ffc0df38 <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 ) {
ffc0df38: 81 63 00 00 lwz r11,0(r3)
)
{
IMFS_jnode_t *node = loc->node_access;
IMFS_fs_info_t *fs_info;
fs_info = loc->mt_entry->fs_info;
ffc0df3c: 81 23 00 10 lwz r9,16(r3)
switch( node->type ) {
ffc0df40: 80 0b 00 4c lwz r0,76(r11)
)
{
IMFS_jnode_t *node = loc->node_access;
IMFS_fs_info_t *fs_info;
fs_info = loc->mt_entry->fs_info;
ffc0df44: 81 29 00 34 lwz r9,52(r9)
switch( node->type ) {
ffc0df48: 2b 80 00 07 cmplwi cr7,r0,7
ffc0df4c: 41 9d 00 28 bgt- cr7,ffc0df74 <IMFS_Set_handlers+0x3c> <== NEVER TAKEN
ffc0df50: 3d 60 ff c2 lis r11,-62 ffc0df54: 39 6b f4 58 addi r11,r11,-2984 ffc0df58: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0df5c: 7c 0b 00 2e lwzx r0,r11,r0 ffc0df60: 7d 60 5a 14 add r11,r0,r11 ffc0df64: 7d 69 03 a6 mtctr r11 ffc0df68: 4e 80 04 20 bctr
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
ffc0df6c: 80 09 00 0c lwz r0,12(r9) ffc0df70: 90 03 00 08 stw r0,8(r3)
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
ffc0df74: 38 60 00 00 li r3,0 ffc0df78: 4e 80 00 20 blr
break;
case IMFS_LINEAR_FILE:
loc->handlers = fs_info->memfile_handlers;
break;
case IMFS_MEMORY_FILE:
loc->handlers = fs_info->memfile_handlers;
ffc0df7c: 80 09 00 08 lwz r0,8(r9) ffc0df80: 90 03 00 08 stw r0,8(r3)
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
ffc0df84: 38 60 00 00 li r3,0 ffc0df88: 4e 80 00 20 blr
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
break;
case IMFS_SYM_LINK:
case IMFS_HARD_LINK:
loc->handlers = &IMFS_link_handlers;
ffc0df8c: 3d 20 ff c2 lis r9,-62 ffc0df90: 38 09 f4 f8 addi r0,r9,-2824 ffc0df94: 90 03 00 08 stw r0,8(r3)
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
ffc0df98: 38 60 00 00 li r3,0 ffc0df9c: 4e 80 00 20 blr
break;
case IMFS_MEMORY_FILE:
loc->handlers = fs_info->memfile_handlers;
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
ffc0dfa0: 80 09 00 10 lwz r0,16(r9) ffc0dfa4: 90 03 00 08 stw r0,8(r3)
break;
}
return 0;
}
ffc0dfa8: 38 60 00 00 li r3,0 ffc0dfac: 4e 80 00 20 blr
switch( node->type ) {
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
ffc0dfb0: 3d 20 ff c2 lis r9,-62 ffc0dfb4: 38 09 f4 88 addi r0,r9,-2936 ffc0dfb8: 90 03 00 08 stw r0,8(r3)
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
ffc0dfbc: 38 60 00 00 li r3,0 ffc0dfc0: 4e 80 00 20 blr
ffc0dccc <IMFS_create_node>:
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
ffc0dccc: 7d 80 00 26 mfcr r12
IMFS_fs_info_t *fs_info;
/*
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
ffc0dcd0: 7c 69 1b 79 mr. r9,r3
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
ffc0dcd4: 94 21 ff e0 stwu r1,-32(r1) ffc0dcd8: 7c 08 02 a6 mflr r0 ffc0dcdc: 93 61 00 0c stw r27,12(r1)
/*
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
return NULL;
ffc0dce0: 3b 60 00 00 li r27,0
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
ffc0dce4: 93 81 00 10 stw r28,16(r1) ffc0dce8: 7c fc 3b 78 mr r28,r7 ffc0dcec: 93 e1 00 1c stw r31,28(r1) ffc0dcf0: 7c 9f 23 78 mr r31,r4 ffc0dcf4: 90 01 00 24 stw r0,36(r1) ffc0dcf8: 93 a1 00 14 stw r29,20(r1) ffc0dcfc: 93 c1 00 18 stw r30,24(r1) ffc0dd00: 91 81 00 08 stw r12,8(r1)
IMFS_fs_info_t *fs_info;
/*
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
ffc0dd04: 41 82 00 a4 beq- ffc0dda8 <IMFS_create_node+0xdc> <== NEVER TAKEN
fs_info = parent_loc->mt_entry->fs_info;
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
ffc0dd08: 2e 04 00 07 cmpwi cr4,r4,7
*/
if ( parent_loc == NULL )
return NULL;
parent = parent_loc->node_access;
fs_info = parent_loc->mt_entry->fs_info;
ffc0dd0c: 81 69 00 10 lwz r11,16(r9)
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
return NULL;
parent = parent_loc->node_access;
ffc0dd10: 83 a9 00 00 lwz r29,0(r9)
fs_info = parent_loc->mt_entry->fs_info;
ffc0dd14: 83 cb 00 34 lwz r30,52(r11)
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
ffc0dd18: 41 92 00 c0 beq- cr4,ffc0ddd8 <IMFS_create_node+0x10c>
return NULL;
/*
* Allocate filesystem node and fill in basic information
*/
node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask );
ffc0dd1c: 3d 20 00 00 lis r9,0 ffc0dd20: 81 29 27 3c lwz r9,10044(r9) ffc0dd24: 7c a4 2b 78 mr r4,r5 ffc0dd28: 7f e3 fb 78 mr r3,r31 ffc0dd2c: 80 09 00 2c lwz r0,44(r9) ffc0dd30: 7c c5 00 78 andc r5,r6,r0 ffc0dd34: 4b ff fe f1 bl ffc0dc24 <IMFS_allocate_node>
if ( !node )
ffc0dd38: 7c 7b 1b 79 mr. r27,r3
ffc0dd3c: 41 82 00 6c beq- ffc0dda8 <IMFS_create_node+0xdc>
return NULL;
/*
* Set the type specific information
*/
if ( type == IMFS_DIRECTORY ) {
ffc0dd40: 2f 9f 00 01 cmpwi cr7,r31,1
ffc0dd44: 41 9e 00 ac beq- cr7,ffc0ddf0 <IMFS_create_node+0x124>
rtems_chain_initialize_empty(&node->info.directory.Entries);
} else if ( type == IMFS_HARD_LINK ) {
ffc0dd48: 2f 9f 00 03 cmpwi cr7,r31,3
ffc0dd4c: 41 9e 00 34 beq- cr7,ffc0dd80 <IMFS_create_node+0xb4>
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
ffc0dd50: 2f 9f 00 04 cmpwi cr7,r31,4
ffc0dd54: 41 9e 00 2c beq- cr7,ffc0dd80 <IMFS_create_node+0xb4>
node->info.sym_link.name = info->sym_link.name;
} else if ( type == IMFS_DEVICE ) {
ffc0dd58: 2f 9f 00 02 cmpwi cr7,r31,2
ffc0dd5c: 41 9e 00 cc beq- cr7,ffc0de28 <IMFS_create_node+0x15c>
node->info.device.major = info->device.major;
node->info.device.minor = info->device.minor;
} else if ( type == IMFS_LINEAR_FILE ) {
ffc0dd60: 2f 9f 00 06 cmpwi cr7,r31,6
ffc0dd64: 41 9e 00 a8 beq- cr7,ffc0de0c <IMFS_create_node+0x140>
node->info.linearfile.size = 0;
node->info.linearfile.direct = 0;
} else if ( type == IMFS_MEMORY_FILE ) {
ffc0dd68: 2f 9f 00 05 cmpwi cr7,r31,5
ffc0dd6c: 41 9e 00 d0 beq- cr7,ffc0de3c <IMFS_create_node+0x170>
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 ) {
ffc0dd70: 40 b2 00 18 bne+ cr4,ffc0dd88 <IMFS_create_node+0xbc> <== NEVER TAKEN
node->info.fifo.pipe = NULL;
ffc0dd74: 38 00 00 00 li r0,0 ffc0dd78: 90 1b 00 50 stw r0,80(r27) ffc0dd7c: 48 00 00 0c b ffc0dd88 <IMFS_create_node+0xbc>
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;
ffc0dd80: 80 1c 00 00 lwz r0,0(r28) ffc0dd84: 90 1b 00 50 stw r0,80(r27)
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
node->st_ino = ++fs_info->ino_count;
ffc0dd88: 81 3e 00 04 lwz r9,4(r30) ffc0dd8c: 38 7d 00 50 addi r3,r29,80
}
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
ffc0dd90: 93 bb 00 08 stw r29,8(r27) ffc0dd94: 7f 64 db 78 mr r4,r27
node->st_ino = ++fs_info->ino_count;
ffc0dd98: 38 09 00 01 addi r0,r9,1 ffc0dd9c: 90 1e 00 04 stw r0,4(r30) ffc0dda0: 90 1b 00 38 stw r0,56(r27) ffc0dda4: 4b ff c3 51 bl ffc0a0f4 <_Chain_Append>
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
ffc0dda8: 80 01 00 24 lwz r0,36(r1) ffc0ddac: 7f 63 db 78 mr r3,r27 ffc0ddb0: 81 81 00 08 lwz r12,8(r1) ffc0ddb4: 7c 08 03 a6 mtlr r0 ffc0ddb8: 83 61 00 0c lwz r27,12(r1) ffc0ddbc: 83 81 00 10 lwz r28,16(r1) ffc0ddc0: 7d 80 81 20 mtcrf 8,r12 ffc0ddc4: 83 a1 00 14 lwz r29,20(r1) ffc0ddc8: 83 c1 00 18 lwz r30,24(r1) ffc0ddcc: 83 e1 00 1c lwz r31,28(r1) ffc0ddd0: 38 21 00 20 addi r1,r1,32 ffc0ddd4: 4e 80 00 20 blr
fs_info = parent_loc->mt_entry->fs_info;
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
ffc0ddd8: 81 3e 00 10 lwz r9,16(r30) ffc0dddc: 3d 60 ff c2 lis r11,-62 ffc0dde0: 38 0b f3 f0 addi r0,r11,-3088 ffc0dde4: 7f 89 00 00 cmpw cr7,r9,r0
ffc0dde8: 40 9e ff 34 bne+ cr7,ffc0dd1c <IMFS_create_node+0x50>
ffc0ddec: 4b ff ff bc b ffc0dda8 <IMFS_create_node+0xdc>
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 );
ffc0ddf0: 39 3b 00 54 addi r9,r27,84 ffc0ddf4: 38 1b 00 50 addi r0,r27,80
head->next = tail;
ffc0ddf8: 91 3b 00 50 stw r9,80(r27)
head->previous = NULL;
ffc0ddfc: 39 20 00 00 li r9,0 ffc0de00: 91 3b 00 54 stw r9,84(r27)
tail->previous = head;
ffc0de04: 90 1b 00 58 stw r0,88(r27) ffc0de08: 4b ff ff 80 b ffc0dd88 <IMFS_create_node+0xbc>
node->info.sym_link.name = info->sym_link.name;
} 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;
ffc0de0c: 39 40 00 00 li r10,0 ffc0de10: 39 60 00 00 li r11,0 ffc0de14: 91 5b 00 50 stw r10,80(r27)
node->info.linearfile.direct = 0;
ffc0de18: 38 00 00 00 li r0,0
node->info.sym_link.name = info->sym_link.name;
} 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;
ffc0de1c: 91 7b 00 54 stw r11,84(r27)
node->info.linearfile.direct = 0;
ffc0de20: 90 1b 00 58 stw r0,88(r27) ffc0de24: 4b ff ff 64 b ffc0dd88 <IMFS_create_node+0xbc>
} 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;
ffc0de28: 81 3c 00 00 lwz r9,0(r28)
node->info.device.minor = info->device.minor;
ffc0de2c: 80 1c 00 04 lwz r0,4(r28)
} 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;
ffc0de30: 91 3b 00 50 stw r9,80(r27)
node->info.device.minor = info->device.minor;
ffc0de34: 90 1b 00 54 stw r0,84(r27) ffc0de38: 4b ff ff 50 b ffc0dd88 <IMFS_create_node+0xbc>
} else if ( type == IMFS_LINEAR_FILE ) {
node->info.linearfile.size = 0;
node->info.linearfile.direct = 0;
} else if ( type == IMFS_MEMORY_FILE ) {
node->info.file.size = 0;
node->info.file.indirect = 0;
ffc0de3c: 38 00 00 00 li r0,0
node->info.device.minor = info->device.minor;
} else if ( type == IMFS_LINEAR_FILE ) {
node->info.linearfile.size = 0;
node->info.linearfile.direct = 0;
} else if ( type == IMFS_MEMORY_FILE ) {
node->info.file.size = 0;
ffc0de40: 39 40 00 00 li r10,0
node->info.file.indirect = 0;
ffc0de44: 90 1b 00 58 stw r0,88(r27)
node->info.device.minor = info->device.minor;
} else if ( type == IMFS_LINEAR_FILE ) {
node->info.linearfile.size = 0;
node->info.linearfile.direct = 0;
} else if ( type == IMFS_MEMORY_FILE ) {
node->info.file.size = 0;
ffc0de48: 39 60 00 00 li r11,0 ffc0de4c: 91 5b 00 50 stw r10,80(r27) ffc0de50: 91 7b 00 54 stw r11,84(r27)
node->info.file.indirect = 0;
node->info.file.doubly_indirect = 0;
ffc0de54: 90 1b 00 5c stw r0,92(r27)
node->info.file.triply_indirect = 0;
ffc0de58: 90 1b 00 60 stw r0,96(r27) ffc0de5c: 4b ff ff 2c b ffc0dd88 <IMFS_create_node+0xbc>
ffc073e4 <IMFS_dump_directory>:
*/
void IMFS_dump_directory(
IMFS_jnode_t *the_directory,
int level
)
{
ffc073e4: 94 21 ff d0 stwu r1,-48(r1) ffc073e8: 7c 08 02 a6 mflr r0 ffc073ec: 7d 80 00 26 mfcr r12 ffc073f0: 2e 04 00 00 cmpwi cr4,r4,0 ffc073f4: 90 01 00 34 stw r0,52(r1) ffc073f8: 93 61 00 1c stw r27,28(r1)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
ffc073fc: 83 63 00 50 lwz r27,80(r3) ffc07400: 93 41 00 18 stw r26,24(r1)
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
ffc07404: 3b 43 00 54 addi r26,r3,84
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 );
ffc07408: 7f 9b d0 00 cmpw cr7,r27,r26
*/
void IMFS_dump_directory(
IMFS_jnode_t *the_directory,
int level
)
{
ffc0740c: 93 a1 00 24 stw r29,36(r1) ffc07410: 7c 9d 23 78 mr r29,r4 ffc07414: 93 01 00 10 stw r24,16(r1) ffc07418: 93 21 00 14 stw r25,20(r1) ffc0741c: 93 81 00 20 stw r28,32(r1) ffc07420: 93 c1 00 28 stw r30,40(r1) ffc07424: 93 e1 00 2c stw r31,44(r1) ffc07428: 91 81 00 0c stw r12,12(r1)
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 );
ffc0742c: 41 9e 00 64 beq- cr7,ffc07490 <IMFS_dump_directory+0xac>
ffc07430: 3f 80 ff c2 lis r28,-62 ffc07434: 3b 9c 75 e0 addi r28,r28,30176 ffc07438: 3f 20 00 00 lis r25,0
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 );
ffc0743c: 3b 04 00 01 addi r24,r4,1
!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++ )
ffc07440: 41 90 00 30 blt- cr4,ffc07470 <IMFS_dump_directory+0x8c><== NEVER TAKEN
ffc07444: 3b e0 00 00 li r31,0 ffc07448: 3b d9 27 94 addi r30,r25,10132
fprintf(stdout, "...." );
ffc0744c: 81 3e 00 00 lwz r9,0(r30) ffc07450: 7f 83 e3 78 mr r3,r28 ffc07454: 38 80 00 01 li r4,1 ffc07458: 80 c9 00 08 lwz r6,8(r9) ffc0745c: 38 a0 00 04 li r5,4
!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++ )
ffc07460: 3b ff 00 01 addi r31,r31,1
fprintf(stdout, "...." );
ffc07464: 48 01 1b 8d bl ffc18ff0 <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++ )
ffc07468: 7f 9d f8 00 cmpw cr7,r29,r31
ffc0746c: 40 9c ff e0 bge+ cr7,ffc0744c <IMFS_dump_directory+0x68>
fprintf(stdout, "...." );
IMFS_print_jnode( the_jnode );
ffc07470: 7f 63 db 78 mr r3,r27 ffc07474: 4b ff fd e9 bl ffc0725c <IMFS_print_jnode>
if ( the_jnode->type == IMFS_DIRECTORY )
ffc07478: 80 1b 00 4c lwz r0,76(r27) ffc0747c: 2f 80 00 01 cmpwi cr7,r0,1
ffc07480: 41 9e 00 48 beq- cr7,ffc074c8 <IMFS_dump_directory+0xe4>
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 ) {
ffc07484: 83 7b 00 00 lwz r27,0(r27)
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 );
ffc07488: 7f 9b d0 00 cmpw cr7,r27,r26
ffc0748c: 40 9e ff b4 bne+ cr7,ffc07440 <IMFS_dump_directory+0x5c>
fprintf(stdout, "...." );
IMFS_print_jnode( the_jnode );
if ( the_jnode->type == IMFS_DIRECTORY )
IMFS_dump_directory( the_jnode, level + 1 );
}
}
ffc07490: 80 01 00 34 lwz r0,52(r1) ffc07494: 81 81 00 0c lwz r12,12(r1) ffc07498: 7c 08 03 a6 mtlr r0 ffc0749c: 83 01 00 10 lwz r24,16(r1) ffc074a0: 83 21 00 14 lwz r25,20(r1) ffc074a4: 7d 80 81 20 mtcrf 8,r12 ffc074a8: 83 41 00 18 lwz r26,24(r1) ffc074ac: 83 61 00 1c lwz r27,28(r1) ffc074b0: 83 81 00 20 lwz r28,32(r1) ffc074b4: 83 a1 00 24 lwz r29,36(r1) ffc074b8: 83 c1 00 28 lwz r30,40(r1) ffc074bc: 83 e1 00 2c lwz r31,44(r1) ffc074c0: 38 21 00 30 addi r1,r1,48 ffc074c4: 4e 80 00 20 blr
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 );
ffc074c8: 7f 63 db 78 mr r3,r27 ffc074cc: 7f 04 c3 78 mr r4,r24 ffc074d0: 4b ff ff 15 bl ffc073e4 <IMFS_dump_directory> ffc074d4: 4b ff ff b0 b ffc07484 <IMFS_dump_directory+0xa0>
ffc0e080 <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
ffc0e080: 94 21 ff a8 stwu r1,-88(r1) ffc0e084: 7c 08 02 a6 mflr r0 ffc0e088: 90 01 00 5c stw r0,92(r1)
IMFS_token_types type = IMFS_CURRENT_DIR;
char token[ IMFS_NAME_MAX + 1 ];
IMFS_jnode_t *node;
int result;
if ( !rtems_libio_is_valid_perms( flags ) ) {
ffc0e08c: 54 a0 00 39 rlwinm. r0,r5,0,0,28
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
int i = 0;
ffc0e090: 38 00 00 00 li r0,0
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
ffc0e094: 93 81 00 48 stw r28,72(r1) ffc0e098: 7c bc 2b 78 mr r28,r5 ffc0e09c: 93 a1 00 4c stw r29,76(r1) ffc0e0a0: 7c 7d 1b 78 mr r29,r3 ffc0e0a4: 93 e1 00 54 stw r31,84(r1) ffc0e0a8: 7c df 33 78 mr r31,r6 ffc0e0ac: 93 41 00 40 stw r26,64(r1) ffc0e0b0: 93 61 00 44 stw r27,68(r1) ffc0e0b4: 93 c1 00 50 stw r30,80(r1) ffc0e0b8: 90 81 00 38 stw r4,56(r1)
int i = 0;
ffc0e0bc: 90 01 00 0c stw r0,12(r1)
IMFS_token_types type = IMFS_CURRENT_DIR;
char token[ IMFS_NAME_MAX + 1 ];
IMFS_jnode_t *node;
int result;
if ( !rtems_libio_is_valid_perms( flags ) ) {
ffc0e0c0: 40 82 03 28 bne- ffc0e3e8 <IMFS_eval_path+0x368> <== NEVER TAKEN
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
ffc0e0c4: 83 c6 00 00 lwz r30,0(r6) ffc0e0c8: 38 60 00 00 li r3,0
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
ffc0e0cc: 3f 60 00 00 lis r27,0
* 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 );
ffc0e0d0: 7c 7d 1a 14 add r3,r29,r3 ffc0e0d4: 38 a1 00 10 addi r5,r1,16 ffc0e0d8: 38 c1 00 08 addi r6,r1,8 ffc0e0dc: 48 00 0b 7d bl ffc0ec58 <IMFS_get_token>
pathnamelen -= len;
ffc0e0e0: 80 01 00 08 lwz r0,8(r1)
* 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 );
ffc0e0e4: 7c 7a 1b 78 mr r26,r3
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
ffc0e0e8: 80 7f 00 00 lwz r3,0(r31)
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
pathnamelen -= len;
ffc0e0ec: 80 81 00 38 lwz r4,56(r1)
i += len;
if ( !pathloc->node_access )
ffc0e0f0: 2f 83 00 00 cmpwi cr7,r3,0
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
pathnamelen -= len;
i += len;
ffc0e0f4: 81 21 00 0c lwz r9,12(r1)
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
pathnamelen -= len;
ffc0e0f8: 7c 80 20 50 subf r4,r0,r4
i += len;
ffc0e0fc: 7c 09 02 14 add r0,r9,r0
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
pathnamelen -= len;
ffc0e100: 90 81 00 38 stw r4,56(r1)
i += len;
ffc0e104: 90 01 00 0c stw r0,12(r1)
if ( !pathloc->node_access )
ffc0e108: 41 9e 02 cc beq- cr7,ffc0e3d4 <IMFS_eval_path+0x354> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( ENOENT );
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
ffc0e10c: 2f 9a 00 00 cmpwi cr7,r26,0
ffc0e110: 40 9e 00 44 bne- cr7,ffc0e154 <IMFS_eval_path+0xd4>
* 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 ) {
ffc0e114: 80 03 00 4c lwz r0,76(r3) ffc0e118: 2f 80 00 01 cmpwi cr7,r0,1
ffc0e11c: 41 9e 01 a8 beq- cr7,ffc0e2c4 <IMFS_eval_path+0x244>
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
ffc0e120: 7f e3 fb 78 mr r3,r31 ffc0e124: 4b ff fe 15 bl ffc0df38 <IMFS_Set_handlers>
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
ffc0e128: 7f 84 e3 78 mr r4,r28
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
ffc0e12c: 7c 7e 1b 78 mr r30,r3
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
ffc0e130: 7f e3 fb 78 mr r3,r31 ffc0e134: 4b ff fe 91 bl ffc0dfc4 <IMFS_evaluate_permission> ffc0e138: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e13c: 40 be 00 e4 bne+ cr7,ffc0e220 <IMFS_eval_path+0x1a0>
rtems_set_errno_and_return_minus_one( EACCES );
ffc0e140: 48 00 49 21 bl ffc12a60 <__errno> ffc0e144: 38 00 00 0d li r0,13 ffc0e148: 90 03 00 00 stw r0,0(r3) ffc0e14c: 3b c0 ff ff li r30,-1 ffc0e150: 48 00 00 d0 b ffc0e220 <IMFS_eval_path+0x1a0>
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
ffc0e154: 80 1e 00 4c lwz r0,76(r30) ffc0e158: 2f 80 00 01 cmpwi cr7,r0,1
ffc0e15c: 41 9e 00 f0 beq- cr7,ffc0e24c <IMFS_eval_path+0x1cc>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
ffc0e160: 2f 9a 00 03 cmpwi cr7,r26,3
ffc0e164: 41 9e 00 28 beq- cr7,ffc0e18c <IMFS_eval_path+0x10c>
ffc0e168: 2f 9a 00 04 cmpwi cr7,r26,4
ffc0e16c: 41 9e 00 a4 beq- cr7,ffc0e210 <IMFS_eval_path+0x190>
ffc0e170: 2f 1a 00 02 cmpwi cr6,r26,2
ffc0e174: 41 9a 00 60 beq- cr6,ffc0e1d4 <IMFS_eval_path+0x154>
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
ffc0e178: 41 be ff 9c beq- cr7,ffc0e114 <IMFS_eval_path+0x94> <== NEVER TAKEN
ffc0e17c: 7c 7e 1b 78 mr r30,r3 ffc0e180: 80 81 00 38 lwz r4,56(r1) ffc0e184: 80 61 00 0c lwz r3,12(r1) ffc0e188: 4b ff ff 48 b ffc0e0d0 <IMFS_eval_path+0x50>
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
ffc0e18c: 80 03 00 4c lwz r0,76(r3) ffc0e190: 2f 80 00 03 cmpwi cr7,r0,3
ffc0e194: 41 9e 01 80 beq- cr7,ffc0e314 <IMFS_eval_path+0x294>
* It would be a design error if we evaluated the link and
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
ffc0e198: 2f 80 00 04 cmpwi cr7,r0,4
ffc0e19c: 41 9e 02 14 beq- cr7,ffc0e3b0 <IMFS_eval_path+0x330>
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
ffc0e1a0: 2f 80 00 01 cmpwi cr7,r0,1
ffc0e1a4: 40 9e 02 58 bne- cr7,ffc0e3fc <IMFS_eval_path+0x37c>
rtems_set_errno_and_return_minus_one( ENOTDIR );
/*
* Find the token name in the current node.
*/
node = IMFS_find_match_in_dir( node, token );
ffc0e1a8: 38 81 00 10 addi r4,r1,16 ffc0e1ac: 48 00 09 a9 bl ffc0eb54 <IMFS_find_match_in_dir>
if ( !node )
ffc0e1b0: 7c 7e 1b 79 mr. r30,r3
ffc0e1b4: 41 82 02 20 beq- ffc0e3d4 <IMFS_eval_path+0x354>
* file system and not the IMFS. For example the IMFS length is
* limited. If the token is a parent directory move back up otherwise
* set loc to the new fs root node and let them finish evaluating the
* path.
*/
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
ffc0e1b8: 80 1e 00 4c lwz r0,76(r30) ffc0e1bc: 80 81 00 38 lwz r4,56(r1) ffc0e1c0: 2f 80 00 01 cmpwi cr7,r0,1
ffc0e1c4: 41 9e 00 a4 beq- cr7,ffc0e268 <IMFS_eval_path+0x1e8>
}
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
ffc0e1c8: 93 df 00 00 stw r30,0(r31)
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
ffc0e1cc: 80 61 00 0c lwz r3,12(r1) ffc0e1d0: 4b ff ff 00 b ffc0e0d0 <IMFS_eval_path+0x50>
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
ffc0e1d4: 81 3b 27 3c lwz r9,10044(r27) ffc0e1d8: 80 09 00 18 lwz r0,24(r9) ffc0e1dc: 7f 80 18 00 cmpw cr7,r0,r3
ffc0e1e0: 41 9e 01 24 beq- cr7,ffc0e304 <IMFS_eval_path+0x284>
if ( !IMFS_evaluate_permission( pathloc, flags ) )
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
ffc0e1e4: 81 5f 00 10 lwz r10,16(r31)
/*
* Am I at the root of this mounted filesystem?
*/
if ( rtems_filesystem_is_root_location( pathloc ) ) {
ffc0e1e8: 80 0a 00 1c lwz r0,28(r10) ffc0e1ec: 7f 80 18 00 cmpw cr7,r0,r3
ffc0e1f0: 41 9e 01 3c beq- cr7,ffc0e32c <IMFS_eval_path+0x2ac>
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
ffc0e1f4: 83 c3 00 08 lwz r30,8(r3) ffc0e1f8: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0e1fc: 41 9e 02 14 beq- cr7,ffc0e410 <IMFS_eval_path+0x390>
rtems_set_errno_and_return_minus_one( ENOENT );
node = node->Parent;
pathloc->node_access = node;
ffc0e200: 93 df 00 00 stw r30,0(r31) ffc0e204: 80 81 00 38 lwz r4,56(r1)
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
ffc0e208: 80 61 00 0c lwz r3,12(r1) ffc0e20c: 4b ff fe c4 b ffc0e0d0 <IMFS_eval_path+0x50>
case IMFS_NO_MORE_PATH:
case IMFS_CURRENT_DIR:
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
ffc0e210: 48 00 48 51 bl ffc12a60 <__errno> ffc0e214: 38 00 00 5b li r0,91 ffc0e218: 90 03 00 00 stw r0,0(r3) ffc0e21c: 3b c0 ff ff li r30,-1
if ( !IMFS_evaluate_permission( pathloc, flags ) )
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
ffc0e220: 80 01 00 5c lwz r0,92(r1) ffc0e224: 7f c3 f3 78 mr r3,r30 ffc0e228: 83 41 00 40 lwz r26,64(r1) ffc0e22c: 7c 08 03 a6 mtlr r0 ffc0e230: 83 61 00 44 lwz r27,68(r1) ffc0e234: 83 81 00 48 lwz r28,72(r1) ffc0e238: 83 a1 00 4c lwz r29,76(r1) ffc0e23c: 83 c1 00 50 lwz r30,80(r1) ffc0e240: 83 e1 00 54 lwz r31,84(r1) ffc0e244: 38 21 00 58 addi r1,r1,88 ffc0e248: 4e 80 00 20 blr
/*
* 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 ) )
ffc0e24c: 7f e3 fb 78 mr r3,r31 ffc0e250: 38 80 00 01 li r4,1 ffc0e254: 4b ff fd 71 bl ffc0dfc4 <IMFS_evaluate_permission> ffc0e258: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e25c: 41 be fe e4 beq- cr7,ffc0e140 <IMFS_eval_path+0xc0>
ffc0e260: 80 7f 00 00 lwz r3,0(r31) ffc0e264: 4b ff fe fc b ffc0e160 <IMFS_eval_path+0xe0>
* file system and not the IMFS. For example the IMFS length is
* limited. If the token is a parent directory move back up otherwise
* set loc to the new fs root node and let them finish evaluating the
* path.
*/
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
ffc0e268: 80 1e 00 5c lwz r0,92(r30) ffc0e26c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e270: 41 be ff 58 beq- cr7,ffc0e1c8 <IMFS_eval_path+0x148>
IMFS_skip_separator( pathname, &pathnamelen, &i);
ffc0e274: 7f a3 eb 78 mr r3,r29 ffc0e278: 38 81 00 38 addi r4,r1,56 ffc0e27c: 38 a1 00 0c addi r5,r1,12 ffc0e280: 4b ff fc 31 bl ffc0deb0 <IMFS_skip_separator>
if ((pathname[i] != '.') || (pathname[i + 1] != '.')) {
ffc0e284: 81 21 00 0c lwz r9,12(r1) ffc0e288: 7c 1d 48 ae lbzx r0,r29,r9 ffc0e28c: 7c 7d 4a 14 add r3,r29,r9 ffc0e290: 2f 80 00 2e cmpwi cr7,r0,46
ffc0e294: 40 9e 01 8c bne- cr7,ffc0e420 <IMFS_eval_path+0x3a0>
ffc0e298: 88 03 00 01 lbz r0,1(r3) ffc0e29c: 2f 80 00 2e cmpwi cr7,r0,46
ffc0e2a0: 40 9e 01 80 bne- cr7,ffc0e420 <IMFS_eval_path+0x3a0>
return (*pathloc->ops->evalpath_h)( &pathname[i],
pathnamelen,
flags, pathloc );
}
i += 2;
pathnamelen -= 2;
ffc0e2a4: 80 81 00 38 lwz r4,56(r1)
*pathloc = node->info.directory.mt_fs->mt_fs_root;
return (*pathloc->ops->evalpath_h)( &pathname[i],
pathnamelen,
flags, pathloc );
}
i += 2;
ffc0e2a8: 39 29 00 02 addi r9,r9,2
pathnamelen -= 2;
node = node->Parent;
ffc0e2ac: 83 de 00 08 lwz r30,8(r30)
return (*pathloc->ops->evalpath_h)( &pathname[i],
pathnamelen,
flags, pathloc );
}
i += 2;
pathnamelen -= 2;
ffc0e2b0: 38 84 ff fe addi r4,r4,-2
*pathloc = node->info.directory.mt_fs->mt_fs_root;
return (*pathloc->ops->evalpath_h)( &pathname[i],
pathnamelen,
flags, pathloc );
}
i += 2;
ffc0e2b4: 91 21 00 0c stw r9,12(r1)
pathnamelen -= 2;
ffc0e2b8: 90 81 00 38 stw r4,56(r1)
}
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
ffc0e2bc: 93 df 00 00 stw r30,0(r31) ffc0e2c0: 4b ff ff 0c b ffc0e1cc <IMFS_eval_path+0x14c>
*
* 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 ) {
ffc0e2c4: 81 43 00 5c lwz r10,92(r3) ffc0e2c8: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0e2cc: 41 be fe 54 beq- cr7,ffc0e120 <IMFS_eval_path+0xa0> <== ALWAYS TAKEN
*pathloc = node->info.directory.mt_fs->mt_fs_root;
ffc0e2d0: 81 2a 00 20 lwz r9,32(r10) <== NOT EXECUTED
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
ffc0e2d4: 7f 85 e3 78 mr r5,r28 <== NOT EXECUTED
* 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 ) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
ffc0e2d8: 80 0a 00 24 lwz r0,36(r10) <== NOT EXECUTED
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
ffc0e2dc: 7f e6 fb 78 mr r6,r31 <== NOT EXECUTED
* 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 ) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
ffc0e2e0: 81 6a 00 28 lwz r11,40(r10) <== NOT EXECUTED ffc0e2e4: 81 0a 00 1c lwz r8,28(r10) <== NOT EXECUTED ffc0e2e8: 91 3f 00 04 stw r9,4(r31) <== NOT EXECUTED ffc0e2ec: 91 1f 00 00 stw r8,0(r31) <== NOT EXECUTED ffc0e2f0: 90 1f 00 08 stw r0,8(r31) <== NOT EXECUTED ffc0e2f4: 91 7f 00 0c stw r11,12(r31) <== NOT EXECUTED
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
ffc0e2f8: 81 21 00 08 lwz r9,8(r1) <== NOT EXECUTED
* 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 ) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
ffc0e2fc: 80 0a 00 2c lwz r0,44(r10) <== NOT EXECUTED ffc0e300: 48 00 00 5c b ffc0e35c <IMFS_eval_path+0x2dc> <== NOT EXECUTED
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
ffc0e304: 7c 7e 1b 78 mr r30,r3 ffc0e308: 80 81 00 38 lwz r4,56(r1)
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
ffc0e30c: 80 61 00 0c lwz r3,12(r1) ffc0e310: 4b ff fd c0 b ffc0e0d0 <IMFS_eval_path+0x50>
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
IMFS_evaluate_hard_link( pathloc, 0 );
ffc0e314: 7f e3 fb 78 mr r3,r31 ffc0e318: 38 80 00 00 li r4,0 ffc0e31c: 4b ff fc fd bl ffc0e018 <IMFS_evaluate_hard_link>
node = pathloc->node_access;
ffc0e320: 80 7f 00 00 lwz r3,0(r31) ffc0e324: 80 03 00 4c lwz r0,76(r3) ffc0e328: 4b ff fe 78 b ffc0e1a0 <IMFS_eval_path+0x120>
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
*pathloc = pathloc->mt_entry->mt_point_node;
ffc0e32c: 81 2a 00 0c lwz r9,12(r10)
return (*pathloc->ops->evalpath_h)(&(pathname[i-len]),
ffc0e330: 7f 85 e3 78 mr r5,r28
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
*pathloc = pathloc->mt_entry->mt_point_node;
ffc0e334: 80 0a 00 10 lwz r0,16(r10)
return (*pathloc->ops->evalpath_h)(&(pathname[i-len]),
ffc0e338: 7f e6 fb 78 mr r6,r31
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
*pathloc = pathloc->mt_entry->mt_point_node;
ffc0e33c: 81 6a 00 14 lwz r11,20(r10) ffc0e340: 81 0a 00 08 lwz r8,8(r10) ffc0e344: 91 3f 00 04 stw r9,4(r31) ffc0e348: 91 1f 00 00 stw r8,0(r31) ffc0e34c: 90 1f 00 08 stw r0,8(r31) ffc0e350: 91 7f 00 0c stw r11,12(r31)
return (*pathloc->ops->evalpath_h)(&(pathname[i-len]),
ffc0e354: 81 21 00 08 lwz r9,8(r1)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
*pathloc = pathloc->mt_entry->mt_point_node;
ffc0e358: 80 0a 00 18 lwz r0,24(r10)
* 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 ) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
ffc0e35c: 90 1f 00 10 stw r0,16(r31)
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
ffc0e360: 80 61 00 0c lwz r3,12(r1) ffc0e364: 80 0b 00 00 lwz r0,0(r11) ffc0e368: 80 81 00 38 lwz r4,56(r1) ffc0e36c: 7c 69 18 50 subf r3,r9,r3 ffc0e370: 7c 7d 1a 14 add r3,r29,r3 ffc0e374: 7c 09 03 a6 mtctr r0 ffc0e378: 7c 89 22 14 add r4,r9,r4 ffc0e37c: 4e 80 04 21 bctrl
if ( !IMFS_evaluate_permission( pathloc, flags ) )
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
ffc0e380: 80 01 00 5c lwz r0,92(r1)
*/
if ( node->type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
ffc0e384: 7c 7e 1b 78 mr r30,r3
if ( !IMFS_evaluate_permission( pathloc, flags ) )
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
ffc0e388: 83 41 00 40 lwz r26,64(r1) ffc0e38c: 7c 08 03 a6 mtlr r0 ffc0e390: 7f c3 f3 78 mr r3,r30 ffc0e394: 83 61 00 44 lwz r27,68(r1) ffc0e398: 83 81 00 48 lwz r28,72(r1) ffc0e39c: 83 a1 00 4c lwz r29,76(r1) ffc0e3a0: 83 c1 00 50 lwz r30,80(r1) ffc0e3a4: 83 e1 00 54 lwz r31,84(r1) ffc0e3a8: 38 21 00 58 addi r1,r1,88 ffc0e3ac: 4e 80 00 20 blr
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
ffc0e3b0: 7f e3 fb 78 mr r3,r31 ffc0e3b4: 38 80 00 00 li r4,0 ffc0e3b8: 48 00 00 b5 bl ffc0e46c <IMFS_evaluate_sym_link>
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
if ( result == -1 )
ffc0e3bc: 2f 83 ff ff cmpwi cr7,r3,-1
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
ffc0e3c0: 7c 7e 1b 78 mr r30,r3
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
ffc0e3c4: 80 7f 00 00 lwz r3,0(r31)
if ( result == -1 )
ffc0e3c8: 41 be fe 58 beq- cr7,ffc0e220 <IMFS_eval_path+0x1a0> <== NEVER TAKEN
ffc0e3cc: 80 03 00 4c lwz r0,76(r3) ffc0e3d0: 4b ff fd d0 b ffc0e1a0 <IMFS_eval_path+0x120>
/*
* Find the token name in the current node.
*/
node = IMFS_find_match_in_dir( node, token );
if ( !node )
rtems_set_errno_and_return_minus_one( ENOENT );
ffc0e3d4: 48 00 46 8d bl ffc12a60 <__errno> ffc0e3d8: 38 00 00 02 li r0,2 ffc0e3dc: 90 03 00 00 stw r0,0(r3) ffc0e3e0: 3b c0 ff ff li r30,-1 ffc0e3e4: 4b ff fe 3c b ffc0e220 <IMFS_eval_path+0x1a0>
char token[ IMFS_NAME_MAX + 1 ];
IMFS_jnode_t *node;
int result;
if ( !rtems_libio_is_valid_perms( flags ) ) {
rtems_set_errno_and_return_minus_one( EIO );
ffc0e3e8: 48 00 46 79 bl ffc12a60 <__errno> <== NOT EXECUTED ffc0e3ec: 38 00 00 05 li r0,5 <== NOT EXECUTED ffc0e3f0: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc0e3f4: 3b c0 ff ff li r30,-1 <== NOT EXECUTED ffc0e3f8: 4b ff fe 28 b ffc0e220 <IMFS_eval_path+0x1a0> <== NOT EXECUTED
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
ffc0e3fc: 48 00 46 65 bl ffc12a60 <__errno> ffc0e400: 38 00 00 14 li r0,20 ffc0e404: 90 03 00 00 stw r0,0(r3) ffc0e408: 3b c0 ff ff li r30,-1 ffc0e40c: 4b ff fe 14 b ffc0e220 <IMFS_eval_path+0x1a0>
flags,pathloc);
}
} else {
if ( !node->Parent )
rtems_set_errno_and_return_minus_one( ENOENT );
ffc0e410: 48 00 46 51 bl ffc12a60 <__errno> ffc0e414: 3b c0 ff ff li r30,-1 ffc0e418: 93 43 00 00 stw r26,0(r3) ffc0e41c: 4b ff fe 04 b ffc0e220 <IMFS_eval_path+0x1a0>
* path.
*/
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
IMFS_skip_separator( pathname, &pathnamelen, &i);
if ((pathname[i] != '.') || (pathname[i + 1] != '.')) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
ffc0e420: 81 3e 00 5c lwz r9,92(r30)
return (*pathloc->ops->evalpath_h)( &pathname[i],
ffc0e424: 7f 85 e3 78 mr r5,r28 ffc0e428: 7f e6 fb 78 mr r6,r31 ffc0e42c: 80 81 00 38 lwz r4,56(r1)
* path.
*/
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
IMFS_skip_separator( pathname, &pathnamelen, &i);
if ((pathname[i] != '.') || (pathname[i + 1] != '.')) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
ffc0e430: 81 69 00 28 lwz r11,40(r9) ffc0e434: 80 09 00 24 lwz r0,36(r9) ffc0e438: 81 09 00 1c lwz r8,28(r9) ffc0e43c: 81 49 00 20 lwz r10,32(r9) ffc0e440: 90 1f 00 08 stw r0,8(r31) ffc0e444: 91 1f 00 00 stw r8,0(r31) ffc0e448: 91 5f 00 04 stw r10,4(r31) ffc0e44c: 91 7f 00 0c stw r11,12(r31)
return (*pathloc->ops->evalpath_h)( &pathname[i],
ffc0e450: 80 0b 00 00 lwz r0,0(r11)
* path.
*/
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
IMFS_skip_separator( pathname, &pathnamelen, &i);
if ((pathname[i] != '.') || (pathname[i + 1] != '.')) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
ffc0e454: 81 29 00 2c lwz r9,44(r9)
return (*pathloc->ops->evalpath_h)( &pathname[i],
ffc0e458: 7c 09 03 a6 mtctr r0
* path.
*/
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
IMFS_skip_separator( pathname, &pathnamelen, &i);
if ((pathname[i] != '.') || (pathname[i + 1] != '.')) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
ffc0e45c: 91 3f 00 10 stw r9,16(r31)
return (*pathloc->ops->evalpath_h)( &pathname[i],
ffc0e460: 4e 80 04 21 bctrl ffc0e464: 7c 7e 1b 78 mr r30,r3 ffc0e468: 4b ff fd b8 b ffc0e220 <IMFS_eval_path+0x1a0>
ffc0e638 <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 */
)
{
ffc0e638: 94 21 ff a8 stwu r1,-88(r1) ffc0e63c: 7c 08 02 a6 mflr r0 ffc0e640: 7d 80 00 26 mfcr r12 ffc0e644: 90 01 00 5c stw r0,92(r1)
int i = 0;
ffc0e648: 38 00 00 00 li r0,0
int IMFS_evaluate_for_make(
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
ffc0e64c: 93 61 00 44 stw r27,68(r1) ffc0e650: 7c bb 2b 78 mr r27,r5 ffc0e654: 93 81 00 48 stw r28,72(r1)
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
ffc0e658: 3f 80 00 00 lis r28,0
int IMFS_evaluate_for_make(
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
ffc0e65c: 93 a1 00 4c stw r29,76(r1) ffc0e660: 7c 7d 1b 78 mr r29,r3 ffc0e664: 93 c1 00 50 stw r30,80(r1) ffc0e668: 93 e1 00 54 stw r31,84(r1) ffc0e66c: 7c 9f 23 78 mr r31,r4
int i = 0;
ffc0e670: 90 01 00 10 stw r0,16(r1)
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
ffc0e674: 83 c4 00 00 lwz r30,0(r4)
int IMFS_evaluate_for_make(
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
ffc0e678: 93 41 00 40 stw r26,64(r1) ffc0e67c: 91 81 00 3c stw r12,60(r1)
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
ffc0e680: 48 00 5d 0d bl ffc1438c <strlen> ffc0e684: 7c 64 1b 78 mr r4,r3 ffc0e688: 90 61 00 08 stw r3,8(r1) ffc0e68c: 38 00 00 00 li r0,0
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
ffc0e690: 7c 7d 02 14 add r3,r29,r0 ffc0e694: 38 a1 00 14 addi r5,r1,20 ffc0e698: 38 c1 00 0c addi r6,r1,12 ffc0e69c: 48 00 05 bd bl ffc0ec58 <IMFS_get_token>
pathlen -= len;
ffc0e6a0: 80 01 00 0c lwz r0,12(r1)
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
ffc0e6a4: 7c 7a 1b 78 mr r26,r3
pathlen -= len;
i += len;
if ( !pathloc->node_access )
ffc0e6a8: 80 7f 00 00 lwz r3,0(r31)
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
ffc0e6ac: 81 21 00 08 lwz r9,8(r1)
i += len;
if ( !pathloc->node_access )
ffc0e6b0: 2f 83 00 00 cmpwi cr7,r3,0
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
i += len;
ffc0e6b4: 81 61 00 10 lwz r11,16(r1)
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
ffc0e6b8: 7d 20 48 50 subf r9,r0,r9
i += len;
ffc0e6bc: 7c 0b 02 14 add r0,r11,r0
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
ffc0e6c0: 91 21 00 08 stw r9,8(r1)
i += len;
ffc0e6c4: 90 01 00 10 stw r0,16(r1)
if ( !pathloc->node_access )
ffc0e6c8: 41 9e 02 54 beq- cr7,ffc0e91c <IMFS_evaluate_for_make+0x2e4><== NEVER TAKEN
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
ffc0e6cc: 2e 1a 00 00 cmpwi cr4,r26,0
ffc0e6d0: 40 92 00 48 bne- cr4,ffc0e718 <IMFS_evaluate_for_make+0xe0>
pathloc->node_access = node;
}
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
ffc0e6d4: 48 00 43 8d bl ffc12a60 <__errno> ffc0e6d8: 38 00 00 11 li r0,17 ffc0e6dc: 90 03 00 00 stw r0,0(r3) ffc0e6e0: 3b c0 ff ff li r30,-1
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) )
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
ffc0e6e4: 80 01 00 5c lwz r0,92(r1) ffc0e6e8: 7f c3 f3 78 mr r3,r30 ffc0e6ec: 81 81 00 3c lwz r12,60(r1) ffc0e6f0: 7c 08 03 a6 mtlr r0 ffc0e6f4: 83 41 00 40 lwz r26,64(r1) ffc0e6f8: 83 61 00 44 lwz r27,68(r1) ffc0e6fc: 7d 80 81 20 mtcrf 8,r12 ffc0e700: 83 81 00 48 lwz r28,72(r1) ffc0e704: 83 a1 00 4c lwz r29,76(r1) ffc0e708: 83 c1 00 50 lwz r30,80(r1) ffc0e70c: 83 e1 00 54 lwz r31,84(r1) ffc0e710: 38 21 00 58 addi r1,r1,88 ffc0e714: 4e 80 00 20 blr
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
ffc0e718: 80 1e 00 4c lwz r0,76(r30) ffc0e71c: 2f 80 00 01 cmpwi cr7,r0,1
ffc0e720: 41 9e 01 1c beq- cr7,ffc0e83c <IMFS_evaluate_for_make+0x204>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
ffc0e724: 2f 9a 00 02 cmpwi cr7,r26,2
ffc0e728: 41 9e 00 84 beq- cr7,ffc0e7ac <IMFS_evaluate_for_make+0x174>
ffc0e72c: 2b 9a 00 02 cmplwi cr7,r26,2
ffc0e730: 40 9d 00 24 ble- cr7,ffc0e754 <IMFS_evaluate_for_make+0x11c>
ffc0e734: 2f 9a 00 03 cmpwi cr7,r26,3
ffc0e738: 41 9e 00 b0 beq- cr7,ffc0e7e8 <IMFS_evaluate_for_make+0x1b0>
ffc0e73c: 2f 9a 00 04 cmpwi cr7,r26,4
ffc0e740: 41 9e 00 28 beq- cr7,ffc0e768 <IMFS_evaluate_for_make+0x130><== ALWAYS TAKEN
ffc0e744: 80 01 00 10 lwz r0,16(r1) <== NOT EXECUTED ffc0e748: 7c 7e 1b 78 mr r30,r3 <== NOT EXECUTED ffc0e74c: 80 81 00 08 lwz r4,8(r1) <== NOT EXECUTED ffc0e750: 4b ff ff 40 b ffc0e690 <IMFS_evaluate_for_make+0x58> <== NOT EXECUTED
ffc0e754: 41 b2 ff 80 beq- cr4,ffc0e6d4 <IMFS_evaluate_for_make+0x9c><== NEVER TAKEN
ffc0e758: 80 01 00 10 lwz r0,16(r1) ffc0e75c: 7c 7e 1b 78 mr r30,r3 ffc0e760: 80 81 00 08 lwz r4,8(r1) ffc0e764: 4b ff ff 2c b ffc0e690 <IMFS_evaluate_for_make+0x58>
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 );
ffc0e768: 48 00 42 f9 bl ffc12a60 <__errno> ffc0e76c: 38 00 00 5b li r0,91 ffc0e770: 90 03 00 00 stw r0,0(r3) ffc0e774: 3b c0 ff ff li r30,-1
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) )
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
ffc0e778: 7f c3 f3 78 mr r3,r30 ffc0e77c: 80 01 00 5c lwz r0,92(r1) ffc0e780: 81 81 00 3c lwz r12,60(r1) ffc0e784: 7c 08 03 a6 mtlr r0 ffc0e788: 83 41 00 40 lwz r26,64(r1) ffc0e78c: 83 61 00 44 lwz r27,68(r1) ffc0e790: 7d 80 81 20 mtcrf 8,r12 ffc0e794: 83 81 00 48 lwz r28,72(r1) ffc0e798: 83 a1 00 4c lwz r29,76(r1) ffc0e79c: 83 c1 00 50 lwz r30,80(r1) ffc0e7a0: 83 e1 00 54 lwz r31,84(r1) ffc0e7a4: 38 21 00 58 addi r1,r1,88 ffc0e7a8: 4e 80 00 20 blr
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
ffc0e7ac: 81 3c 27 3c lwz r9,10044(r28) ffc0e7b0: 83 c9 00 18 lwz r30,24(r9) ffc0e7b4: 7f 9e 18 00 cmpw cr7,r30,r3
ffc0e7b8: 41 9e 01 78 beq- cr7,ffc0e930 <IMFS_evaluate_for_make+0x2f8>
if ( !IMFS_evaluate_permission( pathloc, flags ) )
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
ffc0e7bc: 81 7f 00 10 lwz r11,16(r31)
/*
* Am I at the root of this mounted filesystem?
*/
if ( rtems_filesystem_is_root_location( pathloc ) ) {
ffc0e7c0: 80 0b 00 1c lwz r0,28(r11) ffc0e7c4: 7f 83 00 00 cmpw cr7,r3,r0
ffc0e7c8: 41 9e 01 74 beq- cr7,ffc0e93c <IMFS_evaluate_for_make+0x304>
*pathloc = pathloc->mt_entry->mt_point_node;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
ffc0e7cc: 83 c3 00 08 lwz r30,8(r3) ffc0e7d0: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0e7d4: 41 9e 02 14 beq- cr7,ffc0e9e8 <IMFS_evaluate_for_make+0x3b0>
rtems_set_errno_and_return_minus_one( ENOENT );
node = node->Parent;
}
pathloc->node_access = node;
ffc0e7d8: 93 df 00 00 stw r30,0(r31) ffc0e7dc: 80 01 00 10 lwz r0,16(r1) ffc0e7e0: 80 81 00 08 lwz r4,8(r1)
break;
ffc0e7e4: 4b ff fe ac b ffc0e690 <IMFS_evaluate_for_make+0x58>
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
ffc0e7e8: 80 03 00 4c lwz r0,76(r3) ffc0e7ec: 2f 80 00 03 cmpwi cr7,r0,3
ffc0e7f0: 41 9e 00 68 beq- cr7,ffc0e858 <IMFS_evaluate_for_make+0x220>
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
ffc0e7f4: 2f 80 00 04 cmpwi cr7,r0,4
ffc0e7f8: 41 9e 00 60 beq- cr7,ffc0e858 <IMFS_evaluate_for_make+0x220>
if ( result == -1 )
return -1;
}
node = pathloc->node_access;
if ( !node )
ffc0e7fc: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e800: 41 9e 01 d4 beq- cr7,ffc0e9d4 <IMFS_evaluate_for_make+0x39c><== NEVER TAKEN
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
ffc0e804: 80 03 00 4c lwz r0,76(r3) ffc0e808: 2f 80 00 01 cmpwi cr7,r0,1
ffc0e80c: 40 9e 01 c8 bne- cr7,ffc0e9d4 <IMFS_evaluate_for_make+0x39c>
/*
* Find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
ffc0e810: 38 81 00 14 addi r4,r1,20 ffc0e814: 48 00 03 41 bl ffc0eb54 <IMFS_find_match_in_dir>
/*
* If there is no node we have found the name of the node we
* wish to create.
*/
if ( ! node )
ffc0e818: 7c 7e 1b 79 mr. r30,r3
ffc0e81c: 41 82 00 b8 beq- ffc0e8d4 <IMFS_evaluate_for_make+0x29c>
done = true;
else {
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
ffc0e820: 80 1e 00 4c lwz r0,76(r30) ffc0e824: 2f 80 00 01 cmpwi cr7,r0,1
ffc0e828: 41 9e 00 50 beq- cr7,ffc0e878 <IMFS_evaluate_for_make+0x240>
ffc0e82c: 80 01 00 10 lwz r0,16(r1) ffc0e830: 80 81 00 08 lwz r4,8(r1)
}
i += 2;
pathlen -= 2;
node = node->Parent;
}
pathloc->node_access = node;
ffc0e834: 93 df 00 00 stw r30,0(r31) ffc0e838: 4b ff fe 58 b ffc0e690 <IMFS_evaluate_for_make+0x58>
* 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 ) )
ffc0e83c: 7f e3 fb 78 mr r3,r31 ffc0e840: 38 80 00 01 li r4,1 ffc0e844: 4b ff f7 81 bl ffc0dfc4 <IMFS_evaluate_permission> ffc0e848: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e84c: 41 9e 01 74 beq- cr7,ffc0e9c0 <IMFS_evaluate_for_make+0x388>
ffc0e850: 80 7f 00 00 lwz r3,0(r31) ffc0e854: 4b ff fe d0 b ffc0e724 <IMFS_evaluate_for_make+0xec>
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_link( pathloc, 0 );
ffc0e858: 7f e3 fb 78 mr r3,r31 ffc0e85c: 38 80 00 00 li r4,0 ffc0e860: 4b ff fc c5 bl ffc0e524 <IMFS_evaluate_link>
if ( result == -1 )
ffc0e864: 2f 83 ff ff cmpwi cr7,r3,-1
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_link( pathloc, 0 );
ffc0e868: 7c 7e 1b 78 mr r30,r3
if ( result == -1 )
ffc0e86c: 41 be fe 78 beq- cr7,ffc0e6e4 <IMFS_evaluate_for_make+0xac><== NEVER TAKEN
ffc0e870: 80 7f 00 00 lwz r3,0(r31) ffc0e874: 4b ff ff 88 b ffc0e7fc <IMFS_evaluate_for_make+0x1c4>
*/
if ( ! node )
done = true;
else {
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
ffc0e878: 80 1e 00 5c lwz r0,92(r30) ffc0e87c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e880: 41 be ff ac beq- cr7,ffc0e82c <IMFS_evaluate_for_make+0x1f4>
IMFS_skip_separator( path, &pathlen, &i);
ffc0e884: 7f a3 eb 78 mr r3,r29 ffc0e888: 38 81 00 08 addi r4,r1,8 ffc0e88c: 38 a1 00 10 addi r5,r1,16 ffc0e890: 4b ff f6 21 bl ffc0deb0 <IMFS_skip_separator>
if ((path[i] != '.') || (path[i + 1] != '.')) {
ffc0e894: 81 21 00 10 lwz r9,16(r1) ffc0e898: 7c 1d 48 ae lbzx r0,r29,r9 ffc0e89c: 7c 7d 4a 14 add r3,r29,r9 ffc0e8a0: 2f 80 00 2e cmpwi cr7,r0,46
ffc0e8a4: 40 9e 01 54 bne- cr7,ffc0e9f8 <IMFS_evaluate_for_make+0x3c0>
ffc0e8a8: 88 03 00 01 lbz r0,1(r3) ffc0e8ac: 2f 80 00 2e cmpwi cr7,r0,46
ffc0e8b0: 40 9e 01 48 bne- cr7,ffc0e9f8 <IMFS_evaluate_for_make+0x3c0><== NEVER TAKEN
return (*pathloc->ops->evalformake_h)( &path[i],
pathloc,
name );
}
i += 2;
pathlen -= 2;
ffc0e8b4: 80 81 00 08 lwz r4,8(r1)
*pathloc = node->info.directory.mt_fs->mt_fs_root;
return (*pathloc->ops->evalformake_h)( &path[i],
pathloc,
name );
}
i += 2;
ffc0e8b8: 38 09 00 02 addi r0,r9,2
pathlen -= 2;
node = node->Parent;
ffc0e8bc: 83 de 00 08 lwz r30,8(r30)
return (*pathloc->ops->evalformake_h)( &path[i],
pathloc,
name );
}
i += 2;
pathlen -= 2;
ffc0e8c0: 38 84 ff fe addi r4,r4,-2
*pathloc = node->info.directory.mt_fs->mt_fs_root;
return (*pathloc->ops->evalformake_h)( &path[i],
pathloc,
name );
}
i += 2;
ffc0e8c4: 90 01 00 10 stw r0,16(r1)
pathlen -= 2;
ffc0e8c8: 90 81 00 08 stw r4,8(r1)
node = node->Parent;
}
pathloc->node_access = node;
ffc0e8cc: 93 df 00 00 stw r30,0(r31) ffc0e8d0: 4b ff fd c0 b ffc0e690 <IMFS_evaluate_for_make+0x58>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
ffc0e8d4: 80 01 00 10 lwz r0,16(r1) ffc0e8d8: 81 21 00 0c lwz r9,12(r1) ffc0e8dc: 7d 29 00 50 subf r9,r9,r0 ffc0e8e0: 7d 3d 4a 14 add r9,r29,r9 ffc0e8e4: 91 3b 00 00 stw r9,0(r27)
/*
* 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++) {
ffc0e8e8: 7c 7d 00 ae lbzx r3,r29,r0 ffc0e8ec: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e8f0: 40 be 00 20 bne+ cr7,ffc0e910 <IMFS_evaluate_for_make+0x2d8>
ffc0e8f4: 48 00 00 9c b ffc0e990 <IMFS_evaluate_for_make+0x358> ffc0e8f8: 81 21 00 10 lwz r9,16(r1) ffc0e8fc: 38 09 00 01 addi r0,r9,1 ffc0e900: 7c 7d 00 ae lbzx r3,r29,r0 ffc0e904: 90 01 00 10 stw r0,16(r1) ffc0e908: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e90c: 41 9e 00 84 beq- cr7,ffc0e990 <IMFS_evaluate_for_make+0x358>
if ( !IMFS_is_separator( path[ i ] ) )
ffc0e910: 4b ff 7b 45 bl ffc06454 <rtems_filesystem_is_separator> ffc0e914: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e918: 40 9e ff e0 bne+ cr7,ffc0e8f8 <IMFS_evaluate_for_make+0x2c0>
rtems_set_errno_and_return_minus_one( ENOENT );
ffc0e91c: 48 00 41 45 bl ffc12a60 <__errno> ffc0e920: 38 00 00 02 li r0,2 ffc0e924: 90 03 00 00 stw r0,0(r3) ffc0e928: 3b c0 ff ff li r30,-1 ffc0e92c: 4b ff fd b8 b ffc0e6e4 <IMFS_evaluate_for_make+0xac>
/*
* We must have Write and execute permission on the returned node.
*/
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) )
rtems_set_errno_and_return_minus_one( EACCES );
ffc0e930: 80 01 00 10 lwz r0,16(r1) ffc0e934: 80 81 00 08 lwz r4,8(r1) ffc0e938: 4b ff fd 58 b ffc0e690 <IMFS_evaluate_for_make+0x58>
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
*pathloc = pathloc->mt_entry->mt_point_node;
ffc0e93c: 81 2b 00 14 lwz r9,20(r11)
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
ffc0e940: 7f e4 fb 78 mr r4,r31
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
*pathloc = pathloc->mt_entry->mt_point_node;
ffc0e944: 80 0b 00 10 lwz r0,16(r11)
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
ffc0e948: 7f 65 db 78 mr r5,r27
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
*pathloc = pathloc->mt_entry->mt_point_node;
ffc0e94c: 81 0b 00 08 lwz r8,8(r11) ffc0e950: 81 4b 00 0c lwz r10,12(r11) ffc0e954: 91 1f 00 00 stw r8,0(r31) ffc0e958: 91 5f 00 04 stw r10,4(r31) ffc0e95c: 90 1f 00 08 stw r0,8(r31) ffc0e960: 91 3f 00 0c stw r9,12(r31) ffc0e964: 80 0b 00 18 lwz r0,24(r11)
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
ffc0e968: 80 61 00 10 lwz r3,16(r1) ffc0e96c: 81 61 00 0c lwz r11,12(r1)
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
*pathloc = pathloc->mt_entry->mt_point_node;
ffc0e970: 90 1f 00 10 stw r0,16(r31)
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
ffc0e974: 7c 6b 18 50 subf r3,r11,r3 ffc0e978: 80 09 00 04 lwz r0,4(r9) ffc0e97c: 7c 7d 1a 14 add r3,r29,r3 ffc0e980: 7c 09 03 a6 mtctr r0 ffc0e984: 4e 80 04 21 bctrl ffc0e988: 7c 7e 1b 78 mr r30,r3 ffc0e98c: 4b ff fd 58 b ffc0e6e4 <IMFS_evaluate_for_make+0xac>
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
ffc0e990: 7f e3 fb 78 mr r3,r31 ffc0e994: 4b ff f5 a5 bl ffc0df38 <IMFS_Set_handlers>
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
ffc0e998: 81 3f 00 00 lwz r9,0(r31)
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
ffc0e99c: 7c 7e 1b 78 mr r30,r3
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
ffc0e9a0: 80 09 00 4c lwz r0,76(r9) ffc0e9a4: 2f 80 00 01 cmpwi cr7,r0,1
ffc0e9a8: 40 9e 00 2c bne- cr7,ffc0e9d4 <IMFS_evaluate_for_make+0x39c><== NEVER TAKEN
/*
* We must have Write and execute permission on the returned node.
*/
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) )
ffc0e9ac: 7f e3 fb 78 mr r3,r31 ffc0e9b0: 38 80 00 03 li r4,3 ffc0e9b4: 4b ff f6 11 bl ffc0dfc4 <IMFS_evaluate_permission> ffc0e9b8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e9bc: 40 9e fd 28 bne+ cr7,ffc0e6e4 <IMFS_evaluate_for_make+0xac>
rtems_set_errno_and_return_minus_one( EACCES );
ffc0e9c0: 48 00 40 a1 bl ffc12a60 <__errno> ffc0e9c4: 38 00 00 0d li r0,13 ffc0e9c8: 90 03 00 00 stw r0,0(r3) ffc0e9cc: 3b c0 ff ff li r30,-1 ffc0e9d0: 4b ff fd 14 b ffc0e6e4 <IMFS_evaluate_for_make+0xac>
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
ffc0e9d4: 48 00 40 8d bl ffc12a60 <__errno> ffc0e9d8: 38 00 00 14 li r0,20 ffc0e9dc: 90 03 00 00 stw r0,0(r3) ffc0e9e0: 3b c0 ff ff li r30,-1 ffc0e9e4: 4b ff fd 00 b ffc0e6e4 <IMFS_evaluate_for_make+0xac>
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
rtems_set_errno_and_return_minus_one( ENOENT );
ffc0e9e8: 48 00 40 79 bl ffc12a60 <__errno> ffc0e9ec: 3b c0 ff ff li r30,-1 ffc0e9f0: 93 43 00 00 stw r26,0(r3) ffc0e9f4: 4b ff fc f0 b ffc0e6e4 <IMFS_evaluate_for_make+0xac>
done = true;
else {
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
IMFS_skip_separator( path, &pathlen, &i);
if ((path[i] != '.') || (path[i + 1] != '.')) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
ffc0e9f8: 81 3e 00 5c lwz r9,92(r30)
return (*pathloc->ops->evalformake_h)( &path[i],
ffc0e9fc: 7f e4 fb 78 mr r4,r31 ffc0ea00: 7f 65 db 78 mr r5,r27
done = true;
else {
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
IMFS_skip_separator( path, &pathlen, &i);
if ((path[i] != '.') || (path[i + 1] != '.')) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
ffc0ea04: 81 69 00 28 lwz r11,40(r9) ffc0ea08: 80 09 00 24 lwz r0,36(r9) ffc0ea0c: 81 09 00 1c lwz r8,28(r9) ffc0ea10: 81 49 00 20 lwz r10,32(r9) ffc0ea14: 90 1f 00 08 stw r0,8(r31) ffc0ea18: 91 1f 00 00 stw r8,0(r31) ffc0ea1c: 91 5f 00 04 stw r10,4(r31) ffc0ea20: 91 7f 00 0c stw r11,12(r31)
return (*pathloc->ops->evalformake_h)( &path[i],
ffc0ea24: 80 0b 00 04 lwz r0,4(r11)
done = true;
else {
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
IMFS_skip_separator( path, &pathlen, &i);
if ((path[i] != '.') || (path[i + 1] != '.')) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
ffc0ea28: 81 29 00 2c lwz r9,44(r9)
return (*pathloc->ops->evalformake_h)( &path[i],
ffc0ea2c: 7c 09 03 a6 mtctr r0
done = true;
else {
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
IMFS_skip_separator( path, &pathlen, &i);
if ((path[i] != '.') || (path[i + 1] != '.')) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
ffc0ea30: 91 3f 00 10 stw r9,16(r31)
return (*pathloc->ops->evalformake_h)( &path[i],
ffc0ea34: 4e 80 04 21 bctrl ffc0ea38: 7c 7e 1b 78 mr r30,r3 ffc0ea3c: 4b ff fc a8 b ffc0e6e4 <IMFS_evaluate_for_make+0xac>
ffc0e524 <IMFS_evaluate_link>:
*/
int IMFS_evaluate_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
ffc0e524: 94 21 ff e8 stwu r1,-24(r1) ffc0e528: 7c 08 02 a6 mflr r0 ffc0e52c: 93 a1 00 0c stw r29,12(r1)
*/
rtems_filesystem_link_counts ++;
if ( rtems_filesystem_link_counts > MAXSYMLINK ) {
rtems_filesystem_link_counts = 0;
rtems_set_errno_and_return_minus_one( ELOOP );
ffc0e530: 3f a0 00 00 lis r29,0
*/
int IMFS_evaluate_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
ffc0e534: 93 81 00 08 stw r28,8(r1) ffc0e538: 7c 9c 23 78 mr r28,r4 ffc0e53c: 93 c1 00 10 stw r30,16(r1) ffc0e540: 7c 7e 1b 78 mr r30,r3 ffc0e544: 90 01 00 1c stw r0,28(r1) ffc0e548: 93 e1 00 14 stw r31,20(r1)
*/
rtems_filesystem_link_counts ++;
if ( rtems_filesystem_link_counts > MAXSYMLINK ) {
rtems_filesystem_link_counts = 0;
rtems_set_errno_and_return_minus_one( ELOOP );
ffc0e54c: 81 3d 27 3c lwz r9,10044(r29) ffc0e550: 48 00 00 14 b ffc0e564 <IMFS_evaluate_link+0x40>
*/
if ( jnode->type == IMFS_HARD_LINK )
result = IMFS_evaluate_hard_link( node, flags );
else if (jnode->type == IMFS_SYM_LINK )
ffc0e554: 41 9a 00 90 beq- cr6,ffc0e5e4 <IMFS_evaluate_link+0xc0>
result = IMFS_evaluate_sym_link( node, flags );
} while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) ||
ffc0e558: 39 6b ff fd addi r11,r11,-3 ffc0e55c: 2b 8b 00 01 cmplwi cr7,r11,1
ffc0e560: 41 9d 00 58 bgt- cr7,ffc0e5b8 <IMFS_evaluate_link+0x94> <== ALWAYS TAKEN
/*
* Increment and check the link counter.
*/
rtems_filesystem_link_counts ++;
ffc0e564: a1 69 00 30 lhz r11,48(r9)
{
IMFS_jnode_t *jnode;
int result = 0;
do {
jnode = node->node_access;
ffc0e568: 83 fe 00 00 lwz r31,0(r30)
/*
* Increment and check the link counter.
*/
rtems_filesystem_link_counts ++;
ffc0e56c: 38 0b 00 01 addi r0,r11,1 ffc0e570: 54 00 04 3e clrlwi r0,r0,16
if ( rtems_filesystem_link_counts > MAXSYMLINK ) {
ffc0e574: 2b 80 00 05 cmplwi cr7,r0,5
/*
* Increment and check the link counter.
*/
rtems_filesystem_link_counts ++;
ffc0e578: b0 09 00 30 sth r0,48(r9)
if ( rtems_filesystem_link_counts > MAXSYMLINK ) {
ffc0e57c: 41 9d 00 84 bgt- cr7,ffc0e600 <IMFS_evaluate_link+0xdc>
/*
* Follow the Link node.
*/
if ( jnode->type == IMFS_HARD_LINK )
ffc0e580: 81 7f 00 4c lwz r11,76(r31) ffc0e584: 2f 8b 00 03 cmpwi cr7,r11,3
result = IMFS_evaluate_hard_link( node, flags );
else if (jnode->type == IMFS_SYM_LINK )
ffc0e588: 2f 0b 00 04 cmpwi cr6,r11,4
/*
* Follow the Link node.
*/
if ( jnode->type == IMFS_HARD_LINK )
ffc0e58c: 40 9e ff c8 bne+ cr7,ffc0e554 <IMFS_evaluate_link+0x30>
result = IMFS_evaluate_hard_link( node, flags );
ffc0e590: 7f c3 f3 78 mr r3,r30 ffc0e594: 7f 84 e3 78 mr r4,r28 ffc0e598: 4b ff fa 81 bl ffc0e018 <IMFS_evaluate_hard_link>
else if (jnode->type == IMFS_SYM_LINK )
result = IMFS_evaluate_sym_link( node, flags );
} while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) ||
( jnode->type == IMFS_HARD_LINK ) ) );
ffc0e59c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e5a0: 40 9e 00 58 bne- cr7,ffc0e5f8 <IMFS_evaluate_link+0xd4>
ffc0e5a4: 81 7f 00 4c lwz r11,76(r31) ffc0e5a8: 81 3d 27 3c lwz r9,10044(r29)
result = IMFS_evaluate_hard_link( node, flags );
else if (jnode->type == IMFS_SYM_LINK )
result = IMFS_evaluate_sym_link( node, flags );
} while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) ||
ffc0e5ac: 39 6b ff fd addi r11,r11,-3 ffc0e5b0: 2b 8b 00 01 cmplwi cr7,r11,1
ffc0e5b4: 40 9d ff b0 ble+ cr7,ffc0e564 <IMFS_evaluate_link+0x40> <== ALWAYS TAKEN
ffc0e5b8: 38 60 00 00 li r3,0
/*
* Clear link counter.
*/
rtems_filesystem_link_counts = 0;
ffc0e5bc: 38 00 00 00 li r0,0
return result;
}
ffc0e5c0: 83 81 00 08 lwz r28,8(r1)
/*
* Clear link counter.
*/
rtems_filesystem_link_counts = 0;
ffc0e5c4: b0 09 00 30 sth r0,48(r9)
return result;
}
ffc0e5c8: 80 01 00 1c lwz r0,28(r1) ffc0e5cc: 83 a1 00 0c lwz r29,12(r1) ffc0e5d0: 7c 08 03 a6 mtlr r0 ffc0e5d4: 83 c1 00 10 lwz r30,16(r1) ffc0e5d8: 83 e1 00 14 lwz r31,20(r1) ffc0e5dc: 38 21 00 18 addi r1,r1,24 ffc0e5e0: 4e 80 00 20 blr
if ( jnode->type == IMFS_HARD_LINK )
result = IMFS_evaluate_hard_link( node, flags );
else if (jnode->type == IMFS_SYM_LINK )
result = IMFS_evaluate_sym_link( node, flags );
ffc0e5e4: 7f c3 f3 78 mr r3,r30 ffc0e5e8: 7f 84 e3 78 mr r4,r28 ffc0e5ec: 4b ff fe 81 bl ffc0e46c <IMFS_evaluate_sym_link>
} while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) ||
( jnode->type == IMFS_HARD_LINK ) ) );
ffc0e5f0: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e5f4: 41 9e ff b0 beq+ cr7,ffc0e5a4 <IMFS_evaluate_link+0x80>
ffc0e5f8: 81 3d 27 3c lwz r9,10044(r29) ffc0e5fc: 4b ff ff c0 b ffc0e5bc <IMFS_evaluate_link+0x98>
* Increment and check the link counter.
*/
rtems_filesystem_link_counts ++;
if ( rtems_filesystem_link_counts > MAXSYMLINK ) {
rtems_filesystem_link_counts = 0;
ffc0e600: 38 00 00 00 li r0,0 ffc0e604: b0 09 00 30 sth r0,48(r9)
rtems_set_errno_and_return_minus_one( ELOOP );
ffc0e608: 48 00 44 59 bl ffc12a60 <__errno> ffc0e60c: 38 00 00 5c li r0,92 ffc0e610: 90 03 00 00 stw r0,0(r3) ffc0e614: 38 60 ff ff li r3,-1
*/
rtems_filesystem_link_counts = 0;
return result;
}
ffc0e618: 80 01 00 1c lwz r0,28(r1) ffc0e61c: 83 81 00 08 lwz r28,8(r1) ffc0e620: 7c 08 03 a6 mtlr r0 ffc0e624: 83 a1 00 0c lwz r29,12(r1) ffc0e628: 83 c1 00 10 lwz r30,16(r1) ffc0e62c: 83 e1 00 14 lwz r31,20(r1) ffc0e630: 38 21 00 18 addi r1,r1,24 ffc0e634: 4e 80 00 20 blr
ffc0dfc4 <IMFS_evaluate_permission>:
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
ffc0dfc4: 7c 08 02 a6 mflr r0 ffc0dfc8: 94 21 ff f8 stwu r1,-8(r1) ffc0dfcc: 90 01 00 0c stw r0,12(r1)
uid_t st_uid;
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
ffc0dfd0: 54 80 00 39 rlwinm. r0,r4,0,0,28
ffc0dfd4: 40 82 00 30 bne- ffc0e004 <IMFS_evaluate_permission+0x40><== NEVER TAKEN
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
ffc0dfd8: 81 23 00 00 lwz r9,0(r3)
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
flags_to_test <<= 6;
ffc0dfdc: 54 84 30 32 rlwinm r4,r4,6,0,25
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
ffc0dfe0: 80 69 00 30 lwz r3,48(r9) ffc0dfe4: 7c 83 18 38 and r3,r4,r3
return 1;
ffc0dfe8: 7c 83 1a 78 xor r3,r4,r3 ffc0dfec: 7c 63 00 34 cntlzw r3,r3 ffc0dff0: 54 63 d9 7e rlwinm r3,r3,27,5,31
return 0;
}
ffc0dff4: 80 01 00 0c lwz r0,12(r1) ffc0dff8: 38 21 00 08 addi r1,r1,8 ffc0dffc: 7c 08 03 a6 mtlr r0 ffc0e000: 4e 80 00 20 blr
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 );
ffc0e004: 48 00 4a 5d bl ffc12a60 <__errno> <== NOT EXECUTED ffc0e008: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0e00c: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc0e010: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc0e014: 4b ff ff e0 b ffc0dff4 <IMFS_evaluate_permission+0x30><== NOT EXECUTED
ffc05800 <IMFS_fifo_lseek>:
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
ffc05800: 94 21 ff f0 stwu r1,-16(r1) ffc05804: 7c 08 02 a6 mflr r0 ffc05808: 7c 68 1b 78 mr r8,r3 ffc0580c: 90 01 00 14 stw r0,20(r1) ffc05810: 93 c1 00 08 stw r30,8(r1) ffc05814: 93 e1 00 0c stw r31,12(r1)
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
ffc05818: 81 23 00 1c lwz r9,28(r3) ffc0581c: 80 69 00 50 lwz r3,80(r9) ffc05820: 48 00 c5 7d bl ffc11d9c <pipe_lseek> ffc05824: 7c 7e fe 70 srawi r30,r3,31
IMFS_FIFO_RETURN(err);
ffc05828: 2f 9e 00 00 cmpwi cr7,r30,0
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
ffc0582c: 7c 7f 1b 78 mr r31,r3
IMFS_FIFO_RETURN(err);
ffc05830: 41 9c 00 24 blt- cr7,ffc05854 <IMFS_fifo_lseek+0x54> <== ALWAYS TAKEN
}
ffc05834: 80 01 00 14 lwz r0,20(r1) ffc05838: 7f c3 f3 78 mr r3,r30 ffc0583c: 7f e4 fb 78 mr r4,r31 ffc05840: 83 c1 00 08 lwz r30,8(r1) ffc05844: 7c 08 03 a6 mtlr r0 ffc05848: 83 e1 00 0c lwz r31,12(r1) ffc0584c: 38 21 00 10 addi r1,r1,16 ffc05850: 4e 80 00 20 blr
rtems_off64_t offset,
int whence
)
{
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
IMFS_FIFO_RETURN(err);
ffc05854: 48 00 ee 21 bl ffc14674 <__errno> ffc05858: 7c 1f 00 d0 neg r0,r31 ffc0585c: 90 03 00 00 stw r0,0(r3) ffc05860: 3b c0 ff ff li r30,-1 ffc05864: 3b e0 ff ff li r31,-1 ffc05868: 4b ff ff cc b ffc05834 <IMFS_fifo_lseek+0x34>
ffc0586c <IMFS_fifo_write>:
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
ffc0586c: 94 21 ff e0 stwu r1,-32(r1) ffc05870: 7c 08 02 a6 mflr r0 ffc05874: 7c 66 1b 78 mr r6,r3 ffc05878: 90 01 00 24 stw r0,36(r1) ffc0587c: 93 c1 00 18 stw r30,24(r1) ffc05880: 93 e1 00 1c stw r31,28(r1)
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
ffc05884: 83 e3 00 1c lwz r31,28(r3)
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
ffc05888: 80 7f 00 50 lwz r3,80(r31) ffc0588c: 48 00 c2 19 bl ffc11aa4 <pipe_write>
if (err > 0) {
ffc05890: 7c 7e 1b 79 mr. r30,r3
ffc05894: 40 81 00 38 ble- ffc058cc <IMFS_fifo_write+0x60>
IMFS_mtime_ctime_update(jnode);
ffc05898: 38 61 00 08 addi r3,r1,8 ffc0589c: 38 80 00 00 li r4,0 ffc058a0: 48 00 16 ad bl ffc06f4c <gettimeofday> ffc058a4: 80 01 00 08 lwz r0,8(r1) ffc058a8: 90 1f 00 44 stw r0,68(r31) ffc058ac: 90 1f 00 48 stw r0,72(r31)
}
IMFS_FIFO_RETURN(err);
}
ffc058b0: 80 01 00 24 lwz r0,36(r1) ffc058b4: 7f c3 f3 78 mr r3,r30 ffc058b8: 83 e1 00 1c lwz r31,28(r1) ffc058bc: 7c 08 03 a6 mtlr r0 ffc058c0: 83 c1 00 18 lwz r30,24(r1) ffc058c4: 38 21 00 20 addi r1,r1,32 ffc058c8: 4e 80 00 20 blr
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
if (err > 0) {
IMFS_mtime_ctime_update(jnode);
}
IMFS_FIFO_RETURN(err);
ffc058cc: 41 82 ff e4 beq+ ffc058b0 <IMFS_fifo_write+0x44> <== NEVER TAKEN
ffc058d0: 7f de 00 d0 neg r30,r30 ffc058d4: 48 00 ed a1 bl ffc14674 <__errno> ffc058d8: 93 c3 00 00 stw r30,0(r3) ffc058dc: 3b c0 ff ff li r30,-1 ffc058e0: 4b ff ff d0 b ffc058b0 <IMFS_fifo_write+0x44>
ffc0eb54 <IMFS_find_match_in_dir>:
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
ffc0eb54: 94 21 ff e8 stwu r1,-24(r1) ffc0eb58: 7c 08 02 a6 mflr r0 ffc0eb5c: 93 e1 00 14 stw r31,20(r1)
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
ffc0eb60: 3f e0 ff c2 lis r31,-62 ffc0eb64: 3b ff f4 78 addi r31,r31,-2952
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
ffc0eb68: 93 c1 00 10 stw r30,16(r1) ffc0eb6c: 7c 9e 23 78 mr r30,r4
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
ffc0eb70: 7f e4 fb 78 mr r4,r31
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
ffc0eb74: 93 81 00 08 stw r28,8(r1) ffc0eb78: 7c 7c 1b 78 mr r28,r3
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
ffc0eb7c: 7f c3 f3 78 mr r3,r30
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
ffc0eb80: 90 01 00 1c stw r0,28(r1) ffc0eb84: 93 a1 00 0c stw r29,12(r1)
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
ffc0eb88: 48 00 52 29 bl ffc13db0 <strcmp> ffc0eb8c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0eb90: 41 9e 00 54 beq- cr7,ffc0ebe4 <IMFS_find_match_in_dir+0x90><== NEVER TAKEN
return directory;
if ( !strcmp( name, dotdotname ) )
ffc0eb94: 7f c3 f3 78 mr r3,r30 ffc0eb98: 38 9f 00 04 addi r4,r31,4 ffc0eb9c: 48 00 52 15 bl ffc13db0 <strcmp> ffc0eba0: 2f 83 00 00 cmpwi cr7,r3,0
ffc0eba4: 41 9e 00 64 beq- cr7,ffc0ec08 <IMFS_find_match_in_dir+0xb4><== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
ffc0eba8: 83 fc 00 50 lwz r31,80(r28)
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
ffc0ebac: 3b bc 00 54 addi r29,r28,84
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
ffc0ebb0: 3b 80 00 00 li r28,0
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
ffc0ebb4: 7f 9f e8 00 cmpw cr7,r31,r29
ffc0ebb8: 40 be 00 14 bne+ cr7,ffc0ebcc <IMFS_find_match_in_dir+0x78>
ffc0ebbc: 48 00 00 28 b ffc0ebe4 <IMFS_find_match_in_dir+0x90>
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
ffc0ebc0: 83 ff 00 00 lwz r31,0(r31)
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
ffc0ebc4: 7f 9f e8 00 cmpw cr7,r31,r29
ffc0ebc8: 41 9e 00 68 beq- cr7,ffc0ec30 <IMFS_find_match_in_dir+0xdc>
!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 ) )
ffc0ebcc: 38 9f 00 0c addi r4,r31,12 ffc0ebd0: 7f c3 f3 78 mr r3,r30 ffc0ebd4: 48 00 51 dd bl ffc13db0 <strcmp> ffc0ebd8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ebdc: 40 9e ff e4 bne+ cr7,ffc0ebc0 <IMFS_find_match_in_dir+0x6c>
ffc0ebe0: 7f fc fb 78 mr r28,r31
return the_jnode;
}
return 0;
}
ffc0ebe4: 80 01 00 1c lwz r0,28(r1) ffc0ebe8: 7f 83 e3 78 mr r3,r28 ffc0ebec: 83 a1 00 0c lwz r29,12(r1) ffc0ebf0: 7c 08 03 a6 mtlr r0 ffc0ebf4: 83 81 00 08 lwz r28,8(r1) ffc0ebf8: 83 c1 00 10 lwz r30,16(r1) ffc0ebfc: 83 e1 00 14 lwz r31,20(r1) ffc0ec00: 38 21 00 18 addi r1,r1,24 ffc0ec04: 4e 80 00 20 blr
ffc0ec08: 80 01 00 1c lwz r0,28(r1) <== NOT EXECUTED
if ( !strcmp( name, dotname ) )
return directory;
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
ffc0ec0c: 83 9c 00 08 lwz r28,8(r28) <== NOT EXECUTED
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
}
ffc0ec10: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc0ec14: 83 a1 00 0c lwz r29,12(r1) <== NOT EXECUTED ffc0ec18: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED ffc0ec1c: 83 c1 00 10 lwz r30,16(r1) <== NOT EXECUTED ffc0ec20: 83 81 00 08 lwz r28,8(r1) <== NOT EXECUTED ffc0ec24: 83 e1 00 14 lwz r31,20(r1) <== NOT EXECUTED ffc0ec28: 38 21 00 18 addi r1,r1,24 <== NOT EXECUTED ffc0ec2c: 4e 80 00 20 blr <== NOT EXECUTED
ffc0ec30: 80 01 00 1c lwz r0,28(r1)
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
ffc0ec34: 3b 80 00 00 li r28,0
}
ffc0ec38: 7f 83 e3 78 mr r3,r28 ffc0ec3c: 83 a1 00 0c lwz r29,12(r1) ffc0ec40: 7c 08 03 a6 mtlr r0 ffc0ec44: 83 81 00 08 lwz r28,8(r1) ffc0ec48: 83 c1 00 10 lwz r30,16(r1) ffc0ec4c: 83 e1 00 14 lwz r31,20(r1) ffc0ec50: 38 21 00 18 addi r1,r1,24 ffc0ec54: 4e 80 00 20 blr
ffc0ea40 <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
)
{
ffc0ea40: 94 21 ff d0 stwu r1,-48(r1) ffc0ea44: 7c 08 02 a6 mflr r0 ffc0ea48: 90 01 00 34 stw r0,52(r1)
* 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;
loc = temp_mt_entry->mt_fs_root;
ffc0ea4c: 80 03 00 2c lwz r0,44(r3)
((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next))
int IMFS_fsunmount(
rtems_filesystem_mount_table_entry_t *temp_mt_entry
)
{
ffc0ea50: 93 c1 00 28 stw r30,40(r1)
* 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;
loc = temp_mt_entry->mt_fs_root;
ffc0ea54: 81 43 00 20 lwz r10,32(r3)
/*
* 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;
ffc0ea58: 83 c3 00 1c lwz r30,28(r3)
loc = temp_mt_entry->mt_fs_root;
ffc0ea5c: 81 63 00 24 lwz r11,36(r3) ffc0ea60: 81 23 00 28 lwz r9,40(r3) ffc0ea64: 90 01 00 18 stw r0,24(r1)
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
ffc0ea68: 38 00 00 00 li r0,0
((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next))
int IMFS_fsunmount(
rtems_filesystem_mount_table_entry_t *temp_mt_entry
)
{
ffc0ea6c: 93 e1 00 2c stw r31,44(r1)
* 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;
loc = temp_mt_entry->mt_fs_root;
ffc0ea70: 93 c1 00 08 stw r30,8(r1) ffc0ea74: 91 41 00 0c stw r10,12(r1) ffc0ea78: 91 61 00 10 stw r11,16(r1) ffc0ea7c: 91 21 00 14 stw r9,20(r1)
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
ffc0ea80: 90 03 00 1c stw r0,28(r3)
do {
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
ffc0ea84: 38 61 00 08 addi r3,r1,8
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
ffc0ea88: 83 fe 00 08 lwz r31,8(r30)
loc.node_access = (void *)jnode;
ffc0ea8c: 93 c1 00 08 stw r30,8(r1)
IMFS_Set_handlers( &loc );
ffc0ea90: 4b ff f4 a9 bl ffc0df38 <IMFS_Set_handlers>
if ( jnode->type != IMFS_DIRECTORY ) {
ffc0ea94: 80 1e 00 4c lwz r0,76(r30) ffc0ea98: 2f 80 00 01 cmpwi cr7,r0,1
ffc0ea9c: 40 9e 00 60 bne- cr7,ffc0eafc <IMFS_fsunmount+0xbc> <== NEVER TAKEN
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
ffc0eaa0: 81 3e 00 50 lwz r9,80(r30)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc0eaa4: 38 1e 00 54 addi r0,r30,84 ffc0eaa8: 7f 89 00 00 cmpw cr7,r9,r0
ffc0eaac: 41 9e 00 50 beq- cr7,ffc0eafc <IMFS_fsunmount+0xbc>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
}
if ( jnode != NULL ) {
ffc0eab0: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0eab4: 41 9e 00 68 beq- cr7,ffc0eb1c <IMFS_fsunmount+0xdc> <== NEVER TAKEN
if ( jnode->type == IMFS_DIRECTORY ) {
ffc0eab8: 80 1e 00 4c lwz r0,76(r30) ffc0eabc: 2f 80 00 01 cmpwi cr7,r0,1
ffc0eac0: 40 9e ff c4 bne+ cr7,ffc0ea84 <IMFS_fsunmount+0x44> <== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
ffc0eac4: 80 1e 00 50 lwz r0,80(r30)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc0eac8: 39 3e 00 54 addi r9,r30,84
if ( jnode_has_children( jnode ) )
ffc0eacc: 7f 80 48 00 cmpw cr7,r0,r9
ffc0ead0: 41 be ff b4 beq- cr7,ffc0ea84 <IMFS_fsunmount+0x44>
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
ffc0ead4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ead8: 41 9e 00 44 beq- cr7,ffc0eb1c <IMFS_fsunmount+0xdc> <== NEVER TAKEN
ffc0eadc: 7c 1e 03 78 mr r30,r0
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
ffc0eae0: 38 61 00 08 addi r3,r1,8
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
ffc0eae4: 83 fe 00 08 lwz r31,8(r30)
loc.node_access = (void *)jnode;
ffc0eae8: 93 c1 00 08 stw r30,8(r1)
IMFS_Set_handlers( &loc );
ffc0eaec: 4b ff f4 4d bl ffc0df38 <IMFS_Set_handlers>
if ( jnode->type != IMFS_DIRECTORY ) {
ffc0eaf0: 80 1e 00 4c lwz r0,76(r30) ffc0eaf4: 2f 80 00 01 cmpwi cr7,r0,1
ffc0eaf8: 41 be ff a8 beq- cr7,ffc0eaa0 <IMFS_fsunmount+0x60>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
result = IMFS_unlink( NULL, &loc );
ffc0eafc: 38 60 00 00 li r3,0 ffc0eb00: 38 81 00 08 addi r4,r1,8 ffc0eb04: 4b ff 5b 8d bl ffc04690 <IMFS_unlink>
if (result != 0)
ffc0eb08: 2f 83 00 00 cmpwi cr7,r3,0
ffc0eb0c: 40 9e 00 2c bne- cr7,ffc0eb38 <IMFS_fsunmount+0xf8> <== NEVER TAKEN
return -1;
jnode = next;
ffc0eb10: 7f fe fb 78 mr r30,r31
}
if ( jnode != NULL ) {
ffc0eb14: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0eb18: 40 9e ff a0 bne+ cr7,ffc0eab8 <IMFS_fsunmount+0x78>
}
}
} while (jnode != NULL);
return 0;
}
ffc0eb1c: 80 01 00 34 lwz r0,52(r1)
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
return 0;
ffc0eb20: 38 60 00 00 li r3,0
}
ffc0eb24: 83 c1 00 28 lwz r30,40(r1) ffc0eb28: 7c 08 03 a6 mtlr r0 ffc0eb2c: 83 e1 00 2c lwz r31,44(r1) ffc0eb30: 38 21 00 30 addi r1,r1,48 ffc0eb34: 4e 80 00 20 blr
ffc0eb38: 80 01 00 34 lwz r0,52(r1) <== NOT EXECUTED
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
ffc0eb3c: 38 60 ff ff li r3,-1 <== NOT EXECUTED
}
}
} while (jnode != NULL);
return 0;
}
ffc0eb40: 83 c1 00 28 lwz r30,40(r1) <== NOT EXECUTED ffc0eb44: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc0eb48: 83 e1 00 2c lwz r31,44(r1) <== NOT EXECUTED ffc0eb4c: 38 21 00 30 addi r1,r1,48 <== NOT EXECUTED ffc0eb50: 4e 80 00 20 blr <== NOT EXECUTED
ffc0ec58 <IMFS_get_token>:
const char *path,
int pathlen,
char *token,
int *token_len
)
{
ffc0ec58: 94 21 ff e0 stwu r1,-32(r1) ffc0ec5c: 7c 08 02 a6 mflr r0 ffc0ec60: 93 41 00 08 stw r26,8(r1) ffc0ec64: 7c da 33 78 mr r26,r6 ffc0ec68: 93 81 00 10 stw r28,16(r1)
register int i = 0;
ffc0ec6c: 3b 80 00 00 li r28,0
const char *path,
int pathlen,
char *token,
int *token_len
)
{
ffc0ec70: 93 a1 00 14 stw r29,20(r1) ffc0ec74: 7c 9d 23 78 mr r29,r4 ffc0ec78: 93 c1 00 18 stw r30,24(r1) ffc0ec7c: 7c be 2b 78 mr r30,r5 ffc0ec80: 93 e1 00 1c stw r31,28(r1) ffc0ec84: 7c 7f 1b 78 mr r31,r3 ffc0ec88: 90 01 00 24 stw r0,36(r1) ffc0ec8c: 93 61 00 0c stw r27,12(r1)
register char c;
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
ffc0ec90: 8b 63 00 00 lbz r27,0(r3)
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
ffc0ec94: 48 00 00 08 b ffc0ec9c <IMFS_get_token+0x44>
return IMFS_INVALID_TOKEN;
if ( !IMFS_is_valid_name_char(c) )
type = IMFS_INVALID_TOKEN;
c = path [++i];
ffc0ec98: 7f 7f e0 ae lbzx r27,r31,r28
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
ffc0ec9c: 7f 63 db 78 mr r3,r27 ffc0eca0: 4b ff 77 b5 bl ffc06454 <rtems_filesystem_is_separator> ffc0eca4: 7f 1c e8 00 cmpw cr6,r28,r29 ffc0eca8: 2f 83 00 00 cmpwi cr7,r3,0
token[i] = c;
if ( i == IMFS_NAME_MAX )
ffc0ecac: 2c 9c 00 20 cmpwi cr1,r28,32
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
ffc0ecb0: 40 9e 00 40 bne- cr7,ffc0ecf0 <IMFS_get_token+0x98>
ffc0ecb4: 40 98 00 3c bge- cr6,ffc0ecf0 <IMFS_get_token+0x98> <== NEVER TAKEN
token[i] = c;
ffc0ecb8: 7f 7e e1 ae stbx r27,r30,r28
return IMFS_INVALID_TOKEN;
if ( !IMFS_is_valid_name_char(c) )
type = IMFS_INVALID_TOKEN;
c = path [++i];
ffc0ecbc: 3b 9c 00 01 addi r28,r28,1
c = path[i];
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
token[i] = c;
if ( i == IMFS_NAME_MAX )
ffc0ecc0: 40 86 ff d8 bne+ cr1,ffc0ec98 <IMFS_get_token+0x40>
return IMFS_INVALID_TOKEN;
ffc0ecc4: 38 60 00 04 li r3,4
else if ( strcmp( token, "." ) == 0 )
type = IMFS_CURRENT_DIR;
}
return type;
}
ffc0ecc8: 80 01 00 24 lwz r0,36(r1) ffc0eccc: 83 41 00 08 lwz r26,8(r1) ffc0ecd0: 7c 08 03 a6 mtlr r0 ffc0ecd4: 83 61 00 0c lwz r27,12(r1) ffc0ecd8: 83 81 00 10 lwz r28,16(r1) ffc0ecdc: 83 a1 00 14 lwz r29,20(r1) ffc0ece0: 83 c1 00 18 lwz r30,24(r1) ffc0ece4: 83 e1 00 1c lwz r31,28(r1) ffc0ece8: 38 21 00 20 addi r1,r1,32 ffc0ecec: 4e 80 00 20 blr
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
ffc0ecf0: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0ecf4: 40 9e 00 28 bne- cr7,ffc0ed1c <IMFS_get_token+0xc4>
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
ffc0ecf8: 2f 9b 00 00 cmpwi cr7,r27,0
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
token[i] = c;
ffc0ecfc: 9b 7e 00 00 stb r27,0(r30)
if ( (token[i] != '\0') && pathlen ) {
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
ffc0ed00: 38 60 00 00 li r3,0
*/
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
ffc0ed04: 41 9e 00 10 beq- cr7,ffc0ed14 <IMFS_get_token+0xbc>
ffc0ed08: 2f 9d 00 00 cmpwi cr7,r29,0
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
ffc0ed0c: 7f 83 e3 78 mr r3,r28
*/
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
ffc0ed10: 40 9e 00 8c bne- cr7,ffc0ed9c <IMFS_get_token+0x144>
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
ffc0ed14: 93 9a 00 00 stw r28,0(r26) ffc0ed18: 4b ff ff b0 b ffc0ecc8 <IMFS_get_token+0x70>
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
}
} else if (token[ i-1 ] != '\0') {
ffc0ed1c: 7d 3e e2 14 add r9,r30,r28 ffc0ed20: 88 09 ff ff lbz r0,-1(r9) ffc0ed24: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ed28: 41 9e 00 0c beq- cr7,ffc0ed34 <IMFS_get_token+0xdc> <== NEVER TAKEN
token[i] = '\0';
ffc0ed2c: 38 00 00 00 li r0,0 ffc0ed30: 7c 1e e1 ae stbx r0,r30,r28
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
ffc0ed34: 93 9a 00 00 stw r28,0(r26)
* If we copied something that was not a seperator see if
* it was a special name.
*/
if ( type == IMFS_NAME ) {
if ( strcmp( token, "..") == 0 )
ffc0ed38: 3c 80 ff c2 lis r4,-62 ffc0ed3c: 7f c3 f3 78 mr r3,r30 ffc0ed40: 38 84 f4 84 addi r4,r4,-2940 ffc0ed44: 48 00 50 6d bl ffc13db0 <strcmp> ffc0ed48: 2f 83 00 00 cmpwi cr7,r3,0
type = IMFS_UP_DIR;
ffc0ed4c: 38 60 00 02 li r3,2
* If we copied something that was not a seperator see if
* it was a special name.
*/
if ( type == IMFS_NAME ) {
if ( strcmp( token, "..") == 0 )
ffc0ed50: 41 be ff 78 beq- cr7,ffc0ecc8 <IMFS_get_token+0x70>
type = IMFS_UP_DIR;
else if ( strcmp( token, "." ) == 0 )
ffc0ed54: 3c 80 ff c2 lis r4,-62 ffc0ed58: 7f c3 f3 78 mr r3,r30 ffc0ed5c: 38 84 f4 80 addi r4,r4,-2944 ffc0ed60: 48 00 50 51 bl ffc13db0 <strcmp>
type = IMFS_CURRENT_DIR;
}
return type;
}
ffc0ed64: 80 01 00 24 lwz r0,36(r1)
*/
if ( type == IMFS_NAME ) {
if ( strcmp( token, "..") == 0 )
type = IMFS_UP_DIR;
else if ( strcmp( token, "." ) == 0 )
ffc0ed68: 30 63 ff ff addic r3,r3,-1 ffc0ed6c: 7c 63 19 10 subfe r3,r3,r3
type = IMFS_CURRENT_DIR;
}
return type;
}
ffc0ed70: 83 41 00 08 lwz r26,8(r1) ffc0ed74: 7c 08 03 a6 mtlr r0 ffc0ed78: 83 61 00 0c lwz r27,12(r1)
*/
if ( type == IMFS_NAME ) {
if ( strcmp( token, "..") == 0 )
type = IMFS_UP_DIR;
else if ( strcmp( token, "." ) == 0 )
ffc0ed7c: 54 63 00 3c rlwinm r3,r3,0,0,30
type = IMFS_CURRENT_DIR;
}
return type;
}
ffc0ed80: 83 81 00 10 lwz r28,16(r1)
*/
if ( type == IMFS_NAME ) {
if ( strcmp( token, "..") == 0 )
type = IMFS_UP_DIR;
else if ( strcmp( token, "." ) == 0 )
ffc0ed84: 38 63 00 03 addi r3,r3,3
type = IMFS_CURRENT_DIR;
}
return type;
}
ffc0ed88: 83 a1 00 14 lwz r29,20(r1) ffc0ed8c: 83 c1 00 18 lwz r30,24(r1) ffc0ed90: 83 e1 00 1c lwz r31,28(r1) ffc0ed94: 38 21 00 20 addi r1,r1,32 ffc0ed98: 4e 80 00 20 blr
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
i++;
ffc0ed9c: 3b 80 00 01 li r28,1
type = IMFS_CURRENT_DIR;
ffc0eda0: 38 60 00 01 li r3,1
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
ffc0eda4: 93 9a 00 00 stw r28,0(r26) ffc0eda8: 4b ff ff 20 b ffc0ecc8 <IMFS_get_token+0x70>
ffc041b0 <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
)
{
ffc041b0: 94 21 ff e0 stwu r1,-32(r1) ffc041b4: 7c 08 02 a6 mflr r0
IMFS_jnode_t *jnode;
/*
* determine/check value for imfs_memfile_bytes_per_block
*/
IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block,
ffc041b8: 3d 20 00 00 lis r9,0
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
)
{
ffc041bc: 90 01 00 24 stw r0,36(r1)
IMFS_jnode_t *jnode;
/*
* determine/check value for imfs_memfile_bytes_per_block
*/
IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block,
ffc041c0: 80 09 26 f8 lwz r0,9976(r9)
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
)
{
ffc041c4: 93 41 00 08 stw r26,8(r1) ffc041c8: 7c fa 3b 78 mr r26,r7
/*
* 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) {
ffc041cc: 2f 80 00 10 cmpwi cr7,r0,16
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
)
{
ffc041d0: 93 81 00 10 stw r28,16(r1) ffc041d4: 7c dc 33 78 mr r28,r6 ffc041d8: 93 a1 00 14 stw r29,20(r1) ffc041dc: 7c 9d 23 78 mr r29,r4 ffc041e0: 93 c1 00 18 stw r30,24(r1) ffc041e4: 7c be 2b 78 mr r30,r5 ffc041e8: 93 e1 00 1c stw r31,28(r1) ffc041ec: 7c 7f 1b 78 mr r31,r3 ffc041f0: 93 61 00 0c stw r27,12(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) {
ffc041f4: 41 9e 00 30 beq- cr7,ffc04224 <IMFS_initialize_support+0x74>
is_valid = true;
break;
}
if(bit_mask > requested_bytes_per_block)
ffc041f8: 2f 80 00 0f cmpwi cr7,r0,15
ffc041fc: 40 9d 00 24 ble- cr7,ffc04220 <IMFS_initialize_support+0x70>
ffc04200: 39 60 00 05 li r11,5 ffc04204: 7d 69 03 a6 mtctr r11 ffc04208: 39 20 00 20 li r9,32
/*
* 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) {
ffc0420c: 7f 80 48 00 cmpw cr7,r0,r9
int bit_mask;
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
ffc04210: 55 29 08 3c rlwinm r9,r9,1,0,30
if (bit_mask == requested_bytes_per_block) {
ffc04214: 41 9e 00 10 beq- cr7,ffc04224 <IMFS_initialize_support+0x74>
is_valid = true;
break;
}
if(bit_mask > requested_bytes_per_block)
ffc04218: 41 9c 00 08 blt- cr7,ffc04220 <IMFS_initialize_support+0x70><== 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) {
ffc0421c: 42 00 ff f0 bdnz+ ffc0420c <IMFS_initialize_support+0x5c>
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
? requested_bytes_per_block
: default_bytes_per_block);
ffc04220: 38 00 00 80 li r0,128
break;
}
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
ffc04224: 3d 20 00 00 lis r9,0 ffc04228: 90 09 27 a4 stw r0,10148(r9)
/* * 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();
ffc0422c: 48 00 9c 35 bl ffc0de60 <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;
ffc04230: 3c 80 ff c2 lis r4,-62
/* * 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();
ffc04234: 90 7f 00 1c stw r3,28(r31)
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;
ffc04238: 38 84 f4 28 addi r4,r4,-3032 ffc0423c: 38 a0 00 30 li r5,48
* 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(); temp_mt_entry->mt_fs_root.handlers = directory_handlers;
ffc04240: 93 9f 00 24 stw r28,36(r31)
/* * 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();
ffc04244: 7c 7b 1b 78 mr r27,r3
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;
ffc04248: 38 7f 00 38 addi r3,r31,56
* * NOTE: UNIX root is 755 and owned by root/root (0/0). */ temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node(); temp_mt_entry->mt_fs_root.handlers = directory_handlers; temp_mt_entry->mt_fs_root.ops = op_table;
ffc0424c: 93 bf 00 28 stw r29,40(r31)
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
ffc04250: 48 00 f5 4d bl ffc1379c <memcpy>
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
ffc04254: 38 60 00 01 li r3,1 ffc04258: 38 80 00 14 li r4,20 ffc0425c: 48 00 08 a1 bl ffc04afc <calloc>
if ( !fs_info ) {
ffc04260: 7c 69 1b 79 mr. r9,r3
ffc04264: 41 82 00 60 beq- ffc042c4 <IMFS_initialize_support+0x114>
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
ffc04268: 3d 60 00 00 lis r11,0
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;
ffc0426c: 91 3f 00 34 stw r9,52(r31)
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
fs_info->ino_count = 1;
ffc04270: 38 00 00 01 li r0,1
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
ffc04274: 81 4b 28 74 lwz r10,10356(r11)
fs_info->fifo_handlers = fifo_handlers;
jnode = temp_mt_entry->mt_fs_root.node_access;
jnode->st_ino = fs_info->ino_count;
return 0;
ffc04278: 38 60 00 00 li r3,0
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
fs_info->ino_count = 1;
ffc0427c: 90 09 00 04 stw r0,4(r9)
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
ffc04280: 39 0a 00 01 addi r8,r10,1 ffc04284: 91 49 00 00 stw r10,0(r9)
fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers;
ffc04288: 93 c9 00 08 stw r30,8(r9)
fs_info->directory_handlers = directory_handlers;
ffc0428c: 93 89 00 0c stw r28,12(r9)
fs_info->fifo_handlers = fifo_handlers;
ffc04290: 93 49 00 10 stw r26,16(r9)
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
ffc04294: 91 0b 28 74 stw r8,10356(r11)
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
fs_info->fifo_handlers = fifo_handlers;
jnode = temp_mt_entry->mt_fs_root.node_access;
jnode->st_ino = fs_info->ino_count;
ffc04298: 90 1b 00 38 stw r0,56(r27)
return 0;
}
ffc0429c: 80 01 00 24 lwz r0,36(r1) ffc042a0: 83 41 00 08 lwz r26,8(r1) ffc042a4: 7c 08 03 a6 mtlr r0 ffc042a8: 83 61 00 0c lwz r27,12(r1) ffc042ac: 83 81 00 10 lwz r28,16(r1) ffc042b0: 83 a1 00 14 lwz r29,20(r1) ffc042b4: 83 c1 00 18 lwz r30,24(r1) ffc042b8: 83 e1 00 1c lwz r31,28(r1) ffc042bc: 38 21 00 20 addi r1,r1,32 ffc042c0: 4e 80 00 20 blr
/*
* 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);
ffc042c4: 7f 63 db 78 mr r3,r27 ffc042c8: 48 00 0e 39 bl ffc05100 <free>
rtems_set_errno_and_return_minus_one(ENOMEM);
ffc042cc: 48 00 e7 95 bl ffc12a60 <__errno> ffc042d0: 38 00 00 0c li r0,12 ffc042d4: 90 03 00 00 stw r0,0(r3) ffc042d8: 38 60 ff ff li r3,-1 ffc042dc: 4b ff ff c0 b ffc0429c <IMFS_initialize_support+0xec>
ffc11470 <IMFS_memfile_extend>:
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
ffc11470: 94 21 ff d8 stwu r1,-40(r1)
IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE );
/*
* Verify new file size is supported
*/
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
ffc11474: 3d 20 00 00 lis r9,0
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
ffc11478: 7c 08 02 a6 mflr r0 ffc1147c: 93 a1 00 1c stw r29,28(r1)
IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE );
/*
* Verify new file size is supported
*/
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
ffc11480: 83 a9 27 a4 lwz r29,10148(r9)
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
ffc11484: 90 01 00 2c stw r0,44(r1)
IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE );
/*
* Verify new file size is supported
*/
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
ffc11488: 57 a9 f0 be rlwinm r9,r29,30,2,31 ffc1148c: 39 69 00 01 addi r11,r9,1
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
ffc11490: 93 41 00 10 stw r26,16(r1)
IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE );
/*
* Verify new file size is supported
*/
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
ffc11494: 7d 6b 49 d6 mullw r11,r11,r9
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
ffc11498: 93 81 00 18 stw r28,24(r1) ffc1149c: 7c da 33 78 mr r26,r6
IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE );
/*
* Verify new file size is supported
*/
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
ffc114a0: 38 0b 00 01 addi r0,r11,1
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
ffc114a4: 93 e1 00 24 stw r31,36(r1)
IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE );
/*
* Verify new file size is supported
*/
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
ffc114a8: 39 60 00 00 li r11,0 ffc114ac: 7f 8b 28 00 cmpw cr7,r11,r5
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
ffc114b0: 93 01 00 08 stw r24,8(r1)
IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE );
/*
* Verify new file size is supported
*/
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
ffc114b4: 7d 20 49 d6 mullw r9,r0,r9
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
ffc114b8: 93 21 00 0c stw r25,12(r1) ffc114bc: 7c bc 2b 78 mr r28,r5
IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE );
/*
* Verify new file size is supported
*/
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
ffc114c0: 39 29 ff ff addi r9,r9,-1
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
ffc114c4: 93 61 00 14 stw r27,20(r1) ffc114c8: 7c 7f 1b 78 mr r31,r3 ffc114cc: 93 c1 00 20 stw r30,32(r1)
IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE );
/*
* Verify new file size is supported
*/
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
ffc114d0: 7d 29 e9 d6 mullw r9,r9,r29
ffc114d4: 40 9d 01 50 ble- cr7,ffc11624 <IMFS_memfile_extend+0x1b4><== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Verify new file size is actually larger than current size
*/
if ( new_length <= the_jnode->info.file.size )
ffc114d8: 83 7f 00 50 lwz r27,80(r31) ffc114dc: 83 3f 00 54 lwz r25,84(r31) ffc114e0: 7f 9c d8 00 cmpw cr7,r28,r27
ffc114e4: 40 9d 00 c4 ble- cr7,ffc115a8 <IMFS_memfile_extend+0x138><== ALWAYS TAKEN
return 0;
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc114e8: 7f b8 fe 70 srawi r24,r29,31 ffc114ec: 7f 05 c3 78 mr r5,r24 ffc114f0: 7f a6 eb 78 mr r6,r29 ffc114f4: 7f 83 e3 78 mr r3,r28 ffc114f8: 7f 44 d3 78 mr r4,r26 ffc114fc: 48 00 ac 99 bl ffc1c194 <__divdi3>
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc11500: 7f 63 db 78 mr r3,r27
return 0;
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc11504: 7c 9e 23 78 mr r30,r4
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc11508: 7f 05 c3 78 mr r5,r24 ffc1150c: 7f 24 cb 78 mr r4,r25 ffc11510: 7f a6 eb 78 mr r6,r29 ffc11514: 48 00 ac 81 bl ffc1c194 <__divdi3>
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
ffc11518: 7f 9e 20 40 cmplw cr7,r30,r4
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc1151c: 7c 9b 23 78 mr r27,r4
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
ffc11520: 41 9c 00 c8 blt- cr7,ffc115e8 <IMFS_memfile_extend+0x178><== NEVER TAKEN
ffc11524: 7c 9d 23 78 mr r29,r4 ffc11528: 48 00 00 10 b ffc11538 <IMFS_memfile_extend+0xc8> ffc1152c: 3b bd 00 01 addi r29,r29,1 ffc11530: 7f 9e e8 40 cmplw cr7,r30,r29
ffc11534: 41 9c 00 b4 blt- cr7,ffc115e8 <IMFS_memfile_extend+0x178>
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
ffc11538: 7f a4 eb 78 mr r4,r29 ffc1153c: 7f e3 fb 78 mr r3,r31 ffc11540: 4b ff fc 2d bl ffc1116c <IMFS_memfile_addblock> ffc11544: 2f 83 00 00 cmpwi cr7,r3,0
ffc11548: 41 9e ff e4 beq+ cr7,ffc1152c <IMFS_memfile_extend+0xbc>
ffc1154c: 48 00 00 14 b ffc11560 <IMFS_memfile_extend+0xf0>
for ( ; block>=old_blocks ; block-- ) {
IMFS_memfile_remove_block( the_jnode, block );
ffc11550: 7f a4 eb 78 mr r4,r29 ffc11554: 7f e3 fb 78 mr r3,r31
/*
* 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-- ) {
ffc11558: 3b bd ff ff addi r29,r29,-1
IMFS_memfile_remove_block( the_jnode, block );
ffc1155c: 4b ff fe d9 bl ffc11434 <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-- ) {
ffc11560: 7f 9b e8 40 cmplw cr7,r27,r29
ffc11564: 40 9d ff ec ble+ cr7,ffc11550 <IMFS_memfile_extend+0xe0>
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
ffc11568: 48 00 14 f9 bl ffc12a60 <__errno> ffc1156c: 38 00 00 1c li r0,28 ffc11570: 90 03 00 00 stw r0,0(r3) ffc11574: 38 60 ff ff li r3,-1
/* * Set the new length of the file. */ the_jnode->info.file.size = new_length; return 0; }
ffc11578: 80 01 00 2c lwz r0,44(r1) ffc1157c: 83 01 00 08 lwz r24,8(r1) ffc11580: 7c 08 03 a6 mtlr r0 ffc11584: 83 21 00 0c lwz r25,12(r1) ffc11588: 83 41 00 10 lwz r26,16(r1) ffc1158c: 83 61 00 14 lwz r27,20(r1) ffc11590: 83 81 00 18 lwz r28,24(r1) ffc11594: 83 a1 00 1c lwz r29,28(r1) ffc11598: 83 c1 00 20 lwz r30,32(r1) ffc1159c: 83 e1 00 24 lwz r31,36(r1) ffc115a0: 38 21 00 28 addi r1,r1,40 ffc115a4: 4e 80 00 20 blr
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Verify new file size is actually larger than current size
*/
if ( new_length <= the_jnode->info.file.size )
ffc115a8: 40 9e 00 0c bne- cr7,ffc115b4 <IMFS_memfile_extend+0x144><== NEVER TAKEN
ffc115ac: 7f 9a c8 40 cmplw cr7,r26,r25
ffc115b0: 41 9d ff 38 bgt+ cr7,ffc114e8 <IMFS_memfile_extend+0x78> /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; return 0; }
ffc115b4: 80 01 00 2c lwz r0,44(r1)
/*
* Verify new file size is actually larger than current size
*/
if ( new_length <= the_jnode->info.file.size )
return 0;
ffc115b8: 38 60 00 00 li r3,0
/* * Set the new length of the file. */ the_jnode->info.file.size = new_length; return 0; }
ffc115bc: 83 01 00 08 lwz r24,8(r1) ffc115c0: 7c 08 03 a6 mtlr r0 ffc115c4: 83 21 00 0c lwz r25,12(r1) ffc115c8: 83 41 00 10 lwz r26,16(r1) ffc115cc: 83 61 00 14 lwz r27,20(r1) ffc115d0: 83 81 00 18 lwz r28,24(r1) ffc115d4: 83 a1 00 1c lwz r29,28(r1) ffc115d8: 83 c1 00 20 lwz r30,32(r1) ffc115dc: 83 e1 00 24 lwz r31,36(r1) ffc115e0: 38 21 00 28 addi r1,r1,40 ffc115e4: 4e 80 00 20 blr
}
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
ffc115e8: 93 9f 00 50 stw r28,80(r31)
return 0;
ffc115ec: 38 60 00 00 li r3,0
}
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
ffc115f0: 93 5f 00 54 stw r26,84(r31)
return 0; }
ffc115f4: 80 01 00 2c lwz r0,44(r1) ffc115f8: 83 01 00 08 lwz r24,8(r1) ffc115fc: 7c 08 03 a6 mtlr r0 ffc11600: 83 21 00 0c lwz r25,12(r1) ffc11604: 83 41 00 10 lwz r26,16(r1) ffc11608: 83 61 00 14 lwz r27,20(r1) ffc1160c: 83 81 00 18 lwz r28,24(r1) ffc11610: 83 a1 00 1c lwz r29,28(r1) ffc11614: 83 c1 00 20 lwz r30,32(r1) ffc11618: 83 e1 00 24 lwz r31,36(r1) ffc1161c: 38 21 00 28 addi r1,r1,40 ffc11620: 4e 80 00 20 blr
IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE );
/*
* Verify new file size is supported
*/
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
ffc11624: 40 9e 00 0c bne- cr7,ffc11630 <IMFS_memfile_extend+0x1c0><== NEVER TAKEN
ffc11628: 7f 89 30 40 cmplw cr7,r9,r6
ffc1162c: 41 9d fe ac bgt+ cr7,ffc114d8 <IMFS_memfile_extend+0x68>
rtems_set_errno_and_return_minus_one( EINVAL );
ffc11630: 48 00 14 31 bl ffc12a60 <__errno> ffc11634: 38 00 00 16 li r0,22 ffc11638: 90 03 00 00 stw r0,0(r3) ffc1163c: 38 60 ff ff li r3,-1 ffc11640: 4b ff ff 38 b ffc11578 <IMFS_memfile_extend+0x108>
ffc10bac <IMFS_memfile_get_block_pointer>:
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
ffc10bac: 94 21 ff d8 stwu r1,-40(r1) ffc10bb0: 7c 08 02 a6 mflr r0
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
ffc10bb4: 3d 20 00 00 lis r9,0
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
ffc10bb8: 90 01 00 2c stw r0,44(r1)
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
ffc10bbc: 80 09 27 a4 lwz r0,10148(r9)
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
ffc10bc0: 93 e1 00 24 stw r31,36(r1) ffc10bc4: 7c 7f 1b 78 mr r31,r3
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
ffc10bc8: 54 09 f0 be rlwinm r9,r0,30,2,31 ffc10bcc: 38 09 ff ff addi r0,r9,-1
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
ffc10bd0: 93 61 00 14 stw r27,20(r1)
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
ffc10bd4: 7f 84 00 40 cmplw cr7,r4,r0
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
ffc10bd8: 93 81 00 18 stw r28,24(r1) ffc10bdc: 93 a1 00 1c stw r29,28(r1) ffc10be0: 93 c1 00 20 stw r30,32(r1)
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
ffc10be4: 41 9d 00 4c bgt- cr7,ffc10c30 <IMFS_memfile_get_block_pointer+0x84>
p = info->indirect;
if ( malloc_it ) {
ffc10be8: 2f 85 00 00 cmpwi cr7,r5,0
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
p = info->indirect;
ffc10bec: 80 63 00 58 lwz r3,88(r3)
if ( malloc_it ) {
ffc10bf0: 40 9e 01 5c bne- cr7,ffc10d4c <IMFS_memfile_get_block_pointer+0x1a0>
info->indirect = p;
}
return &info->indirect[ my_block ];
}
if ( !p )
ffc10bf4: 2f 83 00 00 cmpwi cr7,r3,0
return 0;
ffc10bf8: 3b c0 00 00 li r30,0
info->indirect = p;
}
return &info->indirect[ my_block ];
}
if ( !p )
ffc10bfc: 41 9e 00 0c beq- cr7,ffc10c08 <IMFS_memfile_get_block_pointer+0x5c><== NEVER TAKEN
return 0;
return &info->indirect[ my_block ];
ffc10c00: 54 84 10 3a rlwinm r4,r4,2,0,29 ffc10c04: 7f c3 22 14 add r30,r3,r4
/*
* This means the requested block number is out of range.
*/
return 0;
}
ffc10c08: 80 01 00 2c lwz r0,44(r1) ffc10c0c: 7f c3 f3 78 mr r3,r30 ffc10c10: 83 61 00 14 lwz r27,20(r1) ffc10c14: 7c 08 03 a6 mtlr r0 ffc10c18: 83 81 00 18 lwz r28,24(r1) ffc10c1c: 83 a1 00 1c lwz r29,28(r1) ffc10c20: 83 c1 00 20 lwz r30,32(r1) ffc10c24: 83 e1 00 24 lwz r31,36(r1) ffc10c28: 38 21 00 28 addi r1,r1,40 ffc10c2c: 4e 80 00 20 blr
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
ffc10c30: 3b 69 00 01 addi r27,r9,1 ffc10c34: 7f 7b 49 d6 mullw r27,r27,r9 ffc10c38: 38 1b ff ff addi r0,r27,-1 ffc10c3c: 7f 84 00 40 cmplw cr7,r4,r0
ffc10c40: 40 9d 00 a4 ble- cr7,ffc10ce4 <IMFS_memfile_get_block_pointer+0x138>
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
ffc10c44: 39 7b 00 01 addi r11,r27,1 ffc10c48: 7d 6b 49 d6 mullw r11,r11,r9
}
/*
* This means the requested block number is out of range.
*/
return 0;
ffc10c4c: 3b c0 00 00 li r30,0
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
ffc10c50: 38 0b ff ff addi r0,r11,-1 ffc10c54: 7f 84 00 40 cmplw cr7,r4,r0
ffc10c58: 41 bd ff b0 bgt- cr7,ffc10c08 <IMFS_memfile_get_block_pointer+0x5c><== NEVER TAKEN
my_block -= FIRST_TRIPLY_INDIRECT;
ffc10c5c: 7c 9b 20 50 subf r4,r27,r4
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
p = info->triply_indirect;
ffc10c60: 81 43 00 60 lwz r10,96(r3)
* 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;
ffc10c64: 7d 64 4b 96 divwu r11,r4,r9
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
ffc10c68: 7f ab 4b 96 divwu r29,r11,r9
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
p = info->triply_indirect;
if ( malloc_it ) {
ffc10c6c: 2f 85 00 00 cmpwi cr7,r5,0
* 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;
ffc10c70: 7f 6b 49 d6 mullw r27,r11,r9
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
ffc10c74: 7d 3d 49 d6 mullw r9,r29,r9
* 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;
ffc10c78: 7f 7b 20 50 subf r27,r27,r4
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
ffc10c7c: 7f 89 58 50 subf r28,r9,r11
p = info->triply_indirect;
if ( malloc_it ) {
ffc10c80: 41 9e 01 40 beq- cr7,ffc10dc0 <IMFS_memfile_get_block_pointer+0x214>
if ( !p ) {
ffc10c84: 2f 8a 00 00 cmpwi cr7,r10,0
ffc10c88: 41 9e 01 f0 beq- cr7,ffc10e78 <IMFS_memfile_get_block_pointer+0x2cc>
if ( !p )
return 0;
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
ffc10c8c: 57 bd 10 3a rlwinm r29,r29,2,0,29 ffc10c90: 7d 6a e8 2e lwzx r11,r10,r29 ffc10c94: 7f aa ea 14 add r29,r10,r29
if ( !p1 ) {
ffc10c98: 2f 8b 00 00 cmpwi cr7,r11,0
ffc10c9c: 41 9e 01 c4 beq- cr7,ffc10e60 <IMFS_memfile_get_block_pointer+0x2b4>
if ( !p1 )
return 0;
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
ffc10ca0: 57 9c 10 3a rlwinm r28,r28,2,0,29 ffc10ca4: 7c 6b e0 2e lwzx r3,r11,r28 ffc10ca8: 7f 8b e2 14 add r28,r11,r28
if ( !p2 ) {
ffc10cac: 2f 83 00 00 cmpwi cr7,r3,0
ffc10cb0: 41 9e 01 80 beq- cr7,ffc10e30 <IMFS_memfile_get_block_pointer+0x284>
/*
* This means the requested block number is out of range.
*/
return 0;
}
ffc10cb4: 80 01 00 2c lwz r0,44(r1)
p2 = memfile_alloc_block();
if ( !p2 )
return 0;
p1[ doubly ] = (block_p) p2;
}
return (block_p *)&p2[ singly ];
ffc10cb8: 57 7e 10 3a rlwinm r30,r27,2,0,29 ffc10cbc: 7f c3 f2 14 add r30,r3,r30
/*
* This means the requested block number is out of range.
*/
return 0;
}
ffc10cc0: 83 61 00 14 lwz r27,20(r1) ffc10cc4: 7c 08 03 a6 mtlr r0 ffc10cc8: 7f c3 f3 78 mr r3,r30 ffc10ccc: 83 81 00 18 lwz r28,24(r1) ffc10cd0: 83 a1 00 1c lwz r29,28(r1) ffc10cd4: 83 c1 00 20 lwz r30,32(r1) ffc10cd8: 83 e1 00 24 lwz r31,36(r1) ffc10cdc: 38 21 00 28 addi r1,r1,40 ffc10ce0: 4e 80 00 20 blr
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
my_block -= FIRST_DOUBLY_INDIRECT;
ffc10ce4: 7c 89 20 50 subf r4,r9,r4
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
p = info->doubly_indirect;
ffc10ce8: 81 63 00 5c lwz r11,92(r3)
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
ffc10cec: 7f a4 4b 96 divwu r29,r4,r9
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
p = info->doubly_indirect;
if ( malloc_it ) {
ffc10cf0: 2f 85 00 00 cmpwi cr7,r5,0
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
ffc10cf4: 7d 3d 49 d6 mullw r9,r29,r9 ffc10cf8: 7f 89 20 50 subf r28,r9,r4
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
p = info->doubly_indirect;
if ( malloc_it ) {
ffc10cfc: 41 9e 00 78 beq- cr7,ffc10d74 <IMFS_memfile_get_block_pointer+0x1c8>
if ( !p ) {
ffc10d00: 2f 8b 00 00 cmpwi cr7,r11,0
ffc10d04: 41 9e 01 44 beq- cr7,ffc10e48 <IMFS_memfile_get_block_pointer+0x29c>
if ( !p )
return 0;
info->doubly_indirect = p;
}
p1 = (block_p *)p[ doubly ];
ffc10d08: 57 bd 10 3a rlwinm r29,r29,2,0,29 ffc10d0c: 7c 6b e8 2e lwzx r3,r11,r29 ffc10d10: 7f ab ea 14 add r29,r11,r29
if ( !p1 ) {
ffc10d14: 2f 83 00 00 cmpwi cr7,r3,0
ffc10d18: 41 9e 01 00 beq- cr7,ffc10e18 <IMFS_memfile_get_block_pointer+0x26c>
/*
* This means the requested block number is out of range.
*/
return 0;
}
ffc10d1c: 80 01 00 2c lwz r0,44(r1)
if ( !p1 )
return 0;
p[ doubly ] = (block_p) p1;
}
return (block_p *)&p1[ singly ];
ffc10d20: 57 9e 10 3a rlwinm r30,r28,2,0,29 ffc10d24: 7f c3 f2 14 add r30,r3,r30
/*
* This means the requested block number is out of range.
*/
return 0;
}
ffc10d28: 83 61 00 14 lwz r27,20(r1) ffc10d2c: 7c 08 03 a6 mtlr r0 ffc10d30: 7f c3 f3 78 mr r3,r30 ffc10d34: 83 81 00 18 lwz r28,24(r1) ffc10d38: 83 a1 00 1c lwz r29,28(r1) ffc10d3c: 83 c1 00 20 lwz r30,32(r1) ffc10d40: 83 e1 00 24 lwz r31,36(r1) ffc10d44: 38 21 00 28 addi r1,r1,40 ffc10d48: 4e 80 00 20 blr
if ( my_block <= LAST_INDIRECT ) {
p = info->indirect;
if ( malloc_it ) {
if ( !p ) {
ffc10d4c: 2f 83 00 00 cmpwi cr7,r3,0
ffc10d50: 40 9e fe b0 bne+ cr7,ffc10c00 <IMFS_memfile_get_block_pointer+0x54>
p = memfile_alloc_block();
ffc10d54: 90 81 00 08 stw r4,8(r1) ffc10d58: 4b ff fe 11 bl ffc10b68 <memfile_alloc_block>
if ( !p )
ffc10d5c: 2c 03 00 00 cmpwi r3,0
return 0;
ffc10d60: 3b c0 00 00 li r30,0
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
if ( !p )
ffc10d64: 80 81 00 08 lwz r4,8(r1)
ffc10d68: 41 a2 fe a0 beq- ffc10c08 <IMFS_memfile_get_block_pointer+0x5c><== NEVER TAKEN
return 0;
info->indirect = p;
ffc10d6c: 90 7f 00 58 stw r3,88(r31) ffc10d70: 4b ff fe 90 b ffc10c00 <IMFS_memfile_get_block_pointer+0x54>
}
return (block_p *)&p1[ singly ];
}
if ( !p )
ffc10d74: 2f 8b 00 00 cmpwi cr7,r11,0
return 0;
ffc10d78: 3b c0 00 00 li r30,0
}
return (block_p *)&p1[ singly ];
}
if ( !p )
ffc10d7c: 41 be fe 8c beq- cr7,ffc10c08 <IMFS_memfile_get_block_pointer+0x5c><== NEVER TAKEN
return 0;
p = (block_p *)p[ doubly ];
ffc10d80: 57 bd 10 3a rlwinm r29,r29,2,0,29 ffc10d84: 7c 0b e8 2e lwzx r0,r11,r29
if ( !p )
ffc10d88: 2f 80 00 00 cmpwi cr7,r0,0
ffc10d8c: 41 be fe 7c beq- cr7,ffc10c08 <IMFS_memfile_get_block_pointer+0x5c><== NEVER TAKEN
return 0;
return (block_p *)&p[ singly ];
ffc10d90: 57 9e 10 3a rlwinm r30,r28,2,0,29
/*
* This means the requested block number is out of range.
*/
return 0;
}
ffc10d94: 83 61 00 14 lwz r27,20(r1)
p = (block_p *)p[ doubly ];
if ( !p )
return 0;
return (block_p *)&p[ singly ];
ffc10d98: 7f c0 f2 14 add r30,r0,r30
/*
* This means the requested block number is out of range.
*/
return 0;
}
ffc10d9c: 80 01 00 2c lwz r0,44(r1) ffc10da0: 7f c3 f3 78 mr r3,r30 ffc10da4: 83 81 00 18 lwz r28,24(r1) ffc10da8: 7c 08 03 a6 mtlr r0 ffc10dac: 83 a1 00 1c lwz r29,28(r1) ffc10db0: 83 c1 00 20 lwz r30,32(r1) ffc10db4: 83 e1 00 24 lwz r31,36(r1) ffc10db8: 38 21 00 28 addi r1,r1,40 ffc10dbc: 4e 80 00 20 blr
p1[ doubly ] = (block_p) p2;
}
return (block_p *)&p2[ singly ];
}
if ( !p )
ffc10dc0: 2f 8a 00 00 cmpwi cr7,r10,0
ffc10dc4: 41 be fe 44 beq- cr7,ffc10c08 <IMFS_memfile_get_block_pointer+0x5c><== NEVER TAKEN
return 0;
p1 = (block_p *) p[ triply ];
ffc10dc8: 57 bd 10 3a rlwinm r29,r29,2,0,29 ffc10dcc: 7d 6a e8 2e lwzx r11,r10,r29
if ( !p1 )
ffc10dd0: 2f 8b 00 00 cmpwi cr7,r11,0
ffc10dd4: 41 be fe 34 beq- cr7,ffc10c08 <IMFS_memfile_get_block_pointer+0x5c><== NEVER TAKEN
return 0;
p2 = (block_p *)p1[ doubly ];
ffc10dd8: 57 9c 10 3a rlwinm r28,r28,2,0,29 ffc10ddc: 7c 0b e0 2e lwzx r0,r11,r28
if ( !p2 )
ffc10de0: 2f 80 00 00 cmpwi cr7,r0,0
ffc10de4: 41 be fe 24 beq- cr7,ffc10c08 <IMFS_memfile_get_block_pointer+0x5c><== NEVER TAKEN
return 0;
return (block_p *)&p2[ singly ];
ffc10de8: 57 7e 10 3a rlwinm r30,r27,2,0,29
/*
* This means the requested block number is out of range.
*/
return 0;
}
ffc10dec: 83 81 00 18 lwz r28,24(r1)
p2 = (block_p *)p1[ doubly ];
if ( !p2 )
return 0;
return (block_p *)&p2[ singly ];
ffc10df0: 7f c0 f2 14 add r30,r0,r30
/*
* This means the requested block number is out of range.
*/
return 0;
}
ffc10df4: 80 01 00 2c lwz r0,44(r1) ffc10df8: 7f c3 f3 78 mr r3,r30 ffc10dfc: 83 61 00 14 lwz r27,20(r1) ffc10e00: 7c 08 03 a6 mtlr r0 ffc10e04: 83 a1 00 1c lwz r29,28(r1) ffc10e08: 83 c1 00 20 lwz r30,32(r1) ffc10e0c: 83 e1 00 24 lwz r31,36(r1) ffc10e10: 38 21 00 28 addi r1,r1,40 ffc10e14: 4e 80 00 20 blr
info->doubly_indirect = p;
}
p1 = (block_p *)p[ doubly ];
if ( !p1 ) {
p1 = memfile_alloc_block();
ffc10e18: 4b ff fd 51 bl ffc10b68 <memfile_alloc_block>
if ( !p1 )
return 0;
ffc10e1c: 3b c0 00 00 li r30,0
}
p1 = (block_p *)p[ doubly ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
ffc10e20: 2c 03 00 00 cmpwi r3,0
ffc10e24: 41 a2 fd e4 beq- ffc10c08 <IMFS_memfile_get_block_pointer+0x5c><== NEVER TAKEN
return 0;
p[ doubly ] = (block_p) p1;
ffc10e28: 90 7d 00 00 stw r3,0(r29) ffc10e2c: 4b ff fe f0 b ffc10d1c <IMFS_memfile_get_block_pointer+0x170>
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
ffc10e30: 4b ff fd 39 bl ffc10b68 <memfile_alloc_block>
if ( !p2 )
return 0;
ffc10e34: 3b c0 00 00 li r30,0
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
if ( !p2 )
ffc10e38: 2c 03 00 00 cmpwi r3,0
ffc10e3c: 41 a2 fd cc beq- ffc10c08 <IMFS_memfile_get_block_pointer+0x5c><== NEVER TAKEN
return 0;
p1[ doubly ] = (block_p) p2;
ffc10e40: 90 7c 00 00 stw r3,0(r28) ffc10e44: 4b ff fe 70 b ffc10cb4 <IMFS_memfile_get_block_pointer+0x108>
p = info->doubly_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
ffc10e48: 4b ff fd 21 bl ffc10b68 <memfile_alloc_block>
if ( !p )
return 0;
ffc10e4c: 3b c0 00 00 li r30,0
p = info->doubly_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
if ( !p )
ffc10e50: 7c 6b 1b 79 mr. r11,r3
ffc10e54: 41 a2 fd b4 beq- ffc10c08 <IMFS_memfile_get_block_pointer+0x5c><== NEVER TAKEN
return 0;
info->doubly_indirect = p;
ffc10e58: 91 7f 00 5c stw r11,92(r31) ffc10e5c: 4b ff fe ac b ffc10d08 <IMFS_memfile_get_block_pointer+0x15c>
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
ffc10e60: 4b ff fd 09 bl ffc10b68 <memfile_alloc_block>
if ( !p1 )
return 0;
ffc10e64: 3b c0 00 00 li r30,0
}
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
ffc10e68: 7c 6b 1b 79 mr. r11,r3
ffc10e6c: 41 a2 fd 9c beq- ffc10c08 <IMFS_memfile_get_block_pointer+0x5c><== NEVER TAKEN
return 0;
p[ triply ] = (block_p) p1;
ffc10e70: 91 7d 00 00 stw r11,0(r29) ffc10e74: 4b ff fe 2c b ffc10ca0 <IMFS_memfile_get_block_pointer+0xf4>
p = info->triply_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
ffc10e78: 4b ff fc f1 bl ffc10b68 <memfile_alloc_block>
if ( !p )
ffc10e7c: 7c 6a 1b 79 mr. r10,r3
ffc10e80: 41 a2 fd 88 beq- ffc10c08 <IMFS_memfile_get_block_pointer+0x5c><== NEVER TAKEN
return 0;
info->triply_indirect = p;
ffc10e84: 91 5f 00 60 stw r10,96(r31) ffc10e88: 4b ff fe 04 b ffc10c8c <IMFS_memfile_get_block_pointer+0xe0>
ffc10e8c <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
ffc10e8c: 94 21 ff c0 stwu r1,-64(r1) ffc10e90: 7c 08 02 a6 mflr r0 ffc10e94: 90 01 00 44 stw r0,68(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) {
ffc10e98: 80 03 00 4c lwz r0,76(r3)
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
ffc10e9c: 93 81 00 30 stw r28,48(r1) ffc10ea0: 7c fc 3b 78 mr r28,r7
* 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) {
ffc10ea4: 2f 80 00 06 cmpwi cr7,r0,6
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
ffc10ea8: 93 a1 00 34 stw r29,52(r1) ffc10eac: 7c 7d 1b 78 mr r29,r3 ffc10eb0: 93 c1 00 38 stw r30,56(r1) ffc10eb4: 7c be 2b 78 mr r30,r5 ffc10eb8: 93 e1 00 3c stw r31,60(r1) ffc10ebc: 7c df 33 78 mr r31,r6 ffc10ec0: 92 e1 00 1c stw r23,28(r1) ffc10ec4: 93 01 00 20 stw r24,32(r1) ffc10ec8: 93 21 00 24 stw r25,36(r1) ffc10ecc: 93 41 00 28 stw r26,40(r1) ffc10ed0: 93 61 00 2c stw r27,44(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) {
ffc10ed4: 41 9e 01 d0 beq- cr7,ffc110a4 <IMFS_memfile_read+0x218>
/*
* 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 )
ffc10ed8: 80 03 00 50 lwz r0,80(r3) ffc10edc: 39 20 00 00 li r9,0 ffc10ee0: 83 43 00 54 lwz r26,84(r3) ffc10ee4: 7f 89 00 00 cmpw cr7,r9,r0
/*
* 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;
ffc10ee8: 7c c0 33 78 mr r0,r6 ffc10eec: 7d 28 32 14 add r9,r8,r6
if ( last_byte > the_jnode->info.file.size )
ffc10ef0: 40 9d 01 28 ble- cr7,ffc11018 <IMFS_memfile_read+0x18c> <== ALWAYS TAKEN
my_length = the_jnode->info.file.size - start;
ffc10ef4: 7f 40 d0 50 subf r26,r0,r26
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc10ef8: 3f 20 00 00 lis r25,0 ffc10efc: 83 79 27 a4 lwz r27,10148(r25) ffc10f00: 7f c3 f3 78 mr r3,r30 ffc10f04: 7f e4 fb 78 mr r4,r31 ffc10f08: 7f 78 fe 70 srawi r24,r27,31 ffc10f0c: 7f 05 c3 78 mr r5,r24 ffc10f10: 7f 66 db 78 mr r6,r27 ffc10f14: 48 00 b6 c1 bl ffc1c5d4 <__moddi3>
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc10f18: 7f c3 f3 78 mr r3,r30
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc10f1c: 7c 97 23 78 mr r23,r4
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc10f20: 7f 05 c3 78 mr r5,r24 ffc10f24: 7f e4 fb 78 mr r4,r31 ffc10f28: 7f 66 db 78 mr r6,r27 ffc10f2c: 48 00 b2 69 bl ffc1c194 <__divdi3>
if ( start_offset ) {
ffc10f30: 2f 97 00 00 cmpwi cr7,r23,0
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc10f34: 7c 9e 23 78 mr r30,r4
unsigned int last_byte;
unsigned int copied;
unsigned int start_offset;
unsigned char *dest;
dest = destination;
ffc10f38: 7f 98 e3 78 mr r24,r28
*/
last_byte = start + length;
if ( last_byte > the_jnode->info.file.size )
my_length = the_jnode->info.file.size - start;
copied = 0;
ffc10f3c: 3b e0 00 00 li r31,0
/*
* 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 ) {
ffc10f40: 41 9e 00 50 beq- cr7,ffc10f90 <IMFS_memfile_read+0x104>
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 );
ffc10f44: 7f a3 eb 78 mr r3,r29 ffc10f48: 38 a0 00 00 li r5,0 ffc10f4c: 4b ff fc 61 bl ffc10bac <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
ffc10f50: 7c 69 1b 79 mr. r9,r3
return copied;
ffc10f54: 38 60 00 00 li r3,0
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 )
ffc10f58: 41 82 00 8c beq- ffc10fe4 <IMFS_memfile_read+0x158> <== 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;
ffc10f5c: 7f 77 d8 50 subf r27,r23,r27 ffc10f60: 7f 9a d8 40 cmplw cr7,r26,r27 ffc10f64: 7f 5f d3 78 mr r31,r26
ffc10f68: 41 9d 01 cc bgt- cr7,ffc11134 <IMFS_memfile_read+0x2a8>
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 );
ffc10f6c: 80 89 00 00 lwz r4,0(r9) ffc10f70: 7f 83 e3 78 mr r3,r28 ffc10f74: 7f e5 fb 78 mr r5,r31 ffc10f78: 7c 84 ba 14 add r4,r4,r23 ffc10f7c: 48 00 28 21 bl ffc1379c <memcpy>
dest += to_copy;
block++;
my_length -= to_copy;
ffc10f80: 83 79 27 a4 lwz r27,10148(r25)
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;
ffc10f84: 7f 1c fa 14 add r24,r28,r31
block++;
ffc10f88: 3b de 00 01 addi r30,r30,1
my_length -= to_copy;
ffc10f8c: 7f 5f d0 50 subf r26,r31,r26
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
ffc10f90: 7f 9a d8 40 cmplw cr7,r26,r27
ffc10f94: 40 bc 00 20 bge+ cr7,ffc10fb4 <IMFS_memfile_read+0x128>
ffc10f98: 48 00 00 8c b ffc11024 <IMFS_memfile_read+0x198>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
ffc10f9c: 80 89 00 00 lwz r4,0(r9)
dest += to_copy;
block++;
my_length -= to_copy;
copied += to_copy;
ffc10fa0: 7f ff da 14 add r31,r31,r27
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 );
ffc10fa4: 48 00 27 f9 bl ffc1379c <memcpy>
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
ffc10fa8: 80 19 27 a4 lwz r0,10148(r25) ffc10fac: 7f 80 d0 40 cmplw cr7,r0,r26
ffc10fb0: 41 9d 00 74 bgt- cr7,ffc11024 <IMFS_memfile_read+0x198>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
ffc10fb4: 7f c4 f3 78 mr r4,r30 ffc10fb8: 38 a0 00 00 li r5,0 ffc10fbc: 7f a3 eb 78 mr r3,r29 ffc10fc0: 4b ff fb ed bl ffc10bac <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
dest += to_copy;
block++;
my_length -= to_copy;
ffc10fc4: 7f 5b d0 50 subf r26,r27,r26
* 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 )
ffc10fc8: 7c 69 1b 79 mr. r9,r3
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
ffc10fcc: 7f 65 db 78 mr r5,r27 ffc10fd0: 7f 03 c3 78 mr r3,r24
dest += to_copy;
block++;
ffc10fd4: 3b de 00 01 addi r30,r30,1
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 );
dest += to_copy;
ffc10fd8: 7f 18 da 14 add r24,r24,r27
* 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 )
ffc10fdc: 40 82 ff c0 bne+ ffc10f9c <IMFS_memfile_read+0x110> <== ALWAYS TAKEN
IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
if ( my_length ) {
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
return copied;
ffc10fe0: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
}
IMFS_update_atime( the_jnode );
return copied;
}
ffc10fe4: 80 01 00 44 lwz r0,68(r1) <== NOT EXECUTED ffc10fe8: 82 e1 00 1c lwz r23,28(r1) <== NOT EXECUTED ffc10fec: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc10ff0: 83 01 00 20 lwz r24,32(r1) <== NOT EXECUTED ffc10ff4: 83 21 00 24 lwz r25,36(r1) <== NOT EXECUTED ffc10ff8: 83 41 00 28 lwz r26,40(r1) <== NOT EXECUTED ffc10ffc: 83 61 00 2c lwz r27,44(r1) <== NOT EXECUTED ffc11000: 83 81 00 30 lwz r28,48(r1) <== NOT EXECUTED ffc11004: 83 a1 00 34 lwz r29,52(r1) <== NOT EXECUTED ffc11008: 83 c1 00 38 lwz r30,56(r1) <== NOT EXECUTED ffc1100c: 83 e1 00 3c lwz r31,60(r1) <== NOT EXECUTED ffc11010: 38 21 00 40 addi r1,r1,64 <== NOT EXECUTED ffc11014: 4e 80 00 20 blr <== 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 )
ffc11018: 41 9e 01 0c beq- cr7,ffc11124 <IMFS_memfile_read+0x298> <== ALWAYS TAKEN
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
ffc1101c: 7d 1a 43 78 mr r26,r8 <== NOT EXECUTED ffc11020: 4b ff fe d8 b ffc10ef8 <IMFS_memfile_read+0x6c> <== NOT EXECUTED
/*
* Phase 3: possibly the first part of one block
*/
IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
if ( my_length ) {
ffc11024: 2f 9a 00 00 cmpwi cr7,r26,0
ffc11028: 41 9e 00 30 beq- cr7,ffc11058 <IMFS_memfile_read+0x1cc>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
ffc1102c: 7f a3 eb 78 mr r3,r29 ffc11030: 7f c4 f3 78 mr r4,r30 ffc11034: 38 a0 00 00 li r5,0 ffc11038: 4b ff fb 75 bl ffc10bac <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
ffc1103c: 2c 03 00 00 cmpwi r3,0
ffc11040: 41 a2 ff a0 beq- ffc10fe0 <IMFS_memfile_read+0x154> <== NEVER TAKEN
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
ffc11044: 80 83 00 00 lwz r4,0(r3) ffc11048: 7f 45 d3 78 mr r5,r26 ffc1104c: 7f 03 c3 78 mr r3,r24 ffc11050: 48 00 27 4d bl ffc1379c <memcpy>
copied += my_length;
ffc11054: 7f ff d2 14 add r31,r31,r26
}
IMFS_update_atime( the_jnode );
ffc11058: 38 61 00 08 addi r3,r1,8 ffc1105c: 38 80 00 00 li r4,0 ffc11060: 4b ff 41 69 bl ffc051c8 <gettimeofday> ffc11064: 80 01 00 08 lwz r0,8(r1)
return copied;
ffc11068: 7f e3 fb 78 mr r3,r31
}
ffc1106c: 82 e1 00 1c lwz r23,28(r1)
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
copied += my_length;
}
IMFS_update_atime( the_jnode );
ffc11070: 90 1d 00 40 stw r0,64(r29)
return copied;
}
ffc11074: 80 01 00 44 lwz r0,68(r1) ffc11078: 83 01 00 20 lwz r24,32(r1) ffc1107c: 7c 08 03 a6 mtlr r0 ffc11080: 83 21 00 24 lwz r25,36(r1) ffc11084: 83 41 00 28 lwz r26,40(r1) ffc11088: 83 61 00 2c lwz r27,44(r1) ffc1108c: 83 81 00 30 lwz r28,48(r1) ffc11090: 83 a1 00 34 lwz r29,52(r1) ffc11094: 83 c1 00 38 lwz r30,56(r1) ffc11098: 83 e1 00 3c lwz r31,60(r1) ffc1109c: 38 21 00 40 addi r1,r1,64 ffc110a0: 4e 80 00 20 blr
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))
ffc110a4: 81 43 00 50 lwz r10,80(r3) ffc110a8: 38 00 00 00 li r0,0 ffc110ac: 81 63 00 54 lwz r11,84(r3)
my_length = length;
if (the_jnode->type == IMFS_LINEAR_FILE) {
unsigned char *file_ptr;
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
ffc110b0: 80 83 00 58 lwz r4,88(r3)
if (my_length > (the_jnode->info.linearfile.size - start))
ffc110b4: 7c ff 58 10 subfc r7,r31,r11 ffc110b8: 7c de 51 10 subfe r6,r30,r10 ffc110bc: 7f 80 30 00 cmpw cr7,r0,r6
ffc110c0: 40 9d 00 7c ble- cr7,ffc1113c <IMFS_memfile_read+0x2b0> <== ALWAYS TAKEN
my_length = the_jnode->info.linearfile.size - start;
ffc110c4: 7f 5f 58 50 subf r26,r31,r11
memcpy(dest, &file_ptr[start], my_length);
ffc110c8: 7c 84 fa 14 add r4,r4,r31 ffc110cc: 7f 45 d3 78 mr r5,r26 ffc110d0: 7f 83 e3 78 mr r3,r28 ffc110d4: 48 00 26 c9 bl ffc1379c <memcpy>
IMFS_update_atime( the_jnode );
ffc110d8: 38 61 00 08 addi r3,r1,8 ffc110dc: 38 80 00 00 li r4,0 ffc110e0: 4b ff 40 e9 bl ffc051c8 <gettimeofday> ffc110e4: 80 01 00 08 lwz r0,8(r1)
return my_length;
ffc110e8: 7f 43 d3 78 mr r3,r26
}
IMFS_update_atime( the_jnode );
return copied;
}
ffc110ec: 82 e1 00 1c lwz r23,28(r1)
if (my_length > (the_jnode->info.linearfile.size - start))
my_length = the_jnode->info.linearfile.size - start;
memcpy(dest, &file_ptr[start], my_length);
IMFS_update_atime( the_jnode );
ffc110f0: 90 1d 00 40 stw r0,64(r29)
}
IMFS_update_atime( the_jnode );
return copied;
}
ffc110f4: 80 01 00 44 lwz r0,68(r1) ffc110f8: 83 01 00 20 lwz r24,32(r1) ffc110fc: 7c 08 03 a6 mtlr r0 ffc11100: 83 21 00 24 lwz r25,36(r1) ffc11104: 83 41 00 28 lwz r26,40(r1) ffc11108: 83 61 00 2c lwz r27,44(r1) ffc1110c: 83 81 00 30 lwz r28,48(r1) ffc11110: 83 a1 00 34 lwz r29,52(r1) ffc11114: 83 c1 00 38 lwz r30,56(r1) ffc11118: 83 e1 00 3c lwz r31,60(r1) ffc1111c: 38 21 00 40 addi r1,r1,64 ffc11120: 4e 80 00 20 blr
/* * 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 )
ffc11124: 7f 89 d0 40 cmplw cr7,r9,r26
ffc11128: 41 bd fd cc bgt- cr7,ffc10ef4 <IMFS_memfile_read+0x68>
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
ffc1112c: 7d 1a 43 78 mr r26,r8 ffc11130: 4b ff fd c8 b ffc10ef8 <IMFS_memfile_read+0x6c>
* 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;
ffc11134: 7f 7f db 78 mr r31,r27 ffc11138: 4b ff fe 34 b ffc10f6c <IMFS_memfile_read+0xe0>
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))
ffc1113c: 40 9e 00 0c bne- cr7,ffc11148 <IMFS_memfile_read+0x2bc> <== NEVER TAKEN
ffc11140: 7f 88 38 40 cmplw cr7,r8,r7
ffc11144: 41 9d ff 80 bgt+ cr7,ffc110c4 <IMFS_memfile_read+0x238> <== ALWAYS TAKEN
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
ffc11148: 7d 1a 43 78 mr r26,r8 <== NOT EXECUTED ffc1114c: 4b ff ff 7c b ffc110c8 <IMFS_memfile_read+0x23c> <== NOT EXECUTED
ffc11288 <IMFS_memfile_remove>:
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
ffc11288: 94 21 ff d8 stwu r1,-40(r1) ffc1128c: 7c 08 02 a6 mflr r0 ffc11290: 90 01 00 2c stw r0,44(r1)
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
ffc11294: 80 03 00 58 lwz r0,88(r3)
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
ffc11298: 93 c1 00 20 stw r30,32(r1)
/*
* 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;
ffc1129c: 3f c0 00 00 lis r30,0
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
ffc112a0: 2f 80 00 00 cmpwi cr7,r0,0
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
ffc112a4: 93 a1 00 1c stw r29,28(r1)
/*
* 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;
ffc112a8: 83 be 27 a4 lwz r29,10148(r30)
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
ffc112ac: 93 41 00 10 stw r26,16(r1) ffc112b0: 7c 7a 1b 78 mr r26,r3
/*
* 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;
ffc112b4: 57 bd f0 be rlwinm r29,r29,30,2,31
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
ffc112b8: 93 21 00 0c stw r25,12(r1) ffc112bc: 93 61 00 14 stw r27,20(r1) ffc112c0: 93 81 00 18 stw r28,24(r1) ffc112c4: 93 e1 00 24 stw r31,36(r1)
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
ffc112c8: 41 9e 00 10 beq- cr7,ffc112d8 <IMFS_memfile_remove+0x50>
memfile_free_blocks_in_table( &info->indirect, to_free );
ffc112cc: 38 63 00 58 addi r3,r3,88 ffc112d0: 7f a4 eb 78 mr r4,r29 ffc112d4: 4b ff ff 25 bl ffc111f8 <memfile_free_blocks_in_table>
}
if ( info->doubly_indirect ) {
ffc112d8: 81 3a 00 5c lwz r9,92(r26) ffc112dc: 2f 89 00 00 cmpwi cr7,r9,0
ffc112e0: 41 9e 00 68 beq- cr7,ffc11348 <IMFS_memfile_remove+0xc0>
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
ffc112e4: 80 1e 27 a4 lwz r0,10148(r30) ffc112e8: 54 0b f0 bf rlwinm. r11,r0,30,2,31
ffc112ec: 41 82 00 50 beq- ffc1133c <IMFS_memfile_remove+0xb4> <== NEVER TAKEN
ffc112f0: 3f 80 00 00 lis r28,0 ffc112f4: 38 60 00 00 li r3,0 ffc112f8: 3b e0 00 00 li r31,0 ffc112fc: 3b 9c 27 a4 addi r28,r28,10148 ffc11300: 48 00 00 08 b ffc11308 <IMFS_memfile_remove+0x80> ffc11304: 81 3a 00 5c lwz r9,92(r26)
if ( info->doubly_indirect[i] ) {
ffc11308: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc1130c: 7c 09 18 2e lwzx r0,r9,r3
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++ ) {
ffc11310: 3b ff 00 01 addi r31,r31,1
if ( info->doubly_indirect[i] ) {
memfile_free_blocks_in_table(
ffc11314: 7f a4 eb 78 mr r4,r29
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] ) {
ffc11318: 2f 80 00 00 cmpwi cr7,r0,0 ffc1131c: 7c 69 1a 14 add r3,r9,r3
ffc11320: 41 9e 00 08 beq- cr7,ffc11328 <IMFS_memfile_remove+0xa0><== NEVER TAKEN
memfile_free_blocks_in_table(
ffc11324: 4b ff fe d5 bl ffc111f8 <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++ ) {
ffc11328: 80 1c 00 00 lwz r0,0(r28) ffc1132c: 7f e3 fb 78 mr r3,r31 ffc11330: 54 00 f0 be rlwinm r0,r0,30,2,31 ffc11334: 7f 9f 00 40 cmplw cr7,r31,r0
ffc11338: 41 9c ff cc blt+ cr7,ffc11304 <IMFS_memfile_remove+0x7c>
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 );
ffc1133c: 38 7a 00 5c addi r3,r26,92 ffc11340: 7f a4 eb 78 mr r4,r29 ffc11344: 4b ff fe b5 bl ffc111f8 <memfile_free_blocks_in_table>
}
if ( info->triply_indirect ) {
ffc11348: 80 7a 00 60 lwz r3,96(r26) ffc1134c: 2f 83 00 00 cmpwi cr7,r3,0
ffc11350: 41 9e 00 b4 beq- cr7,ffc11404 <IMFS_memfile_remove+0x17c>
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
ffc11354: 80 1e 27 a4 lwz r0,10148(r30) ffc11358: 54 00 f0 bf rlwinm. r0,r0,30,2,31
ffc1135c: 41 82 00 9c beq- ffc113f8 <IMFS_memfile_remove+0x170> <== NEVER TAKEN
p = (block_p *) info->triply_indirect[i];
ffc11360: 83 c3 00 00 lwz r30,0(r3)
if ( !p ) /* ensure we have a valid pointer */
ffc11364: 2f 9e 00 00 cmpwi cr7,r30,0
ffc11368: 41 9e 00 90 beq- cr7,ffc113f8 <IMFS_memfile_remove+0x170><== NEVER TAKEN
ffc1136c: 3f 80 00 00 lis r28,0
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
ffc11370: 3b 20 00 00 li r25,0
if ( !p ) /* ensure we have a valid pointer */
ffc11374: 3b 60 00 00 li r27,0 ffc11378: 3b 9c 27 a4 addi r28,r28,10148
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
ffc1137c: 2f 80 00 00 cmpwi cr7,r0,0
ffc11380: 41 9e 00 44 beq- cr7,ffc113c4 <IMFS_memfile_remove+0x13c><== NEVER TAKEN
ffc11384: 38 60 00 00 li r3,0 ffc11388: 3b e0 00 00 li r31,0
if ( p[j] ) {
ffc1138c: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc11390: 7c 1e 18 2e lwzx r0,r30,r3
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++ ) {
ffc11394: 3b ff 00 01 addi r31,r31,1
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
ffc11398: 7f a4 eb 78 mr r4,r29
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] ) {
ffc1139c: 2f 80 00 00 cmpwi cr7,r0,0 ffc113a0: 7c 7e 1a 14 add r3,r30,r3
ffc113a4: 41 9e 00 08 beq- cr7,ffc113ac <IMFS_memfile_remove+0x124><== NEVER TAKEN
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
ffc113a8: 4b ff fe 51 bl ffc111f8 <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++ ) {
ffc113ac: 80 1c 00 00 lwz r0,0(r28) ffc113b0: 7f e3 fb 78 mr r3,r31 ffc113b4: 54 00 f0 be rlwinm r0,r0,30,2,31 ffc113b8: 7f 9f 00 40 cmplw cr7,r31,r0
ffc113bc: 41 9c ff d0 blt+ cr7,ffc1138c <IMFS_memfile_remove+0x104>
ffc113c0: 80 7a 00 60 lwz r3,96(r26)
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
}
}
memfile_free_blocks_in_table(
ffc113c4: 7c 63 ca 14 add r3,r3,r25 ffc113c8: 7f a4 eb 78 mr r4,r29 ffc113cc: 4b ff fe 2d bl ffc111f8 <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++ ) {
ffc113d0: 80 1c 00 00 lwz r0,0(r28) ffc113d4: 3b 7b 00 01 addi r27,r27,1 ffc113d8: 54 00 f0 be rlwinm r0,r0,30,2,31 ffc113dc: 7f 9b 00 40 cmplw cr7,r27,r0
ffc113e0: 40 9c 00 18 bge- cr7,ffc113f8 <IMFS_memfile_remove+0x170>
p = (block_p *) info->triply_indirect[i];
ffc113e4: 80 7a 00 60 lwz r3,96(r26)
* a significant difference in the performance of this routine. * * Regardless until the IMFS implementation is proven, it * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove(
ffc113e8: 57 79 10 3a rlwinm r25,r27,2,0,29
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
ffc113ec: 7f c3 c8 2e lwzx r30,r3,r25
if ( !p ) /* ensure we have a valid pointer */
ffc113f0: 2f 9e 00 00 cmpwi cr7,r30,0
ffc113f4: 40 9e ff 88 bne+ cr7,ffc1137c <IMFS_memfile_remove+0xf4><== ALWAYS TAKEN
}
}
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect[i], to_free );
}
memfile_free_blocks_in_table(
ffc113f8: 38 7a 00 60 addi r3,r26,96 ffc113fc: 7f a4 eb 78 mr r4,r29 ffc11400: 4b ff fd f9 bl ffc111f8 <memfile_free_blocks_in_table>
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
ffc11404: 80 01 00 2c lwz r0,44(r1) ffc11408: 38 60 00 00 li r3,0 ffc1140c: 83 21 00 0c lwz r25,12(r1) ffc11410: 7c 08 03 a6 mtlr r0 ffc11414: 83 41 00 10 lwz r26,16(r1) ffc11418: 83 61 00 14 lwz r27,20(r1) ffc1141c: 83 81 00 18 lwz r28,24(r1) ffc11420: 83 a1 00 1c lwz r29,28(r1) ffc11424: 83 c1 00 20 lwz r30,32(r1) ffc11428: 83 e1 00 24 lwz r31,36(r1) ffc1142c: 38 21 00 28 addi r1,r1,40 ffc11430: 4e 80 00 20 blr
ffc11644 <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
ffc11644: 94 21 ff c0 stwu r1,-64(r1) ffc11648: 7c 08 02 a6 mflr r0 ffc1164c: 92 e1 00 1c stw r23,28(r1) ffc11650: 7c f7 3b 78 mr r23,r7 ffc11654: 93 81 00 30 stw r28,48(r1) ffc11658: 7c bc 2b 78 mr r28,r5 ffc1165c: 93 a1 00 34 stw r29,52(r1) ffc11660: 7d 1d 43 78 mr r29,r8 ffc11664: 93 c1 00 38 stw r30,56(r1) ffc11668: 7c de 33 78 mr r30,r6
/*
* 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;
ffc1166c: 7c c8 32 14 add r6,r8,r6
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
ffc11670: 93 e1 00 3c stw r31,60(r1) ffc11674: 7c 7f 1b 78 mr r31,r3 ffc11678: 90 01 00 44 stw r0,68(r1) ffc1167c: 93 01 00 20 stw r24,32(r1) ffc11680: 93 21 00 24 stw r25,36(r1) ffc11684: 93 41 00 28 stw r26,40(r1) ffc11688: 93 61 00 2c stw r27,44(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 ) {
ffc1168c: 80 03 00 50 lwz r0,80(r3) ffc11690: 2f 80 00 00 cmpwi cr7,r0,0
ffc11694: 41 9c 01 b4 blt- cr7,ffc11848 <IMFS_memfile_write+0x204><== NEVER TAKEN
ffc11698: 41 9e 01 a4 beq- cr7,ffc1183c <IMFS_memfile_write+0x1f8><== ALWAYS TAKEN
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc1169c: 3f 40 00 00 lis r26,0 ffc116a0: 83 7a 27 a4 lwz r27,10148(r26) ffc116a4: 7f 83 e3 78 mr r3,r28 ffc116a8: 7f c4 f3 78 mr r4,r30 ffc116ac: 7f 79 fe 70 srawi r25,r27,31 ffc116b0: 7f 25 cb 78 mr r5,r25 ffc116b4: 7f 66 db 78 mr r6,r27 ffc116b8: 48 00 af 1d bl ffc1c5d4 <__moddi3>
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc116bc: 7f 83 e3 78 mr r3,r28
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc116c0: 7c 98 23 78 mr r24,r4
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc116c4: 7f 25 cb 78 mr r5,r25 ffc116c8: 7f c4 f3 78 mr r4,r30 ffc116cc: 7f 66 db 78 mr r6,r27 ffc116d0: 48 00 aa c5 bl ffc1c194 <__divdi3>
if ( start_offset ) {
ffc116d4: 2f 98 00 00 cmpwi cr7,r24,0
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc116d8: 7c 9e 23 78 mr r30,r4
status = IMFS_memfile_extend( the_jnode, last_byte );
if ( status )
rtems_set_errno_and_return_minus_one( ENOSPC );
}
copied = 0;
ffc116dc: 3b 80 00 00 li r28,0
/*
* 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 ) {
ffc116e0: 40 9e 00 8c bne- cr7,ffc1176c <IMFS_memfile_write+0x128>
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
ffc116e4: 7f 9d d8 40 cmplw cr7,r29,r27
ffc116e8: 40 bc 00 20 bge+ cr7,ffc11708 <IMFS_memfile_write+0xc4>
ffc116ec: 48 00 00 cc b ffc117b8 <IMFS_memfile_write+0x174>
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 );
ffc116f0: 80 63 00 00 lwz r3,0(r3)
* 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(
ffc116f4: 7f 9c da 14 add r28,r28,r27
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 );
ffc116f8: 48 00 20 a5 bl ffc1379c <memcpy>
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
ffc116fc: 80 1a 27 a4 lwz r0,10148(r26) ffc11700: 7f 80 e8 40 cmplw cr7,r0,r29
ffc11704: 41 9d 00 b4 bgt- cr7,ffc117b8 <IMFS_memfile_write+0x174>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
ffc11708: 7f c4 f3 78 mr r4,r30 ffc1170c: 38 a0 00 00 li r5,0 ffc11710: 7f e3 fb 78 mr r3,r31 ffc11714: 4b ff f4 99 bl ffc10bac <IMFS_memfile_get_block_pointer>
fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src );
#endif
memcpy( &(*block_ptr)[ 0 ], src, to_copy );
src += to_copy;
block++;
my_length -= to_copy;
ffc11718: 7f bb e8 50 subf r29,r27,r29
*/
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 )
ffc1171c: 2c 03 00 00 cmpwi r3,0
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 );
ffc11720: 7e e4 bb 78 mr r4,r23 ffc11724: 7f 65 db 78 mr r5,r27
src += to_copy;
ffc11728: 7e f7 da 14 add r23,r23,r27
block++;
ffc1172c: 3b de 00 01 addi r30,r30,1
*/
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 )
ffc11730: 40 82 ff c0 bne+ ffc116f0 <IMFS_memfile_write+0xac> <== ALWAYS TAKEN
}
IMFS_mtime_ctime_update( the_jnode );
return copied;
}
ffc11734: 80 01 00 44 lwz r0,68(r1) ffc11738: 7f 83 e3 78 mr r3,r28 ffc1173c: 82 e1 00 1c lwz r23,28(r1) ffc11740: 7c 08 03 a6 mtlr r0 ffc11744: 83 01 00 20 lwz r24,32(r1) ffc11748: 83 21 00 24 lwz r25,36(r1) ffc1174c: 83 41 00 28 lwz r26,40(r1) ffc11750: 83 61 00 2c lwz r27,44(r1) ffc11754: 83 81 00 30 lwz r28,48(r1) ffc11758: 83 a1 00 34 lwz r29,52(r1) ffc1175c: 83 c1 00 38 lwz r30,56(r1) ffc11760: 83 e1 00 3c lwz r31,60(r1) ffc11764: 38 21 00 40 addi r1,r1,64 ffc11768: 4e 80 00 20 blr
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 );
ffc1176c: 7f e3 fb 78 mr r3,r31 ffc11770: 38 a0 00 00 li r5,0 ffc11774: 4b ff f4 39 bl ffc10bac <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
return copied;
ffc11778: 3b 80 00 00 li r28,0
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 )
ffc1177c: 2c 03 00 00 cmpwi r3,0
ffc11780: 41 a2 ff b4 beq- ffc11734 <IMFS_memfile_write+0xf0> <== 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;
ffc11784: 7f 98 d8 50 subf r28,r24,r27 ffc11788: 7f 9c e8 40 cmplw cr7,r28,r29
ffc1178c: 41 9d 00 e4 bgt- cr7,ffc11870 <IMFS_memfile_write+0x22c>
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
ffc11790: 80 63 00 00 lwz r3,0(r3) ffc11794: 7e e4 bb 78 mr r4,r23 ffc11798: 7f 85 e3 78 mr r5,r28 ffc1179c: 7c 63 c2 14 add r3,r3,r24 ffc117a0: 48 00 1f fd bl ffc1379c <memcpy>
src += to_copy;
ffc117a4: 7e f7 e2 14 add r23,r23,r28
block++;
ffc117a8: 3b de 00 01 addi r30,r30,1
my_length -= to_copy;
copied += to_copy;
ffc117ac: 83 7a 27 a4 lwz r27,10148(r26)
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
src += to_copy;
block++;
my_length -= to_copy;
ffc117b0: 7f bc e8 50 subf r29,r28,r29 ffc117b4: 4b ff ff 30 b ffc116e4 <IMFS_memfile_write+0xa0>
* Phase 3: possibly the first part of one block
*/
IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
to_copy = my_length;
if ( my_length ) {
ffc117b8: 2f 9d 00 00 cmpwi cr7,r29,0
ffc117bc: 41 9e 00 30 beq- cr7,ffc117ec <IMFS_memfile_write+0x1a8>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
ffc117c0: 7f e3 fb 78 mr r3,r31 ffc117c4: 7f c4 f3 78 mr r4,r30 ffc117c8: 38 a0 00 00 li r5,0 ffc117cc: 4b ff f3 e1 bl ffc10bac <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
ffc117d0: 2c 03 00 00 cmpwi r3,0
ffc117d4: 41 a2 ff 60 beq- ffc11734 <IMFS_memfile_write+0xf0> <== 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 );
ffc117d8: 80 63 00 00 lwz r3,0(r3) ffc117dc: 7e e4 bb 78 mr r4,r23 ffc117e0: 7f a5 eb 78 mr r5,r29 ffc117e4: 48 00 1f b9 bl ffc1379c <memcpy>
my_length = 0;
copied += to_copy;
ffc117e8: 7f 9c ea 14 add r28,r28,r29
}
IMFS_mtime_ctime_update( the_jnode );
ffc117ec: 38 61 00 08 addi r3,r1,8 ffc117f0: 38 80 00 00 li r4,0 ffc117f4: 4b ff 39 d5 bl ffc051c8 <gettimeofday> ffc117f8: 80 01 00 08 lwz r0,8(r1)
return copied;
}
ffc117fc: 7f 83 e3 78 mr r3,r28 ffc11800: 82 e1 00 1c lwz r23,28(r1)
memcpy( &(*block_ptr)[ 0 ], src, my_length );
my_length = 0;
copied += to_copy;
}
IMFS_mtime_ctime_update( the_jnode );
ffc11804: 90 1f 00 44 stw r0,68(r31) ffc11808: 90 1f 00 48 stw r0,72(r31)
return copied;
}
ffc1180c: 80 01 00 44 lwz r0,68(r1) ffc11810: 83 01 00 20 lwz r24,32(r1) ffc11814: 7c 08 03 a6 mtlr r0 ffc11818: 83 21 00 24 lwz r25,36(r1) ffc1181c: 83 41 00 28 lwz r26,40(r1) ffc11820: 83 61 00 2c lwz r27,44(r1) ffc11824: 83 81 00 30 lwz r28,48(r1) ffc11828: 83 a1 00 34 lwz r29,52(r1) ffc1182c: 83 c1 00 38 lwz r30,56(r1) ffc11830: 83 e1 00 3c lwz r31,60(r1) ffc11834: 38 21 00 40 addi r1,r1,64 ffc11838: 4e 80 00 20 blr
* 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 ) {
ffc1183c: 80 03 00 54 lwz r0,84(r3) ffc11840: 7f 80 30 40 cmplw cr7,r0,r6
ffc11844: 40 9c fe 58 bge+ cr7,ffc1169c <IMFS_memfile_write+0x58> <== NEVER TAKEN
status = IMFS_memfile_extend( the_jnode, last_byte );
ffc11848: 7f e3 fb 78 mr r3,r31 ffc1184c: 38 a0 00 00 li r5,0 ffc11850: 4b ff fc 21 bl ffc11470 <IMFS_memfile_extend>
if ( status )
ffc11854: 2f 83 00 00 cmpwi cr7,r3,0
ffc11858: 41 9e fe 44 beq+ cr7,ffc1169c <IMFS_memfile_write+0x58>
rtems_set_errno_and_return_minus_one( ENOSPC );
ffc1185c: 48 00 12 05 bl ffc12a60 <__errno> ffc11860: 38 00 00 1c li r0,28 ffc11864: 90 03 00 00 stw r0,0(r3) ffc11868: 3b 80 ff ff li r28,-1 ffc1186c: 4b ff fe c8 b ffc11734 <IMFS_memfile_write+0xf0>
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
ffc11870: 80 63 00 00 lwz r3,0(r3)
* 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;
ffc11874: 7f bc eb 78 mr r28,r29
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
ffc11878: 7e e4 bb 78 mr r4,r23 ffc1187c: 7c 63 c2 14 add r3,r3,r24 ffc11880: 7f 85 e3 78 mr r5,r28 ffc11884: 48 00 1f 19 bl ffc1379c <memcpy>
src += to_copy;
ffc11888: 7e f7 e2 14 add r23,r23,r28
block++;
ffc1188c: 3b de 00 01 addi r30,r30,1
my_length -= to_copy;
copied += to_copy;
ffc11890: 83 7a 27 a4 lwz r27,10148(r26)
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
src += to_copy;
block++;
my_length -= to_copy;
ffc11894: 7f bc e8 50 subf r29,r28,r29 ffc11898: 4b ff fe 4c b ffc116e4 <IMFS_memfile_write+0xa0>
ffc044b4 <IMFS_mount>:
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
ffc044b4: 7c 08 02 a6 mflr r0 ffc044b8: 94 21 ff f8 stwu r1,-8(r1) ffc044bc: 90 01 00 0c stw r0,12(r1)
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
ffc044c0: 81 23 00 08 lwz r9,8(r3)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
ffc044c4: 80 09 00 4c lwz r0,76(r9) ffc044c8: 2f 80 00 01 cmpwi cr7,r0,1
ffc044cc: 40 9e 00 1c bne- cr7,ffc044e8 <IMFS_mount+0x34> <== 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;
ffc044d0: 90 69 00 5c stw r3,92(r9)
return 0;
ffc044d4: 38 60 00 00 li r3,0
}
ffc044d8: 80 01 00 0c lwz r0,12(r1) ffc044dc: 38 21 00 08 addi r1,r1,8 ffc044e0: 7c 08 03 a6 mtlr r0 ffc044e4: 4e 80 00 20 blr
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
ffc044e8: 48 00 e5 79 bl ffc12a60 <__errno> <== NOT EXECUTED ffc044ec: 38 00 00 14 li r0,20 <== NOT EXECUTED ffc044f0: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc044f4: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc044f8: 4b ff ff e0 b ffc044d8 <IMFS_mount+0x24> <== NOT EXECUTED
ffc0725c <IMFS_print_jnode>:
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
ffc0725c: 94 21 ff f0 stwu r1,-16(r1) ffc07260: 7c 08 02 a6 mflr r0 ffc07264: 93 c1 00 08 stw r30,8(r1)
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
ffc07268: 3f c0 00 00 lis r30,0
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
ffc0726c: 90 01 00 14 stw r0,20(r1)
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
ffc07270: 81 3e 27 94 lwz r9,10132(r30)
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
ffc07274: 93 e1 00 0c stw r31,12(r1) ffc07278: 7c 7f 1b 78 mr r31,r3
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
ffc0727c: 38 63 00 0c addi r3,r3,12 ffc07280: 80 89 00 08 lwz r4,8(r9) ffc07284: 48 01 0f 4d bl ffc181d0 <fputs>
switch( the_jnode->type ) {
ffc07288: 80 bf 00 4c lwz r5,76(r31) ffc0728c: 2b 85 00 07 cmplwi cr7,r5,7
ffc07290: 40 9d 00 34 ble- cr7,ffc072c4 <IMFS_print_jnode+0x68> <== ALWAYS TAKEN
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
return;
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
ffc07294: 81 3e 27 94 lwz r9,10132(r30) <== NOT EXECUTED ffc07298: 3c 80 ff c2 lis r4,-62 <== NOT EXECUTED ffc0729c: 38 84 75 d0 addi r4,r4,30160 <== NOT EXECUTED ffc072a0: 80 69 00 08 lwz r3,8(r9) <== NOT EXECUTED ffc072a4: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc072a8: 48 01 0d 25 bl ffc17fcc <fprintf> <== NOT EXECUTED
return;
}
puts("");
}
ffc072ac: 80 01 00 14 lwz r0,20(r1) <== NOT EXECUTED ffc072b0: 83 c1 00 08 lwz r30,8(r1) <== NOT EXECUTED ffc072b4: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc072b8: 83 e1 00 0c lwz r31,12(r1) <== NOT EXECUTED ffc072bc: 38 21 00 10 addi r1,r1,16 <== NOT EXECUTED ffc072c0: 4e 80 00 20 blr <== NOT EXECUTED
)
{
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
switch( the_jnode->type ) {
ffc072c4: 3d 20 ff c2 lis r9,-62 ffc072c8: 39 29 75 58 addi r9,r9,30040 ffc072cc: 54 a0 10 3a rlwinm r0,r5,2,0,29 ffc072d0: 7c 09 00 2e lwzx r0,r9,r0 ffc072d4: 7d 20 4a 14 add r9,r0,r9 ffc072d8: 7d 29 03 a6 mtctr r9 ffc072dc: 4e 80 04 20 bctr
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
ffc072e0: 81 3e 27 94 lwz r9,10132(r30) ffc072e4: 3c 60 ff c2 lis r3,-62 ffc072e8: 38 63 75 a8 addi r3,r3,30120 ffc072ec: 80 c9 00 08 lwz r6,8(r9) ffc072f0: 38 80 00 01 li r4,1 ffc072f4: 38 a0 00 13 li r5,19 ffc072f8: 48 01 1c f9 bl ffc18ff0 <fwrite>
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
}
ffc072fc: 80 01 00 14 lwz r0,20(r1) ffc07300: 83 c1 00 08 lwz r30,8(r1) ffc07304: 7c 08 03 a6 mtlr r0 ffc07308: 83 e1 00 0c lwz r31,12(r1) ffc0730c: 38 21 00 10 addi r1,r1,16 ffc07310: 4e 80 00 20 blr
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
ffc07314: 81 3e 27 94 lwz r9,10132(r30) ffc07318: 3c 60 ff c2 lis r3,-62 ffc0731c: 38 63 75 bc addi r3,r3,30140 ffc07320: 80 c9 00 08 lwz r6,8(r9) ffc07324: 38 80 00 01 li r4,1 ffc07328: 38 a0 00 12 li r5,18 ffc0732c: 48 01 1c c5 bl ffc18ff0 <fwrite>
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
}
ffc07330: 80 01 00 14 lwz r0,20(r1) ffc07334: 83 c1 00 08 lwz r30,8(r1) ffc07338: 7c 08 03 a6 mtlr r0 ffc0733c: 83 e1 00 0c lwz r31,12(r1) ffc07340: 38 21 00 10 addi r1,r1,16 ffc07344: 4e 80 00 20 blr
the_jnode->info.file.indirect,
the_jnode->info.file.doubly_indirect,
the_jnode->info.file.triply_indirect
);
#else
fprintf(stdout, " (file %" PRId32 ")",
ffc07348: 81 3e 27 94 lwz r9,10132(r30) ffc0734c: 3c 80 ff c2 lis r4,-62 ffc07350: 80 bf 00 54 lwz r5,84(r31) ffc07354: 38 84 75 9c addi r4,r4,30108 ffc07358: 80 69 00 08 lwz r3,8(r9) ffc0735c: 4c c6 31 82 crclr 4*cr1+eq ffc07360: 48 01 0c 6d bl ffc17fcc <fprintf>
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
ffc07364: 3c 60 ff c2 lis r3,-62 ffc07368: 38 63 67 1c addi r3,r3,26396 ffc0736c: 48 01 2f 11 bl ffc1a27c <puts>
}
ffc07370: 80 01 00 14 lwz r0,20(r1) ffc07374: 83 c1 00 08 lwz r30,8(r1) ffc07378: 7c 08 03 a6 mtlr r0 ffc0737c: 83 e1 00 0c lwz r31,12(r1) ffc07380: 38 21 00 10 addi r1,r1,16 ffc07384: 4e 80 00 20 blr
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)",
ffc07388: 81 3e 27 94 lwz r9,10132(r30) ffc0738c: 3c 80 ff c2 lis r4,-62 ffc07390: 80 bf 00 54 lwz r5,84(r31) ffc07394: 38 84 75 8c addi r4,r4,30092 ffc07398: 80 69 00 08 lwz r3,8(r9) ffc0739c: 80 df 00 58 lwz r6,88(r31) ffc073a0: 4c c6 31 82 crclr 4*cr1+eq ffc073a4: 48 01 0c 29 bl ffc17fcc <fprintf>
(uint32_t)the_jnode->info.linearfile.size,
the_jnode->info.linearfile.direct
);
break;
ffc073a8: 4b ff ff bc b ffc07364 <IMFS_print_jnode+0x108>
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
switch( the_jnode->type ) {
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
ffc073ac: 81 3e 27 94 lwz r9,10132(r30) ffc073b0: 38 60 00 2f li r3,47 ffc073b4: 80 89 00 08 lwz r4,8(r9) ffc073b8: 48 01 0c fd bl ffc180b4 <fputc>
break;
ffc073bc: 4b ff ff a8 b ffc07364 <IMFS_print_jnode+0x108>
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
ffc073c0: 81 3e 27 94 lwz r9,10132(r30) ffc073c4: 3c 80 ff c2 lis r4,-62 ffc073c8: 80 bf 00 50 lwz r5,80(r31) ffc073cc: 38 84 75 78 addi r4,r4,30072 ffc073d0: 80 69 00 08 lwz r3,8(r9) ffc073d4: 80 df 00 54 lwz r6,84(r31) ffc073d8: 4c c6 31 82 crclr 4*cr1+eq ffc073dc: 48 01 0b f1 bl ffc17fcc <fprintf>
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
ffc073e0: 4b ff ff 84 b ffc07364 <IMFS_print_jnode+0x108>
ffc04558 <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 */
)
{
ffc04558: 94 21 ff e0 stwu r1,-32(r1) ffc0455c: 7c 08 02 a6 mflr r0 ffc04560: 90 01 00 24 stw r0,36(r1) ffc04564: 93 e1 00 1c stw r31,28(r1)
IMFS_jnode_t *the_jnode;
IMFS_jnode_t *new_parent;
the_jnode = old_loc->node_access;
ffc04568: 83 e4 00 00 lwz r31,0(r4)
strncpy( the_jnode->name, new_name, IMFS_NAME_MAX );
ffc0456c: 7c c4 33 78 mr r4,r6
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 */
)
{
ffc04570: 93 c1 00 18 stw r30,24(r1) ffc04574: 7c be 2b 78 mr r30,r5
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 );
ffc04578: 38 7f 00 0c addi r3,r31,12 ffc0457c: 38 a0 00 20 li r5,32 ffc04580: 48 00 fe c9 bl ffc14448 <strncpy>
if ( the_jnode->Parent != NULL )
ffc04584: 80 1f 00 08 lwz r0,8(r31) ffc04588: 2f 80 00 00 cmpwi cr7,r0,0
ffc0458c: 41 9e 00 0c beq- cr7,ffc04598 <IMFS_rename+0x40> <== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
ffc04590: 7f e3 fb 78 mr r3,r31 ffc04594: 48 00 5b 91 bl ffc0a124 <_Chain_Extract>
rtems_chain_extract( (rtems_chain_node *) the_jnode );
new_parent = new_parent_loc->node_access;
ffc04598: 80 7e 00 00 lwz r3,0(r30)
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
ffc0459c: 7f e4 fb 78 mr r4,r31
the_jnode->Parent = new_parent;
ffc045a0: 90 7f 00 08 stw r3,8(r31) ffc045a4: 38 63 00 50 addi r3,r3,80 ffc045a8: 48 00 5b 4d bl ffc0a0f4 <_Chain_Append>
rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node );
/*
* Update the time.
*/
IMFS_update_ctime( the_jnode );
ffc045ac: 38 61 00 08 addi r3,r1,8 ffc045b0: 38 80 00 00 li r4,0 ffc045b4: 48 00 0c 15 bl ffc051c8 <gettimeofday> ffc045b8: 80 01 00 08 lwz r0,8(r1)
return 0;
}
ffc045bc: 38 60 00 00 li r3,0 ffc045c0: 83 c1 00 18 lwz r30,24(r1)
rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node );
/*
* Update the time.
*/
IMFS_update_ctime( the_jnode );
ffc045c4: 90 1f 00 48 stw r0,72(r31)
return 0;
}
ffc045c8: 80 01 00 24 lwz r0,36(r1) ffc045cc: 83 e1 00 1c lwz r31,28(r1) ffc045d0: 38 21 00 20 addi r1,r1,32 ffc045d4: 7c 08 03 a6 mtlr r0 ffc045d8: 4e 80 00 20 blr
ffc0deb0 <IMFS_skip_separator>:
static void IMFS_skip_separator (
const char *path, /* IN */
size_t *len, /* IN/OUT */
int *index /* IN/OUT */
)
{
ffc0deb0: 94 21 ff e8 stwu r1,-24(r1) ffc0deb4: 7c 08 02 a6 mflr r0 ffc0deb8: 93 a1 00 0c stw r29,12(r1) ffc0debc: 7c bd 2b 78 mr r29,r5 ffc0dec0: 93 c1 00 10 stw r30,16(r1) ffc0dec4: 7c 9e 23 78 mr r30,r4 ffc0dec8: 93 e1 00 14 stw r31,20(r1) ffc0decc: 7c 7f 1b 78 mr r31,r3 ffc0ded0: 90 01 00 1c stw r0,28(r1)
while ( IMFS_is_separator( path[*index] ) && path[*index] && *len ) {
ffc0ded4: 48 00 00 34 b ffc0df08 <IMFS_skip_separator+0x58> ffc0ded8: 81 3d 00 00 lwz r9,0(r29) ffc0dedc: 7c 1f 48 ae lbzx r0,r31,r9
++(*index);
ffc0dee0: 39 29 00 01 addi r9,r9,1
const char *path, /* IN */
size_t *len, /* IN/OUT */
int *index /* IN/OUT */
)
{
while ( IMFS_is_separator( path[*index] ) && path[*index] && *len ) {
ffc0dee4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0dee8: 41 9e 00 34 beq- cr7,ffc0df1c <IMFS_skip_separator+0x6c>
ffc0deec: 80 1e 00 00 lwz r0,0(r30) ffc0def0: 2f 80 00 00 cmpwi cr7,r0,0
ffc0def4: 41 9e 00 28 beq- cr7,ffc0df1c <IMFS_skip_separator+0x6c><== NEVER TAKEN
++(*index);
ffc0def8: 91 3d 00 00 stw r9,0(r29)
--(*len);
ffc0defc: 81 3e 00 00 lwz r9,0(r30) ffc0df00: 38 09 ff ff addi r0,r9,-1 ffc0df04: 90 1e 00 00 stw r0,0(r30)
const char *path, /* IN */
size_t *len, /* IN/OUT */
int *index /* IN/OUT */
)
{
while ( IMFS_is_separator( path[*index] ) && path[*index] && *len ) {
ffc0df08: 80 1d 00 00 lwz r0,0(r29) ffc0df0c: 7c 7f 00 ae lbzx r3,r31,r0 ffc0df10: 4b ff 85 45 bl ffc06454 <rtems_filesystem_is_separator> ffc0df14: 2f 83 00 00 cmpwi cr7,r3,0
ffc0df18: 40 9e ff c0 bne+ cr7,ffc0ded8 <IMFS_skip_separator+0x28>
++(*index);
--(*len);
}
}
ffc0df1c: 80 01 00 1c lwz r0,28(r1) ffc0df20: 83 a1 00 0c lwz r29,12(r1) ffc0df24: 7c 08 03 a6 mtlr r0 ffc0df28: 83 c1 00 10 lwz r30,16(r1) ffc0df2c: 83 e1 00 14 lwz r31,20(r1) ffc0df30: 38 21 00 18 addi r1,r1,24 ffc0df34: 4e 80 00 20 blr
ffc0eee8 <IMFS_stat>:
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
ffc0eee8: 94 21 ff f0 stwu r1,-16(r1) ffc0eeec: 7c 08 02 a6 mflr r0 ffc0eef0: 90 01 00 14 stw r0,20(r1)
IMFS_fs_info_t *fs_info;
IMFS_jnode_t *the_jnode;
IMFS_device_t *io;
the_jnode = loc->node_access;
ffc0eef4: 81 23 00 00 lwz r9,0(r3)
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
ffc0eef8: 93 e1 00 0c stw r31,12(r1)
IMFS_device_t *io;
the_jnode = loc->node_access;
switch ( the_jnode->type ) {
ffc0eefc: 80 09 00 4c lwz r0,76(r9) ffc0ef00: 2b 80 00 07 cmplwi cr7,r0,7
ffc0ef04: 40 9d 00 28 ble- cr7,ffc0ef2c <IMFS_stat+0x44> <== ALWAYS TAKEN
case IMFS_FIFO:
buf->st_size = 0;
break;
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
ffc0ef08: 48 00 3b 59 bl ffc12a60 <__errno> ffc0ef0c: 38 00 00 86 li r0,134 ffc0ef10: 90 03 00 00 stw r0,0(r3) ffc0ef14: 38 60 ff ff li r3,-1
buf->st_ctime = the_jnode->stat_ctime;
buf->st_blksize = imfs_rq_memfile_bytes_per_block;
return 0;
}
ffc0ef18: 80 01 00 14 lwz r0,20(r1) ffc0ef1c: 83 e1 00 0c lwz r31,12(r1) ffc0ef20: 38 21 00 10 addi r1,r1,16 ffc0ef24: 7c 08 03 a6 mtlr r0 ffc0ef28: 4e 80 00 20 blr
IMFS_device_t *io;
the_jnode = loc->node_access;
switch ( the_jnode->type ) {
ffc0ef2c: 3d 60 ff c2 lis r11,-62 ffc0ef30: 39 6b f5 68 addi r11,r11,-2712 ffc0ef34: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0ef38: 7c 0b 00 2e lwzx r0,r11,r0 ffc0ef3c: 7d 60 5a 14 add r11,r0,r11 ffc0ef40: 7d 69 03 a6 mtctr r11 ffc0ef44: 4e 80 04 20 bctr
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
ffc0ef48: 39 40 00 00 li r10,0 ffc0ef4c: 39 60 00 00 li r11,0 ffc0ef50: 91 44 00 20 stw r10,32(r4) ffc0ef54: 91 64 00 24 stw r11,36(r4)
/*
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
ffc0ef58: 81 63 00 10 lwz r11,16(r3)
buf->st_atime = the_jnode->stat_atime;
buf->st_mtime = the_jnode->stat_mtime;
buf->st_ctime = the_jnode->stat_ctime;
buf->st_blksize = imfs_rq_memfile_bytes_per_block;
ffc0ef5c: 3c 60 00 00 lis r3,0 ffc0ef60: 80 03 26 f8 lwz r0,9976(r3)
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
ffc0ef64: 38 60 00 00 li r3,0
* 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 =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
ffc0ef68: 81 6b 00 34 lwz r11,52(r11) ffc0ef6c: 60 63 ff fe ori r3,r3,65534
buf->st_mode = the_jnode->st_mode;
ffc0ef70: 81 89 00 30 lwz r12,48(r9)
* 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 );
ffc0ef74: 83 eb 00 00 lwz r31,0(r11)
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
ffc0ef78: a0 a9 00 34 lhz r5,52(r9)
buf->st_ino = the_jnode->st_ino;
ffc0ef7c: 80 c9 00 38 lwz r6,56(r9)
buf->st_uid = the_jnode->st_uid;
ffc0ef80: a0 e9 00 3c lhz r7,60(r9)
buf->st_gid = the_jnode->st_gid;
ffc0ef84: a1 09 00 3e lhz r8,62(r9)
buf->st_atime = the_jnode->stat_atime;
ffc0ef88: 81 49 00 40 lwz r10,64(r9)
buf->st_mtime = the_jnode->stat_mtime;
ffc0ef8c: 81 69 00 44 lwz r11,68(r9)
buf->st_ctime = the_jnode->stat_ctime;
ffc0ef90: 81 29 00 48 lwz r9,72(r9)
buf->st_blksize = imfs_rq_memfile_bytes_per_block;
ffc0ef94: 90 04 00 40 stw r0,64(r4)
return 0;
}
ffc0ef98: 80 01 00 14 lwz r0,20(r1)
/* * 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 =
ffc0ef9c: 90 64 00 00 stw r3,0(r4)
buf->st_mtime = the_jnode->stat_mtime;
buf->st_ctime = the_jnode->stat_ctime;
buf->st_blksize = imfs_rq_memfile_bytes_per_block;
return 0;
ffc0efa0: 38 60 00 00 li r3,0
}
ffc0efa4: 7c 08 03 a6 mtlr r0
/* * 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 =
ffc0efa8: 93 e4 00 04 stw r31,4(r4)
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
ffc0efac: 91 84 00 0c stw r12,12(r4)
buf->st_ctime = the_jnode->stat_ctime;
buf->st_blksize = imfs_rq_memfile_bytes_per_block;
return 0;
}
ffc0efb0: 83 e1 00 0c lwz r31,12(r1) ffc0efb4: 38 21 00 10 addi r1,r1,16
fs_info = loc->mt_entry->fs_info;
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
ffc0efb8: b0 a4 00 10 sth r5,16(r4)
buf->st_ino = the_jnode->st_ino;
ffc0efbc: 90 c4 00 08 stw r6,8(r4)
buf->st_uid = the_jnode->st_uid;
ffc0efc0: b0 e4 00 12 sth r7,18(r4)
buf->st_gid = the_jnode->st_gid;
ffc0efc4: b1 04 00 14 sth r8,20(r4)
buf->st_atime = the_jnode->stat_atime;
ffc0efc8: 91 44 00 28 stw r10,40(r4)
buf->st_mtime = the_jnode->stat_mtime;
ffc0efcc: 91 64 00 30 stw r11,48(r4)
buf->st_ctime = the_jnode->stat_ctime;
ffc0efd0: 91 24 00 38 stw r9,56(r4)
buf->st_blksize = imfs_rq_memfile_bytes_per_block;
return 0;
}
ffc0efd4: 4e 80 00 20 blr
switch ( the_jnode->type ) {
case IMFS_DEVICE:
io = &the_jnode->info.device;
buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor );
ffc0efd8: 81 69 00 54 lwz r11,84(r9) ffc0efdc: 80 09 00 50 lwz r0,80(r9) ffc0efe0: 91 64 00 1c stw r11,28(r4) ffc0efe4: 90 04 00 18 stw r0,24(r4)
break;
ffc0efe8: 4b ff ff 70 b ffc0ef58 <IMFS_stat+0x70>
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
ffc0efec: 81 49 00 50 lwz r10,80(r9) ffc0eff0: 81 69 00 54 lwz r11,84(r9) ffc0eff4: 91 44 00 20 stw r10,32(r4) ffc0eff8: 91 64 00 24 stw r11,36(r4)
break;
ffc0effc: 4b ff ff 5c b ffc0ef58 <IMFS_stat+0x70>
ffc04690 <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
ffc04690: 94 21 ff c8 stwu r1,-56(r1) ffc04694: 7c 08 02 a6 mflr r0 ffc04698: 90 01 00 3c stw r0,60(r1) ffc0469c: 93 c1 00 30 stw r30,48(r1)
IMFS_jnode_t *node;
rtems_filesystem_location_info_t the_link;
int result = 0;
node = loc->node_access;
ffc046a0: 83 c4 00 00 lwz r30,0(r4)
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
ffc046a4: 93 a1 00 2c stw r29,44(r1) ffc046a8: 7c 7d 1b 78 mr r29,r3
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
ffc046ac: 80 1e 00 4c lwz r0,76(r30)
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
ffc046b0: 93 e1 00 34 stw r31,52(r1) ffc046b4: 7c 9f 23 78 mr r31,r4
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
ffc046b8: 2f 80 00 03 cmpwi cr7,r0,3
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
ffc046bc: 93 81 00 28 stw r28,40(r1)
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
ffc046c0: 41 9e 00 3c beq- cr7,ffc046fc <IMFS_unlink+0x6c>
/*
* Now actually free the node we were asked to free.
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
ffc046c4: 81 3f 00 08 lwz r9,8(r31) ffc046c8: 7f a3 eb 78 mr r3,r29 ffc046cc: 7f e4 fb 78 mr r4,r31 ffc046d0: 80 09 00 34 lwz r0,52(r9) ffc046d4: 7c 09 03 a6 mtctr r0 ffc046d8: 4e 80 04 21 bctrl
return result;
}
ffc046dc: 80 01 00 3c lwz r0,60(r1) ffc046e0: 83 81 00 28 lwz r28,40(r1) ffc046e4: 7c 08 03 a6 mtlr r0 ffc046e8: 83 a1 00 2c lwz r29,44(r1) ffc046ec: 83 c1 00 30 lwz r30,48(r1) ffc046f0: 83 e1 00 34 lwz r31,52(r1) ffc046f4: 38 21 00 38 addi r1,r1,56 ffc046f8: 4e 80 00 20 blr
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
ffc046fc: 80 1e 00 50 lwz r0,80(r30) ffc04700: 2f 80 00 00 cmpwi cr7,r0,0
ffc04704: 41 9e 00 90 beq- cr7,ffc04794 <IMFS_unlink+0x104> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
the_link = *loc;
the_link.node_access = node->info.hard_link.link_node;
ffc04708: 7c 3c 0b 78 mr r28,r1
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
rtems_set_errno_and_return_minus_one( EINVAL );
the_link = *loc;
ffc0470c: 81 64 00 08 lwz r11,8(r4)
the_link.node_access = node->info.hard_link.link_node;
ffc04710: 94 1c 00 10 stwu r0,16(r28)
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
rtems_set_errno_and_return_minus_one( EINVAL );
the_link = *loc;
ffc04714: 81 24 00 0c lwz r9,12(r4)
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
ffc04718: 7f 83 e3 78 mr r3,r28
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
rtems_set_errno_and_return_minus_one( EINVAL );
the_link = *loc;
ffc0471c: 81 44 00 04 lwz r10,4(r4) ffc04720: 80 04 00 10 lwz r0,16(r4) ffc04724: 91 61 00 18 stw r11,24(r1) ffc04728: 91 21 00 1c stw r9,28(r1) ffc0472c: 91 41 00 14 stw r10,20(r1) ffc04730: 90 01 00 20 stw r0,32(r1)
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
ffc04734: 48 00 98 05 bl ffc0df38 <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)
ffc04738: 81 3e 00 50 lwz r9,80(r30) ffc0473c: a1 69 00 34 lhz r11,52(r9) ffc04740: 2f 8b 00 01 cmpwi cr7,r11,1
ffc04744: 41 9e 00 28 beq- cr7,ffc0476c <IMFS_unlink+0xdc>
if ( result != 0 )
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
ffc04748: 39 6b ff ff addi r11,r11,-1 ffc0474c: b1 69 00 34 sth r11,52(r9)
IMFS_update_ctime( node->info.hard_link.link_node );
ffc04750: 38 61 00 08 addi r3,r1,8 ffc04754: 38 80 00 00 li r4,0 ffc04758: 48 00 0a 71 bl ffc051c8 <gettimeofday> ffc0475c: 81 3e 00 50 lwz r9,80(r30) ffc04760: 80 01 00 08 lwz r0,8(r1) ffc04764: 90 09 00 48 stw r0,72(r9) ffc04768: 4b ff ff 5c b ffc046c4 <IMFS_unlink+0x34>
* 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 );
ffc0476c: 81 21 00 18 lwz r9,24(r1) ffc04770: 7f a3 eb 78 mr r3,r29 ffc04774: 7f 84 e3 78 mr r4,r28 ffc04778: 80 09 00 34 lwz r0,52(r9) ffc0477c: 7c 09 03 a6 mtctr r0 ffc04780: 4e 80 04 21 bctrl
if ( result != 0 )
ffc04784: 2f 83 00 00 cmpwi cr7,r3,0
return -1;
ffc04788: 38 60 ff ff li r3,-1
*/
if ( node->info.hard_link.link_node->st_nlink == 1)
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
if ( result != 0 )
ffc0478c: 41 9e ff 38 beq+ cr7,ffc046c4 <IMFS_unlink+0x34>
ffc04790: 4b ff ff 4c b ffc046dc <IMFS_unlink+0x4c>
*/
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
rtems_set_errno_and_return_minus_one( EINVAL );
ffc04794: 48 00 e2 cd bl ffc12a60 <__errno> <== NOT EXECUTED ffc04798: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc0479c: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc047a0: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc047a4: 4b ff ff 38 b ffc046dc <IMFS_unlink+0x4c> <== NOT EXECUTED
ffc047a8 <IMFS_unmount>:
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
ffc047a8: 7c 08 02 a6 mflr r0 ffc047ac: 94 21 ff f8 stwu r1,-8(r1) ffc047b0: 90 01 00 0c stw r0,12(r1)
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
ffc047b4: 81 23 00 08 lwz r9,8(r3)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
ffc047b8: 80 09 00 4c lwz r0,76(r9) ffc047bc: 2f 80 00 01 cmpwi cr7,r0,1
ffc047c0: 40 9e 00 2c bne- cr7,ffc047ec <IMFS_unmount+0x44> <== NEVER TAKEN
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
ffc047c4: 80 09 00 5c lwz r0,92(r9) ffc047c8: 2f 80 00 00 cmpwi cr7,r0,0
ffc047cc: 41 9e 00 34 beq- cr7,ffc04800 <IMFS_unmount+0x58> <== 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;
ffc047d0: 38 00 00 00 li r0,0 ffc047d4: 90 09 00 5c stw r0,92(r9)
return 0;
ffc047d8: 38 60 00 00 li r3,0
}
ffc047dc: 80 01 00 0c lwz r0,12(r1) ffc047e0: 38 21 00 08 addi r1,r1,8 ffc047e4: 7c 08 03 a6 mtlr r0 ffc047e8: 4e 80 00 20 blr
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
ffc047ec: 48 00 e2 75 bl ffc12a60 <__errno> <== NOT EXECUTED ffc047f0: 38 00 00 14 li r0,20 <== NOT EXECUTED ffc047f4: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc047f8: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc047fc: 4b ff ff e0 b ffc047dc <IMFS_unmount+0x34> <== 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 */
ffc04800: 48 00 e2 61 bl ffc12a60 <__errno> <== NOT EXECUTED ffc04804: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc04808: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc0480c: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc04810: 4b ff ff cc b ffc047dc <IMFS_unmount+0x34> <== NOT EXECUTED
ffc05400 <RTEMS_Malloc_Initialize>:
)
{
/*
* If configured, initialize the statistics support
*/
if ( rtems_malloc_statistics_helpers != NULL ) {
ffc05400: 3d 20 00 00 lis r9,0
void RTEMS_Malloc_Initialize(
void *heap_begin,
uintptr_t heap_size,
size_t sbrk_amount
)
{
ffc05404: 94 21 ff e8 stwu r1,-24(r1) ffc05408: 7c 08 02 a6 mflr r0
/*
* If configured, initialize the statistics support
*/
if ( rtems_malloc_statistics_helpers != NULL ) {
ffc0540c: 81 29 27 68 lwz r9,10088(r9)
void RTEMS_Malloc_Initialize(
void *heap_begin,
uintptr_t heap_size,
size_t sbrk_amount
)
{
ffc05410: 93 a1 00 0c stw r29,12(r1) ffc05414: 7c 9d 23 78 mr r29,r4
/*
* If configured, initialize the statistics support
*/
if ( rtems_malloc_statistics_helpers != NULL ) {
ffc05418: 2f 89 00 00 cmpwi cr7,r9,0
void RTEMS_Malloc_Initialize(
void *heap_begin,
uintptr_t heap_size,
size_t sbrk_amount
)
{
ffc0541c: 93 c1 00 10 stw r30,16(r1) ffc05420: 7c 7e 1b 78 mr r30,r3 ffc05424: 93 e1 00 14 stw r31,20(r1) ffc05428: 7c bf 2b 78 mr r31,r5 ffc0542c: 90 01 00 1c stw r0,28(r1) ffc05430: 93 81 00 08 stw r28,8(r1)
/*
* If configured, initialize the statistics support
*/
if ( rtems_malloc_statistics_helpers != NULL ) {
ffc05434: 41 9e 00 10 beq- cr7,ffc05444 <RTEMS_Malloc_Initialize+0x44>
(*rtems_malloc_statistics_helpers->initialize)();
ffc05438: 80 09 00 00 lwz r0,0(r9) ffc0543c: 7c 09 03 a6 mtctr r0 ffc05440: 4e 80 04 21 bctrl
}
/*
* Initialize the garbage collection list to start with nothing on it.
*/
malloc_deferred_frees_initialize();
ffc05444: 4b ff ff 2d bl ffc05370 <malloc_deferred_frees_initialize>
/*
* Initialize the optional sbrk support for extending the heap
*/
if ( rtems_malloc_sbrk_helpers != NULL ) {
ffc05448: 3d 20 00 00 lis r9,0 ffc0544c: 81 29 27 64 lwz r9,10084(r9) ffc05450: 2f 89 00 00 cmpwi cr7,r9,0
ffc05454: 41 9e 00 24 beq- cr7,ffc05478 <RTEMS_Malloc_Initialize+0x78>
void *new_heap_begin = (*rtems_malloc_sbrk_helpers->initialize)(
ffc05458: 80 09 00 00 lwz r0,0(r9) ffc0545c: 7f c3 f3 78 mr r3,r30 ffc05460: 7f e4 fb 78 mr r4,r31 ffc05464: 7c 09 03 a6 mtctr r0
heap_begin,
sbrk_amount
);
heap_size -= (uintptr_t) new_heap_begin - (uintptr_t) heap_begin;
ffc05468: 7f be ea 14 add r29,r30,r29
/*
* Initialize the optional sbrk support for extending the heap
*/
if ( rtems_malloc_sbrk_helpers != NULL ) {
void *new_heap_begin = (*rtems_malloc_sbrk_helpers->initialize)(
ffc0546c: 4e 80 04 21 bctrl
heap_begin,
sbrk_amount
);
heap_size -= (uintptr_t) new_heap_begin - (uintptr_t) heap_begin;
ffc05470: 7f a3 e8 50 subf r29,r3,r29
heap_begin = new_heap_begin;
ffc05474: 7c 7e 1b 78 mr r30,r3
* 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 (
ffc05478: 3f 80 00 00 lis r28,0 ffc0547c: 88 1c 27 6c lbz r0,10092(r28) ffc05480: 3f e0 00 00 lis r31,0 ffc05484: 2f 80 00 00 cmpwi cr7,r0,0
ffc05488: 40 9e 00 34 bne- cr7,ffc054bc <RTEMS_Malloc_Initialize+0xbc>
!rtems_unified_work_area
&& rtems_configuration_get_do_zero_of_workspace()
ffc0548c: 3d 20 00 00 lis r9,0 ffc05490: 88 09 20 2c lbz r0,8236(r9) ffc05494: 2f 80 00 00 cmpwi cr7,r0,0
ffc05498: 40 9e 00 5c bne- cr7,ffc054f4 <RTEMS_Malloc_Initialize+0xf4>
void *area_begin,
uintptr_t area_size,
uintptr_t page_size
)
{
return _Heap_Initialize( heap, area_begin, area_size, page_size );
ffc0549c: 3f e0 00 00 lis r31,0 ffc054a0: 80 7f 26 ec lwz r3,9964(r31) ffc054a4: 7f c4 f3 78 mr r4,r30 ffc054a8: 7f a5 eb 78 mr r5,r29 ffc054ac: 38 c0 00 08 li r6,8 ffc054b0: 48 00 54 dd bl ffc0a98c <_Heap_Initialize>
RTEMS_Malloc_Heap,
heap_begin,
heap_size,
CPU_HEAP_ALIGNMENT
);
if ( status == 0 ) {
ffc054b4: 2f 83 00 00 cmpwi cr7,r3,0
ffc054b8: 41 9e 00 5c beq- cr7,ffc05514 <RTEMS_Malloc_Initialize+0x114>
rtems_fatal_error_occurred( RTEMS_NO_MEMORY );
}
}
MSBUMP( space_available, _Protected_heap_Get_size(RTEMS_Malloc_Heap) );
ffc054bc: 80 7f 26 ec lwz r3,9964(r31) ffc054c0: 3f c0 00 00 lis r30,0 ffc054c4: 83 fe 2a e8 lwz r31,10984(r30) ffc054c8: 48 00 62 25 bl ffc0b6ec <_Protected_heap_Get_size>
}
ffc054cc: 80 01 00 1c lwz r0,28(r1)
if ( status == 0 ) {
rtems_fatal_error_occurred( RTEMS_NO_MEMORY );
}
}
MSBUMP( space_available, _Protected_heap_Get_size(RTEMS_Malloc_Heap) );
ffc054d0: 7c 63 fa 14 add r3,r3,r31
}
ffc054d4: 83 81 00 08 lwz r28,8(r1) ffc054d8: 7c 08 03 a6 mtlr r0
if ( status == 0 ) {
rtems_fatal_error_occurred( RTEMS_NO_MEMORY );
}
}
MSBUMP( space_available, _Protected_heap_Get_size(RTEMS_Malloc_Heap) );
ffc054dc: 90 7e 2a e8 stw r3,10984(r30)
}
ffc054e0: 83 a1 00 0c lwz r29,12(r1) ffc054e4: 83 c1 00 10 lwz r30,16(r1) ffc054e8: 83 e1 00 14 lwz r31,20(r1) ffc054ec: 38 21 00 18 addi r1,r1,24 ffc054f0: 4e 80 00 20 blr
if (
!rtems_unified_work_area
&& rtems_configuration_get_do_zero_of_workspace()
) {
memset( heap_begin, 0, heap_size );
ffc054f4: 7f c3 f3 78 mr r3,r30 ffc054f8: 38 80 00 00 li r4,0 ffc054fc: 7f a5 eb 78 mr r5,r29 ffc05500: 48 00 e3 81 bl ffc13880 <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 ) {
ffc05504: 88 1c 27 6c lbz r0,10092(r28) ffc05508: 2f 80 00 00 cmpwi cr7,r0,0
ffc0550c: 41 9e ff 90 beq+ cr7,ffc0549c <RTEMS_Malloc_Initialize+0x9c><== ALWAYS TAKEN
ffc05510: 4b ff ff ac b ffc054bc <RTEMS_Malloc_Initialize+0xbc><== NOT EXECUTED
heap_begin,
heap_size,
CPU_HEAP_ALIGNMENT
);
if ( status == 0 ) {
rtems_fatal_error_occurred( RTEMS_NO_MEMORY );
ffc05514: 38 60 00 1a li r3,26 ffc05518: 48 00 47 89 bl ffc09ca0 <rtems_fatal_error_occurred>
ffc03a5c <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
ffc03a5c: 94 21 ff c0 stwu r1,-64(r1) ffc03a60: 7c 08 02 a6 mflr r0 ffc03a64: 90 01 00 44 stw r0,68(r1) ffc03a68: 93 81 00 30 stw r28,48(r1)
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
ffc03a6c: 83 83 00 b4 lwz r28,180(r3)
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
ffc03a70: 80 e3 00 b8 lwz r7,184(r3)
size = Stack_check_usable_stack_size(stack);
ffc03a74: 3b 9c ff 80 addi r28,r28,-128
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
ffc03a78: 93 41 00 28 stw r26,40(r1)
/*
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
ffc03a7c: 39 27 01 00 addi r9,r7,256
for (ebase = base + length; base < ebase; base++)
ffc03a80: 57 8a 00 3a rlwinm r10,r28,0,0,29
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
ffc03a84: 93 61 00 2c stw r27,44(r1)
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
ffc03a88: 7d 49 52 14 add r10,r9,r10 ffc03a8c: 7f 89 50 40 cmplw cr7,r9,r10
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
ffc03a90: 93 a1 00 34 stw r29,52(r1) ffc03a94: 7c 7b 1b 78 mr r27,r3 ffc03a98: 92 e1 00 1c stw r23,28(r1)
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;
ffc03a9c: 3b a0 00 00 li r29,0
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
ffc03aa0: 93 01 00 20 stw r24,32(r1) ffc03aa4: 93 21 00 24 stw r25,36(r1) ffc03aa8: 93 c1 00 38 stw r30,56(r1) ffc03aac: 93 e1 00 3c stw r31,60(r1)
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
ffc03ab0: 83 43 00 c4 lwz r26,196(r3)
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
ffc03ab4: 40 9c 00 38 bge- cr7,ffc03aec <Stack_check_Dump_threads_usage+0x90><== NEVER TAKEN
if (*base != U32_PATTERN)
ffc03ab8: 81 07 01 00 lwz r8,256(r7)
* Try to print out how much stack was actually used by the task.
*/
static void *print_context;
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
ffc03abc: 7d 2b 4b 78 mr r11,r9
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
if (*base != U32_PATTERN)
ffc03ac0: 6d 00 5a 5a xoris r0,r8,23130 ffc03ac4: 2f 80 a5 a5 cmpwi cr7,r0,-23131
ffc03ac8: 41 9e 00 14 beq- cr7,ffc03adc <Stack_check_Dump_threads_usage+0x80><== ALWAYS TAKEN
ffc03acc: 48 00 00 f8 b ffc03bc4 <Stack_check_Dump_threads_usage+0x168><== NOT EXECUTED
ffc03ad0: 84 0b 00 04 lwzu r0,4(r11) ffc03ad4: 7f 80 40 00 cmpw cr7,r0,r8
ffc03ad8: 40 9e 00 ec bne- cr7,ffc03bc4 <Stack_check_Dump_threads_usage+0x168>
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
ffc03adc: 39 29 00 04 addi r9,r9,4 ffc03ae0: 7f 8a 48 40 cmplw cr7,r10,r9
ffc03ae4: 41 9d ff ec bgt+ cr7,ffc03ad0 <Stack_check_Dump_threads_usage+0x74><== 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;
ffc03ae8: 3b a0 00 00 li r29,0 <== NOT EXECUTED
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
#endif
{
(*print_handler)(
ffc03aec: 3f c0 00 00 lis r30,0 ffc03af0: 82 fb 00 08 lwz r23,8(r27) ffc03af4: 3b fe 28 50 addi r31,r30,10320 ffc03af8: 83 3e 28 50 lwz r25,10320(r30) ffc03afc: 83 1f 00 04 lwz r24,4(r31) ffc03b00: 38 80 00 05 li r4,5 ffc03b04: 38 a1 00 08 addi r5,r1,8 ffc03b08: 7e e3 bb 78 mr r3,r23 ffc03b0c: 48 00 4f ed bl ffc08af8 <rtems_object_get_name> ffc03b10: 3c 80 ff c2 lis r4,-62 ffc03b14: 7c 66 1b 78 mr r6,r3 ffc03b18: 7f 29 03 a6 mtctr r25 ffc03b1c: 38 84 8f a8 addi r4,r4,-28760 ffc03b20: 7e e5 bb 78 mr r5,r23 ffc03b24: 7f 03 c3 78 mr r3,r24 ffc03b28: 4c c6 31 82 crclr 4*cr1+eq ffc03b2c: 4e 80 04 21 bctrl
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
ffc03b30: 80 db 00 b4 lwz r6,180(r27)
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
ffc03b34: 80 1e 28 50 lwz r0,10320(r30) ffc03b38: 3c 80 ff c2 lis r4,-62
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
ffc03b3c: 80 bb 00 b8 lwz r5,184(r27) ffc03b40: 38 c6 ff ff addi r6,r6,-1
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
ffc03b44: 7c 09 03 a6 mtctr r0 ffc03b48: 80 7f 00 04 lwz r3,4(r31) ffc03b4c: 38 84 8f b8 addi r4,r4,-28744 ffc03b50: 7c c5 32 14 add r6,r5,r6 ffc03b54: 7f 47 d3 78 mr r7,r26 ffc03b58: 7f 88 e3 78 mr r8,r28 ffc03b5c: 4c c6 31 82 crclr 4*cr1+eq ffc03b60: 4e 80 04 21 bctrl
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
ffc03b64: 80 1f 00 08 lwz r0,8(r31)
(*print_handler)( print_context, "Unavailable\n" );
ffc03b68: 80 7f 00 04 lwz r3,4(r31)
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
ffc03b6c: 2f 80 00 00 cmpwi cr7,r0,0
(*print_handler)( print_context, "Unavailable\n" );
ffc03b70: 80 1e 28 50 lwz r0,10320(r30)
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
ffc03b74: 41 9e 00 6c beq- cr7,ffc03be0 <Stack_check_Dump_threads_usage+0x184><== NEVER TAKEN
(*print_handler)( print_context, "Unavailable\n" );
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
ffc03b78: 3c 80 ff c2 lis r4,-62 ffc03b7c: 7c 09 03 a6 mtctr r0 ffc03b80: 7f a5 eb 78 mr r5,r29 ffc03b84: 38 84 8f e8 addi r4,r4,-28696 ffc03b88: 4c c6 31 82 crclr 4*cr1+eq ffc03b8c: 4e 80 04 21 bctrl
}
}
ffc03b90: 80 01 00 44 lwz r0,68(r1) ffc03b94: 82 e1 00 1c lwz r23,28(r1) ffc03b98: 7c 08 03 a6 mtlr r0 ffc03b9c: 83 01 00 20 lwz r24,32(r1) ffc03ba0: 83 21 00 24 lwz r25,36(r1) ffc03ba4: 83 41 00 28 lwz r26,40(r1) ffc03ba8: 83 61 00 2c lwz r27,44(r1) ffc03bac: 83 81 00 30 lwz r28,48(r1) ffc03bb0: 83 a1 00 34 lwz r29,52(r1) ffc03bb4: 83 c1 00 38 lwz r30,56(r1) ffc03bb8: 83 e1 00 3c lwz r31,60(r1) ffc03bbc: 38 21 00 40 addi r1,r1,64 ffc03bc0: 4e 80 00 20 blr
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 )
ffc03bc4: 2f 89 00 00 cmpwi cr7,r9,0
used = Stack_check_Calculate_used( low, size, high_water_mark );
else
used = 0;
ffc03bc8: 3b a0 00 00 li r29,0
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 )
ffc03bcc: 41 be ff 20 beq- cr7,ffc03aec <Stack_check_Dump_threads_usage+0x90><== NEVER TAKEN
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
ffc03bd0: 3b a7 00 80 addi r29,r7,128
size = Stack_check_usable_stack_size(stack);
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 );
ffc03bd4: 7f bd e2 14 add r29,r29,r28 ffc03bd8: 7f a9 e8 50 subf r29,r9,r29 ffc03bdc: 4b ff ff 10 b ffc03aec <Stack_check_Dump_threads_usage+0x90>
current,
size
);
if (Stack_check_Initialized == 0) {
(*print_handler)( print_context, "Unavailable\n" );
ffc03be0: 3c 80 ff c2 lis r4,-62 <== NOT EXECUTED ffc03be4: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc03be8: 38 84 8f d8 addi r4,r4,-28712 <== NOT EXECUTED ffc03bec: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc03bf0: 4e 80 04 21 bctrl <== NOT EXECUTED
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
}
}
ffc03bf4: 80 01 00 44 lwz r0,68(r1) <== NOT EXECUTED ffc03bf8: 82 e1 00 1c lwz r23,28(r1) <== NOT EXECUTED ffc03bfc: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc03c00: 83 01 00 20 lwz r24,32(r1) <== NOT EXECUTED ffc03c04: 83 21 00 24 lwz r25,36(r1) <== NOT EXECUTED ffc03c08: 83 41 00 28 lwz r26,40(r1) <== NOT EXECUTED ffc03c0c: 83 61 00 2c lwz r27,44(r1) <== NOT EXECUTED ffc03c10: 83 81 00 30 lwz r28,48(r1) <== NOT EXECUTED ffc03c14: 83 a1 00 34 lwz r29,52(r1) <== NOT EXECUTED ffc03c18: 83 c1 00 38 lwz r30,56(r1) <== NOT EXECUTED ffc03c1c: 83 e1 00 3c lwz r31,60(r1) <== NOT EXECUTED ffc03c20: 38 21 00 40 addi r1,r1,64 <== NOT EXECUTED ffc03c24: 4e 80 00 20 blr <== NOT EXECUTED
ffc03c28 <Stack_check_Initialize>:
static uint32_t pattern[ 4 ] = {
0xFEEDF00D, 0x0BAD0D06, /* FEED FOOD to BAD DOG */
0xDEADF00D, 0x600D0D06 /* DEAD FOOD but GOOD DOG */
};
if ( Stack_check_Initialized )
ffc03c28: 3d 00 00 00 lis r8,0 <== NOT EXECUTED ffc03c2c: 39 08 28 50 addi r8,r8,10320 <== NOT EXECUTED ffc03c30: 80 08 00 08 lwz r0,8(r8) <== NOT EXECUTED ffc03c34: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc03c38: 4c 9e 00 20 bnelr cr7 <== NOT EXECUTED ffc03c3c: 38 00 00 20 li r0,32 <== NOT EXECUTED ffc03c40: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc03c44: 3d 60 00 00 lis r11,0 <== NOT EXECUTED ffc03c48: 3d 40 ff c2 lis r10,-62 <== NOT EXECUTED ffc03c4c: 39 6b 2a c0 addi r11,r11,10944 <== NOT EXECUTED
memset((_stack)->area, BYTE_PATTERN, (_stack)->size)
/*
* Stack_check_Initialize
*/
void Stack_check_Initialize( void )
ffc03c50: 39 20 00 00 li r9,0 <== NOT EXECUTED ffc03c54: 39 4a 8f 98 addi r10,r10,-28776 <== NOT EXECUTED
/*
* Dope the pattern and fill areas
*/
p = Stack_check_Pattern.pattern;
for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) {
p[i] = pattern[ i%4 ];
ffc03c58: 55 20 17 3a rlwinm r0,r9,2,28,29 <== NOT EXECUTED ffc03c5c: 7c 0a 00 2e lwzx r0,r10,r0 <== NOT EXECUTED
/*
* Dope the pattern and fill areas
*/
p = Stack_check_Pattern.pattern;
for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) {
ffc03c60: 39 29 00 01 addi r9,r9,1 <== NOT EXECUTED
p[i] = pattern[ i%4 ];
ffc03c64: 94 0b 00 04 stwu r0,4(r11) <== NOT EXECUTED
/*
* Dope the pattern and fill areas
*/
p = Stack_check_Pattern.pattern;
for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) {
ffc03c68: 42 00 ff f0 bdnz+ ffc03c58 <Stack_check_Initialize+0x30> <== NOT EXECUTED
(char *) _CPU_Interrupt_stack_low;
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
}
#endif
Stack_check_Initialized = 1;
ffc03c6c: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc03c70: 90 08 00 08 stw r0,8(r8) <== NOT EXECUTED ffc03c74: 4e 80 00 20 blr <== NOT EXECUTED
ffc03d3c <Stack_check_report_blown_task>:
Thread_Control *running,
bool pattern_ok
) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE;
void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok)
{
ffc03d3c: 94 21 ff c8 stwu r1,-56(r1) ffc03d40: 7c 08 02 a6 mflr r0 ffc03d44: 93 a1 00 2c stw r29,44(r1) ffc03d48: 7c 7d 1b 78 mr r29,r3
Stack_Control *stack = &running->Start.Initial_stack;
void *pattern_area = Stack_check_Get_pattern(stack);
char name[32];
printk("BLOWN STACK!!!\n");
ffc03d4c: 3c 60 ff c2 lis r3,-62
Thread_Control *running,
bool pattern_ok
) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE;
void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok)
{
ffc03d50: 90 01 00 3c stw r0,60(r1)
Stack_Control *stack = &running->Start.Initial_stack;
void *pattern_area = Stack_check_Get_pattern(stack);
char name[32];
printk("BLOWN STACK!!!\n");
ffc03d54: 38 63 8f f0 addi r3,r3,-28688
Thread_Control *running,
bool pattern_ok
) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE;
void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok)
{
ffc03d58: 93 c1 00 30 stw r30,48(r1) ffc03d5c: 93 e1 00 34 stw r31,52(r1) ffc03d60: 7c 9f 23 78 mr r31,r4
Stack_Control *stack = &running->Start.Initial_stack; void *pattern_area = Stack_check_Get_pattern(stack);
ffc03d64: 83 dd 00 b8 lwz r30,184(r29)
char name[32];
printk("BLOWN STACK!!!\n");
ffc03d68: 4c c6 31 82 crclr 4*cr1+eq ffc03d6c: 48 00 20 31 bl ffc05d9c <printk>
printk("task control block: 0x%08" PRIxPTR "\n", running);
ffc03d70: 3c 60 ff c2 lis r3,-62 ffc03d74: 38 63 90 00 addi r3,r3,-28672 ffc03d78: 7f a4 eb 78 mr r4,r29 ffc03d7c: 4c c6 31 82 crclr 4*cr1+eq ffc03d80: 48 00 20 1d bl ffc05d9c <printk>
printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id);
ffc03d84: 80 9d 00 08 lwz r4,8(r29) ffc03d88: 3c 60 ff c2 lis r3,-62 ffc03d8c: 38 63 90 20 addi r3,r3,-28640 ffc03d90: 4c c6 31 82 crclr 4*cr1+eq ffc03d94: 48 00 20 09 bl ffc05d9c <printk>
printk(
ffc03d98: 80 9d 00 0c lwz r4,12(r29) ffc03d9c: 3c 60 ff c2 lis r3,-62 ffc03da0: 38 63 90 34 addi r3,r3,-28620 ffc03da4: 4c c6 31 82 crclr 4*cr1+eq ffc03da8: 48 00 1f f5 bl ffc05d9c <printk>
"task name: 0x%08" PRIx32 "\n",
running->Object.name.name_u32
);
printk(
ffc03dac: 80 7d 00 08 lwz r3,8(r29) ffc03db0: 38 a1 00 08 addi r5,r1,8 ffc03db4: 38 80 00 20 li r4,32 ffc03db8: 48 00 4d 41 bl ffc08af8 <rtems_object_get_name> ffc03dbc: 7c 64 1b 78 mr r4,r3 ffc03dc0: 3c 60 ff c2 lis r3,-62 ffc03dc4: 38 63 90 48 addi r3,r3,-28600 ffc03dc8: 4c c6 31 82 crclr 4*cr1+eq ffc03dcc: 48 00 1f d1 bl ffc05d9c <printk>
);
printk(
"task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n",
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
ffc03dd0: 80 bd 00 b8 lwz r5,184(r29) ffc03dd4: 80 9d 00 b4 lwz r4,180(r29)
);
printk(
"task name string: %s\n",
rtems_object_get_name(running->Object.id, sizeof(name), name)
);
printk(
ffc03dd8: 3c 60 ff c2 lis r3,-62 ffc03ddc: 38 63 90 60 addi r3,r3,-28576 ffc03de0: 7c c5 22 14 add r6,r5,r4 ffc03de4: 4c c6 31 82 crclr 4*cr1+eq ffc03de8: 48 00 1f b5 bl ffc05d9c <printk>
"task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n",
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
);
if (!pattern_ok) {
ffc03dec: 2f 9f 00 00 cmpwi cr7,r31,0
ffc03df0: 41 9e 00 0c beq- cr7,ffc03dfc <Stack_check_report_blown_task+0xc0><== ALWAYS TAKEN
rtems_configuration_get_user_multiprocessing_table()->node
);
}
#endif
rtems_fatal_error_occurred(0x81);
ffc03df4: 38 60 00 81 li r3,129 ffc03df8: 48 00 59 11 bl ffc09708 <rtems_fatal_error_occurred>
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
);
if (!pattern_ok) {
printk(
ffc03dfc: 3c 60 ff c2 lis r3,-62 ffc03e00: 38 63 90 94 addi r3,r3,-28524 ffc03e04: 38 80 00 80 li r4,128 ffc03e08: 38 be 00 08 addi r5,r30,8 ffc03e0c: 38 de 00 88 addi r6,r30,136 ffc03e10: 4c c6 31 82 crclr 4*cr1+eq ffc03e14: 48 00 1f 89 bl ffc05d9c <printk> ffc03e18: 4b ff ff dc b ffc03df4 <Stack_check_report_blown_task+0xb8>
ffc09ed4 <_API_extensions_Run_postdriver>:
/*
* _API_extensions_Run_postdriver
*/
void _API_extensions_Run_postdriver( void )
{
ffc09ed4: 94 21 ff f0 stwu r1,-16(r1)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
ffc09ed8: 3d 20 00 00 lis r9,0 ffc09edc: 7c 08 02 a6 mflr r0 ffc09ee0: 93 c1 00 08 stw r30,8(r1) ffc09ee4: 3b c9 2d 80 addi r30,r9,11648
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
ffc09ee8: 3b de 00 04 addi r30,r30,4
/*
* _API_extensions_Run_postdriver
*/
void _API_extensions_Run_postdriver( void )
{
ffc09eec: 93 e1 00 0c stw r31,12(r1) ffc09ef0: 83 e9 2d 80 lwz r31,11648(r9) ffc09ef4: 90 01 00 14 stw r0,20(r1)
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
ffc09ef8: 7f 9f f0 00 cmpw cr7,r31,r30
ffc09efc: 41 9e 00 1c beq- cr7,ffc09f18 <_API_extensions_Run_postdriver+0x44><== 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)();
ffc09f00: 80 1f 00 08 lwz r0,8(r31) ffc09f04: 7c 09 03 a6 mtctr r0 ffc09f08: 4e 80 04 21 bctrl
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 ) {
ffc09f0c: 83 ff 00 00 lwz r31,0(r31)
void _API_extensions_Run_postdriver( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
ffc09f10: 7f 9f f0 00 cmpw cr7,r31,r30
ffc09f14: 40 9e ff ec bne+ cr7,ffc09f00 <_API_extensions_Run_postdriver+0x2c><== NEVER TAKEN
#if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API)
if ( the_extension->postdriver_hook )
#endif
(*the_extension->postdriver_hook)();
}
}
ffc09f18: 80 01 00 14 lwz r0,20(r1) ffc09f1c: 83 c1 00 08 lwz r30,8(r1) ffc09f20: 7c 08 03 a6 mtlr r0 ffc09f24: 83 e1 00 0c lwz r31,12(r1) ffc09f28: 38 21 00 10 addi r1,r1,16 ffc09f2c: 4e 80 00 20 blr
ffc09f30 <_API_extensions_Run_postswitch>:
/*
* _API_extensions_Run_postswitch
*/
void _API_extensions_Run_postswitch( void )
{
ffc09f30: 94 21 ff e8 stwu r1,-24(r1) ffc09f34: 3d 20 00 00 lis r9,0 ffc09f38: 7c 08 02 a6 mflr r0 ffc09f3c: 93 c1 00 10 stw r30,16(r1) ffc09f40: 3b c9 2d 80 addi r30,r9,11648
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
ffc09f44: 3b de 00 04 addi r30,r30,4
/*
* _API_extensions_Run_postswitch
*/
void _API_extensions_Run_postswitch( void )
{
ffc09f48: 93 e1 00 14 stw r31,20(r1) ffc09f4c: 83 e9 2d 80 lwz r31,11648(r9) ffc09f50: 90 01 00 1c stw r0,28(r1)
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
ffc09f54: 7f 9f f0 00 cmpw cr7,r31,r30
/*
* _API_extensions_Run_postswitch
*/
void _API_extensions_Run_postswitch( void )
{
ffc09f58: 93 a1 00 0c stw r29,12(r1)
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
ffc09f5c: 41 9e 00 28 beq- cr7,ffc09f84 <_API_extensions_Run_postswitch+0x54><== NEVER TAKEN
ffc09f60: 3f a0 00 00 lis r29,0 ffc09f64: 3b bd 2d b8 addi r29,r29,11704
!_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 );
ffc09f68: 80 1f 00 0c lwz r0,12(r31) ffc09f6c: 80 7d 00 0c lwz r3,12(r29) ffc09f70: 7c 09 03 a6 mtctr r0 ffc09f74: 4e 80 04 21 bctrl
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 ) {
ffc09f78: 83 ff 00 00 lwz r31,0(r31)
void _API_extensions_Run_postswitch( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
ffc09f7c: 7f 9f f0 00 cmpw cr7,r31,r30
ffc09f80: 40 9e ff e8 bne+ cr7,ffc09f68 <_API_extensions_Run_postswitch+0x38><== NEVER TAKEN
the_extension = (API_extensions_Control *) the_node;
(*the_extension->postswitch_hook)( _Thread_Executing );
}
}
ffc09f84: 80 01 00 1c lwz r0,28(r1) ffc09f88: 83 a1 00 0c lwz r29,12(r1) ffc09f8c: 7c 08 03 a6 mtlr r0 ffc09f90: 83 c1 00 10 lwz r30,16(r1) ffc09f94: 83 e1 00 14 lwz r31,20(r1) ffc09f98: 38 21 00 18 addi r1,r1,24 ffc09f9c: 4e 80 00 20 blr
ffc14edc <_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
)
{
ffc14edc: 94 21 ff e0 stwu r1,-32(r1) ffc14ee0: 7c 08 02 a6 mflr r0 ffc14ee4: 90 01 00 24 stw r0,36(r1)
/*
* 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)) {
ffc14ee8: 70 c0 00 03 andi. r0,r6,3
{
size_t message_buffering_required = 0;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
the_message_queue->number_of_pending_messages = 0;
ffc14eec: 38 00 00 00 li r0,0
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
)
{
ffc14ef0: 93 81 00 10 stw r28,16(r1)
/*
* 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)) {
ffc14ef4: 7c dc 33 78 mr r28,r6
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
)
{
ffc14ef8: 93 a1 00 14 stw r29,20(r1) ffc14efc: 7c 9d 23 78 mr r29,r4 ffc14f00: 93 e1 00 1c stw r31,28(r1) ffc14f04: 7c 7f 1b 78 mr r31,r3 ffc14f08: 93 c1 00 18 stw r30,24(r1)
size_t message_buffering_required = 0;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
ffc14f0c: 90 a3 00 44 stw r5,68(r3)
the_message_queue->number_of_pending_messages = 0;
ffc14f10: 90 03 00 48 stw r0,72(r3)
the_message_queue->maximum_message_size = maximum_message_size;
ffc14f14: 90 c3 00 4c stw r6,76(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)) {
ffc14f18: 41 82 00 3c beq- ffc14f54 <_CORE_message_queue_Initialize+0x78>
allocated_message_size += sizeof(uint32_t);
ffc14f1c: 3b 86 00 04 addi r28,r6,4
allocated_message_size &= ~(sizeof(uint32_t) - 1);
ffc14f20: 57 9c 00 3a rlwinm r28,r28,0,0,29
}
if (allocated_message_size < maximum_message_size)
ffc14f24: 7f 86 e0 40 cmplw cr7,r6,r28
return false;
ffc14f28: 3b c0 00 00 li r30,0
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)
ffc14f2c: 40 9d 00 28 ble- cr7,ffc14f54 <_CORE_message_queue_Initialize+0x78><== ALWAYS TAKEN
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
ffc14f30: 80 01 00 24 lwz r0,36(r1) ffc14f34: 7f c3 f3 78 mr r3,r30 ffc14f38: 83 81 00 10 lwz r28,16(r1) ffc14f3c: 7c 08 03 a6 mtlr r0 ffc14f40: 83 a1 00 14 lwz r29,20(r1) ffc14f44: 83 c1 00 18 lwz r30,24(r1) ffc14f48: 83 e1 00 1c lwz r31,28(r1) ffc14f4c: 38 21 00 20 addi r1,r1,32 ffc14f50: 4e 80 00 20 blr
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
if ( !size_t_mult32_with_overflow(
ffc14f54: 3b 9c 00 10 addi r28,r28,16
size_t a,
size_t b,
size_t *c
)
{
long long x = (long long)a*b;
ffc14f58: 7d 45 e0 16 mulhwu r10,r5,r28 ffc14f5c: 7d 65 e1 d6 mullw r11,r5,r28
if ( x > SIZE_MAX )
ffc14f60: 2f 8a 00 00 cmpwi cr7,r10,0
*/
if ( !size_t_mult32_with_overflow(
(size_t) maximum_pending_messages,
allocated_message_size + sizeof(CORE_message_queue_Buffer_control),
&message_buffering_required ) )
return false;
ffc14f64: 3b c0 00 00 li r30,0
size_t *c
)
{
long long x = (long long)a*b;
if ( x > SIZE_MAX )
ffc14f68: 41 bd ff c8 bgt- cr7,ffc14f30 <_CORE_message_queue_Initialize+0x54>
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
ffc14f6c: 7d 63 5b 78 mr r3,r11 ffc14f70: 90 a1 00 08 stw r5,8(r1) ffc14f74: 48 00 3b fd bl ffc18b70 <_Workspace_Allocate>
if (the_message_queue->message_buffers == 0)
ffc14f78: 2f 83 00 00 cmpwi cr7,r3,0
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
ffc14f7c: 90 7f 00 5c stw r3,92(r31)
_Workspace_Allocate( message_buffering_required );
ffc14f80: 7c 64 1b 78 mr r4,r3
if (the_message_queue->message_buffers == 0)
ffc14f84: 80 a1 00 08 lwz r5,8(r1)
ffc14f88: 41 be ff a8 beq- cr7,ffc14f30 <_CORE_message_queue_Initialize+0x54>
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
ffc14f8c: 38 7f 00 60 addi r3,r31,96 ffc14f90: 7f 86 e3 78 mr r6,r28 ffc14f94: 48 00 61 e1 bl ffc1b174 <_Chain_Initialize>
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
ffc14f98: 80 9d 00 00 lwz r4,0(r29)
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 );
ffc14f9c: 38 1f 00 50 addi r0,r31,80
head->next = tail;
head->previous = NULL;
ffc14fa0: 93 df 00 54 stw r30,84(r31)
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 );
ffc14fa4: 39 3f 00 54 addi r9,r31,84 ffc14fa8: 68 84 00 01 xori r4,r4,1
head->next = tail;
head->previous = NULL;
tail->previous = head;
ffc14fac: 90 1f 00 58 stw r0,88(r31) ffc14fb0: 7c 84 00 34 cntlzw r4,r4
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc14fb4: 91 3f 00 50 stw r9,80(r31) ffc14fb8: 7f e3 fb 78 mr r3,r31 ffc14fbc: 54 84 d9 7e rlwinm r4,r4,27,5,31 ffc14fc0: 38 a0 00 80 li r5,128 ffc14fc4: 38 c0 00 06 li r6,6 ffc14fc8: 48 00 2e 1d bl ffc17de4 <_Thread_queue_Initialize>
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
ffc14fcc: 80 01 00 24 lwz r0,36(r1)
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
ffc14fd0: 3b c0 00 01 li r30,1
}
ffc14fd4: 83 81 00 10 lwz r28,16(r1) ffc14fd8: 7c 08 03 a6 mtlr r0 ffc14fdc: 7f c3 f3 78 mr r3,r30 ffc14fe0: 83 a1 00 14 lwz r29,20(r1) ffc14fe4: 83 c1 00 18 lwz r30,24(r1) ffc14fe8: 83 e1 00 1c lwz r31,28(r1) ffc14fec: 38 21 00 20 addi r1,r1,32 ffc14ff0: 4e 80 00 20 blr
ffc0a624 <_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
)
{
ffc0a624: 94 21 ff f0 stwu r1,-16(r1) ffc0a628: 7c 08 02 a6 mflr r0 ffc0a62c: 93 e1 00 0c stw r31,12(r1) ffc0a630: 7c 7f 1b 78 mr r31,r3 ffc0a634: 90 01 00 14 stw r0,20(r1)
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
ffc0a638: 48 00 21 01 bl ffc0c738 <_Thread_queue_Dequeue> ffc0a63c: 2f 83 00 00 cmpwi cr7,r3,0
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
ffc0a640: 38 60 00 00 li r3,0
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
ffc0a644: 41 9e 00 18 beq- cr7,ffc0a65c <_CORE_semaphore_Surrender+0x38>
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
ffc0a648: 80 01 00 14 lwz r0,20(r1) ffc0a64c: 83 e1 00 0c lwz r31,12(r1) ffc0a650: 38 21 00 10 addi r1,r1,16 ffc0a654: 7c 08 03 a6 mtlr r0 ffc0a658: 4e 80 00 20 blr
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0a65c: 7c 00 00 a6 mfmsr r0 ffc0a660: 7d 30 42 a6 mfsprg r9,0 ffc0a664: 7c 09 48 78 andc r9,r0,r9 ffc0a668: 7d 20 01 24 mtmsr r9
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
ffc0a66c: 81 3f 00 48 lwz r9,72(r31)
the_semaphore->count += 1;
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
ffc0a670: 38 60 00 04 li r3,4
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
ffc0a674: 81 7f 00 40 lwz r11,64(r31) ffc0a678: 7f 89 58 40 cmplw cr7,r9,r11
ffc0a67c: 40 9c 00 10 bge- cr7,ffc0a68c <_CORE_semaphore_Surrender+0x68><== NEVER TAKEN
the_semaphore->count += 1;
ffc0a680: 39 29 00 01 addi r9,r9,1 ffc0a684: 91 3f 00 48 stw r9,72(r31)
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
ffc0a688: 38 60 00 00 li r3,0
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0a68c: 7c 00 01 24 mtmsr r0
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
ffc0a690: 80 01 00 14 lwz r0,20(r1) ffc0a694: 83 e1 00 0c lwz r31,12(r1) ffc0a698: 38 21 00 10 addi r1,r1,16 ffc0a69c: 7c 08 03 a6 mtlr r0 ffc0a6a0: 4e 80 00 20 blr
ffc100e8 <_Chain_Initialize>:
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
ffc100e8: 2c 05 00 00 cmpwi r5,0
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;
ffc100ec: 38 00 00 00 li r0,0
size_t node_size
)
{
size_t count = number_nodes;
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc100f0: 39 43 00 04 addi r10,r3,4
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
ffc100f4: 90 03 00 04 stw r0,4(r3)
)
{
size_t count = number_nodes;
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *current = head;
ffc100f8: 7c 69 1b 78 mr r9,r3
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
ffc100fc: 41 82 00 38 beq- ffc10134 <_Chain_Initialize+0x4c> <== NEVER TAKEN
ffc10100: 39 05 ff ff addi r8,r5,-1
)
{
size_t count = number_nodes;
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *current = head;
ffc10104: 7c a9 03 a6 mtctr r5
Chain_Node *next = starting_address;
ffc10108: 7c 89 23 78 mr r9,r4
)
{
size_t count = number_nodes;
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *current = head;
ffc1010c: 7c 6b 1b 78 mr r11,r3 ffc10110: 48 00 00 0c b ffc1011c <_Chain_Initialize+0x34>
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
ffc10114: 7d 2b 4b 78 mr r11,r9
current->next = next;
next->previous = current;
current = next;
next = (Chain_Node *)
ffc10118: 7c 09 03 78 mr r9,r0
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
current->next = next;
ffc1011c: 91 2b 00 00 stw r9,0(r11)
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _Chain_Initialize(
ffc10120: 7c 09 32 14 add r0,r9,r6
head->previous = NULL;
while ( count-- ) {
current->next = next;
next->previous = current;
ffc10124: 91 69 00 04 stw r11,4(r9)
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
ffc10128: 42 00 ff ec bdnz+ ffc10114 <_Chain_Initialize+0x2c>
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _Chain_Initialize(
ffc1012c: 7c c6 41 d6 mullw r6,r6,r8
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
ffc10130: 7d 24 32 14 add r9,r4,r6
current = next;
next = (Chain_Node *)
_Addresses_Add_offset( (void *) next, node_size );
}
current->next = tail;
ffc10134: 91 49 00 00 stw r10,0(r9)
tail->previous = current;
ffc10138: 91 23 00 08 stw r9,8(r3)
}
ffc1013c: 4e 80 00 20 blr
ffc08e6c <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
ffc08e6c: 94 21 ff f0 stwu r1,-16(r1) ffc08e70: 7c 08 02 a6 mflr r0 ffc08e74: 90 01 00 14 stw r0,20(r1) ffc08e78: 93 e1 00 0c stw r31,12(r1) ffc08e7c: 7c 7f 1b 78 mr r31,r3
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 ];
ffc08e80: 81 63 01 2c lwz r11,300(r3)
option_set = (rtems_option) the_thread->Wait.option;
ffc08e84: 80 c3 00 30 lwz r6,48(r3)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc08e88: 7d 40 00 a6 mfmsr r10 ffc08e8c: 7c 10 42 a6 mfsprg r0,0 ffc08e90: 7d 40 00 78 andc r0,r10,r0 ffc08e94: 7c 00 01 24 mtmsr r0
_ISR_Disable( level );
pending_events = api->pending_events;
ffc08e98: 81 2b 00 00 lwz r9,0(r11)
event_condition = (rtems_event_set) the_thread->Wait.count;
ffc08e9c: 80 03 00 24 lwz r0,36(r3)
seized_events = _Event_sets_Get( pending_events, event_condition );
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
ffc08ea0: 7c 08 48 39 and. r8,r0,r9
ffc08ea4: 41 82 00 e4 beq- ffc08f88 <_Event_Surrender+0x11c>
/*
* 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() &&
ffc08ea8: 3c e0 00 00 lis r7,0 ffc08eac: 38 e7 2d b8 addi r7,r7,11704 ffc08eb0: 80 a7 00 08 lwz r5,8(r7) ffc08eb4: 2f 85 00 00 cmpwi cr7,r5,0
ffc08eb8: 41 9e 00 10 beq- cr7,ffc08ec8 <_Event_Surrender+0x5c>
ffc08ebc: 80 e7 00 0c lwz r7,12(r7) ffc08ec0: 7f 83 38 00 cmpw cr7,r3,r7
ffc08ec4: 41 9e 00 78 beq- cr7,ffc08f3c <_Event_Surrender+0xd0>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_EVENT);
ffc08ec8: 80 ff 00 10 lwz r7,16(r31)
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
ffc08ecc: 70 e5 01 00 andi. r5,r7,256
ffc08ed0: 41 82 00 b8 beq- ffc08f88 <_Event_Surrender+0x11c>
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
ffc08ed4: 7f 80 40 00 cmpw cr7,r0,r8
ffc08ed8: 41 9e 00 0c beq- cr7,ffc08ee4 <_Event_Surrender+0x78>
ffc08edc: 70 c0 00 02 andi. r0,r6,2
ffc08ee0: 41 82 00 a8 beq- ffc08f88 <_Event_Surrender+0x11c> <== NEVER TAKEN
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;
ffc08ee4: 80 ff 00 28 lwz r7,40(r31)
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) );
ffc08ee8: 7d 29 40 78 andc r9,r9,r8
* 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 );
the_thread->Wait.count = 0;
ffc08eec: 38 00 00 00 li r0,0
/*
* 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 );
ffc08ef0: 91 2b 00 00 stw r9,0(r11)
the_thread->Wait.count = 0;
ffc08ef4: 90 1f 00 24 stw r0,36(r31)
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
ffc08ef8: 91 07 00 00 stw r8,0(r7)
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
__asm__ volatile (
ffc08efc: 7c 00 00 a6 mfmsr r0 ffc08f00: 7d 40 01 24 mtmsr r10 ffc08f04: 7c 00 01 24 mtmsr r0
_ISR_Flash( level );
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
ffc08f08: 80 1f 00 50 lwz r0,80(r31) ffc08f0c: 2f 80 00 02 cmpwi cr7,r0,2
ffc08f10: 41 9e 00 90 beq- cr7,ffc08fa0 <_Event_Surrender+0x134>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc08f14: 7d 40 01 24 mtmsr r10
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
ffc08f18: 3c 80 10 03 lis r4,4099 ffc08f1c: 7f e3 fb 78 mr r3,r31 ffc08f20: 60 84 ff f8 ori r4,r4,65528 ffc08f24: 48 00 2f 91 bl ffc0beb4 <_Thread_Clear_state>
}
return;
}
}
_ISR_Enable( level );
}
ffc08f28: 80 01 00 14 lwz r0,20(r1) ffc08f2c: 83 e1 00 0c lwz r31,12(r1) ffc08f30: 38 21 00 10 addi r1,r1,16 ffc08f34: 7c 08 03 a6 mtlr r0 ffc08f38: 4e 80 00 20 blr
* 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) ||
ffc08f3c: 3c e0 00 00 lis r7,0 ffc08f40: 80 a7 28 0c lwz r5,10252(r7)
/*
* 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 ) &&
ffc08f44: 2f 85 00 02 cmpwi cr7,r5,2
ffc08f48: 41 9e 00 10 beq- cr7,ffc08f58 <_Event_Surrender+0xec> <== NEVER TAKEN
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
ffc08f4c: 80 a7 28 0c lwz r5,10252(r7)
* 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) ||
ffc08f50: 2f 85 00 01 cmpwi cr7,r5,1
ffc08f54: 40 9e ff 74 bne+ cr7,ffc08ec8 <_Event_Surrender+0x5c>
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
ffc08f58: 7f 80 40 00 cmpw cr7,r0,r8
ffc08f5c: 41 9e 00 0c beq- cr7,ffc08f68 <_Event_Surrender+0xfc>
ffc08f60: 70 c0 00 02 andi. r0,r6,2
ffc08f64: 41 82 00 24 beq- ffc08f88 <_Event_Surrender+0x11c> <== NEVER TAKEN
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;
ffc08f68: 80 df 00 28 lwz r6,40(r31)
_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 );
the_thread->Wait.count = 0;
ffc08f6c: 38 00 00 00 li r0,0 ffc08f70: 7d 29 40 78 andc r9,r9,r8
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 );
ffc08f74: 91 2b 00 00 stw r9,0(r11)
the_thread->Wait.count = 0;
ffc08f78: 90 1f 00 24 stw r0,36(r31)
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
ffc08f7c: 38 00 00 03 li r0,3
((_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 );
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
ffc08f80: 91 06 00 00 stw r8,0(r6)
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
ffc08f84: 90 07 28 0c stw r0,10252(r7) ffc08f88: 7d 40 01 24 mtmsr r10
}
return;
}
}
_ISR_Enable( level );
}
ffc08f8c: 80 01 00 14 lwz r0,20(r1) ffc08f90: 83 e1 00 0c lwz r31,12(r1) ffc08f94: 38 21 00 10 addi r1,r1,16 ffc08f98: 7c 08 03 a6 mtlr r0 ffc08f9c: 4e 80 00 20 blr
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
ffc08fa0: 38 00 00 03 li r0,3 ffc08fa4: 90 1f 00 50 stw r0,80(r31) ffc08fa8: 7d 40 01 24 mtmsr r10
_ISR_Enable( level );
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
(void) _Watchdog_Remove( &the_thread->Timer );
ffc08fac: 38 7f 00 48 addi r3,r31,72 ffc08fb0: 48 00 48 19 bl ffc0d7c8 <_Watchdog_Remove> ffc08fb4: 3c 80 10 03 lis r4,4099 ffc08fb8: 7f e3 fb 78 mr r3,r31 ffc08fbc: 60 84 ff f8 ori r4,r4,65528 ffc08fc0: 48 00 2e f5 bl ffc0beb4 <_Thread_Clear_state> ffc08fc4: 4b ff ff c8 b ffc08f8c <_Event_Surrender+0x120>
ffc08fc8 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
ffc08fc8: 94 21 ff e8 stwu r1,-24(r1) ffc08fcc: 7c 08 02 a6 mflr r0
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
ffc08fd0: 38 81 00 08 addi r4,r1,8
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
ffc08fd4: 90 01 00 1c stw r0,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
ffc08fd8: 48 00 33 99 bl ffc0c370 <_Thread_Get>
switch ( location ) {
ffc08fdc: 80 01 00 08 lwz r0,8(r1) ffc08fe0: 2f 80 00 00 cmpwi cr7,r0,0
ffc08fe4: 40 9e 00 54 bne- cr7,ffc09038 <_Event_Timeout+0x70> <== NEVER TAKEN
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc08fe8: 7d 20 00 a6 mfmsr r9 ffc08fec: 7d 70 42 a6 mfsprg r11,0 ffc08ff0: 7d 2b 58 78 andc r11,r9,r11 ffc08ff4: 7d 60 01 24 mtmsr r11
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
ffc08ff8: 3d 60 00 00 lis r11,0
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
ffc08ffc: 81 6b 2d c4 lwz r11,11716(r11)
_ISR_Enable( level );
return;
}
#endif
the_thread->Wait.count = 0;
ffc09000: 90 03 00 24 stw r0,36(r3)
if ( _Thread_Is_executing( the_thread ) ) {
ffc09004: 7f 83 58 00 cmpw cr7,r3,r11
ffc09008: 41 9e 00 40 beq- cr7,ffc09048 <_Event_Timeout+0x80>
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
ffc0900c: 38 00 00 06 li r0,6 ffc09010: 90 03 00 34 stw r0,52(r3)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc09014: 7d 20 01 24 mtmsr r9
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
ffc09018: 3c 80 10 03 lis r4,4099 ffc0901c: 60 84 ff f8 ori r4,r4,65528 ffc09020: 48 00 2e 95 bl ffc0beb4 <_Thread_Clear_state>
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
ffc09024: 3d 20 00 00 lis r9,0 ffc09028: 81 69 27 c8 lwz r11,10184(r9) ffc0902c: 38 0b ff ff addi r0,r11,-1 ffc09030: 90 09 27 c8 stw r0,10184(r9)
return _Thread_Dispatch_disable_level;
ffc09034: 80 09 27 c8 lwz r0,10184(r9)
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
ffc09038: 80 01 00 1c lwz r0,28(r1) ffc0903c: 38 21 00 18 addi r1,r1,24 ffc09040: 7c 08 03 a6 mtlr r0 ffc09044: 4e 80 00 20 blr
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
ffc09048: 3d 60 00 00 lis r11,0 ffc0904c: 80 0b 28 0c lwz r0,10252(r11) ffc09050: 2f 80 00 01 cmpwi cr7,r0,1
ffc09054: 40 9e ff b8 bne+ cr7,ffc0900c <_Event_Timeout+0x44>
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
ffc09058: 38 00 00 02 li r0,2 ffc0905c: 90 0b 28 0c stw r0,10252(r11) ffc09060: 4b ff ff ac b ffc0900c <_Event_Timeout+0x44>
ffc10314 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
ffc10314: 94 21 ff e0 stwu r1,-32(r1) ffc10318: 7c 08 02 a6 mflr r0 ffc1031c: 7d 80 00 26 mfcr r12 ffc10320: 7c 89 23 78 mr r9,r4 ffc10324: 90 01 00 24 stw r0,36(r1)
Heap_Statistics *const stats = &heap->stats; uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
ffc10328: 38 04 00 04 addi r0,r4,4
Heap_Block *block = NULL;
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
bool search_again = false;
if ( block_size_floor < alloc_size ) {
ffc1032c: 7f 84 00 40 cmplw cr7,r4,r0
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
ffc10330: 93 a1 00 14 stw r29,20(r1) ffc10334: 7c 7d 1b 78 mr r29,r3
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;
ffc10338: 80 e3 00 10 lwz r7,16(r3)
uint32_t search_count = 0;
bool search_again = false;
if ( block_size_floor < alloc_size ) {
/* Integer overflow occured */
return NULL;
ffc1033c: 38 60 00 00 li r3,0
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
ffc10340: 93 61 00 0c stw r27,12(r1) ffc10344: 93 81 00 10 stw r28,16(r1) ffc10348: 93 c1 00 18 stw r30,24(r1) ffc1034c: 93 e1 00 1c stw r31,28(r1) ffc10350: 91 81 00 08 stw r12,8(r1)
Heap_Block *block = NULL;
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
bool search_again = false;
if ( block_size_floor < alloc_size ) {
ffc10354: 41 9d 00 7c bgt- cr7,ffc103d0 <_Heap_Allocate_aligned_with_boundary+0xbc>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
ffc10358: 2e 06 00 00 cmpwi cr4,r6,0
ffc1035c: 40 92 01 b8 bne- cr4,ffc10514 <_Heap_Allocate_aligned_with_boundary+0x200>
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
ffc10360: 80 9d 00 08 lwz r4,8(r29)
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
ffc10364: 7f 9d 20 00 cmpw cr7,r29,r4
ffc10368: 41 9e 01 c4 beq- cr7,ffc1052c <_Heap_Allocate_aligned_with_boundary+0x218>
* 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 ) {
if ( alignment == 0 ) {
ffc1036c: 2c 05 00 00 cmpwi r5,0
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
ffc10370: 3b c0 00 00 li r30,0
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
ffc10374: 3b 67 00 07 addi r27,r7,7
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
ffc10378: 23 89 00 04 subfic r28,r9,4 ffc1037c: 48 00 00 24 b ffc103a0 <_Heap_Allocate_aligned_with_boundary+0x8c>
* 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 ) {
if ( alignment == 0 ) {
ffc10380: 40 82 00 7c bne- ffc103fc <_Heap_Allocate_aligned_with_boundary+0xe8>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
ffc10384: 3b e4 00 08 addi r31,r4,8
}
/* Statistics */
++search_count;
if ( alloc_begin != 0 ) {
ffc10388: 2f 9f 00 00 cmpwi cr7,r31,0
);
}
}
/* Statistics */
++search_count;
ffc1038c: 3b de 00 01 addi r30,r30,1
if ( alloc_begin != 0 ) {
ffc10390: 40 9e 01 3c bne- cr7,ffc104cc <_Heap_Allocate_aligned_with_boundary+0x1b8>
break;
}
block = block->next;
ffc10394: 80 84 00 08 lwz r4,8(r4)
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
ffc10398: 7f 9d 20 00 cmpw cr7,r29,r4
ffc1039c: 41 9e 00 20 beq- cr7,ffc103bc <_Heap_Allocate_aligned_with_boundary+0xa8>
/*
* 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 ) {
ffc103a0: 81 64 00 04 lwz r11,4(r4) ffc103a4: 7f 80 58 40 cmplw cr7,r0,r11
ffc103a8: 41 bc ff d8 blt- cr7,ffc10380 <_Heap_Allocate_aligned_with_boundary+0x6c>
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
ffc103ac: 80 84 00 08 lwz r4,8(r4)
);
}
}
/* Statistics */
++search_count;
ffc103b0: 3b de 00 01 addi r30,r30,1
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
ffc103b4: 7f 9d 20 00 cmpw cr7,r29,r4
ffc103b8: 40 9e ff e8 bne+ cr7,ffc103a0 <_Heap_Allocate_aligned_with_boundary+0x8c>
ffc103bc: 3b e0 00 00 li r31,0
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
ffc103c0: 80 1d 00 44 lwz r0,68(r29) ffc103c4: 7f 80 f0 40 cmplw cr7,r0,r30
ffc103c8: 41 9c 01 38 blt- cr7,ffc10500 <_Heap_Allocate_aligned_with_boundary+0x1ec>
stats->max_search = search_count;
}
return (void *) alloc_begin;
ffc103cc: 7f e3 fb 78 mr r3,r31
}
ffc103d0: 80 01 00 24 lwz r0,36(r1) ffc103d4: 81 81 00 08 lwz r12,8(r1) ffc103d8: 7c 08 03 a6 mtlr r0 ffc103dc: 83 61 00 0c lwz r27,12(r1) ffc103e0: 83 81 00 10 lwz r28,16(r1) ffc103e4: 7d 80 81 20 mtcrf 8,r12 ffc103e8: 83 a1 00 14 lwz r29,20(r1) ffc103ec: 83 c1 00 18 lwz r30,24(r1) ffc103f0: 83 e1 00 1c lwz r31,28(r1) ffc103f4: 38 21 00 20 addi r1,r1,32 ffc103f8: 4e 80 00 20 blr
- 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;
ffc103fc: 55 6b 00 3c rlwinm r11,r11,0,0,30 ffc10400: 80 7d 00 14 lwz r3,20(r29)
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;
ffc10404: 7d 64 5a 14 add r11,r4,r11
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;
ffc10408: 7f fc 5a 14 add r31,r28,r11
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
ffc1040c: 7f ff 2b 96 divwu r31,r31,r5 ffc10410: 7f ff 29 d6 mullw r31,r31,r5
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;
ffc10414: 7d 43 d8 50 subf r10,r3,r27
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
ffc10418: 7d 6a 5a 14 add r11,r10,r11
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 ) {
ffc1041c: 7f 8b f8 40 cmplw cr7,r11,r31
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
ffc10420: 39 84 00 08 addi r12,r4,8
ffc10424: 40 9c 00 0c bge- cr7,ffc10430 <_Heap_Allocate_aligned_with_boundary+0x11c>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
ffc10428: 7d 6b 2b 96 divwu r11,r11,r5 ffc1042c: 7f eb 29 d6 mullw r31,r11,r5
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
ffc10430: 41 92 00 64 beq- cr4,ffc10494 <_Heap_Allocate_aligned_with_boundary+0x180>
/* 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;
ffc10434: 7d 5f 4a 14 add r10,r31,r9 ffc10438: 7d 6a 33 96 divwu r11,r10,r6 ffc1043c: 7d 6b 31 d6 mullw r11,r11,r6
/* 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 ) {
ffc10440: 7f 9f 58 40 cmplw cr7,r31,r11
ffc10444: 40 9c 00 50 bge- cr7,ffc10494 <_Heap_Allocate_aligned_with_boundary+0x180>
ffc10448: 7f 8a 58 40 cmplw cr7,r10,r11
ffc1044c: 40 9d 00 48 ble- cr7,ffc10494 <_Heap_Allocate_aligned_with_boundary+0x180>
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
ffc10450: 7d 0c 4a 14 add r8,r12,r9
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
ffc10454: 7f 88 58 40 cmplw cr7,r8,r11
return 0;
ffc10458: 3b e0 00 00 li r31,0
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 ) {
if ( boundary_line < boundary_floor ) {
ffc1045c: 40 bd 00 10 ble+ cr7,ffc1046c <_Heap_Allocate_aligned_with_boundary+0x158>
ffc10460: 4b ff ff 28 b ffc10388 <_Heap_Allocate_aligned_with_boundary+0x74>
/* 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 ) {
ffc10464: 40 99 00 30 ble- cr6,ffc10494 <_Heap_Allocate_aligned_with_boundary+0x180>
if ( boundary_line < boundary_floor ) {
ffc10468: 41 85 00 a4 bgt- cr1,ffc1050c <_Heap_Allocate_aligned_with_boundary+0x1f8><== NEVER TAKEN
return 0;
}
alloc_begin = boundary_line - alloc_size;
ffc1046c: 7f e9 58 50 subf r31,r9,r11 ffc10470: 7f ff 2b 96 divwu r31,r31,r5 ffc10474: 7f ff 29 d6 mullw r31,r31,r5
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
ffc10478: 7d 5f 4a 14 add r10,r31,r9 ffc1047c: 7d 6a 33 96 divwu r11,r10,r6 ffc10480: 7d 6b 31 d6 mullw r11,r11,r6
/* 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 ) {
ffc10484: 7f 9f 58 40 cmplw cr7,r31,r11 ffc10488: 7f 0a 58 40 cmplw cr6,r10,r11
if ( boundary_line < boundary_floor ) {
ffc1048c: 7c 88 58 40 cmplw cr1,r8,r11
/* 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 ) {
ffc10490: 41 9c ff d4 blt+ cr7,ffc10464 <_Heap_Allocate_aligned_with_boundary+0x150>
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 ) {
ffc10494: 7f 8c f8 40 cmplw cr7,r12,r31
ffc10498: 41 9d 00 74 bgt- cr7,ffc1050c <_Heap_Allocate_aligned_with_boundary+0x1f8>
ffc1049c: 7d 7f 3b 96 divwu r11,r31,r7 ffc104a0: 7d 6b 39 d6 mullw r11,r11,r7 ffc104a4: 21 44 ff f8 subfic r10,r4,-8
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;
ffc104a8: 7d 6a 5a 14 add r11,r10,r11
if ( free_size >= min_block_size || free_size == 0 ) {
ffc104ac: 7f 83 58 40 cmplw cr7,r3,r11
ffc104b0: 40 bd fe d8 ble- cr7,ffc10388 <_Heap_Allocate_aligned_with_boundary+0x74>
return alloc_begin;
}
}
return 0;
ffc104b4: 31 6b ff ff addic r11,r11,-1 ffc104b8: 7d 6b 59 10 subfe r11,r11,r11 ffc104bc: 7f ff 58 38 and r31,r31,r11
}
/* Statistics */
++search_count;
if ( alloc_begin != 0 ) {
ffc104c0: 2f 9f 00 00 cmpwi cr7,r31,0
);
}
}
/* Statistics */
++search_count;
ffc104c4: 3b de 00 01 addi r30,r30,1
if ( alloc_begin != 0 ) {
ffc104c8: 41 9e fe cc beq+ cr7,ffc10394 <_Heap_Allocate_aligned_with_boundary+0x80>
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
ffc104cc: 81 7d 00 48 lwz r11,72(r29)
stats->searches += search_count;
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
ffc104d0: 7f a3 eb 78 mr r3,r29
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
stats->searches += search_count;
ffc104d4: 80 1d 00 4c lwz r0,76(r29)
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
ffc104d8: 7f e5 fb 78 mr r5,r31
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
ffc104dc: 39 6b 00 01 addi r11,r11,1
stats->searches += search_count;
ffc104e0: 7c 00 f2 14 add r0,r0,r30
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
ffc104e4: 91 7d 00 48 stw r11,72(r29)
stats->searches += search_count;
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
ffc104e8: 7d 26 4b 78 mr r6,r9
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
stats->searches += search_count;
ffc104ec: 90 1d 00 4c stw r0,76(r29)
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
ffc104f0: 4b ff a6 49 bl ffc0ab38 <_Heap_Block_allocate>
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
ffc104f4: 80 1d 00 44 lwz r0,68(r29) ffc104f8: 7f 80 f0 40 cmplw cr7,r0,r30
ffc104fc: 40 bc fe d0 bge- cr7,ffc103cc <_Heap_Allocate_aligned_with_boundary+0xb8>
stats->max_search = search_count;
ffc10500: 93 dd 00 44 stw r30,68(r29)
}
return (void *) alloc_begin;
ffc10504: 7f e3 fb 78 mr r3,r31 ffc10508: 4b ff fe c8 b ffc103d0 <_Heap_Allocate_aligned_with_boundary+0xbc>
if ( free_size >= min_block_size || free_size == 0 ) {
return alloc_begin;
}
}
return 0;
ffc1050c: 3b e0 00 00 li r31,0 ffc10510: 4b ff fe 78 b ffc10388 <_Heap_Allocate_aligned_with_boundary+0x74>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
ffc10514: 7f 84 30 40 cmplw cr7,r4,r6
ffc10518: 41 bd fe b8 bgt- cr7,ffc103d0 <_Heap_Allocate_aligned_with_boundary+0xbc>
return NULL;
}
if ( alignment == 0 ) {
ffc1051c: 2f 85 00 00 cmpwi cr7,r5,0
ffc10520: 40 be fe 40 bne- cr7,ffc10360 <_Heap_Allocate_aligned_with_boundary+0x4c>
alignment = page_size;
ffc10524: 7c e5 3b 78 mr r5,r7 ffc10528: 4b ff fe 38 b ffc10360 <_Heap_Allocate_aligned_with_boundary+0x4c>
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
ffc1052c: 3b c0 00 00 li r30,0 ffc10530: 3b e0 00 00 li r31,0 ffc10534: 4b ff fe 8c b ffc103c0 <_Heap_Allocate_aligned_with_boundary+0xac>
ffc10114 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
ffc10114: 94 21 ff c0 stwu r1,-64(r1) ffc10118: 7d 80 00 26 mfcr r12 ffc1011c: 7c 08 02 a6 mflr r0 ffc10120: 93 a1 00 34 stw r29,52(r1)
Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; 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;
ffc10124: 7f a4 2a 14 add r29,r4,r5
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 ) {
ffc10128: 7f 84 e8 40 cmplw cr7,r4,r29
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
ffc1012c: 90 01 00 44 stw r0,68(r1) ffc10130: 93 41 00 28 stw r26,40(r1)
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;
ffc10134: 3b 40 00 00 li r26,0
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
ffc10138: 93 c1 00 38 stw r30,56(r1) ffc1013c: 7c 7e 1b 78 mr r30,r3 ffc10140: 93 01 00 20 stw r24,32(r1) ffc10144: 93 21 00 24 stw r25,36(r1) ffc10148: 7c d9 33 78 mr r25,r6 ffc1014c: 93 61 00 2c stw r27,44(r1) ffc10150: 93 81 00 30 stw r28,48(r1) ffc10154: 93 e1 00 3c stw r31,60(r1) ffc10158: 7c 9f 23 78 mr r31,r4
Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block;
ffc1015c: 83 63 00 20 lwz r27,32(r3)
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;
ffc10160: 38 60 00 00 li r3,0
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
ffc10164: 92 e1 00 1c stw r23,28(r1) ffc10168: 91 81 00 18 stw r12,24(r1)
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;
ffc1016c: 93 41 00 0c stw r26,12(r1)
Heap_Block *extend_last_block = NULL;
ffc10170: 93 41 00 08 stw r26,8(r1)
uintptr_t const page_size = heap->page_size;
ffc10174: 83 9e 00 10 lwz r28,16(r30)
uintptr_t const min_block_size = heap->min_block_size;
ffc10178: 80 de 00 14 lwz r6,20(r30)
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;
ffc1017c: 83 1e 00 30 lwz r24,48(r30)
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
ffc10180: 40 9d 00 40 ble- cr7,ffc101c0 <_Heap_Extend+0xac>
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
ffc10184: 80 01 00 44 lwz r0,68(r1) ffc10188: 81 81 00 18 lwz r12,24(r1) ffc1018c: 7c 08 03 a6 mtlr r0 ffc10190: 82 e1 00 1c lwz r23,28(r1) ffc10194: 83 01 00 20 lwz r24,32(r1) ffc10198: 7d 81 81 20 mtcrf 24,r12 ffc1019c: 83 21 00 24 lwz r25,36(r1) ffc101a0: 83 41 00 28 lwz r26,40(r1) ffc101a4: 83 61 00 2c lwz r27,44(r1) ffc101a8: 83 81 00 30 lwz r28,48(r1) ffc101ac: 83 a1 00 34 lwz r29,52(r1) ffc101b0: 83 c1 00 38 lwz r30,56(r1) ffc101b4: 83 e1 00 3c lwz r31,60(r1) ffc101b8: 38 21 00 40 addi r1,r1,64 ffc101bc: 4e 80 00 20 blr
if ( extend_area_end < extend_area_begin ) {
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
ffc101c0: 7c 83 23 78 mr r3,r4 ffc101c4: 38 e1 00 0c addi r7,r1,12 ffc101c8: 7c a4 2b 78 mr r4,r5 ffc101cc: 39 01 00 08 addi r8,r1,8 ffc101d0: 7f 85 e3 78 mr r5,r28 ffc101d4: 4b ff a3 a1 bl ffc0a574 <_Heap_Get_first_and_last_block>
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
ffc101d8: 2f 83 00 00 cmpwi cr7,r3,0
/* For simplicity we reject extend areas that are too small */
return false;
ffc101dc: 7f 43 d3 78 mr r3,r26
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
ffc101e0: 41 be ff a4 beq- cr7,ffc10184 <_Heap_Extend+0x70>
ffc101e4: 7f 69 db 78 mr r9,r27 ffc101e8: 3a e0 00 00 li r23,0 ffc101ec: 38 00 00 00 li r0,0 ffc101f0: 39 00 00 00 li r8,0 ffc101f4: 48 00 00 44 b ffc10238 <_Heap_Extend+0x124>
return false;
}
if ( extend_area_end == sub_area_begin ) {
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
ffc101f8: 7f 9d 58 40 cmplw cr7,r29,r11
ffc101fc: 40 9c 00 08 bge- cr7,ffc10204 <_Heap_Extend+0xf0>
ffc10200: 7d 20 4b 78 mr r0,r9 ffc10204: 7d 4b e3 96 divwu r10,r11,r28
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
ffc10208: 7f 8b f8 00 cmpw cr7,r11,r31 ffc1020c: 7d 4a e1 d6 mullw r10,r10,r28
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
ffc10210: 39 4a ff f8 addi r10,r10,-8
ffc10214: 41 9e 00 64 beq- cr7,ffc10278 <_Heap_Extend+0x164>
start_block->prev_size = extend_area_end;
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
ffc10218: 7f 9f 58 40 cmplw cr7,r31,r11
ffc1021c: 40 9d 00 08 ble- cr7,ffc10224 <_Heap_Extend+0x110>
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 )
ffc10220: 7d 57 53 78 mr r23,r10
- 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;
ffc10224: 81 2a 00 04 lwz r9,4(r10) ffc10228: 55 29 00 3c rlwinm r9,r9,0,0,30
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
ffc1022c: 7d 29 52 14 add r9,r9,r10
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
ffc10230: 7f 9b 48 00 cmpw cr7,r27,r9
ffc10234: 41 9e 00 60 beq- cr7,ffc10294 <_Heap_Extend+0x180>
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
ffc10238: 7f 89 d8 00 cmpw cr7,r9,r27 ffc1023c: 7d 2a 4b 78 mr r10,r9
ffc10240: 41 9e 01 b8 beq- cr7,ffc103f8 <_Heap_Extend+0x2e4>
uintptr_t const sub_area_end = start_block->prev_size;
ffc10244: 81 69 00 00 lwz r11,0(r9)
Heap_Block *const end_block =
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
ffc10248: 7f 9f 58 40 cmplw cr7,r31,r11
ffc1024c: 40 9c 00 0c bge- cr7,ffc10258 <_Heap_Extend+0x144>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
ffc10250: 7f 8a e8 40 cmplw cr7,r10,r29
ffc10254: 41 9c 02 28 blt- cr7,ffc1047c <_Heap_Extend+0x368>
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
ffc10258: 7f 8a e8 00 cmpw cr7,r10,r29
ffc1025c: 40 9e ff 9c bne+ cr7,ffc101f8 <_Heap_Extend+0xe4>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
ffc10260: 7d 4b e3 96 divwu r10,r11,r28
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 ) {
ffc10264: 7f 8b f8 00 cmpw cr7,r11,r31 ffc10268: 7d 4a e1 d6 mullw r10,r10,r28
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
ffc1026c: 7d 28 4b 78 mr r8,r9
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
ffc10270: 39 4a ff f8 addi r10,r10,-8
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 ) {
ffc10274: 40 9e ff a4 bne+ cr7,ffc10218 <_Heap_Extend+0x104> <== ALWAYS TAKEN
start_block->prev_size = extend_area_end;
ffc10278: 93 a9 00 00 stw r29,0(r9)
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 )
ffc1027c: 7d 5a 53 78 mr r26,r10
- 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;
ffc10280: 81 2a 00 04 lwz r9,4(r10) ffc10284: 55 29 00 3c rlwinm r9,r9,0,0,30
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
ffc10288: 7d 29 52 14 add r9,r9,r10
} 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 );
ffc1028c: 7f 9b 48 00 cmpw cr7,r27,r9
ffc10290: 40 9e ff a8 bne+ cr7,ffc10238 <_Heap_Extend+0x124> <== NEVER TAKEN
if ( extend_area_begin < heap->area_begin ) {
ffc10294: 81 3e 00 18 lwz r9,24(r30) ffc10298: 7f 9f 48 40 cmplw cr7,r31,r9
ffc1029c: 41 9c 01 64 blt- cr7,ffc10400 <_Heap_Extend+0x2ec>
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
ffc102a0: 81 3e 00 1c lwz r9,28(r30) ffc102a4: 7f 9d 48 40 cmplw cr7,r29,r9
ffc102a8: 40 9d 00 08 ble- cr7,ffc102b0 <_Heap_Extend+0x19c>
heap->area_end = extend_area_end;
ffc102ac: 93 be 00 1c stw r29,28(r30)
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 ) {
ffc102b0: 81 5e 00 20 lwz r10,32(r30)
} 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;
ffc102b4: 81 21 00 0c lwz r9,12(r1) ffc102b8: 81 61 00 08 lwz r11,8(r1)
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 ) {
ffc102bc: 7f 8a 48 40 cmplw cr7,r10,r9
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
ffc102c0: 93 a9 00 00 stw r29,0(r9)
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
ffc102c4: 7d 49 58 50 subf r10,r9,r11
(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;
ffc102c8: 61 47 00 01 ori r7,r10,1
_Heap_Protection_block_initialize( heap, extend_first_block );
extend_last_block->prev_size = extend_first_block_size;
ffc102cc: 91 4b 00 00 stw r10,0(r11)
extend_last_block->size_and_flag = 0;
ffc102d0: 39 40 00 00 li r10,0
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
extend_first_block->size_and_flag =
ffc102d4: 90 e9 00 04 stw r7,4(r9)
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;
extend_last_block->size_and_flag = 0;
ffc102d8: 91 4b 00 04 stw r10,4(r11)
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
ffc102dc: 40 9d 01 58 ble- cr7,ffc10434 <_Heap_Extend+0x320> <== ALWAYS TAKEN
heap->first_block = extend_first_block;
ffc102e0: 91 3e 00 20 stw r9,32(r30)
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
ffc102e4: 2e 08 00 00 cmpwi cr4,r8,0
ffc102e8: 41 92 01 b0 beq- cr4,ffc10498 <_Heap_Extend+0x384>
Heap_Control *heap,
uintptr_t extend_area_begin,
Heap_Block *first_block
)
{
uintptr_t const page_size = heap->page_size;
ffc102ec: 80 1e 00 10 lwz r0,16(r30)
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
ffc102f0: 3b ff 00 08 addi r31,r31,8
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
ffc102f4: 7d 3f 03 96 divwu r9,r31,r0 ffc102f8: 7d 29 01 d6 mullw r9,r9,r0
if ( remainder != 0 ) {
ffc102fc: 7d 29 f8 51 subf. r9,r9,r31
ffc10300: 41 82 00 0c beq- ffc1030c <_Heap_Extend+0x1f8> <== NEVER TAKEN
return value - remainder + alignment;
ffc10304: 7f ff 02 14 add r31,r31,r0 ffc10308: 7f e9 f8 50 subf r31,r9,r31
uintptr_t const new_first_block_begin =
ffc1030c: 38 9f ff f8 addi r4,r31,-8
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
ffc10310: 81 28 00 00 lwz r9,0(r8)
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 =
ffc10314: 7c 04 40 50 subf r0,r4,r8
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;
ffc10318: 60 00 00 01 ori r0,r0,1
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;
ffc1031c: 91 3f ff f8 stw r9,-8(r31)
new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED;
_Heap_Free_block( heap, new_first_block );
ffc10320: 7f c3 f3 78 mr r3,r30
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;
new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED;
ffc10324: 90 04 00 04 stw r0,4(r4)
_Heap_Free_block( heap, new_first_block );
ffc10328: 4b ff fd b1 bl ffc100d8 <_Heap_Free_block>
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
ffc1032c: 2d 9a 00 00 cmpwi cr3,r26,0
ffc10330: 41 8e 01 18 beq- cr3,ffc10448 <_Heap_Extend+0x334>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
ffc10334: 81 3e 00 10 lwz r9,16(r30)
)
{
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,
ffc10338: 38 1d ff f8 addi r0,r29,-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(
ffc1033c: 7c 1a 00 50 subf r0,r26,r0
);
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)
ffc10340: 81 7a 00 04 lwz r11,4(r26) ffc10344: 7c 00 4b 96 divwu r0,r0,r9 ffc10348: 7c 00 49 d6 mullw r0,r0,r9
| HEAP_PREV_BLOCK_USED;
_Heap_Block_set_size( last_block, last_block_new_size );
_Heap_Free_block( heap, last_block );
ffc1034c: 7f c3 f3 78 mr r3,r30
);
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)
ffc10350: 7d 60 58 50 subf r11,r0,r11
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
ffc10354: 7d 20 d2 14 add r9,r0,r26
(last_block->size_and_flag - last_block_new_size)
| HEAP_PREV_BLOCK_USED;
ffc10358: 61 6b 00 01 ori r11,r11,1
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
ffc1035c: 91 69 00 04 stw r11,4(r9)
(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 );
ffc10360: 7f 44 d3 78 mr r4,r26
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;
ffc10364: 81 3a 00 04 lwz r9,4(r26) ffc10368: 55 29 07 fe clrlwi r9,r9,31
block->size_and_flag = size | flag;
ffc1036c: 7c 00 4b 78 or r0,r0,r9 ffc10370: 90 1a 00 04 stw r0,4(r26) ffc10374: 4b ff fd 65 bl ffc100d8 <_Heap_Free_block>
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
ffc10378: 41 92 01 0c beq- cr4,ffc10484 <_Heap_Extend+0x370>
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
ffc1037c: 81 3e 00 24 lwz r9,36(r30)
extended_size = stats->free_size - free_size;
/* Statistics */
stats->size += extended_size;
if ( extended_size_ptr != NULL )
ffc10380: 2f 99 00 00 cmpwi cr7,r25,0
* 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(
ffc10384: 81 7e 00 20 lwz r11,32(r30)
*extended_size_ptr = extended_size;
return true;
ffc10388: 38 60 00 01 li r3,1
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;
ffc1038c: 80 09 00 04 lwz r0,4(r9)
* 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(
ffc10390: 7d 69 58 50 subf r11,r9,r11
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;
ffc10394: 54 00 07 fe clrlwi r0,r0,31
block->size_and_flag = size | flag;
ffc10398: 7c 00 5b 78 or r0,r0,r11 ffc1039c: 90 09 00 04 stw r0,4(r9)
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
ffc103a0: 81 3e 00 30 lwz r9,48(r30)
/* Statistics */
stats->size += extended_size;
ffc103a4: 80 1e 00 2c lwz r0,44(r30)
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
ffc103a8: 7f 18 48 50 subf r24,r24,r9
/* Statistics */
stats->size += extended_size;
ffc103ac: 7c 00 c2 14 add r0,r0,r24 ffc103b0: 90 1e 00 2c stw r0,44(r30)
if ( extended_size_ptr != NULL )
ffc103b4: 41 be fd d0 beq- cr7,ffc10184 <_Heap_Extend+0x70> <== NEVER TAKEN
*extended_size_ptr = extended_size;
return true;
}
ffc103b8: 80 01 00 44 lwz r0,68(r1) ffc103bc: 81 81 00 18 lwz r12,24(r1) ffc103c0: 7c 08 03 a6 mtlr r0
/* Statistics */
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
ffc103c4: 93 19 00 00 stw r24,0(r25)
return true;
}
ffc103c8: 7d 81 81 20 mtcrf 24,r12 ffc103cc: 82 e1 00 1c lwz r23,28(r1) ffc103d0: 83 01 00 20 lwz r24,32(r1) ffc103d4: 83 21 00 24 lwz r25,36(r1) ffc103d8: 83 41 00 28 lwz r26,40(r1) ffc103dc: 83 61 00 2c lwz r27,44(r1) ffc103e0: 83 81 00 30 lwz r28,48(r1) ffc103e4: 83 a1 00 34 lwz r29,52(r1) ffc103e8: 83 c1 00 38 lwz r30,56(r1) ffc103ec: 83 e1 00 3c lwz r31,60(r1) ffc103f0: 38 21 00 40 addi r1,r1,64 ffc103f4: 4e 80 00 20 blr
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
ffc103f8: 81 5e 00 18 lwz r10,24(r30) ffc103fc: 4b ff fe 48 b ffc10244 <_Heap_Extend+0x130>
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 ) {
ffc10400: 81 5e 00 20 lwz r10,32(r30)
} 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;
ffc10404: 81 21 00 0c lwz r9,12(r1) ffc10408: 81 61 00 08 lwz r11,8(r1)
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 ) {
ffc1040c: 7f 8a 48 40 cmplw cr7,r10,r9
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;
ffc10410: 93 fe 00 18 stw r31,24(r30)
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
ffc10414: 7d 49 58 50 subf r10,r9,r11
(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;
ffc10418: 61 47 00 01 ori r7,r10,1
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
ffc1041c: 93 a9 00 00 stw r29,0(r9)
extend_first_block->size_and_flag =
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;
ffc10420: 91 4b 00 00 stw r10,0(r11)
extend_last_block->size_and_flag = 0;
ffc10424: 39 40 00 00 li r10,0
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
extend_first_block->size_and_flag =
ffc10428: 90 e9 00 04 stw r7,4(r9)
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;
extend_last_block->size_and_flag = 0;
ffc1042c: 91 4b 00 04 stw r10,4(r11)
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
ffc10430: 41 bd fe b0 bgt- cr7,ffc102e0 <_Heap_Extend+0x1cc> <== ALWAYS TAKEN
heap->first_block = extend_first_block;
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
ffc10434: 81 3e 00 24 lwz r9,36(r30) ffc10438: 7f 89 58 40 cmplw cr7,r9,r11
ffc1043c: 40 bc fe a8 bge- cr7,ffc102e4 <_Heap_Extend+0x1d0>
heap->last_block = extend_last_block;
ffc10440: 91 7e 00 24 stw r11,36(r30) ffc10444: 4b ff fe a0 b ffc102e4 <_Heap_Extend+0x1d0>
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
ffc10448: 2f 97 00 00 cmpwi cr7,r23,0
ffc1044c: 41 be ff 2c beq- cr7,ffc10378 <_Heap_Extend+0x264>
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;
ffc10450: 81 37 00 04 lwz r9,4(r23)
)
{
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 );
ffc10454: 80 01 00 0c lwz r0,12(r1) ffc10458: 55 29 07 fe clrlwi r9,r9,31 ffc1045c: 7c 17 00 50 subf r0,r23,r0
block->size_and_flag = size | flag;
ffc10460: 7d 20 03 78 or r0,r9,r0
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
_Heap_Link_above(
ffc10464: 81 21 00 08 lwz r9,8(r1) ffc10468: 90 17 00 04 stw r0,4(r23)
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 );
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
ffc1046c: 80 09 00 04 lwz r0,4(r9) ffc10470: 60 00 00 01 ori r0,r0,1 ffc10474: 90 09 00 04 stw r0,4(r9) ffc10478: 4b ff ff 00 b ffc10378 <_Heap_Extend+0x264>
_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;
ffc1047c: 38 60 00 00 li r3,0 ffc10480: 4b ff fd 04 b ffc10184 <_Heap_Extend+0x70>
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
ffc10484: 40 8e fe f8 bne+ cr3,ffc1037c <_Heap_Extend+0x268>
_Heap_Free_block( heap, extend_first_block );
ffc10488: 80 81 00 0c lwz r4,12(r1) ffc1048c: 7f c3 f3 78 mr r3,r30 ffc10490: 4b ff fc 49 bl ffc100d8 <_Heap_Free_block> ffc10494: 4b ff fe e8 b ffc1037c <_Heap_Extend+0x268>
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 ) {
ffc10498: 2f 80 00 00 cmpwi cr7,r0,0
ffc1049c: 41 be fe 90 beq- cr7,ffc1032c <_Heap_Extend+0x218>
{
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;
ffc104a0: 7c 0b 00 50 subf r0,r11,r0 ffc104a4: 60 00 00 01 ori r0,r0,1
)
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
ffc104a8: 90 0b 00 04 stw r0,4(r11) ffc104ac: 4b ff fe 80 b ffc1032c <_Heap_Extend+0x218>
ffc10538 <_Heap_Free>:
/*
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
ffc10538: 2c 04 00 00 cmpwi r4,0
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
ffc1053c: 94 21 ff f0 stwu r1,-16(r1) ffc10540: 7c 69 1b 78 mr r9,r3 ffc10544: 93 e1 00 0c stw r31,12(r1)
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
return true;
ffc10548: 38 60 00 01 li r3,1
/*
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
ffc1054c: 41 82 01 44 beq- ffc10690 <_Heap_Free+0x158>
ffc10550: 80 09 00 10 lwz r0,16(r9)
alloc_begin = (uintptr_t) alloc_begin_ptr;
block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
return false;
ffc10554: 38 60 00 00 li r3,0
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
ffc10558: 81 69 00 20 lwz r11,32(r9)
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
ffc1055c: 7c 84 03 96 divwu r4,r4,r0 ffc10560: 7c 84 01 d6 mullw r4,r4,r0
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
ffc10564: 38 84 ff f8 addi r4,r4,-8
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;
ffc10568: 7f 84 58 40 cmplw cr7,r4,r11
ffc1056c: 41 9c 01 24 blt- cr7,ffc10690 <_Heap_Free+0x158>
ffc10570: 80 09 00 24 lwz r0,36(r9) ffc10574: 7f 84 00 40 cmplw cr7,r4,r0
ffc10578: 41 9d 01 18 bgt- cr7,ffc10690 <_Heap_Free+0x158> <== NEVER TAKEN
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
ffc1057c: 81 04 00 04 lwz r8,4(r4)
- 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;
ffc10580: 55 07 00 3c rlwinm r7,r8,0,0,30
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
ffc10584: 7d 47 22 14 add r10,r7,r4
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;
ffc10588: 7f 8b 50 40 cmplw cr7,r11,r10
ffc1058c: 41 9d 01 04 bgt- cr7,ffc10690 <_Heap_Free+0x158> <== NEVER TAKEN
ffc10590: 7f 80 50 40 cmplw cr7,r0,r10
ffc10594: 41 9c 00 fc blt- cr7,ffc10690 <_Heap_Free+0x158> <== NEVER TAKEN
ffc10598: 80 ca 00 04 lwz r6,4(r10)
return false;
}
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_prev_used( next_block ) ) {
ffc1059c: 70 c5 00 01 andi. r5,r6,1
ffc105a0: 41 82 00 f0 beq- ffc10690 <_Heap_Free+0x158>
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 ));
ffc105a4: 7f 80 50 00 cmpw cr7,r0,r10
- 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;
ffc105a8: 54 c5 00 3c rlwinm r5,r6,0,0,30 ffc105ac: 38 c0 00 00 li r6,0
ffc105b0: 41 9e 00 18 beq- cr7,ffc105c8 <_Heap_Free+0x90>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
ffc105b4: 7c ca 2a 14 add r6,r10,r5
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;
ffc105b8: 80 c6 00 04 lwz r6,4(r6)
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
ffc105bc: 70 c3 00 01 andi. r3,r6,1 ffc105c0: 7c c0 00 26 mfcr r6 ffc105c4: 54 c6 1f fe rlwinm r6,r6,3,31,31
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 ) ) {
ffc105c8: 71 08 00 01 andi. r8,r8,1
ffc105cc: 40 82 00 6c bne- ffc10638 <_Heap_Free+0x100>
uintptr_t const prev_size = block->prev_size;
ffc105d0: 83 e4 00 00 lwz r31,0(r4)
Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size );
if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) {
_HAssert( false );
return( false );
ffc105d4: 38 60 00 00 li r3,0
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
ffc105d8: 7d 9f 20 50 subf r12,r31,r4
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;
ffc105dc: 7f 8b 60 40 cmplw cr7,r11,r12
ffc105e0: 41 9d 00 b0 bgt- cr7,ffc10690 <_Heap_Free+0x158> <== NEVER TAKEN
ffc105e4: 7f 80 60 40 cmplw cr7,r0,r12 ffc105e8: 7d 03 43 78 mr r3,r8
ffc105ec: 41 9c 00 a4 blt- cr7,ffc10690 <_Heap_Free+0x158> <== 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;
ffc105f0: 80 0c 00 04 lwz r0,4(r12)
}
/* As we always coalesce free blocks, the block that preceedes prev_block
must have been used. */
if ( !_Heap_Is_prev_used ( prev_block) ) {
ffc105f4: 70 0b 00 01 andi. r11,r0,1
ffc105f8: 41 82 00 98 beq- ffc10690 <_Heap_Free+0x158> <== NEVER TAKEN
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
ffc105fc: 2f 86 00 00 cmpwi cr7,r6,0
ffc10600: 41 9e 00 e8 beq- cr7,ffc106e8 <_Heap_Free+0x1b0>
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
ffc10604: 81 09 00 38 lwz r8,56(r9)
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
ffc10608: 7f e7 fa 14 add r31,r7,r31
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
ffc1060c: 81 6a 00 08 lwz r11,8(r10)
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
ffc10610: 7c bf 2a 14 add r5,r31,r5
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
ffc10614: 81 4a 00 0c lwz r10,12(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;
ffc10618: 39 08 ff ff addi r8,r8,-1
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
ffc1061c: 60 a0 00 01 ori r0,r5,1
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
prev->next = next;
ffc10620: 91 6a 00 08 stw r11,8(r10)
next->prev = prev;
ffc10624: 91 4b 00 0c stw r10,12(r11)
}
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;
ffc10628: 91 09 00 38 stw r8,56(r9)
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
ffc1062c: 90 0c 00 04 stw r0,4(r12)
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
ffc10630: 7c a5 61 2e stwx r5,r5,r12 ffc10634: 48 00 00 34 b ffc10668 <_Heap_Free+0x130>
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 */
ffc10638: 2f 86 00 00 cmpwi cr7,r6,0
ffc1063c: 41 9e 00 60 beq- cr7,ffc1069c <_Heap_Free+0x164>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
ffc10640: 81 6a 00 08 lwz r11,8(r10)
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;
ffc10644: 7c a5 3a 14 add r5,r5,r7
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
ffc10648: 81 4a 00 0c lwz r10,12(r10)
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;
ffc1064c: 60 a0 00 01 ori r0,r5,1
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
ffc10650: 91 64 00 08 stw r11,8(r4)
new_block->prev = prev;
ffc10654: 91 44 00 0c stw r10,12(r4)
next->prev = new_block;
prev->next = new_block;
ffc10658: 90 8a 00 08 stw r4,8(r10)
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
next->prev = new_block;
ffc1065c: 90 8b 00 0c stw r4,12(r11) ffc10660: 90 04 00 04 stw r0,4(r4)
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
ffc10664: 7c a5 21 2e stwx r5,r5,r4
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
ffc10668: 81 69 00 40 lwz r11,64(r9)
++stats->frees;
stats->free_size += block_size;
return( true );
ffc1066c: 38 60 00 01 li r3,1
}
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
ffc10670: 81 09 00 50 lwz r8,80(r9)
stats->free_size += block_size;
ffc10674: 81 49 00 30 lwz r10,48(r9)
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
ffc10678: 39 6b ff ff addi r11,r11,-1
++stats->frees;
ffc1067c: 38 08 00 01 addi r0,r8,1
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
ffc10680: 91 69 00 40 stw r11,64(r9)
++stats->frees; stats->free_size += block_size;
ffc10684: 7c ea 3a 14 add r7,r10,r7
}
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
ffc10688: 90 09 00 50 stw r0,80(r9)
stats->free_size += block_size;
ffc1068c: 90 e9 00 30 stw r7,48(r9)
return( true );
}
ffc10690: 83 e1 00 0c lwz r31,12(r1) ffc10694: 38 21 00 10 addi r1,r1,16 ffc10698: 4e 80 00 20 blr
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;
ffc1069c: 81 09 00 38 lwz r8,56(r9)
if ( stats->max_free_blocks < stats->free_blocks ) {
ffc106a0: 81 69 00 3c lwz r11,60(r9)
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;
ffc106a4: 38 08 00 01 addi r0,r8,1
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
ffc106a8: 91 24 00 0c stw r9,12(r4)
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;
ffc106ac: 60 e8 00 01 ori r8,r7,1 ffc106b0: 91 04 00 04 stw r8,4(r4)
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
if ( stats->max_free_blocks < stats->free_blocks ) {
ffc106b4: 7f 80 58 40 cmplw cr7,r0,r11
} 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;
ffc106b8: 81 0a 00 04 lwz r8,4(r10)
RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after(
Heap_Block *block_before,
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
ffc106bc: 81 69 00 08 lwz r11,8(r9) ffc106c0: 55 08 00 3c rlwinm r8,r8,0,0,30
next_block->prev_size = block_size;
ffc106c4: 7c e7 21 2e stwx r7,r7,r4
new_block->next = next;
ffc106c8: 91 64 00 08 stw r11,8(r4)
} 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;
ffc106cc: 91 0a 00 04 stw r8,4(r10)
new_block->prev = block_before; block_before->next = new_block; next->prev = new_block;
ffc106d0: 90 8b 00 0c stw r4,12(r11)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
block_before->next = new_block;
ffc106d4: 90 89 00 08 stw r4,8(r9)
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
ffc106d8: 90 09 00 38 stw r0,56(r9)
if ( stats->max_free_blocks < stats->free_blocks ) {
ffc106dc: 40 bd ff 8c ble- cr7,ffc10668 <_Heap_Free+0x130>
stats->max_free_blocks = stats->free_blocks;
ffc106e0: 90 09 00 3c stw r0,60(r9) ffc106e4: 4b ff ff 84 b ffc10668 <_Heap_Free+0x130>
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;
ffc106e8: 7f e7 fa 14 add r31,r7,r31
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
ffc106ec: 63 e0 00 01 ori r0,r31,1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = size;
ffc106f0: 7f e7 21 2e stwx r31,r7,r4
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;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
ffc106f4: 90 0c 00 04 stw r0,4(r12)
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
ffc106f8: 80 0a 00 04 lwz r0,4(r10) ffc106fc: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc10700: 90 0a 00 04 stw r0,4(r10) ffc10704: 4b ff ff 64 b ffc10668 <_Heap_Free+0x130>
ffc0b2dc <_Heap_Walk>:
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;
ffc0b2dc: 2f 85 00 00 cmpwi cr7,r5,0
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
ffc0b2e0: 94 21 ff 98 stwu r1,-104(r1) ffc0b2e4: 7c 08 02 a6 mflr r0 ffc0b2e8: 92 e1 00 44 stw r23,68(r1) ffc0b2ec: 90 01 00 6c stw r0,108(r1) ffc0b2f0: 93 01 00 48 stw r24,72(r1) ffc0b2f4: 93 21 00 4c stw r25,76(r1) ffc0b2f8: 7c 99 23 78 mr r25,r4 ffc0b2fc: 93 41 00 50 stw r26,80(r1) ffc0b300: 93 61 00 54 stw r27,84(r1) ffc0b304: 93 e1 00 64 stw r31,100(r1) ffc0b308: 7c 7f 1b 78 mr r31,r3 ffc0b30c: 91 c1 00 20 stw r14,32(r1) ffc0b310: 91 e1 00 24 stw r15,36(r1) ffc0b314: 92 01 00 28 stw r16,40(r1) ffc0b318: 92 21 00 2c stw r17,44(r1) ffc0b31c: 92 41 00 30 stw r18,48(r1) ffc0b320: 92 61 00 34 stw r19,52(r1) ffc0b324: 92 81 00 38 stw r20,56(r1) ffc0b328: 92 a1 00 3c stw r21,60(r1) ffc0b32c: 92 c1 00 40 stw r22,64(r1) ffc0b330: 93 81 00 58 stw r28,88(r1) ffc0b334: 93 a1 00 5c stw r29,92(r1) ffc0b338: 93 c1 00 60 stw r30,96(r1)
uintptr_t const page_size = heap->page_size;
ffc0b33c: 83 63 00 10 lwz r27,16(r3)
uintptr_t const min_block_size = heap->min_block_size;
ffc0b340: 83 03 00 14 lwz r24,20(r3)
Heap_Block *const first_block = heap->first_block;
ffc0b344: 83 43 00 20 lwz r26,32(r3)
Heap_Block *const last_block = heap->last_block;
ffc0b348: 82 e3 00 24 lwz r23,36(r3)
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
ffc0b34c: 41 9e 00 7c beq- cr7,ffc0b3c8 <_Heap_Walk+0xec>
ffc0b350: 3d 20 ff c1 lis r9,-63 ffc0b354: 39 29 b1 dc addi r9,r9,-20004 ffc0b358: 91 21 00 18 stw r9,24(r1)
if ( !_System_state_Is_up( _System_state_Get() ) ) {
ffc0b35c: 3d 20 00 00 lis r9,0
return true;
ffc0b360: 38 60 00 01 li 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() ) ) {
ffc0b364: 80 09 27 e0 lwz r0,10208(r9) ffc0b368: 2f 80 00 03 cmpwi cr7,r0,3
ffc0b36c: 41 9e 00 7c beq- cr7,ffc0b3e8 <_Heap_Walk+0x10c> <== ALWAYS TAKEN
block = next_block;
} while ( block != first_block );
return true;
}
ffc0b370: 80 01 00 6c lwz r0,108(r1) ffc0b374: 81 c1 00 20 lwz r14,32(r1) ffc0b378: 7c 08 03 a6 mtlr r0 ffc0b37c: 81 e1 00 24 lwz r15,36(r1) ffc0b380: 82 01 00 28 lwz r16,40(r1) ffc0b384: 82 21 00 2c lwz r17,44(r1) ffc0b388: 82 41 00 30 lwz r18,48(r1) ffc0b38c: 82 61 00 34 lwz r19,52(r1) ffc0b390: 82 81 00 38 lwz r20,56(r1) ffc0b394: 82 a1 00 3c lwz r21,60(r1) ffc0b398: 82 c1 00 40 lwz r22,64(r1) ffc0b39c: 82 e1 00 44 lwz r23,68(r1) ffc0b3a0: 83 01 00 48 lwz r24,72(r1) ffc0b3a4: 83 21 00 4c lwz r25,76(r1) ffc0b3a8: 83 41 00 50 lwz r26,80(r1) ffc0b3ac: 83 61 00 54 lwz r27,84(r1) ffc0b3b0: 83 81 00 58 lwz r28,88(r1) ffc0b3b4: 83 a1 00 5c lwz r29,92(r1) ffc0b3b8: 83 c1 00 60 lwz r30,96(r1) ffc0b3bc: 83 e1 00 64 lwz r31,100(r1) ffc0b3c0: 38 21 00 68 addi r1,r1,104 ffc0b3c4: 4e 80 00 20 blr
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;
ffc0b3c8: 3d 20 ff c1 lis r9,-63 ffc0b3cc: 39 29 b1 d8 addi r9,r9,-20008 ffc0b3d0: 91 21 00 18 stw r9,24(r1)
if ( !_System_state_Is_up( _System_state_Get() ) ) {
ffc0b3d4: 3d 20 00 00 lis r9,0
return true;
ffc0b3d8: 38 60 00 01 li 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() ) ) {
ffc0b3dc: 80 09 27 e0 lwz r0,10208(r9) ffc0b3e0: 2f 80 00 03 cmpwi cr7,r0,3
ffc0b3e4: 40 9e ff 8c bne+ cr7,ffc0b370 <_Heap_Walk+0x94>
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)(
ffc0b3e8: 80 1f 00 0c lwz r0,12(r31) ffc0b3ec: 3c a0 ff c2 lis r5,-62 ffc0b3f0: 81 1f 00 18 lwz r8,24(r31) ffc0b3f4: 7f 23 cb 78 mr r3,r25 ffc0b3f8: 81 3f 00 1c lwz r9,28(r31) ffc0b3fc: 38 80 00 00 li r4,0 ffc0b400: 81 7f 00 08 lwz r11,8(r31) ffc0b404: 38 a5 a6 4c addi r5,r5,-22964 ffc0b408: 90 01 00 10 stw r0,16(r1) ffc0b40c: 7f 66 db 78 mr r6,r27 ffc0b410: 7f 07 c3 78 mr r7,r24 ffc0b414: 80 01 00 18 lwz r0,24(r1) ffc0b418: 7f 4a d3 78 mr r10,r26 ffc0b41c: 92 e1 00 08 stw r23,8(r1) ffc0b420: 7c 09 03 a6 mtctr r0 ffc0b424: 91 61 00 0c stw r11,12(r1) ffc0b428: 4c c6 31 82 crclr 4*cr1+eq ffc0b42c: 4e 80 04 21 bctrl
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
ffc0b430: 2f 9b 00 00 cmpwi cr7,r27,0
ffc0b434: 41 9e 00 ac beq- cr7,ffc0b4e0 <_Heap_Walk+0x204>
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
ffc0b438: 73 67 00 07 andi. r7,r27,7
ffc0b43c: 40 82 00 cc bne- ffc0b508 <_Heap_Walk+0x22c>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
ffc0b440: 7c 18 db 96 divwu r0,r24,r27 ffc0b444: 7c 00 d9 d6 mullw r0,r0,r27
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
ffc0b448: 7f 98 00 00 cmpw cr7,r24,r0
ffc0b44c: 40 9e 00 e8 bne- cr7,ffc0b534 <_Heap_Walk+0x258>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
ffc0b450: 38 1a 00 08 addi r0,r26,8
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
ffc0b454: 7d 20 db 96 divwu r9,r0,r27 ffc0b458: 7d 29 d9 d6 mullw r9,r9,r27
);
return false;
}
if (
ffc0b45c: 7f 80 48 00 cmpw cr7,r0,r9
ffc0b460: 40 9e 01 00 bne- cr7,ffc0b560 <_Heap_Walk+0x284>
block = next_block;
} while ( block != first_block );
return true;
}
ffc0b464: 82 da 00 04 lwz r22,4(r26)
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
ffc0b468: 72 c7 00 01 andi. r7,r22,1
ffc0b46c: 41 82 01 20 beq- ffc0b58c <_Heap_Walk+0x2b0>
- 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;
ffc0b470: 81 37 00 04 lwz r9,4(r23) ffc0b474: 55 29 00 3c rlwinm r9,r9,0,0,30
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
ffc0b478: 7d 37 4a 14 add r9,r23,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;
ffc0b47c: 80 09 00 04 lwz r0,4(r9)
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
ffc0b480: 70 07 00 01 andi. r7,r0,1
ffc0b484: 41 82 00 34 beq- ffc0b4b8 <_Heap_Walk+0x1dc>
);
return false;
}
if (
ffc0b488: 7f 9a 48 00 cmpw cr7,r26,r9
ffc0b48c: 41 9e 01 28 beq- cr7,ffc0b5b4 <_Heap_Walk+0x2d8>
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
ffc0b490: 80 01 00 18 lwz r0,24(r1) ffc0b494: 3c a0 ff c2 lis r5,-62 ffc0b498: 7f 23 cb 78 mr r3,r25 ffc0b49c: 38 80 00 01 li r4,1 ffc0b4a0: 7c 09 03 a6 mtctr r0 ffc0b4a4: 38 a5 a7 b4 addi r5,r5,-22604 ffc0b4a8: 4c c6 31 82 crclr 4*cr1+eq ffc0b4ac: 4e 80 04 21 bctrl
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
ffc0b4b0: 38 60 00 00 li r3,0 ffc0b4b4: 4b ff fe bc b ffc0b370 <_Heap_Walk+0x94>
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
ffc0b4b8: 80 01 00 18 lwz r0,24(r1) ffc0b4bc: 3c a0 ff c2 lis r5,-62 ffc0b4c0: 7f 23 cb 78 mr r3,r25 ffc0b4c4: 38 80 00 01 li r4,1 ffc0b4c8: 7c 09 03 a6 mtctr r0 ffc0b4cc: 38 a5 a7 9c addi r5,r5,-22628 ffc0b4d0: 4c c6 31 82 crclr 4*cr1+eq ffc0b4d4: 4e 80 04 21 bctrl
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
ffc0b4d8: 38 60 00 00 li r3,0 ffc0b4dc: 4b ff fe 94 b ffc0b370 <_Heap_Walk+0x94>
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
(*printer)( source, true, "page size is zero\n" );
ffc0b4e0: 80 01 00 18 lwz r0,24(r1) ffc0b4e4: 3c a0 ff c2 lis r5,-62 ffc0b4e8: 7f 23 cb 78 mr r3,r25 ffc0b4ec: 38 80 00 01 li r4,1 ffc0b4f0: 7c 09 03 a6 mtctr r0 ffc0b4f4: 38 a5 a6 e0 addi r5,r5,-22816 ffc0b4f8: 4c c6 31 82 crclr 4*cr1+eq ffc0b4fc: 4e 80 04 21 bctrl
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
ffc0b500: 38 60 00 00 li r3,0 ffc0b504: 4b ff fe 6c b ffc0b370 <_Heap_Walk+0x94>
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
ffc0b508: 80 01 00 18 lwz r0,24(r1) ffc0b50c: 3c a0 ff c2 lis r5,-62 ffc0b510: 7f 23 cb 78 mr r3,r25 ffc0b514: 38 80 00 01 li r4,1 ffc0b518: 7c 09 03 a6 mtctr r0 ffc0b51c: 38 a5 a6 f4 addi r5,r5,-22796 ffc0b520: 7f 66 db 78 mr r6,r27 ffc0b524: 4c c6 31 82 crclr 4*cr1+eq ffc0b528: 4e 80 04 21 bctrl
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
ffc0b52c: 38 60 00 00 li r3,0 ffc0b530: 4b ff fe 40 b ffc0b370 <_Heap_Walk+0x94>
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
ffc0b534: 80 01 00 18 lwz r0,24(r1) ffc0b538: 3c a0 ff c2 lis r5,-62 ffc0b53c: 7f 23 cb 78 mr r3,r25 ffc0b540: 38 80 00 01 li r4,1 ffc0b544: 7c 09 03 a6 mtctr r0 ffc0b548: 38 a5 a7 14 addi r5,r5,-22764 ffc0b54c: 7f 06 c3 78 mr r6,r24 ffc0b550: 4c c6 31 82 crclr 4*cr1+eq ffc0b554: 4e 80 04 21 bctrl
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
ffc0b558: 38 60 00 00 li r3,0 ffc0b55c: 4b ff fe 14 b ffc0b370 <_Heap_Walk+0x94>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
ffc0b560: 80 01 00 18 lwz r0,24(r1) ffc0b564: 3c a0 ff c2 lis r5,-62 ffc0b568: 7f 23 cb 78 mr r3,r25 ffc0b56c: 38 80 00 01 li r4,1 ffc0b570: 7c 09 03 a6 mtctr r0 ffc0b574: 38 a5 a7 38 addi r5,r5,-22728 ffc0b578: 7f 46 d3 78 mr r6,r26 ffc0b57c: 4c c6 31 82 crclr 4*cr1+eq ffc0b580: 4e 80 04 21 bctrl
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
ffc0b584: 38 60 00 00 li r3,0 ffc0b588: 4b ff fd e8 b ffc0b370 <_Heap_Walk+0x94>
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
ffc0b58c: 80 01 00 18 lwz r0,24(r1) ffc0b590: 3c a0 ff c2 lis r5,-62 ffc0b594: 7f 23 cb 78 mr r3,r25 ffc0b598: 38 80 00 01 li r4,1 ffc0b59c: 7c 09 03 a6 mtctr r0 ffc0b5a0: 38 a5 a7 6c addi r5,r5,-22676 ffc0b5a4: 4c c6 31 82 crclr 4*cr1+eq ffc0b5a8: 4e 80 04 21 bctrl
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
ffc0b5ac: 38 60 00 00 li r3,0 ffc0b5b0: 4b ff fd c0 b ffc0b370 <_Heap_Walk+0x94>
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
ffc0b5b4: 80 df 00 08 lwz r6,8(r31)
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
ffc0b5b8: 81 1f 00 10 lwz r8,16(r31)
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 ) {
ffc0b5bc: 7f 9f 30 00 cmpw cr7,r31,r6
block = next_block;
} while ( block != first_block );
return true;
}
ffc0b5c0: 80 1f 00 20 lwz r0,32(r31)
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 ) {
ffc0b5c4: 41 9e 00 34 beq- cr7,ffc0b5f8 <_Heap_Walk+0x31c>
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;
ffc0b5c8: 7f 80 30 40 cmplw cr7,r0,r6
ffc0b5cc: 40 9d 03 24 ble- cr7,ffc0b8f0 <_Heap_Walk+0x614> <== ALWAYS TAKEN
if ( !_Heap_Is_block_in_heap( heap, free_block ) ) {
(*printer)(
ffc0b5d0: 80 01 00 18 lwz r0,24(r1) ffc0b5d4: 3c a0 ff c2 lis r5,-62 ffc0b5d8: 7f 23 cb 78 mr r3,r25 ffc0b5dc: 38 80 00 01 li r4,1 ffc0b5e0: 7c 09 03 a6 mtctr r0 ffc0b5e4: 38 a5 a7 e4 addi r5,r5,-22556 ffc0b5e8: 4c c6 31 82 crclr 4*cr1+eq ffc0b5ec: 4e 80 04 21 bctrl
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
ffc0b5f0: 38 60 00 00 li r3,0 ffc0b5f4: 4b ff fd 7c b ffc0b370 <_Heap_Walk+0x94>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
ffc0b5f8: 3e 60 ff c2 lis r19,-62
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
ffc0b5fc: 3e 80 ff c2 lis r20,-62
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)(
ffc0b600: 3e 40 ff c2 lis r18,-62
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
ffc0b604: 7f 5d d3 78 mr r29,r26
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
ffc0b608: 3a 73 aa 00 addi r19,r19,-22016
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
ffc0b60c: 3a 94 a9 e8 addi r20,r20,-22040
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)(
ffc0b610: 3a 52 a9 44 addi r18,r18,-22204 ffc0b614: 3e 20 ff c2 lis r17,-62
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
ffc0b618: 3e a0 ff c2 lis r21,-62 ffc0b61c: 3d e0 ff c2 lis r15,-62
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)(
ffc0b620: 3e 00 ff c2 lis r16,-62
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
ffc0b624: 3d c0 ff c2 lis r14,-62
- 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;
ffc0b628: 56 dc 00 3c rlwinm r28,r22,0,0,30
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
ffc0b62c: 7f dc ea 14 add r30,r28,r29
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;
ffc0b630: 7f 80 f0 40 cmplw cr7,r0,r30
ffc0b634: 40 9d 00 34 ble- cr7,ffc0b668 <_Heap_Walk+0x38c> <== ALWAYS TAKEN
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)(
ffc0b638: 3c a0 ff c2 lis r5,-62 ffc0b63c: 7f 23 cb 78 mr r3,r25 ffc0b640: 38 80 00 01 li r4,1 ffc0b644: 38 a5 a8 84 addi r5,r5,-22396
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
(*printer)(
ffc0b648: 80 01 00 18 lwz r0,24(r1) ffc0b64c: 7f a6 eb 78 mr r6,r29 ffc0b650: 7f c7 f3 78 mr r7,r30 ffc0b654: 7c 09 03 a6 mtctr r0 ffc0b658: 4c c6 31 82 crclr 4*cr1+eq ffc0b65c: 4e 80 04 21 bctrl
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
ffc0b660: 38 60 00 00 li r3,0 ffc0b664: 4b ff fd 0c b ffc0b370 <_Heap_Walk+0x94> ffc0b668: 80 1f 00 24 lwz r0,36(r31) ffc0b66c: 7f 80 f0 40 cmplw cr7,r0,r30
ffc0b670: 41 bc ff c8 blt- cr7,ffc0b638 <_Heap_Walk+0x35c>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
ffc0b674: 7d 3c db 96 divwu r9,r28,r27 ffc0b678: 7d 29 d9 d6 mullw r9,r9,r27
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;
ffc0b67c: 7f a0 ba 78 xor r0,r29,r23
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
ffc0b680: 7f 9c 48 00 cmpw cr7,r28,r9
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;
ffc0b684: 7c 00 00 34 cntlzw r0,r0 ffc0b688: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc0b68c: 68 00 00 01 xori r0,r0,1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
ffc0b690: 41 9e 00 0c beq- cr7,ffc0b69c <_Heap_Walk+0x3c0>
ffc0b694: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b698: 40 9e 01 e0 bne- cr7,ffc0b878 <_Heap_Walk+0x59c>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
ffc0b69c: 7f 98 e0 40 cmplw cr7,r24,r28
ffc0b6a0: 40 9d 00 0c ble- cr7,ffc0b6ac <_Heap_Walk+0x3d0>
ffc0b6a4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b6a8: 40 9e 02 00 bne- cr7,ffc0b8a8 <_Heap_Walk+0x5cc> <== ALWAYS TAKEN
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
ffc0b6ac: 7f 9d f0 40 cmplw cr7,r29,r30
ffc0b6b0: 41 9c 00 0c blt- cr7,ffc0b6bc <_Heap_Walk+0x3e0>
ffc0b6b4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b6b8: 40 9e 02 24 bne- cr7,ffc0b8dc <_Heap_Walk+0x600>
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;
ffc0b6bc: 80 1e 00 04 lwz r0,4(r30) ffc0b6c0: 56 d6 07 fe clrlwi r22,r22,31
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
ffc0b6c4: 70 07 00 01 andi. r7,r0,1
ffc0b6c8: 41 82 00 74 beq- ffc0b73c <_Heap_Walk+0x460>
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
ffc0b6cc: 2f 96 00 00 cmpwi cr7,r22,0
ffc0b6d0: 41 9e 00 40 beq- cr7,ffc0b710 <_Heap_Walk+0x434>
(*printer)(
ffc0b6d4: 80 01 00 18 lwz r0,24(r1) ffc0b6d8: 7f 23 cb 78 mr r3,r25 ffc0b6dc: 38 80 00 00 li r4,0 ffc0b6e0: 7e 85 a3 78 mr r5,r20 ffc0b6e4: 7c 09 03 a6 mtctr r0 ffc0b6e8: 7f a6 eb 78 mr r6,r29 ffc0b6ec: 7f 87 e3 78 mr r7,r28 ffc0b6f0: 4c c6 31 82 crclr 4*cr1+eq ffc0b6f4: 4e 80 04 21 bctrl
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
ffc0b6f8: 7f 9a f0 00 cmpw cr7,r26,r30
ffc0b6fc: 41 9e 01 0c beq- cr7,ffc0b808 <_Heap_Walk+0x52c>
ffc0b700: 82 de 00 04 lwz r22,4(r30) ffc0b704: 7f dd f3 78 mr r29,r30 ffc0b708: 80 1f 00 20 lwz r0,32(r31) ffc0b70c: 4b ff ff 1c b ffc0b628 <_Heap_Walk+0x34c>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
ffc0b710: 80 01 00 18 lwz r0,24(r1) ffc0b714: 7f a6 eb 78 mr r6,r29 ffc0b718: 7f 23 cb 78 mr r3,r25 ffc0b71c: 81 1d 00 00 lwz r8,0(r29) ffc0b720: 38 80 00 00 li r4,0 ffc0b724: 7c 09 03 a6 mtctr r0 ffc0b728: 7e 65 9b 78 mr r5,r19 ffc0b72c: 7f 87 e3 78 mr r7,r28 ffc0b730: 4c c6 31 82 crclr 4*cr1+eq ffc0b734: 4e 80 04 21 bctrl ffc0b738: 4b ff ff c0 b ffc0b6f8 <_Heap_Walk+0x41c>
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 ?
ffc0b73c: 81 1d 00 0c lwz r8,12(r29)
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)(
ffc0b740: 81 3f 00 08 lwz r9,8(r31)
return _Heap_Free_list_head(heap)->next;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap )
{
return _Heap_Free_list_tail(heap)->prev;
ffc0b744: 80 1f 00 0c lwz r0,12(r31) ffc0b748: 7f 89 40 00 cmpw cr7,r9,r8
ffc0b74c: 41 9e 00 f8 beq- cr7,ffc0b844 <_Heap_Walk+0x568>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
ffc0b750: 7f 9f 40 00 cmpw cr7,r31,r8
ffc0b754: 41 9e 01 00 beq- cr7,ffc0b854 <_Heap_Walk+0x578>
ffc0b758: 39 35 a9 b4 addi r9,r21,-22092
block->next,
block->next == last_free_block ?
ffc0b75c: 81 5d 00 08 lwz r10,8(r29)
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)(
ffc0b760: 7f 80 50 00 cmpw cr7,r0,r10
ffc0b764: 41 9e 00 e8 beq- cr7,ffc0b84c <_Heap_Walk+0x570>
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
ffc0b768: 7f 9f 50 00 cmpw cr7,r31,r10
ffc0b76c: 41 9e 00 f0 beq- cr7,ffc0b85c <_Heap_Walk+0x580>
ffc0b770: 38 15 a9 b4 addi r0,r21,-22092
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)(
ffc0b774: 90 01 00 08 stw r0,8(r1) ffc0b778: 7f 23 cb 78 mr r3,r25 ffc0b77c: 38 80 00 00 li r4,0 ffc0b780: 80 01 00 18 lwz r0,24(r1) ffc0b784: 7e 45 93 78 mr r5,r18 ffc0b788: 7f a6 eb 78 mr r6,r29 ffc0b78c: 7f 87 e3 78 mr r7,r28 ffc0b790: 7c 09 03 a6 mtctr r0 ffc0b794: 4c c6 31 82 crclr 4*cr1+eq ffc0b798: 4e 80 04 21 bctrl
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
ffc0b79c: 81 1e 00 00 lwz r8,0(r30) ffc0b7a0: 7f 9c 40 00 cmpw cr7,r28,r8
ffc0b7a4: 40 9e 00 6c bne- cr7,ffc0b810 <_Heap_Walk+0x534>
);
return false;
}
if ( !prev_used ) {
ffc0b7a8: 2f 96 00 00 cmpwi cr7,r22,0
ffc0b7ac: 41 9e 00 b8 beq- cr7,ffc0b864 <_Heap_Walk+0x588>
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
ffc0b7b0: 81 3f 00 08 lwz r9,8(r31)
)
{
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 ) {
ffc0b7b4: 7f 9f 48 00 cmpw cr7,r31,r9
ffc0b7b8: 41 9e 00 24 beq- cr7,ffc0b7dc <_Heap_Walk+0x500> <== NEVER TAKEN
if ( free_block == block ) {
ffc0b7bc: 7f 9d 48 00 cmpw cr7,r29,r9
ffc0b7c0: 40 be 00 0c bne+ cr7,ffc0b7cc <_Heap_Walk+0x4f0>
ffc0b7c4: 4b ff ff 34 b ffc0b6f8 <_Heap_Walk+0x41c>
ffc0b7c8: 41 ba ff 30 beq- cr6,ffc0b6f8 <_Heap_Walk+0x41c>
return true;
}
free_block = free_block->next;
ffc0b7cc: 81 29 00 08 lwz r9,8(r9)
)
{
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 ) {
ffc0b7d0: 7f 9f 48 00 cmpw cr7,r31,r9
if ( free_block == block ) {
ffc0b7d4: 7f 1d 48 00 cmpw cr6,r29,r9
)
{
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 ) {
ffc0b7d8: 40 9e ff f0 bne+ cr7,ffc0b7c8 <_Heap_Walk+0x4ec>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
ffc0b7dc: 3c a0 ff c2 lis r5,-62 ffc0b7e0: 7f 23 cb 78 mr r3,r25 ffc0b7e4: 38 80 00 01 li r4,1 ffc0b7e8: 38 a5 aa 28 addi r5,r5,-21976 ffc0b7ec: 80 01 00 18 lwz r0,24(r1) ffc0b7f0: 7f a6 eb 78 mr r6,r29 ffc0b7f4: 7c 09 03 a6 mtctr r0 ffc0b7f8: 4c c6 31 82 crclr 4*cr1+eq ffc0b7fc: 4e 80 04 21 bctrl
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
ffc0b800: 38 60 00 00 li r3,0 ffc0b804: 4b ff fb 6c b ffc0b370 <_Heap_Walk+0x94>
}
block = next_block;
} while ( block != first_block );
return true;
ffc0b808: 38 60 00 01 li r3,1 ffc0b80c: 4b ff fb 64 b ffc0b370 <_Heap_Walk+0x94>
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
(*printer)(
ffc0b810: 80 01 00 18 lwz r0,24(r1) ffc0b814: 3c a0 ff c2 lis r5,-62 ffc0b818: 7f 23 cb 78 mr r3,r25 ffc0b81c: 38 80 00 01 li r4,1 ffc0b820: 7c 09 03 a6 mtctr r0 ffc0b824: 38 a5 a9 7c addi r5,r5,-22148 ffc0b828: 7f a6 eb 78 mr r6,r29 ffc0b82c: 7f 87 e3 78 mr r7,r28 ffc0b830: 7f c9 f3 78 mr r9,r30 ffc0b834: 4c c6 31 82 crclr 4*cr1+eq ffc0b838: 4e 80 04 21 bctrl
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
ffc0b83c: 38 60 00 00 li r3,0 ffc0b840: 4b ff fb 30 b ffc0b370 <_Heap_Walk+0x94>
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)(
ffc0b844: 39 30 a6 14 addi r9,r16,-23020 ffc0b848: 4b ff ff 14 b ffc0b75c <_Heap_Walk+0x480> ffc0b84c: 38 11 a6 30 addi r0,r17,-22992 ffc0b850: 4b ff ff 24 b ffc0b774 <_Heap_Walk+0x498>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
ffc0b854: 39 2e a6 24 addi r9,r14,-23004 ffc0b858: 4b ff ff 04 b ffc0b75c <_Heap_Walk+0x480>
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
ffc0b85c: 38 0f a6 40 addi r0,r15,-22976 ffc0b860: 4b ff ff 14 b ffc0b774 <_Heap_Walk+0x498>
return false;
}
if ( !prev_used ) {
(*printer)(
ffc0b864: 3c a0 ff c2 lis r5,-62 ffc0b868: 7f 23 cb 78 mr r3,r25 ffc0b86c: 38 80 00 01 li r4,1 ffc0b870: 38 a5 a9 b8 addi r5,r5,-22088 ffc0b874: 4b ff ff 78 b ffc0b7ec <_Heap_Walk+0x510>
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
(*printer)(
ffc0b878: 80 01 00 18 lwz r0,24(r1) ffc0b87c: 3c a0 ff c2 lis r5,-62 ffc0b880: 7f 23 cb 78 mr r3,r25 ffc0b884: 38 80 00 01 li r4,1 ffc0b888: 7c 09 03 a6 mtctr r0 ffc0b88c: 38 a5 a8 b4 addi r5,r5,-22348 ffc0b890: 7f a6 eb 78 mr r6,r29 ffc0b894: 7f 87 e3 78 mr r7,r28 ffc0b898: 4c c6 31 82 crclr 4*cr1+eq ffc0b89c: 4e 80 04 21 bctrl
"block 0x%08x: block size %u not page aligned\n",
block,
block_size
);
return false;
ffc0b8a0: 38 60 00 00 li r3,0 ffc0b8a4: 4b ff fa cc b ffc0b370 <_Heap_Walk+0x94>
}
if ( block_size < min_block_size && is_not_last_block ) {
(*printer)(
ffc0b8a8: 80 01 00 18 lwz r0,24(r1) ffc0b8ac: 3c a0 ff c2 lis r5,-62 ffc0b8b0: 7f 23 cb 78 mr r3,r25 ffc0b8b4: 38 80 00 01 li r4,1 ffc0b8b8: 7c 09 03 a6 mtctr r0 ffc0b8bc: 38 a5 a8 e4 addi r5,r5,-22300 ffc0b8c0: 7f a6 eb 78 mr r6,r29 ffc0b8c4: 7f 87 e3 78 mr r7,r28 ffc0b8c8: 7f 08 c3 78 mr r8,r24 ffc0b8cc: 4c c6 31 82 crclr 4*cr1+eq ffc0b8d0: 4e 80 04 21 bctrl
block,
block_size,
min_block_size
);
return false;
ffc0b8d4: 38 60 00 00 li r3,0 ffc0b8d8: 4b ff fa 98 b ffc0b370 <_Heap_Walk+0x94>
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
(*printer)(
ffc0b8dc: 3c a0 ff c2 lis r5,-62 ffc0b8e0: 7f 23 cb 78 mr r3,r25 ffc0b8e4: 38 80 00 01 li r4,1 ffc0b8e8: 38 a5 a9 10 addi r5,r5,-22256 ffc0b8ec: 4b ff fd 5c b ffc0b648 <_Heap_Walk+0x36c>
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;
ffc0b8f0: 81 5f 00 24 lwz r10,36(r31) ffc0b8f4: 7f 86 50 40 cmplw cr7,r6,r10
ffc0b8f8: 41 bd fc d8 bgt- cr7,ffc0b5d0 <_Heap_Walk+0x2f4> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
ffc0b8fc: 39 26 00 08 addi r9,r6,8
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
ffc0b900: 7d 69 43 96 divwu r11,r9,r8 ffc0b904: 7d 6b 41 d6 mullw r11,r11,r8
);
return false;
}
if (
ffc0b908: 7f 89 58 00 cmpw cr7,r9,r11
ffc0b90c: 40 9e 00 d4 bne- cr7,ffc0b9e0 <_Heap_Walk+0x704> <== 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;
ffc0b910: 81 26 00 04 lwz r9,4(r6)
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
ffc0b914: 7f eb fb 78 mr r11,r31 ffc0b918: 7c c5 33 78 mr r5,r6 ffc0b91c: 55 29 00 3c rlwinm r9,r9,0,0,30
block = next_block;
} while ( block != first_block );
return true;
}
ffc0b920: 7d 26 4a 14 add r9,r6,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;
ffc0b924: 81 29 00 04 lwz r9,4(r9)
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
ffc0b928: 71 27 00 01 andi. r7,r9,1
ffc0b92c: 41 a2 00 58 beq+ ffc0b984 <_Heap_Walk+0x6a8> <== ALWAYS TAKEN
ffc0b930: 48 00 00 88 b ffc0b9b8 <_Heap_Walk+0x6dc> <== NOT EXECUTED
return false;
}
prev_block = free_block;
free_block = free_block->next;
ffc0b934: 80 c6 00 08 lwz r6,8(r6)
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 ) {
ffc0b938: 7f 9f 30 00 cmpw cr7,r31,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;
ffc0b93c: 7f 06 00 40 cmplw cr6,r6,r0 ffc0b940: 7c 86 50 40 cmplw cr1,r6,r10
ffc0b944: 41 be fc b4 beq- cr7,ffc0b5f8 <_Heap_Walk+0x31c>
ffc0b948: 41 b8 fc 88 blt- cr6,ffc0b5d0 <_Heap_Walk+0x2f4>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
ffc0b94c: 39 26 00 08 addi r9,r6,8
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;
ffc0b950: 41 a5 fc 80 bgt- cr1,ffc0b5d0 <_Heap_Walk+0x2f4> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
ffc0b954: 7c e9 43 96 divwu r7,r9,r8 ffc0b958: 7c e7 41 d6 mullw r7,r7,r8
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
ffc0b95c: 7c ab 2b 78 mr r11,r5
);
return false;
}
if (
ffc0b960: 7f 89 38 00 cmpw cr7,r9,r7
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
ffc0b964: 7c c5 33 78 mr r5,r6
);
return false;
}
if (
ffc0b968: 40 9e 00 78 bne- cr7,ffc0b9e0 <_Heap_Walk+0x704>
- 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;
ffc0b96c: 81 26 00 04 lwz r9,4(r6) ffc0b970: 55 29 00 3c rlwinm r9,r9,0,0,30
block = next_block;
} while ( block != first_block );
return true;
}
ffc0b974: 7d 26 4a 14 add r9,r6,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;
ffc0b978: 81 29 00 04 lwz r9,4(r9)
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
ffc0b97c: 71 27 00 01 andi. r7,r9,1
ffc0b980: 40 82 00 38 bne- ffc0b9b8 <_Heap_Walk+0x6dc>
);
return false;
}
if ( free_block->prev != prev_block ) {
ffc0b984: 80 e6 00 0c lwz r7,12(r6) ffc0b988: 7f 87 58 00 cmpw cr7,r7,r11
ffc0b98c: 41 9e ff a8 beq+ cr7,ffc0b934 <_Heap_Walk+0x658>
(*printer)(
ffc0b990: 80 01 00 18 lwz r0,24(r1) ffc0b994: 3c a0 ff c2 lis r5,-62 ffc0b998: 7f 23 cb 78 mr r3,r25 ffc0b99c: 38 80 00 01 li r4,1 ffc0b9a0: 7c 09 03 a6 mtctr r0 ffc0b9a4: 38 a5 a8 50 addi r5,r5,-22448 ffc0b9a8: 4c c6 31 82 crclr 4*cr1+eq ffc0b9ac: 4e 80 04 21 bctrl
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
ffc0b9b0: 38 60 00 00 li r3,0 ffc0b9b4: 4b ff f9 bc b ffc0b370 <_Heap_Walk+0x94>
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
ffc0b9b8: 80 01 00 18 lwz r0,24(r1) ffc0b9bc: 3c a0 ff c2 lis r5,-62 ffc0b9c0: 7f 23 cb 78 mr r3,r25 ffc0b9c4: 38 80 00 01 li r4,1 ffc0b9c8: 7c 09 03 a6 mtctr r0 ffc0b9cc: 38 a5 a8 34 addi r5,r5,-22476 ffc0b9d0: 4c c6 31 82 crclr 4*cr1+eq ffc0b9d4: 4e 80 04 21 bctrl
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
ffc0b9d8: 38 60 00 00 li r3,0 ffc0b9dc: 4b ff f9 94 b ffc0b370 <_Heap_Walk+0x94>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
ffc0b9e0: 80 01 00 18 lwz r0,24(r1) ffc0b9e4: 3c a0 ff c2 lis r5,-62 ffc0b9e8: 7f 23 cb 78 mr r3,r25 ffc0b9ec: 38 80 00 01 li r4,1 ffc0b9f0: 7c 09 03 a6 mtctr r0 ffc0b9f4: 38 a5 a8 04 addi r5,r5,-22524 ffc0b9f8: 4c c6 31 82 crclr 4*cr1+eq ffc0b9fc: 4e 80 04 21 bctrl
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
ffc0ba00: 38 60 00 00 li r3,0 ffc0ba04: 4b ff f9 6c b ffc0b370 <_Heap_Walk+0x94>
ffc0b1dc <_Heap_Walk_print>:
static void _Heap_Walk_print( int source, bool error, const char *fmt, ... )
{
ffc0b1dc: 94 21 ff 88 stwu r1,-120(r1) ffc0b1e0: 7c 08 02 a6 mflr r0 ffc0b1e4: 93 e1 00 74 stw r31,116(r1) ffc0b1e8: 90 01 00 7c stw r0,124(r1) ffc0b1ec: 7c 60 1b 78 mr r0,r3 ffc0b1f0: 90 c1 00 1c stw r6,28(r1) ffc0b1f4: 90 e1 00 20 stw r7,32(r1) ffc0b1f8: 91 01 00 24 stw r8,36(r1) ffc0b1fc: 91 21 00 28 stw r9,40(r1) ffc0b200: 91 41 00 2c stw r10,44(r1)
ffc0b204: 40 86 00 24 bne- cr1,ffc0b228 <_Heap_Walk_print+0x4c> <== ALWAYS TAKEN
ffc0b208: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc0b20c: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc0b210: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc0b214: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc0b218: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc0b21c: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc0b220: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc0b224: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED
va_list ap;
if ( error ) {
ffc0b228: 2f 84 00 00 cmpwi cr7,r4,0
{
/* Do nothing */
}
static void _Heap_Walk_print( int source, bool error, const char *fmt, ... )
{
ffc0b22c: 7c bf 2b 78 mr r31,r5
va_list ap;
if ( error ) {
ffc0b230: 40 9e 00 58 bne- cr7,ffc0b288 <_Heap_Walk_print+0xac>
printk( "FAIL[%d]: ", source );
} else {
printk( "PASS[%d]: ", source );
ffc0b234: 3c 60 ff c2 lis r3,-62 ffc0b238: 7c 04 03 78 mr r4,r0 ffc0b23c: 38 63 a6 08 addi r3,r3,-23032 ffc0b240: 4c c6 31 82 crclr 4*cr1+eq ffc0b244: 4b ff b2 59 bl ffc0649c <printk>
}
va_start( ap, fmt );
ffc0b248: 38 00 00 03 li r0,3 ffc0b24c: 98 01 00 08 stb r0,8(r1) ffc0b250: 38 00 00 00 li r0,0
vprintk( fmt, ap );
ffc0b254: 7f e3 fb 78 mr r3,r31
printk( "FAIL[%d]: ", source );
} else {
printk( "PASS[%d]: ", source );
}
va_start( ap, fmt );
ffc0b258: 98 01 00 09 stb r0,9(r1) ffc0b25c: 38 01 00 80 addi r0,r1,128
vprintk( fmt, ap );
ffc0b260: 38 81 00 08 addi r4,r1,8
printk( "FAIL[%d]: ", source );
} else {
printk( "PASS[%d]: ", source );
}
va_start( ap, fmt );
ffc0b264: 90 01 00 0c stw r0,12(r1) ffc0b268: 38 01 00 10 addi r0,r1,16 ffc0b26c: 90 01 00 10 stw r0,16(r1)
vprintk( fmt, ap );
ffc0b270: 4b ff d5 b9 bl ffc08828 <vprintk>
va_end( ap ); }
ffc0b274: 80 01 00 7c lwz r0,124(r1) ffc0b278: 83 e1 00 74 lwz r31,116(r1) ffc0b27c: 38 21 00 78 addi r1,r1,120 ffc0b280: 7c 08 03 a6 mtlr r0 ffc0b284: 4e 80 00 20 blr
static void _Heap_Walk_print( int source, bool error, const char *fmt, ... )
{
va_list ap;
if ( error ) {
printk( "FAIL[%d]: ", source );
ffc0b288: 3c 60 ff c2 lis r3,-62 ffc0b28c: 7c 04 03 78 mr r4,r0 ffc0b290: 38 63 a5 fc addi r3,r3,-23044 ffc0b294: 4c c6 31 82 crclr 4*cr1+eq ffc0b298: 4b ff b2 05 bl ffc0649c <printk>
} else {
printk( "PASS[%d]: ", source );
}
va_start( ap, fmt );
ffc0b29c: 38 00 00 03 li r0,3 ffc0b2a0: 98 01 00 08 stb r0,8(r1) ffc0b2a4: 38 00 00 00 li r0,0
vprintk( fmt, ap );
ffc0b2a8: 7f e3 fb 78 mr r3,r31
printk( "FAIL[%d]: ", source );
} else {
printk( "PASS[%d]: ", source );
}
va_start( ap, fmt );
ffc0b2ac: 98 01 00 09 stb r0,9(r1) ffc0b2b0: 38 01 00 80 addi r0,r1,128
vprintk( fmt, ap );
ffc0b2b4: 38 81 00 08 addi r4,r1,8
printk( "FAIL[%d]: ", source );
} else {
printk( "PASS[%d]: ", source );
}
va_start( ap, fmt );
ffc0b2b8: 90 01 00 0c stw r0,12(r1) ffc0b2bc: 38 01 00 10 addi r0,r1,16 ffc0b2c0: 90 01 00 10 stw r0,16(r1)
vprintk( fmt, ap );
ffc0b2c4: 4b ff d5 65 bl ffc08828 <vprintk>
va_end( ap ); }
ffc0b2c8: 80 01 00 7c lwz r0,124(r1) ffc0b2cc: 83 e1 00 74 lwz r31,116(r1) ffc0b2d0: 38 21 00 78 addi r1,r1,120 ffc0b2d4: 7c 08 03 a6 mtlr r0 ffc0b2d8: 4e 80 00 20 blr
ffc09dcc <_IO_Initialize_all_drivers>:
*
* Output Parameters: NONE
*/
void _IO_Initialize_all_drivers( void )
{
ffc09dcc: 94 21 ff f0 stwu r1,-16(r1) ffc09dd0: 7c 08 02 a6 mflr r0 ffc09dd4: 93 c1 00 08 stw r30,8(r1)
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
ffc09dd8: 3f c0 00 00 lis r30,0
*
* Output Parameters: NONE
*/
void _IO_Initialize_all_drivers( void )
{
ffc09ddc: 90 01 00 14 stw r0,20(r1)
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
ffc09de0: 80 1e 28 10 lwz r0,10256(r30)
*
* Output Parameters: NONE
*/
void _IO_Initialize_all_drivers( void )
{
ffc09de4: 93 e1 00 0c stw r31,12(r1)
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
ffc09de8: 2f 80 00 00 cmpwi cr7,r0,0
ffc09dec: 41 9e 00 2c beq- cr7,ffc09e18 <_IO_Initialize_all_drivers+0x4c><== NEVER TAKEN
ffc09df0: 3b e0 00 00 li r31,0 ffc09df4: 3b de 28 10 addi r30,r30,10256
(void) rtems_io_initialize( major, 0, NULL );
ffc09df8: 7f e3 fb 78 mr r3,r31 ffc09dfc: 38 80 00 00 li r4,0 ffc09e00: 38 a0 00 00 li r5,0 ffc09e04: 48 00 62 75 bl ffc10078 <rtems_io_initialize>
void _IO_Initialize_all_drivers( void )
{
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
ffc09e08: 80 1e 00 00 lwz r0,0(r30) ffc09e0c: 3b ff 00 01 addi r31,r31,1 ffc09e10: 7f 80 f8 40 cmplw cr7,r0,r31
ffc09e14: 41 9d ff e4 bgt+ cr7,ffc09df8 <_IO_Initialize_all_drivers+0x2c>
(void) rtems_io_initialize( major, 0, NULL );
}
ffc09e18: 80 01 00 14 lwz r0,20(r1) ffc09e1c: 83 c1 00 08 lwz r30,8(r1) ffc09e20: 7c 08 03 a6 mtlr r0 ffc09e24: 83 e1 00 0c lwz r31,12(r1) ffc09e28: 38 21 00 10 addi r1,r1,16 ffc09e2c: 4e 80 00 20 blr
ffc09cbc <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
ffc09cbc: 94 21 ff e0 stwu r1,-32(r1) ffc09cc0: 7c 08 02 a6 mflr r0
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;
ffc09cc4: 3d 20 00 00 lis r9,0
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
ffc09cc8: 90 01 00 24 stw r0,36(r1)
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;
ffc09ccc: 39 29 20 04 addi r9,r9,8196
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
ffc09cd0: 93 a1 00 14 stw r29,20(r1) ffc09cd4: 93 c1 00 18 stw r30,24(r1)
uint32_t drivers_in_table;
uint32_t number_of_drivers;
driver_table = Configuration.Device_driver_table;
drivers_in_table = Configuration.number_of_device_drivers;
number_of_drivers = Configuration.maximum_drivers;
ffc09cd8: 83 a9 00 2c lwz r29,44(r9)
rtems_driver_address_table *driver_table;
uint32_t drivers_in_table;
uint32_t number_of_drivers;
driver_table = Configuration.Device_driver_table;
drivers_in_table = Configuration.number_of_device_drivers;
ffc09cdc: 83 c9 00 30 lwz r30,48(r9)
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
ffc09ce0: 93 e1 00 1c stw r31,28(r1)
/*
* 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 )
ffc09ce4: 7f 9e e8 40 cmplw cr7,r30,r29
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
ffc09ce8: 93 61 00 0c stw r27,12(r1) ffc09cec: 93 81 00 10 stw r28,16(r1)
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;
ffc09cf0: 83 e9 00 34 lwz r31,52(r9)
/*
* 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 )
ffc09cf4: 40 9c 00 a4 bge- cr7,ffc09d98 <_IO_Manager_initialization+0xdc>
* 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 )
ffc09cf8: 1f 7d 00 18 mulli r27,r29,24
* 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(
ffc09cfc: 7f 63 db 78 mr r3,r27 ffc09d00: 48 00 3d 55 bl ffc0da54 <_Workspace_Allocate_or_fatal_error>
/*
* 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 *)
ffc09d04: 3f 80 00 00 lis r28,0
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
ffc09d08: 3d 20 00 00 lis r9,0
/*
* 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 *)
ffc09d0c: 90 7c 28 14 stw r3,10260(r28)
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
ffc09d10: 38 80 00 00 li r4,0 ffc09d14: 7f 65 db 78 mr r5,r27
_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;
ffc09d18: 93 a9 28 10 stw r29,10256(r9)
memset(
ffc09d1c: 48 00 9b 65 bl ffc13880 <memset>
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
ffc09d20: 2f 9e 00 00 cmpwi cr7,r30,0
ffc09d24: 41 9e 00 50 beq- cr7,ffc09d74 <_IO_Manager_initialization+0xb8><== NEVER TAKEN
ffc09d28: 7f c9 03 a6 mtctr r30 ffc09d2c: 81 1c 28 14 lwz r8,10260(r28) ffc09d30: 39 40 00 00 li r10,0
_IO_Driver_address_table[index] = driver_table[index];
ffc09d34: 7f e9 fb 78 mr r9,r31 ffc09d38: 7c a9 50 6e lwzux r5,r9,r10 ffc09d3c: 7d 68 52 14 add r11,r8,r10 ffc09d40: 80 e9 00 08 lwz r7,8(r9) ffc09d44: 80 09 00 0c lwz r0,12(r9) ffc09d48: 80 c9 00 04 lwz r6,4(r9) ffc09d4c: 7c a8 51 2e stwx r5,r8,r10
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
ffc09d50: 39 4a 00 18 addi r10,r10,24
_IO_Driver_address_table[index] = driver_table[index];
ffc09d54: 90 cb 00 04 stw r6,4(r11) ffc09d58: 90 eb 00 08 stw r7,8(r11) ffc09d5c: 90 0b 00 0c stw r0,12(r11) ffc09d60: 80 e9 00 10 lwz r7,16(r9) ffc09d64: 80 09 00 14 lwz r0,20(r9) ffc09d68: 90 eb 00 10 stw r7,16(r11) ffc09d6c: 90 0b 00 14 stw r0,20(r11)
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
ffc09d70: 42 00 ff c4 bdnz+ ffc09d34 <_IO_Manager_initialization+0x78>
_IO_Driver_address_table[index] = driver_table[index];
}
ffc09d74: 80 01 00 24 lwz r0,36(r1) ffc09d78: 83 61 00 0c lwz r27,12(r1) ffc09d7c: 7c 08 03 a6 mtlr r0 ffc09d80: 83 81 00 10 lwz r28,16(r1) ffc09d84: 83 a1 00 14 lwz r29,20(r1) ffc09d88: 83 c1 00 18 lwz r30,24(r1) ffc09d8c: 83 e1 00 1c lwz r31,28(r1) ffc09d90: 38 21 00 20 addi r1,r1,32 ffc09d94: 4e 80 00 20 blr ffc09d98: 80 01 00 24 lwz r0,36(r1)
* 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;
ffc09d9c: 3d 20 00 00 lis r9,0 ffc09da0: 93 e9 28 14 stw r31,10260(r9)
_IO_Number_of_drivers = number_of_drivers;
ffc09da4: 3d 20 00 00 lis r9,0
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
_IO_Driver_address_table[index] = driver_table[index];
}
ffc09da8: 7c 08 03 a6 mtlr r0
* 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;
_IO_Number_of_drivers = number_of_drivers;
ffc09dac: 93 c9 28 10 stw r30,10256(r9)
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
_IO_Driver_address_table[index] = driver_table[index];
}
ffc09db0: 83 61 00 0c lwz r27,12(r1) ffc09db4: 83 81 00 10 lwz r28,16(r1) ffc09db8: 83 a1 00 14 lwz r29,20(r1) ffc09dbc: 83 c1 00 18 lwz r30,24(r1) ffc09dc0: 83 e1 00 1c lwz r31,28(r1) ffc09dc4: 38 21 00 20 addi r1,r1,32 ffc09dc8: 4e 80 00 20 blr
ffc0aca4 <_Internal_error_Occurred>:
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
ffc0aca4: 94 21 ff f0 stwu r1,-16(r1) ffc0aca8: 7c 08 02 a6 mflr r0
_Internal_errors_What_happened.the_source = the_source;
ffc0acac: 3d 60 00 00 lis r11,0 ffc0acb0: 39 2b 2c d0 addi r9,r11,11472
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
ffc0acb4: 90 01 00 14 stw r0,20(r1) ffc0acb8: 93 e1 00 0c stw r31,12(r1) ffc0acbc: 7c bf 2b 78 mr r31,r5
_Internal_errors_What_happened.the_source = the_source;
_Internal_errors_What_happened.is_internal = is_internal;
ffc0acc0: 98 89 00 04 stb r4,4(r9)
_Internal_errors_What_happened.the_error = the_error;
ffc0acc4: 90 a9 00 08 stw r5,8(r9)
bool is_internal,
Internal_errors_t the_error
)
{
_Internal_errors_What_happened.the_source = the_source;
ffc0acc8: 90 6b 2c d0 stw r3,11472(r11)
_Internal_errors_What_happened.is_internal = is_internal;
_Internal_errors_What_happened.the_error = the_error;
_User_extensions_Fatal( the_source, is_internal, the_error );
ffc0accc: 48 00 26 61 bl ffc0d32c <_User_extensions_Fatal>
RTEMS_INLINE_ROUTINE void _System_state_Set (
System_state_Codes state
)
{
_System_state_Current = state;
ffc0acd0: 38 00 00 05 li r0,5 ffc0acd4: 3d 20 00 00 lis r9,0
_System_state_Set( SYSTEM_STATE_FAILED );
_CPU_Fatal_halt( the_error );
ffc0acd8: 7f e3 fb 78 mr r3,r31 ffc0acdc: 90 09 28 04 stw r0,10244(r9) ffc0ace0: 4b ff 91 cd bl ffc03eac <_BSP_Fatal_error>
ffc0ace4: 48 00 00 00 b ffc0ace4 <_Internal_error_Occurred+0x40><== NOT EXECUTED
ffc0acfc <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
ffc0acfc: 94 21 ff f0 stwu r1,-16(r1) ffc0ad00: 7c 08 02 a6 mflr r0 ffc0ad04: 90 01 00 14 stw r0,20(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 )
ffc0ad08: 80 03 00 18 lwz r0,24(r3)
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
ffc0ad0c: 93 e1 00 0c stw r31,12(r1) ffc0ad10: 7c 7f 1b 78 mr r31,r3
* 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 )
ffc0ad14: 2f 80 00 00 cmpwi cr7,r0,0
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
ffc0ad18: 93 c1 00 08 stw r30,8(r1)
* 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 )
return NULL;
ffc0ad1c: 38 60 00 00 li r3,0
* 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 )
ffc0ad20: 41 9e 00 58 beq- cr7,ffc0ad78 <_Objects_Allocate+0x7c> <== NEVER TAKEN
/*
* 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 );
ffc0ad24: 3b df 00 20 addi r30,r31,32 ffc0ad28: 7f c3 f3 78 mr r3,r30 ffc0ad2c: 4b ff f4 21 bl ffc0a14c <_Chain_Get>
if ( information->auto_extend ) {
ffc0ad30: 88 1f 00 12 lbz r0,18(r31) ffc0ad34: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ad38: 41 9e 00 40 beq- cr7,ffc0ad78 <_Objects_Allocate+0x7c>
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
ffc0ad3c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ad40: 41 9e 00 50 beq- cr7,ffc0ad90 <_Objects_Allocate+0x94>
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
ffc0ad44: a1 63 00 0a lhz r11,10(r3) ffc0ad48: a0 1f 00 0a lhz r0,10(r31)
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
ffc0ad4c: a1 3f 00 14 lhz r9,20(r31)
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
ffc0ad50: 7c 00 58 50 subf r0,r0,r11
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
information->inactive--;
ffc0ad54: a1 7f 00 2c lhz r11,44(r31)
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
ffc0ad58: 7c 00 4b 96 divwu r0,r0,r9
information->inactive_per_block[ block ]--;
ffc0ad5c: 81 3f 00 30 lwz r9,48(r31) ffc0ad60: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0ad64: 7d 49 00 2e lwzx r10,r9,r0
information->inactive--;
ffc0ad68: 39 6b ff ff addi r11,r11,-1
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
ffc0ad6c: 39 4a ff ff addi r10,r10,-1 ffc0ad70: 7d 49 01 2e stwx r10,r9,r0
information->inactive--;
ffc0ad74: b1 7f 00 2c sth r11,44(r31)
);
}
#endif
return the_object;
}
ffc0ad78: 80 01 00 14 lwz r0,20(r1) ffc0ad7c: 83 c1 00 08 lwz r30,8(r1) ffc0ad80: 7c 08 03 a6 mtlr r0 ffc0ad84: 83 e1 00 0c lwz r31,12(r1) ffc0ad88: 38 21 00 10 addi r1,r1,16 ffc0ad8c: 4e 80 00 20 blr
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
_Objects_Extend_information( information );
ffc0ad90: 7f e3 fb 78 mr r3,r31 ffc0ad94: 48 00 00 4d bl ffc0ade0 <_Objects_Extend_information>
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
ffc0ad98: 7f c3 f3 78 mr r3,r30 ffc0ad9c: 4b ff f3 b1 bl ffc0a14c <_Chain_Get>
}
if ( the_object ) {
ffc0ada0: 2c 03 00 00 cmpwi r3,0
ffc0ada4: 41 82 ff d4 beq+ ffc0ad78 <_Objects_Allocate+0x7c>
ffc0ada8: 4b ff ff 9c b ffc0ad44 <_Objects_Allocate+0x48>
ffc0ade0 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
ffc0ade0: 94 21 ff c0 stwu r1,-64(r1) ffc0ade4: 7c 08 02 a6 mflr r0 ffc0ade8: 90 01 00 44 stw r0,68(r1)
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
ffc0adec: 81 23 00 34 lwz r9,52(r3)
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
ffc0adf0: 93 61 00 2c stw r27,44(r1)
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
ffc0adf4: 2f 89 00 00 cmpwi cr7,r9,0
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
ffc0adf8: 93 81 00 30 stw r28,48(r1) ffc0adfc: 93 e1 00 3c stw r31,60(r1) ffc0ae00: 7c 7f 1b 78 mr r31,r3 ffc0ae04: 92 c1 00 18 stw r22,24(r1) ffc0ae08: 92 e1 00 1c stw r23,28(r1) ffc0ae0c: 93 01 00 20 stw r24,32(r1) ffc0ae10: 93 21 00 24 stw r25,36(r1) ffc0ae14: 93 41 00 28 stw r26,40(r1) ffc0ae18: 93 a1 00 34 stw r29,52(r1) ffc0ae1c: 93 c1 00 38 stw r30,56(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 );
ffc0ae20: a3 83 00 0a lhz r28,10(r3)
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
ffc0ae24: a3 63 00 10 lhz r27,16(r3)
ffc0ae28: 41 9e 02 80 beq- cr7,ffc0b0a8 <_Objects_Extend_information+0x2c8>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
ffc0ae2c: a1 63 00 14 lhz r11,20(r3) ffc0ae30: 7e db 5b 96 divwu r22,r27,r11
for ( ; block < block_count; block++ ) {
ffc0ae34: 2f 96 00 00 cmpwi cr7,r22,0
ffc0ae38: 41 9e 02 88 beq- cr7,ffc0b0c0 <_Objects_Extend_information+0x2e0><== NEVER TAKEN
if ( information->object_blocks[ block ] == NULL ) {
ffc0ae3c: 80 09 00 00 lwz r0,0(r9) ffc0ae40: 7d 6a 5b 78 mr r10,r11
/* * 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 );
ffc0ae44: 7f 9e e3 78 mr r30,r28
index_base = minimum_index; block = 0;
ffc0ae48: 7e c9 03 a6 mtctr r22
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
ffc0ae4c: 2f 80 00 00 cmpwi cr7,r0,0
* 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;
ffc0ae50: 3b a0 00 00 li r29,0
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
ffc0ae54: 40 be 00 14 bne+ cr7,ffc0ae68 <_Objects_Extend_information+0x88><== ALWAYS TAKEN
ffc0ae58: 48 00 02 7c b ffc0b0d4 <_Objects_Extend_information+0x2f4><== NOT EXECUTED
ffc0ae5c: 84 09 00 04 lwzu r0,4(r9) ffc0ae60: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ae64: 41 9e 01 f4 beq- cr7,ffc0b058 <_Objects_Extend_information+0x278>
do_extend = false;
break;
} else
index_base += information->allocation_size;
ffc0ae68: 7f de 5a 14 add r30,r30,r11
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
ffc0ae6c: 3b bd 00 01 addi r29,r29,1 ffc0ae70: 42 00 ff ec bdnz+ ffc0ae5c <_Objects_Extend_information+0x7c>
/*
* 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;
ffc0ae74: 3b 20 00 01 li r25,1
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
ffc0ae78: 7f 7b 52 14 add r27,r27,r10
/*
* 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 ) {
ffc0ae7c: 2b 9b ff ff cmplwi cr7,r27,65535
ffc0ae80: 41 9d 01 a0 bgt- cr7,ffc0b020 <_Objects_Extend_information+0x240>
/*
* 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;
if ( information->auto_extend ) {
ffc0ae84: 88 1f 00 12 lbz r0,18(r31)
/*
* 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;
ffc0ae88: 80 7f 00 18 lwz r3,24(r31)
if ( information->auto_extend ) {
ffc0ae8c: 2f 80 00 00 cmpwi cr7,r0,0
/*
* 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;
ffc0ae90: 7c 6a 19 d6 mullw r3,r10,r3
if ( information->auto_extend ) {
ffc0ae94: 41 9e 01 cc beq- cr7,ffc0b060 <_Objects_Extend_information+0x280>
new_object_block = _Workspace_Allocate( block_size );
ffc0ae98: 48 00 2b 5d bl ffc0d9f4 <_Workspace_Allocate>
if ( !new_object_block )
ffc0ae9c: 7c 7a 1b 79 mr. r26,r3
ffc0aea0: 41 82 01 80 beq- ffc0b020 <_Objects_Extend_information+0x240>
}
/*
* Do we need to grow the tables?
*/
if ( do_extend ) {
ffc0aea4: 2f 99 00 00 cmpwi cr7,r25,0
ffc0aea8: 41 9e 00 f4 beq- cr7,ffc0af9c <_Objects_Extend_information+0x1bc>
*/
/*
* Up the block count and maximum
*/
block_count++;
ffc0aeac: 3a f6 00 01 addi r23,r22,1
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
ffc0aeb0: 1c 77 00 03 mulli r3,r23,3
((maximum + minimum_index) * sizeof(Objects_Control *));
ffc0aeb4: 7c 7b 1a 14 add r3,r27,r3
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
ffc0aeb8: 7c 63 e2 14 add r3,r3,r28
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
ffc0aebc: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc0aec0: 48 00 2b 35 bl ffc0d9f4 <_Workspace_Allocate>
if ( !object_blocks ) {
ffc0aec4: 7c 78 1b 79 mr. r24,r3
ffc0aec8: 41 82 02 18 beq- ffc0b0e0 <_Objects_Extend_information+0x300>
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
ffc0aecc: a0 1f 00 10 lhz r0,16(r31)
}
/*
* Break the block into the various sections.
*/
inactive_per_block = (uint32_t *) _Addresses_Add_offset(
ffc0aed0: 56 f7 10 3a rlwinm r23,r23,2,0,29
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
ffc0aed4: 7f 38 ba 14 add r25,r24,r23
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
ffc0aed8: 7f 9c 00 40 cmplw cr7,r28,r0 ffc0aedc: 7e f9 ba 14 add r23,r25,r23
ffc0aee0: 41 9c 01 8c blt- cr7,ffc0b06c <_Objects_Extend_information+0x28c>
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
ffc0aee4: 2f 9c 00 00 cmpwi cr7,r28,0
local_table[ index ] = NULL;
ffc0aee8: 7f 89 03 a6 mtctr r28
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
ffc0aeec: 39 37 ff fc addi r9,r23,-4
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
local_table[ index ] = NULL;
ffc0aef0: 38 00 00 00 li r0,0
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
ffc0aef4: 41 9e 00 0c beq- cr7,ffc0af00 <_Objects_Extend_information+0x120><== NEVER TAKEN
local_table[ index ] = NULL;
ffc0aef8: 94 09 00 04 stwu r0,4(r9)
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
ffc0aefc: 42 00 ff fc bdnz+ ffc0aef8 <_Objects_Extend_information+0x118> ffc0af00: 56 d6 10 3a rlwinm r22,r22,2,0,29
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
ffc0af04: a1 7f 00 14 lhz r11,20(r31)
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
ffc0af08: 38 00 00 00 li r0,0 ffc0af0c: 7c 18 b1 2e stwx r0,r24,r22
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
ffc0af10: 7d 7e 5a 14 add r11,r30,r11
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
ffc0af14: 7f 9e 58 40 cmplw cr7,r30,r11
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
ffc0af18: 7c 19 b1 2e stwx r0,r25,r22
for ( index=index_base ;
ffc0af1c: 40 9c 00 30 bge- cr7,ffc0af4c <_Objects_Extend_information+0x16c><== NEVER TAKEN
ffc0af20: 38 1e 00 01 addi r0,r30,1 ffc0af24: 7f 80 58 40 cmplw cr7,r0,r11
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
ffc0af28: 57 c9 10 3a rlwinm r9,r30,2,0,29 ffc0af2c: 39 29 ff fc addi r9,r9,-4
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
ffc0af30: 7d 7e 58 50 subf r11,r30,r11
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
ffc0af34: 7d 29 ba 14 add r9,r9,r23
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
ffc0af38: 7d 69 03 a6 mtctr r11 ffc0af3c: 38 00 00 00 li r0,0
ffc0af40: 41 9d 01 ac bgt- cr7,ffc0b0ec <_Objects_Extend_information+0x30c><== NEVER TAKEN
ffc0af44: 94 09 00 04 stwu r0,4(r9)
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
ffc0af48: 42 00 ff fc bdnz+ ffc0af44 <_Objects_Extend_information+0x164>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0af4c: 7c 00 00 a6 mfmsr r0 ffc0af50: 7d 30 42 a6 mfsprg r9,0 ffc0af54: 7c 09 48 78 andc r9,r0,r9 ffc0af58: 7d 20 01 24 mtmsr r9
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
ffc0af5c: 81 7f 00 00 lwz r11,0(r31)
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;
ffc0af60: 57 7b 04 3e clrlwi r27,r27,16
information->maximum_id = _Objects_Build_id(
ffc0af64: a1 3f 00 04 lhz r9,4(r31) ffc0af68: 55 6b c0 0e rlwinm r11,r11,24,0,7
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
ffc0af6c: 80 7f 00 34 lwz r3,52(r31) ffc0af70: 65 6b 00 01 oris r11,r11,1
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
ffc0af74: 93 3f 00 30 stw r25,48(r31)
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
ffc0af78: 55 29 d8 08 rlwinm r9,r9,27,0,4 ffc0af7c: 7d 69 4b 78 or r9,r11,r9
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
ffc0af80: 93 1f 00 34 stw r24,52(r31)
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
ffc0af84: 7d 29 db 78 or r9,r9,r27
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
ffc0af88: 92 ff 00 1c stw r23,28(r31)
information->maximum = (Objects_Maximum) maximum;
ffc0af8c: b3 7f 00 10 sth r27,16(r31)
information->maximum_id = _Objects_Build_id(
ffc0af90: 91 3f 00 0c stw r9,12(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0af94: 7c 00 01 24 mtmsr r0
information->maximum
);
_ISR_Enable( level );
_Workspace_Free( old_tables );
ffc0af98: 48 00 2a 91 bl ffc0da28 <_Workspace_Free>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
ffc0af9c: 81 3f 00 34 lwz r9,52(r31) ffc0afa0: 57 bd 10 3a rlwinm r29,r29,2,0,29
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
ffc0afa4: a0 bf 00 14 lhz r5,20(r31) ffc0afa8: 38 61 00 08 addi r3,r1,8
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
ffc0afac: 7f 49 e9 2e stwx r26,r9,r29
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
ffc0afb0: 3b 9f 00 20 addi r28,r31,32
information->object_blocks[ block ] = new_object_block;
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
ffc0afb4: 81 3f 00 34 lwz r9,52(r31) ffc0afb8: 80 df 00 18 lwz r6,24(r31) ffc0afbc: 7c 89 e8 2e lwzx r4,r9,r29 ffc0afc0: 48 00 51 29 bl ffc100e8 <_Chain_Initialize>
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
ffc0afc4: 48 00 00 2c b ffc0aff0 <_Objects_Extend_information+0x210> ffc0afc8: 81 7f 00 00 lwz r11,0(r31)
the_object->id = _Objects_Build_id(
ffc0afcc: a0 1f 00 04 lhz r0,4(r31) ffc0afd0: 55 6b c0 0e rlwinm r11,r11,24,0,7 ffc0afd4: 65 6b 00 01 oris r11,r11,1
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
ffc0afd8: 54 00 d8 08 rlwinm r0,r0,27,0,4 ffc0afdc: 7d 60 03 78 or r0,r11,r0
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
ffc0afe0: 7c 00 f3 78 or r0,r0,r30 ffc0afe4: 90 09 00 08 stw r0,8(r9)
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
ffc0afe8: 3b de 00 01 addi r30,r30,1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
ffc0afec: 4b ff f1 09 bl ffc0a0f4 <_Chain_Append>
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
ffc0aff0: 38 61 00 08 addi r3,r1,8 ffc0aff4: 4b ff f1 59 bl ffc0a14c <_Chain_Get> ffc0aff8: 7c 69 1b 79 mr. r9,r3
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
ffc0affc: 7f 83 e3 78 mr r3,r28 ffc0b000: 7d 24 4b 78 mr r4,r9
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
ffc0b004: 40 82 ff c4 bne+ ffc0afc8 <_Objects_Extend_information+0x1e8>
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
ffc0b008: a1 3f 00 2c lhz r9,44(r31)
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
ffc0b00c: a0 1f 00 14 lhz r0,20(r31) ffc0b010: 81 7f 00 30 lwz r11,48(r31)
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
ffc0b014: 7d 20 4a 14 add r9,r0,r9
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
ffc0b018: 7c 0b e9 2e stwx r0,r11,r29
information->inactive =
ffc0b01c: b1 3f 00 2c sth r9,44(r31)
(Objects_Maximum)(information->inactive + information->allocation_size);
}
ffc0b020: 80 01 00 44 lwz r0,68(r1) ffc0b024: 82 c1 00 18 lwz r22,24(r1) ffc0b028: 7c 08 03 a6 mtlr r0 ffc0b02c: 82 e1 00 1c lwz r23,28(r1) ffc0b030: 83 01 00 20 lwz r24,32(r1) ffc0b034: 83 21 00 24 lwz r25,36(r1) ffc0b038: 83 41 00 28 lwz r26,40(r1) ffc0b03c: 83 61 00 2c lwz r27,44(r1) ffc0b040: 83 81 00 30 lwz r28,48(r1) ffc0b044: 83 a1 00 34 lwz r29,52(r1) ffc0b048: 83 c1 00 38 lwz r30,56(r1) ffc0b04c: 83 e1 00 3c lwz r31,60(r1) ffc0b050: 38 21 00 40 addi r1,r1,64 ffc0b054: 4e 80 00 20 blr
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
ffc0b058: 3b 20 00 00 li r25,0 ffc0b05c: 4b ff fe 1c b ffc0ae78 <_Objects_Extend_information+0x98>
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 );
ffc0b060: 48 00 29 f5 bl ffc0da54 <_Workspace_Allocate_or_fatal_error> ffc0b064: 7c 7a 1b 78 mr r26,r3 ffc0b068: 4b ff fe 3c b ffc0aea4 <_Objects_Extend_information+0xc4>
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
information->object_blocks,
block_count * sizeof(void*) );
ffc0b06c: 56 d6 10 3a rlwinm r22,r22,2,0,29
/*
* 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,
ffc0b070: 80 9f 00 34 lwz r4,52(r31) ffc0b074: 7e c5 b3 78 mr r5,r22 ffc0b078: 48 00 87 25 bl ffc1379c <memcpy>
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
ffc0b07c: 80 9f 00 30 lwz r4,48(r31) ffc0b080: 7e c5 b3 78 mr r5,r22 ffc0b084: 7f 23 cb 78 mr r3,r25 ffc0b088: 48 00 87 15 bl ffc1379c <memcpy>
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
ffc0b08c: a0 bf 00 10 lhz r5,16(r31)
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
ffc0b090: 80 9f 00 1c lwz r4,28(r31) ffc0b094: 7e e3 bb 78 mr r3,r23
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
ffc0b098: 7c bc 2a 14 add r5,r28,r5
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
ffc0b09c: 54 a5 10 3a rlwinm r5,r5,2,0,29 ffc0b0a0: 48 00 86 fd bl ffc1379c <memcpy> ffc0b0a4: 4b ff fe 60 b ffc0af04 <_Objects_Extend_information+0x124>
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
ffc0b0a8: a1 43 00 14 lhz r10,20(r3)
/* * 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 );
ffc0b0ac: 7f 9e e3 78 mr r30,r28
/*
* 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;
ffc0b0b0: 3b 20 00 01 li r25,1
minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0;
ffc0b0b4: 3b a0 00 00 li r29,0
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
ffc0b0b8: 3a c0 00 00 li r22,0 ffc0b0bc: 4b ff fd bc b ffc0ae78 <_Objects_Extend_information+0x98>
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
ffc0b0c0: 7d 6a 5b 78 mr r10,r11 <== 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 );
ffc0b0c4: 7f 9e e3 78 mr r30,r28 <== 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;
ffc0b0c8: 3b 20 00 01 li r25,1 <== NOT EXECUTED
minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0;
ffc0b0cc: 3b a0 00 00 li r29,0 <== NOT EXECUTED ffc0b0d0: 4b ff fd a8 b ffc0ae78 <_Objects_Extend_information+0x98><== NOT EXECUTED
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
ffc0b0d4: 3b 20 00 00 li r25,0 <== 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;
ffc0b0d8: 3b a0 00 00 li r29,0 <== NOT EXECUTED ffc0b0dc: 4b ff fd 9c b ffc0ae78 <_Objects_Extend_information+0x98><== 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 );
ffc0b0e0: 7f 43 d3 78 mr r3,r26 ffc0b0e4: 48 00 29 45 bl ffc0da28 <_Workspace_Free>
return;
ffc0b0e8: 4b ff ff 38 b ffc0b020 <_Objects_Extend_information+0x240>
ffc0b0ec: 39 60 00 01 li r11,1 <== NOT EXECUTED ffc0b0f0: 7d 69 03 a6 mtctr r11 <== NOT EXECUTED ffc0b0f4: 4b ff fe 50 b ffc0af44 <_Objects_Extend_information+0x164><== NOT EXECUTED
ffc0b1e4 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
ffc0b1e4: 94 21 ff e8 stwu r1,-24(r1) ffc0b1e8: 7c 08 02 a6 mflr r0 ffc0b1ec: 93 c1 00 10 stw r30,16(r1)
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
ffc0b1f0: 7c 9e 23 79 mr. r30,r4
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
ffc0b1f4: 93 a1 00 0c stw r29,12(r1) ffc0b1f8: 7c 7d 1b 78 mr r29,r3 ffc0b1fc: 93 e1 00 14 stw r31,20(r1)
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
return NULL;
ffc0b200: 3b e0 00 00 li r31,0
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
ffc0b204: 90 01 00 1c stw r0,28(r1)
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
ffc0b208: 41 82 00 4c beq- ffc0b254 <_Objects_Get_information+0x70>
/*
* 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 );
ffc0b20c: 48 00 54 fd bl ffc10708 <_Objects_API_maximum_class>
if ( the_class_api_maximum == 0 )
ffc0b210: 2c 03 00 00 cmpwi r3,0
ffc0b214: 41 82 00 40 beq- ffc0b254 <_Objects_Get_information+0x70>
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
ffc0b218: 7f 83 f0 40 cmplw cr7,r3,r30
ffc0b21c: 41 9c 00 38 blt- cr7,ffc0b254 <_Objects_Get_information+0x70>
return NULL;
if ( !_Objects_Information_table[ the_api ] )
ffc0b220: 3d 20 00 00 lis r9,0 ffc0b224: 57 bd 10 3a rlwinm r29,r29,2,0,29 ffc0b228: 39 29 2b e0 addi r9,r9,11232 ffc0b22c: 7d 29 e8 2e lwzx r9,r9,r29 ffc0b230: 2f 89 00 00 cmpwi cr7,r9,0
ffc0b234: 41 9e 00 20 beq- cr7,ffc0b254 <_Objects_Get_information+0x70><== NEVER TAKEN
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
ffc0b238: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc0b23c: 7f e9 f0 2e lwzx r31,r9,r30
if ( !info )
ffc0b240: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0b244: 41 9e 00 10 beq- cr7,ffc0b254 <_Objects_Get_information+0x70><== 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 )
ffc0b248: a0 1f 00 10 lhz r0,16(r31) ffc0b24c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b250: 41 9e 00 24 beq- cr7,ffc0b274 <_Objects_Get_information+0x90>
return NULL;
#endif
return info;
}
ffc0b254: 80 01 00 1c lwz r0,28(r1) ffc0b258: 7f e3 fb 78 mr r3,r31 ffc0b25c: 83 a1 00 0c lwz r29,12(r1) ffc0b260: 7c 08 03 a6 mtlr r0 ffc0b264: 83 c1 00 10 lwz r30,16(r1) ffc0b268: 83 e1 00 14 lwz r31,20(r1) ffc0b26c: 38 21 00 18 addi r1,r1,24 ffc0b270: 4e 80 00 20 blr
* Thus we may have 0 local instances and still have a valid object
* pointer.
*/
#if !defined(RTEMS_MULTIPROCESSING)
if ( info->maximum == 0 )
return NULL;
ffc0b274: 3b e0 00 00 li r31,0 ffc0b278: 4b ff ff dc b ffc0b254 <_Objects_Get_information+0x70>
ffc0ceb0 <_Objects_Get_name_as_string>:
char *_Objects_Get_name_as_string(
Objects_Id id,
size_t length,
char *name
)
{
ffc0ceb0: 94 21 ff d8 stwu r1,-40(r1) ffc0ceb4: 7c 08 02 a6 mflr r0 ffc0ceb8: 93 c1 00 20 stw r30,32(r1)
char lname[5];
Objects_Control *the_object;
Objects_Locations location;
Objects_Id tmpId;
if ( length == 0 )
ffc0cebc: 7c 9e 23 79 mr. r30,r4
char *_Objects_Get_name_as_string(
Objects_Id id,
size_t length,
char *name
)
{
ffc0cec0: 93 e1 00 24 stw r31,36(r1) ffc0cec4: 7c bf 2b 78 mr r31,r5 ffc0cec8: 90 01 00 2c stw r0,44(r1) ffc0cecc: 93 a1 00 1c stw r29,28(r1)
char lname[5];
Objects_Control *the_object;
Objects_Locations location;
Objects_Id tmpId;
if ( length == 0 )
ffc0ced0: 41 82 00 f8 beq- ffc0cfc8 <_Objects_Get_name_as_string+0x118>
return NULL;
if ( name == NULL )
ffc0ced4: 2f 85 00 00 cmpwi cr7,r5,0
ffc0ced8: 41 9e 00 c0 beq- cr7,ffc0cf98 <_Objects_Get_name_as_string+0xe8>
return NULL;
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
ffc0cedc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0cee0: 7c 7d 1b 78 mr r29,r3
ffc0cee4: 41 9e 00 d4 beq- cr7,ffc0cfb8 <_Objects_Get_name_as_string+0x108>
information = _Objects_Get_information_id( tmpId );
ffc0cee8: 7f a3 eb 78 mr r3,r29 ffc0ceec: 4b ff fe 91 bl ffc0cd7c <_Objects_Get_information_id>
if ( !information )
ffc0cef0: 2f 83 00 00 cmpwi cr7,r3,0
ffc0cef4: 41 9e 00 d4 beq- cr7,ffc0cfc8 <_Objects_Get_name_as_string+0x118>
return NULL;
the_object = _Objects_Get( information, tmpId, &location );
ffc0cef8: 7f a4 eb 78 mr r4,r29 ffc0cefc: 38 a1 00 08 addi r5,r1,8 ffc0cf00: 48 00 00 ed bl ffc0cfec <_Objects_Get>
switch ( location ) {
ffc0cf04: 80 01 00 08 lwz r0,8(r1) ffc0cf08: 2f 80 00 00 cmpwi cr7,r0,0
ffc0cf0c: 40 9e 00 bc bne- cr7,ffc0cfc8 <_Objects_Get_name_as_string+0x118>
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
ffc0cf10: 34 fe ff ff addic. r7,r30,-1
if ( information->is_string ) {
s = the_object->name.name_p;
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
ffc0cf14: 81 63 00 0c lwz r11,12(r3)
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
lname[ 3 ] = (u32_name >> 0) & 0xff;
lname[ 4 ] = '\0';
ffc0cf18: 98 01 00 10 stb r0,16(r1)
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
ffc0cf1c: 7f e9 fb 78 mr r9,r31
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
ffc0cf20: 55 60 46 3e rlwinm r0,r11,8,24,31
lname[ 1 ] = (u32_name >> 16) & 0xff;
ffc0cf24: 55 68 84 3e rlwinm r8,r11,16,16,31
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
ffc0cf28: 98 01 00 0c stb r0,12(r1)
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
ffc0cf2c: 55 6a c2 3e rlwinm r10,r11,24,8,31
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
ffc0cf30: 7c e9 03 a6 mtctr r7
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
ffc0cf34: 99 01 00 0d stb r8,13(r1)
lname[ 2 ] = (u32_name >> 8) & 0xff;
ffc0cf38: 99 41 00 0e stb r10,14(r1)
lname[ 3 ] = (u32_name >> 0) & 0xff;
ffc0cf3c: 99 61 00 0f stb r11,15(r1)
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
ffc0cf40: 41 82 00 4c beq- ffc0cf8c <_Objects_Get_name_as_string+0xdc><== NEVER TAKEN
ffc0cf44: 2f 80 00 00 cmpwi cr7,r0,0
ffc0cf48: 41 9e 00 44 beq- cr7,ffc0cf8c <_Objects_Get_name_as_string+0xdc>
ffc0cf4c: 3d 00 00 00 lis r8,0
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
lname[ 3 ] = (u32_name >> 0) & 0xff;
lname[ 4 ] = '\0';
s = lname;
ffc0cf50: 39 41 00 0c addi r10,r1,12 ffc0cf54: 39 08 27 ac addi r8,r8,10156 ffc0cf58: 48 00 00 10 b ffc0cf68 <_Objects_Get_name_as_string+0xb8>
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
ffc0cf5c: 8c 0a 00 01 lbzu r0,1(r10) ffc0cf60: 2f 80 00 00 cmpwi cr7,r0,0
ffc0cf64: 41 9e 00 28 beq- cr7,ffc0cf8c <_Objects_Get_name_as_string+0xdc>
*d = (isprint((unsigned char)*s)) ? *s : '*';
ffc0cf68: 81 68 00 00 lwz r11,0(r8) ffc0cf6c: 7d 6b 02 14 add r11,r11,r0 ffc0cf70: 89 6b 00 01 lbz r11,1(r11) ffc0cf74: 71 67 00 97 andi. r7,r11,151
ffc0cf78: 40 82 00 08 bne- ffc0cf80 <_Objects_Get_name_as_string+0xd0>
ffc0cf7c: 38 00 00 2a li r0,42 ffc0cf80: 98 09 00 00 stb r0,0(r9)
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
ffc0cf84: 39 29 00 01 addi r9,r9,1 ffc0cf88: 42 00 ff d4 bdnz+ ffc0cf5c <_Objects_Get_name_as_string+0xac>
*d = (isprint((unsigned char)*s)) ? *s : '*';
}
}
*d = '\0';
ffc0cf8c: 38 00 00 00 li r0,0 ffc0cf90: 98 09 00 00 stb r0,0(r9)
_Thread_Enable_dispatch();
ffc0cf94: 48 00 10 a1 bl ffc0e034 <_Thread_Enable_dispatch>
return name;
}
return NULL; /* unreachable path */
}
ffc0cf98: 80 01 00 2c lwz r0,44(r1) ffc0cf9c: 7f e3 fb 78 mr r3,r31 ffc0cfa0: 83 a1 00 1c lwz r29,28(r1) ffc0cfa4: 7c 08 03 a6 mtlr r0 ffc0cfa8: 83 c1 00 20 lwz r30,32(r1) ffc0cfac: 83 e1 00 24 lwz r31,36(r1) ffc0cfb0: 38 21 00 28 addi r1,r1,40 ffc0cfb4: 4e 80 00 20 blr
return NULL;
if ( name == NULL )
return NULL;
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
ffc0cfb8: 3d 20 00 00 lis r9,0 ffc0cfbc: 81 29 32 24 lwz r9,12836(r9) ffc0cfc0: 83 a9 00 08 lwz r29,8(r9) ffc0cfc4: 4b ff ff 24 b ffc0cee8 <_Objects_Get_name_as_string+0x38>
_Thread_Enable_dispatch();
return name;
}
return NULL; /* unreachable path */
}
ffc0cfc8: 80 01 00 2c lwz r0,44(r1)
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE:
/* not supported */
#endif
case OBJECTS_ERROR:
return NULL;
ffc0cfcc: 3b e0 00 00 li r31,0
_Thread_Enable_dispatch();
return name;
}
return NULL; /* unreachable path */
}
ffc0cfd0: 7f e3 fb 78 mr r3,r31 ffc0cfd4: 83 a1 00 1c lwz r29,28(r1) ffc0cfd8: 7c 08 03 a6 mtlr r0 ffc0cfdc: 83 c1 00 20 lwz r30,32(r1) ffc0cfe0: 83 e1 00 24 lwz r31,36(r1) ffc0cfe4: 38 21 00 28 addi r1,r1,40 ffc0cfe8: 4e 80 00 20 blr
ffc0ae2c <_Objects_Get_next>:
Objects_Information *information,
Objects_Id id,
Objects_Locations *location_p,
Objects_Id *next_id_p
)
{
ffc0ae2c: 94 21 ff e8 stwu r1,-24(r1) ffc0ae30: 7c 08 02 a6 mflr r0 ffc0ae34: 93 c1 00 10 stw r30,16(r1)
Objects_Control *object;
Objects_Id next_id;
if ( !information )
ffc0ae38: 7c 7e 1b 79 mr. r30,r3
return NULL;
ffc0ae3c: 38 60 00 00 li r3,0
Objects_Information *information,
Objects_Id id,
Objects_Locations *location_p,
Objects_Id *next_id_p
)
{
ffc0ae40: 93 81 00 08 stw r28,8(r1) ffc0ae44: 7c dc 33 78 mr r28,r6 ffc0ae48: 93 e1 00 14 stw r31,20(r1) ffc0ae4c: 7c bf 2b 78 mr r31,r5 ffc0ae50: 90 01 00 1c stw r0,28(r1) ffc0ae54: 93 a1 00 0c stw r29,12(r1)
Objects_Control *object;
Objects_Id next_id;
if ( !information )
ffc0ae58: 41 82 00 58 beq- ffc0aeb0 <_Objects_Get_next+0x84>
return NULL;
if ( !location_p )
ffc0ae5c: 2f 85 00 00 cmpwi cr7,r5,0
ffc0ae60: 41 9e 00 50 beq- cr7,ffc0aeb0 <_Objects_Get_next+0x84>
return NULL;
if ( !next_id_p )
ffc0ae64: 2f 86 00 00 cmpwi cr7,r6,0
ffc0ae68: 41 9e 00 48 beq- cr7,ffc0aeb0 <_Objects_Get_next+0x84>
return NULL;
if (_Objects_Get_index(id) == OBJECTS_ID_INITIAL_INDEX)
ffc0ae6c: 54 80 04 3e clrlwi r0,r4,16 ffc0ae70: 2f 80 00 00 cmpwi cr7,r0,0
next_id = information->minimum_id;
else
next_id = id;
ffc0ae74: 7c 9d 23 78 mr r29,r4
return NULL;
if ( !next_id_p )
return NULL;
if (_Objects_Get_index(id) == OBJECTS_ID_INITIAL_INDEX)
ffc0ae78: 41 9e 00 58 beq- cr7,ffc0aed0 <_Objects_Get_next+0xa4>
else
next_id = id;
do {
/* walked off end of list? */
if (_Objects_Get_index(next_id) > information->maximum)
ffc0ae7c: a1 3e 00 10 lhz r9,16(r30) ffc0ae80: 57 a0 04 3e clrlwi r0,r29,16
*location_p = OBJECTS_ERROR;
goto final;
}
/* try to grab one */
object = _Objects_Get(information, next_id, location_p);
ffc0ae84: 7f a4 eb 78 mr r4,r29
else
next_id = id;
do {
/* walked off end of list? */
if (_Objects_Get_index(next_id) > information->maximum)
ffc0ae88: 7f 89 00 40 cmplw cr7,r9,r0
*location_p = OBJECTS_ERROR;
goto final;
}
/* try to grab one */
object = _Objects_Get(information, next_id, location_p);
ffc0ae8c: 7f c3 f3 78 mr r3,r30 ffc0ae90: 7f e5 fb 78 mr r5,r31
next_id++;
ffc0ae94: 3b bd 00 01 addi r29,r29,1
else
next_id = id;
do {
/* walked off end of list? */
if (_Objects_Get_index(next_id) > information->maximum)
ffc0ae98: 41 9c 00 5c blt- cr7,ffc0aef4 <_Objects_Get_next+0xc8>
*location_p = OBJECTS_ERROR;
goto final;
}
/* try to grab one */
object = _Objects_Get(information, next_id, location_p);
ffc0ae9c: 48 00 00 8d bl ffc0af28 <_Objects_Get>
next_id++;
} while (*location_p != OBJECTS_LOCAL);
ffc0aea0: 80 1f 00 00 lwz r0,0(r31) ffc0aea4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0aea8: 40 9e ff d4 bne+ cr7,ffc0ae7c <_Objects_Get_next+0x50>
*next_id_p = next_id;
ffc0aeac: 93 bc 00 00 stw r29,0(r28)
return object;
final:
*next_id_p = OBJECTS_ID_FINAL;
return 0;
}
ffc0aeb0: 80 01 00 1c lwz r0,28(r1) ffc0aeb4: 83 81 00 08 lwz r28,8(r1) ffc0aeb8: 7c 08 03 a6 mtlr r0 ffc0aebc: 83 a1 00 0c lwz r29,12(r1) ffc0aec0: 83 c1 00 10 lwz r30,16(r1) ffc0aec4: 83 e1 00 14 lwz r31,20(r1) ffc0aec8: 38 21 00 18 addi r1,r1,24 ffc0aecc: 4e 80 00 20 blr
if ( !next_id_p )
return NULL;
if (_Objects_Get_index(id) == OBJECTS_ID_INITIAL_INDEX)
next_id = information->minimum_id;
ffc0aed0: 83 be 00 08 lwz r29,8(r30)
*location_p = OBJECTS_ERROR;
goto final;
}
/* try to grab one */
object = _Objects_Get(information, next_id, location_p);
ffc0aed4: 7f c3 f3 78 mr r3,r30
else
next_id = id;
do {
/* walked off end of list? */
if (_Objects_Get_index(next_id) > information->maximum)
ffc0aed8: a1 3e 00 10 lhz r9,16(r30)
*location_p = OBJECTS_ERROR;
goto final;
}
/* try to grab one */
object = _Objects_Get(information, next_id, location_p);
ffc0aedc: 7f e5 fb 78 mr r5,r31
else
next_id = id;
do {
/* walked off end of list? */
if (_Objects_Get_index(next_id) > information->maximum)
ffc0aee0: 57 a0 04 3e clrlwi r0,r29,16 ffc0aee4: 7f 89 00 40 cmplw cr7,r9,r0
*location_p = OBJECTS_ERROR;
goto final;
}
/* try to grab one */
object = _Objects_Get(information, next_id, location_p);
ffc0aee8: 7f a4 eb 78 mr r4,r29
next_id++;
ffc0aeec: 3b bd 00 01 addi r29,r29,1
else
next_id = id;
do {
/* walked off end of list? */
if (_Objects_Get_index(next_id) > information->maximum)
ffc0aef0: 40 9c ff ac bge+ cr7,ffc0ae9c <_Objects_Get_next+0x70> <== ALWAYS TAKEN
{
*location_p = OBJECTS_ERROR;
ffc0aef4: 38 00 00 01 li r0,1
return object;
final:
*next_id_p = OBJECTS_ID_FINAL;
return 0;
}
ffc0aef8: 83 a1 00 0c lwz r29,12(r1)
do {
/* walked off end of list? */
if (_Objects_Get_index(next_id) > information->maximum)
{
*location_p = OBJECTS_ERROR;
ffc0aefc: 90 1f 00 00 stw r0,0(r31)
*next_id_p = next_id;
return object;
final:
*next_id_p = OBJECTS_ID_FINAL;
ffc0af00: 38 00 ff ff li r0,-1
return 0;
ffc0af04: 38 60 00 00 li r3,0
*next_id_p = next_id;
return object;
final:
*next_id_p = OBJECTS_ID_FINAL;
ffc0af08: 90 1c 00 00 stw r0,0(r28)
return 0;
}
ffc0af0c: 80 01 00 1c lwz r0,28(r1) ffc0af10: 83 81 00 08 lwz r28,8(r1) ffc0af14: 7c 08 03 a6 mtlr r0 ffc0af18: 83 c1 00 10 lwz r30,16(r1) ffc0af1c: 83 e1 00 14 lwz r31,20(r1) ffc0af20: 38 21 00 18 addi r1,r1,24 ffc0af24: 4e 80 00 20 blr
ffc0bdfc <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
ffc0bdfc: 94 21 ff e0 stwu r1,-32(r1) ffc0be00: 7c 08 02 a6 mflr r0 ffc0be04: 90 01 00 24 stw r0,36(r1)
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
ffc0be08: 7c 60 1b 79 mr. r0,r3
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
ffc0be0c: 93 c1 00 18 stw r30,24(r1) ffc0be10: 7c 9e 23 78 mr r30,r4 ffc0be14: 93 e1 00 1c stw r31,28(r1)
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
ffc0be18: 40 82 00 10 bne- ffc0be28 <_Objects_Id_to_name+0x2c>
ffc0be1c: 3d 20 00 00 lis r9,0 ffc0be20: 81 29 2e 24 lwz r9,11812(r9) ffc0be24: 80 09 00 08 lwz r0,8(r9)
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
ffc0be28: 54 09 47 7e rlwinm r9,r0,8,29,31
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
ffc0be2c: 39 69 ff ff addi r11,r9,-1 ffc0be30: 2b 8b 00 02 cmplwi cr7,r11,2
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
ffc0be34: 3b e0 00 03 li r31,3
ffc0be38: 41 9d 00 50 bgt- cr7,ffc0be88 <_Objects_Id_to_name+0x8c>
if ( !_Objects_Information_table[ the_api ] )
ffc0be3c: 3d 60 00 00 lis r11,0 ffc0be40: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc0be44: 39 6b 2c 40 addi r11,r11,11328 ffc0be48: 7d 2b 48 2e lwzx r9,r11,r9 ffc0be4c: 2f 89 00 00 cmpwi cr7,r9,0
ffc0be50: 41 9e 00 38 beq- cr7,ffc0be88 <_Objects_Id_to_name+0x8c>
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
ffc0be54: 54 0b 3e 7a rlwinm r11,r0,7,25,29 ffc0be58: 7c 69 58 2e lwzx r3,r9,r11
if ( !information )
ffc0be5c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0be60: 41 9e 00 28 beq- cr7,ffc0be88 <_Objects_Id_to_name+0x8c><== 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 );
ffc0be64: 7c 04 03 78 mr r4,r0 ffc0be68: 38 a1 00 08 addi r5,r1,8 ffc0be6c: 4b ff fe f1 bl ffc0bd5c <_Objects_Get>
if ( !the_object )
ffc0be70: 2c 03 00 00 cmpwi r3,0
ffc0be74: 41 82 00 14 beq- ffc0be88 <_Objects_Id_to_name+0x8c>
return OBJECTS_INVALID_ID;
*name = the_object->name;
ffc0be78: 80 03 00 0c lwz r0,12(r3)
_Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
ffc0be7c: 3b e0 00 00 li r31,0
the_object = _Objects_Get( information, tmpId, &ignored_location );
if ( !the_object )
return OBJECTS_INVALID_ID;
*name = the_object->name;
ffc0be80: 90 1e 00 00 stw r0,0(r30)
_Thread_Enable_dispatch();
ffc0be84: 48 00 0f c9 bl ffc0ce4c <_Thread_Enable_dispatch>
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; }
ffc0be88: 80 01 00 24 lwz r0,36(r1) ffc0be8c: 7f e3 fb 78 mr r3,r31 ffc0be90: 83 c1 00 18 lwz r30,24(r1) ffc0be94: 7c 08 03 a6 mtlr r0 ffc0be98: 83 e1 00 1c lwz r31,28(r1) ffc0be9c: 38 21 00 20 addi r1,r1,32 ffc0bea0: 4e 80 00 20 blr
ffc0b4fc <_Objects_Shrink_information>:
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
ffc0b4fc: 94 21 ff e8 stwu r1,-24(r1) ffc0b500: 7c 08 02 a6 mflr r0 ffc0b504: 90 01 00 1c stw r0,28(r1) ffc0b508: 93 e1 00 14 stw r31,20(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) /
ffc0b50c: a1 43 00 10 lhz r10,16(r3)
/*
* Search the list to find block or chunk with all objects inactive.
*/
index_base = _Objects_Get_index( information->minimum_id );
ffc0b510: a3 e3 00 0a lhz r31,10(r3)
block_count = (information->maximum - index_base) /
ffc0b514: a0 03 00 14 lhz r0,20(r3) ffc0b518: 7d 5f 50 50 subf r10,r31,r10
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
ffc0b51c: 93 81 00 08 stw r28,8(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) /
ffc0b520: 7d 4a 03 96 divwu r10,r10,r0
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
ffc0b524: 93 a1 00 0c stw r29,12(r1) ffc0b528: 93 c1 00 10 stw r30,16(r1)
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
ffc0b52c: 2f 8a 00 00 cmpwi cr7,r10,0
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
ffc0b530: 7c 7c 1b 78 mr r28,r3
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
ffc0b534: 41 9e 00 3c beq- cr7,ffc0b570 <_Objects_Shrink_information+0x74><== NEVER TAKEN
if ( information->inactive_per_block[ block ] ==
ffc0b538: 81 63 00 30 lwz r11,48(r3) ffc0b53c: 81 2b 00 00 lwz r9,0(r11) ffc0b540: 7f 80 48 00 cmpw cr7,r0,r9
ffc0b544: 41 9e 00 4c beq- cr7,ffc0b590 <_Objects_Shrink_information+0x94><== 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++ ) {
ffc0b548: 39 20 00 00 li r9,0 ffc0b54c: 7d 49 03 a6 mtctr r10 ffc0b550: 48 00 00 18 b ffc0b568 <_Objects_Shrink_information+0x6c>
if ( information->inactive_per_block[ block ] ==
ffc0b554: 85 4b 00 04 lwzu r10,4(r11)
information->inactive -= information->allocation_size;
return;
}
index_base += information->allocation_size;
ffc0b558: 7f ff 02 14 add r31,r31,r0
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 ] ==
ffc0b55c: 55 3d 10 3a rlwinm r29,r9,2,0,29 ffc0b560: 7f 80 50 00 cmpw cr7,r0,r10
ffc0b564: 41 9e 00 30 beq- cr7,ffc0b594 <_Objects_Shrink_information+0x98>
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
ffc0b568: 39 29 00 01 addi r9,r9,1 ffc0b56c: 42 00 ff e8 bdnz+ ffc0b554 <_Objects_Shrink_information+0x58>
return;
}
index_base += information->allocation_size;
}
}
ffc0b570: 80 01 00 1c lwz r0,28(r1) ffc0b574: 83 81 00 08 lwz r28,8(r1) ffc0b578: 7c 08 03 a6 mtlr r0 ffc0b57c: 83 a1 00 0c lwz r29,12(r1) ffc0b580: 83 c1 00 10 lwz r30,16(r1) ffc0b584: 83 e1 00 14 lwz r31,20(r1) ffc0b588: 38 21 00 18 addi r1,r1,24 ffc0b58c: 4e 80 00 20 blr
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 ] ==
ffc0b590: 3b a0 00 00 li r29,0 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
ffc0b594: 80 7c 00 20 lwz r3,32(r28) ffc0b598: 48 00 00 10 b ffc0b5a8 <_Objects_Shrink_information+0xac>
if ((index >= index_base) &&
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
}
}
while ( the_object );
ffc0b59c: 2f 9e 00 00 cmpwi cr7,r30,0
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;
ffc0b5a0: 7f c3 f3 78 mr r3,r30
if ((index >= index_base) &&
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
}
}
while ( the_object );
ffc0b5a4: 41 9e 00 34 beq- cr7,ffc0b5d8 <_Objects_Shrink_information+0xdc>
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) _Chain_First( &information->Inactive );
do {
index = _Objects_Get_index( the_object->id );
ffc0b5a8: a0 03 00 0a lhz r0,10(r3)
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
ffc0b5ac: 83 c3 00 00 lwz r30,0(r3)
if ((index >= index_base) &&
ffc0b5b0: 7f 80 f8 40 cmplw cr7,r0,r31
ffc0b5b4: 41 bc ff e8 blt- cr7,ffc0b59c <_Objects_Shrink_information+0xa0>
(index < (index_base + information->allocation_size))) {
ffc0b5b8: a1 3c 00 14 lhz r9,20(r28) ffc0b5bc: 7d 3f 4a 14 add r9,r31,r9
/*
* 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) &&
ffc0b5c0: 7f 80 48 40 cmplw cr7,r0,r9
ffc0b5c4: 40 9c ff d8 bge+ cr7,ffc0b59c <_Objects_Shrink_information+0xa0>
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
ffc0b5c8: 4b ff eb 5d bl ffc0a124 <_Chain_Extract>
}
}
while ( the_object );
ffc0b5cc: 2f 9e 00 00 cmpwi cr7,r30,0
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;
ffc0b5d0: 7f c3 f3 78 mr r3,r30
if ((index >= index_base) &&
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
}
}
while ( the_object );
ffc0b5d4: 40 9e ff d4 bne+ cr7,ffc0b5a8 <_Objects_Shrink_information+0xac><== ALWAYS TAKEN
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
ffc0b5d8: 81 3c 00 34 lwz r9,52(r28) ffc0b5dc: 7c 69 e8 2e lwzx r3,r9,r29 ffc0b5e0: 48 00 24 49 bl ffc0da28 <_Workspace_Free>
information->object_blocks[ block ] = NULL;
ffc0b5e4: 81 3c 00 34 lwz r9,52(r28)
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
ffc0b5e8: a1 7c 00 2c lhz r11,44(r28)
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
ffc0b5ec: 7f c9 e9 2e stwx r30,r9,r29
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
ffc0b5f0: a0 1c 00 14 lhz r0,20(r28)
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
information->inactive_per_block[ block ] = 0;
ffc0b5f4: 81 3c 00 30 lwz r9,48(r28)
information->inactive -= information->allocation_size;
ffc0b5f8: 7c 00 58 50 subf r0,r0,r11
return;
}
index_base += information->allocation_size;
}
}
ffc0b5fc: 83 e1 00 14 lwz r31,20(r1)
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
information->inactive_per_block[ block ] = 0;
ffc0b600: 7f c9 e9 2e stwx r30,r9,r29
information->inactive -= information->allocation_size;
ffc0b604: b0 1c 00 2c sth r0,44(r28)
return;
}
index_base += information->allocation_size;
}
}
ffc0b608: 80 01 00 1c lwz r0,28(r1) ffc0b60c: 83 81 00 08 lwz r28,8(r1) ffc0b610: 7c 08 03 a6 mtlr r0 ffc0b614: 83 a1 00 0c lwz r29,12(r1) ffc0b618: 83 c1 00 10 lwz r30,16(r1) ffc0b61c: 38 21 00 18 addi r1,r1,24 ffc0b620: 4e 80 00 20 blr
ffc0bcc0 <_RBTree_Extract_unprotected>:
*/
void _RBTree_Extract_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
ffc0bcc0: 94 21 ff e8 stwu r1,-24(r1) ffc0bcc4: 7c 08 02 a6 mflr r0 ffc0bcc8: 93 c1 00 10 stw r30,16(r1)
RBTree_Node *leaf, *target;
RBTree_Color victim_color;
RBTree_Direction dir;
if(!the_node) return;
ffc0bccc: 7c 9e 23 79 mr. r30,r4
*/
void _RBTree_Extract_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
ffc0bcd0: 93 81 00 08 stw r28,8(r1) ffc0bcd4: 7c 7c 1b 78 mr r28,r3 ffc0bcd8: 90 01 00 1c stw r0,28(r1) ffc0bcdc: 93 a1 00 0c stw r29,12(r1) ffc0bce0: 93 e1 00 14 stw r31,20(r1)
RBTree_Node *leaf, *target;
RBTree_Color victim_color;
RBTree_Direction dir;
if(!the_node) return;
ffc0bce4: 41 82 01 2c beq- ffc0be10 <_RBTree_Extract_unprotected+0x150>
/* check if min needs to be updated */
if (the_node == the_rbtree->first[RBT_LEFT]) {
ffc0bce8: 80 03 00 08 lwz r0,8(r3) ffc0bcec: 7f 80 f0 00 cmpw cr7,r0,r30
ffc0bcf0: 41 9e 01 74 beq- cr7,ffc0be64 <_RBTree_Extract_unprotected+0x1a4>
the_rbtree->first[RBT_LEFT]))
the_rbtree->first[RBT_LEFT] = NULL;
}
}
/* check if max needs to be updated: note, min can equal max (1 element) */
if (the_node == the_rbtree->first[RBT_RIGHT]) {
ffc0bcf4: 80 1c 00 0c lwz r0,12(r28) ffc0bcf8: 7f 80 f0 00 cmpw cr7,r0,r30
ffc0bcfc: 41 9e 01 34 beq- cr7,ffc0be30 <_RBTree_Extract_unprotected+0x170>
* either max in node->child[RBT_LEFT] or min in node->child[RBT_RIGHT],
* and replace the_node with the target node. This maintains the binary
* search tree property, but may violate the red-black properties.
*/
if (the_node->child[RBT_LEFT] && the_node->child[RBT_RIGHT]) {
ffc0bd00: 83 fe 00 04 lwz r31,4(r30) ffc0bd04: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0bd08: 41 9e 01 44 beq- cr7,ffc0be4c <_RBTree_Extract_unprotected+0x18c>
ffc0bd0c: 80 1e 00 08 lwz r0,8(r30) ffc0bd10: 2f 80 00 00 cmpwi cr7,r0,0
ffc0bd14: 40 be 00 0c bne+ cr7,ffc0bd20 <_RBTree_Extract_unprotected+0x60>
ffc0bd18: 48 00 01 60 b ffc0be78 <_RBTree_Extract_unprotected+0x1b8>
target = the_node->child[RBT_LEFT]; /* find max in node->child[RBT_LEFT] */
while (target->child[RBT_RIGHT]) target = target->child[RBT_RIGHT];
ffc0bd1c: 7c 1f 03 78 mr r31,r0 ffc0bd20: 80 1f 00 08 lwz r0,8(r31) ffc0bd24: 2f 80 00 00 cmpwi cr7,r0,0
ffc0bd28: 40 9e ff f4 bne+ cr7,ffc0bd1c <_RBTree_Extract_unprotected+0x5c>
* target's position (target is the right child of target->parent)
* when target vacates it. if there is no child, then target->parent
* should become NULL. This may cause the coloring to be violated.
* For now we store the color of the node being deleted in victim_color.
*/
leaf = target->child[RBT_LEFT];
ffc0bd2c: 83 bf 00 04 lwz r29,4(r31)
if(leaf) {
ffc0bd30: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0bd34: 41 9e 01 b4 beq- cr7,ffc0bee8 <_RBTree_Extract_unprotected+0x228><== ALWAYS TAKEN
leaf->parent = target->parent;
ffc0bd38: 80 1f 00 00 lwz r0,0(r31) <== NOT EXECUTED ffc0bd3c: 90 1d 00 00 stw r0,0(r29) <== NOT EXECUTED
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(target);
}
victim_color = target->color;
dir = target != target->parent->child[0];
ffc0bd40: 81 7f 00 00 lwz r11,0(r31)
target->parent->child[dir] = leaf;
/* now replace the_node with target */
dir = the_node != the_node->parent->child[0];
ffc0bd44: 81 3e 00 00 lwz r9,0(r30)
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(target);
}
victim_color = target->color;
dir = target != target->parent->child[0];
ffc0bd48: 80 0b 00 04 lwz r0,4(r11)
leaf->parent = target->parent;
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(target);
}
victim_color = target->color;
ffc0bd4c: 81 5f 00 10 lwz r10,16(r31)
dir = target != target->parent->child[0];
ffc0bd50: 7f e0 02 78 xor r0,r31,r0 ffc0bd54: 7c 00 00 34 cntlzw r0,r0 ffc0bd58: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc0bd5c: 68 00 00 01 xori r0,r0,1
target->parent->child[dir] = leaf;
ffc0bd60: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0bd64: 7d 6b 02 14 add r11,r11,r0 ffc0bd68: 93 ab 00 04 stw r29,4(r11)
/* now replace the_node with target */
dir = the_node != the_node->parent->child[0];
ffc0bd6c: 80 09 00 04 lwz r0,4(r9) ffc0bd70: 7f c0 02 78 xor r0,r30,r0 ffc0bd74: 7c 00 00 34 cntlzw r0,r0 ffc0bd78: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc0bd7c: 68 00 00 01 xori r0,r0,1
the_node->parent->child[dir] = target;
ffc0bd80: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0bd84: 7d 29 02 14 add r9,r9,r0 ffc0bd88: 93 e9 00 04 stw r31,4(r9)
/* set target's new children to the original node's children */
target->child[RBT_RIGHT] = the_node->child[RBT_RIGHT];
ffc0bd8c: 80 1e 00 08 lwz r0,8(r30) ffc0bd90: 90 1f 00 08 stw r0,8(r31)
if (the_node->child[RBT_RIGHT])
ffc0bd94: 81 3e 00 08 lwz r9,8(r30) ffc0bd98: 2f 89 00 00 cmpwi cr7,r9,0
ffc0bd9c: 41 9e 00 08 beq- cr7,ffc0bda4 <_RBTree_Extract_unprotected+0xe4><== NEVER TAKEN
the_node->child[RBT_RIGHT]->parent = target;
ffc0bda0: 93 e9 00 00 stw r31,0(r9)
target->child[RBT_LEFT] = the_node->child[RBT_LEFT];
ffc0bda4: 80 1e 00 04 lwz r0,4(r30) ffc0bda8: 90 1f 00 04 stw r0,4(r31)
if (the_node->child[RBT_LEFT])
ffc0bdac: 81 3e 00 04 lwz r9,4(r30) ffc0bdb0: 2f 89 00 00 cmpwi cr7,r9,0
ffc0bdb4: 41 9e 00 08 beq- cr7,ffc0bdbc <_RBTree_Extract_unprotected+0xfc>
the_node->child[RBT_LEFT]->parent = target;
ffc0bdb8: 93 e9 00 00 stw r31,0(r9)
/* finally, update the parent node and recolor. target has completely
* replaced the_node, and target's child has moved up the tree if needed.
* the_node is no longer part of the tree, although it has valid pointers
* still.
*/
target->parent = the_node->parent;
ffc0bdbc: 81 3e 00 00 lwz r9,0(r30)
target->color = the_node->color;
ffc0bdc0: 80 1e 00 10 lwz r0,16(r30)
/* finally, update the parent node and recolor. target has completely
* replaced the_node, and target's child has moved up the tree if needed.
* the_node is no longer part of the tree, although it has valid pointers
* still.
*/
target->parent = the_node->parent;
ffc0bdc4: 91 3f 00 00 stw r9,0(r31)
target->color = the_node->color;
ffc0bdc8: 90 1f 00 10 stw r0,16(r31)
* 1. Deleted a red node, its child must be black. Nothing must be done.
* 2. Deleted a black node and the child is red. Paint child black.
* 3. Deleted a black node and its child is black. This requires some
* care and rotations.
*/
if (victim_color == RBT_BLACK) { /* eliminate case 1 */
ffc0bdcc: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0bdd0: 40 9e 00 20 bne- cr7,ffc0bdf0 <_RBTree_Extract_unprotected+0x130>
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
ffc0bdd4: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0bdd8: 41 9e 00 18 beq- cr7,ffc0bdf0 <_RBTree_Extract_unprotected+0x130>
ffc0bddc: 80 1d 00 10 lwz r0,16(r29) ffc0bde0: 2f 80 00 01 cmpwi cr7,r0,1
ffc0bde4: 41 9e 00 cc beq- cr7,ffc0beb0 <_RBTree_Extract_unprotected+0x1f0><== ALWAYS TAKEN
if (_RBTree_Is_red(leaf))
leaf->color = RBT_BLACK; /* case 2 */
else if(leaf)
_RBTree_Extract_validate_unprotected(leaf); /* case 3 */
ffc0bde8: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED ffc0bdec: 4b ff fb 9d bl ffc0b988 <_RBTree_Extract_validate_unprotected><== NOT EXECUTED
/* Wipe the_node */
_RBTree_Set_off_rbtree(the_node);
/* set root to black, if it exists */
if (the_rbtree->root) the_rbtree->root->color = RBT_BLACK;
ffc0bdf0: 81 3c 00 04 lwz r9,4(r28)
*/
RTEMS_INLINE_ROUTINE void _RBTree_Set_off_rbtree(
RBTree_Node *node
)
{
node->parent = node->child[RBT_LEFT] = node->child[RBT_RIGHT] = NULL;
ffc0bdf4: 38 00 00 00 li r0,0 ffc0bdf8: 90 1e 00 08 stw r0,8(r30) ffc0bdfc: 2f 89 00 00 cmpwi cr7,r9,0 ffc0be00: 90 1e 00 04 stw r0,4(r30) ffc0be04: 90 1e 00 00 stw r0,0(r30)
ffc0be08: 41 9e 00 08 beq- cr7,ffc0be10 <_RBTree_Extract_unprotected+0x150>
ffc0be0c: 90 09 00 10 stw r0,16(r9)
}
ffc0be10: 80 01 00 1c lwz r0,28(r1) ffc0be14: 83 81 00 08 lwz r28,8(r1) ffc0be18: 7c 08 03 a6 mtlr r0 ffc0be1c: 83 a1 00 0c lwz r29,12(r1) ffc0be20: 83 c1 00 10 lwz r30,16(r1) ffc0be24: 83 e1 00 14 lwz r31,20(r1) ffc0be28: 38 21 00 18 addi r1,r1,24 ffc0be2c: 4e 80 00 20 blr
the_rbtree->first[RBT_LEFT] = NULL;
}
}
/* check if max needs to be updated: note, min can equal max (1 element) */
if (the_node == the_rbtree->first[RBT_RIGHT]) {
if (the_node->child[RBT_LEFT])
ffc0be30: 80 1e 00 04 lwz r0,4(r30) ffc0be34: 2f 80 00 00 cmpwi cr7,r0,0
ffc0be38: 41 9e 00 98 beq- cr7,ffc0bed0 <_RBTree_Extract_unprotected+0x210>
the_rbtree->first[RBT_RIGHT] = the_node->child[RBT_LEFT];
else {
the_rbtree->first[RBT_RIGHT] = the_node->parent;
if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree,
the_rbtree->first[RBT_RIGHT]))
the_rbtree->first[RBT_RIGHT] = NULL;
ffc0be3c: 90 1c 00 0c stw r0,12(r28)
* either max in node->child[RBT_LEFT] or min in node->child[RBT_RIGHT],
* and replace the_node with the target node. This maintains the binary
* search tree property, but may violate the red-black properties.
*/
if (the_node->child[RBT_LEFT] && the_node->child[RBT_RIGHT]) {
ffc0be40: 83 fe 00 04 lwz r31,4(r30) ffc0be44: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0be48: 40 9e fe c4 bne+ cr7,ffc0bd0c <_RBTree_Extract_unprotected+0x4c>
* the_node's location in the tree. This may cause the coloring to be
* violated. We will fix it later.
* For now we store the color of the node being deleted in victim_color.
*/
leaf = the_node->child[RBT_LEFT] ?
the_node->child[RBT_LEFT] : the_node->child[RBT_RIGHT];
ffc0be4c: 83 be 00 08 lwz r29,8(r30)
if( leaf ) {
ffc0be50: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0be54: 40 be 00 28 bne+ cr7,ffc0be7c <_RBTree_Extract_unprotected+0x1bc>
leaf->parent = the_node->parent;
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(the_node);
ffc0be58: 7f c3 f3 78 mr r3,r30 ffc0be5c: 4b ff fb 2d bl ffc0b988 <_RBTree_Extract_validate_unprotected> ffc0be60: 48 00 00 24 b ffc0be84 <_RBTree_Extract_unprotected+0x1c4>
if(!the_node) return;
/* check if min needs to be updated */
if (the_node == the_rbtree->first[RBT_LEFT]) {
if (the_node->child[RBT_RIGHT])
ffc0be64: 80 1e 00 08 lwz r0,8(r30) ffc0be68: 2f 80 00 00 cmpwi cr7,r0,0
ffc0be6c: 41 9e 00 4c beq- cr7,ffc0beb8 <_RBTree_Extract_unprotected+0x1f8>
the_rbtree->first[RBT_LEFT] = the_node->child[RBT_RIGHT];
else {
the_rbtree->first[RBT_LEFT] = the_node->parent;
if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree,
the_rbtree->first[RBT_LEFT]))
the_rbtree->first[RBT_LEFT] = NULL;
ffc0be70: 90 1c 00 08 stw r0,8(r28) ffc0be74: 4b ff fe 80 b ffc0bcf4 <_RBTree_Extract_unprotected+0x34>
* either max in node->child[RBT_LEFT] or min in node->child[RBT_RIGHT],
* and replace the_node with the target node. This maintains the binary
* search tree property, but may violate the red-black properties.
*/
if (the_node->child[RBT_LEFT] && the_node->child[RBT_RIGHT]) {
ffc0be78: 7f fd fb 78 mr r29,r31
* For now we store the color of the node being deleted in victim_color.
*/
leaf = the_node->child[RBT_LEFT] ?
the_node->child[RBT_LEFT] : the_node->child[RBT_RIGHT];
if( leaf ) {
leaf->parent = the_node->parent;
ffc0be7c: 80 1e 00 00 lwz r0,0(r30) ffc0be80: 90 1d 00 00 stw r0,0(r29)
_RBTree_Extract_validate_unprotected(the_node);
}
victim_color = the_node->color;
/* remove the_node from the tree */
dir = the_node != the_node->parent->child[0];
ffc0be84: 81 3e 00 00 lwz r9,0(r30)
leaf->parent = the_node->parent;
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(the_node);
}
victim_color = the_node->color;
ffc0be88: 81 5e 00 10 lwz r10,16(r30)
/* remove the_node from the tree */
dir = the_node != the_node->parent->child[0];
ffc0be8c: 80 09 00 04 lwz r0,4(r9) ffc0be90: 7f c0 02 78 xor r0,r30,r0 ffc0be94: 7c 00 00 34 cntlzw r0,r0 ffc0be98: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc0be9c: 68 00 00 01 xori r0,r0,1
the_node->parent->child[dir] = leaf;
ffc0bea0: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0bea4: 7d 29 02 14 add r9,r9,r0 ffc0bea8: 93 a9 00 04 stw r29,4(r9) ffc0beac: 4b ff ff 20 b ffc0bdcc <_RBTree_Extract_unprotected+0x10c>
* 3. Deleted a black node and its child is black. This requires some
* care and rotations.
*/
if (victim_color == RBT_BLACK) { /* eliminate case 1 */
if (_RBTree_Is_red(leaf))
leaf->color = RBT_BLACK; /* case 2 */
ffc0beb0: 91 5d 00 10 stw r10,16(r29) ffc0beb4: 4b ff ff 3c b ffc0bdf0 <_RBTree_Extract_unprotected+0x130>
/* check if min needs to be updated */
if (the_node == the_rbtree->first[RBT_LEFT]) {
if (the_node->child[RBT_RIGHT])
the_rbtree->first[RBT_LEFT] = the_node->child[RBT_RIGHT];
else {
the_rbtree->first[RBT_LEFT] = the_node->parent;
ffc0beb8: 81 3e 00 00 lwz r9,0(r30)
if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree,
ffc0bebc: 7f 83 48 00 cmpw cr7,r3,r9
/* check if min needs to be updated */
if (the_node == the_rbtree->first[RBT_LEFT]) {
if (the_node->child[RBT_RIGHT])
the_rbtree->first[RBT_LEFT] = the_node->child[RBT_RIGHT];
else {
the_rbtree->first[RBT_LEFT] = the_node->parent;
ffc0bec0: 91 23 00 08 stw r9,8(r3)
if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree,
ffc0bec4: 40 9e fe 30 bne+ cr7,ffc0bcf4 <_RBTree_Extract_unprotected+0x34>
the_rbtree->first[RBT_LEFT]))
the_rbtree->first[RBT_LEFT] = NULL;
ffc0bec8: 90 1c 00 08 stw r0,8(r28) ffc0becc: 4b ff fe 28 b ffc0bcf4 <_RBTree_Extract_unprotected+0x34>
/* check if max needs to be updated: note, min can equal max (1 element) */
if (the_node == the_rbtree->first[RBT_RIGHT]) {
if (the_node->child[RBT_LEFT])
the_rbtree->first[RBT_RIGHT] = the_node->child[RBT_LEFT];
else {
the_rbtree->first[RBT_RIGHT] = the_node->parent;
ffc0bed0: 81 3e 00 00 lwz r9,0(r30)
if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree,
ffc0bed4: 7f 9c 48 00 cmpw cr7,r28,r9
/* check if max needs to be updated: note, min can equal max (1 element) */
if (the_node == the_rbtree->first[RBT_RIGHT]) {
if (the_node->child[RBT_LEFT])
the_rbtree->first[RBT_RIGHT] = the_node->child[RBT_LEFT];
else {
the_rbtree->first[RBT_RIGHT] = the_node->parent;
ffc0bed8: 91 3c 00 0c stw r9,12(r28)
if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree,
ffc0bedc: 40 9e fe 24 bne+ cr7,ffc0bd00 <_RBTree_Extract_unprotected+0x40>
the_rbtree->first[RBT_RIGHT]))
the_rbtree->first[RBT_RIGHT] = NULL;
ffc0bee0: 90 1c 00 0c stw r0,12(r28) ffc0bee4: 4b ff ff 5c b ffc0be40 <_RBTree_Extract_unprotected+0x180>
leaf = target->child[RBT_LEFT];
if(leaf) {
leaf->parent = target->parent;
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(target);
ffc0bee8: 7f e3 fb 78 mr r3,r31 ffc0beec: 4b ff fa 9d bl ffc0b988 <_RBTree_Extract_validate_unprotected> ffc0bef0: 4b ff fe 50 b ffc0bd40 <_RBTree_Extract_unprotected+0x80>
ffc0b988 <_RBTree_Extract_validate_unprotected>:
)
{
RBTree_Node *parent, *sibling;
RBTree_Direction dir;
parent = the_node->parent;
ffc0b988: 81 63 00 00 lwz r11,0(r3)
if(!parent->parent) return;
ffc0b98c: 80 0b 00 00 lwz r0,0(r11) ffc0b990: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b994: 4d 9e 00 20 beqlr cr7
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
if(the_node == the_node->parent->child[RBT_LEFT])
ffc0b998: 81 2b 00 04 lwz r9,4(r11) ffc0b99c: 2f 03 00 00 cmpwi cr6,r3,0 ffc0b9a0: 7f 83 48 00 cmpw cr7,r3,r9
ffc0b9a4: 41 9e 03 14 beq- cr7,ffc0bcb8 <_RBTree_Extract_validate_unprotected+0x330>
/* sibling is black, see if both of its children are also black. */
if (sibling &&
!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
!_RBTree_Is_red(sibling->child[RBT_LEFT])) {
sibling->color = RBT_RED;
ffc0b9a8: 38 a0 00 01 li r5,1
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling(
RBTree_Node *the_node
)
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
ffc0b9ac: 38 80 00 00 li r4,0
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
ffc0b9b0: 41 9a 00 10 beq- cr6,ffc0b9c0 <_RBTree_Extract_validate_unprotected+0x38><== NEVER TAKEN
ffc0b9b4: 80 03 00 10 lwz r0,16(r3) ffc0b9b8: 2f 80 00 01 cmpwi cr7,r0,1
ffc0b9bc: 41 9e 01 44 beq- cr7,ffc0bb00 <_RBTree_Extract_validate_unprotected+0x178>
if(!parent->parent) return;
sibling = _RBTree_Sibling(the_node);
/* continue to correct tree as long as the_node is black and not the root */
while (!_RBTree_Is_red(the_node) && parent->parent) {
ffc0b9c0: 81 4b 00 00 lwz r10,0(r11) ffc0b9c4: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0b9c8: 41 9e 01 38 beq- cr7,ffc0bb00 <_RBTree_Extract_validate_unprotected+0x178>
ffc0b9cc: 2f 89 00 00 cmpwi cr7,r9,0
ffc0b9d0: 41 be ff e0 beq- cr7,ffc0b9b0 <_RBTree_Extract_validate_unprotected+0x28><== NEVER TAKEN
ffc0b9d4: 80 09 00 10 lwz r0,16(r9) ffc0b9d8: 2f 80 00 01 cmpwi cr7,r0,1
ffc0b9dc: 41 9e 00 78 beq- cr7,ffc0ba54 <_RBTree_Extract_validate_unprotected+0xcc>
sibling = parent->child[!dir];
}
/* sibling is black, see if both of its children are also black. */
if (sibling &&
!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
ffc0b9e0: 81 49 00 08 lwz r10,8(r9) ffc0b9e4: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0b9e8: 41 9e 00 10 beq- cr7,ffc0b9f8 <_RBTree_Extract_validate_unprotected+0x70>
ffc0b9ec: 80 0a 00 10 lwz r0,16(r10) ffc0b9f0: 2f 80 00 01 cmpwi cr7,r0,1
ffc0b9f4: 41 9e 01 5c beq- cr7,ffc0bb50 <_RBTree_Extract_validate_unprotected+0x1c8>
!_RBTree_Is_red(sibling->child[RBT_LEFT])) {
ffc0b9f8: 81 49 00 04 lwz r10,4(r9) ffc0b9fc: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0ba00: 41 9e 00 10 beq- cr7,ffc0ba10 <_RBTree_Extract_validate_unprotected+0x88>
ffc0ba04: 80 0a 00 10 lwz r0,16(r10) ffc0ba08: 2f 80 00 01 cmpwi cr7,r0,1
ffc0ba0c: 41 9e 01 44 beq- cr7,ffc0bb50 <_RBTree_Extract_validate_unprotected+0x1c8>
sibling->color = RBT_RED;
ffc0ba10: 90 a9 00 10 stw r5,16(r9) ffc0ba14: 80 0b 00 10 lwz r0,16(r11) ffc0ba18: 2f 80 00 01 cmpwi cr7,r0,1
ffc0ba1c: 41 9e 00 dc beq- cr7,ffc0baf8 <_RBTree_Extract_validate_unprotected+0x170>
if (_RBTree_Is_red(parent)) {
parent->color = RBT_BLACK;
break;
}
the_node = parent; /* done if parent is red */
parent = the_node->parent;
ffc0ba20: 81 4b 00 00 lwz r10,0(r11)
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling(
RBTree_Node *the_node
)
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
ffc0ba24: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0ba28: 41 9e 00 f0 beq- cr7,ffc0bb18 <_RBTree_Extract_validate_unprotected+0x190><== NEVER TAKEN
if(!(the_node->parent->parent)) return NULL;
ffc0ba2c: 80 0a 00 00 lwz r0,0(r10) ffc0ba30: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ba34: 41 9e 00 f8 beq- cr7,ffc0bb2c <_RBTree_Extract_validate_unprotected+0x1a4>
if(the_node == the_node->parent->child[RBT_LEFT])
ffc0ba38: 81 2a 00 04 lwz r9,4(r10)
return the_node->parent->child[RBT_RIGHT];
ffc0ba3c: 7d 63 5b 78 mr r3,r11
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
if(the_node == the_node->parent->child[RBT_LEFT])
ffc0ba40: 7f 8b 48 00 cmpw cr7,r11,r9
ffc0ba44: 41 9e 00 fc beq- cr7,ffc0bb40 <_RBTree_Extract_validate_unprotected+0x1b8>
ffc0ba48: 2f 0b 00 00 cmpwi cr6,r11,0 ffc0ba4c: 7d 4b 53 78 mr r11,r10 ffc0ba50: 4b ff ff 60 b ffc0b9b0 <_RBTree_Extract_validate_unprotected+0x28>
* update sibling pointer.
*/
if (_RBTree_Is_red(sibling)) {
parent->color = RBT_RED;
sibling->color = RBT_BLACK;
dir = the_node != parent->child[0];
ffc0ba54: 81 0b 00 04 lwz r8,4(r11)
* then rotate parent left, making the sibling be the_node's grandparent.
* Now the_node has a black sibling and red parent. After rotation,
* update sibling pointer.
*/
if (_RBTree_Is_red(sibling)) {
parent->color = RBT_RED;
ffc0ba58: 90 0b 00 10 stw r0,16(r11)
sibling->color = RBT_BLACK;
dir = the_node != parent->child[0];
ffc0ba5c: 7c 60 42 78 xor r0,r3,r8 ffc0ba60: 7c 00 00 34 cntlzw r0,r0
* Now the_node has a black sibling and red parent. After rotation,
* update sibling pointer.
*/
if (_RBTree_Is_red(sibling)) {
parent->color = RBT_RED;
sibling->color = RBT_BLACK;
ffc0ba64: 90 89 00 10 stw r4,16(r9)
dir = the_node != parent->child[0];
ffc0ba68: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc0ba6c: 68 00 00 01 xori r0,r0,1
RBTree_Direction dir
)
{
RBTree_Node *c;
if (the_node == NULL) return;
if (the_node->child[(1-dir)] == NULL) return;
ffc0ba70: 20 e0 00 01 subfic r7,r0,1 ffc0ba74: 54 e7 10 3a rlwinm r7,r7,2,0,29 ffc0ba78: 7c eb 3a 14 add r7,r11,r7 ffc0ba7c: 81 07 00 04 lwz r8,4(r7) ffc0ba80: 2f 88 00 00 cmpwi cr7,r8,0
ffc0ba84: 41 9e 00 58 beq- cr7,ffc0badc <_RBTree_Extract_validate_unprotected+0x154><== NEVER TAKEN
c = the_node->child[(1-dir)];
the_node->child[(1-dir)] = c->child[dir];
ffc0ba88: 54 09 10 3a rlwinm r9,r0,2,0,29 ffc0ba8c: 7c c8 4a 14 add r6,r8,r9 ffc0ba90: 81 86 00 04 lwz r12,4(r6) ffc0ba94: 91 87 00 04 stw r12,4(r7)
if (c->child[dir])
ffc0ba98: 80 e6 00 04 lwz r7,4(r6) ffc0ba9c: 2f 87 00 00 cmpwi cr7,r7,0
ffc0baa0: 41 9e 00 0c beq- cr7,ffc0baac <_RBTree_Extract_validate_unprotected+0x124><== NEVER TAKEN
c->child[dir]->parent = the_node;
ffc0baa4: 91 67 00 00 stw r11,0(r7) ffc0baa8: 81 4b 00 00 lwz r10,0(r11)
c->child[dir] = the_node;
ffc0baac: 7d 28 4a 14 add r9,r8,r9
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
c->parent = the_node->parent;
ffc0bab0: 91 48 00 00 stw r10,0(r8)
the_node->child[(1-dir)] = c->child[dir];
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
ffc0bab4: 91 69 00 04 stw r11,4(r9)
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
ffc0bab8: 81 2a 00 04 lwz r9,4(r10)
c->parent = the_node->parent;
the_node->parent = c;
ffc0babc: 91 0b 00 00 stw r8,0(r11)
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
ffc0bac0: 7d 69 4a 78 xor r9,r11,r9 ffc0bac4: 7d 29 00 34 cntlzw r9,r9 ffc0bac8: 55 29 d9 7e rlwinm r9,r9,27,5,31 ffc0bacc: 69 29 00 01 xori r9,r9,1 ffc0bad0: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc0bad4: 7d 4a 4a 14 add r10,r10,r9 ffc0bad8: 91 0a 00 04 stw r8,4(r10)
_RBTree_Rotate(parent, dir);
sibling = parent->child[!dir];
ffc0badc: 68 00 00 01 xori r0,r0,1 ffc0bae0: 54 09 10 3a rlwinm r9,r0,2,0,29 ffc0bae4: 7d 2b 4a 14 add r9,r11,r9 ffc0bae8: 81 29 00 04 lwz r9,4(r9)
}
/* sibling is black, see if both of its children are also black. */
if (sibling &&
ffc0baec: 2f 89 00 00 cmpwi cr7,r9,0
ffc0baf0: 40 9e fe f0 bne+ cr7,ffc0b9e0 <_RBTree_Extract_validate_unprotected+0x58><== ALWAYS TAKEN
ffc0baf4: 4b ff fe bc b ffc0b9b0 <_RBTree_Extract_validate_unprotected+0x28><== NOT EXECUTED
!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
!_RBTree_Is_red(sibling->child[RBT_LEFT])) {
sibling->color = RBT_RED;
if (_RBTree_Is_red(parent)) {
parent->color = RBT_BLACK;
ffc0baf8: 38 00 00 00 li r0,0 ffc0bafc: 90 0b 00 10 stw r0,16(r11)
sibling->child[!dir]->color = RBT_BLACK;
_RBTree_Rotate(parent, dir);
break; /* done */
}
} /* while */
if(!the_node->parent->parent) the_node->color = RBT_BLACK;
ffc0bb00: 81 23 00 00 lwz r9,0(r3) ffc0bb04: 80 09 00 00 lwz r0,0(r9) ffc0bb08: 2f 80 00 00 cmpwi cr7,r0,0 ffc0bb0c: 4c be 00 20 bnelr+ cr7 ffc0bb10: 90 03 00 10 stw r0,16(r3) ffc0bb14: 4e 80 00 20 blr
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling(
RBTree_Node *the_node
)
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
ffc0bb18: 7d 63 5b 78 mr r3,r11 <== NOT EXECUTED ffc0bb1c: 39 20 00 00 li r9,0 <== NOT EXECUTED ffc0bb20: 39 60 00 00 li r11,0 <== NOT EXECUTED ffc0bb24: 2f 03 00 00 cmpwi cr6,r3,0 <== NOT EXECUTED ffc0bb28: 4b ff fe 88 b ffc0b9b0 <_RBTree_Extract_validate_unprotected+0x28><== NOT EXECUTED
if(!(the_node->parent->parent)) return NULL;
ffc0bb2c: 7d 63 5b 78 mr r3,r11 ffc0bb30: 39 20 00 00 li r9,0 ffc0bb34: 7d 4b 53 78 mr r11,r10 ffc0bb38: 2f 03 00 00 cmpwi cr6,r3,0 ffc0bb3c: 4b ff fe 74 b ffc0b9b0 <_RBTree_Extract_validate_unprotected+0x28>
if(the_node == the_node->parent->child[RBT_LEFT])
return the_node->parent->child[RBT_RIGHT];
ffc0bb40: 81 2a 00 08 lwz r9,8(r10) ffc0bb44: 7d 4b 53 78 mr r11,r10 ffc0bb48: 2f 03 00 00 cmpwi cr6,r3,0 ffc0bb4c: 4b ff fe 64 b ffc0b9b0 <_RBTree_Extract_validate_unprotected+0x28>
* cases, either the_node is to the left or the right of the parent.
* In both cases, first check if one of sibling's children is black,
* and if so rotate in the proper direction and update sibling pointer.
* Then switch the sibling and parent colors, and rotate through parent.
*/
dir = the_node != parent->child[0];
ffc0bb50: 80 0b 00 04 lwz r0,4(r11) ffc0bb54: 7c 60 02 78 xor r0,r3,r0 ffc0bb58: 7c 00 00 34 cntlzw r0,r0 ffc0bb5c: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc0bb60: 68 00 00 01 xori r0,r0,1
if (!_RBTree_Is_red(sibling->child[!dir])) {
ffc0bb64: 68 07 00 01 xori r7,r0,1 ffc0bb68: 54 e7 10 3a rlwinm r7,r7,2,0,29 ffc0bb6c: 7d 49 3a 14 add r10,r9,r7 ffc0bb70: 81 0a 00 04 lwz r8,4(r10)
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
ffc0bb74: 2f 88 00 00 cmpwi cr7,r8,0
ffc0bb78: 41 9e 00 10 beq- cr7,ffc0bb88 <_RBTree_Extract_validate_unprotected+0x200>
ffc0bb7c: 81 48 00 10 lwz r10,16(r8) ffc0bb80: 2f 8a 00 01 cmpwi cr7,r10,1
ffc0bb84: 41 9e 00 a0 beq- cr7,ffc0bc24 <_RBTree_Extract_validate_unprotected+0x29c>
sibling->color = RBT_RED;
sibling->child[dir]->color = RBT_BLACK;
_RBTree_Rotate(sibling, !dir);
ffc0bb88: 68 06 00 01 xori r6,r0,1
RBTree_Direction dir
)
{
RBTree_Node *c;
if (the_node == NULL) return;
if (the_node->child[(1-dir)] == NULL) return;
ffc0bb8c: 21 06 00 01 subfic r8,r6,1 ffc0bb90: 55 08 10 3a rlwinm r8,r8,2,0,29 ffc0bb94: 7d 09 42 14 add r8,r9,r8 ffc0bb98: 81 48 00 04 lwz r10,4(r8)
* Then switch the sibling and parent colors, and rotate through parent.
*/
dir = the_node != parent->child[0];
if (!_RBTree_Is_red(sibling->child[!dir])) {
sibling->color = RBT_RED;
sibling->child[dir]->color = RBT_BLACK;
ffc0bb9c: 54 05 10 3a rlwinm r5,r0,2,0,29 ffc0bba0: 7c a9 2a 14 add r5,r9,r5 ffc0bba4: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0bba8: 80 a5 00 04 lwz r5,4(r5)
* and if so rotate in the proper direction and update sibling pointer.
* Then switch the sibling and parent colors, and rotate through parent.
*/
dir = the_node != parent->child[0];
if (!_RBTree_Is_red(sibling->child[!dir])) {
sibling->color = RBT_RED;
ffc0bbac: 38 80 00 01 li r4,1 ffc0bbb0: 90 89 00 10 stw r4,16(r9)
sibling->child[dir]->color = RBT_BLACK;
ffc0bbb4: 38 80 00 00 li r4,0 ffc0bbb8: 90 85 00 10 stw r4,16(r5)
ffc0bbbc: 41 9e 00 58 beq- cr7,ffc0bc14 <_RBTree_Extract_validate_unprotected+0x28c><== NEVER TAKEN
c = the_node->child[(1-dir)];
the_node->child[(1-dir)] = c->child[dir];
ffc0bbc0: 54 c6 10 3a rlwinm r6,r6,2,0,29 ffc0bbc4: 7c aa 32 14 add r5,r10,r6 ffc0bbc8: 80 85 00 04 lwz r4,4(r5) ffc0bbcc: 90 88 00 04 stw r4,4(r8)
if (c->child[dir])
ffc0bbd0: 81 05 00 04 lwz r8,4(r5) ffc0bbd4: 2f 88 00 00 cmpwi cr7,r8,0
ffc0bbd8: 41 9e 00 08 beq- cr7,ffc0bbe0 <_RBTree_Extract_validate_unprotected+0x258>
c->child[dir]->parent = the_node;
ffc0bbdc: 91 28 00 00 stw r9,0(r8)
c->child[dir] = the_node;
ffc0bbe0: 7d 0a 32 14 add r8,r10,r6
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
ffc0bbe4: 80 c9 00 00 lwz r6,0(r9)
the_node->child[(1-dir)] = c->child[dir];
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
ffc0bbe8: 91 28 00 04 stw r9,4(r8)
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
ffc0bbec: 81 06 00 04 lwz r8,4(r6)
c->parent = the_node->parent;
ffc0bbf0: 90 ca 00 00 stw r6,0(r10)
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
ffc0bbf4: 7d 28 42 78 xor r8,r9,r8 ffc0bbf8: 7d 08 00 34 cntlzw r8,r8
c->parent = the_node->parent;
the_node->parent = c;
ffc0bbfc: 91 49 00 00 stw r10,0(r9)
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
ffc0bc00: 55 08 d9 7e rlwinm r8,r8,27,5,31 ffc0bc04: 69 08 00 01 xori r8,r8,1 ffc0bc08: 55 08 10 3a rlwinm r8,r8,2,0,29 ffc0bc0c: 7c c6 42 14 add r6,r6,r8 ffc0bc10: 91 46 00 04 stw r10,4(r6)
_RBTree_Rotate(sibling, !dir);
sibling = parent->child[!dir];
ffc0bc14: 7d 2b 3a 14 add r9,r11,r7 ffc0bc18: 81 29 00 04 lwz r9,4(r9) ffc0bc1c: 7c e9 3a 14 add r7,r9,r7 ffc0bc20: 81 07 00 04 lwz r8,4(r7)
RBTree_Direction dir
)
{
RBTree_Node *c;
if (the_node == NULL) return;
if (the_node->child[(1-dir)] == NULL) return;
ffc0bc24: 20 c0 00 01 subfic r6,r0,1
}
sibling->color = parent->color;
ffc0bc28: 80 ab 00 10 lwz r5,16(r11) ffc0bc2c: 54 c6 10 3a rlwinm r6,r6,2,0,29 ffc0bc30: 7c cb 32 14 add r6,r11,r6 ffc0bc34: 90 a9 00 10 stw r5,16(r9)
parent->color = RBT_BLACK;
ffc0bc38: 38 e0 00 00 li r7,0 ffc0bc3c: 81 46 00 04 lwz r10,4(r6) ffc0bc40: 90 eb 00 10 stw r7,16(r11) ffc0bc44: 2f 8a 00 00 cmpwi cr7,r10,0
sibling->child[!dir]->color = RBT_BLACK;
ffc0bc48: 90 e8 00 10 stw r7,16(r8)
ffc0bc4c: 41 be fe b4 beq- cr7,ffc0bb00 <_RBTree_Extract_validate_unprotected+0x178><== NEVER TAKEN
c = the_node->child[(1-dir)];
the_node->child[(1-dir)] = c->child[dir];
ffc0bc50: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0bc54: 7d 2a 02 14 add r9,r10,r0 ffc0bc58: 81 09 00 04 lwz r8,4(r9) ffc0bc5c: 91 06 00 04 stw r8,4(r6)
if (c->child[dir])
ffc0bc60: 81 29 00 04 lwz r9,4(r9) ffc0bc64: 2f 89 00 00 cmpwi cr7,r9,0
ffc0bc68: 41 9e 00 08 beq- cr7,ffc0bc70 <_RBTree_Extract_validate_unprotected+0x2e8>
c->child[dir]->parent = the_node;
ffc0bc6c: 91 69 00 00 stw r11,0(r9)
c->child[dir] = the_node;
ffc0bc70: 7d 0a 02 14 add r8,r10,r0
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
ffc0bc74: 81 2b 00 00 lwz r9,0(r11)
the_node->child[(1-dir)] = c->child[dir];
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
ffc0bc78: 91 68 00 04 stw r11,4(r8)
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
ffc0bc7c: 80 09 00 04 lwz r0,4(r9)
c->parent = the_node->parent;
ffc0bc80: 91 2a 00 00 stw r9,0(r10)
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
ffc0bc84: 7d 60 02 78 xor r0,r11,r0 ffc0bc88: 7c 00 00 34 cntlzw r0,r0
c->parent = the_node->parent;
the_node->parent = c;
ffc0bc8c: 91 4b 00 00 stw r10,0(r11)
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
ffc0bc90: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc0bc94: 68 00 00 01 xori r0,r0,1 ffc0bc98: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0bc9c: 7d 29 02 14 add r9,r9,r0 ffc0bca0: 91 49 00 04 stw r10,4(r9)
_RBTree_Rotate(parent, dir);
break; /* done */
}
} /* while */
if(!the_node->parent->parent) the_node->color = RBT_BLACK;
ffc0bca4: 81 23 00 00 lwz r9,0(r3) ffc0bca8: 80 09 00 00 lwz r0,0(r9) ffc0bcac: 2f 80 00 00 cmpwi cr7,r0,0 ffc0bcb0: 4c be 00 20 bnelr+ cr7
ffc0bcb4: 4b ff fe 5c b ffc0bb10 <_RBTree_Extract_validate_unprotected+0x188><== NOT EXECUTED
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
if(the_node == the_node->parent->child[RBT_LEFT])
return the_node->parent->child[RBT_RIGHT];
ffc0bcb8: 81 2b 00 08 lwz r9,8(r11) ffc0bcbc: 4b ff fc ec b ffc0b9a8 <_RBTree_Extract_validate_unprotected+0x20>
ffc0bf78 <_RBTree_Find>:
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0bf78: 7d 20 00 a6 mfmsr r9 ffc0bf7c: 7c 10 42 a6 mfsprg r0,0 ffc0bf80: 7d 20 00 78 andc r0,r9,r0 ffc0bf84: 7c 00 01 24 mtmsr r0
return_node = NULL;
_ISR_Disable( level );
return_node = _RBTree_Find_unprotected( the_rbtree, the_value );
_ISR_Enable( level );
return return_node;
}
ffc0bf88: 80 63 00 04 lwz r3,4(r3)
RBTree_Control *the_rbtree,
unsigned int the_value
)
{
RBTree_Node* iter_node = the_rbtree->root;
while (iter_node) {
ffc0bf8c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0bf90: 40 be 00 28 bne+ cr7,ffc0bfb8 <_RBTree_Find+0x40> <== ALWAYS TAKEN
ffc0bf94: 48 00 00 30 b ffc0bfc4 <_RBTree_Find+0x4c> <== NOT EXECUTED
if (the_value == iter_node->value) return(iter_node);
RBTree_Direction dir = the_value > iter_node->value;
ffc0bf98: 7c 04 00 10 subfc r0,r4,r0 ffc0bf9c: 7c 00 01 10 subfe r0,r0,r0 ffc0bfa0: 7c 00 00 d0 neg r0,r0
iter_node = iter_node->child[dir];
ffc0bfa4: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0bfa8: 7c 63 02 14 add r3,r3,r0 ffc0bfac: 80 63 00 04 lwz r3,4(r3)
RBTree_Control *the_rbtree,
unsigned int the_value
)
{
RBTree_Node* iter_node = the_rbtree->root;
while (iter_node) {
ffc0bfb0: 2f 83 00 00 cmpwi cr7,r3,0
ffc0bfb4: 41 9e 00 10 beq- cr7,ffc0bfc4 <_RBTree_Find+0x4c> <== NEVER TAKEN
if (the_value == iter_node->value) return(iter_node);
ffc0bfb8: 80 03 00 0c lwz r0,12(r3) ffc0bfbc: 7f 84 00 00 cmpw cr7,r4,r0
ffc0bfc0: 40 9e ff d8 bne+ cr7,ffc0bf98 <_RBTree_Find+0x20>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0bfc4: 7d 20 01 24 mtmsr r9 ffc0bfc8: 4e 80 00 20 blr
ffc0bf30 <_RBTree_Find_header>:
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0bf30: 7d 60 00 a6 mfmsr r11 ffc0bf34: 7c 10 42 a6 mfsprg r0,0 ffc0bf38: 7d 60 00 78 andc r0,r11,r0 ffc0bf3c: 7c 00 01 24 mtmsr r0
*/
RTEMS_INLINE_ROUTINE RBTree_Control *_RBTree_Find_header_unprotected(
RBTree_Node *the_node
)
{
if(!the_node) return NULL;
ffc0bf40: 2f 83 00 00 cmpwi cr7,r3,0 ffc0bf44: 39 20 00 00 li r9,0
ffc0bf48: 41 9e 00 24 beq- cr7,ffc0bf6c <_RBTree_Find_header+0x3c><== NEVER TAKEN
if(!(the_node->parent)) return NULL;
ffc0bf4c: 81 23 00 00 lwz r9,0(r3) ffc0bf50: 2f 89 00 00 cmpwi cr7,r9,0
ffc0bf54: 40 be 00 0c bne+ cr7,ffc0bf60 <_RBTree_Find_header+0x30><== ALWAYS TAKEN
ffc0bf58: 48 00 00 14 b ffc0bf6c <_RBTree_Find_header+0x3c> <== NOT EXECUTED
while(the_node->parent) the_node = the_node->parent;
ffc0bf5c: 7c 09 03 78 mr r9,r0
RTEMS_INLINE_ROUTINE RBTree_Control *_RBTree_Find_header_unprotected(
RBTree_Node *the_node
)
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
ffc0bf60: 80 09 00 00 lwz r0,0(r9)
while(the_node->parent) the_node = the_node->parent;
ffc0bf64: 2f 80 00 00 cmpwi cr7,r0,0
ffc0bf68: 40 9e ff f4 bne+ cr7,ffc0bf5c <_RBTree_Find_header+0x2c>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0bf6c: 7d 60 01 24 mtmsr r11
return_header = NULL;
_ISR_Disable( level );
return_header = _RBTree_Find_header_unprotected( the_node );
_ISR_Enable( level );
return return_header;
}
ffc0bf70: 7d 23 4b 78 mr r3,r9 ffc0bf74: 4e 80 00 20 blr
ffc0c1ec <_RBTree_Insert_unprotected>:
RBTree_Node *_RBTree_Insert_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
if(!the_node) return (RBTree_Node*)-1;
ffc0c1ec: 2c 04 00 00 cmpwi r4,0
*/
RBTree_Node *_RBTree_Insert_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
ffc0c1f0: 94 21 ff f8 stwu r1,-8(r1) ffc0c1f4: 7c 08 02 a6 mflr r0
if(!the_node) return (RBTree_Node*)-1;
ffc0c1f8: 39 20 ff ff li r9,-1
*/
RBTree_Node *_RBTree_Insert_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
ffc0c1fc: 90 01 00 0c stw r0,12(r1)
if(!the_node) return (RBTree_Node*)-1;
ffc0c200: 41 82 00 4c beq- ffc0c24c <_RBTree_Insert_unprotected+0x60><== NEVER TAKEN
RBTree_Node *iter_node = the_rbtree->root;
ffc0c204: 81 23 00 04 lwz r9,4(r3)
if (!iter_node) { /* special case: first node inserted */
ffc0c208: 2f 89 00 00 cmpwi cr7,r9,0
ffc0c20c: 41 9e 00 a4 beq- cr7,ffc0c2b0 <_RBTree_Insert_unprotected+0xc4>
the_node->color = RBT_RED;
iter_node->child[dir] = the_node;
the_node->parent = iter_node;
/* update min/max */
if (_RBTree_Is_first(the_rbtree, iter_node, dir)) {
the_rbtree->first[dir] = the_node;
ffc0c210: 81 04 00 0c lwz r8,12(r4) ffc0c214: 48 00 00 14 b ffc0c228 <_RBTree_Insert_unprotected+0x3c>
} else {
/* typical binary search tree insert, descend tree to leaf and insert */
while (iter_node) {
if(the_node->value == iter_node->value) return(iter_node);
RBTree_Direction dir = the_node->value > iter_node->value;
if (!iter_node->child[dir]) {
ffc0c218: 81 6a 00 04 lwz r11,4(r10) ffc0c21c: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0c220: 41 9e 00 40 beq- cr7,ffc0c260 <_RBTree_Insert_unprotected+0x74>
ffc0c224: 7d 69 5b 78 mr r9,r11
the_node->parent = (RBTree_Node *) the_rbtree;
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
} else {
/* typical binary search tree insert, descend tree to leaf and insert */
while (iter_node) {
if(the_node->value == iter_node->value) return(iter_node);
ffc0c228: 81 69 00 0c lwz r11,12(r9) ffc0c22c: 7f 88 58 00 cmpw cr7,r8,r11
RBTree_Direction dir = the_node->value > iter_node->value;
ffc0c230: 7c 08 58 10 subfc r0,r8,r11 ffc0c234: 7c 00 01 10 subfe r0,r0,r0 ffc0c238: 7c 00 00 d0 neg r0,r0
if (!iter_node->child[dir]) {
ffc0c23c: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0c240: 7d 49 02 14 add r10,r9,r0 ffc0c244: 38 ea 00 04 addi r7,r10,4
the_node->parent = (RBTree_Node *) the_rbtree;
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
} else {
/* typical binary search tree insert, descend tree to leaf and insert */
while (iter_node) {
if(the_node->value == iter_node->value) return(iter_node);
ffc0c248: 40 9e ff d0 bne+ cr7,ffc0c218 <_RBTree_Insert_unprotected+0x2c>
/* verify red-black properties */
_RBTree_Validate_insert_unprotected(the_node);
}
return (RBTree_Node*)0;
}
ffc0c24c: 80 01 00 0c lwz r0,12(r1) ffc0c250: 7d 23 4b 78 mr r3,r9 ffc0c254: 38 21 00 08 addi r1,r1,8 ffc0c258: 7c 08 03 a6 mtlr r0 ffc0c25c: 4e 80 00 20 blr
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_First(
RBTree_Control *the_rbtree,
RBTree_Direction dir
)
{
return the_rbtree->first[dir];
ffc0c260: 7c 63 02 14 add r3,r3,r0
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
the_node->color = RBT_RED;
iter_node->child[dir] = the_node;
the_node->parent = iter_node;
/* update min/max */
if (_RBTree_Is_first(the_rbtree, iter_node, dir)) {
ffc0c264: 80 03 00 08 lwz r0,8(r3)
/* typical binary search tree insert, descend tree to leaf and insert */
while (iter_node) {
if(the_node->value == iter_node->value) return(iter_node);
RBTree_Direction dir = the_node->value > iter_node->value;
if (!iter_node->child[dir]) {
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
ffc0c268: 91 64 00 08 stw r11,8(r4)
the_node->color = RBT_RED;
iter_node->child[dir] = the_node;
the_node->parent = iter_node;
/* update min/max */
if (_RBTree_Is_first(the_rbtree, iter_node, dir)) {
ffc0c26c: 7f 89 00 00 cmpw cr7,r9,r0
while (iter_node) {
if(the_node->value == iter_node->value) return(iter_node);
RBTree_Direction dir = the_node->value > iter_node->value;
if (!iter_node->child[dir]) {
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
the_node->color = RBT_RED;
ffc0c270: 38 00 00 01 li r0,1
/* typical binary search tree insert, descend tree to leaf and insert */
while (iter_node) {
if(the_node->value == iter_node->value) return(iter_node);
RBTree_Direction dir = the_node->value > iter_node->value;
if (!iter_node->child[dir]) {
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
ffc0c274: 91 64 00 04 stw r11,4(r4)
the_node->color = RBT_RED;
ffc0c278: 90 04 00 10 stw r0,16(r4)
iter_node->child[dir] = the_node;
ffc0c27c: 90 87 00 00 stw r4,0(r7)
the_node->parent = iter_node;
ffc0c280: 91 24 00 00 stw r9,0(r4)
/* update min/max */
if (_RBTree_Is_first(the_rbtree, iter_node, dir)) {
ffc0c284: 41 9e 00 24 beq- cr7,ffc0c2a8 <_RBTree_Insert_unprotected+0xbc>
}
} /* while(iter_node) */
/* verify red-black properties */
_RBTree_Validate_insert_unprotected(the_node);
ffc0c288: 7c 83 23 78 mr r3,r4 ffc0c28c: 4b ff fd 99 bl ffc0c024 <_RBTree_Validate_insert_unprotected>
} return (RBTree_Node*)0; }
ffc0c290: 80 01 00 0c lwz r0,12(r1)
} /* while(iter_node) */
/* verify red-black properties */
_RBTree_Validate_insert_unprotected(the_node);
}
return (RBTree_Node*)0;
ffc0c294: 39 20 00 00 li r9,0
}
ffc0c298: 7c 08 03 a6 mtlr r0 ffc0c29c: 7d 23 4b 78 mr r3,r9 ffc0c2a0: 38 21 00 08 addi r1,r1,8 ffc0c2a4: 4e 80 00 20 blr
the_node->color = RBT_RED;
iter_node->child[dir] = the_node;
the_node->parent = iter_node;
/* update min/max */
if (_RBTree_Is_first(the_rbtree, iter_node, dir)) {
the_rbtree->first[dir] = the_node;
ffc0c2a8: 90 83 00 08 stw r4,8(r3) ffc0c2ac: 4b ff ff dc b ffc0c288 <_RBTree_Insert_unprotected+0x9c>
if(!the_node) return (RBTree_Node*)-1;
RBTree_Node *iter_node = the_rbtree->root;
if (!iter_node) { /* special case: first node inserted */
the_node->color = RBT_BLACK;
ffc0c2b0: 91 24 00 10 stw r9,16(r4)
the_rbtree->root = the_node;
ffc0c2b4: 90 83 00 04 stw r4,4(r3)
the_rbtree->first[0] = the_rbtree->first[1] = the_node;
ffc0c2b8: 90 83 00 0c stw r4,12(r3) ffc0c2bc: 90 83 00 08 stw r4,8(r3)
the_node->parent = (RBTree_Node *) the_rbtree;
ffc0c2c0: 90 64 00 00 stw r3,0(r4)
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
ffc0c2c4: 91 24 00 08 stw r9,8(r4) ffc0c2c8: 91 24 00 04 stw r9,4(r4) ffc0c2cc: 4b ff ff 80 b ffc0c24c <_RBTree_Insert_unprotected+0x60>
ffc0c024 <_RBTree_Validate_insert_unprotected>:
* append operation.
*/
void _RBTree_Validate_insert_unprotected(
RBTree_Node *the_node
)
{
ffc0c024: 94 21 ff f0 stwu r1,-16(r1)
/* ensure node is on the same branch direction as parent */
if (dir != pdir) {
_RBTree_Rotate(the_node->parent, pdir);
the_node = the_node->child[pdir];
}
the_node->parent->color = RBT_BLACK;
ffc0c028: 38 a0 00 00 li r5,0
g->color = RBT_RED;
ffc0c02c: 39 80 00 01 li r12,1
* append operation.
*/
void _RBTree_Validate_insert_unprotected(
RBTree_Node *the_node
)
{
ffc0c030: 93 e1 00 0c stw r31,12(r1)
ISR_Level level;
_ISR_Disable( level );
_RBTree_Insert_unprotected( tree, node );
_ISR_Enable( level );
}
ffc0c034: 81 23 00 00 lwz r9,0(r3)
*/
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Parent(
RBTree_Node *the_node
)
{
if (!the_node->parent->parent) return NULL;
ffc0c038: 81 69 00 00 lwz r11,0(r9) ffc0c03c: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0c040: 7d 68 5b 78 mr r8,r11
ffc0c044: 41 9e 01 70 beq- cr7,ffc0c1b4 <_RBTree_Validate_insert_unprotected+0x190>
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
ffc0c048: 80 09 00 10 lwz r0,16(r9) ffc0c04c: 2f 80 00 01 cmpwi cr7,r0,1
ffc0c050: 41 9e 00 10 beq- cr7,ffc0c060 <_RBTree_Validate_insert_unprotected+0x3c>
/* now rotate grandparent in the other branch direction (toward uncle) */
_RBTree_Rotate(g, (1-pdir));
}
}
if(!the_node->parent->parent) the_node->color = RBT_BLACK;
}
ffc0c054: 83 e1 00 0c lwz r31,12(r1) ffc0c058: 38 21 00 10 addi r1,r1,16 ffc0c05c: 4e 80 00 20 blr
)
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
if(!(the_node->parent->parent->parent)) return NULL;
ffc0c060: 80 0b 00 00 lwz r0,0(r11) ffc0c064: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c068: 80 0b 00 04 lwz r0,4(r11)
ffc0c06c: 41 9e 00 24 beq- cr7,ffc0c090 <_RBTree_Validate_insert_unprotected+0x6c><== NEVER TAKEN
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
if(the_node == the_node->parent->child[RBT_LEFT])
ffc0c070: 7f 89 00 00 cmpw cr7,r9,r0 ffc0c074: 7c 0a 03 78 mr r10,r0
ffc0c078: 41 9e 01 6c beq- cr7,ffc0c1e4 <_RBTree_Validate_insert_unprotected+0x1c0>
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
ffc0c07c: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0c080: 41 9e 00 10 beq- cr7,ffc0c090 <_RBTree_Validate_insert_unprotected+0x6c>
ffc0c084: 80 ea 00 10 lwz r7,16(r10) ffc0c088: 2f 87 00 01 cmpwi cr7,r7,1
ffc0c08c: 41 9e 01 38 beq- cr7,ffc0c1c4 <_RBTree_Validate_insert_unprotected+0x1a0>
the_node->parent->color = RBT_BLACK;
u->color = RBT_BLACK;
g->color = RBT_RED;
the_node = g;
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
ffc0c090: 81 49 00 04 lwz r10,4(r9)
RBTree_Direction pdir = the_node->parent != g->child[0];
ffc0c094: 7d 20 02 78 xor r0,r9,r0 ffc0c098: 7c 00 00 34 cntlzw r0,r0
the_node->parent->color = RBT_BLACK;
u->color = RBT_BLACK;
g->color = RBT_RED;
the_node = g;
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
ffc0c09c: 7c 6a 52 78 xor r10,r3,r10 ffc0c0a0: 7d 4a 00 34 cntlzw r10,r10 ffc0c0a4: 55 4a d9 7e rlwinm r10,r10,27,5,31
RBTree_Direction pdir = the_node->parent != g->child[0];
ffc0c0a8: 54 00 d9 7e rlwinm r0,r0,27,5,31
the_node->parent->color = RBT_BLACK;
u->color = RBT_BLACK;
g->color = RBT_RED;
the_node = g;
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
ffc0c0ac: 69 4a 00 01 xori r10,r10,1
RBTree_Direction pdir = the_node->parent != g->child[0];
ffc0c0b0: 68 00 00 01 xori r0,r0,1
/* ensure node is on the same branch direction as parent */
if (dir != pdir) {
ffc0c0b4: 7f 8a 00 00 cmpw cr7,r10,r0
ffc0c0b8: 41 9e 01 20 beq- cr7,ffc0c1d8 <_RBTree_Validate_insert_unprotected+0x1b4>
RBTree_Direction dir
)
{
RBTree_Node *c;
if (the_node == NULL) return;
if (the_node->child[(1-dir)] == NULL) return;
ffc0c0bc: 20 c0 00 01 subfic r6,r0,1 ffc0c0c0: 54 ca 10 3a rlwinm r10,r6,2,0,29 ffc0c0c4: 7d 49 52 14 add r10,r9,r10 ffc0c0c8: 80 ea 00 04 lwz r7,4(r10) ffc0c0cc: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0c0d0: 2f 87 00 00 cmpwi cr7,r7,0
ffc0c0d4: 41 9e 00 54 beq- cr7,ffc0c128 <_RBTree_Validate_insert_unprotected+0x104><== NEVER TAKEN
c = the_node->child[(1-dir)];
the_node->child[(1-dir)] = c->child[dir];
ffc0c0d8: 7c 87 02 14 add r4,r7,r0 ffc0c0dc: 83 e4 00 04 lwz r31,4(r4) ffc0c0e0: 93 ea 00 04 stw r31,4(r10)
if (c->child[dir])
ffc0c0e4: 81 44 00 04 lwz r10,4(r4) ffc0c0e8: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0c0ec: 41 9e 00 0c beq- cr7,ffc0c0f8 <_RBTree_Validate_insert_unprotected+0xd4>
c->child[dir]->parent = the_node;
ffc0c0f0: 91 2a 00 00 stw r9,0(r10) ffc0c0f4: 81 69 00 00 lwz r11,0(r9)
c->child[dir] = the_node;
ffc0c0f8: 7d 47 02 14 add r10,r7,r0
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
c->parent = the_node->parent;
ffc0c0fc: 91 67 00 00 stw r11,0(r7)
the_node->child[(1-dir)] = c->child[dir];
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
ffc0c100: 91 2a 00 04 stw r9,4(r10)
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
ffc0c104: 81 4b 00 04 lwz r10,4(r11)
c->parent = the_node->parent;
the_node->parent = c;
ffc0c108: 90 e9 00 00 stw r7,0(r9)
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
ffc0c10c: 7d 2a 52 78 xor r10,r9,r10 ffc0c110: 7d 4a 00 34 cntlzw r10,r10 ffc0c114: 55 4a d9 7e rlwinm r10,r10,27,5,31 ffc0c118: 69 4a 00 01 xori r10,r10,1 ffc0c11c: 55 4a 10 3a rlwinm r10,r10,2,0,29 ffc0c120: 7d 6b 52 14 add r11,r11,r10 ffc0c124: 90 eb 00 04 stw r7,4(r11)
_RBTree_Rotate(the_node->parent, pdir);
the_node = the_node->child[pdir];
ffc0c128: 7c 63 02 14 add r3,r3,r0 ffc0c12c: 80 63 00 04 lwz r3,4(r3) ffc0c130: 81 23 00 00 lwz r9,0(r3)
RBTree_Direction dir
)
{
RBTree_Node *c;
if (the_node == NULL) return;
if (the_node->child[(1-dir)] == NULL) return;
ffc0c134: 7d 48 02 14 add r10,r8,r0
}
the_node->parent->color = RBT_BLACK;
ffc0c138: 90 a9 00 10 stw r5,16(r9) ffc0c13c: 81 6a 00 04 lwz r11,4(r10)
g->color = RBT_RED;
ffc0c140: 91 88 00 10 stw r12,16(r8) ffc0c144: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0c148: 41 be fe ec beq- cr7,ffc0c034 <_RBTree_Validate_insert_unprotected+0x10><== NEVER TAKEN
c = the_node->child[(1-dir)];
the_node->child[(1-dir)] = c->child[dir];
ffc0c14c: 54 c6 10 3a rlwinm r6,r6,2,0,29 ffc0c150: 7d 2b 32 14 add r9,r11,r6 ffc0c154: 80 09 00 04 lwz r0,4(r9) ffc0c158: 90 0a 00 04 stw r0,4(r10)
if (c->child[dir])
ffc0c15c: 81 29 00 04 lwz r9,4(r9) ffc0c160: 2f 89 00 00 cmpwi cr7,r9,0
ffc0c164: 41 9e 00 08 beq- cr7,ffc0c16c <_RBTree_Validate_insert_unprotected+0x148>
c->child[dir]->parent = the_node;
ffc0c168: 91 09 00 00 stw r8,0(r9)
c->child[dir] = the_node;
ffc0c16c: 7c cb 32 14 add r6,r11,r6
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
ffc0c170: 81 28 00 00 lwz r9,0(r8)
the_node->child[(1-dir)] = c->child[dir];
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
ffc0c174: 91 06 00 04 stw r8,4(r6)
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
ffc0c178: 80 09 00 04 lwz r0,4(r9)
c->parent = the_node->parent;
ffc0c17c: 91 2b 00 00 stw r9,0(r11)
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
ffc0c180: 7d 00 02 78 xor r0,r8,r0 ffc0c184: 7c 00 00 34 cntlzw r0,r0
c->parent = the_node->parent;
the_node->parent = c;
ffc0c188: 91 68 00 00 stw r11,0(r8)
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
ffc0c18c: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc0c190: 68 00 00 01 xori r0,r0,1 ffc0c194: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0c198: 7d 29 02 14 add r9,r9,r0 ffc0c19c: 91 69 00 04 stw r11,4(r9)
ISR_Level level;
_ISR_Disable( level );
_RBTree_Insert_unprotected( tree, node );
_ISR_Enable( level );
}
ffc0c1a0: 81 23 00 00 lwz r9,0(r3)
*/
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Parent(
RBTree_Node *the_node
)
{
if (!the_node->parent->parent) return NULL;
ffc0c1a4: 81 69 00 00 lwz r11,0(r9) ffc0c1a8: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0c1ac: 7d 68 5b 78 mr r8,r11
ffc0c1b0: 40 9e fe 98 bne+ cr7,ffc0c048 <_RBTree_Validate_insert_unprotected+0x24><== ALWAYS TAKEN
/* now rotate grandparent in the other branch direction (toward uncle) */
_RBTree_Rotate(g, (1-pdir));
}
}
if(!the_node->parent->parent) the_node->color = RBT_BLACK;
}
ffc0c1b4: 83 e1 00 0c lwz r31,12(r1) ffc0c1b8: 38 21 00 10 addi r1,r1,16
/* now rotate grandparent in the other branch direction (toward uncle) */
_RBTree_Rotate(g, (1-pdir));
}
}
if(!the_node->parent->parent) the_node->color = RBT_BLACK;
ffc0c1bc: 91 63 00 10 stw r11,16(r3)
}
ffc0c1c0: 4e 80 00 20 blr
u = _RBTree_Parent_sibling(the_node);
g = the_node->parent->parent;
/* if uncle is red, repaint uncle/parent black and grandparent red */
if(_RBTree_Is_red(u)) {
the_node->parent->color = RBT_BLACK;
ffc0c1c4: 90 a9 00 10 stw r5,16(r9)
u->color = RBT_BLACK;
g->color = RBT_RED;
ffc0c1c8: 7d 63 5b 78 mr r3,r11
g = the_node->parent->parent;
/* if uncle is red, repaint uncle/parent black and grandparent red */
if(_RBTree_Is_red(u)) {
the_node->parent->color = RBT_BLACK;
u->color = RBT_BLACK;
ffc0c1cc: 90 aa 00 10 stw r5,16(r10)
g->color = RBT_RED;
ffc0c1d0: 90 eb 00 10 stw r7,16(r11) ffc0c1d4: 4b ff fe 60 b ffc0c034 <_RBTree_Validate_insert_unprotected+0x10>
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
RBTree_Direction pdir = the_node->parent != g->child[0];
/* ensure node is on the same branch direction as parent */
if (dir != pdir) {
ffc0c1d8: 20 ca 00 01 subfic r6,r10,1 ffc0c1dc: 55 40 10 3a rlwinm r0,r10,2,0,29 ffc0c1e0: 4b ff ff 54 b ffc0c134 <_RBTree_Validate_insert_unprotected+0x110>
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
if(the_node == the_node->parent->child[RBT_LEFT])
return the_node->parent->child[RBT_RIGHT];
ffc0c1e4: 81 4b 00 08 lwz r10,8(r11) ffc0c1e8: 4b ff fe 94 b ffc0c07c <_RBTree_Validate_insert_unprotected+0x58>
ffc09848 <_RTEMS_tasks_Initialize_user_tasks_body>:
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
ffc09848: 94 21 ff d8 stwu r1,-40(r1) ffc0984c: 7c 08 02 a6 mflr r0
rtems_initialization_tasks_table *user_tasks;
/*
* Move information into local variables
*/
user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table;
ffc09850: 3d 20 00 00 lis r9,0
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
ffc09854: 90 01 00 2c stw r0,44(r1)
rtems_initialization_tasks_table *user_tasks;
/*
* Move information into local variables
*/
user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table;
ffc09858: 39 29 20 44 addi r9,r9,8260
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
ffc0985c: 93 e1 00 24 stw r31,36(r1)
rtems_initialization_tasks_table *user_tasks;
/*
* Move information into local variables
*/
user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table;
ffc09860: 83 e9 00 2c lwz r31,44(r9)
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
ffc09864: 93 a1 00 1c stw r29,28(r1)
maximum = Configuration_RTEMS_API.number_of_initialization_tasks;
/*
* Verify that we have a set of user tasks to iterate
*/
if ( !user_tasks )
ffc09868: 2f 9f 00 00 cmpwi cr7,r31,0
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
ffc0986c: 93 c1 00 20 stw r30,32(r1)
/*
* Move information into local variables
*/
user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table;
maximum = Configuration_RTEMS_API.number_of_initialization_tasks;
ffc09870: 83 a9 00 28 lwz r29,40(r9)
/*
* Verify that we have a set of user tasks to iterate
*/
if ( !user_tasks )
ffc09874: 41 9e 00 5c beq- cr7,ffc098d0 <_RTEMS_tasks_Initialize_user_tasks_body+0x88>
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
ffc09878: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0987c: 41 9e 00 54 beq- cr7,ffc098d0 <_RTEMS_tasks_Initialize_user_tasks_body+0x88><== NEVER TAKEN
ffc09880: 3b c0 00 00 li r30,0
return_value = rtems_task_create(
ffc09884: 80 bf 00 04 lwz r5,4(r31) ffc09888: 39 01 00 08 addi r8,r1,8 ffc0988c: 80 7f 00 00 lwz r3,0(r31) ffc09890: 80 9f 00 08 lwz r4,8(r31) ffc09894: 80 df 00 14 lwz r6,20(r31) ffc09898: 80 ff 00 0c lwz r7,12(r31) ffc0989c: 4b ff fd 0d bl ffc095a8 <rtems_task_create>
user_tasks[ index ].stack_size,
user_tasks[ index ].mode_set,
user_tasks[ index ].attribute_set,
&id
);
if ( !rtems_is_status_successful( return_value ) )
ffc098a0: 7c 65 1b 79 mr. r5,r3
ffc098a4: 40 82 00 48 bne- ffc098ec <_RTEMS_tasks_Initialize_user_tasks_body+0xa4>
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
return_value = rtems_task_start(
ffc098a8: 80 bf 00 18 lwz r5,24(r31) ffc098ac: 80 61 00 08 lwz r3,8(r1) ffc098b0: 80 9f 00 10 lwz r4,16(r31) ffc098b4: 48 00 00 45 bl ffc098f8 <rtems_task_start>
id,
user_tasks[ index ].entry_point,
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
ffc098b8: 7c 65 1b 79 mr. r5,r3
ffc098bc: 40 82 00 30 bne- ffc098ec <_RTEMS_tasks_Initialize_user_tasks_body+0xa4>
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
ffc098c0: 3b de 00 01 addi r30,r30,1 ffc098c4: 7f 9e e8 00 cmpw cr7,r30,r29 ffc098c8: 3b ff 00 1c addi r31,r31,28
ffc098cc: 40 9e ff b8 bne+ cr7,ffc09884 <_RTEMS_tasks_Initialize_user_tasks_body+0x3c><== NEVER TAKEN
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
}
}
ffc098d0: 80 01 00 2c lwz r0,44(r1) ffc098d4: 83 a1 00 1c lwz r29,28(r1) ffc098d8: 7c 08 03 a6 mtlr r0 ffc098dc: 83 c1 00 20 lwz r30,32(r1) ffc098e0: 83 e1 00 24 lwz r31,36(r1) ffc098e4: 38 21 00 28 addi r1,r1,40 ffc098e8: 4e 80 00 20 blr
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 );
ffc098ec: 38 60 00 01 li r3,1 ffc098f0: 38 80 00 01 li r4,1 ffc098f4: 48 00 13 b1 bl ffc0aca4 <_Internal_error_Occurred>
ffc0fd88 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
ffc0fd88: 94 21 ff e0 stwu r1,-32(r1) ffc0fd8c: 7c 08 02 a6 mflr r0 ffc0fd90: 90 01 00 24 stw r0,36(r1) ffc0fd94: 93 e1 00 1c stw r31,28(r1)
RTEMS_API_Control *api;
ASR_Information *asr;
rtems_signal_set signal_set;
Modes_Control prev_mode;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
ffc0fd98: 83 e3 01 2c lwz r31,300(r3)
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
ffc0fd9c: 93 c1 00 18 stw r30,24(r1)
ASR_Information *asr;
rtems_signal_set signal_set;
Modes_Control prev_mode;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
if ( !api )
ffc0fda0: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0fda4: 41 9e 00 7c beq- cr7,ffc0fe20 <_RTEMS_tasks_Post_switch_extension+0x98><== NEVER TAKEN
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0fda8: 7c 00 00 a6 mfmsr r0 ffc0fdac: 7d 30 42 a6 mfsprg r9,0 ffc0fdb0: 7c 09 48 78 andc r9,r0,r9 ffc0fdb4: 7d 20 01 24 mtmsr r9
asr = &api->Signal;
_ISR_Disable( level );
signal_set = asr->signals_posted;
asr->signals_posted = 0;
ffc0fdb8: 39 20 00 00 li r9,0
*/
asr = &api->Signal;
_ISR_Disable( level );
signal_set = asr->signals_posted;
ffc0fdbc: 83 df 00 14 lwz r30,20(r31)
asr->signals_posted = 0;
ffc0fdc0: 91 3f 00 14 stw r9,20(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0fdc4: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
ffc0fdc8: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0fdcc: 41 be 00 54 beq+ cr7,ffc0fe20 <_RTEMS_tasks_Post_switch_extension+0x98>
return;
asr->nest_level += 1;
ffc0fdd0: 81 3f 00 1c lwz r9,28(r31)
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
ffc0fdd4: 38 80 00 00 li r4,0 ffc0fdd8: 80 7f 00 10 lwz r3,16(r31) ffc0fddc: 60 84 ff ff ori r4,r4,65535
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
ffc0fde0: 38 09 00 01 addi r0,r9,1 ffc0fde4: 90 1f 00 1c stw r0,28(r31)
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
ffc0fde8: 38 a1 00 08 addi r5,r1,8 ffc0fdec: 48 00 26 45 bl ffc12430 <rtems_task_mode>
(*asr->handler)( signal_set );
ffc0fdf0: 80 1f 00 0c lwz r0,12(r31) ffc0fdf4: 7f c3 f3 78 mr r3,r30 ffc0fdf8: 7c 09 03 a6 mtctr r0 ffc0fdfc: 4e 80 04 21 bctrl
asr->nest_level -= 1;
ffc0fe00: 81 3f 00 1c lwz r9,28(r31)
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
ffc0fe04: 38 80 00 00 li r4,0 ffc0fe08: 80 61 00 08 lwz r3,8(r1)
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
ffc0fe0c: 38 09 ff ff addi r0,r9,-1 ffc0fe10: 90 1f 00 1c stw r0,28(r31)
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
ffc0fe14: 60 84 ff ff ori r4,r4,65535 ffc0fe18: 38 a1 00 08 addi r5,r1,8 ffc0fe1c: 48 00 26 15 bl ffc12430 <rtems_task_mode>
}
ffc0fe20: 80 01 00 24 lwz r0,36(r1) ffc0fe24: 83 c1 00 18 lwz r30,24(r1) ffc0fe28: 7c 08 03 a6 mtlr r0 ffc0fe2c: 83 e1 00 1c lwz r31,28(r1) ffc0fe30: 38 21 00 20 addi r1,r1,32 ffc0fe34: 4e 80 00 20 blr
ffc0fcf8 <_RTEMS_tasks_Switch_extension>:
/*
* Per Task Variables
*/
tvp = executing->task_variables;
ffc0fcf8: 81 23 01 38 lwz r9,312(r3)
while (tvp) {
ffc0fcfc: 2f 89 00 00 cmpwi cr7,r9,0
ffc0fd00: 41 9e 00 24 beq- cr7,ffc0fd24 <_RTEMS_tasks_Switch_extension+0x2c>
tvp->tval = *tvp->ptr;
ffc0fd04: 81 69 00 04 lwz r11,4(r9)
*tvp->ptr = tvp->gval;
ffc0fd08: 80 09 00 08 lwz r0,8(r9)
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
tvp->tval = *tvp->ptr;
ffc0fd0c: 81 4b 00 00 lwz r10,0(r11) ffc0fd10: 91 49 00 0c stw r10,12(r9)
*tvp->ptr = tvp->gval;
ffc0fd14: 90 0b 00 00 stw r0,0(r11)
tvp = (rtems_task_variable_t *)tvp->next;
ffc0fd18: 81 29 00 00 lwz r9,0(r9)
/*
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
ffc0fd1c: 2f 89 00 00 cmpwi cr7,r9,0
ffc0fd20: 40 9e ff e4 bne+ cr7,ffc0fd04 <_RTEMS_tasks_Switch_extension+0xc><== NEVER TAKEN
tvp->tval = *tvp->ptr;
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
ffc0fd24: 81 24 01 38 lwz r9,312(r4)
while (tvp) {
ffc0fd28: 2f 89 00 00 cmpwi cr7,r9,0 ffc0fd2c: 4d 9e 00 20 beqlr cr7
tvp->gval = *tvp->ptr;
ffc0fd30: 81 69 00 04 lwz r11,4(r9)
*tvp->ptr = tvp->tval;
ffc0fd34: 80 09 00 0c lwz r0,12(r9)
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
while (tvp) {
tvp->gval = *tvp->ptr;
ffc0fd38: 81 4b 00 00 lwz r10,0(r11) ffc0fd3c: 91 49 00 08 stw r10,8(r9)
*tvp->ptr = tvp->tval;
ffc0fd40: 90 0b 00 00 stw r0,0(r11)
tvp = (rtems_task_variable_t *)tvp->next;
ffc0fd44: 81 29 00 00 lwz r9,0(r9)
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
while (tvp) {
ffc0fd48: 2f 89 00 00 cmpwi cr7,r9,0
ffc0fd4c: 40 9e ff e4 bne+ cr7,ffc0fd30 <_RTEMS_tasks_Switch_extension+0x38><== NEVER TAKEN
ffc0fd50: 4e 80 00 20 blr
ffc0a7e4 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
ffc0a7e4: 94 21 ff e0 stwu r1,-32(r1) ffc0a7e8: 7c 08 02 a6 mflr r0 ffc0a7ec: 7c 64 1b 78 mr r4,r3 ffc0a7f0: 3c 60 00 00 lis r3,0 ffc0a7f4: 90 01 00 24 stw r0,36(r1) ffc0a7f8: 38 63 2c 00 addi r3,r3,11264 ffc0a7fc: 38 a1 00 08 addi r5,r1,8 ffc0a800: 93 e1 00 1c stw r31,28(r1) ffc0a804: 48 00 27 45 bl ffc0cf48 <_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 ) {
ffc0a808: 80 01 00 08 lwz r0,8(r1) ffc0a80c: 7c 7f 1b 78 mr r31,r3 ffc0a810: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a814: 40 9e 00 4c bne- cr7,ffc0a860 <_Rate_monotonic_Timeout+0x7c><== NEVER TAKEN
case OBJECTS_LOCAL:
the_thread = the_period->owner;
ffc0a818: 80 63 00 40 lwz r3,64(r3)
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_PERIOD);
ffc0a81c: 80 03 00 10 lwz r0,16(r3)
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
ffc0a820: 70 09 40 00 andi. r9,r0,16384
ffc0a824: 41 82 00 14 beq- ffc0a838 <_Rate_monotonic_Timeout+0x54>
ffc0a828: 81 23 00 20 lwz r9,32(r3) ffc0a82c: 80 1f 00 08 lwz r0,8(r31) ffc0a830: 7f 89 00 00 cmpw cr7,r9,r0
ffc0a834: 41 9e 00 6c beq- cr7,ffc0a8a0 <_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 ) {
ffc0a838: 80 1f 00 38 lwz r0,56(r31) ffc0a83c: 2f 80 00 01 cmpwi cr7,r0,1
ffc0a840: 41 9e 00 34 beq- cr7,ffc0a874 <_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;
ffc0a844: 38 00 00 04 li r0,4 ffc0a848: 90 1f 00 38 stw r0,56(r31)
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
ffc0a84c: 3d 20 00 00 lis r9,0 ffc0a850: 81 69 28 08 lwz r11,10248(r9) ffc0a854: 38 0b ff ff addi r0,r11,-1 ffc0a858: 90 09 28 08 stw r0,10248(r9)
return _Thread_Dispatch_disable_level;
ffc0a85c: 80 09 28 08 lwz r0,10248(r9)
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
ffc0a860: 80 01 00 24 lwz r0,36(r1) ffc0a864: 83 e1 00 1c lwz r31,28(r1) ffc0a868: 38 21 00 20 addi r1,r1,32 ffc0a86c: 7c 08 03 a6 mtlr r0 ffc0a870: 4e 80 00 20 blr
_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;
ffc0a874: 38 00 00 03 li r0,3 ffc0a878: 90 1f 00 38 stw r0,56(r31)
_Rate_monotonic_Initiate_statistics( the_period );
ffc0a87c: 7f e3 fb 78 mr r3,r31 ffc0a880: 4b ff f7 d1 bl ffc0a050 <_Rate_monotonic_Initiate_statistics>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc0a884: 80 1f 00 3c lwz r0,60(r31)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc0a888: 3c 60 00 00 lis r3,0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc0a88c: 90 1f 00 1c stw r0,28(r31)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc0a890: 38 63 2d c8 addi r3,r3,11720 ffc0a894: 38 9f 00 10 addi r4,r31,16 ffc0a898: 48 00 4a dd bl ffc0f374 <_Watchdog_Insert> ffc0a89c: 4b ff ff b0 b ffc0a84c <_Rate_monotonic_Timeout+0x68>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
ffc0a8a0: 3c 80 10 03 lis r4,4099 ffc0a8a4: 60 84 ff f8 ori r4,r4,65528 ffc0a8a8: 48 00 32 69 bl ffc0db10 <_Thread_Clear_state> ffc0a8ac: 4b ff ff d0 b ffc0a87c <_Rate_monotonic_Timeout+0x98>
ffc0b754 <_Scheduler_priority_Block>:
)
{
Scheduler_priority_Per_thread *sched_info;
Chain_Control *ready;
sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info;
ffc0b754: 81 63 00 8c lwz r11,140(r3)
ready = sched_info->ready_chain;
ffc0b758: 81 2b 00 00 lwz r9,0(r11)
if ( _Chain_Has_only_one_node( ready ) ) {
ffc0b75c: 81 49 00 00 lwz r10,0(r9) ffc0b760: 80 09 00 08 lwz r0,8(r9) ffc0b764: 7f 8a 00 00 cmpw cr7,r10,r0
ffc0b768: 41 9e 00 a4 beq- cr7,ffc0b80c <_Scheduler_priority_Block+0xb8>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
ffc0b76c: 81 63 00 00 lwz r11,0(r3)
previous = the_node->previous;
ffc0b770: 81 23 00 04 lwz r9,4(r3)
next->previous = previous;
ffc0b774: 91 2b 00 04 stw r9,4(r11)
previous->next = next;
ffc0b778: 91 69 00 00 stw r11,0(r9)
RTEMS_INLINE_ROUTINE bool _Thread_Is_heir (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Heir );
ffc0b77c: 3d 20 00 00 lis r9,0 ffc0b780: 39 29 2d b8 addi r9,r9,11704
{
_Scheduler_priority_Ready_queue_extract( the_thread );
/* TODO: flash critical section? */
if ( _Thread_Is_heir( the_thread ) )
ffc0b784: 80 09 00 10 lwz r0,16(r9) ffc0b788: 7f 83 00 00 cmpw cr7,r3,r0
ffc0b78c: 41 9e 00 1c beq- cr7,ffc0b7a8 <_Scheduler_priority_Block+0x54>
_Scheduler_priority_Schedule_body();
if ( _Thread_Is_executing( the_thread ) )
ffc0b790: 80 09 00 0c lwz r0,12(r9) ffc0b794: 7f 83 00 00 cmpw cr7,r3,r0 ffc0b798: 4c be 00 20 bnelr+ cr7
_Thread_Dispatch_necessary = true;
ffc0b79c: 38 00 00 01 li r0,1 ffc0b7a0: 98 09 00 18 stb r0,24(r9) ffc0b7a4: 4e 80 00 20 blr
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 );
ffc0b7a8: 3c a0 00 00 lis r5,0
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
(Chain_Control *) _Scheduler.information
ffc0b7ac: 3d 40 00 00 lis r10,0 ffc0b7b0: 81 65 28 08 lwz r11,10248(r5) ffc0b7b4: 81 4a 20 e0 lwz r10,8416(r10) ffc0b7b8: 7d 66 00 34 cntlzw r6,r11
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
ffc0b7bc: 3c e0 00 00 lis r7,0
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 );
ffc0b7c0: 91 65 28 08 stw r11,10248(r5)
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
ffc0b7c4: 38 e7 2d e0 addi r7,r7,11744 ffc0b7c8: 54 c8 10 3a rlwinm r8,r6,2,0,29 ffc0b7cc: 7c 07 40 2e lwzx r0,r7,r8 ffc0b7d0: 7c 0b 00 34 cntlzw r11,r0
return (_Priority_Bits_index( major ) << 4) +
ffc0b7d4: 54 c6 20 36 rlwinm r6,r6,4,0,27
{
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 );
ffc0b7d8: 7c 07 41 2e stwx r0,r7,r8
return (_Priority_Bits_index( major ) << 4) +
ffc0b7dc: 7d 66 5a 14 add r11,r6,r11
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
ffc0b7e0: 1d 6b 00 0c mulli r11,r11,12
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
ffc0b7e4: 7c 0a 58 2e lwzx r0,r10,r11 ffc0b7e8: 7d 0a 5a 14 add r8,r10,r11
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc0b7ec: 39 68 00 04 addi r11,r8,4 ffc0b7f0: 7f 80 58 00 cmpw cr7,r0,r11
ffc0b7f4: 41 9e 00 60 beq- cr7,ffc0b854 <_Scheduler_priority_Block+0x100><== NEVER TAKEN
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
ffc0b7f8: 90 09 00 10 stw r0,16(r9)
/* TODO: flash critical section? */
if ( _Thread_Is_heir( the_thread ) )
_Scheduler_priority_Schedule_body();
if ( _Thread_Is_executing( the_thread ) )
ffc0b7fc: 80 09 00 0c lwz r0,12(r9) ffc0b800: 7f 83 00 00 cmpw cr7,r3,r0 ffc0b804: 4c be 00 20 bnelr+ cr7 ffc0b808: 4b ff ff 94 b ffc0b79c <_Scheduler_priority_Block+0x48>
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor &= the_priority_map->block_minor;
ffc0b80c: 81 4b 00 04 lwz r10,4(r11)
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 );
ffc0b810: 39 09 00 04 addi r8,r9,4 ffc0b814: 80 0b 00 14 lwz r0,20(r11) ffc0b818: 80 ea 00 00 lwz r7,0(r10)
head->next = tail;
ffc0b81c: 91 09 00 00 stw r8,0(r9)
head->previous = NULL;
ffc0b820: 39 00 00 00 li r8,0 ffc0b824: 7c e0 00 38 and r0,r7,r0
if ( *the_priority_map->minor == 0 )
ffc0b828: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b82c: 91 09 00 04 stw r8,4(r9)
tail->previous = head;
ffc0b830: 91 29 00 08 stw r9,8(r9)
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor &= the_priority_map->block_minor;
ffc0b834: 90 0a 00 00 stw r0,0(r10)
if ( *the_priority_map->minor == 0 )
ffc0b838: 40 be ff 44 bne- cr7,ffc0b77c <_Scheduler_priority_Block+0x28>
_Priority_Major_bit_map &= the_priority_map->block_major;
ffc0b83c: 3d 20 00 00 lis r9,0 ffc0b840: 80 0b 00 10 lwz r0,16(r11) ffc0b844: 81 49 28 08 lwz r10,10248(r9) ffc0b848: 7d 40 00 38 and r0,r10,r0 ffc0b84c: 90 09 28 08 stw r0,10248(r9) ffc0b850: 4b ff ff 2c b ffc0b77c <_Scheduler_priority_Block+0x28>
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
return NULL;
ffc0b854: 38 00 00 00 li r0,0 <== NOT EXECUTED
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
ffc0b858: 90 09 00 10 stw r0,16(r9) <== NOT EXECUTED ffc0b85c: 4b ff ff a0 b ffc0b7fc <_Scheduler_priority_Block+0xa8><== NOT EXECUTED
ffc0ba2c <_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 );
ffc0ba2c: 3c c0 00 00 lis r6,0
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
(Chain_Control *) _Scheduler.information
ffc0ba30: 3d 60 00 00 lis r11,0 ffc0ba34: 81 26 28 08 lwz r9,10248(r6) ffc0ba38: 81 6b 20 e0 lwz r11,8416(r11) ffc0ba3c: 7d 27 00 34 cntlzw r7,r9
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
ffc0ba40: 3d 00 00 00 lis r8,0
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 );
ffc0ba44: 91 26 28 08 stw r9,10248(r6)
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
ffc0ba48: 39 08 2d e0 addi r8,r8,11744 ffc0ba4c: 54 ea 10 3a rlwinm r10,r7,2,0,29 ffc0ba50: 7c 08 50 2e lwzx r0,r8,r10 ffc0ba54: 7c 06 00 34 cntlzw r6,r0
return (_Priority_Bits_index( major ) << 4) +
ffc0ba58: 54 e9 20 36 rlwinm r9,r7,4,0,27
{
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 );
ffc0ba5c: 7c 08 51 2e stwx r0,r8,r10
return (_Priority_Bits_index( major ) << 4) +
ffc0ba60: 7d 29 32 14 add r9,r9,r6
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
ffc0ba64: 1d 29 00 0c mulli r9,r9,12
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
ffc0ba68: 7c 0b 48 2e lwzx r0,r11,r9 ffc0ba6c: 7d 4b 4a 14 add r10,r11,r9
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc0ba70: 39 2a 00 04 addi r9,r10,4 ffc0ba74: 7f 80 48 00 cmpw cr7,r0,r9
ffc0ba78: 41 9e 00 10 beq- cr7,ffc0ba88 <_Scheduler_priority_Schedule+0x5c><== NEVER TAKEN
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
ffc0ba7c: 3d 20 00 00 lis r9,0 ffc0ba80: 90 09 2d c8 stw r0,11720(r9)
#include <rtems/score/schedulerpriority.h>
void _Scheduler_priority_Schedule(void)
{
_Scheduler_priority_Schedule_body();
}
ffc0ba84: 4e 80 00 20 blr
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
return NULL;
ffc0ba88: 38 00 00 00 li r0,0 <== NOT EXECUTED
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
ffc0ba8c: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc0ba90: 90 09 2d c8 stw r0,11720(r9) <== NOT EXECUTED ffc0ba94: 4e 80 00 20 blr <== NOT EXECUTED
ffc0bc14 <_Scheduler_priority_Yield>:
Scheduler_priority_Per_thread *sched_info;
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
ffc0bc14: 3d 40 00 00 lis r10,0 ffc0bc18: 39 4a 2d b8 addi r10,r10,11704 ffc0bc1c: 81 2a 00 0c lwz r9,12(r10)
sched_info = (Scheduler_priority_Per_thread *) executing->scheduler_info; ready = sched_info->ready_chain;
ffc0bc20: 81 69 00 8c lwz r11,140(r9) ffc0bc24: 81 6b 00 00 lwz r11,0(r11)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0bc28: 7c 00 00 a6 mfmsr r0 ffc0bc2c: 7d 10 42 a6 mfsprg r8,0 ffc0bc30: 7c 08 40 78 andc r8,r0,r8 ffc0bc34: 7d 00 01 24 mtmsr r8
_ISR_Disable( level );
if ( !_Chain_Has_only_one_node( ready ) ) {
ffc0bc38: 80 eb 00 00 lwz r7,0(r11) ffc0bc3c: 81 0b 00 08 lwz r8,8(r11) ffc0bc40: 7f 87 40 00 cmpw cr7,r7,r8
ffc0bc44: 41 9e 00 60 beq- cr7,ffc0bca4 <_Scheduler_priority_Yield+0x90>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
ffc0bc48: 80 c9 00 00 lwz r6,0(r9)
RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
ffc0bc4c: 38 ab 00 04 addi r5,r11,4
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
ffc0bc50: 80 e9 00 04 lwz r7,4(r9)
next->previous = previous;
ffc0bc54: 90 e6 00 04 stw r7,4(r6)
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
ffc0bc58: 81 0b 00 08 lwz r8,8(r11)
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
previous->next = next;
ffc0bc5c: 90 c7 00 00 stw r6,0(r7)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
tail->previous = the_node;
ffc0bc60: 91 2b 00 08 stw r9,8(r11)
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
ffc0bc64: 90 a9 00 00 stw r5,0(r9)
tail->previous = the_node; old_last->next = the_node; the_node->previous = old_last;
ffc0bc68: 91 09 00 04 stw r8,4(r9)
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
tail->previous = the_node;
old_last->next = the_node;
ffc0bc6c: 91 28 00 00 stw r9,0(r8)
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
__asm__ volatile (
ffc0bc70: 7d 00 00 a6 mfmsr r8 ffc0bc74: 7c 00 01 24 mtmsr r0 ffc0bc78: 7d 00 01 24 mtmsr r8
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
if ( _Thread_Is_heir( executing ) )
ffc0bc7c: 81 0a 00 10 lwz r8,16(r10) ffc0bc80: 7f 89 40 00 cmpw cr7,r9,r8
ffc0bc84: 41 9e 00 14 beq- cr7,ffc0bc98 <_Scheduler_priority_Yield+0x84><== ALWAYS TAKEN
_Thread_Heir = (Thread_Control *) _Chain_First( ready );
_Thread_Dispatch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
_Thread_Dispatch_necessary = true;
ffc0bc88: 39 20 00 01 li r9,1 ffc0bc8c: 99 2a 00 18 stb r9,24(r10)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0bc90: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
}
ffc0bc94: 4e 80 00 20 blr
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
if ( _Thread_Is_heir( executing ) )
_Thread_Heir = (Thread_Control *) _Chain_First( ready );
ffc0bc98: 81 2b 00 00 lwz r9,0(r11) ffc0bc9c: 91 2a 00 10 stw r9,16(r10) ffc0bca0: 4b ff ff e8 b ffc0bc88 <_Scheduler_priority_Yield+0x74>
_Thread_Dispatch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
ffc0bca4: 81 6a 00 10 lwz r11,16(r10) ffc0bca8: 7f 89 58 00 cmpw cr7,r9,r11
ffc0bcac: 40 9e ff dc bne+ cr7,ffc0bc88 <_Scheduler_priority_Yield+0x74>
ffc0bcb0: 4b ff ff e0 b ffc0bc90 <_Scheduler_priority_Yield+0x7c>
ffc0c43c <_Scheduler_simple_Ready_queue_enqueue_first>:
{
Chain_Control *ready;
Chain_Node *the_node;
Thread_Control *current;
ready = (Chain_Control *)_Scheduler.information;
ffc0c43c: 3d 20 00 00 lis r9,0
*/
for ( the_node = _Chain_First(ready) ; ; the_node = the_node->next ) {
current = (Thread_Control *) the_node;
/* break when AT HEAD OF (or PAST) our priority */
if ( the_thread->current_priority <= current->current_priority ) {
ffc0c440: 81 63 00 14 lwz r11,20(r3)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
ffc0c444: 81 29 20 e0 lwz r9,8416(r9) ffc0c448: 81 29 00 00 lwz r9,0(r9) ffc0c44c: 80 09 00 14 lwz r0,20(r9) ffc0c450: 7f 80 58 40 cmplw cr7,r0,r11
ffc0c454: 40 9c 00 14 bge- cr7,ffc0c468 <_Scheduler_simple_Ready_queue_enqueue_first+0x2c>
* Do NOT need to check for end of chain because there is always
* at least one task on the ready chain -- the IDLE task. It can
* never block, should never attempt to obtain a semaphore or mutex,
* and thus will always be there.
*/
for ( the_node = _Chain_First(ready) ; ; the_node = the_node->next ) {
ffc0c458: 81 29 00 00 lwz r9,0(r9)
current = (Thread_Control *) the_node;
/* break when AT HEAD OF (or PAST) our priority */
if ( the_thread->current_priority <= current->current_priority ) {
ffc0c45c: 80 09 00 14 lwz r0,20(r9) ffc0c460: 7f 80 58 40 cmplw cr7,r0,r11
ffc0c464: 41 9c ff f4 blt+ cr7,ffc0c458 <_Scheduler_simple_Ready_queue_enqueue_first+0x1c><== NEVER TAKEN
current = (Thread_Control *)current->Object.Node.previous;
ffc0c468: 81 29 00 04 lwz r9,4(r9)
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
ffc0c46c: 81 69 00 00 lwz r11,0(r9)
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
ffc0c470: 91 23 00 04 stw r9,4(r3)
before_node = after_node->next; after_node->next = the_node;
ffc0c474: 90 69 00 00 stw r3,0(r9)
the_node->next = before_node; before_node->previous = the_node;
ffc0c478: 90 6b 00 04 stw r3,4(r11)
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
after_node->next = the_node;
the_node->next = before_node;
ffc0c47c: 91 63 00 00 stw r11,0(r3)
}
}
/* enqueue */
_Chain_Insert_unprotected( (Chain_Node *)current, &the_thread->Object.Node );
}
ffc0c480: 4e 80 00 20 blr
ffc0a774 <_TOD_Tickle_ticks>:
{
Timestamp_Control tick;
uint32_t seconds;
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
ffc0a774: 3d 20 00 00 lis r9,0
*
* Output parameters: NONE
*/
void _TOD_Tickle_ticks( void )
{
ffc0a778: 94 21 ff d8 stwu r1,-40(r1) ffc0a77c: 7c 08 02 a6 mflr r0
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
/* Update the timespec format uptime */
_Timestamp_Add_to( &_TOD_Uptime, &tick );
ffc0a780: 3c 60 00 00 lis 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() );
ffc0a784: 81 69 20 10 lwz r11,8208(r9)
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
ffc0a788: 3d 20 00 00 lis r9,0 ffc0a78c: 81 49 27 fc lwz r10,10236(r9)
/* Update the timespec format uptime */
_Timestamp_Add_to( &_TOD_Uptime, &tick );
ffc0a790: 38 81 00 08 addi r4,r1,8
{
Timestamp_Control tick;
uint32_t seconds;
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
ffc0a794: 1d 6b 03 e8 mulli r11,r11,1000
*
* Output parameters: NONE
*/
void _TOD_Tickle_ticks( void )
{
ffc0a798: 90 01 00 2c stw r0,44(r1)
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
/* Update the timespec format uptime */
_Timestamp_Add_to( &_TOD_Uptime, &tick );
ffc0a79c: 38 63 27 d0 addi r3,r3,10192
{
Timestamp_Control tick;
uint32_t seconds;
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
ffc0a7a0: 91 61 00 0c stw r11,12(r1)
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
ffc0a7a4: 38 0a 00 01 addi r0,r10,1
{
Timestamp_Control tick;
uint32_t seconds;
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
ffc0a7a8: 39 40 00 00 li r10,0
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
ffc0a7ac: 90 09 27 fc stw r0,10236(r9)
{
Timestamp_Control tick;
uint32_t seconds;
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
ffc0a7b0: 91 41 00 08 stw r10,8(r1)
*
* Output parameters: NONE
*/
void _TOD_Tickle_ticks( void )
{
ffc0a7b4: 93 e1 00 24 stw r31,36(r1)
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
/* Update the timespec format uptime */
_Timestamp_Add_to( &_TOD_Uptime, &tick );
ffc0a7b8: 48 00 28 dd bl ffc0d094 <_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 );
ffc0a7bc: 3c 60 00 00 lis r3,0 ffc0a7c0: 38 63 27 e0 addi r3,r3,10208 ffc0a7c4: 38 81 00 08 addi r4,r1,8 ffc0a7c8: 48 00 28 cd bl ffc0d094 <_Timespec_Add_to>
while ( seconds ) {
ffc0a7cc: 7c 60 1b 79 mr. r0,r3 ffc0a7d0: 90 01 00 18 stw r0,24(r1)
ffc0a7d4: 41 82 00 24 beq- ffc0a7f8 <_TOD_Tickle_ticks+0x84>
ffc0a7d8: 3f e0 00 00 lis r31,0 ffc0a7dc: 3b ff 2c dc addi r31,r31,11484
*/
RTEMS_INLINE_ROUTINE void _Watchdog_Tickle_seconds( void )
{
_Watchdog_Tickle( &_Watchdog_Seconds_chain );
ffc0a7e0: 7f e3 fb 78 mr r3,r31 ffc0a7e4: 48 00 30 b5 bl ffc0d898 <_Watchdog_Tickle> ffc0a7e8: 80 01 00 18 lwz r0,24(r1) ffc0a7ec: 35 20 ff ff addic. r9,r0,-1 ffc0a7f0: 91 21 00 18 stw r9,24(r1)
ffc0a7f4: 40 82 ff ec bne+ ffc0a7e0 <_TOD_Tickle_ticks+0x6c> <== NEVER TAKEN
_Watchdog_Tickle_seconds();
seconds--;
}
}
ffc0a7f8: 80 01 00 2c lwz r0,44(r1) ffc0a7fc: 83 e1 00 24 lwz r31,36(r1) ffc0a800: 38 21 00 28 addi r1,r1,40 ffc0a804: 7c 08 03 a6 mtlr r0 ffc0a808: 4e 80 00 20 blr
ffc0bd18 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
ffc0bd18: 94 21 ff e8 stwu r1,-24(r1) ffc0bd1c: 7c 08 02 a6 mflr r0 ffc0bd20: 90 01 00 1c stw r0,28(r1) ffc0bd24: 93 e1 00 14 stw r31,20(r1) ffc0bd28: 7c 7f 1b 78 mr r31,r3 ffc0bd2c: 93 81 00 08 stw r28,8(r1) ffc0bd30: 7c bc 2b 78 mr r28,r5 ffc0bd34: 93 a1 00 0c stw r29,12(r1) ffc0bd38: 93 c1 00 10 stw r30,16(r1) ffc0bd3c: 7c 9e 23 78 mr r30,r4
States_Control state, original_state;
/*
* Save original state
*/
original_state = the_thread->current_state;
ffc0bd40: 83 a3 00 10 lwz r29,16(r3)
/* * 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 );
ffc0bd44: 48 00 11 2d bl ffc0ce70 <_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 )
ffc0bd48: 80 1f 00 14 lwz r0,20(r31) ffc0bd4c: 7f 80 f0 00 cmpw cr7,r0,r30
ffc0bd50: 41 9e 00 10 beq- cr7,ffc0bd60 <_Thread_Change_priority+0x48>
_Thread_Set_priority( the_thread, new_priority );
ffc0bd54: 7f e3 fb 78 mr r3,r31 ffc0bd58: 7f c4 f3 78 mr r4,r30 ffc0bd5c: 48 00 10 6d bl ffc0cdc8 <_Thread_Set_priority>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0bd60: 7f c0 00 a6 mfmsr r30 ffc0bd64: 7c 10 42 a6 mfsprg r0,0 ffc0bd68: 7f c0 00 78 andc r0,r30,r0 ffc0bd6c: 7c 00 01 24 mtmsr r0
/*
* 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;
ffc0bd70: 80 1f 00 10 lwz r0,16(r31)
if ( state != STATES_TRANSIENT ) {
ffc0bd74: 2f 80 00 04 cmpwi cr7,r0,4
ffc0bd78: 41 9e 00 88 beq- cr7,ffc0be00 <_Thread_Change_priority+0xe8>
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
ffc0bd7c: 73 a9 00 04 andi. r9,r29,4
ffc0bd80: 41 82 00 38 beq- ffc0bdb8 <_Thread_Change_priority+0xa0><== ALWAYS TAKEN
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0bd84: 7f c0 01 24 mtmsr r30 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
ffc0bd88: 3d 20 00 03 lis r9,3 <== NOT EXECUTED ffc0bd8c: 61 29 be e0 ori r9,r9,48864 <== NOT EXECUTED
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
_ISR_Enable( level );
if ( _States_Is_waiting_on_thread_queue( state ) ) {
ffc0bd90: 7c 0b 48 39 and. r11,r0,r9 <== NOT EXECUTED ffc0bd94: 40 82 00 40 bne- ffc0bdd4 <_Thread_Change_priority+0xbc><== NOT EXECUTED
if ( !_Thread_Is_executing_also_the_heir() &&
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
_ISR_Enable( level );
}
ffc0bd98: 80 01 00 1c lwz r0,28(r1) ffc0bd9c: 83 81 00 08 lwz r28,8(r1) ffc0bda0: 7c 08 03 a6 mtlr r0 ffc0bda4: 83 a1 00 0c lwz r29,12(r1) ffc0bda8: 83 c1 00 10 lwz r30,16(r1) ffc0bdac: 83 e1 00 14 lwz r31,20(r1) ffc0bdb0: 38 21 00 18 addi r1,r1,24 ffc0bdb4: 4e 80 00 20 blr
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
ffc0bdb8: 54 09 07 b8 rlwinm r9,r0,0,30,28
*/
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 );
ffc0bdbc: 91 3f 00 10 stw r9,16(r31) ffc0bdc0: 7f c0 01 24 mtmsr r30
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
ffc0bdc4: 3d 20 00 03 lis r9,3 ffc0bdc8: 61 29 be e0 ori r9,r9,48864
_ISR_Enable( level );
if ( _States_Is_waiting_on_thread_queue( state ) ) {
ffc0bdcc: 7c 0b 48 39 and. r11,r0,r9
ffc0bdd0: 41 82 ff c8 beq+ ffc0bd98 <_Thread_Change_priority+0x80>
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
ffc0bdd4: 80 7f 00 44 lwz r3,68(r31) ffc0bdd8: 7f e4 fb 78 mr r4,r31 ffc0bddc: 48 00 0e f1 bl ffc0cccc <_Thread_queue_Requeue>
if ( !_Thread_Is_executing_also_the_heir() &&
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
_ISR_Enable( level );
}
ffc0bde0: 80 01 00 1c lwz r0,28(r1) ffc0bde4: 83 81 00 08 lwz r28,8(r1) ffc0bde8: 7c 08 03 a6 mtlr r0 ffc0bdec: 83 a1 00 0c lwz r29,12(r1) ffc0bdf0: 83 c1 00 10 lwz r30,16(r1) ffc0bdf4: 83 e1 00 14 lwz r31,20(r1) ffc0bdf8: 38 21 00 18 addi r1,r1,24 ffc0bdfc: 4e 80 00 20 blr
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
ffc0be00: 73 bd 00 04 andi. r29,r29,4
ffc0be04: 41 82 00 74 beq- ffc0be78 <_Thread_Change_priority+0x160><== ALWAYS TAKEN
ffc0be08: 3f a0 00 00 lis r29,0 <== NOT EXECUTED ffc0be0c: 3b bd 20 e0 addi r29,r29,8416 <== NOT EXECUTED
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
__asm__ volatile (
ffc0be10: 7c 00 00 a6 mfmsr r0 ffc0be14: 7f c0 01 24 mtmsr r30 ffc0be18: 7c 00 01 24 mtmsr r0
* This kernel routine implements the scheduling decision logic for
* the scheduler. It does NOT dispatch.
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( void )
{
_Scheduler.Operations.schedule();
ffc0be1c: 80 1d 00 08 lwz r0,8(r29) ffc0be20: 7c 09 03 a6 mtctr r0 ffc0be24: 4e 80 04 21 bctrl
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
ffc0be28: 3d 20 00 00 lis r9,0 ffc0be2c: 39 29 2d b8 addi r9,r9,11704 ffc0be30: 81 69 00 0c lwz r11,12(r9)
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Scheduler_Schedule();
if ( !_Thread_Is_executing_also_the_heir() &&
ffc0be34: 80 09 00 10 lwz r0,16(r9) ffc0be38: 7f 8b 00 00 cmpw cr7,r11,r0
ffc0be3c: 41 9e 00 18 beq- cr7,ffc0be54 <_Thread_Change_priority+0x13c>
ffc0be40: 88 0b 00 74 lbz r0,116(r11) ffc0be44: 2f 80 00 00 cmpwi cr7,r0,0
ffc0be48: 41 9e 00 0c beq- cr7,ffc0be54 <_Thread_Change_priority+0x13c>
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
ffc0be4c: 38 00 00 01 li r0,1 ffc0be50: 98 09 00 18 stb r0,24(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0be54: 7f c0 01 24 mtmsr r30
_ISR_Enable( level ); }
ffc0be58: 80 01 00 1c lwz r0,28(r1) ffc0be5c: 83 81 00 08 lwz r28,8(r1) ffc0be60: 7c 08 03 a6 mtlr r0 ffc0be64: 83 a1 00 0c lwz r29,12(r1) ffc0be68: 83 c1 00 10 lwz r30,16(r1) ffc0be6c: 83 e1 00 14 lwz r31,20(r1) ffc0be70: 38 21 00 18 addi r1,r1,24 ffc0be74: 4e 80 00 20 blr
* the TRANSIENT state. So we have to place it on the appropriate
* Ready Queue with interrupts off.
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
if ( prepend_it )
ffc0be78: 2f 9c 00 00 cmpwi cr7,r28,0
* Interrupts are STILL disabled.
* We now know the thread will be in the READY state when we remove
* the TRANSIENT state. So we have to place it on the appropriate
* Ready Queue with interrupts off.
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
ffc0be7c: 93 bf 00 10 stw r29,16(r31)
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue_first( the_thread );
ffc0be80: 3f a0 00 00 lis r29,0 ffc0be84: 3b bd 20 e0 addi r29,r29,8416
if ( prepend_it )
ffc0be88: 41 9e 00 18 beq- cr7,ffc0bea0 <_Thread_Change_priority+0x188>
ffc0be8c: 80 1d 00 28 lwz r0,40(r29) ffc0be90: 7f e3 fb 78 mr r3,r31 ffc0be94: 7c 09 03 a6 mtctr r0 ffc0be98: 4e 80 04 21 bctrl ffc0be9c: 4b ff ff 74 b ffc0be10 <_Thread_Change_priority+0xf8>
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue( the_thread );
ffc0bea0: 80 1d 00 24 lwz r0,36(r29) ffc0bea4: 7f e3 fb 78 mr r3,r31 ffc0bea8: 7c 09 03 a6 mtctr r0 ffc0beac: 4e 80 04 21 bctrl ffc0beb0: 4b ff ff 60 b ffc0be10 <_Thread_Change_priority+0xf8>
ffc0c12c <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0c12c: 94 21 ff e8 stwu r1,-24(r1) ffc0c130: 7c 08 02 a6 mflr r0
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0c134: 38 81 00 08 addi r4,r1,8
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0c138: 90 01 00 1c stw r0,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0c13c: 48 00 02 35 bl ffc0c370 <_Thread_Get>
switch ( location ) {
ffc0c140: 80 01 00 08 lwz r0,8(r1) ffc0c144: 2f 80 00 00 cmpwi cr7,r0,0
ffc0c148: 40 9e 00 24 bne- cr7,ffc0c16c <_Thread_Delay_ended+0x40><== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
ffc0c14c: 3c 80 10 00 lis r4,4096 ffc0c150: 60 84 00 18 ori r4,r4,24 ffc0c154: 4b ff fd 61 bl ffc0beb4 <_Thread_Clear_state>
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
ffc0c158: 3d 20 00 00 lis r9,0 ffc0c15c: 81 69 27 c8 lwz r11,10184(r9) ffc0c160: 38 0b ff ff addi r0,r11,-1 ffc0c164: 90 09 27 c8 stw r0,10184(r9)
return _Thread_Dispatch_disable_level;
ffc0c168: 80 09 27 c8 lwz r0,10184(r9)
| STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Thread_Unnest_dispatch();
break;
}
}
ffc0c16c: 80 01 00 1c lwz r0,28(r1) ffc0c170: 38 21 00 18 addi r1,r1,24 ffc0c174: 7c 08 03 a6 mtlr r0 ffc0c178: 4e 80 00 20 blr
ffc0c17c <_Thread_Dispatch>:
* INTERRUPT LATENCY:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
ffc0c17c: 94 21 ff c8 stwu r1,-56(r1) ffc0c180: 7c 08 02 a6 mflr r0 ffc0c184: 93 21 00 1c stw r25,28(r1)
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
ffc0c188: 3f 20 00 00 lis r25,0 ffc0c18c: 81 39 27 c8 lwz r9,10184(r25) ffc0c190: 90 01 00 3c stw r0,60(r1) ffc0c194: 38 09 00 01 addi r0,r9,1 ffc0c198: 90 19 27 c8 stw r0,10184(r25) ffc0c19c: 93 01 00 18 stw r24,24(r1)
return _Thread_Dispatch_disable_level;
ffc0c1a0: 80 19 27 c8 lwz r0,10184(r25) ffc0c1a4: 93 41 00 20 stw r26,32(r1) ffc0c1a8: 93 61 00 24 stw r27,36(r1) ffc0c1ac: 93 81 00 28 stw r28,40(r1) ffc0c1b0: 93 a1 00 2c stw r29,44(r1) ffc0c1b4: 93 c1 00 30 stw r30,48(r1) ffc0c1b8: 93 e1 00 34 stw r31,52(r1)
#endif
/*
* Now determine if we need to perform a dispatch on the current CPU.
*/
executing = _Thread_Executing;
ffc0c1bc: 3f a0 00 00 lis r29,0 ffc0c1c0: 3b bd 2d b8 addi r29,r29,11704 ffc0c1c4: 83 fd 00 0c lwz r31,12(r29)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0c1c8: 7c 00 00 a6 mfmsr r0 ffc0c1cc: 7d 30 42 a6 mfsprg r9,0 ffc0c1d0: 7c 09 48 78 andc r9,r0,r9 ffc0c1d4: 7d 20 01 24 mtmsr r9
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
ffc0c1d8: 89 3d 00 18 lbz r9,24(r29) ffc0c1dc: 2f 89 00 00 cmpwi cr7,r9,0
ffc0c1e0: 41 9e 01 14 beq- cr7,ffc0c2f4 <_Thread_Dispatch+0x178>
heir = _Thread_Heir;
ffc0c1e4: 83 dd 00 10 lwz r30,16(r29)
_Thread_Dispatch_necessary = false;
ffc0c1e8: 39 20 00 00 li r9,0 ffc0c1ec: 99 3d 00 18 stb r9,24(r29)
/*
* 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 )
ffc0c1f0: 7f 9f f0 00 cmpw cr7,r31,r30
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_necessary = false;
_Thread_Executing = heir;
ffc0c1f4: 93 dd 00 0c stw r30,12(r29)
/*
* 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 )
ffc0c1f8: 41 9e 00 fc beq- cr7,ffc0c2f4 <_Thread_Dispatch+0x178>
ffc0c1fc: 3f 80 00 00 lis r28,0 ffc0c200: 3b 7d 00 1c addi r27,r29,28 ffc0c204: 3b 9c 27 dc addi r28,r28,10204
#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;
ffc0c208: 3f 00 00 00 lis r24,0
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_necessary = false;
ffc0c20c: 3b 40 00 00 li r26,0 ffc0c210: 48 00 00 cc b ffc0c2dc <_Thread_Dispatch+0x160>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0c214: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
ffc0c218: 38 61 00 10 addi r3,r1,16 ffc0c21c: 48 00 40 61 bl ffc1027c <_TOD_Get_uptime>
_Timestamp_Subtract(
ffc0c220: 7f 63 db 78 mr r3,r27 ffc0c224: 38 81 00 10 addi r4,r1,16 ffc0c228: 38 a1 00 08 addi r5,r1,8 ffc0c22c: 48 00 0e c5 bl ffc0d0f0 <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
ffc0c230: 38 81 00 08 addi r4,r1,8 ffc0c234: 38 7f 00 84 addi r3,r31,132 ffc0c238: 48 00 0e 5d bl ffc0d094 <_Timespec_Add_to>
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
ffc0c23c: 81 3c 00 00 lwz r9,0(r28)
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
ffc0c240: 81 41 00 10 lwz r10,16(r1)
if ( _Thread_libc_reent ) {
executing->libc_reent = *_Thread_libc_reent;
*_Thread_libc_reent = heir->libc_reent;
}
_User_extensions_Thread_switch( executing, heir );
ffc0c244: 7f e3 fb 78 mr r3,r31
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
ffc0c248: 2f 89 00 00 cmpwi cr7,r9,0
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
ffc0c24c: 81 61 00 14 lwz r11,20(r1)
if ( _Thread_libc_reent ) {
executing->libc_reent = *_Thread_libc_reent;
*_Thread_libc_reent = heir->libc_reent;
}
_User_extensions_Thread_switch( executing, heir );
ffc0c250: 7f c4 f3 78 mr r4,r30
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
ffc0c254: 91 5d 00 1c stw r10,28(r29) ffc0c258: 91 7d 00 20 stw r11,32(r29)
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
ffc0c25c: 41 9e 00 14 beq- cr7,ffc0c270 <_Thread_Dispatch+0xf4> <== NEVER TAKEN
executing->libc_reent = *_Thread_libc_reent;
ffc0c260: 80 09 00 00 lwz r0,0(r9) ffc0c264: 90 1f 01 28 stw r0,296(r31)
*_Thread_libc_reent = heir->libc_reent;
ffc0c268: 80 1e 01 28 lwz r0,296(r30) ffc0c26c: 90 09 00 00 stw r0,0(r9)
}
_User_extensions_Thread_switch( executing, heir );
ffc0c270: 48 00 13 15 bl ffc0d584 <_User_extensions_Thread_switch>
* operations.
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH != TRUE )
if ( executing->fp_context != NULL )
ffc0c274: 80 1f 01 24 lwz r0,292(r31)
_Context_Save_fp( &executing->fp_context );
ffc0c278: 38 7f 01 24 addi r3,r31,292
* operations.
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH != TRUE )
if ( executing->fp_context != NULL )
ffc0c27c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0c280: 41 9e 00 08 beq- cr7,ffc0c288 <_Thread_Dispatch+0x10c>
_Context_Save_fp( &executing->fp_context );
ffc0c284: 48 01 10 1d bl ffc1d2a0 <_CPU_Context_save_fp>
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
ffc0c288: 38 7f 00 c4 addi r3,r31,196 ffc0c28c: 38 9e 00 c4 addi r4,r30,196 ffc0c290: 48 01 11 91 bl ffc1d420 <_CPU_Context_switch>
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
_Context_Restore_fp( &executing->fp_context );
_Thread_Allocated_fp = executing;
}
#else
if ( executing->fp_context != NULL )
ffc0c294: 80 1f 01 24 lwz r0,292(r31)
_Context_Restore_fp( &executing->fp_context );
ffc0c298: 38 7f 01 24 addi r3,r31,292
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
_Context_Restore_fp( &executing->fp_context );
_Thread_Allocated_fp = executing;
}
#else
if ( executing->fp_context != NULL )
ffc0c29c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0c2a0: 41 9e 00 08 beq- cr7,ffc0c2a8 <_Thread_Dispatch+0x12c>
_Context_Restore_fp( &executing->fp_context );
ffc0c2a4: 48 01 10 bd bl ffc1d360 <_CPU_Context_restore_fp>
#endif
#endif
executing = _Thread_Executing;
ffc0c2a8: 83 fd 00 0c lwz r31,12(r29)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0c2ac: 7c 00 00 a6 mfmsr r0 ffc0c2b0: 7d 30 42 a6 mfsprg r9,0 ffc0c2b4: 7c 09 48 78 andc r9,r0,r9 ffc0c2b8: 7d 20 01 24 mtmsr r9
/*
* Now determine if we need to perform a dispatch on the current CPU.
*/
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
ffc0c2bc: 89 3d 00 18 lbz r9,24(r29) ffc0c2c0: 2f 89 00 00 cmpwi cr7,r9,0
ffc0c2c4: 41 9e 00 30 beq- cr7,ffc0c2f4 <_Thread_Dispatch+0x178>
heir = _Thread_Heir;
ffc0c2c8: 83 dd 00 10 lwz r30,16(r29)
_Thread_Dispatch_necessary = false;
ffc0c2cc: 9b 5d 00 18 stb r26,24(r29)
/*
* 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 )
ffc0c2d0: 7f 9e f8 00 cmpw cr7,r30,r31
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_necessary = false;
_Thread_Executing = heir;
ffc0c2d4: 93 dd 00 0c stw r30,12(r29)
/*
* 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 )
ffc0c2d8: 41 9e 00 1c beq- cr7,ffc0c2f4 <_Thread_Dispatch+0x178> <== NEVER TAKEN
*/
#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 )
ffc0c2dc: 81 3e 00 7c lwz r9,124(r30) ffc0c2e0: 2f 89 00 01 cmpwi cr7,r9,1
ffc0c2e4: 40 9e ff 30 bne+ cr7,ffc0c214 <_Thread_Dispatch+0x98>
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc0c2e8: 81 38 27 c4 lwz r9,10180(r24) ffc0c2ec: 91 3e 00 78 stw r9,120(r30) ffc0c2f0: 4b ff ff 24 b ffc0c214 <_Thread_Dispatch+0x98>
* This routine sets thread dispatch level to the
* value passed in.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_set_disable_level(uint32_t value)
{
_Thread_Dispatch_disable_level = value;
ffc0c2f4: 39 20 00 00 li r9,0 ffc0c2f8: 91 39 27 c8 stw r9,10184(r25)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0c2fc: 7c 00 01 24 mtmsr r0
post_switch:
_Thread_Dispatch_set_disable_level( 0 );
_ISR_Enable( level );
_API_extensions_Run_postswitch();
ffc0c300: 4b ff dc 31 bl ffc09f30 <_API_extensions_Run_postswitch>
}
ffc0c304: 80 01 00 3c lwz r0,60(r1) ffc0c308: 83 01 00 18 lwz r24,24(r1) ffc0c30c: 7c 08 03 a6 mtlr r0 ffc0c310: 83 21 00 1c lwz r25,28(r1) ffc0c314: 83 41 00 20 lwz r26,32(r1) ffc0c318: 83 61 00 24 lwz r27,36(r1) ffc0c31c: 83 81 00 28 lwz r28,40(r1) ffc0c320: 83 a1 00 2c lwz r29,44(r1) ffc0c324: 83 c1 00 30 lwz r30,48(r1) ffc0c328: 83 e1 00 34 lwz r31,52(r1) ffc0c32c: 38 21 00 38 addi r1,r1,56 ffc0c330: 4e 80 00 20 blr
ffc12890 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
ffc12890: 94 21 ff f0 stwu r1,-16(r1) ffc12894: 7c 08 02 a6 mflr r0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
ffc12898: 3d 20 00 00 lis r9,0
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
ffc1289c: 90 01 00 14 stw r0,20(r1) ffc128a0: 93 e1 00 0c stw r31,12(r1)
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
ffc128a4: 83 e9 2d c4 lwz r31,11716(r9)
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
ffc128a8: 93 c1 00 08 stw r30,8(r1)
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
ffc128ac: 81 3f 00 ac lwz r9,172(r31)
}
static inline void _CPU_ISR_Set_level( uint32_t level )
{
register unsigned int msr;
_CPU_MSR_GET(msr);
ffc128b0: 38 00 00 00 li r0,0 ffc128b4: 7c 00 00 a6 mfmsr r0
if (!(level & CPU_MODES_INTERRUPT_MASK)) {
ffc128b8: 71 2b 00 01 andi. r11,r9,1
static inline uint32_t ppc_interrupt_get_disable_mask( void )
{
uint32_t mask;
__asm__ volatile (
ffc128bc: 7d 30 42 a6 mfsprg r9,0
ffc128c0: 40 82 00 54 bne- ffc12914 <_Thread_Handler+0x84>
msr |= ppc_interrupt_get_disable_mask();
ffc128c4: 7d 20 03 78 or r0,r9,r0
}
else {
msr &= ~ppc_interrupt_get_disable_mask();
}
_CPU_MSR_SET(msr);
ffc128c8: 7c 00 01 24 mtmsr r0
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
ffc128cc: 3d 20 00 00 lis r9,0 ffc128d0: 8b c9 29 80 lbz r30,10624(r9)
doneConstructors = 1;
ffc128d4: 38 00 00 01 li r0,1
/* * 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 );
ffc128d8: 7f e3 fb 78 mr r3,r31
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
doneConstructors = 1;
ffc128dc: 98 09 29 80 stb r0,10624(r9)
/* * 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 );
ffc128e0: 4b ff a9 69 bl ffc0d248 <_User_extensions_Thread_begin>
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
ffc128e4: 4b ff 9a 51 bl ffc0c334 <_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) */ {
ffc128e8: 2f 9e 00 00 cmpwi cr7,r30,0
ffc128ec: 41 9e 00 30 beq- cr7,ffc1291c <_Thread_Handler+0x8c>
#endif
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
ffc128f0: 80 1f 00 94 lwz r0,148(r31) ffc128f4: 2f 80 00 00 cmpwi cr7,r0,0
ffc128f8: 41 9e 00 2c beq- cr7,ffc12924 <_Thread_Handler+0x94> <== 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 );
ffc128fc: 7f e3 fb 78 mr r3,r31 ffc12900: 4b ff a9 bd bl ffc0d2bc <_User_extensions_Thread_exitted>
_Internal_error_Occurred(
ffc12904: 38 60 00 00 li r3,0 ffc12908: 38 80 00 01 li r4,1 ffc1290c: 38 a0 00 05 li r5,5 ffc12910: 4b ff 83 95 bl ffc0aca4 <_Internal_error_Occurred>
_CPU_MSR_GET(msr);
if (!(level & CPU_MODES_INTERRUPT_MASK)) {
msr |= ppc_interrupt_get_disable_mask();
}
else {
msr &= ~ppc_interrupt_get_disable_mask();
ffc12914: 7c 00 48 78 andc r0,r0,r9 ffc12918: 4b ff ff b0 b ffc128c8 <_Thread_Handler+0x38>
* _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 ();
ffc1291c: 48 00 b7 81 bl ffc1e09c <_init> ffc12920: 4b ff ff d0 b ffc128f0 <_Thread_Handler+0x60>
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
ffc12924: 80 1f 00 90 lwz r0,144(r31) ffc12928: 80 7f 00 9c lwz r3,156(r31) ffc1292c: 7c 09 03 a6 mtctr r0 ffc12930: 4e 80 04 21 bctrl
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
ffc12934: 90 7f 00 28 stw r3,40(r31) ffc12938: 4b ff ff c4 b ffc128fc <_Thread_Handler+0x6c>
ffc0c440 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
ffc0c440: 94 21 ff d0 stwu r1,-48(r1) ffc0c444: 7c 08 02 a6 mflr r0 ffc0c448: 93 c1 00 28 stw r30,40(r1)
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
ffc0c44c: 3b c0 00 00 li r30,0
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
ffc0c450: 90 01 00 34 stw r0,52(r1) ffc0c454: 92 e1 00 0c stw r23,12(r1) ffc0c458: 93 01 00 10 stw r24,16(r1) ffc0c45c: 7d 58 53 78 mr r24,r10 ffc0c460: 93 21 00 14 stw r25,20(r1) ffc0c464: 7d 39 4b 78 mr r25,r9 ffc0c468: 93 41 00 18 stw r26,24(r1) ffc0c46c: 7d 1a 43 78 mr r26,r8 ffc0c470: 93 61 00 1c stw r27,28(r1) ffc0c474: 7c fb 3b 78 mr r27,r7 ffc0c478: 93 81 00 20 stw r28,32(r1) ffc0c47c: 7c 7c 1b 78 mr r28,r3
/*
* 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 );
ffc0c480: 7c 83 23 78 mr r3,r4
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
ffc0c484: 93 a1 00 24 stw r29,36(r1) ffc0c488: 7c dd 33 78 mr r29,r6 ffc0c48c: 93 e1 00 2c stw r31,44(r1) ffc0c490: 7c 9f 23 78 mr r31,r4 ffc0c494: 81 61 00 40 lwz r11,64(r1)
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
ffc0c498: 93 c4 01 2c stw r30,300(r4) ffc0c49c: 93 c4 01 30 stw r30,304(r4)
extensions_area = NULL;
the_thread->libc_reent = NULL;
ffc0c4a0: 93 c4 01 28 stw r30,296(r4)
/*
* 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 );
ffc0c4a4: 7c c4 33 78 mr r4,r6
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
ffc0c4a8: 82 eb 00 00 lwz r23,0(r11)
/*
* 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 );
ffc0c4ac: 48 00 0a 21 bl ffc0cecc <_Thread_Stack_Allocate>
if ( !actual_stack_size || actual_stack_size < stack_size )
ffc0c4b0: 7c 60 1b 79 mr. r0,r3
return false; /* stack allocation failed */
ffc0c4b4: 38 60 00 00 li r3,0
/*
* 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 )
ffc0c4b8: 41 82 01 20 beq- ffc0c5d8 <_Thread_Initialize+0x198>
ffc0c4bc: 7f 9d 00 40 cmplw cr7,r29,r0
ffc0c4c0: 41 9d 01 18 bgt- cr7,ffc0c5d8 <_Thread_Initialize+0x198><== NEVER TAKEN
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
ffc0c4c4: 2f 9b 00 00 cmpwi cr7,r27,0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
ffc0c4c8: 81 3f 00 c0 lwz r9,192(r31)
the_stack->size = size;
ffc0c4cc: 90 1f 00 b4 stw r0,180(r31)
extensions_area = NULL;
the_thread->libc_reent = NULL;
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
fp_area = NULL;
ffc0c4d0: 3b a0 00 00 li r29,0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
ffc0c4d4: 91 3f 00 b8 stw r9,184(r31)
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
ffc0c4d8: 40 9e 01 34 bne- cr7,ffc0c60c <_Thread_Initialize+0x1cc>
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
ffc0c4dc: 3f c0 00 00 lis r30,0
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
if ( !fp_area )
goto failed;
fp_area = _Context_Fp_start( fp_area, 0 );
}
the_thread->fp_context = fp_area;
ffc0c4e0: 93 bf 01 24 stw r29,292(r31)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc0c4e4: 38 00 00 00 li r0,0
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
ffc0c4e8: 81 3e 27 e8 lwz r9,10216(r30)
if ( !fp_area )
goto failed;
fp_area = _Context_Fp_start( fp_area, 0 );
}
the_thread->fp_context = fp_area;
the_thread->Start.fp_context = fp_area;
ffc0c4ec: 93 bf 00 bc stw r29,188(r31)
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
ffc0c4f0: 2f 89 00 00 cmpwi cr7,r9,0 ffc0c4f4: 90 1f 00 50 stw r0,80(r31)
the_watchdog->routine = routine;
ffc0c4f8: 90 1f 00 64 stw r0,100(r31)
the_watchdog->id = id;
ffc0c4fc: 90 1f 00 68 stw r0,104(r31)
the_watchdog->user_data = user_data;
ffc0c500: 90 1f 00 6c stw r0,108(r31)
ffc0c504: 40 9e 01 24 bne- cr7,ffc0c628 <_Thread_Initialize+0x1e8>
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
ffc0c508: 91 3f 01 34 stw r9,308(r31)
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
extensions_area = NULL;
ffc0c50c: 3b 60 00 00 li r27,0
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
ffc0c510: 80 01 00 38 lwz r0,56(r1)
*/
RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate(
Thread_Control *the_thread
)
{
return _Scheduler.Operations.allocate( the_thread );
ffc0c514: 3d 20 00 00 lis r9,0
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
ffc0c518: 3b c0 00 00 li r30,0
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
ffc0c51c: 9b 3f 00 a0 stb r25,160(r31) ffc0c520: 7f e3 fb 78 mr r3,r31
the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout;
ffc0c524: 90 1f 00 a8 stw r0,168(r31)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
ffc0c528: 80 01 00 3c lwz r0,60(r1)
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
ffc0c52c: 93 1f 00 a4 stw r24,164(r31)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
ffc0c530: 90 1f 00 ac stw r0,172(r31)
the_thread->current_state = STATES_DORMANT;
ffc0c534: 38 00 00 01 li r0,1 ffc0c538: 90 1f 00 10 stw r0,16(r31) ffc0c53c: 80 09 20 f8 lwz r0,8440(r9)
the_thread->Wait.queue = NULL;
ffc0c540: 93 df 00 44 stw r30,68(r31) ffc0c544: 7c 09 03 a6 mtctr r0
the_thread->resource_count = 0;
ffc0c548: 93 df 00 1c stw r30,28(r31)
the_thread->real_priority = priority;
ffc0c54c: 93 5f 00 18 stw r26,24(r31)
the_thread->Start.initial_priority = priority;
ffc0c550: 93 5f 00 b0 stw r26,176(r31) ffc0c554: 4e 80 04 21 bctrl
sched =_Scheduler_Allocate( the_thread ); if ( !sched )
ffc0c558: 7c 79 1b 79 mr. r25,r3
ffc0c55c: 41 82 00 40 beq- ffc0c59c <_Thread_Initialize+0x15c>
goto failed;
_Thread_Set_priority( the_thread, priority );
ffc0c560: 7f e3 fb 78 mr r3,r31 ffc0c564: 7f 44 d3 78 mr r4,r26 ffc0c568: 48 00 08 61 bl ffc0cdc8 <_Thread_Set_priority>
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
ffc0c56c: a0 1f 00 0a lhz r0,10(r31)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc0c570: 81 3c 00 1c lwz r9,28(r28)
* 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 );
ffc0c574: 7f e3 fb 78 mr r3,r31 ffc0c578: 54 00 10 3a rlwinm r0,r0,2,0,29
/*
* Initialize the CPU usage statistics
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &the_thread->cpu_time_used );
ffc0c57c: 93 df 00 84 stw r30,132(r31) ffc0c580: 93 df 00 88 stw r30,136(r31) ffc0c584: 7f e9 01 2e stwx r31,r9,r0
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
ffc0c588: 92 ff 00 0c stw r23,12(r31)
* 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 );
ffc0c58c: 48 00 0e 31 bl ffc0d3bc <_User_extensions_Thread_create>
if ( extension_status )
ffc0c590: 2f 83 00 00 cmpwi cr7,r3,0
return true;
ffc0c594: 38 60 00 01 li r3,1
* 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 )
ffc0c598: 40 9e 00 40 bne- cr7,ffc0c5d8 <_Thread_Initialize+0x198>
return true;
failed:
_Workspace_Free( the_thread->libc_reent );
ffc0c59c: 80 7f 01 28 lwz r3,296(r31) ffc0c5a0: 48 00 14 89 bl ffc0da28 <_Workspace_Free>
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
_Workspace_Free( the_thread->API_Extensions[i] );
ffc0c5a4: 80 7f 01 2c lwz r3,300(r31) ffc0c5a8: 48 00 14 81 bl ffc0da28 <_Workspace_Free> ffc0c5ac: 80 7f 01 30 lwz r3,304(r31) ffc0c5b0: 48 00 14 79 bl ffc0da28 <_Workspace_Free>
_Workspace_Free( extensions_area );
ffc0c5b4: 7f 63 db 78 mr r3,r27 ffc0c5b8: 48 00 14 71 bl ffc0da28 <_Workspace_Free>
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Workspace_Free( fp_area );
ffc0c5bc: 7f a3 eb 78 mr r3,r29 ffc0c5c0: 48 00 14 69 bl ffc0da28 <_Workspace_Free>
#endif
_Workspace_Free( sched );
ffc0c5c4: 7f 23 cb 78 mr r3,r25 ffc0c5c8: 48 00 14 61 bl ffc0da28 <_Workspace_Free>
_Thread_Stack_Free( the_thread );
ffc0c5cc: 7f e3 fb 78 mr r3,r31 ffc0c5d0: 48 00 09 a5 bl ffc0cf74 <_Thread_Stack_Free>
return false;
ffc0c5d4: 38 60 00 00 li r3,0
}
ffc0c5d8: 80 01 00 34 lwz r0,52(r1) ffc0c5dc: 82 e1 00 0c lwz r23,12(r1) ffc0c5e0: 7c 08 03 a6 mtlr r0 ffc0c5e4: 83 01 00 10 lwz r24,16(r1) ffc0c5e8: 83 21 00 14 lwz r25,20(r1) ffc0c5ec: 83 41 00 18 lwz r26,24(r1) ffc0c5f0: 83 61 00 1c lwz r27,28(r1) ffc0c5f4: 83 81 00 20 lwz r28,32(r1) ffc0c5f8: 83 a1 00 24 lwz r29,36(r1) ffc0c5fc: 83 c1 00 28 lwz r30,40(r1) ffc0c600: 83 e1 00 2c lwz r31,44(r1) ffc0c604: 38 21 00 30 addi r1,r1,48 ffc0c608: 4e 80 00 20 blr
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
ffc0c60c: 38 60 01 08 li r3,264 ffc0c610: 48 00 13 e5 bl ffc0d9f4 <_Workspace_Allocate>
if ( !fp_area )
ffc0c614: 7c 7d 1b 79 mr. r29,r3
ffc0c618: 40 82 fe c4 bne+ ffc0c4dc <_Thread_Initialize+0x9c>
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
extensions_area = NULL;
ffc0c61c: 3b 60 00 00 li r27,0
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;
ffc0c620: 3b 20 00 00 li r25,0 ffc0c624: 4b ff ff 78 b ffc0c59c <_Thread_Initialize+0x15c>
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
extensions_area = _Workspace_Allocate(
ffc0c628: 39 29 00 01 addi r9,r9,1 ffc0c62c: 55 23 10 3a rlwinm r3,r9,2,0,29 ffc0c630: 48 00 13 c5 bl ffc0d9f4 <_Workspace_Allocate>
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
ffc0c634: 7c 7b 1b 79 mr. r27,r3
ffc0c638: 41 82 00 40 beq- ffc0c678 <_Thread_Initialize+0x238>
goto failed;
}
the_thread->extensions = (void **) extensions_area;
ffc0c63c: 93 7f 01 34 stw r27,308(r31) ffc0c640: 7f 6b db 78 mr r11,r27
* 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++ )
ffc0c644: 38 00 00 00 li r0,0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
ffc0c648: 81 1e 27 e8 lwz r8,10216(r30) ffc0c64c: 39 20 00 00 li r9,0
* 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;
ffc0c650: 39 40 00 00 li r10,0 ffc0c654: 48 00 00 08 b ffc0c65c <_Thread_Initialize+0x21c>
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
ffc0c658: 81 7f 01 34 lwz r11,308(r31)
* 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++ )
ffc0c65c: 39 29 00 01 addi r9,r9,1 ffc0c660: 7f 89 40 40 cmplw cr7,r9,r8
the_thread->extensions[i] = NULL;
ffc0c664: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0c668: 7d 4b 01 2e stwx r10,r11,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++ )
ffc0c66c: 7d 20 4b 78 mr r0,r9
ffc0c670: 40 9d ff e8 ble+ cr7,ffc0c658 <_Thread_Initialize+0x218>
ffc0c674: 4b ff fe 9c b ffc0c510 <_Thread_Initialize+0xd0>
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;
ffc0c678: 3b 20 00 00 li r25,0 ffc0c67c: 4b ff ff 20 b ffc0c59c <_Thread_Initialize+0x15c>
ffc0d894 <_Thread_Restart>:
bool _Thread_Restart(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
ffc0d894: 94 21 ff e8 stwu r1,-24(r1) ffc0d898: 7c 08 02 a6 mflr r0 ffc0d89c: 90 01 00 1c stw r0,28(r1)
*/
RTEMS_INLINE_ROUTINE bool _States_Is_dormant (
States_Control the_states
)
{
return (the_states & STATES_DORMANT);
ffc0d8a0: 80 03 00 10 lwz r0,16(r3) ffc0d8a4: 93 e1 00 14 stw r31,20(r1) ffc0d8a8: 7c 7f 1b 78 mr r31,r3
if ( !_States_Is_dormant( the_thread->current_state ) ) {
ffc0d8ac: 70 09 00 01 andi. r9,r0,1
bool _Thread_Restart(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
ffc0d8b0: 93 c1 00 10 stw r30,16(r1)
_Thread_Restart_self();
return true;
}
return false;
ffc0d8b4: 38 00 00 00 li r0,0
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
if ( !_States_Is_dormant( the_thread->current_state ) ) {
ffc0d8b8: 41 82 00 20 beq- ffc0d8d8 <_Thread_Restart+0x44>
return true;
}
return false;
}
ffc0d8bc: 7c 03 03 78 mr r3,r0 ffc0d8c0: 80 01 00 1c lwz r0,28(r1) ffc0d8c4: 83 c1 00 10 lwz r30,16(r1) ffc0d8c8: 7c 08 03 a6 mtlr r0 ffc0d8cc: 83 e1 00 14 lwz r31,20(r1) ffc0d8d0: 38 21 00 18 addi r1,r1,24 ffc0d8d4: 4e 80 00 20 blr
Thread_Entry_numeric_type numeric_argument
)
{
if ( !_States_Is_dormant( the_thread->current_state ) ) {
_Thread_Set_transient( the_thread );
ffc0d8d8: 90 81 00 08 stw r4,8(r1)
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
ffc0d8dc: 3f c0 00 00 lis r30,0 ffc0d8e0: 3b de 2d d8 addi r30,r30,11736 ffc0d8e4: 90 a1 00 0c stw r5,12(r1) ffc0d8e8: 48 00 01 05 bl ffc0d9ec <_Thread_Set_transient>
_Thread_Reset( the_thread, pointer_argument, numeric_argument );
ffc0d8ec: 7f e3 fb 78 mr r3,r31 ffc0d8f0: 80 81 00 08 lwz r4,8(r1) ffc0d8f4: 80 a1 00 0c lwz r5,12(r1) ffc0d8f8: 48 00 3d cd bl ffc116c4 <_Thread_Reset>
_Thread_Load_environment( the_thread );
ffc0d8fc: 7f e3 fb 78 mr r3,r31 ffc0d900: 48 00 3a 31 bl ffc11330 <_Thread_Load_environment>
_Thread_Ready( the_thread );
ffc0d904: 7f e3 fb 78 mr r3,r31 ffc0d908: 48 00 3d 6d bl ffc11674 <_Thread_Ready>
_User_extensions_Thread_restart( the_thread );
ffc0d90c: 7f e3 fb 78 mr r3,r31 ffc0d910: 48 00 07 69 bl ffc0e078 <_User_extensions_Thread_restart>
if ( _Thread_Is_executing ( the_thread ) )
ffc0d914: 81 3e 00 0c lwz r9,12(r30)
_Thread_Restart_self();
return true;
ffc0d918: 38 00 00 01 li r0,1
_Thread_Ready( the_thread );
_User_extensions_Thread_restart( the_thread );
if ( _Thread_Is_executing ( the_thread ) )
ffc0d91c: 7f 9f 48 00 cmpw cr7,r31,r9
ffc0d920: 40 9e ff 9c bne+ cr7,ffc0d8bc <_Thread_Restart+0x28>
*/
RTEMS_INLINE_ROUTINE void _Thread_Restart_self( void )
{
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( _Thread_Executing->fp_context != NULL )
ffc0d924: 80 1f 01 24 lwz r0,292(r31) ffc0d928: 2f 80 00 00 cmpwi cr7,r0,0
ffc0d92c: 41 9e 00 0c beq- cr7,ffc0d938 <_Thread_Restart+0xa4> <== NEVER TAKEN
_Context_Restore_fp( &_Thread_Executing->fp_context );
ffc0d930: 38 7f 01 24 addi r3,r31,292 ffc0d934: 48 01 06 cd bl ffc1e000 <_CPU_Context_restore_fp>
#endif
_CPU_Context_Restart_self( &_Thread_Executing->Registers );
ffc0d938: 80 7e 00 0c lwz r3,12(r30) ffc0d93c: 38 63 00 c4 addi r3,r3,196 ffc0d940: 48 01 08 81 bl ffc1e1c0 <_CPU_Context_restore>
ffc0cccc <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
ffc0cccc: 94 21 ff d8 stwu r1,-40(r1) ffc0ccd0: 7c 08 02 a6 mflr r0 ffc0ccd4: 93 e1 00 24 stw r31,36(r1)
/* * Just in case the thread really wasn't blocked on a thread queue * when we get here. */ if ( !the_thread_queue )
ffc0ccd8: 7c 7f 1b 79 mr. r31,r3
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
ffc0ccdc: 93 c1 00 20 stw r30,32(r1) ffc0cce0: 7c 9e 23 78 mr r30,r4 ffc0cce4: 90 01 00 2c stw r0,44(r1) ffc0cce8: 93 a1 00 1c stw r29,28(r1)
/* * Just in case the thread really wasn't blocked on a thread queue * when we get here. */ if ( !the_thread_queue )
ffc0ccec: 41 82 00 10 beq- ffc0ccfc <_Thread_queue_Requeue+0x30> <== 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 ) {
ffc0ccf0: 80 1f 00 34 lwz r0,52(r31) ffc0ccf4: 2f 80 00 01 cmpwi cr7,r0,1
ffc0ccf8: 41 9e 00 20 beq- cr7,ffc0cd18 <_Thread_queue_Requeue+0x4c><== ALWAYS TAKEN
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
}
_ISR_Enable( level );
}
}
ffc0ccfc: 80 01 00 2c lwz r0,44(r1) <== NOT EXECUTED ffc0cd00: 83 a1 00 1c lwz r29,28(r1) <== NOT EXECUTED ffc0cd04: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc0cd08: 83 c1 00 20 lwz r30,32(r1) <== NOT EXECUTED ffc0cd0c: 83 e1 00 24 lwz r31,36(r1) <== NOT EXECUTED ffc0cd10: 38 21 00 28 addi r1,r1,40 <== NOT EXECUTED ffc0cd14: 4e 80 00 20 blr <== NOT EXECUTED
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0cd18: 7f a0 00 a6 mfmsr r29 ffc0cd1c: 7d 30 42 a6 mfsprg r9,0 ffc0cd20: 7f a9 48 78 andc r9,r29,r9 ffc0cd24: 7d 20 01 24 mtmsr r9 ffc0cd28: 3d 60 00 03 lis r11,3 ffc0cd2c: 81 24 00 10 lwz r9,16(r4) ffc0cd30: 61 6b be e0 ori r11,r11,48864
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
ffc0cd34: 7d 6a 48 39 and. r10,r11,r9
ffc0cd38: 40 82 00 24 bne- ffc0cd5c <_Thread_queue_Requeue+0x90> <== ALWAYS TAKEN
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0cd3c: 7f a0 01 24 mtmsr r29 <== NOT EXECUTED
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
}
_ISR_Enable( level );
}
}
ffc0cd40: 80 01 00 2c lwz r0,44(r1) ffc0cd44: 83 a1 00 1c lwz r29,28(r1) ffc0cd48: 7c 08 03 a6 mtlr r0 ffc0cd4c: 83 c1 00 20 lwz r30,32(r1) ffc0cd50: 83 e1 00 24 lwz r31,36(r1) ffc0cd54: 38 21 00 28 addi r1,r1,40 ffc0cd58: 4e 80 00 20 blr
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;
ffc0cd5c: 90 1f 00 30 stw r0,48(r31)
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 );
ffc0cd60: 38 a0 00 01 li r5,1 ffc0cd64: 48 00 3b a5 bl ffc10908 <_Thread_queue_Extract_priority_helper>
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
ffc0cd68: 7f e3 fb 78 mr r3,r31 ffc0cd6c: 7f c4 f3 78 mr r4,r30 ffc0cd70: 38 a1 00 08 addi r5,r1,8 ffc0cd74: 4b ff fc 81 bl ffc0c9f4 <_Thread_queue_Enqueue_priority> ffc0cd78: 7f a0 01 24 mtmsr r29 ffc0cd7c: 4b ff ff c4 b ffc0cd40 <_Thread_queue_Requeue+0x74>
ffc0cd80 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0cd80: 94 21 ff e8 stwu r1,-24(r1) ffc0cd84: 7c 08 02 a6 mflr r0
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0cd88: 38 81 00 08 addi r4,r1,8
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0cd8c: 90 01 00 1c stw r0,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0cd90: 4b ff f5 e1 bl ffc0c370 <_Thread_Get>
switch ( location ) {
ffc0cd94: 80 01 00 08 lwz r0,8(r1) ffc0cd98: 2f 80 00 00 cmpwi cr7,r0,0
ffc0cd9c: 40 9e 00 1c bne- cr7,ffc0cdb8 <_Thread_queue_Timeout+0x38><== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
ffc0cda0: 48 00 3c 69 bl ffc10a08 <_Thread_queue_Process_timeout>
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
ffc0cda4: 3d 20 00 00 lis r9,0 ffc0cda8: 81 69 27 c8 lwz r11,10184(r9) ffc0cdac: 38 0b ff ff addi r0,r11,-1 ffc0cdb0: 90 09 27 c8 stw r0,10184(r9)
return _Thread_Dispatch_disable_level;
ffc0cdb4: 80 09 27 c8 lwz r0,10184(r9)
_Thread_Unnest_dispatch();
break;
}
}
ffc0cdb8: 80 01 00 1c lwz r0,28(r1) ffc0cdbc: 38 21 00 18 addi r1,r1,24 ffc0cdc0: 7c 08 03 a6 mtlr r0 ffc0cdc4: 4e 80 00 20 blr
ffc1c394 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
ffc1c394: 94 21 ff 98 stwu r1,-104(r1) ffc1c398: 7c 08 02 a6 mflr r0 ffc1c39c: 92 a1 00 3c stw r21,60(r1)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc1c3a0: 3a a1 00 14 addi r21,r1,20 ffc1c3a4: 90 01 00 6c stw r0,108(r1)
head->previous = NULL;
ffc1c3a8: 38 00 00 00 li r0,0 ffc1c3ac: 92 e1 00 44 stw r23,68(r1)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc1c3b0: 3a e1 00 0c addi r23,r1,12 ffc1c3b4: 93 41 00 50 stw r26,80(r1) ffc1c3b8: 3b 41 00 18 addi r26,r1,24 ffc1c3bc: 93 81 00 58 stw r28,88(r1)
head->previous = NULL; tail->previous = head;
ffc1c3c0: 3b 81 00 08 addi r28,r1,8 ffc1c3c4: 92 81 00 38 stw r20,56(r1) ffc1c3c8: 3e 80 00 00 lis r20,0 ffc1c3cc: 3a 94 28 9c addi r20,r20,10396 ffc1c3d0: 93 01 00 48 stw r24,72(r1) ffc1c3d4: 3f 00 00 00 lis r24,0 ffc1c3d8: 3b 18 28 d0 addi r24,r24,10448 ffc1c3dc: 93 21 00 4c stw r25,76(r1) ffc1c3e0: 3f 20 00 00 lis r25,0 ffc1c3e4: 3b 39 28 b4 addi r25,r25,10420 ffc1c3e8: 93 c1 00 60 stw r30,96(r1)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc1c3ec: 93 41 00 14 stw r26,20(r1)
head->previous = NULL;
ffc1c3f0: 90 01 00 18 stw r0,24(r1)
tail->previous = head;
ffc1c3f4: 92 a1 00 1c stw r21,28(r1)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc1c3f8: 92 e1 00 08 stw r23,8(r1)
head->previous = NULL;
ffc1c3fc: 90 01 00 0c stw r0,12(r1)
tail->previous = head;
ffc1c400: 93 81 00 10 stw r28,16(r1) ffc1c404: 92 01 00 28 stw r16,40(r1) ffc1c408: 3a 03 00 08 addi r16,r3,8 ffc1c40c: 92 21 00 2c stw r17,44(r1) ffc1c410: 3a 23 00 40 addi r17,r3,64 ffc1c414: 92 41 00 30 stw r18,48(r1)
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
ffc1c418: 3a 40 00 00 li r18,0
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
ffc1c41c: 92 61 00 34 stw r19,52(r1)
_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;
ffc1c420: 3a 60 00 01 li r19,1
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
ffc1c424: 92 c1 00 40 stw r22,64(r1)
* 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;
ffc1c428: 3a c0 00 00 li r22,0
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
ffc1c42c: 93 61 00 54 stw r27,84(r1) ffc1c430: 3b 63 00 68 addi r27,r3,104 ffc1c434: 93 a1 00 5c stw r29,92(r1) ffc1c438: 3b a3 00 30 addi r29,r3,48 ffc1c43c: 93 e1 00 64 stw r31,100(r1) ffc1c440: 7c 7f 1b 78 mr r31,r3
{
/*
* 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;
ffc1c444: 92 bf 00 78 stw r21,120(r31)
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc1c448: 7f 85 e3 78 mr r5,r28 ffc1c44c: 7f a3 eb 78 mr r3,r29
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
ffc1c450: 80 18 00 00 lwz r0,0(r24)
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
ffc1c454: 80 9f 00 3c lwz r4,60(r31)
watchdogs->last_snapshot = snapshot;
ffc1c458: 90 1f 00 3c stw r0,60(r31)
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc1c45c: 7c 84 00 50 subf r4,r4,r0 ffc1c460: 48 00 57 91 bl ffc21bf0 <_Watchdog_Adjust_to_chain>
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
ffc1c464: 83 d9 00 00 lwz r30,0(r25)
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
ffc1c468: 80 bf 00 74 lwz r5,116(r31)
/*
* 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 ) {
ffc1c46c: 7f 9e 28 40 cmplw cr7,r30,r5
ffc1c470: 41 9d 00 98 bgt- cr7,ffc1c508 <_Timer_server_Body+0x174>
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
} else if ( snapshot < last_snapshot ) {
ffc1c474: 41 9c 00 a8 blt- cr7,ffc1c51c <_Timer_server_Body+0x188>
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
}
watchdogs->last_snapshot = snapshot;
ffc1c478: 93 df 00 74 stw r30,116(r31)
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
ffc1c47c: 80 7f 00 78 lwz r3,120(r31) ffc1c480: 48 00 0e 35 bl ffc1d2b4 <_Chain_Get>
if ( timer == NULL ) {
ffc1c484: 7c 64 1b 79 mr. r4,r3
ffc1c488: 41 82 00 34 beq- ffc1c4bc <_Timer_server_Body+0x128>
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
ffc1c48c: 80 04 00 38 lwz r0,56(r4) ffc1c490: 2f 80 00 01 cmpwi cr7,r0,1
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
ffc1c494: 2f 00 00 03 cmpwi cr6,r0,3
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
ffc1c498: 41 9e 00 98 beq- cr7,ffc1c530 <_Timer_server_Body+0x19c>
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
ffc1c49c: 40 9a ff e0 bne+ cr6,ffc1c47c <_Timer_server_Body+0xe8> <== NEVER TAKEN
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
ffc1c4a0: 38 84 00 10 addi r4,r4,16 ffc1c4a4: 7f 63 db 78 mr r3,r27 ffc1c4a8: 48 00 58 01 bl ffc21ca8 <_Watchdog_Insert>
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
ffc1c4ac: 80 7f 00 78 lwz r3,120(r31) ffc1c4b0: 48 00 0e 05 bl ffc1d2b4 <_Chain_Get>
if ( timer == NULL ) {
ffc1c4b4: 7c 64 1b 79 mr. r4,r3
ffc1c4b8: 40 82 ff d4 bne+ ffc1c48c <_Timer_server_Body+0xf8> <== NEVER TAKEN
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc1c4bc: 7d 20 00 a6 mfmsr r9 ffc1c4c0: 7c 10 42 a6 mfsprg r0,0 ffc1c4c4: 7d 20 00 78 andc r0,r9,r0 ffc1c4c8: 7c 00 01 24 mtmsr r0
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
ffc1c4cc: 80 01 00 14 lwz r0,20(r1) ffc1c4d0: 7f 80 d0 00 cmpw cr7,r0,r26
ffc1c4d4: 41 9e 00 6c beq- cr7,ffc1c540 <_Timer_server_Body+0x1ac><== ALWAYS TAKEN
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc1c4d8: 7d 20 01 24 mtmsr r9 <== NOT EXECUTED
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
ffc1c4dc: 80 18 00 00 lwz r0,0(r24) <== NOT EXECUTED
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc1c4e0: 7f 85 e3 78 mr r5,r28 <== NOT EXECUTED
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
ffc1c4e4: 80 9f 00 3c lwz r4,60(r31) <== NOT EXECUTED
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc1c4e8: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
ffc1c4ec: 90 1f 00 3c stw r0,60(r31) <== NOT EXECUTED
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc1c4f0: 7c 84 00 50 subf r4,r4,r0 <== NOT EXECUTED ffc1c4f4: 48 00 56 fd bl ffc21bf0 <_Watchdog_Adjust_to_chain> <== NOT EXECUTED
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
ffc1c4f8: 83 d9 00 00 lwz r30,0(r25) <== NOT EXECUTED
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
ffc1c4fc: 80 bf 00 74 lwz r5,116(r31) <== NOT EXECUTED
/*
* 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 ) {
ffc1c500: 7f 9e 28 40 cmplw cr7,r30,r5 <== NOT EXECUTED ffc1c504: 40 9d ff 70 ble+ cr7,ffc1c474 <_Timer_server_Body+0xe0> <== NOT EXECUTED
/*
* 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 );
ffc1c508: 7c 85 f0 50 subf r4,r5,r30 ffc1c50c: 7f 63 db 78 mr r3,r27 ffc1c510: 7f 85 e3 78 mr r5,r28 ffc1c514: 48 00 56 dd bl ffc21bf0 <_Watchdog_Adjust_to_chain> ffc1c518: 4b ff ff 60 b ffc1c478 <_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 );
ffc1c51c: 7f 63 db 78 mr r3,r27 ffc1c520: 38 80 00 01 li r4,1 ffc1c524: 7c be 28 50 subf r5,r30,r5 ffc1c528: 48 00 55 ad bl ffc21ad4 <_Watchdog_Adjust> ffc1c52c: 4b ff ff 4c b ffc1c478 <_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 );
ffc1c530: 7f a3 eb 78 mr r3,r29 ffc1c534: 38 84 00 10 addi r4,r4,16 ffc1c538: 48 00 57 71 bl ffc21ca8 <_Watchdog_Insert> ffc1c53c: 4b ff ff 40 b ffc1c47c <_Timer_server_Body+0xe8>
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
ts->insert_chain = NULL;
ffc1c540: 90 9f 00 78 stw r4,120(r31) ffc1c544: 7d 20 01 24 mtmsr r9
_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 ) ) {
ffc1c548: 80 01 00 08 lwz r0,8(r1) ffc1c54c: 7f 80 b8 00 cmpw cr7,r0,r23
ffc1c550: 40 be 00 30 bne+ cr7,ffc1c580 <_Timer_server_Body+0x1ec>
ffc1c554: 48 00 00 50 b ffc1c5a4 <_Timer_server_Body+0x210>
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
ffc1c558: 81 69 00 00 lwz r11,0(r9)
head->next = new_first;
new_first->previous = head;
ffc1c55c: 93 8b 00 04 stw r28,4(r11)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
head->next = new_first;
ffc1c560: 91 61 00 08 stw r11,8(r1)
* 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;
ffc1c564: 92 c9 00 08 stw r22,8(r9) ffc1c568: 7c 00 01 24 mtmsr r0
/*
* 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 );
ffc1c56c: 80 09 00 1c lwz r0,28(r9) ffc1c570: 80 69 00 20 lwz r3,32(r9) ffc1c574: 80 89 00 24 lwz r4,36(r9) ffc1c578: 7c 09 03 a6 mtctr r0 ffc1c57c: 4e 80 04 21 bctrl
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc1c580: 7c 00 00 a6 mfmsr r0 ffc1c584: 7d 30 42 a6 mfsprg r9,0 ffc1c588: 7c 09 48 78 andc r9,r0,r9 ffc1c58c: 7d 20 01 24 mtmsr r9
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
ffc1c590: 81 21 00 08 lwz r9,8(r1)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
ffc1c594: 7f 89 b8 00 cmpw cr7,r9,r23
ffc1c598: 40 9e ff c0 bne+ cr7,ffc1c558 <_Timer_server_Body+0x1c4>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc1c59c: 7c 00 01 24 mtmsr r0 ffc1c5a0: 4b ff fe a4 b ffc1c444 <_Timer_server_Body+0xb0>
}
} else {
ts->active = false;
ffc1c5a4: 9a 5f 00 7c stb r18,124(r31)
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
ffc1c5a8: 80 14 00 00 lwz r0,0(r20) ffc1c5ac: 30 00 00 01 addic r0,r0,1 ffc1c5b0: 90 14 00 00 stw r0,0(r20)
return _Thread_Dispatch_disable_level;
ffc1c5b4: 80 14 00 00 lwz r0,0(r20)
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
ffc1c5b8: 80 7f 00 00 lwz r3,0(r31) ffc1c5bc: 38 80 00 08 li r4,8 ffc1c5c0: 48 00 4c 0d bl ffc211cc <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
ffc1c5c4: 7f e3 fb 78 mr r3,r31 ffc1c5c8: 4b ff fc a5 bl ffc1c26c <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
ffc1c5cc: 7f e3 fb 78 mr r3,r31 ffc1c5d0: 4b ff fd 31 bl ffc1c300 <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
ffc1c5d4: 48 00 40 85 bl ffc20658 <_Thread_Enable_dispatch>
ts->active = true;
ffc1c5d8: 9a 7f 00 7c stb r19,124(r31)
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
ffc1c5dc: 7e 03 83 78 mr r3,r16 ffc1c5e0: 48 00 58 91 bl ffc21e70 <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
ffc1c5e4: 7e 23 8b 78 mr r3,r17 ffc1c5e8: 48 00 58 89 bl ffc21e70 <_Watchdog_Remove> ffc1c5ec: 4b ff fe 58 b ffc1c444 <_Timer_server_Body+0xb0>
ffc1c5f0 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
ffc1c5f0: 94 21 ff f0 stwu r1,-16(r1) ffc1c5f4: 7c 08 02 a6 mflr r0 ffc1c5f8: 7c 89 23 78 mr r9,r4 ffc1c5fc: 90 01 00 14 stw r0,20(r1)
if ( ts->insert_chain == NULL ) {
ffc1c600: 80 03 00 78 lwz r0,120(r3)
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
ffc1c604: 93 e1 00 0c stw r31,12(r1) ffc1c608: 7c 7f 1b 78 mr r31,r3
if ( ts->insert_chain == NULL ) {
ffc1c60c: 2f 80 00 00 cmpwi cr7,r0,0
ffc1c610: 41 9e 00 20 beq- cr7,ffc1c630 <_Timer_server_Schedule_operation_method+0x40>
* 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 );
ffc1c614: 80 63 00 78 lwz r3,120(r3) ffc1c618: 48 00 0c 45 bl ffc1d25c <_Chain_Append>
} }
ffc1c61c: 80 01 00 14 lwz r0,20(r1) ffc1c620: 83 e1 00 0c lwz r31,12(r1) ffc1c624: 38 21 00 10 addi r1,r1,16 ffc1c628: 7c 08 03 a6 mtlr r0 ffc1c62c: 4e 80 00 20 blr
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
ffc1c630: 3d 60 00 00 lis r11,0 ffc1c634: 81 4b 28 9c lwz r10,10396(r11) ffc1c638: 38 0a 00 01 addi r0,r10,1 ffc1c63c: 90 0b 28 9c stw r0,10396(r11)
return _Thread_Dispatch_disable_level;
ffc1c640: 80 0b 28 9c lwz r0,10396(r11)
* being inserted. This could result in an integer overflow.
*/
_Thread_Disable_dispatch();
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
ffc1c644: 80 04 00 38 lwz r0,56(r4) ffc1c648: 2f 80 00 01 cmpwi cr7,r0,1
ffc1c64c: 41 9e 00 ac beq- cr7,ffc1c6f8 <_Timer_server_Schedule_operation_method+0x108>
_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 ) {
ffc1c650: 2f 80 00 03 cmpwi cr7,r0,3
ffc1c654: 41 9e 00 1c beq- cr7,ffc1c670 <_Timer_server_Schedule_operation_method+0x80>
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
ffc1c658: 48 00 40 01 bl ffc20658 <_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 );
}
}
ffc1c65c: 80 01 00 14 lwz r0,20(r1) ffc1c660: 83 e1 00 0c lwz r31,12(r1) ffc1c664: 38 21 00 10 addi r1,r1,16 ffc1c668: 7c 08 03 a6 mtlr r0 ffc1c66c: 4e 80 00 20 blr
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc1c670: 7c c0 00 a6 mfmsr r6 ffc1c674: 7c 10 42 a6 mfsprg r0,0 ffc1c678: 7c c0 00 78 andc r0,r6,r0 ffc1c67c: 7c 00 01 24 mtmsr r0
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
ffc1c680: 81 63 00 68 lwz r11,104(r3)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc1c684: 38 03 00 6c addi r0,r3,108
/*
* 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();
ffc1c688: 3d 40 00 00 lis r10,0
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
ffc1c68c: 7f 8b 00 00 cmpw cr7,r11,r0
/*
* 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();
ffc1c690: 80 0a 28 b4 lwz r0,10420(r10)
last_snapshot = ts->TOD_watchdogs.last_snapshot;
ffc1c694: 81 43 00 74 lwz r10,116(r3)
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
ffc1c698: 41 9e 00 30 beq- cr7,ffc1c6c8 <_Timer_server_Schedule_operation_method+0xd8>
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
if ( snapshot > last_snapshot ) {
ffc1c69c: 7f 80 50 40 cmplw cr7,r0,r10
_ISR_Disable( level );
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;
ffc1c6a0: 80 eb 00 10 lwz r7,16(r11)
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
ffc1c6a4: 7d 07 52 14 add r8,r7,r10
delta_interval += delta;
ffc1c6a8: 7d 00 40 50 subf r8,r0,r8
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 ) {
ffc1c6ac: 40 9d 00 18 ble- cr7,ffc1c6c4 <_Timer_server_Schedule_operation_method+0xd4>
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
ffc1c6b0: 7d 4a 00 50 subf r10,r10,r0
if (delta_interval > delta) {
ffc1c6b4: 7f 87 50 40 cmplw cr7,r7,r10
delta_interval -= delta;
} else {
delta_interval = 0;
ffc1c6b8: 39 00 00 00 li r8,0
if ( snapshot > last_snapshot ) {
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
if (delta_interval > delta) {
ffc1c6bc: 40 9d 00 08 ble- cr7,ffc1c6c4 <_Timer_server_Schedule_operation_method+0xd4><== NEVER TAKEN
delta_interval -= delta;
ffc1c6c0: 7d 0a 38 50 subf r8,r10,r7
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
ffc1c6c4: 91 0b 00 10 stw r8,16(r11)
}
ts->TOD_watchdogs.last_snapshot = snapshot;
ffc1c6c8: 90 1f 00 74 stw r0,116(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc1c6cc: 7c c0 01 24 mtmsr r6
_ISR_Enable( level );
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
ffc1c6d0: 38 7f 00 68 addi r3,r31,104 ffc1c6d4: 38 89 00 10 addi r4,r9,16 ffc1c6d8: 48 00 55 d1 bl ffc21ca8 <_Watchdog_Insert>
if ( !ts->active ) {
ffc1c6dc: 88 1f 00 7c lbz r0,124(r31) ffc1c6e0: 2f 80 00 00 cmpwi cr7,r0,0
ffc1c6e4: 40 9e ff 74 bne+ cr7,ffc1c658 <_Timer_server_Schedule_operation_method+0x68>
_Timer_server_Reset_tod_system_watchdog( ts );
ffc1c6e8: 7f e3 fb 78 mr r3,r31 ffc1c6ec: 4b ff fc 15 bl ffc1c300 <_Timer_server_Reset_tod_system_watchdog>
}
}
_Thread_Enable_dispatch();
ffc1c6f0: 48 00 3f 69 bl ffc20658 <_Thread_Enable_dispatch> ffc1c6f4: 4b ff ff 68 b ffc1c65c <_Timer_server_Schedule_operation_method+0x6c>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc1c6f8: 7c c0 00 a6 mfmsr r6 ffc1c6fc: 7c 10 42 a6 mfsprg r0,0 ffc1c700: 7c c0 00 78 andc r0,r6,r0 ffc1c704: 7c 00 01 24 mtmsr r0
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
ffc1c708: 81 63 00 30 lwz r11,48(r3)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc1c70c: 38 03 00 34 addi r0,r3,52
/*
* 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;
ffc1c710: 3d 40 00 00 lis r10,0
last_snapshot = ts->Interval_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
ffc1c714: 7f 8b 00 00 cmpw cr7,r11,r0
/*
* 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;
ffc1c718: 80 0a 28 d0 lwz r0,10448(r10)
last_snapshot = ts->Interval_watchdogs.last_snapshot;
ffc1c71c: 81 03 00 3c lwz r8,60(r3)
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
ffc1c720: 41 9e 00 20 beq- cr7,ffc1c740 <_Timer_server_Schedule_operation_method+0x150>
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
ffc1c724: 80 eb 00 10 lwz r7,16(r11)
first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain );
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
ffc1c728: 7d 08 00 50 subf r8,r8,r0
delta_interval = first_watchdog->delta_interval;
if (delta_interval > delta) {
delta_interval -= delta;
} else {
delta_interval = 0;
ffc1c72c: 39 40 00 00 li r10,0
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
if (delta_interval > delta) {
ffc1c730: 7f 88 38 40 cmplw cr7,r8,r7
ffc1c734: 40 9c 00 08 bge- cr7,ffc1c73c <_Timer_server_Schedule_operation_method+0x14c>
delta_interval -= delta;
ffc1c738: 7d 48 38 50 subf r10,r8,r7
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
ffc1c73c: 91 4b 00 10 stw r10,16(r11)
}
ts->Interval_watchdogs.last_snapshot = snapshot;
ffc1c740: 90 1f 00 3c stw r0,60(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc1c744: 7c c0 01 24 mtmsr r6
_ISR_Enable( level );
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
ffc1c748: 38 7f 00 30 addi r3,r31,48 ffc1c74c: 38 89 00 10 addi r4,r9,16 ffc1c750: 48 00 55 59 bl ffc21ca8 <_Watchdog_Insert>
if ( !ts->active ) {
ffc1c754: 88 1f 00 7c lbz r0,124(r31) ffc1c758: 2f 80 00 00 cmpwi cr7,r0,0
ffc1c75c: 40 9e fe fc bne+ cr7,ffc1c658 <_Timer_server_Schedule_operation_method+0x68>
_Timer_server_Reset_interval_system_watchdog( ts );
ffc1c760: 7f e3 fb 78 mr r3,r31 ffc1c764: 4b ff fb 09 bl ffc1c26c <_Timer_server_Reset_interval_system_watchdog>
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
ffc1c768: 48 00 3e f1 bl ffc20658 <_Thread_Enable_dispatch> ffc1c76c: 4b ff fe f0 b ffc1c65c <_Timer_server_Schedule_operation_method+0x6c>
ffc0d094 <_Timespec_Add_to>:
{
uint32_t seconds = add->tv_sec;
/* Add the basics */
time->tv_sec += add->tv_sec;
time->tv_nsec += add->tv_nsec;
ffc0d094: 81 03 00 04 lwz r8,4(r3)
uint32_t _Timespec_Add_to(
struct timespec *time,
const struct timespec *add
)
{
ffc0d098: 7c 69 1b 78 mr r9,r3
uint32_t seconds = add->tv_sec;
/* Add the basics */
time->tv_sec += add->tv_sec;
time->tv_nsec += add->tv_nsec;
ffc0d09c: 80 04 00 04 lwz r0,4(r4)
uint32_t _Timespec_Add_to(
struct timespec *time,
const struct timespec *add
)
{
uint32_t seconds = add->tv_sec;
ffc0d0a0: 80 64 00 00 lwz r3,0(r4)
/* Add the basics */
time->tv_sec += add->tv_sec;
time->tv_nsec += add->tv_nsec;
ffc0d0a4: 7d 08 02 14 add r8,r8,r0
)
{
uint32_t seconds = add->tv_sec;
/* Add the basics */
time->tv_sec += add->tv_sec;
ffc0d0a8: 81 49 00 00 lwz r10,0(r9)
time->tv_nsec += add->tv_nsec;
/* Now adjust it so nanoseconds is in range */
while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
ffc0d0ac: 3c 00 3b 9a lis r0,15258
{
uint32_t seconds = add->tv_sec;
/* Add the basics */
time->tv_sec += add->tv_sec;
time->tv_nsec += add->tv_nsec;
ffc0d0b0: 91 09 00 04 stw r8,4(r9)
/* Now adjust it so nanoseconds is in range */
while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
ffc0d0b4: 60 00 c9 ff ori r0,r0,51711 ffc0d0b8: 7f 88 00 40 cmplw cr7,r8,r0
)
{
uint32_t seconds = add->tv_sec;
/* Add the basics */
time->tv_sec += add->tv_sec;
ffc0d0bc: 7d 4a 1a 14 add r10,r10,r3
time->tv_nsec += add->tv_nsec;
/* Now adjust it so nanoseconds is in range */
while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
ffc0d0c0: 7d 0b 43 78 mr r11,r8
)
{
uint32_t seconds = add->tv_sec;
/* Add the basics */
time->tv_sec += add->tv_sec;
ffc0d0c4: 91 49 00 00 stw r10,0(r9)
time->tv_nsec += add->tv_nsec;
/* Now adjust it so nanoseconds is in range */
while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
ffc0d0c8: 4c 9d 00 20 blelr cr7
time->tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ffc0d0cc: 3d 6b c4 65 addis r11,r11,-15259 ffc0d0d0: 39 6b 36 00 addi r11,r11,13824
/* 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 ) {
ffc0d0d4: 7f 8b 00 40 cmplw cr7,r11,r0
time->tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
time->tv_sec++;
ffc0d0d8: 39 4a 00 01 addi r10,r10,1
seconds++;
ffc0d0dc: 38 63 00 01 addi r3,r3,1
/* 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 ) {
ffc0d0e0: 41 9d ff ec bgt+ cr7,ffc0d0cc <_Timespec_Add_to+0x38> <== NEVER TAKEN
ffc0d0e4: 91 69 00 04 stw r11,4(r9) ffc0d0e8: 91 49 00 00 stw r10,0(r9)
time->tv_sec++;
seconds++;
}
return seconds;
}
ffc0d0ec: 4e 80 00 20 blr
ffc0ee28 <_Timespec_Less_than>:
bool _Timespec_Less_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
if ( lhs->tv_sec < rhs->tv_sec )
ffc0ee28: 81 63 00 00 lwz r11,0(r3)
bool _Timespec_Less_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
ffc0ee2c: 7c 69 1b 78 mr r9,r3
if ( lhs->tv_sec < rhs->tv_sec )
ffc0ee30: 80 04 00 00 lwz r0,0(r4)
return true;
ffc0ee34: 38 60 00 01 li r3,1
bool _Timespec_Less_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
if ( lhs->tv_sec < rhs->tv_sec )
ffc0ee38: 7f 8b 00 00 cmpw cr7,r11,r0 ffc0ee3c: 4d 9c 00 20 bltlr cr7
return true;
if ( lhs->tv_sec > rhs->tv_sec )
ffc0ee40: 41 9d 00 1c bgt- cr7,ffc0ee5c <_Timespec_Less_than+0x34><== NEVER TAKEN
#include <rtems/system.h>
#include <rtems/score/timespec.h>
#include <rtems/score/tod.h>
bool _Timespec_Less_than(
ffc0ee44: 81 29 00 04 lwz r9,4(r9) ffc0ee48: 80 04 00 04 lwz r0,4(r4) ffc0ee4c: 7f 89 00 00 cmpw cr7,r9,r0 ffc0ee50: 7c 60 00 26 mfcr r3 ffc0ee54: 54 63 ef fe rlwinm r3,r3,29,31,31 ffc0ee58: 4e 80 00 20 blr
{
if ( lhs->tv_sec < rhs->tv_sec )
return true;
if ( lhs->tv_sec > rhs->tv_sec )
return false;
ffc0ee5c: 38 60 00 00 li r3,0 <== NOT EXECUTED
/* ASSERT: lhs->tv_sec == rhs->tv_sec */
if ( lhs->tv_nsec < rhs->tv_nsec )
return true;
return false;
}
ffc0ee60: 4e 80 00 20 blr <== NOT EXECUTED
ffc0d32c <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
ffc0d32c: 94 21 ff e0 stwu r1,-32(r1) ffc0d330: 7c 08 02 a6 mflr r0 ffc0d334: 93 c1 00 18 stw r30,24(r1) ffc0d338: 3f c0 00 00 lis r30,0 ffc0d33c: 3b de 2d 74 addi r30,r30,11636 ffc0d340: 93 e1 00 1c stw r31,28(r1) ffc0d344: 83 fe 00 08 lwz r31,8(r30) ffc0d348: 93 61 00 0c stw r27,12(r1) ffc0d34c: 7c 7b 1b 78 mr r27,r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
ffc0d350: 7f 9f f0 00 cmpw cr7,r31,r30
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
ffc0d354: 93 81 00 10 stw r28,16(r1) ffc0d358: 7c 9c 23 78 mr r28,r4 ffc0d35c: 93 a1 00 14 stw r29,20(r1) ffc0d360: 7c bd 2b 78 mr r29,r5 ffc0d364: 90 01 00 24 stw r0,36(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
ffc0d368: 41 9e 00 30 beq- cr7,ffc0d398 <_User_extensions_Fatal+0x6c><== 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 )
ffc0d36c: 80 1f 00 30 lwz r0,48(r31)
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
ffc0d370: 7f 63 db 78 mr r3,r27 ffc0d374: 7f 84 e3 78 mr r4,r28
!_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 )
ffc0d378: 2f 80 00 00 cmpwi cr7,r0,0
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
ffc0d37c: 7f a5 eb 78 mr r5,r29
!_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 )
ffc0d380: 41 9e 00 0c beq- cr7,ffc0d38c <_User_extensions_Fatal+0x60>
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
ffc0d384: 7c 09 03 a6 mtctr r0 ffc0d388: 4e 80 04 21 bctrl
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 ) {
ffc0d38c: 83 ff 00 04 lwz r31,4(r31)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
ffc0d390: 7f 9f f0 00 cmpw cr7,r31,r30
ffc0d394: 40 9e ff d8 bne+ cr7,ffc0d36c <_User_extensions_Fatal+0x40>
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
ffc0d398: 80 01 00 24 lwz r0,36(r1) ffc0d39c: 83 61 00 0c lwz r27,12(r1) ffc0d3a0: 7c 08 03 a6 mtlr r0 ffc0d3a4: 83 81 00 10 lwz r28,16(r1) ffc0d3a8: 83 a1 00 14 lwz r29,20(r1) ffc0d3ac: 83 c1 00 18 lwz r30,24(r1) ffc0d3b0: 83 e1 00 1c lwz r31,28(r1) ffc0d3b4: 38 21 00 20 addi r1,r1,32 ffc0d3b8: 4e 80 00 20 blr
ffc0d13c <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
ffc0d13c: 94 21 ff e8 stwu r1,-24(r1) ffc0d140: 7c 08 02 a6 mflr r0
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;
ffc0d144: 3c e0 00 00 lis r7,0
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
ffc0d148: 90 01 00 1c stw r0,28(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;
ffc0d14c: 38 e7 20 04 addi r7,r7,8196
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0d150: 3d 00 00 00 lis r8,0
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
ffc0d154: 93 a1 00 0c stw r29,12(r1) ffc0d158: 3d 40 00 00 lis r10,0 ffc0d15c: 39 68 2d 74 addi r11,r8,11636
uint32_t i;
uint32_t number_of_extensions;
User_extensions_Table *initial_extensions;
number_of_extensions = Configuration.number_of_initial_extensions;
initial_extensions = Configuration.User_extension_table;
ffc0d160: 83 a7 00 3c lwz r29,60(r7) ffc0d164: 39 2a 2c 50 addi r9,r10,11344
head->previous = NULL;
ffc0d168: 38 00 00 00 li r0,0
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
ffc0d16c: 93 c1 00 10 stw r30,16(r1)
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
ffc0d170: 2f 9d 00 00 cmpwi cr7,r29,0
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0d174: 38 ab 00 04 addi r5,r11,4
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
ffc0d178: 93 81 00 08 stw r28,8(r1) ffc0d17c: 38 c9 00 04 addi r6,r9,4 ffc0d180: 93 e1 00 14 stw r31,20(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;
ffc0d184: 83 c7 00 38 lwz r30,56(r7) ffc0d188: 90 a8 2d 74 stw r5,11636(r8)
head->previous = NULL;
ffc0d18c: 90 0b 00 04 stw r0,4(r11)
tail->previous = head;
ffc0d190: 91 6b 00 08 stw r11,8(r11)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0d194: 90 ca 2c 50 stw r6,11344(r10)
head->previous = NULL;
ffc0d198: 90 09 00 04 stw r0,4(r9)
tail->previous = head;
ffc0d19c: 91 29 00 08 stw r9,8(r9)
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
ffc0d1a0: 41 9e 00 88 beq- cr7,ffc0d228 <_User_extensions_Handler_initialization+0xec><== NEVER TAKEN
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
ffc0d1a4: 1f 9e 00 34 mulli r28,r30,52
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
ffc0d1a8: 7f 83 e3 78 mr r3,r28 ffc0d1ac: 48 00 08 a9 bl ffc0da54 <_Workspace_Allocate_or_fatal_error>
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
ffc0d1b0: 38 80 00 00 li r4,0 ffc0d1b4: 7f 85 e3 78 mr r5,r28
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
ffc0d1b8: 7c 7f 1b 78 mr r31,r3
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
ffc0d1bc: 48 00 66 c5 bl ffc13880 <memset>
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
ffc0d1c0: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0d1c4: 41 9e 00 64 beq- cr7,ffc0d228 <_User_extensions_Handler_initialization+0xec><== NEVER TAKEN
ffc0d1c8: 3b 80 00 00 li r28,0
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
ffc0d1cc: 81 5d 00 00 lwz r10,0(r29)
_User_extensions_Add_set( extension );
ffc0d1d0: 7f e3 fb 78 mr r3,r31
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
ffc0d1d4: 81 7d 00 04 lwz r11,4(r29) ffc0d1d8: 3b 9c 00 01 addi r28,r28,1 ffc0d1dc: 81 3d 00 08 lwz r9,8(r29) ffc0d1e0: 80 1d 00 0c lwz r0,12(r29) ffc0d1e4: 91 5f 00 14 stw r10,20(r31) ffc0d1e8: 91 7f 00 18 stw r11,24(r31) ffc0d1ec: 91 3f 00 1c stw r9,28(r31) ffc0d1f0: 90 1f 00 20 stw r0,32(r31) ffc0d1f4: 81 5d 00 10 lwz r10,16(r29) ffc0d1f8: 81 7d 00 14 lwz r11,20(r29) ffc0d1fc: 81 3d 00 18 lwz r9,24(r29) ffc0d200: 80 1d 00 1c lwz r0,28(r29) ffc0d204: 3b bd 00 20 addi r29,r29,32 ffc0d208: 91 5f 00 24 stw r10,36(r31) ffc0d20c: 91 7f 00 28 stw r11,40(r31) ffc0d210: 91 3f 00 2c stw r9,44(r31) ffc0d214: 90 1f 00 30 stw r0,48(r31)
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
ffc0d218: 3b ff 00 34 addi r31,r31,52
_User_extensions_Add_set( extension );
ffc0d21c: 48 00 38 a5 bl ffc10ac0 <_User_extensions_Add_set>
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
ffc0d220: 7f 9c f0 00 cmpw cr7,r28,r30
ffc0d224: 40 9e ff a8 bne+ cr7,ffc0d1cc <_User_extensions_Handler_initialization+0x90>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
}
}
}
ffc0d228: 80 01 00 1c lwz r0,28(r1) ffc0d22c: 83 81 00 08 lwz r28,8(r1) ffc0d230: 7c 08 03 a6 mtlr r0 ffc0d234: 83 a1 00 0c lwz r29,12(r1) ffc0d238: 83 c1 00 10 lwz r30,16(r1) ffc0d23c: 83 e1 00 14 lwz r31,20(r1) ffc0d240: 38 21 00 18 addi r1,r1,24 ffc0d244: 4e 80 00 20 blr
ffc0d248 <_User_extensions_Thread_begin>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
ffc0d248: 94 21 ff e8 stwu r1,-24(r1)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
ffc0d24c: 3d 20 00 00 lis r9,0 ffc0d250: 7c 08 02 a6 mflr r0 ffc0d254: 93 c1 00 10 stw r30,16(r1) ffc0d258: 3b c9 2d 74 addi r30,r9,11636
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
ffc0d25c: 3b de 00 04 addi r30,r30,4
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
ffc0d260: 93 e1 00 14 stw r31,20(r1) ffc0d264: 83 e9 2d 74 lwz r31,11636(r9) ffc0d268: 93 a1 00 0c stw r29,12(r1) ffc0d26c: 7c 7d 1b 78 mr r29,r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
ffc0d270: 7f 9f f0 00 cmpw cr7,r31,r30
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
ffc0d274: 90 01 00 1c stw r0,28(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
ffc0d278: 41 9e 00 28 beq- cr7,ffc0d2a0 <_User_extensions_Thread_begin+0x58><== 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 )
ffc0d27c: 80 1f 00 28 lwz r0,40(r31)
(*the_extension->Callouts.thread_begin)( executing );
ffc0d280: 7f a3 eb 78 mr r3,r29
!_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 )
ffc0d284: 2f 80 00 00 cmpwi cr7,r0,0
ffc0d288: 41 9e 00 0c beq- cr7,ffc0d294 <_User_extensions_Thread_begin+0x4c>
(*the_extension->Callouts.thread_begin)( executing );
ffc0d28c: 7c 09 03 a6 mtctr r0 ffc0d290: 4e 80 04 21 bctrl
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 ) {
ffc0d294: 83 ff 00 00 lwz r31,0(r31)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
ffc0d298: 7f 9f f0 00 cmpw cr7,r31,r30
ffc0d29c: 40 9e ff e0 bne+ cr7,ffc0d27c <_User_extensions_Thread_begin+0x34>
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_begin != NULL )
(*the_extension->Callouts.thread_begin)( executing );
}
}
ffc0d2a0: 80 01 00 1c lwz r0,28(r1) ffc0d2a4: 83 a1 00 0c lwz r29,12(r1) ffc0d2a8: 7c 08 03 a6 mtlr r0 ffc0d2ac: 83 c1 00 10 lwz r30,16(r1) ffc0d2b0: 83 e1 00 14 lwz r31,20(r1) ffc0d2b4: 38 21 00 18 addi r1,r1,24 ffc0d2b8: 4e 80 00 20 blr
ffc0d3bc <_User_extensions_Thread_create>:
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
ffc0d3bc: 94 21 ff e8 stwu r1,-24(r1)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
ffc0d3c0: 3d 20 00 00 lis r9,0 ffc0d3c4: 7c 08 02 a6 mflr r0 ffc0d3c8: 93 c1 00 10 stw r30,16(r1) ffc0d3cc: 3b c9 2d 74 addi r30,r9,11636
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
ffc0d3d0: 3b de 00 04 addi r30,r30,4
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
ffc0d3d4: 93 e1 00 14 stw r31,20(r1) ffc0d3d8: 83 e9 2d 74 lwz r31,11636(r9) ffc0d3dc: 93 a1 00 0c stw r29,12(r1) ffc0d3e0: 7c 7d 1b 78 mr r29,r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
ffc0d3e4: 7f 9f f0 00 cmpw cr7,r31,r30
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
ffc0d3e8: 90 01 00 1c stw r0,28(r1)
if ( !status )
return false;
}
}
return true;
ffc0d3ec: 38 60 00 01 li r3,1
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
ffc0d3f0: 93 81 00 08 stw r28,8(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
ffc0d3f4: 41 9e 00 40 beq- cr7,ffc0d434 <_User_extensions_Thread_create+0x78><== 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)(
ffc0d3f8: 3f 80 00 00 lis r28,0
!_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 ) {
ffc0d3fc: 80 1f 00 14 lwz r0,20(r31)
status = (*the_extension->Callouts.thread_create)(
ffc0d400: 39 3c 2d b8 addi r9,r28,11704 ffc0d404: 7f a4 eb 78 mr r4,r29
!_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 ) {
ffc0d408: 2f 80 00 00 cmpwi cr7,r0,0
ffc0d40c: 41 9e 00 18 beq- cr7,ffc0d424 <_User_extensions_Thread_create+0x68>
status = (*the_extension->Callouts.thread_create)(
ffc0d410: 80 69 00 0c lwz r3,12(r9) ffc0d414: 7c 09 03 a6 mtctr r0 ffc0d418: 4e 80 04 21 bctrl
_Thread_Executing,
the_thread
);
if ( !status )
ffc0d41c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0d420: 41 9e 00 34 beq- cr7,ffc0d454 <_User_extensions_Thread_create+0x98>
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 ) {
ffc0d424: 83 ff 00 00 lwz r31,0(r31)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
ffc0d428: 7f 9f f0 00 cmpw cr7,r31,r30
ffc0d42c: 40 9e ff d0 bne+ cr7,ffc0d3fc <_User_extensions_Thread_create+0x40>
if ( !status )
return false;
}
}
return true;
ffc0d430: 38 60 00 01 li r3,1
}
ffc0d434: 80 01 00 1c lwz r0,28(r1) ffc0d438: 83 81 00 08 lwz r28,8(r1) ffc0d43c: 7c 08 03 a6 mtlr r0 ffc0d440: 83 a1 00 0c lwz r29,12(r1) ffc0d444: 83 c1 00 10 lwz r30,16(r1) ffc0d448: 83 e1 00 14 lwz r31,20(r1) ffc0d44c: 38 21 00 18 addi r1,r1,24 ffc0d450: 4e 80 00 20 blr ffc0d454: 80 01 00 1c lwz r0,28(r1)
status = (*the_extension->Callouts.thread_create)(
_Thread_Executing,
the_thread
);
if ( !status )
return false;
ffc0d458: 38 60 00 00 li r3,0
}
}
return true;
}
ffc0d45c: 83 81 00 08 lwz r28,8(r1) ffc0d460: 7c 08 03 a6 mtlr r0 ffc0d464: 83 a1 00 0c lwz r29,12(r1) ffc0d468: 83 c1 00 10 lwz r30,16(r1) ffc0d46c: 83 e1 00 14 lwz r31,20(r1) ffc0d470: 38 21 00 18 addi r1,r1,24 ffc0d474: 4e 80 00 20 blr
ffc0d478 <_User_extensions_Thread_delete>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
ffc0d478: 94 21 ff e8 stwu r1,-24(r1) ffc0d47c: 7c 08 02 a6 mflr r0 ffc0d480: 93 c1 00 10 stw r30,16(r1)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Last(
Chain_Control *the_chain
)
{
return _Chain_Tail( the_chain )->previous;
ffc0d484: 3f c0 00 00 lis r30,0 ffc0d488: 3b de 2d 74 addi r30,r30,11636 ffc0d48c: 93 e1 00 14 stw r31,20(r1) ffc0d490: 83 fe 00 08 lwz r31,8(r30) ffc0d494: 93 a1 00 0c stw r29,12(r1) ffc0d498: 7c 7d 1b 78 mr r29,r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
ffc0d49c: 7f 9f f0 00 cmpw cr7,r31,r30
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
ffc0d4a0: 90 01 00 1c stw r0,28(r1) ffc0d4a4: 93 81 00 08 stw r28,8(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
ffc0d4a8: 41 9e 00 34 beq- cr7,ffc0d4dc <_User_extensions_Thread_delete+0x64><== 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)(
ffc0d4ac: 3f 80 00 00 lis r28,0
!_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 )
ffc0d4b0: 80 1f 00 20 lwz r0,32(r31)
(*the_extension->Callouts.thread_delete)(
ffc0d4b4: 39 3c 2d b8 addi r9,r28,11704 ffc0d4b8: 7f a4 eb 78 mr r4,r29
!_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 )
ffc0d4bc: 2f 80 00 00 cmpwi cr7,r0,0
ffc0d4c0: 41 9e 00 10 beq- cr7,ffc0d4d0 <_User_extensions_Thread_delete+0x58>
(*the_extension->Callouts.thread_delete)(
ffc0d4c4: 80 69 00 0c lwz r3,12(r9) ffc0d4c8: 7c 09 03 a6 mtctr r0 ffc0d4cc: 4e 80 04 21 bctrl
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 ) {
ffc0d4d0: 83 ff 00 04 lwz r31,4(r31)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
ffc0d4d4: 7f 9f f0 00 cmpw cr7,r31,r30
ffc0d4d8: 40 9e ff d8 bne+ cr7,ffc0d4b0 <_User_extensions_Thread_delete+0x38>
(*the_extension->Callouts.thread_delete)(
_Thread_Executing,
the_thread
);
}
}
ffc0d4dc: 80 01 00 1c lwz r0,28(r1) ffc0d4e0: 83 81 00 08 lwz r28,8(r1) ffc0d4e4: 7c 08 03 a6 mtlr r0 ffc0d4e8: 83 a1 00 0c lwz r29,12(r1) ffc0d4ec: 83 c1 00 10 lwz r30,16(r1) ffc0d4f0: 83 e1 00 14 lwz r31,20(r1) ffc0d4f4: 38 21 00 18 addi r1,r1,24 ffc0d4f8: 4e 80 00 20 blr
ffc0d2bc <_User_extensions_Thread_exitted>:
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
ffc0d2bc: 94 21 ff e8 stwu r1,-24(r1) ffc0d2c0: 7c 08 02 a6 mflr r0 ffc0d2c4: 93 c1 00 10 stw r30,16(r1)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Last(
Chain_Control *the_chain
)
{
return _Chain_Tail( the_chain )->previous;
ffc0d2c8: 3f c0 00 00 lis r30,0 ffc0d2cc: 3b de 2d 74 addi r30,r30,11636 ffc0d2d0: 93 e1 00 14 stw r31,20(r1) ffc0d2d4: 83 fe 00 08 lwz r31,8(r30) ffc0d2d8: 93 a1 00 0c stw r29,12(r1) ffc0d2dc: 7c 7d 1b 78 mr r29,r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
ffc0d2e0: 7f 9f f0 00 cmpw cr7,r31,r30
}
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
ffc0d2e4: 90 01 00 1c stw r0,28(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
ffc0d2e8: 41 9e 00 28 beq- cr7,ffc0d310 <_User_extensions_Thread_exitted+0x54><== 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 )
ffc0d2ec: 80 1f 00 2c lwz r0,44(r31)
(*the_extension->Callouts.thread_exitted)( executing );
ffc0d2f0: 7f a3 eb 78 mr r3,r29
!_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 )
ffc0d2f4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0d2f8: 41 9e 00 0c beq- cr7,ffc0d304 <_User_extensions_Thread_exitted+0x48>
(*the_extension->Callouts.thread_exitted)( executing );
ffc0d2fc: 7c 09 03 a6 mtctr r0 ffc0d300: 4e 80 04 21 bctrl
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 ) {
ffc0d304: 83 ff 00 04 lwz r31,4(r31)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
ffc0d308: 7f 9f f0 00 cmpw cr7,r31,r30
ffc0d30c: 40 9e ff e0 bne+ cr7,ffc0d2ec <_User_extensions_Thread_exitted+0x30>
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_exitted != NULL )
(*the_extension->Callouts.thread_exitted)( executing );
}
}
ffc0d310: 80 01 00 1c lwz r0,28(r1) ffc0d314: 83 a1 00 0c lwz r29,12(r1) ffc0d318: 7c 08 03 a6 mtlr r0 ffc0d31c: 83 c1 00 10 lwz r30,16(r1) ffc0d320: 83 e1 00 14 lwz r31,20(r1) ffc0d324: 38 21 00 18 addi r1,r1,24 ffc0d328: 4e 80 00 20 blr
ffc0e078 <_User_extensions_Thread_restart>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
ffc0e078: 94 21 ff e8 stwu r1,-24(r1)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
ffc0e07c: 3d 20 00 00 lis r9,0 ffc0e080: 7c 08 02 a6 mflr r0 ffc0e084: 93 c1 00 10 stw r30,16(r1) ffc0e088: 3b c9 2d 94 addi r30,r9,11668
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
ffc0e08c: 3b de 00 04 addi r30,r30,4
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
ffc0e090: 93 e1 00 14 stw r31,20(r1) ffc0e094: 83 e9 2d 94 lwz r31,11668(r9) ffc0e098: 93 a1 00 0c stw r29,12(r1) ffc0e09c: 7c 7d 1b 78 mr r29,r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
ffc0e0a0: 7f 9f f0 00 cmpw cr7,r31,r30
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
ffc0e0a4: 90 01 00 1c stw r0,28(r1) ffc0e0a8: 93 81 00 08 stw r28,8(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
ffc0e0ac: 41 9e 00 34 beq- cr7,ffc0e0e0 <_User_extensions_Thread_restart+0x68><== 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)(
ffc0e0b0: 3f 80 00 00 lis r28,0
!_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 )
ffc0e0b4: 80 1f 00 1c lwz r0,28(r31)
(*the_extension->Callouts.thread_restart)(
ffc0e0b8: 39 3c 2d d8 addi r9,r28,11736 ffc0e0bc: 7f a4 eb 78 mr r4,r29
!_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 )
ffc0e0c0: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e0c4: 41 9e 00 10 beq- cr7,ffc0e0d4 <_User_extensions_Thread_restart+0x5c>
(*the_extension->Callouts.thread_restart)(
ffc0e0c8: 80 69 00 0c lwz r3,12(r9) ffc0e0cc: 7c 09 03 a6 mtctr r0 ffc0e0d0: 4e 80 04 21 bctrl
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 ) {
ffc0e0d4: 83 ff 00 00 lwz r31,0(r31)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
ffc0e0d8: 7f 9f f0 00 cmpw cr7,r31,r30
ffc0e0dc: 40 9e ff d8 bne+ cr7,ffc0e0b4 <_User_extensions_Thread_restart+0x3c>
(*the_extension->Callouts.thread_restart)(
_Thread_Executing,
the_thread
);
}
}
ffc0e0e0: 80 01 00 1c lwz r0,28(r1) ffc0e0e4: 83 81 00 08 lwz r28,8(r1) ffc0e0e8: 7c 08 03 a6 mtlr r0 ffc0e0ec: 83 a1 00 0c lwz r29,12(r1) ffc0e0f0: 83 c1 00 10 lwz r30,16(r1) ffc0e0f4: 83 e1 00 14 lwz r31,20(r1) ffc0e0f8: 38 21 00 18 addi r1,r1,24 ffc0e0fc: 4e 80 00 20 blr
ffc0d4fc <_User_extensions_Thread_start>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
ffc0d4fc: 94 21 ff e8 stwu r1,-24(r1)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
ffc0d500: 3d 20 00 00 lis r9,0 ffc0d504: 7c 08 02 a6 mflr r0 ffc0d508: 93 c1 00 10 stw r30,16(r1) ffc0d50c: 3b c9 2d 74 addi r30,r9,11636
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
ffc0d510: 3b de 00 04 addi r30,r30,4
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
ffc0d514: 93 e1 00 14 stw r31,20(r1) ffc0d518: 83 e9 2d 74 lwz r31,11636(r9) ffc0d51c: 93 a1 00 0c stw r29,12(r1) ffc0d520: 7c 7d 1b 78 mr r29,r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
ffc0d524: 7f 9f f0 00 cmpw cr7,r31,r30
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
ffc0d528: 90 01 00 1c stw r0,28(r1) ffc0d52c: 93 81 00 08 stw r28,8(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
ffc0d530: 41 9e 00 34 beq- cr7,ffc0d564 <_User_extensions_Thread_start+0x68><== 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)(
ffc0d534: 3f 80 00 00 lis r28,0
!_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 )
ffc0d538: 80 1f 00 18 lwz r0,24(r31)
(*the_extension->Callouts.thread_start)(
ffc0d53c: 39 3c 2d b8 addi r9,r28,11704 ffc0d540: 7f a4 eb 78 mr r4,r29
!_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 )
ffc0d544: 2f 80 00 00 cmpwi cr7,r0,0
ffc0d548: 41 9e 00 10 beq- cr7,ffc0d558 <_User_extensions_Thread_start+0x5c>
(*the_extension->Callouts.thread_start)(
ffc0d54c: 80 69 00 0c lwz r3,12(r9) ffc0d550: 7c 09 03 a6 mtctr r0 ffc0d554: 4e 80 04 21 bctrl
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 ) {
ffc0d558: 83 ff 00 00 lwz r31,0(r31)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
ffc0d55c: 7f 9f f0 00 cmpw cr7,r31,r30
ffc0d560: 40 9e ff d8 bne+ cr7,ffc0d538 <_User_extensions_Thread_start+0x3c>
(*the_extension->Callouts.thread_start)(
_Thread_Executing,
the_thread
);
}
}
ffc0d564: 80 01 00 1c lwz r0,28(r1) ffc0d568: 83 81 00 08 lwz r28,8(r1) ffc0d56c: 7c 08 03 a6 mtlr r0 ffc0d570: 83 a1 00 0c lwz r29,12(r1) ffc0d574: 83 c1 00 10 lwz r30,16(r1) ffc0d578: 83 e1 00 14 lwz r31,20(r1) ffc0d57c: 38 21 00 18 addi r1,r1,24 ffc0d580: 4e 80 00 20 blr
ffc0d584 <_User_extensions_Thread_switch>:
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
ffc0d584: 94 21 ff e8 stwu r1,-24(r1) ffc0d588: 3d 20 00 00 lis r9,0 ffc0d58c: 7c 08 02 a6 mflr r0 ffc0d590: 93 c1 00 10 stw r30,16(r1) ffc0d594: 3b c9 2c 50 addi r30,r9,11344
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _Chain_First( &_User_extensions_Switches_list );
ffc0d598: 3b de 00 04 addi r30,r30,4
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
ffc0d59c: 93 e1 00 14 stw r31,20(r1) ffc0d5a0: 83 e9 2c 50 lwz r31,11344(r9) ffc0d5a4: 93 81 00 08 stw r28,8(r1) ffc0d5a8: 7c 7c 1b 78 mr r28,r3
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _Chain_First( &_User_extensions_Switches_list );
ffc0d5ac: 7f 9f f0 00 cmpw cr7,r31,r30
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
ffc0d5b0: 93 a1 00 0c stw r29,12(r1) ffc0d5b4: 7c 9d 23 78 mr r29,r4 ffc0d5b8: 90 01 00 1c stw r0,28(r1)
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _Chain_First( &_User_extensions_Switches_list );
ffc0d5bc: 41 9e 00 24 beq- cr7,ffc0d5e0 <_User_extensions_Thread_switch+0x5c><== 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 );
ffc0d5c0: 80 1f 00 08 lwz r0,8(r31) ffc0d5c4: 7f 83 e3 78 mr r3,r28 ffc0d5c8: 7f a4 eb 78 mr r4,r29 ffc0d5cc: 7c 09 03 a6 mtctr r0 ffc0d5d0: 4e 80 04 21 bctrl
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 ) {
ffc0d5d4: 83 ff 00 00 lwz r31,0(r31)
)
{
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _Chain_First( &_User_extensions_Switches_list );
ffc0d5d8: 7f 9f f0 00 cmpw cr7,r31,r30
ffc0d5dc: 40 9e ff e4 bne+ cr7,ffc0d5c0 <_User_extensions_Thread_switch+0x3c>
the_extension_switch = (User_extensions_Switch_control *) the_node;
(*the_extension_switch->thread_switch)( executing, heir );
}
}
ffc0d5e0: 80 01 00 1c lwz r0,28(r1) ffc0d5e4: 83 81 00 08 lwz r28,8(r1) ffc0d5e8: 7c 08 03 a6 mtlr r0 ffc0d5ec: 83 a1 00 0c lwz r29,12(r1) ffc0d5f0: 83 c1 00 10 lwz r30,16(r1) ffc0d5f4: 83 e1 00 14 lwz r31,20(r1) ffc0d5f8: 38 21 00 18 addi r1,r1,24 ffc0d5fc: 4e 80 00 20 blr
ffc0f464 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
ffc0f464: 94 21 ff e0 stwu r1,-32(r1) ffc0f468: 7c 08 02 a6 mflr r0 ffc0f46c: 90 01 00 24 stw r0,36(r1) ffc0f470: 93 c1 00 18 stw r30,24(r1) ffc0f474: 7c be 2b 78 mr r30,r5 ffc0f478: 93 e1 00 1c stw r31,28(r1) ffc0f47c: 7c 7f 1b 78 mr r31,r3 ffc0f480: 93 61 00 0c stw r27,12(r1) ffc0f484: 93 81 00 10 stw r28,16(r1) ffc0f488: 93 a1 00 14 stw r29,20(r1)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0f48c: 7c 00 00 a6 mfmsr r0 ffc0f490: 7d 30 42 a6 mfsprg r9,0 ffc0f494: 7c 09 48 78 andc r9,r0,r9 ffc0f498: 7d 20 01 24 mtmsr r9
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
ffc0f49c: 81 23 00 00 lwz r9,0(r3)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc0f4a0: 3b 83 00 04 addi r28,r3,4
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
ffc0f4a4: 7f 89 e0 00 cmpw cr7,r9,r28
ffc0f4a8: 41 9e 00 68 beq- cr7,ffc0f510 <_Watchdog_Adjust+0xac>
switch ( direction ) {
ffc0f4ac: 2f 84 00 00 cmpwi cr7,r4,0
ffc0f4b0: 40 9e 00 88 bne- cr7,ffc0f538 <_Watchdog_Adjust+0xd4>
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
ffc0f4b4: 2f 85 00 00 cmpwi cr7,r5,0
ffc0f4b8: 41 9e 00 58 beq- cr7,ffc0f510 <_Watchdog_Adjust+0xac> <== NEVER TAKEN
if ( units < _Watchdog_First( header )->delta_interval ) {
ffc0f4bc: 83 a9 00 10 lwz r29,16(r9)
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
ffc0f4c0: 3b 60 00 01 li r27,1
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
ffc0f4c4: 7f 85 e8 40 cmplw cr7,r5,r29
ffc0f4c8: 40 bc 00 18 bge+ cr7,ffc0f4e0 <_Watchdog_Adjust+0x7c> <== ALWAYS TAKEN
ffc0f4cc: 48 00 00 a8 b ffc0f574 <_Watchdog_Adjust+0x110> <== NOT EXECUTED
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
ffc0f4d0: 41 82 00 40 beq- ffc0f510 <_Watchdog_Adjust+0xac> <== NEVER TAKEN
if ( units < _Watchdog_First( header )->delta_interval ) {
ffc0f4d4: 83 a9 00 10 lwz r29,16(r9) ffc0f4d8: 7f 9d f0 40 cmplw cr7,r29,r30
ffc0f4dc: 41 9d 00 98 bgt- cr7,ffc0f574 <_Watchdog_Adjust+0x110>
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
ffc0f4e0: 93 69 00 10 stw r27,16(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0f4e4: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
_Watchdog_Tickle( header );
ffc0f4e8: 7f e3 fb 78 mr r3,r31 ffc0f4ec: 48 00 03 2d bl ffc0f818 <_Watchdog_Tickle>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0f4f0: 7c 00 00 a6 mfmsr r0 ffc0f4f4: 7d 30 42 a6 mfsprg r9,0 ffc0f4f8: 7c 09 48 78 andc r9,r0,r9 ffc0f4fc: 7d 20 01 24 mtmsr r9
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
ffc0f500: 81 3f 00 00 lwz r9,0(r31)
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
ffc0f504: 7f dd f0 51 subf. r30,r29,r30
_Watchdog_Tickle( header );
_ISR_Disable( level );
if ( _Chain_Is_empty( header ) )
ffc0f508: 7f 9c 48 00 cmpw cr7,r28,r9
ffc0f50c: 40 9e ff c4 bne+ cr7,ffc0f4d0 <_Watchdog_Adjust+0x6c>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0f510: 7c 00 01 24 mtmsr r0
}
}
_ISR_Enable( level );
}
ffc0f514: 80 01 00 24 lwz r0,36(r1) ffc0f518: 83 61 00 0c lwz r27,12(r1) ffc0f51c: 7c 08 03 a6 mtlr r0 ffc0f520: 83 81 00 10 lwz r28,16(r1) ffc0f524: 83 a1 00 14 lwz r29,20(r1) ffc0f528: 83 c1 00 18 lwz r30,24(r1) ffc0f52c: 83 e1 00 1c lwz r31,28(r1) ffc0f530: 38 21 00 20 addi r1,r1,32 ffc0f534: 4e 80 00 20 blr
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
ffc0f538: 2f 84 00 01 cmpwi cr7,r4,1
ffc0f53c: 40 9e ff d4 bne+ cr7,ffc0f510 <_Watchdog_Adjust+0xac> <== NEVER TAKEN
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
ffc0f540: 81 69 00 10 lwz r11,16(r9) ffc0f544: 7f cb 2a 14 add r30,r11,r5 ffc0f548: 93 c9 00 10 stw r30,16(r9) ffc0f54c: 7c 00 01 24 mtmsr r0
}
}
_ISR_Enable( level );
}
ffc0f550: 80 01 00 24 lwz r0,36(r1) ffc0f554: 83 61 00 0c lwz r27,12(r1) ffc0f558: 7c 08 03 a6 mtlr r0 ffc0f55c: 83 81 00 10 lwz r28,16(r1) ffc0f560: 83 a1 00 14 lwz r29,20(r1) ffc0f564: 83 c1 00 18 lwz r30,24(r1) ffc0f568: 83 e1 00 1c lwz r31,28(r1) ffc0f56c: 38 21 00 20 addi r1,r1,32 ffc0f570: 4e 80 00 20 blr
_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;
ffc0f574: 7f de e8 50 subf r30,r30,r29 ffc0f578: 93 c9 00 10 stw r30,16(r9)
break;
ffc0f57c: 4b ff ff 94 b ffc0f510 <_Watchdog_Adjust+0xac>
ffc0d600 <_Watchdog_Insert>:
Watchdog_Control *after;
uint32_t insert_isr_nest_level;
Watchdog_Interval delta_interval;
insert_isr_nest_level = _ISR_Nest_level;
ffc0d600: 3d 20 00 00 lis r9,0 ffc0d604: 80 09 2d c0 lwz r0,11712(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0d608: 7d 00 00 a6 mfmsr r8 ffc0d60c: 7d 30 42 a6 mfsprg r9,0 ffc0d610: 7d 09 48 78 andc r9,r8,r9 ffc0d614: 7d 20 01 24 mtmsr r9
/*
* 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 ) {
ffc0d618: 81 24 00 08 lwz r9,8(r4) ffc0d61c: 2f 89 00 00 cmpwi cr7,r9,0
ffc0d620: 40 9e 01 04 bne- cr7,ffc0d724 <_Watchdog_Insert+0x124>
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
_Watchdog_Sync_count++;
ffc0d624: 3c c0 00 00 lis r6,0 ffc0d628: 81 26 27 f8 lwz r9,10232(r6)
if ( the_watchdog->state != WATCHDOG_INACTIVE ) {
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
ffc0d62c: 39 60 00 01 li r11,1 ffc0d630: 91 64 00 08 stw r11,8(r4) ffc0d634: 3c a0 00 00 lis r5,0
_Watchdog_Sync_count++;
ffc0d638: 39 29 00 01 addi r9,r9,1 ffc0d63c: 91 26 27 f8 stw r9,10232(r6)
restart:
delta_interval = the_watchdog->initial;
ffc0d640: 81 24 00 0c lwz r9,12(r4) ffc0d644: 81 63 00 00 lwz r11,0(r3)
for ( after = _Watchdog_First( header ) ;
;
after = _Watchdog_Next( after ) ) {
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
ffc0d648: 2f 89 00 00 cmpwi cr7,r9,0
ffc0d64c: 41 9e 00 98 beq- cr7,ffc0d6e4 <_Watchdog_Insert+0xe4>
ffc0d650: 81 4b 00 00 lwz r10,0(r11) ffc0d654: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0d658: 41 9e 00 8c beq- cr7,ffc0d6e4 <_Watchdog_Insert+0xe4>
break;
if ( delta_interval < after->delta_interval ) {
ffc0d65c: 81 4b 00 10 lwz r10,16(r11) ffc0d660: 7f 89 50 40 cmplw cr7,r9,r10
ffc0d664: 41 9c 00 c8 blt- cr7,ffc0d72c <_Watchdog_Insert+0x12c>
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
__asm__ volatile (
ffc0d668: 7c e0 00 a6 mfmsr r7 ffc0d66c: 7d 00 01 24 mtmsr r8 ffc0d670: 7c e0 01 24 mtmsr r7
delta_interval -= after->delta_interval;
_ISR_Flash( level );
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
ffc0d674: 80 e4 00 08 lwz r7,8(r4) ffc0d678: 2f 87 00 01 cmpwi cr7,r7,1
ffc0d67c: 40 9e 00 98 bne- cr7,ffc0d714 <_Watchdog_Insert+0x114>
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
ffc0d680: 81 85 27 f0 lwz r12,10224(r5) ffc0d684: 38 e5 27 f0 addi r7,r5,10224
if ( delta_interval < after->delta_interval ) {
after->delta_interval -= delta_interval;
break;
}
delta_interval -= after->delta_interval;
ffc0d688: 7d 2a 48 50 subf r9,r10,r9
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
ffc0d68c: 7f 80 60 40 cmplw cr7,r0,r12
ffc0d690: 40 bc 00 48 bge+ cr7,ffc0d6d8 <_Watchdog_Insert+0xd8>
ffc0d694: 48 00 00 d4 b ffc0d768 <_Watchdog_Insert+0x168>
for ( after = _Watchdog_First( header ) ;
;
after = _Watchdog_Next( after ) ) {
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
ffc0d698: 81 4b 00 00 lwz r10,0(r11) ffc0d69c: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0d6a0: 41 9e 00 44 beq- cr7,ffc0d6e4 <_Watchdog_Insert+0xe4>
break;
if ( delta_interval < after->delta_interval ) {
ffc0d6a4: 81 4b 00 10 lwz r10,16(r11) ffc0d6a8: 7f 8a 48 40 cmplw cr7,r10,r9
ffc0d6ac: 41 9d 00 80 bgt- cr7,ffc0d72c <_Watchdog_Insert+0x12c>
after->delta_interval -= delta_interval;
break;
}
delta_interval -= after->delta_interval;
ffc0d6b0: 7d 2a 48 50 subf r9,r10,r9 ffc0d6b4: 7d 40 00 a6 mfmsr r10 ffc0d6b8: 7d 00 01 24 mtmsr r8 ffc0d6bc: 7d 40 01 24 mtmsr r10
_ISR_Flash( level );
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
ffc0d6c0: 81 44 00 08 lwz r10,8(r4) ffc0d6c4: 2f 8a 00 01 cmpwi cr7,r10,1
ffc0d6c8: 40 9e 00 4c bne- cr7,ffc0d714 <_Watchdog_Insert+0x114> <== NEVER TAKEN
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
ffc0d6cc: 81 47 00 00 lwz r10,0(r7) ffc0d6d0: 7f 80 50 40 cmplw cr7,r0,r10
ffc0d6d4: 41 9c 00 94 blt- cr7,ffc0d768 <_Watchdog_Insert+0x168> <== NEVER TAKEN
for ( after = _Watchdog_First( header ) ;
;
after = _Watchdog_Next( after ) ) {
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
ffc0d6d8: 2f 89 00 00 cmpwi cr7,r9,0
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
_Watchdog_Sync_count--;
_ISR_Enable( level );
}
ffc0d6dc: 81 6b 00 00 lwz r11,0(r11)
for ( after = _Watchdog_First( header ) ;
;
after = _Watchdog_Next( after ) ) {
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
ffc0d6e0: 40 9e ff b8 bne+ cr7,ffc0d698 <_Watchdog_Insert+0x98>
_Watchdog_Activate( the_watchdog );
the_watchdog->delta_interval = delta_interval;
_Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node );
ffc0d6e4: 81 6b 00 04 lwz r11,4(r11)
the_watchdog->start_time = _Watchdog_Ticks_since_boot;
ffc0d6e8: 3c e0 00 00 lis r7,0 ffc0d6ec: 80 e7 27 fc lwz r7,10236(r7)
RTEMS_INLINE_ROUTINE void _Watchdog_Activate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_ACTIVE;
ffc0d6f0: 38 60 00 02 li r3,2
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
ffc0d6f4: 81 4b 00 00 lwz r10,0(r11)
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
ffc0d6f8: 91 64 00 04 stw r11,4(r4) ffc0d6fc: 90 64 00 08 stw r3,8(r4)
}
}
_Watchdog_Activate( the_watchdog );
the_watchdog->delta_interval = delta_interval;
ffc0d700: 91 24 00 10 stw r9,16(r4)
before_node = after_node->next; after_node->next = the_node;
ffc0d704: 90 8b 00 00 stw r4,0(r11)
the_node->next = before_node; before_node->previous = the_node;
ffc0d708: 90 8a 00 04 stw r4,4(r10)
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
after_node->next = the_node;
the_node->next = before_node;
ffc0d70c: 91 44 00 00 stw r10,0(r4)
_Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node );
the_watchdog->start_time = _Watchdog_Ticks_since_boot;
ffc0d710: 90 e4 00 14 stw r7,20(r4)
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
ffc0d714: 90 05 27 f0 stw r0,10224(r5)
_Watchdog_Sync_count--;
ffc0d718: 81 26 27 f8 lwz r9,10232(r6) ffc0d71c: 38 09 ff ff addi r0,r9,-1 ffc0d720: 90 06 27 f8 stw r0,10232(r6)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0d724: 7d 00 01 24 mtmsr r8 ffc0d728: 4e 80 00 20 blr
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
break;
if ( delta_interval < after->delta_interval ) {
after->delta_interval -= delta_interval;
ffc0d72c: 7d 49 50 50 subf r10,r9,r10 ffc0d730: 91 4b 00 10 stw r10,16(r11)
the_watchdog->delta_interval = delta_interval;
_Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node );
the_watchdog->start_time = _Watchdog_Ticks_since_boot;
ffc0d734: 3c e0 00 00 lis r7,0 ffc0d738: 38 60 00 02 li r3,2
_Watchdog_Activate( the_watchdog );
the_watchdog->delta_interval = delta_interval;
_Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node );
ffc0d73c: 81 6b 00 04 lwz r11,4(r11)
the_watchdog->start_time = _Watchdog_Ticks_since_boot;
ffc0d740: 80 e7 27 fc lwz r7,10236(r7)
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
ffc0d744: 81 4b 00 00 lwz r10,0(r11)
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
ffc0d748: 91 64 00 04 stw r11,4(r4) ffc0d74c: 90 64 00 08 stw r3,8(r4)
}
}
_Watchdog_Activate( the_watchdog );
the_watchdog->delta_interval = delta_interval;
ffc0d750: 91 24 00 10 stw r9,16(r4)
before_node = after_node->next; after_node->next = the_node;
ffc0d754: 90 8b 00 00 stw r4,0(r11)
the_node->next = before_node; before_node->previous = the_node;
ffc0d758: 90 8a 00 04 stw r4,4(r10)
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
after_node->next = the_node;
the_node->next = before_node;
ffc0d75c: 91 44 00 00 stw r10,0(r4)
_Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node );
the_watchdog->start_time = _Watchdog_Ticks_since_boot;
ffc0d760: 90 e4 00 14 stw r7,20(r4) ffc0d764: 4b ff ff b0 b ffc0d714 <_Watchdog_Insert+0x114>
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;
ffc0d768: 90 05 27 f0 stw r0,10224(r5)
goto restart;
ffc0d76c: 4b ff fe d4 b ffc0d640 <_Watchdog_Insert+0x40>
ffc0d7c8 <_Watchdog_Remove>:
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0d7c8: 7d 20 00 a6 mfmsr r9 ffc0d7cc: 7c 10 42 a6 mfsprg r0,0 ffc0d7d0: 7d 20 00 78 andc r0,r9,r0 ffc0d7d4: 7c 00 01 24 mtmsr r0
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
previous_state = the_watchdog->state;
ffc0d7d8: 80 03 00 08 lwz r0,8(r3)
switch ( previous_state ) {
ffc0d7dc: 2f 80 00 01 cmpwi cr7,r0,1
ffc0d7e0: 41 9e 00 98 beq- cr7,ffc0d878 <_Watchdog_Remove+0xb0>
ffc0d7e4: 2b 80 00 01 cmplwi cr7,r0,1
ffc0d7e8: 40 9c 00 1c bge- cr7,ffc0d804 <_Watchdog_Remove+0x3c>
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
ffc0d7ec: 3d 60 00 00 lis r11,0 ffc0d7f0: 81 6b 27 fc lwz r11,10236(r11) ffc0d7f4: 91 63 00 18 stw r11,24(r3)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0d7f8: 7d 20 01 24 mtmsr r9
_ISR_Enable( level );
return( previous_state );
}
ffc0d7fc: 7c 03 03 78 mr r3,r0 ffc0d800: 4e 80 00 20 blr
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
previous_state = the_watchdog->state;
switch ( previous_state ) {
ffc0d804: 2b 80 00 03 cmplwi cr7,r0,3
ffc0d808: 41 bd ff e4 bgt- cr7,ffc0d7ec <_Watchdog_Remove+0x24> <== NEVER TAKEN
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
ffc0d80c: 39 60 00 00 li r11,0 ffc0d810: 91 63 00 08 stw r11,8(r3)
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
_ISR_Enable( level );
return( previous_state );
}
ffc0d814: 81 63 00 00 lwz r11,0(r3)
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
ffc0d818: 81 4b 00 00 lwz r10,0(r11) ffc0d81c: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0d820: 41 9e 00 14 beq- cr7,ffc0d834 <_Watchdog_Remove+0x6c>
next_watchdog->delta_interval += the_watchdog->delta_interval;
ffc0d824: 81 0b 00 10 lwz r8,16(r11) ffc0d828: 81 43 00 10 lwz r10,16(r3) ffc0d82c: 7d 48 52 14 add r10,r8,r10 ffc0d830: 91 4b 00 10 stw r10,16(r11)
if ( _Watchdog_Sync_count )
ffc0d834: 3d 40 00 00 lis r10,0 ffc0d838: 81 4a 27 f8 lwz r10,10232(r10) ffc0d83c: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0d840: 41 9e 00 14 beq- cr7,ffc0d854 <_Watchdog_Remove+0x8c>
_Watchdog_Sync_level = _ISR_Nest_level;
ffc0d844: 3d 40 00 00 lis r10,0 ffc0d848: 81 0a 2d c0 lwz r8,11712(r10) ffc0d84c: 3d 40 00 00 lis r10,0 ffc0d850: 91 0a 27 f0 stw r8,10224(r10)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
ffc0d854: 81 43 00 04 lwz r10,4(r3)
next->previous = previous;
ffc0d858: 91 4b 00 04 stw r10,4(r11)
previous->next = next;
ffc0d85c: 91 6a 00 00 stw r11,0(r10)
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
ffc0d860: 3d 60 00 00 lis r11,0 ffc0d864: 81 6b 27 fc lwz r11,10236(r11) ffc0d868: 91 63 00 18 stw r11,24(r3) ffc0d86c: 7d 20 01 24 mtmsr r9
_ISR_Enable( level );
return( previous_state );
}
ffc0d870: 7c 03 03 78 mr r3,r0 ffc0d874: 4e 80 00 20 blr
/*
* 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;
ffc0d878: 39 60 00 00 li r11,0 ffc0d87c: 91 63 00 08 stw r11,8(r3)
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
ffc0d880: 3d 60 00 00 lis r11,0 ffc0d884: 81 6b 27 fc lwz r11,10236(r11) ffc0d888: 91 63 00 18 stw r11,24(r3) ffc0d88c: 7d 20 01 24 mtmsr r9
_ISR_Enable( level );
return( previous_state );
}
ffc0d890: 7c 03 03 78 mr r3,r0 ffc0d894: 4e 80 00 20 blr
ffc0ebbc <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
ffc0ebbc: 94 21 ff e8 stwu r1,-24(r1) ffc0ebc0: 7c 08 02 a6 mflr r0 ffc0ebc4: 93 c1 00 10 stw r30,16(r1) ffc0ebc8: 7c 7e 1b 78 mr r30,r3 ffc0ebcc: 93 e1 00 14 stw r31,20(r1) ffc0ebd0: 7c 9f 23 78 mr r31,r4 ffc0ebd4: 90 01 00 1c stw r0,28(r1) ffc0ebd8: 93 81 00 08 stw r28,8(r1) ffc0ebdc: 93 a1 00 0c stw r29,12(r1)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0ebe0: 7f a0 00 a6 mfmsr r29 ffc0ebe4: 7c 10 42 a6 mfsprg r0,0 ffc0ebe8: 7f a0 00 78 andc r0,r29,r0 ffc0ebec: 7c 00 01 24 mtmsr r0
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
ffc0ebf0: 3c 60 ff c2 lis r3,-62 ffc0ebf4: 7f e5 fb 78 mr r5,r31 ffc0ebf8: 38 63 15 40 addi r3,r3,5440 ffc0ebfc: 7f c4 f3 78 mr r4,r30 ffc0ec00: 4c c6 31 82 crclr 4*cr1+eq ffc0ec04: 4b ff 81 69 bl ffc06d6c <printk>
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
ffc0ec08: 83 9f 00 00 lwz r28,0(r31)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc0ec0c: 3b ff 00 04 addi r31,r31,4
if ( !_Chain_Is_empty( header ) ) {
ffc0ec10: 7f 9c f8 00 cmpw cr7,r28,r31
ffc0ec14: 41 9e 00 54 beq- cr7,ffc0ec68 <_Watchdog_Report_chain+0xac>
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
ffc0ec18: 7f 84 e3 78 mr r4,r28 ffc0ec1c: 38 60 00 00 li r3,0 ffc0ec20: 48 00 00 5d bl ffc0ec7c <_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 )
ffc0ec24: 83 9c 00 00 lwz r28,0(r28)
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
ffc0ec28: 7f 9c f8 00 cmpw cr7,r28,r31
ffc0ec2c: 40 9e ff ec bne+ cr7,ffc0ec18 <_Watchdog_Report_chain+0x5c><== NEVER TAKEN
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
ffc0ec30: 3c 60 ff c2 lis r3,-62 ffc0ec34: 38 63 15 58 addi r3,r3,5464 ffc0ec38: 7f c4 f3 78 mr r4,r30 ffc0ec3c: 4c c6 31 82 crclr 4*cr1+eq ffc0ec40: 4b ff 81 2d bl ffc06d6c <printk>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0ec44: 7f a0 01 24 mtmsr r29
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
}
ffc0ec48: 80 01 00 1c lwz r0,28(r1) ffc0ec4c: 83 81 00 08 lwz r28,8(r1) ffc0ec50: 7c 08 03 a6 mtlr r0 ffc0ec54: 83 a1 00 0c lwz r29,12(r1) ffc0ec58: 83 c1 00 10 lwz r30,16(r1) ffc0ec5c: 83 e1 00 14 lwz r31,20(r1) ffc0ec60: 38 21 00 18 addi r1,r1,24 ffc0ec64: 4e 80 00 20 blr
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
ffc0ec68: 3c 60 ff c2 lis r3,-62 ffc0ec6c: 38 63 15 68 addi r3,r3,5480 ffc0ec70: 4c c6 31 82 crclr 4*cr1+eq ffc0ec74: 4b ff 80 f9 bl ffc06d6c <printk> ffc0ec78: 4b ff ff cc b ffc0ec44 <_Watchdog_Report_chain+0x88>
ffc1d6e0 <__kill>:
#endif
int __kill( pid_t pid, int sig )
{
return 0;
}
ffc1d6e0: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc1d6e4: 4e 80 00 20 blr <== NOT EXECUTED
ffc05264 <_gettimeofday>:
int _gettimeofday(
struct timeval *tp,
struct timezone *tzp
)
{
return gettimeofday( tp, tzp );
ffc05264: 4b ff ff 64 b ffc051c8 <gettimeofday> <== NOT EXECUTED
ffc0a300 <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
ffc0a300: 94 21 ff 90 stwu r1,-112(r1) ffc0a304: 7c 08 02 a6 mflr r0
/*
* Get the parent node of the old path to be renamed. Find the parent path.
*/
old_parent_pathlen = rtems_filesystem_dirname ( old );
ffc0a308: 7c 83 23 78 mr r3,r4
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
ffc0a30c: 93 61 00 5c stw r27,92(r1) ffc0a310: 7c bb 2b 78 mr r27,r5 ffc0a314: 93 a1 00 64 stw r29,100(r1) ffc0a318: 93 c1 00 68 stw r30,104(r1)
*/
old_parent_pathlen = rtems_filesystem_dirname ( old );
if ( old_parent_pathlen == 0 )
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
ffc0a31c: 3b c1 00 24 addi r30,r1,36
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
ffc0a320: 93 e1 00 6c stw r31,108(r1) ffc0a324: 7c 9f 23 78 mr r31,r4 ffc0a328: 90 01 00 74 stw r0,116(r1) ffc0a32c: 93 41 00 58 stw r26,88(r1) ffc0a330: 93 81 00 60 stw r28,96(r1)
/*
* Get the parent node of the old path to be renamed. Find the parent path.
*/
old_parent_pathlen = rtems_filesystem_dirname ( old );
ffc0a334: 4b ff e2 61 bl ffc08594 <rtems_filesystem_dirname>
if ( old_parent_pathlen == 0 )
ffc0a338: 7c 7d 1b 79 mr. r29,r3
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
ffc0a33c: 7f e3 fb 78 mr r3,r31
* Get the parent node of the old path to be renamed. Find the parent path.
*/
old_parent_pathlen = rtems_filesystem_dirname ( old );
if ( old_parent_pathlen == 0 )
ffc0a340: 40 82 00 c4 bne- ffc0a404 <_rename_r+0x104>
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
ffc0a344: 38 81 00 0c addi r4,r1,12 ffc0a348: 7f c5 f3 78 mr r5,r30 ffc0a34c: 48 00 04 a1 bl ffc0a7ec <rtems_filesystem_get_start_loc> ffc0a350: 3b a0 00 00 li r29,0
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;
ffc0a354: 3b 80 00 00 li r28,0
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
ffc0a358: 80 01 00 24 lwz r0,36(r1)
name = old + old_parent_pathlen;
ffc0a35c: 7f ff ea 14 add r31,r31,r29
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
ffc0a360: 7f e3 fb 78 mr r3,r31
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
name = old + old_parent_pathlen;
ffc0a364: 93 e1 00 08 stw r31,8(r1)
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
ffc0a368: 90 01 00 38 stw r0,56(r1) ffc0a36c: 80 01 00 28 lwz r0,40(r1) ffc0a370: 90 01 00 3c stw r0,60(r1) ffc0a374: 80 01 00 2c lwz r0,44(r1) ffc0a378: 90 01 00 40 stw r0,64(r1) ffc0a37c: 80 01 00 30 lwz r0,48(r1) ffc0a380: 90 01 00 44 stw r0,68(r1) ffc0a384: 80 01 00 34 lwz r0,52(r1) ffc0a388: 90 01 00 48 stw r0,72(r1)
name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
ffc0a38c: 48 01 0b ed bl ffc1af78 <strlen> ffc0a390: 7c 64 1b 78 mr r4,r3 ffc0a394: 7f e3 fb 78 mr r3,r31 ffc0a398: 4b ff e2 5d bl ffc085f4 <rtems_filesystem_prefix_separators> ffc0a39c: 7f ff 1a 14 add r31,r31,r3
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
ffc0a3a0: 7f e3 fb 78 mr r3,r31
* 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 ) );
ffc0a3a4: 93 e1 00 08 stw r31,8(r1)
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
ffc0a3a8: 48 01 0b d1 bl ffc1af78 <strlen> ffc0a3ac: 38 a0 00 00 li r5,0 ffc0a3b0: 7c 64 1b 78 mr r4,r3 ffc0a3b4: 38 c1 00 38 addi r6,r1,56 ffc0a3b8: 7f e3 fb 78 mr r3,r31 ffc0a3bc: 38 e0 00 00 li r7,0 ffc0a3c0: 4b ff e0 ad bl ffc0846c <rtems_filesystem_evaluate_relative_path>
0, &old_loc, false );
if ( result != 0 ) {
ffc0a3c4: 2f 83 00 00 cmpwi cr7,r3,0
ffc0a3c8: 41 9e 00 98 beq- cr7,ffc0a460 <_rename_r+0x160>
if ( free_old_parentloc )
ffc0a3cc: 2f 9c 00 00 cmpwi cr7,r28,0
rtems_filesystem_freenode( &old_parent_loc );
return -1;
ffc0a3d0: 3b 40 ff ff li r26,-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 )
ffc0a3d4: 40 9e 00 58 bne- cr7,ffc0a42c <_rename_r+0x12c> <== ALWAYS TAKEN
if ( free_old_parentloc )
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
return result;
}
ffc0a3d8: 80 01 00 74 lwz r0,116(r1) ffc0a3dc: 7f 43 d3 78 mr r3,r26 ffc0a3e0: 83 61 00 5c lwz r27,92(r1) ffc0a3e4: 7c 08 03 a6 mtlr r0 ffc0a3e8: 83 41 00 58 lwz r26,88(r1) ffc0a3ec: 83 81 00 60 lwz r28,96(r1) ffc0a3f0: 83 a1 00 64 lwz r29,100(r1) ffc0a3f4: 83 c1 00 68 lwz r30,104(r1) ffc0a3f8: 83 e1 00 6c lwz r31,108(r1) ffc0a3fc: 38 21 00 70 addi r1,r1,112 ffc0a400: 4e 80 00 20 blr
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,
ffc0a404: 7f a4 eb 78 mr r4,r29 ffc0a408: 38 a0 00 02 li r5,2 ffc0a40c: 7f c6 f3 78 mr r6,r30 ffc0a410: 38 e0 00 00 li r7,0 ffc0a414: 4b ff e1 05 bl ffc08518 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
return -1;
ffc0a418: 3b 40 ff ff li r26,-1
else {
result = rtems_filesystem_evaluate_path( old, old_parent_pathlen,
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
ffc0a41c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0a420: 40 be ff b8 bne- cr7,ffc0a3d8 <_rename_r+0xd8> <== NEVER TAKEN
return -1;
free_old_parentloc = true;
ffc0a424: 3b 80 00 01 li r28,1 ffc0a428: 4b ff ff 30 b ffc0a358 <_rename_r+0x58>
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 );
ffc0a42c: 7f c3 f3 78 mr r3,r30 ffc0a430: 4b ff e4 ed bl ffc0891c <rtems_filesystem_freenode>
if ( free_old_parentloc )
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
return result;
}
ffc0a434: 80 01 00 74 lwz r0,116(r1) ffc0a438: 7f 43 d3 78 mr r3,r26 ffc0a43c: 83 61 00 5c lwz r27,92(r1) ffc0a440: 7c 08 03 a6 mtlr r0 ffc0a444: 83 41 00 58 lwz r26,88(r1) ffc0a448: 83 81 00 60 lwz r28,96(r1) ffc0a44c: 83 a1 00 64 lwz r29,100(r1) ffc0a450: 83 c1 00 68 lwz r30,104(r1) ffc0a454: 83 e1 00 6c lwz r31,108(r1) ffc0a458: 38 21 00 70 addi r1,r1,112 ffc0a45c: 4e 80 00 20 blr
/*
* Get the parent of the new node we are renaming to.
*/
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
ffc0a460: 7f 63 db 78 mr r3,r27 ffc0a464: 38 81 00 0c addi r4,r1,12 ffc0a468: 38 a1 00 10 addi r5,r1,16 ffc0a46c: 48 00 03 81 bl ffc0a7ec <rtems_filesystem_get_start_loc>
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
ffc0a470: 81 21 00 1c lwz r9,28(r1) ffc0a474: 80 61 00 0c lwz r3,12(r1) ffc0a478: 38 81 00 10 addi r4,r1,16 ffc0a47c: 80 09 00 04 lwz r0,4(r9) ffc0a480: 38 a1 00 08 addi r5,r1,8 ffc0a484: 7c 7b 1a 14 add r3,r27,r3 ffc0a488: 7c 09 03 a6 mtctr r0 ffc0a48c: 4e 80 04 21 bctrl
if ( result != 0 ) {
ffc0a490: 2f 83 00 00 cmpwi cr7,r3,0
ffc0a494: 40 9e 00 c0 bne- cr7,ffc0a554 <_rename_r+0x254>
/*
* 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 ) {
ffc0a498: 80 01 00 20 lwz r0,32(r1) ffc0a49c: 81 21 00 34 lwz r9,52(r1) ffc0a4a0: 7f 89 00 00 cmpw cr7,r9,r0
ffc0a4a4: 40 9e 00 78 bne- cr7,ffc0a51c <_rename_r+0x21c>
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 );
ffc0a4a8: 81 21 00 1c lwz r9,28(r1) ffc0a4ac: 38 81 00 38 addi r4,r1,56 ffc0a4b0: 38 a1 00 10 addi r5,r1,16 ffc0a4b4: 80 c1 00 08 lwz r6,8(r1) ffc0a4b8: 80 09 00 40 lwz r0,64(r9) ffc0a4bc: 7f c3 f3 78 mr r3,r30 ffc0a4c0: 7c 09 03 a6 mtctr r0 ffc0a4c4: 4e 80 04 21 bctrl ffc0a4c8: 7c 7a 1b 78 mr r26,r3
rtems_filesystem_freenode( &new_parent_loc );
ffc0a4cc: 38 61 00 10 addi r3,r1,16 ffc0a4d0: 4b ff e4 4d bl ffc0891c <rtems_filesystem_freenode>
if ( free_old_parentloc )
ffc0a4d4: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0a4d8: 40 9e 00 38 bne- cr7,ffc0a510 <_rename_r+0x210>
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
ffc0a4dc: 38 61 00 38 addi r3,r1,56 ffc0a4e0: 4b ff e4 3d bl ffc0891c <rtems_filesystem_freenode>
return result;
}
ffc0a4e4: 80 01 00 74 lwz r0,116(r1) ffc0a4e8: 7f 43 d3 78 mr r3,r26 ffc0a4ec: 83 61 00 5c lwz r27,92(r1) ffc0a4f0: 7c 08 03 a6 mtlr r0 ffc0a4f4: 83 41 00 58 lwz r26,88(r1) ffc0a4f8: 83 81 00 60 lwz r28,96(r1) ffc0a4fc: 83 a1 00 64 lwz r29,100(r1) ffc0a500: 83 c1 00 68 lwz r30,104(r1) ffc0a504: 83 e1 00 6c lwz r31,108(r1) ffc0a508: 38 21 00 70 addi r1,r1,112 ffc0a50c: 4e 80 00 20 blr
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 );
ffc0a510: 7f c3 f3 78 mr r3,r30 ffc0a514: 4b ff e4 09 bl ffc0891c <rtems_filesystem_freenode> ffc0a518: 4b ff ff c4 b ffc0a4dc <_rename_r+0x1dc>
* 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 );
ffc0a51c: 38 61 00 10 addi r3,r1,16 ffc0a520: 4b ff e3 fd bl ffc0891c <rtems_filesystem_freenode>
if ( free_old_parentloc )
ffc0a524: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0a528: 40 9e 00 20 bne- cr7,ffc0a548 <_rename_r+0x248>
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
ffc0a52c: 38 61 00 38 addi r3,r1,56 ffc0a530: 4b ff e3 ed bl ffc0891c <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EXDEV );
ffc0a534: 3b 40 ff ff li r26,-1 ffc0a538: 48 00 cd 1d bl ffc17254 <__errno> ffc0a53c: 38 00 00 12 li r0,18 ffc0a540: 90 03 00 00 stw r0,0(r3) ffc0a544: 4b ff fe 94 b ffc0a3d8 <_rename_r+0xd8>
*/
if ( old_parent_loc.mt_entry != new_parent_loc.mt_entry ) {
rtems_filesystem_freenode( &new_parent_loc );
if ( free_old_parentloc )
rtems_filesystem_freenode( &old_parent_loc );
ffc0a548: 7f c3 f3 78 mr r3,r30 ffc0a54c: 4b ff e3 d1 bl ffc0891c <rtems_filesystem_freenode> ffc0a550: 4b ff ff dc b ffc0a52c <_rename_r+0x22c>
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 );
ffc0a554: 38 61 00 10 addi r3,r1,16 ffc0a558: 4b ff e3 c5 bl ffc0891c <rtems_filesystem_freenode>
if ( free_old_parentloc )
ffc0a55c: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0a560: 41 be 00 0c beq+ cr7,ffc0a56c <_rename_r+0x26c> <== NEVER TAKEN
rtems_filesystem_freenode( &old_parent_loc );
ffc0a564: 7f c3 f3 78 mr r3,r30 ffc0a568: 4b ff e3 b5 bl ffc0891c <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
ffc0a56c: 38 61 00 38 addi r3,r1,56 ffc0a570: 4b ff e3 ad bl ffc0891c <rtems_filesystem_freenode>
return -1;
ffc0a574: 3b 40 ff ff li r26,-1 ffc0a578: 4b ff fe 60 b ffc0a3d8 <_rename_r+0xd8>
ffc0490c <chroot>:
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
ffc0490c: 94 21 ff c8 stwu r1,-56(r1) ffc04910: 7c 08 02 a6 mflr r0
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) {
ffc04914: 3d 20 00 00 lis r9,0
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
ffc04918: 93 e1 00 34 stw r31,52(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) {
ffc0491c: 3f e0 00 00 lis r31,0
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
ffc04920: 93 c1 00 30 stw r30,48(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) {
ffc04924: 83 df 26 f4 lwz r30,9972(r31)
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
ffc04928: 90 01 00 3c stw r0,60(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) {
ffc0492c: 38 09 2a d8 addi r0,r9,10968 ffc04930: 7f 9e 00 00 cmpw cr7,r30,r0
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
ffc04934: 93 a1 00 2c stw r29,44(r1) ffc04938: 7c 7d 1b 78 mr r29,r3
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) {
ffc0493c: 41 9e 00 90 beq- cr7,ffc049cc <chroot+0xc0>
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);
ffc04940: 7f a3 eb 78 mr r3,r29 ffc04944: 48 00 aa 3d bl ffc0f380 <chdir>
if (result) {
ffc04948: 2f 83 00 00 cmpwi cr7,r3,0
ffc0494c: 40 9e 00 a4 bne- cr7,ffc049f0 <chroot+0xe4>
rtems_set_errno_and_return_minus_one( errno );
}
/* clone the new root location */
if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) {
ffc04950: 3c 60 ff c2 lis r3,-62 ffc04954: 38 63 95 a8 addi r3,r3,-27224 ffc04958: 38 80 00 01 li r4,1 ffc0495c: 38 a0 00 00 li r5,0 ffc04960: 38 c1 00 08 addi r6,r1,8 ffc04964: 38 e0 00 00 li r7,0 ffc04968: 48 00 01 f1 bl ffc04b58 <rtems_filesystem_evaluate_path> ffc0496c: 2f 83 00 00 cmpwi cr7,r3,0
ffc04970: 40 9e 00 80 bne- cr7,ffc049f0 <chroot+0xe4> <== 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);
ffc04974: 80 7f 26 f4 lwz r3,9972(r31) ffc04978: 38 63 00 18 addi r3,r3,24 ffc0497c: 48 00 03 39 bl ffc04cb4 <rtems_filesystem_freenode>
rtems_filesystem_root = loc;
ffc04980: 81 3f 26 f4 lwz r9,9972(r31) ffc04984: 80 01 00 08 lwz r0,8(r1)
return 0;
ffc04988: 38 60 00 00 li r3,0
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 );
}
rtems_filesystem_freenode(&rtems_filesystem_root);
rtems_filesystem_root = loc;
ffc0498c: 90 09 00 18 stw r0,24(r9) ffc04990: 80 01 00 0c lwz r0,12(r1) ffc04994: 90 09 00 1c stw r0,28(r9) ffc04998: 80 01 00 10 lwz r0,16(r1) ffc0499c: 90 09 00 20 stw r0,32(r9) ffc049a0: 80 01 00 14 lwz r0,20(r1) ffc049a4: 90 09 00 24 stw r0,36(r9) ffc049a8: 80 01 00 18 lwz r0,24(r1) ffc049ac: 90 09 00 28 stw r0,40(r9)
return 0;
}
ffc049b0: 80 01 00 3c lwz r0,60(r1) ffc049b4: 83 a1 00 2c lwz r29,44(r1) ffc049b8: 7c 08 03 a6 mtlr r0 ffc049bc: 83 c1 00 30 lwz r30,48(r1) ffc049c0: 83 e1 00 34 lwz r31,52(r1) ffc049c4: 38 21 00 38 addi r1,r1,56 ffc049c8: 4e 80 00 20 blr
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*/
ffc049cc: 48 00 18 f9 bl ffc062c4 <rtems_libio_set_private_env>
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
ffc049d0: 80 1f 26 f4 lwz r0,9972(r31) ffc049d4: 7f 80 f0 00 cmpw cr7,r0,r30
ffc049d8: 40 9e ff 68 bne+ cr7,ffc04940 <chroot+0x34>
rtems_set_errno_and_return_minus_one( ENOTSUP );
ffc049dc: 48 00 de 55 bl ffc12830 <__errno> ffc049e0: 38 00 00 86 li r0,134 ffc049e4: 90 03 00 00 stw r0,0(r3) ffc049e8: 38 60 ff ff li r3,-1 ffc049ec: 4b ff ff c4 b ffc049b0 <chroot+0xa4>
}
/* 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 );
ffc049f0: 48 00 de 41 bl ffc12830 <__errno> ffc049f4: 7c 7f 1b 78 mr r31,r3 ffc049f8: 48 00 de 39 bl ffc12830 <__errno> ffc049fc: 80 03 00 00 lwz r0,0(r3) ffc04a00: 38 60 ff ff li r3,-1 ffc04a04: 90 1f 00 00 stw r0,0(r31) ffc04a08: 4b ff ff a8 b ffc049b0 <chroot+0xa4>
ffc0da64 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
ffc0da64: 94 21 ff d8 stwu r1,-40(r1) ffc0da68: 7c 08 02 a6 mflr r0 ffc0da6c: 90 01 00 2c stw r0,44(r1)
int i;
rtems_device_name_t *device_name_table;
/* see if 'flags' is valid */
if ( !rtems_libio_is_valid_perms( flags ) )
ffc0da70: 54 a0 00 39 rlwinm. r0,r5,0,0,28
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
ffc0da74: 93 01 00 08 stw r24,8(r1) ffc0da78: 7c d8 33 78 mr r24,r6 ffc0da7c: 93 c1 00 20 stw r30,32(r1) ffc0da80: 7c 7e 1b 78 mr r30,r3 ffc0da84: 93 e1 00 24 stw r31,36(r1) ffc0da88: 7c 9f 23 78 mr r31,r4 ffc0da8c: 93 21 00 0c stw r25,12(r1) ffc0da90: 93 41 00 10 stw r26,16(r1) ffc0da94: 93 61 00 14 stw r27,20(r1) ffc0da98: 93 81 00 18 stw r28,24(r1) ffc0da9c: 93 a1 00 1c stw r29,28(r1)
int i;
rtems_device_name_t *device_name_table;
/* see if 'flags' is valid */
if ( !rtems_libio_is_valid_perms( flags ) )
ffc0daa0: 40 82 01 0c bne- ffc0dbac <devFS_evaluate_path+0x148> <== 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;
ffc0daa4: 83 66 00 00 lwz r27,0(r6)
if (!device_name_table)
ffc0daa8: 2f 9b 00 00 cmpwi cr7,r27,0
ffc0daac: 41 9e 01 14 beq- cr7,ffc0dbc0 <devFS_evaluate_path+0x15c>
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
ffc0dab0: 3d 20 00 00 lis r9,0 ffc0dab4: 83 49 27 38 lwz r26,10040(r9) ffc0dab8: 38 00 00 00 li r0,0
* handlers.
*/
extern rtems_filesystem_file_handlers_r devFS_file_handlers;
int devFS_evaluate_path(
ffc0dabc: 3b a0 00 00 li r29,0
/* 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++) {
ffc0dac0: 2f 9a 00 00 cmpwi cr7,r26,0
ffc0dac4: 41 9e 00 4c beq- cr7,ffc0db10 <devFS_evaluate_path+0xac><== NEVER TAKEN
if (!device_name_table[i].device_name)
ffc0dac8: 1c 00 00 14 mulli r0,r0,20 ffc0dacc: 7f 9b 00 2e lwzx r28,r27,r0
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
ffc0dad0: 7f c3 f3 78 mr r3,r30 ffc0dad4: 7f e5 fb 78 mr r5,r31
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++) {
if (!device_name_table[i].device_name)
ffc0dad8: 2f 9c 00 00 cmpwi cr7,r28,0
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
ffc0dadc: 7f 84 e3 78 mr r4,r28
/* 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++) {
ffc0dae0: 3b bd 00 01 addi r29,r29,1
if (!device_name_table[i].device_name)
ffc0dae4: 7f 3b 02 14 add r25,r27,r0
ffc0dae8: 41 9e 00 1c beq- cr7,ffc0db04 <devFS_evaluate_path+0xa0>
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
ffc0daec: 48 00 32 fd bl ffc10de8 <strncmp> ffc0daf0: 2f 83 00 00 cmpwi cr7,r3,0
ffc0daf4: 40 9e 00 10 bne- cr7,ffc0db04 <devFS_evaluate_path+0xa0>
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
ffc0daf8: 7c 1c f8 ae lbzx r0,r28,r31 ffc0dafc: 2f 80 00 00 cmpwi cr7,r0,0
ffc0db00: 41 9e 00 50 beq- cr7,ffc0db50 <devFS_evaluate_path+0xec><== 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++) {
ffc0db04: 7f 9d d0 00 cmpw cr7,r29,r26 ffc0db08: 7f a0 eb 78 mr r0,r29
ffc0db0c: 40 9e ff bc bne+ cr7,ffc0dac8 <devFS_evaluate_path+0x64>
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
return 0;
}
/* no such file or directory */
rtems_set_errno_and_return_minus_one( ENOENT );
ffc0db10: 48 00 20 b5 bl ffc0fbc4 <__errno> ffc0db14: 38 00 00 02 li r0,2 ffc0db18: 90 03 00 00 stw r0,0(r3) ffc0db1c: 38 60 ff ff li r3,-1
}
ffc0db20: 80 01 00 2c lwz r0,44(r1) ffc0db24: 83 01 00 08 lwz r24,8(r1) ffc0db28: 7c 08 03 a6 mtlr r0 ffc0db2c: 83 21 00 0c lwz r25,12(r1) ffc0db30: 83 41 00 10 lwz r26,16(r1) ffc0db34: 83 61 00 14 lwz r27,20(r1) ffc0db38: 83 81 00 18 lwz r28,24(r1) ffc0db3c: 83 a1 00 1c lwz r29,28(r1) ffc0db40: 83 c1 00 20 lwz r30,32(r1) ffc0db44: 83 e1 00 24 lwz r31,36(r1) ffc0db48: 38 21 00 28 addi r1,r1,40 ffc0db4c: 4e 80 00 20 blr
/* 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;
ffc0db50: 3d 20 00 00 lis r9,0 ffc0db54: 81 29 27 74 lwz r9,10100(r9)
if (device_name_table[i].device_name[pathnamelen] != '\0')
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
ffc0db58: 93 38 00 00 stw r25,0(r24)
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
ffc0db5c: 80 09 00 28 lwz r0,40(r9)
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;
ffc0db60: 3d 20 00 00 lis r9,0 ffc0db64: 39 29 21 7c addi r9,r9,8572 ffc0db68: 91 38 00 08 stw r9,8(r24)
pathloc->ops = &devFS_ops;
ffc0db6c: 3d 20 00 00 lis r9,0 ffc0db70: 39 29 21 b4 addi r9,r9,8628 ffc0db74: 91 38 00 0c stw r9,12(r24)
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
ffc0db78: 90 18 00 10 stw r0,16(r24)
return 0;
}
/* no such file or directory */
rtems_set_errno_and_return_minus_one( ENOENT );
}
ffc0db7c: 80 01 00 2c lwz r0,44(r1) ffc0db80: 83 01 00 08 lwz r24,8(r1) ffc0db84: 7c 08 03 a6 mtlr r0 ffc0db88: 83 21 00 0c lwz r25,12(r1) ffc0db8c: 83 41 00 10 lwz r26,16(r1) ffc0db90: 83 61 00 14 lwz r27,20(r1) ffc0db94: 83 81 00 18 lwz r28,24(r1) ffc0db98: 83 a1 00 1c lwz r29,28(r1) ffc0db9c: 83 c1 00 20 lwz r30,32(r1) ffc0dba0: 83 e1 00 24 lwz r31,36(r1) ffc0dba4: 38 21 00 28 addi r1,r1,40 ffc0dba8: 4e 80 00 20 blr
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 );
ffc0dbac: 48 00 20 19 bl ffc0fbc4 <__errno> <== NOT EXECUTED ffc0dbb0: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0dbb4: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc0dbb8: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc0dbbc: 4b ff ff c0 b ffc0db7c <devFS_evaluate_path+0x118> <== 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 );
ffc0dbc0: 48 00 20 05 bl ffc0fbc4 <__errno> ffc0dbc4: 38 00 00 0e li r0,14 ffc0dbc8: 90 03 00 00 stw r0,0(r3) ffc0dbcc: 38 60 ff ff li r3,-1 ffc0dbd0: 4b ff ff ac b ffc0db7c <devFS_evaluate_path+0x118>
ffc0475c <devFS_mknod>:
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
ffc0475c: 94 21 ff d8 stwu r1,-40(r1) ffc04760: 7c 08 02 a6 mflr r0 ffc04764: 93 81 00 18 stw r28,24(r1) ffc04768: 7c dc 33 78 mr r28,r6 ffc0476c: 93 a1 00 1c stw r29,28(r1) ffc04770: 7c bd 2b 78 mr r29,r5 ffc04774: 93 c1 00 20 stw r30,32(r1) ffc04778: 7c 9e 23 78 mr r30,r4 ffc0477c: 93 e1 00 24 stw r31,36(r1) ffc04780: 7c 7f 1b 78 mr r31,r3 ffc04784: 90 01 00 2c stw r0,44(r1) ffc04788: 93 01 00 08 stw r24,8(r1) ffc0478c: 93 21 00 0c stw r25,12(r1) ffc04790: 93 41 00 10 stw r26,16(r1) ffc04794: 93 61 00 14 stw r27,20(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') &&
ffc04798: 88 03 00 00 lbz r0,0(r3) ffc0479c: 2f 80 00 64 cmpwi cr7,r0,100
ffc047a0: 41 9e 01 40 beq- cr7,ffc048e0 <devFS_mknod+0x184>
(path[2] == 'v') && (path[3] == '\0'))
return 0;
/* must be a character device or a block device */
if (!S_ISBLK(mode) && !S_ISCHR(mode))
ffc047a4: 57 c0 04 26 rlwinm r0,r30,0,16,19 ffc047a8: 2f 80 60 00 cmpwi cr7,r0,24576
ffc047ac: 41 9e 00 0c beq- cr7,ffc047b8 <devFS_mknod+0x5c>
ffc047b0: 2f 80 20 00 cmpwi cr7,r0,8192
ffc047b4: 40 9e 01 58 bne- cr7,ffc0490c <devFS_mknod+0x1b0>
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;
ffc047b8: 83 47 00 00 lwz r26,0(r7)
if (!device_name_table)
ffc047bc: 2f 9a 00 00 cmpwi cr7,r26,0
ffc047c0: 41 9e 01 74 beq- cr7,ffc04934 <devFS_mknod+0x1d8>
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
ffc047c4: 3d 20 00 00 lis r9,0 ffc047c8: 83 29 27 38 lwz r25,10040(r9) ffc047cc: 2f 99 00 00 cmpwi cr7,r25,0
ffc047d0: 41 9e 01 50 beq- cr7,ffc04920 <devFS_mknod+0x1c4>
ffc047d4: 38 00 00 00 li r0,0
#include <stdlib.h>
#include <rtems/seterr.h>
#include "devfs.h"
int devFS_mknod(
ffc047d8: 3b 00 ff ff li r24,-1 ffc047dc: 3b 60 00 00 li r27,0 ffc047e0: 48 00 00 20 b ffc04800 <devFS_mknod+0xa4>
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
if (device_name_table[i].device_name == NULL)
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
ffc047e4: 48 00 c4 81 bl ffc10c64 <strcmp> ffc047e8: 2f 83 00 00 cmpwi cr7,r3,0
ffc047ec: 41 9e 00 b4 beq- cr7,ffc048a0 <devFS_mknod+0x144>
/* 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++){
ffc047f0: 3b 7b 00 01 addi r27,r27,1 ffc047f4: 7f 9b c8 00 cmpw cr7,r27,r25 ffc047f8: 7f 60 db 78 mr r0,r27
ffc047fc: 41 9e 00 30 beq- cr7,ffc0482c <devFS_mknod+0xd0>
if (device_name_table[i].device_name == NULL)
ffc04800: 1c 00 00 14 mulli r0,r0,20 ffc04804: 7c 1a 00 2e lwzx r0,r26,r0
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
ffc04808: 7f e3 fb 78 mr r3,r31
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)
ffc0480c: 2f 80 00 00 cmpwi cr7,r0,0
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
ffc04810: 7c 04 03 78 mr r4,r0
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)
ffc04814: 40 9e ff d0 bne+ cr7,ffc047e4 <devFS_mknod+0x88>
ffc04818: 7f 78 db 78 mr r24,r27
/* 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++){
ffc0481c: 3b 7b 00 01 addi r27,r27,1 ffc04820: 7f 9b c8 00 cmpw cr7,r27,r25 ffc04824: 7f 60 db 78 mr r0,r27
ffc04828: 40 9e ff d8 bne+ cr7,ffc04800 <devFS_mknod+0xa4>
else
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
}
if (slot == -1)
ffc0482c: 2f 98 ff ff cmpwi cr7,r24,-1
ffc04830: 41 9e 00 f0 beq- cr7,ffc04920 <devFS_mknod+0x1c4> <== NEVER TAKEN
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc04834: 7f 60 00 a6 mfmsr r27 ffc04838: 7c 10 42 a6 mfsprg r0,0 ffc0483c: 7f 60 00 78 andc r0,r27,r0 ffc04840: 7c 00 01 24 mtmsr r0
rtems_set_errno_and_return_minus_one( ENOMEM );
_ISR_Disable(level);
device_name_table[slot].device_name = (char *)path;
ffc04844: 1f 18 00 14 mulli r24,r24,20 ffc04848: 7f fa c1 2e stwx r31,r26,r24
device_name_table[slot].device_name_length = strlen(path);
ffc0484c: 7f e3 fb 78 mr r3,r31
if (slot == -1)
rtems_set_errno_and_return_minus_one( ENOMEM );
_ISR_Disable(level);
device_name_table[slot].device_name = (char *)path;
ffc04850: 7f 5a c2 14 add r26,r26,r24
device_name_table[slot].device_name_length = strlen(path);
ffc04854: 48 00 c4 d9 bl ffc10d2c <strlen>
device_name_table[slot].major = major;
ffc04858: 93 ba 00 08 stw r29,8(r26)
if (slot == -1)
rtems_set_errno_and_return_minus_one( ENOMEM );
_ISR_Disable(level);
device_name_table[slot].device_name = (char *)path;
device_name_table[slot].device_name_length = strlen(path);
ffc0485c: 90 7a 00 04 stw r3,4(r26)
device_name_table[slot].major = major; device_name_table[slot].minor = minor;
ffc04860: 93 9a 00 0c stw r28,12(r26)
device_name_table[slot].mode = mode;
ffc04864: 93 da 00 10 stw r30,16(r26)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc04868: 7f 60 01 24 mtmsr r27
_ISR_Enable(level);
return 0;
ffc0486c: 38 60 00 00 li r3,0
}
ffc04870: 80 01 00 2c lwz r0,44(r1) ffc04874: 83 01 00 08 lwz r24,8(r1) ffc04878: 7c 08 03 a6 mtlr r0 ffc0487c: 83 21 00 0c lwz r25,12(r1) ffc04880: 83 41 00 10 lwz r26,16(r1) ffc04884: 83 61 00 14 lwz r27,20(r1) ffc04888: 83 81 00 18 lwz r28,24(r1) ffc0488c: 83 a1 00 1c lwz r29,28(r1) ffc04890: 83 c1 00 20 lwz r30,32(r1) ffc04894: 83 e1 00 24 lwz r31,36(r1) ffc04898: 38 21 00 28 addi r1,r1,40 ffc0489c: 4e 80 00 20 blr
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
if (device_name_table[i].device_name == NULL)
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
ffc048a0: 48 00 b3 25 bl ffc0fbc4 <__errno> ffc048a4: 38 00 00 11 li r0,17 ffc048a8: 90 03 00 00 stw r0,0(r3) ffc048ac: 38 60 ff ff li r3,-1
device_name_table[slot].minor = minor;
device_name_table[slot].mode = mode;
_ISR_Enable(level);
return 0;
}
ffc048b0: 80 01 00 2c lwz r0,44(r1) ffc048b4: 83 01 00 08 lwz r24,8(r1) ffc048b8: 7c 08 03 a6 mtlr r0 ffc048bc: 83 21 00 0c lwz r25,12(r1) ffc048c0: 83 41 00 10 lwz r26,16(r1) ffc048c4: 83 61 00 14 lwz r27,20(r1) ffc048c8: 83 81 00 18 lwz r28,24(r1) ffc048cc: 83 a1 00 1c lwz r29,28(r1) ffc048d0: 83 c1 00 20 lwz r30,32(r1) ffc048d4: 83 e1 00 24 lwz r31,36(r1) ffc048d8: 38 21 00 28 addi r1,r1,40 ffc048dc: 4e 80 00 20 blr
* 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') &&
ffc048e0: 88 03 00 01 lbz r0,1(r3) ffc048e4: 2f 80 00 65 cmpwi cr7,r0,101
ffc048e8: 40 9e fe bc bne+ cr7,ffc047a4 <devFS_mknod+0x48> <== NEVER TAKEN
ffc048ec: 88 03 00 02 lbz r0,2(r3) ffc048f0: 2f 80 00 76 cmpwi cr7,r0,118
ffc048f4: 40 9e fe b0 bne+ cr7,ffc047a4 <devFS_mknod+0x48> <== NEVER TAKEN
(path[2] == 'v') && (path[3] == '\0'))
ffc048f8: 88 03 00 03 lbz r0,3(r3)
return 0;
ffc048fc: 38 60 00 00 li r3,0
* 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'))
ffc04900: 2f 80 00 00 cmpwi cr7,r0,0
ffc04904: 40 9e fe a0 bne+ cr7,ffc047a4 <devFS_mknod+0x48>
ffc04908: 4b ff ff 68 b ffc04870 <devFS_mknod+0x114>
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 );
ffc0490c: 48 00 b2 b9 bl ffc0fbc4 <__errno> ffc04910: 38 00 00 16 li r0,22 ffc04914: 90 03 00 00 stw r0,0(r3) ffc04918: 38 60 ff ff li r3,-1 ffc0491c: 4b ff ff 54 b ffc04870 <devFS_mknod+0x114>
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 );
ffc04920: 48 00 b2 a5 bl ffc0fbc4 <__errno> ffc04924: 38 00 00 0c li r0,12 ffc04928: 90 03 00 00 stw r0,0(r3) ffc0492c: 38 60 ff ff li r3,-1 ffc04930: 4b ff ff 40 b ffc04870 <devFS_mknod+0x114>
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 );
ffc04934: 48 00 b2 91 bl ffc0fbc4 <__errno> ffc04938: 38 00 00 0e li r0,14 ffc0493c: 90 03 00 00 stw r0,0(r3) ffc04940: 38 60 ff ff li r3,-1 ffc04944: 4b ff ff 2c b ffc04870 <devFS_mknod+0x114>
ffc064cc <drainOutput.part.0>:
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
ffc064cc: 94 21 ff f0 stwu r1,-16(r1) ffc064d0: 7c 08 02 a6 mflr r0 ffc064d4: 90 01 00 14 stw r0,20(r1) ffc064d8: 93 e1 00 0c stw r31,12(r1) ffc064dc: 7c 7f 1b 78 mr r31,r3 ffc064e0: 93 c1 00 08 stw r30,8(r1)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc064e4: 7c 00 00 a6 mfmsr r0 ffc064e8: 7d 30 42 a6 mfsprg r9,0 ffc064ec: 7c 09 48 78 andc r9,r0,r9 ffc064f0: 7d 20 01 24 mtmsr r9
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) {
ffc064f4: 81 63 00 84 lwz r11,132(r3) ffc064f8: 81 23 00 80 lwz r9,128(r3) ffc064fc: 7f 8b 48 00 cmpw cr7,r11,r9
ffc06500: 41 9e 00 48 beq- cr7,ffc06548 <drainOutput.part.0+0x7c> <== ALWAYS TAKEN
tty->rawOutBufState = rob_wait;
ffc06504: 3b c0 00 02 li r30,2 <== NOT EXECUTED ffc06508: 93 df 00 94 stw r30,148(r31) <== NOT EXECUTED
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0650c: 7c 00 01 24 mtmsr r0 <== NOT EXECUTED
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
ffc06510: 80 7f 00 8c lwz r3,140(r31) <== NOT EXECUTED ffc06514: 38 80 00 00 li r4,0 <== NOT EXECUTED ffc06518: 38 a0 00 00 li r5,0 <== NOT EXECUTED ffc0651c: 48 00 2e 21 bl ffc0933c <rtems_semaphore_obtain> <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc06520: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED ffc06524: 40 9e 00 40 bne- cr7,ffc06564 <drainOutput.part.0+0x98> <== NOT EXECUTED
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc06528: 7c 00 00 a6 mfmsr r0 <== NOT EXECUTED ffc0652c: 7d 30 42 a6 mfsprg r9,0 <== NOT EXECUTED ffc06530: 7c 09 48 78 andc r9,r0,r9 <== NOT EXECUTED ffc06534: 7d 20 01 24 mtmsr r9 <== 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) {
ffc06538: 81 7f 00 84 lwz r11,132(r31) <== NOT EXECUTED ffc0653c: 81 3f 00 80 lwz r9,128(r31) <== NOT EXECUTED ffc06540: 7f 8b 48 00 cmpw cr7,r11,r9 <== NOT EXECUTED ffc06544: 40 9e ff c4 bne+ cr7,ffc06508 <drainOutput.part.0+0x3c> <== NOT EXECUTED
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc06548: 7c 00 01 24 mtmsr r0
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
rtems_interrupt_enable (level);
}
}
ffc0654c: 80 01 00 14 lwz r0,20(r1) ffc06550: 83 c1 00 08 lwz r30,8(r1) ffc06554: 7c 08 03 a6 mtlr r0 ffc06558: 83 e1 00 0c lwz r31,12(r1) ffc0655c: 38 21 00 10 addi r1,r1,16 ffc06560: 4e 80 00 20 blr
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);
ffc06564: 48 00 37 3d bl ffc09ca0 <rtems_fatal_error_occurred> <== NOT EXECUTED
ffc073a0 <echo>:
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
ffc073a0: 94 21 ff e0 stwu r1,-32(r1) ffc073a4: 7c 08 02 a6 mflr r0 ffc073a8: 90 01 00 24 stw r0,36(r1)
if ((tty->termios.c_lflag & ECHOCTL) &&
ffc073ac: 81 24 00 3c lwz r9,60(r4)
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
ffc073b0: 93 e1 00 1c stw r31,28(r1) ffc073b4: 7c 9f 23 78 mr r31,r4
if ((tty->termios.c_lflag & ECHOCTL) &&
ffc073b8: 71 20 02 00 andi. r0,r9,512
ffc073bc: 41 82 00 2c beq- ffc073e8 <echo+0x48> <== NEVER TAKEN
iscntrl(c) && (c != '\t') && (c != '\n')) {
ffc073c0: 3d 20 00 00 lis r9,0 ffc073c4: 81 29 27 44 lwz r9,10052(r9) ffc073c8: 7d 29 1a 14 add r9,r9,r3 ffc073cc: 88 09 00 01 lbz r0,1(r9)
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
if ((tty->termios.c_lflag & ECHOCTL) &&
ffc073d0: 70 09 00 20 andi. r9,r0,32
ffc073d4: 41 82 00 14 beq- ffc073e8 <echo+0x48>
iscntrl(c) && (c != '\t') && (c != '\n')) {
ffc073d8: 2f 83 00 09 cmpwi cr7,r3,9
ffc073dc: 41 9e 00 0c beq- cr7,ffc073e8 <echo+0x48>
ffc073e0: 2f 83 00 0a cmpwi cr7,r3,10
ffc073e4: 40 9e 00 20 bne- cr7,ffc07404 <echo+0x64>
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
tty->column += 2;
} else {
oproc (c, tty);
ffc073e8: 7f e4 fb 78 mr r4,r31 ffc073ec: 4b ff fe 29 bl ffc07214 <oproc>
} }
ffc073f0: 80 01 00 24 lwz r0,36(r1) ffc073f4: 83 e1 00 1c lwz r31,28(r1) ffc073f8: 38 21 00 20 addi r1,r1,32 ffc073fc: 7c 08 03 a6 mtlr r0 ffc07400: 4e 80 00 20 blr
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
char echobuf[2];
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
ffc07404: 68 60 00 40 xori r0,r3,64
{
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
char echobuf[2];
echobuf[0] = '^';
ffc07408: 39 20 00 5e li r9,94
echobuf[1] = c ^ 0x40;
ffc0740c: 98 01 00 09 stb r0,9(r1)
rtems_termios_puts (echobuf, 2, tty);
ffc07410: 38 61 00 08 addi r3,r1,8 ffc07414: 7f e5 fb 78 mr r5,r31
{
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
char echobuf[2];
echobuf[0] = '^';
ffc07418: 99 21 00 08 stb r9,8(r1)
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
ffc0741c: 38 80 00 02 li r4,2 ffc07420: 4b ff fc 45 bl ffc07064 <rtems_termios_puts>
tty->column += 2;
ffc07424: 81 3f 00 28 lwz r9,40(r31) ffc07428: 38 09 00 02 addi r0,r9,2 ffc0742c: 90 1f 00 28 stw r0,40(r31)
} else {
oproc (c, tty);
}
}
ffc07430: 80 01 00 24 lwz r0,36(r1) ffc07434: 83 e1 00 1c lwz r31,28(r1) ffc07438: 38 21 00 20 addi r1,r1,32 ffc0743c: 7c 08 03 a6 mtlr r0 ffc07440: 4e 80 00 20 blr
ffc060bc <endgrent>:
void endgrent(void)
{
if (group_fp != NULL)
ffc060bc: 3d 20 00 00 lis r9,0
fclose(group_fp);
group_fp = fopen("/etc/group", "r");
}
void endgrent(void)
{
ffc060c0: 94 21 ff f8 stwu r1,-8(r1) ffc060c4: 7c 08 02 a6 mflr r0
if (group_fp != NULL)
ffc060c8: 80 69 2a 1c lwz r3,10780(r9)
fclose(group_fp);
group_fp = fopen("/etc/group", "r");
}
void endgrent(void)
{
ffc060cc: 90 01 00 0c stw r0,12(r1)
if (group_fp != NULL)
ffc060d0: 2f 83 00 00 cmpwi cr7,r3,0
ffc060d4: 41 9e 00 08 beq- cr7,ffc060dc <endgrent+0x20> <== NEVER TAKEN
fclose(group_fp);
ffc060d8: 48 00 d8 8d bl ffc13964 <fclose>
}
ffc060dc: 80 01 00 0c lwz r0,12(r1) ffc060e0: 38 21 00 08 addi r1,r1,8 ffc060e4: 7c 08 03 a6 mtlr r0 ffc060e8: 4e 80 00 20 blr
ffc05ef0 <endpwent>:
void endpwent(void)
{
if (passwd_fp != NULL)
ffc05ef0: 3d 20 00 00 lis r9,0
fclose(passwd_fp);
passwd_fp = fopen("/etc/passwd", "r");
}
void endpwent(void)
{
ffc05ef4: 94 21 ff f8 stwu r1,-8(r1) ffc05ef8: 7c 08 02 a6 mflr r0
if (passwd_fp != NULL)
ffc05efc: 80 69 29 40 lwz r3,10560(r9)
fclose(passwd_fp);
passwd_fp = fopen("/etc/passwd", "r");
}
void endpwent(void)
{
ffc05f00: 90 01 00 0c stw r0,12(r1)
if (passwd_fp != NULL)
ffc05f04: 2f 83 00 00 cmpwi cr7,r3,0
ffc05f08: 41 9e 00 08 beq- cr7,ffc05f10 <endpwent+0x20> <== NEVER TAKEN
fclose(passwd_fp);
ffc05f0c: 48 00 da 59 bl ffc13964 <fclose>
}
ffc05f10: 80 01 00 0c lwz r0,12(r1) ffc05f14: 38 21 00 08 addi r1,r1,8 ffc05f18: 7c 08 03 a6 mtlr r0 ffc05f1c: 4e 80 00 20 blr
ffc07444 <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)
{
ffc07444: 94 21 ff d8 stwu r1,-40(r1) ffc07448: 7c 08 02 a6 mflr r0 ffc0744c: 7d 80 00 26 mfcr r12 ffc07450: 90 01 00 2c stw r0,44(r1)
if (tty->ccount == 0)
ffc07454: 81 23 00 20 lwz r9,32(r3)
* 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)
{
ffc07458: 93 e1 00 24 stw r31,36(r1) ffc0745c: 7c 7f 1b 78 mr r31,r3
if (tty->ccount == 0)
ffc07460: 2f 89 00 00 cmpwi cr7,r9,0
* 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)
{
ffc07464: 93 41 00 10 stw r26,16(r1) ffc07468: 93 61 00 14 stw r27,20(r1) ffc0746c: 93 81 00 18 stw r28,24(r1) ffc07470: 93 a1 00 1c stw r29,28(r1) ffc07474: 93 c1 00 20 stw r30,32(r1) ffc07478: 91 81 00 0c stw r12,12(r1)
if (tty->ccount == 0)
ffc0747c: 41 9e 00 9c beq- cr7,ffc07518 <erase+0xd4>
return;
if (lineFlag) {
ffc07480: 2e 04 00 00 cmpwi cr4,r4,0
if (!(tty->termios.c_lflag & ECHO)) {
ffc07484: 80 03 00 3c lwz r0,60(r3) ffc07488: 54 0b 07 38 rlwinm r11,r0,0,28,28
static void
erase (struct rtems_termios_tty *tty, int lineFlag)
{
if (tty->ccount == 0)
return;
if (lineFlag) {
ffc0748c: 40 92 00 80 bne- cr4,ffc0750c <erase+0xc8>
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
rtems_termios_puts ("\b \b", 3, tty);
ffc07490: 3f 60 ff c2 lis r27,-62 ffc07494: 3f a0 ff c2 lis r29,-62
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
ffc07498: 3f 80 00 00 lis r28,0
rtems_termios_puts ("\b \b", 3, tty);
ffc0749c: 3b 7b f3 4c addi r27,r27,-3252 ffc074a0: 3b bd f3 48 addi r29,r29,-3256
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
if (tty->termios.c_lflag & ECHO) {
ffc074a4: 2f 8b 00 00 cmpwi cr7,r11,0
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
ffc074a8: 81 5f 00 1c lwz r10,28(r31) ffc074ac: 39 29 ff ff addi r9,r9,-1 ffc074b0: 91 3f 00 20 stw r9,32(r31) ffc074b4: 7f ca 48 ae lbzx r30,r10,r9
if (tty->termios.c_lflag & ECHO) {
ffc074b8: 41 9e 00 38 beq- cr7,ffc074f0 <erase+0xac> <== NEVER TAKEN
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
ffc074bc: 40 92 00 0c bne- cr4,ffc074c8 <erase+0x84>
ffc074c0: 70 0b 00 10 andi. r11,r0,16
ffc074c4: 41 82 01 e4 beq- ffc076a8 <erase+0x264> <== NEVER TAKEN
echo (tty->termios.c_cc[VERASE], tty);
} else if (c == '\t') {
ffc074c8: 2f 9e 00 09 cmpwi cr7,r30,9
ffc074cc: 41 9e 00 e4 beq- cr7,ffc075b0 <erase+0x16c>
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
ffc074d0: 81 3c 27 44 lwz r9,10052(r28) ffc074d4: 3b de 00 01 addi r30,r30,1 ffc074d8: 7f 7a db 78 mr r26,r27 ffc074dc: 7d 29 f0 ae lbzx r9,r9,r30 ffc074e0: 71 2b 00 20 andi. r11,r9,32
ffc074e4: 41 82 00 a4 beq- ffc07588 <erase+0x144> <== ALWAYS TAKEN
ffc074e8: 70 09 02 00 andi. r9,r0,512 <== NOT EXECUTED ffc074ec: 40 82 00 5c bne- ffc07548 <erase+0x104> <== NOT EXECUTED
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
ffc074f0: 41 92 00 28 beq- cr4,ffc07518 <erase+0xd4>
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
ffc074f4: 81 3f 00 20 lwz r9,32(r31) ffc074f8: 2f 89 00 00 cmpwi cr7,r9,0
ffc074fc: 41 9e 00 1c beq- cr7,ffc07518 <erase+0xd4>
}
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);
ffc07500: 80 1f 00 3c lwz r0,60(r31) ffc07504: 54 0b 07 38 rlwinm r11,r0,0,28,28 ffc07508: 4b ff ff 9c b ffc074a4 <erase+0x60>
erase (struct rtems_termios_tty *tty, int lineFlag)
{
if (tty->ccount == 0)
return;
if (lineFlag) {
if (!(tty->termios.c_lflag & ECHO)) {
ffc0750c: 70 0b 00 08 andi. r11,r0,8
ffc07510: 40 a2 01 3c bne+ ffc0764c <erase+0x208> <== ALWAYS TAKEN
tty->ccount = 0;
ffc07514: 91 63 00 20 stw r11,32(r3) <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
ffc07518: 80 01 00 2c lwz r0,44(r1) ffc0751c: 81 81 00 0c lwz r12,12(r1) ffc07520: 7c 08 03 a6 mtlr r0 ffc07524: 83 41 00 10 lwz r26,16(r1) ffc07528: 83 61 00 14 lwz r27,20(r1) ffc0752c: 7d 80 81 20 mtcrf 8,r12 ffc07530: 83 81 00 18 lwz r28,24(r1) ffc07534: 83 a1 00 1c lwz r29,28(r1) ffc07538: 83 c1 00 20 lwz r30,32(r1) ffc0753c: 83 e1 00 24 lwz r31,36(r1) ffc07540: 38 21 00 28 addi r1,r1,40 ffc07544: 4e 80 00 20 blr
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
rtems_termios_puts ("\b \b", 3, tty);
ffc07548: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED ffc0754c: 38 80 00 03 li r4,3 <== NOT EXECUTED ffc07550: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED ffc07554: 4b ff fb 11 bl ffc07064 <rtems_termios_puts> <== NOT EXECUTED
if (tty->column)
ffc07558: 81 3f 00 28 lwz r9,40(r31) <== NOT EXECUTED ffc0755c: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED ffc07560: 41 9e 00 0c beq- cr7,ffc0756c <erase+0x128> <== NOT EXECUTED
tty->column--;
ffc07564: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED ffc07568: 91 3f 00 28 stw r9,40(r31) <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
ffc0756c: 81 3c 27 44 lwz r9,10052(r28) <== NOT EXECUTED ffc07570: 7c 09 f0 ae lbzx r0,r9,r30 <== NOT EXECUTED ffc07574: 70 0b 00 20 andi. r11,r0,32 <== NOT EXECUTED ffc07578: 41 82 00 10 beq- ffc07588 <erase+0x144> <== NOT EXECUTED ffc0757c: 80 1f 00 3c lwz r0,60(r31) <== NOT EXECUTED ffc07580: 70 09 02 00 andi. r9,r0,512 <== NOT EXECUTED ffc07584: 41 a2 ff 6c beq- ffc074f0 <erase+0xac> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
ffc07588: 7f 43 d3 78 mr r3,r26 ffc0758c: 38 80 00 03 li r4,3 ffc07590: 7f e5 fb 78 mr r5,r31 ffc07594: 4b ff fa d1 bl ffc07064 <rtems_termios_puts>
if (tty->column)
ffc07598: 81 3f 00 28 lwz r9,40(r31) ffc0759c: 2f 89 00 00 cmpwi cr7,r9,0
ffc075a0: 41 be ff 50 beq- cr7,ffc074f0 <erase+0xac> <== NEVER TAKEN
tty->column--;
ffc075a4: 39 29 ff ff addi r9,r9,-1 ffc075a8: 91 3f 00 28 stw r9,40(r31) ffc075ac: 4b ff ff 44 b ffc074f0 <erase+0xac>
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
ffc075b0: 2f 89 00 00 cmpwi cr7,r9,0
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;
ffc075b4: 83 df 00 2c lwz r30,44(r31)
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
ffc075b8: 41 9e 00 44 beq- cr7,ffc075fc <erase+0x1b8>
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
if (tty->termios.c_lflag & ECHOCTL)
ffc075bc: 7d 29 03 a6 mtctr r9 ffc075c0: 54 0b bf fe rlwinm r11,r0,23,31,31
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
ffc075c4: 81 1c 27 44 lwz r8,10052(r28)
if (tty->termios.c_lflag & ECHOCTL)
ffc075c8: 2f 0b 00 00 cmpwi cr6,r11,0
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;
ffc075cc: 39 60 00 00 li r11,0
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
ffc075d0: 7c 0a 58 ae lbzx r0,r10,r11 ffc075d4: 39 6b 00 01 addi r11,r11,1
if (c == '\t') {
ffc075d8: 2f 80 00 09 cmpwi cr7,r0,9
col = (col | 7) + 1;
} else if (iscntrl (c)) {
ffc075dc: 7d 28 02 14 add r9,r8,r0
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
ffc075e0: 41 9e 00 5c beq- cr7,ffc0763c <erase+0x1f8>
col = (col | 7) + 1;
} else if (iscntrl (c)) {
ffc075e4: 88 09 00 01 lbz r0,1(r9) ffc075e8: 70 09 00 20 andi. r9,r0,32
ffc075ec: 41 82 00 44 beq- ffc07630 <erase+0x1ec> <== ALWAYS TAKEN
if (tty->termios.c_lflag & ECHOCTL)
ffc075f0: 41 9a 00 08 beq- cr6,ffc075f8 <erase+0x1b4> <== NOT EXECUTED
col += 2;
ffc075f4: 3b de 00 02 addi r30,r30,2 <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
ffc075f8: 42 00 ff d8 bdnz+ ffc075d0 <erase+0x18c> <== NOT EXECUTED
}
/*
* Back up over the tab
*/
while (tty->column > col) {
ffc075fc: 80 1f 00 28 lwz r0,40(r31) ffc07600: 7f 9e 00 00 cmpw cr7,r30,r0
ffc07604: 40 bc fe ec bge- cr7,ffc074f0 <erase+0xac> <== NEVER TAKEN
rtems_termios_puts ("\b", 1, tty);
ffc07608: 7f a3 eb 78 mr r3,r29 ffc0760c: 38 80 00 01 li r4,1 ffc07610: 7f e5 fb 78 mr r5,r31 ffc07614: 4b ff fa 51 bl ffc07064 <rtems_termios_puts>
tty->column--;
ffc07618: 81 3f 00 28 lwz r9,40(r31) ffc0761c: 38 09 ff ff addi r0,r9,-1
}
/*
* Back up over the tab
*/
while (tty->column > col) {
ffc07620: 7f 80 f0 00 cmpw cr7,r0,r30
rtems_termios_puts ("\b", 1, tty);
tty->column--;
ffc07624: 90 1f 00 28 stw r0,40(r31)
}
/*
* Back up over the tab
*/
while (tty->column > col) {
ffc07628: 41 9d ff e0 bgt+ cr7,ffc07608 <erase+0x1c4>
ffc0762c: 4b ff fe c4 b ffc074f0 <erase+0xac>
col = (col | 7) + 1;
} else if (iscntrl (c)) {
if (tty->termios.c_lflag & ECHOCTL)
col += 2;
} else {
col++;
ffc07630: 3b de 00 01 addi r30,r30,1
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
ffc07634: 42 00 ff 9c bdnz+ ffc075d0 <erase+0x18c> ffc07638: 4b ff ff c4 b ffc075fc <erase+0x1b8>
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
ffc0763c: 63 de 00 07 ori r30,r30,7 ffc07640: 3b de 00 01 addi r30,r30,1
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
ffc07644: 42 00 ff 8c bdnz+ ffc075d0 <erase+0x18c>
ffc07648: 4b ff ff b4 b ffc075fc <erase+0x1b8> <== NOT EXECUTED
if (lineFlag) {
if (!(tty->termios.c_lflag & ECHO)) {
tty->ccount = 0;
return;
}
if (!(tty->termios.c_lflag & ECHOE)) {
ffc0764c: 70 0a 00 10 andi. r10,r0,16
ffc07650: 40 82 fe 40 bne+ ffc07490 <erase+0x4c> <== ALWAYS TAKEN
tty->ccount = 0;
ffc07654: 91 43 00 20 stw r10,32(r3) <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
ffc07658: 7c 64 1b 78 mr r4,r3 <== NOT EXECUTED ffc0765c: 88 63 00 44 lbz r3,68(r3) <== NOT EXECUTED ffc07660: 4b ff fd 41 bl ffc073a0 <echo> <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
ffc07664: 80 1f 00 3c lwz r0,60(r31) <== NOT EXECUTED
echo ('\n', tty);
ffc07668: 38 60 00 0a li r3,10 <== NOT EXECUTED
return;
}
if (!(tty->termios.c_lflag & ECHOE)) {
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
if (tty->termios.c_lflag & ECHOK)
ffc0766c: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc07670: 41 82 fe a8 beq+ ffc07518 <erase+0xd4> <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
ffc07674: 80 01 00 2c lwz r0,44(r1) <== NOT EXECUTED
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);
ffc07678: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
ffc0767c: 81 81 00 0c lwz r12,12(r1) <== NOT EXECUTED ffc07680: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc07684: 83 41 00 10 lwz r26,16(r1) <== NOT EXECUTED ffc07688: 83 61 00 14 lwz r27,20(r1) <== NOT EXECUTED ffc0768c: 7d 80 81 20 mtcrf 8,r12 <== NOT EXECUTED ffc07690: 83 81 00 18 lwz r28,24(r1) <== NOT EXECUTED ffc07694: 83 a1 00 1c lwz r29,28(r1) <== NOT EXECUTED ffc07698: 83 c1 00 20 lwz r30,32(r1) <== NOT EXECUTED ffc0769c: 83 e1 00 24 lwz r31,36(r1) <== NOT EXECUTED ffc076a0: 38 21 00 28 addi r1,r1,40 <== NOT EXECUTED
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);
ffc076a4: 4b ff fc fc b ffc073a0 <echo> <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
ffc076a8: 80 01 00 2c lwz r0,44(r1) <== NOT EXECUTED
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);
ffc076ac: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
ffc076b0: 81 81 00 0c lwz r12,12(r1) <== NOT EXECUTED ffc076b4: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED
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);
ffc076b8: 88 7f 00 43 lbz r3,67(r31) <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
ffc076bc: 83 41 00 10 lwz r26,16(r1) <== NOT EXECUTED ffc076c0: 7d 80 81 20 mtcrf 8,r12 <== NOT EXECUTED ffc076c4: 83 61 00 14 lwz r27,20(r1) <== NOT EXECUTED ffc076c8: 83 81 00 18 lwz r28,24(r1) <== NOT EXECUTED ffc076cc: 83 a1 00 1c lwz r29,28(r1) <== NOT EXECUTED ffc076d0: 83 c1 00 20 lwz r30,32(r1) <== NOT EXECUTED ffc076d4: 83 e1 00 24 lwz r31,36(r1) <== NOT EXECUTED ffc076d8: 38 21 00 28 addi r1,r1,40 <== NOT EXECUTED
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);
ffc076dc: 4b ff fc c4 b ffc073a0 <echo> <== NOT EXECUTED
ffc05758 <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
ffc05758: 94 21 ff c8 stwu r1,-56(r1) ffc0575c: 7c 08 02 a6 mflr r0
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
ffc05760: 3d 20 00 00 lis r9,0
int fcntl(
int fd,
int cmd,
...
)
{
ffc05764: 90 01 00 3c stw r0,60(r1)
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
ffc05768: 80 09 26 dc lwz r0,9948(r9)
...
)
{
int ret;
va_list ap;
va_start( ap, cmd );
ffc0576c: 39 20 00 02 li r9,2 ffc05770: 99 21 00 08 stb r9,8(r1) ffc05774: 39 21 00 40 addi r9,r1,64
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
ffc05778: 7f 83 00 40 cmplw cr7,r3,r0
...
)
{
int ret;
va_list ap;
va_start( ap, cmd );
ffc0577c: 91 21 00 0c stw r9,12(r1) ffc05780: 39 21 00 10 addi r9,r1,16
int fcntl(
int fd,
int cmd,
...
)
{
ffc05784: 93 c1 00 30 stw r30,48(r1) ffc05788: 93 e1 00 34 stw r31,52(r1) ffc0578c: 90 a1 00 18 stw r5,24(r1) ffc05790: 90 c1 00 1c stw r6,28(r1) ffc05794: 90 e1 00 20 stw r7,32(r1)
int ret; va_list ap; va_start( ap, cmd );
ffc05798: 91 21 00 10 stw r9,16(r1)
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
ffc0579c: 40 9c 02 08 bge- cr7,ffc059a4 <fcntl+0x24c>
iop = rtems_libio_iop( fd );
ffc057a0: 3f e0 00 00 lis r31,0 ffc057a4: 81 7f 27 88 lwz r11,10120(r31) ffc057a8: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc057ac: 7f cb 1a 14 add r30,r11,r3
rtems_libio_check_is_open(iop);
ffc057b0: 80 7e 00 18 lwz r3,24(r30) ffc057b4: 70 69 01 00 andi. r9,r3,256
ffc057b8: 41 82 01 ec beq- ffc059a4 <fcntl+0x24c>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
ffc057bc: 2b 84 00 09 cmplwi cr7,r4,9
ffc057c0: 40 9d 00 30 ble- cr7,ffc057f0 <fcntl+0x98>
errno = ENOTSUP;
ret = -1;
break;
default:
errno = EINVAL;
ffc057c4: 48 00 e0 85 bl ffc13848 <__errno> ffc057c8: 38 00 00 16 li r0,22 ffc057cc: 90 03 00 00 stw r0,0(r3)
if (ret >= 0) {
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
if (err) {
errno = err;
ret = -1;
ffc057d0: 3b e0 ff ff li r31,-1
va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; }
ffc057d4: 80 01 00 3c lwz r0,60(r1) ffc057d8: 7f e3 fb 78 mr r3,r31 ffc057dc: 83 c1 00 30 lwz r30,48(r1) ffc057e0: 7c 08 03 a6 mtlr r0 ffc057e4: 83 e1 00 34 lwz r31,52(r1) ffc057e8: 38 21 00 38 addi r1,r1,56 ffc057ec: 4e 80 00 20 blr
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
ffc057f0: 3d 20 ff c2 lis r9,-62 ffc057f4: 39 29 b2 64 addi r9,r9,-19868 ffc057f8: 54 8a 10 3a rlwinm r10,r4,2,0,29 ffc057fc: 7d 49 50 2e lwzx r10,r9,r10 ffc05800: 7d 2a 4a 14 add r9,r10,r9 ffc05804: 7d 29 03 a6 mtctr r9 ffc05808: 4e 80 04 20 bctr
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
ffc0580c: 48 00 e0 3d bl ffc13848 <__errno> ffc05810: 38 00 00 86 li r0,134 ffc05814: 90 03 00 00 stw r0,0(r3) ffc05818: 4b ff ff b8 b ffc057d0 <fcntl+0x78>
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 ) );
ffc0581c: 89 21 00 08 lbz r9,8(r1) ffc05820: 2b 89 00 07 cmplwi cr7,r9,7
ffc05824: 40 9d 01 68 ble- cr7,ffc0598c <fcntl+0x234> <== ALWAYS TAKEN
ffc05828: 81 61 00 0c lwz r11,12(r1) <== NOT EXECUTED ffc0582c: 38 0b 00 04 addi r0,r11,4 <== NOT EXECUTED ffc05830: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED
ffc05834: 80 6b 00 00 lwz r3,0(r11)
rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0;
ffc05838: 3b e0 00 00 li r31,0
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 ) );
ffc0583c: 90 81 00 28 stw r4,40(r1) ffc05840: 48 00 06 c5 bl ffc05f04 <rtems_libio_fcntl_flags>
/*
* XXX If we are turning on append, should we seek to the end?
*/
iop->flags = (iop->flags & ~mask) | (flags & mask);
ffc05844: 39 20 fd fe li r9,-514 ffc05848: 80 1e 00 18 lwz r0,24(r30) ffc0584c: 70 63 02 01 andi. r3,r3,513 ffc05850: 80 81 00 28 lwz r4,40(r1) ffc05854: 7d 20 00 38 and r0,r9,r0 ffc05858: 7c 60 03 78 or r0,r3,r0 ffc0585c: 90 1e 00 18 stw r0,24(r30) ffc05860: 48 00 00 1c b ffc0587c <fcntl+0x124>
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
break;
case F_GETFL: /* more flags (cloexec) */
ret = rtems_libio_to_fcntl_flags( iop->flags );
ffc05864: 90 81 00 28 stw r4,40(r1) ffc05868: 48 00 06 fd bl ffc05f64 <rtems_libio_to_fcntl_flags> ffc0586c: 7c 7f 1b 78 mr r31,r3 ffc05870: 80 81 00 28 lwz r4,40(r1)
/*
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
ffc05874: 2f 9f 00 00 cmpwi cr7,r31,0
ffc05878: 41 bc ff 5c blt- cr7,ffc057d4 <fcntl+0x7c> <== NEVER TAKEN
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
ffc0587c: 81 3e 00 24 lwz r9,36(r30) ffc05880: 7c 83 23 78 mr r3,r4 ffc05884: 7f c4 f3 78 mr r4,r30 ffc05888: 80 09 00 30 lwz r0,48(r9) ffc0588c: 7c 09 03 a6 mtctr r0 ffc05890: 4e 80 04 21 bctrl
if (err) {
ffc05894: 7c 7e 1b 79 mr. r30,r3
ffc05898: 41 82 ff 3c beq+ ffc057d4 <fcntl+0x7c> <== ALWAYS TAKEN
errno = err;
ffc0589c: 48 00 df ad bl ffc13848 <__errno> <== NOT EXECUTED ffc058a0: 93 c3 00 00 stw r30,0(r3) <== NOT EXECUTED ffc058a4: 4b ff ff 2c b ffc057d0 <fcntl+0x78> <== NOT EXECUTED
* 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 ) )
ffc058a8: 89 21 00 08 lbz r9,8(r1) ffc058ac: 2b 89 00 07 cmplwi cr7,r9,7
ffc058b0: 41 9d 00 cc bgt- cr7,ffc0597c <fcntl+0x224> <== NEVER TAKEN
ffc058b4: 55 20 10 3a rlwinm r0,r9,2,0,29 ffc058b8: 81 61 00 10 lwz r11,16(r1) ffc058bc: 39 29 00 01 addi r9,r9,1 ffc058c0: 99 21 00 08 stb r9,8(r1) ffc058c4: 7d 6b 02 14 add r11,r11,r0 ffc058c8: 80 0b 00 00 lwz r0,0(r11) ffc058cc: 2f 80 00 00 cmpwi cr7,r0,0
ffc058d0: 41 9e 00 e8 beq- cr7,ffc059b8 <fcntl+0x260>
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
ffc058d4: 60 63 08 00 ori r3,r3,2048 ffc058d8: 90 7e 00 18 stw r3,24(r30)
rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0;
ffc058dc: 3b e0 00 00 li r31,0 ffc058e0: 4b ff ff 9c b ffc0587c <fcntl+0x124>
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);
ffc058e4: 54 7f af fe rlwinm r31,r3,21,31,31 ffc058e8: 4b ff ff 94 b ffc0587c <fcntl+0x124>
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
ffc058ec: 89 21 00 08 lbz r9,8(r1) ffc058f0: 2b 89 00 07 cmplwi cr7,r9,7
ffc058f4: 41 9d 00 78 bgt- cr7,ffc0596c <fcntl+0x214> <== NEVER TAKEN
ffc058f8: 55 2a 10 3a rlwinm r10,r9,2,0,29 ffc058fc: 81 01 00 10 lwz r8,16(r1) ffc05900: 39 29 00 01 addi r9,r9,1 ffc05904: 99 21 00 08 stb r9,8(r1) ffc05908: 7d 48 52 14 add r10,r8,r10 ffc0590c: 81 4a 00 00 lwz r10,0(r10)
if ( fd2 )
ffc05910: 2f 8a 00 00 cmpwi cr7,r10,0
ffc05914: 41 9e 00 b4 beq- cr7,ffc059c8 <fcntl+0x270>
diop = rtems_libio_iop( fd2 );
ffc05918: 7f 80 50 40 cmplw cr7,r0,r10 ffc0591c: 3b e0 00 00 li r31,0 ffc05920: 39 20 00 00 li r9,0
ffc05924: 40 9d 00 10 ble- cr7,ffc05934 <fcntl+0x1dc> <== NEVER TAKEN
ffc05928: 55 49 30 32 rlwinm r9,r10,6,0,25 ffc0592c: 7d 2b 4a 14 add r9,r11,r9 ffc05930: 7d 3f 4b 78 mr r31,r9
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
ffc05934: 80 1e 00 28 lwz r0,40(r30)
ret = (int) (diop - rtems_libio_iops);
ffc05938: 7f eb f8 50 subf r31,r11,r31
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
ffc0593c: 80 fe 00 1c lwz r7,28(r30)
ret = (int) (diop - rtems_libio_iops);
ffc05940: 7f ff 36 70 srawi r31,r31,6
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
ffc05944: 81 1e 00 20 lwz r8,32(r30) ffc05948: 81 5e 00 24 lwz r10,36(r30) ffc0594c: 90 e9 00 1c stw r7,28(r9) ffc05950: 91 09 00 20 stw r8,32(r9) ffc05954: 91 49 00 24 stw r10,36(r9) ffc05958: 90 09 00 28 stw r0,40(r9) ffc0595c: 80 1e 00 2c lwz r0,44(r30)
ret = -1;
break;
}
}
diop->flags = iop->flags;
ffc05960: 90 69 00 18 stw r3,24(r9)
diop->pathinfo = iop->pathinfo;
ffc05964: 90 09 00 2c stw r0,44(r9) ffc05968: 4b ff ff 0c b ffc05874 <fcntl+0x11c>
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
ffc0596c: 81 41 00 0c lwz r10,12(r1) <== NOT EXECUTED ffc05970: 39 2a 00 04 addi r9,r10,4 <== NOT EXECUTED ffc05974: 91 21 00 0c stw r9,12(r1) <== NOT EXECUTED ffc05978: 4b ff ff 94 b ffc0590c <fcntl+0x1b4> <== NOT EXECUTED
* 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 ) )
ffc0597c: 81 61 00 0c lwz r11,12(r1) <== NOT EXECUTED ffc05980: 38 0b 00 04 addi r0,r11,4 <== NOT EXECUTED ffc05984: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED ffc05988: 4b ff ff 40 b ffc058c8 <fcntl+0x170> <== NOT EXECUTED
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 ) );
ffc0598c: 81 61 00 10 lwz r11,16(r1) ffc05990: 55 20 10 3a rlwinm r0,r9,2,0,29 ffc05994: 39 29 00 01 addi r9,r9,1 ffc05998: 7d 6b 02 14 add r11,r11,r0 ffc0599c: 99 21 00 08 stb r9,8(r1) ffc059a0: 4b ff fe 94 b ffc05834 <fcntl+0xdc>
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open(iop);
ffc059a4: 48 00 de a5 bl ffc13848 <__errno> ffc059a8: 38 00 00 09 li r0,9 ffc059ac: 90 03 00 00 stw r0,0(r3) ffc059b0: 3b e0 ff ff li r31,-1 ffc059b4: 4b ff fe 20 b ffc057d4 <fcntl+0x7c>
*/
if ( va_arg( ap, int ) )
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
ffc059b8: 54 63 05 66 rlwinm r3,r3,0,21,19 ffc059bc: 90 7e 00 18 stw r3,24(r30)
rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0;
ffc059c0: 3b e0 00 00 li r31,0 ffc059c4: 4b ff fe b8 b ffc0587c <fcntl+0x124>
fd2 = va_arg( ap, int );
if ( fd2 )
diop = rtems_libio_iop( fd2 );
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
ffc059c8: 90 81 00 28 stw r4,40(r1) ffc059cc: 48 00 05 e9 bl ffc05fb4 <rtems_libio_allocate>
if ( diop == 0 ) {
ffc059d0: 7c 69 1b 79 mr. r9,r3 ffc059d4: 80 81 00 28 lwz r4,40(r1)
ffc059d8: 41 a2 fd f8 beq- ffc057d0 <fcntl+0x78> <== NEVER TAKEN
ffc059dc: 81 7f 27 88 lwz r11,10120(r31) ffc059e0: 7d 3f 4b 78 mr r31,r9 ffc059e4: 80 7e 00 18 lwz r3,24(r30) ffc059e8: 4b ff ff 4c b ffc05934 <fcntl+0x1dc>
ffc11450 <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
ffc11450: 94 21 ff d0 stwu r1,-48(r1) ffc11454: 7c 08 02 a6 mflr r0 ffc11458: 93 e1 00 2c stw r31,44(r1)
static int pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
ffc1145c: 3f e0 00 00 lis r31,0
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
ffc11460: 90 01 00 34 stw r0,52(r1)
static int pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
ffc11464: 80 1f 29 60 lwz r0,10592(r31)
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
ffc11468: 93 61 00 1c stw r27,28(r1)
static int pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
ffc1146c: 3b 7f 29 60 addi r27,r31,10592 ffc11470: 2f 80 00 00 cmpwi cr7,r0,0
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
ffc11474: 93 81 00 20 stw r28,32(r1) ffc11478: 7c 9c 23 78 mr r28,r4 ffc1147c: 93 c1 00 28 stw r30,40(r1) ffc11480: 7c 7e 1b 78 mr r30,r3 ffc11484: 93 a1 00 24 stw r29,36(r1)
static int pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
ffc11488: 41 9e 00 c0 beq- cr7,ffc11548 <fifo_open+0xf8>
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc1148c: 7c 03 03 78 mr r3,r0 ffc11490: 38 80 00 00 li r4,0 ffc11494: 38 a0 00 00 li r5,0 ffc11498: 4b ff a2 7d bl ffc0b714 <rtems_semaphore_obtain>
}
if (sc == RTEMS_SUCCESSFUL) {
ffc1149c: 3b 60 ff f4 li r27,-12 ffc114a0: 2f 83 00 00 cmpwi cr7,r3,0
ffc114a4: 40 9e 00 7c bne- cr7,ffc11520 <fifo_open+0xd0> <== NEVER TAKEN
err = pipe_lock();
if (err)
return err;
pipe = *pipep;
ffc114a8: 83 be 00 00 lwz r29,0(r30)
if (pipe == NULL) {
ffc114ac: 2f 9d 00 00 cmpwi cr7,r29,0
ffc114b0: 41 9e 02 30 beq- cr7,ffc116e0 <fifo_open+0x290>
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
ffc114b4: 80 7d 00 28 lwz r3,40(r29) ffc114b8: 38 80 00 00 li r4,0 ffc114bc: 38 a0 00 00 li r5,0 ffc114c0: 4b ff a2 55 bl ffc0b714 <rtems_semaphore_obtain>
err = -EINTR;
ffc114c4: 3b 60 ff fc li r27,-4
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
ffc114c8: 2f 83 00 00 cmpwi cr7,r3,0
ffc114cc: 40 9e 00 08 bne- cr7,ffc114d4 <fifo_open+0x84> <== NEVER TAKEN
ffc114d0: 3b 60 00 00 li r27,0
err = -EINTR;
if (*pipep == NULL) {
ffc114d4: 80 1e 00 00 lwz r0,0(r30) ffc114d8: 2f 80 00 00 cmpwi cr7,r0,0
ffc114dc: 41 9e 02 d0 beq- cr7,ffc117ac <fifo_open+0x35c>
static void pipe_unlock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
ffc114e0: 80 7f 29 60 lwz r3,10592(r31) ffc114e4: 4b ff a3 bd bl ffc0b8a0 <rtems_semaphore_release>
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
ffc114e8: 2f 9b 00 00 cmpwi cr7,r27,0
ffc114ec: 40 9e 00 34 bne- cr7,ffc11520 <fifo_open+0xd0> <== NEVER TAKEN
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
ffc114f0: 80 1c 00 18 lwz r0,24(r28)
int err;
err = pipe_new(pipep);
if (err)
return err;
pipe = *pipep;
ffc114f4: 83 fe 00 00 lwz r31,0(r30)
switch (LIBIO_ACCMODE(iop)) {
ffc114f8: 54 00 07 7c rlwinm r0,r0,0,29,30 ffc114fc: 2f 80 00 04 cmpwi cr7,r0,4
ffc11500: 41 9e 00 78 beq- cr7,ffc11578 <fifo_open+0x128>
ffc11504: 2f 80 00 06 cmpwi cr7,r0,6
ffc11508: 41 9e 01 88 beq- cr7,ffc11690 <fifo_open+0x240>
ffc1150c: 2f 80 00 02 cmpwi cr7,r0,2
ffc11510: 41 9e 00 fc beq- cr7,ffc1160c <fifo_open+0x1bc> <== ALWAYS TAKEN
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
break;
}
PIPE_UNLOCK(pipe);
ffc11514: 80 7f 00 28 lwz r3,40(r31)
return 0;
ffc11518: 3b 60 00 00 li r27,0
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
break;
}
PIPE_UNLOCK(pipe);
ffc1151c: 4b ff a3 85 bl ffc0b8a0 <rtems_semaphore_release>
return 0;
out_error:
pipe_release(pipep, iop);
return err;
}
ffc11520: 80 01 00 34 lwz r0,52(r1) ffc11524: 7f 63 db 78 mr r3,r27 ffc11528: 83 81 00 20 lwz r28,32(r1) ffc1152c: 7c 08 03 a6 mtlr r0 ffc11530: 83 61 00 1c lwz r27,28(r1) ffc11534: 83 a1 00 24 lwz r29,36(r1) ffc11538: 83 c1 00 28 lwz r30,40(r1) ffc1153c: 83 e1 00 2c lwz r31,44(r1) ffc11540: 38 21 00 30 addi r1,r1,48 ffc11544: 4e 80 00 20 blr
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 );
ffc11548: 3f a0 00 00 lis r29,0 ffc1154c: 80 7d 27 90 lwz r3,10128(r29) ffc11550: 38 80 00 00 li r4,0 ffc11554: 38 a0 00 00 li r5,0 ffc11558: 4b ff a1 bd bl ffc0b714 <rtems_semaphore_obtain>
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
ffc1155c: 80 1f 29 60 lwz r0,10592(r31) ffc11560: 2f 80 00 00 cmpwi cr7,r0,0
ffc11564: 41 9e 02 60 beq- cr7,ffc117c4 <fifo_open+0x374> <== ALWAYS TAKEN
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
ffc11568: 80 7d 27 90 lwz r3,10128(r29) <== NOT EXECUTED ffc1156c: 4b ff a3 35 bl ffc0b8a0 <rtems_semaphore_release> <== NOT EXECUTED ffc11570: 80 1f 29 60 lwz r0,10592(r31) <== NOT EXECUTED ffc11574: 4b ff ff 18 b ffc1148c <fifo_open+0x3c> <== NOT EXECUTED
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
ffc11578: 81 3f 00 14 lwz r9,20(r31)
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
ffc1157c: 81 7f 00 24 lwz r11,36(r31)
if (pipe->Writers ++ == 0)
ffc11580: 2f 89 00 00 cmpwi cr7,r9,0
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
ffc11584: 38 0b 00 01 addi r0,r11,1
if (pipe->Writers ++ == 0)
ffc11588: 39 29 00 01 addi r9,r9,1
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
ffc1158c: 90 1f 00 24 stw r0,36(r31)
if (pipe->Writers ++ == 0)
ffc11590: 91 3f 00 14 stw r9,20(r31)
ffc11594: 41 9e 02 8c beq- cr7,ffc11820 <fifo_open+0x3d0> <== ALWAYS TAKEN
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
ffc11598: 80 1f 00 10 lwz r0,16(r31) ffc1159c: 2f 80 00 00 cmpwi cr7,r0,0
ffc115a0: 40 be ff 74 bne- cr7,ffc11514 <fifo_open+0xc4>
ffc115a4: 80 1c 00 18 lwz r0,24(r28) ffc115a8: 70 09 00 01 andi. r9,r0,1
ffc115ac: 40 82 02 b8 bne- ffc11864 <fifo_open+0x414>
err = -ENXIO;
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
ffc115b0: 83 bf 00 20 lwz r29,32(r31) ffc115b4: 48 00 00 20 b ffc115d4 <fifo_open+0x184>
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
goto out_error;
if (! PIPE_LOCK(pipe))
ffc115b8: 80 7f 00 28 lwz r3,40(r31) ffc115bc: 4b ff a1 59 bl ffc0b714 <rtems_semaphore_obtain> ffc115c0: 2f 83 00 00 cmpwi cr7,r3,0
ffc115c4: 40 9e 00 34 bne- cr7,ffc115f8 <fifo_open+0x1a8> <== NEVER TAKEN
goto out_error;
} while (prevCounter == pipe->readerCounter);
ffc115c8: 80 1f 00 20 lwz r0,32(r31) ffc115cc: 7f 80 e8 00 cmpw cr7,r0,r29
ffc115d0: 40 be ff 44 bne- cr7,ffc11514 <fifo_open+0xc4> <== ALWAYS TAKEN
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
ffc115d4: 80 7f 00 28 lwz r3,40(r31) ffc115d8: 4b ff a2 c9 bl ffc0b8a0 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
ffc115dc: 80 7f 00 30 lwz r3,48(r31) ffc115e0: 38 80 00 00 li r4,0 ffc115e4: 48 00 17 ad bl ffc12d90 <rtems_barrier_wait>
goto out_error;
if (! PIPE_LOCK(pipe))
ffc115e8: 38 80 00 00 li r4,0
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ffc115ec: 2f 83 00 00 cmpwi cr7,r3,0
goto out_error;
if (! PIPE_LOCK(pipe))
ffc115f0: 38 a0 00 00 li r5,0
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ffc115f4: 41 9e ff c4 beq+ cr7,ffc115b8 <fifo_open+0x168> <== ALWAYS TAKEN
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
ffc115f8: 3b 60 ff fc li r27,-4 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
ffc115fc: 7f c3 f3 78 mr r3,r30 ffc11600: 7f 84 e3 78 mr r4,r28 ffc11604: 4b ff fc f5 bl ffc112f8 <pipe_release>
return err;
ffc11608: 4b ff ff 18 b ffc11520 <fifo_open+0xd0>
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
ffc1160c: 81 3f 00 10 lwz r9,16(r31)
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
ffc11610: 81 7f 00 20 lwz r11,32(r31)
if (pipe->Readers ++ == 0)
ffc11614: 2f 89 00 00 cmpwi cr7,r9,0
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
ffc11618: 38 0b 00 01 addi r0,r11,1
if (pipe->Readers ++ == 0)
ffc1161c: 39 29 00 01 addi r9,r9,1
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
ffc11620: 90 1f 00 20 stw r0,32(r31)
if (pipe->Readers ++ == 0)
ffc11624: 91 3f 00 10 stw r9,16(r31)
ffc11628: 41 9e 01 d8 beq- cr7,ffc11800 <fifo_open+0x3b0> <== ALWAYS TAKEN
PIPE_WAKEUPWRITERS(pipe);
if (pipe->Writers == 0) {
ffc1162c: 80 1f 00 14 lwz r0,20(r31) ffc11630: 2f 80 00 00 cmpwi cr7,r0,0
ffc11634: 40 be fe e0 bne- cr7,ffc11514 <fifo_open+0xc4>
/* Not an error */
if (LIBIO_NODELAY(iop))
ffc11638: 80 1c 00 18 lwz r0,24(r28) ffc1163c: 70 09 00 01 andi. r9,r0,1
ffc11640: 40 a2 fe d4 bne- ffc11514 <fifo_open+0xc4>
break;
prevCounter = pipe->writerCounter;
ffc11644: 83 bf 00 24 lwz r29,36(r31) ffc11648: 48 00 00 20 b ffc11668 <fifo_open+0x218>
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
goto out_error;
if (! PIPE_LOCK(pipe))
ffc1164c: 80 7f 00 28 lwz r3,40(r31) ffc11650: 4b ff a0 c5 bl ffc0b714 <rtems_semaphore_obtain> ffc11654: 2f 83 00 00 cmpwi cr7,r3,0
ffc11658: 40 be ff a0 bne- cr7,ffc115f8 <fifo_open+0x1a8> <== NEVER TAKEN
goto out_error;
} while (prevCounter == pipe->writerCounter);
ffc1165c: 80 1f 00 24 lwz r0,36(r31) ffc11660: 7f 80 e8 00 cmpw cr7,r0,r29
ffc11664: 40 be fe b0 bne- cr7,ffc11514 <fifo_open+0xc4> <== ALWAYS TAKEN
prevCounter = pipe->writerCounter;
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
ffc11668: 80 7f 00 28 lwz r3,40(r31) ffc1166c: 4b ff a2 35 bl ffc0b8a0 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
ffc11670: 80 7f 00 2c lwz r3,44(r31) ffc11674: 38 80 00 00 li r4,0 ffc11678: 48 00 17 19 bl ffc12d90 <rtems_barrier_wait>
goto out_error;
if (! PIPE_LOCK(pipe))
ffc1167c: 38 80 00 00 li r4,0
prevCounter = pipe->writerCounter;
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ffc11680: 2f 83 00 00 cmpwi cr7,r3,0
goto out_error;
if (! PIPE_LOCK(pipe))
ffc11684: 38 a0 00 00 li r5,0
prevCounter = pipe->writerCounter;
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ffc11688: 41 9e ff c4 beq+ cr7,ffc1164c <fifo_open+0x1fc> <== ALWAYS TAKEN
ffc1168c: 4b ff ff 6c b ffc115f8 <fifo_open+0x1a8> <== NOT EXECUTED
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
ffc11690: 81 3f 00 10 lwz r9,16(r31)
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
ffc11694: 81 7f 00 20 lwz r11,32(r31)
if (pipe->Readers ++ == 0)
ffc11698: 2f 89 00 00 cmpwi cr7,r9,0
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
ffc1169c: 38 0b 00 01 addi r0,r11,1
if (pipe->Readers ++ == 0)
ffc116a0: 39 29 00 01 addi r9,r9,1
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
ffc116a4: 90 1f 00 20 stw r0,32(r31)
if (pipe->Readers ++ == 0)
ffc116a8: 91 3f 00 10 stw r9,16(r31)
ffc116ac: 41 9e 01 64 beq- cr7,ffc11810 <fifo_open+0x3c0> <== ALWAYS TAKEN
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
ffc116b0: 81 3f 00 14 lwz r9,20(r31)
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
ffc116b4: 81 7f 00 24 lwz r11,36(r31)
if (pipe->Writers ++ == 0)
ffc116b8: 2f 89 00 00 cmpwi cr7,r9,0
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
ffc116bc: 38 0b 00 01 addi r0,r11,1
if (pipe->Writers ++ == 0)
ffc116c0: 39 29 00 01 addi r9,r9,1
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
ffc116c4: 90 1f 00 24 stw r0,36(r31)
if (pipe->Writers ++ == 0)
ffc116c8: 91 3f 00 14 stw r9,20(r31)
ffc116cc: 40 9e fe 48 bne+ cr7,ffc11514 <fifo_open+0xc4> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
ffc116d0: 80 7f 00 2c lwz r3,44(r31) ffc116d4: 38 81 00 08 addi r4,r1,8 ffc116d8: 48 00 16 25 bl ffc12cfc <rtems_barrier_release> ffc116dc: 4b ff fe 38 b ffc11514 <fifo_open+0xc4>
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
ffc116e0: 38 60 00 34 li r3,52 ffc116e4: 4b ff 61 55 bl ffc07838 <malloc>
if (pipe == NULL)
ffc116e8: 7c 7d 1b 79 mr. r29,r3
ffc116ec: 41 82 01 a8 beq- ffc11894 <fifo_open+0x444>
return err;
memset(pipe, 0, sizeof(pipe_control_t));
ffc116f0: 38 80 00 00 li r4,0 ffc116f4: 38 a0 00 34 li r5,52 ffc116f8: 48 00 47 b1 bl ffc15ea8 <memset>
pipe->Size = PIPE_BUF;
ffc116fc: 38 00 02 00 li r0,512 ffc11700: 90 1d 00 04 stw r0,4(r29)
pipe->Buffer = malloc(pipe->Size);
ffc11704: 38 60 02 00 li r3,512 ffc11708: 4b ff 61 31 bl ffc07838 <malloc>
if (! pipe->Buffer)
ffc1170c: 2f 83 00 00 cmpwi cr7,r3,0
if (pipe == NULL)
return err;
memset(pipe, 0, sizeof(pipe_control_t));
pipe->Size = PIPE_BUF;
pipe->Buffer = malloc(pipe->Size);
ffc11710: 90 7d 00 00 stw r3,0(r29)
if (! pipe->Buffer)
ffc11714: 41 9e 01 78 beq- cr7,ffc1188c <fifo_open+0x43c> <== NEVER TAKEN
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
ffc11718: 3f 60 00 00 lis r27,0 ffc1171c: 88 7b 21 b5 lbz r3,8629(r27)
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
ffc11720: 38 80 00 00 li r4,0 ffc11724: 38 a0 00 00 li r5,0 ffc11728: 64 63 50 49 oris r3,r3,20553 ffc1172c: 60 63 72 00 ori r3,r3,29184 ffc11730: 38 dd 00 2c addi r6,r29,44 ffc11734: 48 00 13 e9 bl ffc12b1c <rtems_barrier_create> ffc11738: 2f 83 00 00 cmpwi cr7,r3,0
ffc1173c: 40 9e 01 48 bne- cr7,ffc11884 <fifo_open+0x434>
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'w', c),
ffc11740: 88 7b 21 b5 lbz r3,8629(r27)
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(
ffc11744: 38 80 00 00 li r4,0 ffc11748: 38 a0 00 00 li r5,0 ffc1174c: 64 63 50 49 oris r3,r3,20553 ffc11750: 60 63 77 00 ori r3,r3,30464 ffc11754: 38 dd 00 30 addi r6,r29,48 ffc11758: 48 00 13 c5 bl ffc12b1c <rtems_barrier_create> ffc1175c: 2f 83 00 00 cmpwi cr7,r3,0
ffc11760: 40 9e 01 1c bne- cr7,ffc1187c <fifo_open+0x42c>
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
rtems_build_name ('P', 'I', 's', c), 1,
ffc11764: 88 7b 21 b5 lbz r3,8629(r27)
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(
ffc11768: 38 80 00 01 li r4,1 ffc1176c: 38 a0 00 10 li r5,16 ffc11770: 64 63 50 49 oris r3,r3,20553 ffc11774: 60 63 73 00 ori r3,r3,29440 ffc11778: 38 c0 00 00 li r6,0 ffc1177c: 38 fd 00 28 addi r7,r29,40 ffc11780: 4b ff 9c bd bl ffc0b43c <rtems_semaphore_create> ffc11784: 2f 83 00 00 cmpwi cr7,r3,0
ffc11788: 40 9e 00 ec bne- cr7,ffc11874 <fifo_open+0x424>
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
ffc1178c: 89 3b 21 b5 lbz r9,8629(r27) ffc11790: 2f 89 00 7a cmpwi cr7,r9,122 ffc11794: 39 29 00 01 addi r9,r9,1 ffc11798: 99 3b 21 b5 stb r9,8629(r27)
ffc1179c: 40 9e fd 18 bne+ cr7,ffc114b4 <fifo_open+0x64>
c = 'a';
ffc117a0: 38 00 00 61 li r0,97 ffc117a4: 98 1b 21 b5 stb r0,8629(r27) ffc117a8: 4b ff fd 0c b ffc114b4 <fifo_open+0x64>
if (! PIPE_LOCK(pipe))
err = -EINTR;
if (*pipep == NULL) {
if (err)
ffc117ac: 2f 9b 00 00 cmpwi cr7,r27,0
ffc117b0: 40 9e 00 80 bne- cr7,ffc11830 <fifo_open+0x3e0> <== NEVER TAKEN
pipe_free(pipe);
else
*pipep = pipe;
ffc117b4: 93 be 00 00 stw r29,0(r30)
static void pipe_unlock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
ffc117b8: 80 7f 29 60 lwz r3,10592(r31) ffc117bc: 4b ff a0 e5 bl ffc0b8a0 <rtems_semaphore_release> ffc117c0: 4b ff fd 30 b ffc114f0 <fifo_open+0xa0>
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
sc = rtems_semaphore_create(
ffc117c4: 3c 60 50 49 lis r3,20553 ffc117c8: 7f 67 db 78 mr r7,r27 ffc117cc: 38 80 00 01 li r4,1 ffc117d0: 38 a0 00 54 li r5,84 ffc117d4: 38 c0 00 00 li r6,0 ffc117d8: 60 63 50 45 ori r3,r3,20549 ffc117dc: 4b ff 9c 61 bl ffc0b43c <rtems_semaphore_create> ffc117e0: 7c 7b 1b 78 mr r27,r3 ffc117e4: 80 7d 27 90 lwz r3,10128(r29) ffc117e8: 4b ff a0 b9 bl ffc0b8a0 <rtems_semaphore_release>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
ffc117ec: 2f 9b 00 00 cmpwi cr7,r27,0 ffc117f0: 3b 60 ff f4 li r27,-12
ffc117f4: 40 9e fd 2c bne+ cr7,ffc11520 <fifo_open+0xd0>
ffc117f8: 80 1f 29 60 lwz r0,10592(r31) ffc117fc: 4b ff fc 90 b ffc1148c <fifo_open+0x3c>
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
ffc11800: 80 7f 00 30 lwz r3,48(r31) ffc11804: 38 81 00 08 addi r4,r1,8 ffc11808: 48 00 14 f5 bl ffc12cfc <rtems_barrier_release> ffc1180c: 4b ff fe 20 b ffc1162c <fifo_open+0x1dc>
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
ffc11810: 80 7f 00 30 lwz r3,48(r31) ffc11814: 38 81 00 08 addi r4,r1,8 ffc11818: 48 00 14 e5 bl ffc12cfc <rtems_barrier_release> ffc1181c: 4b ff fe 94 b ffc116b0 <fifo_open+0x260>
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
ffc11820: 80 7f 00 2c lwz r3,44(r31) ffc11824: 38 81 00 08 addi r4,r1,8 ffc11828: 48 00 14 d5 bl ffc12cfc <rtems_barrier_release> ffc1182c: 4b ff fd 6c b ffc11598 <fifo_open+0x148>
/* Called with pipe_semaphore held. */
static inline void pipe_free(
pipe_control_t *pipe
)
{
rtems_barrier_delete(pipe->readBarrier);
ffc11830: 80 7d 00 2c lwz r3,44(r29) <== NOT EXECUTED ffc11834: 48 00 13 fd bl ffc12c30 <rtems_barrier_delete> <== NOT EXECUTED
rtems_barrier_delete(pipe->writeBarrier);
ffc11838: 80 7d 00 30 lwz r3,48(r29) <== NOT EXECUTED ffc1183c: 48 00 13 f5 bl ffc12c30 <rtems_barrier_delete> <== NOT EXECUTED
rtems_semaphore_delete(pipe->Semaphore);
ffc11840: 80 7d 00 28 lwz r3,40(r29) <== NOT EXECUTED ffc11844: 4b ff 9d f5 bl ffc0b638 <rtems_semaphore_delete> <== NOT EXECUTED
free(pipe->Buffer);
ffc11848: 80 7d 00 00 lwz r3,0(r29) <== NOT EXECUTED ffc1184c: 4b ff 56 39 bl ffc06e84 <free> <== NOT EXECUTED
free(pipe);
ffc11850: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED ffc11854: 4b ff 56 31 bl ffc06e84 <free> <== NOT EXECUTED
static void pipe_unlock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
ffc11858: 80 7f 29 60 lwz r3,10592(r31) ffc1185c: 4b ff a0 45 bl ffc0b8a0 <rtems_semaphore_release> ffc11860: 4b ff fc c0 b ffc11520 <fifo_open+0xd0>
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
PIPE_UNLOCK(pipe);
ffc11864: 80 7f 00 28 lwz r3,40(r31)
err = -ENXIO;
ffc11868: 3b 60 ff fa li r27,-6
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
PIPE_UNLOCK(pipe);
ffc1186c: 4b ff a0 35 bl ffc0b8a0 <rtems_semaphore_release>
err = -ENXIO;
goto out_error;
ffc11870: 4b ff fd 8c b ffc115fc <fifo_open+0x1ac>
if (c ++ == 'z')
c = 'a';
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
ffc11874: 80 7d 00 30 lwz r3,48(r29) ffc11878: 48 00 13 b9 bl ffc12c30 <rtems_barrier_delete>
err_wbar: rtems_barrier_delete(pipe->readBarrier);
ffc1187c: 80 7d 00 2c lwz r3,44(r29) ffc11880: 48 00 13 b1 bl ffc12c30 <rtems_barrier_delete>
err_rbar: free(pipe->Buffer);
ffc11884: 80 7d 00 00 lwz r3,0(r29) ffc11888: 4b ff 55 fd bl ffc06e84 <free>
err_buf: free(pipe);
ffc1188c: 7f a3 eb 78 mr r3,r29 ffc11890: 4b ff 55 f5 bl ffc06e84 <free>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
ffc11894: 3b 60 ff f4 li r27,-12 ffc11898: 4b ff ff c0 b ffc11858 <fifo_open+0x408>
ffc05a74 <fpathconf>:
long fpathconf(
int fd,
int name
)
{
ffc05a74: 7c 08 02 a6 mflr r0 ffc05a78: 94 21 ff f8 stwu r1,-8(r1)
long return_value;
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
ffc05a7c: 3d 20 00 00 lis r9,0
long fpathconf(
int fd,
int name
)
{
ffc05a80: 90 01 00 0c stw r0,12(r1)
long return_value;
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
ffc05a84: 80 09 26 dc lwz r0,9948(r9) ffc05a88: 7f 83 00 40 cmplw cr7,r3,r0
ffc05a8c: 40 9c 00 c8 bge- cr7,ffc05b54 <fpathconf+0xe0> iop = rtems_libio_iop(fd);
ffc05a90: 3d 20 00 00 lis r9,0 ffc05a94: 80 09 27 88 lwz r0,10120(r9) ffc05a98: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc05a9c: 7c 60 1a 14 add r3,r0,r3
rtems_libio_check_is_open(iop);
ffc05aa0: 80 03 00 18 lwz r0,24(r3) ffc05aa4: 70 09 01 00 andi. r9,r0,256
ffc05aa8: 41 82 00 ac beq- ffc05b54 <fpathconf+0xe0> <== NEVER TAKEN
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
ffc05aac: 2b 84 00 0b cmplwi cr7,r4,11
/*
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
ffc05ab0: 81 23 00 2c lwz r9,44(r3)
switch ( name ) {
ffc05ab4: 40 9d 00 24 ble- cr7,ffc05ad8 <fpathconf+0x64>
break;
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
ffc05ab8: 48 00 dd 91 bl ffc13848 <__errno> ffc05abc: 38 00 00 16 li r0,22 ffc05ac0: 90 03 00 00 stw r0,0(r3) ffc05ac4: 38 60 ff ff li r3,-1
break;
}
return return_value;
}
ffc05ac8: 80 01 00 0c lwz r0,12(r1) ffc05acc: 38 21 00 08 addi r1,r1,8 ffc05ad0: 7c 08 03 a6 mtlr r0 ffc05ad4: 4e 80 00 20 blr
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
ffc05ad8: 3d 60 ff c2 lis r11,-62 ffc05adc: 39 6b b2 8c addi r11,r11,-19828 ffc05ae0: 54 84 10 3a rlwinm r4,r4,2,0,29 ffc05ae4: 7c 0b 20 2e lwzx r0,r11,r4 ffc05ae8: 7d 60 5a 14 add r11,r0,r11 ffc05aec: 7d 69 03 a6 mtctr r11 ffc05af0: 4e 80 04 20 bctr
break;
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
break;
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
ffc05af4: 80 69 00 5c lwz r3,92(r9)
break;
ffc05af8: 4b ff ff d0 b ffc05ac8 <fpathconf+0x54>
break;
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
break;
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
ffc05afc: 80 69 00 50 lwz r3,80(r9)
break;
ffc05b00: 4b ff ff c8 b ffc05ac8 <fpathconf+0x54>
break;
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
break;
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
ffc05b04: 80 69 00 64 lwz r3,100(r9)
break;
ffc05b08: 4b ff ff c0 b ffc05ac8 <fpathconf+0x54>
break;
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
break;
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
ffc05b0c: 80 69 00 58 lwz r3,88(r9)
break;
ffc05b10: 4b ff ff b8 b ffc05ac8 <fpathconf+0x54>
break;
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
break;
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
ffc05b14: 80 69 00 54 lwz r3,84(r9)
break;
ffc05b18: 4b ff ff b0 b ffc05ac8 <fpathconf+0x54>
break;
case _PC_PATH_MAX:
return_value = the_limits->path_max;
break;
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
ffc05b1c: 80 69 00 4c lwz r3,76(r9)
break;
ffc05b20: 4b ff ff a8 b ffc05ac8 <fpathconf+0x54>
break;
case _PC_NAME_MAX:
return_value = the_limits->name_max;
break;
case _PC_PATH_MAX:
return_value = the_limits->path_max;
ffc05b24: 80 69 00 48 lwz r3,72(r9)
break;
ffc05b28: 4b ff ff a0 b ffc05ac8 <fpathconf+0x54>
break;
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
break;
case _PC_NAME_MAX:
return_value = the_limits->name_max;
ffc05b2c: 80 69 00 44 lwz r3,68(r9)
break;
ffc05b30: 4b ff ff 98 b ffc05ac8 <fpathconf+0x54>
break;
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
break;
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
ffc05b34: 80 69 00 40 lwz r3,64(r9)
break;
ffc05b38: 4b ff ff 90 b ffc05ac8 <fpathconf+0x54>
switch ( name ) {
case _PC_LINK_MAX:
return_value = the_limits->link_max;
break;
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
ffc05b3c: 80 69 00 3c lwz r3,60(r9)
break;
ffc05b40: 4b ff ff 88 b ffc05ac8 <fpathconf+0x54>
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
case _PC_LINK_MAX:
return_value = the_limits->link_max;
ffc05b44: 80 69 00 38 lwz r3,56(r9)
break;
ffc05b48: 4b ff ff 80 b ffc05ac8 <fpathconf+0x54>
break;
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
break;
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
ffc05b4c: 80 69 00 60 lwz r3,96(r9)
break;
ffc05b50: 4b ff ff 78 b ffc05ac8 <fpathconf+0x54>
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
iop = rtems_libio_iop(fd);
rtems_libio_check_is_open(iop);
ffc05b54: 48 00 dc f5 bl ffc13848 <__errno> ffc05b58: 38 00 00 09 li r0,9 ffc05b5c: 90 03 00 00 stw r0,0(r3) ffc05b60: 38 60 ff ff li r3,-1 ffc05b64: 4b ff ff 64 b ffc05ac8 <fpathconf+0x54>
ffc05100 <free>:
#include <stdlib.h>
void free(
void *ptr
)
{
ffc05100: 94 21 ff f0 stwu r1,-16(r1) ffc05104: 7c 08 02 a6 mflr r0
MSBUMP(free_calls, 1);
ffc05108: 3d 20 00 00 lis r9,0
#include <stdlib.h>
void free(
void *ptr
)
{
ffc0510c: 90 01 00 14 stw r0,20(r1)
MSBUMP(free_calls, 1);
ffc05110: 39 29 2a e8 addi r9,r9,10984
#include <stdlib.h>
void free(
void *ptr
)
{
ffc05114: 93 e1 00 0c stw r31,12(r1)
MSBUMP(free_calls, 1);
if ( !ptr )
ffc05118: 7c 7f 1b 79 mr. r31,r3
void free(
void *ptr
)
{
MSBUMP(free_calls, 1);
ffc0511c: 81 69 00 0c lwz r11,12(r9)
#include <stdlib.h>
void free(
void *ptr
)
{
ffc05120: 93 c1 00 08 stw r30,8(r1)
MSBUMP(free_calls, 1);
ffc05124: 38 0b 00 01 addi r0,r11,1 ffc05128: 90 09 00 0c stw r0,12(r9)
if ( !ptr )
ffc0512c: 41 82 00 6c beq- ffc05198 <free+0x98>
return;
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
ffc05130: 3d 20 00 00 lis r9,0 ffc05134: 80 09 28 04 lwz r0,10244(r9) ffc05138: 2f 80 00 03 cmpwi cr7,r0,3
ffc0513c: 41 9e 00 74 beq- cr7,ffc051b0 <free+0xb0> <== ALWAYS TAKEN
}
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
ffc05140: 3d 20 00 00 lis r9,0 ffc05144: 81 29 27 68 lwz r9,10088(r9) ffc05148: 2f 89 00 00 cmpwi cr7,r9,0
ffc0514c: 41 9e 00 14 beq- cr7,ffc05160 <free+0x60>
(*rtems_malloc_statistics_helpers->at_free)(ptr);
ffc05150: 80 09 00 08 lwz r0,8(r9) ffc05154: 7f e3 fb 78 mr r3,r31 ffc05158: 7c 09 03 a6 mtctr r0 ffc0515c: 4e 80 04 21 bctrl
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
ffc05160: 3f c0 00 00 lis r30,0 ffc05164: 80 7e 26 ec lwz r3,9964(r30) ffc05168: 7f e4 fb 78 mr r4,r31 ffc0516c: 48 00 65 25 bl ffc0b690 <_Protected_heap_Free> ffc05170: 2f 83 00 00 cmpwi cr7,r3,0
ffc05174: 40 be 00 24 bne+ cr7,ffc05198 <free+0x98>
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
ptr,
RTEMS_Malloc_Heap->area_begin,
ffc05178: 81 3e 26 ec lwz r9,9964(r30)
*/
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",
ffc0517c: 3c 60 ff c2 lis r3,-62 ffc05180: 38 63 f2 cc addi r3,r3,-3380 ffc05184: 80 a9 00 18 lwz r5,24(r9) ffc05188: 7f e4 fb 78 mr r4,r31 ffc0518c: 80 c9 00 1c lwz r6,28(r9) ffc05190: 4c c6 31 82 crclr 4*cr1+eq ffc05194: 48 00 11 7d bl ffc06310 <printk>
RTEMS_Malloc_Heap->area_begin,
RTEMS_Malloc_Heap->area_end
);
}
}
ffc05198: 80 01 00 14 lwz r0,20(r1) ffc0519c: 83 c1 00 08 lwz r30,8(r1) ffc051a0: 7c 08 03 a6 mtlr r0 ffc051a4: 83 e1 00 0c lwz r31,12(r1) ffc051a8: 38 21 00 10 addi r1,r1,16 ffc051ac: 4e 80 00 20 blr
/*
* 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() ) {
ffc051b0: 48 00 01 99 bl ffc05348 <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()) &&
ffc051b4: 2f 83 00 00 cmpwi cr7,r3,0
ffc051b8: 40 9e ff 88 bne+ cr7,ffc05140 <free+0x40>
!malloc_is_system_state_OK() ) {
malloc_deferred_free(ptr);
ffc051bc: 7f e3 fb 78 mr r3,r31 ffc051c0: 48 00 02 15 bl ffc053d4 <malloc_deferred_free>
return;
ffc051c4: 4b ff ff d4 b ffc05198 <free+0x98>
ffc06274 <free_user_env>:
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
ffc06274: 94 21 ff f0 stwu r1,-16(r1) ffc06278: 7c 08 02 a6 mflr r0
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
ffc0627c: 3d 20 00 00 lis r9,0
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
ffc06280: 90 01 00 14 stw r0,20(r1)
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
ffc06284: 38 09 2a d8 addi r0,r9,10968 ffc06288: 7f 83 00 00 cmpw cr7,r3,r0
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
ffc0628c: 93 e1 00 0c stw r31,12(r1) ffc06290: 7c 7f 1b 78 mr r31,r3
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
ffc06294: 41 9e 00 1c beq- cr7,ffc062b0 <free_user_env+0x3c> <== NEVER TAKEN
#ifdef HAVE_USERENV_REFCNT
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
ffc06298: 38 63 00 04 addi r3,r3,4 ffc0629c: 4b ff ea 19 bl ffc04cb4 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &env->root_directory);
ffc062a0: 38 7f 00 18 addi r3,r31,24 ffc062a4: 4b ff ea 11 bl ffc04cb4 <rtems_filesystem_freenode>
free(env);
ffc062a8: 7f e3 fb 78 mr r3,r31 ffc062ac: 4b ff ea 35 bl ffc04ce0 <free>
} }
ffc062b0: 80 01 00 14 lwz r0,20(r1) ffc062b4: 83 e1 00 0c lwz r31,12(r1) ffc062b8: 38 21 00 10 addi r1,r1,16 ffc062bc: 7c 08 03 a6 mtlr r0 ffc062c0: 4e 80 00 20 blr
ffc1933c <getdents>:
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
ffc1933c: 94 21 ff c8 stwu r1,-56(r1) ffc19340: 7c 08 02 a6 mflr r0
rtems_filesystem_location_info_t loc;
/*
* Get the file control block structure associated with the file descriptor
*/
iop = rtems_libio_iop( dd_fd );
ffc19344: 3d 20 00 00 lis r9,0
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
ffc19348: 90 01 00 3c stw r0,60(r1)
rtems_filesystem_location_info_t loc;
/*
* Get the file control block structure associated with the file descriptor
*/
iop = rtems_libio_iop( dd_fd );
ffc1934c: 80 09 27 5c lwz r0,10076(r9)
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
ffc19350: 93 a1 00 2c stw r29,44(r1)
rtems_filesystem_location_info_t loc;
/*
* Get the file control block structure associated with the file descriptor
*/
iop = rtems_libio_iop( dd_fd );
ffc19354: 3b a0 00 00 li r29,0 ffc19358: 7f 83 00 40 cmplw cr7,r3,r0
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
ffc1935c: 93 c1 00 30 stw r30,48(r1) ffc19360: 7c 9e 23 78 mr r30,r4 ffc19364: 93 e1 00 34 stw r31,52(r1) ffc19368: 7c bf 2b 78 mr r31,r5
rtems_filesystem_location_info_t loc;
/*
* Get the file control block structure associated with the file descriptor
*/
iop = rtems_libio_iop( dd_fd );
ffc1936c: 40 9c 00 14 bge- cr7,ffc19380 <getdents+0x44> <== NEVER TAKEN
ffc19370: 3d 20 00 00 lis r9,0 ffc19374: 83 a9 28 14 lwz r29,10260(r9) ffc19378: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc1937c: 7f bd 1a 14 add r29,r29,r3
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
ffc19380: 81 3d 00 28 lwz r9,40(r29)
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
ffc19384: 38 61 00 08 addi r3,r1,8
iop = rtems_libio_iop( dd_fd );
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
ffc19388: 80 1d 00 2c lwz r0,44(r29) ffc1938c: 81 1d 00 1c lwz r8,28(r29) ffc19390: 81 5d 00 20 lwz r10,32(r29) ffc19394: 81 7d 00 24 lwz r11,36(r29) ffc19398: 90 01 00 18 stw r0,24(r1)
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
ffc1939c: 80 09 00 10 lwz r0,16(r9)
iop = rtems_libio_iop( dd_fd );
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
ffc193a0: 91 01 00 08 stw r8,8(r1)
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
ffc193a4: 7c 09 03 a6 mtctr r0
iop = rtems_libio_iop( dd_fd );
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
ffc193a8: 91 41 00 0c stw r10,12(r1) ffc193ac: 91 61 00 10 stw r11,16(r1) ffc193b0: 91 21 00 14 stw r9,20(r1)
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
ffc193b4: 4e 80 04 21 bctrl ffc193b8: 2f 83 00 01 cmpwi cr7,r3,1
ffc193bc: 40 9e 00 3c bne- cr7,ffc193f8 <getdents+0xbc>
/*
* 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 );
ffc193c0: 81 3d 00 24 lwz r9,36(r29) ffc193c4: 7f a3 eb 78 mr r3,r29 ffc193c8: 7f c4 f3 78 mr r4,r30 ffc193cc: 80 09 00 08 lwz r0,8(r9) ffc193d0: 7f e5 fb 78 mr r5,r31 ffc193d4: 7c 09 03 a6 mtctr r0 ffc193d8: 4e 80 04 21 bctrl
}
ffc193dc: 80 01 00 3c lwz r0,60(r1) ffc193e0: 83 a1 00 2c lwz r29,44(r1) ffc193e4: 7c 08 03 a6 mtlr r0 ffc193e8: 83 c1 00 30 lwz r30,48(r1) ffc193ec: 83 e1 00 34 lwz r31,52(r1) ffc193f0: 38 21 00 38 addi r1,r1,56 ffc193f4: 4e 80 00 20 blr
/*
* 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 );
ffc193f8: 4b ff 9d 55 bl ffc1314c <__errno> ffc193fc: 38 00 00 14 li r0,20 ffc19400: 90 03 00 00 stw r0,0(r3) ffc19404: 38 60 ff ff li r3,-1 ffc19408: 4b ff ff d4 b ffc193dc <getdents+0xa0>
ffc051c8 <gettimeofday>:
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
ffc051c8: 94 21 ff e0 stwu r1,-32(r1) ffc051cc: 7c 08 02 a6 mflr r0 ffc051d0: 93 e1 00 1c stw r31,28(r1)
/* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp )
ffc051d4: 7c 7f 1b 79 mr. r31,r3
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
ffc051d8: 90 01 00 24 stw r0,36(r1) ffc051dc: 93 c1 00 18 stw r30,24(r1)
/* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp )
ffc051e0: 41 82 00 64 beq- ffc05244 <gettimeofday+0x7c> <== NEVER TAKEN
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc051e4: 7f c0 00 a6 mfmsr r30 ffc051e8: 7c 10 42 a6 mfsprg r0,0 ffc051ec: 7f c0 00 78 andc r0,r30,r0 ffc051f0: 7c 00 01 24 mtmsr r0
ISR_Level level;
struct timespec now;
suseconds_t useconds;
_ISR_Disable(level);
_TOD_Get( &now );
ffc051f4: 38 61 00 08 addi r3,r1,8 ffc051f8: 48 00 54 ad bl ffc0a6a4 <_TOD_Get>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc051fc: 7f c0 01 24 mtmsr r30
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
ffc05200: 3d 20 10 62 lis r9,4194
_ISR_Disable(level);
_TOD_Get( &now );
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
ffc05204: 80 01 00 0c lwz r0,12(r1)
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
ffc05208: 61 29 4d d3 ori r9,r9,19923 ffc0520c: 7d 20 48 96 mulhw r9,r0,r9 ffc05210: 7c 00 fe 70 srawi r0,r0,31 ffc05214: 7d 29 36 70 srawi r9,r9,6 ffc05218: 7c 00 48 50 subf r0,r0,r9
time->tv_sec = now.tv_sec;
ffc0521c: 81 21 00 08 lwz r9,8(r1)
time->tv_usec = useconds;
ffc05220: 90 1f 00 04 stw r0,4(r31)
* 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;
ffc05224: 38 60 00 00 li r3,0
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
time->tv_sec = now.tv_sec;
ffc05228: 91 3f 00 00 stw r9,0(r31)
}
ffc0522c: 80 01 00 24 lwz r0,36(r1) ffc05230: 83 c1 00 18 lwz r30,24(r1) ffc05234: 7c 08 03 a6 mtlr r0 ffc05238: 83 e1 00 1c lwz r31,28(r1) ffc0523c: 38 21 00 20 addi r1,r1,32 ffc05240: 4e 80 00 20 blr
void * __tz __attribute__((unused))
)
{
/* struct timezone* tzp = (struct timezone*) __tz; */
if ( !tp )
rtems_set_errno_and_return_minus_one( EFAULT );
ffc05244: 48 00 d8 1d bl ffc12a60 <__errno> <== NOT EXECUTED ffc05248: 38 00 00 0e li r0,14 <== NOT EXECUTED ffc0524c: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc05250: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc05254: 4b ff ff d8 b ffc0522c <gettimeofday+0x64> <== NOT EXECUTED
ffc11ea8 <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 )
ffc11ea8: 81 23 00 1c lwz r9,28(r3)
return -1; /* It wasn't a directory --> return error */
ffc11eac: 38 00 ff ff li r0,-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 )
ffc11eb0: 81 29 00 4c lwz r9,76(r9) ffc11eb4: 2f 89 00 01 cmpwi cr7,r9,1
ffc11eb8: 40 9e 00 18 bne- cr7,ffc11ed0 <imfs_dir_open+0x28> <== NEVER TAKEN
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
ffc11ebc: 39 40 00 00 li r10,0 ffc11ec0: 39 60 00 00 li r11,0 ffc11ec4: 91 43 00 10 stw r10,16(r3)
return 0;
ffc11ec8: 38 00 00 00 li r0,0
the_jnode = (IMFS_jnode_t *) iop->pathinfo.node_access;
if ( the_jnode->type != IMFS_DIRECTORY )
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
ffc11ecc: 91 63 00 14 stw r11,20(r3)
return 0; }
ffc11ed0: 7c 03 03 78 mr r3,r0 ffc11ed4: 4e 80 00 20 blr
ffc11ed8 <imfs_dir_read>:
ssize_t imfs_dir_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
ffc11ed8: 94 21 fe b0 stwu r1,-336(r1) ffc11edc: 7c 08 02 a6 mflr r0 ffc11ee0: 90 01 01 54 stw r0,340(r1) ffc11ee4: 93 81 01 40 stw r28,320(r1)
int current_entry;
int first_entry;
int last_entry;
struct dirent tmp_dirent;
the_jnode = (IMFS_jnode_t *)iop->pathinfo.node_access;
ffc11ee8: 83 83 00 1c lwz r28,28(r3)
ssize_t imfs_dir_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
ffc11eec: 93 c1 01 48 stw r30,328(r1)
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
ffc11ef0: 83 dc 00 50 lwz r30,80(r28)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc11ef4: 3b 9c 00 54 addi r28,r28,84 ffc11ef8: 93 01 01 30 stw r24,304(r1) ffc11efc: 7c 98 23 78 mr r24,r4
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 ) )
ffc11f00: 7f 9e e0 00 cmpw cr7,r30,r28
ssize_t imfs_dir_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
ffc11f04: 93 21 01 34 stw r25,308(r1) ffc11f08: 7c 79 1b 78 mr r25,r3 ffc11f0c: 93 41 01 38 stw r26,312(r1)
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;
ffc11f10: 3b 40 00 00 li r26,0
ssize_t imfs_dir_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
ffc11f14: 92 c1 01 28 stw r22,296(r1) ffc11f18: 92 e1 01 2c stw r23,300(r1) ffc11f1c: 93 61 01 3c stw r27,316(r1) ffc11f20: 93 a1 01 44 stw r29,324(r1) ffc11f24: 93 e1 01 4c stw r31,332(r1)
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 ) )
ffc11f28: 41 9e 00 c8 beq- cr7,ffc11ff0 <imfs_dir_read+0x118>
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);
ffc11f2c: 3f 60 0e a0 lis r27,3744
/* Move to the first of the desired directory entries */
the_node = rtems_chain_first( the_chain );
bytes_transferred = 0;
first_entry = iop->offset;
ffc11f30: 83 a3 00 14 lwz r29,20(r3)
/* 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);
ffc11f34: 54 a5 e8 fe rlwinm r5,r5,29,3,31 ffc11f38: 63 7b ea 0f ori r27,r27,59919 ffc11f3c: 7f 65 d8 16 mulhwu r27,r5,r27 ffc11f40: 57 7b f8 7e rlwinm r27,r27,31,1,31 ffc11f44: 1f 7b 01 18 mulli r27,r27,280
/* The directory was not empty so try to move to the desired entry in chain*/
for (
ffc11f48: 7f 7b ea 15 add. r27,r27,r29
ffc11f4c: 40 81 00 a4 ble- ffc11ff0 <imfs_dir_read+0x118> <== NEVER TAKEN
current_entry = 0;
current_entry < last_entry;
current_entry = current_entry + sizeof(struct dirent) ){
if ( rtems_chain_is_tail( the_chain, the_node ) ){
ffc11f50: 3b e0 00 00 li r31,0
}
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 );
ffc11f54: 3a e0 01 18 li r23,280 ffc11f58: 48 00 00 1c b ffc11f74 <imfs_dir_read+0x9c>
* 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(
ffc11f5c: 3b ff 01 18 addi r31,r31,280
);
iop->offset = iop->offset + sizeof(struct dirent);
bytes_transferred = bytes_transferred + sizeof( struct dirent );
}
the_node = the_node->next;
ffc11f60: 83 de 00 00 lwz r30,0(r30)
/* 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 (
ffc11f64: 7f 9b f8 00 cmpw cr7,r27,r31
current_entry = 0;
current_entry < last_entry;
current_entry = current_entry + sizeof(struct dirent) ){
if ( rtems_chain_is_tail( the_chain, the_node ) ){
ffc11f68: 7f 1e e0 00 cmpw cr6,r30,r28
/* 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 (
ffc11f6c: 40 9d 00 84 ble- cr7,ffc11ff0 <imfs_dir_read+0x118> <== NEVER TAKEN
current_entry = 0;
current_entry < last_entry;
current_entry = current_entry + sizeof(struct dirent) ){
if ( rtems_chain_is_tail( the_chain, the_node ) ){
ffc11f70: 41 9a 00 80 beq- cr6,ffc11ff0 <imfs_dir_read+0x118>
/* entry in the read */
return bytes_transferred; /* Indicate that there are no more */
/* entries to return */
}
if( current_entry >= first_entry ) {
ffc11f74: 7f 9d f8 00 cmpw cr7,r29,r31
ffc11f78: 41 9d ff e4 bgt+ cr7,ffc11f5c <imfs_dir_read+0x84>
/* 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;
ffc11f7c: 80 1e 00 38 lwz r0,56(r30)
tmp_dirent.d_namlen = strlen( the_jnode->name );
ffc11f80: 3a de 00 0c addi r22,r30,12
/* entries to return */
}
if( current_entry >= first_entry ) {
/* Move the entry to the return buffer */
tmp_dirent.d_off = current_entry;
ffc11f84: 7f e9 fe 70 srawi r9,r31,31 ffc11f88: 93 e1 00 14 stw r31,20(r1)
tmp_dirent.d_reclen = sizeof( struct dirent );
the_jnode = (IMFS_jnode_t *) the_node;
tmp_dirent.d_ino = the_jnode->st_ino;
tmp_dirent.d_namlen = strlen( the_jnode->name );
ffc11f8c: 7e c3 b3 78 mr r3,r22
/* entries to return */
}
if( current_entry >= first_entry ) {
/* Move the entry to the return buffer */
tmp_dirent.d_off = current_entry;
ffc11f90: 91 21 00 10 stw r9,16(r1)
* 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(
ffc11f94: 3b ff 01 18 addi r31,r31,280
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;
ffc11f98: 90 01 00 08 stw r0,8(r1)
}
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 );
ffc11f9c: b2 e1 00 18 sth r23,24(r1)
the_jnode = (IMFS_jnode_t *) the_node;
tmp_dirent.d_ino = the_jnode->st_ino;
tmp_dirent.d_namlen = strlen( the_jnode->name );
ffc11fa0: 48 00 23 ed bl ffc1438c <strlen>
strcpy( tmp_dirent.d_name, the_jnode->name );
ffc11fa4: 7e c4 b3 78 mr r4,r22
/* 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;
tmp_dirent.d_namlen = strlen( the_jnode->name );
ffc11fa8: b0 61 00 1a sth r3,26(r1)
strcpy( tmp_dirent.d_name, the_jnode->name );
ffc11fac: 38 61 00 1c addi r3,r1,28 ffc11fb0: 48 00 1e c9 bl ffc13e78 <strcpy>
memcpy(
ffc11fb4: 7c 78 d2 14 add r3,r24,r26 ffc11fb8: 38 81 00 08 addi r4,r1,8 ffc11fbc: 38 a0 01 18 li r5,280 ffc11fc0: 48 00 17 dd bl ffc1379c <memcpy>
/* 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 (
ffc11fc4: 7f 9b f8 00 cmpw cr7,r27,r31
memcpy(
buffer + bytes_transferred,
(void *)&tmp_dirent,
sizeof( struct dirent )
);
iop->offset = iop->offset + sizeof(struct dirent);
ffc11fc8: 81 59 00 10 lwz r10,16(r25)
bytes_transferred = bytes_transferred + sizeof( struct dirent );
ffc11fcc: 3b 5a 01 18 addi r26,r26,280
memcpy(
buffer + bytes_transferred,
(void *)&tmp_dirent,
sizeof( struct dirent )
);
iop->offset = iop->offset + sizeof(struct dirent);
ffc11fd0: 81 79 00 14 lwz r11,20(r25)
bytes_transferred = bytes_transferred + sizeof( struct dirent );
}
the_node = the_node->next;
ffc11fd4: 83 de 00 00 lwz r30,0(r30)
memcpy(
buffer + bytes_transferred,
(void *)&tmp_dirent,
sizeof( struct dirent )
);
iop->offset = iop->offset + sizeof(struct dirent);
ffc11fd8: 31 6b 01 18 addic r11,r11,280 ffc11fdc: 7d 4a 01 94 addze r10,r10 ffc11fe0: 91 59 00 10 stw r10,16(r25)
for (
current_entry = 0;
current_entry < last_entry;
current_entry = current_entry + sizeof(struct dirent) ){
if ( rtems_chain_is_tail( the_chain, the_node ) ){
ffc11fe4: 7f 1e e0 00 cmpw cr6,r30,r28
memcpy(
buffer + bytes_transferred,
(void *)&tmp_dirent,
sizeof( struct dirent )
);
iop->offset = iop->offset + sizeof(struct dirent);
ffc11fe8: 91 79 00 14 stw r11,20(r25)
/* 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 (
ffc11fec: 41 9d ff 84 bgt+ cr7,ffc11f70 <imfs_dir_read+0x98> <== NEVER TAKEN
the_node = the_node->next;
}
/* Success */
return bytes_transferred;
}
ffc11ff0: 80 01 01 54 lwz r0,340(r1) ffc11ff4: 7f 43 d3 78 mr r3,r26 ffc11ff8: 82 c1 01 28 lwz r22,296(r1) ffc11ffc: 7c 08 03 a6 mtlr r0 ffc12000: 82 e1 01 2c lwz r23,300(r1) ffc12004: 83 01 01 30 lwz r24,304(r1) ffc12008: 83 21 01 34 lwz r25,308(r1) ffc1200c: 83 41 01 38 lwz r26,312(r1) ffc12010: 83 61 01 3c lwz r27,316(r1) ffc12014: 83 81 01 40 lwz r28,320(r1) ffc12018: 83 a1 01 44 lwz r29,324(r1) ffc1201c: 83 c1 01 48 lwz r30,328(r1) ffc12020: 83 e1 01 4c lwz r31,332(r1) ffc12024: 38 21 01 50 addi r1,r1,336 ffc12028: 4e 80 00 20 blr
ffc12198 <imfs_dir_rmnod>:
int imfs_dir_rmnod(
rtems_filesystem_location_info_t *parent_pathloc, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
ffc12198: 94 21 ff f0 stwu r1,-16(r1) ffc1219c: 7c 08 02 a6 mflr r0 ffc121a0: 93 e1 00 0c stw r31,12(r1) ffc121a4: 90 01 00 14 stw r0,20(r1)
IMFS_jnode_t *the_jnode;
the_jnode = (IMFS_jnode_t *) pathloc->node_access;
ffc121a8: 83 e4 00 00 lwz r31,0(r4)
/*
* You cannot remove a node that still has children
*/
if ( ! rtems_chain_is_empty( &the_jnode->info.directory.Entries ) )
ffc121ac: 81 3f 00 50 lwz r9,80(r31)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc121b0: 38 1f 00 54 addi r0,r31,84 ffc121b4: 7f 89 00 00 cmpw cr7,r9,r0
ffc121b8: 40 9e 00 6c bne- cr7,ffc12224 <imfs_dir_rmnod+0x8c>
static inline bool rtems_filesystem_is_root_location(
const rtems_filesystem_location_info_t *loc
)
{
return loc->mt_entry->mt_fs_root.node_access == loc->node_access;
ffc121bc: 81 24 00 10 lwz r9,16(r4)
/*
* You cannot remove the file system root node.
*/
if ( rtems_filesystem_is_root_location(pathloc) )
ffc121c0: 80 09 00 1c lwz r0,28(r9) ffc121c4: 7f 9f 00 00 cmpw cr7,r31,r0
ffc121c8: 41 9e 00 38 beq- cr7,ffc12200 <imfs_dir_rmnod+0x68>
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
ffc121cc: 80 1f 00 5c lwz r0,92(r31) ffc121d0: 2f 80 00 00 cmpwi cr7,r0,0
ffc121d4: 40 9e 00 2c bne- cr7,ffc12200 <imfs_dir_rmnod+0x68> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EBUSY );
IMFS_create_orphan( the_jnode );
ffc121d8: 7f e3 fb 78 mr r3,r31 ffc121dc: 4b ff cb d1 bl ffc0edac <IMFS_create_orphan>
IMFS_check_node_remove( the_jnode );
ffc121e0: 7f e3 fb 78 mr r3,r31 ffc121e4: 4b ff cc 29 bl ffc0ee0c <IMFS_check_node_remove>
return 0;
ffc121e8: 38 60 00 00 li r3,0
}
ffc121ec: 80 01 00 14 lwz r0,20(r1) ffc121f0: 83 e1 00 0c lwz r31,12(r1) ffc121f4: 38 21 00 10 addi r1,r1,16 ffc121f8: 7c 08 03 a6 mtlr r0 ffc121fc: 4e 80 00 20 blr
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
rtems_set_errno_and_return_minus_one( EBUSY );
ffc12200: 48 00 08 61 bl ffc12a60 <__errno> ffc12204: 38 00 00 10 li r0,16 ffc12208: 90 03 00 00 stw r0,0(r3) ffc1220c: 38 60 ff ff li r3,-1
IMFS_create_orphan( the_jnode );
IMFS_check_node_remove( the_jnode );
return 0;
}
ffc12210: 80 01 00 14 lwz r0,20(r1) ffc12214: 83 e1 00 0c lwz r31,12(r1) ffc12218: 38 21 00 10 addi r1,r1,16 ffc1221c: 7c 08 03 a6 mtlr r0 ffc12220: 4e 80 00 20 blr
/*
* 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 );
ffc12224: 48 00 08 3d bl ffc12a60 <__errno> ffc12228: 38 00 00 5a li r0,90 ffc1222c: 90 03 00 00 stw r0,0(r3) ffc12230: 38 60 ff ff li r3,-1 ffc12234: 4b ff ff b8 b ffc121ec <imfs_dir_rmnod+0x54>
ffc05984 <init_etc_passwd_group>:
/*
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
ffc05984: 94 21 ff f0 stwu r1,-16(r1) ffc05988: 7c 08 02 a6 mflr r0
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
ffc0598c: 3d 20 00 00 lis r9,0
/*
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
ffc05990: 90 01 00 14 stw r0,20(r1)
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
ffc05994: 88 09 28 58 lbz r0,10328(r9)
/*
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
ffc05998: 93 c1 00 08 stw r30,8(r1)
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
ffc0599c: 2f 80 00 00 cmpwi cr7,r0,0
/*
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
ffc059a0: 93 e1 00 0c stw r31,12(r1)
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
ffc059a4: 41 9e 00 1c beq- cr7,ffc059c0 <init_etc_passwd_group+0x3c>
fprintf( fp, "root:x:0:root\n"
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
}
}
ffc059a8: 80 01 00 14 lwz r0,20(r1) ffc059ac: 83 c1 00 08 lwz r30,8(r1) ffc059b0: 7c 08 03 a6 mtlr r0 ffc059b4: 83 e1 00 0c lwz r31,12(r1) ffc059b8: 38 21 00 10 addi r1,r1,16 ffc059bc: 4e 80 00 20 blr
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
mkdir("/etc", 0777);
ffc059c0: 3c 60 ff c2 lis r3,-62
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
ffc059c4: 3f c0 ff c2 lis r30,-62 ffc059c8: 3f e0 ff c2 lis r31,-62
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
ffc059cc: 38 00 00 01 li r0,1
mkdir("/etc", 0777);
ffc059d0: 38 80 01 ff li r4,511
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
ffc059d4: 98 09 28 58 stb r0,10328(r9)
mkdir("/etc", 0777);
ffc059d8: 38 63 b2 88 addi r3,r3,-19832
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
ffc059dc: 3b de b2 90 addi r30,r30,-19824
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
mkdir("/etc", 0777);
ffc059e0: 48 00 0b ad bl ffc0658c <mkdir>
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
ffc059e4: 3b ff b2 9c addi r31,r31,-19812 ffc059e8: 7f c3 f3 78 mr r3,r30 ffc059ec: 7f e4 fb 78 mr r4,r31 ffc059f0: 48 00 e9 1d bl ffc1430c <fopen> ffc059f4: 2f 83 00 00 cmpwi cr7,r3,0
ffc059f8: 41 9e 00 7c beq- cr7,ffc05a74 <init_etc_passwd_group+0xf0>
}
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);
ffc059fc: 48 00 df 69 bl ffc13964 <fclose>
}
/*
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
ffc05a00: 3f c0 ff c2 lis r30,-62 ffc05a04: 3b de b3 0c addi r30,r30,-19700 ffc05a08: 7f c3 f3 78 mr r3,r30 ffc05a0c: 7f e4 fb 78 mr r4,r31 ffc05a10: 48 00 e8 fd bl ffc1430c <fopen> ffc05a14: 2f 83 00 00 cmpwi cr7,r3,0
ffc05a18: 41 9e 00 20 beq- cr7,ffc05a38 <init_etc_passwd_group+0xb4>
}
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);
ffc05a1c: 48 00 df 49 bl ffc13964 <fclose>
} }
ffc05a20: 80 01 00 14 lwz r0,20(r1) ffc05a24: 83 c1 00 08 lwz r30,8(r1) ffc05a28: 7c 08 03 a6 mtlr r0 ffc05a2c: 83 e1 00 0c lwz r31,12(r1) ffc05a30: 38 21 00 10 addi r1,r1,16 ffc05a34: 4e 80 00 20 blr
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
fclose(fp);
}
else if ((fp = fopen("/etc/group", "w")) != NULL) {
ffc05a38: 3c 80 ff c2 lis r4,-62 ffc05a3c: 7f c3 f3 78 mr r3,r30 ffc05a40: 38 84 b2 a0 addi r4,r4,-19808 ffc05a44: 48 00 e8 c9 bl ffc1430c <fopen> ffc05a48: 7c 7f 1b 79 mr. r31,r3
ffc05a4c: 41 a2 ff 5c beq- ffc059a8 <init_etc_passwd_group+0x24> <== NEVER TAKEN
fprintf( fp, "root:x:0:root\n"
ffc05a50: 3c 60 ff c2 lis r3,-62 ffc05a54: 38 80 00 01 li r4,1 ffc05a58: 38 a0 00 2a li r5,42 ffc05a5c: 7f e6 fb 78 mr r6,r31 ffc05a60: 38 63 b3 18 addi r3,r3,-19688 ffc05a64: 48 00 f1 65 bl ffc14bc8 <fwrite>
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
ffc05a68: 7f e3 fb 78 mr r3,r31 ffc05a6c: 48 00 de f9 bl ffc13964 <fclose> ffc05a70: 4b ff ff b0 b ffc05a20 <init_etc_passwd_group+0x9c>
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
fclose(fp);
}
else if ((fp = fopen("/etc/passwd", "w")) != NULL) {
ffc05a74: 3c 80 ff c2 lis r4,-62 ffc05a78: 7f c3 f3 78 mr r3,r30 ffc05a7c: 38 84 b2 a0 addi r4,r4,-19808 ffc05a80: 48 00 e8 8d bl ffc1430c <fopen> ffc05a84: 7c 7e 1b 79 mr. r30,r3
ffc05a88: 41 a2 ff 78 beq- ffc05a00 <init_etc_passwd_group+0x7c> <== NEVER TAKEN
fprintf(fp, "root:*:0:0:root::/:/bin/sh\n"
ffc05a8c: 3c 60 ff c2 lis r3,-62 ffc05a90: 38 63 b2 a4 addi r3,r3,-19804 ffc05a94: 38 80 00 01 li r4,1 ffc05a98: 38 a0 00 66 li r5,102 ffc05a9c: 7f c6 f3 78 mr r6,r30 ffc05aa0: 48 00 f1 29 bl ffc14bc8 <fwrite>
"rtems:*:1:1:RTEMS Application::/:/bin/sh\n"
"tty:!:2:2:tty owner::/:/bin/false\n" );
fclose(fp);
ffc05aa4: 7f c3 f3 78 mr r3,r30 ffc05aa8: 4b ff ff 54 b ffc059fc <init_etc_passwd_group+0x78>
ffc076e0 <iproc>:
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc076e0: 94 21 ff f0 stwu r1,-16(r1) ffc076e4: 7c 08 02 a6 mflr r0 ffc076e8: 90 01 00 14 stw r0,20(r1)
if (tty->termios.c_iflag & ISTRIP)
ffc076ec: 80 04 00 30 lwz r0,48(r4)
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc076f0: 93 c1 00 08 stw r30,8(r1) ffc076f4: 7c 9e 23 78 mr r30,r4
if (tty->termios.c_iflag & ISTRIP)
ffc076f8: 70 09 00 20 andi. r9,r0,32
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc076fc: 93 e1 00 0c stw r31,12(r1) ffc07700: 7c 7f 1b 78 mr r31,r3
if (tty->termios.c_iflag & ISTRIP)
ffc07704: 41 82 00 08 beq- ffc0770c <iproc+0x2c> <== ALWAYS TAKEN
c &= 0x7f;
ffc07708: 54 7f 06 7e clrlwi r31,r3,25 <== NOT EXECUTED
if (tty->termios.c_iflag & IUCLC)
ffc0770c: 70 0b 02 00 andi. r11,r0,512
ffc07710: 41 82 00 28 beq- ffc07738 <iproc+0x58>
c = tolower (c);
ffc07714: 3d 20 00 00 lis r9,0 ffc07718: 81 69 27 44 lwz r11,10052(r9) ffc0771c: 7f e9 fb 78 mr r9,r31 ffc07720: 7f eb fa 14 add r31,r11,r31 ffc07724: 89 7f 00 01 lbz r11,1(r31) ffc07728: 55 6b 07 be clrlwi r11,r11,30 ffc0772c: 2f 8b 00 01 cmpwi cr7,r11,1
ffc07730: 41 9e 01 14 beq- cr7,ffc07844 <iproc+0x164>
ffc07734: 55 3f 06 3e clrlwi r31,r9,24
if (c == '\r') {
ffc07738: 2f 9f 00 0d cmpwi cr7,r31,13
ffc0773c: 41 9e 00 68 beq- cr7,ffc077a4 <iproc+0xc4>
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)) {
ffc07740: 2f 9f 00 0a cmpwi cr7,r31,10
ffc07744: 41 9e 00 f0 beq- cr7,ffc07834 <iproc+0x154>
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
ffc07748: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0774c: 40 9e 00 70 bne- cr7,ffc077bc <iproc+0xdc> <== ALWAYS TAKEN
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
ffc07750: 3d 20 00 00 lis r9,0 ffc07754: 81 69 21 b0 lwz r11,8624(r9)
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
}
return 0;
ffc07758: 38 60 00 00 li r3,0
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
ffc0775c: 81 3e 00 20 lwz r9,32(r30) ffc07760: 38 0b ff ff addi r0,r11,-1 ffc07764: 7f 89 00 00 cmpw cr7,r9,r0
ffc07768: 40 9c 00 24 bge- cr7,ffc0778c <iproc+0xac> <== NEVER TAKEN
if (tty->termios.c_lflag & ECHO)
ffc0776c: 80 1e 00 3c lwz r0,60(r30) ffc07770: 70 0b 00 08 andi. r11,r0,8
ffc07774: 40 82 00 d8 bne- ffc0784c <iproc+0x16c> <== ALWAYS TAKEN
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
ffc07778: 81 7e 00 1c lwz r11,28(r30) ffc0777c: 38 09 00 01 addi r0,r9,1
} return 0;
ffc07780: 38 60 00 00 li r3,0
* 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;
ffc07784: 7f eb 49 ae stbx r31,r11,r9 ffc07788: 90 1e 00 20 stw r0,32(r30)
} return 0; }
ffc0778c: 80 01 00 14 lwz r0,20(r1) ffc07790: 83 c1 00 08 lwz r30,8(r1) ffc07794: 7c 08 03 a6 mtlr r0 ffc07798: 83 e1 00 0c lwz r31,12(r1) ffc0779c: 38 21 00 10 addi r1,r1,16 ffc077a0: 4e 80 00 20 blr
if (tty->termios.c_iflag & IUCLC)
c = tolower (c);
if (c == '\r') {
if (tty->termios.c_iflag & IGNCR)
ffc077a4: 70 09 00 80 andi. r9,r0,128
return 0;
ffc077a8: 38 60 00 00 li r3,0
if (tty->termios.c_iflag & IUCLC)
c = tolower (c);
if (c == '\r') {
if (tty->termios.c_iflag & IGNCR)
ffc077ac: 40 a2 ff e0 bne- ffc0778c <iproc+0xac> <== NEVER TAKEN
return 0;
if (tty->termios.c_iflag & ICRNL)
ffc077b0: 70 0b 01 00 andi. r11,r0,256
ffc077b4: 41 82 00 08 beq- ffc077bc <iproc+0xdc> <== NEVER TAKEN
c = '\n';
ffc077b8: 3b e0 00 0a li r31,10
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
ffc077bc: 80 1e 00 3c lwz r0,60(r30) ffc077c0: 70 0b 00 02 andi. r11,r0,2
ffc077c4: 41 a2 ff 8c beq- ffc07750 <iproc+0x70>
if (c == tty->termios.c_cc[VERASE]) {
ffc077c8: 89 3e 00 43 lbz r9,67(r30) ffc077cc: 7f 89 f8 00 cmpw cr7,r9,r31
ffc077d0: 41 9e 00 e8 beq- cr7,ffc078b8 <iproc+0x1d8>
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
ffc077d4: 89 3e 00 44 lbz r9,68(r30) ffc077d8: 7f 89 f8 00 cmpw cr7,r9,r31
ffc077dc: 41 9e 00 94 beq- cr7,ffc07870 <iproc+0x190>
erase (tty, 1);
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
ffc077e0: 89 3e 00 45 lbz r9,69(r30)
return 1;
ffc077e4: 38 60 00 01 li r3,1
}
else if (c == tty->termios.c_cc[VKILL]) {
erase (tty, 1);
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
ffc077e8: 7f 89 f8 00 cmpw cr7,r9,r31
ffc077ec: 41 be ff a0 beq- cr7,ffc0778c <iproc+0xac> <== NEVER TAKEN
return 1;
} else if (c == '\n') {
ffc077f0: 2f 9f 00 0a cmpwi cr7,r31,10
ffc077f4: 41 9e 00 90 beq- cr7,ffc07884 <iproc+0x1a4>
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]) ||
ffc077f8: 89 3e 00 4c lbz r9,76(r30) ffc077fc: 7f 89 f8 00 cmpw cr7,r9,r31
ffc07800: 41 9e 00 10 beq- cr7,ffc07810 <iproc+0x130> <== NEVER TAKEN
ffc07804: 89 3e 00 51 lbz r9,81(r30) ffc07808: 7f 89 f8 00 cmpw cr7,r9,r31
ffc0780c: 40 9e ff 44 bne+ cr7,ffc07750 <iproc+0x70> <== ALWAYS TAKEN
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
ffc07810: 70 0b 00 08 andi. r11,r0,8 <== NOT EXECUTED ffc07814: 40 82 00 4c bne- ffc07860 <iproc+0x180> <== NOT EXECUTED
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
ffc07818: 81 3e 00 20 lwz r9,32(r30) <== NOT EXECUTED
return 1;
ffc0781c: 38 60 00 01 li r3,1 <== 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;
ffc07820: 81 7e 00 1c lwz r11,28(r30) <== NOT EXECUTED ffc07824: 38 09 00 01 addi r0,r9,1 <== NOT EXECUTED ffc07828: 7f eb 49 ae stbx r31,r11,r9 <== NOT EXECUTED ffc0782c: 90 1e 00 20 stw r0,32(r30) <== NOT EXECUTED
return 1;
ffc07830: 4b ff ff 5c b ffc0778c <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)) {
ffc07834: 70 09 00 40 andi. r9,r0,64
ffc07838: 41 a2 ff 84 beq- ffc077bc <iproc+0xdc> <== ALWAYS TAKEN
c = '\r';
ffc0783c: 3b e0 00 0d li r31,13 <== NOT EXECUTED ffc07840: 4b ff ff 7c b ffc077bc <iproc+0xdc> <== NOT EXECUTED
{
if (tty->termios.c_iflag & ISTRIP)
c &= 0x7f;
if (tty->termios.c_iflag & IUCLC)
c = tolower (c);
ffc07844: 39 29 00 20 addi r9,r9,32 ffc07848: 4b ff fe ec b ffc07734 <iproc+0x54>
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
ffc0784c: 7f e3 fb 78 mr r3,r31 ffc07850: 7f c4 f3 78 mr r4,r30 ffc07854: 4b ff fb 4d bl ffc073a0 <echo> ffc07858: 81 3e 00 20 lwz r9,32(r30) ffc0785c: 4b ff ff 1c b ffc07778 <iproc+0x98>
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);
ffc07860: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc07864: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED ffc07868: 4b ff fb 39 bl ffc073a0 <echo> <== NOT EXECUTED ffc0786c: 4b ff ff ac b ffc07818 <iproc+0x138> <== 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);
ffc07870: 7f c3 f3 78 mr r3,r30 ffc07874: 38 80 00 01 li r4,1 ffc07878: 4b ff fb cd bl ffc07444 <erase>
return 0;
ffc0787c: 38 60 00 00 li r3,0 ffc07880: 4b ff ff 0c b ffc0778c <iproc+0xac>
}
else if (c == tty->termios.c_cc[VEOF]) {
return 1;
} else if (c == '\n') {
if (tty->termios.c_lflag & (ECHO | ECHONL))
ffc07884: 70 09 00 48 andi. r9,r0,72
ffc07888: 41 a2 00 10 beq+ ffc07898 <iproc+0x1b8> <== NEVER TAKEN
echo (c, tty);
ffc0788c: 38 60 00 0a li r3,10 ffc07890: 7f c4 f3 78 mr r4,r30 ffc07894: 4b ff fb 0d bl ffc073a0 <echo>
tty->cbuf[tty->ccount++] = c;
ffc07898: 81 3e 00 20 lwz r9,32(r30) ffc0789c: 39 40 00 0a li r10,10 ffc078a0: 81 7e 00 1c lwz r11,28(r30)
return 1;
ffc078a4: 38 60 00 01 li r3,1
else if (c == tty->termios.c_cc[VEOF]) {
return 1;
} else if (c == '\n') {
if (tty->termios.c_lflag & (ECHO | ECHONL))
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
ffc078a8: 38 09 00 01 addi r0,r9,1 ffc078ac: 7d 4b 49 ae stbx r10,r11,r9 ffc078b0: 90 1e 00 20 stw r0,32(r30)
return 1;
ffc078b4: 4b ff fe d8 b ffc0778c <iproc+0xac>
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
if (c == tty->termios.c_cc[VERASE]) {
erase (tty, 0);
ffc078b8: 7f c3 f3 78 mr r3,r30 ffc078bc: 38 80 00 00 li r4,0 ffc078c0: 4b ff fb 85 bl ffc07444 <erase>
return 0;
ffc078c4: 38 60 00 00 li r3,0 ffc078c8: 4b ff fe c4 b ffc0778c <iproc+0xac>
ffc1d6d0 <kill>:
#if !defined(RTEMS_POSIX_API)
int kill( pid_t pid, int sig )
{
return 0;
}
ffc1d6d0: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc1d6d4: 4e 80 00 20 blr <== NOT EXECUTED
ffc05bd4 <libc_wrapup>:
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
ffc05bd4: 94 21 ff f0 stwu r1,-16(r1) ffc05bd8: 7c 08 02 a6 mflr r0
/*
* In case RTEMS is already down, don't do this. It could be
* dangerous.
*/
if (!_System_state_Is_up(_System_state_Get()))
ffc05bdc: 3d 20 00 00 lis r9,0
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
ffc05be0: 90 01 00 14 stw r0,20(r1)
/*
* In case RTEMS is already down, don't do this. It could be
* dangerous.
*/
if (!_System_state_Is_up(_System_state_Get()))
ffc05be4: 80 09 28 04 lwz r0,10244(r9)
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
ffc05be8: 93 c1 00 08 stw r30,8(r1)
/*
* In case RTEMS is already down, don't do this. It could be
* dangerous.
*/
if (!_System_state_Is_up(_System_state_Get()))
ffc05bec: 2f 80 00 03 cmpwi cr7,r0,3
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
ffc05bf0: 93 e1 00 0c stw r31,12(r1)
/*
* In case RTEMS is already down, don't do this. It could be
* dangerous.
*/
if (!_System_state_Is_up(_System_state_Get()))
ffc05bf4: 41 9e 00 1c beq- cr7,ffc05c10 <libc_wrapup+0x3c> <== ALWAYS TAKEN
*/
fclose (stdin);
fclose (stdout);
fclose (stderr);
}
ffc05bf8: 80 01 00 14 lwz r0,20(r1) <== NOT EXECUTED ffc05bfc: 83 c1 00 08 lwz r30,8(r1) <== NOT EXECUTED ffc05c00: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc05c04: 83 e1 00 0c lwz r31,12(r1) <== NOT EXECUTED ffc05c08: 38 21 00 10 addi r1,r1,16 <== NOT EXECUTED ffc05c0c: 4e 80 00 20 blr <== NOT EXECUTED
/*
* This was already done if the user called exit() directly .
_wrapup_reent(0);
*/
if (_REENT != _global_impure_ptr) {
ffc05c10: 3f e0 00 00 lis r31,0 ffc05c14: 3d 20 00 00 lis r9,0 ffc05c18: 80 1f 27 4c lwz r0,10060(r31) ffc05c1c: 83 c9 27 48 lwz r30,10056(r9) ffc05c20: 7f 80 f0 00 cmpw cr7,r0,r30
ffc05c24: 41 9e 00 10 beq- cr7,ffc05c34 <libc_wrapup+0x60>
_wrapup_reent(_global_impure_ptr);
ffc05c28: 7f c3 f3 78 mr r3,r30 ffc05c2c: 48 00 df 49 bl ffc13b74 <_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;
ffc05c30: 93 df 27 4c stw r30,10060(r31)
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
ffc05c34: 80 7e 00 04 lwz r3,4(r30) ffc05c38: 48 00 cf b5 bl ffc12bec <fclose>
fclose (stdout);
ffc05c3c: 81 3f 27 4c lwz r9,10060(r31) ffc05c40: 80 69 00 08 lwz r3,8(r9) ffc05c44: 48 00 cf a9 bl ffc12bec <fclose>
fclose (stderr);
ffc05c48: 81 3f 27 4c lwz r9,10060(r31) ffc05c4c: 80 69 00 0c lwz r3,12(r9) ffc05c50: 48 00 cf 9d bl ffc12bec <fclose>
}
ffc05c54: 80 01 00 14 lwz r0,20(r1) ffc05c58: 83 c1 00 08 lwz r30,8(r1) ffc05c5c: 7c 08 03 a6 mtlr r0 ffc05c60: 83 e1 00 0c lwz r31,12(r1) ffc05c64: 38 21 00 10 addi r1,r1,16 ffc05c68: 4e 80 00 20 blr
ffc1d6e8 <lseek>:
off_t lseek(
int fd,
off_t offset,
int whence
)
{
ffc1d6e8: 94 21 ff e8 stwu r1,-24(r1) ffc1d6ec: 7c 08 02 a6 mflr r0
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
ffc1d6f0: 3d 20 00 00 lis r9,0
off_t lseek(
int fd,
off_t offset,
int whence
)
{
ffc1d6f4: 90 01 00 1c stw r0,28(r1)
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
ffc1d6f8: 80 09 26 fc lwz r0,9980(r9)
off_t lseek(
int fd,
off_t offset,
int whence
)
{
ffc1d6fc: 93 a1 00 0c stw r29,12(r1)
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
ffc1d700: 7f 83 00 40 cmplw cr7,r3,r0
off_t lseek(
int fd,
off_t offset,
int whence
)
{
ffc1d704: 93 c1 00 10 stw r30,16(r1) ffc1d708: 93 e1 00 14 stw r31,20(r1)
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
ffc1d70c: 40 9c 01 24 bge- cr7,ffc1d830 <lseek+0x148>
iop = rtems_libio_iop( fd );
ffc1d710: 3d 20 00 00 lis r9,0 ffc1d714: 83 a9 27 ac lwz r29,10156(r9) ffc1d718: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc1d71c: 7f bd 1a 14 add r29,r29,r3
rtems_libio_check_is_open(iop);
ffc1d720: 80 1d 00 18 lwz r0,24(r29) ffc1d724: 70 09 01 00 andi. r9,r0,256
ffc1d728: 41 82 01 08 beq- ffc1d830 <lseek+0x148>
/*
* Now process the lseek().
*/
old_offset = iop->offset;
switch ( whence ) {
ffc1d72c: 2f 87 00 01 cmpwi cr7,r7,1
/*
* Now process the lseek().
*/
old_offset = iop->offset;
ffc1d730: 83 dd 00 10 lwz r30,16(r29) ffc1d734: 83 fd 00 14 lwz r31,20(r29)
switch ( whence ) {
ffc1d738: 41 9e 00 b4 beq- cr7,ffc1d7ec <lseek+0x104>
ffc1d73c: 2f 87 00 02 cmpwi cr7,r7,2
ffc1d740: 41 9e 00 4c beq- cr7,ffc1d78c <lseek+0xa4>
ffc1d744: 2f 87 00 00 cmpwi cr7,r7,0
ffc1d748: 40 9e 00 b8 bne- cr7,ffc1d800 <lseek+0x118>
case SEEK_SET:
iop->offset = offset;
ffc1d74c: 90 bd 00 10 stw r5,16(r29) ffc1d750: 90 dd 00 14 stw r6,20(r29)
/*
* At this time, handlers assume iop->offset has the desired
* new offset.
*/
status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence );
ffc1d754: 81 3d 00 24 lwz r9,36(r29) ffc1d758: 7f a3 eb 78 mr r3,r29 ffc1d75c: 80 09 00 14 lwz r0,20(r9) ffc1d760: 7c 09 03 a6 mtctr r0 ffc1d764: 4e 80 04 21 bctrl
if ( status == (off_t) -1 )
ffc1d768: 2f 83 ff ff cmpwi cr7,r3,-1
ffc1d76c: 41 9e 00 54 beq- cr7,ffc1d7c0 <lseek+0xd8>
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
ffc1d770: 80 01 00 1c lwz r0,28(r1) ffc1d774: 83 a1 00 0c lwz r29,12(r1) ffc1d778: 7c 08 03 a6 mtlr r0 ffc1d77c: 83 c1 00 10 lwz r30,16(r1) ffc1d780: 83 e1 00 14 lwz r31,20(r1) ffc1d784: 38 21 00 18 addi r1,r1,24 ffc1d788: 4e 80 00 20 blr
/*
* At this time, handlers assume iop->offset has the desired
* new offset.
*/
status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence );
ffc1d78c: 81 3d 00 24 lwz r9,36(r29) ffc1d790: 7f a3 eb 78 mr r3,r29
case SEEK_CUR:
iop->offset += offset;
break;
case SEEK_END:
iop->offset = iop->size + offset;
ffc1d794: 81 5d 00 08 lwz r10,8(r29) ffc1d798: 81 7d 00 0c lwz r11,12(r29)
/*
* At this time, handlers assume iop->offset has the desired
* new offset.
*/
status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence );
ffc1d79c: 80 09 00 14 lwz r0,20(r9)
case SEEK_CUR:
iop->offset += offset;
break;
case SEEK_END:
iop->offset = iop->size + offset;
ffc1d7a0: 7d 6b 30 14 addc r11,r11,r6 ffc1d7a4: 7d 4a 29 14 adde r10,r10,r5 ffc1d7a8: 91 5d 00 10 stw r10,16(r29)
/*
* At this time, handlers assume iop->offset has the desired
* new offset.
*/
status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence );
ffc1d7ac: 7c 09 03 a6 mtctr r0
case SEEK_CUR:
iop->offset += offset;
break;
case SEEK_END:
iop->offset = iop->size + offset;
ffc1d7b0: 91 7d 00 14 stw r11,20(r29)
/*
* At this time, handlers assume iop->offset has the desired
* new offset.
*/
status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence );
ffc1d7b4: 4e 80 04 21 bctrl
if ( status == (off_t) -1 )
ffc1d7b8: 2f 83 ff ff cmpwi cr7,r3,-1
ffc1d7bc: 40 9e ff b4 bne+ cr7,ffc1d770 <lseek+0x88>
ffc1d7c0: 2f 84 ff ff cmpwi cr7,r4,-1
ffc1d7c4: 40 9e ff ac bne+ cr7,ffc1d770 <lseek+0x88> <== NEVER TAKEN
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
ffc1d7c8: 80 01 00 1c lwz r0,28(r1)
* new offset.
*/
status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence );
if ( status == (off_t) -1 )
iop->offset = old_offset;
ffc1d7cc: 93 dd 00 10 stw r30,16(r29)
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
ffc1d7d0: 7c 08 03 a6 mtlr r0
* new offset.
*/
status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence );
if ( status == (off_t) -1 )
iop->offset = old_offset;
ffc1d7d4: 93 fd 00 14 stw r31,20(r29)
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
ffc1d7d8: 83 c1 00 10 lwz r30,16(r1) ffc1d7dc: 83 a1 00 0c lwz r29,12(r1) ffc1d7e0: 83 e1 00 14 lwz r31,20(r1) ffc1d7e4: 38 21 00 18 addi r1,r1,24 ffc1d7e8: 4e 80 00 20 blr
case SEEK_SET:
iop->offset = offset;
break;
case SEEK_CUR:
iop->offset += offset;
ffc1d7ec: 7d 7f 30 14 addc r11,r31,r6 ffc1d7f0: 7d 5e 29 14 adde r10,r30,r5 ffc1d7f4: 91 5d 00 10 stw r10,16(r29) ffc1d7f8: 91 7d 00 14 stw r11,20(r29)
break;
ffc1d7fc: 4b ff ff 58 b ffc1d754 <lseek+0x6c>
case SEEK_END:
iop->offset = iop->size + offset;
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
ffc1d800: 4b ff 52 61 bl ffc12a60 <__errno> ffc1d804: 38 00 00 16 li r0,22 ffc1d808: 90 03 00 00 stw r0,0(r3) ffc1d80c: 38 80 ff ff li r4,-1 ffc1d810: 38 60 ff ff li r3,-1
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
ffc1d814: 80 01 00 1c lwz r0,28(r1) ffc1d818: 83 a1 00 0c lwz r29,12(r1) ffc1d81c: 7c 08 03 a6 mtlr r0 ffc1d820: 83 c1 00 10 lwz r30,16(r1) ffc1d824: 83 e1 00 14 lwz r31,20(r1) ffc1d828: 38 21 00 18 addi r1,r1,24 ffc1d82c: 4e 80 00 20 blr
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open(iop);
ffc1d830: 4b ff 52 31 bl ffc12a60 <__errno> ffc1d834: 38 00 00 09 li r0,9 ffc1d838: 90 03 00 00 stw r0,0(r3) ffc1d83c: 38 80 ff ff li r4,-1 ffc1d840: 38 60 ff ff li r3,-1 ffc1d844: 4b ff ff 2c b ffc1d770 <lseek+0x88>
ffc0551c <malloc>:
#include "malloc_p.h"
void *malloc(
size_t size
)
{
ffc0551c: 94 21 ff f0 stwu r1,-16(r1) ffc05520: 7c 08 02 a6 mflr r0
void *return_this;
MSBUMP(malloc_calls, 1);
ffc05524: 3d 20 00 00 lis r9,0
#include "malloc_p.h"
void *malloc(
size_t size
)
{
ffc05528: 90 01 00 14 stw r0,20(r1)
void *return_this;
MSBUMP(malloc_calls, 1);
ffc0552c: 39 29 2a e8 addi r9,r9,10984 ffc05530: 81 69 00 04 lwz r11,4(r9)
#include "malloc_p.h"
void *malloc(
size_t size
)
{
ffc05534: 93 c1 00 08 stw r30,8(r1)
/*
* Validate the parameters
*/
if ( !size )
return (void *) 0;
ffc05538: 3b c0 00 00 li r30,0
size_t size
)
{
void *return_this;
MSBUMP(malloc_calls, 1);
ffc0553c: 39 6b 00 01 addi r11,r11,1
#include "malloc_p.h"
void *malloc(
size_t size
)
{
ffc05540: 93 e1 00 0c stw r31,12(r1) ffc05544: 7c 7f 1b 78 mr r31,r3
void *return_this;
MSBUMP(malloc_calls, 1);
ffc05548: 91 69 00 04 stw r11,4(r9)
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
ffc0554c: 4b ff fe 45 bl ffc05390 <malloc_deferred_frees_process>
/*
* Validate the parameters
*/
if ( !size )
ffc05550: 2f 9f 00 00 cmpwi cr7,r31,0
ffc05554: 41 9e 00 74 beq- cr7,ffc055c8 <malloc+0xac>
return (void *) 0;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
ffc05558: 3d 20 00 00 lis r9,0 ffc0555c: 80 09 28 04 lwz r0,10244(r9) ffc05560: 2f 80 00 03 cmpwi cr7,r0,3
ffc05564: 41 9e 00 80 beq- cr7,ffc055e4 <malloc+0xc8>
RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate(
Heap_Control *heap,
uintptr_t size
)
{
return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 );
ffc05568: 3d 20 00 00 lis r9,0 ffc0556c: 80 69 26 ec lwz r3,9964(r9) ffc05570: 7f e4 fb 78 mr r4,r31 ffc05574: 38 a0 00 00 li r5,0 ffc05578: 38 c0 00 00 li r6,0 ffc0557c: 48 00 60 a9 bl ffc0b624 <_Protected_heap_Allocate_aligned_with_boundary>
* If this fails then return a NULL pointer.
*/
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
if ( !return_this ) {
ffc05580: 7c 7e 1b 79 mr. r30,r3
ffc05584: 41 82 00 8c beq- ffc05610 <malloc+0xf4> <== NEVER TAKEN
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
ffc05588: 3d 20 00 00 lis r9,0 ffc0558c: 80 09 27 60 lwz r0,10080(r9) ffc05590: 2f 80 00 00 cmpwi cr7,r0,0
ffc05594: 41 9e 00 14 beq- cr7,ffc055a8 <malloc+0x8c>
(*rtems_malloc_dirty_helper)( return_this, size );
ffc05598: 7f c3 f3 78 mr r3,r30 ffc0559c: 7c 09 03 a6 mtctr r0 ffc055a0: 7f e4 fb 78 mr r4,r31 ffc055a4: 4e 80 04 21 bctrl
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
ffc055a8: 3d 20 00 00 lis r9,0 ffc055ac: 81 29 27 68 lwz r9,10088(r9) ffc055b0: 2f 89 00 00 cmpwi cr7,r9,0
ffc055b4: 41 9e 00 14 beq- cr7,ffc055c8 <malloc+0xac>
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
ffc055b8: 80 09 00 04 lwz r0,4(r9) ffc055bc: 7f c3 f3 78 mr r3,r30 ffc055c0: 7c 09 03 a6 mtctr r0 ffc055c4: 4e 80 04 21 bctrl
return return_this;
}
ffc055c8: 80 01 00 14 lwz r0,20(r1) ffc055cc: 7f c3 f3 78 mr r3,r30 ffc055d0: 83 e1 00 0c lwz r31,12(r1) ffc055d4: 7c 08 03 a6 mtlr r0 ffc055d8: 83 c1 00 08 lwz r30,8(r1) ffc055dc: 38 21 00 10 addi r1,r1,16 ffc055e0: 4e 80 00 20 blr
/*
* 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() )
ffc055e4: 4b ff fd 65 bl ffc05348 <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()) &&
ffc055e8: 2f 83 00 00 cmpwi cr7,r3,0
ffc055ec: 41 be ff dc beq- cr7,ffc055c8 <malloc+0xac> <== NEVER TAKEN
ffc055f0: 3d 20 00 00 lis r9,0 ffc055f4: 80 69 26 ec lwz r3,9964(r9) ffc055f8: 7f e4 fb 78 mr r4,r31 ffc055fc: 38 a0 00 00 li r5,0 ffc05600: 38 c0 00 00 li r6,0 ffc05604: 48 00 60 21 bl ffc0b624 <_Protected_heap_Allocate_aligned_with_boundary>
* If this fails then return a NULL pointer.
*/
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
if ( !return_this ) {
ffc05608: 7c 7e 1b 79 mr. r30,r3
ffc0560c: 40 82 ff 7c bne+ ffc05588 <malloc+0x6c>
if (rtems_malloc_sbrk_helpers)
ffc05610: 3d 20 00 00 lis r9,0 ffc05614: 81 29 27 64 lwz r9,10084(r9) ffc05618: 2f 89 00 00 cmpwi cr7,r9,0
ffc0561c: 41 9e 00 24 beq- cr7,ffc05640 <malloc+0x124>
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
ffc05620: 80 09 00 04 lwz r0,4(r9) ffc05624: 7f e3 fb 78 mr r3,r31 ffc05628: 7c 09 03 a6 mtctr r0 ffc0562c: 4e 80 04 21 bctrl
if ( !return_this ) {
ffc05630: 2c 03 00 00 cmpwi r3,0
ffc05634: 41 82 00 0c beq- ffc05640 <malloc+0x124> <== ALWAYS TAKEN
ffc05638: 7c 7e 1b 78 mr r30,r3 <== NOT EXECUTED ffc0563c: 4b ff ff 4c b ffc05588 <malloc+0x6c> <== NOT EXECUTED
errno = ENOMEM;
ffc05640: 48 00 d4 21 bl ffc12a60 <__errno> ffc05644: 38 00 00 0c li r0,12 ffc05648: 90 03 00 00 stw r0,0(r3)
return (void *) 0;
ffc0564c: 4b ff ff 7c b ffc055c8 <malloc+0xac>
ffc05270 <malloc_sbrk_extend_and_allocate>:
* 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;
ffc05270: 3d 20 00 00 lis r9,0
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
ffc05274: 94 21 ff e8 stwu r1,-24(r1) ffc05278: 7c 08 02 a6 mflr r0
* 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;
ffc0527c: 81 29 27 9c lwz r9,10140(r9)
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
ffc05280: 93 a1 00 0c stw r29,12(r1) ffc05284: 7c 7d 1b 78 mr r29,r3
* in "page" amounts.
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
if ( sbrk_amount == 0 )
ffc05288: 2f 89 00 00 cmpwi cr7,r9,0
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
ffc0528c: 93 c1 00 10 stw r30,16(r1)
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
if ( sbrk_amount == 0 )
return (void *) 0;
ffc05290: 3b c0 00 00 li r30,0
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
ffc05294: 90 01 00 1c stw r0,28(r1) ffc05298: 93 81 00 08 stw r28,8(r1) ffc0529c: 93 e1 00 14 stw r31,20(r1)
* in "page" amounts.
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
if ( sbrk_amount == 0 )
ffc052a0: 41 9e 00 64 beq- cr7,ffc05304 <malloc_sbrk_extend_and_allocate+0x94><== NEVER TAKEN
return (void *) 0;
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
ffc052a4: 7f e3 4a 14 add r31,r3,r9 ffc052a8: 7f ff 4b 96 divwu r31,r31,r9 ffc052ac: 7f ff 49 d6 mullw r31,r31,r9
starting_address = (void *) sbrk(the_size);
ffc052b0: 7f e3 fb 78 mr r3,r31 ffc052b4: 4b ff b1 31 bl ffc003e4 <sbrk>
if ( starting_address == (void*) -1 )
ffc052b8: 2f 83 ff ff cmpwi cr7,r3,-1
if ( sbrk_amount == 0 )
return (void *) 0;
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
starting_address = (void *) sbrk(the_size);
ffc052bc: 7c 64 1b 78 mr r4,r3
if ( starting_address == (void*) -1 )
ffc052c0: 41 9e 00 44 beq- cr7,ffc05304 <malloc_sbrk_extend_and_allocate+0x94>
return (void *) 0;
if ( !_Protected_heap_Extend(
ffc052c4: 3f 80 00 00 lis r28,0 ffc052c8: 80 7c 26 cc lwz r3,9932(r28) ffc052cc: 7f e5 fb 78 mr r5,r31 ffc052d0: 48 00 60 11 bl ffc0b2e0 <_Protected_heap_Extend> ffc052d4: 2f 83 00 00 cmpwi cr7,r3,0
ffc052d8: 41 9e 00 50 beq- cr7,ffc05328 <malloc_sbrk_extend_and_allocate+0xb8>
sbrk(-the_size);
errno = ENOMEM;
return (void *) 0;
}
MSBUMP(space_available, the_size);
ffc052dc: 3d 20 00 00 lis r9,0 ffc052e0: 80 7c 26 cc lwz r3,9932(r28) ffc052e4: 80 09 2c 28 lwz r0,11304(r9) ffc052e8: 7f a4 eb 78 mr r4,r29 ffc052ec: 38 a0 00 00 li r5,0 ffc052f0: 7c 1f 02 14 add r0,r31,r0 ffc052f4: 38 c0 00 00 li r6,0 ffc052f8: 90 09 2c 28 stw r0,11304(r9) ffc052fc: 48 00 5f 79 bl ffc0b274 <_Protected_heap_Allocate_aligned_with_boundary> ffc05300: 7c 7e 1b 78 mr r30,r3
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
}
ffc05304: 80 01 00 1c lwz r0,28(r1) ffc05308: 7f c3 f3 78 mr r3,r30 ffc0530c: 83 81 00 08 lwz r28,8(r1) ffc05310: 7c 08 03 a6 mtlr r0 ffc05314: 83 a1 00 0c lwz r29,12(r1) ffc05318: 83 c1 00 10 lwz r30,16(r1) ffc0531c: 83 e1 00 14 lwz r31,20(r1) ffc05320: 38 21 00 18 addi r1,r1,24 ffc05324: 4e 80 00 20 blr
if ( starting_address == (void*) -1 )
return (void *) 0;
if ( !_Protected_heap_Extend(
RTEMS_Malloc_Heap, starting_address, the_size) ) {
sbrk(-the_size);
ffc05328: 7c 7f 00 d0 neg r3,r31 ffc0532c: 4b ff b0 b9 bl ffc003e4 <sbrk>
errno = ENOMEM;
ffc05330: 48 00 d6 81 bl ffc129b0 <__errno> ffc05334: 38 00 00 0c li r0,12 ffc05338: 90 03 00 00 stw r0,0(r3)
return (void *) 0;
ffc0533c: 4b ff ff c8 b ffc05304 <malloc_sbrk_extend_and_allocate+0x94>
ffc05340 <malloc_sbrk_initialize>:
* If the starting address is 0 then we are to attempt to
* get length worth of memory using sbrk. Make sure we
* align the address that we get back.
*/
if (!starting_address) {
ffc05340: 2c 03 00 00 cmpwi r3,0
void *malloc_sbrk_initialize(
void *starting_address,
size_t length
)
{
ffc05344: 94 21 ff f8 stwu r1,-8(r1) ffc05348: 7c 08 02 a6 mflr r0
uintptr_t old_address;
uintptr_t uaddress;
RTEMS_Malloc_Sbrk_amount = length;
ffc0534c: 3d 20 00 00 lis r9,0 ffc05350: 90 89 27 9c stw r4,10140(r9)
void *malloc_sbrk_initialize(
void *starting_address,
size_t length
)
{
ffc05354: 90 01 00 0c stw r0,12(r1)
* If the starting address is 0 then we are to attempt to
* get length worth of memory using sbrk. Make sure we
* align the address that we get back.
*/
if (!starting_address) {
ffc05358: 41 82 00 14 beq- ffc0536c <malloc_sbrk_initialize+0x2c>
}
starting_address = (void *)uaddress;
}
return starting_address;
}
ffc0535c: 80 01 00 0c lwz r0,12(r1) ffc05360: 38 21 00 08 addi r1,r1,8 ffc05364: 7c 08 03 a6 mtlr r0 ffc05368: 4e 80 00 20 blr
* get length worth of memory using sbrk. Make sure we
* align the address that we get back.
*/
if (!starting_address) {
uaddress = (uintptr_t)sbrk(length);
ffc0536c: 7c 83 23 78 mr r3,r4 ffc05370: 4b ff b0 75 bl ffc003e4 <sbrk>
if (uaddress == (uintptr_t) -1) {
ffc05374: 2f 83 ff ff cmpwi cr7,r3,-1
ffc05378: 41 9e 00 18 beq- cr7,ffc05390 <malloc_sbrk_initialize+0x50><== ALWAYS TAKEN
rtems_fatal_error_occurred( RTEMS_NO_MEMORY );
/* DOES NOT RETURN!!! */
}
if (uaddress & (CPU_HEAP_ALIGNMENT-1)) {
ffc0537c: 70 60 00 07 andi. r0,r3,7 <== NOT EXECUTED ffc05380: 41 a2 ff dc beq- ffc0535c <malloc_sbrk_initialize+0x1c> <== NOT EXECUTED
old_address = uaddress;
uaddress = (uaddress + CPU_HEAP_ALIGNMENT) & ~(CPU_HEAP_ALIGNMENT-1);
ffc05384: 38 63 00 08 addi r3,r3,8 <== NOT EXECUTED ffc05388: 54 63 00 38 rlwinm r3,r3,0,0,28 <== NOT EXECUTED ffc0538c: 4b ff ff d0 b ffc0535c <malloc_sbrk_initialize+0x1c> <== NOT EXECUTED
if (!starting_address) {
uaddress = (uintptr_t)sbrk(length);
if (uaddress == (uintptr_t) -1) {
rtems_fatal_error_occurred( RTEMS_NO_MEMORY );
ffc05390: 38 60 00 1a li r3,26 ffc05394: 48 00 45 5d bl ffc098f0 <rtems_fatal_error_occurred>
ffc111f8 <memfile_free_blocks_in_table>:
*/
void memfile_free_blocks_in_table(
block_p **block_table,
int entries
)
{
ffc111f8: 94 21 ff e0 stwu r1,-32(r1) ffc111fc: 7c 08 02 a6 mflr r0 ffc11200: 93 a1 00 14 stw r29,20(r1)
/*
* Now go through all the slots in the table and free the memory.
*/
b = *block_table;
for ( i=0 ; i<entries ; i++ ) {
ffc11204: 7c 9d 23 79 mr. r29,r4
*/
void memfile_free_blocks_in_table(
block_p **block_table,
int entries
)
{
ffc11208: 90 01 00 24 stw r0,36(r1) ffc1120c: 93 61 00 0c stw r27,12(r1) ffc11210: 7c 7b 1b 78 mr r27,r3 ffc11214: 93 81 00 10 stw r28,16(r1) ffc11218: 93 c1 00 18 stw r30,24(r1) ffc1121c: 93 e1 00 1c stw r31,28(r1)
IMFS_assert( block_table );
/*
* Now go through all the slots in the table and free the memory.
*/
b = *block_table;
ffc11220: 80 63 00 00 lwz r3,0(r3)
for ( i=0 ; i<entries ; i++ ) {
ffc11224: 40 81 00 34 ble- ffc11258 <memfile_free_blocks_in_table+0x60><== NEVER TAKEN
* memfile_free_blocks_in_table * * This is a support routine for IMFS_memfile_remove. It frees all the * blocks in one of the indirection tables. */ void memfile_free_blocks_in_table(
ffc11228: 3b c3 ff fc addi r30,r3,-4
/*
* Now go through all the slots in the table and free the memory.
*/
b = *block_table;
for ( i=0 ; i<entries ; i++ ) {
ffc1122c: 3b e0 00 00 li r31,0
if ( b[i] ) {
memfile_free_block( b[i] );
b[i] = 0;
ffc11230: 3b 80 00 00 li r28,0
* 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] ) {
ffc11234: 84 7e 00 04 lwzu r3,4(r30)
/*
* Now go through all the slots in the table and free the memory.
*/
b = *block_table;
for ( i=0 ; i<entries ; i++ ) {
ffc11238: 3b ff 00 01 addi r31,r31,1
if ( b[i] ) {
ffc1123c: 2f 83 00 00 cmpwi cr7,r3,0
ffc11240: 41 9e 00 0c beq- cr7,ffc1124c <memfile_free_blocks_in_table+0x54>
memfile_free_block( b[i] );
ffc11244: 4b ff ff 85 bl ffc111c8 <memfile_free_block>
b[i] = 0;
ffc11248: 93 9e 00 00 stw r28,0(r30)
/*
* Now go through all the slots in the table and free the memory.
*/
b = *block_table;
for ( i=0 ; i<entries ; i++ ) {
ffc1124c: 7f 9f e8 00 cmpw cr7,r31,r29
ffc11250: 40 9e ff e4 bne+ cr7,ffc11234 <memfile_free_blocks_in_table+0x3c>
ffc11254: 80 7b 00 00 lwz r3,0(r27)
/*
* Now that all the blocks in the block table are free, we can
* free the block table itself.
*/
memfile_free_block( *block_table );
ffc11258: 4b ff ff 71 bl ffc111c8 <memfile_free_block>
*block_table = 0;
ffc1125c: 38 00 00 00 li r0,0 ffc11260: 90 1b 00 00 stw r0,0(r27)
}
ffc11264: 80 01 00 24 lwz r0,36(r1) ffc11268: 83 61 00 0c lwz r27,12(r1) ffc1126c: 7c 08 03 a6 mtlr r0 ffc11270: 83 81 00 10 lwz r28,16(r1) ffc11274: 83 a1 00 14 lwz r29,20(r1) ffc11278: 83 c1 00 18 lwz r30,24(r1) ffc1127c: 83 e1 00 1c lwz r31,28(r1) ffc11280: 38 21 00 20 addi r1,r1,32 ffc11284: 4e 80 00 20 blr
ffc119d8 <memfile_ftruncate>:
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
ffc119d8: 94 21 ff e0 stwu r1,-32(r1) ffc119dc: 7c 08 02 a6 mflr r0 ffc119e0: 7c 69 1b 78 mr r9,r3 ffc119e4: 90 01 00 24 stw r0,36(r1) ffc119e8: 93 e1 00 1c stw r31,28(r1)
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
ffc119ec: 83 e3 00 1c lwz r31,28(r3)
* 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 )
ffc119f0: 80 1f 00 50 lwz r0,80(r31) ffc119f4: 7f 80 28 00 cmpw cr7,r0,r5
ffc119f8: 41 9c 00 50 blt- cr7,ffc11a48 <memfile_ftruncate+0x70> <== NEVER TAKEN
ffc119fc: 41 9e 00 40 beq- cr7,ffc11a3c <memfile_ftruncate+0x64> <== 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;
ffc11a00: 90 bf 00 50 stw r5,80(r31)
iop->size = the_jnode->info.file.size;
IMFS_update_atime( the_jnode );
ffc11a04: 38 61 00 08 addi r3,r1,8 ffc11a08: 38 80 00 00 li r4,0
/* * 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;
ffc11a0c: 90 df 00 54 stw r6,84(r31)
iop->size = the_jnode->info.file.size;
ffc11a10: 90 a9 00 08 stw r5,8(r9) ffc11a14: 90 c9 00 0c stw r6,12(r9)
IMFS_update_atime( the_jnode );
ffc11a18: 4b ff 37 b1 bl ffc051c8 <gettimeofday> ffc11a1c: 80 01 00 08 lwz r0,8(r1)
return 0;
ffc11a20: 38 60 00 00 li r3,0
* 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 );
ffc11a24: 90 1f 00 40 stw r0,64(r31)
return 0;
}
ffc11a28: 80 01 00 24 lwz r0,36(r1) ffc11a2c: 83 e1 00 1c lwz r31,28(r1) ffc11a30: 38 21 00 20 addi r1,r1,32 ffc11a34: 7c 08 03 a6 mtlr r0 ffc11a38: 4e 80 00 20 blr
* 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 )
ffc11a3c: 80 1f 00 54 lwz r0,84(r31) ffc11a40: 7f 80 30 40 cmplw cr7,r0,r6
ffc11a44: 40 9c ff bc bge+ cr7,ffc11a00 <memfile_ftruncate+0x28>
return IMFS_memfile_extend( the_jnode, length );
ffc11a48: 7f e3 fb 78 mr r3,r31 ffc11a4c: 4b ff fa 25 bl ffc11470 <IMFS_memfile_extend>
iop->size = the_jnode->info.file.size;
IMFS_update_atime( the_jnode );
return 0;
}
ffc11a50: 80 01 00 24 lwz r0,36(r1) ffc11a54: 83 e1 00 1c lwz r31,28(r1) ffc11a58: 38 21 00 20 addi r1,r1,32 ffc11a5c: 7c 08 03 a6 mtlr r0 ffc11a60: 4e 80 00 20 blr
ffc11a64 <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
ffc11a64: 94 21 ff f0 stwu r1,-16(r1) ffc11a68: 7c 08 02 a6 mflr r0 ffc11a6c: 90 01 00 14 stw r0,20(r1) ffc11a70: 93 c1 00 08 stw r30,8(r1)
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
ffc11a74: 83 c3 00 1c lwz r30,28(r3)
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
ffc11a78: 93 e1 00 0c stw r31,12(r1) ffc11a7c: 7c 7f 1b 78 mr r31,r3
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
if (the_jnode->type == IMFS_LINEAR_FILE) {
ffc11a80: 80 1e 00 4c lwz r0,76(r30) ffc11a84: 2f 80 00 06 cmpwi cr7,r0,6
ffc11a88: 41 9e 00 54 beq- cr7,ffc11adc <memfile_lseek+0x78>
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 ))
ffc11a8c: 80 a3 00 10 lwz r5,16(r3) ffc11a90: 80 c3 00 14 lwz r6,20(r3) ffc11a94: 7f c3 f3 78 mr r3,r30 ffc11a98: 4b ff f9 d9 bl ffc11470 <IMFS_memfile_extend> ffc11a9c: 2f 83 00 00 cmpwi cr7,r3,0
ffc11aa0: 40 9e 00 90 bne- cr7,ffc11b30 <memfile_lseek+0xcc>
rtems_set_errno_and_return_minus_one( ENOSPC );
iop->size = the_jnode->info.file.size;
ffc11aa4: 81 1e 00 50 lwz r8,80(r30) ffc11aa8: 81 3e 00 54 lwz r9,84(r30) ffc11aac: 81 5f 00 10 lwz r10,16(r31) ffc11ab0: 81 7f 00 14 lwz r11,20(r31) ffc11ab4: 91 1f 00 08 stw r8,8(r31) ffc11ab8: 91 3f 00 0c stw r9,12(r31)
} return iop->offset; }
ffc11abc: 80 01 00 14 lwz r0,20(r1) ffc11ac0: 7d 43 53 78 mr r3,r10 ffc11ac4: 7d 64 5b 78 mr r4,r11 ffc11ac8: 83 c1 00 08 lwz r30,8(r1) ffc11acc: 7c 08 03 a6 mtlr r0 ffc11ad0: 83 e1 00 0c lwz r31,12(r1) ffc11ad4: 38 21 00 10 addi r1,r1,16 ffc11ad8: 4e 80 00 20 blr
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)
ffc11adc: 81 43 00 10 lwz r10,16(r3) ffc11ae0: 80 1e 00 50 lwz r0,80(r30) ffc11ae4: 81 63 00 14 lwz r11,20(r3) ffc11ae8: 7f 8a 00 00 cmpw cr7,r10,r0 ffc11aec: 81 3e 00 54 lwz r9,84(r30)
ffc11af0: 41 9d 00 10 bgt- cr7,ffc11b00 <memfile_lseek+0x9c> <== NEVER TAKEN ffc11af4: 40 be ff c8 bne- cr7,ffc11abc <memfile_lseek+0x58> <== NEVER TAKEN
ffc11af8: 7f 8b 48 40 cmplw cr7,r11,r9
ffc11afc: 40 bd ff c0 ble- cr7,ffc11abc <memfile_lseek+0x58> <== ALWAYS TAKEN
iop->offset = the_jnode->info.linearfile.size;
ffc11b00: 7c 0a 03 78 mr r10,r0 <== NOT EXECUTED ffc11b04: 90 1f 00 10 stw r0,16(r31) <== NOT EXECUTED ffc11b08: 7d 2b 4b 78 mr r11,r9 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOSPC );
iop->size = the_jnode->info.file.size;
}
return iop->offset;
}
ffc11b0c: 80 01 00 14 lwz r0,20(r1) <== NOT EXECUTED ffc11b10: 7d 43 53 78 mr r3,r10 <== NOT EXECUTED
the_jnode = iop->pathinfo.node_access;
if (the_jnode->type == IMFS_LINEAR_FILE) {
if (iop->offset > the_jnode->info.linearfile.size)
iop->offset = the_jnode->info.linearfile.size;
ffc11b14: 91 3f 00 14 stw r9,20(r31) <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOSPC );
iop->size = the_jnode->info.file.size;
}
return iop->offset;
}
ffc11b18: 7d 64 5b 78 mr r4,r11 <== NOT EXECUTED ffc11b1c: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc11b20: 83 c1 00 08 lwz r30,8(r1) <== NOT EXECUTED ffc11b24: 83 e1 00 0c lwz r31,12(r1) <== NOT EXECUTED ffc11b28: 38 21 00 10 addi r1,r1,16 <== NOT EXECUTED ffc11b2c: 4e 80 00 20 blr <== 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 );
ffc11b30: 48 00 0f 31 bl ffc12a60 <__errno> ffc11b34: 38 00 00 1c li r0,28 ffc11b38: 90 03 00 00 stw r0,0(r3) ffc11b3c: 39 40 ff ff li r10,-1 ffc11b40: 39 60 ff ff li r11,-1 ffc11b44: 4b ff ff 78 b ffc11abc <memfile_lseek+0x58>
ffc118f8 <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
ffc118f8: 94 21 ff f0 stwu r1,-16(r1) ffc118fc: 7c 08 02 a6 mflr r0 ffc11900: 90 01 00 14 stw r0,20(r1)
the_jnode = iop->pathinfo.node_access;
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
ffc11904: 80 03 00 18 lwz r0,24(r3)
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
ffc11908: 93 c1 00 08 stw r30,8(r1)
the_jnode = iop->pathinfo.node_access;
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
ffc1190c: 70 09 02 04 andi. r9,r0,516
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
ffc11910: 93 e1 00 0c stw r31,12(r1) ffc11914: 7c 7f 1b 78 mr r31,r3
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
ffc11918: 83 c3 00 1c lwz r30,28(r3)
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
ffc1191c: 41 82 00 10 beq- ffc1192c <memfile_open+0x34>
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
ffc11920: 81 3e 00 4c lwz r9,76(r30) ffc11924: 2f 89 00 06 cmpwi cr7,r9,6
ffc11928: 41 9e 00 4c beq- cr7,ffc11974 <memfile_open+0x7c> <== 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))
ffc1192c: 81 5e 00 50 lwz r10,80(r30) ffc11930: 81 7e 00 54 lwz r11,84(r30)
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
ffc11934: 70 09 02 00 andi. r9,r0,512
ffc11938: 40 82 00 28 bne- ffc11960 <memfile_open+0x68>
iop->offset = the_jnode->info.file.size;
iop->size = the_jnode->info.file.size;
ffc1193c: 91 5f 00 08 stw r10,8(r31)
return 0;
ffc11940: 38 60 00 00 li r3,0
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
iop->offset = the_jnode->info.file.size;
iop->size = the_jnode->info.file.size;
ffc11944: 91 7f 00 0c stw r11,12(r31)
return 0; }
ffc11948: 80 01 00 14 lwz r0,20(r1) ffc1194c: 83 c1 00 08 lwz r30,8(r1) ffc11950: 7c 08 03 a6 mtlr r0 ffc11954: 83 e1 00 0c lwz r31,12(r1) ffc11958: 38 21 00 10 addi r1,r1,16 ffc1195c: 4e 80 00 20 blr
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;
ffc11960: 91 5f 00 10 stw r10,16(r31) ffc11964: 91 7f 00 14 stw r11,20(r31) ffc11968: 81 5e 00 50 lwz r10,80(r30) ffc1196c: 81 7e 00 54 lwz r11,84(r30) ffc11970: 4b ff ff cc b ffc1193c <memfile_open+0x44>
/*
* 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;
ffc11974: 81 1e 00 54 lwz r8,84(r30) <== NOT EXECUTED
const unsigned char *buffer = the_jnode->info.linearfile.direct;
the_jnode->type = IMFS_MEMORY_FILE;
the_jnode->info.file.size = 0;
the_jnode->info.file.indirect = 0;
ffc11978: 38 00 00 00 li r0,0 <== NOT EXECUTED
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;
the_jnode->type = IMFS_MEMORY_FILE;
ffc1197c: 39 20 00 05 li r9,5 <== 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;
ffc11980: 80 fe 00 58 lwz r7,88(r30) <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
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)
ffc11984: 2f 88 00 00 cmpwi cr7,r8,0 <== NOT EXECUTED
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;
the_jnode->type = IMFS_MEMORY_FILE;
ffc11988: 91 3e 00 4c stw r9,76(r30) <== NOT EXECUTED
the_jnode->info.file.size = 0;
ffc1198c: 39 40 00 00 li r10,0 <== NOT EXECUTED ffc11990: 39 60 00 00 li r11,0 <== NOT EXECUTED ffc11994: 91 5e 00 50 stw r10,80(r30) <== NOT EXECUTED ffc11998: 91 7e 00 54 stw r11,84(r30) <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
ffc1199c: 90 1e 00 58 stw r0,88(r30) <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
ffc119a0: 90 1e 00 5c stw r0,92(r30) <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
ffc119a4: 90 1e 00 60 stw r0,96(r30) <== NOT EXECUTED
if ((count != 0)
ffc119a8: 40 9e 00 0c bne- cr7,ffc119b4 <memfile_open+0xbc> <== NOT EXECUTED ffc119ac: 80 03 00 18 lwz r0,24(r3) <== NOT EXECUTED ffc119b0: 4b ff ff 84 b ffc11934 <memfile_open+0x3c> <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
ffc119b4: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc119b8: 38 a0 00 00 li r5,0 <== NOT EXECUTED ffc119bc: 38 c0 00 00 li r6,0 <== NOT EXECUTED ffc119c0: 4b ff fc 85 bl ffc11644 <IMFS_memfile_write> <== NOT EXECUTED ffc119c4: 2f 83 ff ff cmpwi cr7,r3,-1 <== NOT EXECUTED
return -1;
ffc119c8: 38 60 ff ff li r3,-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))
ffc119cc: 41 be ff 7c beq- cr7,ffc11948 <memfile_open+0x50> <== NOT EXECUTED ffc119d0: 80 1f 00 18 lwz r0,24(r31) <== NOT EXECUTED ffc119d4: 4b ff ff 58 b ffc1192c <memfile_open+0x34> <== NOT EXECUTED
ffc0567c <mknod>:
int mknod(
const char *pathname,
mode_t mode,
dev_t dev
)
{
ffc0567c: 94 21 ff c8 stwu r1,-56(r1) ffc05680: 7c 08 02 a6 mflr r0 ffc05684: 90 01 00 3c stw r0,60(r1)
int result;
/*
* The file type is field within the mode. Check we have a sane mode set.
*/
switch (mode & S_IFMT)
ffc05688: 54 80 04 26 rlwinm r0,r4,0,16,19 ffc0568c: 2f 80 40 00 cmpwi cr7,r0,16384
int mknod(
const char *pathname,
mode_t mode,
dev_t dev
)
{
ffc05690: 93 81 00 28 stw r28,40(r1) ffc05694: 7c bc 2b 78 mr r28,r5 ffc05698: 93 a1 00 2c stw r29,44(r1) ffc0569c: 7c dd 33 78 mr r29,r6 ffc056a0: 93 c1 00 30 stw r30,48(r1) ffc056a4: 7c 9e 23 78 mr r30,r4 ffc056a8: 93 e1 00 34 stw r31,52(r1) ffc056ac: 7c 7f 1b 78 mr r31,r3
int result;
/*
* The file type is field within the mode. Check we have a sane mode set.
*/
switch (mode & S_IFMT)
ffc056b0: 41 9e 00 44 beq- cr7,ffc056f4 <mknod+0x78>
ffc056b4: 2b 80 40 00 cmplwi cr7,r0,16384
ffc056b8: 40 9d 00 2c ble- cr7,ffc056e4 <mknod+0x68>
ffc056bc: 2f 80 60 00 cmpwi cr7,r0,24576
ffc056c0: 41 9e 00 34 beq- cr7,ffc056f4 <mknod+0x78>
ffc056c4: 6c 09 ff ff xoris r9,r0,65535 ffc056c8: 2f 89 80 00 cmpwi cr7,r9,-32768
ffc056cc: 41 9e 00 28 beq- cr7,ffc056f4 <mknod+0x78> <== ALWAYS TAKEN
case S_IFBLK:
case S_IFREG:
case S_IFIFO:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
ffc056d0: 48 00 d3 91 bl ffc12a60 <__errno> ffc056d4: 38 00 00 16 li r0,22 ffc056d8: 90 03 00 00 stw r0,0(r3) ffc056dc: 3b e0 ff ff li r31,-1 ffc056e0: 48 00 00 80 b ffc05760 <mknod+0xe4>
int result;
/*
* The file type is field within the mode. Check we have a sane mode set.
*/
switch (mode & S_IFMT)
ffc056e4: 2f 80 10 00 cmpwi cr7,r0,4096
ffc056e8: 41 9e 00 0c beq- cr7,ffc056f4 <mknod+0x78>
ffc056ec: 2f 80 20 00 cmpwi cr7,r0,8192
ffc056f0: 40 9e ff e0 bne+ cr7,ffc056d0 <mknod+0x54>
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
rtems_filesystem_get_start_loc( pathname, &i, &temp_loc );
ffc056f4: 7f e3 fb 78 mr r3,r31 ffc056f8: 38 81 00 0c addi r4,r1,12 ffc056fc: 38 a1 00 10 addi r5,r1,16 ffc05700: 48 00 0c 95 bl ffc06394 <rtems_filesystem_get_start_loc>
result = (*temp_loc.ops->evalformake_h)(
ffc05704: 81 21 00 1c lwz r9,28(r1) ffc05708: 80 61 00 0c lwz r3,12(r1) ffc0570c: 38 81 00 10 addi r4,r1,16 ffc05710: 80 09 00 04 lwz r0,4(r9) ffc05714: 38 a1 00 08 addi r5,r1,8 ffc05718: 7c 7f 1a 14 add r3,r31,r3 ffc0571c: 7c 09 03 a6 mtctr r0
&pathname[i],
&temp_loc,
&name_start
);
if ( result != 0 )
return -1;
ffc05720: 3b e0 ff ff li r31,-1
rtems_set_errno_and_return_minus_one( EINVAL );
}
rtems_filesystem_get_start_loc( pathname, &i, &temp_loc );
result = (*temp_loc.ops->evalformake_h)(
ffc05724: 4e 80 04 21 bctrl
&pathname[i],
&temp_loc,
&name_start
);
if ( result != 0 )
ffc05728: 2f 83 00 00 cmpwi cr7,r3,0
ffc0572c: 40 9e 00 34 bne- cr7,ffc05760 <mknod+0xe4>
return -1;
result = (*temp_loc.ops->mknod_h)( name_start, mode, dev, &temp_loc );
ffc05730: 81 21 00 1c lwz r9,28(r1) ffc05734: 7f c4 f3 78 mr r4,r30 ffc05738: 80 61 00 08 lwz r3,8(r1) ffc0573c: 7f 85 e3 78 mr r5,r28 ffc05740: 80 09 00 14 lwz r0,20(r9) ffc05744: 7f a6 eb 78 mr r6,r29 ffc05748: 38 e1 00 10 addi r7,r1,16 ffc0574c: 7c 09 03 a6 mtctr r0 ffc05750: 4e 80 04 21 bctrl ffc05754: 7c 7f 1b 78 mr r31,r3
rtems_filesystem_freenode( &temp_loc );
ffc05758: 38 61 00 10 addi r3,r1,16 ffc0575c: 4b ff f9 79 bl ffc050d4 <rtems_filesystem_freenode>
return result;
}
ffc05760: 80 01 00 3c lwz r0,60(r1) ffc05764: 7f e3 fb 78 mr r3,r31 ffc05768: 83 81 00 28 lwz r28,40(r1) ffc0576c: 7c 08 03 a6 mtlr r0 ffc05770: 83 a1 00 2c lwz r29,44(r1) ffc05774: 83 c1 00 30 lwz r30,48(r1) ffc05778: 83 e1 00 34 lwz r31,52(r1) ffc0577c: 38 21 00 38 addi r1,r1,56 ffc05780: 4e 80 00 20 blr
ffc05850 <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
ffc05850: 7d 80 00 26 mfcr r12
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
ffc05854: 2b 86 00 01 cmplwi cr7,r6,1
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
ffc05858: 94 21 ff a0 stwu r1,-96(r1) ffc0585c: 7c 08 02 a6 mflr r0 ffc05860: 93 01 00 40 stw r24,64(r1) ffc05864: 7c b8 2b 78 mr r24,r5 ffc05868: 93 41 00 48 stw r26,72(r1) ffc0586c: 7c da 33 78 mr r26,r6 ffc05870: 93 61 00 4c stw r27,76(r1) ffc05874: 7c 7b 1b 78 mr r27,r3 ffc05878: 93 81 00 50 stw r28,80(r1) ffc0587c: 7c 9c 23 78 mr r28,r4 ffc05880: 93 c1 00 58 stw r30,88(r1) ffc05884: 7c fe 3b 78 mr r30,r7 ffc05888: 90 01 00 64 stw r0,100(r1) ffc0588c: 92 61 00 2c stw r19,44(r1) ffc05890: 92 81 00 30 stw r20,48(r1) ffc05894: 92 a1 00 34 stw r21,52(r1) ffc05898: 92 c1 00 38 stw r22,56(r1) ffc0589c: 92 e1 00 3c stw r23,60(r1) ffc058a0: 93 21 00 44 stw r25,68(r1) ffc058a4: 93 a1 00 54 stw r29,84(r1) ffc058a8: 93 e1 00 5c stw r31,92(r1) ffc058ac: 91 81 00 28 stw r12,40(r1)
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
ffc058b0: 41 9d 02 38 bgt- cr7,ffc05ae8 <mount+0x298>
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
ffc058b4: 7c a3 2b 78 mr r3,r5 ffc058b8: 48 00 9e fd bl ffc0f7b4 <rtems_filesystem_get_mount_handler>
if ( !mount_h )
ffc058bc: 7c 7d 1b 79 mr. r29,r3
ffc058c0: 41 82 02 28 beq- ffc05ae8 <mount+0x298>
{
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;
ffc058c4: 7f 80 00 34 cntlzw r0,r28 ffc058c8: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc058cc: 68 00 00 01 xori r0,r0,1
const char *target_or_null,
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
ffc058d0: 2e 00 00 00 cmpwi cr4,r0,0
ffc058d4: 41 92 02 00 beq- cr4,ffc05ad4 <mount+0x284>
* 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(
ffc058d8: 7f 83 e3 78 mr r3,r28 ffc058dc: 48 00 ea b1 bl ffc1438c <strlen> ffc058e0: 7f 93 e3 78 mr r19,r28 ffc058e4: 7c 74 1b 78 mr r20,r3 ffc058e8: 3a c3 00 01 addi r22,r3,1
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;
ffc058ec: 7f 03 c3 78 mr r3,r24 ffc058f0: 48 00 ea 9d bl ffc1438c <strlen>
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
ffc058f4: 2f 9b 00 00 cmpwi cr7,r27,0
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;
ffc058f8: 7c 75 1b 78 mr r21,r3
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
ffc058fc: 3b 20 00 00 li r25,0
ffc05900: 41 9e 00 10 beq- cr7,ffc05910 <mount+0xc0>
ffc05904: 7f 63 db 78 mr r3,r27 ffc05908: 48 00 ea 85 bl ffc1438c <strlen> ffc0590c: 3b 23 00 01 addi r25,r3,1
size_t target_size = strlen( target ) + 1;
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
ffc05910: 7c 95 b2 14 add r4,r21,r22 ffc05914: 38 84 00 75 addi r4,r4,117
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
ffc05918: 38 60 00 01 li r3,1 ffc0591c: 7c 84 ca 14 add r4,r4,r25 ffc05920: 4b ff f1 dd bl ffc04afc <calloc>
if ( mt_entry != NULL ) {
ffc05924: 7c 7f 1b 79 mr. r31,r3
ffc05928: 41 82 01 98 beq- ffc05ac0 <mount+0x270> <== NEVER TAKEN
char *str = (char *) mt_entry + sizeof( *mt_entry );
ffc0592c: 3a ff 00 74 addi r23,r31,116
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;
ffc05930: 3a b5 00 01 addi r21,r21,1
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
if ( mt_entry != NULL ) {
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
ffc05934: 7f 04 c3 78 mr r4,r24 ffc05938: 7e a5 ab 78 mr r5,r21 ffc0593c: 7e e3 bb 78 mr r3,r23 ffc05940: 48 00 de 5d bl ffc1379c <memcpy>
mt_entry->type = str;
str += filesystemtype_size;
ffc05944: 7f 17 aa 14 add r24,r23,r21
if ( mt_entry != NULL ) {
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
ffc05948: 92 ff 00 6c stw r23,108(r31)
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
ffc0594c: 7f 25 cb 78 mr r5,r25 ffc05950: 7f 64 db 78 mr r4,r27 ffc05954: 7f 03 c3 78 mr r3,r24 ffc05958: 48 00 de 45 bl ffc1379c <memcpy>
mt_entry->dev = str;
str += source_size;
ffc0595c: 7f 38 ca 14 add r25,r24,r25
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
ffc05960: 93 1f 00 70 stw r24,112(r31)
str += source_size;
memcpy( str, target, target_size );
ffc05964: 7e 64 9b 78 mr r4,r19 ffc05968: 7e c5 b3 78 mr r5,r22 ffc0596c: 7f 23 cb 78 mr r3,r25 ffc05970: 48 00 de 2d bl ffc1379c <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;
ffc05974: 3c 80 ff c2 lis r4,-62
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
str += source_size;
memcpy( str, target, target_size );
mt_entry->target = str;
ffc05978: 93 3f 00 68 stw r25,104(r31)
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;
ffc0597c: 38 7f 00 38 addi r3,r31,56 ffc05980: 38 84 f3 04 addi r4,r4,-3324
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
ffc05984: 93 ff 00 2c stw r31,44(r31)
mt_entry->options = options; mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
ffc05988: 38 a0 00 30 li r5,48
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
mt_entry->options = options;
ffc0598c: 93 5f 00 30 stw r26,48(r31)
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
ffc05990: 48 00 de 0d bl ffc1379c <memcpy>
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
ffc05994: 40 92 00 80 bne- cr4,ffc05a14 <mount+0x1c4>
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
ffc05998: 3d 20 00 00 lis r9,0 ffc0599c: 39 69 21 9c addi r11,r9,8604
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
ffc059a0: 81 29 21 9c lwz r9,8604(r9)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc059a4: 38 0b 00 04 addi r0,r11,4 ffc059a8: 7f 89 00 00 cmpw cr7,r9,r0
ffc059ac: 41 9e 00 c0 beq- cr7,ffc05a6c <mount+0x21c> <== ALWAYS TAKEN
errno = EINVAL;
ffc059b0: 48 00 d0 b1 bl ffc12a60 <__errno> <== NOT EXECUTED ffc059b4: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc059b8: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
ffc059bc: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc059c0: 4b ff f7 41 bl ffc05100 <free> <== NOT EXECUTED
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
ffc059c4: 38 60 ff ff li r3,-1 <== NOT EXECUTED
}
ffc059c8: 80 01 00 64 lwz r0,100(r1) ffc059cc: 81 81 00 28 lwz r12,40(r1) ffc059d0: 7c 08 03 a6 mtlr r0 ffc059d4: 82 61 00 2c lwz r19,44(r1) ffc059d8: 82 81 00 30 lwz r20,48(r1) ffc059dc: 7d 80 81 20 mtcrf 8,r12 ffc059e0: 82 a1 00 34 lwz r21,52(r1) ffc059e4: 82 c1 00 38 lwz r22,56(r1) ffc059e8: 82 e1 00 3c lwz r23,60(r1) ffc059ec: 83 01 00 40 lwz r24,64(r1) ffc059f0: 83 21 00 44 lwz r25,68(r1) ffc059f4: 83 41 00 48 lwz r26,72(r1) ffc059f8: 83 61 00 4c lwz r27,76(r1) ffc059fc: 83 81 00 50 lwz r28,80(r1) ffc05a00: 83 a1 00 54 lwz r29,84(r1) ffc05a04: 83 c1 00 58 lwz r30,88(r1) ffc05a08: 83 e1 00 5c lwz r31,92(r1) ffc05a0c: 38 21 00 60 addi r1,r1,96 ffc05a10: 4e 80 00 20 blr
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
if ( rtems_filesystem_evaluate_path(
ffc05a14: 7f 83 e3 78 mr r3,r28 ffc05a18: 7e 84 a3 78 mr r4,r20 ffc05a1c: 38 a0 00 07 li r5,7 ffc05a20: 38 c1 00 08 addi r6,r1,8 ffc05a24: 38 e0 00 01 li r7,1 ffc05a28: 4b ff f5 51 bl ffc04f78 <rtems_filesystem_evaluate_path> ffc05a2c: 2f 83 ff ff cmpwi cr7,r3,-1
ffc05a30: 41 be ff 8c beq- cr7,ffc059bc <mount+0x16c> <== NEVER TAKEN
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
ffc05a34: 81 21 00 14 lwz r9,20(r1) ffc05a38: 38 61 00 08 addi r3,r1,8 ffc05a3c: 80 09 00 10 lwz r0,16(r9) ffc05a40: 7c 09 03 a6 mtctr r0 ffc05a44: 4e 80 04 21 bctrl ffc05a48: 2f 83 00 01 cmpwi cr7,r3,1
ffc05a4c: 41 9e 01 20 beq- cr7,ffc05b6c <mount+0x31c>
errno = ENOTDIR;
ffc05a50: 48 00 d0 11 bl ffc12a60 <__errno> ffc05a54: 38 00 00 14 li r0,20 ffc05a58: 90 03 00 00 stw r0,0(r3)
return 0;
cleanup_and_bail:
free( mt_entry );
ffc05a5c: 7f e3 fb 78 mr r3,r31 ffc05a60: 4b ff f6 a1 bl ffc05100 <free> ffc05a64: 3b 81 00 08 addi r28,r1,8 ffc05a68: 48 00 00 48 b ffc05ab0 <mount+0x260>
)
{
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;
ffc05a6c: 3b 80 00 00 li r28,0
* 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 ) ) {
ffc05a70: 7f e3 fb 78 mr r3,r31 ffc05a74: 7f a9 03 a6 mtctr r29 ffc05a78: 7f c4 f3 78 mr r4,r30 ffc05a7c: 4e 80 04 21 bctrl ffc05a80: 2f 83 00 00 cmpwi cr7,r3,0
ffc05a84: 41 9e 00 78 beq- cr7,ffc05afc <mount+0x2ac>
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
ffc05a88: 81 21 00 14 lwz r9,20(r1) ffc05a8c: 7f e3 fb 78 mr r3,r31 ffc05a90: 80 09 00 28 lwz r0,40(r9) ffc05a94: 7c 09 03 a6 mtctr r0 ffc05a98: 4e 80 04 21 bctrl
return 0;
cleanup_and_bail:
free( mt_entry );
ffc05a9c: 7f e3 fb 78 mr r3,r31 ffc05aa0: 4b ff f6 61 bl ffc05100 <free>
if ( loc_to_free )
ffc05aa4: 2f 9c 00 00 cmpwi cr7,r28,0
rtems_filesystem_freenode( loc_to_free );
return -1;
ffc05aa8: 38 60 ff ff li r3,-1
cleanup_and_bail:
free( mt_entry );
if ( loc_to_free )
ffc05aac: 41 be ff 1c beq- cr7,ffc059c8 <mount+0x178> <== NEVER TAKEN
rtems_filesystem_freenode( loc_to_free );
ffc05ab0: 7f 83 e3 78 mr r3,r28 ffc05ab4: 4b ff f6 21 bl ffc050d4 <rtems_filesystem_freenode>
return -1;
ffc05ab8: 38 60 ff ff li r3,-1 ffc05abc: 4b ff ff 0c b ffc059c8 <mount+0x178>
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
ffc05ac0: 48 00 cf a1 bl ffc12a60 <__errno> <== NOT EXECUTED ffc05ac4: 38 00 00 0c li r0,12 <== NOT EXECUTED ffc05ac8: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc05acc: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc05ad0: 4b ff fe f8 b ffc059c8 <mount+0x178> <== 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 : "/";
ffc05ad4: 3e 60 ff c2 lis r19,-62 ffc05ad8: 3a c0 00 02 li r22,2 ffc05adc: 3a 80 00 01 li r20,1 ffc05ae0: 3a 73 ee 14 addi r19,r19,-4588 ffc05ae4: 4b ff fe 08 b ffc058ec <mount+0x9c>
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
if ( !mount_h )
rtems_set_errno_and_return_minus_one( EINVAL );
ffc05ae8: 48 00 cf 79 bl ffc12a60 <__errno> ffc05aec: 38 00 00 16 li r0,22 ffc05af0: 90 03 00 00 stw r0,0(r3) ffc05af4: 38 60 ff ff li r3,-1 ffc05af8: 4b ff fe d0 b ffc059c8 <mount+0x178>
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 );
ffc05afc: 3f c0 00 00 lis r30,0 ffc05b00: 80 7e 27 b4 lwz r3,10164(r30) ffc05b04: 38 80 00 00 li r4,0 ffc05b08: 38 a0 00 00 li r5,0 ffc05b0c: 48 00 38 31 bl ffc0933c <rtems_semaphore_obtain>
/*
* Add the mount table entry to the mount table chain
*/
rtems_libio_lock();
rtems_chain_append( &mount_chain, &mt_entry->Node );
ffc05b10: 3c 60 00 00 lis r3,0 ffc05b14: 38 63 21 9c addi r3,r3,8604 ffc05b18: 7f e4 fb 78 mr r4,r31 ffc05b1c: 48 00 45 d9 bl ffc0a0f4 <_Chain_Append>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
ffc05b20: 80 7e 27 b4 lwz r3,10164(r30) ffc05b24: 48 00 39 a5 bl ffc094c8 <rtems_semaphore_release>
rtems_libio_unlock();
if ( !has_target )
ffc05b28: 40 92 00 3c bne- cr4,ffc05b64 <mount+0x314>
rtems_filesystem_root = mt_entry->mt_fs_root;
ffc05b2c: 3d 20 00 00 lis r9,0 ffc05b30: 80 ff 00 1c lwz r7,28(r31) ffc05b34: 81 29 27 3c lwz r9,10044(r9)
return 0;
ffc05b38: 38 60 00 00 li r3,0
rtems_libio_lock();
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
if ( !has_target )
rtems_filesystem_root = mt_entry->mt_fs_root;
ffc05b3c: 81 1f 00 20 lwz r8,32(r31) ffc05b40: 81 5f 00 24 lwz r10,36(r31) ffc05b44: 81 7f 00 28 lwz r11,40(r31) ffc05b48: 80 1f 00 2c lwz r0,44(r31) ffc05b4c: 90 e9 00 18 stw r7,24(r9) ffc05b50: 91 09 00 1c stw r8,28(r9) ffc05b54: 91 49 00 20 stw r10,32(r9) ffc05b58: 91 69 00 24 stw r11,36(r9) ffc05b5c: 90 09 00 28 stw r0,40(r9) ffc05b60: 4b ff fe 68 b ffc059c8 <mount+0x178>
return 0;
ffc05b64: 38 60 00 00 li r3,0 ffc05b68: 4b ff fe 60 b ffc059c8 <mount+0x178>
/*
* You can only mount one file system onto a single mount point.
*/
if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) {
ffc05b6c: 80 81 00 08 lwz r4,8(r1) ffc05b70: 3c 60 ff c0 lis r3,-64 ffc05b74: 38 63 57 84 addi r3,r3,22404 ffc05b78: 4b ff fc 21 bl ffc05798 <rtems_filesystem_mount_iterate> ffc05b7c: 2f 83 00 00 cmpwi cr7,r3,0
ffc05b80: 41 9e 00 14 beq- cr7,ffc05b94 <mount+0x344>
errno = EBUSY;
ffc05b84: 48 00 ce dd bl ffc12a60 <__errno> ffc05b88: 38 00 00 10 li r0,16 ffc05b8c: 90 03 00 00 stw r0,0(r3)
goto cleanup_and_bail;
ffc05b90: 4b ff fe cc b ffc05a5c <mount+0x20c>
* 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;
ffc05b94: 80 01 00 08 lwz r0,8(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 ) ) {
ffc05b98: 7f e3 fb 78 mr r3,r31
* 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;
ffc05b9c: 81 21 00 14 lwz r9,20(r1)
if ( has_target ) {
if ( rtems_filesystem_evaluate_path(
target, target_length, RTEMS_LIBIO_PERMS_RWX, &loc, true ) == -1 )
goto cleanup_and_bail;
loc_to_free = &loc;
ffc05ba0: 3b 81 00 08 addi r28,r1,8
* 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;
ffc05ba4: 90 1f 00 08 stw r0,8(r31)
mt_entry->mt_point_node.handlers = loc.handlers;
ffc05ba8: 80 01 00 10 lwz r0,16(r1)
mt_entry->mt_point_node.ops = loc.ops;
ffc05bac: 91 3f 00 14 stw r9,20(r31)
* 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;
ffc05bb0: 90 1f 00 10 stw r0,16(r31)
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
ffc05bb4: 80 01 00 18 lwz r0,24(r1) ffc05bb8: 90 1f 00 18 stw r0,24(r31)
/*
* 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 ) ) {
ffc05bbc: 80 09 00 20 lwz r0,32(r9) ffc05bc0: 7c 09 03 a6 mtctr r0 ffc05bc4: 4e 80 04 21 bctrl ffc05bc8: 2f 83 00 00 cmpwi cr7,r3,0
ffc05bcc: 41 be fe a4 beq- cr7,ffc05a70 <mount+0x220> <== ALWAYS TAKEN
ffc05bd0: 4b ff fe 8c b ffc05a5c <mount+0x20c> <== NOT EXECUTED
ffc056bc <mount_and_make_target_path>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
ffc056bc: 94 21 ff e0 stwu r1,-32(r1) ffc056c0: 7c 08 02 a6 mflr r0 ffc056c4: 93 e1 00 1c stw r31,28(r1)
int rv = -1;
if (target != NULL) {
ffc056c8: 7c 9f 23 79 mr. r31,r4
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
ffc056cc: 93 61 00 0c stw r27,12(r1) ffc056d0: 7c bb 2b 78 mr r27,r5 ffc056d4: 93 81 00 10 stw r28,16(r1) ffc056d8: 7c dc 33 78 mr r28,r6 ffc056dc: 93 a1 00 14 stw r29,20(r1) ffc056e0: 7c fd 3b 78 mr r29,r7 ffc056e4: 93 c1 00 18 stw r30,24(r1) ffc056e8: 7c 7e 1b 78 mr r30,r3 ffc056ec: 90 01 00 24 stw r0,36(r1)
int rv = -1;
if (target != NULL) {
ffc056f0: 41 82 00 78 beq- ffc05768 <mount_and_make_target_path+0xac>
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
ffc056f4: 7f e3 fb 78 mr r3,r31 ffc056f8: 38 80 01 ff li r4,511 ffc056fc: 48 00 0b d9 bl ffc062d4 <rtems_mkdir>
if (rv == 0) {
ffc05700: 2c 03 00 00 cmpwi r3,0
ffc05704: 41 82 00 28 beq- ffc0572c <mount_and_make_target_path+0x70><== ALWAYS TAKEN
} else {
errno = EINVAL;
}
return rv;
}
ffc05708: 80 01 00 24 lwz r0,36(r1) ffc0570c: 83 61 00 0c lwz r27,12(r1) ffc05710: 7c 08 03 a6 mtlr r0 ffc05714: 83 81 00 10 lwz r28,16(r1) ffc05718: 83 a1 00 14 lwz r29,20(r1) ffc0571c: 83 c1 00 18 lwz r30,24(r1) ffc05720: 83 e1 00 1c lwz r31,28(r1) ffc05724: 38 21 00 20 addi r1,r1,32 ffc05728: 4e 80 00 20 blr
int rv = -1;
if (target != NULL) {
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
if (rv == 0) {
rv = mount(
ffc0572c: 7f c3 f3 78 mr r3,r30 ffc05730: 7f e4 fb 78 mr r4,r31 ffc05734: 7f 65 db 78 mr r5,r27 ffc05738: 7f 86 e3 78 mr r6,r28 ffc0573c: 7f a7 eb 78 mr r7,r29 ffc05740: 48 00 01 09 bl ffc05848 <mount>
} else {
errno = EINVAL;
}
return rv;
}
ffc05744: 80 01 00 24 lwz r0,36(r1) ffc05748: 83 61 00 0c lwz r27,12(r1) ffc0574c: 7c 08 03 a6 mtlr r0 ffc05750: 83 81 00 10 lwz r28,16(r1) ffc05754: 83 a1 00 14 lwz r29,20(r1) ffc05758: 83 c1 00 18 lwz r30,24(r1) ffc0575c: 83 e1 00 1c lwz r31,28(r1) ffc05760: 38 21 00 20 addi r1,r1,32 ffc05764: 4e 80 00 20 blr
options,
data
);
}
} else {
errno = EINVAL;
ffc05768: 48 00 ce 91 bl ffc125f8 <__errno> ffc0576c: 38 00 00 16 li r0,22 ffc05770: 90 03 00 00 stw r0,0(r3)
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
int rv = -1;
ffc05774: 38 60 ff ff li r3,-1 ffc05778: 4b ff ff 90 b ffc05708 <mount_and_make_target_path+0x4c>
ffc05ef8 <newlib_delete_hook>:
void newlib_delete_hook(
rtems_tcb *current_task,
rtems_tcb *deleted_task
)
{
ffc05ef8: 7d 80 00 26 mfcr r12
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
ffc05efc: 7e 03 20 00 cmpw cr4,r3,r4
void newlib_delete_hook(
rtems_tcb *current_task,
rtems_tcb *deleted_task
)
{
ffc05f00: 94 21 ff e8 stwu r1,-24(r1) ffc05f04: 7c 08 02 a6 mflr r0 ffc05f08: 93 c1 00 10 stw r30,16(r1) ffc05f0c: 7c 9e 23 78 mr r30,r4 ffc05f10: 90 01 00 1c stw r0,28(r1) ffc05f14: 93 e1 00 14 stw r31,20(r1) ffc05f18: 91 81 00 0c stw r12,12(r1)
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
ffc05f1c: 41 92 00 8c beq- cr4,ffc05fa8 <newlib_delete_hook+0xb0>
ptr = _REENT;
} else {
ptr = deleted_task->libc_reent;
ffc05f20: 83 e4 01 28 lwz r31,296(r4)
}
if (ptr && ptr != _global_impure_ptr) {
ffc05f24: 2f 9f 00 00 cmpwi cr7,r31,0
ffc05f28: 41 9e 00 2c beq- cr7,ffc05f54 <newlib_delete_hook+0x5c> <== NEVER TAKEN
ffc05f2c: 3d 20 00 00 lis r9,0 ffc05f30: 80 09 27 48 lwz r0,10056(r9) ffc05f34: 7f 9f 00 00 cmpw cr7,r31,r0
ffc05f38: 41 9e 00 1c beq- cr7,ffc05f54 <newlib_delete_hook+0x5c>
_reclaim_reent(ptr);
*/
/*
* Just in case there are some buffers lying around.
*/
_fwalk(ptr, newlib_free_buffers);
ffc05f3c: 3c 80 ff c0 lis r4,-64 ffc05f40: 7f e3 fb 78 mr r3,r31 ffc05f44: 38 84 5c 90 addi r4,r4,23696 ffc05f48: 48 00 d6 39 bl ffc13580 <_fwalk>
#if REENT_MALLOCED
free(ptr);
#else
_Workspace_Free(ptr);
ffc05f4c: 7f e3 fb 78 mr r3,r31 ffc05f50: 48 00 7a d9 bl ffc0da28 <_Workspace_Free>
#endif
}
deleted_task->libc_reent = NULL;
ffc05f54: 38 00 00 00 li r0,0 ffc05f58: 90 1e 01 28 stw r0,296(r30)
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
ffc05f5c: 41 92 00 24 beq- cr4,ffc05f80 <newlib_delete_hook+0x88>
_REENT = 0;
}
}
ffc05f60: 80 01 00 1c lwz r0,28(r1) ffc05f64: 81 81 00 0c lwz r12,12(r1) ffc05f68: 7c 08 03 a6 mtlr r0 ffc05f6c: 83 c1 00 10 lwz r30,16(r1) ffc05f70: 83 e1 00 14 lwz r31,20(r1) ffc05f74: 7d 80 81 20 mtcrf 8,r12 ffc05f78: 38 21 00 18 addi r1,r1,24 ffc05f7c: 4e 80 00 20 blr
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
_REENT = 0;
ffc05f80: 3d 20 00 00 lis r9,0
} }
ffc05f84: 81 81 00 0c lwz r12,12(r1)
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
_REENT = 0;
ffc05f88: 90 09 27 4c stw r0,10060(r9)
} }
ffc05f8c: 7d 80 81 20 mtcrf 8,r12 ffc05f90: 80 01 00 1c lwz r0,28(r1) ffc05f94: 83 c1 00 10 lwz r30,16(r1) ffc05f98: 7c 08 03 a6 mtlr r0 ffc05f9c: 83 e1 00 14 lwz r31,20(r1) ffc05fa0: 38 21 00 18 addi r1,r1,24 ffc05fa4: 4e 80 00 20 blr
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
ptr = _REENT;
ffc05fa8: 3d 20 00 00 lis r9,0 ffc05fac: 83 e9 27 4c lwz r31,10060(r9) ffc05fb0: 4b ff ff 74 b ffc05f24 <newlib_delete_hook+0x2c>
ffc05c90 <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
ffc05c90: 94 21 ff f0 stwu r1,-16(r1) ffc05c94: 7c 08 02 a6 mflr r0 ffc05c98: 93 e1 00 0c stw r31,12(r1) ffc05c9c: 7c 7f 1b 78 mr r31,r3 ffc05ca0: 90 01 00 14 stw r0,20(r1)
switch ( fileno(fp) ) {
ffc05ca4: 48 00 d2 e1 bl ffc12f84 <fileno> ffc05ca8: 2b 83 00 02 cmplwi cr7,r3,2
ffc05cac: 40 9d 00 24 ble- cr7,ffc05cd0 <newlib_free_buffers+0x40><== ALWAYS TAKEN
fp->_flags &= ~__SMBF;
fp->_bf._base = fp->_p = (unsigned char *) NULL;
}
break;
default:
fclose(fp);
ffc05cb0: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc05cb4: 48 00 cf 39 bl ffc12bec <fclose> <== NOT EXECUTED
} return 0; }
ffc05cb8: 80 01 00 14 lwz r0,20(r1) ffc05cbc: 38 60 00 00 li r3,0 ffc05cc0: 83 e1 00 0c lwz r31,12(r1) ffc05cc4: 38 21 00 10 addi r1,r1,16 ffc05cc8: 7c 08 03 a6 mtlr r0 ffc05ccc: 4e 80 00 20 blr
{
switch ( fileno(fp) ) {
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
ffc05cd0: a0 1f 00 0c lhz r0,12(r31) ffc05cd4: 70 09 00 80 andi. r9,r0,128
ffc05cd8: 41 82 ff e0 beq+ ffc05cb8 <newlib_free_buffers+0x28> <== ALWAYS TAKEN
free( fp->_bf._base );
ffc05cdc: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc05ce0: 4b ff f4 21 bl ffc05100 <free> <== NOT EXECUTED
fp->_flags &= ~__SMBF;
fp->_bf._base = fp->_p = (unsigned char *) NULL;
ffc05ce4: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc05ce8: 90 1f 00 00 stw r0,0(r31) <== NOT EXECUTED
break;
default:
fclose(fp);
}
return 0;
}
ffc05cec: 38 60 00 00 li r3,0 <== NOT EXECUTED
case 1:
case 2:
if (fp->_flags & __SMBF) {
free( fp->_bf._base );
fp->_flags &= ~__SMBF;
fp->_bf._base = fp->_p = (unsigned char *) NULL;
ffc05cf0: 90 1f 00 10 stw r0,16(r31) <== NOT EXECUTED
break;
default:
fclose(fp);
}
return 0;
}
ffc05cf4: 80 01 00 14 lwz r0,20(r1) <== NOT EXECUTED
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
free( fp->_bf._base );
fp->_flags &= ~__SMBF;
ffc05cf8: a1 3f 00 0c lhz r9,12(r31) <== NOT EXECUTED
break;
default:
fclose(fp);
}
return 0;
}
ffc05cfc: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
free( fp->_bf._base );
fp->_flags &= ~__SMBF;
ffc05d00: 55 29 06 6e rlwinm r9,r9,0,25,23 <== NOT EXECUTED ffc05d04: b1 3f 00 0c sth r9,12(r31) <== NOT EXECUTED
break;
default:
fclose(fp);
}
return 0;
}
ffc05d08: 83 e1 00 0c lwz r31,12(r1) <== NOT EXECUTED ffc05d0c: 38 21 00 10 addi r1,r1,16 <== NOT EXECUTED ffc05d10: 4e 80 00 20 blr <== NOT EXECUTED
ffc0604c <open>:
int open(
const char *pathname,
int flags,
...
)
{
ffc0604c: 94 21 ff b0 stwu r1,-80(r1) ffc06050: 7c 08 02 a6 mflr r0 ffc06054: 7d 80 00 26 mfcr r12 ffc06058: 90 01 00 54 stw r0,84(r1)
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
ffc0605c: 38 04 00 01 addi r0,r4,1
if ( ( status & _FREAD ) == _FREAD )
ffc06060: 70 09 00 01 andi. r9,r0,1
int open(
const char *pathname,
int flags,
...
)
{
ffc06064: 93 61 00 3c stw r27,60(r1)
int eval_flags;
/*
* Set the Evaluation flags
*/
eval_flags = 0;
ffc06068: 3b 60 00 00 li r27,0
int open(
const char *pathname,
int flags,
...
)
{
ffc0606c: 93 a1 00 44 stw r29,68(r1) ffc06070: 7c 7d 1b 78 mr r29,r3 ffc06074: 93 c1 00 48 stw r30,72(r1) ffc06078: 7c 9e 23 78 mr r30,r4 ffc0607c: 93 41 00 38 stw r26,56(r1) ffc06080: 93 81 00 40 stw r28,64(r1) ffc06084: 93 e1 00 4c stw r31,76(r1) ffc06088: 91 81 00 34 stw r12,52(r1) ffc0608c: 90 a1 00 28 stw r5,40(r1)
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
if ( ( status & _FREAD ) == _FREAD )
ffc06090: 41 82 00 08 beq- ffc06098 <open+0x4c>
eval_flags |= RTEMS_LIBIO_PERMS_READ;
ffc06094: 3b 60 00 04 li r27,4
if ( ( status & _FWRITE ) == _FWRITE )
ffc06098: 70 09 00 02 andi. r9,r0,2
ffc0609c: 41 82 00 08 beq- ffc060a4 <open+0x58>
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
ffc060a0: 63 7b 00 02 ori r27,r27,2
va_start(ap, flags);
ffc060a4: 38 01 00 58 addi r0,r1,88
mode = va_arg( ap, int );
ffc060a8: 83 81 00 28 lwz r28,40(r1)
if ( ( status & _FREAD ) == _FREAD )
eval_flags |= RTEMS_LIBIO_PERMS_READ;
if ( ( status & _FWRITE ) == _FWRITE )
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
va_start(ap, flags);
ffc060ac: 39 21 00 20 addi r9,r1,32 ffc060b0: 90 01 00 0c stw r0,12(r1)
mode = va_arg( ap, int );
ffc060b4: 38 00 00 03 li r0,3
if ( ( status & _FREAD ) == _FREAD )
eval_flags |= RTEMS_LIBIO_PERMS_READ;
if ( ( status & _FWRITE ) == _FWRITE )
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
va_start(ap, flags);
ffc060b8: 91 21 00 10 stw r9,16(r1)
mode = va_arg( ap, int );
ffc060bc: 98 01 00 08 stb r0,8(r1)
* 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();
ffc060c0: 48 00 92 b1 bl ffc0f370 <rtems_libio_allocate>
if ( iop == 0 ) {
ffc060c4: 2e 03 00 00 cmpwi cr4,r3,0 ffc060c8: 7c 7f 1b 78 mr r31,r3
ffc060cc: 41 92 00 e0 beq- cr4,ffc061ac <open+0x160>
}
/*
* See if the file exists.
*/
status = rtems_filesystem_evaluate_path(
ffc060d0: 7f a3 eb 78 mr r3,r29 ffc060d4: 48 00 e2 b9 bl ffc1438c <strlen> ffc060d8: 7f 65 db 78 mr r5,r27 ffc060dc: 7c 64 1b 78 mr r4,r3 ffc060e0: 38 c1 00 14 addi r6,r1,20 ffc060e4: 7f a3 eb 78 mr r3,r29 ffc060e8: 38 e0 00 01 li r7,1 ffc060ec: 4b ff ee 8d bl ffc04f78 <rtems_filesystem_evaluate_path>
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
ffc060f0: 2f 83 ff ff cmpwi cr7,r3,-1
ffc060f4: 41 9e 01 10 beq- cr7,ffc06204 <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)) {
ffc060f8: 73 c0 0a 00 andi. r0,r30,2560 ffc060fc: 2f 80 0a 00 cmpwi cr7,r0,2560
ffc06100: 41 9e 00 c0 beq- cr7,ffc061c0 <open+0x174>
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
ffc06104: 7f c3 f3 78 mr r3,r30 ffc06108: 83 7f 00 18 lwz r27,24(r31) ffc0610c: 48 00 91 b5 bl ffc0f2c0 <rtems_libio_fcntl_flags>
iop->pathinfo = loc;
ffc06110: 80 01 00 14 lwz r0,20(r1) ffc06114: 81 21 00 1c lwz r9,28(r1)
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
ffc06118: 7c 63 db 78 or r3,r3,r27
iop->pathinfo = loc;
ffc0611c: 90 1f 00 1c stw r0,28(r31)
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
ffc06120: 7f a4 eb 78 mr r4,r29 ffc06124: 7f c5 f3 78 mr r5,r30
/* * 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;
ffc06128: 80 01 00 18 lwz r0,24(r1)
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
ffc0612c: 7f 86 e3 78 mr r6,r28
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
ffc06130: 90 7f 00 18 stw r3,24(r31)
iop->pathinfo = loc;
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
ffc06134: 7f e3 fb 78 mr r3,r31
/* * 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;
ffc06138: 90 1f 00 20 stw r0,32(r31) ffc0613c: 80 01 00 20 lwz r0,32(r1) ffc06140: 91 3f 00 24 stw r9,36(r31) ffc06144: 90 1f 00 28 stw r0,40(r31) ffc06148: 80 01 00 24 lwz r0,36(r1) ffc0614c: 90 1f 00 2c stw r0,44(r31)
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
ffc06150: 80 09 00 00 lwz r0,0(r9) ffc06154: 7c 09 03 a6 mtctr r0 ffc06158: 4e 80 04 21 bctrl
if ( rc ) {
ffc0615c: 2f 83 00 00 cmpwi cr7,r3,0
ffc06160: 40 9e 00 88 bne- cr7,ffc061e8 <open+0x19c>
}
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
ffc06164: 73 c0 04 00 andi. r0,r30,1024 ffc06168: 3f c0 00 00 lis r30,0
ffc0616c: 40 82 00 bc bne- ffc06228 <open+0x1dc>
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
rtems_set_errno_and_return_minus_one( rc );
}
return iop - rtems_libio_iops;
ffc06170: 80 7e 27 ac lwz r3,10156(r30) ffc06174: 7f e3 f8 50 subf r31,r3,r31 ffc06178: 7f e3 36 70 srawi r3,r31,6
}
ffc0617c: 80 01 00 54 lwz r0,84(r1) ffc06180: 81 81 00 34 lwz r12,52(r1) ffc06184: 7c 08 03 a6 mtlr r0 ffc06188: 83 41 00 38 lwz r26,56(r1) ffc0618c: 83 61 00 3c lwz r27,60(r1) ffc06190: 7d 80 81 20 mtcrf 8,r12 ffc06194: 83 81 00 40 lwz r28,64(r1) ffc06198: 83 a1 00 44 lwz r29,68(r1) ffc0619c: 83 c1 00 48 lwz r30,72(r1) ffc061a0: 83 e1 00 4c lwz r31,76(r1) ffc061a4: 38 21 00 50 addi r1,r1,80 ffc061a8: 4e 80 00 20 blr
*/
/* allocate a file control block */
iop = rtems_libio_allocate();
if ( iop == 0 ) {
rc = ENFILE;
ffc061ac: 3b 40 00 17 li r26,23
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 );
ffc061b0: 48 00 c8 b1 bl ffc12a60 <__errno> ffc061b4: 93 43 00 00 stw r26,0(r3) ffc061b8: 38 60 ff ff li r3,-1 ffc061bc: 4b ff ff c0 b ffc0617c <open+0x130>
}
} 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;
ffc061c0: 3b 61 00 14 addi r27,r1,20
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;
ffc061c4: 3b 40 00 11 li r26,17
*/
done:
va_end(ap);
if ( rc ) {
if ( iop )
ffc061c8: 41 92 00 0c beq- cr4,ffc061d4 <open+0x188>
rtems_libio_free( iop );
ffc061cc: 7f e3 fb 78 mr r3,r31 ffc061d0: 48 00 92 71 bl ffc0f440 <rtems_libio_free>
if ( loc_to_free )
ffc061d4: 2f 9b 00 00 cmpwi cr7,r27,0
ffc061d8: 41 be ff d8 beq- cr7,ffc061b0 <open+0x164>
rtems_filesystem_freenode( loc_to_free );
ffc061dc: 7f 63 db 78 mr r3,r27 ffc061e0: 4b ff ee f5 bl ffc050d4 <rtems_filesystem_freenode> ffc061e4: 4b ff ff cc b ffc061b0 <open+0x164>
iop->flags |= rtems_libio_fcntl_flags( flags );
iop->pathinfo = loc;
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
if ( rc ) {
rc = errno;
ffc061e8: 48 00 c8 79 bl ffc12a60 <__errno>
rc = EEXIST;
loc_to_free = &loc;
goto done;
}
loc_to_free = &loc;
ffc061ec: 3b 61 00 14 addi r27,r1,20
iop->flags |= rtems_libio_fcntl_flags( flags );
iop->pathinfo = loc;
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
if ( rc ) {
rc = errno;
ffc061f0: 83 43 00 00 lwz r26,0(r3) ffc061f4: 2e 1a 00 00 cmpwi cr4,r26,0
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
ffc061f8: 40 92 00 fc bne- cr4,ffc062f4 <open+0x2a8> <== ALWAYS TAKEN
ffc061fc: 3f c0 00 00 lis r30,0 <== NOT EXECUTED ffc06200: 4b ff ff 70 b ffc06170 <open+0x124> <== NOT EXECUTED
*/
status = rtems_filesystem_evaluate_path(
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
if ( errno != ENOENT ) {
ffc06204: 48 00 c8 5d bl ffc12a60 <__errno> ffc06208: 80 03 00 00 lwz r0,0(r3) ffc0620c: 2f 80 00 02 cmpwi cr7,r0,2
ffc06210: 41 9e 00 68 beq- cr7,ffc06278 <open+0x22c>
rc = errno;
ffc06214: 48 00 c8 4d bl ffc12a60 <__errno>
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;
ffc06218: 3b 60 00 00 li r27,0
status = rtems_filesystem_evaluate_path(
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
if ( errno != ENOENT ) {
rc = errno;
ffc0621c: 83 43 00 00 lwz r26,0(r3) ffc06220: 2e 1a 00 00 cmpwi cr4,r26,0
goto done;
ffc06224: 4b ff ff d4 b ffc061f8 <open+0x1ac>
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
ffc06228: 80 7e 27 ac lwz r3,10156(r30) ffc0622c: 38 a0 00 00 li r5,0 ffc06230: 38 c0 00 00 li r6,0 ffc06234: 7c 63 f8 50 subf r3,r3,r31 ffc06238: 7c 63 36 70 srawi r3,r3,6 ffc0623c: 48 00 8f 7d bl ffc0f1b8 <ftruncate>
if ( rc ) {
ffc06240: 2e 03 00 00 cmpwi cr4,r3,0 ffc06244: 7c 7a 1b 78 mr r26,r3
ffc06248: 41 92 ff 28 beq+ cr4,ffc06170 <open+0x124>
if(errno) rc = errno;
ffc0624c: 48 00 c8 15 bl ffc12a60 <__errno> ffc06250: 80 03 00 00 lwz r0,0(r3) ffc06254: 2f 80 00 00 cmpwi cr7,r0,0
ffc06258: 40 9e 00 5c bne- cr7,ffc062b4 <open+0x268> <== ALWAYS TAKEN
close( iop - rtems_libio_iops );
ffc0625c: 80 7e 27 ac lwz r3,10156(r30)
/* those are released by close(): */
iop = 0;
loc_to_free = NULL;
ffc06260: 3b 60 00 00 li r27,0
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
if ( rc ) {
if(errno) rc = errno;
close( iop - rtems_libio_iops );
ffc06264: 7c 63 f8 50 subf r3,r3,r31 ffc06268: 7c 63 36 70 srawi r3,r3,6 ffc0626c: 48 00 8e ad bl ffc0f118 <close>
/* those are released by close(): */
iop = 0;
ffc06270: 3b e0 00 00 li r31,0 ffc06274: 4b ff ff 84 b ffc061f8 <open+0x1ac>
rc = errno;
goto done;
}
/* If the file does not exist and we are not trying to create it--> error */
if ( !(flags & O_CREAT) ) {
ffc06278: 73 c0 02 00 andi. r0,r30,512
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;
ffc0627c: 3b 60 00 00 li r27,0
goto done;
}
/* If the file does not exist and we are not trying to create it--> error */
if ( !(flags & O_CREAT) ) {
rc = ENOENT;
ffc06280: 3b 40 00 02 li r26,2
rc = errno;
goto done;
}
/* If the file does not exist and we are not trying to create it--> error */
if ( !(flags & O_CREAT) ) {
ffc06284: 41 82 ff 44 beq+ ffc061c8 <open+0x17c>
rc = ENOENT;
goto done;
}
/* Create the node for the new regular file */
rc = mknod( pathname, S_IFREG | mode, 0LL );
ffc06288: 7f a3 eb 78 mr r3,r29 ffc0628c: 63 84 80 00 ori r4,r28,32768 ffc06290: 38 a0 00 00 li r5,0 ffc06294: 38 c0 00 00 li r6,0 ffc06298: 4b ff f3 e5 bl ffc0567c <mknod>
if ( rc ) {
ffc0629c: 2f 83 00 00 cmpwi cr7,r3,0
ffc062a0: 41 9e 00 24 beq- cr7,ffc062c4 <open+0x278> <== ALWAYS TAKEN
rc = errno;
ffc062a4: 48 00 c7 bd bl ffc12a60 <__errno> <== NOT EXECUTED ffc062a8: 83 43 00 00 lwz r26,0(r3) <== NOT EXECUTED ffc062ac: 2e 1a 00 00 cmpwi cr4,r26,0 <== NOT EXECUTED
goto done;
ffc062b0: 4b ff ff 48 b ffc061f8 <open+0x1ac> <== 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;
ffc062b4: 48 00 c7 ad bl ffc12a60 <__errno> ffc062b8: 83 43 00 00 lwz r26,0(r3) ffc062bc: 2e 1a 00 00 cmpwi cr4,r26,0 ffc062c0: 4b ff ff 9c b ffc0625c <open+0x210>
/*
* 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(
ffc062c4: 7f a3 eb 78 mr r3,r29 ffc062c8: 48 00 e0 c5 bl ffc1438c <strlen> ffc062cc: 38 a0 00 00 li r5,0 ffc062d0: 7c 64 1b 78 mr r4,r3 ffc062d4: 38 c1 00 14 addi r6,r1,20 ffc062d8: 7f a3 eb 78 mr r3,r29 ffc062dc: 38 e0 00 01 li r7,1 ffc062e0: 4b ff ec 99 bl ffc04f78 <rtems_filesystem_evaluate_path>
pathname, strlen( pathname ), 0x0, &loc, true );
if ( status != 0 ) { /* The file did not exist */
rc = EACCES;
ffc062e4: 3b 40 00 0d li r26,13
* "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 */
ffc062e8: 2f 83 00 00 cmpwi cr7,r3,0
ffc062ec: 40 be fe dc bne- cr7,ffc061c8 <open+0x17c> <== NEVER TAKEN
ffc062f0: 4b ff fe 14 b ffc06104 <open+0xb8> ffc062f4: 2e 1f 00 00 cmpwi cr4,r31,0 ffc062f8: 4b ff fe d0 b ffc061c8 <open+0x17c>
ffc07214 <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc07214: 94 21 ff e8 stwu r1,-24(r1) ffc07218: 7c 08 02 a6 mflr r0 ffc0721c: 90 01 00 1c stw r0,28(r1)
int i;
if (tty->termios.c_oflag & OPOST) {
ffc07220: 80 04 00 34 lwz r0,52(r4)
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc07224: 93 e1 00 14 stw r31,20(r1) ffc07228: 7c 9f 23 78 mr r31,r4
int i;
if (tty->termios.c_oflag & OPOST) {
ffc0722c: 70 09 00 01 andi. r9,r0,1
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc07230: 98 61 00 08 stb r3,8(r1)
int i;
if (tty->termios.c_oflag & OPOST) {
ffc07234: 41 82 00 70 beq- ffc072a4 <oproc+0x90> <== NEVER TAKEN
switch (c) {
ffc07238: 2f 83 00 09 cmpwi cr7,r3,9
ffc0723c: 41 9e 00 e4 beq- cr7,ffc07320 <oproc+0x10c>
ffc07240: 2b 83 00 09 cmplwi cr7,r3,9
ffc07244: 40 9d 00 84 ble- cr7,ffc072c8 <oproc+0xb4> <== NEVER TAKEN
ffc07248: 2f 83 00 0a cmpwi cr7,r3,10
ffc0724c: 41 9e 00 9c beq- cr7,ffc072e8 <oproc+0xd4>
ffc07250: 2f 83 00 0d cmpwi cr7,r3,13
ffc07254: 41 9e 00 f0 beq- cr7,ffc07344 <oproc+0x130> <== NEVER TAKEN
if (tty->column > 0)
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
ffc07258: 70 09 00 02 andi. r9,r0,2
c = toupper(c);
ffc0725c: 3d 20 00 00 lis r9,0 ffc07260: 80 09 27 44 lwz r0,10052(r9)
if (tty->column > 0)
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
ffc07264: 41 82 00 24 beq- ffc07288 <oproc+0x74> <== ALWAYS TAKEN
c = toupper(c);
ffc07268: 7c 69 1b 78 mr r9,r3 <== NOT EXECUTED ffc0726c: 7c 60 1a 14 add r3,r0,r3 <== NOT EXECUTED ffc07270: 89 63 00 01 lbz r11,1(r3) <== NOT EXECUTED ffc07274: 55 6b 07 be clrlwi r11,r11,30 <== NOT EXECUTED ffc07278: 2f 8b 00 02 cmpwi cr7,r11,2 <== NOT EXECUTED ffc0727c: 41 9e 01 00 beq- cr7,ffc0737c <oproc+0x168> <== NOT EXECUTED ffc07280: 55 23 06 3e clrlwi r3,r9,24 <== NOT EXECUTED ffc07284: 98 61 00 08 stb r3,8(r1) <== NOT EXECUTED
if (!iscntrl(c))
ffc07288: 7c 60 1a 14 add r3,r0,r3 ffc0728c: 88 03 00 01 lbz r0,1(r3) ffc07290: 70 09 00 20 andi. r9,r0,32
ffc07294: 40 82 00 10 bne- ffc072a4 <oproc+0x90> <== NEVER TAKEN
tty->column++;
ffc07298: 81 3f 00 28 lwz r9,40(r31) ffc0729c: 38 09 00 01 addi r0,r9,1 ffc072a0: 90 1f 00 28 stw r0,40(r31)
break;
}
}
rtems_termios_puts (&c, 1, tty);
ffc072a4: 38 61 00 08 addi r3,r1,8 ffc072a8: 38 80 00 01 li r4,1 ffc072ac: 7f e5 fb 78 mr r5,r31 ffc072b0: 4b ff fd b5 bl ffc07064 <rtems_termios_puts>
}
ffc072b4: 80 01 00 1c lwz r0,28(r1) ffc072b8: 83 e1 00 14 lwz r31,20(r1) ffc072bc: 38 21 00 18 addi r1,r1,24 ffc072c0: 7c 08 03 a6 mtlr r0 ffc072c4: 4e 80 00 20 blr
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
ffc072c8: 2f 83 00 08 cmpwi cr7,r3,8 <== NOT EXECUTED ffc072cc: 40 9e ff 8c bne+ cr7,ffc07258 <oproc+0x44> <== NOT EXECUTED
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
ffc072d0: 81 24 00 28 lwz r9,40(r4) <== NOT EXECUTED ffc072d4: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED ffc072d8: 40 bd ff cc ble- cr7,ffc072a4 <oproc+0x90> <== NOT EXECUTED
tty->column--;
ffc072dc: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED ffc072e0: 91 3f 00 28 stw r9,40(r31) <== NOT EXECUTED ffc072e4: 4b ff ff c0 b ffc072a4 <oproc+0x90> <== NOT EXECUTED
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
case '\n':
if (tty->termios.c_oflag & ONLRET)
ffc072e8: 70 09 00 20 andi. r9,r0,32
ffc072ec: 41 82 00 0c beq- ffc072f8 <oproc+0xe4> <== ALWAYS TAKEN
tty->column = 0;
ffc072f0: 39 20 00 00 li r9,0 <== NOT EXECUTED ffc072f4: 91 24 00 28 stw r9,40(r4) <== NOT EXECUTED
if (tty->termios.c_oflag & ONLCR) {
ffc072f8: 70 09 00 04 andi. r9,r0,4
ffc072fc: 41 82 ff a8 beq+ ffc072a4 <oproc+0x90> <== NEVER TAKEN
rtems_termios_puts ("\r", 1, tty);
ffc07300: 3c 60 ff c2 lis r3,-62 ffc07304: 38 63 f3 38 addi r3,r3,-3272 ffc07308: 38 80 00 01 li r4,1 ffc0730c: 7f e5 fb 78 mr r5,r31 ffc07310: 4b ff fd 55 bl ffc07064 <rtems_termios_puts>
tty->column = 0;
ffc07314: 38 00 00 00 li r0,0 ffc07318: 90 1f 00 28 stw r0,40(r31) ffc0731c: 4b ff ff 88 b ffc072a4 <oproc+0x90>
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
ffc07320: 54 00 04 e8 rlwinm r0,r0,0,19,20 ffc07324: 2f 80 18 00 cmpwi cr7,r0,6144
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
ffc07328: 80 04 00 28 lwz r0,40(r4) ffc0732c: 54 04 07 7e clrlwi r4,r0,29 ffc07330: 20 84 00 08 subfic r4,r4,8
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
ffc07334: 41 9e 00 50 beq- cr7,ffc07384 <oproc+0x170> <== ALWAYS TAKEN
tty->column += i;
rtems_termios_puts ( " ", i, tty);
return;
}
tty->column += i;
ffc07338: 7c 80 22 14 add r4,r0,r4 <== NOT EXECUTED ffc0733c: 90 9f 00 28 stw r4,40(r31) <== NOT EXECUTED
break;
ffc07340: 4b ff ff 64 b ffc072a4 <oproc+0x90> <== NOT EXECUTED
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
ffc07344: 70 09 00 10 andi. r9,r0,16 <== NOT EXECUTED ffc07348: 41 82 00 10 beq- ffc07358 <oproc+0x144> <== NOT EXECUTED ffc0734c: 81 24 00 28 lwz r9,40(r4) <== NOT EXECUTED ffc07350: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED ffc07354: 41 be ff 60 beq- cr7,ffc072b4 <oproc+0xa0> <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
ffc07358: 70 09 00 08 andi. r9,r0,8 <== NOT EXECUTED ffc0735c: 41 a2 ff 84 beq- ffc072e0 <oproc+0xcc> <== NOT EXECUTED
c = '\n';
if (tty->termios.c_oflag & ONLRET)
ffc07360: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
return;
if (tty->termios.c_oflag & OCRNL) {
c = '\n';
ffc07364: 38 00 00 0a li r0,10 <== NOT EXECUTED ffc07368: 98 01 00 08 stb r0,8(r1) <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
ffc0736c: 41 a2 ff 38 beq- ffc072a4 <oproc+0x90> <== NOT EXECUTED
tty->column = 0;
ffc07370: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc07374: 90 1f 00 28 stw r0,40(r31) <== NOT EXECUTED ffc07378: 4b ff ff 2c b ffc072a4 <oproc+0x90> <== NOT EXECUTED
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
c = toupper(c);
ffc0737c: 39 29 ff e0 addi r9,r9,-32 <== NOT EXECUTED ffc07380: 4b ff ff 00 b ffc07280 <oproc+0x6c> <== NOT EXECUTED
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
tty->column += i;
ffc07384: 7c 00 22 14 add r0,r0,r4 ffc07388: 90 1f 00 28 stw r0,40(r31)
rtems_termios_puts ( " ", i, tty);
ffc0738c: 3c 60 ff c2 lis r3,-62 ffc07390: 38 63 f3 3c addi r3,r3,-3268 ffc07394: 7f e5 fb 78 mr r5,r31 ffc07398: 4b ff fc cd bl ffc07064 <rtems_termios_puts>
return;
ffc0739c: 4b ff ff 18 b ffc072b4 <oproc+0xa0>
ffc10384 <pipe_create>:
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
ffc10384: 94 21 ff d8 stwu r1,-40(r1) ffc10388: 7c 08 02 a6 mflr r0
rtems_libio_t *iop;
int err = 0;
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
ffc1038c: 38 80 01 ff li r4,511
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
ffc10390: 93 c1 00 20 stw r30,32(r1) ffc10394: 7c 7e 1b 78 mr r30,r3
rtems_libio_t *iop;
int err = 0;
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
ffc10398: 3c 60 ff c2 lis r3,-62 ffc1039c: 38 63 19 64 addi r3,r3,6500
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
ffc103a0: 93 e1 00 24 stw r31,36(r1)
rtems_libio_t *iop;
int err = 0;
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
ffc103a4: 3b e0 ff ff li r31,-1
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
ffc103a8: 90 01 00 2c stw r0,44(r1) ffc103ac: 93 a1 00 1c stw r29,28(r1)
rtems_libio_t *iop;
int err = 0;
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
ffc103b0: 48 00 1d 41 bl ffc120f0 <rtems_mkdir> ffc103b4: 2f 83 00 00 cmpwi cr7,r3,0
ffc103b8: 40 9e 00 cc bne- cr7,ffc10484 <pipe_create+0x100> <== NEVER TAKEN
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
ffc103bc: 3d 20 00 00 lis r9,0
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
ffc103c0: 3d 40 ff c2 lis r10,-62
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
ffc103c4: a0 a9 29 60 lhz r5,10592(r9)
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
ffc103c8: 39 6a 19 6c addi r11,r10,6508 ffc103cc: 81 0a 19 6c lwz r8,6508(r10)
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
ffc103d0: 3c 80 ff c2 lis r4,-62
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
ffc103d4: 81 4b 00 04 lwz r10,4(r11) ffc103d8: a1 6b 00 08 lhz r11,8(r11)
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
ffc103dc: 38 05 00 01 addi r0,r5,1 ffc103e0: 38 84 19 78 addi r4,r4,6520
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
ffc103e4: 91 01 00 08 stw r8,8(r1)
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
ffc103e8: 38 61 00 12 addi r3,r1,18
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
ffc103ec: 91 41 00 0c stw r10,12(r1) ffc103f0: b1 61 00 10 sth r11,16(r1)
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
ffc103f4: b0 09 29 60 sth r0,10592(r9) ffc103f8: 4c c6 31 82 crclr 4*cr1+eq ffc103fc: 48 00 49 f9 bl ffc14df4 <sprintf>
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
ffc10400: 38 61 00 08 addi r3,r1,8 ffc10404: 38 80 01 80 li r4,384 ffc10408: 48 00 18 f5 bl ffc11cfc <mkfifo> ffc1040c: 2f 83 00 00 cmpwi cr7,r3,0
ffc10410: 40 9e 00 d0 bne- cr7,ffc104e0 <pipe_create+0x15c>
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);
ffc10414: 38 61 00 08 addi r3,r1,8 ffc10418: 38 80 40 00 li r4,16384 ffc1041c: 4c c6 31 82 crclr 4*cr1+eq ffc10420: 4b ff 72 45 bl ffc07664 <open>
if (filsdes[0] < 0) {
ffc10424: 2f 83 00 00 cmpwi cr7,r3,0
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);
ffc10428: 90 7e 00 00 stw r3,0(r30)
if (filsdes[0] < 0) {
ffc1042c: 41 9c 00 8c blt- cr7,ffc104b8 <pipe_create+0x134>
the file node will be deleted after it is closed by all. */
unlink(fifopath);
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
ffc10430: 3d 20 00 00 lis r9,0 ffc10434: 80 09 26 dc lwz r0,9948(r9) ffc10438: 39 20 00 00 li r9,0 ffc1043c: 7f 83 00 40 cmplw cr7,r3,r0
ffc10440: 41 9c 00 64 blt- cr7,ffc104a4 <pipe_create+0x120> <== ALWAYS TAKEN
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
ffc10444: 80 09 00 18 lwz r0,24(r9)
filsdes[1] = open(fifopath, O_WRONLY);
ffc10448: 38 61 00 08 addi r3,r1,8 ffc1044c: 38 80 00 01 li r4,1
unlink(fifopath);
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
ffc10450: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc10454: 90 09 00 18 stw r0,24(r9)
int pipe_create(
int filsdes[2]
)
{
rtems_libio_t *iop;
int err = 0;
ffc10458: 3b a0 00 00 li r29,0
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
filsdes[1] = open(fifopath, O_WRONLY);
ffc1045c: 4c c6 31 82 crclr 4*cr1+eq ffc10460: 4b ff 72 05 bl ffc07664 <open>
if (filsdes[1] < 0) {
ffc10464: 2f 83 00 00 cmpwi cr7,r3,0
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
filsdes[1] = open(fifopath, O_WRONLY);
ffc10468: 90 7e 00 04 stw r3,4(r30)
if (filsdes[1] < 0) {
ffc1046c: 41 9c 00 60 blt- cr7,ffc104cc <pipe_create+0x148>
err = errno;
close(filsdes[0]);
}
unlink(fifopath);
ffc10470: 38 61 00 08 addi r3,r1,8 ffc10474: 4b ff 99 15 bl ffc09d88 <unlink>
} if(err != 0)
ffc10478: 2f 9d 00 00 cmpwi cr7,r29,0
rtems_set_errno_and_return_minus_one(err);
return 0;
ffc1047c: 3b e0 00 00 li r31,0
err = errno;
close(filsdes[0]);
}
unlink(fifopath);
}
if(err != 0)
ffc10480: 40 9e 00 68 bne- cr7,ffc104e8 <pipe_create+0x164>
rtems_set_errno_and_return_minus_one(err);
return 0;
}
ffc10484: 80 01 00 2c lwz r0,44(r1) ffc10488: 7f e3 fb 78 mr r3,r31 ffc1048c: 83 a1 00 1c lwz r29,28(r1) ffc10490: 7c 08 03 a6 mtlr r0 ffc10494: 83 c1 00 20 lwz r30,32(r1) ffc10498: 83 e1 00 24 lwz r31,36(r1) ffc1049c: 38 21 00 28 addi r1,r1,40 ffc104a0: 4e 80 00 20 blr
the file node will be deleted after it is closed by all. */
unlink(fifopath);
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
ffc104a4: 3d 20 00 00 lis r9,0 ffc104a8: 81 29 27 88 lwz r9,10120(r9) ffc104ac: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc104b0: 7d 29 1a 14 add r9,r9,r3 ffc104b4: 4b ff ff 90 b ffc10444 <pipe_create+0xc0>
}
/* Non-blocking open to avoid waiting for writers */
filsdes[0] = open(fifopath, O_RDONLY | O_NONBLOCK);
if (filsdes[0] < 0) {
err = errno;
ffc104b8: 48 00 3a 69 bl ffc13f20 <__errno> ffc104bc: 83 a3 00 00 lwz r29,0(r3)
/* 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);
ffc104c0: 38 61 00 08 addi r3,r1,8 ffc104c4: 4b ff 98 c5 bl ffc09d88 <unlink> ffc104c8: 4b ff ff b0 b ffc10478 <pipe_create+0xf4>
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
filsdes[1] = open(fifopath, O_WRONLY);
if (filsdes[1] < 0) {
err = errno;
ffc104cc: 48 00 3a 55 bl ffc13f20 <__errno> ffc104d0: 83 a3 00 00 lwz r29,0(r3)
close(filsdes[0]);
ffc104d4: 80 7e 00 00 lwz r3,0(r30) ffc104d8: 4b ff 5c 6d bl ffc06144 <close> ffc104dc: 4b ff ff 94 b ffc10470 <pipe_create+0xec>
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){
ffc104e0: 48 00 3a 41 bl ffc13f20 <__errno> ffc104e4: 4b ff ff a0 b ffc10484 <pipe_create+0x100>
close(filsdes[0]);
}
unlink(fifopath);
}
if(err != 0)
rtems_set_errno_and_return_minus_one(err);
ffc104e8: 48 00 3a 39 bl ffc13f20 <__errno> ffc104ec: 3b e0 ff ff li r31,-1 ffc104f0: 93 a3 00 00 stw r29,0(r3) ffc104f4: 4b ff ff 90 b ffc10484 <pipe_create+0x100>
ffc11d18 <pipe_ioctl>:
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
ffc11d18: 94 21 ff f0 stwu r1,-16(r1) ffc11d1c: 7c 08 02 a6 mflr r0 ffc11d20: 90 01 00 14 stw r0,20(r1)
if (cmd == FIONREAD) {
ffc11d24: 3c 00 40 04 lis r0,16388 ffc11d28: 60 00 66 7f ori r0,r0,26239 ffc11d2c: 7f 84 00 00 cmpw cr7,r4,r0
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
ffc11d30: 93 c1 00 08 stw r30,8(r1) ffc11d34: 7c be 2b 78 mr r30,r5 ffc11d38: 93 e1 00 0c stw r31,12(r1) ffc11d3c: 7c 7f 1b 78 mr r31,r3
*(unsigned int *)buffer = pipe->Length;
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
ffc11d40: 38 60 ff ea li r3,-22
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
ffc11d44: 40 9e 00 40 bne- cr7,ffc11d84 <pipe_ioctl+0x6c>
if (buffer == NULL)
ffc11d48: 2f 85 00 00 cmpwi cr7,r5,0
return -EFAULT;
ffc11d4c: 38 60 ff f2 li r3,-14
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
if (buffer == NULL)
ffc11d50: 41 9e 00 34 beq- cr7,ffc11d84 <pipe_ioctl+0x6c>
return -EFAULT;
if (! PIPE_LOCK(pipe))
ffc11d54: 80 7f 00 28 lwz r3,40(r31) ffc11d58: 38 80 00 00 li r4,0 ffc11d5c: 38 a0 00 00 li r5,0 ffc11d60: 4b ff 99 b5 bl ffc0b714 <rtems_semaphore_obtain> ffc11d64: 2f 83 00 00 cmpwi cr7,r3,0
return -EINTR;
ffc11d68: 38 60 ff fc li r3,-4
{
if (cmd == FIONREAD) {
if (buffer == NULL)
return -EFAULT;
if (! PIPE_LOCK(pipe))
ffc11d6c: 40 9e 00 18 bne- cr7,ffc11d84 <pipe_ioctl+0x6c> <== NEVER TAKEN
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
ffc11d70: 80 1f 00 0c lwz r0,12(r31)
PIPE_UNLOCK(pipe);
ffc11d74: 80 7f 00 28 lwz r3,40(r31)
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
ffc11d78: 90 1e 00 00 stw r0,0(r30)
PIPE_UNLOCK(pipe);
ffc11d7c: 4b ff 9b 25 bl ffc0b8a0 <rtems_semaphore_release>
return 0;
ffc11d80: 38 60 00 00 li r3,0
}
return -EINVAL;
}
ffc11d84: 80 01 00 14 lwz r0,20(r1) ffc11d88: 83 c1 00 08 lwz r30,8(r1) ffc11d8c: 7c 08 03 a6 mtlr r0 ffc11d90: 83 e1 00 0c lwz r31,12(r1) ffc11d94: 38 21 00 10 addi r1,r1,16 ffc11d98: 4e 80 00 20 blr
ffc1189c <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
ffc1189c: 94 21 ff c8 stwu r1,-56(r1) ffc118a0: 7c 08 02 a6 mflr r0 ffc118a4: 90 01 00 3c stw r0,60(r1) ffc118a8: 93 e1 00 34 stw r31,52(r1) ffc118ac: 7c 7f 1b 78 mr r31,r3
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
ffc118b0: 80 63 00 28 lwz r3,40(r3)
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
ffc118b4: 93 a1 00 2c stw r29,44(r1) ffc118b8: 7c 9d 23 78 mr r29,r4
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
ffc118bc: 38 80 00 00 li r4,0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
ffc118c0: 93 c1 00 30 stw r30,48(r1) ffc118c4: 7c be 2b 78 mr r30,r5
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
ffc118c8: 38 a0 00 00 li r5,0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
ffc118cc: 93 41 00 20 stw r26,32(r1)
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
ffc118d0: 3b 40 ff fc li r26,-4
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
ffc118d4: 93 61 00 24 stw r27,36(r1) ffc118d8: 7c db 33 78 mr r27,r6 ffc118dc: 93 01 00 18 stw r24,24(r1) ffc118e0: 93 21 00 1c stw r25,28(r1) ffc118e4: 93 81 00 28 stw r28,40(r1)
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
ffc118e8: 4b ff 9e 2d bl ffc0b714 <rtems_semaphore_obtain> ffc118ec: 2f 83 00 00 cmpwi cr7,r3,0
ffc118f0: 40 9e 00 a8 bne- cr7,ffc11998 <pipe_read+0xfc> <== NEVER TAKEN
return -EINTR;
while (read < count) {
ffc118f4: 2f 9e 00 00 cmpwi cr7,r30,0 ffc118f8: 3b 20 00 00 li r25,0 ffc118fc: 3b 40 00 00 li r26,0
ffc11900: 41 9e 01 68 beq- cr7,ffc11a68 <pipe_read+0x1cc> <== NEVER TAKEN
while (PIPE_EMPTY(pipe)) {
ffc11904: 83 9f 00 0c lwz r28,12(r31) ffc11908: 2f 9c 00 00 cmpwi cr7,r28,0
ffc1190c: 40 9e 00 c0 bne- cr7,ffc119cc <pipe_read+0x130>
/* Not an error */
if (pipe->Writers == 0)
ffc11910: 80 1f 00 14 lwz r0,20(r31) ffc11914: 2f 80 00 00 cmpwi cr7,r0,0
ffc11918: 41 9e 01 50 beq- cr7,ffc11a68 <pipe_read+0x1cc>
goto out_locked;
if (LIBIO_NODELAY(iop)) {
ffc1191c: 80 1b 00 18 lwz r0,24(r27) ffc11920: 70 09 00 01 andi. r9,r0,1
ffc11924: 40 82 01 4c bne- ffc11a70 <pipe_read+0x1d4>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
ffc11928: 81 3f 00 18 lwz r9,24(r31)
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
ffc1192c: 3b 80 ff fc li r28,-4
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
PIPE_UNLOCK(pipe);
ffc11930: 80 7f 00 28 lwz r3,40(r31)
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
ffc11934: 38 09 00 01 addi r0,r9,1 ffc11938: 90 1f 00 18 stw r0,24(r31)
PIPE_UNLOCK(pipe);
ffc1193c: 4b ff 9f 65 bl ffc0b8a0 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
ffc11940: 80 7f 00 2c lwz r3,44(r31) ffc11944: 38 80 00 00 li r4,0 ffc11948: 48 00 14 49 bl ffc12d90 <rtems_barrier_wait> ffc1194c: 2f 83 00 00 cmpwi cr7,r3,0
ffc11950: 40 9e 00 08 bne- cr7,ffc11958 <pipe_read+0xbc> <== NEVER TAKEN
ffc11954: 3b 80 00 00 li r28,0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
ffc11958: 80 7f 00 28 lwz r3,40(r31) ffc1195c: 38 80 00 00 li r4,0 ffc11960: 38 a0 00 00 li r5,0 ffc11964: 4b ff 9d b1 bl ffc0b714 <rtems_semaphore_obtain> ffc11968: 2f 83 00 00 cmpwi cr7,r3,0
ffc1196c: 40 9e 01 0c bne- cr7,ffc11a78 <pipe_read+0x1dc> <== NEVER TAKEN
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
if (ret != 0)
ffc11970: 2f 9c 00 00 cmpwi cr7,r28,0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
ffc11974: 81 3f 00 18 lwz r9,24(r31) ffc11978: 38 09 ff ff addi r0,r9,-1 ffc1197c: 90 1f 00 18 stw r0,24(r31)
if (ret != 0)
ffc11980: 41 9e ff 84 beq+ cr7,ffc11904 <pipe_read+0x68> <== ALWAYS TAKEN
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
ffc11984: 80 7f 00 28 lwz r3,40(r31) ffc11988: 4b ff 9f 19 bl ffc0b8a0 <rtems_semaphore_release>
out_nolock:
if (read > 0)
ffc1198c: 2f 9a 00 00 cmpwi cr7,r26,0
ffc11990: 41 bd 00 08 bgt+ cr7,ffc11998 <pipe_read+0xfc>
return read;
return ret;
ffc11994: 7f 9a e3 78 mr r26,r28
}
ffc11998: 80 01 00 3c lwz r0,60(r1) ffc1199c: 7f 43 d3 78 mr r3,r26 ffc119a0: 83 01 00 18 lwz r24,24(r1) ffc119a4: 7c 08 03 a6 mtlr r0 ffc119a8: 83 21 00 1c lwz r25,28(r1) ffc119ac: 83 41 00 20 lwz r26,32(r1) ffc119b0: 83 61 00 24 lwz r27,36(r1) ffc119b4: 83 81 00 28 lwz r28,40(r1) ffc119b8: 83 a1 00 2c lwz r29,44(r1) ffc119bc: 83 c1 00 30 lwz r30,48(r1) ffc119c0: 83 e1 00 34 lwz r31,52(r1) ffc119c4: 38 21 00 38 addi r1,r1,56 ffc119c8: 4e 80 00 20 blr
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
ffc119cc: 7c 19 f0 50 subf r0,r25,r30 ffc119d0: 7f 9c 00 40 cmplw cr7,r28,r0
ffc119d4: 40 9d 00 08 ble- cr7,ffc119dc <pipe_read+0x140>
ffc119d8: 7c 1c 03 78 mr r28,r0
chunk1 = pipe->Size - pipe->Start;
ffc119dc: 80 1f 00 08 lwz r0,8(r31) ffc119e0: 83 1f 00 04 lwz r24,4(r31)
if (chunk > chunk1) {
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
ffc119e4: 80 9f 00 00 lwz r4,0(r31)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
chunk1 = pipe->Size - pipe->Start;
ffc119e8: 7f 00 c0 50 subf r24,r0,r24
if (chunk > chunk1) {
ffc119ec: 7f 9c c0 00 cmpw cr7,r28,r24
ffc119f0: 40 9d 00 90 ble- cr7,ffc11a80 <pipe_read+0x1e4>
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
ffc119f4: 7f 05 c3 78 mr r5,r24 ffc119f8: 7c 84 02 14 add r4,r4,r0 ffc119fc: 7c 7d ca 14 add r3,r29,r25 ffc11a00: 48 00 42 91 bl ffc15c90 <memcpy>
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
ffc11a04: 7c 79 c2 14 add r3,r25,r24 ffc11a08: 80 9f 00 00 lwz r4,0(r31) ffc11a0c: 7c 7d 1a 14 add r3,r29,r3 ffc11a10: 7c b8 e0 50 subf r5,r24,r28 ffc11a14: 48 00 42 7d bl ffc15c90 <memcpy>
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
ffc11a18: 81 3f 00 08 lwz r9,8(r31)
pipe->Start %= pipe->Size;
ffc11a1c: 81 7f 00 04 lwz r11,4(r31)
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
ffc11a20: 7d 3c 4a 14 add r9,r28,r9
pipe->Start %= pipe->Size;
pipe->Length -= chunk;
ffc11a24: 80 1f 00 0c lwz r0,12(r31)
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
ffc11a28: 7d 49 5b 96 divwu r10,r9,r11
pipe->Length -= chunk;
ffc11a2c: 7c 1c 00 50 subf r0,r28,r0
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
ffc11a30: 2f 80 00 00 cmpwi cr7,r0,0
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
pipe->Length -= chunk;
ffc11a34: 90 1f 00 0c stw r0,12(r31)
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
ffc11a38: 7d 6a 59 d6 mullw r11,r10,r11 ffc11a3c: 7d 2b 48 50 subf r9,r11,r9 ffc11a40: 91 3f 00 08 stw r9,8(r31)
pipe->Length -= chunk;
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
ffc11a44: 40 9e 00 08 bne- cr7,ffc11a4c <pipe_read+0x1b0>
pipe->Start = 0;
ffc11a48: 90 1f 00 08 stw r0,8(r31)
if (pipe->waitingWriters > 0)
ffc11a4c: 80 1f 00 1c lwz r0,28(r31) ffc11a50: 2f 80 00 00 cmpwi cr7,r0,0
ffc11a54: 40 9e 00 40 bne- cr7,ffc11a94 <pipe_read+0x1f8>
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
ffc11a58: 7f 5a e2 14 add r26,r26,r28
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
ffc11a5c: 7f 9a f0 40 cmplw cr7,r26,r30 ffc11a60: 7f 59 d3 78 mr r25,r26
ffc11a64: 41 9c fe a0 blt+ cr7,ffc11904 <pipe_read+0x68> <== NEVER TAKEN
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
ffc11a68: 3b 80 00 00 li r28,0 ffc11a6c: 4b ff ff 18 b ffc11984 <pipe_read+0xe8>
goto out_locked;
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
ffc11a70: 3b 80 ff f5 li r28,-11 ffc11a74: 4b ff ff 10 b ffc11984 <pipe_read+0xe8>
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
ffc11a78: 3b 80 ff fc li r28,-4 <== NOT EXECUTED ffc11a7c: 4b ff ff 10 b ffc1198c <pipe_read+0xf0> <== NOT EXECUTED
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);
ffc11a80: 7c 7d ca 14 add r3,r29,r25 ffc11a84: 7c 84 02 14 add r4,r4,r0 ffc11a88: 7f 85 e3 78 mr r5,r28 ffc11a8c: 48 00 42 05 bl ffc15c90 <memcpy> ffc11a90: 4b ff ff 88 b ffc11a18 <pipe_read+0x17c>
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
ffc11a94: 80 7f 00 30 lwz r3,48(r31) ffc11a98: 38 81 00 08 addi r4,r1,8 ffc11a9c: 48 00 12 61 bl ffc12cfc <rtems_barrier_release> ffc11aa0: 4b ff ff b8 b ffc11a58 <pipe_read+0x1bc>
ffc112f8 <pipe_release>:
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
ffc112f8: 94 21 ff d8 stwu r1,-40(r1) ffc112fc: 7c 08 02 a6 mflr r0 ffc11300: 90 01 00 2c stw r0,44(r1)
/* WARN pipe not released! */
if (!PIPE_LOCK(pipe))
rtems_fatal_error_occurred(0xdeadbeef);
#endif
mode = LIBIO_ACCMODE(iop);
ffc11304: 80 04 00 18 lwz r0,24(r4)
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
ffc11308: 93 a1 00 1c stw r29,28(r1) ffc1130c: 7c 7d 1b 78 mr r29,r3
if (!PIPE_LOCK(pipe))
rtems_fatal_error_occurred(0xdeadbeef);
#endif
mode = LIBIO_ACCMODE(iop);
if (mode & LIBIO_FLAGS_READ)
ffc11310: 70 09 00 02 andi. r9,r0,2
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
ffc11314: 93 c1 00 20 stw r30,32(r1)
/* WARN pipe not released! */
if (!PIPE_LOCK(pipe))
rtems_fatal_error_occurred(0xdeadbeef);
#endif
mode = LIBIO_ACCMODE(iop);
ffc11318: 54 1e 07 7c rlwinm r30,r0,0,29,30
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
ffc1131c: 93 e1 00 24 stw r31,36(r1) ffc11320: 93 81 00 18 stw r28,24(r1)
pipe_control_t *pipe = *pipep;
ffc11324: 83 e3 00 00 lwz r31,0(r3)
if (!PIPE_LOCK(pipe))
rtems_fatal_error_occurred(0xdeadbeef);
#endif
mode = LIBIO_ACCMODE(iop);
if (mode & LIBIO_FLAGS_READ)
ffc11328: 41 82 00 10 beq- ffc11338 <pipe_release+0x40>
pipe->Readers --;
ffc1132c: 81 3f 00 10 lwz r9,16(r31) ffc11330: 38 09 ff ff addi r0,r9,-1 ffc11334: 90 1f 00 10 stw r0,16(r31)
if (mode & LIBIO_FLAGS_WRITE)
ffc11338: 73 c0 00 04 andi. r0,r30,4
ffc1133c: 41 82 00 10 beq- ffc1134c <pipe_release+0x54>
pipe->Writers --;
ffc11340: 81 3f 00 14 lwz r9,20(r31) ffc11344: 38 09 ff ff addi r0,r9,-1 ffc11348: 90 1f 00 14 stw r0,20(r31)
PIPE_UNLOCK(pipe);
ffc1134c: 80 7f 00 28 lwz r3,40(r31) ffc11350: 4b ff a5 51 bl ffc0b8a0 <rtems_semaphore_release>
if (pipe->Readers == 0 && pipe->Writers == 0) {
ffc11354: 80 1f 00 10 lwz r0,16(r31) ffc11358: 2f 80 00 00 cmpwi cr7,r0,0
ffc1135c: 41 9e 00 50 beq- cr7,ffc113ac <pipe_release+0xb4>
*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)
ffc11360: 80 1f 00 14 lwz r0,20(r31) ffc11364: 2f 80 00 00 cmpwi cr7,r0,0
ffc11368: 40 9e 00 18 bne- cr7,ffc11380 <pipe_release+0x88> <== NEVER TAKEN
ffc1136c: 2f 9e 00 02 cmpwi cr7,r30,2
ffc11370: 41 9e 00 10 beq- cr7,ffc11380 <pipe_release+0x88> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
ffc11374: 80 7f 00 2c lwz r3,44(r31) ffc11378: 38 81 00 08 addi r4,r1,8 ffc1137c: 48 00 19 81 bl ffc12cfc <rtems_barrier_release>
static void pipe_unlock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
ffc11380: 3d 20 00 00 lis r9,0 ffc11384: 80 69 29 60 lwz r3,10592(r9) ffc11388: 4b ff a5 19 bl ffc0b8a0 <rtems_semaphore_release>
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
ffc1138c: 80 01 00 2c lwz r0,44(r1) ffc11390: 83 81 00 18 lwz r28,24(r1) ffc11394: 7c 08 03 a6 mtlr r0 ffc11398: 83 a1 00 1c lwz r29,28(r1) ffc1139c: 83 c1 00 20 lwz r30,32(r1) ffc113a0: 83 e1 00 24 lwz r31,36(r1) ffc113a4: 38 21 00 28 addi r1,r1,40 ffc113a8: 4e 80 00 20 blr
if (mode & LIBIO_FLAGS_WRITE)
pipe->Writers --;
PIPE_UNLOCK(pipe);
if (pipe->Readers == 0 && pipe->Writers == 0) {
ffc113ac: 83 9f 00 14 lwz r28,20(r31) ffc113b0: 2f 9c 00 00 cmpwi cr7,r28,0
ffc113b4: 41 9e 00 44 beq- cr7,ffc113f8 <pipe_release+0x100>
delfile = TRUE;
#endif
pipe_free(pipe);
*pipep = NULL;
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
ffc113b8: 2f 9e 00 04 cmpwi cr7,r30,4
ffc113bc: 41 9e ff c4 beq+ cr7,ffc11380 <pipe_release+0x88> <== NEVER TAKEN
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
ffc113c0: 80 7f 00 30 lwz r3,48(r31) ffc113c4: 38 81 00 08 addi r4,r1,8 ffc113c8: 48 00 19 35 bl ffc12cfc <rtems_barrier_release>
static void pipe_unlock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
ffc113cc: 3d 20 00 00 lis r9,0 ffc113d0: 80 69 29 60 lwz r3,10592(r9) ffc113d4: 4b ff a4 cd bl ffc0b8a0 <rtems_semaphore_release>
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
ffc113d8: 80 01 00 2c lwz r0,44(r1) ffc113dc: 83 81 00 18 lwz r28,24(r1) ffc113e0: 7c 08 03 a6 mtlr r0 ffc113e4: 83 a1 00 1c lwz r29,28(r1) ffc113e8: 83 c1 00 20 lwz r30,32(r1) ffc113ec: 83 e1 00 24 lwz r31,36(r1) ffc113f0: 38 21 00 28 addi r1,r1,40 ffc113f4: 4e 80 00 20 blr
/* Called with pipe_semaphore held. */
static inline void pipe_free(
pipe_control_t *pipe
)
{
rtems_barrier_delete(pipe->readBarrier);
ffc113f8: 80 7f 00 2c lwz r3,44(r31) ffc113fc: 48 00 18 35 bl ffc12c30 <rtems_barrier_delete>
rtems_barrier_delete(pipe->writeBarrier);
ffc11400: 80 7f 00 30 lwz r3,48(r31) ffc11404: 48 00 18 2d bl ffc12c30 <rtems_barrier_delete>
rtems_semaphore_delete(pipe->Semaphore);
ffc11408: 80 7f 00 28 lwz r3,40(r31) ffc1140c: 4b ff a2 2d bl ffc0b638 <rtems_semaphore_delete>
free(pipe->Buffer);
ffc11410: 80 7f 00 00 lwz r3,0(r31) ffc11414: 4b ff 5a 71 bl ffc06e84 <free>
free(pipe);
ffc11418: 7f e3 fb 78 mr r3,r31 ffc1141c: 4b ff 5a 69 bl ffc06e84 <free>
static void pipe_unlock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
ffc11420: 3d 20 00 00 lis r9,0
/* To delete an anonymous pipe file when all users closed it */
if (pipe->Anonymous)
delfile = TRUE;
#endif
pipe_free(pipe);
*pipep = NULL;
ffc11424: 93 9d 00 00 stw r28,0(r29)
static void pipe_unlock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
ffc11428: 80 69 29 60 lwz r3,10592(r9) ffc1142c: 4b ff a4 75 bl ffc0b8a0 <rtems_semaphore_release>
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
ffc11430: 80 01 00 2c lwz r0,44(r1) ffc11434: 83 81 00 18 lwz r28,24(r1) ffc11438: 7c 08 03 a6 mtlr r0 ffc1143c: 83 a1 00 1c lwz r29,28(r1) ffc11440: 83 c1 00 20 lwz r30,32(r1) ffc11444: 83 e1 00 24 lwz r31,36(r1) ffc11448: 38 21 00 28 addi r1,r1,40 ffc1144c: 4e 80 00 20 blr
ffc11aa4 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
ffc11aa4: 94 21 ff c8 stwu r1,-56(r1) ffc11aa8: 7c 08 02 a6 mflr r0 ffc11aac: 93 c1 00 30 stw r30,48(r1)
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
ffc11ab0: 7c be 2b 79 mr. r30,r5
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
ffc11ab4: 93 41 00 20 stw r26,32(r1) ffc11ab8: 7c da 33 78 mr r26,r6 ffc11abc: 93 61 00 24 stw r27,36(r1)
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
return 0;
ffc11ac0: 3b 60 00 00 li r27,0
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
ffc11ac4: 93 a1 00 2c stw r29,44(r1) ffc11ac8: 7c 9d 23 78 mr r29,r4 ffc11acc: 93 e1 00 34 stw r31,52(r1) ffc11ad0: 7c 7f 1b 78 mr r31,r3 ffc11ad4: 90 01 00 3c stw r0,60(r1) ffc11ad8: 93 01 00 18 stw r24,24(r1) ffc11adc: 93 21 00 1c stw r25,28(r1) ffc11ae0: 93 81 00 28 stw r28,40(r1)
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
ffc11ae4: 40 82 00 38 bne- ffc11b1c <pipe_write+0x78> <== ALWAYS TAKEN
#endif
if (written > 0)
return written;
return ret;
}
ffc11ae8: 80 01 00 3c lwz r0,60(r1) ffc11aec: 7f 63 db 78 mr r3,r27 ffc11af0: 83 01 00 18 lwz r24,24(r1) ffc11af4: 7c 08 03 a6 mtlr r0 ffc11af8: 83 21 00 1c lwz r25,28(r1) ffc11afc: 83 41 00 20 lwz r26,32(r1) ffc11b00: 83 61 00 24 lwz r27,36(r1) ffc11b04: 83 81 00 28 lwz r28,40(r1) ffc11b08: 83 a1 00 2c lwz r29,44(r1) ffc11b0c: 83 c1 00 30 lwz r30,48(r1) ffc11b10: 83 e1 00 34 lwz r31,52(r1) ffc11b14: 38 21 00 38 addi r1,r1,56 ffc11b18: 4e 80 00 20 blr
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
ffc11b1c: 80 63 00 28 lwz r3,40(r3) ffc11b20: 38 80 00 00 li r4,0 ffc11b24: 38 a0 00 00 li r5,0 ffc11b28: 4b ff 9b ed bl ffc0b714 <rtems_semaphore_obtain>
return -EINTR;
ffc11b2c: 3b 60 ff fc li r27,-4
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
ffc11b30: 2f 83 00 00 cmpwi cr7,r3,0
ffc11b34: 40 be ff b4 bne- cr7,ffc11ae8 <pipe_write+0x44> <== NEVER TAKEN
return -EINTR;
if (pipe->Readers == 0) {
ffc11b38: 80 1f 00 10 lwz r0,16(r31) ffc11b3c: 2f 80 00 00 cmpwi cr7,r0,0
ffc11b40: 41 9e 01 9c beq- cr7,ffc11cdc <pipe_write+0x238>
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
ffc11b44: 81 3f 00 04 lwz r9,4(r31) ffc11b48: 3b 20 00 01 li r25,1 ffc11b4c: 7f 9e 48 40 cmplw cr7,r30,r9
ffc11b50: 40 9d 01 7c ble- cr7,ffc11ccc <pipe_write+0x228> <== ALWAYS TAKEN
ffc11b54: 3b 00 00 00 li r24,0 ffc11b58: 3b 60 00 00 li r27,0
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
ffc11b5c: 80 1f 00 0c lwz r0,12(r31) ffc11b60: 7f 80 48 50 subf r28,r0,r9 ffc11b64: 7f 9c c8 40 cmplw cr7,r28,r25
ffc11b68: 40 9c 00 8c bge- cr7,ffc11bf4 <pipe_write+0x150>
if (LIBIO_NODELAY(iop)) {
ffc11b6c: 80 1a 00 18 lwz r0,24(r26) ffc11b70: 70 09 00 01 andi. r9,r0,1
ffc11b74: 40 82 01 74 bne- ffc11ce8 <pipe_write+0x244>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
ffc11b78: 81 3f 00 1c lwz r9,28(r31)
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
ffc11b7c: 3b 80 ff fc li r28,-4
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
ffc11b80: 80 7f 00 28 lwz r3,40(r31)
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
ffc11b84: 38 09 00 01 addi r0,r9,1 ffc11b88: 90 1f 00 1c stw r0,28(r31)
PIPE_UNLOCK(pipe);
ffc11b8c: 4b ff 9d 15 bl ffc0b8a0 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
ffc11b90: 80 7f 00 30 lwz r3,48(r31) ffc11b94: 38 80 00 00 li r4,0 ffc11b98: 48 00 11 f9 bl ffc12d90 <rtems_barrier_wait> ffc11b9c: 2f 83 00 00 cmpwi cr7,r3,0
ffc11ba0: 40 9e 00 08 bne- cr7,ffc11ba8 <pipe_write+0x104> <== NEVER TAKEN
ffc11ba4: 3b 80 00 00 li r28,0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
ffc11ba8: 80 7f 00 28 lwz r3,40(r31) ffc11bac: 38 80 00 00 li r4,0 ffc11bb0: 38 a0 00 00 li r5,0 ffc11bb4: 4b ff 9b 61 bl ffc0b714 <rtems_semaphore_obtain> ffc11bb8: 2f 83 00 00 cmpwi cr7,r3,0
ffc11bbc: 40 9e 01 34 bne- cr7,ffc11cf0 <pipe_write+0x24c> <== NEVER TAKEN
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
if (ret != 0)
ffc11bc0: 2f 9c 00 00 cmpwi cr7,r28,0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
ffc11bc4: 81 3f 00 1c lwz r9,28(r31) ffc11bc8: 38 09 ff ff addi r0,r9,-1 ffc11bcc: 90 1f 00 1c stw r0,28(r31)
if (ret != 0)
ffc11bd0: 40 9e 00 b4 bne- cr7,ffc11c84 <pipe_write+0x1e0> <== NEVER TAKEN
goto out_locked;
if (pipe->Readers == 0) {
ffc11bd4: 80 1f 00 10 lwz r0,16(r31) ffc11bd8: 2f 80 00 00 cmpwi cr7,r0,0
ffc11bdc: 41 9e 00 f8 beq- cr7,ffc11cd4 <pipe_write+0x230> <== NEVER TAKEN
ffc11be0: 81 3f 00 04 lwz r9,4(r31)
/* 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) {
ffc11be4: 80 1f 00 0c lwz r0,12(r31) ffc11be8: 7f 80 48 50 subf r28,r0,r9 ffc11bec: 7f 9c c8 40 cmplw cr7,r28,r25
ffc11bf0: 41 9c ff 7c blt+ cr7,ffc11b6c <pipe_write+0xc8> <== NEVER TAKEN
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
ffc11bf4: 7d 78 f0 50 subf r11,r24,r30 ffc11bf8: 7f 9c 58 40 cmplw cr7,r28,r11
ffc11bfc: 40 9d 00 08 ble- cr7,ffc11c04 <pipe_write+0x160>
ffc11c00: 7d 7c 5b 78 mr r28,r11
chunk1 = pipe->Size - PIPE_WSTART(pipe);
ffc11c04: 81 7f 00 08 lwz r11,8(r31)
if (chunk > chunk1) {
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
ffc11c08: 7c 9d c2 14 add r4,r29,r24 ffc11c0c: 80 7f 00 00 lwz r3,0(r31)
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
ffc11c10: 7c 00 5a 14 add r0,r0,r11 ffc11c14: 7d 60 4b 96 divwu r11,r0,r9 ffc11c18: 7d 6b 49 d6 mullw r11,r11,r9 ffc11c1c: 7c 0b 00 50 subf r0,r11,r0 ffc11c20: 7f 20 48 50 subf r25,r0,r9
if (chunk > chunk1) {
ffc11c24: 7f 9c c8 00 cmpw cr7,r28,r25
ffc11c28: 40 9d 00 d0 ble- cr7,ffc11cf8 <pipe_write+0x254>
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
ffc11c2c: 7f 25 cb 78 mr r5,r25 ffc11c30: 7c 63 02 14 add r3,r3,r0 ffc11c34: 48 00 40 5d bl ffc15c90 <memcpy>
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
ffc11c38: 7c 99 c2 14 add r4,r25,r24 ffc11c3c: 80 7f 00 00 lwz r3,0(r31) ffc11c40: 7c 9d 22 14 add r4,r29,r4 ffc11c44: 7c b9 e0 50 subf r5,r25,r28 ffc11c48: 48 00 40 49 bl ffc15c90 <memcpy>
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
ffc11c4c: 81 3f 00 18 lwz r9,24(r31)
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
ffc11c50: 80 1f 00 0c lwz r0,12(r31)
if (pipe->waitingReaders > 0)
ffc11c54: 2f 89 00 00 cmpwi cr7,r9,0
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
ffc11c58: 7c 00 e2 14 add r0,r0,r28 ffc11c5c: 90 1f 00 0c stw r0,12(r31)
if (pipe->waitingReaders > 0)
ffc11c60: 40 9e 00 a8 bne- cr7,ffc11d08 <pipe_write+0x264>
PIPE_WAKEUPREADERS(pipe);
written += chunk;
ffc11c64: 7f 7b e2 14 add r27,r27,r28
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
ffc11c68: 7f 9e d8 40 cmplw cr7,r30,r27 ffc11c6c: 7f 78 db 78 mr r24,r27
ffc11c70: 40 9d 00 10 ble- cr7,ffc11c80 <pipe_write+0x1dc> <== ALWAYS TAKEN
ffc11c74: 81 3f 00 04 lwz r9,4(r31) <== 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;
ffc11c78: 3b 20 00 01 li r25,1 <== NOT EXECUTED ffc11c7c: 4b ff fe e0 b ffc11b5c <pipe_write+0xb8> <== NOT EXECUTED
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
ffc11c80: 3b 80 00 00 li r28,0
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
ffc11c84: 80 7f 00 28 lwz r3,40(r31) ffc11c88: 4b ff 9c 19 bl ffc0b8a0 <rtems_semaphore_release>
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
ffc11c8c: 2f 9b 00 00 cmpwi cr7,r27,0
ffc11c90: 41 9d fe 58 bgt+ cr7,ffc11ae8 <pipe_write+0x44>
return written;
return ret;
}
ffc11c94: 80 01 00 3c lwz r0,60(r1)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
return written;
return ret;
ffc11c98: 7f 9b e3 78 mr r27,r28
}
ffc11c9c: 7f 63 db 78 mr r3,r27 ffc11ca0: 83 01 00 18 lwz r24,24(r1) ffc11ca4: 7c 08 03 a6 mtlr r0 ffc11ca8: 83 21 00 1c lwz r25,28(r1) ffc11cac: 83 41 00 20 lwz r26,32(r1) ffc11cb0: 83 61 00 24 lwz r27,36(r1) ffc11cb4: 83 81 00 28 lwz r28,40(r1) ffc11cb8: 83 a1 00 2c lwz r29,44(r1) ffc11cbc: 83 c1 00 30 lwz r30,48(r1) ffc11cc0: 83 e1 00 34 lwz r31,52(r1) ffc11cc4: 38 21 00 38 addi r1,r1,56 ffc11cc8: 4e 80 00 20 blr
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
ffc11ccc: 7f d9 f3 78 mr r25,r30 ffc11cd0: 4b ff fe 84 b ffc11b54 <pipe_write+0xb0>
pipe->waitingWriters --;
if (ret != 0)
goto out_locked;
if (pipe->Readers == 0) {
ret = -EPIPE;
ffc11cd4: 3b 80 ff e0 li r28,-32 <== NOT EXECUTED ffc11cd8: 4b ff ff ac b ffc11c84 <pipe_write+0x1e0> <== NOT EXECUTED
if (! PIPE_LOCK(pipe))
return -EINTR;
if (pipe->Readers == 0) {
ret = -EPIPE;
ffc11cdc: 3b 80 ff e0 li r28,-32
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
int chunk, chunk1, written = 0, ret = 0;
ffc11ce0: 3b 60 00 00 li r27,0 ffc11ce4: 4b ff ff a0 b ffc11c84 <pipe_write+0x1e0>
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
ffc11ce8: 3b 80 ff f5 li r28,-11 ffc11cec: 4b ff ff 98 b ffc11c84 <pipe_write+0x1e0>
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
ffc11cf0: 3b 80 ff fc li r28,-4 <== NOT EXECUTED ffc11cf4: 4b ff ff 98 b ffc11c8c <pipe_write+0x1e8> <== NOT EXECUTED
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);
ffc11cf8: 7c 63 02 14 add r3,r3,r0 ffc11cfc: 7f 85 e3 78 mr r5,r28 ffc11d00: 48 00 3f 91 bl ffc15c90 <memcpy> ffc11d04: 4b ff ff 48 b ffc11c4c <pipe_write+0x1a8>
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
ffc11d08: 80 7f 00 2c lwz r3,44(r31) ffc11d0c: 38 81 00 08 addi r4,r1,8 ffc11d10: 48 00 0f ed bl ffc12cfc <rtems_barrier_release> ffc11d14: 4b ff ff 50 b ffc11c64 <pipe_write+0x1c0>
ffc098c8 <posix_memalign>:
int posix_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
ffc098c8: 7c 08 02 a6 mflr r0 ffc098cc: 94 21 ff f8 stwu r1,-8(r1)
/* * Update call statistics */ MSBUMP(memalign_calls, 1);
ffc098d0: 3d 60 00 00 lis r11,0 ffc098d4: 39 6b 33 d0 addi r11,r11,13264
int posix_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
ffc098d8: 90 01 00 0c stw r0,12(r1)
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
ffc098dc: 38 04 ff ff addi r0,r4,-1
)
{
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
ffc098e0: 81 4b 00 08 lwz r10,8(r11)
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
ffc098e4: 7c 08 20 39 and. r8,r0,r4
)
{
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
ffc098e8: 38 0a 00 01 addi r0,r10,1 ffc098ec: 90 0b 00 08 stw r0,8(r11)
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
return EINVAL;
ffc098f0: 38 00 00 16 li r0,22
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
ffc098f4: 41 82 00 18 beq- ffc0990c <posix_memalign+0x44> <== ALWAYS TAKEN
/* * rtems_memalign does all of the error checking work EXCEPT * for adding restrictionso on the alignment. */ return rtems_memalign( pointer, alignment, size ); }
ffc098f8: 7c 03 03 78 mr r3,r0 ffc098fc: 80 01 00 0c lwz r0,12(r1) ffc09900: 38 21 00 08 addi r1,r1,8 ffc09904: 7c 08 03 a6 mtlr r0 ffc09908: 4e 80 00 20 blr
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
ffc0990c: 2b 84 00 03 cmplwi cr7,r4,3
ffc09910: 40 9d ff e8 ble+ cr7,ffc098f8 <posix_memalign+0x30>
/*
* rtems_memalign does all of the error checking work EXCEPT
* for adding restrictionso on the alignment.
*/
return rtems_memalign( pointer, alignment, size );
ffc09914: 48 00 03 75 bl ffc09c88 <rtems_memalign> ffc09918: 7c 60 1b 78 mr r0,r3 ffc0991c: 4b ff ff dc b ffc098f8 <posix_memalign+0x30>
ffc06310 <printk>:
* printk
*
* Kernel printf function requiring minimal infrastructure.
*/
void printk(const char *fmt, ...)
{
ffc06310: 94 21 ff 88 stwu r1,-120(r1) ffc06314: 7c 08 02 a6 mflr r0 ffc06318: 90 81 00 1c stw r4,28(r1) ffc0631c: 90 01 00 7c stw r0,124(r1) ffc06320: 90 a1 00 20 stw r5,32(r1) ffc06324: 90 c1 00 24 stw r6,36(r1) ffc06328: 90 e1 00 28 stw r7,40(r1) ffc0632c: 91 01 00 2c stw r8,44(r1) ffc06330: 91 21 00 30 stw r9,48(r1) ffc06334: 91 41 00 34 stw r10,52(r1)
ffc06338: 40 86 00 24 bne- cr1,ffc0635c <printk+0x4c> <== ALWAYS TAKEN
ffc0633c: d8 21 00 38 stfd f1,56(r1) <== NOT EXECUTED ffc06340: d8 41 00 40 stfd f2,64(r1) <== NOT EXECUTED ffc06344: d8 61 00 48 stfd f3,72(r1) <== NOT EXECUTED ffc06348: d8 81 00 50 stfd f4,80(r1) <== NOT EXECUTED ffc0634c: d8 a1 00 58 stfd f5,88(r1) <== NOT EXECUTED ffc06350: d8 c1 00 60 stfd f6,96(r1) <== NOT EXECUTED ffc06354: d8 e1 00 68 stfd f7,104(r1) <== NOT EXECUTED ffc06358: d9 01 00 70 stfd f8,112(r1) <== NOT EXECUTED
va_list ap; /* points to each unnamed argument in turn */
va_start(ap, fmt); /* make ap point to 1st unnamed arg */
ffc0635c: 38 00 00 01 li r0,1 ffc06360: 98 01 00 08 stb r0,8(r1) ffc06364: 38 00 00 00 li r0,0
vprintk(fmt, ap);
ffc06368: 38 81 00 08 addi r4,r1,8
*/
void printk(const char *fmt, ...)
{
va_list ap; /* points to each unnamed argument in turn */
va_start(ap, fmt); /* make ap point to 1st unnamed arg */
ffc0636c: 98 01 00 09 stb r0,9(r1) ffc06370: 38 01 00 80 addi r0,r1,128 ffc06374: 90 01 00 0c stw r0,12(r1) ffc06378: 38 01 00 18 addi r0,r1,24 ffc0637c: 90 01 00 10 stw r0,16(r1)
vprintk(fmt, ap);
ffc06380: 48 00 23 1d bl ffc0869c <vprintk>
va_end(ap); /* clean up when done */ }
ffc06384: 80 01 00 7c lwz r0,124(r1) ffc06388: 38 21 00 78 addi r1,r1,120 ffc0638c: 7c 08 03 a6 mtlr r0 ffc06390: 4e 80 00 20 blr
ffc075d0 <printk_plugin>:
int printk_plugin(
void *ignored __attribute__((unused)),
const char *format,
...
)
{
ffc075d0: 94 21 ff 90 stwu r1,-112(r1) ffc075d4: 7c 08 02 a6 mflr r0 ffc075d8: 90 a1 00 18 stw r5,24(r1) ffc075dc: 90 01 00 74 stw r0,116(r1) ffc075e0: 90 c1 00 1c stw r6,28(r1) ffc075e4: 90 e1 00 20 stw r7,32(r1) ffc075e8: 91 01 00 24 stw r8,36(r1) ffc075ec: 91 21 00 28 stw r9,40(r1) ffc075f0: 91 41 00 2c stw r10,44(r1)
ffc075f4: 40 86 00 24 bne- cr1,ffc07618 <printk_plugin+0x48> <== ALWAYS TAKEN
ffc075f8: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc075fc: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc07600: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc07604: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc07608: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc0760c: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc07610: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc07614: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED
va_list arg_pointer;
va_start (arg_pointer, format);
ffc07618: 38 00 00 02 li r0,2 ffc0761c: 98 01 00 08 stb r0,8(r1) ffc07620: 38 00 00 00 li r0,0
vprintk( format, arg_pointer );
ffc07624: 7c 83 23 78 mr r3,r4
...
)
{
va_list arg_pointer;
va_start (arg_pointer, format);
ffc07628: 98 01 00 09 stb r0,9(r1) ffc0762c: 38 01 00 78 addi r0,r1,120
vprintk( format, arg_pointer );
ffc07630: 38 81 00 08 addi r4,r1,8
...
)
{
va_list arg_pointer;
va_start (arg_pointer, format);
ffc07634: 90 01 00 0c stw r0,12(r1) ffc07638: 38 01 00 10 addi r0,r1,16 ffc0763c: 90 01 00 10 stw r0,16(r1)
vprintk( format, arg_pointer );
ffc07640: 48 00 23 21 bl ffc09960 <vprintk>
va_end(arg_pointer); /* clean up when done */
return 0;
}
ffc07644: 38 60 00 00 li r3,0 ffc07648: 80 01 00 74 lwz r0,116(r1) ffc0764c: 38 21 00 70 addi r1,r1,112 ffc07650: 7c 08 03 a6 mtlr r0 ffc07654: 4e 80 00 20 blr
ffc1d874 <read>:
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
ffc1d874: 94 21 ff f0 stwu r1,-16(r1) ffc1d878: 7c 08 02 a6 mflr r0
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
ffc1d87c: 3d 20 00 00 lis r9,0
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
ffc1d880: 90 01 00 14 stw r0,20(r1)
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
ffc1d884: 80 09 26 fc lwz r0,9980(r9)
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
ffc1d888: 93 e1 00 0c stw r31,12(r1)
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
ffc1d88c: 7f 83 00 40 cmplw cr7,r3,r0
ffc1d890: 40 9c 00 8c bge- cr7,ffc1d91c <read+0xa8> <== NEVER TAKEN
iop = rtems_libio_iop( fd );
ffc1d894: 3d 60 00 00 lis r11,0 ffc1d898: 83 eb 27 ac lwz r31,10156(r11) ffc1d89c: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc1d8a0: 7f ff 1a 14 add r31,r31,r3
rtems_libio_check_is_open( iop );
ffc1d8a4: 81 7f 00 18 lwz r11,24(r31) ffc1d8a8: 71 6a 01 00 andi. r10,r11,256
ffc1d8ac: 41 82 00 70 beq- ffc1d91c <read+0xa8> rtems_libio_check_buffer( buffer );
ffc1d8b0: 2f 84 00 00 cmpwi cr7,r4,0
ffc1d8b4: 41 9e 00 7c beq- cr7,ffc1d930 <read+0xbc> <== NEVER TAKEN
rtems_libio_check_count( count );
ffc1d8b8: 2f 85 00 00 cmpwi cr7,r5,0 ffc1d8bc: 38 60 00 00 li r3,0
ffc1d8c0: 41 9e 00 48 beq- cr7,ffc1d908 <read+0x94> rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_READ, EBADF );
ffc1d8c4: 71 60 00 02 andi. r0,r11,2
ffc1d8c8: 41 82 00 54 beq- ffc1d91c <read+0xa8>
/*
* Now process the read().
*/
rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
ffc1d8cc: 81 3f 00 24 lwz r9,36(r31) ffc1d8d0: 7f e3 fb 78 mr r3,r31 ffc1d8d4: 80 09 00 08 lwz r0,8(r9) ffc1d8d8: 7c 09 03 a6 mtctr r0 ffc1d8dc: 4e 80 04 21 bctrl
if ( rc > 0 )
ffc1d8e0: 2c 03 00 00 cmpwi r3,0
ffc1d8e4: 40 81 00 24 ble- ffc1d908 <read+0x94>
iop->offset += rc;
ffc1d8e8: 81 1f 00 10 lwz r8,16(r31) ffc1d8ec: 7c 6b 1b 78 mr r11,r3 ffc1d8f0: 81 3f 00 14 lwz r9,20(r31) ffc1d8f4: 7c 6a fe 70 srawi r10,r3,31 ffc1d8f8: 7d 6b 48 14 addc r11,r11,r9 ffc1d8fc: 7d 4a 41 14 adde r10,r10,r8 ffc1d900: 91 5f 00 10 stw r10,16(r31) ffc1d904: 91 7f 00 14 stw r11,20(r31)
return rc;
}
ffc1d908: 80 01 00 14 lwz r0,20(r1) ffc1d90c: 83 e1 00 0c lwz r31,12(r1) ffc1d910: 38 21 00 10 addi r1,r1,16 ffc1d914: 7c 08 03 a6 mtlr r0 ffc1d918: 4e 80 00 20 blr
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_with_error( iop, LIBIO_FLAGS_READ, EBADF );
ffc1d91c: 4b ff 51 45 bl ffc12a60 <__errno> ffc1d920: 38 00 00 09 li r0,9 ffc1d924: 90 03 00 00 stw r0,0(r3) ffc1d928: 38 60 ff ff li r3,-1 ffc1d92c: 4b ff ff dc b ffc1d908 <read+0x94>
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
rtems_libio_check_buffer( buffer );
ffc1d930: 4b ff 51 31 bl ffc12a60 <__errno> <== NOT EXECUTED ffc1d934: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc1d938: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc1d93c: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc1d940: 4b ff ff c8 b ffc1d908 <read+0x94> <== NOT EXECUTED
ffc08a40 <readlink>:
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
ffc08a40: 94 21 ff c8 stwu r1,-56(r1) ffc08a44: 7c 08 02 a6 mflr r0 ffc08a48: 93 c1 00 30 stw r30,48(r1)
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
ffc08a4c: 7c 9e 23 79 mr. r30,r4
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
ffc08a50: 93 a1 00 2c stw r29,44(r1) ffc08a54: 7c 7d 1b 78 mr r29,r3 ffc08a58: 93 e1 00 34 stw r31,52(r1) ffc08a5c: 7c bf 2b 78 mr r31,r5 ffc08a60: 90 01 00 3c stw r0,60(r1)
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
ffc08a64: 41 82 00 a4 beq- ffc08b08 <readlink+0xc8>
rtems_set_errno_and_return_minus_one( EFAULT );
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
ffc08a68: 48 00 f1 c1 bl ffc17c28 <strlen> ffc08a6c: 38 a0 00 00 li r5,0 ffc08a70: 7c 64 1b 78 mr r4,r3 ffc08a74: 38 c1 00 08 addi r6,r1,8 ffc08a78: 7f a3 eb 78 mr r3,r29 ffc08a7c: 38 e0 00 00 li r7,0 ffc08a80: 4b ff e9 7d bl ffc073fc <rtems_filesystem_evaluate_path>
0, &loc, false );
if ( result != 0 )
return -1;
ffc08a84: 3b a0 ff ff li r29,-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 )
ffc08a88: 2f 83 00 00 cmpwi cr7,r3,0
ffc08a8c: 40 9e 00 48 bne- cr7,ffc08ad4 <readlink+0x94> <== NEVER TAKEN
return -1;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
ffc08a90: 81 21 00 14 lwz r9,20(r1) ffc08a94: 38 61 00 08 addi r3,r1,8 ffc08a98: 80 09 00 10 lwz r0,16(r9) ffc08a9c: 7c 09 03 a6 mtctr r0 ffc08aa0: 4e 80 04 21 bctrl ffc08aa4: 2f 83 00 04 cmpwi cr7,r3,4
rtems_filesystem_freenode( &loc );
ffc08aa8: 38 61 00 08 addi r3,r1,8
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 ){
ffc08aac: 40 9e 00 48 bne- cr7,ffc08af4 <readlink+0xb4>
rtems_filesystem_freenode( &loc );
rtems_set_errno_and_return_minus_one( EINVAL );
}
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
ffc08ab0: 81 21 00 14 lwz r9,20(r1) ffc08ab4: 7f c4 f3 78 mr r4,r30 ffc08ab8: 7f e5 fb 78 mr r5,r31 ffc08abc: 80 09 00 3c lwz r0,60(r9) ffc08ac0: 7c 09 03 a6 mtctr r0 ffc08ac4: 4e 80 04 21 bctrl ffc08ac8: 7c 7d 1b 78 mr r29,r3
rtems_filesystem_freenode( &loc );
ffc08acc: 38 61 00 08 addi r3,r1,8 ffc08ad0: 4b ff ea 89 bl ffc07558 <rtems_filesystem_freenode>
return result;
}
ffc08ad4: 80 01 00 3c lwz r0,60(r1) ffc08ad8: 7f a3 eb 78 mr r3,r29 ffc08adc: 83 c1 00 30 lwz r30,48(r1) ffc08ae0: 7c 08 03 a6 mtlr r0 ffc08ae4: 83 a1 00 2c lwz r29,44(r1) ffc08ae8: 83 e1 00 34 lwz r31,52(r1) ffc08aec: 38 21 00 38 addi r1,r1,56 ffc08af0: 4e 80 00 20 blr
0, &loc, false );
if ( result != 0 )
return -1;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
rtems_filesystem_freenode( &loc );
ffc08af4: 4b ff ea 65 bl ffc07558 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EINVAL );
ffc08af8: 48 00 d1 81 bl ffc15c78 <__errno> ffc08afc: 38 00 00 16 li r0,22 ffc08b00: 90 03 00 00 stw r0,0(r3) ffc08b04: 4b ff ff d0 b ffc08ad4 <readlink+0x94>
{
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
rtems_set_errno_and_return_minus_one( EFAULT );
ffc08b08: 48 00 d1 71 bl ffc15c78 <__errno> ffc08b0c: 38 00 00 0e li r0,14 ffc08b10: 90 03 00 00 stw r0,0(r3) ffc08b14: 3b a0 ff ff li r29,-1 ffc08b18: 4b ff ff bc b ffc08ad4 <readlink+0x94>
ffc07114 <readv>:
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
ffc07114: 94 21 ff d8 stwu r1,-40(r1) ffc07118: 7c 08 02 a6 mflr r0
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
ffc0711c: 3d 20 00 00 lis r9,0
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
ffc07120: 90 01 00 2c stw r0,44(r1)
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
ffc07124: 80 09 26 dc lwz r0,9948(r9)
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
ffc07128: 93 a1 00 1c stw r29,28(r1) ffc0712c: 7c 9d 23 78 mr r29,r4
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
ffc07130: 7f 83 00 40 cmplw cr7,r3,r0
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
ffc07134: 93 01 00 08 stw r24,8(r1) ffc07138: 93 21 00 0c stw r25,12(r1) ffc0713c: 93 41 00 10 stw r26,16(r1) ffc07140: 93 61 00 14 stw r27,20(r1) ffc07144: 93 81 00 18 stw r28,24(r1) ffc07148: 93 c1 00 20 stw r30,32(r1) ffc0714c: 93 e1 00 24 stw r31,36(r1)
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
ffc07150: 40 9c 01 60 bge- cr7,ffc072b0 <readv+0x19c>
iop = rtems_libio_iop( fd );
ffc07154: 3d 20 00 00 lis r9,0 ffc07158: 83 69 27 88 lwz r27,10120(r9) ffc0715c: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc07160: 7f 7b 1a 14 add r27,r27,r3
rtems_libio_check_is_open( iop );
ffc07164: 80 1b 00 18 lwz r0,24(r27) ffc07168: 70 09 01 00 andi. r9,r0,256
ffc0716c: 41 82 01 44 beq- ffc072b0 <readv+0x19c> rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_READ, EBADF );
ffc07170: 70 09 00 02 andi. r9,r0,2
ffc07174: 41 82 01 3c beq- ffc072b0 <readv+0x19c> <== NEVER TAKEN
/*
* Argument validation on IO vector
*/
if ( !iov )
ffc07178: 2f 84 00 00 cmpwi cr7,r4,0
ffc0717c: 41 9e 00 f0 beq- cr7,ffc0726c <readv+0x158>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
ffc07180: 2f 85 00 00 cmpwi cr7,r5,0
ffc07184: 40 9d 00 e8 ble- cr7,ffc0726c <readv+0x158>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
ffc07188: 2f 85 04 00 cmpwi cr7,r5,1024
ffc0718c: 41 9d 00 e0 bgt- cr7,ffc0726c <readv+0x158> <== NEVER TAKEN
#include <sys/uio.h>
#include <rtems/libio_.h>
#include <rtems/seterr.h>
ssize_t readv(
ffc07190: 54 b8 18 38 rlwinm r24,r5,3,0,28 ffc07194: 39 78 ff f8 addi r11,r24,-8 ffc07198: 55 6b e8 fe rlwinm r11,r11,29,3,31 ffc0719c: 39 6b 00 01 addi r11,r11,1 ffc071a0: 7d 69 03 a6 mtctr r11 ffc071a4: 39 20 00 00 li r9,0 ffc071a8: 39 00 00 01 li r8,1 ffc071ac: 38 00 00 00 li r0,0
/*
* 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 )
ffc071b0: 7d 7d 48 2e lwzx r11,r29,r9
#include <sys/uio.h>
#include <rtems/libio_.h>
#include <rtems/seterr.h>
ssize_t readv(
ffc071b4: 7d 5d 4a 14 add r10,r29,r9
old = total;
total += iov[v].iov_len;
if ( total < old )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
ffc071b8: 39 29 00 08 addi r9,r9,8
/*
* 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 )
ffc071bc: 2f 8b 00 00 cmpwi cr7,r11,0
ffc071c0: 41 9e 00 ac beq- cr7,ffc0726c <readv+0x158>
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
ffc071c4: 81 4a 00 04 lwz r10,4(r10) ffc071c8: 7d 6a 02 14 add r11,r10,r0
if ( total < old )
ffc071cc: 7f 8b 00 00 cmpw cr7,r11,r0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
ffc071d0: 31 4a ff ff addic r10,r10,-1 ffc071d4: 7d 4a 51 10 subfe r10,r10,r10 ffc071d8: 7d 08 50 38 and r8,r8,r10
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
ffc071dc: 7d 60 5b 78 mr r0,r11
if ( total < old )
ffc071e0: 41 9c 00 8c blt- cr7,ffc0726c <readv+0x158>
* 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++ ) {
ffc071e4: 42 00 ff cc bdnz+ ffc071b0 <readv+0x9c>
/*
* 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 ) {
ffc071e8: 2f 88 00 00 cmpwi cr7,r8,0
return 0;
ffc071ec: 3b 20 00 00 li r25,0
/*
* 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 ) {
ffc071f0: 40 9e 00 8c bne- cr7,ffc0727c <readv+0x168>
ffc071f4: 3b 80 00 00 li r28,0 ffc071f8: 48 00 00 3c b ffc07234 <readv+0x120>
);
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
ffc071fc: 41 82 00 28 beq- ffc07224 <readv+0x110> <== NEVER TAKEN
iop->offset += bytes;
ffc07200: 81 5b 00 10 lwz r10,16(r27) ffc07204: 7c 7f 1b 78 mr r31,r3 ffc07208: 81 7b 00 14 lwz r11,20(r27) ffc0720c: 7c 7e fe 70 srawi r30,r3,31
total += bytes;
ffc07210: 7f 39 1a 14 add r25,r25,r3
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
ffc07214: 7d 6b f8 14 addc r11,r11,r31 ffc07218: 7d 4a f1 14 adde r10,r10,r30 ffc0721c: 91 5b 00 10 stw r10,16(r27) ffc07220: 91 7b 00 14 stw r11,20(r27)
total += bytes;
}
if (bytes != iov[ v ].iov_len)
ffc07224: 80 1a 00 04 lwz r0,4(r26) ffc07228: 7f 03 00 00 cmpw cr6,r3,r0
ffc0722c: 40 9a 00 50 bne- cr6,ffc0727c <readv+0x168> <== NEVER TAKEN
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
ffc07230: 41 9e 00 4c beq- cr7,ffc0727c <readv+0x168>
bytes = (*iop->pathinfo.handlers->read_h)(
ffc07234: 81 3b 00 24 lwz r9,36(r27)
#include <sys/uio.h>
#include <rtems/libio_.h>
#include <rtems/seterr.h>
ssize_t readv(
ffc07238: 7f 5d e2 14 add r26,r29,r28
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
bytes = (*iop->pathinfo.handlers->read_h)(
ffc0723c: 7c 9d e0 2e lwzx r4,r29,r28 ffc07240: 7f 63 db 78 mr r3,r27 ffc07244: 80 09 00 08 lwz r0,8(r9)
if ( bytes > 0 ) {
iop->offset += bytes;
total += bytes;
}
if (bytes != iov[ v ].iov_len)
ffc07248: 3b 9c 00 08 addi r28,r28,8
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
bytes = (*iop->pathinfo.handlers->read_h)(
ffc0724c: 80 ba 00 04 lwz r5,4(r26) ffc07250: 7c 09 03 a6 mtctr r0 ffc07254: 4e 80 04 21 bctrl
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
ffc07258: 7f 9c c0 00 cmpw cr7,r28,r24
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
ffc0725c: 2c 03 00 00 cmpwi r3,0
ffc07260: 40 80 ff 9c bge+ ffc071fc <readv+0xe8> <== ALWAYS TAKEN
return -1;
ffc07264: 3b 20 ff ff li r25,-1 <== NOT EXECUTED ffc07268: 48 00 00 14 b ffc0727c <readv+0x168> <== NOT EXECUTED
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old )
rtems_set_errno_and_return_minus_one( EINVAL );
ffc0726c: 48 00 c2 f5 bl ffc13560 <__errno> ffc07270: 38 00 00 16 li r0,22 ffc07274: 90 03 00 00 stw r0,0(r3) ffc07278: 3b 20 ff ff li r25,-1
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
ffc0727c: 80 01 00 2c lwz r0,44(r1) ffc07280: 7f 23 cb 78 mr r3,r25 ffc07284: 83 01 00 08 lwz r24,8(r1) ffc07288: 7c 08 03 a6 mtlr r0 ffc0728c: 83 21 00 0c lwz r25,12(r1) ffc07290: 83 41 00 10 lwz r26,16(r1) ffc07294: 83 61 00 14 lwz r27,20(r1) ffc07298: 83 81 00 18 lwz r28,24(r1) ffc0729c: 83 a1 00 1c lwz r29,28(r1) ffc072a0: 83 c1 00 20 lwz r30,32(r1) ffc072a4: 83 e1 00 24 lwz r31,36(r1) ffc072a8: 38 21 00 28 addi r1,r1,40 ffc072ac: 4e 80 00 20 blr
bool all_zeros;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_READ, EBADF );
ffc072b0: 48 00 c2 b1 bl ffc13560 <__errno> ffc072b4: 38 00 00 09 li r0,9 ffc072b8: 90 03 00 00 stw r0,0(r3) ffc072bc: 3b 20 ff ff li r25,-1 ffc072c0: 4b ff ff bc b ffc0727c <readv+0x168>
ffc1d9a8 <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
ffc1d9a8: 94 21 ff d8 stwu r1,-40(r1) ffc1d9ac: 7c 08 02 a6 mflr r0
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
ffc1d9b0: 3d 20 00 00 lis r9,0
void *realloc(
void *ptr,
size_t size
)
{
ffc1d9b4: 90 01 00 2c stw r0,44(r1)
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
ffc1d9b8: 80 09 28 04 lwz r0,10244(r9)
void *realloc(
void *ptr,
size_t size
)
{
ffc1d9bc: 93 c1 00 20 stw r30,32(r1)
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
ffc1d9c0: 3f c0 00 00 lis r30,0
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
ffc1d9c4: 2f 80 00 03 cmpwi cr7,r0,3
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
ffc1d9c8: 3b de 2a e8 addi r30,r30,10984
void *realloc(
void *ptr,
size_t size
)
{
ffc1d9cc: 93 a1 00 1c stw r29,28(r1) ffc1d9d0: 7c 9d 23 78 mr r29,r4
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
ffc1d9d4: 81 3e 00 10 lwz r9,16(r30)
void *realloc(
void *ptr,
size_t size
)
{
ffc1d9d8: 93 e1 00 24 stw r31,36(r1) ffc1d9dc: 7c 7f 1b 78 mr r31,r3
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
ffc1d9e0: 39 29 00 01 addi r9,r9,1
void *realloc(
void *ptr,
size_t size
)
{
ffc1d9e4: 93 81 00 18 stw r28,24(r1)
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
ffc1d9e8: 91 3e 00 10 stw r9,16(r30)
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
ffc1d9ec: 41 9e 00 d4 beq- cr7,ffc1dac0 <realloc+0x118> <== ALWAYS TAKEN
}
/*
* Continue with realloc().
*/
if ( !ptr )
ffc1d9f0: 2f 9f 00 00 cmpwi cr7,r31,0
ffc1d9f4: 41 9e 01 58 beq- cr7,ffc1db4c <realloc+0x1a4>
return malloc( size );
if ( !size ) {
ffc1d9f8: 2f 9d 00 00 cmpwi cr7,r29,0
ffc1d9fc: 41 9e 01 2c beq- cr7,ffc1db28 <realloc+0x180> <== NEVER TAKEN
free( ptr );
return (void *) 0;
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
ffc1da00: 3f 80 00 00 lis r28,0 ffc1da04: 80 7c 26 ec lwz r3,9964(r28) ffc1da08: 7f e4 fb 78 mr r4,r31 ffc1da0c: 38 a1 00 08 addi r5,r1,8 ffc1da10: 48 00 02 1d bl ffc1dc2c <_Protected_heap_Get_block_size> ffc1da14: 2f 83 00 00 cmpwi cr7,r3,0
ffc1da18: 41 9e 01 20 beq- cr7,ffc1db38 <realloc+0x190>
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
ffc1da1c: 80 7c 26 ec lwz r3,9964(r28) ffc1da20: 7f e4 fb 78 mr r4,r31 ffc1da24: 7f a5 eb 78 mr r5,r29 ffc1da28: 48 00 02 69 bl ffc1dc90 <_Protected_heap_Resize_block> ffc1da2c: 2f 83 00 00 cmpwi cr7,r3,0
ffc1da30: 41 9e 00 28 beq- cr7,ffc1da58 <realloc+0xb0>
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
ffc1da34: 80 01 00 2c lwz r0,44(r1) ffc1da38: 7f e3 fb 78 mr r3,r31 ffc1da3c: 83 81 00 18 lwz r28,24(r1) ffc1da40: 7c 08 03 a6 mtlr r0 ffc1da44: 83 a1 00 1c lwz r29,28(r1) ffc1da48: 83 c1 00 20 lwz r30,32(r1) ffc1da4c: 83 e1 00 24 lwz r31,36(r1) ffc1da50: 38 21 00 28 addi r1,r1,40 ffc1da54: 4e 80 00 20 blr
* 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 );
ffc1da58: 7f a3 eb 78 mr r3,r29 ffc1da5c: 4b fe 7a c1 bl ffc0551c <malloc>
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
ffc1da60: 81 3e 00 04 lwz r9,4(r30)
if ( !new_area ) {
ffc1da64: 7c 7c 1b 79 mr. r28,r3
* and the C Standard.
*/
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
ffc1da68: 38 09 ff ff addi r0,r9,-1 ffc1da6c: 90 1e 00 04 stw r0,4(r30)
if ( !new_area ) {
ffc1da70: 41 82 00 70 beq- ffc1dae0 <realloc+0x138>
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
ffc1da74: 80 01 00 08 lwz r0,8(r1) ffc1da78: 7f a5 eb 78 mr r5,r29 ffc1da7c: 7f 9d 00 40 cmplw cr7,r29,r0
ffc1da80: 41 9d 00 88 bgt- cr7,ffc1db08 <realloc+0x160> <== ALWAYS TAKEN
ffc1da84: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED ffc1da88: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED ffc1da8c: 4b ff 5d 11 bl ffc1379c <memcpy> <== NOT EXECUTED
free( ptr );
ffc1da90: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc1da94: 4b fe 76 6d bl ffc05100 <free> <== NOT EXECUTED
return new_area;
ffc1da98: 7f 9f e3 78 mr r31,r28 <== NOT EXECUTED
}
ffc1da9c: 80 01 00 2c lwz r0,44(r1) ffc1daa0: 7f e3 fb 78 mr r3,r31 ffc1daa4: 83 81 00 18 lwz r28,24(r1) ffc1daa8: 7c 08 03 a6 mtlr r0 ffc1daac: 83 a1 00 1c lwz r29,28(r1) ffc1dab0: 83 c1 00 20 lwz r30,32(r1) ffc1dab4: 83 e1 00 24 lwz r31,36(r1) ffc1dab8: 38 21 00 28 addi r1,r1,40 ffc1dabc: 4e 80 00 20 blr
* This routine returns true if thread dispatch indicates
* that we are in a critical section.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Dispatch_in_critical_section(void)
{
if ( _Thread_Dispatch_disable_level == 0 )
ffc1dac0: 3d 20 00 00 lis r9,0 ffc1dac4: 80 09 27 c8 lwz r0,10184(r9) ffc1dac8: 2f 80 00 00 cmpwi cr7,r0,0
ffc1dacc: 40 9e 00 14 bne- cr7,ffc1dae0 <realloc+0x138> <== NEVER TAKEN
if (_System_state_Is_up(_System_state_Get())) {
if (_Thread_Dispatch_in_critical_section())
return (void *) 0;
if (_ISR_Nest_level > 0)
ffc1dad0: 3d 20 00 00 lis r9,0 ffc1dad4: 80 09 2d c0 lwz r0,11712(r9) ffc1dad8: 2f 80 00 00 cmpwi cr7,r0,0
ffc1dadc: 41 9e ff 14 beq+ cr7,ffc1d9f0 <realloc+0x48> <== ALWAYS TAKEN
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
ffc1dae0: 80 01 00 2c lwz r0,44(r1)
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
if ( !new_area ) {
return (void *) 0;
ffc1dae4: 3b e0 00 00 li r31,0
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
ffc1dae8: 7f e3 fb 78 mr r3,r31 ffc1daec: 83 81 00 18 lwz r28,24(r1) ffc1daf0: 7c 08 03 a6 mtlr r0 ffc1daf4: 83 a1 00 1c lwz r29,28(r1) ffc1daf8: 83 c1 00 20 lwz r30,32(r1) ffc1dafc: 83 e1 00 24 lwz r31,36(r1) ffc1db00: 38 21 00 28 addi r1,r1,40 ffc1db04: 4e 80 00 20 blr
if ( !new_area ) {
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
ffc1db08: 7f e4 fb 78 mr r4,r31 ffc1db0c: 7c 05 03 78 mr r5,r0 ffc1db10: 7f 83 e3 78 mr r3,r28 ffc1db14: 4b ff 5c 89 bl ffc1379c <memcpy>
free( ptr );
ffc1db18: 7f e3 fb 78 mr r3,r31 ffc1db1c: 4b fe 75 e5 bl ffc05100 <free>
return new_area;
ffc1db20: 7f 9f e3 78 mr r31,r28 ffc1db24: 4b ff ff 78 b ffc1da9c <realloc+0xf4>
*/
if ( !ptr )
return malloc( size );
if ( !size ) {
free( ptr );
ffc1db28: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc1db2c: 4b fe 75 d5 bl ffc05100 <free> <== NOT EXECUTED
return (void *) 0;
ffc1db30: 3b e0 00 00 li r31,0 <== NOT EXECUTED ffc1db34: 4b ff ff 00 b ffc1da34 <realloc+0x8c> <== NOT EXECUTED
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
errno = EINVAL;
ffc1db38: 4b ff 4f 29 bl ffc12a60 <__errno> ffc1db3c: 38 00 00 16 li r0,22 ffc1db40: 90 03 00 00 stw r0,0(r3)
return (void *) 0;
ffc1db44: 3b e0 00 00 li r31,0 ffc1db48: 4b ff fe ec b ffc1da34 <realloc+0x8c>
/*
* Continue with realloc().
*/
if ( !ptr )
return malloc( size );
ffc1db4c: 7f a3 eb 78 mr r3,r29 ffc1db50: 4b fe 79 cd bl ffc0551c <malloc> ffc1db54: 7c 7f 1b 78 mr r31,r3 ffc1db58: 4b ff fe dc b ffc1da34 <realloc+0x8c>
ffc062dc <rmdir>:
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
ffc062dc: 94 21 ff b0 stwu r1,-80(r1) ffc062e0: 7c 08 02 a6 mflr r0 ffc062e4: 93 a1 00 44 stw r29,68(r1) ffc062e8: 93 c1 00 48 stw r30,72(r1)
*/
parentpathlen = rtems_filesystem_dirname ( pathname );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
ffc062ec: 3b c1 00 20 addi r30,r1,32
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
ffc062f0: 93 e1 00 4c stw r31,76(r1) ffc062f4: 7c 7f 1b 78 mr r31,r3 ffc062f8: 90 01 00 54 stw r0,84(r1) ffc062fc: 93 61 00 3c stw r27,60(r1) ffc06300: 93 81 00 40 stw r28,64(r1)
/*
* Get the parent node of the node we wish to remove. Find the parent path.
*/
parentpathlen = rtems_filesystem_dirname ( pathname );
ffc06304: 4b ff ec f1 bl ffc04ff4 <rtems_filesystem_dirname>
if ( parentpathlen == 0 )
ffc06308: 7c 7d 1b 79 mr. r29,r3
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
ffc0630c: 7f e3 fb 78 mr r3,r31
* Get the parent node of the node we wish to remove. Find the parent path.
*/
parentpathlen = rtems_filesystem_dirname ( pathname );
if ( parentpathlen == 0 )
ffc06310: 40 82 00 b8 bne- ffc063c8 <rmdir+0xec>
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
ffc06314: 38 81 00 08 addi r4,r1,8 ffc06318: 7f c5 f3 78 mr r5,r30 ffc0631c: 48 00 01 79 bl ffc06494 <rtems_filesystem_get_start_loc> ffc06320: 3b a0 00 00 li r29,0
const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false;
ffc06324: 3b 80 00 00 li r28,0
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
ffc06328: 80 01 00 20 lwz r0,32(r1)
name = pathname + parentpathlen;
ffc0632c: 7f ff ea 14 add r31,r31,r29
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
ffc06330: 7f e3 fb 78 mr r3,r31
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
ffc06334: 90 01 00 0c stw r0,12(r1) ffc06338: 80 01 00 24 lwz r0,36(r1) ffc0633c: 90 01 00 10 stw r0,16(r1) ffc06340: 80 01 00 28 lwz r0,40(r1) ffc06344: 90 01 00 14 stw r0,20(r1) ffc06348: 80 01 00 2c lwz r0,44(r1) ffc0634c: 90 01 00 18 stw r0,24(r1) ffc06350: 80 01 00 30 lwz r0,48(r1) ffc06354: 90 01 00 1c stw r0,28(r1)
name = pathname + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
ffc06358: 48 00 dd 05 bl ffc1405c <strlen> ffc0635c: 7c 64 1b 78 mr r4,r3 ffc06360: 7f e3 fb 78 mr r3,r31 ffc06364: 4b ff ec f1 bl ffc05054 <rtems_filesystem_prefix_separators> ffc06368: 7f ff 1a 14 add r31,r31,r3
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
ffc0636c: 7f e3 fb 78 mr r3,r31 ffc06370: 48 00 dc ed bl ffc1405c <strlen> ffc06374: 38 a0 00 00 li r5,0 ffc06378: 7c 64 1b 78 mr r4,r3 ffc0637c: 38 c1 00 0c addi r6,r1,12 ffc06380: 7f e3 fb 78 mr r3,r31 ffc06384: 38 e0 00 00 li r7,0 ffc06388: 4b ff eb 45 bl ffc04ecc <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
ffc0638c: 2f 83 00 00 cmpwi cr7,r3,0
ffc06390: 41 9e 00 60 beq- cr7,ffc063f0 <rmdir+0x114>
if ( free_parentloc )
ffc06394: 2f 9c 00 00 cmpwi cr7,r28,0
rtems_filesystem_freenode( &parentloc );
return -1;
ffc06398: 3b 60 ff ff li r27,-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 )
ffc0639c: 40 9e 00 9c bne- cr7,ffc06438 <rmdir+0x15c>
rtems_filesystem_freenode( &loc );
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return result;
}
ffc063a0: 80 01 00 54 lwz r0,84(r1) ffc063a4: 7f 63 db 78 mr r3,r27 ffc063a8: 83 81 00 40 lwz r28,64(r1) ffc063ac: 7c 08 03 a6 mtlr r0 ffc063b0: 83 61 00 3c lwz r27,60(r1) ffc063b4: 83 a1 00 44 lwz r29,68(r1) ffc063b8: 83 c1 00 48 lwz r30,72(r1) ffc063bc: 83 e1 00 4c lwz r31,76(r1) ffc063c0: 38 21 00 50 addi r1,r1,80 ffc063c4: 4e 80 00 20 blr
parentpathlen = rtems_filesystem_dirname ( pathname );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
else {
result = rtems_filesystem_evaluate_path(pathname, parentpathlen,
ffc063c8: 7f a4 eb 78 mr r4,r29 ffc063cc: 38 a0 00 02 li r5,2 ffc063d0: 7f c6 f3 78 mr r6,r30 ffc063d4: 38 e0 00 00 li r7,0 ffc063d8: 4b ff eb a1 bl ffc04f78 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
return -1;
ffc063dc: 3b 60 ff ff li r27,-1
else {
result = rtems_filesystem_evaluate_path(pathname, parentpathlen,
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
ffc063e0: 2f 83 00 00 cmpwi cr7,r3,0
ffc063e4: 40 be ff bc bne- cr7,ffc063a0 <rmdir+0xc4> <== NEVER TAKEN
return -1;
free_parentloc = true;
ffc063e8: 3b 80 00 01 li r28,1 ffc063ec: 4b ff ff 3c b ffc06328 <rmdir+0x4c>
}
/*
* Verify you can remove this node as a directory.
*/
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
ffc063f0: 81 21 00 18 lwz r9,24(r1) ffc063f4: 38 61 00 0c addi r3,r1,12 ffc063f8: 80 09 00 10 lwz r0,16(r9) ffc063fc: 7c 09 03 a6 mtctr r0 ffc06400: 4e 80 04 21 bctrl ffc06404: 2f 83 00 01 cmpwi cr7,r3,1
ffc06408: 40 9e 00 60 bne- cr7,ffc06468 <rmdir+0x18c>
/*
* Use the filesystems rmnod to remove the node.
*/
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
ffc0640c: 81 21 00 14 lwz r9,20(r1) ffc06410: 38 81 00 0c addi r4,r1,12 ffc06414: 7f c3 f3 78 mr r3,r30 ffc06418: 80 09 00 34 lwz r0,52(r9) ffc0641c: 7c 09 03 a6 mtctr r0 ffc06420: 4e 80 04 21 bctrl ffc06424: 7c 7b 1b 78 mr r27,r3
rtems_filesystem_freenode( &loc );
ffc06428: 38 61 00 0c addi r3,r1,12 ffc0642c: 4b ff ec a9 bl ffc050d4 <rtems_filesystem_freenode>
if ( free_parentloc )
ffc06430: 2f 9c 00 00 cmpwi cr7,r28,0
ffc06434: 41 9e ff 6c beq+ cr7,ffc063a0 <rmdir+0xc4>
rtems_filesystem_freenode( &parentloc );
ffc06438: 7f c3 f3 78 mr r3,r30 ffc0643c: 4b ff ec 99 bl ffc050d4 <rtems_filesystem_freenode>
return result;
}
ffc06440: 80 01 00 54 lwz r0,84(r1) ffc06444: 7f 63 db 78 mr r3,r27 ffc06448: 83 81 00 40 lwz r28,64(r1) ffc0644c: 7c 08 03 a6 mtlr r0 ffc06450: 83 61 00 3c lwz r27,60(r1) ffc06454: 83 a1 00 44 lwz r29,68(r1) ffc06458: 83 c1 00 48 lwz r30,72(r1) ffc0645c: 83 e1 00 4c lwz r31,76(r1) ffc06460: 38 21 00 50 addi r1,r1,80 ffc06464: 4e 80 00 20 blr
/*
* Verify you can remove this node as a directory.
*/
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
rtems_filesystem_freenode( &loc );
ffc06468: 38 61 00 0c addi r3,r1,12 ffc0646c: 4b ff ec 69 bl ffc050d4 <rtems_filesystem_freenode>
if ( free_parentloc )
ffc06470: 2f 9c 00 00 cmpwi cr7,r28,0
ffc06474: 41 be 00 0c beq+ cr7,ffc06480 <rmdir+0x1a4> <== NEVER TAKEN
rtems_filesystem_freenode( &parentloc );
ffc06478: 7f c3 f3 78 mr r3,r30 ffc0647c: 4b ff ec 59 bl ffc050d4 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( ENOTDIR );
ffc06480: 48 00 ca 61 bl ffc12ee0 <__errno> ffc06484: 38 00 00 14 li r0,20 ffc06488: 90 03 00 00 stw r0,0(r3) ffc0648c: 3b 60 ff ff li r27,-1 ffc06490: 4b ff ff 10 b ffc063a0 <rmdir+0xc4>
ffc12294 <rtems_assoc_local_by_remote_bitfield>:
uint32_t rtems_assoc_local_by_remote_bitfield(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
ffc12294: 94 21 ff e0 stwu r1,-32(r1) ffc12298: 7c 08 02 a6 mflr r0 ffc1229c: 90 01 00 24 stw r0,36(r1) ffc122a0: 38 00 00 20 li r0,32 ffc122a4: 93 81 00 10 stw r28,16(r1) ffc122a8: 7c 7c 1b 78 mr r28,r3 ffc122ac: 93 a1 00 14 stw r29,20(r1)
uint32_t b; uint32_t local_value = 0;
ffc122b0: 3b a0 00 00 li r29,0
uint32_t rtems_assoc_local_by_remote_bitfield(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
ffc122b4: 93 c1 00 18 stw r30,24(r1) ffc122b8: 7c 9e 23 78 mr r30,r4 ffc122bc: 93 e1 00 1c stw r31,28(r1)
uint32_t b;
uint32_t local_value = 0;
for (b = 1; b; b <<= 1) {
ffc122c0: 3b e0 00 01 li r31,1
uint32_t rtems_assoc_local_by_remote_bitfield(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
ffc122c4: 90 01 00 08 stw r0,8(r1) ffc122c8: 48 00 00 18 b ffc122e0 <rtems_assoc_local_by_remote_bitfield+0x4c>
uint32_t b;
uint32_t local_value = 0;
for (b = 1; b; b <<= 1) {
ffc122cc: 80 01 00 08 lwz r0,8(r1) ffc122d0: 57 ff 08 3c rlwinm r31,r31,1,0,30 ffc122d4: 35 20 ff ff addic. r9,r0,-1 ffc122d8: 91 21 00 08 stw r9,8(r1)
ffc122dc: 41 82 00 30 beq- ffc1230c <rtems_assoc_local_by_remote_bitfield+0x78>
if (b & remote_value)
ffc122e0: 7f e9 f0 39 and. r9,r31,r30
ffc122e4: 41 82 ff e8 beq+ ffc122cc <rtems_assoc_local_by_remote_bitfield+0x38>
local_value |= rtems_assoc_local_by_remote(ap, b);
ffc122e8: 7f e4 fb 78 mr r4,r31 ffc122ec: 7f 83 e3 78 mr r3,r28 ffc122f0: 48 00 00 41 bl ffc12330 <rtems_assoc_local_by_remote>
)
{
uint32_t b;
uint32_t local_value = 0;
for (b = 1; b; b <<= 1) {
ffc122f4: 80 01 00 08 lwz r0,8(r1)
if (b & remote_value)
local_value |= rtems_assoc_local_by_remote(ap, b);
ffc122f8: 7f bd 1b 78 or r29,r29,r3
)
{
uint32_t b;
uint32_t local_value = 0;
for (b = 1; b; b <<= 1) {
ffc122fc: 35 20 ff ff addic. r9,r0,-1 ffc12300: 57 ff 08 3c rlwinm r31,r31,1,0,30 ffc12304: 91 21 00 08 stw r9,8(r1)
ffc12308: 40 82 ff d8 bne+ ffc122e0 <rtems_assoc_local_by_remote_bitfield+0x4c><== ALWAYS TAKEN
if (b & remote_value)
local_value |= rtems_assoc_local_by_remote(ap, b);
}
return local_value;
}
ffc1230c: 80 01 00 24 lwz r0,36(r1) ffc12310: 7f a3 eb 78 mr r3,r29 ffc12314: 83 81 00 10 lwz r28,16(r1) ffc12318: 7c 08 03 a6 mtlr r0 ffc1231c: 83 a1 00 14 lwz r29,20(r1) ffc12320: 83 c1 00 18 lwz r30,24(r1) ffc12324: 83 e1 00 1c lwz r31,28(r1) ffc12328: 38 21 00 20 addi r1,r1,32 ffc1232c: 4e 80 00 20 blr
ffc0f054 <rtems_assoc_ptr_by_local>:
const rtems_assoc_t *rtems_assoc_ptr_by_local(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
ffc0f054: 94 21 ff f0 stwu r1,-16(r1) ffc0f058: 7c 08 02 a6 mflr r0 ffc0f05c: 90 01 00 14 stw r0,20(r1)
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
ffc0f060: 80 03 00 00 lwz r0,0(r3)
const rtems_assoc_t *rtems_assoc_ptr_by_local(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
ffc0f064: 93 c1 00 08 stw r30,8(r1) ffc0f068: 7c 7e 1b 78 mr r30,r3
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
ffc0f06c: 2f 80 00 00 cmpwi cr7,r0,0
const rtems_assoc_t *rtems_assoc_ptr_by_local(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
ffc0f070: 93 e1 00 0c stw r31,12(r1)
const rtems_assoc_t *default_ap = 0;
ffc0f074: 38 60 00 00 li r3,0
const rtems_assoc_t *rtems_assoc_ptr_by_local(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
ffc0f078: 7c 9f 23 78 mr r31,r4
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
ffc0f07c: 41 9e 00 68 beq- cr7,ffc0f0e4 <rtems_assoc_ptr_by_local+0x90>
ffc0f080: 3c 80 ff c2 lis r4,-62 ffc0f084: 7c 03 03 78 mr r3,r0 ffc0f088: 38 84 f5 88 addi r4,r4,-2680 ffc0f08c: 48 00 4d 25 bl ffc13db0 <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;
ffc0f090: 39 00 00 00 li r8,0
if (rtems_assoc_is_default(ap))
ffc0f094: 2f 83 00 00 cmpwi cr7,r3,0
ffc0f098: 41 9e 00 64 beq- cr7,ffc0f0fc <rtems_assoc_ptr_by_local+0xa8>
default_ap = ap++;
for ( ; ap->name; ap++)
if (ap->local_value == local_value)
ffc0f09c: 80 1e 00 04 lwz r0,4(r30) ffc0f0a0: 7f c3 f3 78 mr r3,r30 ffc0f0a4: 7f 80 f8 00 cmpw cr7,r0,r31
ffc0f0a8: 41 9e 00 3c beq- cr7,ffc0f0e4 <rtems_assoc_ptr_by_local+0x90>
ffc0f0ac: 39 3e 00 0c addi r9,r30,12 ffc0f0b0: 7c 1e 00 d0 neg r0,r30 ffc0f0b4: 48 00 00 10 b ffc0f0c4 <rtems_assoc_ptr_by_local+0x70> ffc0f0b8: 81 6a ff f8 lwz r11,-8(r10) ffc0f0bc: 7f 8b f8 00 cmpw cr7,r11,r31
ffc0f0c0: 41 9e 00 24 beq- cr7,ffc0f0e4 <rtems_assoc_ptr_by_local+0x90>
#include <rtems.h>
#include <rtems/assoc.h>
#include <string.h> /* strcat, strcmp */
const rtems_assoc_t *rtems_assoc_ptr_by_local(
ffc0f0c4: 7d 63 02 14 add r11,r3,r0
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
ffc0f0c8: 7d 69 58 2e lwzx r11,r9,r11 ffc0f0cc: 38 63 00 0c addi r3,r3,12
#include <rtems.h>
#include <rtems/assoc.h>
#include <string.h> /* strcat, strcmp */
const rtems_assoc_t *rtems_assoc_ptr_by_local(
ffc0f0d0: 7d 43 02 14 add r10,r3,r0
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
ffc0f0d4: 2f 8b 00 00 cmpwi cr7,r11,0
#include <rtems.h>
#include <rtems/assoc.h>
#include <string.h> /* strcat, strcmp */
const rtems_assoc_t *rtems_assoc_ptr_by_local(
ffc0f0d8: 7d 49 52 14 add r10,r9,r10
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
ffc0f0dc: 40 9e ff dc bne+ cr7,ffc0f0b8 <rtems_assoc_ptr_by_local+0x64>
ffc0f0e0: 7d 03 43 78 mr r3,r8
if (ap->local_value == local_value)
return ap;
return default_ap;
}
ffc0f0e4: 80 01 00 14 lwz r0,20(r1) ffc0f0e8: 83 c1 00 08 lwz r30,8(r1) ffc0f0ec: 7c 08 03 a6 mtlr r0 ffc0f0f0: 83 e1 00 0c lwz r31,12(r1) ffc0f0f4: 38 21 00 10 addi r1,r1,16 ffc0f0f8: 4e 80 00 20 blr
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
ffc0f0fc: 80 1e 00 0c lwz r0,12(r30) ffc0f100: 7f c3 f3 78 mr r3,r30 ffc0f104: 2f 80 00 00 cmpwi cr7,r0,0
ffc0f108: 41 be ff dc beq- cr7,ffc0f0e4 <rtems_assoc_ptr_by_local+0x90><== NEVER TAKEN
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
ffc0f10c: 7f c8 f3 78 mr r8,r30 ffc0f110: 3b de 00 0c addi r30,r30,12 ffc0f114: 4b ff ff 88 b ffc0f09c <rtems_assoc_ptr_by_local+0x48>
ffc05738 <rtems_assoc_ptr_by_name>:
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
ffc05738: 94 21 ff e0 stwu r1,-32(r1) ffc0573c: 7c 08 02 a6 mflr r0 ffc05740: 90 01 00 24 stw r0,36(r1) ffc05744: 93 e1 00 1c stw r31,28(r1)
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
ffc05748: 83 e3 00 00 lwz r31,0(r3)
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
ffc0574c: 93 81 00 10 stw r28,16(r1) ffc05750: 7c 9c 23 78 mr r28,r4
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
ffc05754: 2f 9f 00 00 cmpwi cr7,r31,0
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
ffc05758: 93 a1 00 14 stw r29,20(r1) ffc0575c: 7c 7d 1b 78 mr r29,r3 ffc05760: 93 c1 00 18 stw r30,24(r1)
const rtems_assoc_t *default_ap = 0;
ffc05764: 3b c0 00 00 li r30,0
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
ffc05768: 93 41 00 08 stw r26,8(r1) ffc0576c: 93 61 00 0c stw r27,12(r1)
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
ffc05770: 41 9e 00 5c beq- cr7,ffc057cc <rtems_assoc_ptr_by_name+0x94>
ffc05774: 3c 80 ff c2 lis r4,-62 ffc05778: 7f e3 fb 78 mr r3,r31 ffc0577c: 38 84 9c b0 addi r4,r4,-25424 ffc05780: 48 00 ec 51 bl ffc143d0 <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;
ffc05784: 3b 40 00 00 li r26,0
if (rtems_assoc_is_default(ap))
ffc05788: 2f 83 00 00 cmpwi cr7,r3,0
ffc0578c: 41 9e 00 6c beq- cr7,ffc057f8 <rtems_assoc_ptr_by_name+0xc0>
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
ffc05790: 7f a0 eb 78 mr r0,r29
#include <rtems/assoc.h>
#include <string.h> /* strcat, strcmp */
const rtems_assoc_t *rtems_assoc_ptr_by_name(
ffc05794: 3b 7d 00 0c addi r27,r29,12 ffc05798: 48 00 00 10 b ffc057a8 <rtems_assoc_ptr_by_name+0x70>
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
ffc0579c: 83 e9 ff f4 lwz r31,-12(r9) ffc057a0: 2f 9f 00 00 cmpwi cr7,r31,0
ffc057a4: 41 9e 00 70 beq- cr7,ffc05814 <rtems_assoc_ptr_by_name+0xdc>
if (strcmp(ap->name, name) == 0)
ffc057a8: 7f e3 fb 78 mr r3,r31 ffc057ac: 7f 84 e3 78 mr r4,r28
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
ffc057b0: 7c 1e 03 78 mr r30,r0
for ( ; ap->name; ap++)
if (strcmp(ap->name, name) == 0)
ffc057b4: 48 00 ec 1d bl ffc143d0 <strcmp> ffc057b8: 2f 83 00 00 cmpwi cr7,r3,0 ffc057bc: 38 1e 00 0c addi r0,r30,12
#include <rtems/assoc.h>
#include <string.h> /* strcat, strcmp */
const rtems_assoc_t *rtems_assoc_ptr_by_name(
ffc057c0: 7d 3d 00 50 subf r9,r29,r0 ffc057c4: 7d 29 da 14 add r9,r9,r27
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
if (strcmp(ap->name, name) == 0)
ffc057c8: 40 9e ff d4 bne+ cr7,ffc0579c <rtems_assoc_ptr_by_name+0x64>
return ap;
return default_ap;
}
ffc057cc: 80 01 00 24 lwz r0,36(r1) ffc057d0: 7f c3 f3 78 mr r3,r30 ffc057d4: 83 41 00 08 lwz r26,8(r1) ffc057d8: 7c 08 03 a6 mtlr r0 ffc057dc: 83 61 00 0c lwz r27,12(r1) ffc057e0: 83 81 00 10 lwz r28,16(r1) ffc057e4: 83 a1 00 14 lwz r29,20(r1) ffc057e8: 83 c1 00 18 lwz r30,24(r1) ffc057ec: 83 e1 00 1c lwz r31,28(r1) ffc057f0: 38 21 00 20 addi r1,r1,32 ffc057f4: 4e 80 00 20 blr
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
ffc057f8: 83 fd 00 0c lwz r31,12(r29) ffc057fc: 7f be eb 78 mr r30,r29
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
ffc05800: 7f ba eb 78 mr r26,r29
for ( ; ap->name; ap++)
ffc05804: 2f 9f 00 00 cmpwi cr7,r31,0
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
ffc05808: 3b bd 00 0c addi r29,r29,12
for ( ; ap->name; ap++)
ffc0580c: 40 9e ff 84 bne+ cr7,ffc05790 <rtems_assoc_ptr_by_name+0x58><== ALWAYS TAKEN
ffc05810: 4b ff ff bc b ffc057cc <rtems_assoc_ptr_by_name+0x94><== NOT EXECUTED
if (strcmp(ap->name, name) == 0)
return ap;
return default_ap;
}
ffc05814: 80 01 00 24 lwz r0,36(r1)
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
ffc05818: 7f 5e d3 78 mr r30,r26
if (strcmp(ap->name, name) == 0)
return ap;
return default_ap;
}
ffc0581c: 7f c3 f3 78 mr r3,r30 ffc05820: 83 41 00 08 lwz r26,8(r1) ffc05824: 7c 08 03 a6 mtlr r0 ffc05828: 83 61 00 0c lwz r27,12(r1) ffc0582c: 83 81 00 10 lwz r28,16(r1) ffc05830: 83 a1 00 14 lwz r29,20(r1) ffc05834: 83 c1 00 18 lwz r30,24(r1) ffc05838: 83 e1 00 1c lwz r31,28(r1) ffc0583c: 38 21 00 20 addi r1,r1,32 ffc05840: 4e 80 00 20 blr
ffc1236c <rtems_assoc_ptr_by_remote>:
const rtems_assoc_t *rtems_assoc_ptr_by_remote(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
ffc1236c: 94 21 ff f0 stwu r1,-16(r1) ffc12370: 7c 08 02 a6 mflr r0 ffc12374: 90 01 00 14 stw r0,20(r1)
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
ffc12378: 80 03 00 00 lwz r0,0(r3)
const rtems_assoc_t *rtems_assoc_ptr_by_remote(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
ffc1237c: 93 c1 00 08 stw r30,8(r1) ffc12380: 7c 7e 1b 78 mr r30,r3
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
ffc12384: 2f 80 00 00 cmpwi cr7,r0,0
const rtems_assoc_t *rtems_assoc_ptr_by_remote(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
ffc12388: 93 e1 00 0c stw r31,12(r1)
const rtems_assoc_t *default_ap = 0;
ffc1238c: 38 60 00 00 li r3,0
const rtems_assoc_t *rtems_assoc_ptr_by_remote(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
ffc12390: 7c 9f 23 78 mr r31,r4
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
ffc12394: 41 9e 00 68 beq- cr7,ffc123fc <rtems_assoc_ptr_by_remote+0x90>
ffc12398: 3c 80 ff c2 lis r4,-62 ffc1239c: 7c 03 03 78 mr r3,r0 ffc123a0: 38 84 f5 88 addi r4,r4,-2680 ffc123a4: 48 00 1a 0d bl ffc13db0 <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;
ffc123a8: 39 00 00 00 li r8,0
if (rtems_assoc_is_default(ap))
ffc123ac: 2f 83 00 00 cmpwi cr7,r3,0
ffc123b0: 41 9e 00 64 beq- cr7,ffc12414 <rtems_assoc_ptr_by_remote+0xa8>
default_ap = ap++;
for ( ; ap->name; ap++)
if (ap->remote_value == remote_value)
ffc123b4: 80 1e 00 08 lwz r0,8(r30) ffc123b8: 7f c3 f3 78 mr r3,r30 ffc123bc: 7f 80 f8 00 cmpw cr7,r0,r31
ffc123c0: 41 9e 00 3c beq- cr7,ffc123fc <rtems_assoc_ptr_by_remote+0x90>
ffc123c4: 39 3e 00 0c addi r9,r30,12 ffc123c8: 7c 1e 00 d0 neg r0,r30 ffc123cc: 48 00 00 10 b ffc123dc <rtems_assoc_ptr_by_remote+0x70> ffc123d0: 81 6a ff fc lwz r11,-4(r10) ffc123d4: 7f 8b f8 00 cmpw cr7,r11,r31
ffc123d8: 41 9e 00 24 beq- cr7,ffc123fc <rtems_assoc_ptr_by_remote+0x90>
#include <rtems.h>
#include <rtems/assoc.h>
#include <string.h> /* strcat, strcmp */
const rtems_assoc_t *rtems_assoc_ptr_by_remote(
ffc123dc: 7d 63 02 14 add r11,r3,r0
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
ffc123e0: 7d 69 58 2e lwzx r11,r9,r11 ffc123e4: 38 63 00 0c addi r3,r3,12
#include <rtems.h>
#include <rtems/assoc.h>
#include <string.h> /* strcat, strcmp */
const rtems_assoc_t *rtems_assoc_ptr_by_remote(
ffc123e8: 7d 43 02 14 add r10,r3,r0
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
ffc123ec: 2f 8b 00 00 cmpwi cr7,r11,0
#include <rtems.h>
#include <rtems/assoc.h>
#include <string.h> /* strcat, strcmp */
const rtems_assoc_t *rtems_assoc_ptr_by_remote(
ffc123f0: 7d 49 52 14 add r10,r9,r10
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
ffc123f4: 40 9e ff dc bne+ cr7,ffc123d0 <rtems_assoc_ptr_by_remote+0x64>
ffc123f8: 7d 03 43 78 mr r3,r8
if (ap->remote_value == remote_value)
return ap;
return default_ap;
}
ffc123fc: 80 01 00 14 lwz r0,20(r1) ffc12400: 83 c1 00 08 lwz r30,8(r1) ffc12404: 7c 08 03 a6 mtlr r0 ffc12408: 83 e1 00 0c lwz r31,12(r1) ffc1240c: 38 21 00 10 addi r1,r1,16 ffc12410: 4e 80 00 20 blr
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
ffc12414: 80 1e 00 0c lwz r0,12(r30) ffc12418: 7f c3 f3 78 mr r3,r30 ffc1241c: 2f 80 00 00 cmpwi cr7,r0,0
ffc12420: 41 be ff dc beq- cr7,ffc123fc <rtems_assoc_ptr_by_remote+0x90><== NEVER TAKEN
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
ffc12424: 7f c8 f3 78 mr r8,r30 ffc12428: 3b de 00 0c addi r30,r30,12 ffc1242c: 4b ff ff 88 b ffc123b4 <rtems_assoc_ptr_by_remote+0x48>
ffc05908 <rtems_assoc_remote_by_local_bitfield>:
uint32_t rtems_assoc_remote_by_local_bitfield(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
ffc05908: 94 21 ff e0 stwu r1,-32(r1) ffc0590c: 7c 08 02 a6 mflr r0 ffc05910: 90 01 00 24 stw r0,36(r1) ffc05914: 38 00 00 20 li r0,32 ffc05918: 93 81 00 10 stw r28,16(r1) ffc0591c: 7c 7c 1b 78 mr r28,r3 ffc05920: 93 a1 00 14 stw r29,20(r1)
uint32_t b; uint32_t remote_value = 0;
ffc05924: 3b a0 00 00 li r29,0
uint32_t rtems_assoc_remote_by_local_bitfield(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
ffc05928: 93 c1 00 18 stw r30,24(r1) ffc0592c: 7c 9e 23 78 mr r30,r4 ffc05930: 93 e1 00 1c stw r31,28(r1)
uint32_t b;
uint32_t remote_value = 0;
for (b = 1; b; b <<= 1)
ffc05934: 3b e0 00 01 li r31,1
uint32_t rtems_assoc_remote_by_local_bitfield(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
ffc05938: 90 01 00 08 stw r0,8(r1) ffc0593c: 48 00 00 18 b ffc05954 <rtems_assoc_remote_by_local_bitfield+0x4c>
uint32_t b;
uint32_t remote_value = 0;
for (b = 1; b; b <<= 1)
ffc05940: 80 01 00 08 lwz r0,8(r1) ffc05944: 57 ff 08 3c rlwinm r31,r31,1,0,30 ffc05948: 35 20 ff ff addic. r9,r0,-1 ffc0594c: 91 21 00 08 stw r9,8(r1)
ffc05950: 41 82 00 30 beq- ffc05980 <rtems_assoc_remote_by_local_bitfield+0x78>
if (b & local_value)
ffc05954: 7f e9 f0 39 and. r9,r31,r30
ffc05958: 41 82 ff e8 beq+ ffc05940 <rtems_assoc_remote_by_local_bitfield+0x38>
remote_value |= rtems_assoc_remote_by_local(ap, b);
ffc0595c: 7f e4 fb 78 mr r4,r31 ffc05960: 7f 83 e3 78 mr r3,r28 ffc05964: 48 00 00 41 bl ffc059a4 <rtems_assoc_remote_by_local>
)
{
uint32_t b;
uint32_t remote_value = 0;
for (b = 1; b; b <<= 1)
ffc05968: 80 01 00 08 lwz r0,8(r1)
if (b & local_value)
remote_value |= rtems_assoc_remote_by_local(ap, b);
ffc0596c: 7f bd 1b 78 or r29,r29,r3
)
{
uint32_t b;
uint32_t remote_value = 0;
for (b = 1; b; b <<= 1)
ffc05970: 35 20 ff ff addic. r9,r0,-1 ffc05974: 57 ff 08 3c rlwinm r31,r31,1,0,30 ffc05978: 91 21 00 08 stw r9,8(r1)
ffc0597c: 40 82 ff d8 bne+ ffc05954 <rtems_assoc_remote_by_local_bitfield+0x4c><== ALWAYS TAKEN
if (b & local_value)
remote_value |= rtems_assoc_remote_by_local(ap, b);
return remote_value;
}
ffc05980: 80 01 00 24 lwz r0,36(r1) ffc05984: 7f a3 eb 78 mr r3,r29 ffc05988: 83 81 00 10 lwz r28,16(r1) ffc0598c: 7c 08 03 a6 mtlr r0 ffc05990: 83 a1 00 14 lwz r29,20(r1) ffc05994: 83 c1 00 18 lwz r30,24(r1) ffc05998: 83 e1 00 1c lwz r31,28(r1) ffc0599c: 38 21 00 20 addi r1,r1,32 ffc059a0: 4e 80 00 20 blr
ffc04144 <rtems_bsp_cmdline_get_param>:
size_t length
)
{
const char *p;
if ( !name )
ffc04144: 2f 83 00 00 cmpwi cr7,r3,0
const char *rtems_bsp_cmdline_get_param(
const char *name,
char *value,
size_t length
)
{
ffc04148: 94 21 ff f0 stwu r1,-16(r1) ffc0414c: 7c 08 02 a6 mflr r0 ffc04150: 93 c1 00 08 stw r30,8(r1) ffc04154: 7c be 2b 78 mr r30,r5 ffc04158: 93 e1 00 0c stw r31,12(r1) ffc0415c: 7c 9f 23 78 mr r31,r4 ffc04160: 90 01 00 14 stw r0,20(r1)
const char *p;
if ( !name )
ffc04164: 41 9e 00 c8 beq- cr7,ffc0422c <rtems_bsp_cmdline_get_param+0xe8>
return NULL;
if ( !value )
ffc04168: 2f 84 00 00 cmpwi cr7,r4,0
ffc0416c: 41 9e 00 a4 beq- cr7,ffc04210 <rtems_bsp_cmdline_get_param+0xcc>
return NULL;
if ( !length )
ffc04170: 2f 85 00 00 cmpwi cr7,r5,0
ffc04174: 41 9e 00 b8 beq- cr7,ffc0422c <rtems_bsp_cmdline_get_param+0xe8>
return NULL;
value[0] = '\0';
ffc04178: 38 00 00 00 li r0,0 ffc0417c: 98 04 00 00 stb r0,0(r4)
p = rtems_bsp_cmdline_get_param_raw( name );
ffc04180: 48 00 00 cd bl ffc0424c <rtems_bsp_cmdline_get_param_raw>
if ( !p )
ffc04184: 2c 03 00 00 cmpwi r3,0
ffc04188: 41 82 00 a4 beq- ffc0422c <rtems_bsp_cmdline_get_param+0xe8>
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
ffc0418c: 88 03 00 00 lbz r0,0(r3) ffc04190: 2f 80 00 00 cmpwi cr7,r0,0
ffc04194: 41 9e 00 7c beq- cr7,ffc04210 <rtems_bsp_cmdline_get_param+0xcc><== NEVER TAKEN
ffc04198: 34 fe ff ff addic. r7,r30,-1 ffc0419c: 7c e9 03 a6 mtctr r7
ffc041a0: 41 82 00 70 beq- ffc04210 <rtems_bsp_cmdline_get_param+0xcc><== NEVER TAKEN
ffc041a4: 39 60 00 00 li r11,0
value[i] = '\0';
}
}
const char *rtems_bsp_cmdline_get_param(
ffc041a8: 39 20 00 00 li r9,0 ffc041ac: 39 40 00 00 li r10,0
if ( *p == '\"' ) {
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
break;
value[i++] = *p++;
value[i] = '\0';
ffc041b0: 39 00 00 00 li r8,0 ffc041b4: 48 00 00 30 b ffc041e4 <rtems_bsp_cmdline_get_param+0xa0>
quotes=0;
for (i=0 ; *p && i<length-1; ) {
if ( *p == '\"' ) {
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
ffc041b8: 2f 80 00 20 cmpwi cr7,r0,32
ffc041bc: 40 82 00 08 bne- ffc041c4 <rtems_bsp_cmdline_get_param+0x80>
ffc041c0: 41 9e 00 50 beq- cr7,ffc04210 <rtems_bsp_cmdline_get_param+0xcc>
break;
value[i++] = *p++;
ffc041c4: 39 29 00 01 addi r9,r9,1 ffc041c8: 7c 1f 59 ae stbx r0,r31,r11
value[i] = '\0';
ffc041cc: 7d 2b 4b 78 mr r11,r9 ffc041d0: 7d 1f 49 ae stbx r8,r31,r9
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
ffc041d4: 8c 03 00 01 lbzu r0,1(r3) ffc041d8: 2f 80 00 00 cmpwi cr7,r0,0
ffc041dc: 41 9e 00 34 beq- cr7,ffc04210 <rtems_bsp_cmdline_get_param+0xcc>
ffc041e0: 42 40 00 30 bdz- ffc04210 <rtems_bsp_cmdline_get_param+0xcc>
if ( *p == '\"' ) {
ffc041e4: 2f 80 00 22 cmpwi cr7,r0,34
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
ffc041e8: 71 47 00 01 andi. r7,r10,1
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
if ( *p == '\"' ) {
ffc041ec: 40 9e ff cc bne+ cr7,ffc041b8 <rtems_bsp_cmdline_get_param+0x74>
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
break;
value[i++] = *p++;
ffc041f0: 39 29 00 01 addi r9,r9,1 ffc041f4: 7c 1f 59 ae stbx r0,r31,r11
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
if ( *p == '\"' ) {
quotes++;
ffc041f8: 39 4a 00 01 addi r10,r10,1
} else if ( ((quotes % 2) == 0) && *p == ' ' )
break;
value[i++] = *p++;
value[i] = '\0';
ffc041fc: 7d 1f 49 ae stbx r8,r31,r9 ffc04200: 7d 2b 4b 78 mr r11,r9
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
ffc04204: 8c 03 00 01 lbzu r0,1(r3) ffc04208: 2f 80 00 00 cmpwi cr7,r0,0
ffc0420c: 40 9e ff d4 bne+ cr7,ffc041e0 <rtems_bsp_cmdline_get_param+0x9c><== ALWAYS TAKEN
return NULL;
copy_string( p, value, length );
return value;
}
ffc04210: 80 01 00 14 lwz r0,20(r1) ffc04214: 7f e3 fb 78 mr r3,r31 ffc04218: 83 c1 00 08 lwz r30,8(r1) ffc0421c: 7c 08 03 a6 mtlr r0 ffc04220: 83 e1 00 0c lwz r31,12(r1) ffc04224: 38 21 00 10 addi r1,r1,16 ffc04228: 4e 80 00 20 blr ffc0422c: 80 01 00 14 lwz r0,20(r1)
value[0] = '\0';
p = rtems_bsp_cmdline_get_param_raw( name );
if ( !p )
return NULL;
ffc04230: 3b e0 00 00 li r31,0
copy_string( p, value, length );
return value;
}
ffc04234: 7f e3 fb 78 mr r3,r31 ffc04238: 83 c1 00 08 lwz r30,8(r1) ffc0423c: 7c 08 03 a6 mtlr r0 ffc04240: 83 e1 00 0c lwz r31,12(r1) ffc04244: 38 21 00 10 addi r1,r1,16 ffc04248: 4e 80 00 20 blr
ffc09da4 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
ffc09da4: 94 21 ff d0 stwu r1,-48(r1) ffc09da8: 7c 08 02 a6 mflr r0 ffc09dac: 93 e1 00 2c stw r31,44(r1) ffc09db0: 90 01 00 34 stw r0,52(r1) ffc09db4: 93 61 00 1c stw r27,28(r1) ffc09db8: 7c db 33 78 mr r27,r6 ffc09dbc: 93 81 00 20 stw r28,32(r1) ffc09dc0: 7c 7c 1b 78 mr r28,r3 ffc09dc4: 93 a1 00 24 stw r29,36(r1) ffc09dc8: 7c 9d 23 78 mr r29,r4 ffc09dcc: 93 c1 00 28 stw r30,40(r1) ffc09dd0: 7c be 2b 78 mr r30,r5
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
ffc09dd4: 7f 83 e3 78 mr r3,r28 ffc09dd8: 48 00 07 89 bl ffc0a560 <_Chain_Get>
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
) {
rtems_event_set out;
sc = rtems_event_receive(
ffc09ddc: 38 80 00 00 li r4,0
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
ffc09de0: 7c 7f 1b 79 mr. r31,r3
) {
rtems_event_set out;
sc = rtems_event_receive(
ffc09de4: 7f c5 f3 78 mr r5,r30 ffc09de8: 38 c1 00 08 addi r6,r1,8 ffc09dec: 7f a3 eb 78 mr r3,r29
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
ffc09df0: 40 82 00 38 bne- ffc09e28 <rtems_chain_get_with_wait+0x84>
) {
rtems_event_set out;
sc = rtems_event_receive(
ffc09df4: 4b ff ef f9 bl ffc08dec <rtems_event_receive>
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
ffc09df8: 2c 03 00 00 cmpwi r3,0
ffc09dfc: 41 82 ff d8 beq+ ffc09dd4 <rtems_chain_get_with_wait+0x30><== NEVER TAKEN
}
*node_ptr = node;
return sc;
}
ffc09e00: 80 01 00 34 lwz r0,52(r1)
timeout,
&out
);
}
*node_ptr = node;
ffc09e04: 93 fb 00 00 stw r31,0(r27)
return sc;
}
ffc09e08: 7c 08 03 a6 mtlr r0 ffc09e0c: 83 61 00 1c lwz r27,28(r1) ffc09e10: 83 81 00 20 lwz r28,32(r1) ffc09e14: 83 a1 00 24 lwz r29,36(r1) ffc09e18: 83 c1 00 28 lwz r30,40(r1) ffc09e1c: 83 e1 00 2c lwz r31,44(r1) ffc09e20: 38 21 00 30 addi r1,r1,48 ffc09e24: 4e 80 00 20 blr ffc09e28: 80 01 00 34 lwz r0,52(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
ffc09e2c: 38 60 00 00 li r3,0
timeout,
&out
);
}
*node_ptr = node;
ffc09e30: 93 fb 00 00 stw r31,0(r27)
return sc;
}
ffc09e34: 7c 08 03 a6 mtlr r0 ffc09e38: 83 61 00 1c lwz r27,28(r1) ffc09e3c: 83 81 00 20 lwz r28,32(r1) ffc09e40: 83 a1 00 24 lwz r29,36(r1) ffc09e44: 83 c1 00 28 lwz r30,40(r1) ffc09e48: 83 e1 00 2c lwz r31,44(r1) ffc09e4c: 38 21 00 30 addi r1,r1,48 ffc09e50: 4e 80 00 20 blr
ffc050cc <rtems_cpu_usage_report_with_plugin>:
*/
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc050cc: 94 21 ff 70 stwu r1,-144(r1) ffc050d0: 7c 08 02 a6 mflr r0 ffc050d4: 90 01 00 94 stw r0,148(r1)
Timestamp_Control uptime, total, ran, uptime_at_last_reset;
#else
uint32_t total_units = 0;
#endif
if ( !print )
ffc050d8: 7c 80 23 79 mr. r0,r4
*/
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc050dc: 93 a1 00 84 stw r29,132(r1) ffc050e0: 7c 7d 1b 78 mr r29,r3 ffc050e4: 92 a1 00 64 stw r21,100(r1) ffc050e8: 92 c1 00 68 stw r22,104(r1) ffc050ec: 92 e1 00 6c stw r23,108(r1) ffc050f0: 93 01 00 70 stw r24,112(r1) ffc050f4: 93 21 00 74 stw r25,116(r1) ffc050f8: 93 41 00 78 stw r26,120(r1) ffc050fc: 93 61 00 7c stw r27,124(r1) ffc05100: 93 81 00 80 stw r28,128(r1) ffc05104: 93 c1 00 88 stw r30,136(r1) ffc05108: 93 e1 00 8c stw r31,140(r1)
Timestamp_Control uptime, total, ran, uptime_at_last_reset;
#else
uint32_t total_units = 0;
#endif
if ( !print )
ffc0510c: 90 01 00 58 stw r0,88(r1)
ffc05110: 41 82 01 e8 beq- ffc052f8 <rtems_cpu_usage_report_with_plugin+0x22c><== NEVER TAKEN
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &total );
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
ffc05114: 3d 20 00 00 lis r9,0 ffc05118: 39 29 28 94 addi r9,r9,10388
* 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__
_Timestamp_Set_to_zero( &total );
ffc0511c: 38 00 00 00 li r0,0
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
ffc05120: 81 49 00 00 lwz r10,0(r9) ffc05124: 81 69 00 04 lwz r11,4(r9)
}
}
}
#endif
(*print)(
ffc05128: 3c 80 ff c2 lis r4,-62
* 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__
_Timestamp_Set_to_zero( &total );
ffc0512c: 90 01 00 30 stw r0,48(r1)
}
}
}
#endif
(*print)(
ffc05130: 38 84 15 24 addi r4,r4,5412 ffc05134: 3f 00 00 00 lis r24,0
* 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__
_Timestamp_Set_to_zero( &total );
ffc05138: 90 01 00 34 stw r0,52(r1)
}
}
}
#endif
(*print)(
ffc0513c: 3b 18 30 00 addi r24,r24,12288
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
ffc05140: 3f 40 ff c2 lis r26,-62
}
}
}
#endif
(*print)(
ffc05144: 80 01 00 58 lwz r0,88(r1)
/*
* Print the information
*/
(*print)( context,
ffc05148: 3f 60 ff c2 lis r27,-62
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &total );
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
ffc0514c: 91 41 00 20 stw r10,32(r1)
/*
* Print the information
*/
(*print)( context,
ffc05150: 3f 80 10 62 lis r28,4194
}
}
}
#endif
(*print)(
ffc05154: 7c 09 03 a6 mtctr r0
Thread_Control *the_thread,
Timestamp_Control *time_of_context_switch
)
{
#ifndef RTEMS_SMP
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
ffc05158: 3f 20 00 00 lis r25,0
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &total );
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
ffc0515c: 91 61 00 24 stw r11,36(r1)
#endif
/*
* rtems_cpu_usage_report
*/
void rtems_cpu_usage_report_with_plugin(
ffc05160: 3a f8 00 0c addi r23,r24,12
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
ffc05164: 3b 5a 16 98 addi r26,r26,5784
/*
* Print the information
*/
(*print)( context,
ffc05168: 3b 7b 16 ac addi r27,r27,5804 ffc0516c: 63 9c 4d d3 ori r28,r28,19923
}
}
}
#endif
(*print)(
ffc05170: 4c c6 31 82 crclr 4*cr1+eq ffc05174: 4e 80 04 21 bctrl
"------------+----------------------------------------+---------------+---------\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 ] )
ffc05178: 85 38 00 04 lwzu r9,4(r24) ffc0517c: 2f 89 00 00 cmpwi cr7,r9,0
ffc05180: 41 9e 01 3c beq- cr7,ffc052bc <rtems_cpu_usage_report_with_plugin+0x1f0>
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
ffc05184: 83 c9 00 04 lwz r30,4(r9)
if ( information ) {
ffc05188: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0518c: 41 9e 01 30 beq- cr7,ffc052bc <rtems_cpu_usage_report_with_plugin+0x1f0><== NEVER TAKEN
for ( i=1 ; i <= information->maximum ; i++ ) {
ffc05190: a1 7e 00 10 lhz r11,16(r30) ffc05194: 71 60 ff ff andi. r0,r11,65535
ffc05198: 41 82 01 24 beq- ffc052bc <rtems_cpu_usage_report_with_plugin+0x1f0><== NEVER TAKEN
ffc0519c: 3b e0 00 01 li r31,1 ffc051a0: 48 00 00 70 b ffc05210 <rtems_cpu_usage_report_with_plugin+0x144>
Timestamp_Control used;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract( &last, &uptime, &used );
_Timestamp_Add_to( &ran, &used );
} else {
_TOD_Get_uptime( &uptime );
ffc051a4: 48 00 6f 35 bl ffc0c0d8 <_TOD_Get_uptime>
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
ffc051a8: 38 61 00 20 addi r3,r1,32 ffc051ac: 38 81 00 38 addi r4,r1,56 ffc051b0: 38 a1 00 30 addi r5,r1,48 ffc051b4: 48 00 9d 49 bl ffc0eefc <_Timespec_Subtract>
_Timestamp_Divide( &ran, &total, &ival, &fval );
ffc051b8: 7e a3 ab 78 mr r3,r21 ffc051bc: 38 81 00 30 addi r4,r1,48 ffc051c0: 38 a1 00 0c addi r5,r1,12 ffc051c4: 38 c1 00 08 addi r6,r1,8 ffc051c8: 48 00 9c 29 bl ffc0edf0 <_Timespec_Divide>
/*
* Print the information
*/
(*print)( context,
ffc051cc: 80 c1 00 2c lwz r6,44(r1) ffc051d0: 80 01 00 58 lwz r0,88(r1) ffc051d4: 7f a3 eb 78 mr r3,r29 ffc051d8: 7c c6 e0 16 mulhwu r6,r6,r28 ffc051dc: 80 a1 00 28 lwz r5,40(r1) ffc051e0: 80 e1 00 0c lwz r7,12(r1) ffc051e4: 7c 09 03 a6 mtctr r0 ffc051e8: 7f 64 db 78 mr r4,r27 ffc051ec: 81 01 00 08 lwz r8,8(r1) ffc051f0: 54 c6 d1 be rlwinm r6,r6,26,6,31 ffc051f4: 4c c6 31 82 crclr 4*cr1+eq ffc051f8: 4e 80 04 21 bctrl ffc051fc: a1 7e 00 10 lhz r11,16(r30)
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
ffc05200: 3b ff 00 01 addi r31,r31,1 ffc05204: 55 60 04 3e clrlwi r0,r11,16 ffc05208: 7f 80 f8 40 cmplw cr7,r0,r31
ffc0520c: 41 9c 00 b0 blt- cr7,ffc052bc <rtems_cpu_usage_report_with_plugin+0x1f0>
the_thread = (Thread_Control *)information->local_table[ i ];
ffc05210: 81 3e 00 1c lwz r9,28(r30) ffc05214: 57 e0 10 3a rlwinm r0,r31,2,0,29
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
ffc05218: 38 a1 00 40 addi r5,r1,64
#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 ];
ffc0521c: 7e c9 00 2e lwzx r22,r9,r0
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
ffc05220: 38 80 00 0d li r4,13 ffc05224: 3a a1 00 28 addi r21,r1,40
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
ffc05228: 2f 96 00 00 cmpwi cr7,r22,0
ffc0522c: 41 be ff d4 beq- cr7,ffc05200 <rtems_cpu_usage_report_with_plugin+0x134><== NEVER TAKEN
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
ffc05230: 80 76 00 08 lwz r3,8(r22) ffc05234: 48 00 54 15 bl ffc0a648 <rtems_object_get_name>
(*print)(
ffc05238: 80 01 00 58 lwz r0,88(r1) ffc0523c: 7f a3 eb 78 mr r3,r29 ffc05240: 80 b6 00 08 lwz r5,8(r22) ffc05244: 7c 09 03 a6 mtctr r0 ffc05248: 7f 44 d3 78 mr r4,r26 ffc0524c: 38 c1 00 40 addi r6,r1,64 ffc05250: 4c c6 31 82 crclr 4*cr1+eq ffc05254: 4e 80 04 21 bctrl
Thread_Control *the_thread,
Timestamp_Control *time_of_context_switch
)
{
#ifndef RTEMS_SMP
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
ffc05258: 39 39 32 18 addi r9,r25,12824 ffc0525c: 81 69 00 0c lwz r11,12(r9)
Timestamp_Control used;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract( &last, &uptime, &used );
_Timestamp_Add_to( &ran, &used );
} else {
_TOD_Get_uptime( &uptime );
ffc05260: 38 61 00 38 addi r3,r1,56
Thread_Control *the_thread,
Timestamp_Control *time_of_context_switch
)
{
#ifndef RTEMS_SMP
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
ffc05264: 81 16 00 08 lwz r8,8(r22) ffc05268: 80 0b 00 08 lwz r0,8(r11)
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
ffc0526c: 81 56 00 84 lwz r10,132(r22)
Thread_Control *the_thread,
Timestamp_Control *time_of_context_switch
)
{
#ifndef RTEMS_SMP
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
ffc05270: 7f 88 00 00 cmpw cr7,r8,r0
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
ffc05274: 81 76 00 88 lwz r11,136(r22) ffc05278: 91 41 00 28 stw r10,40(r1) ffc0527c: 91 61 00 2c stw r11,44(r1)
Thread_Control *the_thread,
Timestamp_Control *time_of_context_switch
)
{
#ifndef RTEMS_SMP
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
ffc05280: 40 9e ff 24 bne+ cr7,ffc051a4 <rtems_cpu_usage_report_with_plugin+0xd8>
*time_of_context_switch = _Thread_Time_of_last_context_switch;
ffc05284: 81 49 00 1c lwz r10,28(r9)
ran = the_thread->cpu_time_used;
if ( is_executing_on_a_core( the_thread, &last ) ) {
Timestamp_Control used;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract( &last, &uptime, &used );
_Timestamp_Add_to( &ran, &used );
ffc05288: 3a a1 00 28 addi r21,r1,40
Timestamp_Control *time_of_context_switch
)
{
#ifndef RTEMS_SMP
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
*time_of_context_switch = _Thread_Time_of_last_context_switch;
ffc0528c: 81 69 00 20 lwz r11,32(r9) ffc05290: 91 41 00 18 stw r10,24(r1) ffc05294: 91 61 00 1c stw r11,28(r1)
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( is_executing_on_a_core( the_thread, &last ) ) {
Timestamp_Control used;
_TOD_Get_uptime( &uptime );
ffc05298: 48 00 6e 41 bl ffc0c0d8 <_TOD_Get_uptime>
_Timestamp_Subtract( &last, &uptime, &used );
ffc0529c: 38 61 00 18 addi r3,r1,24 ffc052a0: 38 81 00 38 addi r4,r1,56 ffc052a4: 38 a1 00 10 addi r5,r1,16 ffc052a8: 48 00 9c 55 bl ffc0eefc <_Timespec_Subtract>
_Timestamp_Add_to( &ran, &used );
ffc052ac: 7e a3 ab 78 mr r3,r21 ffc052b0: 38 81 00 10 addi r4,r1,16 ffc052b4: 48 00 9a e1 bl ffc0ed94 <_Timespec_Add_to> ffc052b8: 4b ff fe f0 b ffc051a8 <rtems_cpu_usage_report_with_plugin+0xdc>
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
ffc052bc: 7f 98 b8 00 cmpw cr7,r24,r23
ffc052c0: 40 9e fe b8 bne+ cr7,ffc05178 <rtems_cpu_usage_report_with_plugin+0xac>
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
ffc052c4: 3c 00 10 62 lis r0,4194 ffc052c8: 80 c1 00 34 lwz r6,52(r1) ffc052cc: 60 00 4d d3 ori r0,r0,19923 ffc052d0: 80 a1 00 30 lwz r5,48(r1) ffc052d4: 7c c6 00 16 mulhwu r6,r6,r0 ffc052d8: 80 01 00 58 lwz r0,88(r1) ffc052dc: 3c 80 ff c2 lis r4,-62 ffc052e0: 7c 09 03 a6 mtctr r0 ffc052e4: 7f a3 eb 78 mr r3,r29 ffc052e8: 38 84 16 c4 addi r4,r4,5828 ffc052ec: 54 c6 d1 be rlwinm r6,r6,26,6,31 ffc052f0: 4c c6 31 82 crclr 4*cr1+eq ffc052f4: 4e 80 04 21 bctrl
"-------------------------------------------------------------------------------\n",
_Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset,
total_units
);
#endif
}
ffc052f8: 80 01 00 94 lwz r0,148(r1) ffc052fc: 82 a1 00 64 lwz r21,100(r1) ffc05300: 7c 08 03 a6 mtlr r0 ffc05304: 82 c1 00 68 lwz r22,104(r1) ffc05308: 82 e1 00 6c lwz r23,108(r1) ffc0530c: 83 01 00 70 lwz r24,112(r1) ffc05310: 83 21 00 74 lwz r25,116(r1) ffc05314: 83 41 00 78 lwz r26,120(r1) ffc05318: 83 61 00 7c lwz r27,124(r1) ffc0531c: 83 81 00 80 lwz r28,128(r1) ffc05320: 83 a1 00 84 lwz r29,132(r1) ffc05324: 83 c1 00 88 lwz r30,136(r1) ffc05328: 83 e1 00 8c lwz r31,140(r1) ffc0532c: 38 21 00 90 addi r1,r1,144 ffc05330: 4e 80 00 20 blr
ffc129e8 <rtems_deviceio_errno>:
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
ffc129e8: 94 21 ff f0 stwu r1,-16(r1) ffc129ec: 7c 08 02 a6 mflr r0 ffc129f0: 90 01 00 14 stw r0,20(r1)
if (sc == RTEMS_SUCCESSFUL) {
ffc129f4: 7c 60 1b 79 mr. r0,r3
return 0;
ffc129f8: 38 60 00 00 li r3,0
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
ffc129fc: 93 e1 00 0c stw r31,12(r1)
if (sc == RTEMS_SUCCESSFUL) {
ffc12a00: 40 82 00 18 bne- ffc12a18 <rtems_deviceio_errno+0x30>
errno = eno;
return -1;
}
}
ffc12a04: 80 01 00 14 lwz r0,20(r1) ffc12a08: 83 e1 00 0c lwz r31,12(r1) ffc12a0c: 38 21 00 10 addi r1,r1,16 ffc12a10: 7c 08 03 a6 mtlr r0 ffc12a14: 4e 80 00 20 blr
if (sc == RTEMS_SUCCESSFUL) {
return 0;
} else {
int eno = EINVAL;
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
ffc12a18: 2b 80 00 1c cmplwi cr7,r0,28
int rtems_deviceio_errno(rtems_status_code sc)
{
if (sc == RTEMS_SUCCESSFUL) {
return 0;
} else {
int eno = EINVAL;
ffc12a1c: 3b e0 00 16 li r31,22
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
ffc12a20: 41 9d 00 14 bgt- cr7,ffc12a34 <rtems_deviceio_errno+0x4c><== NEVER TAKEN
eno = status_code_to_errno [sc];
ffc12a24: 3d 20 ff c2 lis r9,-62 ffc12a28: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc12a2c: 39 29 f6 38 addi r9,r9,-2504 ffc12a30: 7f e9 00 2e lwzx r31,r9,r0
}
errno = eno;
ffc12a34: 48 00 00 2d bl ffc12a60 <__errno> ffc12a38: 93 e3 00 00 stw r31,0(r3)
return -1;
ffc12a3c: 38 60 ff ff li r3,-1 ffc12a40: 4b ff ff c4 b ffc12a04 <rtems_deviceio_errno+0x1c>
ffc04d58 <rtems_error>:
int rtems_error(
rtems_error_code_t error_flag,
const char *printf_format,
...
)
{
ffc04d58: 94 21 ff 88 stwu r1,-120(r1) ffc04d5c: 7c 08 02 a6 mflr r0 ffc04d60: 93 e1 00 74 stw r31,116(r1) ffc04d64: 7c 7f 1b 78 mr r31,r3 ffc04d68: 90 01 00 7c stw r0,124(r1) ffc04d6c: 90 a1 00 18 stw r5,24(r1) ffc04d70: 90 c1 00 1c stw r6,28(r1) ffc04d74: 90 e1 00 20 stw r7,32(r1) ffc04d78: 91 01 00 24 stw r8,36(r1) ffc04d7c: 91 21 00 28 stw r9,40(r1) ffc04d80: 91 41 00 2c stw r10,44(r1)
ffc04d84: 40 86 00 24 bne- cr1,ffc04da8 <rtems_error+0x50> <== ALWAYS TAKEN
ffc04d88: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc04d8c: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc04d90: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc04d94: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc04d98: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc04d9c: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc04da0: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc04da4: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED
va_list arglist;
int chars_written;
va_start(arglist, printf_format);
ffc04da8: 38 00 00 02 li r0,2 ffc04dac: 98 01 00 08 stb r0,8(r1) ffc04db0: 38 00 00 00 li r0,0
chars_written = rtems_verror(error_flag, printf_format, arglist);
ffc04db4: 7f e3 fb 78 mr r3,r31
)
{
va_list arglist;
int chars_written;
va_start(arglist, printf_format);
ffc04db8: 98 01 00 09 stb r0,9(r1) ffc04dbc: 38 01 00 80 addi r0,r1,128
chars_written = rtems_verror(error_flag, printf_format, arglist);
ffc04dc0: 38 a1 00 08 addi r5,r1,8
)
{
va_list arglist;
int chars_written;
va_start(arglist, printf_format);
ffc04dc4: 90 01 00 0c stw r0,12(r1) ffc04dc8: 38 01 00 10 addi r0,r1,16 ffc04dcc: 90 01 00 10 stw r0,16(r1)
chars_written = rtems_verror(error_flag, printf_format, arglist);
ffc04dd0: 4b ff fd d1 bl ffc04ba0 <rtems_verror>
va_end(arglist);
if (error_flag & RTEMS_ERROR_PANIC) {
ffc04dd4: 77 e0 20 00 andis. r0,r31,8192
ffc04dd8: 40 82 00 20 bne- ffc04df8 <rtems_error+0xa0>
rtems_error(0, "fatal error, exiting");
_exit(errno);
}
if (error_flag & RTEMS_ERROR_ABORT) {
ffc04ddc: 77 e0 10 00 andis. r0,r31,4096
ffc04de0: 40 82 00 38 bne- ffc04e18 <rtems_error+0xc0>
rtems_error(0, "fatal error, aborting");
abort();
}
return chars_written;
}
ffc04de4: 80 01 00 7c lwz r0,124(r1) ffc04de8: 83 e1 00 74 lwz r31,116(r1) ffc04dec: 38 21 00 78 addi r1,r1,120 ffc04df0: 7c 08 03 a6 mtlr r0 ffc04df4: 4e 80 00 20 blr
va_start(arglist, printf_format);
chars_written = rtems_verror(error_flag, printf_format, arglist);
va_end(arglist);
if (error_flag & RTEMS_ERROR_PANIC) {
rtems_error(0, "fatal error, exiting");
ffc04df8: 3c 80 ff c2 lis r4,-62 ffc04dfc: 38 84 ef bc addi r4,r4,-4164 ffc04e00: 38 60 00 00 li r3,0 ffc04e04: 4c c6 31 82 crclr 4*cr1+eq ffc04e08: 4b ff ff 51 bl ffc04d58 <rtems_error>
_exit(errno);
ffc04e0c: 48 00 dc 55 bl ffc12a60 <__errno> ffc04e10: 80 63 00 00 lwz r3,0(r3) ffc04e14: 48 00 0e 59 bl ffc05c6c <_exit>
}
if (error_flag & RTEMS_ERROR_ABORT) {
rtems_error(0, "fatal error, aborting");
ffc04e18: 3c 80 ff c2 lis r4,-62 ffc04e1c: 38 84 ef d4 addi r4,r4,-4140 ffc04e20: 38 60 00 00 li r3,0 ffc04e24: 4c c6 31 82 crclr 4*cr1+eq ffc04e28: 4b ff ff 31 bl ffc04d58 <rtems_error>
abort();
ffc04e2c: 48 00 dc 19 bl ffc12a44 <abort>
ffc04ff4 <rtems_filesystem_dirname>:
int rtems_filesystem_dirname(
const char *pathname
)
{
ffc04ff4: 94 21 ff f0 stwu r1,-16(r1) ffc04ff8: 7c 08 02 a6 mflr r0 ffc04ffc: 93 c1 00 08 stw r30,8(r1) ffc05000: 7c 7e 1b 78 mr r30,r3 ffc05004: 93 e1 00 0c stw r31,12(r1) ffc05008: 90 01 00 14 stw r0,20(r1)
int len = strlen( pathname );
ffc0500c: 48 00 f3 81 bl ffc1438c <strlen>
while ( len ) {
ffc05010: 7c 7f 1b 79 mr. r31,r3
ffc05014: 40 a2 00 0c bne+ ffc05020 <rtems_filesystem_dirname+0x2c><== ALWAYS TAKEN
ffc05018: 48 00 00 20 b ffc05038 <rtems_filesystem_dirname+0x44><== NOT EXECUTED
ffc0501c: 41 9a 00 1c beq- cr6,ffc05038 <rtems_filesystem_dirname+0x44>
len--;
ffc05020: 3b ff ff ff addi r31,r31,-1
if ( rtems_filesystem_is_separator( pathname[len] ) )
ffc05024: 7c 7e f8 ae lbzx r3,r30,r31 ffc05028: 48 00 14 2d bl ffc06454 <rtems_filesystem_is_separator>
const char *pathname
)
{
int len = strlen( pathname );
while ( len ) {
ffc0502c: 2f 1f 00 00 cmpwi cr6,r31,0
len--;
if ( rtems_filesystem_is_separator( pathname[len] ) )
ffc05030: 2f 83 00 00 cmpwi cr7,r3,0
ffc05034: 41 9e ff e8 beq+ cr7,ffc0501c <rtems_filesystem_dirname+0x28>
break;
}
return len;
}
ffc05038: 80 01 00 14 lwz r0,20(r1) ffc0503c: 7f e3 fb 78 mr r3,r31 ffc05040: 83 c1 00 08 lwz r30,8(r1) ffc05044: 7c 08 03 a6 mtlr r0 ffc05048: 83 e1 00 0c lwz r31,12(r1) ffc0504c: 38 21 00 10 addi r1,r1,16 ffc05050: 4e 80 00 20 blr
ffc0f7b4 <rtems_filesystem_get_mount_handler>:
find_arg fa = {
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
ffc0f7b4: 2f 83 00 00 cmpwi cr7,r3,0
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
ffc0f7b8: 94 21 ff e8 stwu r1,-24(r1) ffc0f7bc: 7c 08 02 a6 mflr r0
find_arg fa = {
ffc0f7c0: 90 61 00 08 stw r3,8(r1)
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
ffc0f7c4: 38 60 00 00 li r3,0
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
ffc0f7c8: 90 01 00 1c stw r0,28(r1)
find_arg fa = {
ffc0f7cc: 38 00 00 00 li r0,0 ffc0f7d0: 90 01 00 0c stw r0,12(r1)
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
ffc0f7d4: 41 9e 00 18 beq- cr7,ffc0f7ec <rtems_filesystem_get_mount_handler+0x38><== NEVER TAKEN
rtems_filesystem_iterate( find_handler, &fa );
ffc0f7d8: 3c 60 ff c1 lis r3,-63 ffc0f7dc: 38 63 f6 48 addi r3,r3,-2488 ffc0f7e0: 38 81 00 08 addi r4,r1,8 ffc0f7e4: 4b ff fe bd bl ffc0f6a0 <rtems_filesystem_iterate> ffc0f7e8: 80 61 00 0c lwz r3,12(r1)
}
return fa.mount_h;
}
ffc0f7ec: 80 01 00 1c lwz r0,28(r1) ffc0f7f0: 38 21 00 18 addi r1,r1,24 ffc0f7f4: 7c 08 03 a6 mtlr r0 ffc0f7f8: 4e 80 00 20 blr
ffc049b0 <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 )
{
ffc049b0: 94 21 ff d0 stwu r1,-48(r1) ffc049b4: 7c 08 02 a6 mflr r0
rtems_filesystem_umask = 022;
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
ffc049b8: 3d 20 00 00 lis r9,0
* configuration is a single instantiation of the IMFS or miniIMFS with
* a single "/dev" directory in it.
*/
void rtems_filesystem_initialize( void )
{
ffc049bc: 90 01 00 34 stw r0,52(r1)
rtems_filesystem_umask = 022;
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
ffc049c0: 80 09 26 f0 lwz r0,9968(r9)
* configuration is a single instantiation of the IMFS or miniIMFS with
* a single "/dev" directory in it.
*/
void rtems_filesystem_initialize( void )
{
ffc049c4: 93 e1 00 2c stw r31,44(r1)
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
ffc049c8: 3f e0 00 00 lis r31,0
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
ffc049cc: 2f 80 00 00 cmpwi cr7,r0,0
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
ffc049d0: 81 3f 27 3c lwz r9,10044(r31) ffc049d4: 38 00 00 12 li r0,18
* configuration is a single instantiation of the IMFS or miniIMFS with
* a single "/dev" directory in it.
*/
void rtems_filesystem_initialize( void )
{
ffc049d8: 93 c1 00 28 stw r30,40(r1)
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
ffc049dc: 90 09 00 2c stw r0,44(r9)
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
ffc049e0: 41 9e 00 f8 beq- cr7,ffc04ad8 <rtems_filesystem_initialize+0x128><== NEVER TAKEN
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
ffc049e4: 3d 20 00 00 lis r9,0 ffc049e8: 81 29 26 f4 lwz r9,9972(r9)
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
ffc049ec: 38 e0 00 00 li r7,0 ffc049f0: 80 69 00 08 lwz r3,8(r9) ffc049f4: 80 89 00 0c lwz r4,12(r9) ffc049f8: 80 a9 00 00 lwz r5,0(r9) ffc049fc: 80 c9 00 04 lwz r6,4(r9) ffc04a00: 48 00 0e 51 bl ffc05850 <mount>
if ( status == -1 )
ffc04a04: 2f 83 ff ff cmpwi cr7,r3,-1
ffc04a08: 41 9e 00 e8 beq- cr7,ffc04af0 <rtems_filesystem_initialize+0x140><== NEVER TAKEN
rtems_fatal_error_occurred( 0xABCD0002 );
rtems_filesystem_link_counts = 0;
ffc04a0c: 81 3f 27 3c lwz r9,10044(r31) ffc04a10: 38 00 00 00 li r0,0
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
ffc04a14: 3f c0 ff c2 lis r30,-62
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;
ffc04a18: b0 09 00 30 sth r0,48(r9)
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
ffc04a1c: 3b de ee 14 addi r30,r30,-4588 ffc04a20: 38 80 00 01 li r4,1 ffc04a24: 38 a0 00 00 li r5,0 ffc04a28: 38 c1 00 08 addi r6,r1,8 ffc04a2c: 38 e0 00 00 li r7,0 ffc04a30: 7f c3 f3 78 mr r3,r30 ffc04a34: 48 00 05 45 bl ffc04f78 <rtems_filesystem_evaluate_path>
rtems_filesystem_root = loc;
ffc04a38: 81 3f 27 3c lwz r9,10044(r31) ffc04a3c: 80 01 00 08 lwz r0,8(r1)
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
ffc04a40: 38 80 00 01 li r4,1 ffc04a44: 38 a0 00 00 li r5,0
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
ffc04a48: 90 09 00 18 stw r0,24(r9)
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
ffc04a4c: 38 c1 00 08 addi r6,r1,8 ffc04a50: 38 e0 00 00 li r7,0
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
ffc04a54: 80 01 00 0c lwz r0,12(r1)
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
ffc04a58: 7f c3 f3 78 mr r3,r30
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
ffc04a5c: 90 09 00 1c stw r0,28(r9) ffc04a60: 80 01 00 10 lwz r0,16(r1) ffc04a64: 90 09 00 20 stw r0,32(r9) ffc04a68: 80 01 00 14 lwz r0,20(r1) ffc04a6c: 90 09 00 24 stw r0,36(r9) ffc04a70: 80 01 00 18 lwz r0,24(r1) ffc04a74: 90 09 00 28 stw r0,40(r9)
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
ffc04a78: 48 00 05 01 bl ffc04f78 <rtems_filesystem_evaluate_path>
rtems_filesystem_current = loc;
ffc04a7c: 81 3f 27 3c lwz r9,10044(r31) ffc04a80: 80 01 00 08 lwz r0,8(r1)
*
* 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);
ffc04a84: 3c 60 ff c2 lis r3,-62 ffc04a88: 38 63 ee 18 addi r3,r3,-4584
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_current = loc;
ffc04a8c: 90 09 00 04 stw r0,4(r9)
*
* 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);
ffc04a90: 38 80 01 ff li r4,511
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_current = loc;
ffc04a94: 80 01 00 0c lwz r0,12(r1) ffc04a98: 90 09 00 08 stw r0,8(r9) ffc04a9c: 80 01 00 10 lwz r0,16(r1) ffc04aa0: 90 09 00 0c stw r0,12(r9) ffc04aa4: 80 01 00 14 lwz r0,20(r1) ffc04aa8: 90 09 00 10 stw r0,16(r9) ffc04aac: 80 01 00 18 lwz r0,24(r1) ffc04ab0: 90 09 00 14 stw r0,20(r9)
*
* 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);
ffc04ab4: 48 00 0b 9d bl ffc05650 <mkdir>
if ( status != 0 )
ffc04ab8: 2f 83 00 00 cmpwi cr7,r3,0
ffc04abc: 40 9e 00 28 bne- cr7,ffc04ae4 <rtems_filesystem_initialize+0x134><== 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. */ }
ffc04ac0: 80 01 00 34 lwz r0,52(r1) ffc04ac4: 83 c1 00 28 lwz r30,40(r1) ffc04ac8: 7c 08 03 a6 mtlr r0 ffc04acc: 83 e1 00 2c lwz r31,44(r1) ffc04ad0: 38 21 00 30 addi r1,r1,48 ffc04ad4: 4e 80 00 20 blr
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
rtems_fatal_error_occurred( 0xABCD0001 );
ffc04ad8: 3c 60 ab cd lis r3,-21555 <== NOT EXECUTED ffc04adc: 60 63 00 01 ori r3,r3,1 <== NOT EXECUTED ffc04ae0: 48 00 51 c1 bl ffc09ca0 <rtems_fatal_error_occurred> <== NOT EXECUTED
* created that way by the IMFS.
*/
status = mkdir( "/dev", 0777);
if ( status != 0 )
rtems_fatal_error_occurred( 0xABCD0003 );
ffc04ae4: 3c 60 ab cd lis r3,-21555 <== NOT EXECUTED ffc04ae8: 60 63 00 03 ori r3,r3,3 <== NOT EXECUTED ffc04aec: 48 00 51 b5 bl ffc09ca0 <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 );
ffc04af0: 3c 60 ab cd lis r3,-21555 <== NOT EXECUTED ffc04af4: 60 63 00 02 ori r3,r3,2 <== NOT EXECUTED ffc04af8: 48 00 51 a9 bl ffc09ca0 <rtems_fatal_error_occurred> <== NOT EXECUTED
ffc0f6a0 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
ffc0f6a0: 94 21 ff d8 stwu r1,-40(r1) ffc0f6a4: 7c 08 02 a6 mflr r0 ffc0f6a8: 93 a1 00 1c stw r29,28(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 ) {
ffc0f6ac: 3f a0 ff c2 lis r29,-62
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
ffc0f6b0: 90 01 00 2c stw r0,44(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 ) {
ffc0f6b4: 80 1d e1 08 lwz r0,-7928(r29) ffc0f6b8: 3b bd e1 08 addi r29,r29,-7928
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
ffc0f6bc: 93 e1 00 24 stw r31,36(r1) ffc0f6c0: 7c 9f 23 78 mr r31,r4
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
ffc0f6c4: 2f 80 00 00 cmpwi cr7,r0,0
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
ffc0f6c8: 93 61 00 14 stw r27,20(r1) ffc0f6cc: 93 81 00 18 stw r28,24(r1) ffc0f6d0: 93 c1 00 20 stw r30,32(r1) ffc0f6d4: 90 61 00 08 stw r3,8(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 ) {
ffc0f6d8: 41 9e 00 4c beq- cr7,ffc0f724 <rtems_filesystem_iterate+0x84><== NEVER TAKEN
ffc0f6dc: 7f be eb 78 mr r30,r29 ffc0f6e0: 3b 9d 00 08 addi r28,r29,8 ffc0f6e4: 48 00 00 08 b ffc0f6ec <rtems_filesystem_iterate+0x4c>
ffc0f6e8: 40 9a 00 a4 bne- cr6,ffc0f78c <rtems_filesystem_iterate+0xec>
stop = (*routine)( table_entry, routine_arg );
ffc0f6ec: 80 01 00 08 lwz r0,8(r1) ffc0f6f0: 7f c3 f3 78 mr r3,r30 ffc0f6f4: 7f e4 fb 78 mr r4,r31 ffc0f6f8: 7c 09 03 a6 mtctr r0 ffc0f6fc: 4e 80 04 21 bctrl
rtems_filesystem_table_t entry;
} filesystem_node;
static RTEMS_CHAIN_DEFINE_EMPTY(filesystem_chain);
bool rtems_filesystem_iterate(
ffc0f700: 7c 1d f0 50 subf r0,r29,r30
{
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
ffc0f704: 7c 1c 00 2e lwzx r0,r28,r0
stop = (*routine)( table_entry, routine_arg );
ffc0f708: 7c 7b 1b 78 mr r27,r3
{
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
ffc0f70c: 2f 03 00 00 cmpwi cr6,r3,0 ffc0f710: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f714: 3b de 00 08 addi r30,r30,8
ffc0f718: 40 9e ff d0 bne+ cr7,ffc0f6e8 <rtems_filesystem_iterate+0x48>
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
ffc0f71c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0f720: 40 9e 00 6c bne- cr7,ffc0f78c <rtems_filesystem_iterate+0xec>
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 );
ffc0f724: 3f c0 00 00 lis r30,0 ffc0f728: 80 7e 27 b4 lwz r3,10164(r30) ffc0f72c: 38 80 00 00 li r4,0 ffc0f730: 38 a0 00 00 li r5,0 ffc0f734: 4b ff 9c 09 bl ffc0933c <rtems_semaphore_obtain>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
ffc0f738: 3d 20 00 00 lis r9,0 ffc0f73c: 3b 89 21 b8 addi r28,r9,8632 ffc0f740: 83 a9 21 b8 lwz r29,8632(r9)
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
ffc0f744: 3b 9c 00 04 addi r28,r28,4
rtems_libio_lock();
for (
ffc0f748: 7f 9d e0 00 cmpw cr7,r29,r28 ffc0f74c: 3b 60 00 00 li r27,0
ffc0f750: 40 be 00 0c bne+ cr7,ffc0f75c <rtems_filesystem_iterate+0xbc>
ffc0f754: 48 00 00 30 b ffc0f784 <rtems_filesystem_iterate+0xe4>
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
ffc0f758: 40 9a 00 2c bne- cr6,ffc0f784 <rtems_filesystem_iterate+0xe4><== NEVER TAKEN
node = rtems_chain_next( node )
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
ffc0f75c: 80 01 00 08 lwz r0,8(r1) ffc0f760: 38 7d 00 08 addi r3,r29,8 ffc0f764: 7f e4 fb 78 mr r4,r31 ffc0f768: 7c 09 03 a6 mtctr r0 ffc0f76c: 4e 80 04 21 bctrl
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
ffc0f770: 83 bd 00 00 lwz r29,0(r29)
!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 );
ffc0f774: 7c 7b 1b 78 mr r27,r3
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
ffc0f778: 7f 9d e0 00 cmpw cr7,r29,r28
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
ffc0f77c: 2f 03 00 00 cmpwi cr6,r3,0
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
ffc0f780: 40 9e ff d8 bne+ cr7,ffc0f758 <rtems_filesystem_iterate+0xb8>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
ffc0f784: 80 7e 27 b4 lwz r3,10164(r30) ffc0f788: 4b ff 9d 41 bl ffc094c8 <rtems_semaphore_release>
}
rtems_libio_unlock();
}
return stop;
}
ffc0f78c: 80 01 00 2c lwz r0,44(r1) ffc0f790: 7f 63 db 78 mr r3,r27 ffc0f794: 83 81 00 18 lwz r28,24(r1) ffc0f798: 7c 08 03 a6 mtlr r0 ffc0f79c: 83 61 00 14 lwz r27,20(r1) ffc0f7a0: 83 a1 00 1c lwz r29,28(r1) ffc0f7a4: 83 c1 00 20 lwz r30,32(r1) ffc0f7a8: 83 e1 00 24 lwz r31,36(r1) ffc0f7ac: 38 21 00 28 addi r1,r1,40 ffc0f7b0: 4e 80 00 20 blr
ffc05798 <rtems_filesystem_mount_iterate>:
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
ffc05798: 94 21 ff d8 stwu r1,-40(r1) ffc0579c: 7c 08 02 a6 mflr r0
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 );
ffc057a0: 38 a0 00 00 li r5,0 ffc057a4: 93 c1 00 20 stw r30,32(r1) ffc057a8: 3f c0 00 00 lis r30,0 ffc057ac: 90 61 00 08 stw r3,8(r1) ffc057b0: 80 7e 27 b4 lwz r3,10164(r30) ffc057b4: 93 e1 00 24 stw r31,36(r1) ffc057b8: 7c 9f 23 78 mr r31,r4 ffc057bc: 38 80 00 00 li r4,0 ffc057c0: 93 61 00 14 stw r27,20(r1)
rtems_chain_node *node = NULL; bool stop = false;
ffc057c4: 3b 60 00 00 li r27,0
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
ffc057c8: 93 81 00 18 stw r28,24(r1) ffc057cc: 93 a1 00 1c stw r29,28(r1) ffc057d0: 90 01 00 2c stw r0,44(r1) ffc057d4: 48 00 3b 69 bl ffc0933c <rtems_semaphore_obtain>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
ffc057d8: 3d 20 00 00 lis r9,0 ffc057dc: 3b 89 21 9c addi r28,r9,8604 ffc057e0: 83 a9 21 9c lwz r29,8604(r9)
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
ffc057e4: 3b 9c 00 04 addi r28,r28,4
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
ffc057e8: 7f 9d e0 00 cmpw cr7,r29,r28
ffc057ec: 40 be 00 0c bne+ cr7,ffc057f8 <rtems_filesystem_mount_iterate+0x60><== ALWAYS TAKEN
ffc057f0: 48 00 00 30 b ffc05820 <rtems_filesystem_mount_iterate+0x88><== NOT EXECUTED
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
ffc057f4: 40 9a 00 2c bne- cr6,ffc05820 <rtems_filesystem_mount_iterate+0x88><== 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 );
ffc057f8: 80 01 00 08 lwz r0,8(r1) ffc057fc: 7f a3 eb 78 mr r3,r29 ffc05800: 7f e4 fb 78 mr r4,r31 ffc05804: 7c 09 03 a6 mtctr r0 ffc05808: 4e 80 04 21 bctrl
}
rtems_libio_unlock();
return stop;
}
ffc0580c: 83 bd 00 00 lwz r29,0(r29)
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 );
ffc05810: 7c 7b 1b 78 mr r27,r3
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
ffc05814: 7f 9d e0 00 cmpw cr7,r29,r28
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
ffc05818: 2f 03 00 00 cmpwi cr6,r3,0
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
ffc0581c: 40 9e ff d8 bne+ cr7,ffc057f4 <rtems_filesystem_mount_iterate+0x5c>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
ffc05820: 80 7e 27 b4 lwz r3,10164(r30) ffc05824: 48 00 3c a5 bl ffc094c8 <rtems_semaphore_release>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
ffc05828: 80 01 00 2c lwz r0,44(r1) ffc0582c: 7f 63 db 78 mr r3,r27 ffc05830: 83 81 00 18 lwz r28,24(r1) ffc05834: 7c 08 03 a6 mtlr r0 ffc05838: 83 61 00 14 lwz r27,20(r1) ffc0583c: 83 a1 00 1c lwz r29,28(r1) ffc05840: 83 c1 00 20 lwz r30,32(r1) ffc05844: 83 e1 00 24 lwz r31,36(r1) ffc05848: 38 21 00 28 addi r1,r1,40 ffc0584c: 4e 80 00 20 blr
ffc05054 <rtems_filesystem_prefix_separators>:
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
ffc05054: 94 21 ff e8 stwu r1,-24(r1) ffc05058: 7c 08 02 a6 mflr r0 ffc0505c: 93 a1 00 0c stw r29,12(r1) ffc05060: 7c 9d 23 78 mr r29,r4 ffc05064: 93 c1 00 10 stw r30,16(r1) ffc05068: 7c 7e 1b 78 mr r30,r3 ffc0506c: 93 e1 00 14 stw r31,20(r1)
/* * Eat any separators at start of the path. */ int stripped = 0;
ffc05070: 3b e0 00 00 li r31,0
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
ffc05074: 90 01 00 1c stw r0,28(r1)
/* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
ffc05078: 88 63 00 00 lbz r3,0(r3) ffc0507c: 2f 83 00 00 cmpwi cr7,r3,0
ffc05080: 41 9e 00 34 beq- cr7,ffc050b4 <rtems_filesystem_prefix_separators+0x60><== NEVER TAKEN
ffc05084: 2f 84 00 00 cmpwi cr7,r4,0
ffc05088: 40 be 00 20 bne+ cr7,ffc050a8 <rtems_filesystem_prefix_separators+0x54><== ALWAYS TAKEN
ffc0508c: 48 00 00 28 b ffc050b4 <rtems_filesystem_prefix_separators+0x60><== NOT EXECUTED
ffc05090: 8c 7e 00 01 lbzu r3,1(r30)
{
pathname++;
pathnamelen--;
stripped++;
ffc05094: 3b ff 00 01 addi r31,r31,1
{
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
ffc05098: 7f 1d f8 00 cmpw cr6,r29,r31 ffc0509c: 2f 83 00 00 cmpwi cr7,r3,0
ffc050a0: 41 9e 00 14 beq- cr7,ffc050b4 <rtems_filesystem_prefix_separators+0x60><== NEVER TAKEN ffc050a4: 41 9a 00 10 beq- cr6,ffc050b4 <rtems_filesystem_prefix_separators+0x60><== NEVER TAKEN
ffc050a8: 48 00 13 ad bl ffc06454 <rtems_filesystem_is_separator> ffc050ac: 2f 83 00 00 cmpwi cr7,r3,0
ffc050b0: 40 9e ff e0 bne+ cr7,ffc05090 <rtems_filesystem_prefix_separators+0x3c>
pathname++;
pathnamelen--;
stripped++;
}
return stripped;
}
ffc050b4: 80 01 00 1c lwz r0,28(r1) ffc050b8: 7f e3 fb 78 mr r3,r31 ffc050bc: 83 a1 00 0c lwz r29,12(r1) ffc050c0: 7c 08 03 a6 mtlr r0 ffc050c4: 83 c1 00 10 lwz r30,16(r1) ffc050c8: 83 e1 00 14 lwz r31,20(r1) ffc050cc: 38 21 00 18 addi r1,r1,24 ffc050d0: 4e 80 00 20 blr
ffc0f914 <rtems_filesystem_unregister>:
int
rtems_filesystem_unregister(
const char *type
)
{
ffc0f914: 94 21 ff e8 stwu r1,-24(r1) ffc0f918: 7c 08 02 a6 mflr r0 ffc0f91c: 93 e1 00 14 stw r31,20(r1)
rtems_chain_node *node = NULL;
if ( type == NULL ) {
ffc0f920: 7c 7f 1b 79 mr. r31,r3
int
rtems_filesystem_unregister(
const char *type
)
{
ffc0f924: 90 01 00 1c stw r0,28(r1) ffc0f928: 93 81 00 08 stw r28,8(r1) ffc0f92c: 93 a1 00 0c stw r29,12(r1) ffc0f930: 93 c1 00 10 stw r30,16(r1)
rtems_chain_node *node = NULL;
if ( type == NULL ) {
ffc0f934: 41 82 00 c8 beq- ffc0f9fc <rtems_filesystem_unregister+0xe8>
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 );
ffc0f938: 3f c0 00 00 lis r30,0 ffc0f93c: 80 7e 27 b4 lwz r3,10164(r30) ffc0f940: 38 80 00 00 li r4,0 ffc0f944: 38 a0 00 00 li r5,0 ffc0f948: 4b ff 99 f5 bl ffc0933c <rtems_semaphore_obtain>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
ffc0f94c: 3d 20 00 00 lis r9,0 ffc0f950: 3b 89 21 b8 addi r28,r9,8632 ffc0f954: 83 a9 21 b8 lwz r29,8632(r9)
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
ffc0f958: 3b 9c 00 04 addi r28,r28,4
rtems_set_errno_and_return_minus_one( EINVAL );
}
rtems_libio_lock();
for (
ffc0f95c: 7f 9d e0 00 cmpw cr7,r29,r28
ffc0f960: 40 be 00 14 bne+ cr7,ffc0f974 <rtems_filesystem_unregister+0x60>
ffc0f964: 48 00 00 60 b ffc0f9c4 <rtems_filesystem_unregister+0xb0>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
ffc0f968: 83 bd 00 00 lwz r29,0(r29)
if ( type == NULL ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
rtems_libio_lock();
for (
ffc0f96c: 7f 9d e0 00 cmpw cr7,r29,r28
ffc0f970: 41 9e 00 54 beq- cr7,ffc0f9c4 <rtems_filesystem_unregister+0xb0><== 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 ) {
ffc0f974: 80 7d 00 08 lwz r3,8(r29) ffc0f978: 7f e4 fb 78 mr r4,r31 ffc0f97c: 48 00 44 35 bl ffc13db0 <strcmp> ffc0f980: 2f 83 00 00 cmpwi cr7,r3,0
ffc0f984: 40 9e ff e4 bne+ cr7,ffc0f968 <rtems_filesystem_unregister+0x54>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
ffc0f988: 7f a3 eb 78 mr r3,r29 ffc0f98c: 4b ff a7 99 bl ffc0a124 <_Chain_Extract>
rtems_chain_extract( node );
free( fsn );
ffc0f990: 7f a3 eb 78 mr r3,r29 ffc0f994: 4b ff 57 6d bl ffc05100 <free>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
ffc0f998: 80 7e 27 b4 lwz r3,10164(r30) ffc0f99c: 4b ff 9b 2d bl ffc094c8 <rtems_semaphore_release>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
ffc0f9a0: 80 01 00 1c lwz r0,28(r1)
if ( strcmp( fsn->entry.type, type ) == 0 ) {
rtems_chain_extract( node );
free( fsn );
rtems_libio_unlock();
return 0;
ffc0f9a4: 38 60 00 00 li r3,0
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
ffc0f9a8: 83 81 00 08 lwz r28,8(r1) ffc0f9ac: 7c 08 03 a6 mtlr r0 ffc0f9b0: 83 a1 00 0c lwz r29,12(r1) ffc0f9b4: 83 c1 00 10 lwz r30,16(r1) ffc0f9b8: 83 e1 00 14 lwz r31,20(r1) ffc0f9bc: 38 21 00 18 addi r1,r1,24 ffc0f9c0: 4e 80 00 20 blr ffc0f9c4: 80 7e 27 b4 lwz r3,10164(r30) ffc0f9c8: 4b ff 9b 01 bl ffc094c8 <rtems_semaphore_release>
return 0;
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
ffc0f9cc: 48 00 30 95 bl ffc12a60 <__errno> ffc0f9d0: 38 00 00 02 li r0,2 ffc0f9d4: 90 03 00 00 stw r0,0(r3) ffc0f9d8: 38 60 ff ff li r3,-1
}
ffc0f9dc: 80 01 00 1c lwz r0,28(r1) ffc0f9e0: 83 81 00 08 lwz r28,8(r1) ffc0f9e4: 7c 08 03 a6 mtlr r0 ffc0f9e8: 83 a1 00 0c lwz r29,12(r1) ffc0f9ec: 83 c1 00 10 lwz r30,16(r1) ffc0f9f0: 83 e1 00 14 lwz r31,20(r1) ffc0f9f4: 38 21 00 18 addi r1,r1,24 ffc0f9f8: 4e 80 00 20 blr
)
{
rtems_chain_node *node = NULL;
if ( type == NULL ) {
rtems_set_errno_and_return_minus_one( EINVAL );
ffc0f9fc: 48 00 30 65 bl ffc12a60 <__errno> ffc0fa00: 38 00 00 16 li r0,22 ffc0fa04: 90 03 00 00 stw r0,0(r3) ffc0fa08: 38 60 ff ff li r3,-1 ffc0fa0c: 4b ff ff d0 b ffc0f9dc <rtems_filesystem_unregister+0xc8>
ffc057c0 <rtems_gxx_key_create>:
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
ffc057c0: 94 21 ff e8 stwu r1,-24(r1) ffc057c4: 7c 08 02 a6 mflr r0 ffc057c8: 93 a1 00 0c stw r29,12(r1) ffc057cc: 7c 7d 1b 78 mr r29,r3
* 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 ) );
ffc057d0: 38 60 00 08 li r3,8
}
return 0;
}
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
ffc057d4: 90 01 00 1c stw r0,28(r1) ffc057d8: 93 c1 00 10 stw r30,16(r1) ffc057dc: 7c 9e 23 78 mr r30,r4 ffc057e0: 93 e1 00 14 stw r31,20(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 ) );
ffc057e4: 48 00 05 9d bl ffc05d80 <malloc> ffc057e8: 7c 7f 1b 78 mr r31,r3
*key = new_key;
ffc057ec: 90 7d 00 00 stw r3,0(r29)
new_key->val = NULL;
ffc057f0: 38 00 00 00 li r0,0
"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 );
ffc057f4: 38 60 00 00 li r3,0 ffc057f8: 7f e4 fb 78 mr r4,r31
* 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;
ffc057fc: 90 1f 00 00 stw r0,0(r31)
"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 );
ffc05800: 7f c5 f3 78 mr r5,r30
*/ /* 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; new_key->dtor = dtor;
ffc05804: 93 df 00 04 stw r30,4(r31)
"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 );
ffc05808: 48 00 4b d5 bl ffc0a3dc <rtems_task_variable_add>
if ( status == RTEMS_SUCCESSFUL )
ffc0580c: 2f 83 00 00 cmpwi cr7,r3,0
return 0;
ffc05810: 38 60 00 00 li r3,0
);
#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 )
ffc05814: 40 9e 00 20 bne- cr7,ffc05834 <rtems_gxx_key_create+0x74><== NEVER TAKEN
return 0;
free( new_key );
return -1;
}
ffc05818: 80 01 00 1c lwz r0,28(r1) ffc0581c: 83 a1 00 0c lwz r29,12(r1) ffc05820: 7c 08 03 a6 mtlr r0 ffc05824: 83 c1 00 10 lwz r30,16(r1) ffc05828: 83 e1 00 14 lwz r31,20(r1) ffc0582c: 38 21 00 18 addi r1,r1,24 ffc05830: 4e 80 00 20 blr
/* 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 );
ffc05834: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc05838: 4b ff fd 59 bl ffc05590 <free> <== NOT EXECUTED
return -1;
ffc0583c: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc05840: 4b ff ff d8 b ffc05818 <rtems_gxx_key_create+0x58> <== NOT EXECUTED
ffc05854 <rtems_gxx_key_delete>:
int rtems_gxx_key_delete (__gthread_key_t key)
{
ffc05854: 94 21 ff f0 stwu r1,-16(r1) ffc05858: 7c 08 02 a6 mflr r0
#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 );
ffc0585c: 7c 64 1b 78 mr r4,r3
key->val = 0;
return 0;
}
int rtems_gxx_key_delete (__gthread_key_t key)
{
ffc05860: 93 e1 00 0c stw r31,12(r1) ffc05864: 7c 7f 1b 78 mr r31,r3
#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 );
ffc05868: 38 60 00 00 li r3,0
key->val = 0;
return 0;
}
int rtems_gxx_key_delete (__gthread_key_t key)
{
ffc0586c: 90 01 00 14 stw r0,20(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 );
ffc05870: 48 00 4c 69 bl ffc0a4d8 <rtems_task_variable_delete>
if ( status == RTEMS_SUCCESSFUL ) {
ffc05874: 2f 83 00 00 cmpwi cr7,r3,0
ffc05878: 40 9e 00 14 bne- cr7,ffc0588c <rtems_gxx_key_delete+0x38><== NEVER TAKEN
/* Hmm - hopefully all tasks using this key have gone away... */
if ( key ) free( *(void **)key );
ffc0587c: 2f 9f 00 00 cmpwi cr7,r31,0
ffc05880: 41 9e 00 0c beq- cr7,ffc0588c <rtems_gxx_key_delete+0x38><== NEVER TAKEN
ffc05884: 80 7f 00 00 lwz r3,0(r31) ffc05888: 4b ff fd 09 bl ffc05590 <free>
return 0;
}
key = NULL;
return 0;
}
ffc0588c: 80 01 00 14 lwz r0,20(r1) ffc05890: 38 60 00 00 li r3,0 ffc05894: 83 e1 00 0c lwz r31,12(r1) ffc05898: 38 21 00 10 addi r1,r1,16 ffc0589c: 7c 08 03 a6 mtlr r0 ffc058a0: 4e 80 00 20 blr
ffc059dc <rtems_gxx_mutex_lock>:
printk( "gxx_wrappers: mutex init complete =%X\n", *mutex );
#endif
}
int rtems_gxx_mutex_lock (__gthread_mutex_t *mutex)
{
ffc059dc: 94 21 ff f8 stwu r1,-8(r1) ffc059e0: 7c 08 02 a6 mflr r0
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: lock mutex=%X\n", *mutex );
#endif
status = rtems_semaphore_obtain(
ffc059e4: 38 80 00 00 li r4,0
printk( "gxx_wrappers: mutex init complete =%X\n", *mutex );
#endif
}
int rtems_gxx_mutex_lock (__gthread_mutex_t *mutex)
{
ffc059e8: 90 01 00 0c stw r0,12(r1)
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: lock mutex=%X\n", *mutex );
#endif
status = rtems_semaphore_obtain(
ffc059ec: 38 a0 00 00 li r5,0 ffc059f0: 80 63 00 00 lwz r3,0(r3) ffc059f4: 48 00 40 f5 bl ffc09ae8 <rtems_semaphore_obtain>
*(rtems_id *)mutex,
RTEMS_WAIT,
RTEMS_NO_TIMEOUT
);
if ( status == RTEMS_SUCCESSFUL )
ffc059f8: 2f 83 00 00 cmpwi cr7,r3,0
return 0;
return -1;
ffc059fc: 38 60 ff ff li r3,-1
status = rtems_semaphore_obtain(
*(rtems_id *)mutex,
RTEMS_WAIT,
RTEMS_NO_TIMEOUT
);
if ( status == RTEMS_SUCCESSFUL )
ffc05a00: 40 9e 00 08 bne- cr7,ffc05a08 <rtems_gxx_mutex_lock+0x2c><== NEVER TAKEN
return 0;
ffc05a04: 38 60 00 00 li r3,0
return -1; }
ffc05a08: 80 01 00 0c lwz r0,12(r1) ffc05a0c: 38 21 00 08 addi r1,r1,8 ffc05a10: 7c 08 03 a6 mtlr r0 ffc05a14: 4e 80 00 20 blr
ffc05a4c <rtems_gxx_mutex_trylock>:
int rtems_gxx_mutex_trylock (__gthread_mutex_t *mutex)
{
ffc05a4c: 94 21 ff f8 stwu r1,-8(r1) ffc05a50: 7c 08 02 a6 mflr r0
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: trylock mutex=%X\n", *mutex );
#endif
status = rtems_semaphore_obtain (*(rtems_id *)mutex, RTEMS_NO_WAIT, 0);
ffc05a54: 38 80 00 01 li r4,1
return 0;
return -1;
}
int rtems_gxx_mutex_trylock (__gthread_mutex_t *mutex)
{
ffc05a58: 90 01 00 0c stw r0,12(r1)
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: trylock mutex=%X\n", *mutex );
#endif
status = rtems_semaphore_obtain (*(rtems_id *)mutex, RTEMS_NO_WAIT, 0);
ffc05a5c: 38 a0 00 00 li r5,0 ffc05a60: 80 63 00 00 lwz r3,0(r3) ffc05a64: 48 00 40 85 bl ffc09ae8 <rtems_semaphore_obtain>
if ( status == RTEMS_SUCCESSFUL )
ffc05a68: 2f 83 00 00 cmpwi cr7,r3,0
return 0;
return -1;
ffc05a6c: 38 60 ff ff li r3,-1
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: trylock mutex=%X\n", *mutex );
#endif
status = rtems_semaphore_obtain (*(rtems_id *)mutex, RTEMS_NO_WAIT, 0);
if ( status == RTEMS_SUCCESSFUL )
ffc05a70: 40 9e 00 08 bne- cr7,ffc05a78 <rtems_gxx_mutex_trylock+0x2c><== NEVER TAKEN
return 0;
ffc05a74: 38 60 00 00 li r3,0
return -1; }
ffc05a78: 80 01 00 0c lwz r0,12(r1) ffc05a7c: 38 21 00 08 addi r1,r1,8 ffc05a80: 7c 08 03 a6 mtlr r0 ffc05a84: 4e 80 00 20 blr
ffc05a88 <rtems_gxx_mutex_unlock>:
int rtems_gxx_mutex_unlock (__gthread_mutex_t *mutex)
{
ffc05a88: 94 21 ff f8 stwu r1,-8(r1) ffc05a8c: 7c 08 02 a6 mflr r0 ffc05a90: 90 01 00 0c stw r0,12(r1)
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: unlock mutex=%X\n", *mutex );
#endif
status = rtems_semaphore_release( *(rtems_id *)mutex );
ffc05a94: 80 63 00 00 lwz r3,0(r3) ffc05a98: 48 00 41 dd bl ffc09c74 <rtems_semaphore_release>
if ( status == RTEMS_SUCCESSFUL )
ffc05a9c: 2f 83 00 00 cmpwi cr7,r3,0
return 0;
return -1;
ffc05aa0: 38 60 ff ff li r3,-1
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: unlock mutex=%X\n", *mutex );
#endif
status = rtems_semaphore_release( *(rtems_id *)mutex );
if ( status == RTEMS_SUCCESSFUL )
ffc05aa4: 40 9e 00 08 bne- cr7,ffc05aac <rtems_gxx_mutex_unlock+0x24><== NEVER TAKEN
return 0;
ffc05aa8: 38 60 00 00 li r3,0
return -1; }
ffc05aac: 80 01 00 0c lwz r0,12(r1) ffc05ab0: 38 21 00 08 addi r1,r1,8 ffc05ab4: 7c 08 03 a6 mtlr r0 ffc05ab8: 4e 80 00 20 blr
ffc056f8 <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))
{
ffc056f8: 94 21 ff e0 stwu r1,-32(r1) ffc056fc: 7c 08 02 a6 mflr r0 ffc05700: 90 01 00 24 stw r0,36(r1)
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: once=%x, func=%x\n", *once, func );
#endif
if ( *(volatile __gthread_once_t *)once == 0 ) {
ffc05704: 80 03 00 00 lwz r0,0(r3)
/* 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))
{
ffc05708: 93 c1 00 18 stw r30,24(r1) ffc0570c: 7c 9e 23 78 mr r30,r4
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: once=%x, func=%x\n", *once, func );
#endif
if ( *(volatile __gthread_once_t *)once == 0 ) {
ffc05710: 2f 80 00 00 cmpwi cr7,r0,0
/* 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))
{
ffc05714: 93 e1 00 1c stw r31,28(r1) ffc05718: 7c 7f 1b 78 mr r31,r3
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: once=%x, func=%x\n", *once, func );
#endif
if ( *(volatile __gthread_once_t *)once == 0 ) {
ffc0571c: 41 9e 00 20 beq- cr7,ffc0573c <rtems_gxx_once+0x44>
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
if ( o == 0 )
(*func)();
}
return 0;
}
ffc05720: 80 01 00 24 lwz r0,36(r1) ffc05724: 38 60 00 00 li r3,0 ffc05728: 83 c1 00 18 lwz r30,24(r1) ffc0572c: 7c 08 03 a6 mtlr r0 ffc05730: 83 e1 00 1c lwz r31,28(r1) ffc05734: 38 21 00 20 addi r1,r1,32 ffc05738: 4e 80 00 20 blr
if ( *(volatile __gthread_once_t *)once == 0 ) {
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
ffc0573c: 38 60 01 00 li r3,256 ffc05740: 38 80 01 00 li r4,256 ffc05744: 38 a1 00 08 addi r5,r1,8 ffc05748: 48 00 49 5d bl ffc0a0a4 <rtems_task_mode>
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
ffc0574c: 80 1f 00 00 lwz r0,0(r31) ffc05750: 2f 80 00 00 cmpwi cr7,r0,0
ffc05754: 40 9e 00 40 bne- cr7,ffc05794 <rtems_gxx_once+0x9c> <== NEVER TAKEN
*(volatile __gthread_once_t *)once = 1;
ffc05758: 38 00 00 01 li r0,1
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
ffc0575c: 80 61 00 08 lwz r3,8(r1)
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;
ffc05760: 90 1f 00 00 stw r0,0(r31)
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
ffc05764: 38 a1 00 08 addi r5,r1,8 ffc05768: 38 80 01 00 li r4,256 ffc0576c: 48 00 49 39 bl ffc0a0a4 <rtems_task_mode>
if ( o == 0 )
(*func)();
ffc05770: 7f c9 03 a6 mtctr r30 ffc05774: 4e 80 04 21 bctrl
} return 0; }
ffc05778: 80 01 00 24 lwz r0,36(r1) ffc0577c: 38 60 00 00 li r3,0 ffc05780: 83 c1 00 18 lwz r30,24(r1) ffc05784: 7c 08 03 a6 mtlr r0 ffc05788: 83 e1 00 1c lwz r31,28(r1) ffc0578c: 38 21 00 20 addi r1,r1,32 ffc05790: 4e 80 00 20 blr
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);
ffc05794: 80 61 00 08 lwz r3,8(r1) <== NOT EXECUTED ffc05798: 38 a1 00 08 addi r5,r1,8 <== NOT EXECUTED ffc0579c: 38 80 01 00 li r4,256 <== NOT EXECUTED ffc057a0: 48 00 49 05 bl ffc0a0a4 <rtems_task_mode> <== NOT EXECUTED
if ( o == 0 )
(*func)();
}
return 0;
}
ffc057a4: 80 01 00 24 lwz r0,36(r1) <== NOT EXECUTED ffc057a8: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc057ac: 83 c1 00 18 lwz r30,24(r1) <== NOT EXECUTED ffc057b0: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc057b4: 83 e1 00 1c lwz r31,28(r1) <== NOT EXECUTED ffc057b8: 38 21 00 20 addi r1,r1,32 <== NOT EXECUTED ffc057bc: 4e 80 00 20 blr <== NOT EXECUTED
ffc05934 <rtems_gxx_setspecific>:
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
ffc05934: 94 21 ff f0 stwu r1,-16(r1) ffc05938: 7c 08 02 a6 mflr r0 ffc0593c: 90 01 00 14 stw r0,20(r1) ffc05940: 93 e1 00 0c stw r31,12(r1) ffc05944: 7c 7f 1b 78 mr r31,r3
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 );
ffc05948: 80 a3 00 04 lwz r5,4(r3) ffc0594c: 38 60 00 00 li r3,0
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
ffc05950: 93 c1 00 08 stw r30,8(r1) ffc05954: 7c 9e 23 78 mr r30,r4
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 );
ffc05958: 7f e4 fb 78 mr r4,r31 ffc0595c: 48 00 4a 81 bl ffc0a3dc <rtems_task_variable_add>
if ( status == RTEMS_SUCCESSFUL ) {
ffc05960: 2f 83 00 00 cmpwi cr7,r3,0
/* now let's set the proper value */
key->val = (void *)ptr;
return 0;
}
return -1;
ffc05964: 38 60 ff ff li 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 ) {
ffc05968: 40 9e 00 0c bne- cr7,ffc05974 <rtems_gxx_setspecific+0x40><== NEVER TAKEN
/* now let's set the proper value */
key->val = (void *)ptr;
ffc0596c: 93 df 00 00 stw r30,0(r31)
return 0;
ffc05970: 38 60 00 00 li r3,0
} return -1; }
ffc05974: 80 01 00 14 lwz r0,20(r1) ffc05978: 83 c1 00 08 lwz r30,8(r1) ffc0597c: 7c 08 03 a6 mtlr r0 ffc05980: 83 e1 00 0c lwz r31,12(r1) ffc05984: 38 21 00 10 addi r1,r1,16 ffc05988: 4e 80 00 20 blr
ffc09c08 <rtems_heap_allocate_aligned_with_boundary>:
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
ffc09c08: 94 21 ff e8 stwu r1,-24(r1) ffc09c0c: 7c 08 02 a6 mflr r0
if (
ffc09c10: 3d 20 00 00 lis r9,0
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
ffc09c14: 90 01 00 1c stw r0,28(r1)
if (
ffc09c18: 80 09 28 60 lwz r0,10336(r9)
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
ffc09c1c: 93 a1 00 0c stw r29,12(r1) ffc09c20: 7c 7d 1b 78 mr r29,r3
if (
ffc09c24: 2f 80 00 03 cmpwi cr7,r0,3
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
ffc09c28: 93 c1 00 10 stw r30,16(r1) ffc09c2c: 7c 9e 23 78 mr r30,r4 ffc09c30: 93 e1 00 14 stw r31,20(r1) ffc09c34: 7c bf 2b 78 mr r31,r5
if (
ffc09c38: 41 9e 00 3c beq- cr7,ffc09c74 <rtems_heap_allocate_aligned_with_boundary+0x6c><== ALWAYS TAKEN
&& !malloc_is_system_state_OK()
) {
return NULL;
}
malloc_deferred_frees_process();
ffc09c3c: 4b ff ea 41 bl ffc0867c <malloc_deferred_frees_process>
/* FIXME: Statistics, boundary checks */
return _Protected_heap_Allocate_aligned_with_boundary(
ffc09c40: 3d 20 00 00 lis r9,0 ffc09c44: 80 69 27 30 lwz r3,10032(r9) ffc09c48: 7f a4 eb 78 mr r4,r29 ffc09c4c: 7f c5 f3 78 mr r5,r30 ffc09c50: 7f e6 fb 78 mr r6,r31 ffc09c54: 48 00 64 dd bl ffc10130 <_Protected_heap_Allocate_aligned_with_boundary>
RTEMS_Malloc_Heap,
size,
alignment,
boundary
);
}
ffc09c58: 80 01 00 1c lwz r0,28(r1) ffc09c5c: 83 a1 00 0c lwz r29,12(r1) ffc09c60: 7c 08 03 a6 mtlr r0 ffc09c64: 83 c1 00 10 lwz r30,16(r1) ffc09c68: 83 e1 00 14 lwz r31,20(r1) ffc09c6c: 38 21 00 18 addi r1,r1,24 ffc09c70: 4e 80 00 20 blr
uintptr_t boundary
)
{
if (
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
ffc09c74: 4b ff e9 c1 bl ffc08634 <malloc_is_system_state_OK> ffc09c78: 2f 83 00 00 cmpwi cr7,r3,0
) {
return NULL;
ffc09c7c: 38 60 00 00 li r3,0
uintptr_t boundary
)
{
if (
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
ffc09c80: 40 9e ff bc bne+ cr7,ffc09c3c <rtems_heap_allocate_aligned_with_boundary+0x34>
ffc09c84: 4b ff ff d4 b ffc09c58 <rtems_heap_allocate_aligned_with_boundary+0x50>
ffc04894 <rtems_io_lookup_name>:
rtems_status_code rtems_io_lookup_name(
const char *name,
rtems_driver_name_t *device_info
)
{
ffc04894: 94 21 ff c8 stwu r1,-56(r1) ffc04898: 7c 08 02 a6 mflr r0 ffc0489c: 93 81 00 28 stw r28,40(r1) ffc048a0: 90 01 00 3c stw r0,60(r1) ffc048a4: 93 a1 00 2c stw r29,44(r1) ffc048a8: 93 c1 00 30 stw r30,48(r1) ffc048ac: 7c 9e 23 78 mr r30,r4 ffc048b0: 93 e1 00 34 stw r31,52(r1) ffc048b4: 7c 7f 1b 78 mr r31,r3
IMFS_jnode_t *the_jnode;
rtems_filesystem_location_info_t loc;
int result;
rtems_filesystem_node_types_t node_type;
result = rtems_filesystem_evaluate_path(
ffc048b8: 48 00 fa d5 bl ffc1438c <strlen> ffc048bc: 38 a0 00 00 li r5,0 ffc048c0: 7c 64 1b 78 mr r4,r3 ffc048c4: 38 c1 00 08 addi r6,r1,8 ffc048c8: 38 e0 00 01 li r7,1 ffc048cc: 7f e3 fb 78 mr r3,r31 ffc048d0: 48 00 06 a9 bl ffc04f78 <rtems_filesystem_evaluate_path>
name, strlen( name ), 0x00, &loc, true );
the_jnode = loc.node_access;
node_type = (*loc.ops->node_type_h)( &loc );
ffc048d4: 81 21 00 14 lwz r9,20(r1)
IMFS_jnode_t *the_jnode;
rtems_filesystem_location_info_t loc;
int result;
rtems_filesystem_node_types_t node_type;
result = rtems_filesystem_evaluate_path(
ffc048d8: 7c 7d 1b 78 mr r29,r3
name, strlen( name ), 0x00, &loc, true );
the_jnode = loc.node_access;
ffc048dc: 83 81 00 08 lwz r28,8(r1)
node_type = (*loc.ops->node_type_h)( &loc );
ffc048e0: 80 09 00 10 lwz r0,16(r9) ffc048e4: 38 61 00 08 addi r3,r1,8 ffc048e8: 7c 09 03 a6 mtctr r0 ffc048ec: 4e 80 04 21 bctrl
if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) {
ffc048f0: 2f 9d 00 00 cmpwi cr7,r29,0
ffc048f4: 40 9e 00 0c bne- cr7,ffc04900 <rtems_io_lookup_name+0x6c><== NEVER TAKEN
ffc048f8: 2f 83 00 02 cmpwi cr7,r3,2
ffc048fc: 41 9e 00 30 beq- cr7,ffc0492c <rtems_io_lookup_name+0x98>
rtems_filesystem_freenode( &loc );
ffc04900: 38 61 00 08 addi r3,r1,8 ffc04904: 48 00 07 d1 bl ffc050d4 <rtems_filesystem_freenode>
return RTEMS_UNSATISFIED;
ffc04908: 38 60 00 0d li r3,13
device_info->minor = the_jnode->info.device.minor;
rtems_filesystem_freenode( &loc );
return RTEMS_SUCCESSFUL;
}
ffc0490c: 80 01 00 3c lwz r0,60(r1) ffc04910: 83 81 00 28 lwz r28,40(r1) ffc04914: 7c 08 03 a6 mtlr r0 ffc04918: 83 a1 00 2c lwz r29,44(r1) ffc0491c: 83 c1 00 30 lwz r30,48(r1) ffc04920: 83 e1 00 34 lwz r31,52(r1) ffc04924: 38 21 00 38 addi r1,r1,56 ffc04928: 4e 80 00 20 blr
if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) {
rtems_filesystem_freenode( &loc );
return RTEMS_UNSATISFIED;
}
device_info->device_name = (char *) name;
ffc0492c: 93 fe 00 00 stw r31,0(r30)
device_info->device_name_length = strlen( name );
ffc04930: 7f e3 fb 78 mr r3,r31 ffc04934: 48 00 fa 59 bl ffc1438c <strlen> ffc04938: 90 7e 00 04 stw r3,4(r30)
device_info->major = the_jnode->info.device.major;
device_info->minor = the_jnode->info.device.minor;
rtems_filesystem_freenode( &loc );
ffc0493c: 38 61 00 08 addi r3,r1,8
return RTEMS_UNSATISFIED;
}
device_info->device_name = (char *) name;
device_info->device_name_length = strlen( name );
device_info->major = the_jnode->info.device.major;
ffc04940: 80 1c 00 50 lwz r0,80(r28) ffc04944: 90 1e 00 08 stw r0,8(r30)
device_info->minor = the_jnode->info.device.minor;
ffc04948: 80 1c 00 54 lwz r0,84(r28) ffc0494c: 90 1e 00 0c stw r0,12(r30)
rtems_filesystem_freenode( &loc );
ffc04950: 48 00 07 85 bl ffc050d4 <rtems_filesystem_freenode>
return RTEMS_SUCCESSFUL;
ffc04954: 38 60 00 00 li r3,0 ffc04958: 4b ff ff b4 b ffc0490c <rtems_io_lookup_name+0x78>
ffc0aba0 <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
)
{
ffc0aba0: 94 21 ff f0 stwu r1,-16(r1) ffc0aba4: 7c 08 02 a6 mflr r0
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
ffc0aba8: 3d 20 00 00 lis r9,0
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
)
{
ffc0abac: 90 01 00 14 stw r0,20(r1)
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
ffc0abb0: 80 09 2e 40 lwz r0,11840(r9)
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;
ffc0abb4: 3d 20 00 00 lis r9,0
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
)
{
ffc0abb8: 93 e1 00 0c stw r31,12(r1) ffc0abbc: 7c 7f 1b 78 mr r31,r3
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
ffc0abc0: 2f 80 00 00 cmpwi cr7,r0,0
return RTEMS_CALLED_FROM_ISR;
ffc0abc4: 38 60 00 12 li r3,18
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;
ffc0abc8: 80 09 27 e8 lwz r0,10216(r9)
if ( rtems_interrupt_is_in_progress() )
ffc0abcc: 41 9e 00 18 beq- cr7,ffc0abe4 <rtems_io_register_driver+0x44>
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
ffc0abd0: 80 01 00 14 lwz r0,20(r1) ffc0abd4: 83 e1 00 0c lwz r31,12(r1) ffc0abd8: 38 21 00 10 addi r1,r1,16 ffc0abdc: 7c 08 03 a6 mtlr r0 ffc0abe0: 4e 80 00 20 blr
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 )
ffc0abe4: 2f 85 00 00 cmpwi cr7,r5,0
return RTEMS_INVALID_ADDRESS;
ffc0abe8: 38 60 00 09 li r3,9
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 )
ffc0abec: 41 be ff e4 beq- cr7,ffc0abd0 <rtems_io_register_driver+0x30>
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
if ( driver_table == NULL )
ffc0abf0: 2f 84 00 00 cmpwi cr7,r4,0
if ( registered_major == NULL )
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
ffc0abf4: 90 05 00 00 stw r0,0(r5)
if ( driver_table == NULL )
ffc0abf8: 41 be ff d8 beq- cr7,ffc0abd0 <rtems_io_register_driver+0x30>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
ffc0abfc: 81 64 00 00 lwz r11,0(r4) ffc0ac00: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0ac04: 41 9e 00 f4 beq- cr7,ffc0acf8 <rtems_io_register_driver+0x158>
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
ffc0ac08: 7f 80 f8 40 cmplw cr7,r0,r31
return RTEMS_INVALID_NUMBER;
ffc0ac0c: 38 60 00 0a li r3,10
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
ffc0ac10: 40 9d ff c0 ble+ cr7,ffc0abd0 <rtems_io_register_driver+0x30>
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
ffc0ac14: 3d 60 00 00 lis r11,0 ffc0ac18: 81 4b 27 a0 lwz r10,10144(r11) ffc0ac1c: 38 0a 00 01 addi r0,r10,1 ffc0ac20: 90 0b 27 a0 stw r0,10144(r11)
return _Thread_Dispatch_disable_level;
ffc0ac24: 80 0b 27 a0 lwz r0,10144(r11)
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
ffc0ac28: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0ac2c: 40 9e 00 a4 bne- cr7,ffc0acd0 <rtems_io_register_driver+0x130>
static rtems_status_code rtems_io_obtain_major_number(
rtems_device_major_number *major
)
{
rtems_device_major_number n = _IO_Number_of_drivers;
ffc0ac30: 81 49 27 e8 lwz r10,10216(r9)
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
ffc0ac34: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0ac38: 41 9e 00 d0 beq- cr7,ffc0ad08 <rtems_io_register_driver+0x168><== NEVER TAKEN
ffc0ac3c: 3d 60 00 00 lis r11,0 ffc0ac40: 7d 49 03 a6 mtctr r10 ffc0ac44: 81 2b 27 ec lwz r9,10220(r11) ffc0ac48: 48 00 00 10 b ffc0ac58 <rtems_io_register_driver+0xb8> ffc0ac4c: 3b ff 00 01 addi r31,r31,1 ffc0ac50: 39 29 00 18 addi r9,r9,24 ffc0ac54: 42 40 00 b4 bdz- ffc0ad08 <rtems_io_register_driver+0x168>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
ffc0ac58: 80 09 00 00 lwz r0,0(r9) ffc0ac5c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ac60: 40 9e ff ec bne+ cr7,ffc0ac4c <rtems_io_register_driver+0xac>
ffc0ac64: 80 09 00 04 lwz r0,4(r9) ffc0ac68: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ac6c: 40 9e ff e0 bne+ cr7,ffc0ac4c <rtems_io_register_driver+0xac>
}
/* Assigns invalid value in case of failure */
*major = m;
if ( m != n )
ffc0ac70: 7f 8a f8 00 cmpw cr7,r10,r31
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
ffc0ac74: 93 e5 00 00 stw r31,0(r5) ffc0ac78: 1c 1f 00 18 mulli r0,r31,24
if ( m != n )
ffc0ac7c: 41 9e 00 90 beq- cr7,ffc0ad0c <rtems_io_register_driver+0x16c><== NEVER TAKEN
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
ffc0ac80: 81 6b 27 ec lwz r11,10220(r11) ffc0ac84: 80 c4 00 00 lwz r6,0(r4) ffc0ac88: 80 e4 00 04 lwz r7,4(r4) ffc0ac8c: 7d 2b 02 14 add r9,r11,r0 ffc0ac90: 81 04 00 08 lwz r8,8(r4) ffc0ac94: 81 44 00 0c lwz r10,12(r4) ffc0ac98: 7c cb 01 2e stwx r6,r11,r0 ffc0ac9c: 90 e9 00 04 stw r7,4(r9) ffc0aca0: 91 09 00 08 stw r8,8(r9) ffc0aca4: 91 49 00 0c stw r10,12(r9) ffc0aca8: 81 64 00 10 lwz r11,16(r4) ffc0acac: 80 04 00 14 lwz r0,20(r4) ffc0acb0: 91 69 00 10 stw r11,16(r9) ffc0acb4: 90 09 00 14 stw r0,20(r9)
_Thread_Enable_dispatch();
ffc0acb8: 48 00 26 45 bl ffc0d2fc <_Thread_Enable_dispatch>
return rtems_io_initialize( major, 0, NULL );
ffc0acbc: 7f e3 fb 78 mr r3,r31 ffc0acc0: 38 80 00 00 li r4,0 ffc0acc4: 38 a0 00 00 li r5,0 ffc0acc8: 48 00 9b ad bl ffc14874 <rtems_io_initialize> ffc0accc: 4b ff ff 04 b ffc0abd0 <rtems_io_register_driver+0x30>
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
ffc0acd0: 3d 60 00 00 lis r11,0 ffc0acd4: 1c 1f 00 18 mulli r0,r31,24 ffc0acd8: 81 2b 27 ec lwz r9,10220(r11)
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
ffc0acdc: 7d 49 00 2e lwzx r10,r9,r0
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
ffc0ace0: 7d 29 02 14 add r9,r9,r0
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
ffc0ace4: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0ace8: 41 9e 00 30 beq- cr7,ffc0ad18 <rtems_io_register_driver+0x178>
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();
ffc0acec: 48 00 26 11 bl ffc0d2fc <_Thread_Enable_dispatch>
return RTEMS_RESOURCE_IN_USE;
ffc0acf0: 38 60 00 0c li r3,12 ffc0acf4: 4b ff fe dc b ffc0abd0 <rtems_io_register_driver+0x30>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
ffc0acf8: 81 64 00 04 lwz r11,4(r4) ffc0acfc: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0ad00: 40 9e ff 08 bne+ cr7,ffc0ac08 <rtems_io_register_driver+0x68>
ffc0ad04: 4b ff fe cc b ffc0abd0 <rtems_io_register_driver+0x30>
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
ffc0ad08: 93 e5 00 00 stw r31,0(r5)
if ( major == 0 ) {
rtems_status_code sc = rtems_io_obtain_major_number( registered_major );
if ( sc != RTEMS_SUCCESSFUL ) {
_Thread_Enable_dispatch();
ffc0ad0c: 48 00 25 f1 bl ffc0d2fc <_Thread_Enable_dispatch>
*major = m;
if ( m != n )
return RTEMS_SUCCESSFUL;
return RTEMS_TOO_MANY;
ffc0ad10: 38 60 00 05 li r3,5
if ( major == 0 ) {
rtems_status_code sc = rtems_io_obtain_major_number( registered_major );
if ( sc != RTEMS_SUCCESSFUL ) {
_Thread_Enable_dispatch();
return sc;
ffc0ad14: 4b ff fe bc b ffc0abd0 <rtems_io_register_driver+0x30>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
ffc0ad18: 81 29 00 04 lwz r9,4(r9) ffc0ad1c: 2f 89 00 00 cmpwi cr7,r9,0
ffc0ad20: 40 9e ff cc bne+ cr7,ffc0acec <rtems_io_register_driver+0x14c>
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
ffc0ad24: 93 e5 00 00 stw r31,0(r5) ffc0ad28: 4b ff ff 58 b ffc0ac80 <rtems_io_register_driver+0xe0>
ffc0c808 <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)
{
ffc0c808: 94 21 ff e0 stwu r1,-32(r1) ffc0c80c: 7c 08 02 a6 mflr r0 ffc0c810: 90 01 00 24 stw r0,36(r1)
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
ffc0c814: 7c 60 1b 79 mr. r0,r3
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
{
ffc0c818: 93 81 00 10 stw r28,16(r1) ffc0c81c: 93 a1 00 14 stw r29,20(r1) ffc0c820: 93 c1 00 18 stw r30,24(r1) ffc0c824: 93 e1 00 1c stw r31,28(r1)
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
ffc0c828: 90 01 00 08 stw r0,8(r1)
ffc0c82c: 41 82 00 74 beq- ffc0c8a0 <rtems_iterate_over_all_threads+0x98><== NEVER TAKEN
ffc0c830: 3f a0 00 00 lis r29,0 ffc0c834: 3b bd 30 00 addi r29,r29,12288
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
ffc0c838: 3b 9d 00 0c addi r28,r29,12
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 ] )
ffc0c83c: 85 3d 00 04 lwzu r9,4(r29) ffc0c840: 2f 89 00 00 cmpwi cr7,r9,0
ffc0c844: 41 9e 00 54 beq- cr7,ffc0c898 <rtems_iterate_over_all_threads+0x90>
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
ffc0c848: 83 c9 00 04 lwz r30,4(r9)
if ( !information )
ffc0c84c: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0c850: 41 9e 00 48 beq- cr7,ffc0c898 <rtems_iterate_over_all_threads+0x90>
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
ffc0c854: a0 1e 00 10 lhz r0,16(r30) ffc0c858: 70 09 ff ff andi. r9,r0,65535
ffc0c85c: 41 82 00 3c beq- ffc0c898 <rtems_iterate_over_all_threads+0x90><== NEVER TAKEN
ffc0c860: 3b e0 00 01 li r31,1
the_thread = (Thread_Control *)information->local_table[ i ];
ffc0c864: 81 7e 00 1c lwz r11,28(r30) ffc0c868: 57 e9 10 3a rlwinm r9,r31,2,0,29
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
ffc0c86c: 3b ff 00 01 addi r31,r31,1
the_thread = (Thread_Control *)information->local_table[ i ];
ffc0c870: 7c 6b 48 2e lwzx r3,r11,r9
if ( !the_thread )
ffc0c874: 2f 83 00 00 cmpwi cr7,r3,0
ffc0c878: 41 9e 00 14 beq- cr7,ffc0c88c <rtems_iterate_over_all_threads+0x84>
continue;
(*routine)(the_thread);
ffc0c87c: 80 01 00 08 lwz r0,8(r1) ffc0c880: 7c 09 03 a6 mtctr r0 ffc0c884: 4e 80 04 21 bctrl ffc0c888: a0 1e 00 10 lhz r0,16(r30)
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
ffc0c88c: 54 09 04 3e clrlwi r9,r0,16 ffc0c890: 7f 89 f8 40 cmplw cr7,r9,r31
ffc0c894: 40 9c ff d0 bge+ cr7,ffc0c864 <rtems_iterate_over_all_threads+0x5c>
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
ffc0c898: 7f 9d e0 00 cmpw cr7,r29,r28
ffc0c89c: 40 9e ff a0 bne+ cr7,ffc0c83c <rtems_iterate_over_all_threads+0x34>
(*routine)(the_thread);
}
}
}
ffc0c8a0: 80 01 00 24 lwz r0,36(r1) ffc0c8a4: 83 81 00 10 lwz r28,16(r1) ffc0c8a8: 7c 08 03 a6 mtlr r0 ffc0c8ac: 83 a1 00 14 lwz r29,20(r1) ffc0c8b0: 83 c1 00 18 lwz r30,24(r1) ffc0c8b4: 83 e1 00 1c lwz r31,28(r1) ffc0c8b8: 38 21 00 20 addi r1,r1,32 ffc0c8bc: 4e 80 00 20 blr
ffc0f440 <rtems_libio_free>:
*/
void rtems_libio_free(
rtems_libio_t *iop
)
{
ffc0f440: 94 21 ff f0 stwu r1,-16(r1) ffc0f444: 7c 08 02 a6 mflr r0
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 );
ffc0f448: 38 80 00 00 li r4,0 ffc0f44c: 93 c1 00 08 stw r30,8(r1) ffc0f450: 3f c0 00 00 lis r30,0 ffc0f454: 38 a0 00 00 li r5,0 ffc0f458: 93 e1 00 0c stw r31,12(r1) ffc0f45c: 7c 7f 1b 78 mr r31,r3 ffc0f460: 80 7e 27 b4 lwz r3,10164(r30) ffc0f464: 90 01 00 14 stw r0,20(r1) ffc0f468: 4b ff 9e d5 bl ffc0933c <rtems_semaphore_obtain>
rtems_libio_lock();
if (iop->sem)
ffc0f46c: 80 7f 00 30 lwz r3,48(r31) ffc0f470: 2f 83 00 00 cmpwi cr7,r3,0
ffc0f474: 41 be 00 08 beq+ cr7,ffc0f47c <rtems_libio_free+0x3c> <== NEVER TAKEN
rtems_semaphore_delete(iop->sem);
ffc0f478: 4b ff 9d e9 bl ffc09260 <rtems_semaphore_delete>
iop->flags &= ~LIBIO_FLAGS_OPEN;
ffc0f47c: 81 7f 00 18 lwz r11,24(r31)
iop->data1 = rtems_libio_iop_freelist;
ffc0f480: 3d 20 00 00 lis r9,0 ffc0f484: 80 09 27 b0 lwz r0,10160(r9)
rtems_libio_lock();
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
ffc0f488: 55 6b 06 2c rlwinm r11,r11,0,24,22
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
ffc0f48c: 80 7e 27 b4 lwz r3,10164(r30)
iop->data1 = rtems_libio_iop_freelist;
ffc0f490: 90 1f 00 38 stw r0,56(r31)
rtems_libio_lock();
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
ffc0f494: 91 7f 00 18 stw r11,24(r31)
iop->data1 = rtems_libio_iop_freelist;
rtems_libio_iop_freelist = iop;
ffc0f498: 93 e9 27 b0 stw r31,10160(r9) ffc0f49c: 4b ff a0 2d bl ffc094c8 <rtems_semaphore_release>
rtems_libio_unlock();
}
ffc0f4a0: 80 01 00 14 lwz r0,20(r1) ffc0f4a4: 83 c1 00 08 lwz r30,8(r1) ffc0f4a8: 7c 08 03 a6 mtlr r0 ffc0f4ac: 83 e1 00 0c lwz r31,12(r1) ffc0f4b0: 38 21 00 10 addi r1,r1,16 ffc0f4b4: 4e 80 00 20 blr
ffc05268 <rtems_libio_init>:
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
ffc05268: 94 21 ff f0 stwu r1,-16(r1)
rtems_status_code rc;
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
ffc0526c: 3d 20 00 00 lis r9,0
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
ffc05270: 7c 08 02 a6 mflr r0 ffc05274: 93 e1 00 0c stw r31,12(r1)
rtems_status_code rc;
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
ffc05278: 83 e9 26 fc lwz r31,9980(r9)
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
ffc0527c: 90 01 00 14 stw r0,20(r1)
rtems_status_code rc;
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
ffc05280: 2f 9f 00 00 cmpwi cr7,r31,0
ffc05284: 41 9e 00 64 beq- cr7,ffc052e8 <rtems_libio_init+0x80> <== NEVER TAKEN
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
ffc05288: 7f e3 fb 78 mr r3,r31 ffc0528c: 38 80 00 40 li r4,64 ffc05290: 4b ff f8 6d bl ffc04afc <calloc> ffc05294: 3d 20 00 00 lis r9,0
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
ffc05298: 2f 83 00 00 cmpwi cr7,r3,0
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
ffc0529c: 90 69 27 ac stw r3,10156(r9)
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
ffc052a0: 41 9e 00 a0 beq- cr7,ffc05340 <rtems_libio_init+0xd8>
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++)
ffc052a4: 2b 9f 00 01 cmplwi cr7,r31,1
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);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
ffc052a8: 3d 20 00 00 lis r9,0 ffc052ac: 90 69 27 b0 stw r3,10160(r9)
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
ffc052b0: 40 9d 00 30 ble- cr7,ffc052e0 <rtems_libio_init+0x78> <== NEVER TAKEN
ffc052b4: 3b ff ff ff addi r31,r31,-1 ffc052b8: 7f e9 03 a6 mtctr r31 ffc052bc: 7c 69 1b 78 mr r9,r3 ffc052c0: 39 60 00 01 li r11,1
iop->data1 = iop + 1;
ffc052c4: 39 29 00 40 addi r9,r9,64 ffc052c8: 91 29 ff f8 stw r9,-8(r9) ffc052cc: 39 6b 00 01 addi r11,r11,1
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++)
ffc052d0: 42 00 ff f4 bdnz+ ffc052c4 <rtems_libio_init+0x5c>
* rtems_libio_init
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
ffc052d4: 39 6b ff ff addi r11,r11,-1 ffc052d8: 55 6b 30 32 rlwinm r11,r11,6,0,25
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++)
ffc052dc: 7c 63 5a 14 add r3,r3,r11
iop->data1 = iop + 1;
iop->data1 = NULL;
ffc052e0: 38 00 00 00 li r0,0 ffc052e4: 90 03 00 38 stw r0,56(r3)
/*
* Create the binary semaphore used to provide mutual exclusion
* on the IOP Table.
*/
rc = rtems_semaphore_create(
ffc052e8: 3c 60 4c 42 lis r3,19522 ffc052ec: 3c e0 00 00 lis r7,0 ffc052f0: 60 63 49 4f ori r3,r3,18767 ffc052f4: 38 80 00 01 li r4,1 ffc052f8: 38 a0 00 54 li r5,84 ffc052fc: 38 c0 00 00 li r6,0 ffc05300: 38 e7 27 b4 addi r7,r7,10164 ffc05304: 48 00 3d 61 bl ffc09064 <rtems_semaphore_create>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
ffc05308: 2f 83 00 00 cmpwi cr7,r3,0
ffc0530c: 40 9e 00 30 bne- cr7,ffc0533c <rtems_libio_init+0xd4> <== NEVER TAKEN
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
ffc05310: 3d 20 00 00 lis r9,0 ffc05314: 80 09 27 00 lwz r0,9984(r9) ffc05318: 2f 80 00 00 cmpwi cr7,r0,0
ffc0531c: 41 9e 00 0c beq- cr7,ffc05328 <rtems_libio_init+0xc0> <== NEVER TAKEN
(* rtems_fs_init_helper)();
ffc05320: 7c 09 03 a6 mtctr r0 ffc05324: 4e 80 04 21 bctrl
}
ffc05328: 80 01 00 14 lwz r0,20(r1) ffc0532c: 83 e1 00 0c lwz r31,12(r1) ffc05330: 38 21 00 10 addi r1,r1,16 ffc05334: 7c 08 03 a6 mtlr r0 ffc05338: 4e 80 00 20 blr
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
rtems_fatal_error_occurred( rc );
ffc0533c: 48 00 49 65 bl ffc09ca0 <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);
ffc05340: 38 60 00 1a li r3,26 ffc05344: 48 00 49 5d bl ffc09ca0 <rtems_fatal_error_occurred>
ffc0f580 <rtems_libio_is_file_open>:
*/
int rtems_libio_is_file_open(
void *node_access
)
{
ffc0f580: 94 21 ff e8 stwu r1,-24(r1) ffc0f584: 7c 08 02 a6 mflr r0
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 );
ffc0f588: 38 80 00 00 li r4,0 ffc0f58c: 93 c1 00 10 stw r30,16(r1) ffc0f590: 3f c0 00 00 lis r30,0 ffc0f594: 38 a0 00 00 li r5,0 ffc0f598: 93 e1 00 14 stw r31,20(r1) ffc0f59c: 7c 7f 1b 78 mr r31,r3 ffc0f5a0: 80 7e 27 b4 lwz r3,10164(r30) ffc0f5a4: 90 01 00 1c stw r0,28(r1) ffc0f5a8: 93 a1 00 0c stw r29,12(r1) ffc0f5ac: 4b ff 9d 91 bl ffc0933c <rtems_semaphore_obtain>
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
ffc0f5b0: 3d 20 00 00 lis r9,0 ffc0f5b4: 80 09 26 fc lwz r0,9980(r9) ffc0f5b8: 3d 20 00 00 lis r9,0 ffc0f5bc: 81 29 27 ac lwz r9,10156(r9)
int rtems_libio_is_file_open(
void *node_access
)
{
rtems_libio_t *iop;
int result=0;
ffc0f5c0: 3b a0 00 00 li r29,0
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
ffc0f5c4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0f5c8: 41 9e 00 2c beq- cr7,ffc0f5f4 <rtems_libio_is_file_open+0x74><== NEVER TAKEN
ffc0f5cc: 7c 09 03 a6 mtctr r0
if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) {
ffc0f5d0: 80 09 00 18 lwz r0,24(r9) ffc0f5d4: 70 0b 01 00 andi. r11,r0,256
ffc0f5d8: 41 82 00 10 beq- ffc0f5e8 <rtems_libio_is_file_open+0x68>
/*
* Check if this node is under the file system that we
* are trying to dismount.
*/
if ( iop->pathinfo.node_access == node_access ) {
ffc0f5dc: 80 09 00 1c lwz r0,28(r9) ffc0f5e0: 7f 80 f8 00 cmpw cr7,r0,r31
ffc0f5e4: 41 9e 00 38 beq- cr7,ffc0f61c <rtems_libio_is_file_open+0x9c>
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
ffc0f5e8: 39 29 00 40 addi r9,r9,64 ffc0f5ec: 42 00 ff e4 bdnz+ ffc0f5d0 <rtems_libio_is_file_open+0x50>
int rtems_libio_is_file_open(
void *node_access
)
{
rtems_libio_t *iop;
int result=0;
ffc0f5f0: 3b a0 00 00 li r29,0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
ffc0f5f4: 80 7e 27 b4 lwz r3,10164(r30) ffc0f5f8: 4b ff 9e d1 bl ffc094c8 <rtems_semaphore_release>
}
rtems_libio_unlock();
return result;
}
ffc0f5fc: 80 01 00 1c lwz r0,28(r1) ffc0f600: 7f a3 eb 78 mr r3,r29 ffc0f604: 83 c1 00 10 lwz r30,16(r1) ffc0f608: 7c 08 03 a6 mtlr r0 ffc0f60c: 83 a1 00 0c lwz r29,12(r1) ffc0f610: 83 e1 00 14 lwz r31,20(r1) ffc0f614: 38 21 00 18 addi r1,r1,24 ffc0f618: 4e 80 00 20 blr ffc0f61c: 80 7e 27 b4 lwz r3,10164(r30)
* Check if this node is under the file system that we
* are trying to dismount.
*/
if ( iop->pathinfo.node_access == node_access ) {
result = 1;
ffc0f620: 3b a0 00 01 li r29,1 ffc0f624: 4b ff 9e a5 bl ffc094c8 <rtems_semaphore_release>
}
rtems_libio_unlock();
return result;
}
ffc0f628: 80 01 00 1c lwz r0,28(r1) ffc0f62c: 7f a3 eb 78 mr r3,r29 ffc0f630: 83 c1 00 10 lwz r30,16(r1) ffc0f634: 7c 08 03 a6 mtlr r0 ffc0f638: 83 a1 00 0c lwz r29,12(r1) ffc0f63c: 83 e1 00 14 lwz r31,20(r1) ffc0f640: 38 21 00 18 addi r1,r1,24 ffc0f644: 4e 80 00 20 blr
ffc0f4b8 <rtems_libio_is_open_files_in_fs>:
*/
int rtems_libio_is_open_files_in_fs(
rtems_filesystem_mount_table_entry_t * fs_mt_entry
)
{
ffc0f4b8: 94 21 ff e8 stwu r1,-24(r1) ffc0f4bc: 7c 08 02 a6 mflr r0
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 );
ffc0f4c0: 38 80 00 00 li r4,0 ffc0f4c4: 93 c1 00 10 stw r30,16(r1) ffc0f4c8: 3f c0 00 00 lis r30,0 ffc0f4cc: 38 a0 00 00 li r5,0 ffc0f4d0: 93 e1 00 14 stw r31,20(r1) ffc0f4d4: 7c 7f 1b 78 mr r31,r3 ffc0f4d8: 80 7e 27 b4 lwz r3,10164(r30) ffc0f4dc: 90 01 00 1c stw r0,28(r1) ffc0f4e0: 93 a1 00 0c stw r29,12(r1) ffc0f4e4: 4b ff 9e 59 bl ffc0933c <rtems_semaphore_obtain>
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
ffc0f4e8: 3d 20 00 00 lis r9,0 ffc0f4ec: 80 09 26 fc lwz r0,9980(r9) ffc0f4f0: 3d 20 00 00 lis r9,0 ffc0f4f4: 81 29 27 ac lwz r9,10156(r9)
int rtems_libio_is_open_files_in_fs(
rtems_filesystem_mount_table_entry_t * fs_mt_entry
)
{
rtems_libio_t *iop;
int result = 0;
ffc0f4f8: 3b a0 00 00 li r29,0
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
ffc0f4fc: 2f 80 00 00 cmpwi cr7,r0,0
ffc0f500: 41 9e 00 2c beq- cr7,ffc0f52c <rtems_libio_is_open_files_in_fs+0x74><== NEVER TAKEN
ffc0f504: 7c 09 03 a6 mtctr r0
if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) {
ffc0f508: 80 09 00 18 lwz r0,24(r9) ffc0f50c: 70 0b 01 00 andi. r11,r0,256
ffc0f510: 41 82 00 10 beq- ffc0f520 <rtems_libio_is_open_files_in_fs+0x68>
/*
* Check if this node is under the file system that we
* are trying to dismount.
*/
if ( iop->pathinfo.mt_entry == fs_mt_entry ) {
ffc0f514: 80 09 00 2c lwz r0,44(r9) ffc0f518: 7f 80 f8 00 cmpw cr7,r0,r31
ffc0f51c: 41 9e 00 38 beq- cr7,ffc0f554 <rtems_libio_is_open_files_in_fs+0x9c>
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
ffc0f520: 39 29 00 40 addi r9,r9,64 ffc0f524: 42 00 ff e4 bdnz+ ffc0f508 <rtems_libio_is_open_files_in_fs+0x50>
int rtems_libio_is_open_files_in_fs(
rtems_filesystem_mount_table_entry_t * fs_mt_entry
)
{
rtems_libio_t *iop;
int result = 0;
ffc0f528: 3b a0 00 00 li r29,0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
ffc0f52c: 80 7e 27 b4 lwz r3,10164(r30) ffc0f530: 4b ff 9f 99 bl ffc094c8 <rtems_semaphore_release>
}
rtems_libio_unlock();
return result;
}
ffc0f534: 80 01 00 1c lwz r0,28(r1) ffc0f538: 7f a3 eb 78 mr r3,r29 ffc0f53c: 83 c1 00 10 lwz r30,16(r1) ffc0f540: 7c 08 03 a6 mtlr r0 ffc0f544: 83 a1 00 0c lwz r29,12(r1) ffc0f548: 83 e1 00 14 lwz r31,20(r1) ffc0f54c: 38 21 00 18 addi r1,r1,24 ffc0f550: 4e 80 00 20 blr ffc0f554: 80 7e 27 b4 lwz r3,10164(r30)
* 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;
ffc0f558: 3b a0 00 01 li r29,1 ffc0f55c: 4b ff 9f 6d bl ffc094c8 <rtems_semaphore_release>
}
rtems_libio_unlock();
return result;
}
ffc0f560: 80 01 00 1c lwz r0,28(r1) ffc0f564: 7f a3 eb 78 mr r3,r29 ffc0f568: 83 c1 00 10 lwz r30,16(r1) ffc0f56c: 7c 08 03 a6 mtlr r0 ffc0f570: 83 a1 00 0c lwz r29,12(r1) ffc0f574: 83 e1 00 14 lwz r31,20(r1) ffc0f578: 38 21 00 18 addi r1,r1,24 ffc0f57c: 4e 80 00 20 blr
ffc062c4 <rtems_libio_set_private_env>:
rtems_status_code rtems_libio_set_private_env(void)
{
ffc062c4: 94 21 ff b8 stwu r1,-72(r1) ffc062c8: 7c 08 02 a6 mflr r0 ffc062cc: 93 e1 00 44 stw r31,68(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);
ffc062d0: 3f e0 ff c2 lis r31,-62 ffc062d4: 3b ff 95 9c addi r31,r31,-27236
free(env);
}
}
rtems_status_code rtems_libio_set_private_env(void)
{
ffc062d8: 90 01 00 4c stw r0,76(r1) ffc062dc: 93 c1 00 40 stw r30,64(r1) ffc062e0: 93 81 00 38 stw r28,56(r1) ffc062e4: 93 a1 00 3c stw r29,60(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_id task_id = rtems_task_self();
ffc062e8: 48 00 37 9d bl ffc09a84 <rtems_task_self> ffc062ec: 7c 7e 1b 78 mr r30,r3
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);
ffc062f0: 38 80 00 01 li r4,1 ffc062f4: 7f e3 fb 78 mr r3,r31 ffc062f8: 38 a0 00 00 li r5,0 ffc062fc: 38 c1 00 1c addi r6,r1,28 ffc06300: 38 e0 00 00 li r7,0 ffc06304: 4b ff e8 55 bl ffc04b58 <rtems_filesystem_evaluate_path>
if (rv != 0)
ffc06308: 2f 83 00 00 cmpwi cr7,r3,0
error_1:
rtems_filesystem_freenode(&root_loc);
error_0:
return RTEMS_NO_MEMORY;
ffc0630c: 38 60 00 1a li r3,26
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)
ffc06310: 41 9e 00 24 beq- cr7,ffc06334 <rtems_libio_set_private_env+0x70><== ALWAYS TAKEN
error_1:
rtems_filesystem_freenode(&root_loc);
error_0:
return RTEMS_NO_MEMORY;
}
ffc06314: 80 01 00 4c lwz r0,76(r1) ffc06318: 83 81 00 38 lwz r28,56(r1) ffc0631c: 7c 08 03 a6 mtlr r0 ffc06320: 83 a1 00 3c lwz r29,60(r1) ffc06324: 83 c1 00 40 lwz r30,64(r1) ffc06328: 83 e1 00 44 lwz r31,68(r1) ffc0632c: 38 21 00 48 addi r1,r1,72 ffc06330: 4e 80 00 20 blr
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);
ffc06334: 7f e3 fb 78 mr r3,r31 ffc06338: 38 80 00 01 li r4,1 ffc0633c: 38 a0 00 00 li r5,0 ffc06340: 38 c1 00 08 addi r6,r1,8 ffc06344: 38 e0 00 00 li r7,0 ffc06348: 4b ff e8 11 bl ffc04b58 <rtems_filesystem_evaluate_path>
if (rv != 0)
ffc0634c: 2f 83 00 00 cmpwi cr7,r3,0
ffc06350: 40 9e 00 d8 bne- cr7,ffc06428 <rtems_libio_set_private_env+0x164><== 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
ffc06354: 3f 80 00 00 lis r28,0 ffc06358: 83 fc 26 f4 lwz r31,9972(r28)
/*
* Bharath: I'm not sure if the check can be reduced to
* if( rtems_current_user_env->task_id != task_id ) {
*/
if (
ffc0635c: 3f a0 00 00 lis r29,0 ffc06360: 3b bd 2a d8 addi r29,r29,10968 ffc06364: 7f 9f e8 00 cmpw cr7,r31,r29
ffc06368: 41 9e 00 10 beq- cr7,ffc06378 <rtems_libio_set_private_env+0xb4>
rtems_current_user_env == &rtems_global_user_env
|| rtems_current_user_env->task_id != task_id
ffc0636c: 80 1f 00 00 lwz r0,0(r31) ffc06370: 7f 80 f0 00 cmpw cr7,r0,r30
ffc06374: 41 9e 00 38 beq- cr7,ffc063ac <rtems_libio_set_private_env+0xe8>
) {
new_env = malloc(sizeof(rtems_user_env_t));
ffc06378: 38 60 00 48 li r3,72 ffc0637c: 4b ff f1 39 bl ffc054b4 <malloc>
if (new_env == NULL)
ffc06380: 7c 7f 1b 79 mr. r31,r3
ffc06384: 41 82 00 9c beq- ffc06420 <rtems_libio_set_private_env+0x15c>
#ifdef HAVE_USERENV_REFCNT
new_env->refcnt = 1;
#endif
sc = rtems_task_variable_add(
ffc06388: 3c a0 ff c0 lis r5,-64 ffc0638c: 38 60 00 00 li r3,0 ffc06390: 38 9c 26 f4 addi r4,r28,9972 ffc06394: 38 a5 62 74 addi r5,r5,25204 ffc06398: 48 00 38 19 bl ffc09bb0 <rtems_task_variable_add>
RTEMS_SELF,
(void*)&rtems_current_user_env,
(void(*)(void *))free_user_env
);
if (sc != RTEMS_SUCCESSFUL)
ffc0639c: 2f 83 00 00 cmpwi cr7,r3,0
ffc063a0: 40 9e 00 78 bne- cr7,ffc06418 <rtems_libio_set_private_env+0x154>
goto error_3;
rtems_current_user_env = new_env;
ffc063a4: 3d 20 00 00 lis r9,0 ffc063a8: 93 e9 26 f4 stw r31,9972(r9)
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
ffc063ac: 7f e3 fb 78 mr r3,r31 ffc063b0: 7f a4 eb 78 mr r4,r29 ffc063b4: 38 a0 00 48 li r5,72 ffc063b8: 48 00 d0 a5 bl ffc1345c <memcpy>
* 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;
ffc063bc: 80 01 00 1c lwz r0,28(r1)
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
rtems_current_user_env->task_id = task_id;
ffc063c0: 93 df 00 00 stw r30,0(r31)
* be freed when deleting the environment.
*/
rtems_filesystem_root = root_loc;
rtems_filesystem_current = current_loc;
return RTEMS_SUCCESSFUL;
ffc063c4: 38 60 00 00 li r3,0
* 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;
ffc063c8: 90 1f 00 18 stw r0,24(r31) ffc063cc: 80 01 00 20 lwz r0,32(r1) ffc063d0: 90 1f 00 1c stw r0,28(r31) ffc063d4: 80 01 00 24 lwz r0,36(r1) ffc063d8: 90 1f 00 20 stw r0,32(r31) ffc063dc: 80 01 00 28 lwz r0,40(r1) ffc063e0: 90 1f 00 24 stw r0,36(r31) ffc063e4: 80 01 00 2c lwz r0,44(r1) ffc063e8: 90 1f 00 28 stw r0,40(r31)
rtems_filesystem_current = current_loc;
ffc063ec: 80 01 00 08 lwz r0,8(r1) ffc063f0: 90 1f 00 04 stw r0,4(r31) ffc063f4: 80 01 00 0c lwz r0,12(r1) ffc063f8: 90 1f 00 08 stw r0,8(r31) ffc063fc: 80 01 00 10 lwz r0,16(r1) ffc06400: 90 1f 00 0c stw r0,12(r31) ffc06404: 80 01 00 14 lwz r0,20(r1) ffc06408: 90 1f 00 10 stw r0,16(r31) ffc0640c: 80 01 00 18 lwz r0,24(r1) ffc06410: 90 1f 00 14 stw r0,20(r31)
return RTEMS_SUCCESSFUL;
ffc06414: 4b ff ff 00 b ffc06314 <rtems_libio_set_private_env+0x50>
error_3:
free(new_env);
ffc06418: 7f e3 fb 78 mr r3,r31 ffc0641c: 4b ff e8 c5 bl ffc04ce0 <free>
error_2:
rtems_filesystem_freenode(¤t_loc);
ffc06420: 38 61 00 08 addi r3,r1,8 ffc06424: 4b ff e8 91 bl ffc04cb4 <rtems_filesystem_freenode>
error_1:
rtems_filesystem_freenode(&root_loc);
ffc06428: 38 61 00 1c addi r3,r1,28 ffc0642c: 4b ff e8 89 bl ffc04cb4 <rtems_filesystem_freenode>
error_0:
return RTEMS_NO_MEMORY;
}
ffc06430: 80 01 00 4c lwz r0,76(r1)
error_1:
rtems_filesystem_freenode(&root_loc);
error_0:
return RTEMS_NO_MEMORY;
ffc06434: 38 60 00 1a li r3,26
}
ffc06438: 83 81 00 38 lwz r28,56(r1) ffc0643c: 7c 08 03 a6 mtlr r0 ffc06440: 83 a1 00 3c lwz r29,60(r1) ffc06444: 83 c1 00 40 lwz r30,64(r1) ffc06448: 83 e1 00 44 lwz r31,68(r1) ffc0644c: 38 21 00 48 addi r1,r1,72 ffc06450: 4e 80 00 20 blr
ffc06454 <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)
{
ffc06454: 94 21 ff d8 stwu r1,-40(r1) ffc06458: 7c 08 02 a6 mflr r0 ffc0645c: 93 81 00 18 stw r28,24(r1) ffc06460: 7c 7c 1b 78 mr r28,r3 ffc06464: 93 a1 00 1c stw r29,28(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;
ffc06468: 3b a0 00 00 li r29,0
* 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)
{
ffc0646c: 93 e1 00 24 stw r31,36(r1) ffc06470: 90 01 00 2c stw r0,44(r1) ffc06474: 93 c1 00 20 stw r30,32(r1)
rtems_id current_task_id;
/*
* get current task id
*/
current_task_id = rtems_task_self();
ffc06478: 48 00 36 0d bl ffc09a84 <rtems_task_self>
/*
* 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 )
ffc0647c: 7f 9c 18 00 cmpw cr7,r28,r3
rtems_id current_task_id;
/*
* get current task id
*/
current_task_id = rtems_task_self();
ffc06480: 7c 7f 1b 78 mr r31,r3
/*
* 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 )
ffc06484: 41 9e 00 38 beq- cr7,ffc064bc <rtems_libio_share_private_env+0x68><== NEVER TAKEN
return RTEMS_SUCCESSFUL;
/*
* Try to get the requested user environment
*/
sc = rtems_task_variable_get(
ffc06488: 3f c0 00 00 lis r30,0 ffc0648c: 7f 83 e3 78 mr r3,r28 ffc06490: 38 9e 26 f4 addi r4,r30,9972 ffc06494: 38 a1 00 08 addi r5,r1,8 ffc06498: 48 00 38 15 bl ffc09cac <rtems_task_variable_get>
(void*)&shared_user_env );
/*
* If it was not successful, return the error code
*/
if (sc != RTEMS_SUCCESSFUL)
ffc0649c: 7c 7d 1b 79 mr. r29,r3
ffc064a0: 40 82 00 1c bne- ffc064bc <rtems_libio_share_private_env+0x68>
* 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) {
ffc064a4: 80 7e 26 f4 lwz r3,9972(r30) ffc064a8: 80 03 00 00 lwz r0,0(r3) ffc064ac: 7f 80 f8 00 cmpw cr7,r0,r31
ffc064b0: 41 9e 00 30 beq- cr7,ffc064e0 <rtems_libio_share_private_env+0x8c>
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;
ffc064b4: 80 01 00 08 lwz r0,8(r1) ffc064b8: 90 1e 26 f4 stw r0,9972(r30)
#ifdef HAVE_USERENV_REFCNT
rtems_current_user_env->refcnt++;
#endif
return RTEMS_SUCCESSFUL;
}
ffc064bc: 80 01 00 2c lwz r0,44(r1) ffc064c0: 7f a3 eb 78 mr r3,r29 ffc064c4: 83 81 00 18 lwz r28,24(r1) ffc064c8: 7c 08 03 a6 mtlr r0 ffc064cc: 83 a1 00 1c lwz r29,28(r1) ffc064d0: 83 c1 00 20 lwz r30,32(r1) ffc064d4: 83 e1 00 24 lwz r31,36(r1) ffc064d8: 38 21 00 28 addi r1,r1,40 ffc064dc: 4e 80 00 20 blr
* 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 );
ffc064e0: 4b ff fd 95 bl ffc06274 <free_user_env> ffc064e4: 4b ff ff d0 b ffc064b4 <rtems_libio_share_private_env+0x60>
ffc0f320 <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
ffc0f320: 54 60 07 7c rlwinm r0,r3,0,29,30 ffc0f324: 2f 80 00 06 cmpwi cr7,r0,6
fcntl_flags |= O_RDWR;
ffc0f328: 38 00 00 02 li r0,2
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
ffc0f32c: 41 9e 00 10 beq- cr7,ffc0f33c <rtems_libio_to_fcntl_flags+0x1c><== NEVER TAKEN
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
ffc0f330: 70 60 00 02 andi. r0,r3,2
fcntl_flags |= O_RDONLY;
ffc0f334: 38 00 00 00 li r0,0
{
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) {
ffc0f338: 41 82 00 30 beq- ffc0f368 <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 ) {
ffc0f33c: 70 69 00 01 andi. r9,r3,1
ffc0f340: 41 82 00 08 beq- ffc0f348 <rtems_libio_to_fcntl_flags+0x28>
fcntl_flags |= O_NONBLOCK;
ffc0f344: 60 00 40 00 ori r0,r0,16384
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
ffc0f348: 70 69 02 00 andi. r9,r3,512
ffc0f34c: 41 82 00 08 beq- ffc0f354 <rtems_libio_to_fcntl_flags+0x34>
fcntl_flags |= O_APPEND;
ffc0f350: 60 00 00 08 ori r0,r0,8
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
ffc0f354: 70 69 04 00 andi. r9,r3,1024
ffc0f358: 41 82 00 08 beq- ffc0f360 <rtems_libio_to_fcntl_flags+0x40>
fcntl_flags |= O_CREAT;
ffc0f35c: 60 00 02 00 ori r0,r0,512
}
return fcntl_flags;
}
ffc0f360: 7c 03 03 78 mr r3,r0 ffc0f364: 4e 80 00 20 blr
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
fcntl_flags |= O_RDWR;
ffc0f368: 54 60 f7 fe rlwinm r0,r3,30,31,31 <== NOT EXECUTED ffc0f36c: 4b ff ff d0 b ffc0f33c <rtems_libio_to_fcntl_flags+0x1c><== NOT EXECUTED
ffc08ac4 <rtems_malloc_statistics_at_free>:
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
ffc08ac4: 94 21 ff e8 stwu r1,-24(r1)
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
ffc08ac8: 3d 20 00 00 lis r9,0
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
ffc08acc: 7c 08 02 a6 mflr r0 ffc08ad0: 7c 64 1b 78 mr r4,r3
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
ffc08ad4: 80 69 27 30 lwz r3,10032(r9) ffc08ad8: 38 a1 00 08 addi r5,r1,8
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
ffc08adc: 90 01 00 1c stw r0,28(r1)
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
ffc08ae0: 48 00 77 81 bl ffc10260 <_Protected_heap_Get_block_size> ffc08ae4: 2f 83 00 00 cmpwi cr7,r3,0
ffc08ae8: 41 9e 00 2c beq- cr7,ffc08b14 <rtems_malloc_statistics_at_free+0x50><== NEVER TAKEN
MSBUMP(lifetime_freed, size);
ffc08aec: 3c e0 00 00 lis r7,0 ffc08af0: 81 61 00 08 lwz r11,8(r1) ffc08af4: 38 e7 33 d0 addi r7,r7,13264 ffc08af8: 81 07 00 28 lwz r8,40(r7) ffc08afc: 39 40 00 00 li r10,0 ffc08b00: 81 27 00 2c lwz r9,44(r7) ffc08b04: 7d 6b 48 14 addc r11,r11,r9 ffc08b08: 7d 4a 41 14 adde r10,r10,r8 ffc08b0c: 91 47 00 28 stw r10,40(r7) ffc08b10: 91 67 00 2c stw r11,44(r7)
} }
ffc08b14: 80 01 00 1c lwz r0,28(r1) ffc08b18: 38 21 00 18 addi r1,r1,24 ffc08b1c: 7c 08 03 a6 mtlr r0 ffc08b20: 4e 80 00 20 blr
ffc08b24 <rtems_malloc_statistics_at_malloc>:
{
uintptr_t actual_size = 0;
uint32_t current_depth;
rtems_malloc_statistics_t *s = &rtems_malloc_statistics;
if ( !pointer )
ffc08b24: 7c 64 1b 79 mr. r4,r3
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
ffc08b28: 94 21 ff e8 stwu r1,-24(r1) ffc08b2c: 7c 08 02 a6 mflr r0 ffc08b30: 90 01 00 1c stw r0,28(r1)
uintptr_t actual_size = 0;
ffc08b34: 38 00 00 00 li r0,0 ffc08b38: 90 01 00 08 stw r0,8(r1)
uint32_t current_depth;
rtems_malloc_statistics_t *s = &rtems_malloc_statistics;
if ( !pointer )
ffc08b3c: 41 82 00 54 beq- ffc08b90 <rtems_malloc_statistics_at_malloc+0x6c><== NEVER TAKEN
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
ffc08b40: 3d 20 00 00 lis r9,0 ffc08b44: 80 69 27 30 lwz r3,10032(r9) ffc08b48: 38 a1 00 08 addi r5,r1,8 ffc08b4c: 48 00 77 15 bl ffc10260 <_Protected_heap_Get_block_size>
MSBUMP(lifetime_allocated, actual_size);
ffc08b50: 3c e0 00 00 lis r7,0 ffc08b54: 38 e7 33 d0 addi r7,r7,13264 ffc08b58: 81 61 00 08 lwz r11,8(r1) ffc08b5c: 81 27 00 24 lwz r9,36(r7) ffc08b60: 39 40 00 00 li r10,0 ffc08b64: 81 07 00 20 lwz r8,32(r7)
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
ffc08b68: 80 07 00 2c lwz r0,44(r7)
if ( !pointer )
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
MSBUMP(lifetime_allocated, actual_size);
ffc08b6c: 7d 6b 48 14 addc r11,r11,r9 ffc08b70: 7d 4a 41 14 adde r10,r10,r8
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
if (current_depth > s->max_depth)
ffc08b74: 81 27 00 18 lwz r9,24(r7)
if ( !pointer )
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
MSBUMP(lifetime_allocated, actual_size);
ffc08b78: 91 47 00 20 stw r10,32(r7)
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
ffc08b7c: 7c 00 58 50 subf r0,r0,r11
if (current_depth > s->max_depth)
ffc08b80: 7f 80 48 40 cmplw cr7,r0,r9
if ( !pointer )
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
MSBUMP(lifetime_allocated, actual_size);
ffc08b84: 91 67 00 24 stw r11,36(r7)
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
if (current_depth > s->max_depth)
ffc08b88: 40 9d 00 08 ble- cr7,ffc08b90 <rtems_malloc_statistics_at_malloc+0x6c>
s->max_depth = current_depth;
ffc08b8c: 90 07 00 18 stw r0,24(r7)
}
ffc08b90: 80 01 00 1c lwz r0,28(r1) ffc08b94: 38 21 00 18 addi r1,r1,24 ffc08b98: 7c 08 03 a6 mtlr r0 ffc08b9c: 4e 80 00 20 blr
ffc13e78 <rtems_memalign>:
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
ffc13e78: 94 21 ff e8 stwu r1,-24(r1) ffc13e7c: 7c 08 02 a6 mflr r0 ffc13e80: 93 e1 00 14 stw r31,20(r1)
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
ffc13e84: 7c 7f 1b 79 mr. r31,r3
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
ffc13e88: 93 81 00 08 stw r28,8(r1) ffc13e8c: 7c bc 2b 78 mr r28,r5 ffc13e90: 93 a1 00 0c stw r29,12(r1)
/*
* Parameter error checks
*/
if ( !pointer )
return EINVAL;
ffc13e94: 3b a0 00 16 li r29,22
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
ffc13e98: 93 c1 00 10 stw r30,16(r1) ffc13e9c: 7c 9e 23 78 mr r30,r4 ffc13ea0: 90 01 00 1c stw r0,28(r1)
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
ffc13ea4: 41 82 00 6c beq- ffc13f10 <rtems_memalign+0x98>
*pointer = NULL;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
ffc13ea8: 3d 20 00 00 lis r9,0 ffc13eac: 80 09 27 dc lwz r0,10204(r9) ffc13eb0: 2f 80 00 03 cmpwi cr7,r0,3
* Parameter error checks
*/
if ( !pointer )
return EINVAL;
*pointer = NULL;
ffc13eb4: 38 00 00 00 li r0,0 ffc13eb8: 90 1f 00 00 stw r0,0(r31)
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
ffc13ebc: 41 9e 00 78 beq- cr7,ffc13f34 <rtems_memalign+0xbc> <== ALWAYS TAKEN
return EINVAL;
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
ffc13ec0: 4b ff 20 51 bl ffc05f10 <malloc_deferred_frees_process>
Heap_Control *heap,
uintptr_t size,
uintptr_t alignment
)
{
return
ffc13ec4: 3d 20 00 00 lis r9,0 ffc13ec8: 80 69 26 cc lwz r3,9932(r9) ffc13ecc: 7f c5 f3 78 mr r5,r30 ffc13ed0: 7f 84 e3 78 mr r4,r28 ffc13ed4: 38 c0 00 00 li r6,0 ffc13ed8: 4b ff 86 41 bl ffc0c518 <_Protected_heap_Allocate_aligned_with_boundary>
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
return ENOMEM;
ffc13edc: 3b a0 00 0c li r29,12
return_this = _Protected_heap_Allocate_aligned(
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
ffc13ee0: 7c 7e 1b 79 mr. r30,r3
ffc13ee4: 41 82 00 2c beq- ffc13f10 <rtems_memalign+0x98>
return ENOMEM;
/*
* If configured, update the more involved statistics
*/
if ( rtems_malloc_statistics_helpers )
ffc13ee8: 3d 20 00 00 lis r9,0 ffc13eec: 81 29 27 48 lwz r9,10056(r9) ffc13ef0: 2f 89 00 00 cmpwi cr7,r9,0
ffc13ef4: 41 9e 00 14 beq- cr7,ffc13f08 <rtems_memalign+0x90>
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
ffc13ef8: 80 09 00 04 lwz r0,4(r9) ffc13efc: 7f e3 fb 78 mr r3,r31 ffc13f00: 7c 09 03 a6 mtctr r0 ffc13f04: 4e 80 04 21 bctrl
*pointer = return_this;
ffc13f08: 93 df 00 00 stw r30,0(r31)
return 0;
ffc13f0c: 3b a0 00 00 li r29,0
}
ffc13f10: 80 01 00 1c lwz r0,28(r1) ffc13f14: 7f a3 eb 78 mr r3,r29 ffc13f18: 83 81 00 08 lwz r28,8(r1) ffc13f1c: 7c 08 03 a6 mtlr r0 ffc13f20: 83 a1 00 0c lwz r29,12(r1) ffc13f24: 83 c1 00 10 lwz r30,16(r1) ffc13f28: 83 e1 00 14 lwz r31,20(r1) ffc13f2c: 38 21 00 18 addi r1,r1,24 ffc13f30: 4e 80 00 20 blr
/*
* 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() )
ffc13f34: 4b ff 1f 95 bl ffc05ec8 <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()) &&
ffc13f38: 2f 83 00 00 cmpwi cr7,r3,0
ffc13f3c: 40 be ff 84 bne- cr7,ffc13ec0 <rtems_memalign+0x48> <== ALWAYS TAKEN
if ( rtems_malloc_statistics_helpers )
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
*pointer = return_this;
return 0;
}
ffc13f40: 80 01 00 1c lwz r0,28(r1) <== NOT EXECUTED ffc13f44: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED ffc13f48: 83 81 00 08 lwz r28,8(r1) <== NOT EXECUTED ffc13f4c: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc13f50: 83 a1 00 0c lwz r29,12(r1) <== NOT EXECUTED ffc13f54: 83 c1 00 10 lwz r30,16(r1) <== NOT EXECUTED ffc13f58: 83 e1 00 14 lwz r31,20(r1) <== NOT EXECUTED ffc13f5c: 38 21 00 18 addi r1,r1,24 <== NOT EXECUTED ffc13f60: 4e 80 00 20 blr <== NOT EXECUTED
ffc120f0 <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
ffc120f0: 94 21 ff 88 stwu r1,-120(r1) ffc120f4: 7d 80 00 26 mfcr r12 ffc120f8: 7c 08 02 a6 mflr r0 ffc120fc: 93 61 00 64 stw r27,100(r1) ffc12100: 7c 9b 23 78 mr r27,r4 ffc12104: 93 c1 00 70 stw r30,112(r1) ffc12108: 90 01 00 7c stw r0,124(r1) ffc1210c: 93 21 00 5c stw r25,92(r1) ffc12110: 93 41 00 60 stw r26,96(r1) ffc12114: 93 81 00 68 stw r28,104(r1) ffc12118: 93 a1 00 6c stw r29,108(r1) ffc1211c: 93 e1 00 74 stw r31,116(r1) ffc12120: 91 81 00 58 stw r12,88(r1)
int success = 0; char *dup_path = strdup(path);
ffc12124: 48 00 30 69 bl ffc1518c <strdup>
if (dup_path != NULL) {
ffc12128: 7c 7e 1b 79 mr. r30,r3
success = build(dup_path, mode);
free(dup_path);
}
return success != 0 ? 0 : -1;
ffc1212c: 38 60 ff ff li r3,-1
rtems_mkdir(const char *path, mode_t mode)
{
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
ffc12130: 41 82 01 2c beq- ffc1225c <rtems_mkdir+0x16c> <== NEVER TAKEN
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
ffc12134: 88 1e 00 00 lbz r0,0(r30) ffc12138: 7f df f3 78 mr r31,r30 ffc1213c: 2f 80 00 2f cmpwi cr7,r0,47
ffc12140: 41 9e 01 60 beq- cr7,ffc122a0 <rtems_mkdir+0x1b0>
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
ffc12144: 2f 80 00 00 cmpwi cr7,r0,0
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
ffc12148: 3b a0 00 00 li r29,0 ffc1214c: 39 20 00 01 li r9,1
retval = 0;
break;
}
}
if (!last)
*p = '/';
ffc12150: 3b 80 00 2f li r28,47
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
last = 1;
else if (p[0] != '/')
continue;
*p = '\0';
ffc12154: 3b 40 00 00 li r26,0
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
ffc12158: 41 9e 00 18 beq- cr7,ffc12170 <rtems_mkdir+0x80> <== NEVER TAKEN
last = 1;
else if (p[0] != '/')
ffc1215c: 2f 80 00 2f cmpwi cr7,r0,47
ffc12160: 41 9e 00 ac beq- cr7,ffc1220c <rtems_mkdir+0x11c>
retval = 0;
break;
}
}
if (!last)
*p = '/';
ffc12164: 8c 1f 00 01 lbzu r0,1(r31)
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
ffc12168: 2f 80 00 00 cmpwi cr7,r0,0
ffc1216c: 40 be ff f0 bne- cr7,ffc1215c <rtems_mkdir+0x6c>
else if (p[0] != '/')
continue;
*p = '\0';
if (!last && p[1] == '\0')
last = 1;
if (first) {
ffc12170: 2f 89 00 00 cmpwi cr7,r9,0
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
last = 1;
else if (p[0] != '/')
continue;
*p = '\0';
ffc12174: 98 1f 00 00 stb r0,0(r31) ffc12178: 3b 20 00 01 li r25,1
if (!last && p[1] == '\0')
last = 1;
if (first) {
ffc1217c: 41 be 00 a8 beq+ cr7,ffc12224 <rtems_mkdir+0x134>
oumask = umask(0);
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
first = 0;
}
if (last)
ffc12180: 2e 19 00 00 cmpwi cr4,r25,0
* mkdir [-m mode] dir
*
* We change the user's umask and then restore it,
* instead of doing chmod's.
*/
oumask = umask(0);
ffc12184: 38 60 00 00 li r3,0 ffc12188: 48 00 02 29 bl ffc123b0 <umask> ffc1218c: 7c 7d 1b 78 mr r29,r3
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
ffc12190: 54 63 06 ae rlwinm r3,r3,0,26,23 ffc12194: 48 00 02 1d bl ffc123b0 <umask>
first = 0;
}
if (last)
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
ffc12198: 38 80 01 ff li r4,511
oumask = umask(0);
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
first = 0;
}
if (last)
ffc1219c: 41 b2 00 94 beq+ cr4,ffc12230 <rtems_mkdir+0x140>
(void)umask(oumask);
ffc121a0: 7f a3 eb 78 mr r3,r29 ffc121a4: 48 00 02 0d bl ffc123b0 <umask>
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
ffc121a8: 7f 64 db 78 mr r4,r27 ffc121ac: 7f c3 f3 78 mr r3,r30 ffc121b0: 4b ff 4b 71 bl ffc06d20 <mkdir> ffc121b4: 2f 83 00 00 cmpwi cr7,r3,0
ffc121b8: 40 bc 00 88 bge+ cr7,ffc12240 <rtems_mkdir+0x150>
if (errno == EEXIST || errno == EISDIR) {
ffc121bc: 48 00 1d 65 bl ffc13f20 <__errno> ffc121c0: 80 03 00 00 lwz r0,0(r3) ffc121c4: 2f 80 00 11 cmpwi cr7,r0,17
ffc121c8: 41 9e 00 14 beq- cr7,ffc121dc <rtems_mkdir+0xec>
ffc121cc: 48 00 1d 55 bl ffc13f20 <__errno> ffc121d0: 80 03 00 00 lwz r0,0(r3) ffc121d4: 2f 80 00 15 cmpwi cr7,r0,21
ffc121d8: 40 9e 01 18 bne- cr7,ffc122f0 <rtems_mkdir+0x200> <== ALWAYS TAKEN
if (stat(path, &sb) < 0) {
ffc121dc: 7f c3 f3 78 mr r3,r30 ffc121e0: 38 81 00 08 addi r4,r1,8 ffc121e4: 48 00 01 15 bl ffc122f8 <stat> ffc121e8: 2f 83 00 00 cmpwi cr7,r3,0
ffc121ec: 41 9c 01 04 blt- cr7,ffc122f0 <rtems_mkdir+0x200> <== NEVER TAKEN
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
ffc121f0: 80 01 00 14 lwz r0,20(r1) ffc121f4: 54 00 04 26 rlwinm r0,r0,0,16,19 ffc121f8: 2f 80 40 00 cmpwi cr7,r0,16384
ffc121fc: 40 9e 00 b0 bne- cr7,ffc122ac <rtems_mkdir+0x1bc>
else
errno = ENOTDIR;
retval = 0;
break;
}
if (last)
ffc12200: 41 92 00 90 beq- cr4,ffc12290 <rtems_mkdir+0x1a0>
retval = 2;
ffc12204: 3b e0 00 02 li r31,2 ffc12208: 48 00 00 40 b ffc12248 <rtems_mkdir+0x158>
else if (p[0] != '/')
continue;
*p = '\0';
if (!last && p[1] == '\0')
last = 1;
if (first) {
ffc1220c: 2f 89 00 00 cmpwi cr7,r9,0
if (p[0] == '\0')
last = 1;
else if (p[0] != '/')
continue;
*p = '\0';
if (!last && p[1] == '\0')
ffc12210: 8b 3f 00 01 lbz r25,1(r31)
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
last = 1;
else if (p[0] != '/')
continue;
*p = '\0';
ffc12214: 9b 5f 00 00 stb r26,0(r31)
if (!last && p[1] == '\0')
ffc12218: 7f 39 00 34 cntlzw r25,r25 ffc1221c: 57 39 d9 7e rlwinm r25,r25,27,5,31
last = 1;
if (first) {
ffc12220: 40 be ff 60 bne- cr7,ffc12180 <rtems_mkdir+0x90>
oumask = umask(0);
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
first = 0;
}
if (last)
ffc12224: 2e 19 00 00 cmpwi cr4,r25,0
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
ffc12228: 38 80 01 ff li r4,511
oumask = umask(0);
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
first = 0;
}
if (last)
ffc1222c: 40 b2 ff 74 bne- cr4,ffc121a0 <rtems_mkdir+0xb0>
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
ffc12230: 7f c3 f3 78 mr r3,r30 ffc12234: 4b ff 4a ed bl ffc06d20 <mkdir> ffc12238: 2f 83 00 00 cmpwi cr7,r3,0
ffc1223c: 41 bc ff 80 blt- cr7,ffc121bc <rtems_mkdir+0xcc>
} else {
retval = 0;
break;
}
}
if (!last)
ffc12240: 41 92 00 50 beq- cr4,ffc12290 <rtems_mkdir+0x1a0>
ffc12244: 3b e0 00 01 li r31,1
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
ffc12248: 7f c3 f3 78 mr r3,r30 ffc1224c: 4b ff 41 cd bl ffc06418 <free>
}
return success != 0 ? 0 : -1;
ffc12250: 2f 9f 00 00 cmpwi cr7,r31,0 ffc12254: 38 60 00 00 li r3,0
ffc12258: 41 9e 00 90 beq- cr7,ffc122e8 <rtems_mkdir+0x1f8> <== NEVER TAKEN
}
ffc1225c: 80 01 00 7c lwz r0,124(r1) ffc12260: 81 81 00 58 lwz r12,88(r1) ffc12264: 7c 08 03 a6 mtlr r0 ffc12268: 83 21 00 5c lwz r25,92(r1) ffc1226c: 83 41 00 60 lwz r26,96(r1) ffc12270: 7d 80 81 20 mtcrf 8,r12 ffc12274: 83 61 00 64 lwz r27,100(r1) ffc12278: 83 81 00 68 lwz r28,104(r1) ffc1227c: 83 a1 00 6c lwz r29,108(r1) ffc12280: 83 c1 00 70 lwz r30,112(r1) ffc12284: 83 e1 00 74 lwz r31,116(r1) ffc12288: 38 21 00 78 addi r1,r1,120 ffc1228c: 4e 80 00 20 blr
retval = 0;
break;
}
}
if (!last)
*p = '/';
ffc12290: 9b 9f 00 00 stb r28,0(r31) ffc12294: 39 20 00 00 li r9,0 ffc12298: 8c 1f 00 01 lbzu r0,1(r31) ffc1229c: 4b ff fe cc b ffc12168 <rtems_mkdir+0x78>
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
ffc122a0: 88 1e 00 01 lbz r0,1(r30) ffc122a4: 3b fe 00 01 addi r31,r30,1 ffc122a8: 4b ff fe 9c b ffc12144 <rtems_mkdir+0x54>
if (errno == EEXIST || errno == EISDIR) {
if (stat(path, &sb) < 0) {
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
if (last)
ffc122ac: 41 92 00 20 beq- cr4,ffc122cc <rtems_mkdir+0x1dc>
errno = EEXIST;
ffc122b0: 48 00 1c 71 bl ffc13f20 <__errno> ffc122b4: 38 00 00 11 li r0,17 ffc122b8: 90 03 00 00 stw r0,0(r3)
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
ffc122bc: 7f c3 f3 78 mr r3,r30 ffc122c0: 4b ff 41 59 bl ffc06418 <free>
}
return success != 0 ? 0 : -1;
ffc122c4: 38 60 ff ff li r3,-1 ffc122c8: 4b ff ff 94 b ffc1225c <rtems_mkdir+0x16c>
break;
} else if (!S_ISDIR(sb.st_mode)) {
if (last)
errno = EEXIST;
else
errno = ENOTDIR;
ffc122cc: 48 00 1c 55 bl ffc13f20 <__errno> ffc122d0: 38 00 00 14 li r0,20 ffc122d4: 90 03 00 00 stw r0,0(r3)
}
if (!last)
*p = '/';
}
if (!first && !last)
(void)umask(oumask);
ffc122d8: 7f a3 eb 78 mr r3,r29 ffc122dc: 48 00 00 d5 bl ffc123b0 <umask>
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
ffc122e0: 7f c3 f3 78 mr r3,r30 ffc122e4: 4b ff 41 35 bl ffc06418 <free>
}
return success != 0 ? 0 : -1;
ffc122e8: 38 60 ff ff li r3,-1 ffc122ec: 4b ff ff 70 b ffc1225c <rtems_mkdir+0x16c>
}
}
if (!last)
*p = '/';
}
if (!first && !last)
ffc122f0: 41 92 ff e8 beq+ cr4,ffc122d8 <rtems_mkdir+0x1e8> <== NEVER TAKEN
ffc122f4: 4b ff ff ec b ffc122e0 <rtems_mkdir+0x1f0>
ffc0afa8 <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
)
{
ffc0afa8: 94 21 ff f0 stwu r1,-16(r1) ffc0afac: 7c 08 02 a6 mflr r0 ffc0afb0: 93 e1 00 0c stw r31,12(r1)
int i;
/*
* Validate parameters and look up information structure.
*/
if ( !info )
ffc0afb4: 7c bf 2b 79 mr. r31,r5
rtems_status_code rtems_object_get_class_information(
int the_api,
int the_class,
rtems_object_api_class_information *info
)
{
ffc0afb8: 90 01 00 14 stw r0,20(r1)
/*
* Validate parameters and look up information structure.
*/
if ( !info )
return RTEMS_INVALID_ADDRESS;
ffc0afbc: 38 00 00 09 li r0,9
int i;
/*
* Validate parameters and look up information structure.
*/
if ( !info )
ffc0afc0: 41 82 00 7c beq- ffc0b03c <rtems_object_get_class_information+0x94>
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
ffc0afc4: 54 84 04 3e clrlwi r4,r4,16 ffc0afc8: 48 00 24 25 bl ffc0d3ec <_Objects_Get_information>
if ( !obj_info )
return RTEMS_INVALID_NUMBER;
ffc0afcc: 38 00 00 0a li r0,10
*/
if ( !info )
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
if ( !obj_info )
ffc0afd0: 2c 03 00 00 cmpwi r3,0
ffc0afd4: 41 82 00 68 beq- ffc0b03c <rtems_object_get_class_information+0x94> * 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; info->maximum = obj_info->maximum;
ffc0afd8: a1 03 00 10 lhz r8,16(r3)
return RTEMS_INVALID_NUMBER;
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
ffc0afdc: 80 03 00 08 lwz r0,8(r3)
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++ )
ffc0afe0: 2f 88 00 00 cmpwi cr7,r8,0
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
ffc0afe4: 81 63 00 0c lwz r11,12(r3)
info->auto_extend = obj_info->auto_extend;
ffc0afe8: 89 23 00 12 lbz r9,18(r3)
return RTEMS_INVALID_NUMBER;
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
ffc0afec: 90 1f 00 00 stw r0,0(r31)
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++ )
ffc0aff0: 38 00 00 00 li r0,0
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
ffc0aff4: 91 7f 00 04 stw r11,4(r31)
info->auto_extend = obj_info->auto_extend;
ffc0aff8: 99 3f 00 0c stb r9,12(r31)
info->maximum = obj_info->maximum;
ffc0affc: 91 1f 00 08 stw r8,8(r31)
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
ffc0b000: 41 9e 00 34 beq- cr7,ffc0b034 <rtems_object_get_class_information+0x8c><== NEVER TAKEN
ffc0b004: 80 e3 00 1c lwz r7,28(r3) ffc0b008: 39 60 00 01 li r11,1 ffc0b00c: 39 20 00 01 li r9,1 ffc0b010: 39 29 00 01 addi r9,r9,1 ffc0b014: 7f 88 48 40 cmplw cr7,r8,r9
if ( !obj_info->local_table[i] )
ffc0b018: 55 6b 10 3a rlwinm r11,r11,2,0,29 ffc0b01c: 7d 47 58 2e lwzx r10,r7,r11
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++ )
ffc0b020: 7d 2b 4b 78 mr r11,r9
if ( !obj_info->local_table[i] )
unallocated++;
ffc0b024: 20 ca 00 00 subfic r6,r10,0 ffc0b028: 7c c0 01 94 addze r6,r0 ffc0b02c: 7c c0 33 78 mr r0,r6
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++ )
ffc0b030: 40 9c ff e0 bge+ cr7,ffc0b010 <rtems_object_get_class_information+0x68>
if ( !obj_info->local_table[i] )
unallocated++;
info->unallocated = unallocated;
ffc0b034: 90 1f 00 10 stw r0,16(r31)
return RTEMS_SUCCESSFUL;
ffc0b038: 38 00 00 00 li r0,0
}
ffc0b03c: 7c 03 03 78 mr r3,r0 ffc0b040: 80 01 00 14 lwz r0,20(r1) ffc0b044: 83 e1 00 0c lwz r31,12(r1) ffc0b048: 38 21 00 10 addi r1,r1,16 ffc0b04c: 7c 08 03 a6 mtlr r0 ffc0b050: 4e 80 00 20 blr
ffc04e30 <rtems_panic>:
void rtems_panic(
const char *printf_format,
...
)
{
ffc04e30: 94 21 ff 88 stwu r1,-120(r1) ffc04e34: 7c 08 02 a6 mflr r0 ffc04e38: 90 81 00 1c stw r4,28(r1) ffc04e3c: 90 01 00 7c stw r0,124(r1) ffc04e40: 90 a1 00 20 stw r5,32(r1) ffc04e44: 90 c1 00 24 stw r6,36(r1) ffc04e48: 90 e1 00 28 stw r7,40(r1) ffc04e4c: 91 01 00 2c stw r8,44(r1) ffc04e50: 91 21 00 30 stw r9,48(r1) ffc04e54: 91 41 00 34 stw r10,52(r1)
ffc04e58: 40 86 00 24 bne- cr1,ffc04e7c <rtems_panic+0x4c> <== ALWAYS TAKEN
ffc04e5c: d8 21 00 38 stfd f1,56(r1) <== NOT EXECUTED ffc04e60: d8 41 00 40 stfd f2,64(r1) <== NOT EXECUTED ffc04e64: d8 61 00 48 stfd f3,72(r1) <== NOT EXECUTED ffc04e68: d8 81 00 50 stfd f4,80(r1) <== NOT EXECUTED ffc04e6c: d8 a1 00 58 stfd f5,88(r1) <== NOT EXECUTED ffc04e70: d8 c1 00 60 stfd f6,96(r1) <== NOT EXECUTED ffc04e74: d8 e1 00 68 stfd f7,104(r1) <== NOT EXECUTED ffc04e78: d9 01 00 70 stfd f8,112(r1) <== NOT EXECUTED
va_list arglist;
va_start(arglist, printf_format);
ffc04e7c: 38 00 00 01 li r0,1 ffc04e80: 98 01 00 08 stb r0,8(r1) ffc04e84: 38 00 00 00 li r0,0
void rtems_panic(
const char *printf_format,
...
)
{
ffc04e88: 7c 64 1b 78 mr r4,r3
va_list arglist;
va_start(arglist, printf_format);
ffc04e8c: 98 01 00 09 stb r0,9(r1) ffc04e90: 38 01 00 80 addi r0,r1,128
(void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist);
ffc04e94: 38 a1 00 08 addi r5,r1,8
...
)
{
va_list arglist;
va_start(arglist, printf_format);
ffc04e98: 90 01 00 0c stw r0,12(r1)
(void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist);
ffc04e9c: 3c 60 20 00 lis r3,8192
...
)
{
va_list arglist;
va_start(arglist, printf_format);
ffc04ea0: 38 01 00 18 addi r0,r1,24 ffc04ea4: 90 01 00 10 stw r0,16(r1)
(void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist);
ffc04ea8: 4b ff fc f9 bl ffc04ba0 <rtems_verror>
va_end(arglist);
rtems_error(0, "fatal error, exiting");
ffc04eac: 3c 80 ff c2 lis r4,-62 ffc04eb0: 38 84 ef bc addi r4,r4,-4164 ffc04eb4: 38 60 00 00 li r3,0 ffc04eb8: 4c c6 31 82 crclr 4*cr1+eq ffc04ebc: 4b ff fe 9d bl ffc04d58 <rtems_error>
_exit(errno);
ffc04ec0: 48 00 db a1 bl ffc12a60 <__errno> ffc04ec4: 80 63 00 00 lwz r3,0(r3) ffc04ec8: 48 00 0d a5 bl ffc05c6c <_exit>
ffc19084 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
ffc19084: 94 21 ff d0 stwu r1,-48(r1) ffc19088: 7c 08 02 a6 mflr r0 ffc1908c: 93 e1 00 2c stw r31,44(r1)
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
ffc19090: 7c 7f 1b 79 mr. r31,r3
return RTEMS_INVALID_NAME;
ffc19094: 38 60 00 03 li r3,3
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
ffc19098: 93 c1 00 28 stw r30,40(r1) ffc1909c: 7c be 2b 78 mr r30,r5 ffc190a0: 90 01 00 34 stw r0,52(r1) ffc190a4: 93 61 00 1c stw r27,28(r1) ffc190a8: 93 81 00 20 stw r28,32(r1) ffc190ac: 93 a1 00 24 stw r29,36(r1)
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
ffc190b0: 40 82 00 28 bne- ffc190d8 <rtems_partition_create+0x54>
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
ffc190b4: 80 01 00 34 lwz r0,52(r1) ffc190b8: 83 61 00 1c lwz r27,28(r1) ffc190bc: 7c 08 03 a6 mtlr r0 ffc190c0: 83 81 00 20 lwz r28,32(r1) ffc190c4: 83 a1 00 24 lwz r29,36(r1) ffc190c8: 83 c1 00 28 lwz r30,40(r1) ffc190cc: 83 e1 00 2c lwz r31,44(r1) ffc190d0: 38 21 00 30 addi r1,r1,48 ffc190d4: 4e 80 00 20 blr
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
if ( !starting_address )
ffc190d8: 2f 84 00 00 cmpwi cr7,r4,0
return RTEMS_INVALID_ADDRESS;
ffc190dc: 38 60 00 09 li r3,9
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
if ( !starting_address )
ffc190e0: 41 be ff d4 beq- cr7,ffc190b4 <rtems_partition_create+0x30>
return RTEMS_INVALID_ADDRESS;
if ( !id )
ffc190e4: 2f 88 00 00 cmpwi cr7,r8,0
ffc190e8: 41 be ff cc beq- cr7,ffc190b4 <rtems_partition_create+0x30><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
ffc190ec: 2f 85 00 00 cmpwi cr7,r5,0
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
ffc190f0: 38 60 00 08 li r3,8
return RTEMS_INVALID_ADDRESS;
if ( !id )
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
ffc190f4: 41 9e ff c0 beq+ cr7,ffc190b4 <rtems_partition_create+0x30>
ffc190f8: 2f 86 00 00 cmpwi cr7,r6,0
ffc190fc: 41 9e ff b8 beq+ cr7,ffc190b4 <rtems_partition_create+0x30>
ffc19100: 7f 85 30 40 cmplw cr7,r5,r6
ffc19104: 41 9c ff b0 blt+ cr7,ffc190b4 <rtems_partition_create+0x30>
ffc19108: 70 c0 00 07 andi. r0,r6,7
ffc1910c: 40 82 ff a8 bne+ ffc190b4 <rtems_partition_create+0x30>
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
ffc19110: 70 9b 00 07 andi. r27,r4,7
return RTEMS_INVALID_ADDRESS;
ffc19114: 38 60 00 09 li r3,9
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 ) )
ffc19118: 40 82 ff 9c bne+ ffc190b4 <rtems_partition_create+0x30>
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
ffc1911c: 3d 20 00 00 lis r9,0 ffc19120: 80 09 28 9c lwz r0,10396(r9) ffc19124: 30 00 00 01 addic r0,r0,1 ffc19128: 90 09 28 9c stw r0,10396(r9)
return _Thread_Dispatch_disable_level;
ffc1912c: 80 09 28 9c lwz r0,10396(r9)
* 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 );
ffc19130: 3f 80 00 00 lis r28,0 ffc19134: 90 81 00 08 stw r4,8(r1) ffc19138: 3b 9c 6e c0 addi r28,r28,28352 ffc1913c: 7f 83 e3 78 mr r3,r28 ffc19140: 90 c1 00 0c stw r6,12(r1) ffc19144: 90 e1 00 10 stw r7,16(r1) ffc19148: 91 01 00 14 stw r8,20(r1) ffc1914c: 48 00 5e 95 bl ffc1efe0 <_Objects_Allocate>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
ffc19150: 7c 7d 1b 79 mr. r29,r3 ffc19154: 80 81 00 08 lwz r4,8(r1) ffc19158: 80 c1 00 0c lwz r6,12(r1) ffc1915c: 80 e1 00 10 lwz r7,16(r1) ffc19160: 81 01 00 14 lwz r8,20(r1)
ffc19164: 41 82 00 50 beq- ffc191b4 <rtems_partition_create+0x130>
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,
ffc19168: 7c be 33 96 divwu r5,r30,r6
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
ffc1916c: 90 9d 00 10 stw r4,16(r29)
the_partition->length = length; the_partition->buffer_size = buffer_size;
ffc19170: 90 dd 00 18 stw r6,24(r29)
the_partition->attribute_set = attribute_set;
ffc19174: 90 fd 00 1c stw r7,28(r29)
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
ffc19178: 93 dd 00 14 stw r30,20(r29)
the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0;
ffc1917c: 93 7d 00 20 stw r27,32(r29)
_Chain_Initialize( &the_partition->Memory, starting_address,
ffc19180: 91 01 00 14 stw r8,20(r1) ffc19184: 38 7d 00 24 addi r3,r29,36 ffc19188: 48 00 41 6d bl ffc1d2f4 <_Chain_Initialize>
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
ffc1918c: 80 1d 00 08 lwz r0,8(r29)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc19190: 81 7c 00 1c lwz r11,28(r28) ffc19194: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc19198: 7f ab 49 2e stwx r29,r11,r9
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
ffc1919c: 93 fd 00 0c stw r31,12(r29)
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
ffc191a0: 81 01 00 14 lwz r8,20(r1) ffc191a4: 90 08 00 00 stw r0,0(r8)
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
ffc191a8: 48 00 74 b1 bl ffc20658 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc191ac: 38 60 00 00 li r3,0 ffc191b0: 4b ff ff 04 b ffc190b4 <rtems_partition_create+0x30>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
_Thread_Enable_dispatch();
ffc191b4: 48 00 74 a5 bl ffc20658 <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
ffc191b8: 38 60 00 05 li r3,5 ffc191bc: 4b ff fe f8 b ffc190b4 <rtems_partition_create+0x30>
ffc1934c <rtems_partition_return_buffer>:
rtems_status_code rtems_partition_return_buffer(
rtems_id id,
void *buffer
)
{
ffc1934c: 94 21 ff e0 stwu r1,-32(r1) ffc19350: 7c 08 02 a6 mflr r0 ffc19354: 90 01 00 24 stw r0,36(r1) ffc19358: 7c 60 1b 78 mr r0,r3
RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Partition_Control *)
ffc1935c: 3c 60 00 00 lis r3,0 ffc19360: 93 e1 00 1c stw r31,28(r1) ffc19364: 38 63 6e c0 addi r3,r3,28352 ffc19368: 7c 9f 23 78 mr r31,r4 ffc1936c: 38 a1 00 08 addi r5,r1,8 ffc19370: 93 c1 00 18 stw r30,24(r1) ffc19374: 7c 04 03 78 mr r4,r0 ffc19378: 48 00 62 99 bl ffc1f610 <_Objects_Get>
register Partition_Control *the_partition;
Objects_Locations location;
the_partition = _Partition_Get( id, &location );
switch ( location ) {
ffc1937c: 80 01 00 08 lwz r0,8(r1) ffc19380: 7c 7e 1b 78 mr r30,r3 ffc19384: 2f 80 00 00 cmpwi cr7,r0,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc19388: 38 60 00 04 li r3,4
{
register Partition_Control *the_partition;
Objects_Locations location;
the_partition = _Partition_Get( id, &location );
switch ( location ) {
ffc1938c: 40 9e 00 58 bne- cr7,ffc193e4 <rtems_partition_return_buffer+0x98>
)
{
void *starting;
void *ending;
starting = the_partition->starting_address;
ffc19390: 80 1e 00 10 lwz r0,16(r30)
ending = _Addresses_Add_offset( starting, the_partition->length );
ffc19394: 81 3e 00 14 lwz r9,20(r30)
const void *address,
const void *base,
const void *limit
)
{
return (address >= base && address <= limit);
ffc19398: 7f 9f 00 40 cmplw cr7,r31,r0
ffc1939c: 41 9c 00 60 blt- cr7,ffc193fc <rtems_partition_return_buffer+0xb0>
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
ffc193a0: 7d 20 4a 14 add r9,r0,r9
const void *address,
const void *base,
const void *limit
)
{
return (address >= base && address <= limit);
ffc193a4: 7f 9f 48 40 cmplw cr7,r31,r9
ffc193a8: 41 9d 00 54 bgt- cr7,ffc193fc <rtems_partition_return_buffer+0xb0><== NEVER TAKEN
offset = (uint32_t) _Addresses_Subtract(
the_buffer,
the_partition->starting_address
);
return ((offset % the_partition->buffer_size) == 0);
ffc193ac: 81 3e 00 18 lwz r9,24(r30)
RTEMS_INLINE_ROUTINE int32_t _Addresses_Subtract (
const void *left,
const void *right
)
{
return (int32_t) ((const char *) left - (const char *) right);
ffc193b0: 7c 00 f8 50 subf r0,r0,r31 ffc193b4: 7d 60 4b 96 divwu r11,r0,r9 ffc193b8: 7d 2b 49 d6 mullw r9,r11,r9
starting = the_partition->starting_address;
ending = _Addresses_Add_offset( starting, the_partition->length );
return (
_Addresses_Is_in_range( the_buffer, starting, ending ) &&
ffc193bc: 7f 80 48 00 cmpw cr7,r0,r9
ffc193c0: 40 9e 00 3c bne- cr7,ffc193fc <rtems_partition_return_buffer+0xb0>
RTEMS_INLINE_ROUTINE void _Partition_Free_buffer (
Partition_Control *the_partition,
Chain_Node *the_buffer
)
{
_Chain_Append( &the_partition->Memory, the_buffer );
ffc193c4: 38 7e 00 24 addi r3,r30,36 ffc193c8: 7f e4 fb 78 mr r4,r31 ffc193cc: 48 00 3e 91 bl ffc1d25c <_Chain_Append>
case OBJECTS_LOCAL:
if ( _Partition_Is_buffer_valid( buffer, the_partition ) ) {
_Partition_Free_buffer( the_partition, buffer );
the_partition->number_of_used_blocks -= 1;
ffc193d0: 81 3e 00 20 lwz r9,32(r30) ffc193d4: 38 09 ff ff addi r0,r9,-1 ffc193d8: 90 1e 00 20 stw r0,32(r30)
_Thread_Enable_dispatch();
ffc193dc: 48 00 72 7d bl ffc20658 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc193e0: 38 60 00 00 li r3,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc193e4: 80 01 00 24 lwz r0,36(r1) ffc193e8: 83 c1 00 18 lwz r30,24(r1) ffc193ec: 7c 08 03 a6 mtlr r0 ffc193f0: 83 e1 00 1c lwz r31,28(r1) ffc193f4: 38 21 00 20 addi r1,r1,32 ffc193f8: 4e 80 00 20 blr
_Partition_Free_buffer( the_partition, buffer );
the_partition->number_of_used_blocks -= 1;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
ffc193fc: 48 00 72 5d bl ffc20658 <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc19400: 80 01 00 24 lwz r0,36(r1)
the_partition->number_of_used_blocks -= 1;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
return RTEMS_INVALID_ADDRESS;
ffc19404: 38 60 00 09 li r3,9
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc19408: 83 c1 00 18 lwz r30,24(r1) ffc1940c: 7c 08 03 a6 mtlr r0 ffc19410: 83 e1 00 1c lwz r31,28(r1) ffc19414: 38 21 00 20 addi r1,r1,32 ffc19418: 4e 80 00 20 blr
ffc0a21c <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
ffc0a21c: 94 21 ff d0 stwu r1,-48(r1) ffc0a220: 7c 08 02 a6 mflr r0 ffc0a224: 93 e1 00 2c stw r31,44(r1) ffc0a228: 7c 7f 1b 78 mr r31,r3
RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
ffc0a22c: 3c 60 00 00 lis r3,0 ffc0a230: 93 c1 00 28 stw r30,40(r1) ffc0a234: 38 63 2c 00 addi r3,r3,11264 ffc0a238: 7c 9e 23 78 mr r30,r4 ffc0a23c: 38 a1 00 08 addi r5,r1,8 ffc0a240: 90 01 00 34 stw r0,52(r1) ffc0a244: 7f e4 fb 78 mr r4,r31 ffc0a248: 93 a1 00 24 stw r29,36(r1) ffc0a24c: 93 61 00 1c stw r27,28(r1) ffc0a250: 93 81 00 20 stw r28,32(r1) ffc0a254: 48 00 2c f5 bl ffc0cf48 <_Objects_Get> ffc0a258: 7c 7d 1b 78 mr r29,r3
rtems_rate_monotonic_period_states local_state;
ISR_Level level;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
ffc0a25c: 80 01 00 08 lwz r0,8(r1) ffc0a260: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a264: 40 9e 00 4c bne- cr7,ffc0a2b0 <rtems_rate_monotonic_period+0x94>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
ffc0a268: 3f 80 00 00 lis r28,0
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
ffc0a26c: 81 23 00 40 lwz r9,64(r3) ffc0a270: 3b 9c 2e 98 addi r28,r28,11928 ffc0a274: 80 1c 00 0c lwz r0,12(r28) ffc0a278: 7f 89 00 00 cmpw cr7,r9,r0
ffc0a27c: 41 9e 00 60 beq- cr7,ffc0a2dc <rtems_rate_monotonic_period+0xc0>
_Thread_Enable_dispatch();
ffc0a280: 48 00 3d 11 bl ffc0df90 <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc0a284: 80 01 00 34 lwz r0,52(r1)
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
_Thread_Enable_dispatch();
return RTEMS_NOT_OWNER_OF_RESOURCE;
ffc0a288: 3b e0 00 17 li r31,23
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc0a28c: 83 61 00 1c lwz r27,28(r1) ffc0a290: 7c 08 03 a6 mtlr r0 ffc0a294: 7f e3 fb 78 mr r3,r31 ffc0a298: 83 81 00 20 lwz r28,32(r1) ffc0a29c: 83 a1 00 24 lwz r29,36(r1) ffc0a2a0: 83 c1 00 28 lwz r30,40(r1) ffc0a2a4: 83 e1 00 2c lwz r31,44(r1) ffc0a2a8: 38 21 00 30 addi r1,r1,48 ffc0a2ac: 4e 80 00 20 blr
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc0a2b0: 3b e0 00 04 li r31,4
}
ffc0a2b4: 80 01 00 34 lwz r0,52(r1) ffc0a2b8: 7f e3 fb 78 mr r3,r31 ffc0a2bc: 83 61 00 1c lwz r27,28(r1) ffc0a2c0: 7c 08 03 a6 mtlr r0 ffc0a2c4: 83 81 00 20 lwz r28,32(r1) ffc0a2c8: 83 a1 00 24 lwz r29,36(r1) ffc0a2cc: 83 c1 00 28 lwz r30,40(r1) ffc0a2d0: 83 e1 00 2c lwz r31,44(r1) ffc0a2d4: 38 21 00 30 addi r1,r1,48 ffc0a2d8: 4e 80 00 20 blr
if ( !_Thread_Is_executing( the_period->owner ) ) {
_Thread_Enable_dispatch();
return RTEMS_NOT_OWNER_OF_RESOURCE;
}
if ( length == RTEMS_PERIOD_STATUS ) {
ffc0a2dc: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0a2e0: 41 9e 00 68 beq- cr7,ffc0a348 <rtems_rate_monotonic_period+0x12c>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0a2e4: 7f 60 00 a6 mfmsr r27 ffc0a2e8: 7c 10 42 a6 mfsprg r0,0 ffc0a2ec: 7f 60 00 78 andc r0,r27,r0 ffc0a2f0: 7c 00 01 24 mtmsr r0
_Thread_Enable_dispatch();
return( return_value );
}
_ISR_Disable( level );
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
ffc0a2f4: 80 03 00 38 lwz r0,56(r3) ffc0a2f8: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a2fc: 41 9e 00 74 beq- cr7,ffc0a370 <rtems_rate_monotonic_period+0x154>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
ffc0a300: 2f 80 00 02 cmpwi cr7,r0,2
ffc0a304: 41 9e 00 bc beq- cr7,ffc0a3c0 <rtems_rate_monotonic_period+0x1a4>
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
ffc0a308: 2f 80 00 04 cmpwi cr7,r0,4
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc0a30c: 3b e0 00 04 li r31,4
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
ffc0a310: 40 9e ff a4 bne+ cr7,ffc0a2b4 <rtems_rate_monotonic_period+0x98><== NEVER TAKEN
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
ffc0a314: 4b ff fd e1 bl ffc0a0f4 <_Rate_monotonic_Update_statistics>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0a318: 7f 60 01 24 mtmsr r27
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc0a31c: 38 00 00 02 li r0,2
the_period->next_length = length;
ffc0a320: 93 dd 00 3c stw r30,60(r29)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc0a324: 3c 60 00 00 lis r3,0
*/
_Rate_monotonic_Update_statistics( the_period );
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc0a328: 90 1d 00 38 stw r0,56(r29) ffc0a32c: 38 63 2d c8 addi r3,r3,11720 ffc0a330: 38 9d 00 10 addi r4,r29,16
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc0a334: 93 dd 00 1c stw r30,28(r29)
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_TIMEOUT;
ffc0a338: 3b e0 00 06 li r31,6
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc0a33c: 48 00 50 39 bl ffc0f374 <_Watchdog_Insert>
the_period->state = RATE_MONOTONIC_ACTIVE;
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
ffc0a340: 48 00 3c 51 bl ffc0df90 <_Thread_Enable_dispatch>
return RTEMS_TIMEOUT;
ffc0a344: 4b ff ff 70 b ffc0a2b4 <rtems_rate_monotonic_period+0x98>
_Thread_Enable_dispatch();
return RTEMS_NOT_OWNER_OF_RESOURCE;
}
if ( length == RTEMS_PERIOD_STATUS ) {
switch ( the_period->state ) {
ffc0a348: 80 03 00 38 lwz r0,56(r3) ffc0a34c: 3b e0 00 00 li r31,0 ffc0a350: 2b 80 00 04 cmplwi cr7,r0,4
ffc0a354: 41 9d 00 14 bgt- cr7,ffc0a368 <rtems_rate_monotonic_period+0x14c><== NEVER TAKEN
ffc0a358: 3d 20 ff c2 lis r9,-62 ffc0a35c: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0a360: 39 29 13 2c addi r9,r9,4908 ffc0a364: 7f e9 00 2e lwzx r31,r9,r0
case RATE_MONOTONIC_ACTIVE:
default: /* unreached -- only to remove warnings */
return_value = RTEMS_SUCCESSFUL;
break;
}
_Thread_Enable_dispatch();
ffc0a368: 48 00 3c 29 bl ffc0df90 <_Thread_Enable_dispatch>
return( return_value );
ffc0a36c: 4b ff ff 48 b ffc0a2b4 <rtems_rate_monotonic_period+0x98> ffc0a370: 7f 60 01 24 mtmsr r27
_ISR_Enable( level );
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
ffc0a374: 4b ff fc dd bl ffc0a050 <_Rate_monotonic_Initiate_statistics>
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc0a378: 39 20 00 02 li r9,2 ffc0a37c: 91 3d 00 38 stw r9,56(r29)
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
ffc0a380: 3d 20 ff c1 lis r9,-63
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc0a384: 38 00 00 00 li r0,0
the_watchdog->routine = routine;
ffc0a388: 39 29 a7 e4 addi r9,r9,-22556
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc0a38c: 90 1d 00 18 stw r0,24(r29)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc0a390: 3c 60 00 00 lis r3,0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
ffc0a394: 91 3d 00 2c stw r9,44(r29)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc0a398: 38 63 2d c8 addi r3,r3,11720 ffc0a39c: 38 9d 00 10 addi r4,r29,16
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
ffc0a3a0: 93 fd 00 30 stw r31,48(r29)
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
ffc0a3a4: 3b e0 00 00 li r31,0
the_watchdog->user_data = user_data;
ffc0a3a8: 90 1d 00 34 stw r0,52(r29)
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
ffc0a3ac: 93 dd 00 3c stw r30,60(r29)
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc0a3b0: 93 dd 00 1c stw r30,28(r29)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc0a3b4: 48 00 4f c1 bl ffc0f374 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
ffc0a3b8: 48 00 3b d9 bl ffc0df90 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc0a3bc: 4b ff fe f8 b ffc0a2b4 <rtems_rate_monotonic_period+0x98>
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
ffc0a3c0: 4b ff fd 35 bl ffc0a0f4 <_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;
ffc0a3c4: 38 00 00 01 li r0,1 ffc0a3c8: 90 1d 00 38 stw r0,56(r29)
the_period->next_length = length;
ffc0a3cc: 93 dd 00 3c stw r30,60(r29) ffc0a3d0: 7f 60 01 24 mtmsr r27
_ISR_Enable( level );
_Thread_Executing->Wait.id = the_period->Object.id;
ffc0a3d4: 81 3c 00 0c lwz r9,12(r28)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
ffc0a3d8: 38 80 40 00 li r4,16384
the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING;
the_period->next_length = length;
_ISR_Enable( level );
_Thread_Executing->Wait.id = the_period->Object.id;
ffc0a3dc: 80 1d 00 08 lwz r0,8(r29)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
ffc0a3e0: 7d 23 4b 78 mr r3,r9
the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING;
the_period->next_length = length;
_ISR_Enable( level );
_Thread_Executing->Wait.id = the_period->Object.id;
ffc0a3e4: 90 09 00 20 stw r0,32(r9)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
ffc0a3e8: 48 00 46 6d bl ffc0ea54 <_Thread_Set_state>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0a3ec: 7d 20 00 a6 mfmsr r9 ffc0a3f0: 7c 10 42 a6 mfsprg r0,0 ffc0a3f4: 7d 20 00 78 andc r0,r9,r0 ffc0a3f8: 7c 00 01 24 mtmsr r0
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
local_state = the_period->state;
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc0a3fc: 39 60 00 02 li r11,2
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
local_state = the_period->state;
ffc0a400: 80 1d 00 38 lwz r0,56(r29)
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc0a404: 91 7d 00 38 stw r11,56(r29)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0a408: 7d 20 01 24 mtmsr r9
/*
* 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 )
ffc0a40c: 2f 80 00 03 cmpwi cr7,r0,3
ffc0a410: 41 9e 00 10 beq- cr7,ffc0a420 <rtems_rate_monotonic_period+0x204><== NEVER TAKEN
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
_Thread_Enable_dispatch();
ffc0a414: 48 00 3b 7d bl ffc0df90 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc0a418: 3b e0 00 00 li r31,0 ffc0a41c: 4b ff fe 98 b ffc0a2b4 <rtems_rate_monotonic_period+0x98>
/*
* 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 );
ffc0a420: 80 7c 00 0c lwz r3,12(r28) <== NOT EXECUTED ffc0a424: 38 80 40 00 li r4,16384 <== NOT EXECUTED ffc0a428: 48 00 36 e9 bl ffc0db10 <_Thread_Clear_state> <== NOT EXECUTED ffc0a42c: 4b ff ff e8 b ffc0a414 <rtems_rate_monotonic_period+0x1f8><== NOT EXECUTED
ffc0a430 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc0a430: 94 21 ff 70 stwu r1,-144(r1) ffc0a434: 7c 08 02 a6 mflr r0 ffc0a438: 90 01 00 94 stw r0,148(r1)
rtems_id id;
rtems_rate_monotonic_period_statistics the_stats;
rtems_rate_monotonic_period_status the_status;
char name[5];
if ( !print )
ffc0a43c: 7c 80 23 79 mr. r0,r4
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc0a440: 93 a1 00 84 stw r29,132(r1) ffc0a444: 7c 7d 1b 78 mr r29,r3 ffc0a448: 93 01 00 70 stw r24,112(r1) ffc0a44c: 93 21 00 74 stw r25,116(r1) ffc0a450: 93 41 00 78 stw r26,120(r1) ffc0a454: 93 61 00 7c stw r27,124(r1) ffc0a458: 93 81 00 80 stw r28,128(r1) ffc0a45c: 93 c1 00 88 stw r30,136(r1) ffc0a460: 93 e1 00 8c stw r31,140(r1)
rtems_id id;
rtems_rate_monotonic_period_statistics the_stats;
rtems_rate_monotonic_period_status the_status;
char name[5];
if ( !print )
ffc0a464: 90 01 00 68 stw r0,104(r1)
ffc0a468: 41 82 01 70 beq- ffc0a5d8 <rtems_rate_monotonic_report_statistics_with_plugin+0x1a8><== NEVER TAKEN
return;
(*print)( context, "Period information by period\n" );
ffc0a46c: 3c 80 ff c2 lis r4,-62 ffc0a470: 7c 09 03 a6 mtctr r0 ffc0a474: 38 84 13 40 addi r4,r4,4928
/*
* 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 ;
ffc0a478: 3f c0 00 00 lis r30,0 ffc0a47c: 3b de 2c 00 addi r30,r30,11264
char name[5];
if ( !print )
return;
(*print)( context, "Period information by period\n" );
ffc0a480: 4c c6 31 82 crclr 4*cr1+eq ffc0a484: 4e 80 04 21 bctrl
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
ffc0a488: 80 01 00 68 lwz r0,104(r1) ffc0a48c: 3c 80 ff c2 lis r4,-62 ffc0a490: 7c 09 03 a6 mtctr r0 ffc0a494: 38 84 13 60 addi r4,r4,4960 ffc0a498: 7f a3 eb 78 mr r3,r29 ffc0a49c: 4c c6 31 82 crclr 4*cr1+eq ffc0a4a0: 4e 80 04 21 bctrl
(*print)( context, "--- Wall times are in seconds ---\n" );
ffc0a4a4: 80 01 00 68 lwz r0,104(r1) ffc0a4a8: 3c 80 ff c2 lis r4,-62 ffc0a4ac: 7c 09 03 a6 mtctr r0 ffc0a4b0: 38 84 13 84 addi r4,r4,4996 ffc0a4b4: 7f a3 eb 78 mr r3,r29 ffc0a4b8: 4c c6 31 82 crclr 4*cr1+eq ffc0a4bc: 4e 80 04 21 bctrl
Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED "
ffc0a4c0: 80 01 00 68 lwz r0,104(r1) ffc0a4c4: 3c 80 ff c2 lis r4,-62 ffc0a4c8: 7c 09 03 a6 mtctr r0 ffc0a4cc: 38 84 13 a8 addi r4,r4,5032 ffc0a4d0: 7f a3 eb 78 mr r3,r29 ffc0a4d4: 4c c6 31 82 crclr 4*cr1+eq ffc0a4d8: 4e 80 04 21 bctrl
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
ffc0a4dc: 80 01 00 68 lwz r0,104(r1) ffc0a4e0: 3c 80 ff c2 lis r4,-62 ffc0a4e4: 7c 09 03 a6 mtctr r0 ffc0a4e8: 7f a3 eb 78 mr r3,r29 ffc0a4ec: 38 84 13 f4 addi r4,r4,5108 ffc0a4f0: 4c c6 31 82 crclr 4*cr1+eq ffc0a4f4: 4e 80 04 21 bctrl
/*
* 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 ;
ffc0a4f8: 83 fe 00 08 lwz r31,8(r30) ffc0a4fc: 80 1e 00 0c lwz r0,12(r30) ffc0a500: 7f 9f 00 40 cmplw cr7,r31,r0
ffc0a504: 41 9d 00 d4 bgt- cr7,ffc0a5d8 <rtems_rate_monotonic_report_statistics_with_plugin+0x1a8><== 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,
ffc0a508: 3f 40 ff c2 lis r26,-62
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,
ffc0a50c: 3f 00 ff c2 lis r24,-62 ffc0a510: 3f 80 10 62 lis r28,4194
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,
ffc0a514: 3f 20 ff c2 lis r25,-62
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
ffc0a518: 3f 60 ff c2 lis r27,-62
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
ffc0a51c: 3b 5a 14 40 addi r26,r26,5184
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,
ffc0a520: 3b 18 14 58 addi r24,r24,5208 ffc0a524: 63 9c 4d d3 ori r28,r28,19923
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,
ffc0a528: 3b 39 14 78 addi r25,r25,5240
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
ffc0a52c: 3b 7b ff a0 addi r27,r27,-96 ffc0a530: 48 00 00 14 b ffc0a544 <rtems_rate_monotonic_report_statistics_with_plugin+0x114>
/*
* 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 ;
ffc0a534: 80 1e 00 0c lwz r0,12(r30)
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
ffc0a538: 3b ff 00 01 addi r31,r31,1
/*
* 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 ;
ffc0a53c: 7f 80 f8 40 cmplw cr7,r0,r31
ffc0a540: 41 9c 00 98 blt- cr7,ffc0a5d8 <rtems_rate_monotonic_report_statistics_with_plugin+0x1a8>
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
ffc0a544: 7f e3 fb 78 mr r3,r31 ffc0a548: 38 81 00 30 addi r4,r1,48 ffc0a54c: 48 00 74 79 bl ffc119c4 <rtems_rate_monotonic_get_statistics>
if ( status != RTEMS_SUCCESSFUL )
ffc0a550: 2f 83 00 00 cmpwi cr7,r3,0
ffc0a554: 40 9e ff e0 bne+ cr7,ffc0a534 <rtems_rate_monotonic_report_statistics_with_plugin+0x104>
#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 );
ffc0a558: 38 81 00 18 addi r4,r1,24 ffc0a55c: 7f e3 fb 78 mr r3,r31 ffc0a560: 48 00 75 75 bl ffc11ad4 <rtems_rate_monotonic_get_status>
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
ffc0a564: 80 61 00 18 lwz r3,24(r1) ffc0a568: 38 a1 00 08 addi r5,r1,8 ffc0a56c: 38 80 00 05 li r4,5 ffc0a570: 48 00 03 41 bl ffc0a8b0 <rtems_object_get_name>
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
ffc0a574: 80 01 00 68 lwz r0,104(r1) ffc0a578: 7f 44 d3 78 mr r4,r26 ffc0a57c: 80 e1 00 30 lwz r7,48(r1) ffc0a580: 7f e5 fb 78 mr r5,r31 ffc0a584: 7c 09 03 a6 mtctr r0 ffc0a588: 7f a3 eb 78 mr r3,r29 ffc0a58c: 81 01 00 34 lwz r8,52(r1) ffc0a590: 38 c1 00 08 addi r6,r1,8 ffc0a594: 4c c6 31 82 crclr 4*cr1+eq ffc0a598: 4e 80 04 21 bctrl
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
ffc0a59c: 80 01 00 30 lwz r0,48(r1)
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 );
ffc0a5a0: 38 61 00 48 addi r3,r1,72
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
ffc0a5a4: 2f 80 00 00 cmpwi cr7,r0,0
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 );
ffc0a5a8: 38 a1 00 10 addi r5,r1,16
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
ffc0a5ac: 7f 64 db 78 mr r4,r27
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
ffc0a5b0: 40 9e 00 58 bne- cr7,ffc0a608 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
(*print)( context, "\n" );
ffc0a5b4: 80 01 00 68 lwz r0,104(r1) ffc0a5b8: 7f a3 eb 78 mr r3,r29
* 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 ;
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
ffc0a5bc: 3b ff 00 01 addi r31,r31,1
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
ffc0a5c0: 7c 09 03 a6 mtctr r0 ffc0a5c4: 4c c6 31 82 crclr 4*cr1+eq ffc0a5c8: 4e 80 04 21 bctrl
/*
* 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 ;
ffc0a5cc: 80 1e 00 0c lwz r0,12(r30) ffc0a5d0: 7f 80 f8 40 cmplw cr7,r0,r31
ffc0a5d4: 40 9c ff 70 bge+ cr7,ffc0a544 <rtems_rate_monotonic_report_statistics_with_plugin+0x114><== ALWAYS TAKEN
the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall
);
#endif
}
}
}
ffc0a5d8: 80 01 00 94 lwz r0,148(r1) ffc0a5dc: 83 01 00 70 lwz r24,112(r1) ffc0a5e0: 7c 08 03 a6 mtlr r0 ffc0a5e4: 83 21 00 74 lwz r25,116(r1) ffc0a5e8: 83 41 00 78 lwz r26,120(r1) ffc0a5ec: 83 61 00 7c lwz r27,124(r1) ffc0a5f0: 83 81 00 80 lwz r28,128(r1) ffc0a5f4: 83 a1 00 84 lwz r29,132(r1) ffc0a5f8: 83 c1 00 88 lwz r30,136(r1) ffc0a5fc: 83 e1 00 8c lwz r31,140(r1) ffc0a600: 38 21 00 90 addi r1,r1,144 ffc0a604: 4e 80 00 20 blr
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 );
ffc0a608: 7c 04 03 78 mr r4,r0 ffc0a60c: 48 00 47 41 bl ffc0ed4c <_Timespec_Divide_by_integer>
(*print)( context,
ffc0a610: 80 01 00 14 lwz r0,20(r1) ffc0a614: 80 81 00 3c lwz r4,60(r1) ffc0a618: 7f a3 eb 78 mr r3,r29 ffc0a61c: 81 61 00 44 lwz r11,68(r1) ffc0a620: 7d 40 e0 96 mulhw r10,r0,r28 ffc0a624: 80 e1 00 40 lwz r7,64(r1) ffc0a628: 7c c4 e0 96 mulhw r6,r4,r28 ffc0a62c: 81 21 00 10 lwz r9,16(r1) ffc0a630: 80 a1 00 38 lwz r5,56(r1) ffc0a634: 7d 0b e0 96 mulhw r8,r11,r28 ffc0a638: 7c 00 fe 70 srawi r0,r0,31 ffc0a63c: 7d 4a 36 70 srawi r10,r10,6 ffc0a640: 7d 40 50 50 subf r10,r0,r10 ffc0a644: 80 01 00 68 lwz r0,104(r1) ffc0a648: 7d 6b fe 70 srawi r11,r11,31 ffc0a64c: 7c 84 fe 70 srawi r4,r4,31 ffc0a650: 7c 09 03 a6 mtctr r0 ffc0a654: 7c c6 36 70 srawi r6,r6,6 ffc0a658: 7d 08 36 70 srawi r8,r8,6 ffc0a65c: 7c c4 30 50 subf r6,r4,r6 ffc0a660: 7d 0b 40 50 subf r8,r11,r8 ffc0a664: 7f 04 c3 78 mr r4,r24 ffc0a668: 4c c6 31 82 crclr 4*cr1+eq ffc0a66c: 4e 80 04 21 bctrl
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);
ffc0a670: 80 81 00 30 lwz r4,48(r1) ffc0a674: 38 61 00 60 addi r3,r1,96 ffc0a678: 38 a1 00 10 addi r5,r1,16 ffc0a67c: 48 00 46 d1 bl ffc0ed4c <_Timespec_Divide_by_integer>
(*print)( context,
ffc0a680: 80 01 00 14 lwz r0,20(r1) ffc0a684: 80 c1 00 54 lwz r6,84(r1) ffc0a688: 7f a3 eb 78 mr r3,r29 ffc0a68c: 81 61 00 5c lwz r11,92(r1) ffc0a690: 7d 40 e0 96 mulhw r10,r0,r28 ffc0a694: 80 a1 00 50 lwz r5,80(r1) ffc0a698: 7d 86 e0 96 mulhw r12,r6,r28 ffc0a69c: 80 e1 00 58 lwz r7,88(r1) ffc0a6a0: 81 21 00 10 lwz r9,16(r1) ffc0a6a4: 7d 0b e0 96 mulhw r8,r11,r28 ffc0a6a8: 7c 00 fe 70 srawi r0,r0,31 ffc0a6ac: 7d 4a 36 70 srawi r10,r10,6 ffc0a6b0: 7d 40 50 50 subf r10,r0,r10 ffc0a6b4: 80 01 00 68 lwz r0,104(r1) ffc0a6b8: 7d 8c 36 70 srawi r12,r12,6 ffc0a6bc: 7d 6b fe 70 srawi r11,r11,31 ffc0a6c0: 7c 09 03 a6 mtctr r0 ffc0a6c4: 7c c6 fe 70 srawi r6,r6,31 ffc0a6c8: 7d 08 36 70 srawi r8,r8,6 ffc0a6cc: 7f 24 cb 78 mr r4,r25 ffc0a6d0: 7c c6 60 50 subf r6,r6,r12 ffc0a6d4: 7d 0b 40 50 subf r8,r11,r8 ffc0a6d8: 4c c6 31 82 crclr 4*cr1+eq ffc0a6dc: 4e 80 04 21 bctrl ffc0a6e0: 4b ff fe 54 b ffc0a534 <rtems_rate_monotonic_report_statistics_with_plugin+0x104>
ffc0a6f4 <rtems_rate_monotonic_reset_all_statistics>:
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
ffc0a6f4: 3d 20 00 00 lis r9,0
/*
* rtems_rate_monotonic_reset_all_statistics
*/
void rtems_rate_monotonic_reset_all_statistics( void )
{
ffc0a6f8: 94 21 ff f0 stwu r1,-16(r1) ffc0a6fc: 7c 08 02 a6 mflr r0 ffc0a700: 81 69 28 08 lwz r11,10248(r9) ffc0a704: 90 01 00 14 stw r0,20(r1) ffc0a708: 38 0b 00 01 addi r0,r11,1 ffc0a70c: 90 09 28 08 stw r0,10248(r9) ffc0a710: 93 c1 00 08 stw r30,8(r1) ffc0a714: 93 e1 00 0c stw r31,12(r1)
return _Thread_Dispatch_disable_level;
ffc0a718: 80 09 28 08 lwz r0,10248(r9)
/*
* 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 ;
ffc0a71c: 3f c0 00 00 lis r30,0 ffc0a720: 3b de 2c 00 addi r30,r30,11264 ffc0a724: 83 fe 00 08 lwz r31,8(r30) ffc0a728: 80 1e 00 0c lwz r0,12(r30) ffc0a72c: 7f 9f 00 40 cmplw cr7,r31,r0
ffc0a730: 41 9d 00 1c bgt- cr7,ffc0a74c <rtems_rate_monotonic_reset_all_statistics+0x58><== NEVER TAKEN
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
(void) rtems_rate_monotonic_reset_statistics( id );
ffc0a734: 7f e3 fb 78 mr r3,r31 ffc0a738: 48 00 00 31 bl ffc0a768 <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 ;
ffc0a73c: 80 1e 00 0c lwz r0,12(r30)
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
ffc0a740: 3b ff 00 01 addi r31,r31,1
/*
* 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 ;
ffc0a744: 7f 80 f8 40 cmplw cr7,r0,r31
ffc0a748: 40 9c ff ec bge+ cr7,ffc0a734 <rtems_rate_monotonic_reset_all_statistics+0x40>
}
/*
* Done so exit thread dispatching disabled critical section.
*/
_Thread_Enable_dispatch();
ffc0a74c: 48 00 38 45 bl ffc0df90 <_Thread_Enable_dispatch>
}
ffc0a750: 80 01 00 14 lwz r0,20(r1) ffc0a754: 83 c1 00 08 lwz r30,8(r1) ffc0a758: 7c 08 03 a6 mtlr r0 ffc0a75c: 83 e1 00 0c lwz r31,12(r1) ffc0a760: 38 21 00 10 addi r1,r1,16 ffc0a764: 4e 80 00 20 blr
ffc1ad24 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
ffc1ad24: 94 21 ff e0 stwu r1,-32(r1) ffc1ad28: 7c 08 02 a6 mflr r0 ffc1ad2c: 93 e1 00 1c stw r31,28(r1)
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
ffc1ad30: 7c 9f 23 79 mr. r31,r4
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
ffc1ad34: 90 01 00 24 stw r0,36(r1)
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
ffc1ad38: 38 00 00 0a li r0,10
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
ffc1ad3c: 40 82 00 1c bne- ffc1ad58 <rtems_signal_send+0x34>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc1ad40: 7c 03 03 78 mr r3,r0 ffc1ad44: 80 01 00 24 lwz r0,36(r1) ffc1ad48: 83 e1 00 1c lwz r31,28(r1) ffc1ad4c: 38 21 00 20 addi r1,r1,32 ffc1ad50: 7c 08 03 a6 mtlr r0 ffc1ad54: 4e 80 00 20 blr
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
ffc1ad58: 38 81 00 08 addi r4,r1,8 ffc1ad5c: 48 00 59 39 bl ffc20694 <_Thread_Get>
switch ( location ) {
ffc1ad60: 80 01 00 08 lwz r0,8(r1) ffc1ad64: 2f 80 00 00 cmpwi cr7,r0,0
ffc1ad68: 40 9e 00 6c bne- cr7,ffc1add4 <rtems_signal_send+0xb0>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
ffc1ad6c: 81 23 01 2c lwz r9,300(r3)
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
ffc1ad70: 80 09 00 0c lwz r0,12(r9) ffc1ad74: 2f 80 00 00 cmpwi cr7,r0,0
ffc1ad78: 41 9e 00 78 beq- cr7,ffc1adf0 <rtems_signal_send+0xcc>
if ( asr->is_enabled ) {
ffc1ad7c: 88 09 00 08 lbz r0,8(r9) ffc1ad80: 2f 80 00 00 cmpwi cr7,r0,0
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc1ad84: 7c 00 00 a6 mfmsr r0 ffc1ad88: 7d 70 42 a6 mfsprg r11,0 ffc1ad8c: 7c 0b 58 78 andc r11,r0,r11 ffc1ad90: 7d 60 01 24 mtmsr r11
ffc1ad94: 41 9e 00 68 beq- cr7,ffc1adfc <rtems_signal_send+0xd8>
)
{
ISR_Level _level;
_ISR_Disable( _level );
*signal_set |= signals;
ffc1ad98: 81 69 00 14 lwz r11,20(r9) ffc1ad9c: 7d 7f fb 78 or r31,r11,r31 ffc1ada0: 93 e9 00 14 stw r31,20(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc1ada4: 7c 00 01 24 mtmsr r0
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
ffc1ada8: 3d 20 00 00 lis r9,0 ffc1adac: 39 29 71 d8 addi r9,r9,29144 ffc1adb0: 80 09 00 08 lwz r0,8(r9) ffc1adb4: 2f 80 00 00 cmpwi cr7,r0,0
ffc1adb8: 41 9e 00 10 beq- cr7,ffc1adc8 <rtems_signal_send+0xa4>
ffc1adbc: 80 09 00 0c lwz r0,12(r9) ffc1adc0: 7f 83 00 00 cmpw cr7,r3,r0
ffc1adc4: 41 9e 00 4c beq- cr7,ffc1ae10 <rtems_signal_send+0xec> <== ALWAYS TAKEN
_Thread_Dispatch_necessary = true;
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
ffc1adc8: 48 00 58 91 bl ffc20658 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc1adcc: 38 00 00 00 li r0,0 ffc1add0: 4b ff ff 70 b ffc1ad40 <rtems_signal_send+0x1c>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc1add4: 38 00 00 04 li r0,4
}
ffc1add8: 83 e1 00 1c lwz r31,28(r1) ffc1addc: 7c 03 03 78 mr r3,r0 ffc1ade0: 80 01 00 24 lwz r0,36(r1) ffc1ade4: 38 21 00 20 addi r1,r1,32 ffc1ade8: 7c 08 03 a6 mtlr r0 ffc1adec: 4e 80 00 20 blr
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
ffc1adf0: 48 00 58 69 bl ffc20658 <_Thread_Enable_dispatch>
return RTEMS_NOT_DEFINED;
ffc1adf4: 38 00 00 0b li r0,11 ffc1adf8: 4b ff ff 48 b ffc1ad40 <rtems_signal_send+0x1c> ffc1adfc: 81 69 00 18 lwz r11,24(r9) ffc1ae00: 7d 7f fb 78 or r31,r11,r31 ffc1ae04: 93 e9 00 18 stw r31,24(r9) ffc1ae08: 7c 00 01 24 mtmsr r0 ffc1ae0c: 4b ff ff bc b ffc1adc8 <rtems_signal_send+0xa4>
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
if ( asr->is_enabled ) {
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
ffc1ae10: 38 00 00 01 li r0,1 ffc1ae14: 98 09 00 18 stb r0,24(r9) ffc1ae18: 4b ff ff b0 b ffc1adc8 <rtems_signal_send+0xa4>
ffc03cfc <rtems_stack_checker_begin_extension>:
* rtems_stack_checker_Begin_extension
*/
void rtems_stack_checker_begin_extension(
Thread_Control *the_thread
)
{
ffc03cfc: 7c 08 02 a6 mflr r0 ffc03d00: 94 21 ff f8 stwu r1,-8(r1) ffc03d04: 90 01 00 0c stw r0,12(r1)
Stack_check_Control *the_pattern;
if ( the_thread->Object.id == 0 ) /* skip system tasks */
ffc03d08: 80 03 00 08 lwz r0,8(r3) ffc03d0c: 2f 80 00 00 cmpwi cr7,r0,0
ffc03d10: 41 9e 00 1c beq- cr7,ffc03d2c <rtems_stack_checker_begin_extension+0x30><== NEVER TAKEN
return;
the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack);
*the_pattern = Stack_check_Pattern;
ffc03d14: 80 63 00 b8 lwz r3,184(r3) ffc03d18: 3c 80 00 00 lis r4,0 ffc03d1c: 38 84 2a c4 addi r4,r4,10948 ffc03d20: 38 63 00 08 addi r3,r3,8 ffc03d24: 38 a0 00 80 li r5,128 ffc03d28: 48 00 f3 15 bl ffc1303c <memcpy>
}
ffc03d2c: 80 01 00 0c lwz r0,12(r1) ffc03d30: 38 21 00 08 addi r1,r1,8 ffc03d34: 7c 08 03 a6 mtlr r0 ffc03d38: 4e 80 00 20 blr
ffc03c78 <rtems_stack_checker_create_extension>:
*/
bool rtems_stack_checker_create_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *the_thread
)
{
ffc03c78: 7c 08 02 a6 mflr r0 ffc03c7c: 94 21 ff f8 stwu r1,-8(r1)
static uint32_t pattern[ 4 ] = {
0xFEEDF00D, 0x0BAD0D06, /* FEED FOOD to BAD DOG */
0xDEADF00D, 0x600D0D06 /* DEAD FOOD but GOOD DOG */
};
if ( Stack_check_Initialized )
ffc03c80: 3d 20 00 00 lis r9,0
*/
bool rtems_stack_checker_create_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *the_thread
)
{
ffc03c84: 90 01 00 0c stw r0,12(r1)
static uint32_t pattern[ 4 ] = {
0xFEEDF00D, 0x0BAD0D06, /* FEED FOOD to BAD DOG */
0xDEADF00D, 0x600D0D06 /* DEAD FOOD but GOOD DOG */
};
if ( Stack_check_Initialized )
ffc03c88: 39 29 28 50 addi r9,r9,10320 ffc03c8c: 80 09 00 08 lwz r0,8(r9) ffc03c90: 2f 80 00 00 cmpwi cr7,r0,0
ffc03c94: 40 9e 00 3c bne- cr7,ffc03cd0 <rtems_stack_checker_create_extension+0x58>
ffc03c98: 38 00 00 20 li r0,32 ffc03c9c: 7c 09 03 a6 mtctr r0 ffc03ca0: 3d 40 00 00 lis r10,0 ffc03ca4: 3d 00 ff c2 lis r8,-62 ffc03ca8: 39 4a 2a c0 addi r10,r10,10944
}
/*
* rtems_stack_checker_create_extension
*/
bool rtems_stack_checker_create_extension(
ffc03cac: 39 60 00 00 li r11,0 ffc03cb0: 39 08 8f 98 addi r8,r8,-28776
/*
* Dope the pattern and fill areas
*/
p = Stack_check_Pattern.pattern;
for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) {
p[i] = pattern[ i%4 ];
ffc03cb4: 55 60 17 3a rlwinm r0,r11,2,28,29 ffc03cb8: 7c 08 00 2e lwzx r0,r8,r0
/*
* Dope the pattern and fill areas
*/
p = Stack_check_Pattern.pattern;
for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) {
ffc03cbc: 39 6b 00 01 addi r11,r11,1
p[i] = pattern[ i%4 ];
ffc03cc0: 94 0a 00 04 stwu r0,4(r10)
/*
* Dope the pattern and fill areas
*/
p = Stack_check_Pattern.pattern;
for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) {
ffc03cc4: 42 00 ff f0 bdnz+ ffc03cb4 <rtems_stack_checker_create_extension+0x3c>
(char *) _CPU_Interrupt_stack_low;
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
}
#endif
Stack_check_Initialized = 1;
ffc03cc8: 38 00 00 01 li r0,1 ffc03ccc: 90 09 00 08 stw r0,8(r9)
Thread_Control *the_thread
)
{
Stack_check_Initialize();
if (the_thread)
ffc03cd0: 2f 84 00 00 cmpwi cr7,r4,0
ffc03cd4: 41 9e 00 14 beq- cr7,ffc03ce8 <rtems_stack_checker_create_extension+0x70><== NEVER TAKEN
Stack_check_Dope_stack(&the_thread->Start.Initial_stack);
ffc03cd8: 80 64 00 b8 lwz r3,184(r4) ffc03cdc: 80 a4 00 b4 lwz r5,180(r4) ffc03ce0: 38 80 00 a5 li r4,165 ffc03ce4: 48 00 f4 3d bl ffc13120 <memset>
return true;
}
ffc03ce8: 80 01 00 0c lwz r0,12(r1) ffc03cec: 38 60 00 01 li r3,1 ffc03cf0: 38 21 00 08 addi r1,r1,8 ffc03cf4: 7c 08 03 a6 mtlr r0 ffc03cf8: 4e 80 00 20 blr
ffc03ea8 <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
ffc03ea8: 94 21 ff e8 stwu r1,-24(r1) ffc03eac: 7c 08 02 a6 mflr r0 ffc03eb0: 93 a1 00 0c stw r29,12(r1)
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
ffc03eb4: 3f a0 00 00 lis r29,0 ffc03eb8: 3b bd 2e 38 addi r29,r29,11832
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
ffc03ebc: 90 01 00 1c stw r0,28(r1)
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
ffc03ec0: 81 3d 00 0c lwz r9,12(r29)
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
ffc03ec4: 93 e1 00 14 stw r31,20(r1) ffc03ec8: 7c 3f 0b 78 mr r31,r1
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
ffc03ecc: 80 69 00 b8 lwz r3,184(r9)
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
ffc03ed0: 93 c1 00 10 stw r30,16(r1)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
return false;
ffc03ed4: 3b c0 00 00 li r30,0
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
ffc03ed8: 7f 9f 18 40 cmplw cr7,r31,r3
ffc03edc: 41 9c 00 18 blt- cr7,ffc03ef4 <rtems_stack_checker_is_blown+0x4c><== NEVER TAKEN
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
ffc03ee0: 83 c9 00 b4 lwz r30,180(r9) ffc03ee4: 7f c3 f2 14 add r30,r3,r30
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
ffc03ee8: 7f df f0 10 subfc r30,r31,r30 ffc03eec: 3b c0 00 00 li r30,0 ffc03ef0: 7f de f1 14 adde r30,r30,r30
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
ffc03ef4: 3d 20 00 00 lis r9,0 ffc03ef8: 80 09 28 58 lwz r0,10328(r9)
*/
bool rtems_stack_checker_is_blown( void )
{
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
bool sp_ok;
bool pattern_ok = true;
ffc03efc: 38 80 00 01 li r4,1
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
ffc03f00: 2f 80 00 00 cmpwi cr7,r0,0
ffc03f04: 41 9e 00 20 beq- cr7,ffc03f24 <rtems_stack_checker_is_blown+0x7c><== NEVER TAKEN
pattern_ok = (!memcmp(
ffc03f08: 3c 80 00 00 lis r4,0 ffc03f0c: 38 84 2a c4 addi r4,r4,10948 ffc03f10: 38 63 00 08 addi r3,r3,8 ffc03f14: 38 a0 00 80 li r5,128 ffc03f18: 48 00 f0 81 bl ffc12f98 <memcmp> ffc03f1c: 7c 64 00 34 cntlzw r4,r3 ffc03f20: 54 84 d9 7e rlwinm r4,r4,27,5,31
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
ffc03f24: 2f 9e 00 00 cmpwi cr7,r30,0
ffc03f28: 41 9e 00 30 beq- cr7,ffc03f58 <rtems_stack_checker_is_blown+0xb0><== NEVER TAKEN
ffc03f2c: 2f 84 00 00 cmpwi cr7,r4,0
ffc03f30: 41 9e 00 28 beq- cr7,ffc03f58 <rtems_stack_checker_is_blown+0xb0><== NEVER TAKEN
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
ffc03f34: 39 7f 00 18 addi r11,r31,24 ffc03f38: 80 0b 00 04 lwz r0,4(r11) ffc03f3c: 38 60 00 00 li r3,0 ffc03f40: 83 ab ff f4 lwz r29,-12(r11) ffc03f44: 7c 08 03 a6 mtlr r0 ffc03f48: 83 cb ff f8 lwz r30,-8(r11) ffc03f4c: 83 eb ff fc lwz r31,-4(r11) ffc03f50: 7d 61 5b 78 mr r1,r11 ffc03f54: 4e 80 00 20 blr
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
ffc03f58: 80 7d 00 0c lwz r3,12(r29) <== NOT EXECUTED ffc03f5c: 4b ff fd e1 bl ffc03d3c <Stack_check_report_blown_task><== NOT EXECUTED
ffc03f60 <rtems_stack_checker_report_usage_with_plugin>:
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc03f60: 94 21 ff e8 stwu r1,-24(r1) ffc03f64: 7c 08 02 a6 mflr r0 ffc03f68: 93 e1 00 14 stw r31,20(r1)
if ( !print )
ffc03f6c: 7c 9f 23 79 mr. r31,r4
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc03f70: 93 a1 00 0c stw r29,12(r1) ffc03f74: 7c 7d 1b 78 mr r29,r3 ffc03f78: 90 01 00 1c stw r0,28(r1) ffc03f7c: 93 81 00 08 stw r28,8(r1) ffc03f80: 93 c1 00 10 stw r30,16(r1)
if ( !print )
ffc03f84: 41 82 00 58 beq- ffc03fdc <rtems_stack_checker_report_usage_with_plugin+0x7c><== NEVER TAKEN
return;
print_context = context;
ffc03f88: 3f c0 00 00 lis r30,0
print_handler = print;
(*print)( context, "Stack usage by thread\n");
ffc03f8c: 7f e9 03 a6 mtctr r31
)
{
if ( !print )
return;
print_context = context;
ffc03f90: 3b 9e 28 50 addi r28,r30,10320
print_handler = print;
ffc03f94: 93 fe 28 50 stw r31,10320(r30)
(*print)( context, "Stack usage by thread\n");
ffc03f98: 3c 80 ff c2 lis r4,-62 ffc03f9c: 38 84 90 cc addi r4,r4,-28468
)
{
if ( !print )
return;
print_context = context;
ffc03fa0: 90 7c 00 04 stw r3,4(r28)
print_handler = print;
(*print)( context, "Stack usage by thread\n");
ffc03fa4: 4c c6 31 82 crclr 4*cr1+eq ffc03fa8: 4e 80 04 21 bctrl
(*print)( context,
ffc03fac: 3c 80 ff c2 lis r4,-62 ffc03fb0: 38 84 90 e4 addi r4,r4,-28444 ffc03fb4: 7f e9 03 a6 mtctr r31 ffc03fb8: 7f a3 eb 78 mr r3,r29 ffc03fbc: 4c c6 31 82 crclr 4*cr1+eq ffc03fc0: 4e 80 04 21 bctrl
" 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 );
ffc03fc4: 3c 60 ff c0 lis r3,-64 ffc03fc8: 38 63 3a 5c addi r3,r3,14940 ffc03fcc: 48 00 67 01 bl ffc0a6cc <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);
#endif
print_context = NULL;
ffc03fd0: 38 00 00 00 li r0,0 ffc03fd4: 90 1c 00 04 stw r0,4(r28)
print_handler = NULL;
ffc03fd8: 90 1e 28 50 stw r0,10320(r30)
}
ffc03fdc: 80 01 00 1c lwz r0,28(r1) ffc03fe0: 83 81 00 08 lwz r28,8(r1) ffc03fe4: 7c 08 03 a6 mtlr r0 ffc03fe8: 83 a1 00 0c lwz r29,12(r1) ffc03fec: 83 c1 00 10 lwz r30,16(r1) ffc03ff0: 83 e1 00 14 lwz r31,20(r1) ffc03ff4: 38 21 00 18 addi r1,r1,24 ffc03ff8: 4e 80 00 20 blr
ffc03e1c <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
ffc03e1c: 94 21 ff f0 stwu r1,-16(r1) ffc03e20: 7c 08 02 a6 mflr r0
/*
* 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,
ffc03e24: 3c 80 00 00 lis r4,0
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
ffc03e28: 90 01 00 14 stw r0,20(r1)
/*
* 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,
ffc03e2c: 38 84 2a c4 addi r4,r4,10948 ffc03e30: 38 a0 00 80 li r5,128
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);
ffc03e34: 81 23 00 b8 lwz r9,184(r3)
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
ffc03e38: 93 e1 00 0c stw r31,12(r1) ffc03e3c: 7c 3f 0b 78 mr r31,r1
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
ffc03e40: 7f 9f 48 40 cmplw cr7,r31,r9
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
ffc03e44: 93 c1 00 08 stw r30,8(r1) ffc03e48: 7c 7e 1b 78 mr r30,r3
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);
ffc03e4c: 38 69 00 08 addi r3,r9,8
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
ffc03e50: 41 9c 00 14 blt- cr7,ffc03e64 <rtems_stack_checker_switch_extension+0x48><== NEVER TAKEN
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
ffc03e54: 80 1e 00 b4 lwz r0,180(r30) ffc03e58: 7d 29 02 14 add r9,r9,r0 ffc03e5c: 7f 9f 48 40 cmplw cr7,r31,r9
ffc03e60: 40 9d 00 18 ble- cr7,ffc03e78 <rtems_stack_checker_switch_extension+0x5c><== ALWAYS TAKEN
/*
* Check for an out of bounds stack pointer or an overwrite
*/
sp_ok = Stack_check_Frame_pointer_in_range( the_stack );
pattern_ok = (!memcmp( pattern,
ffc03e64: 48 00 f1 35 bl ffc12f98 <memcmp> <== NOT EXECUTED ffc03e68: 7c 64 00 34 cntlzw r4,r3 <== NOT EXECUTED ffc03e6c: 54 84 d9 7e rlwinm r4,r4,27,5,31 <== NOT EXECUTED
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
Stack_check_report_blown_task( running, pattern_ok );
ffc03e70: 7f c3 f3 78 mr r3,r30 ffc03e74: 4b ff fe c9 bl ffc03d3c <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,
ffc03e78: 48 00 f1 21 bl ffc12f98 <memcmp>
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
ffc03e7c: 2f 83 00 00 cmpwi cr7,r3,0
ffc03e80: 40 9e 00 20 bne- cr7,ffc03ea0 <rtems_stack_checker_switch_extension+0x84>
Stack_check_report_blown_task( running, pattern_ok );
}
}
ffc03e84: 39 7f 00 10 addi r11,r31,16 ffc03e88: 80 0b 00 04 lwz r0,4(r11) ffc03e8c: 83 cb ff f8 lwz r30,-8(r11) ffc03e90: 7c 08 03 a6 mtlr r0 ffc03e94: 83 eb ff fc lwz r31,-4(r11) ffc03e98: 7d 61 5b 78 mr r1,r11 ffc03e9c: 4e 80 00 20 blr
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 ) {
ffc03ea0: 38 80 00 00 li r4,0 ffc03ea4: 4b ff ff cc b ffc03e70 <rtems_stack_checker_switch_extension+0x54>
ffc0fce8 <rtems_string_to_double>:
rtems_status_code rtems_string_to_double (
const char *s,
double *n,
char **endptr
)
{
ffc0fce8: 94 21 ff d0 stwu r1,-48(r1) ffc0fcec: 7c 08 02 a6 mflr r0 ffc0fcf0: 93 c1 00 20 stw r30,32(r1)
double result;
char *end;
if ( !n )
ffc0fcf4: 7c 9e 23 79 mr. r30,r4
rtems_status_code rtems_string_to_double (
const char *s,
double *n,
char **endptr
)
{
ffc0fcf8: 93 a1 00 1c stw r29,28(r1) ffc0fcfc: 7c bd 2b 78 mr r29,r5 ffc0fd00: 93 e1 00 24 stw r31,36(r1) ffc0fd04: 7c 7f 1b 78 mr r31,r3
double result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc0fd08: 38 60 00 09 li r3,9
rtems_status_code rtems_string_to_double (
const char *s,
double *n,
char **endptr
)
{
ffc0fd0c: 90 01 00 34 stw r0,52(r1) ffc0fd10: db e1 00 28 stfd f31,40(r1) ffc0fd14: 93 81 00 18 stw r28,24(r1)
double result;
char *end;
if ( !n )
ffc0fd18: 41 82 00 60 beq- ffc0fd78 <rtems_string_to_double+0x90>
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc0fd1c: 3f 80 ff c2 lis r28,-62
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0fd20: 48 00 2d b1 bl ffc12ad0 <__errno>
*n = 0;
ffc0fd24: c8 1c 04 68 lfd f0,1128(r28)
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0fd28: 38 00 00 00 li r0,0 ffc0fd2c: 90 03 00 00 stw r0,0(r3)
*n = 0;
result = strtod( s, &end );
ffc0fd30: 38 81 00 08 addi r4,r1,8 ffc0fd34: 7f e3 fb 78 mr r3,r31
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc0fd38: d8 1e 00 00 stfd f0,0(r30)
result = strtod( s, &end );
ffc0fd3c: 48 00 5a c5 bl ffc15800 <strtod>
if ( endptr )
ffc0fd40: 2f 9d 00 00 cmpwi cr7,r29,0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtod( s, &end );
ffc0fd44: ff e0 08 90 fmr f31,f1
if ( endptr )
*endptr = end;
ffc0fd48: 80 01 00 08 lwz r0,8(r1)
errno = 0;
*n = 0;
result = strtod( s, &end );
if ( endptr )
ffc0fd4c: 41 9e 00 08 beq- cr7,ffc0fd54 <rtems_string_to_double+0x6c>
*endptr = end;
ffc0fd50: 90 1d 00 00 stw r0,0(r29)
if ( end == s )
ffc0fd54: 7f 9f 00 00 cmpw cr7,r31,r0
return RTEMS_NOT_DEFINED;
ffc0fd58: 38 60 00 0b li r3,11
result = strtod( s, &end );
if ( endptr )
*endptr = end;
if ( end == s )
ffc0fd5c: 41 9e 00 1c beq- cr7,ffc0fd78 <rtems_string_to_double+0x90>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0fd60: 48 00 2d 71 bl ffc12ad0 <__errno> ffc0fd64: 80 03 00 00 lwz r0,0(r3) ffc0fd68: 2f 80 00 22 cmpwi cr7,r0,34
ffc0fd6c: 41 9e 00 30 beq- cr7,ffc0fd9c <rtems_string_to_double+0xb4>
(( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL )))
return RTEMS_INVALID_NUMBER;
*n = result;
ffc0fd70: db fe 00 00 stfd f31,0(r30)
return RTEMS_SUCCESSFUL;
ffc0fd74: 38 60 00 00 li r3,0
}
ffc0fd78: 80 01 00 34 lwz r0,52(r1) ffc0fd7c: 83 81 00 18 lwz r28,24(r1) ffc0fd80: 7c 08 03 a6 mtlr r0 ffc0fd84: 83 a1 00 1c lwz r29,28(r1) ffc0fd88: 83 c1 00 20 lwz r30,32(r1) ffc0fd8c: 83 e1 00 24 lwz r31,36(r1) ffc0fd90: cb e1 00 28 lfd f31,40(r1) ffc0fd94: 38 21 00 30 addi r1,r1,48 ffc0fd98: 4e 80 00 20 blr
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0fd9c: c8 1c 04 68 lfd f0,1128(r28)
(( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL )))
return RTEMS_INVALID_NUMBER;
ffc0fda0: 38 60 00 0a li r3,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0fda4: ff 9f 00 00 fcmpu cr7,f31,f0
ffc0fda8: 41 9e ff d0 beq+ cr7,ffc0fd78 <rtems_string_to_double+0x90><== NEVER TAKEN
(( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL )))
ffc0fdac: 3d 20 ff c2 lis r9,-62 ffc0fdb0: c8 09 2a c0 lfd f0,10944(r9) ffc0fdb4: ff 9f 00 00 fcmpu cr7,f31,f0
ffc0fdb8: 41 9d ff c0 bgt+ cr7,ffc0fd78 <rtems_string_to_double+0x90><== ALWAYS TAKEN
ffc0fdbc: 3d 20 ff c2 lis r9,-62 <== NOT EXECUTED ffc0fdc0: c8 09 2a c8 lfd f0,10952(r9) <== NOT EXECUTED ffc0fdc4: ff 9f 00 00 fcmpu cr7,f31,f0 <== NOT EXECUTED ffc0fdc8: 41 9c ff b0 blt+ cr7,ffc0fd78 <rtems_string_to_double+0x90><== NOT EXECUTED ffc0fdcc: 4b ff ff a4 b ffc0fd70 <rtems_string_to_double+0x88> <== NOT EXECUTED
ffc0fdd0 <rtems_string_to_float>:
rtems_status_code rtems_string_to_float (
const char *s,
float *n,
char **endptr
)
{
ffc0fdd0: 94 21 ff d0 stwu r1,-48(r1) ffc0fdd4: 7c 08 02 a6 mflr r0 ffc0fdd8: 93 c1 00 20 stw r30,32(r1)
float result;
char *end;
if ( !n )
ffc0fddc: 7c 9e 23 79 mr. r30,r4
rtems_status_code rtems_string_to_float (
const char *s,
float *n,
char **endptr
)
{
ffc0fde0: 93 a1 00 1c stw r29,28(r1) ffc0fde4: 7c bd 2b 78 mr r29,r5 ffc0fde8: 93 e1 00 24 stw r31,36(r1) ffc0fdec: 7c 7f 1b 78 mr r31,r3
float result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc0fdf0: 38 60 00 09 li r3,9
rtems_status_code rtems_string_to_float (
const char *s,
float *n,
char **endptr
)
{
ffc0fdf4: 90 01 00 34 stw r0,52(r1) ffc0fdf8: db e1 00 28 stfd f31,40(r1)
float result;
char *end;
if ( !n )
ffc0fdfc: 41 82 00 5c beq- ffc0fe58 <rtems_string_to_float+0x88>
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0fe00: 48 00 2c d1 bl ffc12ad0 <__errno> ffc0fe04: 38 00 00 00 li r0,0 ffc0fe08: 90 03 00 00 stw r0,0(r3)
*n = 0;
ffc0fe0c: 38 00 00 00 li r0,0
result = strtof( s, &end );
ffc0fe10: 7f e3 fb 78 mr r3,r31
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc0fe14: 90 1e 00 00 stw r0,0(r30)
result = strtof( s, &end );
ffc0fe18: 38 81 00 08 addi r4,r1,8 ffc0fe1c: 48 00 59 fd bl ffc15818 <strtof>
if ( endptr )
ffc0fe20: 2f 9d 00 00 cmpwi cr7,r29,0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtof( s, &end );
ffc0fe24: ff e0 08 90 fmr f31,f1
if ( endptr )
*endptr = end;
ffc0fe28: 80 01 00 08 lwz r0,8(r1)
errno = 0;
*n = 0;
result = strtof( s, &end );
if ( endptr )
ffc0fe2c: 41 9e 00 08 beq- cr7,ffc0fe34 <rtems_string_to_float+0x64>
*endptr = end;
ffc0fe30: 90 1d 00 00 stw r0,0(r29)
if ( end == s )
ffc0fe34: 7f 9f 00 00 cmpw cr7,r31,r0
return RTEMS_NOT_DEFINED;
ffc0fe38: 38 60 00 0b li r3,11
result = strtof( s, &end );
if ( endptr )
*endptr = end;
if ( end == s )
ffc0fe3c: 41 9e 00 1c beq- cr7,ffc0fe58 <rtems_string_to_float+0x88>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0fe40: 48 00 2c 91 bl ffc12ad0 <__errno> ffc0fe44: 80 03 00 00 lwz r0,0(r3) ffc0fe48: 2f 80 00 22 cmpwi cr7,r0,34
ffc0fe4c: 41 9e 00 2c beq- cr7,ffc0fe78 <rtems_string_to_float+0xa8>
(( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF )))
return RTEMS_INVALID_NUMBER;
*n = result;
ffc0fe50: d3 fe 00 00 stfs f31,0(r30)
return RTEMS_SUCCESSFUL;
ffc0fe54: 38 60 00 00 li r3,0
}
ffc0fe58: 80 01 00 34 lwz r0,52(r1) ffc0fe5c: 83 a1 00 1c lwz r29,28(r1) ffc0fe60: 7c 08 03 a6 mtlr r0 ffc0fe64: 83 c1 00 20 lwz r30,32(r1) ffc0fe68: 83 e1 00 24 lwz r31,36(r1) ffc0fe6c: cb e1 00 28 lfd f31,40(r1) ffc0fe70: 38 21 00 30 addi r1,r1,48 ffc0fe74: 4e 80 00 20 blr
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0fe78: 3d 20 ff c2 lis r9,-62 ffc0fe7c: c0 09 04 5c lfs f0,1116(r9)
(( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF )))
return RTEMS_INVALID_NUMBER;
ffc0fe80: 38 60 00 0a li r3,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0fe84: ff 9f 00 00 fcmpu cr7,f31,f0
ffc0fe88: 41 9e ff d0 beq+ cr7,ffc0fe58 <rtems_string_to_float+0x88><== NEVER TAKEN
(( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF )))
ffc0fe8c: 3d 20 ff c2 lis r9,-62 ffc0fe90: c0 09 2a d0 lfs f0,10960(r9) ffc0fe94: ff 9f 00 00 fcmpu cr7,f31,f0
ffc0fe98: 41 9d ff c0 bgt+ cr7,ffc0fe58 <rtems_string_to_float+0x88><== ALWAYS TAKEN
ffc0fe9c: 3d 20 ff c2 lis r9,-62 <== NOT EXECUTED ffc0fea0: c0 09 2a d4 lfs f0,10964(r9) <== NOT EXECUTED ffc0fea4: ff 9f 00 00 fcmpu cr7,f31,f0 <== NOT EXECUTED ffc0fea8: 41 9c ff b0 blt+ cr7,ffc0fe58 <rtems_string_to_float+0x88><== NOT EXECUTED ffc0feac: 4b ff ff a4 b ffc0fe50 <rtems_string_to_float+0x80> <== NOT EXECUTED
ffc0feb0 <rtems_string_to_int>:
const char *s,
int *n,
char **endptr,
int base
)
{
ffc0feb0: 94 21 ff d8 stwu r1,-40(r1) ffc0feb4: 7c 08 02 a6 mflr r0 ffc0feb8: 93 a1 00 1c stw r29,28(r1)
long result;
char *end;
if ( !n )
ffc0febc: 7c 9d 23 79 mr. r29,r4
const char *s,
int *n,
char **endptr,
int base
)
{
ffc0fec0: 93 81 00 18 stw r28,24(r1) ffc0fec4: 7c dc 33 78 mr r28,r6 ffc0fec8: 93 c1 00 20 stw r30,32(r1) ffc0fecc: 7c be 2b 78 mr r30,r5 ffc0fed0: 93 e1 00 24 stw r31,36(r1) ffc0fed4: 7c 7f 1b 78 mr r31,r3
long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc0fed8: 38 60 00 09 li r3,9
const char *s,
int *n,
char **endptr,
int base
)
{
ffc0fedc: 90 01 00 2c stw r0,44(r1)
long result;
char *end;
if ( !n )
ffc0fee0: 41 82 00 5c beq- ffc0ff3c <rtems_string_to_int+0x8c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0fee4: 48 00 2b ed bl ffc12ad0 <__errno> ffc0fee8: 38 00 00 00 li r0,0 ffc0feec: 90 03 00 00 stw r0,0(r3)
*n = 0;
result = strtol( s, &end, base );
ffc0fef0: 7f 85 e3 78 mr r5,r28 ffc0fef4: 7f e3 fb 78 mr r3,r31
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc0fef8: 90 1d 00 00 stw r0,0(r29)
result = strtol( s, &end, base );
ffc0fefc: 38 81 00 08 addi r4,r1,8 ffc0ff00: 48 00 5b 99 bl ffc15a98 <strtol>
if ( endptr )
ffc0ff04: 2f 9e 00 00 cmpwi cr7,r30,0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtol( s, &end, base );
ffc0ff08: 7c 7c 1b 78 mr r28,r3
if ( endptr )
*endptr = end;
ffc0ff0c: 80 01 00 08 lwz r0,8(r1)
errno = 0;
*n = 0;
result = strtol( s, &end, base );
if ( endptr )
ffc0ff10: 41 9e 00 08 beq- cr7,ffc0ff18 <rtems_string_to_int+0x68>
*endptr = end;
ffc0ff14: 90 1e 00 00 stw r0,0(r30)
if ( end == s )
ffc0ff18: 7f 9f 00 00 cmpw cr7,r31,r0
return RTEMS_NOT_DEFINED;
ffc0ff1c: 38 60 00 0b li r3,11
result = strtol( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
ffc0ff20: 41 9e 00 1c beq- cr7,ffc0ff3c <rtems_string_to_int+0x8c>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0ff24: 48 00 2b ad bl ffc12ad0 <__errno> ffc0ff28: 80 03 00 00 lwz r0,0(r3) ffc0ff2c: 2f 80 00 22 cmpwi cr7,r0,34
ffc0ff30: 41 9e 00 2c beq- cr7,ffc0ff5c <rtems_string_to_int+0xac>
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
ffc0ff34: 93 9d 00 00 stw r28,0(r29)
return RTEMS_SUCCESSFUL;
ffc0ff38: 38 60 00 00 li r3,0
}
ffc0ff3c: 80 01 00 2c lwz r0,44(r1) ffc0ff40: 83 81 00 18 lwz r28,24(r1) ffc0ff44: 7c 08 03 a6 mtlr r0 ffc0ff48: 83 a1 00 1c lwz r29,28(r1) ffc0ff4c: 83 c1 00 20 lwz r30,32(r1) ffc0ff50: 83 e1 00 24 lwz r31,36(r1) ffc0ff54: 38 21 00 28 addi r1,r1,40 ffc0ff58: 4e 80 00 20 blr
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0ff5c: 2f 9c 00 00 cmpwi cr7,r28,0
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
return RTEMS_INVALID_NUMBER;
ffc0ff60: 38 60 00 0a li r3,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0ff64: 41 9e ff d8 beq+ cr7,ffc0ff3c <rtems_string_to_int+0x8c><== NEVER TAKEN
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
ffc0ff68: 6f 80 80 00 xoris r0,r28,32768 ffc0ff6c: 2f 80 ff ff cmpwi cr7,r0,-1
ffc0ff70: 41 9e ff cc beq+ cr7,ffc0ff3c <rtems_string_to_int+0x8c><== ALWAYS TAKEN
ffc0ff74: 3c 00 80 00 lis r0,-32768 <== NOT EXECUTED ffc0ff78: 7f 9c 00 00 cmpw cr7,r28,r0 <== NOT EXECUTED ffc0ff7c: 40 9e ff b8 bne+ cr7,ffc0ff34 <rtems_string_to_int+0x84><== NOT EXECUTED ffc0ff80: 4b ff ff bc b ffc0ff3c <rtems_string_to_int+0x8c> <== NOT EXECUTED
ffc1008c <rtems_string_to_long>:
const char *s,
long *n,
char **endptr,
int base
)
{
ffc1008c: 94 21 ff d8 stwu r1,-40(r1) ffc10090: 7c 08 02 a6 mflr r0 ffc10094: 93 a1 00 1c stw r29,28(r1)
long result;
char *end;
if ( !n )
ffc10098: 7c 9d 23 79 mr. r29,r4
const char *s,
long *n,
char **endptr,
int base
)
{
ffc1009c: 93 81 00 18 stw r28,24(r1) ffc100a0: 7c dc 33 78 mr r28,r6 ffc100a4: 93 c1 00 20 stw r30,32(r1) ffc100a8: 7c be 2b 78 mr r30,r5 ffc100ac: 93 e1 00 24 stw r31,36(r1) ffc100b0: 7c 7f 1b 78 mr r31,r3
long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc100b4: 38 60 00 09 li r3,9
const char *s,
long *n,
char **endptr,
int base
)
{
ffc100b8: 90 01 00 2c stw r0,44(r1)
long result;
char *end;
if ( !n )
ffc100bc: 41 82 00 5c beq- ffc10118 <rtems_string_to_long+0x8c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc100c0: 48 00 2a 11 bl ffc12ad0 <__errno> ffc100c4: 38 00 00 00 li r0,0 ffc100c8: 90 03 00 00 stw r0,0(r3)
*n = 0;
result = strtol( s, &end, base );
ffc100cc: 7f 85 e3 78 mr r5,r28 ffc100d0: 7f e3 fb 78 mr r3,r31
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc100d4: 90 1d 00 00 stw r0,0(r29)
result = strtol( s, &end, base );
ffc100d8: 38 81 00 08 addi r4,r1,8 ffc100dc: 48 00 59 bd bl ffc15a98 <strtol>
if ( endptr )
ffc100e0: 2f 9e 00 00 cmpwi cr7,r30,0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtol( s, &end, base );
ffc100e4: 7c 7c 1b 78 mr r28,r3
if ( endptr )
*endptr = end;
ffc100e8: 80 01 00 08 lwz r0,8(r1)
errno = 0;
*n = 0;
result = strtol( s, &end, base );
if ( endptr )
ffc100ec: 41 9e 00 08 beq- cr7,ffc100f4 <rtems_string_to_long+0x68>
*endptr = end;
ffc100f0: 90 1e 00 00 stw r0,0(r30)
if ( end == s )
ffc100f4: 7f 9f 00 00 cmpw cr7,r31,r0
return RTEMS_NOT_DEFINED;
ffc100f8: 38 60 00 0b li r3,11
result = strtol( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
ffc100fc: 41 9e 00 1c beq- cr7,ffc10118 <rtems_string_to_long+0x8c>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc10100: 48 00 29 d1 bl ffc12ad0 <__errno> ffc10104: 80 03 00 00 lwz r0,0(r3) ffc10108: 2f 80 00 22 cmpwi cr7,r0,34
ffc1010c: 41 9e 00 2c beq- cr7,ffc10138 <rtems_string_to_long+0xac>
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
return RTEMS_INVALID_NUMBER;
*n = result;
ffc10110: 93 9d 00 00 stw r28,0(r29)
return RTEMS_SUCCESSFUL;
ffc10114: 38 60 00 00 li r3,0
}
ffc10118: 80 01 00 2c lwz r0,44(r1) ffc1011c: 83 81 00 18 lwz r28,24(r1) ffc10120: 7c 08 03 a6 mtlr r0 ffc10124: 83 a1 00 1c lwz r29,28(r1) ffc10128: 83 c1 00 20 lwz r30,32(r1) ffc1012c: 83 e1 00 24 lwz r31,36(r1) ffc10130: 38 21 00 28 addi r1,r1,40 ffc10134: 4e 80 00 20 blr
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc10138: 2f 9c 00 00 cmpwi cr7,r28,0
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
return RTEMS_INVALID_NUMBER;
ffc1013c: 38 60 00 0a li r3,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc10140: 41 9e ff d8 beq+ cr7,ffc10118 <rtems_string_to_long+0x8c><== NEVER TAKEN
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
ffc10144: 6f 80 80 00 xoris r0,r28,32768 ffc10148: 2f 80 ff ff cmpwi cr7,r0,-1
ffc1014c: 41 9e ff cc beq+ cr7,ffc10118 <rtems_string_to_long+0x8c>
ffc10150: 3c 00 80 00 lis r0,-32768 ffc10154: 7f 9c 00 00 cmpw cr7,r28,r0
ffc10158: 40 9e ff b8 bne+ cr7,ffc10110 <rtems_string_to_long+0x84><== NEVER TAKEN
ffc1015c: 4b ff ff bc b ffc10118 <rtems_string_to_long+0x8c>
ffc0ff84 <rtems_string_to_long_long>:
const char *s,
long long *n,
char **endptr,
int base
)
{
ffc0ff84: 94 21 ff d0 stwu r1,-48(r1) ffc0ff88: 7c 08 02 a6 mflr r0 ffc0ff8c: 93 a1 00 24 stw r29,36(r1)
long long result;
char *end;
if ( !n )
ffc0ff90: 7c 9d 23 79 mr. r29,r4
const char *s,
long long *n,
char **endptr,
int base
)
{
ffc0ff94: 93 81 00 20 stw r28,32(r1) ffc0ff98: 7c dc 33 78 mr r28,r6 ffc0ff9c: 93 c1 00 28 stw r30,40(r1) ffc0ffa0: 7c be 2b 78 mr r30,r5 ffc0ffa4: 93 e1 00 2c stw r31,44(r1) ffc0ffa8: 7c 7f 1b 78 mr r31,r3
long long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc0ffac: 38 60 00 09 li r3,9
const char *s,
long long *n,
char **endptr,
int base
)
{
ffc0ffb0: 90 01 00 34 stw r0,52(r1) ffc0ffb4: 93 61 00 1c stw r27,28(r1)
long long result;
char *end;
if ( !n )
ffc0ffb8: 41 82 00 70 beq- ffc10028 <rtems_string_to_long_long+0xa4>
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0ffbc: 48 00 2b 15 bl ffc12ad0 <__errno> ffc0ffc0: 38 00 00 00 li r0,0
*n = 0;
ffc0ffc4: 39 40 00 00 li r10,0
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0ffc8: 90 03 00 00 stw r0,0(r3)
*n = 0;
ffc0ffcc: 39 60 00 00 li r11,0 ffc0ffd0: 91 5d 00 00 stw r10,0(r29)
result = strtoll( s, &end, base );
ffc0ffd4: 7f 85 e3 78 mr r5,r28 ffc0ffd8: 7f e3 fb 78 mr r3,r31
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc0ffdc: 91 7d 00 04 stw r11,4(r29)
result = strtoll( s, &end, base );
ffc0ffe0: 38 81 00 08 addi r4,r1,8 ffc0ffe4: 48 00 5a d5 bl ffc15ab8 <strtoll>
if ( endptr )
ffc0ffe8: 2f 9e 00 00 cmpwi cr7,r30,0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoll( s, &end, base );
ffc0ffec: 7c 7c 1b 78 mr r28,r3
if ( endptr )
*endptr = end;
ffc0fff0: 80 01 00 08 lwz r0,8(r1)
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoll( s, &end, base );
ffc0fff4: 7c 9b 23 78 mr r27,r4
if ( endptr )
ffc0fff8: 41 9e 00 08 beq- cr7,ffc10000 <rtems_string_to_long_long+0x7c>
*endptr = end;
ffc0fffc: 90 1e 00 00 stw r0,0(r30)
if ( end == s )
ffc10000: 7f 9f 00 00 cmpw cr7,r31,r0
return RTEMS_NOT_DEFINED;
ffc10004: 38 60 00 0b li r3,11
result = strtoll( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
ffc10008: 41 9e 00 20 beq- cr7,ffc10028 <rtems_string_to_long_long+0xa4>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc1000c: 48 00 2a c5 bl ffc12ad0 <__errno> ffc10010: 80 03 00 00 lwz r0,0(r3) ffc10014: 2f 80 00 22 cmpwi cr7,r0,34
ffc10018: 41 9e 00 34 beq- cr7,ffc1004c <rtems_string_to_long_long+0xc8>
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
return RTEMS_INVALID_NUMBER;
*n = result;
ffc1001c: 93 9d 00 00 stw r28,0(r29)
return RTEMS_SUCCESSFUL;
ffc10020: 38 60 00 00 li r3,0
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
return RTEMS_INVALID_NUMBER;
*n = result;
ffc10024: 93 7d 00 04 stw r27,4(r29)
return RTEMS_SUCCESSFUL;
}
ffc10028: 80 01 00 34 lwz r0,52(r1) ffc1002c: 83 61 00 1c lwz r27,28(r1) ffc10030: 7c 08 03 a6 mtlr r0 ffc10034: 83 81 00 20 lwz r28,32(r1) ffc10038: 83 a1 00 24 lwz r29,36(r1) ffc1003c: 83 c1 00 28 lwz r30,40(r1) ffc10040: 83 e1 00 2c lwz r31,44(r1) ffc10044: 38 21 00 30 addi r1,r1,48 ffc10048: 4e 80 00 20 blr
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc1004c: 7f 80 db 79 or. r0,r28,r27
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
return RTEMS_INVALID_NUMBER;
ffc10050: 38 60 00 0a li r3,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc10054: 41 82 ff d4 beq+ ffc10028 <rtems_string_to_long_long+0xa4><== NEVER TAKEN
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
ffc10058: 6f 80 80 00 xoris r0,r28,32768 ffc1005c: 2f 80 ff ff cmpwi cr7,r0,-1
ffc10060: 41 9e 00 20 beq- cr7,ffc10080 <rtems_string_to_long_long+0xfc>
ffc10064: 3c 00 80 00 lis r0,-32768 ffc10068: 7f 9c 00 00 cmpw cr7,r28,r0
ffc1006c: 40 9e ff b0 bne+ cr7,ffc1001c <rtems_string_to_long_long+0x98><== NEVER TAKEN
ffc10070: 2f 9b 00 00 cmpwi cr7,r27,0
return RTEMS_INVALID_NUMBER;
ffc10074: 38 60 00 0a li r3,10
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
ffc10078: 40 9e ff a4 bne+ cr7,ffc1001c <rtems_string_to_long_long+0x98><== NEVER TAKEN
ffc1007c: 4b ff ff ac b ffc10028 <rtems_string_to_long_long+0xa4> ffc10080: 2f 9b ff ff cmpwi cr7,r27,-1
ffc10084: 40 9e ff e0 bne+ cr7,ffc10064 <rtems_string_to_long_long+0xe0><== NEVER TAKEN
ffc10088: 4b ff ff a0 b ffc10028 <rtems_string_to_long_long+0xa4>
ffc10184 <rtems_string_to_unsigned_char>:
const char *s,
unsigned char *n,
char **endptr,
int base
)
{
ffc10184: 94 21 ff d8 stwu r1,-40(r1) ffc10188: 7c 08 02 a6 mflr r0 ffc1018c: 93 a1 00 1c stw r29,28(r1)
unsigned long result;
char *end;
if ( !n )
ffc10190: 7c 9d 23 79 mr. r29,r4
const char *s,
unsigned char *n,
char **endptr,
int base
)
{
ffc10194: 93 81 00 18 stw r28,24(r1) ffc10198: 7c dc 33 78 mr r28,r6 ffc1019c: 93 c1 00 20 stw r30,32(r1) ffc101a0: 7c be 2b 78 mr r30,r5 ffc101a4: 93 e1 00 24 stw r31,36(r1) ffc101a8: 7c 7f 1b 78 mr r31,r3
unsigned long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc101ac: 38 60 00 09 li r3,9
const char *s,
unsigned char *n,
char **endptr,
int base
)
{
ffc101b0: 90 01 00 2c stw r0,44(r1)
unsigned long result;
char *end;
if ( !n )
ffc101b4: 41 82 00 64 beq- ffc10218 <rtems_string_to_unsigned_char+0x94>
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc101b8: 48 00 29 19 bl ffc12ad0 <__errno> ffc101bc: 38 00 00 00 li r0,0 ffc101c0: 90 03 00 00 stw r0,0(r3)
*n = 0;
result = strtoul( s, &end, base );
ffc101c4: 7f 85 e3 78 mr r5,r28 ffc101c8: 7f e3 fb 78 mr r3,r31
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc101cc: 98 1d 00 00 stb r0,0(r29)
result = strtoul( s, &end, base );
ffc101d0: 38 81 00 08 addi r4,r1,8 ffc101d4: 48 00 5e 51 bl ffc16024 <strtoul>
if ( endptr )
ffc101d8: 2f 9e 00 00 cmpwi cr7,r30,0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
ffc101dc: 7c 7c 1b 78 mr r28,r3
if ( endptr )
*endptr = end;
ffc101e0: 80 01 00 08 lwz r0,8(r1)
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
if ( endptr )
ffc101e4: 41 9e 00 08 beq- cr7,ffc101ec <rtems_string_to_unsigned_char+0x68>
*endptr = end;
ffc101e8: 90 1e 00 00 stw r0,0(r30)
if ( end == s )
ffc101ec: 7f 9f 00 00 cmpw cr7,r31,r0
return RTEMS_NOT_DEFINED;
ffc101f0: 38 60 00 0b li r3,11
result = strtoul( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
ffc101f4: 41 9e 00 24 beq- cr7,ffc10218 <rtems_string_to_unsigned_char+0x94>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc101f8: 48 00 28 d9 bl ffc12ad0 <__errno> ffc101fc: 80 03 00 00 lwz r0,0(r3) ffc10200: 2f 80 00 22 cmpwi cr7,r0,34
ffc10204: 41 9e 00 64 beq- cr7,ffc10268 <rtems_string_to_unsigned_char+0xe4><== NEVER TAKEN
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
#if (UCHAR_MAX < ULONG_MAX)
if ( result > UCHAR_MAX ) {
ffc10208: 2b 9c 00 ff cmplwi cr7,r28,255
ffc1020c: 41 9d 00 2c bgt- cr7,ffc10238 <rtems_string_to_unsigned_char+0xb4><== NEVER TAKEN
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
ffc10210: 9b 9d 00 00 stb r28,0(r29)
return RTEMS_SUCCESSFUL;
ffc10214: 38 60 00 00 li r3,0
}
ffc10218: 80 01 00 2c lwz r0,44(r1) ffc1021c: 83 81 00 18 lwz r28,24(r1) ffc10220: 7c 08 03 a6 mtlr r0 ffc10224: 83 a1 00 1c lwz r29,28(r1) ffc10228: 83 c1 00 20 lwz r30,32(r1) ffc1022c: 83 e1 00 24 lwz r31,36(r1) ffc10230: 38 21 00 28 addi r1,r1,40 ffc10234: 4e 80 00 20 blr
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
#if (UCHAR_MAX < ULONG_MAX)
if ( result > UCHAR_MAX ) {
errno = ERANGE;
ffc10238: 48 00 28 99 bl ffc12ad0 <__errno> <== NOT EXECUTED ffc1023c: 38 00 00 22 li r0,34 <== NOT EXECUTED ffc10240: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
ffc10244: 38 60 00 0a li r3,10 <== NOT EXECUTED
#endif
*n = result;
return RTEMS_SUCCESSFUL;
}
ffc10248: 80 01 00 2c lwz r0,44(r1) <== NOT EXECUTED ffc1024c: 83 81 00 18 lwz r28,24(r1) <== NOT EXECUTED ffc10250: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc10254: 83 a1 00 1c lwz r29,28(r1) <== NOT EXECUTED ffc10258: 83 c1 00 20 lwz r30,32(r1) <== NOT EXECUTED ffc1025c: 83 e1 00 24 lwz r31,36(r1) <== NOT EXECUTED ffc10260: 38 21 00 28 addi r1,r1,40 <== NOT EXECUTED ffc10264: 4e 80 00 20 blr <== NOT EXECUTED
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == ULONG_MAX )))
ffc10268: 39 3c ff ff addi r9,r28,-1 <== NOT EXECUTED
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc1026c: 38 00 ff fd li r0,-3 <== NOT EXECUTED ffc10270: 7f 89 00 40 cmplw cr7,r9,r0 <== NOT EXECUTED
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
ffc10274: 38 60 00 0a li r3,10 <== NOT EXECUTED
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc10278: 41 9d ff a0 bgt+ cr7,ffc10218 <rtems_string_to_unsigned_char+0x94><== NOT EXECUTED ffc1027c: 4b ff ff 8c b ffc10208 <rtems_string_to_unsigned_char+0x84><== NOT EXECUTED
ffc10280 <rtems_string_to_unsigned_int>:
const char *s,
unsigned int *n,
char **endptr,
int base
)
{
ffc10280: 94 21 ff d8 stwu r1,-40(r1) ffc10284: 7c 08 02 a6 mflr r0 ffc10288: 93 a1 00 1c stw r29,28(r1)
unsigned long result;
char *end;
if ( !n )
ffc1028c: 7c 9d 23 79 mr. r29,r4
const char *s,
unsigned int *n,
char **endptr,
int base
)
{
ffc10290: 93 81 00 18 stw r28,24(r1) ffc10294: 7c dc 33 78 mr r28,r6 ffc10298: 93 c1 00 20 stw r30,32(r1) ffc1029c: 7c be 2b 78 mr r30,r5 ffc102a0: 93 e1 00 24 stw r31,36(r1) ffc102a4: 7c 7f 1b 78 mr r31,r3
unsigned long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc102a8: 38 60 00 09 li r3,9
const char *s,
unsigned int *n,
char **endptr,
int base
)
{
ffc102ac: 90 01 00 2c stw r0,44(r1)
unsigned long result;
char *end;
if ( !n )
ffc102b0: 41 82 00 5c beq- ffc1030c <rtems_string_to_unsigned_int+0x8c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc102b4: 48 00 28 1d bl ffc12ad0 <__errno> ffc102b8: 38 00 00 00 li r0,0 ffc102bc: 90 03 00 00 stw r0,0(r3)
*n = 0;
result = strtoul( s, &end, base );
ffc102c0: 7f 85 e3 78 mr r5,r28 ffc102c4: 7f e3 fb 78 mr r3,r31
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc102c8: 90 1d 00 00 stw r0,0(r29)
result = strtoul( s, &end, base );
ffc102cc: 38 81 00 08 addi r4,r1,8 ffc102d0: 48 00 5d 55 bl ffc16024 <strtoul>
if ( endptr )
ffc102d4: 2f 9e 00 00 cmpwi cr7,r30,0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
ffc102d8: 7c 7c 1b 78 mr r28,r3
if ( endptr )
*endptr = end;
ffc102dc: 80 01 00 08 lwz r0,8(r1)
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
if ( endptr )
ffc102e0: 41 9e 00 08 beq- cr7,ffc102e8 <rtems_string_to_unsigned_int+0x68>
*endptr = end;
ffc102e4: 90 1e 00 00 stw r0,0(r30)
if ( end == s )
ffc102e8: 7f 9f 00 00 cmpw cr7,r31,r0
return RTEMS_NOT_DEFINED;
ffc102ec: 38 60 00 0b li r3,11
result = strtoul( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
ffc102f0: 41 9e 00 1c beq- cr7,ffc1030c <rtems_string_to_unsigned_int+0x8c>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc102f4: 48 00 27 dd bl ffc12ad0 <__errno> ffc102f8: 80 03 00 00 lwz r0,0(r3) ffc102fc: 2f 80 00 22 cmpwi cr7,r0,34
ffc10300: 41 9e 00 2c beq- cr7,ffc1032c <rtems_string_to_unsigned_int+0xac>
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
ffc10304: 93 9d 00 00 stw r28,0(r29)
return RTEMS_SUCCESSFUL;
ffc10308: 38 60 00 00 li r3,0
}
ffc1030c: 80 01 00 2c lwz r0,44(r1) ffc10310: 83 81 00 18 lwz r28,24(r1) ffc10314: 7c 08 03 a6 mtlr r0 ffc10318: 83 a1 00 1c lwz r29,28(r1) ffc1031c: 83 c1 00 20 lwz r30,32(r1) ffc10320: 83 e1 00 24 lwz r31,36(r1) ffc10324: 38 21 00 28 addi r1,r1,40 ffc10328: 4e 80 00 20 blr
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == ULONG_MAX )))
ffc1032c: 39 3c ff ff addi r9,r28,-1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc10330: 38 00 ff fd li r0,-3 ffc10334: 7f 89 00 40 cmplw cr7,r9,r0
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
ffc10338: 38 60 00 0a li r3,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc1033c: 41 9d ff d0 bgt+ cr7,ffc1030c <rtems_string_to_unsigned_int+0x8c><== ALWAYS TAKEN
ffc10340: 4b ff ff c4 b ffc10304 <rtems_string_to_unsigned_int+0x84><== NOT EXECUTED
ffc10438 <rtems_string_to_unsigned_long>:
const char *s,
unsigned long *n,
char **endptr,
int base
)
{
ffc10438: 94 21 ff d8 stwu r1,-40(r1) ffc1043c: 7c 08 02 a6 mflr r0 ffc10440: 93 a1 00 1c stw r29,28(r1)
unsigned long result;
char *end;
if ( !n )
ffc10444: 7c 9d 23 79 mr. r29,r4
const char *s,
unsigned long *n,
char **endptr,
int base
)
{
ffc10448: 93 81 00 18 stw r28,24(r1) ffc1044c: 7c dc 33 78 mr r28,r6 ffc10450: 93 c1 00 20 stw r30,32(r1) ffc10454: 7c be 2b 78 mr r30,r5 ffc10458: 93 e1 00 24 stw r31,36(r1) ffc1045c: 7c 7f 1b 78 mr r31,r3
unsigned long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc10460: 38 60 00 09 li r3,9
const char *s,
unsigned long *n,
char **endptr,
int base
)
{
ffc10464: 90 01 00 2c stw r0,44(r1)
unsigned long result;
char *end;
if ( !n )
ffc10468: 41 82 00 5c beq- ffc104c4 <rtems_string_to_unsigned_long+0x8c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc1046c: 48 00 26 65 bl ffc12ad0 <__errno> ffc10470: 38 00 00 00 li r0,0 ffc10474: 90 03 00 00 stw r0,0(r3)
*n = 0;
result = strtoul( s, &end, base );
ffc10478: 7f 85 e3 78 mr r5,r28 ffc1047c: 7f e3 fb 78 mr r3,r31
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc10480: 90 1d 00 00 stw r0,0(r29)
result = strtoul( s, &end, base );
ffc10484: 38 81 00 08 addi r4,r1,8 ffc10488: 48 00 5b 9d bl ffc16024 <strtoul>
if ( endptr )
ffc1048c: 2f 9e 00 00 cmpwi cr7,r30,0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
ffc10490: 7c 7c 1b 78 mr r28,r3
if ( endptr )
*endptr = end;
ffc10494: 80 01 00 08 lwz r0,8(r1)
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
if ( endptr )
ffc10498: 41 9e 00 08 beq- cr7,ffc104a0 <rtems_string_to_unsigned_long+0x68>
*endptr = end;
ffc1049c: 90 1e 00 00 stw r0,0(r30)
if ( end == s )
ffc104a0: 7f 9f 00 00 cmpw cr7,r31,r0
return RTEMS_NOT_DEFINED;
ffc104a4: 38 60 00 0b li r3,11
result = strtoul( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
ffc104a8: 41 9e 00 1c beq- cr7,ffc104c4 <rtems_string_to_unsigned_long+0x8c>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc104ac: 48 00 26 25 bl ffc12ad0 <__errno> ffc104b0: 80 03 00 00 lwz r0,0(r3) ffc104b4: 2f 80 00 22 cmpwi cr7,r0,34
ffc104b8: 41 9e 00 2c beq- cr7,ffc104e4 <rtems_string_to_unsigned_long+0xac>
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
ffc104bc: 93 9d 00 00 stw r28,0(r29)
return RTEMS_SUCCESSFUL;
ffc104c0: 38 60 00 00 li r3,0
}
ffc104c4: 80 01 00 2c lwz r0,44(r1) ffc104c8: 83 81 00 18 lwz r28,24(r1) ffc104cc: 7c 08 03 a6 mtlr r0 ffc104d0: 83 a1 00 1c lwz r29,28(r1) ffc104d4: 83 c1 00 20 lwz r30,32(r1) ffc104d8: 83 e1 00 24 lwz r31,36(r1) ffc104dc: 38 21 00 28 addi r1,r1,40 ffc104e0: 4e 80 00 20 blr
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == ULONG_MAX )))
ffc104e4: 39 3c ff ff addi r9,r28,-1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc104e8: 38 00 ff fd li r0,-3 ffc104ec: 7f 89 00 40 cmplw cr7,r9,r0
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
ffc104f0: 38 60 00 0a li r3,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc104f4: 41 9d ff d0 bgt+ cr7,ffc104c4 <rtems_string_to_unsigned_long+0x8c><== ALWAYS TAKEN
ffc104f8: 4b ff ff c4 b ffc104bc <rtems_string_to_unsigned_long+0x84><== NOT EXECUTED
ffc10344 <rtems_string_to_unsigned_long_long>:
const char *s,
unsigned long long *n,
char **endptr,
int base
)
{
ffc10344: 94 21 ff d0 stwu r1,-48(r1) ffc10348: 7c 08 02 a6 mflr r0 ffc1034c: 93 a1 00 24 stw r29,36(r1)
unsigned long long result;
char *end;
if ( !n )
ffc10350: 7c 9d 23 79 mr. r29,r4
const char *s,
unsigned long long *n,
char **endptr,
int base
)
{
ffc10354: 93 81 00 20 stw r28,32(r1) ffc10358: 7c dc 33 78 mr r28,r6 ffc1035c: 93 c1 00 28 stw r30,40(r1) ffc10360: 7c be 2b 78 mr r30,r5 ffc10364: 93 e1 00 2c stw r31,44(r1) ffc10368: 7c 7f 1b 78 mr r31,r3
unsigned long long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc1036c: 38 60 00 09 li r3,9
const char *s,
unsigned long long *n,
char **endptr,
int base
)
{
ffc10370: 90 01 00 34 stw r0,52(r1) ffc10374: 93 41 00 18 stw r26,24(r1) ffc10378: 93 61 00 1c stw r27,28(r1)
unsigned long long result;
char *end;
if ( !n )
ffc1037c: 41 82 00 70 beq- ffc103ec <rtems_string_to_unsigned_long_long+0xa8>
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc10380: 48 00 27 51 bl ffc12ad0 <__errno> ffc10384: 38 00 00 00 li r0,0
*n = 0;
ffc10388: 39 40 00 00 li r10,0
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc1038c: 90 03 00 00 stw r0,0(r3)
*n = 0;
ffc10390: 39 60 00 00 li r11,0 ffc10394: 91 5d 00 00 stw r10,0(r29)
result = strtoull( s, &end, base );
ffc10398: 7f e3 fb 78 mr r3,r31 ffc1039c: 38 81 00 08 addi r4,r1,8
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc103a0: 91 7d 00 04 stw r11,4(r29)
result = strtoull( s, &end, base );
ffc103a4: 7f 85 e3 78 mr r5,r28 ffc103a8: 48 00 5c 9d bl ffc16044 <strtoull>
if ( endptr )
ffc103ac: 2f 9e 00 00 cmpwi cr7,r30,0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoull( s, &end, base );
ffc103b0: 7c 9b 23 78 mr r27,r4
if ( endptr )
*endptr = end;
ffc103b4: 80 01 00 08 lwz r0,8(r1)
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoull( s, &end, base );
ffc103b8: 7c 7a 1b 78 mr r26,r3
if ( endptr )
ffc103bc: 41 9e 00 08 beq- cr7,ffc103c4 <rtems_string_to_unsigned_long_long+0x80>
*endptr = end;
ffc103c0: 90 1e 00 00 stw r0,0(r30)
if ( end == s )
ffc103c4: 7f 9f 00 00 cmpw cr7,r31,r0
return RTEMS_NOT_DEFINED;
ffc103c8: 38 60 00 0b li r3,11
result = strtoull( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
ffc103cc: 41 9e 00 20 beq- cr7,ffc103ec <rtems_string_to_unsigned_long_long+0xa8>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc103d0: 48 00 27 01 bl ffc12ad0 <__errno> ffc103d4: 80 03 00 00 lwz r0,0(r3) ffc103d8: 2f 80 00 22 cmpwi cr7,r0,34
ffc103dc: 41 9e 00 38 beq- cr7,ffc10414 <rtems_string_to_unsigned_long_long+0xd0>
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
ffc103e0: 93 5d 00 00 stw r26,0(r29)
return RTEMS_SUCCESSFUL;
ffc103e4: 38 60 00 00 li r3,0
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
ffc103e8: 93 7d 00 04 stw r27,4(r29)
return RTEMS_SUCCESSFUL;
}
ffc103ec: 80 01 00 34 lwz r0,52(r1) ffc103f0: 83 41 00 18 lwz r26,24(r1) ffc103f4: 7c 08 03 a6 mtlr r0 ffc103f8: 83 61 00 1c lwz r27,28(r1) ffc103fc: 83 81 00 20 lwz r28,32(r1) ffc10400: 83 a1 00 24 lwz r29,36(r1) ffc10404: 83 c1 00 28 lwz r30,40(r1) ffc10408: 83 e1 00 2c lwz r31,44(r1) ffc1040c: 38 21 00 30 addi r1,r1,48 ffc10410: 4e 80 00 20 blr
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
ffc10414: 31 7b ff ff addic r11,r27,-1 ffc10418: 7d 5a 01 d4 addme r10,r26
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc1041c: 2f 8a ff ff cmpwi cr7,r10,-1
ffc10420: 40 be ff c0 bne- cr7,ffc103e0 <rtems_string_to_unsigned_long_long+0x9c><== NEVER TAKEN
ffc10424: 38 00 ff fd li r0,-3 ffc10428: 7f 8b 00 40 cmplw cr7,r11,r0
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
return RTEMS_INVALID_NUMBER;
ffc1042c: 38 60 00 0a li r3,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc10430: 41 9d ff bc bgt+ cr7,ffc103ec <rtems_string_to_unsigned_long_long+0xa8><== ALWAYS TAKEN
ffc10434: 4b ff ff ac b ffc103e0 <rtems_string_to_unsigned_long_long+0x9c><== NOT EXECUTED
ffc043dc <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
ffc043dc: 94 21 fe 38 stwu r1,-456(r1) ffc043e0: 7c 08 02 a6 mflr r0 ffc043e4: 93 21 01 ac stw r25,428(r1) ffc043e8: 90 01 01 cc stw r0,460(r1) ffc043ec: 93 41 01 b0 stw r26,432(r1) ffc043f0: 7c 7a 1b 78 mr r26,r3 ffc043f4: 93 a1 01 bc stw r29,444(r1) ffc043f8: 7c bd 2b 78 mr r29,r5 ffc043fc: 93 c1 01 c0 stw r30,448(r1) ffc04400: 7c 9e 23 78 mr r30,r4 ffc04404: 92 81 01 98 stw r20,408(r1) ffc04408: 92 a1 01 9c stw r21,412(r1) ffc0440c: 92 c1 01 a0 stw r22,416(r1) ffc04410: 92 e1 01 a4 stw r23,420(r1) ffc04414: 93 01 01 a8 stw r24,424(r1) ffc04418: 93 61 01 b4 stw r27,436(r1) ffc0441c: 93 81 01 b8 stw r28,440(r1) ffc04420: 93 e1 01 c4 stw r31,452(r1)
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
ffc04424: 48 01 35 21 bl ffc17944 <strlen> ffc04428: 7c 64 1b 78 mr r4,r3 ffc0442c: 38 a0 00 00 li r5,0 ffc04430: 7f 43 d3 78 mr r3,r26 ffc04434: 38 c1 00 20 addi r6,r1,32 ffc04438: 38 e0 00 00 li r7,0 ffc0443c: 48 00 0e 5d bl ffc05298 <rtems_filesystem_evaluate_path>
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
ffc04440: 7c 79 1b 79 mr. r25,r3
ffc04444: 40 82 01 f0 bne- ffc04634 <rtems_tarfs_load+0x258>
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
ffc04448: 80 01 00 2c lwz r0,44(r1) ffc0444c: 3d 20 ff c2 lis r9,-62 ffc04450: 39 29 40 fc addi r9,r9,16636 ffc04454: 7f 80 48 00 cmpw cr7,r0,r9
ffc04458: 41 9e 00 14 beq- cr7,ffc0446c <rtems_tarfs_load+0x90>
ffc0445c: 3d 20 ff c2 lis r9,-62 ffc04460: 39 29 48 78 addi r9,r9,18552 ffc04464: 7f 80 48 00 cmpw cr7,r0,r9
ffc04468: 40 9e 01 cc bne- cr7,ffc04634 <rtems_tarfs_load+0x258> <== ALWAYS TAKEN
ffc0446c: 3a e0 00 00 li r23,0
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
ffc04470: 3b f7 02 00 addi r31,r23,512 ffc04474: 7f 9f e8 40 cmplw cr7,r31,r29
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
ffc04478: 3f 60 ff c2 lis r27,-62 ffc0447c: 3b 7b 41 44 addi r27,r27,16708
* - For files, create a file node with special tarfs properties.
*/
if (linkflag == DIRTYPE) {
strcpy(full_filename, mountpoint);
if (full_filename[strlen(full_filename)-1] != '/')
strcat(full_filename, "/");
ffc04480: 3b 00 2f 00 li r24,12032
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
ffc04484: 41 9d 00 98 bgt- cr7,ffc0451c <rtems_tarfs_load+0x140> <== NEVER TAKEN
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
ffc04488: 7e fe ba 14 add r23,r30,r23
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
ffc0448c: 38 77 01 01 addi r3,r23,257 ffc04490: 7f 64 db 78 mr r4,r27 ffc04494: 38 a0 00 05 li r5,5 ffc04498: 48 01 35 69 bl ffc17a00 <strncmp> ffc0449c: 7c 7c 1b 79 mr. r28,r3
ffc044a0: 40 82 00 7c bne- ffc0451c <rtems_tarfs_load+0x140>
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
ffc044a4: 38 a0 00 63 li r5,99 ffc044a8: 7e e4 bb 78 mr r4,r23 ffc044ac: 38 61 00 34 addi r3,r1,52 ffc044b0: 48 01 36 99 bl ffc17b48 <strncpy>
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
ffc044b4: 38 80 00 08 li r4,8 ffc044b8: 38 77 00 64 addi r3,r23,100
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
ffc044bc: 9b 81 00 97 stb r28,151(r1)
linkflag = hdr_ptr[156];
ffc044c0: 8a b7 00 9c lbz r21,156(r23)
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
ffc044c4: 48 00 9c dd bl ffc0e1a0 <_rtems_octal2ulong> ffc044c8: 7c 76 1b 78 mr r22,r3
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
ffc044cc: 38 80 00 0c li r4,12 ffc044d0: 38 77 00 7c addi r3,r23,124 ffc044d4: 48 00 9c cd bl ffc0e1a0 <_rtems_octal2ulong>
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
ffc044d8: 38 80 00 08 li r4,8
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);
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
ffc044dc: 7c 7c 1b 78 mr r28,r3
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
ffc044e0: 38 77 00 94 addi r3,r23,148 ffc044e4: 48 00 9c bd bl ffc0e1a0 <_rtems_octal2ulong> ffc044e8: 7c 74 1b 78 mr r20,r3
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
ffc044ec: 7e e3 bb 78 mr r3,r23 ffc044f0: 48 00 a2 81 bl ffc0e770 <_rtems_tar_header_checksum> ffc044f4: 7f 83 a0 00 cmpw cr7,r3,r20
ffc044f8: 40 9e 00 24 bne- cr7,ffc0451c <rtems_tarfs_load+0x140> <== 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) {
ffc044fc: 2f 95 00 35 cmpwi cr7,r21,53
ffc04500: 41 9e 00 b4 beq- cr7,ffc045b4 <rtems_tarfs_load+0x1d8>
* 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) {
ffc04504: 2f 95 00 30 cmpwi cr7,r21,48
ffc04508: 41 9e 00 58 beq- cr7,ffc04560 <rtems_tarfs_load+0x184>
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
ffc0450c: 7f f7 fb 78 mr r23,r31
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
ffc04510: 3b f7 02 00 addi r31,r23,512 ffc04514: 7f 9f e8 40 cmplw cr7,r31,r29
ffc04518: 40 9d ff 70 ble+ cr7,ffc04488 <rtems_tarfs_load+0xac> <== ALWAYS TAKEN
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
}
}
return status;
}
ffc0451c: 80 01 01 cc lwz r0,460(r1) ffc04520: 7f 23 cb 78 mr r3,r25 ffc04524: 82 81 01 98 lwz r20,408(r1) ffc04528: 7c 08 03 a6 mtlr r0 ffc0452c: 82 a1 01 9c lwz r21,412(r1) ffc04530: 82 c1 01 a0 lwz r22,416(r1) ffc04534: 82 e1 01 a4 lwz r23,420(r1) ffc04538: 83 01 01 a8 lwz r24,424(r1) ffc0453c: 83 21 01 ac lwz r25,428(r1) ffc04540: 83 41 01 b0 lwz r26,432(r1) ffc04544: 83 61 01 b4 lwz r27,436(r1) ffc04548: 83 81 01 b8 lwz r28,440(r1) ffc0454c: 83 a1 01 bc lwz r29,444(r1) ffc04550: 83 c1 01 c0 lwz r30,448(r1) ffc04554: 83 e1 01 c4 lwz r31,452(r1) ffc04558: 38 21 01 c8 addi r1,r1,456 ffc0455c: 4e 80 00 20 blr
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
ffc04560: 80 01 00 20 lwz r0,32(r1)
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
ffc04564: 38 61 00 34 addi r3,r1,52 ffc04568: 38 81 00 0c addi r4,r1,12
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
ffc0456c: 90 01 00 0c stw r0,12(r1)
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
ffc04570: 38 a1 00 08 addi r5,r1,8
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
ffc04574: 80 01 00 24 lwz r0,36(r1) ffc04578: 90 01 00 10 stw r0,16(r1) ffc0457c: 80 01 00 28 lwz r0,40(r1) ffc04580: 90 01 00 14 stw r0,20(r1) ffc04584: 80 01 00 2c lwz r0,44(r1) ffc04588: 90 01 00 18 stw r0,24(r1) ffc0458c: 80 01 00 30 lwz r0,48(r1) ffc04590: 90 01 00 1c stw r0,28(r1)
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
ffc04594: 48 00 ad fd bl ffc0f390 <IMFS_evaluate_for_make> ffc04598: 7c 77 1b 79 mr. r23,r3
ffc0459c: 41 82 00 68 beq- ffc04604 <rtems_tarfs_load+0x228> <== ALWAYS TAKEN
);
node->info.linearfile.size = file_size;
node->info.linearfile.direct = &tar_image[offset];
}
nblocks = (((file_size) + 511) & ~511) / 512;
ffc045a0: 3b 9c 01 ff addi r28,r28,511
offset += 512 * nblocks;
ffc045a4: 57 9c 00 2c rlwinm r28,r28,0,0,22 ffc045a8: 7f fc fa 14 add r31,r28,r31
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
ffc045ac: 7f f7 fb 78 mr r23,r31 ffc045b0: 4b ff ff 60 b ffc04510 <rtems_tarfs_load+0x134>
* - 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);
ffc045b4: 7f 44 d3 78 mr r4,r26 ffc045b8: 38 61 00 98 addi r3,r1,152 ffc045bc: 48 01 2e 75 bl ffc17430 <strcpy>
if (full_filename[strlen(full_filename)-1] != '/')
ffc045c0: 38 61 00 98 addi r3,r1,152 ffc045c4: 48 01 33 81 bl ffc17944 <strlen> ffc045c8: 38 01 00 08 addi r0,r1,8 ffc045cc: 7d 20 1a 14 add r9,r0,r3 ffc045d0: 88 09 00 8f lbz r0,143(r9) ffc045d4: 2f 80 00 2f cmpwi cr7,r0,47
ffc045d8: 41 9e 00 0c beq- cr7,ffc045e4 <rtems_tarfs_load+0x208> <== ALWAYS TAKEN
strcat(full_filename, "/");
ffc045dc: 39 21 00 98 addi r9,r1,152 <== NOT EXECUTED ffc045e0: 7f 09 1b 2e sthx r24,r9,r3 <== NOT EXECUTED
strcat(full_filename, filename);
ffc045e4: 38 81 00 34 addi r4,r1,52 ffc045e8: 38 61 00 98 addi r3,r1,152 ffc045ec: 48 01 2c e5 bl ffc172d0 <strcat>
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
ffc045f0: 38 61 00 98 addi r3,r1,152 ffc045f4: 38 80 01 ff li r4,511 ffc045f8: 48 00 18 69 bl ffc05e60 <mkdir>
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
ffc045fc: 7f f7 fb 78 mr r23,r31 ffc04600: 4b ff ff 10 b ffc04510 <rtems_tarfs_load+0x134>
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
ffc04604: 56 c6 05 fe clrlwi r6,r22,23
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
ffc04608: 80 a1 00 08 lwz r5,8(r1) ffc0460c: 38 61 00 0c addi r3,r1,12 ffc04610: 38 80 00 06 li r4,6 ffc04614: 60 c6 80 00 ori r6,r6,32768 ffc04618: 38 e0 00 00 li r7,0 ffc0461c: 48 00 a4 09 bl ffc0ea24 <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];
ffc04620: 7c 1e fa 14 add r0,r30,r31
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
ffc04624: 93 83 00 54 stw r28,84(r3) ffc04628: 92 e3 00 50 stw r23,80(r3)
node->info.linearfile.direct = &tar_image[offset];
ffc0462c: 90 03 00 58 stw r0,88(r3) ffc04630: 4b ff ff 70 b ffc045a0 <rtems_tarfs_load+0x1c4>
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
return -1;
ffc04634: 3b 20 ff ff li r25,-1 ffc04638: 4b ff fe e4 b ffc0451c <rtems_tarfs_load+0x140>
ffc12430 <rtems_task_mode>:
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
ffc12430: 2c 05 00 00 cmpwi r5,0
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
ffc12434: 7c 08 02 a6 mflr r0 ffc12438: 94 21 ff f8 stwu r1,-8(r1) ffc1243c: 90 01 00 0c stw r0,12(r1) ffc12440: 7c 60 1b 78 mr r0,r3
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
ffc12444: 38 60 00 09 li r3,9
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
ffc12448: 41 82 01 34 beq- ffc1257c <rtems_task_mode+0x14c>
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
ffc1244c: 3c c0 00 00 lis r6,0 ffc12450: 38 c6 2d b8 addi r6,r6,11704 ffc12454: 81 26 00 0c lwz r9,12(r6)
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
ffc12458: 81 69 00 7c lwz r11,124(r9)
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
ffc1245c: 89 09 00 74 lbz r8,116(r9)
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
ffc12460: 2f 8b 00 00 cmpwi cr7,r11,0
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
ffc12464: 81 69 01 2c lwz r11,300(r9)
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
ffc12468: 7d 08 00 34 cntlzw r8,r8 ffc1246c: 55 08 d9 7e rlwinm r8,r8,27,5,31 ffc12470: 55 07 40 2e rlwinm r7,r8,8,0,23
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
ffc12474: 40 9e 01 18 bne- cr7,ffc1258c <rtems_task_mode+0x15c>
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
ffc12478: 89 0b 00 08 lbz r8,8(r11)
#ifndef ASM
static inline uint32_t _CPU_ISR_Get_level( void )
{
register unsigned int msr;
_CPU_MSR_GET(msr);
ffc1247c: 39 40 00 00 li r10,0 ffc12480: 7d 08 00 34 cntlzw r8,r8 ffc12484: 55 08 d9 7e rlwinm r8,r8,27,5,31 ffc12488: 55 08 50 2a rlwinm r8,r8,10,0,21 ffc1248c: 7d 07 3b 78 or r7,r8,r7 ffc12490: 7d 40 00 a6 mfmsr r10
if (msr & MSR_EE) return 0;
ffc12494: 55 48 8f fe rlwinm r8,r10,17,31,31 ffc12498: 2f 88 00 00 cmpwi cr7,r8,0
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
ffc1249c: 70 8a 01 00 andi. r10,r4,256 ffc124a0: 7d 40 00 26 mfcr r10 ffc124a4: 55 4a ff fe rlwinm r10,r10,31,31,31
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
old_mode |= _ISR_Get_level();
ffc124a8: 7c e7 53 78 or r7,r7,r10
*previous_mode_set = old_mode;
ffc124ac: 90 e5 00 00 stw r7,0(r5)
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
ffc124b0: 41 82 00 14 beq- ffc124c4 <rtems_task_mode+0x94>
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
ffc124b4: 70 08 01 00 andi. r8,r0,256 ffc124b8: 7d 40 00 26 mfcr r10 ffc124bc: 55 4a 1f fe rlwinm r10,r10,3,31,31 ffc124c0: 99 49 00 74 stb r10,116(r9)
if ( mask & RTEMS_TIMESLICE_MASK ) {
ffc124c4: 70 8a 02 00 andi. r10,r4,512
ffc124c8: 41 82 00 20 beq- ffc124e8 <rtems_task_mode+0xb8>
if ( _Modes_Is_timeslice(mode_set) ) {
ffc124cc: 70 0a 02 00 andi. r10,r0,512
ffc124d0: 41 82 01 44 beq- ffc12614 <rtems_task_mode+0x1e4>
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc124d4: 3d 40 00 00 lis r10,0 ffc124d8: 81 4a 27 c4 lwz r10,10180(r10)
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;
ffc124dc: 39 00 00 01 li r8,1 ffc124e0: 91 09 00 7c stw r8,124(r9)
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc124e4: 91 49 00 78 stw r10,120(r9)
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
ffc124e8: 70 88 00 01 andi. r8,r4,1
ffc124ec: 41 82 00 20 beq- ffc1250c <rtems_task_mode+0xdc>
}
static inline void _CPU_ISR_Set_level( uint32_t level )
{
register unsigned int msr;
_CPU_MSR_GET(msr);
ffc124f0: 39 20 00 00 li r9,0 ffc124f4: 7d 20 00 a6 mfmsr r9
if (!(level & CPU_MODES_INTERRUPT_MASK)) {
ffc124f8: 70 0a 00 01 andi. r10,r0,1
static inline uint32_t ppc_interrupt_get_disable_mask( void )
{
uint32_t mask;
__asm__ volatile (
ffc124fc: 7d 50 42 a6 mfsprg r10,0
ffc12500: 40 82 01 24 bne- ffc12624 <rtems_task_mode+0x1f4>
msr |= ppc_interrupt_get_disable_mask();
ffc12504: 7d 49 4b 78 or r9,r10,r9
}
else {
msr &= ~ppc_interrupt_get_disable_mask();
}
_CPU_MSR_SET(msr);
ffc12508: 7d 20 01 24 mtmsr r9
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
ffc1250c: 70 88 04 00 andi. r8,r4,1024
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
ffc12510: 39 40 00 00 li r10,0
if ( mask & RTEMS_ASR_MASK ) {
ffc12514: 41 82 00 54 beq- ffc12568 <rtems_task_mode+0x138>
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
ffc12518: 70 09 04 00 andi. r9,r0,1024
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 ) {
ffc1251c: 89 2b 00 08 lbz r9,8(r11)
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
ffc12520: 7c 00 00 26 mfcr r0 ffc12524: 54 00 1f fe rlwinm r0,r0,3,31,31
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 ) {
ffc12528: 7f 89 00 00 cmpw cr7,r9,r0
ffc1252c: 41 9e 00 3c beq- cr7,ffc12568 <rtems_task_mode+0x138>
asr->is_enabled = is_asr_enabled;
ffc12530: 98 0b 00 08 stb r0,8(r11)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc12534: 7c 00 00 a6 mfmsr r0 ffc12538: 7d 30 42 a6 mfsprg r9,0 ffc1253c: 7c 09 48 78 andc r9,r0,r9 ffc12540: 7d 20 01 24 mtmsr r9
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
ffc12544: 81 4b 00 18 lwz r10,24(r11)
information->signals_pending = information->signals_posted;
ffc12548: 81 2b 00 14 lwz r9,20(r11)
information->signals_posted = _signals;
ffc1254c: 91 4b 00 14 stw r10,20(r11)
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
ffc12550: 91 2b 00 18 stw r9,24(r11)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc12554: 7c 00 01 24 mtmsr r0
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
ffc12558: 80 0b 00 14 lwz r0,20(r11)
needs_asr_dispatching = true;
ffc1255c: 39 40 00 01 li r10,1
if ( mask & RTEMS_ASR_MASK ) {
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
ffc12560: 2f 80 00 00 cmpwi cr7,r0,0
ffc12564: 41 9e 00 cc beq- cr7,ffc12630 <rtems_task_mode+0x200>
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
ffc12568: 3d 20 00 00 lis r9,0 ffc1256c: 80 09 28 04 lwz r0,10244(r9)
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
ffc12570: 38 60 00 00 li r3,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
ffc12574: 2f 80 00 03 cmpwi cr7,r0,3
ffc12578: 41 9e 00 58 beq- cr7,ffc125d0 <rtems_task_mode+0x1a0>
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
}
ffc1257c: 80 01 00 0c lwz r0,12(r1) ffc12580: 38 21 00 08 addi r1,r1,8 ffc12584: 7c 08 03 a6 mtlr r0 ffc12588: 4e 80 00 20 blr
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;
ffc1258c: 89 0b 00 08 lbz r8,8(r11)
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;
ffc12590: 60 e7 02 00 ori r7,r7,512
#ifndef ASM
static inline uint32_t _CPU_ISR_Get_level( void )
{
register unsigned int msr;
_CPU_MSR_GET(msr);
ffc12594: 39 40 00 00 li r10,0
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
ffc12598: 7d 08 00 34 cntlzw r8,r8 ffc1259c: 55 08 d9 7e rlwinm r8,r8,27,5,31 ffc125a0: 55 08 50 2a rlwinm r8,r8,10,0,21 ffc125a4: 7d 07 3b 78 or r7,r8,r7 ffc125a8: 7d 40 00 a6 mfmsr r10
if (msr & MSR_EE) return 0;
ffc125ac: 55 48 8f fe rlwinm r8,r10,17,31,31 ffc125b0: 2f 88 00 00 cmpwi cr7,r8,0
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
ffc125b4: 70 8a 01 00 andi. r10,r4,256 ffc125b8: 7d 40 00 26 mfcr r10 ffc125bc: 55 4a ff fe rlwinm r10,r10,31,31,31
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
old_mode |= _ISR_Get_level();
ffc125c0: 7c e7 53 78 or r7,r7,r10
*previous_mode_set = old_mode;
ffc125c4: 90 e5 00 00 stw r7,0(r5)
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
ffc125c8: 41 a2 fe fc beq- ffc124c4 <rtems_task_mode+0x94>
ffc125cc: 4b ff fe e8 b ffc124b4 <rtems_task_mode+0x84>
{
Thread_Control *executing;
executing = _Thread_Executing;
if ( are_signals_pending ||
ffc125d0: 2f 8a 00 00 cmpwi cr7,r10,0
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
ffc125d4: 81 26 00 0c lwz r9,12(r6)
if ( are_signals_pending ||
ffc125d8: 40 9e 00 1c bne- cr7,ffc125f4 <rtems_task_mode+0x1c4>
ffc125dc: 80 06 00 10 lwz r0,16(r6) ffc125e0: 7f 89 00 00 cmpw cr7,r9,r0
ffc125e4: 41 be ff 98 beq- cr7,ffc1257c <rtems_task_mode+0x14c>
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
ffc125e8: 88 09 00 74 lbz r0,116(r9) ffc125ec: 2f 80 00 00 cmpwi cr7,r0,0
ffc125f0: 41 be ff 8c beq- cr7,ffc1257c <rtems_task_mode+0x14c> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
ffc125f4: 38 00 00 01 li r0,1 ffc125f8: 98 06 00 18 stb r0,24(r6)
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
ffc125fc: 4b ff 9b 81 bl ffc0c17c <_Thread_Dispatch>
}
return RTEMS_SUCCESSFUL;
}
ffc12600: 80 01 00 0c lwz r0,12(r1)
if ( _System_state_Is_up( _System_state_Get() ) ) {
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
ffc12604: 38 60 00 00 li r3,0
}
ffc12608: 7c 08 03 a6 mtlr r0 ffc1260c: 38 21 00 08 addi r1,r1,8 ffc12610: 4e 80 00 20 blr
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
ffc12614: 70 88 00 01 andi. r8,r4,1
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;
ffc12618: 91 49 00 7c stw r10,124(r9)
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
ffc1261c: 41 a2 fe f0 beq- ffc1250c <rtems_task_mode+0xdc>
ffc12620: 4b ff fe d0 b ffc124f0 <rtems_task_mode+0xc0>
_CPU_MSR_GET(msr);
if (!(level & CPU_MODES_INTERRUPT_MASK)) {
msr |= ppc_interrupt_get_disable_mask();
}
else {
msr &= ~ppc_interrupt_get_disable_mask();
ffc12624: 7d 29 50 78 andc r9,r9,r10
} _CPU_MSR_SET(msr);
ffc12628: 7d 20 01 24 mtmsr r9
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
ffc1262c: 4b ff fe e0 b ffc1250c <rtems_task_mode+0xdc>
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
ffc12630: 3d 20 00 00 lis r9,0 ffc12634: 80 09 28 04 lwz r0,10244(r9)
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
ffc12638: 39 40 00 00 li r10,0
if ( _System_state_Is_up( _System_state_Get() ) ) {
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
ffc1263c: 38 60 00 00 li r3,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
ffc12640: 2f 80 00 03 cmpwi cr7,r0,3
ffc12644: 40 9e ff 38 bne+ cr7,ffc1257c <rtems_task_mode+0x14c> <== NEVER TAKEN
ffc12648: 4b ff ff 88 b ffc125d0 <rtems_task_mode+0x1a0>
ffc0e8a8 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
ffc0e8a8: 7d 80 00 26 mfcr r12
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
ffc0e8ac: 2e 04 00 00 cmpwi cr4,r4,0
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
ffc0e8b0: 94 21 ff d8 stwu r1,-40(r1) ffc0e8b4: 7c 08 02 a6 mflr r0 ffc0e8b8: 93 e1 00 24 stw r31,36(r1)
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
ffc0e8bc: 7c 9f 23 78 mr r31,r4
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
ffc0e8c0: 90 01 00 2c stw r0,44(r1) ffc0e8c4: 91 81 00 20 stw r12,32(r1)
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
ffc0e8c8: 41 92 00 18 beq- cr4,ffc0e8e0 <rtems_task_set_priority+0x38>
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 ) );
ffc0e8cc: 3d 20 00 00 lis r9,0 ffc0e8d0: 89 29 27 04 lbz r9,9988(r9)
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
ffc0e8d4: 38 00 00 13 li r0,19
*/
RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid (
rtems_task_priority the_priority
)
{
return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&
ffc0e8d8: 7f 84 48 40 cmplw cr7,r4,r9
ffc0e8dc: 41 9d 00 68 bgt- cr7,ffc0e944 <rtems_task_set_priority+0x9c>
if ( !old_priority )
ffc0e8e0: 2f 85 00 00 cmpwi cr7,r5,0
return RTEMS_INVALID_ADDRESS;
ffc0e8e4: 38 00 00 09 li r0,9
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
ffc0e8e8: 41 9e 00 5c beq- cr7,ffc0e944 <rtems_task_set_priority+0x9c>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
ffc0e8ec: 38 81 00 08 addi r4,r1,8 ffc0e8f0: 90 a1 00 18 stw r5,24(r1) ffc0e8f4: 48 00 2d 4d bl ffc11640 <_Thread_Get>
switch ( location ) {
ffc0e8f8: 80 01 00 08 lwz r0,8(r1) ffc0e8fc: 80 a1 00 18 lwz r5,24(r1) ffc0e900: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e904: 40 9e 00 60 bne- cr7,ffc0e964 <rtems_task_set_priority+0xbc>
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
ffc0e908: 80 03 00 14 lwz r0,20(r3) ffc0e90c: 90 05 00 00 stw r0,0(r5)
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
ffc0e910: 41 92 00 2c beq- cr4,ffc0e93c <rtems_task_set_priority+0x94>
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
ffc0e914: 80 03 00 1c lwz r0,28(r3)
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;
ffc0e918: 93 e3 00 18 stw r31,24(r3)
if ( the_thread->resource_count == 0 ||
ffc0e91c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e920: 41 9e 00 10 beq- cr7,ffc0e930 <rtems_task_set_priority+0x88>
ffc0e924: 80 03 00 14 lwz r0,20(r3) ffc0e928: 7f 9f 00 40 cmplw cr7,r31,r0
ffc0e92c: 40 9c 00 10 bge- cr7,ffc0e93c <rtems_task_set_priority+0x94><== ALWAYS TAKEN
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
ffc0e930: 7f e4 fb 78 mr r4,r31 ffc0e934: 38 a0 00 00 li r5,0 ffc0e938: 48 00 26 b1 bl ffc10fe8 <_Thread_Change_priority>
}
_Thread_Enable_dispatch();
ffc0e93c: 48 00 2c c9 bl ffc11604 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc0e940: 38 00 00 00 li r0,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc0e944: 7c 03 03 78 mr r3,r0 ffc0e948: 80 01 00 2c lwz r0,44(r1) ffc0e94c: 81 81 00 20 lwz r12,32(r1) ffc0e950: 7c 08 03 a6 mtlr r0 ffc0e954: 83 e1 00 24 lwz r31,36(r1) ffc0e958: 7d 80 81 20 mtcrf 8,r12 ffc0e95c: 38 21 00 28 addi r1,r1,40 ffc0e960: 4e 80 00 20 blr
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc0e964: 38 00 00 04 li r0,4
}
ffc0e968: 81 81 00 20 lwz r12,32(r1) ffc0e96c: 7c 03 03 78 mr r3,r0 ffc0e970: 80 01 00 2c lwz r0,44(r1) ffc0e974: 83 e1 00 24 lwz r31,36(r1) ffc0e978: 7d 80 81 20 mtcrf 8,r12 ffc0e97c: 7c 08 03 a6 mtlr r0 ffc0e980: 38 21 00 28 addi r1,r1,40 ffc0e984: 4e 80 00 20 blr
ffc0a4d8 <rtems_task_variable_delete>:
rtems_status_code rtems_task_variable_delete(
rtems_id tid,
void **ptr
)
{
ffc0a4d8: 94 21 ff e0 stwu r1,-32(r1) ffc0a4dc: 7c 08 02 a6 mflr r0 ffc0a4e0: 93 e1 00 1c stw r31,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *prev;
if ( !ptr )
ffc0a4e4: 7c 9f 23 79 mr. r31,r4
rtems_status_code rtems_task_variable_delete(
rtems_id tid,
void **ptr
)
{
ffc0a4e8: 90 01 00 24 stw r0,36(r1)
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *prev;
if ( !ptr )
return RTEMS_INVALID_ADDRESS;
ffc0a4ec: 38 00 00 09 li r0,9
{
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *prev;
if ( !ptr )
ffc0a4f0: 41 82 00 58 beq- ffc0a548 <rtems_task_variable_delete+0x70>
return RTEMS_INVALID_ADDRESS;
prev = NULL;
the_thread = _Thread_Get (tid, &location);
ffc0a4f4: 38 81 00 08 addi r4,r1,8 ffc0a4f8: 48 00 2a e1 bl ffc0cfd8 <_Thread_Get>
switch (location) {
ffc0a4fc: 80 01 00 08 lwz r0,8(r1) ffc0a500: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a504: 40 9e 00 5c bne- cr7,ffc0a560 <rtems_task_variable_delete+0x88>
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
ffc0a508: 81 23 01 38 lwz r9,312(r3)
while (tvp) {
ffc0a50c: 2f 89 00 00 cmpwi cr7,r9,0
ffc0a510: 41 9e 00 30 beq- cr7,ffc0a540 <rtems_task_variable_delete+0x68>
if (tvp->ptr == ptr) {
ffc0a514: 80 09 00 04 lwz r0,4(r9) ffc0a518: 7f 80 f8 00 cmpw cr7,r0,r31
ffc0a51c: 40 be 00 18 bne+ cr7,ffc0a534 <rtems_task_variable_delete+0x5c>
ffc0a520: 48 00 00 74 b ffc0a594 <rtems_task_variable_delete+0xbc> ffc0a524: 80 04 00 04 lwz r0,4(r4) ffc0a528: 7f 80 f8 00 cmpw cr7,r0,r31
ffc0a52c: 41 9e 00 50 beq- cr7,ffc0a57c <rtems_task_variable_delete+0xa4>
ffc0a530: 7c 89 23 78 mr r9,r4
_RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
ffc0a534: 80 89 00 00 lwz r4,0(r9)
the_thread = _Thread_Get (tid, &location);
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
ffc0a538: 2f 84 00 00 cmpwi cr7,r4,0
ffc0a53c: 40 9e ff e8 bne+ cr7,ffc0a524 <rtems_task_variable_delete+0x4c><== ALWAYS TAKEN
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
ffc0a540: 48 00 2a 5d bl ffc0cf9c <_Thread_Enable_dispatch>
return RTEMS_INVALID_ADDRESS;
ffc0a544: 38 00 00 09 li r0,9
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc0a548: 7c 03 03 78 mr r3,r0 ffc0a54c: 80 01 00 24 lwz r0,36(r1) ffc0a550: 83 e1 00 1c lwz r31,28(r1) ffc0a554: 38 21 00 20 addi r1,r1,32 ffc0a558: 7c 08 03 a6 mtlr r0 ffc0a55c: 4e 80 00 20 blr
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc0a560: 38 00 00 04 li r0,4
}
ffc0a564: 83 e1 00 1c lwz r31,28(r1) ffc0a568: 7c 03 03 78 mr r3,r0 ffc0a56c: 80 01 00 24 lwz r0,36(r1) ffc0a570: 38 21 00 20 addi r1,r1,32 ffc0a574: 7c 08 03 a6 mtlr r0 ffc0a578: 4e 80 00 20 blr
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
if (tvp->ptr == ptr) {
if (prev)
prev->next = tvp->next;
ffc0a57c: 80 04 00 00 lwz r0,0(r4) ffc0a580: 90 09 00 00 stw r0,0(r9)
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
_RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp );
ffc0a584: 48 00 00 d9 bl ffc0a65c <_RTEMS_Tasks_Invoke_task_variable_dtor>
_Thread_Enable_dispatch();
ffc0a588: 48 00 2a 15 bl ffc0cf9c <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc0a58c: 38 00 00 00 li r0,0 ffc0a590: 4b ff ff b8 b ffc0a548 <rtems_task_variable_delete+0x70>
while (tvp) {
if (tvp->ptr == ptr) {
if (prev)
prev->next = tvp->next;
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
ffc0a594: 80 09 00 00 lwz r0,0(r9) ffc0a598: 7d 24 4b 78 mr r4,r9 ffc0a59c: 90 03 01 38 stw r0,312(r3) ffc0a5a0: 4b ff ff e4 b ffc0a584 <rtems_task_variable_delete+0xac>
ffc0a5a4 <rtems_task_variable_get>:
rtems_status_code rtems_task_variable_get(
rtems_id tid,
void **ptr,
void **result
)
{
ffc0a5a4: 94 21 ff d8 stwu r1,-40(r1) ffc0a5a8: 7c 08 02 a6 mflr r0 ffc0a5ac: 93 e1 00 24 stw r31,36(r1)
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp;
if ( !ptr )
ffc0a5b0: 7c 9f 23 79 mr. r31,r4
rtems_status_code rtems_task_variable_get(
rtems_id tid,
void **ptr,
void **result
)
{
ffc0a5b4: 90 01 00 2c stw r0,44(r1)
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp;
if ( !ptr )
return RTEMS_INVALID_ADDRESS;
ffc0a5b8: 38 00 00 09 li r0,9
{
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp;
if ( !ptr )
ffc0a5bc: 41 82 00 60 beq- ffc0a61c <rtems_task_variable_get+0x78>
return RTEMS_INVALID_ADDRESS;
if ( !result )
ffc0a5c0: 2f 85 00 00 cmpwi cr7,r5,0
ffc0a5c4: 41 9e 00 58 beq- cr7,ffc0a61c <rtems_task_variable_get+0x78>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
ffc0a5c8: 38 81 00 08 addi r4,r1,8 ffc0a5cc: 90 a1 00 18 stw r5,24(r1) ffc0a5d0: 48 00 2a 09 bl ffc0cfd8 <_Thread_Get>
switch (location) {
ffc0a5d4: 80 01 00 08 lwz r0,8(r1) ffc0a5d8: 80 a1 00 18 lwz r5,24(r1) ffc0a5dc: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a5e0: 40 9e 00 54 bne- cr7,ffc0a634 <rtems_task_variable_get+0x90>
case OBJECTS_LOCAL:
/*
* Figure out if the variable is in this task's list.
*/
tvp = the_thread->task_variables;
ffc0a5e4: 81 23 01 38 lwz r9,312(r3)
while (tvp) {
ffc0a5e8: 2f 89 00 00 cmpwi cr7,r9,0
ffc0a5ec: 40 be 00 14 bne+ cr7,ffc0a600 <rtems_task_variable_get+0x5c>
ffc0a5f0: 48 00 00 60 b ffc0a650 <rtems_task_variable_get+0xac>
*/
*result = tvp->tval;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
ffc0a5f4: 81 29 00 00 lwz r9,0(r9)
case OBJECTS_LOCAL:
/*
* Figure out if the variable is in this task's list.
*/
tvp = the_thread->task_variables;
while (tvp) {
ffc0a5f8: 2f 89 00 00 cmpwi cr7,r9,0
ffc0a5fc: 41 9e 00 54 beq- cr7,ffc0a650 <rtems_task_variable_get+0xac><== NEVER TAKEN
if (tvp->ptr == ptr) {
ffc0a600: 80 09 00 04 lwz r0,4(r9) ffc0a604: 7f 80 f8 00 cmpw cr7,r0,r31
ffc0a608: 40 9e ff ec bne+ cr7,ffc0a5f4 <rtems_task_variable_get+0x50>
/*
* Should this return the current (i.e not the
* saved) value if `tid' is the current task?
*/
*result = tvp->tval;
ffc0a60c: 80 09 00 0c lwz r0,12(r9) ffc0a610: 90 05 00 00 stw r0,0(r5)
_Thread_Enable_dispatch();
ffc0a614: 48 00 29 89 bl ffc0cf9c <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc0a618: 38 00 00 00 li r0,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc0a61c: 7c 03 03 78 mr r3,r0 ffc0a620: 80 01 00 2c lwz r0,44(r1) ffc0a624: 83 e1 00 24 lwz r31,36(r1) ffc0a628: 38 21 00 28 addi r1,r1,40 ffc0a62c: 7c 08 03 a6 mtlr r0 ffc0a630: 4e 80 00 20 blr
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc0a634: 38 00 00 04 li r0,4
}
ffc0a638: 83 e1 00 24 lwz r31,36(r1) ffc0a63c: 7c 03 03 78 mr r3,r0 ffc0a640: 80 01 00 2c lwz r0,44(r1) ffc0a644: 38 21 00 28 addi r1,r1,40 ffc0a648: 7c 08 03 a6 mtlr r0 ffc0a64c: 4e 80 00 20 blr
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
ffc0a650: 48 00 29 4d bl ffc0cf9c <_Thread_Enable_dispatch>
return RTEMS_INVALID_ADDRESS;
ffc0a654: 38 00 00 09 li r0,9 ffc0a658: 4b ff ff c4 b ffc0a61c <rtems_task_variable_get+0x78>
ffc082fc <rtems_termios_baud_to_index>:
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc082fc: 2f 83 00 09 cmpwi cr7,r3,9
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;
ffc08300: 38 00 00 09 li r0,9
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc08304: 41 9e 00 44 beq- cr7,ffc08348 <rtems_termios_baud_to_index+0x4c>
ffc08308: 40 9d 00 48 ble- cr7,ffc08350 <rtems_termios_baud_to_index+0x54>
ffc0830c: 2f 83 00 0e cmpwi cr7,r3,14
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;
ffc08310: 38 00 00 0e li r0,14
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc08314: 41 9e 00 34 beq- cr7,ffc08348 <rtems_termios_baud_to_index+0x4c>
ffc08318: 40 9d 00 78 ble- cr7,ffc08390 <rtems_termios_baud_to_index+0x94>
ffc0831c: 2f 83 10 02 cmpwi cr7,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;
ffc08320: 38 00 00 11 li r0,17
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc08324: 41 9e 00 24 beq- cr7,ffc08348 <rtems_termios_baud_to_index+0x4c>
ffc08328: 40 9d 00 d4 ble- cr7,ffc083fc <rtems_termios_baud_to_index+0x100>
ffc0832c: 2f 83 10 03 cmpwi cr7,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;
ffc08330: 38 00 00 12 li r0,18
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc08334: 41 9e 00 14 beq- cr7,ffc08348 <rtems_termios_baud_to_index+0x4c>
ffc08338: 2f 83 10 04 cmpwi cr7,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;
ffc0833c: 38 00 00 13 li r0,19
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc08340: 41 9e 00 08 beq- cr7,ffc08348 <rtems_termios_baud_to_index+0x4c><== 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;
ffc08344: 38 00 ff ff li r0,-1
}
return baud_index;
}
ffc08348: 7c 03 03 78 mr r3,r0 ffc0834c: 4e 80 00 20 blr
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc08350: 2f 83 00 04 cmpwi cr7,r3,4
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;
ffc08354: 38 00 00 04 li r0,4
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc08358: 41 be ff f0 beq- cr7,ffc08348 <rtems_termios_baud_to_index+0x4c>
ffc0835c: 41 9d 00 64 bgt- cr7,ffc083c0 <rtems_termios_baud_to_index+0xc4>
ffc08360: 2f 83 00 01 cmpwi cr7,r3,1
case B0: baud_index = 0; break;
case B50: baud_index = 1; break;
ffc08364: 38 00 00 01 li r0,1
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc08368: 41 be ff e0 beq- cr7,ffc08348 <rtems_termios_baud_to_index+0x4c>
ffc0836c: 40 9d 00 ac ble- cr7,ffc08418 <rtems_termios_baud_to_index+0x11c>
ffc08370: 2f 83 00 02 cmpwi cr7,r3,2
case B0: baud_index = 0; break;
case B50: baud_index = 1; break;
case B75: baud_index = 2; break;
ffc08374: 38 00 00 02 li r0,2
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc08378: 41 be ff d0 beq- cr7,ffc08348 <rtems_termios_baud_to_index+0x4c>
ffc0837c: 2f 83 00 03 cmpwi cr7,r3,3
case B0: baud_index = 0; break;
case B50: baud_index = 1; break;
case B75: baud_index = 2; break;
case B110: baud_index = 3; break;
ffc08380: 38 00 00 03 li r0,3
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc08384: 41 be ff c4 beq- cr7,ffc08348 <rtems_termios_baud_to_index+0x4c><== 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;
ffc08388: 38 00 ff ff li r0,-1 <== NOT EXECUTED ffc0838c: 4b ff ff bc b ffc08348 <rtems_termios_baud_to_index+0x4c><== NOT EXECUTED
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc08390: 2f 83 00 0b cmpwi cr7,r3,11
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;
ffc08394: 38 00 00 0b li r0,11
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc08398: 41 be ff b0 beq- cr7,ffc08348 <rtems_termios_baud_to_index+0x4c>
ffc0839c: 41 9c 00 58 blt- cr7,ffc083f4 <rtems_termios_baud_to_index+0xf8>
ffc083a0: 2f 83 00 0c cmpwi cr7,r3,12
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;
ffc083a4: 38 00 00 0c li r0,12
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc083a8: 41 be ff a0 beq- cr7,ffc08348 <rtems_termios_baud_to_index+0x4c>
ffc083ac: 2f 83 00 0d cmpwi cr7,r3,13
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;
ffc083b0: 38 00 00 0d li r0,13
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc083b4: 41 be ff 94 beq- cr7,ffc08348 <rtems_termios_baud_to_index+0x4c><== 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;
ffc083b8: 38 00 ff ff li r0,-1 <== NOT EXECUTED ffc083bc: 4b ff ff 8c b ffc08348 <rtems_termios_baud_to_index+0x4c><== NOT EXECUTED
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc083c0: 2f 83 00 06 cmpwi cr7,r3,6
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;
ffc083c4: 38 00 00 06 li r0,6
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc083c8: 41 be ff 80 beq- cr7,ffc08348 <rtems_termios_baud_to_index+0x4c>
ffc083cc: 41 9c 00 20 blt- cr7,ffc083ec <rtems_termios_baud_to_index+0xf0>
ffc083d0: 2f 83 00 07 cmpwi cr7,r3,7
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;
ffc083d4: 38 00 00 07 li r0,7
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc083d8: 41 be ff 70 beq- cr7,ffc08348 <rtems_termios_baud_to_index+0x4c>
ffc083dc: 2f 83 00 08 cmpwi cr7,r3,8
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;
ffc083e0: 38 00 00 08 li r0,8
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc083e4: 40 9e ff 60 bne+ cr7,ffc08344 <rtems_termios_baud_to_index+0x48><== NEVER TAKEN
ffc083e8: 4b ff ff 60 b ffc08348 <rtems_termios_baud_to_index+0x4c>
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;
ffc083ec: 38 00 00 05 li r0,5 ffc083f0: 4b ff ff 58 b ffc08348 <rtems_termios_baud_to_index+0x4c>
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;
ffc083f4: 38 00 00 0a li r0,10 ffc083f8: 4b ff ff 50 b ffc08348 <rtems_termios_baud_to_index+0x4c>
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc083fc: 2f 83 00 0f cmpwi cr7,r3,15
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;
ffc08400: 38 00 00 0f li r0,15
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc08404: 41 be ff 44 beq- cr7,ffc08348 <rtems_termios_baud_to_index+0x4c>
ffc08408: 2f 83 10 01 cmpwi cr7,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;
ffc0840c: 38 00 00 10 li r0,16
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc08410: 40 9e ff 34 bne+ cr7,ffc08344 <rtems_termios_baud_to_index+0x48><== NEVER TAKEN
ffc08414: 4b ff ff 34 b ffc08348 <rtems_termios_baud_to_index+0x4c> ffc08418: 2f 83 00 00 cmpwi cr7,r3,0
case B0: baud_index = 0; break;
ffc0841c: 38 00 00 00 li r0,0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc08420: 41 be ff 28 beq- cr7,ffc08348 <rtems_termios_baud_to_index+0x4c>
ffc08424: 4b ff ff 20 b ffc08344 <rtems_termios_baud_to_index+0x48>
ffc06a04 <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
ffc06a04: 94 21 ff e8 stwu r1,-24(r1) ffc06a08: 7c 08 02 a6 mflr r0
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
rtems_status_code sc;
sc = rtems_semaphore_obtain(
ffc06a0c: 38 80 00 00 li r4,0
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
ffc06a10: 90 01 00 1c stw r0,28(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(
ffc06a14: 38 a0 00 00 li r5,0
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
ffc06a18: 93 c1 00 10 stw r30,16(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(
ffc06a1c: 3f c0 00 00 lis r30,0
rtems_status_code
rtems_termios_close (void *arg)
{
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
ffc06a20: 81 23 00 00 lwz r9,0(r3)
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
ffc06a24: 93 a1 00 0c stw r29,12(r1) ffc06a28: 7c 7d 1b 78 mr r29,r3
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
rtems_status_code sc;
sc = rtems_semaphore_obtain(
ffc06a2c: 80 7e 27 b8 lwz r3,10168(r30)
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
ffc06a30: 93 e1 00 14 stw r31,20(r1)
rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
ffc06a34: 83 e9 00 38 lwz r31,56(r9)
rtems_status_code sc;
sc = rtems_semaphore_obtain(
ffc06a38: 48 00 29 05 bl ffc0933c <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc06a3c: 2f 83 00 00 cmpwi cr7,r3,0
ffc06a40: 40 9e 01 b0 bne- cr7,ffc06bf0 <rtems_termios_close+0x1ec><== NEVER TAKEN
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
ffc06a44: 81 3f 00 08 lwz r9,8(r31) ffc06a48: 38 09 ff ff addi r0,r9,-1 ffc06a4c: 2f 80 00 00 cmpwi cr7,r0,0 ffc06a50: 90 1f 00 08 stw r0,8(r31)
ffc06a54: 40 9e 00 d0 bne- cr7,ffc06b24 <rtems_termios_close+0x120>
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
ffc06a58: 80 1f 00 cc lwz r0,204(r31) ffc06a5c: 3d 20 00 00 lis r9,0 ffc06a60: 39 29 28 78 addi r9,r9,10360 ffc06a64: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc06a68: 7d 29 02 14 add r9,r9,r0 ffc06a6c: 80 09 00 04 lwz r0,4(r9) ffc06a70: 2f 80 00 00 cmpwi cr7,r0,0
ffc06a74: 41 9e 01 1c beq- cr7,ffc06b90 <rtems_termios_close+0x18c>
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
ffc06a78: 7c 09 03 a6 mtctr r0 ffc06a7c: 7f e3 fb 78 mr r3,r31 ffc06a80: 4e 80 04 21 bctrl
}
drainOutput (tty);
rtems_semaphore_release (tty->osem);
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
ffc06a84: 80 1f 00 b4 lwz r0,180(r31) ffc06a88: 2f 80 00 02 cmpwi cr7,r0,2
ffc06a8c: 41 9e 01 3c beq- cr7,ffc06bc8 <rtems_termios_close+0x1c4><== 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)
ffc06a90: 80 1f 00 9c lwz r0,156(r31) ffc06a94: 2f 80 00 00 cmpwi cr7,r0,0
ffc06a98: 41 9e 00 18 beq- cr7,ffc06ab0 <rtems_termios_close+0xac><== ALWAYS TAKEN
(*tty->device.lastClose)(tty->major, tty->minor, arg);
ffc06a9c: 80 7f 00 0c lwz r3,12(r31) <== NOT EXECUTED ffc06aa0: 7f a5 eb 78 mr r5,r29 <== NOT EXECUTED ffc06aa4: 80 9f 00 10 lwz r4,16(r31) <== NOT EXECUTED ffc06aa8: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06aac: 4e 80 04 21 bctrl <== NOT EXECUTED
if (tty->forw == NULL) {
ffc06ab0: 81 3f 00 00 lwz r9,0(r31) ffc06ab4: 2f 89 00 00 cmpwi cr7,r9,0
ffc06ab8: 41 9e 00 b8 beq- cr7,ffc06b70 <rtems_termios_close+0x16c>
rtems_termios_ttyTail = tty->back;
if ( rtems_termios_ttyTail != NULL ) {
rtems_termios_ttyTail->forw = NULL;
}
} else {
tty->forw->back = tty->back;
ffc06abc: 80 1f 00 04 lwz r0,4(r31) ffc06ac0: 90 09 00 04 stw r0,4(r9) ffc06ac4: 81 7f 00 04 lwz r11,4(r31)
}
if (tty->back == NULL) {
ffc06ac8: 2f 0b 00 00 cmpwi cr6,r11,0
ffc06acc: 41 9a 00 8c beq- cr6,ffc06b58 <rtems_termios_close+0x154><== ALWAYS TAKEN
rtems_termios_ttyHead = tty->forw;
if ( rtems_termios_ttyHead != NULL ) {
rtems_termios_ttyHead->back = NULL;
}
} else {
tty->back->forw = tty->forw;
ffc06ad0: 91 2b 00 00 stw r9,0(r11)
}
rtems_semaphore_delete (tty->isem);
ffc06ad4: 80 7f 00 14 lwz r3,20(r31) ffc06ad8: 48 00 27 89 bl ffc09260 <rtems_semaphore_delete>
rtems_semaphore_delete (tty->osem);
ffc06adc: 80 7f 00 18 lwz r3,24(r31) ffc06ae0: 48 00 27 81 bl ffc09260 <rtems_semaphore_delete>
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
ffc06ae4: 80 7f 00 8c lwz r3,140(r31) ffc06ae8: 48 00 27 79 bl ffc09260 <rtems_semaphore_delete>
if ((tty->device.pollRead == NULL) ||
ffc06aec: 80 1f 00 a0 lwz r0,160(r31) ffc06af0: 2f 80 00 00 cmpwi cr7,r0,0
ffc06af4: 41 9e 00 58 beq- cr7,ffc06b4c <rtems_termios_close+0x148>
ffc06af8: 80 1f 00 b4 lwz r0,180(r31) ffc06afc: 2f 80 00 02 cmpwi cr7,r0,2
ffc06b00: 41 9e 00 4c beq- cr7,ffc06b4c <rtems_termios_close+0x148>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
free (tty->rawInBuf.theBuf);
ffc06b04: 80 7f 00 58 lwz r3,88(r31) ffc06b08: 4b ff e5 f9 bl ffc05100 <free>
free (tty->rawOutBuf.theBuf);
ffc06b0c: 80 7f 00 7c lwz r3,124(r31) ffc06b10: 4b ff e5 f1 bl ffc05100 <free>
free (tty->cbuf);
ffc06b14: 80 7f 00 1c lwz r3,28(r31) ffc06b18: 4b ff e5 e9 bl ffc05100 <free>
free (tty);
ffc06b1c: 7f e3 fb 78 mr r3,r31 ffc06b20: 4b ff e5 e1 bl ffc05100 <free>
} rtems_semaphore_release (rtems_termios_ttyMutex);
ffc06b24: 80 7e 27 b8 lwz r3,10168(r30) ffc06b28: 48 00 29 a1 bl ffc094c8 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
ffc06b2c: 80 01 00 1c lwz r0,28(r1) ffc06b30: 38 60 00 00 li r3,0 ffc06b34: 83 a1 00 0c lwz r29,12(r1) ffc06b38: 7c 08 03 a6 mtlr r0 ffc06b3c: 83 c1 00 10 lwz r30,16(r1) ffc06b40: 83 e1 00 14 lwz r31,20(r1) ffc06b44: 38 21 00 18 addi r1,r1,24 ffc06b48: 4e 80 00 20 blr
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);
ffc06b4c: 80 7f 00 68 lwz r3,104(r31) ffc06b50: 48 00 27 11 bl ffc09260 <rtems_semaphore_delete> ffc06b54: 4b ff ff b0 b ffc06b04 <rtems_termios_close+0x100>
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
rtems_termios_ttyHead = tty->forw;
ffc06b58: 3d 60 00 00 lis r11,0 ffc06b5c: 91 2b 27 c0 stw r9,10176(r11)
if ( rtems_termios_ttyHead != NULL ) {
ffc06b60: 41 be ff 74 beq- cr7,ffc06ad4 <rtems_termios_close+0xd0>
rtems_termios_ttyHead->back = NULL;
ffc06b64: 38 00 00 00 li r0,0 ffc06b68: 90 09 00 04 stw r0,4(r9) ffc06b6c: 4b ff ff 68 b ffc06ad4 <rtems_termios_close+0xd0>
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;
ffc06b70: 81 7f 00 04 lwz r11,4(r31) ffc06b74: 3d 40 00 00 lis r10,0
if ( rtems_termios_ttyTail != NULL ) {
ffc06b78: 2f 0b 00 00 cmpwi cr6,r11,0
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;
ffc06b7c: 91 6a 27 bc stw r11,10172(r10)
if ( rtems_termios_ttyTail != NULL ) {
ffc06b80: 41 ba ff d8 beq- cr6,ffc06b58 <rtems_termios_close+0x154>
rtems_termios_ttyTail->forw = NULL;
ffc06b84: 91 2b 00 00 stw r9,0(r11) ffc06b88: 81 3f 00 00 lwz r9,0(r31) ffc06b8c: 4b ff ff 44 b ffc06ad0 <rtems_termios_close+0xcc>
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);
ffc06b90: 80 7f 00 18 lwz r3,24(r31) ffc06b94: 38 80 00 00 li r4,0 ffc06b98: 38 a0 00 00 li r5,0 ffc06b9c: 48 00 27 a1 bl ffc0933c <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
ffc06ba0: 2f 83 00 00 cmpwi cr7,r3,0
ffc06ba4: 40 9e 00 4c bne- cr7,ffc06bf0 <rtems_termios_close+0x1ec><== NEVER TAKEN
drainOutput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
ffc06ba8: 80 1f 00 b4 lwz r0,180(r31) ffc06bac: 2f 80 00 00 cmpwi cr7,r0,0
ffc06bb0: 40 9e 00 44 bne- cr7,ffc06bf4 <rtems_termios_close+0x1f0>
sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
rtems_semaphore_release (tty->osem);
ffc06bb4: 80 7f 00 18 lwz r3,24(r31) ffc06bb8: 48 00 29 11 bl ffc094c8 <rtems_semaphore_release>
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
ffc06bbc: 80 1f 00 b4 lwz r0,180(r31) ffc06bc0: 2f 80 00 02 cmpwi cr7,r0,2
ffc06bc4: 40 9e fe cc bne+ cr7,ffc06a90 <rtems_termios_close+0x8c>
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
ffc06bc8: 80 7f 00 c4 lwz r3,196(r31) ffc06bcc: 38 80 00 01 li r4,1 ffc06bd0: 48 00 22 19 bl ffc08de8 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
ffc06bd4: 2f 83 00 00 cmpwi cr7,r3,0
ffc06bd8: 40 9e 00 18 bne- cr7,ffc06bf0 <rtems_termios_close+0x1ec><== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
ffc06bdc: 80 7f 00 c8 lwz r3,200(r31) ffc06be0: 38 80 00 01 li r4,1 ffc06be4: 48 00 22 05 bl ffc08de8 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
ffc06be8: 2f 83 00 00 cmpwi cr7,r3,0
ffc06bec: 41 9e fe a4 beq+ cr7,ffc06a90 <rtems_termios_close+0x8c><== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
ffc06bf0: 48 00 30 b1 bl ffc09ca0 <rtems_fatal_error_occurred> <== NOT EXECUTED
drainOutput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
ffc06bf4: 7f e3 fb 78 mr r3,r31 ffc06bf8: 4b ff f8 d5 bl ffc064cc <drainOutput.part.0> ffc06bfc: 4b ff ff b8 b ffc06bb4 <rtems_termios_close+0x1b0>
ffc08618 <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)
{
ffc08618: 94 21 ff f8 stwu r1,-8(r1) ffc0861c: 7c 08 02 a6 mflr r0 ffc08620: 90 01 00 0c stw r0,12(r1)
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
ffc08624: 81 63 00 b4 lwz r11,180(r3)
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
ffc08628: 80 03 00 90 lwz r0,144(r3)
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
ffc0862c: 2f 8b 00 02 cmpwi cr7,r11,2
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
ffc08630: 7c 00 22 14 add r0,r0,r4 ffc08634: 90 03 00 90 stw r0,144(r3)
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
ffc08638: 41 9e 00 4c beq- cr7,ffc08684 <rtems_termios_dequeue_characters+0x6c>
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
return 0; /* nothing to output in IRQ... */
}
if (tty->t_line == PPPDISC ) {
ffc0863c: 80 03 00 cc lwz r0,204(r3) ffc08640: 2f 80 00 05 cmpwi cr7,r0,5
ffc08644: 41 9e 00 14 beq- cr7,ffc08658 <rtems_termios_dequeue_characters+0x40>
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
}
ffc08648: 80 01 00 0c lwz r0,12(r1) ffc0864c: 38 21 00 08 addi r1,r1,8 ffc08650: 7c 08 03 a6 mtlr r0
rtems_termios_linesw[tty->t_line].l_start(tty);
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
ffc08654: 4b ff fc e4 b ffc08338 <rtems_termios_refill_transmitter>
if (tty->t_line == PPPDISC ) {
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
ffc08658: 3d 20 00 00 lis r9,0 ffc0865c: 80 09 29 2c lwz r0,10540(r9) ffc08660: 2f 80 00 00 cmpwi cr7,r0,0
ffc08664: 41 9e 00 0c beq- cr7,ffc08670 <rtems_termios_dequeue_characters+0x58><== NEVER TAKEN
rtems_termios_linesw[tty->t_line].l_start(tty);
ffc08668: 7c 09 03 a6 mtctr r0 ffc0866c: 4e 80 04 21 bctrl
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
}
ffc08670: 80 01 00 0c lwz r0,12(r1) ffc08674: 38 60 00 00 li r3,0 ffc08678: 38 21 00 08 addi r1,r1,8 ffc0867c: 7c 08 03 a6 mtlr r0 ffc08680: 4e 80 00 20 blr
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
ffc08684: 80 63 00 c8 lwz r3,200(r3) ffc08688: 38 80 00 02 li r4,2 ffc0868c: 48 00 07 5d bl ffc08de8 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
ffc08690: 2f 83 00 00 cmpwi cr7,r3,0
ffc08694: 41 9e ff dc beq+ cr7,ffc08670 <rtems_termios_dequeue_characters+0x58><== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
ffc08698: 48 00 16 09 bl ffc09ca0 <rtems_fatal_error_occurred> <== NOT EXECUTED
ffc07f00 <rtems_termios_enqueue_raw_characters>:
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len)
{
ffc07f00: 94 21 ff c8 stwu r1,-56(r1) ffc07f04: 7c 08 02 a6 mflr r0 ffc07f08: 90 01 00 3c stw r0,60(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) {
ffc07f0c: 81 23 00 cc lwz r9,204(r3)
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len)
{
ffc07f10: 93 c1 00 30 stw r30,48(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) {
ffc07f14: 3f c0 00 00 lis r30,0 ffc07f18: 3b de 28 78 addi r30,r30,10360 ffc07f1c: 55 29 28 34 rlwinm r9,r9,5,0,26
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len)
{
ffc07f20: 93 e1 00 34 stw r31,52(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) {
ffc07f24: 7d 3e 4a 14 add r9,r30,r9 ffc07f28: 80 09 00 10 lwz r0,16(r9)
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len)
{
ffc07f2c: 7c 7f 1b 78 mr r31,r3 ffc07f30: 92 c1 00 10 stw r22,16(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) {
ffc07f34: 2f 80 00 00 cmpwi cr7,r0,0
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len)
{
ffc07f38: 92 e1 00 14 stw r23,20(r1) ffc07f3c: 93 01 00 18 stw r24,24(r1) ffc07f40: 93 21 00 1c stw r25,28(r1) ffc07f44: 93 41 00 20 stw r26,32(r1) ffc07f48: 93 61 00 24 stw r27,36(r1) ffc07f4c: 93 81 00 28 stw r28,40(r1) ffc07f50: 93 a1 00 2c stw r29,44(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) {
ffc07f54: 41 9e 00 b8 beq- cr7,ffc0800c <rtems_termios_enqueue_raw_characters+0x10c>
while (len--) {
ffc07f58: 2f 85 00 00 cmpwi cr7,r5,0
ffc07f5c: 41 9e 00 40 beq- cr7,ffc07f9c <rtems_termios_enqueue_raw_characters+0x9c><== NEVER TAKEN
* NOTE: This routine runs in the context of the * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len)
ffc07f60: 3b a4 ff ff addi r29,r4,-1
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--) {
ffc07f64: 90 a1 00 08 stw r5,8(r1) ffc07f68: 48 00 00 14 b ffc07f7c <rtems_termios_enqueue_raw_characters+0x7c> ffc07f6c: 81 3f 00 cc lwz r9,204(r31) ffc07f70: 55 29 28 34 rlwinm r9,r9,5,0,26 ffc07f74: 7d 3e 4a 14 add r9,r30,r9 ffc07f78: 80 09 00 10 lwz r0,16(r9)
c = *buf++;
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
ffc07f7c: 7c 09 03 a6 mtctr r0 ffc07f80: 8c 7d 00 01 lbzu r3,1(r29) ffc07f84: 7f e4 fb 78 mr r4,r31 ffc07f88: 4e 80 04 21 bctrl
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--) {
ffc07f8c: 80 01 00 08 lwz r0,8(r1) ffc07f90: 35 20 ff ff addic. r9,r0,-1 ffc07f94: 91 21 00 08 stw r9,8(r1)
ffc07f98: 40 82 ff d4 bne+ ffc07f6c <rtems_termios_enqueue_raw_characters+0x6c>
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
ffc07f9c: 80 1f 00 e4 lwz r0,228(r31)
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
tty->tty_rcvwakeup = 1;
}
return 0;
ffc07fa0: 3b 60 00 00 li r27,0
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
ffc07fa4: 2f 80 00 00 cmpwi cr7,r0,0
ffc07fa8: 40 9e 00 28 bne- cr7,ffc07fd0 <rtems_termios_enqueue_raw_characters+0xd0><== NEVER TAKEN
ffc07fac: 80 1f 00 dc lwz r0,220(r31) ffc07fb0: 2f 80 00 00 cmpwi cr7,r0,0
ffc07fb4: 41 9e 00 1c beq- cr7,ffc07fd0 <rtems_termios_enqueue_raw_characters+0xd0><== NEVER TAKEN
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
ffc07fb8: 7c 09 03 a6 mtctr r0 ffc07fbc: 38 7f 00 30 addi r3,r31,48 ffc07fc0: 80 9f 00 e0 lwz r4,224(r31) ffc07fc4: 4e 80 04 21 bctrl
tty->tty_rcvwakeup = 1;
ffc07fc8: 38 00 00 01 li r0,1 ffc07fcc: 90 1f 00 e4 stw r0,228(r31)
}
tty->rawInBufDropped += dropped;
rtems_semaphore_release (tty->rawInBuf.Semaphore);
return dropped;
}
ffc07fd0: 80 01 00 3c lwz r0,60(r1) ffc07fd4: 7f 63 db 78 mr r3,r27 ffc07fd8: 82 c1 00 10 lwz r22,16(r1) ffc07fdc: 7c 08 03 a6 mtlr r0 ffc07fe0: 82 e1 00 14 lwz r23,20(r1) ffc07fe4: 83 01 00 18 lwz r24,24(r1) ffc07fe8: 83 21 00 1c lwz r25,28(r1) ffc07fec: 83 41 00 20 lwz r26,32(r1) ffc07ff0: 83 61 00 24 lwz r27,36(r1) ffc07ff4: 83 81 00 28 lwz r28,40(r1) ffc07ff8: 83 a1 00 2c lwz r29,44(r1) ffc07ffc: 83 c1 00 30 lwz r30,48(r1) ffc08000: 83 e1 00 34 lwz r31,52(r1) ffc08004: 38 21 00 38 addi r1,r1,56 ffc08008: 4e 80 00 20 blr
* NOTE: This routine runs in the context of the * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len)
ffc0800c: 3b c4 ff ff addi r30,r4,-1 ffc08010: 7f 5e 2a 14 add r26,r30,r5 ffc08014: 3b 20 00 00 li r25,0 ffc08018: 3b 60 00 00 li r27,0
/*
* 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);
ffc0801c: 3a e3 00 30 addi r23,r3,48
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,
ffc08020: 3a c3 00 4a addi r22,r3,74
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
ffc08024: 7f 9e d0 00 cmpw cr7,r30,r26
ffc08028: 41 9e 01 14 beq- cr7,ffc0813c <rtems_termios_enqueue_raw_characters+0x23c>
c = *buf++;
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
ffc0802c: 80 1f 00 b8 lwz r0,184(r31)
}
return 0;
}
while (len--) {
c = *buf++;
ffc08030: 8f 9e 00 01 lbzu r28,1(r30)
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
ffc08034: 70 09 02 00 andi. r9,r0,512
ffc08038: 41 82 00 1c beq- ffc08054 <rtems_termios_enqueue_raw_characters+0x154>
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
ffc0803c: 88 1f 00 4a lbz r0,74(r31) ffc08040: 7f 80 e0 00 cmpw cr7,r0,r28
ffc08044: 41 9e 01 48 beq- cr7,ffc0818c <rtems_termios_enqueue_raw_characters+0x28c>
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
ffc08048: 88 1f 00 49 lbz r0,73(r31) ffc0804c: 7f 80 e0 00 cmpw cr7,r0,r28
ffc08050: 41 9e 01 c8 beq- cr7,ffc08218 <rtems_termios_enqueue_raw_characters+0x318><== NEVER TAKEN
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
flow_rcv = true;
}
}
if (flow_rcv) {
ffc08054: 2f 99 00 00 cmpwi cr7,r25,0
ffc08058: 40 9e 01 50 bne- cr7,ffc081a8 <rtems_termios_enqueue_raw_characters+0x2a8><== NEVER TAKEN
}
/* reenable interrupts */
rtems_interrupt_enable(level);
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
ffc0805c: 83 bf 00 60 lwz r29,96(r31) ffc08060: 81 3f 00 64 lwz r9,100(r31) ffc08064: 38 1d 00 01 addi r0,r29,1 ffc08068: 7f a0 4b 96 divwu r29,r0,r9 ffc0806c: 7f bd 49 d6 mullw r29,r29,r9 ffc08070: 7f bd 00 50 subf r29,r29,r0
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc08074: 7f 00 00 a6 mfmsr r24 ffc08078: 7c 10 42 a6 mfsprg r0,0 ffc0807c: 7f 00 00 78 andc r0,r24,r0 ffc08080: 7c 00 01 24 mtmsr r0
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
ffc08084: 80 1f 00 5c lwz r0,92(r31) ffc08088: 81 7f 00 64 lwz r11,100(r31)
% tty->rawInBuf.Size) > tty->highwater) &&
ffc0808c: 81 3f 00 64 lwz r9,100(r31)
}
} 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)
ffc08090: 7c 00 58 50 subf r0,r0,r11 ffc08094: 81 7f 00 c0 lwz r11,192(r31) ffc08098: 7c 00 ea 14 add r0,r0,r29
% tty->rawInBuf.Size) > tty->highwater) &&
ffc0809c: 7d 40 4b 96 divwu r10,r0,r9 ffc080a0: 7d 2a 49 d6 mullw r9,r10,r9 ffc080a4: 7c 09 00 50 subf r0,r9,r0
}
} 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)
ffc080a8: 7f 80 58 40 cmplw cr7,r0,r11
ffc080ac: 40 9d 00 3c ble- cr7,ffc080e8 <rtems_termios_enqueue_raw_characters+0x1e8><== ALWAYS TAKEN
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
ffc080b0: 80 1f 00 b8 lwz r0,184(r31) <== 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) &&
ffc080b4: 70 09 00 01 andi. r9,r0,1 <== NOT EXECUTED ffc080b8: 40 82 00 30 bne- ffc080e8 <rtems_termios_enqueue_raw_characters+0x1e8><== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
ffc080bc: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc080c0: 60 00 00 01 ori r0,r0,1 <== NOT EXECUTED ffc080c4: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
ffc080c8: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc080cc: 70 00 04 02 andi. r0,r0,1026 <== NOT EXECUTED ffc080d0: 2f 80 04 00 cmpwi cr7,r0,1024 <== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
ffc080d4: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED
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))
ffc080d8: 41 9e 01 64 beq- cr7,ffc0823c <rtems_termios_enqueue_raw_characters+0x33c><== 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) ) {
ffc080dc: 70 00 01 04 andi. r0,r0,260 <== NOT EXECUTED ffc080e0: 2f 80 01 00 cmpwi cr7,r0,256 <== NOT EXECUTED ffc080e4: 41 9e 01 94 beq- cr7,ffc08278 <rtems_termios_enqueue_raw_characters+0x378><== NOT EXECUTED
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc080e8: 7f 00 01 24 mtmsr r24
}
/* reenable interrupts */
rtems_interrupt_enable(level);
if (newTail == tty->rawInBuf.Head) {
ffc080ec: 80 1f 00 5c lwz r0,92(r31) ffc080f0: 7f 80 e8 00 cmpw cr7,r0,r29
ffc080f4: 41 9e 01 1c beq- cr7,ffc08210 <rtems_termios_enqueue_raw_characters+0x310><== NEVER TAKEN
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
ffc080f8: 81 3f 00 58 lwz r9,88(r31) ffc080fc: 7f 89 e9 ae stbx r28,r9,r29
tty->rawInBuf.Tail = newTail;
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
ffc08100: 80 1f 00 e4 lwz r0,228(r31)
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
ffc08104: 93 bf 00 60 stw r29,96(r31)
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
ffc08108: 2f 80 00 00 cmpwi cr7,r0,0
ffc0810c: 40 be ff 18 bne- cr7,ffc08024 <rtems_termios_enqueue_raw_characters+0x124><== NEVER TAKEN
ffc08110: 80 1f 00 dc lwz r0,220(r31) ffc08114: 2f 80 00 00 cmpwi cr7,r0,0
ffc08118: 41 be ff 0c beq- cr7,ffc08024 <rtems_termios_enqueue_raw_characters+0x124><== ALWAYS TAKEN
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
ffc0811c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc08120: 7e e3 bb 78 mr r3,r23 <== NOT EXECUTED ffc08124: 80 9f 00 e0 lwz r4,224(r31) <== NOT EXECUTED ffc08128: 4e 80 04 21 bctrl <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
ffc0812c: 7f 9e d0 00 cmpw cr7,r30,r26 <== 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;
ffc08130: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc08134: 90 1f 00 e4 stw r0,228(r31) <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
ffc08138: 40 9e fe f4 bne+ cr7,ffc0802c <rtems_termios_enqueue_raw_characters+0x12c><== NOT EXECUTED
}
}
}
}
tty->rawInBufDropped += dropped;
ffc0813c: 80 1f 00 78 lwz r0,120(r31)
rtems_semaphore_release (tty->rawInBuf.Semaphore);
ffc08140: 80 7f 00 68 lwz r3,104(r31)
}
}
}
}
tty->rawInBufDropped += dropped;
ffc08144: 7c 00 da 14 add r0,r0,r27 ffc08148: 90 1f 00 78 stw r0,120(r31)
rtems_semaphore_release (tty->rawInBuf.Semaphore);
ffc0814c: 48 00 13 7d bl ffc094c8 <rtems_semaphore_release>
return dropped; }
ffc08150: 80 01 00 3c lwz r0,60(r1) ffc08154: 7f 63 db 78 mr r3,r27 ffc08158: 82 c1 00 10 lwz r22,16(r1) ffc0815c: 7c 08 03 a6 mtlr r0 ffc08160: 82 e1 00 14 lwz r23,20(r1) ffc08164: 83 01 00 18 lwz r24,24(r1) ffc08168: 83 21 00 1c lwz r25,28(r1) ffc0816c: 83 41 00 20 lwz r26,32(r1) ffc08170: 83 61 00 24 lwz r27,36(r1) ffc08174: 83 81 00 28 lwz r28,40(r1) ffc08178: 83 a1 00 2c lwz r29,44(r1) ffc0817c: 83 c1 00 30 lwz r30,48(r1) ffc08180: 83 e1 00 34 lwz r31,52(r1) ffc08184: 38 21 00 38 addi r1,r1,56 ffc08188: 4e 80 00 20 blr
/* 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]) {
ffc0818c: 89 3f 00 49 lbz r9,73(r31) ffc08190: 7f 89 00 00 cmpw cr7,r9,r0
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
ffc08194: 80 1f 00 b8 lwz r0,184(r31)
/* 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]) {
ffc08198: 41 9e 00 94 beq- cr7,ffc0822c <rtems_termios_enqueue_raw_characters+0x32c><== NEVER TAKEN
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
ffc0819c: 60 00 00 10 ori r0,r0,16 ffc081a0: 90 1f 00 b8 stw r0,184(r31)
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len)
{
ffc081a4: 3b 20 00 01 li r25,1
flow_rcv = true;
}
}
if (flow_rcv) {
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
ffc081a8: 80 1f 00 b8 lwz r0,184(r31) ffc081ac: 54 00 06 b6 rlwinm r0,r0,0,26,27 ffc081b0: 2f 80 00 20 cmpwi cr7,r0,32
ffc081b4: 40 9e fe 70 bne+ cr7,ffc08024 <rtems_termios_enqueue_raw_characters+0x124><== ALWAYS TAKEN
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc081b8: 7f a0 00 a6 mfmsr r29 <== NOT EXECUTED ffc081bc: 7c 10 42 a6 mfsprg r0,0 <== NOT EXECUTED ffc081c0: 7f a0 00 78 andc r0,r29,r0 <== NOT EXECUTED ffc081c4: 7c 00 01 24 mtmsr r0 <== NOT EXECUTED
/* disable interrupts */
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
ffc081c8: 81 3f 00 94 lwz r9,148(r31) <== 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;
ffc081cc: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
ffc081d0: 2f 89 00 00 cmpwi cr7,r9,0 <== 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;
ffc081d4: 54 00 06 f2 rlwinm r0,r0,0,27,25 <== NOT EXECUTED ffc081d8: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
ffc081dc: 40 9e 00 0c bne- cr7,ffc081e8 <rtems_termios_enqueue_raw_characters+0x2e8><== NOT EXECUTED
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc081e0: 7f a0 01 24 mtmsr r29 <== NOT EXECUTED ffc081e4: 4b ff fe 40 b ffc08024 <rtems_termios_enqueue_raw_characters+0x124><== NOT EXECUTED
/* if chars available, call write function... */
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
ffc081e8: 81 3f 00 84 lwz r9,132(r31) <== 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)(
ffc081ec: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc081f0: 80 9f 00 7c lwz r4,124(r31) <== NOT EXECUTED ffc081f4: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc081f8: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc081fc: 7c 84 4a 14 add r4,r4,r9 <== NOT EXECUTED ffc08200: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc08204: 4e 80 04 21 bctrl <== NOT EXECUTED ffc08208: 7f a0 01 24 mtmsr r29 <== NOT EXECUTED ffc0820c: 4b ff fe 18 b ffc08024 <rtems_termios_enqueue_raw_characters+0x124><== NOT EXECUTED
/* reenable interrupts */
rtems_interrupt_enable(level);
if (newTail == tty->rawInBuf.Head) {
dropped++;
ffc08210: 3b 7b 00 01 addi r27,r27,1 <== NOT EXECUTED ffc08214: 4b ff fe 10 b ffc08024 <rtems_termios_enqueue_raw_characters+0x124><== NOT EXECUTED
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
ffc08218: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len)
{
ffc0821c: 3b 20 00 01 li r25,1 <== NOT EXECUTED
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
ffc08220: 54 00 07 34 rlwinm r0,r0,0,28,26 <== NOT EXECUTED ffc08224: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED ffc08228: 4b ff ff 80 b ffc081a8 <rtems_termios_enqueue_raw_characters+0x2a8><== 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;
ffc0822c: 68 00 00 10 xori r0,r0,16 <== NOT EXECUTED ffc08230: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len)
{
ffc08234: 3b 20 00 01 li r25,1 <== NOT EXECUTED ffc08238: 4b ff ff 70 b ffc081a8 <rtems_termios_enqueue_raw_characters+0x2a8><== 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) ||
ffc0823c: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc08240: 40 82 00 10 bne- ffc08250 <rtems_termios_enqueue_raw_characters+0x350><== NOT EXECUTED ffc08244: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED ffc08248: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc0824c: 40 be fe 9c bne- cr7,ffc080e8 <rtems_termios_enqueue_raw_characters+0x1e8><== 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;
ffc08250: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED
(*tty->device.write)(tty->minor,
ffc08254: 7e c4 b3 78 mr r4,r22 <== NOT EXECUTED ffc08258: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc0825c: 38 a0 00 01 li r5,1 <== 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;
ffc08260: 61 29 00 02 ori r9,r9,2 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
ffc08264: 80 7f 00 10 lwz r3,16(r31) <== 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;
ffc08268: 91 3f 00 b8 stw r9,184(r31) <== NOT EXECUTED
(*tty->device.write)(tty->minor,
ffc0826c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc08270: 4e 80 04 21 bctrl <== NOT EXECUTED ffc08274: 4b ff fe 74 b ffc080e8 <rtems_termios_enqueue_raw_characters+0x1e8><== 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;
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
ffc08278: 80 1f 00 ac lwz r0,172(r31) <== 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;
ffc0827c: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
ffc08280: 2f 80 00 00 cmpwi cr7,r0,0 <== 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;
ffc08284: 61 29 00 04 ori r9,r9,4 <== NOT EXECUTED ffc08288: 91 3f 00 b8 stw r9,184(r31) <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
ffc0828c: 41 be fe 5c beq- cr7,ffc080e8 <rtems_termios_enqueue_raw_characters+0x1e8><== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
ffc08290: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc08294: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc08298: 4e 80 04 21 bctrl <== NOT EXECUTED ffc0829c: 4b ff fe 4c b ffc080e8 <rtems_termios_enqueue_raw_characters+0x1e8><== NOT EXECUTED
ffc06c1c <rtems_termios_ioctl>:
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
ffc06c1c: 94 21 ff e0 stwu r1,-32(r1) ffc06c20: 7c 08 02 a6 mflr r0
struct rtems_termios_tty *tty = args->iop->data1;
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);
ffc06c24: 38 80 00 00 li r4,0
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
ffc06c28: 90 01 00 24 stw r0,36(r1)
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
ffc06c2c: 38 00 00 00 li r0,0
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc06c30: 38 a0 00 00 li r5,0
rtems_status_code
rtems_termios_ioctl (void *arg)
{
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
ffc06c34: 81 23 00 00 lwz r9,0(r3)
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
ffc06c38: 93 c1 00 18 stw r30,24(r1)
rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
ffc06c3c: 83 c9 00 38 lwz r30,56(r9)
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
ffc06c40: 93 81 00 10 stw r28,16(r1) ffc06c44: 93 a1 00 14 stw r29,20(r1) ffc06c48: 93 e1 00 1c stw r31,28(r1) ffc06c4c: 7c 7f 1b 78 mr r31,r3 ffc06c50: 93 41 00 08 stw r26,8(r1) ffc06c54: 93 61 00 0c stw r27,12(r1)
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
ffc06c58: 90 03 00 0c stw r0,12(r3)
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc06c5c: 80 7e 00 18 lwz r3,24(r30)
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;
ffc06c60: 83 9f 00 08 lwz r28,8(r31)
rtems_status_code sc;
args->ioctl_return = 0;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc06c64: 48 00 26 d9 bl ffc0933c <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
ffc06c68: 7c 7d 1b 79 mr. r29,r3
ffc06c6c: 40 82 00 58 bne- ffc06cc4 <rtems_termios_ioctl+0xa8> <== NEVER TAKEN
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
ffc06c70: 80 1f 00 04 lwz r0,4(r31) ffc06c74: 2f 80 00 04 cmpwi cr7,r0,4
ffc06c78: 41 9e 00 34 beq- cr7,ffc06cac <rtems_termios_ioctl+0x90>
ffc06c7c: 2b 80 00 04 cmplwi cr7,r0,4
ffc06c80: 41 9d 00 74 bgt- cr7,ffc06cf4 <rtems_termios_ioctl+0xd8>
ffc06c84: 2f 80 00 02 cmpwi cr7,r0,2
ffc06c88: 41 9e 00 c8 beq- cr7,ffc06d50 <rtems_termios_ioctl+0x134>
ffc06c8c: 2b 80 00 02 cmplwi cr7,r0,2
ffc06c90: 40 9d 02 58 ble- cr7,ffc06ee8 <rtems_termios_ioctl+0x2cc>
drainOutput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
ffc06c94: 80 1e 00 b4 lwz r0,180(r30) ffc06c98: 2f 80 00 00 cmpwi cr7,r0,0
ffc06c9c: 41 be 00 20 beq+ cr7,ffc06cbc <rtems_termios_ioctl+0xa0><== ALWAYS TAKEN
ffc06ca0: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc06ca4: 4b ff f8 29 bl ffc064cc <drainOutput.part.0> <== NOT EXECUTED ffc06ca8: 48 00 00 14 b ffc06cbc <rtems_termios_ioctl+0xa0> <== NOT EXECUTED
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
break;
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
ffc06cac: 81 5c 00 00 lwz r10,0(r28) ffc06cb0: 81 7c 00 04 lwz r11,4(r28) ffc06cb4: 91 5e 00 dc stw r10,220(r30) ffc06cb8: 91 7e 00 e0 stw r11,224(r30)
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
}
break;
}
rtems_semaphore_release (tty->osem);
ffc06cbc: 80 7e 00 18 lwz r3,24(r30) ffc06cc0: 48 00 28 09 bl ffc094c8 <rtems_semaphore_release>
args->ioctl_return = sc; return sc; }
ffc06cc4: 80 01 00 24 lwz r0,36(r1) ffc06cc8: 7f a3 eb 78 mr r3,r29
}
break;
}
rtems_semaphore_release (tty->osem);
args->ioctl_return = sc;
ffc06ccc: 93 bf 00 0c stw r29,12(r31)
return sc; }
ffc06cd0: 7c 08 03 a6 mtlr r0 ffc06cd4: 83 41 00 08 lwz r26,8(r1) ffc06cd8: 83 61 00 0c lwz r27,12(r1) ffc06cdc: 83 81 00 10 lwz r28,16(r1) ffc06ce0: 83 a1 00 14 lwz r29,20(r1) ffc06ce4: 83 c1 00 18 lwz r30,24(r1) ffc06ce8: 83 e1 00 1c lwz r31,28(r1) ffc06cec: 38 21 00 20 addi r1,r1,32 ffc06cf0: 4e 80 00 20 blr
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
ffc06cf4: 3d 20 40 04 lis r9,16388 ffc06cf8: 61 29 66 7f ori r9,r9,26239 ffc06cfc: 7f 80 48 00 cmpw cr7,r0,r9
ffc06d00: 41 9e 01 bc beq- cr7,ffc06ebc <rtems_termios_ioctl+0x2a0><== NEVER TAKEN
ffc06d04: 7f 80 48 40 cmplw cr7,r0,r9
ffc06d08: 41 9d 01 fc bgt- cr7,ffc06f04 <rtems_termios_ioctl+0x2e8>
ffc06d0c: 2f 80 00 05 cmpwi cr7,r0,5
ffc06d10: 41 9e 02 84 beq- cr7,ffc06f94 <rtems_termios_ioctl+0x378>
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
ffc06d14: 80 1e 00 cc lwz r0,204(r30) ffc06d18: 3d 20 00 00 lis r9,0 ffc06d1c: 39 29 28 78 addi r9,r9,10360 ffc06d20: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc06d24: 7d 29 02 14 add r9,r9,r0 ffc06d28: 80 09 00 18 lwz r0,24(r9)
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
}
else {
sc = RTEMS_INVALID_NUMBER;
ffc06d2c: 3b a0 00 0a li r29,10
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
ffc06d30: 2f 80 00 00 cmpwi cr7,r0,0
ffc06d34: 41 be ff 88 beq- cr7,ffc06cbc <rtems_termios_ioctl+0xa0><== NEVER TAKEN
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
ffc06d38: 7f c3 f3 78 mr r3,r30 ffc06d3c: 7c 09 03 a6 mtctr r0 ffc06d40: 7f e4 fb 78 mr r4,r31 ffc06d44: 4e 80 04 21 bctrl ffc06d48: 7c 7d 1b 78 mr r29,r3 ffc06d4c: 4b ff ff 70 b ffc06cbc <rtems_termios_ioctl+0xa0>
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
break;
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
ffc06d50: 3b 9e 00 30 addi r28,r30,48 ffc06d54: 80 9f 00 08 lwz r4,8(r31) ffc06d58: 7f 83 e3 78 mr r3,r28 ffc06d5c: 38 a0 00 24 li r5,36 ffc06d60: 48 00 ca 3d bl ffc1379c <memcpy>
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
ffc06d64: 80 1e 00 b8 lwz r0,184(r30) ffc06d68: 70 09 02 00 andi. r9,r0,512
ffc06d6c: 41 82 00 58 beq- ffc06dc4 <rtems_termios_ioctl+0x1a8>
!(tty->termios.c_iflag & IXON)) {
ffc06d70: 80 1e 00 30 lwz r0,48(r30)
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
ffc06d74: 70 09 04 00 andi. r9,r0,1024
ffc06d78: 40 82 00 4c bne- ffc06dc4 <rtems_termios_ioctl+0x1a8>
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
ffc06d7c: 81 3e 00 b8 lwz r9,184(r30) ffc06d80: 38 00 fd ef li r0,-529 ffc06d84: 7d 20 00 38 and r0,r9,r0 ffc06d88: 90 1e 00 b8 stw r0,184(r30)
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
ffc06d8c: 80 1e 00 b8 lwz r0,184(r30) ffc06d90: 70 09 00 20 andi. r9,r0,32
ffc06d94: 41 82 00 30 beq- ffc06dc4 <rtems_termios_ioctl+0x1a8> <== ALWAYS TAKEN
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc06d98: 7f 60 00 a6 mfmsr r27 <== NOT EXECUTED ffc06d9c: 7c 10 42 a6 mfsprg r0,0 <== NOT EXECUTED ffc06da0: 7f 60 00 78 andc r0,r27,r0 <== NOT EXECUTED ffc06da4: 7c 00 01 24 mtmsr r0 <== NOT EXECUTED
/* disable interrupts */
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
ffc06da8: 81 3e 00 94 lwz r9,148(r30) <== 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;
ffc06dac: 80 1e 00 b8 lwz r0,184(r30) <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
ffc06db0: 2f 89 00 00 cmpwi cr7,r9,0 <== 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;
ffc06db4: 54 00 06 f2 rlwinm r0,r0,0,27,25 <== NOT EXECUTED ffc06db8: 90 1e 00 b8 stw r0,184(r30) <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
ffc06dbc: 40 9e 02 50 bne- cr7,ffc0700c <rtems_termios_ioctl+0x3f0><== NOT EXECUTED
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc06dc0: 7f 60 01 24 mtmsr r27 <== NOT EXECUTED
/* reenable interrupts */
rtems_interrupt_enable(level);
}
}
/* check for incoming XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXOF) && !(tty->termios.c_iflag & IXOFF)) {
ffc06dc4: 80 1e 00 b8 lwz r0,184(r30) ffc06dc8: 70 09 04 00 andi. r9,r0,1024
ffc06dcc: 41 82 00 28 beq- ffc06df4 <rtems_termios_ioctl+0x1d8>
ffc06dd0: 80 1e 00 30 lwz r0,48(r30) ffc06dd4: 70 09 10 00 andi. r9,r0,4096
ffc06dd8: 40 82 00 1c bne- ffc06df4 <rtems_termios_ioctl+0x1d8> <== NEVER TAKEN
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
ffc06ddc: 80 1e 00 b8 lwz r0,184(r30) ffc06de0: 54 00 05 a8 rlwinm r0,r0,0,22,20 ffc06de4: 90 1e 00 b8 stw r0,184(r30)
/* FIXME: what happens, if we had sent XOFF but not yet XON? */
tty->flow_ctrl &= ~(FL_ISNTXOF);
ffc06de8: 80 1e 00 b8 lwz r0,184(r30) ffc06dec: 54 00 07 fa rlwinm r0,r0,0,31,29 ffc06df0: 90 1e 00 b8 stw r0,184(r30)
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) {
ffc06df4: 80 1e 00 b8 lwz r0,184(r30) ffc06df8: 70 09 01 00 andi. r9,r0,256 ffc06dfc: 80 1e 00 38 lwz r0,56(r30) ffc06e00: 2f 80 00 00 cmpwi cr7,r0,0
ffc06e04: 41 82 00 4c beq- ffc06e50 <rtems_termios_ioctl+0x234> <== ALWAYS TAKEN
ffc06e08: 41 9c 01 f4 blt- cr7,ffc06ffc <rtems_termios_ioctl+0x3e0><== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
ffc06e0c: 80 1e 00 b8 lwz r0,184(r30) <== NOT EXECUTED ffc06e10: 54 00 06 2c rlwinm r0,r0,0,24,22 <== NOT EXECUTED ffc06e14: 90 1e 00 b8 stw r0,184(r30) <== NOT EXECUTED
/* restart remote Tx, if it was stopped */
if ((tty->flow_ctrl & FL_IRTSOFF) && (tty->device.startRemoteTx != NULL)) {
ffc06e18: 80 1e 00 b8 lwz r0,184(r30) <== NOT EXECUTED ffc06e1c: 70 09 00 04 andi. r9,r0,4 <== NOT EXECUTED ffc06e20: 41 82 00 24 beq- ffc06e44 <rtems_termios_ioctl+0x228> <== NOT EXECUTED ffc06e24: 80 1e 00 b0 lwz r0,176(r30) <== NOT EXECUTED ffc06e28: 2f 00 00 00 cmpwi cr6,r0,0 <== NOT EXECUTED ffc06e2c: 41 9a 00 18 beq- cr6,ffc06e44 <rtems_termios_ioctl+0x228><== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
ffc06e30: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06e34: 80 7e 00 10 lwz r3,16(r30) <== NOT EXECUTED ffc06e38: 4e 80 04 21 bctrl <== NOT EXECUTED ffc06e3c: 80 1e 00 38 lwz r0,56(r30) <== NOT EXECUTED ffc06e40: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
ffc06e44: 80 1e 00 b8 lwz r0,184(r30) <== NOT EXECUTED ffc06e48: 54 00 07 b8 rlwinm r0,r0,0,30,28 <== NOT EXECUTED ffc06e4c: 90 1e 00 b8 stw r0,184(r30) <== 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) {
ffc06e50: 41 9c 01 ac blt- cr7,ffc06ffc <rtems_termios_ioctl+0x3e0><== NEVER TAKEN
tty->flow_ctrl |= FL_MDRTS;
}
/* check for incoming XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXOFF) {
ffc06e54: 80 1e 00 30 lwz r0,48(r30) ffc06e58: 70 09 10 00 andi. r9,r0,4096
ffc06e5c: 41 82 00 10 beq- ffc06e6c <rtems_termios_ioctl+0x250>
tty->flow_ctrl |= FL_MDXOF;
ffc06e60: 81 3e 00 b8 lwz r9,184(r30) ffc06e64: 61 29 04 00 ori r9,r9,1024 ffc06e68: 91 3e 00 b8 stw r9,184(r30)
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
ffc06e6c: 70 09 04 00 andi. r9,r0,1024
ffc06e70: 41 82 00 10 beq- ffc06e80 <rtems_termios_ioctl+0x264>
tty->flow_ctrl |= FL_MDXON;
ffc06e74: 80 1e 00 b8 lwz r0,184(r30) ffc06e78: 60 00 02 00 ori r0,r0,512 ffc06e7c: 90 1e 00 b8 stw r0,184(r30)
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) {
ffc06e80: 83 7e 00 3c lwz r27,60(r30) ffc06e84: 73 7b 00 02 andi. r27,r27,2
ffc06e88: 41 82 01 20 beq- ffc06fa8 <rtems_termios_ioctl+0x38c>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
ffc06e8c: 38 00 00 00 li r0,0 ffc06e90: 90 1e 00 6c stw r0,108(r30)
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
ffc06e94: 90 1e 00 70 stw r0,112(r30)
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
ffc06e98: 90 1e 00 74 stw r0,116(r30)
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
}
}
}
if (tty->device.setAttributes)
ffc06e9c: 80 1e 00 a8 lwz r0,168(r30) ffc06ea0: 2f 80 00 00 cmpwi cr7,r0,0
ffc06ea4: 41 be fe 18 beq- cr7,ffc06cbc <rtems_termios_ioctl+0xa0><== NEVER TAKEN
(*tty->device.setAttributes)(tty->minor, &tty->termios);
ffc06ea8: 80 7e 00 10 lwz r3,16(r30) ffc06eac: 7f 84 e3 78 mr r4,r28 ffc06eb0: 7c 09 03 a6 mtctr r0 ffc06eb4: 4e 80 04 21 bctrl ffc06eb8: 4b ff fe 04 b ffc06cbc <rtems_termios_ioctl+0xa0>
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
ffc06ebc: 81 3e 00 60 lwz r9,96(r30) <== NOT EXECUTED ffc06ec0: 80 1e 00 5c lwz r0,92(r30) <== NOT EXECUTED
if ( rawnc < 0 )
ffc06ec4: 7c 00 48 51 subf. r0,r0,r9 <== NOT EXECUTED ffc06ec8: 41 80 01 28 blt- ffc06ff0 <rtems_termios_ioctl+0x3d4> <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
/* Half guess that this is the right operation */
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
ffc06ecc: 81 5e 00 20 lwz r10,32(r30) <== NOT EXECUTED ffc06ed0: 81 3e 00 24 lwz r9,36(r30) <== NOT EXECUTED ffc06ed4: 81 7f 00 08 lwz r11,8(r31) <== NOT EXECUTED ffc06ed8: 7d 29 50 50 subf r9,r9,r10 <== NOT EXECUTED ffc06edc: 7c 09 02 14 add r0,r9,r0 <== NOT EXECUTED ffc06ee0: 90 0b 00 00 stw r0,0(r11) <== NOT EXECUTED
}
break;
ffc06ee4: 4b ff fd d8 b ffc06cbc <rtems_termios_ioctl+0xa0> <== 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) {
ffc06ee8: 2f 80 00 01 cmpwi cr7,r0,1
ffc06eec: 40 9e fe 28 bne+ cr7,ffc06d14 <rtems_termios_ioctl+0xf8><== NEVER TAKEN
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
ffc06ef0: 80 7f 00 08 lwz r3,8(r31) ffc06ef4: 38 9e 00 30 addi r4,r30,48 ffc06ef8: 38 a0 00 24 li r5,36 ffc06efc: 48 00 c8 a1 bl ffc1379c <memcpy>
break;
ffc06f00: 4b ff fd bc b ffc06cbc <rtems_termios_ioctl+0xa0>
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
ffc06f04: 6c 09 40 04 xoris r9,r0,16388 ffc06f08: 2f 89 74 1a cmpwi cr7,r9,29722
ffc06f0c: 41 9e 00 78 beq- cr7,ffc06f84 <rtems_termios_ioctl+0x368>
ffc06f10: 6c 09 80 04 xoris r9,r0,32772 ffc06f14: 2f 89 74 1b cmpwi cr7,r9,29723
ffc06f18: 40 9e fd fc bne+ cr7,ffc06d14 <rtems_termios_ioctl+0xf8><== NEVER TAKEN
#if 1 /* FIXME */
case TIOCSETD:
/*
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
ffc06f1c: 81 3e 00 cc lwz r9,204(r30) ffc06f20: 3f 80 00 00 lis r28,0 ffc06f24: 3b 9c 28 78 addi r28,r28,10360 ffc06f28: 55 29 28 34 rlwinm r9,r9,5,0,26 ffc06f2c: 7d 3c 4a 14 add r9,r28,r9 ffc06f30: 80 09 00 04 lwz r0,4(r9) ffc06f34: 2f 80 00 00 cmpwi cr7,r0,0
ffc06f38: 41 9e 00 14 beq- cr7,ffc06f4c <rtems_termios_ioctl+0x330>
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
ffc06f3c: 7f c3 f3 78 mr r3,r30 ffc06f40: 7c 09 03 a6 mtctr r0 ffc06f44: 4e 80 04 21 bctrl ffc06f48: 7c 7d 1b 78 mr r29,r3
}
tty->t_line=*(int*)(args->buffer);
ffc06f4c: 81 3f 00 08 lwz r9,8(r31)
tty->t_sc = NULL; /* ensure that no more valid data */
ffc06f50: 38 00 00 00 li r0,0
* 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);
ffc06f54: 81 29 00 00 lwz r9,0(r9)
tty->t_sc = NULL; /* ensure that no more valid data */
ffc06f58: 90 1e 00 d0 stw r0,208(r30)
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
ffc06f5c: 55 20 28 34 rlwinm r0,r9,5,0,26 ffc06f60: 7c 1c 00 2e lwzx r0,r28,r0
* 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);
ffc06f64: 91 3e 00 cc stw r9,204(r30)
tty->t_sc = NULL; /* ensure that no more valid data */
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
ffc06f68: 2f 80 00 00 cmpwi cr7,r0,0
ffc06f6c: 41 be fd 50 beq- cr7,ffc06cbc <rtems_termios_ioctl+0xa0>
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
ffc06f70: 7f c3 f3 78 mr r3,r30 ffc06f74: 7c 09 03 a6 mtctr r0 ffc06f78: 4e 80 04 21 bctrl ffc06f7c: 7c 7d 1b 78 mr r29,r3 ffc06f80: 4b ff fd 3c b ffc06cbc <rtems_termios_ioctl+0xa0>
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
ffc06f84: 80 1e 00 cc lwz r0,204(r30) ffc06f88: 81 3f 00 08 lwz r9,8(r31) ffc06f8c: 90 09 00 00 stw r0,0(r9)
break;
ffc06f90: 4b ff fd 2c b ffc06cbc <rtems_termios_ioctl+0xa0>
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
ffc06f94: 81 5c 00 00 lwz r10,0(r28) ffc06f98: 81 7c 00 04 lwz r11,4(r28) ffc06f9c: 91 5e 00 d4 stw r10,212(r30) ffc06fa0: 91 7e 00 d8 stw r11,216(r30)
break;
ffc06fa4: 4b ff fd 18 b ffc06cbc <rtems_termios_ioctl+0xa0>
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] *
ffc06fa8: 8b 5e 00 46 lbz r26,70(r30)
rtems_clock_get_ticks_per_second() / 10;
ffc06fac: 48 00 1b 91 bl ffc08b3c <rtems_clock_get_ticks_per_second>
if (tty->termios.c_cc[VTIME]) {
ffc06fb0: 89 3e 00 46 lbz r9,70(r30)
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
rtems_clock_get_ticks_per_second() / 10;
ffc06fb4: 3c 00 cc cc lis r0,-13108
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] *
ffc06fb8: 7c 63 d1 d6 mullw r3,r3,r26
rtems_clock_get_ticks_per_second() / 10;
ffc06fbc: 60 00 cc cd ori r0,r0,52429
if (tty->termios.c_cc[VTIME]) {
ffc06fc0: 2f 89 00 00 cmpwi cr7,r9,0
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
rtems_clock_get_ticks_per_second() / 10;
ffc06fc4: 7c 03 00 16 mulhwu r0,r3,r0 ffc06fc8: 54 00 e8 fe rlwinm r0,r0,29,3,31
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] *
ffc06fcc: 90 1e 00 54 stw r0,84(r30)
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
ffc06fd0: 41 9e 00 64 beq- cr7,ffc07034 <rtems_termios_ioctl+0x418>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
ffc06fd4: 89 3e 00 47 lbz r9,71(r30)
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;
ffc06fd8: 93 7e 00 6c stw r27,108(r30)
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
ffc06fdc: 2f 89 00 00 cmpwi cr7,r9,0
} 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;
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
ffc06fe0: 90 1e 00 70 stw r0,112(r30)
if (tty->termios.c_cc[VMIN])
ffc06fe4: 41 9e 00 6c beq- cr7,ffc07050 <rtems_termios_ioctl+0x434>
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
ffc06fe8: 93 7e 00 74 stw r27,116(r30) ffc06fec: 4b ff fe b0 b ffc06e9c <rtems_termios_ioctl+0x280>
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
if ( rawnc < 0 )
rawnc += tty->rawInBuf.Size;
ffc06ff0: 81 3e 00 64 lwz r9,100(r30) <== NOT EXECUTED ffc06ff4: 7c 00 4a 14 add r0,r0,r9 <== NOT EXECUTED ffc06ff8: 4b ff fe d4 b ffc06ecc <rtems_termios_ioctl+0x2b0> <== 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) {
tty->flow_ctrl |= FL_MDRTS;
ffc06ffc: 80 1e 00 b8 lwz r0,184(r30) <== NOT EXECUTED ffc07000: 60 00 01 00 ori r0,r0,256 <== NOT EXECUTED ffc07004: 90 1e 00 b8 stw r0,184(r30) <== NOT EXECUTED ffc07008: 4b ff fe 4c b ffc06e54 <rtems_termios_ioctl+0x238> <== NOT EXECUTED
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)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
ffc0700c: 81 3e 00 84 lwz r9,132(r30) <== 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)(
ffc07010: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc07014: 80 9e 00 7c lwz r4,124(r30) <== NOT EXECUTED ffc07018: 80 1e 00 a4 lwz r0,164(r30) <== NOT EXECUTED ffc0701c: 80 7e 00 10 lwz r3,16(r30) <== NOT EXECUTED ffc07020: 7c 84 4a 14 add r4,r4,r9 <== NOT EXECUTED ffc07024: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07028: 4e 80 04 21 bctrl <== NOT EXECUTED ffc0702c: 7f 60 01 24 mtmsr r27 <== NOT EXECUTED ffc07030: 4b ff fd 94 b ffc06dc4 <rtems_termios_ioctl+0x1a8> <== NOT EXECUTED
if (tty->termios.c_cc[VMIN])
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
} else {
if (tty->termios.c_cc[VMIN]) {
ffc07034: 88 1e 00 47 lbz r0,71(r30) ffc07038: 2f 80 00 00 cmpwi cr7,r0,0
ffc0703c: 41 9e 00 1c beq- cr7,ffc07058 <rtems_termios_ioctl+0x43c><== ALWAYS TAKEN
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
ffc07040: 91 3e 00 6c stw r9,108(r30) <== NOT EXECUTED
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
ffc07044: 91 3e 00 70 stw r9,112(r30) <== NOT EXECUTED
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
ffc07048: 91 3e 00 74 stw r9,116(r30) <== NOT EXECUTED ffc0704c: 4b ff fe 50 b ffc06e9c <rtems_termios_ioctl+0x280> <== NOT EXECUTED
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
ffc07050: 90 1e 00 74 stw r0,116(r30) ffc07054: 4b ff fe 48 b ffc06e9c <rtems_termios_ioctl+0x280>
if (tty->termios.c_cc[VMIN]) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
ffc07058: 38 00 00 01 li r0,1 ffc0705c: 90 1e 00 6c stw r0,108(r30) ffc07060: 4b ff fe 3c b ffc06e9c <rtems_termios_ioctl+0x280>
ffc06568 <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
ffc06568: 94 21 ff c0 stwu r1,-64(r1) ffc0656c: 7d 80 00 26 mfcr r12 ffc06570: 7c 08 02 a6 mflr r0 ffc06574: 93 81 00 30 stw r28,48(r1)
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
ffc06578: 3f 80 00 00 lis r28,0
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
ffc0657c: 93 c1 00 38 stw r30,56(r1) ffc06580: 7c 7e 1b 78 mr r30,r3
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
ffc06584: 80 7c 27 b8 lwz r3,10168(r28)
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
ffc06588: 93 41 00 28 stw r26,40(r1) ffc0658c: 7c ba 2b 78 mr r26,r5
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
ffc06590: 38 a0 00 00 li r5,0
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
ffc06594: 93 a1 00 34 stw r29,52(r1) ffc06598: 7c 9d 23 78 mr r29,r4
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
ffc0659c: 38 80 00 00 li r4,0
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
ffc065a0: 93 01 00 20 stw r24,32(r1) ffc065a4: 7c d8 33 78 mr r24,r6 ffc065a8: 93 61 00 2c stw r27,44(r1) ffc065ac: 90 01 00 44 stw r0,68(r1) ffc065b0: 92 81 00 10 stw r20,16(r1) ffc065b4: 92 a1 00 14 stw r21,20(r1) ffc065b8: 92 c1 00 18 stw r22,24(r1) ffc065bc: 92 e1 00 1c stw r23,28(r1) ffc065c0: 93 21 00 24 stw r25,36(r1) ffc065c4: 93 e1 00 3c stw r31,60(r1) ffc065c8: 91 81 00 0c stw r12,12(r1)
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
ffc065cc: 48 00 2d 71 bl ffc0933c <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc065d0: 7c 7b 1b 79 mr. r27,r3
ffc065d4: 40 82 00 90 bne- ffc06664 <rtems_termios_open+0xfc> <== NEVER TAKEN
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
ffc065d8: 3e c0 00 00 lis r22,0 ffc065dc: 82 f6 27 c0 lwz r23,10176(r22) ffc065e0: 2e 17 00 00 cmpwi cr4,r23,0
ffc065e4: 41 92 01 08 beq- cr4,ffc066ec <rtems_termios_open+0x184>
ffc065e8: 7e ff bb 78 mr r31,r23 ffc065ec: 48 00 00 10 b ffc065fc <rtems_termios_open+0x94> ffc065f0: 83 ff 00 00 lwz r31,0(r31) ffc065f4: 2f 9f 00 00 cmpwi cr7,r31,0
ffc065f8: 41 9e 00 f4 beq- cr7,ffc066ec <rtems_termios_open+0x184><== ALWAYS TAKEN
if ((tty->major == major) && (tty->minor == minor))
ffc065fc: 80 1f 00 0c lwz r0,12(r31) ffc06600: 7f 80 f0 00 cmpw cr7,r0,r30
ffc06604: 40 9e ff ec bne+ cr7,ffc065f0 <rtems_termios_open+0x88>
ffc06608: 80 1f 00 10 lwz r0,16(r31) ffc0660c: 7f 80 e8 00 cmpw cr7,r0,r29
ffc06610: 40 9e ff e0 bne+ cr7,ffc065f0 <rtems_termios_open+0x88> <== NEVER TAKEN
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
if (!tty->refcount++) {
ffc06614: 81 3f 00 08 lwz r9,8(r31)
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
ffc06618: 81 7a 00 00 lwz r11,0(r26)
if (!tty->refcount++) {
ffc0661c: 2f 89 00 00 cmpwi cr7,r9,0 ffc06620: 39 29 00 01 addi r9,r9,1
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
ffc06624: 93 eb 00 38 stw r31,56(r11)
if (!tty->refcount++) {
ffc06628: 91 3f 00 08 stw r9,8(r31)
ffc0662c: 40 9e 00 30 bne- cr7,ffc0665c <rtems_termios_open+0xf4>
if (tty->device.firstOpen)
ffc06630: 80 1f 00 98 lwz r0,152(r31) ffc06634: 2f 80 00 00 cmpwi cr7,r0,0
ffc06638: 41 9e 00 18 beq- cr7,ffc06650 <rtems_termios_open+0xe8> <== ALWAYS TAKEN
(*tty->device.firstOpen)(major, minor, arg);
ffc0663c: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc06640: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06644: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED ffc06648: 7f 45 d3 78 mr r5,r26 <== NOT EXECUTED ffc0664c: 4e 80 04 21 bctrl <== NOT EXECUTED
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
ffc06650: 80 1f 00 b4 lwz r0,180(r31) ffc06654: 2f 80 00 02 cmpwi cr7,r0,2
ffc06658: 41 9e 00 58 beq- cr7,ffc066b0 <rtems_termios_open+0x148>
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
ffc0665c: 80 7c 27 b8 lwz r3,10168(r28) ffc06660: 48 00 2e 69 bl ffc094c8 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
ffc06664: 80 01 00 44 lwz r0,68(r1) ffc06668: 7f 63 db 78 mr r3,r27 ffc0666c: 81 81 00 0c lwz r12,12(r1) ffc06670: 7c 08 03 a6 mtlr r0 ffc06674: 82 81 00 10 lwz r20,16(r1) ffc06678: 82 a1 00 14 lwz r21,20(r1) ffc0667c: 7d 80 81 20 mtcrf 8,r12 ffc06680: 82 c1 00 18 lwz r22,24(r1) ffc06684: 82 e1 00 1c lwz r23,28(r1) ffc06688: 83 01 00 20 lwz r24,32(r1) ffc0668c: 83 21 00 24 lwz r25,36(r1) ffc06690: 83 41 00 28 lwz r26,40(r1) ffc06694: 83 61 00 2c lwz r27,44(r1) ffc06698: 83 81 00 30 lwz r28,48(r1) ffc0669c: 83 a1 00 34 lwz r29,52(r1) ffc066a0: 83 c1 00 38 lwz r30,56(r1) ffc066a4: 83 e1 00 3c lwz r31,60(r1) ffc066a8: 38 21 00 40 addi r1,r1,64 ffc066ac: 4e 80 00 20 blr
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_start(
ffc066b0: 80 7f 00 c4 lwz r3,196(r31) ffc066b4: 3c 80 ff c1 lis r4,-63 ffc066b8: 38 84 82 a0 addi r4,r4,-32096 ffc066bc: 7f e5 fb 78 mr r5,r31 ffc066c0: 48 00 32 39 bl ffc098f8 <rtems_task_start>
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
ffc066c4: 2f 83 00 00 cmpwi cr7,r3,0
ffc066c8: 40 9e 02 d4 bne- cr7,ffc0699c <rtems_termios_open+0x434><== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
ffc066cc: 80 7f 00 c8 lwz r3,200(r31) ffc066d0: 3c 80 ff c1 lis r4,-63 ffc066d4: 38 84 85 94 addi r4,r4,-31340 ffc066d8: 7f e5 fb 78 mr r5,r31 ffc066dc: 48 00 32 1d bl ffc098f8 <rtems_task_start>
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
ffc066e0: 2f 83 00 00 cmpwi cr7,r3,0
ffc066e4: 41 9e ff 78 beq+ cr7,ffc0665c <rtems_termios_open+0xf4> <== ALWAYS TAKEN
ffc066e8: 48 00 02 b4 b ffc0699c <rtems_termios_open+0x434> <== NOT EXECUTED
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
ffc066ec: 38 60 00 01 li r3,1 ffc066f0: 38 80 00 e8 li r4,232 ffc066f4: 4b ff e4 09 bl ffc04afc <calloc>
if (tty == NULL) {
ffc066f8: 7c 7f 1b 79 mr. r31,r3
ffc066fc: 41 82 02 68 beq- ffc06964 <rtems_termios_open+0x3fc>
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
ffc06700: 3f 20 00 00 lis r25,0 ffc06704: 80 19 21 a8 lwz r0,8616(r25) ffc06708: 3b 39 21 a8 addi r25,r25,8616 ffc0670c: 90 1f 00 64 stw r0,100(r31)
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
ffc06710: 80 7f 00 64 lwz r3,100(r31) ffc06714: 4b ff ee 09 bl ffc0551c <malloc>
if (tty->rawInBuf.theBuf == NULL) {
ffc06718: 2f 83 00 00 cmpwi cr7,r3,0
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
ffc0671c: 90 7f 00 58 stw r3,88(r31) ffc06720: 7c 75 1b 78 mr r21,r3
if (tty->rawInBuf.theBuf == NULL) {
ffc06724: 41 9e 02 38 beq- cr7,ffc0695c <rtems_termios_open+0x3f4>
return RTEMS_NO_MEMORY;
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
ffc06728: 80 19 00 04 lwz r0,4(r25) ffc0672c: 90 1f 00 88 stw r0,136(r31)
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
ffc06730: 80 7f 00 88 lwz r3,136(r31) ffc06734: 4b ff ed e9 bl ffc0551c <malloc>
if (tty->rawOutBuf.theBuf == NULL) {
ffc06738: 2f 83 00 00 cmpwi cr7,r3,0
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
ffc0673c: 90 7f 00 7c stw r3,124(r31) ffc06740: 7c 74 1b 78 mr r20,r3
if (tty->rawOutBuf.theBuf == NULL) {
ffc06744: 41 9e 02 10 beq- cr7,ffc06954 <rtems_termios_open+0x3ec>
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
ffc06748: 80 79 00 08 lwz r3,8(r25) ffc0674c: 4b ff ed d1 bl ffc0551c <malloc>
if (tty->cbuf == NULL) {
ffc06750: 2f 83 00 00 cmpwi cr7,r3,0
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
ffc06754: 90 7f 00 1c stw r3,28(r31)
if (tty->cbuf == NULL) {
ffc06758: 41 9e 01 f4 beq- cr7,ffc0694c <rtems_termios_open+0x3e4><== NEVER TAKEN
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
ffc0675c: 38 00 00 00 li r0,0
tty->tty_rcvwakeup = 0;
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
ffc06760: 92 ff 00 00 stw r23,0(r31)
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
ffc06764: 90 1f 00 d4 stw r0,212(r31)
tty->tty_snd.sw_arg = NULL;
ffc06768: 90 1f 00 d8 stw r0,216(r31)
tty->tty_rcv.sw_pfn = NULL;
ffc0676c: 90 1f 00 dc stw r0,220(r31)
tty->tty_rcv.sw_arg = NULL;
ffc06770: 90 1f 00 e0 stw r0,224(r31)
tty->tty_rcvwakeup = 0;
ffc06774: 90 1f 00 e4 stw r0,228(r31)
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
ffc06778: 90 1f 00 04 stw r0,4(r31)
if (rtems_termios_ttyHead != NULL)
ffc0677c: 41 92 00 08 beq- cr4,ffc06784 <rtems_termios_open+0x21c>
rtems_termios_ttyHead->back = tty;
ffc06780: 93 f7 00 04 stw r31,4(r23)
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
ffc06784: 3d 20 00 00 lis r9,0
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
ffc06788: 93 f6 27 c0 stw r31,10176(r22)
if (rtems_termios_ttyTail == NULL)
ffc0678c: 80 09 27 bc lwz r0,10172(r9) ffc06790: 2f 80 00 00 cmpwi cr7,r0,0
ffc06794: 41 9e 02 68 beq- cr7,ffc069fc <rtems_termios_open+0x494>
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
ffc06798: 88 79 00 0c lbz r3,12(r25)
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
ffc0679c: 38 80 00 01 li r4,1
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
tty->minor = minor;
ffc067a0: 93 bf 00 10 stw r29,16(r31)
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
ffc067a4: 38 a0 00 54 li r5,84 ffc067a8: 64 63 54 52 oris r3,r3,21586
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
tty->minor = minor;
tty->major = major;
ffc067ac: 93 df 00 0c stw r30,12(r31)
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
ffc067b0: 60 63 69 00 ori r3,r3,26880 ffc067b4: 38 c0 00 00 li r6,0 ffc067b8: 38 ff 00 14 addi r7,r31,20 ffc067bc: 48 00 28 a9 bl ffc09064 <rtems_semaphore_create>
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)
ffc067c0: 2f 83 00 00 cmpwi cr7,r3,0
ffc067c4: 40 9e 01 d8 bne- cr7,ffc0699c <rtems_termios_open+0x434>
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'o', c),
ffc067c8: 88 79 00 0c lbz r3,12(r25)
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 (
ffc067cc: 38 80 00 01 li r4,1 ffc067d0: 38 a0 00 54 li r5,84 ffc067d4: 64 63 54 52 oris r3,r3,21586 ffc067d8: 60 63 6f 00 ori r3,r3,28416 ffc067dc: 38 c0 00 00 li r6,0 ffc067e0: 38 ff 00 18 addi r7,r31,24 ffc067e4: 48 00 28 81 bl ffc09064 <rtems_semaphore_create>
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)
ffc067e8: 2f 83 00 00 cmpwi cr7,r3,0
ffc067ec: 40 9e 01 b0 bne- cr7,ffc0699c <rtems_termios_open+0x434>
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'x', c),
ffc067f0: 88 79 00 0c lbz r3,12(r25)
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 (
ffc067f4: 38 80 00 00 li r4,0 ffc067f8: 38 a0 00 20 li r5,32 ffc067fc: 64 63 54 52 oris r3,r3,21586 ffc06800: 60 63 78 00 ori r3,r3,30720 ffc06804: 38 c0 00 00 li r6,0 ffc06808: 38 ff 00 8c addi r7,r31,140 ffc0680c: 48 00 28 59 bl ffc09064 <rtems_semaphore_create>
rtems_build_name ('T', 'R', 'x', c),
0,
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO,
RTEMS_NO_PRIORITY,
&tty->rawOutBuf.Semaphore);
if (sc != RTEMS_SUCCESSFUL)
ffc06810: 7c 60 1b 79 mr. r0,r3
ffc06814: 40 82 01 88 bne- ffc0699c <rtems_termios_open+0x434>
tty->rawOutBufState = rob_idle;
/*
* Set callbacks
*/
tty->device = *callbacks;
ffc06818: 81 18 00 00 lwz r8,0(r24) ffc0681c: 81 58 00 04 lwz r10,4(r24) ffc06820: 81 78 00 08 lwz r11,8(r24) ffc06824: 81 38 00 0c lwz r9,12(r24) ffc06828: 91 1f 00 98 stw r8,152(r31) ffc0682c: 91 5f 00 9c stw r10,156(r31) ffc06830: 91 7f 00 a0 stw r11,160(r31) ffc06834: 91 3f 00 a4 stw r9,164(r31) ffc06838: 81 38 00 1c lwz r9,28(r24) ffc0683c: 81 18 00 10 lwz r8,16(r24)
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
ffc06840: 2f 89 00 02 cmpwi cr7,r9,2
tty->rawOutBufState = rob_idle;
/*
* Set callbacks
*/
tty->device = *callbacks;
ffc06844: 81 58 00 14 lwz r10,20(r24) ffc06848: 81 78 00 18 lwz r11,24(r24)
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;
ffc0684c: 90 1f 00 94 stw r0,148(r31)
/*
* Set callbacks
*/
tty->device = *callbacks;
ffc06850: 91 1f 00 a8 stw r8,168(r31) ffc06854: 91 5f 00 ac stw r10,172(r31) ffc06858: 91 7f 00 b0 stw r11,176(r31) ffc0685c: 91 3f 00 b4 stw r9,180(r31)
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
ffc06860: 41 9e 01 40 beq- cr7,ffc069a0 <rtems_termios_open+0x438>
&tty->rxTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
ffc06864: 80 1f 00 a0 lwz r0,160(r31) ffc06868: 2f 80 00 00 cmpwi cr7,r0,0
ffc0686c: 41 9e 01 08 beq- cr7,ffc06974 <rtems_termios_open+0x40c>
ffc06870: 80 1f 00 b4 lwz r0,180(r31) ffc06874: 2f 80 00 02 cmpwi cr7,r0,2
ffc06878: 41 9e 00 fc beq- cr7,ffc06974 <rtems_termios_open+0x40c>
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
ffc0687c: 39 00 25 02 li r8,9474
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
ffc06880: 89 39 00 0c lbz r9,12(r25)
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
ffc06884: 91 1f 00 30 stw r8,48(r31)
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
ffc06888: 39 00 18 05 li r8,6149
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;
ffc0688c: 38 00 00 00 li r0,0
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
ffc06890: 91 1f 00 34 stw r8,52(r31)
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
ffc06894: 39 00 08 bd li r8,2237
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
ffc06898: 2f 89 00 7a cmpwi cr7,r9,122
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;
ffc0689c: 90 1f 00 b8 stw r0,184(r31)
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
ffc068a0: 39 29 00 01 addi r9,r9,1
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
ffc068a4: 91 1f 00 38 stw r8,56(r31)
tty->termios.c_lflag =
ffc068a8: 39 00 00 00 li r8,0 ffc068ac: 61 08 82 3b ori r8,r8,33339
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';
ffc068b0: 98 1f 00 4c stb r0,76(r31)
tty->termios.c_cc[VEOL2] = '\000';
ffc068b4: 98 1f 00 51 stb r0,81(r31)
tty->termios.c_cc[VSTART] = '\021';
ffc068b8: 38 00 00 11 li r0,17 ffc068bc: 98 1f 00 49 stb r0,73(r31)
tty->termios.c_cc[VSTOP] = '\023';
ffc068c0: 38 00 00 13 li r0,19
/* 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;
ffc068c4: 81 5f 00 64 lwz r10,100(r31)
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
tty->termios.c_lflag =
ffc068c8: 91 1f 00 3c stw r8,60(r31)
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
ffc068cc: 39 00 00 03 li r8,3
/* 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;
ffc068d0: 55 4a f8 7e rlwinm r10,r10,31,1,31
tty->highwater = tty->rawInBuf.Size * 3/4;
ffc068d4: 81 7f 00 64 lwz r11,100(r31)
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';
ffc068d8: 98 1f 00 4a stb r0,74(r31)
tty->termios.c_cc[VSUSP] = '\032';
ffc068dc: 38 00 00 1a li r0,26
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;
ffc068e0: 1d 6b 00 03 mulli r11,r11,3
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
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';
ffc068e4: 99 1f 00 41 stb r8,65(r31)
tty->termios.c_cc[VQUIT] = '\034';
ffc068e8: 39 00 00 1c li r8,28
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';
ffc068ec: 98 1f 00 4b stb r0,75(r31)
tty->termios.c_cc[VREPRINT] = '\022';
ffc068f0: 38 00 00 12 li r0,18
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;
ffc068f4: 55 6b f0 be rlwinm r11,r11,30,2,31
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';
ffc068f8: 99 1f 00 42 stb r8,66(r31)
tty->termios.c_cc[VERASE] = '\177';
ffc068fc: 39 00 00 7f li r8,127
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';
tty->termios.c_cc[VREPRINT] = '\022';
ffc06900: 98 1f 00 4d stb r0,77(r31)
tty->termios.c_cc[VDISCARD] = '\017';
ffc06904: 38 00 00 0f li r0,15
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';
ffc06908: 99 1f 00 43 stb r8,67(r31)
tty->termios.c_cc[VKILL] = '\025';
ffc0690c: 39 00 00 15 li r8,21
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';
ffc06910: 98 1f 00 4e stb r0,78(r31)
tty->termios.c_cc[VWERASE] = '\027';
ffc06914: 38 00 00 17 li r0,23
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';
ffc06918: 99 1f 00 44 stb r8,68(r31)
tty->termios.c_cc[VEOF] = '\004';
ffc0691c: 39 00 00 04 li r8,4
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';
ffc06920: 98 1f 00 4f stb r0,79(r31)
tty->termios.c_cc[VLNEXT] = '\026';
ffc06924: 38 00 00 16 li r0,22
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';
ffc06928: 99 1f 00 45 stb r8,69(r31)
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';
ffc0692c: 98 1f 00 50 stb r0,80(r31)
/* 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;
ffc06930: 91 5f 00 bc stw r10,188(r31)
tty->highwater = tty->rawInBuf.Size * 3/4;
ffc06934: 91 7f 00 c0 stw r11,192(r31)
/*
* Bump name characer
*/
if (c++ == 'z')
ffc06938: 99 39 00 0c stb r9,12(r25)
ffc0693c: 40 9e fc d8 bne+ cr7,ffc06614 <rtems_termios_open+0xac>
c = 'a';
ffc06940: 38 00 00 61 li r0,97 ffc06944: 98 19 00 0c stb r0,12(r25) ffc06948: 4b ff fc cc b ffc06614 <rtems_termios_open+0xac>
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
if (tty->cbuf == NULL) {
free((void *)(tty->rawOutBuf.theBuf));
ffc0694c: 7e 83 a3 78 mr r3,r20 <== NOT EXECUTED ffc06950: 4b ff e7 b1 bl ffc05100 <free> <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
ffc06954: 7e a3 ab 78 mr r3,r21 ffc06958: 4b ff e7 a9 bl ffc05100 <free>
free(tty);
ffc0695c: 7f e3 fb 78 mr r3,r31 ffc06960: 4b ff e7 a1 bl ffc05100 <free>
rtems_semaphore_release (rtems_termios_ttyMutex);
ffc06964: 80 7c 27 b8 lwz r3,10168(r28)
return RTEMS_NO_MEMORY;
ffc06968: 3b 60 00 1a li r27,26
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);
ffc0696c: 48 00 2b 5d bl ffc094c8 <rtems_semaphore_release>
return RTEMS_NO_MEMORY;
ffc06970: 4b ff fc f4 b ffc06664 <rtems_termios_open+0xfc>
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'r', c),
ffc06974: 88 79 00 0c lbz r3,12(r25)
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
ffc06978: 38 80 00 00 li r4,0 ffc0697c: 38 a0 00 24 li r5,36 ffc06980: 64 63 54 52 oris r3,r3,21586 ffc06984: 60 63 72 00 ori r3,r3,29184 ffc06988: 38 c0 00 00 li r6,0 ffc0698c: 38 ff 00 68 addi r7,r31,104 ffc06990: 48 00 26 d5 bl ffc09064 <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)
ffc06994: 2f 83 00 00 cmpwi cr7,r3,0
ffc06998: 41 9e fe e4 beq+ cr7,ffc0687c <rtems_termios_open+0x314><== 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);
ffc0699c: 48 00 33 05 bl ffc09ca0 <rtems_fatal_error_occurred>
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
rtems_build_name ('T', 'x', 'T', c),
ffc069a0: 88 79 00 0c lbz r3,12(r25)
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
ffc069a4: 38 80 00 0a li r4,10 ffc069a8: 38 a0 04 00 li r5,1024 ffc069ac: 64 63 54 78 oris r3,r3,21624 ffc069b0: 60 63 54 00 ori r3,r3,21504 ffc069b4: 38 c0 05 00 li r6,1280 ffc069b8: 38 e0 00 00 li r7,0 ffc069bc: 39 1f 00 c8 addi r8,r31,200 ffc069c0: 48 00 2b e9 bl ffc095a8 <rtems_task_create>
TERMIOS_TXTASK_STACKSIZE,
RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE |
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->txTaskId);
if (sc != RTEMS_SUCCESSFUL)
ffc069c4: 2f 83 00 00 cmpwi cr7,r3,0
ffc069c8: 40 be ff d4 bne- cr7,ffc0699c <rtems_termios_open+0x434><== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
rtems_build_name ('R', 'x', 'T', c),
ffc069cc: 88 79 00 0c lbz r3,12(r25)
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->txTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
ffc069d0: 38 80 00 09 li r4,9 ffc069d4: 38 a0 04 00 li r5,1024 ffc069d8: 64 63 52 78 oris r3,r3,21112 ffc069dc: 60 63 54 00 ori r3,r3,21504 ffc069e0: 38 c0 05 00 li r6,1280 ffc069e4: 38 e0 00 00 li r7,0 ffc069e8: 39 1f 00 c4 addi r8,r31,196 ffc069ec: 48 00 2b bd bl ffc095a8 <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)
ffc069f0: 2f 83 00 00 cmpwi cr7,r3,0
ffc069f4: 41 9e fe 70 beq+ cr7,ffc06864 <rtems_termios_open+0x2fc><== ALWAYS TAKEN
ffc069f8: 4b ff ff a4 b ffc0699c <rtems_termios_open+0x434> <== 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;
ffc069fc: 93 e9 27 bc stw r31,10172(r9) ffc06a00: 4b ff fd 98 b ffc06798 <rtems_termios_open+0x230>
ffc07064 <rtems_termios_puts>:
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
ffc07064: 94 21 ff d0 stwu r1,-48(r1) ffc07068: 7c 08 02 a6 mflr r0 ffc0706c: 90 01 00 34 stw r0,52(r1)
const unsigned char *buf = _buf;
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
ffc07070: 80 05 00 b4 lwz r0,180(r5)
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
ffc07074: 93 41 00 18 stw r26,24(r1) ffc07078: 7c 7a 1b 78 mr r26,r3
const unsigned char *buf = _buf;
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
ffc0707c: 2f 80 00 00 cmpwi cr7,r0,0
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
ffc07080: 93 e1 00 2c stw r31,44(r1) ffc07084: 7c bf 2b 78 mr r31,r5 ffc07088: 93 21 00 14 stw r25,20(r1) ffc0708c: 93 61 00 1c stw r27,28(r1) ffc07090: 93 81 00 20 stw r28,32(r1) ffc07094: 93 a1 00 24 stw r29,36(r1) ffc07098: 93 c1 00 28 stw r30,40(r1) ffc0709c: 90 81 00 08 stw r4,8(r1)
const unsigned char *buf = _buf;
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
ffc070a0: 41 9e 01 2c beq- cr7,ffc071cc <rtems_termios_puts+0x168>
(*tty->device.write)(tty->minor, buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
ffc070a4: 80 01 00 08 lwz r0,8(r1)
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
ffc070a8: 83 65 00 80 lwz r27,128(r5)
while (len) {
ffc070ac: 2f 80 00 00 cmpwi cr7,r0,0
ffc070b0: 41 9e 00 cc beq- cr7,ffc0717c <rtems_termios_puts+0x118><== NEVER TAKEN
/*
* Send characters to device-specific code
*/
void
rtems_termios_puts (
ffc070b4: 3b 43 ff ff addi r26,r3,-1
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
tty->rawOutBufState = rob_wait;
ffc070b8: 3b 80 00 02 li r28,2
(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;
ffc070bc: 3b 20 00 01 li r25,1
* len -= ncopy
*
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
ffc070c0: 80 1f 00 88 lwz r0,136(r31) ffc070c4: 3b 7b 00 01 addi r27,r27,1 ffc070c8: 7d 3b 03 96 divwu r9,r27,r0 ffc070cc: 7c 09 01 d6 mullw r0,r9,r0 ffc070d0: 7f 60 d8 50 subf r27,r0,r27
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc070d4: 7f c0 00 a6 mfmsr r30 ffc070d8: 7c 10 42 a6 mfsprg r0,0 ffc070dc: 7f c0 00 78 andc r0,r30,r0 ffc070e0: 7c 00 01 24 mtmsr r0
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
ffc070e4: 83 bf 00 84 lwz r29,132(r31) ffc070e8: 7f 9d d8 00 cmpw cr7,r29,r27
ffc070ec: 40 9e 00 40 bne- cr7,ffc0712c <rtems_termios_puts+0xc8>
tty->rawOutBufState = rob_wait;
ffc070f0: 93 9f 00 94 stw r28,148(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc070f4: 7f c0 01 24 mtmsr r30
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
ffc070f8: 80 7f 00 8c lwz r3,140(r31) ffc070fc: 38 80 00 00 li r4,0 ffc07100: 38 a0 00 00 li r5,0 ffc07104: 48 00 22 39 bl ffc0933c <rtems_semaphore_obtain>
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc07108: 2f 83 00 00 cmpwi cr7,r3,0
ffc0710c: 40 9e 01 04 bne- cr7,ffc07210 <rtems_termios_puts+0x1ac><== NEVER TAKEN
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc07110: 7f c0 00 a6 mfmsr r30 ffc07114: 7c 10 42 a6 mfsprg r0,0 ffc07118: 7f c0 00 78 andc r0,r30,r0 ffc0711c: 7c 00 01 24 mtmsr r0
* 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) {
ffc07120: 80 1f 00 84 lwz r0,132(r31) ffc07124: 7f 80 e8 00 cmpw cr7,r0,r29
ffc07128: 41 9e ff c8 beq+ cr7,ffc070f0 <rtems_termios_puts+0x8c> <== 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++;
ffc0712c: 80 1f 00 80 lwz r0,128(r31) ffc07130: 8d 7a 00 01 lbzu r11,1(r26) ffc07134: 81 3f 00 7c lwz r9,124(r31) ffc07138: 7d 69 01 ae stbx r11,r9,r0
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
ffc0713c: 80 1f 00 94 lwz r0,148(r31)
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
tty->rawOutBuf.Head = newHead;
ffc07140: 93 7f 00 80 stw r27,128(r31)
if (tty->rawOutBufState == rob_idle) {
ffc07144: 2f 80 00 00 cmpwi cr7,r0,0
ffc07148: 40 9e 00 20 bne- cr7,ffc07168 <rtems_termios_puts+0x104>
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
ffc0714c: 80 1f 00 b8 lwz r0,184(r31) ffc07150: 70 09 00 10 andi. r9,r0,16
ffc07154: 41 82 00 54 beq- ffc071a8 <rtems_termios_puts+0x144> <== 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;
ffc07158: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc0715c: 60 00 00 20 ori r0,r0,32 <== NOT EXECUTED ffc07160: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
ffc07164: 93 3f 00 94 stw r25,148(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc07168: 7f c0 01 24 mtmsr r30
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
ffc0716c: 80 01 00 08 lwz r0,8(r1) ffc07170: 35 20 ff ff addic. r9,r0,-1 ffc07174: 91 21 00 08 stw r9,8(r1)
ffc07178: 40 82 ff 48 bne+ ffc070c0 <rtems_termios_puts+0x5c>
tty->rawOutBufState = rob_busy;
}
rtems_interrupt_enable (level);
len--;
}
}
ffc0717c: 80 01 00 34 lwz r0,52(r1) ffc07180: 83 21 00 14 lwz r25,20(r1) ffc07184: 7c 08 03 a6 mtlr r0 ffc07188: 83 41 00 18 lwz r26,24(r1) ffc0718c: 83 61 00 1c lwz r27,28(r1) ffc07190: 83 81 00 20 lwz r28,32(r1) ffc07194: 83 a1 00 24 lwz r29,36(r1) ffc07198: 83 c1 00 28 lwz r30,40(r1) ffc0719c: 83 e1 00 2c lwz r31,44(r1) ffc071a0: 38 21 00 30 addi r1,r1,48 ffc071a4: 4e 80 00 20 blr
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,
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
ffc071a8: 81 3f 00 84 lwz r9,132(r31)
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,
ffc071ac: 38 a0 00 01 li r5,1 ffc071b0: 80 9f 00 7c lwz r4,124(r31) ffc071b4: 80 1f 00 a4 lwz r0,164(r31) ffc071b8: 80 7f 00 10 lwz r3,16(r31) ffc071bc: 7c 84 4a 14 add r4,r4,r9 ffc071c0: 7c 09 03 a6 mtctr r0 ffc071c4: 4e 80 04 21 bctrl ffc071c8: 4b ff ff 9c b ffc07164 <rtems_termios_puts+0x100>
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, buf, len);
ffc071cc: 80 05 00 a4 lwz r0,164(r5) ffc071d0: 7f 44 d3 78 mr r4,r26 ffc071d4: 80 65 00 10 lwz r3,16(r5) ffc071d8: 7c 09 03 a6 mtctr r0 ffc071dc: 80 a1 00 08 lwz r5,8(r1) ffc071e0: 4e 80 04 21 bctrl
tty->rawOutBufState = rob_busy;
}
rtems_interrupt_enable (level);
len--;
}
}
ffc071e4: 80 01 00 34 lwz r0,52(r1) ffc071e8: 83 21 00 14 lwz r25,20(r1) ffc071ec: 7c 08 03 a6 mtlr r0 ffc071f0: 83 41 00 18 lwz r26,24(r1) ffc071f4: 83 61 00 1c lwz r27,28(r1) ffc071f8: 83 81 00 20 lwz r28,32(r1) ffc071fc: 83 a1 00 24 lwz r29,36(r1) ffc07200: 83 c1 00 28 lwz r30,40(r1) ffc07204: 83 e1 00 2c lwz r31,44(r1) ffc07208: 38 21 00 30 addi r1,r1,48 ffc0720c: 4e 80 00 20 blr
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);
ffc07210: 48 00 2a 91 bl ffc09ca0 <rtems_fatal_error_occurred> <== NOT EXECUTED
ffc07a7c <rtems_termios_read>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
ffc07a7c: 94 21 ff d0 stwu r1,-48(r1) ffc07a80: 7c 08 02 a6 mflr r0
struct rtems_termios_tty *tty = args->iop->data1;
uint32_t count = args->count;
char *buffer = args->buffer;
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc07a84: 38 80 00 00 li r4,0
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
ffc07a88: 90 01 00 34 stw r0,52(r1)
struct rtems_termios_tty *tty = args->iop->data1;
uint32_t count = args->count;
char *buffer = args->buffer;
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc07a8c: 38 a0 00 00 li r5,0
rtems_status_code
rtems_termios_read (void *arg)
{
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
ffc07a90: 81 23 00 00 lwz r9,0(r3)
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
ffc07a94: 93 e1 00 2c stw r31,44(r1)
rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
ffc07a98: 83 e9 00 38 lwz r31,56(r9)
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
ffc07a9c: 93 41 00 18 stw r26,24(r1) ffc07aa0: 7c 7a 1b 78 mr r26,r3
struct rtems_termios_tty *tty = args->iop->data1;
uint32_t count = args->count;
char *buffer = args->buffer;
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc07aa4: 80 7f 00 14 lwz r3,20(r31)
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
ffc07aa8: 93 01 00 10 stw r24,16(r1) ffc07aac: 93 21 00 14 stw r25,20(r1) ffc07ab0: 93 61 00 1c stw r27,28(r1) ffc07ab4: 92 c1 00 08 stw r22,8(r1) ffc07ab8: 92 e1 00 0c stw r23,12(r1) ffc07abc: 93 81 00 20 stw r28,32(r1) ffc07ac0: 93 a1 00 24 stw r29,36(r1) ffc07ac4: 93 c1 00 28 stw r30,40(r1)
rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; uint32_t count = args->count;
ffc07ac8: 83 7a 00 14 lwz r27,20(r26)
char *buffer = args->buffer;
ffc07acc: 83 1a 00 10 lwz r24,16(r26)
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc07ad0: 48 00 18 6d bl ffc0933c <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
ffc07ad4: 7c 79 1b 79 mr. r25,r3
ffc07ad8: 40 82 00 48 bne- ffc07b20 <rtems_termios_read+0xa4> <== NEVER TAKEN
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
ffc07adc: 80 1f 00 cc lwz r0,204(r31) ffc07ae0: 3d 20 00 00 lis r9,0 ffc07ae4: 39 29 28 78 addi r9,r9,10360 ffc07ae8: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc07aec: 7d 29 02 14 add r9,r9,r0 ffc07af0: 80 09 00 08 lwz r0,8(r9) ffc07af4: 2f 80 00 00 cmpwi cr7,r0,0
ffc07af8: 41 9e 00 64 beq- cr7,ffc07b5c <rtems_termios_read+0xe0>
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
ffc07afc: 7c 09 03 a6 mtctr r0 ffc07b00: 7f e3 fb 78 mr r3,r31 ffc07b04: 7f 44 d3 78 mr r4,r26 ffc07b08: 4e 80 04 21 bctrl
tty->tty_rcvwakeup = 0;
ffc07b0c: 38 00 00 00 li r0,0
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
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);
ffc07b10: 7c 79 1b 78 mr r25,r3
tty->tty_rcvwakeup = 0;
ffc07b14: 90 1f 00 e4 stw r0,228(r31)
rtems_semaphore_release (tty->isem);
ffc07b18: 80 7f 00 14 lwz r3,20(r31) ffc07b1c: 48 00 19 ad bl ffc094c8 <rtems_semaphore_release>
} args->bytes_moved = args->count - count; tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; }
ffc07b20: 80 01 00 34 lwz r0,52(r1) ffc07b24: 7f 23 cb 78 mr r3,r25 ffc07b28: 82 c1 00 08 lwz r22,8(r1) ffc07b2c: 7c 08 03 a6 mtlr r0 ffc07b30: 82 e1 00 0c lwz r23,12(r1) ffc07b34: 83 01 00 10 lwz r24,16(r1) ffc07b38: 83 21 00 14 lwz r25,20(r1) ffc07b3c: 83 41 00 18 lwz r26,24(r1) ffc07b40: 83 61 00 1c lwz r27,28(r1) ffc07b44: 83 81 00 20 lwz r28,32(r1) ffc07b48: 83 a1 00 24 lwz r29,36(r1) ffc07b4c: 83 c1 00 28 lwz r30,40(r1) ffc07b50: 83 e1 00 2c lwz r31,44(r1) ffc07b54: 38 21 00 30 addi r1,r1,48 ffc07b58: 4e 80 00 20 blr
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
ffc07b5c: 81 3f 00 24 lwz r9,36(r31) ffc07b60: 80 1f 00 20 lwz r0,32(r31) ffc07b64: 7f 89 00 00 cmpw cr7,r9,r0
ffc07b68: 41 9e 00 a8 beq- cr7,ffc07c10 <rtems_termios_read+0x194><== ALWAYS TAKEN
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
ffc07b6c: 2f 9b 00 00 cmpwi cr7,r27,0
ffc07b70: 41 9e 00 48 beq- cr7,ffc07bb8 <rtems_termios_read+0x13c><== NEVER TAKEN
ffc07b74: 81 3f 00 24 lwz r9,36(r31) ffc07b78: 80 1f 00 20 lwz r0,32(r31) ffc07b7c: 7f 89 00 00 cmpw cr7,r9,r0
ffc07b80: 40 9c 00 38 bge- cr7,ffc07bb8 <rtems_termios_read+0x13c><== NEVER TAKEN
ffc07b84: 7f 09 c0 50 subf r24,r9,r24 ffc07b88: 7f 69 03 a6 mtctr r27 ffc07b8c: 48 00 00 10 b ffc07b9c <rtems_termios_read+0x120> ffc07b90: 80 1f 00 20 lwz r0,32(r31) ffc07b94: 7f 80 48 00 cmpw cr7,r0,r9
ffc07b98: 40 9d 00 20 ble- cr7,ffc07bb8 <rtems_termios_read+0x13c>
*buffer++ = tty->cbuf[tty->cindex++];
ffc07b9c: 81 7f 00 1c lwz r11,28(r31)
count--;
ffc07ba0: 3b 7b ff ff addi r27,r27,-1
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
ffc07ba4: 7c 0b 48 ae lbzx r0,r11,r9 ffc07ba8: 7c 18 49 ae stbx r0,r24,r9 ffc07bac: 39 29 00 01 addi r9,r9,1 ffc07bb0: 91 3f 00 24 stw r9,36(r31)
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
ffc07bb4: 42 00 ff dc bdnz+ ffc07b90 <rtems_termios_read+0x114>
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
ffc07bb8: 80 1a 00 14 lwz r0,20(r26)
tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem);
ffc07bbc: 80 7f 00 14 lwz r3,20(r31)
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
ffc07bc0: 7f 7b 00 50 subf r27,r27,r0
tty->tty_rcvwakeup = 0;
ffc07bc4: 38 00 00 00 li r0,0
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
ffc07bc8: 93 7a 00 1c stw r27,28(r26)
tty->tty_rcvwakeup = 0;
ffc07bcc: 90 1f 00 e4 stw r0,228(r31)
rtems_semaphore_release (tty->isem);
ffc07bd0: 48 00 18 f9 bl ffc094c8 <rtems_semaphore_release>
return sc; }
ffc07bd4: 80 01 00 34 lwz r0,52(r1) ffc07bd8: 7f 23 cb 78 mr r3,r25 ffc07bdc: 82 c1 00 08 lwz r22,8(r1) ffc07be0: 7c 08 03 a6 mtlr r0 ffc07be4: 82 e1 00 0c lwz r23,12(r1) ffc07be8: 83 01 00 10 lwz r24,16(r1) ffc07bec: 83 21 00 14 lwz r25,20(r1) ffc07bf0: 83 41 00 18 lwz r26,24(r1) ffc07bf4: 83 61 00 1c lwz r27,28(r1) ffc07bf8: 83 81 00 20 lwz r28,32(r1) ffc07bfc: 83 a1 00 24 lwz r29,36(r1) ffc07c00: 83 c1 00 28 lwz r30,40(r1) ffc07c04: 83 e1 00 2c lwz r31,44(r1) ffc07c08: 38 21 00 30 addi r1,r1,48 ffc07c0c: 4e 80 00 20 blr
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
if (tty->device.pollRead != NULL &&
ffc07c10: 80 1f 00 a0 lwz r0,160(r31)
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
ffc07c14: 81 3f 00 28 lwz r9,40(r31)
if (tty->device.pollRead != NULL &&
ffc07c18: 2f 80 00 00 cmpwi cr7,r0,0
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
ffc07c1c: 93 3f 00 20 stw r25,32(r31) ffc07c20: 93 3f 00 24 stw r25,36(r31)
tty->read_start_column = tty->column;
ffc07c24: 91 3f 00 2c stw r9,44(r31)
if (tty->device.pollRead != NULL &&
ffc07c28: 41 9e 00 10 beq- cr7,ffc07c38 <rtems_termios_read+0x1bc>
ffc07c2c: 81 3f 00 b4 lwz r9,180(r31) ffc07c30: 2f 89 00 00 cmpwi cr7,r9,0
ffc07c34: 41 9e 01 b4 beq- cr7,ffc07de8 <rtems_termios_read+0x36c>
* Fill the input buffer from the raw input queue
*/
static rtems_status_code
fillBufferQueue (struct rtems_termios_tty *tty)
{
rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout;
ffc07c38: 83 bf 00 74 lwz r29,116(r31)
rtems_status_code sc; int wait = (int)1;
ffc07c3c: 3b c0 00 01 li r30,1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
ffc07c40: 3e e0 00 00 lis r23,0
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)(
ffc07c44: 3a df 00 49 addi r22,r31,73
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
ffc07c48: 81 3f 00 5c lwz r9,92(r31) ffc07c4c: 80 1f 00 60 lwz r0,96(r31) ffc07c50: 7f 89 00 00 cmpw cr7,r9,r0
ffc07c54: 41 9e 01 3c beq- cr7,ffc07d90 <rtems_termios_read+0x314>
(tty->ccount < (CBUFSIZE-1))) {
ffc07c58: 3b 97 21 a8 addi r28,r23,8616
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
ffc07c5c: 80 1f 00 20 lwz r0,32(r31)
(tty->ccount < (CBUFSIZE-1))) {
ffc07c60: 81 3c 00 08 lwz r9,8(r28) ffc07c64: 39 29 ff ff addi r9,r9,-1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
ffc07c68: 7f 89 00 00 cmpw cr7,r9,r0
ffc07c6c: 41 bd 00 40 bgt+ cr7,ffc07cac <rtems_termios_read+0x230><== ALWAYS TAKEN
ffc07c70: 48 00 01 20 b ffc07d90 <rtems_termios_read+0x314> <== NOT EXECUTED
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
if (siproc (c, tty))
ffc07c74: 4b ff fc 59 bl ffc078cc <siproc>
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
ffc07c78: 81 3f 00 5c lwz r9,92(r31) ffc07c7c: 80 1f 00 60 lwz r0,96(r31)
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
if (siproc (c, tty))
wait = 0;
ffc07c80: 30 63 ff ff addic r3,r3,-1 ffc07c84: 7c 63 19 10 subfe r3,r3,r3
} else {
siproc (c, tty);
if (tty->ccount >= tty->termios.c_cc[VMIN])
wait = 0;
}
timeout = tty->rawInBufSemaphoreTimeout;
ffc07c88: 83 bf 00 70 lwz r29,112(r31)
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
ffc07c8c: 7f 89 00 00 cmpw cr7,r9,r0
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
if (siproc (c, tty))
wait = 0;
ffc07c90: 7f de 18 38 and r30,r30,r3
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
ffc07c94: 41 9e 00 fc beq- cr7,ffc07d90 <rtems_termios_read+0x314>
(tty->ccount < (CBUFSIZE-1))) {
ffc07c98: 81 7c 00 08 lwz r11,8(r28)
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
ffc07c9c: 81 3f 00 20 lwz r9,32(r31)
(tty->ccount < (CBUFSIZE-1))) {
ffc07ca0: 38 0b ff ff addi r0,r11,-1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
ffc07ca4: 7f 89 00 00 cmpw cr7,r9,r0
ffc07ca8: 40 9c 00 e8 bge- cr7,ffc07d90 <rtems_termios_read+0x314><== NEVER TAKEN
(tty->ccount < (CBUFSIZE-1))) {
unsigned char c;
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
ffc07cac: 81 3f 00 5c lwz r9,92(r31) ffc07cb0: 81 7f 00 64 lwz r11,100(r31) ffc07cb4: 39 29 00 01 addi r9,r9,1
c = tty->rawInBuf.theBuf[newHead];
ffc07cb8: 81 1f 00 58 lwz r8,88(r31)
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;
ffc07cbc: 7c 09 5b 96 divwu r0,r9,r11
c = tty->rawInBuf.theBuf[newHead];
tty->rawInBuf.Head = newHead;
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
ffc07cc0: 81 5f 00 bc lwz r10,188(r31)
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;
ffc07cc4: 7c 00 59 d6 mullw r0,r0,r11 ffc07cc8: 7c 00 48 50 subf r0,r0,r9
c = tty->rawInBuf.theBuf[newHead];
ffc07ccc: 7f a8 00 ae lbzx r29,r8,r0
tty->rawInBuf.Head = newHead;
ffc07cd0: 90 1f 00 5c stw r0,92(r31)
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
ffc07cd4: 81 7f 00 60 lwz r11,96(r31) ffc07cd8: 81 1f 00 64 lwz r8,100(r31)
% tty->rawInBuf.Size)
ffc07cdc: 81 3f 00 64 lwz r9,100(r31)
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)
ffc07ce0: 7d 68 5a 14 add r11,r8,r11 ffc07ce4: 7c 00 58 50 subf r0,r0,r11
% tty->rawInBuf.Size)
ffc07ce8: 7d 60 4b 96 divwu r11,r0,r9 ffc07cec: 7d 2b 49 d6 mullw r9,r11,r9 ffc07cf0: 7c 09 00 50 subf r0,r9,r0
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)
ffc07cf4: 7f 80 50 40 cmplw cr7,r0,r10
ffc07cf8: 40 9c 00 50 bge- cr7,ffc07d48 <rtems_termios_read+0x2cc><== NEVER TAKEN
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
ffc07cfc: 80 1f 00 b8 lwz r0,184(r31) ffc07d00: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc07d04: 90 1f 00 b8 stw r0,184(r31)
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
ffc07d08: 80 1f 00 b8 lwz r0,184(r31) ffc07d0c: 70 00 02 02 andi. r0,r0,514 ffc07d10: 2f 80 02 02 cmpwi cr7,r0,514
ffc07d14: 41 9e 00 a0 beq- cr7,ffc07db4 <rtems_termios_read+0x338><== 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) {
ffc07d18: 80 1f 00 b8 lwz r0,184(r31) ffc07d1c: 70 09 01 00 andi. r9,r0,256
ffc07d20: 41 82 00 28 beq- ffc07d48 <rtems_termios_read+0x2cc> <== ALWAYS TAKEN
tty->flow_ctrl &= ~FL_IRTSOFF;
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
ffc07d24: 80 1f 00 b0 lwz r0,176(r31) <== 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;
ffc07d28: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
ffc07d2c: 2f 80 00 00 cmpwi cr7,r0,0 <== 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;
ffc07d30: 55 29 07 b8 rlwinm r9,r9,0,30,28 <== NOT EXECUTED ffc07d34: 91 3f 00 b8 stw r9,184(r31) <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
ffc07d38: 41 9e 00 10 beq- cr7,ffc07d48 <rtems_termios_read+0x2cc><== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
ffc07d3c: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc07d40: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07d44: 4e 80 04 21 bctrl <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
ffc07d48: 80 1f 00 3c lwz r0,60(r31)
if (siproc (c, tty))
ffc07d4c: 7f a3 eb 78 mr r3,r29 ffc07d50: 7f e4 fb 78 mr r4,r31
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
ffc07d54: 70 09 00 02 andi. r9,r0,2
ffc07d58: 40 a2 ff 1c bne- ffc07c74 <rtems_termios_read+0x1f8> <== ALWAYS TAKEN
if (siproc (c, tty))
wait = 0;
} else {
siproc (c, tty);
ffc07d5c: 4b ff fb 71 bl ffc078cc <siproc> <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
ffc07d60: 88 1f 00 47 lbz r0,71(r31) <== NOT EXECUTED ffc07d64: 81 3f 00 20 lwz r9,32(r31) <== NOT EXECUTED
wait = 0;
}
timeout = tty->rawInBufSemaphoreTimeout;
ffc07d68: 83 bf 00 70 lwz r29,112(r31) <== NOT EXECUTED
if (siproc (c, tty))
wait = 0;
} else {
siproc (c, tty);
if (tty->ccount >= tty->termios.c_cc[VMIN])
wait = 0;
ffc07d6c: 7f 89 00 00 cmpw cr7,r9,r0 <== NOT EXECUTED
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
ffc07d70: 81 3f 00 5c lwz r9,92(r31) <== NOT EXECUTED
if (siproc (c, tty))
wait = 0;
} else {
siproc (c, tty);
if (tty->ccount >= tty->termios.c_cc[VMIN])
wait = 0;
ffc07d74: 7c 00 00 26 mfcr r0 <== NOT EXECUTED ffc07d78: 54 00 ef fe rlwinm r0,r0,29,31,31 <== NOT EXECUTED ffc07d7c: 7c 00 00 d0 neg r0,r0 <== NOT EXECUTED ffc07d80: 7f de 00 38 and r30,r30,r0 <== NOT EXECUTED
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
ffc07d84: 80 1f 00 60 lwz r0,96(r31) <== NOT EXECUTED ffc07d88: 7f 89 00 00 cmpw cr7,r9,r0 <== NOT EXECUTED ffc07d8c: 40 9e ff 0c bne+ cr7,ffc07c98 <rtems_termios_read+0x21c><== NOT EXECUTED
}
/*
* Wait for characters
*/
if ( wait ) {
ffc07d90: 2f 9e 00 00 cmpwi cr7,r30,0
ffc07d94: 41 9e fd d8 beq+ cr7,ffc07b6c <rtems_termios_read+0xf0>
sc = rtems_semaphore_obtain(
ffc07d98: 80 7f 00 68 lwz r3,104(r31) ffc07d9c: 7f a5 eb 78 mr r5,r29 ffc07da0: 80 9f 00 6c lwz r4,108(r31) ffc07da4: 48 00 15 99 bl ffc0933c <rtems_semaphore_obtain>
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
ffc07da8: 2f 83 00 00 cmpwi cr7,r3,0
ffc07dac: 41 9e fe 9c beq+ cr7,ffc07c48 <rtems_termios_read+0x1cc><== ALWAYS TAKEN
ffc07db0: 4b ff fd bc b ffc07b6c <rtems_termios_read+0xf0> <== 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)
ffc07db4: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED ffc07db8: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc07dbc: 41 9e 00 10 beq- cr7,ffc07dcc <rtems_termios_read+0x350><== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
ffc07dc0: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07dc4: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc07dc8: 41 a2 ff 50 beq- ffc07d18 <rtems_termios_read+0x29c> <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
ffc07dcc: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc07dd0: 7e c4 b3 78 mr r4,r22 <== NOT EXECUTED ffc07dd4: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc07dd8: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc07ddc: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07de0: 4e 80 04 21 bctrl <== NOT EXECUTED ffc07de4: 4b ff ff 64 b ffc07d48 <rtems_termios_read+0x2cc> <== NOT EXECUTED
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
ffc07de8: 81 3f 00 3c lwz r9,60(r31) ffc07dec: 71 2b 00 02 andi. r11,r9,2
ffc07df0: 41 82 00 34 beq- ffc07e24 <rtems_termios_read+0x3a8>
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
ffc07df4: 80 7f 00 10 lwz r3,16(r31) ffc07df8: 7c 09 03 a6 mtctr r0 ffc07dfc: 4e 80 04 21 bctrl
if (n < 0) {
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
ffc07e00: 7f e4 fb 78 mr r4,r31
int n;
if (tty->termios.c_lflag & ICANON) {
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
ffc07e04: 2c 03 00 00 cmpwi r3,0
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
ffc07e08: 54 63 06 3e clrlwi r3,r3,24
int n;
if (tty->termios.c_lflag & ICANON) {
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
ffc07e0c: 41 80 00 bc blt- ffc07ec8 <rtems_termios_read+0x44c>
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
ffc07e10: 4b ff fa bd bl ffc078cc <siproc> ffc07e14: 2f 83 00 00 cmpwi cr7,r3,0
ffc07e18: 40 be fd 54 bne- cr7,ffc07b6c <rtems_termios_read+0xf0>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
ffc07e1c: 80 1f 00 a0 lwz r0,160(r31) ffc07e20: 4b ff ff d4 b ffc07df4 <rtems_termios_read+0x378>
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
ffc07e24: 48 00 0d 31 bl ffc08b54 <rtems_clock_get_ticks_since_boot> ffc07e28: 7c 7e 1b 78 mr r30,r3
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
ffc07e2c: 80 1f 00 a0 lwz r0,160(r31) ffc07e30: 80 7f 00 10 lwz r3,16(r31) ffc07e34: 7c 09 03 a6 mtctr r0 ffc07e38: 4e 80 04 21 bctrl
if (n < 0) {
ffc07e3c: 2c 03 00 00 cmpwi r3,0
ffc07e40: 41 80 00 38 blt- ffc07e78 <rtems_termios_read+0x3fc>
break;
}
}
rtems_task_wake_after (1);
} else {
siproc (n, tty);
ffc07e44: 54 63 06 3e clrlwi r3,r3,24 ffc07e48: 7f e4 fb 78 mr r4,r31 ffc07e4c: 4b ff fa 81 bl ffc078cc <siproc>
if (tty->ccount >= tty->termios.c_cc[VMIN])
ffc07e50: 88 1f 00 47 lbz r0,71(r31) ffc07e54: 81 3f 00 20 lwz r9,32(r31) ffc07e58: 7f 89 00 00 cmpw cr7,r9,r0
ffc07e5c: 40 bc fd 10 bge- cr7,ffc07b6c <rtems_termios_read+0xf0>
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
ffc07e60: 2f 80 00 00 cmpwi cr7,r0,0
ffc07e64: 41 be ff c8 beq- cr7,ffc07e2c <rtems_termios_read+0x3b0><== NEVER TAKEN
ffc07e68: 88 1f 00 46 lbz r0,70(r31) ffc07e6c: 2f 80 00 00 cmpwi cr7,r0,0
ffc07e70: 41 9e ff bc beq+ cr7,ffc07e2c <rtems_termios_read+0x3b0><== NEVER TAKEN
ffc07e74: 4b ff ff b0 b ffc07e24 <rtems_termios_read+0x3a8>
then = rtems_clock_get_ticks_since_boot();
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
if (tty->termios.c_cc[VMIN]) {
ffc07e78: 88 1f 00 47 lbz r0,71(r31) ffc07e7c: 2f 80 00 00 cmpwi cr7,r0,0
if (tty->termios.c_cc[VTIME] && tty->ccount) {
ffc07e80: 88 1f 00 46 lbz r0,70(r31)
then = rtems_clock_get_ticks_since_boot();
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
if (tty->termios.c_cc[VMIN]) {
ffc07e84: 41 9e 00 24 beq- cr7,ffc07ea8 <rtems_termios_read+0x42c><== NEVER TAKEN
if (tty->termios.c_cc[VTIME] && tty->ccount) {
ffc07e88: 2f 80 00 00 cmpwi cr7,r0,0
ffc07e8c: 41 9e 00 10 beq- cr7,ffc07e9c <rtems_termios_read+0x420><== NEVER TAKEN
ffc07e90: 80 1f 00 20 lwz r0,32(r31) ffc07e94: 2f 80 00 00 cmpwi cr7,r0,0
ffc07e98: 40 9e 00 18 bne- cr7,ffc07eb0 <rtems_termios_read+0x434>
now = rtems_clock_get_ticks_since_boot();
if ((now - then) > tty->vtimeTicks) {
break;
}
}
rtems_task_wake_after (1);
ffc07e9c: 38 60 00 01 li r3,1 ffc07ea0: 48 00 1b 75 bl ffc09a14 <rtems_task_wake_after> ffc07ea4: 4b ff ff 88 b ffc07e2c <rtems_termios_read+0x3b0>
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
ffc07ea8: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc07eac: 41 be fc c0 beq- cr7,ffc07b6c <rtems_termios_read+0xf0> <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
ffc07eb0: 48 00 0c a5 bl ffc08b54 <rtems_clock_get_ticks_since_boot>
if ((now - then) > tty->vtimeTicks) {
ffc07eb4: 80 1f 00 54 lwz r0,84(r31) ffc07eb8: 7c 7e 18 50 subf r3,r30,r3 ffc07ebc: 7f 83 00 40 cmplw cr7,r3,r0
ffc07ec0: 40 9d ff dc ble+ cr7,ffc07e9c <rtems_termios_read+0x420>
ffc07ec4: 4b ff fc a8 b ffc07b6c <rtems_termios_read+0xf0>
if (tty->termios.c_lflag & ICANON) {
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
rtems_task_wake_after (1);
ffc07ec8: 38 60 00 01 li r3,1 ffc07ecc: 48 00 1b 49 bl ffc09a14 <rtems_task_wake_after>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
ffc07ed0: 80 1f 00 a0 lwz r0,160(r31) ffc07ed4: 4b ff ff 20 b ffc07df4 <rtems_termios_read+0x378>
ffc08338 <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)
{
ffc08338: 94 21 ff e8 stwu r1,-24(r1) ffc0833c: 7c 08 02 a6 mflr r0 ffc08340: 90 01 00 1c stw r0,28(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))
ffc08344: 80 03 00 b8 lwz r0,184(r3)
* 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)
{
ffc08348: 93 e1 00 14 stw r31,20(r1) ffc0834c: 7c 7f 1b 78 mr r31,r3
int nToSend;
rtems_interrupt_level level;
int len;
/* check for XOF/XON to send */
if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF))
ffc08350: 70 00 04 03 andi. r0,r0,1027
* 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)
{
ffc08354: 93 a1 00 0c stw r29,12(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))
ffc08358: 2f 80 04 01 cmpwi cr7,r0,1025
* 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)
{
ffc0835c: 93 c1 00 10 stw r30,16(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))
ffc08360: 41 9e 01 5c beq- cr7,ffc084bc <rtems_termios_refill_transmitter+0x184><== NEVER TAKEN
tty->flow_ctrl |= FL_ISNTXOF;
rtems_interrupt_enable(level);
nToSend = 1;
} else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) {
ffc08364: 80 03 00 b8 lwz r0,184(r3) ffc08368: 54 00 07 be clrlwi r0,r0,30 ffc0836c: 2f 80 00 02 cmpwi cr7,r0,2
ffc08370: 41 9e 01 b4 beq- cr7,ffc08524 <rtems_termios_refill_transmitter+0x1ec><== NEVER TAKEN
tty->flow_ctrl &= ~FL_ISNTXOF;
rtems_interrupt_enable(level);
nToSend = 1;
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
ffc08374: 81 23 00 80 lwz r9,128(r3) ffc08378: 80 03 00 84 lwz r0,132(r3) ffc0837c: 7f 89 00 00 cmpw cr7,r9,r0
ffc08380: 41 9e 00 d8 beq- cr7,ffc08458 <rtems_termios_refill_transmitter+0x120>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc08384: 7c 00 00 a6 mfmsr r0 ffc08388: 7d 30 42 a6 mfsprg r9,0 ffc0838c: 7c 09 48 78 andc r9,r0,r9 ffc08390: 7d 20 01 24 mtmsr r9
return 0;
}
rtems_interrupt_disable(level);
len = tty->t_dqlen;
tty->t_dqlen = 0;
ffc08394: 39 20 00 00 li r9,0
}
return 0;
}
rtems_interrupt_disable(level);
len = tty->t_dqlen;
ffc08398: 83 c3 00 90 lwz r30,144(r3)
tty->t_dqlen = 0;
ffc0839c: 91 23 00 90 stw r9,144(r3)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc083a0: 7c 00 01 24 mtmsr r0
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
ffc083a4: 80 03 00 84 lwz r0,132(r3) ffc083a8: 81 23 00 88 lwz r9,136(r3) ffc083ac: 7c 1e 02 14 add r0,r30,r0
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
ffc083b0: 81 63 00 94 lwz r11,148(r3)
rtems_interrupt_disable(level);
len = tty->t_dqlen;
tty->t_dqlen = 0;
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
ffc083b4: 7f c0 4b 96 divwu r30,r0,r9
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
ffc083b8: 2f 8b 00 02 cmpwi cr7,r11,2
rtems_interrupt_disable(level);
len = tty->t_dqlen;
tty->t_dqlen = 0;
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
ffc083bc: 7f de 49 d6 mullw r30,r30,r9 ffc083c0: 7f de 00 50 subf r30,r30,r0
tty->rawOutBuf.Tail = newTail;
ffc083c4: 93 c3 00 84 stw r30,132(r3)
if (tty->rawOutBufState == rob_wait) {
ffc083c8: 41 9e 00 e8 beq- cr7,ffc084b0 <rtems_termios_refill_transmitter+0x178>
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
if (newTail == tty->rawOutBuf.Head) {
ffc083cc: 80 1f 00 80 lwz r0,128(r31) ffc083d0: 7f 80 f0 00 cmpw cr7,r0,r30
ffc083d4: 41 9e 00 a0 beq- cr7,ffc08474 <rtems_termios_refill_transmitter+0x13c>
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))
ffc083d8: 80 1f 00 b8 lwz r0,184(r31) ffc083dc: 70 00 02 10 andi. r0,r0,528 ffc083e0: 2f 80 02 10 cmpwi cr7,r0,528
ffc083e4: 41 9e 01 7c beq- cr7,ffc08560 <rtems_termios_refill_transmitter+0x228><== NEVER TAKEN
nToSend = 0;
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
ffc083e8: 80 1f 00 80 lwz r0,128(r31) ffc083ec: 7f 9e 00 40 cmplw cr7,r30,r0
ffc083f0: 41 9d 00 b4 bgt- cr7,ffc084a4 <rtems_termios_refill_transmitter+0x16c>
nToSend = tty->rawOutBuf.Size - newTail;
else
nToSend = tty->rawOutBuf.Head - newTail;
ffc083f4: 83 bf 00 80 lwz r29,128(r31) ffc083f8: 7f be e8 50 subf r29,r30,r29
/* 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)) {
ffc083fc: 80 1f 00 b8 lwz r0,184(r31) ffc08400: 7f a5 eb 78 mr r5,r29 ffc08404: 70 09 06 00 andi. r9,r0,1536
ffc08408: 41 82 00 0c beq- ffc08414 <rtems_termios_refill_transmitter+0xdc>
ffc0840c: 38 a0 00 01 li r5,1
nToSend = 1;
ffc08410: 3b a0 00 01 li r29,1
}
tty->rawOutBufState = rob_busy; /*apm*/
ffc08414: 38 00 00 01 li r0,1
(*tty->device.write)(
ffc08418: 80 9f 00 7c lwz r4,124(r31)
/* 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*/
ffc0841c: 90 1f 00 94 stw r0,148(r31)
(*tty->device.write)(
ffc08420: 7c 84 f2 14 add r4,r4,r30 ffc08424: 80 1f 00 a4 lwz r0,164(r31) ffc08428: 80 7f 00 10 lwz r3,16(r31) ffc0842c: 7c 09 03 a6 mtctr r0 ffc08430: 4e 80 04 21 bctrl
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
ffc08434: 93 df 00 84 stw r30,132(r31)
} return nToSend; }
ffc08438: 80 01 00 1c lwz r0,28(r1) ffc0843c: 7f a3 eb 78 mr r3,r29 ffc08440: 83 c1 00 10 lwz r30,16(r1) ffc08444: 7c 08 03 a6 mtlr r0 ffc08448: 83 a1 00 0c lwz r29,12(r1) ffc0844c: 83 e1 00 14 lwz r31,20(r1) ffc08450: 38 21 00 18 addi r1,r1,24 ffc08454: 4e 80 00 20 blr
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
ffc08458: 80 03 00 94 lwz r0,148(r3)
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
return 0;
ffc0845c: 3b a0 00 00 li r29,0
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
ffc08460: 2f 80 00 02 cmpwi cr7,r0,2
ffc08464: 40 9e ff d4 bne+ cr7,ffc08438 <rtems_termios_refill_transmitter+0x100><== ALWAYS TAKEN
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
ffc08468: 80 63 00 8c lwz r3,140(r3) <== NOT EXECUTED ffc0846c: 48 00 10 5d bl ffc094c8 <rtems_semaphore_release> <== NOT EXECUTED ffc08470: 4b ff ff c8 b ffc08438 <rtems_termios_refill_transmitter+0x100><== NOT EXECUTED
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
ffc08474: 80 1f 00 d4 lwz r0,212(r31)
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
ffc08478: 39 20 00 00 li r9,0 ffc0847c: 91 3f 00 94 stw r9,148(r31)
nToSend = 0;
ffc08480: 3b a0 00 00 li r29,0
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
ffc08484: 2f 80 00 00 cmpwi cr7,r0,0
ffc08488: 41 be ff ac beq- cr7,ffc08434 <rtems_termios_refill_transmitter+0xfc><== ALWAYS TAKEN
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
ffc0848c: 38 7f 00 30 addi r3,r31,48 <== NOT EXECUTED ffc08490: 80 9f 00 d8 lwz r4,216(r31) <== NOT EXECUTED ffc08494: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc08498: 4e 80 04 21 bctrl <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy; /*apm*/
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
ffc0849c: 93 df 00 84 stw r30,132(r31) <== NOT EXECUTED ffc084a0: 4b ff ff 98 b ffc08438 <rtems_termios_refill_transmitter+0x100><== NOT EXECUTED
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
nToSend = tty->rawOutBuf.Size - newTail;
ffc084a4: 83 bf 00 88 lwz r29,136(r31) ffc084a8: 7f be e8 50 subf r29,r30,r29 ffc084ac: 4b ff ff 50 b ffc083fc <rtems_termios_refill_transmitter+0xc4>
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
/*
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
ffc084b0: 80 63 00 8c lwz r3,140(r3) ffc084b4: 48 00 10 15 bl ffc094c8 <rtems_semaphore_release> ffc084b8: 4b ff ff 14 b ffc083cc <rtems_termios_refill_transmitter+0x94>
/* 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);
ffc084bc: 80 03 00 a4 lwz r0,164(r3) <== NOT EXECUTED ffc084c0: 38 9f 00 4a addi r4,r31,74 <== NOT EXECUTED ffc084c4: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc084c8: 80 63 00 10 lwz r3,16(r3) <== NOT EXECUTED ffc084cc: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc084d0: 4e 80 04 21 bctrl <== NOT EXECUTED
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc084d4: 7c 00 00 a6 mfmsr r0 <== NOT EXECUTED ffc084d8: 7d 30 42 a6 mfsprg r9,0 <== NOT EXECUTED ffc084dc: 7c 09 48 78 andc r9,r0,r9 <== NOT EXECUTED ffc084e0: 7d 20 01 24 mtmsr r9 <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->t_dqlen--;
ffc084e4: 81 7f 00 90 lwz r11,144(r31) <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
ffc084e8: 81 3f 00 b8 lwz r9,184(r31) <== 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--;
ffc084ec: 39 6b ff ff addi r11,r11,-1 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
ffc084f0: 61 29 00 02 ori r9,r9,2 <== 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--;
ffc084f4: 91 7f 00 90 stw r11,144(r31) <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
ffc084f8: 91 3f 00 b8 stw r9,184(r31) <== NOT EXECUTED
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc084fc: 7c 00 01 24 mtmsr r0 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
}
return nToSend;
}
ffc08500: 80 01 00 1c lwz r0,28(r1) <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->t_dqlen--;
tty->flow_ctrl &= ~FL_ISNTXOF;
rtems_interrupt_enable(level);
nToSend = 1;
ffc08504: 3b a0 00 01 li r29,1 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
}
return nToSend;
}
ffc08508: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED ffc0850c: 83 c1 00 10 lwz r30,16(r1) <== NOT EXECUTED ffc08510: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc08514: 83 a1 00 0c lwz r29,12(r1) <== NOT EXECUTED ffc08518: 83 e1 00 14 lwz r31,20(r1) <== NOT EXECUTED ffc0851c: 38 21 00 18 addi r1,r1,24 <== NOT EXECUTED ffc08520: 4e 80 00 20 blr <== 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);
ffc08524: 80 03 00 a4 lwz r0,164(r3) <== NOT EXECUTED ffc08528: 38 9f 00 49 addi r4,r31,73 <== NOT EXECUTED ffc0852c: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc08530: 80 63 00 10 lwz r3,16(r3) <== NOT EXECUTED ffc08534: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc08538: 4e 80 04 21 bctrl <== NOT EXECUTED
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0853c: 7c 00 00 a6 mfmsr r0 <== NOT EXECUTED ffc08540: 7d 30 42 a6 mfsprg r9,0 <== NOT EXECUTED ffc08544: 7c 09 48 78 andc r9,r0,r9 <== NOT EXECUTED ffc08548: 7d 20 01 24 mtmsr r9 <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->t_dqlen--;
ffc0854c: 81 7f 00 90 lwz r11,144(r31) <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
ffc08550: 81 3f 00 b8 lwz r9,184(r31) <== 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--;
ffc08554: 39 6b ff ff addi r11,r11,-1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
ffc08558: 55 29 07 fa rlwinm r9,r9,0,31,29 <== NOT EXECUTED ffc0855c: 4b ff ff 98 b ffc084f4 <rtems_termios_refill_transmitter+0x1bc><== NOT EXECUTED ffc08560: 7c 00 00 a6 mfmsr r0 <== NOT EXECUTED ffc08564: 7d 30 42 a6 mfsprg r9,0 <== NOT EXECUTED ffc08568: 7c 09 48 78 andc r9,r0,r9 <== NOT EXECUTED ffc0856c: 7d 20 01 24 mtmsr r9 <== 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;
ffc08570: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED ffc08574: 61 29 00 20 ori r9,r9,32 <== NOT EXECUTED ffc08578: 91 3f 00 b8 stw r9,184(r31) <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
ffc0857c: 39 20 00 01 li r9,1 <== NOT EXECUTED ffc08580: 91 3f 00 94 stw r9,148(r31) <== NOT EXECUTED
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc08584: 7c 00 01 24 mtmsr r0 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 0;
ffc08588: 3b a0 00 00 li r29,0 <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy; /*apm*/
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
ffc0858c: 93 df 00 84 stw r30,132(r31) <== NOT EXECUTED ffc08590: 4b ff fe a8 b ffc08438 <rtems_termios_refill_transmitter+0x100><== NOT EXECUTED
ffc082a0 <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
ffc082a0: 94 21 ff e0 stwu r1,-32(r1) ffc082a4: 7c 08 02 a6 mflr r0 ffc082a8: 93 e1 00 1c stw r31,28(r1) ffc082ac: 7c 7f 1b 78 mr r31,r3 ffc082b0: 90 01 00 24 stw r0,36(r1) ffc082b4: 48 00 00 20 b ffc082d4 <rtems_termios_rxdaemon+0x34>
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
ffc082b8: 80 1f 00 a0 lwz r0,160(r31) ffc082bc: 80 7f 00 10 lwz r3,16(r31) ffc082c0: 7c 09 03 a6 mtctr r0 ffc082c4: 4e 80 04 21 bctrl
if (c != EOF) {
ffc082c8: 2f 83 ff ff cmpwi cr7,r3,-1
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
ffc082cc: 7c 60 1b 78 mr r0,r3
if (c != EOF) {
ffc082d0: 40 9e 00 50 bne- cr7,ffc08320 <rtems_termios_rxdaemon+0x80>
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
ffc082d4: 38 c1 00 0c addi r6,r1,12 ffc082d8: 38 80 00 02 li r4,2 ffc082dc: 38 a0 00 00 li r5,0 ffc082e0: 38 60 00 03 li r3,3 ffc082e4: 48 00 08 fd bl ffc08be0 <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) {
ffc082e8: 80 01 00 0c lwz r0,12(r1) ffc082ec: 70 09 00 01 andi. r9,r0,1
ffc082f0: 41 82 ff c8 beq+ ffc082b8 <rtems_termios_rxdaemon+0x18> <== ALWAYS TAKEN
tty->rxTaskId = 0;
ffc082f4: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc082f8: 90 1f 00 c4 stw r0,196(r31) <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
ffc082fc: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc08300: 48 00 14 21 bl ffc09720 <rtems_task_delete> <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
ffc08304: 80 1f 00 a0 lwz r0,160(r31) <== NOT EXECUTED ffc08308: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc0830c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc08310: 4e 80 04 21 bctrl <== NOT EXECUTED
if (c != EOF) {
ffc08314: 2f 83 ff ff cmpwi cr7,r3,-1 <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
ffc08318: 7c 60 1b 78 mr r0,r3 <== NOT EXECUTED
if (c != EOF) {
ffc0831c: 41 9e ff b8 beq+ cr7,ffc082d4 <rtems_termios_rxdaemon+0x34><== NOT EXECUTED
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
ffc08320: 7f e3 fb 78 mr r3,r31
c = tty->device.pollRead(tty->minor);
if (c != EOF) {
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
ffc08324: 98 01 00 08 stb r0,8(r1)
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
ffc08328: 38 81 00 08 addi r4,r1,8 ffc0832c: 38 a0 00 01 li r5,1 ffc08330: 4b ff fb d1 bl ffc07f00 <rtems_termios_enqueue_raw_characters> ffc08334: 4b ff ff a0 b ffc082d4 <rtems_termios_rxdaemon+0x34>
ffc08594 <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
ffc08594: 94 21 ff e0 stwu r1,-32(r1) ffc08598: 7c 08 02 a6 mflr r0 ffc0859c: 93 c1 00 18 stw r30,24(r1) ffc085a0: 3f c0 00 00 lis r30,0 ffc085a4: 3b de 28 78 addi r30,r30,10360 ffc085a8: 93 e1 00 1c stw r31,28(r1) ffc085ac: 7c 7f 1b 78 mr r31,r3 ffc085b0: 90 01 00 24 stw r0,36(r1) ffc085b4: 48 00 00 30 b ffc085e4 <rtems_termios_txdaemon+0x50>
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
ffc085b8: 81 3f 00 cc lwz r9,204(r31)
rtems_termios_linesw[tty->t_line].l_start(tty);
ffc085bc: 7f e3 fb 78 mr r3,r31
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
ffc085c0: 55 29 28 34 rlwinm r9,r9,5,0,26 ffc085c4: 7d 3e 4a 14 add r9,r30,r9 ffc085c8: 80 09 00 14 lwz r0,20(r9) ffc085cc: 2f 80 00 00 cmpwi cr7,r0,0
ffc085d0: 41 9e 00 0c beq- cr7,ffc085dc <rtems_termios_txdaemon+0x48><== ALWAYS TAKEN
rtems_termios_linesw[tty->t_line].l_start(tty);
ffc085d4: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc085d8: 4e 80 04 21 bctrl <== NOT EXECUTED
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
ffc085dc: 7f e3 fb 78 mr r3,r31 ffc085e0: 4b ff fd 59 bl ffc08338 <rtems_termios_refill_transmitter>
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
ffc085e4: 38 80 00 02 li r4,2 ffc085e8: 38 a0 00 00 li r5,0 ffc085ec: 38 c1 00 08 addi r6,r1,8 ffc085f0: 38 60 00 03 li r3,3 ffc085f4: 48 00 05 ed bl ffc08be0 <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) {
ffc085f8: 80 01 00 08 lwz r0,8(r1) ffc085fc: 70 09 00 01 andi. r9,r0,1
ffc08600: 41 82 ff b8 beq+ ffc085b8 <rtems_termios_txdaemon+0x24> <== ALWAYS TAKEN
tty->txTaskId = 0;
ffc08604: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc08608: 90 1f 00 c8 stw r0,200(r31) <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
ffc0860c: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc08610: 48 00 11 11 bl ffc09720 <rtems_task_delete> <== NOT EXECUTED ffc08614: 4b ff ff a4 b ffc085b8 <rtems_termios_txdaemon+0x24> <== NOT EXECUTED
ffc07950 <rtems_termios_write>:
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
ffc07950: 94 21 ff e0 stwu r1,-32(r1) ffc07954: 7c 08 02 a6 mflr r0
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc07958: 38 80 00 00 li r4,0
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
ffc0795c: 90 01 00 24 stw r0,36(r1)
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc07960: 38 a0 00 00 li r5,0
rtems_status_code
rtems_termios_write (void *arg)
{
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
ffc07964: 81 23 00 00 lwz r9,0(r3)
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
ffc07968: 93 e1 00 1c stw r31,28(r1)
rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
ffc0796c: 83 e9 00 38 lwz r31,56(r9)
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
ffc07970: 93 c1 00 18 stw r30,24(r1) ffc07974: 7c 7e 1b 78 mr r30,r3
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc07978: 80 7f 00 18 lwz r3,24(r31)
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
ffc0797c: 93 a1 00 14 stw r29,20(r1) ffc07980: 93 81 00 10 stw r28,16(r1)
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc07984: 48 00 19 b9 bl ffc0933c <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
ffc07988: 7c 7d 1b 79 mr. r29,r3
ffc0798c: 40 82 00 40 bne- ffc079cc <rtems_termios_write+0x7c>
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
ffc07990: 80 1f 00 cc lwz r0,204(r31) ffc07994: 3d 20 00 00 lis r9,0 ffc07998: 39 29 28 78 addi r9,r9,10360 ffc0799c: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc079a0: 7d 29 02 14 add r9,r9,r0 ffc079a4: 80 09 00 0c lwz r0,12(r9) ffc079a8: 2f 80 00 00 cmpwi cr7,r0,0
ffc079ac: 41 9e 00 44 beq- cr7,ffc079f0 <rtems_termios_write+0xa0>
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
ffc079b0: 7f e3 fb 78 mr r3,r31 ffc079b4: 7c 09 03 a6 mtctr r0 ffc079b8: 7f c4 f3 78 mr r4,r30 ffc079bc: 4e 80 04 21 bctrl ffc079c0: 7c 7d 1b 78 mr r29,r3
rtems_semaphore_release (tty->osem);
ffc079c4: 80 7f 00 18 lwz r3,24(r31) ffc079c8: 48 00 1b 01 bl ffc094c8 <rtems_semaphore_release>
rtems_termios_puts (args->buffer, args->count, tty);
args->bytes_moved = args->count;
}
rtems_semaphore_release (tty->osem);
return sc;
}
ffc079cc: 80 01 00 24 lwz r0,36(r1) ffc079d0: 7f a3 eb 78 mr r3,r29 ffc079d4: 83 81 00 10 lwz r28,16(r1) ffc079d8: 7c 08 03 a6 mtlr r0 ffc079dc: 83 a1 00 14 lwz r29,20(r1) ffc079e0: 83 c1 00 18 lwz r30,24(r1) ffc079e4: 83 e1 00 1c lwz r31,28(r1) ffc079e8: 38 21 00 20 addi r1,r1,32 ffc079ec: 4e 80 00 20 blr
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) {
ffc079f0: 80 1f 00 34 lwz r0,52(r31) ffc079f4: 70 09 00 01 andi. r9,r0,1
ffc079f8: 41 82 00 70 beq- ffc07a68 <rtems_termios_write+0x118> <== NEVER TAKEN
uint32_t count = args->count;
ffc079fc: 80 1e 00 14 lwz r0,20(r30)
char *buffer = args->buffer;
ffc07a00: 83 9e 00 10 lwz r28,16(r30)
while (count--)
ffc07a04: 2f 80 00 00 cmpwi cr7,r0,0
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
rtems_semaphore_release (tty->osem);
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
ffc07a08: 90 01 00 08 stw r0,8(r1)
char *buffer = args->buffer;
while (count--)
ffc07a0c: 38 00 00 00 li r0,0
ffc07a10: 41 9e 00 28 beq- cr7,ffc07a38 <rtems_termios_write+0xe8><== NEVER TAKEN
}
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
ffc07a14: 3b 9c ff ff addi r28,r28,-1
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
oproc (*buffer++, tty);
ffc07a18: 8c 7c 00 01 lbzu r3,1(r28) ffc07a1c: 7f e4 fb 78 mr r4,r31 ffc07a20: 4b ff f7 f5 bl ffc07214 <oproc>
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
ffc07a24: 80 01 00 08 lwz r0,8(r1) ffc07a28: 35 20 ff ff addic. r9,r0,-1 ffc07a2c: 91 21 00 08 stw r9,8(r1)
ffc07a30: 40 82 ff e8 bne+ ffc07a18 <rtems_termios_write+0xc8>
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
args->bytes_moved = args->count;
ffc07a34: 80 1e 00 14 lwz r0,20(r30) ffc07a38: 90 1e 00 1c stw r0,28(r30)
} rtems_semaphore_release (tty->osem);
ffc07a3c: 80 7f 00 18 lwz r3,24(r31) ffc07a40: 48 00 1a 89 bl ffc094c8 <rtems_semaphore_release>
return sc; }
ffc07a44: 80 01 00 24 lwz r0,36(r1) ffc07a48: 7f a3 eb 78 mr r3,r29 ffc07a4c: 83 81 00 10 lwz r28,16(r1) ffc07a50: 7c 08 03 a6 mtlr r0 ffc07a54: 83 a1 00 14 lwz r29,20(r1) ffc07a58: 83 c1 00 18 lwz r30,24(r1) ffc07a5c: 83 e1 00 1c lwz r31,28(r1) ffc07a60: 38 21 00 20 addi r1,r1,32 ffc07a64: 4e 80 00 20 blr
char *buffer = args->buffer;
while (count--)
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
ffc07a68: 80 7e 00 10 lwz r3,16(r30) <== NOT EXECUTED ffc07a6c: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED ffc07a70: 80 9e 00 14 lwz r4,20(r30) <== NOT EXECUTED ffc07a74: 4b ff f5 f1 bl ffc07064 <rtems_termios_puts> <== NOT EXECUTED ffc07a78: 4b ff ff bc b ffc07a34 <rtems_termios_write+0xe4> <== NOT EXECUTED
ffc1ba64 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
ffc1ba64: 94 21 ff e8 stwu r1,-24(r1) ffc1ba68: 7c 08 02 a6 mflr r0 ffc1ba6c: 7c 64 1b 78 mr r4,r3
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
ffc1ba70: 3c 60 00 00 lis r3,0 ffc1ba74: 90 01 00 1c stw r0,28(r1) ffc1ba78: 38 63 72 80 addi r3,r3,29312 ffc1ba7c: 38 a1 00 08 addi r5,r1,8 ffc1ba80: 48 00 3b 91 bl ffc1f610 <_Objects_Get>
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
ffc1ba84: 80 01 00 08 lwz r0,8(r1) ffc1ba88: 2f 80 00 00 cmpwi cr7,r0,0
ffc1ba8c: 40 9e 00 30 bne- cr7,ffc1babc <rtems_timer_cancel+0x58>
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
ffc1ba90: 80 03 00 38 lwz r0,56(r3) ffc1ba94: 2f 80 00 04 cmpwi cr7,r0,4
ffc1ba98: 41 9e 00 0c beq- cr7,ffc1baa4 <rtems_timer_cancel+0x40> <== NEVER TAKEN
(void) _Watchdog_Remove( &the_timer->Ticker );
ffc1ba9c: 38 63 00 10 addi r3,r3,16 ffc1baa0: 48 00 63 d1 bl ffc21e70 <_Watchdog_Remove>
_Thread_Enable_dispatch();
ffc1baa4: 48 00 4b b5 bl ffc20658 <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc1baa8: 80 01 00 1c lwz r0,28(r1)
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
(void) _Watchdog_Remove( &the_timer->Ticker );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
ffc1baac: 38 60 00 00 li r3,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc1bab0: 7c 08 03 a6 mtlr r0 ffc1bab4: 38 21 00 18 addi r1,r1,24 ffc1bab8: 4e 80 00 20 blr ffc1babc: 80 01 00 1c lwz r0,28(r1)
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc1bac0: 38 60 00 04 li r3,4
}
ffc1bac4: 38 21 00 18 addi r1,r1,24 ffc1bac8: 7c 08 03 a6 mtlr r0 ffc1bacc: 4e 80 00 20 blr
ffc1c120 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
ffc1c120: 94 21 ff c0 stwu r1,-64(r1)
Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server;
ffc1c124: 3d 20 00 00 lis r9,0
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
ffc1c128: 7c 08 02 a6 mflr r0 ffc1c12c: 93 e1 00 3c stw r31,60(r1)
Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server;
ffc1c130: 83 e9 28 ec lwz r31,10476(r9)
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
ffc1c134: 93 41 00 28 stw r26,40(r1)
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
return RTEMS_INCORRECT_STATE;
ffc1c138: 3b 40 00 0e li r26,14
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
ffc1c13c: 2f 9f 00 00 cmpwi cr7,r31,0
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
ffc1c140: 93 a1 00 34 stw r29,52(r1) ffc1c144: 7c 7d 1b 78 mr r29,r3 ffc1c148: 93 c1 00 38 stw r30,56(r1) ffc1c14c: 7c be 2b 78 mr r30,r5 ffc1c150: 90 01 00 44 stw r0,68(r1) ffc1c154: 93 21 00 24 stw r25,36(r1) ffc1c158: 93 61 00 2c stw r27,44(r1) ffc1c15c: 93 81 00 30 stw r28,48(r1)
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
ffc1c160: 41 9e 00 18 beq- cr7,ffc1c178 <rtems_timer_server_fire_when+0x58>
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
ffc1c164: 3d 20 00 00 lis r9,0 ffc1c168: 88 09 28 a0 lbz r0,10400(r9)
return RTEMS_NOT_DEFINED;
ffc1c16c: 3b 40 00 0b li r26,11
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
ffc1c170: 2f 80 00 00 cmpwi cr7,r0,0
ffc1c174: 40 9e 00 34 bne- cr7,ffc1c1a8 <rtems_timer_server_fire_when+0x88><== ALWAYS TAKEN
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc1c178: 80 01 00 44 lwz r0,68(r1) ffc1c17c: 7f 43 d3 78 mr r3,r26 ffc1c180: 83 21 00 24 lwz r25,36(r1) ffc1c184: 7c 08 03 a6 mtlr r0 ffc1c188: 83 41 00 28 lwz r26,40(r1) ffc1c18c: 83 61 00 2c lwz r27,44(r1) ffc1c190: 83 81 00 30 lwz r28,48(r1) ffc1c194: 83 a1 00 34 lwz r29,52(r1) ffc1c198: 83 c1 00 38 lwz r30,56(r1) ffc1c19c: 83 e1 00 3c lwz r31,60(r1) ffc1c1a0: 38 21 00 40 addi r1,r1,64 ffc1c1a4: 4e 80 00 20 blr
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
if ( !routine )
ffc1c1a8: 2f 85 00 00 cmpwi cr7,r5,0
return RTEMS_INVALID_ADDRESS;
ffc1c1ac: 3b 40 00 09 li r26,9
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
if ( !routine )
ffc1c1b0: 41 be ff c8 beq- cr7,ffc1c178 <rtems_timer_server_fire_when+0x58>
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
ffc1c1b4: 7c 83 23 78 mr r3,r4 ffc1c1b8: 90 81 00 18 stw r4,24(r1)
return RTEMS_INVALID_CLOCK;
ffc1c1bc: 3b 40 00 14 li r26,20
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
ffc1c1c0: 90 c1 00 1c stw r6,28(r1) ffc1c1c4: 4b ff c0 c1 bl ffc18284 <_TOD_Validate> ffc1c1c8: 2f 83 00 00 cmpwi cr7,r3,0 ffc1c1cc: 80 81 00 18 lwz r4,24(r1)
ffc1c1d0: 41 9e ff a8 beq+ cr7,ffc1c178 <rtems_timer_server_fire_when+0x58>
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
ffc1c1d4: 7c 83 23 78 mr r3,r4
if ( seconds <= _TOD_Seconds_since_epoch() )
ffc1c1d8: 3f 60 00 00 lis r27,0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
ffc1c1dc: 4b ff c0 0d bl ffc181e8 <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
ffc1c1e0: 80 1b 28 b4 lwz r0,10420(r27)
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
ffc1c1e4: 7c 7c 1b 78 mr r28,r3
if ( seconds <= _TOD_Seconds_since_epoch() )
ffc1c1e8: 7f 83 00 40 cmplw cr7,r3,r0
ffc1c1ec: 40 9d ff 8c ble+ cr7,ffc1c178 <rtems_timer_server_fire_when+0x58>
ffc1c1f0: 3c 60 00 00 lis r3,0 ffc1c1f4: 38 63 72 80 addi r3,r3,29312 ffc1c1f8: 7f a4 eb 78 mr r4,r29 ffc1c1fc: 38 a1 00 08 addi r5,r1,8 ffc1c200: 48 00 34 11 bl ffc1f610 <_Objects_Get>
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
ffc1c204: 83 21 00 08 lwz r25,8(r1) ffc1c208: 7c 7a 1b 78 mr r26,r3 ffc1c20c: 2f 99 00 00 cmpwi cr7,r25,0
ffc1c210: 40 9e 00 54 bne- cr7,ffc1c264 <rtems_timer_server_fire_when+0x144>
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
ffc1c214: 38 63 00 10 addi r3,r3,16 ffc1c218: 48 00 5c 59 bl ffc21e70 <_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();
ffc1c21c: 80 1b 28 b4 lwz r0,10420(r27) ffc1c220: 80 c1 00 1c lwz r6,28(r1)
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;
ffc1c224: 39 20 00 03 li r9,3
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
ffc1c228: 7f 80 e0 50 subf r28,r0,r28
(*timer_server->schedule_operation)( timer_server, the_timer );
ffc1c22c: 80 1f 00 04 lwz r0,4(r31) ffc1c230: 7f 44 d3 78 mr r4,r26
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;
ffc1c234: 91 3a 00 38 stw r9,56(r26)
_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 );
ffc1c238: 7f e3 fb 78 mr r3,r31 ffc1c23c: 7c 09 03 a6 mtctr r0 ffc1c240: 90 da 00 34 stw r6,52(r26)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc1c244: 93 3a 00 18 stw r25,24(r26)
the_watchdog->routine = routine;
ffc1c248: 93 da 00 2c stw r30,44(r26)
the_watchdog->id = id;
ffc1c24c: 93 ba 00 30 stw r29,48(r26)
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
ffc1c250: 93 9a 00 1c stw r28,28(r26)
(*timer_server->schedule_operation)( timer_server, the_timer );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
ffc1c254: 3b 40 00 00 li r26,0
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
(*timer_server->schedule_operation)( timer_server, the_timer );
ffc1c258: 4e 80 04 21 bctrl
_Thread_Enable_dispatch();
ffc1c25c: 48 00 43 fd bl ffc20658 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc1c260: 4b ff ff 18 b ffc1c178 <rtems_timer_server_fire_when+0x58>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc1c264: 3b 40 00 04 li r26,4 ffc1c268: 4b ff ff 10 b ffc1c178 <rtems_timer_server_fire_when+0x58>
ffc04ba0 <rtems_verror>:
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
ffc04ba0: 94 21 ff e0 stwu r1,-32(r1) ffc04ba4: 7c 08 02 a6 mflr r0 ffc04ba8: 90 01 00 24 stw r0,36(r1)
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
ffc04bac: 74 60 20 00 andis. r0,r3,8192
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
ffc04bb0: 93 41 00 08 stw r26,8(r1) ffc04bb4: 7c 9a 23 78 mr r26,r4 ffc04bb8: 93 61 00 0c stw r27,12(r1) ffc04bbc: 7c bb 2b 78 mr r27,r5 ffc04bc0: 93 c1 00 18 stw r30,24(r1) ffc04bc4: 7c 7e 1b 78 mr r30,r3 ffc04bc8: 93 81 00 10 stw r28,16(r1) ffc04bcc: 93 a1 00 14 stw r29,20(r1) ffc04bd0: 93 e1 00 1c stw r31,28(r1)
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
ffc04bd4: 41 82 00 40 beq- ffc04c14 <rtems_verror+0x74>
if (rtems_panic_in_progress++)
ffc04bd8: 3d 20 00 00 lis r9,0 ffc04bdc: 81 69 27 a8 lwz r11,10152(r9) ffc04be0: 2f 8b 00 00 cmpwi cr7,r11,0 ffc04be4: 38 0b 00 01 addi r0,r11,1 ffc04be8: 90 09 27 a8 stw r0,10152(r9)
ffc04bec: 41 9e 00 1c beq- cr7,ffc04c08 <rtems_verror+0x68> <== ALWAYS TAKEN
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
ffc04bf0: 3d 60 00 00 lis r11,0 <== NOT EXECUTED ffc04bf4: 81 4b 27 c8 lwz r10,10184(r11) <== NOT EXECUTED ffc04bf8: 38 0a 00 01 addi r0,r10,1 <== NOT EXECUTED ffc04bfc: 90 0b 27 c8 stw r0,10184(r11) <== NOT EXECUTED
return _Thread_Dispatch_disable_level;
ffc04c00: 80 0b 27 c8 lwz r0,10184(r11) <== NOT EXECUTED
void _Thread_Disable_dispatch( void );
#else
RTEMS_INLINE_ROUTINE void _Thread_Disable_dispatch( void )
{
_Thread_Dispatch_increment_disable_level();
RTEMS_COMPILER_MEMORY_BARRIER();
ffc04c04: 80 09 27 a8 lwz r0,10152(r9) <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
ffc04c08: 2f 80 00 02 cmpwi cr7,r0,2
return 0;
ffc04c0c: 3b a0 00 00 li r29,0
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)
ffc04c10: 41 9d 00 ac bgt- cr7,ffc04cbc <rtems_verror+0x11c> <== NEVER TAKEN
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
ffc04c14: 3f e0 00 00 lis r31,0 ffc04c18: 81 3f 27 4c lwz r9,10060(r31)
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
int local_errno = 0;
ffc04c1c: 3b 80 00 00 li r28,0
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
ffc04c20: 80 69 00 08 lwz r3,8(r9) ffc04c24: 48 00 e3 11 bl ffc12f34 <fflush>
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
ffc04c28: 77 c0 40 00 andis. r0,r30,16384
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
status = error_flag & ~RTEMS_ERROR_MASK;
ffc04c2c: 57 de 01 00 rlwinm r30,r30,0,4,0
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
ffc04c30: 40 82 00 ec bne- ffc04d1c <rtems_verror+0x17c>
#if defined(RTEMS_MULTIPROCESSING)
if (_System_state_Is_multiprocessing)
fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node);
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
ffc04c34: 81 3f 27 4c lwz r9,10060(r31) ffc04c38: 7f 44 d3 78 mr r4,r26 ffc04c3c: 7f 65 db 78 mr r5,r27 ffc04c40: 80 69 00 0c lwz r3,12(r9) ffc04c44: 48 01 3a 01 bl ffc18644 <vfprintf>
if (status)
ffc04c48: 2f 9e 00 00 cmpwi cr7,r30,0
#if defined(RTEMS_MULTIPROCESSING)
if (_System_state_Is_multiprocessing)
fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node);
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
ffc04c4c: 7c 7d 1b 78 mr r29,r3
if (status)
ffc04c50: 40 9e 00 98 bne- cr7,ffc04ce8 <rtems_verror+0x148>
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
ffc04c54: 2f 9c 00 00 cmpwi cr7,r28,0
ffc04c58: 41 9e 00 3c beq- cr7,ffc04c94 <rtems_verror+0xf4>
if ((local_errno > 0) && *strerror(local_errno))
ffc04c5c: 40 9d 00 18 ble- cr7,ffc04c74 <rtems_verror+0xd4>
ffc04c60: 7f 83 e3 78 mr r3,r28 ffc04c64: 48 00 f7 11 bl ffc14374 <strerror> ffc04c68: 88 03 00 00 lbz r0,0(r3) ffc04c6c: 2f 80 00 00 cmpwi cr7,r0,0
ffc04c70: 40 9e 00 b8 bne- cr7,ffc04d28 <rtems_verror+0x188> <== ALWAYS TAKEN
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
ffc04c74: 81 3f 27 4c lwz r9,10060(r31) ffc04c78: 3c 80 ff c2 lis r4,-62 ffc04c7c: 38 84 ef a8 addi r4,r4,-4184 ffc04c80: 80 69 00 0c lwz r3,12(r9) ffc04c84: 7f 85 e3 78 mr r5,r28 ffc04c88: 4c c6 31 82 crclr 4*cr1+eq ffc04c8c: 48 00 e8 61 bl ffc134ec <fprintf> ffc04c90: 7f bd 1a 14 add r29,r29,r3
}
chars_written += fprintf(stderr, "\n");
ffc04c94: 81 3f 27 4c lwz r9,10060(r31) ffc04c98: 3c 80 ff c2 lis r4,-62 ffc04c9c: 38 84 e2 24 addi r4,r4,-7644 ffc04ca0: 80 69 00 0c lwz r3,12(r9) ffc04ca4: 4c c6 31 82 crclr 4*cr1+eq ffc04ca8: 48 00 e8 45 bl ffc134ec <fprintf>
(void) fflush(stderr);
ffc04cac: 81 3f 27 4c lwz r9,10060(r31)
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
}
chars_written += fprintf(stderr, "\n");
ffc04cb0: 7f a3 ea 14 add r29,r3,r29
(void) fflush(stderr);
ffc04cb4: 80 69 00 0c lwz r3,12(r9) ffc04cb8: 48 00 e2 7d bl ffc12f34 <fflush>
return chars_written;
}
ffc04cbc: 80 01 00 24 lwz r0,36(r1) ffc04cc0: 7f a3 eb 78 mr r3,r29 ffc04cc4: 83 41 00 08 lwz r26,8(r1) ffc04cc8: 7c 08 03 a6 mtlr r0 ffc04ccc: 83 61 00 0c lwz r27,12(r1) ffc04cd0: 83 81 00 10 lwz r28,16(r1) ffc04cd4: 83 a1 00 14 lwz r29,20(r1) ffc04cd8: 83 c1 00 18 lwz r30,24(r1) ffc04cdc: 83 e1 00 1c lwz r31,28(r1) ffc04ce0: 38 21 00 20 addi r1,r1,32 ffc04ce4: 4e 80 00 20 blr
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
ffc04ce8: 3d 20 00 00 lis r9,0 ffc04cec: 81 29 27 4c lwz r9,10060(r9) ffc04cf0: 7f c3 f3 78 mr r3,r30 ffc04cf4: 83 c9 00 0c lwz r30,12(r9) ffc04cf8: 4b ff fe 7d bl ffc04b74 <rtems_status_text> ffc04cfc: 3c 80 ff c2 lis r4,-62 ffc04d00: 7c 65 1b 78 mr r5,r3 ffc04d04: 38 84 ef 88 addi r4,r4,-4216 ffc04d08: 7f c3 f3 78 mr r3,r30 ffc04d0c: 4c c6 31 82 crclr 4*cr1+eq ffc04d10: 48 00 e7 dd bl ffc134ec <fprintf>
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
ffc04d14: 7f bd 1a 14 add r29,r29,r3 ffc04d18: 4b ff ff 3c b ffc04c54 <rtems_verror+0xb4>
(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;
ffc04d1c: 48 00 dd 45 bl ffc12a60 <__errno> ffc04d20: 83 83 00 00 lwz r28,0(r3) ffc04d24: 4b ff ff 10 b ffc04c34 <rtems_verror+0x94>
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));
ffc04d28: 81 3f 27 4c lwz r9,10060(r31) ffc04d2c: 7f 83 e3 78 mr r3,r28 ffc04d30: 83 c9 00 0c lwz r30,12(r9) ffc04d34: 48 00 f6 41 bl ffc14374 <strerror> ffc04d38: 3c 80 ff c2 lis r4,-62 ffc04d3c: 7c 65 1b 78 mr r5,r3 ffc04d40: 38 84 ef 98 addi r4,r4,-4200 ffc04d44: 7f c3 f3 78 mr r3,r30 ffc04d48: 4c c6 31 82 crclr 4*cr1+eq ffc04d4c: 48 00 e7 a1 bl ffc134ec <fprintf> ffc04d50: 7f bd 1a 14 add r29,r29,r3 ffc04d54: 4b ff ff 40 b ffc04c94 <rtems_verror+0xf4>
ffc053ac <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
ffc053ac: 94 21 ff d8 stwu r1,-40(r1) ffc053b0: 7c 08 02 a6 mflr r0 ffc053b4: 93 41 00 10 stw r26,16(r1)
sign = 1;
}
if (!isdigit(c))
return 0;
d = c - '0';
if ((i > (limit / 10))
ffc053b8: 3f 40 cc cc lis r26,-13108 ffc053bc: 63 5a cc cd ori r26,r26,52429
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
ffc053c0: 93 81 00 18 stw r28,24(r1)
int c; unsigned int i = 0; unsigned int limit = INT_MAX;
ffc053c4: 3f 80 7f ff lis r28,32767 ffc053c8: 63 9c ff ff ori r28,r28,65535
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
ffc053cc: 90 01 00 2c stw r0,44(r1) ffc053d0: 93 01 00 08 stw r24,8(r1) ffc053d4: 7c 98 23 78 mr r24,r4 ffc053d8: 93 21 00 0c stw r25,12(r1)
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
ffc053dc: 3f 20 00 00 lis r25,0
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
ffc053e0: 93 61 00 14 stw r27,20(r1)
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
ffc053e4: 3f 60 00 00 lis r27,0
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
ffc053e8: 93 a1 00 1c stw r29,28(r1)
int c; unsigned int i = 0; unsigned int limit = INT_MAX; int sign = 0;
ffc053ec: 3b a0 00 00 li r29,0
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
ffc053f0: 93 c1 00 20 stw r30,32(r1)
int c; unsigned int i = 0;
ffc053f4: 3b c0 00 00 li r30,0
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
ffc053f8: 93 e1 00 24 stw r31,36(r1) ffc053fc: 7c 7f 1b 78 mr r31,r3
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
ffc05400: 81 3f 00 04 lwz r9,4(r31) ffc05404: 38 09 ff ff addi r0,r9,-1 ffc05408: 2f 80 00 00 cmpwi cr7,r0,0 ffc0540c: 90 1f 00 04 stw r0,4(r31)
ffc05410: 41 9c 00 7c blt- cr7,ffc0548c <scanInt+0xe0> <== NEVER TAKEN
ffc05414: 81 3f 00 00 lwz r9,0(r31) ffc05418: 88 69 00 00 lbz r3,0(r9) ffc0541c: 38 09 00 01 addi r0,r9,1 ffc05420: 90 1f 00 00 stw r0,0(r31)
if (c == ':')
ffc05424: 2f 83 00 3a cmpwi cr7,r3,58
ffc05428: 41 9e 00 78 beq- cr7,ffc054a0 <scanInt+0xf4>
break;
if (sign == 0) {
ffc0542c: 2f 9d 00 00 cmpwi cr7,r29,0
ffc05430: 40 9e 00 10 bne- cr7,ffc05440 <scanInt+0x94>
if (c == '-') {
ffc05434: 2f 83 00 2d cmpwi cr7,r3,45
sign = -1;
limit++;
continue;
}
sign = 1;
ffc05438: 3b a0 00 01 li r29,1
for (;;) {
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
ffc0543c: 41 9e 00 ec beq- cr7,ffc05528 <scanInt+0x17c>
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
ffc05440: 81 3b 27 24 lwz r9,10020(r27) ffc05444: 7d 29 1a 14 add r9,r9,r3 ffc05448: 88 09 00 01 lbz r0,1(r9) ffc0544c: 70 09 00 04 andi. r9,r0,4
ffc05450: 41 82 00 a4 beq- ffc054f4 <scanInt+0x148>
return 0;
d = c - '0';
if ((i > (limit / 10))
ffc05454: 7c 1c d0 16 mulhwu r0,r28,r26 ffc05458: 54 00 e8 fe rlwinm r0,r0,29,3,31 ffc0545c: 7f 9e 00 40 cmplw cr7,r30,r0
ffc05460: 41 9d 00 94 bgt- cr7,ffc054f4 <scanInt+0x148>
|| ((i == (limit / 10)) && (d > (limit % 10))))
ffc05464: 7f 9e 00 00 cmpw cr7,r30,r0
}
sign = 1;
}
if (!isdigit(c))
return 0;
d = c - '0';
ffc05468: 38 63 ff d0 addi r3,r3,-48
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
ffc0546c: 1f de 00 0a mulli r30,r30,10
ffc05470: 41 9e 00 78 beq- cr7,ffc054e8 <scanInt+0x13c>
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
ffc05474: 81 3f 00 04 lwz r9,4(r31)
return 0;
d = c - '0';
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
ffc05478: 7f c3 f2 14 add r30,r3,r30
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
ffc0547c: 38 09 ff ff addi r0,r9,-1 ffc05480: 2f 80 00 00 cmpwi cr7,r0,0 ffc05484: 90 1f 00 04 stw r0,4(r31)
ffc05488: 40 9c ff 8c bge+ cr7,ffc05414 <scanInt+0x68> <== ALWAYS TAKEN
ffc0548c: 80 79 27 2c lwz r3,10028(r25) <== NOT EXECUTED ffc05490: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED ffc05494: 48 00 fe 71 bl ffc15304 <__srget_r> <== NOT EXECUTED
if (c == ':')
ffc05498: 2f 83 00 3a cmpwi cr7,r3,58 <== NOT EXECUTED ffc0549c: 40 9e ff 90 bne+ cr7,ffc0542c <scanInt+0x80> <== NOT EXECUTED
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
}
if (sign == 0)
ffc054a0: 2f 9d 00 00 cmpwi cr7,r29,0
return 0;
ffc054a4: 38 60 00 00 li r3,0
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
}
if (sign == 0)
ffc054a8: 41 9e 00 50 beq- cr7,ffc054f8 <scanInt+0x14c> <== NEVER TAKEN
return 0;
*val = i * sign;
return 1;
}
ffc054ac: 80 01 00 2c lwz r0,44(r1)
return 0;
i = i * 10 + d;
}
if (sign == 0)
return 0;
*val = i * sign;
ffc054b0: 7f dd f1 d6 mullw r30,r29,r30
return 1; }
ffc054b4: 83 21 00 0c lwz r25,12(r1) ffc054b8: 7c 08 03 a6 mtlr r0
i = i * 10 + d;
}
if (sign == 0)
return 0;
*val = i * sign;
return 1;
ffc054bc: 38 60 00 01 li r3,1
return 0;
i = i * 10 + d;
}
if (sign == 0)
return 0;
*val = i * sign;
ffc054c0: 93 d8 00 00 stw r30,0(r24)
return 1; }
ffc054c4: 83 01 00 08 lwz r24,8(r1) ffc054c8: 83 41 00 10 lwz r26,16(r1) ffc054cc: 83 61 00 14 lwz r27,20(r1) ffc054d0: 83 81 00 18 lwz r28,24(r1) ffc054d4: 83 a1 00 1c lwz r29,28(r1) ffc054d8: 83 c1 00 20 lwz r30,32(r1) ffc054dc: 83 e1 00 24 lwz r31,36(r1) ffc054e0: 38 21 00 28 addi r1,r1,40 ffc054e4: 4e 80 00 20 blr
}
if (!isdigit(c))
return 0;
d = c - '0';
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
ffc054e8: 7c 1e e0 50 subf r0,r30,r28 ffc054ec: 7f 83 00 40 cmplw cr7,r3,r0
ffc054f0: 40 9d ff 84 ble+ cr7,ffc05474 <scanInt+0xc8> <== NEVER TAKEN
return 0;
ffc054f4: 38 60 00 00 li r3,0
}
if (sign == 0)
return 0;
*val = i * sign;
return 1;
}
ffc054f8: 80 01 00 2c lwz r0,44(r1) ffc054fc: 83 01 00 08 lwz r24,8(r1) ffc05500: 7c 08 03 a6 mtlr r0 ffc05504: 83 21 00 0c lwz r25,12(r1) ffc05508: 83 41 00 10 lwz r26,16(r1) ffc0550c: 83 61 00 14 lwz r27,20(r1) ffc05510: 83 81 00 18 lwz r28,24(r1) ffc05514: 83 a1 00 1c lwz r29,28(r1) ffc05518: 83 c1 00 20 lwz r30,32(r1) ffc0551c: 83 e1 00 24 lwz r31,36(r1) ffc05520: 38 21 00 28 addi r1,r1,40 ffc05524: 4e 80 00 20 blr
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
sign = -1;
limit++;
ffc05528: 3b 9c 00 01 addi r28,r28,1
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
sign = -1;
ffc0552c: 3b a0 ff ff li r29,-1
limit++;
continue;
ffc05530: 4b ff fe d0 b ffc05400 <scanInt+0x54>
ffc05534 <scanString>:
/*
* Extract a string value from the database
*/
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
ffc05534: 94 21 ff e0 stwu r1,-32(r1) ffc05538: 7c 08 02 a6 mflr r0 ffc0553c: 90 01 00 24 stw r0,36(r1)
int c;
*name = *bufp;
ffc05540: 80 05 00 00 lwz r0,0(r5)
/*
* Extract a string value from the database
*/
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
ffc05544: 93 61 00 0c stw r27,12(r1) ffc05548: 7c fb 3b 78 mr r27,r7 ffc0554c: 93 81 00 10 stw r28,16(r1)
int c;
*name = *bufp;
for (;;) {
c = getc(fp);
ffc05550: 3f 80 00 00 lis r28,0
/*
* Extract a string value from the database
*/
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
ffc05554: 93 a1 00 14 stw r29,20(r1) ffc05558: 7c dd 33 78 mr r29,r6 ffc0555c: 93 c1 00 18 stw r30,24(r1) ffc05560: 7c be 2b 78 mr r30,r5 ffc05564: 93 e1 00 1c stw r31,28(r1) ffc05568: 7c 7f 1b 78 mr r31,r3
int c;
*name = *bufp;
ffc0556c: 90 04 00 00 stw r0,0(r4) ffc05570: 48 00 00 58 b ffc055c8 <scanString+0x94>
for (;;) {
c = getc(fp);
ffc05574: 81 3f 00 00 lwz r9,0(r31) ffc05578: 88 69 00 00 lbz r3,0(r9) ffc0557c: 38 09 00 01 addi r0,r9,1 ffc05580: 90 1f 00 00 stw r0,0(r31)
if (c == ':') {
ffc05584: 2f 83 00 3a cmpwi cr7,r3,58
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
ffc05588: 2f 03 00 0a cmpwi cr6,r3,10
if (!nlFlag)
return 0;
break;
}
if (c == EOF)
ffc0558c: 2c 83 ff ff cmpwi cr1,r3,-1
int c;
*name = *bufp;
for (;;) {
c = getc(fp);
if (c == ':') {
ffc05590: 41 9e 00 68 beq- cr7,ffc055f8 <scanString+0xc4>
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
ffc05594: 41 9a 00 e4 beq- cr6,ffc05678 <scanString+0x144>
if (!nlFlag)
return 0;
break;
}
if (c == EOF)
ffc05598: 41 86 00 b8 beq- cr1,ffc05650 <scanString+0x11c>
return 0;
if (*nleft < 2)
ffc0559c: 80 1d 00 00 lwz r0,0(r29) ffc055a0: 2b 80 00 01 cmplwi cr7,r0,1
ffc055a4: 40 9d 00 ac ble- cr7,ffc05650 <scanString+0x11c>
return 0;
**bufp = c;
ffc055a8: 81 3e 00 00 lwz r9,0(r30) ffc055ac: 98 69 00 00 stb r3,0(r9)
++(*bufp);
ffc055b0: 81 3e 00 00 lwz r9,0(r30)
--(*nleft);
ffc055b4: 81 7d 00 00 lwz r11,0(r29)
if (c == EOF)
return 0;
if (*nleft < 2)
return 0;
**bufp = c;
++(*bufp);
ffc055b8: 39 29 00 01 addi r9,r9,1
--(*nleft);
ffc055bc: 38 0b ff ff addi r0,r11,-1
if (c == EOF)
return 0;
if (*nleft < 2)
return 0;
**bufp = c;
++(*bufp);
ffc055c0: 91 3e 00 00 stw r9,0(r30)
--(*nleft);
ffc055c4: 90 1d 00 00 stw r0,0(r29)
{
int c;
*name = *bufp;
for (;;) {
c = getc(fp);
ffc055c8: 81 3f 00 04 lwz r9,4(r31) ffc055cc: 38 09 ff ff addi r0,r9,-1 ffc055d0: 2f 80 00 00 cmpwi cr7,r0,0 ffc055d4: 90 1f 00 04 stw r0,4(r31)
ffc055d8: 40 9c ff 9c bge+ cr7,ffc05574 <scanString+0x40>
ffc055dc: 80 7c 27 2c lwz r3,10028(r28) ffc055e0: 7f e4 fb 78 mr r4,r31 ffc055e4: 48 00 fd 21 bl ffc15304 <__srget_r>
if (c == ':') {
ffc055e8: 2f 83 00 3a cmpwi cr7,r3,58
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
ffc055ec: 2f 03 00 0a cmpwi cr6,r3,10
if (!nlFlag)
return 0;
break;
}
if (c == EOF)
ffc055f0: 2c 83 ff ff cmpwi cr1,r3,-1
int c;
*name = *bufp;
for (;;) {
c = getc(fp);
if (c == ':') {
ffc055f4: 40 9e ff a0 bne+ cr7,ffc05594 <scanString+0x60> <== ALWAYS TAKEN
if (nlFlag)
ffc055f8: 2f 9b 00 00 cmpwi cr7,r27,0
return 0;
ffc055fc: 38 60 00 00 li r3,0
*name = *bufp;
for (;;) {
c = getc(fp);
if (c == ':') {
if (nlFlag)
ffc05600: 40 9e 00 54 bne- cr7,ffc05654 <scanString+0x120>
return 0;
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
ffc05604: 81 3e 00 00 lwz r9,0(r30) ffc05608: 38 00 00 00 li r0,0
++(*bufp); --(*nleft); return 1;
ffc0560c: 38 60 00 01 li r3,1
return 0;
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
ffc05610: 98 09 00 00 stb r0,0(r9)
++(*bufp);
ffc05614: 81 3e 00 00 lwz r9,0(r30)
--(*nleft);
ffc05618: 81 7d 00 00 lwz r11,0(r29)
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
++(*bufp);
ffc0561c: 39 29 00 01 addi r9,r9,1
--(*nleft);
ffc05620: 38 0b ff ff addi r0,r11,-1
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
++(*bufp);
ffc05624: 91 3e 00 00 stw r9,0(r30)
--(*nleft);
ffc05628: 90 1d 00 00 stw r0,0(r29)
return 1; }
ffc0562c: 80 01 00 24 lwz r0,36(r1) ffc05630: 83 61 00 0c lwz r27,12(r1) ffc05634: 7c 08 03 a6 mtlr r0 ffc05638: 83 81 00 10 lwz r28,16(r1) ffc0563c: 83 a1 00 14 lwz r29,20(r1) ffc05640: 83 c1 00 18 lwz r30,24(r1) ffc05644: 83 e1 00 1c lwz r31,28(r1) ffc05648: 38 21 00 20 addi r1,r1,32 ffc0564c: 4e 80 00 20 blr
break;
}
if (c == EOF)
return 0;
if (*nleft < 2)
return 0;
ffc05650: 38 60 00 00 li r3,0
} **bufp = '\0'; ++(*bufp); --(*nleft); return 1; }
ffc05654: 80 01 00 24 lwz r0,36(r1) ffc05658: 83 61 00 0c lwz r27,12(r1) ffc0565c: 7c 08 03 a6 mtlr r0 ffc05660: 83 81 00 10 lwz r28,16(r1) ffc05664: 83 a1 00 14 lwz r29,20(r1) ffc05668: 83 c1 00 18 lwz r30,24(r1) ffc0566c: 83 e1 00 1c lwz r31,28(r1) ffc05670: 38 21 00 20 addi r1,r1,32 ffc05674: 4e 80 00 20 blr
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
if (!nlFlag)
ffc05678: 2f 9b 00 00 cmpwi cr7,r27,0
return 0;
ffc0567c: 38 60 00 00 li r3,0
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
if (!nlFlag)
ffc05680: 41 be ff d4 beq- cr7,ffc05654 <scanString+0x120>
return 0;
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
ffc05684: 81 3e 00 00 lwz r9,0(r30) ffc05688: 38 00 00 00 li r0,0
++(*bufp); --(*nleft); return 1;
ffc0568c: 38 60 00 01 li r3,1
return 0;
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
ffc05690: 98 09 00 00 stb r0,0(r9)
++(*bufp);
ffc05694: 81 3e 00 00 lwz r9,0(r30)
--(*nleft);
ffc05698: 81 7d 00 00 lwz r11,0(r29)
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
++(*bufp);
ffc0569c: 39 29 00 01 addi r9,r9,1
--(*nleft);
ffc056a0: 38 0b ff ff addi r0,r11,-1
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
++(*bufp);
ffc056a4: 91 3e 00 00 stw r9,0(r30)
--(*nleft);
ffc056a8: 90 1d 00 00 stw r0,0(r29) ffc056ac: 4b ff ff 80 b ffc0562c <scanString+0xf8>
ffc056b0 <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
ffc056b0: 94 21 ff d0 stwu r1,-48(r1) ffc056b4: 7c 08 02 a6 mflr r0
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
ffc056b8: 38 e0 00 00 li r7,0
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
ffc056bc: 90 a1 00 18 stw r5,24(r1)
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
ffc056c0: 38 a1 00 18 addi r5,r1,24
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
ffc056c4: 90 c1 00 1c stw r6,28(r1)
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
ffc056c8: 38 c1 00 1c addi r6,r1,28
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
ffc056cc: 93 a1 00 24 stw r29,36(r1) ffc056d0: 7c 9d 23 78 mr r29,r4 ffc056d4: 93 c1 00 28 stw r30,40(r1) ffc056d8: 7c 7e 1b 78 mr r30,r3 ffc056dc: 93 e1 00 2c stw r31,44(r1)
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;
ffc056e0: 3b e0 00 00 li r31,0
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
ffc056e4: 90 01 00 34 stw r0,52(r1)
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
ffc056e8: 4b ff fe 4d bl ffc05534 <scanString> ffc056ec: 2f 83 00 00 cmpwi cr7,r3,0
ffc056f0: 40 9e 00 24 bne- cr7,ffc05714 <scangr+0x64>
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
return 1;
}
ffc056f4: 80 01 00 34 lwz r0,52(r1) ffc056f8: 7f e3 fb 78 mr r3,r31 ffc056fc: 83 a1 00 24 lwz r29,36(r1) ffc05700: 7c 08 03 a6 mtlr r0 ffc05704: 83 c1 00 28 lwz r30,40(r1) ffc05708: 83 e1 00 2c lwz r31,44(r1) ffc0570c: 38 21 00 30 addi r1,r1,48 ffc05710: 4e 80 00 20 blr
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
ffc05714: 7f c3 f3 78 mr r3,r30 ffc05718: 38 9d 00 04 addi r4,r29,4 ffc0571c: 38 a1 00 18 addi r5,r1,24 ffc05720: 38 c1 00 1c addi r6,r1,28 ffc05724: 38 e0 00 00 li r7,0 ffc05728: 4b ff fe 0d bl ffc05534 <scanString> ffc0572c: 2f 83 00 00 cmpwi cr7,r3,0
ffc05730: 41 9e ff c4 beq+ cr7,ffc056f4 <scangr+0x44> <== NEVER TAKEN
|| !scanInt(fp, &grgid)
ffc05734: 7f c3 f3 78 mr r3,r30 ffc05738: 38 81 00 0c addi r4,r1,12 ffc0573c: 4b ff fc 71 bl ffc053ac <scanInt> ffc05740: 2f 83 00 00 cmpwi cr7,r3,0
ffc05744: 41 9e ff b0 beq+ cr7,ffc056f4 <scangr+0x44> <== NEVER TAKEN
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
ffc05748: 7f c3 f3 78 mr r3,r30 ffc0574c: 38 81 00 08 addi r4,r1,8 ffc05750: 38 a1 00 18 addi r5,r1,24 ffc05754: 38 c1 00 1c addi r6,r1,28 ffc05758: 38 e0 00 01 li r7,1 ffc0575c: 4b ff fd d9 bl ffc05534 <scanString> ffc05760: 2f 83 00 00 cmpwi cr7,r3,0
ffc05764: 41 be ff 90 beq- cr7,ffc056f4 <scangr+0x44> <== NEVER TAKEN
return 0;
grp->gr_gid = grgid;
ffc05768: 80 01 00 0c lwz r0,12(r1)
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
ffc0576c: 39 20 00 17 li r9,23 ffc05770: 81 01 00 08 lwz r8,8(r1)
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;
ffc05774: b0 1d 00 08 sth r0,8(r29)
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
ffc05778: 88 08 00 00 lbz r0,0(r8) ffc0577c: 2f 80 00 00 cmpwi cr7,r0,0
ffc05780: 41 9e 00 30 beq- cr7,ffc057b0 <scangr+0x100> <== NEVER TAKEN
ffc05784: 7d 0b 43 78 mr r11,r8 ffc05788: 39 20 00 01 li r9,1
if(*cp == ',')
memcount++;
ffc0578c: 68 0a 00 2c xori r10,r0,44 ffc05790: 21 4a 00 00 subfic r10,r10,0 ffc05794: 7d 49 01 94 addze r10,r9
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
ffc05798: 8c 0b 00 01 lbzu r0,1(r11) ffc0579c: 2f 80 00 00 cmpwi cr7,r0,0
if(*cp == ',')
memcount++;
ffc057a0: 7d 49 53 78 mr r9,r10
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
ffc057a4: 40 9e ff e8 bne+ cr7,ffc0578c <scangr+0xdc>
ffc057a8: 55 49 10 3a rlwinm r9,r10,2,0,29 ffc057ac: 39 29 00 13 addi r9,r9,19
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
ffc057b0: 80 01 00 1c lwz r0,28(r1)
return 0;
ffc057b4: 3b e0 00 00 li r31,0
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
ffc057b8: 7f 80 48 40 cmplw cr7,r0,r9
ffc057bc: 41 bc ff 38 blt- cr7,ffc056f4 <scangr+0x44> <== NEVER TAKEN
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
ffc057c0: 81 21 00 18 lwz r9,24(r1)
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
ffc057c4: 39 40 00 04 li r10,4
/*
* 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);
ffc057c8: 39 29 00 0f addi r9,r9,15 ffc057cc: 55 29 00 36 rlwinm r9,r9,0,0,27 ffc057d0: 91 3d 00 0c stw r9,12(r29)
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
ffc057d4: 91 09 00 00 stw r8,0(r9)
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
ffc057d8: 81 61 00 08 lwz r11,8(r1) ffc057dc: 88 0b 00 00 lbz r0,0(r11) ffc057e0: 2f 80 00 00 cmpwi cr7,r0,0
ffc057e4: 41 9e 00 48 beq- cr7,ffc0582c <scangr+0x17c> <== NEVER TAKEN
}
/*
* Extract a single group record from the database
*/
static int scangr(
ffc057e8: 39 2b 00 01 addi r9,r11,1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
ffc057ec: 39 40 00 01 li r10,1
if(*cp == ',') {
*cp = '\0';
ffc057f0: 38 e0 00 00 li r7,0 ffc057f4: 48 00 00 14 b ffc05808 <scangr+0x158>
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
ffc057f8: 8c 0b 00 01 lbzu r0,1(r11) ffc057fc: 39 29 00 01 addi r9,r9,1 ffc05800: 2f 80 00 00 cmpwi cr7,r0,0
ffc05804: 41 9e 00 24 beq- cr7,ffc05828 <scangr+0x178>
if(*cp == ',') {
ffc05808: 2f 80 00 2c cmpwi cr7,r0,44
ffc0580c: 40 9e ff ec bne+ cr7,ffc057f8 <scangr+0x148>
*cp = '\0';
ffc05810: 98 e9 ff ff stb r7,-1(r9)
grp->gr_mem[memcount++] = cp + 1;
ffc05814: 55 40 10 3a rlwinm r0,r10,2,0,29 ffc05818: 39 4a 00 01 addi r10,r10,1 ffc0581c: 81 1d 00 0c lwz r8,12(r29) ffc05820: 7d 28 01 2e stwx r9,r8,r0 ffc05824: 4b ff ff d4 b ffc057f8 <scangr+0x148>
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
ffc05828: 55 4a 10 3a rlwinm r10,r10,2,0,29
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
ffc0582c: 81 3d 00 0c lwz r9,12(r29) ffc05830: 38 00 00 00 li r0,0
return 1;
ffc05834: 3b e0 00 01 li r31,1
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
ffc05838: 7c 09 51 2e stwx r0,r9,r10
return 1;
ffc0583c: 4b ff fe b8 b ffc056f4 <scangr+0x44>
ffc05840 <scanpw>:
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
ffc05840: 94 21 ff d0 stwu r1,-48(r1) ffc05844: 7c 08 02 a6 mflr r0
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
ffc05848: 38 e0 00 00 li r7,0
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
ffc0584c: 90 a1 00 18 stw r5,24(r1)
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
ffc05850: 38 a1 00 18 addi r5,r1,24
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
ffc05854: 90 c1 00 1c stw r6,28(r1)
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
ffc05858: 38 c1 00 1c addi r6,r1,28
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
ffc0585c: 93 a1 00 24 stw r29,36(r1) ffc05860: 7c 9d 23 78 mr r29,r4 ffc05864: 93 c1 00 28 stw r30,40(r1) ffc05868: 7c 7e 1b 78 mr r30,r3 ffc0586c: 93 e1 00 2c stw r31,44(r1)
|| !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;
ffc05870: 3b e0 00 00 li r31,0
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
ffc05874: 90 01 00 34 stw r0,52(r1)
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
ffc05878: 4b ff fc bd bl ffc05534 <scanString> ffc0587c: 2f 83 00 00 cmpwi cr7,r3,0
ffc05880: 40 9e 00 24 bne- cr7,ffc058a4 <scanpw+0x64>
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
return 0;
pwd->pw_uid = pwuid;
pwd->pw_gid = pwgid;
return 1;
}
ffc05884: 80 01 00 34 lwz r0,52(r1) ffc05888: 7f e3 fb 78 mr r3,r31 ffc0588c: 83 a1 00 24 lwz r29,36(r1) ffc05890: 7c 08 03 a6 mtlr r0 ffc05894: 83 c1 00 28 lwz r30,40(r1) ffc05898: 83 e1 00 2c lwz r31,44(r1) ffc0589c: 38 21 00 30 addi r1,r1,48 ffc058a0: 4e 80 00 20 blr
)
{
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0)
ffc058a4: 7f c3 f3 78 mr r3,r30 ffc058a8: 38 9d 00 04 addi r4,r29,4 ffc058ac: 38 a1 00 18 addi r5,r1,24 ffc058b0: 38 c1 00 1c addi r6,r1,28 ffc058b4: 38 e0 00 00 li r7,0 ffc058b8: 4b ff fc 7d bl ffc05534 <scanString> ffc058bc: 2f 83 00 00 cmpwi cr7,r3,0
ffc058c0: 41 9e ff c4 beq+ cr7,ffc05884 <scanpw+0x44> <== NEVER TAKEN
|| !scanInt(fp, &pwuid)
ffc058c4: 7f c3 f3 78 mr r3,r30 ffc058c8: 38 81 00 0c addi r4,r1,12 ffc058cc: 4b ff fa e1 bl ffc053ac <scanInt> ffc058d0: 2f 83 00 00 cmpwi cr7,r3,0
ffc058d4: 41 9e ff b0 beq+ cr7,ffc05884 <scanpw+0x44> || !scanInt(fp, &pwgid)
ffc058d8: 7f c3 f3 78 mr r3,r30 ffc058dc: 38 81 00 08 addi r4,r1,8 ffc058e0: 4b ff fa cd bl ffc053ac <scanInt> ffc058e4: 2f 83 00 00 cmpwi cr7,r3,0
ffc058e8: 41 9e ff 9c beq+ cr7,ffc05884 <scanpw+0x44> || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
ffc058ec: 7f c3 f3 78 mr r3,r30 ffc058f0: 38 9d 00 0c addi r4,r29,12 ffc058f4: 38 a1 00 18 addi r5,r1,24 ffc058f8: 38 c1 00 1c addi r6,r1,28 ffc058fc: 38 e0 00 00 li r7,0 ffc05900: 4b ff fc 35 bl ffc05534 <scanString> ffc05904: 2f 83 00 00 cmpwi cr7,r3,0
ffc05908: 41 9e ff 7c beq+ cr7,ffc05884 <scanpw+0x44> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
ffc0590c: 7f c3 f3 78 mr r3,r30 ffc05910: 38 9d 00 10 addi r4,r29,16 ffc05914: 38 a1 00 18 addi r5,r1,24 ffc05918: 38 c1 00 1c addi r6,r1,28 ffc0591c: 38 e0 00 00 li r7,0 ffc05920: 4b ff fc 15 bl ffc05534 <scanString> ffc05924: 2f 83 00 00 cmpwi cr7,r3,0
ffc05928: 41 9e ff 5c beq+ cr7,ffc05884 <scanpw+0x44> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
ffc0592c: 7f c3 f3 78 mr r3,r30 ffc05930: 38 9d 00 14 addi r4,r29,20 ffc05934: 38 a1 00 18 addi r5,r1,24 ffc05938: 38 c1 00 1c addi r6,r1,28 ffc0593c: 38 e0 00 00 li r7,0 ffc05940: 4b ff fb f5 bl ffc05534 <scanString> ffc05944: 2f 83 00 00 cmpwi cr7,r3,0
ffc05948: 41 9e ff 3c beq+ cr7,ffc05884 <scanpw+0x44> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
ffc0594c: 7f c3 f3 78 mr r3,r30 ffc05950: 38 9d 00 18 addi r4,r29,24 ffc05954: 38 a1 00 18 addi r5,r1,24 ffc05958: 38 c1 00 1c addi r6,r1,28 ffc0595c: 38 e0 00 01 li r7,1 ffc05960: 4b ff fb d5 bl ffc05534 <scanString> ffc05964: 2f 83 00 00 cmpwi cr7,r3,0
ffc05968: 41 be ff 1c beq- cr7,ffc05884 <scanpw+0x44>
return 0;
pwd->pw_uid = pwuid;
ffc0596c: 80 01 00 0c lwz r0,12(r1)
pwd->pw_gid = pwgid; return 1;
ffc05970: 3b e0 00 01 li r31,1
|| !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;
ffc05974: b0 1d 00 08 sth r0,8(r29)
pwd->pw_gid = pwgid;
ffc05978: 80 01 00 08 lwz r0,8(r1) ffc0597c: b0 1d 00 0a sth r0,10(r29)
return 1;
ffc05980: 4b ff ff 04 b ffc05884 <scanpw+0x44>
ffc078cc <siproc>:
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc078cc: 94 21 ff f0 stwu r1,-16(r1) ffc078d0: 7c 08 02 a6 mflr r0 ffc078d4: 90 01 00 14 stw r0,20(r1)
int i;
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
ffc078d8: 80 04 00 3c lwz r0,60(r4)
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc078dc: 93 c1 00 08 stw r30,8(r1) ffc078e0: 7c 7e 1b 78 mr r30,r3
int i;
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
ffc078e4: 70 09 0e 78 andi. r9,r0,3704
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc078e8: 93 e1 00 0c stw r31,12(r1) ffc078ec: 7c 9f 23 78 mr r31,r4
int i;
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
ffc078f0: 40 82 00 1c bne- ffc0790c <siproc+0x40> <== ALWAYS TAKEN
}
else {
i = iproc (c, tty);
}
return i;
}
ffc078f4: 80 01 00 14 lwz r0,20(r1) <== NOT EXECUTED ffc078f8: 83 c1 00 08 lwz r30,8(r1) <== NOT EXECUTED ffc078fc: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc07900: 83 e1 00 0c lwz r31,12(r1) <== NOT EXECUTED ffc07904: 38 21 00 10 addi r1,r1,16 <== NOT EXECUTED
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
i = iproc (c, tty);
rtems_semaphore_release (tty->osem);
}
else {
i = iproc (c, tty);
ffc07908: 4b ff fd d8 b ffc076e0 <iproc> <== 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);
ffc0790c: 80 64 00 18 lwz r3,24(r4) ffc07910: 38 a0 00 00 li r5,0 ffc07914: 38 80 00 00 li r4,0 ffc07918: 48 00 1a 25 bl ffc0933c <rtems_semaphore_obtain>
i = iproc (c, tty);
ffc0791c: 7f e4 fb 78 mr r4,r31 ffc07920: 7f c3 f3 78 mr r3,r30 ffc07924: 4b ff fd bd bl ffc076e0 <iproc> ffc07928: 7c 7e 1b 78 mr r30,r3
rtems_semaphore_release (tty->osem);
ffc0792c: 80 7f 00 18 lwz r3,24(r31) ffc07930: 48 00 1b 99 bl ffc094c8 <rtems_semaphore_release>
}
else {
i = iproc (c, tty);
}
return i;
}
ffc07934: 80 01 00 14 lwz r0,20(r1) ffc07938: 7f c3 f3 78 mr r3,r30 ffc0793c: 83 e1 00 0c lwz r31,12(r1) ffc07940: 7c 08 03 a6 mtlr r0 ffc07944: 83 c1 00 08 lwz r30,8(r1) ffc07948: 38 21 00 10 addi r1,r1,16 ffc0794c: 4e 80 00 20 blr
ffc08d8c <statvfs>:
#include <sys/statvfs.h>
int
statvfs (const char *path, struct statvfs *sb)
{
ffc08d8c: 94 21 ff d0 stwu r1,-48(r1) ffc08d90: 7c 08 02 a6 mflr r0 ffc08d94: 93 c1 00 28 stw r30,40(r1) ffc08d98: 7c 7e 1b 78 mr r30,r3 ffc08d9c: 90 01 00 34 stw r0,52(r1) ffc08da0: 93 e1 00 2c stw r31,44(r1) ffc08da4: 7c 9f 23 78 mr r31,r4
* 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 ) )
ffc08da8: 48 00 ee 81 bl ffc17c28 <strlen> ffc08dac: 38 a0 00 00 li r5,0 ffc08db0: 7c 64 1b 78 mr r4,r3 ffc08db4: 38 c1 00 08 addi r6,r1,8 ffc08db8: 7f c3 f3 78 mr r3,r30 ffc08dbc: 38 e0 00 01 li r7,1 ffc08dc0: 4b ff e6 3d bl ffc073fc <rtems_filesystem_evaluate_path>
return -1;
ffc08dc4: 3b c0 ff ff li r30,-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 ) )
ffc08dc8: 2f 83 00 00 cmpwi cr7,r3,0
ffc08dcc: 40 9e 00 3c bne- cr7,ffc08e08 <statvfs+0x7c> <== NEVER TAKEN
return -1;
mt_entry = loc.mt_entry;
ffc08dd0: 83 c1 00 18 lwz r30,24(r1)
fs_mount_root = &mt_entry->mt_fs_root;
memset (sb, 0, sizeof (struct statvfs));
ffc08dd4: 38 80 00 00 li r4,0 ffc08dd8: 38 a0 00 38 li r5,56 ffc08ddc: 7f e3 fb 78 mr r3,r31 ffc08de0: 48 00 dc 1d bl ffc169fc <memset>
result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb );
ffc08de4: 81 3e 00 28 lwz r9,40(r30) ffc08de8: 38 7e 00 1c addi r3,r30,28 ffc08dec: 80 09 00 44 lwz r0,68(r9) ffc08df0: 7f e4 fb 78 mr r4,r31 ffc08df4: 7c 09 03 a6 mtctr r0 ffc08df8: 4e 80 04 21 bctrl ffc08dfc: 7c 7e 1b 78 mr r30,r3
rtems_filesystem_freenode( &loc );
ffc08e00: 38 61 00 08 addi r3,r1,8 ffc08e04: 4b ff e7 55 bl ffc07558 <rtems_filesystem_freenode>
return result;
}
ffc08e08: 80 01 00 34 lwz r0,52(r1) ffc08e0c: 7f c3 f3 78 mr r3,r30 ffc08e10: 83 e1 00 2c lwz r31,44(r1) ffc08e14: 7c 08 03 a6 mtlr r0 ffc08e18: 83 c1 00 28 lwz r30,40(r1) ffc08e1c: 38 21 00 30 addi r1,r1,48 ffc08e20: 4e 80 00 20 blr
ffc07590 <sync_per_thread>:
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
ffc07590: 94 21 ff f0 stwu r1,-16(r1) ffc07594: 7c 08 02 a6 mflr r0 ffc07598: 90 01 00 14 stw r0,20(r1)
/*
* The sync_wrapper() function will operate on the current thread's
* reent structure so we will temporarily use that.
*/
this_reent = t->libc_reent;
ffc0759c: 80 03 01 28 lwz r0,296(r3)
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
ffc075a0: 93 c1 00 08 stw r30,8(r1)
/*
* 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 ) {
ffc075a4: 2f 80 00 00 cmpwi cr7,r0,0
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
ffc075a8: 93 e1 00 0c stw r31,12(r1)
/*
* 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 ) {
ffc075ac: 41 9e 00 30 beq- cr7,ffc075dc <sync_per_thread+0x4c> <== NEVER TAKEN
current_reent = _Thread_Executing->libc_reent;
ffc075b0: 3f e0 00 00 lis r31,0 ffc075b4: 3b ff 2d 98 addi r31,r31,11672 ffc075b8: 81 3f 00 0c lwz r9,12(r31)
_Thread_Executing->libc_reent = this_reent;
_fwalk (t->libc_reent, sync_wrapper);
ffc075bc: 3c 80 ff c0 lis r4,-64 ffc075c0: 38 84 75 f4 addi r4,r4,30196
* 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;
ffc075c4: 83 c9 01 28 lwz r30,296(r9)
_Thread_Executing->libc_reent = this_reent;
ffc075c8: 90 09 01 28 stw r0,296(r9)
_fwalk (t->libc_reent, sync_wrapper);
ffc075cc: 80 63 01 28 lwz r3,296(r3) ffc075d0: 48 00 d4 e1 bl ffc14ab0 <_fwalk>
_Thread_Executing->libc_reent = current_reent;
ffc075d4: 81 3f 00 0c lwz r9,12(r31) ffc075d8: 93 c9 01 28 stw r30,296(r9)
} }
ffc075dc: 80 01 00 14 lwz r0,20(r1) ffc075e0: 83 c1 00 08 lwz r30,8(r1) ffc075e4: 7c 08 03 a6 mtlr r0 ffc075e8: 83 e1 00 0c lwz r31,12(r1) ffc075ec: 38 21 00 10 addi r1,r1,16 ffc075f0: 4e 80 00 20 blr
ffc11020 <tcsetattr>:
int fd,
int opt,
struct termios *tp
)
{
switch (opt) {
ffc11020: 2c 04 00 00 cmpwi r4,0
int tcsetattr(
int fd,
int opt,
struct termios *tp
)
{
ffc11024: 94 21 ff f0 stwu r1,-16(r1) ffc11028: 7c 08 02 a6 mflr r0 ffc1102c: 93 c1 00 08 stw r30,8(r1) ffc11030: 7c 7e 1b 78 mr r30,r3 ffc11034: 93 e1 00 0c stw r31,12(r1) ffc11038: 7c bf 2b 78 mr r31,r5 ffc1103c: 90 01 00 14 stw r0,20(r1)
switch (opt) {
ffc11040: 41 82 00 50 beq- ffc11090 <tcsetattr+0x70>
ffc11044: 2f 84 00 01 cmpwi cr7,r4,1
ffc11048: 41 9e 00 2c beq- cr7,ffc11074 <tcsetattr+0x54>
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
ffc1104c: 48 00 3c 01 bl ffc14c4c <__errno> ffc11050: 38 00 00 86 li r0,134 ffc11054: 90 03 00 00 stw r0,0(r3) ffc11058: 38 60 ff ff li r3,-1
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
}
}
ffc1105c: 80 01 00 14 lwz r0,20(r1) ffc11060: 83 c1 00 08 lwz r30,8(r1) ffc11064: 7c 08 03 a6 mtlr r0 ffc11068: 83 e1 00 0c lwz r31,12(r1) ffc1106c: 38 21 00 10 addi r1,r1,16 ffc11070: 4e 80 00 20 blr
switch (opt) {
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
case TCSADRAIN:
if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0)
ffc11074: 38 80 00 03 li r4,3 ffc11078: 38 a0 00 00 li r5,0 ffc1107c: 4c c6 31 82 crclr 4*cr1+eq ffc11080: 4b ff fa 01 bl ffc10a80 <ioctl> ffc11084: 2f 83 00 00 cmpwi cr7,r3,0
return -1;
ffc11088: 38 60 ff ff li r3,-1
switch (opt) {
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
case TCSADRAIN:
if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0)
ffc1108c: 41 9c 00 18 blt- cr7,ffc110a4 <tcsetattr+0x84> <== NEVER TAKEN
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
ffc11090: 7f c3 f3 78 mr r3,r30 ffc11094: 38 80 00 02 li r4,2 ffc11098: 7f e5 fb 78 mr r5,r31 ffc1109c: 4c c6 31 82 crclr 4*cr1+eq ffc110a0: 4b ff f9 e1 bl ffc10a80 <ioctl>
} }
ffc110a4: 80 01 00 14 lwz r0,20(r1) ffc110a8: 83 c1 00 08 lwz r30,8(r1) ffc110ac: 7c 08 03 a6 mtlr r0 ffc110b0: 83 e1 00 0c lwz r31,12(r1) ffc110b4: 38 21 00 10 addi r1,r1,16 ffc110b8: 4e 80 00 20 blr
ffc09318 <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
ffc09318: 94 21 ff b0 stwu r1,-80(r1) ffc0931c: 7c 08 02 a6 mflr r0 ffc09320: 93 a1 00 44 stw r29,68(r1) ffc09324: 93 c1 00 48 stw r30,72(r1)
*/
parentpathlen = rtems_filesystem_dirname ( path );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( path, &i, &parentloc );
ffc09328: 3b c1 00 20 addi r30,r1,32
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
ffc0932c: 93 e1 00 4c stw r31,76(r1) ffc09330: 7c 7f 1b 78 mr r31,r3 ffc09334: 90 01 00 54 stw r0,84(r1) ffc09338: 93 61 00 3c stw r27,60(r1) ffc0933c: 93 81 00 40 stw r28,64(r1)
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
ffc09340: 4b ff c8 35 bl ffc05b74 <rtems_filesystem_dirname>
if ( parentpathlen == 0 )
ffc09344: 7c 7d 1b 79 mr. r29,r3
rtems_filesystem_get_start_loc( path, &i, &parentloc );
ffc09348: 7f e3 fb 78 mr r3,r31
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
if ( parentpathlen == 0 )
ffc0934c: 40 82 00 b8 bne- ffc09404 <unlink+0xec>
rtems_filesystem_get_start_loc( path, &i, &parentloc );
ffc09350: 38 81 00 08 addi r4,r1,8 ffc09354: 7f c5 f3 78 mr r5,r30 ffc09358: 4b ff dc b9 bl ffc07010 <rtems_filesystem_get_start_loc> ffc0935c: 3b a0 00 00 li r29,0
const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false;
ffc09360: 3b 80 00 00 li r28,0
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
ffc09364: 80 01 00 20 lwz r0,32(r1)
name = path + parentpathlen;
ffc09368: 7f ff ea 14 add r31,r31,r29
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
ffc0936c: 7f e3 fb 78 mr r3,r31
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
ffc09370: 90 01 00 0c stw r0,12(r1) ffc09374: 80 01 00 24 lwz r0,36(r1) ffc09378: 90 01 00 10 stw r0,16(r1) ffc0937c: 80 01 00 28 lwz r0,40(r1) ffc09380: 90 01 00 14 stw r0,20(r1) ffc09384: 80 01 00 2c lwz r0,44(r1) ffc09388: 90 01 00 18 stw r0,24(r1) ffc0938c: 80 01 00 30 lwz r0,48(r1) ffc09390: 90 01 00 1c stw r0,28(r1)
name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
ffc09394: 48 00 ef dd bl ffc18370 <strlen> ffc09398: 7c 64 1b 78 mr r4,r3 ffc0939c: 7f e3 fb 78 mr r3,r31 ffc093a0: 4b ff c8 35 bl ffc05bd4 <rtems_filesystem_prefix_separators> ffc093a4: 7f ff 1a 14 add r31,r31,r3
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
ffc093a8: 7f e3 fb 78 mr r3,r31 ffc093ac: 48 00 ef c5 bl ffc18370 <strlen> ffc093b0: 38 a0 00 00 li r5,0 ffc093b4: 7c 64 1b 78 mr r4,r3 ffc093b8: 38 c1 00 0c addi r6,r1,12 ffc093bc: 7f e3 fb 78 mr r3,r31 ffc093c0: 38 e0 00 00 li r7,0 ffc093c4: 4b ff c6 89 bl ffc05a4c <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
ffc093c8: 2f 83 00 00 cmpwi cr7,r3,0
ffc093cc: 41 9e 00 60 beq- cr7,ffc0942c <unlink+0x114>
if ( free_parentloc )
ffc093d0: 2f 9c 00 00 cmpwi cr7,r28,0
rtems_filesystem_freenode( &parentloc );
return -1;
ffc093d4: 3b 60 ff ff li r27,-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 )
ffc093d8: 40 9e 00 9c bne- cr7,ffc09474 <unlink+0x15c> <== ALWAYS TAKEN
rtems_filesystem_freenode( &loc );
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return result;
}
ffc093dc: 80 01 00 54 lwz r0,84(r1) ffc093e0: 7f 63 db 78 mr r3,r27 ffc093e4: 83 81 00 40 lwz r28,64(r1) ffc093e8: 7c 08 03 a6 mtlr r0 ffc093ec: 83 61 00 3c lwz r27,60(r1) ffc093f0: 83 a1 00 44 lwz r29,68(r1) ffc093f4: 83 c1 00 48 lwz r30,72(r1) ffc093f8: 83 e1 00 4c lwz r31,76(r1) ffc093fc: 38 21 00 50 addi r1,r1,80 ffc09400: 4e 80 00 20 blr
parentpathlen = rtems_filesystem_dirname ( path );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( path, &i, &parentloc );
else {
result = rtems_filesystem_evaluate_path( path, parentpathlen,
ffc09404: 7f a4 eb 78 mr r4,r29 ffc09408: 38 a0 00 02 li r5,2 ffc0940c: 7f c6 f3 78 mr r6,r30 ffc09410: 38 e0 00 00 li r7,0 ffc09414: 4b ff c6 e5 bl ffc05af8 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
return -1;
ffc09418: 3b 60 ff ff li r27,-1
else {
result = rtems_filesystem_evaluate_path( path, parentpathlen,
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
ffc0941c: 2f 83 00 00 cmpwi cr7,r3,0
ffc09420: 40 be ff bc bne- cr7,ffc093dc <unlink+0xc4> <== NEVER TAKEN
return -1;
free_parentloc = true;
ffc09424: 3b 80 00 01 li r28,1 ffc09428: 4b ff ff 3c b ffc09364 <unlink+0x4c>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
ffc0942c: 81 21 00 18 lwz r9,24(r1) ffc09430: 38 61 00 0c addi r3,r1,12 ffc09434: 80 09 00 10 lwz r0,16(r9) ffc09438: 7c 09 03 a6 mtctr r0 ffc0943c: 4e 80 04 21 bctrl ffc09440: 2f 83 00 01 cmpwi cr7,r3,1
ffc09444: 41 9e 00 60 beq- cr7,ffc094a4 <unlink+0x18c>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
rtems_set_errno_and_return_minus_one( EISDIR );
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
ffc09448: 81 21 00 18 lwz r9,24(r1) ffc0944c: 38 81 00 0c addi r4,r1,12 ffc09450: 7f c3 f3 78 mr r3,r30 ffc09454: 80 09 00 0c lwz r0,12(r9) ffc09458: 7c 09 03 a6 mtctr r0 ffc0945c: 4e 80 04 21 bctrl ffc09460: 7c 7b 1b 78 mr r27,r3
rtems_filesystem_freenode( &loc );
ffc09464: 38 61 00 0c addi r3,r1,12 ffc09468: 4b ff c7 ed bl ffc05c54 <rtems_filesystem_freenode>
if ( free_parentloc )
ffc0946c: 2f 9c 00 00 cmpwi cr7,r28,0
ffc09470: 41 9e ff 6c beq+ cr7,ffc093dc <unlink+0xc4>
rtems_filesystem_freenode( &parentloc );
ffc09474: 7f c3 f3 78 mr r3,r30 ffc09478: 4b ff c7 dd bl ffc05c54 <rtems_filesystem_freenode>
return result;
}
ffc0947c: 80 01 00 54 lwz r0,84(r1) ffc09480: 7f 63 db 78 mr r3,r27 ffc09484: 83 81 00 40 lwz r28,64(r1) ffc09488: 7c 08 03 a6 mtlr r0 ffc0948c: 83 61 00 3c lwz r27,60(r1) ffc09490: 83 a1 00 44 lwz r29,68(r1) ffc09494: 83 c1 00 48 lwz r30,72(r1) ffc09498: 83 e1 00 4c lwz r31,76(r1) ffc0949c: 38 21 00 50 addi r1,r1,80 ffc094a0: 4e 80 00 20 blr
rtems_filesystem_freenode( &parentloc );
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
rtems_filesystem_freenode( &loc );
ffc094a4: 38 61 00 0c addi r3,r1,12 ffc094a8: 4b ff c7 ad bl ffc05c54 <rtems_filesystem_freenode>
if ( free_parentloc )
ffc094ac: 2f 9c 00 00 cmpwi cr7,r28,0
ffc094b0: 41 be 00 0c beq+ cr7,ffc094bc <unlink+0x1a4>
rtems_filesystem_freenode( &parentloc );
ffc094b4: 7f c3 f3 78 mr r3,r30 ffc094b8: 4b ff c7 9d bl ffc05c54 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EISDIR );
ffc094bc: 48 00 dd 39 bl ffc171f4 <__errno> ffc094c0: 38 00 00 15 li r0,21 ffc094c4: 90 03 00 00 stw r0,0(r3) ffc094c8: 3b 60 ff ff li r27,-1 ffc094cc: 4b ff ff 10 b ffc093dc <unlink+0xc4>
ffc08494 <unmount>:
*/
int unmount(
const char *path
)
{
ffc08494: 94 21 ff d0 stwu r1,-48(r1) ffc08498: 7c 08 02 a6 mflr r0 ffc0849c: 93 e1 00 2c stw r31,44(r1) ffc084a0: 7c 7f 1b 78 mr r31,r3 ffc084a4: 90 01 00 34 stw r0,52(r1) ffc084a8: 93 c1 00 28 stw r30,40(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 ) )
ffc084ac: 48 00 b0 25 bl ffc134d0 <strlen> ffc084b0: 7c 64 1b 78 mr r4,r3 ffc084b4: 38 a0 00 00 li r5,0 ffc084b8: 7f e3 fb 78 mr r3,r31 ffc084bc: 38 c1 00 08 addi r6,r1,8 ffc084c0: 38 e0 00 01 li r7,1 ffc084c4: 4b ff c4 e9 bl ffc049ac <rtems_filesystem_evaluate_path> ffc084c8: 2f 83 00 00 cmpwi cr7,r3,0
ffc084cc: 40 9e 01 38 bne- cr7,ffc08604 <unmount+0x170>
return -1;
mt_entry = loc.mt_entry;
ffc084d0: 83 e1 00 18 lwz r31,24(r1)
/*
* 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 );
ffc084d4: 38 61 00 08 addi r3,r1,8
/*
* Verify this is the root node for the file system to be unmounted.
*/
if ( fs_root_loc->node_access != loc.node_access ){
ffc084d8: 80 01 00 08 lwz r0,8(r1) ffc084dc: 81 3f 00 1c lwz r9,28(r31) ffc084e0: 7f 89 00 00 cmpw cr7,r9,r0
ffc084e4: 40 9e 00 f4 bne- cr7,ffc085d8 <unmount+0x144>
/*
* Free the loc node and just use the nodes from the mt_entry .
*/
rtems_filesystem_freenode( &loc );
ffc084e8: 4b ff c6 21 bl ffc04b08 <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 )
ffc084ec: 3d 20 00 00 lis r9,0 ffc084f0: 81 29 26 f8 lwz r9,9976(r9) ffc084f4: 80 09 00 14 lwz r0,20(r9) ffc084f8: 7f 80 f8 00 cmpw cr7,r0,r31
ffc084fc: 41 9e 01 24 beq- cr7,ffc08620 <unmount+0x18c>
/*
* Verify there are no file systems below the path specified
*/
if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point,
ffc08500: 80 9f 00 2c lwz r4,44(r31) ffc08504: 3c 60 ff c1 lis r3,-63 ffc08508: 38 63 84 80 addi r3,r3,-31616 ffc0850c: 4b ff d0 49 bl ffc05554 <rtems_filesystem_mount_iterate> ffc08510: 2f 83 00 00 cmpwi cr7,r3,0
ffc08514: 40 9e 01 0c bne- cr7,ffc08620 <unmount+0x18c>
* 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 )
ffc08518: 7f e3 fb 78 mr r3,r31 ffc0851c: 4b ff ca 59 bl ffc04f74 <rtems_libio_is_open_files_in_fs> ffc08520: 2f 83 00 01 cmpwi cr7,r3,1
ffc08524: 41 9e 00 fc beq- cr7,ffc08620 <unmount+0x18c>
* 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 )
ffc08528: 81 3f 00 14 lwz r9,20(r31) ffc0852c: 7f e3 fb 78 mr r3,r31 ffc08530: 80 09 00 28 lwz r0,40(r9) ffc08534: 7c 09 03 a6 mtctr r0 ffc08538: 4e 80 04 21 bctrl ffc0853c: 2f 83 00 00 cmpwi cr7,r3,0
ffc08540: 40 9e 00 c4 bne- cr7,ffc08604 <unmount+0x170> <== NEVER TAKEN
* 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){
ffc08544: 81 3f 00 28 lwz r9,40(r31) ffc08548: 7f e3 fb 78 mr r3,r31 ffc0854c: 80 09 00 2c lwz r0,44(r9) ffc08550: 7c 09 03 a6 mtctr r0 ffc08554: 4e 80 04 21 bctrl ffc08558: 2f 83 00 00 cmpwi cr7,r3,0
ffc0855c: 40 9e 00 54 bne- cr7,ffc085b0 <unmount+0x11c> <== 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 );
ffc08560: 3f c0 00 00 lis r30,0 ffc08564: 80 7e 27 6c lwz r3,10092(r30) ffc08568: 38 80 00 00 li r4,0 ffc0856c: 38 a0 00 00 li r5,0 ffc08570: 48 00 0d b5 bl ffc09324 <rtems_semaphore_obtain>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
ffc08574: 7f e3 fb 78 mr r3,r31 ffc08578: 48 00 1b 49 bl ffc0a0c0 <_Chain_Extract>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
ffc0857c: 80 7e 27 6c lwz r3,10092(r30) ffc08580: 48 00 0f 31 bl ffc094b0 <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 );
ffc08584: 38 7f 00 08 addi r3,r31,8 ffc08588: 4b ff c5 81 bl ffc04b08 <rtems_filesystem_freenode>
free( mt_entry );
ffc0858c: 7f e3 fb 78 mr r3,r31 ffc08590: 4b ff c5 a5 bl ffc04b34 <free>
return 0;
ffc08594: 38 60 00 00 li r3,0
}
ffc08598: 80 01 00 34 lwz r0,52(r1) ffc0859c: 83 c1 00 28 lwz r30,40(r1) ffc085a0: 7c 08 03 a6 mtlr r0 ffc085a4: 83 e1 00 2c lwz r31,44(r1) ffc085a8: 38 21 00 30 addi r1,r1,48 ffc085ac: 4e 80 00 20 blr
* 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 )
ffc085b0: 81 3f 00 14 lwz r9,20(r31) <== NOT EXECUTED ffc085b4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc085b8: 80 09 00 20 lwz r0,32(r9) <== NOT EXECUTED ffc085bc: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc085c0: 4e 80 04 21 bctrl <== NOT EXECUTED ffc085c4: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
return -1;
ffc085c8: 38 60 ff ff li r3,-1 <== NOT EXECUTED
* 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 )
ffc085cc: 41 9e ff cc beq+ cr7,ffc08598 <unmount+0x104> <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
ffc085d0: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc085d4: 48 00 16 69 bl ffc09c3c <rtems_fatal_error_occurred> <== NOT EXECUTED
/*
* 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 );
ffc085d8: 4b ff c5 31 bl ffc04b08 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EACCES );
ffc085dc: 48 00 9d 79 bl ffc12354 <__errno> ffc085e0: 38 00 00 0d li r0,13 ffc085e4: 90 03 00 00 stw r0,0(r3) ffc085e8: 38 60 ff ff li r3,-1
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
ffc085ec: 80 01 00 34 lwz r0,52(r1) ffc085f0: 83 c1 00 28 lwz r30,40(r1) ffc085f4: 7c 08 03 a6 mtlr r0 ffc085f8: 83 e1 00 2c lwz r31,44(r1) ffc085fc: 38 21 00 30 addi r1,r1,48 ffc08600: 4e 80 00 20 blr ffc08604: 80 01 00 34 lwz r0,52(r1)
* 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 )
return -1;
ffc08608: 38 60 ff ff li r3,-1
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
ffc0860c: 83 c1 00 28 lwz r30,40(r1) ffc08610: 7c 08 03 a6 mtlr r0 ffc08614: 83 e1 00 2c lwz r31,44(r1) ffc08618: 38 21 00 30 addi r1,r1,48 ffc0861c: 4e 80 00 20 blr
* 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 );
ffc08620: 48 00 9d 35 bl ffc12354 <__errno> ffc08624: 38 00 00 10 li r0,16 ffc08628: 90 03 00 00 stw r0,0(r3) ffc0862c: 38 60 ff ff li r3,-1 ffc08630: 4b ff ff 68 b ffc08598 <unmount+0x104>
ffc0869c <vprintk>:
*/
void vprintk(
const char *fmt,
va_list ap
)
{
ffc0869c: 94 21 ff a8 stwu r1,-88(r1) ffc086a0: 7d 80 00 26 mfcr r12 ffc086a4: 7c 08 02 a6 mflr r0 ffc086a8: 93 01 00 38 stw r24,56(r1) ffc086ac: 7c 98 23 78 mr r24,r4 ffc086b0: 93 e1 00 54 stw r31,84(r1) ffc086b4: 7c 7f 1b 78 mr r31,r3 ffc086b8: 90 01 00 5c stw r0,92(r1) ffc086bc: 92 a1 00 2c stw r21,44(r1) ffc086c0: 92 c1 00 30 stw r22,48(r1) ffc086c4: 92 e1 00 34 stw r23,52(r1) ffc086c8: 93 21 00 3c stw r25,60(r1) ffc086cc: 93 41 00 40 stw r26,64(r1) ffc086d0: 93 61 00 44 stw r27,68(r1) ffc086d4: 93 81 00 48 stw r28,72(r1) ffc086d8: 93 a1 00 4c stw r29,76(r1) ffc086dc: 93 c1 00 50 stw r30,80(r1) ffc086e0: 91 81 00 28 stw r12,40(r1)
for (; *fmt != '\0'; fmt++) {
ffc086e4: 88 63 00 00 lbz r3,0(r3) ffc086e8: 2f 83 00 00 cmpwi cr7,r3,0
ffc086ec: 41 9e 01 04 beq- cr7,ffc087f0 <vprintk+0x154> <== NEVER TAKEN
bool sign = false;
char lead = ' ';
char c;
if (*fmt != '%') {
BSP_output_char(*fmt);
ffc086f0: 3e e0 00 00 lis r23,0
* console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk(
ffc086f4: 3b a1 00 08 addi r29,r1,8 ffc086f8: 3e c0 ff c2 lis r22,-62
char *s, *str;
str = va_arg(ap, char *);
if ( str == NULL ) {
str = "";
ffc086fc: 3e a0 ff c2 lis r21,-62
bool minus = false;
bool sign = false;
char lead = ' ';
char c;
if (*fmt != '%') {
ffc08700: 2f 83 00 25 cmpwi cr7,r3,37
ffc08704: 40 9e 00 d0 bne- cr7,ffc087d4 <vprintk+0x138>
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
ffc08708: 88 7f 00 01 lbz r3,1(r31) ffc0870c: 2f 83 00 30 cmpwi cr7,r3,48
ffc08710: 41 9e 02 24 beq- cr7,ffc08934 <vprintk+0x298>
if (*fmt != '%') {
BSP_output_char(*fmt);
continue;
}
fmt++;
ffc08714: 3b ff 00 01 addi r31,r31,1
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
bool sign = false;
char lead = ' ';
ffc08718: 3b 40 00 20 li r26,32
fmt++;
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
ffc0871c: 2f 83 00 2d cmpwi cr7,r3,45
{
for (; *fmt != '\0'; fmt++) {
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
ffc08720: 39 60 00 00 li r11,0
fmt++;
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
ffc08724: 41 9e 02 00 beq- cr7,ffc08924 <vprintk+0x288>
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
ffc08728: 38 03 ff d0 addi r0,r3,-48 ffc0872c: 54 00 06 3e clrlwi r0,r0,24 ffc08730: 2b 80 00 09 cmplwi cr7,r0,9 ffc08734: 3b c0 00 00 li r30,0
ffc08738: 41 9d 00 2c bgt- cr7,ffc08764 <vprintk+0xc8>
ffc0873c: 7f e9 fb 78 mr r9,r31
width *= 10;
ffc08740: 1f de 00 0a mulli r30,r30,10
width += ((unsigned) *fmt - '0');
ffc08744: 7f de 1a 14 add r30,r30,r3
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
ffc08748: 8c 69 00 01 lbzu r3,1(r9)
width *= 10;
width += ((unsigned) *fmt - '0');
ffc0874c: 3b de ff d0 addi r30,r30,-48
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
ffc08750: 38 03 ff d0 addi r0,r3,-48 ffc08754: 54 00 06 3e clrlwi r0,r0,24 ffc08758: 2b 80 00 09 cmplwi cr7,r0,9
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
ffc0875c: 3b ff 00 01 addi r31,r31,1
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
ffc08760: 40 9d ff e0 ble+ cr7,ffc08740 <vprintk+0xa4>
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
}
if ((c = *fmt) == 'l') {
ffc08764: 2f 83 00 6c cmpwi cr7,r3,108
ffc08768: 41 9e 02 20 beq- cr7,ffc08988 <vprintk+0x2ec>
lflag = true;
c = *++fmt;
}
if ( c == 'c' ) {
ffc0876c: 2f 83 00 63 cmpwi cr7,r3,99
ffc08770: 41 9e 01 d4 beq- cr7,ffc08944 <vprintk+0x2a8>
/* 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' ) {
ffc08774: 2f 83 00 73 cmpwi cr7,r3,115
ffc08778: 41 9e 02 38 beq- cr7,ffc089b0 <vprintk+0x314>
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
ffc0877c: 2f 83 00 6f cmpwi cr7,r3,111
ffc08780: 41 9e 02 24 beq- cr7,ffc089a4 <vprintk+0x308>
ffc08784: 2f 83 00 4f cmpwi cr7,r3,79
ffc08788: 41 9e 02 1c beq- cr7,ffc089a4 <vprintk+0x308>
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
ffc0878c: 2f 83 00 69 cmpwi cr7,r3,105
ffc08790: 41 9e 00 a4 beq- cr7,ffc08834 <vprintk+0x198>
ffc08794: 2f 83 00 49 cmpwi cr7,r3,73
ffc08798: 41 9e 00 9c beq- cr7,ffc08834 <vprintk+0x198>
ffc0879c: 2f 83 00 64 cmpwi cr7,r3,100
ffc087a0: 41 9e 00 94 beq- cr7,ffc08834 <vprintk+0x198>
c == 'd' || c == 'D' ) {
ffc087a4: 2f 83 00 44 cmpwi cr7,r3,68
ffc087a8: 41 9e 00 8c beq- cr7,ffc08834 <vprintk+0x198>
base = 10; sign = true;
} else if ( c == 'u' || c == 'U' ) {
ffc087ac: 2f 83 00 75 cmpwi cr7,r3,117
ffc087b0: 41 9e 03 40 beq- cr7,ffc08af0 <vprintk+0x454>
ffc087b4: 2f 83 00 55 cmpwi cr7,r3,85
ffc087b8: 41 9e 03 38 beq- cr7,ffc08af0 <vprintk+0x454>
base = 10; sign = false;
} else if ( c == 'x' || c == 'X' ) {
ffc087bc: 2f 83 00 78 cmpwi cr7,r3,120
ffc087c0: 41 9e 03 3c beq- cr7,ffc08afc <vprintk+0x460>
ffc087c4: 2f 83 00 58 cmpwi cr7,r3,88
ffc087c8: 41 9e 03 34 beq- cr7,ffc08afc <vprintk+0x460>
base = 16; sign = false;
} else if ( c == 'p' ) {
ffc087cc: 2f 83 00 70 cmpwi cr7,r3,112
ffc087d0: 41 9e 03 2c beq- cr7,ffc08afc <vprintk+0x460>
base = 16; sign = false; lflag = true;
} else {
BSP_output_char(c);
ffc087d4: 80 17 27 34 lwz r0,10036(r23) ffc087d8: 7c 09 03 a6 mtctr r0 ffc087dc: 4e 80 04 21 bctrl
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
ffc087e0: 88 7f 00 01 lbz r3,1(r31) ffc087e4: 3b ff 00 01 addi r31,r31,1 ffc087e8: 2f 83 00 00 cmpwi cr7,r3,0
ffc087ec: 40 9e ff 14 bne+ cr7,ffc08700 <vprintk+0x64>
sign,
width,
lead
);
}
}
ffc087f0: 80 01 00 5c lwz r0,92(r1) ffc087f4: 81 81 00 28 lwz r12,40(r1) ffc087f8: 7c 08 03 a6 mtlr r0 ffc087fc: 82 a1 00 2c lwz r21,44(r1) ffc08800: 82 c1 00 30 lwz r22,48(r1) ffc08804: 7d 80 81 20 mtcrf 8,r12 ffc08808: 82 e1 00 34 lwz r23,52(r1) ffc0880c: 83 01 00 38 lwz r24,56(r1) ffc08810: 83 21 00 3c lwz r25,60(r1) ffc08814: 83 41 00 40 lwz r26,64(r1) ffc08818: 83 61 00 44 lwz r27,68(r1) ffc0881c: 83 81 00 48 lwz r28,72(r1) ffc08820: 83 a1 00 4c lwz r29,76(r1) ffc08824: 83 c1 00 50 lwz r30,80(r1) ffc08828: 83 e1 00 54 lwz r31,84(r1) ffc0882c: 38 21 00 58 addi r1,r1,88 ffc08830: 4e 80 00 20 blr
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
c == 'd' || c == 'D' ) {
base = 10; sign = true;
ffc08834: 39 20 00 01 li r9,1 ffc08838: 3b 80 00 0a li r28,10
BSP_output_char(c);
continue;
}
printNum(
lflag ? va_arg(ap, long) : (long) va_arg(ap, int),
ffc0883c: 89 78 00 00 lbz r11,0(r24) ffc08840: 2b 8b 00 08 cmplwi cr7,r11,8
ffc08844: 40 9c 01 50 bge- cr7,ffc08994 <vprintk+0x2f8>
ffc08848: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc0884c: 81 58 00 08 lwz r10,8(r24) ffc08850: 39 6b 00 01 addi r11,r11,1 ffc08854: 99 78 00 00 stb r11,0(r24) ffc08858: 7d 4a 02 14 add r10,r10,r0
unsigned long unsigned_num;
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
ffc0885c: 2f 89 00 00 cmpwi cr7,r9,0
} else {
BSP_output_char(c);
continue;
}
printNum(
ffc08860: 83 6a 00 00 lwz r27,0(r10)
unsigned long unsigned_num;
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
ffc08864: 41 9e 00 0c beq- cr7,ffc08870 <vprintk+0x1d4>
ffc08868: 2f 9b 00 00 cmpwi cr7,r27,0
ffc0886c: 41 9c 02 9c blt- cr7,ffc08b08 <vprintk+0x46c>
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
ffc08870: 7c 1b e3 96 divwu r0,r27,r28 ffc08874: 2f 80 00 00 cmpwi cr7,r0,0 ffc08878: 57 88 06 3e clrlwi r8,r28,24
if (maxwidth) maxwidth--;
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
ffc0887c: 39 20 00 00 li r9,0
while ((n = unsigned_num / base) > 0) {
ffc08880: 40 be 00 10 bne+ cr7,ffc08890 <vprintk+0x1f4>
ffc08884: 48 00 02 a8 b ffc08b2c <vprintk+0x490> ffc08888: 7c 1b 03 78 mr r27,r0 ffc0888c: 7d 60 5b 78 mr r0,r11 ffc08890: 7d 60 e3 96 divwu r11,r0,r28 ffc08894: 2f 8b 00 00 cmpwi cr7,r11,0
toPrint[count++] = (char) (unsigned_num - (n * base));
ffc08898: 7d 48 01 d6 mullw r10,r8,r0 ffc0889c: 7f 6a d8 50 subf r27,r10,r27 ffc088a0: 7f 7d 49 ae stbx r27,r29,r9 ffc088a4: 39 29 00 01 addi r9,r9,1
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
ffc088a8: 40 9e ff e0 bne+ cr7,ffc08888 <vprintk+0x1ec>
ffc088ac: 3b 69 00 01 addi r27,r9,1
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
ffc088b0: 7f 9e d8 40 cmplw cr7,r30,r27
count = 0;
while ((n = unsigned_num / base) > 0) {
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
ffc088b4: 7d 21 4a 14 add r9,r1,r9 ffc088b8: 98 09 00 08 stb r0,8(r9)
for (n=maxwidth ; n > count; n-- )
ffc088bc: 40 9d 00 24 ble- cr7,ffc088e0 <vprintk+0x244>
ffc088c0: 3b 97 27 34 addi r28,r23,10036
BSP_output_char(lead);
ffc088c4: 80 1c 00 00 lwz r0,0(r28) ffc088c8: 7f 43 d3 78 mr r3,r26
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
ffc088cc: 3b de ff ff addi r30,r30,-1
BSP_output_char(lead);
ffc088d0: 7c 09 03 a6 mtctr r0 ffc088d4: 4e 80 04 21 bctrl
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
ffc088d8: 7f 9e d8 40 cmplw cr7,r30,r27
ffc088dc: 41 9d ff e8 bgt+ cr7,ffc088c4 <vprintk+0x228>
BSP_output_char(lead);
for (n = 0; n < count; n++) {
ffc088e0: 2f 9b 00 00 cmpwi cr7,r27,0
ffc088e4: 41 be fe fc beq- cr7,ffc087e0 <vprintk+0x144> <== NEVER TAKEN
* console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk(
ffc088e8: 7f dd da 14 add r30,r29,r27 ffc088ec: 3b 97 27 34 addi r28,r23,10036 ffc088f0: 3b 76 f3 50 addi r27,r22,-3248
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)])]);
ffc088f4: 8d 3e ff ff lbzu r9,-1(r30) ffc088f8: 80 1c 00 00 lwz r0,0(r28) ffc088fc: 7c 7b 48 ae lbzx r3,r27,r9 ffc08900: 7c 09 03 a6 mtctr r0 ffc08904: 4e 80 04 21 bctrl
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
ffc08908: 7f 9e e8 00 cmpw cr7,r30,r29
ffc0890c: 40 9e ff e8 bne+ cr7,ffc088f4 <vprintk+0x258>
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
ffc08910: 88 7f 00 01 lbz r3,1(r31) ffc08914: 3b ff 00 01 addi r31,r31,1 ffc08918: 2f 83 00 00 cmpwi cr7,r3,0
ffc0891c: 40 9e fd e4 bne+ cr7,ffc08700 <vprintk+0x64> <== ALWAYS TAKEN
ffc08920: 4b ff fe d0 b ffc087f0 <vprintk+0x154> <== NOT EXECUTED
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
minus = true;
fmt++;
ffc08924: 88 7f 00 01 lbz r3,1(r31)
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
minus = true;
ffc08928: 39 60 00 01 li r11,1
fmt++;
ffc0892c: 3b ff 00 01 addi r31,r31,1 ffc08930: 4b ff fd f8 b ffc08728 <vprintk+0x8c>
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
fmt++;
ffc08934: 88 7f 00 02 lbz r3,2(r31)
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
ffc08938: 3b 40 00 30 li r26,48
fmt++;
ffc0893c: 3b ff 00 02 addi r31,r31,2 ffc08940: 4b ff fd dc b ffc0871c <vprintk+0x80>
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);
ffc08944: 89 38 00 00 lbz r9,0(r24) ffc08948: 2b 89 00 08 cmplwi cr7,r9,8
ffc0894c: 40 9c 01 74 bge- cr7,ffc08ac0 <vprintk+0x424> <== NEVER TAKEN
ffc08950: 55 20 10 3a rlwinm r0,r9,2,0,29 ffc08954: 81 78 00 08 lwz r11,8(r24) ffc08958: 39 29 00 01 addi r9,r9,1 ffc0895c: 99 38 00 00 stb r9,0(r24) ffc08960: 7d 6b 02 14 add r11,r11,r0
BSP_output_char(chr);
ffc08964: 80 17 27 34 lwz r0,10036(r23) ffc08968: 88 6b 00 03 lbz r3,3(r11) ffc0896c: 7c 09 03 a6 mtctr r0 ffc08970: 4e 80 04 21 bctrl
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
ffc08974: 88 7f 00 01 lbz r3,1(r31) ffc08978: 3b ff 00 01 addi r31,r31,1 ffc0897c: 2f 83 00 00 cmpwi cr7,r3,0
ffc08980: 40 9e fd 80 bne+ cr7,ffc08700 <vprintk+0x64> <== ALWAYS TAKEN
ffc08984: 4b ff fe 6c b ffc087f0 <vprintk+0x154> <== NOT EXECUTED
fmt++;
}
if ((c = *fmt) == 'l') {
lflag = true;
c = *++fmt;
ffc08988: 88 7f 00 01 lbz r3,1(r31) ffc0898c: 3b ff 00 01 addi r31,r31,1 ffc08990: 4b ff fd dc b ffc0876c <vprintk+0xd0>
BSP_output_char(c);
continue;
}
printNum(
lflag ? va_arg(ap, long) : (long) va_arg(ap, int),
ffc08994: 81 58 00 04 lwz r10,4(r24) ffc08998: 38 0a 00 04 addi r0,r10,4 ffc0899c: 90 18 00 04 stw r0,4(r24) ffc089a0: 4b ff fe bc b ffc0885c <vprintk+0x1c0>
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
base = 8; sign = false;
ffc089a4: 39 20 00 00 li r9,0 ffc089a8: 3b 80 00 08 li r28,8 ffc089ac: 4b ff fe 90 b ffc0883c <vprintk+0x1a0>
}
if ( c == 's' ) {
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
ffc089b0: 89 38 00 00 lbz r9,0(r24) ffc089b4: 2b 89 00 08 cmplwi cr7,r9,8
ffc089b8: 40 9c 01 18 bge- cr7,ffc08ad0 <vprintk+0x434> <== NEVER TAKEN
ffc089bc: 55 20 10 3a rlwinm r0,r9,2,0,29 ffc089c0: 81 58 00 08 lwz r10,8(r24) ffc089c4: 39 29 00 01 addi r9,r9,1 ffc089c8: 99 38 00 00 stb r9,0(r24) ffc089cc: 7d 4a 02 14 add r10,r10,r0 ffc089d0: 83 4a 00 00 lwz r26,0(r10)
if ( str == NULL ) {
ffc089d4: 2f 9a 00 00 cmpwi cr7,r26,0
ffc089d8: 41 9e 01 10 beq- cr7,ffc08ae8 <vprintk+0x44c>
str = "";
}
/* calculate length of string */
for ( len=0, s=str ; *s ; len++, s++ )
ffc089dc: 88 1a 00 00 lbz r0,0(r26) ffc089e0: 3b 60 00 00 li r27,0 ffc089e4: 2f 80 00 00 cmpwi cr7,r0,0
ffc089e8: 41 9e 00 18 beq- cr7,ffc08a00 <vprintk+0x364>
ffc089ec: 7f 49 d3 78 mr r9,r26 ffc089f0: 8c 09 00 01 lbzu r0,1(r9) ffc089f4: 3b 7b 00 01 addi r27,r27,1 ffc089f8: 2f 80 00 00 cmpwi cr7,r0,0
ffc089fc: 40 9e ff f4 bne+ cr7,ffc089f0 <vprintk+0x354>
;
/* leading spaces */
if ( !minus )
ffc08a00: 2e 0b 00 00 cmpwi cr4,r11,0
ffc08a04: 40 92 00 30 bne- cr4,ffc08a34 <vprintk+0x398>
for ( i=len ; i<width ; i++ )
ffc08a08: 7f 9b f0 40 cmplw cr7,r27,r30
ffc08a0c: 40 9c 00 28 bge- cr7,ffc08a34 <vprintk+0x398>
ffc08a10: 7f 79 db 78 mr r25,r27 ffc08a14: 3b 97 27 34 addi r28,r23,10036
BSP_output_char(' ');
ffc08a18: 80 1c 00 00 lwz r0,0(r28) ffc08a1c: 38 60 00 20 li r3,32
for ( len=0, s=str ; *s ; len++, s++ )
;
/* leading spaces */
if ( !minus )
for ( i=len ; i<width ; i++ )
ffc08a20: 3b 39 00 01 addi r25,r25,1
BSP_output_char(' ');
ffc08a24: 7c 09 03 a6 mtctr r0 ffc08a28: 4e 80 04 21 bctrl
for ( len=0, s=str ; *s ; len++, s++ )
;
/* leading spaces */
if ( !minus )
for ( i=len ; i<width ; i++ )
ffc08a2c: 7f 99 f0 40 cmplw cr7,r25,r30
ffc08a30: 41 9c ff e8 blt+ cr7,ffc08a18 <vprintk+0x37c>
BSP_output_char(' ');
/* no width option */
if (width == 0) {
ffc08a34: 2f 9e 00 00 cmpwi cr7,r30,0
ffc08a38: 40 9e 00 10 bne- cr7,ffc08a48 <vprintk+0x3ac>
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
ffc08a3c: 2f 9b 00 00 cmpwi cr7,r27,0
ffc08a40: 41 9e 00 40 beq- cr7,ffc08a80 <vprintk+0x3e4>
ffc08a44: 7f 7e db 78 mr r30,r27 ffc08a48: 88 7a 00 00 lbz r3,0(r26) ffc08a4c: 2f 83 00 00 cmpwi cr7,r3,0
ffc08a50: 41 9e 00 30 beq- cr7,ffc08a80 <vprintk+0x3e4> <== NEVER TAKEN
BSP_output_char(*str);
ffc08a54: 80 17 27 34 lwz r0,10036(r23) ffc08a58: 3b 97 27 34 addi r28,r23,10036 ffc08a5c: 7c 09 03 a6 mtctr r0 ffc08a60: 4e 80 04 21 bctrl ffc08a64: 48 00 00 10 b ffc08a74 <vprintk+0x3d8> ffc08a68: 80 1c 00 00 lwz r0,0(r28) ffc08a6c: 7c 09 03 a6 mtctr r0 ffc08a70: 4e 80 04 21 bctrl
if (width == 0) {
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
ffc08a74: 8c 7a 00 01 lbzu r3,1(r26) ffc08a78: 2f 83 00 00 cmpwi cr7,r3,0
ffc08a7c: 40 9e ff ec bne+ cr7,ffc08a68 <vprintk+0x3cc>
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
ffc08a80: 41 b2 fd 60 beq- cr4,ffc087e0 <vprintk+0x144>
for ( i=len ; i<width ; i++ )
ffc08a84: 7f 9b f0 40 cmplw cr7,r27,r30
ffc08a88: 40 bc fd 58 bge- cr7,ffc087e0 <vprintk+0x144>
ffc08a8c: 3b 97 27 34 addi r28,r23,10036
BSP_output_char(' ');
ffc08a90: 80 1c 00 00 lwz r0,0(r28) ffc08a94: 38 60 00 20 li r3,32
for ( i=0 ; i<width && *str ; str++ )
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
for ( i=len ; i<width ; i++ )
ffc08a98: 3b 7b 00 01 addi r27,r27,1
BSP_output_char(' ');
ffc08a9c: 7c 09 03 a6 mtctr r0 ffc08aa0: 4e 80 04 21 bctrl
for ( i=0 ; i<width && *str ; str++ )
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
for ( i=len ; i<width ; i++ )
ffc08aa4: 7f 9b f0 40 cmplw cr7,r27,r30
ffc08aa8: 41 9c ff e8 blt+ cr7,ffc08a90 <vprintk+0x3f4>
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
ffc08aac: 88 7f 00 01 lbz r3,1(r31) ffc08ab0: 3b ff 00 01 addi r31,r31,1 ffc08ab4: 2f 83 00 00 cmpwi cr7,r3,0
ffc08ab8: 40 9e fc 48 bne+ cr7,ffc08700 <vprintk+0x64> <== ALWAYS TAKEN
ffc08abc: 4b ff fd 34 b ffc087f0 <vprintk+0x154> <== NOT EXECUTED
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);
ffc08ac0: 81 78 00 04 lwz r11,4(r24) <== NOT EXECUTED ffc08ac4: 38 0b 00 04 addi r0,r11,4 <== NOT EXECUTED ffc08ac8: 90 18 00 04 stw r0,4(r24) <== NOT EXECUTED ffc08acc: 4b ff fe 98 b ffc08964 <vprintk+0x2c8> <== NOT EXECUTED
}
if ( c == 's' ) {
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
ffc08ad0: 81 58 00 04 lwz r10,4(r24) <== NOT EXECUTED ffc08ad4: 38 0a 00 04 addi r0,r10,4 <== NOT EXECUTED ffc08ad8: 90 18 00 04 stw r0,4(r24) <== NOT EXECUTED ffc08adc: 83 4a 00 00 lwz r26,0(r10) <== NOT EXECUTED
if ( str == NULL ) {
ffc08ae0: 2f 9a 00 00 cmpwi cr7,r26,0 <== NOT EXECUTED ffc08ae4: 40 9e fe f8 bne+ cr7,ffc089dc <vprintk+0x340> <== NOT EXECUTED
str = "";
ffc08ae8: 3b 55 e3 d0 addi r26,r21,-7216 ffc08aec: 4b ff fe f0 b ffc089dc <vprintk+0x340>
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
c == 'd' || c == 'D' ) {
base = 10; sign = true;
} else if ( c == 'u' || c == 'U' ) {
base = 10; sign = false;
ffc08af0: 39 20 00 00 li r9,0 ffc08af4: 3b 80 00 0a li r28,10 ffc08af8: 4b ff fd 44 b ffc0883c <vprintk+0x1a0>
} else if ( c == 'x' || c == 'X' ) {
base = 16; sign = false;
} else if ( c == 'p' ) {
base = 16; sign = false; lflag = true;
ffc08afc: 39 20 00 00 li r9,0 ffc08b00: 3b 80 00 10 li r28,16 ffc08b04: 4b ff fd 38 b ffc0883c <vprintk+0x1a0>
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
BSP_output_char('-');
ffc08b08: 80 17 27 34 lwz r0,10036(r23) ffc08b0c: 38 60 00 2d li r3,45
unsigned_num = (unsigned long) -num;
ffc08b10: 7f 7b 00 d0 neg r27,r27
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
BSP_output_char('-');
ffc08b14: 7c 09 03 a6 mtctr r0 ffc08b18: 4e 80 04 21 bctrl
unsigned_num = (unsigned long) -num;
if (maxwidth) maxwidth--;
ffc08b1c: 2f 9e 00 00 cmpwi cr7,r30,0
ffc08b20: 41 be fd 50 beq- cr7,ffc08870 <vprintk+0x1d4>
ffc08b24: 3b de ff ff addi r30,r30,-1 ffc08b28: 4b ff fd 48 b ffc08870 <vprintk+0x1d4>
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
ffc08b2c: 7f 60 db 78 mr r0,r27
if (maxwidth) maxwidth--;
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
ffc08b30: 39 20 00 00 li r9,0
while ((n = unsigned_num / base) > 0) {
ffc08b34: 3b 60 00 01 li r27,1 ffc08b38: 4b ff fd 78 b ffc088b0 <vprintk+0x214>
ffc1db5c <write>:
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
ffc1db5c: 94 21 ff f0 stwu r1,-16(r1) ffc1db60: 7c 08 02 a6 mflr r0
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
ffc1db64: 3d 20 00 00 lis r9,0
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
ffc1db68: 90 01 00 14 stw r0,20(r1)
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
ffc1db6c: 80 09 26 fc lwz r0,9980(r9)
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
ffc1db70: 93 e1 00 0c stw r31,12(r1)
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
ffc1db74: 7f 83 00 40 cmplw cr7,r3,r0
ffc1db78: 40 9c 00 8c bge- cr7,ffc1dc04 <write+0xa8> iop = rtems_libio_iop( fd );
ffc1db7c: 3d 60 00 00 lis r11,0 ffc1db80: 83 eb 27 ac lwz r31,10156(r11) ffc1db84: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc1db88: 7f ff 1a 14 add r31,r31,r3
rtems_libio_check_is_open( iop );
ffc1db8c: 81 7f 00 18 lwz r11,24(r31) ffc1db90: 71 6a 01 00 andi. r10,r11,256
ffc1db94: 41 82 00 70 beq- ffc1dc04 <write+0xa8> rtems_libio_check_buffer( buffer );
ffc1db98: 2f 84 00 00 cmpwi cr7,r4,0
ffc1db9c: 41 9e 00 7c beq- cr7,ffc1dc18 <write+0xbc> <== NEVER TAKEN
rtems_libio_check_count( count );
ffc1dba0: 2f 85 00 00 cmpwi cr7,r5,0 ffc1dba4: 38 60 00 00 li r3,0
ffc1dba8: 41 9e 00 48 beq- cr7,ffc1dbf0 <write+0x94> rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_WRITE, EBADF );
ffc1dbac: 71 60 00 04 andi. r0,r11,4
ffc1dbb0: 41 82 00 54 beq- ffc1dc04 <write+0xa8>
/*
* Now process the write() request.
*/
rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
ffc1dbb4: 81 3f 00 24 lwz r9,36(r31) ffc1dbb8: 7f e3 fb 78 mr r3,r31 ffc1dbbc: 80 09 00 0c lwz r0,12(r9) ffc1dbc0: 7c 09 03 a6 mtctr r0 ffc1dbc4: 4e 80 04 21 bctrl
if ( rc > 0 )
ffc1dbc8: 2c 03 00 00 cmpwi r3,0
ffc1dbcc: 40 81 00 24 ble- ffc1dbf0 <write+0x94>
iop->offset += rc;
ffc1dbd0: 81 1f 00 10 lwz r8,16(r31) ffc1dbd4: 7c 6b 1b 78 mr r11,r3 ffc1dbd8: 81 3f 00 14 lwz r9,20(r31) ffc1dbdc: 7c 6a fe 70 srawi r10,r3,31 ffc1dbe0: 7d 6b 48 14 addc r11,r11,r9 ffc1dbe4: 7d 4a 41 14 adde r10,r10,r8 ffc1dbe8: 91 5f 00 10 stw r10,16(r31) ffc1dbec: 91 7f 00 14 stw r11,20(r31)
return rc;
}
ffc1dbf0: 80 01 00 14 lwz r0,20(r1) ffc1dbf4: 83 e1 00 0c lwz r31,12(r1) ffc1dbf8: 38 21 00 10 addi r1,r1,16 ffc1dbfc: 7c 08 03 a6 mtlr r0 ffc1dc00: 4e 80 00 20 blr
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_with_error( iop, LIBIO_FLAGS_WRITE, EBADF );
ffc1dc04: 4b ff 4e 5d bl ffc12a60 <__errno> ffc1dc08: 38 00 00 09 li r0,9 ffc1dc0c: 90 03 00 00 stw r0,0(r3) ffc1dc10: 38 60 ff ff li r3,-1 ffc1dc14: 4b ff ff dc b ffc1dbf0 <write+0x94>
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
rtems_libio_check_buffer( buffer );
ffc1dc18: 4b ff 4e 49 bl ffc12a60 <__errno> <== NOT EXECUTED ffc1dc1c: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc1dc20: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc1dc24: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc1dc28: 4b ff ff c8 b ffc1dbf0 <write+0x94> <== NOT EXECUTED
ffc09b3c <writev>:
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
ffc09b3c: 94 21 ff d8 stwu r1,-40(r1) ffc09b40: 7c 08 02 a6 mflr r0
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
ffc09b44: 3d 20 00 00 lis r9,0
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
ffc09b48: 90 01 00 2c stw r0,44(r1)
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
ffc09b4c: 80 09 26 dc lwz r0,9948(r9)
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
ffc09b50: 93 a1 00 1c stw r29,28(r1) ffc09b54: 7c 9d 23 78 mr r29,r4
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
ffc09b58: 7f 83 00 40 cmplw cr7,r3,r0
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
ffc09b5c: 93 01 00 08 stw r24,8(r1) ffc09b60: 93 21 00 0c stw r25,12(r1) ffc09b64: 93 41 00 10 stw r26,16(r1) ffc09b68: 93 61 00 14 stw r27,20(r1) ffc09b6c: 93 81 00 18 stw r28,24(r1) ffc09b70: 93 c1 00 20 stw r30,32(r1) ffc09b74: 93 e1 00 24 stw r31,36(r1)
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
ffc09b78: 40 9c 01 64 bge- cr7,ffc09cdc <writev+0x1a0>
iop = rtems_libio_iop( fd );
ffc09b7c: 3d 20 00 00 lis r9,0 ffc09b80: 83 29 27 88 lwz r25,10120(r9) ffc09b84: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc09b88: 7f 39 1a 14 add r25,r25,r3
rtems_libio_check_is_open( iop );
ffc09b8c: 80 19 00 18 lwz r0,24(r25) ffc09b90: 70 09 01 00 andi. r9,r0,256
ffc09b94: 41 82 01 48 beq- ffc09cdc <writev+0x1a0> rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_WRITE, EBADF );
ffc09b98: 70 09 00 04 andi. r9,r0,4
ffc09b9c: 41 82 01 40 beq- ffc09cdc <writev+0x1a0> <== NEVER TAKEN
/*
* Argument validation on IO vector
*/
if ( !iov )
ffc09ba0: 2f 84 00 00 cmpwi cr7,r4,0
ffc09ba4: 41 9e 00 f4 beq- cr7,ffc09c98 <writev+0x15c>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
ffc09ba8: 2f 85 00 00 cmpwi cr7,r5,0
ffc09bac: 40 9d 00 ec ble- cr7,ffc09c98 <writev+0x15c>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
ffc09bb0: 2f 85 04 00 cmpwi cr7,r5,1024
ffc09bb4: 41 9d 00 e4 bgt- cr7,ffc09c98 <writev+0x15c> <== NEVER TAKEN
#include <sys/uio.h>
#include <rtems/libio_.h>
#include <rtems/seterr.h>
ssize_t writev(
ffc09bb8: 54 ba 18 38 rlwinm r26,r5,3,0,28 ffc09bbc: 39 7a ff f8 addi r11,r26,-8 ffc09bc0: 55 6b e8 fe rlwinm r11,r11,29,3,31 ffc09bc4: 39 6b 00 01 addi r11,r11,1 ffc09bc8: 7d 69 03 a6 mtctr r11 ffc09bcc: 39 20 00 00 li r9,0 ffc09bd0: 39 00 00 01 li r8,1 ffc09bd4: 38 00 00 00 li r0,0
/*
* 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 )
ffc09bd8: 7d 7d 48 2e lwzx r11,r29,r9
#include <sys/uio.h>
#include <rtems/libio_.h>
#include <rtems/seterr.h>
ssize_t writev(
ffc09bdc: 7d 5d 4a 14 add r10,r29,r9
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
rtems_set_errno_and_return_minus_one( EINVAL );
ffc09be0: 39 29 00 08 addi r9,r9,8
/*
* 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 )
ffc09be4: 2f 8b 00 00 cmpwi cr7,r11,0
ffc09be8: 41 9e 00 b0 beq- cr7,ffc09c98 <writev+0x15c>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
ffc09bec: 81 4a 00 04 lwz r10,4(r10)
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
ffc09bf0: 7d 6a 02 14 add r11,r10,r0
if ( total < old || total > SSIZE_MAX )
ffc09bf4: 7f 80 58 00 cmpw cr7,r0,r11
*/
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
ffc09bf8: 31 4a ff ff addic r10,r10,-1 ffc09bfc: 7d 4a 51 10 subfe r10,r10,r10 ffc09c00: 7d 08 50 38 and r8,r8,r10
* 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++ ) {
ffc09c04: 7d 60 5b 78 mr r0,r11
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
ffc09c08: 41 9d 00 90 bgt- cr7,ffc09c98 <writev+0x15c>
* 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++ ) {
ffc09c0c: 42 00 ff cc bdnz+ ffc09bd8 <writev+0x9c>
}
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
ffc09c10: 2f 88 00 00 cmpwi cr7,r8,0
return 0;
ffc09c14: 3b 00 00 00 li r24,0
}
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
ffc09c18: 40 9e 00 90 bne- cr7,ffc09ca8 <writev+0x16c>
ffc09c1c: 3b 80 00 00 li r28,0 ffc09c20: 48 00 00 10 b ffc09c30 <writev+0xf4>
if ( bytes > 0 ) {
iop->offset += bytes;
total += bytes;
}
if (bytes != iov[ v ].iov_len)
ffc09c24: 3b 9c 00 08 addi r28,r28,8
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
ffc09c28: 7f 9c d0 00 cmpw cr7,r28,r26
ffc09c2c: 41 9e 00 7c beq- cr7,ffc09ca8 <writev+0x16c>
#include <sys/uio.h>
#include <rtems/libio_.h>
#include <rtems/seterr.h>
ssize_t writev(
ffc09c30: 7f 7d e2 14 add r27,r29,r28
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
/* all zero lengths has no effect */
if ( iov[v].iov_len == 0 )
ffc09c34: 80 bb 00 04 lwz r5,4(r27) ffc09c38: 2f 85 00 00 cmpwi cr7,r5,0
ffc09c3c: 41 9e ff e8 beq+ cr7,ffc09c24 <writev+0xe8> <== NEVER TAKEN
continue;
bytes = (*iop->pathinfo.handlers->write_h)(
ffc09c40: 81 39 00 24 lwz r9,36(r25) ffc09c44: 7f 23 cb 78 mr r3,r25 ffc09c48: 7c 9d e0 2e lwzx r4,r29,r28 ffc09c4c: 80 09 00 0c lwz r0,12(r9) ffc09c50: 7c 09 03 a6 mtctr r0 ffc09c54: 4e 80 04 21 bctrl
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
ffc09c58: 2c 03 00 00 cmpwi r3,0
ffc09c5c: 41 80 00 94 blt- ffc09cf0 <writev+0x1b4> <== NEVER TAKEN
return -1;
if ( bytes > 0 ) {
ffc09c60: 41 82 00 28 beq- ffc09c88 <writev+0x14c> <== NEVER TAKEN
iop->offset += bytes;
ffc09c64: 81 59 00 10 lwz r10,16(r25) ffc09c68: 7c 7f 1b 78 mr r31,r3 ffc09c6c: 81 79 00 14 lwz r11,20(r25) ffc09c70: 7c 7e fe 70 srawi r30,r3,31
total += bytes;
ffc09c74: 7f 18 1a 14 add r24,r24,r3
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
ffc09c78: 7d 6b f8 14 addc r11,r11,r31 ffc09c7c: 7d 4a f1 14 adde r10,r10,r30 ffc09c80: 91 59 00 10 stw r10,16(r25) ffc09c84: 91 79 00 14 stw r11,20(r25)
total += bytes;
}
if (bytes != iov[ v ].iov_len)
ffc09c88: 80 1b 00 04 lwz r0,4(r27) ffc09c8c: 7f 83 00 00 cmpw cr7,r3,r0
ffc09c90: 41 9e ff 94 beq+ cr7,ffc09c24 <writev+0xe8> <== ALWAYS TAKEN
ffc09c94: 48 00 00 14 b ffc09ca8 <writev+0x16c> <== NOT EXECUTED
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
rtems_set_errno_and_return_minus_one( EINVAL );
ffc09c98: 48 00 98 c9 bl ffc13560 <__errno> ffc09c9c: 38 00 00 16 li r0,22 ffc09ca0: 90 03 00 00 stw r0,0(r3) ffc09ca4: 3b 00 ff ff li r24,-1
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
ffc09ca8: 80 01 00 2c lwz r0,44(r1) ffc09cac: 7f 03 c3 78 mr r3,r24 ffc09cb0: 83 21 00 0c lwz r25,12(r1) ffc09cb4: 7c 08 03 a6 mtlr r0 ffc09cb8: 83 01 00 08 lwz r24,8(r1) ffc09cbc: 83 41 00 10 lwz r26,16(r1) ffc09cc0: 83 61 00 14 lwz r27,20(r1) ffc09cc4: 83 81 00 18 lwz r28,24(r1) ffc09cc8: 83 a1 00 1c lwz r29,28(r1) ffc09ccc: 83 c1 00 20 lwz r30,32(r1) ffc09cd0: 83 e1 00 24 lwz r31,36(r1) ffc09cd4: 38 21 00 28 addi r1,r1,40 ffc09cd8: 4e 80 00 20 blr
bool all_zeros;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_WRITE, EBADF );
ffc09cdc: 48 00 98 85 bl ffc13560 <__errno> ffc09ce0: 38 00 00 09 li r0,9 ffc09ce4: 90 03 00 00 stw r0,0(r3) ffc09ce8: 3b 00 ff ff li r24,-1 ffc09cec: 4b ff ff bc b ffc09ca8 <writev+0x16c>
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
return -1;
ffc09cf0: 3b 00 ff ff li r24,-1 <== NOT EXECUTED ffc09cf4: 4b ff ff b4 b ffc09ca8 <writev+0x16c> <== NOT EXECUTED