ffc0dad4 <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 ) {
ffc0dad4: 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;
ffc0dad8: 81 23 00 10 lwz r9,16(r3)
switch( node->type ) {
ffc0dadc: 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;
ffc0dae0: 81 29 00 34 lwz r9,52(r9)
switch( node->type ) {
ffc0dae4: 2b 80 00 07 cmplwi cr7,r0,7
ffc0dae8: 41 9d 00 28 bgt- cr7,ffc0db10 <IMFS_Set_handlers+0x3c> <== NEVER TAKEN
ffc0daec: 3d 60 ff c2 lis r11,-62 ffc0daf0: 39 6b a1 14 addi r11,r11,-24300 ffc0daf4: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0daf8: 7c 0b 00 2e lwzx r0,r11,r0 ffc0dafc: 7d 60 5a 14 add r11,r0,r11 ffc0db00: 7d 69 03 a6 mtctr r11 ffc0db04: 4e 80 04 20 bctr
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
ffc0db08: 80 09 00 0c lwz r0,12(r9) ffc0db0c: 90 03 00 08 stw r0,8(r3)
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
ffc0db10: 38 60 00 00 li r3,0 ffc0db14: 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;
ffc0db18: 80 09 00 08 lwz r0,8(r9) ffc0db1c: 90 03 00 08 stw r0,8(r3)
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
ffc0db20: 38 60 00 00 li r3,0 ffc0db24: 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;
ffc0db28: 3d 20 ff c2 lis r9,-62 ffc0db2c: 38 09 a1 b4 addi r0,r9,-24140 ffc0db30: 90 03 00 08 stw r0,8(r3)
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
ffc0db34: 38 60 00 00 li r3,0 ffc0db38: 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;
ffc0db3c: 80 09 00 10 lwz r0,16(r9) ffc0db40: 90 03 00 08 stw r0,8(r3)
break;
}
return 0;
}
ffc0db44: 38 60 00 00 li r3,0 ffc0db48: 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;
ffc0db4c: 3d 20 ff c2 lis r9,-62 ffc0db50: 38 09 a1 44 addi r0,r9,-24252 ffc0db54: 90 03 00 08 stw r0,8(r3)
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
ffc0db58: 38 60 00 00 li r3,0 ffc0db5c: 4e 80 00 20 blr
ffc0d78c <IMFS_chown>:
int IMFS_chown(
rtems_filesystem_location_info_t *pathloc, /* IN */
uid_t owner, /* IN */
gid_t group /* IN */
)
{
ffc0d78c: 94 21 ff d8 stwu r1,-40(r1) ffc0d790: 7c 08 02 a6 mflr r0 ffc0d794: 90 01 00 2c stw r0,44(r1) ffc0d798: 93 e1 00 24 stw r31,36(r1)
IMFS_jnode_t *jnode;
#if defined(RTEMS_POSIX_API)
uid_t st_uid;
#endif
jnode = (IMFS_jnode_t *) pathloc->node_access;
ffc0d79c: 83 e3 00 00 lwz r31,0(r3)
int IMFS_chown(
rtems_filesystem_location_info_t *pathloc, /* IN */
uid_t owner, /* IN */
gid_t group /* IN */
)
{
ffc0d7a0: 93 a1 00 1c stw r29,28(r1) ffc0d7a4: 7c bd 2b 78 mr r29,r5 ffc0d7a8: 93 c1 00 20 stw r30,32(r1) ffc0d7ac: 7c 9e 23 78 mr r30,r4
/*
* Verify I am the owner of the node or the super user.
*/
#if defined(RTEMS_POSIX_API)
st_uid = geteuid();
ffc0d7b0: 48 00 14 09 bl ffc0ebb8 <geteuid>
if ( ( st_uid != jnode->st_uid ) && ( st_uid != 0 ) )
ffc0d7b4: a0 1f 00 3c lhz r0,60(r31) ffc0d7b8: 7f 80 18 00 cmpw cr7,r0,r3
ffc0d7bc: 41 9e 00 0c beq- cr7,ffc0d7c8 <IMFS_chown+0x3c>
ffc0d7c0: 2f 83 00 00 cmpwi cr7,r3,0
ffc0d7c4: 40 9e 00 40 bne- cr7,ffc0d804 <IMFS_chown+0x78> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EPERM );
#endif
jnode->st_uid = owner;
ffc0d7c8: b3 df 00 3c sth r30,60(r31)
jnode->st_gid = group;
IMFS_update_ctime( jnode );
ffc0d7cc: 38 61 00 08 addi r3,r1,8 ffc0d7d0: 38 80 00 00 li r4,0
if ( ( st_uid != jnode->st_uid ) && ( st_uid != 0 ) )
rtems_set_errno_and_return_minus_one( EPERM );
#endif
jnode->st_uid = owner;
jnode->st_gid = group;
ffc0d7d4: b3 bf 00 3e sth r29,62(r31)
IMFS_update_ctime( jnode );
ffc0d7d8: 4b ff 75 6d bl ffc04d44 <gettimeofday> ffc0d7dc: 80 01 00 08 lwz r0,8(r1)
return 0;
ffc0d7e0: 38 60 00 00 li r3,0
#endif
jnode->st_uid = owner;
jnode->st_gid = group;
IMFS_update_ctime( jnode );
ffc0d7e4: 90 1f 00 48 stw r0,72(r31)
return 0;
}
ffc0d7e8: 80 01 00 2c lwz r0,44(r1) ffc0d7ec: 83 a1 00 1c lwz r29,28(r1) ffc0d7f0: 7c 08 03 a6 mtlr r0 ffc0d7f4: 83 c1 00 20 lwz r30,32(r1) ffc0d7f8: 83 e1 00 24 lwz r31,36(r1) ffc0d7fc: 38 21 00 28 addi r1,r1,40 ffc0d800: 4e 80 00 20 blr
#if defined(RTEMS_POSIX_API)
st_uid = geteuid();
if ( ( st_uid != jnode->st_uid ) && ( st_uid != 0 ) )
rtems_set_errno_and_return_minus_one( EPERM );
ffc0d804: 48 00 5b f1 bl ffc133f4 <__errno> ffc0d808: 38 00 00 01 li r0,1 ffc0d80c: 90 03 00 00 stw r0,0(r3) ffc0d810: 38 60 ff ff li r3,-1 ffc0d814: 4b ff ff d4 b ffc0d7e8 <IMFS_chown+0x5c>
ffc0d8c4 <IMFS_create_node>:
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
ffc0d8c4: 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 )
ffc0d8c8: 7c 69 1b 79 mr. r9,r3
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
ffc0d8cc: 94 21 ff e0 stwu r1,-32(r1) ffc0d8d0: 7c 08 02 a6 mflr r0 ffc0d8d4: 93 61 00 0c stw r27,12(r1)
/*
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
return NULL;
ffc0d8d8: 3b 60 00 00 li r27,0
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
ffc0d8dc: 93 81 00 10 stw r28,16(r1) ffc0d8e0: 7c fc 3b 78 mr r28,r7 ffc0d8e4: 93 e1 00 1c stw r31,28(r1) ffc0d8e8: 7c 9f 23 78 mr r31,r4 ffc0d8ec: 90 01 00 24 stw r0,36(r1) ffc0d8f0: 93 a1 00 14 stw r29,20(r1) ffc0d8f4: 93 c1 00 18 stw r30,24(r1) ffc0d8f8: 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 )
ffc0d8fc: 41 82 00 b4 beq- ffc0d9b0 <IMFS_create_node+0xec> <== NEVER TAKEN
fs_info = parent_loc->mt_entry->fs_info;
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
ffc0d900: 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;
ffc0d904: 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;
ffc0d908: 83 a9 00 00 lwz r29,0(r9)
fs_info = parent_loc->mt_entry->fs_info;
ffc0d90c: 83 cb 00 34 lwz r30,52(r11)
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
ffc0d910: 41 92 00 d0 beq- cr4,ffc0d9e0 <IMFS_create_node+0x11c>
return NULL;
/*
* Allocate filesystem node and fill in basic information
*/
node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask );
ffc0d914: 3d 20 00 00 lis r9,0 ffc0d918: 81 29 26 dc lwz r9,9948(r9) ffc0d91c: 7c a4 2b 78 mr r4,r5 ffc0d920: 7f e3 fb 78 mr r3,r31 ffc0d924: 80 09 00 2c lwz r0,44(r9) ffc0d928: 7c c5 00 78 andc r5,r6,r0 ffc0d92c: 4b ff fe ed bl ffc0d818 <IMFS_allocate_node>
if ( !node )
ffc0d930: 7c 7b 1b 79 mr. r27,r3
ffc0d934: 41 82 00 7c beq- ffc0d9b0 <IMFS_create_node+0xec>
return NULL;
/*
* Set the type specific information
*/
if ( type == IMFS_DIRECTORY ) {
ffc0d938: 2f 9f 00 01 cmpwi cr7,r31,1
ffc0d93c: 41 9e 00 3c beq- cr7,ffc0d978 <IMFS_create_node+0xb4>
rtems_chain_initialize_empty(&node->info.directory.Entries);
} else if ( type == IMFS_HARD_LINK ) {
ffc0d940: 2f 9f 00 03 cmpwi cr7,r31,3
ffc0d944: 41 9e 00 f4 beq- cr7,ffc0da38 <IMFS_create_node+0x174>
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
ffc0d948: 2f 9f 00 04 cmpwi cr7,r31,4
ffc0d94c: 41 9e 00 ec beq- cr7,ffc0da38 <IMFS_create_node+0x174>
node->info.sym_link.name = info->sym_link.name;
} else if ( type == IMFS_DEVICE ) {
ffc0d950: 2f 9f 00 02 cmpwi cr7,r31,2
ffc0d954: 41 9e 00 d0 beq- cr7,ffc0da24 <IMFS_create_node+0x160>
node->info.device.major = info->device.major;
node->info.device.minor = info->device.minor;
} else if ( type == IMFS_LINEAR_FILE ) {
ffc0d958: 2f 9f 00 06 cmpwi cr7,r31,6
ffc0d95c: 41 9e 00 e8 beq- cr7,ffc0da44 <IMFS_create_node+0x180>
node->info.linearfile.size = 0;
node->info.linearfile.direct = 0;
} else if ( type == IMFS_MEMORY_FILE ) {
ffc0d960: 2f 9f 00 05 cmpwi cr7,r31,5
ffc0d964: 41 9e 00 fc beq- cr7,ffc0da60 <IMFS_create_node+0x19c>
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 ) {
ffc0d968: 40 b2 00 28 bne+ cr4,ffc0d990 <IMFS_create_node+0xcc> <== NEVER TAKEN
node->info.fifo.pipe = NULL;
ffc0d96c: 38 00 00 00 li r0,0 ffc0d970: 90 1b 00 50 stw r0,80(r27) ffc0d974: 48 00 00 1c b ffc0d990 <IMFS_create_node+0xcc>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc0d978: 39 3b 00 54 addi r9,r27,84
/*
* Set the type specific information
*/
if ( type == IMFS_DIRECTORY ) {
rtems_chain_initialize_empty(&node->info.directory.Entries);
ffc0d97c: 38 1b 00 50 addi r0,r27,80
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
ffc0d980: 91 3b 00 50 stw r9,80(r27)
the_chain->permanent_null = NULL;
ffc0d984: 39 20 00 00 li r9,0 ffc0d988: 91 3b 00 54 stw r9,84(r27)
the_chain->last = _Chain_Head(the_chain);
ffc0d98c: 90 1b 00 58 stw r0,88(r27)
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
node->st_ino = ++fs_info->ino_count;
ffc0d990: 81 3e 00 04 lwz r9,4(r30) ffc0d994: 38 7d 00 50 addi r3,r29,80
}
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
ffc0d998: 93 bb 00 08 stw r29,8(r27) ffc0d99c: 7f 64 db 78 mr r4,r27
node->st_ino = ++fs_info->ino_count;
ffc0d9a0: 38 09 00 01 addi r0,r9,1 ffc0d9a4: 90 1e 00 04 stw r0,4(r30) ffc0d9a8: 90 1b 00 38 stw r0,56(r27) ffc0d9ac: 4b ff c3 05 bl ffc09cb0 <_Chain_Append>
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
ffc0d9b0: 80 01 00 24 lwz r0,36(r1) ffc0d9b4: 7f 63 db 78 mr r3,r27 ffc0d9b8: 81 81 00 08 lwz r12,8(r1) ffc0d9bc: 7c 08 03 a6 mtlr r0 ffc0d9c0: 83 61 00 0c lwz r27,12(r1) ffc0d9c4: 83 81 00 10 lwz r28,16(r1) ffc0d9c8: 7d 80 81 20 mtcrf 8,r12 ffc0d9cc: 83 a1 00 14 lwz r29,20(r1) ffc0d9d0: 83 c1 00 18 lwz r30,24(r1) ffc0d9d4: 83 e1 00 1c lwz r31,28(r1) ffc0d9d8: 38 21 00 20 addi r1,r1,32 ffc0d9dc: 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 &&
ffc0d9e0: 81 3e 00 10 lwz r9,16(r30) ffc0d9e4: 3d 60 ff c2 lis r11,-62 ffc0d9e8: 38 0b a0 ac addi r0,r11,-24404 ffc0d9ec: 7f 89 00 00 cmpw cr7,r9,r0
ffc0d9f0: 40 be ff 24 bne- cr7,ffc0d914 <IMFS_create_node+0x50>
node->st_ino = ++fs_info->ino_count;
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
ffc0d9f4: 80 01 00 24 lwz r0,36(r1) ffc0d9f8: 7f 63 db 78 mr r3,r27 ffc0d9fc: 81 81 00 08 lwz r12,8(r1) ffc0da00: 7c 08 03 a6 mtlr r0 ffc0da04: 83 61 00 0c lwz r27,12(r1) ffc0da08: 83 81 00 10 lwz r28,16(r1) ffc0da0c: 7d 80 81 20 mtcrf 8,r12 ffc0da10: 83 a1 00 14 lwz r29,20(r1) ffc0da14: 83 c1 00 18 lwz r30,24(r1) ffc0da18: 83 e1 00 1c lwz r31,28(r1) ffc0da1c: 38 21 00 20 addi r1,r1,32 ffc0da20: 4e 80 00 20 blr
} 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;
ffc0da24: 81 3c 00 00 lwz r9,0(r28)
node->info.device.minor = info->device.minor;
ffc0da28: 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;
ffc0da2c: 91 3b 00 50 stw r9,80(r27)
node->info.device.minor = info->device.minor;
ffc0da30: 90 1b 00 54 stw r0,84(r27) ffc0da34: 4b ff ff 5c b ffc0d990 <IMFS_create_node+0xcc>
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;
ffc0da38: 80 1c 00 00 lwz r0,0(r28) ffc0da3c: 90 1b 00 50 stw r0,80(r27) ffc0da40: 4b ff ff 50 b ffc0d990 <IMFS_create_node+0xcc>
} 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;
ffc0da44: 39 20 00 00 li r9,0 ffc0da48: 39 40 00 00 li r10,0 ffc0da4c: 91 3b 00 50 stw r9,80(r27)
node->info.linearfile.direct = 0;
ffc0da50: 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;
ffc0da54: 91 5b 00 54 stw r10,84(r27)
node->info.linearfile.direct = 0;
ffc0da58: 90 1b 00 58 stw r0,88(r27) ffc0da5c: 4b ff ff 34 b ffc0d990 <IMFS_create_node+0xcc>
} else if ( type == IMFS_MEMORY_FILE ) {
node->info.file.size = 0;
node->info.file.indirect = 0;
ffc0da60: 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;
ffc0da64: 39 20 00 00 li r9,0
node->info.file.indirect = 0;
ffc0da68: 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;
ffc0da6c: 39 40 00 00 li r10,0 ffc0da70: 91 3b 00 50 stw r9,80(r27) ffc0da74: 91 5b 00 54 stw r10,84(r27)
node->info.file.indirect = 0;
node->info.file.doubly_indirect = 0;
ffc0da78: 90 1b 00 5c stw r0,92(r27)
node->info.file.triply_indirect = 0;
ffc0da7c: 90 1b 00 60 stw r0,96(r27) ffc0da80: 4b ff ff 10 b ffc0d990 <IMFS_create_node+0xcc>
ffc07570 <IMFS_dump_directory>:
*/
void IMFS_dump_directory(
IMFS_jnode_t *the_directory,
int level
)
{
ffc07570: 94 21 ff d0 stwu r1,-48(r1) ffc07574: 7d 80 00 26 mfcr r12 ffc07578: 7c 08 02 a6 mflr r0 ffc0757c: 93 41 00 18 stw r26,24(r1)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc07580: 3b 43 00 54 addi r26,r3,84 ffc07584: 93 a1 00 24 stw r29,36(r1) ffc07588: 7c 9d 23 78 mr r29,r4 ffc0758c: 90 01 00 34 stw r0,52(r1) ffc07590: 93 01 00 10 stw r24,16(r1) ffc07594: 93 21 00 14 stw r25,20(r1) ffc07598: 93 61 00 1c stw r27,28(r1) ffc0759c: 93 81 00 20 stw r28,32(r1) ffc075a0: 93 c1 00 28 stw r30,40(r1) ffc075a4: 93 e1 00 2c stw r31,44(r1) ffc075a8: 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 = the_chain->first;
ffc075ac: 83 63 00 50 lwz r27,80(r3) ffc075b0: 7f 9b d0 00 cmpw cr7,r27,r26
ffc075b4: 41 9e 00 68 beq- cr7,ffc0761c <IMFS_dump_directory+0xac>
ffc075b8: 2e 04 00 00 cmpwi cr4,r4,0 ffc075bc: 3f 80 ff c3 lis r28,-61 ffc075c0: 3b 9c a3 80 addi r28,r28,-23680 ffc075c4: 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 );
ffc075c8: 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++ )
ffc075cc: 41 90 00 30 blt- cr4,ffc075fc <IMFS_dump_directory+0x8c><== NEVER TAKEN
ffc075d0: 3b e0 00 00 li r31,0 ffc075d4: 3b d9 27 2c addi r30,r25,10028
fprintf(stdout, "...." );
ffc075d8: 81 3e 00 00 lwz r9,0(r30) ffc075dc: 7f 83 e3 78 mr r3,r28 ffc075e0: 38 80 00 01 li r4,1 ffc075e4: 80 c9 00 08 lwz r6,8(r9) ffc075e8: 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++ )
ffc075ec: 3b ff 00 01 addi r31,r31,1
fprintf(stdout, "...." );
ffc075f0: 48 01 27 e5 bl ffc19dd4 <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++ )
ffc075f4: 7f 9d f8 00 cmpw cr7,r29,r31
ffc075f8: 40 9c ff e0 bge+ cr7,ffc075d8 <IMFS_dump_directory+0x68>
fprintf(stdout, "...." );
IMFS_print_jnode( the_jnode );
ffc075fc: 7f 63 db 78 mr r3,r27 ffc07600: 4b ff fd e9 bl ffc073e8 <IMFS_print_jnode>
if ( the_jnode->type == IMFS_DIRECTORY )
ffc07604: 80 1b 00 4c lwz r0,76(r27) ffc07608: 2f 80 00 01 cmpwi cr7,r0,1
ffc0760c: 41 9e 00 48 beq- cr7,ffc07654 <IMFS_dump_directory+0xe4>
the_chain = &the_directory->info.directory.Entries;
for ( the_node = the_chain->first;
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
ffc07610: 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 = the_chain->first;
ffc07614: 7f 9b d0 00 cmpw cr7,r27,r26
ffc07618: 40 9e ff b4 bne+ cr7,ffc075cc <IMFS_dump_directory+0x5c>
fprintf(stdout, "...." );
IMFS_print_jnode( the_jnode );
if ( the_jnode->type == IMFS_DIRECTORY )
IMFS_dump_directory( the_jnode, level + 1 );
}
}
ffc0761c: 80 01 00 34 lwz r0,52(r1) ffc07620: 81 81 00 0c lwz r12,12(r1) ffc07624: 7c 08 03 a6 mtlr r0 ffc07628: 83 01 00 10 lwz r24,16(r1) ffc0762c: 83 21 00 14 lwz r25,20(r1) ffc07630: 7d 80 81 20 mtcrf 8,r12 ffc07634: 83 41 00 18 lwz r26,24(r1) ffc07638: 83 61 00 1c lwz r27,28(r1) ffc0763c: 83 81 00 20 lwz r28,32(r1) ffc07640: 83 a1 00 24 lwz r29,36(r1) ffc07644: 83 c1 00 28 lwz r30,40(r1) ffc07648: 83 e1 00 2c lwz r31,44(r1) ffc0764c: 38 21 00 30 addi r1,r1,48 ffc07650: 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 );
ffc07654: 7f 63 db 78 mr r3,r27 ffc07658: 7f 04 c3 78 mr r4,r24 ffc0765c: 4b ff ff 15 bl ffc07570 <IMFS_dump_directory> ffc07660: 4b ff ff b0 b ffc07610 <IMFS_dump_directory+0xa0>
ffc0dc68 <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
ffc0dc68: 94 21 ff 90 stwu r1,-112(r1) ffc0dc6c: 7c 08 02 a6 mflr r0 ffc0dc70: 90 01 00 74 stw r0,116(r1)
char token[ IMFS_NAME_MAX + 1 ];
rtems_filesystem_location_info_t newloc;
IMFS_jnode_t *node;
int result;
if ( !rtems_libio_is_valid_perms( flags ) ) {
ffc0dc74: 54 a0 00 39 rlwinm. r0,r5,0,0,28
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
ffc0dc78: 93 01 00 50 stw r24,80(r1) ffc0dc7c: 7c b8 2b 78 mr r24,r5 ffc0dc80: 93 41 00 58 stw r26,88(r1) ffc0dc84: 7c 7a 1b 78 mr r26,r3 ffc0dc88: 93 81 00 60 stw r28,96(r1) ffc0dc8c: 7c dc 33 78 mr r28,r6 ffc0dc90: 93 e1 00 6c stw r31,108(r1) ffc0dc94: 7c 9f 23 78 mr r31,r4 ffc0dc98: 92 c1 00 48 stw r22,72(r1) ffc0dc9c: 92 e1 00 4c stw r23,76(r1) ffc0dca0: 93 21 00 54 stw r25,84(r1) ffc0dca4: 93 61 00 5c stw r27,92(r1) ffc0dca8: 93 a1 00 64 stw r29,100(r1) ffc0dcac: 93 c1 00 68 stw r30,104(r1)
char token[ IMFS_NAME_MAX + 1 ];
rtems_filesystem_location_info_t newloc;
IMFS_jnode_t *node;
int result;
if ( !rtems_libio_is_valid_perms( flags ) ) {
ffc0dcb0: 40 82 02 9c bne- ffc0df4c <IMFS_eval_path+0x2e4> <== NEVER TAKEN
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
ffc0dcb4: 83 a6 00 00 lwz r29,0(r6)
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
int i = 0;
ffc0dcb8: 3b c0 00 00 li r30,0 ffc0dcbc: 3b 61 00 20 addi r27,r1,32 ffc0dcc0: 3b 21 00 08 addi r25,r1,8
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
ffc0dcc4: 3e e0 00 00 lis r23,0
* 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 );
ffc0dcc8: 7c 7a f2 14 add r3,r26,r30 ffc0dccc: 7f e4 fb 78 mr r4,r31 ffc0dcd0: 7f 65 db 78 mr r5,r27 ffc0dcd4: 7f 26 cb 78 mr r6,r25 ffc0dcd8: 48 00 09 89 bl ffc0e660 <IMFS_get_token>
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
ffc0dcdc: 81 3c 00 00 lwz r9,0(r28)
* 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 );
ffc0dce0: 7c 76 1b 78 mr r22,r3
pathnamelen -= len;
ffc0dce4: 80 01 00 08 lwz r0,8(r1)
i += len;
if ( !pathloc->node_access )
ffc0dce8: 2f 89 00 00 cmpwi cr7,r9,0
ffc0dcec: 41 9e 02 18 beq- cr7,ffc0df04 <IMFS_eval_path+0x29c> <== 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 )
ffc0dcf0: 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;
ffc0dcf4: 7f e0 f8 50 subf r31,r0,r31
i += len;
ffc0dcf8: 7f de 02 14 add r30,r30,r0
rtems_set_errno_and_return_minus_one( ENOENT );
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
ffc0dcfc: 40 9e 00 44 bne- cr7,ffc0dd40 <IMFS_eval_path+0xd8>
* 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 ) {
ffc0dd00: 80 09 00 4c lwz r0,76(r9) ffc0dd04: 2f 80 00 01 cmpwi cr7,r0,1
ffc0dd08: 41 9e 01 50 beq- cr7,ffc0de58 <IMFS_eval_path+0x1f0>
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
ffc0dd0c: 7f 83 e3 78 mr r3,r28 ffc0dd10: 4b ff fd c5 bl ffc0dad4 <IMFS_Set_handlers>
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
ffc0dd14: 7f 04 c3 78 mr r4,r24
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
ffc0dd18: 7c 76 1b 78 mr r22,r3
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
ffc0dd1c: 7f 83 e3 78 mr r3,r28 ffc0dd20: 4b ff fe 41 bl ffc0db60 <IMFS_evaluate_permission> ffc0dd24: 2f 83 00 00 cmpwi cr7,r3,0
ffc0dd28: 40 be 00 d8 bne+ cr7,ffc0de00 <IMFS_eval_path+0x198>
rtems_set_errno_and_return_minus_one( EACCES );
ffc0dd2c: 48 00 56 c9 bl ffc133f4 <__errno> ffc0dd30: 38 00 00 0d li r0,13 ffc0dd34: 90 03 00 00 stw r0,0(r3) ffc0dd38: 3a c0 ff ff li r22,-1 ffc0dd3c: 48 00 00 c4 b ffc0de00 <IMFS_eval_path+0x198>
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
ffc0dd40: 80 1d 00 4c lwz r0,76(r29) ffc0dd44: 2f 80 00 01 cmpwi cr7,r0,1
ffc0dd48: 41 9e 00 f4 beq- cr7,ffc0de3c <IMFS_eval_path+0x1d4>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
ffc0dd4c: 2f 96 00 03 cmpwi cr7,r22,3
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
ffc0dd50: 7d 3d 4b 78 mr r29,r9
switch( type ) {
ffc0dd54: 41 9e 00 1c beq- cr7,ffc0dd70 <IMFS_eval_path+0x108>
ffc0dd58: 2f 96 00 04 cmpwi cr7,r22,4
ffc0dd5c: 41 9e 00 94 beq- cr7,ffc0ddf0 <IMFS_eval_path+0x188>
ffc0dd60: 2f 16 00 02 cmpwi cr6,r22,2
ffc0dd64: 41 9a 00 50 beq- cr6,ffc0ddb4 <IMFS_eval_path+0x14c>
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
ffc0dd68: 40 9e ff 60 bne+ cr7,ffc0dcc8 <IMFS_eval_path+0x60> <== ALWAYS TAKEN
ffc0dd6c: 4b ff ff 94 b ffc0dd00 <IMFS_eval_path+0x98> <== NOT EXECUTED
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
ffc0dd70: 80 09 00 4c lwz r0,76(r9) ffc0dd74: 2f 80 00 03 cmpwi cr7,r0,3
ffc0dd78: 41 9e 01 a0 beq- cr7,ffc0df18 <IMFS_eval_path+0x2b0>
* It would be a design error if we evaluated the link and
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
ffc0dd7c: 2f 80 00 04 cmpwi cr7,r0,4
ffc0dd80: 41 9e 01 f4 beq- cr7,ffc0df74 <IMFS_eval_path+0x30c>
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
ffc0dd84: 2f 80 00 01 cmpwi cr7,r0,1
ffc0dd88: 40 9e 01 d8 bne- cr7,ffc0df60 <IMFS_eval_path+0x2f8>
/*
* If we are at a node that is a mount point. Set loc to the
* new fs root node and let them finish evaluating the path.
*/
if ( node->info.directory.mt_fs != NULL ) {
ffc0dd8c: 80 fd 00 5c lwz r7,92(r29) ffc0dd90: 2f 87 00 00 cmpwi cr7,r7,0
ffc0dd94: 40 9e 00 d0 bne- cr7,ffc0de64 <IMFS_eval_path+0x1fc>
}
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
ffc0dd98: 7f a3 eb 78 mr r3,r29 ffc0dd9c: 7f 64 db 78 mr r4,r27 ffc0dda0: 48 00 07 fd bl ffc0e59c <IMFS_find_match_in_dir>
if ( !node )
ffc0dda4: 7c 7d 1b 79 mr. r29,r3
ffc0dda8: 41 82 01 5c beq- ffc0df04 <IMFS_eval_path+0x29c>
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
ffc0ddac: 93 bc 00 00 stw r29,0(r28) ffc0ddb0: 4b ff ff 18 b ffc0dcc8 <IMFS_eval_path+0x60>
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
ffc0ddb4: 81 77 26 dc lwz r11,9948(r23) ffc0ddb8: 80 0b 00 18 lwz r0,24(r11) ffc0ddbc: 7f 80 48 00 cmpw cr7,r0,r9
ffc0ddc0: 41 be ff 08 beq- cr7,ffc0dcc8 <IMFS_eval_path+0x60>
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
pathloc->mt_entry->mt_fs_root.node_access) {
ffc0ddc4: 80 fc 00 10 lwz r7,16(r28)
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
ffc0ddc8: 80 07 00 1c lwz r0,28(r7) ffc0ddcc: 7f 80 48 00 cmpw cr7,r0,r9
ffc0ddd0: 41 9e 01 60 beq- cr7,ffc0df30 <IMFS_eval_path+0x2c8>
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
ffc0ddd4: 83 a9 00 08 lwz r29,8(r9) ffc0ddd8: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0dddc: 40 9e ff d0 bne+ cr7,ffc0ddac <IMFS_eval_path+0x144>
rtems_set_errno_and_return_minus_one( ENOENT );
ffc0dde0: 48 00 56 15 bl ffc133f4 <__errno> ffc0dde4: 92 c3 00 00 stw r22,0(r3) ffc0dde8: 3a c0 ff ff li r22,-1 ffc0ddec: 48 00 00 14 b ffc0de00 <IMFS_eval_path+0x198>
case IMFS_NO_MORE_PATH:
case IMFS_CURRENT_DIR:
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
ffc0ddf0: 48 00 56 05 bl ffc133f4 <__errno> ffc0ddf4: 38 00 00 5b li r0,91 ffc0ddf8: 90 03 00 00 stw r0,0(r3) ffc0ddfc: 3a c0 ff ff li r22,-1
if ( !IMFS_evaluate_permission( pathloc, flags ) )
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
ffc0de00: 80 01 00 74 lwz r0,116(r1) ffc0de04: 7e c3 b3 78 mr r3,r22 ffc0de08: 82 e1 00 4c lwz r23,76(r1) ffc0de0c: 7c 08 03 a6 mtlr r0 ffc0de10: 82 c1 00 48 lwz r22,72(r1) ffc0de14: 83 01 00 50 lwz r24,80(r1) ffc0de18: 83 21 00 54 lwz r25,84(r1) ffc0de1c: 83 41 00 58 lwz r26,88(r1) ffc0de20: 83 61 00 5c lwz r27,92(r1) ffc0de24: 83 81 00 60 lwz r28,96(r1) ffc0de28: 83 a1 00 64 lwz r29,100(r1) ffc0de2c: 83 c1 00 68 lwz r30,104(r1) ffc0de30: 83 e1 00 6c lwz r31,108(r1) ffc0de34: 38 21 00 70 addi r1,r1,112 ffc0de38: 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 ) )
ffc0de3c: 7f 83 e3 78 mr r3,r28 ffc0de40: 38 80 00 01 li r4,1 ffc0de44: 4b ff fd 1d bl ffc0db60 <IMFS_evaluate_permission> ffc0de48: 2f 83 00 00 cmpwi cr7,r3,0
ffc0de4c: 41 be fe e0 beq- cr7,ffc0dd2c <IMFS_eval_path+0xc4>
ffc0de50: 81 3c 00 00 lwz r9,0(r28) ffc0de54: 4b ff fe f8 b ffc0dd4c <IMFS_eval_path+0xe4>
*
* 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 ) {
ffc0de58: 80 e9 00 5c lwz r7,92(r9) ffc0de5c: 2f 87 00 00 cmpwi cr7,r7,0
ffc0de60: 41 be fe ac beq- cr7,ffc0dd0c <IMFS_eval_path+0xa4>
newloc = node->info.directory.mt_fs->mt_fs_root;
*pathloc = newloc;
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
ffc0de64: 80 81 00 08 lwz r4,8(r1)
* 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 ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
ffc0de68: 81 27 00 28 lwz r9,40(r7) ffc0de6c: 81 07 00 1c lwz r8,28(r7) ffc0de70: 81 47 00 20 lwz r10,32(r7) ffc0de74: 81 67 00 24 lwz r11,36(r7) ffc0de78: 80 07 00 2c lwz r0,44(r7) ffc0de7c: 90 01 00 1c stw r0,28(r1)
*pathloc = newloc;
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
ffc0de80: 7c 64 f0 50 subf r3,r4,r30 ffc0de84: 7c 7a 1a 14 add r3,r26,r3
* 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 ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
ffc0de88: 91 01 00 0c stw r8,12(r1)
*pathloc = newloc;
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
ffc0de8c: 7c 9f 22 14 add r4,r31,r4 ffc0de90: 7f 05 c3 78 mr r5,r24
* 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 ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
ffc0de94: 91 41 00 10 stw r10,16(r1)
*pathloc = newloc;
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
ffc0de98: 7f 86 e3 78 mr r6,r28
* 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 ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
ffc0de9c: 91 61 00 14 stw r11,20(r1) ffc0dea0: 91 21 00 18 stw r9,24(r1)
*pathloc = newloc;
ffc0dea4: 90 1c 00 10 stw r0,16(r28)
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
ffc0dea8: 80 09 00 00 lwz r0,0(r9)
*/
if ( node->type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
*pathloc = newloc;
ffc0deac: 91 1c 00 00 stw r8,0(r28)
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
ffc0deb0: 7c 09 03 a6 mtctr r0
*/
if ( node->type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
*pathloc = newloc;
ffc0deb4: 91 5c 00 04 stw r10,4(r28) ffc0deb8: 91 7c 00 08 stw r11,8(r28) ffc0debc: 91 3c 00 0c stw r9,12(r28)
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
ffc0dec0: 4e 80 04 21 bctrl
if ( !IMFS_evaluate_permission( pathloc, flags ) )
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
ffc0dec4: 80 01 00 74 lwz r0,116(r1)
if ( node->type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
*pathloc = newloc;
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
ffc0dec8: 7c 76 1b 78 mr r22,r3
if ( !IMFS_evaluate_permission( pathloc, flags ) )
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
ffc0decc: 82 e1 00 4c lwz r23,76(r1) ffc0ded0: 7c 08 03 a6 mtlr r0 ffc0ded4: 7e c3 b3 78 mr r3,r22 ffc0ded8: 83 01 00 50 lwz r24,80(r1) ffc0dedc: 82 c1 00 48 lwz r22,72(r1) ffc0dee0: 83 21 00 54 lwz r25,84(r1) ffc0dee4: 83 41 00 58 lwz r26,88(r1) ffc0dee8: 83 61 00 5c lwz r27,92(r1) ffc0deec: 83 81 00 60 lwz r28,96(r1) ffc0def0: 83 a1 00 64 lwz r29,100(r1) ffc0def4: 83 c1 00 68 lwz r30,104(r1) ffc0def8: 83 e1 00 6c lwz r31,108(r1) ffc0defc: 38 21 00 70 addi r1,r1,112 ffc0df00: 4e 80 00 20 blr
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
if ( !node )
rtems_set_errno_and_return_minus_one( ENOENT );
ffc0df04: 48 00 54 f1 bl ffc133f4 <__errno> ffc0df08: 38 00 00 02 li r0,2 ffc0df0c: 90 03 00 00 stw r0,0(r3) ffc0df10: 3a c0 ff ff li r22,-1 ffc0df14: 4b ff fe ec b ffc0de00 <IMFS_eval_path+0x198>
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
IMFS_evaluate_hard_link( pathloc, 0 );
ffc0df18: 7f 83 e3 78 mr r3,r28 ffc0df1c: 38 80 00 00 li r4,0 ffc0df20: 4b ff fc e1 bl ffc0dc00 <IMFS_evaluate_hard_link>
node = pathloc->node_access;
ffc0df24: 83 bc 00 00 lwz r29,0(r28) ffc0df28: 80 1d 00 4c lwz r0,76(r29) ffc0df2c: 4b ff fe 58 b ffc0dd84 <IMFS_eval_path+0x11c>
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
newloc = pathloc->mt_entry->mt_point_node;
*pathloc = newloc;
return (*pathloc->ops->evalpath_h)(&(pathname[i-len]),
ffc0df30: 80 81 00 08 lwz r4,8(r1)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
newloc = pathloc->mt_entry->mt_point_node;
ffc0df34: 81 27 00 14 lwz r9,20(r7) ffc0df38: 81 07 00 08 lwz r8,8(r7) ffc0df3c: 81 47 00 0c lwz r10,12(r7) ffc0df40: 81 67 00 10 lwz r11,16(r7) ffc0df44: 80 07 00 18 lwz r0,24(r7) ffc0df48: 4b ff ff 34 b ffc0de7c <IMFS_eval_path+0x214>
rtems_filesystem_location_info_t newloc;
IMFS_jnode_t *node;
int result;
if ( !rtems_libio_is_valid_perms( flags ) ) {
rtems_set_errno_and_return_minus_one( EIO );
ffc0df4c: 48 00 54 a9 bl ffc133f4 <__errno> <== NOT EXECUTED ffc0df50: 38 00 00 05 li r0,5 <== NOT EXECUTED ffc0df54: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc0df58: 3a c0 ff ff li r22,-1 <== NOT EXECUTED ffc0df5c: 4b ff fe a4 b ffc0de00 <IMFS_eval_path+0x198> <== NOT EXECUTED
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
ffc0df60: 48 00 54 95 bl ffc133f4 <__errno> ffc0df64: 38 00 00 14 li r0,20 ffc0df68: 90 03 00 00 stw r0,0(r3) ffc0df6c: 3a c0 ff ff li r22,-1 ffc0df70: 4b ff fe 90 b ffc0de00 <IMFS_eval_path+0x198>
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
ffc0df74: 7f 83 e3 78 mr r3,r28 ffc0df78: 38 80 00 00 li r4,0 ffc0df7c: 48 00 00 1d bl ffc0df98 <IMFS_evaluate_sym_link>
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
ffc0df80: 83 bc 00 00 lwz r29,0(r28)
if ( result == -1 )
ffc0df84: 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 );
ffc0df88: 7c 76 1b 78 mr r22,r3
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
if ( result == -1 )
ffc0df8c: 41 be fe 74 beq- cr7,ffc0de00 <IMFS_eval_path+0x198> <== NEVER TAKEN
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
ffc0df90: 80 1d 00 4c lwz r0,76(r29) ffc0df94: 4b ff fd f0 b ffc0dd84 <IMFS_eval_path+0x11c>
ffc0e164 <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 */
)
{
ffc0e164: 94 21 ff 88 stwu r1,-120(r1) ffc0e168: 7c 08 02 a6 mflr r0 ffc0e16c: 7d 80 00 26 mfcr r12 ffc0e170: 90 01 00 7c stw r0,124(r1) ffc0e174: 92 e1 00 54 stw r23,84(r1) ffc0e178: 7c b7 2b 78 mr r23,r5 ffc0e17c: 93 01 00 58 stw r24,88(r1)
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
ffc0e180: 3f 00 00 00 lis r24,0
int IMFS_evaluate_for_make(
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
ffc0e184: 93 21 00 5c stw r25,92(r1) ffc0e188: 3b 21 00 08 addi r25,r1,8 ffc0e18c: 93 41 00 60 stw r26,96(r1) ffc0e190: 7c 7a 1b 78 mr r26,r3 ffc0e194: 93 61 00 64 stw r27,100(r1) ffc0e198: 3b 61 00 20 addi r27,r1,32 ffc0e19c: 93 81 00 68 stw r28,104(r1)
int i = 0;
ffc0e1a0: 3b 80 00 00 li r28,0
int IMFS_evaluate_for_make(
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
ffc0e1a4: 93 a1 00 6c stw r29,108(r1) ffc0e1a8: 7c 9d 23 78 mr r29,r4 ffc0e1ac: 93 c1 00 70 stw r30,112(r1) ffc0e1b0: 93 e1 00 74 stw r31,116(r1) ffc0e1b4: 92 a1 00 4c stw r21,76(r1) ffc0e1b8: 92 c1 00 50 stw r22,80(r1) ffc0e1bc: 91 81 00 48 stw r12,72(r1)
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
ffc0e1c0: 83 c4 00 00 lwz r30,0(r4)
/*
* Get the path length.
*/
pathlen = strlen( path );
ffc0e1c4: 48 00 64 b9 bl ffc1467c <strlen> ffc0e1c8: 7c 7f 1b 78 mr r31,r3
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
ffc0e1cc: 7f e4 fb 78 mr r4,r31 ffc0e1d0: 7c 7a e2 14 add r3,r26,r28 ffc0e1d4: 7f 65 db 78 mr r5,r27 ffc0e1d8: 7f 26 cb 78 mr r6,r25 ffc0e1dc: 48 00 04 85 bl ffc0e660 <IMFS_get_token>
pathlen -= len;
i += len;
if ( !pathloc->node_access )
ffc0e1e0: 81 3d 00 00 lwz r9,0(r29)
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
ffc0e1e4: 82 a1 00 08 lwz r21,8(r1)
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
ffc0e1e8: 7c 76 1b 78 mr r22,r3
pathlen -= len;
i += len;
if ( !pathloc->node_access )
ffc0e1ec: 2f 89 00 00 cmpwi cr7,r9,0
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
ffc0e1f0: 7f f5 f8 50 subf r31,r21,r31
i += len;
if ( !pathloc->node_access )
ffc0e1f4: 41 9e 01 7c beq- cr7,ffc0e370 <IMFS_evaluate_for_make+0x20c><== NEVER TAKEN
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
ffc0e1f8: 2e 03 00 00 cmpwi cr4,r3,0
ffc0e1fc: 40 92 00 5c bne- cr4,ffc0e258 <IMFS_evaluate_for_make+0xf4>
pathloc->node_access = node;
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
ffc0e200: 48 00 51 f5 bl ffc133f4 <__errno> ffc0e204: 38 00 00 11 li r0,17 ffc0e208: 90 03 00 00 stw r0,0(r3) ffc0e20c: 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;
}
ffc0e210: 80 01 00 7c lwz r0,124(r1) ffc0e214: 7f c3 f3 78 mr r3,r30 ffc0e218: 81 81 00 48 lwz r12,72(r1) ffc0e21c: 7c 08 03 a6 mtlr r0 ffc0e220: 82 a1 00 4c lwz r21,76(r1) ffc0e224: 82 c1 00 50 lwz r22,80(r1) ffc0e228: 7d 80 81 20 mtcrf 8,r12 ffc0e22c: 82 e1 00 54 lwz r23,84(r1) ffc0e230: 83 01 00 58 lwz r24,88(r1) ffc0e234: 83 21 00 5c lwz r25,92(r1) ffc0e238: 83 41 00 60 lwz r26,96(r1) ffc0e23c: 83 61 00 64 lwz r27,100(r1) ffc0e240: 83 81 00 68 lwz r28,104(r1) ffc0e244: 83 a1 00 6c lwz r29,108(r1) ffc0e248: 83 c1 00 70 lwz r30,112(r1) ffc0e24c: 83 e1 00 74 lwz r31,116(r1) ffc0e250: 38 21 00 78 addi r1,r1,120 ffc0e254: 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 )
ffc0e258: 80 1e 00 4c lwz r0,76(r30) ffc0e25c: 2f 80 00 01 cmpwi cr7,r0,1
ffc0e260: 41 9e 01 24 beq- cr7,ffc0e384 <IMFS_evaluate_for_make+0x220>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
ffc0e264: 2f 96 00 02 cmpwi cr7,r22,2
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
i += len;
ffc0e268: 7f 9c aa 14 add r28,r28,r21
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
ffc0e26c: 7d 3e 4b 78 mr r30,r9
switch( type ) {
ffc0e270: 41 9e 00 88 beq- cr7,ffc0e2f8 <IMFS_evaluate_for_make+0x194>
ffc0e274: 2b 96 00 02 cmplwi cr7,r22,2
ffc0e278: 40 9d 00 28 ble- cr7,ffc0e2a0 <IMFS_evaluate_for_make+0x13c>
ffc0e27c: 2f 96 00 03 cmpwi cr7,r22,3
ffc0e280: 41 9e 00 28 beq- cr7,ffc0e2a8 <IMFS_evaluate_for_make+0x144>
ffc0e284: 2f 96 00 04 cmpwi cr7,r22,4
ffc0e288: 40 9e ff 44 bne+ cr7,ffc0e1cc <IMFS_evaluate_for_make+0x68><== NEVER TAKEN
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
ffc0e28c: 48 00 51 69 bl ffc133f4 <__errno> ffc0e290: 38 00 00 5b li r0,91 ffc0e294: 90 03 00 00 stw r0,0(r3) ffc0e298: 3b c0 ff ff li r30,-1 ffc0e29c: 4b ff ff 74 b ffc0e210 <IMFS_evaluate_for_make+0xac>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
ffc0e2a0: 41 b2 ff 60 beq- cr4,ffc0e200 <IMFS_evaluate_for_make+0x9c><== NEVER TAKEN
ffc0e2a4: 4b ff ff 28 b ffc0e1cc <IMFS_evaluate_for_make+0x68>
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
ffc0e2a8: 80 09 00 4c lwz r0,76(r9) ffc0e2ac: 2f 80 00 03 cmpwi cr7,r0,3
ffc0e2b0: 41 9e 01 c4 beq- cr7,ffc0e474 <IMFS_evaluate_for_make+0x310>
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
ffc0e2b4: 2f 80 00 04 cmpwi cr7,r0,4
ffc0e2b8: 41 9e 01 bc beq- cr7,ffc0e474 <IMFS_evaluate_for_make+0x310>
if ( result == -1 )
return -1;
}
node = pathloc->node_access;
if ( !node )
ffc0e2bc: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0e2c0: 41 9e 01 88 beq- cr7,ffc0e448 <IMFS_evaluate_for_make+0x2e4><== NEVER TAKEN
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
ffc0e2c4: 80 1e 00 4c lwz r0,76(r30) ffc0e2c8: 2f 80 00 01 cmpwi cr7,r0,1
ffc0e2cc: 40 9e 01 7c bne- cr7,ffc0e448 <IMFS_evaluate_for_make+0x2e4>
/*
* If we are at a node that is a mount point. Set loc to the
* new fs root node and let them finish evaluating the path.
*/
if ( node->info.directory.mt_fs != NULL ) {
ffc0e2d0: 80 fe 00 5c lwz r7,92(r30) ffc0e2d4: 2f 87 00 00 cmpwi cr7,r7,0
ffc0e2d8: 40 9e 01 84 bne- cr7,ffc0e45c <IMFS_evaluate_for_make+0x2f8>
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
ffc0e2dc: 7f c3 f3 78 mr r3,r30 ffc0e2e0: 7f 64 db 78 mr r4,r27 ffc0e2e4: 48 00 02 b9 bl ffc0e59c <IMFS_find_match_in_dir>
/*
* If there is no node we have found the name of the node we
* wish to create.
*/
if ( ! node )
ffc0e2e8: 7c 7e 1b 79 mr. r30,r3
ffc0e2ec: 41 82 00 48 beq- ffc0e334 <IMFS_evaluate_for_make+0x1d0>
done = true;
else
pathloc->node_access = node;
ffc0e2f0: 93 dd 00 00 stw r30,0(r29) ffc0e2f4: 4b ff fe d8 b ffc0e1cc <IMFS_evaluate_for_make+0x68>
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
ffc0e2f8: 81 78 26 dc lwz r11,9948(r24) ffc0e2fc: 80 0b 00 18 lwz r0,24(r11) ffc0e300: 7f 89 00 00 cmpw cr7,r9,r0
ffc0e304: 41 be fe c8 beq- cr7,ffc0e1cc <IMFS_evaluate_for_make+0x68>
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){
ffc0e308: 80 fd 00 10 lwz r7,16(r29) ffc0e30c: 80 07 00 1c lwz r0,28(r7) ffc0e310: 7f 89 00 00 cmpw cr7,r9,r0
ffc0e314: 41 9e 00 8c beq- cr7,ffc0e3a0 <IMFS_evaluate_for_make+0x23c>
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
ffc0e318: 83 c9 00 08 lwz r30,8(r9) ffc0e31c: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0e320: 40 9e ff d0 bne+ cr7,ffc0e2f0 <IMFS_evaluate_for_make+0x18c>
rtems_set_errno_and_return_minus_one( ENOENT );
ffc0e324: 48 00 50 d1 bl ffc133f4 <__errno> ffc0e328: 3b c0 ff ff li r30,-1 ffc0e32c: 92 c3 00 00 stw r22,0(r3) ffc0e330: 4b ff fe e0 b ffc0e210 <IMFS_evaluate_for_make+0xac>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
ffc0e334: 80 01 00 08 lwz r0,8(r1)
/*
* 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++) {
ffc0e338: 7f fa e2 14 add r31,r26,r28
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
ffc0e33c: 7c 00 e0 50 subf r0,r0,r28 ffc0e340: 7c 1a 02 14 add r0,r26,r0 ffc0e344: 90 17 00 00 stw r0,0(r23)
/*
* 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++) {
ffc0e348: 7c 7a e0 ae lbzx r3,r26,r28 ffc0e34c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e350: 40 be 00 14 bne+ cr7,ffc0e364 <IMFS_evaluate_for_make+0x200>
ffc0e354: 48 00 00 b0 b ffc0e404 <IMFS_evaluate_for_make+0x2a0> ffc0e358: 8c 7f 00 01 lbzu r3,1(r31) ffc0e35c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e360: 41 9e 00 a4 beq- cr7,ffc0e404 <IMFS_evaluate_for_make+0x2a0>
if ( !IMFS_is_separator( path[ i ] ) )
ffc0e364: 4b ff 7b a5 bl ffc05f08 <rtems_filesystem_is_separator> ffc0e368: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e36c: 40 9e ff ec bne+ cr7,ffc0e358 <IMFS_evaluate_for_make+0x1f4>
rtems_set_errno_and_return_minus_one( ENOENT );
ffc0e370: 48 00 50 85 bl ffc133f4 <__errno> ffc0e374: 38 00 00 02 li r0,2 ffc0e378: 90 03 00 00 stw r0,0(r3) ffc0e37c: 3b c0 ff ff li r30,-1 ffc0e380: 4b ff fe 90 b ffc0e210 <IMFS_evaluate_for_make+0xac>
* 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 ) )
ffc0e384: 7f a3 eb 78 mr r3,r29 ffc0e388: 38 80 00 01 li r4,1 ffc0e38c: 4b ff f7 d5 bl ffc0db60 <IMFS_evaluate_permission> ffc0e390: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e394: 41 9e 00 a0 beq- cr7,ffc0e434 <IMFS_evaluate_for_make+0x2d0>
ffc0e398: 81 3d 00 00 lwz r9,0(r29) ffc0e39c: 4b ff fe c8 b ffc0e264 <IMFS_evaluate_for_make+0x100>
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
ffc0e3a0: 81 27 00 14 lwz r9,20(r7) ffc0e3a4: 81 07 00 08 lwz r8,8(r7) ffc0e3a8: 81 47 00 0c lwz r10,12(r7) ffc0e3ac: 81 67 00 10 lwz r11,16(r7) ffc0e3b0: 80 07 00 18 lwz r0,24(r7)
*/
if ( node->info.directory.mt_fs != NULL ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
ffc0e3b4: 80 61 00 08 lwz r3,8(r1) ffc0e3b8: 7f a4 eb 78 mr r4,r29
* If we are at a node that is a mount point. Set loc to the
* new fs root node and let them finish evaluating the path.
*/
if ( node->info.directory.mt_fs != NULL ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
ffc0e3bc: 90 01 00 1c stw r0,28(r1)
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
ffc0e3c0: 7e e5 bb 78 mr r5,r23 ffc0e3c4: 7c 63 e0 50 subf r3,r3,r28
* If we are at a node that is a mount point. Set loc to the
* new fs root node and let them finish evaluating the path.
*/
if ( node->info.directory.mt_fs != NULL ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
ffc0e3c8: 91 01 00 0c stw r8,12(r1)
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
ffc0e3cc: 7c 7a 1a 14 add r3,r26,r3
* If we are at a node that is a mount point. Set loc to the
* new fs root node and let them finish evaluating the path.
*/
if ( node->info.directory.mt_fs != NULL ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
ffc0e3d0: 91 41 00 10 stw r10,16(r1) ffc0e3d4: 91 61 00 14 stw r11,20(r1) ffc0e3d8: 91 21 00 18 stw r9,24(r1)
*pathloc = newloc;
ffc0e3dc: 90 1d 00 10 stw r0,16(r29)
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
ffc0e3e0: 80 09 00 04 lwz r0,4(r9)
* new fs root node and let them finish evaluating the path.
*/
if ( node->info.directory.mt_fs != NULL ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
*pathloc = newloc;
ffc0e3e4: 91 1d 00 00 stw r8,0(r29)
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
ffc0e3e8: 7c 09 03 a6 mtctr r0
* new fs root node and let them finish evaluating the path.
*/
if ( node->info.directory.mt_fs != NULL ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
*pathloc = newloc;
ffc0e3ec: 91 5d 00 04 stw r10,4(r29) ffc0e3f0: 91 7d 00 08 stw r11,8(r29) ffc0e3f4: 91 3d 00 0c stw r9,12(r29)
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
ffc0e3f8: 4e 80 04 21 bctrl ffc0e3fc: 7c 7e 1b 78 mr r30,r3 ffc0e400: 4b ff fe 10 b ffc0e210 <IMFS_evaluate_for_make+0xac>
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
ffc0e404: 7f a3 eb 78 mr r3,r29 ffc0e408: 4b ff f6 cd bl ffc0dad4 <IMFS_Set_handlers>
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
ffc0e40c: 81 3d 00 00 lwz r9,0(r29)
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
ffc0e410: 7c 7e 1b 78 mr r30,r3
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
ffc0e414: 80 09 00 4c lwz r0,76(r9) ffc0e418: 2f 80 00 01 cmpwi cr7,r0,1
ffc0e41c: 40 9e 00 2c bne- cr7,ffc0e448 <IMFS_evaluate_for_make+0x2e4><== NEVER TAKEN
/*
* We must have Write and execute permission on the returned node.
*/
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) )
ffc0e420: 7f a3 eb 78 mr r3,r29 ffc0e424: 38 80 00 03 li r4,3 ffc0e428: 4b ff f7 39 bl ffc0db60 <IMFS_evaluate_permission> ffc0e42c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e430: 40 9e fd e0 bne+ cr7,ffc0e210 <IMFS_evaluate_for_make+0xac>
rtems_set_errno_and_return_minus_one( EACCES );
ffc0e434: 48 00 4f c1 bl ffc133f4 <__errno> ffc0e438: 38 00 00 0d li r0,13 ffc0e43c: 90 03 00 00 stw r0,0(r3) ffc0e440: 3b c0 ff ff li r30,-1 ffc0e444: 4b ff fd cc b ffc0e210 <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 );
ffc0e448: 48 00 4f ad bl ffc133f4 <__errno> ffc0e44c: 38 00 00 14 li r0,20 ffc0e450: 90 03 00 00 stw r0,0(r3) ffc0e454: 3b c0 ff ff li r30,-1 ffc0e458: 4b ff fd b8 b ffc0e210 <IMFS_evaluate_for_make+0xac>
* If we are at a node that is a mount point. Set loc to the
* new fs root node and let them finish evaluating the path.
*/
if ( node->info.directory.mt_fs != NULL ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
ffc0e45c: 81 27 00 28 lwz r9,40(r7) ffc0e460: 81 07 00 1c lwz r8,28(r7) ffc0e464: 81 47 00 20 lwz r10,32(r7) ffc0e468: 81 67 00 24 lwz r11,36(r7) ffc0e46c: 80 07 00 2c lwz r0,44(r7) ffc0e470: 4b ff ff 44 b ffc0e3b4 <IMFS_evaluate_for_make+0x250>
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_link( pathloc, 0 );
ffc0e474: 7f a3 eb 78 mr r3,r29 ffc0e478: 38 80 00 00 li r4,0 ffc0e47c: 4b ff fb d5 bl ffc0e050 <IMFS_evaluate_link>
if ( result == -1 )
ffc0e480: 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 );
ffc0e484: 7c 7e 1b 78 mr r30,r3
if ( result == -1 )
ffc0e488: 41 be fd 88 beq- cr7,ffc0e210 <IMFS_evaluate_for_make+0xac><== NEVER TAKEN
ffc0e48c: 83 dd 00 00 lwz r30,0(r29) ffc0e490: 4b ff fe 2c b ffc0e2bc <IMFS_evaluate_for_make+0x158>
ffc0e050 <IMFS_evaluate_link>:
*/
int IMFS_evaluate_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
ffc0e050: 94 21 ff e8 stwu r1,-24(r1) ffc0e054: 7c 08 02 a6 mflr r0 ffc0e058: 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 );
ffc0e05c: 3f a0 00 00 lis r29,0
*/
int IMFS_evaluate_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
ffc0e060: 93 81 00 08 stw r28,8(r1) ffc0e064: 7c 9c 23 78 mr r28,r4 ffc0e068: 93 c1 00 10 stw r30,16(r1) ffc0e06c: 7c 7e 1b 78 mr r30,r3 ffc0e070: 90 01 00 1c stw r0,28(r1) ffc0e074: 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 );
ffc0e078: 81 3d 26 dc lwz r9,9948(r29) ffc0e07c: 48 00 00 14 b ffc0e090 <IMFS_evaluate_link+0x40>
*/
if ( jnode->type == IMFS_HARD_LINK )
result = IMFS_evaluate_hard_link( node, flags );
else if (jnode->type == IMFS_SYM_LINK )
ffc0e080: 41 9a 00 90 beq- cr6,ffc0e110 <IMFS_evaluate_link+0xc0>
result = IMFS_evaluate_sym_link( node, flags );
} while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) ||
ffc0e084: 39 6b ff fd addi r11,r11,-3 ffc0e088: 2b 8b 00 01 cmplwi cr7,r11,1
ffc0e08c: 41 9d 00 58 bgt- cr7,ffc0e0e4 <IMFS_evaluate_link+0x94> <== ALWAYS TAKEN
/*
* Increment and check the link counter.
*/
rtems_filesystem_link_counts ++;
ffc0e090: a1 69 00 30 lhz r11,48(r9)
{
IMFS_jnode_t *jnode;
int result = 0;
do {
jnode = node->node_access;
ffc0e094: 83 fe 00 00 lwz r31,0(r30)
/*
* Increment and check the link counter.
*/
rtems_filesystem_link_counts ++;
ffc0e098: 38 0b 00 01 addi r0,r11,1 ffc0e09c: 54 00 04 3e clrlwi r0,r0,16
if ( rtems_filesystem_link_counts > MAXSYMLINK ) {
ffc0e0a0: 2b 80 00 05 cmplwi cr7,r0,5
/*
* Increment and check the link counter.
*/
rtems_filesystem_link_counts ++;
ffc0e0a4: b0 09 00 30 sth r0,48(r9)
if ( rtems_filesystem_link_counts > MAXSYMLINK ) {
ffc0e0a8: 41 9d 00 84 bgt- cr7,ffc0e12c <IMFS_evaluate_link+0xdc>
/*
* Follow the Link node.
*/
if ( jnode->type == IMFS_HARD_LINK )
ffc0e0ac: 81 7f 00 4c lwz r11,76(r31) ffc0e0b0: 2f 8b 00 03 cmpwi cr7,r11,3
result = IMFS_evaluate_hard_link( node, flags );
else if (jnode->type == IMFS_SYM_LINK )
ffc0e0b4: 2f 0b 00 04 cmpwi cr6,r11,4
/*
* Follow the Link node.
*/
if ( jnode->type == IMFS_HARD_LINK )
ffc0e0b8: 40 9e ff c8 bne+ cr7,ffc0e080 <IMFS_evaluate_link+0x30>
result = IMFS_evaluate_hard_link( node, flags );
ffc0e0bc: 7f c3 f3 78 mr r3,r30 ffc0e0c0: 7f 84 e3 78 mr r4,r28 ffc0e0c4: 4b ff fb 3d bl ffc0dc00 <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 ) ) );
ffc0e0c8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e0cc: 40 9e 00 58 bne- cr7,ffc0e124 <IMFS_evaluate_link+0xd4>
ffc0e0d0: 81 7f 00 4c lwz r11,76(r31) ffc0e0d4: 81 3d 26 dc lwz r9,9948(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 ) ||
ffc0e0d8: 39 6b ff fd addi r11,r11,-3 ffc0e0dc: 2b 8b 00 01 cmplwi cr7,r11,1
ffc0e0e0: 40 9d ff b0 ble+ cr7,ffc0e090 <IMFS_evaluate_link+0x40> <== ALWAYS TAKEN
ffc0e0e4: 38 60 00 00 li r3,0
/*
* Clear link counter.
*/
rtems_filesystem_link_counts = 0;
ffc0e0e8: 38 00 00 00 li r0,0
return result;
}
ffc0e0ec: 83 81 00 08 lwz r28,8(r1)
/*
* Clear link counter.
*/
rtems_filesystem_link_counts = 0;
ffc0e0f0: b0 09 00 30 sth r0,48(r9)
return result;
}
ffc0e0f4: 80 01 00 1c lwz r0,28(r1) ffc0e0f8: 83 a1 00 0c lwz r29,12(r1) ffc0e0fc: 7c 08 03 a6 mtlr r0 ffc0e100: 83 c1 00 10 lwz r30,16(r1) ffc0e104: 83 e1 00 14 lwz r31,20(r1) ffc0e108: 38 21 00 18 addi r1,r1,24 ffc0e10c: 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 );
ffc0e110: 7f c3 f3 78 mr r3,r30 ffc0e114: 7f 84 e3 78 mr r4,r28 ffc0e118: 4b ff fe 81 bl ffc0df98 <IMFS_evaluate_sym_link>
} while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) ||
( jnode->type == IMFS_HARD_LINK ) ) );
ffc0e11c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e120: 41 9e ff b0 beq+ cr7,ffc0e0d0 <IMFS_evaluate_link+0x80>
ffc0e124: 81 3d 26 dc lwz r9,9948(r29) ffc0e128: 4b ff ff c0 b ffc0e0e8 <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;
ffc0e12c: 38 00 00 00 li r0,0 ffc0e130: b0 09 00 30 sth r0,48(r9)
rtems_set_errno_and_return_minus_one( ELOOP );
ffc0e134: 48 00 52 c1 bl ffc133f4 <__errno> ffc0e138: 38 00 00 5c li r0,92 ffc0e13c: 90 03 00 00 stw r0,0(r3) ffc0e140: 38 60 ff ff li r3,-1
*/
rtems_filesystem_link_counts = 0;
return result;
}
ffc0e144: 80 01 00 1c lwz r0,28(r1) ffc0e148: 83 81 00 08 lwz r28,8(r1) ffc0e14c: 7c 08 03 a6 mtlr r0 ffc0e150: 83 a1 00 0c lwz r29,12(r1) ffc0e154: 83 c1 00 10 lwz r30,16(r1) ffc0e158: 83 e1 00 14 lwz r31,20(r1) ffc0e15c: 38 21 00 18 addi r1,r1,24 ffc0e160: 4e 80 00 20 blr
ffc0db60 <IMFS_evaluate_permission>:
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
ffc0db60: 94 21 ff e8 stwu r1,-24(r1) ffc0db64: 7c 08 02 a6 mflr r0 ffc0db68: 90 01 00 1c stw r0,28(r1)
uid_t st_uid;
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
ffc0db6c: 54 80 00 39 rlwinm. r0,r4,0,0,28
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
ffc0db70: 93 c1 00 10 stw r30,16(r1) ffc0db74: 7c 9e 23 78 mr r30,r4 ffc0db78: 93 a1 00 0c stw r29,12(r1) ffc0db7c: 93 e1 00 14 stw r31,20(r1)
uid_t st_uid;
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
ffc0db80: 40 82 00 6c bne- ffc0dbec <IMFS_evaluate_permission+0x8c><== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EPERM );
jnode = node->node_access;
ffc0db84: 83 e3 00 00 lwz r31,0(r3)
#if defined(RTEMS_POSIX_API)
st_uid = geteuid();
ffc0db88: 48 00 10 31 bl ffc0ebb8 <geteuid> ffc0db8c: 7c 7d 1b 78 mr r29,r3
st_gid = getegid();
ffc0db90: 48 00 10 19 bl ffc0eba8 <getegid>
* Check if I am owner or a group member or someone else.
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
ffc0db94: a0 1f 00 3c lhz r0,60(r31) ffc0db98: 7f 80 e8 00 cmpw cr7,r0,r29
ffc0db9c: 41 9e 00 40 beq- cr7,ffc0dbdc <IMFS_evaluate_permission+0x7c>
flags_to_test <<= 6;
else if ( st_gid == jnode->st_gid )
ffc0dba0: a0 1f 00 3e lhz r0,62(r31) ffc0dba4: 7f 80 18 00 cmpw cr7,r0,r3
ffc0dba8: 41 9e 00 3c beq- cr7,ffc0dbe4 <IMFS_evaluate_permission+0x84><== ALWAYS TAKEN
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
ffc0dbac: 80 7f 00 30 lwz r3,48(r31) ffc0dbb0: 7f c3 18 38 and r3,r30,r3
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 );
ffc0dbb4: 7f c3 1a 78 xor r3,r30,r3 ffc0dbb8: 7c 63 00 34 cntlzw r3,r3 ffc0dbbc: 54 63 d9 7e rlwinm r3,r3,27,5,31
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
return 1;
return 0;
}
ffc0dbc0: 80 01 00 1c lwz r0,28(r1) ffc0dbc4: 83 a1 00 0c lwz r29,12(r1) ffc0dbc8: 7c 08 03 a6 mtlr r0 ffc0dbcc: 83 c1 00 10 lwz r30,16(r1) ffc0dbd0: 83 e1 00 14 lwz r31,20(r1) ffc0dbd4: 38 21 00 18 addi r1,r1,24 ffc0dbd8: 4e 80 00 20 blr
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
flags_to_test <<= 6;
ffc0dbdc: 57 de 30 32 rlwinm r30,r30,6,0,25 ffc0dbe0: 4b ff ff cc b ffc0dbac <IMFS_evaluate_permission+0x4c>
else if ( st_gid == jnode->st_gid )
flags_to_test <<= 3;
ffc0dbe4: 57 de 18 38 rlwinm r30,r30,3,0,28 ffc0dbe8: 4b ff ff c4 b ffc0dbac <IMFS_evaluate_permission+0x4c>
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 );
ffc0dbec: 48 00 58 09 bl ffc133f4 <__errno> <== NOT EXECUTED ffc0dbf0: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0dbf4: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc0dbf8: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc0dbfc: 4b ff ff c4 b ffc0dbc0 <IMFS_evaluate_permission+0x60><== NOT EXECUTED
ffc12688 <IMFS_fchmod>:
int IMFS_fchmod(
rtems_filesystem_location_info_t *loc,
mode_t mode
)
{
ffc12688: 94 21 ff e0 stwu r1,-32(r1) ffc1268c: 7c 08 02 a6 mflr r0 ffc12690: 90 01 00 24 stw r0,36(r1) ffc12694: 93 e1 00 1c stw r31,28(r1)
IMFS_jnode_t *jnode;
#if defined(RTEMS_POSIX_API)
uid_t st_uid;
#endif
jnode = loc->node_access;
ffc12698: 83 e3 00 00 lwz r31,0(r3)
int IMFS_fchmod(
rtems_filesystem_location_info_t *loc,
mode_t mode
)
{
ffc1269c: 93 c1 00 18 stw r30,24(r1) ffc126a0: 7c 9e 23 78 mr r30,r4
/*
* Verify I am the owner of the node or the super user.
*/
#if defined(RTEMS_POSIX_API)
st_uid = geteuid();
ffc126a4: 4b ff c5 15 bl ffc0ebb8 <geteuid>
if ( ( st_uid != jnode->st_uid ) && ( st_uid != 0 ) )
ffc126a8: a0 1f 00 3c lhz r0,60(r31) ffc126ac: 7f 80 18 00 cmpw cr7,r0,r3
ffc126b0: 41 9e 00 0c beq- cr7,ffc126bc <IMFS_fchmod+0x34>
ffc126b4: 2f 83 00 00 cmpwi cr7,r3,0
ffc126b8: 40 9e 00 48 bne- cr7,ffc12700 <IMFS_fchmod+0x78> <== ALWAYS TAKEN
/*
* Change only the RWX permissions on the jnode to mode.
*/
jnode->st_mode &= ~(S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX);
ffc126bc: 80 1f 00 30 lwz r0,48(r31)
jnode->st_mode |= mode & (S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX);
ffc126c0: 57 de 05 3e clrlwi r30,r30,20
IMFS_update_ctime( jnode );
ffc126c4: 38 61 00 08 addi r3,r1,8
/*
* Change only the RWX permissions on the jnode to mode.
*/
jnode->st_mode &= ~(S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX);
ffc126c8: 54 00 00 26 rlwinm r0,r0,0,0,19
jnode->st_mode |= mode & (S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX);
ffc126cc: 7f de 03 78 or r30,r30,r0 ffc126d0: 93 df 00 30 stw r30,48(r31)
IMFS_update_ctime( jnode );
ffc126d4: 38 80 00 00 li r4,0 ffc126d8: 4b ff 26 6d bl ffc04d44 <gettimeofday> ffc126dc: 80 01 00 08 lwz r0,8(r1)
return 0;
ffc126e0: 38 60 00 00 li r3,0
*/
jnode->st_mode &= ~(S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX);
jnode->st_mode |= mode & (S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX);
IMFS_update_ctime( jnode );
ffc126e4: 90 1f 00 48 stw r0,72(r31)
return 0;
}
ffc126e8: 80 01 00 24 lwz r0,36(r1) ffc126ec: 83 c1 00 18 lwz r30,24(r1) ffc126f0: 7c 08 03 a6 mtlr r0 ffc126f4: 83 e1 00 1c lwz r31,28(r1) ffc126f8: 38 21 00 20 addi r1,r1,32 ffc126fc: 4e 80 00 20 blr
*/
#if defined(RTEMS_POSIX_API)
st_uid = geteuid();
if ( ( st_uid != jnode->st_uid ) && ( st_uid != 0 ) )
rtems_set_errno_and_return_minus_one( EPERM );
ffc12700: 48 00 0c f5 bl ffc133f4 <__errno> ffc12704: 38 00 00 01 li r0,1 ffc12708: 90 03 00 00 stw r0,0(r3) ffc1270c: 38 60 ff ff li r3,-1 ffc12710: 4b ff ff d8 b ffc126e8 <IMFS_fchmod+0x60>
ffc0592c <IMFS_fifo_lseek>:
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
ffc0592c: 94 21 ff f0 stwu r1,-16(r1) ffc05930: 7c 08 02 a6 mflr r0 ffc05934: 7c 68 1b 78 mr r8,r3 ffc05938: 90 01 00 14 stw r0,20(r1) ffc0593c: 93 e1 00 0c stw r31,12(r1)
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
ffc05940: 81 23 00 1c lwz r9,28(r3) ffc05944: 80 69 00 50 lwz r3,80(r9) ffc05948: 48 00 c7 a9 bl ffc120f0 <pipe_lseek> ffc0594c: 7c 69 fe 70 srawi r9,r3,31
IMFS_FIFO_RETURN(err);
ffc05950: 2f 89 00 00 cmpwi cr7,r9,0
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
ffc05954: 7c 7f 1b 78 mr r31,r3 ffc05958: 7c 6a 1b 78 mr r10,r3
IMFS_FIFO_RETURN(err);
ffc0595c: 41 9c 00 20 blt- cr7,ffc0597c <IMFS_fifo_lseek+0x50> <== ALWAYS TAKEN
}
ffc05960: 80 01 00 14 lwz r0,20(r1) ffc05964: 7d 23 4b 78 mr r3,r9 ffc05968: 7d 44 53 78 mr r4,r10 ffc0596c: 83 e1 00 0c lwz r31,12(r1) ffc05970: 7c 08 03 a6 mtlr r0 ffc05974: 38 21 00 10 addi r1,r1,16 ffc05978: 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);
ffc0597c: 48 01 07 e9 bl ffc16164 <__errno> ffc05980: 7f ff 00 d0 neg r31,r31 ffc05984: 93 e3 00 00 stw r31,0(r3) ffc05988: 39 20 ff ff li r9,-1 ffc0598c: 39 40 ff ff li r10,-1 ffc05990: 4b ff ff d0 b ffc05960 <IMFS_fifo_lseek+0x34>
ffc05a58 <IMFS_fifo_write>:
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
ffc05a58: 94 21 ff e0 stwu r1,-32(r1) ffc05a5c: 7c 08 02 a6 mflr r0 ffc05a60: 7c 66 1b 78 mr r6,r3 ffc05a64: 90 01 00 24 stw r0,36(r1) ffc05a68: 93 c1 00 18 stw r30,24(r1) ffc05a6c: 93 e1 00 1c stw r31,28(r1)
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
ffc05a70: 83 e3 00 1c lwz r31,28(r3)
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
ffc05a74: 80 7f 00 50 lwz r3,80(r31) ffc05a78: 48 00 c3 61 bl ffc11dd8 <pipe_write>
if (err > 0) {
ffc05a7c: 7c 7e 1b 79 mr. r30,r3
ffc05a80: 40 81 00 38 ble- ffc05ab8 <IMFS_fifo_write+0x60>
IMFS_mtime_ctime_update(jnode);
ffc05a84: 38 61 00 08 addi r3,r1,8 ffc05a88: 38 80 00 00 li r4,0 ffc05a8c: 48 00 16 4d bl ffc070d8 <gettimeofday> ffc05a90: 80 01 00 08 lwz r0,8(r1) ffc05a94: 90 1f 00 44 stw r0,68(r31) ffc05a98: 90 1f 00 48 stw r0,72(r31)
}
IMFS_FIFO_RETURN(err);
}
ffc05a9c: 80 01 00 24 lwz r0,36(r1) ffc05aa0: 7f c3 f3 78 mr r3,r30 ffc05aa4: 83 e1 00 1c lwz r31,28(r1) ffc05aa8: 7c 08 03 a6 mtlr r0 ffc05aac: 83 c1 00 18 lwz r30,24(r1) ffc05ab0: 38 21 00 20 addi r1,r1,32 ffc05ab4: 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);
ffc05ab8: 41 82 ff e4 beq+ ffc05a9c <IMFS_fifo_write+0x44> <== NEVER TAKEN
ffc05abc: 7f de 00 d0 neg r30,r30 ffc05ac0: 48 01 06 a5 bl ffc16164 <__errno> ffc05ac4: 93 c3 00 00 stw r30,0(r3) ffc05ac8: 3b c0 ff ff li r30,-1 ffc05acc: 4b ff ff d0 b ffc05a9c <IMFS_fifo_write+0x44>
ffc0e59c <IMFS_find_match_in_dir>:
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
ffc0e59c: 94 21 ff e8 stwu r1,-24(r1) ffc0e5a0: 7c 08 02 a6 mflr r0 ffc0e5a4: 93 a1 00 0c stw r29,12(r1)
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
ffc0e5a8: 3f a0 ff c2 lis r29,-62 ffc0e5ac: 3b bd a1 34 addi r29,r29,-24268
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
ffc0e5b0: 93 c1 00 10 stw r30,16(r1) ffc0e5b4: 7c 9e 23 78 mr r30,r4
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
ffc0e5b8: 7f a4 eb 78 mr r4,r29
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
ffc0e5bc: 93 e1 00 14 stw r31,20(r1) ffc0e5c0: 7c 7f 1b 78 mr r31,r3
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
ffc0e5c4: 7f c3 f3 78 mr r3,r30
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
ffc0e5c8: 90 01 00 1c stw r0,28(r1) ffc0e5cc: 93 81 00 08 stw r28,8(r1)
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
ffc0e5d0: 48 00 5e e9 bl ffc144b8 <strcmp> ffc0e5d4: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e5d8: 41 9e 00 1c beq- cr7,ffc0e5f4 <IMFS_find_match_in_dir+0x58><== NEVER TAKEN
return directory;
if ( !strcmp( name, dotdotname ) )
ffc0e5dc: 7f c3 f3 78 mr r3,r30 ffc0e5e0: 38 9d 00 04 addi r4,r29,4 ffc0e5e4: 48 00 5e d5 bl ffc144b8 <strcmp> ffc0e5e8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e5ec: 40 9e 00 2c bne- cr7,ffc0e618 <IMFS_find_match_in_dir+0x7c><== ALWAYS TAKEN
return directory->Parent;
ffc0e5f0: 83 ff 00 08 lwz r31,8(r31) <== NOT EXECUTED
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
}
ffc0e5f4: 80 01 00 1c lwz r0,28(r1) ffc0e5f8: 7f e3 fb 78 mr r3,r31 ffc0e5fc: 83 81 00 08 lwz r28,8(r1) ffc0e600: 7c 08 03 a6 mtlr r0 ffc0e604: 83 a1 00 0c lwz r29,12(r1) ffc0e608: 83 c1 00 10 lwz r30,16(r1) ffc0e60c: 83 e1 00 14 lwz r31,20(r1) ffc0e610: 38 21 00 18 addi r1,r1,24 ffc0e614: 4e 80 00 20 blr
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = the_chain->first;
ffc0e618: 83 bf 00 50 lwz r29,80(r31) ffc0e61c: 3b 9f 00 54 addi r28,r31,84
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
ffc0e620: 3b e0 00 00 li r31,0
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = the_chain->first;
ffc0e624: 7f 9d e0 00 cmpw cr7,r29,r28
ffc0e628: 40 be 00 14 bne+ cr7,ffc0e63c <IMFS_find_match_in_dir+0xa0>
ffc0e62c: 4b ff ff c8 b ffc0e5f4 <IMFS_find_match_in_dir+0x58>
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
ffc0e630: 83 bd 00 00 lwz r29,0(r29)
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = the_chain->first;
ffc0e634: 7f 9d e0 00 cmpw cr7,r29,r28
ffc0e638: 41 9e 00 20 beq- cr7,ffc0e658 <IMFS_find_match_in_dir+0xbc>
!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 ) )
ffc0e63c: 38 9d 00 0c addi r4,r29,12 ffc0e640: 7f c3 f3 78 mr r3,r30 ffc0e644: 48 00 5e 75 bl ffc144b8 <strcmp> ffc0e648: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e64c: 40 9e ff e4 bne+ cr7,ffc0e630 <IMFS_find_match_in_dir+0x94>
for ( the_node = the_chain->first;
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
ffc0e650: 7f bf eb 78 mr r31,r29 ffc0e654: 4b ff ff a0 b ffc0e5f4 <IMFS_find_match_in_dir+0x58>
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
ffc0e658: 3b e0 00 00 li r31,0 ffc0e65c: 4b ff ff 98 b ffc0e5f4 <IMFS_find_match_in_dir+0x58>
ffc0e494 <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
)
{
ffc0e494: 94 21 ff c8 stwu r1,-56(r1) ffc0e498: 7c 08 02 a6 mflr r0 ffc0e49c: 90 01 00 3c stw r0,60(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;
ffc0e4a0: 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
)
{
ffc0e4a4: 93 a1 00 2c stw r29,44(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;
ffc0e4a8: 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;
ffc0e4ac: 83 a3 00 1c lwz r29,28(r3)
loc = temp_mt_entry->mt_fs_root;
ffc0e4b0: 81 63 00 24 lwz r11,36(r3) ffc0e4b4: 81 23 00 28 lwz r9,40(r3) ffc0e4b8: 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;
ffc0e4bc: 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
)
{
ffc0e4c0: 93 e1 00 34 stw r31,52(r1) ffc0e4c4: 3b e1 00 08 addi r31,r1,8 ffc0e4c8: 93 c1 00 30 stw r30,48(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;
ffc0e4cc: 93 a1 00 08 stw r29,8(r1) ffc0e4d0: 91 41 00 0c stw r10,12(r1) ffc0e4d4: 91 61 00 10 stw r11,16(r1) ffc0e4d8: 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;
ffc0e4dc: 90 03 00 1c stw r0,28(r3)
do {
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
ffc0e4e0: 7f e3 fb 78 mr r3,r31
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
ffc0e4e4: 83 dd 00 08 lwz r30,8(r29)
loc.node_access = (void *)jnode;
ffc0e4e8: 93 a1 00 08 stw r29,8(r1)
IMFS_Set_handlers( &loc );
ffc0e4ec: 4b ff f5 e9 bl ffc0dad4 <IMFS_Set_handlers>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc0e4f0: 39 3d 00 54 addi r9,r29,84
if ( jnode->type != IMFS_DIRECTORY ) {
ffc0e4f4: 80 1d 00 4c lwz r0,76(r29) ffc0e4f8: 2f 80 00 01 cmpwi cr7,r0,1
ffc0e4fc: 40 9e 00 60 bne- cr7,ffc0e55c <IMFS_fsunmount+0xc8>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
ffc0e500: 80 1d 00 50 lwz r0,80(r29) ffc0e504: 7f 80 48 00 cmpw cr7,r0,r9
ffc0e508: 41 9e 00 74 beq- cr7,ffc0e57c <IMFS_fsunmount+0xe8>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
}
if ( jnode != NULL ) {
ffc0e50c: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0e510: 41 9e 00 2c beq- cr7,ffc0e53c <IMFS_fsunmount+0xa8>
if ( jnode->type == IMFS_DIRECTORY ) {
ffc0e514: 80 1d 00 4c lwz r0,76(r29) ffc0e518: 2f 80 00 01 cmpwi cr7,r0,1
ffc0e51c: 40 9e ff c4 bne+ cr7,ffc0e4e0 <IMFS_fsunmount+0x4c> <== NEVER TAKEN
if ( jnode_has_children( jnode ) )
ffc0e520: 80 1d 00 50 lwz r0,80(r29) ffc0e524: 39 3d 00 54 addi r9,r29,84 ffc0e528: 7f 80 48 00 cmpw cr7,r0,r9
ffc0e52c: 41 be ff b4 beq- cr7,ffc0e4e0 <IMFS_fsunmount+0x4c>
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
ffc0e530: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e534: 7c 1d 03 78 mr r29,r0
ffc0e538: 40 9e ff a8 bne+ cr7,ffc0e4e0 <IMFS_fsunmount+0x4c> <== ALWAYS TAKEN
return 0;
ffc0e53c: 38 60 00 00 li r3,0
}
ffc0e540: 80 01 00 3c lwz r0,60(r1) ffc0e544: 83 a1 00 2c lwz r29,44(r1) ffc0e548: 7c 08 03 a6 mtlr r0 ffc0e54c: 83 c1 00 30 lwz r30,48(r1) ffc0e550: 83 e1 00 34 lwz r31,52(r1) ffc0e554: 38 21 00 38 addi r1,r1,56 ffc0e558: 4e 80 00 20 blr
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
if ( jnode->type != IMFS_DIRECTORY ) {
result = IMFS_unlink( NULL, &loc );
ffc0e55c: 7f e4 fb 78 mr r4,r31 ffc0e560: 38 60 00 00 li r3,0 ffc0e564: 4b ff 5f e9 bl ffc0454c <IMFS_unlink>
if (result != 0)
return -1;
jnode = next;
ffc0e568: 7f dd f3 78 mr r29,r30
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
if ( jnode->type != IMFS_DIRECTORY ) {
result = IMFS_unlink( NULL, &loc );
if (result != 0)
ffc0e56c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e570: 41 9e ff 9c beq+ cr7,ffc0e50c <IMFS_fsunmount+0x78> <== ALWAYS TAKEN
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
ffc0e574: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc0e578: 4b ff ff c8 b ffc0e540 <IMFS_fsunmount+0xac> <== NOT EXECUTED
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
result = IMFS_unlink( NULL, &loc );
ffc0e57c: 38 60 00 00 li r3,0 ffc0e580: 7f e4 fb 78 mr r4,r31 ffc0e584: 4b ff 5f c9 bl ffc0454c <IMFS_unlink>
if (result != 0)
return -1;
jnode = next;
ffc0e588: 7f dd f3 78 mr r29,r30
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
result = IMFS_unlink( NULL, &loc );
if (result != 0)
ffc0e58c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e590: 41 9e ff 7c beq+ cr7,ffc0e50c <IMFS_fsunmount+0x78> <== ALWAYS TAKEN
return -1;
ffc0e594: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc0e598: 4b ff ff a8 b ffc0e540 <IMFS_fsunmount+0xac> <== NOT EXECUTED
ffc0e660 <IMFS_get_token>:
const char *path,
int pathlen,
char *token,
int *token_len
)
{
ffc0e660: 94 21 ff e0 stwu r1,-32(r1) ffc0e664: 7c 08 02 a6 mflr r0 ffc0e668: 93 41 00 08 stw r26,8(r1) ffc0e66c: 7c da 33 78 mr r26,r6 ffc0e670: 93 81 00 10 stw r28,16(r1)
register int i = 0;
ffc0e674: 3b 80 00 00 li r28,0
const char *path,
int pathlen,
char *token,
int *token_len
)
{
ffc0e678: 93 a1 00 14 stw r29,20(r1) ffc0e67c: 7c 9d 23 78 mr r29,r4 ffc0e680: 93 c1 00 18 stw r30,24(r1) ffc0e684: 7c be 2b 78 mr r30,r5 ffc0e688: 93 e1 00 1c stw r31,28(r1) ffc0e68c: 7c 7f 1b 78 mr r31,r3 ffc0e690: 90 01 00 24 stw r0,36(r1) ffc0e694: 93 61 00 0c stw r27,12(r1)
register char c;
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
ffc0e698: 8b 63 00 00 lbz r27,0(r3)
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
ffc0e69c: 48 00 00 08 b ffc0e6a4 <IMFS_get_token+0x44>
return IMFS_INVALID_TOKEN;
if ( !IMFS_is_valid_name_char(c) )
type = IMFS_INVALID_TOKEN;
c = path [++i];
ffc0e6a0: 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) ) {
ffc0e6a4: 7f 63 db 78 mr r3,r27 ffc0e6a8: 4b ff 78 61 bl ffc05f08 <rtems_filesystem_is_separator> ffc0e6ac: 7f 1c e8 00 cmpw cr6,r28,r29 ffc0e6b0: 2f 83 00 00 cmpwi cr7,r3,0
token[i] = c;
if ( i == IMFS_NAME_MAX )
ffc0e6b4: 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) ) {
ffc0e6b8: 40 9e 00 40 bne- cr7,ffc0e6f8 <IMFS_get_token+0x98>
ffc0e6bc: 40 98 00 3c bge- cr6,ffc0e6f8 <IMFS_get_token+0x98> <== NEVER TAKEN
token[i] = c;
ffc0e6c0: 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];
ffc0e6c4: 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 )
ffc0e6c8: 40 86 ff d8 bne+ cr1,ffc0e6a0 <IMFS_get_token+0x40>
return IMFS_INVALID_TOKEN;
ffc0e6cc: 38 60 00 04 li r3,4
else if ( strcmp( token, "." ) == 0 )
type = IMFS_CURRENT_DIR;
}
return type;
}
ffc0e6d0: 80 01 00 24 lwz r0,36(r1) ffc0e6d4: 83 41 00 08 lwz r26,8(r1) ffc0e6d8: 7c 08 03 a6 mtlr r0 ffc0e6dc: 83 61 00 0c lwz r27,12(r1) ffc0e6e0: 83 81 00 10 lwz r28,16(r1) ffc0e6e4: 83 a1 00 14 lwz r29,20(r1) ffc0e6e8: 83 c1 00 18 lwz r30,24(r1) ffc0e6ec: 83 e1 00 1c lwz r31,28(r1) ffc0e6f0: 38 21 00 20 addi r1,r1,32 ffc0e6f4: 4e 80 00 20 blr
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
ffc0e6f8: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0e6fc: 40 9e 00 28 bne- cr7,ffc0e724 <IMFS_get_token+0xc4>
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
ffc0e700: 2f 9b 00 00 cmpwi cr7,r27,0
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
token[i] = c;
ffc0e704: 9b 7e 00 00 stb r27,0(r30)
if ( (token[i] != '\0') && pathlen ) {
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
ffc0e708: 38 60 00 00 li r3,0
*/
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
ffc0e70c: 41 9e 00 10 beq- cr7,ffc0e71c <IMFS_get_token+0xbc>
ffc0e710: 2f 9d 00 00 cmpwi cr7,r29,0
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
ffc0e714: 7f 83 e3 78 mr r3,r28
*/
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
ffc0e718: 40 9e 00 8c bne- cr7,ffc0e7a4 <IMFS_get_token+0x144>
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
ffc0e71c: 93 9a 00 00 stw r28,0(r26) ffc0e720: 4b ff ff b0 b ffc0e6d0 <IMFS_get_token+0x70>
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
}
} else if (token[ i-1 ] != '\0') {
ffc0e724: 7d 3e e2 14 add r9,r30,r28 ffc0e728: 88 09 ff ff lbz r0,-1(r9) ffc0e72c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e730: 41 9e 00 0c beq- cr7,ffc0e73c <IMFS_get_token+0xdc> <== NEVER TAKEN
token[i] = '\0';
ffc0e734: 38 00 00 00 li r0,0 ffc0e738: 7c 1e e1 ae stbx r0,r30,r28
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
ffc0e73c: 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 )
ffc0e740: 3c 80 ff c2 lis r4,-62 ffc0e744: 7f c3 f3 78 mr r3,r30 ffc0e748: 38 84 a1 40 addi r4,r4,-24256 ffc0e74c: 48 00 5d 6d bl ffc144b8 <strcmp> ffc0e750: 2f 83 00 00 cmpwi cr7,r3,0
type = IMFS_UP_DIR;
ffc0e754: 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 )
ffc0e758: 41 be ff 78 beq- cr7,ffc0e6d0 <IMFS_get_token+0x70>
type = IMFS_UP_DIR;
else if ( strcmp( token, "." ) == 0 )
ffc0e75c: 3c 80 ff c2 lis r4,-62 ffc0e760: 7f c3 f3 78 mr r3,r30 ffc0e764: 38 84 a1 3c addi r4,r4,-24260 ffc0e768: 48 00 5d 51 bl ffc144b8 <strcmp>
type = IMFS_CURRENT_DIR;
}
return type;
}
ffc0e76c: 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 )
ffc0e770: 30 63 ff ff addic r3,r3,-1 ffc0e774: 7c 63 19 10 subfe r3,r3,r3
type = IMFS_CURRENT_DIR;
}
return type;
}
ffc0e778: 83 41 00 08 lwz r26,8(r1) ffc0e77c: 7c 08 03 a6 mtlr r0 ffc0e780: 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 )
ffc0e784: 54 63 00 3c rlwinm r3,r3,0,0,30
type = IMFS_CURRENT_DIR;
}
return type;
}
ffc0e788: 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 )
ffc0e78c: 38 63 00 03 addi r3,r3,3
type = IMFS_CURRENT_DIR;
}
return type;
}
ffc0e790: 83 a1 00 14 lwz r29,20(r1) ffc0e794: 83 c1 00 18 lwz r30,24(r1) ffc0e798: 83 e1 00 1c lwz r31,28(r1) ffc0e79c: 38 21 00 20 addi r1,r1,32 ffc0e7a0: 4e 80 00 20 blr
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
i++;
ffc0e7a4: 3b 80 00 01 li r28,1
type = IMFS_CURRENT_DIR;
ffc0e7a8: 38 60 00 01 li r3,1
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
ffc0e7ac: 93 9a 00 00 stw r28,0(r26) ffc0e7b0: 4b ff ff 20 b ffc0e6d0 <IMFS_get_token+0x70>
ffc04048 <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
)
{
ffc04048: 94 21 ff e0 stwu r1,-32(r1) ffc0404c: 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,
ffc04050: 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
)
{
ffc04054: 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,
ffc04058: 80 09 26 90 lwz r0,9872(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
)
{
ffc0405c: 93 41 00 08 stw r26,8(r1) ffc04060: 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) {
ffc04064: 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
)
{
ffc04068: 93 81 00 10 stw r28,16(r1) ffc0406c: 7c dc 33 78 mr r28,r6 ffc04070: 93 a1 00 14 stw r29,20(r1) ffc04074: 7c 9d 23 78 mr r29,r4 ffc04078: 93 c1 00 18 stw r30,24(r1) ffc0407c: 7c be 2b 78 mr r30,r5 ffc04080: 93 e1 00 1c stw r31,28(r1) ffc04084: 7c 7f 1b 78 mr r31,r3 ffc04088: 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) {
ffc0408c: 41 9e 00 30 beq- cr7,ffc040bc <IMFS_initialize_support+0x74>
is_valid = true;
break;
}
if(bit_mask > requested_bytes_per_block)
ffc04090: 2f 80 00 0f cmpwi cr7,r0,15
ffc04094: 40 9d 00 24 ble- cr7,ffc040b8 <IMFS_initialize_support+0x70>
ffc04098: 39 60 00 05 li r11,5 ffc0409c: 7d 69 03 a6 mtctr r11 ffc040a0: 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) {
ffc040a4: 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) {
ffc040a8: 55 29 08 3c rlwinm r9,r9,1,0,30
if (bit_mask == requested_bytes_per_block) {
ffc040ac: 41 9e 00 10 beq- cr7,ffc040bc <IMFS_initialize_support+0x74>
is_valid = true;
break;
}
if(bit_mask > requested_bytes_per_block)
ffc040b0: 41 9c 00 08 blt- cr7,ffc040b8 <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) {
ffc040b4: 42 00 ff f0 bdnz+ ffc040a4 <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);
ffc040b8: 38 00 00 80 li r0,128
break;
}
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
ffc040bc: 3d 20 00 00 lis r9,0 ffc040c0: 90 09 27 4c stw r0,10060(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();
ffc040c4: 48 00 99 c1 bl ffc0da84 <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;
ffc040c8: 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();
ffc040cc: 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;
ffc040d0: 38 84 a0 e4 addi r4,r4,-24348 ffc040d4: 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;
ffc040d8: 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();
ffc040dc: 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;
ffc040e0: 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;
ffc040e4: 93 bf 00 28 stw r29,40(r31)
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
ffc040e8: 48 00 ff 6d bl ffc14054 <memcpy>
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
ffc040ec: 38 60 00 01 li r3,1 ffc040f0: 38 80 00 14 li r4,20 ffc040f4: 48 00 08 dd bl ffc049d0 <calloc>
if ( !fs_info ) {
ffc040f8: 7c 69 1b 79 mr. r9,r3
ffc040fc: 41 82 00 60 beq- ffc0415c <IMFS_initialize_support+0x114>
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
ffc04100: 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;
ffc04104: 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;
ffc04108: 38 00 00 01 li r0,1
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
ffc0410c: 81 4b 28 68 lwz r10,10344(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;
ffc04110: 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;
ffc04114: 90 09 00 04 stw r0,4(r9)
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
ffc04118: 39 0a 00 01 addi r8,r10,1 ffc0411c: 91 49 00 00 stw r10,0(r9)
fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers;
ffc04120: 93 c9 00 08 stw r30,8(r9)
fs_info->directory_handlers = directory_handlers;
ffc04124: 93 89 00 0c stw r28,12(r9)
fs_info->fifo_handlers = fifo_handlers;
ffc04128: 93 49 00 10 stw r26,16(r9)
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
ffc0412c: 91 0b 28 68 stw r8,10344(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;
ffc04130: 90 1b 00 38 stw r0,56(r27)
return 0;
}
ffc04134: 80 01 00 24 lwz r0,36(r1) ffc04138: 83 41 00 08 lwz r26,8(r1) ffc0413c: 7c 08 03 a6 mtlr r0 ffc04140: 83 61 00 0c lwz r27,12(r1) ffc04144: 83 81 00 10 lwz r28,16(r1) ffc04148: 83 a1 00 14 lwz r29,20(r1) ffc0414c: 83 c1 00 18 lwz r30,24(r1) ffc04150: 83 e1 00 1c lwz r31,28(r1) ffc04154: 38 21 00 20 addi r1,r1,32 ffc04158: 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);
ffc0415c: 7f 63 db 78 mr r3,r27 ffc04160: 48 00 0b 1d bl ffc04c7c <free>
rtems_set_errno_and_return_minus_one(ENOMEM);
ffc04164: 48 00 f2 91 bl ffc133f4 <__errno> ffc04168: 38 00 00 0c li r0,12 ffc0416c: 90 03 00 00 stw r0,0(r3) ffc04170: 38 60 ff ff li r3,-1 ffc04174: 4b ff ff c0 b ffc04134 <IMFS_initialize_support+0xec>
ffc118c4 <IMFS_memfile_extend>:
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
ffc118c4: 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 )
ffc118c8: 3d 20 00 00 lis r9,0
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
ffc118cc: 7c 08 02 a6 mflr r0 ffc118d0: 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 )
ffc118d4: 83 a9 27 4c lwz r29,10060(r9)
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
ffc118d8: 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 )
ffc118dc: 57 a9 f0 be rlwinm r9,r29,30,2,31 ffc118e0: 39 69 00 01 addi r11,r9,1
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
ffc118e4: 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 )
ffc118e8: 7d 6b 49 d6 mullw r11,r11,r9
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
ffc118ec: 93 81 00 18 stw r28,24(r1) ffc118f0: 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 )
ffc118f4: 38 0b 00 01 addi r0,r11,1
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
ffc118f8: 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 )
ffc118fc: 39 60 00 00 li r11,0 ffc11900: 7f 8b 28 00 cmpw cr7,r11,r5
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
ffc11904: 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 )
ffc11908: 7d 20 49 d6 mullw r9,r0,r9
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
ffc1190c: 93 21 00 0c stw r25,12(r1) ffc11910: 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 )
ffc11914: 39 29 ff ff addi r9,r9,-1
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
ffc11918: 93 61 00 14 stw r27,20(r1) ffc1191c: 7c 7f 1b 78 mr r31,r3 ffc11920: 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 )
ffc11924: 7d 29 e9 d6 mullw r9,r9,r29
ffc11928: 40 9d 01 50 ble- cr7,ffc11a78 <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 )
ffc1192c: 83 7f 00 50 lwz r27,80(r31) ffc11930: 83 3f 00 54 lwz r25,84(r31) ffc11934: 7f 9c d8 00 cmpw cr7,r28,r27
ffc11938: 40 9d 00 c4 ble- cr7,ffc119fc <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;
ffc1193c: 7f b8 fe 70 srawi r24,r29,31 ffc11940: 7f 05 c3 78 mr r5,r24 ffc11944: 7f a6 eb 78 mr r6,r29 ffc11948: 7f 83 e3 78 mr r3,r28 ffc1194c: 7f 44 d3 78 mr r4,r26 ffc11950: 48 00 59 51 bl ffc172a0 <__divdi3>
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc11954: 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;
ffc11958: 7c 9e 23 78 mr r30,r4
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc1195c: 7f 05 c3 78 mr r5,r24 ffc11960: 7f 24 cb 78 mr r4,r25 ffc11964: 7f a6 eb 78 mr r6,r29 ffc11968: 48 00 59 39 bl ffc172a0 <__divdi3>
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
ffc1196c: 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;
ffc11970: 7c 9b 23 78 mr r27,r4
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
ffc11974: 41 9c 00 c8 blt- cr7,ffc11a3c <IMFS_memfile_extend+0x178><== NEVER TAKEN
ffc11978: 7c 9d 23 78 mr r29,r4 ffc1197c: 48 00 00 10 b ffc1198c <IMFS_memfile_extend+0xc8> ffc11980: 3b bd 00 01 addi r29,r29,1 ffc11984: 7f 9e e8 40 cmplw cr7,r30,r29
ffc11988: 41 9c 00 b4 blt- cr7,ffc11a3c <IMFS_memfile_extend+0x178>
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
ffc1198c: 7f a4 eb 78 mr r4,r29 ffc11990: 7f e3 fb 78 mr r3,r31 ffc11994: 4b ff fc 2d bl ffc115c0 <IMFS_memfile_addblock> ffc11998: 2f 83 00 00 cmpwi cr7,r3,0
ffc1199c: 41 9e ff e4 beq+ cr7,ffc11980 <IMFS_memfile_extend+0xbc>
ffc119a0: 48 00 00 14 b ffc119b4 <IMFS_memfile_extend+0xf0>
for ( ; block>=old_blocks ; block-- ) {
IMFS_memfile_remove_block( the_jnode, block );
ffc119a4: 7f a4 eb 78 mr r4,r29 ffc119a8: 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-- ) {
ffc119ac: 3b bd ff ff addi r29,r29,-1
IMFS_memfile_remove_block( the_jnode, block );
ffc119b0: 4b ff fe d9 bl ffc11888 <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-- ) {
ffc119b4: 7f 9b e8 40 cmplw cr7,r27,r29
ffc119b8: 40 9d ff ec ble+ cr7,ffc119a4 <IMFS_memfile_extend+0xe0>
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
ffc119bc: 48 00 1a 39 bl ffc133f4 <__errno> ffc119c0: 38 00 00 1c li r0,28 ffc119c4: 90 03 00 00 stw r0,0(r3) ffc119c8: 38 60 ff ff li r3,-1
/* * Set the new length of the file. */ the_jnode->info.file.size = new_length; return 0; }
ffc119cc: 80 01 00 2c lwz r0,44(r1) ffc119d0: 83 01 00 08 lwz r24,8(r1) ffc119d4: 7c 08 03 a6 mtlr r0 ffc119d8: 83 21 00 0c lwz r25,12(r1) ffc119dc: 83 41 00 10 lwz r26,16(r1) ffc119e0: 83 61 00 14 lwz r27,20(r1) ffc119e4: 83 81 00 18 lwz r28,24(r1) ffc119e8: 83 a1 00 1c lwz r29,28(r1) ffc119ec: 83 c1 00 20 lwz r30,32(r1) ffc119f0: 83 e1 00 24 lwz r31,36(r1) ffc119f4: 38 21 00 28 addi r1,r1,40 ffc119f8: 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 )
ffc119fc: 40 9e 00 0c bne- cr7,ffc11a08 <IMFS_memfile_extend+0x144><== NEVER TAKEN
ffc11a00: 7f 9a c8 40 cmplw cr7,r26,r25
ffc11a04: 41 9d ff 38 bgt+ cr7,ffc1193c <IMFS_memfile_extend+0x78> /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; return 0; }
ffc11a08: 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;
ffc11a0c: 38 60 00 00 li r3,0
/* * Set the new length of the file. */ the_jnode->info.file.size = new_length; return 0; }
ffc11a10: 83 01 00 08 lwz r24,8(r1) ffc11a14: 7c 08 03 a6 mtlr r0 ffc11a18: 83 21 00 0c lwz r25,12(r1) ffc11a1c: 83 41 00 10 lwz r26,16(r1) ffc11a20: 83 61 00 14 lwz r27,20(r1) ffc11a24: 83 81 00 18 lwz r28,24(r1) ffc11a28: 83 a1 00 1c lwz r29,28(r1) ffc11a2c: 83 c1 00 20 lwz r30,32(r1) ffc11a30: 83 e1 00 24 lwz r31,36(r1) ffc11a34: 38 21 00 28 addi r1,r1,40 ffc11a38: 4e 80 00 20 blr
}
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
ffc11a3c: 93 9f 00 50 stw r28,80(r31)
return 0;
ffc11a40: 38 60 00 00 li r3,0
}
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
ffc11a44: 93 5f 00 54 stw r26,84(r31)
return 0; }
ffc11a48: 80 01 00 2c lwz r0,44(r1) ffc11a4c: 83 01 00 08 lwz r24,8(r1) ffc11a50: 7c 08 03 a6 mtlr r0 ffc11a54: 83 21 00 0c lwz r25,12(r1) ffc11a58: 83 41 00 10 lwz r26,16(r1) ffc11a5c: 83 61 00 14 lwz r27,20(r1) ffc11a60: 83 81 00 18 lwz r28,24(r1) ffc11a64: 83 a1 00 1c lwz r29,28(r1) ffc11a68: 83 c1 00 20 lwz r30,32(r1) ffc11a6c: 83 e1 00 24 lwz r31,36(r1) ffc11a70: 38 21 00 28 addi r1,r1,40 ffc11a74: 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 )
ffc11a78: 40 9e 00 0c bne- cr7,ffc11a84 <IMFS_memfile_extend+0x1c0><== NEVER TAKEN
ffc11a7c: 7f 89 30 40 cmplw cr7,r9,r6
ffc11a80: 41 9d fe ac bgt+ cr7,ffc1192c <IMFS_memfile_extend+0x68>
rtems_set_errno_and_return_minus_one( EINVAL );
ffc11a84: 48 00 19 71 bl ffc133f4 <__errno> ffc11a88: 38 00 00 16 li r0,22 ffc11a8c: 90 03 00 00 stw r0,0(r3) ffc11a90: 38 60 ff ff li r3,-1 ffc11a94: 4b ff ff 38 b ffc119cc <IMFS_memfile_extend+0x108>
ffc1107c <IMFS_memfile_get_block_pointer>:
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
ffc1107c: 94 21 ff d8 stwu r1,-40(r1) ffc11080: 7c 08 02 a6 mflr r0
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
ffc11084: 3d 20 00 00 lis r9,0
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
ffc11088: 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 ) {
ffc1108c: 80 09 27 4c lwz r0,10060(r9)
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
ffc11090: 93 e1 00 24 stw r31,36(r1) ffc11094: 7c 7f 1b 78 mr r31,r3
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
ffc11098: 54 09 f0 be rlwinm r9,r0,30,2,31 ffc1109c: 38 09 ff ff addi r0,r9,-1
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
ffc110a0: 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 ) {
ffc110a4: 7f 84 00 40 cmplw cr7,r4,r0
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
ffc110a8: 93 81 00 18 stw r28,24(r1) ffc110ac: 93 a1 00 1c stw r29,28(r1) ffc110b0: 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 ) {
ffc110b4: 41 9d 00 48 bgt- cr7,ffc110fc <IMFS_memfile_get_block_pointer+0x80>
p = info->indirect;
if ( malloc_it ) {
ffc110b8: 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;
ffc110bc: 80 63 00 58 lwz r3,88(r3)
if ( malloc_it ) {
ffc110c0: 41 9e 00 b8 beq- cr7,ffc11178 <IMFS_memfile_get_block_pointer+0xfc>
if ( !p ) {
ffc110c4: 2f 83 00 00 cmpwi cr7,r3,0
ffc110c8: 41 9e 01 70 beq- cr7,ffc11238 <IMFS_memfile_get_block_pointer+0x1bc>
/*
* This means the requested block number is out of range.
*/
return 0;
}
ffc110cc: 80 01 00 2c lwz r0,44(r1)
}
if ( !p )
return 0;
return &info->indirect[ my_block ];
ffc110d0: 54 84 10 3a rlwinm r4,r4,2,0,29 ffc110d4: 7f c3 22 14 add r30,r3,r4
/*
* This means the requested block number is out of range.
*/
return 0;
}
ffc110d8: 83 61 00 14 lwz r27,20(r1) ffc110dc: 7c 08 03 a6 mtlr r0 ffc110e0: 7f c3 f3 78 mr r3,r30 ffc110e4: 83 81 00 18 lwz r28,24(r1) ffc110e8: 83 a1 00 1c lwz r29,28(r1) ffc110ec: 83 c1 00 20 lwz r30,32(r1) ffc110f0: 83 e1 00 24 lwz r31,36(r1) ffc110f4: 38 21 00 28 addi r1,r1,40 ffc110f8: 4e 80 00 20 blr
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
ffc110fc: 3b 89 00 01 addi r28,r9,1 ffc11100: 7f 9c 49 d6 mullw r28,r28,r9 ffc11104: 38 1c ff ff addi r0,r28,-1 ffc11108: 7f 84 00 40 cmplw cr7,r4,r0
ffc1110c: 41 9d 00 7c bgt- cr7,ffc11188 <IMFS_memfile_get_block_pointer+0x10c>
my_block -= FIRST_DOUBLY_INDIRECT;
ffc11110: 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;
ffc11114: 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;
ffc11118: 7f a4 4b 96 divwu r29,r4,r9
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
p = info->doubly_indirect;
if ( malloc_it ) {
ffc1111c: 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;
ffc11120: 7d 3d 49 d6 mullw r9,r29,r9 ffc11124: 7f 89 20 50 subf r28,r9,r4
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
p = info->doubly_indirect;
if ( malloc_it ) {
ffc11128: 41 9e 00 e8 beq- cr7,ffc11210 <IMFS_memfile_get_block_pointer+0x194>
if ( !p ) {
ffc1112c: 2f 8b 00 00 cmpwi cr7,r11,0
ffc11130: 41 9e 01 28 beq- cr7,ffc11258 <IMFS_memfile_get_block_pointer+0x1dc>
if ( !p )
return 0;
info->doubly_indirect = p;
}
p1 = (block_p *)p[ doubly ];
ffc11134: 57 bd 10 3a rlwinm r29,r29,2,0,29 ffc11138: 7c 6b e8 2e lwzx r3,r11,r29 ffc1113c: 7f ab ea 14 add r29,r11,r29
if ( !p1 ) {
ffc11140: 2f 83 00 00 cmpwi cr7,r3,0
ffc11144: 41 9e 01 2c beq- cr7,ffc11270 <IMFS_memfile_get_block_pointer+0x1f4>
p2 = memfile_alloc_block();
if ( !p2 )
return 0;
p1[ doubly ] = (block_p) p2;
}
return (block_p *)&p2[ singly ];
ffc11148: 57 9e 10 3a rlwinm r30,r28,2,0,29 ffc1114c: 7f c3 f2 14 add r30,r3,r30
/*
* This means the requested block number is out of range.
*/
return 0;
}
ffc11150: 80 01 00 2c lwz r0,44(r1) ffc11154: 7f c3 f3 78 mr r3,r30 ffc11158: 83 61 00 14 lwz r27,20(r1) ffc1115c: 7c 08 03 a6 mtlr r0 ffc11160: 83 81 00 18 lwz r28,24(r1) ffc11164: 83 a1 00 1c lwz r29,28(r1) ffc11168: 83 c1 00 20 lwz r30,32(r1) ffc1116c: 83 e1 00 24 lwz r31,36(r1) ffc11170: 38 21 00 28 addi r1,r1,40 ffc11174: 4e 80 00 20 blr
info->indirect = p;
}
return &info->indirect[ my_block ];
}
if ( !p )
ffc11178: 2f 83 00 00 cmpwi cr7,r3,0
return 0;
ffc1117c: 3b c0 00 00 li r30,0
info->indirect = p;
}
return &info->indirect[ my_block ];
}
if ( !p )
ffc11180: 40 9e ff 4c bne+ cr7,ffc110cc <IMFS_memfile_get_block_pointer+0x50><== ALWAYS TAKEN
ffc11184: 4b ff ff cc b ffc11150 <IMFS_memfile_get_block_pointer+0xd4><== NOT EXECUTED
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
ffc11188: 39 7c 00 01 addi r11,r28,1 ffc1118c: 7d 6b 49 d6 mullw r11,r11,r9
}
/*
* This means the requested block number is out of range.
*/
return 0;
ffc11190: 3b c0 00 00 li r30,0
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
ffc11194: 38 0b ff ff addi r0,r11,-1 ffc11198: 7f 84 00 40 cmplw cr7,r4,r0
ffc1119c: 41 bd ff b4 bgt- cr7,ffc11150 <IMFS_memfile_get_block_pointer+0xd4><== NEVER TAKEN
my_block -= FIRST_TRIPLY_INDIRECT;
ffc111a0: 7c 9c 20 50 subf r4,r28,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;
ffc111a4: 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;
ffc111a8: 7d 64 4b 96 divwu r11,r4,r9
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
ffc111ac: 7f ab 4b 96 divwu r29,r11,r9
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
p = info->triply_indirect;
if ( malloc_it ) {
ffc111b0: 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;
ffc111b4: 7f 8b 49 d6 mullw r28,r11,r9
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
ffc111b8: 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;
ffc111bc: 7f 9c 20 50 subf r28,r28,r4
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
ffc111c0: 7f 69 58 50 subf r27,r9,r11
p = info->triply_indirect;
if ( malloc_it ) {
ffc111c4: 41 9e 00 c4 beq- cr7,ffc11288 <IMFS_memfile_get_block_pointer+0x20c>
if ( !p ) {
ffc111c8: 2f 8a 00 00 cmpwi cr7,r10,0
ffc111cc: 41 9e 01 00 beq- cr7,ffc112cc <IMFS_memfile_get_block_pointer+0x250>
if ( !p )
return 0;
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
ffc111d0: 57 bd 10 3a rlwinm r29,r29,2,0,29 ffc111d4: 7d 2a e8 2e lwzx r9,r10,r29 ffc111d8: 7f aa ea 14 add r29,r10,r29
if ( !p1 ) {
ffc111dc: 2f 89 00 00 cmpwi cr7,r9,0
ffc111e0: 41 9e 00 d4 beq- cr7,ffc112b4 <IMFS_memfile_get_block_pointer+0x238>
if ( !p1 )
return 0;
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
ffc111e4: 57 7b 10 3a rlwinm r27,r27,2,0,29 ffc111e8: 7c 69 d8 2e lwzx r3,r9,r27 ffc111ec: 7f 69 da 14 add r27,r9,r27
if ( !p2 ) {
ffc111f0: 2f 83 00 00 cmpwi cr7,r3,0
ffc111f4: 40 9e ff 54 bne+ cr7,ffc11148 <IMFS_memfile_get_block_pointer+0xcc>
p2 = memfile_alloc_block();
ffc111f8: 4b ff fe 41 bl ffc11038 <memfile_alloc_block>
if ( !p2 )
return 0;
ffc111fc: 3b c0 00 00 li r30,0
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
if ( !p2 )
ffc11200: 2c 03 00 00 cmpwi r3,0
ffc11204: 41 a2 ff 4c beq- ffc11150 <IMFS_memfile_get_block_pointer+0xd4><== NEVER TAKEN
return 0;
p1[ doubly ] = (block_p) p2;
ffc11208: 90 7b 00 00 stw r3,0(r27) ffc1120c: 4b ff ff 3c b ffc11148 <IMFS_memfile_get_block_pointer+0xcc>
}
return (block_p *)&p1[ singly ];
}
if ( !p )
ffc11210: 2f 8b 00 00 cmpwi cr7,r11,0
return 0;
ffc11214: 3b c0 00 00 li r30,0
}
return (block_p *)&p1[ singly ];
}
if ( !p )
ffc11218: 41 9e ff 38 beq+ cr7,ffc11150 <IMFS_memfile_get_block_pointer+0xd4><== NEVER TAKEN
return 0;
p = (block_p *)p[ doubly ];
ffc1121c: 57 bd 10 3a rlwinm r29,r29,2,0,29 ffc11220: 7c 0b e8 2e lwzx r0,r11,r29
if ( !p )
ffc11224: 2f 80 00 00 cmpwi cr7,r0,0
ffc11228: 41 be ff 28 beq- cr7,ffc11150 <IMFS_memfile_get_block_pointer+0xd4><== NEVER TAKEN
p2 = (block_p *)p1[ doubly ];
if ( !p2 )
return 0;
return (block_p *)&p2[ singly ];
ffc1122c: 57 9e 10 3a rlwinm r30,r28,2,0,29 ffc11230: 7f c0 f2 14 add r30,r0,r30 ffc11234: 4b ff ff 1c b ffc11150 <IMFS_memfile_get_block_pointer+0xd4>
p = info->indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
ffc11238: 90 81 00 08 stw r4,8(r1) ffc1123c: 4b ff fd fd bl ffc11038 <memfile_alloc_block>
if ( !p )
ffc11240: 2c 03 00 00 cmpwi r3,0
return 0;
ffc11244: 3b c0 00 00 li r30,0
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
if ( !p )
ffc11248: 80 81 00 08 lwz r4,8(r1)
ffc1124c: 41 a2 ff 04 beq- ffc11150 <IMFS_memfile_get_block_pointer+0xd4><== NEVER TAKEN
return 0;
info->indirect = p;
ffc11250: 90 7f 00 58 stw r3,88(r31) ffc11254: 4b ff fe 78 b ffc110cc <IMFS_memfile_get_block_pointer+0x50>
p = info->doubly_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
ffc11258: 4b ff fd e1 bl ffc11038 <memfile_alloc_block>
if ( !p )
return 0;
ffc1125c: 3b c0 00 00 li r30,0
p = info->doubly_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
if ( !p )
ffc11260: 7c 6b 1b 79 mr. r11,r3
ffc11264: 41 a2 fe ec beq- ffc11150 <IMFS_memfile_get_block_pointer+0xd4><== NEVER TAKEN
return 0;
info->doubly_indirect = p;
ffc11268: 91 7f 00 5c stw r11,92(r31) ffc1126c: 4b ff fe c8 b ffc11134 <IMFS_memfile_get_block_pointer+0xb8>
}
p1 = (block_p *)p[ doubly ];
if ( !p1 ) {
p1 = memfile_alloc_block();
ffc11270: 4b ff fd c9 bl ffc11038 <memfile_alloc_block>
if ( !p1 )
return 0;
ffc11274: 3b c0 00 00 li r30,0
}
p1 = (block_p *)p[ doubly ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
ffc11278: 2c 03 00 00 cmpwi r3,0
ffc1127c: 41 a2 fe d4 beq- ffc11150 <IMFS_memfile_get_block_pointer+0xd4><== NEVER TAKEN
return 0;
p[ doubly ] = (block_p) p1;
ffc11280: 90 7d 00 00 stw r3,0(r29) ffc11284: 4b ff fe c4 b ffc11148 <IMFS_memfile_get_block_pointer+0xcc>
p1[ doubly ] = (block_p) p2;
}
return (block_p *)&p2[ singly ];
}
if ( !p )
ffc11288: 2f 8a 00 00 cmpwi cr7,r10,0
ffc1128c: 41 9e fe c4 beq+ cr7,ffc11150 <IMFS_memfile_get_block_pointer+0xd4><== NEVER TAKEN
return 0;
p1 = (block_p *) p[ triply ];
ffc11290: 57 bd 10 3a rlwinm r29,r29,2,0,29 ffc11294: 7d 2a e8 2e lwzx r9,r10,r29
if ( !p1 )
ffc11298: 2f 89 00 00 cmpwi cr7,r9,0
ffc1129c: 41 9e fe b4 beq+ cr7,ffc11150 <IMFS_memfile_get_block_pointer+0xd4><== NEVER TAKEN
return 0;
p2 = (block_p *)p1[ doubly ];
ffc112a0: 57 7b 10 3a rlwinm r27,r27,2,0,29 ffc112a4: 7c 09 d8 2e lwzx r0,r9,r27
if ( !p2 )
ffc112a8: 2f 80 00 00 cmpwi cr7,r0,0
ffc112ac: 40 9e ff 80 bne+ cr7,ffc1122c <IMFS_memfile_get_block_pointer+0x1b0><== ALWAYS TAKEN
ffc112b0: 4b ff fe a0 b ffc11150 <IMFS_memfile_get_block_pointer+0xd4><== NOT EXECUTED
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
ffc112b4: 4b ff fd 85 bl ffc11038 <memfile_alloc_block>
if ( !p1 )
return 0;
ffc112b8: 3b c0 00 00 li r30,0
}
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
ffc112bc: 7c 69 1b 79 mr. r9,r3
ffc112c0: 41 a2 fe 90 beq- ffc11150 <IMFS_memfile_get_block_pointer+0xd4><== NEVER TAKEN
return 0;
p[ triply ] = (block_p) p1;
ffc112c4: 91 3d 00 00 stw r9,0(r29) ffc112c8: 4b ff ff 1c b ffc111e4 <IMFS_memfile_get_block_pointer+0x168>
p = info->triply_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
ffc112cc: 4b ff fd 6d bl ffc11038 <memfile_alloc_block>
if ( !p )
ffc112d0: 7c 6a 1b 79 mr. r10,r3
ffc112d4: 41 a2 fe 7c beq- ffc11150 <IMFS_memfile_get_block_pointer+0xd4><== NEVER TAKEN
return 0;
info->triply_indirect = p;
ffc112d8: 91 5f 00 60 stw r10,96(r31) ffc112dc: 4b ff fe f4 b ffc111d0 <IMFS_memfile_get_block_pointer+0x154>
ffc112e0 <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
ffc112e0: 94 21 ff c0 stwu r1,-64(r1) ffc112e4: 7c 08 02 a6 mflr r0 ffc112e8: 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) {
ffc112ec: 80 03 00 4c lwz r0,76(r3)
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
ffc112f0: 93 81 00 30 stw r28,48(r1) ffc112f4: 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) {
ffc112f8: 2f 80 00 06 cmpwi cr7,r0,6
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
ffc112fc: 93 a1 00 34 stw r29,52(r1) ffc11300: 7c 7d 1b 78 mr r29,r3 ffc11304: 93 c1 00 38 stw r30,56(r1) ffc11308: 7c be 2b 78 mr r30,r5 ffc1130c: 93 e1 00 3c stw r31,60(r1) ffc11310: 7c df 33 78 mr r31,r6 ffc11314: 92 e1 00 1c stw r23,28(r1) ffc11318: 93 01 00 20 stw r24,32(r1) ffc1131c: 93 21 00 24 stw r25,36(r1) ffc11320: 93 41 00 28 stw r26,40(r1) ffc11324: 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) {
ffc11328: 41 9e 01 d0 beq- cr7,ffc114f8 <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 )
ffc1132c: 80 03 00 50 lwz r0,80(r3) ffc11330: 39 20 00 00 li r9,0 ffc11334: 83 43 00 54 lwz r26,84(r3) ffc11338: 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;
ffc1133c: 7c c0 33 78 mr r0,r6 ffc11340: 7d 28 32 14 add r9,r8,r6
if ( last_byte > the_jnode->info.file.size )
ffc11344: 40 9d 01 28 ble- cr7,ffc1146c <IMFS_memfile_read+0x18c> <== ALWAYS TAKEN
my_length = the_jnode->info.file.size - start;
ffc11348: 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;
ffc1134c: 3f 20 00 00 lis r25,0 ffc11350: 83 79 27 4c lwz r27,10060(r25) ffc11354: 7f c3 f3 78 mr r3,r30 ffc11358: 7f e4 fb 78 mr r4,r31 ffc1135c: 7f 78 fe 70 srawi r24,r27,31 ffc11360: 7f 05 c3 78 mr r5,r24 ffc11364: 7f 66 db 78 mr r6,r27 ffc11368: 48 00 63 51 bl ffc176b8 <__moddi3>
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc1136c: 7f c3 f3 78 mr r3,r30
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc11370: 7c 97 23 78 mr r23,r4
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc11374: 7f 05 c3 78 mr r5,r24 ffc11378: 7f e4 fb 78 mr r4,r31 ffc1137c: 7f 66 db 78 mr r6,r27 ffc11380: 48 00 5f 21 bl ffc172a0 <__divdi3>
if ( start_offset ) {
ffc11384: 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;
ffc11388: 7c 9e 23 78 mr r30,r4
unsigned int last_byte;
unsigned int copied;
unsigned int start_offset;
unsigned char *dest;
dest = destination;
ffc1138c: 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;
ffc11390: 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 ) {
ffc11394: 41 9e 00 50 beq- cr7,ffc113e4 <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 );
ffc11398: 7f a3 eb 78 mr r3,r29 ffc1139c: 38 a0 00 00 li r5,0 ffc113a0: 4b ff fc dd bl ffc1107c <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
ffc113a4: 7c 69 1b 79 mr. r9,r3
return copied;
ffc113a8: 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 )
ffc113ac: 41 82 00 8c beq- ffc11438 <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;
ffc113b0: 7f 77 d8 50 subf r27,r23,r27 ffc113b4: 7f 9a d8 40 cmplw cr7,r26,r27 ffc113b8: 7f 5f d3 78 mr r31,r26
ffc113bc: 41 9d 01 cc bgt- cr7,ffc11588 <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 );
ffc113c0: 80 89 00 00 lwz r4,0(r9) ffc113c4: 7f 83 e3 78 mr r3,r28 ffc113c8: 7f e5 fb 78 mr r5,r31 ffc113cc: 7c 84 ba 14 add r4,r4,r23 ffc113d0: 48 00 2c 85 bl ffc14054 <memcpy>
dest += to_copy;
block++;
my_length -= to_copy;
ffc113d4: 83 79 27 4c lwz r27,10060(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;
ffc113d8: 7f 1c fa 14 add r24,r28,r31
block++;
ffc113dc: 3b de 00 01 addi r30,r30,1
my_length -= to_copy;
ffc113e0: 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 ) {
ffc113e4: 7f 9a d8 40 cmplw cr7,r26,r27
ffc113e8: 40 bc 00 20 bge+ cr7,ffc11408 <IMFS_memfile_read+0x128>
ffc113ec: 48 00 00 8c b ffc11478 <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 );
ffc113f0: 80 89 00 00 lwz r4,0(r9)
dest += to_copy;
block++;
my_length -= to_copy;
copied += to_copy;
ffc113f4: 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 );
ffc113f8: 48 00 2c 5d bl ffc14054 <memcpy>
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
ffc113fc: 80 19 27 4c lwz r0,10060(r25) ffc11400: 7f 80 d0 40 cmplw cr7,r0,r26
ffc11404: 41 9d 00 74 bgt- cr7,ffc11478 <IMFS_memfile_read+0x198>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
ffc11408: 7f c4 f3 78 mr r4,r30 ffc1140c: 38 a0 00 00 li r5,0 ffc11410: 7f a3 eb 78 mr r3,r29 ffc11414: 4b ff fc 69 bl ffc1107c <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;
ffc11418: 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 )
ffc1141c: 7c 69 1b 79 mr. r9,r3
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
ffc11420: 7f 65 db 78 mr r5,r27 ffc11424: 7f 03 c3 78 mr r3,r24
dest += to_copy;
block++;
ffc11428: 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;
ffc1142c: 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 )
ffc11430: 40 82 ff c0 bne+ ffc113f0 <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;
ffc11434: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
}
IMFS_update_atime( the_jnode );
return copied;
}
ffc11438: 80 01 00 44 lwz r0,68(r1) <== NOT EXECUTED ffc1143c: 82 e1 00 1c lwz r23,28(r1) <== NOT EXECUTED ffc11440: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc11444: 83 01 00 20 lwz r24,32(r1) <== NOT EXECUTED ffc11448: 83 21 00 24 lwz r25,36(r1) <== NOT EXECUTED ffc1144c: 83 41 00 28 lwz r26,40(r1) <== NOT EXECUTED ffc11450: 83 61 00 2c lwz r27,44(r1) <== NOT EXECUTED ffc11454: 83 81 00 30 lwz r28,48(r1) <== NOT EXECUTED ffc11458: 83 a1 00 34 lwz r29,52(r1) <== NOT EXECUTED ffc1145c: 83 c1 00 38 lwz r30,56(r1) <== NOT EXECUTED ffc11460: 83 e1 00 3c lwz r31,60(r1) <== NOT EXECUTED ffc11464: 38 21 00 40 addi r1,r1,64 <== NOT EXECUTED ffc11468: 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 )
ffc1146c: 41 9e 01 0c beq- cr7,ffc11578 <IMFS_memfile_read+0x298> <== ALWAYS TAKEN
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
ffc11470: 7d 1a 43 78 mr r26,r8 <== NOT EXECUTED ffc11474: 4b ff fe d8 b ffc1134c <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 ) {
ffc11478: 2f 9a 00 00 cmpwi cr7,r26,0
ffc1147c: 41 9e 00 30 beq- cr7,ffc114ac <IMFS_memfile_read+0x1cc>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
ffc11480: 7f a3 eb 78 mr r3,r29 ffc11484: 7f c4 f3 78 mr r4,r30 ffc11488: 38 a0 00 00 li r5,0 ffc1148c: 4b ff fb f1 bl ffc1107c <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
ffc11490: 2c 03 00 00 cmpwi r3,0
ffc11494: 41 a2 ff a0 beq- ffc11434 <IMFS_memfile_read+0x154> <== NEVER TAKEN
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
ffc11498: 80 83 00 00 lwz r4,0(r3) ffc1149c: 7f 45 d3 78 mr r5,r26 ffc114a0: 7f 03 c3 78 mr r3,r24 ffc114a4: 48 00 2b b1 bl ffc14054 <memcpy>
copied += my_length;
ffc114a8: 7f ff d2 14 add r31,r31,r26
}
IMFS_update_atime( the_jnode );
ffc114ac: 38 61 00 08 addi r3,r1,8 ffc114b0: 38 80 00 00 li r4,0 ffc114b4: 4b ff 38 91 bl ffc04d44 <gettimeofday> ffc114b8: 80 01 00 08 lwz r0,8(r1)
return copied;
ffc114bc: 7f e3 fb 78 mr r3,r31
}
ffc114c0: 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 );
ffc114c4: 90 1d 00 40 stw r0,64(r29)
return copied;
}
ffc114c8: 80 01 00 44 lwz r0,68(r1) ffc114cc: 83 01 00 20 lwz r24,32(r1) ffc114d0: 7c 08 03 a6 mtlr r0 ffc114d4: 83 21 00 24 lwz r25,36(r1) ffc114d8: 83 41 00 28 lwz r26,40(r1) ffc114dc: 83 61 00 2c lwz r27,44(r1) ffc114e0: 83 81 00 30 lwz r28,48(r1) ffc114e4: 83 a1 00 34 lwz r29,52(r1) ffc114e8: 83 c1 00 38 lwz r30,56(r1) ffc114ec: 83 e1 00 3c lwz r31,60(r1) ffc114f0: 38 21 00 40 addi r1,r1,64 ffc114f4: 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))
ffc114f8: 81 23 00 50 lwz r9,80(r3) ffc114fc: 38 00 00 00 li r0,0 ffc11500: 81 43 00 54 lwz r10,84(r3)
my_length = length;
if (the_jnode->type == IMFS_LINEAR_FILE) {
unsigned char *file_ptr;
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
ffc11504: 80 83 00 58 lwz r4,88(r3)
if (my_length > (the_jnode->info.linearfile.size - start))
ffc11508: 7d 9f 50 10 subfc r12,r31,r10 ffc1150c: 7d 7e 49 10 subfe r11,r30,r9 ffc11510: 7f 80 58 00 cmpw cr7,r0,r11
ffc11514: 40 9d 00 7c ble- cr7,ffc11590 <IMFS_memfile_read+0x2b0> <== ALWAYS TAKEN
my_length = the_jnode->info.linearfile.size - start;
ffc11518: 7f 5f 50 50 subf r26,r31,r10
memcpy(dest, &file_ptr[start], my_length);
ffc1151c: 7c 84 fa 14 add r4,r4,r31 ffc11520: 7f 45 d3 78 mr r5,r26 ffc11524: 7f 83 e3 78 mr r3,r28 ffc11528: 48 00 2b 2d bl ffc14054 <memcpy>
IMFS_update_atime( the_jnode );
ffc1152c: 38 61 00 08 addi r3,r1,8 ffc11530: 38 80 00 00 li r4,0 ffc11534: 4b ff 38 11 bl ffc04d44 <gettimeofday> ffc11538: 80 01 00 08 lwz r0,8(r1)
return my_length;
ffc1153c: 7f 43 d3 78 mr r3,r26
}
IMFS_update_atime( the_jnode );
return copied;
}
ffc11540: 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 );
ffc11544: 90 1d 00 40 stw r0,64(r29)
}
IMFS_update_atime( the_jnode );
return copied;
}
ffc11548: 80 01 00 44 lwz r0,68(r1) ffc1154c: 83 01 00 20 lwz r24,32(r1) ffc11550: 7c 08 03 a6 mtlr r0 ffc11554: 83 21 00 24 lwz r25,36(r1) ffc11558: 83 41 00 28 lwz r26,40(r1) ffc1155c: 83 61 00 2c lwz r27,44(r1) ffc11560: 83 81 00 30 lwz r28,48(r1) ffc11564: 83 a1 00 34 lwz r29,52(r1) ffc11568: 83 c1 00 38 lwz r30,56(r1) ffc1156c: 83 e1 00 3c lwz r31,60(r1) ffc11570: 38 21 00 40 addi r1,r1,64 ffc11574: 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 )
ffc11578: 7f 89 d0 40 cmplw cr7,r9,r26
ffc1157c: 41 bd fd cc bgt- cr7,ffc11348 <IMFS_memfile_read+0x68>
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
ffc11580: 7d 1a 43 78 mr r26,r8 ffc11584: 4b ff fd c8 b ffc1134c <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;
ffc11588: 7f 7f db 78 mr r31,r27 ffc1158c: 4b ff fe 34 b ffc113c0 <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))
ffc11590: 40 9e 00 0c bne- cr7,ffc1159c <IMFS_memfile_read+0x2bc> <== NEVER TAKEN
ffc11594: 7f 88 60 40 cmplw cr7,r8,r12
ffc11598: 41 9d ff 80 bgt+ cr7,ffc11518 <IMFS_memfile_read+0x238> <== ALWAYS TAKEN
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
ffc1159c: 7d 1a 43 78 mr r26,r8 <== NOT EXECUTED ffc115a0: 4b ff ff 7c b ffc1151c <IMFS_memfile_read+0x23c> <== NOT EXECUTED
ffc116dc <IMFS_memfile_remove>:
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
ffc116dc: 94 21 ff d8 stwu r1,-40(r1) ffc116e0: 7c 08 02 a6 mflr r0 ffc116e4: 93 41 00 10 stw r26,16(r1) ffc116e8: 7c 7a 1b 78 mr r26,r3 ffc116ec: 93 a1 00 1c stw r29,28(r1) ffc116f0: 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;
ffc116f4: 3f c0 00 00 lis r30,0
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
ffc116f8: 90 01 00 2c stw r0,44(r1) ffc116fc: 93 21 00 0c stw r25,12(r1) ffc11700: 93 61 00 14 stw r27,20(r1) ffc11704: 93 81 00 18 stw r28,24(r1) ffc11708: 93 e1 00 24 stw r31,36(r1)
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
ffc1170c: 80 03 00 58 lwz r0,88(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;
ffc11710: 83 be 27 4c lwz r29,10060(r30)
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
ffc11714: 2f 80 00 00 cmpwi cr7,r0,0
/*
* 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;
ffc11718: 57 bd f0 be rlwinm r29,r29,30,2,31
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
ffc1171c: 41 9e 00 10 beq- cr7,ffc1172c <IMFS_memfile_remove+0x50>
memfile_free_blocks_in_table( &info->indirect, to_free );
ffc11720: 38 63 00 58 addi r3,r3,88 ffc11724: 7f a4 eb 78 mr r4,r29 ffc11728: 4b ff ff 25 bl ffc1164c <memfile_free_blocks_in_table>
}
if ( info->doubly_indirect ) {
ffc1172c: 81 3a 00 5c lwz r9,92(r26) ffc11730: 2f 89 00 00 cmpwi cr7,r9,0
ffc11734: 41 9e 00 68 beq- cr7,ffc1179c <IMFS_memfile_remove+0xc0>
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
ffc11738: 80 1e 27 4c lwz r0,10060(r30) ffc1173c: 54 0b f0 bf rlwinm. r11,r0,30,2,31
ffc11740: 41 82 00 50 beq- ffc11790 <IMFS_memfile_remove+0xb4> <== NEVER TAKEN
ffc11744: 3f 80 00 00 lis r28,0 ffc11748: 38 60 00 00 li r3,0 ffc1174c: 3b e0 00 00 li r31,0 ffc11750: 3b 9c 27 4c addi r28,r28,10060 ffc11754: 48 00 00 08 b ffc1175c <IMFS_memfile_remove+0x80> ffc11758: 81 3a 00 5c lwz r9,92(r26)
if ( info->doubly_indirect[i] ) {
ffc1175c: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc11760: 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++ ) {
ffc11764: 3b ff 00 01 addi r31,r31,1
if ( info->doubly_indirect[i] ) {
memfile_free_blocks_in_table(
ffc11768: 7c 69 1a 14 add r3,r9,r3
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] ) {
ffc1176c: 2f 80 00 00 cmpwi cr7,r0,0
memfile_free_blocks_in_table(
ffc11770: 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] ) {
ffc11774: 41 9e 00 08 beq- cr7,ffc1177c <IMFS_memfile_remove+0xa0><== NEVER TAKEN
memfile_free_blocks_in_table(
ffc11778: 4b ff fe d5 bl ffc1164c <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++ ) {
ffc1177c: 80 1c 00 00 lwz r0,0(r28) ffc11780: 7f e3 fb 78 mr r3,r31 ffc11784: 54 00 f0 be rlwinm r0,r0,30,2,31 ffc11788: 7f 80 f8 40 cmplw cr7,r0,r31
ffc1178c: 41 9d ff cc bgt+ cr7,ffc11758 <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 );
ffc11790: 38 7a 00 5c addi r3,r26,92 ffc11794: 7f a4 eb 78 mr r4,r29 ffc11798: 4b ff fe b5 bl ffc1164c <memfile_free_blocks_in_table>
}
if ( info->triply_indirect ) {
ffc1179c: 80 7a 00 60 lwz r3,96(r26) ffc117a0: 2f 83 00 00 cmpwi cr7,r3,0
ffc117a4: 41 9e 00 b4 beq- cr7,ffc11858 <IMFS_memfile_remove+0x17c>
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
ffc117a8: 80 1e 27 4c lwz r0,10060(r30) ffc117ac: 54 00 f0 bf rlwinm. r0,r0,30,2,31
ffc117b0: 41 82 00 9c beq- ffc1184c <IMFS_memfile_remove+0x170> <== NEVER TAKEN
p = (block_p *) info->triply_indirect[i];
ffc117b4: 83 c3 00 00 lwz r30,0(r3)
if ( !p ) /* ensure we have a valid pointer */
ffc117b8: 2f 9e 00 00 cmpwi cr7,r30,0
ffc117bc: 41 9e 00 90 beq- cr7,ffc1184c <IMFS_memfile_remove+0x170><== NEVER TAKEN
ffc117c0: 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];
ffc117c4: 3b 20 00 00 li r25,0
if ( !p ) /* ensure we have a valid pointer */
ffc117c8: 3b 60 00 00 li r27,0 ffc117cc: 3b 9c 27 4c addi r28,r28,10060
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
ffc117d0: 2f 80 00 00 cmpwi cr7,r0,0
ffc117d4: 41 9e 00 44 beq- cr7,ffc11818 <IMFS_memfile_remove+0x13c><== NEVER TAKEN
ffc117d8: 38 60 00 00 li r3,0 ffc117dc: 3b e0 00 00 li r31,0
if ( p[j] ) {
ffc117e0: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc117e4: 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++ ) {
ffc117e8: 3b ff 00 01 addi r31,r31,1
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
ffc117ec: 7c 7e 1a 14 add r3,r30,r3
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] ) {
ffc117f0: 2f 80 00 00 cmpwi cr7,r0,0
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
ffc117f4: 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] ) {
ffc117f8: 41 9e 00 08 beq- cr7,ffc11800 <IMFS_memfile_remove+0x124><== NEVER TAKEN
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
ffc117fc: 4b ff fe 51 bl ffc1164c <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++ ) {
ffc11800: 80 1c 00 00 lwz r0,0(r28) ffc11804: 7f e3 fb 78 mr r3,r31 ffc11808: 54 00 f0 be rlwinm r0,r0,30,2,31 ffc1180c: 7f 9f 00 40 cmplw cr7,r31,r0
ffc11810: 41 9c ff d0 blt+ cr7,ffc117e0 <IMFS_memfile_remove+0x104>
ffc11814: 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(
ffc11818: 7c 63 ca 14 add r3,r3,r25 ffc1181c: 7f a4 eb 78 mr r4,r29 ffc11820: 4b ff fe 2d bl ffc1164c <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++ ) {
ffc11824: 80 1c 00 00 lwz r0,0(r28) ffc11828: 3b 7b 00 01 addi r27,r27,1 ffc1182c: 54 00 f0 be rlwinm r0,r0,30,2,31 ffc11830: 7f 80 d8 40 cmplw cr7,r0,r27
ffc11834: 40 9d 00 18 ble- cr7,ffc1184c <IMFS_memfile_remove+0x170>
p = (block_p *) info->triply_indirect[i];
ffc11838: 80 7a 00 60 lwz r3,96(r26)
if ( !p ) /* ensure we have a valid pointer */
ffc1183c: 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];
ffc11840: 7f c3 c8 2e lwzx r30,r3,r25
if ( !p ) /* ensure we have a valid pointer */
ffc11844: 2f 9e 00 00 cmpwi cr7,r30,0
ffc11848: 40 9e ff 88 bne+ cr7,ffc117d0 <IMFS_memfile_remove+0xf4><== ALWAYS TAKEN
}
}
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect[i], to_free );
}
memfile_free_blocks_in_table(
ffc1184c: 38 7a 00 60 addi r3,r26,96 ffc11850: 7f a4 eb 78 mr r4,r29 ffc11854: 4b ff fd f9 bl ffc1164c <memfile_free_blocks_in_table>
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
ffc11858: 80 01 00 2c lwz r0,44(r1) ffc1185c: 38 60 00 00 li r3,0 ffc11860: 83 21 00 0c lwz r25,12(r1) ffc11864: 7c 08 03 a6 mtlr r0 ffc11868: 83 41 00 10 lwz r26,16(r1) ffc1186c: 83 61 00 14 lwz r27,20(r1) ffc11870: 83 81 00 18 lwz r28,24(r1) ffc11874: 83 a1 00 1c lwz r29,28(r1) ffc11878: 83 c1 00 20 lwz r30,32(r1) ffc1187c: 83 e1 00 24 lwz r31,36(r1) ffc11880: 38 21 00 28 addi r1,r1,40 ffc11884: 4e 80 00 20 blr
ffc11a98 <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
ffc11a98: 94 21 ff c0 stwu r1,-64(r1) ffc11a9c: 7c 08 02 a6 mflr r0 ffc11aa0: 92 e1 00 1c stw r23,28(r1) ffc11aa4: 7c f7 3b 78 mr r23,r7 ffc11aa8: 93 81 00 30 stw r28,48(r1) ffc11aac: 7c bc 2b 78 mr r28,r5 ffc11ab0: 93 a1 00 34 stw r29,52(r1) ffc11ab4: 7d 1d 43 78 mr r29,r8 ffc11ab8: 93 c1 00 38 stw r30,56(r1) ffc11abc: 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;
ffc11ac0: 7c c8 32 14 add r6,r8,r6
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
ffc11ac4: 93 e1 00 3c stw r31,60(r1) ffc11ac8: 7c 7f 1b 78 mr r31,r3 ffc11acc: 90 01 00 44 stw r0,68(r1) ffc11ad0: 93 01 00 20 stw r24,32(r1) ffc11ad4: 93 21 00 24 stw r25,36(r1) ffc11ad8: 93 41 00 28 stw r26,40(r1) ffc11adc: 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 ) {
ffc11ae0: 80 03 00 50 lwz r0,80(r3) ffc11ae4: 2f 80 00 00 cmpwi cr7,r0,0
ffc11ae8: 41 9c 01 b4 blt- cr7,ffc11c9c <IMFS_memfile_write+0x204><== NEVER TAKEN
ffc11aec: 41 9e 01 a4 beq- cr7,ffc11c90 <IMFS_memfile_write+0x1f8><== ALWAYS TAKEN
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc11af0: 3f 40 00 00 lis r26,0 ffc11af4: 83 7a 27 4c lwz r27,10060(r26) ffc11af8: 7f 83 e3 78 mr r3,r28 ffc11afc: 7f c4 f3 78 mr r4,r30 ffc11b00: 7f 79 fe 70 srawi r25,r27,31 ffc11b04: 7f 25 cb 78 mr r5,r25 ffc11b08: 7f 66 db 78 mr r6,r27 ffc11b0c: 48 00 5b ad bl ffc176b8 <__moddi3>
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc11b10: 7f 83 e3 78 mr r3,r28
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc11b14: 7c 98 23 78 mr r24,r4
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc11b18: 7f 25 cb 78 mr r5,r25 ffc11b1c: 7f c4 f3 78 mr r4,r30 ffc11b20: 7f 66 db 78 mr r6,r27 ffc11b24: 48 00 57 7d bl ffc172a0 <__divdi3>
if ( start_offset ) {
ffc11b28: 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;
ffc11b2c: 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;
ffc11b30: 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 ) {
ffc11b34: 40 9e 00 8c bne- cr7,ffc11bc0 <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 ) {
ffc11b38: 7f 9d d8 40 cmplw cr7,r29,r27
ffc11b3c: 40 bc 00 20 bge+ cr7,ffc11b5c <IMFS_memfile_write+0xc4>
ffc11b40: 48 00 00 cc b ffc11c0c <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 );
ffc11b44: 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(
ffc11b48: 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 );
ffc11b4c: 48 00 25 09 bl ffc14054 <memcpy>
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
ffc11b50: 80 1a 27 4c lwz r0,10060(r26) ffc11b54: 7f 80 e8 40 cmplw cr7,r0,r29
ffc11b58: 41 9d 00 b4 bgt- cr7,ffc11c0c <IMFS_memfile_write+0x174>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
ffc11b5c: 7f c4 f3 78 mr r4,r30 ffc11b60: 38 a0 00 00 li r5,0 ffc11b64: 7f e3 fb 78 mr r3,r31 ffc11b68: 4b ff f5 15 bl ffc1107c <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;
ffc11b6c: 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 )
ffc11b70: 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 );
ffc11b74: 7e e4 bb 78 mr r4,r23 ffc11b78: 7f 65 db 78 mr r5,r27
src += to_copy;
ffc11b7c: 7e f7 da 14 add r23,r23,r27
block++;
ffc11b80: 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 )
ffc11b84: 40 82 ff c0 bne+ ffc11b44 <IMFS_memfile_write+0xac> <== ALWAYS TAKEN
}
IMFS_mtime_ctime_update( the_jnode );
return copied;
}
ffc11b88: 80 01 00 44 lwz r0,68(r1) ffc11b8c: 7f 83 e3 78 mr r3,r28 ffc11b90: 82 e1 00 1c lwz r23,28(r1) ffc11b94: 7c 08 03 a6 mtlr r0 ffc11b98: 83 01 00 20 lwz r24,32(r1) ffc11b9c: 83 21 00 24 lwz r25,36(r1) ffc11ba0: 83 41 00 28 lwz r26,40(r1) ffc11ba4: 83 61 00 2c lwz r27,44(r1) ffc11ba8: 83 81 00 30 lwz r28,48(r1) ffc11bac: 83 a1 00 34 lwz r29,52(r1) ffc11bb0: 83 c1 00 38 lwz r30,56(r1) ffc11bb4: 83 e1 00 3c lwz r31,60(r1) ffc11bb8: 38 21 00 40 addi r1,r1,64 ffc11bbc: 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 );
ffc11bc0: 7f e3 fb 78 mr r3,r31 ffc11bc4: 38 a0 00 00 li r5,0 ffc11bc8: 4b ff f4 b5 bl ffc1107c <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
return copied;
ffc11bcc: 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 )
ffc11bd0: 2c 03 00 00 cmpwi r3,0
ffc11bd4: 41 a2 ff b4 beq- ffc11b88 <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;
ffc11bd8: 7f 98 d8 50 subf r28,r24,r27 ffc11bdc: 7f 9c e8 40 cmplw cr7,r28,r29
ffc11be0: 41 9d 00 e4 bgt- cr7,ffc11cc4 <IMFS_memfile_write+0x22c>
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
ffc11be4: 80 63 00 00 lwz r3,0(r3) ffc11be8: 7e e4 bb 78 mr r4,r23 ffc11bec: 7f 85 e3 78 mr r5,r28 ffc11bf0: 7c 63 c2 14 add r3,r3,r24 ffc11bf4: 48 00 24 61 bl ffc14054 <memcpy>
src += to_copy;
ffc11bf8: 7e f7 e2 14 add r23,r23,r28
block++;
ffc11bfc: 3b de 00 01 addi r30,r30,1
my_length -= to_copy;
copied += to_copy;
ffc11c00: 83 7a 27 4c lwz r27,10060(r26)
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
src += to_copy;
block++;
my_length -= to_copy;
ffc11c04: 7f bc e8 50 subf r29,r28,r29 ffc11c08: 4b ff ff 30 b ffc11b38 <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 ) {
ffc11c0c: 2f 9d 00 00 cmpwi cr7,r29,0
ffc11c10: 41 9e 00 30 beq- cr7,ffc11c40 <IMFS_memfile_write+0x1a8>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
ffc11c14: 7f e3 fb 78 mr r3,r31 ffc11c18: 7f c4 f3 78 mr r4,r30 ffc11c1c: 38 a0 00 00 li r5,0 ffc11c20: 4b ff f4 5d bl ffc1107c <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
ffc11c24: 2c 03 00 00 cmpwi r3,0
ffc11c28: 41 a2 ff 60 beq- ffc11b88 <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 );
ffc11c2c: 80 63 00 00 lwz r3,0(r3) ffc11c30: 7e e4 bb 78 mr r4,r23 ffc11c34: 7f a5 eb 78 mr r5,r29 ffc11c38: 48 00 24 1d bl ffc14054 <memcpy>
my_length = 0;
copied += to_copy;
ffc11c3c: 7f 9c ea 14 add r28,r28,r29
}
IMFS_mtime_ctime_update( the_jnode );
ffc11c40: 38 61 00 08 addi r3,r1,8 ffc11c44: 38 80 00 00 li r4,0 ffc11c48: 4b ff 30 fd bl ffc04d44 <gettimeofday> ffc11c4c: 80 01 00 08 lwz r0,8(r1)
return copied;
}
ffc11c50: 7f 83 e3 78 mr r3,r28 ffc11c54: 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 );
ffc11c58: 90 1f 00 44 stw r0,68(r31) ffc11c5c: 90 1f 00 48 stw r0,72(r31)
return copied;
}
ffc11c60: 80 01 00 44 lwz r0,68(r1) ffc11c64: 83 01 00 20 lwz r24,32(r1) ffc11c68: 7c 08 03 a6 mtlr r0 ffc11c6c: 83 21 00 24 lwz r25,36(r1) ffc11c70: 83 41 00 28 lwz r26,40(r1) ffc11c74: 83 61 00 2c lwz r27,44(r1) ffc11c78: 83 81 00 30 lwz r28,48(r1) ffc11c7c: 83 a1 00 34 lwz r29,52(r1) ffc11c80: 83 c1 00 38 lwz r30,56(r1) ffc11c84: 83 e1 00 3c lwz r31,60(r1) ffc11c88: 38 21 00 40 addi r1,r1,64 ffc11c8c: 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 ) {
ffc11c90: 80 03 00 54 lwz r0,84(r3) ffc11c94: 7f 80 30 40 cmplw cr7,r0,r6
ffc11c98: 40 9c fe 58 bge+ cr7,ffc11af0 <IMFS_memfile_write+0x58> <== NEVER TAKEN
status = IMFS_memfile_extend( the_jnode, last_byte );
ffc11c9c: 7f e3 fb 78 mr r3,r31 ffc11ca0: 38 a0 00 00 li r5,0 ffc11ca4: 4b ff fc 21 bl ffc118c4 <IMFS_memfile_extend>
if ( status )
ffc11ca8: 2f 83 00 00 cmpwi cr7,r3,0
ffc11cac: 41 9e fe 44 beq+ cr7,ffc11af0 <IMFS_memfile_write+0x58>
rtems_set_errno_and_return_minus_one( ENOSPC );
ffc11cb0: 48 00 17 45 bl ffc133f4 <__errno> ffc11cb4: 38 00 00 1c li r0,28 ffc11cb8: 90 03 00 00 stw r0,0(r3) ffc11cbc: 3b 80 ff ff li r28,-1 ffc11cc0: 4b ff fe c8 b ffc11b88 <IMFS_memfile_write+0xf0>
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
ffc11cc4: 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;
ffc11cc8: 7f bc eb 78 mr r28,r29
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
ffc11ccc: 7e e4 bb 78 mr r4,r23 ffc11cd0: 7c 63 c2 14 add r3,r3,r24 ffc11cd4: 7f 85 e3 78 mr r5,r28 ffc11cd8: 48 00 23 7d bl ffc14054 <memcpy>
src += to_copy;
ffc11cdc: 7e f7 e2 14 add r23,r23,r28
block++;
ffc11ce0: 3b de 00 01 addi r30,r30,1
my_length -= to_copy;
copied += to_copy;
ffc11ce4: 83 7a 27 4c lwz r27,10060(r26)
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
src += to_copy;
block++;
my_length -= to_copy;
ffc11ce8: 7f bc e8 50 subf r29,r28,r29 ffc11cec: 4b ff fe 4c b ffc11b38 <IMFS_memfile_write+0xa0>
ffc04364 <IMFS_mount>:
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
ffc04364: 7c 08 02 a6 mflr r0 ffc04368: 94 21 ff f8 stwu r1,-8(r1) ffc0436c: 90 01 00 0c stw r0,12(r1)
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
ffc04370: 81 23 00 08 lwz r9,8(r3)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
ffc04374: 80 09 00 4c lwz r0,76(r9) ffc04378: 2f 80 00 01 cmpwi cr7,r0,1
ffc0437c: 40 9e 00 1c bne- cr7,ffc04398 <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;
ffc04380: 90 69 00 5c stw r3,92(r9)
return 0;
ffc04384: 38 60 00 00 li r3,0
}
ffc04388: 80 01 00 0c lwz r0,12(r1) ffc0438c: 38 21 00 08 addi r1,r1,8 ffc04390: 7c 08 03 a6 mtlr r0 ffc04394: 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 );
ffc04398: 48 00 f0 5d bl ffc133f4 <__errno> <== NOT EXECUTED ffc0439c: 38 00 00 14 li r0,20 <== NOT EXECUTED ffc043a0: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc043a4: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc043a8: 4b ff ff e0 b ffc04388 <IMFS_mount+0x24> <== NOT EXECUTED
ffc073e8 <IMFS_print_jnode>:
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
ffc073e8: 94 21 ff f0 stwu r1,-16(r1) ffc073ec: 7c 08 02 a6 mflr r0 ffc073f0: 93 c1 00 08 stw r30,8(r1)
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
ffc073f4: 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
)
{
ffc073f8: 90 01 00 14 stw r0,20(r1)
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
ffc073fc: 81 3e 27 2c lwz r9,10028(r30)
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
ffc07400: 93 e1 00 0c stw r31,12(r1) ffc07404: 7c 7f 1b 78 mr r31,r3
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
ffc07408: 38 63 00 0c addi r3,r3,12 ffc0740c: 80 89 00 08 lwz r4,8(r9) ffc07410: 48 01 1b 75 bl ffc18f84 <fputs>
switch( the_jnode->type ) {
ffc07414: 80 bf 00 4c lwz r5,76(r31) ffc07418: 2b 85 00 07 cmplwi cr7,r5,7
ffc0741c: 40 9d 00 34 ble- cr7,ffc07450 <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 );
ffc07420: 81 3e 27 2c lwz r9,10028(r30) <== NOT EXECUTED ffc07424: 3c 80 ff c3 lis r4,-61 <== NOT EXECUTED ffc07428: 38 84 a3 70 addi r4,r4,-23696 <== NOT EXECUTED ffc0742c: 80 69 00 08 lwz r3,8(r9) <== NOT EXECUTED ffc07430: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc07434: 48 01 19 4d bl ffc18d80 <fprintf> <== NOT EXECUTED
return;
}
puts("");
}
ffc07438: 80 01 00 14 lwz r0,20(r1) <== NOT EXECUTED ffc0743c: 83 c1 00 08 lwz r30,8(r1) <== NOT EXECUTED ffc07440: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc07444: 83 e1 00 0c lwz r31,12(r1) <== NOT EXECUTED ffc07448: 38 21 00 10 addi r1,r1,16 <== NOT EXECUTED ffc0744c: 4e 80 00 20 blr <== NOT EXECUTED
)
{
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
switch( the_jnode->type ) {
ffc07450: 3d 20 ff c3 lis r9,-61 ffc07454: 39 29 a2 f8 addi r9,r9,-23816 ffc07458: 54 a0 10 3a rlwinm r0,r5,2,0,29 ffc0745c: 7c 09 00 2e lwzx r0,r9,r0 ffc07460: 7d 20 4a 14 add r9,r0,r9 ffc07464: 7d 29 03 a6 mtctr r9 ffc07468: 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" );
ffc0746c: 81 3e 27 2c lwz r9,10028(r30) ffc07470: 3c 60 ff c3 lis r3,-61 ffc07474: 38 63 a3 48 addi r3,r3,-23736 ffc07478: 80 c9 00 08 lwz r6,8(r9) ffc0747c: 38 80 00 01 li r4,1 ffc07480: 38 a0 00 13 li r5,19 ffc07484: 48 01 29 51 bl ffc19dd4 <fwrite>
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
}
ffc07488: 80 01 00 14 lwz r0,20(r1) ffc0748c: 83 c1 00 08 lwz r30,8(r1) ffc07490: 7c 08 03 a6 mtlr r0 ffc07494: 83 e1 00 0c lwz r31,12(r1) ffc07498: 38 21 00 10 addi r1,r1,16 ffc0749c: 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" );
ffc074a0: 81 3e 27 2c lwz r9,10028(r30) ffc074a4: 3c 60 ff c3 lis r3,-61 ffc074a8: 38 63 a3 5c addi r3,r3,-23716 ffc074ac: 80 c9 00 08 lwz r6,8(r9) ffc074b0: 38 80 00 01 li r4,1 ffc074b4: 38 a0 00 12 li r5,18 ffc074b8: 48 01 29 1d bl ffc19dd4 <fwrite>
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
}
ffc074bc: 80 01 00 14 lwz r0,20(r1) ffc074c0: 83 c1 00 08 lwz r30,8(r1) ffc074c4: 7c 08 03 a6 mtlr r0 ffc074c8: 83 e1 00 0c lwz r31,12(r1) ffc074cc: 38 21 00 10 addi r1,r1,16 ffc074d0: 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 ")",
ffc074d4: 81 3e 27 2c lwz r9,10028(r30) ffc074d8: 3c 80 ff c3 lis r4,-61 ffc074dc: 80 bf 00 54 lwz r5,84(r31) ffc074e0: 38 84 a3 3c addi r4,r4,-23748 ffc074e4: 80 69 00 08 lwz r3,8(r9) ffc074e8: 4c c6 31 82 crclr 4*cr1+eq ffc074ec: 48 01 18 95 bl ffc18d80 <fprintf>
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
ffc074f0: 3c 60 ff c3 lis r3,-61 ffc074f4: 38 63 95 84 addi r3,r3,-27260 ffc074f8: 48 01 3b 55 bl ffc1b04c <puts>
}
ffc074fc: 80 01 00 14 lwz r0,20(r1) ffc07500: 83 c1 00 08 lwz r30,8(r1) ffc07504: 7c 08 03 a6 mtlr r0 ffc07508: 83 e1 00 0c lwz r31,12(r1) ffc0750c: 38 21 00 10 addi r1,r1,16 ffc07510: 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)",
ffc07514: 81 3e 27 2c lwz r9,10028(r30) ffc07518: 3c 80 ff c3 lis r4,-61 ffc0751c: 80 bf 00 54 lwz r5,84(r31) ffc07520: 38 84 a3 2c addi r4,r4,-23764 ffc07524: 80 69 00 08 lwz r3,8(r9) ffc07528: 80 df 00 58 lwz r6,88(r31) ffc0752c: 4c c6 31 82 crclr 4*cr1+eq ffc07530: 48 01 18 51 bl ffc18d80 <fprintf>
(uint32_t)the_jnode->info.linearfile.size,
the_jnode->info.linearfile.direct
);
break;
ffc07534: 4b ff ff bc b ffc074f0 <IMFS_print_jnode+0x108>
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
switch( the_jnode->type ) {
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
ffc07538: 81 3e 27 2c lwz r9,10028(r30) ffc0753c: 38 60 00 2f li r3,47 ffc07540: 80 89 00 08 lwz r4,8(r9) ffc07544: 48 01 19 25 bl ffc18e68 <fputc>
break;
ffc07548: 4b ff ff a8 b ffc074f0 <IMFS_print_jnode+0x108>
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
ffc0754c: 81 3e 27 2c lwz r9,10028(r30) ffc07550: 3c 80 ff c3 lis r4,-61 ffc07554: 80 bf 00 50 lwz r5,80(r31) ffc07558: 38 84 a3 18 addi r4,r4,-23784 ffc0755c: 80 69 00 08 lwz r3,8(r9) ffc07560: 80 df 00 54 lwz r6,84(r31) ffc07564: 4c c6 31 82 crclr 4*cr1+eq ffc07568: 48 01 18 19 bl ffc18d80 <fprintf>
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
ffc0756c: 4b ff ff 84 b ffc074f0 <IMFS_print_jnode+0x108>
ffc04408 <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 */
)
{
ffc04408: 94 21 ff e0 stwu r1,-32(r1) ffc0440c: 7c 08 02 a6 mflr r0 ffc04410: 90 01 00 24 stw r0,36(r1) ffc04414: 93 e1 00 1c stw r31,28(r1)
IMFS_jnode_t *the_jnode;
IMFS_jnode_t *new_parent;
the_jnode = old_loc->node_access;
ffc04418: 83 e4 00 00 lwz r31,0(r4)
strncpy( the_jnode->name, new_name, IMFS_NAME_MAX );
ffc0441c: 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 */
)
{
ffc04420: 93 c1 00 18 stw r30,24(r1) ffc04424: 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 );
ffc04428: 38 7f 00 0c addi r3,r31,12 ffc0442c: 38 a0 00 20 li r5,32 ffc04430: 48 01 02 f1 bl ffc14720 <strncpy>
if ( the_jnode->Parent != NULL )
ffc04434: 80 1f 00 08 lwz r0,8(r31) ffc04438: 2f 80 00 00 cmpwi cr7,r0,0
ffc0443c: 41 9e 00 0c beq- cr7,ffc04448 <IMFS_rename+0x40> <== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
ffc04440: 7f e3 fb 78 mr r3,r31 ffc04444: 48 00 58 9d bl ffc09ce0 <_Chain_Extract>
rtems_chain_extract( (rtems_chain_node *) the_jnode );
new_parent = new_parent_loc->node_access;
ffc04448: 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 );
ffc0444c: 7f e4 fb 78 mr r4,r31
the_jnode->Parent = new_parent;
ffc04450: 90 7f 00 08 stw r3,8(r31) ffc04454: 38 63 00 50 addi r3,r3,80 ffc04458: 48 00 58 59 bl ffc09cb0 <_Chain_Append>
rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node );
/*
* Update the time.
*/
IMFS_update_ctime( the_jnode );
ffc0445c: 38 61 00 08 addi r3,r1,8 ffc04460: 38 80 00 00 li r4,0 ffc04464: 48 00 08 e1 bl ffc04d44 <gettimeofday> ffc04468: 80 01 00 08 lwz r0,8(r1)
return 0;
}
ffc0446c: 38 60 00 00 li r3,0 ffc04470: 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 );
ffc04474: 90 1f 00 48 stw r0,72(r31)
return 0;
}
ffc04478: 80 01 00 24 lwz r0,36(r1) ffc0447c: 83 e1 00 1c lwz r31,28(r1) ffc04480: 38 21 00 20 addi r1,r1,32 ffc04484: 7c 08 03 a6 mtlr r0 ffc04488: 4e 80 00 20 blr
ffc0e8f0 <IMFS_stat>:
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
ffc0e8f0: 94 21 ff f0 stwu r1,-16(r1) ffc0e8f4: 7c 08 02 a6 mflr r0 ffc0e8f8: 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;
ffc0e8fc: 81 23 00 00 lwz r9,0(r3)
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
ffc0e900: 93 e1 00 0c stw r31,12(r1)
IMFS_device_t *io;
the_jnode = loc->node_access;
switch ( the_jnode->type ) {
ffc0e904: 80 09 00 4c lwz r0,76(r9) ffc0e908: 2b 80 00 07 cmplwi cr7,r0,7
ffc0e90c: 40 9d 00 28 ble- cr7,ffc0e934 <IMFS_stat+0x44> <== ALWAYS TAKEN
case IMFS_FIFO:
buf->st_size = 0;
break;
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
ffc0e910: 48 00 4a e5 bl ffc133f4 <__errno> ffc0e914: 38 00 00 86 li r0,134 ffc0e918: 90 03 00 00 stw r0,0(r3) ffc0e91c: 38 60 ff ff li r3,-1
buf->st_atime = the_jnode->stat_atime;
buf->st_mtime = the_jnode->stat_mtime;
buf->st_ctime = the_jnode->stat_ctime;
return 0;
}
ffc0e920: 80 01 00 14 lwz r0,20(r1) ffc0e924: 83 e1 00 0c lwz r31,12(r1) ffc0e928: 38 21 00 10 addi r1,r1,16 ffc0e92c: 7c 08 03 a6 mtlr r0 ffc0e930: 4e 80 00 20 blr
IMFS_device_t *io;
the_jnode = loc->node_access;
switch ( the_jnode->type ) {
ffc0e934: 3d 60 ff c2 lis r11,-62 ffc0e938: 39 6b a2 24 addi r11,r11,-24028 ffc0e93c: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0e940: 7c 0b 00 2e lwzx r0,r11,r0 ffc0e944: 7d 60 5a 14 add r11,r0,r11 ffc0e948: 7d 69 03 a6 mtctr r11 ffc0e94c: 4e 80 04 20 bctr
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
ffc0e950: 39 60 00 00 li r11,0 ffc0e954: 39 80 00 00 li r12,0 ffc0e958: 91 64 00 20 stw r11,32(r4) ffc0e95c: 91 84 00 24 stw r12,36(r4)
/*
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
ffc0e960: 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;
return 0;
ffc0e964: 38 60 00 00 li r3,0
buf->st_uid = the_jnode->st_uid;
buf->st_gid = the_jnode->st_gid;
buf->st_atime = the_jnode->stat_atime;
buf->st_mtime = the_jnode->stat_mtime;
buf->st_ctime = the_jnode->stat_ctime;
ffc0e968: 80 09 00 48 lwz r0,72(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 );
ffc0e96c: 81 6b 00 34 lwz r11,52(r11)
buf->st_mode = the_jnode->st_mode;
ffc0e970: 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 );
ffc0e974: 83 eb 00 00 lwz r31,0(r11)
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
ffc0e978: a0 a9 00 34 lhz r5,52(r9)
buf->st_ino = the_jnode->st_ino;
ffc0e97c: 80 c9 00 38 lwz r6,56(r9)
buf->st_uid = the_jnode->st_uid;
ffc0e980: a0 e9 00 3c lhz r7,60(r9)
buf->st_gid = the_jnode->st_gid;
ffc0e984: a1 09 00 3e lhz r8,62(r9)
buf->st_atime = the_jnode->stat_atime;
ffc0e988: 81 49 00 40 lwz r10,64(r9)
buf->st_mtime = the_jnode->stat_mtime;
ffc0e98c: 81 69 00 44 lwz r11,68(r9)
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
ffc0e990: 39 20 00 00 li r9,0
buf->st_ctime = the_jnode->stat_ctime;
ffc0e994: 90 04 00 38 stw r0,56(r4) ffc0e998: 61 29 ff fe ori r9,r9,65534
return 0;
}
ffc0e99c: 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 =
ffc0e9a0: 93 e4 00 04 stw r31,4(r4)
buf->st_atime = the_jnode->stat_atime;
buf->st_mtime = the_jnode->stat_mtime;
buf->st_ctime = the_jnode->stat_ctime;
return 0;
}
ffc0e9a4: 7c 08 03 a6 mtlr r0 ffc0e9a8: 83 e1 00 0c lwz r31,12(r1) ffc0e9ac: 38 21 00 10 addi r1,r1,16
/* * 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 =
ffc0e9b0: 91 24 00 00 stw r9,0(r4)
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
ffc0e9b4: 91 84 00 0c stw r12,12(r4)
buf->st_nlink = the_jnode->st_nlink;
ffc0e9b8: b0 a4 00 10 sth r5,16(r4)
buf->st_ino = the_jnode->st_ino;
ffc0e9bc: 90 c4 00 08 stw r6,8(r4)
buf->st_uid = the_jnode->st_uid;
ffc0e9c0: b0 e4 00 12 sth r7,18(r4)
buf->st_gid = the_jnode->st_gid;
ffc0e9c4: b1 04 00 14 sth r8,20(r4)
buf->st_atime = the_jnode->stat_atime;
ffc0e9c8: 91 44 00 28 stw r10,40(r4)
buf->st_mtime = the_jnode->stat_mtime;
ffc0e9cc: 91 64 00 30 stw r11,48(r4)
buf->st_ctime = the_jnode->stat_ctime;
return 0;
}
ffc0e9d0: 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 );
ffc0e9d4: 81 69 00 54 lwz r11,84(r9) ffc0e9d8: 80 09 00 50 lwz r0,80(r9) ffc0e9dc: 91 64 00 1c stw r11,28(r4) ffc0e9e0: 90 04 00 18 stw r0,24(r4)
break;
ffc0e9e4: 4b ff ff 7c b ffc0e960 <IMFS_stat+0x70>
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
ffc0e9e8: 81 69 00 50 lwz r11,80(r9) ffc0e9ec: 81 89 00 54 lwz r12,84(r9) ffc0e9f0: 91 64 00 20 stw r11,32(r4) ffc0e9f4: 91 84 00 24 stw r12,36(r4)
break;
ffc0e9f8: 4b ff ff 68 b ffc0e960 <IMFS_stat+0x70>
ffc0454c <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
ffc0454c: 94 21 ff c8 stwu r1,-56(r1) ffc04550: 7c 08 02 a6 mflr r0 ffc04554: 90 01 00 3c stw r0,60(r1) ffc04558: 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;
ffc0455c: 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 */
)
{
ffc04560: 93 a1 00 2c stw r29,44(r1) ffc04564: 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 ) {
ffc04568: 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 */
)
{
ffc0456c: 93 e1 00 34 stw r31,52(r1) ffc04570: 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 ) {
ffc04574: 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 */
)
{
ffc04578: 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 ) {
ffc0457c: 41 9e 00 3c beq- cr7,ffc045b8 <IMFS_unlink+0x6c>
/*
* Now actually free the node we were asked to free.
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
ffc04580: 81 3f 00 08 lwz r9,8(r31) ffc04584: 7f a3 eb 78 mr r3,r29 ffc04588: 7f e4 fb 78 mr r4,r31 ffc0458c: 80 09 00 34 lwz r0,52(r9) ffc04590: 7c 09 03 a6 mtctr r0 ffc04594: 4e 80 04 21 bctrl
return result;
}
ffc04598: 80 01 00 3c lwz r0,60(r1) ffc0459c: 83 81 00 28 lwz r28,40(r1) ffc045a0: 7c 08 03 a6 mtlr r0 ffc045a4: 83 a1 00 2c lwz r29,44(r1) ffc045a8: 83 c1 00 30 lwz r30,48(r1) ffc045ac: 83 e1 00 34 lwz r31,52(r1) ffc045b0: 38 21 00 38 addi r1,r1,56 ffc045b4: 4e 80 00 20 blr
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
ffc045b8: 80 1e 00 50 lwz r0,80(r30) ffc045bc: 2f 80 00 00 cmpwi cr7,r0,0
ffc045c0: 41 9e 00 90 beq- cr7,ffc04650 <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;
ffc045c4: 7c 3c 0b 78 mr r28,r1 ffc045c8: 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;
ffc045cc: 81 64 00 08 lwz r11,8(r4)
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
ffc045d0: 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;
ffc045d4: 81 24 00 0c lwz r9,12(r4) ffc045d8: 81 44 00 04 lwz r10,4(r4) ffc045dc: 80 04 00 10 lwz r0,16(r4) ffc045e0: 91 61 00 18 stw r11,24(r1) ffc045e4: 91 21 00 1c stw r9,28(r1) ffc045e8: 91 41 00 14 stw r10,20(r1) ffc045ec: 90 01 00 20 stw r0,32(r1)
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
ffc045f0: 48 00 94 e5 bl ffc0dad4 <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)
ffc045f4: 81 3e 00 50 lwz r9,80(r30) ffc045f8: a1 69 00 34 lhz r11,52(r9) ffc045fc: 2f 8b 00 01 cmpwi cr7,r11,1
ffc04600: 41 9e 00 28 beq- cr7,ffc04628 <IMFS_unlink+0xdc>
if ( result != 0 )
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
ffc04604: 39 6b ff ff addi r11,r11,-1 ffc04608: b1 69 00 34 sth r11,52(r9)
IMFS_update_ctime( node->info.hard_link.link_node );
ffc0460c: 38 61 00 08 addi r3,r1,8 ffc04610: 38 80 00 00 li r4,0 ffc04614: 48 00 07 31 bl ffc04d44 <gettimeofday> ffc04618: 81 3e 00 50 lwz r9,80(r30) ffc0461c: 80 01 00 08 lwz r0,8(r1) ffc04620: 90 09 00 48 stw r0,72(r9) ffc04624: 4b ff ff 5c b ffc04580 <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 );
ffc04628: 81 21 00 18 lwz r9,24(r1) ffc0462c: 7f a3 eb 78 mr r3,r29 ffc04630: 7f 84 e3 78 mr r4,r28 ffc04634: 80 09 00 34 lwz r0,52(r9) ffc04638: 7c 09 03 a6 mtctr r0 ffc0463c: 4e 80 04 21 bctrl
if ( result != 0 )
ffc04640: 2f 83 00 00 cmpwi cr7,r3,0
return -1;
ffc04644: 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 )
ffc04648: 41 9e ff 38 beq+ cr7,ffc04580 <IMFS_unlink+0x34>
ffc0464c: 4b ff ff 4c b ffc04598 <IMFS_unlink+0x4c>
*/
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
rtems_set_errno_and_return_minus_one( EINVAL );
ffc04650: 48 00 ed a5 bl ffc133f4 <__errno> <== NOT EXECUTED ffc04654: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc04658: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc0465c: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc04660: 4b ff ff 38 b ffc04598 <IMFS_unlink+0x4c> <== NOT EXECUTED
ffc04664 <IMFS_unmount>:
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
ffc04664: 7c 08 02 a6 mflr r0 ffc04668: 94 21 ff f8 stwu r1,-8(r1) ffc0466c: 90 01 00 0c stw r0,12(r1)
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
ffc04670: 81 23 00 08 lwz r9,8(r3)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
ffc04674: 80 09 00 4c lwz r0,76(r9) ffc04678: 2f 80 00 01 cmpwi cr7,r0,1
ffc0467c: 40 9e 00 2c bne- cr7,ffc046a8 <IMFS_unmount+0x44> <== NEVER TAKEN
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
ffc04680: 80 09 00 5c lwz r0,92(r9) ffc04684: 2f 80 00 00 cmpwi cr7,r0,0
ffc04688: 41 9e 00 34 beq- cr7,ffc046bc <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;
ffc0468c: 38 00 00 00 li r0,0 ffc04690: 90 09 00 5c stw r0,92(r9)
return 0;
ffc04694: 38 60 00 00 li r3,0
}
ffc04698: 80 01 00 0c lwz r0,12(r1) ffc0469c: 38 21 00 08 addi r1,r1,8 ffc046a0: 7c 08 03 a6 mtlr r0 ffc046a4: 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 );
ffc046a8: 48 00 ed 4d bl ffc133f4 <__errno> <== NOT EXECUTED ffc046ac: 38 00 00 14 li r0,20 <== NOT EXECUTED ffc046b0: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc046b4: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc046b8: 4b ff ff e0 b ffc04698 <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 */
ffc046bc: 48 00 ed 39 bl ffc133f4 <__errno> <== NOT EXECUTED ffc046c0: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc046c4: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc046c8: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc046cc: 4b ff ff cc b ffc04698 <IMFS_unmount+0x34> <== NOT EXECUTED
ffc04f80 <RTEMS_Malloc_Initialize>:
)
{
/*
* If configured, initialize the statistics support
*/
if ( rtems_malloc_statistics_helpers != NULL ) {
ffc04f80: 3d 20 00 00 lis r9,0
void RTEMS_Malloc_Initialize(
void *heap_begin,
uintptr_t heap_size,
size_t sbrk_amount
)
{
ffc04f84: 94 21 ff e8 stwu r1,-24(r1) ffc04f88: 7c 08 02 a6 mflr r0
/*
* If configured, initialize the statistics support
*/
if ( rtems_malloc_statistics_helpers != NULL ) {
ffc04f8c: 81 29 27 08 lwz r9,9992(r9)
void RTEMS_Malloc_Initialize(
void *heap_begin,
uintptr_t heap_size,
size_t sbrk_amount
)
{
ffc04f90: 93 a1 00 0c stw r29,12(r1) ffc04f94: 7c 9d 23 78 mr r29,r4
/*
* If configured, initialize the statistics support
*/
if ( rtems_malloc_statistics_helpers != NULL ) {
ffc04f98: 2f 89 00 00 cmpwi cr7,r9,0
void RTEMS_Malloc_Initialize(
void *heap_begin,
uintptr_t heap_size,
size_t sbrk_amount
)
{
ffc04f9c: 93 c1 00 10 stw r30,16(r1) ffc04fa0: 7c 7e 1b 78 mr r30,r3 ffc04fa4: 93 e1 00 14 stw r31,20(r1) ffc04fa8: 7c bf 2b 78 mr r31,r5 ffc04fac: 90 01 00 1c stw r0,28(r1) ffc04fb0: 93 81 00 08 stw r28,8(r1)
/*
* If configured, initialize the statistics support
*/
if ( rtems_malloc_statistics_helpers != NULL ) {
ffc04fb4: 41 9e 00 10 beq- cr7,ffc04fc4 <RTEMS_Malloc_Initialize+0x44>
(*rtems_malloc_statistics_helpers->initialize)();
ffc04fb8: 80 09 00 00 lwz r0,0(r9) ffc04fbc: 7c 09 03 a6 mtctr r0 ffc04fc0: 4e 80 04 21 bctrl
}
/*
* Initialize the garbage collection list to start with nothing on it.
*/
malloc_deferred_frees_initialize();
ffc04fc4: 4b ff ff 2d bl ffc04ef0 <malloc_deferred_frees_initialize>
/*
* Initialize the optional sbrk support for extending the heap
*/
if ( rtems_malloc_sbrk_helpers != NULL ) {
ffc04fc8: 3d 20 00 00 lis r9,0 ffc04fcc: 81 29 27 0c lwz r9,9996(r9) ffc04fd0: 2f 89 00 00 cmpwi cr7,r9,0
ffc04fd4: 41 9e 00 20 beq- cr7,ffc04ff4 <RTEMS_Malloc_Initialize+0x74>
heap_begin = (*rtems_malloc_sbrk_helpers->initialize)(
ffc04fd8: 80 09 00 00 lwz r0,0(r9) ffc04fdc: 7f c3 f3 78 mr r3,r30 ffc04fe0: 7f e4 fb 78 mr r4,r31 ffc04fe4: 7c 09 03 a6 mtctr r0
heap_begin,
sbrk_amount
);
heap_size = (uintptr_t) sbrk_amount;
ffc04fe8: 7f fd fb 78 mr r29,r31
/*
* Initialize the optional sbrk support for extending the heap
*/
if ( rtems_malloc_sbrk_helpers != NULL ) {
heap_begin = (*rtems_malloc_sbrk_helpers->initialize)(
ffc04fec: 4e 80 04 21 bctrl ffc04ff0: 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 (
ffc04ff4: 3f 80 00 00 lis r28,0 ffc04ff8: 88 1c 27 04 lbz r0,9988(r28) ffc04ffc: 3f e0 00 00 lis r31,0 ffc05000: 2f 80 00 00 cmpwi cr7,r0,0
ffc05004: 40 9e 00 34 bne- cr7,ffc05038 <RTEMS_Malloc_Initialize+0xb8>
!rtems_unified_work_area
&& rtems_configuration_get_do_zero_of_workspace()
ffc05008: 3d 20 00 00 lis r9,0 ffc0500c: 88 09 20 c8 lbz r0,8392(r9) ffc05010: 2f 80 00 00 cmpwi cr7,r0,0
ffc05014: 40 9e 00 5c bne- cr7,ffc05070 <RTEMS_Malloc_Initialize+0xf0>
void *area_begin,
uintptr_t area_size,
uintptr_t page_size
)
{
return _Heap_Initialize( heap, area_begin, area_size, page_size );
ffc05018: 3f e0 00 00 lis r31,0 ffc0501c: 80 7f 26 9c lwz r3,9884(r31) ffc05020: 7f c4 f3 78 mr r4,r30 ffc05024: 7f a5 eb 78 mr r5,r29 ffc05028: 38 c0 00 08 li r6,8 ffc0502c: 48 00 55 2d bl ffc0a558 <_Heap_Initialize>
RTEMS_Malloc_Heap,
heap_begin,
heap_size,
CPU_HEAP_ALIGNMENT
);
if ( status == 0 ) {
ffc05030: 2f 83 00 00 cmpwi cr7,r3,0
ffc05034: 41 9e 00 5c beq- cr7,ffc05090 <RTEMS_Malloc_Initialize+0x110>
rtems_fatal_error_occurred( RTEMS_NO_MEMORY );
}
}
MSBUMP( space_available, _Protected_heap_Get_size(RTEMS_Malloc_Heap) );
ffc05038: 80 7f 26 9c lwz r3,9884(r31) ffc0503c: 3f c0 00 00 lis r30,0 ffc05040: 83 fe 2a e0 lwz r31,10976(r30) ffc05044: 48 00 62 e5 bl ffc0b328 <_Protected_heap_Get_size>
}
ffc05048: 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) );
ffc0504c: 7c 63 fa 14 add r3,r3,r31
}
ffc05050: 83 81 00 08 lwz r28,8(r1) ffc05054: 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) );
ffc05058: 90 7e 2a e0 stw r3,10976(r30)
}
ffc0505c: 83 a1 00 0c lwz r29,12(r1) ffc05060: 83 c1 00 10 lwz r30,16(r1) ffc05064: 83 e1 00 14 lwz r31,20(r1) ffc05068: 38 21 00 18 addi r1,r1,24 ffc0506c: 4e 80 00 20 blr
if (
!rtems_unified_work_area
&& rtems_configuration_get_do_zero_of_workspace()
) {
memset( heap_begin, 0, heap_size );
ffc05070: 7f c3 f3 78 mr r3,r30 ffc05074: 38 80 00 00 li r4,0 ffc05078: 7f a5 eb 78 mr r5,r29 ffc0507c: 48 00 f0 b9 bl ffc14134 <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 ) {
ffc05080: 88 1c 27 04 lbz r0,9988(r28) ffc05084: 2f 80 00 00 cmpwi cr7,r0,0
ffc05088: 41 9e ff 90 beq+ cr7,ffc05018 <RTEMS_Malloc_Initialize+0x98><== ALWAYS TAKEN
ffc0508c: 4b ff ff ac b ffc05038 <RTEMS_Malloc_Initialize+0xb8><== NOT EXECUTED
heap_begin,
heap_size,
CPU_HEAP_ALIGNMENT
);
if ( status == 0 ) {
rtems_fatal_error_occurred( RTEMS_NO_MEMORY );
ffc05090: 38 60 00 1a li r3,26 ffc05094: 48 00 47 65 bl ffc097f8 <rtems_fatal_error_occurred>
ffc044ec <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
ffc044ec: 94 21 ff c0 stwu r1,-64(r1) ffc044f0: 7c 08 02 a6 mflr r0 ffc044f4: 90 01 00 44 stw r0,68(r1) ffc044f8: 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);
ffc044fc: 81 03 00 d0 lwz r8,208(r3)
size = Stack_check_usable_stack_size(stack);
ffc04500: 83 83 00 cc lwz r28,204(r3)
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
ffc04504: 39 08 00 80 addi r8,r8,128
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
ffc04508: 93 41 00 28 stw r26,40(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);
ffc0450c: 3b 9c ff 80 addi r28,r28,-128
/*
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
ffc04510: 39 28 00 80 addi r9,r8,128
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
ffc04514: 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++)
ffc04518: 57 8b 00 3a rlwinm r11,r28,0,0,29 ffc0451c: 7d 69 5a 14 add r11,r9,r11
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
ffc04520: 93 a1 00 34 stw r29,52(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++)
ffc04524: 7f 89 58 40 cmplw cr7,r9,r11
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
ffc04528: 92 e1 00 1c stw r23,28(r1) ffc0452c: 7c 7b 1b 78 mr r27,r3
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;
ffc04530: 3b a0 00 00 li r29,0
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
ffc04534: 93 01 00 20 stw r24,32(r1) ffc04538: 93 21 00 24 stw r25,36(r1) ffc0453c: 93 c1 00 38 stw r30,56(r1) ffc04540: 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 );
ffc04544: 83 43 00 dc lwz r26,220(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++)
ffc04548: 40 9c 00 34 bge- cr7,ffc0457c <Stack_check_Dump_threads_usage+0x90><== NEVER TAKEN
if (*base != U32_PATTERN)
ffc0454c: 81 48 00 80 lwz r10,128(r8) ffc04550: 6d 40 5a 5a xoris r0,r10,23130 ffc04554: 2f 80 a5 a5 cmpwi cr7,r0,-23131
ffc04558: 41 9e 00 14 beq- cr7,ffc0456c <Stack_check_Dump_threads_usage+0x80><== ALWAYS TAKEN
ffc0455c: 48 00 00 f8 b ffc04654 <Stack_check_Dump_threads_usage+0x168><== NOT EXECUTED
ffc04560: 80 09 00 00 lwz r0,0(r9) ffc04564: 7f 80 50 00 cmpw cr7,r0,r10
ffc04568: 40 9e 00 ec bne- cr7,ffc04654 <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++)
ffc0456c: 39 29 00 04 addi r9,r9,4 ffc04570: 7f 8b 48 40 cmplw cr7,r11,r9
ffc04574: 41 9d ff ec bgt+ cr7,ffc04560 <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;
ffc04578: 3b a0 00 00 li r29,0 <== NOT EXECUTED
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
#endif
{
(*print_handler)(
ffc0457c: 82 fb 00 08 lwz r23,8(r27) ffc04580: 3f c0 00 00 lis r30,0 ffc04584: 3b fe 28 b0 addi r31,r30,10416 ffc04588: 83 3e 28 b0 lwz r25,10416(r30) ffc0458c: 83 1f 00 04 lwz r24,4(r31) ffc04590: 38 80 00 05 li r4,5 ffc04594: 38 a1 00 08 addi r5,r1,8 ffc04598: 7e e3 bb 78 mr r3,r23 ffc0459c: 48 00 75 8d bl ffc0bb28 <rtems_object_get_name> ffc045a0: 3c 80 ff c2 lis r4,-62 ffc045a4: 7c 66 1b 78 mr r6,r3 ffc045a8: 7f 29 03 a6 mtctr r25 ffc045ac: 38 84 d5 88 addi r4,r4,-10872 ffc045b0: 7e e5 bb 78 mr r5,r23 ffc045b4: 7f 03 c3 78 mr r3,r24 ffc045b8: 4c c6 31 82 crclr 4*cr1+eq ffc045bc: 4e 80 04 21 bctrl
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
ffc045c0: 80 db 00 cc lwz r6,204(r27)
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
ffc045c4: 80 1e 28 b0 lwz r0,10416(r30) ffc045c8: 3c 80 ff c2 lis r4,-62
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
ffc045cc: 80 bb 00 d0 lwz r5,208(r27) ffc045d0: 38 c6 ff ff addi r6,r6,-1
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
ffc045d4: 7c 09 03 a6 mtctr r0 ffc045d8: 80 7f 00 04 lwz r3,4(r31) ffc045dc: 38 84 d5 98 addi r4,r4,-10856 ffc045e0: 7c c5 32 14 add r6,r5,r6 ffc045e4: 7f 47 d3 78 mr r7,r26 ffc045e8: 7f 88 e3 78 mr r8,r28 ffc045ec: 4c c6 31 82 crclr 4*cr1+eq ffc045f0: 4e 80 04 21 bctrl
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
ffc045f4: 80 1f 00 08 lwz r0,8(r31) ffc045f8: 2f 80 00 00 cmpwi cr7,r0,0
ffc045fc: 41 9e 00 70 beq- cr7,ffc0466c <Stack_check_Dump_threads_usage+0x180><== NEVER TAKEN
(*print_handler)( print_context, "Unavailable\n" );
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
ffc04600: 80 1e 28 b0 lwz r0,10416(r30) ffc04604: 3c 80 ff c2 lis r4,-62 ffc04608: 80 7f 00 04 lwz r3,4(r31) ffc0460c: 7f a5 eb 78 mr r5,r29 ffc04610: 7c 09 03 a6 mtctr r0 ffc04614: 38 84 d5 c8 addi r4,r4,-10808 ffc04618: 4c c6 31 82 crclr 4*cr1+eq ffc0461c: 4e 80 04 21 bctrl
}
}
ffc04620: 80 01 00 44 lwz r0,68(r1) ffc04624: 82 e1 00 1c lwz r23,28(r1) ffc04628: 7c 08 03 a6 mtlr r0 ffc0462c: 83 01 00 20 lwz r24,32(r1) ffc04630: 83 21 00 24 lwz r25,36(r1) ffc04634: 83 41 00 28 lwz r26,40(r1) ffc04638: 83 61 00 2c lwz r27,44(r1) ffc0463c: 83 81 00 30 lwz r28,48(r1) ffc04640: 83 a1 00 34 lwz r29,52(r1) ffc04644: 83 c1 00 38 lwz r30,56(r1) ffc04648: 83 e1 00 3c lwz r31,60(r1) ffc0464c: 38 21 00 40 addi r1,r1,64 ffc04650: 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 )
ffc04654: 2f 89 00 00 cmpwi cr7,r9,0
used = Stack_check_Calculate_used( low, size, high_water_mark );
else
used = 0;
ffc04658: 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 )
ffc0465c: 41 be ff 20 beq- cr7,ffc0457c <Stack_check_Dump_threads_usage+0x90><== NEVER TAKEN
used = Stack_check_Calculate_used( low, size, high_water_mark );
ffc04660: 7f a8 e2 14 add r29,r8,r28 ffc04664: 7f a9 e8 50 subf r29,r9,r29 ffc04668: 4b ff ff 14 b ffc0457c <Stack_check_Dump_threads_usage+0x90>
current,
size
);
if (Stack_check_Initialized == 0) {
(*print_handler)( print_context, "Unavailable\n" );
ffc0466c: 80 1e 28 b0 lwz r0,10416(r30) <== NOT EXECUTED ffc04670: 3c 80 ff c2 lis r4,-62 <== NOT EXECUTED ffc04674: 80 7f 00 04 lwz r3,4(r31) <== NOT EXECUTED ffc04678: 38 84 d5 b8 addi r4,r4,-10824 <== NOT EXECUTED ffc0467c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc04680: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc04684: 4e 80 04 21 bctrl <== NOT EXECUTED
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
}
}
ffc04688: 80 01 00 44 lwz r0,68(r1) <== NOT EXECUTED ffc0468c: 82 e1 00 1c lwz r23,28(r1) <== NOT EXECUTED ffc04690: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc04694: 83 01 00 20 lwz r24,32(r1) <== NOT EXECUTED ffc04698: 83 21 00 24 lwz r25,36(r1) <== NOT EXECUTED ffc0469c: 83 41 00 28 lwz r26,40(r1) <== NOT EXECUTED ffc046a0: 83 61 00 2c lwz r27,44(r1) <== NOT EXECUTED ffc046a4: 83 81 00 30 lwz r28,48(r1) <== NOT EXECUTED ffc046a8: 83 a1 00 34 lwz r29,52(r1) <== NOT EXECUTED ffc046ac: 83 c1 00 38 lwz r30,56(r1) <== NOT EXECUTED ffc046b0: 83 e1 00 3c lwz r31,60(r1) <== NOT EXECUTED ffc046b4: 38 21 00 40 addi r1,r1,64 <== NOT EXECUTED ffc046b8: 4e 80 00 20 blr <== NOT EXECUTED
ffc04794 <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)
{
ffc04794: 94 21 ff c8 stwu r1,-56(r1) ffc04798: 7c 08 02 a6 mflr r0 ffc0479c: 93 a1 00 2c stw r29,44(r1) ffc047a0: 7c 7d 1b 78 mr r29,r3
Stack_Control *stack = &running->Start.Initial_stack;
void *pattern_area = Stack_check_Get_pattern_area(stack);
char name [32];
printk("BLOWN STACK!!!\n");
ffc047a4: 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)
{
ffc047a8: 90 01 00 3c stw r0,60(r1)
Stack_Control *stack = &running->Start.Initial_stack;
void *pattern_area = Stack_check_Get_pattern_area(stack);
char name [32];
printk("BLOWN STACK!!!\n");
ffc047ac: 38 63 d5 d0 addi r3,r3,-10800
Thread_Control *running,
bool pattern_ok
) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE;
void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok)
{
ffc047b0: 93 c1 00 30 stw r30,48(r1) ffc047b4: 93 e1 00 34 stw r31,52(r1) ffc047b8: 7c 9f 23 78 mr r31,r4
Stack_Control *stack = &running->Start.Initial_stack; void *pattern_area = Stack_check_Get_pattern_area(stack);
ffc047bc: 83 dd 00 d0 lwz r30,208(r29)
char name [32];
printk("BLOWN STACK!!!\n");
ffc047c0: 4c c6 31 82 crclr 4*cr1+eq ffc047c4: 48 00 22 fd bl ffc06ac0 <printk>
printk("task control block: 0x%08" PRIxPTR "\n", running);
ffc047c8: 3c 60 ff c2 lis r3,-62 ffc047cc: 38 63 d5 e0 addi r3,r3,-10784 ffc047d0: 7f a4 eb 78 mr r4,r29 ffc047d4: 4c c6 31 82 crclr 4*cr1+eq ffc047d8: 48 00 22 e9 bl ffc06ac0 <printk>
printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id);
ffc047dc: 80 9d 00 08 lwz r4,8(r29) ffc047e0: 3c 60 ff c2 lis r3,-62 ffc047e4: 38 63 d6 00 addi r3,r3,-10752 ffc047e8: 4c c6 31 82 crclr 4*cr1+eq ffc047ec: 48 00 22 d5 bl ffc06ac0 <printk>
printk(
ffc047f0: 80 9d 00 0c lwz r4,12(r29) ffc047f4: 3c 60 ff c2 lis r3,-62 ffc047f8: 38 63 d6 14 addi r3,r3,-10732 ffc047fc: 4c c6 31 82 crclr 4*cr1+eq ffc04800: 48 00 22 c1 bl ffc06ac0 <printk>
"task name: 0x%08" PRIx32 "\n",
running->Object.name.name_u32
);
printk(
ffc04804: 80 7d 00 08 lwz r3,8(r29) ffc04808: 38 a1 00 08 addi r5,r1,8 ffc0480c: 38 80 00 20 li r4,32 ffc04810: 48 00 73 19 bl ffc0bb28 <rtems_object_get_name> ffc04814: 7c 64 1b 78 mr r4,r3 ffc04818: 3c 60 ff c2 lis r3,-62 ffc0481c: 38 63 d6 28 addi r3,r3,-10712 ffc04820: 4c c6 31 82 crclr 4*cr1+eq ffc04824: 48 00 22 9d bl ffc06ac0 <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)
ffc04828: 80 bd 00 d0 lwz r5,208(r29) ffc0482c: 80 9d 00 cc lwz r4,204(r29)
);
printk(
"task name string: %s\n",
rtems_object_get_name(running->Object.id, sizeof(name), name)
);
printk(
ffc04830: 3c 60 ff c2 lis r3,-62 ffc04834: 38 63 d6 40 addi r3,r3,-10688 ffc04838: 7c c5 22 14 add r6,r5,r4 ffc0483c: 4c c6 31 82 crclr 4*cr1+eq ffc04840: 48 00 22 81 bl ffc06ac0 <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) {
ffc04844: 2f 9f 00 00 cmpwi cr7,r31,0
ffc04848: 41 9e 00 0c beq- cr7,ffc04854 <Stack_check_report_blown_task+0xc0><== ALWAYS TAKEN
rtems_configuration_get_user_multiprocessing_table()->node
);
}
#endif
rtems_fatal_error_occurred(0x81);
ffc0484c: 38 60 00 81 li r3,129 ffc04850: 48 00 7e b5 bl ffc0c704 <rtems_fatal_error_occurred>
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
);
if (!pattern_ok) {
printk(
ffc04854: 3c 60 ff c2 lis r3,-62 ffc04858: 38 63 d6 74 addi r3,r3,-10636 ffc0485c: 38 80 00 80 li r4,128 ffc04860: 38 be 00 08 addi r5,r30,8 ffc04864: 38 de 00 88 addi r6,r30,136 ffc04868: 4c c6 31 82 crclr 4*cr1+eq ffc0486c: 48 00 22 55 bl ffc06ac0 <printk> ffc04870: 4b ff ff dc b ffc0484c <Stack_check_report_blown_task+0xb8>
ffc09a84 <_API_extensions_Run_postdriver>:
*
* _API_extensions_Run_postdriver
*/
void _API_extensions_Run_postdriver( void )
{
ffc09a84: 94 21 ff f0 stwu r1,-16(r1)
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
ffc09a88: 3d 20 00 00 lis r9,0
*
* _API_extensions_Run_postdriver
*/
void _API_extensions_Run_postdriver( void )
{
ffc09a8c: 7c 08 02 a6 mflr r0 ffc09a90: 93 c1 00 08 stw r30,8(r1)
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
ffc09a94: 3b c9 2d cc addi r30,r9,11724
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc09a98: 3b de 00 04 addi r30,r30,4
*
* _API_extensions_Run_postdriver
*/
void _API_extensions_Run_postdriver( void )
{
ffc09a9c: 93 e1 00 0c stw r31,12(r1)
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
ffc09aa0: 83 e9 2d cc lwz r31,11724(r9)
*
* _API_extensions_Run_postdriver
*/
void _API_extensions_Run_postdriver( void )
{
ffc09aa4: 90 01 00 14 stw r0,20(r1)
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
ffc09aa8: 7f 9f f0 00 cmpw cr7,r31,r30
ffc09aac: 41 9e 00 1c beq- cr7,ffc09ac8 <_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)();
ffc09ab0: 80 1f 00 08 lwz r0,8(r31) ffc09ab4: 7c 09 03 a6 mtctr r0 ffc09ab8: 4e 80 04 21 bctrl
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
ffc09abc: 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 = _API_extensions_List.first ;
ffc09ac0: 7f 9f f0 00 cmpw cr7,r31,r30
ffc09ac4: 40 9e ff ec bne+ cr7,ffc09ab0 <_API_extensions_Run_postdriver+0x2c>
#if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API)
if ( the_extension->postdriver_hook )
#endif
(*the_extension->postdriver_hook)();
}
}
ffc09ac8: 80 01 00 14 lwz r0,20(r1) ffc09acc: 83 c1 00 08 lwz r30,8(r1) ffc09ad0: 7c 08 03 a6 mtlr r0 ffc09ad4: 83 e1 00 0c lwz r31,12(r1) ffc09ad8: 38 21 00 10 addi r1,r1,16 ffc09adc: 4e 80 00 20 blr
ffc09ae0 <_API_extensions_Run_postswitch>:
*
* _API_extensions_Run_postswitch
*/
void _API_extensions_Run_postswitch( void )
{
ffc09ae0: 94 21 ff e8 stwu r1,-24(r1)
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
ffc09ae4: 3d 20 00 00 lis r9,0
*
* _API_extensions_Run_postswitch
*/
void _API_extensions_Run_postswitch( void )
{
ffc09ae8: 7c 08 02 a6 mflr r0 ffc09aec: 93 c1 00 10 stw r30,16(r1)
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
ffc09af0: 3b c9 2d cc addi r30,r9,11724 ffc09af4: 3b de 00 04 addi r30,r30,4
*
* _API_extensions_Run_postswitch
*/
void _API_extensions_Run_postswitch( void )
{
ffc09af8: 93 e1 00 14 stw r31,20(r1)
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
ffc09afc: 83 e9 2d cc lwz r31,11724(r9)
*
* _API_extensions_Run_postswitch
*/
void _API_extensions_Run_postswitch( void )
{
ffc09b00: 90 01 00 1c stw r0,28(r1)
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
ffc09b04: 7f 9f f0 00 cmpw cr7,r31,r30
*
* _API_extensions_Run_postswitch
*/
void _API_extensions_Run_postswitch( void )
{
ffc09b08: 93 a1 00 0c stw r29,12(r1)
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
ffc09b0c: 41 9e 00 28 beq- cr7,ffc09b34 <_API_extensions_Run_postswitch+0x54><== NEVER TAKEN
ffc09b10: 3f a0 00 00 lis r29,0 ffc09b14: 3b bd 31 10 addi r29,r29,12560
!_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 );
ffc09b18: 80 1f 00 0c lwz r0,12(r31) ffc09b1c: 80 7d 00 0c lwz r3,12(r29) ffc09b20: 7c 09 03 a6 mtctr r0 ffc09b24: 4e 80 04 21 bctrl
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
ffc09b28: 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 = _API_extensions_List.first ;
ffc09b2c: 7f 9f f0 00 cmpw cr7,r31,r30
ffc09b30: 40 9e ff e8 bne+ cr7,ffc09b18 <_API_extensions_Run_postswitch+0x38>
the_extension = (API_extensions_Control *) the_node;
(*the_extension->postswitch_hook)( _Thread_Executing );
}
}
ffc09b34: 80 01 00 1c lwz r0,28(r1) ffc09b38: 83 a1 00 0c lwz r29,12(r1) ffc09b3c: 7c 08 03 a6 mtlr r0 ffc09b40: 83 c1 00 10 lwz r30,16(r1) ffc09b44: 83 e1 00 14 lwz r31,20(r1) ffc09b48: 38 21 00 18 addi r1,r1,24 ffc09b4c: 4e 80 00 20 blr
ffc0c9e4 <_CORE_RWLock_Obtain_for_reading>:
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
ffc0c9e4: 94 21 ff d8 stwu r1,-40(r1) ffc0c9e8: 7c 08 02 a6 mflr r0
ISR_Level level; Thread_Control *executing = _Thread_Executing;
ffc0c9ec: 3d 20 00 00 lis r9,0
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
ffc0c9f0: 90 01 00 2c stw r0,44(r1) ffc0c9f4: 93 c1 00 20 stw r30,32(r1) ffc0c9f8: 93 e1 00 24 stw r31,36(r1) ffc0c9fc: 7c 7f 1b 78 mr r31,r3 ffc0ca00: 93 a1 00 1c stw r29,28(r1)
ISR_Level level; Thread_Control *executing = _Thread_Executing;
ffc0ca04: 83 c9 31 1c lwz r30,12572(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0ca08: 7f a0 00 a6 mfmsr r29 ffc0ca0c: 7c 10 42 a6 mfsprg r0,0 ffc0ca10: 7f a0 00 78 andc r0,r29,r0 ffc0ca14: 7c 00 01 24 mtmsr r0
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
switch ( the_rwlock->current_state ) {
ffc0ca18: 80 03 00 44 lwz r0,68(r3) ffc0ca1c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ca20: 40 9e 00 40 bne- cr7,ffc0ca60 <_CORE_RWLock_Obtain_for_reading+0x7c>
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
the_rwlock->number_of_readers += 1;
ffc0ca24: 81 23 00 48 lwz r9,72(r3) ffc0ca28: 38 09 00 01 addi r0,r9,1
*/
_ISR_Disable( level );
switch ( the_rwlock->current_state ) {
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
ffc0ca2c: 39 20 00 01 li r9,1
the_rwlock->number_of_readers += 1;
ffc0ca30: 90 03 00 48 stw r0,72(r3)
*/
_ISR_Disable( level );
switch ( the_rwlock->current_state ) {
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
ffc0ca34: 91 23 00 44 stw r9,68(r3)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0ca38: 7f a0 01 24 mtmsr r29
the_rwlock->number_of_readers += 1; _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
ffc0ca3c: 38 00 00 00 li r0,0 ffc0ca40: 90 1e 00 34 stw r0,52(r30)
timeout,
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
ffc0ca44: 80 01 00 2c lwz r0,44(r1) ffc0ca48: 83 a1 00 1c lwz r29,28(r1) ffc0ca4c: 7c 08 03 a6 mtlr r0 ffc0ca50: 83 c1 00 20 lwz r30,32(r1) ffc0ca54: 83 e1 00 24 lwz r31,36(r1) ffc0ca58: 38 21 00 28 addi r1,r1,40 ffc0ca5c: 4e 80 00 20 blr
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
switch ( the_rwlock->current_state ) {
ffc0ca60: 2f 80 00 01 cmpwi cr7,r0,1
ffc0ca64: 41 9e 00 84 beq- cr7,ffc0cae8 <_CORE_RWLock_Obtain_for_reading+0x104>
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
ffc0ca68: 2f 85 00 00 cmpwi cr7,r5,0
ffc0ca6c: 40 9e 00 2c bne- cr7,ffc0ca98 <_CORE_RWLock_Obtain_for_reading+0xb4>
ffc0ca70: 7f a0 01 24 mtmsr r29
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
ffc0ca74: 38 00 00 02 li r0,2
timeout,
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
ffc0ca78: 83 a1 00 1c lwz r29,28(r1)
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
ffc0ca7c: 90 1e 00 34 stw r0,52(r30)
timeout,
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
ffc0ca80: 80 01 00 2c lwz r0,44(r1) ffc0ca84: 83 c1 00 20 lwz r30,32(r1) ffc0ca88: 7c 08 03 a6 mtlr r0 ffc0ca8c: 83 e1 00 24 lwz r31,36(r1) ffc0ca90: 38 21 00 28 addi r1,r1,40 ffc0ca94: 4e 80 00 20 blr
*/
_Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue );
executing->Wait.queue = &the_rwlock->Wait_queue;
executing->Wait.id = id;
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
ffc0ca98: 38 00 00 00 li r0,0 ffc0ca9c: 39 20 00 01 li r9,1 ffc0caa0: 91 3f 00 30 stw r9,48(r31)
/*
* We need to wait to enter this critical section
*/
_Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue );
executing->Wait.queue = &the_rwlock->Wait_queue;
ffc0caa4: 93 fe 00 44 stw r31,68(r30)
executing->Wait.id = id;
ffc0caa8: 90 9e 00 20 stw r4,32(r30)
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
ffc0caac: 90 1e 00 30 stw r0,48(r30)
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
ffc0cab0: 90 1e 00 34 stw r0,52(r30) ffc0cab4: 7f a0 01 24 mtmsr r29
_ISR_Enable( level );
_Thread_queue_Enqueue_with_handler(
ffc0cab8: 3c a0 ff c1 lis r5,-63 ffc0cabc: 7f e3 fb 78 mr r3,r31 ffc0cac0: 7c c4 33 78 mr r4,r6 ffc0cac4: 38 a5 cd 10 addi r5,r5,-13040 ffc0cac8: 48 00 22 41 bl ffc0ed08 <_Thread_queue_Enqueue_with_handler>
timeout,
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
ffc0cacc: 80 01 00 2c lwz r0,44(r1) ffc0cad0: 83 a1 00 1c lwz r29,28(r1) ffc0cad4: 7c 08 03 a6 mtlr r0 ffc0cad8: 83 c1 00 20 lwz r30,32(r1) ffc0cadc: 83 e1 00 24 lwz r31,36(r1) ffc0cae0: 38 21 00 28 addi r1,r1,40 ffc0cae4: 4e 80 00 20 blr
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
return;
case CORE_RWLOCK_LOCKED_FOR_READING: {
Thread_Control *waiter;
waiter = _Thread_queue_First( &the_rwlock->Wait_queue );
ffc0cae8: 90 81 00 08 stw r4,8(r1) ffc0caec: 90 a1 00 0c stw r5,12(r1) ffc0caf0: 90 c1 00 10 stw r6,16(r1) ffc0caf4: 48 00 26 b1 bl ffc0f1a4 <_Thread_queue_First>
if ( !waiter ) {
ffc0caf8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0cafc: 80 81 00 08 lwz r4,8(r1) ffc0cb00: 80 a1 00 0c lwz r5,12(r1) ffc0cb04: 80 c1 00 10 lwz r6,16(r1)
ffc0cb08: 40 9e ff 60 bne+ cr7,ffc0ca68 <_CORE_RWLock_Obtain_for_reading+0x84><== NEVER TAKEN
the_rwlock->number_of_readers += 1;
ffc0cb0c: 81 3f 00 48 lwz r9,72(r31) ffc0cb10: 38 09 00 01 addi r0,r9,1 ffc0cb14: 90 1f 00 48 stw r0,72(r31) ffc0cb18: 7f a0 01 24 mtmsr r29
_ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
ffc0cb1c: 38 00 00 00 li r0,0 ffc0cb20: 90 1e 00 34 stw r0,52(r30)
return;
ffc0cb24: 4b ff ff 20 b ffc0ca44 <_CORE_RWLock_Obtain_for_reading+0x60>
ffc0cbe0 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
ffc0cbe0: 94 21 ff f0 stwu r1,-16(r1) ffc0cbe4: 7c 08 02 a6 mflr r0
ISR_Level level; Thread_Control *executing = _Thread_Executing;
ffc0cbe8: 3d 20 00 00 lis r9,0
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
ffc0cbec: 90 01 00 14 stw r0,20(r1) ffc0cbf0: 93 e1 00 0c stw r31,12(r1) ffc0cbf4: 7c 7f 1b 78 mr r31,r3
ISR_Level level; Thread_Control *executing = _Thread_Executing;
ffc0cbf8: 81 29 31 1c lwz r9,12572(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0cbfc: 7d 60 00 a6 mfmsr r11 ffc0cc00: 7c 10 42 a6 mfsprg r0,0 ffc0cc04: 7d 60 00 78 andc r0,r11,r0 ffc0cc08: 7c 00 01 24 mtmsr r0
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
ffc0cc0c: 80 03 00 44 lwz r0,68(r3) ffc0cc10: 2f 80 00 00 cmpwi cr7,r0,0
ffc0cc14: 41 9e 00 cc beq- cr7,ffc0cce0 <_CORE_RWLock_Release+0x100>
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
ffc0cc18: 2f 80 00 01 cmpwi cr7,r0,1
ffc0cc1c: 41 9e 00 94 beq- cr7,ffc0ccb0 <_CORE_RWLock_Release+0xd0>
return CORE_RWLOCK_SUCCESSFUL;
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
ffc0cc20: 38 00 00 00 li r0,0 ffc0cc24: 90 09 00 34 stw r0,52(r9)
/*
* Implicitly transition to "unlocked" and find another thread interested
* in obtaining this rwlock.
*/
the_rwlock->current_state = CORE_RWLOCK_UNLOCKED;
ffc0cc28: 90 1f 00 44 stw r0,68(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0cc2c: 7d 60 01 24 mtmsr r11
_ISR_Enable( level );
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
ffc0cc30: 7f e3 fb 78 mr r3,r31 ffc0cc34: 48 00 1e f1 bl ffc0eb24 <_Thread_queue_Dequeue>
if ( next ) {
ffc0cc38: 2c 03 00 00 cmpwi r3,0
ffc0cc3c: 41 82 00 5c beq- ffc0cc98 <_CORE_RWLock_Release+0xb8>
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
ffc0cc40: 80 03 00 30 lwz r0,48(r3) ffc0cc44: 2f 80 00 01 cmpwi cr7,r0,1
ffc0cc48: 41 9e 00 bc beq- cr7,ffc0cd04 <_CORE_RWLock_Release+0x124>
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
ffc0cc4c: 81 3f 00 48 lwz r9,72(r31) ffc0cc50: 38 09 00 01 addi r0,r9,1 ffc0cc54: 90 1f 00 48 stw r0,72(r31)
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
ffc0cc58: 38 00 00 01 li r0,1 ffc0cc5c: 90 1f 00 44 stw r0,68(r31) ffc0cc60: 48 00 00 20 b ffc0cc80 <_CORE_RWLock_Release+0xa0>
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
if ( !next ||
ffc0cc64: 80 09 00 30 lwz r0,48(r9) ffc0cc68: 2f 80 00 01 cmpwi cr7,r0,1
ffc0cc6c: 41 9e 00 2c beq- cr7,ffc0cc98 <_CORE_RWLock_Release+0xb8><== NEVER TAKEN
next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE )
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
ffc0cc70: 81 3f 00 48 lwz r9,72(r31) ffc0cc74: 38 09 00 01 addi r0,r9,1 ffc0cc78: 90 1f 00 48 stw r0,72(r31)
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
ffc0cc7c: 48 00 23 95 bl ffc0f010 <_Thread_queue_Extract>
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
ffc0cc80: 7f e3 fb 78 mr r3,r31 ffc0cc84: 48 00 25 21 bl ffc0f1a4 <_Thread_queue_First>
if ( !next ||
ffc0cc88: 7c 69 1b 79 mr. r9,r3
next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE )
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
ffc0cc8c: 7f e3 fb 78 mr r3,r31 ffc0cc90: 7d 24 4b 78 mr r4,r9
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
if ( !next ||
ffc0cc94: 40 82 ff d0 bne+ ffc0cc64 <_CORE_RWLock_Release+0x84>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
ffc0cc98: 80 01 00 14 lwz r0,20(r1) ffc0cc9c: 38 60 00 00 li r3,0 ffc0cca0: 83 e1 00 0c lwz r31,12(r1) ffc0cca4: 38 21 00 10 addi r1,r1,16 ffc0cca8: 7c 08 03 a6 mtlr r0 ffc0ccac: 4e 80 00 20 blr
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
the_rwlock->number_of_readers -= 1;
ffc0ccb0: 81 43 00 48 lwz r10,72(r3) ffc0ccb4: 38 0a ff ff addi r0,r10,-1
if ( the_rwlock->number_of_readers != 0 ) {
ffc0ccb8: 2f 80 00 00 cmpwi cr7,r0,0
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
the_rwlock->number_of_readers -= 1;
ffc0ccbc: 90 03 00 48 stw r0,72(r3)
if ( the_rwlock->number_of_readers != 0 ) {
ffc0ccc0: 41 9e ff 60 beq+ cr7,ffc0cc20 <_CORE_RWLock_Release+0x40>
ffc0ccc4: 7d 60 01 24 mtmsr r11
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
ffc0ccc8: 80 01 00 14 lwz r0,20(r1) ffc0cccc: 38 60 00 00 li r3,0 ffc0ccd0: 83 e1 00 0c lwz r31,12(r1) ffc0ccd4: 38 21 00 10 addi r1,r1,16 ffc0ccd8: 7c 08 03 a6 mtlr r0 ffc0ccdc: 4e 80 00 20 blr ffc0cce0: 7d 60 01 24 mtmsr r11
*/
_ISR_Disable( level );
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
ffc0cce4: 38 00 00 02 li r0,2
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
ffc0cce8: 83 e1 00 0c lwz r31,12(r1)
*/
_ISR_Disable( level );
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
ffc0ccec: 90 09 00 34 stw r0,52(r9)
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
ffc0ccf0: 38 60 00 00 li r3,0 ffc0ccf4: 80 01 00 14 lwz r0,20(r1) ffc0ccf8: 38 21 00 10 addi r1,r1,16 ffc0ccfc: 7c 08 03 a6 mtlr r0 ffc0cd00: 4e 80 00 20 blr
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
if ( next ) {
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
ffc0cd04: 38 00 00 02 li r0,2 ffc0cd08: 90 1f 00 44 stw r0,68(r31)
return CORE_RWLOCK_SUCCESSFUL;
ffc0cd0c: 4b ff ff 8c b ffc0cc98 <_CORE_RWLock_Release+0xb8>
ffc0cd10 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
ffc0cd10: 94 21 ff e8 stwu r1,-24(r1) ffc0cd14: 7c 08 02 a6 mflr r0
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0cd18: 38 81 00 08 addi r4,r1,8
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
ffc0cd1c: 90 01 00 1c stw r0,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0cd20: 48 00 19 89 bl ffc0e6a8 <_Thread_Get>
switch ( location ) {
ffc0cd24: 80 01 00 08 lwz r0,8(r1) ffc0cd28: 2f 80 00 00 cmpwi cr7,r0,0
ffc0cd2c: 40 9e 00 18 bne- cr7,ffc0cd44 <_CORE_RWLock_Timeout+0x34><== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
ffc0cd30: 48 00 25 c9 bl ffc0f2f8 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
ffc0cd34: 3d 20 00 00 lis r9,0 ffc0cd38: 81 69 27 bc lwz r11,10172(r9) ffc0cd3c: 38 0b ff ff addi r0,r11,-1 ffc0cd40: 90 09 27 bc stw r0,10172(r9)
_Thread_Unnest_dispatch();
break;
}
}
ffc0cd44: 80 01 00 1c lwz r0,28(r1) ffc0cd48: 38 21 00 18 addi r1,r1,24 ffc0cd4c: 7c 08 03 a6 mtlr r0 ffc0cd50: 4e 80 00 20 blr
ffc1ca04 <_CORE_message_queue_Broadcast>:
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
ffc1ca04: 94 21 ff e0 stwu r1,-32(r1) ffc1ca08: 7c 08 02 a6 mflr r0 ffc1ca0c: 90 01 00 24 stw r0,36(r1)
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
ffc1ca10: 80 03 00 4c lwz r0,76(r3)
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
ffc1ca14: 93 41 00 08 stw r26,8(r1) ffc1ca18: 7d 1a 43 78 mr r26,r8
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
ffc1ca1c: 7f 80 28 40 cmplw cr7,r0,r5
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
ffc1ca20: 93 a1 00 14 stw r29,20(r1) ffc1ca24: 7c 9d 23 78 mr r29,r4 ffc1ca28: 93 c1 00 18 stw r30,24(r1) ffc1ca2c: 7c 7e 1b 78 mr r30,r3
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
return CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE;
ffc1ca30: 38 60 00 01 li r3,1
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
ffc1ca34: 93 e1 00 1c stw r31,28(r1) ffc1ca38: 7c bf 2b 78 mr r31,r5 ffc1ca3c: 93 61 00 0c stw r27,12(r1) ffc1ca40: 93 81 00 10 stw r28,16(r1)
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
ffc1ca44: 41 9c 00 20 blt- cr7,ffc1ca64 <_CORE_message_queue_Broadcast+0x60><== NEVER TAKEN
* NOTE: This check is critical because threads can block on
* send and receive and this ensures that we are broadcasting
* the message to threads waiting to receive -- not to send.
*/
if ( the_message_queue->number_of_pending_messages != 0 ) {
ffc1ca48: 80 1e 00 48 lwz r0,72(r30) ffc1ca4c: 3b 60 00 00 li r27,0 ffc1ca50: 2f 80 00 00 cmpwi cr7,r0,0
ffc1ca54: 41 be 00 4c beq+ cr7,ffc1caa0 <_CORE_message_queue_Broadcast+0x9c>
*count = 0;
ffc1ca58: 38 00 00 00 li r0,0 ffc1ca5c: 90 08 00 00 stw r0,0(r8)
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
ffc1ca60: 38 60 00 00 li r3,0
#endif
}
*count = number_broadcasted;
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
ffc1ca64: 80 01 00 24 lwz r0,36(r1) ffc1ca68: 83 41 00 08 lwz r26,8(r1) ffc1ca6c: 7c 08 03 a6 mtlr r0 ffc1ca70: 83 61 00 0c lwz r27,12(r1) ffc1ca74: 83 81 00 10 lwz r28,16(r1) ffc1ca78: 83 a1 00 14 lwz r29,20(r1) ffc1ca7c: 83 c1 00 18 lwz r30,24(r1) ffc1ca80: 83 e1 00 1c lwz r31,28(r1) ffc1ca84: 38 21 00 20 addi r1,r1,32 ffc1ca88: 4e 80 00 20 blr
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
ffc1ca8c: 80 7c 00 2c lwz r3,44(r28)
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
ffc1ca90: 3b 7b 00 01 addi r27,r27,1 ffc1ca94: 48 00 b6 6d bl ffc28100 <memcpy>
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
ffc1ca98: 81 3c 00 28 lwz r9,40(r28) ffc1ca9c: 93 e9 00 00 stw r31,0(r9)
/* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread =
ffc1caa0: 7f c3 f3 78 mr r3,r30 ffc1caa4: 48 00 33 71 bl ffc1fe14 <_Thread_queue_Dequeue> ffc1caa8: 7f a4 eb 78 mr r4,r29 ffc1caac: 7c 7c 1b 79 mr. r28,r3 ffc1cab0: 7f e5 fb 78 mr r5,r31
ffc1cab4: 40 82 ff d8 bne+ ffc1ca8c <_CORE_message_queue_Broadcast+0x88>
#endif
}
*count = number_broadcasted;
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
ffc1cab8: 80 01 00 24 lwz r0,36(r1)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
ffc1cabc: 93 7a 00 00 stw r27,0(r26)
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; }
ffc1cac0: 7c 08 03 a6 mtlr r0 ffc1cac4: 83 41 00 08 lwz r26,8(r1) ffc1cac8: 83 61 00 0c lwz r27,12(r1) ffc1cacc: 83 81 00 10 lwz r28,16(r1) ffc1cad0: 83 a1 00 14 lwz r29,20(r1) ffc1cad4: 83 c1 00 18 lwz r30,24(r1) ffc1cad8: 83 e1 00 1c lwz r31,28(r1) ffc1cadc: 38 21 00 20 addi r1,r1,32 ffc1cae0: 4e 80 00 20 blr
ffc15388 <_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
)
{
ffc15388: 94 21 ff e0 stwu r1,-32(r1) ffc1538c: 7c 08 02 a6 mflr r0
/*
* 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)) {
ffc15390: 7c c9 33 78 mr r9,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
)
{
ffc15394: 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)) {
ffc15398: 70 c0 00 03 andi. r0,r6,3
{
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
the_message_queue->number_of_pending_messages = 0;
ffc1539c: 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
)
{
ffc153a0: 93 a1 00 14 stw r29,20(r1) ffc153a4: 7c 9d 23 78 mr r29,r4 ffc153a8: 93 e1 00 1c stw r31,28(r1) ffc153ac: 7c 7f 1b 78 mr r31,r3 ffc153b0: 93 81 00 10 stw r28,16(r1) ffc153b4: 93 c1 00 18 stw r30,24(r1)
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
ffc153b8: 90 a3 00 44 stw r5,68(r3)
the_message_queue->number_of_pending_messages = 0;
ffc153bc: 90 03 00 48 stw r0,72(r3)
the_message_queue->maximum_message_size = maximum_message_size;
ffc153c0: 90 c3 00 4c stw r6,76(r3)
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Notify_Handler the_handler,
void *the_argument
)
{
the_message_queue->notify_handler = the_handler;
ffc153c4: 90 03 00 60 stw r0,96(r3)
the_message_queue->notify_argument = the_argument;
ffc153c8: 90 03 00 64 stw r0,100(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)) {
ffc153cc: 41 82 00 3c beq- ffc15408 <_CORE_message_queue_Initialize+0x80>
allocated_message_size += sizeof(uint32_t);
ffc153d0: 39 26 00 04 addi r9,r6,4
allocated_message_size &= ~(sizeof(uint32_t) - 1);
ffc153d4: 55 29 00 3a rlwinm r9,r9,0,0,29
}
if (allocated_message_size < maximum_message_size)
ffc153d8: 7f 86 48 40 cmplw cr7,r6,r9
return false;
ffc153dc: 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)
ffc153e0: 40 9d 00 28 ble- cr7,ffc15408 <_CORE_message_queue_Initialize+0x80><== ALWAYS TAKEN
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
ffc153e4: 80 01 00 24 lwz r0,36(r1) ffc153e8: 7f c3 f3 78 mr r3,r30 ffc153ec: 83 81 00 10 lwz r28,16(r1) ffc153f0: 7c 08 03 a6 mtlr r0 ffc153f4: 83 a1 00 14 lwz r29,20(r1) ffc153f8: 83 c1 00 18 lwz r30,24(r1) ffc153fc: 83 e1 00 1c lwz r31,28(r1) ffc15400: 38 21 00 20 addi r1,r1,32 ffc15404: 4e 80 00 20 blr
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
ffc15408: 3b 89 00 14 addi r28,r9,20
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
ffc1540c: 7c 7c 29 d6 mullw r3,r28,r5
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
return false;
ffc15410: 3b c0 00 00 li r30,0
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
ffc15414: 7f 83 48 40 cmplw cr7,r3,r9
ffc15418: 41 9c ff cc blt+ cr7,ffc153e4 <_CORE_message_queue_Initialize+0x5c><== NEVER TAKEN
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
ffc1541c: 90 a1 00 08 stw r5,8(r1) ffc15420: 48 00 3d 01 bl ffc19120 <_Workspace_Allocate>
if (the_message_queue->message_buffers == 0)
ffc15424: 2f 83 00 00 cmpwi cr7,r3,0
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
ffc15428: 7c 64 1b 78 mr r4,r3
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
ffc1542c: 90 7f 00 5c stw r3,92(r31)
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
ffc15430: 80 a1 00 08 lwz r5,8(r1)
ffc15434: 41 be ff b0 beq- cr7,ffc153e4 <_CORE_message_queue_Initialize+0x5c>
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
ffc15438: 38 7f 00 68 addi r3,r31,104 ffc1543c: 7f 86 e3 78 mr r6,r28 ffc15440: 48 00 6b f1 bl ffc1c030 <_Chain_Initialize>
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
ffc15444: 80 9d 00 00 lwz r4,0(r29)
the_message_queue->message_buffers,
(size_t) maximum_pending_messages,
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
ffc15448: 38 1f 00 50 addi r0,r31,80
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
ffc1544c: 93 df 00 54 stw r30,84(r31)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc15450: 39 3f 00 54 addi r9,r31,84
_Thread_queue_Initialize(
ffc15454: 68 84 00 01 xori r4,r4,1
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
ffc15458: 90 1f 00 58 stw r0,88(r31) ffc1545c: 7c 84 00 34 cntlzw r4,r4
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
ffc15460: 91 3f 00 50 stw r9,80(r31) ffc15464: 7f e3 fb 78 mr r3,r31 ffc15468: 54 84 d9 7e rlwinm r4,r4,27,5,31 ffc1546c: 38 a0 00 80 li r5,128 ffc15470: 38 c0 00 06 li r6,6 ffc15474: 48 00 2b 89 bl ffc17ffc <_Thread_queue_Initialize>
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
ffc15478: 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;
ffc1547c: 3b c0 00 01 li r30,1
}
ffc15480: 83 81 00 10 lwz r28,16(r1) ffc15484: 7c 08 03 a6 mtlr r0 ffc15488: 7f c3 f3 78 mr r3,r30 ffc1548c: 83 a1 00 14 lwz r29,20(r1) ffc15490: 83 c1 00 18 lwz r30,24(r1) ffc15494: 83 e1 00 1c lwz r31,28(r1) ffc15498: 38 21 00 20 addi r1,r1,32 ffc1549c: 4e 80 00 20 blr
ffc09f00 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
ffc09f00: 94 21 ff d8 stwu r1,-40(r1) ffc09f04: 7c 08 02 a6 mflr r0 ffc09f08: 93 c1 00 20 stw r30,32(r1)
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
ffc09f0c: 3f c0 00 00 lis r30,0
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
ffc09f10: 90 01 00 2c stw r0,44(r1)
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
ffc09f14: 80 1e 27 70 lwz r0,10096(r30)
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
ffc09f18: 93 61 00 14 stw r27,20(r1) ffc09f1c: 7c db 33 78 mr r27,r6
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
ffc09f20: 2f 80 00 00 cmpwi cr7,r0,0
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
ffc09f24: 93 81 00 18 stw r28,24(r1) ffc09f28: 7c bc 2b 78 mr r28,r5 ffc09f2c: 93 a1 00 1c stw r29,28(r1) ffc09f30: 7c 9d 23 78 mr r29,r4 ffc09f34: 93 e1 00 24 stw r31,36(r1) ffc09f38: 7c 7f 1b 78 mr r31,r3 ffc09f3c: 90 e1 00 08 stw r7,8(r1)
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc09f40: 41 9e 00 0c beq- cr7,ffc09f4c <_CORE_mutex_Seize+0x4c>
ffc09f44: 2f 85 00 00 cmpwi cr7,r5,0
ffc09f48: 40 9e 00 5c bne- cr7,ffc09fa4 <_CORE_mutex_Seize+0xa4> <== ALWAYS TAKEN
ffc09f4c: 7f e3 fb 78 mr r3,r31 ffc09f50: 38 81 00 08 addi r4,r1,8 ffc09f54: 48 00 65 8d bl ffc104e0 <_CORE_mutex_Seize_interrupt_trylock> ffc09f58: 2f 83 00 00 cmpwi cr7,r3,0
ffc09f5c: 41 9e 00 24 beq- cr7,ffc09f80 <_CORE_mutex_Seize+0x80>
ffc09f60: 2f 9c 00 00 cmpwi cr7,r28,0
ffc09f64: 40 9e 00 60 bne- cr7,ffc09fc4 <_CORE_mutex_Seize+0xc4>
ffc09f68: 80 01 00 08 lwz r0,8(r1) ffc09f6c: 7c 00 01 24 mtmsr r0 ffc09f70: 3d 20 00 00 lis r9,0 ffc09f74: 81 29 31 1c lwz r9,12572(r9) ffc09f78: 38 00 00 01 li r0,1 ffc09f7c: 90 09 00 34 stw r0,52(r9)
}
ffc09f80: 80 01 00 2c lwz r0,44(r1) ffc09f84: 83 61 00 14 lwz r27,20(r1) ffc09f88: 7c 08 03 a6 mtlr r0 ffc09f8c: 83 81 00 18 lwz r28,24(r1) ffc09f90: 83 a1 00 1c lwz r29,28(r1) ffc09f94: 83 c1 00 20 lwz r30,32(r1) ffc09f98: 83 e1 00 24 lwz r31,36(r1) ffc09f9c: 38 21 00 28 addi r1,r1,40 ffc09fa0: 4e 80 00 20 blr
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
ffc09fa4: 3d 20 00 00 lis r9,0 ffc09fa8: 80 09 27 b8 lwz r0,10168(r9) ffc09fac: 2b 80 00 01 cmplwi cr7,r0,1
ffc09fb0: 40 9d ff 9c ble+ cr7,ffc09f4c <_CORE_mutex_Seize+0x4c>
ffc09fb4: 38 60 00 00 li r3,0 ffc09fb8: 38 80 00 00 li r4,0 ffc09fbc: 38 a0 00 12 li r5,18 ffc09fc0: 48 00 08 a1 bl ffc0a860 <_Internal_error_Occurred> ffc09fc4: 3d 20 00 00 lis r9,0 ffc09fc8: 81 7e 27 70 lwz r11,10096(r30) ffc09fcc: 81 29 31 1c lwz r9,12572(r9)
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;
ffc09fd0: 38 00 00 01 li r0,1 ffc09fd4: 90 1f 00 30 stw r0,48(r31) ffc09fd8: 38 0b 00 01 addi r0,r11,1 ffc09fdc: 93 e9 00 44 stw r31,68(r9) ffc09fe0: 93 a9 00 20 stw r29,32(r9) ffc09fe4: 90 1e 27 70 stw r0,10096(r30) ffc09fe8: 80 01 00 08 lwz r0,8(r1) ffc09fec: 7c 00 01 24 mtmsr r0 ffc09ff0: 7f e3 fb 78 mr r3,r31 ffc09ff4: 7f 64 db 78 mr r4,r27 ffc09ff8: 4b ff fe 45 bl ffc09e3c <_CORE_mutex_Seize_interrupt_blocking>
}
ffc09ffc: 80 01 00 2c lwz r0,44(r1) ffc0a000: 83 61 00 14 lwz r27,20(r1) ffc0a004: 7c 08 03 a6 mtlr r0 ffc0a008: 83 81 00 18 lwz r28,24(r1) ffc0a00c: 83 a1 00 1c lwz r29,28(r1) ffc0a010: 83 c1 00 20 lwz r30,32(r1) ffc0a014: 83 e1 00 24 lwz r31,36(r1) ffc0a018: 38 21 00 28 addi r1,r1,40 ffc0a01c: 4e 80 00 20 blr
ffc0a1e0 <_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
)
{
ffc0a1e0: 94 21 ff f0 stwu r1,-16(r1) ffc0a1e4: 7c 08 02 a6 mflr r0 ffc0a1e8: 93 e1 00 0c stw r31,12(r1) ffc0a1ec: 7c 7f 1b 78 mr r31,r3 ffc0a1f0: 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)) ) {
ffc0a1f4: 48 00 1d 11 bl ffc0bf04 <_Thread_queue_Dequeue> ffc0a1f8: 2f 83 00 00 cmpwi cr7,r3,0
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
ffc0a1fc: 38 60 00 00 li r3,0
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
ffc0a200: 41 9e 00 18 beq- cr7,ffc0a218 <_CORE_semaphore_Surrender+0x38>
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
ffc0a204: 80 01 00 14 lwz r0,20(r1) ffc0a208: 83 e1 00 0c lwz r31,12(r1) ffc0a20c: 38 21 00 10 addi r1,r1,16 ffc0a210: 7c 08 03 a6 mtlr r0 ffc0a214: 4e 80 00 20 blr
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0a218: 7c 00 00 a6 mfmsr r0 ffc0a21c: 7d 30 42 a6 mfsprg r9,0 ffc0a220: 7c 09 48 78 andc r9,r0,r9 ffc0a224: 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 )
ffc0a228: 81 3f 00 48 lwz r9,72(r31)
the_semaphore->count += 1;
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
ffc0a22c: 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 )
ffc0a230: 81 7f 00 40 lwz r11,64(r31) ffc0a234: 7f 89 58 40 cmplw cr7,r9,r11
ffc0a238: 40 9c 00 10 bge- cr7,ffc0a248 <_CORE_semaphore_Surrender+0x68><== NEVER TAKEN
the_semaphore->count += 1;
ffc0a23c: 39 29 00 01 addi r9,r9,1 ffc0a240: 91 3f 00 48 stw r9,72(r31)
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
ffc0a244: 38 60 00 00 li r3,0
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0a248: 7c 00 01 24 mtmsr r0
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
ffc0a24c: 80 01 00 14 lwz r0,20(r1) ffc0a250: 83 e1 00 0c lwz r31,12(r1) ffc0a254: 38 21 00 10 addi r1,r1,16 ffc0a258: 7c 08 03 a6 mtlr r0 ffc0a25c: 4e 80 00 20 blr
ffc0a5e0 <_Chain_Get_with_empty_check>:
bool _Chain_Get_with_empty_check(
Chain_Control *chain,
Chain_Node **node
)
{
ffc0a5e0: 7c 69 1b 78 mr r9,r3
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0a5e4: 7c 00 00 a6 mfmsr r0 ffc0a5e8: 7d 70 42 a6 mfsprg r11,0 ffc0a5ec: 7c 0b 58 78 andc r11,r0,r11 ffc0a5f0: 7d 60 01 24 mtmsr r11
Chain_Control *the_chain,
Chain_Node **the_node
)
{
bool is_empty_now = true;
Chain_Node *first = the_chain->first;
ffc0a5f4: 81 63 00 00 lwz r11,0(r3)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc0a5f8: 38 63 00 04 addi r3,r3,4
)
{
bool is_empty_now = true;
Chain_Node *first = the_chain->first;
if ( first != _Chain_Tail( the_chain ) ) {
ffc0a5fc: 7f 8b 18 00 cmpw cr7,r11,r3
ffc0a600: 41 9e 00 28 beq- cr7,ffc0a628 <_Chain_Get_with_empty_check+0x48><== NEVER TAKEN
Chain_Node *new_first = first->next;
ffc0a604: 81 4b 00 00 lwz r10,0(r11)
the_chain->first = new_first;
new_first->previous = _Chain_Head( the_chain );
*the_node = first;
is_empty_now = new_first == _Chain_Tail( the_chain );
ffc0a608: 7c 63 52 78 xor r3,r3,r10
Chain_Node *first = the_chain->first;
if ( first != _Chain_Tail( the_chain ) ) {
Chain_Node *new_first = first->next;
the_chain->first = new_first;
ffc0a60c: 91 49 00 00 stw r10,0(r9)
new_first->previous = _Chain_Head( the_chain );
*the_node = first;
is_empty_now = new_first == _Chain_Tail( the_chain );
ffc0a610: 7c 63 00 34 cntlzw r3,r3
if ( first != _Chain_Tail( the_chain ) ) {
Chain_Node *new_first = first->next;
the_chain->first = new_first;
new_first->previous = _Chain_Head( the_chain );
ffc0a614: 91 2a 00 04 stw r9,4(r10)
*the_node = first;
is_empty_now = new_first == _Chain_Tail( the_chain );
ffc0a618: 54 63 d9 7e rlwinm r3,r3,27,5,31
Chain_Node *new_first = first->next;
the_chain->first = new_first;
new_first->previous = _Chain_Head( the_chain );
*the_node = first;
ffc0a61c: 91 64 00 00 stw r11,0(r4)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0a620: 7c 00 01 24 mtmsr r0
_ISR_Disable( level );
is_empty_now = _Chain_Get_with_empty_check_unprotected( chain, node );
_ISR_Enable( level );
return is_empty_now;
}
ffc0a624: 4e 80 00 20 blr
is_empty_now = new_first == _Chain_Tail( the_chain );
} else
*the_node = NULL;
ffc0a628: 39 20 00 00 li r9,0 <== NOT EXECUTED ffc0a62c: 91 24 00 00 stw r9,0(r4) <== NOT EXECUTED
RTEMS_INLINE_ROUTINE bool _Chain_Get_with_empty_check_unprotected(
Chain_Control *the_chain,
Chain_Node **the_node
)
{
bool is_empty_now = true;
ffc0a630: 38 60 00 01 li r3,1 <== NOT EXECUTED ffc0a634: 7c 00 01 24 mtmsr r0 <== NOT EXECUTED ffc0a638: 4e 80 00 20 blr <== NOT EXECUTED
ffc1048c <_Chain_Initialize>:
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
ffc1048c: 2c 05 00 00 cmpwi r5,0
Chain_Node *current;
Chain_Node *next;
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
ffc10490: 38 00 00 00 li r0,0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head(
Chain_Control *the_chain
)
{
return (Chain_Node *) the_chain;
ffc10494: 7c 6b 1b 78 mr r11,r3 ffc10498: 90 03 00 04 stw r0,4(r3)
next = starting_address;
while ( count-- ) {
ffc1049c: 41 82 00 34 beq- ffc104d0 <_Chain_Initialize+0x44> <== NEVER TAKEN
ffc104a0: 39 45 ff ff addi r10,r5,-1
Chain_Node *next;
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
ffc104a4: 7c a9 03 a6 mtctr r5 ffc104a8: 7c 89 23 78 mr r9,r4 ffc104ac: 48 00 00 0c b ffc104b8 <_Chain_Initialize+0x2c>
while ( count-- ) {
ffc104b0: 7d 2b 4b 78 mr r11,r9
current->next = next;
next->previous = current;
current = next;
next = (Chain_Node *)
ffc104b4: 7c 09 03 78 mr r9,r0
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
current->next = next;
ffc104b8: 91 2b 00 00 stw r9,0(r11)
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _Chain_Initialize(
ffc104bc: 7c 09 32 14 add r0,r9,r6
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
current->next = next;
next->previous = current;
ffc104c0: 91 69 00 04 stw r11,4(r9)
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
ffc104c4: 42 00 ff ec bdnz+ ffc104b0 <_Chain_Initialize+0x24>
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _Chain_Initialize(
ffc104c8: 7d 66 51 d6 mullw r11,r6,r10
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
ffc104cc: 7d 64 5a 14 add r11,r4,r11
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc104d0: 38 03 00 04 addi r0,r3,4
next->previous = current;
current = next;
next = (Chain_Node *)
_Addresses_Add_offset( (void *) next, node_size );
}
current->next = _Chain_Tail( the_chain );
ffc104d4: 90 0b 00 00 stw r0,0(r11)
the_chain->last = current;
ffc104d8: 91 63 00 08 stw r11,8(r3)
}
ffc104dc: 4e 80 00 20 blr
ffc0896c <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
ffc0896c: 94 21 ff f0 stwu r1,-16(r1) ffc08970: 7c 08 02 a6 mflr r0 ffc08974: 90 01 00 14 stw r0,20(r1) ffc08978: 93 e1 00 0c stw r31,12(r1) ffc0897c: 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 ];
ffc08980: 81 63 01 44 lwz r11,324(r3)
option_set = (rtems_option) the_thread->Wait.option;
ffc08984: 80 c3 00 30 lwz r6,48(r3)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc08988: 7d 40 00 a6 mfmsr r10 ffc0898c: 7c 10 42 a6 mfsprg r0,0 ffc08990: 7d 40 00 78 andc r0,r10,r0 ffc08994: 7c 00 01 24 mtmsr r0
_ISR_Disable( level );
pending_events = api->pending_events;
ffc08998: 81 2b 00 00 lwz r9,0(r11)
event_condition = (rtems_event_set) the_thread->Wait.count;
ffc0899c: 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 ) ) {
ffc089a0: 7c 08 48 39 and. r8,r0,r9
ffc089a4: 41 82 00 b0 beq- ffc08a54 <_Event_Surrender+0xe8>
/*
* 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() &&
ffc089a8: 3c e0 00 00 lis r7,0 ffc089ac: 38 e7 31 10 addi r7,r7,12560 ffc089b0: 80 a7 00 08 lwz r5,8(r7) ffc089b4: 2f 85 00 00 cmpwi cr7,r5,0
ffc089b8: 41 9e 00 10 beq- cr7,ffc089c8 <_Event_Surrender+0x5c>
ffc089bc: 80 e7 00 0c lwz r7,12(r7) ffc089c0: 7f 83 38 00 cmpw cr7,r3,r7
ffc089c4: 41 9e 00 d0 beq- cr7,ffc08a94 <_Event_Surrender+0x128>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_EVENT);
ffc089c8: 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 ) ) {
ffc089cc: 70 e5 01 00 andi. r5,r7,256
ffc089d0: 41 82 00 6c beq- ffc08a3c <_Event_Surrender+0xd0>
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
ffc089d4: 7f 80 40 00 cmpw cr7,r0,r8
ffc089d8: 41 9e 00 0c beq- cr7,ffc089e4 <_Event_Surrender+0x78>
ffc089dc: 70 c0 00 02 andi. r0,r6,2
ffc089e0: 41 82 00 5c beq- ffc08a3c <_Event_Surrender+0xd0> <== 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;
ffc089e4: 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) );
ffc089e8: 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;
ffc089ec: 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 );
ffc089f0: 91 2b 00 00 stw r9,0(r11)
the_thread->Wait.count = 0;
ffc089f4: 90 1f 00 24 stw r0,36(r31)
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
ffc089f8: 91 07 00 00 stw r8,0(r7)
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
asm volatile (
ffc089fc: 7c 00 00 a6 mfmsr r0 ffc08a00: 7d 40 01 24 mtmsr r10 ffc08a04: 7c 00 01 24 mtmsr r0
_ISR_Flash( level );
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
ffc08a08: 80 1f 00 50 lwz r0,80(r31) ffc08a0c: 2f 80 00 02 cmpwi cr7,r0,2
ffc08a10: 41 9e 00 5c beq- cr7,ffc08a6c <_Event_Surrender+0x100>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc08a14: 7d 40 01 24 mtmsr r10
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
ffc08a18: 3c 80 10 03 lis r4,4099 ffc08a1c: 7f e3 fb 78 mr r3,r31 ffc08a20: 60 84 ff f8 ori r4,r4,65528 ffc08a24: 48 00 2b 65 bl ffc0b588 <_Thread_Clear_state>
}
return;
}
}
_ISR_Enable( level );
}
ffc08a28: 80 01 00 14 lwz r0,20(r1) ffc08a2c: 83 e1 00 0c lwz r31,12(r1) ffc08a30: 38 21 00 10 addi r1,r1,16 ffc08a34: 7c 08 03 a6 mtlr r0 ffc08a38: 4e 80 00 20 blr ffc08a3c: 7d 40 01 24 mtmsr r10 ffc08a40: 80 01 00 14 lwz r0,20(r1) ffc08a44: 83 e1 00 0c lwz r31,12(r1) ffc08a48: 38 21 00 10 addi r1,r1,16 ffc08a4c: 7c 08 03 a6 mtlr r0 ffc08a50: 4e 80 00 20 blr ffc08a54: 7d 40 01 24 mtmsr r10 ffc08a58: 80 01 00 14 lwz r0,20(r1) ffc08a5c: 83 e1 00 0c lwz r31,12(r1) ffc08a60: 38 21 00 10 addi r1,r1,16 ffc08a64: 7c 08 03 a6 mtlr r0 ffc08a68: 4e 80 00 20 blr
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
ffc08a6c: 38 00 00 03 li r0,3 ffc08a70: 90 1f 00 50 stw r0,80(r31) ffc08a74: 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 );
ffc08a78: 38 7f 00 48 addi r3,r31,72 ffc08a7c: 48 00 48 f9 bl ffc0d374 <_Watchdog_Remove> ffc08a80: 3c 80 10 03 lis r4,4099 ffc08a84: 7f e3 fb 78 mr r3,r31 ffc08a88: 60 84 ff f8 ori r4,r4,65528 ffc08a8c: 48 00 2a fd bl ffc0b588 <_Thread_Clear_state> ffc08a90: 4b ff ff b0 b ffc08a40 <_Event_Surrender+0xd4>
* 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) ||
ffc08a94: 3c e0 00 00 lis r7,0 ffc08a98: 80 a7 27 c4 lwz r5,10180(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 ) &&
ffc08a9c: 2f 85 00 02 cmpwi cr7,r5,2
ffc08aa0: 41 9e 00 10 beq- cr7,ffc08ab0 <_Event_Surrender+0x144> <== NEVER TAKEN
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
ffc08aa4: 80 a7 27 c4 lwz r5,10180(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) ||
ffc08aa8: 2f 85 00 01 cmpwi cr7,r5,1
ffc08aac: 40 9e ff 1c bne+ cr7,ffc089c8 <_Event_Surrender+0x5c> <== NEVER TAKEN
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
ffc08ab0: 7f 80 40 00 cmpw cr7,r0,r8
ffc08ab4: 41 9e 00 0c beq- cr7,ffc08ac0 <_Event_Surrender+0x154>
ffc08ab8: 70 c0 00 02 andi. r0,r6,2
ffc08abc: 41 82 00 24 beq- ffc08ae0 <_Event_Surrender+0x174> <== 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;
ffc08ac0: 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;
ffc08ac4: 38 00 00 00 li r0,0 ffc08ac8: 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 );
ffc08acc: 91 2b 00 00 stw r9,0(r11)
the_thread->Wait.count = 0;
ffc08ad0: 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;
ffc08ad4: 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;
ffc08ad8: 91 06 00 00 stw r8,0(r6)
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
ffc08adc: 90 07 27 c4 stw r0,10180(r7) ffc08ae0: 7d 40 01 24 mtmsr r10 ffc08ae4: 4b ff ff 5c b ffc08a40 <_Event_Surrender+0xd4>
ffc08ae8 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
ffc08ae8: 94 21 ff e8 stwu r1,-24(r1) ffc08aec: 7c 08 02 a6 mflr r0
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
ffc08af0: 38 81 00 08 addi r4,r1,8
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
ffc08af4: 90 01 00 1c stw r0,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
ffc08af8: 48 00 2f 91 bl ffc0ba88 <_Thread_Get>
switch ( location ) {
ffc08afc: 80 01 00 08 lwz r0,8(r1) ffc08b00: 2f 80 00 00 cmpwi cr7,r0,0
ffc08b04: 40 9e 00 50 bne- cr7,ffc08b54 <_Event_Timeout+0x6c> <== NEVER TAKEN
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc08b08: 7d 20 00 a6 mfmsr r9 ffc08b0c: 7d 70 42 a6 mfsprg r11,0 ffc08b10: 7d 2b 58 78 andc r11,r9,r11 ffc08b14: 7d 60 01 24 mtmsr r11
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
ffc08b18: 3d 60 00 00 lis r11,0
_ISR_Enable( level );
return;
}
#endif
the_thread->Wait.count = 0;
ffc08b1c: 90 03 00 24 stw r0,36(r3)
if ( _Thread_Is_executing( the_thread ) ) {
ffc08b20: 81 6b 31 1c lwz r11,12572(r11) ffc08b24: 7f 83 58 00 cmpw cr7,r3,r11
ffc08b28: 41 9e 00 3c beq- cr7,ffc08b64 <_Event_Timeout+0x7c>
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
ffc08b2c: 38 00 00 06 li r0,6 ffc08b30: 90 03 00 34 stw r0,52(r3)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc08b34: 7d 20 01 24 mtmsr r9
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
ffc08b38: 3c 80 10 03 lis r4,4099 ffc08b3c: 60 84 ff f8 ori r4,r4,65528 ffc08b40: 48 00 2a 49 bl ffc0b588 <_Thread_Clear_state>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
ffc08b44: 3d 20 00 00 lis r9,0 ffc08b48: 81 69 27 70 lwz r11,10096(r9) ffc08b4c: 38 0b ff ff addi r0,r11,-1 ffc08b50: 90 09 27 70 stw r0,10096(r9)
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
ffc08b54: 80 01 00 1c lwz r0,28(r1) ffc08b58: 38 21 00 18 addi r1,r1,24 ffc08b5c: 7c 08 03 a6 mtlr r0 ffc08b60: 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 )
ffc08b64: 3d 60 00 00 lis r11,0 ffc08b68: 80 0b 27 c4 lwz r0,10180(r11) ffc08b6c: 2f 80 00 01 cmpwi cr7,r0,1
ffc08b70: 40 9e ff bc bne+ cr7,ffc08b2c <_Event_Timeout+0x44>
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
ffc08b74: 38 00 00 02 li r0,2 ffc08b78: 90 0b 27 c4 stw r0,10180(r11) ffc08b7c: 4b ff ff b0 b ffc08b2c <_Event_Timeout+0x44>
ffc106f8 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
ffc106f8: 94 21 ff e0 stwu r1,-32(r1) ffc106fc: 7c 08 02 a6 mflr r0 ffc10700: 7d 80 00 26 mfcr r12 ffc10704: 7c 89 23 78 mr r9,r4 ffc10708: 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
ffc1070c: 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 ) {
ffc10710: 7f 84 00 40 cmplw cr7,r4,r0
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
ffc10714: 93 a1 00 14 stw r29,20(r1) ffc10718: 7c 7d 1b 78 mr r29,r3 ffc1071c: 91 81 00 08 stw r12,8(r1) ffc10720: 93 61 00 0c stw r27,12(r1)
Heap_Statistics *const stats = &heap->stats;
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
- HEAP_ALLOC_BONUS;
uintptr_t const page_size = heap->page_size;
ffc10724: 81 83 00 10 lwz r12,16(r3)
uint32_t search_count = 0;
bool search_again = false;
if ( block_size_floor < alloc_size ) {
/* Integer overflow occured */
return NULL;
ffc10728: 38 60 00 00 li r3,0
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
ffc1072c: 93 81 00 10 stw r28,16(r1) ffc10730: 93 c1 00 18 stw r30,24(r1) ffc10734: 93 e1 00 1c stw r31,28(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 ) {
ffc10738: 41 9d 01 60 bgt- cr7,ffc10898 <_Heap_Allocate_aligned_with_boundary+0x1a0>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
ffc1073c: 2e 06 00 00 cmpwi cr4,r6,0
ffc10740: 40 92 01 8c bne- cr4,ffc108cc <_Heap_Allocate_aligned_with_boundary+0x1d4>
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
ffc10744: 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 ) {
ffc10748: 38 60 00 00 li r3,0 ffc1074c: 7f 9d 20 00 cmpw cr7,r29,r4
ffc10750: 41 9e 01 48 beq- cr7,ffc10898 <_Heap_Allocate_aligned_with_boundary+0x1a0>
ffc10754: 3b c0 00 01 li r30,1
* 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 ) {
ffc10758: 2c 05 00 00 cmpwi r5,0
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
ffc1075c: 3b 6c 00 07 addi r27,r12,7
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
ffc10760: 23 89 00 04 subfic r28,r9,4 ffc10764: 48 00 00 24 b ffc10788 <_Heap_Allocate_aligned_with_boundary+0x90>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
ffc10768: 3b e4 00 08 addi r31,r4,8
}
/* Statistics */
++search_count;
if ( alloc_begin != 0 ) {
ffc1076c: 2f 9f 00 00 cmpwi cr7,r31,0
ffc10770: 40 9e 00 ec bne- cr7,ffc1085c <_Heap_Allocate_aligned_with_boundary+0x164><== ALWAYS TAKEN
break;
}
block = block->next;
ffc10774: 80 84 00 08 lwz r4,8(r4) ffc10778: 39 7e 00 01 addi r11,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 ) {
ffc1077c: 7f 9d 20 00 cmpw cr7,r29,r4
ffc10780: 41 9e 01 44 beq- cr7,ffc108c4 <_Heap_Allocate_aligned_with_boundary+0x1cc>
ffc10784: 7d 7e 5b 78 mr r30,r11
/*
* 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 ) {
ffc10788: 81 64 00 04 lwz r11,4(r4) ffc1078c: 7f 80 58 40 cmplw cr7,r0,r11
ffc10790: 40 bc ff e4 bge- cr7,ffc10774 <_Heap_Allocate_aligned_with_boundary+0x7c>
if ( alignment == 0 ) {
ffc10794: 41 a2 ff d4 beq- ffc10768 <_Heap_Allocate_aligned_with_boundary+0x70>
- 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;
ffc10798: 55 6b 00 3c rlwinm r11,r11,0,0,30
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
ffc1079c: 80 fd 00 14 lwz r7,20(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;
ffc107a0: 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;
ffc107a4: 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);
ffc107a8: 7f ff 2b 96 divwu r31,r31,r5 ffc107ac: 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;
ffc107b0: 7d 47 d8 50 subf r10,r7,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
ffc107b4: 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 ) {
ffc107b8: 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;
ffc107bc: 38 64 00 08 addi r3,r4,8
ffc107c0: 40 9c 00 0c bge- cr7,ffc107cc <_Heap_Allocate_aligned_with_boundary+0xd4>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
ffc107c4: 7d 6b 2b 96 divwu r11,r11,r5 ffc107c8: 7f eb 29 d6 mullw r31,r11,r5
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
ffc107cc: 41 92 00 60 beq- cr4,ffc1082c <_Heap_Allocate_aligned_with_boundary+0x134>
/* 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;
ffc107d0: 7d 5f 4a 14 add r10,r31,r9 ffc107d4: 7d 6a 33 96 divwu r11,r10,r6 ffc107d8: 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 ) {
ffc107dc: 7f 9f 58 40 cmplw cr7,r31,r11
ffc107e0: 40 9c 00 4c bge- cr7,ffc1082c <_Heap_Allocate_aligned_with_boundary+0x134>
ffc107e4: 7f 8a 58 40 cmplw cr7,r10,r11
ffc107e8: 40 9d 00 44 ble- cr7,ffc1082c <_Heap_Allocate_aligned_with_boundary+0x134>
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
ffc107ec: 7d 03 4a 14 add r8,r3,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 ) {
ffc107f0: 7f 88 58 40 cmplw cr7,r8,r11
ffc107f4: 40 bd 00 10 ble+ cr7,ffc10804 <_Heap_Allocate_aligned_with_boundary+0x10c>
ffc107f8: 4b ff ff 7c b ffc10774 <_Heap_Allocate_aligned_with_boundary+0x7c>
/* 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 ) {
ffc107fc: 40 99 00 30 ble- cr6,ffc1082c <_Heap_Allocate_aligned_with_boundary+0x134>
if ( boundary_line < boundary_floor ) {
ffc10800: 41 a5 ff 74 bgt- cr1,ffc10774 <_Heap_Allocate_aligned_with_boundary+0x7c><== NEVER TAKEN
return 0;
}
alloc_begin = boundary_line - alloc_size;
ffc10804: 7f e9 58 50 subf r31,r9,r11 ffc10808: 7f ff 2b 96 divwu r31,r31,r5 ffc1080c: 7f ff 29 d6 mullw r31,r31,r5
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
ffc10810: 7d 5f 4a 14 add r10,r31,r9 ffc10814: 7d 6a 33 96 divwu r11,r10,r6 ffc10818: 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 ) {
ffc1081c: 7f 9f 58 40 cmplw cr7,r31,r11 ffc10820: 7f 0a 58 40 cmplw cr6,r10,r11
if ( boundary_line < boundary_floor ) {
ffc10824: 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 ) {
ffc10828: 41 9c ff d4 blt+ cr7,ffc107fc <_Heap_Allocate_aligned_with_boundary+0x104>
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 ) {
ffc1082c: 7f 83 f8 40 cmplw cr7,r3,r31
ffc10830: 41 bd ff 44 bgt- cr7,ffc10774 <_Heap_Allocate_aligned_with_boundary+0x7c>
ffc10834: 7d 7f 63 96 divwu r11,r31,r12 ffc10838: 7d 6b 61 d6 mullw r11,r11,r12 ffc1083c: 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;
ffc10840: 7d 6a 5a 14 add r11,r10,r11
if ( free_size >= min_block_size || free_size == 0 ) {
ffc10844: 7f 87 58 40 cmplw cr7,r7,r11
ffc10848: 40 bd ff 24 ble- cr7,ffc1076c <_Heap_Allocate_aligned_with_boundary+0x74>
ffc1084c: 2f 8b 00 00 cmpwi cr7,r11,0
ffc10850: 40 be ff 24 bne- cr7,ffc10774 <_Heap_Allocate_aligned_with_boundary+0x7c>
}
/* Statistics */
++search_count;
if ( alloc_begin != 0 ) {
ffc10854: 2f 9f 00 00 cmpwi cr7,r31,0
ffc10858: 41 9e ff 1c beq+ cr7,ffc10774 <_Heap_Allocate_aligned_with_boundary+0x7c><== NEVER TAKEN
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
ffc1085c: 81 7d 00 48 lwz r11,72(r29)
stats->searches += search_count;
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
ffc10860: 7f a3 eb 78 mr r3,r29
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
stats->searches += search_count;
ffc10864: 80 1d 00 4c lwz r0,76(r29)
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
ffc10868: 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;
ffc1086c: 39 6b 00 01 addi r11,r11,1
stats->searches += search_count;
ffc10870: 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;
ffc10874: 91 7d 00 48 stw r11,72(r29)
stats->searches += search_count;
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
ffc10878: 7d 26 4b 78 mr r6,r9
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
stats->searches += search_count;
ffc1087c: 90 1d 00 4c stw r0,76(r29)
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
ffc10880: 4b ff 9e 85 bl ffc0a704 <_Heap_Block_allocate> ffc10884: 7f e3 fb 78 mr r3,r31
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
ffc10888: 80 1d 00 44 lwz r0,68(r29) ffc1088c: 7f 80 f0 40 cmplw cr7,r0,r30
ffc10890: 40 9c 00 08 bge- cr7,ffc10898 <_Heap_Allocate_aligned_with_boundary+0x1a0>
stats->max_search = search_count;
ffc10894: 93 dd 00 44 stw r30,68(r29)
}
return (void *) alloc_begin;
}
ffc10898: 80 01 00 24 lwz r0,36(r1) ffc1089c: 81 81 00 08 lwz r12,8(r1) ffc108a0: 7c 08 03 a6 mtlr r0 ffc108a4: 83 61 00 0c lwz r27,12(r1) ffc108a8: 83 81 00 10 lwz r28,16(r1) ffc108ac: 7d 80 81 20 mtcrf 8,r12 ffc108b0: 83 a1 00 14 lwz r29,20(r1) ffc108b4: 83 c1 00 18 lwz r30,24(r1) ffc108b8: 83 e1 00 1c lwz r31,28(r1) ffc108bc: 38 21 00 20 addi r1,r1,32 ffc108c0: 4e 80 00 20 blr
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
ffc108c4: 38 60 00 00 li r3,0 ffc108c8: 4b ff ff c0 b ffc10888 <_Heap_Allocate_aligned_with_boundary+0x190>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
ffc108cc: 7f 84 30 40 cmplw cr7,r4,r6
ffc108d0: 41 bd ff c8 bgt- cr7,ffc10898 <_Heap_Allocate_aligned_with_boundary+0x1a0>
return NULL;
}
if ( alignment == 0 ) {
ffc108d4: 2f 85 00 00 cmpwi cr7,r5,0
ffc108d8: 40 be fe 6c bne- cr7,ffc10744 <_Heap_Allocate_aligned_with_boundary+0x4c>
alignment = page_size;
ffc108dc: 7d 85 63 78 mr r5,r12 ffc108e0: 4b ff fe 64 b ffc10744 <_Heap_Allocate_aligned_with_boundary+0x4c>
ffc10dd4 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
ffc10dd4: 94 21 ff c0 stwu r1,-64(r1) ffc10dd8: 7d 80 00 26 mfcr r12 ffc10ddc: 7c 08 02 a6 mflr r0 ffc10de0: 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;
ffc10de4: 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 ) {
ffc10de8: 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
)
{
ffc10dec: 90 01 00 44 stw r0,68(r1) ffc10df0: 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;
ffc10df4: 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
)
{
ffc10df8: 93 c1 00 38 stw r30,56(r1) ffc10dfc: 7c 7e 1b 78 mr r30,r3 ffc10e00: 93 01 00 20 stw r24,32(r1) ffc10e04: 93 21 00 24 stw r25,36(r1) ffc10e08: 7c d9 33 78 mr r25,r6 ffc10e0c: 93 61 00 2c stw r27,44(r1) ffc10e10: 93 81 00 30 stw r28,48(r1) ffc10e14: 93 e1 00 3c stw r31,60(r1) ffc10e18: 7c 9f 23 78 mr r31,r4
Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block;
ffc10e1c: 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;
ffc10e20: 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
)
{
ffc10e24: 92 e1 00 1c stw r23,28(r1) ffc10e28: 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;
ffc10e2c: 93 41 00 08 stw r26,8(r1)
Heap_Block *extend_last_block = NULL;
ffc10e30: 93 41 00 0c stw r26,12(r1)
uintptr_t const page_size = heap->page_size;
ffc10e34: 83 9e 00 10 lwz r28,16(r30)
uintptr_t const min_block_size = heap->min_block_size;
ffc10e38: 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;
ffc10e3c: 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 ) {
ffc10e40: 40 9d 00 40 ble- cr7,ffc10e80 <_Heap_Extend+0xac>
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
ffc10e44: 80 01 00 44 lwz r0,68(r1) ffc10e48: 81 81 00 18 lwz r12,24(r1) ffc10e4c: 7c 08 03 a6 mtlr r0 ffc10e50: 82 e1 00 1c lwz r23,28(r1) ffc10e54: 83 01 00 20 lwz r24,32(r1) ffc10e58: 7d 81 81 20 mtcrf 24,r12 ffc10e5c: 83 21 00 24 lwz r25,36(r1) ffc10e60: 83 41 00 28 lwz r26,40(r1) ffc10e64: 83 61 00 2c lwz r27,44(r1) ffc10e68: 83 81 00 30 lwz r28,48(r1) ffc10e6c: 83 a1 00 34 lwz r29,52(r1) ffc10e70: 83 c1 00 38 lwz r30,56(r1) ffc10e74: 83 e1 00 3c lwz r31,60(r1) ffc10e78: 38 21 00 40 addi r1,r1,64 ffc10e7c: 4e 80 00 20 blr
if ( extend_area_end < extend_area_begin ) {
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
ffc10e80: 7c 83 23 78 mr r3,r4 ffc10e84: 38 e1 00 08 addi r7,r1,8 ffc10e88: 7c a4 2b 78 mr r4,r5 ffc10e8c: 39 01 00 0c addi r8,r1,12 ffc10e90: 7f 85 e3 78 mr r5,r28 ffc10e94: 4b ff 9a a9 bl ffc0a93c <_Heap_Get_first_and_last_block>
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
ffc10e98: 2f 83 00 00 cmpwi cr7,r3,0
/* For simplicity we reject extend areas that are too small */
return false;
ffc10e9c: 7f 43 d3 78 mr r3,r26
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
ffc10ea0: 41 be ff a4 beq- cr7,ffc10e44 <_Heap_Extend+0x70>
ffc10ea4: 7f 69 db 78 mr r9,r27 ffc10ea8: 3a e0 00 00 li r23,0 ffc10eac: 38 00 00 00 li r0,0 ffc10eb0: 39 00 00 00 li r8,0 ffc10eb4: 48 00 00 44 b ffc10ef8 <_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 ) {
ffc10eb8: 7f 9d 58 40 cmplw cr7,r29,r11
ffc10ebc: 40 9c 00 08 bge- cr7,ffc10ec4 <_Heap_Extend+0xf0>
ffc10ec0: 7d 20 4b 78 mr r0,r9 ffc10ec4: 7d 4b e3 96 divwu r10,r11,r28
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
ffc10ec8: 7f 8b f8 00 cmpw cr7,r11,r31 ffc10ecc: 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);
ffc10ed0: 39 4a ff f8 addi r10,r10,-8
ffc10ed4: 41 9e 00 64 beq- cr7,ffc10f38 <_Heap_Extend+0x164>
start_block->prev_size = extend_area_end;
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
ffc10ed8: 7f 9f 58 40 cmplw cr7,r31,r11
ffc10edc: 40 9d 00 08 ble- cr7,ffc10ee4 <_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 )
ffc10ee0: 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;
ffc10ee4: 81 2a 00 04 lwz r9,4(r10) ffc10ee8: 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);
ffc10eec: 7d 2a 4a 14 add r9,r10,r9
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
ffc10ef0: 7f 9b 48 00 cmpw cr7,r27,r9
ffc10ef4: 41 9e 00 60 beq- cr7,ffc10f54 <_Heap_Extend+0x180>
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
ffc10ef8: 7f 89 d8 00 cmpw cr7,r9,r27 ffc10efc: 7d 2a 4b 78 mr r10,r9
ffc10f00: 41 9e 01 b8 beq- cr7,ffc110b8 <_Heap_Extend+0x2e4>
uintptr_t const sub_area_end = start_block->prev_size;
ffc10f04: 81 69 00 00 lwz r11,0(r9)
Heap_Block *const end_block =
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
ffc10f08: 7f 9f 58 40 cmplw cr7,r31,r11
ffc10f0c: 40 9c 00 0c bge- cr7,ffc10f18 <_Heap_Extend+0x144>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
ffc10f10: 7f 8a e8 40 cmplw cr7,r10,r29
ffc10f14: 41 9c 02 28 blt- cr7,ffc1113c <_Heap_Extend+0x368>
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
ffc10f18: 7f 8a e8 00 cmpw cr7,r10,r29
ffc10f1c: 40 9e ff 9c bne+ cr7,ffc10eb8 <_Heap_Extend+0xe4>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
ffc10f20: 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 ) {
ffc10f24: 7f 8b f8 00 cmpw cr7,r11,r31 ffc10f28: 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 ) {
ffc10f2c: 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);
ffc10f30: 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 ) {
ffc10f34: 40 9e ff a4 bne+ cr7,ffc10ed8 <_Heap_Extend+0x104> <== ALWAYS TAKEN
start_block->prev_size = extend_area_end;
ffc10f38: 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 )
ffc10f3c: 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;
ffc10f40: 81 2a 00 04 lwz r9,4(r10) ffc10f44: 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);
ffc10f48: 7d 2a 4a 14 add r9,r10,r9
} 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 );
ffc10f4c: 7f 9b 48 00 cmpw cr7,r27,r9
ffc10f50: 40 9e ff a8 bne+ cr7,ffc10ef8 <_Heap_Extend+0x124> <== NEVER TAKEN
if ( extend_area_begin < heap->area_begin ) {
ffc10f54: 81 3e 00 18 lwz r9,24(r30) ffc10f58: 7f 9f 48 40 cmplw cr7,r31,r9
ffc10f5c: 41 9c 01 64 blt- cr7,ffc110c0 <_Heap_Extend+0x2ec>
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
ffc10f60: 81 3e 00 1c lwz r9,28(r30) ffc10f64: 7f 9d 48 40 cmplw cr7,r29,r9
ffc10f68: 40 9d 00 08 ble- cr7,ffc10f70 <_Heap_Extend+0x19c>
heap->area_end = extend_area_end;
ffc10f6c: 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 ) {
ffc10f70: 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;
ffc10f74: 81 21 00 08 lwz r9,8(r1) ffc10f78: 81 61 00 0c lwz r11,12(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 ) {
ffc10f7c: 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;
ffc10f80: 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 =
ffc10f84: 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;
ffc10f88: 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;
ffc10f8c: 91 4b 00 00 stw r10,0(r11)
extend_last_block->size_and_flag = 0;
ffc10f90: 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 =
ffc10f94: 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;
ffc10f98: 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 ) {
ffc10f9c: 40 9d 01 58 ble- cr7,ffc110f4 <_Heap_Extend+0x320> <== ALWAYS TAKEN
heap->first_block = extend_first_block;
ffc10fa0: 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 ) {
ffc10fa4: 2e 08 00 00 cmpwi cr4,r8,0
ffc10fa8: 41 92 01 b0 beq- cr4,ffc11158 <_Heap_Extend+0x384>
Heap_Control *heap,
uintptr_t extend_area_begin,
Heap_Block *first_block
)
{
uintptr_t const page_size = heap->page_size;
ffc10fac: 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 );
ffc10fb0: 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;
ffc10fb4: 7d 3f 03 96 divwu r9,r31,r0 ffc10fb8: 7d 29 01 d6 mullw r9,r9,r0
if ( remainder != 0 ) {
ffc10fbc: 7d 29 f8 51 subf. r9,r9,r31
ffc10fc0: 41 82 00 0c beq- ffc10fcc <_Heap_Extend+0x1f8> <== ALWAYS TAKEN
return value - remainder + alignment;
ffc10fc4: 7f ff 02 14 add r31,r31,r0 <== NOT EXECUTED ffc10fc8: 7f e9 f8 50 subf r31,r9,r31 <== NOT EXECUTED
uintptr_t const new_first_block_begin =
ffc10fcc: 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;
ffc10fd0: 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 =
ffc10fd4: 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;
ffc10fd8: 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;
ffc10fdc: 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 );
ffc10fe0: 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;
ffc10fe4: 90 04 00 04 stw r0,4(r4)
_Heap_Free_block( heap, new_first_block );
ffc10fe8: 4b ff fd b1 bl ffc10d98 <_Heap_Free_block>
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
ffc10fec: 2d 9a 00 00 cmpwi cr3,r26,0
ffc10ff0: 41 8e 01 18 beq- cr3,ffc11108 <_Heap_Extend+0x334>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
ffc10ff4: 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,
ffc10ff8: 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(
ffc10ffc: 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)
ffc11000: 81 7a 00 04 lwz r11,4(r26) ffc11004: 7c 00 4b 96 divwu r0,r0,r9 ffc11008: 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 );
ffc1100c: 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)
ffc11010: 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 =
ffc11014: 7d 20 d2 14 add r9,r0,r26
(last_block->size_and_flag - last_block_new_size)
| HEAP_PREV_BLOCK_USED;
ffc11018: 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 =
ffc1101c: 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 );
ffc11020: 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;
ffc11024: 81 3a 00 04 lwz r9,4(r26) ffc11028: 55 29 07 fe clrlwi r9,r9,31
block->size_and_flag = size | flag;
ffc1102c: 7c 00 4b 78 or r0,r0,r9 ffc11030: 90 1a 00 04 stw r0,4(r26) ffc11034: 4b ff fd 65 bl ffc10d98 <_Heap_Free_block>
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
ffc11038: 41 92 01 0c beq- cr4,ffc11144 <_Heap_Extend+0x370>
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
ffc1103c: 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 )
ffc11040: 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(
ffc11044: 81 5e 00 20 lwz r10,32(r30)
*extended_size_ptr = extended_size;
return true;
ffc11048: 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;
ffc1104c: 81 69 00 04 lwz r11,4(r9)
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
ffc11050: 81 1e 00 30 lwz r8,48(r30)
* 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(
ffc11054: 7d 49 50 50 subf r10,r9,r10
/* Statistics */
stats->size += extended_size;
ffc11058: 80 1e 00 2c lwz r0,44(r30)
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;
ffc1105c: 55 6b 07 fe clrlwi r11,r11,31
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
ffc11060: 7f 18 40 50 subf r24,r24,r8
block->size_and_flag = size | flag;
ffc11064: 7d 4b 5b 78 or r11,r10,r11
/* Statistics */
stats->size += extended_size;
ffc11068: 7c 00 c2 14 add r0,r0,r24 ffc1106c: 91 69 00 04 stw r11,4(r9) ffc11070: 90 1e 00 2c stw r0,44(r30)
if ( extended_size_ptr != NULL )
ffc11074: 41 be fd d0 beq- cr7,ffc10e44 <_Heap_Extend+0x70> <== NEVER TAKEN
*extended_size_ptr = extended_size;
return true;
}
ffc11078: 80 01 00 44 lwz r0,68(r1) ffc1107c: 81 81 00 18 lwz r12,24(r1) ffc11080: 7c 08 03 a6 mtlr r0
/* Statistics */
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
ffc11084: 93 19 00 00 stw r24,0(r25)
return true;
}
ffc11088: 7d 81 81 20 mtcrf 24,r12 ffc1108c: 82 e1 00 1c lwz r23,28(r1) ffc11090: 83 01 00 20 lwz r24,32(r1) ffc11094: 83 21 00 24 lwz r25,36(r1) ffc11098: 83 41 00 28 lwz r26,40(r1) ffc1109c: 83 61 00 2c lwz r27,44(r1) ffc110a0: 83 81 00 30 lwz r28,48(r1) ffc110a4: 83 a1 00 34 lwz r29,52(r1) ffc110a8: 83 c1 00 38 lwz r30,56(r1) ffc110ac: 83 e1 00 3c lwz r31,60(r1) ffc110b0: 38 21 00 40 addi r1,r1,64 ffc110b4: 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;
ffc110b8: 81 5e 00 18 lwz r10,24(r30) ffc110bc: 4b ff fe 48 b ffc10f04 <_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 ) {
ffc110c0: 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;
ffc110c4: 81 21 00 08 lwz r9,8(r1) ffc110c8: 81 61 00 0c lwz r11,12(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 ) {
ffc110cc: 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;
ffc110d0: 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 =
ffc110d4: 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;
ffc110d8: 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;
ffc110dc: 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;
ffc110e0: 91 4b 00 00 stw r10,0(r11)
extend_last_block->size_and_flag = 0;
ffc110e4: 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 =
ffc110e8: 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;
ffc110ec: 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 ) {
ffc110f0: 41 bd fe b0 bgt- cr7,ffc10fa0 <_Heap_Extend+0x1cc> <== ALWAYS TAKEN
heap->first_block = extend_first_block;
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
ffc110f4: 81 3e 00 24 lwz r9,36(r30) ffc110f8: 7f 89 58 40 cmplw cr7,r9,r11
ffc110fc: 40 bc fe a8 bge- cr7,ffc10fa4 <_Heap_Extend+0x1d0>
heap->last_block = extend_last_block;
ffc11100: 91 7e 00 24 stw r11,36(r30) ffc11104: 4b ff fe a0 b ffc10fa4 <_Heap_Extend+0x1d0>
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
ffc11108: 2f 97 00 00 cmpwi cr7,r23,0
ffc1110c: 41 be ff 2c beq- cr7,ffc11038 <_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;
ffc11110: 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 );
ffc11114: 80 01 00 08 lwz r0,8(r1) ffc11118: 55 29 07 fe clrlwi r9,r9,31 ffc1111c: 7c 17 00 50 subf r0,r23,r0
block->size_and_flag = size | flag;
ffc11120: 7c 00 4b 78 or r0,r0,r9
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
_Heap_Link_above(
ffc11124: 81 21 00 0c lwz r9,12(r1) ffc11128: 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;
ffc1112c: 80 09 00 04 lwz r0,4(r9) ffc11130: 60 00 00 01 ori r0,r0,1 ffc11134: 90 09 00 04 stw r0,4(r9) ffc11138: 4b ff ff 00 b ffc11038 <_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;
ffc1113c: 38 60 00 00 li r3,0 ffc11140: 4b ff fd 04 b ffc10e44 <_Heap_Extend+0x70>
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
ffc11144: 40 8e fe f8 bne+ cr3,ffc1103c <_Heap_Extend+0x268>
_Heap_Free_block( heap, extend_first_block );
ffc11148: 80 81 00 08 lwz r4,8(r1) ffc1114c: 7f c3 f3 78 mr r3,r30 ffc11150: 4b ff fc 49 bl ffc10d98 <_Heap_Free_block> ffc11154: 4b ff fe e8 b ffc1103c <_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 ) {
ffc11158: 2f 80 00 00 cmpwi cr7,r0,0
ffc1115c: 41 be fe 90 beq- cr7,ffc10fec <_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;
ffc11160: 7c 0b 00 50 subf r0,r11,r0 ffc11164: 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 =
ffc11168: 90 0b 00 04 stw r0,4(r11) ffc1116c: 4b ff fe 80 b ffc10fec <_Heap_Extend+0x218>
ffc108e4 <_Heap_Free>:
ffc108e4: 80 03 00 10 lwz r0,16(r3)
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
ffc108e8: 7c 69 1b 78 mr r9,r3
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
ffc108ec: 81 63 00 20 lwz r11,32(r3)
bool next_is_free = false;
_Heap_Protection_block_check( heap, block );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
return false;
ffc108f0: 38 60 00 00 li r3,0
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
ffc108f4: 7d 44 03 96 divwu r10,r4,r0
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
ffc108f8: 94 21 ff f0 stwu r1,-16(r1) ffc108fc: 93 e1 00 0c stw r31,12(r1) ffc10900: 7d 4a 01 d6 mullw r10,r10,r0
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
ffc10904: 39 4a ff f8 addi r10,r10,-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;
ffc10908: 7f 8a 58 40 cmplw cr7,r10,r11
ffc1090c: 41 9c 01 24 blt- cr7,ffc10a30 <_Heap_Free+0x14c>
ffc10910: 80 09 00 24 lwz r0,36(r9) ffc10914: 7f 8a 00 40 cmplw cr7,r10,r0
ffc10918: 41 9d 01 18 bgt- cr7,ffc10a30 <_Heap_Free+0x14c>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
ffc1091c: 80 ea 00 04 lwz r7,4(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;
ffc10920: 54 e6 00 3c rlwinm r6,r7,0,0,30
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
ffc10924: 7d 0a 32 14 add r8,r10,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;
ffc10928: 7f 8b 40 40 cmplw cr7,r11,r8
ffc1092c: 41 9d 01 04 bgt- cr7,ffc10a30 <_Heap_Free+0x14c> <== NEVER TAKEN
ffc10930: 7f 80 40 40 cmplw cr7,r0,r8
ffc10934: 41 9c 00 fc blt- cr7,ffc10a30 <_Heap_Free+0x14c> <== NEVER TAKEN
ffc10938: 80 a8 00 04 lwz r5,4(r8)
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
ffc1093c: 70 a4 00 01 andi. r4,r5,1
ffc10940: 41 82 00 f0 beq- ffc10a30 <_Heap_Free+0x14c>
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 ));
ffc10944: 7f 80 40 00 cmpw cr7,r0,r8
- 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;
ffc10948: 54 a4 00 3c rlwinm r4,r5,0,0,30 ffc1094c: 38 a0 00 00 li r5,0
ffc10950: 41 9e 00 18 beq- cr7,ffc10968 <_Heap_Free+0x84>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
ffc10954: 7c a8 22 14 add r5,r8,r4
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
ffc10958: 80 a5 00 04 lwz r5,4(r5)
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
ffc1095c: 70 a3 00 01 andi. r3,r5,1 ffc10960: 7c a0 00 26 mfcr r5 ffc10964: 54 a5 1f fe rlwinm r5,r5,3,31,31
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 ) ) {
ffc10968: 70 e7 00 01 andi. r7,r7,1
ffc1096c: 40 82 00 6c bne- ffc109d8 <_Heap_Free+0xf4>
uintptr_t const prev_size = block->prev_size;
ffc10970: 83 ea 00 00 lwz r31,0(r10)
Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size );
if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) {
_HAssert( false );
return( false );
ffc10974: 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);
ffc10978: 7d 9f 50 50 subf r12,r31,r10
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
ffc1097c: 7f 8b 60 40 cmplw cr7,r11,r12
ffc10980: 41 9d 00 b0 bgt- cr7,ffc10a30 <_Heap_Free+0x14c> <== NEVER TAKEN
ffc10984: 7f 80 60 40 cmplw cr7,r0,r12 ffc10988: 7c e3 3b 78 mr r3,r7
ffc1098c: 41 9c 00 a4 blt- cr7,ffc10a30 <_Heap_Free+0x14c> <== 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;
ffc10990: 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) ) {
ffc10994: 70 0b 00 01 andi. r11,r0,1
ffc10998: 41 82 00 98 beq- ffc10a30 <_Heap_Free+0x14c> <== NEVER TAKEN
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
ffc1099c: 2f 85 00 00 cmpwi cr7,r5,0
ffc109a0: 41 9e 00 e8 beq- cr7,ffc10a88 <_Heap_Free+0x1a4>
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
ffc109a4: 80 e9 00 38 lwz r7,56(r9)
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
ffc109a8: 7c 86 22 14 add r4,r6,r4
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
ffc109ac: 81 68 00 08 lwz r11,8(r8)
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
ffc109b0: 7f e4 fa 14 add r31,r4,r31
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
ffc109b4: 81 48 00 0c lwz r10,12(r8)
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
ffc109b8: 63 e0 00 01 ori r0,r31,1
}
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;
ffc109bc: 39 07 ff ff addi r8,r7,-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;
ffc109c0: 91 6a 00 08 stw r11,8(r10)
next->prev = prev;
ffc109c4: 91 4b 00 0c stw r10,12(r11) ffc109c8: 91 09 00 38 stw r8,56(r9)
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
ffc109cc: 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;
ffc109d0: 7f ec f9 2e stwx r31,r12,r31 ffc109d4: 48 00 00 34 b ffc10a08 <_Heap_Free+0x124>
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 */
ffc109d8: 2f 85 00 00 cmpwi cr7,r5,0
ffc109dc: 41 9e 00 60 beq- cr7,ffc10a3c <_Heap_Free+0x158>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
ffc109e0: 81 68 00 08 lwz r11,8(r8)
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;
ffc109e4: 7c 84 32 14 add r4,r4,r6
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
ffc109e8: 81 08 00 0c lwz r8,12(r8)
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;
ffc109ec: 60 80 00 01 ori r0,r4,1
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
ffc109f0: 91 6a 00 08 stw r11,8(r10)
new_block->prev = prev;
ffc109f4: 91 0a 00 0c stw r8,12(r10)
next->prev = new_block;
prev->next = new_block;
ffc109f8: 91 48 00 08 stw r10,8(r8)
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
next->prev = new_block;
ffc109fc: 91 4b 00 0c stw r10,12(r11) ffc10a00: 90 0a 00 04 stw r0,4(r10)
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
ffc10a04: 7c 8a 21 2e stwx r4,r10,r4
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
ffc10a08: 81 69 00 40 lwz r11,64(r9)
++stats->frees;
stats->free_size += block_size;
return( true );
ffc10a0c: 38 60 00 01 li r3,1
}
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
ffc10a10: 81 09 00 50 lwz r8,80(r9)
stats->free_size += block_size;
ffc10a14: 81 49 00 30 lwz r10,48(r9)
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
ffc10a18: 39 6b ff ff addi r11,r11,-1
++stats->frees;
ffc10a1c: 38 08 00 01 addi r0,r8,1
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
ffc10a20: 91 69 00 40 stw r11,64(r9)
++stats->frees; stats->free_size += block_size;
ffc10a24: 7c ca 32 14 add r6,r10,r6
}
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
ffc10a28: 90 09 00 50 stw r0,80(r9)
stats->free_size += block_size;
ffc10a2c: 90 c9 00 30 stw r6,48(r9)
return( true );
}
ffc10a30: 83 e1 00 0c lwz r31,12(r1) ffc10a34: 38 21 00 10 addi r1,r1,16 ffc10a38: 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;
ffc10a3c: 80 e9 00 38 lwz r7,56(r9)
if ( stats->max_free_blocks < stats->free_blocks ) {
ffc10a40: 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;
ffc10a44: 38 07 00 01 addi r0,r7,1
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
ffc10a48: 91 2a 00 0c stw r9,12(r10)
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;
ffc10a4c: 60 c7 00 01 ori r7,r6,1 ffc10a50: 90 ea 00 04 stw r7,4(r10)
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 ) {
ffc10a54: 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;
ffc10a58: 80 e8 00 04 lwz r7,4(r8)
RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after(
Heap_Block *block_before,
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
ffc10a5c: 81 69 00 08 lwz r11,8(r9) ffc10a60: 54 e7 00 3c rlwinm r7,r7,0,0,30
next_block->prev_size = block_size;
ffc10a64: 7c ca 31 2e stwx r6,r10,r6
new_block->next = next;
ffc10a68: 91 6a 00 08 stw r11,8(r10)
} 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;
ffc10a6c: 90 e8 00 04 stw r7,4(r8)
new_block->prev = block_before; block_before->next = new_block; next->prev = new_block;
ffc10a70: 91 4b 00 0c stw r10,12(r11)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
block_before->next = new_block;
ffc10a74: 91 49 00 08 stw r10,8(r9)
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
ffc10a78: 90 09 00 38 stw r0,56(r9)
if ( stats->max_free_blocks < stats->free_blocks ) {
ffc10a7c: 40 bd ff 8c ble- cr7,ffc10a08 <_Heap_Free+0x124>
stats->max_free_blocks = stats->free_blocks;
ffc10a80: 90 09 00 3c stw r0,60(r9) ffc10a84: 4b ff ff 84 b ffc10a08 <_Heap_Free+0x124>
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;
ffc10a88: 7f e6 fa 14 add r31,r6,r31
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
ffc10a8c: 63 e0 00 01 ori r0,r31,1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = size;
ffc10a90: 7f ea 31 2e stwx r31,r10,r6
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;
ffc10a94: 90 0c 00 04 stw r0,4(r12)
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
ffc10a98: 80 08 00 04 lwz r0,4(r8) ffc10a9c: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc10aa0: 90 08 00 04 stw r0,4(r8) ffc10aa4: 4b ff ff 64 b ffc10a08 <_Heap_Free+0x124>
ffc0b548 <_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;
ffc0b548: 2f 85 00 00 cmpwi cr7,r5,0
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
ffc0b54c: 94 21 ff 98 stwu r1,-104(r1) ffc0b550: 7c 08 02 a6 mflr r0 ffc0b554: 92 e1 00 44 stw r23,68(r1) ffc0b558: 90 01 00 6c stw r0,108(r1) ffc0b55c: 93 01 00 48 stw r24,72(r1) ffc0b560: 93 21 00 4c stw r25,76(r1) ffc0b564: 7c 99 23 78 mr r25,r4 ffc0b568: 93 41 00 50 stw r26,80(r1) ffc0b56c: 93 61 00 54 stw r27,84(r1) ffc0b570: 93 e1 00 64 stw r31,100(r1) ffc0b574: 7c 7f 1b 78 mr r31,r3 ffc0b578: 91 c1 00 20 stw r14,32(r1) ffc0b57c: 91 e1 00 24 stw r15,36(r1) ffc0b580: 92 01 00 28 stw r16,40(r1) ffc0b584: 92 21 00 2c stw r17,44(r1) ffc0b588: 92 41 00 30 stw r18,48(r1) ffc0b58c: 92 61 00 34 stw r19,52(r1) ffc0b590: 92 81 00 38 stw r20,56(r1) ffc0b594: 92 a1 00 3c stw r21,60(r1) ffc0b598: 92 c1 00 40 stw r22,64(r1) ffc0b59c: 93 81 00 58 stw r28,88(r1) ffc0b5a0: 93 a1 00 5c stw r29,92(r1) ffc0b5a4: 93 c1 00 60 stw r30,96(r1)
uintptr_t const page_size = heap->page_size;
ffc0b5a8: 83 63 00 10 lwz r27,16(r3)
uintptr_t const min_block_size = heap->min_block_size;
ffc0b5ac: 83 03 00 14 lwz r24,20(r3)
Heap_Block *const first_block = heap->first_block;
ffc0b5b0: 83 43 00 20 lwz r26,32(r3)
Heap_Block *const last_block = heap->last_block;
ffc0b5b4: 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;
ffc0b5b8: 41 9e 00 7c beq- cr7,ffc0b634 <_Heap_Walk+0xec>
ffc0b5bc: 3d 20 ff c1 lis r9,-63 ffc0b5c0: 39 29 b4 48 addi r9,r9,-19384 ffc0b5c4: 91 21 00 18 stw r9,24(r1)
if ( !_System_state_Is_up( _System_state_Get() ) ) {
ffc0b5c8: 3d 20 00 00 lis r9,0
return true;
ffc0b5cc: 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() ) ) {
ffc0b5d0: 80 09 27 b8 lwz r0,10168(r9) ffc0b5d4: 2f 80 00 03 cmpwi cr7,r0,3
ffc0b5d8: 41 9e 00 7c beq- cr7,ffc0b654 <_Heap_Walk+0x10c> <== ALWAYS TAKEN
block = next_block;
} while ( block != first_block );
return true;
}
ffc0b5dc: 80 01 00 6c lwz r0,108(r1) ffc0b5e0: 81 c1 00 20 lwz r14,32(r1) ffc0b5e4: 7c 08 03 a6 mtlr r0 ffc0b5e8: 81 e1 00 24 lwz r15,36(r1) ffc0b5ec: 82 01 00 28 lwz r16,40(r1) ffc0b5f0: 82 21 00 2c lwz r17,44(r1) ffc0b5f4: 82 41 00 30 lwz r18,48(r1) ffc0b5f8: 82 61 00 34 lwz r19,52(r1) ffc0b5fc: 82 81 00 38 lwz r20,56(r1) ffc0b600: 82 a1 00 3c lwz r21,60(r1) ffc0b604: 82 c1 00 40 lwz r22,64(r1) ffc0b608: 82 e1 00 44 lwz r23,68(r1) ffc0b60c: 83 01 00 48 lwz r24,72(r1) ffc0b610: 83 21 00 4c lwz r25,76(r1) ffc0b614: 83 41 00 50 lwz r26,80(r1) ffc0b618: 83 61 00 54 lwz r27,84(r1) ffc0b61c: 83 81 00 58 lwz r28,88(r1) ffc0b620: 83 a1 00 5c lwz r29,92(r1) ffc0b624: 83 c1 00 60 lwz r30,96(r1) ffc0b628: 83 e1 00 64 lwz r31,100(r1) ffc0b62c: 38 21 00 68 addi r1,r1,104 ffc0b630: 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;
ffc0b634: 3d 20 ff c1 lis r9,-63 ffc0b638: 39 29 b4 44 addi r9,r9,-19388 ffc0b63c: 91 21 00 18 stw r9,24(r1)
if ( !_System_state_Is_up( _System_state_Get() ) ) {
ffc0b640: 3d 20 00 00 lis r9,0
return true;
ffc0b644: 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() ) ) {
ffc0b648: 80 09 27 b8 lwz r0,10168(r9) ffc0b64c: 2f 80 00 03 cmpwi cr7,r0,3
ffc0b650: 40 9e ff 8c bne+ cr7,ffc0b5dc <_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)(
ffc0b654: 80 1f 00 0c lwz r0,12(r31) ffc0b658: 3c a0 ff c2 lis r5,-62 ffc0b65c: 81 1f 00 18 lwz r8,24(r31) ffc0b660: 7f 23 cb 78 mr r3,r25 ffc0b664: 81 3f 00 1c lwz r9,28(r31) ffc0b668: 38 80 00 00 li r4,0 ffc0b66c: 81 7f 00 08 lwz r11,8(r31) ffc0b670: 38 a5 b6 1c addi r5,r5,-18916 ffc0b674: 90 01 00 10 stw r0,16(r1) ffc0b678: 7f 66 db 78 mr r6,r27 ffc0b67c: 7f 07 c3 78 mr r7,r24 ffc0b680: 80 01 00 18 lwz r0,24(r1) ffc0b684: 7f 4a d3 78 mr r10,r26 ffc0b688: 92 e1 00 08 stw r23,8(r1) ffc0b68c: 7c 09 03 a6 mtctr r0 ffc0b690: 91 61 00 0c stw r11,12(r1) ffc0b694: 4c c6 31 82 crclr 4*cr1+eq ffc0b698: 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 ) {
ffc0b69c: 2f 9b 00 00 cmpwi cr7,r27,0
ffc0b6a0: 41 9e 00 ac beq- cr7,ffc0b74c <_Heap_Walk+0x204>
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
ffc0b6a4: 73 67 00 07 andi. r7,r27,7
ffc0b6a8: 40 82 00 cc bne- ffc0b774 <_Heap_Walk+0x22c>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
ffc0b6ac: 7c 18 db 96 divwu r0,r24,r27 ffc0b6b0: 7c 00 d9 d6 mullw r0,r0,r27
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
ffc0b6b4: 7f 98 00 00 cmpw cr7,r24,r0
ffc0b6b8: 40 9e 00 e8 bne- cr7,ffc0b7a0 <_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;
ffc0b6bc: 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;
ffc0b6c0: 7d 20 db 96 divwu r9,r0,r27 ffc0b6c4: 7d 29 d9 d6 mullw r9,r9,r27
);
return false;
}
if (
ffc0b6c8: 7f 80 48 00 cmpw cr7,r0,r9
ffc0b6cc: 40 9e 01 00 bne- cr7,ffc0b7cc <_Heap_Walk+0x284>
block = next_block;
} while ( block != first_block );
return true;
}
ffc0b6d0: 82 da 00 04 lwz r22,4(r26)
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
ffc0b6d4: 72 c7 00 01 andi. r7,r22,1
ffc0b6d8: 41 82 01 64 beq- ffc0b83c <_Heap_Walk+0x2f4>
- 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;
ffc0b6dc: 81 37 00 04 lwz r9,4(r23) ffc0b6e0: 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);
ffc0b6e4: 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;
ffc0b6e8: 80 09 00 04 lwz r0,4(r9)
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
ffc0b6ec: 70 07 00 01 andi. r7,r0,1
ffc0b6f0: 41 82 00 34 beq- ffc0b724 <_Heap_Walk+0x1dc>
);
return false;
}
if (
ffc0b6f4: 7f 9a 48 00 cmpw cr7,r26,r9
ffc0b6f8: 41 9e 01 00 beq- cr7,ffc0b7f8 <_Heap_Walk+0x2b0> <== ALWAYS TAKEN
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
ffc0b6fc: 80 01 00 18 lwz r0,24(r1) <== NOT EXECUTED ffc0b700: 3c a0 ff c2 lis r5,-62 <== NOT EXECUTED ffc0b704: 7f 23 cb 78 mr r3,r25 <== NOT EXECUTED ffc0b708: 38 80 00 01 li r4,1 <== NOT EXECUTED ffc0b70c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc0b710: 38 a5 b7 84 addi r5,r5,-18556 <== NOT EXECUTED ffc0b714: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc0b718: 4e 80 04 21 bctrl <== NOT EXECUTED
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
ffc0b71c: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc0b720: 4b ff fe bc b ffc0b5dc <_Heap_Walk+0x94> <== NOT EXECUTED
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
ffc0b724: 80 01 00 18 lwz r0,24(r1) ffc0b728: 3c a0 ff c2 lis r5,-62 ffc0b72c: 7f 23 cb 78 mr r3,r25 ffc0b730: 38 80 00 01 li r4,1 ffc0b734: 7c 09 03 a6 mtctr r0 ffc0b738: 38 a5 b7 6c addi r5,r5,-18580 ffc0b73c: 4c c6 31 82 crclr 4*cr1+eq ffc0b740: 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;
ffc0b744: 38 60 00 00 li r3,0 ffc0b748: 4b ff fe 94 b ffc0b5dc <_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" );
ffc0b74c: 80 01 00 18 lwz r0,24(r1) ffc0b750: 3c a0 ff c2 lis r5,-62 ffc0b754: 7f 23 cb 78 mr r3,r25 ffc0b758: 38 80 00 01 li r4,1 ffc0b75c: 7c 09 03 a6 mtctr r0 ffc0b760: 38 a5 b6 b0 addi r5,r5,-18768 ffc0b764: 4c c6 31 82 crclr 4*cr1+eq ffc0b768: 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;
ffc0b76c: 38 60 00 00 li r3,0 ffc0b770: 4b ff fe 6c b ffc0b5dc <_Heap_Walk+0x94>
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
ffc0b774: 80 01 00 18 lwz r0,24(r1) ffc0b778: 3c a0 ff c2 lis r5,-62 ffc0b77c: 7f 23 cb 78 mr r3,r25 ffc0b780: 38 80 00 01 li r4,1 ffc0b784: 7c 09 03 a6 mtctr r0 ffc0b788: 38 a5 b6 c4 addi r5,r5,-18748 ffc0b78c: 7f 66 db 78 mr r6,r27 ffc0b790: 4c c6 31 82 crclr 4*cr1+eq ffc0b794: 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;
ffc0b798: 38 60 00 00 li r3,0 ffc0b79c: 4b ff fe 40 b ffc0b5dc <_Heap_Walk+0x94>
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
ffc0b7a0: 80 01 00 18 lwz r0,24(r1) ffc0b7a4: 3c a0 ff c2 lis r5,-62 ffc0b7a8: 7f 23 cb 78 mr r3,r25 ffc0b7ac: 38 80 00 01 li r4,1 ffc0b7b0: 7c 09 03 a6 mtctr r0 ffc0b7b4: 38 a5 b6 e4 addi r5,r5,-18716 ffc0b7b8: 7f 06 c3 78 mr r6,r24 ffc0b7bc: 4c c6 31 82 crclr 4*cr1+eq ffc0b7c0: 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;
ffc0b7c4: 38 60 00 00 li r3,0 ffc0b7c8: 4b ff fe 14 b ffc0b5dc <_Heap_Walk+0x94>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
ffc0b7cc: 80 01 00 18 lwz r0,24(r1) ffc0b7d0: 3c a0 ff c2 lis r5,-62 ffc0b7d4: 7f 23 cb 78 mr r3,r25 ffc0b7d8: 38 80 00 01 li r4,1 ffc0b7dc: 7c 09 03 a6 mtctr r0 ffc0b7e0: 38 a5 b7 08 addi r5,r5,-18680 ffc0b7e4: 7f 46 d3 78 mr r6,r26 ffc0b7e8: 4c c6 31 82 crclr 4*cr1+eq ffc0b7ec: 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;
ffc0b7f0: 38 60 00 00 li r3,0 ffc0b7f4: 4b ff fd e8 b ffc0b5dc <_Heap_Walk+0x94>
block = next_block;
} while ( block != first_block );
return true;
}
ffc0b7f8: 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;
ffc0b7fc: 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 ) {
ffc0b800: 7f 9f 30 00 cmpw cr7,r31,r6
ffc0b804: 41 9e 01 28 beq- cr7,ffc0b92c <_Heap_Walk+0x3e4>
block = next_block;
} while ( block != first_block );
return true;
}
ffc0b808: 80 1f 00 20 lwz r0,32(r31)
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;
ffc0b80c: 7f 80 30 40 cmplw cr7,r0,r6
ffc0b810: 40 9d 00 54 ble- cr7,ffc0b864 <_Heap_Walk+0x31c> <== ALWAYS TAKEN
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
if ( !_Heap_Is_block_in_heap( heap, free_block ) ) {
(*printer)(
ffc0b814: 80 01 00 18 lwz r0,24(r1) ffc0b818: 3c a0 ff c2 lis r5,-62 ffc0b81c: 7f 23 cb 78 mr r3,r25 ffc0b820: 38 80 00 01 li r4,1 ffc0b824: 7c 09 03 a6 mtctr r0 ffc0b828: 38 a5 b7 b4 addi r5,r5,-18508 ffc0b82c: 4c c6 31 82 crclr 4*cr1+eq ffc0b830: 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;
ffc0b834: 38 60 00 00 li r3,0 ffc0b838: 4b ff fd a4 b ffc0b5dc <_Heap_Walk+0x94>
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
ffc0b83c: 80 01 00 18 lwz r0,24(r1) ffc0b840: 3c a0 ff c2 lis r5,-62 ffc0b844: 7f 23 cb 78 mr r3,r25 ffc0b848: 38 80 00 01 li r4,1 ffc0b84c: 7c 09 03 a6 mtctr r0 ffc0b850: 38 a5 b7 3c addi r5,r5,-18628 ffc0b854: 4c c6 31 82 crclr 4*cr1+eq ffc0b858: 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;
ffc0b85c: 38 60 00 00 li r3,0 ffc0b860: 4b ff fd 7c b ffc0b5dc <_Heap_Walk+0x94> ffc0b864: 81 5f 00 24 lwz r10,36(r31) ffc0b868: 7f 8a 30 40 cmplw cr7,r10,r6
ffc0b86c: 41 bc ff a8 blt- cr7,ffc0b814 <_Heap_Walk+0x2cc> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
ffc0b870: 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;
ffc0b874: 7d 69 43 96 divwu r11,r9,r8 ffc0b878: 7d 6b 41 d6 mullw r11,r11,r8
);
return false;
}
if (
ffc0b87c: 7f 89 58 00 cmpw cr7,r9,r11
ffc0b880: 40 9e 03 a8 bne- cr7,ffc0bc28 <_Heap_Walk+0x6e0> <== 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;
ffc0b884: 81 26 00 04 lwz r9,4(r6)
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
ffc0b888: 7f eb fb 78 mr r11,r31 ffc0b88c: 7c c5 33 78 mr r5,r6 ffc0b890: 55 29 00 3c rlwinm r9,r9,0,0,30
block = next_block;
} while ( block != first_block );
return true;
}
ffc0b894: 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;
ffc0b898: 81 29 00 04 lwz r9,4(r9)
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
ffc0b89c: 71 27 00 01 andi. r7,r9,1
ffc0b8a0: 41 a2 00 58 beq+ ffc0b8f8 <_Heap_Walk+0x3b0> <== ALWAYS TAKEN
ffc0b8a4: 48 00 03 ac b ffc0bc50 <_Heap_Walk+0x708> <== NOT EXECUTED
return false;
}
prev_block = free_block;
free_block = free_block->next;
ffc0b8a8: 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 ) {
ffc0b8ac: 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;
ffc0b8b0: 7f 00 30 40 cmplw cr6,r0,r6 ffc0b8b4: 7c 86 50 40 cmplw cr1,r6,r10
ffc0b8b8: 41 9e 00 78 beq- cr7,ffc0b930 <_Heap_Walk+0x3e8>
ffc0b8bc: 41 b9 ff 58 bgt- cr6,ffc0b814 <_Heap_Walk+0x2cc>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
ffc0b8c0: 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;
ffc0b8c4: 41 a5 ff 50 bgt- cr1,ffc0b814 <_Heap_Walk+0x2cc> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
ffc0b8c8: 7c e9 43 96 divwu r7,r9,r8 ffc0b8cc: 7c e7 41 d6 mullw r7,r7,r8
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
ffc0b8d0: 7c ab 2b 78 mr r11,r5
);
return false;
}
if (
ffc0b8d4: 7f 89 38 00 cmpw cr7,r9,r7
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
ffc0b8d8: 7c c5 33 78 mr r5,r6
);
return false;
}
if (
ffc0b8dc: 40 9e 03 4c bne- cr7,ffc0bc28 <_Heap_Walk+0x6e0>
- 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;
ffc0b8e0: 81 26 00 04 lwz r9,4(r6) ffc0b8e4: 55 29 00 3c rlwinm r9,r9,0,0,30
block = next_block;
} while ( block != first_block );
return true;
}
ffc0b8e8: 7d 29 32 14 add r9,r9,r6
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;
ffc0b8ec: 81 29 00 04 lwz r9,4(r9)
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
ffc0b8f0: 71 27 00 01 andi. r7,r9,1
ffc0b8f4: 40 82 03 5c bne- ffc0bc50 <_Heap_Walk+0x708>
);
return false;
}
if ( free_block->prev != prev_block ) {
ffc0b8f8: 80 e6 00 0c lwz r7,12(r6) ffc0b8fc: 7f 87 58 00 cmpw cr7,r7,r11
ffc0b900: 41 9e ff a8 beq+ cr7,ffc0b8a8 <_Heap_Walk+0x360>
(*printer)(
ffc0b904: 80 01 00 18 lwz r0,24(r1) ffc0b908: 3c a0 ff c2 lis r5,-62 ffc0b90c: 7f 23 cb 78 mr r3,r25 ffc0b910: 38 80 00 01 li r4,1 ffc0b914: 7c 09 03 a6 mtctr r0 ffc0b918: 38 a5 b8 20 addi r5,r5,-18400 ffc0b91c: 4c c6 31 82 crclr 4*cr1+eq ffc0b920: 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;
ffc0b924: 38 60 00 00 li r3,0 ffc0b928: 4b ff fc b4 b ffc0b5dc <_Heap_Walk+0x94>
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 ) {
ffc0b92c: 80 1f 00 20 lwz r0,32(r31)
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
ffc0b930: 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)(
ffc0b934: 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)(
ffc0b938: 3e 40 ff c2 lis r18,-62
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
ffc0b93c: 7f 5d d3 78 mr r29,r26
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
ffc0b940: 3a 73 b9 d0 addi r19,r19,-17968
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
ffc0b944: 3a 94 b9 b8 addi r20,r20,-17992
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)(
ffc0b948: 3a 52 b9 14 addi r18,r18,-18156 ffc0b94c: 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)" : "")
ffc0b950: 3e a0 ff c2 lis r21,-62 ffc0b954: 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)(
ffc0b958: 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)" : ""),
ffc0b95c: 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;
ffc0b960: 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);
ffc0b964: 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;
ffc0b968: 7f 80 f0 40 cmplw cr7,r0,r30
ffc0b96c: 40 9d 00 34 ble- cr7,ffc0b9a0 <_Heap_Walk+0x458> <== 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)(
ffc0b970: 3c a0 ff c2 lis r5,-62 ffc0b974: 7f 23 cb 78 mr r3,r25 ffc0b978: 38 80 00 01 li r4,1 ffc0b97c: 38 a5 b8 54 addi r5,r5,-18348
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
(*printer)(
ffc0b980: 80 01 00 18 lwz r0,24(r1) ffc0b984: 7f a6 eb 78 mr r6,r29 ffc0b988: 7f c7 f3 78 mr r7,r30 ffc0b98c: 7c 09 03 a6 mtctr r0 ffc0b990: 4c c6 31 82 crclr 4*cr1+eq ffc0b994: 4e 80 04 21 bctrl
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
ffc0b998: 38 60 00 00 li r3,0 ffc0b99c: 4b ff fc 40 b ffc0b5dc <_Heap_Walk+0x94> ffc0b9a0: 80 1f 00 24 lwz r0,36(r31) ffc0b9a4: 7f 80 f0 40 cmplw cr7,r0,r30
ffc0b9a8: 41 bc ff c8 blt- cr7,ffc0b970 <_Heap_Walk+0x428>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
ffc0b9ac: 7d 3c db 96 divwu r9,r28,r27 ffc0b9b0: 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;
ffc0b9b4: 7f a0 ba 78 xor r0,r29,r23
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
ffc0b9b8: 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;
ffc0b9bc: 7c 00 00 34 cntlzw r0,r0 ffc0b9c0: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc0b9c4: 68 00 00 01 xori r0,r0,1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
ffc0b9c8: 41 9e 00 0c beq- cr7,ffc0b9d4 <_Heap_Walk+0x48c>
ffc0b9cc: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b9d0: 40 9e 01 e0 bne- cr7,ffc0bbb0 <_Heap_Walk+0x668>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
ffc0b9d4: 7f 98 e0 40 cmplw cr7,r24,r28
ffc0b9d8: 40 9d 00 0c ble- cr7,ffc0b9e4 <_Heap_Walk+0x49c>
ffc0b9dc: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b9e0: 40 9e 02 00 bne- cr7,ffc0bbe0 <_Heap_Walk+0x698> <== ALWAYS TAKEN
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
ffc0b9e4: 7f 9d f0 40 cmplw cr7,r29,r30
ffc0b9e8: 41 9c 00 0c blt- cr7,ffc0b9f4 <_Heap_Walk+0x4ac>
ffc0b9ec: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b9f0: 40 9e 02 24 bne- cr7,ffc0bc14 <_Heap_Walk+0x6cc>
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;
ffc0b9f4: 80 1e 00 04 lwz r0,4(r30) ffc0b9f8: 56 d6 07 fe clrlwi r22,r22,31
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
ffc0b9fc: 70 07 00 01 andi. r7,r0,1
ffc0ba00: 41 82 00 74 beq- ffc0ba74 <_Heap_Walk+0x52c>
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
ffc0ba04: 2f 96 00 00 cmpwi cr7,r22,0
ffc0ba08: 41 9e 00 40 beq- cr7,ffc0ba48 <_Heap_Walk+0x500>
(*printer)(
ffc0ba0c: 80 01 00 18 lwz r0,24(r1) ffc0ba10: 7f 23 cb 78 mr r3,r25 ffc0ba14: 38 80 00 00 li r4,0 ffc0ba18: 7e 85 a3 78 mr r5,r20 ffc0ba1c: 7c 09 03 a6 mtctr r0 ffc0ba20: 7f a6 eb 78 mr r6,r29 ffc0ba24: 7f 87 e3 78 mr r7,r28 ffc0ba28: 4c c6 31 82 crclr 4*cr1+eq ffc0ba2c: 4e 80 04 21 bctrl
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
ffc0ba30: 7f 9a f0 00 cmpw cr7,r26,r30
ffc0ba34: 41 9e 01 0c beq- cr7,ffc0bb40 <_Heap_Walk+0x5f8>
ffc0ba38: 82 de 00 04 lwz r22,4(r30) ffc0ba3c: 7f dd f3 78 mr r29,r30 ffc0ba40: 80 1f 00 20 lwz r0,32(r31) ffc0ba44: 4b ff ff 1c b ffc0b960 <_Heap_Walk+0x418>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
ffc0ba48: 80 01 00 18 lwz r0,24(r1) ffc0ba4c: 7f a6 eb 78 mr r6,r29 ffc0ba50: 7f 23 cb 78 mr r3,r25 ffc0ba54: 81 1d 00 00 lwz r8,0(r29) ffc0ba58: 38 80 00 00 li r4,0 ffc0ba5c: 7c 09 03 a6 mtctr r0 ffc0ba60: 7e 65 9b 78 mr r5,r19 ffc0ba64: 7f 87 e3 78 mr r7,r28 ffc0ba68: 4c c6 31 82 crclr 4*cr1+eq ffc0ba6c: 4e 80 04 21 bctrl ffc0ba70: 4b ff ff c0 b ffc0ba30 <_Heap_Walk+0x4e8>
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 ?
ffc0ba74: 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)(
ffc0ba78: 81 3f 00 08 lwz r9,8(r31)
block = next_block;
} while ( block != first_block );
return true;
}
ffc0ba7c: 80 1f 00 0c lwz r0,12(r31)
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)(
ffc0ba80: 7f 89 40 00 cmpw cr7,r9,r8
ffc0ba84: 41 9e 01 00 beq- cr7,ffc0bb84 <_Heap_Walk+0x63c>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
ffc0ba88: 7f 9f 40 00 cmpw cr7,r31,r8
ffc0ba8c: 41 9e 01 08 beq- cr7,ffc0bb94 <_Heap_Walk+0x64c>
ffc0ba90: 39 35 b9 84 addi r9,r21,-18044
block->next,
block->next == last_free_block ?
ffc0ba94: 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)(
ffc0ba98: 7f 80 50 00 cmpw cr7,r0,r10
ffc0ba9c: 41 9e 00 e0 beq- cr7,ffc0bb7c <_Heap_Walk+0x634>
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
ffc0baa0: 7f 9f 50 00 cmpw cr7,r31,r10
ffc0baa4: 41 9e 00 e8 beq- cr7,ffc0bb8c <_Heap_Walk+0x644>
ffc0baa8: 38 15 b9 84 addi r0,r21,-18044
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)(
ffc0baac: 90 01 00 08 stw r0,8(r1) ffc0bab0: 7f 23 cb 78 mr r3,r25 ffc0bab4: 38 80 00 00 li r4,0 ffc0bab8: 80 01 00 18 lwz r0,24(r1) ffc0babc: 7e 45 93 78 mr r5,r18 ffc0bac0: 7f a6 eb 78 mr r6,r29 ffc0bac4: 7f 87 e3 78 mr r7,r28 ffc0bac8: 7c 09 03 a6 mtctr r0 ffc0bacc: 4c c6 31 82 crclr 4*cr1+eq ffc0bad0: 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 ) {
ffc0bad4: 81 1e 00 00 lwz r8,0(r30) ffc0bad8: 7f 9c 40 00 cmpw cr7,r28,r8
ffc0badc: 40 9e 00 6c bne- cr7,ffc0bb48 <_Heap_Walk+0x600>
);
return false;
}
if ( !prev_used ) {
ffc0bae0: 2f 96 00 00 cmpwi cr7,r22,0
ffc0bae4: 41 9e 00 b8 beq- cr7,ffc0bb9c <_Heap_Walk+0x654>
block = next_block;
} while ( block != first_block );
return true;
}
ffc0bae8: 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 ) {
ffc0baec: 7f 9f 48 00 cmpw cr7,r31,r9
ffc0baf0: 41 9e 00 24 beq- cr7,ffc0bb14 <_Heap_Walk+0x5cc> <== NEVER TAKEN
if ( free_block == block ) {
ffc0baf4: 7f 9d 48 00 cmpw cr7,r29,r9
ffc0baf8: 40 be 00 0c bne+ cr7,ffc0bb04 <_Heap_Walk+0x5bc>
ffc0bafc: 4b ff ff 34 b ffc0ba30 <_Heap_Walk+0x4e8>
ffc0bb00: 41 ba ff 30 beq- cr6,ffc0ba30 <_Heap_Walk+0x4e8>
return true;
}
free_block = free_block->next;
ffc0bb04: 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 ) {
ffc0bb08: 7f 9f 48 00 cmpw cr7,r31,r9
if ( free_block == block ) {
ffc0bb0c: 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 ) {
ffc0bb10: 40 9e ff f0 bne+ cr7,ffc0bb00 <_Heap_Walk+0x5b8>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
ffc0bb14: 3c a0 ff c2 lis r5,-62 ffc0bb18: 7f 23 cb 78 mr r3,r25 ffc0bb1c: 38 80 00 01 li r4,1 ffc0bb20: 38 a5 b9 f8 addi r5,r5,-17928 ffc0bb24: 80 01 00 18 lwz r0,24(r1) ffc0bb28: 7f a6 eb 78 mr r6,r29 ffc0bb2c: 7c 09 03 a6 mtctr r0 ffc0bb30: 4c c6 31 82 crclr 4*cr1+eq ffc0bb34: 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;
ffc0bb38: 38 60 00 00 li r3,0 ffc0bb3c: 4b ff fa a0 b ffc0b5dc <_Heap_Walk+0x94>
}
block = next_block;
} while ( block != first_block );
return true;
ffc0bb40: 38 60 00 01 li r3,1 ffc0bb44: 4b ff fa 98 b ffc0b5dc <_Heap_Walk+0x94>
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
(*printer)(
ffc0bb48: 80 01 00 18 lwz r0,24(r1) ffc0bb4c: 3c a0 ff c2 lis r5,-62 ffc0bb50: 7f 23 cb 78 mr r3,r25 ffc0bb54: 38 80 00 01 li r4,1 ffc0bb58: 7c 09 03 a6 mtctr r0 ffc0bb5c: 38 a5 b9 4c addi r5,r5,-18100 ffc0bb60: 7f a6 eb 78 mr r6,r29 ffc0bb64: 7f 87 e3 78 mr r7,r28 ffc0bb68: 7f c9 f3 78 mr r9,r30 ffc0bb6c: 4c c6 31 82 crclr 4*cr1+eq ffc0bb70: 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;
ffc0bb74: 38 60 00 00 li r3,0 ffc0bb78: 4b ff fa 64 b ffc0b5dc <_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)(
ffc0bb7c: 38 11 b6 00 addi r0,r17,-18944 ffc0bb80: 4b ff ff 2c b ffc0baac <_Heap_Walk+0x564> ffc0bb84: 39 30 b5 e4 addi r9,r16,-18972 ffc0bb88: 4b ff ff 0c b ffc0ba94 <_Heap_Walk+0x54c>
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
ffc0bb8c: 38 0f b6 10 addi r0,r15,-18928 ffc0bb90: 4b ff ff 1c b ffc0baac <_Heap_Walk+0x564>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
ffc0bb94: 39 2e b5 f4 addi r9,r14,-18956 ffc0bb98: 4b ff fe fc b ffc0ba94 <_Heap_Walk+0x54c>
return false;
}
if ( !prev_used ) {
(*printer)(
ffc0bb9c: 3c a0 ff c2 lis r5,-62 ffc0bba0: 7f 23 cb 78 mr r3,r25 ffc0bba4: 38 80 00 01 li r4,1 ffc0bba8: 38 a5 b9 88 addi r5,r5,-18040 ffc0bbac: 4b ff ff 78 b ffc0bb24 <_Heap_Walk+0x5dc>
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
(*printer)(
ffc0bbb0: 80 01 00 18 lwz r0,24(r1) ffc0bbb4: 3c a0 ff c2 lis r5,-62 ffc0bbb8: 7f 23 cb 78 mr r3,r25 ffc0bbbc: 38 80 00 01 li r4,1 ffc0bbc0: 7c 09 03 a6 mtctr r0 ffc0bbc4: 38 a5 b8 84 addi r5,r5,-18300 ffc0bbc8: 7f a6 eb 78 mr r6,r29 ffc0bbcc: 7f 87 e3 78 mr r7,r28 ffc0bbd0: 4c c6 31 82 crclr 4*cr1+eq ffc0bbd4: 4e 80 04 21 bctrl
"block 0x%08x: block size %u not page aligned\n",
block,
block_size
);
return false;
ffc0bbd8: 38 60 00 00 li r3,0 ffc0bbdc: 4b ff fa 00 b ffc0b5dc <_Heap_Walk+0x94>
}
if ( block_size < min_block_size && is_not_last_block ) {
(*printer)(
ffc0bbe0: 80 01 00 18 lwz r0,24(r1) ffc0bbe4: 3c a0 ff c2 lis r5,-62 ffc0bbe8: 7f 23 cb 78 mr r3,r25 ffc0bbec: 38 80 00 01 li r4,1 ffc0bbf0: 7c 09 03 a6 mtctr r0 ffc0bbf4: 38 a5 b8 b4 addi r5,r5,-18252 ffc0bbf8: 7f a6 eb 78 mr r6,r29 ffc0bbfc: 7f 87 e3 78 mr r7,r28 ffc0bc00: 7f 08 c3 78 mr r8,r24 ffc0bc04: 4c c6 31 82 crclr 4*cr1+eq ffc0bc08: 4e 80 04 21 bctrl
block,
block_size,
min_block_size
);
return false;
ffc0bc0c: 38 60 00 00 li r3,0 ffc0bc10: 4b ff f9 cc b ffc0b5dc <_Heap_Walk+0x94>
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
(*printer)(
ffc0bc14: 3c a0 ff c2 lis r5,-62 ffc0bc18: 7f 23 cb 78 mr r3,r25 ffc0bc1c: 38 80 00 01 li r4,1 ffc0bc20: 38 a5 b8 e0 addi r5,r5,-18208 ffc0bc24: 4b ff fd 5c b ffc0b980 <_Heap_Walk+0x438>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
ffc0bc28: 80 01 00 18 lwz r0,24(r1) ffc0bc2c: 3c a0 ff c2 lis r5,-62 ffc0bc30: 7f 23 cb 78 mr r3,r25 ffc0bc34: 38 80 00 01 li r4,1 ffc0bc38: 7c 09 03 a6 mtctr r0 ffc0bc3c: 38 a5 b7 d4 addi r5,r5,-18476 ffc0bc40: 4c c6 31 82 crclr 4*cr1+eq ffc0bc44: 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;
ffc0bc48: 38 60 00 00 li r3,0 ffc0bc4c: 4b ff f9 90 b ffc0b5dc <_Heap_Walk+0x94>
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
ffc0bc50: 80 01 00 18 lwz r0,24(r1) ffc0bc54: 3c a0 ff c2 lis r5,-62 ffc0bc58: 7f 23 cb 78 mr r3,r25 ffc0bc5c: 38 80 00 01 li r4,1 ffc0bc60: 7c 09 03 a6 mtctr r0 ffc0bc64: 38 a5 b8 04 addi r5,r5,-18428 ffc0bc68: 4c c6 31 82 crclr 4*cr1+eq ffc0bc6c: 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;
ffc0bc70: 38 60 00 00 li r3,0 ffc0bc74: 4b ff f9 68 b ffc0b5dc <_Heap_Walk+0x94>
ffc0b448 <_Heap_Walk_print>:
static void _Heap_Walk_print( int source, bool error, const char *fmt, ... )
{
ffc0b448: 94 21 ff 88 stwu r1,-120(r1) ffc0b44c: 7c 08 02 a6 mflr r0 ffc0b450: 93 e1 00 74 stw r31,116(r1) ffc0b454: 90 01 00 7c stw r0,124(r1) ffc0b458: 7c 60 1b 78 mr r0,r3 ffc0b45c: 90 c1 00 1c stw r6,28(r1) ffc0b460: 90 e1 00 20 stw r7,32(r1) ffc0b464: 91 01 00 24 stw r8,36(r1) ffc0b468: 91 21 00 28 stw r9,40(r1) ffc0b46c: 91 41 00 2c stw r10,44(r1)
ffc0b470: 40 86 00 24 bne- cr1,ffc0b494 <_Heap_Walk_print+0x4c> <== ALWAYS TAKEN
ffc0b474: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc0b478: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc0b47c: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc0b480: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc0b484: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc0b488: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc0b48c: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc0b490: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED
va_list ap;
if ( error ) {
ffc0b494: 2f 84 00 00 cmpwi cr7,r4,0
{
/* Do nothing */
}
static void _Heap_Walk_print( int source, bool error, const char *fmt, ... )
{
ffc0b498: 7c bf 2b 78 mr r31,r5
va_list ap;
if ( error ) {
ffc0b49c: 40 9e 00 58 bne- cr7,ffc0b4f4 <_Heap_Walk_print+0xac>
printk( "FAIL[%d]: ", source );
} else {
printk( "PASS[%d]: ", source );
ffc0b4a0: 3c 60 ff c2 lis r3,-62 ffc0b4a4: 7c 04 03 78 mr r4,r0 ffc0b4a8: 38 63 b5 d8 addi r3,r3,-18984 ffc0b4ac: 4c c6 31 82 crclr 4*cr1+eq ffc0b4b0: 4b ff b1 41 bl ffc065f0 <printk>
}
va_start( ap, fmt );
ffc0b4b4: 38 00 00 03 li r0,3 ffc0b4b8: 98 01 00 08 stb r0,8(r1) ffc0b4bc: 38 00 00 00 li r0,0
vprintk( fmt, ap );
ffc0b4c0: 7f e3 fb 78 mr r3,r31
printk( "FAIL[%d]: ", source );
} else {
printk( "PASS[%d]: ", source );
}
va_start( ap, fmt );
ffc0b4c4: 98 01 00 09 stb r0,9(r1) ffc0b4c8: 38 01 00 80 addi r0,r1,128
vprintk( fmt, ap );
ffc0b4cc: 38 81 00 08 addi r4,r1,8
printk( "FAIL[%d]: ", source );
} else {
printk( "PASS[%d]: ", source );
}
va_start( ap, fmt );
ffc0b4d0: 90 01 00 0c stw r0,12(r1) ffc0b4d4: 38 01 00 10 addi r0,r1,16 ffc0b4d8: 90 01 00 10 stw r0,16(r1)
vprintk( fmt, ap );
ffc0b4dc: 4b ff d5 11 bl ffc089ec <vprintk>
va_end( ap ); }
ffc0b4e0: 80 01 00 7c lwz r0,124(r1) ffc0b4e4: 83 e1 00 74 lwz r31,116(r1) ffc0b4e8: 38 21 00 78 addi r1,r1,120 ffc0b4ec: 7c 08 03 a6 mtlr r0 ffc0b4f0: 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 );
ffc0b4f4: 3c 60 ff c2 lis r3,-62 ffc0b4f8: 7c 04 03 78 mr r4,r0 ffc0b4fc: 38 63 b5 cc addi r3,r3,-18996 ffc0b500: 4c c6 31 82 crclr 4*cr1+eq ffc0b504: 4b ff b0 ed bl ffc065f0 <printk>
} else {
printk( "PASS[%d]: ", source );
}
va_start( ap, fmt );
ffc0b508: 38 00 00 03 li r0,3 ffc0b50c: 98 01 00 08 stb r0,8(r1) ffc0b510: 38 00 00 00 li r0,0
vprintk( fmt, ap );
ffc0b514: 7f e3 fb 78 mr r3,r31
printk( "FAIL[%d]: ", source );
} else {
printk( "PASS[%d]: ", source );
}
va_start( ap, fmt );
ffc0b518: 98 01 00 09 stb r0,9(r1) ffc0b51c: 38 01 00 80 addi r0,r1,128
vprintk( fmt, ap );
ffc0b520: 38 81 00 08 addi r4,r1,8
printk( "FAIL[%d]: ", source );
} else {
printk( "PASS[%d]: ", source );
}
va_start( ap, fmt );
ffc0b524: 90 01 00 0c stw r0,12(r1) ffc0b528: 38 01 00 10 addi r0,r1,16 ffc0b52c: 90 01 00 10 stw r0,16(r1)
vprintk( fmt, ap );
ffc0b530: 4b ff d4 bd bl ffc089ec <vprintk>
va_end( ap ); }
ffc0b534: 80 01 00 7c lwz r0,124(r1) ffc0b538: 83 e1 00 74 lwz r31,116(r1) ffc0b53c: 38 21 00 78 addi r1,r1,120 ffc0b540: 7c 08 03 a6 mtlr r0 ffc0b544: 4e 80 00 20 blr
ffc09924 <_IO_Initialize_all_drivers>:
*
* Output Parameters: NONE
*/
void _IO_Initialize_all_drivers( void )
{
ffc09924: 94 21 ff f0 stwu r1,-16(r1) ffc09928: 7c 08 02 a6 mflr r0 ffc0992c: 93 c1 00 08 stw r30,8(r1)
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
ffc09930: 3f c0 00 00 lis r30,0
*
* Output Parameters: NONE
*/
void _IO_Initialize_all_drivers( void )
{
ffc09934: 90 01 00 14 stw r0,20(r1)
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
ffc09938: 80 1e 27 c8 lwz r0,10184(r30)
*
* Output Parameters: NONE
*/
void _IO_Initialize_all_drivers( void )
{
ffc0993c: 93 e1 00 0c stw r31,12(r1)
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
ffc09940: 2f 80 00 00 cmpwi cr7,r0,0
ffc09944: 41 9e 00 2c beq- cr7,ffc09970 <_IO_Initialize_all_drivers+0x4c><== NEVER TAKEN
ffc09948: 3b e0 00 00 li r31,0 ffc0994c: 3b de 27 c8 addi r30,r30,10184
(void) rtems_io_initialize( major, 0, NULL );
ffc09950: 7f e3 fb 78 mr r3,r31 ffc09954: 38 80 00 00 li r4,0 ffc09958: 38 a0 00 00 li r5,0 ffc0995c: 48 00 6a d5 bl ffc10430 <rtems_io_initialize>
void _IO_Initialize_all_drivers( void )
{
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
ffc09960: 80 1e 00 00 lwz r0,0(r30) ffc09964: 3b ff 00 01 addi r31,r31,1 ffc09968: 7f 80 f8 40 cmplw cr7,r0,r31
ffc0996c: 41 9d ff e4 bgt+ cr7,ffc09950 <_IO_Initialize_all_drivers+0x2c>
(void) rtems_io_initialize( major, 0, NULL );
}
ffc09970: 80 01 00 14 lwz r0,20(r1) ffc09974: 83 c1 00 08 lwz r30,8(r1) ffc09978: 7c 08 03 a6 mtlr r0 ffc0997c: 83 e1 00 0c lwz r31,12(r1) ffc09980: 38 21 00 10 addi r1,r1,16 ffc09984: 4e 80 00 20 blr
ffc09814 <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
ffc09814: 94 21 ff e0 stwu r1,-32(r1) ffc09818: 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;
ffc0981c: 3d 20 00 00 lis r9,0
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
ffc09820: 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;
ffc09824: 39 29 20 a0 addi r9,r9,8352
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
ffc09828: 93 a1 00 14 stw r29,20(r1) ffc0982c: 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;
ffc09830: 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;
ffc09834: 83 c9 00 30 lwz r30,48(r9)
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
ffc09838: 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 )
ffc0983c: 7f 9e e8 40 cmplw cr7,r30,r29
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
ffc09840: 93 61 00 0c stw r27,12(r1) ffc09844: 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;
ffc09848: 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 )
ffc0984c: 40 9c 00 a4 bge- cr7,ffc098f0 <_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 )
ffc09850: 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(
ffc09854: 7f 63 db 78 mr r3,r27 ffc09858: 48 00 3d ad bl ffc0d604 <_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 *)
ffc0985c: 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;
ffc09860: 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 *)
ffc09864: 90 7c 27 cc stw r3,10188(r28)
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
ffc09868: 38 80 00 00 li r4,0 ffc0986c: 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;
ffc09870: 93 a9 27 c8 stw r29,10184(r9)
memset(
ffc09874: 48 00 a8 c1 bl ffc14134 <memset>
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
ffc09878: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0987c: 41 9e 00 50 beq- cr7,ffc098cc <_IO_Manager_initialization+0xb8><== NEVER TAKEN
ffc09880: 7f c9 03 a6 mtctr r30 ffc09884: 81 1c 27 cc lwz r8,10188(r28) ffc09888: 39 40 00 00 li r10,0
_IO_Driver_address_table[index] = driver_table[index];
ffc0988c: 7f e9 fb 78 mr r9,r31 ffc09890: 7c a9 50 6e lwzux r5,r9,r10 ffc09894: 7d 68 52 14 add r11,r8,r10 ffc09898: 80 e9 00 08 lwz r7,8(r9) ffc0989c: 80 09 00 0c lwz r0,12(r9) ffc098a0: 80 c9 00 04 lwz r6,4(r9) ffc098a4: 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++ )
ffc098a8: 39 4a 00 18 addi r10,r10,24
_IO_Driver_address_table[index] = driver_table[index];
ffc098ac: 90 cb 00 04 stw r6,4(r11) ffc098b0: 90 eb 00 08 stw r7,8(r11) ffc098b4: 90 0b 00 0c stw r0,12(r11) ffc098b8: 80 e9 00 10 lwz r7,16(r9) ffc098bc: 80 09 00 14 lwz r0,20(r9) ffc098c0: 90 eb 00 10 stw r7,16(r11) ffc098c4: 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++ )
ffc098c8: 42 00 ff c4 bdnz+ ffc0988c <_IO_Manager_initialization+0x78>
_IO_Driver_address_table[index] = driver_table[index];
number_of_drivers = drivers_in_table;
}
ffc098cc: 80 01 00 24 lwz r0,36(r1) ffc098d0: 83 61 00 0c lwz r27,12(r1) ffc098d4: 7c 08 03 a6 mtlr r0 ffc098d8: 83 81 00 10 lwz r28,16(r1) ffc098dc: 83 a1 00 14 lwz r29,20(r1) ffc098e0: 83 c1 00 18 lwz r30,24(r1) ffc098e4: 83 e1 00 1c lwz r31,28(r1) ffc098e8: 38 21 00 20 addi r1,r1,32 ffc098ec: 4e 80 00 20 blr ffc098f0: 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;
ffc098f4: 3d 20 00 00 lis r9,0 ffc098f8: 93 e9 27 cc stw r31,10188(r9)
_IO_Number_of_drivers = number_of_drivers;
ffc098fc: 3d 20 00 00 lis r9,0
);
for ( index = 0 ; index < drivers_in_table ; index++ )
_IO_Driver_address_table[index] = driver_table[index];
number_of_drivers = drivers_in_table;
}
ffc09900: 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;
ffc09904: 93 c9 27 c8 stw r30,10184(r9)
);
for ( index = 0 ; index < drivers_in_table ; index++ )
_IO_Driver_address_table[index] = driver_table[index];
number_of_drivers = drivers_in_table;
}
ffc09908: 83 61 00 0c lwz r27,12(r1) ffc0990c: 83 81 00 10 lwz r28,16(r1) ffc09910: 83 a1 00 14 lwz r29,20(r1) ffc09914: 83 c1 00 18 lwz r30,24(r1) ffc09918: 83 e1 00 1c lwz r31,28(r1) ffc0991c: 38 21 00 20 addi r1,r1,32 ffc09920: 4e 80 00 20 blr
ffc0a860 <_Internal_error_Occurred>:
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
ffc0a860: 94 21 ff f0 stwu r1,-16(r1) ffc0a864: 7c 08 02 a6 mflr r0
_Internal_errors_What_happened.the_source = the_source;
ffc0a868: 3d 60 00 00 lis r11,0 ffc0a86c: 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
)
{
ffc0a870: 90 01 00 14 stw r0,20(r1) ffc0a874: 93 e1 00 0c stw r31,12(r1) ffc0a878: 7c bf 2b 78 mr r31,r5
_Internal_errors_What_happened.the_source = the_source;
_Internal_errors_What_happened.is_internal = is_internal;
ffc0a87c: 98 89 00 04 stb r4,4(r9)
_Internal_errors_What_happened.the_error = the_error;
ffc0a880: 90 a9 00 08 stw r5,8(r9)
bool is_internal,
Internal_errors_t the_error
)
{
_Internal_errors_What_happened.the_source = the_source;
ffc0a884: 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 );
ffc0a888: 48 00 26 51 bl ffc0ced8 <_User_extensions_Fatal>
RTEMS_INLINE_ROUTINE void _System_state_Set (
System_state_Codes state
)
{
_System_state_Current = state;
ffc0a88c: 38 00 00 05 li r0,5 ffc0a890: 3d 20 00 00 lis r9,0
_System_state_Set( SYSTEM_STATE_FAILED );
_CPU_Fatal_halt( the_error );
ffc0a894: 7f e3 fb 78 mr r3,r31 ffc0a898: 90 09 27 b8 stw r0,10168(r9) ffc0a89c: 4b ff 92 ad bl ffc03b48 <_BSP_Fatal_error>
ffc0a8a0: 48 00 00 00 b ffc0a8a0 <_Internal_error_Occurred+0x40><== NOT EXECUTED
ffc0a8b8 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
ffc0a8b8: 94 21 ff f0 stwu r1,-16(r1) ffc0a8bc: 7c 08 02 a6 mflr r0 ffc0a8c0: 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 )
ffc0a8c4: 80 03 00 18 lwz r0,24(r3)
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
ffc0a8c8: 93 e1 00 0c stw r31,12(r1) ffc0a8cc: 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 )
ffc0a8d0: 2f 80 00 00 cmpwi cr7,r0,0
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
ffc0a8d4: 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;
ffc0a8d8: 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 )
ffc0a8dc: 40 9e 00 1c bne- cr7,ffc0a8f8 <_Objects_Allocate+0x40> <== ALWAYS TAKEN
);
}
#endif
return the_object;
}
ffc0a8e0: 80 01 00 14 lwz r0,20(r1) ffc0a8e4: 83 c1 00 08 lwz r30,8(r1) ffc0a8e8: 7c 08 03 a6 mtlr r0 ffc0a8ec: 83 e1 00 0c lwz r31,12(r1) ffc0a8f0: 38 21 00 10 addi r1,r1,16 ffc0a8f4: 4e 80 00 20 blr
/*
* 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 );
ffc0a8f8: 3b df 00 20 addi r30,r31,32 ffc0a8fc: 7f c3 f3 78 mr r3,r30 ffc0a900: 4b ff f4 09 bl ffc09d08 <_Chain_Get>
if ( information->auto_extend ) {
ffc0a904: 88 1f 00 12 lbz r0,18(r31) ffc0a908: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a90c: 41 be ff d4 beq- cr7,ffc0a8e0 <_Objects_Allocate+0x28>
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
ffc0a910: 2f 83 00 00 cmpwi cr7,r3,0
ffc0a914: 41 9e 00 50 beq- cr7,ffc0a964 <_Objects_Allocate+0xac>
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
ffc0a918: a1 63 00 0a lhz r11,10(r3) ffc0a91c: a0 1f 00 0a lhz r0,10(r31)
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
ffc0a920: a1 3f 00 14 lhz r9,20(r31)
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
ffc0a924: 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--;
ffc0a928: 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;
ffc0a92c: 7c 00 4b 96 divwu r0,r0,r9
information->inactive_per_block[ block ]--;
ffc0a930: 81 3f 00 30 lwz r9,48(r31)
);
}
#endif
return the_object;
}
ffc0a934: 83 c1 00 08 lwz r30,8(r1)
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
ffc0a938: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0a93c: 7d 49 00 2e lwzx r10,r9,r0
information->inactive--;
ffc0a940: 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 ]--;
ffc0a944: 39 4a ff ff addi r10,r10,-1 ffc0a948: 7d 49 01 2e stwx r10,r9,r0
);
}
#endif
return the_object;
}
ffc0a94c: 80 01 00 14 lwz r0,20(r1)
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
information->inactive--;
ffc0a950: b1 7f 00 2c sth r11,44(r31)
);
}
#endif
return the_object;
}
ffc0a954: 7c 08 03 a6 mtlr r0 ffc0a958: 83 e1 00 0c lwz r31,12(r1) ffc0a95c: 38 21 00 10 addi r1,r1,16 ffc0a960: 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 );
ffc0a964: 7f e3 fb 78 mr r3,r31 ffc0a968: 48 00 00 4d bl ffc0a9b4 <_Objects_Extend_information>
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
ffc0a96c: 7f c3 f3 78 mr r3,r30 ffc0a970: 4b ff f3 99 bl ffc09d08 <_Chain_Get>
}
if ( the_object ) {
ffc0a974: 2c 03 00 00 cmpwi r3,0
ffc0a978: 41 82 ff 68 beq+ ffc0a8e0 <_Objects_Allocate+0x28>
ffc0a97c: 4b ff ff 9c b ffc0a918 <_Objects_Allocate+0x60>
ffc0a9b4 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
ffc0a9b4: 94 21 ff c0 stwu r1,-64(r1) ffc0a9b8: 7c 08 02 a6 mflr r0 ffc0a9bc: 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 )
ffc0a9c0: 81 23 00 34 lwz r9,52(r3)
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
ffc0a9c4: 93 a1 00 34 stw r29,52(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 )
ffc0a9c8: 2f 89 00 00 cmpwi cr7,r9,0
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
ffc0a9cc: 93 e1 00 3c stw r31,60(r1) ffc0a9d0: 7c 7f 1b 78 mr r31,r3 ffc0a9d4: 92 c1 00 18 stw r22,24(r1) ffc0a9d8: 92 e1 00 1c stw r23,28(r1) ffc0a9dc: 93 01 00 20 stw r24,32(r1) ffc0a9e0: 93 21 00 24 stw r25,36(r1) ffc0a9e4: 93 41 00 28 stw r26,40(r1) ffc0a9e8: 93 61 00 2c stw r27,44(r1) ffc0a9ec: 93 81 00 30 stw r28,48(r1) ffc0a9f0: 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 );
ffc0a9f4: a3 a3 00 0a lhz r29,10(r3)
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
ffc0a9f8: 41 9e 02 8c beq- cr7,ffc0ac84 <_Objects_Extend_information+0x2d0>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
ffc0a9fc: a3 43 00 10 lhz r26,16(r3) ffc0aa00: a1 63 00 14 lhz r11,20(r3) ffc0aa04: 7e da 5b 96 divwu r22,r26,r11
for ( ; block < block_count; block++ ) {
ffc0aa08: 2f 96 00 00 cmpwi cr7,r22,0
ffc0aa0c: 41 9e 02 94 beq- cr7,ffc0aca0 <_Objects_Extend_information+0x2ec><== NEVER TAKEN
if ( information->object_blocks[ block ] == NULL ) {
ffc0aa10: 80 09 00 00 lwz r0,0(r9) ffc0aa14: 2f 80 00 00 cmpwi cr7,r0,0
ffc0aa18: 41 9e 02 9c beq- cr7,ffc0acb4 <_Objects_Extend_information+0x300><== NEVER TAKEN
ffc0aa1c: 7d 6a 5b 78 mr r10,r11
* 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;
ffc0aa20: 7e c9 03 a6 mtctr r22
/* * 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 );
ffc0aa24: 7f be eb 78 mr r30,r29
index_base = minimum_index; block = 0;
ffc0aa28: 3b 60 00 00 li r27,0 ffc0aa2c: 48 00 00 10 b ffc0aa3c <_Objects_Extend_information+0x88>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
ffc0aa30: 84 09 00 04 lwzu r0,4(r9) ffc0aa34: 2f 80 00 00 cmpwi cr7,r0,0
ffc0aa38: 41 9e 01 fc beq- cr7,ffc0ac34 <_Objects_Extend_information+0x280>
do_extend = false;
break;
} else
index_base += information->allocation_size;
ffc0aa3c: 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++ ) {
ffc0aa40: 3b 7b 00 01 addi r27,r27,1 ffc0aa44: 42 00 ff ec bdnz+ ffc0aa30 <_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;
ffc0aa48: 3b 20 00 01 li r25,1
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
ffc0aa4c: 7f 5a 52 14 add r26,r26,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 ) {
ffc0aa50: 2b 9a ff ff cmplwi cr7,r26,65535
ffc0aa54: 41 9d 01 a8 bgt- cr7,ffc0abfc <_Objects_Extend_information+0x248>
/*
* 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 ) {
ffc0aa58: 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;
ffc0aa5c: 80 7f 00 18 lwz r3,24(r31)
if ( information->auto_extend ) {
ffc0aa60: 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;
ffc0aa64: 7c 6a 19 d6 mullw r3,r10,r3
if ( information->auto_extend ) {
ffc0aa68: 41 9e 01 d4 beq- cr7,ffc0ac3c <_Objects_Extend_information+0x288>
new_object_block = _Workspace_Allocate( block_size );
ffc0aa6c: 48 00 2b 39 bl ffc0d5a4 <_Workspace_Allocate>
if ( !new_object_block )
ffc0aa70: 7c 7c 1b 79 mr. r28,r3
ffc0aa74: 41 82 01 88 beq- ffc0abfc <_Objects_Extend_information+0x248>
}
/*
* Do we need to grow the tables?
*/
if ( do_extend ) {
ffc0aa78: 2f 99 00 00 cmpwi cr7,r25,0
ffc0aa7c: 41 9e 00 fc beq- cr7,ffc0ab78 <_Objects_Extend_information+0x1c4>
*/
/*
* Up the block count and maximum
*/
block_count++;
ffc0aa80: 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 *)) +
ffc0aa84: 1c 77 00 03 mulli r3,r23,3
((maximum + minimum_index) * sizeof(Objects_Control *));
ffc0aa88: 7c 7a 1a 14 add r3,r26,r3
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
ffc0aa8c: 7c 63 ea 14 add r3,r3,r29
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
ffc0aa90: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc0aa94: 48 00 2b 11 bl ffc0d5a4 <_Workspace_Allocate>
if ( !object_blocks ) {
ffc0aa98: 7c 78 1b 79 mr. r24,r3
ffc0aa9c: 41 82 02 2c beq- ffc0acc8 <_Objects_Extend_information+0x314>
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
ffc0aaa0: a0 1f 00 10 lhz r0,16(r31)
}
/*
* Break the block into the various sections.
*/
inactive_per_block = (uint32_t *) _Addresses_Add_offset(
ffc0aaa4: 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);
ffc0aaa8: 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 ) {
ffc0aaac: 7f 9d 00 40 cmplw cr7,r29,r0 ffc0aab0: 7e f9 ba 14 add r23,r25,r23
ffc0aab4: 41 9c 01 94 blt- cr7,ffc0ac48 <_Objects_Extend_information+0x294>
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
ffc0aab8: 2f 9d 00 00 cmpwi cr7,r29,0
local_table[ index ] = NULL;
ffc0aabc: 7f a9 03 a6 mtctr r29
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
ffc0aac0: 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;
ffc0aac4: 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++ ) {
ffc0aac8: 41 9e 00 0c beq- cr7,ffc0aad4 <_Objects_Extend_information+0x120><== NEVER TAKEN
local_table[ index ] = NULL;
ffc0aacc: 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++ ) {
ffc0aad0: 42 00 ff fc bdnz+ ffc0aacc <_Objects_Extend_information+0x118> ffc0aad4: 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 );
ffc0aad8: a1 7f 00 14 lhz r11,20(r31)
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
ffc0aadc: 38 00 00 00 li r0,0 ffc0aae0: 7c 18 b1 2e stwx r0,r24,r22
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
ffc0aae4: 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 ;
ffc0aae8: 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;
ffc0aaec: 7c 19 b1 2e stwx r0,r25,r22
for ( index=index_base ;
ffc0aaf0: 40 9c 00 30 bge- cr7,ffc0ab20 <_Objects_Extend_information+0x16c><== NEVER TAKEN
ffc0aaf4: 38 1e 00 01 addi r0,r30,1 ffc0aaf8: 7f 80 58 40 cmplw cr7,r0,r11
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
ffc0aafc: 57 c9 10 3a rlwinm r9,r30,2,0,29 ffc0ab00: 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;
ffc0ab04: 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 ;
ffc0ab08: 7d 29 ba 14 add r9,r9,r23
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
ffc0ab0c: 7d 69 03 a6 mtctr r11 ffc0ab10: 38 00 00 00 li r0,0
ffc0ab14: 41 9d 01 c0 bgt- cr7,ffc0acd4 <_Objects_Extend_information+0x320><== NEVER TAKEN
ffc0ab18: 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 ;
ffc0ab1c: 42 00 ff fc bdnz+ ffc0ab18 <_Objects_Extend_information+0x164>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0ab20: 7c 00 00 a6 mfmsr r0 ffc0ab24: 7d 30 42 a6 mfsprg r9,0 ffc0ab28: 7c 09 48 78 andc r9,r0,r9 ffc0ab2c: 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) |
ffc0ab30: 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;
ffc0ab34: 57 5a 04 3e clrlwi r26,r26,16
information->maximum_id = _Objects_Build_id(
ffc0ab38: a1 3f 00 04 lhz r9,4(r31) ffc0ab3c: 55 6b c0 0e rlwinm r11,r11,24,0,7
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
ffc0ab40: 80 7f 00 34 lwz r3,52(r31) ffc0ab44: 65 6b 00 01 oris r11,r11,1
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
ffc0ab48: 93 3f 00 30 stw r25,48(r31)
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
ffc0ab4c: 55 29 d8 08 rlwinm r9,r9,27,0,4 ffc0ab50: 7d 69 4b 78 or r9,r11,r9
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
ffc0ab54: 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) |
ffc0ab58: 7d 29 d3 78 or r9,r9,r26
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
ffc0ab5c: 92 ff 00 1c stw r23,28(r31)
information->maximum = (Objects_Maximum) maximum;
ffc0ab60: b3 5f 00 10 sth r26,16(r31)
information->maximum_id = _Objects_Build_id(
ffc0ab64: 91 3f 00 0c stw r9,12(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0ab68: 7c 00 01 24 mtmsr r0
information->maximum
);
_ISR_Enable( level );
if ( old_tables )
ffc0ab6c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ab70: 41 9e 00 08 beq- cr7,ffc0ab78 <_Objects_Extend_information+0x1c4>
_Workspace_Free( old_tables );
ffc0ab74: 48 00 2a 65 bl ffc0d5d8 <_Workspace_Free>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
ffc0ab78: 81 3f 00 34 lwz r9,52(r31) ffc0ab7c: 57 7b 10 3a rlwinm r27,r27,2,0,29
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
ffc0ab80: 3b a1 00 08 addi r29,r1,8 ffc0ab84: a0 bf 00 14 lhz r5,20(r31)
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
ffc0ab88: 7f 89 d9 2e stwx r28,r9,r27
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
ffc0ab8c: 7f 84 e3 78 mr r4,r28 ffc0ab90: 7f a3 eb 78 mr r3,r29 ffc0ab94: 80 df 00 18 lwz r6,24(r31)
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
ffc0ab98: 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(
ffc0ab9c: 48 00 58 f1 bl ffc1048c <_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 ) {
ffc0aba0: 48 00 00 2c b ffc0abcc <_Objects_Extend_information+0x218> ffc0aba4: 81 7f 00 00 lwz r11,0(r31)
the_object->id = _Objects_Build_id(
ffc0aba8: a0 1f 00 04 lhz r0,4(r31) ffc0abac: 55 6b c0 0e rlwinm r11,r11,24,0,7 ffc0abb0: 65 6b 00 01 oris r11,r11,1
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
ffc0abb4: 54 00 d8 08 rlwinm r0,r0,27,0,4 ffc0abb8: 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) |
ffc0abbc: 7c 00 f3 78 or r0,r0,r30 ffc0abc0: 90 09 00 08 stw r0,8(r9)
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
ffc0abc4: 3b de 00 01 addi r30,r30,1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
ffc0abc8: 4b ff f0 e9 bl ffc09cb0 <_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 ) {
ffc0abcc: 7f a3 eb 78 mr r3,r29 ffc0abd0: 4b ff f1 39 bl ffc09d08 <_Chain_Get> ffc0abd4: 7c 69 1b 79 mr. r9,r3
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
ffc0abd8: 7f 83 e3 78 mr r3,r28 ffc0abdc: 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 ) {
ffc0abe0: 40 82 ff c4 bne+ ffc0aba4 <_Objects_Extend_information+0x1f0>
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
ffc0abe4: a1 3f 00 2c lhz r9,44(r31)
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
ffc0abe8: a0 1f 00 14 lhz r0,20(r31) ffc0abec: 81 7f 00 30 lwz r11,48(r31)
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
ffc0abf0: 7d 20 4a 14 add r9,r0,r9
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
ffc0abf4: 7c 0b d9 2e stwx r0,r11,r27
information->inactive =
ffc0abf8: b1 3f 00 2c sth r9,44(r31)
(Objects_Maximum)(information->inactive + information->allocation_size);
}
ffc0abfc: 80 01 00 44 lwz r0,68(r1) ffc0ac00: 82 c1 00 18 lwz r22,24(r1) ffc0ac04: 7c 08 03 a6 mtlr r0 ffc0ac08: 82 e1 00 1c lwz r23,28(r1) ffc0ac0c: 83 01 00 20 lwz r24,32(r1) ffc0ac10: 83 21 00 24 lwz r25,36(r1) ffc0ac14: 83 41 00 28 lwz r26,40(r1) ffc0ac18: 83 61 00 2c lwz r27,44(r1) ffc0ac1c: 83 81 00 30 lwz r28,48(r1) ffc0ac20: 83 a1 00 34 lwz r29,52(r1) ffc0ac24: 83 c1 00 38 lwz r30,56(r1) ffc0ac28: 83 e1 00 3c lwz r31,60(r1) ffc0ac2c: 38 21 00 40 addi r1,r1,64 ffc0ac30: 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;
ffc0ac34: 3b 20 00 00 li r25,0 ffc0ac38: 4b ff fe 14 b ffc0aa4c <_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 );
ffc0ac3c: 48 00 29 c9 bl ffc0d604 <_Workspace_Allocate_or_fatal_error> ffc0ac40: 7c 7c 1b 78 mr r28,r3 ffc0ac44: 4b ff fe 34 b ffc0aa78 <_Objects_Extend_information+0xc4>
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
information->object_blocks,
block_count * sizeof(void*) );
ffc0ac48: 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,
ffc0ac4c: 80 9f 00 34 lwz r4,52(r31) ffc0ac50: 7e c5 b3 78 mr r5,r22 ffc0ac54: 48 00 94 01 bl ffc14054 <memcpy>
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
ffc0ac58: 80 9f 00 30 lwz r4,48(r31) ffc0ac5c: 7e c5 b3 78 mr r5,r22 ffc0ac60: 7f 23 cb 78 mr r3,r25 ffc0ac64: 48 00 93 f1 bl ffc14054 <memcpy>
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
ffc0ac68: 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,
ffc0ac6c: 80 9f 00 1c lwz r4,28(r31) ffc0ac70: 7e e3 bb 78 mr r3,r23
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
ffc0ac74: 7c bd 2a 14 add r5,r29,r5
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
ffc0ac78: 54 a5 10 3a rlwinm r5,r5,2,0,29 ffc0ac7c: 48 00 93 d9 bl ffc14054 <memcpy> ffc0ac80: 4b ff fe 58 b ffc0aad8 <_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 )
ffc0ac84: a3 43 00 10 lhz r26,16(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 );
ffc0ac88: 7f be eb 78 mr r30,r29
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
ffc0ac8c: 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;
ffc0ac90: 3b 20 00 01 li r25,1
minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0;
ffc0ac94: 3b 60 00 00 li r27,0
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
ffc0ac98: 3a c0 00 00 li r22,0 ffc0ac9c: 4b ff fd b0 b ffc0aa4c <_Objects_Extend_information+0x98>
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
ffc0aca0: 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 );
ffc0aca4: 7f be eb 78 mr r30,r29 <== 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;
ffc0aca8: 3b 20 00 01 li r25,1 <== NOT EXECUTED
minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0;
ffc0acac: 3b 60 00 00 li r27,0 <== NOT EXECUTED ffc0acb0: 4b ff fd 9c b ffc0aa4c <_Objects_Extend_information+0x98><== NOT EXECUTED
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
ffc0acb4: 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 );
ffc0acb8: 7f be eb 78 mr r30,r29 <== NOT EXECUTED
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
ffc0acbc: 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;
ffc0acc0: 3b 60 00 00 li r27,0 <== NOT EXECUTED ffc0acc4: 4b ff fd 88 b ffc0aa4c <_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 );
ffc0acc8: 7f 83 e3 78 mr r3,r28 ffc0accc: 48 00 29 0d bl ffc0d5d8 <_Workspace_Free>
return;
ffc0acd0: 4b ff ff 2c b ffc0abfc <_Objects_Extend_information+0x248>
ffc0acd4: 39 60 00 01 li r11,1 <== NOT EXECUTED ffc0acd8: 7d 69 03 a6 mtctr r11 <== NOT EXECUTED ffc0acdc: 4b ff fe 3c b ffc0ab18 <_Objects_Extend_information+0x164><== NOT EXECUTED
ffc0adcc <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
ffc0adcc: 94 21 ff e8 stwu r1,-24(r1) ffc0add0: 7c 08 02 a6 mflr r0 ffc0add4: 93 c1 00 10 stw r30,16(r1)
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
ffc0add8: 7c 9e 23 79 mr. r30,r4
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
ffc0addc: 93 a1 00 0c stw r29,12(r1) ffc0ade0: 7c 7d 1b 78 mr r29,r3 ffc0ade4: 93 e1 00 14 stw r31,20(r1)
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
return NULL;
ffc0ade8: 3b e0 00 00 li r31,0
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
ffc0adec: 90 01 00 1c stw r0,28(r1)
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
ffc0adf0: 40 82 00 24 bne- ffc0ae14 <_Objects_Get_information+0x48>
if ( info->maximum == 0 )
return NULL;
#endif
return info;
}
ffc0adf4: 80 01 00 1c lwz r0,28(r1) ffc0adf8: 7f e3 fb 78 mr r3,r31 ffc0adfc: 83 a1 00 0c lwz r29,12(r1) ffc0ae00: 7c 08 03 a6 mtlr r0 ffc0ae04: 83 c1 00 10 lwz r30,16(r1) ffc0ae08: 83 e1 00 14 lwz r31,20(r1) ffc0ae0c: 38 21 00 18 addi r1,r1,24 ffc0ae10: 4e 80 00 20 blr
/*
* 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 );
ffc0ae14: 48 00 5c 95 bl ffc10aa8 <_Objects_API_maximum_class>
if ( the_class_api_maximum == 0 )
ffc0ae18: 2c 03 00 00 cmpwi r3,0
ffc0ae1c: 41 82 ff d8 beq+ ffc0adf4 <_Objects_Get_information+0x28>
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
ffc0ae20: 7f 83 f0 40 cmplw cr7,r3,r30
ffc0ae24: 41 9c ff d0 blt+ cr7,ffc0adf4 <_Objects_Get_information+0x28>
return NULL;
if ( !_Objects_Information_table[ the_api ] )
ffc0ae28: 3d 20 00 00 lis r9,0 ffc0ae2c: 57 bd 10 3a rlwinm r29,r29,2,0,29 ffc0ae30: 39 29 2b e0 addi r9,r9,11232 ffc0ae34: 7d 29 e8 2e lwzx r9,r9,r29 ffc0ae38: 2f 89 00 00 cmpwi cr7,r9,0
ffc0ae3c: 41 9e ff b8 beq+ cr7,ffc0adf4 <_Objects_Get_information+0x28><== NEVER TAKEN
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
ffc0ae40: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc0ae44: 7f e9 f0 2e lwzx r31,r9,r30
if ( !info )
ffc0ae48: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0ae4c: 41 9e ff a8 beq+ cr7,ffc0adf4 <_Objects_Get_information+0x28><== 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 )
ffc0ae50: a0 1f 00 10 lhz r0,16(r31) ffc0ae54: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ae58: 40 9e ff 9c bne+ cr7,ffc0adf4 <_Objects_Get_information+0x28>
return NULL;
ffc0ae5c: 3b e0 00 00 li r31,0 ffc0ae60: 4b ff ff 94 b ffc0adf4 <_Objects_Get_information+0x28>
ffc0d09c <_Objects_Get_name_as_string>:
char *_Objects_Get_name_as_string(
Objects_Id id,
size_t length,
char *name
)
{
ffc0d09c: 94 21 ff d8 stwu r1,-40(r1) ffc0d0a0: 7c 08 02 a6 mflr r0 ffc0d0a4: 93 c1 00 20 stw r30,32(r1)
char lname[5];
Objects_Control *the_object;
Objects_Locations location;
Objects_Id tmpId;
if ( length == 0 )
ffc0d0a8: 7c 9e 23 79 mr. r30,r4
char *_Objects_Get_name_as_string(
Objects_Id id,
size_t length,
char *name
)
{
ffc0d0ac: 93 e1 00 24 stw r31,36(r1) ffc0d0b0: 7c bf 2b 78 mr r31,r5 ffc0d0b4: 90 01 00 2c stw r0,44(r1) ffc0d0b8: 93 81 00 18 stw r28,24(r1) ffc0d0bc: 93 a1 00 1c stw r29,28(r1)
char lname[5];
Objects_Control *the_object;
Objects_Locations location;
Objects_Id tmpId;
if ( length == 0 )
ffc0d0c0: 40 82 00 2c bne- ffc0d0ec <_Objects_Get_name_as_string+0x50>
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE:
/* not supported */
#endif
case OBJECTS_ERROR:
return NULL;
ffc0d0c4: 3b e0 00 00 li r31,0
_Thread_Enable_dispatch();
return name;
}
return NULL; /* unreachable path */
}
ffc0d0c8: 80 01 00 2c lwz r0,44(r1) ffc0d0cc: 7f e3 fb 78 mr r3,r31 ffc0d0d0: 83 81 00 18 lwz r28,24(r1) ffc0d0d4: 7c 08 03 a6 mtlr r0 ffc0d0d8: 83 a1 00 1c lwz r29,28(r1) ffc0d0dc: 83 c1 00 20 lwz r30,32(r1) ffc0d0e0: 83 e1 00 24 lwz r31,36(r1) ffc0d0e4: 38 21 00 28 addi r1,r1,40 ffc0d0e8: 4e 80 00 20 blr
Objects_Id tmpId;
if ( length == 0 )
return NULL;
if ( name == NULL )
ffc0d0ec: 2f 85 00 00 cmpwi cr7,r5,0
ffc0d0f0: 41 9e ff d8 beq+ cr7,ffc0d0c8 <_Objects_Get_name_as_string+0x2c>
return NULL;
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
ffc0d0f4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0d0f8: 7c 7c 1b 78 mr r28,r3
ffc0d0fc: 40 9e 00 10 bne- cr7,ffc0d10c <_Objects_Get_name_as_string+0x70>
ffc0d100: 3d 20 00 01 lis r9,1 ffc0d104: 81 29 af 7c lwz r9,-20612(r9) ffc0d108: 83 89 00 08 lwz r28,8(r9)
information = _Objects_Get_information_id( tmpId );
ffc0d10c: 7f 83 e3 78 mr r3,r28 ffc0d110: 4b ff fe 59 bl ffc0cf68 <_Objects_Get_information_id>
if ( !information )
ffc0d114: 7c 7d 1b 79 mr. r29,r3
ffc0d118: 41 82 ff ac beq+ ffc0d0c4 <_Objects_Get_name_as_string+0x28>
return NULL;
the_object = _Objects_Get( information, tmpId, &location );
ffc0d11c: 7f 84 e3 78 mr r4,r28 ffc0d120: 38 a1 00 08 addi r5,r1,8 ffc0d124: 48 00 00 c9 bl ffc0d1ec <_Objects_Get>
switch ( location ) {
ffc0d128: 80 01 00 08 lwz r0,8(r1) ffc0d12c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0d130: 40 be ff 94 bne- cr7,ffc0d0c4 <_Objects_Get_name_as_string+0x28>
return NULL;
case OBJECTS_LOCAL:
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
ffc0d134: 89 3d 00 38 lbz r9,56(r29) ffc0d138: 2f 89 00 00 cmpwi cr7,r9,0
ffc0d13c: 41 9e 00 84 beq- cr7,ffc0d1c0 <_Objects_Get_name_as_string+0x124>
s = the_object->name.name_p;
ffc0d140: 81 03 00 0c lwz r8,12(r3)
lname[ 4 ] = '\0';
s = lname;
}
d = name;
if ( s ) {
ffc0d144: 7f e9 fb 78 mr r9,r31 ffc0d148: 2f 88 00 00 cmpwi cr7,r8,0
ffc0d14c: 41 9e 00 64 beq- cr7,ffc0d1b0 <_Objects_Get_name_as_string+0x114>
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
ffc0d150: 34 1e ff ff addic. r0,r30,-1 ffc0d154: 7f e9 fb 78 mr r9,r31 ffc0d158: 7c 09 03 a6 mtctr r0
ffc0d15c: 41 82 00 54 beq- ffc0d1b0 <_Objects_Get_name_as_string+0x114><== NEVER TAKEN
ffc0d160: 88 08 00 00 lbz r0,0(r8) ffc0d164: 2f 80 00 00 cmpwi cr7,r0,0
ffc0d168: 41 9e 00 48 beq- cr7,ffc0d1b0 <_Objects_Get_name_as_string+0x114>
ffc0d16c: 3c e0 00 00 lis r7,0 ffc0d170: 39 60 00 00 li r11,0 ffc0d174: 38 e7 27 88 addi r7,r7,10120 ffc0d178: 48 00 00 10 b ffc0d188 <_Objects_Get_name_as_string+0xec> ffc0d17c: 7c 08 58 ae lbzx r0,r8,r11 ffc0d180: 2f 80 00 00 cmpwi cr7,r0,0
ffc0d184: 41 9e 00 2c beq- cr7,ffc0d1b0 <_Objects_Get_name_as_string+0x114>
*d = (isprint((unsigned char)*s)) ? *s : '*';
ffc0d188: 81 47 00 00 lwz r10,0(r7)
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
ffc0d18c: 39 6b 00 01 addi r11,r11,1
*d = (isprint((unsigned char)*s)) ? *s : '*';
ffc0d190: 7d 4a 02 14 add r10,r10,r0 ffc0d194: 89 4a 00 01 lbz r10,1(r10) ffc0d198: 71 46 00 97 andi. r6,r10,151
ffc0d19c: 40 82 00 08 bne- ffc0d1a4 <_Objects_Get_name_as_string+0x108>
ffc0d1a0: 38 00 00 2a li r0,42 ffc0d1a4: 98 09 00 00 stb r0,0(r9)
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
ffc0d1a8: 39 29 00 01 addi r9,r9,1 ffc0d1ac: 42 00 ff d0 bdnz+ ffc0d17c <_Objects_Get_name_as_string+0xe0>
*d = (isprint((unsigned char)*s)) ? *s : '*';
}
}
*d = '\0';
ffc0d1b0: 38 00 00 00 li r0,0 ffc0d1b4: 98 09 00 00 stb r0,0(r9)
_Thread_Enable_dispatch();
ffc0d1b8: 48 00 0b c9 bl ffc0dd80 <_Thread_Enable_dispatch>
return name;
ffc0d1bc: 4b ff ff 0c b ffc0d0c8 <_Objects_Get_name_as_string+0x2c>
if ( information->is_string ) {
s = the_object->name.name_p;
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
ffc0d1c0: 80 03 00 0c lwz r0,12(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';
s = lname;
ffc0d1c4: 39 01 00 0c addi r8,r1,12
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';
ffc0d1c8: 99 21 00 10 stb r9,16(r1)
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
ffc0d1cc: 54 0a 46 3e rlwinm r10,r0,8,24,31
lname[ 1 ] = (u32_name >> 16) & 0xff;
ffc0d1d0: 54 0b 84 3e rlwinm r11,r0,16,16,31
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
ffc0d1d4: 99 41 00 0c stb r10,12(r1)
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
ffc0d1d8: 54 09 c2 3e rlwinm r9,r0,24,8,31
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
ffc0d1dc: 99 61 00 0d stb r11,13(r1)
lname[ 2 ] = (u32_name >> 8) & 0xff;
ffc0d1e0: 99 21 00 0e stb r9,14(r1)
lname[ 3 ] = (u32_name >> 0) & 0xff;
ffc0d1e4: 98 01 00 0f stb r0,15(r1) ffc0d1e8: 4b ff ff 68 b ffc0d150 <_Objects_Get_name_as_string+0xb4>
ffc1ed9c <_Objects_Get_no_protection>:
/*
* You can't just extract the index portion or you can get tricked
* by a value between 1 and maximum.
*/
index = id - information->minimum_id + 1;
ffc1ed9c: 81 23 00 08 lwz r9,8(r3)
if ( information->maximum >= index ) {
ffc1eda0: a0 03 00 10 lhz r0,16(r3)
/*
* You can't just extract the index portion or you can get tricked
* by a value between 1 and maximum.
*/
index = id - information->minimum_id + 1;
ffc1eda4: 21 29 00 01 subfic r9,r9,1 ffc1eda8: 7d 29 22 14 add r9,r9,r4
if ( information->maximum >= index ) {
ffc1edac: 7f 89 00 40 cmplw cr7,r9,r0
ffc1edb0: 41 9d 00 24 bgt- cr7,ffc1edd4 <_Objects_Get_no_protection+0x38>
if ( (the_object = information->local_table[ index ]) != NULL ) {
ffc1edb4: 81 63 00 1c lwz r11,28(r3) ffc1edb8: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc1edbc: 7c 6b 48 2e lwzx r3,r11,r9 ffc1edc0: 2f 83 00 00 cmpwi cr7,r3,0
ffc1edc4: 41 9e 00 10 beq- cr7,ffc1edd4 <_Objects_Get_no_protection+0x38><== NEVER TAKEN
*location = OBJECTS_LOCAL;
ffc1edc8: 38 00 00 00 li r0,0 ffc1edcc: 90 05 00 00 stw r0,0(r5)
return the_object;
ffc1edd0: 4e 80 00 20 blr
/*
* This isn't supported or required yet for Global objects so
* if it isn't local, we don't find it.
*/
*location = OBJECTS_ERROR;
ffc1edd4: 38 00 00 01 li r0,1 ffc1edd8: 90 05 00 00 stw r0,0(r5)
return NULL;
ffc1eddc: 38 60 00 00 li r3,0
}
ffc1ede0: 4e 80 00 20 blr
ffc0ca84 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
ffc0ca84: 94 21 ff e0 stwu r1,-32(r1) ffc0ca88: 7c 08 02 a6 mflr r0 ffc0ca8c: 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;
ffc0ca90: 7c 60 1b 79 mr. r0,r3
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
ffc0ca94: 93 c1 00 18 stw r30,24(r1) ffc0ca98: 7c 9e 23 78 mr r30,r4 ffc0ca9c: 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;
ffc0caa0: 40 82 00 10 bne- ffc0cab0 <_Objects_Id_to_name+0x2c>
ffc0caa4: 3d 20 00 00 lis r9,0 ffc0caa8: 81 29 31 7c lwz r9,12668(r9) ffc0caac: 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);
ffc0cab0: 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 )
ffc0cab4: 39 69 ff ff addi r11,r9,-1 ffc0cab8: 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;
ffc0cabc: 3b e0 00 03 li r31,3
ffc0cac0: 41 9d 00 38 bgt- cr7,ffc0caf8 <_Objects_Id_to_name+0x74>
if ( !_Objects_Information_table[ the_api ] )
ffc0cac4: 3d 60 00 00 lis r11,0 ffc0cac8: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc0cacc: 39 6b 2c 40 addi r11,r11,11328 ffc0cad0: 7d 2b 48 2e lwzx r9,r11,r9 ffc0cad4: 2f 89 00 00 cmpwi cr7,r9,0
ffc0cad8: 41 9e 00 20 beq- cr7,ffc0caf8 <_Objects_Id_to_name+0x74>
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
ffc0cadc: 54 0b 3e 7a rlwinm r11,r0,7,25,29 ffc0cae0: 7c 69 58 2e lwzx r3,r9,r11
if ( !information )
ffc0cae4: 2f 83 00 00 cmpwi cr7,r3,0
ffc0cae8: 41 9e 00 10 beq- cr7,ffc0caf8 <_Objects_Id_to_name+0x74><== NEVER TAKEN
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
ffc0caec: 89 23 00 38 lbz r9,56(r3) ffc0caf0: 2f 89 00 00 cmpwi cr7,r9,0
ffc0caf4: 41 9e 00 20 beq- cr7,ffc0cb14 <_Objects_Id_to_name+0x90><== ALWAYS TAKEN
return OBJECTS_INVALID_ID;
*name = the_object->name;
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
ffc0caf8: 80 01 00 24 lwz r0,36(r1) ffc0cafc: 7f e3 fb 78 mr r3,r31 ffc0cb00: 83 c1 00 18 lwz r30,24(r1) ffc0cb04: 7c 08 03 a6 mtlr r0 ffc0cb08: 83 e1 00 1c lwz r31,28(r1) ffc0cb0c: 38 21 00 20 addi r1,r1,32 ffc0cb10: 4e 80 00 20 blr
#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 );
ffc0cb14: 7c 04 03 78 mr r4,r0 ffc0cb18: 38 a1 00 08 addi r5,r1,8 ffc0cb1c: 4b ff fe cd bl ffc0c9e8 <_Objects_Get>
if ( !the_object )
ffc0cb20: 2c 03 00 00 cmpwi r3,0
ffc0cb24: 41 a2 ff d4 beq- ffc0caf8 <_Objects_Id_to_name+0x74>
return OBJECTS_INVALID_ID;
*name = the_object->name;
ffc0cb28: 80 03 00 0c lwz r0,12(r3)
_Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
ffc0cb2c: 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;
ffc0cb30: 90 1e 00 00 stw r0,0(r30)
_Thread_Enable_dispatch();
ffc0cb34: 48 00 0b 19 bl ffc0d64c <_Thread_Enable_dispatch>
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; }
ffc0cb38: 80 01 00 24 lwz r0,36(r1) ffc0cb3c: 7f e3 fb 78 mr r3,r31 ffc0cb40: 83 c1 00 18 lwz r30,24(r1) ffc0cb44: 7c 08 03 a6 mtlr r0 ffc0cb48: 83 e1 00 1c lwz r31,28(r1) ffc0cb4c: 38 21 00 20 addi r1,r1,32 ffc0cb50: 4e 80 00 20 blr
ffc0b138 <_Objects_Shrink_information>:
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
ffc0b138: 94 21 ff e8 stwu r1,-24(r1) ffc0b13c: 7c 08 02 a6 mflr r0 ffc0b140: 90 01 00 1c stw r0,28(r1) ffc0b144: 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) /
ffc0b148: 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 );
ffc0b14c: a3 e3 00 0a lhz r31,10(r3)
block_count = (information->maximum - index_base) /
ffc0b150: a0 03 00 14 lhz r0,20(r3) ffc0b154: 7d 5f 50 50 subf r10,r31,r10
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
ffc0b158: 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) /
ffc0b15c: 7d 4a 03 96 divwu r10,r10,r0
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
ffc0b160: 93 a1 00 0c stw r29,12(r1) ffc0b164: 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++ ) {
ffc0b168: 2f 8a 00 00 cmpwi cr7,r10,0
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
ffc0b16c: 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++ ) {
ffc0b170: 41 9e 00 3c beq- cr7,ffc0b1ac <_Objects_Shrink_information+0x74><== NEVER TAKEN
if ( information->inactive_per_block[ block ] ==
ffc0b174: 81 63 00 30 lwz r11,48(r3) ffc0b178: 81 2b 00 00 lwz r9,0(r11) ffc0b17c: 7f 80 48 00 cmpw cr7,r0,r9
ffc0b180: 41 9e 00 4c beq- cr7,ffc0b1cc <_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++ ) {
ffc0b184: 39 20 00 00 li r9,0 ffc0b188: 7d 49 03 a6 mtctr r10 ffc0b18c: 48 00 00 18 b ffc0b1a4 <_Objects_Shrink_information+0x6c>
if ( information->inactive_per_block[ block ] ==
ffc0b190: 85 4b 00 04 lwzu r10,4(r11)
information->inactive -= information->allocation_size;
return;
}
index_base += information->allocation_size;
ffc0b194: 7f ff 02 14 add r31,r31,r0 ffc0b198: 55 3d 10 3a rlwinm r29,r9,2,0,29
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 ] ==
ffc0b19c: 7f 80 50 00 cmpw cr7,r0,r10
ffc0b1a0: 41 9e 00 30 beq- cr7,ffc0b1d0 <_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++ ) {
ffc0b1a4: 39 29 00 01 addi r9,r9,1 ffc0b1a8: 42 00 ff e8 bdnz+ ffc0b190 <_Objects_Shrink_information+0x58>
return;
}
index_base += information->allocation_size;
}
}
ffc0b1ac: 80 01 00 1c lwz r0,28(r1) ffc0b1b0: 83 81 00 08 lwz r28,8(r1) ffc0b1b4: 7c 08 03 a6 mtlr r0 ffc0b1b8: 83 a1 00 0c lwz r29,12(r1) ffc0b1bc: 83 c1 00 10 lwz r30,16(r1) ffc0b1c0: 83 e1 00 14 lwz r31,20(r1) ffc0b1c4: 38 21 00 18 addi r1,r1,24 ffc0b1c8: 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 ] ==
ffc0b1cc: 3b a0 00 00 li r29,0 <== NOT EXECUTED
information->allocation_size ) {
/*
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) information->Inactive.first;
ffc0b1d0: 80 7c 00 20 lwz r3,32(r28) ffc0b1d4: 48 00 00 10 b ffc0b1e4 <_Objects_Shrink_information+0xac>
if ((index >= index_base) &&
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
}
}
while ( the_object );
ffc0b1d8: 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;
ffc0b1dc: 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 );
ffc0b1e0: 41 9e 00 34 beq- cr7,ffc0b214 <_Objects_Shrink_information+0xdc>
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) information->Inactive.first;
do {
index = _Objects_Get_index( the_object->id );
ffc0b1e4: 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;
ffc0b1e8: 83 c3 00 00 lwz r30,0(r3)
if ((index >= index_base) &&
ffc0b1ec: 7f 80 f8 40 cmplw cr7,r0,r31
ffc0b1f0: 41 bc ff e8 blt- cr7,ffc0b1d8 <_Objects_Shrink_information+0xa0>
(index < (index_base + information->allocation_size))) {
ffc0b1f4: a1 3c 00 14 lhz r9,20(r28) ffc0b1f8: 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) &&
ffc0b1fc: 7f 80 48 40 cmplw cr7,r0,r9
ffc0b200: 40 9c ff d8 bge+ cr7,ffc0b1d8 <_Objects_Shrink_information+0xa0>
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
ffc0b204: 4b ff ea dd bl ffc09ce0 <_Chain_Extract>
}
}
while ( the_object );
ffc0b208: 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;
ffc0b20c: 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 );
ffc0b210: 40 9e ff d4 bne+ cr7,ffc0b1e4 <_Objects_Shrink_information+0xac><== ALWAYS TAKEN
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
ffc0b214: 81 3c 00 34 lwz r9,52(r28) ffc0b218: 7c 69 e8 2e lwzx r3,r9,r29 ffc0b21c: 48 00 23 bd bl ffc0d5d8 <_Workspace_Free>
information->object_blocks[ block ] = NULL;
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
ffc0b220: a1 5c 00 2c lhz r10,44(r28) ffc0b224: 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;
ffc0b228: 81 7c 00 34 lwz r11,52(r28)
information->inactive_per_block[ block ] = 0;
ffc0b22c: 81 3c 00 30 lwz r9,48(r28)
information->inactive -= information->allocation_size;
ffc0b230: 7c 00 50 50 subf r0,r0,r10
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
ffc0b234: 7f cb e9 2e stwx r30,r11,r29
information->inactive_per_block[ block ] = 0;
ffc0b238: 7f c9 e9 2e stwx r30,r9,r29
information->inactive -= information->allocation_size;
ffc0b23c: b0 1c 00 2c sth r0,44(r28)
return;
}
index_base += information->allocation_size;
}
}
ffc0b240: 80 01 00 1c lwz r0,28(r1) ffc0b244: 83 81 00 08 lwz r28,8(r1) ffc0b248: 7c 08 03 a6 mtlr r0 ffc0b24c: 83 a1 00 0c lwz r29,12(r1) ffc0b250: 83 c1 00 10 lwz r30,16(r1) ffc0b254: 83 e1 00 14 lwz r31,20(r1) ffc0b258: 38 21 00 18 addi r1,r1,24 ffc0b25c: 4e 80 00 20 blr
ffc0b8b0 <_POSIX_Absolute_timeout_to_ticks>:
*/
POSIX_Absolute_timeout_conversion_results_t _POSIX_Absolute_timeout_to_ticks(
const struct timespec *abstime,
Watchdog_Interval *ticks_out
)
{
ffc0b8b0: 94 21 ff d8 stwu r1,-40(r1) ffc0b8b4: 7c 08 02 a6 mflr r0 ffc0b8b8: 90 01 00 2c stw r0,44(r1)
/*
* Make sure there is always a value returned.
*/
*ticks_out = 0;
ffc0b8bc: 38 00 00 00 li r0,0
*/
POSIX_Absolute_timeout_conversion_results_t _POSIX_Absolute_timeout_to_ticks(
const struct timespec *abstime,
Watchdog_Interval *ticks_out
)
{
ffc0b8c0: 93 81 00 18 stw r28,24(r1) ffc0b8c4: 7c 7c 1b 78 mr r28,r3 ffc0b8c8: 93 e1 00 24 stw r31,36(r1) ffc0b8cc: 7c 9f 23 78 mr r31,r4 ffc0b8d0: 93 a1 00 1c stw r29,28(r1) ffc0b8d4: 93 c1 00 20 stw r30,32(r1)
/*
* Make sure there is always a value returned.
*/
*ticks_out = 0;
ffc0b8d8: 90 04 00 00 stw r0,0(r4)
/*
* Is the absolute time even valid?
*/
if ( !_Timespec_Is_valid(abstime) )
ffc0b8dc: 48 00 52 e9 bl ffc10bc4 <_Timespec_Is_valid> ffc0b8e0: 2f 83 00 00 cmpwi cr7,r3,0
return POSIX_ABSOLUTE_TIMEOUT_INVALID;
ffc0b8e4: 38 60 00 00 li r3,0
*ticks_out = 0;
/*
* Is the absolute time even valid?
*/
if ( !_Timespec_Is_valid(abstime) )
ffc0b8e8: 40 9e 00 24 bne- cr7,ffc0b90c <_POSIX_Absolute_timeout_to_ticks+0x5c>
/*
* This is the case we were expecting and it took this long to
* get here.
*/
return POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE;
}
ffc0b8ec: 80 01 00 2c lwz r0,44(r1) ffc0b8f0: 83 81 00 18 lwz r28,24(r1) ffc0b8f4: 7c 08 03 a6 mtlr r0 ffc0b8f8: 83 a1 00 1c lwz r29,28(r1) ffc0b8fc: 83 c1 00 20 lwz r30,32(r1) ffc0b900: 83 e1 00 24 lwz r31,36(r1) ffc0b904: 38 21 00 28 addi r1,r1,40 ffc0b908: 4e 80 00 20 blr
return POSIX_ABSOLUTE_TIMEOUT_INVALID;
/*
* Is the absolute time in the past?
*/
_TOD_Get( ¤t_time );
ffc0b90c: 3b c1 00 08 addi r30,r1,8 ffc0b910: 7f c3 f3 78 mr r3,r30 ffc0b914: 48 00 27 a5 bl ffc0e0b8 <_TOD_Get>
if ( _Timespec_Less_than( abstime, ¤t_time ) )
ffc0b918: 7f 83 e3 78 mr r3,r28 ffc0b91c: 7f c4 f3 78 mr r4,r30 ffc0b920: 48 00 52 e1 bl ffc10c00 <_Timespec_Less_than> ffc0b924: 2f 83 00 00 cmpwi cr7,r3,0
return POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST;
ffc0b928: 38 60 00 01 li r3,1
/*
* Is the absolute time in the past?
*/
_TOD_Get( ¤t_time );
if ( _Timespec_Less_than( abstime, ¤t_time ) )
ffc0b92c: 40 be ff c0 bne- cr7,ffc0b8ec <_POSIX_Absolute_timeout_to_ticks+0x3c>
return POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST;
/*
* How long until the requested absolute time?
*/
_Timespec_Subtract( ¤t_time, abstime, &difference );
ffc0b930: 3b a1 00 10 addi r29,r1,16 ffc0b934: 7f 84 e3 78 mr r4,r28 ffc0b938: 7f a5 eb 78 mr r5,r29 ffc0b93c: 7f c3 f3 78 mr r3,r30 ffc0b940: 48 00 52 fd bl ffc10c3c <_Timespec_Subtract>
/*
* Internally the SuperCore uses ticks, so convert to them.
*/
*ticks_out = _Timespec_To_ticks( &difference );
ffc0b944: 7f a3 eb 78 mr r3,r29 ffc0b948: 48 00 53 49 bl ffc10c90 <_Timespec_To_ticks>
/*
* If the difference was 0, then the future is now. It is so bright
* we better wear shades.
*/
if ( !*ticks_out )
ffc0b94c: 2f 83 00 00 cmpwi cr7,r3,0
_Timespec_Subtract( ¤t_time, abstime, &difference );
/*
* Internally the SuperCore uses ticks, so convert to them.
*/
*ticks_out = _Timespec_To_ticks( &difference );
ffc0b950: 90 7f 00 00 stw r3,0(r31)
/*
* This is the case we were expecting and it took this long to
* get here.
*/
return POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE;
ffc0b954: 38 60 00 03 li r3,3
/*
* If the difference was 0, then the future is now. It is so bright
* we better wear shades.
*/
if ( !*ticks_out )
ffc0b958: 40 9e ff 94 bne+ cr7,ffc0b8ec <_POSIX_Absolute_timeout_to_ticks+0x3c><== ALWAYS TAKEN
return POSIX_ABSOLUTE_TIMEOUT_IS_NOW;
ffc0b95c: 38 60 00 02 li r3,2 <== NOT EXECUTED ffc0b960: 4b ff ff 8c b ffc0b8ec <_POSIX_Absolute_timeout_to_ticks+0x3c><== NOT EXECUTED
ffc0a0b4 <_POSIX_Condition_variables_Wait_support>:
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
ffc0a0b4: 94 21 ff c8 stwu r1,-56(r1) ffc0a0b8: 7c 08 02 a6 mflr r0 ffc0a0bc: 93 c1 00 30 stw r30,48(r1)
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
ffc0a0c0: 3b c1 00 08 addi r30,r1,8
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
ffc0a0c4: 93 e1 00 34 stw r31,52(r1) ffc0a0c8: 7c 9f 23 78 mr r31,r4
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
ffc0a0cc: 7f c4 f3 78 mr r4,r30
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
ffc0a0d0: 93 a1 00 2c stw r29,44(r1) ffc0a0d4: 7c 7d 1b 78 mr r29,r3
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
ffc0a0d8: 7f e3 fb 78 mr r3,r31
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
ffc0a0dc: 93 41 00 20 stw r26,32(r1) ffc0a0e0: 7c da 33 78 mr r26,r6 ffc0a0e4: 93 61 00 24 stw r27,36(r1)
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
return EINVAL;
ffc0a0e8: 3b 60 00 16 li r27,22
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
ffc0a0ec: 93 81 00 28 stw r28,40(r1) ffc0a0f0: 7c bc 2b 78 mr r28,r5 ffc0a0f4: 90 01 00 3c stw r0,60(r1) ffc0a0f8: 93 21 00 1c stw r25,28(r1)
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
ffc0a0fc: 48 00 01 ed bl ffc0a2e8 <_POSIX_Mutex_Get> ffc0a100: 2f 83 00 00 cmpwi cr7,r3,0
ffc0a104: 41 9e 00 4c beq- cr7,ffc0a150 <_POSIX_Condition_variables_Wait_support+0x9c>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
ffc0a108: 3d 20 00 00 lis r9,0 ffc0a10c: 81 69 27 c8 lwz r11,10184(r9)
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
ffc0a110: 7f a3 eb 78 mr r3,r29 ffc0a114: 7f c4 f3 78 mr r4,r30 ffc0a118: 38 0b ff ff addi r0,r11,-1 ffc0a11c: 90 09 27 c8 stw r0,10184(r9) ffc0a120: 4b ff fc 95 bl ffc09db4 <_POSIX_Condition_variables_Get> ffc0a124: 7c 79 1b 78 mr r25,r3
switch ( location ) {
ffc0a128: 80 01 00 08 lwz r0,8(r1) ffc0a12c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a130: 40 9e 00 20 bne- cr7,ffc0a150 <_POSIX_Condition_variables_Wait_support+0x9c>
case OBJECTS_LOCAL:
if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) {
ffc0a134: 80 03 00 14 lwz r0,20(r3) ffc0a138: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a13c: 41 9e 00 44 beq- cr7,ffc0a180 <_POSIX_Condition_variables_Wait_support+0xcc>
ffc0a140: 81 3f 00 00 lwz r9,0(r31) ffc0a144: 7f 80 48 00 cmpw cr7,r0,r9
ffc0a148: 41 9e 00 38 beq- cr7,ffc0a180 <_POSIX_Condition_variables_Wait_support+0xcc>
_Thread_Enable_dispatch();
ffc0a14c: 48 00 42 c9 bl ffc0e414 <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
ffc0a150: 80 01 00 3c lwz r0,60(r1) ffc0a154: 7f 63 db 78 mr r3,r27 ffc0a158: 83 21 00 1c lwz r25,28(r1) ffc0a15c: 7c 08 03 a6 mtlr r0 ffc0a160: 83 41 00 20 lwz r26,32(r1) ffc0a164: 83 61 00 24 lwz r27,36(r1) ffc0a168: 83 81 00 28 lwz r28,40(r1) ffc0a16c: 83 a1 00 2c lwz r29,44(r1) ffc0a170: 83 c1 00 30 lwz r30,48(r1) ffc0a174: 83 e1 00 34 lwz r31,52(r1) ffc0a178: 38 21 00 38 addi r1,r1,56 ffc0a17c: 4e 80 00 20 blr
if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) {
_Thread_Enable_dispatch();
return EINVAL;
}
(void) pthread_mutex_unlock( mutex );
ffc0a180: 7f e3 fb 78 mr r3,r31 ffc0a184: 48 00 04 d9 bl ffc0a65c <pthread_mutex_unlock>
_Thread_Enable_dispatch();
return EINVAL;
}
*/
if ( !already_timedout ) {
ffc0a188: 2f 9a 00 00 cmpwi cr7,r26,0
ffc0a18c: 41 9e 00 50 beq- cr7,ffc0a1dc <_POSIX_Condition_variables_Wait_support+0x128>
status = _Thread_Executing->Wait.return_code;
if ( status == EINTR )
status = 0;
} else {
_Thread_Enable_dispatch();
ffc0a190: 48 00 42 85 bl ffc0e414 <_Thread_Enable_dispatch>
status = ETIMEDOUT;
ffc0a194: 3b 60 00 74 li r27,116
/*
* When we get here the dispatch disable level is 0.
*/
mutex_status = pthread_mutex_lock( mutex );
ffc0a198: 7f e3 fb 78 mr r3,r31 ffc0a19c: 48 00 03 f5 bl ffc0a590 <pthread_mutex_lock>
if ( mutex_status )
ffc0a1a0: 2f 83 00 00 cmpwi cr7,r3,0
ffc0a1a4: 41 9e ff ac beq+ cr7,ffc0a150 <_POSIX_Condition_variables_Wait_support+0x9c>
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
ffc0a1a8: 80 01 00 3c lwz r0,60(r1)
* When we get here the dispatch disable level is 0.
*/
mutex_status = pthread_mutex_lock( mutex );
if ( mutex_status )
return EINVAL;
ffc0a1ac: 3b 60 00 16 li r27,22
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
ffc0a1b0: 7f 63 db 78 mr r3,r27 ffc0a1b4: 83 21 00 1c lwz r25,28(r1) ffc0a1b8: 7c 08 03 a6 mtlr r0 ffc0a1bc: 83 41 00 20 lwz r26,32(r1) ffc0a1c0: 83 61 00 24 lwz r27,36(r1) ffc0a1c4: 83 81 00 28 lwz r28,40(r1) ffc0a1c8: 83 a1 00 2c lwz r29,44(r1) ffc0a1cc: 83 c1 00 30 lwz r30,48(r1) ffc0a1d0: 83 e1 00 34 lwz r31,52(r1) ffc0a1d4: 38 21 00 38 addi r1,r1,56 ffc0a1d8: 4e 80 00 20 blr
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
ffc0a1dc: 3f c0 00 00 lis r30,0
return EINVAL;
}
*/
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
ffc0a1e0: 80 1f 00 00 lwz r0,0(r31)
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
ffc0a1e4: 3b de 31 10 addi r30,r30,12560 ffc0a1e8: 81 3e 00 0c lwz r9,12(r30)
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
ffc0a1ec: 39 79 00 18 addi r11,r25,24
return EINVAL;
}
*/
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
ffc0a1f0: 90 19 00 14 stw r0,20(r25)
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;
ffc0a1f4: 38 00 00 01 li r0,1
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
_Thread_Executing->Wait.id = *cond;
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
ffc0a1f8: 3c a0 ff c1 lis r5,-63 ffc0a1fc: 90 19 00 48 stw r0,72(r25) ffc0a200: 7d 63 5b 78 mr r3,r11 ffc0a204: 7f 84 e3 78 mr r4,r28
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
ffc0a208: 93 49 00 34 stw r26,52(r9)
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
_Thread_Executing->Wait.id = *cond;
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
ffc0a20c: 38 a5 ef e8 addi r5,r5,-4120
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
_Thread_Executing->Wait.id = *cond;
ffc0a210: 80 1d 00 00 lwz r0,0(r29)
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
ffc0a214: 91 69 00 44 stw r11,68(r9)
_Thread_Executing->Wait.id = *cond;
ffc0a218: 90 09 00 20 stw r0,32(r9)
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
ffc0a21c: 48 00 48 79 bl ffc0ea94 <_Thread_queue_Enqueue_with_handler>
_Thread_Enable_dispatch();
ffc0a220: 48 00 41 f5 bl ffc0e414 <_Thread_Enable_dispatch>
* a POSIX signal, then pthread_cond_wait returns spuriously,
* according to the POSIX standard. It means that pthread_cond_wait
* returns a success status, except for the fact that it was not
* woken up a pthread_cond_signal or a pthread_cond_broadcast.
*/
status = _Thread_Executing->Wait.return_code;
ffc0a224: 81 3e 00 0c lwz r9,12(r30) ffc0a228: 83 69 00 34 lwz r27,52(r9)
if ( status == EINTR )
ffc0a22c: 2f 9b 00 04 cmpwi cr7,r27,4
ffc0a230: 40 9e ff 68 bne+ cr7,ffc0a198 <_POSIX_Condition_variables_Wait_support+0xe4><== ALWAYS TAKEN
status = 0;
ffc0a234: 3b 60 00 00 li r27,0 <== NOT EXECUTED ffc0a238: 4b ff ff 60 b ffc0a198 <_POSIX_Condition_variables_Wait_support+0xe4><== NOT EXECUTED
ffc0ecc8 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
ffc0ecc8: 94 21 ff d0 stwu r1,-48(r1) ffc0eccc: 7c 08 02 a6 mflr r0 ffc0ecd0: 93 e1 00 2c stw r31,44(r1) ffc0ecd4: 7c 7f 1b 78 mr r31,r3
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *_POSIX_Message_queue_Get_fd (
mqd_t id,
Objects_Locations *location
)
{
return (POSIX_Message_queue_Control_fd *) _Objects_Get(
ffc0ecd8: 3c 60 00 00 lis r3,0 ffc0ecdc: 93 81 00 20 stw r28,32(r1) ffc0ece0: 38 63 36 04 addi r3,r3,13828 ffc0ece4: 7c 9c 23 78 mr r28,r4 ffc0ece8: 93 c1 00 28 stw r30,40(r1) ffc0ecec: 7f e4 fb 78 mr r4,r31 ffc0ecf0: 7c be 2b 78 mr r30,r5 ffc0ecf4: 38 a1 00 08 addi r5,r1,8 ffc0ecf8: 90 01 00 34 stw r0,52(r1) ffc0ecfc: 93 41 00 18 stw r26,24(r1) ffc0ed00: 7c fa 3b 78 mr r26,r7 ffc0ed04: 93 61 00 1c stw r27,28(r1) ffc0ed08: 7d 1b 43 78 mr r27,r8 ffc0ed0c: 93 a1 00 24 stw r29,36(r1) ffc0ed10: 7c dd 33 78 mr r29,r6 ffc0ed14: 48 00 41 d9 bl ffc12eec <_Objects_Get>
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
ffc0ed18: 80 01 00 08 lwz r0,8(r1) ffc0ed1c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ed20: 41 9e 00 3c beq- cr7,ffc0ed5c <_POSIX_Message_queue_Receive_support+0x94>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
ffc0ed24: 48 00 d2 11 bl ffc1bf34 <__errno> ffc0ed28: 38 00 00 09 li r0,9 ffc0ed2c: 90 03 00 00 stw r0,0(r3) ffc0ed30: 38 60 ff ff li r3,-1
}
ffc0ed34: 80 01 00 34 lwz r0,52(r1) ffc0ed38: 83 41 00 18 lwz r26,24(r1) ffc0ed3c: 7c 08 03 a6 mtlr r0 ffc0ed40: 83 61 00 1c lwz r27,28(r1) ffc0ed44: 83 81 00 20 lwz r28,32(r1) ffc0ed48: 83 a1 00 24 lwz r29,36(r1) ffc0ed4c: 83 c1 00 28 lwz r30,40(r1) ffc0ed50: 83 e1 00 2c lwz r31,44(r1) ffc0ed54: 38 21 00 30 addi r1,r1,48 ffc0ed58: 4e 80 00 20 blr
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
ffc0ed5c: 80 03 00 14 lwz r0,20(r3) ffc0ed60: 54 09 07 be clrlwi r9,r0,30 ffc0ed64: 2f 89 00 01 cmpwi cr7,r9,1
ffc0ed68: 41 9e 00 e4 beq- cr7,ffc0ee4c <_POSIX_Message_queue_Receive_support+0x184>
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
ffc0ed6c: 80 63 00 10 lwz r3,16(r3)
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
ffc0ed70: 81 23 00 68 lwz r9,104(r3) ffc0ed74: 7f 89 f0 40 cmplw cr7,r9,r30
ffc0ed78: 41 9d 00 9c bgt- cr7,ffc0ee14 <_POSIX_Message_queue_Receive_support+0x14c>
length_out = -1;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
ffc0ed7c: 2f 9a 00 00 cmpwi cr7,r26,0
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
ffc0ed80: 39 20 ff ff li r9,-1 ffc0ed84: 91 21 00 0c stw r9,12(r1)
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
ffc0ed88: 38 e0 00 00 li r7,0
ffc0ed8c: 40 9e 00 78 bne- cr7,ffc0ee04 <_POSIX_Message_queue_Receive_support+0x13c><== ALWAYS TAKEN
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
ffc0ed90: 7f e4 fb 78 mr r4,r31
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
ffc0ed94: 3f e0 00 00 lis r31,0
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
ffc0ed98: 38 63 00 1c addi r3,r3,28 ffc0ed9c: 7f 85 e3 78 mr r5,r28 ffc0eda0: 38 c1 00 0c addi r6,r1,12 ffc0eda4: 7f 68 db 78 mr r8,r27
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
ffc0eda8: 3b ff 36 70 addi r31,r31,13936
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
ffc0edac: 48 00 2c 25 bl ffc119d0 <_CORE_message_queue_Seize>
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
ffc0edb0: 48 00 4d 91 bl ffc13b40 <_Thread_Enable_dispatch>
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
ffc0edb4: 81 3f 00 0c lwz r9,12(r31)
if ( !_Thread_Executing->Wait.return_code )
ffc0edb8: 81 69 00 34 lwz r11,52(r9)
RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core(
CORE_message_queue_Submit_types priority
)
{
/* absolute value without a library dependency */
return ((priority >= 0) ? priority : -priority);
ffc0edbc: 80 09 00 24 lwz r0,36(r9) ffc0edc0: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0edc4: 7c 09 fe 70 srawi r9,r0,31 ffc0edc8: 7d 20 02 78 xor r0,r9,r0 ffc0edcc: 7c 09 00 50 subf r0,r9,r0
do_wait,
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
ffc0edd0: 90 1d 00 00 stw r0,0(r29)
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
ffc0edd4: 40 9e 00 58 bne- cr7,ffc0ee2c <_POSIX_Message_queue_Receive_support+0x164>
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
ffc0edd8: 80 01 00 34 lwz r0,52(r1)
_Thread_Enable_dispatch();
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
return length_out;
ffc0eddc: 80 61 00 0c lwz r3,12(r1)
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
ffc0ede0: 7c 08 03 a6 mtlr r0 ffc0ede4: 83 41 00 18 lwz r26,24(r1) ffc0ede8: 83 61 00 1c lwz r27,28(r1) ffc0edec: 83 81 00 20 lwz r28,32(r1) ffc0edf0: 83 a1 00 24 lwz r29,36(r1) ffc0edf4: 83 c1 00 28 lwz r30,40(r1) ffc0edf8: 83 e1 00 2c lwz r31,44(r1) ffc0edfc: 38 21 00 30 addi r1,r1,48 ffc0ee00: 4e 80 00 20 blr
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
ffc0ee04: 70 09 40 00 andi. r9,r0,16384 ffc0ee08: 7c e0 00 26 mfcr r7 ffc0ee0c: 54 e7 1f fe rlwinm r7,r7,3,31,31 ffc0ee10: 4b ff ff 80 b ffc0ed90 <_POSIX_Message_queue_Receive_support+0xc8>
}
the_mq = the_mq_fd->Queue;
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
_Thread_Enable_dispatch();
ffc0ee14: 48 00 4d 2d bl ffc13b40 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EMSGSIZE );
ffc0ee18: 48 00 d1 1d bl ffc1bf34 <__errno> ffc0ee1c: 38 00 00 7a li r0,122 ffc0ee20: 90 03 00 00 stw r0,0(r3) ffc0ee24: 38 60 ff ff li r3,-1 ffc0ee28: 4b ff ff 0c b ffc0ed34 <_POSIX_Message_queue_Receive_support+0x6c>
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
return length_out;
rtems_set_errno_and_return_minus_one(
ffc0ee2c: 48 00 d1 09 bl ffc1bf34 <__errno> ffc0ee30: 81 3f 00 0c lwz r9,12(r31) ffc0ee34: 7c 7e 1b 78 mr r30,r3 ffc0ee38: 80 69 00 34 lwz r3,52(r9) ffc0ee3c: 48 00 03 71 bl ffc0f1ac <_POSIX_Message_queue_Translate_core_message_queue_return_code> ffc0ee40: 90 7e 00 00 stw r3,0(r30) ffc0ee44: 38 60 ff ff li r3,-1 ffc0ee48: 4b ff fe ec b ffc0ed34 <_POSIX_Message_queue_Receive_support+0x6c>
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
_Thread_Enable_dispatch();
ffc0ee4c: 48 00 4c f5 bl ffc13b40 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EBADF );
ffc0ee50: 48 00 d0 e5 bl ffc1bf34 <__errno> ffc0ee54: 38 00 00 09 li r0,9 ffc0ee58: 90 03 00 00 stw r0,0(r3) ffc0ee5c: 38 60 ff ff li r3,-1 ffc0ee60: 4b ff fe d4 b ffc0ed34 <_POSIX_Message_queue_Receive_support+0x6c>
ffc0ee8c <_POSIX_Message_queue_Send_support>:
/*
* Validate the priority.
* XXX - Do not validate msg_prio is not less than 0.
*/
if ( msg_prio > MQ_PRIO_MAX )
ffc0ee8c: 2b 86 00 20 cmplwi cr7,r6,32
size_t msg_len,
uint32_t msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
ffc0ee90: 94 21 ff d0 stwu r1,-48(r1) ffc0ee94: 7c 08 02 a6 mflr r0 ffc0ee98: 93 41 00 18 stw r26,24(r1) ffc0ee9c: 7c fa 3b 78 mr r26,r7 ffc0eea0: 93 61 00 1c stw r27,28(r1) ffc0eea4: 7c 9b 23 78 mr r27,r4 ffc0eea8: 93 81 00 20 stw r28,32(r1) ffc0eeac: 7c bc 2b 78 mr r28,r5 ffc0eeb0: 93 a1 00 24 stw r29,36(r1) ffc0eeb4: 7c 7d 1b 78 mr r29,r3 ffc0eeb8: 93 c1 00 28 stw r30,40(r1) ffc0eebc: 7c de 33 78 mr r30,r6 ffc0eec0: 93 e1 00 2c stw r31,44(r1) ffc0eec4: 7d 1f 43 78 mr r31,r8 ffc0eec8: 90 01 00 34 stw r0,52(r1)
/*
* Validate the priority.
* XXX - Do not validate msg_prio is not less than 0.
*/
if ( msg_prio > MQ_PRIO_MAX )
ffc0eecc: 41 9d 01 04 bgt- cr7,ffc0efd0 <_POSIX_Message_queue_Send_support+0x144>
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *_POSIX_Message_queue_Get_fd (
mqd_t id,
Objects_Locations *location
)
{
return (POSIX_Message_queue_Control_fd *) _Objects_Get(
ffc0eed0: 3c 60 00 00 lis r3,0 ffc0eed4: 38 63 36 04 addi r3,r3,13828 ffc0eed8: 7f a4 eb 78 mr r4,r29 ffc0eedc: 38 a1 00 08 addi r5,r1,8 ffc0eee0: 48 00 40 0d bl ffc12eec <_Objects_Get>
rtems_set_errno_and_return_minus_one( EINVAL );
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
ffc0eee4: 80 01 00 08 lwz r0,8(r1) ffc0eee8: 2f 80 00 00 cmpwi cr7,r0,0
ffc0eeec: 40 9e 00 d0 bne- cr7,ffc0efbc <_POSIX_Message_queue_Send_support+0x130>
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) {
ffc0eef0: 80 03 00 14 lwz r0,20(r3) ffc0eef4: 70 09 00 03 andi. r9,r0,3
ffc0eef8: 41 82 00 ec beq- ffc0efe4 <_POSIX_Message_queue_Send_support+0x158>
the_mq = the_mq_fd->Queue;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
ffc0eefc: 2f 9a 00 00 cmpwi cr7,r26,0
if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
ffc0ef00: 81 63 00 10 lwz r11,16(r3)
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
ffc0ef04: 39 20 00 00 li r9,0
ffc0ef08: 40 9e 00 68 bne- cr7,ffc0ef70 <_POSIX_Message_queue_Send_support+0xe4>
do_wait = wait;
/*
* Now perform the actual message receive
*/
msg_status = _CORE_message_queue_Submit(
ffc0ef0c: 7f ea fb 78 mr r10,r31 ffc0ef10: 7f 64 db 78 mr r4,r27 ffc0ef14: 7f 85 e3 78 mr r5,r28 ffc0ef18: 7f a6 eb 78 mr r6,r29 ffc0ef1c: 38 e0 00 00 li r7,0 ffc0ef20: 7d 1e 00 d0 neg r8,r30 ffc0ef24: 38 6b 00 1c addi r3,r11,28 ffc0ef28: 48 00 2c 3d bl ffc11b64 <_CORE_message_queue_Submit> ffc0ef2c: 7c 7f 1b 78 mr r31,r3
_POSIX_Message_queue_Priority_to_core( msg_prio ),
do_wait,
timeout /* no timeout */
);
_Thread_Enable_dispatch();
ffc0ef30: 48 00 4c 11 bl ffc13b40 <_Thread_Enable_dispatch>
* after it wakes up. The returned status is correct for
* non-blocking operations but if we blocked, then we need
* to look at the status in our TCB.
*/
if ( msg_status == CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT )
ffc0ef34: 2f 9f 00 07 cmpwi cr7,r31,7
ffc0ef38: 41 9e 00 74 beq- cr7,ffc0efac <_POSIX_Message_queue_Send_support+0x120><== NEVER TAKEN
msg_status = _Thread_Executing->Wait.return_code;
if ( !msg_status )
ffc0ef3c: 2f 9f 00 00 cmpwi cr7,r31,0
return msg_status;
ffc0ef40: 38 60 00 00 li r3,0
*/
if ( msg_status == CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT )
msg_status = _Thread_Executing->Wait.return_code;
if ( !msg_status )
ffc0ef44: 40 9e 00 b8 bne- cr7,ffc0effc <_POSIX_Message_queue_Send_support+0x170>
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
ffc0ef48: 80 01 00 34 lwz r0,52(r1) ffc0ef4c: 83 41 00 18 lwz r26,24(r1) ffc0ef50: 7c 08 03 a6 mtlr r0 ffc0ef54: 83 61 00 1c lwz r27,28(r1) ffc0ef58: 83 81 00 20 lwz r28,32(r1) ffc0ef5c: 83 a1 00 24 lwz r29,36(r1) ffc0ef60: 83 c1 00 28 lwz r30,40(r1) ffc0ef64: 83 e1 00 2c lwz r31,44(r1) ffc0ef68: 38 21 00 30 addi r1,r1,48 ffc0ef6c: 4e 80 00 20 blr
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
ffc0ef70: 70 09 40 00 andi. r9,r0,16384
do_wait = wait;
/*
* Now perform the actual message receive
*/
msg_status = _CORE_message_queue_Submit(
ffc0ef74: 7f ea fb 78 mr r10,r31 ffc0ef78: 7f 64 db 78 mr r4,r27
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
ffc0ef7c: 7d 20 00 26 mfcr r9 ffc0ef80: 55 29 1f fe rlwinm r9,r9,3,31,31
do_wait = wait;
/*
* Now perform the actual message receive
*/
msg_status = _CORE_message_queue_Submit(
ffc0ef84: 7f 85 e3 78 mr r5,r28 ffc0ef88: 7f a6 eb 78 mr r6,r29 ffc0ef8c: 38 e0 00 00 li r7,0 ffc0ef90: 7d 1e 00 d0 neg r8,r30 ffc0ef94: 38 6b 00 1c addi r3,r11,28 ffc0ef98: 48 00 2b cd bl ffc11b64 <_CORE_message_queue_Submit> ffc0ef9c: 7c 7f 1b 78 mr r31,r3
_POSIX_Message_queue_Priority_to_core( msg_prio ),
do_wait,
timeout /* no timeout */
);
_Thread_Enable_dispatch();
ffc0efa0: 48 00 4b a1 bl ffc13b40 <_Thread_Enable_dispatch>
* after it wakes up. The returned status is correct for
* non-blocking operations but if we blocked, then we need
* to look at the status in our TCB.
*/
if ( msg_status == CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT )
ffc0efa4: 2f 9f 00 07 cmpwi cr7,r31,7
ffc0efa8: 40 9e ff 94 bne+ cr7,ffc0ef3c <_POSIX_Message_queue_Send_support+0xb0>
msg_status = _Thread_Executing->Wait.return_code;
ffc0efac: 3d 20 00 00 lis r9,0 ffc0efb0: 81 29 36 7c lwz r9,13948(r9) ffc0efb4: 83 e9 00 34 lwz r31,52(r9) ffc0efb8: 4b ff ff 84 b ffc0ef3c <_POSIX_Message_queue_Send_support+0xb0>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
ffc0efbc: 48 00 cf 79 bl ffc1bf34 <__errno> ffc0efc0: 38 00 00 09 li r0,9 ffc0efc4: 90 03 00 00 stw r0,0(r3) ffc0efc8: 38 60 ff ff li r3,-1 ffc0efcc: 4b ff ff 7c b ffc0ef48 <_POSIX_Message_queue_Send_support+0xbc>
* Validate the priority.
* XXX - Do not validate msg_prio is not less than 0.
*/
if ( msg_prio > MQ_PRIO_MAX )
rtems_set_errno_and_return_minus_one( EINVAL );
ffc0efd0: 48 00 cf 65 bl ffc1bf34 <__errno> ffc0efd4: 38 00 00 16 li r0,22 ffc0efd8: 90 03 00 00 stw r0,0(r3) ffc0efdc: 38 60 ff ff li r3,-1 ffc0efe0: 4b ff ff 68 b ffc0ef48 <_POSIX_Message_queue_Send_support+0xbc>
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) {
_Thread_Enable_dispatch();
ffc0efe4: 48 00 4b 5d bl ffc13b40 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EBADF );
ffc0efe8: 48 00 cf 4d bl ffc1bf34 <__errno> ffc0efec: 38 00 00 09 li r0,9 ffc0eff0: 90 03 00 00 stw r0,0(r3) ffc0eff4: 38 60 ff ff li r3,-1 ffc0eff8: 4b ff ff 50 b ffc0ef48 <_POSIX_Message_queue_Send_support+0xbc>
msg_status = _Thread_Executing->Wait.return_code;
if ( !msg_status )
return msg_status;
rtems_set_errno_and_return_minus_one(
ffc0effc: 48 00 cf 39 bl ffc1bf34 <__errno> ffc0f000: 7c 7e 1b 78 mr r30,r3 ffc0f004: 7f e3 fb 78 mr r3,r31 ffc0f008: 48 00 01 a5 bl ffc0f1ac <_POSIX_Message_queue_Translate_core_message_queue_return_code> ffc0f00c: 90 7e 00 00 stw r3,0(r30) ffc0f010: 38 60 ff ff li r3,-1 ffc0f014: 4b ff ff 34 b ffc0ef48 <_POSIX_Message_queue_Send_support+0xbc>
ffc0f9a0 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>:
#include <rtems/posix/pthread.h>
void _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch(
Thread_Control *the_thread
)
{
ffc0f9a0: 7c 08 02 a6 mflr r0 ffc0f9a4: 94 21 ff f8 stwu r1,-8(r1) ffc0f9a8: 90 01 00 0c stw r0,12(r1)
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc0f9ac: 81 23 01 48 lwz r9,328(r3)
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
ffc0f9b0: 80 09 00 d8 lwz r0,216(r9) ffc0f9b4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0f9b8: 40 9e 00 10 bne- cr7,ffc0f9c8 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x28><== NEVER TAKEN
ffc0f9bc: 80 09 00 dc lwz r0,220(r9) ffc0f9c0: 2f 80 00 01 cmpwi cr7,r0,1
ffc0f9c4: 41 9e 00 18 beq- cr7,ffc0f9dc <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x3c>
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
} else
_Thread_Enable_dispatch();
ffc0f9c8: 4b ff c6 91 bl ffc0c058 <_Thread_Enable_dispatch>
}
ffc0f9cc: 80 01 00 0c lwz r0,12(r1) ffc0f9d0: 38 21 00 08 addi r1,r1,8 ffc0f9d4: 7c 08 03 a6 mtlr r0 ffc0f9d8: 4e 80 00 20 blr
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
ffc0f9dc: 80 09 00 e0 lwz r0,224(r9) ffc0f9e0: 2f 80 00 00 cmpwi cr7,r0,0
ffc0f9e4: 41 9e ff e4 beq+ cr7,ffc0f9c8 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x28>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
ffc0f9e8: 3d 20 00 00 lis r9,0 ffc0f9ec: 81 69 27 9c lwz r11,10140(r9)
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
ffc0f9f0: 38 80 ff ff li r4,-1 ffc0f9f4: 38 0b ff ff addi r0,r11,-1 ffc0f9f8: 90 09 27 9c stw r0,10140(r9) ffc0f9fc: 48 00 09 69 bl ffc10364 <_POSIX_Thread_Exit> ffc0fa00: 4b ff ff cc b ffc0f9cc <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x2c>
ffc1130c <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
ffc1130c: 94 21 ff e0 stwu r1,-32(r1) ffc11310: 7c 08 02 a6 mflr r0 ffc11314: 93 e1 00 1c stw r31,28(r1) ffc11318: 7c 7f 1b 78 mr r31,r3
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
ffc1131c: 80 64 00 00 lwz r3,0(r4)
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
ffc11320: 93 61 00 0c stw r27,12(r1) ffc11324: 7c db 33 78 mr r27,r6 ffc11328: 93 81 00 10 stw r28,16(r1)
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
return EINVAL;
ffc1132c: 3b 80 00 16 li r28,22
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
ffc11330: 93 a1 00 14 stw r29,20(r1) ffc11334: 7c bd 2b 78 mr r29,r5 ffc11338: 93 c1 00 18 stw r30,24(r1) ffc1133c: 7c 9e 23 78 mr r30,r4 ffc11340: 90 01 00 24 stw r0,36(r1)
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
ffc11344: 4b ff ff a5 bl ffc112e8 <_POSIX_Priority_Is_valid> ffc11348: 2f 83 00 00 cmpwi cr7,r3,0
ffc1134c: 41 9e 00 38 beq- cr7,ffc11384 <_POSIX_Thread_Translate_sched_param+0x78><== NEVER TAKEN
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
ffc11350: 2f 9f 00 00 cmpwi cr7,r31,0
)
{
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
ffc11354: 38 00 00 00 li r0,0 ffc11358: 90 1d 00 00 stw r0,0(r29)
*budget_callout = NULL;
ffc1135c: 90 1b 00 00 stw r0,0(r27)
if ( policy == SCHED_OTHER ) {
ffc11360: 41 9e 00 4c beq- cr7,ffc113ac <_POSIX_Thread_Translate_sched_param+0xa0>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
return 0;
}
if ( policy == SCHED_FIFO ) {
ffc11364: 2f 9f 00 01 cmpwi cr7,r31,1
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
ffc11368: 3b 80 00 00 li r28,0
if ( policy == SCHED_OTHER ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
return 0;
}
if ( policy == SCHED_FIFO ) {
ffc1136c: 41 9e 00 18 beq- cr7,ffc11384 <_POSIX_Thread_Translate_sched_param+0x78>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
ffc11370: 2f 9f 00 02 cmpwi cr7,r31,2
ffc11374: 41 9e 00 ec beq- cr7,ffc11460 <_POSIX_Thread_Translate_sched_param+0x154>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
return 0;
}
if ( policy == SCHED_SPORADIC ) {
ffc11378: 2f 9f 00 04 cmpwi cr7,r31,4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
}
return EINVAL;
ffc1137c: 3b 80 00 16 li r28,22
if ( policy == SCHED_RR ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
return 0;
}
if ( policy == SCHED_SPORADIC ) {
ffc11380: 41 9e 00 60 beq- cr7,ffc113e0 <_POSIX_Thread_Translate_sched_param+0xd4>
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
}
return EINVAL;
}
ffc11384: 80 01 00 24 lwz r0,36(r1) ffc11388: 7f 83 e3 78 mr r3,r28 ffc1138c: 83 61 00 0c lwz r27,12(r1) ffc11390: 7c 08 03 a6 mtlr r0 ffc11394: 83 81 00 10 lwz r28,16(r1) ffc11398: 83 a1 00 14 lwz r29,20(r1) ffc1139c: 83 c1 00 18 lwz r30,24(r1) ffc113a0: 83 e1 00 1c lwz r31,28(r1) ffc113a4: 38 21 00 20 addi r1,r1,32 ffc113a8: 4e 80 00 20 blr
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
ffc113ac: 38 00 00 01 li r0,1
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
}
return EINVAL;
}
ffc113b0: 83 61 00 0c lwz r27,12(r1)
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
ffc113b4: 90 1d 00 00 stw r0,0(r29)
return 0;
ffc113b8: 3b 80 00 00 li r28,0
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
}
return EINVAL;
}
ffc113bc: 7f 83 e3 78 mr r3,r28 ffc113c0: 80 01 00 24 lwz r0,36(r1) ffc113c4: 83 81 00 10 lwz r28,16(r1) ffc113c8: 7c 08 03 a6 mtlr r0 ffc113cc: 83 a1 00 14 lwz r29,20(r1) ffc113d0: 83 c1 00 18 lwz r30,24(r1) ffc113d4: 83 e1 00 1c lwz r31,28(r1) ffc113d8: 38 21 00 20 addi r1,r1,32 ffc113dc: 4e 80 00 20 blr
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
return 0;
}
if ( policy == SCHED_SPORADIC ) {
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
ffc113e0: 80 1e 00 08 lwz r0,8(r30) ffc113e4: 2f 80 00 00 cmpwi cr7,r0,0
ffc113e8: 40 9e 00 10 bne- cr7,ffc113f8 <_POSIX_Thread_Translate_sched_param+0xec>
ffc113ec: 80 1e 00 0c lwz r0,12(r30) ffc113f0: 2f 80 00 00 cmpwi cr7,r0,0
ffc113f4: 41 be ff 90 beq- cr7,ffc11384 <_POSIX_Thread_Translate_sched_param+0x78>
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
ffc113f8: 80 1e 00 10 lwz r0,16(r30) ffc113fc: 2f 80 00 00 cmpwi cr7,r0,0
ffc11400: 40 9e 00 14 bne- cr7,ffc11414 <_POSIX_Thread_Translate_sched_param+0x108>
ffc11404: 80 1e 00 14 lwz r0,20(r30)
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
ffc11408: 3b 80 00 16 li r28,22
if ( policy == SCHED_SPORADIC ) {
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
ffc1140c: 2f 80 00 00 cmpwi cr7,r0,0
ffc11410: 41 be ff 74 beq- cr7,ffc11384 <_POSIX_Thread_Translate_sched_param+0x78>
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
ffc11414: 38 7e 00 08 addi r3,r30,8 ffc11418: 4b ff d0 0d bl ffc0e424 <_Timespec_To_ticks>
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
ffc1141c: 3b 80 00 16 li r28,22
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
ffc11420: 7c 7f 1b 78 mr r31,r3
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
ffc11424: 38 7e 00 10 addi r3,r30,16 ffc11428: 4b ff cf fd bl ffc0e424 <_Timespec_To_ticks>
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
ffc1142c: 7f 9f 18 40 cmplw cr7,r31,r3
ffc11430: 41 bc ff 54 blt- cr7,ffc11384 <_POSIX_Thread_Translate_sched_param+0x78>
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
ffc11434: 80 7e 00 04 lwz r3,4(r30) ffc11438: 4b ff fe b1 bl ffc112e8 <_POSIX_Priority_Is_valid> ffc1143c: 2f 83 00 00 cmpwi cr7,r3,0
ffc11440: 41 be ff 44 beq- cr7,ffc11384 <_POSIX_Thread_Translate_sched_param+0x78>
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
ffc11444: 38 00 00 03 li r0,3
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
ffc11448: 3d 20 ff c1 lis r9,-63
return EINVAL;
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
ffc1144c: 90 1d 00 00 stw r0,0(r29)
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
ffc11450: 38 09 98 c8 addi r0,r9,-26424
return 0;
ffc11454: 3b 80 00 00 li r28,0
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
ffc11458: 90 1b 00 00 stw r0,0(r27)
return 0;
ffc1145c: 4b ff ff 28 b ffc11384 <_POSIX_Thread_Translate_sched_param+0x78>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
ffc11460: 93 fd 00 00 stw r31,0(r29)
return 0;
ffc11464: 4b ff ff 20 b ffc11384 <_POSIX_Thread_Translate_sched_param+0x78>
ffc0f980 <_POSIX_Threads_Exitted_extension>:
* This method is invoked each time a thread exits.
*/
void _POSIX_Threads_Exitted_extension(
Thread_Control *executing
)
{
ffc0f980: 7c 08 02 a6 mflr r0 ffc0f984: 94 21 ff f8 stwu r1,-8(r1) ffc0f988: 90 01 00 0c stw r0,12(r1)
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
ffc0f98c: 88 03 00 08 lbz r0,8(r3) ffc0f990: 54 00 07 7e clrlwi r0,r0,29
/* * If the executing thread was not created with the POSIX API, then this * API do not get to define its exit behavior. */ if ( _Objects_Get_API( executing->Object.id ) == OBJECTS_POSIX_API )
ffc0f994: 2f 80 00 03 cmpwi cr7,r0,3
ffc0f998: 41 9e 00 14 beq- cr7,ffc0f9ac <_POSIX_Threads_Exitted_extension+0x2c>
pthread_exit( executing->Wait.return_argument );
}
ffc0f99c: 80 01 00 0c lwz r0,12(r1) ffc0f9a0: 38 21 00 08 addi r1,r1,8 ffc0f9a4: 7c 08 03 a6 mtlr r0 ffc0f9a8: 4e 80 00 20 blr
/*
* If the executing thread was not created with the POSIX API, then this
* API do not get to define its exit behavior.
*/
if ( _Objects_Get_API( executing->Object.id ) == OBJECTS_POSIX_API )
pthread_exit( executing->Wait.return_argument );
ffc0f9ac: 80 63 00 28 lwz r3,40(r3) ffc0f9b0: 48 00 33 bd bl ffc12d6c <pthread_exit>
}
ffc0f9b4: 80 01 00 0c lwz r0,12(r1) <== NOT EXECUTED ffc0f9b8: 38 21 00 08 addi r1,r1,8 <== NOT EXECUTED ffc0f9bc: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc0f9c0: 4e 80 00 20 blr <== NOT EXECUTED
ffc09494 <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
ffc09494: 94 21 ff 90 stwu r1,-112(r1) ffc09498: 7c 08 02 a6 mflr r0
uint32_t maximum;
posix_initialization_threads_table *user_threads;
pthread_t thread_id;
pthread_attr_t attr;
user_threads = Configuration_POSIX_API.User_initialization_threads_table;
ffc0949c: 3d 20 00 00 lis r9,0
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
ffc094a0: 90 01 00 74 stw r0,116(r1)
uint32_t maximum;
posix_initialization_threads_table *user_threads;
pthread_t thread_id;
pthread_attr_t attr;
user_threads = Configuration_POSIX_API.User_initialization_threads_table;
ffc094a4: 39 29 20 84 addi r9,r9,8324
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
ffc094a8: 93 c1 00 68 stw r30,104(r1)
uint32_t maximum;
posix_initialization_threads_table *user_threads;
pthread_t thread_id;
pthread_attr_t attr;
user_threads = Configuration_POSIX_API.User_initialization_threads_table;
ffc094ac: 83 c9 00 34 lwz r30,52(r9)
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
ffc094b0: 93 81 00 60 stw r28,96(r1)
pthread_attr_t attr;
user_threads = Configuration_POSIX_API.User_initialization_threads_table;
maximum = Configuration_POSIX_API.number_of_initialization_threads;
if ( !user_threads || maximum == 0 )
ffc094b4: 2f 9e 00 00 cmpwi cr7,r30,0
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
ffc094b8: 93 61 00 5c stw r27,92(r1) ffc094bc: 93 a1 00 64 stw r29,100(r1) ffc094c0: 93 e1 00 6c stw r31,108(r1)
posix_initialization_threads_table *user_threads;
pthread_t thread_id;
pthread_attr_t attr;
user_threads = Configuration_POSIX_API.User_initialization_threads_table;
maximum = Configuration_POSIX_API.number_of_initialization_threads;
ffc094c4: 83 89 00 30 lwz r28,48(r9)
if ( !user_threads || maximum == 0 )
ffc094c8: 41 9e 00 64 beq- cr7,ffc0952c <_POSIX_Threads_Initialize_user_threads_body+0x98><== NEVER TAKEN
ffc094cc: 2f 9c 00 00 cmpwi cr7,r28,0
ffc094d0: 41 9e 00 5c beq- cr7,ffc0952c <_POSIX_Threads_Initialize_user_threads_body+0x98><== NEVER TAKEN
ffc094d4: 3b a0 00 00 li r29,0 ffc094d8: 3b e1 00 0c addi r31,r1,12 ffc094dc: 3b 61 00 08 addi r27,r1,8
for ( index=0 ; index < maximum ; index++ ) {
/*
* There is no way for these calls to fail in this situation.
*/
(void) pthread_attr_init( &attr );
ffc094e0: 7f e3 fb 78 mr r3,r31 ffc094e4: 48 00 7f 85 bl ffc11468 <pthread_attr_init>
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
ffc094e8: 38 80 00 02 li r4,2 ffc094ec: 7f e3 fb 78 mr r3,r31 ffc094f0: 48 00 7f b9 bl ffc114a8 <pthread_attr_setinheritsched>
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
ffc094f4: 80 9e 00 04 lwz r4,4(r30) ffc094f8: 7f e3 fb 78 mr r3,r31 ffc094fc: 48 00 7f e1 bl ffc114dc <pthread_attr_setstacksize>
status = pthread_create(
ffc09500: 80 be 00 00 lwz r5,0(r30) ffc09504: 7f 63 db 78 mr r3,r27 ffc09508: 7f e4 fb 78 mr r4,r31 ffc0950c: 38 c0 00 00 li r6,0 ffc09510: 4b ff fb c1 bl ffc090d0 <pthread_create>
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
ffc09514: 7c 65 1b 79 mr. r5,r3
ffc09518: 40 82 00 38 bne- ffc09550 <_POSIX_Threads_Initialize_user_threads_body+0xbc>
*
* Setting the attributes explicitly is critical, since we don't want
* to inherit the idle tasks attributes.
*/
for ( index=0 ; index < maximum ; index++ ) {
ffc0951c: 3b bd 00 01 addi r29,r29,1 ffc09520: 7f 9c e8 40 cmplw cr7,r28,r29 ffc09524: 3b de 00 08 addi r30,r30,8
ffc09528: 41 9d ff b8 bgt+ cr7,ffc094e0 <_POSIX_Threads_Initialize_user_threads_body+0x4c><== NEVER TAKEN
NULL
);
if ( status )
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
}
}
ffc0952c: 80 01 00 74 lwz r0,116(r1) ffc09530: 83 61 00 5c lwz r27,92(r1) ffc09534: 7c 08 03 a6 mtlr r0 ffc09538: 83 81 00 60 lwz r28,96(r1) ffc0953c: 83 a1 00 64 lwz r29,100(r1) ffc09540: 83 c1 00 68 lwz r30,104(r1) ffc09544: 83 e1 00 6c lwz r31,108(r1) ffc09548: 38 21 00 70 addi r1,r1,112 ffc0954c: 4e 80 00 20 blr
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
ffc09550: 38 60 00 02 li r3,2 ffc09554: 38 80 00 01 li r4,1 ffc09558: 48 00 29 fd bl ffc0bf54 <_Internal_error_Occurred>
ffc0fbf0 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
ffc0fbf0: 94 21 ff f0 stwu r1,-16(r1) ffc0fbf4: 7c 08 02 a6 mflr r0 ffc0fbf8: 90 01 00 14 stw r0,20(r1) ffc0fbfc: 93 e1 00 0c stw r31,12(r1)
Thread_Control *the_thread;
POSIX_API_Control *api;
the_thread = argument;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc0fc00: 83 e4 01 48 lwz r31,328(r4)
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
ffc0fc04: 93 c1 00 08 stw r30,8(r1) ffc0fc08: 7c 9e 23 78 mr r30,r4
the_thread = argument;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
ffc0fc0c: 38 7f 00 98 addi r3,r31,152 ffc0fc10: 48 00 12 f5 bl ffc10f04 <_Timespec_To_ticks>
*/
#if 0
printk( "TSR %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
ffc0fc14: 80 1e 00 1c lwz r0,28(r30)
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
ffc0fc18: 3d 20 00 00 lis r9,0 ffc0fc1c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0fc20: 88 89 26 a4 lbz r4,9892(r9) ffc0fc24: 80 1f 00 88 lwz r0,136(r31)
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
the_thread->cpu_time_budget = ticks;
ffc0fc28: 90 7e 00 78 stw r3,120(r30) ffc0fc2c: 7c 80 20 50 subf r4,r0,r4
new_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority );
the_thread->real_priority = new_priority;
ffc0fc30: 90 9e 00 18 stw r4,24(r30)
*/
#if 0
printk( "TSR %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
ffc0fc34: 40 9e 00 10 bne- cr7,ffc0fc44 <_POSIX_Threads_Sporadic_budget_TSR+0x54><== NEVER TAKEN
/*
* If this would make them less important, then do not change it.
*/
if ( the_thread->current_priority > new_priority ) {
ffc0fc38: 80 1e 00 14 lwz r0,20(r30) ffc0fc3c: 7f 80 20 40 cmplw cr7,r0,r4
ffc0fc40: 41 9d 00 38 bgt- cr7,ffc0fc78 <_POSIX_Threads_Sporadic_budget_TSR+0x88>
#endif
}
}
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period );
ffc0fc44: 38 7f 00 90 addi r3,r31,144 ffc0fc48: 48 00 12 bd bl ffc10f04 <_Timespec_To_ticks>
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc0fc4c: 38 9f 00 a8 addi r4,r31,168
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc0fc50: 90 7f 00 b4 stw r3,180(r31)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc0fc54: 3c 60 00 00 lis r3,0 ffc0fc58: 38 63 2c e8 addi r3,r3,11496 ffc0fc5c: 4b ff d5 51 bl ffc0d1ac <_Watchdog_Insert>
_Watchdog_Insert_ticks( &api->Sporadic_timer, ticks );
}
ffc0fc60: 80 01 00 14 lwz r0,20(r1) ffc0fc64: 83 c1 00 08 lwz r30,8(r1) ffc0fc68: 7c 08 03 a6 mtlr r0 ffc0fc6c: 83 e1 00 0c lwz r31,12(r1) ffc0fc70: 38 21 00 10 addi r1,r1,16 ffc0fc74: 4e 80 00 20 blr
if ( the_thread->resource_count == 0 ) {
/*
* If this would make them less important, then do not change it.
*/
if ( the_thread->current_priority > new_priority ) {
_Thread_Change_priority( the_thread, new_priority, true );
ffc0fc78: 7f c3 f3 78 mr r3,r30 ffc0fc7c: 38 a0 00 01 li r5,1 ffc0fc80: 4b ff b7 15 bl ffc0b394 <_Thread_Change_priority>
#endif
}
}
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period );
ffc0fc84: 38 7f 00 90 addi r3,r31,144 ffc0fc88: 48 00 12 7d bl ffc10f04 <_Timespec_To_ticks> ffc0fc8c: 38 9f 00 a8 addi r4,r31,168
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc0fc90: 90 7f 00 b4 stw r3,180(r31)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc0fc94: 3c 60 00 00 lis r3,0 ffc0fc98: 38 63 2c e8 addi r3,r3,11496 ffc0fc9c: 4b ff d5 11 bl ffc0d1ac <_Watchdog_Insert>
_Watchdog_Insert_ticks( &api->Sporadic_timer, ticks );
}
ffc0fca0: 80 01 00 14 lwz r0,20(r1) ffc0fca4: 83 c1 00 08 lwz r30,8(r1) ffc0fca8: 7c 08 03 a6 mtlr r0 ffc0fcac: 83 e1 00 0c lwz r31,12(r1) ffc0fcb0: 38 21 00 10 addi r1,r1,16 ffc0fcb4: 4e 80 00 20 blr
ffc0fcb8 <_POSIX_Threads_Sporadic_budget_callout>:
* _POSIX_Threads_Sporadic_budget_callout
*/
void _POSIX_Threads_Sporadic_budget_callout(
Thread_Control *the_thread
)
{
ffc0fcb8: 7c 08 02 a6 mflr r0 ffc0fcbc: 94 21 ff f8 stwu r1,-8(r1) ffc0fcc0: 90 01 00 0c stw r0,12(r1)
*/
#if 0
printk( "callout %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
ffc0fcc4: 80 03 00 1c lwz r0,28(r3)
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc0fcc8: 81 63 01 48 lwz r11,328(r3)
*/
#if 0
printk( "callout %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
ffc0fccc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0fcd0: 80 0b 00 8c lwz r0,140(r11) ffc0fcd4: 3d 60 00 00 lis r11,0 ffc0fcd8: 88 8b 26 a4 lbz r4,9892(r11) ffc0fcdc: 7c 80 20 50 subf r4,r0,r4
/*
* This will prevent the thread from consuming its entire "budget"
* while at low priority.
*/
the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */
ffc0fce0: 38 00 ff ff li r0,-1
new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority);
the_thread->real_priority = new_priority;
ffc0fce4: 90 83 00 18 stw r4,24(r3)
/*
* This will prevent the thread from consuming its entire "budget"
* while at low priority.
*/
the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */
ffc0fce8: 90 03 00 78 stw r0,120(r3)
*/
#if 0
printk( "callout %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
ffc0fcec: 40 9e 00 10 bne- cr7,ffc0fcfc <_POSIX_Threads_Sporadic_budget_callout+0x44><== NEVER TAKEN
/*
* Make sure we are actually lowering it. If they have lowered it
* to logically lower than sched_ss_low_priority, then we do not want to
* change it.
*/
if ( the_thread->current_priority < new_priority ) {
ffc0fcf0: 80 03 00 14 lwz r0,20(r3) ffc0fcf4: 7f 80 20 40 cmplw cr7,r0,r4
ffc0fcf8: 41 9c 00 14 blt- cr7,ffc0fd0c <_POSIX_Threads_Sporadic_budget_callout+0x54><== ALWAYS TAKEN
#if 0
printk( "lower priority\n" );
#endif
}
}
}
ffc0fcfc: 80 01 00 0c lwz r0,12(r1) <== NOT EXECUTED ffc0fd00: 38 21 00 08 addi r1,r1,8 <== NOT EXECUTED ffc0fd04: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc0fd08: 4e 80 00 20 blr <== NOT EXECUTED
* Make sure we are actually lowering it. If they have lowered it
* to logically lower than sched_ss_low_priority, then we do not want to
* change it.
*/
if ( the_thread->current_priority < new_priority ) {
_Thread_Change_priority( the_thread, new_priority, true );
ffc0fd0c: 38 a0 00 01 li r5,1 ffc0fd10: 4b ff b6 85 bl ffc0b394 <_Thread_Change_priority>
#if 0
printk( "lower priority\n" );
#endif
}
}
}
ffc0fd14: 80 01 00 0c lwz r0,12(r1) ffc0fd18: 38 21 00 08 addi r1,r1,8 ffc0fd1c: 7c 08 03 a6 mtlr r0 ffc0fd20: 4e 80 00 20 blr
ffc128c0 <_POSIX_Threads_cancel_run>:
#include <rtems/posix/threadsup.h>
void _POSIX_Threads_cancel_run(
Thread_Control *the_thread
)
{
ffc128c0: 94 21 ff e8 stwu r1,-24(r1) ffc128c4: 7c 08 02 a6 mflr r0 ffc128c8: 90 01 00 1c stw r0,28(r1) ffc128cc: 93 a1 00 0c stw r29,12(r1)
POSIX_Cancel_Handler_control *handler;
Chain_Control *handler_stack;
POSIX_API_Control *thread_support;
ISR_Level level;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc128d0: 83 a3 01 48 lwz r29,328(r3)
#include <rtems/posix/threadsup.h>
void _POSIX_Threads_cancel_run(
Thread_Control *the_thread
)
{
ffc128d4: 93 c1 00 10 stw r30,16(r1)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc128d8: 3b dd 00 e8 addi r30,r29,232
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
while ( !_Chain_Is_empty( handler_stack ) ) {
ffc128dc: 80 1d 00 e4 lwz r0,228(r29)
#include <rtems/posix/threadsup.h>
void _POSIX_Threads_cancel_run(
Thread_Control *the_thread
)
{
ffc128e0: 93 e1 00 14 stw r31,20(r1)
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
while ( !_Chain_Is_empty( handler_stack ) ) {
ffc128e4: 7f 80 f0 00 cmpw cr7,r0,r30
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
ffc128e8: 38 00 00 01 li r0,1 ffc128ec: 90 1d 00 d8 stw r0,216(r29)
while ( !_Chain_Is_empty( handler_stack ) ) {
ffc128f0: 41 9e 00 50 beq- cr7,ffc12940 <_POSIX_Threads_cancel_run+0x80>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc128f4: 7c 00 00 a6 mfmsr r0 ffc128f8: 7d 30 42 a6 mfsprg r9,0 ffc128fc: 7c 09 48 78 andc r9,r0,r9 ffc12900: 7d 20 01 24 mtmsr r9
_ISR_Disable( level );
handler = (POSIX_Cancel_Handler_control *)
ffc12904: 83 fe 00 04 lwz r31,4(r30)
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
ffc12908: 81 7f 00 00 lwz r11,0(r31)
previous = the_node->previous;
ffc1290c: 81 3f 00 04 lwz r9,4(r31)
next->previous = previous;
ffc12910: 91 2b 00 04 stw r9,4(r11)
previous->next = next;
ffc12914: 91 69 00 00 stw r11,0(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc12918: 7c 00 01 24 mtmsr r0
_Chain_Tail( handler_stack )->previous;
_Chain_Extract_unprotected( &handler->Node );
_ISR_Enable( level );
(*handler->routine)( handler->arg );
ffc1291c: 80 1f 00 08 lwz r0,8(r31) ffc12920: 80 7f 00 0c lwz r3,12(r31) ffc12924: 7c 09 03 a6 mtctr r0 ffc12928: 4e 80 04 21 bctrl
_Workspace_Free( handler );
ffc1292c: 7f e3 fb 78 mr r3,r31 ffc12930: 4b ff ac a9 bl ffc0d5d8 <_Workspace_Free>
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
while ( !_Chain_Is_empty( handler_stack ) ) {
ffc12934: 80 1d 00 e4 lwz r0,228(r29) ffc12938: 7f 80 f0 00 cmpw cr7,r0,r30
ffc1293c: 40 9e ff b8 bne+ cr7,ffc128f4 <_POSIX_Threads_cancel_run+0x34><== NEVER TAKEN
(*handler->routine)( handler->arg );
_Workspace_Free( handler );
}
}
ffc12940: 80 01 00 1c lwz r0,28(r1) ffc12944: 83 a1 00 0c lwz r29,12(r1) ffc12948: 7c 08 03 a6 mtlr r0 ffc1294c: 83 c1 00 10 lwz r30,16(r1) ffc12950: 83 e1 00 14 lwz r31,20(r1) ffc12954: 38 21 00 18 addi r1,r1,24 ffc12958: 4e 80 00 20 blr
ffc0921c <_POSIX_Timer_TSR>:
* This is the operation that is run when a timer expires
*/
void _POSIX_Timer_TSR(
Objects_Id timer __attribute__((unused)),
void *data)
{
ffc0921c: 94 21 ff f0 stwu r1,-16(r1) ffc09220: 7c 08 02 a6 mflr r0 ffc09224: 90 01 00 14 stw r0,20(r1)
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
ffc09228: 80 04 00 54 lwz r0,84(r4)
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
ffc0922c: 81 24 00 68 lwz r9,104(r4)
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
ffc09230: 2f 80 00 00 cmpwi cr7,r0,0
* This is the operation that is run when a timer expires
*/
void _POSIX_Timer_TSR(
Objects_Id timer __attribute__((unused)),
void *data)
{
ffc09234: 93 e1 00 0c stw r31,12(r1)
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
ffc09238: 38 09 00 01 addi r0,r9,1
* This is the operation that is run when a timer expires
*/
void _POSIX_Timer_TSR(
Objects_Id timer __attribute__((unused)),
void *data)
{
ffc0923c: 7c 9f 23 78 mr r31,r4
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
ffc09240: 90 04 00 68 stw r0,104(r4)
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
ffc09244: 40 9e 00 40 bne- cr7,ffc09284 <_POSIX_Timer_TSR+0x68>
ffc09248: 80 04 00 58 lwz r0,88(r4) ffc0924c: 2f 80 00 00 cmpwi cr7,r0,0
ffc09250: 40 9e 00 34 bne- cr7,ffc09284 <_POSIX_Timer_TSR+0x68> <== ALWAYS TAKEN
/* The state really did not change but just to be safe */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
} else {
/* Indicates that the timer is stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
ffc09254: 38 00 00 04 li r0,4 <== NOT EXECUTED ffc09258: 98 04 00 3c stb r0,60(r4) <== NOT EXECUTED
/*
* The sending of the signal to the process running the handling function
* specified for that signal is simulated
*/
if ( pthread_kill ( ptimer->thread_id, ptimer->inf.sigev_signo ) ) {
ffc0925c: 80 7f 00 38 lwz r3,56(r31) ffc09260: 80 9f 00 44 lwz r4,68(r31) ffc09264: 48 00 77 cd bl ffc10a30 <pthread_kill>
}
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
ffc09268: 38 00 00 00 li r0,0 ffc0926c: 90 1f 00 68 stw r0,104(r31)
}
ffc09270: 80 01 00 14 lwz r0,20(r1) ffc09274: 83 e1 00 0c lwz r31,12(r1) ffc09278: 38 21 00 10 addi r1,r1,16 ffc0927c: 7c 08 03 a6 mtlr r0 ffc09280: 4e 80 00 20 blr
ptimer->overrun = ptimer->overrun + 1;
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
ffc09284: 80 9f 00 64 lwz r4,100(r31) ffc09288: 3c c0 ff c1 lis r6,-63 ffc0928c: 80 bf 00 08 lwz r5,8(r31) ffc09290: 38 7f 00 10 addi r3,r31,16 ffc09294: 38 c6 92 1c addi r6,r6,-28132 ffc09298: 7f e7 fb 78 mr r7,r31 ffc0929c: 48 00 7d a9 bl ffc11044 <_POSIX_Timer_Insert_helper>
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
ffc092a0: 2f 83 00 00 cmpwi cr7,r3,0
ffc092a4: 41 9e ff cc beq+ cr7,ffc09270 <_POSIX_Timer_TSR+0x54> <== NEVER TAKEN
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
ffc092a8: 38 7f 00 6c addi r3,r31,108 ffc092ac: 48 00 1e 69 bl ffc0b114 <_TOD_Get>
/* The state really did not change but just to be safe */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
ffc092b0: 38 00 00 03 li r0,3 ffc092b4: 98 1f 00 3c stb r0,60(r31) ffc092b8: 4b ff ff a4 b ffc0925c <_POSIX_Timer_TSR+0x40>
ffc12a38 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
ffc12a38: 94 21 ff 90 stwu r1,-112(r1) ffc12a3c: 7c 08 02 a6 mflr r0 ffc12a40: 7c a6 2b 78 mr r6,r5 ffc12a44: 93 c1 00 68 stw r30,104(r1)
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
ffc12a48: 3b c1 00 08 addi r30,r1,8 ffc12a4c: 7f c5 f3 78 mr r5,r30 ffc12a50: 38 e0 00 01 li r7,1
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
ffc12a54: 93 a1 00 64 stw r29,100(r1) ffc12a58: 7c 9d 23 78 mr r29,r4 ffc12a5c: 93 e1 00 6c stw r31,108(r1) ffc12a60: 7c 7f 1b 78 mr r31,r3 ffc12a64: 90 01 00 74 stw r0,116(r1) ffc12a68: 92 e1 00 4c stw r23,76(r1) ffc12a6c: 93 01 00 50 stw r24,80(r1) ffc12a70: 93 21 00 54 stw r25,84(r1) ffc12a74: 93 41 00 58 stw r26,88(r1) ffc12a78: 93 61 00 5c stw r27,92(r1) ffc12a7c: 93 81 00 60 stw r28,96(r1)
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
ffc12a80: 48 00 00 e1 bl ffc12b60 <_POSIX_signals_Clear_signals> ffc12a84: 2f 83 00 00 cmpwi cr7,r3,0
is_global, true ) )
return false;
ffc12a88: 38 60 00 00 li r3,0
{
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
ffc12a8c: 41 9e 00 88 beq- cr7,ffc12b14 <_POSIX_signals_Check_signal+0xdc>
#endif
/*
* Just to prevent sending a signal which is currently being ignored.
*/
if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN )
ffc12a90: 1f 7d 00 0c mulli r27,r29,12 ffc12a94: 3f 40 00 00 lis r26,0 ffc12a98: 3b 5a 31 2c addi r26,r26,12588 ffc12a9c: 7d 3a da 14 add r9,r26,r27 ffc12aa0: 83 89 00 08 lwz r28,8(r9) ffc12aa4: 2f 9c 00 01 cmpwi cr7,r28,1
ffc12aa8: 41 9e 00 6c beq- cr7,ffc12b14 <_POSIX_signals_Check_signal+0xdc><== NEVER TAKEN
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
ffc12aac: 83 3f 00 d0 lwz r25,208(r31)
/* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait,
ffc12ab0: 3e e0 00 00 lis r23,0
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
ffc12ab4: 80 09 00 04 lwz r0,4(r9)
/* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait,
ffc12ab8: 3a f7 31 10 addi r23,r23,12560 ffc12abc: 80 97 00 0c lwz r4,12(r23) ffc12ac0: 3b 01 00 14 addi r24,r1,20
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
ffc12ac4: 7c 00 cb 78 or r0,r0,r25 ffc12ac8: 90 1f 00 d0 stw r0,208(r31)
/* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait,
ffc12acc: 7f 03 c3 78 mr r3,r24 ffc12ad0: 38 84 00 20 addi r4,r4,32 ffc12ad4: 38 a0 00 28 li r5,40 ffc12ad8: 48 00 15 7d bl ffc14054 <memcpy>
sizeof( Thread_Wait_information ));
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
ffc12adc: 7c 1a d8 2e lwzx r0,r26,r27 ffc12ae0: 2f 80 00 02 cmpwi cr7,r0,2
ffc12ae4: 41 9e 00 64 beq- cr7,ffc12b48 <_POSIX_signals_Check_signal+0x110>
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
ffc12ae8: 7f a3 eb 78 mr r3,r29 ffc12aec: 7f 89 03 a6 mtctr r28 ffc12af0: 4c c6 31 82 crclr 4*cr1+eq ffc12af4: 4e 80 04 21 bctrl
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
ffc12af8: 80 77 00 0c lwz r3,12(r23) ffc12afc: 7f 04 c3 78 mr r4,r24 ffc12b00: 38 a0 00 28 li r5,40 ffc12b04: 38 63 00 20 addi r3,r3,32 ffc12b08: 48 00 15 4d bl ffc14054 <memcpy>
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
ffc12b0c: 93 3f 00 d0 stw r25,208(r31)
return true;
ffc12b10: 38 60 00 01 li r3,1
}
ffc12b14: 80 01 00 74 lwz r0,116(r1) ffc12b18: 82 e1 00 4c lwz r23,76(r1) ffc12b1c: 7c 08 03 a6 mtlr r0 ffc12b20: 83 01 00 50 lwz r24,80(r1) ffc12b24: 83 21 00 54 lwz r25,84(r1) ffc12b28: 83 41 00 58 lwz r26,88(r1) ffc12b2c: 83 61 00 5c lwz r27,92(r1) ffc12b30: 83 81 00 60 lwz r28,96(r1) ffc12b34: 83 a1 00 64 lwz r29,100(r1) ffc12b38: 83 c1 00 68 lwz r30,104(r1) ffc12b3c: 83 e1 00 6c lwz r31,108(r1) ffc12b40: 38 21 00 70 addi r1,r1,112 ffc12b44: 4e 80 00 20 blr
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
ffc12b48: 7f a3 eb 78 mr r3,r29 ffc12b4c: 7f 89 03 a6 mtctr r28 ffc12b50: 7f c4 f3 78 mr r4,r30 ffc12b54: 38 a0 00 00 li r5,0 ffc12b58: 4e 80 04 21 bctrl
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
ffc12b5c: 4b ff ff 9c b ffc12af8 <_POSIX_signals_Check_signal+0xc0>
ffc13384 <_POSIX_signals_Clear_process_signals>:
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc13384: 7d 60 00 a6 mfmsr r11 ffc13388: 7c 10 42 a6 mfsprg r0,0 ffc1338c: 7d 60 00 78 andc r0,r11,r0 ffc13390: 7c 00 01 24 mtmsr r0
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
ffc13394: 3d 20 00 00 lis r9,0 ffc13398: 1c 03 00 0c mulli r0,r3,12 ffc1339c: 39 29 31 2c addi r9,r9,12588 ffc133a0: 7d 29 00 2e lwzx r9,r9,r0 ffc133a4: 2f 89 00 02 cmpwi cr7,r9,2
ffc133a8: 41 9e 00 28 beq- cr7,ffc133d0 <_POSIX_signals_Clear_process_signals+0x4c>
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
ffc133ac: 3d 20 00 00 lis r9,0 ffc133b0: 80 09 27 c0 lwz r0,10176(r9) ffc133b4: 39 40 ff fe li r10,-2 ffc133b8: 38 63 ff ff addi r3,r3,-1 ffc133bc: 5d 43 18 3e rotlw r3,r10,r3 ffc133c0: 7c 63 00 38 and r3,r3,r0 ffc133c4: 90 69 27 c0 stw r3,10176(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc133c8: 7d 60 01 24 mtmsr r11
}
_ISR_Enable( level );
}
ffc133cc: 4e 80 00 20 blr
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
ffc133d0: 3d 20 00 00 lis r9,0 ffc133d4: 39 29 33 20 addi r9,r9,13088 ffc133d8: 7d 49 02 14 add r10,r9,r0
ISR_Level level;
_ISR_Disable( level );
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
ffc133dc: 7d 29 00 2e lwzx r9,r9,r0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc133e0: 38 0a 00 04 addi r0,r10,4 ffc133e4: 7f 89 00 00 cmpw cr7,r9,r0
ffc133e8: 41 be ff c4 beq- cr7,ffc133ac <_POSIX_signals_Clear_process_signals+0x28><== ALWAYS TAKEN
ffc133ec: 7d 60 01 24 mtmsr r11 <== NOT EXECUTED
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
}
_ISR_Enable( level );
}
ffc133f0: 4e 80 00 20 blr <== NOT EXECUTED
ffc09ec8 <_POSIX_signals_Get_lowest>:
ffc09ec8: 38 00 00 05 li r0,5 ffc09ecc: 7c 09 03 a6 mtctr r0
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
ffc09ed0: 39 20 00 1b li r9,27 ffc09ed4: 39 60 00 01 li r11,1
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_lowest(
ffc09ed8: 38 09 ff ff addi r0,r9,-1 ffc09edc: 7d 60 00 30 slw r0,r11,r0
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
ffc09ee0: 7c 0a 18 39 and. r10,r0,r3
ffc09ee4: 40 82 00 38 bne- ffc09f1c <_POSIX_signals_Get_lowest+0x54><== NEVER TAKEN
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
ffc09ee8: 39 29 00 01 addi r9,r9,1 ffc09eec: 42 00 ff ec bdnz+ ffc09ed8 <_POSIX_signals_Get_lowest+0x10> ffc09ef0: 38 00 00 1a li r0,26 ffc09ef4: 39 20 00 01 li r9,1 ffc09ef8: 7c 09 03 a6 mtctr r0 ffc09efc: 39 60 00 01 li r11,1 ffc09f00: 48 00 00 0c b ffc09f0c <_POSIX_signals_Get_lowest+0x44>
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
ffc09f04: 39 29 00 01 addi r9,r9,1 ffc09f08: 42 40 00 14 bdz- ffc09f1c <_POSIX_signals_Get_lowest+0x54>
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_lowest(
ffc09f0c: 38 09 ff ff addi r0,r9,-1 ffc09f10: 7d 60 00 30 slw r0,r11,r0
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
ffc09f14: 7c 0a 18 39 and. r10,r0,r3
ffc09f18: 41 82 ff ec beq+ ffc09f04 <_POSIX_signals_Get_lowest+0x3c> * a return 0. This routine will NOT be called unless a signal * is pending in the set passed in. */ found_it: return signo; }
ffc09f1c: 7d 23 4b 78 mr r3,r9 ffc09f20: 4e 80 00 20 blr
ffc0f5cc <_POSIX_signals_Post_switch_extension>:
*/
void _POSIX_signals_Post_switch_extension(
Thread_Control *the_thread
)
{
ffc0f5cc: 94 21 ff e8 stwu r1,-24(r1) ffc0f5d0: 7c 08 02 a6 mflr r0 ffc0f5d4: 90 01 00 1c stw r0,28(r1) ffc0f5d8: 93 c1 00 10 stw r30,16(r1)
POSIX_API_Control *api;
int signo;
ISR_Level level;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc0f5dc: 83 c3 01 48 lwz r30,328(r3)
*/
void _POSIX_signals_Post_switch_extension(
Thread_Control *the_thread
)
{
ffc0f5e0: 93 a1 00 0c stw r29,12(r1)
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
/*
* api may be NULL in case of a thread close in progress
*/
if ( !api )
ffc0f5e4: 2f 9e 00 00 cmpwi cr7,r30,0
*/
void _POSIX_signals_Post_switch_extension(
Thread_Control *the_thread
)
{
ffc0f5e8: 93 e1 00 14 stw r31,20(r1)
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
/*
* api may be NULL in case of a thread close in progress
*/
if ( !api )
ffc0f5ec: 41 9e 00 c4 beq- cr7,ffc0f6b0 <_POSIX_signals_Post_switch_extension+0xe4>
ffc0f5f0: 3f a0 00 00 lis r29,0 ffc0f5f4: 3b bd 27 c0 addi r29,r29,10176
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0f5f8: 7c 00 00 a6 mfmsr r0 ffc0f5fc: 7d 30 42 a6 mfsprg r9,0 ffc0f600: 7c 09 48 78 andc r9,r0,r9 ffc0f604: 7d 20 01 24 mtmsr r9
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending)) ) {
ffc0f608: 81 5d 00 00 lwz r10,0(r29) ffc0f60c: 81 3e 00 d4 lwz r9,212(r30)
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
ffc0f610: 81 7e 00 d0 lwz r11,208(r30)
(api->signals_pending | _POSIX_signals_Pending)) ) {
ffc0f614: 7d 49 4b 78 or r9,r10,r9
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
ffc0f618: 7d 2a 58 79 andc. r10,r9,r11
ffc0f61c: 41 82 00 90 beq- ffc0f6ac <_POSIX_signals_Post_switch_extension+0xe0>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0f620: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
break;
}
_ISR_Enable( level );
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
ffc0f624: 3b e0 00 1b li r31,27
_POSIX_signals_Check_signal( api, signo, false );
ffc0f628: 7f e4 fb 78 mr r4,r31 ffc0f62c: 38 a0 00 00 li r5,0 ffc0f630: 7f c3 f3 78 mr r3,r30 ffc0f634: 48 00 34 05 bl ffc12a38 <_POSIX_signals_Check_signal>
_POSIX_signals_Check_signal( api, signo, true );
ffc0f638: 7f e4 fb 78 mr r4,r31 ffc0f63c: 7f c3 f3 78 mr r3,r30 ffc0f640: 38 a0 00 01 li r5,1 ffc0f644: 48 00 33 f5 bl ffc12a38 <_POSIX_signals_Check_signal>
_ISR_Enable( level );
break;
}
_ISR_Enable( level );
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
ffc0f648: 2f 9f 00 1f cmpwi cr7,r31,31 ffc0f64c: 3b ff 00 01 addi r31,r31,1
ffc0f650: 40 9e ff d8 bne+ cr7,ffc0f628 <_POSIX_signals_Post_switch_extension+0x5c>
ffc0f654: 3b e0 00 01 li r31,1
_POSIX_signals_Check_signal( api, signo, true );
}
/* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
_POSIX_signals_Check_signal( api, signo, false );
ffc0f658: 7f e4 fb 78 mr r4,r31 ffc0f65c: 38 a0 00 00 li r5,0 ffc0f660: 7f c3 f3 78 mr r3,r30 ffc0f664: 48 00 33 d5 bl ffc12a38 <_POSIX_signals_Check_signal>
_POSIX_signals_Check_signal( api, signo, true );
ffc0f668: 7f e4 fb 78 mr r4,r31 ffc0f66c: 7f c3 f3 78 mr r3,r30 ffc0f670: 38 a0 00 01 li r5,1 ffc0f674: 48 00 33 c5 bl ffc12a38 <_POSIX_signals_Check_signal>
_POSIX_signals_Check_signal( api, signo, false );
_POSIX_signals_Check_signal( api, signo, true );
}
/* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
ffc0f678: 2f 9f 00 1a cmpwi cr7,r31,26 ffc0f67c: 3b ff 00 01 addi r31,r31,1
ffc0f680: 40 9e ff d8 bne+ cr7,ffc0f658 <_POSIX_signals_Post_switch_extension+0x8c>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0f684: 7c 00 00 a6 mfmsr r0 ffc0f688: 7d 30 42 a6 mfsprg r9,0 ffc0f68c: 7c 09 48 78 andc r9,r0,r9 ffc0f690: 7d 20 01 24 mtmsr r9
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending)) ) {
ffc0f694: 81 5d 00 00 lwz r10,0(r29) ffc0f698: 81 3e 00 d4 lwz r9,212(r30)
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
ffc0f69c: 81 7e 00 d0 lwz r11,208(r30)
(api->signals_pending | _POSIX_signals_Pending)) ) {
ffc0f6a0: 7d 49 4b 78 or r9,r10,r9
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
ffc0f6a4: 7d 2a 58 79 andc. r10,r9,r11
ffc0f6a8: 40 82 ff 78 bne+ ffc0f620 <_POSIX_signals_Post_switch_extension+0x54><== NEVER TAKEN
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0f6ac: 7c 00 01 24 mtmsr r0
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
_POSIX_signals_Check_signal( api, signo, false );
_POSIX_signals_Check_signal( api, signo, true );
}
}
}
ffc0f6b0: 80 01 00 1c lwz r0,28(r1) ffc0f6b4: 83 a1 00 0c lwz r29,12(r1) ffc0f6b8: 7c 08 03 a6 mtlr r0 ffc0f6bc: 83 c1 00 10 lwz r30,16(r1) ffc0f6c0: 83 e1 00 14 lwz r31,20(r1) ffc0f6c4: 38 21 00 18 addi r1,r1,24 ffc0f6c8: 4e 80 00 20 blr
ffc295f0 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
ffc295f0: 94 21 ff f0 stwu r1,-16(r1) ffc295f4: 7c 08 02 a6 mflr r0
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
ffc295f8: 3d 20 10 00 lis r9,4096
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
ffc295fc: 90 01 00 14 stw r0,20(r1)
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
ffc29600: 61 29 80 00 ori r9,r9,32768 ffc29604: 80 03 00 10 lwz r0,16(r3)
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
ffc29608: 93 e1 00 0c stw r31,12(r1) ffc2960c: 7c 7f 1b 78 mr r31,r3
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
ffc29610: 7c 0b 48 38 and r11,r0,r9 ffc29614: 7f 8b 48 00 cmpw cr7,r11,r9
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
ffc29618: 93 c1 00 08 stw r30,8(r1) ffc2961c: 39 64 ff ff addi r11,r4,-1 ffc29620: 39 20 00 01 li r9,1
POSIX_API_Control *api;
sigset_t mask;
siginfo_t *the_info = NULL;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc29624: 81 43 01 48 lwz r10,328(r3) ffc29628: 7d 2b 58 30 slw r11,r9,r11
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
ffc2962c: 41 9e 00 70 beq- cr7,ffc2969c <_POSIX_signals_Unblock_thread+0xac>
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
ffc29630: 81 4a 00 d0 lwz r10,208(r10)
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
}
return false;
ffc29634: 3b c0 00 00 li r30,0
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
ffc29638: 7d 68 50 79 andc. r8,r11,r10
ffc2963c: 41 82 00 44 beq- ffc29680 <_POSIX_signals_Unblock_thread+0x90>
* it is not blocked, THEN
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) {
ffc29640: 74 0b 10 00 andis. r11,r0,4096
ffc29644: 41 82 00 b8 beq- ffc296fc <_POSIX_signals_Unblock_thread+0x10c>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
ffc29648: 3d 20 00 03 lis r9,3 ffc2964c: 61 29 be e0 ori r9,r9,48864
the_thread->Wait.return_code = EINTR;
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
ffc29650: 7c 08 48 39 and. r8,r0,r9
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) {
the_thread->Wait.return_code = EINTR;
ffc29654: 39 20 00 04 li r9,4 ffc29658: 91 23 00 34 stw r9,52(r3)
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
ffc2965c: 40 82 00 e4 bne- ffc29740 <_POSIX_signals_Unblock_thread+0x150><== NEVER TAKEN
_Thread_queue_Extract_with_proxy( the_thread );
else if ( _States_Is_delaying(the_thread->current_state) ) {
ffc29660: 70 09 00 08 andi. r9,r0,8
ffc29664: 41 a2 00 1c beq+ ffc29680 <_POSIX_signals_Unblock_thread+0x90><== NEVER TAKEN
(void) _Watchdog_Remove( &the_thread->Timer );
ffc29668: 38 63 00 48 addi r3,r3,72 ffc2966c: 4b fe ae 55 bl ffc144c0 <_Watchdog_Remove>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
ffc29670: 3c 80 10 03 lis r4,4099 ffc29674: 7f e3 fb 78 mr r3,r31 ffc29678: 60 84 ff f8 ori r4,r4,65528 ffc2967c: 4b fe 90 59 bl ffc126d4 <_Thread_Clear_state>
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
}
return false;
}
ffc29680: 80 01 00 14 lwz r0,20(r1) ffc29684: 7f c3 f3 78 mr r3,r30 ffc29688: 83 e1 00 0c lwz r31,12(r1) ffc2968c: 7c 08 03 a6 mtlr r0 ffc29690: 83 c1 00 08 lwz r30,8(r1) ffc29694: 38 21 00 10 addi r1,r1,16 ffc29698: 4e 80 00 20 blr
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
ffc2969c: 80 03 00 30 lwz r0,48(r3) ffc296a0: 7d 68 00 39 and. r8,r11,r0
ffc296a4: 41 82 00 88 beq- ffc2972c <_POSIX_signals_Unblock_thread+0x13c>
the_thread->Wait.return_code = EINTR;
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
ffc296a8: 2f 85 00 00 cmpwi cr7,r5,0
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
the_thread->Wait.return_code = EINTR;
the_info = (siginfo_t *) the_thread->Wait.return_argument;
ffc296ac: 81 3f 00 28 lwz r9,40(r31)
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
the_thread->Wait.return_code = EINTR;
ffc296b0: 38 00 00 04 li r0,4 ffc296b4: 90 1f 00 34 stw r0,52(r31)
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
ffc296b8: 41 9e 00 90 beq- cr7,ffc29748 <_POSIX_signals_Unblock_thread+0x158>
the_info->si_signo = signo;
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
ffc296bc: 81 45 00 00 lwz r10,0(r5) ffc296c0: 81 65 00 04 lwz r11,4(r5) ffc296c4: 80 05 00 08 lwz r0,8(r5) ffc296c8: 91 49 00 00 stw r10,0(r9) ffc296cc: 91 69 00 04 stw r11,4(r9) ffc296d0: 90 09 00 08 stw r0,8(r9)
}
_Thread_queue_Extract_with_proxy( the_thread );
ffc296d4: 7f e3 fb 78 mr r3,r31 ffc296d8: 4b fe 9e 65 bl ffc1353c <_Thread_queue_Extract_with_proxy>
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
}
return false;
}
ffc296dc: 80 01 00 14 lwz r0,20(r1)
} else {
*the_info = *info;
}
_Thread_queue_Extract_with_proxy( the_thread );
return true;
ffc296e0: 3b c0 00 01 li r30,1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
}
return false;
}
ffc296e4: 83 e1 00 0c lwz r31,12(r1) ffc296e8: 7c 08 03 a6 mtlr r0 ffc296ec: 7f c3 f3 78 mr r3,r30 ffc296f0: 83 c1 00 08 lwz r30,8(r1) ffc296f4: 38 21 00 10 addi r1,r1,16 ffc296f8: 4e 80 00 20 blr
else if ( _States_Is_delaying(the_thread->current_state) ) {
(void) _Watchdog_Remove( &the_thread->Timer );
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
ffc296fc: 2f 80 00 00 cmpwi cr7,r0,0
ffc29700: 40 be ff 80 bne- cr7,ffc29680 <_POSIX_signals_Unblock_thread+0x90><== NEVER TAKEN
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
ffc29704: 3d 60 00 00 lis r11,0 ffc29708: 39 6b 32 90 addi r11,r11,12944 ffc2970c: 80 0b 00 08 lwz r0,8(r11) ffc29710: 2f 80 00 00 cmpwi cr7,r0,0
ffc29714: 41 be ff 6c beq- cr7,ffc29680 <_POSIX_signals_Unblock_thread+0x90>
ffc29718: 80 0b 00 0c lwz r0,12(r11) ffc2971c: 7f 83 00 00 cmpw cr7,r3,r0
ffc29720: 40 9e ff 60 bne+ cr7,ffc29680 <_POSIX_signals_Unblock_thread+0x90><== NEVER TAKEN
_Thread_Dispatch_necessary = true;
ffc29724: 99 2b 00 18 stb r9,24(r11) ffc29728: 4b ff ff 58 b ffc29680 <_POSIX_signals_Unblock_thread+0x90>
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
ffc2972c: 80 0a 00 d0 lwz r0,208(r10)
/*
* This should only be reached via pthread_kill().
*/
return false;
ffc29730: 3b c0 00 00 li r30,0
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
ffc29734: 7d 69 00 79 andc. r9,r11,r0
ffc29738: 40 82 ff 70 bne+ ffc296a8 <_POSIX_signals_Unblock_thread+0xb8>
ffc2973c: 4b ff ff 44 b ffc29680 <_POSIX_signals_Unblock_thread+0x90>
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
_Thread_queue_Extract_with_proxy( the_thread );
ffc29740: 4b fe 9d fd bl ffc1353c <_Thread_queue_Extract_with_proxy><== NOT EXECUTED ffc29744: 4b ff ff 3c b ffc29680 <_POSIX_signals_Unblock_thread+0x90><== NOT EXECUTED
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
the_info->si_code = SI_USER;
ffc29748: 38 00 00 01 li r0,1
the_thread->Wait.return_code = EINTR;
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
ffc2974c: 90 89 00 00 stw r4,0(r9)
the_info->si_code = SI_USER;
ffc29750: 90 09 00 04 stw r0,4(r9)
the_info->si_value.sival_int = 0;
ffc29754: 90 a9 00 08 stw r5,8(r9) ffc29758: 4b ff ff 7c b ffc296d4 <_POSIX_signals_Unblock_thread+0xe4>
ffc093e8 <_RTEMS_tasks_Initialize_user_tasks_body>:
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
ffc093e8: 94 21 ff d8 stwu r1,-40(r1) ffc093ec: 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;
ffc093f0: 3d 20 00 00 lis r9,0
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
ffc093f4: 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;
ffc093f8: 39 29 20 70 addi r9,r9,8304
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
ffc093fc: 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;
ffc09400: 83 e9 00 2c lwz r31,44(r9)
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
ffc09404: 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 )
ffc09408: 2f 9f 00 00 cmpwi cr7,r31,0
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
ffc0940c: 93 81 00 18 stw r28,24(r1) ffc09410: 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;
ffc09414: 83 a9 00 28 lwz r29,40(r9)
/*
* Verify that we have a set of user tasks to iterate
*/
if ( !user_tasks )
ffc09418: 41 9e 00 60 beq- cr7,ffc09478 <_RTEMS_tasks_Initialize_user_tasks_body+0x90>
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
ffc0941c: 2f 9d 00 00 cmpwi cr7,r29,0
ffc09420: 41 9e 00 58 beq- cr7,ffc09478 <_RTEMS_tasks_Initialize_user_tasks_body+0x90><== NEVER TAKEN
ffc09424: 3b c0 00 00 li r30,0 ffc09428: 3b 81 00 08 addi r28,r1,8
return_value = rtems_task_create(
ffc0942c: 80 bf 00 04 lwz r5,4(r31) ffc09430: 7f 88 e3 78 mr r8,r28 ffc09434: 80 7f 00 00 lwz r3,0(r31) ffc09438: 80 9f 00 08 lwz r4,8(r31) ffc0943c: 80 df 00 14 lwz r6,20(r31) ffc09440: 80 ff 00 0c lwz r7,12(r31) ffc09444: 4b ff fc b1 bl ffc090f4 <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 ) )
ffc09448: 7c 65 1b 79 mr. r5,r3
ffc0944c: 40 82 00 4c bne- ffc09498 <_RTEMS_tasks_Initialize_user_tasks_body+0xb0>
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
return_value = rtems_task_start(
ffc09450: 80 bf 00 18 lwz r5,24(r31) ffc09454: 80 61 00 08 lwz r3,8(r1) ffc09458: 80 9f 00 10 lwz r4,16(r31) ffc0945c: 48 00 00 49 bl ffc094a4 <rtems_task_start>
id,
user_tasks[ index ].entry_point,
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
ffc09460: 7c 65 1b 79 mr. r5,r3
ffc09464: 40 82 00 34 bne- ffc09498 <_RTEMS_tasks_Initialize_user_tasks_body+0xb0>
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
ffc09468: 3b de 00 01 addi r30,r30,1 ffc0946c: 7f 9d f0 40 cmplw cr7,r29,r30 ffc09470: 3b ff 00 1c addi r31,r31,28
ffc09474: 41 9d ff b8 bgt+ cr7,ffc0942c <_RTEMS_tasks_Initialize_user_tasks_body+0x44><== NEVER TAKEN
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
}
}
ffc09478: 80 01 00 2c lwz r0,44(r1) ffc0947c: 83 81 00 18 lwz r28,24(r1) ffc09480: 7c 08 03 a6 mtlr r0 ffc09484: 83 a1 00 1c lwz r29,28(r1) ffc09488: 83 c1 00 20 lwz r30,32(r1) ffc0948c: 83 e1 00 24 lwz r31,36(r1) ffc09490: 38 21 00 28 addi r1,r1,40 ffc09494: 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 );
ffc09498: 38 60 00 01 li r3,1 ffc0949c: 38 80 00 01 li r4,1 ffc094a0: 48 00 13 c1 bl ffc0a860 <_Internal_error_Occurred>
ffc100a4 <_RTEMS_tasks_Switch_extension>:
/*
* Per Task Variables
*/
tvp = executing->task_variables;
ffc100a4: 81 23 01 50 lwz r9,336(r3)
while (tvp) {
ffc100a8: 2f 89 00 00 cmpwi cr7,r9,0
ffc100ac: 41 9e 00 24 beq- cr7,ffc100d0 <_RTEMS_tasks_Switch_extension+0x2c>
tvp->tval = *tvp->ptr;
ffc100b0: 81 69 00 04 lwz r11,4(r9)
*tvp->ptr = tvp->gval;
ffc100b4: 80 09 00 08 lwz r0,8(r9)
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
tvp->tval = *tvp->ptr;
ffc100b8: 81 4b 00 00 lwz r10,0(r11) ffc100bc: 91 49 00 0c stw r10,12(r9)
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
ffc100c0: 81 29 00 00 lwz r9,0(r9)
*/
tvp = executing->task_variables;
while (tvp) {
tvp->tval = *tvp->ptr;
*tvp->ptr = tvp->gval;
ffc100c4: 90 0b 00 00 stw r0,0(r11)
/*
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
ffc100c8: 2f 89 00 00 cmpwi cr7,r9,0
ffc100cc: 40 9e ff e4 bne+ cr7,ffc100b0 <_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;
ffc100d0: 81 24 01 50 lwz r9,336(r4)
while (tvp) {
ffc100d4: 2f 89 00 00 cmpwi cr7,r9,0 ffc100d8: 4d 9e 00 20 beqlr cr7
tvp->gval = *tvp->ptr;
ffc100dc: 81 69 00 04 lwz r11,4(r9)
*tvp->ptr = tvp->tval;
ffc100e0: 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;
ffc100e4: 81 4b 00 00 lwz r10,0(r11) ffc100e8: 91 49 00 08 stw r10,8(r9)
*tvp->ptr = tvp->tval;
tvp = (rtems_task_variable_t *)tvp->next;
ffc100ec: 81 29 00 00 lwz r9,0(r9)
}
tvp = heir->task_variables;
while (tvp) {
tvp->gval = *tvp->ptr;
*tvp->ptr = tvp->tval;
ffc100f0: 90 0b 00 00 stw r0,0(r11)
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
while (tvp) {
ffc100f4: 2f 89 00 00 cmpwi cr7,r9,0
ffc100f8: 40 9e ff e4 bne+ cr7,ffc100dc <_RTEMS_tasks_Switch_extension+0x38><== NEVER TAKEN
ffc100fc: 4e 80 00 20 blr
ffc0a9b8 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
ffc0a9b8: 94 21 ff e0 stwu r1,-32(r1) ffc0a9bc: 7c 08 02 a6 mflr r0 ffc0a9c0: 7c 64 1b 78 mr r4,r3 ffc0a9c4: 3c 60 00 00 lis r3,0 ffc0a9c8: 90 01 00 24 stw r0,36(r1) ffc0a9cc: 38 63 2c 38 addi r3,r3,11320 ffc0a9d0: 38 a1 00 08 addi r5,r1,8 ffc0a9d4: 93 e1 00 1c stw r31,28(r1) ffc0a9d8: 48 00 28 61 bl ffc0d238 <_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 ) {
ffc0a9dc: 80 01 00 08 lwz r0,8(r1) ffc0a9e0: 7c 7f 1b 78 mr r31,r3 ffc0a9e4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a9e8: 40 9e 00 48 bne- cr7,ffc0aa30 <_Rate_monotonic_Timeout+0x78><== NEVER TAKEN
case OBJECTS_LOCAL:
the_thread = the_period->owner;
ffc0a9ec: 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);
ffc0a9f0: 80 03 00 10 lwz r0,16(r3)
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
ffc0a9f4: 70 09 40 00 andi. r9,r0,16384
ffc0a9f8: 41 82 00 14 beq- ffc0aa0c <_Rate_monotonic_Timeout+0x54>
ffc0a9fc: 81 23 00 20 lwz r9,32(r3) ffc0aa00: 80 1f 00 08 lwz r0,8(r31) ffc0aa04: 7f 89 00 00 cmpw cr7,r9,r0
ffc0aa08: 41 9e 00 68 beq- cr7,ffc0aa70 <_Rate_monotonic_Timeout+0xb8>
_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 ) {
ffc0aa0c: 80 1f 00 38 lwz r0,56(r31) ffc0aa10: 2f 80 00 01 cmpwi cr7,r0,1
ffc0aa14: 41 9e 00 30 beq- cr7,ffc0aa44 <_Rate_monotonic_Timeout+0x8c>
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
ffc0aa18: 38 00 00 04 li r0,4 ffc0aa1c: 90 1f 00 38 stw r0,56(r31)
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
ffc0aa20: 3d 20 00 00 lis r9,0 ffc0aa24: 81 69 27 f4 lwz r11,10228(r9) ffc0aa28: 38 0b ff ff addi r0,r11,-1 ffc0aa2c: 90 09 27 f4 stw r0,10228(r9)
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
ffc0aa30: 80 01 00 24 lwz r0,36(r1) ffc0aa34: 83 e1 00 1c lwz r31,28(r1) ffc0aa38: 38 21 00 20 addi r1,r1,32 ffc0aa3c: 7c 08 03 a6 mtlr r0 ffc0aa40: 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;
ffc0aa44: 38 00 00 03 li r0,3 ffc0aa48: 90 1f 00 38 stw r0,56(r31)
_Rate_monotonic_Initiate_statistics( the_period );
ffc0aa4c: 7f e3 fb 78 mr r3,r31 ffc0aa50: 4b ff f7 55 bl ffc0a1a4 <_Rate_monotonic_Initiate_statistics>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc0aa54: 80 1f 00 3c lwz r0,60(r31)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc0aa58: 3c 60 00 00 lis r3,0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc0aa5c: 90 1f 00 1c stw r0,28(r31)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc0aa60: 38 63 2e 08 addi r3,r3,11784 ffc0aa64: 38 9f 00 10 addi r4,r31,16 ffc0aa68: 48 00 4b cd bl ffc0f634 <_Watchdog_Insert> ffc0aa6c: 4b ff ff b4 b ffc0aa20 <_Rate_monotonic_Timeout+0x68>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
ffc0aa70: 3c 80 10 03 lis r4,4099 ffc0aa74: 60 84 ff f8 ori r4,r4,65528 ffc0aa78: 48 00 2e 75 bl ffc0d8ec <_Thread_Clear_state> ffc0aa7c: 4b ff ff d0 b ffc0aa4c <_Rate_monotonic_Timeout+0x94>
ffc0b394 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
ffc0b394: 94 21 ff e8 stwu r1,-24(r1) ffc0b398: 7c 08 02 a6 mflr r0 ffc0b39c: 90 01 00 1c stw r0,28(r1) ffc0b3a0: 93 e1 00 14 stw r31,20(r1) ffc0b3a4: 7c 7f 1b 78 mr r31,r3 ffc0b3a8: 93 81 00 08 stw r28,8(r1) ffc0b3ac: 7c bc 2b 78 mr r28,r5 ffc0b3b0: 93 a1 00 0c stw r29,12(r1) ffc0b3b4: 93 c1 00 10 stw r30,16(r1) ffc0b3b8: 7c 9e 23 78 mr r30,r4
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
ffc0b3bc: 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 );
ffc0b3c0: 48 00 13 a1 bl ffc0c760 <_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 )
ffc0b3c4: 80 1f 00 14 lwz r0,20(r31) ffc0b3c8: 7f 80 f0 00 cmpw cr7,r0,r30
ffc0b3cc: 41 9e 00 10 beq- cr7,ffc0b3dc <_Thread_Change_priority+0x48>
_Thread_Set_priority( the_thread, new_priority );
ffc0b3d0: 7f e3 fb 78 mr r3,r31 ffc0b3d4: 7f c4 f3 78 mr r4,r30 ffc0b3d8: 48 00 12 0d bl ffc0c5e4 <_Thread_Set_priority>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0b3dc: 7d 20 00 a6 mfmsr r9 ffc0b3e0: 7c 10 42 a6 mfsprg r0,0 ffc0b3e4: 7d 20 00 78 andc r0,r9,r0 ffc0b3e8: 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;
ffc0b3ec: 80 1f 00 10 lwz r0,16(r31)
if ( state != STATES_TRANSIENT ) {
ffc0b3f0: 2f 80 00 04 cmpwi cr7,r0,4
ffc0b3f4: 41 9e 00 88 beq- cr7,ffc0b47c <_Thread_Change_priority+0xe8>
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
ffc0b3f8: 73 ab 00 04 andi. r11,r29,4
ffc0b3fc: 41 82 00 38 beq- ffc0b434 <_Thread_Change_priority+0xa0><== ALWAYS TAKEN
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0b400: 7d 20 01 24 mtmsr r9 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
ffc0b404: 3d 20 00 03 lis r9,3 <== NOT EXECUTED ffc0b408: 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 ) ) {
ffc0b40c: 7c 0b 48 39 and. r11,r0,r9 <== NOT EXECUTED ffc0b410: 40 82 00 40 bne- ffc0b450 <_Thread_Change_priority+0xbc><== NOT EXECUTED
if ( !_Thread_Is_executing_also_the_heir() &&
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
_ISR_Enable( level );
}
ffc0b414: 80 01 00 1c lwz r0,28(r1) ffc0b418: 83 81 00 08 lwz r28,8(r1) ffc0b41c: 7c 08 03 a6 mtlr r0 ffc0b420: 83 a1 00 0c lwz r29,12(r1) ffc0b424: 83 c1 00 10 lwz r30,16(r1) ffc0b428: 83 e1 00 14 lwz r31,20(r1) ffc0b42c: 38 21 00 18 addi r1,r1,24 ffc0b430: 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);
ffc0b434: 54 0b 07 b8 rlwinm r11,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 );
ffc0b438: 91 7f 00 10 stw r11,16(r31) ffc0b43c: 7d 20 01 24 mtmsr r9
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
ffc0b440: 3d 20 00 03 lis r9,3 ffc0b444: 61 29 be e0 ori r9,r9,48864
_ISR_Enable( level );
if ( _States_Is_waiting_on_thread_queue( state ) ) {
ffc0b448: 7c 0b 48 39 and. r11,r0,r9
ffc0b44c: 41 82 ff c8 beq+ ffc0b414 <_Thread_Change_priority+0x80>
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
ffc0b450: 80 7f 00 44 lwz r3,68(r31) ffc0b454: 7f e4 fb 78 mr r4,r31 ffc0b458: 48 00 10 95 bl ffc0c4ec <_Thread_queue_Requeue>
if ( !_Thread_Is_executing_also_the_heir() &&
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
_ISR_Enable( level );
}
ffc0b45c: 80 01 00 1c lwz r0,28(r1) ffc0b460: 83 81 00 08 lwz r28,8(r1) ffc0b464: 7c 08 03 a6 mtlr r0 ffc0b468: 83 a1 00 0c lwz r29,12(r1) ffc0b46c: 83 c1 00 10 lwz r30,16(r1) ffc0b470: 83 e1 00 14 lwz r31,20(r1) ffc0b474: 38 21 00 18 addi r1,r1,24 ffc0b478: 4e 80 00 20 blr
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
ffc0b47c: 73 bd 00 04 andi. r29,r29,4 ffc0b480: 3d 40 00 00 lis r10,0
ffc0b484: 40 82 00 4c bne- ffc0b4d0 <_Thread_Change_priority+0x13c><== NEVER TAKEN
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
ffc0b488: 81 7f 00 90 lwz r11,144(r31)
* Ready Queue with interrupts off.
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
_Priority_bit_map_Add( &the_thread->Priority_map );
if ( prepend_it )
ffc0b48c: 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 );
ffc0b490: 93 bf 00 10 stw r29,16(r31) ffc0b494: 80 1f 00 98 lwz r0,152(r31) ffc0b498: 81 0b 00 00 lwz r8,0(r11) ffc0b49c: 7d 00 03 78 or r0,r8,r0 ffc0b4a0: 90 0b 00 00 stw r0,0(r11)
_Priority_Major_bit_map |= the_priority_map->ready_major;
ffc0b4a4: 81 6a 27 94 lwz r11,10132(r10) ffc0b4a8: 80 1f 00 94 lwz r0,148(r31) ffc0b4ac: 7d 60 03 78 or r0,r11,r0 ffc0b4b0: 90 0a 27 94 stw r0,10132(r10)
_Priority_bit_map_Add( &the_thread->Priority_map );
if ( prepend_it )
ffc0b4b4: 41 9e 00 b4 beq- cr7,ffc0b568 <_Thread_Change_priority+0x1d4>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head(
Chain_Control *the_chain
)
{
return (Chain_Node *) the_chain;
ffc0b4b8: 81 7f 00 8c lwz r11,140(r31)
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
ffc0b4bc: 81 0b 00 00 lwz r8,0(r11)
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
ffc0b4c0: 91 7f 00 04 stw r11,4(r31)
before_node = after_node->next; after_node->next = the_node;
ffc0b4c4: 93 eb 00 00 stw r31,0(r11)
the_node->next = before_node; before_node->previous = the_node;
ffc0b4c8: 93 e8 00 04 stw r31,4(r8)
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
after_node->next = the_node;
the_node->next = before_node;
ffc0b4cc: 91 1f 00 00 stw r8,0(r31)
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
asm volatile (
ffc0b4d0: 7c 00 00 a6 mfmsr r0 ffc0b4d4: 7d 20 01 24 mtmsr r9 ffc0b4d8: 7c 00 01 24 mtmsr r0
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_bit_map_Get_highest() ].first;
ffc0b4dc: 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 );
ffc0b4e0: 81 6a 27 94 lwz r11,10132(r10) ffc0b4e4: 80 a8 27 68 lwz r5,10088(r8) ffc0b4e8: 7d 66 00 34 cntlzw r6,r11
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
ffc0b4ec: 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 );
ffc0b4f0: 91 6a 27 94 stw r11,10132(r10)
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
ffc0b4f4: 38 e7 2d 40 addi r7,r7,11584 ffc0b4f8: 54 c8 10 3a rlwinm r8,r6,2,0,29 ffc0b4fc: 7c 07 40 2e lwzx r0,r7,r8 ffc0b500: 7c 0b 00 34 cntlzw r11,r0
return (_Priority_Bits_index( major ) << 4) +
ffc0b504: 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 );
ffc0b508: 7c 07 41 2e stwx r0,r7,r8 ffc0b50c: 7c c6 5a 14 add r6,r6,r11 ffc0b510: 1c c6 00 0c mulli r6,r6,12
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
ffc0b514: 3d 60 00 00 lis r11,0 ffc0b518: 7c 05 30 2e lwzx r0,r5,r6 ffc0b51c: 39 6b 31 10 addi r11,r11,12560
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
ffc0b520: 81 4b 00 0c lwz r10,12(r11)
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
ffc0b524: 90 0b 00 10 stw r0,16(r11)
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Thread_Calculate_heir();
if ( !_Thread_Is_executing_also_the_heir() &&
ffc0b528: 7f 80 50 00 cmpw cr7,r0,r10
ffc0b52c: 41 9e 00 18 beq- cr7,ffc0b544 <_Thread_Change_priority+0x1b0>
ffc0b530: 88 0a 00 74 lbz r0,116(r10) ffc0b534: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b538: 41 9e 00 0c beq- cr7,ffc0b544 <_Thread_Change_priority+0x1b0>
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
ffc0b53c: 38 00 00 01 li r0,1 ffc0b540: 98 0b 00 18 stb r0,24(r11)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0b544: 7d 20 01 24 mtmsr r9
_ISR_Enable( level ); }
ffc0b548: 80 01 00 1c lwz r0,28(r1) ffc0b54c: 83 81 00 08 lwz r28,8(r1) ffc0b550: 7c 08 03 a6 mtlr r0 ffc0b554: 83 a1 00 0c lwz r29,12(r1) ffc0b558: 83 c1 00 10 lwz r30,16(r1) ffc0b55c: 83 e1 00 14 lwz r31,20(r1) ffc0b560: 38 21 00 18 addi r1,r1,24 ffc0b564: 4e 80 00 20 blr
_Priority_bit_map_Add( &the_thread->Priority_map );
if ( prepend_it )
_Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node );
else
_Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node );
ffc0b568: 81 7f 00 8c lwz r11,140(r31)
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
ffc0b56c: 81 0b 00 08 lwz r8,8(r11)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc0b570: 38 0b 00 04 addi r0,r11,4
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
ffc0b574: 90 1f 00 00 stw r0,0(r31)
old_last_node = the_chain->last; the_chain->last = the_node;
ffc0b578: 93 eb 00 08 stw r31,8(r11)
old_last_node->next = the_node;
ffc0b57c: 93 e8 00 00 stw r31,0(r8)
the_node->previous = old_last_node;
ffc0b580: 91 1f 00 04 stw r8,4(r31) ffc0b584: 4b ff ff 4c b ffc0b4d0 <_Thread_Change_priority+0x13c>
ffc0b588 <_Thread_Clear_state>:
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0b588: 7d 20 00 a6 mfmsr r9 ffc0b58c: 7c 10 42 a6 mfsprg r0,0 ffc0b590: 7d 20 00 78 andc r0,r9,r0 ffc0b594: 7c 00 01 24 mtmsr r0
{
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
current_state = the_thread->current_state;
ffc0b598: 80 03 00 10 lwz r0,16(r3)
if ( current_state & state ) {
ffc0b59c: 7c 8b 00 39 and. r11,r4,r0
ffc0b5a0: 41 82 00 9c beq- ffc0b63c <_Thread_Clear_state+0xb4>
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
ffc0b5a4: 7c 00 20 78 andc r0,r0,r4
current_state =
the_thread->current_state = _States_Clear( state, current_state );
if ( _States_Is_ready( current_state ) ) {
ffc0b5a8: 2f 80 00 00 cmpwi cr7,r0,0
_ISR_Disable( level );
current_state = the_thread->current_state;
if ( current_state & state ) {
current_state =
the_thread->current_state = _States_Clear( state, current_state );
ffc0b5ac: 90 03 00 10 stw r0,16(r3)
if ( _States_Is_ready( current_state ) ) {
ffc0b5b0: 40 9e 00 8c bne- cr7,ffc0b63c <_Thread_Clear_state+0xb4>
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
ffc0b5b4: 81 43 00 90 lwz r10,144(r3) ffc0b5b8: 80 03 00 98 lwz r0,152(r3) ffc0b5bc: 81 0a 00 00 lwz r8,0(r10)
_Priority_bit_map_Add( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
ffc0b5c0: 81 63 00 8c lwz r11,140(r3) ffc0b5c4: 7d 00 03 78 or r0,r8,r0 ffc0b5c8: 90 0a 00 00 stw r0,0(r10)
_Priority_Major_bit_map |= the_priority_map->ready_major;
ffc0b5cc: 3d 00 00 00 lis r8,0 ffc0b5d0: 80 e8 27 94 lwz r7,10132(r8) ffc0b5d4: 80 03 00 94 lwz r0,148(r3)
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
ffc0b5d8: 81 4b 00 08 lwz r10,8(r11) ffc0b5dc: 7c e7 03 78 or r7,r7,r0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc0b5e0: 38 0b 00 04 addi r0,r11,4 ffc0b5e4: 90 e8 27 94 stw r7,10132(r8)
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
ffc0b5e8: 90 03 00 00 stw r0,0(r3)
old_last_node = the_chain->last; the_chain->last = the_node;
ffc0b5ec: 90 6b 00 08 stw r3,8(r11)
old_last_node->next = the_node;
ffc0b5f0: 90 6a 00 00 stw r3,0(r10)
the_node->previous = old_last_node;
ffc0b5f4: 91 43 00 04 stw r10,4(r3)
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
asm volatile (
ffc0b5f8: 7c 00 00 a6 mfmsr r0 ffc0b5fc: 7d 20 01 24 mtmsr r9 ffc0b600: 7c 00 01 24 mtmsr r0
* a context switch.
* Pseudo-ISR case:
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
ffc0b604: 3d 60 00 00 lis r11,0 ffc0b608: 80 03 00 14 lwz r0,20(r3) ffc0b60c: 39 6b 31 10 addi r11,r11,12560 ffc0b610: 81 4b 00 10 lwz r10,16(r11) ffc0b614: 81 4a 00 14 lwz r10,20(r10) ffc0b618: 7f 80 50 40 cmplw cr7,r0,r10
ffc0b61c: 40 9c 00 20 bge- cr7,ffc0b63c <_Thread_Clear_state+0xb4>
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
ffc0b620: 81 4b 00 0c lwz r10,12(r11)
* Pseudo-ISR case:
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
ffc0b624: 90 6b 00 10 stw r3,16(r11)
if ( _Thread_Executing->is_preemptible ||
ffc0b628: 89 4a 00 74 lbz r10,116(r10) ffc0b62c: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0b630: 41 9e 00 14 beq- cr7,ffc0b644 <_Thread_Clear_state+0xbc>
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
ffc0b634: 38 00 00 01 li r0,1 ffc0b638: 98 0b 00 18 stb r0,24(r11)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0b63c: 7d 20 01 24 mtmsr r9
}
}
}
_ISR_Enable( level );
}
ffc0b640: 4e 80 00 20 blr
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
ffc0b644: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b648: 41 9e ff ec beq+ cr7,ffc0b634 <_Thread_Clear_state+0xac><== NEVER TAKEN
ffc0b64c: 4b ff ff f0 b ffc0b63c <_Thread_Clear_state+0xb4>
ffc0b650 <_Thread_Close>:
void _Thread_Close(
Objects_Information *information,
Thread_Control *the_thread
)
{
ffc0b650: 94 21 ff e8 stwu r1,-24(r1) ffc0b654: 7c 08 02 a6 mflr r0
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc0b658: 39 60 00 00 li r11,0 ffc0b65c: 90 01 00 1c stw r0,28(r1)
RTEMS_INLINE_ROUTINE void _Objects_Invalidate_Id(
Objects_Information *information,
Objects_Control *the_object
)
{
_Objects_Set_local_object(
ffc0b660: a0 04 00 0a lhz r0,10(r4)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc0b664: 81 23 00 1c lwz r9,28(r3) ffc0b668: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0b66c: 93 c1 00 10 stw r30,16(r1) ffc0b670: 7c 7e 1b 78 mr r30,r3 ffc0b674: 93 e1 00 14 stw r31,20(r1) ffc0b678: 7c 9f 23 78 mr r31,r4 ffc0b67c: 93 a1 00 0c stw r29,12(r1) ffc0b680: 7d 69 01 2e stwx r11,r9,r0
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
ffc0b684: 3f a0 00 00 lis r29,0 ffc0b688: 81 3d 27 70 lwz r9,10096(r29)
* disappear and set a transient state on it. So we temporarily
* unnest dispatching.
*/
_Thread_Unnest_dispatch();
_User_extensions_Thread_delete( the_thread );
ffc0b68c: 7c 83 23 78 mr r3,r4 ffc0b690: 38 09 ff ff addi r0,r9,-1 ffc0b694: 90 1d 27 70 stw r0,10096(r29) ffc0b698: 48 00 19 8d bl ffc0d024 <_User_extensions_Thread_delete>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc0b69c: 81 3d 27 70 lwz r9,10096(r29) ffc0b6a0: 38 09 00 01 addi r0,r9,1 ffc0b6a4: 90 1d 27 70 stw r0,10096(r29)
/* * Now we are in a dispatching critical section again and we * can take the thread OUT of the published set. It is invalid * to use this thread's Id OR name after this call. */ _Objects_Close( information, &the_thread->Object );
ffc0b6a8: 7f e4 fb 78 mr r4,r31 ffc0b6ac: 7f c3 f3 78 mr r3,r30 ffc0b6b0: 4b ff f2 d1 bl ffc0a980 <_Objects_Close>
/*
* By setting the dormant state, the thread will not be considered
* for scheduling when we remove any blocking states.
*/
_Thread_Set_state( the_thread, STATES_DORMANT );
ffc0b6b4: 7f e3 fb 78 mr r3,r31 ffc0b6b8: 38 80 00 01 li r4,1 ffc0b6bc: 48 00 0f 85 bl ffc0c640 <_Thread_Set_state>
if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) {
ffc0b6c0: 7f e3 fb 78 mr r3,r31 ffc0b6c4: 48 00 0d 2d bl ffc0c3f0 <_Thread_queue_Extract_with_proxy> ffc0b6c8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0b6cc: 40 9e 00 10 bne- cr7,ffc0b6dc <_Thread_Close+0x8c>
if ( _Watchdog_Is_active( &the_thread->Timer ) )
ffc0b6d0: 80 1f 00 50 lwz r0,80(r31) ffc0b6d4: 2f 80 00 02 cmpwi cr7,r0,2
ffc0b6d8: 41 9e 00 60 beq- cr7,ffc0b738 <_Thread_Close+0xe8>
if ( _Thread_Is_allocated_fp( the_thread ) )
_Thread_Deallocate_fp();
#endif
the_thread->fp_context = NULL;
if ( the_thread->Start.fp_context )
ffc0b6dc: 80 7f 00 d4 lwz r3,212(r31)
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( _Thread_Is_allocated_fp( the_thread ) )
_Thread_Deallocate_fp();
#endif
the_thread->fp_context = NULL;
ffc0b6e0: 38 00 00 00 li r0,0 ffc0b6e4: 90 1f 01 3c stw r0,316(r31)
if ( the_thread->Start.fp_context )
ffc0b6e8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0b6ec: 41 9e 00 08 beq- cr7,ffc0b6f4 <_Thread_Close+0xa4> <== NEVER TAKEN
(void) _Workspace_Free( the_thread->Start.fp_context );
ffc0b6f0: 48 00 1e e9 bl ffc0d5d8 <_Workspace_Free>
/*
* Free the rest of the memory associated with this task
* and set the associated pointers to NULL for safety.
*/
_Thread_Stack_Free( the_thread );
ffc0b6f4: 7f e3 fb 78 mr r3,r31 ffc0b6f8: 48 00 11 a5 bl ffc0c89c <_Thread_Stack_Free>
the_thread->Start.stack = NULL;
if ( the_thread->extensions )
ffc0b6fc: 80 7f 01 4c lwz r3,332(r31)
/* * Free the rest of the memory associated with this task * and set the associated pointers to NULL for safety. */ _Thread_Stack_Free( the_thread ); the_thread->Start.stack = NULL;
ffc0b700: 38 00 00 00 li r0,0
if ( the_thread->extensions )
ffc0b704: 2f 83 00 00 cmpwi cr7,r3,0
/* * Free the rest of the memory associated with this task * and set the associated pointers to NULL for safety. */ _Thread_Stack_Free( the_thread ); the_thread->Start.stack = NULL;
ffc0b708: 90 1f 00 d8 stw r0,216(r31)
if ( the_thread->extensions )
ffc0b70c: 41 9e 00 08 beq- cr7,ffc0b714 <_Thread_Close+0xc4>
(void) _Workspace_Free( the_thread->extensions );
ffc0b710: 48 00 1e c9 bl ffc0d5d8 <_Workspace_Free>
the_thread->extensions = NULL;
ffc0b714: 38 00 00 00 li r0,0
}
ffc0b718: 83 a1 00 0c lwz r29,12(r1)
_Thread_Stack_Free( the_thread );
the_thread->Start.stack = NULL;
if ( the_thread->extensions )
(void) _Workspace_Free( the_thread->extensions );
the_thread->extensions = NULL;
ffc0b71c: 90 1f 01 4c stw r0,332(r31)
}
ffc0b720: 80 01 00 1c lwz r0,28(r1) ffc0b724: 83 c1 00 10 lwz r30,16(r1) ffc0b728: 7c 08 03 a6 mtlr r0 ffc0b72c: 83 e1 00 14 lwz r31,20(r1) ffc0b730: 38 21 00 18 addi r1,r1,24 ffc0b734: 4e 80 00 20 blr
*/
_Thread_Set_state( the_thread, STATES_DORMANT );
if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) {
if ( _Watchdog_Is_active( &the_thread->Timer ) )
(void) _Watchdog_Remove( &the_thread->Timer );
ffc0b738: 38 7f 00 48 addi r3,r31,72 ffc0b73c: 48 00 1c 39 bl ffc0d374 <_Watchdog_Remove> ffc0b740: 4b ff ff 9c b ffc0b6dc <_Thread_Close+0x8c>
ffc0b840 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0b840: 94 21 ff e8 stwu r1,-24(r1) ffc0b844: 7c 08 02 a6 mflr r0
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0b848: 38 81 00 08 addi r4,r1,8
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0b84c: 90 01 00 1c stw r0,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0b850: 48 00 02 39 bl ffc0ba88 <_Thread_Get>
switch ( location ) {
ffc0b854: 80 01 00 08 lwz r0,8(r1) ffc0b858: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b85c: 40 9e 00 20 bne- cr7,ffc0b87c <_Thread_Delay_ended+0x3c><== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
ffc0b860: 3c 80 10 00 lis r4,4096 ffc0b864: 60 84 00 18 ori r4,r4,24 ffc0b868: 4b ff fd 21 bl ffc0b588 <_Thread_Clear_state> ffc0b86c: 3d 20 00 00 lis r9,0 ffc0b870: 81 69 27 70 lwz r11,10096(r9) ffc0b874: 38 0b ff ff addi r0,r11,-1 ffc0b878: 90 09 27 70 stw r0,10096(r9)
| STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Thread_Unnest_dispatch();
break;
}
}
ffc0b87c: 80 01 00 1c lwz r0,28(r1) ffc0b880: 38 21 00 18 addi r1,r1,24 ffc0b884: 7c 08 03 a6 mtlr r0 ffc0b888: 4e 80 00 20 blr
ffc0b88c <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
ffc0b88c: 94 21 ff b8 stwu r1,-72(r1) ffc0b890: 7c 08 02 a6 mflr r0 ffc0b894: 93 a1 00 3c stw r29,60(r1)
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
ffc0b898: 3f a0 00 00 lis r29,0 ffc0b89c: 3b bd 31 10 addi r29,r29,12560
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
ffc0b8a0: 93 e1 00 44 stw r31,68(r1) ffc0b8a4: 90 01 00 4c stw r0,76(r1) ffc0b8a8: 92 a1 00 1c stw r21,28(r1) ffc0b8ac: 92 c1 00 20 stw r22,32(r1) ffc0b8b0: 92 e1 00 24 stw r23,36(r1) ffc0b8b4: 93 01 00 28 stw r24,40(r1) ffc0b8b8: 93 21 00 2c stw r25,44(r1) ffc0b8bc: 93 41 00 30 stw r26,48(r1) ffc0b8c0: 93 61 00 34 stw r27,52(r1) ffc0b8c4: 93 81 00 38 stw r28,56(r1) ffc0b8c8: 93 c1 00 40 stw r30,64(r1)
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
ffc0b8cc: 83 fd 00 0c lwz r31,12(r29)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0b8d0: 7c 00 00 a6 mfmsr r0 ffc0b8d4: 7d 30 42 a6 mfsprg r9,0 ffc0b8d8: 7c 09 48 78 andc r9,r0,r9 ffc0b8dc: 7d 20 01 24 mtmsr r9
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
ffc0b8e0: 89 3d 00 18 lbz r9,24(r29) ffc0b8e4: 3f 20 00 00 lis r25,0 ffc0b8e8: 2f 89 00 00 cmpwi cr7,r9,0
ffc0b8ec: 41 9e 01 30 beq- cr7,ffc0ba1c <_Thread_Dispatch+0x190>
heir = _Thread_Heir;
ffc0b8f0: 83 dd 00 10 lwz r30,16(r29)
_Thread_Dispatch_disable_level = 1;
ffc0b8f4: 39 20 00 01 li r9,1 ffc0b8f8: 91 39 27 70 stw r9,10096(r25)
_Thread_Dispatch_necessary = false;
ffc0b8fc: 39 20 00 00 li r9,0
/*
* 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 )
ffc0b900: 7f 9f f0 00 cmpw cr7,r31,r30
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
_Thread_Dispatch_necessary = false;
_Thread_Executing = heir;
ffc0b904: 93 dd 00 0c stw r30,12(r29)
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
_Thread_Dispatch_necessary = false;
ffc0b908: 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 )
ffc0b90c: 41 9e 01 10 beq- cr7,ffc0ba1c <_Thread_Dispatch+0x190>
ffc0b910: 3f 60 00 00 lis r27,0 ffc0b914: 3f 00 00 00 lis r24,0 ffc0b918: 3b 41 00 08 addi r26,r1,8 ffc0b91c: 3b 7b 27 a4 addi r27,r27,10148 ffc0b920: 3b 81 00 10 addi r28,r1,16 ffc0b924: 3b 18 27 84 addi r24,r24,10116
#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;
ffc0b928: 3e a0 00 00 lis r21,0
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
ffc0b92c: 3a c0 00 01 li r22,1
_Thread_Dispatch_necessary = false;
ffc0b930: 3a e0 00 00 li r23,0 ffc0b934: 48 00 00 d0 b ffc0ba04 <_Thread_Dispatch+0x178>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0b938: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
ffc0b93c: 7f 43 d3 78 mr r3,r26 ffc0b940: 48 00 4d 15 bl ffc10654 <_TOD_Get_uptime>
_Timestamp_Subtract(
ffc0b944: 7f 63 db 78 mr r3,r27 ffc0b948: 7f 44 d3 78 mr r4,r26 ffc0b94c: 7f 85 e3 78 mr r5,r28 ffc0b950: 48 00 13 41 bl ffc0cc90 <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
ffc0b954: 7f 84 e3 78 mr r4,r28 ffc0b958: 38 7f 00 84 addi r3,r31,132 ffc0b95c: 48 00 12 d9 bl ffc0cc34 <_Timespec_Add_to>
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
ffc0b960: 81 78 00 00 lwz r11,0(r24)
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
ffc0b964: 81 21 00 08 lwz r9,8(r1)
if ( _Thread_libc_reent ) {
executing->libc_reent = *_Thread_libc_reent;
*_Thread_libc_reent = heir->libc_reent;
}
_User_extensions_Thread_switch( executing, heir );
ffc0b968: 7f e3 fb 78 mr r3,r31
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
ffc0b96c: 2f 8b 00 00 cmpwi cr7,r11,0
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
ffc0b970: 81 41 00 0c lwz r10,12(r1)
if ( _Thread_libc_reent ) {
executing->libc_reent = *_Thread_libc_reent;
*_Thread_libc_reent = heir->libc_reent;
}
_User_extensions_Thread_switch( executing, heir );
ffc0b974: 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;
ffc0b978: 91 3b 00 00 stw r9,0(r27) ffc0b97c: 91 5b 00 04 stw r10,4(r27)
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
ffc0b980: 41 9e 00 14 beq- cr7,ffc0b994 <_Thread_Dispatch+0x108> <== NEVER TAKEN
executing->libc_reent = *_Thread_libc_reent;
ffc0b984: 80 0b 00 00 lwz r0,0(r11) ffc0b988: 90 1f 01 40 stw r0,320(r31)
*_Thread_libc_reent = heir->libc_reent;
ffc0b98c: 80 1e 01 40 lwz r0,320(r30) ffc0b990: 90 0b 00 00 stw r0,0(r11)
}
_User_extensions_Thread_switch( executing, heir );
ffc0b994: 48 00 17 9d bl ffc0d130 <_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 )
ffc0b998: 80 1f 01 3c lwz r0,316(r31)
_Context_Save_fp( &executing->fp_context );
ffc0b99c: 38 7f 01 3c addi r3,r31,316
* operations.
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH != TRUE )
if ( executing->fp_context != NULL )
ffc0b9a0: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b9a4: 41 9e 00 08 beq- cr7,ffc0b9ac <_Thread_Dispatch+0x120>
_Context_Save_fp( &executing->fp_context );
ffc0b9a8: 48 00 c9 59 bl ffc18300 <_CPU_Context_save_fp>
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
ffc0b9ac: 38 7f 00 dc addi r3,r31,220 ffc0b9b0: 38 9e 00 dc addi r4,r30,220 ffc0b9b4: 48 00 ca cd bl ffc18480 <_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 )
ffc0b9b8: 80 1f 01 3c lwz r0,316(r31)
_Context_Restore_fp( &executing->fp_context );
ffc0b9bc: 38 7f 01 3c addi r3,r31,316
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
_Context_Restore_fp( &executing->fp_context );
_Thread_Allocated_fp = executing;
}
#else
if ( executing->fp_context != NULL )
ffc0b9c0: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b9c4: 41 9e 00 08 beq- cr7,ffc0b9cc <_Thread_Dispatch+0x140>
_Context_Restore_fp( &executing->fp_context );
ffc0b9c8: 48 00 c9 f9 bl ffc183c0 <_CPU_Context_restore_fp>
#endif
#endif
executing = _Thread_Executing;
ffc0b9cc: 83 fd 00 0c lwz r31,12(r29)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0b9d0: 7c 00 00 a6 mfmsr r0 ffc0b9d4: 7d 30 42 a6 mfsprg r9,0 ffc0b9d8: 7c 09 48 78 andc r9,r0,r9 ffc0b9dc: 7d 20 01 24 mtmsr r9
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
ffc0b9e0: 89 3d 00 18 lbz r9,24(r29) ffc0b9e4: 2f 89 00 00 cmpwi cr7,r9,0
ffc0b9e8: 41 9e 00 34 beq- cr7,ffc0ba1c <_Thread_Dispatch+0x190>
heir = _Thread_Heir;
ffc0b9ec: 83 dd 00 10 lwz r30,16(r29)
_Thread_Dispatch_disable_level = 1;
ffc0b9f0: 92 d9 27 70 stw r22,10096(r25)
/*
* 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 )
ffc0b9f4: 7f 9e f8 00 cmpw cr7,r30,r31
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
_Thread_Dispatch_necessary = false;
ffc0b9f8: 9a fd 00 18 stb r23,24(r29)
_Thread_Executing = heir;
ffc0b9fc: 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 )
ffc0ba00: 41 9e 00 1c beq- cr7,ffc0ba1c <_Thread_Dispatch+0x190> <== 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 )
ffc0ba04: 81 3e 00 7c lwz r9,124(r30) ffc0ba08: 2f 89 00 01 cmpwi cr7,r9,1
ffc0ba0c: 40 9e ff 2c bne+ cr7,ffc0b938 <_Thread_Dispatch+0xac>
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc0ba10: 81 35 27 6c lwz r9,10092(r21) ffc0ba14: 91 3e 00 78 stw r9,120(r30) ffc0ba18: 4b ff ff 20 b ffc0b938 <_Thread_Dispatch+0xac>
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
ffc0ba1c: 39 20 00 00 li r9,0 ffc0ba20: 91 39 27 70 stw r9,10096(r25)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0ba24: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
_API_extensions_Run_postswitch();
ffc0ba28: 4b ff e0 b9 bl ffc09ae0 <_API_extensions_Run_postswitch>
}
ffc0ba2c: 80 01 00 4c lwz r0,76(r1) ffc0ba30: 82 a1 00 1c lwz r21,28(r1) ffc0ba34: 7c 08 03 a6 mtlr r0 ffc0ba38: 82 c1 00 20 lwz r22,32(r1) ffc0ba3c: 82 e1 00 24 lwz r23,36(r1) ffc0ba40: 83 01 00 28 lwz r24,40(r1) ffc0ba44: 83 21 00 2c lwz r25,44(r1) ffc0ba48: 83 41 00 30 lwz r26,48(r1) ffc0ba4c: 83 61 00 34 lwz r27,52(r1) ffc0ba50: 83 81 00 38 lwz r28,56(r1) ffc0ba54: 83 a1 00 3c lwz r29,60(r1) ffc0ba58: 83 c1 00 40 lwz r30,64(r1) ffc0ba5c: 83 e1 00 44 lwz r31,68(r1) ffc0ba60: 38 21 00 48 addi r1,r1,72 ffc0ba64: 4e 80 00 20 blr
ffc13180 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
ffc13180: 94 21 ff f0 stwu r1,-16(r1) ffc13184: 7c 08 02 a6 mflr r0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
ffc13188: 3d 20 00 00 lis r9,0
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
ffc1318c: 90 01 00 14 stw r0,20(r1) ffc13190: 93 e1 00 0c stw r31,12(r1)
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
ffc13194: 83 e9 31 1c lwz r31,12572(r9)
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
ffc13198: 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;
ffc1319c: 81 3f 00 c0 lwz r9,192(r31)
}
static inline void _CPU_ISR_Set_level( uint32_t level )
{
register unsigned int msr;
_CPU_MSR_GET(msr);
ffc131a0: 38 00 00 00 li r0,0 ffc131a4: 7c 00 00 a6 mfmsr r0
if (!(level & CPU_MODES_INTERRUPT_MASK)) {
ffc131a8: 71 2b 00 01 andi. r11,r9,1
ffc131ac: 40 82 00 60 bne- ffc1320c <_Thread_Handler+0x8c>
static inline uint32_t ppc_interrupt_get_disable_mask( void )
{
uint32_t mask;
asm volatile (
ffc131b0: 7d 30 42 a6 mfsprg r9,0
msr |= ppc_interrupt_get_disable_mask();
ffc131b4: 7d 20 03 78 or r0,r9,r0
}
else {
msr &= ~ppc_interrupt_get_disable_mask();
}
_CPU_MSR_SET(msr);
ffc131b8: 7c 00 01 24 mtmsr r0
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
ffc131bc: 3d 20 00 00 lis r9,0 ffc131c0: 8b c9 29 74 lbz r30,10612(r9)
doneConstructors = 1;
ffc131c4: 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 );
ffc131c8: 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;
ffc131cc: 98 09 29 74 stb r0,10612(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 );
ffc131d0: 4b ff 9c 25 bl ffc0cdf4 <_User_extensions_Thread_begin>
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
ffc131d4: 4b ff 88 95 bl ffc0ba68 <_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) */ {
ffc131d8: 2f 9e 00 00 cmpwi cr7,r30,0
ffc131dc: 41 9e 00 60 beq- cr7,ffc1323c <_Thread_Handler+0xbc>
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
ffc131e0: 80 1f 00 a8 lwz r0,168(r31) ffc131e4: 2f 80 00 00 cmpwi cr7,r0,0
ffc131e8: 41 9e 00 64 beq- cr7,ffc1324c <_Thread_Handler+0xcc>
(*(Thread_Entry_numeric) executing->Start.entry_point)(
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
ffc131ec: 2f 80 00 01 cmpwi cr7,r0,1
ffc131f0: 41 9e 00 74 beq- cr7,ffc13264 <_Thread_Handler+0xe4> <== 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 );
ffc131f4: 7f e3 fb 78 mr r3,r31 ffc131f8: 4b ff 9c 71 bl ffc0ce68 <_User_extensions_Thread_exitted>
_Internal_error_Occurred(
ffc131fc: 38 60 00 00 li r3,0 ffc13200: 38 80 00 01 li r4,1 ffc13204: 38 a0 00 05 li r5,5 ffc13208: 4b ff 76 59 bl ffc0a860 <_Internal_error_Occurred> ffc1320c: 7d 30 42 a6 mfsprg r9,0
_CPU_MSR_GET(msr);
if (!(level & CPU_MODES_INTERRUPT_MASK)) {
msr |= ppc_interrupt_get_disable_mask();
}
else {
msr &= ~ppc_interrupt_get_disable_mask();
ffc13210: 7c 00 48 78 andc r0,r0,r9
} _CPU_MSR_SET(msr);
ffc13214: 7c 00 01 24 mtmsr r0
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
ffc13218: 3d 20 00 00 lis r9,0 ffc1321c: 8b c9 29 74 lbz r30,10612(r9)
doneConstructors = 1;
ffc13220: 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 );
ffc13224: 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;
ffc13228: 98 09 29 74 stb r0,10612(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 );
ffc1322c: 4b ff 9b c9 bl ffc0cdf4 <_User_extensions_Thread_begin>
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
ffc13230: 4b ff 88 39 bl ffc0ba68 <_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) */ {
ffc13234: 2f 9e 00 00 cmpwi cr7,r30,0
ffc13238: 40 9e ff a8 bne+ cr7,ffc131e0 <_Thread_Handler+0x60> <== ALWAYS TAKEN
INIT_NAME ();
ffc1323c: 48 00 61 81 bl ffc193bc <_init>
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
ffc13240: 80 1f 00 a8 lwz r0,168(r31) ffc13244: 2f 80 00 00 cmpwi cr7,r0,0
ffc13248: 40 9e ff a4 bne+ cr7,ffc131ec <_Thread_Handler+0x6c>
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
ffc1324c: 80 1f 00 a4 lwz r0,164(r31) ffc13250: 80 7f 00 b0 lwz r3,176(r31) ffc13254: 7c 09 03 a6 mtctr r0 ffc13258: 4e 80 04 21 bctrl
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
ffc1325c: 90 7f 00 28 stw r3,40(r31) ffc13260: 4b ff ff 94 b ffc131f4 <_Thread_Handler+0x74>
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
ffc13264: 80 1f 00 a4 lwz r0,164(r31) ffc13268: 80 7f 00 ac lwz r3,172(r31) ffc1326c: 7c 09 03 a6 mtctr r0 ffc13270: 4e 80 04 21 bctrl
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
ffc13274: 90 7f 00 28 stw r3,40(r31) ffc13278: 4b ff ff 7c b ffc131f4 <_Thread_Handler+0x74>
ffc0bb40 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
ffc0bb40: 94 21 ff c8 stwu r1,-56(r1) ffc0bb44: 7d 80 00 26 mfcr r12 ffc0bb48: 7c 08 02 a6 mflr r0 ffc0bb4c: 93 c1 00 30 stw r30,48(r1)
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
ffc0bb50: 7c be 2b 79 mr. r30,r5
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
ffc0bb54: 90 01 00 3c stw r0,60(r1)
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
ffc0bb58: 38 00 00 00 li r0,0
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
ffc0bb5c: 93 61 00 24 stw r27,36(r1) ffc0bb60: 7d 3b 4b 78 mr r27,r9 ffc0bb64: 81 21 00 48 lwz r9,72(r1) ffc0bb68: 93 01 00 18 stw r24,24(r1) ffc0bb6c: 93 41 00 20 stw r26,32(r1) ffc0bb70: 7d 5a 53 78 mr r26,r10 ffc0bb74: 93 81 00 28 stw r28,40(r1) ffc0bb78: 7d 1c 43 78 mr r28,r8 ffc0bb7c: 93 a1 00 2c stw r29,44(r1) ffc0bb80: 7c 7d 1b 78 mr r29,r3 ffc0bb84: 93 e1 00 34 stw r31,52(r1) ffc0bb88: 7c 9f 23 78 mr r31,r4 ffc0bb8c: 92 e1 00 14 stw r23,20(r1) ffc0bb90: 93 21 00 1c stw r25,28(r1) ffc0bb94: 91 81 00 10 stw r12,16(r1) ffc0bb98: 83 09 00 00 lwz r24,0(r9)
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
ffc0bb9c: 90 04 01 44 stw r0,324(r4) ffc0bba0: 90 04 01 48 stw r0,328(r4)
extensions_area = NULL;
the_thread->libc_reent = NULL;
ffc0bba4: 90 04 01 40 stw r0,320(r4)
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
ffc0bba8: 41 82 02 00 beq- ffc0bda8 <_Thread_Initialize+0x268>
stack = the_thread->Start.stack;
the_thread->Start.core_allocated_stack = true;
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
ffc0bbac: 98 04 00 c8 stb r0,200(r4) ffc0bbb0: 7c c0 33 78 mr r0,r6
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
ffc0bbb4: 2f 87 00 00 cmpwi cr7,r7,0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
ffc0bbb8: 93 df 00 d0 stw r30,208(r31) ffc0bbbc: 39 20 00 00 li r9,0
the_stack->size = size;
ffc0bbc0: 90 1f 00 cc stw r0,204(r31)
extensions_area = NULL;
the_thread->libc_reent = NULL;
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
fp_area = NULL;
ffc0bbc4: 3b 20 00 00 li r25,0
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
ffc0bbc8: 40 9e 01 54 bne- cr7,ffc0bd1c <_Thread_Initialize+0x1dc>
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
ffc0bbcc: 3e e0 00 00 lis r23,0
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;
ffc0bbd0: 91 3f 01 3c stw r9,316(r31)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc0bbd4: 38 00 00 00 li r0,0
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
ffc0bbd8: 81 77 27 90 lwz r11,10128(r23)
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;
ffc0bbdc: 91 3f 00 d4 stw r9,212(r31)
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
ffc0bbe0: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0bbe4: 90 1f 00 50 stw r0,80(r31)
the_watchdog->routine = routine;
ffc0bbe8: 90 1f 00 64 stw r0,100(r31)
the_watchdog->id = id;
ffc0bbec: 90 1f 00 68 stw r0,104(r31)
the_watchdog->user_data = user_data;
ffc0bbf0: 90 1f 00 6c stw r0,108(r31)
ffc0bbf4: 40 9e 01 6c bne- cr7,ffc0bd60 <_Thread_Initialize+0x220>
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
ffc0bbf8: 91 7f 01 4c stw r11,332(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;
ffc0bbfc: 3b c0 00 00 li r30,0
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
ffc0bc00: 2f 9a 00 02 cmpwi cr7,r26,2
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
ffc0bc04: 80 01 00 40 lwz r0,64(r1)
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
ffc0bc08: 9b 7f 00 b4 stb r27,180(r31)
the_thread->Start.budget_algorithm = budget_algorithm;
ffc0bc0c: 93 5f 00 b8 stw r26,184(r31)
the_thread->Start.budget_callout = budget_callout;
ffc0bc10: 90 1f 00 bc stw r0,188(r31)
switch ( budget_algorithm ) {
ffc0bc14: 40 be 00 10 bne+ cr7,ffc0bc24 <_Thread_Initialize+0xe4>
case THREAD_CPU_BUDGET_ALGORITHM_NONE:
case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE:
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE)
case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc0bc18: 3d 20 00 00 lis r9,0 ffc0bc1c: 80 09 27 6c lwz r0,10092(r9) ffc0bc20: 90 1f 00 78 stw r0,120(r31)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
ffc0bc24: 80 01 00 44 lwz r0,68(r1)
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
ffc0bc28: 3b 60 00 00 li r27,0 ffc0bc2c: 93 7f 00 44 stw r27,68(r31)
the_thread->resource_count = 0; the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority );
ffc0bc30: 7f e3 fb 78 mr r3,r31 ffc0bc34: 7f 84 e3 78 mr r4,r28
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
ffc0bc38: 90 1f 00 c0 stw r0,192(r31)
the_thread->current_state = STATES_DORMANT;
ffc0bc3c: 38 00 00 01 li r0,1 ffc0bc40: 90 1f 00 10 stw r0,16(r31)
the_thread->Wait.queue = NULL; the_thread->resource_count = 0;
ffc0bc44: 93 7f 00 1c stw r27,28(r31)
the_thread->real_priority = priority;
ffc0bc48: 93 9f 00 18 stw r28,24(r31)
the_thread->Start.initial_priority = priority;
ffc0bc4c: 93 9f 00 c4 stw r28,196(r31)
_Thread_Set_priority( the_thread, priority );
ffc0bc50: 48 00 09 95 bl ffc0c5e4 <_Thread_Set_priority>
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
ffc0bc54: a0 1f 00 0a lhz r0,10(r31)
_Thread_Stack_Free( the_thread );
return false;
}
ffc0bc58: 81 3d 00 1c lwz r9,28(r29)
* 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 );
ffc0bc5c: 7f e3 fb 78 mr r3,r31
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc0bc60: 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 );
ffc0bc64: 93 7f 00 84 stw r27,132(r31) ffc0bc68: 93 7f 00 88 stw r27,136(r31) ffc0bc6c: 7f e9 01 2e stwx r31,r9,r0
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
ffc0bc70: 93 1f 00 0c stw r24,12(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 );
ffc0bc74: 48 00 12 f5 bl ffc0cf68 <_User_extensions_Thread_create>
if ( extension_status )
ffc0bc78: 2f 83 00 00 cmpwi cr7,r3,0
return true;
ffc0bc7c: 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 ) ffc0bc80: 40 9e 00 60 bne- cr7,ffc0bce0 <_Thread_Initialize+0x1a0>
ffc0bc84: 2e 19 00 00 cmpwi cr4,r25,0 ffc0bc88: 2d 9e 00 00 cmpwi cr3,r30,0
return true;
failed:
if ( the_thread->libc_reent )
ffc0bc8c: 80 7f 01 40 lwz r3,320(r31) ffc0bc90: 2f 83 00 00 cmpwi cr7,r3,0
ffc0bc94: 41 9e 00 08 beq- cr7,ffc0bc9c <_Thread_Initialize+0x15c>
_Workspace_Free( the_thread->libc_reent );
ffc0bc98: 48 00 19 41 bl ffc0d5d8 <_Workspace_Free>
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
ffc0bc9c: 80 7f 01 44 lwz r3,324(r31) ffc0bca0: 2f 83 00 00 cmpwi cr7,r3,0
ffc0bca4: 41 9e 00 08 beq- cr7,ffc0bcac <_Thread_Initialize+0x16c>
_Workspace_Free( the_thread->API_Extensions[i] );
ffc0bca8: 48 00 19 31 bl ffc0d5d8 <_Workspace_Free>
failed:
if ( the_thread->libc_reent )
_Workspace_Free( the_thread->libc_reent );
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
ffc0bcac: 80 7f 01 48 lwz r3,328(r31) ffc0bcb0: 2f 83 00 00 cmpwi cr7,r3,0
ffc0bcb4: 41 9e 00 08 beq- cr7,ffc0bcbc <_Thread_Initialize+0x17c>
_Workspace_Free( the_thread->API_Extensions[i] );
ffc0bcb8: 48 00 19 21 bl ffc0d5d8 <_Workspace_Free>
if ( extensions_area )
ffc0bcbc: 41 8e 00 0c beq- cr3,ffc0bcc8 <_Thread_Initialize+0x188>
(void) _Workspace_Free( extensions_area );
ffc0bcc0: 7f c3 f3 78 mr r3,r30 ffc0bcc4: 48 00 19 15 bl ffc0d5d8 <_Workspace_Free>
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
ffc0bcc8: 41 92 00 0c beq- cr4,ffc0bcd4 <_Thread_Initialize+0x194>
(void) _Workspace_Free( fp_area );
ffc0bccc: 7f 23 cb 78 mr r3,r25 ffc0bcd0: 48 00 19 09 bl ffc0d5d8 <_Workspace_Free>
#endif
_Thread_Stack_Free( the_thread );
ffc0bcd4: 7f e3 fb 78 mr r3,r31 ffc0bcd8: 48 00 0b c5 bl ffc0c89c <_Thread_Stack_Free>
return false;
ffc0bcdc: 38 60 00 00 li r3,0
}
ffc0bce0: 80 01 00 3c lwz r0,60(r1) ffc0bce4: 81 81 00 10 lwz r12,16(r1) ffc0bce8: 7c 08 03 a6 mtlr r0 ffc0bcec: 82 e1 00 14 lwz r23,20(r1) ffc0bcf0: 83 01 00 18 lwz r24,24(r1) ffc0bcf4: 7d 81 81 20 mtcrf 24,r12 ffc0bcf8: 83 21 00 1c lwz r25,28(r1) ffc0bcfc: 83 41 00 20 lwz r26,32(r1) ffc0bd00: 83 61 00 24 lwz r27,36(r1) ffc0bd04: 83 81 00 28 lwz r28,40(r1) ffc0bd08: 83 a1 00 2c lwz r29,44(r1) ffc0bd0c: 83 c1 00 30 lwz r30,48(r1) ffc0bd10: 83 e1 00 34 lwz r31,52(r1) ffc0bd14: 38 21 00 38 addi r1,r1,56 ffc0bd18: 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 );
ffc0bd1c: 38 60 01 08 li r3,264 ffc0bd20: 48 00 18 85 bl ffc0d5a4 <_Workspace_Allocate>
if ( !fp_area )
ffc0bd24: 2e 03 00 00 cmpwi cr4,r3,0 ffc0bd28: 7c 79 1b 78 mr r25,r3
ffc0bd2c: 41 92 00 c0 beq- cr4,ffc0bdec <_Thread_Initialize+0x2ac>
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
ffc0bd30: 3e e0 00 00 lis r23,0 ffc0bd34: 81 77 27 90 lwz r11,10128(r23)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc0bd38: 38 00 00 00 li r0,0
* 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 );
if ( !fp_area )
ffc0bd3c: 7c 69 1b 78 mr r9,r3 ffc0bd40: 90 1f 00 50 stw r0,80(r31)
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
ffc0bd44: 2f 8b 00 00 cmpwi cr7,r11,0
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;
ffc0bd48: 91 3f 01 3c stw r9,316(r31)
the_thread->Start.fp_context = fp_area;
ffc0bd4c: 91 3f 00 d4 stw r9,212(r31)
the_watchdog->routine = routine;
ffc0bd50: 90 1f 00 64 stw r0,100(r31)
the_watchdog->id = id;
ffc0bd54: 90 1f 00 68 stw r0,104(r31)
the_watchdog->user_data = user_data;
ffc0bd58: 90 1f 00 6c stw r0,108(r31)
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
ffc0bd5c: 41 9e fe 9c beq+ cr7,ffc0bbf8 <_Thread_Initialize+0xb8>
extensions_area = _Workspace_Allocate(
ffc0bd60: 39 6b 00 01 addi r11,r11,1 ffc0bd64: 55 63 10 3a rlwinm r3,r11,2,0,29 ffc0bd68: 48 00 18 3d bl ffc0d5a4 <_Workspace_Allocate>
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
ffc0bd6c: 2d 83 00 00 cmpwi cr3,r3,0 ffc0bd70: 7c 7e 1b 78 mr r30,r3
ffc0bd74: 41 8e 00 84 beq- cr3,ffc0bdf8 <_Thread_Initialize+0x2b8>
goto failed;
}
the_thread->extensions = (void **) extensions_area;
ffc0bd78: 90 7f 01 4c stw r3,332(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++ )
ffc0bd7c: 38 00 00 00 li r0,0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
ffc0bd80: 39 20 00 00 li r9,0 ffc0bd84: 81 57 27 90 lwz r10,10128(r23)
* 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;
ffc0bd88: 39 60 00 00 li r11,0
* 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++ )
ffc0bd8c: 39 29 00 01 addi r9,r9,1 ffc0bd90: 7f 8a 48 40 cmplw cr7,r10,r9
the_thread->extensions[i] = NULL;
ffc0bd94: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0bd98: 7d 7e 01 2e stwx r11,r30,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++ )
ffc0bd9c: 7d 20 4b 78 mr r0,r9
ffc0bda0: 40 9c ff ec bge+ cr7,ffc0bd8c <_Thread_Initialize+0x24c>
ffc0bda4: 4b ff fe 5c b ffc0bc00 <_Thread_Initialize+0xc0>
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
ffc0bda8: 7c 83 23 78 mr r3,r4 ffc0bdac: 90 c1 00 08 stw r6,8(r1) ffc0bdb0: 7c c4 33 78 mr r4,r6 ffc0bdb4: 90 e1 00 0c stw r7,12(r1) ffc0bdb8: 48 00 0a 3d bl ffc0c7f4 <_Thread_Stack_Allocate>
if ( !actual_stack_size || actual_stack_size < stack_size )
ffc0bdbc: 7c 60 1b 79 mr. r0,r3 ffc0bdc0: 80 c1 00 08 lwz r6,8(r1)
return false; /* stack allocation failed */
ffc0bdc4: 38 60 00 00 li r3,0
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
if ( !actual_stack_size || actual_stack_size < stack_size )
ffc0bdc8: 80 e1 00 0c lwz r7,12(r1)
ffc0bdcc: 41 a2 ff 14 beq- ffc0bce0 <_Thread_Initialize+0x1a0>
ffc0bdd0: 7f 86 00 40 cmplw cr7,r6,r0
return false; /* stack allocation failed */
ffc0bdd4: 7f c3 f3 78 mr r3,r30
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
if ( !actual_stack_size || actual_stack_size < stack_size )
ffc0bdd8: 41 bd ff 08 bgt- cr7,ffc0bce0 <_Thread_Initialize+0x1a0><== NEVER TAKEN
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
the_thread->Start.core_allocated_stack = true;
ffc0bddc: 39 20 00 01 li r9,1
if ( !stack_area ) {
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
ffc0bde0: 83 df 00 d8 lwz r30,216(r31)
the_thread->Start.core_allocated_stack = true;
ffc0bde4: 99 3f 00 c8 stb r9,200(r31) ffc0bde8: 4b ff fd cc b ffc0bbb4 <_Thread_Initialize+0x74> ffc0bdec: 4d 90 00 00 mcrf cr3,cr4
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
extensions_area = NULL;
ffc0bdf0: 3b c0 00 00 li r30,0 ffc0bdf4: 4b ff fe 98 b ffc0bc8c <_Thread_Initialize+0x14c> ffc0bdf8: 2e 19 00 00 cmpwi cr4,r25,0 ffc0bdfc: 4b ff fe 90 b ffc0bc8c <_Thread_Initialize+0x14c>
ffc0d698 <_Thread_Restart>:
bool _Thread_Restart(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
ffc0d698: 94 21 ff e8 stwu r1,-24(r1) ffc0d69c: 7c 08 02 a6 mflr r0 ffc0d6a0: 90 01 00 1c stw r0,28(r1)
*/
RTEMS_INLINE_ROUTINE bool _States_Is_dormant (
States_Control the_states
)
{
return (the_states & STATES_DORMANT);
ffc0d6a4: 80 03 00 10 lwz r0,16(r3) ffc0d6a8: 93 e1 00 14 stw r31,20(r1) ffc0d6ac: 7c 7f 1b 78 mr r31,r3
if ( !_States_Is_dormant( the_thread->current_state ) ) {
ffc0d6b0: 70 09 00 01 andi. r9,r0,1
bool _Thread_Restart(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
ffc0d6b4: 93 c1 00 10 stw r30,16(r1)
_Thread_Restart_self();
return true;
}
return false;
ffc0d6b8: 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 ) ) {
ffc0d6bc: 41 82 00 20 beq- ffc0d6dc <_Thread_Restart+0x44>
return true;
}
return false;
}
ffc0d6c0: 7c 03 03 78 mr r3,r0 ffc0d6c4: 80 01 00 1c lwz r0,28(r1) ffc0d6c8: 83 c1 00 10 lwz r30,16(r1) ffc0d6cc: 7c 08 03 a6 mtlr r0 ffc0d6d0: 83 e1 00 14 lwz r31,20(r1) ffc0d6d4: 38 21 00 18 addi r1,r1,24 ffc0d6d8: 4e 80 00 20 blr
Thread_Entry_numeric_type numeric_argument
)
{
if ( !_States_Is_dormant( the_thread->current_state ) ) {
_Thread_Set_transient( the_thread );
ffc0d6dc: 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 );
ffc0d6e0: 3f c0 00 00 lis r30,0 ffc0d6e4: 3b de 31 70 addi r30,r30,12656 ffc0d6e8: 90 a1 00 0c stw r5,12(r1) ffc0d6ec: 48 00 01 e1 bl ffc0d8cc <_Thread_Set_transient>
_Thread_Reset( the_thread, pointer_argument, numeric_argument );
ffc0d6f0: 7f e3 fb 78 mr r3,r31 ffc0d6f4: 80 81 00 08 lwz r4,8(r1) ffc0d6f8: 80 a1 00 0c lwz r5,12(r1) ffc0d6fc: 48 00 4b 29 bl ffc12224 <_Thread_Reset>
_Thread_Load_environment( the_thread );
ffc0d700: 7f e3 fb 78 mr r3,r31 ffc0d704: 48 00 46 e9 bl ffc11dec <_Thread_Load_environment>
_Thread_Ready( the_thread );
ffc0d708: 7f e3 fb 78 mr r3,r31 ffc0d70c: 48 00 4a 41 bl ffc1214c <_Thread_Ready>
_User_extensions_Thread_restart( the_thread );
ffc0d710: 7f e3 fb 78 mr r3,r31 ffc0d714: 48 00 0b 01 bl ffc0e214 <_User_extensions_Thread_restart>
if ( _Thread_Is_executing ( the_thread ) )
ffc0d718: 81 3e 00 0c lwz r9,12(r30)
_Thread_Restart_self();
return true;
ffc0d71c: 38 00 00 01 li r0,1
_Thread_Ready( the_thread );
_User_extensions_Thread_restart( the_thread );
if ( _Thread_Is_executing ( the_thread ) )
ffc0d720: 7f 9f 48 00 cmpw cr7,r31,r9
ffc0d724: 40 9e ff 9c bne+ cr7,ffc0d6c0 <_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 )
ffc0d728: 80 1f 01 3c lwz r0,316(r31) ffc0d72c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0d730: 41 9e 00 10 beq- cr7,ffc0d740 <_Thread_Restart+0xa8> <== NEVER TAKEN
_Context_Restore_fp( &_Thread_Executing->fp_context );
ffc0d734: 38 7f 01 3c addi r3,r31,316 ffc0d738: 48 01 14 e9 bl ffc1ec20 <_CPU_Context_restore_fp> ffc0d73c: 83 fe 00 0c lwz r31,12(r30)
#endif
_CPU_Context_Restart_self( &_Thread_Executing->Registers );
ffc0d740: 38 7f 00 dc addi r3,r31,220 ffc0d744: 48 01 16 9d bl ffc1ede0 <_CPU_Context_restore>
_Thread_Restart_self();
return true;
ffc0d748: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0d74c: 4b ff ff 74 b ffc0d6c0 <_Thread_Restart+0x28> <== NOT EXECUTED
ffc10794 <_Thread_Resume>:
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc10794: 7d 20 00 a6 mfmsr r9 ffc10798: 7c 10 42 a6 mfsprg r0,0 ffc1079c: 7d 20 00 78 andc r0,r9,r0 ffc107a0: 7c 00 01 24 mtmsr r0
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
current_state = the_thread->current_state;
ffc107a4: 80 03 00 10 lwz r0,16(r3)
if ( current_state & STATES_SUSPENDED ) {
ffc107a8: 70 0b 00 02 andi. r11,r0,2
ffc107ac: 41 82 00 9c beq- ffc10848 <_Thread_Resume+0xb4> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
ffc107b0: 54 00 07 fa rlwinm r0,r0,0,31,29
current_state =
the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state);
if ( _States_Is_ready( current_state ) ) {
ffc107b4: 2f 80 00 00 cmpwi cr7,r0,0
_ISR_Disable( level );
current_state = the_thread->current_state;
if ( current_state & STATES_SUSPENDED ) {
current_state =
the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state);
ffc107b8: 90 03 00 10 stw r0,16(r3)
if ( _States_Is_ready( current_state ) ) {
ffc107bc: 40 9e 00 8c bne- cr7,ffc10848 <_Thread_Resume+0xb4>
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
ffc107c0: 81 43 00 90 lwz r10,144(r3) ffc107c4: 80 03 00 98 lwz r0,152(r3) ffc107c8: 81 0a 00 00 lwz r8,0(r10)
_Priority_bit_map_Add( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
ffc107cc: 81 63 00 8c lwz r11,140(r3) ffc107d0: 7d 00 03 78 or r0,r8,r0 ffc107d4: 90 0a 00 00 stw r0,0(r10)
_Priority_Major_bit_map |= the_priority_map->ready_major;
ffc107d8: 3d 00 00 00 lis r8,0 ffc107dc: 80 e8 27 b0 lwz r7,10160(r8) ffc107e0: 80 03 00 94 lwz r0,148(r3)
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
ffc107e4: 81 4b 00 08 lwz r10,8(r11) ffc107e8: 7c e7 03 78 or r7,r7,r0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc107ec: 38 0b 00 04 addi r0,r11,4 ffc107f0: 90 e8 27 b0 stw r7,10160(r8)
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
ffc107f4: 90 03 00 00 stw r0,0(r3)
old_last_node = the_chain->last; the_chain->last = the_node;
ffc107f8: 90 6b 00 08 stw r3,8(r11)
old_last_node->next = the_node;
ffc107fc: 90 6a 00 00 stw r3,0(r10)
the_node->previous = old_last_node;
ffc10800: 91 43 00 04 stw r10,4(r3)
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
asm volatile (
ffc10804: 7c 00 00 a6 mfmsr r0 ffc10808: 7d 20 01 24 mtmsr r9 ffc1080c: 7c 00 01 24 mtmsr r0
_ISR_Flash( level );
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
ffc10810: 3d 60 00 00 lis r11,0 ffc10814: 80 03 00 14 lwz r0,20(r3) ffc10818: 39 6b 31 d0 addi r11,r11,12752 ffc1081c: 81 4b 00 10 lwz r10,16(r11) ffc10820: 81 4a 00 14 lwz r10,20(r10) ffc10824: 7f 80 50 40 cmplw cr7,r0,r10
ffc10828: 40 9c 00 20 bge- cr7,ffc10848 <_Thread_Resume+0xb4>
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
ffc1082c: 81 4b 00 0c lwz r10,12(r11)
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
_ISR_Flash( level );
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
ffc10830: 90 6b 00 10 stw r3,16(r11)
if ( _Thread_Executing->is_preemptible ||
ffc10834: 89 4a 00 74 lbz r10,116(r10) ffc10838: 2f 8a 00 00 cmpwi cr7,r10,0
ffc1083c: 41 9e 00 14 beq- cr7,ffc10850 <_Thread_Resume+0xbc>
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
ffc10840: 38 00 00 01 li r0,1 ffc10844: 98 0b 00 18 stb r0,24(r11)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc10848: 7d 20 01 24 mtmsr r9
}
}
}
_ISR_Enable( level );
}
ffc1084c: 4e 80 00 20 blr
_ISR_Flash( level );
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
ffc10850: 2f 80 00 00 cmpwi cr7,r0,0
ffc10854: 41 9e ff ec beq+ cr7,ffc10840 <_Thread_Resume+0xac> <== NEVER TAKEN
ffc10858: 4b ff ff f0 b ffc10848 <_Thread_Resume+0xb4>
ffc0caf0 <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
ffc0caf0: 7c 08 02 a6 mflr r0 ffc0caf4: 94 21 ff f0 stwu r1,-16(r1)
Thread_Control *executing;
executing = _Thread_Executing;
ffc0caf8: 3d 20 00 00 lis r9,0
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
ffc0cafc: 90 01 00 14 stw r0,20(r1)
Thread_Control *executing;
executing = _Thread_Executing;
ffc0cb00: 80 69 31 1c lwz r3,12572(r9)
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
ffc0cb04: 88 03 00 74 lbz r0,116(r3) ffc0cb08: 2f 80 00 00 cmpwi cr7,r0,0
ffc0cb0c: 41 9e 00 2c beq- cr7,ffc0cb38 <_Thread_Tickle_timeslice+0x48>
return;
if ( !_States_Is_ready( executing->current_state ) )
ffc0cb10: 80 03 00 10 lwz r0,16(r3) ffc0cb14: 2f 80 00 00 cmpwi cr7,r0,0
ffc0cb18: 40 9e 00 20 bne- cr7,ffc0cb38 <_Thread_Tickle_timeslice+0x48>
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
ffc0cb1c: 80 03 00 7c lwz r0,124(r3) ffc0cb20: 2b 80 00 01 cmplwi cr7,r0,1
ffc0cb24: 41 9c 00 14 blt- cr7,ffc0cb38 <_Thread_Tickle_timeslice+0x48>
ffc0cb28: 2b 80 00 02 cmplwi cr7,r0,2
ffc0cb2c: 40 9d 00 40 ble- cr7,ffc0cb6c <_Thread_Tickle_timeslice+0x7c>
ffc0cb30: 2f 80 00 03 cmpwi cr7,r0,3
ffc0cb34: 41 9e 00 14 beq- cr7,ffc0cb48 <_Thread_Tickle_timeslice+0x58><== ALWAYS TAKEN
if ( --executing->cpu_time_budget == 0 )
(*executing->budget_callout)( executing );
break;
#endif
}
}
ffc0cb38: 80 01 00 14 lwz r0,20(r1) ffc0cb3c: 38 21 00 10 addi r1,r1,16 ffc0cb40: 7c 08 03 a6 mtlr r0 ffc0cb44: 4e 80 00 20 blr
}
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
if ( --executing->cpu_time_budget == 0 )
ffc0cb48: 81 23 00 78 lwz r9,120(r3) ffc0cb4c: 38 09 ff ff addi r0,r9,-1 ffc0cb50: 2f 80 00 00 cmpwi cr7,r0,0 ffc0cb54: 90 03 00 78 stw r0,120(r3)
ffc0cb58: 40 9e ff e0 bne+ cr7,ffc0cb38 <_Thread_Tickle_timeslice+0x48> (*executing->budget_callout)( executing );
ffc0cb5c: 80 03 00 80 lwz r0,128(r3) ffc0cb60: 7c 09 03 a6 mtctr r0 ffc0cb64: 4e 80 04 21 bctrl ffc0cb68: 4b ff ff d0 b ffc0cb38 <_Thread_Tickle_timeslice+0x48>
case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE:
#if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE)
case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE:
#endif
if ( (int)(--executing->cpu_time_budget) <= 0 ) {
ffc0cb6c: 81 23 00 78 lwz r9,120(r3) ffc0cb70: 38 09 ff ff addi r0,r9,-1 ffc0cb74: 2f 80 00 00 cmpwi cr7,r0,0 ffc0cb78: 90 03 00 78 stw r0,120(r3)
ffc0cb7c: 41 9d ff bc bgt+ cr7,ffc0cb38 <_Thread_Tickle_timeslice+0x48>
* at the priority of the currently executing thread, then the
* executing thread's timeslice is reset. Otherwise, the
* currently executing thread is placed at the rear of the
* FIFO for this priority and a new heir is selected.
*/
_Thread_Yield_processor();
ffc0cb80: 90 61 00 08 stw r3,8(r1) ffc0cb84: 48 00 00 19 bl ffc0cb9c <_Thread_Yield_processor>
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc0cb88: 3d 20 00 00 lis r9,0 ffc0cb8c: 80 09 27 6c lwz r0,10092(r9) ffc0cb90: 80 61 00 08 lwz r3,8(r1) ffc0cb94: 90 03 00 78 stw r0,120(r3) ffc0cb98: 4b ff ff a0 b ffc0cb38 <_Thread_Tickle_timeslice+0x48>
ffc0cb9c <_Thread_Yield_processor>:
{
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
ffc0cb9c: 3d 40 00 00 lis r10,0 ffc0cba0: 39 4a 31 10 addi r10,r10,12560 ffc0cba4: 81 2a 00 0c lwz r9,12(r10)
ready = executing->ready;
ffc0cba8: 81 69 00 8c lwz r11,140(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0cbac: 7c 00 00 a6 mfmsr r0 ffc0cbb0: 7d 10 42 a6 mfsprg r8,0 ffc0cbb4: 7c 08 40 78 andc r8,r0,r8 ffc0cbb8: 7d 00 01 24 mtmsr r8
}
else if ( !_Thread_Is_heir( executing ) )
_Thread_Dispatch_necessary = true;
_ISR_Enable( level );
}
ffc0cbbc: 81 0b 00 08 lwz r8,8(r11)
Chain_Control *ready;
executing = _Thread_Executing;
ready = executing->ready;
_ISR_Disable( level );
if ( !_Chain_Has_only_one_node( ready ) ) {
ffc0cbc0: 80 eb 00 00 lwz r7,0(r11) ffc0cbc4: 7f 87 40 00 cmpw cr7,r7,r8
ffc0cbc8: 41 9e 00 5c beq- cr7,ffc0cc24 <_Thread_Yield_processor+0x88>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
ffc0cbcc: 80 e9 00 00 lwz r7,0(r9)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc0cbd0: 38 ab 00 04 addi r5,r11,4
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
ffc0cbd4: 80 c9 00 04 lwz r6,4(r9)
next->previous = previous; previous->next = next;
ffc0cbd8: 90 e6 00 00 stw r7,0(r6)
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
ffc0cbdc: 90 c7 00 04 stw r6,4(r7)
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
ffc0cbe0: 90 a9 00 00 stw r5,0(r9)
old_last_node = the_chain->last; the_chain->last = the_node;
ffc0cbe4: 91 2b 00 08 stw r9,8(r11)
old_last_node->next = the_node;
ffc0cbe8: 91 28 00 00 stw r9,0(r8)
the_node->previous = old_last_node;
ffc0cbec: 91 09 00 04 stw r8,4(r9)
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
asm volatile (
ffc0cbf0: 7d 00 00 a6 mfmsr r8 ffc0cbf4: 7c 00 01 24 mtmsr r0 ffc0cbf8: 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 ) )
ffc0cbfc: 81 0a 00 10 lwz r8,16(r10) ffc0cc00: 7f 89 40 00 cmpw cr7,r9,r8
ffc0cc04: 41 9e 00 14 beq- cr7,ffc0cc18 <_Thread_Yield_processor+0x7c><== ALWAYS TAKEN
_Thread_Heir = (Thread_Control *) ready->first;
_Thread_Dispatch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
_Thread_Dispatch_necessary = true;
ffc0cc08: 39 20 00 01 li r9,1 ffc0cc0c: 99 2a 00 18 stb r9,24(r10)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0cc10: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
}
ffc0cc14: 4e 80 00 20 blr
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
if ( _Thread_Is_heir( executing ) )
_Thread_Heir = (Thread_Control *) ready->first;
ffc0cc18: 81 2b 00 00 lwz r9,0(r11) ffc0cc1c: 91 2a 00 10 stw r9,16(r10) ffc0cc20: 4b ff ff e8 b ffc0cc08 <_Thread_Yield_processor+0x6c>
_Thread_Dispatch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
ffc0cc24: 81 6a 00 10 lwz r11,16(r10) ffc0cc28: 7f 89 58 00 cmpw cr7,r9,r11
ffc0cc2c: 40 9e ff dc bne+ cr7,ffc0cc08 <_Thread_Yield_processor+0x6c>
ffc0cc30: 4b ff ff e0 b ffc0cc10 <_Thread_Yield_processor+0x74>
ffc0c1cc <_Thread_queue_Enqueue_priority>:
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
ffc0c1cc: 80 04 00 14 lwz r0,20(r4) ffc0c1d0: 39 44 00 3c addi r10,r4,60
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
ffc0c1d4: 94 21 ff e8 stwu r1,-24(r1) ffc0c1d8: 7c 69 1b 78 mr r9,r3
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
ffc0c1dc: 70 0b 00 20 andi. r11,r0,32
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
ffc0c1e0: 91 44 00 38 stw r10,56(r4)
Chain_Node *previous_node;
Chain_Node *search_node;
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
ffc0c1e4: 39 64 00 38 addi r11,r4,56
the_chain->permanent_null = NULL;
ffc0c1e8: 39 40 00 00 li r10,0
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
ffc0c1ec: 93 a1 00 0c stw r29,12(r1)
RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number (
Priority_Control the_priority
)
{
return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER);
ffc0c1f0: 54 03 d1 be rlwinm r3,r0,26,6,31 ffc0c1f4: 93 c1 00 10 stw r30,16(r1) ffc0c1f8: 93 e1 00 14 stw r31,20(r1) ffc0c1fc: 91 44 00 3c stw r10,60(r4)
the_chain->last = _Chain_Head(the_chain);
ffc0c200: 91 64 00 40 stw r11,64(r4)
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
block_state = the_thread_queue->state;
ffc0c204: 81 09 00 38 lwz r8,56(r9)
if ( _Thread_queue_Is_reverse_search( priority ) )
ffc0c208: 40 82 00 ac bne- ffc0c2b4 <_Thread_queue_Enqueue_priority+0xe8>
ffc0c20c: 1c 63 00 0c mulli r3,r3,12
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
ffc0c210: 7c 69 1a 14 add r3,r9,r3
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc0c214: 39 83 00 04 addi r12,r3,4
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0c218: 7c c0 00 a6 mfmsr r6 ffc0c21c: 7d 70 42 a6 mfsprg r11,0 ffc0c220: 7c cb 58 78 andc r11,r6,r11 ffc0c224: 7d 60 01 24 mtmsr r11 ffc0c228: 7c df 33 78 mr r31,r6 ffc0c22c: 81 63 00 00 lwz r11,0(r3)
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
ffc0c230: 7f 8b 60 00 cmpw cr7,r11,r12
ffc0c234: 41 9e 01 b4 beq- cr7,ffc0c3e8 <_Thread_queue_Enqueue_priority+0x21c>
search_priority = search_thread->current_priority;
ffc0c238: 81 4b 00 14 lwz r10,20(r11)
if ( priority <= search_priority )
ffc0c23c: 7f 80 50 40 cmplw cr7,r0,r10
ffc0c240: 40 9d 00 50 ble- cr7,ffc0c290 <_Thread_queue_Enqueue_priority+0xc4>
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
asm volatile (
ffc0c244: 7c e0 00 a6 mfmsr r7 ffc0c248: 7c c0 01 24 mtmsr r6 ffc0c24c: 7c e0 01 24 mtmsr r7
RTEMS_INLINE_ROUTINE bool _States_Are_set (
States_Control the_states,
States_Control mask
)
{
return ( (the_states & mask) != STATES_READY);
ffc0c250: 80 eb 00 10 lwz r7,16(r11)
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
ffc0c254: 7d 1d 38 39 and. r29,r8,r7
ffc0c258: 40 a2 00 2c bne+ ffc0c284 <_Thread_queue_Enqueue_priority+0xb8>
ffc0c25c: 48 00 01 1c b ffc0c378 <_Thread_queue_Enqueue_priority+0x1ac>
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
search_priority = search_thread->current_priority;
ffc0c260: 81 4b 00 14 lwz r10,20(r11)
if ( priority <= search_priority )
ffc0c264: 7f 80 50 40 cmplw cr7,r0,r10
ffc0c268: 40 9d 00 28 ble- cr7,ffc0c290 <_Thread_queue_Enqueue_priority+0xc4>
ffc0c26c: 7c e0 00 a6 mfmsr r7 ffc0c270: 7c c0 01 24 mtmsr r6 ffc0c274: 7c e0 01 24 mtmsr r7 ffc0c278: 80 eb 00 10 lwz r7,16(r11)
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
ffc0c27c: 7d 1e 38 39 and. r30,r8,r7
ffc0c280: 41 82 00 f8 beq- ffc0c378 <_Thread_queue_Enqueue_priority+0x1ac><== NEVER TAKEN
_ISR_Enable( level );
goto restart_forward_search;
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
ffc0c284: 81 6b 00 00 lwz r11,0(r11)
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
ffc0c288: 7f 8b 60 00 cmpw cr7,r11,r12
ffc0c28c: 40 9e ff d4 bne+ cr7,ffc0c260 <_Thread_queue_Enqueue_priority+0x94>
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
ffc0c290: 80 69 00 30 lwz r3,48(r9) ffc0c294: 2f 83 00 01 cmpwi cr7,r3,1
ffc0c298: 41 9e 00 e8 beq- cr7,ffc0c380 <_Thread_queue_Enqueue_priority+0x1b4> * For example, the blocking thread could have been given * the mutex by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ *level_p = level;
ffc0c29c: 93 e5 00 00 stw r31,0(r5)
return the_thread_queue->sync_state; }
ffc0c2a0: 83 a1 00 0c lwz r29,12(r1) ffc0c2a4: 83 c1 00 10 lwz r30,16(r1) ffc0c2a8: 83 e1 00 14 lwz r31,20(r1) ffc0c2ac: 38 21 00 18 addi r1,r1,24 ffc0c2b0: 4e 80 00 20 blr
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
ffc0c2b4: 1c 63 00 0c mulli r3,r3,12 ffc0c2b8: 3f c0 00 00 lis r30,0 ffc0c2bc: 7c 69 1a 14 add r3,r9,r3 ffc0c2c0: 3b de 26 a4 addi r30,r30,9892
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
ffc0c2c4: 7c 6c 1b 78 mr r12,r3
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
ffc0c2c8: 89 5e 00 00 lbz r10,0(r30) ffc0c2cc: 39 4a 00 01 addi r10,r10,1
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0c2d0: 7c c0 00 a6 mfmsr r6 ffc0c2d4: 7d 70 42 a6 mfsprg r11,0 ffc0c2d8: 7c cb 58 78 andc r11,r6,r11 ffc0c2dc: 7d 60 01 24 mtmsr r11 ffc0c2e0: 7c df 33 78 mr r31,r6
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
ffc0c2e4: 81 6c 00 08 lwz r11,8(r12)
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
ffc0c2e8: 7f 8b 18 00 cmpw cr7,r11,r3
ffc0c2ec: 40 be 00 2c bne+ cr7,ffc0c318 <_Thread_queue_Enqueue_priority+0x14c>
ffc0c2f0: 48 00 00 34 b ffc0c324 <_Thread_queue_Enqueue_priority+0x158>
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
asm volatile (
ffc0c2f4: 7c e0 00 a6 mfmsr r7 ffc0c2f8: 7c c0 01 24 mtmsr r6 ffc0c2fc: 7c e0 01 24 mtmsr r7 ffc0c300: 80 eb 00 10 lwz r7,16(r11)
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
ffc0c304: 7d 1d 38 39 and. r29,r8,r7
ffc0c308: 41 82 00 68 beq- ffc0c370 <_Thread_queue_Enqueue_priority+0x1a4>
_ISR_Enable( level );
goto restart_reverse_search;
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
ffc0c30c: 81 6b 00 04 lwz r11,4(r11)
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
ffc0c310: 7f 8b 18 00 cmpw cr7,r11,r3
ffc0c314: 41 9e 00 10 beq- cr7,ffc0c324 <_Thread_queue_Enqueue_priority+0x158>
search_priority = search_thread->current_priority;
ffc0c318: 81 4b 00 14 lwz r10,20(r11)
if ( priority >= search_priority )
ffc0c31c: 7f 80 50 40 cmplw cr7,r0,r10
ffc0c320: 41 9c ff d4 blt+ cr7,ffc0c2f4 <_Thread_queue_Enqueue_priority+0x128>
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
ffc0c324: 80 69 00 30 lwz r3,48(r9) ffc0c328: 2f 83 00 01 cmpwi cr7,r3,1
ffc0c32c: 40 9e ff 70 bne+ cr7,ffc0c29c <_Thread_queue_Enqueue_priority+0xd0>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
ffc0c330: 7f 80 50 00 cmpw cr7,r0,r10
if ( the_thread_queue->sync_state !=
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
ffc0c334: 38 00 00 00 li r0,0 ffc0c338: 90 09 00 30 stw r0,48(r9)
if ( priority == search_priority )
ffc0c33c: 41 9e 00 84 beq- cr7,ffc0c3c0 <_Thread_queue_Enqueue_priority+0x1f4>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
ffc0c340: 81 4b 00 00 lwz r10,0(r11)
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
ffc0c344: 91 64 00 04 stw r11,4(r4)
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
ffc0c348: 91 44 00 00 stw r10,0(r4)
the_node->previous = search_node; search_node->next = the_node; next_node->previous = the_node;
ffc0c34c: 90 8a 00 04 stw r4,4(r10)
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
search_node->next = the_node;
ffc0c350: 90 8b 00 00 stw r4,0(r11)
next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
ffc0c354: 91 24 00 44 stw r9,68(r4)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0c358: 7c c0 01 24 mtmsr r6
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
ffc0c35c: 83 a1 00 0c lwz r29,12(r1) ffc0c360: 83 c1 00 10 lwz r30,16(r1) ffc0c364: 83 e1 00 14 lwz r31,20(r1) ffc0c368: 38 21 00 18 addi r1,r1,24 ffc0c36c: 4e 80 00 20 blr ffc0c370: 7c c0 01 24 mtmsr r6 ffc0c374: 4b ff ff 54 b ffc0c2c8 <_Thread_queue_Enqueue_priority+0xfc> ffc0c378: 7c c0 01 24 mtmsr r6 ffc0c37c: 4b ff fe 9c b ffc0c218 <_Thread_queue_Enqueue_priority+0x4c>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
ffc0c380: 7f 80 50 00 cmpw cr7,r0,r10
if ( the_thread_queue->sync_state !=
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
ffc0c384: 38 00 00 00 li r0,0 ffc0c388: 90 09 00 30 stw r0,48(r9)
if ( priority == search_priority )
ffc0c38c: 41 9e 00 34 beq- cr7,ffc0c3c0 <_Thread_queue_Enqueue_priority+0x1f4>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
ffc0c390: 81 4b 00 04 lwz r10,4(r11)
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
ffc0c394: 91 64 00 00 stw r11,0(r4)
the_node->previous = previous_node;
ffc0c398: 91 44 00 04 stw r10,4(r4)
previous_node->next = the_node;
ffc0c39c: 90 8a 00 00 stw r4,0(r10)
search_node->previous = the_node;
ffc0c3a0: 90 8b 00 04 stw r4,4(r11)
the_thread->Wait.queue = the_thread_queue;
ffc0c3a4: 91 24 00 44 stw r9,68(r4) ffc0c3a8: 7c c0 01 24 mtmsr r6
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
ffc0c3ac: 83 a1 00 0c lwz r29,12(r1) ffc0c3b0: 83 c1 00 10 lwz r30,16(r1) ffc0c3b4: 83 e1 00 14 lwz r31,20(r1) ffc0c3b8: 38 21 00 18 addi r1,r1,24 ffc0c3bc: 4e 80 00 20 blr ffc0c3c0: 39 6b 00 3c addi r11,r11,60
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
ffc0c3c4: 81 4b 00 04 lwz r10,4(r11)
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
ffc0c3c8: 91 64 00 00 stw r11,0(r4)
the_node->previous = previous_node;
ffc0c3cc: 91 44 00 04 stw r10,4(r4)
previous_node->next = the_node;
ffc0c3d0: 90 8a 00 00 stw r4,0(r10)
search_node->previous = the_node;
ffc0c3d4: 90 8b 00 04 stw r4,4(r11)
the_thread->Wait.queue = the_thread_queue;
ffc0c3d8: 91 24 00 44 stw r9,68(r4) ffc0c3dc: 7f e0 01 24 mtmsr r31
_ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
ffc0c3e0: 38 60 00 01 li r3,1 ffc0c3e4: 4b ff fe bc b ffc0c2a0 <_Thread_queue_Enqueue_priority+0xd4>
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
ffc0c3e8: 39 40 ff ff li r10,-1 ffc0c3ec: 4b ff fe a4 b ffc0c290 <_Thread_queue_Enqueue_priority+0xc4>
ffc0c4ec <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
ffc0c4ec: 94 21 ff d8 stwu r1,-40(r1) ffc0c4f0: 7c 08 02 a6 mflr r0 ffc0c4f4: 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 )
ffc0c4f8: 7c 7f 1b 79 mr. r31,r3
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
ffc0c4fc: 93 c1 00 20 stw r30,32(r1) ffc0c500: 7c 9e 23 78 mr r30,r4 ffc0c504: 90 01 00 2c stw r0,44(r1) ffc0c508: 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 )
ffc0c50c: 41 82 00 10 beq- ffc0c51c <_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 ) {
ffc0c510: 80 1f 00 34 lwz r0,52(r31) ffc0c514: 2f 80 00 01 cmpwi cr7,r0,1
ffc0c518: 41 9e 00 20 beq- cr7,ffc0c538 <_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 );
}
}
ffc0c51c: 80 01 00 2c lwz r0,44(r1) <== NOT EXECUTED ffc0c520: 83 a1 00 1c lwz r29,28(r1) <== NOT EXECUTED ffc0c524: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc0c528: 83 c1 00 20 lwz r30,32(r1) <== NOT EXECUTED ffc0c52c: 83 e1 00 24 lwz r31,36(r1) <== NOT EXECUTED ffc0c530: 38 21 00 28 addi r1,r1,40 <== NOT EXECUTED ffc0c534: 4e 80 00 20 blr <== NOT EXECUTED
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0c538: 7f a0 00 a6 mfmsr r29 ffc0c53c: 7d 30 42 a6 mfsprg r9,0 ffc0c540: 7f a9 48 78 andc r9,r29,r9 ffc0c544: 7d 20 01 24 mtmsr r9 ffc0c548: 3d 60 00 03 lis r11,3 ffc0c54c: 81 24 00 10 lwz r9,16(r4) ffc0c550: 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 ) ) {
ffc0c554: 7d 6a 48 39 and. r10,r11,r9
ffc0c558: 40 82 00 24 bne- ffc0c57c <_Thread_queue_Requeue+0x90> <== ALWAYS TAKEN
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0c55c: 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 );
}
}
ffc0c560: 80 01 00 2c lwz r0,44(r1) ffc0c564: 83 a1 00 1c lwz r29,28(r1) ffc0c568: 7c 08 03 a6 mtlr r0 ffc0c56c: 83 c1 00 20 lwz r30,32(r1) ffc0c570: 83 e1 00 24 lwz r31,36(r1) ffc0c574: 38 21 00 28 addi r1,r1,40 ffc0c578: 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;
ffc0c57c: 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 );
ffc0c580: 38 a0 00 01 li r5,1 ffc0c584: 48 00 47 35 bl ffc10cb8 <_Thread_queue_Extract_priority_helper>
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
ffc0c588: 7f e3 fb 78 mr r3,r31 ffc0c58c: 7f c4 f3 78 mr r4,r30 ffc0c590: 38 a1 00 08 addi r5,r1,8 ffc0c594: 4b ff fc 39 bl ffc0c1cc <_Thread_queue_Enqueue_priority> ffc0c598: 7f a0 01 24 mtmsr r29 ffc0c59c: 4b ff ff c4 b ffc0c560 <_Thread_queue_Requeue+0x74>
ffc0c5a0 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0c5a0: 94 21 ff e8 stwu r1,-24(r1) ffc0c5a4: 7c 08 02 a6 mflr r0
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0c5a8: 38 81 00 08 addi r4,r1,8
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0c5ac: 90 01 00 1c stw r0,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0c5b0: 4b ff f4 d9 bl ffc0ba88 <_Thread_Get>
switch ( location ) {
ffc0c5b4: 80 01 00 08 lwz r0,8(r1) ffc0c5b8: 2f 80 00 00 cmpwi cr7,r0,0
ffc0c5bc: 40 9e 00 18 bne- cr7,ffc0c5d4 <_Thread_queue_Timeout+0x34><== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
ffc0c5c0: 48 00 48 05 bl ffc10dc4 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
ffc0c5c4: 3d 20 00 00 lis r9,0 ffc0c5c8: 81 69 27 70 lwz r11,10096(r9) ffc0c5cc: 38 0b ff ff addi r0,r11,-1 ffc0c5d0: 90 09 27 70 stw r0,10096(r9)
_Thread_Unnest_dispatch();
break;
}
}
ffc0c5d4: 80 01 00 1c lwz r0,28(r1) ffc0c5d8: 38 21 00 18 addi r1,r1,24 ffc0c5dc: 7c 08 03 a6 mtlr r0 ffc0c5e0: 4e 80 00 20 blr
ffc1baac <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
ffc1baac: 94 21 ff 98 stwu r1,-104(r1) ffc1bab0: 7c 08 02 a6 mflr r0 ffc1bab4: 92 a1 00 3c stw r21,60(r1)
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
ffc1bab8: 3a a1 00 08 addi r21,r1,8 ffc1babc: 90 01 00 6c stw r0,108(r1)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
ffc1bac0: 38 00 00 00 li r0,0 ffc1bac4: 92 e1 00 44 stw r23,68(r1)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc1bac8: 3a e1 00 18 addi r23,r1,24 ffc1bacc: 93 41 00 50 stw r26,80(r1) ffc1bad0: 3b 41 00 0c addi r26,r1,12 ffc1bad4: 93 81 00 58 stw r28,88(r1) ffc1bad8: 3b 81 00 14 addi r28,r1,20 ffc1badc: 92 81 00 38 stw r20,56(r1) ffc1bae0: 3e 80 00 00 lis r20,0 ffc1bae4: 3a 94 28 88 addi r20,r20,10376 ffc1bae8: 93 01 00 48 stw r24,72(r1) ffc1baec: 3f 00 00 00 lis r24,0 ffc1baf0: 3b 18 28 c8 addi r24,r24,10440 ffc1baf4: 93 21 00 4c stw r25,76(r1) ffc1baf8: 3f 20 00 00 lis r25,0 ffc1bafc: 3b 39 28 a0 addi r25,r25,10400 ffc1bb00: 93 c1 00 60 stw r30,96(r1)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
ffc1bb04: 93 41 00 08 stw r26,8(r1)
the_chain->permanent_null = NULL;
ffc1bb08: 90 01 00 0c stw r0,12(r1)
the_chain->last = _Chain_Head(the_chain);
ffc1bb0c: 92 a1 00 10 stw r21,16(r1)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
ffc1bb10: 92 e1 00 14 stw r23,20(r1)
the_chain->permanent_null = NULL;
ffc1bb14: 90 01 00 18 stw r0,24(r1)
the_chain->last = _Chain_Head(the_chain);
ffc1bb18: 93 81 00 1c stw r28,28(r1) ffc1bb1c: 92 01 00 28 stw r16,40(r1) ffc1bb20: 3a 03 00 08 addi r16,r3,8 ffc1bb24: 92 21 00 2c stw r17,44(r1) ffc1bb28: 3a 23 00 40 addi r17,r3,64 ffc1bb2c: 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;
ffc1bb30: 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
)
{
ffc1bb34: 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;
ffc1bb38: 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
)
{
ffc1bb3c: 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;
ffc1bb40: 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
)
{
ffc1bb44: 93 61 00 54 stw r27,84(r1) ffc1bb48: 3b 63 00 68 addi r27,r3,104 ffc1bb4c: 93 a1 00 5c stw r29,92(r1) ffc1bb50: 3b a3 00 30 addi r29,r3,48 ffc1bb54: 93 e1 00 64 stw r31,100(r1) ffc1bb58: 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;
ffc1bb5c: 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 );
ffc1bb60: 7f 85 e3 78 mr r5,r28 ffc1bb64: 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;
ffc1bb68: 80 18 00 00 lwz r0,0(r24)
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
ffc1bb6c: 80 9f 00 3c lwz r4,60(r31)
watchdogs->last_snapshot = snapshot;
ffc1bb70: 90 1f 00 3c stw r0,60(r31)
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc1bb74: 7c 84 00 50 subf r4,r4,r0 ffc1bb78: 48 00 58 e5 bl ffc2145c <_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();
ffc1bb7c: 83 d9 00 00 lwz r30,0(r25)
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
ffc1bb80: 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 ) {
ffc1bb84: 7f 9e 28 40 cmplw cr7,r30,r5
ffc1bb88: 41 9d 00 98 bgt- cr7,ffc1bc20 <_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 ) {
ffc1bb8c: 41 9c 00 a8 blt- cr7,ffc1bc34 <_Timer_server_Body+0x188>
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
}
watchdogs->last_snapshot = snapshot;
ffc1bb90: 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 );
ffc1bb94: 80 7f 00 78 lwz r3,120(r31) ffc1bb98: 48 00 0d d5 bl ffc1c96c <_Chain_Get>
if ( timer == NULL ) {
ffc1bb9c: 7c 64 1b 79 mr. r4,r3
ffc1bba0: 41 82 00 34 beq- ffc1bbd4 <_Timer_server_Body+0x128> <== ALWAYS TAKEN
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
ffc1bba4: 80 04 00 38 lwz r0,56(r4) <== NOT EXECUTED ffc1bba8: 2f 80 00 01 cmpwi cr7,r0,1 <== NOT EXECUTED
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
ffc1bbac: 2f 00 00 03 cmpwi cr6,r0,3 <== NOT EXECUTED
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
ffc1bbb0: 41 9e 00 98 beq- cr7,ffc1bc48 <_Timer_server_Body+0x19c><== NOT EXECUTED
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
ffc1bbb4: 40 9a ff e0 bne+ cr6,ffc1bb94 <_Timer_server_Body+0xe8> <== NOT EXECUTED
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
ffc1bbb8: 38 84 00 10 addi r4,r4,16 <== NOT EXECUTED ffc1bbbc: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED ffc1bbc0: 48 00 59 55 bl ffc21514 <_Watchdog_Insert> <== NOT EXECUTED
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
ffc1bbc4: 80 7f 00 78 lwz r3,120(r31) <== NOT EXECUTED ffc1bbc8: 48 00 0d a5 bl ffc1c96c <_Chain_Get> <== NOT EXECUTED
if ( timer == NULL ) {
ffc1bbcc: 7c 64 1b 79 mr. r4,r3 <== NOT EXECUTED ffc1bbd0: 40 82 ff d4 bne+ ffc1bba4 <_Timer_server_Body+0xf8> <== NOT EXECUTED
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc1bbd4: 7d 20 00 a6 mfmsr r9 ffc1bbd8: 7c 10 42 a6 mfsprg r0,0 ffc1bbdc: 7d 20 00 78 andc r0,r9,r0 ffc1bbe0: 7c 00 01 24 mtmsr r0
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
ffc1bbe4: 80 01 00 08 lwz r0,8(r1) ffc1bbe8: 7f 9a 00 00 cmpw cr7,r26,r0
ffc1bbec: 41 9e 00 6c beq- cr7,ffc1bc58 <_Timer_server_Body+0x1ac><== ALWAYS TAKEN
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc1bbf0: 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;
ffc1bbf4: 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 );
ffc1bbf8: 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;
ffc1bbfc: 80 9f 00 3c lwz r4,60(r31) <== NOT EXECUTED
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc1bc00: 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;
ffc1bc04: 90 1f 00 3c stw r0,60(r31) <== NOT EXECUTED
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc1bc08: 7c 84 00 50 subf r4,r4,r0 <== NOT EXECUTED ffc1bc0c: 48 00 58 51 bl ffc2145c <_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();
ffc1bc10: 83 d9 00 00 lwz r30,0(r25) <== NOT EXECUTED
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
ffc1bc14: 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 ) {
ffc1bc18: 7f 9e 28 40 cmplw cr7,r30,r5 <== NOT EXECUTED ffc1bc1c: 40 9d ff 70 ble+ cr7,ffc1bb8c <_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 );
ffc1bc20: 7c 85 f0 50 subf r4,r5,r30 ffc1bc24: 7f 63 db 78 mr r3,r27 ffc1bc28: 7f 85 e3 78 mr r5,r28 ffc1bc2c: 48 00 58 31 bl ffc2145c <_Watchdog_Adjust_to_chain> ffc1bc30: 4b ff ff 60 b ffc1bb90 <_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 );
ffc1bc34: 7f 63 db 78 mr r3,r27 ffc1bc38: 38 80 00 01 li r4,1 ffc1bc3c: 7c be 28 50 subf r5,r30,r5 ffc1bc40: 48 00 56 fd bl ffc2133c <_Watchdog_Adjust> ffc1bc44: 4b ff ff 4c b ffc1bb90 <_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 );
ffc1bc48: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED ffc1bc4c: 38 84 00 10 addi r4,r4,16 <== NOT EXECUTED ffc1bc50: 48 00 58 c5 bl ffc21514 <_Watchdog_Insert> <== NOT EXECUTED ffc1bc54: 4b ff ff 40 b ffc1bb94 <_Timer_server_Body+0xe8> <== NOT EXECUTED
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
ts->insert_chain = NULL;
ffc1bc58: 90 9f 00 78 stw r4,120(r31) ffc1bc5c: 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 ) ) {
ffc1bc60: 80 01 00 14 lwz r0,20(r1) ffc1bc64: 7f 97 00 00 cmpw cr7,r23,r0
ffc1bc68: 40 be 00 30 bne+ cr7,ffc1bc98 <_Timer_server_Body+0x1ec>
ffc1bc6c: 48 00 00 50 b ffc1bcbc <_Timer_server_Body+0x210>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
ffc1bc70: 81 69 00 00 lwz r11,0(r9)
the_chain->first = new_first; new_first->previous = _Chain_Head(the_chain);
ffc1bc74: 93 8b 00 04 stw r28,4(r11)
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
the_chain->first = new_first;
ffc1bc78: 91 61 00 14 stw r11,20(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;
ffc1bc7c: 92 c9 00 08 stw r22,8(r9) ffc1bc80: 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 );
ffc1bc84: 80 09 00 1c lwz r0,28(r9) ffc1bc88: 80 69 00 20 lwz r3,32(r9) ffc1bc8c: 80 89 00 24 lwz r4,36(r9) ffc1bc90: 7c 09 03 a6 mtctr r0 ffc1bc94: 4e 80 04 21 bctrl
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc1bc98: 7c 00 00 a6 mfmsr r0 ffc1bc9c: 7d 30 42 a6 mfsprg r9,0 ffc1bca0: 7c 09 48 78 andc r9,r0,r9 ffc1bca4: 7d 20 01 24 mtmsr r9
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
ffc1bca8: 81 21 00 14 lwz r9,20(r1)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
ffc1bcac: 7f 97 48 00 cmpw cr7,r23,r9
ffc1bcb0: 40 9e ff c0 bne+ cr7,ffc1bc70 <_Timer_server_Body+0x1c4>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc1bcb4: 7c 00 01 24 mtmsr r0 ffc1bcb8: 4b ff fe a4 b ffc1bb5c <_Timer_server_Body+0xb0>
}
} else {
ts->active = false;
ffc1bcbc: 9a 5f 00 7c stb r18,124(r31) ffc1bcc0: 80 14 00 00 lwz r0,0(r20) ffc1bcc4: 30 00 00 01 addic r0,r0,1 ffc1bcc8: 90 14 00 00 stw r0,0(r20)
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
ffc1bccc: 80 7f 00 00 lwz r3,0(r31) ffc1bcd0: 38 80 00 08 li r4,8 ffc1bcd4: 48 00 49 fd bl ffc206d0 <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
ffc1bcd8: 7f e3 fb 78 mr r3,r31 ffc1bcdc: 4b ff fc a9 bl ffc1b984 <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
ffc1bce0: 7f e3 fb 78 mr r3,r31 ffc1bce4: 4b ff fd 35 bl ffc1ba18 <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
ffc1bce8: 48 00 3c 91 bl ffc1f978 <_Thread_Enable_dispatch>
ts->active = true;
ffc1bcec: 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 );
ffc1bcf0: 7e 03 83 78 mr r3,r16 ffc1bcf4: 48 00 59 e9 bl ffc216dc <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
ffc1bcf8: 7e 23 8b 78 mr r3,r17 ffc1bcfc: 48 00 59 e1 bl ffc216dc <_Watchdog_Remove> ffc1bd00: 4b ff fe 5c b ffc1bb5c <_Timer_server_Body+0xb0>
ffc1bd04 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
ffc1bd04: 94 21 ff f0 stwu r1,-16(r1) ffc1bd08: 7c 08 02 a6 mflr r0 ffc1bd0c: 7c 89 23 78 mr r9,r4 ffc1bd10: 90 01 00 14 stw r0,20(r1)
if ( ts->insert_chain == NULL ) {
ffc1bd14: 80 03 00 78 lwz r0,120(r3)
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
ffc1bd18: 93 e1 00 0c stw r31,12(r1) ffc1bd1c: 7c 7f 1b 78 mr r31,r3
if ( ts->insert_chain == NULL ) {
ffc1bd20: 2f 80 00 00 cmpwi cr7,r0,0
ffc1bd24: 41 9e 00 20 beq- cr7,ffc1bd44 <_Timer_server_Schedule_operation_method+0x40><== ALWAYS TAKEN
* server is not preemptible, so we must be in interrupt context here. No
* thread dispatch will happen until the timer server finishes its
* critical section. We have to use the protected chain methods because
* we may be interrupted by a higher priority interrupt.
*/
_Chain_Append( ts->insert_chain, &timer->Object.Node );
ffc1bd28: 80 63 00 78 lwz r3,120(r3) <== NOT EXECUTED ffc1bd2c: 48 00 0b e9 bl ffc1c914 <_Chain_Append> <== NOT EXECUTED
} }
ffc1bd30: 80 01 00 14 lwz r0,20(r1) <== NOT EXECUTED ffc1bd34: 83 e1 00 0c lwz r31,12(r1) <== NOT EXECUTED ffc1bd38: 38 21 00 10 addi r1,r1,16 <== NOT EXECUTED ffc1bd3c: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc1bd40: 4e 80 00 20 blr <== NOT EXECUTED
ffc1bd44: 3d 60 00 00 lis r11,0 ffc1bd48: 81 4b 28 88 lwz r10,10376(r11) ffc1bd4c: 38 0a 00 01 addi r0,r10,1 ffc1bd50: 90 0b 28 88 stw r0,10376(r11)
* being inserted. This could result in an integer overflow.
*/
_Thread_Disable_dispatch();
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
ffc1bd54: 80 04 00 38 lwz r0,56(r4) ffc1bd58: 2f 80 00 01 cmpwi cr7,r0,1
ffc1bd5c: 41 9e 00 ac beq- cr7,ffc1be08 <_Timer_server_Schedule_operation_method+0x104>
_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 ) {
ffc1bd60: 2f 80 00 03 cmpwi cr7,r0,3
ffc1bd64: 41 9e 00 1c beq- cr7,ffc1bd80 <_Timer_server_Schedule_operation_method+0x7c>
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
ffc1bd68: 48 00 3c 11 bl ffc1f978 <_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 );
}
}
ffc1bd6c: 80 01 00 14 lwz r0,20(r1) ffc1bd70: 83 e1 00 0c lwz r31,12(r1) ffc1bd74: 38 21 00 10 addi r1,r1,16 ffc1bd78: 7c 08 03 a6 mtlr r0 ffc1bd7c: 4e 80 00 20 blr
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc1bd80: 7c c0 00 a6 mfmsr r6 ffc1bd84: 7c 10 42 a6 mfsprg r0,0 ffc1bd88: 7c c0 00 78 andc r0,r6,r0 ffc1bd8c: 7c 00 01 24 mtmsr r0
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
ffc1bd90: 81 63 00 68 lwz r11,104(r3)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc1bd94: 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();
ffc1bd98: 3d 40 00 00 lis r10,0
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
ffc1bd9c: 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();
ffc1bda0: 80 0a 28 a0 lwz r0,10400(r10)
last_snapshot = ts->TOD_watchdogs.last_snapshot;
ffc1bda4: 81 43 00 74 lwz r10,116(r3)
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
ffc1bda8: 41 9e 00 30 beq- cr7,ffc1bdd8 <_Timer_server_Schedule_operation_method+0xd4>
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
if ( snapshot > last_snapshot ) {
ffc1bdac: 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;
ffc1bdb0: 80 eb 00 10 lwz r7,16(r11)
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
ffc1bdb4: 7d 07 52 14 add r8,r7,r10
delta_interval += delta;
ffc1bdb8: 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 ) {
ffc1bdbc: 40 9d 00 18 ble- cr7,ffc1bdd4 <_Timer_server_Schedule_operation_method+0xd0>
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
ffc1bdc0: 7d 4a 00 50 subf r10,r10,r0
if (delta_interval > delta) {
ffc1bdc4: 7f 87 50 40 cmplw cr7,r7,r10
delta_interval -= delta;
} else {
delta_interval = 0;
ffc1bdc8: 39 00 00 00 li r8,0
if ( snapshot > last_snapshot ) {
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
if (delta_interval > delta) {
ffc1bdcc: 40 9d 00 08 ble- cr7,ffc1bdd4 <_Timer_server_Schedule_operation_method+0xd0><== NEVER TAKEN
delta_interval -= delta;
ffc1bdd0: 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;
ffc1bdd4: 91 0b 00 10 stw r8,16(r11)
}
ts->TOD_watchdogs.last_snapshot = snapshot;
ffc1bdd8: 90 1f 00 74 stw r0,116(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc1bddc: 7c c0 01 24 mtmsr r6
_ISR_Enable( level );
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
ffc1bde0: 38 7f 00 68 addi r3,r31,104 ffc1bde4: 38 89 00 10 addi r4,r9,16 ffc1bde8: 48 00 57 2d bl ffc21514 <_Watchdog_Insert>
if ( !ts->active ) {
ffc1bdec: 88 1f 00 7c lbz r0,124(r31) ffc1bdf0: 2f 80 00 00 cmpwi cr7,r0,0
ffc1bdf4: 40 9e ff 74 bne+ cr7,ffc1bd68 <_Timer_server_Schedule_operation_method+0x64>
_Timer_server_Reset_tod_system_watchdog( ts );
ffc1bdf8: 7f e3 fb 78 mr r3,r31 ffc1bdfc: 4b ff fc 1d bl ffc1ba18 <_Timer_server_Reset_tod_system_watchdog>
}
}
_Thread_Enable_dispatch();
ffc1be00: 48 00 3b 79 bl ffc1f978 <_Thread_Enable_dispatch> ffc1be04: 4b ff ff 68 b ffc1bd6c <_Timer_server_Schedule_operation_method+0x68>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc1be08: 7c c0 00 a6 mfmsr r6 ffc1be0c: 7c 10 42 a6 mfsprg r0,0 ffc1be10: 7c c0 00 78 andc r0,r6,r0 ffc1be14: 7c 00 01 24 mtmsr r0
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
ffc1be18: 81 63 00 30 lwz r11,48(r3)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc1be1c: 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;
ffc1be20: 3d 40 00 00 lis r10,0
last_snapshot = ts->Interval_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
ffc1be24: 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;
ffc1be28: 80 0a 28 c8 lwz r0,10440(r10)
last_snapshot = ts->Interval_watchdogs.last_snapshot;
ffc1be2c: 81 03 00 3c lwz r8,60(r3)
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
ffc1be30: 41 9e 00 20 beq- cr7,ffc1be50 <_Timer_server_Schedule_operation_method+0x14c>
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
ffc1be34: 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;
ffc1be38: 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;
ffc1be3c: 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) {
ffc1be40: 7f 88 38 40 cmplw cr7,r8,r7
ffc1be44: 40 9c 00 08 bge- cr7,ffc1be4c <_Timer_server_Schedule_operation_method+0x148>
delta_interval -= delta;
ffc1be48: 7d 48 38 50 subf r10,r8,r7
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
ffc1be4c: 91 4b 00 10 stw r10,16(r11)
}
ts->Interval_watchdogs.last_snapshot = snapshot;
ffc1be50: 90 1f 00 3c stw r0,60(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc1be54: 7c c0 01 24 mtmsr r6
_ISR_Enable( level );
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
ffc1be58: 38 7f 00 30 addi r3,r31,48 ffc1be5c: 38 89 00 10 addi r4,r9,16 ffc1be60: 48 00 56 b5 bl ffc21514 <_Watchdog_Insert>
if ( !ts->active ) {
ffc1be64: 88 1f 00 7c lbz r0,124(r31) ffc1be68: 2f 80 00 00 cmpwi cr7,r0,0
ffc1be6c: 40 9e fe fc bne+ cr7,ffc1bd68 <_Timer_server_Schedule_operation_method+0x64>
_Timer_server_Reset_interval_system_watchdog( ts );
ffc1be70: 7f e3 fb 78 mr r3,r31 ffc1be74: 4b ff fb 11 bl ffc1b984 <_Timer_server_Reset_interval_system_watchdog>
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
ffc1be78: 48 00 3b 01 bl ffc1f978 <_Thread_Enable_dispatch> ffc1be7c: 4b ff fe f0 b ffc1bd6c <_Timer_server_Schedule_operation_method+0x68>
ffc0ced8 <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
ffc0ced8: 94 21 ff e0 stwu r1,-32(r1) ffc0cedc: 7c 08 02 a6 mflr r0 ffc0cee0: 93 c1 00 18 stw r30,24(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
ffc0cee4: 3f c0 00 00 lis r30,0 ffc0cee8: 3b de 2d c0 addi r30,r30,11712
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
ffc0ceec: 93 e1 00 1c stw r31,28(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
ffc0cef0: 83 fe 00 08 lwz r31,8(r30)
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
ffc0cef4: 93 61 00 0c stw r27,12(r1) ffc0cef8: 7c 7b 1b 78 mr r27,r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
ffc0cefc: 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
)
{
ffc0cf00: 93 81 00 10 stw r28,16(r1) ffc0cf04: 7c 9c 23 78 mr r28,r4 ffc0cf08: 93 a1 00 14 stw r29,20(r1) ffc0cf0c: 7c bd 2b 78 mr r29,r5 ffc0cf10: 90 01 00 24 stw r0,36(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
ffc0cf14: 41 9e 00 30 beq- cr7,ffc0cf44 <_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 )
ffc0cf18: 80 1f 00 30 lwz r0,48(r31)
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
ffc0cf1c: 7f 63 db 78 mr r3,r27 ffc0cf20: 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 )
ffc0cf24: 2f 80 00 00 cmpwi cr7,r0,0
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
ffc0cf28: 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 )
ffc0cf2c: 41 9e 00 0c beq- cr7,ffc0cf38 <_User_extensions_Fatal+0x60>
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
ffc0cf30: 7c 09 03 a6 mtctr r0 ffc0cf34: 4e 80 04 21 bctrl
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
ffc0cf38: 83 ff 00 04 lwz r31,4(r31)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
ffc0cf3c: 7f 9f f0 00 cmpw cr7,r31,r30
ffc0cf40: 40 9e ff d8 bne+ cr7,ffc0cf18 <_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 );
}
}
ffc0cf44: 80 01 00 24 lwz r0,36(r1) ffc0cf48: 83 61 00 0c lwz r27,12(r1) ffc0cf4c: 7c 08 03 a6 mtlr r0 ffc0cf50: 83 81 00 10 lwz r28,16(r1) ffc0cf54: 83 a1 00 14 lwz r29,20(r1) ffc0cf58: 83 c1 00 18 lwz r30,24(r1) ffc0cf5c: 83 e1 00 1c lwz r31,28(r1) ffc0cf60: 38 21 00 20 addi r1,r1,32 ffc0cf64: 4e 80 00 20 blr
ffc0cce4 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
ffc0cce4: 94 21 ff e8 stwu r1,-24(r1) ffc0cce8: 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;
ffc0ccec: 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)
{
ffc0ccf0: 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;
ffc0ccf4: 38 e7 20 a0 addi r7,r7,8352
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
ffc0ccf8: 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)
{
ffc0ccfc: 93 a1 00 0c stw r29,12(r1) ffc0cd00: 3d 40 00 00 lis r10,0 ffc0cd04: 39 68 2d c0 addi r11,r8,11712
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;
ffc0cd08: 83 a7 00 3c lwz r29,60(r7) ffc0cd0c: 39 2a 2c 50 addi r9,r10,11344
the_chain->permanent_null = NULL;
ffc0cd10: 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)
{
ffc0cd14: 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 ) {
ffc0cd18: 2f 9d 00 00 cmpwi cr7,r29,0
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
ffc0cd1c: 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)
{
ffc0cd20: 93 81 00 08 stw r28,8(r1) ffc0cd24: 38 c9 00 04 addi r6,r9,4 ffc0cd28: 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;
ffc0cd2c: 83 c7 00 38 lwz r30,56(r7) ffc0cd30: 90 a8 2d c0 stw r5,11712(r8)
the_chain->permanent_null = NULL;
ffc0cd34: 90 0b 00 04 stw r0,4(r11)
the_chain->last = _Chain_Head(the_chain);
ffc0cd38: 91 6b 00 08 stw r11,8(r11)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
ffc0cd3c: 90 ca 2c 50 stw r6,11344(r10)
the_chain->permanent_null = NULL;
ffc0cd40: 90 09 00 04 stw r0,4(r9)
the_chain->last = _Chain_Head(the_chain);
ffc0cd44: 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 ) {
ffc0cd48: 41 9e 00 8c beq- cr7,ffc0cdd4 <_User_extensions_Handler_initialization+0xf0><== NEVER TAKEN
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
ffc0cd4c: 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 *)
_Workspace_Allocate_or_fatal_error(
ffc0cd50: 7f 83 e3 78 mr r3,r28 ffc0cd54: 48 00 08 b1 bl ffc0d604 <_Workspace_Allocate_or_fatal_error>
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
ffc0cd58: 38 80 00 00 li r4,0 ffc0cd5c: 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 *)
_Workspace_Allocate_or_fatal_error(
ffc0cd60: 7c 7f 1b 78 mr r31,r3
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
ffc0cd64: 48 00 73 d1 bl ffc14134 <memset>
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
ffc0cd68: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0cd6c: 41 9e 00 68 beq- cr7,ffc0cdd4 <_User_extensions_Handler_initialization+0xf0><== NEVER TAKEN
ffc0cd70: 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;
ffc0cd74: 7f a9 eb 78 mr r9,r29
#include <rtems/config.h>
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
ffc0cd78: 57 80 28 34 rlwinm r0,r28,5,0,26 ffc0cd7c: 7d 09 00 6e lwzux r8,r9,r0
_User_extensions_Add_set( extension );
ffc0cd80: 7f e3 fb 78 mr r3,r31
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
ffc0cd84: 3b 9c 00 01 addi r28,r28,1
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
ffc0cd88: 81 49 00 04 lwz r10,4(r9) ffc0cd8c: 81 69 00 08 lwz r11,8(r9) ffc0cd90: 80 09 00 0c lwz r0,12(r9) ffc0cd94: 91 1f 00 14 stw r8,20(r31) ffc0cd98: 91 5f 00 18 stw r10,24(r31) ffc0cd9c: 91 7f 00 1c stw r11,28(r31) ffc0cda0: 90 1f 00 20 stw r0,32(r31) ffc0cda4: 81 09 00 10 lwz r8,16(r9) ffc0cda8: 81 49 00 14 lwz r10,20(r9) ffc0cdac: 81 69 00 18 lwz r11,24(r9) ffc0cdb0: 80 09 00 1c lwz r0,28(r9) ffc0cdb4: 91 1f 00 24 stw r8,36(r31) ffc0cdb8: 91 5f 00 28 stw r10,40(r31) ffc0cdbc: 91 7f 00 2c stw r11,44(r31) ffc0cdc0: 90 1f 00 30 stw r0,48(r31)
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
ffc0cdc4: 3b ff 00 34 addi r31,r31,52
_User_extensions_Add_set( extension );
ffc0cdc8: 48 00 41 c9 bl ffc10f90 <_User_extensions_Add_set>
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
ffc0cdcc: 7f 9e e0 40 cmplw cr7,r30,r28
ffc0cdd0: 41 9d ff a4 bgt+ cr7,ffc0cd74 <_User_extensions_Handler_initialization+0x90>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
}
}
}
ffc0cdd4: 80 01 00 1c lwz r0,28(r1) ffc0cdd8: 83 81 00 08 lwz r28,8(r1) ffc0cddc: 7c 08 03 a6 mtlr r0 ffc0cde0: 83 a1 00 0c lwz r29,12(r1) ffc0cde4: 83 c1 00 10 lwz r30,16(r1) ffc0cde8: 83 e1 00 14 lwz r31,20(r1) ffc0cdec: 38 21 00 18 addi r1,r1,24 ffc0cdf0: 4e 80 00 20 blr
ffc0cdf4 <_User_extensions_Thread_begin>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
ffc0cdf4: 94 21 ff e8 stwu r1,-24(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
ffc0cdf8: 3d 20 00 00 lis r9,0
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
ffc0cdfc: 7c 08 02 a6 mflr r0 ffc0ce00: 93 c1 00 10 stw r30,16(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
ffc0ce04: 3b c9 2d c0 addi r30,r9,11712
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc0ce08: 3b de 00 04 addi r30,r30,4
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
ffc0ce0c: 93 e1 00 14 stw r31,20(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
ffc0ce10: 83 e9 2d c0 lwz r31,11712(r9)
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
ffc0ce14: 93 a1 00 0c stw r29,12(r1) ffc0ce18: 7c 7d 1b 78 mr r29,r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
ffc0ce1c: 7f 9f f0 00 cmpw cr7,r31,r30
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
ffc0ce20: 90 01 00 1c stw r0,28(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
ffc0ce24: 41 9e 00 28 beq- cr7,ffc0ce4c <_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 )
ffc0ce28: 80 1f 00 28 lwz r0,40(r31)
(*the_extension->Callouts.thread_begin)( executing );
ffc0ce2c: 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 )
ffc0ce30: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ce34: 41 9e 00 0c beq- cr7,ffc0ce40 <_User_extensions_Thread_begin+0x4c>
(*the_extension->Callouts.thread_begin)( executing );
ffc0ce38: 7c 09 03 a6 mtctr r0 ffc0ce3c: 4e 80 04 21 bctrl
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
ffc0ce40: 83 ff 00 00 lwz r31,0(r31)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
ffc0ce44: 7f 9f f0 00 cmpw cr7,r31,r30
ffc0ce48: 40 9e ff e0 bne+ cr7,ffc0ce28 <_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 );
}
}
ffc0ce4c: 80 01 00 1c lwz r0,28(r1) ffc0ce50: 83 a1 00 0c lwz r29,12(r1) ffc0ce54: 7c 08 03 a6 mtlr r0 ffc0ce58: 83 c1 00 10 lwz r30,16(r1) ffc0ce5c: 83 e1 00 14 lwz r31,20(r1) ffc0ce60: 38 21 00 18 addi r1,r1,24 ffc0ce64: 4e 80 00 20 blr
ffc0cf68 <_User_extensions_Thread_create>:
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
ffc0cf68: 94 21 ff e8 stwu r1,-24(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
ffc0cf6c: 3d 20 00 00 lis r9,0
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
ffc0cf70: 7c 08 02 a6 mflr r0 ffc0cf74: 93 c1 00 10 stw r30,16(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
ffc0cf78: 3b c9 2d c0 addi r30,r9,11712 ffc0cf7c: 3b de 00 04 addi r30,r30,4
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
ffc0cf80: 93 e1 00 14 stw r31,20(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
ffc0cf84: 83 e9 2d c0 lwz r31,11712(r9)
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
ffc0cf88: 93 a1 00 0c stw r29,12(r1) ffc0cf8c: 7c 7d 1b 78 mr r29,r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
ffc0cf90: 7f 9f f0 00 cmpw cr7,r31,r30
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
ffc0cf94: 90 01 00 1c stw r0,28(r1)
if ( !status )
return false;
}
}
return true;
ffc0cf98: 38 60 00 01 li r3,1
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
ffc0cf9c: 93 81 00 08 stw r28,8(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
ffc0cfa0: 41 9e 00 40 beq- cr7,ffc0cfe0 <_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)(
ffc0cfa4: 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 ) {
ffc0cfa8: 80 1f 00 14 lwz r0,20(r31)
status = (*the_extension->Callouts.thread_create)(
ffc0cfac: 39 3c 31 10 addi r9,r28,12560 ffc0cfb0: 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 ) {
ffc0cfb4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0cfb8: 41 9e 00 18 beq- cr7,ffc0cfd0 <_User_extensions_Thread_create+0x68>
status = (*the_extension->Callouts.thread_create)(
ffc0cfbc: 80 69 00 0c lwz r3,12(r9) ffc0cfc0: 7c 09 03 a6 mtctr r0 ffc0cfc4: 4e 80 04 21 bctrl
_Thread_Executing,
the_thread
);
if ( !status )
ffc0cfc8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0cfcc: 41 9e 00 34 beq- cr7,ffc0d000 <_User_extensions_Thread_create+0x98>
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
ffc0cfd0: 83 ff 00 00 lwz r31,0(r31)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
ffc0cfd4: 7f 9f f0 00 cmpw cr7,r31,r30
ffc0cfd8: 40 9e ff d0 bne+ cr7,ffc0cfa8 <_User_extensions_Thread_create+0x40>
if ( !status )
return false;
}
}
return true;
ffc0cfdc: 38 60 00 01 li r3,1
}
ffc0cfe0: 80 01 00 1c lwz r0,28(r1) ffc0cfe4: 83 81 00 08 lwz r28,8(r1) ffc0cfe8: 7c 08 03 a6 mtlr r0 ffc0cfec: 83 a1 00 0c lwz r29,12(r1) ffc0cff0: 83 c1 00 10 lwz r30,16(r1) ffc0cff4: 83 e1 00 14 lwz r31,20(r1) ffc0cff8: 38 21 00 18 addi r1,r1,24 ffc0cffc: 4e 80 00 20 blr ffc0d000: 80 01 00 1c lwz r0,28(r1)
status = (*the_extension->Callouts.thread_create)(
_Thread_Executing,
the_thread
);
if ( !status )
return false;
ffc0d004: 38 60 00 00 li r3,0
}
}
return true;
}
ffc0d008: 83 81 00 08 lwz r28,8(r1) ffc0d00c: 7c 08 03 a6 mtlr r0 ffc0d010: 83 a1 00 0c lwz r29,12(r1) ffc0d014: 83 c1 00 10 lwz r30,16(r1) ffc0d018: 83 e1 00 14 lwz r31,20(r1) ffc0d01c: 38 21 00 18 addi r1,r1,24 ffc0d020: 4e 80 00 20 blr
ffc0d024 <_User_extensions_Thread_delete>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
ffc0d024: 94 21 ff e8 stwu r1,-24(r1) ffc0d028: 7c 08 02 a6 mflr r0 ffc0d02c: 93 c1 00 10 stw r30,16(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
ffc0d030: 3f c0 00 00 lis r30,0 ffc0d034: 3b de 2d c0 addi r30,r30,11712
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
ffc0d038: 93 e1 00 14 stw r31,20(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
ffc0d03c: 83 fe 00 08 lwz r31,8(r30)
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
ffc0d040: 93 a1 00 0c stw r29,12(r1) ffc0d044: 7c 7d 1b 78 mr r29,r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
ffc0d048: 7f 9f f0 00 cmpw cr7,r31,r30
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
ffc0d04c: 90 01 00 1c stw r0,28(r1) ffc0d050: 93 81 00 08 stw r28,8(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
ffc0d054: 41 9e 00 34 beq- cr7,ffc0d088 <_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)(
ffc0d058: 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 )
ffc0d05c: 80 1f 00 20 lwz r0,32(r31)
(*the_extension->Callouts.thread_delete)(
ffc0d060: 39 3c 31 10 addi r9,r28,12560 ffc0d064: 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 )
ffc0d068: 2f 80 00 00 cmpwi cr7,r0,0
ffc0d06c: 41 9e 00 10 beq- cr7,ffc0d07c <_User_extensions_Thread_delete+0x58>
(*the_extension->Callouts.thread_delete)(
ffc0d070: 80 69 00 0c lwz r3,12(r9) ffc0d074: 7c 09 03 a6 mtctr r0 ffc0d078: 4e 80 04 21 bctrl
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
ffc0d07c: 83 ff 00 04 lwz r31,4(r31)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
ffc0d080: 7f 9f f0 00 cmpw cr7,r31,r30
ffc0d084: 40 9e ff d8 bne+ cr7,ffc0d05c <_User_extensions_Thread_delete+0x38>
(*the_extension->Callouts.thread_delete)(
_Thread_Executing,
the_thread
);
}
}
ffc0d088: 80 01 00 1c lwz r0,28(r1) ffc0d08c: 83 81 00 08 lwz r28,8(r1) ffc0d090: 7c 08 03 a6 mtlr r0 ffc0d094: 83 a1 00 0c lwz r29,12(r1) ffc0d098: 83 c1 00 10 lwz r30,16(r1) ffc0d09c: 83 e1 00 14 lwz r31,20(r1) ffc0d0a0: 38 21 00 18 addi r1,r1,24 ffc0d0a4: 4e 80 00 20 blr
ffc0ce68 <_User_extensions_Thread_exitted>:
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
ffc0ce68: 94 21 ff e8 stwu r1,-24(r1) ffc0ce6c: 7c 08 02 a6 mflr r0 ffc0ce70: 93 c1 00 10 stw r30,16(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
ffc0ce74: 3f c0 00 00 lis r30,0 ffc0ce78: 3b de 2d c0 addi r30,r30,11712
}
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
ffc0ce7c: 93 e1 00 14 stw r31,20(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
ffc0ce80: 83 fe 00 08 lwz r31,8(r30)
}
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
ffc0ce84: 93 a1 00 0c stw r29,12(r1) ffc0ce88: 7c 7d 1b 78 mr r29,r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
ffc0ce8c: 7f 9f f0 00 cmpw cr7,r31,r30
}
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
ffc0ce90: 90 01 00 1c stw r0,28(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
ffc0ce94: 41 9e 00 28 beq- cr7,ffc0cebc <_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 )
ffc0ce98: 80 1f 00 2c lwz r0,44(r31)
(*the_extension->Callouts.thread_exitted)( executing );
ffc0ce9c: 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 )
ffc0cea0: 2f 80 00 00 cmpwi cr7,r0,0
ffc0cea4: 41 9e 00 0c beq- cr7,ffc0ceb0 <_User_extensions_Thread_exitted+0x48>
(*the_extension->Callouts.thread_exitted)( executing );
ffc0cea8: 7c 09 03 a6 mtctr r0 ffc0ceac: 4e 80 04 21 bctrl
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
ffc0ceb0: 83 ff 00 04 lwz r31,4(r31)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
ffc0ceb4: 7f 9f f0 00 cmpw cr7,r31,r30
ffc0ceb8: 40 9e ff e0 bne+ cr7,ffc0ce98 <_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 );
}
}
ffc0cebc: 80 01 00 1c lwz r0,28(r1) ffc0cec0: 83 a1 00 0c lwz r29,12(r1) ffc0cec4: 7c 08 03 a6 mtlr r0 ffc0cec8: 83 c1 00 10 lwz r30,16(r1) ffc0cecc: 83 e1 00 14 lwz r31,20(r1) ffc0ced0: 38 21 00 18 addi r1,r1,24 ffc0ced4: 4e 80 00 20 blr
ffc0e214 <_User_extensions_Thread_restart>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
ffc0e214: 94 21 ff e8 stwu r1,-24(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
ffc0e218: 3d 20 00 00 lis r9,0
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
ffc0e21c: 7c 08 02 a6 mflr r0 ffc0e220: 93 c1 00 10 stw r30,16(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
ffc0e224: 3b c9 2e 20 addi r30,r9,11808 ffc0e228: 3b de 00 04 addi r30,r30,4
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
ffc0e22c: 93 e1 00 14 stw r31,20(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
ffc0e230: 83 e9 2e 20 lwz r31,11808(r9)
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
ffc0e234: 93 a1 00 0c stw r29,12(r1) ffc0e238: 7c 7d 1b 78 mr r29,r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
ffc0e23c: 7f 9f f0 00 cmpw cr7,r31,r30
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
ffc0e240: 90 01 00 1c stw r0,28(r1) ffc0e244: 93 81 00 08 stw r28,8(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
ffc0e248: 41 9e 00 34 beq- cr7,ffc0e27c <_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)(
ffc0e24c: 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 )
ffc0e250: 80 1f 00 1c lwz r0,28(r31)
(*the_extension->Callouts.thread_restart)(
ffc0e254: 39 3c 31 70 addi r9,r28,12656 ffc0e258: 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 )
ffc0e25c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e260: 41 9e 00 10 beq- cr7,ffc0e270 <_User_extensions_Thread_restart+0x5c>
(*the_extension->Callouts.thread_restart)(
ffc0e264: 80 69 00 0c lwz r3,12(r9) ffc0e268: 7c 09 03 a6 mtctr r0 ffc0e26c: 4e 80 04 21 bctrl
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
ffc0e270: 83 ff 00 00 lwz r31,0(r31)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
ffc0e274: 7f 9f f0 00 cmpw cr7,r31,r30
ffc0e278: 40 9e ff d8 bne+ cr7,ffc0e250 <_User_extensions_Thread_restart+0x3c>
(*the_extension->Callouts.thread_restart)(
_Thread_Executing,
the_thread
);
}
}
ffc0e27c: 80 01 00 1c lwz r0,28(r1) ffc0e280: 83 81 00 08 lwz r28,8(r1) ffc0e284: 7c 08 03 a6 mtlr r0 ffc0e288: 83 a1 00 0c lwz r29,12(r1) ffc0e28c: 83 c1 00 10 lwz r30,16(r1) ffc0e290: 83 e1 00 14 lwz r31,20(r1) ffc0e294: 38 21 00 18 addi r1,r1,24 ffc0e298: 4e 80 00 20 blr
ffc0d0a8 <_User_extensions_Thread_start>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
ffc0d0a8: 94 21 ff e8 stwu r1,-24(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
ffc0d0ac: 3d 20 00 00 lis r9,0
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
ffc0d0b0: 7c 08 02 a6 mflr r0 ffc0d0b4: 93 c1 00 10 stw r30,16(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
ffc0d0b8: 3b c9 2d c0 addi r30,r9,11712 ffc0d0bc: 3b de 00 04 addi r30,r30,4
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
ffc0d0c0: 93 e1 00 14 stw r31,20(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
ffc0d0c4: 83 e9 2d c0 lwz r31,11712(r9)
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
ffc0d0c8: 93 a1 00 0c stw r29,12(r1) ffc0d0cc: 7c 7d 1b 78 mr r29,r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
ffc0d0d0: 7f 9f f0 00 cmpw cr7,r31,r30
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
ffc0d0d4: 90 01 00 1c stw r0,28(r1) ffc0d0d8: 93 81 00 08 stw r28,8(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
ffc0d0dc: 41 9e 00 34 beq- cr7,ffc0d110 <_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)(
ffc0d0e0: 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 )
ffc0d0e4: 80 1f 00 18 lwz r0,24(r31)
(*the_extension->Callouts.thread_start)(
ffc0d0e8: 39 3c 31 10 addi r9,r28,12560 ffc0d0ec: 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 )
ffc0d0f0: 2f 80 00 00 cmpwi cr7,r0,0
ffc0d0f4: 41 9e 00 10 beq- cr7,ffc0d104 <_User_extensions_Thread_start+0x5c>
(*the_extension->Callouts.thread_start)(
ffc0d0f8: 80 69 00 0c lwz r3,12(r9) ffc0d0fc: 7c 09 03 a6 mtctr r0 ffc0d100: 4e 80 04 21 bctrl
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
ffc0d104: 83 ff 00 00 lwz r31,0(r31)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
ffc0d108: 7f 9f f0 00 cmpw cr7,r31,r30
ffc0d10c: 40 9e ff d8 bne+ cr7,ffc0d0e4 <_User_extensions_Thread_start+0x3c>
(*the_extension->Callouts.thread_start)(
_Thread_Executing,
the_thread
);
}
}
ffc0d110: 80 01 00 1c lwz r0,28(r1) ffc0d114: 83 81 00 08 lwz r28,8(r1) ffc0d118: 7c 08 03 a6 mtlr r0 ffc0d11c: 83 a1 00 0c lwz r29,12(r1) ffc0d120: 83 c1 00 10 lwz r30,16(r1) ffc0d124: 83 e1 00 14 lwz r31,20(r1) ffc0d128: 38 21 00 18 addi r1,r1,24 ffc0d12c: 4e 80 00 20 blr
ffc0d130 <_User_extensions_Thread_switch>:
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
ffc0d130: 94 21 ff e8 stwu r1,-24(r1)
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _User_extensions_Switches_list.first ;
ffc0d134: 3d 20 00 00 lis r9,0
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
ffc0d138: 7c 08 02 a6 mflr r0 ffc0d13c: 93 c1 00 10 stw r30,16(r1)
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _User_extensions_Switches_list.first ;
ffc0d140: 3b c9 2c 50 addi r30,r9,11344 ffc0d144: 3b de 00 04 addi r30,r30,4
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
ffc0d148: 93 e1 00 14 stw r31,20(r1)
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _User_extensions_Switches_list.first ;
ffc0d14c: 83 e9 2c 50 lwz r31,11344(r9)
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
ffc0d150: 93 81 00 08 stw r28,8(r1) ffc0d154: 7c 7c 1b 78 mr r28,r3
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _User_extensions_Switches_list.first ;
ffc0d158: 7f 9f f0 00 cmpw cr7,r31,r30
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
ffc0d15c: 93 a1 00 0c stw r29,12(r1) ffc0d160: 7c 9d 23 78 mr r29,r4 ffc0d164: 90 01 00 1c stw r0,28(r1)
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _User_extensions_Switches_list.first ;
ffc0d168: 41 9e 00 24 beq- cr7,ffc0d18c <_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 );
ffc0d16c: 80 1f 00 08 lwz r0,8(r31) ffc0d170: 7f 83 e3 78 mr r3,r28 ffc0d174: 7f a4 eb 78 mr r4,r29 ffc0d178: 7c 09 03 a6 mtctr r0 ffc0d17c: 4e 80 04 21 bctrl
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _User_extensions_Switches_list.first ;
!_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ;
the_node = the_node->next ) {
ffc0d180: 83 ff 00 00 lwz r31,0(r31)
)
{
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _User_extensions_Switches_list.first ;
ffc0d184: 7f 9f f0 00 cmpw cr7,r31,r30
ffc0d188: 40 9e ff e4 bne+ cr7,ffc0d16c <_User_extensions_Thread_switch+0x3c>
the_extension_switch = (User_extensions_Switch_control *) the_node;
(*the_extension_switch->thread_switch)( executing, heir );
}
}
ffc0d18c: 80 01 00 1c lwz r0,28(r1) ffc0d190: 83 81 00 08 lwz r28,8(r1) ffc0d194: 7c 08 03 a6 mtlr r0 ffc0d198: 83 a1 00 0c lwz r29,12(r1) ffc0d19c: 83 c1 00 10 lwz r30,16(r1) ffc0d1a0: 83 e1 00 14 lwz r31,20(r1) ffc0d1a4: 38 21 00 18 addi r1,r1,24 ffc0d1a8: 4e 80 00 20 blr
ffc0f6f0 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
ffc0f6f0: 94 21 ff e0 stwu r1,-32(r1) ffc0f6f4: 7c 08 02 a6 mflr r0 ffc0f6f8: 90 01 00 24 stw r0,36(r1) ffc0f6fc: 93 c1 00 18 stw r30,24(r1) ffc0f700: 7c be 2b 78 mr r30,r5 ffc0f704: 93 e1 00 1c stw r31,28(r1) ffc0f708: 7c 7f 1b 78 mr r31,r3 ffc0f70c: 93 61 00 0c stw r27,12(r1) ffc0f710: 93 81 00 10 stw r28,16(r1) ffc0f714: 93 a1 00 14 stw r29,20(r1)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0f718: 7c 00 00 a6 mfmsr r0 ffc0f71c: 7d 30 42 a6 mfsprg r9,0 ffc0f720: 7c 09 48 78 andc r9,r0,r9 ffc0f724: 7d 20 01 24 mtmsr r9
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
ffc0f728: 81 23 00 00 lwz r9,0(r3)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc0f72c: 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 ) ) {
ffc0f730: 7f 89 e0 00 cmpw cr7,r9,r28
ffc0f734: 41 9e 00 6c beq- cr7,ffc0f7a0 <_Watchdog_Adjust+0xb0>
switch ( direction ) {
ffc0f738: 2f 84 00 00 cmpwi cr7,r4,0
ffc0f73c: 40 9e 00 8c bne- cr7,ffc0f7c8 <_Watchdog_Adjust+0xd8>
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
ffc0f740: 2f 85 00 00 cmpwi cr7,r5,0
ffc0f744: 41 9e 00 5c beq- cr7,ffc0f7a0 <_Watchdog_Adjust+0xb0> <== NEVER TAKEN
if ( units < _Watchdog_First( header )->delta_interval ) {
ffc0f748: 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;
ffc0f74c: 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 ) {
ffc0f750: 7f 85 e8 40 cmplw cr7,r5,r29
ffc0f754: 40 bc 00 18 bge+ cr7,ffc0f76c <_Watchdog_Adjust+0x7c> <== ALWAYS TAKEN
ffc0f758: 48 00 00 ac b ffc0f804 <_Watchdog_Adjust+0x114> <== NOT EXECUTED
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
ffc0f75c: 41 82 00 44 beq- ffc0f7a0 <_Watchdog_Adjust+0xb0> <== NEVER TAKEN
if ( units < _Watchdog_First( header )->delta_interval ) {
ffc0f760: 83 a9 00 10 lwz r29,16(r9) ffc0f764: 7f 9d f0 40 cmplw cr7,r29,r30
ffc0f768: 41 9d 00 9c bgt- cr7,ffc0f804 <_Watchdog_Adjust+0x114>
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
ffc0f76c: 93 69 00 10 stw r27,16(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0f770: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
_Watchdog_Tickle( header );
ffc0f774: 7f e3 fb 78 mr r3,r31 ffc0f778: 48 00 03 31 bl ffc0faa8 <_Watchdog_Tickle>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0f77c: 7c 00 00 a6 mfmsr r0 ffc0f780: 7d 30 42 a6 mfsprg r9,0 ffc0f784: 7c 09 48 78 andc r9,r0,r9 ffc0f788: 7d 20 01 24 mtmsr r9
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
ffc0f78c: 81 7f 00 00 lwz r11,0(r31)
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
ffc0f790: 7f dd f0 51 subf. r30,r29,r30
_Watchdog_Tickle( header );
_ISR_Disable( level );
if ( _Chain_Is_empty( header ) )
ffc0f794: 7f 9c 58 00 cmpw cr7,r28,r11
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
ffc0f798: 7d 69 5b 78 mr r9,r11
ffc0f79c: 40 9e ff c0 bne+ cr7,ffc0f75c <_Watchdog_Adjust+0x6c>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0f7a0: 7c 00 01 24 mtmsr r0
}
}
_ISR_Enable( level );
}
ffc0f7a4: 80 01 00 24 lwz r0,36(r1) ffc0f7a8: 83 61 00 0c lwz r27,12(r1) ffc0f7ac: 7c 08 03 a6 mtlr r0 ffc0f7b0: 83 81 00 10 lwz r28,16(r1) ffc0f7b4: 83 a1 00 14 lwz r29,20(r1) ffc0f7b8: 83 c1 00 18 lwz r30,24(r1) ffc0f7bc: 83 e1 00 1c lwz r31,28(r1) ffc0f7c0: 38 21 00 20 addi r1,r1,32 ffc0f7c4: 4e 80 00 20 blr
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
ffc0f7c8: 2f 84 00 01 cmpwi cr7,r4,1
ffc0f7cc: 40 9e ff d4 bne+ cr7,ffc0f7a0 <_Watchdog_Adjust+0xb0> <== NEVER TAKEN
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
ffc0f7d0: 81 69 00 10 lwz r11,16(r9) ffc0f7d4: 7f cb 2a 14 add r30,r11,r5 ffc0f7d8: 93 c9 00 10 stw r30,16(r9) ffc0f7dc: 7c 00 01 24 mtmsr r0
}
}
_ISR_Enable( level );
}
ffc0f7e0: 80 01 00 24 lwz r0,36(r1) ffc0f7e4: 83 61 00 0c lwz r27,12(r1) ffc0f7e8: 7c 08 03 a6 mtlr r0 ffc0f7ec: 83 81 00 10 lwz r28,16(r1) ffc0f7f0: 83 a1 00 14 lwz r29,20(r1) ffc0f7f4: 83 c1 00 18 lwz r30,24(r1) ffc0f7f8: 83 e1 00 1c lwz r31,28(r1) ffc0f7fc: 38 21 00 20 addi r1,r1,32 ffc0f800: 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;
ffc0f804: 7f de e8 50 subf r30,r30,r29 ffc0f808: 93 c9 00 10 stw r30,16(r9)
break;
ffc0f80c: 4b ff ff 94 b ffc0f7a0 <_Watchdog_Adjust+0xb0>
ffc2145c <_Watchdog_Adjust_to_chain>:
{
Watchdog_Interval units = units_arg;
ISR_Level level;
Watchdog_Control *first;
if ( units <= 0 ) {
ffc2145c: 2c 04 00 00 cmpwi r4,0
Chain_Control *header,
Watchdog_Interval units_arg,
Chain_Control *to_fire
)
{
ffc21460: 94 21 ff f0 stwu r1,-16(r1) ffc21464: 93 e1 00 0c stw r31,12(r1)
Watchdog_Interval units = units_arg;
ISR_Level level;
Watchdog_Control *first;
if ( units <= 0 ) {
ffc21468: 41 82 00 94 beq- ffc214fc <_Watchdog_Adjust_to_chain+0xa0>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc2146c: 7c c0 00 a6 mfmsr r6 ffc21470: 7c 10 42 a6 mfsprg r0,0 ffc21474: 7c c0 00 78 andc r0,r6,r0 ffc21478: 7c 00 01 24 mtmsr r0
return;
}
_ISR_Disable( level );
ffc2147c: 81 23 00 00 lwz r9,0(r3)
/*
* The first set happens in less than units, so take all of them
* off the chain and adjust units to reflect this.
*/
units -= first->delta_interval;
first->delta_interval = 0;
ffc21480: 3b e0 00 00 li r31,0 ffc21484: 38 e3 00 04 addi r7,r3,4 ffc21488: 39 85 00 04 addi r12,r5,4
while ( 1 ) {
if ( units <= 0 ) {
break;
}
if ( _Chain_Is_empty( header ) ) {
ffc2148c: 7f 89 38 00 cmpw cr7,r9,r7
ffc21490: 41 9e 00 68 beq- cr7,ffc214f8 <_Watchdog_Adjust_to_chain+0x9c>
/*
* If it is longer than "units" until the first element on the chain
* fires, then bump it and quit.
*/
if ( units < first->delta_interval ) {
ffc21494: 80 09 00 10 lwz r0,16(r9) ffc21498: 7f 80 20 40 cmplw cr7,r0,r4
ffc2149c: 41 9d 00 6c bgt- cr7,ffc21508 <_Watchdog_Adjust_to_chain+0xac>
/*
* The first set happens in less than units, so take all of them
* off the chain and adjust units to reflect this.
*/
units -= first->delta_interval;
first->delta_interval = 0;
ffc214a0: 93 e9 00 10 stw r31,16(r9)
/*
* The first set happens in less than units, so take all of them
* off the chain and adjust units to reflect this.
*/
units -= first->delta_interval;
ffc214a4: 7c 80 20 50 subf r4,r0,r4
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
ffc214a8: 81 65 00 08 lwz r11,8(r5)
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
ffc214ac: 81 49 00 00 lwz r10,0(r9)
previous = the_node->previous;
ffc214b0: 81 09 00 04 lwz r8,4(r9)
next->previous = previous; previous->next = next;
ffc214b4: 91 48 00 00 stw r10,0(r8)
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
ffc214b8: 91 0a 00 04 stw r8,4(r10)
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
ffc214bc: 91 89 00 00 stw r12,0(r9)
old_last_node = the_chain->last; the_chain->last = the_node;
ffc214c0: 91 25 00 08 stw r9,8(r5)
old_last_node->next = the_node;
ffc214c4: 91 2b 00 00 stw r9,0(r11)
the_node->previous = old_last_node;
ffc214c8: 91 69 00 04 stw r11,4(r9)
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
asm volatile (
ffc214cc: 7c 00 00 a6 mfmsr r0 ffc214d0: 7c c0 01 24 mtmsr r6 ffc214d4: 7c 00 01 24 mtmsr r0
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
ffc214d8: 81 23 00 00 lwz r9,0(r3)
_Chain_Extract_unprotected( &first->Node );
_Chain_Append_unprotected( to_fire, &first->Node );
_ISR_Flash( level );
if ( _Chain_Is_empty( header ) )
ffc214dc: 7f 87 48 00 cmpw cr7,r7,r9
ffc214e0: 41 9e 00 10 beq- cr7,ffc214f0 <_Watchdog_Adjust_to_chain+0x94>
break;
first = _Watchdog_First( header );
if ( first->delta_interval != 0 )
ffc214e4: 80 09 00 10 lwz r0,16(r9) ffc214e8: 2f 80 00 00 cmpwi cr7,r0,0
ffc214ec: 41 9e ff bc beq+ cr7,ffc214a8 <_Watchdog_Adjust_to_chain+0x4c><== NEVER TAKEN
}
_ISR_Disable( level );
while ( 1 ) {
if ( units <= 0 ) {
ffc214f0: 2f 84 00 00 cmpwi cr7,r4,0
ffc214f4: 40 9e ff 98 bne+ cr7,ffc2148c <_Watchdog_Adjust_to_chain+0x30>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc214f8: 7c c0 01 24 mtmsr r6
break;
}
}
_ISR_Enable( level );
}
ffc214fc: 83 e1 00 0c lwz r31,12(r1) ffc21500: 38 21 00 10 addi r1,r1,16 ffc21504: 4e 80 00 20 blr
/*
* If it is longer than "units" until the first element on the chain
* fires, then bump it and quit.
*/
if ( units < first->delta_interval ) {
first->delta_interval -= units;
ffc21508: 7c 04 00 50 subf r0,r4,r0 ffc2150c: 90 09 00 10 stw r0,16(r9)
break;
ffc21510: 4b ff ff e8 b ffc214f8 <_Watchdog_Adjust_to_chain+0x9c>
ffc0d1ac <_Watchdog_Insert>:
Watchdog_Control *after;
uint32_t insert_isr_nest_level;
Watchdog_Interval delta_interval;
insert_isr_nest_level = _ISR_Nest_level;
ffc0d1ac: 3d 20 00 00 lis r9,0 ffc0d1b0: 80 09 31 18 lwz r0,12568(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0d1b4: 7c e0 00 a6 mfmsr r7 ffc0d1b8: 7d 30 42 a6 mfsprg r9,0 ffc0d1bc: 7c e9 48 78 andc r9,r7,r9 ffc0d1c0: 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 ) {
ffc0d1c4: 81 24 00 08 lwz r9,8(r4) ffc0d1c8: 2f 89 00 00 cmpwi cr7,r9,0
ffc0d1cc: 40 9e 01 0c bne- cr7,ffc0d2d8 <_Watchdog_Insert+0x12c>
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
_Watchdog_Sync_count++;
ffc0d1d0: 3c a0 00 00 lis r5,0 ffc0d1d4: 81 25 27 ac lwz r9,10156(r5)
if ( the_watchdog->state != WATCHDOG_INACTIVE ) {
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
ffc0d1d8: 39 60 00 01 li r11,1 ffc0d1dc: 91 64 00 08 stw r11,8(r4) ffc0d1e0: 3d 80 00 00 lis r12,0
_Watchdog_Sync_count++;
ffc0d1e4: 39 29 00 01 addi r9,r9,1 ffc0d1e8: 91 25 27 ac stw r9,10156(r5)
restart:
delta_interval = the_watchdog->initial;
ffc0d1ec: 81 24 00 0c lwz r9,12(r4)
* cache *header!! * * Till Straumann, 7/2003 (gcc-3.2.2 -O4 on powerpc) * */ for ( after = (Watchdog_Control *) ((volatile Chain_Control *)header)->first ;
ffc0d1f0: 81 63 00 00 lwz r11,0(r3)
;
after = _Watchdog_Next( after ) ) {
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
ffc0d1f4: 2f 89 00 00 cmpwi cr7,r9,0
ffc0d1f8: 41 9e 00 98 beq- cr7,ffc0d290 <_Watchdog_Insert+0xe4>
ffc0d1fc: 81 4b 00 00 lwz r10,0(r11) ffc0d200: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0d204: 41 9e 00 8c beq- cr7,ffc0d290 <_Watchdog_Insert+0xe4>
break;
if ( delta_interval < after->delta_interval ) {
ffc0d208: 81 4b 00 10 lwz r10,16(r11) ffc0d20c: 7f 89 50 40 cmplw cr7,r9,r10
ffc0d210: 41 9c 00 d0 blt- cr7,ffc0d2e0 <_Watchdog_Insert+0x134>
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
asm volatile (
ffc0d214: 7d 00 00 a6 mfmsr r8 ffc0d218: 7c e0 01 24 mtmsr r7 ffc0d21c: 7d 00 01 24 mtmsr r8
* mechanism used here WAS redesigned to address this.
*/
_ISR_Flash( level );
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
ffc0d220: 81 04 00 08 lwz r8,8(r4) ffc0d224: 2f 88 00 01 cmpwi cr7,r8,1
ffc0d228: 40 9e 00 98 bne- cr7,ffc0d2c0 <_Watchdog_Insert+0x114>
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
ffc0d22c: 81 0c 27 9c lwz r8,10140(r12) ffc0d230: 38 cc 27 9c addi r6,r12,10140
if ( delta_interval < after->delta_interval ) {
after->delta_interval -= delta_interval;
break;
}
delta_interval -= after->delta_interval;
ffc0d234: 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 ) {
ffc0d238: 7f 80 40 40 cmplw cr7,r0,r8
ffc0d23c: 40 bc 00 48 bge+ cr7,ffc0d284 <_Watchdog_Insert+0xd8>
ffc0d240: 48 00 00 dc b ffc0d31c <_Watchdog_Insert+0x170>
*/
for ( after = (Watchdog_Control *) ((volatile Chain_Control *)header)->first ;
;
after = _Watchdog_Next( after ) ) {
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
ffc0d244: 81 4b 00 00 lwz r10,0(r11) ffc0d248: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0d24c: 41 9e 00 44 beq- cr7,ffc0d290 <_Watchdog_Insert+0xe4>
break;
if ( delta_interval < after->delta_interval ) {
ffc0d250: 81 4b 00 10 lwz r10,16(r11) ffc0d254: 7f 8a 48 40 cmplw cr7,r10,r9
ffc0d258: 41 9d 00 88 bgt- cr7,ffc0d2e0 <_Watchdog_Insert+0x134>
ffc0d25c: 7d 00 00 a6 mfmsr r8 ffc0d260: 7c e0 01 24 mtmsr r7 ffc0d264: 7d 00 01 24 mtmsr r8
* mechanism used here WAS redesigned to address this.
*/
_ISR_Flash( level );
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
ffc0d268: 81 04 00 08 lwz r8,8(r4)
if ( delta_interval < after->delta_interval ) {
after->delta_interval -= delta_interval;
break;
}
delta_interval -= after->delta_interval;
ffc0d26c: 7d 2a 48 50 subf r9,r10,r9
* mechanism used here WAS redesigned to address this.
*/
_ISR_Flash( level );
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
ffc0d270: 2f 88 00 01 cmpwi cr7,r8,1
ffc0d274: 40 9e 00 4c bne- cr7,ffc0d2c0 <_Watchdog_Insert+0x114> <== NEVER TAKEN
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
ffc0d278: 81 46 00 00 lwz r10,0(r6) ffc0d27c: 7f 80 50 40 cmplw cr7,r0,r10
ffc0d280: 41 9c 00 9c blt- cr7,ffc0d31c <_Watchdog_Insert+0x170> <== NEVER TAKEN
*/
for ( after = (Watchdog_Control *) ((volatile Chain_Control *)header)->first ;
;
after = _Watchdog_Next( after ) ) {
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
ffc0d284: 2f 89 00 00 cmpwi cr7,r9,0
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
_Watchdog_Sync_count--;
_ISR_Enable( level );
}
ffc0d288: 81 6b 00 00 lwz r11,0(r11)
*/
for ( after = (Watchdog_Control *) ((volatile Chain_Control *)header)->first ;
;
after = _Watchdog_Next( after ) ) {
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
ffc0d28c: 40 9e ff b8 bne+ cr7,ffc0d244 <_Watchdog_Insert+0x98>
_Watchdog_Activate( the_watchdog );
the_watchdog->delta_interval = delta_interval;
_Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node );
ffc0d290: 81 6b 00 04 lwz r11,4(r11)
the_watchdog->start_time = _Watchdog_Ticks_since_boot;
ffc0d294: 3d 00 00 00 lis r8,0 ffc0d298: 81 08 27 b0 lwz r8,10160(r8)
RTEMS_INLINE_ROUTINE void _Watchdog_Activate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_ACTIVE;
ffc0d29c: 38 c0 00 02 li r6,2
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
ffc0d2a0: 81 4b 00 00 lwz r10,0(r11)
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
ffc0d2a4: 91 64 00 04 stw r11,4(r4) ffc0d2a8: 90 c4 00 08 stw r6,8(r4)
}
}
_Watchdog_Activate( the_watchdog );
the_watchdog->delta_interval = delta_interval;
ffc0d2ac: 91 24 00 10 stw r9,16(r4)
before_node = after_node->next; after_node->next = the_node;
ffc0d2b0: 90 8b 00 00 stw r4,0(r11)
the_node->next = before_node; before_node->previous = the_node;
ffc0d2b4: 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;
ffc0d2b8: 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;
ffc0d2bc: 91 04 00 14 stw r8,20(r4)
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
ffc0d2c0: 90 0c 27 9c stw r0,10140(r12)
_Watchdog_Sync_count--;
ffc0d2c4: 81 25 27 ac lwz r9,10156(r5) ffc0d2c8: 38 09 ff ff addi r0,r9,-1 ffc0d2cc: 90 05 27 ac stw r0,10156(r5)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0d2d0: 7c e0 01 24 mtmsr r7 ffc0d2d4: 4e 80 00 20 blr ffc0d2d8: 7c e0 01 24 mtmsr r7 ffc0d2dc: 4e 80 00 20 blr
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
break;
if ( delta_interval < after->delta_interval ) {
after->delta_interval -= delta_interval;
ffc0d2e0: 7d 49 50 50 subf r10,r9,r10 ffc0d2e4: 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;
ffc0d2e8: 3d 00 00 00 lis r8,0 ffc0d2ec: 38 c0 00 02 li r6,2
_Watchdog_Activate( the_watchdog );
the_watchdog->delta_interval = delta_interval;
_Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node );
ffc0d2f0: 81 6b 00 04 lwz r11,4(r11)
the_watchdog->start_time = _Watchdog_Ticks_since_boot;
ffc0d2f4: 81 08 27 b0 lwz r8,10160(r8)
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
ffc0d2f8: 81 4b 00 00 lwz r10,0(r11)
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
ffc0d2fc: 91 64 00 04 stw r11,4(r4) ffc0d300: 90 c4 00 08 stw r6,8(r4)
}
}
_Watchdog_Activate( the_watchdog );
the_watchdog->delta_interval = delta_interval;
ffc0d304: 91 24 00 10 stw r9,16(r4)
before_node = after_node->next; after_node->next = the_node;
ffc0d308: 90 8b 00 00 stw r4,0(r11)
the_node->next = before_node; before_node->previous = the_node;
ffc0d30c: 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;
ffc0d310: 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;
ffc0d314: 91 04 00 14 stw r8,20(r4) ffc0d318: 4b ff ff a8 b ffc0d2c0 <_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;
ffc0d31c: 90 0c 27 9c stw r0,10140(r12)
goto restart;
ffc0d320: 4b ff fe cc b ffc0d1ec <_Watchdog_Insert+0x40>
ffc0d374 <_Watchdog_Remove>:
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0d374: 7d 20 00 a6 mfmsr r9 ffc0d378: 7c 10 42 a6 mfsprg r0,0 ffc0d37c: 7d 20 00 78 andc r0,r9,r0 ffc0d380: 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;
ffc0d384: 80 03 00 08 lwz r0,8(r3)
switch ( previous_state ) {
ffc0d388: 2f 80 00 01 cmpwi cr7,r0,1
ffc0d38c: 41 9e 00 98 beq- cr7,ffc0d424 <_Watchdog_Remove+0xb0>
ffc0d390: 2b 80 00 01 cmplwi cr7,r0,1
ffc0d394: 40 9c 00 1c bge- cr7,ffc0d3b0 <_Watchdog_Remove+0x3c>
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
ffc0d398: 3d 60 00 00 lis r11,0 ffc0d39c: 81 6b 27 b0 lwz r11,10160(r11) ffc0d3a0: 91 63 00 18 stw r11,24(r3)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0d3a4: 7d 20 01 24 mtmsr r9
_ISR_Enable( level );
return( previous_state );
}
ffc0d3a8: 7c 03 03 78 mr r3,r0 ffc0d3ac: 4e 80 00 20 blr
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
previous_state = the_watchdog->state;
switch ( previous_state ) {
ffc0d3b0: 2b 80 00 03 cmplwi cr7,r0,3
ffc0d3b4: 41 bd ff e4 bgt- cr7,ffc0d398 <_Watchdog_Remove+0x24> <== NEVER TAKEN
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
_ISR_Enable( level );
return( previous_state );
}
ffc0d3b8: 81 63 00 00 lwz r11,0(r3)
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
ffc0d3bc: 39 00 00 00 li r8,0 ffc0d3c0: 91 03 00 08 stw r8,8(r3)
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
ffc0d3c4: 81 4b 00 00 lwz r10,0(r11) ffc0d3c8: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0d3cc: 41 9e 00 14 beq- cr7,ffc0d3e0 <_Watchdog_Remove+0x6c>
next_watchdog->delta_interval += the_watchdog->delta_interval;
ffc0d3d0: 81 0b 00 10 lwz r8,16(r11) ffc0d3d4: 81 43 00 10 lwz r10,16(r3) ffc0d3d8: 7d 48 52 14 add r10,r8,r10 ffc0d3dc: 91 4b 00 10 stw r10,16(r11)
if ( _Watchdog_Sync_count )
ffc0d3e0: 3d 40 00 00 lis r10,0 ffc0d3e4: 81 4a 27 ac lwz r10,10156(r10) ffc0d3e8: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0d3ec: 41 9e 00 14 beq- cr7,ffc0d400 <_Watchdog_Remove+0x8c>
_Watchdog_Sync_level = _ISR_Nest_level;
ffc0d3f0: 3d 40 00 00 lis r10,0 ffc0d3f4: 81 0a 31 18 lwz r8,12568(r10) ffc0d3f8: 3d 40 00 00 lis r10,0 ffc0d3fc: 91 0a 27 9c stw r8,10140(r10)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
ffc0d400: 81 43 00 04 lwz r10,4(r3)
next->previous = previous;
ffc0d404: 91 4b 00 04 stw r10,4(r11)
previous->next = next;
ffc0d408: 91 6a 00 00 stw r11,0(r10)
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
ffc0d40c: 3d 60 00 00 lis r11,0 ffc0d410: 81 6b 27 b0 lwz r11,10160(r11) ffc0d414: 91 63 00 18 stw r11,24(r3) ffc0d418: 7d 20 01 24 mtmsr r9
_ISR_Enable( level );
return( previous_state );
}
ffc0d41c: 7c 03 03 78 mr r3,r0 ffc0d420: 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;
ffc0d424: 39 60 00 00 li r11,0 ffc0d428: 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;
ffc0d42c: 3d 60 00 00 lis r11,0 ffc0d430: 81 6b 27 b0 lwz r11,10160(r11) ffc0d434: 91 63 00 18 stw r11,24(r3) ffc0d438: 7d 20 01 24 mtmsr r9
_ISR_Enable( level );
return( previous_state );
}
ffc0d43c: 7c 03 03 78 mr r3,r0 ffc0d440: 4e 80 00 20 blr
ffc0ee30 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
ffc0ee30: 94 21 ff e8 stwu r1,-24(r1) ffc0ee34: 7c 08 02 a6 mflr r0 ffc0ee38: 93 c1 00 10 stw r30,16(r1) ffc0ee3c: 7c 7e 1b 78 mr r30,r3 ffc0ee40: 93 e1 00 14 stw r31,20(r1) ffc0ee44: 7c 9f 23 78 mr r31,r4 ffc0ee48: 90 01 00 1c stw r0,28(r1) ffc0ee4c: 93 81 00 08 stw r28,8(r1) ffc0ee50: 93 a1 00 0c stw r29,12(r1)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0ee54: 7f a0 00 a6 mfmsr r29 ffc0ee58: 7c 10 42 a6 mfsprg r0,0 ffc0ee5c: 7f a0 00 78 andc r0,r29,r0 ffc0ee60: 7c 00 01 24 mtmsr r0
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
ffc0ee64: 3c 60 ff c2 lis r3,-62 ffc0ee68: 7f e5 fb 78 mr r5,r31 ffc0ee6c: 38 63 27 4c addi r3,r3,10060 ffc0ee70: 7f c4 f3 78 mr r4,r30 ffc0ee74: 4c c6 31 82 crclr 4*cr1+eq ffc0ee78: 4b ff 7f 69 bl ffc06de0 <printk>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
ffc0ee7c: 83 9f 00 00 lwz r28,0(r31)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc0ee80: 3b ff 00 04 addi r31,r31,4
if ( !_Chain_Is_empty( header ) ) {
ffc0ee84: 7f 9c f8 00 cmpw cr7,r28,r31
ffc0ee88: 41 9e 00 54 beq- cr7,ffc0eedc <_Watchdog_Report_chain+0xac>
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
ffc0ee8c: 7f 84 e3 78 mr r4,r28 ffc0ee90: 38 60 00 00 li r3,0 ffc0ee94: 48 00 00 5d bl ffc0eef0 <_Watchdog_Report>
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = header->first ;
node != _Chain_Tail(header) ;
node = node->next )
ffc0ee98: 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 = header->first ;
ffc0ee9c: 7f 9c f8 00 cmpw cr7,r28,r31
ffc0eea0: 40 9e ff ec bne+ cr7,ffc0ee8c <_Watchdog_Report_chain+0x5c><== NEVER TAKEN
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
ffc0eea4: 3c 60 ff c2 lis r3,-62 ffc0eea8: 38 63 27 64 addi r3,r3,10084 ffc0eeac: 7f c4 f3 78 mr r4,r30 ffc0eeb0: 4c c6 31 82 crclr 4*cr1+eq ffc0eeb4: 4b ff 7f 2d bl ffc06de0 <printk>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0eeb8: 7f a0 01 24 mtmsr r29
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
}
ffc0eebc: 80 01 00 1c lwz r0,28(r1) ffc0eec0: 83 81 00 08 lwz r28,8(r1) ffc0eec4: 7c 08 03 a6 mtlr r0 ffc0eec8: 83 a1 00 0c lwz r29,12(r1) ffc0eecc: 83 c1 00 10 lwz r30,16(r1) ffc0eed0: 83 e1 00 14 lwz r31,20(r1) ffc0eed4: 38 21 00 18 addi r1,r1,24 ffc0eed8: 4e 80 00 20 blr
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
ffc0eedc: 3c 60 ff c2 lis r3,-62 ffc0eee0: 38 63 27 74 addi r3,r3,10100 ffc0eee4: 4c c6 31 82 crclr 4*cr1+eq ffc0eee8: 4b ff 7e f9 bl ffc06de0 <printk> ffc0eeec: 4b ff ff cc b ffc0eeb8 <_Watchdog_Report_chain+0x88>
ffc0a138 <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
ffc0a138: 94 21 ff 90 stwu r1,-112(r1) ffc0a13c: 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 );
ffc0a140: 7c 83 23 78 mr r3,r4
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
ffc0a144: 93 81 00 60 stw r28,96(r1) ffc0a148: 7c bc 2b 78 mr r28,r5 ffc0a14c: 93 e1 00 6c stw r31,108(r1) ffc0a150: 7c 9f 23 78 mr r31,r4 ffc0a154: 90 01 00 74 stw r0,116(r1) ffc0a158: 93 41 00 58 stw r26,88(r1) ffc0a15c: 93 61 00 5c stw r27,92(r1) ffc0a160: 93 a1 00 64 stw r29,100(r1) ffc0a164: 93 c1 00 68 stw r30,104(r1)
/*
* Get the parent node of the old path to be renamed. Find the parent path.
*/
old_parent_pathlen = rtems_filesystem_dirname ( old );
ffc0a168: 4b ff e2 dd bl ffc08444 <rtems_filesystem_dirname>
if ( old_parent_pathlen == 0 )
ffc0a16c: 2c 03 00 00 cmpwi r3,0
ffc0a170: 40 82 01 cc bne- ffc0a33c <_rename_r+0x204>
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
ffc0a174: 3b a1 00 24 addi r29,r1,36 ffc0a178: 7f e3 fb 78 mr r3,r31 ffc0a17c: 38 81 00 08 addi r4,r1,8 ffc0a180: 7f a5 eb 78 mr r5,r29 ffc0a184: 48 00 04 bd bl ffc0a640 <rtems_filesystem_get_start_loc> ffc0a188: 3b c0 00 00 li r30,0
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;
ffc0a18c: 3b 60 00 00 li r27,0
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
ffc0a190: 80 01 00 24 lwz r0,36(r1)
name = old + old_parent_pathlen;
ffc0a194: 7f ff f2 14 add r31,r31,r30
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
ffc0a198: 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;
ffc0a19c: 93 e1 00 0c stw r31,12(r1)
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
ffc0a1a0: 3b c1 00 10 addi r30,r1,16
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
ffc0a1a4: 90 01 00 10 stw r0,16(r1) ffc0a1a8: 80 01 00 28 lwz r0,40(r1) ffc0a1ac: 90 01 00 14 stw r0,20(r1) ffc0a1b0: 80 01 00 2c lwz r0,44(r1) ffc0a1b4: 90 01 00 18 stw r0,24(r1) ffc0a1b8: 80 01 00 30 lwz r0,48(r1) ffc0a1bc: 90 01 00 1c stw r0,28(r1) ffc0a1c0: 80 01 00 34 lwz r0,52(r1) ffc0a1c4: 90 01 00 20 stw r0,32(r1)
name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
ffc0a1c8: 48 01 18 45 bl ffc1ba0c <strlen> ffc0a1cc: 7c 64 1b 78 mr r4,r3 ffc0a1d0: 7f e3 fb 78 mr r3,r31 ffc0a1d4: 4b ff e2 d1 bl ffc084a4 <rtems_filesystem_prefix_separators> ffc0a1d8: 7f ff 1a 14 add r31,r31,r3
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
ffc0a1dc: 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 ) );
ffc0a1e0: 93 e1 00 0c stw r31,12(r1)
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
ffc0a1e4: 48 01 18 29 bl ffc1ba0c <strlen> ffc0a1e8: 38 a0 00 00 li r5,0 ffc0a1ec: 7c 64 1b 78 mr r4,r3 ffc0a1f0: 7f c6 f3 78 mr r6,r30 ffc0a1f4: 7f e3 fb 78 mr r3,r31 ffc0a1f8: 38 e0 00 00 li r7,0 ffc0a1fc: 4b ff e1 21 bl ffc0831c <rtems_filesystem_evaluate_relative_path>
0, &old_loc, false );
if ( result != 0 ) {
ffc0a200: 2f 83 00 00 cmpwi cr7,r3,0
ffc0a204: 40 9e 01 20 bne- cr7,ffc0a324 <_rename_r+0x1ec>
/*
* Get the parent of the new node we are renaming to.
*/
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
ffc0a208: 3b e1 00 38 addi r31,r1,56 ffc0a20c: 7f 83 e3 78 mr r3,r28 ffc0a210: 38 81 00 08 addi r4,r1,8 ffc0a214: 7f e5 fb 78 mr r5,r31 ffc0a218: 48 00 04 29 bl ffc0a640 <rtems_filesystem_get_start_loc>
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
ffc0a21c: 81 21 00 44 lwz r9,68(r1) ffc0a220: 80 61 00 08 lwz r3,8(r1) ffc0a224: 7f e4 fb 78 mr r4,r31 ffc0a228: 80 09 00 04 lwz r0,4(r9) ffc0a22c: 38 a1 00 0c addi r5,r1,12 ffc0a230: 7c 7c 1a 14 add r3,r28,r3 ffc0a234: 7c 09 03 a6 mtctr r0 ffc0a238: 4e 80 04 21 bctrl
if ( result != 0 ) {
ffc0a23c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0a240: 40 9e 01 30 bne- cr7,ffc0a370 <_rename_r+0x238>
/*
* 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 ) {
ffc0a244: 80 01 00 48 lwz r0,72(r1) ffc0a248: 81 21 00 34 lwz r9,52(r1) ffc0a24c: 7f 89 00 00 cmpw cr7,r9,r0
ffc0a250: 40 9e 00 78 bne- cr7,ffc0a2c8 <_rename_r+0x190>
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 );
ffc0a254: 81 21 00 44 lwz r9,68(r1) ffc0a258: 7f c4 f3 78 mr r4,r30 ffc0a25c: 7f e5 fb 78 mr r5,r31 ffc0a260: 80 c1 00 0c lwz r6,12(r1) ffc0a264: 80 09 00 40 lwz r0,64(r9) ffc0a268: 7f a3 eb 78 mr r3,r29 ffc0a26c: 7c 09 03 a6 mtctr r0 ffc0a270: 4e 80 04 21 bctrl ffc0a274: 7c 7a 1b 78 mr r26,r3
rtems_filesystem_freenode( &new_parent_loc );
ffc0a278: 7f e3 fb 78 mr r3,r31 ffc0a27c: 4b ff e5 51 bl ffc087cc <rtems_filesystem_freenode>
if ( free_old_parentloc )
ffc0a280: 2f 9b 00 00 cmpwi cr7,r27,0
ffc0a284: 40 9e 00 38 bne- cr7,ffc0a2bc <_rename_r+0x184>
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
ffc0a288: 7f c3 f3 78 mr r3,r30 ffc0a28c: 4b ff e5 41 bl ffc087cc <rtems_filesystem_freenode>
return result;
}
ffc0a290: 80 01 00 74 lwz r0,116(r1) ffc0a294: 7f 43 d3 78 mr r3,r26 ffc0a298: 83 61 00 5c lwz r27,92(r1) ffc0a29c: 7c 08 03 a6 mtlr r0 ffc0a2a0: 83 41 00 58 lwz r26,88(r1) ffc0a2a4: 83 81 00 60 lwz r28,96(r1) ffc0a2a8: 83 a1 00 64 lwz r29,100(r1) ffc0a2ac: 83 c1 00 68 lwz r30,104(r1) ffc0a2b0: 83 e1 00 6c lwz r31,108(r1) ffc0a2b4: 38 21 00 70 addi r1,r1,112 ffc0a2b8: 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 );
ffc0a2bc: 7f a3 eb 78 mr r3,r29 ffc0a2c0: 4b ff e5 0d bl ffc087cc <rtems_filesystem_freenode> ffc0a2c4: 4b ff ff c4 b ffc0a288 <_rename_r+0x150>
* 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 );
ffc0a2c8: 7f e3 fb 78 mr r3,r31 ffc0a2cc: 4b ff e5 01 bl ffc087cc <rtems_filesystem_freenode>
if ( free_old_parentloc )
ffc0a2d0: 2f 9b 00 00 cmpwi cr7,r27,0
ffc0a2d4: 41 be 00 0c beq+ cr7,ffc0a2e0 <_rename_r+0x1a8>
rtems_filesystem_freenode( &old_parent_loc );
ffc0a2d8: 7f a3 eb 78 mr r3,r29 ffc0a2dc: 4b ff e4 f1 bl ffc087cc <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
ffc0a2e0: 7f c3 f3 78 mr r3,r30 ffc0a2e4: 4b ff e4 e9 bl ffc087cc <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EXDEV );
ffc0a2e8: 3b 40 ff ff li r26,-1 ffc0a2ec: 48 00 dc b1 bl ffc17f9c <__errno> ffc0a2f0: 38 00 00 12 li r0,18 ffc0a2f4: 90 03 00 00 stw r0,0(r3)
if ( free_old_parentloc )
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
return result;
}
ffc0a2f8: 7f 43 d3 78 mr r3,r26 ffc0a2fc: 80 01 00 74 lwz r0,116(r1) ffc0a300: 83 41 00 58 lwz r26,88(r1) ffc0a304: 7c 08 03 a6 mtlr r0 ffc0a308: 83 61 00 5c lwz r27,92(r1) ffc0a30c: 83 81 00 60 lwz r28,96(r1) ffc0a310: 83 a1 00 64 lwz r29,100(r1) ffc0a314: 83 c1 00 68 lwz r30,104(r1) ffc0a318: 83 e1 00 6c lwz r31,108(r1) ffc0a31c: 38 21 00 70 addi r1,r1,112 ffc0a320: 4e 80 00 20 blr
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 )
ffc0a324: 2f 9b 00 00 cmpwi cr7,r27,0
rtems_filesystem_freenode( &old_parent_loc );
return -1;
ffc0a328: 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 )
ffc0a32c: 41 9e ff 64 beq+ cr7,ffc0a290 <_rename_r+0x158> <== NEVER TAKEN
rtems_filesystem_freenode( &old_parent_loc );
ffc0a330: 7f a3 eb 78 mr r3,r29 ffc0a334: 4b ff e4 99 bl ffc087cc <rtems_filesystem_freenode> ffc0a338: 4b ff ff 58 b ffc0a290 <_rename_r+0x158>
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,
ffc0a33c: 7c 7e 1b 78 mr r30,r3 ffc0a340: 3b a1 00 24 addi r29,r1,36 ffc0a344: 7f e3 fb 78 mr r3,r31 ffc0a348: 7f c4 f3 78 mr r4,r30 ffc0a34c: 38 a0 00 02 li r5,2 ffc0a350: 7f a6 eb 78 mr r6,r29 ffc0a354: 38 e0 00 00 li r7,0 ffc0a358: 4b ff e0 71 bl ffc083c8 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
return -1;
ffc0a35c: 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 )
ffc0a360: 2f 83 00 00 cmpwi cr7,r3,0
ffc0a364: 40 be ff 2c bne- cr7,ffc0a290 <_rename_r+0x158> <== NEVER TAKEN
return -1;
free_old_parentloc = true;
ffc0a368: 3b 60 00 01 li r27,1 ffc0a36c: 4b ff fe 24 b ffc0a190 <_rename_r+0x58>
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 );
ffc0a370: 7f e3 fb 78 mr r3,r31 ffc0a374: 4b ff e4 59 bl ffc087cc <rtems_filesystem_freenode>
if ( free_old_parentloc )
ffc0a378: 2f 9b 00 00 cmpwi cr7,r27,0
ffc0a37c: 41 be 00 0c beq+ cr7,ffc0a388 <_rename_r+0x250> <== NEVER TAKEN
rtems_filesystem_freenode( &old_parent_loc );
ffc0a380: 7f a3 eb 78 mr r3,r29 ffc0a384: 4b ff e4 49 bl ffc087cc <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
ffc0a388: 7f c3 f3 78 mr r3,r30 ffc0a38c: 4b ff e4 41 bl ffc087cc <rtems_filesystem_freenode>
return -1;
ffc0a390: 3b 40 ff ff li r26,-1 ffc0a394: 4b ff fe fc b ffc0a290 <_rename_r+0x158>
ffc08f70 <adjtime>:
int adjtime(
struct timeval *delta,
struct timeval *olddelta
)
{
ffc08f70: 94 21 ff d8 stwu r1,-40(r1) ffc08f74: 7d 80 00 26 mfcr r12 ffc08f78: 7c 08 02 a6 mflr r0 ffc08f7c: 93 e1 00 24 stw r31,36(r1)
long adjustment;
/*
* Simple validations
*/
if ( !delta )
ffc08f80: 7c 7f 1b 79 mr. r31,r3
int adjtime(
struct timeval *delta,
struct timeval *olddelta
)
{
ffc08f84: 93 c1 00 20 stw r30,32(r1) ffc08f88: 7c 9e 23 78 mr r30,r4 ffc08f8c: 90 01 00 2c stw r0,44(r1) ffc08f90: 93 a1 00 1c stw r29,28(r1) ffc08f94: 91 81 00 18 stw r12,24(r1)
long adjustment;
/*
* Simple validations
*/
if ( !delta )
ffc08f98: 41 82 01 78 beq- ffc09110 <adjtime+0x1a0>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
ffc08f9c: 81 3f 00 04 lwz r9,4(r31) ffc08fa0: 3c 00 00 0f lis r0,15 ffc08fa4: 60 00 42 3f ori r0,r0,16959 ffc08fa8: 7f 89 00 40 cmplw cr7,r9,r0
ffc08fac: 41 9d 01 64 bgt- cr7,ffc09110 <adjtime+0x1a0>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( olddelta ) {
ffc08fb0: 2e 04 00 00 cmpwi cr4,r4,0
ffc08fb4: 41 92 00 14 beq- cr4,ffc08fc8 <adjtime+0x58>
olddelta->tv_sec = 0;
ffc08fb8: 38 00 00 00 li r0,0
olddelta->tv_usec = 0;
ffc08fbc: 90 04 00 04 stw r0,4(r4)
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( olddelta ) {
olddelta->tv_sec = 0;
ffc08fc0: 90 04 00 00 stw r0,0(r4)
olddelta->tv_usec = 0;
ffc08fc4: 81 3f 00 04 lwz r9,4(r31)
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
ffc08fc8: 80 1f 00 00 lwz r0,0(r31)
adjustment += delta->tv_usec;
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
return 0;
ffc08fcc: 38 60 00 00 li r3,0
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
ffc08fd0: 54 0a 40 2e rlwinm r10,r0,8,0,23 ffc08fd4: 54 0b 18 38 rlwinm r11,r0,3,0,28 ffc08fd8: 7d 6b 50 50 subf r11,r11,r10 ffc08fdc: 55 6a 30 32 rlwinm r10,r11,6,0,25 ffc08fe0: 7d 6b 50 50 subf r11,r11,r10 ffc08fe4: 7c 0b 02 14 add r0,r11,r0
adjustment += delta->tv_usec;
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
ffc08fe8: 3d 60 00 00 lis r11,0
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
ffc08fec: 54 00 30 32 rlwinm r0,r0,6,0,25
adjustment += delta->tv_usec;
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
ffc08ff0: 81 4b 20 ac lwz r10,8364(r11)
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
adjustment += delta->tv_usec;
ffc08ff4: 7d 29 02 14 add r9,r9,r0
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
ffc08ff8: 7f 89 50 40 cmplw cr7,r9,r10
ffc08ffc: 40 9c 00 28 bge- cr7,ffc09024 <adjtime+0xb4>
/* set the user's output */
if ( olddelta )
*olddelta = *delta;
return 0;
}
ffc09000: 80 01 00 2c lwz r0,44(r1) ffc09004: 81 81 00 18 lwz r12,24(r1) ffc09008: 7c 08 03 a6 mtlr r0 ffc0900c: 83 a1 00 1c lwz r29,28(r1) ffc09010: 83 c1 00 20 lwz r30,32(r1) ffc09014: 7d 80 81 20 mtcrf 8,r12 ffc09018: 83 e1 00 24 lwz r31,36(r1) ffc0901c: 38 21 00 28 addi r1,r1,40 ffc09020: 4e 80 00 20 blr
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc09024: 3d 20 00 00 lis r9,0 ffc09028: 81 69 28 b0 lwz r11,10416(r9) ffc0902c: 38 0b 00 01 addi r0,r11,1 ffc09030: 90 09 28 b0 stw r0,10416(r9)
* This prevents context switches while we are adjusting the TOD
*/
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ffc09034: 3b a1 00 08 addi r29,r1,8 ffc09038: 7f a3 eb 78 mr r3,r29 ffc0903c: 48 00 1f e5 bl ffc0b020 <_TOD_Get>
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
ffc09040: 81 3f 00 04 lwz r9,4(r31) ffc09044: 80 01 00 0c lwz r0,12(r1) ffc09048: 1d 29 03 e8 mulli r9,r9,1000
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
ffc0904c: 81 41 00 08 lwz r10,8(r1) ffc09050: 81 7f 00 00 lwz r11,0(r31)
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
ffc09054: 7d 29 02 14 add r9,r9,r0
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
ffc09058: 3c 00 3b 9a lis r0,15258
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
ffc0905c: 91 21 00 0c stw r9,12(r1)
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
ffc09060: 60 00 c9 ff ori r0,r0,51711 ffc09064: 7f 89 00 40 cmplw cr7,r9,r0
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
ffc09068: 7d 6a 5a 14 add r11,r10,r11 ffc0906c: 91 61 00 08 stw r11,8(r1)
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
ffc09070: 40 9d 00 20 ble- cr7,ffc09090 <adjtime+0x120>
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ffc09074: 3d 29 c4 65 addis r9,r9,-15259 ffc09078: 39 29 36 00 addi r9,r9,13824
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
ffc0907c: 7f 89 00 40 cmplw cr7,r9,r0
* At one point there was a static variable named adjustment
* used by this implementation. I don't see any reason for it
* to be here based upon the GNU/Linux documentation.
*/
int adjtime(
ffc09080: 39 6b 00 01 addi r11,r11,1
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
ffc09084: 41 9d ff f0 bgt+ cr7,ffc09074 <adjtime+0x104> <== NEVER TAKEN
ffc09088: 91 21 00 0c stw r9,12(r1) ffc0908c: 91 61 00 08 stw r11,8(r1)
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
ffc09090: 3c 00 c4 65 lis r0,-15259 ffc09094: 60 00 36 00 ori r0,r0,13824 ffc09098: 7f 89 00 40 cmplw cr7,r9,r0
ffc0909c: 41 9d 00 24 bgt- cr7,ffc090c0 <adjtime+0x150> <== NEVER TAKEN
ffc090a0: 81 61 00 08 lwz r11,8(r1)
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
ffc090a4: 3d 29 3b 9b addis r9,r9,15259 ffc090a8: 39 29 ca 00 addi r9,r9,-13824
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
ffc090ac: 7f 89 00 40 cmplw cr7,r9,r0
* At one point there was a static variable named adjustment
* used by this implementation. I don't see any reason for it
* to be here based upon the GNU/Linux documentation.
*/
int adjtime(
ffc090b0: 39 6b ff ff addi r11,r11,-1
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
ffc090b4: 40 9d ff f0 ble+ cr7,ffc090a4 <adjtime+0x134>
ffc090b8: 91 21 00 0c stw r9,12(r1) ffc090bc: 91 61 00 08 stw r11,8(r1)
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec--;
}
_TOD_Set( &ts );
ffc090c0: 7f a3 eb 78 mr r3,r29 ffc090c4: 48 00 20 39 bl ffc0b0fc <_TOD_Set>
_Thread_Enable_dispatch();
ffc090c8: 48 00 38 3d bl ffc0c904 <_Thread_Enable_dispatch>
/* set the user's output */
if ( olddelta )
ffc090cc: 41 92 00 3c beq- cr4,ffc09108 <adjtime+0x198>
*olddelta = *delta;
return 0;
}
ffc090d0: 80 01 00 2c lwz r0,44(r1)
/* set the user's output */
if ( olddelta )
*olddelta = *delta;
return 0;
ffc090d4: 38 60 00 00 li r3,0
_Thread_Enable_dispatch();
/* set the user's output */
if ( olddelta )
*olddelta = *delta;
ffc090d8: 81 3f 00 00 lwz r9,0(r31)
return 0;
}
ffc090dc: 7c 08 03 a6 mtlr r0
_Thread_Enable_dispatch();
/* set the user's output */
if ( olddelta )
*olddelta = *delta;
ffc090e0: 81 5f 00 04 lwz r10,4(r31)
return 0;
}
ffc090e4: 81 81 00 18 lwz r12,24(r1)
_Thread_Enable_dispatch();
/* set the user's output */
if ( olddelta )
*olddelta = *delta;
ffc090e8: 91 3e 00 00 stw r9,0(r30)
return 0;
}
ffc090ec: 7d 80 81 20 mtcrf 8,r12
_Thread_Enable_dispatch();
/* set the user's output */
if ( olddelta )
*olddelta = *delta;
ffc090f0: 91 5e 00 04 stw r10,4(r30)
return 0;
}
ffc090f4: 83 a1 00 1c lwz r29,28(r1) ffc090f8: 83 c1 00 20 lwz r30,32(r1) ffc090fc: 83 e1 00 24 lwz r31,36(r1) ffc09100: 38 21 00 28 addi r1,r1,40 ffc09104: 4e 80 00 20 blr
/* set the user's output */
if ( olddelta )
*olddelta = *delta;
return 0;
ffc09108: 38 60 00 00 li r3,0 ffc0910c: 4b ff fe f4 b ffc09000 <adjtime+0x90>
*/
if ( !delta )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
rtems_set_errno_and_return_minus_one( EINVAL );
ffc09110: 48 00 b3 71 bl ffc14480 <__errno> ffc09114: 38 00 00 16 li r0,22 ffc09118: 90 03 00 00 stw r0,0(r3) ffc0911c: 38 60 ff ff li r3,-1 ffc09120: 4b ff fe e0 b ffc09000 <adjtime+0x90>
ffc04b10 <chroot>:
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
ffc04b10: 94 21 ff c8 stwu r1,-56(r1) ffc04b14: 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) {
ffc04b18: 3d 20 00 00 lis r9,0
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
ffc04b1c: 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) {
ffc04b20: 3f e0 00 00 lis r31,0
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
ffc04b24: 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) {
ffc04b28: 83 df 26 b4 lwz r30,9908(r31)
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
ffc04b2c: 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) {
ffc04b30: 38 09 2a c8 addi r0,r9,10952 ffc04b34: 7f 9e 00 00 cmpw cr7,r30,r0
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
ffc04b38: 93 a1 00 2c stw r29,44(r1) ffc04b3c: 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) {
ffc04b40: 41 9e 00 90 beq- cr7,ffc04bd0 <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);
ffc04b44: 7f a3 eb 78 mr r3,r29 ffc04b48: 48 00 a9 dd bl ffc0f524 <chdir>
if (result) {
ffc04b4c: 2f 83 00 00 cmpwi cr7,r3,0
ffc04b50: 40 9e 00 a4 bne- cr7,ffc04bf4 <chroot+0xe4>
rtems_set_errno_and_return_minus_one( errno );
}
/* clone the new root location */
if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) {
ffc04b54: 3c 60 ff c2 lis r3,-62 ffc04b58: 38 63 a6 40 addi r3,r3,-22976 ffc04b5c: 38 80 00 01 li r4,1 ffc04b60: 38 a0 00 00 li r5,0 ffc04b64: 38 c1 00 08 addi r6,r1,8 ffc04b68: 38 e0 00 00 li r7,0 ffc04b6c: 48 00 01 f1 bl ffc04d5c <rtems_filesystem_evaluate_path> ffc04b70: 2f 83 00 00 cmpwi cr7,r3,0
ffc04b74: 40 9e 00 80 bne- cr7,ffc04bf4 <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);
ffc04b78: 80 7f 26 b4 lwz r3,9908(r31) ffc04b7c: 38 63 00 18 addi r3,r3,24 ffc04b80: 48 00 03 39 bl ffc04eb8 <rtems_filesystem_freenode>
rtems_filesystem_root = loc;
ffc04b84: 81 3f 26 b4 lwz r9,9908(r31) ffc04b88: 80 01 00 08 lwz r0,8(r1)
return 0;
ffc04b8c: 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;
ffc04b90: 90 09 00 18 stw r0,24(r9) ffc04b94: 80 01 00 0c lwz r0,12(r1) ffc04b98: 90 09 00 1c stw r0,28(r9) ffc04b9c: 80 01 00 10 lwz r0,16(r1) ffc04ba0: 90 09 00 20 stw r0,32(r9) ffc04ba4: 80 01 00 14 lwz r0,20(r1) ffc04ba8: 90 09 00 24 stw r0,36(r9) ffc04bac: 80 01 00 18 lwz r0,24(r1) ffc04bb0: 90 09 00 28 stw r0,40(r9)
return 0;
}
ffc04bb4: 80 01 00 3c lwz r0,60(r1) ffc04bb8: 83 a1 00 2c lwz r29,44(r1) ffc04bbc: 7c 08 03 a6 mtlr r0 ffc04bc0: 83 c1 00 30 lwz r30,48(r1) ffc04bc4: 83 e1 00 34 lwz r31,52(r1) ffc04bc8: 38 21 00 38 addi r1,r1,56 ffc04bcc: 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*/
ffc04bd0: 48 00 18 ed bl ffc064bc <rtems_libio_set_private_env>
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
ffc04bd4: 80 1f 26 b4 lwz r0,9908(r31) ffc04bd8: 7f 80 f0 00 cmpw cr7,r0,r30
ffc04bdc: 40 9e ff 68 bne+ cr7,ffc04b44 <chroot+0x34>
rtems_set_errno_and_return_minus_one( ENOTSUP );
ffc04be0: 48 00 ee ed bl ffc13acc <__errno> ffc04be4: 38 00 00 86 li r0,134 ffc04be8: 90 03 00 00 stw r0,0(r3) ffc04bec: 38 60 ff ff li r3,-1 ffc04bf0: 4b ff ff c4 b ffc04bb4 <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 );
ffc04bf4: 48 00 ee d9 bl ffc13acc <__errno> ffc04bf8: 7c 7f 1b 78 mr r31,r3 ffc04bfc: 48 00 ee d1 bl ffc13acc <__errno> ffc04c00: 80 03 00 00 lwz r0,0(r3) ffc04c04: 38 60 ff ff li r3,-1 ffc04c08: 90 1f 00 00 stw r0,0(r31) ffc04c0c: 4b ff ff a8 b ffc04bb4 <chroot+0xa4>
ffc08d70 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
if ( !tp )
ffc08d70: 2c 04 00 00 cmpwi r4,0
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
ffc08d74: 94 21 ff f8 stwu r1,-8(r1) ffc08d78: 7c 08 02 a6 mflr r0 ffc08d7c: 90 01 00 0c stw r0,12(r1)
if ( !tp )
ffc08d80: 41 82 00 24 beq- ffc08da4 <clock_gettime+0x34>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
ffc08d84: 2f 83 00 01 cmpwi cr7,r3,1
ffc08d88: 41 9e 00 78 beq- cr7,ffc08e00 <clock_gettime+0x90>
_TOD_Get(tp);
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
ffc08d8c: 2f 83 00 04 cmpwi cr7,r3,4
ffc08d90: 41 9e 00 54 beq- cr7,ffc08de4 <clock_gettime+0x74> <== NEVER TAKEN
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
ffc08d94: 2f 83 00 02 cmpwi cr7,r3,2
ffc08d98: 41 9e 00 4c beq- cr7,ffc08de4 <clock_gettime+0x74>
return 0;
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
ffc08d9c: 2f 83 00 03 cmpwi cr7,r3,3
ffc08da0: 41 9e 00 24 beq- cr7,ffc08dc4 <clock_gettime+0x54>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
ffc08da4: 48 00 be 3d bl ffc14be0 <__errno> ffc08da8: 38 00 00 16 li r0,22 ffc08dac: 90 03 00 00 stw r0,0(r3) ffc08db0: 38 60 ff ff li r3,-1
return 0;
}
ffc08db4: 80 01 00 0c lwz r0,12(r1) ffc08db8: 38 21 00 08 addi r1,r1,8 ffc08dbc: 7c 08 03 a6 mtlr r0 ffc08dc0: 4e 80 00 20 blr
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
rtems_set_errno_and_return_minus_one( ENOSYS );
ffc08dc4: 48 00 be 1d bl ffc14be0 <__errno> ffc08dc8: 38 00 00 58 li r0,88 ffc08dcc: 90 03 00 00 stw r0,0(r3) ffc08dd0: 38 60 ff ff li r3,-1
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
ffc08dd4: 80 01 00 0c lwz r0,12(r1) ffc08dd8: 38 21 00 08 addi r1,r1,8 ffc08ddc: 7c 08 03 a6 mtlr r0 ffc08de0: 4e 80 00 20 blr
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
_TOD_Get_uptime_as_timespec( tp );
ffc08de4: 7c 83 23 78 mr r3,r4 ffc08de8: 48 00 29 e1 bl ffc0b7c8 <_TOD_Get_uptime_as_timespec>
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
ffc08dec: 80 01 00 0c lwz r0,12(r1)
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
_TOD_Get_uptime_as_timespec( tp );
return 0;
ffc08df0: 38 60 00 00 li r3,0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
ffc08df4: 7c 08 03 a6 mtlr r0 ffc08df8: 38 21 00 08 addi r1,r1,8 ffc08dfc: 4e 80 00 20 blr
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
_TOD_Get(tp);
ffc08e00: 7c 83 23 78 mr r3,r4 ffc08e04: 48 00 29 21 bl ffc0b724 <_TOD_Get>
return 0;
ffc08e08: 38 60 00 00 li r3,0 ffc08e0c: 4b ff ff a8 b ffc08db4 <clock_gettime+0x44>
ffc08e10 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
if ( !tp )
ffc08e10: 2c 04 00 00 cmpwi r4,0
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
ffc08e14: 94 21 ff f8 stwu r1,-8(r1) ffc08e18: 7c 08 02 a6 mflr r0 ffc08e1c: 90 01 00 0c stw r0,12(r1)
if ( !tp )
ffc08e20: 41 82 00 1c beq- ffc08e3c <clock_settime+0x2c> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
ffc08e24: 2f 83 00 01 cmpwi cr7,r3,1
ffc08e28: 41 9e 00 34 beq- cr7,ffc08e5c <clock_settime+0x4c>
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
ffc08e2c: 2f 83 00 02 cmpwi cr7,r3,2
ffc08e30: 41 9e 00 70 beq- cr7,ffc08ea0 <clock_settime+0x90>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME )
ffc08e34: 2f 83 00 03 cmpwi cr7,r3,3
ffc08e38: 41 9e 00 68 beq- cr7,ffc08ea0 <clock_settime+0x90>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
ffc08e3c: 48 00 bd a5 bl ffc14be0 <__errno> ffc08e40: 38 00 00 16 li r0,22 ffc08e44: 90 03 00 00 stw r0,0(r3) ffc08e48: 38 60 ff ff li r3,-1
return 0;
}
ffc08e4c: 80 01 00 0c lwz r0,12(r1) ffc08e50: 38 21 00 08 addi r1,r1,8 ffc08e54: 7c 08 03 a6 mtlr r0 ffc08e58: 4e 80 00 20 blr
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
ffc08e5c: 81 24 00 00 lwz r9,0(r4) ffc08e60: 3c 00 21 da lis r0,8666 ffc08e64: 60 00 e4 ff ori r0,r0,58623 ffc08e68: 7f 89 00 40 cmplw cr7,r9,r0
ffc08e6c: 40 bd ff d0 ble- cr7,ffc08e3c <clock_settime+0x2c>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc08e70: 3d 20 00 00 lis r9,0 ffc08e74: 81 69 28 00 lwz r11,10240(r9) ffc08e78: 38 0b 00 01 addi r0,r11,1 ffc08e7c: 90 09 28 00 stw r0,10240(r9)
rtems_set_errno_and_return_minus_one( EINVAL );
_Thread_Disable_dispatch();
_TOD_Set( tp );
ffc08e80: 7c 83 23 78 mr r3,r4 ffc08e84: 48 00 29 bd bl ffc0b840 <_TOD_Set>
_Thread_Enable_dispatch();
ffc08e88: 48 00 41 c1 bl ffc0d048 <_Thread_Enable_dispatch>
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
ffc08e8c: 80 01 00 0c lwz r0,12(r1)
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
ffc08e90: 38 60 00 00 li r3,0
}
ffc08e94: 7c 08 03 a6 mtlr r0 ffc08e98: 38 21 00 08 addi r1,r1,8 ffc08e9c: 4e 80 00 20 blr
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME )
rtems_set_errno_and_return_minus_one( ENOSYS );
ffc08ea0: 48 00 bd 41 bl ffc14be0 <__errno> ffc08ea4: 38 00 00 58 li r0,88 ffc08ea8: 90 03 00 00 stw r0,0(r3) ffc08eac: 38 60 ff ff li r3,-1
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
ffc08eb0: 80 01 00 0c lwz r0,12(r1) ffc08eb4: 38 21 00 08 addi r1,r1,8 ffc08eb8: 7c 08 03 a6 mtlr r0 ffc08ebc: 4e 80 00 20 blr
ffc0d824 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
ffc0d824: 94 21 ff d8 stwu r1,-40(r1) ffc0d828: 7c 08 02 a6 mflr r0 ffc0d82c: 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 ) )
ffc0d830: 54 a0 00 39 rlwinm. r0,r5,0,0,28
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
ffc0d834: 93 01 00 08 stw r24,8(r1) ffc0d838: 7c d8 33 78 mr r24,r6 ffc0d83c: 93 c1 00 20 stw r30,32(r1) ffc0d840: 7c 7e 1b 78 mr r30,r3 ffc0d844: 93 e1 00 24 stw r31,36(r1) ffc0d848: 7c 9f 23 78 mr r31,r4 ffc0d84c: 93 21 00 0c stw r25,12(r1) ffc0d850: 93 41 00 10 stw r26,16(r1) ffc0d854: 93 61 00 14 stw r27,20(r1) ffc0d858: 93 81 00 18 stw r28,24(r1) ffc0d85c: 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 ) )
ffc0d860: 40 82 01 0c bne- ffc0d96c <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;
ffc0d864: 83 66 00 00 lwz r27,0(r6)
if (!device_name_table)
ffc0d868: 2f 9b 00 00 cmpwi cr7,r27,0
ffc0d86c: 41 9e 01 14 beq- cr7,ffc0d980 <devFS_evaluate_path+0x15c>
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
ffc0d870: 3d 20 00 00 lis r9,0 ffc0d874: 83 49 27 10 lwz r26,10000(r9) ffc0d878: 38 00 00 00 li r0,0 ffc0d87c: 3b a0 00 00 li r29,0 ffc0d880: 2f 9a 00 00 cmpwi cr7,r26,0
ffc0d884: 41 9e 00 4c beq- cr7,ffc0d8d0 <devFS_evaluate_path+0xac><== NEVER TAKEN
if (!device_name_table[i].device_name)
ffc0d888: 1c 00 00 14 mulli r0,r0,20 ffc0d88c: 7f 9b 00 2e lwzx r28,r27,r0
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
ffc0d890: 7f c3 f3 78 mr r3,r30 ffc0d894: 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)
ffc0d898: 2f 9c 00 00 cmpwi cr7,r28,0
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
ffc0d89c: 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++) {
ffc0d8a0: 3b bd 00 01 addi r29,r29,1
if (!device_name_table[i].device_name)
ffc0d8a4: 7f 3b 02 14 add r25,r27,r0
ffc0d8a8: 41 9e 00 1c beq- cr7,ffc0d8c4 <devFS_evaluate_path+0xa0>
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
ffc0d8ac: 48 00 43 55 bl ffc11c00 <strncmp> ffc0d8b0: 2f 83 00 00 cmpwi cr7,r3,0
ffc0d8b4: 40 9e 00 10 bne- cr7,ffc0d8c4 <devFS_evaluate_path+0xa0>
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
ffc0d8b8: 7c 1c f8 ae lbzx r0,r28,r31 ffc0d8bc: 2f 80 00 00 cmpwi cr7,r0,0
ffc0d8c0: 41 9e 00 50 beq- cr7,ffc0d910 <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++) {
ffc0d8c4: 7f 9a e8 40 cmplw cr7,r26,r29 ffc0d8c8: 7f a0 eb 78 mr r0,r29
ffc0d8cc: 41 9d ff bc bgt+ cr7,ffc0d888 <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 );
ffc0d8d0: 48 00 31 fd bl ffc10acc <__errno> ffc0d8d4: 38 00 00 02 li r0,2 ffc0d8d8: 90 03 00 00 stw r0,0(r3) ffc0d8dc: 38 60 ff ff li r3,-1
}
ffc0d8e0: 80 01 00 2c lwz r0,44(r1) ffc0d8e4: 83 01 00 08 lwz r24,8(r1) ffc0d8e8: 7c 08 03 a6 mtlr r0 ffc0d8ec: 83 21 00 0c lwz r25,12(r1) ffc0d8f0: 83 41 00 10 lwz r26,16(r1) ffc0d8f4: 83 61 00 14 lwz r27,20(r1) ffc0d8f8: 83 81 00 18 lwz r28,24(r1) ffc0d8fc: 83 a1 00 1c lwz r29,28(r1) ffc0d900: 83 c1 00 20 lwz r30,32(r1) ffc0d904: 83 e1 00 24 lwz r31,36(r1) ffc0d908: 38 21 00 28 addi r1,r1,40 ffc0d90c: 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;
ffc0d910: 3d 20 00 00 lis r9,0 ffc0d914: 81 29 27 5c lwz r9,10076(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];
ffc0d918: 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;
ffc0d91c: 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;
ffc0d920: 3d 20 00 00 lis r9,0 ffc0d924: 39 29 21 68 addi r9,r9,8552 ffc0d928: 91 38 00 08 stw r9,8(r24)
pathloc->ops = &devFS_ops;
ffc0d92c: 3d 20 00 00 lis r9,0 ffc0d930: 39 29 21 a0 addi r9,r9,8608 ffc0d934: 91 38 00 0c stw r9,12(r24)
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
ffc0d938: 90 18 00 10 stw r0,16(r24)
return 0;
}
/* no such file or directory */
rtems_set_errno_and_return_minus_one( ENOENT );
}
ffc0d93c: 80 01 00 2c lwz r0,44(r1) ffc0d940: 83 01 00 08 lwz r24,8(r1) ffc0d944: 7c 08 03 a6 mtlr r0 ffc0d948: 83 21 00 0c lwz r25,12(r1) ffc0d94c: 83 41 00 10 lwz r26,16(r1) ffc0d950: 83 61 00 14 lwz r27,20(r1) ffc0d954: 83 81 00 18 lwz r28,24(r1) ffc0d958: 83 a1 00 1c lwz r29,28(r1) ffc0d95c: 83 c1 00 20 lwz r30,32(r1) ffc0d960: 83 e1 00 24 lwz r31,36(r1) ffc0d964: 38 21 00 28 addi r1,r1,40 ffc0d968: 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 );
ffc0d96c: 48 00 31 61 bl ffc10acc <__errno> <== NOT EXECUTED ffc0d970: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0d974: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc0d978: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc0d97c: 4b ff ff c0 b ffc0d93c <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 );
ffc0d980: 48 00 31 4d bl ffc10acc <__errno> ffc0d984: 38 00 00 0e li r0,14 ffc0d988: 90 03 00 00 stw r0,0(r3) ffc0d98c: 38 60 ff ff li r3,-1 ffc0d990: 4b ff ff ac b ffc0d93c <devFS_evaluate_path+0x118>
ffc04190 <devFS_mknod>:
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
ffc04190: 94 21 ff d8 stwu r1,-40(r1) ffc04194: 7c 08 02 a6 mflr r0 ffc04198: 93 81 00 18 stw r28,24(r1) ffc0419c: 7c dc 33 78 mr r28,r6 ffc041a0: 93 a1 00 1c stw r29,28(r1) ffc041a4: 7c bd 2b 78 mr r29,r5 ffc041a8: 93 c1 00 20 stw r30,32(r1) ffc041ac: 7c 9e 23 78 mr r30,r4 ffc041b0: 93 e1 00 24 stw r31,36(r1) ffc041b4: 7c 7f 1b 78 mr r31,r3 ffc041b8: 90 01 00 2c stw r0,44(r1) ffc041bc: 93 01 00 08 stw r24,8(r1) ffc041c0: 93 21 00 0c stw r25,12(r1) ffc041c4: 93 41 00 10 stw r26,16(r1) ffc041c8: 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') &&
ffc041cc: 88 03 00 00 lbz r0,0(r3) ffc041d0: 2f 80 00 64 cmpwi cr7,r0,100
ffc041d4: 41 9e 01 40 beq- cr7,ffc04314 <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))
ffc041d8: 57 c0 04 26 rlwinm r0,r30,0,16,19 ffc041dc: 2f 80 60 00 cmpwi cr7,r0,24576
ffc041e0: 41 9e 00 0c beq- cr7,ffc041ec <devFS_mknod+0x5c>
ffc041e4: 2f 80 20 00 cmpwi cr7,r0,8192
ffc041e8: 40 9e 01 58 bne- cr7,ffc04340 <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;
ffc041ec: 83 47 00 00 lwz r26,0(r7)
if (!device_name_table)
ffc041f0: 2f 9a 00 00 cmpwi cr7,r26,0
ffc041f4: 41 9e 01 74 beq- cr7,ffc04368 <devFS_mknod+0x1d8>
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
ffc041f8: 3d 20 00 00 lis r9,0 ffc041fc: 83 29 27 10 lwz r25,10000(r9) ffc04200: 2f 99 00 00 cmpwi cr7,r25,0
ffc04204: 41 9e 01 50 beq- cr7,ffc04354 <devFS_mknod+0x1c4>
ffc04208: 38 00 00 00 li r0,0 ffc0420c: 3b 00 ff ff li r24,-1 ffc04210: 3b 60 00 00 li r27,0 ffc04214: 48 00 00 20 b ffc04234 <devFS_mknod+0xa4>
if (device_name_table[i].device_name == NULL)
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
ffc04218: 48 00 d8 91 bl ffc11aa8 <strcmp> ffc0421c: 2f 83 00 00 cmpwi cr7,r3,0
ffc04220: 41 9e 00 b4 beq- cr7,ffc042d4 <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++){
ffc04224: 3b 7b 00 01 addi r27,r27,1 ffc04228: 7f 9b c8 40 cmplw cr7,r27,r25 ffc0422c: 7f 60 db 78 mr r0,r27
ffc04230: 40 9c 00 30 bge- cr7,ffc04260 <devFS_mknod+0xd0>
if (device_name_table[i].device_name == NULL)
ffc04234: 1c 00 00 14 mulli r0,r0,20 ffc04238: 7c 1a 00 2e lwzx r0,r26,r0
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
ffc0423c: 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)
ffc04240: 2f 80 00 00 cmpwi cr7,r0,0
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
ffc04244: 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)
ffc04248: 40 9e ff d0 bne+ cr7,ffc04218 <devFS_mknod+0x88>
ffc0424c: 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++){
ffc04250: 3b 7b 00 01 addi r27,r27,1 ffc04254: 7f 9b c8 40 cmplw cr7,r27,r25 ffc04258: 7f 60 db 78 mr r0,r27
ffc0425c: 41 9c ff d8 blt+ cr7,ffc04234 <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)
ffc04260: 2f 98 ff ff cmpwi cr7,r24,-1
ffc04264: 41 9e 00 f0 beq- cr7,ffc04354 <devFS_mknod+0x1c4> <== NEVER TAKEN
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc04268: 7f 60 00 a6 mfmsr r27 ffc0426c: 7c 10 42 a6 mfsprg r0,0 ffc04270: 7f 60 00 78 andc r0,r27,r0 ffc04274: 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;
ffc04278: 1f 18 00 14 mulli r24,r24,20 ffc0427c: 7f fa c1 2e stwx r31,r26,r24
device_name_table[slot].device_name_length = strlen(path);
ffc04280: 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;
ffc04284: 7f 5a c2 14 add r26,r26,r24
device_name_table[slot].device_name_length = strlen(path);
ffc04288: 48 00 d8 d5 bl ffc11b5c <strlen>
device_name_table[slot].major = major;
ffc0428c: 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);
ffc04290: 90 7a 00 04 stw r3,4(r26)
device_name_table[slot].major = major; device_name_table[slot].minor = minor;
ffc04294: 93 9a 00 0c stw r28,12(r26)
device_name_table[slot].mode = mode;
ffc04298: 93 da 00 10 stw r30,16(r26)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0429c: 7f 60 01 24 mtmsr r27
_ISR_Enable(level);
return 0;
ffc042a0: 38 60 00 00 li r3,0
}
ffc042a4: 80 01 00 2c lwz r0,44(r1) ffc042a8: 83 01 00 08 lwz r24,8(r1) ffc042ac: 7c 08 03 a6 mtlr r0 ffc042b0: 83 21 00 0c lwz r25,12(r1) ffc042b4: 83 41 00 10 lwz r26,16(r1) ffc042b8: 83 61 00 14 lwz r27,20(r1) ffc042bc: 83 81 00 18 lwz r28,24(r1) ffc042c0: 83 a1 00 1c lwz r29,28(r1) ffc042c4: 83 c1 00 20 lwz r30,32(r1) ffc042c8: 83 e1 00 24 lwz r31,36(r1) ffc042cc: 38 21 00 28 addi r1,r1,40 ffc042d0: 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 );
ffc042d4: 48 00 c7 f9 bl ffc10acc <__errno> ffc042d8: 38 00 00 11 li r0,17 ffc042dc: 90 03 00 00 stw r0,0(r3) ffc042e0: 38 60 ff ff li r3,-1
device_name_table[slot].minor = minor;
device_name_table[slot].mode = mode;
_ISR_Enable(level);
return 0;
}
ffc042e4: 80 01 00 2c lwz r0,44(r1) ffc042e8: 83 01 00 08 lwz r24,8(r1) ffc042ec: 7c 08 03 a6 mtlr r0 ffc042f0: 83 21 00 0c lwz r25,12(r1) ffc042f4: 83 41 00 10 lwz r26,16(r1) ffc042f8: 83 61 00 14 lwz r27,20(r1) ffc042fc: 83 81 00 18 lwz r28,24(r1) ffc04300: 83 a1 00 1c lwz r29,28(r1) ffc04304: 83 c1 00 20 lwz r30,32(r1) ffc04308: 83 e1 00 24 lwz r31,36(r1) ffc0430c: 38 21 00 28 addi r1,r1,40 ffc04310: 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') &&
ffc04314: 88 03 00 01 lbz r0,1(r3) ffc04318: 2f 80 00 65 cmpwi cr7,r0,101
ffc0431c: 40 9e fe bc bne+ cr7,ffc041d8 <devFS_mknod+0x48> <== NEVER TAKEN
ffc04320: 88 03 00 02 lbz r0,2(r3) ffc04324: 2f 80 00 76 cmpwi cr7,r0,118
ffc04328: 40 9e fe b0 bne+ cr7,ffc041d8 <devFS_mknod+0x48> <== NEVER TAKEN
(path[2] == 'v') && (path[3] == '\0'))
ffc0432c: 88 03 00 03 lbz r0,3(r3)
return 0;
ffc04330: 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'))
ffc04334: 2f 80 00 00 cmpwi cr7,r0,0
ffc04338: 40 9e fe a0 bne+ cr7,ffc041d8 <devFS_mknod+0x48>
ffc0433c: 4b ff ff 68 b ffc042a4 <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 );
ffc04340: 48 00 c7 8d bl ffc10acc <__errno> ffc04344: 38 00 00 16 li r0,22 ffc04348: 90 03 00 00 stw r0,0(r3) ffc0434c: 38 60 ff ff li r3,-1 ffc04350: 4b ff ff 54 b ffc042a4 <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 );
ffc04354: 48 00 c7 79 bl ffc10acc <__errno> ffc04358: 38 00 00 0c li r0,12 ffc0435c: 90 03 00 00 stw r0,0(r3) ffc04360: 38 60 ff ff li r3,-1 ffc04364: 4b ff ff 40 b ffc042a4 <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 );
ffc04368: 48 00 c7 65 bl ffc10acc <__errno> ffc0436c: 38 00 00 0e li r0,14 ffc04370: 90 03 00 00 stw r0,0(r3) ffc04374: 38 60 ff ff li r3,-1 ffc04378: 4b ff ff 2c b ffc042a4 <devFS_mknod+0x114>
ffc05f80 <drainOutput>:
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
ffc05f80: 94 21 ff f0 stwu r1,-16(r1) ffc05f84: 7c 08 02 a6 mflr r0 ffc05f88: 90 01 00 14 stw r0,20(r1)
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
ffc05f8c: 80 03 00 b4 lwz r0,180(r3)
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
ffc05f90: 93 e1 00 0c stw r31,12(r1) ffc05f94: 7c 7f 1b 78 mr r31,r3
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
ffc05f98: 2f 80 00 00 cmpwi cr7,r0,0
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
ffc05f9c: 93 c1 00 08 stw r30,8(r1)
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
ffc05fa0: 41 9e 00 6c beq- cr7,ffc0600c <drainOutput+0x8c>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc05fa4: 7c 00 00 a6 mfmsr r0 ffc05fa8: 7d 30 42 a6 mfsprg r9,0 ffc05fac: 7c 09 48 78 andc r9,r0,r9 ffc05fb0: 7d 20 01 24 mtmsr r9
rtems_interrupt_disable (level);
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
ffc05fb4: 81 63 00 84 lwz r11,132(r3) ffc05fb8: 81 23 00 80 lwz r9,128(r3) ffc05fbc: 7f 8b 48 00 cmpw cr7,r11,r9
ffc05fc0: 41 9e 00 48 beq- cr7,ffc06008 <drainOutput+0x88> <== ALWAYS TAKEN
tty->rawOutBufState = rob_wait;
ffc05fc4: 3b c0 00 02 li r30,2 <== NOT EXECUTED ffc05fc8: 93 df 00 94 stw r30,148(r31) <== NOT EXECUTED
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc05fcc: 7c 00 01 24 mtmsr r0 <== NOT EXECUTED
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
ffc05fd0: 80 7f 00 8c lwz r3,140(r31) <== NOT EXECUTED ffc05fd4: 38 80 00 00 li r4,0 <== NOT EXECUTED ffc05fd8: 38 a0 00 00 li r5,0 <== NOT EXECUTED ffc05fdc: 48 00 2e a5 bl ffc08e80 <rtems_semaphore_obtain> <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc05fe0: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED ffc05fe4: 40 9e 00 40 bne- cr7,ffc06024 <drainOutput+0xa4> <== NOT EXECUTED
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc05fe8: 7c 00 00 a6 mfmsr r0 <== NOT EXECUTED ffc05fec: 7d 30 42 a6 mfsprg r9,0 <== NOT EXECUTED ffc05ff0: 7c 09 48 78 andc r9,r0,r9 <== NOT EXECUTED ffc05ff4: 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) {
ffc05ff8: 81 7f 00 84 lwz r11,132(r31) <== NOT EXECUTED ffc05ffc: 81 3f 00 80 lwz r9,128(r31) <== NOT EXECUTED ffc06000: 7f 8b 48 00 cmpw cr7,r11,r9 <== NOT EXECUTED ffc06004: 40 9e ff c4 bne+ cr7,ffc05fc8 <drainOutput+0x48> <== NOT EXECUTED
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc06008: 7c 00 01 24 mtmsr r0
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
rtems_interrupt_enable (level);
}
}
ffc0600c: 80 01 00 14 lwz r0,20(r1) ffc06010: 83 c1 00 08 lwz r30,8(r1) ffc06014: 7c 08 03 a6 mtlr r0 ffc06018: 83 e1 00 0c lwz r31,12(r1) ffc0601c: 38 21 00 10 addi r1,r1,16 ffc06020: 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);
ffc06024: 48 00 37 d5 bl ffc097f8 <rtems_fatal_error_occurred> <== NOT EXECUTED
ffc06e44 <echo>:
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
ffc06e44: 94 21 ff e0 stwu r1,-32(r1) ffc06e48: 7c 08 02 a6 mflr r0 ffc06e4c: 90 01 00 24 stw r0,36(r1)
if ((tty->termios.c_lflag & ECHOCTL) &&
ffc06e50: 81 24 00 3c lwz r9,60(r4)
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
ffc06e54: 93 e1 00 1c stw r31,28(r1) ffc06e58: 7c 9f 23 78 mr r31,r4
if ((tty->termios.c_lflag & ECHOCTL) &&
ffc06e5c: 71 20 02 00 andi. r0,r9,512
ffc06e60: 41 82 00 2c beq- ffc06e8c <echo+0x48> <== NEVER TAKEN
iscntrl(c) && (c != '\t') && (c != '\n')) {
ffc06e64: 3d 20 00 00 lis r9,0 ffc06e68: 81 29 26 e0 lwz r9,9952(r9) ffc06e6c: 7d 29 1a 14 add r9,r9,r3 ffc06e70: 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) &&
ffc06e74: 70 09 00 20 andi. r9,r0,32
ffc06e78: 41 82 00 14 beq- ffc06e8c <echo+0x48>
iscntrl(c) && (c != '\t') && (c != '\n')) {
ffc06e7c: 2f 83 00 09 cmpwi cr7,r3,9
ffc06e80: 41 9e 00 0c beq- cr7,ffc06e8c <echo+0x48>
ffc06e84: 2f 83 00 0a cmpwi cr7,r3,10
ffc06e88: 40 9e 00 20 bne- cr7,ffc06ea8 <echo+0x64>
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
tty->column += 2;
} else {
oproc (c, tty);
ffc06e8c: 7f e4 fb 78 mr r4,r31 ffc06e90: 4b ff fe 1d bl ffc06cac <oproc>
} }
ffc06e94: 80 01 00 24 lwz r0,36(r1) ffc06e98: 83 e1 00 1c lwz r31,28(r1) ffc06e9c: 38 21 00 20 addi r1,r1,32 ffc06ea0: 7c 08 03 a6 mtlr r0 ffc06ea4: 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;
ffc06ea8: 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] = '^';
ffc06eac: 39 20 00 5e li r9,94
echobuf[1] = c ^ 0x40;
ffc06eb0: 98 01 00 09 stb r0,9(r1)
rtems_termios_puts (echobuf, 2, tty);
ffc06eb4: 38 61 00 08 addi r3,r1,8 ffc06eb8: 7f e5 fb 78 mr r5,r31
{
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
char echobuf[2];
echobuf[0] = '^';
ffc06ebc: 99 21 00 08 stb r9,8(r1)
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
ffc06ec0: 38 80 00 02 li r4,2 ffc06ec4: 4b ff fc 61 bl ffc06b24 <rtems_termios_puts>
tty->column += 2;
ffc06ec8: 81 3f 00 28 lwz r9,40(r31) ffc06ecc: 38 09 00 02 addi r0,r9,2 ffc06ed0: 90 1f 00 28 stw r0,40(r31)
} else {
oproc (c, tty);
}
}
ffc06ed4: 80 01 00 24 lwz r0,36(r1) ffc06ed8: 83 e1 00 1c lwz r31,28(r1) ffc06edc: 38 21 00 20 addi r1,r1,32 ffc06ee0: 7c 08 03 a6 mtlr r0 ffc06ee4: 4e 80 00 20 blr
ffc062a8 <endgrent>:
void endgrent(void)
{
if (group_fp != NULL)
ffc062a8: 3d 20 00 00 lis r9,0
fclose(group_fp);
group_fp = fopen("/etc/group", "r");
}
void endgrent(void)
{
ffc062ac: 94 21 ff f8 stwu r1,-8(r1) ffc062b0: 7c 08 02 a6 mflr r0
if (group_fp != NULL)
ffc062b4: 80 69 2a 30 lwz r3,10800(r9)
fclose(group_fp);
group_fp = fopen("/etc/group", "r");
}
void endgrent(void)
{
ffc062b8: 90 01 00 0c stw r0,12(r1)
if (group_fp != NULL)
ffc062bc: 2f 83 00 00 cmpwi cr7,r3,0
ffc062c0: 41 9e 00 08 beq- cr7,ffc062c8 <endgrent+0x20> <== NEVER TAKEN
fclose(group_fp);
ffc062c4: 48 00 e8 dd bl ffc14ba0 <fclose>
}
ffc062c8: 80 01 00 0c lwz r0,12(r1) ffc062cc: 38 21 00 08 addi r1,r1,8 ffc062d0: 7c 08 03 a6 mtlr r0 ffc062d4: 4e 80 00 20 blr
ffc060d8 <endpwent>:
void endpwent(void)
{
if (passwd_fp != NULL)
ffc060d8: 3d 20 00 00 lis r9,0
fclose(passwd_fp);
passwd_fp = fopen("/etc/passwd", "r");
}
void endpwent(void)
{
ffc060dc: 94 21 ff f8 stwu r1,-8(r1) ffc060e0: 7c 08 02 a6 mflr r0
if (passwd_fp != NULL)
ffc060e4: 80 69 29 54 lwz r3,10580(r9)
fclose(passwd_fp);
passwd_fp = fopen("/etc/passwd", "r");
}
void endpwent(void)
{
ffc060e8: 90 01 00 0c stw r0,12(r1)
if (passwd_fp != NULL)
ffc060ec: 2f 83 00 00 cmpwi cr7,r3,0
ffc060f0: 41 9e 00 08 beq- cr7,ffc060f8 <endpwent+0x20> <== NEVER TAKEN
fclose(passwd_fp);
ffc060f4: 48 00 ea ad bl ffc14ba0 <fclose>
}
ffc060f8: 80 01 00 0c lwz r0,12(r1) ffc060fc: 38 21 00 08 addi r1,r1,8 ffc06100: 7c 08 03 a6 mtlr r0 ffc06104: 4e 80 00 20 blr
ffc06ee8 <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)
{
ffc06ee8: 94 21 ff d8 stwu r1,-40(r1) ffc06eec: 7c 08 02 a6 mflr r0 ffc06ef0: 7d 80 00 26 mfcr r12 ffc06ef4: 90 01 00 2c stw r0,44(r1)
if (tty->ccount == 0)
ffc06ef8: 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)
{
ffc06efc: 93 e1 00 24 stw r31,36(r1) ffc06f00: 7c 7f 1b 78 mr r31,r3
if (tty->ccount == 0)
ffc06f04: 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)
{
ffc06f08: 93 41 00 10 stw r26,16(r1) ffc06f0c: 93 61 00 14 stw r27,20(r1) ffc06f10: 93 81 00 18 stw r28,24(r1) ffc06f14: 93 a1 00 1c stw r29,28(r1) ffc06f18: 93 c1 00 20 stw r30,32(r1) ffc06f1c: 91 81 00 0c stw r12,12(r1)
if (tty->ccount == 0)
ffc06f20: 41 9e 00 a0 beq- cr7,ffc06fc0 <erase+0xd8>
return;
if (lineFlag) {
ffc06f24: 2e 04 00 00 cmpwi cr4,r4,0
ffc06f28: 40 92 00 88 bne- cr4,ffc06fb0 <erase+0xc8>
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
ffc06f2c: 80 03 00 3c lwz r0,60(r3) ffc06f30: 54 0b 07 38 rlwinm r11,r0,0,28,28
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
rtems_termios_puts ("\b \b", 3, tty);
ffc06f34: 3f 60 ff c2 lis r27,-62 ffc06f38: 3f a0 ff c2 lis r29,-62
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
ffc06f3c: 3f 80 00 00 lis r28,0
rtems_termios_puts ("\b \b", 3, tty);
ffc06f40: 3b 7b 9f f4 addi r27,r27,-24588 ffc06f44: 3b bd 9f f0 addi r29,r29,-24592
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
if (tty->termios.c_lflag & ECHO) {
ffc06f48: 2f 8b 00 00 cmpwi cr7,r11,0
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
ffc06f4c: 81 5f 00 1c lwz r10,28(r31) ffc06f50: 39 29 ff ff addi r9,r9,-1 ffc06f54: 91 3f 00 20 stw r9,32(r31) ffc06f58: 7f ca 48 ae lbzx r30,r10,r9
if (tty->termios.c_lflag & ECHO) {
ffc06f5c: 41 9e 00 38 beq- cr7,ffc06f94 <erase+0xac> <== NEVER TAKEN
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
ffc06f60: 40 92 00 0c bne- cr4,ffc06f6c <erase+0x84>
ffc06f64: 70 0b 00 10 andi. r11,r0,16
ffc06f68: 41 82 01 e8 beq- ffc07150 <erase+0x268> <== NEVER TAKEN
echo (tty->termios.c_cc[VERASE], tty);
} else if (c == '\t') {
ffc06f6c: 2f 9e 00 09 cmpwi cr7,r30,9
ffc06f70: 41 9e 00 e8 beq- cr7,ffc07058 <erase+0x170>
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
ffc06f74: 81 3c 26 e0 lwz r9,9952(r28) ffc06f78: 3b de 00 01 addi r30,r30,1 ffc06f7c: 7f 7a db 78 mr r26,r27 ffc06f80: 7d 29 f0 ae lbzx r9,r9,r30 ffc06f84: 71 2b 00 20 andi. r11,r9,32
ffc06f88: 41 82 00 a8 beq- ffc07030 <erase+0x148> <== ALWAYS TAKEN
ffc06f8c: 70 09 02 00 andi. r9,r0,512 <== NOT EXECUTED ffc06f90: 40 82 00 60 bne- ffc06ff0 <erase+0x108> <== NOT EXECUTED
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
ffc06f94: 41 92 00 2c beq- cr4,ffc06fc0 <erase+0xd8>
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
ffc06f98: 81 3f 00 20 lwz r9,32(r31) ffc06f9c: 2f 89 00 00 cmpwi cr7,r9,0
ffc06fa0: 41 9e 00 20 beq- cr7,ffc06fc0 <erase+0xd8>
}
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);
ffc06fa4: 80 1f 00 3c lwz r0,60(r31) ffc06fa8: 54 0b 07 38 rlwinm r11,r0,0,28,28 ffc06fac: 4b ff ff 9c b ffc06f48 <erase+0x60>
erase (struct rtems_termios_tty *tty, int lineFlag)
{
if (tty->ccount == 0)
return;
if (lineFlag) {
if (!(tty->termios.c_lflag & ECHO)) {
ffc06fb0: 80 03 00 3c lwz r0,60(r3) ffc06fb4: 70 0b 00 08 andi. r11,r0,8
ffc06fb8: 40 a2 01 3c bne+ ffc070f4 <erase+0x20c> <== ALWAYS TAKEN
tty->ccount = 0;
ffc06fbc: 91 63 00 20 stw r11,32(r3) <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
ffc06fc0: 80 01 00 2c lwz r0,44(r1) ffc06fc4: 81 81 00 0c lwz r12,12(r1) ffc06fc8: 7c 08 03 a6 mtlr r0 ffc06fcc: 83 41 00 10 lwz r26,16(r1) ffc06fd0: 83 61 00 14 lwz r27,20(r1) ffc06fd4: 7d 80 81 20 mtcrf 8,r12 ffc06fd8: 83 81 00 18 lwz r28,24(r1) ffc06fdc: 83 a1 00 1c lwz r29,28(r1) ffc06fe0: 83 c1 00 20 lwz r30,32(r1) ffc06fe4: 83 e1 00 24 lwz r31,36(r1) ffc06fe8: 38 21 00 28 addi r1,r1,40 ffc06fec: 4e 80 00 20 blr
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
rtems_termios_puts ("\b \b", 3, tty);
ffc06ff0: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED ffc06ff4: 38 80 00 03 li r4,3 <== NOT EXECUTED ffc06ff8: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED ffc06ffc: 4b ff fb 29 bl ffc06b24 <rtems_termios_puts> <== NOT EXECUTED
if (tty->column)
ffc07000: 81 3f 00 28 lwz r9,40(r31) <== NOT EXECUTED ffc07004: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED ffc07008: 41 9e 00 0c beq- cr7,ffc07014 <erase+0x12c> <== NOT EXECUTED
tty->column--;
ffc0700c: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED ffc07010: 91 3f 00 28 stw r9,40(r31) <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
ffc07014: 81 3c 26 e0 lwz r9,9952(r28) <== NOT EXECUTED ffc07018: 7c 09 f0 ae lbzx r0,r9,r30 <== NOT EXECUTED ffc0701c: 70 0b 00 20 andi. r11,r0,32 <== NOT EXECUTED ffc07020: 41 82 00 10 beq- ffc07030 <erase+0x148> <== NOT EXECUTED ffc07024: 80 1f 00 3c lwz r0,60(r31) <== NOT EXECUTED ffc07028: 70 09 02 00 andi. r9,r0,512 <== NOT EXECUTED ffc0702c: 41 a2 ff 68 beq- ffc06f94 <erase+0xac> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
ffc07030: 7f 43 d3 78 mr r3,r26 ffc07034: 38 80 00 03 li r4,3 ffc07038: 7f e5 fb 78 mr r5,r31 ffc0703c: 4b ff fa e9 bl ffc06b24 <rtems_termios_puts>
if (tty->column)
ffc07040: 81 3f 00 28 lwz r9,40(r31) ffc07044: 2f 89 00 00 cmpwi cr7,r9,0
ffc07048: 41 be ff 4c beq- cr7,ffc06f94 <erase+0xac> <== NEVER TAKEN
tty->column--;
ffc0704c: 39 29 ff ff addi r9,r9,-1 ffc07050: 91 3f 00 28 stw r9,40(r31) ffc07054: 4b ff ff 40 b ffc06f94 <erase+0xac>
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
ffc07058: 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;
ffc0705c: 83 df 00 2c lwz r30,44(r31)
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
ffc07060: 41 9e 00 44 beq- cr7,ffc070a4 <erase+0x1bc>
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
if (tty->termios.c_lflag & ECHOCTL)
ffc07064: 7d 29 03 a6 mtctr r9 ffc07068: 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)) {
ffc0706c: 81 1c 26 e0 lwz r8,9952(r28)
if (tty->termios.c_lflag & ECHOCTL)
ffc07070: 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;
ffc07074: 39 60 00 00 li r11,0
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
ffc07078: 7c 0a 58 ae lbzx r0,r10,r11 ffc0707c: 39 6b 00 01 addi r11,r11,1
if (c == '\t') {
ffc07080: 2f 80 00 09 cmpwi cr7,r0,9
col = (col | 7) + 1;
} else if (iscntrl (c)) {
ffc07084: 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') {
ffc07088: 41 9e 00 5c beq- cr7,ffc070e4 <erase+0x1fc>
col = (col | 7) + 1;
} else if (iscntrl (c)) {
ffc0708c: 88 09 00 01 lbz r0,1(r9) ffc07090: 70 09 00 20 andi. r9,r0,32
ffc07094: 41 82 00 44 beq- ffc070d8 <erase+0x1f0> <== ALWAYS TAKEN
if (tty->termios.c_lflag & ECHOCTL)
ffc07098: 41 9a 00 08 beq- cr6,ffc070a0 <erase+0x1b8> <== NOT EXECUTED
col += 2;
ffc0709c: 3b de 00 02 addi r30,r30,2 <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
ffc070a0: 42 00 ff d8 bdnz+ ffc07078 <erase+0x190> <== NOT EXECUTED
}
/*
* Back up over the tab
*/
while (tty->column > col) {
ffc070a4: 80 1f 00 28 lwz r0,40(r31) ffc070a8: 7f 9e 00 00 cmpw cr7,r30,r0
ffc070ac: 40 bc fe e8 bge- cr7,ffc06f94 <erase+0xac> <== NEVER TAKEN
rtems_termios_puts ("\b", 1, tty);
ffc070b0: 7f a3 eb 78 mr r3,r29 ffc070b4: 38 80 00 01 li r4,1 ffc070b8: 7f e5 fb 78 mr r5,r31 ffc070bc: 4b ff fa 69 bl ffc06b24 <rtems_termios_puts>
tty->column--;
ffc070c0: 81 3f 00 28 lwz r9,40(r31) ffc070c4: 38 09 ff ff addi r0,r9,-1
}
/*
* Back up over the tab
*/
while (tty->column > col) {
ffc070c8: 7f 80 f0 00 cmpw cr7,r0,r30
rtems_termios_puts ("\b", 1, tty);
tty->column--;
ffc070cc: 90 1f 00 28 stw r0,40(r31)
}
/*
* Back up over the tab
*/
while (tty->column > col) {
ffc070d0: 41 9d ff e0 bgt+ cr7,ffc070b0 <erase+0x1c8>
ffc070d4: 4b ff fe c0 b ffc06f94 <erase+0xac>
col = (col | 7) + 1;
} else if (iscntrl (c)) {
if (tty->termios.c_lflag & ECHOCTL)
col += 2;
} else {
col++;
ffc070d8: 3b de 00 01 addi r30,r30,1
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
ffc070dc: 42 00 ff 9c bdnz+ ffc07078 <erase+0x190> ffc070e0: 4b ff ff c4 b ffc070a4 <erase+0x1bc>
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
ffc070e4: 63 de 00 07 ori r30,r30,7 ffc070e8: 3b de 00 01 addi r30,r30,1
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
ffc070ec: 42 00 ff 8c bdnz+ ffc07078 <erase+0x190>
ffc070f0: 4b ff ff b4 b ffc070a4 <erase+0x1bc> <== NOT EXECUTED
if (lineFlag) {
if (!(tty->termios.c_lflag & ECHO)) {
tty->ccount = 0;
return;
}
if (!(tty->termios.c_lflag & ECHOE)) {
ffc070f4: 70 0a 00 10 andi. r10,r0,16
ffc070f8: 40 82 fe 3c bne+ ffc06f34 <erase+0x4c> <== ALWAYS TAKEN
tty->ccount = 0;
ffc070fc: 91 43 00 20 stw r10,32(r3) <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
ffc07100: 7c 64 1b 78 mr r4,r3 <== NOT EXECUTED ffc07104: 88 63 00 44 lbz r3,68(r3) <== NOT EXECUTED ffc07108: 4b ff fd 3d bl ffc06e44 <echo> <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
ffc0710c: 80 1f 00 3c lwz r0,60(r31) <== NOT EXECUTED
echo ('\n', tty);
ffc07110: 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)
ffc07114: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc07118: 41 82 fe a8 beq+ ffc06fc0 <erase+0xd8> <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
ffc0711c: 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);
ffc07120: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
ffc07124: 81 81 00 0c lwz r12,12(r1) <== NOT EXECUTED ffc07128: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc0712c: 83 41 00 10 lwz r26,16(r1) <== NOT EXECUTED ffc07130: 83 61 00 14 lwz r27,20(r1) <== NOT EXECUTED ffc07134: 7d 80 81 20 mtcrf 8,r12 <== NOT EXECUTED ffc07138: 83 81 00 18 lwz r28,24(r1) <== NOT EXECUTED ffc0713c: 83 a1 00 1c lwz r29,28(r1) <== NOT EXECUTED ffc07140: 83 c1 00 20 lwz r30,32(r1) <== NOT EXECUTED ffc07144: 83 e1 00 24 lwz r31,36(r1) <== NOT EXECUTED ffc07148: 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);
ffc0714c: 4b ff fc f8 b ffc06e44 <echo> <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
ffc07150: 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);
ffc07154: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
ffc07158: 81 81 00 0c lwz r12,12(r1) <== NOT EXECUTED ffc0715c: 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);
ffc07160: 88 7f 00 43 lbz r3,67(r31) <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
ffc07164: 83 41 00 10 lwz r26,16(r1) <== NOT EXECUTED ffc07168: 7d 80 81 20 mtcrf 8,r12 <== NOT EXECUTED ffc0716c: 83 61 00 14 lwz r27,20(r1) <== NOT EXECUTED ffc07170: 83 81 00 18 lwz r28,24(r1) <== NOT EXECUTED ffc07174: 83 a1 00 1c lwz r29,28(r1) <== NOT EXECUTED ffc07178: 83 c1 00 20 lwz r30,32(r1) <== NOT EXECUTED ffc0717c: 83 e1 00 24 lwz r31,36(r1) <== NOT EXECUTED ffc07180: 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);
ffc07184: 4b ff fc c0 b ffc06e44 <echo> <== NOT EXECUTED
ffc05950 <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
ffc05950: 94 21 ff c8 stwu r1,-56(r1) ffc05954: 7c 08 02 a6 mflr r0
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
ffc05958: 3d 20 00 00 lis r9,0
int fcntl(
int fd,
int cmd,
...
)
{
ffc0595c: 90 01 00 3c stw r0,60(r1)
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
ffc05960: 80 09 26 8c lwz r0,9868(r9)
...
)
{
int ret;
va_list ap;
va_start( ap, cmd );
ffc05964: 39 20 00 02 li r9,2 ffc05968: 99 21 00 08 stb r9,8(r1) ffc0596c: 39 21 00 40 addi r9,r1,64
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
ffc05970: 7f 83 00 40 cmplw cr7,r3,r0
...
)
{
int ret;
va_list ap;
va_start( ap, cmd );
ffc05974: 91 21 00 0c stw r9,12(r1) ffc05978: 39 21 00 10 addi r9,r1,16
int fcntl(
int fd,
int cmd,
...
)
{
ffc0597c: 93 c1 00 30 stw r30,48(r1) ffc05980: 93 e1 00 34 stw r31,52(r1) ffc05984: 90 a1 00 18 stw r5,24(r1) ffc05988: 90 c1 00 1c stw r6,28(r1) ffc0598c: 90 e1 00 20 stw r7,32(r1)
int ret; va_list ap; va_start( ap, cmd );
ffc05990: 91 21 00 10 stw r9,16(r1)
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
ffc05994: 40 9c 02 08 bge- cr7,ffc05b9c <fcntl+0x24c>
iop = rtems_libio_iop( fd );
ffc05998: 3f e0 00 00 lis r31,0 ffc0599c: 81 7f 27 50 lwz r11,10064(r31) ffc059a0: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc059a4: 7f cb 1a 14 add r30,r11,r3
rtems_libio_check_is_open(iop);
ffc059a8: 80 7e 00 18 lwz r3,24(r30) ffc059ac: 70 69 01 00 andi. r9,r3,256
ffc059b0: 41 82 01 ec beq- ffc05b9c <fcntl+0x24c>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
ffc059b4: 2b 84 00 09 cmplwi cr7,r4,9
ffc059b8: 40 9d 00 30 ble- cr7,ffc059e8 <fcntl+0x98>
errno = ENOTSUP;
ret = -1;
break;
default:
errno = EINVAL;
ffc059bc: 48 00 f1 6d bl ffc14b28 <__errno> ffc059c0: 38 00 00 16 li r0,22 ffc059c4: 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;
ffc059c8: 3b e0 ff ff li r31,-1
va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; }
ffc059cc: 80 01 00 3c lwz r0,60(r1) ffc059d0: 7f e3 fb 78 mr r3,r31 ffc059d4: 83 c1 00 30 lwz r30,48(r1) ffc059d8: 7c 08 03 a6 mtlr r0 ffc059dc: 83 e1 00 34 lwz r31,52(r1) ffc059e0: 38 21 00 38 addi r1,r1,56 ffc059e4: 4e 80 00 20 blr
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
ffc059e8: 3d 20 ff c2 lis r9,-62 ffc059ec: 39 29 c2 fc addi r9,r9,-15620 ffc059f0: 54 8a 10 3a rlwinm r10,r4,2,0,29 ffc059f4: 7d 49 50 2e lwzx r10,r9,r10 ffc059f8: 7d 2a 4a 14 add r9,r10,r9 ffc059fc: 7d 29 03 a6 mtctr r9 ffc05a00: 4e 80 04 20 bctr
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
ffc05a04: 48 00 f1 25 bl ffc14b28 <__errno> ffc05a08: 38 00 00 86 li r0,134 ffc05a0c: 90 03 00 00 stw r0,0(r3) ffc05a10: 4b ff ff b8 b ffc059c8 <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 ) );
ffc05a14: 89 21 00 08 lbz r9,8(r1) ffc05a18: 2b 89 00 07 cmplwi cr7,r9,7
ffc05a1c: 40 9d 01 68 ble- cr7,ffc05b84 <fcntl+0x234> <== ALWAYS TAKEN
ffc05a20: 81 61 00 0c lwz r11,12(r1) <== NOT EXECUTED ffc05a24: 38 0b 00 04 addi r0,r11,4 <== NOT EXECUTED ffc05a28: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED
ffc05a2c: 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;
ffc05a30: 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 ) );
ffc05a34: 90 81 00 28 stw r4,40(r1) ffc05a38: 48 00 07 01 bl ffc06138 <rtems_libio_fcntl_flags>
/*
* XXX If we are turning on append, should we seek to the end?
*/
iop->flags = (iop->flags & ~mask) | (flags & mask);
ffc05a3c: 39 20 fd fe li r9,-514 ffc05a40: 80 1e 00 18 lwz r0,24(r30) ffc05a44: 70 63 02 01 andi. r3,r3,513 ffc05a48: 80 81 00 28 lwz r4,40(r1) ffc05a4c: 7d 20 00 38 and r0,r9,r0 ffc05a50: 7c 60 03 78 or r0,r3,r0 ffc05a54: 90 1e 00 18 stw r0,24(r30) ffc05a58: 48 00 00 1c b ffc05a74 <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 );
ffc05a5c: 90 81 00 28 stw r4,40(r1) ffc05a60: 48 00 07 39 bl ffc06198 <rtems_libio_to_fcntl_flags> ffc05a64: 7c 7f 1b 78 mr r31,r3 ffc05a68: 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) {
ffc05a6c: 2f 9f 00 00 cmpwi cr7,r31,0
ffc05a70: 41 bc ff 5c blt- cr7,ffc059cc <fcntl+0x7c> <== NEVER TAKEN
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
ffc05a74: 81 3e 00 24 lwz r9,36(r30) ffc05a78: 7c 83 23 78 mr r3,r4 ffc05a7c: 7f c4 f3 78 mr r4,r30 ffc05a80: 80 09 00 30 lwz r0,48(r9) ffc05a84: 7c 09 03 a6 mtctr r0 ffc05a88: 4e 80 04 21 bctrl
if (err) {
ffc05a8c: 7c 7e 1b 79 mr. r30,r3
ffc05a90: 41 82 ff 3c beq+ ffc059cc <fcntl+0x7c> <== ALWAYS TAKEN
errno = err;
ffc05a94: 48 00 f0 95 bl ffc14b28 <__errno> <== NOT EXECUTED ffc05a98: 93 c3 00 00 stw r30,0(r3) <== NOT EXECUTED ffc05a9c: 4b ff ff 2c b ffc059c8 <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 ) )
ffc05aa0: 89 21 00 08 lbz r9,8(r1) ffc05aa4: 2b 89 00 07 cmplwi cr7,r9,7
ffc05aa8: 41 9d 00 cc bgt- cr7,ffc05b74 <fcntl+0x224> <== NEVER TAKEN
ffc05aac: 55 20 10 3a rlwinm r0,r9,2,0,29 ffc05ab0: 81 61 00 10 lwz r11,16(r1) ffc05ab4: 39 29 00 01 addi r9,r9,1 ffc05ab8: 99 21 00 08 stb r9,8(r1) ffc05abc: 7d 6b 02 14 add r11,r11,r0 ffc05ac0: 80 0b 00 00 lwz r0,0(r11) ffc05ac4: 2f 80 00 00 cmpwi cr7,r0,0
ffc05ac8: 41 9e 00 e8 beq- cr7,ffc05bb0 <fcntl+0x260>
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
ffc05acc: 60 63 08 00 ori r3,r3,2048 ffc05ad0: 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;
ffc05ad4: 3b e0 00 00 li r31,0 ffc05ad8: 4b ff ff 9c b ffc05a74 <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);
ffc05adc: 54 7f af fe rlwinm r31,r3,21,31,31 ffc05ae0: 4b ff ff 94 b ffc05a74 <fcntl+0x124>
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
ffc05ae4: 89 21 00 08 lbz r9,8(r1) ffc05ae8: 2b 89 00 07 cmplwi cr7,r9,7
ffc05aec: 41 9d 00 78 bgt- cr7,ffc05b64 <fcntl+0x214> <== NEVER TAKEN
ffc05af0: 55 2a 10 3a rlwinm r10,r9,2,0,29 ffc05af4: 81 01 00 10 lwz r8,16(r1) ffc05af8: 39 29 00 01 addi r9,r9,1 ffc05afc: 99 21 00 08 stb r9,8(r1) ffc05b00: 7d 48 52 14 add r10,r8,r10 ffc05b04: 81 4a 00 00 lwz r10,0(r10)
if ( fd2 )
ffc05b08: 2f 8a 00 00 cmpwi cr7,r10,0
ffc05b0c: 41 9e 00 b4 beq- cr7,ffc05bc0 <fcntl+0x270>
diop = rtems_libio_iop( fd2 );
ffc05b10: 7f 80 50 40 cmplw cr7,r0,r10 ffc05b14: 3b e0 00 00 li r31,0 ffc05b18: 39 20 00 00 li r9,0
ffc05b1c: 40 9d 00 10 ble- cr7,ffc05b2c <fcntl+0x1dc> <== NEVER TAKEN
ffc05b20: 55 49 30 32 rlwinm r9,r10,6,0,25 ffc05b24: 7d 2b 4a 14 add r9,r11,r9 ffc05b28: 7d 3f 4b 78 mr r31,r9
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
ffc05b2c: 80 1e 00 28 lwz r0,40(r30)
ret = (int) (diop - rtems_libio_iops);
ffc05b30: 7f eb f8 50 subf r31,r11,r31
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
ffc05b34: 80 fe 00 1c lwz r7,28(r30)
ret = (int) (diop - rtems_libio_iops);
ffc05b38: 7f ff 36 70 srawi r31,r31,6
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
ffc05b3c: 81 1e 00 20 lwz r8,32(r30) ffc05b40: 81 5e 00 24 lwz r10,36(r30) ffc05b44: 90 e9 00 1c stw r7,28(r9) ffc05b48: 91 09 00 20 stw r8,32(r9) ffc05b4c: 91 49 00 24 stw r10,36(r9) ffc05b50: 90 09 00 28 stw r0,40(r9) ffc05b54: 80 1e 00 2c lwz r0,44(r30)
ret = -1;
break;
}
}
diop->flags = iop->flags;
ffc05b58: 90 69 00 18 stw r3,24(r9)
diop->pathinfo = iop->pathinfo;
ffc05b5c: 90 09 00 2c stw r0,44(r9) ffc05b60: 4b ff ff 0c b ffc05a6c <fcntl+0x11c>
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
ffc05b64: 81 41 00 0c lwz r10,12(r1) <== NOT EXECUTED ffc05b68: 39 2a 00 04 addi r9,r10,4 <== NOT EXECUTED ffc05b6c: 91 21 00 0c stw r9,12(r1) <== NOT EXECUTED ffc05b70: 4b ff ff 94 b ffc05b04 <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 ) )
ffc05b74: 81 61 00 0c lwz r11,12(r1) <== NOT EXECUTED ffc05b78: 38 0b 00 04 addi r0,r11,4 <== NOT EXECUTED ffc05b7c: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED ffc05b80: 4b ff ff 40 b ffc05ac0 <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 ) );
ffc05b84: 81 61 00 10 lwz r11,16(r1) ffc05b88: 55 20 10 3a rlwinm r0,r9,2,0,29 ffc05b8c: 39 29 00 01 addi r9,r9,1 ffc05b90: 7d 6b 02 14 add r11,r11,r0 ffc05b94: 99 21 00 08 stb r9,8(r1) ffc05b98: 4b ff fe 94 b ffc05a2c <fcntl+0xdc>
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open(iop);
ffc05b9c: 48 00 ef 8d bl ffc14b28 <__errno> ffc05ba0: 38 00 00 09 li r0,9 ffc05ba4: 90 03 00 00 stw r0,0(r3) ffc05ba8: 3b e0 ff ff li r31,-1 ffc05bac: 4b ff fe 20 b ffc059cc <fcntl+0x7c>
*/
if ( va_arg( ap, int ) )
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
ffc05bb0: 54 63 05 66 rlwinm r3,r3,0,21,19 ffc05bb4: 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;
ffc05bb8: 3b e0 00 00 li r31,0 ffc05bbc: 4b ff fe b8 b ffc05a74 <fcntl+0x124>
fd2 = va_arg( ap, int );
if ( fd2 )
diop = rtems_libio_iop( fd2 );
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
ffc05bc0: 90 81 00 28 stw r4,40(r1) ffc05bc4: 48 00 06 25 bl ffc061e8 <rtems_libio_allocate>
if ( diop == 0 ) {
ffc05bc8: 7c 69 1b 79 mr. r9,r3 ffc05bcc: 80 81 00 28 lwz r4,40(r1)
ffc05bd0: 41 a2 fd f8 beq- ffc059c8 <fcntl+0x78> <== NEVER TAKEN
ffc05bd4: 81 7f 27 50 lwz r11,10064(r31) ffc05bd8: 7d 3f 4b 78 mr r31,r9 ffc05bdc: 80 7e 00 18 lwz r3,24(r30) ffc05be0: 4b ff ff 4c b ffc05b2c <fcntl+0x1dc>
ffc116e8 <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
ffc116e8: 94 21 ff d0 stwu r1,-48(r1) ffc116ec: 7c 08 02 a6 mflr r0 ffc116f0: 93 e1 00 2c stw r31,44(r1)
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
ffc116f4: 3f e0 00 00 lis r31,0
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
ffc116f8: 90 01 00 34 stw r0,52(r1)
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
ffc116fc: 80 1f 29 94 lwz r0,10644(r31)
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
ffc11700: 93 61 00 1c stw r27,28(r1)
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
ffc11704: 3b 7f 29 94 addi r27,r31,10644 ffc11708: 2f 80 00 00 cmpwi cr7,r0,0
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
ffc1170c: 93 a1 00 24 stw r29,36(r1) ffc11710: 7c 9d 23 78 mr r29,r4 ffc11714: 93 c1 00 28 stw r30,40(r1) ffc11718: 7c 7e 1b 78 mr r30,r3 ffc1171c: 93 41 00 18 stw r26,24(r1) ffc11720: 93 81 00 20 stw r28,32(r1)
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
ffc11724: 41 9e 00 c0 beq- cr7,ffc117e4 <fifo_open+0xfc>
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc11728: 7c 03 03 78 mr r3,r0 ffc1172c: 38 80 00 00 li r4,0 ffc11730: 38 a0 00 00 li r5,0 ffc11734: 4b ff a2 51 bl ffc0b984 <rtems_semaphore_obtain>
)
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
ffc11738: 3b 80 ff f4 li r28,-12
if (sc == RTEMS_SUCCESSFUL) {
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
}
if (sc == RTEMS_SUCCESSFUL) {
ffc1173c: 2f 83 00 00 cmpwi cr7,r3,0
ffc11740: 40 9e 00 78 bne- cr7,ffc117b8 <fifo_open+0xd0> <== NEVER TAKEN
err = pipe_lock();
if (err)
return err;
pipe = *pipep;
ffc11744: 83 fe 00 00 lwz r31,0(r30)
if (pipe == NULL) {
ffc11748: 2f 9f 00 00 cmpwi cr7,r31,0
ffc1174c: 41 9e 02 30 beq- cr7,ffc1197c <fifo_open+0x294>
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
ffc11750: 80 7f 00 28 lwz r3,40(r31) ffc11754: 38 80 00 00 li r4,0 ffc11758: 38 a0 00 00 li r5,0 ffc1175c: 4b ff a2 29 bl ffc0b984 <rtems_semaphore_obtain>
err = -EINTR;
ffc11760: 3b 80 ff fc li r28,-4
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
ffc11764: 2f 83 00 00 cmpwi cr7,r3,0
ffc11768: 40 9e 00 08 bne- cr7,ffc11770 <fifo_open+0x88> <== NEVER TAKEN
ffc1176c: 3b 80 00 00 li r28,0
err = -EINTR;
if (*pipep == NULL) {
ffc11770: 80 1e 00 00 lwz r0,0(r30) ffc11774: 2f 80 00 00 cmpwi cr7,r0,0
ffc11778: 41 9e 03 24 beq- cr7,ffc11a9c <fifo_open+0x3b4>
else
*pipep = pipe;
}
out:
pipe_unlock();
ffc1177c: 4b ff fe 05 bl ffc11580 <pipe_unlock>
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
ffc11780: 2f 9c 00 00 cmpwi cr7,r28,0
ffc11784: 40 9e 00 34 bne- cr7,ffc117b8 <fifo_open+0xd0> <== NEVER TAKEN
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
ffc11788: 80 1d 00 18 lwz r0,24(r29)
int err;
err = pipe_new(pipep);
if (err)
return err;
pipe = *pipep;
ffc1178c: 83 fe 00 00 lwz r31,0(r30)
switch (LIBIO_ACCMODE(iop)) {
ffc11790: 54 00 07 7c rlwinm r0,r0,0,29,30 ffc11794: 2f 80 00 04 cmpwi cr7,r0,4
ffc11798: 41 9e 00 7c beq- cr7,ffc11814 <fifo_open+0x12c>
ffc1179c: 2f 80 00 06 cmpwi cr7,r0,6
ffc117a0: 41 9e 01 8c beq- cr7,ffc1192c <fifo_open+0x244>
ffc117a4: 2f 80 00 02 cmpwi cr7,r0,2
ffc117a8: 41 9e 01 00 beq- cr7,ffc118a8 <fifo_open+0x1c0> <== ALWAYS TAKEN
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
break;
}
PIPE_UNLOCK(pipe);
ffc117ac: 80 7f 00 28 lwz r3,40(r31)
return 0;
ffc117b0: 3b 80 00 00 li r28,0
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
break;
}
PIPE_UNLOCK(pipe);
ffc117b4: 4b ff a3 59 bl ffc0bb0c <rtems_semaphore_release>
return 0;
out_error:
pipe_release(pipep, iop);
return err;
}
ffc117b8: 80 01 00 34 lwz r0,52(r1) ffc117bc: 7f 83 e3 78 mr r3,r28 ffc117c0: 83 41 00 18 lwz r26,24(r1) ffc117c4: 7c 08 03 a6 mtlr r0 ffc117c8: 83 61 00 1c lwz r27,28(r1) ffc117cc: 83 81 00 20 lwz r28,32(r1) ffc117d0: 83 a1 00 24 lwz r29,36(r1) ffc117d4: 83 c1 00 28 lwz r30,40(r1) ffc117d8: 83 e1 00 2c lwz r31,44(r1) ffc117dc: 38 21 00 30 addi r1,r1,48 ffc117e0: 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 );
ffc117e4: 3f 80 00 00 lis r28,0 ffc117e8: 80 7c 27 78 lwz r3,10104(r28) ffc117ec: 38 80 00 00 li r4,0 ffc117f0: 38 a0 00 00 li r5,0 ffc117f4: 4b ff a1 91 bl ffc0b984 <rtems_semaphore_obtain>
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
ffc117f8: 80 1f 29 94 lwz r0,10644(r31) ffc117fc: 2f 80 00 00 cmpwi cr7,r0,0
ffc11800: 41 9e 02 b0 beq- cr7,ffc11ab0 <fifo_open+0x3c8> <== ALWAYS TAKEN
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
ffc11804: 80 7c 27 78 lwz r3,10104(r28) <== NOT EXECUTED ffc11808: 4b ff a3 05 bl ffc0bb0c <rtems_semaphore_release> <== NOT EXECUTED ffc1180c: 80 1f 29 94 lwz r0,10644(r31) <== NOT EXECUTED ffc11810: 4b ff ff 18 b ffc11728 <fifo_open+0x40> <== NOT EXECUTED
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
ffc11814: 81 3f 00 14 lwz r9,20(r31)
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
ffc11818: 81 7f 00 24 lwz r11,36(r31)
if (pipe->Writers ++ == 0)
ffc1181c: 2f 89 00 00 cmpwi cr7,r9,0
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
ffc11820: 38 0b 00 01 addi r0,r11,1
if (pipe->Writers ++ == 0)
ffc11824: 39 29 00 01 addi r9,r9,1
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
ffc11828: 90 1f 00 24 stw r0,36(r31)
if (pipe->Writers ++ == 0)
ffc1182c: 91 3f 00 14 stw r9,20(r31)
ffc11830: 41 9e 02 dc beq- cr7,ffc11b0c <fifo_open+0x424> <== ALWAYS TAKEN
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
ffc11834: 80 1f 00 10 lwz r0,16(r31) ffc11838: 2f 80 00 00 cmpwi cr7,r0,0
ffc1183c: 40 be ff 70 bne- cr7,ffc117ac <fifo_open+0xc4>
ffc11840: 80 1d 00 18 lwz r0,24(r29) ffc11844: 70 09 00 01 andi. r9,r0,1
ffc11848: 40 82 03 04 bne- ffc11b4c <fifo_open+0x464>
err = -ENXIO;
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
ffc1184c: 83 9f 00 20 lwz r28,32(r31) ffc11850: 48 00 00 20 b ffc11870 <fifo_open+0x188>
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
goto out_error;
if (! PIPE_LOCK(pipe))
ffc11854: 80 7f 00 28 lwz r3,40(r31) ffc11858: 4b ff a1 2d bl ffc0b984 <rtems_semaphore_obtain> ffc1185c: 2f 83 00 00 cmpwi cr7,r3,0
ffc11860: 40 9e 00 34 bne- cr7,ffc11894 <fifo_open+0x1ac> <== NEVER TAKEN
goto out_error;
} while (prevCounter == pipe->readerCounter);
ffc11864: 80 1f 00 20 lwz r0,32(r31) ffc11868: 7f 80 e0 00 cmpw cr7,r0,r28
ffc1186c: 40 be ff 40 bne- cr7,ffc117ac <fifo_open+0xc4> <== ALWAYS TAKEN
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
ffc11870: 80 7f 00 28 lwz r3,40(r31) ffc11874: 4b ff a2 99 bl ffc0bb0c <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
ffc11878: 80 7f 00 30 lwz r3,48(r31) ffc1187c: 38 80 00 00 li r4,0 ffc11880: 48 00 23 f9 bl ffc13c78 <rtems_barrier_wait>
goto out_error;
if (! PIPE_LOCK(pipe))
ffc11884: 38 80 00 00 li r4,0
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ffc11888: 2f 83 00 00 cmpwi cr7,r3,0
goto out_error;
if (! PIPE_LOCK(pipe))
ffc1188c: 38 a0 00 00 li r5,0
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ffc11890: 41 9e ff c4 beq+ cr7,ffc11854 <fifo_open+0x16c> <== ALWAYS TAKEN
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
ffc11894: 3b 80 ff fc li r28,-4 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
ffc11898: 7f c3 f3 78 mr r3,r30 ffc1189c: 7f a4 eb 78 mr r4,r29 ffc118a0: 4b ff fd 09 bl ffc115a8 <pipe_release>
return err;
ffc118a4: 4b ff ff 14 b ffc117b8 <fifo_open+0xd0>
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
ffc118a8: 81 3f 00 10 lwz r9,16(r31)
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
ffc118ac: 81 7f 00 20 lwz r11,32(r31)
if (pipe->Readers ++ == 0)
ffc118b0: 2f 89 00 00 cmpwi cr7,r9,0
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
ffc118b4: 38 0b 00 01 addi r0,r11,1
if (pipe->Readers ++ == 0)
ffc118b8: 39 29 00 01 addi r9,r9,1
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
ffc118bc: 90 1f 00 20 stw r0,32(r31)
if (pipe->Readers ++ == 0)
ffc118c0: 91 3f 00 10 stw r9,16(r31)
ffc118c4: 41 9e 02 28 beq- cr7,ffc11aec <fifo_open+0x404> <== ALWAYS TAKEN
PIPE_WAKEUPWRITERS(pipe);
if (pipe->Writers == 0) {
ffc118c8: 80 1f 00 14 lwz r0,20(r31) ffc118cc: 2f 80 00 00 cmpwi cr7,r0,0
ffc118d0: 40 be fe dc bne- cr7,ffc117ac <fifo_open+0xc4>
/* Not an error */
if (LIBIO_NODELAY(iop))
ffc118d4: 80 1d 00 18 lwz r0,24(r29) ffc118d8: 70 09 00 01 andi. r9,r0,1
ffc118dc: 40 a2 fe d0 bne- ffc117ac <fifo_open+0xc4>
break;
prevCounter = pipe->writerCounter;
ffc118e0: 83 9f 00 24 lwz r28,36(r31) ffc118e4: 48 00 00 20 b ffc11904 <fifo_open+0x21c>
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
goto out_error;
if (! PIPE_LOCK(pipe))
ffc118e8: 80 7f 00 28 lwz r3,40(r31) ffc118ec: 4b ff a0 99 bl ffc0b984 <rtems_semaphore_obtain> ffc118f0: 2f 83 00 00 cmpwi cr7,r3,0
ffc118f4: 40 be ff a0 bne- cr7,ffc11894 <fifo_open+0x1ac> <== NEVER TAKEN
goto out_error;
} while (prevCounter == pipe->writerCounter);
ffc118f8: 80 1f 00 24 lwz r0,36(r31) ffc118fc: 7f 80 e0 00 cmpw cr7,r0,r28
ffc11900: 40 be fe ac bne- cr7,ffc117ac <fifo_open+0xc4> <== ALWAYS TAKEN
prevCounter = pipe->writerCounter;
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
ffc11904: 80 7f 00 28 lwz r3,40(r31) ffc11908: 4b ff a2 05 bl ffc0bb0c <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
ffc1190c: 80 7f 00 2c lwz r3,44(r31) ffc11910: 38 80 00 00 li r4,0 ffc11914: 48 00 23 65 bl ffc13c78 <rtems_barrier_wait>
goto out_error;
if (! PIPE_LOCK(pipe))
ffc11918: 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))
ffc1191c: 2f 83 00 00 cmpwi cr7,r3,0
goto out_error;
if (! PIPE_LOCK(pipe))
ffc11920: 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))
ffc11924: 41 9e ff c4 beq+ cr7,ffc118e8 <fifo_open+0x200> <== ALWAYS TAKEN
ffc11928: 4b ff ff 6c b ffc11894 <fifo_open+0x1ac> <== NOT EXECUTED
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
ffc1192c: 81 3f 00 10 lwz r9,16(r31)
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
ffc11930: 81 7f 00 20 lwz r11,32(r31)
if (pipe->Readers ++ == 0)
ffc11934: 2f 89 00 00 cmpwi cr7,r9,0
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
ffc11938: 38 0b 00 01 addi r0,r11,1
if (pipe->Readers ++ == 0)
ffc1193c: 39 29 00 01 addi r9,r9,1
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
ffc11940: 90 1f 00 20 stw r0,32(r31)
if (pipe->Readers ++ == 0)
ffc11944: 91 3f 00 10 stw r9,16(r31)
ffc11948: 41 9e 01 b4 beq- cr7,ffc11afc <fifo_open+0x414> <== ALWAYS TAKEN
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
ffc1194c: 81 3f 00 14 lwz r9,20(r31)
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
ffc11950: 81 7f 00 24 lwz r11,36(r31)
if (pipe->Writers ++ == 0)
ffc11954: 2f 89 00 00 cmpwi cr7,r9,0
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
ffc11958: 38 0b 00 01 addi r0,r11,1
if (pipe->Writers ++ == 0)
ffc1195c: 39 29 00 01 addi r9,r9,1
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
ffc11960: 90 1f 00 24 stw r0,36(r31)
if (pipe->Writers ++ == 0)
ffc11964: 91 3f 00 14 stw r9,20(r31)
ffc11968: 40 9e fe 44 bne+ cr7,ffc117ac <fifo_open+0xc4> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
ffc1196c: 80 7f 00 2c lwz r3,44(r31) ffc11970: 38 81 00 08 addi r4,r1,8 ffc11974: 48 00 22 71 bl ffc13be4 <rtems_barrier_release> ffc11978: 4b ff fe 34 b ffc117ac <fifo_open+0xc4>
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
ffc1197c: 38 60 00 34 li r3,52 ffc11980: 4b ff 60 9d bl ffc07a1c <malloc>
if (pipe == NULL)
ffc11984: 2f 83 00 00 cmpwi cr7,r3,0
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
ffc11988: 7c 7f 1b 78 mr r31,r3 ffc1198c: 7c 7b 1b 78 mr r27,r3
if (pipe == NULL)
ffc11990: 41 9e 01 ec beq- cr7,ffc11b7c <fifo_open+0x494>
return err;
memset(pipe, 0, sizeof(pipe_control_t));
ffc11994: 38 80 00 00 li r4,0 ffc11998: 38 a0 00 34 li r5,52 ffc1199c: 48 00 60 1d bl ffc179b8 <memset>
pipe->Size = PIPE_BUF;
ffc119a0: 38 00 02 00 li r0,512 ffc119a4: 90 1f 00 04 stw r0,4(r31)
pipe->Buffer = malloc(pipe->Size);
ffc119a8: 38 60 02 00 li r3,512 ffc119ac: 4b ff 60 71 bl ffc07a1c <malloc>
if (! pipe->Buffer)
ffc119b0: 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);
ffc119b4: 90 7f 00 00 stw r3,0(r31)
if (! pipe->Buffer)
ffc119b8: 41 9e 01 bc beq- cr7,ffc11b74 <fifo_open+0x48c> <== NEVER TAKEN
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
ffc119bc: 3f 80 00 00 lis r28,0 ffc119c0: 88 7c 21 81 lbz r3,8577(r28)
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
ffc119c4: 38 80 00 00 li r4,0 ffc119c8: 38 a0 00 00 li r5,0 ffc119cc: 64 63 50 49 oris r3,r3,20553 ffc119d0: 60 63 72 00 ori r3,r3,29184 ffc119d4: 38 df 00 2c addi r6,r31,44 ffc119d8: 48 00 20 05 bl ffc139dc <rtems_barrier_create> ffc119dc: 2f 83 00 00 cmpwi cr7,r3,0
ffc119e0: 40 9e 01 8c bne- cr7,ffc11b6c <fifo_open+0x484>
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),
ffc119e4: 88 7c 21 81 lbz r3,8577(r28)
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(
ffc119e8: 38 80 00 00 li r4,0 ffc119ec: 38 a0 00 00 li r5,0 ffc119f0: 64 63 50 49 oris r3,r3,20553 ffc119f4: 60 63 77 00 ori r3,r3,30464 ffc119f8: 38 df 00 30 addi r6,r31,48 ffc119fc: 48 00 1f e1 bl ffc139dc <rtems_barrier_create> ffc11a00: 2f 83 00 00 cmpwi cr7,r3,0
ffc11a04: 40 9e 01 60 bne- cr7,ffc11b64 <fifo_open+0x47c>
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,
ffc11a08: 88 7c 21 81 lbz r3,8577(r28)
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(
ffc11a0c: 38 80 00 01 li r4,1 ffc11a10: 38 a0 00 10 li r5,16 ffc11a14: 64 63 50 49 oris r3,r3,20553 ffc11a18: 60 63 73 00 ori r3,r3,29440 ffc11a1c: 38 c0 00 00 li r6,0 ffc11a20: 38 ff 00 28 addi r7,r31,40 ffc11a24: 4b ff 9c 61 bl ffc0b684 <rtems_semaphore_create> ffc11a28: 2f 83 00 00 cmpwi cr7,r3,0
ffc11a2c: 40 9e 01 30 bne- cr7,ffc11b5c <fifo_open+0x474>
Objects_Id id,
Objects_Locations *location
)
{
return (Barrier_Control *)
_Objects_Get( &_Barrier_Information, id, location );
ffc11a30: 3f 40 00 00 lis r26,0 ffc11a34: 80 9f 00 2c lwz r4,44(r31) ffc11a38: 3b 5a 34 e8 addi r26,r26,13544
/* Set barriers to be interruptible by signals. */
static void pipe_interruptible(pipe_control_t *pipe)
{
Objects_Locations location;
_Barrier_Get(pipe->readBarrier, &location)->Barrier.Wait_queue.state
ffc11a3c: 3b 61 00 0c addi r27,r1,12 ffc11a40: 7f 65 db 78 mr r5,r27 ffc11a44: 7f 43 d3 78 mr r3,r26 ffc11a48: 4b ff bf 91 bl ffc0d9d8 <_Objects_Get>
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
ffc11a4c: 80 03 00 4c lwz r0,76(r3) ffc11a50: 64 00 10 00 oris r0,r0,4096 ffc11a54: 90 03 00 4c stw r0,76(r3)
_Thread_Enable_dispatch();
ffc11a58: 4b ff cb 6d bl ffc0e5c4 <_Thread_Enable_dispatch> ffc11a5c: 80 9f 00 30 lwz r4,48(r31) ffc11a60: 7f 65 db 78 mr r5,r27 ffc11a64: 7f 43 d3 78 mr r3,r26 ffc11a68: 4b ff bf 71 bl ffc0d9d8 <_Objects_Get>
_Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
ffc11a6c: 80 03 00 4c lwz r0,76(r3) ffc11a70: 64 00 10 00 oris r0,r0,4096 ffc11a74: 90 03 00 4c stw r0,76(r3)
_Thread_Enable_dispatch();
ffc11a78: 4b ff cb 4d bl ffc0e5c4 <_Thread_Enable_dispatch>
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
ffc11a7c: 89 3c 21 81 lbz r9,8577(r28) ffc11a80: 2f 89 00 7a cmpwi cr7,r9,122 ffc11a84: 39 29 00 01 addi r9,r9,1 ffc11a88: 99 3c 21 81 stb r9,8577(r28)
ffc11a8c: 40 9e fc c4 bne+ cr7,ffc11750 <fifo_open+0x68>
c = 'a';
ffc11a90: 38 00 00 61 li r0,97 ffc11a94: 98 1c 21 81 stb r0,8577(r28) ffc11a98: 4b ff fc b8 b ffc11750 <fifo_open+0x68>
if (! PIPE_LOCK(pipe))
err = -EINTR;
if (*pipep == NULL) {
if (err)
ffc11a9c: 2f 9c 00 00 cmpwi cr7,r28,0
ffc11aa0: 40 9e 00 7c bne- cr7,ffc11b1c <fifo_open+0x434> <== NEVER TAKEN
pipe_free(pipe);
else
*pipep = pipe;
ffc11aa4: 93 fe 00 00 stw r31,0(r30)
}
out:
pipe_unlock();
ffc11aa8: 4b ff fa d9 bl ffc11580 <pipe_unlock> ffc11aac: 4b ff fc dc b ffc11788 <fifo_open+0xa0>
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
sc = rtems_semaphore_create(
ffc11ab0: 3c 60 50 49 lis r3,20553 ffc11ab4: 7f 67 db 78 mr r7,r27 ffc11ab8: 38 80 00 01 li r4,1 ffc11abc: 38 a0 00 54 li r5,84 ffc11ac0: 38 c0 00 00 li r6,0 ffc11ac4: 60 63 50 45 ori r3,r3,20549 ffc11ac8: 4b ff 9b bd bl ffc0b684 <rtems_semaphore_create> ffc11acc: 7c 7b 1b 78 mr r27,r3 ffc11ad0: 80 7c 27 78 lwz r3,10104(r28)
)
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
ffc11ad4: 3b 80 ff f4 li r28,-12 ffc11ad8: 4b ff a0 35 bl ffc0bb0c <rtems_semaphore_release>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
ffc11adc: 2f 9b 00 00 cmpwi cr7,r27,0
ffc11ae0: 40 9e fc d8 bne+ cr7,ffc117b8 <fifo_open+0xd0>
ffc11ae4: 80 1f 29 94 lwz r0,10644(r31) ffc11ae8: 4b ff fc 40 b ffc11728 <fifo_open+0x40>
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
ffc11aec: 80 7f 00 30 lwz r3,48(r31) ffc11af0: 38 81 00 08 addi r4,r1,8 ffc11af4: 48 00 20 f1 bl ffc13be4 <rtems_barrier_release> ffc11af8: 4b ff fd d0 b ffc118c8 <fifo_open+0x1e0>
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
ffc11afc: 80 7f 00 30 lwz r3,48(r31) ffc11b00: 38 81 00 08 addi r4,r1,8 ffc11b04: 48 00 20 e1 bl ffc13be4 <rtems_barrier_release> ffc11b08: 4b ff fe 44 b ffc1194c <fifo_open+0x264>
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
ffc11b0c: 80 7f 00 2c lwz r3,44(r31) ffc11b10: 38 81 00 08 addi r4,r1,8 ffc11b14: 48 00 20 d1 bl ffc13be4 <rtems_barrier_release> ffc11b18: 4b ff fd 1c b ffc11834 <fifo_open+0x14c>
/* Called with pipe_semaphore held. */
static inline void pipe_free(
pipe_control_t *pipe
)
{
rtems_barrier_delete(pipe->readBarrier);
ffc11b1c: 80 7f 00 2c lwz r3,44(r31) <== NOT EXECUTED ffc11b20: 48 00 1f f9 bl ffc13b18 <rtems_barrier_delete> <== NOT EXECUTED
rtems_barrier_delete(pipe->writeBarrier);
ffc11b24: 80 7f 00 30 lwz r3,48(r31) <== NOT EXECUTED ffc11b28: 48 00 1f f1 bl ffc13b18 <rtems_barrier_delete> <== NOT EXECUTED
rtems_semaphore_delete(pipe->Semaphore);
ffc11b2c: 80 7f 00 28 lwz r3,40(r31) <== NOT EXECUTED ffc11b30: 4b ff 9d 79 bl ffc0b8a8 <rtems_semaphore_delete> <== NOT EXECUTED
free(pipe->Buffer);
ffc11b34: 80 7f 00 00 lwz r3,0(r31) <== NOT EXECUTED ffc11b38: 4b ff 54 b9 bl ffc06ff0 <free> <== NOT EXECUTED
free(pipe);
ffc11b3c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc11b40: 4b ff 54 b1 bl ffc06ff0 <free> <== NOT EXECUTED
else
*pipep = pipe;
}
out:
pipe_unlock();
ffc11b44: 4b ff fa 3d bl ffc11580 <pipe_unlock> <== NOT EXECUTED ffc11b48: 4b ff fc 70 b ffc117b8 <fifo_open+0xd0> <== NOT EXECUTED
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
PIPE_UNLOCK(pipe);
ffc11b4c: 80 7f 00 28 lwz r3,40(r31)
err = -ENXIO;
ffc11b50: 3b 80 ff fa li r28,-6
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
PIPE_UNLOCK(pipe);
ffc11b54: 4b ff 9f b9 bl ffc0bb0c <rtems_semaphore_release>
err = -ENXIO;
goto out_error;
ffc11b58: 4b ff fd 40 b ffc11898 <fifo_open+0x1b0>
if (c ++ == 'z')
c = 'a';
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
ffc11b5c: 80 7f 00 30 lwz r3,48(r31) ffc11b60: 48 00 1f b9 bl ffc13b18 <rtems_barrier_delete>
err_wbar: rtems_barrier_delete(pipe->readBarrier);
ffc11b64: 80 7b 00 2c lwz r3,44(r27) ffc11b68: 48 00 1f b1 bl ffc13b18 <rtems_barrier_delete>
err_rbar: free(pipe->Buffer);
ffc11b6c: 80 7b 00 00 lwz r3,0(r27) ffc11b70: 4b ff 54 81 bl ffc06ff0 <free>
err_buf: free(pipe);
ffc11b74: 7f 63 db 78 mr r3,r27 ffc11b78: 4b ff 54 79 bl ffc06ff0 <free>
)
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
ffc11b7c: 3b 80 ff f4 li r28,-12
else
*pipep = pipe;
}
out:
pipe_unlock();
ffc11b80: 4b ff fa 01 bl ffc11580 <pipe_unlock> ffc11b84: 4b ff fc 34 b ffc117b8 <fifo_open+0xd0>
ffc05c80 <fpathconf>:
long fpathconf(
int fd,
int name
)
{
ffc05c80: 7c 08 02 a6 mflr r0 ffc05c84: 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);
ffc05c88: 3d 20 00 00 lis r9,0
long fpathconf(
int fd,
int name
)
{
ffc05c8c: 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);
ffc05c90: 80 09 26 8c lwz r0,9868(r9) ffc05c94: 7f 83 00 40 cmplw cr7,r3,r0
ffc05c98: 40 9c 00 d0 bge- cr7,ffc05d68 <fpathconf+0xe8> iop = rtems_libio_iop(fd);
ffc05c9c: 3d 20 00 00 lis r9,0 ffc05ca0: 80 09 27 50 lwz r0,10064(r9) ffc05ca4: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc05ca8: 7c 60 1a 14 add r3,r0,r3
rtems_libio_check_is_open(iop);
ffc05cac: 80 03 00 18 lwz r0,24(r3) ffc05cb0: 70 09 01 00 andi. r9,r0,256
ffc05cb4: 41 82 00 b4 beq- ffc05d68 <fpathconf+0xe8> <== NEVER TAKEN
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
ffc05cb8: 70 09 00 02 andi. r9,r0,2
ffc05cbc: 41 82 00 10 beq- ffc05ccc <fpathconf+0x4c>
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
ffc05cc0: 2b 84 00 0b cmplwi cr7,r4,11
/*
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
ffc05cc4: 81 23 00 2c lwz r9,44(r3)
switch ( name ) {
ffc05cc8: 40 9d 00 24 ble- cr7,ffc05cec <fpathconf+0x6c>
break;
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
ffc05ccc: 48 00 ee 5d bl ffc14b28 <__errno> ffc05cd0: 38 00 00 16 li r0,22 ffc05cd4: 90 03 00 00 stw r0,0(r3) ffc05cd8: 38 60 ff ff li r3,-1
break;
}
return return_value;
}
ffc05cdc: 80 01 00 0c lwz r0,12(r1) ffc05ce0: 38 21 00 08 addi r1,r1,8 ffc05ce4: 7c 08 03 a6 mtlr r0 ffc05ce8: 4e 80 00 20 blr
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
ffc05cec: 3d 60 ff c2 lis r11,-62 ffc05cf0: 39 6b c3 24 addi r11,r11,-15580 ffc05cf4: 54 84 10 3a rlwinm r4,r4,2,0,29 ffc05cf8: 7c 0b 20 2e lwzx r0,r11,r4 ffc05cfc: 7d 60 5a 14 add r11,r0,r11 ffc05d00: 7d 69 03 a6 mtctr r11 ffc05d04: 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;
ffc05d08: 80 69 00 5c lwz r3,92(r9)
break;
ffc05d0c: 4b ff ff d0 b ffc05cdc <fpathconf+0x5c>
break;
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
break;
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
ffc05d10: 80 69 00 50 lwz r3,80(r9)
break;
ffc05d14: 4b ff ff c8 b ffc05cdc <fpathconf+0x5c>
break;
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
break;
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
ffc05d18: 80 69 00 64 lwz r3,100(r9)
break;
ffc05d1c: 4b ff ff c0 b ffc05cdc <fpathconf+0x5c>
break;
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
break;
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
ffc05d20: 80 69 00 58 lwz r3,88(r9)
break;
ffc05d24: 4b ff ff b8 b ffc05cdc <fpathconf+0x5c>
break;
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
break;
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
ffc05d28: 80 69 00 54 lwz r3,84(r9)
break;
ffc05d2c: 4b ff ff b0 b ffc05cdc <fpathconf+0x5c>
break;
case _PC_PATH_MAX:
return_value = the_limits->path_max;
break;
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
ffc05d30: 80 69 00 4c lwz r3,76(r9)
break;
ffc05d34: 4b ff ff a8 b ffc05cdc <fpathconf+0x5c>
break;
case _PC_NAME_MAX:
return_value = the_limits->name_max;
break;
case _PC_PATH_MAX:
return_value = the_limits->path_max;
ffc05d38: 80 69 00 48 lwz r3,72(r9)
break;
ffc05d3c: 4b ff ff a0 b ffc05cdc <fpathconf+0x5c>
break;
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
break;
case _PC_NAME_MAX:
return_value = the_limits->name_max;
ffc05d40: 80 69 00 44 lwz r3,68(r9)
break;
ffc05d44: 4b ff ff 98 b ffc05cdc <fpathconf+0x5c>
break;
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
break;
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
ffc05d48: 80 69 00 40 lwz r3,64(r9)
break;
ffc05d4c: 4b ff ff 90 b ffc05cdc <fpathconf+0x5c>
switch ( name ) {
case _PC_LINK_MAX:
return_value = the_limits->link_max;
break;
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
ffc05d50: 80 69 00 3c lwz r3,60(r9)
break;
ffc05d54: 4b ff ff 88 b ffc05cdc <fpathconf+0x5c>
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
case _PC_LINK_MAX:
return_value = the_limits->link_max;
ffc05d58: 80 69 00 38 lwz r3,56(r9)
break;
ffc05d5c: 4b ff ff 80 b ffc05cdc <fpathconf+0x5c>
break;
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
break;
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
ffc05d60: 80 69 00 60 lwz r3,96(r9)
break;
ffc05d64: 4b ff ff 78 b ffc05cdc <fpathconf+0x5c>
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);
ffc05d68: 48 00 ed c1 bl ffc14b28 <__errno> ffc05d6c: 38 00 00 09 li r0,9 ffc05d70: 90 03 00 00 stw r0,0(r3) ffc05d74: 38 60 ff ff li r3,-1 ffc05d78: 4b ff ff 64 b ffc05cdc <fpathconf+0x5c>
ffc04c7c <free>:
#include <stdlib.h>
void free(
void *ptr
)
{
ffc04c7c: 94 21 ff f0 stwu r1,-16(r1) ffc04c80: 7c 08 02 a6 mflr r0
MSBUMP(free_calls, 1);
ffc04c84: 3d 20 00 00 lis r9,0
#include <stdlib.h>
void free(
void *ptr
)
{
ffc04c88: 90 01 00 14 stw r0,20(r1)
MSBUMP(free_calls, 1);
ffc04c8c: 39 29 2a e0 addi r9,r9,10976
#include <stdlib.h>
void free(
void *ptr
)
{
ffc04c90: 93 e1 00 0c stw r31,12(r1)
MSBUMP(free_calls, 1);
if ( !ptr )
ffc04c94: 7c 7f 1b 79 mr. r31,r3
void free(
void *ptr
)
{
MSBUMP(free_calls, 1);
ffc04c98: 81 69 00 0c lwz r11,12(r9)
#include <stdlib.h>
void free(
void *ptr
)
{
ffc04c9c: 93 c1 00 08 stw r30,8(r1)
MSBUMP(free_calls, 1);
ffc04ca0: 38 0b 00 01 addi r0,r11,1 ffc04ca4: 90 09 00 0c stw r0,12(r9)
if ( !ptr )
ffc04ca8: 41 82 00 6c beq- ffc04d14 <free+0x98>
return;
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
ffc04cac: 3d 20 00 00 lis r9,0 ffc04cb0: 80 09 27 b8 lwz r0,10168(r9) ffc04cb4: 2f 80 00 03 cmpwi cr7,r0,3
ffc04cb8: 41 9e 00 74 beq- cr7,ffc04d2c <free+0xb0> <== ALWAYS TAKEN
}
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
ffc04cbc: 3d 20 00 00 lis r9,0 ffc04cc0: 81 29 27 08 lwz r9,9992(r9) ffc04cc4: 2f 89 00 00 cmpwi cr7,r9,0
ffc04cc8: 41 9e 00 14 beq- cr7,ffc04cdc <free+0x60>
(*rtems_malloc_statistics_helpers->at_free)(ptr);
ffc04ccc: 80 09 00 08 lwz r0,8(r9) ffc04cd0: 7f e3 fb 78 mr r3,r31 ffc04cd4: 7c 09 03 a6 mtctr r0 ffc04cd8: 4e 80 04 21 bctrl
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
ffc04cdc: 3f c0 00 00 lis r30,0 ffc04ce0: 80 7e 26 9c lwz r3,9884(r30) ffc04ce4: 7f e4 fb 78 mr r4,r31 ffc04ce8: 48 00 65 e5 bl ffc0b2cc <_Protected_heap_Free> ffc04cec: 2f 83 00 00 cmpwi cr7,r3,0
ffc04cf0: 40 be 00 24 bne+ cr7,ffc04d14 <free+0x98>
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
ptr,
RTEMS_Malloc_Heap->area_begin,
ffc04cf4: 81 3e 26 9c lwz r9,9884(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",
ffc04cf8: 3c 60 ff c2 lis r3,-62 ffc04cfc: 38 63 9f 74 addi r3,r3,-24716 ffc04d00: 80 a9 00 18 lwz r5,24(r9) ffc04d04: 7f e4 fb 78 mr r4,r31 ffc04d08: 80 c9 00 1c lwz r6,28(r9) ffc04d0c: 4c c6 31 82 crclr 4*cr1+eq ffc04d10: 48 00 10 ad bl ffc05dbc <printk>
RTEMS_Malloc_Heap->area_begin,
RTEMS_Malloc_Heap->area_end
);
}
}
ffc04d14: 80 01 00 14 lwz r0,20(r1) ffc04d18: 83 c1 00 08 lwz r30,8(r1) ffc04d1c: 7c 08 03 a6 mtlr r0 ffc04d20: 83 e1 00 0c lwz r31,12(r1) ffc04d24: 38 21 00 10 addi r1,r1,16 ffc04d28: 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() ) {
ffc04d2c: 48 00 01 9d bl ffc04ec8 <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()) &&
ffc04d30: 2f 83 00 00 cmpwi cr7,r3,0
ffc04d34: 40 9e ff 88 bne+ cr7,ffc04cbc <free+0x40>
!malloc_is_system_state_OK() ) {
malloc_deferred_free(ptr);
ffc04d38: 7f e3 fb 78 mr r3,r31 ffc04d3c: 48 00 02 19 bl ffc04f54 <malloc_deferred_free>
return;
ffc04d40: 4b ff ff d4 b ffc04d14 <free+0x98>
ffc0646c <free_user_env>:
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
ffc0646c: 94 21 ff f0 stwu r1,-16(r1) ffc06470: 7c 08 02 a6 mflr r0
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
ffc06474: 3d 20 00 00 lis r9,0
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
ffc06478: 90 01 00 14 stw r0,20(r1)
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
ffc0647c: 38 09 2a c8 addi r0,r9,10952 ffc06480: 7f 83 00 00 cmpw cr7,r3,r0
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
ffc06484: 93 e1 00 0c stw r31,12(r1) ffc06488: 7c 7f 1b 78 mr r31,r3
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
ffc0648c: 41 9e 00 1c beq- cr7,ffc064a8 <free_user_env+0x3c> <== NEVER TAKEN
#ifdef HAVE_USERENV_REFCNT
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
ffc06490: 38 63 00 04 addi r3,r3,4 ffc06494: 4b ff ea 25 bl ffc04eb8 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &env->root_directory);
ffc06498: 38 7f 00 18 addi r3,r31,24 ffc0649c: 4b ff ea 1d bl ffc04eb8 <rtems_filesystem_freenode>
free(env);
ffc064a0: 7f e3 fb 78 mr r3,r31 ffc064a4: 4b ff ea 41 bl ffc04ee4 <free>
} }
ffc064a8: 80 01 00 14 lwz r0,20(r1) ffc064ac: 83 e1 00 0c lwz r31,12(r1) ffc064b0: 38 21 00 10 addi r1,r1,16 ffc064b4: 7c 08 03 a6 mtlr r0 ffc064b8: 4e 80 00 20 blr
ffc1a51c <getdents>:
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
ffc1a51c: 94 21 ff c8 stwu r1,-56(r1) ffc1a520: 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 );
ffc1a524: 3d 20 00 00 lis r9,0
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
ffc1a528: 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 );
ffc1a52c: 80 09 27 2c lwz r0,10028(r9)
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
ffc1a530: 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 );
ffc1a534: 3b a0 00 00 li r29,0 ffc1a538: 7f 83 00 40 cmplw cr7,r3,r0
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
ffc1a53c: 93 c1 00 30 stw r30,48(r1) ffc1a540: 7c 9e 23 78 mr r30,r4 ffc1a544: 93 e1 00 34 stw r31,52(r1) ffc1a548: 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 );
ffc1a54c: 40 9c 00 14 bge- cr7,ffc1a560 <getdents+0x44> <== NEVER TAKEN
ffc1a550: 3d 20 00 00 lis r9,0 ffc1a554: 83 a9 27 fc lwz r29,10236(r9) ffc1a558: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc1a55c: 7f bd 1a 14 add r29,r29,r3
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
ffc1a560: 81 3d 00 28 lwz r9,40(r29)
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
ffc1a564: 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;
ffc1a568: 80 1d 00 2c lwz r0,44(r29) ffc1a56c: 81 1d 00 1c lwz r8,28(r29) ffc1a570: 81 5d 00 20 lwz r10,32(r29) ffc1a574: 81 7d 00 24 lwz r11,36(r29) ffc1a578: 90 01 00 18 stw r0,24(r1)
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
ffc1a57c: 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;
ffc1a580: 91 01 00 08 stw r8,8(r1)
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
ffc1a584: 7c 09 03 a6 mtctr r0
iop = rtems_libio_iop( dd_fd );
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
ffc1a588: 91 41 00 0c stw r10,12(r1) ffc1a58c: 91 61 00 10 stw r11,16(r1) ffc1a590: 91 21 00 14 stw r9,20(r1)
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
ffc1a594: 4e 80 04 21 bctrl ffc1a598: 2f 83 00 01 cmpwi cr7,r3,1
ffc1a59c: 40 9e 00 3c bne- cr7,ffc1a5d8 <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 );
ffc1a5a0: 81 3d 00 24 lwz r9,36(r29) ffc1a5a4: 7f a3 eb 78 mr r3,r29 ffc1a5a8: 7f c4 f3 78 mr r4,r30 ffc1a5ac: 80 09 00 08 lwz r0,8(r9) ffc1a5b0: 7f e5 fb 78 mr r5,r31 ffc1a5b4: 7c 09 03 a6 mtctr r0 ffc1a5b8: 4e 80 04 21 bctrl
}
ffc1a5bc: 80 01 00 3c lwz r0,60(r1) ffc1a5c0: 83 a1 00 2c lwz r29,44(r1) ffc1a5c4: 7c 08 03 a6 mtlr r0 ffc1a5c8: 83 c1 00 30 lwz r30,48(r1) ffc1a5cc: 83 e1 00 34 lwz r31,52(r1) ffc1a5d0: 38 21 00 38 addi r1,r1,56 ffc1a5d4: 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 );
ffc1a5d8: 4b ff 9e cd bl ffc144a4 <__errno> ffc1a5dc: 38 00 00 14 li r0,20 ffc1a5e0: 90 03 00 00 stw r0,0(r3) ffc1a5e4: 38 60 ff ff li r3,-1 ffc1a5e8: 4b ff ff d4 b ffc1a5bc <getdents+0xa0>
ffc122d8 <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 )
ffc122d8: 81 23 00 1c lwz r9,28(r3)
return -1; /* It wasn't a directory --> return error */
ffc122dc: 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 )
ffc122e0: 81 29 00 4c lwz r9,76(r9) ffc122e4: 2f 89 00 01 cmpwi cr7,r9,1
ffc122e8: 40 be 00 18 bne+ cr7,ffc12300 <imfs_dir_open+0x28> <== NEVER TAKEN
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
ffc122ec: 39 20 00 00 li r9,0 ffc122f0: 39 40 00 00 li r10,0 ffc122f4: 91 23 00 10 stw r9,16(r3)
return 0;
ffc122f8: 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;
ffc122fc: 91 43 00 14 stw r10,20(r3)
return 0; }
ffc12300: 7c 03 03 78 mr r3,r0 ffc12304: 4e 80 00 20 blr
ffc12308 <imfs_dir_read>:
ssize_t imfs_dir_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
ffc12308: 94 21 fe a8 stwu r1,-344(r1) ffc1230c: 7c 08 02 a6 mflr r0 ffc12310: 90 01 01 5c stw r0,348(r1) ffc12314: 93 01 01 38 stw r24,312(r1) ffc12318: 7c 98 23 78 mr r24,r4 ffc1231c: 93 21 01 3c stw r25,316(r1) ffc12320: 7c 79 1b 78 mr r25,r3 ffc12324: 93 41 01 40 stw r26,320(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;
ffc12328: 3b 40 00 00 li r26,0
ssize_t imfs_dir_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
ffc1232c: 93 81 01 48 stw r28,328(r1) ffc12330: 92 81 01 28 stw r20,296(r1)
int current_entry;
int first_entry;
int last_entry;
struct dirent tmp_dirent;
the_jnode = (IMFS_jnode_t *)iop->pathinfo.node_access;
ffc12334: 83 83 00 1c lwz r28,28(r3)
ssize_t imfs_dir_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
ffc12338: 92 a1 01 2c stw r21,300(r1) ffc1233c: 92 c1 01 30 stw r22,304(r1) ffc12340: 92 e1 01 34 stw r23,308(r1) ffc12344: 93 61 01 44 stw r27,324(r1) ffc12348: 93 a1 01 4c stw r29,332(r1) ffc1234c: 93 c1 01 50 stw r30,336(r1) ffc12350: 93 e1 01 54 stw r31,340(r1)
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
ffc12354: 83 dc 00 50 lwz r30,80(r28)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc12358: 3b 9c 00 54 addi r28,r28,84
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 ) )
ffc1235c: 7f 9e e0 00 cmpw cr7,r30,r28
ffc12360: 41 9e 00 d0 beq- cr7,ffc12430 <imfs_dir_read+0x128>
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);
ffc12364: 3f 60 0e a0 lis r27,3744
/* Move to the first of the desired directory entries */
the_node = the_chain->first;
bytes_transferred = 0;
first_entry = iop->offset;
ffc12368: 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);
ffc1236c: 54 a5 e8 fe rlwinm r5,r5,29,3,31 ffc12370: 63 7b ea 0f ori r27,r27,59919 ffc12374: 7f 65 d8 16 mulhwu r27,r5,r27
/* The directory was not empty so try to move to the desired entry in chain*/
for (
ffc12378: 3b e0 00 00 li r31,0
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);
ffc1237c: 57 7b f8 7e rlwinm r27,r27,31,1,31 ffc12380: 1f 7b 01 18 mulli r27,r27,280
/* The directory was not empty so try to move to the desired entry in chain*/
for (
ffc12384: 7f 7b ea 15 add. r27,r27,r29
ffc12388: 40 81 00 a8 ble- ffc12430 <imfs_dir_read+0x128> <== NEVER TAKEN
}
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 );
ffc1238c: 3a a0 01 18 li r21,280
the_jnode = (IMFS_jnode_t *) the_node;
tmp_dirent.d_ino = the_jnode->st_ino;
tmp_dirent.d_namlen = strlen( the_jnode->name );
strcpy( tmp_dirent.d_name, the_jnode->name );
ffc12390: 3a c1 00 1c addi r22,r1,28
memcpy(
ffc12394: 3a e1 00 08 addi r23,r1,8 ffc12398: 48 00 00 1c b ffc123b4 <imfs_dir_read+0xac>
* 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(
ffc1239c: 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;
ffc123a0: 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 (
ffc123a4: 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 ) ){
ffc123a8: 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 (
ffc123ac: 40 9d 00 84 ble- cr7,ffc12430 <imfs_dir_read+0x128> <== 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 ) ){
ffc123b0: 41 9a 00 80 beq- cr6,ffc12430 <imfs_dir_read+0x128>
/* entry in the read */
return bytes_transferred; /* Indicate that there are no more */
/* entries to return */
}
if( current_entry >= first_entry ) {
ffc123b4: 7f 9d f8 00 cmpw cr7,r29,r31
ffc123b8: 41 9d ff e4 bgt+ cr7,ffc1239c <imfs_dir_read+0x94>
/* 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;
ffc123bc: 80 1e 00 38 lwz r0,56(r30)
tmp_dirent.d_namlen = strlen( the_jnode->name );
ffc123c0: 3a 9e 00 0c addi r20,r30,12
/* entries to return */
}
if( current_entry >= first_entry ) {
/* Move the entry to the return buffer */
tmp_dirent.d_off = current_entry;
ffc123c4: 7f e9 fe 70 srawi r9,r31,31 ffc123c8: 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 );
ffc123cc: 7e 83 a3 78 mr r3,r20
/* entries to return */
}
if( current_entry >= first_entry ) {
/* Move the entry to the return buffer */
tmp_dirent.d_off = current_entry;
ffc123d0: 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(
ffc123d4: 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;
ffc123d8: 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 );
ffc123dc: b2 a1 00 18 sth r21,24(r1)
the_jnode = (IMFS_jnode_t *) the_node;
tmp_dirent.d_ino = the_jnode->st_ino;
tmp_dirent.d_namlen = strlen( the_jnode->name );
ffc123e0: 48 00 22 9d bl ffc1467c <strlen>
strcpy( tmp_dirent.d_name, the_jnode->name );
ffc123e4: 7e 84 a3 78 mr r4,r20
/* 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 );
ffc123e8: b0 61 00 1a sth r3,26(r1)
strcpy( tmp_dirent.d_name, the_jnode->name );
ffc123ec: 7e c3 b3 78 mr r3,r22 ffc123f0: 48 00 21 7d bl ffc1456c <strcpy>
memcpy(
ffc123f4: 7c 78 d2 14 add r3,r24,r26 ffc123f8: 7e e4 bb 78 mr r4,r23 ffc123fc: 38 a0 01 18 li r5,280 ffc12400: 48 00 1c 55 bl ffc14054 <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 (
ffc12404: 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);
ffc12408: 81 39 00 10 lwz r9,16(r25)
bytes_transferred = bytes_transferred + sizeof( struct dirent );
ffc1240c: 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);
ffc12410: 81 59 00 14 lwz r10,20(r25)
bytes_transferred = bytes_transferred + sizeof( struct dirent );
}
the_node = the_node->next;
ffc12414: 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);
ffc12418: 31 4a 01 18 addic r10,r10,280 ffc1241c: 7d 29 01 94 addze r9,r9 ffc12420: 91 39 00 10 stw r9,16(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 ) ){
ffc12424: 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);
ffc12428: 91 59 00 14 stw r10,20(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 (
ffc1242c: 41 9d ff 84 bgt+ cr7,ffc123b0 <imfs_dir_read+0xa8> <== NEVER TAKEN
the_node = the_node->next;
}
/* Success */
return bytes_transferred;
}
ffc12430: 80 01 01 5c lwz r0,348(r1) ffc12434: 7f 43 d3 78 mr r3,r26 ffc12438: 82 81 01 28 lwz r20,296(r1) ffc1243c: 7c 08 03 a6 mtlr r0 ffc12440: 82 a1 01 2c lwz r21,300(r1) ffc12444: 82 c1 01 30 lwz r22,304(r1) ffc12448: 82 e1 01 34 lwz r23,308(r1) ffc1244c: 83 01 01 38 lwz r24,312(r1) ffc12450: 83 21 01 3c lwz r25,316(r1) ffc12454: 83 41 01 40 lwz r26,320(r1) ffc12458: 83 61 01 44 lwz r27,324(r1) ffc1245c: 83 81 01 48 lwz r28,328(r1) ffc12460: 83 a1 01 4c lwz r29,332(r1) ffc12464: 83 c1 01 50 lwz r30,336(r1) ffc12468: 83 e1 01 54 lwz r31,340(r1) ffc1246c: 38 21 01 58 addi r1,r1,344 ffc12470: 4e 80 00 20 blr
ffc125e8 <imfs_dir_rmnod>:
int imfs_dir_rmnod(
rtems_filesystem_location_info_t *parent_pathloc, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
ffc125e8: 94 21 ff f0 stwu r1,-16(r1) ffc125ec: 7c 08 02 a6 mflr r0 ffc125f0: 93 e1 00 0c stw r31,12(r1) ffc125f4: 90 01 00 14 stw r0,20(r1)
IMFS_jnode_t *the_jnode;
the_jnode = (IMFS_jnode_t *) pathloc->node_access;
ffc125f8: 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 ) )
ffc125fc: 81 3f 00 50 lwz r9,80(r31) ffc12600: 38 1f 00 54 addi r0,r31,84 ffc12604: 7f 89 00 00 cmpw cr7,r9,r0
ffc12608: 40 9e 00 6c bne- cr7,ffc12674 <imfs_dir_rmnod+0x8c>
/*
* You cannot remove the file system root node.
*/
if ( pathloc->mt_entry->mt_fs_root.node_access == pathloc->node_access )
ffc1260c: 81 24 00 10 lwz r9,16(r4) ffc12610: 80 09 00 1c lwz r0,28(r9) ffc12614: 7f 9f 00 00 cmpw cr7,r31,r0
ffc12618: 41 9e 00 38 beq- cr7,ffc12650 <imfs_dir_rmnod+0x68>
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
ffc1261c: 80 1f 00 5c lwz r0,92(r31) ffc12620: 2f 80 00 00 cmpwi cr7,r0,0
ffc12624: 40 9e 00 2c bne- cr7,ffc12650 <imfs_dir_rmnod+0x68> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EBUSY );
IMFS_create_orphan( the_jnode );
ffc12628: 7f e3 fb 78 mr r3,r31 ffc1262c: 4b ff c1 89 bl ffc0e7b4 <IMFS_create_orphan>
IMFS_check_node_remove( the_jnode );
ffc12630: 7f e3 fb 78 mr r3,r31 ffc12634: 4b ff c1 e1 bl ffc0e814 <IMFS_check_node_remove>
return 0;
ffc12638: 38 60 00 00 li r3,0
}
ffc1263c: 80 01 00 14 lwz r0,20(r1) ffc12640: 83 e1 00 0c lwz r31,12(r1) ffc12644: 38 21 00 10 addi r1,r1,16 ffc12648: 7c 08 03 a6 mtlr r0 ffc1264c: 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 );
ffc12650: 48 00 0d a5 bl ffc133f4 <__errno> ffc12654: 38 00 00 10 li r0,16 ffc12658: 90 03 00 00 stw r0,0(r3) ffc1265c: 38 60 ff ff li r3,-1
IMFS_create_orphan( the_jnode );
IMFS_check_node_remove( the_jnode );
return 0;
}
ffc12660: 80 01 00 14 lwz r0,20(r1) ffc12664: 83 e1 00 0c lwz r31,12(r1) ffc12668: 38 21 00 10 addi r1,r1,16 ffc1266c: 7c 08 03 a6 mtlr r0 ffc12670: 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 );
ffc12674: 48 00 0d 81 bl ffc133f4 <__errno> ffc12678: 38 00 00 5a li r0,90 ffc1267c: 90 03 00 00 stw r0,0(r3) ffc12680: 38 60 ff ff li r3,-1 ffc12684: 4b ff ff b8 b ffc1263c <imfs_dir_rmnod+0x54>
ffc05b68 <init_etc_passwd_group>:
/*
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
ffc05b68: 94 21 ff f0 stwu r1,-16(r1) ffc05b6c: 7c 08 02 a6 mflr r0
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
ffc05b70: 3d 20 00 00 lis r9,0
/*
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
ffc05b74: 90 01 00 14 stw r0,20(r1)
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
ffc05b78: 88 09 28 6c lbz r0,10348(r9)
/*
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
ffc05b7c: 93 c1 00 08 stw r30,8(r1)
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
ffc05b80: 2f 80 00 00 cmpwi cr7,r0,0
/*
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
ffc05b84: 93 e1 00 0c stw r31,12(r1)
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
ffc05b88: 41 9e 00 1c beq- cr7,ffc05ba4 <init_etc_passwd_group+0x3c>
fprintf( fp, "root:x:0:root\n"
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
}
}
ffc05b8c: 80 01 00 14 lwz r0,20(r1) ffc05b90: 83 c1 00 08 lwz r30,8(r1) ffc05b94: 7c 08 03 a6 mtlr r0 ffc05b98: 83 e1 00 0c lwz r31,12(r1) ffc05b9c: 38 21 00 10 addi r1,r1,16 ffc05ba0: 4e 80 00 20 blr
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
mkdir("/etc", 0777);
ffc05ba4: 3c 60 ff c2 lis r3,-62
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
ffc05ba8: 3f c0 ff c2 lis r30,-62 ffc05bac: 3f e0 ff c2 lis r31,-62
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
ffc05bb0: 38 00 00 01 li r0,1
mkdir("/etc", 0777);
ffc05bb4: 38 80 01 ff li r4,511
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
ffc05bb8: 98 09 28 6c stb r0,10348(r9)
mkdir("/etc", 0777);
ffc05bbc: 38 63 c2 60 addi r3,r3,-15776
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
ffc05bc0: 3b de c2 68 addi r30,r30,-15768
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
mkdir("/etc", 0777);
ffc05bc4: 48 00 0b 99 bl ffc0675c <mkdir>
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
ffc05bc8: 3b ff c2 74 addi r31,r31,-15756 ffc05bcc: 7f c3 f3 78 mr r3,r30 ffc05bd0: 7f e4 fb 78 mr r4,r31 ffc05bd4: 48 00 f9 8d bl ffc15560 <fopen> ffc05bd8: 2f 83 00 00 cmpwi cr7,r3,0
ffc05bdc: 41 9e 00 7c beq- cr7,ffc05c58 <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);
ffc05be0: 48 00 ef c1 bl ffc14ba0 <fclose>
}
/*
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
ffc05be4: 3f c0 ff c2 lis r30,-62 ffc05be8: 3b de c2 e4 addi r30,r30,-15644 ffc05bec: 7f c3 f3 78 mr r3,r30 ffc05bf0: 7f e4 fb 78 mr r4,r31 ffc05bf4: 48 00 f9 6d bl ffc15560 <fopen> ffc05bf8: 2f 83 00 00 cmpwi cr7,r3,0
ffc05bfc: 41 9e 00 20 beq- cr7,ffc05c1c <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);
ffc05c00: 48 00 ef a1 bl ffc14ba0 <fclose>
} }
ffc05c04: 80 01 00 14 lwz r0,20(r1) ffc05c08: 83 c1 00 08 lwz r30,8(r1) ffc05c0c: 7c 08 03 a6 mtlr r0 ffc05c10: 83 e1 00 0c lwz r31,12(r1) ffc05c14: 38 21 00 10 addi r1,r1,16 ffc05c18: 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) {
ffc05c1c: 3c 80 ff c2 lis r4,-62 ffc05c20: 7f c3 f3 78 mr r3,r30 ffc05c24: 38 84 c2 78 addi r4,r4,-15752 ffc05c28: 48 00 f9 39 bl ffc15560 <fopen> ffc05c2c: 7c 7f 1b 79 mr. r31,r3
ffc05c30: 41 a2 ff 5c beq- ffc05b8c <init_etc_passwd_group+0x24> <== NEVER TAKEN
fprintf( fp, "root:x:0:root\n"
ffc05c34: 3c 60 ff c2 lis r3,-62 ffc05c38: 38 80 00 01 li r4,1 ffc05c3c: 38 a0 00 2a li r5,42 ffc05c40: 7f e6 fb 78 mr r6,r31 ffc05c44: 38 63 c2 f0 addi r3,r3,-15632 ffc05c48: 48 01 01 fd bl ffc15e44 <fwrite>
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
ffc05c4c: 7f e3 fb 78 mr r3,r31 ffc05c50: 48 00 ef 51 bl ffc14ba0 <fclose> ffc05c54: 4b ff ff b0 b ffc05c04 <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) {
ffc05c58: 3c 80 ff c2 lis r4,-62 ffc05c5c: 7f c3 f3 78 mr r3,r30 ffc05c60: 38 84 c2 78 addi r4,r4,-15752 ffc05c64: 48 00 f8 fd bl ffc15560 <fopen> ffc05c68: 7c 7e 1b 79 mr. r30,r3
ffc05c6c: 41 a2 ff 78 beq- ffc05be4 <init_etc_passwd_group+0x7c> <== NEVER TAKEN
fprintf(fp, "root:*:0:0:root::/:/bin/sh\n"
ffc05c70: 3c 60 ff c2 lis r3,-62 ffc05c74: 38 63 c2 7c addi r3,r3,-15748 ffc05c78: 38 80 00 01 li r4,1 ffc05c7c: 38 a0 00 66 li r5,102 ffc05c80: 7f c6 f3 78 mr r6,r30 ffc05c84: 48 01 01 c1 bl ffc15e44 <fwrite>
"rtems:*:1:1:RTEMS Application::/:/bin/sh\n"
"tty:!:2:2:tty owner::/:/bin/false\n" );
fclose(fp);
ffc05c88: 7f c3 f3 78 mr r3,r30 ffc05c8c: 4b ff ff 54 b ffc05be0 <init_etc_passwd_group+0x78>
ffc07188 <iproc>:
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc07188: 94 21 ff f0 stwu r1,-16(r1) ffc0718c: 7c 08 02 a6 mflr r0 ffc07190: 90 01 00 14 stw r0,20(r1)
if (tty->termios.c_iflag & ISTRIP)
ffc07194: 80 04 00 30 lwz r0,48(r4)
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc07198: 93 c1 00 08 stw r30,8(r1) ffc0719c: 7c 9e 23 78 mr r30,r4
if (tty->termios.c_iflag & ISTRIP)
ffc071a0: 70 09 00 20 andi. r9,r0,32
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc071a4: 93 e1 00 0c stw r31,12(r1) ffc071a8: 7c 7f 1b 78 mr r31,r3
if (tty->termios.c_iflag & ISTRIP)
ffc071ac: 41 82 00 08 beq- ffc071b4 <iproc+0x2c> <== ALWAYS TAKEN
c &= 0x7f;
ffc071b0: 54 7f 06 7e clrlwi r31,r3,25 <== NOT EXECUTED
if (tty->termios.c_iflag & IUCLC)
ffc071b4: 70 0b 02 00 andi. r11,r0,512
ffc071b8: 41 82 00 28 beq- ffc071e0 <iproc+0x58>
c = tolower (c);
ffc071bc: 3d 20 00 00 lis r9,0 ffc071c0: 81 69 26 e0 lwz r11,9952(r9) ffc071c4: 7f e9 fb 78 mr r9,r31 ffc071c8: 7f eb fa 14 add r31,r11,r31 ffc071cc: 89 7f 00 01 lbz r11,1(r31) ffc071d0: 55 6b 07 be clrlwi r11,r11,30 ffc071d4: 2f 8b 00 01 cmpwi cr7,r11,1
ffc071d8: 41 9e 01 14 beq- cr7,ffc072ec <iproc+0x164>
ffc071dc: 55 3f 06 3e clrlwi r31,r9,24
if (c == '\r') {
ffc071e0: 2f 9f 00 0d cmpwi cr7,r31,13
ffc071e4: 41 9e 00 68 beq- cr7,ffc0724c <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)) {
ffc071e8: 2f 9f 00 0a cmpwi cr7,r31,10
ffc071ec: 41 9e 00 f0 beq- cr7,ffc072dc <iproc+0x154>
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
ffc071f0: 2f 9f 00 00 cmpwi cr7,r31,0
ffc071f4: 40 9e 00 70 bne- cr7,ffc07264 <iproc+0xdc> <== ALWAYS TAKEN
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
ffc071f8: 3d 20 00 00 lis r9,0 ffc071fc: 81 69 21 7c lwz r11,8572(r9)
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
}
return 0;
ffc07200: 38 60 00 00 li r3,0
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
ffc07204: 81 3e 00 20 lwz r9,32(r30) ffc07208: 38 0b ff ff addi r0,r11,-1 ffc0720c: 7f 89 00 00 cmpw cr7,r9,r0
ffc07210: 40 9c 00 24 bge- cr7,ffc07234 <iproc+0xac> <== NEVER TAKEN
if (tty->termios.c_lflag & ECHO)
ffc07214: 80 1e 00 3c lwz r0,60(r30) ffc07218: 70 0b 00 08 andi. r11,r0,8
ffc0721c: 40 82 00 d8 bne- ffc072f4 <iproc+0x16c> <== ALWAYS TAKEN
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
ffc07220: 81 7e 00 1c lwz r11,28(r30) ffc07224: 38 09 00 01 addi r0,r9,1
} return 0;
ffc07228: 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;
ffc0722c: 7f eb 49 ae stbx r31,r11,r9 ffc07230: 90 1e 00 20 stw r0,32(r30)
} return 0; }
ffc07234: 80 01 00 14 lwz r0,20(r1) ffc07238: 83 c1 00 08 lwz r30,8(r1) ffc0723c: 7c 08 03 a6 mtlr r0 ffc07240: 83 e1 00 0c lwz r31,12(r1) ffc07244: 38 21 00 10 addi r1,r1,16 ffc07248: 4e 80 00 20 blr
if (tty->termios.c_iflag & IUCLC)
c = tolower (c);
if (c == '\r') {
if (tty->termios.c_iflag & IGNCR)
ffc0724c: 70 09 00 80 andi. r9,r0,128
return 0;
ffc07250: 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)
ffc07254: 40 a2 ff e0 bne- ffc07234 <iproc+0xac> <== NEVER TAKEN
return 0;
if (tty->termios.c_iflag & ICRNL)
ffc07258: 70 0b 01 00 andi. r11,r0,256
ffc0725c: 41 82 00 08 beq- ffc07264 <iproc+0xdc> <== NEVER TAKEN
c = '\n';
ffc07260: 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)) {
ffc07264: 80 1e 00 3c lwz r0,60(r30) ffc07268: 70 0b 00 02 andi. r11,r0,2
ffc0726c: 41 a2 ff 8c beq- ffc071f8 <iproc+0x70>
if (c == tty->termios.c_cc[VERASE]) {
ffc07270: 89 3e 00 43 lbz r9,67(r30) ffc07274: 7f 89 f8 00 cmpw cr7,r9,r31
ffc07278: 41 9e 00 e8 beq- cr7,ffc07360 <iproc+0x1d8>
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
ffc0727c: 89 3e 00 44 lbz r9,68(r30) ffc07280: 7f 89 f8 00 cmpw cr7,r9,r31
ffc07284: 41 9e 00 94 beq- cr7,ffc07318 <iproc+0x190>
erase (tty, 1);
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
ffc07288: 89 3e 00 45 lbz r9,69(r30)
return 1;
ffc0728c: 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]) {
ffc07290: 7f 89 f8 00 cmpw cr7,r9,r31
ffc07294: 41 be ff a0 beq- cr7,ffc07234 <iproc+0xac> <== NEVER TAKEN
return 1;
} else if (c == '\n') {
ffc07298: 2f 9f 00 0a cmpwi cr7,r31,10
ffc0729c: 41 9e 00 90 beq- cr7,ffc0732c <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]) ||
ffc072a0: 89 3e 00 4c lbz r9,76(r30) ffc072a4: 7f 89 f8 00 cmpw cr7,r9,r31
ffc072a8: 41 9e 00 10 beq- cr7,ffc072b8 <iproc+0x130> <== NEVER TAKEN
ffc072ac: 89 3e 00 51 lbz r9,81(r30) ffc072b0: 7f 89 f8 00 cmpw cr7,r9,r31
ffc072b4: 40 9e ff 44 bne+ cr7,ffc071f8 <iproc+0x70> <== ALWAYS TAKEN
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
ffc072b8: 70 0b 00 08 andi. r11,r0,8 <== NOT EXECUTED ffc072bc: 40 82 00 4c bne- ffc07308 <iproc+0x180> <== NOT EXECUTED
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
ffc072c0: 81 3e 00 20 lwz r9,32(r30) <== NOT EXECUTED
return 1;
ffc072c4: 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;
ffc072c8: 81 7e 00 1c lwz r11,28(r30) <== NOT EXECUTED ffc072cc: 38 09 00 01 addi r0,r9,1 <== NOT EXECUTED ffc072d0: 7f eb 49 ae stbx r31,r11,r9 <== NOT EXECUTED ffc072d4: 90 1e 00 20 stw r0,32(r30) <== NOT EXECUTED
return 1;
ffc072d8: 4b ff ff 5c b ffc07234 <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)) {
ffc072dc: 70 09 00 40 andi. r9,r0,64
ffc072e0: 41 a2 ff 84 beq- ffc07264 <iproc+0xdc> <== ALWAYS TAKEN
c = '\r';
ffc072e4: 3b e0 00 0d li r31,13 <== NOT EXECUTED ffc072e8: 4b ff ff 7c b ffc07264 <iproc+0xdc> <== NOT EXECUTED
{
if (tty->termios.c_iflag & ISTRIP)
c &= 0x7f;
if (tty->termios.c_iflag & IUCLC)
c = tolower (c);
ffc072ec: 39 29 00 20 addi r9,r9,32 ffc072f0: 4b ff fe ec b ffc071dc <iproc+0x54>
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
ffc072f4: 7f e3 fb 78 mr r3,r31 ffc072f8: 7f c4 f3 78 mr r4,r30 ffc072fc: 4b ff fb 49 bl ffc06e44 <echo> ffc07300: 81 3e 00 20 lwz r9,32(r30) ffc07304: 4b ff ff 1c b ffc07220 <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);
ffc07308: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc0730c: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED ffc07310: 4b ff fb 35 bl ffc06e44 <echo> <== NOT EXECUTED ffc07314: 4b ff ff ac b ffc072c0 <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);
ffc07318: 7f c3 f3 78 mr r3,r30 ffc0731c: 38 80 00 01 li r4,1 ffc07320: 4b ff fb c9 bl ffc06ee8 <erase>
return 0;
ffc07324: 38 60 00 00 li r3,0 ffc07328: 4b ff ff 0c b ffc07234 <iproc+0xac>
}
else if (c == tty->termios.c_cc[VEOF]) {
return 1;
} else if (c == '\n') {
if (tty->termios.c_lflag & (ECHO | ECHONL))
ffc0732c: 70 09 00 48 andi. r9,r0,72
ffc07330: 41 a2 00 10 beq+ ffc07340 <iproc+0x1b8> <== NEVER TAKEN
echo (c, tty);
ffc07334: 38 60 00 0a li r3,10 ffc07338: 7f c4 f3 78 mr r4,r30 ffc0733c: 4b ff fb 09 bl ffc06e44 <echo>
tty->cbuf[tty->ccount++] = c;
ffc07340: 81 3e 00 20 lwz r9,32(r30) ffc07344: 39 40 00 0a li r10,10 ffc07348: 81 7e 00 1c lwz r11,28(r30)
return 1;
ffc0734c: 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;
ffc07350: 38 09 00 01 addi r0,r9,1 ffc07354: 7d 4b 49 ae stbx r10,r11,r9 ffc07358: 90 1e 00 20 stw r0,32(r30)
return 1;
ffc0735c: 4b ff fe d8 b ffc07234 <iproc+0xac>
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
if (c == tty->termios.c_cc[VERASE]) {
erase (tty, 0);
ffc07360: 7f c3 f3 78 mr r3,r30 ffc07364: 38 80 00 00 li r4,0 ffc07368: 4b ff fb 81 bl ffc06ee8 <erase>
return 0;
ffc0736c: 38 60 00 00 li r3,0 ffc07370: 4b ff fe c4 b ffc07234 <iproc+0xac>
ffc292b4 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
ffc292b4: 94 21 ff d0 stwu r1,-48(r1) ffc292b8: 7c 08 02 a6 mflr r0 ffc292bc: 93 61 00 1c stw r27,28(r1) ffc292c0: 7c bb 2b 78 mr r27,r5 ffc292c4: 93 81 00 20 stw r28,32(r1) ffc292c8: 7c 9c 23 78 mr r28,r4 ffc292cc: 93 e1 00 2c stw r31,44(r1) ffc292d0: 7c 7f 1b 78 mr r31,r3 ffc292d4: 90 01 00 34 stw r0,52(r1) ffc292d8: 93 41 00 18 stw r26,24(r1) ffc292dc: 93 a1 00 24 stw r29,36(r1) ffc292e0: 93 c1 00 28 stw r30,40(r1)
POSIX_signals_Siginfo_node *psiginfo;
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
ffc292e4: 4b ff fb b9 bl ffc28e9c <getpid> ffc292e8: 7f 83 f8 00 cmpw cr7,r3,r31
ffc292ec: 40 9e 02 9c bne- cr7,ffc29588 <killinfo+0x2d4>
rtems_set_errno_and_return_minus_one( ESRCH );
/*
* Validate the signal passed.
*/
if ( !sig )
ffc292f0: 2f 9c 00 00 cmpwi cr7,r28,0
ffc292f4: 41 9e 02 a8 beq- cr7,ffc2959c <killinfo+0x2e8>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
ffc292f8: 3b fc ff ff addi r31,r28,-1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
ffc292fc: 2b 9f 00 1f cmplwi cr7,r31,31
ffc29300: 41 9d 02 9c bgt- cr7,ffc2959c <killinfo+0x2e8>
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* If the signal is being ignored, then we are out of here.
*/
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN )
ffc29304: 1f dc 00 0c mulli r30,r28,12 ffc29308: 3f a0 00 00 lis r29,0 ffc2930c: 3b bd 32 ac addi r29,r29,12972 ffc29310: 7d 3d f2 14 add r9,r29,r30 ffc29314: 80 09 00 08 lwz r0,8(r9)
return 0;
ffc29318: 38 60 00 00 li r3,0
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* If the signal is being ignored, then we are out of here.
*/
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN )
ffc2931c: 2f 80 00 01 cmpwi cr7,r0,1
ffc29320: 41 9e 01 ac beq- cr7,ffc294cc <killinfo+0x218> /* * P1003.1c/Draft 10, p. 33 says that certain signals should always * be directed to the executing thread such as those caused by hardware * faults. */ if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) )
ffc29324: 2f 9c 00 08 cmpwi cr7,r28,8
ffc29328: 41 9e 01 cc beq- cr7,ffc294f4 <killinfo+0x240>
ffc2932c: 2f 9c 00 04 cmpwi cr7,r28,4
ffc29330: 41 9e 01 c4 beq- cr7,ffc294f4 <killinfo+0x240>
ffc29334: 2f 9c 00 0b cmpwi cr7,r28,11
ffc29338: 41 9e 01 bc beq- cr7,ffc294f4 <killinfo+0x240>
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
siginfo->si_code = SI_USER;
if ( !value ) {
ffc2933c: 2f 9b 00 00 cmpwi cr7,r27,0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
ffc29340: 93 81 00 08 stw r28,8(r1)
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
ffc29344: 38 00 00 01 li r0,1 ffc29348: 7c 1f f8 30 slw r31,r0,r31
siginfo->si_code = SI_USER;
ffc2934c: 90 01 00 0c stw r0,12(r1)
if ( !value ) {
ffc29350: 41 9e 02 1c beq- cr7,ffc2956c <killinfo+0x2b8>
siginfo->si_value.sival_int = 0;
} else {
siginfo->si_value = *value;
ffc29354: 80 1b 00 00 lwz r0,0(r27) ffc29358: 90 01 00 10 stw r0,16(r1) ffc2935c: 3d 20 00 00 lis r9,0 ffc29360: 81 69 27 f4 lwz r11,10228(r9) ffc29364: 38 0b 00 01 addi r0,r11,1 ffc29368: 90 09 27 f4 stw r0,10228(r9)
/*
* Is the currently executing thread interested? If so then it will
* get it an execute it as soon as the dispatcher executes.
*/
the_thread = _Thread_Executing;
ffc2936c: 3d 20 00 00 lis r9,0 ffc29370: 80 69 32 9c lwz r3,12956(r9)
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
ffc29374: 81 23 01 48 lwz r9,328(r3) ffc29378: 80 09 00 d0 lwz r0,208(r9) ffc2937c: 7f e6 00 79 andc. r6,r31,r0
ffc29380: 40 82 01 1c bne- ffc2949c <killinfo+0x1e8>
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
ffc29384: 3d 20 00 00 lis r9,0 ffc29388: 39 49 34 38 addi r10,r9,13368 ffc2938c: 81 29 34 38 lwz r9,13368(r9) ffc29390: 39 4a 00 04 addi r10,r10,4 ffc29394: 7f 89 50 00 cmpw cr7,r9,r10
ffc29398: 41 9e 00 54 beq- cr7,ffc293ec <killinfo+0x138>
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
ffc2939c: 80 09 00 30 lwz r0,48(r9)
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
ffc293a0: 7d 23 4b 78 mr r3,r9
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc293a4: 81 69 01 48 lwz r11,328(r9)
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
ffc293a8: 7f e8 00 39 and. r8,r31,r0
ffc293ac: 40 82 00 f0 bne- ffc2949c <killinfo+0x1e8>
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
ffc293b0: 80 0b 00 d0 lwz r0,208(r11) ffc293b4: 7f eb 00 79 andc. r11,r31,r0
ffc293b8: 41 a2 00 24 beq+ ffc293dc <killinfo+0x128>
ffc293bc: 48 00 00 e0 b ffc2949c <killinfo+0x1e8>
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
ffc293c0: 80 09 00 30 lwz r0,48(r9) <== NOT EXECUTED
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc293c4: 81 69 01 48 lwz r11,328(r9) <== NOT EXECUTED
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
ffc293c8: 7f fa 00 39 and. r26,r31,r0 <== NOT EXECUTED ffc293cc: 40 82 00 d0 bne- ffc2949c <killinfo+0x1e8> <== NOT EXECUTED
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
ffc293d0: 80 0b 00 d0 lwz r0,208(r11) <== NOT EXECUTED ffc293d4: 7f fb 00 79 andc. r27,r31,r0 <== NOT EXECUTED ffc293d8: 40 82 00 c4 bne- ffc2949c <killinfo+0x1e8> <== NOT EXECUTED
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
ffc293dc: 81 29 00 00 lwz r9,0(r9)
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
ffc293e0: 7f 89 50 00 cmpw cr7,r9,r10
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
ffc293e4: 7d 23 4b 78 mr r3,r9
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
ffc293e8: 40 9e ff d8 bne+ cr7,ffc293c0 <killinfo+0x10c> <== NEVER TAKEN
* NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1;
ffc293ec: 3d 20 00 00 lis r9,0 ffc293f0: 88 e9 27 24 lbz r7,10020(r9) ffc293f4: 3c a0 00 00 lis r5,0 ffc293f8: 38 a5 2d 64 addi r5,r5,11620 ffc293fc: 38 e7 00 01 addi r7,r7,1
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
ffc29400: 38 85 00 08 addi r4,r5,8
* * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL;
ffc29404: 38 60 00 00 li r3,0
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
/*
* This can occur when no one is interested and an API is not configured.
*/
if ( !_Objects_Information_table[ the_api ] )
ffc29408: 85 25 00 04 lwzu r9,4(r5) ffc2940c: 2f 89 00 00 cmpwi cr7,r9,0
ffc29410: 41 9e 00 7c beq- cr7,ffc2948c <killinfo+0x1d8> <== NEVER TAKEN
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
ffc29414: 81 29 00 04 lwz r9,4(r9)
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
ffc29418: a1 09 00 10 lhz r8,16(r9)
object_table = the_info->local_table;
ffc2941c: 81 49 00 1c lwz r10,28(r9)
for ( index = 1 ; index <= maximum ; index++ ) {
ffc29420: 2f 88 00 00 cmpwi cr7,r8,0
ffc29424: 41 9e 00 68 beq- cr7,ffc2948c <killinfo+0x1d8>
ffc29428: 39 60 00 01 li r11,1
the_thread = (Thread_Control *) object_table[ index ];
ffc2942c: 85 2a 00 04 lwzu r9,4(r10)
if ( !the_thread )
ffc29430: 2f 89 00 00 cmpwi cr7,r9,0
ffc29434: 41 9e 00 4c beq- cr7,ffc29480 <killinfo+0x1cc>
/*
* If this thread is of lower priority than the interested thread,
* go on to the next thread.
*/
if ( the_thread->current_priority > interested_priority )
ffc29438: 80 09 00 14 lwz r0,20(r9) ffc2943c: 7f 80 38 40 cmplw cr7,r0,r7
ffc29440: 41 9d 00 40 bgt- cr7,ffc29480 <killinfo+0x1cc>
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
ffc29444: 80 c9 01 48 lwz r6,328(r9) ffc29448: 80 c6 00 d0 lwz r6,208(r6) ffc2944c: 7f fa 30 79 andc. r26,r31,r6
ffc29450: 41 82 00 30 beq- ffc29480 <killinfo+0x1cc>
*
* NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1
* so we never have to worry about deferencing a NULL
* interested thread.
*/
if ( the_thread->current_priority < interested_priority ) {
ffc29454: 41 9c 00 24 blt- cr7,ffc29478 <killinfo+0x1c4>
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
ffc29458: 2f 83 00 00 cmpwi cr7,r3,0
ffc2945c: 41 9e 00 24 beq- cr7,ffc29480 <killinfo+0x1cc> <== NEVER TAKEN
ffc29460: 80 c3 00 10 lwz r6,16(r3) ffc29464: 2f 86 00 00 cmpwi cr7,r6,0
ffc29468: 41 9e 00 18 beq- cr7,ffc29480 <killinfo+0x1cc> <== NEVER TAKEN
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
ffc2946c: 83 69 00 10 lwz r27,16(r9) ffc29470: 2f 9b 00 00 cmpwi cr7,r27,0
ffc29474: 40 9e 01 00 bne- cr7,ffc29574 <killinfo+0x2c0>
ffc29478: 7c 07 03 78 mr r7,r0 ffc2947c: 7d 23 4b 78 mr r3,r9
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
ffc29480: 39 6b 00 01 addi r11,r11,1 ffc29484: 7f 88 58 40 cmplw cr7,r8,r11
ffc29488: 40 9c ff a4 bge+ cr7,ffc2942c <killinfo+0x178>
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
ffc2948c: 7f 85 20 00 cmpw cr7,r5,r4
ffc29490: 40 be ff 78 bne- cr7,ffc29408 <killinfo+0x154>
}
}
}
}
if ( interested ) {
ffc29494: 2f 83 00 00 cmpwi cr7,r3,0
ffc29498: 41 9e 00 18 beq- cr7,ffc294b0 <killinfo+0x1fc>
/*
* Returns true if the signal was synchronously given to a thread
* blocked waiting for the signal.
*/
if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) {
ffc2949c: 7f 84 e3 78 mr r4,r28 ffc294a0: 38 a1 00 08 addi r5,r1,8 ffc294a4: 48 00 01 4d bl ffc295f0 <_POSIX_signals_Unblock_thread> ffc294a8: 2f 83 00 00 cmpwi cr7,r3,0
ffc294ac: 40 9e 00 18 bne- cr7,ffc294c4 <killinfo+0x210>
/*
* We may have woken up a thread but we definitely need to post the
* signal to the process wide information set.
*/
_POSIX_signals_Set_process_signals( mask );
ffc294b0: 7f e3 fb 78 mr r3,r31 ffc294b4: 48 00 01 15 bl ffc295c8 <_POSIX_signals_Set_process_signals>
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
ffc294b8: 7c 1d f0 2e lwzx r0,r29,r30 ffc294bc: 2f 80 00 02 cmpwi cr7,r0,2
ffc294c0: 41 9e 00 68 beq- cr7,ffc29528 <killinfo+0x274>
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
ffc294c4: 4b fe 96 f1 bl ffc12bb4 <_Thread_Enable_dispatch>
return 0;
ffc294c8: 38 60 00 00 li r3,0
}
ffc294cc: 80 01 00 34 lwz r0,52(r1) ffc294d0: 83 41 00 18 lwz r26,24(r1) ffc294d4: 7c 08 03 a6 mtlr r0 ffc294d8: 83 61 00 1c lwz r27,28(r1) ffc294dc: 83 81 00 20 lwz r28,32(r1) ffc294e0: 83 a1 00 24 lwz r29,36(r1) ffc294e4: 83 c1 00 28 lwz r30,40(r1) ffc294e8: 83 e1 00 2c lwz r31,44(r1) ffc294ec: 38 21 00 30 addi r1,r1,48 ffc294f0: 4e 80 00 20 blr
* P1003.1c/Draft 10, p. 33 says that certain signals should always
* be directed to the executing thread such as those caused by hardware
* faults.
*/
if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) )
return pthread_kill( pthread_self(), sig );
ffc294f4: 48 00 03 75 bl ffc29868 <pthread_self> ffc294f8: 7f 84 e3 78 mr r4,r28 ffc294fc: 48 00 02 61 bl ffc2975c <pthread_kill>
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
ffc29500: 80 01 00 34 lwz r0,52(r1) ffc29504: 83 41 00 18 lwz r26,24(r1) ffc29508: 7c 08 03 a6 mtlr r0 ffc2950c: 83 61 00 1c lwz r27,28(r1) ffc29510: 83 81 00 20 lwz r28,32(r1) ffc29514: 83 a1 00 24 lwz r29,36(r1) ffc29518: 83 c1 00 28 lwz r30,40(r1) ffc2951c: 83 e1 00 2c lwz r31,44(r1) ffc29520: 38 21 00 30 addi r1,r1,48 ffc29524: 4e 80 00 20 blr
_POSIX_signals_Set_process_signals( mask );
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
ffc29528: 3c 60 00 00 lis r3,0 ffc2952c: 38 63 34 2c addi r3,r3,13356 ffc29530: 4b fe 78 15 bl ffc10d44 <_Chain_Get>
if ( !psiginfo ) {
ffc29534: 7c 69 1b 79 mr. r9,r3
ffc29538: 41 82 00 78 beq- ffc295b0 <killinfo+0x2fc>
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
ffc2953c: 80 01 00 08 lwz r0,8(r1)
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
ffc29540: 3c 60 00 00 lis r3,0 ffc29544: 38 63 34 a0 addi r3,r3,13472
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
ffc29548: 90 09 00 08 stw r0,8(r9)
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
ffc2954c: 7c 63 f2 14 add r3,r3,r30 ffc29550: 7d 24 4b 78 mr r4,r9
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
ffc29554: 80 01 00 0c lwz r0,12(r1) ffc29558: 90 09 00 0c stw r0,12(r9) ffc2955c: 80 01 00 10 lwz r0,16(r1) ffc29560: 90 09 00 10 stw r0,16(r9)
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
ffc29564: 4b fe 77 89 bl ffc10cec <_Chain_Append> ffc29568: 4b ff ff 5c b ffc294c4 <killinfo+0x210>
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
siginfo->si_code = SI_USER;
if ( !value ) {
siginfo->si_value.sival_int = 0;
ffc2956c: 93 61 00 10 stw r27,16(r1) ffc29570: 4b ff fd ec b ffc2935c <killinfo+0xa8>
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
ffc29574: 74 da 10 00 andis. r26,r6,4096
ffc29578: 40 a2 ff 08 bne- ffc29480 <killinfo+0x1cc>
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
ffc2957c: 77 66 10 00 andis. r6,r27,4096
ffc29580: 41 a2 ff 00 beq- ffc29480 <killinfo+0x1cc>
ffc29584: 4b ff fe f4 b ffc29478 <killinfo+0x1c4>
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
rtems_set_errno_and_return_minus_one( ESRCH );
ffc29588: 4b ff 10 b9 bl ffc1a640 <__errno> ffc2958c: 38 00 00 03 li r0,3 ffc29590: 90 03 00 00 stw r0,0(r3) ffc29594: 38 60 ff ff li r3,-1 ffc29598: 4b ff ff 34 b ffc294cc <killinfo+0x218>
*/
if ( !sig )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
rtems_set_errno_and_return_minus_one( EINVAL );
ffc2959c: 4b ff 10 a5 bl ffc1a640 <__errno> ffc295a0: 38 00 00 16 li r0,22 ffc295a4: 90 03 00 00 stw r0,0(r3) ffc295a8: 38 60 ff ff li r3,-1 ffc295ac: 4b ff ff 20 b ffc294cc <killinfo+0x218>
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
_Thread_Enable_dispatch();
ffc295b0: 4b fe 96 05 bl ffc12bb4 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EAGAIN );
ffc295b4: 4b ff 10 8d bl ffc1a640 <__errno> ffc295b8: 38 00 00 0b li r0,11 ffc295bc: 90 03 00 00 stw r0,0(r3) ffc295c0: 38 60 ff ff li r3,-1 ffc295c4: 4b ff ff 08 b ffc294cc <killinfo+0x218>
ffc188ac <libc_wrapup>:
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
ffc188ac: 94 21 ff f0 stwu r1,-16(r1) ffc188b0: 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()))
ffc188b4: 3d 20 00 00 lis r9,0
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
ffc188b8: 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()))
ffc188bc: 80 09 27 b8 lwz r0,10168(r9)
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
ffc188c0: 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()))
ffc188c4: 2f 80 00 03 cmpwi cr7,r0,3
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
ffc188c8: 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()))
ffc188cc: 41 9e 00 1c beq- cr7,ffc188e8 <libc_wrapup+0x3c> <== ALWAYS TAKEN
*/
fclose (stdin);
fclose (stdout);
fclose (stderr);
}
ffc188d0: 80 01 00 14 lwz r0,20(r1) <== NOT EXECUTED ffc188d4: 83 c1 00 08 lwz r30,8(r1) <== NOT EXECUTED ffc188d8: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc188dc: 83 e1 00 0c lwz r31,12(r1) <== NOT EXECUTED ffc188e0: 38 21 00 10 addi r1,r1,16 <== NOT EXECUTED ffc188e4: 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) {
ffc188e8: 3f e0 00 00 lis r31,0 ffc188ec: 3d 20 00 00 lis r9,0 ffc188f0: 80 1f 26 e4 lwz r0,9956(r31) ffc188f4: 83 c9 26 e8 lwz r30,9960(r9) ffc188f8: 7f 80 f0 00 cmpw cr7,r0,r30
ffc188fc: 41 9e 00 10 beq- cr7,ffc1890c <libc_wrapup+0x60>
_wrapup_reent(_global_impure_ptr);
ffc18900: 7f c3 f3 78 mr r3,r30 ffc18904: 48 00 08 49 bl ffc1914c <_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;
ffc18908: 93 df 26 e4 stw r30,9956(r31)
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
ffc1890c: 80 7e 00 04 lwz r3,4(r30) ffc18910: 4b ff ac 85 bl ffc13594 <fclose>
fclose (stdout);
ffc18914: 81 3f 26 e4 lwz r9,9956(r31) ffc18918: 80 69 00 08 lwz r3,8(r9) ffc1891c: 4b ff ac 79 bl ffc13594 <fclose>
fclose (stderr);
ffc18920: 81 3f 26 e4 lwz r9,9956(r31) ffc18924: 80 69 00 0c lwz r3,12(r9) ffc18928: 4b ff ac 6d bl ffc13594 <fclose>
}
ffc1892c: 80 01 00 14 lwz r0,20(r1) ffc18930: 83 c1 00 08 lwz r30,8(r1) ffc18934: 7c 08 03 a6 mtlr r0 ffc18938: 83 e1 00 0c lwz r31,12(r1) ffc1893c: 38 21 00 10 addi r1,r1,16 ffc18940: 4e 80 00 20 blr
ffc186f8 <lseek>:
off_t lseek(
int fd,
off_t offset,
int whence
)
{
ffc186f8: 94 21 ff e8 stwu r1,-24(r1) ffc186fc: 7c 08 02 a6 mflr r0
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
ffc18700: 3d 20 00 00 lis r9,0
off_t lseek(
int fd,
off_t offset,
int whence
)
{
ffc18704: 90 01 00 1c stw r0,28(r1)
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
ffc18708: 80 09 26 8c lwz r0,9868(r9)
off_t lseek(
int fd,
off_t offset,
int whence
)
{
ffc1870c: 93 a1 00 0c stw r29,12(r1)
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
ffc18710: 7f 83 00 40 cmplw cr7,r3,r0
off_t lseek(
int fd,
off_t offset,
int whence
)
{
ffc18714: 93 c1 00 10 stw r30,16(r1) ffc18718: 93 e1 00 14 stw r31,20(r1)
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
ffc1871c: 40 9c 01 4c bge- cr7,ffc18868 <lseek+0x170>
iop = rtems_libio_iop( fd );
ffc18720: 3d 20 00 00 lis r9,0 ffc18724: 83 a9 27 50 lwz r29,10064(r9) ffc18728: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc1872c: 7f bd 1a 14 add r29,r29,r3
rtems_libio_check_is_open(iop);
ffc18730: 80 1d 00 18 lwz r0,24(r29) ffc18734: 70 09 01 00 andi. r9,r0,256
ffc18738: 41 82 01 30 beq- ffc18868 <lseek+0x170>
/*
* Now process the lseek().
*/
old_offset = iop->offset;
switch ( whence ) {
ffc1873c: 2f 87 00 01 cmpwi cr7,r7,1
/*
* Now process the lseek().
*/
old_offset = iop->offset;
ffc18740: 83 dd 00 10 lwz r30,16(r29) ffc18744: 83 fd 00 14 lwz r31,20(r29)
switch ( whence ) {
ffc18748: 41 9e 00 d4 beq- cr7,ffc1881c <lseek+0x124>
ffc1874c: 2f 87 00 02 cmpwi cr7,r7,2
ffc18750: 41 9e 00 5c beq- cr7,ffc187ac <lseek+0xb4>
ffc18754: 2f 87 00 00 cmpwi cr7,r7,0
ffc18758: 40 9e 00 d8 bne- cr7,ffc18830 <lseek+0x138>
case SEEK_SET:
iop->offset = offset;
ffc1875c: 90 bd 00 10 stw r5,16(r29) ffc18760: 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 );
ffc18764: 81 3d 00 24 lwz r9,36(r29) ffc18768: 7f a3 eb 78 mr r3,r29 ffc1876c: 80 09 00 14 lwz r0,20(r9) ffc18770: 7c 09 03 a6 mtctr r0 ffc18774: 4e 80 04 21 bctrl ffc18778: 7c 69 1b 78 mr r9,r3
if ( status == (off_t) -1 )
ffc1877c: 2f 89 ff ff cmpwi cr7,r9,-1
/*
* At this time, handlers assume iop->offset has the desired
* new offset.
*/
status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence );
ffc18780: 7c 8a 23 78 mr r10,r4
if ( status == (off_t) -1 )
ffc18784: 41 9e 00 64 beq- cr7,ffc187e8 <lseek+0xf0>
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
ffc18788: 80 01 00 1c lwz r0,28(r1) ffc1878c: 7d 23 4b 78 mr r3,r9 ffc18790: 7d 44 53 78 mr r4,r10 ffc18794: 83 a1 00 0c lwz r29,12(r1) ffc18798: 7c 08 03 a6 mtlr r0 ffc1879c: 83 c1 00 10 lwz r30,16(r1) ffc187a0: 83 e1 00 14 lwz r31,20(r1) ffc187a4: 38 21 00 18 addi r1,r1,24 ffc187a8: 4e 80 00 20 blr
case SEEK_CUR:
iop->offset += offset;
break;
case SEEK_END:
iop->offset = iop->size + offset;
ffc187ac: 81 3d 00 08 lwz r9,8(r29)
/*
* At this time, handlers assume iop->offset has the desired
* new offset.
*/
status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence );
ffc187b0: 7f a3 eb 78 mr r3,r29
case SEEK_CUR:
iop->offset += offset;
break;
case SEEK_END:
iop->offset = iop->size + offset;
ffc187b4: 81 5d 00 0c lwz r10,12(r29) ffc187b8: 7d 4a 30 14 addc r10,r10,r6 ffc187bc: 7d 29 29 14 adde r9,r9,r5 ffc187c0: 91 3d 00 10 stw r9,16(r29)
/*
* At this time, handlers assume iop->offset has the desired
* new offset.
*/
status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence );
ffc187c4: 81 3d 00 24 lwz r9,36(r29)
case SEEK_CUR:
iop->offset += offset;
break;
case SEEK_END:
iop->offset = iop->size + offset;
ffc187c8: 91 5d 00 14 stw r10,20(r29)
/*
* At this time, handlers assume iop->offset has the desired
* new offset.
*/
status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence );
ffc187cc: 80 09 00 14 lwz r0,20(r9) ffc187d0: 7c 09 03 a6 mtctr r0 ffc187d4: 4e 80 04 21 bctrl ffc187d8: 7c 69 1b 78 mr r9,r3
if ( status == (off_t) -1 )
ffc187dc: 2f 89 ff ff cmpwi cr7,r9,-1
/*
* At this time, handlers assume iop->offset has the desired
* new offset.
*/
status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence );
ffc187e0: 7c 8a 23 78 mr r10,r4
if ( status == (off_t) -1 ) ffc187e4: 40 9e ff a4 bne+ cr7,ffc18788 <lseek+0x90>
ffc187e8: 2f 84 ff ff cmpwi cr7,r4,-1
ffc187ec: 40 9e ff 9c bne+ cr7,ffc18788 <lseek+0x90> <== NEVER TAKEN
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
ffc187f0: 80 01 00 1c lwz r0,28(r1) ffc187f4: 7d 23 4b 78 mr r3,r9
* new offset.
*/
status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence );
if ( status == (off_t) -1 )
iop->offset = old_offset;
ffc187f8: 93 dd 00 10 stw r30,16(r29)
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
ffc187fc: 7d 44 53 78 mr r4,r10 ffc18800: 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;
ffc18804: 93 fd 00 14 stw r31,20(r29)
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
ffc18808: 83 c1 00 10 lwz r30,16(r1) ffc1880c: 83 a1 00 0c lwz r29,12(r1) ffc18810: 83 e1 00 14 lwz r31,20(r1) ffc18814: 38 21 00 18 addi r1,r1,24 ffc18818: 4e 80 00 20 blr
case SEEK_SET:
iop->offset = offset;
break;
case SEEK_CUR:
iop->offset += offset;
ffc1881c: 7d 46 f8 14 addc r10,r6,r31 ffc18820: 7d 25 f1 14 adde r9,r5,r30 ffc18824: 91 3d 00 10 stw r9,16(r29) ffc18828: 91 5d 00 14 stw r10,20(r29)
break;
ffc1882c: 4b ff ff 38 b ffc18764 <lseek+0x6c>
case SEEK_END:
iop->offset = iop->size + offset;
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
ffc18830: 4b ff ab c5 bl ffc133f4 <__errno> ffc18834: 38 00 00 16 li r0,22 ffc18838: 90 03 00 00 stw r0,0(r3) ffc1883c: 39 20 ff ff li r9,-1 ffc18840: 39 40 ff ff li r10,-1
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
ffc18844: 80 01 00 1c lwz r0,28(r1) ffc18848: 7d 23 4b 78 mr r3,r9 ffc1884c: 7d 44 53 78 mr r4,r10 ffc18850: 83 a1 00 0c lwz r29,12(r1) ffc18854: 7c 08 03 a6 mtlr r0 ffc18858: 83 c1 00 10 lwz r30,16(r1) ffc1885c: 83 e1 00 14 lwz r31,20(r1) ffc18860: 38 21 00 18 addi r1,r1,24 ffc18864: 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);
ffc18868: 4b ff ab 8d bl ffc133f4 <__errno> ffc1886c: 38 00 00 09 li r0,9 ffc18870: 90 03 00 00 stw r0,0(r3) ffc18874: 39 20 ff ff li r9,-1 ffc18878: 39 40 ff ff li r10,-1 ffc1887c: 4b ff ff 0c b ffc18788 <lseek+0x90>
ffc05098 <malloc>:
#include "malloc_p.h"
void *malloc(
size_t size
)
{
ffc05098: 94 21 ff f0 stwu r1,-16(r1) ffc0509c: 7c 08 02 a6 mflr r0
void *return_this;
MSBUMP(malloc_calls, 1);
ffc050a0: 3d 20 00 00 lis r9,0
#include "malloc_p.h"
void *malloc(
size_t size
)
{
ffc050a4: 90 01 00 14 stw r0,20(r1)
void *return_this;
MSBUMP(malloc_calls, 1);
ffc050a8: 39 29 2a e0 addi r9,r9,10976 ffc050ac: 81 69 00 04 lwz r11,4(r9)
#include "malloc_p.h"
void *malloc(
size_t size
)
{
ffc050b0: 93 c1 00 08 stw r30,8(r1)
/*
* Validate the parameters
*/
if ( !size )
return (void *) 0;
ffc050b4: 3b c0 00 00 li r30,0
size_t size
)
{
void *return_this;
MSBUMP(malloc_calls, 1);
ffc050b8: 39 6b 00 01 addi r11,r11,1
#include "malloc_p.h"
void *malloc(
size_t size
)
{
ffc050bc: 93 e1 00 0c stw r31,12(r1) ffc050c0: 7c 7f 1b 78 mr r31,r3
void *return_this;
MSBUMP(malloc_calls, 1);
ffc050c4: 91 69 00 04 stw r11,4(r9)
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
ffc050c8: 4b ff fe 49 bl ffc04f10 <malloc_deferred_frees_process>
/*
* Validate the parameters
*/
if ( !size )
ffc050cc: 2f 9f 00 00 cmpwi cr7,r31,0
ffc050d0: 41 9e 00 74 beq- cr7,ffc05144 <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()) &&
ffc050d4: 3d 20 00 00 lis r9,0 ffc050d8: 80 09 27 b8 lwz r0,10168(r9) ffc050dc: 2f 80 00 03 cmpwi cr7,r0,3
ffc050e0: 41 9e 00 b0 beq- cr7,ffc05190 <malloc+0xf8>
RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate(
Heap_Control *heap,
uintptr_t size
)
{
return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 );
ffc050e4: 3d 20 00 00 lis r9,0 ffc050e8: 80 69 26 9c lwz r3,9884(r9) ffc050ec: 7f e4 fb 78 mr r4,r31 ffc050f0: 38 a0 00 00 li r5,0 ffc050f4: 38 c0 00 00 li r6,0 ffc050f8: 48 00 61 69 bl ffc0b260 <_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 ) {
ffc050fc: 7c 7e 1b 79 mr. r30,r3
ffc05100: 41 82 00 60 beq- ffc05160 <malloc+0xc8>
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
ffc05104: 3d 20 00 00 lis r9,0 ffc05108: 80 09 27 10 lwz r0,10000(r9) ffc0510c: 2f 80 00 00 cmpwi cr7,r0,0
ffc05110: 41 9e 00 14 beq- cr7,ffc05124 <malloc+0x8c>
(*rtems_malloc_dirty_helper)( return_this, size );
ffc05114: 7f c3 f3 78 mr r3,r30 ffc05118: 7c 09 03 a6 mtctr r0 ffc0511c: 7f e4 fb 78 mr r4,r31 ffc05120: 4e 80 04 21 bctrl
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
ffc05124: 3d 20 00 00 lis r9,0 ffc05128: 81 29 27 08 lwz r9,9992(r9) ffc0512c: 2f 89 00 00 cmpwi cr7,r9,0
ffc05130: 41 9e 00 14 beq- cr7,ffc05144 <malloc+0xac>
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
ffc05134: 80 09 00 04 lwz r0,4(r9) ffc05138: 7f c3 f3 78 mr r3,r30 ffc0513c: 7c 09 03 a6 mtctr r0 ffc05140: 4e 80 04 21 bctrl
return return_this;
}
ffc05144: 80 01 00 14 lwz r0,20(r1) ffc05148: 7f c3 f3 78 mr r3,r30 ffc0514c: 83 e1 00 0c lwz r31,12(r1) ffc05150: 7c 08 03 a6 mtlr r0 ffc05154: 83 c1 00 08 lwz r30,8(r1) ffc05158: 38 21 00 10 addi r1,r1,16 ffc0515c: 4e 80 00 20 blr
*/
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
if ( !return_this ) {
if (rtems_malloc_sbrk_helpers)
ffc05160: 3d 20 00 00 lis r9,0 ffc05164: 81 29 27 0c lwz r9,9996(r9) ffc05168: 2f 89 00 00 cmpwi cr7,r9,0
ffc0516c: 41 9e 00 34 beq- cr7,ffc051a0 <malloc+0x108>
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
ffc05170: 80 09 00 04 lwz r0,4(r9) ffc05174: 7f e3 fb 78 mr r3,r31 ffc05178: 7c 09 03 a6 mtctr r0 ffc0517c: 4e 80 04 21 bctrl
if ( !return_this ) {
ffc05180: 2c 03 00 00 cmpwi r3,0
ffc05184: 41 82 00 1c beq- ffc051a0 <malloc+0x108> <== ALWAYS TAKEN
ffc05188: 7c 7e 1b 78 mr r30,r3 <== NOT EXECUTED ffc0518c: 4b ff ff 78 b ffc05104 <malloc+0x6c> <== NOT EXECUTED
/*
* 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() )
ffc05190: 4b ff fd 39 bl ffc04ec8 <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()) &&
ffc05194: 2f 83 00 00 cmpwi cr7,r3,0
ffc05198: 40 9e ff 4c bne+ cr7,ffc050e4 <malloc+0x4c> <== ALWAYS TAKEN
ffc0519c: 4b ff ff a8 b ffc05144 <malloc+0xac> <== NOT EXECUTED
if ( !return_this ) {
if (rtems_malloc_sbrk_helpers)
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
if ( !return_this ) {
errno = ENOMEM;
ffc051a0: 48 00 e2 55 bl ffc133f4 <__errno> ffc051a4: 38 00 00 0c li r0,12 ffc051a8: 90 03 00 00 stw r0,0(r3)
return (void *) 0;
ffc051ac: 4b ff ff 98 b ffc05144 <malloc+0xac>
ffc054c4 <malloc_sbrk_extend_and_allocate>:
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
ffc054c4: 94 21 ff e8 stwu r1,-24(r1) ffc054c8: 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;
ffc054cc: 3d 20 00 00 lis r9,0
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
ffc054d0: 90 01 00 1c stw r0,28(r1)
* 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;
ffc054d4: 80 09 27 64 lwz r0,10084(r9)
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
ffc054d8: 93 c1 00 10 stw r30,16(r1) ffc054dc: 7c 7e 1b 78 mr r30,r3
* in "page" amounts.
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
if ( sbrk_amount == 0 )
ffc054e0: 2f 80 00 00 cmpwi cr7,r0,0
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
ffc054e4: 93 e1 00 14 stw r31,20(r1)
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
if ( sbrk_amount == 0 )
return (void *) 0;
ffc054e8: 3b e0 00 00 li r31,0
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
ffc054ec: 93 81 00 08 stw r28,8(r1) ffc054f0: 93 a1 00 0c stw r29,12(r1)
* in "page" amounts.
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
if ( sbrk_amount == 0 )
ffc054f4: 40 9e 00 28 bne- cr7,ffc0551c <malloc_sbrk_extend_and_allocate+0x58><== ALWAYS TAKEN
MSBUMP(space_available, the_size);
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
}
ffc054f8: 80 01 00 1c lwz r0,28(r1) ffc054fc: 7f e3 fb 78 mr r3,r31 ffc05500: 83 81 00 08 lwz r28,8(r1) ffc05504: 7c 08 03 a6 mtlr r0 ffc05508: 83 a1 00 0c lwz r29,12(r1) ffc0550c: 83 c1 00 10 lwz r30,16(r1) ffc05510: 83 e1 00 14 lwz r31,20(r1) ffc05514: 38 21 00 18 addi r1,r1,24 ffc05518: 4e 80 00 20 blr
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
if ( sbrk_amount == 0 )
return (void *) 0;
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
ffc0551c: 7f a3 02 14 add r29,r3,r0 ffc05520: 7f bd 03 96 divwu r29,r29,r0 ffc05524: 7f bd 01 d6 mullw r29,r29,r0
starting_address = (void *) sbrk(the_size);
ffc05528: 7f a3 eb 78 mr r3,r29 ffc0552c: 4b ff af 91 bl ffc004bc <sbrk>
if ( starting_address == (void*) -1 )
ffc05530: 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);
ffc05534: 7c 64 1b 78 mr r4,r3
if ( starting_address == (void*) -1 )
ffc05538: 41 be ff c0 beq- cr7,ffc054f8 <malloc_sbrk_extend_and_allocate+0x34>
return (void *) 0;
if ( !_Protected_heap_Extend(
ffc0553c: 3f 80 00 00 lis r28,0 ffc05540: 80 7c 26 9c lwz r3,9884(r28) ffc05544: 7f a5 eb 78 mr r5,r29 ffc05548: 48 00 61 d1 bl ffc0b718 <_Protected_heap_Extend> ffc0554c: 2f 83 00 00 cmpwi cr7,r3,0
ffc05550: 41 9e 00 30 beq- cr7,ffc05580 <malloc_sbrk_extend_and_allocate+0xbc>
sbrk(-the_size);
errno = ENOMEM;
return (void *) 0;
}
MSBUMP(space_available, the_size);
ffc05554: 3d 20 00 00 lis r9,0 ffc05558: 80 7c 26 9c lwz r3,9884(r28) ffc0555c: 80 09 2c 28 lwz r0,11304(r9) ffc05560: 7f c4 f3 78 mr r4,r30 ffc05564: 38 a0 00 00 li r5,0 ffc05568: 7c 1d 02 14 add r0,r29,r0 ffc0556c: 38 c0 00 00 li r6,0 ffc05570: 90 09 2c 28 stw r0,11304(r9) ffc05574: 48 00 61 39 bl ffc0b6ac <_Protected_heap_Allocate_aligned_with_boundary> ffc05578: 7c 7f 1b 78 mr r31,r3
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
ffc0557c: 4b ff ff 7c b ffc054f8 <malloc_sbrk_extend_and_allocate+0x34>
if ( starting_address == (void*) -1 )
return (void *) 0;
if ( !_Protected_heap_Extend(
RTEMS_Malloc_Heap, starting_address, the_size) ) {
sbrk(-the_size);
ffc05580: 7c 7d 00 d0 neg r3,r29 ffc05584: 4b ff af 39 bl ffc004bc <sbrk>
errno = ENOMEM;
ffc05588: 48 00 e6 f9 bl ffc13c80 <__errno> ffc0558c: 38 00 00 0c li r0,12 ffc05590: 90 03 00 00 stw r0,0(r3)
return (void *) 0;
ffc05594: 4b ff ff 64 b ffc054f8 <malloc_sbrk_extend_and_allocate+0x34>
ffc1164c <memfile_free_blocks_in_table>:
*/
void memfile_free_blocks_in_table(
block_p **block_table,
int entries
)
{
ffc1164c: 94 21 ff e0 stwu r1,-32(r1) ffc11650: 7c 08 02 a6 mflr r0 ffc11654: 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++ ) {
ffc11658: 7c 9d 23 79 mr. r29,r4
*/
void memfile_free_blocks_in_table(
block_p **block_table,
int entries
)
{
ffc1165c: 90 01 00 24 stw r0,36(r1) ffc11660: 93 61 00 0c stw r27,12(r1) ffc11664: 7c 7b 1b 78 mr r27,r3 ffc11668: 93 81 00 10 stw r28,16(r1) ffc1166c: 93 c1 00 18 stw r30,24(r1) ffc11670: 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;
ffc11674: 80 63 00 00 lwz r3,0(r3)
for ( i=0 ; i<entries ; i++ ) {
ffc11678: 40 81 00 34 ble- ffc116ac <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(
ffc1167c: 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++ ) {
ffc11680: 3b e0 00 00 li r31,0
if ( b[i] ) {
memfile_free_block( b[i] );
b[i] = 0;
ffc11684: 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] ) {
ffc11688: 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++ ) {
ffc1168c: 3b ff 00 01 addi r31,r31,1
if ( b[i] ) {
ffc11690: 2f 83 00 00 cmpwi cr7,r3,0
ffc11694: 41 9e 00 0c beq- cr7,ffc116a0 <memfile_free_blocks_in_table+0x54>
memfile_free_block( b[i] );
ffc11698: 4b ff ff 85 bl ffc1161c <memfile_free_block>
b[i] = 0;
ffc1169c: 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++ ) {
ffc116a0: 7f 9d f8 00 cmpw cr7,r29,r31
ffc116a4: 41 9d ff e4 bgt+ cr7,ffc11688 <memfile_free_blocks_in_table+0x3c>
ffc116a8: 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 );
ffc116ac: 4b ff ff 71 bl ffc1161c <memfile_free_block>
*block_table = 0;
ffc116b0: 38 00 00 00 li r0,0 ffc116b4: 90 1b 00 00 stw r0,0(r27)
}
ffc116b8: 80 01 00 24 lwz r0,36(r1) ffc116bc: 83 61 00 0c lwz r27,12(r1) ffc116c0: 7c 08 03 a6 mtlr r0 ffc116c4: 83 81 00 10 lwz r28,16(r1) ffc116c8: 83 a1 00 14 lwz r29,20(r1) ffc116cc: 83 c1 00 18 lwz r30,24(r1) ffc116d0: 83 e1 00 1c lwz r31,28(r1) ffc116d4: 38 21 00 20 addi r1,r1,32 ffc116d8: 4e 80 00 20 blr
ffc11e2c <memfile_ftruncate>:
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
ffc11e2c: 94 21 ff e0 stwu r1,-32(r1) ffc11e30: 7c 08 02 a6 mflr r0 ffc11e34: 7c 69 1b 78 mr r9,r3 ffc11e38: 90 01 00 24 stw r0,36(r1) ffc11e3c: 93 e1 00 1c stw r31,28(r1)
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
ffc11e40: 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 )
ffc11e44: 80 1f 00 50 lwz r0,80(r31) ffc11e48: 7f 80 28 00 cmpw cr7,r0,r5
ffc11e4c: 41 9c 00 50 blt- cr7,ffc11e9c <memfile_ftruncate+0x70> <== NEVER TAKEN
ffc11e50: 41 9e 00 40 beq- cr7,ffc11e90 <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;
ffc11e54: 90 bf 00 50 stw r5,80(r31)
iop->size = the_jnode->info.file.size;
IMFS_update_atime( the_jnode );
ffc11e58: 38 61 00 08 addi r3,r1,8 ffc11e5c: 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;
ffc11e60: 90 df 00 54 stw r6,84(r31)
iop->size = the_jnode->info.file.size;
ffc11e64: 90 a9 00 08 stw r5,8(r9) ffc11e68: 90 c9 00 0c stw r6,12(r9)
IMFS_update_atime( the_jnode );
ffc11e6c: 4b ff 2e d9 bl ffc04d44 <gettimeofday> ffc11e70: 80 01 00 08 lwz r0,8(r1)
return 0;
ffc11e74: 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 );
ffc11e78: 90 1f 00 40 stw r0,64(r31)
return 0;
}
ffc11e7c: 80 01 00 24 lwz r0,36(r1) ffc11e80: 83 e1 00 1c lwz r31,28(r1) ffc11e84: 38 21 00 20 addi r1,r1,32 ffc11e88: 7c 08 03 a6 mtlr r0 ffc11e8c: 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 )
ffc11e90: 80 1f 00 54 lwz r0,84(r31) ffc11e94: 7f 80 30 40 cmplw cr7,r0,r6
ffc11e98: 40 9c ff bc bge+ cr7,ffc11e54 <memfile_ftruncate+0x28>
return IMFS_memfile_extend( the_jnode, length );
ffc11e9c: 7f e3 fb 78 mr r3,r31 ffc11ea0: 4b ff fa 25 bl ffc118c4 <IMFS_memfile_extend>
iop->size = the_jnode->info.file.size;
IMFS_update_atime( the_jnode );
return 0;
}
ffc11ea4: 80 01 00 24 lwz r0,36(r1) ffc11ea8: 83 e1 00 1c lwz r31,28(r1) ffc11eac: 38 21 00 20 addi r1,r1,32 ffc11eb0: 7c 08 03 a6 mtlr r0 ffc11eb4: 4e 80 00 20 blr
ffc11eb8 <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
ffc11eb8: 94 21 ff f0 stwu r1,-16(r1) ffc11ebc: 7c 08 02 a6 mflr r0 ffc11ec0: 90 01 00 14 stw r0,20(r1) ffc11ec4: 93 c1 00 08 stw r30,8(r1)
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
ffc11ec8: 83 c3 00 1c lwz r30,28(r3)
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
ffc11ecc: 93 e1 00 0c stw r31,12(r1) ffc11ed0: 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) {
ffc11ed4: 80 1e 00 4c lwz r0,76(r30) ffc11ed8: 2f 80 00 06 cmpwi cr7,r0,6
ffc11edc: 41 9e 00 54 beq- cr7,ffc11f30 <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 ))
ffc11ee0: 80 a3 00 10 lwz r5,16(r3) ffc11ee4: 80 c3 00 14 lwz r6,20(r3) ffc11ee8: 7f c3 f3 78 mr r3,r30 ffc11eec: 4b ff f9 d9 bl ffc118c4 <IMFS_memfile_extend> ffc11ef0: 2f 83 00 00 cmpwi cr7,r3,0
ffc11ef4: 40 9e 00 90 bne- cr7,ffc11f84 <memfile_lseek+0xcc>
rtems_set_errno_and_return_minus_one( ENOSPC );
iop->size = the_jnode->info.file.size;
ffc11ef8: 81 7e 00 50 lwz r11,80(r30) ffc11efc: 81 9e 00 54 lwz r12,84(r30) ffc11f00: 81 3f 00 10 lwz r9,16(r31) ffc11f04: 81 5f 00 14 lwz r10,20(r31) ffc11f08: 91 7f 00 08 stw r11,8(r31) ffc11f0c: 91 9f 00 0c stw r12,12(r31)
} return iop->offset; }
ffc11f10: 80 01 00 14 lwz r0,20(r1) ffc11f14: 7d 23 4b 78 mr r3,r9 ffc11f18: 7d 44 53 78 mr r4,r10 ffc11f1c: 83 c1 00 08 lwz r30,8(r1) ffc11f20: 7c 08 03 a6 mtlr r0 ffc11f24: 83 e1 00 0c lwz r31,12(r1) ffc11f28: 38 21 00 10 addi r1,r1,16 ffc11f2c: 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)
ffc11f30: 81 23 00 10 lwz r9,16(r3) ffc11f34: 80 1e 00 50 lwz r0,80(r30) ffc11f38: 81 43 00 14 lwz r10,20(r3) ffc11f3c: 7f 89 00 00 cmpw cr7,r9,r0 ffc11f40: 81 7e 00 54 lwz r11,84(r30)
ffc11f44: 41 9d 00 10 bgt- cr7,ffc11f54 <memfile_lseek+0x9c> <== NEVER TAKEN ffc11f48: 40 be ff c8 bne- cr7,ffc11f10 <memfile_lseek+0x58> <== NEVER TAKEN
ffc11f4c: 7f 8a 58 40 cmplw cr7,r10,r11
ffc11f50: 40 bd ff c0 ble- cr7,ffc11f10 <memfile_lseek+0x58> <== ALWAYS TAKEN
iop->offset = the_jnode->info.linearfile.size;
ffc11f54: 7c 09 03 78 mr r9,r0 <== NOT EXECUTED ffc11f58: 90 1f 00 10 stw r0,16(r31) <== NOT EXECUTED ffc11f5c: 7d 6a 5b 78 mr r10,r11 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOSPC );
iop->size = the_jnode->info.file.size;
}
return iop->offset;
}
ffc11f60: 80 01 00 14 lwz r0,20(r1) <== NOT EXECUTED ffc11f64: 7d 23 4b 78 mr r3,r9 <== 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;
ffc11f68: 91 7f 00 14 stw r11,20(r31) <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOSPC );
iop->size = the_jnode->info.file.size;
}
return iop->offset;
}
ffc11f6c: 7d 44 53 78 mr r4,r10 <== NOT EXECUTED ffc11f70: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc11f74: 83 c1 00 08 lwz r30,8(r1) <== NOT EXECUTED ffc11f78: 83 e1 00 0c lwz r31,12(r1) <== NOT EXECUTED ffc11f7c: 38 21 00 10 addi r1,r1,16 <== NOT EXECUTED ffc11f80: 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 );
ffc11f84: 48 00 14 71 bl ffc133f4 <__errno> ffc11f88: 38 00 00 1c li r0,28 ffc11f8c: 90 03 00 00 stw r0,0(r3) ffc11f90: 39 20 ff ff li r9,-1 ffc11f94: 39 40 ff ff li r10,-1 ffc11f98: 4b ff ff 78 b ffc11f10 <memfile_lseek+0x58>
ffc11d4c <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
ffc11d4c: 94 21 ff f0 stwu r1,-16(r1) ffc11d50: 7c 08 02 a6 mflr r0 ffc11d54: 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))
ffc11d58: 80 03 00 18 lwz r0,24(r3)
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
ffc11d5c: 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))
ffc11d60: 70 09 02 04 andi. r9,r0,516
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
ffc11d64: 93 e1 00 0c stw r31,12(r1) ffc11d68: 7c 7f 1b 78 mr r31,r3
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
ffc11d6c: 83 c3 00 1c lwz r30,28(r3)
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
ffc11d70: 41 82 00 10 beq- ffc11d80 <memfile_open+0x34>
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
ffc11d74: 81 3e 00 4c lwz r9,76(r30) ffc11d78: 2f 89 00 06 cmpwi cr7,r9,6
ffc11d7c: 41 9e 00 4c beq- cr7,ffc11dc8 <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))
ffc11d80: 81 3e 00 50 lwz r9,80(r30) ffc11d84: 81 5e 00 54 lwz r10,84(r30)
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
ffc11d88: 70 0b 02 00 andi. r11,r0,512
ffc11d8c: 40 82 00 28 bne- ffc11db4 <memfile_open+0x68>
iop->offset = the_jnode->info.file.size;
iop->size = the_jnode->info.file.size;
ffc11d90: 91 3f 00 08 stw r9,8(r31)
return 0;
ffc11d94: 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;
ffc11d98: 91 5f 00 0c stw r10,12(r31)
return 0; }
ffc11d9c: 80 01 00 14 lwz r0,20(r1) ffc11da0: 83 c1 00 08 lwz r30,8(r1) ffc11da4: 7c 08 03 a6 mtlr r0 ffc11da8: 83 e1 00 0c lwz r31,12(r1) ffc11dac: 38 21 00 10 addi r1,r1,16 ffc11db0: 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;
ffc11db4: 91 3f 00 10 stw r9,16(r31) ffc11db8: 91 5f 00 14 stw r10,20(r31) ffc11dbc: 81 3e 00 50 lwz r9,80(r30) ffc11dc0: 81 5e 00 54 lwz r10,84(r30) ffc11dc4: 4b ff ff cc b ffc11d90 <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;
ffc11dc8: 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;
ffc11dcc: 39 20 00 05 li r9,5 <== NOT EXECUTED
the_jnode->info.file.size = 0;
the_jnode->info.file.indirect = 0;
ffc11dd0: 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;
ffc11dd4: 91 3e 00 4c stw r9,76(r30) <== 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)
ffc11dd8: 2f 88 00 00 cmpwi cr7,r8,0 <== NOT EXECUTED
&& (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;
the_jnode->info.file.size = 0;
ffc11ddc: 39 20 00 00 li r9,0 <== 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;
ffc11de0: 80 fe 00 58 lwz r7,88(r30) <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
the_jnode->info.file.size = 0;
ffc11de4: 39 40 00 00 li r10,0 <== NOT EXECUTED ffc11de8: 91 3e 00 50 stw r9,80(r30) <== NOT EXECUTED ffc11dec: 91 5e 00 54 stw r10,84(r30) <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
ffc11df0: 90 1e 00 58 stw r0,88(r30) <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
ffc11df4: 90 1e 00 5c stw r0,92(r30) <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
ffc11df8: 90 1e 00 60 stw r0,96(r30) <== NOT EXECUTED
if ((count != 0)
ffc11dfc: 40 9e 00 0c bne- cr7,ffc11e08 <memfile_open+0xbc> <== NOT EXECUTED ffc11e00: 80 03 00 18 lwz r0,24(r3) <== NOT EXECUTED ffc11e04: 4b ff ff 84 b ffc11d88 <memfile_open+0x3c> <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
ffc11e08: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc11e0c: 38 a0 00 00 li r5,0 <== NOT EXECUTED ffc11e10: 38 c0 00 00 li r6,0 <== NOT EXECUTED ffc11e14: 4b ff fc 85 bl ffc11a98 <IMFS_memfile_write> <== NOT EXECUTED ffc11e18: 2f 83 ff ff cmpwi cr7,r3,-1 <== NOT EXECUTED
return -1;
ffc11e1c: 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))
ffc11e20: 41 be ff 7c beq- cr7,ffc11d9c <memfile_open+0x50> <== NOT EXECUTED ffc11e24: 80 1f 00 18 lwz r0,24(r31) <== NOT EXECUTED ffc11e28: 4b ff ff 58 b ffc11d80 <memfile_open+0x34> <== NOT EXECUTED
ffc053ac <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
ffc053ac: 7d 80 00 26 mfcr r12
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
ffc053b0: 2b 86 00 01 cmplwi cr7,r6,1
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
ffc053b4: 94 21 ff a0 stwu r1,-96(r1) ffc053b8: 7c 08 02 a6 mflr r0 ffc053bc: 93 01 00 40 stw r24,64(r1) ffc053c0: 7c b8 2b 78 mr r24,r5 ffc053c4: 93 41 00 48 stw r26,72(r1) ffc053c8: 7c da 33 78 mr r26,r6 ffc053cc: 93 61 00 4c stw r27,76(r1) ffc053d0: 7c 9b 23 78 mr r27,r4 ffc053d4: 93 81 00 50 stw r28,80(r1) ffc053d8: 7c 7c 1b 78 mr r28,r3 ffc053dc: 93 c1 00 58 stw r30,88(r1) ffc053e0: 7c fe 3b 78 mr r30,r7 ffc053e4: 90 01 00 64 stw r0,100(r1) ffc053e8: 92 61 00 2c stw r19,44(r1) ffc053ec: 92 81 00 30 stw r20,48(r1) ffc053f0: 92 a1 00 34 stw r21,52(r1) ffc053f4: 92 c1 00 38 stw r22,56(r1) ffc053f8: 92 e1 00 3c stw r23,60(r1) ffc053fc: 93 21 00 44 stw r25,68(r1) ffc05400: 93 a1 00 54 stw r29,84(r1) ffc05404: 93 e1 00 5c stw r31,92(r1) ffc05408: 91 81 00 28 stw r12,40(r1)
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
ffc0540c: 41 9d 02 a0 bgt- cr7,ffc056ac <mount+0x300>
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
ffc05410: 7c a3 2b 78 mr r3,r5 ffc05414: 48 00 9c a5 bl ffc0f0b8 <rtems_filesystem_get_mount_handler>
if ( !mount_h )
ffc05418: 7c 7d 1b 79 mr. r29,r3
ffc0541c: 41 82 02 90 beq- ffc056ac <mount+0x300>
{
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;
ffc05420: 7f 60 00 34 cntlzw r0,r27 ffc05424: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc05428: 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 : "/";
ffc0542c: 2e 00 00 00 cmpwi cr4,r0,0
ffc05430: 41 92 02 68 beq- cr4,ffc05698 <mount+0x2ec>
* 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(
ffc05434: 7f 63 db 78 mr r3,r27 ffc05438: 48 00 f2 45 bl ffc1467c <strlen> ffc0543c: 7f 73 db 78 mr r19,r27 ffc05440: 7c 74 1b 78 mr r20,r3 ffc05444: 3a a3 00 01 addi r21,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;
ffc05448: 7f 03 c3 78 mr r3,r24 ffc0544c: 48 00 f2 31 bl ffc1467c <strlen>
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
ffc05450: 2f 9c 00 00 cmpwi cr7,r28,0
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;
ffc05454: 3a e3 00 01 addi r23,r3,1
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
ffc05458: 3b 20 00 00 li r25,0
ffc0545c: 41 9e 00 10 beq- cr7,ffc0546c <mount+0xc0>
ffc05460: 7f 83 e3 78 mr r3,r28 ffc05464: 48 00 f2 19 bl ffc1467c <strlen> ffc05468: 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;
ffc0546c: 38 95 00 74 addi r4,r21,116 ffc05470: 7c 84 ba 14 add r4,r4,r23
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
ffc05474: 38 60 00 01 li r3,1 ffc05478: 7c 84 ca 14 add r4,r4,r25 ffc0547c: 4b ff f5 55 bl ffc049d0 <calloc>
if ( mt_entry != NULL ) {
ffc05480: 7c 7f 1b 79 mr. r31,r3
ffc05484: 41 82 02 00 beq- ffc05684 <mount+0x2d8> <== NEVER TAKEN
char *str = (char *) mt_entry + sizeof( *mt_entry );
ffc05488: 3a df 00 74 addi r22,r31,116
memcpy( str, filesystemtype, filesystemtype_size );
ffc0548c: 7e e5 bb 78 mr r5,r23 ffc05490: 7f 04 c3 78 mr r4,r24 ffc05494: 7e c3 b3 78 mr r3,r22 ffc05498: 48 00 eb bd bl ffc14054 <memcpy>
mt_entry->type = str;
str += filesystemtype_size;
ffc0549c: 7e f6 ba 14 add r23,r22,r23
if ( mt_entry != NULL ) {
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
ffc054a0: 92 df 00 6c stw r22,108(r31)
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
ffc054a4: 7f 25 cb 78 mr r5,r25 ffc054a8: 7f 84 e3 78 mr r4,r28 ffc054ac: 7e e3 bb 78 mr r3,r23 ffc054b0: 48 00 eb a5 bl ffc14054 <memcpy>
mt_entry->dev = str;
str += source_size;
ffc054b4: 7f 37 ca 14 add r25,r23,r25
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
ffc054b8: 92 ff 00 70 stw r23,112(r31)
str += source_size;
memcpy( str, target, target_size );
ffc054bc: 7e 64 9b 78 mr r4,r19 ffc054c0: 7e a5 ab 78 mr r5,r21 ffc054c4: 7f 23 cb 78 mr r3,r25 ffc054c8: 48 00 eb 8d bl ffc14054 <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;
ffc054cc: 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;
ffc054d0: 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;
ffc054d4: 38 7f 00 38 addi r3,r31,56 ffc054d8: 38 84 9f ac addi r4,r4,-24660
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
ffc054dc: 93 ff 00 2c stw r31,44(r31)
mt_entry->options = options; mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
ffc054e0: 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;
ffc054e4: 93 5f 00 30 stw r26,48(r31)
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
ffc054e8: 48 00 eb 6d bl ffc14054 <memcpy>
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
ffc054ec: 40 92 00 f0 bne- cr4,ffc055dc <mount+0x230>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
ffc054f0: 3d 20 00 00 lis r9,0 ffc054f4: 39 69 21 68 addi r11,r9,8552
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
ffc054f8: 81 29 21 68 lwz r9,8552(r9)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc054fc: 38 0b 00 04 addi r0,r11,4 ffc05500: 7f 89 00 00 cmpw cr7,r9,r0
)
{
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;
ffc05504: 3b 80 00 00 li r28,0
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
ffc05508: 40 9e 01 b8 bne- cr7,ffc056c0 <mount+0x314> <== NEVER TAKEN
* mt_point_node.node_access will be left to null to indicate that this
* is the root of the entire file system.
*/
}
if ( (*mount_h)( mt_entry, data ) ) {
ffc0550c: 7f e3 fb 78 mr r3,r31 ffc05510: 7f a9 03 a6 mtctr r29 ffc05514: 7f c4 f3 78 mr r4,r30 ffc05518: 4e 80 04 21 bctrl ffc0551c: 2f 83 00 00 cmpwi cr7,r3,0
ffc05520: 40 9e 01 bc bne- cr7,ffc056dc <mount+0x330>
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 );
ffc05524: 3f c0 00 00 lis r30,0 ffc05528: 80 7e 27 58 lwz r3,10072(r30) ffc0552c: 38 80 00 00 li r4,0 ffc05530: 38 a0 00 00 li r5,0 ffc05534: 48 00 39 4d bl ffc08e80 <rtems_semaphore_obtain>
/*
* Add the mount table entry to the mount table chain
*/
rtems_libio_lock();
rtems_chain_append( &mount_chain, &mt_entry->Node );
ffc05538: 3c 60 00 00 lis r3,0 ffc0553c: 38 63 21 68 addi r3,r3,8552 ffc05540: 7f e4 fb 78 mr r4,r31 ffc05544: 48 00 47 6d bl ffc09cb0 <_Chain_Append>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
ffc05548: 80 7e 27 58 lwz r3,10072(r30) ffc0554c: 48 00 3a bd bl ffc09008 <rtems_semaphore_release>
rtems_libio_unlock();
if ( !has_target )
ffc05550: 41 92 00 54 beq- cr4,ffc055a4 <mount+0x1f8>
rtems_filesystem_root = mt_entry->mt_fs_root;
return 0;
ffc05554: 38 60 00 00 li r3,0
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
}
ffc05558: 80 01 00 64 lwz r0,100(r1) ffc0555c: 81 81 00 28 lwz r12,40(r1) ffc05560: 7c 08 03 a6 mtlr r0 ffc05564: 82 61 00 2c lwz r19,44(r1) ffc05568: 82 81 00 30 lwz r20,48(r1) ffc0556c: 7d 80 81 20 mtcrf 8,r12 ffc05570: 82 a1 00 34 lwz r21,52(r1) ffc05574: 82 c1 00 38 lwz r22,56(r1) ffc05578: 82 e1 00 3c lwz r23,60(r1) ffc0557c: 83 01 00 40 lwz r24,64(r1) ffc05580: 83 21 00 44 lwz r25,68(r1) ffc05584: 83 41 00 48 lwz r26,72(r1) ffc05588: 83 61 00 4c lwz r27,76(r1) ffc0558c: 83 81 00 50 lwz r28,80(r1) ffc05590: 83 a1 00 54 lwz r29,84(r1) ffc05594: 83 c1 00 58 lwz r30,88(r1) ffc05598: 83 e1 00 5c lwz r31,92(r1) ffc0559c: 38 21 00 60 addi r1,r1,96 ffc055a0: 4e 80 00 20 blr
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;
ffc055a4: 3d 20 00 00 lis r9,0 ffc055a8: 80 ff 00 1c lwz r7,28(r31) ffc055ac: 81 29 26 dc lwz r9,9948(r9)
return 0;
ffc055b0: 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;
ffc055b4: 81 1f 00 20 lwz r8,32(r31) ffc055b8: 81 5f 00 24 lwz r10,36(r31) ffc055bc: 81 7f 00 28 lwz r11,40(r31) ffc055c0: 80 1f 00 2c lwz r0,44(r31) ffc055c4: 90 e9 00 18 stw r7,24(r9) ffc055c8: 91 09 00 1c stw r8,28(r9) ffc055cc: 91 49 00 20 stw r10,32(r9) ffc055d0: 91 69 00 24 stw r11,36(r9) ffc055d4: 90 09 00 28 stw r0,40(r9) ffc055d8: 4b ff ff 80 b ffc05558 <mount+0x1ac>
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
if ( rtems_filesystem_evaluate_path(
ffc055dc: 3b 81 00 08 addi r28,r1,8 ffc055e0: 7f 63 db 78 mr r3,r27 ffc055e4: 7e 84 a3 78 mr r4,r20 ffc055e8: 38 a0 00 07 li r5,7 ffc055ec: 7f 86 e3 78 mr r6,r28 ffc055f0: 38 e0 00 01 li r7,1 ffc055f4: 4b ff f5 01 bl ffc04af4 <rtems_filesystem_evaluate_path> ffc055f8: 2f 83 ff ff cmpwi cr7,r3,-1
ffc055fc: 41 9e 00 d0 beq- cr7,ffc056cc <mount+0x320> <== NEVER TAKEN
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
ffc05600: 81 21 00 14 lwz r9,20(r1) ffc05604: 7f 83 e3 78 mr r3,r28 ffc05608: 80 09 00 10 lwz r0,16(r9) ffc0560c: 7c 09 03 a6 mtctr r0 ffc05610: 4e 80 04 21 bctrl ffc05614: 2f 83 00 01 cmpwi cr7,r3,1
ffc05618: 40 9e 00 f0 bne- cr7,ffc05708 <mount+0x35c>
/*
* You can only mount one file system onto a single mount point.
*/
if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) {
ffc0561c: 80 81 00 08 lwz r4,8(r1) ffc05620: 3c 60 ff c0 lis r3,-64 ffc05624: 38 63 52 e0 addi r3,r3,21216 ffc05628: 4b ff fc cd bl ffc052f4 <rtems_filesystem_mount_iterate> ffc0562c: 2f 83 00 00 cmpwi cr7,r3,0
ffc05630: 40 9e 00 e8 bne- cr7,ffc05718 <mount+0x36c>
* 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;
ffc05634: 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 ) ) {
ffc05638: 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;
ffc0563c: 81 21 00 14 lwz r9,20(r1)
* 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;
ffc05640: 90 1f 00 08 stw r0,8(r31)
mt_entry->mt_point_node.handlers = loc.handlers;
ffc05644: 80 01 00 10 lwz r0,16(r1)
mt_entry->mt_point_node.ops = loc.ops;
ffc05648: 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;
ffc0564c: 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;
ffc05650: 80 01 00 18 lwz r0,24(r1) ffc05654: 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 ) ) {
ffc05658: 80 09 00 20 lwz r0,32(r9) ffc0565c: 7c 09 03 a6 mtctr r0 ffc05660: 4e 80 04 21 bctrl ffc05664: 2f 83 00 00 cmpwi cr7,r3,0
ffc05668: 41 9e fe a4 beq+ cr7,ffc0550c <mount+0x160> <== ALWAYS TAKEN
return 0;
cleanup_and_bail:
free( mt_entry );
ffc0566c: 7f e3 fb 78 mr r3,r31 ffc05670: 4b ff f6 0d bl ffc04c7c <free>
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
ffc05674: 7f 83 e3 78 mr r3,r28 ffc05678: 4b ff f5 d9 bl ffc04c50 <rtems_filesystem_freenode>
return -1;
ffc0567c: 38 60 ff ff li r3,-1 ffc05680: 4b ff fe d8 b ffc05558 <mount+0x1ac>
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
ffc05684: 48 00 dd 71 bl ffc133f4 <__errno> <== NOT EXECUTED ffc05688: 38 00 00 0c li r0,12 <== NOT EXECUTED ffc0568c: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc05690: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc05694: 4b ff fe c4 b ffc05558 <mount+0x1ac> <== 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 : "/";
ffc05698: 3e 60 ff c2 lis r19,-62 ffc0569c: 3a a0 00 02 li r21,2 ffc056a0: 3a 80 00 01 li r20,1 ffc056a4: 3a 73 9f 68 addi r19,r19,-24728 ffc056a8: 4b ff fd a0 b ffc05448 <mount+0x9c>
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
if ( !mount_h )
rtems_set_errno_and_return_minus_one( EINVAL );
ffc056ac: 48 00 dd 49 bl ffc133f4 <__errno> ffc056b0: 38 00 00 16 li r0,22 ffc056b4: 90 03 00 00 stw r0,0(r3) ffc056b8: 38 60 ff ff li r3,-1 ffc056bc: 4b ff fe 9c b ffc05558 <mount+0x1ac>
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
errno = EINVAL;
ffc056c0: 48 00 dd 35 bl ffc133f4 <__errno> <== NOT EXECUTED ffc056c4: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc056c8: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
ffc056cc: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc056d0: 4b ff f5 ad bl ffc04c7c <free> <== NOT EXECUTED
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
ffc056d4: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc056d8: 4b ff fe 80 b ffc05558 <mount+0x1ac> <== NOT EXECUTED
if ( (*mount_h)( mt_entry, data ) ) {
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
ffc056dc: 81 21 00 14 lwz r9,20(r1) ffc056e0: 7f e3 fb 78 mr r3,r31 ffc056e4: 80 09 00 28 lwz r0,40(r9) ffc056e8: 7c 09 03 a6 mtctr r0 ffc056ec: 4e 80 04 21 bctrl
return 0;
cleanup_and_bail:
free( mt_entry );
ffc056f0: 7f e3 fb 78 mr r3,r31 ffc056f4: 4b ff f5 89 bl ffc04c7c <free>
if ( loc_to_free )
ffc056f8: 2f 9c 00 00 cmpwi cr7,r28,0
rtems_filesystem_freenode( loc_to_free );
return -1;
ffc056fc: 38 60 ff ff li r3,-1
cleanup_and_bail:
free( mt_entry );
if ( loc_to_free )
ffc05700: 41 9e fe 58 beq+ cr7,ffc05558 <mount+0x1ac> <== NEVER TAKEN
ffc05704: 4b ff ff 70 b ffc05674 <mount+0x2c8>
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
errno = ENOTDIR;
ffc05708: 48 00 dc ed bl ffc133f4 <__errno> ffc0570c: 38 00 00 14 li r0,20 ffc05710: 90 03 00 00 stw r0,0(r3)
goto cleanup_and_bail;
ffc05714: 4b ff ff 58 b ffc0566c <mount+0x2c0>
/*
* You can only mount one file system onto a single mount point.
*/
if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) {
errno = EBUSY;
ffc05718: 48 00 dc dd bl ffc133f4 <__errno> ffc0571c: 38 00 00 10 li r0,16 ffc05720: 90 03 00 00 stw r0,0(r3)
goto cleanup_and_bail;
ffc05724: 4b ff ff 48 b ffc0566c <mount+0x2c0>
ffc058f4 <mount_and_make_target_path>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
ffc058f4: 94 21 ff e0 stwu r1,-32(r1) ffc058f8: 7c 08 02 a6 mflr r0 ffc058fc: 93 e1 00 1c stw r31,28(r1)
int rv = -1;
if (target != NULL) {
ffc05900: 7c 9f 23 79 mr. r31,r4
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
ffc05904: 93 61 00 0c stw r27,12(r1) ffc05908: 7c bb 2b 78 mr r27,r5 ffc0590c: 93 81 00 10 stw r28,16(r1) ffc05910: 7c dc 33 78 mr r28,r6 ffc05914: 93 a1 00 14 stw r29,20(r1) ffc05918: 7c fd 3b 78 mr r29,r7 ffc0591c: 93 c1 00 18 stw r30,24(r1) ffc05920: 7c 7e 1b 78 mr r30,r3 ffc05924: 90 01 00 24 stw r0,36(r1)
int rv = -1;
if (target != NULL) {
ffc05928: 41 82 00 78 beq- ffc059a0 <mount_and_make_target_path+0xac>
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
ffc0592c: 7f e3 fb 78 mr r3,r31 ffc05930: 38 80 01 ff li r4,511 ffc05934: 48 00 0b e1 bl ffc06514 <rtems_mkdir>
if (rv == 0) {
ffc05938: 2c 03 00 00 cmpwi r3,0
ffc0593c: 41 82 00 28 beq- ffc05964 <mount_and_make_target_path+0x70><== ALWAYS TAKEN
} else {
errno = EINVAL;
}
return rv;
}
ffc05940: 80 01 00 24 lwz r0,36(r1) ffc05944: 83 61 00 0c lwz r27,12(r1) ffc05948: 7c 08 03 a6 mtlr r0 ffc0594c: 83 81 00 10 lwz r28,16(r1) ffc05950: 83 a1 00 14 lwz r29,20(r1) ffc05954: 83 c1 00 18 lwz r30,24(r1) ffc05958: 83 e1 00 1c lwz r31,28(r1) ffc0595c: 38 21 00 20 addi r1,r1,32 ffc05960: 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(
ffc05964: 7f c3 f3 78 mr r3,r30 ffc05968: 7f e4 fb 78 mr r4,r31 ffc0596c: 7f 65 db 78 mr r5,r27 ffc05970: 7f 86 e3 78 mr r6,r28 ffc05974: 7f a7 eb 78 mr r7,r29 ffc05978: 48 00 01 09 bl ffc05a80 <mount>
} else {
errno = EINVAL;
}
return rv;
}
ffc0597c: 80 01 00 24 lwz r0,36(r1) ffc05980: 83 61 00 0c lwz r27,12(r1) ffc05984: 7c 08 03 a6 mtlr r0 ffc05988: 83 81 00 10 lwz r28,16(r1) ffc0598c: 83 a1 00 14 lwz r29,20(r1) ffc05990: 83 c1 00 18 lwz r30,24(r1) ffc05994: 83 e1 00 1c lwz r31,28(r1) ffc05998: 38 21 00 20 addi r1,r1,32 ffc0599c: 4e 80 00 20 blr
options,
data
);
}
} else {
errno = EINVAL;
ffc059a0: 48 00 de 8d bl ffc1382c <__errno> ffc059a4: 38 00 00 16 li r0,22 ffc059a8: 90 03 00 00 stw r0,0(r3)
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
int rv = -1;
ffc059ac: 38 60 ff ff li r3,-1 ffc059b0: 4b ff ff 90 b ffc05940 <mount_and_make_target_path+0x4c>
ffc0ea10 <mq_open>:
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc0ea10: 3d 20 00 00 lis r9,0
int oflag,
...
/* mode_t mode, */
/* struct mq_attr attr */
)
{
ffc0ea14: 94 21 ff b0 stwu r1,-80(r1) ffc0ea18: 7c 08 02 a6 mflr r0 ffc0ea1c: 81 69 29 f8 lwz r11,10744(r9) ffc0ea20: 7d 80 00 26 mfcr r12 ffc0ea24: 93 81 00 40 stw r28,64(r1) ffc0ea28: 7c 9c 23 78 mr r28,r4 ffc0ea2c: 39 6b 00 01 addi r11,r11,1 ffc0ea30: 93 a1 00 44 stw r29,68(r1) ffc0ea34: 7c 7d 1b 78 mr r29,r3 ffc0ea38: 90 01 00 54 stw r0,84(r1) ffc0ea3c: 93 41 00 38 stw r26,56(r1) ffc0ea40: 93 61 00 3c stw r27,60(r1) ffc0ea44: 93 c1 00 48 stw r30,72(r1) ffc0ea48: 93 e1 00 4c stw r31,76(r1) ffc0ea4c: 91 81 00 34 stw r12,52(r1) ffc0ea50: 90 a1 00 28 stw r5,40(r1) ffc0ea54: 90 c1 00 2c stw r6,44(r1) ffc0ea58: 91 69 29 f8 stw r11,10744(r9)
POSIX_Message_queue_Control_fd *the_mq_fd;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
ffc0ea5c: 54 80 bf fe rlwinm r0,r4,23,31,31 ffc0ea60: 2e 00 00 00 cmpwi cr4,r0,0
ffc0ea64: 40 92 01 10 bne- cr4,ffc0eb74 <mq_open+0x164>
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *
_POSIX_Message_queue_Allocate_fd( void )
{
return (POSIX_Message_queue_Control_fd *)
_Objects_Allocate( &_POSIX_Message_queue_Information_fds );
ffc0ea68: 3f c0 00 00 lis r30,0 ffc0ea6c: 3b de 36 04 addi r30,r30,13828 ffc0ea70: 7f c3 f3 78 mr r3,r30 ffc0ea74: 48 00 3e 5d bl ffc128d0 <_Objects_Allocate>
/* struct mq_attr attr */
)
{
va_list arg;
mode_t mode;
struct mq_attr *attr = NULL;
ffc0ea78: 3b 40 00 00 li r26,0
attr = (struct mq_attr *) va_arg( arg, struct mq_attr * );
va_end(arg);
}
the_mq_fd = _POSIX_Message_queue_Allocate_fd();
if ( !the_mq_fd ) {
ffc0ea7c: 7c 7f 1b 79 mr. r31,r3
ffc0ea80: 41 82 01 28 beq- ffc0eba8 <mq_open+0x198> <== NEVER TAKEN
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( ENFILE );
}
the_mq_fd->oflag = oflag;
ffc0ea84: 93 9f 00 14 stw r28,20(r31)
status = _POSIX_Message_queue_Name_to_id( name, &the_mq_id );
ffc0ea88: 7f a3 eb 78 mr r3,r29 ffc0ea8c: 38 81 00 08 addi r4,r1,8 ffc0ea90: 48 00 8f 51 bl ffc179e0 <_POSIX_Message_queue_Name_to_id>
* If the name to id translation worked, then the message queue exists
* and we can just return a pointer to the id. Otherwise we may
* need to check to see if this is a "message queue does not exist"
* or some other miscellaneous error on the name.
*/
if ( status ) {
ffc0ea94: 7c 7b 1b 79 mr. r27,r3
ffc0ea98: 40 82 00 88 bne- ffc0eb20 <mq_open+0x110>
} else { /* name -> ID translation succeeded */
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
ffc0ea9c: 73 9c 0a 00 andi. r28,r28,2560 ffc0eaa0: 2f 9c 0a 00 cmpwi cr7,r28,2560
ffc0eaa4: 41 9e 01 48 beq- cr7,ffc0ebec <mq_open+0x1dc>
Objects_Id id,
Objects_Locations *location
)
{
return (POSIX_Message_queue_Control *)
_Objects_Get( &_POSIX_Message_queue_Information, id, location );
ffc0eaa8: 80 81 00 08 lwz r4,8(r1) ffc0eaac: 3c 60 00 00 lis r3,0 ffc0eab0: 38 a1 00 10 addi r5,r1,16 ffc0eab4: 38 63 34 78 addi r3,r3,13432 ffc0eab8: 48 00 44 35 bl ffc12eec <_Objects_Get>
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
_Objects_Set_local_object(
ffc0eabc: a0 1f 00 0a lhz r0,10(r31)
/*
* In this case we need to do an ID->pointer conversion to
* check the mode.
*/
the_mq = _POSIX_Message_queue_Get( the_mq_id, &location );
the_mq->open_count += 1;
ffc0eac0: 81 63 00 18 lwz r11,24(r3)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc0eac4: 81 3e 00 1c lwz r9,28(r30) ffc0eac8: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0eacc: 39 6b 00 01 addi r11,r11,1
/*
* In this case we need to do an ID->pointer conversion to
* check the mode.
*/
the_mq = _POSIX_Message_queue_Get( the_mq_id, &location );
ffc0ead0: 90 61 00 0c stw r3,12(r1)
the_mq->open_count += 1;
ffc0ead4: 91 63 00 18 stw r11,24(r3)
the_mq_fd->Queue = the_mq;
ffc0ead8: 90 7f 00 10 stw r3,16(r31) ffc0eadc: 7f e9 01 2e stwx r31,r9,r0
the_object
);
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
/* ASSERT: information->is_string */
the_object->name.name_p = name;
ffc0eae0: 93 7f 00 0c stw r27,12(r31)
_Objects_Open_string(
&_POSIX_Message_queue_Information_fds,
&the_mq_fd->Object,
NULL
);
_Thread_Enable_dispatch();
ffc0eae4: 48 00 50 5d bl ffc13b40 <_Thread_Enable_dispatch>
_Thread_Enable_dispatch();
ffc0eae8: 48 00 50 59 bl ffc13b40 <_Thread_Enable_dispatch>
return (mqd_t)the_mq_fd->Object.id;
ffc0eaec: 80 7f 00 08 lwz r3,8(r31)
);
_Thread_Enable_dispatch();
return (mqd_t) the_mq_fd->Object.id;
}
ffc0eaf0: 80 01 00 54 lwz r0,84(r1) ffc0eaf4: 81 81 00 34 lwz r12,52(r1) ffc0eaf8: 7c 08 03 a6 mtlr r0 ffc0eafc: 83 41 00 38 lwz r26,56(r1) ffc0eb00: 83 61 00 3c lwz r27,60(r1) ffc0eb04: 7d 80 81 20 mtcrf 8,r12 ffc0eb08: 83 81 00 40 lwz r28,64(r1) ffc0eb0c: 83 a1 00 44 lwz r29,68(r1) ffc0eb10: 83 c1 00 48 lwz r30,72(r1) ffc0eb14: 83 e1 00 4c lwz r31,76(r1) ffc0eb18: 38 21 00 50 addi r1,r1,80 ffc0eb1c: 4e 80 00 20 blr
if ( status ) {
/*
* Unless provided a valid name that did not already exist
* and we are willing to create then it is an error.
*/
if ( !( status == ENOENT && (oflag & O_CREAT) ) ) {
ffc0eb20: 2f 9b 00 02 cmpwi cr7,r27,2
ffc0eb24: 41 9e 01 18 beq- cr7,ffc0ec3c <mq_open+0x22c>
RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free_fd (
POSIX_Message_queue_Control_fd *the_mq_fd
)
{
_Objects_Free( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object );
ffc0eb28: 7f c3 f3 78 mr r3,r30 ffc0eb2c: 7f e4 fb 78 mr r4,r31 ffc0eb30: 48 00 41 c9 bl ffc12cf8 <_Objects_Free>
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
ffc0eb34: 48 00 50 0d bl ffc13b40 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( status, mqd_t );
ffc0eb38: 48 00 d3 fd bl ffc1bf34 <__errno>
);
_Thread_Enable_dispatch();
return (mqd_t) the_mq_fd->Object.id;
}
ffc0eb3c: 80 01 00 54 lwz r0,84(r1) ffc0eb40: 81 81 00 34 lwz r12,52(r1) ffc0eb44: 7c 08 03 a6 mtlr r0
* and we are willing to create then it is an error.
*/
if ( !( status == ENOENT && (oflag & O_CREAT) ) ) {
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one_cast( status, mqd_t );
ffc0eb48: 93 63 00 00 stw r27,0(r3)
);
_Thread_Enable_dispatch();
return (mqd_t) the_mq_fd->Object.id;
}
ffc0eb4c: 7d 80 81 20 mtcrf 8,r12
* and we are willing to create then it is an error.
*/
if ( !( status == ENOENT && (oflag & O_CREAT) ) ) {
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one_cast( status, mqd_t );
ffc0eb50: 38 60 ff ff li r3,-1
);
_Thread_Enable_dispatch();
return (mqd_t) the_mq_fd->Object.id;
}
ffc0eb54: 83 41 00 38 lwz r26,56(r1) ffc0eb58: 83 61 00 3c lwz r27,60(r1) ffc0eb5c: 83 81 00 40 lwz r28,64(r1) ffc0eb60: 83 a1 00 44 lwz r29,68(r1) ffc0eb64: 83 c1 00 48 lwz r30,72(r1) ffc0eb68: 83 e1 00 4c lwz r31,76(r1) ffc0eb6c: 38 21 00 50 addi r1,r1,80 ffc0eb70: 4e 80 00 20 blr
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
ffc0eb74: 38 01 00 58 addi r0,r1,88
mode = (mode_t) va_arg( arg, unsigned int );
attr = (struct mq_attr *) va_arg( arg, struct mq_attr * );
ffc0eb78: 83 41 00 2c lwz r26,44(r1)
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *
_POSIX_Message_queue_Allocate_fd( void )
{
return (POSIX_Message_queue_Control_fd *)
_Objects_Allocate( &_POSIX_Message_queue_Information_fds );
ffc0eb7c: 3f c0 00 00 lis r30,0
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
ffc0eb80: 90 01 00 18 stw r0,24(r1) ffc0eb84: 3b de 36 04 addi r30,r30,13828 ffc0eb88: 38 01 00 20 addi r0,r1,32 ffc0eb8c: 90 01 00 1c stw r0,28(r1) ffc0eb90: 7f c3 f3 78 mr r3,r30
mode = (mode_t) va_arg( arg, unsigned int );
attr = (struct mq_attr *) va_arg( arg, struct mq_attr * );
ffc0eb94: 38 00 00 04 li r0,4 ffc0eb98: 98 01 00 14 stb r0,20(r1) ffc0eb9c: 48 00 3d 35 bl ffc128d0 <_Objects_Allocate>
va_end(arg);
}
the_mq_fd = _POSIX_Message_queue_Allocate_fd();
if ( !the_mq_fd ) {
ffc0eba0: 7c 7f 1b 79 mr. r31,r3
ffc0eba4: 40 82 fe e0 bne+ ffc0ea84 <mq_open+0x74>
_Thread_Enable_dispatch();
ffc0eba8: 48 00 4f 99 bl ffc13b40 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( ENFILE );
ffc0ebac: 48 00 d3 89 bl ffc1bf34 <__errno> ffc0ebb0: 38 00 00 17 li r0,23 ffc0ebb4: 90 03 00 00 stw r0,0(r3) ffc0ebb8: 38 60 ff ff li r3,-1
);
_Thread_Enable_dispatch();
return (mqd_t) the_mq_fd->Object.id;
}
ffc0ebbc: 80 01 00 54 lwz r0,84(r1) ffc0ebc0: 81 81 00 34 lwz r12,52(r1) ffc0ebc4: 7c 08 03 a6 mtlr r0 ffc0ebc8: 83 41 00 38 lwz r26,56(r1) ffc0ebcc: 83 61 00 3c lwz r27,60(r1) ffc0ebd0: 7d 80 81 20 mtcrf 8,r12 ffc0ebd4: 83 81 00 40 lwz r28,64(r1) ffc0ebd8: 83 a1 00 44 lwz r29,68(r1) ffc0ebdc: 83 c1 00 48 lwz r30,72(r1) ffc0ebe0: 83 e1 00 4c lwz r31,76(r1) ffc0ebe4: 38 21 00 50 addi r1,r1,80 ffc0ebe8: 4e 80 00 20 blr
RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free_fd (
POSIX_Message_queue_Control_fd *the_mq_fd
)
{
_Objects_Free( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object );
ffc0ebec: 7f c3 f3 78 mr r3,r30 ffc0ebf0: 7f e4 fb 78 mr r4,r31 ffc0ebf4: 48 00 41 05 bl ffc12cf8 <_Objects_Free>
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
ffc0ebf8: 48 00 4f 49 bl ffc13b40 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( EEXIST, mqd_t );
ffc0ebfc: 48 00 d3 39 bl ffc1bf34 <__errno> ffc0ec00: 38 00 00 11 li r0,17 ffc0ec04: 90 03 00 00 stw r0,0(r3) ffc0ec08: 38 60 ff ff li r3,-1
);
_Thread_Enable_dispatch();
return (mqd_t) the_mq_fd->Object.id;
}
ffc0ec0c: 80 01 00 54 lwz r0,84(r1) ffc0ec10: 81 81 00 34 lwz r12,52(r1) ffc0ec14: 7c 08 03 a6 mtlr r0 ffc0ec18: 83 41 00 38 lwz r26,56(r1) ffc0ec1c: 83 61 00 3c lwz r27,60(r1) ffc0ec20: 7d 80 81 20 mtcrf 8,r12 ffc0ec24: 83 81 00 40 lwz r28,64(r1) ffc0ec28: 83 a1 00 44 lwz r29,68(r1) ffc0ec2c: 83 c1 00 48 lwz r30,72(r1) ffc0ec30: 83 e1 00 4c lwz r31,76(r1) ffc0ec34: 38 21 00 50 addi r1,r1,80 ffc0ec38: 4e 80 00 20 blr
if ( status ) {
/*
* Unless provided a valid name that did not already exist
* and we are willing to create then it is an error.
*/
if ( !( status == ENOENT && (oflag & O_CREAT) ) ) {
ffc0ec3c: 41 92 fe ec beq+ cr4,ffc0eb28 <mq_open+0x118>
/*
* At this point, the message queue does not exist and everything has been
* checked. We should go ahead and create a message queue.
*/
status = _POSIX_Message_queue_Create_support(
ffc0ec40: 7f a3 eb 78 mr r3,r29 ffc0ec44: 38 80 00 01 li r4,1 ffc0ec48: 7f 45 d3 78 mr r5,r26 ffc0ec4c: 38 c1 00 0c addi r6,r1,12 ffc0ec50: 48 00 8b c9 bl ffc17818 <_POSIX_Message_queue_Create_support>
);
/*
* errno was set by Create_support, so don't set it again.
*/
if ( status == -1 ) {
ffc0ec54: 2f 83 ff ff cmpwi cr7,r3,-1
ffc0ec58: 41 9e 00 30 beq- cr7,ffc0ec88 <mq_open+0x278>
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
_Objects_Set_local_object(
ffc0ec5c: a0 1f 00 0a lhz r0,10(r31)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc0ec60: 81 3e 00 1c lwz r9,28(r30)
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
return (mqd_t) -1;
}
the_mq_fd->Queue = the_mq;
ffc0ec64: 81 61 00 0c lwz r11,12(r1) ffc0ec68: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0ec6c: 91 7f 00 10 stw r11,16(r31) ffc0ec70: 7f e9 01 2e stwx r31,r9,r0
the_object
);
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
/* ASSERT: information->is_string */
the_object->name.name_p = name;
ffc0ec74: 38 00 00 00 li r0,0 ffc0ec78: 90 1f 00 0c stw r0,12(r31)
&_POSIX_Message_queue_Information_fds,
&the_mq_fd->Object,
NULL
);
_Thread_Enable_dispatch();
ffc0ec7c: 48 00 4e c5 bl ffc13b40 <_Thread_Enable_dispatch>
return (mqd_t) the_mq_fd->Object.id;
ffc0ec80: 80 7f 00 08 lwz r3,8(r31) ffc0ec84: 4b ff fe 6c b ffc0eaf0 <mq_open+0xe0> ffc0ec88: 7f c3 f3 78 mr r3,r30 ffc0ec8c: 7f e4 fb 78 mr r4,r31 ffc0ec90: 48 00 40 69 bl ffc12cf8 <_Objects_Free>
/*
* errno was set by Create_support, so don't set it again.
*/
if ( status == -1 ) {
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
ffc0ec94: 48 00 4e ad bl ffc13b40 <_Thread_Enable_dispatch>
return (mqd_t) -1;
ffc0ec98: 38 60 ff ff li r3,-1 ffc0ec9c: 4b ff fe 54 b ffc0eaf0 <mq_open+0xe0>
ffc05998 <newlib_delete_hook>:
void newlib_delete_hook(
rtems_tcb *current_task,
rtems_tcb *deleted_task
)
{
ffc05998: 7d 80 00 26 mfcr r12
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
ffc0599c: 7e 03 20 00 cmpw cr4,r3,r4
void newlib_delete_hook(
rtems_tcb *current_task,
rtems_tcb *deleted_task
)
{
ffc059a0: 94 21 ff e8 stwu r1,-24(r1) ffc059a4: 7c 08 02 a6 mflr r0 ffc059a8: 93 c1 00 10 stw r30,16(r1) ffc059ac: 7c 9e 23 78 mr r30,r4 ffc059b0: 90 01 00 1c stw r0,28(r1) ffc059b4: 93 e1 00 14 stw r31,20(r1) ffc059b8: 91 81 00 0c stw r12,12(r1)
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
ffc059bc: 41 92 00 8c beq- cr4,ffc05a48 <newlib_delete_hook+0xb0>
ptr = _REENT;
} else {
ptr = deleted_task->libc_reent;
ffc059c0: 83 e4 01 40 lwz r31,320(r4)
}
if (ptr && ptr != _global_impure_ptr) {
ffc059c4: 2f 9f 00 00 cmpwi cr7,r31,0
ffc059c8: 41 9e 00 2c beq- cr7,ffc059f4 <newlib_delete_hook+0x5c> <== NEVER TAKEN
ffc059cc: 3d 20 00 00 lis r9,0 ffc059d0: 80 09 26 e8 lwz r0,9960(r9) ffc059d4: 7f 9f 00 00 cmpw cr7,r31,r0
ffc059d8: 41 9e 00 1c beq- cr7,ffc059f4 <newlib_delete_hook+0x5c>
_reclaim_reent(ptr);
*/
/*
* Just in case there are some buffers lying around.
*/
_fwalk(ptr, newlib_free_buffers);
ffc059dc: 3c 80 ff c0 lis r4,-64 ffc059e0: 7f e3 fb 78 mr r3,r31 ffc059e4: 38 84 57 2c addi r4,r4,22316 ffc059e8: 48 00 e4 69 bl ffc13e50 <_fwalk>
#if REENT_MALLOCED
free(ptr);
#else
_Workspace_Free(ptr);
ffc059ec: 7f e3 fb 78 mr r3,r31 ffc059f0: 48 00 7b e9 bl ffc0d5d8 <_Workspace_Free>
#endif
}
deleted_task->libc_reent = NULL;
ffc059f4: 38 00 00 00 li r0,0 ffc059f8: 90 1e 01 40 stw r0,320(r30)
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
ffc059fc: 41 92 00 24 beq- cr4,ffc05a20 <newlib_delete_hook+0x88>
_REENT = 0;
}
}
ffc05a00: 80 01 00 1c lwz r0,28(r1) ffc05a04: 81 81 00 0c lwz r12,12(r1) ffc05a08: 7c 08 03 a6 mtlr r0 ffc05a0c: 83 c1 00 10 lwz r30,16(r1) ffc05a10: 83 e1 00 14 lwz r31,20(r1) ffc05a14: 7d 80 81 20 mtcrf 8,r12 ffc05a18: 38 21 00 18 addi r1,r1,24 ffc05a1c: 4e 80 00 20 blr
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
_REENT = 0;
ffc05a20: 3d 20 00 00 lis r9,0
} }
ffc05a24: 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;
ffc05a28: 90 09 26 e4 stw r0,9956(r9)
} }
ffc05a2c: 7d 80 81 20 mtcrf 8,r12 ffc05a30: 80 01 00 1c lwz r0,28(r1) ffc05a34: 83 c1 00 10 lwz r30,16(r1) ffc05a38: 7c 08 03 a6 mtlr r0 ffc05a3c: 83 e1 00 14 lwz r31,20(r1) ffc05a40: 38 21 00 18 addi r1,r1,24 ffc05a44: 4e 80 00 20 blr
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
ptr = _REENT;
ffc05a48: 3d 20 00 00 lis r9,0 ffc05a4c: 83 e9 26 e4 lwz r31,9956(r9) ffc05a50: 4b ff ff 74 b ffc059c4 <newlib_delete_hook+0x2c>
ffc0572c <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
ffc0572c: 94 21 ff f0 stwu r1,-16(r1) ffc05730: 7c 08 02 a6 mflr r0 ffc05734: 93 e1 00 0c stw r31,12(r1) ffc05738: 7c 7f 1b 78 mr r31,r3 ffc0573c: 90 01 00 14 stw r0,20(r1)
switch ( fileno(fp) ) {
ffc05740: 48 00 e1 99 bl ffc138d8 <fileno> ffc05744: 2b 83 00 02 cmplwi cr7,r3,2
ffc05748: 40 9d 00 24 ble- cr7,ffc0576c <newlib_free_buffers+0x40><== ALWAYS TAKEN
fp->_flags &= ~__SMBF;
fp->_bf._base = fp->_p = (unsigned char *) NULL;
}
break;
default:
fclose(fp);
ffc0574c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc05750: 48 00 de 45 bl ffc13594 <fclose> <== NOT EXECUTED
} return 0; }
ffc05754: 80 01 00 14 lwz r0,20(r1) ffc05758: 38 60 00 00 li r3,0 ffc0575c: 83 e1 00 0c lwz r31,12(r1) ffc05760: 38 21 00 10 addi r1,r1,16 ffc05764: 7c 08 03 a6 mtlr r0 ffc05768: 4e 80 00 20 blr
{
switch ( fileno(fp) ) {
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
ffc0576c: a0 1f 00 0c lhz r0,12(r31) ffc05770: 70 09 00 80 andi. r9,r0,128
ffc05774: 41 82 ff e0 beq+ ffc05754 <newlib_free_buffers+0x28> <== ALWAYS TAKEN
free( fp->_bf._base );
ffc05778: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc0577c: 4b ff f5 01 bl ffc04c7c <free> <== NOT EXECUTED
fp->_flags &= ~__SMBF;
fp->_bf._base = fp->_p = (unsigned char *) NULL;
ffc05780: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc05784: 90 1f 00 00 stw r0,0(r31) <== NOT EXECUTED
break;
default:
fclose(fp);
}
return 0;
}
ffc05788: 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;
ffc0578c: 90 1f 00 10 stw r0,16(r31) <== NOT EXECUTED
break;
default:
fclose(fp);
}
return 0;
}
ffc05790: 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;
ffc05794: a1 3f 00 0c lhz r9,12(r31) <== NOT EXECUTED
break;
default:
fclose(fp);
}
return 0;
}
ffc05798: 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;
ffc0579c: 55 29 06 6e rlwinm r9,r9,0,25,23 <== NOT EXECUTED ffc057a0: b1 3f 00 0c sth r9,12(r31) <== NOT EXECUTED
break;
default:
fclose(fp);
}
return 0;
}
ffc057a4: 83 e1 00 0c lwz r31,12(r1) <== NOT EXECUTED ffc057a8: 38 21 00 10 addi r1,r1,16 <== NOT EXECUTED ffc057ac: 4e 80 00 20 blr <== NOT EXECUTED
ffc05aec <open>:
int open(
const char *pathname,
int flags,
...
)
{
ffc05aec: 94 21 ff b0 stwu r1,-80(r1) ffc05af0: 7c 08 02 a6 mflr r0 ffc05af4: 7d 80 00 26 mfcr r12 ffc05af8: 90 01 00 54 stw r0,84(r1)
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
ffc05afc: 38 04 00 01 addi r0,r4,1
if ( ( status & _FREAD ) == _FREAD )
ffc05b00: 70 09 00 01 andi. r9,r0,1
int open(
const char *pathname,
int flags,
...
)
{
ffc05b04: 93 41 00 38 stw r26,56(r1)
int eval_flags;
/*
* Set the Evaluation flags
*/
eval_flags = 0;
ffc05b08: 3b 40 00 00 li r26,0
int open(
const char *pathname,
int flags,
...
)
{
ffc05b0c: 93 a1 00 44 stw r29,68(r1) ffc05b10: 7c 7d 1b 78 mr r29,r3 ffc05b14: 93 c1 00 48 stw r30,72(r1) ffc05b18: 7c 9e 23 78 mr r30,r4 ffc05b1c: 93 21 00 34 stw r25,52(r1) ffc05b20: 93 61 00 3c stw r27,60(r1) ffc05b24: 93 81 00 40 stw r28,64(r1) ffc05b28: 93 e1 00 4c stw r31,76(r1) ffc05b2c: 91 81 00 30 stw r12,48(r1) ffc05b30: 90 a1 00 28 stw r5,40(r1)
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
if ( ( status & _FREAD ) == _FREAD )
ffc05b34: 41 82 00 08 beq- ffc05b3c <open+0x50>
eval_flags |= RTEMS_LIBIO_PERMS_READ;
ffc05b38: 3b 40 00 04 li r26,4
if ( ( status & _FWRITE ) == _FWRITE )
ffc05b3c: 70 09 00 02 andi. r9,r0,2
ffc05b40: 41 82 00 08 beq- ffc05b48 <open+0x5c>
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
ffc05b44: 63 5a 00 02 ori r26,r26,2
va_start(ap, flags);
ffc05b48: 38 01 00 58 addi r0,r1,88 ffc05b4c: 39 21 00 20 addi r9,r1,32 ffc05b50: 90 01 00 0c stw r0,12(r1)
mode = va_arg( ap, int );
ffc05b54: 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);
ffc05b58: 91 21 00 10 stw r9,16(r1)
mode = va_arg( ap, int );
ffc05b5c: 98 01 00 08 stb r0,8(r1) ffc05b60: 83 69 00 08 lwz r27,8(r9)
* 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();
ffc05b64: 48 00 91 15 bl ffc0ec78 <rtems_libio_allocate>
if ( iop == 0 ) {
ffc05b68: 2e 03 00 00 cmpwi cr4,r3,0 ffc05b6c: 7c 7f 1b 78 mr r31,r3
ffc05b70: 41 92 00 e8 beq- cr4,ffc05c58 <open+0x16c>
}
/*
* See if the file exists.
*/
status = rtems_filesystem_evaluate_path(
ffc05b74: 7f a3 eb 78 mr r3,r29 ffc05b78: 48 00 eb 05 bl ffc1467c <strlen> ffc05b7c: 3b 81 00 14 addi r28,r1,20 ffc05b80: 7c 64 1b 78 mr r4,r3 ffc05b84: 7f 45 d3 78 mr r5,r26 ffc05b88: 7f a3 eb 78 mr r3,r29 ffc05b8c: 7f 86 e3 78 mr r6,r28 ffc05b90: 38 e0 00 01 li r7,1 ffc05b94: 4b ff ef 61 bl ffc04af4 <rtems_filesystem_evaluate_path>
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
ffc05b98: 2f 83 ff ff cmpwi cr7,r3,-1
ffc05b9c: 41 9e 01 14 beq- cr7,ffc05cb0 <open+0x1c4>
if ( status != 0 ) { /* The file did not exist */
rc = EACCES;
goto done;
}
} else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) {
ffc05ba0: 73 c0 0a 00 andi. r0,r30,2560 ffc05ba4: 2f 80 0a 00 cmpwi cr7,r0,2560
ffc05ba8: 41 9e 00 c4 beq- cr7,ffc05c6c <open+0x180>
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
ffc05bac: 7f c3 f3 78 mr r3,r30 ffc05bb0: 83 5f 00 18 lwz r26,24(r31) ffc05bb4: 48 00 90 15 bl ffc0ebc8 <rtems_libio_fcntl_flags>
iop->pathinfo = loc;
ffc05bb8: 80 01 00 14 lwz r0,20(r1) ffc05bbc: 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 );
ffc05bc0: 7c 63 d3 78 or r3,r3,r26
iop->pathinfo = loc;
ffc05bc4: 90 1f 00 1c stw r0,28(r31)
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
ffc05bc8: 7f a4 eb 78 mr r4,r29 ffc05bcc: 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;
ffc05bd0: 80 01 00 18 lwz r0,24(r1)
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
ffc05bd4: 7f 66 db 78 mr r6,r27
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
ffc05bd8: 90 7f 00 18 stw r3,24(r31)
iop->pathinfo = loc;
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
ffc05bdc: 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;
ffc05be0: 90 1f 00 20 stw r0,32(r31) ffc05be4: 80 01 00 20 lwz r0,32(r1) ffc05be8: 91 3f 00 24 stw r9,36(r31) ffc05bec: 90 1f 00 28 stw r0,40(r31) ffc05bf0: 80 01 00 24 lwz r0,36(r1) ffc05bf4: 90 1f 00 2c stw r0,44(r31)
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
ffc05bf8: 80 09 00 00 lwz r0,0(r9) ffc05bfc: 7c 09 03 a6 mtctr r0 ffc05c00: 4e 80 04 21 bctrl
if ( rc ) {
ffc05c04: 2f 83 00 00 cmpwi cr7,r3,0
ffc05c08: 40 9e 00 8c bne- cr7,ffc05c94 <open+0x1a8>
}
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
ffc05c0c: 73 c0 04 00 andi. r0,r30,1024 ffc05c10: 3f c0 00 00 lis r30,0
ffc05c14: 40 82 00 c0 bne- ffc05cd4 <open+0x1e8>
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
rtems_set_errno_and_return_minus_one( rc );
}
return iop - rtems_libio_iops;
ffc05c18: 80 7e 27 50 lwz r3,10064(r30) ffc05c1c: 7f e3 f8 50 subf r31,r3,r31 ffc05c20: 7f e3 36 70 srawi r3,r31,6
}
ffc05c24: 80 01 00 54 lwz r0,84(r1) ffc05c28: 81 81 00 30 lwz r12,48(r1) ffc05c2c: 7c 08 03 a6 mtlr r0 ffc05c30: 83 21 00 34 lwz r25,52(r1) ffc05c34: 83 41 00 38 lwz r26,56(r1) ffc05c38: 7d 80 81 20 mtcrf 8,r12 ffc05c3c: 83 61 00 3c lwz r27,60(r1) ffc05c40: 83 81 00 40 lwz r28,64(r1) ffc05c44: 83 a1 00 44 lwz r29,68(r1) ffc05c48: 83 c1 00 48 lwz r30,72(r1) ffc05c4c: 83 e1 00 4c lwz r31,76(r1) ffc05c50: 38 21 00 50 addi r1,r1,80 ffc05c54: 4e 80 00 20 blr
*/
/* allocate a file control block */
iop = rtems_libio_allocate();
if ( iop == 0 ) {
rc = ENFILE;
ffc05c58: 3b 20 00 17 li r25,23
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 );
ffc05c5c: 48 00 d7 99 bl ffc133f4 <__errno> ffc05c60: 93 23 00 00 stw r25,0(r3) ffc05c64: 38 60 ff ff li r3,-1 ffc05c68: 4b ff ff bc b ffc05c24 <open+0x138>
}
} else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) {
/* We were trying to create a file that already exists */
rc = EEXIST;
loc_to_free = &loc;
ffc05c6c: 7f 9a e3 78 mr r26,r28
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;
ffc05c70: 3b 20 00 11 li r25,17
*/
done:
va_end(ap);
if ( rc ) {
if ( iop )
ffc05c74: 41 92 00 0c beq- cr4,ffc05c80 <open+0x194>
rtems_libio_free( iop );
ffc05c78: 7f e3 fb 78 mr r3,r31 ffc05c7c: 48 00 90 d1 bl ffc0ed4c <rtems_libio_free>
if ( loc_to_free )
ffc05c80: 2f 9a 00 00 cmpwi cr7,r26,0
ffc05c84: 41 be ff d8 beq- cr7,ffc05c5c <open+0x170>
rtems_filesystem_freenode( loc_to_free );
ffc05c88: 7f 43 d3 78 mr r3,r26 ffc05c8c: 4b ff ef c5 bl ffc04c50 <rtems_filesystem_freenode> ffc05c90: 4b ff ff cc b ffc05c5c <open+0x170>
iop->flags |= rtems_libio_fcntl_flags( flags );
iop->pathinfo = loc;
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
if ( rc ) {
rc = errno;
ffc05c94: 48 00 d7 61 bl ffc133f4 <__errno>
rc = EEXIST;
loc_to_free = &loc;
goto done;
}
loc_to_free = &loc;
ffc05c98: 7f 9a e3 78 mr r26,r28
iop->flags |= rtems_libio_fcntl_flags( flags );
iop->pathinfo = loc;
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
if ( rc ) {
rc = errno;
ffc05c9c: 83 23 00 00 lwz r25,0(r3) ffc05ca0: 2e 19 00 00 cmpwi cr4,r25,0
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
ffc05ca4: 40 92 00 fc bne- cr4,ffc05da0 <open+0x2b4> <== ALWAYS TAKEN
ffc05ca8: 3f c0 00 00 lis r30,0 <== NOT EXECUTED ffc05cac: 4b ff ff 6c b ffc05c18 <open+0x12c> <== NOT EXECUTED
*/
status = rtems_filesystem_evaluate_path(
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
if ( errno != ENOENT ) {
ffc05cb0: 48 00 d7 45 bl ffc133f4 <__errno> ffc05cb4: 80 03 00 00 lwz r0,0(r3) ffc05cb8: 2f 80 00 02 cmpwi cr7,r0,2
ffc05cbc: 41 9e 00 68 beq- cr7,ffc05d24 <open+0x238>
rc = errno;
ffc05cc0: 48 00 d7 35 bl ffc133f4 <__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;
ffc05cc4: 3b 40 00 00 li r26,0
status = rtems_filesystem_evaluate_path(
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
if ( errno != ENOENT ) {
rc = errno;
ffc05cc8: 83 23 00 00 lwz r25,0(r3) ffc05ccc: 2e 19 00 00 cmpwi cr4,r25,0
goto done;
ffc05cd0: 4b ff ff d4 b ffc05ca4 <open+0x1b8>
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
ffc05cd4: 80 7e 27 50 lwz r3,10064(r30) ffc05cd8: 38 a0 00 00 li r5,0 ffc05cdc: 38 c0 00 00 li r6,0 ffc05ce0: 7c 63 f8 50 subf r3,r3,r31 ffc05ce4: 7c 63 36 70 srawi r3,r3,6 ffc05ce8: 48 00 8d b5 bl ffc0ea9c <ftruncate>
if ( rc ) {
ffc05cec: 2e 03 00 00 cmpwi cr4,r3,0 ffc05cf0: 7c 79 1b 78 mr r25,r3
ffc05cf4: 41 92 ff 24 beq+ cr4,ffc05c18 <open+0x12c>
if(errno) rc = errno;
ffc05cf8: 48 00 d6 fd bl ffc133f4 <__errno> ffc05cfc: 80 03 00 00 lwz r0,0(r3) ffc05d00: 2f 80 00 00 cmpwi cr7,r0,0
ffc05d04: 40 9e 00 5c bne- cr7,ffc05d60 <open+0x274> <== ALWAYS TAKEN
close( iop - rtems_libio_iops );
ffc05d08: 80 7e 27 50 lwz r3,10064(r30)
/* those are released by close(): */
iop = 0;
loc_to_free = NULL;
ffc05d0c: 3b 40 00 00 li r26,0
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
if ( rc ) {
if(errno) rc = errno;
close( iop - rtems_libio_iops );
ffc05d10: 7c 63 f8 50 subf r3,r3,r31 ffc05d14: 7c 63 36 70 srawi r3,r3,6 ffc05d18: 48 00 8c e5 bl ffc0e9fc <close>
/* those are released by close(): */
iop = 0;
ffc05d1c: 3b e0 00 00 li r31,0 ffc05d20: 4b ff ff 84 b ffc05ca4 <open+0x1b8>
rc = errno;
goto done;
}
/* If the file does not exist and we are not trying to create it--> error */
if ( !(flags & O_CREAT) ) {
ffc05d24: 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;
ffc05d28: 3b 40 00 00 li r26,0
goto done;
}
/* If the file does not exist and we are not trying to create it--> error */
if ( !(flags & O_CREAT) ) {
rc = ENOENT;
ffc05d2c: 3b 20 00 02 li r25,2
rc = errno;
goto done;
}
/* If the file does not exist and we are not trying to create it--> error */
if ( !(flags & O_CREAT) ) {
ffc05d30: 41 82 ff 44 beq+ ffc05c74 <open+0x188>
rc = ENOENT;
goto done;
}
/* Create the node for the new regular file */
rc = mknod( pathname, S_IFREG | mode, 0LL );
ffc05d34: 7f a3 eb 78 mr r3,r29 ffc05d38: 63 64 80 00 ori r4,r27,32768 ffc05d3c: 38 a0 00 00 li r5,0 ffc05d40: 38 c0 00 00 li r6,0 ffc05d44: 4b ff f4 99 bl ffc051dc <mknod>
if ( rc ) {
ffc05d48: 2f 83 00 00 cmpwi cr7,r3,0
ffc05d4c: 41 9e 00 24 beq- cr7,ffc05d70 <open+0x284> <== ALWAYS TAKEN
rc = errno;
ffc05d50: 48 00 d6 a5 bl ffc133f4 <__errno> <== NOT EXECUTED ffc05d54: 83 23 00 00 lwz r25,0(r3) <== NOT EXECUTED ffc05d58: 2e 19 00 00 cmpwi cr4,r25,0 <== NOT EXECUTED
goto done;
ffc05d5c: 4b ff ff 48 b ffc05ca4 <open+0x1b8> <== 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;
ffc05d60: 48 00 d6 95 bl ffc133f4 <__errno> ffc05d64: 83 23 00 00 lwz r25,0(r3) ffc05d68: 2e 19 00 00 cmpwi cr4,r25,0 ffc05d6c: 4b ff ff 9c b ffc05d08 <open+0x21c>
/*
* 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(
ffc05d70: 7f a3 eb 78 mr r3,r29 ffc05d74: 48 00 e9 09 bl ffc1467c <strlen> ffc05d78: 38 a0 00 00 li r5,0 ffc05d7c: 7c 64 1b 78 mr r4,r3 ffc05d80: 7f 86 e3 78 mr r6,r28 ffc05d84: 7f a3 eb 78 mr r3,r29 ffc05d88: 38 e0 00 01 li r7,1 ffc05d8c: 4b ff ed 69 bl ffc04af4 <rtems_filesystem_evaluate_path>
pathname, strlen( pathname ), 0x0, &loc, true );
if ( status != 0 ) { /* The file did not exist */
rc = EACCES;
ffc05d90: 3b 20 00 0d li r25,13
* "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 */
ffc05d94: 2f 83 00 00 cmpwi cr7,r3,0
ffc05d98: 40 be fe dc bne- cr7,ffc05c74 <open+0x188> <== NEVER TAKEN
ffc05d9c: 4b ff fe 10 b ffc05bac <open+0xc0> ffc05da0: 2e 1f 00 00 cmpwi cr4,r31,0 ffc05da4: 4b ff fe d0 b ffc05c74 <open+0x188>
ffc06cac <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc06cac: 94 21 ff e8 stwu r1,-24(r1) ffc06cb0: 7c 08 02 a6 mflr r0 ffc06cb4: 90 01 00 1c stw r0,28(r1)
int i;
if (tty->termios.c_oflag & OPOST) {
ffc06cb8: 80 04 00 34 lwz r0,52(r4)
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc06cbc: 93 e1 00 14 stw r31,20(r1) ffc06cc0: 7c 9f 23 78 mr r31,r4
int i;
if (tty->termios.c_oflag & OPOST) {
ffc06cc4: 70 09 00 01 andi. r9,r0,1
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc06cc8: 98 61 00 08 stb r3,8(r1)
int i;
if (tty->termios.c_oflag & OPOST) {
ffc06ccc: 41 82 00 50 beq- ffc06d1c <oproc+0x70> <== NEVER TAKEN
switch (c) {
ffc06cd0: 2f 83 00 09 cmpwi cr7,r3,9
ffc06cd4: 41 9e 00 fc beq- cr7,ffc06dd0 <oproc+0x124>
ffc06cd8: 2b 83 00 09 cmplwi cr7,r3,9
ffc06cdc: 40 9d 00 64 ble- cr7,ffc06d40 <oproc+0x94> <== NEVER TAKEN
ffc06ce0: 2f 83 00 0a cmpwi cr7,r3,10
ffc06ce4: 41 9e 00 7c beq- cr7,ffc06d60 <oproc+0xb4>
ffc06ce8: 2f 83 00 0d cmpwi cr7,r3,13
ffc06cec: 41 9e 00 ac beq- cr7,ffc06d98 <oproc+0xec> <== NEVER TAKEN
if (tty->column > 0)
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
ffc06cf0: 70 09 00 02 andi. r9,r0,2
ffc06cf4: 40 82 01 00 bne- ffc06df4 <oproc+0x148> <== NEVER TAKEN
ffc06cf8: 3d 20 00 00 lis r9,0 ffc06cfc: 80 09 26 e0 lwz r0,9952(r9)
c = toupper(c);
if (!iscntrl(c))
ffc06d00: 7c 60 1a 14 add r3,r0,r3 ffc06d04: 88 03 00 01 lbz r0,1(r3) ffc06d08: 70 09 00 20 andi. r9,r0,32
ffc06d0c: 40 82 00 10 bne- ffc06d1c <oproc+0x70> <== NEVER TAKEN
tty->column++;
ffc06d10: 81 3f 00 28 lwz r9,40(r31) ffc06d14: 38 09 00 01 addi r0,r9,1 ffc06d18: 90 1f 00 28 stw r0,40(r31)
break;
}
}
rtems_termios_puts (&c, 1, tty);
ffc06d1c: 38 61 00 08 addi r3,r1,8 ffc06d20: 38 80 00 01 li r4,1 ffc06d24: 7f e5 fb 78 mr r5,r31 ffc06d28: 4b ff fd fd bl ffc06b24 <rtems_termios_puts>
}
ffc06d2c: 80 01 00 1c lwz r0,28(r1) ffc06d30: 83 e1 00 14 lwz r31,20(r1) ffc06d34: 38 21 00 18 addi r1,r1,24 ffc06d38: 7c 08 03 a6 mtlr r0 ffc06d3c: 4e 80 00 20 blr
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
ffc06d40: 2f 83 00 08 cmpwi cr7,r3,8 <== NOT EXECUTED ffc06d44: 40 9e ff ac bne+ cr7,ffc06cf0 <oproc+0x44> <== NOT EXECUTED
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
ffc06d48: 81 24 00 28 lwz r9,40(r4) <== NOT EXECUTED ffc06d4c: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED ffc06d50: 40 bd ff cc ble- cr7,ffc06d1c <oproc+0x70> <== NOT EXECUTED
tty->column--;
ffc06d54: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED ffc06d58: 91 3f 00 28 stw r9,40(r31) <== NOT EXECUTED ffc06d5c: 4b ff ff c0 b ffc06d1c <oproc+0x70> <== NOT EXECUTED
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
case '\n':
if (tty->termios.c_oflag & ONLRET)
ffc06d60: 70 09 00 20 andi. r9,r0,32
ffc06d64: 41 82 00 0c beq- ffc06d70 <oproc+0xc4> <== ALWAYS TAKEN
tty->column = 0;
ffc06d68: 39 20 00 00 li r9,0 <== NOT EXECUTED ffc06d6c: 91 24 00 28 stw r9,40(r4) <== NOT EXECUTED
if (tty->termios.c_oflag & ONLCR) {
ffc06d70: 70 09 00 04 andi. r9,r0,4
ffc06d74: 41 82 ff a8 beq+ ffc06d1c <oproc+0x70> <== NEVER TAKEN
rtems_termios_puts ("\r", 1, tty);
ffc06d78: 3c 60 ff c2 lis r3,-62 ffc06d7c: 38 63 9f e0 addi r3,r3,-24608 ffc06d80: 38 80 00 01 li r4,1 ffc06d84: 7f e5 fb 78 mr r5,r31 ffc06d88: 4b ff fd 9d bl ffc06b24 <rtems_termios_puts>
tty->column = 0;
ffc06d8c: 38 00 00 00 li r0,0 ffc06d90: 90 1f 00 28 stw r0,40(r31) ffc06d94: 4b ff ff 88 b ffc06d1c <oproc+0x70>
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
ffc06d98: 70 09 00 10 andi. r9,r0,16 <== NOT EXECUTED ffc06d9c: 41 82 00 10 beq- ffc06dac <oproc+0x100> <== NOT EXECUTED ffc06da0: 81 24 00 28 lwz r9,40(r4) <== NOT EXECUTED ffc06da4: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED ffc06da8: 41 be ff 84 beq- cr7,ffc06d2c <oproc+0x80> <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
ffc06dac: 70 09 00 08 andi. r9,r0,8 <== NOT EXECUTED ffc06db0: 41 a2 ff a8 beq- ffc06d58 <oproc+0xac> <== NOT EXECUTED
c = '\n';
if (tty->termios.c_oflag & ONLRET)
ffc06db4: 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';
ffc06db8: 38 00 00 0a li r0,10 <== NOT EXECUTED ffc06dbc: 98 01 00 08 stb r0,8(r1) <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
ffc06dc0: 41 a2 ff 5c beq- ffc06d1c <oproc+0x70> <== NOT EXECUTED
tty->column = 0;
ffc06dc4: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc06dc8: 90 1f 00 28 stw r0,40(r31) <== NOT EXECUTED ffc06dcc: 4b ff ff 50 b ffc06d1c <oproc+0x70> <== NOT EXECUTED
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
ffc06dd0: 54 00 04 e8 rlwinm r0,r0,0,19,20 ffc06dd4: 2f 80 18 00 cmpwi cr7,r0,6144
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
ffc06dd8: 80 04 00 28 lwz r0,40(r4) ffc06ddc: 54 04 07 7e clrlwi r4,r0,29 ffc06de0: 20 84 00 08 subfic r4,r4,8
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
ffc06de4: 41 9e 00 44 beq- cr7,ffc06e28 <oproc+0x17c> <== ALWAYS TAKEN
tty->column += i;
rtems_termios_puts ( " ", i, tty);
return;
}
tty->column += i;
ffc06de8: 7c 84 02 14 add r4,r4,r0 <== NOT EXECUTED ffc06dec: 90 9f 00 28 stw r4,40(r31) <== NOT EXECUTED
break;
ffc06df0: 4b ff ff 2c b ffc06d1c <oproc+0x70> <== NOT EXECUTED
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
c = toupper(c);
ffc06df4: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc06df8: 80 09 26 e0 lwz r0,9952(r9) <== NOT EXECUTED ffc06dfc: 7c 69 1b 78 mr r9,r3 <== NOT EXECUTED ffc06e00: 7c 60 1a 14 add r3,r0,r3 <== NOT EXECUTED ffc06e04: 89 63 00 01 lbz r11,1(r3) <== NOT EXECUTED ffc06e08: 55 6b 07 be clrlwi r11,r11,30 <== NOT EXECUTED ffc06e0c: 2f 8b 00 02 cmpwi cr7,r11,2 <== NOT EXECUTED ffc06e10: 41 9e 00 10 beq- cr7,ffc06e20 <oproc+0x174> <== NOT EXECUTED ffc06e14: 55 23 06 3e clrlwi r3,r9,24 <== NOT EXECUTED ffc06e18: 98 61 00 08 stb r3,8(r1) <== NOT EXECUTED ffc06e1c: 4b ff fe e4 b ffc06d00 <oproc+0x54> <== NOT EXECUTED ffc06e20: 39 29 ff e0 addi r9,r9,-32 <== NOT EXECUTED ffc06e24: 4b ff ff f0 b ffc06e14 <oproc+0x168> <== NOT EXECUTED
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
tty->column += i;
ffc06e28: 7c 04 02 14 add r0,r4,r0 ffc06e2c: 90 1f 00 28 stw r0,40(r31)
rtems_termios_puts ( " ", i, tty);
ffc06e30: 3c 60 ff c2 lis r3,-62 ffc06e34: 38 63 9f e4 addi r3,r3,-24604 ffc06e38: 7f e5 fb 78 mr r5,r31 ffc06e3c: 4b ff fc e9 bl ffc06b24 <rtems_termios_puts>
return;
ffc06e40: 4b ff fe ec b ffc06d2c <oproc+0x80>
ffc10454 <pipe_create>:
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
ffc10454: 94 21 ff d8 stwu r1,-40(r1) ffc10458: 7c 08 02 a6 mflr r0
rtems_libio_t *iop;
int err = 0;
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
ffc1045c: 38 80 01 ff li r4,511
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
ffc10460: 93 a1 00 1c stw r29,28(r1) ffc10464: 7c 7d 1b 78 mr r29,r3
rtems_libio_t *iop;
int err = 0;
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
ffc10468: 3c 60 ff c2 lis r3,-62 ffc1046c: 38 63 2d 10 addi r3,r3,11536
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
ffc10470: 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;
ffc10474: 3b e0 ff ff li r31,-1
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
ffc10478: 90 01 00 2c stw r0,44(r1) ffc1047c: 93 81 00 18 stw r28,24(r1) ffc10480: 93 c1 00 20 stw r30,32(r1)
rtems_libio_t *iop;
int err = 0;
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
ffc10484: 48 00 1e 95 bl ffc12318 <rtems_mkdir> ffc10488: 2f 83 00 00 cmpwi cr7,r3,0
ffc1048c: 41 9e 00 28 beq- cr7,ffc104b4 <pipe_create+0x60> <== ALWAYS TAKEN
unlink(fifopath);
}
if(err != 0)
rtems_set_errno_and_return_minus_one(err);
return 0;
}
ffc10490: 80 01 00 2c lwz r0,44(r1) ffc10494: 7f e3 fb 78 mr r3,r31 ffc10498: 83 81 00 18 lwz r28,24(r1) ffc1049c: 7c 08 03 a6 mtlr r0 ffc104a0: 83 a1 00 1c lwz r29,28(r1) ffc104a4: 83 c1 00 20 lwz r30,32(r1) ffc104a8: 83 e1 00 24 lwz r31,36(r1) ffc104ac: 38 21 00 28 addi r1,r1,40 ffc104b0: 4e 80 00 20 blr
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
ffc104b4: 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);
ffc104b8: 3d 40 ff c2 lis r10,-62
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
ffc104bc: a0 a9 29 94 lhz r5,10644(r9)
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
ffc104c0: 39 6a 2d 18 addi r11,r10,11544 ffc104c4: 81 0a 2d 18 lwz r8,11544(r10)
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
ffc104c8: 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);
ffc104cc: 81 4b 00 04 lwz r10,4(r11) ffc104d0: a1 6b 00 08 lhz r11,8(r11)
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
ffc104d4: 38 05 00 01 addi r0,r5,1 ffc104d8: 38 84 2d 24 addi r4,r4,11556
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
ffc104dc: 91 01 00 08 stw r8,8(r1)
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
ffc104e0: 38 61 00 12 addi r3,r1,18
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
ffc104e4: 3b c1 00 08 addi r30,r1,8
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
ffc104e8: 91 41 00 0c stw r10,12(r1) ffc104ec: b1 61 00 10 sth r11,16(r1)
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
ffc104f0: b0 09 29 94 sth r0,10644(r9) ffc104f4: 4c c6 31 82 crclr 4*cr1+eq ffc104f8: 48 00 62 81 bl ffc16778 <sprintf>
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
ffc104fc: 7f c3 f3 78 mr r3,r30 ffc10500: 38 80 01 80 li r4,384 ffc10504: 48 00 1a 2d bl ffc11f30 <mkfifo> ffc10508: 2f 83 00 00 cmpwi cr7,r3,0
ffc1050c: 40 9e 00 c0 bne- cr7,ffc105cc <pipe_create+0x178>
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);
ffc10510: 7f c3 f3 78 mr r3,r30 ffc10514: 38 80 40 00 li r4,16384 ffc10518: 4c c6 31 82 crclr 4*cr1+eq ffc1051c: 4b ff 71 29 bl ffc07644 <open>
if (filsdes[0] < 0) {
ffc10520: 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);
ffc10524: 90 7d 00 00 stw r3,0(r29)
if (filsdes[0] < 0) {
ffc10528: 41 9c 00 7c blt- cr7,ffc105a4 <pipe_create+0x150>
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]);
ffc1052c: 3d 20 00 00 lis r9,0 ffc10530: 80 09 26 ac lwz r0,9900(r9) ffc10534: 39 20 00 00 li r9,0 ffc10538: 7f 83 00 40 cmplw cr7,r3,r0
ffc1053c: 41 9c 00 54 blt- cr7,ffc10590 <pipe_create+0x13c> <== ALWAYS TAKEN
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
ffc10540: 80 09 00 18 lwz r0,24(r9)
filsdes[1] = open(fifopath, O_WRONLY);
ffc10544: 7f c3 f3 78 mr r3,r30 ffc10548: 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;
ffc1054c: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc10550: 90 09 00 18 stw r0,24(r9)
int pipe_create(
int filsdes[2]
)
{
rtems_libio_t *iop;
int err = 0;
ffc10554: 3b 80 00 00 li r28,0
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);
ffc10558: 4c c6 31 82 crclr 4*cr1+eq ffc1055c: 4b ff 70 e9 bl ffc07644 <open>
if (filsdes[1] < 0) {
ffc10560: 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);
ffc10564: 90 7d 00 04 stw r3,4(r29)
if (filsdes[1] < 0) {
ffc10568: 41 9c 00 50 blt- cr7,ffc105b8 <pipe_create+0x164>
err = errno;
close(filsdes[0]);
}
unlink(fifopath);
ffc1056c: 7f c3 f3 78 mr r3,r30 ffc10570: 4b ff 98 75 bl ffc09de4 <unlink>
} if(err != 0)
ffc10574: 2f 9c 00 00 cmpwi cr7,r28,0
rtems_set_errno_and_return_minus_one(err);
return 0;
ffc10578: 3b e0 00 00 li r31,0
err = errno;
close(filsdes[0]);
}
unlink(fifopath);
}
if(err != 0)
ffc1057c: 41 9e ff 14 beq+ cr7,ffc10490 <pipe_create+0x3c>
rtems_set_errno_and_return_minus_one(err);
ffc10580: 48 00 52 f1 bl ffc15870 <__errno> ffc10584: 3b e0 ff ff li r31,-1 ffc10588: 93 83 00 00 stw r28,0(r3) ffc1058c: 4b ff ff 04 b ffc10490 <pipe_create+0x3c>
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]);
ffc10590: 3d 20 00 00 lis r9,0 ffc10594: 81 29 27 70 lwz r9,10096(r9) ffc10598: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc1059c: 7d 29 1a 14 add r9,r9,r3 ffc105a0: 4b ff ff a0 b ffc10540 <pipe_create+0xec>
}
/* Non-blocking open to avoid waiting for writers */
filsdes[0] = open(fifopath, O_RDONLY | O_NONBLOCK);
if (filsdes[0] < 0) {
err = errno;
ffc105a4: 48 00 52 cd bl ffc15870 <__errno> ffc105a8: 83 83 00 00 lwz r28,0(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);
ffc105ac: 7f c3 f3 78 mr r3,r30 ffc105b0: 4b ff 98 35 bl ffc09de4 <unlink> ffc105b4: 4b ff ff c0 b ffc10574 <pipe_create+0x120>
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
filsdes[1] = open(fifopath, O_WRONLY);
if (filsdes[1] < 0) {
err = errno;
ffc105b8: 48 00 52 b9 bl ffc15870 <__errno> ffc105bc: 83 83 00 00 lwz r28,0(r3)
close(filsdes[0]);
ffc105c0: 80 7d 00 00 lwz r3,0(r29) ffc105c4: 4b ff 5b 59 bl ffc0611c <close> ffc105c8: 4b ff ff a4 b ffc1056c <pipe_create+0x118>
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){
ffc105cc: 48 00 52 a5 bl ffc15870 <__errno> ffc105d0: 4b ff fe c0 b ffc10490 <pipe_create+0x3c>
ffc12068 <pipe_ioctl>:
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
ffc12068: 94 21 ff f0 stwu r1,-16(r1) ffc1206c: 7c 08 02 a6 mflr r0 ffc12070: 90 01 00 14 stw r0,20(r1)
if (cmd == FIONREAD) {
ffc12074: 3c 00 40 04 lis r0,16388 ffc12078: 60 00 66 7f ori r0,r0,26239 ffc1207c: 7f 84 00 00 cmpw cr7,r4,r0
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
ffc12080: 93 c1 00 08 stw r30,8(r1) ffc12084: 7c 7e 1b 78 mr r30,r3 ffc12088: 93 e1 00 0c stw r31,12(r1)
*(unsigned int *)buffer = pipe->Length;
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
ffc1208c: 38 60 ff ea li r3,-22
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
ffc12090: 7c bf 2b 78 mr r31,r5
if (cmd == FIONREAD) {
ffc12094: 41 9e 00 1c beq- cr7,ffc120b0 <pipe_ioctl+0x48>
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
}
ffc12098: 80 01 00 14 lwz r0,20(r1) ffc1209c: 83 c1 00 08 lwz r30,8(r1) ffc120a0: 7c 08 03 a6 mtlr r0 ffc120a4: 83 e1 00 0c lwz r31,12(r1) ffc120a8: 38 21 00 10 addi r1,r1,16 ffc120ac: 4e 80 00 20 blr
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
if (buffer == NULL)
ffc120b0: 2f 85 00 00 cmpwi cr7,r5,0
return -EFAULT;
ffc120b4: 38 60 ff f2 li r3,-14
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
if (buffer == NULL)
ffc120b8: 41 9e ff e0 beq+ cr7,ffc12098 <pipe_ioctl+0x30>
return -EFAULT;
if (! PIPE_LOCK(pipe))
ffc120bc: 80 7e 00 28 lwz r3,40(r30) ffc120c0: 38 80 00 00 li r4,0 ffc120c4: 38 a0 00 00 li r5,0 ffc120c8: 4b ff 98 bd bl ffc0b984 <rtems_semaphore_obtain> ffc120cc: 2f 83 00 00 cmpwi cr7,r3,0
return -EINTR;
ffc120d0: 38 60 ff fc li r3,-4
{
if (cmd == FIONREAD) {
if (buffer == NULL)
return -EFAULT;
if (! PIPE_LOCK(pipe))
ffc120d4: 40 9e ff c4 bne+ cr7,ffc12098 <pipe_ioctl+0x30> <== NEVER TAKEN
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
ffc120d8: 80 1e 00 0c lwz r0,12(r30)
PIPE_UNLOCK(pipe);
ffc120dc: 80 7e 00 28 lwz r3,40(r30)
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
ffc120e0: 90 1f 00 00 stw r0,0(r31)
PIPE_UNLOCK(pipe);
ffc120e4: 4b ff 9a 29 bl ffc0bb0c <rtems_semaphore_release>
return 0;
ffc120e8: 38 60 00 00 li r3,0 ffc120ec: 4b ff ff ac b ffc12098 <pipe_ioctl+0x30>
ffc11b88 <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
ffc11b88: 94 21 ff c0 stwu r1,-64(r1) ffc11b8c: 7c 08 02 a6 mflr r0 ffc11b90: 90 01 00 44 stw r0,68(r1) ffc11b94: 93 e1 00 3c stw r31,60(r1) ffc11b98: 7c 7f 1b 78 mr r31,r3
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
ffc11b9c: 80 63 00 28 lwz r3,40(r3)
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
ffc11ba0: 93 a1 00 34 stw r29,52(r1) ffc11ba4: 7c 9d 23 78 mr r29,r4
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
ffc11ba8: 38 80 00 00 li r4,0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
ffc11bac: 93 c1 00 38 stw r30,56(r1) ffc11bb0: 7c be 2b 78 mr r30,r5
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
ffc11bb4: 38 a0 00 00 li r5,0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
ffc11bb8: 93 41 00 28 stw r26,40(r1)
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
ffc11bbc: 3b 40 ff fc li r26,-4
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
ffc11bc0: 93 61 00 2c stw r27,44(r1) ffc11bc4: 7c db 33 78 mr r27,r6 ffc11bc8: 92 e1 00 1c stw r23,28(r1) ffc11bcc: 93 01 00 20 stw r24,32(r1) ffc11bd0: 93 21 00 24 stw r25,36(r1) ffc11bd4: 93 81 00 30 stw r28,48(r1)
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
ffc11bd8: 4b ff 9d ad bl ffc0b984 <rtems_semaphore_obtain> ffc11bdc: 2f 83 00 00 cmpwi cr7,r3,0
ffc11be0: 40 9e 00 a8 bne- cr7,ffc11c88 <pipe_read+0x100> <== NEVER TAKEN
return -EINTR;
while (read < count) {
ffc11be4: 2f 9e 00 00 cmpwi cr7,r30,0 ffc11be8: 3b 20 00 00 li r25,0 ffc11bec: 3b 40 00 00 li r26,0
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
ffc11bf0: 3b 01 00 08 addi r24,r1,8
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
ffc11bf4: 41 9e 01 90 beq- cr7,ffc11d84 <pipe_read+0x1fc> <== NEVER TAKEN
while (PIPE_EMPTY(pipe)) {
ffc11bf8: 83 9f 00 0c lwz r28,12(r31) ffc11bfc: 2f 9c 00 00 cmpwi cr7,r28,0
ffc11c00: 40 9e 00 fc bne- cr7,ffc11cfc <pipe_read+0x174>
/* Not an error */
if (pipe->Writers == 0)
ffc11c04: 80 1f 00 14 lwz r0,20(r31) ffc11c08: 2f 80 00 00 cmpwi cr7,r0,0
ffc11c0c: 41 9e 01 78 beq- cr7,ffc11d84 <pipe_read+0x1fc>
goto out_locked;
if (LIBIO_NODELAY(iop)) {
ffc11c10: 80 1b 00 18 lwz r0,24(r27) ffc11c14: 70 09 00 01 andi. r9,r0,1
ffc11c18: 40 82 01 74 bne- ffc11d8c <pipe_read+0x204>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
ffc11c1c: 81 3f 00 18 lwz r9,24(r31)
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
ffc11c20: 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);
ffc11c24: 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 ++;
ffc11c28: 38 09 00 01 addi r0,r9,1 ffc11c2c: 90 1f 00 18 stw r0,24(r31)
PIPE_UNLOCK(pipe);
ffc11c30: 4b ff 9e dd bl ffc0bb0c <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
ffc11c34: 80 7f 00 2c lwz r3,44(r31) ffc11c38: 38 80 00 00 li r4,0 ffc11c3c: 48 00 20 3d bl ffc13c78 <rtems_barrier_wait> ffc11c40: 2f 83 00 00 cmpwi cr7,r3,0
ffc11c44: 40 9e 00 08 bne- cr7,ffc11c4c <pipe_read+0xc4> <== NEVER TAKEN
ffc11c48: 3b 80 00 00 li r28,0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
ffc11c4c: 80 7f 00 28 lwz r3,40(r31) ffc11c50: 38 80 00 00 li r4,0 ffc11c54: 38 a0 00 00 li r5,0 ffc11c58: 4b ff 9d 2d bl ffc0b984 <rtems_semaphore_obtain> ffc11c5c: 2f 83 00 00 cmpwi cr7,r3,0
ffc11c60: 40 9e 01 34 bne- cr7,ffc11d94 <pipe_read+0x20c> <== NEVER TAKEN
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
if (ret != 0)
ffc11c64: 2f 9c 00 00 cmpwi cr7,r28,0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
ffc11c68: 81 3f 00 18 lwz r9,24(r31) ffc11c6c: 38 09 ff ff addi r0,r9,-1 ffc11c70: 90 1f 00 18 stw r0,24(r31)
if (ret != 0)
ffc11c74: 41 9e ff 84 beq+ cr7,ffc11bf8 <pipe_read+0x70> <== ALWAYS TAKEN
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
ffc11c78: 80 7f 00 28 lwz r3,40(r31) ffc11c7c: 4b ff 9e 91 bl ffc0bb0c <rtems_semaphore_release>
out_nolock:
if (read > 0)
ffc11c80: 2f 9a 00 00 cmpwi cr7,r26,0
ffc11c84: 40 9d 00 3c ble- cr7,ffc11cc0 <pipe_read+0x138>
return read;
return ret;
}
ffc11c88: 80 01 00 44 lwz r0,68(r1) ffc11c8c: 7f 43 d3 78 mr r3,r26 ffc11c90: 82 e1 00 1c lwz r23,28(r1) ffc11c94: 7c 08 03 a6 mtlr r0 ffc11c98: 83 01 00 20 lwz r24,32(r1) ffc11c9c: 83 21 00 24 lwz r25,36(r1) ffc11ca0: 83 41 00 28 lwz r26,40(r1) ffc11ca4: 83 61 00 2c lwz r27,44(r1) ffc11ca8: 83 81 00 30 lwz r28,48(r1) ffc11cac: 83 a1 00 34 lwz r29,52(r1) ffc11cb0: 83 c1 00 38 lwz r30,56(r1) ffc11cb4: 83 e1 00 3c lwz r31,60(r1) ffc11cb8: 38 21 00 40 addi r1,r1,64 ffc11cbc: 4e 80 00 20 blr ffc11cc0: 80 01 00 44 lwz r0,68(r1)
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
return read;
return ret;
ffc11cc4: 7f 9a e3 78 mr r26,r28
}
ffc11cc8: 7f 43 d3 78 mr r3,r26 ffc11ccc: 82 e1 00 1c lwz r23,28(r1) ffc11cd0: 7c 08 03 a6 mtlr r0 ffc11cd4: 83 01 00 20 lwz r24,32(r1) ffc11cd8: 83 21 00 24 lwz r25,36(r1) ffc11cdc: 83 41 00 28 lwz r26,40(r1) ffc11ce0: 83 61 00 2c lwz r27,44(r1) ffc11ce4: 83 81 00 30 lwz r28,48(r1) ffc11ce8: 83 a1 00 34 lwz r29,52(r1) ffc11cec: 83 c1 00 38 lwz r30,56(r1) ffc11cf0: 83 e1 00 3c lwz r31,60(r1) ffc11cf4: 38 21 00 40 addi r1,r1,64 ffc11cf8: 4e 80 00 20 blr
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
ffc11cfc: 7c 19 f0 50 subf r0,r25,r30 ffc11d00: 7f 9c 00 40 cmplw cr7,r28,r0
ffc11d04: 40 9d 00 08 ble- cr7,ffc11d0c <pipe_read+0x184>
ffc11d08: 7c 1c 03 78 mr r28,r0
chunk1 = pipe->Size - pipe->Start;
ffc11d0c: 80 1f 00 08 lwz r0,8(r31) ffc11d10: 82 ff 00 04 lwz r23,4(r31) ffc11d14: 7e e0 b8 50 subf r23,r0,r23
if (chunk > chunk1) {
ffc11d18: 7f 9c b8 00 cmpw cr7,r28,r23
ffc11d1c: 41 9d 00 80 bgt- cr7,ffc11d9c <pipe_read+0x214>
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);
ffc11d20: 80 9f 00 00 lwz r4,0(r31) ffc11d24: 7c 7d ca 14 add r3,r29,r25 ffc11d28: 7f 85 e3 78 mr r5,r28 ffc11d2c: 7c 84 02 14 add r4,r4,r0 ffc11d30: 48 00 5a 91 bl ffc177c0 <memcpy>
pipe->Start += chunk;
ffc11d34: 81 3f 00 08 lwz r9,8(r31)
pipe->Start %= pipe->Size;
ffc11d38: 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;
ffc11d3c: 7d 3c 4a 14 add r9,r28,r9
pipe->Start %= pipe->Size;
pipe->Length -= chunk;
ffc11d40: 80 1f 00 0c lwz r0,12(r31)
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
ffc11d44: 7d 49 5b 96 divwu r10,r9,r11
pipe->Length -= chunk;
ffc11d48: 7c 1c 00 50 subf r0,r28,r0
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
ffc11d4c: 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;
ffc11d50: 90 1f 00 0c stw r0,12(r31)
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
ffc11d54: 7d 6a 59 d6 mullw r11,r10,r11 ffc11d58: 7d 2b 48 50 subf r9,r11,r9 ffc11d5c: 91 3f 00 08 stw r9,8(r31)
pipe->Length -= chunk;
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
ffc11d60: 40 9e 00 08 bne- cr7,ffc11d68 <pipe_read+0x1e0>
pipe->Start = 0;
ffc11d64: 90 1f 00 08 stw r0,8(r31)
if (pipe->waitingWriters > 0)
ffc11d68: 80 1f 00 1c lwz r0,28(r31) ffc11d6c: 2f 80 00 00 cmpwi cr7,r0,0
ffc11d70: 40 9e 00 58 bne- cr7,ffc11dc8 <pipe_read+0x240>
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
ffc11d74: 7f 5a e2 14 add r26,r26,r28
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
ffc11d78: 7f 9a f0 40 cmplw cr7,r26,r30 ffc11d7c: 7f 59 d3 78 mr r25,r26
ffc11d80: 41 9c fe 78 blt+ cr7,ffc11bf8 <pipe_read+0x70> <== NEVER TAKEN
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
ffc11d84: 3b 80 00 00 li r28,0 ffc11d88: 4b ff fe f0 b ffc11c78 <pipe_read+0xf0>
goto out_locked;
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
ffc11d8c: 3b 80 ff f5 li r28,-11 ffc11d90: 4b ff fe e8 b ffc11c78 <pipe_read+0xf0>
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
ffc11d94: 3b 80 ff fc li r28,-4 <== NOT EXECUTED ffc11d98: 4b ff fe e8 b ffc11c80 <pipe_read+0xf8> <== NOT EXECUTED
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
chunk1 = pipe->Size - pipe->Start;
if (chunk > chunk1) {
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
ffc11d9c: 80 9f 00 00 lwz r4,0(r31) ffc11da0: 7e e5 bb 78 mr r5,r23 ffc11da4: 7c 7d ca 14 add r3,r29,r25 ffc11da8: 7c 84 02 14 add r4,r4,r0 ffc11dac: 48 00 5a 15 bl ffc177c0 <memcpy>
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
ffc11db0: 7c 79 ba 14 add r3,r25,r23 ffc11db4: 80 9f 00 00 lwz r4,0(r31) ffc11db8: 7c 7d 1a 14 add r3,r29,r3 ffc11dbc: 7c b7 e0 50 subf r5,r23,r28 ffc11dc0: 48 00 5a 01 bl ffc177c0 <memcpy> ffc11dc4: 4b ff ff 70 b ffc11d34 <pipe_read+0x1ac>
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
ffc11dc8: 80 7f 00 30 lwz r3,48(r31) ffc11dcc: 7f 04 c3 78 mr r4,r24 ffc11dd0: 48 00 1e 15 bl ffc13be4 <rtems_barrier_release> ffc11dd4: 4b ff ff a0 b ffc11d74 <pipe_read+0x1ec>
ffc115a8 <pipe_release>:
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
ffc115a8: 94 21 ff d8 stwu r1,-40(r1) ffc115ac: 7c 08 02 a6 mflr r0 ffc115b0: 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);
ffc115b4: 80 04 00 18 lwz r0,24(r4)
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
ffc115b8: 93 a1 00 1c stw r29,28(r1) ffc115bc: 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)
ffc115c0: 70 09 00 02 andi. r9,r0,2
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
ffc115c4: 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);
ffc115c8: 54 1e 07 7c rlwinm r30,r0,0,29,30
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
ffc115cc: 93 e1 00 24 stw r31,36(r1) ffc115d0: 93 81 00 18 stw r28,24(r1)
pipe_control_t *pipe = *pipep;
ffc115d4: 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)
ffc115d8: 41 82 00 10 beq- ffc115e8 <pipe_release+0x40>
pipe->Readers --;
ffc115dc: 81 3f 00 10 lwz r9,16(r31) ffc115e0: 38 09 ff ff addi r0,r9,-1 ffc115e4: 90 1f 00 10 stw r0,16(r31)
if (mode & LIBIO_FLAGS_WRITE)
ffc115e8: 73 c0 00 04 andi. r0,r30,4
ffc115ec: 41 82 00 10 beq- ffc115fc <pipe_release+0x54>
pipe->Writers --;
ffc115f0: 81 3f 00 14 lwz r9,20(r31) ffc115f4: 38 09 ff ff addi r0,r9,-1 ffc115f8: 90 1f 00 14 stw r0,20(r31)
PIPE_UNLOCK(pipe);
ffc115fc: 80 7f 00 28 lwz r3,40(r31) ffc11600: 4b ff a5 0d bl ffc0bb0c <rtems_semaphore_release>
if (pipe->Readers == 0 && pipe->Writers == 0) {
ffc11604: 80 1f 00 10 lwz r0,16(r31) ffc11608: 2f 80 00 00 cmpwi cr7,r0,0
ffc1160c: 41 9e 00 48 beq- cr7,ffc11654 <pipe_release+0xac>
*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)
ffc11610: 80 1f 00 14 lwz r0,20(r31) ffc11614: 2f 80 00 00 cmpwi cr7,r0,0
ffc11618: 40 9e 00 18 bne- cr7,ffc11630 <pipe_release+0x88> <== NEVER TAKEN
ffc1161c: 2f 9e 00 02 cmpwi cr7,r30,2
ffc11620: 41 9e 00 10 beq- cr7,ffc11630 <pipe_release+0x88> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
ffc11624: 80 7f 00 2c lwz r3,44(r31) ffc11628: 38 81 00 08 addi r4,r1,8 ffc1162c: 48 00 25 b9 bl ffc13be4 <rtems_barrier_release>
pipe_unlock();
ffc11630: 4b ff ff 51 bl ffc11580 <pipe_unlock>
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
ffc11634: 80 01 00 2c lwz r0,44(r1) ffc11638: 83 81 00 18 lwz r28,24(r1) ffc1163c: 7c 08 03 a6 mtlr r0 ffc11640: 83 a1 00 1c lwz r29,28(r1) ffc11644: 83 c1 00 20 lwz r30,32(r1) ffc11648: 83 e1 00 24 lwz r31,36(r1) ffc1164c: 38 21 00 28 addi r1,r1,40 ffc11650: 4e 80 00 20 blr
if (mode & LIBIO_FLAGS_WRITE)
pipe->Writers --;
PIPE_UNLOCK(pipe);
if (pipe->Readers == 0 && pipe->Writers == 0) {
ffc11654: 83 9f 00 14 lwz r28,20(r31) ffc11658: 2f 9c 00 00 cmpwi cr7,r28,0
ffc1165c: 41 9e 00 3c beq- cr7,ffc11698 <pipe_release+0xf0>
delfile = TRUE;
#endif
pipe_free(pipe);
*pipep = NULL;
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
ffc11660: 2f 9e 00 04 cmpwi cr7,r30,4
ffc11664: 41 9e ff cc beq+ cr7,ffc11630 <pipe_release+0x88> <== NEVER TAKEN
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
ffc11668: 80 7f 00 30 lwz r3,48(r31) ffc1166c: 38 81 00 08 addi r4,r1,8 ffc11670: 48 00 25 75 bl ffc13be4 <rtems_barrier_release>
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
PIPE_WAKEUPREADERS(pipe);
pipe_unlock();
ffc11674: 4b ff ff 0d bl ffc11580 <pipe_unlock>
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
ffc11678: 80 01 00 2c lwz r0,44(r1) ffc1167c: 83 81 00 18 lwz r28,24(r1) ffc11680: 7c 08 03 a6 mtlr r0 ffc11684: 83 a1 00 1c lwz r29,28(r1) ffc11688: 83 c1 00 20 lwz r30,32(r1) ffc1168c: 83 e1 00 24 lwz r31,36(r1) ffc11690: 38 21 00 28 addi r1,r1,40 ffc11694: 4e 80 00 20 blr
/* Called with pipe_semaphore held. */
static inline void pipe_free(
pipe_control_t *pipe
)
{
rtems_barrier_delete(pipe->readBarrier);
ffc11698: 80 7f 00 2c lwz r3,44(r31) ffc1169c: 48 00 24 7d bl ffc13b18 <rtems_barrier_delete>
rtems_barrier_delete(pipe->writeBarrier);
ffc116a0: 80 7f 00 30 lwz r3,48(r31) ffc116a4: 48 00 24 75 bl ffc13b18 <rtems_barrier_delete>
rtems_semaphore_delete(pipe->Semaphore);
ffc116a8: 80 7f 00 28 lwz r3,40(r31) ffc116ac: 4b ff a1 fd bl ffc0b8a8 <rtems_semaphore_delete>
free(pipe->Buffer);
ffc116b0: 80 7f 00 00 lwz r3,0(r31) ffc116b4: 4b ff 59 3d bl ffc06ff0 <free>
free(pipe);
ffc116b8: 7f e3 fb 78 mr r3,r31 ffc116bc: 4b ff 59 35 bl ffc06ff0 <free>
/* To delete an anonymous pipe file when all users closed it */
if (pipe->Anonymous)
delfile = TRUE;
#endif
pipe_free(pipe);
*pipep = NULL;
ffc116c0: 93 9d 00 00 stw r28,0(r29)
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
PIPE_WAKEUPREADERS(pipe);
pipe_unlock();
ffc116c4: 4b ff fe bd bl ffc11580 <pipe_unlock>
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
ffc116c8: 80 01 00 2c lwz r0,44(r1) ffc116cc: 83 81 00 18 lwz r28,24(r1) ffc116d0: 7c 08 03 a6 mtlr r0 ffc116d4: 83 a1 00 1c lwz r29,28(r1) ffc116d8: 83 c1 00 20 lwz r30,32(r1) ffc116dc: 83 e1 00 24 lwz r31,36(r1) ffc116e0: 38 21 00 28 addi r1,r1,40 ffc116e4: 4e 80 00 20 blr
ffc11dd8 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
ffc11dd8: 94 21 ff c0 stwu r1,-64(r1) ffc11ddc: 7c 08 02 a6 mflr r0 ffc11de0: 93 c1 00 38 stw r30,56(r1)
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
ffc11de4: 7c be 2b 79 mr. r30,r5
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
ffc11de8: 93 81 00 30 stw r28,48(r1)
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
return 0;
ffc11dec: 3b 80 00 00 li r28,0
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
ffc11df0: 93 a1 00 34 stw r29,52(r1) ffc11df4: 7c 9d 23 78 mr r29,r4 ffc11df8: 93 e1 00 3c stw r31,60(r1) ffc11dfc: 7c 7f 1b 78 mr r31,r3 ffc11e00: 90 01 00 44 stw r0,68(r1) ffc11e04: 93 01 00 20 stw r24,32(r1) ffc11e08: 93 21 00 24 stw r25,36(r1) ffc11e0c: 93 41 00 28 stw r26,40(r1) ffc11e10: 93 61 00 2c stw r27,44(r1)
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
ffc11e14: 40 82 00 38 bne- ffc11e4c <pipe_write+0x74> <== ALWAYS TAKEN
#endif
if (written > 0)
return written;
return ret;
}
ffc11e18: 80 01 00 44 lwz r0,68(r1) ffc11e1c: 7f 83 e3 78 mr r3,r28 ffc11e20: 83 01 00 20 lwz r24,32(r1) ffc11e24: 7c 08 03 a6 mtlr r0 ffc11e28: 83 21 00 24 lwz r25,36(r1) ffc11e2c: 83 41 00 28 lwz r26,40(r1) ffc11e30: 83 61 00 2c lwz r27,44(r1) ffc11e34: 83 81 00 30 lwz r28,48(r1) ffc11e38: 83 a1 00 34 lwz r29,52(r1) ffc11e3c: 83 c1 00 38 lwz r30,56(r1) ffc11e40: 83 e1 00 3c lwz r31,60(r1) ffc11e44: 38 21 00 40 addi r1,r1,64 ffc11e48: 4e 80 00 20 blr
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
ffc11e4c: 80 63 00 28 lwz r3,40(r3) ffc11e50: 38 80 00 00 li r4,0 ffc11e54: 38 a0 00 00 li r5,0 ffc11e58: 90 c1 00 18 stw r6,24(r1) ffc11e5c: 4b ff 9b 29 bl ffc0b984 <rtems_semaphore_obtain>
return -EINTR;
ffc11e60: 3b 80 ff fc li r28,-4
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
ffc11e64: 2f 83 00 00 cmpwi cr7,r3,0 ffc11e68: 80 c1 00 18 lwz r6,24(r1)
ffc11e6c: 40 be ff ac bne- cr7,ffc11e18 <pipe_write+0x40> <== NEVER TAKEN
return -EINTR;
if (pipe->Readers == 0) {
ffc11e70: 80 1f 00 10 lwz r0,16(r31) ffc11e74: 2f 80 00 00 cmpwi cr7,r0,0
ffc11e78: 41 9e 01 8c beq- cr7,ffc12004 <pipe_write+0x22c>
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
ffc11e7c: 81 3f 00 04 lwz r9,4(r31) ffc11e80: 3b 40 00 01 li r26,1 ffc11e84: 7f 9e 48 40 cmplw cr7,r30,r9
ffc11e88: 41 9d 00 08 bgt- cr7,ffc11e90 <pipe_write+0xb8> <== NEVER TAKEN
ffc11e8c: 7f da f3 78 mr r26,r30 ffc11e90: 3b 20 00 00 li r25,0 ffc11e94: 3b 80 00 00 li r28,0
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
ffc11e98: 3b 01 00 08 addi r24,r1,8
/* 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) {
ffc11e9c: 80 1f 00 0c lwz r0,12(r31) ffc11ea0: 7f 60 48 50 subf r27,r0,r9 ffc11ea4: 7f 9b d0 40 cmplw cr7,r27,r26
ffc11ea8: 40 9c 00 9c bge- cr7,ffc11f44 <pipe_write+0x16c>
if (LIBIO_NODELAY(iop)) {
ffc11eac: 80 06 00 18 lwz r0,24(r6) ffc11eb0: 70 09 00 01 andi. r9,r0,1
ffc11eb4: 40 82 01 6c bne- ffc12020 <pipe_write+0x248>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
ffc11eb8: 81 3f 00 1c lwz r9,28(r31)
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
ffc11ebc: 3b 60 ff fc li r27,-4
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
ffc11ec0: 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 ++;
ffc11ec4: 38 09 00 01 addi r0,r9,1 ffc11ec8: 90 1f 00 1c stw r0,28(r31)
PIPE_UNLOCK(pipe);
ffc11ecc: 90 c1 00 18 stw r6,24(r1) ffc11ed0: 4b ff 9c 3d bl ffc0bb0c <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
ffc11ed4: 38 80 00 00 li r4,0 ffc11ed8: 80 7f 00 30 lwz r3,48(r31) ffc11edc: 48 00 1d 9d bl ffc13c78 <rtems_barrier_wait> ffc11ee0: 80 c1 00 18 lwz r6,24(r1) ffc11ee4: 2f 83 00 00 cmpwi cr7,r3,0
ffc11ee8: 40 9e 00 08 bne- cr7,ffc11ef0 <pipe_write+0x118> <== NEVER TAKEN
ffc11eec: 3b 60 00 00 li r27,0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
ffc11ef0: 80 7f 00 28 lwz r3,40(r31) ffc11ef4: 38 80 00 00 li r4,0 ffc11ef8: 38 a0 00 00 li r5,0 ffc11efc: 90 c1 00 18 stw r6,24(r1) ffc11f00: 4b ff 9a 85 bl ffc0b984 <rtems_semaphore_obtain> ffc11f04: 2f 83 00 00 cmpwi cr7,r3,0 ffc11f08: 80 c1 00 18 lwz r6,24(r1)
ffc11f0c: 40 9e 01 1c bne- cr7,ffc12028 <pipe_write+0x250> <== NEVER TAKEN
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
if (ret != 0)
ffc11f10: 2f 9b 00 00 cmpwi cr7,r27,0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
ffc11f14: 81 3f 00 1c lwz r9,28(r31) ffc11f18: 38 09 ff ff addi r0,r9,-1 ffc11f1c: 90 1f 00 1c stw r0,28(r31)
if (ret != 0)
ffc11f20: 40 9e 00 bc bne- cr7,ffc11fdc <pipe_write+0x204> <== NEVER TAKEN
goto out_locked;
if (pipe->Readers == 0) {
ffc11f24: 80 1f 00 10 lwz r0,16(r31) ffc11f28: 2f 80 00 00 cmpwi cr7,r0,0
ffc11f2c: 41 9e 00 d0 beq- cr7,ffc11ffc <pipe_write+0x224> <== NEVER TAKEN
ffc11f30: 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) {
ffc11f34: 80 1f 00 0c lwz r0,12(r31) ffc11f38: 7f 60 48 50 subf r27,r0,r9 ffc11f3c: 7f 9b d0 40 cmplw cr7,r27,r26
ffc11f40: 41 9c ff 6c blt+ cr7,ffc11eac <pipe_write+0xd4> <== NEVER TAKEN
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
ffc11f44: 7d 79 f0 50 subf r11,r25,r30 ffc11f48: 7f 9b 58 40 cmplw cr7,r27,r11
ffc11f4c: 40 9d 00 08 ble- cr7,ffc11f54 <pipe_write+0x17c>
ffc11f50: 7d 7b 5b 78 mr r27,r11
chunk1 = pipe->Size - PIPE_WSTART(pipe);
ffc11f54: 81 7f 00 08 lwz r11,8(r31) ffc11f58: 7c 00 5a 14 add r0,r0,r11 ffc11f5c: 7d 60 4b 96 divwu r11,r0,r9 ffc11f60: 7d 6b 49 d6 mullw r11,r11,r9 ffc11f64: 7c 0b 00 50 subf r0,r11,r0 ffc11f68: 7f 40 48 50 subf r26,r0,r9
if (chunk > chunk1) {
ffc11f6c: 7f 9b d0 00 cmpw cr7,r27,r26
ffc11f70: 40 9d 00 c0 ble- cr7,ffc12030 <pipe_write+0x258>
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
ffc11f74: 80 7f 00 00 lwz r3,0(r31) ffc11f78: 7c 9d ca 14 add r4,r29,r25 ffc11f7c: 7f 45 d3 78 mr r5,r26 ffc11f80: 90 c1 00 18 stw r6,24(r1) ffc11f84: 7c 63 02 14 add r3,r3,r0 ffc11f88: 48 00 58 39 bl ffc177c0 <memcpy>
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
ffc11f8c: 7c 9a ca 14 add r4,r26,r25 ffc11f90: 80 7f 00 00 lwz r3,0(r31) ffc11f94: 7c 9d 22 14 add r4,r29,r4 ffc11f98: 7c ba d8 50 subf r5,r26,r27 ffc11f9c: 48 00 58 25 bl ffc177c0 <memcpy> ffc11fa0: 80 c1 00 18 lwz r6,24(r1)
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
ffc11fa4: 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;
ffc11fa8: 80 1f 00 0c lwz r0,12(r31)
if (pipe->waitingReaders > 0)
ffc11fac: 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;
ffc11fb0: 7c 00 da 14 add r0,r0,r27 ffc11fb4: 90 1f 00 0c stw r0,12(r31)
if (pipe->waitingReaders > 0)
ffc11fb8: 40 9e 00 98 bne- cr7,ffc12050 <pipe_write+0x278>
PIPE_WAKEUPREADERS(pipe);
written += chunk;
ffc11fbc: 7f 9c da 14 add r28,r28,r27
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
ffc11fc0: 7f 9e e0 40 cmplw cr7,r30,r28 ffc11fc4: 7f 99 e3 78 mr r25,r28
ffc11fc8: 40 9d 00 10 ble- cr7,ffc11fd8 <pipe_write+0x200> <== ALWAYS TAKEN
ffc11fcc: 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;
ffc11fd0: 3b 40 00 01 li r26,1 <== NOT EXECUTED ffc11fd4: 4b ff fe c8 b ffc11e9c <pipe_write+0xc4> <== NOT EXECUTED
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
ffc11fd8: 3b 60 00 00 li r27,0
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
ffc11fdc: 80 7f 00 28 lwz r3,40(r31) ffc11fe0: 4b ff 9b 2d bl ffc0bb0c <rtems_semaphore_release>
out_nolock:
#ifdef RTEMS_POSIX_API
/* Signal SIGPIPE */
if (ret == -EPIPE)
ffc11fe4: 2f 9b ff e0 cmpwi cr7,r27,-32
ffc11fe8: 41 9e 00 28 beq- cr7,ffc12010 <pipe_write+0x238>
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
ffc11fec: 2f 9c 00 00 cmpwi cr7,r28,0
ffc11ff0: 41 9d fe 28 bgt+ cr7,ffc11e18 <pipe_write+0x40>
ffc11ff4: 7f 7c db 78 mr r28,r27 ffc11ff8: 4b ff fe 20 b ffc11e18 <pipe_write+0x40>
pipe->waitingWriters --;
if (ret != 0)
goto out_locked;
if (pipe->Readers == 0) {
ret = -EPIPE;
ffc11ffc: 3b 60 ff e0 li r27,-32 <== NOT EXECUTED ffc12000: 4b ff ff dc b ffc11fdc <pipe_write+0x204> <== NOT EXECUTED
if (! PIPE_LOCK(pipe))
return -EINTR;
if (pipe->Readers == 0) {
ret = -EPIPE;
ffc12004: 3b 60 ff e0 li r27,-32
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
int chunk, chunk1, written = 0, ret = 0;
ffc12008: 3b 80 00 00 li r28,0 ffc1200c: 4b ff ff d0 b ffc11fdc <pipe_write+0x204>
out_nolock:
#ifdef RTEMS_POSIX_API
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
ffc12010: 48 00 0b 39 bl ffc12b48 <getpid> ffc12014: 38 80 00 0d li r4,13 ffc12018: 48 00 0f 85 bl ffc12f9c <kill> ffc1201c: 4b ff ff d0 b ffc11fec <pipe_write+0x214>
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
ffc12020: 3b 60 ff f5 li r27,-11 ffc12024: 4b ff ff b8 b ffc11fdc <pipe_write+0x204>
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
ffc12028: 3b 60 ff fc li r27,-4 <== NOT EXECUTED ffc1202c: 4b ff ff c0 b ffc11fec <pipe_write+0x214> <== 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);
ffc12030: 80 7f 00 00 lwz r3,0(r31) ffc12034: 7c 9d ca 14 add r4,r29,r25 ffc12038: 7f 65 db 78 mr r5,r27 ffc1203c: 90 c1 00 18 stw r6,24(r1) ffc12040: 7c 63 02 14 add r3,r3,r0 ffc12044: 48 00 57 7d bl ffc177c0 <memcpy> ffc12048: 80 c1 00 18 lwz r6,24(r1) ffc1204c: 4b ff ff 58 b ffc11fa4 <pipe_write+0x1cc>
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
ffc12050: 80 7f 00 2c lwz r3,44(r31) ffc12054: 7f 04 c3 78 mr r4,r24 ffc12058: 90 c1 00 18 stw r6,24(r1) ffc1205c: 48 00 1b 89 bl ffc13be4 <rtems_barrier_release> ffc12060: 80 c1 00 18 lwz r6,24(r1) ffc12064: 4b ff ff 58 b ffc11fbc <pipe_write+0x1e4>
ffc09908 <posix_memalign>:
int posix_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
ffc09908: 7c 08 02 a6 mflr r0 ffc0990c: 94 21 ff f8 stwu r1,-8(r1)
/* * Update call statistics */ MSBUMP(memalign_calls, 1);
ffc09910: 3d 60 00 00 lis r11,0 ffc09914: 39 6b 34 08 addi r11,r11,13320
int posix_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
ffc09918: 90 01 00 0c stw r0,12(r1)
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
ffc0991c: 38 04 ff ff addi r0,r4,-1
)
{
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
ffc09920: 81 4b 00 08 lwz r10,8(r11)
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
ffc09924: 7c 08 20 39 and. r8,r0,r4
)
{
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
ffc09928: 38 0a 00 01 addi r0,r10,1 ffc0992c: 90 0b 00 08 stw r0,8(r11)
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
return EINVAL;
ffc09930: 38 00 00 16 li r0,22
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
ffc09934: 40 82 00 0c bne- ffc09940 <posix_memalign+0x38> <== NEVER TAKEN
ffc09938: 2b 84 00 03 cmplwi cr7,r4,3
ffc0993c: 41 9d 00 18 bgt- cr7,ffc09954 <posix_memalign+0x4c> /* * rtems_memalign does all of the error checking work EXCEPT * for adding restrictionso on the alignment. */ return rtems_memalign( pointer, alignment, size ); }
ffc09940: 7c 03 03 78 mr r3,r0 ffc09944: 80 01 00 0c lwz r0,12(r1) ffc09948: 38 21 00 08 addi r1,r1,8 ffc0994c: 7c 08 03 a6 mtlr r0 ffc09950: 4e 80 00 20 blr
/*
* rtems_memalign does all of the error checking work EXCEPT
* for adding restrictionso on the alignment.
*/
return rtems_memalign( pointer, alignment, size );
ffc09954: 48 00 03 31 bl ffc09c84 <rtems_memalign> ffc09958: 7c 60 1b 78 mr r0,r3
}
ffc0995c: 7c 03 03 78 mr r3,r0 ffc09960: 80 01 00 0c lwz r0,12(r1) ffc09964: 38 21 00 08 addi r1,r1,8 ffc09968: 7c 08 03 a6 mtlr r0 ffc0996c: 4e 80 00 20 blr
ffc05dbc <printk>:
* printk
*
* Kernel printf function requiring minimal infrastrure.
*/
void printk(const char *fmt, ...)
{
ffc05dbc: 94 21 ff 88 stwu r1,-120(r1) ffc05dc0: 7c 08 02 a6 mflr r0 ffc05dc4: 90 81 00 1c stw r4,28(r1) ffc05dc8: 90 01 00 7c stw r0,124(r1) ffc05dcc: 90 a1 00 20 stw r5,32(r1) ffc05dd0: 90 c1 00 24 stw r6,36(r1) ffc05dd4: 90 e1 00 28 stw r7,40(r1) ffc05dd8: 91 01 00 2c stw r8,44(r1) ffc05ddc: 91 21 00 30 stw r9,48(r1) ffc05de0: 91 41 00 34 stw r10,52(r1)
ffc05de4: 40 86 00 24 bne- cr1,ffc05e08 <printk+0x4c> <== ALWAYS TAKEN
ffc05de8: d8 21 00 38 stfd f1,56(r1) <== NOT EXECUTED ffc05dec: d8 41 00 40 stfd f2,64(r1) <== NOT EXECUTED ffc05df0: d8 61 00 48 stfd f3,72(r1) <== NOT EXECUTED ffc05df4: d8 81 00 50 stfd f4,80(r1) <== NOT EXECUTED ffc05df8: d8 a1 00 58 stfd f5,88(r1) <== NOT EXECUTED ffc05dfc: d8 c1 00 60 stfd f6,96(r1) <== NOT EXECUTED ffc05e00: d8 e1 00 68 stfd f7,104(r1) <== NOT EXECUTED ffc05e04: 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 */
ffc05e08: 38 00 00 01 li r0,1 ffc05e0c: 98 01 00 08 stb r0,8(r1) ffc05e10: 38 00 00 00 li r0,0
vprintk(fmt, ap);
ffc05e14: 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 */
ffc05e18: 98 01 00 09 stb r0,9(r1) ffc05e1c: 38 01 00 80 addi r0,r1,128 ffc05e20: 90 01 00 0c stw r0,12(r1) ffc05e24: 38 01 00 18 addi r0,r1,24 ffc05e28: 90 01 00 10 stw r0,16(r1)
vprintk(fmt, ap);
ffc05e2c: 48 00 23 8d bl ffc081b8 <vprintk>
va_end(ap); /* clean up when done */ }
ffc05e30: 80 01 00 7c lwz r0,124(r1) ffc05e34: 38 21 00 78 addi r1,r1,120 ffc05e38: 7c 08 03 a6 mtlr r0 ffc05e3c: 4e 80 00 20 blr
ffc07644 <printk_plugin>:
int printk_plugin(
void *ignored __attribute__((unused)),
const char *format,
...
)
{
ffc07644: 94 21 ff 90 stwu r1,-112(r1) ffc07648: 7c 08 02 a6 mflr r0 ffc0764c: 90 a1 00 18 stw r5,24(r1) ffc07650: 90 01 00 74 stw r0,116(r1) ffc07654: 90 c1 00 1c stw r6,28(r1) ffc07658: 90 e1 00 20 stw r7,32(r1) ffc0765c: 91 01 00 24 stw r8,36(r1) ffc07660: 91 21 00 28 stw r9,40(r1) ffc07664: 91 41 00 2c stw r10,44(r1)
ffc07668: 40 86 00 24 bne- cr1,ffc0768c <printk_plugin+0x48> <== ALWAYS TAKEN
ffc0766c: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc07670: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc07674: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc07678: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc0767c: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc07680: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc07684: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc07688: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED
va_list arg_pointer;
va_start (arg_pointer, format);
ffc0768c: 38 00 00 02 li r0,2 ffc07690: 98 01 00 08 stb r0,8(r1) ffc07694: 38 00 00 00 li r0,0
vprintk( format, arg_pointer );
ffc07698: 7c 83 23 78 mr r3,r4
...
)
{
va_list arg_pointer;
va_start (arg_pointer, format);
ffc0769c: 98 01 00 09 stb r0,9(r1) ffc076a0: 38 01 00 78 addi r0,r1,120
vprintk( format, arg_pointer );
ffc076a4: 38 81 00 08 addi r4,r1,8
...
)
{
va_list arg_pointer;
va_start (arg_pointer, format);
ffc076a8: 90 01 00 0c stw r0,12(r1) ffc076ac: 38 01 00 10 addi r0,r1,16 ffc076b0: 90 01 00 10 stw r0,16(r1)
vprintk( format, arg_pointer );
ffc076b4: 48 00 23 91 bl ffc09a44 <vprintk>
va_end(arg_pointer); /* clean up when done */
return 0;
}
ffc076b8: 38 60 00 00 li r3,0 ffc076bc: 80 01 00 74 lwz r0,116(r1) ffc076c0: 38 21 00 70 addi r1,r1,112 ffc076c4: 7c 08 03 a6 mtlr r0 ffc076c8: 4e 80 00 20 blr
ffc0ea3c <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
ffc0ea3c: 7c 69 1b 79 mr. r9,r3
return EINVAL;
ffc0ea40: 38 60 00 16 li r3,22
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
ffc0ea44: 4d 82 00 20 beqlr ffc0ea48: 80 09 00 00 lwz r0,0(r9) ffc0ea4c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ea50: 4d 9e 00 20 beqlr cr7
return EINVAL;
switch ( policy ) {
ffc0ea54: 2b 84 00 04 cmplwi cr7,r4,4
ffc0ea58: 40 9d 00 0c ble- cr7,ffc0ea64 <pthread_attr_setschedpolicy+0x28>
case SCHED_SPORADIC:
attr->schedpolicy = policy;
return 0;
default:
return ENOTSUP;
ffc0ea5c: 38 60 00 86 li r3,134
} }
ffc0ea60: 4e 80 00 20 blr
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
switch ( policy ) {
ffc0ea64: 38 00 00 01 li r0,1 ffc0ea68: 7c 00 20 30 slw r0,r0,r4 ffc0ea6c: 70 0b 00 17 andi. r11,r0,23
ffc0ea70: 41 a2 ff ec beq- ffc0ea5c <pthread_attr_setschedpolicy+0x20><== NEVER TAKEN
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
ffc0ea74: 90 89 00 14 stw r4,20(r9)
return 0;
ffc0ea78: 38 60 00 00 li r3,0 ffc0ea7c: 4e 80 00 20 blr
ffc09474 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
ffc09474: 94 21 ff d0 stwu r1,-48(r1) ffc09478: 7c 08 02 a6 mflr r0 ffc0947c: 93 e1 00 2c stw r31,44(r1)
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
ffc09480: 7c 7f 1b 79 mr. r31,r3
return EINVAL;
ffc09484: 38 60 00 16 li r3,22
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
ffc09488: 90 01 00 34 stw r0,52(r1) ffc0948c: 93 81 00 20 stw r28,32(r1) ffc09490: 93 a1 00 24 stw r29,36(r1) ffc09494: 93 c1 00 28 stw r30,40(r1)
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
ffc09498: 41 82 00 8c beq- ffc09524 <pthread_barrier_init+0xb0>
return EINVAL;
if ( count == 0 )
ffc0949c: 2f 85 00 00 cmpwi cr7,r5,0
ffc094a0: 41 9e 00 84 beq- cr7,ffc09524 <pthread_barrier_init+0xb0>
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
ffc094a4: 2f 84 00 00 cmpwi cr7,r4,0
ffc094a8: 41 9e 00 a8 beq- cr7,ffc09550 <pthread_barrier_init+0xdc>
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
ffc094ac: 80 04 00 00 lwz r0,0(r4)
return EINVAL;
ffc094b0: 38 60 00 16 li r3,22
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
ffc094b4: 2f 80 00 00 cmpwi cr7,r0,0
ffc094b8: 41 9e 00 6c beq- cr7,ffc09524 <pthread_barrier_init+0xb0>
return EINVAL;
switch ( the_attr->process_shared ) {
ffc094bc: 83 c4 00 04 lwz r30,4(r4) ffc094c0: 2f 9e 00 00 cmpwi cr7,r30,0
ffc094c4: 40 9e 00 60 bne- cr7,ffc09524 <pthread_barrier_init+0xb0><== NEVER TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc094c8: 3d 20 00 00 lis r9,0
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
ffc094cc: 93 c1 00 08 stw r30,8(r1) ffc094d0: 81 69 27 bc lwz r11,10172(r9)
the_attributes.maximum_count = count;
ffc094d4: 90 a1 00 0c stw r5,12(r1) ffc094d8: 38 0b 00 01 addi r0,r11,1 ffc094dc: 90 09 27 bc stw r0,10172(r9)
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void )
{
return (POSIX_Barrier_Control *)
_Objects_Allocate( &_POSIX_Barrier_Information );
ffc094e0: 3f 80 00 00 lis r28,0 ffc094e4: 3b 9c 2f 98 addi r28,r28,12184 ffc094e8: 7f 83 e3 78 mr r3,r28 ffc094ec: 48 00 2b ad bl ffc0c098 <_Objects_Allocate>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
ffc094f0: 7c 7d 1b 79 mr. r29,r3
ffc094f4: 41 82 00 50 beq- ffc09544 <pthread_barrier_init+0xd0>
_Thread_Enable_dispatch();
return EAGAIN;
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
ffc094f8: 38 7d 00 10 addi r3,r29,16 ffc094fc: 38 81 00 08 addi r4,r1,8 ffc09500: 48 00 1f 4d bl ffc0b44c <_CORE_barrier_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
ffc09504: 80 1d 00 08 lwz r0,8(r29)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc09508: 81 7c 00 1c lwz r11,28(r28) ffc0950c: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc09510: 7f ab 49 2e stwx r29,r11,r9
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
ffc09514: 93 dd 00 0c stw r30,12(r29)
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
ffc09518: 90 1f 00 00 stw r0,0(r31)
_Thread_Enable_dispatch();
ffc0951c: 48 00 3d 2d bl ffc0d248 <_Thread_Enable_dispatch>
return 0;
ffc09520: 38 60 00 00 li r3,0
}
ffc09524: 80 01 00 34 lwz r0,52(r1) ffc09528: 83 81 00 20 lwz r28,32(r1) ffc0952c: 7c 08 03 a6 mtlr r0 ffc09530: 83 a1 00 24 lwz r29,36(r1) ffc09534: 83 c1 00 28 lwz r30,40(r1) ffc09538: 83 e1 00 2c lwz r31,44(r1) ffc0953c: 38 21 00 30 addi r1,r1,48 ffc09540: 4e 80 00 20 blr
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
_Thread_Enable_dispatch();
ffc09544: 48 00 3d 05 bl ffc0d248 <_Thread_Enable_dispatch>
return EAGAIN;
ffc09548: 38 60 00 0b li r3,11 ffc0954c: 4b ff ff d8 b ffc09524 <pthread_barrier_init+0xb0>
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
ffc09550: 3b c1 00 10 addi r30,r1,16 ffc09554: 90 a1 00 18 stw r5,24(r1) ffc09558: 7f c3 f3 78 mr r3,r30 ffc0955c: 4b ff fe 09 bl ffc09364 <pthread_barrierattr_init>
the_attr = &my_attr;
ffc09560: 7f c4 f3 78 mr r4,r30 ffc09564: 80 a1 00 18 lwz r5,24(r1) ffc09568: 4b ff ff 44 b ffc094ac <pthread_barrier_init+0x38>
ffc08b0c <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
ffc08b0c: 94 21 ff f0 stwu r1,-16(r1) ffc08b10: 7c 08 02 a6 mflr r0 ffc08b14: 93 c1 00 08 stw r30,8(r1)
/* * The POSIX standard does not address what to do when the routine * is NULL. It also does not address what happens when we cannot * allocate memory or anything else bad happens. */ if ( !routine )
ffc08b18: 7c 7e 1b 79 mr. r30,r3
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
ffc08b1c: 93 e1 00 0c stw r31,12(r1) ffc08b20: 7c 9f 23 78 mr r31,r4 ffc08b24: 90 01 00 14 stw r0,20(r1)
/*
* The POSIX standard does not address what to do when the routine
* is NULL. It also does not address what happens when we cannot
* allocate memory or anything else bad happens.
*/
if ( !routine )
ffc08b28: 41 82 00 48 beq- ffc08b70 <pthread_cleanup_push+0x64>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc08b2c: 3d 20 00 00 lis r9,0 ffc08b30: 81 69 27 94 lwz r11,10132(r9) ffc08b34: 38 0b 00 01 addi r0,r11,1 ffc08b38: 90 09 27 94 stw r0,10132(r9)
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
ffc08b3c: 38 60 00 10 li r3,16 ffc08b40: 48 00 5a 7d bl ffc0e5bc <_Workspace_Allocate>
if ( handler ) {
ffc08b44: 7c 69 1b 79 mr. r9,r3
ffc08b48: 41 82 00 24 beq- ffc08b6c <pthread_cleanup_push+0x60> <== NEVER TAKEN
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
ffc08b4c: 3d 60 00 00 lis r11,0 ffc08b50: 81 6b 30 fc lwz r11,12540(r11)
handler_stack = &thread_support->Cancellation_Handlers;
handler->routine = routine;
handler->arg = arg;
_Chain_Append( handler_stack, &handler->Node );
ffc08b54: 7d 24 4b 78 mr r4,r9
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
if ( handler ) {
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
handler_stack = &thread_support->Cancellation_Handlers;
ffc08b58: 80 6b 01 48 lwz r3,328(r11)
handler->routine = routine;
ffc08b5c: 93 c9 00 08 stw r30,8(r9)
handler->arg = arg;
_Chain_Append( handler_stack, &handler->Node );
ffc08b60: 38 63 00 e4 addi r3,r3,228
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
handler_stack = &thread_support->Cancellation_Handlers;
handler->routine = routine;
handler->arg = arg;
ffc08b64: 93 e9 00 0c stw r31,12(r9)
_Chain_Append( handler_stack, &handler->Node );
ffc08b68: 48 00 20 7d bl ffc0abe4 <_Chain_Append>
} _Thread_Enable_dispatch();
ffc08b6c: 48 00 3e 31 bl ffc0c99c <_Thread_Enable_dispatch>
}
ffc08b70: 80 01 00 14 lwz r0,20(r1) ffc08b74: 83 c1 00 08 lwz r30,8(r1) ffc08b78: 7c 08 03 a6 mtlr r0 ffc08b7c: 83 e1 00 0c lwz r31,12(r1) ffc08b80: 38 21 00 10 addi r1,r1,16 ffc08b84: 4e 80 00 20 blr
ffc09e38 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
ffc09e38: 94 21 ff e8 stwu r1,-24(r1) ffc09e3c: 7c 08 02 a6 mflr r0 ffc09e40: 93 81 00 08 stw r28,8(r1)
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
ffc09e44: 7c 9c 23 79 mr. r28,r4
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
ffc09e48: 93 c1 00 10 stw r30,16(r1) ffc09e4c: 7c 7e 1b 78 mr r30,r3 ffc09e50: 90 01 00 1c stw r0,28(r1) ffc09e54: 93 a1 00 0c stw r29,12(r1) ffc09e58: 93 e1 00 14 stw r31,20(r1)
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
ffc09e5c: 41 82 00 d0 beq- ffc09f2c <pthread_cond_init+0xf4>
else the_attr = &_POSIX_Condition_variables_Default_attributes;
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
ffc09e60: 80 1c 00 04 lwz r0,4(r28)
return EINVAL;
ffc09e64: 38 60 00 16 li r3,22
else the_attr = &_POSIX_Condition_variables_Default_attributes;
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
ffc09e68: 2f 80 00 01 cmpwi cr7,r0,1
ffc09e6c: 41 9e 00 10 beq- cr7,ffc09e7c <pthread_cond_init+0x44> <== NEVER TAKEN
return EINVAL;
if ( !the_attr->is_initialized )
ffc09e70: 80 1c 00 00 lwz r0,0(r28) ffc09e74: 2f 80 00 00 cmpwi cr7,r0,0
ffc09e78: 40 9e 00 24 bne- cr7,ffc09e9c <pthread_cond_init+0x64>
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
ffc09e7c: 80 01 00 1c lwz r0,28(r1) ffc09e80: 83 81 00 08 lwz r28,8(r1) ffc09e84: 7c 08 03 a6 mtlr r0 ffc09e88: 83 a1 00 0c lwz r29,12(r1) ffc09e8c: 83 c1 00 10 lwz r30,16(r1) ffc09e90: 83 e1 00 14 lwz r31,20(r1) ffc09e94: 38 21 00 18 addi r1,r1,24 ffc09e98: 4e 80 00 20 blr
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc09e9c: 3d 20 00 00 lis r9,0 ffc09ea0: 81 69 27 c8 lwz r11,10184(r9) ffc09ea4: 38 0b 00 01 addi r0,r11,1 ffc09ea8: 90 09 27 c8 stw r0,10184(r9)
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
_Objects_Allocate( &_POSIX_Condition_variables_Information );
ffc09eac: 3f a0 00 00 lis r29,0 ffc09eb0: 3b bd 30 30 addi r29,r29,12336 ffc09eb4: 7f a3 eb 78 mr r3,r29 ffc09eb8: 48 00 33 ad bl ffc0d264 <_Objects_Allocate>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
ffc09ebc: 7c 7f 1b 79 mr. r31,r3
ffc09ec0: 41 82 00 78 beq- ffc09f38 <pthread_cond_init+0x100>
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
ffc09ec4: 80 1c 00 04 lwz r0,4(r28)
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
ffc09ec8: 3b 80 00 00 li r28,0 ffc09ecc: 93 9f 00 14 stw r28,20(r31)
_Thread_queue_Initialize(
ffc09ed0: 3c a0 10 00 lis r5,4096 ffc09ed4: 38 7f 00 18 addi r3,r31,24
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
ffc09ed8: 90 1f 00 10 stw r0,16(r31)
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
ffc09edc: 38 80 00 00 li r4,0 ffc09ee0: 60 a5 08 00 ori r5,r5,2048 ffc09ee4: 38 c0 00 74 li r6,116 ffc09ee8: 48 00 4f e1 bl ffc0eec8 <_Thread_queue_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
ffc09eec: 80 1f 00 08 lwz r0,8(r31)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc09ef0: 81 7d 00 1c lwz r11,28(r29) ffc09ef4: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc09ef8: 7f eb 49 2e stwx r31,r11,r9
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
ffc09efc: 93 9f 00 0c stw r28,12(r31)
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
ffc09f00: 90 1e 00 00 stw r0,0(r30)
_Thread_Enable_dispatch();
ffc09f04: 48 00 45 11 bl ffc0e414 <_Thread_Enable_dispatch>
return 0;
}
ffc09f08: 80 01 00 1c lwz r0,28(r1)
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
ffc09f0c: 38 60 00 00 li r3,0
}
ffc09f10: 83 81 00 08 lwz r28,8(r1) ffc09f14: 7c 08 03 a6 mtlr r0 ffc09f18: 83 a1 00 0c lwz r29,12(r1) ffc09f1c: 83 c1 00 10 lwz r30,16(r1) ffc09f20: 83 e1 00 14 lwz r31,20(r1) ffc09f24: 38 21 00 18 addi r1,r1,24 ffc09f28: 4e 80 00 20 blr
{
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
else the_attr = &_POSIX_Condition_variables_Default_attributes;
ffc09f2c: 3f 80 00 00 lis r28,0 ffc09f30: 3b 9c 27 08 addi r28,r28,9992 ffc09f34: 4b ff ff 2c b ffc09e60 <pthread_cond_init+0x28>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
_Thread_Enable_dispatch();
ffc09f38: 48 00 44 dd bl ffc0e414 <_Thread_Enable_dispatch>
return ENOMEM;
ffc09f3c: 38 60 00 0c li r3,12 ffc09f40: 4b ff ff 3c b ffc09e7c <pthread_cond_init+0x44>
ffc090d0 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
ffc090d0: 94 21 ff 80 stwu r1,-128(r1) ffc090d4: 7c 08 02 a6 mflr r0 ffc090d8: 93 61 00 6c stw r27,108(r1)
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
ffc090dc: 7c bb 2b 79 mr. r27,r5
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
ffc090e0: 93 81 00 70 stw r28,112(r1) ffc090e4: 7c dc 33 78 mr r28,r6 ffc090e8: 93 a1 00 74 stw r29,116(r1) ffc090ec: 7c 7d 1b 78 mr r29,r3 ffc090f0: 93 c1 00 78 stw r30,120(r1)
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
return EFAULT;
ffc090f4: 3b c0 00 0e li r30,14
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
ffc090f8: 90 01 00 84 stw r0,132(r1) ffc090fc: 92 a1 00 54 stw r21,84(r1) ffc09100: 92 c1 00 58 stw r22,88(r1) ffc09104: 92 e1 00 5c stw r23,92(r1) ffc09108: 93 01 00 60 stw r24,96(r1) ffc0910c: 93 21 00 64 stw r25,100(r1) ffc09110: 93 41 00 68 stw r26,104(r1) ffc09114: 93 e1 00 7c stw r31,124(r1)
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
ffc09118: 41 82 00 58 beq- ffc09170 <pthread_create+0xa0>
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
ffc0911c: 2f 84 00 00 cmpwi cr7,r4,0 ffc09120: 7c 9f 23 78 mr r31,r4
ffc09124: 41 9e 01 b4 beq- cr7,ffc092d8 <pthread_create+0x208>
if ( !the_attr->is_initialized )
ffc09128: 80 1f 00 00 lwz r0,0(r31)
return EINVAL;
ffc0912c: 3b c0 00 16 li r30,22
if ( !start_routine )
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
if ( !the_attr->is_initialized )
ffc09130: 2f 80 00 00 cmpwi cr7,r0,0
ffc09134: 41 9e 00 3c beq- cr7,ffc09170 <pthread_create+0xa0> * stack space if it is allowed to allocate it itself. * * NOTE: If the user provides the stack we will let it drop below * twice the minimum. */ if ( the_attr->stackaddr && !_Stack_Is_enough(the_attr->stacksize) )
ffc09138: 80 1f 00 04 lwz r0,4(r31) ffc0913c: 2f 80 00 00 cmpwi cr7,r0,0
ffc09140: 41 9e 00 18 beq- cr7,ffc09158 <pthread_create+0x88>
ffc09144: 3d 60 00 00 lis r11,0 ffc09148: 81 3f 00 08 lwz r9,8(r31) ffc0914c: 80 0b 26 c8 lwz r0,9928(r11) ffc09150: 7f 89 00 40 cmplw cr7,r9,r0
ffc09154: 41 9c 00 1c blt- cr7,ffc09170 <pthread_create+0xa0>
* If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread
* inherits scheduling attributes from the creating thread. If it is
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
ffc09158: 80 1f 00 10 lwz r0,16(r31) ffc0915c: 2f 80 00 01 cmpwi cr7,r0,1
ffc09160: 41 9e 01 84 beq- cr7,ffc092e4 <pthread_create+0x214>
ffc09164: 2f 80 00 02 cmpwi cr7,r0,2
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
break;
default:
return EINVAL;
ffc09168: 3b c0 00 16 li r30,22
* If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread
* inherits scheduling attributes from the creating thread. If it is
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
ffc0916c: 41 9e 00 44 beq- cr7,ffc091b0 <pthread_create+0xe0>
*/
*thread = the_thread->Object.id;
_RTEMS_Unlock_allocator();
return 0;
}
ffc09170: 80 01 00 84 lwz r0,132(r1) ffc09174: 7f c3 f3 78 mr r3,r30 ffc09178: 82 a1 00 54 lwz r21,84(r1) ffc0917c: 7c 08 03 a6 mtlr r0 ffc09180: 82 c1 00 58 lwz r22,88(r1) ffc09184: 82 e1 00 5c lwz r23,92(r1) ffc09188: 83 01 00 60 lwz r24,96(r1) ffc0918c: 83 21 00 64 lwz r25,100(r1) ffc09190: 83 41 00 68 lwz r26,104(r1) ffc09194: 83 61 00 6c lwz r27,108(r1) ffc09198: 83 81 00 70 lwz r28,112(r1) ffc0919c: 83 a1 00 74 lwz r29,116(r1) ffc091a0: 83 c1 00 78 lwz r30,120(r1) ffc091a4: 83 e1 00 7c lwz r31,124(r1) ffc091a8: 38 21 00 80 addi r1,r1,128 ffc091ac: 4e 80 00 20 blr
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
ffc091b0: 80 df 00 18 lwz r6,24(r31) ffc091b4: 80 ff 00 1c lwz r7,28(r31) ffc091b8: 81 1f 00 20 lwz r8,32(r31) ffc091bc: 81 5f 00 24 lwz r10,36(r31) ffc091c0: 81 7f 00 28 lwz r11,40(r31) ffc091c4: 81 3f 00 2c lwz r9,44(r31) ffc091c8: 80 1f 00 30 lwz r0,48(r31)
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
ffc091cc: 83 5f 00 14 lwz r26,20(r31)
schedparam = the_attr->schedparam;
ffc091d0: 90 c1 00 20 stw r6,32(r1) ffc091d4: 90 e1 00 24 stw r7,36(r1) ffc091d8: 91 01 00 28 stw r8,40(r1) ffc091dc: 91 41 00 2c stw r10,44(r1) ffc091e0: 91 61 00 30 stw r11,48(r1) ffc091e4: 91 21 00 34 stw r9,52(r1) ffc091e8: 90 01 00 38 stw r0,56(r1)
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
ffc091ec: 80 1f 00 0c lwz r0,12(r31)
return ENOTSUP;
ffc091f0: 3b c0 00 86 li r30,134
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
ffc091f4: 2f 80 00 00 cmpwi cr7,r0,0
ffc091f8: 40 be ff 78 bne- cr7,ffc09170 <pthread_create+0xa0>
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
ffc091fc: 80 61 00 20 lwz r3,32(r1)
return EINVAL;
ffc09200: 3b c0 00 16 li r30,22
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
ffc09204: 48 00 80 e5 bl ffc112e8 <_POSIX_Priority_Is_valid> ffc09208: 2f 83 00 00 cmpwi cr7,r3,0
ffc0920c: 41 9e ff 64 beq+ cr7,ffc09170 <pthread_create+0xa0> <== NEVER TAKEN
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
ffc09210: 7c 24 0b 78 mr r4,r1 ffc09214: 86 c4 00 20 lwzu r22,32(r4)
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
ffc09218: 3d 20 00 00 lis r9,0
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
ffc0921c: 7f 43 d3 78 mr r3,r26 ffc09220: 8a a9 26 cc lbz r21,9932(r9) ffc09224: 38 a1 00 18 addi r5,r1,24 ffc09228: 38 c1 00 1c addi r6,r1,28 ffc0922c: 48 00 80 e1 bl ffc1130c <_POSIX_Thread_Translate_sched_param>
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
ffc09230: 7c 7e 1b 79 mr. r30,r3
ffc09234: 40 82 ff 3c bne+ ffc09170 <pthread_create+0xa0>
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
ffc09238: 3e e0 00 00 lis r23,0 ffc0923c: 80 77 27 c0 lwz r3,10176(r23)
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
ffc09240: 3f 20 00 00 lis r25,0 ffc09244: 3b 39 2d f8 addi r25,r25,11768 ffc09248: 48 00 20 9d bl ffc0b2e4 <_API_Mutex_Lock> ffc0924c: 7f 23 cb 78 mr r3,r25 ffc09250: 48 00 2d 5d bl ffc0bfac <_Objects_Allocate>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
ffc09254: 7c 78 1b 79 mr. r24,r3
ffc09258: 41 82 00 70 beq- ffc092c8 <pthread_create+0x1f8>
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
ffc0925c: 3d 20 00 00 lis r9,0
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
ffc09260: 80 1f 00 08 lwz r0,8(r31)
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
ffc09264: 80 c9 26 c8 lwz r6,9928(r9)
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
ffc09268: 80 bf 00 04 lwz r5,4(r31)
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
ffc0926c: 54 c6 08 3c rlwinm r6,r6,1,0,30
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
ffc09270: 7f 86 00 40 cmplw cr7,r6,r0
ffc09274: 40 9c 00 08 bge- cr7,ffc0927c <pthread_create+0x1ac>
ffc09278: 7c 06 03 78 mr r6,r0 ffc0927c: 38 00 00 00 li r0,0 ffc09280: 81 81 00 1c lwz r12,28(r1) ffc09284: 7c 2b 0b 78 mr r11,r1 ffc09288: 81 41 00 18 lwz r10,24(r1) ffc0928c: 94 0b 00 48 stwu r0,72(r11) ffc09290: 7f 23 cb 78 mr r3,r25 ffc09294: 7f 04 c3 78 mr r4,r24 ffc09298: 38 e0 00 01 li r7,1 ffc0929c: 91 81 00 08 stw r12,8(r1) ffc092a0: 7d 16 a8 50 subf r8,r22,r21 ffc092a4: 39 20 00 01 li r9,1 ffc092a8: 90 01 00 0c stw r0,12(r1) ffc092ac: 91 61 00 10 stw r11,16(r1) ffc092b0: 48 00 3f 85 bl ffc0d234 <_Thread_Initialize>
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
ffc092b4: 2f 83 00 00 cmpwi cr7,r3,0
ffc092b8: 40 9e 00 78 bne- cr7,ffc09330 <pthread_create+0x260>
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
ffc092bc: 7f 23 cb 78 mr r3,r25 ffc092c0: 7f 04 c3 78 mr r4,r24 ffc092c4: 48 00 31 11 bl ffc0c3d4 <_Objects_Free>
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
ffc092c8: 80 77 27 c0 lwz r3,10176(r23)
return EAGAIN;
ffc092cc: 3b c0 00 0b li r30,11
name /* posix threads don't have a name */
);
if ( !status ) {
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
ffc092d0: 48 00 20 95 bl ffc0b364 <_API_Mutex_Unlock>
return EAGAIN;
ffc092d4: 4b ff fe 9c b ffc09170 <pthread_create+0xa0>
int rc;
if ( !start_routine )
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
ffc092d8: 3f e0 ff c2 lis r31,-62 ffc092dc: 3b ff 1d a0 addi r31,r31,7584 ffc092e0: 4b ff fe 48 b ffc09128 <pthread_create+0x58>
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
ffc092e4: 3d 20 00 00 lis r9,0 ffc092e8: 81 29 30 fc lwz r9,12540(r9) ffc092ec: 81 29 01 48 lwz r9,328(r9)
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
ffc092f0: 80 a9 00 88 lwz r5,136(r9) ffc092f4: 80 c9 00 8c lwz r6,140(r9) ffc092f8: 80 e9 00 90 lwz r7,144(r9) ffc092fc: 81 09 00 94 lwz r8,148(r9) ffc09300: 81 49 00 98 lwz r10,152(r9) ffc09304: 81 69 00 9c lwz r11,156(r9) ffc09308: 80 09 00 a0 lwz r0,160(r9)
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
schedpolicy = api->schedpolicy;
ffc0930c: 83 49 00 84 lwz r26,132(r9)
schedparam = api->schedparam;
ffc09310: 90 a1 00 20 stw r5,32(r1) ffc09314: 90 c1 00 24 stw r6,36(r1) ffc09318: 90 e1 00 28 stw r7,40(r1) ffc0931c: 91 01 00 2c stw r8,44(r1) ffc09320: 91 41 00 30 stw r10,48(r1) ffc09324: 91 61 00 34 stw r11,52(r1) ffc09328: 90 01 00 38 stw r0,56(r1)
break;
ffc0932c: 4b ff fe c0 b ffc091ec <pthread_create+0x11c>
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc09330: 83 38 01 48 lwz r25,328(r24)
api->Attributes = *the_attr;
ffc09334: 7f e4 fb 78 mr r4,r31 ffc09338: 38 a0 00 40 li r5,64 ffc0933c: 7f 23 cb 78 mr r3,r25 ffc09340: 48 00 bf 9d bl ffc152dc <memcpy>
api->detachstate = the_attr->detachstate;
ffc09344: 80 1f 00 3c lwz r0,60(r31)
api->schedpolicy = schedpolicy;
ffc09348: 93 59 00 84 stw r26,132(r25)
api->schedparam = schedparam;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
ffc0934c: 7f 03 c3 78 mr r3,r24 ffc09350: 38 80 00 01 li r4,1
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
ffc09354: 90 19 00 40 stw r0,64(r25)
api->schedparam = schedparam;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
ffc09358: 7f 65 db 78 mr r5,r27 ffc0935c: 7f 86 e3 78 mr r6,r28
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
ffc09360: 80 01 00 20 lwz r0,32(r1)
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
ffc09364: 38 e0 00 00 li r7,0
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
ffc09368: 90 19 00 88 stw r0,136(r25) ffc0936c: 80 01 00 24 lwz r0,36(r1) ffc09370: 90 19 00 8c stw r0,140(r25) ffc09374: 80 01 00 28 lwz r0,40(r1) ffc09378: 90 19 00 90 stw r0,144(r25) ffc0937c: 80 01 00 2c lwz r0,44(r1) ffc09380: 90 19 00 94 stw r0,148(r25) ffc09384: 80 01 00 30 lwz r0,48(r1) ffc09388: 90 19 00 98 stw r0,152(r25) ffc0938c: 80 01 00 34 lwz r0,52(r1) ffc09390: 90 19 00 9c stw r0,156(r25) ffc09394: 80 01 00 38 lwz r0,56(r1) ffc09398: 90 19 00 a0 stw r0,160(r25)
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
ffc0939c: 48 00 4c c1 bl ffc0e05c <_Thread_Start>
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
ffc093a0: 2f 9a 00 04 cmpwi cr7,r26,4
ffc093a4: 41 9e 00 18 beq- cr7,ffc093bc <pthread_create+0x2ec>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
ffc093a8: 80 18 00 08 lwz r0,8(r24)
_RTEMS_Unlock_allocator();
ffc093ac: 80 77 27 c0 lwz r3,10176(r23)
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
ffc093b0: 90 1d 00 00 stw r0,0(r29)
_RTEMS_Unlock_allocator();
ffc093b4: 48 00 1f b1 bl ffc0b364 <_API_Mutex_Unlock>
return 0;
ffc093b8: 4b ff fd b8 b ffc09170 <pthread_create+0xa0>
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
_Watchdog_Insert_ticks(
ffc093bc: 38 79 00 90 addi r3,r25,144 ffc093c0: 48 00 50 65 bl ffc0e424 <_Timespec_To_ticks>
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc093c4: 38 99 00 a8 addi r4,r25,168
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc093c8: 90 79 00 b4 stw r3,180(r25)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc093cc: 3c 60 00 00 lis r3,0 ffc093d0: 38 63 2c c8 addi r3,r3,11464 ffc093d4: 48 00 55 fd bl ffc0e9d0 <_Watchdog_Insert> ffc093d8: 4b ff ff d0 b ffc093a8 <pthread_create+0x2d8>
ffc0b764 <pthread_mutex_timedlock>:
int pthread_mutex_timedlock(
pthread_mutex_t *mutex,
const struct timespec *abstime
)
{
ffc0b764: 94 21 ff e0 stwu r1,-32(r1) ffc0b768: 7c 08 02 a6 mflr r0 ffc0b76c: 93 c1 00 18 stw r30,24(r1) ffc0b770: 7c 7e 1b 78 mr r30,r3
* * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
ffc0b774: 7c 83 23 78 mr r3,r4 ffc0b778: 38 81 00 08 addi r4,r1,8
int pthread_mutex_timedlock(
pthread_mutex_t *mutex,
const struct timespec *abstime
)
{
ffc0b77c: 93 e1 00 1c stw r31,28(r1) ffc0b780: 90 01 00 24 stw r0,36(r1)
* * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
ffc0b784: 48 00 01 2d bl ffc0b8b0 <_POSIX_Absolute_timeout_to_ticks>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
ffc0b788: 2f 83 00 03 cmpwi cr7,r3,3
* * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
ffc0b78c: 7c 7f 1b 78 mr r31,r3
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
ffc0b790: 41 9e 00 50 beq- cr7,ffc0b7e0 <pthread_mutex_timedlock+0x7c>
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
ffc0b794: 80 a1 00 08 lwz r5,8(r1) ffc0b798: 7f c3 f3 78 mr r3,r30 ffc0b79c: 38 80 00 00 li r4,0 ffc0b7a0: 4b ff fe 3d bl ffc0b5dc <_POSIX_Mutex_Lock_support>
* This service only gives us the option to block. We used a polling
* attempt to lock if the abstime was not in the future. If we did
* not obtain the mutex, then not look at the status immediately,
* make sure the right reason is returned.
*/
if ( !do_wait && (lock_status == EBUSY) ) {
ffc0b7a4: 2f 83 00 10 cmpwi cr7,r3,16
ffc0b7a8: 41 9e 00 1c beq- cr7,ffc0b7c4 <pthread_mutex_timedlock+0x60><== ALWAYS TAKEN
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return lock_status;
}
ffc0b7ac: 80 01 00 24 lwz r0,36(r1) ffc0b7b0: 83 c1 00 18 lwz r30,24(r1) ffc0b7b4: 7c 08 03 a6 mtlr r0 ffc0b7b8: 83 e1 00 1c lwz r31,28(r1) ffc0b7bc: 38 21 00 20 addi r1,r1,32 ffc0b7c0: 4e 80 00 20 blr
* attempt to lock if the abstime was not in the future. If we did
* not obtain the mutex, then not look at the status immediately,
* make sure the right reason is returned.
*/
if ( !do_wait && (lock_status == EBUSY) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
ffc0b7c4: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0b7c8: 41 9e 00 40 beq- cr7,ffc0b808 <pthread_mutex_timedlock+0xa4><== NEVER TAKEN
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
ffc0b7cc: 3b ff ff ff addi r31,r31,-1 ffc0b7d0: 2b 9f 00 01 cmplwi cr7,r31,1
ffc0b7d4: 41 9d ff d8 bgt+ cr7,ffc0b7ac <pthread_mutex_timedlock+0x48><== NEVER TAKEN
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
ffc0b7d8: 38 60 00 74 li r3,116 ffc0b7dc: 4b ff ff d0 b ffc0b7ac <pthread_mutex_timedlock+0x48>
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
ffc0b7e0: 80 a1 00 08 lwz r5,8(r1) ffc0b7e4: 7f c3 f3 78 mr r3,r30 ffc0b7e8: 38 80 00 01 li r4,1 ffc0b7ec: 4b ff fd f1 bl ffc0b5dc <_POSIX_Mutex_Lock_support>
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return lock_status;
}
ffc0b7f0: 80 01 00 24 lwz r0,36(r1) ffc0b7f4: 83 c1 00 18 lwz r30,24(r1) ffc0b7f8: 7c 08 03 a6 mtlr r0 ffc0b7fc: 83 e1 00 1c lwz r31,28(r1) ffc0b800: 38 21 00 20 addi r1,r1,32 ffc0b804: 4e 80 00 20 blr
* not obtain the mutex, then not look at the status immediately,
* make sure the right reason is returned.
*/
if ( !do_wait && (lock_status == EBUSY) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
return EINVAL;
ffc0b808: 38 60 00 16 li r3,22 <== NOT EXECUTED ffc0b80c: 4b ff ff a0 b ffc0b7ac <pthread_mutex_timedlock+0x48><== NOT EXECUTED
ffc09998 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
ffc09998: 94 21 ff d8 stwu r1,-40(r1) ffc0999c: 7c 08 02 a6 mflr r0 ffc099a0: 93 e1 00 24 stw r31,36(r1)
if ( !once_control || !init_routine )
ffc099a4: 7c 7f 1b 79 mr. r31,r3
return EINVAL;
ffc099a8: 38 60 00 16 li r3,22
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
ffc099ac: 93 c1 00 20 stw r30,32(r1) ffc099b0: 7c 9e 23 78 mr r30,r4 ffc099b4: 90 01 00 2c stw r0,44(r1) ffc099b8: 93 a1 00 1c stw r29,28(r1)
if ( !once_control || !init_routine ) ffc099bc: 41 82 00 1c beq- ffc099d8 <pthread_once+0x40>
ffc099c0: 2f 84 00 00 cmpwi cr7,r4,0
ffc099c4: 41 9e 00 14 beq- cr7,ffc099d8 <pthread_once+0x40>
return EINVAL;
if ( !once_control->init_executed ) {
ffc099c8: 80 1f 00 04 lwz r0,4(r31)
once_control->init_executed = true;
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
ffc099cc: 38 60 00 00 li r3,0
)
{
if ( !once_control || !init_routine )
return EINVAL;
if ( !once_control->init_executed ) {
ffc099d0: 2f 80 00 00 cmpwi cr7,r0,0
ffc099d4: 41 9e 00 20 beq- cr7,ffc099f4 <pthread_once+0x5c>
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
ffc099d8: 80 01 00 2c lwz r0,44(r1) ffc099dc: 83 a1 00 1c lwz r29,28(r1) ffc099e0: 7c 08 03 a6 mtlr r0 ffc099e4: 83 c1 00 20 lwz r30,32(r1) ffc099e8: 83 e1 00 24 lwz r31,36(r1) ffc099ec: 38 21 00 28 addi r1,r1,40 ffc099f0: 4e 80 00 20 blr
if ( !once_control || !init_routine )
return EINVAL;
if ( !once_control->init_executed ) {
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
ffc099f4: 3b a1 00 08 addi r29,r1,8 ffc099f8: 38 60 01 00 li r3,256 ffc099fc: 38 80 01 00 li r4,256 ffc09a00: 7f a5 eb 78 mr r5,r29 ffc09a04: 48 00 0f 89 bl ffc0a98c <rtems_task_mode>
if ( !once_control->init_executed ) {
ffc09a08: 80 1f 00 04 lwz r0,4(r31) ffc09a0c: 2f 80 00 00 cmpwi cr7,r0,0
ffc09a10: 41 9e 00 34 beq- cr7,ffc09a44 <pthread_once+0xac> <== ALWAYS TAKEN
once_control->is_initialized = true;
once_control->init_executed = true;
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
ffc09a14: 80 61 00 08 lwz r3,8(r1) ffc09a18: 7f a5 eb 78 mr r5,r29 ffc09a1c: 38 80 01 00 li r4,256 ffc09a20: 48 00 0f 6d bl ffc0a98c <rtems_task_mode>
} return 0; }
ffc09a24: 80 01 00 2c lwz r0,44(r1)
once_control->init_executed = true;
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
ffc09a28: 38 60 00 00 li r3,0
}
ffc09a2c: 83 a1 00 1c lwz r29,28(r1) ffc09a30: 7c 08 03 a6 mtlr r0 ffc09a34: 83 c1 00 20 lwz r30,32(r1) ffc09a38: 83 e1 00 24 lwz r31,36(r1) ffc09a3c: 38 21 00 28 addi r1,r1,40 ffc09a40: 4e 80 00 20 blr
if ( !once_control->init_executed ) {
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
if ( !once_control->init_executed ) {
once_control->is_initialized = true;
ffc09a44: 38 00 00 01 li r0,1
once_control->init_executed = true;
(*init_routine)();
ffc09a48: 7f c9 03 a6 mtctr r30
if ( !once_control->init_executed ) {
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
if ( !once_control->init_executed ) {
once_control->is_initialized = true;
ffc09a4c: 90 1f 00 00 stw r0,0(r31)
once_control->init_executed = true;
ffc09a50: 90 1f 00 04 stw r0,4(r31)
(*init_routine)();
ffc09a54: 4e 80 04 21 bctrl ffc09a58: 4b ff ff bc b ffc09a14 <pthread_once+0x7c>
ffc0a100 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
ffc0a100: 94 21 ff d8 stwu r1,-40(r1) ffc0a104: 7c 08 02 a6 mflr r0 ffc0a108: 93 c1 00 20 stw r30,32(r1)
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
ffc0a10c: 7c 7e 1b 79 mr. r30,r3
return EINVAL;
ffc0a110: 38 60 00 16 li r3,22
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
ffc0a114: 90 01 00 2c stw r0,44(r1) ffc0a118: 93 81 00 18 stw r28,24(r1) ffc0a11c: 93 a1 00 1c stw r29,28(r1) ffc0a120: 93 e1 00 24 stw r31,36(r1)
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
ffc0a124: 41 82 00 80 beq- ffc0a1a4 <pthread_rwlock_init+0xa4>
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
ffc0a128: 2f 84 00 00 cmpwi cr7,r4,0
ffc0a12c: 41 9e 00 a4 beq- cr7,ffc0a1d0 <pthread_rwlock_init+0xd0>
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
ffc0a130: 80 04 00 00 lwz r0,0(r4)
return EINVAL;
ffc0a134: 38 60 00 16 li r3,22
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
ffc0a138: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a13c: 41 9e 00 68 beq- cr7,ffc0a1a4 <pthread_rwlock_init+0xa4><== NEVER TAKEN
return EINVAL;
switch ( the_attr->process_shared ) {
ffc0a140: 83 e4 00 04 lwz r31,4(r4) ffc0a144: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0a148: 40 9e 00 5c bne- cr7,ffc0a1a4 <pthread_rwlock_init+0xa4><== NEVER TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc0a14c: 3d 20 00 00 lis r9,0
*/
RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes(
CORE_RWLock_Attributes *the_attributes
)
{
the_attributes->XXX = 0;
ffc0a150: 93 e1 00 08 stw r31,8(r1) ffc0a154: 81 69 27 bc lwz r11,10172(r9) ffc0a158: 38 0b 00 01 addi r0,r11,1 ffc0a15c: 90 09 27 bc stw r0,10172(r9)
* the inactive chain of free RWLock control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void )
{
return (POSIX_RWLock_Control *)
_Objects_Allocate( &_POSIX_RWLock_Information );
ffc0a160: 3f 80 00 00 lis r28,0 ffc0a164: 3b 9c 2d d8 addi r28,r28,11736 ffc0a168: 7f 83 e3 78 mr r3,r28 ffc0a16c: 48 00 33 6d bl ffc0d4d8 <_Objects_Allocate>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
ffc0a170: 7c 7d 1b 79 mr. r29,r3
ffc0a174: 41 82 00 50 beq- ffc0a1c4 <pthread_rwlock_init+0xc4>
_Thread_Enable_dispatch();
return EAGAIN;
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
ffc0a178: 38 7d 00 10 addi r3,r29,16 ffc0a17c: 38 81 00 08 addi r4,r1,8 ffc0a180: 48 00 28 25 bl ffc0c9a4 <_CORE_RWLock_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
ffc0a184: 80 1d 00 08 lwz r0,8(r29)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc0a188: 81 7c 00 1c lwz r11,28(r28) ffc0a18c: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc0a190: 7f ab 49 2e stwx r29,r11,r9
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
ffc0a194: 93 fd 00 0c stw r31,12(r29)
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
ffc0a198: 90 1e 00 00 stw r0,0(r30)
_Thread_Enable_dispatch();
ffc0a19c: 48 00 44 ed bl ffc0e688 <_Thread_Enable_dispatch>
return 0;
ffc0a1a0: 38 60 00 00 li r3,0
}
ffc0a1a4: 80 01 00 2c lwz r0,44(r1) ffc0a1a8: 83 81 00 18 lwz r28,24(r1) ffc0a1ac: 7c 08 03 a6 mtlr r0 ffc0a1b0: 83 a1 00 1c lwz r29,28(r1) ffc0a1b4: 83 c1 00 20 lwz r30,32(r1) ffc0a1b8: 83 e1 00 24 lwz r31,36(r1) ffc0a1bc: 38 21 00 28 addi r1,r1,40 ffc0a1c0: 4e 80 00 20 blr
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
_Thread_Enable_dispatch();
ffc0a1c4: 48 00 44 c5 bl ffc0e688 <_Thread_Enable_dispatch>
return EAGAIN;
ffc0a1c8: 38 60 00 0b li r3,11 ffc0a1cc: 4b ff ff d8 b ffc0a1a4 <pthread_rwlock_init+0xa4>
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
ffc0a1d0: 3b e1 00 0c addi r31,r1,12 ffc0a1d4: 7f e3 fb 78 mr r3,r31 ffc0a1d8: 48 00 0c 41 bl ffc0ae18 <pthread_rwlockattr_init>
the_attr = &default_attr;
ffc0a1dc: 7f e4 fb 78 mr r4,r31 ffc0a1e0: 4b ff ff 50 b ffc0a130 <pthread_rwlock_init+0x30>
ffc0a270 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
ffc0a270: 94 21 ff d8 stwu r1,-40(r1) ffc0a274: 7c 08 02 a6 mflr r0 ffc0a278: 93 81 00 18 stw r28,24(r1)
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
ffc0a27c: 7c 7c 1b 79 mr. r28,r3
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
ffc0a280: 7c 83 23 78 mr r3,r4 ffc0a284: 93 e1 00 24 stw r31,36(r1)
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
return EINVAL;
ffc0a288: 3b e0 00 16 li r31,22
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
ffc0a28c: 90 01 00 2c stw r0,44(r1) ffc0a290: 93 a1 00 1c stw r29,28(r1) ffc0a294: 93 c1 00 20 stw r30,32(r1)
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
ffc0a298: 41 82 00 7c beq- ffc0a314 <pthread_rwlock_timedrdlock+0xa4>
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
ffc0a29c: 38 81 00 0c addi r4,r1,12 ffc0a2a0: 48 00 83 a5 bl ffc12644 <_POSIX_Absolute_timeout_to_ticks> ffc0a2a4: 80 9c 00 00 lwz r4,0(r28) ffc0a2a8: 7c 7d 1b 78 mr r29,r3 ffc0a2ac: 3c 60 00 00 lis r3,0 ffc0a2b0: 38 63 2d d8 addi r3,r3,11736 ffc0a2b4: 38 a1 00 08 addi r5,r1,8 ffc0a2b8: 48 00 38 3d bl ffc0daf4 <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
ffc0a2bc: 80 01 00 08 lwz r0,8(r1) ffc0a2c0: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a2c4: 40 9e 00 50 bne- cr7,ffc0a314 <pthread_rwlock_timedrdlock+0xa4> int _EXFUN(pthread_rwlock_init, (pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr)); int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedrdlock,
ffc0a2c8: 6b be 00 03 xori r30,r29,3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
ffc0a2cc: 80 9c 00 00 lwz r4,0(r28) ffc0a2d0: 7f de 00 34 cntlzw r30,r30 ffc0a2d4: 80 c1 00 0c lwz r6,12(r1) ffc0a2d8: 57 de d9 7e rlwinm r30,r30,27,5,31 ffc0a2dc: 38 63 00 10 addi r3,r3,16 ffc0a2e0: 7f c5 f3 78 mr r5,r30 ffc0a2e4: 38 e0 00 00 li r7,0 ffc0a2e8: 48 00 26 fd bl ffc0c9e4 <_CORE_RWLock_Obtain_for_reading>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
ffc0a2ec: 48 00 43 9d bl ffc0e688 <_Thread_Enable_dispatch>
if ( !do_wait ) {
ffc0a2f0: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0a2f4: 40 9e 00 60 bne- cr7,ffc0a354 <pthread_rwlock_timedrdlock+0xe4>
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
ffc0a2f8: 3d 20 00 00 lis r9,0 ffc0a2fc: 81 29 31 1c lwz r9,12572(r9) ffc0a300: 80 69 00 34 lwz r3,52(r9) ffc0a304: 2f 83 00 02 cmpwi cr7,r3,2
ffc0a308: 41 9e 00 30 beq- cr7,ffc0a338 <pthread_rwlock_timedrdlock+0xc8>
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
ffc0a30c: 48 00 01 4d bl ffc0a458 <_POSIX_RWLock_Translate_core_RWLock_return_code> ffc0a310: 7c 7f 1b 78 mr r31,r3
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
ffc0a314: 80 01 00 2c lwz r0,44(r1) ffc0a318: 7f e3 fb 78 mr r3,r31 ffc0a31c: 83 81 00 18 lwz r28,24(r1) ffc0a320: 7c 08 03 a6 mtlr r0 ffc0a324: 83 a1 00 1c lwz r29,28(r1) ffc0a328: 83 c1 00 20 lwz r30,32(r1) ffc0a32c: 83 e1 00 24 lwz r31,36(r1) ffc0a330: 38 21 00 28 addi r1,r1,40 ffc0a334: 4e 80 00 20 blr
);
_Thread_Enable_dispatch();
if ( !do_wait ) {
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
ffc0a338: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0a33c: 41 be ff d8 beq- cr7,ffc0a314 <pthread_rwlock_timedrdlock+0xa4><== NEVER TAKEN
return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
ffc0a340: 3b bd ff ff addi r29,r29,-1 ffc0a344: 2b 9d 00 01 cmplwi cr7,r29,1
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT;
ffc0a348: 3b e0 00 74 li r31,116
_Thread_Enable_dispatch();
if ( !do_wait ) {
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
ffc0a34c: 41 9d ff c0 bgt+ cr7,ffc0a30c <pthread_rwlock_timedrdlock+0x9c><== NEVER TAKEN
ffc0a350: 4b ff ff c4 b ffc0a314 <pthread_rwlock_timedrdlock+0xa4>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait ) {
ffc0a354: 3d 20 00 00 lis r9,0 ffc0a358: 81 29 31 1c lwz r9,12572(r9) ffc0a35c: 80 69 00 34 lwz r3,52(r9) ffc0a360: 4b ff ff ac b ffc0a30c <pthread_rwlock_timedrdlock+0x9c>
ffc0a364 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
ffc0a364: 94 21 ff d8 stwu r1,-40(r1) ffc0a368: 7c 08 02 a6 mflr r0 ffc0a36c: 93 81 00 18 stw r28,24(r1)
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
ffc0a370: 7c 7c 1b 79 mr. r28,r3
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
ffc0a374: 7c 83 23 78 mr r3,r4 ffc0a378: 93 e1 00 24 stw r31,36(r1)
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
return EINVAL;
ffc0a37c: 3b e0 00 16 li r31,22
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
ffc0a380: 90 01 00 2c stw r0,44(r1) ffc0a384: 93 a1 00 1c stw r29,28(r1) ffc0a388: 93 c1 00 20 stw r30,32(r1)
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
ffc0a38c: 41 82 00 7c beq- ffc0a408 <pthread_rwlock_timedwrlock+0xa4>
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
ffc0a390: 38 81 00 0c addi r4,r1,12 ffc0a394: 48 00 82 b1 bl ffc12644 <_POSIX_Absolute_timeout_to_ticks> ffc0a398: 80 9c 00 00 lwz r4,0(r28) ffc0a39c: 7c 7d 1b 78 mr r29,r3 ffc0a3a0: 3c 60 00 00 lis r3,0 ffc0a3a4: 38 63 2d d8 addi r3,r3,11736 ffc0a3a8: 38 a1 00 08 addi r5,r1,8 ffc0a3ac: 48 00 37 49 bl ffc0daf4 <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
ffc0a3b0: 80 01 00 08 lwz r0,8(r1) ffc0a3b4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a3b8: 40 9e 00 50 bne- cr7,ffc0a408 <pthread_rwlock_timedwrlock+0xa4>
(pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime));
int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_timedwrlock,
ffc0a3bc: 6b be 00 03 xori r30,r29,3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
ffc0a3c0: 80 9c 00 00 lwz r4,0(r28) ffc0a3c4: 7f de 00 34 cntlzw r30,r30 ffc0a3c8: 80 c1 00 0c lwz r6,12(r1) ffc0a3cc: 57 de d9 7e rlwinm r30,r30,27,5,31 ffc0a3d0: 38 63 00 10 addi r3,r3,16 ffc0a3d4: 7f c5 f3 78 mr r5,r30 ffc0a3d8: 38 e0 00 00 li r7,0 ffc0a3dc: 48 00 27 4d bl ffc0cb28 <_CORE_RWLock_Obtain_for_writing>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
ffc0a3e0: 48 00 42 a9 bl ffc0e688 <_Thread_Enable_dispatch>
if ( !do_wait &&
ffc0a3e4: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0a3e8: 40 9e 00 60 bne- cr7,ffc0a448 <pthread_rwlock_timedwrlock+0xe4>
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
ffc0a3ec: 3d 20 00 00 lis r9,0 ffc0a3f0: 81 29 31 1c lwz r9,12572(r9) ffc0a3f4: 80 69 00 34 lwz r3,52(r9)
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
ffc0a3f8: 2f 83 00 02 cmpwi cr7,r3,2
ffc0a3fc: 41 9e 00 30 beq- cr7,ffc0a42c <pthread_rwlock_timedwrlock+0xc8>
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
ffc0a400: 48 00 00 59 bl ffc0a458 <_POSIX_RWLock_Translate_core_RWLock_return_code> ffc0a404: 7c 7f 1b 78 mr r31,r3
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
ffc0a408: 80 01 00 2c lwz r0,44(r1) ffc0a40c: 7f e3 fb 78 mr r3,r31 ffc0a410: 83 81 00 18 lwz r28,24(r1) ffc0a414: 7c 08 03 a6 mtlr r0 ffc0a418: 83 a1 00 1c lwz r29,28(r1) ffc0a41c: 83 c1 00 20 lwz r30,32(r1) ffc0a420: 83 e1 00 24 lwz r31,36(r1) ffc0a424: 38 21 00 28 addi r1,r1,40 ffc0a428: 4e 80 00 20 blr
);
_Thread_Enable_dispatch();
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
ffc0a42c: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0a430: 41 be ff d8 beq- cr7,ffc0a408 <pthread_rwlock_timedwrlock+0xa4><== NEVER TAKEN
return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
ffc0a434: 3b bd ff ff addi r29,r29,-1 ffc0a438: 2b 9d 00 01 cmplwi cr7,r29,1
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT;
ffc0a43c: 3b e0 00 74 li r31,116
_Thread_Enable_dispatch();
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
ffc0a440: 41 9d ff c0 bgt+ cr7,ffc0a400 <pthread_rwlock_timedwrlock+0x9c><== NEVER TAKEN
ffc0a444: 4b ff ff c4 b ffc0a408 <pthread_rwlock_timedwrlock+0xa4>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
ffc0a448: 3d 20 00 00 lis r9,0 ffc0a44c: 81 29 31 1c lwz r9,12572(r9) ffc0a450: 80 69 00 34 lwz r3,52(r9) ffc0a454: 4b ff ff ac b ffc0a400 <pthread_rwlock_timedwrlock+0x9c>
ffc0c330 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
ffc0c330: 94 21 ff d0 stwu r1,-48(r1) ffc0c334: 7c 08 02 a6 mflr r0 ffc0c338: 93 e1 00 2c stw r31,44(r1)
int rc;
/*
* Check all the parameters
*/
if ( !param )
ffc0c33c: 7c bf 2b 79 mr. r31,r5
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
ffc0c340: 93 81 00 20 stw r28,32(r1)
/*
* Check all the parameters
*/
if ( !param )
return EINVAL;
ffc0c344: 3b 80 00 16 li r28,22
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
ffc0c348: 93 a1 00 24 stw r29,36(r1) ffc0c34c: 7c 7d 1b 78 mr r29,r3 ffc0c350: 93 c1 00 28 stw r30,40(r1) ffc0c354: 7c 9e 23 78 mr r30,r4 ffc0c358: 90 01 00 34 stw r0,52(r1) ffc0c35c: 93 61 00 1c stw r27,28(r1)
int rc;
/*
* Check all the parameters
*/
if ( !param )
ffc0c360: 41 82 00 20 beq- ffc0c380 <pthread_setschedparam+0x50>
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
ffc0c364: 7c 83 23 78 mr r3,r4 ffc0c368: 38 a1 00 08 addi r5,r1,8 ffc0c36c: 7f e4 fb 78 mr r4,r31 ffc0c370: 38 c1 00 0c addi r6,r1,12 ffc0c374: 48 00 79 01 bl ffc13c74 <_POSIX_Thread_Translate_sched_param>
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
ffc0c378: 7c 7c 1b 79 mr. r28,r3
ffc0c37c: 41 82 00 2c beq- ffc0c3a8 <pthread_setschedparam+0x78>
case OBJECTS_ERROR:
break;
}
return ESRCH;
}
ffc0c380: 80 01 00 34 lwz r0,52(r1) ffc0c384: 7f 83 e3 78 mr r3,r28 ffc0c388: 83 61 00 1c lwz r27,28(r1) ffc0c38c: 7c 08 03 a6 mtlr r0 ffc0c390: 83 81 00 20 lwz r28,32(r1) ffc0c394: 83 a1 00 24 lwz r29,36(r1) ffc0c398: 83 c1 00 28 lwz r30,40(r1) ffc0c39c: 83 e1 00 2c lwz r31,44(r1) ffc0c3a0: 38 21 00 30 addi r1,r1,48 ffc0c3a4: 4e 80 00 20 blr ffc0c3a8: 3c 60 00 00 lis r3,0 ffc0c3ac: 38 63 2e 78 addi r3,r3,11896 ffc0c3b0: 7f a4 eb 78 mr r4,r29 ffc0c3b4: 38 a1 00 10 addi r5,r1,16 ffc0c3b8: 48 00 2a 51 bl ffc0ee08 <_Objects_Get>
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
ffc0c3bc: 80 01 00 10 lwz r0,16(r1) ffc0c3c0: 7c 7b 1b 78 mr r27,r3 ffc0c3c4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0c3c8: 40 9e 00 c4 bne- cr7,ffc0c48c <pthread_setschedparam+0x15c>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc0c3cc: 83 a3 01 48 lwz r29,328(r3)
if ( api->schedpolicy == SCHED_SPORADIC )
ffc0c3d0: 80 1d 00 84 lwz r0,132(r29) ffc0c3d4: 2f 80 00 04 cmpwi cr7,r0,4
ffc0c3d8: 41 9e 01 08 beq- cr7,ffc0c4e0 <pthread_setschedparam+0x1b0>
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
ffc0c3dc: 93 dd 00 84 stw r30,132(r29)
api->schedparam = *param;
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
ffc0c3e0: 2f 9e 00 00 cmpwi cr7,r30,0
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
ffc0c3e4: 81 5f 00 04 lwz r10,4(r31) ffc0c3e8: 81 7f 00 08 lwz r11,8(r31) ffc0c3ec: 81 3f 00 0c lwz r9,12(r31) ffc0c3f0: 80 1f 00 00 lwz r0,0(r31) ffc0c3f4: 91 5d 00 8c stw r10,140(r29) ffc0c3f8: 90 1d 00 88 stw r0,136(r29) ffc0c3fc: 91 7d 00 90 stw r11,144(r29) ffc0c400: 91 3d 00 94 stw r9,148(r29) ffc0c404: 81 3f 00 18 lwz r9,24(r31) ffc0c408: 81 5f 00 10 lwz r10,16(r31) ffc0c40c: 81 7f 00 14 lwz r11,20(r31) ffc0c410: 91 3d 00 a0 stw r9,160(r29)
the_thread->budget_algorithm = budget_algorithm;
ffc0c414: 81 21 00 08 lwz r9,8(r1)
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
ffc0c418: 91 5d 00 98 stw r10,152(r29) ffc0c41c: 91 7d 00 9c stw r11,156(r29)
the_thread->budget_algorithm = budget_algorithm;
ffc0c420: 91 3b 00 7c stw r9,124(r27)
the_thread->budget_callout = budget_callout;
ffc0c424: 81 21 00 0c lwz r9,12(r1) ffc0c428: 91 3b 00 80 stw r9,128(r27)
switch ( api->schedpolicy ) {
ffc0c42c: 41 9c 00 34 blt- cr7,ffc0c460 <pthread_setschedparam+0x130><== NEVER TAKEN
ffc0c430: 2f 9e 00 02 cmpwi cr7,r30,2
ffc0c434: 41 9d 00 84 bgt- cr7,ffc0c4b8 <pthread_setschedparam+0x188>
ffc0c438: 3d 20 00 00 lis r9,0 ffc0c43c: 88 89 27 0c lbz r4,9996(r9)
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc0c440: 3d 20 00 00 lis r9,0 ffc0c444: 81 29 28 0c lwz r9,10252(r9)
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
ffc0c448: 7f 63 db 78 mr r3,r27 ffc0c44c: 7c 80 20 50 subf r4,r0,r4
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc0c450: 91 3b 00 78 stw r9,120(r27)
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
ffc0c454: 38 a0 00 01 li r5,1
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
the_thread->real_priority =
ffc0c458: 90 9b 00 18 stw r4,24(r27)
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
ffc0c45c: 48 00 2e 6d bl ffc0f2c8 <_Thread_Change_priority>
_Watchdog_Remove( &api->Sporadic_timer );
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
break;
}
_Thread_Enable_dispatch();
ffc0c460: 48 00 35 3d bl ffc0f99c <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return ESRCH;
}
ffc0c464: 80 01 00 34 lwz r0,52(r1) ffc0c468: 7f 83 e3 78 mr r3,r28 ffc0c46c: 83 61 00 1c lwz r27,28(r1) ffc0c470: 7c 08 03 a6 mtlr r0 ffc0c474: 83 81 00 20 lwz r28,32(r1) ffc0c478: 83 a1 00 24 lwz r29,36(r1) ffc0c47c: 83 c1 00 28 lwz r30,40(r1) ffc0c480: 83 e1 00 2c lwz r31,44(r1) ffc0c484: 38 21 00 30 addi r1,r1,48 ffc0c488: 4e 80 00 20 blr ffc0c48c: 80 01 00 34 lwz r0,52(r1)
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
ffc0c490: 3b 80 00 03 li r28,3
}
ffc0c494: 7f 83 e3 78 mr r3,r28 ffc0c498: 83 61 00 1c lwz r27,28(r1) ffc0c49c: 7c 08 03 a6 mtlr r0 ffc0c4a0: 83 81 00 20 lwz r28,32(r1) ffc0c4a4: 83 a1 00 24 lwz r29,36(r1) ffc0c4a8: 83 c1 00 28 lwz r30,40(r1) ffc0c4ac: 83 e1 00 2c lwz r31,44(r1) ffc0c4b0: 38 21 00 30 addi r1,r1,48 ffc0c4b4: 4e 80 00 20 blr
api->schedpolicy = policy;
api->schedparam = *param;
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
ffc0c4b8: 2f 9e 00 04 cmpwi cr7,r30,4
ffc0c4bc: 40 9e ff a4 bne+ cr7,ffc0c460 <pthread_setschedparam+0x130><== NEVER TAKEN
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
ffc0c4c0: 90 1d 00 a4 stw r0,164(r29)
_Watchdog_Remove( &api->Sporadic_timer );
ffc0c4c4: 38 7d 00 a8 addi r3,r29,168 ffc0c4c8: 48 00 50 5d bl ffc11524 <_Watchdog_Remove>
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
ffc0c4cc: 38 60 00 00 li r3,0 ffc0c4d0: 7f 64 db 78 mr r4,r27 ffc0c4d4: 4b ff fc b5 bl ffc0c188 <_POSIX_Threads_Sporadic_budget_TSR>
break;
}
_Thread_Enable_dispatch();
ffc0c4d8: 48 00 34 c5 bl ffc0f99c <_Thread_Enable_dispatch> ffc0c4dc: 4b ff ff 88 b ffc0c464 <pthread_setschedparam+0x134>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
ffc0c4e0: 38 7d 00 a8 addi r3,r29,168 ffc0c4e4: 48 00 50 41 bl ffc11524 <_Watchdog_Remove> ffc0c4e8: 4b ff fe f4 b ffc0c3dc <pthread_setschedparam+0xac>
ffc117ec <pthread_sigmask>:
sigset_t *oset
)
{
POSIX_API_Control *api;
if ( !set && !oset )
ffc117ec: 2c 04 00 00 cmpwi r4,0
int pthread_sigmask(
int how,
const sigset_t *set,
sigset_t *oset
)
{
ffc117f0: 94 21 ff f0 stwu r1,-16(r1) ffc117f4: 7c 08 02 a6 mflr r0 ffc117f8: 90 01 00 14 stw r0,20(r1)
POSIX_API_Control *api;
if ( !set && !oset )
ffc117fc: 41 82 00 c4 beq- ffc118c0 <pthread_sigmask+0xd4>
rtems_set_errno_and_return_minus_one( EINVAL );
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
if ( oset )
ffc11800: 2f 85 00 00 cmpwi cr7,r5,0
POSIX_API_Control *api;
if ( !set && !oset )
rtems_set_errno_and_return_minus_one( EINVAL );
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
ffc11804: 3d 20 00 00 lis r9,0 ffc11808: 81 29 31 5c lwz r9,12636(r9) ffc1180c: 81 29 01 48 lwz r9,328(r9)
if ( oset )
ffc11810: 41 9e 00 10 beq- cr7,ffc11820 <pthread_sigmask+0x34>
*oset = api->signals_blocked;
ffc11814: 80 09 00 d0 lwz r0,208(r9) ffc11818: 90 05 00 00 stw r0,0(r5)
if ( !set )
ffc1181c: 41 82 00 c4 beq- ffc118e0 <pthread_sigmask+0xf4> <== NEVER TAKEN
return 0;
switch ( how ) {
ffc11820: 2f 83 00 01 cmpwi cr7,r3,1
ffc11824: 41 9e 00 88 beq- cr7,ffc118ac <pthread_sigmask+0xc0>
ffc11828: 2f 83 00 02 cmpwi cr7,r3,2
ffc1182c: 41 9e 00 4c beq- cr7,ffc11878 <pthread_sigmask+0x8c>
ffc11830: 2f 83 00 00 cmpwi cr7,r3,0
ffc11834: 40 9e 00 58 bne- cr7,ffc1188c <pthread_sigmask+0xa0>
break;
case SIG_UNBLOCK:
api->signals_blocked &= ~*set;
break;
case SIG_SETMASK:
api->signals_blocked = *set;
ffc11838: 80 04 00 00 lwz r0,0(r4) ffc1183c: 90 09 00 d0 stw r0,208(r9)
/* XXX are there critical section problems here? */
/* XXX evaluate the new set */
if ( ~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending) ) {
ffc11840: 3d 60 00 00 lis r11,0 ffc11844: 81 29 00 d4 lwz r9,212(r9) ffc11848: 81 6b 28 50 lwz r11,10320(r11)
_Thread_Dispatch();
}
return 0;
ffc1184c: 38 60 00 00 li r3,0
/* XXX are there critical section problems here? */
/* XXX evaluate the new set */
if ( ~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending) ) {
ffc11850: 7d 69 4b 78 or r9,r11,r9
/* XXX are there critical section problems here? */
/* XXX evaluate the new set */
if ( ~api->signals_blocked &
ffc11854: 7d 2b 00 79 andc. r11,r9,r0
ffc11858: 41 a2 00 10 beq+ ffc11868 <pthread_sigmask+0x7c>
(api->signals_pending | _POSIX_signals_Pending) ) {
_Thread_Dispatch();
ffc1185c: 90 61 00 08 stw r3,8(r1) ffc11860: 4b ff b6 0d bl ffc0ce6c <_Thread_Dispatch> ffc11864: 80 61 00 08 lwz r3,8(r1)
}
return 0;
}
ffc11868: 80 01 00 14 lwz r0,20(r1) ffc1186c: 38 21 00 10 addi r1,r1,16 ffc11870: 7c 08 03 a6 mtlr r0 ffc11874: 4e 80 00 20 blr
switch ( how ) {
case SIG_BLOCK:
api->signals_blocked |= *set;
break;
case SIG_UNBLOCK:
api->signals_blocked &= ~*set;
ffc11878: 81 64 00 00 lwz r11,0(r4) ffc1187c: 80 09 00 d0 lwz r0,208(r9) ffc11880: 7c 00 58 78 andc r0,r0,r11 ffc11884: 90 09 00 d0 stw r0,208(r9)
break;
ffc11888: 4b ff ff b8 b ffc11840 <pthread_sigmask+0x54>
case SIG_SETMASK:
api->signals_blocked = *set;
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
ffc1188c: 48 00 33 55 bl ffc14be0 <__errno> ffc11890: 38 00 00 16 li r0,22 ffc11894: 90 03 00 00 stw r0,0(r3) ffc11898: 38 60 ff ff li r3,-1
(api->signals_pending | _POSIX_signals_Pending) ) {
_Thread_Dispatch();
}
return 0;
}
ffc1189c: 80 01 00 14 lwz r0,20(r1) ffc118a0: 38 21 00 10 addi r1,r1,16 ffc118a4: 7c 08 03 a6 mtlr r0 ffc118a8: 4e 80 00 20 blr
if ( !set )
return 0;
switch ( how ) {
case SIG_BLOCK:
api->signals_blocked |= *set;
ffc118ac: 80 09 00 d0 lwz r0,208(r9) ffc118b0: 81 64 00 00 lwz r11,0(r4) ffc118b4: 7c 00 5b 78 or r0,r0,r11 ffc118b8: 90 09 00 d0 stw r0,208(r9)
break;
ffc118bc: 4b ff ff 84 b ffc11840 <pthread_sigmask+0x54>
sigset_t *oset
)
{
POSIX_API_Control *api;
if ( !set && !oset )
ffc118c0: 2f 85 00 00 cmpwi cr7,r5,0
ffc118c4: 41 be ff c8 beq- cr7,ffc1188c <pthread_sigmask+0xa0>
rtems_set_errno_and_return_minus_one( EINVAL );
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
ffc118c8: 3d 20 00 00 lis r9,0 ffc118cc: 81 29 31 5c lwz r9,12636(r9) ffc118d0: 81 29 01 48 lwz r9,328(r9)
if ( oset )
*oset = api->signals_blocked;
ffc118d4: 80 09 00 d0 lwz r0,208(r9) ffc118d8: 90 05 00 00 stw r0,0(r5)
if ( !set )
ffc118dc: 40 82 ff 44 bne+ ffc11820 <pthread_sigmask+0x34> <== NEVER TAKEN
(api->signals_pending | _POSIX_signals_Pending) ) {
_Thread_Dispatch();
}
return 0;
}
ffc118e0: 80 01 00 14 lwz r0,20(r1)
if ( oset )
*oset = api->signals_blocked;
if ( !set )
return 0;
ffc118e4: 38 60 00 00 li r3,0
(api->signals_pending | _POSIX_signals_Pending) ) {
_Thread_Dispatch();
}
return 0;
}
ffc118e8: 38 21 00 10 addi r1,r1,16 ffc118ec: 7c 08 03 a6 mtlr r0 ffc118f0: 4e 80 00 20 blr
ffc09598 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
ffc09598: 94 21 ff f0 stwu r1,-16(r1) ffc0959c: 7c 08 02 a6 mflr r0 ffc095a0: 93 e1 00 0c stw r31,12(r1)
* Don't even think about deleting a resource from an ISR.
* Besides this request is supposed to be for _Thread_Executing
* and the ISR context is not a thread.
*/
if ( _ISR_Is_in_progress() )
ffc095a4: 3f e0 00 00 lis r31,0 ffc095a8: 3b ff 30 f0 addi r31,r31,12528
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
ffc095ac: 90 01 00 14 stw r0,20(r1)
* Don't even think about deleting a resource from an ISR.
* Besides this request is supposed to be for _Thread_Executing
* and the ISR context is not a thread.
*/
if ( _ISR_Is_in_progress() )
ffc095b0: 80 1f 00 08 lwz r0,8(r31) ffc095b4: 2f 80 00 00 cmpwi cr7,r0,0
ffc095b8: 40 9e 00 44 bne- cr7,ffc095fc <pthread_testcancel+0x64> <== NEVER TAKEN
ffc095bc: 3d 20 00 00 lis r9,0
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
ffc095c0: 81 7f 00 0c lwz r11,12(r31) ffc095c4: 81 49 27 94 lwz r10,10132(r9) ffc095c8: 81 6b 01 48 lwz r11,328(r11) ffc095cc: 38 0a 00 01 addi r0,r10,1 ffc095d0: 90 09 27 94 stw r0,10132(r9)
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
ffc095d4: 80 0b 00 d8 lwz r0,216(r11) ffc095d8: 2f 80 00 00 cmpwi cr7,r0,0
ffc095dc: 40 9e 00 34 bne- cr7,ffc09610 <pthread_testcancel+0x78> <== NEVER TAKEN
ffc095e0: 80 0b 00 e0 lwz r0,224(r11) ffc095e4: 2f 80 00 00 cmpwi cr7,r0,0
ffc095e8: 41 9e 00 28 beq- cr7,ffc09610 <pthread_testcancel+0x78>
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
ffc095ec: 48 00 33 b1 bl ffc0c99c <_Thread_Enable_dispatch>
if ( cancel )
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
ffc095f0: 80 7f 00 0c lwz r3,12(r31) ffc095f4: 38 80 ff ff li r4,-1 ffc095f8: 48 00 77 81 bl ffc10d78 <_POSIX_Thread_Exit>
}
ffc095fc: 80 01 00 14 lwz r0,20(r1) <== NOT EXECUTED ffc09600: 83 e1 00 0c lwz r31,12(r1) <== NOT EXECUTED ffc09604: 38 21 00 10 addi r1,r1,16 <== NOT EXECUTED ffc09608: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc0960c: 4e 80 00 20 blr <== NOT EXECUTED
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
ffc09610: 48 00 33 8d bl ffc0c99c <_Thread_Enable_dispatch>
if ( cancel )
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
}
ffc09614: 80 01 00 14 lwz r0,20(r1) ffc09618: 83 e1 00 0c lwz r31,12(r1) ffc0961c: 38 21 00 10 addi r1,r1,16 ffc09620: 7c 08 03 a6 mtlr r0 ffc09624: 4e 80 00 20 blr
ffc18964 <read>:
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
ffc18964: 94 21 ff f0 stwu r1,-16(r1) ffc18968: 7c 08 02 a6 mflr r0
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
ffc1896c: 3d 20 00 00 lis r9,0
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
ffc18970: 90 01 00 14 stw r0,20(r1)
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
ffc18974: 80 09 26 8c lwz r0,9868(r9)
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
ffc18978: 93 e1 00 0c stw r31,12(r1)
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
ffc1897c: 7f 83 00 40 cmplw cr7,r3,r0
ffc18980: 40 9c 00 8c bge- cr7,ffc18a0c <read+0xa8> <== NEVER TAKEN
iop = rtems_libio_iop( fd );
ffc18984: 3d 60 00 00 lis r11,0 ffc18988: 83 eb 27 50 lwz r31,10064(r11) ffc1898c: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc18990: 7f ff 1a 14 add r31,r31,r3
rtems_libio_check_is_open( iop );
ffc18994: 81 7f 00 18 lwz r11,24(r31) ffc18998: 71 6a 01 00 andi. r10,r11,256
ffc1899c: 41 82 00 70 beq- ffc18a0c <read+0xa8> rtems_libio_check_buffer( buffer );
ffc189a0: 2f 84 00 00 cmpwi cr7,r4,0
ffc189a4: 41 9e 00 7c beq- cr7,ffc18a20 <read+0xbc> <== NEVER TAKEN
rtems_libio_check_count( count );
ffc189a8: 2f 85 00 00 cmpwi cr7,r5,0 ffc189ac: 38 60 00 00 li r3,0
ffc189b0: 41 9e 00 48 beq- cr7,ffc189f8 <read+0x94> rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
ffc189b4: 71 60 00 02 andi. r0,r11,2
ffc189b8: 41 82 00 68 beq- ffc18a20 <read+0xbc>
/*
* Now process the read().
*/
rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
ffc189bc: 81 3f 00 24 lwz r9,36(r31) ffc189c0: 7f e3 fb 78 mr r3,r31 ffc189c4: 80 09 00 08 lwz r0,8(r9) ffc189c8: 7c 09 03 a6 mtctr r0 ffc189cc: 4e 80 04 21 bctrl
if ( rc > 0 )
ffc189d0: 2c 03 00 00 cmpwi r3,0
ffc189d4: 40 81 00 24 ble- ffc189f8 <read+0x94>
iop->offset += rc;
ffc189d8: 81 7f 00 10 lwz r11,16(r31) ffc189dc: 7c 6a 1b 78 mr r10,r3 ffc189e0: 81 9f 00 14 lwz r12,20(r31) ffc189e4: 7c 69 fe 70 srawi r9,r3,31 ffc189e8: 7d 4a 60 14 addc r10,r10,r12 ffc189ec: 7d 29 59 14 adde r9,r9,r11 ffc189f0: 91 3f 00 10 stw r9,16(r31) ffc189f4: 91 5f 00 14 stw r10,20(r31)
return rc;
}
ffc189f8: 80 01 00 14 lwz r0,20(r1) ffc189fc: 83 e1 00 0c lwz r31,12(r1) ffc18a00: 38 21 00 10 addi r1,r1,16 ffc18a04: 7c 08 03 a6 mtlr r0 ffc18a08: 4e 80 00 20 blr
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
ffc18a0c: 4b ff a9 e9 bl ffc133f4 <__errno> ffc18a10: 38 00 00 09 li r0,9 ffc18a14: 90 03 00 00 stw r0,0(r3) ffc18a18: 38 60 ff ff li r3,-1 ffc18a1c: 4b ff ff dc b ffc189f8 <read+0x94>
rtems_libio_check_buffer( buffer ); rtems_libio_check_count( count ); rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
ffc18a20: 4b ff a9 d5 bl ffc133f4 <__errno> ffc18a24: 38 00 00 16 li r0,22 ffc18a28: 90 03 00 00 stw r0,0(r3) ffc18a2c: 38 60 ff ff li r3,-1 ffc18a30: 4b ff ff c8 b ffc189f8 <read+0x94>
ffc08c4c <readlink>:
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
ffc08c4c: 94 21 ff c8 stwu r1,-56(r1) ffc08c50: 7c 08 02 a6 mflr r0 ffc08c54: 93 a1 00 2c stw r29,44(r1)
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
ffc08c58: 7c 9d 23 79 mr. r29,r4
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
ffc08c5c: 93 81 00 28 stw r28,40(r1) ffc08c60: 7c 7c 1b 78 mr r28,r3 ffc08c64: 93 c1 00 30 stw r30,48(r1) ffc08c68: 7c be 2b 78 mr r30,r5 ffc08c6c: 90 01 00 3c stw r0,60(r1) ffc08c70: 93 e1 00 34 stw r31,52(r1)
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
ffc08c74: 41 82 00 bc beq- ffc08d30 <readlink+0xe4>
rtems_set_errno_and_return_minus_one( EFAULT );
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
ffc08c78: 48 01 02 e9 bl ffc18f60 <strlen> ffc08c7c: 3b e1 00 08 addi r31,r1,8 ffc08c80: 7c 64 1b 78 mr r4,r3 ffc08c84: 38 a0 00 00 li r5,0 ffc08c88: 7f 83 e3 78 mr r3,r28 ffc08c8c: 7f e6 fb 78 mr r6,r31 ffc08c90: 38 e0 00 00 li r7,0 ffc08c94: 4b ff e9 41 bl ffc075d4 <rtems_filesystem_evaluate_path>
0, &loc, false );
if ( result != 0 )
return -1;
ffc08c98: 3b 80 ff ff li r28,-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 )
ffc08c9c: 2f 83 00 00 cmpwi cr7,r3,0
ffc08ca0: 41 9e 00 28 beq- cr7,ffc08cc8 <readlink+0x7c> <== ALWAYS TAKEN
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
rtems_filesystem_freenode( &loc );
return result;
}
ffc08ca4: 80 01 00 3c lwz r0,60(r1) ffc08ca8: 7f 83 e3 78 mr r3,r28 ffc08cac: 83 a1 00 2c lwz r29,44(r1) ffc08cb0: 7c 08 03 a6 mtlr r0 ffc08cb4: 83 81 00 28 lwz r28,40(r1) ffc08cb8: 83 c1 00 30 lwz r30,48(r1) ffc08cbc: 83 e1 00 34 lwz r31,52(r1) ffc08cc0: 38 21 00 38 addi r1,r1,56 ffc08cc4: 4e 80 00 20 blr
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 ){
ffc08cc8: 81 21 00 14 lwz r9,20(r1) ffc08ccc: 7f e3 fb 78 mr r3,r31 ffc08cd0: 80 09 00 10 lwz r0,16(r9) ffc08cd4: 7c 09 03 a6 mtctr r0 ffc08cd8: 4e 80 04 21 bctrl ffc08cdc: 2f 83 00 04 cmpwi cr7,r3,4
ffc08ce0: 40 9e 00 84 bne- cr7,ffc08d64 <readlink+0x118>
rtems_filesystem_freenode( &loc );
rtems_set_errno_and_return_minus_one( EINVAL );
}
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
ffc08ce4: 81 21 00 14 lwz r9,20(r1) ffc08ce8: 7f a4 eb 78 mr r4,r29 ffc08cec: 7f c5 f3 78 mr r5,r30 ffc08cf0: 80 09 00 3c lwz r0,60(r9) ffc08cf4: 7f e3 fb 78 mr r3,r31 ffc08cf8: 7c 09 03 a6 mtctr r0 ffc08cfc: 4e 80 04 21 bctrl ffc08d00: 7c 7c 1b 78 mr r28,r3
rtems_filesystem_freenode( &loc );
ffc08d04: 7f e3 fb 78 mr r3,r31 ffc08d08: 4b ff ea 29 bl ffc07730 <rtems_filesystem_freenode>
return result;
}
ffc08d0c: 80 01 00 3c lwz r0,60(r1) ffc08d10: 7f 83 e3 78 mr r3,r28 ffc08d14: 83 a1 00 2c lwz r29,44(r1) ffc08d18: 7c 08 03 a6 mtlr r0 ffc08d1c: 83 81 00 28 lwz r28,40(r1) ffc08d20: 83 c1 00 30 lwz r30,48(r1) ffc08d24: 83 e1 00 34 lwz r31,52(r1) ffc08d28: 38 21 00 38 addi r1,r1,56 ffc08d2c: 4e 80 00 20 blr
{
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
rtems_set_errno_and_return_minus_one( EFAULT );
ffc08d30: 48 00 e2 95 bl ffc16fc4 <__errno> ffc08d34: 38 00 00 0e li r0,14 ffc08d38: 90 03 00 00 stw r0,0(r3) ffc08d3c: 3b 80 ff ff li r28,-1
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
rtems_filesystem_freenode( &loc );
return result;
}
ffc08d40: 7f 83 e3 78 mr r3,r28 ffc08d44: 80 01 00 3c lwz r0,60(r1) ffc08d48: 83 81 00 28 lwz r28,40(r1) ffc08d4c: 7c 08 03 a6 mtlr r0 ffc08d50: 83 a1 00 2c lwz r29,44(r1) ffc08d54: 83 c1 00 30 lwz r30,48(r1) ffc08d58: 83 e1 00 34 lwz r31,52(r1) ffc08d5c: 38 21 00 38 addi r1,r1,56 ffc08d60: 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 );
ffc08d64: 7f e3 fb 78 mr r3,r31 ffc08d68: 4b ff e9 c9 bl ffc07730 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EINVAL );
ffc08d6c: 48 00 e2 59 bl ffc16fc4 <__errno> ffc08d70: 38 00 00 16 li r0,22 ffc08d74: 90 03 00 00 stw r0,0(r3) ffc08d78: 4b ff ff 2c b ffc08ca4 <readlink+0x58>
ffc07384 <readv>:
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
ffc07384: 94 21 ff d8 stwu r1,-40(r1) ffc07388: 7c 08 02 a6 mflr r0
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
ffc0738c: 3d 20 00 00 lis r9,0
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
ffc07390: 90 01 00 2c stw r0,44(r1)
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
ffc07394: 80 09 26 8c lwz r0,9868(r9)
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
ffc07398: 93 41 00 10 stw r26,16(r1) ffc0739c: 7c ba 2b 78 mr r26,r5
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
ffc073a0: 7f 83 00 40 cmplw cr7,r3,r0
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
ffc073a4: 93 21 00 0c stw r25,12(r1) ffc073a8: 93 61 00 14 stw r27,20(r1) ffc073ac: 93 81 00 18 stw r28,24(r1) ffc073b0: 93 a1 00 1c stw r29,28(r1) ffc073b4: 93 c1 00 20 stw r30,32(r1) ffc073b8: 93 e1 00 24 stw r31,36(r1)
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
ffc073bc: 40 9c 01 4c bge- cr7,ffc07508 <readv+0x184>
iop = rtems_libio_iop( fd );
ffc073c0: 3d 20 00 00 lis r9,0 ffc073c4: 83 89 27 50 lwz r28,10064(r9) ffc073c8: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc073cc: 7f 9c 1a 14 add r28,r28,r3
rtems_libio_check_is_open( iop );
ffc073d0: 80 1c 00 18 lwz r0,24(r28) ffc073d4: 70 09 01 00 andi. r9,r0,256
ffc073d8: 41 82 01 30 beq- ffc07508 <readv+0x184> rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
ffc073dc: 70 09 00 02 andi. r9,r0,2
ffc073e0: 41 82 00 e8 beq- ffc074c8 <readv+0x144> <== NEVER TAKEN
/*
* Argument validation on IO vector
*/
if ( !iov )
ffc073e4: 2f 84 00 00 cmpwi cr7,r4,0
ffc073e8: 41 9e 00 e0 beq- cr7,ffc074c8 <readv+0x144>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
ffc073ec: 2f 85 00 00 cmpwi cr7,r5,0
ffc073f0: 40 9d 00 d8 ble- cr7,ffc074c8 <readv+0x144>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
ffc073f4: 2f 85 04 00 cmpwi cr7,r5,1024
ffc073f8: 41 9d 00 d0 bgt- cr7,ffc074c8 <readv+0x144> <== NEVER TAKEN
ffc073fc: 7c a9 03 a6 mtctr r5
rtems_set_errno_and_return_minus_one( EINVAL );
ffc07400: 7c 9d 23 78 mr r29,r4
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
ffc07404: 7c 89 23 78 mr r9,r4 ffc07408: 39 00 00 01 li r8,1 ffc0740c: 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 )
ffc07410: 81 69 00 00 lwz r11,0(r9) ffc07414: 2f 8b 00 00 cmpwi cr7,r11,0
ffc07418: 41 9e 00 b0 beq- cr7,ffc074c8 <readv+0x144>
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
ffc0741c: 81 49 00 04 lwz r10,4(r9)
* 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++ ) {
ffc07420: 39 29 00 08 addi r9,r9,8
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
ffc07424: 7d 60 52 14 add r11,r0,r10
if ( total < old )
ffc07428: 7f 80 58 00 cmpw cr7,r0,r11
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
ffc0742c: 31 4a ff ff addic r10,r10,-1 ffc07430: 7d 4a 51 10 subfe r10,r10,r10 ffc07434: 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;
ffc07438: 7d 60 5b 78 mr r0,r11
if ( total < old )
ffc0743c: 41 9d 00 8c bgt- cr7,ffc074c8 <readv+0x144>
* 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++ ) {
ffc07440: 42 00 ff d0 bdnz+ ffc07410 <readv+0x8c>
/*
* 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 ) {
ffc07444: 2f 88 00 00 cmpwi cr7,r8,0
return 0;
ffc07448: 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 ) {
ffc0744c: 40 9e 00 8c bne- cr7,ffc074d8 <readv+0x154>
ffc07450: 3b 60 00 00 li r27,0 ffc07454: 48 00 00 40 b ffc07494 <readv+0x110>
);
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
ffc07458: 41 82 00 28 beq- ffc07480 <readv+0xfc> <== NEVER TAKEN
iop->offset += bytes;
ffc0745c: 81 3c 00 10 lwz r9,16(r28) ffc07460: 7c 7f 1b 78 mr r31,r3 ffc07464: 81 5c 00 14 lwz r10,20(r28) ffc07468: 7c 7e fe 70 srawi r30,r3,31
total += bytes;
ffc0746c: 7f 39 1a 14 add r25,r25,r3
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
ffc07470: 7d 4a f8 14 addc r10,r10,r31 ffc07474: 7d 29 f1 14 adde r9,r9,r30 ffc07478: 91 3c 00 10 stw r9,16(r28) ffc0747c: 91 5c 00 14 stw r10,20(r28)
total += bytes;
}
if (bytes != iov[ v ].iov_len)
ffc07480: 80 1d 00 04 lwz r0,4(r29)
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
ffc07484: 3b bd 00 08 addi r29,r29,8
if ( bytes > 0 ) {
iop->offset += bytes;
total += bytes;
}
if (bytes != iov[ v ].iov_len)
ffc07488: 7f 03 00 00 cmpw cr6,r3,r0
ffc0748c: 40 9a 00 4c bne- cr6,ffc074d8 <readv+0x154> <== NEVER TAKEN
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
ffc07490: 40 9d 00 48 ble- cr7,ffc074d8 <readv+0x154>
bytes = (*iop->pathinfo.handlers->read_h)(
ffc07494: 81 3c 00 24 lwz r9,36(r28) ffc07498: 7f 83 e3 78 mr r3,r28 ffc0749c: 80 9d 00 00 lwz r4,0(r29)
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
ffc074a0: 3b 7b 00 01 addi r27,r27,1
bytes = (*iop->pathinfo.handlers->read_h)(
ffc074a4: 80 09 00 08 lwz r0,8(r9) ffc074a8: 80 bd 00 04 lwz r5,4(r29) ffc074ac: 7c 09 03 a6 mtctr r0 ffc074b0: 4e 80 04 21 bctrl
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
ffc074b4: 7f 9a d8 00 cmpw cr7,r26,r27
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
ffc074b8: 2c 03 00 00 cmpwi r3,0
ffc074bc: 40 80 ff 9c bge+ ffc07458 <readv+0xd4> <== ALWAYS TAKEN
return -1;
ffc074c0: 3b 20 ff ff li r25,-1 <== NOT EXECUTED ffc074c4: 48 00 00 14 b ffc074d8 <readv+0x154> <== NOT EXECUTED
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old )
rtems_set_errno_and_return_minus_one( EINVAL );
ffc074c8: 48 00 d3 49 bl ffc14810 <__errno> ffc074cc: 38 00 00 16 li r0,22 ffc074d0: 90 03 00 00 stw r0,0(r3) ffc074d4: 3b 20 ff ff li r25,-1
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
ffc074d8: 80 01 00 2c lwz r0,44(r1) ffc074dc: 7f 23 cb 78 mr r3,r25 ffc074e0: 83 41 00 10 lwz r26,16(r1) ffc074e4: 7c 08 03 a6 mtlr r0 ffc074e8: 83 21 00 0c lwz r25,12(r1) ffc074ec: 83 61 00 14 lwz r27,20(r1) ffc074f0: 83 81 00 18 lwz r28,24(r1) ffc074f4: 83 a1 00 1c lwz r29,28(r1) ffc074f8: 83 c1 00 20 lwz r30,32(r1) ffc074fc: 83 e1 00 24 lwz r31,36(r1) ffc07500: 38 21 00 28 addi r1,r1,40 ffc07504: 4e 80 00 20 blr
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
ffc07508: 48 00 d3 09 bl ffc14810 <__errno> ffc0750c: 38 00 00 09 li r0,9 ffc07510: 90 03 00 00 stw r0,0(r3) ffc07514: 3b 20 ff ff li r25,-1 ffc07518: 4b ff ff c0 b ffc074d8 <readv+0x154>
ffc18adc <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
ffc18adc: 94 21 ff d8 stwu r1,-40(r1) ffc18ae0: 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())) {
ffc18ae4: 3d 20 00 00 lis r9,0
void *realloc(
void *ptr,
size_t size
)
{
ffc18ae8: 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())) {
ffc18aec: 80 09 27 b8 lwz r0,10168(r9)
void *realloc(
void *ptr,
size_t size
)
{
ffc18af0: 93 c1 00 20 stw r30,32(r1)
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
ffc18af4: 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())) {
ffc18af8: 2f 80 00 03 cmpwi cr7,r0,3
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
ffc18afc: 3b de 2a e0 addi r30,r30,10976
void *realloc(
void *ptr,
size_t size
)
{
ffc18b00: 93 a1 00 1c stw r29,28(r1) ffc18b04: 7c 9d 23 78 mr r29,r4
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
ffc18b08: 81 3e 00 10 lwz r9,16(r30)
void *realloc(
void *ptr,
size_t size
)
{
ffc18b0c: 93 e1 00 24 stw r31,36(r1) ffc18b10: 7c 7f 1b 78 mr r31,r3
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
ffc18b14: 39 29 00 01 addi r9,r9,1
void *realloc(
void *ptr,
size_t size
)
{
ffc18b18: 93 81 00 18 stw r28,24(r1)
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
ffc18b1c: 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())) {
ffc18b20: 41 9e 00 a0 beq- cr7,ffc18bc0 <realloc+0xe4> <== ALWAYS TAKEN
}
/*
* Continue with realloc().
*/
if ( !ptr )
ffc18b24: 2f 9f 00 00 cmpwi cr7,r31,0
ffc18b28: 41 9e 00 88 beq- cr7,ffc18bb0 <realloc+0xd4>
return malloc( size );
if ( !size ) {
ffc18b2c: 2f 9d 00 00 cmpwi cr7,r29,0
ffc18b30: 41 9e 00 5c beq- cr7,ffc18b8c <realloc+0xb0> <== NEVER TAKEN
free( ptr );
return (void *) 0;
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
ffc18b34: 3f 80 00 00 lis r28,0 ffc18b38: 80 7c 26 9c lwz r3,9884(r28) ffc18b3c: 7f e4 fb 78 mr r4,r31 ffc18b40: 38 a1 00 08 addi r5,r1,8 ffc18b44: 48 00 01 c9 bl ffc18d0c <_Protected_heap_Get_block_size> ffc18b48: 2f 83 00 00 cmpwi cr7,r3,0
ffc18b4c: 41 9e 00 50 beq- cr7,ffc18b9c <realloc+0xc0>
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
ffc18b50: 80 7c 26 9c lwz r3,9884(r28) ffc18b54: 7f e4 fb 78 mr r4,r31 ffc18b58: 7f a5 eb 78 mr r5,r29 ffc18b5c: 48 00 02 15 bl ffc18d70 <_Protected_heap_Resize_block> ffc18b60: 2f 83 00 00 cmpwi cr7,r3,0
ffc18b64: 41 9e 00 8c beq- cr7,ffc18bf0 <realloc+0x114>
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
ffc18b68: 80 01 00 2c lwz r0,44(r1) ffc18b6c: 7f e3 fb 78 mr r3,r31 ffc18b70: 83 81 00 18 lwz r28,24(r1) ffc18b74: 7c 08 03 a6 mtlr r0 ffc18b78: 83 a1 00 1c lwz r29,28(r1) ffc18b7c: 83 c1 00 20 lwz r30,32(r1) ffc18b80: 83 e1 00 24 lwz r31,36(r1) ffc18b84: 38 21 00 28 addi r1,r1,40 ffc18b88: 4e 80 00 20 blr
*/
if ( !ptr )
return malloc( size );
if ( !size ) {
free( ptr );
ffc18b8c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc18b90: 4b fe c0 ed bl ffc04c7c <free> <== NOT EXECUTED
return (void *) 0;
ffc18b94: 3b e0 00 00 li r31,0 <== NOT EXECUTED ffc18b98: 4b ff ff d0 b ffc18b68 <realloc+0x8c> <== NOT EXECUTED
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
errno = EINVAL;
ffc18b9c: 4b ff a8 59 bl ffc133f4 <__errno> ffc18ba0: 38 00 00 16 li r0,22 ffc18ba4: 90 03 00 00 stw r0,0(r3)
return (void *) 0;
ffc18ba8: 3b e0 00 00 li r31,0 ffc18bac: 4b ff ff bc b ffc18b68 <realloc+0x8c>
/*
* Continue with realloc().
*/
if ( !ptr )
return malloc( size );
ffc18bb0: 7f a3 eb 78 mr r3,r29 ffc18bb4: 4b fe c4 e5 bl ffc05098 <malloc> ffc18bb8: 7c 7f 1b 78 mr r31,r3 ffc18bbc: 4b ff ff ac b ffc18b68 <realloc+0x8c>
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
if (_Thread_Dispatch_disable_level > 0)
ffc18bc0: 3d 20 00 00 lis r9,0 ffc18bc4: 80 09 27 70 lwz r0,10096(r9) ffc18bc8: 2f 80 00 00 cmpwi cr7,r0,0
ffc18bcc: 41 9e 00 0c beq- cr7,ffc18bd8 <realloc+0xfc> <== ALWAYS TAKEN
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
if ( !new_area ) {
return (void *) 0;
ffc18bd0: 3b e0 00 00 li r31,0 ffc18bd4: 4b ff ff 94 b ffc18b68 <realloc+0x8c>
if (_System_state_Is_up(_System_state_Get())) {
if (_Thread_Dispatch_disable_level > 0)
return (void *) 0;
if (_ISR_Nest_level > 0)
ffc18bd8: 3d 20 00 00 lis r9,0 ffc18bdc: 80 09 31 18 lwz r0,12568(r9) ffc18be0: 2f 80 00 00 cmpwi cr7,r0,0
ffc18be4: 41 9e ff 40 beq+ cr7,ffc18b24 <realloc+0x48> <== ALWAYS TAKEN
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
if ( !new_area ) {
return (void *) 0;
ffc18be8: 3b e0 00 00 li r31,0 <== NOT EXECUTED ffc18bec: 4b ff ff 7c b ffc18b68 <realloc+0x8c> <== NOT EXECUTED
* 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 );
ffc18bf0: 7f a3 eb 78 mr r3,r29 ffc18bf4: 4b fe c4 a5 bl ffc05098 <malloc>
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
ffc18bf8: 81 3e 00 04 lwz r9,4(r30)
if ( !new_area ) {
ffc18bfc: 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 */
ffc18c00: 38 09 ff ff addi r0,r9,-1 ffc18c04: 90 1e 00 04 stw r0,4(r30)
if ( !new_area ) {
ffc18c08: 41 a2 ff c8 beq- ffc18bd0 <realloc+0xf4>
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
ffc18c0c: 80 01 00 08 lwz r0,8(r1) ffc18c10: 7f a5 eb 78 mr r5,r29 ffc18c14: 7f 9d 00 40 cmplw cr7,r29,r0
ffc18c18: 40 9d 00 08 ble- cr7,ffc18c20 <realloc+0x144> <== NEVER TAKEN
ffc18c1c: 7c 05 03 78 mr r5,r0 ffc18c20: 7f e4 fb 78 mr r4,r31 ffc18c24: 7f 83 e3 78 mr r3,r28 ffc18c28: 4b ff b4 2d bl ffc14054 <memcpy>
free( ptr );
ffc18c2c: 7f e3 fb 78 mr r3,r31 ffc18c30: 4b fe c0 4d bl ffc04c7c <free>
return new_area;
ffc18c34: 7f 9f e3 78 mr r31,r28 ffc18c38: 4b ff ff 30 b ffc18b68 <realloc+0x8c>
ffc06458 <rmdir>:
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
ffc06458: 94 21 ff b0 stwu r1,-80(r1) ffc0645c: 7c 08 02 a6 mflr r0 ffc06460: 93 e1 00 4c stw r31,76(r1) ffc06464: 7c 7f 1b 78 mr r31,r3 ffc06468: 90 01 00 54 stw r0,84(r1) ffc0646c: 93 61 00 3c stw r27,60(r1) ffc06470: 93 81 00 40 stw r28,64(r1) ffc06474: 93 a1 00 44 stw r29,68(r1) ffc06478: 93 c1 00 48 stw r30,72(r1)
/*
* Get the parent node of the node we wish to remove. Find the parent path.
*/
parentpathlen = rtems_filesystem_dirname ( pathname );
ffc0647c: 4b ff ed 0d bl ffc05188 <rtems_filesystem_dirname>
if ( parentpathlen == 0 )
ffc06480: 2c 03 00 00 cmpwi r3,0
ffc06484: 40 82 01 68 bne- ffc065ec <rmdir+0x194>
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
ffc06488: 3b c1 00 0c addi r30,r1,12 ffc0648c: 7f e3 fb 78 mr r3,r31 ffc06490: 38 81 00 08 addi r4,r1,8 ffc06494: 7f c5 f3 78 mr r5,r30 ffc06498: 48 00 01 89 bl ffc06620 <rtems_filesystem_get_start_loc> ffc0649c: 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;
ffc064a0: 3b 80 00 00 li r28,0
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
ffc064a4: 80 01 00 0c lwz r0,12(r1)
name = pathname + parentpathlen;
ffc064a8: 7f bf ea 14 add r29,r31,r29
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
ffc064ac: 7f a3 eb 78 mr r3,r29
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
ffc064b0: 90 01 00 20 stw r0,32(r1)
name = pathname + parentpathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
ffc064b4: 3b e1 00 20 addi r31,r1,32
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
ffc064b8: 80 01 00 10 lwz r0,16(r1) ffc064bc: 90 01 00 24 stw r0,36(r1) ffc064c0: 80 01 00 14 lwz r0,20(r1) ffc064c4: 90 01 00 28 stw r0,40(r1) ffc064c8: 80 01 00 18 lwz r0,24(r1) ffc064cc: 90 01 00 2c stw r0,44(r1) ffc064d0: 80 01 00 1c lwz r0,28(r1) ffc064d4: 90 01 00 30 stw r0,48(r1)
name = pathname + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
ffc064d8: 48 00 ed a9 bl ffc15280 <strlen> ffc064dc: 7c 64 1b 78 mr r4,r3 ffc064e0: 7f a3 eb 78 mr r3,r29 ffc064e4: 4b ff ed 05 bl ffc051e8 <rtems_filesystem_prefix_separators> ffc064e8: 7f bd 1a 14 add r29,r29,r3
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
ffc064ec: 7f a3 eb 78 mr r3,r29 ffc064f0: 48 00 ed 91 bl ffc15280 <strlen> ffc064f4: 38 a0 00 00 li r5,0 ffc064f8: 7c 64 1b 78 mr r4,r3 ffc064fc: 7f e6 fb 78 mr r6,r31 ffc06500: 7f a3 eb 78 mr r3,r29 ffc06504: 38 e0 00 00 li r7,0 ffc06508: 4b ff eb 59 bl ffc05060 <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
ffc0650c: 2f 83 00 00 cmpwi cr7,r3,0
ffc06510: 40 9e 00 74 bne- cr7,ffc06584 <rmdir+0x12c>
}
/*
* Verify you can remove this node as a directory.
*/
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
ffc06514: 81 21 00 2c lwz r9,44(r1) ffc06518: 7f e3 fb 78 mr r3,r31 ffc0651c: 80 09 00 10 lwz r0,16(r9) ffc06520: 7c 09 03 a6 mtctr r0 ffc06524: 4e 80 04 21 bctrl ffc06528: 2f 83 00 01 cmpwi cr7,r3,1
ffc0652c: 40 9e 00 94 bne- cr7,ffc065c0 <rmdir+0x168>
/*
* Use the filesystems rmnod to remove the node.
*/
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
ffc06530: 81 21 00 28 lwz r9,40(r1) ffc06534: 7f e4 fb 78 mr r4,r31 ffc06538: 7f c3 f3 78 mr r3,r30 ffc0653c: 80 09 00 34 lwz r0,52(r9) ffc06540: 7c 09 03 a6 mtctr r0 ffc06544: 4e 80 04 21 bctrl ffc06548: 7c 7b 1b 78 mr r27,r3
rtems_filesystem_freenode( &loc );
ffc0654c: 7f e3 fb 78 mr r3,r31 ffc06550: 4b ff ed 19 bl ffc05268 <rtems_filesystem_freenode>
if ( free_parentloc )
ffc06554: 2f 9c 00 00 cmpwi cr7,r28,0
ffc06558: 40 9e 00 38 bne- cr7,ffc06590 <rmdir+0x138>
rtems_filesystem_freenode( &parentloc );
return result;
}
ffc0655c: 80 01 00 54 lwz r0,84(r1) ffc06560: 7f 63 db 78 mr r3,r27 ffc06564: 83 81 00 40 lwz r28,64(r1) ffc06568: 7c 08 03 a6 mtlr r0 ffc0656c: 83 61 00 3c lwz r27,60(r1) ffc06570: 83 a1 00 44 lwz r29,68(r1) ffc06574: 83 c1 00 48 lwz r30,72(r1) ffc06578: 83 e1 00 4c lwz r31,76(r1) ffc0657c: 38 21 00 50 addi r1,r1,80 ffc06580: 4e 80 00 20 blr
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 )
ffc06584: 2f 9c 00 00 cmpwi cr7,r28,0
rtems_filesystem_freenode( &parentloc );
return -1;
ffc06588: 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 )
ffc0658c: 41 9e ff d0 beq+ cr7,ffc0655c <rmdir+0x104>
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
rtems_filesystem_freenode( &loc );
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
ffc06590: 7f c3 f3 78 mr r3,r30 ffc06594: 4b ff ec d5 bl ffc05268 <rtems_filesystem_freenode>
return result;
}
ffc06598: 80 01 00 54 lwz r0,84(r1) ffc0659c: 7f 63 db 78 mr r3,r27 ffc065a0: 83 81 00 40 lwz r28,64(r1) ffc065a4: 7c 08 03 a6 mtlr r0 ffc065a8: 83 61 00 3c lwz r27,60(r1) ffc065ac: 83 a1 00 44 lwz r29,68(r1) ffc065b0: 83 c1 00 48 lwz r30,72(r1) ffc065b4: 83 e1 00 4c lwz r31,76(r1) ffc065b8: 38 21 00 50 addi r1,r1,80 ffc065bc: 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 );
ffc065c0: 7f e3 fb 78 mr r3,r31 ffc065c4: 4b ff ec a5 bl ffc05268 <rtems_filesystem_freenode>
if ( free_parentloc )
ffc065c8: 2f 9c 00 00 cmpwi cr7,r28,0
ffc065cc: 41 be 00 0c beq+ cr7,ffc065d8 <rmdir+0x180> <== NEVER TAKEN
rtems_filesystem_freenode( &parentloc );
ffc065d0: 7f c3 f3 78 mr r3,r30 ffc065d4: 4b ff ec 95 bl ffc05268 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( ENOTDIR );
ffc065d8: 48 00 db 09 bl ffc140e0 <__errno> ffc065dc: 38 00 00 14 li r0,20 ffc065e0: 90 03 00 00 stw r0,0(r3) ffc065e4: 3b 60 ff ff li r27,-1 ffc065e8: 4b ff ff 74 b ffc0655c <rmdir+0x104>
parentpathlen = rtems_filesystem_dirname ( pathname );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
else {
result = rtems_filesystem_evaluate_path(pathname, parentpathlen,
ffc065ec: 7c 7d 1b 78 mr r29,r3 ffc065f0: 3b c1 00 0c addi r30,r1,12 ffc065f4: 7f e3 fb 78 mr r3,r31 ffc065f8: 7f a4 eb 78 mr r4,r29 ffc065fc: 38 a0 00 02 li r5,2 ffc06600: 7f c6 f3 78 mr r6,r30 ffc06604: 38 e0 00 00 li r7,0 ffc06608: 4b ff eb 05 bl ffc0510c <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
return -1;
ffc0660c: 3b 60 ff ff li r27,-1
else {
result = rtems_filesystem_evaluate_path(pathname, parentpathlen,
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
ffc06610: 2f 83 00 00 cmpwi cr7,r3,0
ffc06614: 40 be ff 48 bne- cr7,ffc0655c <rmdir+0x104> <== NEVER TAKEN
return -1;
free_parentloc = true;
ffc06618: 3b 80 00 01 li r28,1 ffc0661c: 4b ff fe 88 b ffc064a4 <rmdir+0x4c>
ffc1271c <rtems_assoc_local_by_remote_bitfield>:
uint32_t rtems_assoc_local_by_remote_bitfield(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
ffc1271c: 94 21 ff e0 stwu r1,-32(r1) ffc12720: 7c 08 02 a6 mflr r0 ffc12724: 90 01 00 24 stw r0,36(r1) ffc12728: 38 00 00 20 li r0,32 ffc1272c: 93 81 00 10 stw r28,16(r1) ffc12730: 7c 7c 1b 78 mr r28,r3 ffc12734: 93 a1 00 14 stw r29,20(r1)
uint32_t b; uint32_t local_value = 0;
ffc12738: 3b a0 00 00 li r29,0
uint32_t rtems_assoc_local_by_remote_bitfield(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
ffc1273c: 93 c1 00 18 stw r30,24(r1) ffc12740: 7c 9e 23 78 mr r30,r4 ffc12744: 93 e1 00 1c stw r31,28(r1)
uint32_t b;
uint32_t local_value = 0;
for (b = 1; b; b <<= 1) {
ffc12748: 3b e0 00 01 li r31,1
uint32_t rtems_assoc_local_by_remote_bitfield(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
ffc1274c: 90 01 00 08 stw r0,8(r1) ffc12750: 48 00 00 18 b ffc12768 <rtems_assoc_local_by_remote_bitfield+0x4c>
uint32_t b;
uint32_t local_value = 0;
for (b = 1; b; b <<= 1) {
ffc12754: 80 01 00 08 lwz r0,8(r1) ffc12758: 57 ff 08 3c rlwinm r31,r31,1,0,30 ffc1275c: 35 20 ff ff addic. r9,r0,-1 ffc12760: 91 21 00 08 stw r9,8(r1)
ffc12764: 41 82 00 30 beq- ffc12794 <rtems_assoc_local_by_remote_bitfield+0x78>
if (b & remote_value)
ffc12768: 7f e9 f0 39 and. r9,r31,r30
ffc1276c: 41 82 ff e8 beq+ ffc12754 <rtems_assoc_local_by_remote_bitfield+0x38>
local_value |= rtems_assoc_local_by_remote(ap, b);
ffc12770: 7f e4 fb 78 mr r4,r31 ffc12774: 7f 83 e3 78 mr r3,r28 ffc12778: 48 00 00 41 bl ffc127b8 <rtems_assoc_local_by_remote>
)
{
uint32_t b;
uint32_t local_value = 0;
for (b = 1; b; b <<= 1) {
ffc1277c: 80 01 00 08 lwz r0,8(r1)
if (b & remote_value)
local_value |= rtems_assoc_local_by_remote(ap, b);
ffc12780: 7f bd 1b 78 or r29,r29,r3
)
{
uint32_t b;
uint32_t local_value = 0;
for (b = 1; b; b <<= 1) {
ffc12784: 35 20 ff ff addic. r9,r0,-1 ffc12788: 57 ff 08 3c rlwinm r31,r31,1,0,30 ffc1278c: 91 21 00 08 stw r9,8(r1)
ffc12790: 40 82 ff d8 bne+ ffc12768 <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;
}
ffc12794: 80 01 00 24 lwz r0,36(r1) ffc12798: 7f a3 eb 78 mr r3,r29 ffc1279c: 83 81 00 10 lwz r28,16(r1) ffc127a0: 7c 08 03 a6 mtlr r0 ffc127a4: 83 a1 00 14 lwz r29,20(r1) ffc127a8: 83 c1 00 18 lwz r30,24(r1) ffc127ac: 83 e1 00 1c lwz r31,28(r1) ffc127b0: 38 21 00 20 addi r1,r1,32 ffc127b4: 4e 80 00 20 blr
ffc15b9c <rtems_assoc_ptr_by_local>:
const rtems_assoc_t *rtems_assoc_ptr_by_local(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
ffc15b9c: 94 21 ff f0 stwu r1,-16(r1) ffc15ba0: 7c 08 02 a6 mflr r0 ffc15ba4: 90 01 00 14 stw r0,20(r1) ffc15ba8: 93 e1 00 0c stw r31,12(r1) ffc15bac: 7c 7f 1b 78 mr r31,r3
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
ffc15bb0: 80 63 00 00 lwz r3,0(r3)
const rtems_assoc_t *rtems_assoc_ptr_by_local(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
ffc15bb4: 93 c1 00 08 stw r30,8(r1) ffc15bb8: 7c 9e 23 78 mr r30,r4
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
ffc15bbc: 2f 83 00 00 cmpwi cr7,r3,0
ffc15bc0: 41 9e 00 94 beq- cr7,ffc15c54 <rtems_assoc_ptr_by_local+0xb8>
ffc15bc4: 3c 80 ff c3 lis r4,-61 ffc15bc8: 38 84 b6 78 addi r4,r4,-18824 ffc15bcc: 48 00 61 75 bl ffc1bd40 <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;
ffc15bd0: 39 20 00 00 li r9,0
if (rtems_assoc_is_default(ap))
ffc15bd4: 2f 83 00 00 cmpwi cr7,r3,0
ffc15bd8: 40 9e 00 34 bne- cr7,ffc15c0c <rtems_assoc_ptr_by_local+0x70>
default_ap = ap++;
for ( ; ap->name; ap++)
ffc15bdc: 81 3f 00 0c lwz r9,12(r31)
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
ffc15be0: 38 1f 00 0c addi r0,r31,12
for ( ; ap->name; ap++)
ffc15be4: 2f 89 00 00 cmpwi cr7,r9,0
ffc15be8: 41 9e 00 30 beq- cr7,ffc15c18 <rtems_assoc_ptr_by_local+0x7c><== NEVER TAKEN
ffc15bec: 7f e9 fb 78 mr r9,r31 ffc15bf0: 7c 1f 03 78 mr r31,r0
if (ap->local_value == local_value)
ffc15bf4: 80 1f 00 04 lwz r0,4(r31) ffc15bf8: 7f 80 f0 00 cmpw cr7,r0,r30
ffc15bfc: 41 9e 00 1c beq- cr7,ffc15c18 <rtems_assoc_ptr_by_local+0x7c><== NEVER TAKEN
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
ffc15c00: 84 1f 00 0c lwzu r0,12(r31) ffc15c04: 2f 80 00 00 cmpwi cr7,r0,0
ffc15c08: 41 9e 00 2c beq- cr7,ffc15c34 <rtems_assoc_ptr_by_local+0x98>
if (ap->local_value == local_value)
ffc15c0c: 80 1f 00 04 lwz r0,4(r31) ffc15c10: 7f 80 f0 00 cmpw cr7,r0,r30
ffc15c14: 40 9e ff ec bne+ cr7,ffc15c00 <rtems_assoc_ptr_by_local+0x64>
return ap;
return default_ap;
}
ffc15c18: 80 01 00 14 lwz r0,20(r1) ffc15c1c: 7f e3 fb 78 mr r3,r31 ffc15c20: 83 c1 00 08 lwz r30,8(r1) ffc15c24: 7c 08 03 a6 mtlr r0 ffc15c28: 83 e1 00 0c lwz r31,12(r1) ffc15c2c: 38 21 00 10 addi r1,r1,16 ffc15c30: 4e 80 00 20 blr ffc15c34: 80 01 00 14 lwz r0,20(r1)
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
ffc15c38: 7d 3f 4b 78 mr r31,r9
if (ap->local_value == local_value)
return ap;
return default_ap;
}
ffc15c3c: 7f e3 fb 78 mr r3,r31 ffc15c40: 83 c1 00 08 lwz r30,8(r1) ffc15c44: 7c 08 03 a6 mtlr r0 ffc15c48: 83 e1 00 0c lwz r31,12(r1) ffc15c4c: 38 21 00 10 addi r1,r1,16 ffc15c50: 4e 80 00 20 blr ffc15c54: 80 01 00 14 lwz r0,20(r1)
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;
ffc15c58: 3b e0 00 00 li r31,0
for ( ; ap->name; ap++)
if (ap->local_value == local_value)
return ap;
return default_ap;
}
ffc15c5c: 7f e3 fb 78 mr r3,r31 ffc15c60: 83 c1 00 08 lwz r30,8(r1) ffc15c64: 7c 08 03 a6 mtlr r0 ffc15c68: 83 e1 00 0c lwz r31,12(r1) ffc15c6c: 38 21 00 10 addi r1,r1,16 ffc15c70: 4e 80 00 20 blr
ffc05970 <rtems_assoc_ptr_by_name>:
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
ffc05970: 94 21 ff e8 stwu r1,-24(r1) ffc05974: 7c 08 02 a6 mflr r0 ffc05978: 90 01 00 1c stw r0,28(r1) ffc0597c: 93 e1 00 14 stw r31,20(r1)
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
ffc05980: 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
)
{
ffc05984: 93 a1 00 0c stw r29,12(r1) ffc05988: 7c 9d 23 78 mr r29,r4
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
ffc0598c: 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
)
{
ffc05990: 93 c1 00 10 stw r30,16(r1) ffc05994: 7c 7e 1b 78 mr r30,r3 ffc05998: 93 81 00 08 stw r28,8(r1)
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
ffc0599c: 41 9e 00 b8 beq- cr7,ffc05a54 <rtems_assoc_ptr_by_name+0xe4>
ffc059a0: 3c 80 ff c2 lis r4,-62 ffc059a4: 7f e3 fb 78 mr r3,r31 ffc059a8: 38 84 ad e8 addi r4,r4,-21016 ffc059ac: 48 00 fc ed bl ffc15698 <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;
ffc059b0: 3b 80 00 00 li r28,0
if (rtems_assoc_is_default(ap))
ffc059b4: 2f 83 00 00 cmpwi cr7,r3,0
ffc059b8: 40 9e 00 3c bne- cr7,ffc059f4 <rtems_assoc_ptr_by_name+0x84>
default_ap = ap++;
for ( ; ap->name; ap++)
ffc059bc: 83 fe 00 0c lwz r31,12(r30)
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
ffc059c0: 38 1e 00 0c addi r0,r30,12
for ( ; ap->name; ap++)
ffc059c4: 2f 9f 00 00 cmpwi cr7,r31,0
ffc059c8: 41 9e 00 40 beq- cr7,ffc05a08 <rtems_assoc_ptr_by_name+0x98><== NEVER TAKEN
if (strcmp(ap->name, name) == 0)
ffc059cc: 7f e3 fb 78 mr r3,r31 ffc059d0: 7f a4 eb 78 mr r4,r29
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
ffc059d4: 7f dc f3 78 mr r28,r30 ffc059d8: 7c 1e 03 78 mr r30,r0
if (strcmp(ap->name, name) == 0)
ffc059dc: 48 00 fc bd bl ffc15698 <strcmp> ffc059e0: 2f 83 00 00 cmpwi cr7,r3,0
ffc059e4: 41 9e 00 24 beq- cr7,ffc05a08 <rtems_assoc_ptr_by_name+0x98><== NEVER TAKEN
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
ffc059e8: 87 fe 00 0c lwzu r31,12(r30) ffc059ec: 2f 9f 00 00 cmpwi cr7,r31,0
ffc059f0: 41 9e 00 3c beq- cr7,ffc05a2c <rtems_assoc_ptr_by_name+0xbc>
if (strcmp(ap->name, name) == 0)
ffc059f4: 7f e3 fb 78 mr r3,r31 ffc059f8: 7f a4 eb 78 mr r4,r29 ffc059fc: 48 00 fc 9d bl ffc15698 <strcmp> ffc05a00: 2f 83 00 00 cmpwi cr7,r3,0
ffc05a04: 40 9e ff e4 bne+ cr7,ffc059e8 <rtems_assoc_ptr_by_name+0x78>
return ap;
return default_ap;
}
ffc05a08: 80 01 00 1c lwz r0,28(r1) ffc05a0c: 7f c3 f3 78 mr r3,r30 ffc05a10: 83 81 00 08 lwz r28,8(r1) ffc05a14: 7c 08 03 a6 mtlr r0 ffc05a18: 83 a1 00 0c lwz r29,12(r1) ffc05a1c: 83 c1 00 10 lwz r30,16(r1) ffc05a20: 83 e1 00 14 lwz r31,20(r1) ffc05a24: 38 21 00 18 addi r1,r1,24 ffc05a28: 4e 80 00 20 blr ffc05a2c: 80 01 00 1c lwz r0,28(r1)
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
ffc05a30: 7f 9e e3 78 mr r30,r28
if (strcmp(ap->name, name) == 0)
return ap;
return default_ap;
}
ffc05a34: 7f c3 f3 78 mr r3,r30 ffc05a38: 83 81 00 08 lwz r28,8(r1) ffc05a3c: 7c 08 03 a6 mtlr r0 ffc05a40: 83 a1 00 0c lwz r29,12(r1) ffc05a44: 83 c1 00 10 lwz r30,16(r1) ffc05a48: 83 e1 00 14 lwz r31,20(r1) ffc05a4c: 38 21 00 18 addi r1,r1,24 ffc05a50: 4e 80 00 20 blr ffc05a54: 80 01 00 1c lwz r0,28(r1)
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
const rtems_assoc_t *default_ap = 0;
ffc05a58: 3b c0 00 00 li r30,0
for ( ; ap->name; ap++)
if (strcmp(ap->name, name) == 0)
return ap;
return default_ap;
}
ffc05a5c: 7f c3 f3 78 mr r3,r30 ffc05a60: 83 81 00 08 lwz r28,8(r1) ffc05a64: 7c 08 03 a6 mtlr r0 ffc05a68: 83 a1 00 0c lwz r29,12(r1) ffc05a6c: 83 c1 00 10 lwz r30,16(r1) ffc05a70: 83 e1 00 14 lwz r31,20(r1) ffc05a74: 38 21 00 18 addi r1,r1,24 ffc05a78: 4e 80 00 20 blr
ffc127e8 <rtems_assoc_ptr_by_remote>:
const rtems_assoc_t *rtems_assoc_ptr_by_remote(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
ffc127e8: 94 21 ff f0 stwu r1,-16(r1) ffc127ec: 7c 08 02 a6 mflr r0 ffc127f0: 90 01 00 14 stw r0,20(r1) ffc127f4: 93 e1 00 0c stw r31,12(r1) ffc127f8: 7c 7f 1b 78 mr r31,r3
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
ffc127fc: 80 63 00 00 lwz r3,0(r3)
const rtems_assoc_t *rtems_assoc_ptr_by_remote(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
ffc12800: 93 c1 00 08 stw r30,8(r1) ffc12804: 7c 9e 23 78 mr r30,r4
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
ffc12808: 2f 83 00 00 cmpwi cr7,r3,0
ffc1280c: 41 9e 00 94 beq- cr7,ffc128a0 <rtems_assoc_ptr_by_remote+0xb8>
ffc12810: 3c 80 ff c2 lis r4,-62 ffc12814: 38 84 a4 a8 addi r4,r4,-23384 ffc12818: 48 00 1c a1 bl ffc144b8 <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;
ffc1281c: 39 20 00 00 li r9,0
if (rtems_assoc_is_default(ap))
ffc12820: 2f 83 00 00 cmpwi cr7,r3,0
ffc12824: 40 9e 00 34 bne- cr7,ffc12858 <rtems_assoc_ptr_by_remote+0x70>
default_ap = ap++;
for ( ; ap->name; ap++)
ffc12828: 81 3f 00 0c lwz r9,12(r31)
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
ffc1282c: 38 1f 00 0c addi r0,r31,12
for ( ; ap->name; ap++)
ffc12830: 2f 89 00 00 cmpwi cr7,r9,0
ffc12834: 41 9e 00 30 beq- cr7,ffc12864 <rtems_assoc_ptr_by_remote+0x7c><== NEVER TAKEN
ffc12838: 7f e9 fb 78 mr r9,r31 ffc1283c: 7c 1f 03 78 mr r31,r0
if (ap->remote_value == remote_value)
ffc12840: 80 1f 00 08 lwz r0,8(r31) ffc12844: 7f 80 f0 00 cmpw cr7,r0,r30
ffc12848: 41 9e 00 1c beq- cr7,ffc12864 <rtems_assoc_ptr_by_remote+0x7c><== NEVER TAKEN
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
ffc1284c: 84 1f 00 0c lwzu r0,12(r31) ffc12850: 2f 80 00 00 cmpwi cr7,r0,0
ffc12854: 41 9e 00 2c beq- cr7,ffc12880 <rtems_assoc_ptr_by_remote+0x98>
if (ap->remote_value == remote_value)
ffc12858: 80 1f 00 08 lwz r0,8(r31) ffc1285c: 7f 80 f0 00 cmpw cr7,r0,r30
ffc12860: 40 9e ff ec bne+ cr7,ffc1284c <rtems_assoc_ptr_by_remote+0x64>
return ap;
return default_ap;
}
ffc12864: 80 01 00 14 lwz r0,20(r1) ffc12868: 7f e3 fb 78 mr r3,r31 ffc1286c: 83 c1 00 08 lwz r30,8(r1) ffc12870: 7c 08 03 a6 mtlr r0 ffc12874: 83 e1 00 0c lwz r31,12(r1) ffc12878: 38 21 00 10 addi r1,r1,16 ffc1287c: 4e 80 00 20 blr ffc12880: 80 01 00 14 lwz r0,20(r1)
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
ffc12884: 7d 3f 4b 78 mr r31,r9
if (ap->remote_value == remote_value)
return ap;
return default_ap;
}
ffc12888: 7f e3 fb 78 mr r3,r31 ffc1288c: 83 c1 00 08 lwz r30,8(r1) ffc12890: 7c 08 03 a6 mtlr r0 ffc12894: 83 e1 00 0c lwz r31,12(r1) ffc12898: 38 21 00 10 addi r1,r1,16 ffc1289c: 4e 80 00 20 blr ffc128a0: 80 01 00 14 lwz r0,20(r1)
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;
ffc128a4: 3b e0 00 00 li r31,0
for ( ; ap->name; ap++)
if (ap->remote_value == remote_value)
return ap;
return default_ap;
}
ffc128a8: 7f e3 fb 78 mr r3,r31 ffc128ac: 83 c1 00 08 lwz r30,8(r1) ffc128b0: 7c 08 03 a6 mtlr r0 ffc128b4: 83 e1 00 0c lwz r31,12(r1) ffc128b8: 38 21 00 10 addi r1,r1,16 ffc128bc: 4e 80 00 20 blr
ffc05b54 <rtems_assoc_remote_by_local_bitfield>:
uint32_t rtems_assoc_remote_by_local_bitfield(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
ffc05b54: 94 21 ff e0 stwu r1,-32(r1) ffc05b58: 7c 08 02 a6 mflr r0 ffc05b5c: 90 01 00 24 stw r0,36(r1) ffc05b60: 38 00 00 20 li r0,32 ffc05b64: 93 81 00 10 stw r28,16(r1) ffc05b68: 7c 7c 1b 78 mr r28,r3 ffc05b6c: 93 a1 00 14 stw r29,20(r1)
uint32_t b; uint32_t remote_value = 0;
ffc05b70: 3b a0 00 00 li r29,0
uint32_t rtems_assoc_remote_by_local_bitfield(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
ffc05b74: 93 c1 00 18 stw r30,24(r1) ffc05b78: 7c 9e 23 78 mr r30,r4 ffc05b7c: 93 e1 00 1c stw r31,28(r1)
uint32_t b;
uint32_t remote_value = 0;
for (b = 1; b; b <<= 1)
ffc05b80: 3b e0 00 01 li r31,1
uint32_t rtems_assoc_remote_by_local_bitfield(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
ffc05b84: 90 01 00 08 stw r0,8(r1) ffc05b88: 48 00 00 18 b ffc05ba0 <rtems_assoc_remote_by_local_bitfield+0x4c>
uint32_t b;
uint32_t remote_value = 0;
for (b = 1; b; b <<= 1)
ffc05b8c: 80 01 00 08 lwz r0,8(r1) ffc05b90: 57 ff 08 3c rlwinm r31,r31,1,0,30 ffc05b94: 35 20 ff ff addic. r9,r0,-1 ffc05b98: 91 21 00 08 stw r9,8(r1)
ffc05b9c: 41 82 00 30 beq- ffc05bcc <rtems_assoc_remote_by_local_bitfield+0x78>
if (b & local_value)
ffc05ba0: 7f e9 f0 39 and. r9,r31,r30
ffc05ba4: 41 82 ff e8 beq+ ffc05b8c <rtems_assoc_remote_by_local_bitfield+0x38>
remote_value |= rtems_assoc_remote_by_local(ap, b);
ffc05ba8: 7f e4 fb 78 mr r4,r31 ffc05bac: 7f 83 e3 78 mr r3,r28 ffc05bb0: 48 00 00 41 bl ffc05bf0 <rtems_assoc_remote_by_local>
)
{
uint32_t b;
uint32_t remote_value = 0;
for (b = 1; b; b <<= 1)
ffc05bb4: 80 01 00 08 lwz r0,8(r1)
if (b & local_value)
remote_value |= rtems_assoc_remote_by_local(ap, b);
ffc05bb8: 7f bd 1b 78 or r29,r29,r3
)
{
uint32_t b;
uint32_t remote_value = 0;
for (b = 1; b; b <<= 1)
ffc05bbc: 35 20 ff ff addic. r9,r0,-1 ffc05bc0: 57 ff 08 3c rlwinm r31,r31,1,0,30 ffc05bc4: 91 21 00 08 stw r9,8(r1)
ffc05bc8: 40 82 ff d8 bne+ ffc05ba0 <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;
}
ffc05bcc: 80 01 00 24 lwz r0,36(r1) ffc05bd0: 7f a3 eb 78 mr r3,r29 ffc05bd4: 83 81 00 10 lwz r28,16(r1) ffc05bd8: 7c 08 03 a6 mtlr r0 ffc05bdc: 83 a1 00 14 lwz r29,20(r1) ffc05be0: 83 c1 00 18 lwz r30,24(r1) ffc05be4: 83 e1 00 1c lwz r31,28(r1) ffc05be8: 38 21 00 20 addi r1,r1,32 ffc05bec: 4e 80 00 20 blr
ffc139dc <rtems_barrier_create>:
rtems_name name,
rtems_attribute attribute_set,
uint32_t maximum_waiters,
rtems_id *id
)
{
ffc139dc: 94 21 ff d0 stwu r1,-48(r1) ffc139e0: 7c 08 02 a6 mflr r0 ffc139e4: 93 e1 00 2c stw r31,44(r1)
Barrier_Control *the_barrier;
CORE_barrier_Attributes the_attributes;
if ( !rtems_is_name_valid( name ) )
ffc139e8: 7c 7f 1b 79 mr. r31,r3
return RTEMS_INVALID_NAME;
ffc139ec: 38 60 00 03 li r3,3
rtems_name name,
rtems_attribute attribute_set,
uint32_t maximum_waiters,
rtems_id *id
)
{
ffc139f0: 93 a1 00 24 stw r29,36(r1) ffc139f4: 7c dd 33 78 mr r29,r6 ffc139f8: 90 01 00 34 stw r0,52(r1) ffc139fc: 93 81 00 20 stw r28,32(r1) ffc13a00: 93 c1 00 28 stw r30,40(r1)
Barrier_Control *the_barrier;
CORE_barrier_Attributes the_attributes;
if ( !rtems_is_name_valid( name ) )
ffc13a04: 41 82 00 90 beq- ffc13a94 <rtems_barrier_create+0xb8>
return RTEMS_INVALID_NAME;
if ( !id )
ffc13a08: 2f 86 00 00 cmpwi cr7,r6,0
return RTEMS_INVALID_ADDRESS;
ffc13a0c: 38 60 00 09 li r3,9
CORE_barrier_Attributes the_attributes;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
if ( !id )
ffc13a10: 41 9e 00 84 beq- cr7,ffc13a94 <rtems_barrier_create+0xb8>
return RTEMS_INVALID_ADDRESS;
/* Initialize core barrier attributes */
if ( _Attributes_Is_barrier_automatic( attribute_set ) ) {
ffc13a14: 70 80 00 10 andi. r0,r4,16
ffc13a18: 41 82 00 9c beq- ffc13ab4 <rtems_barrier_create+0xd8>
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
if ( maximum_waiters == 0 )
ffc13a1c: 2f 85 00 00 cmpwi cr7,r5,0
if ( !id )
return RTEMS_INVALID_ADDRESS;
/* Initialize core barrier attributes */
if ( _Attributes_Is_barrier_automatic( attribute_set ) ) {
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
ffc13a20: 38 00 00 00 li r0,0 ffc13a24: 90 01 00 08 stw r0,8(r1)
if ( maximum_waiters == 0 )
return RTEMS_INVALID_NUMBER;
ffc13a28: 38 60 00 0a li r3,10
return RTEMS_INVALID_ADDRESS;
/* Initialize core barrier attributes */
if ( _Attributes_Is_barrier_automatic( attribute_set ) ) {
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
if ( maximum_waiters == 0 )
ffc13a2c: 41 9e 00 68 beq- cr7,ffc13a94 <rtems_barrier_create+0xb8>
ffc13a30: 3d 20 00 00 lis r9,0
return RTEMS_INVALID_NUMBER;
} else
the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE;
the_attributes.maximum_count = maximum_waiters;
ffc13a34: 90 a1 00 0c stw r5,12(r1) ffc13a38: 81 69 27 90 lwz r11,10128(r9) ffc13a3c: 38 0b 00 01 addi r0,r11,1 ffc13a40: 90 09 27 90 stw r0,10128(r9)
* This function allocates a barrier control block from
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE Barrier_Control *_Barrier_Allocate( void )
{
return (Barrier_Control *) _Objects_Allocate( &_Barrier_Information );
ffc13a44: 3f 80 00 00 lis r28,0 ffc13a48: 90 81 00 18 stw r4,24(r1) ffc13a4c: 3b 9c 34 e8 addi r28,r28,13544 ffc13a50: 7f 83 e3 78 mr r3,r28 ffc13a54: 4b ff 99 69 bl ffc0d3bc <_Objects_Allocate>
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _Barrier_Allocate();
if ( !the_barrier ) {
ffc13a58: 80 81 00 18 lwz r4,24(r1) ffc13a5c: 7c 7e 1b 79 mr. r30,r3
ffc13a60: 41 82 00 90 beq- ffc13af0 <rtems_barrier_create+0x114> <== NEVER TAKEN
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
the_barrier->attribute_set = attribute_set;
ffc13a64: 90 9e 00 10 stw r4,16(r30)
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
ffc13a68: 38 7e 00 14 addi r3,r30,20 ffc13a6c: 38 81 00 08 addi r4,r1,8 ffc13a70: 48 00 0a cd bl ffc1453c <_CORE_barrier_Initialize>
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
ffc13a74: 80 1e 00 08 lwz r0,8(r30)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc13a78: 81 7c 00 1c lwz r11,28(r28) ffc13a7c: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc13a80: 7f cb 49 2e stwx r30,r11,r9
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
ffc13a84: 93 fe 00 0c stw r31,12(r30)
&_Barrier_Information,
&the_barrier->Object,
(Objects_Name) name
);
*id = the_barrier->Object.id;
ffc13a88: 90 1d 00 00 stw r0,0(r29)
_Thread_Enable_dispatch();
ffc13a8c: 4b ff ab 39 bl ffc0e5c4 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc13a90: 38 60 00 00 li r3,0
}
ffc13a94: 80 01 00 34 lwz r0,52(r1) ffc13a98: 83 81 00 20 lwz r28,32(r1) ffc13a9c: 7c 08 03 a6 mtlr r0 ffc13aa0: 83 a1 00 24 lwz r29,36(r1) ffc13aa4: 83 c1 00 28 lwz r30,40(r1) ffc13aa8: 83 e1 00 2c lwz r31,44(r1) ffc13aac: 38 21 00 30 addi r1,r1,48 ffc13ab0: 4e 80 00 20 blr ffc13ab4: 3d 20 00 00 lis r9,0
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
if ( maximum_waiters == 0 )
return RTEMS_INVALID_NUMBER;
} else
the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE;
the_attributes.maximum_count = maximum_waiters;
ffc13ab8: 90 a1 00 0c stw r5,12(r1)
if ( _Attributes_Is_barrier_automatic( attribute_set ) ) {
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
if ( maximum_waiters == 0 )
return RTEMS_INVALID_NUMBER;
} else
the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE;
ffc13abc: 38 00 00 01 li r0,1 ffc13ac0: 81 69 27 90 lwz r11,10128(r9) ffc13ac4: 90 01 00 08 stw r0,8(r1) ffc13ac8: 38 0b 00 01 addi r0,r11,1 ffc13acc: 90 09 27 90 stw r0,10128(r9) ffc13ad0: 3f 80 00 00 lis r28,0 ffc13ad4: 90 81 00 18 stw r4,24(r1) ffc13ad8: 3b 9c 34 e8 addi r28,r28,13544 ffc13adc: 7f 83 e3 78 mr r3,r28 ffc13ae0: 4b ff 98 dd bl ffc0d3bc <_Objects_Allocate>
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _Barrier_Allocate();
if ( !the_barrier ) {
ffc13ae4: 80 81 00 18 lwz r4,24(r1) ffc13ae8: 7c 7e 1b 79 mr. r30,r3
ffc13aec: 40 82 ff 78 bne+ ffc13a64 <rtems_barrier_create+0x88>
_Thread_Enable_dispatch();
ffc13af0: 4b ff aa d5 bl ffc0e5c4 <_Thread_Enable_dispatch>
*id = the_barrier->Object.id;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
ffc13af4: 80 01 00 34 lwz r0,52(r1)
the_barrier = _Barrier_Allocate();
if ( !the_barrier ) {
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
ffc13af8: 38 60 00 05 li r3,5
*id = the_barrier->Object.id;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
ffc13afc: 83 81 00 20 lwz r28,32(r1) ffc13b00: 7c 08 03 a6 mtlr r0 ffc13b04: 83 a1 00 24 lwz r29,36(r1) ffc13b08: 83 c1 00 28 lwz r30,40(r1) ffc13b0c: 83 e1 00 2c lwz r31,44(r1) ffc13b10: 38 21 00 30 addi r1,r1,48 ffc13b14: 4e 80 00 20 blr
ffc0436c <rtems_bsp_cmdline_get_param>:
size_t length
)
{
const char *p;
if ( !name )
ffc0436c: 2f 83 00 00 cmpwi cr7,r3,0
const char *rtems_bsp_cmdline_get_param(
const char *name,
char *value,
size_t length
)
{
ffc04370: 94 21 ff f0 stwu r1,-16(r1) ffc04374: 7c 08 02 a6 mflr r0 ffc04378: 90 01 00 14 stw r0,20(r1)
const char *p;
if ( !name )
ffc0437c: 40 9e 00 1c bne- cr7,ffc04398 <rtems_bsp_cmdline_get_param+0x2c>
value[0] = '\0';
p = rtems_bsp_cmdline_get_param_raw( name );
if ( !p )
return NULL;
ffc04380: 38 80 00 00 li r4,0
copy_string( p, value, length );
return value;
}
ffc04384: 80 01 00 14 lwz r0,20(r1) ffc04388: 7c 83 23 78 mr r3,r4 ffc0438c: 38 21 00 10 addi r1,r1,16 ffc04390: 7c 08 03 a6 mtlr r0 ffc04394: 4e 80 00 20 blr
const char *p;
if ( !name )
return NULL;
if ( !value )
ffc04398: 2f 84 00 00 cmpwi cr7,r4,0
ffc0439c: 41 9e ff e8 beq+ cr7,ffc04384 <rtems_bsp_cmdline_get_param+0x18>
return NULL;
if ( !length )
ffc043a0: 2f 85 00 00 cmpwi cr7,r5,0
ffc043a4: 41 9e ff dc beq+ cr7,ffc04380 <rtems_bsp_cmdline_get_param+0x14>
return NULL;
value[0] = '\0';
ffc043a8: 38 00 00 00 li r0,0 ffc043ac: 98 04 00 00 stb r0,0(r4)
p = rtems_bsp_cmdline_get_param_raw( name );
ffc043b0: 90 81 00 08 stw r4,8(r1) ffc043b4: 90 a1 00 0c stw r5,12(r1) ffc043b8: 48 00 00 81 bl ffc04438 <rtems_bsp_cmdline_get_param_raw>
if ( !p )
ffc043bc: 2c 03 00 00 cmpwi r3,0 ffc043c0: 80 81 00 08 lwz r4,8(r1) ffc043c4: 80 a1 00 0c lwz r5,12(r1)
ffc043c8: 41 a2 ff b8 beq- ffc04380 <rtems_bsp_cmdline_get_param+0x14>
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
ffc043cc: 88 03 00 00 lbz r0,0(r3) ffc043d0: 2f 80 00 00 cmpwi cr7,r0,0
ffc043d4: 41 be ff b0 beq- cr7,ffc04384 <rtems_bsp_cmdline_get_param+0x18><== NEVER TAKEN
ffc043d8: 34 a5 ff ff addic. r5,r5,-1
ffc043dc: 41 a2 ff a8 beq- ffc04384 <rtems_bsp_cmdline_get_param+0x18><== NEVER TAKEN
ffc043e0: 39 60 00 00 li r11,0
if ( *p == '\"' ) {
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
break;
value[i++] = *p++;
value[i] = '\0';
ffc043e4: 7c a9 03 a6 mtctr r5
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
ffc043e8: 39 20 00 00 li r9,0 ffc043ec: 39 40 00 00 li r10,0
if ( *p == '\"' ) {
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
break;
value[i++] = *p++;
value[i] = '\0';
ffc043f0: 39 00 00 00 li r8,0 ffc043f4: 48 00 00 30 b ffc04424 <rtems_bsp_cmdline_get_param+0xb8>
quotes=0;
for (i=0 ; *p && i<length-1; ) {
if ( *p == '\"' ) {
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
ffc043f8: 2f 80 00 20 cmpwi cr7,r0,32
ffc043fc: 40 82 00 08 bne- ffc04404 <rtems_bsp_cmdline_get_param+0x98>
ffc04400: 41 be ff 84 beq- cr7,ffc04384 <rtems_bsp_cmdline_get_param+0x18>
break;
value[i++] = *p++;
ffc04404: 39 29 00 01 addi r9,r9,1 ffc04408: 7c 04 59 ae stbx r0,r4,r11 ffc0440c: 7d 2b 4b 78 mr r11,r9
value[i] = '\0';
ffc04410: 7d 04 49 ae stbx r8,r4,r9
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
ffc04414: 7c 03 48 ae lbzx r0,r3,r9 ffc04418: 2f 80 00 00 cmpwi cr7,r0,0
ffc0441c: 41 be ff 68 beq- cr7,ffc04384 <rtems_bsp_cmdline_get_param+0x18>
ffc04420: 42 40 ff 64 bdz+ ffc04384 <rtems_bsp_cmdline_get_param+0x18>
if ( *p == '\"' ) {
ffc04424: 2f 80 00 22 cmpwi cr7,r0,34
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
ffc04428: 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 == '\"' ) {
ffc0442c: 40 9e ff cc bne+ cr7,ffc043f8 <rtems_bsp_cmdline_get_param+0x8c>
quotes++;
ffc04430: 39 4a 00 01 addi r10,r10,1 ffc04434: 4b ff ff d0 b ffc04404 <rtems_bsp_cmdline_get_param+0x98>
ffc09d74 <rtems_chain_append_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
ffc09d74: 94 21 ff f0 stwu r1,-16(r1) ffc09d78: 7c 08 02 a6 mflr r0 ffc09d7c: 93 c1 00 08 stw r30,8(r1) ffc09d80: 7c de 33 78 mr r30,r6 ffc09d84: 93 e1 00 0c stw r31,12(r1) ffc09d88: 7c bf 2b 78 mr r31,r5 ffc09d8c: 90 01 00 14 stw r0,20(r1)
RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node *node
)
{
return _Chain_Append_with_empty_check( chain, node );
ffc09d90: 48 00 07 b5 bl ffc0a544 <_Chain_Append_with_empty_check>
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_append_with_empty_check( chain, node );
if ( was_empty ) {
ffc09d94: 2f 83 00 00 cmpwi cr7,r3,0
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
ffc09d98: 38 60 00 00 li r3,0
bool was_empty = rtems_chain_append_with_empty_check( chain, node );
if ( was_empty ) {
ffc09d9c: 41 be 00 10 beq+ cr7,ffc09dac <rtems_chain_append_with_notification+0x38><== NEVER TAKEN
sc = rtems_event_send( task, events );
ffc09da0: 7f e3 fb 78 mr r3,r31 ffc09da4: 7f c4 f3 78 mr r4,r30 ffc09da8: 4b ff f2 11 bl ffc08fb8 <rtems_event_send>
}
return sc;
}
ffc09dac: 80 01 00 14 lwz r0,20(r1) ffc09db0: 83 c1 00 08 lwz r30,8(r1) ffc09db4: 7c 08 03 a6 mtlr r0 ffc09db8: 83 e1 00 0c lwz r31,12(r1) ffc09dbc: 38 21 00 10 addi r1,r1,16 ffc09dc0: 4e 80 00 20 blr
ffc09dc4 <rtems_chain_get_with_notification>:
rtems_chain_control *chain,
rtems_id task,
rtems_event_set events,
rtems_chain_node **node
)
{
ffc09dc4: 94 21 ff f0 stwu r1,-16(r1) ffc09dc8: 7c 08 02 a6 mflr r0 ffc09dcc: 93 e1 00 0c stw r31,12(r1) ffc09dd0: 7c 9f 23 78 mr r31,r4
RTEMS_INLINE_ROUTINE bool rtems_chain_get_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node **node
)
{
return _Chain_Get_with_empty_check( chain, node );
ffc09dd4: 7c c4 33 78 mr r4,r6 ffc09dd8: 93 c1 00 08 stw r30,8(r1) ffc09ddc: 7c be 2b 78 mr r30,r5 ffc09de0: 90 01 00 14 stw r0,20(r1) ffc09de4: 48 00 07 fd bl ffc0a5e0 <_Chain_Get_with_empty_check>
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool is_empty = rtems_chain_get_with_empty_check( chain, node );
if ( is_empty ) {
ffc09de8: 2f 83 00 00 cmpwi cr7,r3,0
rtems_id task,
rtems_event_set events,
rtems_chain_node **node
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
ffc09dec: 38 60 00 00 li r3,0
bool is_empty = rtems_chain_get_with_empty_check( chain, node );
if ( is_empty ) {
ffc09df0: 41 be 00 10 beq+ cr7,ffc09e00 <rtems_chain_get_with_notification+0x3c><== NEVER TAKEN
sc = rtems_event_send( task, events );
ffc09df4: 7f e3 fb 78 mr r3,r31 ffc09df8: 7f c4 f3 78 mr r4,r30 ffc09dfc: 4b ff f1 bd bl ffc08fb8 <rtems_event_send>
}
return sc;
}
ffc09e00: 80 01 00 14 lwz r0,20(r1) ffc09e04: 83 c1 00 08 lwz r30,8(r1) ffc09e08: 7c 08 03 a6 mtlr r0 ffc09e0c: 83 e1 00 0c lwz r31,12(r1) ffc09e10: 38 21 00 10 addi r1,r1,16 ffc09e14: 4e 80 00 20 blr
ffc09e18 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
ffc09e18: 94 21 ff d0 stwu r1,-48(r1) ffc09e1c: 7c 08 02 a6 mflr r0 ffc09e20: 93 e1 00 2c stw r31,44(r1) ffc09e24: 90 01 00 34 stw r0,52(r1) ffc09e28: 93 41 00 18 stw r26,24(r1) ffc09e2c: 7c da 33 78 mr r26,r6 ffc09e30: 93 61 00 1c stw r27,28(r1) ffc09e34: 7c 7b 1b 78 mr r27,r3 ffc09e38: 93 81 00 20 stw r28,32(r1) ffc09e3c: 7c 9c 23 78 mr r28,r4 ffc09e40: 93 a1 00 24 stw r29,36(r1) ffc09e44: 7c bd 2b 78 mr r29,r5 ffc09e48: 93 c1 00 28 stw r30,40(r1)
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
) {
rtems_event_set out;
sc = rtems_event_receive(
ffc09e4c: 3b c1 00 08 addi r30,r1,8
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
ffc09e50: 7f 63 db 78 mr r3,r27 ffc09e54: 48 00 07 e9 bl ffc0a63c <_Chain_Get> ffc09e58: 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
ffc09e5c: 7c 7f 1b 79 mr. r31,r3
) {
rtems_event_set out;
sc = rtems_event_receive(
ffc09e60: 7f a5 eb 78 mr r5,r29 ffc09e64: 7f c6 f3 78 mr r6,r30 ffc09e68: 7f 83 e3 78 mr r3,r28
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
ffc09e6c: 40 82 00 3c bne- ffc09ea8 <rtems_chain_get_with_wait+0x90>
) {
rtems_event_set out;
sc = rtems_event_receive(
ffc09e70: 4b ff ef 45 bl ffc08db4 <rtems_event_receive>
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
ffc09e74: 2c 03 00 00 cmpwi r3,0
ffc09e78: 41 82 ff d8 beq+ ffc09e50 <rtems_chain_get_with_wait+0x38><== NEVER TAKEN
}
*node_ptr = node;
return sc;
}
ffc09e7c: 80 01 00 34 lwz r0,52(r1)
timeout,
&out
);
}
*node_ptr = node;
ffc09e80: 93 fa 00 00 stw r31,0(r26)
return sc;
}
ffc09e84: 7c 08 03 a6 mtlr r0 ffc09e88: 83 41 00 18 lwz r26,24(r1) ffc09e8c: 83 61 00 1c lwz r27,28(r1) ffc09e90: 83 81 00 20 lwz r28,32(r1) ffc09e94: 83 a1 00 24 lwz r29,36(r1) ffc09e98: 83 c1 00 28 lwz r30,40(r1) ffc09e9c: 83 e1 00 2c lwz r31,44(r1) ffc09ea0: 38 21 00 30 addi r1,r1,48 ffc09ea4: 4e 80 00 20 blr ffc09ea8: 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
ffc09eac: 38 60 00 00 li r3,0
timeout,
&out
);
}
*node_ptr = node;
ffc09eb0: 93 fa 00 00 stw r31,0(r26)
return sc;
}
ffc09eb4: 7c 08 03 a6 mtlr r0 ffc09eb8: 83 41 00 18 lwz r26,24(r1) ffc09ebc: 83 61 00 1c lwz r27,28(r1) ffc09ec0: 83 81 00 20 lwz r28,32(r1) ffc09ec4: 83 a1 00 24 lwz r29,36(r1) ffc09ec8: 83 c1 00 28 lwz r30,40(r1) ffc09ecc: 83 e1 00 2c lwz r31,44(r1) ffc09ed0: 38 21 00 30 addi r1,r1,48 ffc09ed4: 4e 80 00 20 blr
ffc09ed8 <rtems_chain_prepend_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
ffc09ed8: 94 21 ff f0 stwu r1,-16(r1) ffc09edc: 7c 08 02 a6 mflr r0 ffc09ee0: 93 c1 00 08 stw r30,8(r1) ffc09ee4: 7c de 33 78 mr r30,r6 ffc09ee8: 93 e1 00 0c stw r31,12(r1) ffc09eec: 7c bf 2b 78 mr r31,r5 ffc09ef0: 90 01 00 14 stw r0,20(r1)
RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node *node
)
{
return _Chain_Prepend_with_empty_check( chain, node );
ffc09ef4: 48 00 07 b9 bl ffc0a6ac <_Chain_Prepend_with_empty_check>
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_prepend_with_empty_check( chain, node );
if (was_empty) {
ffc09ef8: 2f 83 00 00 cmpwi cr7,r3,0
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
ffc09efc: 38 60 00 00 li r3,0
bool was_empty = rtems_chain_prepend_with_empty_check( chain, node );
if (was_empty) {
ffc09f00: 41 be 00 10 beq+ cr7,ffc09f10 <rtems_chain_prepend_with_notification+0x38><== NEVER TAKEN
sc = rtems_event_send( task, events );
ffc09f04: 7f e3 fb 78 mr r3,r31 ffc09f08: 7f c4 f3 78 mr r4,r30 ffc09f0c: 4b ff f0 ad bl ffc08fb8 <rtems_event_send>
}
return sc;
}
ffc09f10: 80 01 00 14 lwz r0,20(r1) ffc09f14: 83 c1 00 08 lwz r30,8(r1) ffc09f18: 7c 08 03 a6 mtlr r0 ffc09f1c: 83 e1 00 0c lwz r31,12(r1) ffc09f20: 38 21 00 10 addi r1,r1,16 ffc09f24: 4e 80 00 20 blr
ffc05104 <rtems_cpu_usage_report_with_plugin>:
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc05104: 94 21 ff 68 stwu r1,-152(r1) ffc05108: 7c 08 02 a6 mflr r0 ffc0510c: 90 01 00 9c stw r0,156(r1)
Timestamp_Control uptime, total, ran;
#else
uint32_t total_units = 0;
#endif
if ( !print )
ffc05110: 7c 80 23 79 mr. r0,r4
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc05114: 93 81 00 88 stw r28,136(r1) ffc05118: 7c 7c 1b 78 mr r28,r3 ffc0511c: 91 c1 00 50 stw r14,80(r1) ffc05120: 91 e1 00 54 stw r15,84(r1) ffc05124: 92 01 00 58 stw r16,88(r1) ffc05128: 92 21 00 5c stw r17,92(r1) ffc0512c: 92 41 00 60 stw r18,96(r1) ffc05130: 92 61 00 64 stw r19,100(r1) ffc05134: 92 81 00 68 stw r20,104(r1) ffc05138: 92 a1 00 6c stw r21,108(r1) ffc0513c: 92 c1 00 70 stw r22,112(r1) ffc05140: 92 e1 00 74 stw r23,116(r1) ffc05144: 93 01 00 78 stw r24,120(r1) ffc05148: 93 21 00 7c stw r25,124(r1) ffc0514c: 93 41 00 80 stw r26,128(r1) ffc05150: 93 61 00 84 stw r27,132(r1) ffc05154: 93 a1 00 8c stw r29,140(r1) ffc05158: 93 c1 00 90 stw r30,144(r1) ffc0515c: 93 e1 00 94 stw r31,148(r1)
Timestamp_Control uptime, total, ran;
#else
uint32_t total_units = 0;
#endif
if ( !print )
ffc05160: 90 01 00 48 stw r0,72(r1)
ffc05164: 41 82 01 cc beq- ffc05330 <rtems_cpu_usage_report_with_plugin+0x22c><== NEVER TAKEN
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_TOD_Get_uptime( &uptime );
ffc05168: 3a 41 00 10 addi r18,r1,16 ffc0516c: 7e 43 93 78 mr r3,r18 ffc05170: 48 00 71 2d bl ffc0c29c <_TOD_Get_uptime>
_Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total );
ffc05174: 3b 61 00 18 addi r27,r1,24 ffc05178: 3c 60 00 00 lis r3,0 ffc0517c: 38 63 28 8c addi r3,r3,10380 ffc05180: 7e 44 93 78 mr r4,r18 ffc05184: 7f 65 db 78 mr r5,r27 ffc05188: 48 00 9f f5 bl ffc0f17c <_Timespec_Subtract>
}
}
}
#endif
(*print)(
ffc0518c: 80 01 00 48 lwz r0,72(r1) ffc05190: 3c 80 ff c2 lis r4,-62 ffc05194: 7f 83 e3 78 mr r3,r28 ffc05198: 7c 09 03 a6 mtctr r0 ffc0519c: 38 84 27 5c addi r4,r4,10076 ffc051a0: 3e 80 00 01 lis r20,1 ffc051a4: 3a 94 aa 00 addi r20,r20,-22016
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
ffc051a8: 3e e0 ff c2 lis r23,-62
/*
* Print the information
*/
(*print)( context,
ffc051ac: 3f 20 ff c2 lis r25,-62
}
}
}
#endif
(*print)(
ffc051b0: 4c c6 31 82 crclr 4*cr1+eq ffc051b4: 4e 80 04 21 bctrl
/*
* Print the information
*/
(*print)( context,
ffc051b8: 3f 40 10 62 lis r26,4194
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
Timestamp_Control used;
_Timestamp_Subtract(
ffc051bc: 3e 00 00 00 lis r16,0
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
ffc051c0: 3b a1 00 30 addi r29,r1,48
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
ffc051c4: 3e a0 00 01 lis r21,1
_Timestamp_Subtract(
&_Thread_Time_of_last_context_switch, &uptime, &used
);
_Timestamp_Add_to( &ran, &used );
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
ffc051c8: 3a c1 00 0c addi r22,r1,12
/*PAGE
*
* rtems_cpu_usage_report
*/
void rtems_cpu_usage_report_with_plugin(
ffc051cc: 3a 34 00 0c addi r17,r20,12
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
ffc051d0: 3a f7 28 d0 addi r23,r23,10448
_Timestamp_Subtract(
&_Thread_Time_of_last_context_switch, &uptime, &used
);
_Timestamp_Add_to( &ran, &used );
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
ffc051d4: 3b 01 00 08 addi r24,r1,8
/*
* Print the information
*/
(*print)( context,
ffc051d8: 3b 39 28 e4 addi r25,r25,10468 ffc051dc: 63 5a 4d d3 ori r26,r26,19923
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
Timestamp_Control used;
_Timestamp_Subtract(
ffc051e0: 3a 10 28 70 addi r16,r16,10352 ffc051e4: 3a 61 00 28 addi r19,r1,40
#if defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
ffc051e8: 85 34 00 04 lwzu r9,4(r20) ffc051ec: 83 c9 00 04 lwz r30,4(r9)
if ( information ) {
ffc051f0: 2f 9e 00 00 cmpwi cr7,r30,0
ffc051f4: 41 9e 01 00 beq- cr7,ffc052f4 <rtems_cpu_usage_report_with_plugin+0x1f0><== NEVER TAKEN
for ( i=1 ; i <= information->maximum ; i++ ) {
ffc051f8: a1 7e 00 10 lhz r11,16(r30) ffc051fc: 71 60 ff ff andi. r0,r11,65535
ffc05200: 41 82 00 f4 beq- ffc052f4 <rtems_cpu_usage_report_with_plugin+0x1f0>
ffc05204: 3b e0 00 01 li r31,1 ffc05208: 48 00 00 58 b ffc05260 <rtems_cpu_usage_report_with_plugin+0x15c>
_Timestamp_Subtract(
&_Thread_Time_of_last_context_switch, &uptime, &used
);
_Timestamp_Add_to( &ran, &used );
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
ffc0520c: 7d c3 73 78 mr r3,r14 ffc05210: 7f 64 db 78 mr r4,r27 ffc05214: 7f 05 c3 78 mr r5,r24 ffc05218: 7e c6 b3 78 mr r6,r22 ffc0521c: 48 00 9e 55 bl ffc0f070 <_Timespec_Divide>
/*
* Print the information
*/
(*print)( context,
ffc05220: 80 c1 00 24 lwz r6,36(r1) ffc05224: 80 01 00 48 lwz r0,72(r1) ffc05228: 7f 83 e3 78 mr r3,r28 ffc0522c: 7c c6 d0 16 mulhwu r6,r6,r26 ffc05230: 80 a1 00 20 lwz r5,32(r1) ffc05234: 80 e1 00 08 lwz r7,8(r1) ffc05238: 7c 09 03 a6 mtctr r0 ffc0523c: 7f 24 cb 78 mr r4,r25 ffc05240: 81 01 00 0c lwz r8,12(r1) ffc05244: 54 c6 d1 be rlwinm r6,r6,26,6,31 ffc05248: 4c c6 31 82 crclr 4*cr1+eq ffc0524c: 4e 80 04 21 bctrl ffc05250: 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++ ) {
ffc05254: 55 60 04 3e clrlwi r0,r11,16 ffc05258: 7f 80 f8 40 cmplw cr7,r0,r31
ffc0525c: 41 9c 00 98 blt- cr7,ffc052f4 <rtems_cpu_usage_report_with_plugin+0x1f0>
the_thread = (Thread_Control *)information->local_table[ i ];
ffc05260: 81 3e 00 1c lwz r9,28(r30) ffc05264: 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 );
ffc05268: 7f a5 eb 78 mr r5,r29
#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 ];
ffc0526c: 7d e9 00 2e lwzx r15,r9,r0
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
ffc05270: 38 80 00 0d li r4,13
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
ffc05274: 3b ff 00 01 addi r31,r31,1
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
ffc05278: 2f 8f 00 00 cmpwi cr7,r15,0 ffc0527c: 39 c1 00 20 addi r14,r1,32
ffc05280: 41 be ff d4 beq- cr7,ffc05254 <rtems_cpu_usage_report_with_plugin+0x150><== NEVER TAKEN
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
ffc05284: 80 6f 00 08 lwz r3,8(r15) ffc05288: 48 00 54 8d bl ffc0a714 <rtems_object_get_name>
(*print)(
ffc0528c: 80 01 00 48 lwz r0,72(r1) ffc05290: 7f 83 e3 78 mr r3,r28 ffc05294: 80 af 00 08 lwz r5,8(r15) ffc05298: 7c 09 03 a6 mtctr r0 ffc0529c: 7e e4 bb 78 mr r4,r23 ffc052a0: 7f a6 eb 78 mr r6,r29 ffc052a4: 4c c6 31 82 crclr 4*cr1+eq ffc052a8: 4e 80 04 21 bctrl
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
ffc052ac: 39 35 af 70 addi r9,r21,-20624 ffc052b0: 81 29 00 0c lwz r9,12(r9) ffc052b4: 80 0f 00 08 lwz r0,8(r15) ffc052b8: 81 69 00 08 lwz r11,8(r9)
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
ffc052bc: 81 4f 00 88 lwz r10,136(r15)
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
ffc052c0: 7f 8b 00 00 cmpw cr7,r11,r0
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
ffc052c4: 81 2f 00 84 lwz r9,132(r15) ffc052c8: 91 41 00 24 stw r10,36(r1) ffc052cc: 91 21 00 20 stw r9,32(r1)
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
ffc052d0: 40 9e ff 3c bne+ cr7,ffc0520c <rtems_cpu_usage_report_with_plugin+0x108>
Timestamp_Control used;
_Timestamp_Subtract(
ffc052d4: 7e 03 83 78 mr r3,r16 ffc052d8: 7e 44 93 78 mr r4,r18 ffc052dc: 7e 65 9b 78 mr r5,r19 ffc052e0: 48 00 9e 9d bl ffc0f17c <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch, &uptime, &used
);
_Timestamp_Add_to( &ran, &used );
ffc052e4: 7d c3 73 78 mr r3,r14 ffc052e8: 7e 64 9b 78 mr r4,r19 ffc052ec: 48 00 9d 29 bl ffc0f014 <_Timespec_Add_to> ffc052f0: 4b ff ff 1c b ffc0520c <rtems_cpu_usage_report_with_plugin+0x108>
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
ffc052f4: 7f 94 88 00 cmpw cr7,r20,r17
ffc052f8: 40 9e fe f0 bne+ cr7,ffc051e8 <rtems_cpu_usage_report_with_plugin+0xe4>
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
ffc052fc: 3c 00 10 62 lis r0,4194 ffc05300: 80 c1 00 1c lwz r6,28(r1) ffc05304: 60 00 4d d3 ori r0,r0,19923 ffc05308: 80 a1 00 18 lwz r5,24(r1) ffc0530c: 7c c6 00 16 mulhwu r6,r6,r0 ffc05310: 80 01 00 48 lwz r0,72(r1) ffc05314: 3c 80 ff c2 lis r4,-62 ffc05318: 7c 09 03 a6 mtctr r0 ffc0531c: 7f 83 e3 78 mr r3,r28 ffc05320: 38 84 28 fc addi r4,r4,10492 ffc05324: 54 c6 d1 be rlwinm r6,r6,26,6,31 ffc05328: 4c c6 31 82 crclr 4*cr1+eq ffc0532c: 4e 80 04 21 bctrl
"-------------------------------------------------------------------------------\n",
_Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset,
total_units
);
#endif
}
ffc05330: 80 01 00 9c lwz r0,156(r1) ffc05334: 81 c1 00 50 lwz r14,80(r1) ffc05338: 7c 08 03 a6 mtlr r0 ffc0533c: 81 e1 00 54 lwz r15,84(r1) ffc05340: 82 01 00 58 lwz r16,88(r1) ffc05344: 82 21 00 5c lwz r17,92(r1) ffc05348: 82 41 00 60 lwz r18,96(r1) ffc0534c: 82 61 00 64 lwz r19,100(r1) ffc05350: 82 81 00 68 lwz r20,104(r1) ffc05354: 82 a1 00 6c lwz r21,108(r1) ffc05358: 82 c1 00 70 lwz r22,112(r1) ffc0535c: 82 e1 00 74 lwz r23,116(r1) ffc05360: 83 01 00 78 lwz r24,120(r1) ffc05364: 83 21 00 7c lwz r25,124(r1) ffc05368: 83 41 00 80 lwz r26,128(r1) ffc0536c: 83 61 00 84 lwz r27,132(r1) ffc05370: 83 81 00 88 lwz r28,136(r1) ffc05374: 83 a1 00 8c lwz r29,140(r1) ffc05378: 83 c1 00 90 lwz r30,144(r1) ffc0537c: 83 e1 00 94 lwz r31,148(r1) ffc05380: 38 21 00 98 addi r1,r1,152 ffc05384: 4e 80 00 20 blr
ffc13328 <rtems_deviceio_errno>:
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
ffc13328: 94 21 ff f0 stwu r1,-16(r1) ffc1332c: 7c 08 02 a6 mflr r0 ffc13330: 90 01 00 14 stw r0,20(r1)
if (sc == RTEMS_SUCCESSFUL) {
ffc13334: 7c 60 1b 79 mr. r0,r3
return 0;
ffc13338: 38 60 00 00 li r3,0
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
ffc1333c: 93 e1 00 0c stw r31,12(r1)
if (sc == RTEMS_SUCCESSFUL) {
ffc13340: 40 82 00 18 bne- ffc13358 <rtems_deviceio_errno+0x30>
errno = eno;
return -1;
}
}
ffc13344: 80 01 00 14 lwz r0,20(r1) ffc13348: 83 e1 00 0c lwz r31,12(r1) ffc1334c: 38 21 00 10 addi r1,r1,16 ffc13350: 7c 08 03 a6 mtlr r0 ffc13354: 4e 80 00 20 blr
if (sc == RTEMS_SUCCESSFUL) {
return 0;
} else {
int eno = EINVAL;
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
ffc13358: 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;
ffc1335c: 3b e0 00 16 li r31,22
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
ffc13360: 41 9d 00 14 bgt- cr7,ffc13374 <rtems_deviceio_errno+0x4c><== NEVER TAKEN
eno = status_code_to_errno [sc];
ffc13364: 3d 20 ff c2 lis r9,-62 ffc13368: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc1336c: 39 29 a4 b4 addi r9,r9,-23372 ffc13370: 7f e9 00 2e lwzx r31,r9,r0
}
errno = eno;
ffc13374: 48 00 00 81 bl ffc133f4 <__errno> ffc13378: 93 e3 00 00 stw r31,0(r3)
return -1;
ffc1337c: 38 60 ff ff li r3,-1 ffc13380: 4b ff ff c4 b ffc13344 <rtems_deviceio_errno+0x1c>
ffc0aee8 <rtems_error>:
int rtems_error(
rtems_error_code_t error_flag,
const char *printf_format,
...
)
{
ffc0aee8: 94 21 ff 88 stwu r1,-120(r1) ffc0aeec: 7c 08 02 a6 mflr r0 ffc0aef0: 93 e1 00 74 stw r31,116(r1) ffc0aef4: 7c 7f 1b 78 mr r31,r3 ffc0aef8: 90 01 00 7c stw r0,124(r1) ffc0aefc: 90 a1 00 18 stw r5,24(r1) ffc0af00: 90 c1 00 1c stw r6,28(r1) ffc0af04: 90 e1 00 20 stw r7,32(r1) ffc0af08: 91 01 00 24 stw r8,36(r1) ffc0af0c: 91 21 00 28 stw r9,40(r1) ffc0af10: 91 41 00 2c stw r10,44(r1)
ffc0af14: 40 86 00 24 bne- cr1,ffc0af38 <rtems_error+0x50> <== ALWAYS TAKEN
ffc0af18: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc0af1c: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc0af20: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc0af24: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc0af28: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc0af2c: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc0af30: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc0af34: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED
va_list arglist;
int chars_written;
va_start(arglist, printf_format);
ffc0af38: 38 00 00 02 li r0,2 ffc0af3c: 98 01 00 08 stb r0,8(r1) ffc0af40: 38 00 00 00 li r0,0
chars_written = rtems_verror(error_flag, printf_format, arglist);
ffc0af44: 7f e3 fb 78 mr r3,r31
)
{
va_list arglist;
int chars_written;
va_start(arglist, printf_format);
ffc0af48: 98 01 00 09 stb r0,9(r1) ffc0af4c: 38 01 00 80 addi r0,r1,128
chars_written = rtems_verror(error_flag, printf_format, arglist);
ffc0af50: 38 a1 00 08 addi r5,r1,8
)
{
va_list arglist;
int chars_written;
va_start(arglist, printf_format);
ffc0af54: 90 01 00 0c stw r0,12(r1) ffc0af58: 38 01 00 10 addi r0,r1,16 ffc0af5c: 90 01 00 10 stw r0,16(r1)
chars_written = rtems_verror(error_flag, printf_format, arglist);
ffc0af60: 4b ff fd d5 bl ffc0ad34 <rtems_verror>
va_end(arglist);
if (error_flag & RTEMS_ERROR_PANIC) {
ffc0af64: 77 e0 20 00 andis. r0,r31,8192
ffc0af68: 40 82 00 20 bne- ffc0af88 <rtems_error+0xa0>
rtems_error(0, "fatal error, exiting");
_exit(errno);
}
if (error_flag & RTEMS_ERROR_ABORT) {
ffc0af6c: 77 e0 10 00 andis. r0,r31,4096
ffc0af70: 40 82 00 38 bne- ffc0afa8 <rtems_error+0xc0>
rtems_error(0, "fatal error, aborting");
abort();
}
return chars_written;
}
ffc0af74: 80 01 00 7c lwz r0,124(r1) ffc0af78: 83 e1 00 74 lwz r31,116(r1) ffc0af7c: 38 21 00 78 addi r1,r1,120 ffc0af80: 7c 08 03 a6 mtlr r0 ffc0af84: 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");
ffc0af88: 3c 80 ff c3 lis r4,-61 ffc0af8c: 38 84 b0 98 addi r4,r4,-20328 ffc0af90: 38 60 00 00 li r3,0 ffc0af94: 4c c6 31 82 crclr 4*cr1+eq ffc0af98: 4b ff ff 51 bl ffc0aee8 <rtems_error>
_exit(errno);
ffc0af9c: 48 00 f6 a5 bl ffc1a640 <__errno> ffc0afa0: 80 63 00 00 lwz r3,0(r3) ffc0afa4: 48 00 0e 31 bl ffc0bdd4 <_exit>
}
if (error_flag & RTEMS_ERROR_ABORT) {
rtems_error(0, "fatal error, aborting");
ffc0afa8: 3c 80 ff c3 lis r4,-61 ffc0afac: 38 84 b0 b0 addi r4,r4,-20304 ffc0afb0: 38 60 00 00 li r3,0 ffc0afb4: 4c c6 31 82 crclr 4*cr1+eq ffc0afb8: 4b ff ff 31 bl ffc0aee8 <rtems_error>
abort();
ffc0afbc: 48 00 f6 69 bl ffc1a624 <abort>
ffc04b70 <rtems_filesystem_dirname>:
int rtems_filesystem_dirname(
const char *pathname
)
{
ffc04b70: 94 21 ff f0 stwu r1,-16(r1) ffc04b74: 7c 08 02 a6 mflr r0 ffc04b78: 93 c1 00 08 stw r30,8(r1) ffc04b7c: 7c 7e 1b 78 mr r30,r3 ffc04b80: 93 e1 00 0c stw r31,12(r1) ffc04b84: 90 01 00 14 stw r0,20(r1)
int len = strlen( pathname );
ffc04b88: 48 00 fa f5 bl ffc1467c <strlen>
while ( len ) {
ffc04b8c: 7c 7f 1b 79 mr. r31,r3
ffc04b90: 40 a2 00 0c bne+ ffc04b9c <rtems_filesystem_dirname+0x2c><== ALWAYS TAKEN
ffc04b94: 48 00 00 20 b ffc04bb4 <rtems_filesystem_dirname+0x44><== NOT EXECUTED
ffc04b98: 41 9a 00 1c beq- cr6,ffc04bb4 <rtems_filesystem_dirname+0x44>
len--;
ffc04b9c: 3b ff ff ff addi r31,r31,-1
if ( rtems_filesystem_is_separator( pathname[len] ) )
ffc04ba0: 7c 7e f8 ae lbzx r3,r30,r31 ffc04ba4: 48 00 13 65 bl ffc05f08 <rtems_filesystem_is_separator>
const char *pathname
)
{
int len = strlen( pathname );
while ( len ) {
ffc04ba8: 2f 1f 00 00 cmpwi cr6,r31,0
len--;
if ( rtems_filesystem_is_separator( pathname[len] ) )
ffc04bac: 2f 83 00 00 cmpwi cr7,r3,0
ffc04bb0: 41 9e ff e8 beq+ cr7,ffc04b98 <rtems_filesystem_dirname+0x28>
break;
}
return len;
}
ffc04bb4: 80 01 00 14 lwz r0,20(r1) ffc04bb8: 7f e3 fb 78 mr r3,r31 ffc04bbc: 83 c1 00 08 lwz r30,8(r1) ffc04bc0: 7c 08 03 a6 mtlr r0 ffc04bc4: 83 e1 00 0c lwz r31,12(r1) ffc04bc8: 38 21 00 10 addi r1,r1,16 ffc04bcc: 4e 80 00 20 blr
ffc0f0b8 <rtems_filesystem_get_mount_handler>:
find_arg fa = {
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
ffc0f0b8: 2f 83 00 00 cmpwi cr7,r3,0
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
ffc0f0bc: 94 21 ff e8 stwu r1,-24(r1) ffc0f0c0: 7c 08 02 a6 mflr r0
find_arg fa = {
ffc0f0c4: 90 61 00 08 stw r3,8(r1)
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
ffc0f0c8: 38 60 00 00 li r3,0
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
ffc0f0cc: 90 01 00 1c stw r0,28(r1)
find_arg fa = {
ffc0f0d0: 38 00 00 00 li r0,0 ffc0f0d4: 90 01 00 0c stw r0,12(r1)
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
ffc0f0d8: 41 9e 00 18 beq- cr7,ffc0f0f0 <rtems_filesystem_get_mount_handler+0x38><== NEVER TAKEN
rtems_filesystem_iterate( find_handler, &fa );
ffc0f0dc: 3c 60 ff c1 lis r3,-63 ffc0f0e0: 38 63 ef 5c addi r3,r3,-4260 ffc0f0e4: 38 81 00 08 addi r4,r1,8 ffc0f0e8: 4b ff fe cd bl ffc0efb4 <rtems_filesystem_iterate> ffc0f0ec: 80 61 00 0c lwz r3,12(r1)
}
return fa.mount_h;
}
ffc0f0f0: 80 01 00 1c lwz r0,28(r1) ffc0f0f4: 38 21 00 18 addi r1,r1,24 ffc0f0f8: 7c 08 03 a6 mtlr r0 ffc0f0fc: 4e 80 00 20 blr
ffc04878 <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 )
{
ffc04878: 94 21 ff c8 stwu r1,-56(r1) ffc0487c: 7c 08 02 a6 mflr r0
rtems_filesystem_umask = 022;
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
ffc04880: 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 )
{
ffc04884: 90 01 00 3c stw r0,60(r1)
rtems_filesystem_umask = 022;
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
ffc04888: 80 09 26 98 lwz r0,9880(r9)
* configuration is a single instantiation of the IMFS or miniIMFS with
* a single "/dev" directory in it.
*/
void rtems_filesystem_initialize( void )
{
ffc0488c: 93 e1 00 34 stw r31,52(r1)
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
ffc04890: 3f e0 00 00 lis r31,0
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
ffc04894: 2f 80 00 00 cmpwi cr7,r0,0
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
ffc04898: 81 3f 26 dc lwz r9,9948(r31) ffc0489c: 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 )
{
ffc048a0: 93 a1 00 2c stw r29,44(r1) ffc048a4: 93 c1 00 30 stw r30,48(r1)
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
ffc048a8: 90 09 00 2c stw r0,44(r9)
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
ffc048ac: 41 9e 01 00 beq- cr7,ffc049ac <rtems_filesystem_initialize+0x134><== NEVER TAKEN
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
ffc048b0: 3d 20 00 00 lis r9,0 ffc048b4: 81 29 26 94 lwz r9,9876(r9)
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
ffc048b8: 38 e0 00 00 li r7,0 ffc048bc: 80 69 00 08 lwz r3,8(r9) ffc048c0: 80 89 00 0c lwz r4,12(r9) ffc048c4: 80 a9 00 00 lwz r5,0(r9) ffc048c8: 80 c9 00 04 lwz r6,4(r9) ffc048cc: 48 00 0a e1 bl ffc053ac <mount>
if ( status == -1 )
ffc048d0: 2f 83 ff ff cmpwi cr7,r3,-1
ffc048d4: 41 9e 00 f0 beq- cr7,ffc049c4 <rtems_filesystem_initialize+0x14c><== NEVER TAKEN
rtems_fatal_error_occurred( 0xABCD0002 );
rtems_filesystem_link_counts = 0;
ffc048d8: 81 3f 26 dc lwz r9,9948(r31) ffc048dc: 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);
ffc048e0: 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;
ffc048e4: 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);
ffc048e8: 3b de 9f 68 addi r30,r30,-24728 ffc048ec: 3b a1 00 08 addi r29,r1,8 ffc048f0: 38 80 00 01 li r4,1 ffc048f4: 38 a0 00 00 li r5,0 ffc048f8: 7f a6 eb 78 mr r6,r29 ffc048fc: 38 e0 00 00 li r7,0 ffc04900: 7f c3 f3 78 mr r3,r30 ffc04904: 48 00 01 f1 bl ffc04af4 <rtems_filesystem_evaluate_path>
rtems_filesystem_root = loc;
ffc04908: 81 3f 26 dc lwz r9,9948(r31) ffc0490c: 80 01 00 08 lwz r0,8(r1)
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
ffc04910: 38 80 00 01 li r4,1 ffc04914: 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;
ffc04918: 90 09 00 18 stw r0,24(r9)
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
ffc0491c: 7f a6 eb 78 mr r6,r29 ffc04920: 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;
ffc04924: 80 01 00 0c lwz r0,12(r1)
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
ffc04928: 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;
ffc0492c: 90 09 00 1c stw r0,28(r9) ffc04930: 80 01 00 10 lwz r0,16(r1) ffc04934: 90 09 00 20 stw r0,32(r9) ffc04938: 80 01 00 14 lwz r0,20(r1) ffc0493c: 90 09 00 24 stw r0,36(r9) ffc04940: 80 01 00 18 lwz r0,24(r1) ffc04944: 90 09 00 28 stw r0,40(r9)
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
ffc04948: 48 00 01 ad bl ffc04af4 <rtems_filesystem_evaluate_path>
rtems_filesystem_current = loc;
ffc0494c: 81 3f 26 dc lwz r9,9948(r31) ffc04950: 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);
ffc04954: 3c 60 ff c2 lis r3,-62 ffc04958: 38 63 9f 6c addi r3,r3,-24724
/* 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;
ffc0495c: 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);
ffc04960: 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;
ffc04964: 80 01 00 0c lwz r0,12(r1) ffc04968: 90 09 00 08 stw r0,8(r9) ffc0496c: 80 01 00 10 lwz r0,16(r1) ffc04970: 90 09 00 0c stw r0,12(r9) ffc04974: 80 01 00 14 lwz r0,20(r1) ffc04978: 90 09 00 10 stw r0,16(r9) ffc0497c: 80 01 00 18 lwz r0,24(r1) ffc04980: 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);
ffc04984: 48 00 08 2d bl ffc051b0 <mkdir>
if ( status != 0 )
ffc04988: 2f 83 00 00 cmpwi cr7,r3,0
ffc0498c: 40 9e 00 2c bne- cr7,ffc049b8 <rtems_filesystem_initialize+0x140><== 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. */ }
ffc04990: 80 01 00 3c lwz r0,60(r1) ffc04994: 83 a1 00 2c lwz r29,44(r1) ffc04998: 7c 08 03 a6 mtlr r0 ffc0499c: 83 c1 00 30 lwz r30,48(r1) ffc049a0: 83 e1 00 34 lwz r31,52(r1) ffc049a4: 38 21 00 38 addi r1,r1,56 ffc049a8: 4e 80 00 20 blr
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
rtems_fatal_error_occurred( 0xABCD0001 );
ffc049ac: 3c 60 ab cd lis r3,-21555 <== NOT EXECUTED ffc049b0: 60 63 00 01 ori r3,r3,1 <== NOT EXECUTED ffc049b4: 48 00 4e 45 bl ffc097f8 <rtems_fatal_error_occurred> <== NOT EXECUTED
* created that way by the IMFS.
*/
status = mkdir( "/dev", 0777);
if ( status != 0 )
rtems_fatal_error_occurred( 0xABCD0003 );
ffc049b8: 3c 60 ab cd lis r3,-21555 <== NOT EXECUTED ffc049bc: 60 63 00 03 ori r3,r3,3 <== NOT EXECUTED ffc049c0: 48 00 4e 39 bl ffc097f8 <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 );
ffc049c4: 3c 60 ab cd lis r3,-21555 <== NOT EXECUTED ffc049c8: 60 63 00 02 ori r3,r3,2 <== NOT EXECUTED ffc049cc: 48 00 4e 2d bl ffc097f8 <rtems_fatal_error_occurred> <== NOT EXECUTED
ffc0efb4 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
ffc0efb4: 94 21 ff d8 stwu r1,-40(r1) ffc0efb8: 7c 08 02 a6 mflr r0 ffc0efbc: 93 c1 00 20 stw r30,32(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 ) {
ffc0efc0: 3f c0 ff c2 lis r30,-62
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
ffc0efc4: 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 ) {
ffc0efc8: 80 1e 94 14 lwz r0,-27628(r30) ffc0efcc: 3b de 94 14 addi r30,r30,-27628
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
ffc0efd0: 93 e1 00 24 stw r31,36(r1) ffc0efd4: 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 ) {
ffc0efd8: 2f 80 00 00 cmpwi cr7,r0,0
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
ffc0efdc: 93 61 00 14 stw r27,20(r1) ffc0efe0: 93 81 00 18 stw r28,24(r1) ffc0efe4: 93 a1 00 1c stw r29,28(r1) ffc0efe8: 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 ) {
ffc0efec: 40 be 00 0c bne+ cr7,ffc0eff8 <rtems_filesystem_iterate+0x44><== ALWAYS TAKEN
ffc0eff0: 48 00 00 38 b ffc0f028 <rtems_filesystem_iterate+0x74><== NOT EXECUTED
ffc0eff4: 40 9a 00 9c bne- cr6,ffc0f090 <rtems_filesystem_iterate+0xdc>
stop = (*routine)( table_entry, routine_arg );
ffc0eff8: 80 01 00 08 lwz r0,8(r1) ffc0effc: 7f c3 f3 78 mr r3,r30 ffc0f000: 7f e4 fb 78 mr r4,r31 ffc0f004: 7c 09 03 a6 mtctr r0 ffc0f008: 4e 80 04 21 bctrl
{
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
ffc0f00c: 84 1e 00 08 lwzu r0,8(r30)
stop = (*routine)( table_entry, routine_arg );
ffc0f010: 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 ) {
ffc0f014: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f018: 2f 03 00 00 cmpwi cr6,r3,0
ffc0f01c: 40 9e ff d8 bne+ cr7,ffc0eff4 <rtems_filesystem_iterate+0x40>
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
ffc0f020: 2f 83 00 00 cmpwi cr7,r3,0
ffc0f024: 40 9e 00 6c bne- cr7,ffc0f090 <rtems_filesystem_iterate+0xdc>
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 );
ffc0f028: 3f c0 00 00 lis r30,0 ffc0f02c: 80 7e 27 58 lwz r3,10072(r30) ffc0f030: 38 80 00 00 li r4,0 ffc0f034: 38 a0 00 00 li r5,0 ffc0f038: 4b ff 9e 49 bl ffc08e80 <rtems_semaphore_obtain>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
ffc0f03c: 3d 20 00 00 lis r9,0 ffc0f040: 3b 89 21 84 addi r28,r9,8580 ffc0f044: 83 a9 21 84 lwz r29,8580(r9) ffc0f048: 3b 9c 00 04 addi r28,r28,4
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
ffc0f04c: 7f 9d e0 00 cmpw cr7,r29,r28 ffc0f050: 3b 60 00 00 li r27,0
ffc0f054: 40 be 00 0c bne+ cr7,ffc0f060 <rtems_filesystem_iterate+0xac>
ffc0f058: 48 00 00 30 b ffc0f088 <rtems_filesystem_iterate+0xd4>
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
ffc0f05c: 40 9a 00 2c bne- cr6,ffc0f088 <rtems_filesystem_iterate+0xd4><== NEVER TAKEN
node = rtems_chain_next( node )
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
ffc0f060: 80 01 00 08 lwz r0,8(r1) ffc0f064: 38 7d 00 08 addi r3,r29,8 ffc0f068: 7f e4 fb 78 mr r4,r31 ffc0f06c: 7c 09 03 a6 mtctr r0 ffc0f070: 4e 80 04 21 bctrl
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
ffc0f074: 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 );
ffc0f078: 7c 7b 1b 78 mr r27,r3
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
ffc0f07c: 7f 9d e0 00 cmpw cr7,r29,r28
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
ffc0f080: 2f 03 00 00 cmpwi cr6,r3,0
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
ffc0f084: 40 9e ff d8 bne+ cr7,ffc0f05c <rtems_filesystem_iterate+0xa8>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
ffc0f088: 80 7e 27 58 lwz r3,10072(r30) ffc0f08c: 4b ff 9f 7d bl ffc09008 <rtems_semaphore_release>
}
rtems_libio_unlock();
}
return stop;
}
ffc0f090: 80 01 00 2c lwz r0,44(r1) ffc0f094: 7f 63 db 78 mr r3,r27 ffc0f098: 83 81 00 18 lwz r28,24(r1) ffc0f09c: 7c 08 03 a6 mtlr r0 ffc0f0a0: 83 61 00 14 lwz r27,20(r1) ffc0f0a4: 83 a1 00 1c lwz r29,28(r1) ffc0f0a8: 83 c1 00 20 lwz r30,32(r1) ffc0f0ac: 83 e1 00 24 lwz r31,36(r1) ffc0f0b0: 38 21 00 28 addi r1,r1,40 ffc0f0b4: 4e 80 00 20 blr
ffc052f4 <rtems_filesystem_mount_iterate>:
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
ffc052f4: 94 21 ff d8 stwu r1,-40(r1) ffc052f8: 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 );
ffc052fc: 38 a0 00 00 li r5,0 ffc05300: 93 c1 00 20 stw r30,32(r1) ffc05304: 3f c0 00 00 lis r30,0 ffc05308: 90 61 00 08 stw r3,8(r1) ffc0530c: 80 7e 27 58 lwz r3,10072(r30) ffc05310: 93 e1 00 24 stw r31,36(r1) ffc05314: 7c 9f 23 78 mr r31,r4 ffc05318: 38 80 00 00 li r4,0 ffc0531c: 93 61 00 14 stw r27,20(r1)
rtems_chain_node *node = NULL; bool stop = false;
ffc05320: 3b 60 00 00 li r27,0
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
ffc05324: 93 81 00 18 stw r28,24(r1) ffc05328: 93 a1 00 1c stw r29,28(r1) ffc0532c: 90 01 00 2c stw r0,44(r1) ffc05330: 48 00 3b 51 bl ffc08e80 <rtems_semaphore_obtain>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
ffc05334: 3d 20 00 00 lis r9,0 ffc05338: 3b 89 21 68 addi r28,r9,8552 ffc0533c: 83 a9 21 68 lwz r29,8552(r9)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc05340: 3b 9c 00 04 addi r28,r28,4
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
ffc05344: 7f 9d e0 00 cmpw cr7,r29,r28
ffc05348: 40 be 00 0c bne+ cr7,ffc05354 <rtems_filesystem_mount_iterate+0x60><== ALWAYS TAKEN
ffc0534c: 48 00 00 30 b ffc0537c <rtems_filesystem_mount_iterate+0x88><== NOT EXECUTED
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
ffc05350: 40 9a 00 2c bne- cr6,ffc0537c <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 );
ffc05354: 80 01 00 08 lwz r0,8(r1) ffc05358: 7f a3 eb 78 mr r3,r29 ffc0535c: 7f e4 fb 78 mr r4,r31 ffc05360: 7c 09 03 a6 mtctr r0 ffc05364: 4e 80 04 21 bctrl
}
rtems_libio_unlock();
return stop;
}
ffc05368: 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 );
ffc0536c: 7c 7b 1b 78 mr r27,r3
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
ffc05370: 7f 9d e0 00 cmpw cr7,r29,r28
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
ffc05374: 2f 03 00 00 cmpwi cr6,r3,0
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
ffc05378: 40 9e ff d8 bne+ cr7,ffc05350 <rtems_filesystem_mount_iterate+0x5c>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
ffc0537c: 80 7e 27 58 lwz r3,10072(r30) ffc05380: 48 00 3c 89 bl ffc09008 <rtems_semaphore_release>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
ffc05384: 80 01 00 2c lwz r0,44(r1) ffc05388: 7f 63 db 78 mr r3,r27 ffc0538c: 83 81 00 18 lwz r28,24(r1) ffc05390: 7c 08 03 a6 mtlr r0 ffc05394: 83 61 00 14 lwz r27,20(r1) ffc05398: 83 a1 00 1c lwz r29,28(r1) ffc0539c: 83 c1 00 20 lwz r30,32(r1) ffc053a0: 83 e1 00 24 lwz r31,36(r1) ffc053a4: 38 21 00 28 addi r1,r1,40 ffc053a8: 4e 80 00 20 blr
ffc04bd0 <rtems_filesystem_prefix_separators>:
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
ffc04bd0: 94 21 ff e8 stwu r1,-24(r1) ffc04bd4: 7c 08 02 a6 mflr r0 ffc04bd8: 93 a1 00 0c stw r29,12(r1) ffc04bdc: 7c 9d 23 78 mr r29,r4 ffc04be0: 93 c1 00 10 stw r30,16(r1)
/* * Eat any separators at start of the path. */ int stripped = 0;
ffc04be4: 3b c0 00 00 li r30,0
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
ffc04be8: 93 e1 00 14 stw r31,20(r1) ffc04bec: 7c 7f 1b 78 mr r31,r3 ffc04bf0: 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 ) )
ffc04bf4: 88 63 00 00 lbz r3,0(r3) ffc04bf8: 2f 83 00 00 cmpwi cr7,r3,0
ffc04bfc: 41 9e 00 34 beq- cr7,ffc04c30 <rtems_filesystem_prefix_separators+0x60><== NEVER TAKEN
ffc04c00: 2f 84 00 00 cmpwi cr7,r4,0
ffc04c04: 40 be 00 20 bne+ cr7,ffc04c24 <rtems_filesystem_prefix_separators+0x54><== ALWAYS TAKEN
ffc04c08: 48 00 00 28 b ffc04c30 <rtems_filesystem_prefix_separators+0x60><== NOT EXECUTED
{
pathname++;
pathnamelen--;
stripped++;
ffc04c0c: 3b de 00 01 addi r30,r30,1
{
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
ffc04c10: 7c 7f f0 ae lbzx r3,r31,r30 ffc04c14: 7f 1d f0 00 cmpw cr6,r29,r30 ffc04c18: 2f 83 00 00 cmpwi cr7,r3,0
ffc04c1c: 41 9e 00 14 beq- cr7,ffc04c30 <rtems_filesystem_prefix_separators+0x60><== NEVER TAKEN ffc04c20: 41 9a 00 10 beq- cr6,ffc04c30 <rtems_filesystem_prefix_separators+0x60><== NEVER TAKEN
ffc04c24: 48 00 12 e5 bl ffc05f08 <rtems_filesystem_is_separator> ffc04c28: 2f 83 00 00 cmpwi cr7,r3,0
ffc04c2c: 40 9e ff e0 bne+ cr7,ffc04c0c <rtems_filesystem_prefix_separators+0x3c>
pathname++;
pathnamelen--;
stripped++;
}
return stripped;
}
ffc04c30: 80 01 00 1c lwz r0,28(r1) ffc04c34: 7f c3 f3 78 mr r3,r30 ffc04c38: 83 a1 00 0c lwz r29,12(r1) ffc04c3c: 7c 08 03 a6 mtlr r0 ffc04c40: 83 c1 00 10 lwz r30,16(r1) ffc04c44: 83 e1 00 14 lwz r31,20(r1) ffc04c48: 38 21 00 18 addi r1,r1,24 ffc04c4c: 4e 80 00 20 blr
ffc0f21c <rtems_filesystem_unregister>:
int
rtems_filesystem_unregister(
const char *type
)
{
ffc0f21c: 94 21 ff e8 stwu r1,-24(r1) ffc0f220: 7c 08 02 a6 mflr r0 ffc0f224: 93 e1 00 14 stw r31,20(r1)
rtems_chain_node *node = NULL;
if ( type == NULL ) {
ffc0f228: 7c 7f 1b 79 mr. r31,r3
int
rtems_filesystem_unregister(
const char *type
)
{
ffc0f22c: 90 01 00 1c stw r0,28(r1) ffc0f230: 93 81 00 08 stw r28,8(r1) ffc0f234: 93 a1 00 0c stw r29,12(r1) ffc0f238: 93 c1 00 10 stw r30,16(r1)
rtems_chain_node *node = NULL;
if ( type == NULL ) {
ffc0f23c: 41 82 00 c8 beq- ffc0f304 <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 );
ffc0f240: 3f c0 00 00 lis r30,0 ffc0f244: 80 7e 27 58 lwz r3,10072(r30) ffc0f248: 38 80 00 00 li r4,0 ffc0f24c: 38 a0 00 00 li r5,0 ffc0f250: 4b ff 9c 31 bl ffc08e80 <rtems_semaphore_obtain>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
ffc0f254: 3d 20 00 00 lis r9,0 ffc0f258: 3b 89 21 84 addi r28,r9,8580 ffc0f25c: 83 a9 21 84 lwz r29,8580(r9) ffc0f260: 3b 9c 00 04 addi r28,r28,4
if ( type == NULL ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
rtems_libio_lock();
for (
ffc0f264: 7f 9d e0 00 cmpw cr7,r29,r28
ffc0f268: 40 be 00 14 bne+ cr7,ffc0f27c <rtems_filesystem_unregister+0x60>
ffc0f26c: 48 00 00 60 b ffc0f2cc <rtems_filesystem_unregister+0xb0>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
ffc0f270: 83 bd 00 00 lwz r29,0(r29)
if ( type == NULL ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
rtems_libio_lock();
for (
ffc0f274: 7f 9d e0 00 cmpw cr7,r29,r28
ffc0f278: 41 9e 00 54 beq- cr7,ffc0f2cc <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 ) {
ffc0f27c: 80 7d 00 08 lwz r3,8(r29) ffc0f280: 7f e4 fb 78 mr r4,r31 ffc0f284: 48 00 52 35 bl ffc144b8 <strcmp> ffc0f288: 2f 83 00 00 cmpwi cr7,r3,0
ffc0f28c: 40 9e ff e4 bne+ cr7,ffc0f270 <rtems_filesystem_unregister+0x54>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
ffc0f290: 7f a3 eb 78 mr r3,r29 ffc0f294: 4b ff aa 4d bl ffc09ce0 <_Chain_Extract>
rtems_chain_extract( node );
free( fsn );
ffc0f298: 7f a3 eb 78 mr r3,r29 ffc0f29c: 4b ff 59 e1 bl ffc04c7c <free>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
ffc0f2a0: 80 7e 27 58 lwz r3,10072(r30) ffc0f2a4: 4b ff 9d 65 bl ffc09008 <rtems_semaphore_release>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
ffc0f2a8: 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;
ffc0f2ac: 38 60 00 00 li r3,0
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
ffc0f2b0: 83 81 00 08 lwz r28,8(r1) ffc0f2b4: 7c 08 03 a6 mtlr r0 ffc0f2b8: 83 a1 00 0c lwz r29,12(r1) ffc0f2bc: 83 c1 00 10 lwz r30,16(r1) ffc0f2c0: 83 e1 00 14 lwz r31,20(r1) ffc0f2c4: 38 21 00 18 addi r1,r1,24 ffc0f2c8: 4e 80 00 20 blr ffc0f2cc: 80 7e 27 58 lwz r3,10072(r30) ffc0f2d0: 4b ff 9d 39 bl ffc09008 <rtems_semaphore_release>
return 0;
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
ffc0f2d4: 48 00 41 21 bl ffc133f4 <__errno> ffc0f2d8: 38 00 00 02 li r0,2 ffc0f2dc: 90 03 00 00 stw r0,0(r3) ffc0f2e0: 38 60 ff ff li r3,-1
}
ffc0f2e4: 80 01 00 1c lwz r0,28(r1) ffc0f2e8: 83 81 00 08 lwz r28,8(r1) ffc0f2ec: 7c 08 03 a6 mtlr r0 ffc0f2f0: 83 a1 00 0c lwz r29,12(r1) ffc0f2f4: 83 c1 00 10 lwz r30,16(r1) ffc0f2f8: 83 e1 00 14 lwz r31,20(r1) ffc0f2fc: 38 21 00 18 addi r1,r1,24 ffc0f300: 4e 80 00 20 blr
)
{
rtems_chain_node *node = NULL;
if ( type == NULL ) {
rtems_set_errno_and_return_minus_one( EINVAL );
ffc0f304: 48 00 40 f1 bl ffc133f4 <__errno> ffc0f308: 38 00 00 16 li r0,22 ffc0f30c: 90 03 00 00 stw r0,0(r3) ffc0f310: 38 60 ff ff li r3,-1 ffc0f314: 4b ff ff d0 b ffc0f2e4 <rtems_filesystem_unregister+0xc8>
ffc05a04 <rtems_gxx_key_create>:
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
ffc05a04: 94 21 ff f0 stwu r1,-16(r1) ffc05a08: 7c 08 02 a6 mflr r0 ffc05a0c: 93 c1 00 08 stw r30,8(r1) ffc05a10: 7c 7e 1b 78 mr r30,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 ) );
ffc05a14: 38 60 00 08 li r3,8
}
return 0;
}
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
ffc05a18: 90 01 00 14 stw r0,20(r1) ffc05a1c: 93 e1 00 0c stw r31,12(r1) ffc05a20: 7c 9f 23 78 mr r31,r4
* 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 ) );
ffc05a24: 48 00 05 8d bl ffc05fb0 <malloc>
*key = new_key; new_key->val = NULL;
ffc05a28: 38 00 00 00 li r0,0
* 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 ) );
ffc05a2c: 7c 69 1b 78 mr r9,r3
*key = new_key;
ffc05a30: 90 7e 00 00 stw r3,0(r30)
"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 );
ffc05a34: 7d 24 4b 78 mr r4,r9 ffc05a38: 38 60 00 00 li r3,0
* 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;
ffc05a3c: 90 09 00 00 stw r0,0(r9)
"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 );
ffc05a40: 7f e5 fb 78 mr r5,r31
*/ /* 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;
ffc05a44: 93 e9 00 04 stw r31,4(r9)
"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 );
ffc05a48: 48 00 4c b1 bl ffc0a6f8 <rtems_task_variable_add>
if ( status == RTEMS_SUCCESSFUL )
ffc05a4c: 2f 83 00 00 cmpwi cr7,r3,0
return 0;
return -1;
ffc05a50: 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 **)new_key, dtor );
if ( status == RTEMS_SUCCESSFUL )
ffc05a54: 40 9e 00 08 bne- cr7,ffc05a5c <rtems_gxx_key_create+0x58><== NEVER TAKEN
return 0;
ffc05a58: 38 60 00 00 li r3,0
return -1; }
ffc05a5c: 80 01 00 14 lwz r0,20(r1) ffc05a60: 83 c1 00 08 lwz r30,8(r1) ffc05a64: 7c 08 03 a6 mtlr r0 ffc05a68: 83 e1 00 0c lwz r31,12(r1) ffc05a6c: 38 21 00 10 addi r1,r1,16 ffc05a70: 4e 80 00 20 blr
ffc05a84 <rtems_gxx_key_delete>:
int rtems_gxx_key_delete (__gthread_key_t key)
{
ffc05a84: 94 21 ff f0 stwu r1,-16(r1) ffc05a88: 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 );
ffc05a8c: 7c 64 1b 78 mr r4,r3
key->val = 0;
return 0;
}
int rtems_gxx_key_delete (__gthread_key_t key)
{
ffc05a90: 93 e1 00 0c stw r31,12(r1) ffc05a94: 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 );
ffc05a98: 38 60 00 00 li r3,0
key->val = 0;
return 0;
}
int rtems_gxx_key_delete (__gthread_key_t key)
{
ffc05a9c: 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 );
ffc05aa0: 48 00 4d 6d bl ffc0a80c <rtems_task_variable_delete>
if ( status == RTEMS_SUCCESSFUL ) {
ffc05aa4: 2f 83 00 00 cmpwi cr7,r3,0
ffc05aa8: 40 9e 00 14 bne- cr7,ffc05abc <rtems_gxx_key_delete+0x38><== NEVER TAKEN
/* Hmm - hopefully all tasks using this key have gone away... */
if ( key ) free( *(void **)key );
ffc05aac: 2f 9f 00 00 cmpwi cr7,r31,0
ffc05ab0: 41 9e 00 0c beq- cr7,ffc05abc <rtems_gxx_key_delete+0x38><== NEVER TAKEN
ffc05ab4: 80 7f 00 00 lwz r3,0(r31) ffc05ab8: 4b ff fd 09 bl ffc057c0 <free>
return 0;
}
key = NULL;
return 0;
}
ffc05abc: 80 01 00 14 lwz r0,20(r1) ffc05ac0: 38 60 00 00 li r3,0 ffc05ac4: 83 e1 00 0c lwz r31,12(r1) ffc05ac8: 38 21 00 10 addi r1,r1,16 ffc05acc: 7c 08 03 a6 mtlr r0 ffc05ad0: 4e 80 00 20 blr
ffc05c0c <rtems_gxx_mutex_lock>:
printk( "gxx_wrappers: mutex init complete =%X\n", *mutex );
#endif
}
int rtems_gxx_mutex_lock (__gthread_mutex_t *mutex)
{
ffc05c0c: 94 21 ff f8 stwu r1,-8(r1) ffc05c10: 7c 08 02 a6 mflr r0
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: lock mutex=%X\n", *mutex );
#endif
status = rtems_semaphore_obtain(
ffc05c14: 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)
{
ffc05c18: 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(
ffc05c1c: 38 a0 00 00 li r5,0 ffc05c20: 80 63 00 00 lwz r3,0(r3) ffc05c24: 48 00 41 75 bl ffc09d98 <rtems_semaphore_obtain>
*(rtems_id *)mutex,
RTEMS_WAIT,
RTEMS_NO_TIMEOUT
);
if ( status == RTEMS_SUCCESSFUL )
ffc05c28: 2f 83 00 00 cmpwi cr7,r3,0
return 0;
return -1;
ffc05c2c: 38 60 ff ff li r3,-1
status = rtems_semaphore_obtain(
*(rtems_id *)mutex,
RTEMS_WAIT,
RTEMS_NO_TIMEOUT
);
if ( status == RTEMS_SUCCESSFUL )
ffc05c30: 40 9e 00 08 bne- cr7,ffc05c38 <rtems_gxx_mutex_lock+0x2c><== NEVER TAKEN
return 0;
ffc05c34: 38 60 00 00 li r3,0
return -1; }
ffc05c38: 80 01 00 0c lwz r0,12(r1) ffc05c3c: 38 21 00 08 addi r1,r1,8 ffc05c40: 7c 08 03 a6 mtlr r0 ffc05c44: 4e 80 00 20 blr
ffc05c7c <rtems_gxx_mutex_trylock>:
int rtems_gxx_mutex_trylock (__gthread_mutex_t *mutex)
{
ffc05c7c: 94 21 ff f8 stwu r1,-8(r1) ffc05c80: 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);
ffc05c84: 38 80 00 01 li r4,1
return 0;
return -1;
}
int rtems_gxx_mutex_trylock (__gthread_mutex_t *mutex)
{
ffc05c88: 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);
ffc05c8c: 38 a0 00 00 li r5,0 ffc05c90: 80 63 00 00 lwz r3,0(r3) ffc05c94: 48 00 41 05 bl ffc09d98 <rtems_semaphore_obtain>
if ( status == RTEMS_SUCCESSFUL )
ffc05c98: 2f 83 00 00 cmpwi cr7,r3,0
return 0;
return -1;
ffc05c9c: 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 )
ffc05ca0: 40 9e 00 08 bne- cr7,ffc05ca8 <rtems_gxx_mutex_trylock+0x2c><== NEVER TAKEN
return 0;
ffc05ca4: 38 60 00 00 li r3,0
return -1; }
ffc05ca8: 80 01 00 0c lwz r0,12(r1) ffc05cac: 38 21 00 08 addi r1,r1,8 ffc05cb0: 7c 08 03 a6 mtlr r0 ffc05cb4: 4e 80 00 20 blr
ffc05cb8 <rtems_gxx_mutex_unlock>:
int rtems_gxx_mutex_unlock (__gthread_mutex_t *mutex)
{
ffc05cb8: 94 21 ff f8 stwu r1,-8(r1) ffc05cbc: 7c 08 02 a6 mflr r0 ffc05cc0: 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 );
ffc05cc4: 80 63 00 00 lwz r3,0(r3) ffc05cc8: 48 00 42 59 bl ffc09f20 <rtems_semaphore_release>
if ( status == RTEMS_SUCCESSFUL )
ffc05ccc: 2f 83 00 00 cmpwi cr7,r3,0
return 0;
return -1;
ffc05cd0: 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 )
ffc05cd4: 40 9e 00 08 bne- cr7,ffc05cdc <rtems_gxx_mutex_unlock+0x24><== NEVER TAKEN
return 0;
ffc05cd8: 38 60 00 00 li r3,0
return -1; }
ffc05cdc: 80 01 00 0c lwz r0,12(r1) ffc05ce0: 38 21 00 08 addi r1,r1,8 ffc05ce4: 7c 08 03 a6 mtlr r0 ffc05ce8: 4e 80 00 20 blr
ffc05928 <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))
{
ffc05928: 94 21 ff d8 stwu r1,-40(r1) ffc0592c: 7c 08 02 a6 mflr r0 ffc05930: 90 01 00 2c stw r0,44(r1)
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: once=%x, func=%x\n", *once, func );
#endif
if ( *(volatile __gthread_once_t *)once == 0 ) {
ffc05934: 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))
{
ffc05938: 93 c1 00 20 stw r30,32(r1) ffc0593c: 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 ) {
ffc05940: 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))
{
ffc05944: 93 e1 00 24 stw r31,36(r1) ffc05948: 7c 7f 1b 78 mr r31,r3 ffc0594c: 93 a1 00 1c stw r29,28(r1)
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: once=%x, func=%x\n", *once, func );
#endif
if ( *(volatile __gthread_once_t *)once == 0 ) {
ffc05950: 41 9e 00 24 beq- cr7,ffc05974 <rtems_gxx_once+0x4c>
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
if ( o == 0 )
(*func)();
}
return 0;
}
ffc05954: 80 01 00 2c lwz r0,44(r1) ffc05958: 38 60 00 00 li r3,0 ffc0595c: 83 a1 00 1c lwz r29,28(r1) ffc05960: 7c 08 03 a6 mtlr r0 ffc05964: 83 c1 00 20 lwz r30,32(r1) ffc05968: 83 e1 00 24 lwz r31,36(r1) ffc0596c: 38 21 00 28 addi r1,r1,40 ffc05970: 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);
ffc05974: 3b a1 00 08 addi r29,r1,8 ffc05978: 38 60 01 00 li r3,256 ffc0597c: 38 80 01 00 li r4,256 ffc05980: 7f a5 eb 78 mr r5,r29 ffc05984: 48 00 4a 39 bl ffc0a3bc <rtems_task_mode>
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
ffc05988: 80 1f 00 00 lwz r0,0(r31) ffc0598c: 2f 80 00 00 cmpwi cr7,r0,0
ffc05990: 40 9e 00 44 bne- cr7,ffc059d4 <rtems_gxx_once+0xac> <== NEVER TAKEN
*(volatile __gthread_once_t *)once = 1;
ffc05994: 38 00 00 01 li r0,1
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
ffc05998: 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;
ffc0599c: 90 1f 00 00 stw r0,0(r31)
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
ffc059a0: 7f a5 eb 78 mr r5,r29 ffc059a4: 38 80 01 00 li r4,256 ffc059a8: 48 00 4a 15 bl ffc0a3bc <rtems_task_mode>
if ( o == 0 )
(*func)();
ffc059ac: 7f c9 03 a6 mtctr r30 ffc059b0: 4e 80 04 21 bctrl
} return 0; }
ffc059b4: 80 01 00 2c lwz r0,44(r1) ffc059b8: 38 60 00 00 li r3,0 ffc059bc: 83 a1 00 1c lwz r29,28(r1) ffc059c0: 7c 08 03 a6 mtlr r0 ffc059c4: 83 c1 00 20 lwz r30,32(r1) ffc059c8: 83 e1 00 24 lwz r31,36(r1) ffc059cc: 38 21 00 28 addi r1,r1,40 ffc059d0: 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);
ffc059d4: 80 61 00 08 lwz r3,8(r1) <== NOT EXECUTED ffc059d8: 7f a5 eb 78 mr r5,r29 <== NOT EXECUTED ffc059dc: 38 80 01 00 li r4,256 <== NOT EXECUTED ffc059e0: 48 00 49 dd bl ffc0a3bc <rtems_task_mode> <== NOT EXECUTED
if ( o == 0 )
(*func)();
}
return 0;
}
ffc059e4: 80 01 00 2c lwz r0,44(r1) <== NOT EXECUTED ffc059e8: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc059ec: 83 a1 00 1c lwz r29,28(r1) <== NOT EXECUTED ffc059f0: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc059f4: 83 c1 00 20 lwz r30,32(r1) <== NOT EXECUTED ffc059f8: 83 e1 00 24 lwz r31,36(r1) <== NOT EXECUTED ffc059fc: 38 21 00 28 addi r1,r1,40 <== NOT EXECUTED ffc05a00: 4e 80 00 20 blr <== NOT EXECUTED
ffc05b64 <rtems_gxx_setspecific>:
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
ffc05b64: 94 21 ff f0 stwu r1,-16(r1) ffc05b68: 7c 08 02 a6 mflr r0 ffc05b6c: 90 01 00 14 stw r0,20(r1) ffc05b70: 93 e1 00 0c stw r31,12(r1) ffc05b74: 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 );
ffc05b78: 80 a3 00 04 lwz r5,4(r3) ffc05b7c: 38 60 00 00 li r3,0
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
ffc05b80: 93 c1 00 08 stw r30,8(r1) ffc05b84: 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 );
ffc05b88: 7f e4 fb 78 mr r4,r31 ffc05b8c: 48 00 4b 6d bl ffc0a6f8 <rtems_task_variable_add>
if ( status == RTEMS_SUCCESSFUL ) {
ffc05b90: 2f 83 00 00 cmpwi cr7,r3,0
/* now let's set the proper value */
key->val = (void *)ptr;
return 0;
}
return -1;
ffc05b94: 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 ) {
ffc05b98: 40 9e 00 0c bne- cr7,ffc05ba4 <rtems_gxx_setspecific+0x40><== NEVER TAKEN
/* now let's set the proper value */
key->val = (void *)ptr;
ffc05b9c: 93 df 00 00 stw r30,0(r31)
return 0;
ffc05ba0: 38 60 00 00 li r3,0
} return -1; }
ffc05ba4: 80 01 00 14 lwz r0,20(r1) ffc05ba8: 83 c1 00 08 lwz r30,8(r1) ffc05bac: 7c 08 03 a6 mtlr r0 ffc05bb0: 83 e1 00 0c lwz r31,12(r1) ffc05bb4: 38 21 00 10 addi r1,r1,16 ffc05bb8: 4e 80 00 20 blr
ffc09c04 <rtems_heap_allocate_aligned_with_boundary>:
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
ffc09c04: 94 21 ff e8 stwu r1,-24(r1) ffc09c08: 7c 08 02 a6 mflr r0
if (
ffc09c0c: 3d 20 00 00 lis r9,0
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
ffc09c10: 90 01 00 1c stw r0,28(r1)
if (
ffc09c14: 80 09 28 58 lwz r0,10328(r9)
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
ffc09c18: 93 a1 00 0c stw r29,12(r1) ffc09c1c: 7c 7d 1b 78 mr r29,r3
if (
ffc09c20: 2f 80 00 03 cmpwi cr7,r0,3
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
ffc09c24: 93 c1 00 10 stw r30,16(r1) ffc09c28: 7c 9e 23 78 mr r30,r4 ffc09c2c: 93 e1 00 14 stw r31,20(r1) ffc09c30: 7c bf 2b 78 mr r31,r5
if (
ffc09c34: 41 9e 00 3c beq- cr7,ffc09c70 <rtems_heap_allocate_aligned_with_boundary+0x6c><== ALWAYS TAKEN
&& !malloc_is_system_state_OK()
) {
return NULL;
}
malloc_deferred_frees_process();
ffc09c38: 4b ff ea 2d bl ffc08664 <malloc_deferred_frees_process>
/* FIXME: Statistics, boundary checks */
return _Protected_heap_Allocate_aligned_with_boundary(
ffc09c3c: 3d 20 00 00 lis r9,0 ffc09c40: 80 69 27 1c lwz r3,10012(r9) ffc09c44: 7f a4 eb 78 mr r4,r29 ffc09c48: 7f c5 f3 78 mr r5,r30 ffc09c4c: 7f e6 fb 78 mr r6,r31 ffc09c50: 48 00 66 45 bl ffc10294 <_Protected_heap_Allocate_aligned_with_boundary>
RTEMS_Malloc_Heap,
size,
alignment,
boundary
);
}
ffc09c54: 80 01 00 1c lwz r0,28(r1) ffc09c58: 83 a1 00 0c lwz r29,12(r1) ffc09c5c: 7c 08 03 a6 mtlr r0 ffc09c60: 83 c1 00 10 lwz r30,16(r1) ffc09c64: 83 e1 00 14 lwz r31,20(r1) ffc09c68: 38 21 00 18 addi r1,r1,24 ffc09c6c: 4e 80 00 20 blr
uintptr_t boundary
)
{
if (
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
ffc09c70: 4b ff e9 ad bl ffc0861c <malloc_is_system_state_OK> ffc09c74: 2f 83 00 00 cmpwi cr7,r3,0
) {
return NULL;
ffc09c78: 38 60 00 00 li r3,0
uintptr_t boundary
)
{
if (
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
ffc09c7c: 40 9e ff bc bne+ cr7,ffc09c38 <rtems_heap_allocate_aligned_with_boundary+0x34>
ffc09c80: 4b ff ff d4 b ffc09c54 <rtems_heap_allocate_aligned_with_boundary+0x50>
ffc04750 <rtems_io_lookup_name>:
rtems_status_code rtems_io_lookup_name(
const char *name,
rtems_driver_name_t *device_info
)
{
ffc04750: 94 21 ff c0 stwu r1,-64(r1) ffc04754: 7c 08 02 a6 mflr r0 ffc04758: 93 61 00 2c stw r27,44(r1) ffc0475c: 90 01 00 44 stw r0,68(r1) ffc04760: 93 81 00 30 stw r28,48(r1) ffc04764: 93 a1 00 34 stw r29,52(r1) ffc04768: 7c 9d 23 78 mr r29,r4 ffc0476c: 93 c1 00 38 stw r30,56(r1) ffc04770: 7c 7e 1b 78 mr r30,r3 ffc04774: 93 e1 00 3c stw r31,60(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(
ffc04778: 48 00 ff 05 bl ffc1467c <strlen> ffc0477c: 3b e1 00 08 addi r31,r1,8 ffc04780: 7c 64 1b 78 mr r4,r3 ffc04784: 38 a0 00 00 li r5,0 ffc04788: 7f e6 fb 78 mr r6,r31 ffc0478c: 38 e0 00 01 li r7,1 ffc04790: 7f c3 f3 78 mr r3,r30 ffc04794: 48 00 03 61 bl ffc04af4 <rtems_filesystem_evaluate_path>
name, strlen( name ), 0x00, &loc, true );
the_jnode = loc.node_access;
node_type = (*loc.ops->node_type_h)( &loc );
ffc04798: 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(
ffc0479c: 7c 7c 1b 78 mr r28,r3
name, strlen( name ), 0x00, &loc, true );
the_jnode = loc.node_access;
ffc047a0: 83 61 00 08 lwz r27,8(r1)
node_type = (*loc.ops->node_type_h)( &loc );
ffc047a4: 80 09 00 10 lwz r0,16(r9) ffc047a8: 7f e3 fb 78 mr r3,r31 ffc047ac: 7c 09 03 a6 mtctr r0 ffc047b0: 4e 80 04 21 bctrl
if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) {
ffc047b4: 2f 9c 00 00 cmpwi cr7,r28,0
ffc047b8: 40 9e 00 0c bne- cr7,ffc047c4 <rtems_io_lookup_name+0x74><== NEVER TAKEN
ffc047bc: 2f 83 00 02 cmpwi cr7,r3,2
ffc047c0: 41 9e 00 34 beq- cr7,ffc047f4 <rtems_io_lookup_name+0xa4>
rtems_filesystem_freenode( &loc );
ffc047c4: 7f e3 fb 78 mr r3,r31 ffc047c8: 48 00 04 89 bl ffc04c50 <rtems_filesystem_freenode>
return RTEMS_UNSATISFIED;
ffc047cc: 38 60 00 0d li r3,13
device_info->minor = the_jnode->info.device.minor;
rtems_filesystem_freenode( &loc );
return RTEMS_SUCCESSFUL;
}
ffc047d0: 80 01 00 44 lwz r0,68(r1) ffc047d4: 83 61 00 2c lwz r27,44(r1) ffc047d8: 7c 08 03 a6 mtlr r0 ffc047dc: 83 81 00 30 lwz r28,48(r1) ffc047e0: 83 a1 00 34 lwz r29,52(r1) ffc047e4: 83 c1 00 38 lwz r30,56(r1) ffc047e8: 83 e1 00 3c lwz r31,60(r1) ffc047ec: 38 21 00 40 addi r1,r1,64 ffc047f0: 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;
ffc047f4: 93 dd 00 00 stw r30,0(r29)
device_info->device_name_length = strlen( name );
ffc047f8: 7f c3 f3 78 mr r3,r30 ffc047fc: 48 00 fe 81 bl ffc1467c <strlen> ffc04800: 90 7d 00 04 stw r3,4(r29)
device_info->major = the_jnode->info.device.major;
device_info->minor = the_jnode->info.device.minor;
rtems_filesystem_freenode( &loc );
ffc04804: 7f e3 fb 78 mr r3,r31
return RTEMS_UNSATISFIED;
}
device_info->device_name = (char *) name;
device_info->device_name_length = strlen( name );
device_info->major = the_jnode->info.device.major;
ffc04808: 80 1b 00 50 lwz r0,80(r27) ffc0480c: 90 1d 00 08 stw r0,8(r29)
device_info->minor = the_jnode->info.device.minor;
ffc04810: 80 1b 00 54 lwz r0,84(r27) ffc04814: 90 1d 00 0c stw r0,12(r29)
rtems_filesystem_freenode( &loc );
ffc04818: 48 00 04 39 bl ffc04c50 <rtems_filesystem_freenode>
return RTEMS_SUCCESSFUL;
ffc0481c: 38 60 00 00 li r3,0 ffc04820: 4b ff ff b0 b ffc047d0 <rtems_io_lookup_name+0x80>
ffc0ae58 <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
)
{
ffc0ae58: 94 21 ff f0 stwu r1,-16(r1) ffc0ae5c: 7c 08 02 a6 mflr r0
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
ffc0ae60: 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
)
{
ffc0ae64: 90 01 00 14 stw r0,20(r1)
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
ffc0ae68: 80 09 31 b8 lwz r0,12728(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;
ffc0ae6c: 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
)
{
ffc0ae70: 93 e1 00 0c stw r31,12(r1) ffc0ae74: 7c 7f 1b 78 mr r31,r3
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
ffc0ae78: 2f 80 00 00 cmpwi cr7,r0,0
return RTEMS_CALLED_FROM_ISR;
ffc0ae7c: 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;
ffc0ae80: 80 09 27 e4 lwz r0,10212(r9)
if ( rtems_interrupt_is_in_progress() )
ffc0ae84: 40 9e 00 ec bne- cr7,ffc0af70 <rtems_io_register_driver+0x118>
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
ffc0ae88: 2f 85 00 00 cmpwi cr7,r5,0
return RTEMS_INVALID_ADDRESS;
ffc0ae8c: 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 )
ffc0ae90: 41 9e 00 e0 beq- cr7,ffc0af70 <rtems_io_register_driver+0x118>
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
if ( driver_table == NULL )
ffc0ae94: 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;
ffc0ae98: 90 05 00 00 stw r0,0(r5)
if ( driver_table == NULL )
ffc0ae9c: 41 9e 00 d4 beq- cr7,ffc0af70 <rtems_io_register_driver+0x118>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
ffc0aea0: 81 64 00 00 lwz r11,0(r4) ffc0aea4: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0aea8: 41 9e 01 14 beq- cr7,ffc0afbc <rtems_io_register_driver+0x164>
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
ffc0aeac: 7f 80 f8 40 cmplw cr7,r0,r31
return RTEMS_INVALID_NUMBER;
ffc0aeb0: 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 )
ffc0aeb4: 40 9d 00 bc ble- cr7,ffc0af70 <rtems_io_register_driver+0x118>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc0aeb8: 3d 60 00 00 lis r11,0 ffc0aebc: 81 4b 27 8c lwz r10,10124(r11) ffc0aec0: 38 0a 00 01 addi r0,r10,1 ffc0aec4: 90 0b 27 8c stw r0,10124(r11)
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
ffc0aec8: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0aecc: 40 9e 00 b8 bne- cr7,ffc0af84 <rtems_io_register_driver+0x12c>
static rtems_status_code rtems_io_obtain_major_number(
rtems_device_major_number *major
)
{
rtems_device_major_number n = _IO_Number_of_drivers;
ffc0aed0: 81 49 27 e4 lwz r10,10212(r9)
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
ffc0aed4: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0aed8: 41 9e 00 f4 beq- cr7,ffc0afcc <rtems_io_register_driver+0x174><== NEVER TAKEN
ffc0aedc: 3d 60 00 00 lis r11,0 ffc0aee0: 7d 49 03 a6 mtctr r10 ffc0aee4: 81 2b 27 e8 lwz r9,10216(r11)
ffc0aee8: 40 be 00 14 bne+ cr7,ffc0aefc <rtems_io_register_driver+0xa4><== ALWAYS TAKEN
ffc0aeec: 48 00 01 04 b ffc0aff0 <rtems_io_register_driver+0x198><== NOT EXECUTED
ffc0aef0: 3b ff 00 01 addi r31,r31,1 ffc0aef4: 39 29 00 18 addi r9,r9,24 ffc0aef8: 42 40 00 1c bdz- ffc0af14 <rtems_io_register_driver+0xbc>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
ffc0aefc: 80 09 00 00 lwz r0,0(r9) ffc0af00: 2f 80 00 00 cmpwi cr7,r0,0
ffc0af04: 40 9e ff ec bne+ cr7,ffc0aef0 <rtems_io_register_driver+0x98>
ffc0af08: 80 09 00 04 lwz r0,4(r9) ffc0af0c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0af10: 40 9e ff e0 bne+ cr7,ffc0aef0 <rtems_io_register_driver+0x98>
}
/* Assigns invalid value in case of failure */
*major = m;
if ( m != n )
ffc0af14: 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;
ffc0af18: 93 e5 00 00 stw r31,0(r5)
if ( m != n )
ffc0af1c: 1c 1f 00 18 mulli r0,r31,24
ffc0af20: 41 9e 00 b0 beq- cr7,ffc0afd0 <rtems_io_register_driver+0x178>
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
ffc0af24: 81 6b 27 e8 lwz r11,10216(r11) ffc0af28: 80 c4 00 00 lwz r6,0(r4) ffc0af2c: 80 e4 00 04 lwz r7,4(r4) ffc0af30: 7d 2b 02 14 add r9,r11,r0 ffc0af34: 81 04 00 08 lwz r8,8(r4) ffc0af38: 81 44 00 0c lwz r10,12(r4) ffc0af3c: 7c cb 01 2e stwx r6,r11,r0 ffc0af40: 90 e9 00 04 stw r7,4(r9) ffc0af44: 91 09 00 08 stw r8,8(r9) ffc0af48: 91 49 00 0c stw r10,12(r9) ffc0af4c: 81 64 00 10 lwz r11,16(r4) ffc0af50: 80 04 00 14 lwz r0,20(r4) ffc0af54: 91 69 00 10 stw r11,16(r9) ffc0af58: 90 09 00 14 stw r0,20(r9)
_Thread_Enable_dispatch();
ffc0af5c: 48 00 22 55 bl ffc0d1b0 <_Thread_Enable_dispatch>
return rtems_io_initialize( major, 0, NULL );
ffc0af60: 7f e3 fb 78 mr r3,r31 ffc0af64: 38 80 00 00 li r4,0 ffc0af68: 38 a0 00 00 li r5,0 ffc0af6c: 48 00 a5 29 bl ffc15494 <rtems_io_initialize>
}
ffc0af70: 80 01 00 14 lwz r0,20(r1) ffc0af74: 83 e1 00 0c lwz r31,12(r1) ffc0af78: 38 21 00 10 addi r1,r1,16 ffc0af7c: 7c 08 03 a6 mtlr r0 ffc0af80: 4e 80 00 20 blr
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
ffc0af84: 3d 60 00 00 lis r11,0 ffc0af88: 1c 1f 00 18 mulli r0,r31,24 ffc0af8c: 81 2b 27 e8 lwz r9,10216(r11)
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
ffc0af90: 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;
ffc0af94: 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;
ffc0af98: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0af9c: 41 9e 00 40 beq- cr7,ffc0afdc <rtems_io_register_driver+0x184>
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();
ffc0afa0: 48 00 22 11 bl ffc0d1b0 <_Thread_Enable_dispatch>
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
ffc0afa4: 80 01 00 14 lwz r0,20(r1)
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
ffc0afa8: 38 60 00 0c li r3,12
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
ffc0afac: 83 e1 00 0c lwz r31,12(r1) ffc0afb0: 7c 08 03 a6 mtlr r0 ffc0afb4: 38 21 00 10 addi r1,r1,16 ffc0afb8: 4e 80 00 20 blr
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
ffc0afbc: 81 64 00 04 lwz r11,4(r4) ffc0afc0: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0afc4: 40 9e fe e8 bne+ cr7,ffc0aeac <rtems_io_register_driver+0x54>
ffc0afc8: 4b ff ff a8 b ffc0af70 <rtems_io_register_driver+0x118>
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
ffc0afcc: 93 e5 00 00 stw r31,0(r5) <== NOT EXECUTED
if ( major == 0 ) {
rtems_status_code sc = rtems_io_obtain_major_number( registered_major );
if ( sc != RTEMS_SUCCESSFUL ) {
_Thread_Enable_dispatch();
ffc0afd0: 48 00 21 e1 bl ffc0d1b0 <_Thread_Enable_dispatch>
*major = m;
if ( m != n )
return RTEMS_SUCCESSFUL;
return RTEMS_TOO_MANY;
ffc0afd4: 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;
ffc0afd8: 4b ff ff 98 b ffc0af70 <rtems_io_register_driver+0x118>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
ffc0afdc: 81 29 00 04 lwz r9,4(r9) ffc0afe0: 2f 89 00 00 cmpwi cr7,r9,0
ffc0afe4: 40 9e ff bc bne+ cr7,ffc0afa0 <rtems_io_register_driver+0x148>
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
ffc0afe8: 93 e5 00 00 stw r31,0(r5) ffc0afec: 4b ff ff 38 b ffc0af24 <rtems_io_register_driver+0xcc>
ffc0aff0: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0aff4: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc0aff8: 4b ff ff 04 b ffc0aefc <rtems_io_register_driver+0xa4><== NOT EXECUTED
ffc0c9d0 <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)
{
ffc0c9d0: 94 21 ff e0 stwu r1,-32(r1) ffc0c9d4: 7c 08 02 a6 mflr r0 ffc0c9d8: 90 01 00 24 stw r0,36(r1)
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
ffc0c9dc: 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)
{
ffc0c9e0: 93 81 00 10 stw r28,16(r1) ffc0c9e4: 93 a1 00 14 stw r29,20(r1) ffc0c9e8: 93 c1 00 18 stw r30,24(r1) ffc0c9ec: 93 e1 00 1c stw r31,28(r1)
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
ffc0c9f0: 90 01 00 08 stw r0,8(r1)
ffc0c9f4: 41 82 00 6c beq- ffc0ca60 <rtems_iterate_over_all_threads+0x90><== NEVER TAKEN
ffc0c9f8: 3f a0 00 01 lis r29,1 ffc0c9fc: 3b bd aa 00 addi r29,r29,-22016
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
ffc0ca00: 3b 9d 00 0c addi r28,r29,12
#if defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
ffc0ca04: 85 3d 00 04 lwzu r9,4(r29) ffc0ca08: 83 c9 00 04 lwz r30,4(r9)
if ( !information )
ffc0ca0c: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0ca10: 41 9e 00 48 beq- cr7,ffc0ca58 <rtems_iterate_over_all_threads+0x88>
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
ffc0ca14: a0 1e 00 10 lhz r0,16(r30) ffc0ca18: 70 09 ff ff andi. r9,r0,65535
ffc0ca1c: 41 82 00 3c beq- ffc0ca58 <rtems_iterate_over_all_threads+0x88>
ffc0ca20: 3b e0 00 01 li r31,1
the_thread = (Thread_Control *)information->local_table[ i ];
ffc0ca24: 81 7e 00 1c lwz r11,28(r30) ffc0ca28: 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++ ) {
ffc0ca2c: 3b ff 00 01 addi r31,r31,1
the_thread = (Thread_Control *)information->local_table[ i ];
ffc0ca30: 7c 6b 48 2e lwzx r3,r11,r9
if ( !the_thread )
ffc0ca34: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ca38: 41 9e 00 14 beq- cr7,ffc0ca4c <rtems_iterate_over_all_threads+0x7c>
continue;
(*routine)(the_thread);
ffc0ca3c: 80 01 00 08 lwz r0,8(r1) ffc0ca40: 7c 09 03 a6 mtctr r0 ffc0ca44: 4e 80 04 21 bctrl ffc0ca48: 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++ ) {
ffc0ca4c: 54 09 04 3e clrlwi r9,r0,16 ffc0ca50: 7f 89 f8 40 cmplw cr7,r9,r31
ffc0ca54: 40 9c ff d0 bge+ cr7,ffc0ca24 <rtems_iterate_over_all_threads+0x54>
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
ffc0ca58: 7f 9d e0 00 cmpw cr7,r29,r28
ffc0ca5c: 40 9e ff a8 bne+ cr7,ffc0ca04 <rtems_iterate_over_all_threads+0x34>
(*routine)(the_thread);
}
}
}
ffc0ca60: 80 01 00 24 lwz r0,36(r1) ffc0ca64: 83 81 00 10 lwz r28,16(r1) ffc0ca68: 7c 08 03 a6 mtlr r0 ffc0ca6c: 83 a1 00 14 lwz r29,20(r1) ffc0ca70: 83 c1 00 18 lwz r30,24(r1) ffc0ca74: 83 e1 00 1c lwz r31,28(r1) ffc0ca78: 38 21 00 20 addi r1,r1,32 ffc0ca7c: 4e 80 00 20 blr
ffc0ed4c <rtems_libio_free>:
*/
void rtems_libio_free(
rtems_libio_t *iop
)
{
ffc0ed4c: 94 21 ff f0 stwu r1,-16(r1) ffc0ed50: 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 );
ffc0ed54: 38 80 00 00 li r4,0 ffc0ed58: 93 c1 00 08 stw r30,8(r1) ffc0ed5c: 3f c0 00 00 lis r30,0 ffc0ed60: 38 a0 00 00 li r5,0 ffc0ed64: 93 e1 00 0c stw r31,12(r1) ffc0ed68: 7c 7f 1b 78 mr r31,r3 ffc0ed6c: 80 7e 27 58 lwz r3,10072(r30) ffc0ed70: 90 01 00 14 stw r0,20(r1) ffc0ed74: 4b ff a1 0d bl ffc08e80 <rtems_semaphore_obtain>
rtems_libio_lock();
if (iop->sem)
ffc0ed78: 80 7f 00 30 lwz r3,48(r31) ffc0ed7c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ed80: 41 be 00 08 beq+ cr7,ffc0ed88 <rtems_libio_free+0x3c> <== NEVER TAKEN
rtems_semaphore_delete(iop->sem);
ffc0ed84: 4b ff a0 21 bl ffc08da4 <rtems_semaphore_delete>
iop->flags &= ~LIBIO_FLAGS_OPEN;
ffc0ed88: 81 7f 00 18 lwz r11,24(r31)
iop->data1 = rtems_libio_iop_freelist;
ffc0ed8c: 3d 20 00 00 lis r9,0 ffc0ed90: 80 09 27 54 lwz r0,10068(r9)
rtems_libio_lock();
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
ffc0ed94: 55 6b 06 2c rlwinm r11,r11,0,24,22
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
ffc0ed98: 80 7e 27 58 lwz r3,10072(r30)
iop->data1 = rtems_libio_iop_freelist;
ffc0ed9c: 90 1f 00 38 stw r0,56(r31)
rtems_libio_lock();
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
ffc0eda0: 91 7f 00 18 stw r11,24(r31)
iop->data1 = rtems_libio_iop_freelist;
rtems_libio_iop_freelist = iop;
ffc0eda4: 93 e9 27 54 stw r31,10068(r9) ffc0eda8: 4b ff a2 61 bl ffc09008 <rtems_semaphore_release>
rtems_libio_unlock();
}
ffc0edac: 80 01 00 14 lwz r0,20(r1) ffc0edb0: 83 c1 00 08 lwz r30,8(r1) ffc0edb4: 7c 08 03 a6 mtlr r0 ffc0edb8: 83 e1 00 0c lwz r31,12(r1) ffc0edbc: 38 21 00 10 addi r1,r1,16 ffc0edc0: 4e 80 00 20 blr
ffc04de4 <rtems_libio_init>:
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
ffc04de4: 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)
ffc04de8: 3d 20 00 00 lis r9,0
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
ffc04dec: 7c 08 02 a6 mflr r0 ffc04df0: 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)
ffc04df4: 83 e9 26 8c lwz r31,9868(r9)
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
ffc04df8: 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)
ffc04dfc: 2f 9f 00 00 cmpwi cr7,r31,0
ffc04e00: 41 9e 00 68 beq- cr7,ffc04e68 <rtems_libio_init+0x84> <== NEVER TAKEN
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
ffc04e04: 7f e3 fb 78 mr r3,r31 ffc04e08: 38 80 00 40 li r4,64 ffc04e0c: 4b ff fb c5 bl ffc049d0 <calloc> ffc04e10: 3d 20 00 00 lis r9,0
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
ffc04e14: 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,
ffc04e18: 90 69 27 50 stw r3,10064(r9) ffc04e1c: 7c 6b 1b 78 mr r11,r3
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
ffc04e20: 41 9e 00 a0 beq- cr7,ffc04ec0 <rtems_libio_init+0xdc>
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++)
ffc04e24: 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;
ffc04e28: 3d 20 00 00 lis r9,0 ffc04e2c: 90 69 27 54 stw r3,10068(r9)
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
ffc04e30: 40 9d 00 30 ble- cr7,ffc04e60 <rtems_libio_init+0x7c> <== NEVER TAKEN
* rtems_libio_init
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
ffc04e34: 3b ff ff ff addi r31,r31,-1 ffc04e38: 7f e9 03 a6 mtctr r31 ffc04e3c: 39 23 00 40 addi r9,r3,64 ffc04e40: 39 60 00 01 li r11,1
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
iop->data1 = iop + 1;
ffc04e44: 91 29 ff f8 stw r9,-8(r9) ffc04e48: 39 6b 00 01 addi r11,r11,1 ffc04e4c: 39 29 00 40 addi r9,r9,64
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
ffc04e50: 42 00 ff f4 bdnz+ ffc04e44 <rtems_libio_init+0x60>
* rtems_libio_init
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
ffc04e54: 39 6b ff ff addi r11,r11,-1 ffc04e58: 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++)
ffc04e5c: 7d 63 5a 14 add r11,r3,r11
iop->data1 = iop + 1;
iop->data1 = NULL;
ffc04e60: 38 00 00 00 li r0,0 ffc04e64: 90 0b 00 38 stw r0,56(r11)
/*
* Create the binary semaphore used to provide mutual exclusion
* on the IOP Table.
*/
rc = rtems_semaphore_create(
ffc04e68: 3c 60 4c 42 lis r3,19522 ffc04e6c: 3c e0 00 00 lis r7,0 ffc04e70: 60 63 49 4f ori r3,r3,18767 ffc04e74: 38 80 00 01 li r4,1 ffc04e78: 38 a0 00 54 li r5,84 ffc04e7c: 38 c0 00 00 li r6,0 ffc04e80: 38 e7 27 58 addi r7,r7,10072 ffc04e84: 48 00 3c fd bl ffc08b80 <rtems_semaphore_create>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
ffc04e88: 2f 83 00 00 cmpwi cr7,r3,0
ffc04e8c: 40 9e 00 30 bne- cr7,ffc04ebc <rtems_libio_init+0xd8> <== NEVER TAKEN
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
ffc04e90: 3d 20 00 00 lis r9,0 ffc04e94: 80 09 26 88 lwz r0,9864(r9) ffc04e98: 2f 80 00 00 cmpwi cr7,r0,0
ffc04e9c: 41 9e 00 0c beq- cr7,ffc04ea8 <rtems_libio_init+0xc4> <== NEVER TAKEN
(* rtems_fs_init_helper)();
ffc04ea0: 7c 09 03 a6 mtctr r0 ffc04ea4: 4e 80 04 21 bctrl
}
ffc04ea8: 80 01 00 14 lwz r0,20(r1) ffc04eac: 83 e1 00 0c lwz r31,12(r1) ffc04eb0: 38 21 00 10 addi r1,r1,16 ffc04eb4: 7c 08 03 a6 mtlr r0 ffc04eb8: 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 );
ffc04ebc: 48 00 49 3d bl ffc097f8 <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);
ffc04ec0: 38 60 00 1a li r3,26 ffc04ec4: 48 00 49 35 bl ffc097f8 <rtems_fatal_error_occurred>
ffc0ee90 <rtems_libio_is_file_open>:
*/
int rtems_libio_is_file_open(
void *node_access
)
{
ffc0ee90: 94 21 ff e8 stwu r1,-24(r1) ffc0ee94: 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 );
ffc0ee98: 38 80 00 00 li r4,0 ffc0ee9c: 93 c1 00 10 stw r30,16(r1) ffc0eea0: 3f c0 00 00 lis r30,0 ffc0eea4: 38 a0 00 00 li r5,0 ffc0eea8: 93 e1 00 14 stw r31,20(r1) ffc0eeac: 7c 7f 1b 78 mr r31,r3 ffc0eeb0: 80 7e 27 58 lwz r3,10072(r30) ffc0eeb4: 90 01 00 1c stw r0,28(r1) ffc0eeb8: 93 a1 00 0c stw r29,12(r1) ffc0eebc: 4b ff 9f c5 bl ffc08e80 <rtems_semaphore_obtain>
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
ffc0eec0: 3d 20 00 00 lis r9,0 ffc0eec4: 80 09 26 8c lwz r0,9868(r9) ffc0eec8: 3d 20 00 00 lis r9,0 ffc0eecc: 81 29 27 50 lwz r9,10064(r9)
int rtems_libio_is_file_open(
void *node_access
)
{
rtems_libio_t *iop;
int result=0;
ffc0eed0: 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++){
ffc0eed4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0eed8: 41 9e 00 30 beq- cr7,ffc0ef08 <rtems_libio_is_file_open+0x78><== NEVER TAKEN
ffc0eedc: 7c 09 03 a6 mtctr r0
if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) {
ffc0eee0: 80 09 00 18 lwz r0,24(r9) ffc0eee4: 70 0b 01 00 andi. r11,r0,256
ffc0eee8: 41 82 00 10 beq- ffc0eef8 <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 ) {
ffc0eeec: 80 09 00 1c lwz r0,28(r9) ffc0eef0: 7f 80 f8 00 cmpw cr7,r0,r31
ffc0eef4: 41 9e 00 3c beq- cr7,ffc0ef30 <rtems_libio_is_file_open+0xa0>
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
ffc0eef8: 42 40 00 0c bdz- ffc0ef04 <rtems_libio_is_file_open+0x74> ffc0eefc: 39 29 00 40 addi r9,r9,64 ffc0ef00: 4b ff ff e0 b ffc0eee0 <rtems_libio_is_file_open+0x50>
int rtems_libio_is_file_open(
void *node_access
)
{
rtems_libio_t *iop;
int result=0;
ffc0ef04: 3b a0 00 00 li r29,0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
ffc0ef08: 80 7e 27 58 lwz r3,10072(r30) ffc0ef0c: 4b ff a0 fd bl ffc09008 <rtems_semaphore_release>
}
rtems_libio_unlock();
return result;
}
ffc0ef10: 80 01 00 1c lwz r0,28(r1) ffc0ef14: 7f a3 eb 78 mr r3,r29 ffc0ef18: 83 c1 00 10 lwz r30,16(r1) ffc0ef1c: 7c 08 03 a6 mtlr r0 ffc0ef20: 83 a1 00 0c lwz r29,12(r1) ffc0ef24: 83 e1 00 14 lwz r31,20(r1) ffc0ef28: 38 21 00 18 addi r1,r1,24 ffc0ef2c: 4e 80 00 20 blr ffc0ef30: 80 7e 27 58 lwz r3,10072(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;
ffc0ef34: 3b a0 00 01 li r29,1 ffc0ef38: 4b ff a0 d1 bl ffc09008 <rtems_semaphore_release>
}
rtems_libio_unlock();
return result;
}
ffc0ef3c: 80 01 00 1c lwz r0,28(r1) ffc0ef40: 7f a3 eb 78 mr r3,r29 ffc0ef44: 83 c1 00 10 lwz r30,16(r1) ffc0ef48: 7c 08 03 a6 mtlr r0 ffc0ef4c: 83 a1 00 0c lwz r29,12(r1) ffc0ef50: 83 e1 00 14 lwz r31,20(r1) ffc0ef54: 38 21 00 18 addi r1,r1,24 ffc0ef58: 4e 80 00 20 blr
ffc0edc4 <rtems_libio_is_open_files_in_fs>:
*/
int rtems_libio_is_open_files_in_fs(
rtems_filesystem_mount_table_entry_t * fs_mt_entry
)
{
ffc0edc4: 94 21 ff e8 stwu r1,-24(r1) ffc0edc8: 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 );
ffc0edcc: 38 80 00 00 li r4,0 ffc0edd0: 93 c1 00 10 stw r30,16(r1) ffc0edd4: 3f c0 00 00 lis r30,0 ffc0edd8: 38 a0 00 00 li r5,0 ffc0eddc: 93 e1 00 14 stw r31,20(r1) ffc0ede0: 7c 7f 1b 78 mr r31,r3 ffc0ede4: 80 7e 27 58 lwz r3,10072(r30) ffc0ede8: 90 01 00 1c stw r0,28(r1) ffc0edec: 93 a1 00 0c stw r29,12(r1) ffc0edf0: 4b ff a0 91 bl ffc08e80 <rtems_semaphore_obtain>
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
ffc0edf4: 3d 20 00 00 lis r9,0 ffc0edf8: 80 09 26 8c lwz r0,9868(r9) ffc0edfc: 3d 20 00 00 lis r9,0 ffc0ee00: 81 29 27 50 lwz r9,10064(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;
ffc0ee04: 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++){
ffc0ee08: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ee0c: 41 9e 00 30 beq- cr7,ffc0ee3c <rtems_libio_is_open_files_in_fs+0x78><== NEVER TAKEN
ffc0ee10: 7c 09 03 a6 mtctr r0
if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) {
ffc0ee14: 80 09 00 18 lwz r0,24(r9) ffc0ee18: 70 0b 01 00 andi. r11,r0,256
ffc0ee1c: 41 82 00 10 beq- ffc0ee2c <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 ) {
ffc0ee20: 80 09 00 2c lwz r0,44(r9) ffc0ee24: 7f 80 f8 00 cmpw cr7,r0,r31
ffc0ee28: 41 9e 00 3c beq- cr7,ffc0ee64 <rtems_libio_is_open_files_in_fs+0xa0>
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
ffc0ee2c: 42 40 00 0c bdz- ffc0ee38 <rtems_libio_is_open_files_in_fs+0x74> ffc0ee30: 39 29 00 40 addi r9,r9,64 ffc0ee34: 4b ff ff e0 b ffc0ee14 <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;
ffc0ee38: 3b a0 00 00 li r29,0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
ffc0ee3c: 80 7e 27 58 lwz r3,10072(r30) ffc0ee40: 4b ff a1 c9 bl ffc09008 <rtems_semaphore_release>
}
rtems_libio_unlock();
return result;
}
ffc0ee44: 80 01 00 1c lwz r0,28(r1) ffc0ee48: 7f a3 eb 78 mr r3,r29 ffc0ee4c: 83 c1 00 10 lwz r30,16(r1) ffc0ee50: 7c 08 03 a6 mtlr r0 ffc0ee54: 83 a1 00 0c lwz r29,12(r1) ffc0ee58: 83 e1 00 14 lwz r31,20(r1) ffc0ee5c: 38 21 00 18 addi r1,r1,24 ffc0ee60: 4e 80 00 20 blr ffc0ee64: 80 7e 27 58 lwz r3,10072(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;
ffc0ee68: 3b a0 00 01 li r29,1 ffc0ee6c: 4b ff a1 9d bl ffc09008 <rtems_semaphore_release>
}
rtems_libio_unlock();
return result;
}
ffc0ee70: 80 01 00 1c lwz r0,28(r1) ffc0ee74: 7f a3 eb 78 mr r3,r29 ffc0ee78: 83 c1 00 10 lwz r30,16(r1) ffc0ee7c: 7c 08 03 a6 mtlr r0 ffc0ee80: 83 a1 00 0c lwz r29,12(r1) ffc0ee84: 83 e1 00 14 lwz r31,20(r1) ffc0ee88: 38 21 00 18 addi r1,r1,24 ffc0ee8c: 4e 80 00 20 blr
ffc064bc <rtems_libio_set_private_env>:
rtems_status_code rtems_libio_set_private_env(void)
{
ffc064bc: 94 21 ff a8 stwu r1,-88(r1) ffc064c0: 7c 08 02 a6 mflr r0 ffc064c4: 93 e1 00 54 stw r31,84(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);
ffc064c8: 3f e0 ff c2 lis r31,-62 ffc064cc: 3b ff a6 34 addi r31,r31,-22988
free(env);
}
}
rtems_status_code rtems_libio_set_private_env(void)
{
ffc064d0: 90 01 00 5c stw r0,92(r1) ffc064d4: 93 a1 00 4c stw r29,76(r1) ffc064d8: 93 c1 00 50 stw r30,80(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);
ffc064dc: 3b c1 00 08 addi r30,r1,8
free(env);
}
}
rtems_status_code rtems_libio_set_private_env(void)
{
ffc064e0: 93 21 00 3c stw r25,60(r1) ffc064e4: 93 41 00 40 stw r26,64(r1) ffc064e8: 93 61 00 44 stw r27,68(r1) ffc064ec: 93 81 00 48 stw r28,72(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_id task_id = rtems_task_self();
ffc064f0: 48 00 39 05 bl ffc09df4 <rtems_task_self> ffc064f4: 7c 7d 1b 78 mr r29,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);
ffc064f8: 38 80 00 01 li r4,1 ffc064fc: 7f e3 fb 78 mr r3,r31 ffc06500: 38 a0 00 00 li r5,0 ffc06504: 7f c6 f3 78 mr r6,r30 ffc06508: 38 e0 00 00 li r7,0 ffc0650c: 4b ff e8 51 bl ffc04d5c <rtems_filesystem_evaluate_path>
if (rv != 0)
ffc06510: 2f 83 00 00 cmpwi cr7,r3,0
error_1:
rtems_filesystem_freenode(&root_loc);
error_0:
return RTEMS_NO_MEMORY;
ffc06514: 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)
ffc06518: 41 9e 00 30 beq- cr7,ffc06548 <rtems_libio_set_private_env+0x8c><== ALWAYS TAKEN
error_1:
rtems_filesystem_freenode(&root_loc);
error_0:
return RTEMS_NO_MEMORY;
}
ffc0651c: 80 01 00 5c lwz r0,92(r1) <== NOT EXECUTED ffc06520: 83 21 00 3c lwz r25,60(r1) <== NOT EXECUTED ffc06524: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc06528: 83 41 00 40 lwz r26,64(r1) <== NOT EXECUTED ffc0652c: 83 61 00 44 lwz r27,68(r1) <== NOT EXECUTED ffc06530: 83 81 00 48 lwz r28,72(r1) <== NOT EXECUTED ffc06534: 83 a1 00 4c lwz r29,76(r1) <== NOT EXECUTED ffc06538: 83 c1 00 50 lwz r30,80(r1) <== NOT EXECUTED ffc0653c: 83 e1 00 54 lwz r31,84(r1) <== NOT EXECUTED ffc06540: 38 21 00 58 addi r1,r1,88 <== NOT EXECUTED ffc06544: 4e 80 00 20 blr <== NOT EXECUTED
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);
ffc06548: 3b 81 00 1c addi r28,r1,28 ffc0654c: 7f e3 fb 78 mr r3,r31 ffc06550: 38 80 00 01 li r4,1 ffc06554: 38 a0 00 00 li r5,0 ffc06558: 7f 86 e3 78 mr r6,r28 ffc0655c: 38 e0 00 00 li r7,0 ffc06560: 4b ff e7 fd bl ffc04d5c <rtems_filesystem_evaluate_path>
if (rv != 0)
ffc06564: 2f 83 00 00 cmpwi cr7,r3,0
ffc06568: 40 9e 01 04 bne- cr7,ffc0666c <rtems_libio_set_private_env+0x1b0><== 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
ffc0656c: 3f 20 00 00 lis r25,0 ffc06570: 83 f9 26 b4 lwz r31,9908(r25)
/*
* Bharath: I'm not sure if the check can be reduced to
* if( rtems_current_user_env->task_id != task_id ) {
*/
if (
ffc06574: 3f 60 00 00 lis r27,0 ffc06578: 3b 7b 2a c8 addi r27,r27,10952 ffc0657c: 7f 9f d8 00 cmpw cr7,r31,r27
ffc06580: 41 9e 00 10 beq- cr7,ffc06590 <rtems_libio_set_private_env+0xd4>
rtems_current_user_env == &rtems_global_user_env
|| rtems_current_user_env->task_id != task_id
ffc06584: 80 1f 00 00 lwz r0,0(r31) ffc06588: 7f 80 e8 00 cmpw cr7,r0,r29
ffc0658c: 41 9e 00 3c beq- cr7,ffc065c8 <rtems_libio_set_private_env+0x10c>
) {
new_env = malloc(sizeof(rtems_user_env_t));
ffc06590: 38 60 00 48 li r3,72 ffc06594: 4b ff f1 31 bl ffc056c4 <malloc>
if (new_env == NULL)
ffc06598: 2f 83 00 00 cmpwi cr7,r3,0
if (
rtems_current_user_env == &rtems_global_user_env
|| rtems_current_user_env->task_id != task_id
) {
new_env = malloc(sizeof(rtems_user_env_t));
ffc0659c: 7c 7f 1b 78 mr r31,r3
if (new_env == NULL)
ffc065a0: 41 9e 00 c4 beq- cr7,ffc06664 <rtems_libio_set_private_env+0x1a8>
#ifdef HAVE_USERENV_REFCNT
new_env->refcnt = 1;
#endif
sc = rtems_task_variable_add(
ffc065a4: 3c a0 ff c0 lis r5,-64 ffc065a8: 38 60 00 00 li r3,0 ffc065ac: 38 99 26 b4 addi r4,r25,9908 ffc065b0: 38 a5 64 6c addi r5,r5,25708 ffc065b4: 48 00 39 81 bl ffc09f34 <rtems_task_variable_add>
RTEMS_SELF,
(void*)&rtems_current_user_env,
(void(*)(void *))free_user_env
);
if (sc != RTEMS_SUCCESSFUL)
ffc065b8: 2f 83 00 00 cmpwi cr7,r3,0
ffc065bc: 40 9e 00 a0 bne- cr7,ffc0665c <rtems_libio_set_private_env+0x1a0>
goto error_3;
rtems_current_user_env = new_env;
ffc065c0: 3d 20 00 00 lis r9,0 ffc065c4: 93 e9 26 b4 stw r31,9908(r9)
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
ffc065c8: 7f e3 fb 78 mr r3,r31 ffc065cc: 7f 64 db 78 mr r4,r27 ffc065d0: 38 a0 00 48 li r5,72 ffc065d4: 48 00 e1 59 bl ffc1472c <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;
ffc065d8: 80 01 00 08 lwz r0,8(r1)
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
rtems_current_user_env->task_id = task_id;
ffc065dc: 93 bf 00 00 stw r29,0(r31)
* be freed when deleting the environment.
*/
rtems_filesystem_root = root_loc;
rtems_filesystem_current = current_loc;
return RTEMS_SUCCESSFUL;
ffc065e0: 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;
ffc065e4: 90 1f 00 18 stw r0,24(r31) ffc065e8: 80 01 00 0c lwz r0,12(r1)
error_1:
rtems_filesystem_freenode(&root_loc);
error_0:
return RTEMS_NO_MEMORY;
}
ffc065ec: 83 21 00 3c lwz r25,60(r1)
* Clone the pathlocs. In contrast to most other code we must _not_ free the * original locs because what we are trying to do here is forking off clones. * The reason is a pathloc can be allocated by the file system and needs to * be freed when deleting the environment. */ rtems_filesystem_root = root_loc;
ffc065f0: 90 1f 00 1c stw r0,28(r31) ffc065f4: 80 01 00 10 lwz r0,16(r1)
error_1:
rtems_filesystem_freenode(&root_loc);
error_0:
return RTEMS_NO_MEMORY;
}
ffc065f8: 83 41 00 40 lwz r26,64(r1)
* Clone the pathlocs. In contrast to most other code we must _not_ free the * original locs because what we are trying to do here is forking off clones. * The reason is a pathloc can be allocated by the file system and needs to * be freed when deleting the environment. */ rtems_filesystem_root = root_loc;
ffc065fc: 90 1f 00 20 stw r0,32(r31) ffc06600: 80 01 00 14 lwz r0,20(r1)
error_1:
rtems_filesystem_freenode(&root_loc);
error_0:
return RTEMS_NO_MEMORY;
}
ffc06604: 83 61 00 44 lwz r27,68(r1)
* Clone the pathlocs. In contrast to most other code we must _not_ free the * original locs because what we are trying to do here is forking off clones. * The reason is a pathloc can be allocated by the file system and needs to * be freed when deleting the environment. */ rtems_filesystem_root = root_loc;
ffc06608: 90 1f 00 24 stw r0,36(r31) ffc0660c: 80 01 00 18 lwz r0,24(r1)
error_1:
rtems_filesystem_freenode(&root_loc);
error_0:
return RTEMS_NO_MEMORY;
}
ffc06610: 83 81 00 48 lwz r28,72(r1)
* Clone the pathlocs. In contrast to most other code we must _not_ free the * original locs because what we are trying to do here is forking off clones. * The reason is a pathloc can be allocated by the file system and needs to * be freed when deleting the environment. */ rtems_filesystem_root = root_loc;
ffc06614: 90 1f 00 28 stw r0,40(r31)
rtems_filesystem_current = current_loc;
ffc06618: 80 01 00 1c lwz r0,28(r1)
error_1:
rtems_filesystem_freenode(&root_loc);
error_0:
return RTEMS_NO_MEMORY;
}
ffc0661c: 83 a1 00 4c lwz r29,76(r1)
* 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; rtems_filesystem_current = current_loc;
ffc06620: 90 1f 00 04 stw r0,4(r31) ffc06624: 80 01 00 20 lwz r0,32(r1)
error_1:
rtems_filesystem_freenode(&root_loc);
error_0:
return RTEMS_NO_MEMORY;
}
ffc06628: 83 c1 00 50 lwz r30,80(r1)
* 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; rtems_filesystem_current = current_loc;
ffc0662c: 90 1f 00 08 stw r0,8(r31) ffc06630: 80 01 00 24 lwz r0,36(r1) ffc06634: 90 1f 00 0c stw r0,12(r31) ffc06638: 80 01 00 28 lwz r0,40(r1) ffc0663c: 90 1f 00 10 stw r0,16(r31) ffc06640: 80 01 00 2c lwz r0,44(r1) ffc06644: 90 1f 00 14 stw r0,20(r31)
error_1:
rtems_filesystem_freenode(&root_loc);
error_0:
return RTEMS_NO_MEMORY;
}
ffc06648: 80 01 00 5c lwz r0,92(r1) ffc0664c: 83 e1 00 54 lwz r31,84(r1) ffc06650: 38 21 00 58 addi r1,r1,88 ffc06654: 7c 08 03 a6 mtlr r0 ffc06658: 4e 80 00 20 blr
rtems_filesystem_current = current_loc;
return RTEMS_SUCCESSFUL;
error_3:
free(new_env);
ffc0665c: 7f e3 fb 78 mr r3,r31 ffc06660: 4b ff e8 85 bl ffc04ee4 <free>
error_2:
rtems_filesystem_freenode(¤t_loc);
ffc06664: 7f 83 e3 78 mr r3,r28 ffc06668: 4b ff e8 51 bl ffc04eb8 <rtems_filesystem_freenode>
error_1:
rtems_filesystem_freenode(&root_loc);
ffc0666c: 7f c3 f3 78 mr r3,r30 ffc06670: 4b ff e8 49 bl ffc04eb8 <rtems_filesystem_freenode>
error_0:
return RTEMS_NO_MEMORY;
}
ffc06674: 80 01 00 5c lwz r0,92(r1)
error_1:
rtems_filesystem_freenode(&root_loc);
error_0:
return RTEMS_NO_MEMORY;
ffc06678: 38 60 00 1a li r3,26
}
ffc0667c: 83 21 00 3c lwz r25,60(r1) ffc06680: 7c 08 03 a6 mtlr r0 ffc06684: 83 41 00 40 lwz r26,64(r1) ffc06688: 83 61 00 44 lwz r27,68(r1) ffc0668c: 83 81 00 48 lwz r28,72(r1) ffc06690: 83 a1 00 4c lwz r29,76(r1) ffc06694: 83 c1 00 50 lwz r30,80(r1) ffc06698: 83 e1 00 54 lwz r31,84(r1) ffc0669c: 38 21 00 58 addi r1,r1,88 ffc066a0: 4e 80 00 20 blr
ffc066a4 <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)
{
ffc066a4: 94 21 ff d8 stwu r1,-40(r1) ffc066a8: 7c 08 02 a6 mflr r0 ffc066ac: 93 81 00 18 stw r28,24(r1) ffc066b0: 7c 7c 1b 78 mr r28,r3 ffc066b4: 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;
ffc066b8: 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)
{
ffc066bc: 93 e1 00 24 stw r31,36(r1) ffc066c0: 90 01 00 2c stw r0,44(r1) ffc066c4: 93 c1 00 20 stw r30,32(r1)
rtems_id current_task_id;
/*
* get current task id
*/
current_task_id = rtems_task_self();
ffc066c8: 48 00 37 2d bl ffc09df4 <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 )
ffc066cc: 7f 9c 18 00 cmpw cr7,r28,r3
rtems_id current_task_id;
/*
* get current task id
*/
current_task_id = rtems_task_self();
ffc066d0: 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 )
ffc066d4: 41 9e 00 38 beq- cr7,ffc0670c <rtems_libio_share_private_env+0x68><== NEVER TAKEN
return RTEMS_SUCCESSFUL;
/*
* Try to get the requested user environment
*/
sc = rtems_task_variable_get(
ffc066d8: 3f c0 00 00 lis r30,0 ffc066dc: 7f 83 e3 78 mr r3,r28 ffc066e0: 38 9e 26 b4 addi r4,r30,9908 ffc066e4: 38 a1 00 08 addi r5,r1,8 ffc066e8: 48 00 39 61 bl ffc0a048 <rtems_task_variable_get>
(void*)&shared_user_env );
/*
* If it was not successful, return the error code
*/
if (sc != RTEMS_SUCCESSFUL)
ffc066ec: 7c 7d 1b 79 mr. r29,r3
ffc066f0: 40 82 00 1c bne- ffc0670c <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) {
ffc066f4: 80 7e 26 b4 lwz r3,9908(r30) ffc066f8: 80 03 00 00 lwz r0,0(r3) ffc066fc: 7f 80 f8 00 cmpw cr7,r0,r31
ffc06700: 41 9e 00 30 beq- cr7,ffc06730 <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;
ffc06704: 80 01 00 08 lwz r0,8(r1) ffc06708: 90 1e 26 b4 stw r0,9908(r30)
#ifdef HAVE_USERENV_REFCNT
rtems_current_user_env->refcnt++;
#endif
return RTEMS_SUCCESSFUL;
}
ffc0670c: 80 01 00 2c lwz r0,44(r1) ffc06710: 7f a3 eb 78 mr r3,r29 ffc06714: 83 81 00 18 lwz r28,24(r1) ffc06718: 7c 08 03 a6 mtlr r0 ffc0671c: 83 a1 00 1c lwz r29,28(r1) ffc06720: 83 c1 00 20 lwz r30,32(r1) ffc06724: 83 e1 00 24 lwz r31,36(r1) ffc06728: 38 21 00 28 addi r1,r1,40 ffc0672c: 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 );
ffc06730: 4b ff fd 3d bl ffc0646c <free_user_env> ffc06734: 4b ff ff d0 b ffc06704 <rtems_libio_share_private_env+0x60>
ffc0ec28 <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
ffc0ec28: 54 60 07 7c rlwinm r0,r3,0,29,30 ffc0ec2c: 2f 80 00 06 cmpwi cr7,r0,6
fcntl_flags |= O_RDWR;
ffc0ec30: 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 ) {
ffc0ec34: 41 9e 00 10 beq- cr7,ffc0ec44 <rtems_libio_to_fcntl_flags+0x1c>
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
ffc0ec38: 70 60 00 02 andi. r0,r3,2
fcntl_flags |= O_RDONLY;
ffc0ec3c: 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) {
ffc0ec40: 41 82 00 30 beq- ffc0ec70 <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 ) {
ffc0ec44: 70 69 00 01 andi. r9,r3,1
ffc0ec48: 41 82 00 08 beq- ffc0ec50 <rtems_libio_to_fcntl_flags+0x28>
fcntl_flags |= O_NONBLOCK;
ffc0ec4c: 60 00 40 00 ori r0,r0,16384
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
ffc0ec50: 70 69 02 00 andi. r9,r3,512
ffc0ec54: 41 82 00 08 beq- ffc0ec5c <rtems_libio_to_fcntl_flags+0x34>
fcntl_flags |= O_APPEND;
ffc0ec58: 60 00 00 08 ori r0,r0,8
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
ffc0ec5c: 70 69 04 00 andi. r9,r3,1024
ffc0ec60: 41 82 00 08 beq- ffc0ec68 <rtems_libio_to_fcntl_flags+0x40>
fcntl_flags |= O_CREAT;
ffc0ec64: 60 00 02 00 ori r0,r0,512
}
return fcntl_flags;
}
ffc0ec68: 7c 03 03 78 mr r3,r0 ffc0ec6c: 4e 80 00 20 blr
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
fcntl_flags |= O_RDWR;
ffc0ec70: 54 60 f7 fe rlwinm r0,r3,30,31,31 <== NOT EXECUTED ffc0ec74: 4b ff ff d0 b ffc0ec44 <rtems_libio_to_fcntl_flags+0x1c><== NOT EXECUTED
ffc08b00 <rtems_malloc_statistics_at_free>:
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
ffc08b00: 94 21 ff e8 stwu r1,-24(r1)
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
ffc08b04: 3d 20 00 00 lis r9,0
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
ffc08b08: 7c 08 02 a6 mflr r0 ffc08b0c: 7c 64 1b 78 mr r4,r3
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
ffc08b10: 80 69 27 1c lwz r3,10012(r9) ffc08b14: 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
)
{
ffc08b18: 90 01 00 1c stw r0,28(r1)
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
ffc08b1c: 48 00 78 a9 bl ffc103c4 <_Protected_heap_Get_block_size> ffc08b20: 2f 83 00 00 cmpwi cr7,r3,0
ffc08b24: 41 9e 00 2c beq- cr7,ffc08b50 <rtems_malloc_statistics_at_free+0x50><== NEVER TAKEN
MSBUMP(lifetime_freed, size);
ffc08b28: 3d 00 00 00 lis r8,0 ffc08b2c: 81 41 00 08 lwz r10,8(r1) ffc08b30: 39 08 34 08 addi r8,r8,13320 ffc08b34: 81 68 00 28 lwz r11,40(r8) ffc08b38: 39 20 00 00 li r9,0 ffc08b3c: 81 88 00 2c lwz r12,44(r8) ffc08b40: 7d 4a 60 14 addc r10,r10,r12 ffc08b44: 7d 29 59 14 adde r9,r9,r11 ffc08b48: 91 28 00 28 stw r9,40(r8) ffc08b4c: 91 48 00 2c stw r10,44(r8)
} }
ffc08b50: 80 01 00 1c lwz r0,28(r1) ffc08b54: 38 21 00 18 addi r1,r1,24 ffc08b58: 7c 08 03 a6 mtlr r0 ffc08b5c: 4e 80 00 20 blr
ffc08b60 <rtems_malloc_statistics_at_malloc>:
{
uintptr_t actual_size = 0;
uint32_t current_depth;
rtems_malloc_statistics_t *s = &rtems_malloc_statistics;
if ( !pointer )
ffc08b60: 7c 64 1b 79 mr. r4,r3
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
ffc08b64: 94 21 ff e8 stwu r1,-24(r1) ffc08b68: 7c 08 02 a6 mflr r0 ffc08b6c: 90 01 00 1c stw r0,28(r1)
uintptr_t actual_size = 0;
ffc08b70: 38 00 00 00 li r0,0 ffc08b74: 90 01 00 08 stw r0,8(r1)
uint32_t current_depth;
rtems_malloc_statistics_t *s = &rtems_malloc_statistics;
if ( !pointer )
ffc08b78: 41 82 00 54 beq- ffc08bcc <rtems_malloc_statistics_at_malloc+0x6c><== NEVER TAKEN
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
ffc08b7c: 3d 20 00 00 lis r9,0 ffc08b80: 80 69 27 1c lwz r3,10012(r9) ffc08b84: 38 a1 00 08 addi r5,r1,8 ffc08b88: 48 00 78 3d bl ffc103c4 <_Protected_heap_Get_block_size>
MSBUMP(lifetime_allocated, actual_size);
ffc08b8c: 3d 00 00 00 lis r8,0 ffc08b90: 39 08 34 08 addi r8,r8,13320 ffc08b94: 81 41 00 08 lwz r10,8(r1) ffc08b98: 81 68 00 20 lwz r11,32(r8) ffc08b9c: 39 20 00 00 li r9,0 ffc08ba0: 81 88 00 24 lwz r12,36(r8)
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
ffc08ba4: 80 08 00 2c lwz r0,44(r8)
if ( !pointer )
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
MSBUMP(lifetime_allocated, actual_size);
ffc08ba8: 7d 4a 60 14 addc r10,r10,r12 ffc08bac: 7d 29 59 14 adde r9,r9,r11
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
if (current_depth > s->max_depth)
ffc08bb0: 81 68 00 18 lwz r11,24(r8)
if ( !pointer )
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
MSBUMP(lifetime_allocated, actual_size);
ffc08bb4: 91 28 00 20 stw r9,32(r8)
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
ffc08bb8: 7c 00 50 50 subf r0,r0,r10
if (current_depth > s->max_depth)
ffc08bbc: 7f 80 58 40 cmplw cr7,r0,r11
if ( !pointer )
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
MSBUMP(lifetime_allocated, actual_size);
ffc08bc0: 91 48 00 24 stw r10,36(r8)
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
if (current_depth > s->max_depth)
ffc08bc4: 40 9d 00 08 ble- cr7,ffc08bcc <rtems_malloc_statistics_at_malloc+0x6c>
s->max_depth = current_depth;
ffc08bc8: 90 08 00 18 stw r0,24(r8)
}
ffc08bcc: 80 01 00 1c lwz r0,28(r1) ffc08bd0: 38 21 00 18 addi r1,r1,24 ffc08bd4: 7c 08 03 a6 mtlr r0 ffc08bd8: 4e 80 00 20 blr
ffc1400c <rtems_memalign>:
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
ffc1400c: 94 21 ff e8 stwu r1,-24(r1) ffc14010: 7c 08 02 a6 mflr r0 ffc14014: 93 e1 00 14 stw r31,20(r1)
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
ffc14018: 7c 7f 1b 79 mr. r31,r3
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
ffc1401c: 93 81 00 08 stw r28,8(r1) ffc14020: 7c bc 2b 78 mr r28,r5 ffc14024: 93 a1 00 0c stw r29,12(r1)
/*
* Parameter error checks
*/
if ( !pointer )
return EINVAL;
ffc14028: 3b a0 00 16 li r29,22
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
ffc1402c: 93 c1 00 10 stw r30,16(r1) ffc14030: 7c 9e 23 78 mr r30,r4 ffc14034: 90 01 00 1c stw r0,28(r1)
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
ffc14038: 41 82 00 6c beq- ffc140a4 <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()) &&
ffc1403c: 3d 20 00 00 lis r9,0 ffc14040: 80 09 27 d4 lwz r0,10196(r9) ffc14044: 2f 80 00 03 cmpwi cr7,r0,3
* Parameter error checks
*/
if ( !pointer )
return EINVAL;
*pointer = NULL;
ffc14048: 38 00 00 00 li r0,0 ffc1404c: 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()) &&
ffc14050: 41 9e 00 78 beq- cr7,ffc140c8 <rtems_memalign+0xbc> <== ALWAYS TAKEN
return EINVAL;
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
ffc14054: 4b ff 20 e5 bl ffc06138 <malloc_deferred_frees_process>
Heap_Control *heap,
uintptr_t size,
uintptr_t alignment
)
{
return
ffc14058: 3d 20 00 00 lis r9,0 ffc1405c: 80 69 26 bc lwz r3,9916(r9) ffc14060: 7f c5 f3 78 mr r5,r30 ffc14064: 7f 84 e3 78 mr r4,r28 ffc14068: 38 c0 00 00 li r6,0 ffc1406c: 4b ff 88 69 bl ffc0c8d4 <_Protected_heap_Allocate_aligned_with_boundary>
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
return ENOMEM;
ffc14070: 3b a0 00 0c li r29,12
return_this = _Protected_heap_Allocate_aligned(
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
ffc14074: 7c 7e 1b 79 mr. r30,r3
ffc14078: 41 82 00 2c beq- ffc140a4 <rtems_memalign+0x98>
return ENOMEM;
/*
* If configured, update the more involved statistics
*/
if ( rtems_malloc_statistics_helpers )
ffc1407c: 3d 20 00 00 lis r9,0 ffc14080: 81 29 27 28 lwz r9,10024(r9) ffc14084: 2f 89 00 00 cmpwi cr7,r9,0
ffc14088: 41 9e 00 14 beq- cr7,ffc1409c <rtems_memalign+0x90>
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
ffc1408c: 80 09 00 04 lwz r0,4(r9) ffc14090: 7f e3 fb 78 mr r3,r31 ffc14094: 7c 09 03 a6 mtctr r0 ffc14098: 4e 80 04 21 bctrl
*pointer = return_this;
ffc1409c: 93 df 00 00 stw r30,0(r31)
return 0;
ffc140a0: 3b a0 00 00 li r29,0
}
ffc140a4: 80 01 00 1c lwz r0,28(r1) ffc140a8: 7f a3 eb 78 mr r3,r29 ffc140ac: 83 81 00 08 lwz r28,8(r1) ffc140b0: 7c 08 03 a6 mtlr r0 ffc140b4: 83 a1 00 0c lwz r29,12(r1) ffc140b8: 83 c1 00 10 lwz r30,16(r1) ffc140bc: 83 e1 00 14 lwz r31,20(r1) ffc140c0: 38 21 00 18 addi r1,r1,24 ffc140c4: 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() )
ffc140c8: 4b ff 20 29 bl ffc060f0 <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()) &&
ffc140cc: 2f 83 00 00 cmpwi cr7,r3,0
ffc140d0: 40 9e ff 84 bne+ cr7,ffc14054 <rtems_memalign+0x48> <== ALWAYS TAKEN
ffc140d4: 4b ff ff d0 b ffc140a4 <rtems_memalign+0x98> <== NOT EXECUTED
ffc12318 <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
ffc12318: 94 21 ff 80 stwu r1,-128(r1) ffc1231c: 7d 80 00 26 mfcr r12 ffc12320: 7c 08 02 a6 mflr r0 ffc12324: 93 61 00 6c stw r27,108(r1) ffc12328: 7c 9b 23 78 mr r27,r4 ffc1232c: 93 c1 00 78 stw r30,120(r1) ffc12330: 90 01 00 84 stw r0,132(r1) ffc12334: 93 01 00 60 stw r24,96(r1) ffc12338: 93 21 00 64 stw r25,100(r1) ffc1233c: 93 41 00 68 stw r26,104(r1) ffc12340: 93 81 00 70 stw r28,112(r1) ffc12344: 93 a1 00 74 stw r29,116(r1) ffc12348: 93 e1 00 7c stw r31,124(r1) ffc1234c: 91 81 00 5c stw r12,92(r1)
int success = 0; char *dup_path = strdup(path);
ffc12350: 48 00 47 b1 bl ffc16b00 <strdup>
if (dup_path != NULL) {
ffc12354: 7c 7e 1b 79 mr. r30,r3
success = build(dup_path, mode);
free(dup_path);
}
return success != 0 ? 0 : -1;
ffc12358: 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) {
ffc1235c: 41 82 01 2c beq- ffc12488 <rtems_mkdir+0x170> <== NEVER TAKEN
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
ffc12360: 88 1e 00 00 lbz r0,0(r30) ffc12364: 7f df f3 78 mr r31,r30 ffc12368: 2f 80 00 2f cmpwi cr7,r0,47
ffc1236c: 41 9e 01 64 beq- cr7,ffc124d0 <rtems_mkdir+0x1b8>
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
ffc12370: 2f 80 00 00 cmpwi cr7,r0,0
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
ffc12374: 3b a0 00 00 li r29,0 ffc12378: 39 20 00 01 li r9,1
retval = 0;
break;
}
}
if (!last)
*p = '/';
ffc1237c: 3b 80 00 2f li r28,47
}
if (last)
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
if (errno == EEXIST || errno == EISDIR) {
if (stat(path, &sb) < 0) {
ffc12380: 3b 21 00 08 addi r25,r1,8
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
last = 1;
else if (p[0] != '/')
continue;
*p = '\0';
ffc12384: 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')
ffc12388: 41 9e 00 18 beq- cr7,ffc123a0 <rtems_mkdir+0x88> <== NEVER TAKEN
last = 1;
else if (p[0] != '/')
ffc1238c: 2f 80 00 2f cmpwi cr7,r0,47
ffc12390: 41 9e 00 a8 beq- cr7,ffc12438 <rtems_mkdir+0x120>
retval = 0;
break;
}
}
if (!last)
*p = '/';
ffc12394: 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')
ffc12398: 2f 80 00 00 cmpwi cr7,r0,0
ffc1239c: 40 be ff f0 bne- cr7,ffc1238c <rtems_mkdir+0x74>
else if (p[0] != '/')
continue;
*p = '\0';
if (!last && p[1] == '\0')
last = 1;
if (first) {
ffc123a0: 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';
ffc123a4: 98 1f 00 00 stb r0,0(r31) ffc123a8: 3b 00 00 01 li r24,1
if (!last && p[1] == '\0')
last = 1;
if (first) {
ffc123ac: 41 be 00 a4 beq+ cr7,ffc12450 <rtems_mkdir+0x138>
oumask = umask(0);
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
first = 0;
}
if (last)
ffc123b0: 2e 18 00 00 cmpwi cr4,r24,0
* mkdir [-m mode] dir
*
* We change the user's umask and then restore it,
* instead of doing chmod's.
*/
oumask = umask(0);
ffc123b4: 38 60 00 00 li r3,0 ffc123b8: 48 00 02 51 bl ffc12608 <umask> ffc123bc: 7c 7d 1b 78 mr r29,r3
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
ffc123c0: 54 63 06 ae rlwinm r3,r3,0,26,23 ffc123c4: 48 00 02 45 bl ffc12608 <umask>
first = 0;
}
if (last)
ffc123c8: 41 b2 00 90 beq+ cr4,ffc12458 <rtems_mkdir+0x140>
(void)umask(oumask);
ffc123cc: 7f a3 eb 78 mr r3,r29 ffc123d0: 48 00 02 39 bl ffc12608 <umask>
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
ffc123d4: 7f 64 db 78 mr r4,r27 ffc123d8: 7f c3 f3 78 mr r3,r30 ffc123dc: 4b ff 49 2d bl ffc06d08 <mkdir> ffc123e0: 2f 83 00 00 cmpwi cr7,r3,0
ffc123e4: 40 bc 00 88 bge+ cr7,ffc1246c <rtems_mkdir+0x154>
if (errno == EEXIST || errno == EISDIR) {
ffc123e8: 48 00 34 89 bl ffc15870 <__errno> ffc123ec: 80 03 00 00 lwz r0,0(r3) ffc123f0: 2f 80 00 11 cmpwi cr7,r0,17
ffc123f4: 41 9e 00 14 beq- cr7,ffc12408 <rtems_mkdir+0xf0>
ffc123f8: 48 00 34 79 bl ffc15870 <__errno> ffc123fc: 80 03 00 00 lwz r0,0(r3) ffc12400: 2f 80 00 15 cmpwi cr7,r0,21
ffc12404: 40 9e 01 1c bne- cr7,ffc12520 <rtems_mkdir+0x208> <== ALWAYS TAKEN
if (stat(path, &sb) < 0) {
ffc12408: 7f c3 f3 78 mr r3,r30 ffc1240c: 7f 24 cb 78 mr r4,r25 ffc12410: 48 00 01 19 bl ffc12528 <stat> ffc12414: 2f 83 00 00 cmpwi cr7,r3,0
ffc12418: 41 9c 01 08 blt- cr7,ffc12520 <rtems_mkdir+0x208> <== NEVER TAKEN
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
ffc1241c: 80 01 00 14 lwz r0,20(r1) ffc12420: 54 00 04 26 rlwinm r0,r0,0,16,19 ffc12424: 2f 80 40 00 cmpwi cr7,r0,16384
ffc12428: 40 9e 00 b4 bne- cr7,ffc124dc <rtems_mkdir+0x1c4>
else
errno = ENOTDIR;
retval = 0;
break;
}
if (last)
ffc1242c: 41 92 00 94 beq- cr4,ffc124c0 <rtems_mkdir+0x1a8>
retval = 2;
ffc12430: 3b e0 00 02 li r31,2 ffc12434: 48 00 00 40 b ffc12474 <rtems_mkdir+0x15c>
else if (p[0] != '/')
continue;
*p = '\0';
if (!last && p[1] == '\0')
last = 1;
if (first) {
ffc12438: 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')
ffc1243c: 8b 1f 00 01 lbz r24,1(r31)
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
last = 1;
else if (p[0] != '/')
continue;
*p = '\0';
ffc12440: 9b 5f 00 00 stb r26,0(r31)
if (!last && p[1] == '\0')
ffc12444: 7f 18 00 34 cntlzw r24,r24 ffc12448: 57 18 d9 7e rlwinm r24,r24,27,5,31
last = 1;
if (first) {
ffc1244c: 40 be ff 64 bne- cr7,ffc123b0 <rtems_mkdir+0x98>
oumask = umask(0);
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
first = 0;
}
if (last)
ffc12450: 2e 18 00 00 cmpwi cr4,r24,0
ffc12454: 40 b2 ff 78 bne- cr4,ffc123cc <rtems_mkdir+0xb4>
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
ffc12458: 38 80 01 ff li r4,511 ffc1245c: 7f c3 f3 78 mr r3,r30 ffc12460: 4b ff 48 a9 bl ffc06d08 <mkdir> ffc12464: 2f 83 00 00 cmpwi cr7,r3,0
ffc12468: 41 bc ff 80 blt- cr7,ffc123e8 <rtems_mkdir+0xd0>
} else {
retval = 0;
break;
}
}
if (!last)
ffc1246c: 41 92 00 54 beq- cr4,ffc124c0 <rtems_mkdir+0x1a8>
ffc12470: 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);
ffc12474: 7f c3 f3 78 mr r3,r30 ffc12478: 4b ff 3f 79 bl ffc063f0 <free>
}
return success != 0 ? 0 : -1;
ffc1247c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc12480: 38 60 00 00 li r3,0
ffc12484: 41 9e 00 94 beq- cr7,ffc12518 <rtems_mkdir+0x200> <== NEVER TAKEN
}
ffc12488: 80 01 00 84 lwz r0,132(r1) ffc1248c: 81 81 00 5c lwz r12,92(r1) ffc12490: 7c 08 03 a6 mtlr r0 ffc12494: 83 01 00 60 lwz r24,96(r1) ffc12498: 83 21 00 64 lwz r25,100(r1) ffc1249c: 7d 80 81 20 mtcrf 8,r12 ffc124a0: 83 41 00 68 lwz r26,104(r1) ffc124a4: 83 61 00 6c lwz r27,108(r1) ffc124a8: 83 81 00 70 lwz r28,112(r1) ffc124ac: 83 a1 00 74 lwz r29,116(r1) ffc124b0: 83 c1 00 78 lwz r30,120(r1) ffc124b4: 83 e1 00 7c lwz r31,124(r1) ffc124b8: 38 21 00 80 addi r1,r1,128 ffc124bc: 4e 80 00 20 blr
retval = 0;
break;
}
}
if (!last)
*p = '/';
ffc124c0: 9b 9f 00 00 stb r28,0(r31) ffc124c4: 39 20 00 00 li r9,0 ffc124c8: 8c 1f 00 01 lbzu r0,1(r31) ffc124cc: 4b ff fe cc b ffc12398 <rtems_mkdir+0x80>
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
ffc124d0: 88 1e 00 01 lbz r0,1(r30) ffc124d4: 3b fe 00 01 addi r31,r30,1 ffc124d8: 4b ff fe 98 b ffc12370 <rtems_mkdir+0x58>
if (errno == EEXIST || errno == EISDIR) {
if (stat(path, &sb) < 0) {
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
if (last)
ffc124dc: 41 92 00 20 beq- cr4,ffc124fc <rtems_mkdir+0x1e4>
errno = EEXIST;
ffc124e0: 48 00 33 91 bl ffc15870 <__errno> ffc124e4: 38 00 00 11 li r0,17 ffc124e8: 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);
ffc124ec: 7f c3 f3 78 mr r3,r30 ffc124f0: 4b ff 3f 01 bl ffc063f0 <free>
}
return success != 0 ? 0 : -1;
ffc124f4: 38 60 ff ff li r3,-1 ffc124f8: 4b ff ff 90 b ffc12488 <rtems_mkdir+0x170>
break;
} else if (!S_ISDIR(sb.st_mode)) {
if (last)
errno = EEXIST;
else
errno = ENOTDIR;
ffc124fc: 48 00 33 75 bl ffc15870 <__errno> ffc12500: 38 00 00 14 li r0,20 ffc12504: 90 03 00 00 stw r0,0(r3)
}
if (!last)
*p = '/';
}
if (!first && !last)
(void)umask(oumask);
ffc12508: 7f a3 eb 78 mr r3,r29 ffc1250c: 48 00 00 fd bl ffc12608 <umask>
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
ffc12510: 7f c3 f3 78 mr r3,r30 ffc12514: 4b ff 3e dd bl ffc063f0 <free>
}
return success != 0 ? 0 : -1;
ffc12518: 38 60 ff ff li r3,-1 ffc1251c: 4b ff ff 6c b ffc12488 <rtems_mkdir+0x170>
}
}
if (!last)
*p = '/';
}
if (!first && !last)
ffc12520: 41 92 ff e8 beq+ cr4,ffc12508 <rtems_mkdir+0x1f0> <== NEVER TAKEN
ffc12524: 4b ff ff ec b ffc12510 <rtems_mkdir+0x1f8>
ffc0af6c <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
)
{
ffc0af6c: 94 21 ff f0 stwu r1,-16(r1) ffc0af70: 7c 08 02 a6 mflr r0 ffc0af74: 93 e1 00 0c stw r31,12(r1)
int i;
/*
* Validate parameters and look up information structure.
*/
if ( !info )
ffc0af78: 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
)
{
ffc0af7c: 90 01 00 14 stw r0,20(r1)
/*
* Validate parameters and look up information structure.
*/
if ( !info )
return RTEMS_INVALID_ADDRESS;
ffc0af80: 38 00 00 09 li r0,9
int i;
/*
* Validate parameters and look up information structure.
*/
if ( !info )
ffc0af84: 41 82 00 7c beq- ffc0b000 <rtems_object_get_class_information+0x94>
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
ffc0af88: 54 84 04 3e clrlwi r4,r4,16 ffc0af8c: 48 00 25 41 bl ffc0d4cc <_Objects_Get_information>
if ( !obj_info )
return RTEMS_INVALID_NUMBER;
ffc0af90: 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 )
ffc0af94: 2c 03 00 00 cmpwi r3,0
ffc0af98: 41 82 00 68 beq- ffc0b000 <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;
ffc0af9c: 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;
ffc0afa0: 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++ )
ffc0afa4: 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;
ffc0afa8: 81 63 00 0c lwz r11,12(r3)
info->auto_extend = obj_info->auto_extend;
ffc0afac: 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;
ffc0afb0: 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++ )
ffc0afb4: 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;
ffc0afb8: 91 7f 00 04 stw r11,4(r31)
info->auto_extend = obj_info->auto_extend;
ffc0afbc: 99 3f 00 0c stb r9,12(r31)
info->maximum = obj_info->maximum;
ffc0afc0: 91 1f 00 08 stw r8,8(r31)
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
ffc0afc4: 41 9e 00 34 beq- cr7,ffc0aff8 <rtems_object_get_class_information+0x8c><== NEVER TAKEN
ffc0afc8: 80 e3 00 1c lwz r7,28(r3) ffc0afcc: 39 60 00 01 li r11,1 ffc0afd0: 39 20 00 01 li r9,1 ffc0afd4: 39 29 00 01 addi r9,r9,1 ffc0afd8: 7f 88 48 40 cmplw cr7,r8,r9
if ( !obj_info->local_table[i] )
ffc0afdc: 55 6b 10 3a rlwinm r11,r11,2,0,29 ffc0afe0: 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++ )
ffc0afe4: 7d 2b 4b 78 mr r11,r9
if ( !obj_info->local_table[i] )
unallocated++;
ffc0afe8: 20 ca 00 00 subfic r6,r10,0 ffc0afec: 7c c0 01 94 addze r6,r0 ffc0aff0: 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++ )
ffc0aff4: 40 9c ff e0 bge+ cr7,ffc0afd4 <rtems_object_get_class_information+0x68>
if ( !obj_info->local_table[i] )
unallocated++;
info->unallocated = unallocated;
ffc0aff8: 90 1f 00 10 stw r0,16(r31)
return RTEMS_SUCCESSFUL;
ffc0affc: 38 00 00 00 li r0,0
}
ffc0b000: 7c 03 03 78 mr r3,r0 ffc0b004: 80 01 00 14 lwz r0,20(r1) ffc0b008: 83 e1 00 0c lwz r31,12(r1) ffc0b00c: 38 21 00 10 addi r1,r1,16 ffc0b010: 7c 08 03 a6 mtlr r0 ffc0b014: 4e 80 00 20 blr
ffc0afc0 <rtems_panic>:
void rtems_panic(
const char *printf_format,
...
)
{
ffc0afc0: 94 21 ff 88 stwu r1,-120(r1) ffc0afc4: 7c 08 02 a6 mflr r0 ffc0afc8: 90 81 00 1c stw r4,28(r1) ffc0afcc: 90 01 00 7c stw r0,124(r1) ffc0afd0: 90 a1 00 20 stw r5,32(r1) ffc0afd4: 90 c1 00 24 stw r6,36(r1) ffc0afd8: 90 e1 00 28 stw r7,40(r1) ffc0afdc: 91 01 00 2c stw r8,44(r1) ffc0afe0: 91 21 00 30 stw r9,48(r1) ffc0afe4: 91 41 00 34 stw r10,52(r1)
ffc0afe8: 40 86 00 24 bne- cr1,ffc0b00c <rtems_panic+0x4c> <== ALWAYS TAKEN
ffc0afec: d8 21 00 38 stfd f1,56(r1) <== NOT EXECUTED ffc0aff0: d8 41 00 40 stfd f2,64(r1) <== NOT EXECUTED ffc0aff4: d8 61 00 48 stfd f3,72(r1) <== NOT EXECUTED ffc0aff8: d8 81 00 50 stfd f4,80(r1) <== NOT EXECUTED ffc0affc: d8 a1 00 58 stfd f5,88(r1) <== NOT EXECUTED ffc0b000: d8 c1 00 60 stfd f6,96(r1) <== NOT EXECUTED ffc0b004: d8 e1 00 68 stfd f7,104(r1) <== NOT EXECUTED ffc0b008: d9 01 00 70 stfd f8,112(r1) <== NOT EXECUTED
va_list arglist;
va_start(arglist, printf_format);
ffc0b00c: 38 00 00 01 li r0,1 ffc0b010: 98 01 00 08 stb r0,8(r1) ffc0b014: 38 00 00 00 li r0,0
void rtems_panic(
const char *printf_format,
...
)
{
ffc0b018: 7c 64 1b 78 mr r4,r3
va_list arglist;
va_start(arglist, printf_format);
ffc0b01c: 98 01 00 09 stb r0,9(r1) ffc0b020: 38 01 00 80 addi r0,r1,128
(void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist);
ffc0b024: 38 a1 00 08 addi r5,r1,8
...
)
{
va_list arglist;
va_start(arglist, printf_format);
ffc0b028: 90 01 00 0c stw r0,12(r1)
(void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist);
ffc0b02c: 3c 60 20 00 lis r3,8192
...
)
{
va_list arglist;
va_start(arglist, printf_format);
ffc0b030: 38 01 00 18 addi r0,r1,24 ffc0b034: 90 01 00 10 stw r0,16(r1)
(void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist);
ffc0b038: 4b ff fc fd bl ffc0ad34 <rtems_verror>
va_end(arglist);
rtems_error(0, "fatal error, exiting");
ffc0b03c: 3c 80 ff c3 lis r4,-61 ffc0b040: 38 84 b0 98 addi r4,r4,-20328 ffc0b044: 38 60 00 00 li r3,0 ffc0b048: 4c c6 31 82 crclr 4*cr1+eq ffc0b04c: 4b ff fe 9d bl ffc0aee8 <rtems_error>
_exit(errno);
ffc0b050: 48 00 f5 f1 bl ffc1a640 <__errno> ffc0b054: 80 63 00 00 lwz r3,0(r3) ffc0b058: 48 00 0d 7d bl ffc0bdd4 <_exit>
ffc18650 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
ffc18650: 94 21 ff d0 stwu r1,-48(r1) ffc18654: 7c 08 02 a6 mflr r0 ffc18658: 93 e1 00 2c stw r31,44(r1)
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
ffc1865c: 7c 7f 1b 79 mr. r31,r3
return RTEMS_INVALID_NAME;
ffc18660: 38 60 00 03 li r3,3
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
ffc18664: 93 c1 00 28 stw r30,40(r1) ffc18668: 7c be 2b 78 mr r30,r5 ffc1866c: 90 01 00 34 stw r0,52(r1) ffc18670: 93 61 00 1c stw r27,28(r1) ffc18674: 93 81 00 20 stw r28,32(r1) ffc18678: 93 a1 00 24 stw r29,36(r1)
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
ffc1867c: 41 82 00 48 beq- ffc186c4 <rtems_partition_create+0x74>
return RTEMS_INVALID_NAME;
if ( !starting_address )
ffc18680: 2f 84 00 00 cmpwi cr7,r4,0
return RTEMS_INVALID_ADDRESS;
ffc18684: 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 )
ffc18688: 41 9e 00 3c beq- cr7,ffc186c4 <rtems_partition_create+0x74>
return RTEMS_INVALID_ADDRESS;
if ( !id )
ffc1868c: 2f 88 00 00 cmpwi cr7,r8,0
ffc18690: 41 9e 00 34 beq- cr7,ffc186c4 <rtems_partition_create+0x74><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
ffc18694: 2f 85 00 00 cmpwi cr7,r5,0
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
ffc18698: 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 ||
ffc1869c: 41 9e 00 28 beq- cr7,ffc186c4 <rtems_partition_create+0x74>
ffc186a0: 2f 86 00 00 cmpwi cr7,r6,0
ffc186a4: 41 9e 00 20 beq- cr7,ffc186c4 <rtems_partition_create+0x74>
ffc186a8: 7f 85 30 40 cmplw cr7,r5,r6
ffc186ac: 41 9c 00 18 blt- cr7,ffc186c4 <rtems_partition_create+0x74>
ffc186b0: 70 c0 00 07 andi. r0,r6,7
ffc186b4: 40 82 00 10 bne- ffc186c4 <rtems_partition_create+0x74>
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
ffc186b8: 70 9b 00 07 andi. r27,r4,7
return RTEMS_INVALID_ADDRESS;
ffc186bc: 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 ) )
ffc186c0: 41 82 00 28 beq- ffc186e8 <rtems_partition_create+0x98>
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
ffc186c4: 80 01 00 34 lwz r0,52(r1) ffc186c8: 83 61 00 1c lwz r27,28(r1) ffc186cc: 7c 08 03 a6 mtlr r0 ffc186d0: 83 81 00 20 lwz r28,32(r1) ffc186d4: 83 a1 00 24 lwz r29,36(r1) ffc186d8: 83 c1 00 28 lwz r30,40(r1) ffc186dc: 83 e1 00 2c lwz r31,44(r1) ffc186e0: 38 21 00 30 addi r1,r1,48 ffc186e4: 4e 80 00 20 blr ffc186e8: 3d 20 00 00 lis r9,0 ffc186ec: 81 69 28 88 lwz r11,10376(r9) ffc186f0: 38 0b 00 01 addi r0,r11,1 ffc186f4: 90 09 28 88 stw r0,10376(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 );
ffc186f8: 3f 80 00 00 lis r28,0 ffc186fc: 90 81 00 08 stw r4,8(r1) ffc18700: 3b 9c 6e e0 addi r28,r28,28384 ffc18704: 7f 83 e3 78 mr r3,r28 ffc18708: 90 c1 00 0c stw r6,12(r1) ffc1870c: 90 e1 00 10 stw r7,16(r1) ffc18710: 91 01 00 14 stw r8,20(r1) ffc18714: 48 00 60 6d bl ffc1e780 <_Objects_Allocate>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
ffc18718: 7c 7d 1b 79 mr. r29,r3 ffc1871c: 80 81 00 08 lwz r4,8(r1) ffc18720: 80 c1 00 0c lwz r6,12(r1) ffc18724: 80 e1 00 10 lwz r7,16(r1) ffc18728: 81 01 00 14 lwz r8,20(r1)
ffc1872c: 41 82 00 50 beq- ffc1877c <rtems_partition_create+0x12c>
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,
ffc18730: 7c be 33 96 divwu r5,r30,r6
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
ffc18734: 90 9d 00 10 stw r4,16(r29)
the_partition->length = length; the_partition->buffer_size = buffer_size;
ffc18738: 90 dd 00 18 stw r6,24(r29)
the_partition->attribute_set = attribute_set;
ffc1873c: 90 fd 00 1c stw r7,28(r29)
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
ffc18740: 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;
ffc18744: 93 7d 00 20 stw r27,32(r29)
_Chain_Initialize( &the_partition->Memory, starting_address,
ffc18748: 91 01 00 14 stw r8,20(r1) ffc1874c: 38 7d 00 24 addi r3,r29,36 ffc18750: 48 00 42 61 bl ffc1c9b0 <_Chain_Initialize>
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
ffc18754: 80 1d 00 08 lwz r0,8(r29)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc18758: 81 7c 00 1c lwz r11,28(r28) ffc1875c: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc18760: 7f ab 49 2e stwx r29,r11,r9
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
ffc18764: 93 fd 00 0c stw r31,12(r29)
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
ffc18768: 81 01 00 14 lwz r8,20(r1) ffc1876c: 90 08 00 00 stw r0,0(r8)
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
ffc18770: 48 00 72 09 bl ffc1f978 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc18774: 38 60 00 00 li r3,0 ffc18778: 4b ff ff 4c b ffc186c4 <rtems_partition_create+0x74>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
_Thread_Enable_dispatch();
ffc1877c: 48 00 71 fd bl ffc1f978 <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
ffc18780: 38 60 00 05 li r3,5 ffc18784: 4b ff ff 40 b ffc186c4 <rtems_partition_create+0x74>
ffc18914 <rtems_partition_return_buffer>:
rtems_status_code rtems_partition_return_buffer(
rtems_id id,
void *buffer
)
{
ffc18914: 94 21 ff e0 stwu r1,-32(r1) ffc18918: 7c 08 02 a6 mflr r0 ffc1891c: 90 01 00 24 stw r0,36(r1) ffc18920: 7c 60 1b 78 mr r0,r3
Objects_Id id,
Objects_Locations *location
)
{
return (Partition_Control *)
_Objects_Get( &_Partition_Information, id, location );
ffc18924: 3c 60 00 00 lis r3,0 ffc18928: 93 e1 00 1c stw r31,28(r1) ffc1892c: 38 63 6e e0 addi r3,r3,28384 ffc18930: 7c 9f 23 78 mr r31,r4 ffc18934: 38 a1 00 08 addi r5,r1,8 ffc18938: 93 c1 00 18 stw r30,24(r1) ffc1893c: 7c 04 03 78 mr r4,r0 ffc18940: 48 00 64 a5 bl ffc1ede4 <_Objects_Get>
register Partition_Control *the_partition;
Objects_Locations location;
the_partition = _Partition_Get( id, &location );
switch ( location ) {
ffc18944: 80 01 00 08 lwz r0,8(r1) ffc18948: 7c 7e 1b 78 mr r30,r3 ffc1894c: 2f 80 00 00 cmpwi cr7,r0,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc18950: 38 60 00 04 li r3,4
{
register Partition_Control *the_partition;
Objects_Locations location;
the_partition = _Partition_Get( id, &location );
switch ( location ) {
ffc18954: 40 9e 00 58 bne- cr7,ffc189ac <rtems_partition_return_buffer+0x98>
)
{
void *starting;
void *ending;
starting = the_partition->starting_address;
ffc18958: 80 1e 00 10 lwz r0,16(r30)
ending = _Addresses_Add_offset( starting, the_partition->length );
ffc1895c: 81 3e 00 14 lwz r9,20(r30)
const void *address,
const void *base,
const void *limit
)
{
return (address >= base && address <= limit);
ffc18960: 7f 9f 00 40 cmplw cr7,r31,r0
ffc18964: 41 9c 00 60 blt- cr7,ffc189c4 <rtems_partition_return_buffer+0xb0>
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
ffc18968: 7d 20 4a 14 add r9,r0,r9
const void *address,
const void *base,
const void *limit
)
{
return (address >= base && address <= limit);
ffc1896c: 7f 9f 48 40 cmplw cr7,r31,r9
ffc18970: 41 9d 00 54 bgt- cr7,ffc189c4 <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);
ffc18974: 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);
ffc18978: 7c 00 f8 50 subf r0,r0,r31 ffc1897c: 7d 60 4b 96 divwu r11,r0,r9 ffc18980: 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 ) &&
ffc18984: 7f 80 48 00 cmpw cr7,r0,r9
ffc18988: 40 9e 00 3c bne- cr7,ffc189c4 <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 );
ffc1898c: 38 7e 00 24 addi r3,r30,36 ffc18990: 7f e4 fb 78 mr r4,r31 ffc18994: 48 00 3f 81 bl ffc1c914 <_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;
ffc18998: 81 3e 00 20 lwz r9,32(r30) ffc1899c: 38 09 ff ff addi r0,r9,-1 ffc189a0: 90 1e 00 20 stw r0,32(r30)
_Thread_Enable_dispatch();
ffc189a4: 48 00 6f d5 bl ffc1f978 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc189a8: 38 60 00 00 li r3,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc189ac: 80 01 00 24 lwz r0,36(r1) ffc189b0: 83 c1 00 18 lwz r30,24(r1) ffc189b4: 7c 08 03 a6 mtlr r0 ffc189b8: 83 e1 00 1c lwz r31,28(r1) ffc189bc: 38 21 00 20 addi r1,r1,32 ffc189c0: 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();
ffc189c4: 48 00 6f b5 bl ffc1f978 <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc189c8: 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;
ffc189cc: 38 60 00 09 li r3,9
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc189d0: 83 c1 00 18 lwz r30,24(r1) ffc189d4: 7c 08 03 a6 mtlr r0 ffc189d8: 83 e1 00 1c lwz r31,28(r1) ffc189dc: 38 21 00 20 addi r1,r1,32 ffc189e0: 4e 80 00 20 blr
ffc04028 <rtems_print_buffer>:
void rtems_print_buffer(
const unsigned char *buffer,
int length
)
{
ffc04028: 7d 80 00 26 mfcr r12
int i, mod, max;
if ( !length ) return;
ffc0402c: 2c 04 00 00 cmpwi r4,0
void rtems_print_buffer(
const unsigned char *buffer,
int length
)
{
ffc04030: 94 21 ff 40 stwu r1,-192(r1) ffc04034: 7c 08 02 a6 mflr r0 ffc04038: 92 c1 00 98 stw r22,152(r1) ffc0403c: 7c 76 1b 78 mr r22,r3 ffc04040: 90 01 00 c4 stw r0,196(r1) ffc04044: 92 61 00 8c stw r19,140(r1) ffc04048: 92 81 00 90 stw r20,144(r1) ffc0404c: 92 a1 00 94 stw r21,148(r1) ffc04050: 92 e1 00 9c stw r23,156(r1) ffc04054: 93 01 00 a0 stw r24,160(r1) ffc04058: 93 21 00 a4 stw r25,164(r1) ffc0405c: 93 41 00 a8 stw r26,168(r1) ffc04060: 93 61 00 ac stw r27,172(r1) ffc04064: 93 81 00 b0 stw r28,176(r1) ffc04068: 93 a1 00 b4 stw r29,180(r1) ffc0406c: 93 c1 00 b8 stw r30,184(r1) ffc04070: 93 e1 00 bc stw r31,188(r1) ffc04074: 91 81 00 88 stw r12,136(r1)
int i, mod, max;
if ( !length ) return;
ffc04078: 41 82 01 0c beq- ffc04184 <rtems_print_buffer+0x15c>
mod = length % 16;
ffc0407c: 7c 98 26 70 srawi r24,r4,4 ffc04080: 7f 18 01 94 addze r24,r24 ffc04084: 57 18 20 36 rlwinm r24,r24,4,0,27 ffc04088: 7f 18 20 50 subf r24,r24,r4
max = length - mod;
for ( i=0 ; i<max ; i+=16 )
ffc0408c: 7e b8 20 51 subf. r21,r24,r4
ffc04090: 40 81 00 ec ble- ffc0417c <rtems_print_buffer+0x154>
ffc04094: 3f 40 ff c2 lis r26,-62 ffc04098: 3f 60 00 00 lis r27,0 ffc0409c: 3f 80 ff c2 lis r28,-62 ffc040a0: 3e e0 ff c2 lis r23,-62 ffc040a4: 3b 20 00 00 li r25,0 ffc040a8: 3b 5a 06 b4 addi r26,r26,1716 ffc040ac: 3b e1 00 08 addi r31,r1,8 ffc040b0: 3b 7b 27 20 addi r27,r27,10016 ffc040b4: 3b 9c 06 bc addi r28,r28,1724 ffc040b8: 3a f7 06 c4 addi r23,r23,1732
{
int i;
char line_buffer[120];
line_buffer[0] = '\0';
ffc040bc: 3a 60 00 00 li r19,0
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
ffc040c0: 3a 80 7c 00 li r20,31744
{
int i;
char line_buffer[120];
line_buffer[0] = '\0';
ffc040c4: 9a 61 00 08 stb r19,8(r1)
static inline void Dump_Line(
const unsigned char *buffer,
int length
);
void rtems_print_buffer(
ffc040c8: 7f b6 ca 14 add r29,r22,r25
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
ffc040cc: 3b c0 00 00 li r30,0
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
ffc040d0: 7c dd f0 ae lbzx r6,r29,r30 ffc040d4: 7f e3 fb 78 mr r3,r31 ffc040d8: 7f 44 d3 78 mr r4,r26 ffc040dc: 7f e5 fb 78 mr r5,r31 ffc040e0: 4c c6 31 82 crclr 4*cr1+eq ffc040e4: 48 01 05 3d bl ffc14620 <sprintf>
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
ffc040e8: 2f 9e 00 0f cmpwi cr7,r30,15 ffc040ec: 3b de 00 01 addi r30,r30,1
ffc040f0: 40 9e ff e0 bne+ cr7,ffc040d0 <rtems_print_buffer+0xa8>
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
ffc040f4: 7f e3 fb 78 mr r3,r31 ffc040f8: 48 01 09 49 bl ffc14a40 <strlen>
for( i=0 ; i<length ; i++ )
ffc040fc: 3b c0 00 00 li r30,0
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
ffc04100: 7e 9f 1b 2e sthx r20,r31,r3
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
ffc04104: 7c 1d f0 ae lbzx r0,r29,r30
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
ffc04108: 7f e3 fb 78 mr r3,r31
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
ffc0410c: 81 3b 00 00 lwz r9,0(r27)
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
ffc04110: 7f 84 e3 78 mr r4,r28 ffc04114: 7f e5 fb 78 mr r5,r31
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
ffc04118: 7d 29 02 14 add r9,r9,r0 ffc0411c: 89 29 00 01 lbz r9,1(r9)
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
ffc04120: 38 c0 00 2e li r6,46 ffc04124: 71 2b 00 97 andi. r11,r9,151
ffc04128: 41 82 00 08 beq- ffc04130 <rtems_print_buffer+0x108>
ffc0412c: 7c 06 03 78 mr r6,r0 ffc04130: 4c c6 31 82 crclr 4*cr1+eq ffc04134: 48 01 04 ed bl ffc14620 <sprintf>
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
ffc04138: 2f 9e 00 0f cmpwi cr7,r30,15 ffc0413c: 3b de 00 01 addi r30,r30,1
ffc04140: 40 9e ff c4 bne+ cr7,ffc04104 <rtems_print_buffer+0xdc>
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
ffc04144: 7f e3 fb 78 mr r3,r31 ffc04148: 48 01 08 f9 bl ffc14a40 <strlen> ffc0414c: a1 57 00 00 lhz r10,0(r23) ffc04150: 89 77 00 02 lbz r11,2(r23) ffc04154: 7c 60 1b 78 mr r0,r3 ffc04158: 7d 3f 1a 14 add r9,r31,r3 ffc0415c: 7d 5f 03 2e sthx r10,r31,r0
printk( line_buffer );
ffc04160: 7f e3 fb 78 mr r3,r31
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
ffc04164: 99 69 00 02 stb r11,2(r9)
mod = length % 16;
max = length - mod;
for ( i=0 ; i<max ; i+=16 )
ffc04168: 3b 39 00 10 addi r25,r25,16
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
printk( line_buffer );
ffc0416c: 4c c6 31 82 crclr 4*cr1+eq ffc04170: 48 00 1f 71 bl ffc060e0 <printk>
mod = length % 16;
max = length - mod;
for ( i=0 ; i<max ; i+=16 )
ffc04174: 7f 95 c8 00 cmpw cr7,r21,r25
ffc04178: 41 9d ff 4c bgt+ cr7,ffc040c4 <rtems_print_buffer+0x9c>
Dump_Line( &buffer[ i ], 16 );
if ( mod )
ffc0417c: 2e 18 00 00 cmpwi cr4,r24,0
ffc04180: 40 92 00 50 bne- cr4,ffc041d0 <rtems_print_buffer+0x1a8>
Dump_Line( &buffer[ max ], mod );
}
ffc04184: 80 01 00 c4 lwz r0,196(r1) ffc04188: 81 81 00 88 lwz r12,136(r1) ffc0418c: 7c 08 03 a6 mtlr r0 ffc04190: 82 61 00 8c lwz r19,140(r1) ffc04194: 82 81 00 90 lwz r20,144(r1) ffc04198: 7d 81 81 20 mtcrf 24,r12 ffc0419c: 82 a1 00 94 lwz r21,148(r1) ffc041a0: 82 c1 00 98 lwz r22,152(r1) ffc041a4: 82 e1 00 9c lwz r23,156(r1) ffc041a8: 83 01 00 a0 lwz r24,160(r1) ffc041ac: 83 21 00 a4 lwz r25,164(r1) ffc041b0: 83 41 00 a8 lwz r26,168(r1) ffc041b4: 83 61 00 ac lwz r27,172(r1) ffc041b8: 83 81 00 b0 lwz r28,176(r1) ffc041bc: 83 a1 00 b4 lwz r29,180(r1) ffc041c0: 83 c1 00 b8 lwz r30,184(r1) ffc041c4: 83 e1 00 bc lwz r31,188(r1) ffc041c8: 38 21 00 c0 addi r1,r1,192 ffc041cc: 4e 80 00 20 blr
{
int i;
char line_buffer[120];
line_buffer[0] = '\0';
ffc041d0: 38 00 00 00 li r0,0
for ( i=0 ; i<max ; i+=16 )
Dump_Line( &buffer[ i ], 16 );
if ( mod )
Dump_Line( &buffer[ max ], mod );
ffc041d4: 7e d6 aa 14 add r22,r22,r21
{
int i;
char line_buffer[120];
line_buffer[0] = '\0';
ffc041d8: 98 01 00 08 stb r0,8(r1)
for( i=0 ; i<length ; i++ )
ffc041dc: 40 91 01 28 ble- cr4,ffc04304 <rtems_print_buffer+0x2dc>
ffc041e0: 3f 40 ff c2 lis r26,-62 ffc041e4: 3b c0 00 00 li r30,0 ffc041e8: 3b 5a 06 b4 addi r26,r26,1716 ffc041ec: 3b e1 00 08 addi r31,r1,8
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
ffc041f0: 7c d6 f0 ae lbzx r6,r22,r30 ffc041f4: 7f e3 fb 78 mr r3,r31 ffc041f8: 7f 44 d3 78 mr r4,r26 ffc041fc: 7f e5 fb 78 mr r5,r31
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
ffc04200: 3b de 00 01 addi r30,r30,1
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
ffc04204: 4c c6 31 82 crclr 4*cr1+eq ffc04208: 48 01 04 19 bl ffc14620 <sprintf>
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
ffc0420c: 7f 98 f0 00 cmpw cr7,r24,r30
ffc04210: 41 9d ff e0 bgt+ cr7,ffc041f0 <rtems_print_buffer+0x1c8>
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
ffc04214: 2d 98 00 0f cmpwi cr3,r24,15 ffc04218: 7f 1e c3 78 mr r30,r24
ffc0421c: 41 8d 00 f4 bgt- cr3,ffc04310 <rtems_print_buffer+0x2e8><== NEVER TAKEN
strcat( line_buffer, " " );
ffc04220: 3f a0 20 20 lis r29,8224 ffc04224: 63 bd 20 00 ori r29,r29,8192 ffc04228: 7f e3 fb 78 mr r3,r31
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
ffc0422c: 3b de 00 01 addi r30,r30,1
strcat( line_buffer, " " );
ffc04230: 48 01 08 11 bl ffc14a40 <strlen>
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
ffc04234: 2f 9e 00 0f cmpwi cr7,r30,15
strcat( line_buffer, " " );
ffc04238: 7f bf 19 2e stwx r29,r31,r3
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
ffc0423c: 40 9d ff ec ble+ cr7,ffc04228 <rtems_print_buffer+0x200>
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
ffc04240: 7f e3 fb 78 mr r3,r31 ffc04244: 48 01 07 fd bl ffc14a40 <strlen> ffc04248: 38 00 7c 00 li r0,31744 ffc0424c: 7c 1f 1b 2e sthx r0,r31,r3
for( i=0 ; i<length ; i++ ) ffc04250: 40 91 00 d4 ble- cr4,ffc04324 <rtems_print_buffer+0x2fc>
ffc04254: 2d 98 00 0f cmpwi cr3,r24,15 ffc04258: 3f 60 00 00 lis r27,0 ffc0425c: 3f 80 ff c2 lis r28,-62 ffc04260: 3b c0 00 00 li r30,0 ffc04264: 3b 7b 27 20 addi r27,r27,10016 ffc04268: 3b 9c 06 bc addi r28,r28,1724
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
ffc0426c: 7c 16 f0 ae lbzx r0,r22,r30
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
ffc04270: 7f e3 fb 78 mr r3,r31
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
ffc04274: 81 3b 00 00 lwz r9,0(r27)
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
ffc04278: 7f 84 e3 78 mr r4,r28 ffc0427c: 7f e5 fb 78 mr r5,r31
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
ffc04280: 7d 29 02 14 add r9,r9,r0 ffc04284: 89 29 00 01 lbz r9,1(r9)
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
ffc04288: 3b de 00 01 addi r30,r30,1
sprintf( line_buffer, "%s%c", line_buffer,
ffc0428c: 38 c0 00 2e li r6,46 ffc04290: 71 2b 00 97 andi. r11,r9,151
ffc04294: 41 82 00 08 beq- ffc0429c <rtems_print_buffer+0x274>
ffc04298: 7c 06 03 78 mr r6,r0 ffc0429c: 4c c6 31 82 crclr 4*cr1+eq ffc042a0: 48 01 03 81 bl ffc14620 <sprintf>
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
ffc042a4: 7f 98 f0 00 cmpw cr7,r24,r30
ffc042a8: 41 9d ff c4 bgt+ cr7,ffc0426c <rtems_print_buffer+0x244>
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
ffc042ac: 41 8d 00 20 bgt- cr3,ffc042cc <rtems_print_buffer+0x2a4><== NEVER TAKEN
strcat( line_buffer, " " );
ffc042b0: 3b c0 20 00 li r30,8192 ffc042b4: 7f e3 fb 78 mr r3,r31
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
ffc042b8: 3b 18 00 01 addi r24,r24,1
strcat( line_buffer, " " );
ffc042bc: 48 01 07 85 bl ffc14a40 <strlen>
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
ffc042c0: 2f 98 00 0f cmpwi cr7,r24,15
strcat( line_buffer, " " );
ffc042c4: 7f df 1b 2e sthx r30,r31,r3
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
ffc042c8: 40 9d ff ec ble+ cr7,ffc042b4 <rtems_print_buffer+0x28c>
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
ffc042cc: 7f e3 fb 78 mr r3,r31 ffc042d0: 48 01 07 71 bl ffc14a40 <strlen> ffc042d4: 3d 20 ff c2 lis r9,-62 ffc042d8: 39 69 06 c4 addi r11,r9,1732 ffc042dc: a1 49 06 c4 lhz r10,1732(r9) ffc042e0: 89 6b 00 02 lbz r11,2(r11) ffc042e4: 7c 60 1b 78 mr r0,r3 ffc042e8: 7d 3f 1a 14 add r9,r31,r3 ffc042ec: 7d 5f 03 2e sthx r10,r31,r0
printk( line_buffer );
ffc042f0: 7f e3 fb 78 mr r3,r31
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
ffc042f4: 99 69 00 02 stb r11,2(r9)
printk( line_buffer );
ffc042f8: 4c c6 31 82 crclr 4*cr1+eq ffc042fc: 48 00 1d e5 bl ffc060e0 <printk> ffc04300: 4b ff fe 84 b ffc04184 <rtems_print_buffer+0x15c>
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
ffc04304: 3b c0 00 00 li r30,0 ffc04308: 3b e1 00 08 addi r31,r1,8 ffc0430c: 4b ff ff 14 b ffc04220 <rtems_print_buffer+0x1f8>
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
ffc04310: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc04314: 48 01 07 2d bl ffc14a40 <strlen> <== NOT EXECUTED ffc04318: 38 00 7c 00 li r0,31744 <== NOT EXECUTED ffc0431c: 7c 1f 1b 2e sthx r0,r31,r3 <== NOT EXECUTED ffc04320: 4b ff ff 38 b ffc04258 <rtems_print_buffer+0x230> <== NOT EXECUTED
for( i=0 ; i<length ; i++ )
ffc04324: 3b 00 00 00 li r24,0 ffc04328: 4b ff ff 88 b ffc042b0 <rtems_print_buffer+0x288>
ffc0a3a4 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
ffc0a3a4: 94 21 ff d0 stwu r1,-48(r1) ffc0a3a8: 7c 08 02 a6 mflr r0 ffc0a3ac: 93 e1 00 2c stw r31,44(r1) ffc0a3b0: 7c 7f 1b 78 mr r31,r3
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
_Objects_Get( &_Rate_monotonic_Information, id, location );
ffc0a3b4: 3c 60 00 00 lis r3,0 ffc0a3b8: 93 c1 00 28 stw r30,40(r1) ffc0a3bc: 38 63 2c 38 addi r3,r3,11320 ffc0a3c0: 7c 9e 23 78 mr r30,r4 ffc0a3c4: 38 a1 00 08 addi r5,r1,8 ffc0a3c8: 90 01 00 34 stw r0,52(r1) ffc0a3cc: 7f e4 fb 78 mr r4,r31 ffc0a3d0: 93 a1 00 24 stw r29,36(r1) ffc0a3d4: 93 61 00 1c stw r27,28(r1) ffc0a3d8: 93 81 00 20 stw r28,32(r1) ffc0a3dc: 48 00 2e 5d bl ffc0d238 <_Objects_Get> ffc0a3e0: 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 ) {
ffc0a3e4: 80 01 00 08 lwz r0,8(r1) ffc0a3e8: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a3ec: 41 9e 00 30 beq- cr7,ffc0a41c <rtems_rate_monotonic_period+0x78>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc0a3f0: 3b e0 00 04 li r31,4
}
ffc0a3f4: 80 01 00 34 lwz r0,52(r1) ffc0a3f8: 7f e3 fb 78 mr r3,r31 ffc0a3fc: 83 61 00 1c lwz r27,28(r1) ffc0a400: 7c 08 03 a6 mtlr r0 ffc0a404: 83 81 00 20 lwz r28,32(r1) ffc0a408: 83 a1 00 24 lwz r29,36(r1) ffc0a40c: 83 c1 00 28 lwz r30,40(r1) ffc0a410: 83 e1 00 2c lwz r31,44(r1) ffc0a414: 38 21 00 30 addi r1,r1,48 ffc0a418: 4e 80 00 20 blr
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
ffc0a41c: 3f 80 00 00 lis r28,0
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
ffc0a420: 81 23 00 40 lwz r9,64(r3) ffc0a424: 3b 9c 32 30 addi r28,r28,12848 ffc0a428: 80 1c 00 0c lwz r0,12(r28) ffc0a42c: 7f 89 00 00 cmpw cr7,r9,r0
ffc0a430: 41 9e 00 34 beq- cr7,ffc0a464 <rtems_rate_monotonic_period+0xc0>
_Thread_Enable_dispatch();
ffc0a434: 48 00 39 99 bl ffc0ddcc <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc0a438: 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;
ffc0a43c: 3b e0 00 17 li r31,23
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc0a440: 83 61 00 1c lwz r27,28(r1) ffc0a444: 7c 08 03 a6 mtlr r0 ffc0a448: 7f e3 fb 78 mr r3,r31 ffc0a44c: 83 81 00 20 lwz r28,32(r1) ffc0a450: 83 a1 00 24 lwz r29,36(r1) ffc0a454: 83 c1 00 28 lwz r30,40(r1) ffc0a458: 83 e1 00 2c lwz r31,44(r1) ffc0a45c: 38 21 00 30 addi r1,r1,48 ffc0a460: 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 ) {
ffc0a464: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0a468: 40 9e 00 1c bne- cr7,ffc0a484 <rtems_rate_monotonic_period+0xe0>
switch ( the_period->state ) {
ffc0a46c: 80 03 00 38 lwz r0,56(r3) ffc0a470: 3b e0 00 00 li r31,0 ffc0a474: 2b 80 00 04 cmplwi cr7,r0,4
ffc0a478: 40 9d 00 70 ble- cr7,ffc0a4e8 <rtems_rate_monotonic_period+0x144><== ALWAYS TAKEN
case RATE_MONOTONIC_ACTIVE:
default: /* unreached -- only to remove warnings */
return_value = RTEMS_SUCCESSFUL;
break;
}
_Thread_Enable_dispatch();
ffc0a47c: 48 00 39 51 bl ffc0ddcc <_Thread_Enable_dispatch> <== NOT EXECUTED
return( return_value );
ffc0a480: 4b ff ff 74 b ffc0a3f4 <rtems_rate_monotonic_period+0x50><== NOT EXECUTED
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0a484: 7f 60 00 a6 mfmsr r27 ffc0a488: 7c 10 42 a6 mfsprg r0,0 ffc0a48c: 7f 60 00 78 andc r0,r27,r0 ffc0a490: 7c 00 01 24 mtmsr r0
}
_ISR_Disable( level );
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
ffc0a494: 80 03 00 38 lwz r0,56(r3) ffc0a498: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a49c: 41 9e 00 64 beq- cr7,ffc0a500 <rtems_rate_monotonic_period+0x15c>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
ffc0a4a0: 2f 80 00 02 cmpwi cr7,r0,2
ffc0a4a4: 41 9e 00 ac beq- cr7,ffc0a550 <rtems_rate_monotonic_period+0x1ac>
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
ffc0a4a8: 2f 80 00 04 cmpwi cr7,r0,4
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc0a4ac: 3b e0 00 04 li r31,4
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
ffc0a4b0: 40 9e ff 44 bne+ cr7,ffc0a3f4 <rtems_rate_monotonic_period+0x50><== NEVER TAKEN
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
ffc0a4b4: 4b ff fd a9 bl ffc0a25c <_Rate_monotonic_Update_statistics>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0a4b8: 7f 60 01 24 mtmsr r27
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc0a4bc: 38 00 00 02 li r0,2
the_period->next_length = length;
ffc0a4c0: 93 dd 00 3c stw r30,60(r29)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc0a4c4: 3c 60 00 00 lis r3,0
*/
_Rate_monotonic_Update_statistics( the_period );
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc0a4c8: 90 1d 00 38 stw r0,56(r29) ffc0a4cc: 38 63 2e 08 addi r3,r3,11784 ffc0a4d0: 38 9d 00 10 addi r4,r29,16
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc0a4d4: 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;
ffc0a4d8: 3b e0 00 06 li r31,6
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc0a4dc: 48 00 51 59 bl ffc0f634 <_Watchdog_Insert>
the_period->state = RATE_MONOTONIC_ACTIVE;
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
ffc0a4e0: 48 00 38 ed bl ffc0ddcc <_Thread_Enable_dispatch>
return RTEMS_TIMEOUT;
ffc0a4e4: 4b ff ff 10 b ffc0a3f4 <rtems_rate_monotonic_period+0x50>
_Thread_Enable_dispatch();
return RTEMS_NOT_OWNER_OF_RESOURCE;
}
if ( length == RTEMS_PERIOD_STATUS ) {
switch ( the_period->state ) {
ffc0a4e8: 3d 20 ff c2 lis r9,-62 ffc0a4ec: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0a4f0: 39 29 25 84 addi r9,r9,9604 ffc0a4f4: 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();
ffc0a4f8: 48 00 38 d5 bl ffc0ddcc <_Thread_Enable_dispatch> ffc0a4fc: 4b ff fe f8 b ffc0a3f4 <rtems_rate_monotonic_period+0x50> ffc0a500: 7f 60 01 24 mtmsr r27
_ISR_Enable( level );
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
ffc0a504: 4b ff fc a1 bl ffc0a1a4 <_Rate_monotonic_Initiate_statistics>
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc0a508: 39 20 00 02 li r9,2 ffc0a50c: 91 3d 00 38 stw r9,56(r29)
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
ffc0a510: 3d 20 ff c1 lis r9,-63
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc0a514: 38 00 00 00 li r0,0
the_watchdog->routine = routine;
ffc0a518: 39 29 a9 b8 addi r9,r9,-22088
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc0a51c: 90 1d 00 18 stw r0,24(r29)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc0a520: 3c 60 00 00 lis r3,0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
ffc0a524: 91 3d 00 2c stw r9,44(r29)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc0a528: 38 63 2e 08 addi r3,r3,11784 ffc0a52c: 38 9d 00 10 addi r4,r29,16
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
ffc0a530: 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;
ffc0a534: 3b e0 00 00 li r31,0
the_watchdog->user_data = user_data;
ffc0a538: 90 1d 00 34 stw r0,52(r29)
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
ffc0a53c: 93 dd 00 3c stw r30,60(r29)
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc0a540: 93 dd 00 1c stw r30,28(r29)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc0a544: 48 00 50 f1 bl ffc0f634 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
ffc0a548: 48 00 38 85 bl ffc0ddcc <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc0a54c: 4b ff fe a8 b ffc0a3f4 <rtems_rate_monotonic_period+0x50>
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
ffc0a550: 4b ff fd 0d bl ffc0a25c <_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;
ffc0a554: 38 00 00 01 li r0,1 ffc0a558: 90 1d 00 38 stw r0,56(r29)
the_period->next_length = length;
ffc0a55c: 93 dd 00 3c stw r30,60(r29) ffc0a560: 7f 60 01 24 mtmsr r27
_ISR_Enable( level );
_Thread_Executing->Wait.id = the_period->Object.id;
ffc0a564: 81 3c 00 0c lwz r9,12(r28)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
ffc0a568: 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;
ffc0a56c: 80 1d 00 08 lwz r0,8(r29)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
ffc0a570: 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;
ffc0a574: 90 09 00 20 stw r0,32(r9)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
ffc0a578: 48 00 44 2d bl ffc0e9a4 <_Thread_Set_state>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0a57c: 7d 20 00 a6 mfmsr r9 ffc0a580: 7c 10 42 a6 mfsprg r0,0 ffc0a584: 7d 20 00 78 andc r0,r9,r0 ffc0a588: 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;
ffc0a58c: 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;
ffc0a590: 80 1d 00 38 lwz r0,56(r29)
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc0a594: 91 7d 00 38 stw r11,56(r29)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0a598: 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 )
ffc0a59c: 2f 80 00 03 cmpwi cr7,r0,3
ffc0a5a0: 41 9e 00 10 beq- cr7,ffc0a5b0 <rtems_rate_monotonic_period+0x20c><== NEVER TAKEN
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
_Thread_Enable_dispatch();
ffc0a5a4: 48 00 38 29 bl ffc0ddcc <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc0a5a8: 3b e0 00 00 li r31,0 ffc0a5ac: 4b ff fe 48 b ffc0a3f4 <rtems_rate_monotonic_period+0x50>
/*
* 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 );
ffc0a5b0: 80 7c 00 0c lwz r3,12(r28) <== NOT EXECUTED ffc0a5b4: 38 80 40 00 li r4,16384 <== NOT EXECUTED ffc0a5b8: 48 00 33 35 bl ffc0d8ec <_Thread_Clear_state> <== NOT EXECUTED ffc0a5bc: 4b ff ff e8 b ffc0a5a4 <rtems_rate_monotonic_period+0x200><== NOT EXECUTED
ffc0a5c0 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc0a5c0: 94 21 ff 58 stwu r1,-168(r1) ffc0a5c4: 7c 08 02 a6 mflr r0 ffc0a5c8: 90 01 00 ac stw r0,172(r1)
rtems_id id;
rtems_rate_monotonic_period_statistics the_stats;
rtems_rate_monotonic_period_status the_status;
char name[5];
if ( !print )
ffc0a5cc: 7c 80 23 79 mr. r0,r4
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc0a5d0: 93 a1 00 9c stw r29,156(r1) ffc0a5d4: 7c 7d 1b 78 mr r29,r3 ffc0a5d8: 92 41 00 70 stw r18,112(r1) ffc0a5dc: 92 61 00 74 stw r19,116(r1) ffc0a5e0: 92 81 00 78 stw r20,120(r1) ffc0a5e4: 92 a1 00 7c stw r21,124(r1) ffc0a5e8: 92 c1 00 80 stw r22,128(r1) ffc0a5ec: 92 e1 00 84 stw r23,132(r1) ffc0a5f0: 93 01 00 88 stw r24,136(r1) ffc0a5f4: 93 21 00 8c stw r25,140(r1) ffc0a5f8: 93 41 00 90 stw r26,144(r1) ffc0a5fc: 93 61 00 94 stw r27,148(r1) ffc0a600: 93 81 00 98 stw r28,152(r1) ffc0a604: 93 c1 00 a0 stw r30,160(r1) ffc0a608: 93 e1 00 a4 stw r31,164(r1)
rtems_id id;
rtems_rate_monotonic_period_statistics the_stats;
rtems_rate_monotonic_period_status the_status;
char name[5];
if ( !print )
ffc0a60c: 90 01 00 68 stw r0,104(r1)
ffc0a610: 41 82 01 88 beq- ffc0a798 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8><== NEVER TAKEN
return;
(*print)( context, "Period information by period\n" );
ffc0a614: 3c 80 ff c2 lis r4,-62 ffc0a618: 7c 09 03 a6 mtctr r0 ffc0a61c: 38 84 25 98 addi r4,r4,9624
/*
* 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 ;
ffc0a620: 3f c0 00 00 lis r30,0 ffc0a624: 3b de 2c 38 addi r30,r30,11320
char name[5];
if ( !print )
return;
(*print)( context, "Period information by period\n" );
ffc0a628: 4c c6 31 82 crclr 4*cr1+eq ffc0a62c: 4e 80 04 21 bctrl
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
ffc0a630: 80 01 00 68 lwz r0,104(r1) ffc0a634: 3c 80 ff c2 lis r4,-62 ffc0a638: 7c 09 03 a6 mtctr r0 ffc0a63c: 38 84 25 b8 addi r4,r4,9656 ffc0a640: 7f a3 eb 78 mr r3,r29 ffc0a644: 4c c6 31 82 crclr 4*cr1+eq ffc0a648: 4e 80 04 21 bctrl
(*print)( context, "--- Wall times are in seconds ---\n" );
ffc0a64c: 80 01 00 68 lwz r0,104(r1) ffc0a650: 3c 80 ff c2 lis r4,-62 ffc0a654: 7c 09 03 a6 mtctr r0 ffc0a658: 38 84 25 dc addi r4,r4,9692 ffc0a65c: 7f a3 eb 78 mr r3,r29 ffc0a660: 4c c6 31 82 crclr 4*cr1+eq ffc0a664: 4e 80 04 21 bctrl
Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED "
ffc0a668: 80 01 00 68 lwz r0,104(r1) ffc0a66c: 3c 80 ff c2 lis r4,-62 ffc0a670: 7c 09 03 a6 mtctr r0 ffc0a674: 38 84 26 00 addi r4,r4,9728 ffc0a678: 7f a3 eb 78 mr r3,r29 ffc0a67c: 4c c6 31 82 crclr 4*cr1+eq ffc0a680: 4e 80 04 21 bctrl
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
ffc0a684: 80 01 00 68 lwz r0,104(r1) ffc0a688: 3c 80 ff c2 lis r4,-62 ffc0a68c: 7c 09 03 a6 mtctr r0 ffc0a690: 7f a3 eb 78 mr r3,r29 ffc0a694: 38 84 26 4c addi r4,r4,9804 ffc0a698: 4c c6 31 82 crclr 4*cr1+eq ffc0a69c: 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 ;
ffc0a6a0: 83 fe 00 08 lwz r31,8(r30) ffc0a6a4: 80 1e 00 0c lwz r0,12(r30) ffc0a6a8: 7f 9f 00 40 cmplw cr7,r31,r0
ffc0a6ac: 41 9d 00 ec bgt- cr7,ffc0a798 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8><== 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,
ffc0a6b0: 3e c0 ff c2 lis r22,-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,
ffc0a6b4: 3e 60 ff c2 lis r19,-62 ffc0a6b8: 3f 60 10 62 lis r27,4194
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,
ffc0a6bc: 3e 40 ff c2 lis r18,-62
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
ffc0a6c0: 3f 00 ff c2 lis r24,-62 ffc0a6c4: 3b 81 00 30 addi r28,r1,48
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
if ( status != RTEMS_SUCCESSFUL )
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
ffc0a6c8: 3a a1 00 18 addi r21,r1,24
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
ffc0a6cc: 3b 41 00 08 addi r26,r1,8
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
ffc0a6d0: 3a d6 26 98 addi r22,r22,9880
{
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
struct timespec cpu_average;
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
ffc0a6d4: 3a e1 00 48 addi r23,r1,72
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
ffc0a6d8: 3b 21 00 10 addi r25,r1,16
(*print)( context,
ffc0a6dc: 3a 73 26 b0 addi r19,r19,9904 ffc0a6e0: 63 7b 4d d3 ori r27,r27,19923
{
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
struct timespec wall_average;
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
ffc0a6e4: 3a 81 00 60 addi r20,r1,96
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
ffc0a6e8: 3a 52 26 d0 addi r18,r18,9936
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
ffc0a6ec: 3b 18 12 a0 addi r24,r24,4768 ffc0a6f0: 48 00 00 14 b ffc0a704 <rtems_rate_monotonic_report_statistics_with_plugin+0x144>
/*
* 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 ;
ffc0a6f4: 80 1e 00 0c lwz r0,12(r30)
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
ffc0a6f8: 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 ;
ffc0a6fc: 7f 80 f8 40 cmplw cr7,r0,r31
ffc0a700: 41 9c 00 98 blt- cr7,ffc0a798 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
ffc0a704: 7f e3 fb 78 mr r3,r31 ffc0a708: 7f 84 e3 78 mr r4,r28 ffc0a70c: 48 00 7e a5 bl ffc125b0 <rtems_rate_monotonic_get_statistics>
if ( status != RTEMS_SUCCESSFUL )
ffc0a710: 2f 83 00 00 cmpwi cr7,r3,0
ffc0a714: 40 9e ff e0 bne+ cr7,ffc0a6f4 <rtems_rate_monotonic_report_statistics_with_plugin+0x134>
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
ffc0a718: 7e a4 ab 78 mr r4,r21 ffc0a71c: 7f e3 fb 78 mr r3,r31 ffc0a720: 48 00 7f a1 bl ffc126c0 <rtems_rate_monotonic_get_status>
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
ffc0a724: 80 61 00 18 lwz r3,24(r1) ffc0a728: 7f 45 d3 78 mr r5,r26 ffc0a72c: 38 80 00 05 li r4,5 ffc0a730: 48 00 03 51 bl ffc0aa80 <rtems_object_get_name>
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
ffc0a734: 80 01 00 68 lwz r0,104(r1) ffc0a738: 7e c4 b3 78 mr r4,r22 ffc0a73c: 80 e1 00 30 lwz r7,48(r1) ffc0a740: 7f e5 fb 78 mr r5,r31 ffc0a744: 7c 09 03 a6 mtctr r0 ffc0a748: 7f a3 eb 78 mr r3,r29 ffc0a74c: 81 01 00 34 lwz r8,52(r1) ffc0a750: 7f 46 d3 78 mr r6,r26 ffc0a754: 4c c6 31 82 crclr 4*cr1+eq ffc0a758: 4e 80 04 21 bctrl
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
ffc0a75c: 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 );
ffc0a760: 7e e3 bb 78 mr r3,r23
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
ffc0a764: 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 );
ffc0a768: 7f 25 cb 78 mr r5,r25
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
ffc0a76c: 7f 04 c3 78 mr r4,r24
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
ffc0a770: 40 9e 00 70 bne- cr7,ffc0a7e0 <rtems_rate_monotonic_report_statistics_with_plugin+0x220>
(*print)( context, "\n" );
ffc0a774: 80 01 00 68 lwz r0,104(r1) ffc0a778: 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++ ) {
ffc0a77c: 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" );
ffc0a780: 7c 09 03 a6 mtctr r0 ffc0a784: 4c c6 31 82 crclr 4*cr1+eq ffc0a788: 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 ;
ffc0a78c: 80 1e 00 0c lwz r0,12(r30) ffc0a790: 7f 80 f8 40 cmplw cr7,r0,r31
ffc0a794: 40 9c ff 70 bge+ cr7,ffc0a704 <rtems_rate_monotonic_report_statistics_with_plugin+0x144><== ALWAYS TAKEN
the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall
);
#endif
}
}
}
ffc0a798: 80 01 00 ac lwz r0,172(r1) ffc0a79c: 82 41 00 70 lwz r18,112(r1) ffc0a7a0: 7c 08 03 a6 mtlr r0 ffc0a7a4: 82 61 00 74 lwz r19,116(r1) ffc0a7a8: 82 81 00 78 lwz r20,120(r1) ffc0a7ac: 82 a1 00 7c lwz r21,124(r1) ffc0a7b0: 82 c1 00 80 lwz r22,128(r1) ffc0a7b4: 82 e1 00 84 lwz r23,132(r1) ffc0a7b8: 83 01 00 88 lwz r24,136(r1) ffc0a7bc: 83 21 00 8c lwz r25,140(r1) ffc0a7c0: 83 41 00 90 lwz r26,144(r1) ffc0a7c4: 83 61 00 94 lwz r27,148(r1) ffc0a7c8: 83 81 00 98 lwz r28,152(r1) ffc0a7cc: 83 a1 00 9c lwz r29,156(r1) ffc0a7d0: 83 c1 00 a0 lwz r30,160(r1) ffc0a7d4: 83 e1 00 a4 lwz r31,164(r1) ffc0a7d8: 38 21 00 a8 addi r1,r1,168 ffc0a7dc: 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 );
ffc0a7e0: 7c 04 03 78 mr r4,r0 ffc0a7e4: 48 00 48 11 bl ffc0eff4 <_Timespec_Divide_by_integer>
(*print)( context,
ffc0a7e8: 80 01 00 14 lwz r0,20(r1) ffc0a7ec: 80 81 00 3c lwz r4,60(r1) ffc0a7f0: 7f a3 eb 78 mr r3,r29 ffc0a7f4: 81 61 00 44 lwz r11,68(r1) ffc0a7f8: 7d 40 d8 96 mulhw r10,r0,r27 ffc0a7fc: 80 e1 00 40 lwz r7,64(r1) ffc0a800: 7c c4 d8 96 mulhw r6,r4,r27 ffc0a804: 81 21 00 10 lwz r9,16(r1) ffc0a808: 80 a1 00 38 lwz r5,56(r1) ffc0a80c: 7d 0b d8 96 mulhw r8,r11,r27 ffc0a810: 7c 00 fe 70 srawi r0,r0,31 ffc0a814: 7d 4a 36 70 srawi r10,r10,6 ffc0a818: 7d 40 50 50 subf r10,r0,r10 ffc0a81c: 80 01 00 68 lwz r0,104(r1) ffc0a820: 7d 6b fe 70 srawi r11,r11,31 ffc0a824: 7c 84 fe 70 srawi r4,r4,31 ffc0a828: 7c 09 03 a6 mtctr r0 ffc0a82c: 7c c6 36 70 srawi r6,r6,6 ffc0a830: 7d 08 36 70 srawi r8,r8,6 ffc0a834: 7c c4 30 50 subf r6,r4,r6 ffc0a838: 7d 0b 40 50 subf r8,r11,r8 ffc0a83c: 7e 64 9b 78 mr r4,r19 ffc0a840: 4c c6 31 82 crclr 4*cr1+eq ffc0a844: 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);
ffc0a848: 80 81 00 30 lwz r4,48(r1) ffc0a84c: 7e 83 a3 78 mr r3,r20 ffc0a850: 7f 25 cb 78 mr r5,r25 ffc0a854: 48 00 47 a1 bl ffc0eff4 <_Timespec_Divide_by_integer>
(*print)( context,
ffc0a858: 80 01 00 14 lwz r0,20(r1) ffc0a85c: 80 c1 00 54 lwz r6,84(r1) ffc0a860: 7f a3 eb 78 mr r3,r29 ffc0a864: 81 61 00 5c lwz r11,92(r1) ffc0a868: 7d 40 d8 96 mulhw r10,r0,r27 ffc0a86c: 80 a1 00 50 lwz r5,80(r1) ffc0a870: 7d 86 d8 96 mulhw r12,r6,r27 ffc0a874: 80 e1 00 58 lwz r7,88(r1) ffc0a878: 81 21 00 10 lwz r9,16(r1) ffc0a87c: 7d 0b d8 96 mulhw r8,r11,r27 ffc0a880: 7c 00 fe 70 srawi r0,r0,31 ffc0a884: 7d 4a 36 70 srawi r10,r10,6 ffc0a888: 7d 40 50 50 subf r10,r0,r10 ffc0a88c: 80 01 00 68 lwz r0,104(r1) ffc0a890: 7d 8c 36 70 srawi r12,r12,6 ffc0a894: 7d 6b fe 70 srawi r11,r11,31 ffc0a898: 7c 09 03 a6 mtctr r0 ffc0a89c: 7c c6 fe 70 srawi r6,r6,31 ffc0a8a0: 7d 08 36 70 srawi r8,r8,6 ffc0a8a4: 7e 44 93 78 mr r4,r18 ffc0a8a8: 7c c6 60 50 subf r6,r6,r12 ffc0a8ac: 7d 0b 40 50 subf r8,r11,r8 ffc0a8b0: 4c c6 31 82 crclr 4*cr1+eq ffc0a8b4: 4e 80 04 21 bctrl ffc0a8b8: 4b ff fe 3c b ffc0a6f4 <rtems_rate_monotonic_report_statistics_with_plugin+0x134>
ffc0a8cc <rtems_rate_monotonic_reset_all_statistics>:
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc0a8cc: 3d 20 00 00 lis r9,0
/*
* rtems_rate_monotonic_reset_all_statistics
*/
void rtems_rate_monotonic_reset_all_statistics( void )
{
ffc0a8d0: 94 21 ff f0 stwu r1,-16(r1) ffc0a8d4: 7c 08 02 a6 mflr r0 ffc0a8d8: 81 69 27 f4 lwz r11,10228(r9) ffc0a8dc: 90 01 00 14 stw r0,20(r1) ffc0a8e0: 38 0b 00 01 addi r0,r11,1 ffc0a8e4: 93 c1 00 08 stw r30,8(r1) ffc0a8e8: 93 e1 00 0c stw r31,12(r1) ffc0a8ec: 90 09 27 f4 stw r0,10228(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 ;
ffc0a8f0: 3f c0 00 00 lis r30,0 ffc0a8f4: 3b de 2c 38 addi r30,r30,11320 ffc0a8f8: 83 fe 00 08 lwz r31,8(r30) ffc0a8fc: 80 1e 00 0c lwz r0,12(r30) ffc0a900: 7f 9f 00 40 cmplw cr7,r31,r0
ffc0a904: 41 9d 00 1c bgt- cr7,ffc0a920 <rtems_rate_monotonic_reset_all_statistics+0x54><== NEVER TAKEN
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_reset_statistics( id );
ffc0a908: 7f e3 fb 78 mr r3,r31 ffc0a90c: 48 00 00 31 bl ffc0a93c <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 ;
ffc0a910: 80 1e 00 0c lwz r0,12(r30)
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
ffc0a914: 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 ;
ffc0a918: 7f 80 f8 40 cmplw cr7,r0,r31
ffc0a91c: 40 9c ff ec bge+ cr7,ffc0a908 <rtems_rate_monotonic_reset_all_statistics+0x3c>
}
/*
* Done so exit thread dispatching disabled critical section.
*/
_Thread_Enable_dispatch();
ffc0a920: 48 00 34 ad bl ffc0ddcc <_Thread_Enable_dispatch>
}
ffc0a924: 80 01 00 14 lwz r0,20(r1) ffc0a928: 83 c1 00 08 lwz r30,8(r1) ffc0a92c: 7c 08 03 a6 mtlr r0 ffc0a930: 83 e1 00 0c lwz r31,12(r1) ffc0a934: 38 21 00 10 addi r1,r1,16 ffc0a938: 4e 80 00 20 blr
ffc18a98 <rtems_shutdown_executive>:
*/
void rtems_shutdown_executive(
uint32_t result
)
{
ffc18a98: 7c 08 02 a6 mflr r0 ffc18a9c: 94 21 ff f8 stwu r1,-8(r1)
if ( _System_state_Is_up( _System_state_Get() ) ) {
ffc18aa0: 3d 20 00 00 lis r9,0
*/
void rtems_shutdown_executive(
uint32_t result
)
{
ffc18aa4: 90 01 00 0c stw r0,12(r1)
if ( _System_state_Is_up( _System_state_Get() ) ) {
ffc18aa8: 80 09 27 b8 lwz r0,10168(r9) ffc18aac: 2f 80 00 03 cmpwi cr7,r0,3
ffc18ab0: 41 9e 00 14 beq- cr7,ffc18ac4 <rtems_shutdown_executive+0x2c>
_System_state_Set( SYSTEM_STATE_SHUTDOWN );
_Thread_Stop_multitasking();
}
_Internal_error_Occurred(
ffc18ab4: 38 60 00 00 li r3,0 ffc18ab8: 38 80 00 01 li r4,1 ffc18abc: 38 a0 00 14 li r5,20 ffc18ac0: 4b ff 1d a1 bl ffc0a860 <_Internal_error_Occurred>
* if we were running within the same context, it would work. * * And we will not return to this thread, so there is no point of * saving the context. */ _Context_Restart_self( &_Thread_BSP_context );
ffc18ac4: 3c 60 00 00 lis r3,0 ffc18ac8: 38 00 00 04 li r0,4 ffc18acc: 38 63 2b f0 addi r3,r3,11248 ffc18ad0: 90 09 27 b8 stw r0,10168(r9) ffc18ad4: 4b ff fa ad bl ffc18580 <_CPU_Context_restore>
ffc18ad8: 4b ff ff dc b ffc18ab4 <rtems_shutdown_executive+0x1c><== NOT EXECUTED
ffc1a370 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
ffc1a370: 94 21 ff e0 stwu r1,-32(r1) ffc1a374: 7c 08 02 a6 mflr r0 ffc1a378: 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 )
ffc1a37c: 7c 9f 23 79 mr. r31,r4
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
ffc1a380: 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;
ffc1a384: 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 )
ffc1a388: 40 82 00 1c bne- ffc1a3a4 <rtems_signal_send+0x34>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc1a38c: 7c 03 03 78 mr r3,r0 ffc1a390: 80 01 00 24 lwz r0,36(r1) ffc1a394: 83 e1 00 1c lwz r31,28(r1) ffc1a398: 38 21 00 20 addi r1,r1,32 ffc1a39c: 7c 08 03 a6 mtlr r0 ffc1a3a0: 4e 80 00 20 blr
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
ffc1a3a4: 38 81 00 08 addi r4,r1,8 ffc1a3a8: 48 00 55 f1 bl ffc1f998 <_Thread_Get>
switch ( location ) {
ffc1a3ac: 80 01 00 08 lwz r0,8(r1) ffc1a3b0: 2f 80 00 00 cmpwi cr7,r0,0
ffc1a3b4: 41 9e 00 20 beq- cr7,ffc1a3d4 <rtems_signal_send+0x64>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc1a3b8: 38 00 00 04 li r0,4
}
ffc1a3bc: 83 e1 00 1c lwz r31,28(r1) ffc1a3c0: 7c 03 03 78 mr r3,r0 ffc1a3c4: 80 01 00 24 lwz r0,36(r1) ffc1a3c8: 38 21 00 20 addi r1,r1,32 ffc1a3cc: 7c 08 03 a6 mtlr r0 ffc1a3d0: 4e 80 00 20 blr
the_thread = _Thread_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
ffc1a3d4: 81 23 01 44 lwz r9,324(r3)
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
ffc1a3d8: 80 09 00 0c lwz r0,12(r9) ffc1a3dc: 2f 80 00 00 cmpwi cr7,r0,0
ffc1a3e0: 41 9e 00 9c beq- cr7,ffc1a47c <rtems_signal_send+0x10c>
if ( asr->is_enabled ) {
ffc1a3e4: 88 09 00 08 lbz r0,8(r9) ffc1a3e8: 2f 80 00 00 cmpwi cr7,r0,0
ffc1a3ec: 41 9e 00 50 beq- cr7,ffc1a43c <rtems_signal_send+0xcc>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc1a3f0: 7c 00 00 a6 mfmsr r0 ffc1a3f4: 7d 70 42 a6 mfsprg r11,0 ffc1a3f8: 7c 0b 58 78 andc r11,r0,r11 ffc1a3fc: 7d 60 01 24 mtmsr r11
)
{
ISR_Level _level;
_ISR_Disable( _level );
*signal_set |= signals;
ffc1a400: 81 69 00 14 lwz r11,20(r9) ffc1a404: 7d 7f fb 78 or r31,r11,r31 ffc1a408: 93 e9 00 14 stw r31,20(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc1a40c: 7c 00 01 24 mtmsr r0
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
ffc1a410: 3d 20 00 00 lis r9,0 ffc1a414: 39 29 75 50 addi r9,r9,30032 ffc1a418: 80 09 00 08 lwz r0,8(r9) ffc1a41c: 2f 80 00 00 cmpwi cr7,r0,0
ffc1a420: 41 9e 00 3c beq- cr7,ffc1a45c <rtems_signal_send+0xec>
ffc1a424: 80 09 00 0c lwz r0,12(r9) ffc1a428: 7f 83 00 00 cmpw cr7,r3,r0
ffc1a42c: 40 be 00 30 bne+ cr7,ffc1a45c <rtems_signal_send+0xec> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
ffc1a430: 38 00 00 01 li r0,1 ffc1a434: 98 09 00 18 stb r0,24(r9) ffc1a438: 48 00 00 24 b ffc1a45c <rtems_signal_send+0xec>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc1a43c: 7c 00 00 a6 mfmsr r0 ffc1a440: 7d 70 42 a6 mfsprg r11,0 ffc1a444: 7c 0b 58 78 andc r11,r0,r11 ffc1a448: 7d 60 01 24 mtmsr r11 ffc1a44c: 81 69 00 18 lwz r11,24(r9) ffc1a450: 7d 7f fb 78 or r31,r11,r31 ffc1a454: 93 e9 00 18 stw r31,24(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc1a458: 7c 00 01 24 mtmsr r0
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
ffc1a45c: 48 00 55 1d bl ffc1f978 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc1a460: 38 00 00 00 li r0,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc1a464: 7c 03 03 78 mr r3,r0 ffc1a468: 80 01 00 24 lwz r0,36(r1) ffc1a46c: 83 e1 00 1c lwz r31,28(r1) ffc1a470: 38 21 00 20 addi r1,r1,32 ffc1a474: 7c 08 03 a6 mtlr r0 ffc1a478: 4e 80 00 20 blr
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
ffc1a47c: 48 00 54 fd bl ffc1f978 <_Thread_Enable_dispatch>
return RTEMS_NOT_DEFINED;
ffc1a480: 38 00 00 0b li r0,11 ffc1a484: 4b ff ff 08 b ffc1a38c <rtems_signal_send+0x1c>
ffc04754 <rtems_stack_checker_begin_extension>:
* rtems_stack_checker_Begin_extension
*/
void rtems_stack_checker_begin_extension(
Thread_Control *the_thread
)
{
ffc04754: 7c 08 02 a6 mflr r0 ffc04758: 94 21 ff f8 stwu r1,-8(r1) ffc0475c: 90 01 00 0c stw r0,12(r1)
Stack_check_Control *the_pattern;
if ( the_thread->Object.id == 0 ) /* skip system tasks */
ffc04760: 80 03 00 08 lwz r0,8(r3) ffc04764: 2f 80 00 00 cmpwi cr7,r0,0
ffc04768: 41 9e 00 1c beq- cr7,ffc04784 <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;
ffc0476c: 80 63 00 d0 lwz r3,208(r3) ffc04770: 3c 80 00 00 lis r4,0 ffc04774: 38 84 2b 24 addi r4,r4,11044 ffc04778: 38 63 00 08 addi r3,r3,8 ffc0477c: 38 a0 00 80 li r5,128 ffc04780: 48 01 2d 15 bl ffc17494 <memcpy>
}
ffc04784: 80 01 00 0c lwz r0,12(r1) ffc04788: 38 21 00 08 addi r1,r1,8 ffc0478c: 7c 08 03 a6 mtlr r0 ffc04790: 4e 80 00 20 blr
ffc0470c <rtems_stack_checker_create_extension>:
*/
bool rtems_stack_checker_create_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *the_thread
)
{
ffc0470c: 94 21 ff f0 stwu r1,-16(r1) ffc04710: 7c 08 02 a6 mflr r0 ffc04714: 93 e1 00 0c stw r31,12(r1) ffc04718: 7c 9f 23 78 mr r31,r4 ffc0471c: 90 01 00 14 stw r0,20(r1)
Stack_check_Initialize();
ffc04720: 4b ff ff 9d bl ffc046bc <Stack_check_Initialize>
if (the_thread)
ffc04724: 2f 9f 00 00 cmpwi cr7,r31,0
ffc04728: 41 9e 00 14 beq- cr7,ffc0473c <rtems_stack_checker_create_extension+0x30><== NEVER TAKEN
Stack_check_Dope_stack(&the_thread->Start.Initial_stack);
ffc0472c: 80 7f 00 d0 lwz r3,208(r31) ffc04730: 38 80 00 a5 li r4,165 ffc04734: 80 bf 00 cc lwz r5,204(r31) ffc04738: 48 01 2e 3d bl ffc17574 <memset>
return true;
}
ffc0473c: 80 01 00 14 lwz r0,20(r1) ffc04740: 38 60 00 01 li r3,1 ffc04744: 83 e1 00 0c lwz r31,12(r1) ffc04748: 38 21 00 10 addi r1,r1,16 ffc0474c: 7c 08 03 a6 mtlr r0 ffc04750: 4e 80 00 20 blr
ffc0490c <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
ffc0490c: 94 21 ff e8 stwu r1,-24(r1) ffc04910: 7c 08 02 a6 mflr r0 ffc04914: 93 a1 00 0c stw r29,12(r1)
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
ffc04918: 3f a0 00 00 lis r29,0 ffc0491c: 3b bd 32 50 addi r29,r29,12880
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
ffc04920: 90 01 00 1c stw r0,28(r1)
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
ffc04924: 81 3d 00 0c lwz r9,12(r29)
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
ffc04928: 93 e1 00 14 stw r31,20(r1) ffc0492c: 7c 3f 0b 78 mr r31,r1
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
ffc04930: 80 69 00 d0 lwz r3,208(r9)
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
ffc04934: 93 c1 00 10 stw r30,16(r1)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
return false;
ffc04938: 3b c0 00 00 li r30,0
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
ffc0493c: 7f 9f 18 40 cmplw cr7,r31,r3
ffc04940: 41 9c 00 18 blt- cr7,ffc04958 <rtems_stack_checker_is_blown+0x4c><== NEVER TAKEN
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
ffc04944: 83 c9 00 cc lwz r30,204(r9) ffc04948: 7f c3 f2 14 add r30,r3,r30
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
ffc0494c: 7f df f0 10 subfc r30,r31,r30 ffc04950: 3b c0 00 00 li r30,0 ffc04954: 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 ) {
ffc04958: 3d 20 00 00 lis r9,0 ffc0495c: 80 09 28 b8 lwz r0,10424(r9)
*/
bool rtems_stack_checker_is_blown( void )
{
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
bool sp_ok;
bool pattern_ok = true;
ffc04960: 38 80 00 01 li r4,1
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
ffc04964: 2f 80 00 00 cmpwi cr7,r0,0
ffc04968: 41 9e 00 20 beq- cr7,ffc04988 <rtems_stack_checker_is_blown+0x7c><== NEVER TAKEN
pattern_ok = (!memcmp(
ffc0496c: 3c 80 00 00 lis r4,0 ffc04970: 38 84 2b 24 addi r4,r4,11044 ffc04974: 38 63 00 08 addi r3,r3,8 ffc04978: 38 a0 00 80 li r5,128 ffc0497c: 48 01 2a 81 bl ffc173fc <memcmp> ffc04980: 7c 64 00 34 cntlzw r4,r3 ffc04984: 54 84 d9 7e rlwinm r4,r4,27,5,31
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
ffc04988: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0498c: 41 9e 00 30 beq- cr7,ffc049bc <rtems_stack_checker_is_blown+0xb0><== NEVER TAKEN
ffc04990: 2f 84 00 00 cmpwi cr7,r4,0
ffc04994: 41 9e 00 28 beq- cr7,ffc049bc <rtems_stack_checker_is_blown+0xb0><== NEVER TAKEN
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
ffc04998: 39 7f 00 18 addi r11,r31,24 ffc0499c: 80 0b 00 04 lwz r0,4(r11) ffc049a0: 38 60 00 00 li r3,0 ffc049a4: 83 ab ff f4 lwz r29,-12(r11) ffc049a8: 7c 08 03 a6 mtlr r0 ffc049ac: 83 cb ff f8 lwz r30,-8(r11) ffc049b0: 83 eb ff fc lwz r31,-4(r11) ffc049b4: 7d 61 5b 78 mr r1,r11 ffc049b8: 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 );
ffc049bc: 80 7d 00 0c lwz r3,12(r29) <== NOT EXECUTED ffc049c0: 4b ff fd d5 bl ffc04794 <Stack_check_report_blown_task><== NOT EXECUTED
ffc049c4 <rtems_stack_checker_report_usage_with_plugin>:
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc049c4: 94 21 ff e8 stwu r1,-24(r1) ffc049c8: 7c 08 02 a6 mflr r0 ffc049cc: 93 e1 00 14 stw r31,20(r1)
if ( !print )
ffc049d0: 7c 9f 23 79 mr. r31,r4
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc049d4: 93 a1 00 0c stw r29,12(r1) ffc049d8: 7c 7d 1b 78 mr r29,r3 ffc049dc: 90 01 00 1c stw r0,28(r1) ffc049e0: 93 81 00 08 stw r28,8(r1) ffc049e4: 93 c1 00 10 stw r30,16(r1)
if ( !print )
ffc049e8: 41 82 00 58 beq- ffc04a40 <rtems_stack_checker_report_usage_with_plugin+0x7c><== NEVER TAKEN
return;
print_context = context;
ffc049ec: 3f c0 00 00 lis r30,0
print_handler = print;
(*print)( context, "Stack usage by thread\n");
ffc049f0: 7f e9 03 a6 mtctr r31
)
{
if ( !print )
return;
print_context = context;
ffc049f4: 3b 9e 28 b0 addi r28,r30,10416
print_handler = print;
ffc049f8: 93 fe 28 b0 stw r31,10416(r30)
(*print)( context, "Stack usage by thread\n");
ffc049fc: 3c 80 ff c2 lis r4,-62 ffc04a00: 38 84 d6 ac addi r4,r4,-10580
)
{
if ( !print )
return;
print_context = context;
ffc04a04: 90 7c 00 04 stw r3,4(r28)
print_handler = print;
(*print)( context, "Stack usage by thread\n");
ffc04a08: 4c c6 31 82 crclr 4*cr1+eq ffc04a0c: 4e 80 04 21 bctrl
(*print)( context,
ffc04a10: 3c 80 ff c2 lis r4,-62 ffc04a14: 38 84 d6 c4 addi r4,r4,-10556 ffc04a18: 7f e9 03 a6 mtctr r31 ffc04a1c: 7f a3 eb 78 mr r3,r29 ffc04a20: 4c c6 31 82 crclr 4*cr1+eq ffc04a24: 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 );
ffc04a28: 3c 60 ff c0 lis r3,-64 ffc04a2c: 38 63 44 ec addi r3,r3,17644 ffc04a30: 48 00 8e 01 bl ffc0d830 <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;
ffc04a34: 38 00 00 00 li r0,0 ffc04a38: 90 1c 00 04 stw r0,4(r28)
print_handler = NULL;
ffc04a3c: 90 1e 28 b0 stw r0,10416(r30)
}
ffc04a40: 80 01 00 1c lwz r0,28(r1) ffc04a44: 83 81 00 08 lwz r28,8(r1) ffc04a48: 7c 08 03 a6 mtlr r0 ffc04a4c: 83 a1 00 0c lwz r29,12(r1) ffc04a50: 83 c1 00 10 lwz r30,16(r1) ffc04a54: 83 e1 00 14 lwz r31,20(r1) ffc04a58: 38 21 00 18 addi r1,r1,24 ffc04a5c: 4e 80 00 20 blr
ffc04874 <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
ffc04874: 94 21 ff f0 stwu r1,-16(r1) ffc04878: 7c 08 02 a6 mflr r0 ffc0487c: 90 01 00 14 stw r0,20(r1)
Stack_Control *the_stack = &running->Start.Initial_stack;
void *pattern;
bool sp_ok;
bool pattern_ok = true;
pattern = (void *) Stack_check_Get_pattern_area(the_stack)->pattern;
ffc04880: 81 23 00 d0 lwz r9,208(r3)
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
ffc04884: 93 e1 00 0c stw r31,12(r1) ffc04888: 7c 3f 0b 78 mr r31,r1
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
ffc0488c: 7f 9f 48 40 cmplw cr7,r31,r9
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
ffc04890: 93 c1 00 08 stw r30,8(r1) ffc04894: 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 = (void *) Stack_check_Get_pattern_area(the_stack)->pattern;
ffc04898: 38 69 00 08 addi r3,r9,8
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
ffc0489c: 41 9c 00 14 blt- cr7,ffc048b0 <rtems_stack_checker_switch_extension+0x3c><== NEVER TAKEN
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
ffc048a0: 80 1e 00 cc lwz r0,204(r30) ffc048a4: 7d 29 02 14 add r9,r9,r0 ffc048a8: 7f 9f 48 40 cmplw cr7,r31,r9
ffc048ac: 40 9d 00 24 ble- cr7,ffc048d0 <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,
ffc048b0: 3c 80 00 00 lis r4,0 <== NOT EXECUTED ffc048b4: 38 84 2b 24 addi r4,r4,11044 <== NOT EXECUTED ffc048b8: 38 a0 00 80 li r5,128 <== NOT EXECUTED ffc048bc: 48 01 2b 41 bl ffc173fc <memcmp> <== NOT EXECUTED ffc048c0: 7c 64 00 34 cntlzw r4,r3 <== NOT EXECUTED ffc048c4: 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 );
ffc048c8: 7f c3 f3 78 mr r3,r30 ffc048cc: 4b ff fe c9 bl ffc04794 <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,
ffc048d0: 3c 80 00 00 lis r4,0 ffc048d4: 38 84 2b 24 addi r4,r4,11044 ffc048d8: 38 a0 00 80 li r5,128 ffc048dc: 48 01 2b 21 bl ffc173fc <memcmp>
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
ffc048e0: 2f 83 00 00 cmpwi cr7,r3,0
ffc048e4: 40 9e 00 20 bne- cr7,ffc04904 <rtems_stack_checker_switch_extension+0x90>
Stack_check_report_blown_task( running, pattern_ok );
}
}
ffc048e8: 39 7f 00 10 addi r11,r31,16 ffc048ec: 80 0b 00 04 lwz r0,4(r11) ffc048f0: 83 cb ff f8 lwz r30,-8(r11) ffc048f4: 7c 08 03 a6 mtlr r0 ffc048f8: 83 eb ff fc lwz r31,-4(r11) ffc048fc: 7d 61 5b 78 mr r1,r11 ffc04900: 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 ) {
ffc04904: 38 80 00 00 li r4,0 ffc04908: 4b ff ff c0 b ffc048c8 <rtems_stack_checker_switch_extension+0x54>
ffc10140 <rtems_string_to_double>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc10140: 94 21 ff d0 stwu r1,-48(r1) ffc10144: 7c 08 02 a6 mflr r0 ffc10148: 93 c1 00 28 stw r30,40(r1)
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc1014c: 7c 9e 23 79 mr. r30,r4
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc10150: 93 a1 00 24 stw r29,36(r1) ffc10154: 7c bd 2b 78 mr r29,r5 ffc10158: 93 e1 00 2c stw r31,44(r1) ffc1015c: 7c 7f 1b 78 mr r31,r3
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc10160: 38 60 00 09 li r3,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc10164: 90 01 00 34 stw r0,52(r1)
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc10168: 41 82 00 5c beq- ffc101c4 <rtems_string_to_double+0x84>
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc1016c: 48 00 3e fd bl ffc14068 <__errno>
*n = 0;
ffc10170: 3d 20 ff c2 lis r9,-62 ffc10174: c8 09 1a 68 lfd f0,6760(r9)
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc10178: 38 00 00 00 li r0,0 ffc1017c: 90 03 00 00 stw r0,0(r3)
*n = 0;
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
ffc10180: 38 81 00 08 addi r4,r1,8 ffc10184: 7f e3 fb 78 mr r3,r31
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc10188: d8 1e 00 00 stfd f0,0(r30)
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
ffc1018c: 48 00 6c 21 bl ffc16dac <strtod>
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
ffc10190: 2f 9d 00 00 cmpwi cr7,r29,0
ffc10194: 41 9e 00 6c beq- cr7,ffc10200 <rtems_string_to_double+0xc0>
*endptr = end;
ffc10198: 80 01 00 08 lwz r0,8(r1) ffc1019c: 90 1d 00 00 stw r0,0(r29)
/* nothing was converted */
if ( end == s )
ffc101a0: 7f 9f 00 00 cmpw cr7,r31,r0
return RTEMS_NOT_DEFINED;
ffc101a4: 38 60 00 0b li r3,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
ffc101a8: 41 9e 00 1c beq- cr7,ffc101c4 <rtems_string_to_double+0x84>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
ffc101ac: 3d 20 ff c2 lis r9,-62 ffc101b0: c8 09 40 30 lfd f0,16432(r9) ffc101b4: ff 81 00 00 fcmpu cr7,f1,f0
ffc101b8: 41 9d 00 28 bgt- cr7,ffc101e0 <rtems_string_to_double+0xa0>
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
ffc101bc: d8 3e 00 00 stfd f1,0(r30)
#endif return RTEMS_SUCCESSFUL;
ffc101c0: 38 60 00 00 li r3,0
}
ffc101c4: 80 01 00 34 lwz r0,52(r1) ffc101c8: 83 a1 00 24 lwz r29,36(r1) ffc101cc: 7c 08 03 a6 mtlr r0 ffc101d0: 83 c1 00 28 lwz r30,40(r1) ffc101d4: 83 e1 00 2c lwz r31,44(r1) ffc101d8: 38 21 00 30 addi r1,r1,48 ffc101dc: 4e 80 00 20 blr
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
ffc101e0: d8 21 00 18 stfd f1,24(r1) ffc101e4: 48 00 3e 85 bl ffc14068 <__errno> ffc101e8: 80 03 00 00 lwz r0,0(r3)
return RTEMS_INVALID_NUMBER;
ffc101ec: 38 60 00 0a li r3,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
ffc101f0: c8 21 00 18 lfd f1,24(r1) ffc101f4: 2f 80 00 22 cmpwi cr7,r0,34
ffc101f8: 40 9e ff c4 bne+ cr7,ffc101bc <rtems_string_to_double+0x7c><== NEVER TAKEN
ffc101fc: 4b ff ff c8 b ffc101c4 <rtems_string_to_double+0x84>
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
ffc10200: 80 01 00 08 lwz r0,8(r1) ffc10204: 4b ff ff 9c b ffc101a0 <rtems_string_to_double+0x60>
ffc10208 <rtems_string_to_float>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc10208: 94 21 ff d0 stwu r1,-48(r1) ffc1020c: 7c 08 02 a6 mflr r0 ffc10210: 93 c1 00 28 stw r30,40(r1)
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc10214: 7c 9e 23 79 mr. r30,r4
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc10218: 93 a1 00 24 stw r29,36(r1) ffc1021c: 7c bd 2b 78 mr r29,r5 ffc10220: 93 e1 00 2c stw r31,44(r1) ffc10224: 7c 7f 1b 78 mr r31,r3
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc10228: 38 60 00 09 li r3,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc1022c: 90 01 00 34 stw r0,52(r1)
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc10230: 41 82 00 58 beq- ffc10288 <rtems_string_to_float+0x80>
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc10234: 48 00 3e 35 bl ffc14068 <__errno> ffc10238: 38 00 00 00 li r0,0 ffc1023c: 90 03 00 00 stw r0,0(r3)
*n = 0;
ffc10240: 38 00 00 00 li r0,0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
ffc10244: 7f e3 fb 78 mr r3,r31
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc10248: 90 1e 00 00 stw r0,0(r30)
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
ffc1024c: 38 81 00 08 addi r4,r1,8 ffc10250: 48 00 6b 75 bl ffc16dc4 <strtof>
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
ffc10254: 2f 9d 00 00 cmpwi cr7,r29,0
ffc10258: 41 9e 00 6c beq- cr7,ffc102c4 <rtems_string_to_float+0xbc>
*endptr = end;
ffc1025c: 80 01 00 08 lwz r0,8(r1) ffc10260: 90 1d 00 00 stw r0,0(r29)
/* nothing was converted */
if ( end == s )
ffc10264: 7f 9f 00 00 cmpw cr7,r31,r0
return RTEMS_NOT_DEFINED;
ffc10268: 38 60 00 0b li r3,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
ffc1026c: 41 9e 00 1c beq- cr7,ffc10288 <rtems_string_to_float+0x80>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
ffc10270: 3d 20 ff c2 lis r9,-62 ffc10274: c0 09 40 38 lfs f0,16440(r9) ffc10278: ff 81 00 00 fcmpu cr7,f1,f0
ffc1027c: 41 9d 00 28 bgt- cr7,ffc102a4 <rtems_string_to_float+0x9c>
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
ffc10280: d0 3e 00 00 stfs f1,0(r30)
#endif return RTEMS_SUCCESSFUL;
ffc10284: 38 60 00 00 li r3,0
}
ffc10288: 80 01 00 34 lwz r0,52(r1) ffc1028c: 83 a1 00 24 lwz r29,36(r1) ffc10290: 7c 08 03 a6 mtlr r0 ffc10294: 83 c1 00 28 lwz r30,40(r1) ffc10298: 83 e1 00 2c lwz r31,44(r1) ffc1029c: 38 21 00 30 addi r1,r1,48 ffc102a0: 4e 80 00 20 blr
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
ffc102a4: d8 21 00 18 stfd f1,24(r1) ffc102a8: 48 00 3d c1 bl ffc14068 <__errno> ffc102ac: 80 03 00 00 lwz r0,0(r3)
return RTEMS_INVALID_NUMBER;
ffc102b0: 38 60 00 0a li r3,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
ffc102b4: c8 21 00 18 lfd f1,24(r1) ffc102b8: 2f 80 00 22 cmpwi cr7,r0,34
ffc102bc: 40 9e ff c4 bne+ cr7,ffc10280 <rtems_string_to_float+0x78><== NEVER TAKEN
ffc102c0: 4b ff ff c8 b ffc10288 <rtems_string_to_float+0x80>
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
ffc102c4: 80 01 00 08 lwz r0,8(r1) ffc102c8: 4b ff ff 9c b ffc10264 <rtems_string_to_float+0x5c>
ffc10394 <rtems_string_to_long_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc10394: 94 21 ff d0 stwu r1,-48(r1) ffc10398: 7c 08 02 a6 mflr r0 ffc1039c: 93 e1 00 2c stw r31,44(r1)
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc103a0: 7c 9f 23 79 mr. r31,r4
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc103a4: 93 81 00 20 stw r28,32(r1) ffc103a8: 7c dc 33 78 mr r28,r6 ffc103ac: 93 a1 00 24 stw r29,36(r1) ffc103b0: 7c bd 2b 78 mr r29,r5 ffc103b4: 93 c1 00 28 stw r30,40(r1) ffc103b8: 7c 7e 1b 78 mr r30,r3
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc103bc: 38 60 00 09 li r3,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc103c0: 90 01 00 34 stw r0,52(r1)
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc103c4: 41 82 00 74 beq- ffc10438 <rtems_string_to_long_long+0xa4>
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc103c8: 48 00 3c a1 bl ffc14068 <__errno> ffc103cc: 38 00 00 00 li r0,0
*n = 0;
ffc103d0: 39 20 00 00 li r9,0
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc103d4: 90 03 00 00 stw r0,0(r3)
*n = 0;
ffc103d8: 39 40 00 00 li r10,0 ffc103dc: 91 3f 00 00 stw r9,0(r31)
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
ffc103e0: 7f 85 e3 78 mr r5,r28 ffc103e4: 7f c3 f3 78 mr r3,r30
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc103e8: 91 5f 00 04 stw r10,4(r31)
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
ffc103ec: 38 81 00 08 addi r4,r1,8 ffc103f0: 48 00 6c 6d bl ffc1705c <strtoll>
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
ffc103f4: 2f 9d 00 00 cmpwi cr7,r29,0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
ffc103f8: 7c 7c 1b 78 mr r28,r3
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
ffc103fc: 41 9e 00 90 beq- cr7,ffc1048c <rtems_string_to_long_long+0xf8>
*endptr = end;
ffc10400: 80 01 00 08 lwz r0,8(r1) ffc10404: 90 1d 00 00 stw r0,0(r29)
/* nothing was converted */
if ( end == s )
ffc10408: 7f 9e 00 00 cmpw cr7,r30,r0
return RTEMS_NOT_DEFINED;
ffc1040c: 38 60 00 0b li r3,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
ffc10410: 41 9e 00 28 beq- cr7,ffc10438 <rtems_string_to_long_long+0xa4>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
ffc10414: 6f 80 80 00 xoris r0,r28,32768 ffc10418: 2f 80 ff ff cmpwi cr7,r0,-1
ffc1041c: 41 9e 00 64 beq- cr7,ffc10480 <rtems_string_to_long_long+0xec>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MIN
/* there was an underflow */
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
ffc10420: 3c 00 80 00 lis r0,-32768 ffc10424: 7f 9c 00 00 cmpw cr7,r28,r0
ffc10428: 41 9e 00 30 beq- cr7,ffc10458 <rtems_string_to_long_long+0xc4>
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
ffc1042c: 93 9f 00 00 stw r28,0(r31)
#endif return RTEMS_SUCCESSFUL;
ffc10430: 38 60 00 00 li r3,0
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
ffc10434: 90 9f 00 04 stw r4,4(r31)
#endif return RTEMS_SUCCESSFUL; }
ffc10438: 80 01 00 34 lwz r0,52(r1) ffc1043c: 83 81 00 20 lwz r28,32(r1) ffc10440: 7c 08 03 a6 mtlr r0 ffc10444: 83 a1 00 24 lwz r29,36(r1) ffc10448: 83 c1 00 28 lwz r30,40(r1) ffc1044c: 83 e1 00 2c lwz r31,44(r1) ffc10450: 38 21 00 30 addi r1,r1,48 ffc10454: 4e 80 00 20 blr
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MIN
/* there was an underflow */
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
ffc10458: 2f 84 00 00 cmpwi cr7,r4,0
ffc1045c: 40 9e ff d0 bne+ cr7,ffc1042c <rtems_string_to_long_long+0x98><== NEVER TAKEN
ffc10460: 90 81 00 18 stw r4,24(r1) ffc10464: 48 00 3c 05 bl ffc14068 <__errno> ffc10468: 80 03 00 00 lwz r0,0(r3)
return RTEMS_INVALID_NUMBER;
ffc1046c: 38 60 00 0a li r3,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MIN
/* there was an underflow */
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
ffc10470: 80 81 00 18 lwz r4,24(r1) ffc10474: 2f 80 00 22 cmpwi cr7,r0,34
ffc10478: 40 9e ff b4 bne+ cr7,ffc1042c <rtems_string_to_long_long+0x98>
ffc1047c: 4b ff ff bc b ffc10438 <rtems_string_to_long_long+0xa4>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
ffc10480: 2f 84 ff ff cmpwi cr7,r4,-1
ffc10484: 40 9e ff 9c bne+ cr7,ffc10420 <rtems_string_to_long_long+0x8c><== NEVER TAKEN
ffc10488: 4b ff ff d8 b ffc10460 <rtems_string_to_long_long+0xcc>
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
ffc1048c: 80 01 00 08 lwz r0,8(r1) ffc10490: 4b ff ff 78 b ffc10408 <rtems_string_to_long_long+0x74>
ffc10568 <rtems_string_to_pointer>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc10568: 94 21 ff d8 stwu r1,-40(r1) ffc1056c: 7c 08 02 a6 mflr r0 ffc10570: 93 c1 00 20 stw r30,32(r1)
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc10574: 7c 9e 23 79 mr. r30,r4
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc10578: 93 a1 00 1c stw r29,28(r1) ffc1057c: 7c bd 2b 78 mr r29,r5 ffc10580: 93 e1 00 24 stw r31,36(r1) ffc10584: 7c 7f 1b 78 mr r31,r3
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc10588: 38 60 00 09 li r3,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc1058c: 90 01 00 2c stw r0,44(r1) ffc10590: 93 81 00 18 stw r28,24(r1)
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc10594: 41 82 00 54 beq- ffc105e8 <rtems_string_to_pointer+0x80>
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc10598: 48 00 3a d1 bl ffc14068 <__errno> ffc1059c: 38 00 00 00 li r0,0 ffc105a0: 90 03 00 00 stw r0,0(r3)
*n = 0;
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
ffc105a4: 38 81 00 08 addi r4,r1,8 ffc105a8: 7f e3 fb 78 mr r3,r31
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc105ac: 90 1e 00 00 stw r0,0(r30)
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
ffc105b0: 38 a0 00 10 li r5,16 ffc105b4: 48 00 70 09 bl ffc175bc <strtoul>
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
ffc105b8: 2f 9d 00 00 cmpwi cr7,r29,0
*n = 0;
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
ffc105bc: 7c 7c 1b 78 mr r28,r3
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
ffc105c0: 41 9e 00 60 beq- cr7,ffc10620 <rtems_string_to_pointer+0xb8>
*endptr = end;
ffc105c4: 80 01 00 08 lwz r0,8(r1) ffc105c8: 90 1d 00 00 stw r0,0(r29)
/* nothing was converted */
if ( end == s )
ffc105cc: 7f 9f 00 00 cmpw cr7,r31,r0
return RTEMS_NOT_DEFINED;
ffc105d0: 38 60 00 0b li r3,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
ffc105d4: 41 9e 00 14 beq- cr7,ffc105e8 <rtems_string_to_pointer+0x80>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
ffc105d8: 2f 9c ff ff cmpwi cr7,r28,-1
ffc105dc: 41 9e 00 2c beq- cr7,ffc10608 <rtems_string_to_pointer+0xa0><== NEVER TAKEN
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
return RTEMS_INVALID_NUMBER;
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
ffc105e0: 93 9e 00 00 stw r28,0(r30)
#else
*n = (STRING_TO_TYPE) result;
#endif
return RTEMS_SUCCESSFUL;
ffc105e4: 38 60 00 00 li r3,0
}
ffc105e8: 80 01 00 2c lwz r0,44(r1) ffc105ec: 83 81 00 18 lwz r28,24(r1) ffc105f0: 7c 08 03 a6 mtlr r0 ffc105f4: 83 a1 00 1c lwz r29,28(r1) ffc105f8: 83 c1 00 20 lwz r30,32(r1) ffc105fc: 83 e1 00 24 lwz r31,36(r1) ffc10600: 38 21 00 28 addi r1,r1,40 ffc10604: 4e 80 00 20 blr
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
ffc10608: 48 00 3a 61 bl ffc14068 <__errno> <== NOT EXECUTED ffc1060c: 80 03 00 00 lwz r0,0(r3) <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
ffc10610: 38 60 00 0a li r3,10 <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
ffc10614: 2f 80 00 22 cmpwi cr7,r0,34 <== NOT EXECUTED ffc10618: 40 9e ff c8 bne+ cr7,ffc105e0 <rtems_string_to_pointer+0x78><== NOT EXECUTED ffc1061c: 4b ff ff cc b ffc105e8 <rtems_string_to_pointer+0x80><== NOT EXECUTED
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
ffc10620: 80 01 00 08 lwz r0,8(r1) ffc10624: 4b ff ff a8 b ffc105cc <rtems_string_to_pointer+0x64>
ffc106cc <rtems_string_to_unsigned_int>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc106cc: 94 21 ff d8 stwu r1,-40(r1) ffc106d0: 7c 08 02 a6 mflr r0 ffc106d4: 93 c1 00 20 stw r30,32(r1)
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc106d8: 7c 9e 23 79 mr. r30,r4
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc106dc: 93 81 00 18 stw r28,24(r1) ffc106e0: 7c dc 33 78 mr r28,r6 ffc106e4: 93 a1 00 1c stw r29,28(r1) ffc106e8: 7c bd 2b 78 mr r29,r5 ffc106ec: 93 e1 00 24 stw r31,36(r1) ffc106f0: 7c 7f 1b 78 mr r31,r3
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc106f4: 38 60 00 09 li r3,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc106f8: 90 01 00 2c stw r0,44(r1)
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc106fc: 41 82 00 54 beq- ffc10750 <rtems_string_to_unsigned_int+0x84>
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc10700: 48 00 39 69 bl ffc14068 <__errno> ffc10704: 38 00 00 00 li r0,0 ffc10708: 90 03 00 00 stw r0,0(r3)
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
ffc1070c: 7f 85 e3 78 mr r5,r28 ffc10710: 7f e3 fb 78 mr r3,r31
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc10714: 90 1e 00 00 stw r0,0(r30)
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
ffc10718: 38 81 00 08 addi r4,r1,8 ffc1071c: 48 00 6e a1 bl ffc175bc <strtoul>
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
ffc10720: 2f 9d 00 00 cmpwi cr7,r29,0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
ffc10724: 7c 7c 1b 78 mr r28,r3
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
ffc10728: 41 9e 00 60 beq- cr7,ffc10788 <rtems_string_to_unsigned_int+0xbc>
*endptr = end;
ffc1072c: 80 01 00 08 lwz r0,8(r1) ffc10730: 90 1d 00 00 stw r0,0(r29)
/* nothing was converted */
if ( end == s )
ffc10734: 7f 9f 00 00 cmpw cr7,r31,r0
return RTEMS_NOT_DEFINED;
ffc10738: 38 60 00 0b li r3,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
ffc1073c: 41 9e 00 14 beq- cr7,ffc10750 <rtems_string_to_unsigned_int+0x84>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
ffc10740: 2f 9c ff ff cmpwi cr7,r28,-1
ffc10744: 41 9e 00 2c beq- cr7,ffc10770 <rtems_string_to_unsigned_int+0xa4>
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
ffc10748: 93 9e 00 00 stw r28,0(r30)
#endif return RTEMS_SUCCESSFUL;
ffc1074c: 38 60 00 00 li r3,0
}
ffc10750: 80 01 00 2c lwz r0,44(r1) ffc10754: 83 81 00 18 lwz r28,24(r1) ffc10758: 7c 08 03 a6 mtlr r0 ffc1075c: 83 a1 00 1c lwz r29,28(r1) ffc10760: 83 c1 00 20 lwz r30,32(r1) ffc10764: 83 e1 00 24 lwz r31,36(r1) ffc10768: 38 21 00 28 addi r1,r1,40 ffc1076c: 4e 80 00 20 blr
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
ffc10770: 48 00 38 f9 bl ffc14068 <__errno> ffc10774: 80 03 00 00 lwz r0,0(r3)
return RTEMS_INVALID_NUMBER;
ffc10778: 38 60 00 0a li r3,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
ffc1077c: 2f 80 00 22 cmpwi cr7,r0,34
ffc10780: 40 9e ff c8 bne+ cr7,ffc10748 <rtems_string_to_unsigned_int+0x7c><== NEVER TAKEN
ffc10784: 4b ff ff cc b ffc10750 <rtems_string_to_unsigned_int+0x84>
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
ffc10788: 80 01 00 08 lwz r0,8(r1) ffc1078c: 4b ff ff a8 b ffc10734 <rtems_string_to_unsigned_int+0x68>
ffc10874 <rtems_string_to_unsigned_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc10874: 94 21 ff d8 stwu r1,-40(r1) ffc10878: 7c 08 02 a6 mflr r0 ffc1087c: 93 c1 00 20 stw r30,32(r1)
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc10880: 7c 9e 23 79 mr. r30,r4
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc10884: 93 81 00 18 stw r28,24(r1) ffc10888: 7c dc 33 78 mr r28,r6 ffc1088c: 93 a1 00 1c stw r29,28(r1) ffc10890: 7c bd 2b 78 mr r29,r5 ffc10894: 93 e1 00 24 stw r31,36(r1) ffc10898: 7c 7f 1b 78 mr r31,r3
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc1089c: 38 60 00 09 li r3,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc108a0: 90 01 00 2c stw r0,44(r1)
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc108a4: 41 82 00 54 beq- ffc108f8 <rtems_string_to_unsigned_long+0x84>
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc108a8: 48 00 37 c1 bl ffc14068 <__errno> ffc108ac: 38 00 00 00 li r0,0 ffc108b0: 90 03 00 00 stw r0,0(r3)
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
ffc108b4: 7f 85 e3 78 mr r5,r28 ffc108b8: 7f e3 fb 78 mr r3,r31
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc108bc: 90 1e 00 00 stw r0,0(r30)
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
ffc108c0: 38 81 00 08 addi r4,r1,8 ffc108c4: 48 00 6c f9 bl ffc175bc <strtoul>
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
ffc108c8: 2f 9d 00 00 cmpwi cr7,r29,0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
ffc108cc: 7c 7c 1b 78 mr r28,r3
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
ffc108d0: 41 9e 00 60 beq- cr7,ffc10930 <rtems_string_to_unsigned_long+0xbc>
*endptr = end;
ffc108d4: 80 01 00 08 lwz r0,8(r1) ffc108d8: 90 1d 00 00 stw r0,0(r29)
/* nothing was converted */
if ( end == s )
ffc108dc: 7f 9f 00 00 cmpw cr7,r31,r0
return RTEMS_NOT_DEFINED;
ffc108e0: 38 60 00 0b li r3,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
ffc108e4: 41 9e 00 14 beq- cr7,ffc108f8 <rtems_string_to_unsigned_long+0x84>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
ffc108e8: 2f 9c ff ff cmpwi cr7,r28,-1
ffc108ec: 41 9e 00 2c beq- cr7,ffc10918 <rtems_string_to_unsigned_long+0xa4>
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
ffc108f0: 93 9e 00 00 stw r28,0(r30)
#endif return RTEMS_SUCCESSFUL;
ffc108f4: 38 60 00 00 li r3,0
}
ffc108f8: 80 01 00 2c lwz r0,44(r1) ffc108fc: 83 81 00 18 lwz r28,24(r1) ffc10900: 7c 08 03 a6 mtlr r0 ffc10904: 83 a1 00 1c lwz r29,28(r1) ffc10908: 83 c1 00 20 lwz r30,32(r1) ffc1090c: 83 e1 00 24 lwz r31,36(r1) ffc10910: 38 21 00 28 addi r1,r1,40 ffc10914: 4e 80 00 20 blr
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
ffc10918: 48 00 37 51 bl ffc14068 <__errno> ffc1091c: 80 03 00 00 lwz r0,0(r3)
return RTEMS_INVALID_NUMBER;
ffc10920: 38 60 00 0a li r3,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
ffc10924: 2f 80 00 22 cmpwi cr7,r0,34
ffc10928: 40 9e ff c8 bne+ cr7,ffc108f0 <rtems_string_to_unsigned_long+0x7c><== NEVER TAKEN
ffc1092c: 4b ff ff cc b ffc108f8 <rtems_string_to_unsigned_long+0x84>
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
ffc10930: 80 01 00 08 lwz r0,8(r1) ffc10934: 4b ff ff a8 b ffc108dc <rtems_string_to_unsigned_long+0x68>
ffc10790 <rtems_string_to_unsigned_long_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc10790: 94 21 ff d0 stwu r1,-48(r1) ffc10794: 7c 08 02 a6 mflr r0 ffc10798: 93 e1 00 2c stw r31,44(r1)
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc1079c: 7c 9f 23 79 mr. r31,r4
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc107a0: 93 81 00 20 stw r28,32(r1) ffc107a4: 7c dc 33 78 mr r28,r6 ffc107a8: 93 a1 00 24 stw r29,36(r1) ffc107ac: 7c bd 2b 78 mr r29,r5 ffc107b0: 93 c1 00 28 stw r30,40(r1) ffc107b4: 7c 7e 1b 78 mr r30,r3
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc107b8: 38 60 00 09 li r3,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc107bc: 90 01 00 34 stw r0,52(r1)
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc107c0: 41 82 00 64 beq- ffc10824 <rtems_string_to_unsigned_long_long+0x94>
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc107c4: 48 00 38 a5 bl ffc14068 <__errno> ffc107c8: 38 00 00 00 li r0,0
*n = 0;
ffc107cc: 39 20 00 00 li r9,0
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc107d0: 90 03 00 00 stw r0,0(r3)
*n = 0;
ffc107d4: 39 40 00 00 li r10,0 ffc107d8: 91 3f 00 00 stw r9,0(r31)
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
ffc107dc: 7f 85 e3 78 mr r5,r28 ffc107e0: 7f c3 f3 78 mr r3,r30
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc107e4: 91 5f 00 04 stw r10,4(r31)
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
ffc107e8: 38 81 00 08 addi r4,r1,8 ffc107ec: 48 00 6d f1 bl ffc175dc <strtoull>
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
ffc107f0: 2f 9d 00 00 cmpwi cr7,r29,0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
ffc107f4: 7c 7c 1b 78 mr r28,r3
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
ffc107f8: 41 9e 00 74 beq- cr7,ffc1086c <rtems_string_to_unsigned_long_long+0xdc>
*endptr = end;
ffc107fc: 80 01 00 08 lwz r0,8(r1) ffc10800: 90 1d 00 00 stw r0,0(r29)
/* nothing was converted */
if ( end == s )
ffc10804: 7f 9e 00 00 cmpw cr7,r30,r0
return RTEMS_NOT_DEFINED;
ffc10808: 38 60 00 0b li r3,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
ffc1080c: 41 9e 00 18 beq- cr7,ffc10824 <rtems_string_to_unsigned_long_long+0x94>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
ffc10810: 2f 9c ff ff cmpwi cr7,r28,-1
ffc10814: 41 9e 00 30 beq- cr7,ffc10844 <rtems_string_to_unsigned_long_long+0xb4>
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
ffc10818: 93 9f 00 00 stw r28,0(r31)
#endif return RTEMS_SUCCESSFUL;
ffc1081c: 38 60 00 00 li r3,0
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
ffc10820: 90 9f 00 04 stw r4,4(r31)
#endif return RTEMS_SUCCESSFUL; }
ffc10824: 80 01 00 34 lwz r0,52(r1) ffc10828: 83 81 00 20 lwz r28,32(r1) ffc1082c: 7c 08 03 a6 mtlr r0 ffc10830: 83 a1 00 24 lwz r29,36(r1) ffc10834: 83 c1 00 28 lwz r30,40(r1) ffc10838: 83 e1 00 2c lwz r31,44(r1) ffc1083c: 38 21 00 30 addi r1,r1,48 ffc10840: 4e 80 00 20 blr
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
ffc10844: 2f 84 ff ff cmpwi cr7,r4,-1
ffc10848: 40 9e ff d0 bne+ cr7,ffc10818 <rtems_string_to_unsigned_long_long+0x88><== NEVER TAKEN
ffc1084c: 90 81 00 18 stw r4,24(r1) ffc10850: 48 00 38 19 bl ffc14068 <__errno> ffc10854: 80 03 00 00 lwz r0,0(r3)
return RTEMS_INVALID_NUMBER;
ffc10858: 38 60 00 0a li r3,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
ffc1085c: 80 81 00 18 lwz r4,24(r1) ffc10860: 2f 80 00 22 cmpwi cr7,r0,34
ffc10864: 40 9e ff b4 bne+ cr7,ffc10818 <rtems_string_to_unsigned_long_long+0x88><== NEVER TAKEN
ffc10868: 4b ff ff bc b ffc10824 <rtems_string_to_unsigned_long_long+0x94>
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
ffc1086c: 80 01 00 08 lwz r0,8(r1) ffc10870: 4b ff ff 94 b ffc10804 <rtems_string_to_unsigned_long_long+0x74>
ffc04570 <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
ffc04570: 94 21 fe 28 stwu r1,-472(r1) ffc04574: 7c 08 02 a6 mflr r0 ffc04578: 92 e1 01 b4 stw r23,436(r1) ffc0457c: 90 01 01 dc stw r0,476(r1) ffc04580: 93 01 01 b8 stw r24,440(r1) ffc04584: 7c 78 1b 78 mr r24,r3 ffc04588: 93 81 01 c8 stw r28,456(r1) ffc0458c: 7c bc 2b 78 mr r28,r5 ffc04590: 93 a1 01 cc stw r29,460(r1) ffc04594: 7c 9d 23 78 mr r29,r4 ffc04598: 92 01 01 98 stw r16,408(r1) ffc0459c: 92 21 01 9c stw r17,412(r1) ffc045a0: 92 41 01 a0 stw r18,416(r1) ffc045a4: 92 61 01 a4 stw r19,420(r1) ffc045a8: 92 81 01 a8 stw r20,424(r1) ffc045ac: 92 a1 01 ac stw r21,428(r1) ffc045b0: 92 c1 01 b0 stw r22,432(r1) ffc045b4: 93 21 01 bc stw r25,444(r1) ffc045b8: 93 41 01 c0 stw r26,448(r1) ffc045bc: 93 61 01 c4 stw r27,452(r1) ffc045c0: 93 c1 01 d0 stw r30,464(r1) ffc045c4: 93 e1 01 d4 stw r31,468(r1)
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
ffc045c8: 48 01 4b 71 bl ffc19138 <strlen> ffc045cc: 7c 64 1b 78 mr r4,r3 ffc045d0: 38 a0 00 00 li r5,0 ffc045d4: 7f 03 c3 78 mr r3,r24 ffc045d8: 38 c1 00 0c addi r6,r1,12 ffc045dc: 38 e0 00 00 li r7,0 ffc045e0: 48 00 0e b1 bl ffc05490 <rtems_filesystem_evaluate_path>
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
ffc045e4: 7c 77 1b 79 mr. r23,r3
ffc045e8: 40 82 01 dc bne- ffc047c4 <rtems_tarfs_load+0x254>
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
ffc045ec: 80 01 00 18 lwz r0,24(r1) ffc045f0: 3d 20 ff c2 lis r9,-62 ffc045f4: 39 29 53 94 addi r9,r9,21396 ffc045f8: 7f 80 48 00 cmpw cr7,r0,r9 ffc045fc: 3a 60 00 00 li r19,0
ffc04600: 40 9e 01 b0 bne- cr7,ffc047b0 <rtems_tarfs_load+0x240>
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
ffc04604: 3b f3 02 00 addi r31,r19,512 ffc04608: 7f 9f e0 40 cmplw cr7,r31,r28
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
ffc0460c: 3f 40 ff c2 lis r26,-62 ffc04610: 3b 5a 53 dc addi r26,r26,21468
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
ffc04614: 3b c1 00 34 addi r30,r1,52
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
ffc04618: 3a a1 00 20 addi r21,r1,32 ffc0461c: 3a c1 00 08 addi r22,r1,8
* - 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);
ffc04620: 3b 21 00 98 addi r25,r1,152
if (full_filename[strlen(full_filename)-1] != '/')
strcat(full_filename, "/");
ffc04624: 3a 80 2f 00 li r20,12032
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
ffc04628: 41 9d 00 98 bgt- cr7,ffc046c0 <rtems_tarfs_load+0x150> <== NEVER TAKEN
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
ffc0462c: 7e 7d 9a 14 add r19,r29,r19
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
ffc04630: 38 73 01 01 addi r3,r19,257 ffc04634: 7f 44 d3 78 mr r4,r26 ffc04638: 38 a0 00 05 li r5,5 ffc0463c: 48 01 4b a1 bl ffc191dc <strncmp> ffc04640: 7c 7b 1b 79 mr. r27,r3
ffc04644: 40 82 00 7c bne- ffc046c0 <rtems_tarfs_load+0x150>
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
ffc04648: 38 a0 00 63 li r5,99 ffc0464c: 7e 64 9b 78 mr r4,r19 ffc04650: 7f c3 f3 78 mr r3,r30 ffc04654: 48 01 4c d1 bl ffc19324 <strncpy>
filename[MAX_NAME_FIELD_SIZE] = '\0';
ffc04658: 9b 61 00 97 stb r27,151(r1)
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
ffc0465c: 38 80 00 08 li r4,8 ffc04660: 38 73 00 64 addi r3,r19,100
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
ffc04664: 8a 33 00 9c lbz r17,156(r19)
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
ffc04668: 48 00 9d d9 bl ffc0e440 <_rtems_octal2ulong>
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
ffc0466c: 38 80 00 0c li r4,12
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
ffc04670: 7c 72 1b 78 mr r18,r3
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
ffc04674: 38 73 00 7c addi r3,r19,124 ffc04678: 48 00 9d c9 bl ffc0e440 <_rtems_octal2ulong>
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
ffc0467c: 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);
ffc04680: 7c 7b 1b 78 mr r27,r3
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
ffc04684: 38 73 00 94 addi r3,r19,148 ffc04688: 48 00 9d b9 bl ffc0e440 <_rtems_octal2ulong> ffc0468c: 7c 70 1b 78 mr r16,r3
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
ffc04690: 7e 63 9b 78 mr r3,r19 ffc04694: 48 00 a3 11 bl ffc0e9a4 <_rtems_tar_header_checksum> ffc04698: 7f 83 80 00 cmpw cr7,r3,r16
ffc0469c: 40 9e 00 24 bne- cr7,ffc046c0 <rtems_tarfs_load+0x150> <== 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) {
ffc046a0: 2f 91 00 35 cmpwi cr7,r17,53
ffc046a4: 41 9e 00 c4 beq- cr7,ffc04768 <rtems_tarfs_load+0x1f8>
* 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) {
ffc046a8: 2f 91 00 30 cmpwi cr7,r17,48
ffc046ac: 41 9e 00 68 beq- cr7,ffc04714 <rtems_tarfs_load+0x1a4>
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
ffc046b0: 7f f3 fb 78 mr r19,r31
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
ffc046b4: 3b f3 02 00 addi r31,r19,512 ffc046b8: 7f 9f e0 40 cmplw cr7,r31,r28
ffc046bc: 40 9d ff 70 ble+ cr7,ffc0462c <rtems_tarfs_load+0xbc> <== ALWAYS TAKEN
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
}
}
return status;
}
ffc046c0: 80 01 01 dc lwz r0,476(r1) ffc046c4: 7e e3 bb 78 mr r3,r23 ffc046c8: 82 01 01 98 lwz r16,408(r1) ffc046cc: 7c 08 03 a6 mtlr r0 ffc046d0: 82 21 01 9c lwz r17,412(r1) ffc046d4: 82 41 01 a0 lwz r18,416(r1) ffc046d8: 82 61 01 a4 lwz r19,420(r1) ffc046dc: 82 81 01 a8 lwz r20,424(r1) ffc046e0: 82 a1 01 ac lwz r21,428(r1) ffc046e4: 82 c1 01 b0 lwz r22,432(r1) ffc046e8: 82 e1 01 b4 lwz r23,436(r1) ffc046ec: 83 01 01 b8 lwz r24,440(r1) ffc046f0: 83 21 01 bc lwz r25,444(r1) ffc046f4: 83 41 01 c0 lwz r26,448(r1) ffc046f8: 83 61 01 c4 lwz r27,452(r1) ffc046fc: 83 81 01 c8 lwz r28,456(r1) ffc04700: 83 a1 01 cc lwz r29,460(r1) ffc04704: 83 c1 01 d0 lwz r30,464(r1) ffc04708: 83 e1 01 d4 lwz r31,468(r1) ffc0470c: 38 21 01 d8 addi r1,r1,472 ffc04710: 4e 80 00 20 blr
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
ffc04714: 80 01 00 0c lwz r0,12(r1)
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
ffc04718: 7f c3 f3 78 mr r3,r30 ffc0471c: 7e a4 ab 78 mr r4,r21
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
ffc04720: 90 01 00 20 stw r0,32(r1)
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
ffc04724: 7e c5 b3 78 mr r5,r22
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
ffc04728: 80 01 00 10 lwz r0,16(r1) ffc0472c: 90 01 00 24 stw r0,36(r1) ffc04730: 80 01 00 14 lwz r0,20(r1) ffc04734: 90 01 00 28 stw r0,40(r1) ffc04738: 80 01 00 18 lwz r0,24(r1) ffc0473c: 90 01 00 2c stw r0,44(r1) ffc04740: 80 01 00 1c lwz r0,28(r1) ffc04744: 90 01 00 30 stw r0,48(r1)
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
ffc04748: 48 00 ad f9 bl ffc0f540 <IMFS_evaluate_for_make> ffc0474c: 7c 73 1b 79 mr. r19,r3
ffc04750: 41 82 00 7c beq- ffc047cc <rtems_tarfs_load+0x25c> <== ALWAYS TAKEN
);
node->info.linearfile.size = file_size;
node->info.linearfile.direct = &tar_image[offset];
}
nblocks = (((file_size) + 511) & ~511) / 512;
ffc04754: 3b 7b 01 ff addi r27,r27,511 <== NOT EXECUTED
offset += 512 * nblocks;
ffc04758: 57 7b 00 2c rlwinm r27,r27,0,0,22 <== NOT EXECUTED ffc0475c: 7f fb fa 14 add r31,r27,r31 <== NOT EXECUTED
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
ffc04760: 7f f3 fb 78 mr r19,r31 ffc04764: 4b ff ff 50 b ffc046b4 <rtems_tarfs_load+0x144>
* - 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);
ffc04768: 7f 04 c3 78 mr r4,r24 ffc0476c: 7f 23 cb 78 mr r3,r25 ffc04770: 48 01 44 f5 bl ffc18c64 <strcpy>
if (full_filename[strlen(full_filename)-1] != '/')
ffc04774: 7f 23 cb 78 mr r3,r25 ffc04778: 48 01 49 c1 bl ffc19138 <strlen> ffc0477c: 7d 36 1a 14 add r9,r22,r3 ffc04780: 88 09 00 8f lbz r0,143(r9) ffc04784: 2f 80 00 2f cmpwi cr7,r0,47
ffc04788: 41 9e 00 08 beq- cr7,ffc04790 <rtems_tarfs_load+0x220> <== ALWAYS TAKEN
strcat(full_filename, "/");
ffc0478c: 7e 99 1b 2e sthx r20,r25,r3 <== NOT EXECUTED
strcat(full_filename, filename);
ffc04790: 7f c4 f3 78 mr r4,r30 ffc04794: 7f 23 cb 78 mr r3,r25 ffc04798: 48 01 43 91 bl ffc18b28 <strcat>
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
ffc0479c: 7f 23 cb 78 mr r3,r25 ffc047a0: 38 80 01 ff li r4,511 ffc047a4: 48 00 18 cd bl ffc06070 <mkdir>
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
ffc047a8: 7f f3 fb 78 mr r19,r31 ffc047ac: 4b ff ff 08 b ffc046b4 <rtems_tarfs_load+0x144> ffc047b0: 3d 20 ff c2 lis r9,-62 ffc047b4: 39 29 5b 24 addi r9,r9,23332 ffc047b8: 7f 80 48 00 cmpw cr7,r0,r9 ffc047bc: 7e f3 bb 78 mr r19,r23
ffc047c0: 41 be fe 44 beq- cr7,ffc04604 <rtems_tarfs_load+0x94> <== NEVER TAKEN
return -1;
ffc047c4: 3a e0 ff ff li r23,-1 ffc047c8: 4b ff fe f8 b ffc046c0 <rtems_tarfs_load+0x150>
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,
ffc047cc: 56 46 05 fe clrlwi r6,r18,23
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
ffc047d0: 80 a1 00 08 lwz r5,8(r1) ffc047d4: 7e a3 ab 78 mr r3,r21 ffc047d8: 38 80 00 06 li r4,6 ffc047dc: 60 c6 80 00 ori r6,r6,32768 ffc047e0: 38 e0 00 00 li r7,0 ffc047e4: 48 00 a4 bd bl ffc0eca0 <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];
ffc047e8: 7c 1d fa 14 add r0,r29,r31
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
ffc047ec: 93 63 00 54 stw r27,84(r3)
node->info.linearfile.direct = &tar_image[offset];
}
nblocks = (((file_size) + 511) & ~511) / 512;
ffc047f0: 3b 7b 01 ff addi r27,r27,511
offset += 512 * nblocks;
ffc047f4: 57 7b 00 2c rlwinm r27,r27,0,0,22
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
ffc047f8: 92 63 00 50 stw r19,80(r3)
node->info.linearfile.direct = &tar_image[offset];
}
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
ffc047fc: 7f fb fa 14 add r31,r27,r31
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];
ffc04800: 90 03 00 58 stw r0,88(r3) ffc04804: 4b ff ff 5c b ffc04760 <rtems_tarfs_load+0x1f0>
ffc12d7c <rtems_task_mode>:
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
ffc12d7c: 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
)
{
ffc12d80: 7c 08 02 a6 mflr r0 ffc12d84: 94 21 ff f8 stwu r1,-8(r1) ffc12d88: 90 01 00 0c stw r0,12(r1) ffc12d8c: 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;
ffc12d90: 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 )
ffc12d94: 41 82 01 34 beq- ffc12ec8 <rtems_task_mode+0x14c>
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
ffc12d98: 3c c0 00 00 lis r6,0 ffc12d9c: 38 c6 31 10 addi r6,r6,12560 ffc12da0: 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 )
ffc12da4: 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;
ffc12da8: 89 09 00 74 lbz r8,116(r9)
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
ffc12dac: 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 ];
ffc12db0: 81 69 01 44 lwz r11,324(r9)
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
ffc12db4: 7d 08 00 34 cntlzw r8,r8 ffc12db8: 55 08 d9 7e rlwinm r8,r8,27,5,31 ffc12dbc: 55 07 40 2e rlwinm r7,r8,8,0,23
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
ffc12dc0: 40 9e 01 18 bne- cr7,ffc12ed8 <rtems_task_mode+0x15c>
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
ffc12dc4: 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);
ffc12dc8: 39 40 00 00 li r10,0 ffc12dcc: 7d 08 00 34 cntlzw r8,r8 ffc12dd0: 55 08 d9 7e rlwinm r8,r8,27,5,31 ffc12dd4: 55 08 50 2a rlwinm r8,r8,10,0,21 ffc12dd8: 7d 07 3b 78 or r7,r8,r7 ffc12ddc: 7d 40 00 a6 mfmsr r10
if (msr & MSR_EE) return 0;
ffc12de0: 55 48 8f fe rlwinm r8,r10,17,31,31 ffc12de4: 2f 88 00 00 cmpwi cr7,r8,0
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
ffc12de8: 70 8a 01 00 andi. r10,r4,256 ffc12dec: 7d 40 00 26 mfcr r10 ffc12df0: 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();
ffc12df4: 7c e7 53 78 or r7,r7,r10
*previous_mode_set = old_mode;
ffc12df8: 90 e5 00 00 stw r7,0(r5)
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
ffc12dfc: 41 82 00 14 beq- ffc12e10 <rtems_task_mode+0x94>
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
ffc12e00: 70 08 01 00 andi. r8,r0,256 ffc12e04: 7d 40 00 26 mfcr r10 ffc12e08: 55 4a 1f fe rlwinm r10,r10,3,31,31 ffc12e0c: 99 49 00 74 stb r10,116(r9)
if ( mask & RTEMS_TIMESLICE_MASK ) {
ffc12e10: 70 8a 02 00 andi. r10,r4,512
ffc12e14: 41 82 00 20 beq- ffc12e34 <rtems_task_mode+0xb8>
if ( _Modes_Is_timeslice(mode_set) ) {
ffc12e18: 70 0a 02 00 andi. r10,r0,512
ffc12e1c: 41 82 01 54 beq- ffc12f70 <rtems_task_mode+0x1f4>
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc12e20: 3d 40 00 00 lis r10,0 ffc12e24: 81 4a 27 6c lwz r10,10092(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;
ffc12e28: 39 00 00 01 li r8,1 ffc12e2c: 91 09 00 7c stw r8,124(r9)
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc12e30: 91 49 00 78 stw r10,120(r9)
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
ffc12e34: 70 88 00 01 andi. r8,r4,1
ffc12e38: 41 82 00 20 beq- ffc12e58 <rtems_task_mode+0xdc>
}
static inline void _CPU_ISR_Set_level( uint32_t level )
{
register unsigned int msr;
_CPU_MSR_GET(msr);
ffc12e3c: 39 20 00 00 li r9,0 ffc12e40: 7d 20 00 a6 mfmsr r9
if (!(level & CPU_MODES_INTERRUPT_MASK)) {
ffc12e44: 70 0a 00 01 andi. r10,r0,1
ffc12e48: 40 82 01 18 bne- ffc12f60 <rtems_task_mode+0x1e4>
static inline uint32_t ppc_interrupt_get_disable_mask( void )
{
uint32_t mask;
asm volatile (
ffc12e4c: 7d 50 42 a6 mfsprg r10,0
msr |= ppc_interrupt_get_disable_mask();
ffc12e50: 7d 49 4b 78 or r9,r10,r9
}
else {
msr &= ~ppc_interrupt_get_disable_mask();
}
_CPU_MSR_SET(msr);
ffc12e54: 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 ) {
ffc12e58: 70 88 04 00 andi. r8,r4,1024
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
ffc12e5c: 39 40 00 00 li r10,0
if ( mask & RTEMS_ASR_MASK ) {
ffc12e60: 41 82 00 54 beq- ffc12eb4 <rtems_task_mode+0x138>
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
ffc12e64: 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 ) {
ffc12e68: 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(
ffc12e6c: 7c 00 00 26 mfcr r0 ffc12e70: 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 ) {
ffc12e74: 7f 89 00 00 cmpw cr7,r9,r0
ffc12e78: 41 9e 00 3c beq- cr7,ffc12eb4 <rtems_task_mode+0x138>
asr->is_enabled = is_asr_enabled;
ffc12e7c: 98 0b 00 08 stb r0,8(r11)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc12e80: 7c 00 00 a6 mfmsr r0 ffc12e84: 7d 30 42 a6 mfsprg r9,0 ffc12e88: 7c 09 48 78 andc r9,r0,r9 ffc12e8c: 7d 20 01 24 mtmsr r9
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
ffc12e90: 81 4b 00 18 lwz r10,24(r11)
information->signals_pending = information->signals_posted;
ffc12e94: 81 2b 00 14 lwz r9,20(r11)
information->signals_posted = _signals;
ffc12e98: 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;
ffc12e9c: 91 2b 00 18 stw r9,24(r11)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc12ea0: 7c 00 01 24 mtmsr r0
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
ffc12ea4: 80 0b 00 14 lwz r0,20(r11)
needs_asr_dispatching = true;
ffc12ea8: 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 ) ) {
ffc12eac: 2f 80 00 00 cmpwi cr7,r0,0
ffc12eb0: 41 9e 00 d0 beq- cr7,ffc12f80 <rtems_task_mode+0x204>
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
ffc12eb4: 3d 20 00 00 lis r9,0 ffc12eb8: 80 09 27 b8 lwz r0,10168(r9)
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
ffc12ebc: 38 60 00 00 li r3,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
ffc12ec0: 2f 80 00 03 cmpwi cr7,r0,3
ffc12ec4: 41 9e 00 58 beq- cr7,ffc12f1c <rtems_task_mode+0x1a0> <== ALWAYS TAKEN
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
}
ffc12ec8: 80 01 00 0c lwz r0,12(r1) ffc12ecc: 38 21 00 08 addi r1,r1,8 ffc12ed0: 7c 08 03 a6 mtlr r0 ffc12ed4: 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;
ffc12ed8: 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;
ffc12edc: 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);
ffc12ee0: 39 40 00 00 li r10,0
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
ffc12ee4: 7d 08 00 34 cntlzw r8,r8 ffc12ee8: 55 08 d9 7e rlwinm r8,r8,27,5,31 ffc12eec: 55 08 50 2a rlwinm r8,r8,10,0,21 ffc12ef0: 7d 07 3b 78 or r7,r8,r7 ffc12ef4: 7d 40 00 a6 mfmsr r10
if (msr & MSR_EE) return 0;
ffc12ef8: 55 48 8f fe rlwinm r8,r10,17,31,31 ffc12efc: 2f 88 00 00 cmpwi cr7,r8,0
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
ffc12f00: 70 8a 01 00 andi. r10,r4,256 ffc12f04: 7d 40 00 26 mfcr r10 ffc12f08: 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();
ffc12f0c: 7c e7 53 78 or r7,r7,r10
*previous_mode_set = old_mode;
ffc12f10: 90 e5 00 00 stw r7,0(r5)
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
ffc12f14: 41 a2 fe fc beq- ffc12e10 <rtems_task_mode+0x94>
ffc12f18: 4b ff fe e8 b ffc12e00 <rtems_task_mode+0x84>
{
Thread_Control *executing;
executing = _Thread_Executing;
if ( are_signals_pending ||
ffc12f1c: 2f 8a 00 00 cmpwi cr7,r10,0
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
ffc12f20: 81 26 00 0c lwz r9,12(r6)
if ( are_signals_pending ||
ffc12f24: 40 9e 00 1c bne- cr7,ffc12f40 <rtems_task_mode+0x1c4>
ffc12f28: 80 06 00 10 lwz r0,16(r6) ffc12f2c: 7f 89 00 00 cmpw cr7,r9,r0
ffc12f30: 41 be ff 98 beq- cr7,ffc12ec8 <rtems_task_mode+0x14c>
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
ffc12f34: 88 09 00 74 lbz r0,116(r9) ffc12f38: 2f 80 00 00 cmpwi cr7,r0,0
ffc12f3c: 41 be ff 8c beq- cr7,ffc12ec8 <rtems_task_mode+0x14c> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
ffc12f40: 38 00 00 01 li r0,1 ffc12f44: 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();
ffc12f48: 4b ff 89 45 bl ffc0b88c <_Thread_Dispatch>
}
return RTEMS_SUCCESSFUL;
}
ffc12f4c: 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;
ffc12f50: 38 60 00 00 li r3,0
}
ffc12f54: 7c 08 03 a6 mtlr r0 ffc12f58: 38 21 00 08 addi r1,r1,8 ffc12f5c: 4e 80 00 20 blr
static inline uint32_t ppc_interrupt_get_disable_mask( void )
{
uint32_t mask;
asm volatile (
ffc12f60: 7d 50 42 a6 mfsprg r10,0
_CPU_MSR_GET(msr);
if (!(level & CPU_MODES_INTERRUPT_MASK)) {
msr |= ppc_interrupt_get_disable_mask();
}
else {
msr &= ~ppc_interrupt_get_disable_mask();
ffc12f64: 7d 29 50 78 andc r9,r9,r10
} _CPU_MSR_SET(msr);
ffc12f68: 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 ) );
ffc12f6c: 4b ff fe ec b ffc12e58 <rtems_task_mode+0xdc>
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
ffc12f70: 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;
ffc12f74: 91 49 00 7c stw r10,124(r9)
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
ffc12f78: 41 a2 fe e0 beq- ffc12e58 <rtems_task_mode+0xdc>
ffc12f7c: 4b ff fe c0 b ffc12e3c <rtems_task_mode+0xc0>
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
ffc12f80: 39 40 00 00 li r10,0 ffc12f84: 4b ff ff 30 b ffc12eb4 <rtems_task_mode+0x138>
ffc0eb34 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
ffc0eb34: 7d 80 00 26 mfcr r12
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
ffc0eb38: 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
)
{
ffc0eb3c: 94 21 ff d8 stwu r1,-40(r1) ffc0eb40: 7c 08 02 a6 mflr r0 ffc0eb44: 93 c1 00 20 stw r30,32(r1) ffc0eb48: 7c be 2b 78 mr r30,r5 ffc0eb4c: 93 e1 00 24 stw r31,36(r1)
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
ffc0eb50: 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
)
{
ffc0eb54: 90 01 00 2c stw r0,44(r1) ffc0eb58: 91 81 00 1c stw r12,28(r1)
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
ffc0eb5c: 41 92 00 18 beq- cr4,ffc0eb74 <rtems_task_set_priority+0x40>
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 ) );
ffc0eb60: 3d 20 00 00 lis r9,0 ffc0eb64: 89 29 26 e4 lbz r9,9956(r9)
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
ffc0eb68: 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 ) &&
ffc0eb6c: 7f 84 48 40 cmplw cr7,r4,r9
ffc0eb70: 41 9d 00 60 bgt- cr7,ffc0ebd0 <rtems_task_set_priority+0x9c>
if ( !old_priority )
ffc0eb74: 2f 9e 00 00 cmpwi cr7,r30,0
return RTEMS_INVALID_ADDRESS;
ffc0eb78: 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 )
ffc0eb7c: 41 9e 00 54 beq- cr7,ffc0ebd0 <rtems_task_set_priority+0x9c>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
ffc0eb80: 38 81 00 08 addi r4,r1,8 ffc0eb84: 48 00 29 21 bl ffc114a4 <_Thread_Get>
switch ( location ) {
ffc0eb88: 80 01 00 08 lwz r0,8(r1) ffc0eb8c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0eb90: 40 9e 00 64 bne- cr7,ffc0ebf4 <rtems_task_set_priority+0xc0>
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
ffc0eb94: 80 03 00 14 lwz r0,20(r3) ffc0eb98: 90 1e 00 00 stw r0,0(r30)
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
ffc0eb9c: 41 92 00 2c beq- cr4,ffc0ebc8 <rtems_task_set_priority+0x94>
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
ffc0eba0: 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;
ffc0eba4: 93 e3 00 18 stw r31,24(r3)
if ( the_thread->resource_count == 0 ||
ffc0eba8: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ebac: 41 9e 00 10 beq- cr7,ffc0ebbc <rtems_task_set_priority+0x88>
ffc0ebb0: 80 03 00 14 lwz r0,20(r3) ffc0ebb4: 7f 9f 00 40 cmplw cr7,r31,r0
ffc0ebb8: 40 9c 00 10 bge- cr7,ffc0ebc8 <rtems_task_set_priority+0x94><== ALWAYS TAKEN
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
ffc0ebbc: 7f e4 fb 78 mr r4,r31 ffc0ebc0: 38 a0 00 00 li r5,0 ffc0ebc4: 48 00 21 ed bl ffc10db0 <_Thread_Change_priority>
}
_Thread_Enable_dispatch();
ffc0ebc8: 48 00 28 bd bl ffc11484 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc0ebcc: 38 00 00 00 li r0,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc0ebd0: 7c 03 03 78 mr r3,r0 ffc0ebd4: 80 01 00 2c lwz r0,44(r1) ffc0ebd8: 81 81 00 1c lwz r12,28(r1) ffc0ebdc: 7c 08 03 a6 mtlr r0 ffc0ebe0: 83 c1 00 20 lwz r30,32(r1) ffc0ebe4: 83 e1 00 24 lwz r31,36(r1) ffc0ebe8: 7d 80 81 20 mtcrf 8,r12 ffc0ebec: 38 21 00 28 addi r1,r1,40 ffc0ebf0: 4e 80 00 20 blr
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc0ebf4: 38 00 00 04 li r0,4
}
ffc0ebf8: 81 81 00 1c lwz r12,28(r1) ffc0ebfc: 7c 03 03 78 mr r3,r0 ffc0ec00: 80 01 00 2c lwz r0,44(r1) ffc0ec04: 83 c1 00 20 lwz r30,32(r1) ffc0ec08: 7d 80 81 20 mtcrf 8,r12 ffc0ec0c: 7c 08 03 a6 mtlr r0 ffc0ec10: 83 e1 00 24 lwz r31,36(r1) ffc0ec14: 38 21 00 28 addi r1,r1,40 ffc0ec18: 4e 80 00 20 blr
ffc0a80c <rtems_task_variable_delete>:
rtems_status_code rtems_task_variable_delete(
rtems_id tid,
void **ptr
)
{
ffc0a80c: 94 21 ff e0 stwu r1,-32(r1) ffc0a810: 7c 08 02 a6 mflr r0 ffc0a814: 93 e1 00 1c stw r31,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *prev;
if ( !ptr )
ffc0a818: 7c 9f 23 79 mr. r31,r4
rtems_status_code rtems_task_variable_delete(
rtems_id tid,
void **ptr
)
{
ffc0a81c: 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;
ffc0a820: 38 00 00 09 li r0,9
{
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *prev;
if ( !ptr )
ffc0a824: 41 82 00 58 beq- ffc0a87c <rtems_task_variable_delete+0x70>
return RTEMS_INVALID_ADDRESS;
prev = NULL;
the_thread = _Thread_Get (tid, &location);
ffc0a828: 38 81 00 08 addi r4,r1,8 ffc0a82c: 48 00 26 b9 bl ffc0cee4 <_Thread_Get>
switch (location) {
ffc0a830: 80 01 00 08 lwz r0,8(r1) ffc0a834: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a838: 40 9e 00 5c bne- cr7,ffc0a894 <rtems_task_variable_delete+0x88>
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
ffc0a83c: 81 23 01 50 lwz r9,336(r3)
while (tvp) {
ffc0a840: 2f 89 00 00 cmpwi cr7,r9,0
ffc0a844: 41 9e 00 30 beq- cr7,ffc0a874 <rtems_task_variable_delete+0x68>
if (tvp->ptr == ptr) {
ffc0a848: 80 09 00 04 lwz r0,4(r9) ffc0a84c: 7f 80 f8 00 cmpw cr7,r0,r31
ffc0a850: 40 be 00 18 bne+ cr7,ffc0a868 <rtems_task_variable_delete+0x5c>
ffc0a854: 48 00 00 88 b ffc0a8dc <rtems_task_variable_delete+0xd0> ffc0a858: 80 04 00 04 lwz r0,4(r4) ffc0a85c: 7f 80 f8 00 cmpw cr7,r0,r31
ffc0a860: 41 9e 00 50 beq- cr7,ffc0a8b0 <rtems_task_variable_delete+0xa4>
ffc0a864: 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;
ffc0a868: 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) {
ffc0a86c: 2f 84 00 00 cmpwi cr7,r4,0
ffc0a870: 40 9e ff e8 bne+ cr7,ffc0a858 <rtems_task_variable_delete+0x4c><== ALWAYS TAKEN
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
ffc0a874: 48 00 26 51 bl ffc0cec4 <_Thread_Enable_dispatch>
return RTEMS_INVALID_ADDRESS;
ffc0a878: 38 00 00 09 li r0,9
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc0a87c: 7c 03 03 78 mr r3,r0 ffc0a880: 80 01 00 24 lwz r0,36(r1) ffc0a884: 83 e1 00 1c lwz r31,28(r1) ffc0a888: 38 21 00 20 addi r1,r1,32 ffc0a88c: 7c 08 03 a6 mtlr r0 ffc0a890: 4e 80 00 20 blr
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc0a894: 38 00 00 04 li r0,4
}
ffc0a898: 83 e1 00 1c lwz r31,28(r1) ffc0a89c: 7c 03 03 78 mr r3,r0 ffc0a8a0: 80 01 00 24 lwz r0,36(r1) ffc0a8a4: 38 21 00 20 addi r1,r1,32 ffc0a8a8: 7c 08 03 a6 mtlr r0 ffc0a8ac: 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;
ffc0a8b0: 80 04 00 00 lwz r0,0(r4) ffc0a8b4: 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 );
ffc0a8b8: 48 00 01 0d bl ffc0a9c4 <_RTEMS_Tasks_Invoke_task_variable_dtor>
_Thread_Enable_dispatch();
ffc0a8bc: 48 00 26 09 bl ffc0cec4 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc0a8c0: 38 00 00 00 li r0,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc0a8c4: 7c 03 03 78 mr r3,r0 ffc0a8c8: 80 01 00 24 lwz r0,36(r1) ffc0a8cc: 83 e1 00 1c lwz r31,28(r1) ffc0a8d0: 38 21 00 20 addi r1,r1,32 ffc0a8d4: 7c 08 03 a6 mtlr r0 ffc0a8d8: 4e 80 00 20 blr
while (tvp) {
if (tvp->ptr == ptr) {
if (prev)
prev->next = tvp->next;
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
ffc0a8dc: 80 09 00 00 lwz r0,0(r9) ffc0a8e0: 7d 24 4b 78 mr r4,r9 ffc0a8e4: 90 03 01 50 stw r0,336(r3) ffc0a8e8: 4b ff ff d0 b ffc0a8b8 <rtems_task_variable_delete+0xac>
ffc0a8ec <rtems_task_variable_get>:
rtems_status_code rtems_task_variable_get(
rtems_id tid,
void **ptr,
void **result
)
{
ffc0a8ec: 94 21 ff e0 stwu r1,-32(r1) ffc0a8f0: 7c 08 02 a6 mflr r0 ffc0a8f4: 93 e1 00 1c stw r31,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp;
if ( !ptr )
ffc0a8f8: 7c 9f 23 79 mr. r31,r4
rtems_status_code rtems_task_variable_get(
rtems_id tid,
void **ptr,
void **result
)
{
ffc0a8fc: 90 01 00 24 stw r0,36(r1)
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp;
if ( !ptr )
return RTEMS_INVALID_ADDRESS;
ffc0a900: 38 00 00 09 li r0,9
rtems_status_code rtems_task_variable_get(
rtems_id tid,
void **ptr,
void **result
)
{
ffc0a904: 93 c1 00 18 stw r30,24(r1) ffc0a908: 7c be 2b 78 mr r30,r5
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp;
if ( !ptr )
ffc0a90c: 41 82 00 58 beq- ffc0a964 <rtems_task_variable_get+0x78>
return RTEMS_INVALID_ADDRESS;
if ( !result )
ffc0a910: 2f 85 00 00 cmpwi cr7,r5,0
ffc0a914: 41 9e 00 50 beq- cr7,ffc0a964 <rtems_task_variable_get+0x78>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
ffc0a918: 38 81 00 08 addi r4,r1,8 ffc0a91c: 48 00 25 c9 bl ffc0cee4 <_Thread_Get>
switch (location) {
ffc0a920: 80 01 00 08 lwz r0,8(r1) ffc0a924: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a928: 40 9e 00 58 bne- cr7,ffc0a980 <rtems_task_variable_get+0x94>
case OBJECTS_LOCAL:
/*
* Figure out if the variable is in this task's list.
*/
tvp = the_thread->task_variables;
ffc0a92c: 81 23 01 50 lwz r9,336(r3)
while (tvp) {
ffc0a930: 2f 89 00 00 cmpwi cr7,r9,0
ffc0a934: 40 be 00 14 bne+ cr7,ffc0a948 <rtems_task_variable_get+0x5c>
ffc0a938: 48 00 00 68 b ffc0a9a0 <rtems_task_variable_get+0xb4>
*/
*result = tvp->tval;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
ffc0a93c: 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) {
ffc0a940: 2f 89 00 00 cmpwi cr7,r9,0
ffc0a944: 41 9e 00 5c beq- cr7,ffc0a9a0 <rtems_task_variable_get+0xb4><== NEVER TAKEN
if (tvp->ptr == ptr) {
ffc0a948: 80 09 00 04 lwz r0,4(r9) ffc0a94c: 7f 80 f8 00 cmpw cr7,r0,r31
ffc0a950: 40 9e ff ec bne+ cr7,ffc0a93c <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;
ffc0a954: 80 09 00 0c lwz r0,12(r9) ffc0a958: 90 1e 00 00 stw r0,0(r30)
_Thread_Enable_dispatch();
ffc0a95c: 48 00 25 69 bl ffc0cec4 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc0a960: 38 00 00 00 li r0,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc0a964: 7c 03 03 78 mr r3,r0 ffc0a968: 80 01 00 24 lwz r0,36(r1) ffc0a96c: 83 c1 00 18 lwz r30,24(r1) ffc0a970: 7c 08 03 a6 mtlr r0 ffc0a974: 83 e1 00 1c lwz r31,28(r1) ffc0a978: 38 21 00 20 addi r1,r1,32 ffc0a97c: 4e 80 00 20 blr
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc0a980: 38 00 00 04 li r0,4
}
ffc0a984: 83 c1 00 18 lwz r30,24(r1) ffc0a988: 7c 03 03 78 mr r3,r0 ffc0a98c: 80 01 00 24 lwz r0,36(r1) ffc0a990: 83 e1 00 1c lwz r31,28(r1) ffc0a994: 38 21 00 20 addi r1,r1,32 ffc0a998: 7c 08 03 a6 mtlr r0 ffc0a99c: 4e 80 00 20 blr
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
ffc0a9a0: 48 00 25 25 bl ffc0cec4 <_Thread_Enable_dispatch>
return RTEMS_INVALID_ADDRESS;
ffc0a9a4: 38 00 00 09 li r0,9
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc0a9a8: 7c 03 03 78 mr r3,r0 ffc0a9ac: 80 01 00 24 lwz r0,36(r1) ffc0a9b0: 83 c1 00 18 lwz r30,24(r1) ffc0a9b4: 7c 08 03 a6 mtlr r0 ffc0a9b8: 83 e1 00 1c lwz r31,28(r1) ffc0a9bc: 38 21 00 20 addi r1,r1,32 ffc0a9c0: 4e 80 00 20 blr
ffc08520 <rtems_termios_baud_to_index>:
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc08520: 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;
ffc08524: 38 00 00 09 li r0,9
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc08528: 41 9e 00 44 beq- cr7,ffc0856c <rtems_termios_baud_to_index+0x4c>
ffc0852c: 40 9d 00 48 ble- cr7,ffc08574 <rtems_termios_baud_to_index+0x54>
ffc08530: 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;
ffc08534: 38 00 00 0e li r0,14
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc08538: 41 9e 00 34 beq- cr7,ffc0856c <rtems_termios_baud_to_index+0x4c>
ffc0853c: 40 9d 00 78 ble- cr7,ffc085b4 <rtems_termios_baud_to_index+0x94>
ffc08540: 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;
ffc08544: 38 00 00 11 li r0,17
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc08548: 41 9e 00 24 beq- cr7,ffc0856c <rtems_termios_baud_to_index+0x4c>
ffc0854c: 40 9d 00 d4 ble- cr7,ffc08620 <rtems_termios_baud_to_index+0x100>
ffc08550: 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;
ffc08554: 38 00 00 12 li r0,18
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc08558: 41 9e 00 14 beq- cr7,ffc0856c <rtems_termios_baud_to_index+0x4c>
ffc0855c: 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;
ffc08560: 38 00 00 13 li r0,19
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc08564: 41 9e 00 08 beq- cr7,ffc0856c <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;
ffc08568: 38 00 ff ff li r0,-1
}
return baud_index;
}
ffc0856c: 7c 03 03 78 mr r3,r0 ffc08570: 4e 80 00 20 blr
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc08574: 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;
ffc08578: 38 00 00 04 li r0,4
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc0857c: 41 be ff f0 beq- cr7,ffc0856c <rtems_termios_baud_to_index+0x4c>
ffc08580: 41 9d 00 64 bgt- cr7,ffc085e4 <rtems_termios_baud_to_index+0xc4>
ffc08584: 2f 83 00 01 cmpwi cr7,r3,1
case B0: baud_index = 0; break;
case B50: baud_index = 1; break;
ffc08588: 38 00 00 01 li r0,1
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc0858c: 41 be ff e0 beq- cr7,ffc0856c <rtems_termios_baud_to_index+0x4c>
ffc08590: 40 9d 00 ac ble- cr7,ffc0863c <rtems_termios_baud_to_index+0x11c>
ffc08594: 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;
ffc08598: 38 00 00 02 li r0,2
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc0859c: 41 be ff d0 beq- cr7,ffc0856c <rtems_termios_baud_to_index+0x4c>
ffc085a0: 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;
ffc085a4: 38 00 00 03 li r0,3
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc085a8: 41 be ff c4 beq- cr7,ffc0856c <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;
ffc085ac: 38 00 ff ff li r0,-1 <== NOT EXECUTED ffc085b0: 4b ff ff bc b ffc0856c <rtems_termios_baud_to_index+0x4c><== NOT EXECUTED
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc085b4: 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;
ffc085b8: 38 00 00 0b li r0,11
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc085bc: 41 be ff b0 beq- cr7,ffc0856c <rtems_termios_baud_to_index+0x4c>
ffc085c0: 41 9c 00 58 blt- cr7,ffc08618 <rtems_termios_baud_to_index+0xf8>
ffc085c4: 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;
ffc085c8: 38 00 00 0c li r0,12
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc085cc: 41 be ff a0 beq- cr7,ffc0856c <rtems_termios_baud_to_index+0x4c>
ffc085d0: 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;
ffc085d4: 38 00 00 0d li r0,13
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc085d8: 41 be ff 94 beq- cr7,ffc0856c <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;
ffc085dc: 38 00 ff ff li r0,-1 <== NOT EXECUTED ffc085e0: 4b ff ff 8c b ffc0856c <rtems_termios_baud_to_index+0x4c><== NOT EXECUTED
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc085e4: 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;
ffc085e8: 38 00 00 06 li r0,6
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc085ec: 41 be ff 80 beq- cr7,ffc0856c <rtems_termios_baud_to_index+0x4c>
ffc085f0: 41 9c 00 20 blt- cr7,ffc08610 <rtems_termios_baud_to_index+0xf0>
ffc085f4: 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;
ffc085f8: 38 00 00 07 li r0,7
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc085fc: 41 be ff 70 beq- cr7,ffc0856c <rtems_termios_baud_to_index+0x4c>
ffc08600: 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;
ffc08604: 38 00 00 08 li r0,8
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc08608: 40 9e ff 60 bne+ cr7,ffc08568 <rtems_termios_baud_to_index+0x48><== NEVER TAKEN
ffc0860c: 4b ff ff 60 b ffc0856c <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;
ffc08610: 38 00 00 05 li r0,5 ffc08614: 4b ff ff 58 b ffc0856c <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;
ffc08618: 38 00 00 0a li r0,10 ffc0861c: 4b ff ff 50 b ffc0856c <rtems_termios_baud_to_index+0x4c>
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc08620: 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;
ffc08624: 38 00 00 0f li r0,15
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc08628: 41 be ff 44 beq- cr7,ffc0856c <rtems_termios_baud_to_index+0x4c>
ffc0862c: 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;
ffc08630: 38 00 00 10 li r0,16
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc08634: 40 9e ff 34 bne+ cr7,ffc08568 <rtems_termios_baud_to_index+0x48><== NEVER TAKEN
ffc08638: 4b ff ff 34 b ffc0856c <rtems_termios_baud_to_index+0x4c> ffc0863c: 2f 83 00 00 cmpwi cr7,r3,0
case B0: baud_index = 0; break;
ffc08640: 38 00 00 00 li r0,0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
ffc08644: 41 be ff 28 beq- cr7,ffc0856c <rtems_termios_baud_to_index+0x4c>
ffc08648: 4b ff ff 20 b ffc08568 <rtems_termios_baud_to_index+0x48>
ffc064d4 <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
ffc064d4: 94 21 ff e8 stwu r1,-24(r1) ffc064d8: 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(
ffc064dc: 38 80 00 00 li r4,0
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
ffc064e0: 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(
ffc064e4: 38 a0 00 00 li r5,0
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
ffc064e8: 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(
ffc064ec: 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;
ffc064f0: 81 23 00 00 lwz r9,0(r3)
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
ffc064f4: 93 a1 00 0c stw r29,12(r1) ffc064f8: 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(
ffc064fc: 80 7e 27 5c lwz r3,10076(r30)
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
ffc06500: 93 e1 00 14 stw r31,20(r1)
rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
ffc06504: 83 e9 00 38 lwz r31,56(r9)
rtems_status_code sc;
sc = rtems_semaphore_obtain(
ffc06508: 48 00 29 79 bl ffc08e80 <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc0650c: 2f 83 00 00 cmpwi cr7,r3,0
ffc06510: 40 9e 01 ac bne- cr7,ffc066bc <rtems_termios_close+0x1e8><== NEVER TAKEN
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
ffc06514: 81 3f 00 08 lwz r9,8(r31) ffc06518: 38 09 ff ff addi r0,r9,-1 ffc0651c: 2f 80 00 00 cmpwi cr7,r0,0 ffc06520: 90 1f 00 08 stw r0,8(r31)
ffc06524: 40 9e 00 d0 bne- cr7,ffc065f4 <rtems_termios_close+0x120>
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
ffc06528: 80 1f 00 cc lwz r0,204(r31) ffc0652c: 3d 20 00 00 lis r9,0 ffc06530: 39 29 28 6c addi r9,r9,10348 ffc06534: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc06538: 7d 29 02 14 add r9,r9,r0 ffc0653c: 80 09 00 04 lwz r0,4(r9) ffc06540: 2f 80 00 00 cmpwi cr7,r0,0
ffc06544: 41 9e 01 1c beq- cr7,ffc06660 <rtems_termios_close+0x18c>
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
ffc06548: 7c 09 03 a6 mtctr r0 ffc0654c: 7f e3 fb 78 mr r3,r31 ffc06550: 4e 80 04 21 bctrl
}
drainOutput (tty);
rtems_semaphore_release (tty->osem);
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
ffc06554: 80 1f 00 b4 lwz r0,180(r31) ffc06558: 2f 80 00 02 cmpwi cr7,r0,2
ffc0655c: 41 9e 01 38 beq- cr7,ffc06694 <rtems_termios_close+0x1c0><== 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)
ffc06560: 80 1f 00 9c lwz r0,156(r31) ffc06564: 2f 80 00 00 cmpwi cr7,r0,0
ffc06568: 41 9e 00 18 beq- cr7,ffc06580 <rtems_termios_close+0xac><== ALWAYS TAKEN
(*tty->device.lastClose)(tty->major, tty->minor, arg);
ffc0656c: 80 7f 00 0c lwz r3,12(r31) <== NOT EXECUTED ffc06570: 7f a5 eb 78 mr r5,r29 <== NOT EXECUTED ffc06574: 80 9f 00 10 lwz r4,16(r31) <== NOT EXECUTED ffc06578: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc0657c: 4e 80 04 21 bctrl <== NOT EXECUTED
if (tty->forw == NULL) {
ffc06580: 81 3f 00 00 lwz r9,0(r31) ffc06584: 2f 89 00 00 cmpwi cr7,r9,0
ffc06588: 41 9e 00 b8 beq- cr7,ffc06640 <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;
ffc0658c: 80 1f 00 04 lwz r0,4(r31) ffc06590: 90 09 00 04 stw r0,4(r9) ffc06594: 81 7f 00 04 lwz r11,4(r31)
}
if (tty->back == NULL) {
ffc06598: 2f 0b 00 00 cmpwi cr6,r11,0
ffc0659c: 41 9a 00 8c beq- cr6,ffc06628 <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;
ffc065a0: 91 2b 00 00 stw r9,0(r11)
}
rtems_semaphore_delete (tty->isem);
ffc065a4: 80 7f 00 14 lwz r3,20(r31) ffc065a8: 48 00 27 fd bl ffc08da4 <rtems_semaphore_delete>
rtems_semaphore_delete (tty->osem);
ffc065ac: 80 7f 00 18 lwz r3,24(r31) ffc065b0: 48 00 27 f5 bl ffc08da4 <rtems_semaphore_delete>
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
ffc065b4: 80 7f 00 8c lwz r3,140(r31) ffc065b8: 48 00 27 ed bl ffc08da4 <rtems_semaphore_delete>
if ((tty->device.pollRead == NULL) ||
ffc065bc: 80 1f 00 a0 lwz r0,160(r31) ffc065c0: 2f 80 00 00 cmpwi cr7,r0,0
ffc065c4: 41 9e 00 58 beq- cr7,ffc0661c <rtems_termios_close+0x148>
ffc065c8: 80 1f 00 b4 lwz r0,180(r31) ffc065cc: 2f 80 00 02 cmpwi cr7,r0,2
ffc065d0: 41 9e 00 4c beq- cr7,ffc0661c <rtems_termios_close+0x148>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
free (tty->rawInBuf.theBuf);
ffc065d4: 80 7f 00 58 lwz r3,88(r31) ffc065d8: 4b ff e6 a5 bl ffc04c7c <free>
free (tty->rawOutBuf.theBuf);
ffc065dc: 80 7f 00 7c lwz r3,124(r31) ffc065e0: 4b ff e6 9d bl ffc04c7c <free>
free (tty->cbuf);
ffc065e4: 80 7f 00 1c lwz r3,28(r31) ffc065e8: 4b ff e6 95 bl ffc04c7c <free>
free (tty);
ffc065ec: 7f e3 fb 78 mr r3,r31 ffc065f0: 4b ff e6 8d bl ffc04c7c <free>
} rtems_semaphore_release (rtems_termios_ttyMutex);
ffc065f4: 80 7e 27 5c lwz r3,10076(r30) ffc065f8: 48 00 2a 11 bl ffc09008 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
ffc065fc: 80 01 00 1c lwz r0,28(r1) ffc06600: 38 60 00 00 li r3,0 ffc06604: 83 a1 00 0c lwz r29,12(r1) ffc06608: 7c 08 03 a6 mtlr r0 ffc0660c: 83 c1 00 10 lwz r30,16(r1) ffc06610: 83 e1 00 14 lwz r31,20(r1) ffc06614: 38 21 00 18 addi r1,r1,24 ffc06618: 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);
ffc0661c: 80 7f 00 68 lwz r3,104(r31) ffc06620: 48 00 27 85 bl ffc08da4 <rtems_semaphore_delete> ffc06624: 4b ff ff b0 b ffc065d4 <rtems_termios_close+0x100>
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
rtems_termios_ttyHead = tty->forw;
ffc06628: 3d 60 00 00 lis r11,0 ffc0662c: 91 2b 27 64 stw r9,10084(r11)
if ( rtems_termios_ttyHead != NULL ) {
ffc06630: 41 be ff 74 beq- cr7,ffc065a4 <rtems_termios_close+0xd0>
rtems_termios_ttyHead->back = NULL;
ffc06634: 38 00 00 00 li r0,0 ffc06638: 90 09 00 04 stw r0,4(r9) ffc0663c: 4b ff ff 68 b ffc065a4 <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;
ffc06640: 81 7f 00 04 lwz r11,4(r31) ffc06644: 3d 40 00 00 lis r10,0
if ( rtems_termios_ttyTail != NULL ) {
ffc06648: 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;
ffc0664c: 91 6a 27 60 stw r11,10080(r10)
if ( rtems_termios_ttyTail != NULL ) {
ffc06650: 41 ba ff d8 beq- cr6,ffc06628 <rtems_termios_close+0x154>
rtems_termios_ttyTail->forw = NULL;
ffc06654: 91 2b 00 00 stw r9,0(r11) ffc06658: 81 3f 00 00 lwz r9,0(r31) ffc0665c: 4b ff ff 44 b ffc065a0 <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);
ffc06660: 80 7f 00 18 lwz r3,24(r31) ffc06664: 38 80 00 00 li r4,0 ffc06668: 38 a0 00 00 li r5,0 ffc0666c: 48 00 28 15 bl ffc08e80 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
ffc06670: 2f 83 00 00 cmpwi cr7,r3,0
ffc06674: 40 9e 00 48 bne- cr7,ffc066bc <rtems_termios_close+0x1e8><== NEVER TAKEN
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
ffc06678: 7f e3 fb 78 mr r3,r31 ffc0667c: 4b ff f9 05 bl ffc05f80 <drainOutput>
rtems_semaphore_release (tty->osem);
ffc06680: 80 7f 00 18 lwz r3,24(r31) ffc06684: 48 00 29 85 bl ffc09008 <rtems_semaphore_release>
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
ffc06688: 80 1f 00 b4 lwz r0,180(r31) ffc0668c: 2f 80 00 02 cmpwi cr7,r0,2
ffc06690: 40 9e fe d0 bne+ cr7,ffc06560 <rtems_termios_close+0x8c>
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
ffc06694: 80 7f 00 c4 lwz r3,196(r31) ffc06698: 38 80 00 01 li r4,1 ffc0669c: 48 00 22 4d bl ffc088e8 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
ffc066a0: 2f 83 00 00 cmpwi cr7,r3,0
ffc066a4: 40 9e 00 18 bne- cr7,ffc066bc <rtems_termios_close+0x1e8><== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
ffc066a8: 80 7f 00 c8 lwz r3,200(r31) ffc066ac: 38 80 00 01 li r4,1 ffc066b0: 48 00 22 39 bl ffc088e8 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
ffc066b4: 2f 83 00 00 cmpwi cr7,r3,0
ffc066b8: 41 9e fe a8 beq+ cr7,ffc06560 <rtems_termios_close+0x8c><== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
ffc066bc: 48 00 31 3d bl ffc097f8 <rtems_fatal_error_occurred> <== NOT EXECUTED
ffc08134 <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)
{
ffc08134: 94 21 ff f8 stwu r1,-8(r1) ffc08138: 7c 08 02 a6 mflr r0 ffc0813c: 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) {
ffc08140: 81 63 00 b4 lwz r11,180(r3)
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
ffc08144: 80 03 00 90 lwz r0,144(r3)
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
ffc08148: 2f 8b 00 02 cmpwi cr7,r11,2
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
ffc0814c: 7c 00 22 14 add r0,r0,r4 ffc08150: 90 03 00 90 stw r0,144(r3)
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
ffc08154: 41 9e 00 4c beq- cr7,ffc081a0 <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 ) {
ffc08158: 80 03 00 cc lwz r0,204(r3) ffc0815c: 2f 80 00 05 cmpwi cr7,r0,5
ffc08160: 41 9e 00 14 beq- cr7,ffc08174 <rtems_termios_dequeue_characters+0x40>
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
}
ffc08164: 80 01 00 0c lwz r0,12(r1) ffc08168: 38 21 00 08 addi r1,r1,8 ffc0816c: 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);
ffc08170: 4b ff fc b0 b ffc07e20 <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) {
ffc08174: 3d 20 00 00 lis r9,0 ffc08178: 80 09 29 20 lwz r0,10528(r9) ffc0817c: 2f 80 00 00 cmpwi cr7,r0,0
ffc08180: 41 9e 00 0c beq- cr7,ffc0818c <rtems_termios_dequeue_characters+0x58><== NEVER TAKEN
rtems_termios_linesw[tty->t_line].l_start(tty);
ffc08184: 7c 09 03 a6 mtctr r0 ffc08188: 4e 80 04 21 bctrl
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
}
ffc0818c: 80 01 00 0c lwz r0,12(r1) ffc08190: 38 60 00 00 li r3,0 ffc08194: 38 21 00 08 addi r1,r1,8 ffc08198: 7c 08 03 a6 mtlr r0 ffc0819c: 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);
ffc081a0: 80 63 00 c8 lwz r3,200(r3) ffc081a4: 38 80 00 02 li r4,2 ffc081a8: 48 00 07 41 bl ffc088e8 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
ffc081ac: 2f 83 00 00 cmpwi cr7,r3,0
ffc081b0: 41 9e ff dc beq+ cr7,ffc0818c <rtems_termios_dequeue_characters+0x58><== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
ffc081b4: 48 00 16 45 bl ffc097f8 <rtems_fatal_error_occurred> <== NOT EXECUTED
ffc079c4 <rtems_termios_enqueue_raw_characters>:
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len)
{
ffc079c4: 94 21 ff d0 stwu r1,-48(r1) ffc079c8: 7c 08 02 a6 mflr r0 ffc079cc: 90 01 00 34 stw r0,52(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) {
ffc079d0: 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, char *buf, int len)
{
ffc079d4: 93 c1 00 28 stw r30,40(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) {
ffc079d8: 3f c0 00 00 lis r30,0 ffc079dc: 3b de 28 6c addi r30,r30,10348 ffc079e0: 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, char *buf, int len)
{
ffc079e4: 93 61 00 1c stw r27,28(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) {
ffc079e8: 7d 3e 4a 14 add r9,r30,r9 ffc079ec: 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, char *buf, int len)
{
ffc079f0: 7c bb 2b 78 mr r27,r5 ffc079f4: 93 a1 00 24 stw r29,36(r1) ffc079f8: 7c 9d 23 78 mr r29,r4
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) {
ffc079fc: 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, char *buf, int len)
{
ffc07a00: 93 e1 00 2c stw r31,44(r1) ffc07a04: 7c 7f 1b 78 mr r31,r3 ffc07a08: 92 c1 00 08 stw r22,8(r1) ffc07a0c: 92 e1 00 0c stw r23,12(r1) ffc07a10: 93 01 00 10 stw r24,16(r1) ffc07a14: 93 21 00 14 stw r25,20(r1) ffc07a18: 93 41 00 18 stw r26,24(r1) ffc07a1c: 93 81 00 20 stw r28,32(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) {
ffc07a20: 41 9e 00 b0 beq- cr7,ffc07ad0 <rtems_termios_enqueue_raw_characters+0x10c>
while (len--) {
ffc07a24: 2f 85 00 00 cmpwi cr7,r5,0
ffc07a28: 41 9e 00 38 beq- cr7,ffc07a60 <rtems_termios_enqueue_raw_characters+0x9c><== NEVER TAKEN
ffc07a2c: 3b 80 00 00 li r28,0 ffc07a30: 48 00 00 14 b ffc07a44 <rtems_termios_enqueue_raw_characters+0x80> ffc07a34: 81 3f 00 cc lwz r9,204(r31) ffc07a38: 55 29 28 34 rlwinm r9,r9,5,0,26 ffc07a3c: 7d 3e 4a 14 add r9,r30,r9 ffc07a40: 80 09 00 10 lwz r0,16(r9)
c = *buf++;
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
ffc07a44: 7c 7d e0 ae lbzx r3,r29,r28 ffc07a48: 7f e4 fb 78 mr r4,r31 ffc07a4c: 7c 09 03 a6 mtctr r0 ffc07a50: 3b 9c 00 01 addi r28,r28,1 ffc07a54: 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--) {
ffc07a58: 7f 9c d8 00 cmpw cr7,r28,r27
ffc07a5c: 40 9e ff d8 bne+ cr7,ffc07a34 <rtems_termios_enqueue_raw_characters+0x70>
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
ffc07a60: 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;
ffc07a64: 3b 40 00 00 li r26,0
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
ffc07a68: 2f 80 00 00 cmpwi cr7,r0,0
ffc07a6c: 40 9e 00 28 bne- cr7,ffc07a94 <rtems_termios_enqueue_raw_characters+0xd0><== NEVER TAKEN
ffc07a70: 80 1f 00 dc lwz r0,220(r31) ffc07a74: 2f 80 00 00 cmpwi cr7,r0,0
ffc07a78: 41 9e 00 1c beq- cr7,ffc07a94 <rtems_termios_enqueue_raw_characters+0xd0><== NEVER TAKEN
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
ffc07a7c: 7c 09 03 a6 mtctr r0 ffc07a80: 38 7f 00 30 addi r3,r31,48 ffc07a84: 80 9f 00 e0 lwz r4,224(r31) ffc07a88: 4e 80 04 21 bctrl
tty->tty_rcvwakeup = 1;
ffc07a8c: 38 00 00 01 li r0,1 ffc07a90: 90 1f 00 e4 stw r0,228(r31)
}
tty->rawInBufDropped += dropped;
rtems_semaphore_release (tty->rawInBuf.Semaphore);
return dropped;
}
ffc07a94: 80 01 00 34 lwz r0,52(r1) ffc07a98: 7f 43 d3 78 mr r3,r26 ffc07a9c: 82 c1 00 08 lwz r22,8(r1) ffc07aa0: 7c 08 03 a6 mtlr r0 ffc07aa4: 82 e1 00 0c lwz r23,12(r1) ffc07aa8: 83 01 00 10 lwz r24,16(r1) ffc07aac: 83 21 00 14 lwz r25,20(r1) ffc07ab0: 83 41 00 18 lwz r26,24(r1) ffc07ab4: 83 61 00 1c lwz r27,28(r1) ffc07ab8: 83 81 00 20 lwz r28,32(r1) ffc07abc: 83 a1 00 24 lwz r29,36(r1) ffc07ac0: 83 c1 00 28 lwz r30,40(r1) ffc07ac4: 83 e1 00 2c lwz r31,44(r1) ffc07ac8: 38 21 00 30 addi r1,r1,48 ffc07acc: 4e 80 00 20 blr
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) {
ffc07ad0: 7c be 2b 78 mr r30,r5
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
ffc07ad4: 2f 9e 00 00 cmpwi cr7,r30,0
* NOTE: This routine runs in the context of the * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len)
ffc07ad8: 3b 64 ff ff addi r27,r4,-1 ffc07adc: 3b 20 00 00 li r25,0 ffc07ae0: 3b 40 00 00 li r26,0
/*
* 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);
ffc07ae4: 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,
ffc07ae8: 3a c3 00 4a addi r22,r3,74
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
ffc07aec: 41 9e 01 18 beq- cr7,ffc07c04 <rtems_termios_enqueue_raw_characters+0x240><== NEVER TAKEN
c = *buf++;
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
ffc07af0: 80 1f 00 b8 lwz r0,184(r31)
}
return 0;
}
while (len--) {
c = *buf++;
ffc07af4: 8f 9b 00 01 lbzu r28,1(r27)
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
ffc07af8: 70 09 02 00 andi. r9,r0,512
ffc07afc: 41 82 00 1c beq- ffc07b18 <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]) {
ffc07b00: 88 1f 00 4a lbz r0,74(r31) ffc07b04: 7f 80 e0 00 cmpw cr7,r0,r28
ffc07b08: 41 9e 01 4c beq- cr7,ffc07c54 <rtems_termios_enqueue_raw_characters+0x290>
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
ffc07b0c: 88 1f 00 49 lbz r0,73(r31) ffc07b10: 7f 80 e0 00 cmpw cr7,r0,r28
ffc07b14: 41 9e 01 d4 beq- cr7,ffc07ce8 <rtems_termios_enqueue_raw_characters+0x324><== NEVER TAKEN
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
flow_rcv = true;
}
}
if (flow_rcv) {
ffc07b18: 2f 99 00 00 cmpwi cr7,r25,0
ffc07b1c: 40 9e 01 54 bne- cr7,ffc07c70 <rtems_termios_enqueue_raw_characters+0x2ac><== NEVER TAKEN
}
/* reenable interrupts */
rtems_interrupt_enable(level);
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
ffc07b20: 83 bf 00 60 lwz r29,96(r31) ffc07b24: 81 3f 00 64 lwz r9,100(r31) ffc07b28: 38 1d 00 01 addi r0,r29,1 ffc07b2c: 7f a0 4b 96 divwu r29,r0,r9 ffc07b30: 7f bd 49 d6 mullw r29,r29,r9 ffc07b34: 7f bd 00 50 subf r29,r29,r0
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc07b38: 7f 00 00 a6 mfmsr r24 ffc07b3c: 7c 10 42 a6 mfsprg r0,0 ffc07b40: 7f 00 00 78 andc r0,r24,r0 ffc07b44: 7c 00 01 24 mtmsr r0
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
ffc07b48: 80 1f 00 5c lwz r0,92(r31) ffc07b4c: 81 7f 00 64 lwz r11,100(r31)
% tty->rawInBuf.Size) > tty->highwater) &&
ffc07b50: 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)
ffc07b54: 7c 00 58 50 subf r0,r0,r11 ffc07b58: 81 7f 00 c0 lwz r11,192(r31) ffc07b5c: 7c 00 ea 14 add r0,r0,r29
% tty->rawInBuf.Size) > tty->highwater) &&
ffc07b60: 7d 40 4b 96 divwu r10,r0,r9 ffc07b64: 7d 2a 49 d6 mullw r9,r10,r9 ffc07b68: 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)
ffc07b6c: 7f 80 58 40 cmplw cr7,r0,r11
ffc07b70: 40 9d 00 3c ble- cr7,ffc07bac <rtems_termios_enqueue_raw_characters+0x1e8><== ALWAYS TAKEN
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
ffc07b74: 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) &&
ffc07b78: 70 09 00 01 andi. r9,r0,1 <== NOT EXECUTED ffc07b7c: 40 82 00 30 bne- ffc07bac <rtems_termios_enqueue_raw_characters+0x1e8><== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
ffc07b80: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07b84: 60 00 00 01 ori r0,r0,1 <== NOT EXECUTED ffc07b88: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
ffc07b8c: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07b90: 70 00 04 02 andi. r0,r0,1026 <== NOT EXECUTED ffc07b94: 2f 80 04 00 cmpwi cr7,r0,1024 <== NOT EXECUTED ffc07b98: 41 9e 01 78 beq- cr7,ffc07d10 <rtems_termios_enqueue_raw_characters+0x34c><== 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) ) {
ffc07b9c: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07ba0: 70 00 01 04 andi. r0,r0,260 <== NOT EXECUTED ffc07ba4: 2f 80 01 00 cmpwi cr7,r0,256 <== NOT EXECUTED ffc07ba8: 41 9e 01 a8 beq- cr7,ffc07d50 <rtems_termios_enqueue_raw_characters+0x38c><== NOT EXECUTED
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc07bac: 7f 00 01 24 mtmsr r24
}
/* reenable interrupts */
rtems_interrupt_enable(level);
if (newTail == tty->rawInBuf.Head) {
ffc07bb0: 80 1f 00 5c lwz r0,92(r31) ffc07bb4: 7f 80 e8 00 cmpw cr7,r0,r29
ffc07bb8: 41 9e 01 24 beq- cr7,ffc07cdc <rtems_termios_enqueue_raw_characters+0x318><== NEVER TAKEN
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
ffc07bbc: 81 3f 00 58 lwz r9,88(r31) ffc07bc0: 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 )) {
ffc07bc4: 80 1f 00 e4 lwz r0,228(r31)
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
ffc07bc8: 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 )) {
ffc07bcc: 2f 80 00 00 cmpwi cr7,r0,0
ffc07bd0: 40 9e 00 28 bne- cr7,ffc07bf8 <rtems_termios_enqueue_raw_characters+0x234><== NEVER TAKEN
ffc07bd4: 80 1f 00 dc lwz r0,220(r31) ffc07bd8: 2f 80 00 00 cmpwi cr7,r0,0
ffc07bdc: 41 9e 00 1c beq- cr7,ffc07bf8 <rtems_termios_enqueue_raw_characters+0x234><== ALWAYS TAKEN
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
ffc07be0: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07be4: 7e e3 bb 78 mr r3,r23 <== NOT EXECUTED ffc07be8: 80 9f 00 e0 lwz r4,224(r31) <== NOT EXECUTED ffc07bec: 4e 80 04 21 bctrl <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
ffc07bf0: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc07bf4: 90 1f 00 e4 stw r0,228(r31) <== NOT EXECUTED
ffc07bf8: 3b de ff ff addi r30,r30,-1
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
ffc07bfc: 2f 9e 00 00 cmpwi cr7,r30,0
ffc07c00: 40 9e fe f0 bne+ cr7,ffc07af0 <rtems_termios_enqueue_raw_characters+0x12c><== NEVER TAKEN
}
}
}
}
tty->rawInBufDropped += dropped;
ffc07c04: 80 1f 00 78 lwz r0,120(r31)
rtems_semaphore_release (tty->rawInBuf.Semaphore);
ffc07c08: 80 7f 00 68 lwz r3,104(r31)
}
}
}
}
tty->rawInBufDropped += dropped;
ffc07c0c: 7c 00 d2 14 add r0,r0,r26 ffc07c10: 90 1f 00 78 stw r0,120(r31)
rtems_semaphore_release (tty->rawInBuf.Semaphore);
ffc07c14: 48 00 13 f5 bl ffc09008 <rtems_semaphore_release>
return dropped; }
ffc07c18: 80 01 00 34 lwz r0,52(r1) ffc07c1c: 7f 43 d3 78 mr r3,r26 ffc07c20: 82 c1 00 08 lwz r22,8(r1) ffc07c24: 7c 08 03 a6 mtlr r0 ffc07c28: 82 e1 00 0c lwz r23,12(r1) ffc07c2c: 83 01 00 10 lwz r24,16(r1) ffc07c30: 83 21 00 14 lwz r25,20(r1) ffc07c34: 83 41 00 18 lwz r26,24(r1) ffc07c38: 83 61 00 1c lwz r27,28(r1) ffc07c3c: 83 81 00 20 lwz r28,32(r1) ffc07c40: 83 a1 00 24 lwz r29,36(r1) ffc07c44: 83 c1 00 28 lwz r30,40(r1) ffc07c48: 83 e1 00 2c lwz r31,44(r1) ffc07c4c: 38 21 00 30 addi r1,r1,48 ffc07c50: 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]) {
ffc07c54: 89 3f 00 49 lbz r9,73(r31) ffc07c58: 7f 89 00 00 cmpw cr7,r9,r0
ffc07c5c: 41 9e 00 a0 beq- cr7,ffc07cfc <rtems_termios_enqueue_raw_characters+0x338><== NEVER TAKEN
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
ffc07c60: 80 1f 00 b8 lwz r0,184(r31)
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--) {
ffc07c64: 3b 20 00 01 li r25,1
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
ffc07c68: 60 00 00 10 ori r0,r0,16 ffc07c6c: 90 1f 00 b8 stw r0,184(r31)
flow_rcv = true;
}
}
if (flow_rcv) {
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
ffc07c70: 80 1f 00 b8 lwz r0,184(r31) ffc07c74: 54 00 06 b6 rlwinm r0,r0,0,26,27 ffc07c78: 2f 80 00 20 cmpwi cr7,r0,32
ffc07c7c: 40 9e ff 7c bne+ cr7,ffc07bf8 <rtems_termios_enqueue_raw_characters+0x234><== ALWAYS TAKEN
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc07c80: 7f a0 00 a6 mfmsr r29 <== NOT EXECUTED ffc07c84: 7c 10 42 a6 mfsprg r0,0 <== NOT EXECUTED ffc07c88: 7f a0 00 78 andc r0,r29,r0 <== NOT EXECUTED ffc07c8c: 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) {
ffc07c90: 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;
ffc07c94: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
ffc07c98: 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;
ffc07c9c: 54 00 06 f2 rlwinm r0,r0,0,27,25 <== NOT EXECUTED ffc07ca0: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
ffc07ca4: 40 9e 00 10 bne- cr7,ffc07cb4 <rtems_termios_enqueue_raw_characters+0x2f0><== NOT EXECUTED
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc07ca8: 7f a0 01 24 mtmsr r29 <== 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;
ffc07cac: 3b de ff ff addi r30,r30,-1 <== NOT EXECUTED ffc07cb0: 4b ff ff 4c b ffc07bfc <rtems_termios_enqueue_raw_characters+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);
ffc07cb4: 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)(
ffc07cb8: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc07cbc: 80 9f 00 7c lwz r4,124(r31) <== NOT EXECUTED ffc07cc0: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc07cc4: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc07cc8: 7c 84 4a 14 add r4,r4,r9 <== NOT EXECUTED ffc07ccc: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07cd0: 4e 80 04 21 bctrl <== NOT EXECUTED ffc07cd4: 7f a0 01 24 mtmsr r29 <== NOT EXECUTED ffc07cd8: 4b ff ff d4 b ffc07cac <rtems_termios_enqueue_raw_characters+0x2e8><== NOT EXECUTED
/* reenable interrupts */
rtems_interrupt_enable(level);
if (newTail == tty->rawInBuf.Head) {
dropped++;
ffc07cdc: 3b 5a 00 01 addi r26,r26,1 <== NOT EXECUTED
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
tty->tty_rcvwakeup = 1;
ffc07ce0: 3b de ff ff addi r30,r30,-1 <== NOT EXECUTED ffc07ce4: 4b ff ff 18 b ffc07bfc <rtems_termios_enqueue_raw_characters+0x238><== NOT EXECUTED
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
ffc07ce8: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED
int dropped = 0;
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
while (len--) {
ffc07cec: 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;
ffc07cf0: 54 00 07 34 rlwinm r0,r0,0,28,26 <== NOT EXECUTED ffc07cf4: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED ffc07cf8: 4b ff ff 78 b ffc07c70 <rtems_termios_enqueue_raw_characters+0x2ac><== 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;
ffc07cfc: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED
int dropped = 0;
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
while (len--) {
ffc07d00: 3b 20 00 01 li r25,1 <== 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;
ffc07d04: 68 00 00 10 xori r0,r0,16 <== NOT EXECUTED ffc07d08: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED ffc07d0c: 4b ff ff 64 b ffc07c70 <rtems_termios_enqueue_raw_characters+0x2ac><== 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) ||
ffc07d10: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07d14: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc07d18: 40 82 00 10 bne- ffc07d28 <rtems_termios_enqueue_raw_characters+0x364><== NOT EXECUTED ffc07d1c: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED ffc07d20: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc07d24: 40 be fe 88 bne- cr7,ffc07bac <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;
ffc07d28: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED
(*tty->device.write)(tty->minor,
ffc07d2c: 7e c4 b3 78 mr r4,r22 <== NOT EXECUTED ffc07d30: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc07d34: 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;
ffc07d38: 61 29 00 02 ori r9,r9,2 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
ffc07d3c: 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;
ffc07d40: 91 3f 00 b8 stw r9,184(r31) <== NOT EXECUTED
(*tty->device.write)(tty->minor,
ffc07d44: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07d48: 4e 80 04 21 bctrl <== NOT EXECUTED ffc07d4c: 4b ff fe 60 b ffc07bac <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) {
ffc07d50: 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;
ffc07d54: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
ffc07d58: 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;
ffc07d5c: 61 29 00 04 ori r9,r9,4 <== NOT EXECUTED ffc07d60: 91 3f 00 b8 stw r9,184(r31) <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
ffc07d64: 41 be fe 48 beq- cr7,ffc07bac <rtems_termios_enqueue_raw_characters+0x1e8><== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
ffc07d68: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc07d6c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07d70: 4e 80 04 21 bctrl <== NOT EXECUTED ffc07d74: 4b ff fe 38 b ffc07bac <rtems_termios_enqueue_raw_characters+0x1e8><== NOT EXECUTED
ffc066dc <rtems_termios_ioctl>:
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
ffc066dc: 94 21 ff e0 stwu r1,-32(r1) ffc066e0: 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);
ffc066e4: 38 80 00 00 li r4,0
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
ffc066e8: 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;
ffc066ec: 38 00 00 00 li r0,0
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc066f0: 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;
ffc066f4: 81 23 00 00 lwz r9,0(r3)
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
ffc066f8: 93 c1 00 18 stw r30,24(r1)
rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
ffc066fc: 83 c9 00 38 lwz r30,56(r9)
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
ffc06700: 93 81 00 10 stw r28,16(r1) ffc06704: 93 a1 00 14 stw r29,20(r1) ffc06708: 93 e1 00 1c stw r31,28(r1) ffc0670c: 7c 7f 1b 78 mr r31,r3 ffc06710: 93 41 00 08 stw r26,8(r1) ffc06714: 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;
ffc06718: 90 03 00 0c stw r0,12(r3)
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc0671c: 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;
ffc06720: 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);
ffc06724: 48 00 27 5d bl ffc08e80 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
ffc06728: 7c 7d 1b 79 mr. r29,r3
ffc0672c: 40 82 00 4c bne- ffc06778 <rtems_termios_ioctl+0x9c> <== NEVER TAKEN
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
ffc06730: 80 1f 00 04 lwz r0,4(r31) ffc06734: 2f 80 00 04 cmpwi cr7,r0,4
ffc06738: 41 9e 00 28 beq- cr7,ffc06760 <rtems_termios_ioctl+0x84>
ffc0673c: 2b 80 00 04 cmplwi cr7,r0,4
ffc06740: 41 9d 00 68 bgt- cr7,ffc067a8 <rtems_termios_ioctl+0xcc>
ffc06744: 2f 80 00 02 cmpwi cr7,r0,2
ffc06748: 41 9e 00 bc beq- cr7,ffc06804 <rtems_termios_ioctl+0x128>
ffc0674c: 2b 80 00 02 cmplwi cr7,r0,2
ffc06750: 40 9d 02 4c ble- cr7,ffc0699c <rtems_termios_ioctl+0x2c0>
if (tty->device.setAttributes)
(*tty->device.setAttributes)(tty->minor, &tty->termios);
break;
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
ffc06754: 7f c3 f3 78 mr r3,r30 ffc06758: 4b ff f8 29 bl ffc05f80 <drainOutput>
break;
ffc0675c: 48 00 00 14 b ffc06770 <rtems_termios_ioctl+0x94>
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
break;
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
ffc06760: 81 3c 00 00 lwz r9,0(r28) ffc06764: 81 5c 00 04 lwz r10,4(r28) ffc06768: 91 3e 00 dc stw r9,220(r30) ffc0676c: 91 5e 00 e0 stw r10,224(r30)
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
}
break;
}
rtems_semaphore_release (tty->osem);
ffc06770: 80 7e 00 18 lwz r3,24(r30) ffc06774: 48 00 28 95 bl ffc09008 <rtems_semaphore_release>
args->ioctl_return = sc; return sc; }
ffc06778: 80 01 00 24 lwz r0,36(r1) ffc0677c: 7f a3 eb 78 mr r3,r29
}
break;
}
rtems_semaphore_release (tty->osem);
args->ioctl_return = sc;
ffc06780: 93 bf 00 0c stw r29,12(r31)
return sc; }
ffc06784: 7c 08 03 a6 mtlr r0 ffc06788: 83 41 00 08 lwz r26,8(r1) ffc0678c: 83 61 00 0c lwz r27,12(r1) ffc06790: 83 81 00 10 lwz r28,16(r1) ffc06794: 83 a1 00 14 lwz r29,20(r1) ffc06798: 83 c1 00 18 lwz r30,24(r1) ffc0679c: 83 e1 00 1c lwz r31,28(r1) ffc067a0: 38 21 00 20 addi r1,r1,32 ffc067a4: 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) {
ffc067a8: 3d 20 40 04 lis r9,16388 ffc067ac: 61 29 66 7f ori r9,r9,26239 ffc067b0: 7f 80 48 00 cmpw cr7,r0,r9
ffc067b4: 41 9e 01 bc beq- cr7,ffc06970 <rtems_termios_ioctl+0x294><== NEVER TAKEN
ffc067b8: 7f 80 48 40 cmplw cr7,r0,r9
ffc067bc: 41 9d 01 fc bgt- cr7,ffc069b8 <rtems_termios_ioctl+0x2dc>
ffc067c0: 2f 80 00 05 cmpwi cr7,r0,5
ffc067c4: 41 9e 02 84 beq- cr7,ffc06a48 <rtems_termios_ioctl+0x36c>
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
ffc067c8: 80 1e 00 cc lwz r0,204(r30) ffc067cc: 3d 20 00 00 lis r9,0 ffc067d0: 39 29 28 6c addi r9,r9,10348 ffc067d4: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc067d8: 7d 29 02 14 add r9,r9,r0 ffc067dc: 80 09 00 18 lwz r0,24(r9)
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
}
else {
sc = RTEMS_INVALID_NUMBER;
ffc067e0: 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) {
ffc067e4: 2f 80 00 00 cmpwi cr7,r0,0
ffc067e8: 41 be ff 88 beq- cr7,ffc06770 <rtems_termios_ioctl+0x94><== NEVER TAKEN
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
ffc067ec: 7f c3 f3 78 mr r3,r30 ffc067f0: 7c 09 03 a6 mtctr r0 ffc067f4: 7f e4 fb 78 mr r4,r31 ffc067f8: 4e 80 04 21 bctrl ffc067fc: 7c 7d 1b 78 mr r29,r3 ffc06800: 4b ff ff 70 b ffc06770 <rtems_termios_ioctl+0x94>
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
break;
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
ffc06804: 3b 9e 00 30 addi r28,r30,48 ffc06808: 80 9f 00 08 lwz r4,8(r31) ffc0680c: 7f 83 e3 78 mr r3,r28 ffc06810: 38 a0 00 24 li r5,36 ffc06814: 48 00 d8 41 bl ffc14054 <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) &&
ffc06818: 80 1e 00 b8 lwz r0,184(r30) ffc0681c: 70 09 02 00 andi. r9,r0,512
ffc06820: 41 82 00 58 beq- ffc06878 <rtems_termios_ioctl+0x19c>
!(tty->termios.c_iflag & IXON)) {
ffc06824: 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) &&
ffc06828: 70 09 04 00 andi. r9,r0,1024
ffc0682c: 40 82 00 4c bne- ffc06878 <rtems_termios_ioctl+0x19c> <== ALWAYS TAKEN
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
ffc06830: 81 3e 00 b8 lwz r9,184(r30) <== NOT EXECUTED ffc06834: 38 00 fd ef li r0,-529 <== NOT EXECUTED ffc06838: 7d 20 00 38 and r0,r9,r0 <== NOT EXECUTED ffc0683c: 90 1e 00 b8 stw r0,184(r30) <== NOT EXECUTED
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
ffc06840: 80 1e 00 b8 lwz r0,184(r30) <== NOT EXECUTED ffc06844: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc06848: 41 82 00 30 beq- ffc06878 <rtems_termios_ioctl+0x19c> <== NOT EXECUTED
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0684c: 7f 60 00 a6 mfmsr r27 <== NOT EXECUTED ffc06850: 7c 10 42 a6 mfsprg r0,0 <== NOT EXECUTED ffc06854: 7f 60 00 78 andc r0,r27,r0 <== NOT EXECUTED ffc06858: 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) {
ffc0685c: 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;
ffc06860: 80 1e 00 b8 lwz r0,184(r30) <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
ffc06864: 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;
ffc06868: 54 00 06 f2 rlwinm r0,r0,0,27,25 <== NOT EXECUTED ffc0686c: 90 1e 00 b8 stw r0,184(r30) <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
ffc06870: 40 9e 02 04 bne- cr7,ffc06a74 <rtems_termios_ioctl+0x398><== NOT EXECUTED
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc06874: 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)) {
ffc06878: 80 1e 00 b8 lwz r0,184(r30) ffc0687c: 70 09 04 00 andi. r9,r0,1024
ffc06880: 41 82 00 28 beq- ffc068a8 <rtems_termios_ioctl+0x1cc>
ffc06884: 80 1e 00 30 lwz r0,48(r30) ffc06888: 70 09 10 00 andi. r9,r0,4096
ffc0688c: 40 82 00 1c bne- ffc068a8 <rtems_termios_ioctl+0x1cc> <== ALWAYS TAKEN
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
ffc06890: 80 1e 00 b8 lwz r0,184(r30) <== NOT EXECUTED ffc06894: 54 00 05 a8 rlwinm r0,r0,0,22,20 <== NOT EXECUTED ffc06898: 90 1e 00 b8 stw r0,184(r30) <== NOT EXECUTED
/* FIXME: what happens, if we had sent XOFF but not yet XON? */
tty->flow_ctrl &= ~(FL_ISNTXOF);
ffc0689c: 80 1e 00 b8 lwz r0,184(r30) <== NOT EXECUTED ffc068a0: 54 00 07 fa rlwinm r0,r0,0,31,29 <== NOT EXECUTED ffc068a4: 90 1e 00 b8 stw r0,184(r30) <== NOT EXECUTED
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) {
ffc068a8: 80 1e 00 b8 lwz r0,184(r30) ffc068ac: 70 09 01 00 andi. r9,r0,256
ffc068b0: 41 82 01 ac beq- ffc06a5c <rtems_termios_ioctl+0x380> <== ALWAYS TAKEN
ffc068b4: 80 1e 00 38 lwz r0,56(r30) <== NOT EXECUTED ffc068b8: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc068bc: 41 9c 02 28 blt- cr7,ffc06ae4 <rtems_termios_ioctl+0x408><== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
ffc068c0: 80 1e 00 b8 lwz r0,184(r30) <== NOT EXECUTED ffc068c4: 54 00 06 2c rlwinm r0,r0,0,24,22 <== NOT EXECUTED ffc068c8: 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)) {
ffc068cc: 80 1e 00 b8 lwz r0,184(r30) <== NOT EXECUTED ffc068d0: 70 09 00 04 andi. r9,r0,4 <== NOT EXECUTED ffc068d4: 41 82 00 24 beq- ffc068f8 <rtems_termios_ioctl+0x21c> <== NOT EXECUTED ffc068d8: 80 1e 00 b0 lwz r0,176(r30) <== NOT EXECUTED ffc068dc: 2f 00 00 00 cmpwi cr6,r0,0 <== NOT EXECUTED ffc068e0: 41 9a 00 18 beq- cr6,ffc068f8 <rtems_termios_ioctl+0x21c><== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
ffc068e4: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc068e8: 80 7e 00 10 lwz r3,16(r30) <== NOT EXECUTED ffc068ec: 4e 80 04 21 bctrl <== NOT EXECUTED ffc068f0: 80 1e 00 38 lwz r0,56(r30) <== NOT EXECUTED ffc068f4: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
ffc068f8: 80 1e 00 b8 lwz r0,184(r30) <== NOT EXECUTED ffc068fc: 54 00 07 b8 rlwinm r0,r0,0,30,28 <== NOT EXECUTED ffc06900: 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) {
ffc06904: 41 9c 01 e0 blt- cr7,ffc06ae4 <rtems_termios_ioctl+0x408><== NEVER TAKEN
tty->flow_ctrl |= FL_MDRTS;
}
/* check for incoming XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXOFF) {
ffc06908: 80 1e 00 30 lwz r0,48(r30) ffc0690c: 70 09 10 00 andi. r9,r0,4096
ffc06910: 41 82 00 10 beq- ffc06920 <rtems_termios_ioctl+0x244>
tty->flow_ctrl |= FL_MDXOF;
ffc06914: 81 3e 00 b8 lwz r9,184(r30) ffc06918: 61 29 04 00 ori r9,r9,1024 ffc0691c: 91 3e 00 b8 stw r9,184(r30)
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
ffc06920: 70 09 04 00 andi. r9,r0,1024
ffc06924: 41 82 00 10 beq- ffc06934 <rtems_termios_ioctl+0x258>
tty->flow_ctrl |= FL_MDXON;
ffc06928: 80 1e 00 b8 lwz r0,184(r30) ffc0692c: 60 00 02 00 ori r0,r0,512 ffc06930: 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) {
ffc06934: 83 7e 00 3c lwz r27,60(r30) ffc06938: 73 7b 00 02 andi. r27,r27,2
ffc0693c: 41 82 01 60 beq- ffc06a9c <rtems_termios_ioctl+0x3c0>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
ffc06940: 38 00 00 00 li r0,0 ffc06944: 90 1e 00 6c stw r0,108(r30)
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
ffc06948: 90 1e 00 70 stw r0,112(r30)
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
ffc0694c: 90 1e 00 74 stw r0,116(r30)
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
}
}
}
if (tty->device.setAttributes)
ffc06950: 80 1e 00 a8 lwz r0,168(r30) ffc06954: 2f 80 00 00 cmpwi cr7,r0,0
ffc06958: 41 be fe 18 beq- cr7,ffc06770 <rtems_termios_ioctl+0x94><== NEVER TAKEN
(*tty->device.setAttributes)(tty->minor, &tty->termios);
ffc0695c: 80 7e 00 10 lwz r3,16(r30) ffc06960: 7f 84 e3 78 mr r4,r28 ffc06964: 7c 09 03 a6 mtctr r0 ffc06968: 4e 80 04 21 bctrl ffc0696c: 4b ff fe 04 b ffc06770 <rtems_termios_ioctl+0x94>
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
ffc06970: 81 3e 00 60 lwz r9,96(r30) <== NOT EXECUTED ffc06974: 80 1e 00 5c lwz r0,92(r30) <== NOT EXECUTED
if ( rawnc < 0 )
ffc06978: 7c 00 48 51 subf. r0,r0,r9 <== NOT EXECUTED ffc0697c: 41 80 00 ec blt- ffc06a68 <rtems_termios_ioctl+0x38c> <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
/* Half guess that this is the right operation */
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
ffc06980: 81 5e 00 20 lwz r10,32(r30) <== NOT EXECUTED ffc06984: 81 3e 00 24 lwz r9,36(r30) <== NOT EXECUTED ffc06988: 81 7f 00 08 lwz r11,8(r31) <== NOT EXECUTED ffc0698c: 7d 29 50 50 subf r9,r9,r10 <== NOT EXECUTED ffc06990: 7c 09 02 14 add r0,r9,r0 <== NOT EXECUTED ffc06994: 90 0b 00 00 stw r0,0(r11) <== NOT EXECUTED
}
break;
ffc06998: 4b ff fd d8 b ffc06770 <rtems_termios_ioctl+0x94> <== 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) {
ffc0699c: 2f 80 00 01 cmpwi cr7,r0,1
ffc069a0: 40 9e fe 28 bne+ cr7,ffc067c8 <rtems_termios_ioctl+0xec><== NEVER TAKEN
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
ffc069a4: 80 7f 00 08 lwz r3,8(r31) ffc069a8: 38 9e 00 30 addi r4,r30,48 ffc069ac: 38 a0 00 24 li r5,36 ffc069b0: 48 00 d6 a5 bl ffc14054 <memcpy>
break;
ffc069b4: 4b ff fd bc b ffc06770 <rtems_termios_ioctl+0x94>
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
ffc069b8: 6c 09 40 04 xoris r9,r0,16388 ffc069bc: 2f 89 74 1a cmpwi cr7,r9,29722
ffc069c0: 41 9e 00 78 beq- cr7,ffc06a38 <rtems_termios_ioctl+0x35c>
ffc069c4: 6c 09 80 04 xoris r9,r0,32772 ffc069c8: 2f 89 74 1b cmpwi cr7,r9,29723
ffc069cc: 40 9e fd fc bne+ cr7,ffc067c8 <rtems_termios_ioctl+0xec><== NEVER TAKEN
#if 1 /* FIXME */
case TIOCSETD:
/*
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
ffc069d0: 81 3e 00 cc lwz r9,204(r30) ffc069d4: 3f 80 00 00 lis r28,0 ffc069d8: 3b 9c 28 6c addi r28,r28,10348 ffc069dc: 55 29 28 34 rlwinm r9,r9,5,0,26 ffc069e0: 7d 3c 4a 14 add r9,r28,r9 ffc069e4: 80 09 00 04 lwz r0,4(r9) ffc069e8: 2f 80 00 00 cmpwi cr7,r0,0
ffc069ec: 41 9e 00 14 beq- cr7,ffc06a00 <rtems_termios_ioctl+0x324>
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
ffc069f0: 7f c3 f3 78 mr r3,r30 ffc069f4: 7c 09 03 a6 mtctr r0 ffc069f8: 4e 80 04 21 bctrl ffc069fc: 7c 7d 1b 78 mr r29,r3
}
tty->t_line=*(int*)(args->buffer);
ffc06a00: 81 3f 00 08 lwz r9,8(r31)
tty->t_sc = NULL; /* ensure that no more valid data */
ffc06a04: 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);
ffc06a08: 81 29 00 00 lwz r9,0(r9)
tty->t_sc = NULL; /* ensure that no more valid data */
ffc06a0c: 90 1e 00 d0 stw r0,208(r30)
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
ffc06a10: 55 20 28 34 rlwinm r0,r9,5,0,26 ffc06a14: 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);
ffc06a18: 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) {
ffc06a1c: 2f 80 00 00 cmpwi cr7,r0,0
ffc06a20: 41 be fd 50 beq- cr7,ffc06770 <rtems_termios_ioctl+0x94><== NEVER TAKEN
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
ffc06a24: 7f c3 f3 78 mr r3,r30 ffc06a28: 7c 09 03 a6 mtctr r0 ffc06a2c: 4e 80 04 21 bctrl ffc06a30: 7c 7d 1b 78 mr r29,r3 ffc06a34: 4b ff fd 3c b ffc06770 <rtems_termios_ioctl+0x94>
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
ffc06a38: 81 3f 00 08 lwz r9,8(r31) ffc06a3c: 80 1e 00 cc lwz r0,204(r30) ffc06a40: 90 09 00 00 stw r0,0(r9)
break;
ffc06a44: 4b ff fd 2c b ffc06770 <rtems_termios_ioctl+0x94>
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
ffc06a48: 81 3c 00 00 lwz r9,0(r28) ffc06a4c: 81 5c 00 04 lwz r10,4(r28) ffc06a50: 91 3e 00 d4 stw r9,212(r30) ffc06a54: 91 5e 00 d8 stw r10,216(r30)
break;
ffc06a58: 4b ff fd 18 b ffc06770 <rtems_termios_ioctl+0x94>
/* FIXME: what happens, if we had sent XOFF but not yet XON? */
tty->flow_ctrl &= ~(FL_ISNTXOF);
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) {
ffc06a5c: 80 1e 00 38 lwz r0,56(r30) ffc06a60: 2f 80 00 00 cmpwi cr7,r0,0 ffc06a64: 4b ff fe a0 b ffc06904 <rtems_termios_ioctl+0x228>
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
if ( rawnc < 0 )
rawnc += tty->rawInBuf.Size;
ffc06a68: 81 3e 00 64 lwz r9,100(r30) <== NOT EXECUTED ffc06a6c: 7c 00 4a 14 add r0,r0,r9 <== NOT EXECUTED ffc06a70: 4b ff ff 10 b ffc06980 <rtems_termios_ioctl+0x2a4> <== 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);
ffc06a74: 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)(
ffc06a78: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc06a7c: 80 9e 00 7c lwz r4,124(r30) <== NOT EXECUTED ffc06a80: 80 1e 00 a4 lwz r0,164(r30) <== NOT EXECUTED ffc06a84: 80 7e 00 10 lwz r3,16(r30) <== NOT EXECUTED ffc06a88: 7c 84 4a 14 add r4,r4,r9 <== NOT EXECUTED ffc06a8c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06a90: 4e 80 04 21 bctrl <== NOT EXECUTED ffc06a94: 7f 60 01 24 mtmsr r27 <== NOT EXECUTED ffc06a98: 4b ff fd e0 b ffc06878 <rtems_termios_ioctl+0x19c> <== NOT EXECUTED
if (tty->termios.c_lflag & ICANON) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
ffc06a9c: 8b 5e 00 46 lbz r26,70(r30)
rtems_clock_get_ticks_per_second() / 10;
ffc06aa0: 48 00 1b 99 bl ffc08638 <rtems_clock_get_ticks_per_second>
if (tty->termios.c_cc[VTIME]) {
ffc06aa4: 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;
ffc06aa8: 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] *
ffc06aac: 7c 63 d1 d6 mullw r3,r3,r26
rtems_clock_get_ticks_per_second() / 10;
ffc06ab0: 60 00 cc cd ori r0,r0,52429
if (tty->termios.c_cc[VTIME]) {
ffc06ab4: 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;
ffc06ab8: 7c 03 00 16 mulhwu r0,r3,r0 ffc06abc: 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] *
ffc06ac0: 90 1e 00 54 stw r0,84(r30)
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
ffc06ac4: 41 9e 00 30 beq- cr7,ffc06af4 <rtems_termios_ioctl+0x418>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
ffc06ac8: 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;
ffc06acc: 93 7e 00 6c stw r27,108(r30)
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
ffc06ad0: 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;
ffc06ad4: 90 1e 00 70 stw r0,112(r30)
if (tty->termios.c_cc[VMIN])
ffc06ad8: 41 9e 00 38 beq- cr7,ffc06b10 <rtems_termios_ioctl+0x434>
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
ffc06adc: 93 7e 00 74 stw r27,116(r30) ffc06ae0: 4b ff fe 70 b ffc06950 <rtems_termios_ioctl+0x274>
/*
* 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;
ffc06ae4: 80 1e 00 b8 lwz r0,184(r30) <== NOT EXECUTED ffc06ae8: 60 00 01 00 ori r0,r0,256 <== NOT EXECUTED ffc06aec: 90 1e 00 b8 stw r0,184(r30) <== NOT EXECUTED ffc06af0: 4b ff fe 18 b ffc06908 <rtems_termios_ioctl+0x22c> <== 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]) {
ffc06af4: 88 1e 00 47 lbz r0,71(r30) ffc06af8: 2f 80 00 00 cmpwi cr7,r0,0
ffc06afc: 41 9e 00 1c beq- cr7,ffc06b18 <rtems_termios_ioctl+0x43c><== ALWAYS TAKEN
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
ffc06b00: 91 3e 00 6c stw r9,108(r30) <== NOT EXECUTED
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
ffc06b04: 91 3e 00 70 stw r9,112(r30) <== NOT EXECUTED
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
ffc06b08: 91 3e 00 74 stw r9,116(r30) <== NOT EXECUTED ffc06b0c: 4b ff fe 44 b ffc06950 <rtems_termios_ioctl+0x274> <== 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;
ffc06b10: 90 1e 00 74 stw r0,116(r30) ffc06b14: 4b ff fe 3c b ffc06950 <rtems_termios_ioctl+0x274>
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;
ffc06b18: 38 00 00 01 li r0,1 ffc06b1c: 90 1e 00 6c stw r0,108(r30) ffc06b20: 4b ff fe 30 b ffc06950 <rtems_termios_ioctl+0x274>
ffc06028 <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
ffc06028: 94 21 ff c0 stwu r1,-64(r1) ffc0602c: 7d 80 00 26 mfcr r12 ffc06030: 7c 08 02 a6 mflr r0 ffc06034: 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(
ffc06038: 3f 80 00 00 lis r28,0
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
ffc0603c: 93 c1 00 38 stw r30,56(r1) ffc06040: 7c 7e 1b 78 mr r30,r3
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
ffc06044: 80 7c 27 5c lwz r3,10076(r28)
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
ffc06048: 93 41 00 28 stw r26,40(r1) ffc0604c: 7c ba 2b 78 mr r26,r5
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
ffc06050: 38 a0 00 00 li r5,0
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
ffc06054: 93 a1 00 34 stw r29,52(r1) ffc06058: 7c 9d 23 78 mr r29,r4
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
ffc0605c: 38 80 00 00 li r4,0
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
ffc06060: 92 e1 00 1c stw r23,28(r1) ffc06064: 7c d7 33 78 mr r23,r6 ffc06068: 93 61 00 2c stw r27,44(r1) ffc0606c: 90 01 00 44 stw r0,68(r1) ffc06070: 92 61 00 0c stw r19,12(r1) ffc06074: 92 81 00 10 stw r20,16(r1) ffc06078: 92 a1 00 14 stw r21,20(r1) ffc0607c: 92 c1 00 18 stw r22,24(r1) ffc06080: 93 01 00 20 stw r24,32(r1) ffc06084: 93 21 00 24 stw r25,36(r1) ffc06088: 93 e1 00 3c stw r31,60(r1) ffc0608c: 91 81 00 08 stw r12,8(r1)
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
ffc06090: 48 00 2d f1 bl ffc08e80 <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc06094: 7c 7b 1b 79 mr. r27,r3
ffc06098: 40 82 00 90 bne- ffc06128 <rtems_termios_open+0x100> <== NEVER TAKEN
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
ffc0609c: 3e a0 00 00 lis r21,0 ffc060a0: 82 d5 27 64 lwz r22,10084(r21) ffc060a4: 2e 16 00 00 cmpwi cr4,r22,0
ffc060a8: 41 92 01 0c beq- cr4,ffc061b4 <rtems_termios_open+0x18c>
ffc060ac: 7e df b3 78 mr r31,r22 ffc060b0: 48 00 00 10 b ffc060c0 <rtems_termios_open+0x98> ffc060b4: 83 ff 00 00 lwz r31,0(r31) ffc060b8: 2f 9f 00 00 cmpwi cr7,r31,0
ffc060bc: 41 9e 00 f8 beq- cr7,ffc061b4 <rtems_termios_open+0x18c><== ALWAYS TAKEN
if ((tty->major == major) && (tty->minor == minor))
ffc060c0: 80 1f 00 0c lwz r0,12(r31) ffc060c4: 7f 80 f0 00 cmpw cr7,r0,r30
ffc060c8: 40 9e ff ec bne+ cr7,ffc060b4 <rtems_termios_open+0x8c>
ffc060cc: 80 1f 00 10 lwz r0,16(r31) ffc060d0: 7f 80 e8 00 cmpw cr7,r0,r29
ffc060d4: 40 9e ff e0 bne+ cr7,ffc060b4 <rtems_termios_open+0x8c> <== NEVER TAKEN
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
if (!tty->refcount++) {
ffc060d8: 81 3f 00 08 lwz r9,8(r31)
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
ffc060dc: 81 7a 00 00 lwz r11,0(r26)
if (!tty->refcount++) {
ffc060e0: 2f 89 00 00 cmpwi cr7,r9,0 ffc060e4: 39 29 00 01 addi r9,r9,1
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
ffc060e8: 93 eb 00 38 stw r31,56(r11)
if (!tty->refcount++) {
ffc060ec: 91 3f 00 08 stw r9,8(r31)
ffc060f0: 40 9e 00 30 bne- cr7,ffc06120 <rtems_termios_open+0xf8>
if (tty->device.firstOpen)
ffc060f4: 80 1f 00 98 lwz r0,152(r31) ffc060f8: 2f 80 00 00 cmpwi cr7,r0,0
ffc060fc: 41 9e 00 18 beq- cr7,ffc06114 <rtems_termios_open+0xec> <== ALWAYS TAKEN
(*tty->device.firstOpen)(major, minor, arg);
ffc06100: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc06104: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06108: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED ffc0610c: 7f 45 d3 78 mr r5,r26 <== NOT EXECUTED ffc06110: 4e 80 04 21 bctrl <== NOT EXECUTED
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
ffc06114: 80 1f 00 b4 lwz r0,180(r31) ffc06118: 2f 80 00 02 cmpwi cr7,r0,2
ffc0611c: 41 9e 00 5c beq- cr7,ffc06178 <rtems_termios_open+0x150>
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
ffc06120: 80 7c 27 5c lwz r3,10076(r28) ffc06124: 48 00 2e e5 bl ffc09008 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
ffc06128: 80 01 00 44 lwz r0,68(r1) ffc0612c: 7f 63 db 78 mr r3,r27 ffc06130: 81 81 00 08 lwz r12,8(r1) ffc06134: 7c 08 03 a6 mtlr r0 ffc06138: 82 61 00 0c lwz r19,12(r1) ffc0613c: 82 81 00 10 lwz r20,16(r1) ffc06140: 7d 80 81 20 mtcrf 8,r12 ffc06144: 82 a1 00 14 lwz r21,20(r1) ffc06148: 82 c1 00 18 lwz r22,24(r1) ffc0614c: 82 e1 00 1c lwz r23,28(r1) ffc06150: 83 01 00 20 lwz r24,32(r1) ffc06154: 83 21 00 24 lwz r25,36(r1) ffc06158: 83 41 00 28 lwz r26,40(r1) ffc0615c: 83 61 00 2c lwz r27,44(r1) ffc06160: 83 81 00 30 lwz r28,48(r1) ffc06164: 83 a1 00 34 lwz r29,52(r1) ffc06168: 83 c1 00 38 lwz r30,56(r1) ffc0616c: 83 e1 00 3c lwz r31,60(r1) ffc06170: 38 21 00 40 addi r1,r1,64 ffc06174: 4e 80 00 20 blr
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_start(
ffc06178: 80 7f 00 c4 lwz r3,196(r31) ffc0617c: 3c 80 ff c0 lis r4,-64 ffc06180: 38 84 7d 78 addi r4,r4,32120 ffc06184: 7f e5 fb 78 mr r5,r31 ffc06188: 48 00 33 1d bl ffc094a4 <rtems_task_start>
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
ffc0618c: 2f 83 00 00 cmpwi cr7,r3,0
ffc06190: 40 9e 02 dc bne- cr7,ffc0646c <rtems_termios_open+0x444><== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
ffc06194: 80 7f 00 c8 lwz r3,200(r31) ffc06198: 3c 80 ff c1 lis r4,-63 ffc0619c: 38 84 80 a8 addi r4,r4,-32600 ffc061a0: 7f e5 fb 78 mr r5,r31 ffc061a4: 48 00 33 01 bl ffc094a4 <rtems_task_start>
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
ffc061a8: 2f 83 00 00 cmpwi cr7,r3,0
ffc061ac: 41 9e ff 74 beq+ cr7,ffc06120 <rtems_termios_open+0xf8> <== ALWAYS TAKEN
ffc061b0: 48 00 02 bc b ffc0646c <rtems_termios_open+0x444> <== NOT EXECUTED
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
ffc061b4: 38 60 00 01 li r3,1 ffc061b8: 38 80 00 e8 li r4,232 ffc061bc: 4b ff e8 15 bl ffc049d0 <calloc>
if (tty == NULL) {
ffc061c0: 2f 83 00 00 cmpwi cr7,r3,0
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
ffc061c4: 7c 79 1b 78 mr r25,r3 ffc061c8: 7c 7f 1b 78 mr r31,r3
if (tty == NULL) {
ffc061cc: 41 9e 02 68 beq- cr7,ffc06434 <rtems_termios_open+0x40c>
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
ffc061d0: 3f 00 00 00 lis r24,0 ffc061d4: 80 18 21 74 lwz r0,8564(r24) ffc061d8: 3b 18 21 74 addi r24,r24,8564 ffc061dc: 90 03 00 64 stw r0,100(r3)
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
ffc061e0: 80 63 00 64 lwz r3,100(r3) ffc061e4: 4b ff ee b5 bl ffc05098 <malloc>
if (tty->rawInBuf.theBuf == NULL) {
ffc061e8: 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);
ffc061ec: 90 79 00 58 stw r3,88(r25) ffc061f0: 7c 74 1b 78 mr r20,r3
if (tty->rawInBuf.theBuf == NULL) {
ffc061f4: 41 9e 02 38 beq- cr7,ffc0642c <rtems_termios_open+0x404>
return RTEMS_NO_MEMORY;
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
ffc061f8: 80 18 00 04 lwz r0,4(r24) ffc061fc: 90 19 00 88 stw r0,136(r25)
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
ffc06200: 80 79 00 88 lwz r3,136(r25) ffc06204: 4b ff ee 95 bl ffc05098 <malloc>
if (tty->rawOutBuf.theBuf == NULL) {
ffc06208: 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);
ffc0620c: 90 79 00 7c stw r3,124(r25) ffc06210: 7c 73 1b 78 mr r19,r3
if (tty->rawOutBuf.theBuf == NULL) {
ffc06214: 41 9e 02 10 beq- cr7,ffc06424 <rtems_termios_open+0x3fc>
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
ffc06218: 80 78 00 08 lwz r3,8(r24) ffc0621c: 4b ff ee 7d bl ffc05098 <malloc>
if (tty->cbuf == NULL) {
ffc06220: 2f 83 00 00 cmpwi cr7,r3,0
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
ffc06224: 90 79 00 1c stw r3,28(r25)
if (tty->cbuf == NULL) {
ffc06228: 41 9e 01 f4 beq- cr7,ffc0641c <rtems_termios_open+0x3f4><== NEVER TAKEN
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
ffc0622c: 38 00 00 00 li r0,0
tty->tty_rcvwakeup = 0;
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
ffc06230: 92 d9 00 00 stw r22,0(r25)
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
ffc06234: 90 19 00 d4 stw r0,212(r25)
tty->tty_snd.sw_arg = NULL;
ffc06238: 90 19 00 d8 stw r0,216(r25)
tty->tty_rcv.sw_pfn = NULL;
ffc0623c: 90 19 00 dc stw r0,220(r25)
tty->tty_rcv.sw_arg = NULL;
ffc06240: 90 19 00 e0 stw r0,224(r25)
tty->tty_rcvwakeup = 0;
ffc06244: 90 19 00 e4 stw r0,228(r25)
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
ffc06248: 90 19 00 04 stw r0,4(r25)
if (rtems_termios_ttyHead != NULL)
ffc0624c: 41 92 00 08 beq- cr4,ffc06254 <rtems_termios_open+0x22c>
rtems_termios_ttyHead->back = tty;
ffc06250: 93 36 00 04 stw r25,4(r22)
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
ffc06254: 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;
ffc06258: 93 35 27 64 stw r25,10084(r21)
if (rtems_termios_ttyTail == NULL)
ffc0625c: 80 09 27 60 lwz r0,10080(r9) ffc06260: 2f 80 00 00 cmpwi cr7,r0,0
ffc06264: 41 9e 02 68 beq- cr7,ffc064cc <rtems_termios_open+0x4a4>
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
ffc06268: 88 78 00 0c lbz r3,12(r24)
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
ffc0626c: 38 80 00 01 li r4,1 ffc06270: 38 a0 00 54 li r5,84
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
tty->minor = minor;
ffc06274: 93 b9 00 10 stw r29,16(r25)
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
ffc06278: 64 63 54 52 oris r3,r3,21586 ffc0627c: 60 63 69 00 ori r3,r3,26880
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
tty->minor = minor;
tty->major = major;
ffc06280: 93 d9 00 0c stw r30,12(r25)
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
ffc06284: 38 c0 00 00 li r6,0 ffc06288: 38 f9 00 14 addi r7,r25,20 ffc0628c: 48 00 28 f5 bl ffc08b80 <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)
ffc06290: 2f 83 00 00 cmpwi cr7,r3,0
ffc06294: 40 9e 01 d8 bne- cr7,ffc0646c <rtems_termios_open+0x444>
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'o', c),
ffc06298: 88 78 00 0c lbz r3,12(r24)
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 (
ffc0629c: 38 80 00 01 li r4,1 ffc062a0: 38 a0 00 54 li r5,84 ffc062a4: 64 63 54 52 oris r3,r3,21586 ffc062a8: 60 63 6f 00 ori r3,r3,28416 ffc062ac: 38 c0 00 00 li r6,0 ffc062b0: 38 f9 00 18 addi r7,r25,24 ffc062b4: 48 00 28 cd bl ffc08b80 <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)
ffc062b8: 2f 83 00 00 cmpwi cr7,r3,0
ffc062bc: 40 9e 01 b0 bne- cr7,ffc0646c <rtems_termios_open+0x444>
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'x', c),
ffc062c0: 88 78 00 0c lbz r3,12(r24)
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 (
ffc062c4: 38 80 00 00 li r4,0 ffc062c8: 38 a0 00 20 li r5,32 ffc062cc: 64 63 54 52 oris r3,r3,21586 ffc062d0: 60 63 78 00 ori r3,r3,30720 ffc062d4: 38 c0 00 00 li r6,0 ffc062d8: 38 f9 00 8c addi r7,r25,140 ffc062dc: 48 00 28 a5 bl ffc08b80 <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)
ffc062e0: 7c 60 1b 79 mr. r0,r3
ffc062e4: 40 82 01 88 bne- ffc0646c <rtems_termios_open+0x444>
tty->rawOutBufState = rob_idle;
/*
* Set callbacks
*/
tty->device = *callbacks;
ffc062e8: 81 37 00 1c lwz r9,28(r23) ffc062ec: 80 97 00 00 lwz r4,0(r23)
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
ffc062f0: 2f 89 00 02 cmpwi cr7,r9,2
tty->rawOutBufState = rob_idle;
/*
* Set callbacks
*/
tty->device = *callbacks;
ffc062f4: 80 b7 00 04 lwz r5,4(r23) ffc062f8: 80 d7 00 08 lwz r6,8(r23) ffc062fc: 80 f7 00 0c lwz r7,12(r23) ffc06300: 81 17 00 10 lwz r8,16(r23) ffc06304: 81 57 00 14 lwz r10,20(r23) ffc06308: 81 77 00 18 lwz r11,24(r23)
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;
ffc0630c: 90 19 00 94 stw r0,148(r25)
/*
* Set callbacks
*/
tty->device = *callbacks;
ffc06310: 90 99 00 98 stw r4,152(r25) ffc06314: 90 b9 00 9c stw r5,156(r25) ffc06318: 90 d9 00 a0 stw r6,160(r25) ffc0631c: 90 f9 00 a4 stw r7,164(r25) ffc06320: 91 19 00 a8 stw r8,168(r25) ffc06324: 91 59 00 ac stw r10,172(r25) ffc06328: 91 79 00 b0 stw r11,176(r25) ffc0632c: 91 39 00 b4 stw r9,180(r25)
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
ffc06330: 41 9e 01 40 beq- cr7,ffc06470 <rtems_termios_open+0x448>
&tty->rxTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
ffc06334: 80 19 00 a0 lwz r0,160(r25) ffc06338: 2f 80 00 00 cmpwi cr7,r0,0
ffc0633c: 41 9e 01 08 beq- cr7,ffc06444 <rtems_termios_open+0x41c>
ffc06340: 80 19 00 b4 lwz r0,180(r25) ffc06344: 2f 80 00 02 cmpwi cr7,r0,2
ffc06348: 41 9e 00 fc beq- cr7,ffc06444 <rtems_termios_open+0x41c>
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
ffc0634c: 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')
ffc06350: 89 38 00 0c lbz r9,12(r24)
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
ffc06354: 91 19 00 30 stw r8,48(r25)
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
ffc06358: 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;
ffc0635c: 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;
ffc06360: 91 19 00 34 stw r8,52(r25)
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
ffc06364: 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')
ffc06368: 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;
ffc0636c: 90 19 00 b8 stw r0,184(r25)
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
ffc06370: 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;
ffc06374: 91 19 00 38 stw r8,56(r25)
tty->termios.c_lflag =
ffc06378: 39 00 00 00 li r8,0 ffc0637c: 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';
ffc06380: 98 19 00 4c stb r0,76(r25)
tty->termios.c_cc[VEOL2] = '\000';
ffc06384: 98 19 00 51 stb r0,81(r25)
tty->termios.c_cc[VSTART] = '\021';
ffc06388: 38 00 00 11 li r0,17 ffc0638c: 98 19 00 49 stb r0,73(r25)
tty->termios.c_cc[VSTOP] = '\023';
ffc06390: 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;
ffc06394: 81 59 00 64 lwz r10,100(r25)
* 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 =
ffc06398: 91 19 00 3c stw r8,60(r25)
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
ffc0639c: 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;
ffc063a0: 55 4a f8 7e rlwinm r10,r10,31,1,31
tty->highwater = tty->rawInBuf.Size * 3/4;
ffc063a4: 81 79 00 64 lwz r11,100(r25)
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';
ffc063a8: 98 19 00 4a stb r0,74(r25)
tty->termios.c_cc[VSUSP] = '\032';
ffc063ac: 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;
ffc063b0: 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';
ffc063b4: 99 19 00 41 stb r8,65(r25)
tty->termios.c_cc[VQUIT] = '\034';
ffc063b8: 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';
ffc063bc: 98 19 00 4b stb r0,75(r25)
tty->termios.c_cc[VREPRINT] = '\022';
ffc063c0: 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;
ffc063c4: 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';
ffc063c8: 99 19 00 42 stb r8,66(r25)
tty->termios.c_cc[VERASE] = '\177';
ffc063cc: 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';
ffc063d0: 98 19 00 4d stb r0,77(r25)
tty->termios.c_cc[VDISCARD] = '\017';
ffc063d4: 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';
ffc063d8: 99 19 00 43 stb r8,67(r25)
tty->termios.c_cc[VKILL] = '\025';
ffc063dc: 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';
ffc063e0: 98 19 00 4e stb r0,78(r25)
tty->termios.c_cc[VWERASE] = '\027';
ffc063e4: 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';
ffc063e8: 99 19 00 44 stb r8,68(r25)
tty->termios.c_cc[VEOF] = '\004';
ffc063ec: 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';
ffc063f0: 98 19 00 4f stb r0,79(r25)
tty->termios.c_cc[VLNEXT] = '\026';
ffc063f4: 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';
ffc063f8: 99 19 00 45 stb r8,69(r25)
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';
ffc063fc: 98 19 00 50 stb r0,80(r25)
/* 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;
ffc06400: 91 59 00 bc stw r10,188(r25)
tty->highwater = tty->rawInBuf.Size * 3/4;
ffc06404: 91 79 00 c0 stw r11,192(r25)
/*
* Bump name characer
*/
if (c++ == 'z')
ffc06408: 99 38 00 0c stb r9,12(r24)
ffc0640c: 40 9e fc cc bne+ cr7,ffc060d8 <rtems_termios_open+0xb0>
c = 'a';
ffc06410: 38 00 00 61 li r0,97 ffc06414: 98 18 00 0c stb r0,12(r24) ffc06418: 4b ff fc c0 b ffc060d8 <rtems_termios_open+0xb0>
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
if (tty->cbuf == NULL) {
free((void *)(tty->rawOutBuf.theBuf));
ffc0641c: 7e 63 9b 78 mr r3,r19 <== NOT EXECUTED ffc06420: 4b ff e8 5d bl ffc04c7c <free> <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
ffc06424: 7e 83 a3 78 mr r3,r20 ffc06428: 4b ff e8 55 bl ffc04c7c <free>
free(tty);
ffc0642c: 7f 23 cb 78 mr r3,r25 ffc06430: 4b ff e8 4d bl ffc04c7c <free>
rtems_semaphore_release (rtems_termios_ttyMutex);
ffc06434: 80 7c 27 5c lwz r3,10076(r28)
return RTEMS_NO_MEMORY;
ffc06438: 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);
ffc0643c: 48 00 2b cd bl ffc09008 <rtems_semaphore_release>
return RTEMS_NO_MEMORY;
ffc06440: 4b ff fc e8 b ffc06128 <rtems_termios_open+0x100>
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'r', c),
ffc06444: 88 78 00 0c lbz r3,12(r24)
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
ffc06448: 38 80 00 00 li r4,0 ffc0644c: 38 a0 00 24 li r5,36 ffc06450: 64 63 54 52 oris r3,r3,21586 ffc06454: 60 63 72 00 ori r3,r3,29184 ffc06458: 38 c0 00 00 li r6,0 ffc0645c: 38 f9 00 68 addi r7,r25,104 ffc06460: 48 00 27 21 bl ffc08b80 <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)
ffc06464: 2f 83 00 00 cmpwi cr7,r3,0
ffc06468: 41 9e fe e4 beq+ cr7,ffc0634c <rtems_termios_open+0x324><== 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);
ffc0646c: 48 00 33 8d bl ffc097f8 <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),
ffc06470: 88 78 00 0c lbz r3,12(r24)
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
ffc06474: 38 80 00 0a li r4,10 ffc06478: 38 a0 04 00 li r5,1024 ffc0647c: 64 63 54 78 oris r3,r3,21624 ffc06480: 60 63 54 00 ori r3,r3,21504 ffc06484: 38 c0 05 00 li r6,1280 ffc06488: 38 e0 00 00 li r7,0 ffc0648c: 39 19 00 c8 addi r8,r25,200 ffc06490: 48 00 2c 65 bl ffc090f4 <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)
ffc06494: 2f 83 00 00 cmpwi cr7,r3,0
ffc06498: 40 be ff d4 bne- cr7,ffc0646c <rtems_termios_open+0x444><== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
rtems_build_name ('R', 'x', 'T', c),
ffc0649c: 88 78 00 0c lbz r3,12(r24)
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->txTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
ffc064a0: 38 80 00 09 li r4,9 ffc064a4: 38 a0 04 00 li r5,1024 ffc064a8: 64 63 52 78 oris r3,r3,21112 ffc064ac: 60 63 54 00 ori r3,r3,21504 ffc064b0: 38 c0 05 00 li r6,1280 ffc064b4: 38 e0 00 00 li r7,0 ffc064b8: 39 19 00 c4 addi r8,r25,196 ffc064bc: 48 00 2c 39 bl ffc090f4 <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)
ffc064c0: 2f 83 00 00 cmpwi cr7,r3,0
ffc064c4: 41 9e fe 70 beq+ cr7,ffc06334 <rtems_termios_open+0x30c><== ALWAYS TAKEN
ffc064c8: 4b ff ff a4 b ffc0646c <rtems_termios_open+0x444> <== 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;
ffc064cc: 93 29 27 60 stw r25,10080(r9) ffc064d0: 4b ff fd 98 b ffc06268 <rtems_termios_open+0x240>
ffc06b24 <rtems_termios_puts>:
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
ffc06b24: 94 21 ff d0 stwu r1,-48(r1) ffc06b28: 7c 08 02 a6 mflr r0 ffc06b2c: 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) {
ffc06b30: 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)
{
ffc06b34: 93 41 00 18 stw r26,24(r1) ffc06b38: 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) {
ffc06b3c: 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)
{
ffc06b40: 93 e1 00 2c stw r31,44(r1) ffc06b44: 7c bf 2b 78 mr r31,r5 ffc06b48: 93 21 00 14 stw r25,20(r1) ffc06b4c: 93 61 00 1c stw r27,28(r1) ffc06b50: 93 81 00 20 stw r28,32(r1) ffc06b54: 93 a1 00 24 stw r29,36(r1) ffc06b58: 93 c1 00 28 stw r30,40(r1) ffc06b5c: 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) {
ffc06b60: 41 9e 01 2c beq- cr7,ffc06c8c <rtems_termios_puts+0x168>
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
ffc06b64: 80 01 00 08 lwz r0,8(r1)
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
ffc06b68: 83 65 00 80 lwz r27,128(r5)
while (len) {
ffc06b6c: 2f 80 00 00 cmpwi cr7,r0,0
ffc06b70: 41 9e 00 cc beq- cr7,ffc06c3c <rtems_termios_puts+0x118><== NEVER TAKEN
/*
* Send characters to device-specific code
*/
void
rtems_termios_puts (
ffc06b74: 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;
ffc06b78: 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;
ffc06b7c: 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;
ffc06b80: 80 1f 00 88 lwz r0,136(r31) ffc06b84: 3b 7b 00 01 addi r27,r27,1 ffc06b88: 7d 3b 03 96 divwu r9,r27,r0 ffc06b8c: 7c 09 01 d6 mullw r0,r9,r0 ffc06b90: 7f 60 d8 50 subf r27,r0,r27
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc06b94: 7f c0 00 a6 mfmsr r30 ffc06b98: 7c 10 42 a6 mfsprg r0,0 ffc06b9c: 7f c0 00 78 andc r0,r30,r0 ffc06ba0: 7c 00 01 24 mtmsr r0
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
ffc06ba4: 83 bf 00 84 lwz r29,132(r31) ffc06ba8: 7f 9d d8 00 cmpw cr7,r29,r27
ffc06bac: 40 9e 00 40 bne- cr7,ffc06bec <rtems_termios_puts+0xc8>
tty->rawOutBufState = rob_wait;
ffc06bb0: 93 9f 00 94 stw r28,148(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc06bb4: 7f c0 01 24 mtmsr r30
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
ffc06bb8: 80 7f 00 8c lwz r3,140(r31) ffc06bbc: 38 80 00 00 li r4,0 ffc06bc0: 38 a0 00 00 li r5,0 ffc06bc4: 48 00 22 bd bl ffc08e80 <rtems_semaphore_obtain>
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc06bc8: 2f 83 00 00 cmpwi cr7,r3,0
ffc06bcc: 40 9e 00 dc bne- cr7,ffc06ca8 <rtems_termios_puts+0x184><== NEVER TAKEN
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc06bd0: 7f c0 00 a6 mfmsr r30 ffc06bd4: 7c 10 42 a6 mfsprg r0,0 ffc06bd8: 7f c0 00 78 andc r0,r30,r0 ffc06bdc: 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) {
ffc06be0: 80 1f 00 84 lwz r0,132(r31) ffc06be4: 7f 80 e8 00 cmpw cr7,r0,r29
ffc06be8: 41 9e ff c8 beq+ cr7,ffc06bb0 <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++;
ffc06bec: 80 1f 00 80 lwz r0,128(r31) ffc06bf0: 8d 7a 00 01 lbzu r11,1(r26) ffc06bf4: 81 3f 00 7c lwz r9,124(r31) ffc06bf8: 7d 69 01 ae stbx r11,r9,r0
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
ffc06bfc: 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;
ffc06c00: 93 7f 00 80 stw r27,128(r31)
if (tty->rawOutBufState == rob_idle) {
ffc06c04: 2f 80 00 00 cmpwi cr7,r0,0
ffc06c08: 40 9e 00 20 bne- cr7,ffc06c28 <rtems_termios_puts+0x104>
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
ffc06c0c: 80 1f 00 b8 lwz r0,184(r31) ffc06c10: 70 09 00 10 andi. r9,r0,16
ffc06c14: 41 82 00 54 beq- ffc06c68 <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;
ffc06c18: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06c1c: 60 00 00 20 ori r0,r0,32 <== NOT EXECUTED ffc06c20: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
ffc06c24: 93 3f 00 94 stw r25,148(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc06c28: 7f c0 01 24 mtmsr r30
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
ffc06c2c: 80 01 00 08 lwz r0,8(r1) ffc06c30: 35 20 ff ff addic. r9,r0,-1 ffc06c34: 91 21 00 08 stw r9,8(r1)
ffc06c38: 40 82 ff 48 bne+ ffc06b80 <rtems_termios_puts+0x5c>
tty->rawOutBufState = rob_busy;
}
rtems_interrupt_enable (level);
len--;
}
}
ffc06c3c: 80 01 00 34 lwz r0,52(r1) ffc06c40: 83 21 00 14 lwz r25,20(r1) ffc06c44: 7c 08 03 a6 mtlr r0 ffc06c48: 83 41 00 18 lwz r26,24(r1) ffc06c4c: 83 61 00 1c lwz r27,28(r1) ffc06c50: 83 81 00 20 lwz r28,32(r1) ffc06c54: 83 a1 00 24 lwz r29,36(r1) ffc06c58: 83 c1 00 28 lwz r30,40(r1) ffc06c5c: 83 e1 00 2c lwz r31,44(r1) ffc06c60: 38 21 00 30 addi r1,r1,48 ffc06c64: 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);
ffc06c68: 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,
ffc06c6c: 38 a0 00 01 li r5,1 ffc06c70: 80 9f 00 7c lwz r4,124(r31) ffc06c74: 80 1f 00 a4 lwz r0,164(r31) ffc06c78: 80 7f 00 10 lwz r3,16(r31) ffc06c7c: 7c 84 4a 14 add r4,r4,r9 ffc06c80: 7c 09 03 a6 mtctr r0 ffc06c84: 4e 80 04 21 bctrl ffc06c88: 4b ff ff 9c b ffc06c24 <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, (void *)buf, len);
ffc06c8c: 80 05 00 a4 lwz r0,164(r5) ffc06c90: 7f 44 d3 78 mr r4,r26 ffc06c94: 80 65 00 10 lwz r3,16(r5) ffc06c98: 7c 09 03 a6 mtctr r0 ffc06c9c: 80 a1 00 08 lwz r5,8(r1) ffc06ca0: 4e 80 04 21 bctrl
return;
ffc06ca4: 4b ff ff 98 b ffc06c3c <rtems_termios_puts+0x118>
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);
ffc06ca8: 48 00 2b 51 bl ffc097f8 <rtems_fatal_error_occurred> <== NOT EXECUTED
ffc07534 <rtems_termios_read>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
ffc07534: 94 21 ff d0 stwu r1,-48(r1) ffc07538: 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);
ffc0753c: 38 80 00 00 li r4,0
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
ffc07540: 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);
ffc07544: 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;
ffc07548: 81 23 00 00 lwz r9,0(r3)
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
ffc0754c: 93 e1 00 2c stw r31,44(r1)
rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
ffc07550: 83 e9 00 38 lwz r31,56(r9)
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
ffc07554: 93 41 00 18 stw r26,24(r1) ffc07558: 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);
ffc0755c: 80 7f 00 14 lwz r3,20(r31)
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
ffc07560: 93 01 00 10 stw r24,16(r1) ffc07564: 93 21 00 14 stw r25,20(r1) ffc07568: 93 61 00 1c stw r27,28(r1) ffc0756c: 92 c1 00 08 stw r22,8(r1) ffc07570: 92 e1 00 0c stw r23,12(r1) ffc07574: 93 81 00 20 stw r28,32(r1) ffc07578: 93 a1 00 24 stw r29,36(r1) ffc0757c: 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;
ffc07580: 83 7a 00 14 lwz r27,20(r26)
char *buffer = args->buffer;
ffc07584: 83 1a 00 10 lwz r24,16(r26)
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc07588: 48 00 18 f9 bl ffc08e80 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
ffc0758c: 7c 79 1b 79 mr. r25,r3
ffc07590: 40 82 00 48 bne- ffc075d8 <rtems_termios_read+0xa4> <== NEVER TAKEN
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
ffc07594: 80 1f 00 cc lwz r0,204(r31) ffc07598: 3d 20 00 00 lis r9,0 ffc0759c: 39 29 28 6c addi r9,r9,10348 ffc075a0: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc075a4: 7d 29 02 14 add r9,r9,r0 ffc075a8: 80 09 00 08 lwz r0,8(r9) ffc075ac: 2f 80 00 00 cmpwi cr7,r0,0
ffc075b0: 41 9e 00 64 beq- cr7,ffc07614 <rtems_termios_read+0xe0>
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
ffc075b4: 7c 09 03 a6 mtctr r0 ffc075b8: 7f e3 fb 78 mr r3,r31 ffc075bc: 7f 44 d3 78 mr r4,r26 ffc075c0: 4e 80 04 21 bctrl
tty->tty_rcvwakeup = 0;
ffc075c4: 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);
ffc075c8: 7c 79 1b 78 mr r25,r3
tty->tty_rcvwakeup = 0;
ffc075cc: 90 1f 00 e4 stw r0,228(r31)
rtems_semaphore_release (tty->isem);
ffc075d0: 80 7f 00 14 lwz r3,20(r31) ffc075d4: 48 00 1a 35 bl ffc09008 <rtems_semaphore_release>
} args->bytes_moved = args->count - count; tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; }
ffc075d8: 80 01 00 34 lwz r0,52(r1) ffc075dc: 7f 23 cb 78 mr r3,r25 ffc075e0: 82 c1 00 08 lwz r22,8(r1) ffc075e4: 7c 08 03 a6 mtlr r0 ffc075e8: 82 e1 00 0c lwz r23,12(r1) ffc075ec: 83 01 00 10 lwz r24,16(r1) ffc075f0: 83 21 00 14 lwz r25,20(r1) ffc075f4: 83 41 00 18 lwz r26,24(r1) ffc075f8: 83 61 00 1c lwz r27,28(r1) ffc075fc: 83 81 00 20 lwz r28,32(r1) ffc07600: 83 a1 00 24 lwz r29,36(r1) ffc07604: 83 c1 00 28 lwz r30,40(r1) ffc07608: 83 e1 00 2c lwz r31,44(r1) ffc0760c: 38 21 00 30 addi r1,r1,48 ffc07610: 4e 80 00 20 blr
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
ffc07614: 81 3f 00 24 lwz r9,36(r31) ffc07618: 80 1f 00 20 lwz r0,32(r31) ffc0761c: 7f 89 00 00 cmpw cr7,r9,r0
ffc07620: 41 9e 00 a8 beq- cr7,ffc076c8 <rtems_termios_read+0x194><== ALWAYS TAKEN
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
ffc07624: 2f 9b 00 00 cmpwi cr7,r27,0
ffc07628: 41 9e 00 48 beq- cr7,ffc07670 <rtems_termios_read+0x13c><== NEVER TAKEN
ffc0762c: 81 3f 00 24 lwz r9,36(r31) ffc07630: 80 1f 00 20 lwz r0,32(r31) ffc07634: 7f 89 00 00 cmpw cr7,r9,r0
ffc07638: 40 9c 00 38 bge- cr7,ffc07670 <rtems_termios_read+0x13c><== NEVER TAKEN
}
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
ffc0763c: 3b 18 ff ff addi r24,r24,-1 ffc07640: 7f 69 03 a6 mtctr r27 ffc07644: 48 00 00 10 b ffc07654 <rtems_termios_read+0x120>
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
ffc07648: 80 1f 00 20 lwz r0,32(r31) ffc0764c: 7f 80 48 00 cmpw cr7,r0,r9
ffc07650: 40 9d 00 20 ble- cr7,ffc07670 <rtems_termios_read+0x13c>
*buffer++ = tty->cbuf[tty->cindex++];
ffc07654: 81 7f 00 1c lwz r11,28(r31)
count--;
ffc07658: 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++];
ffc0765c: 7c 0b 48 ae lbzx r0,r11,r9 ffc07660: 39 29 00 01 addi r9,r9,1 ffc07664: 9c 18 00 01 stbu r0,1(r24) ffc07668: 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)) {
ffc0766c: 42 00 ff dc bdnz+ ffc07648 <rtems_termios_read+0x114>
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
ffc07670: 80 1a 00 14 lwz r0,20(r26)
tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem);
ffc07674: 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;
ffc07678: 7f 7b 00 50 subf r27,r27,r0
tty->tty_rcvwakeup = 0;
ffc0767c: 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;
ffc07680: 93 7a 00 1c stw r27,28(r26)
tty->tty_rcvwakeup = 0;
ffc07684: 90 1f 00 e4 stw r0,228(r31)
rtems_semaphore_release (tty->isem);
ffc07688: 48 00 19 81 bl ffc09008 <rtems_semaphore_release>
return sc; }
ffc0768c: 80 01 00 34 lwz r0,52(r1) ffc07690: 7f 23 cb 78 mr r3,r25 ffc07694: 82 c1 00 08 lwz r22,8(r1) ffc07698: 7c 08 03 a6 mtlr r0 ffc0769c: 82 e1 00 0c lwz r23,12(r1) ffc076a0: 83 01 00 10 lwz r24,16(r1) ffc076a4: 83 21 00 14 lwz r25,20(r1) ffc076a8: 83 41 00 18 lwz r26,24(r1) ffc076ac: 83 61 00 1c lwz r27,28(r1) ffc076b0: 83 81 00 20 lwz r28,32(r1) ffc076b4: 83 a1 00 24 lwz r29,36(r1) ffc076b8: 83 c1 00 28 lwz r30,40(r1) ffc076bc: 83 e1 00 2c lwz r31,44(r1) ffc076c0: 38 21 00 30 addi r1,r1,48 ffc076c4: 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 &&
ffc076c8: 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;
ffc076cc: 81 3f 00 28 lwz r9,40(r31)
if (tty->device.pollRead != NULL &&
ffc076d0: 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;
ffc076d4: 93 3f 00 20 stw r25,32(r31) ffc076d8: 93 3f 00 24 stw r25,36(r31)
tty->read_start_column = tty->column;
ffc076dc: 91 3f 00 2c stw r9,44(r31)
if (tty->device.pollRead != NULL &&
ffc076e0: 41 9e 00 10 beq- cr7,ffc076f0 <rtems_termios_read+0x1bc>
ffc076e4: 81 3f 00 b4 lwz r9,180(r31) ffc076e8: 2f 89 00 00 cmpwi cr7,r9,0
ffc076ec: 41 9e 01 bc beq- cr7,ffc078a8 <rtems_termios_read+0x374>
* Fill the input buffer from the raw input queue
*/
static rtems_status_code
fillBufferQueue (struct rtems_termios_tty *tty)
{
rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout;
ffc076f0: 83 bf 00 74 lwz r29,116(r31)
rtems_status_code sc; int wait = (int)1;
ffc076f4: 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))) {
ffc076f8: 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)(
ffc076fc: 3a df 00 49 addi r22,r31,73
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
ffc07700: 81 3f 00 5c lwz r9,92(r31) ffc07704: 80 1f 00 60 lwz r0,96(r31) ffc07708: 7f 89 00 00 cmpw cr7,r9,r0
ffc0770c: 41 9e 01 44 beq- cr7,ffc07850 <rtems_termios_read+0x31c>
(tty->ccount < (CBUFSIZE-1))) {
ffc07710: 3b 97 21 74 addi r28,r23,8564
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
ffc07714: 80 1f 00 20 lwz r0,32(r31)
(tty->ccount < (CBUFSIZE-1))) {
ffc07718: 81 3c 00 08 lwz r9,8(r28) ffc0771c: 39 29 ff ff addi r9,r9,-1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
ffc07720: 7f 89 00 00 cmpw cr7,r9,r0
ffc07724: 41 bd 00 48 bgt+ cr7,ffc0776c <rtems_termios_read+0x238><== ALWAYS TAKEN
ffc07728: 48 00 01 28 b ffc07850 <rtems_termios_read+0x31c> <== NOT EXECUTED
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
if (siproc (c, tty))
ffc0772c: 7f a3 eb 78 mr r3,r29 ffc07730: 7f e4 fb 78 mr r4,r31 ffc07734: 4b ff fc 41 bl ffc07374 <siproc>
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
ffc07738: 81 3f 00 5c lwz r9,92(r31) ffc0773c: 80 1f 00 60 lwz r0,96(r31)
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
if (siproc (c, tty))
wait = 0;
ffc07740: 30 63 ff ff addic r3,r3,-1 ffc07744: 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;
ffc07748: 83 bf 00 70 lwz r29,112(r31)
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
ffc0774c: 7f 89 00 00 cmpw cr7,r9,r0
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
if (siproc (c, tty))
wait = 0;
ffc07750: 7f de 18 38 and r30,r30,r3
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
ffc07754: 41 9e 00 fc beq- cr7,ffc07850 <rtems_termios_read+0x31c>
(tty->ccount < (CBUFSIZE-1))) {
ffc07758: 81 7c 00 08 lwz r11,8(r28)
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
ffc0775c: 81 3f 00 20 lwz r9,32(r31)
(tty->ccount < (CBUFSIZE-1))) {
ffc07760: 38 0b ff ff addi r0,r11,-1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
ffc07764: 7f 89 00 00 cmpw cr7,r9,r0
ffc07768: 40 9c 00 e8 bge- cr7,ffc07850 <rtems_termios_read+0x31c><== NEVER TAKEN
(tty->ccount < (CBUFSIZE-1))) {
unsigned char c;
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
ffc0776c: 81 3f 00 5c lwz r9,92(r31) ffc07770: 81 7f 00 64 lwz r11,100(r31) ffc07774: 39 29 00 01 addi r9,r9,1
c = tty->rawInBuf.theBuf[newHead];
ffc07778: 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;
ffc0777c: 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)
ffc07780: 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;
ffc07784: 7c 00 59 d6 mullw r0,r0,r11 ffc07788: 7c 00 48 50 subf r0,r0,r9
c = tty->rawInBuf.theBuf[newHead];
ffc0778c: 7f a8 00 ae lbzx r29,r8,r0
tty->rawInBuf.Head = newHead;
ffc07790: 90 1f 00 5c stw r0,92(r31)
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
ffc07794: 81 7f 00 60 lwz r11,96(r31) ffc07798: 81 1f 00 64 lwz r8,100(r31)
% tty->rawInBuf.Size)
ffc0779c: 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)
ffc077a0: 7d 68 5a 14 add r11,r8,r11 ffc077a4: 7c 00 58 50 subf r0,r0,r11
% tty->rawInBuf.Size)
ffc077a8: 7d 60 4b 96 divwu r11,r0,r9 ffc077ac: 7d 2b 49 d6 mullw r9,r11,r9 ffc077b0: 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)
ffc077b4: 7f 80 50 40 cmplw cr7,r0,r10
ffc077b8: 40 9c 00 50 bge- cr7,ffc07808 <rtems_termios_read+0x2d4><== NEVER TAKEN
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
ffc077bc: 80 1f 00 b8 lwz r0,184(r31) ffc077c0: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc077c4: 90 1f 00 b8 stw r0,184(r31)
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
ffc077c8: 80 1f 00 b8 lwz r0,184(r31) ffc077cc: 70 00 02 02 andi. r0,r0,514 ffc077d0: 2f 80 02 02 cmpwi cr7,r0,514
ffc077d4: 41 9e 00 a0 beq- cr7,ffc07874 <rtems_termios_read+0x340><== 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) {
ffc077d8: 80 1f 00 b8 lwz r0,184(r31) ffc077dc: 70 09 01 00 andi. r9,r0,256
ffc077e0: 41 82 00 28 beq- ffc07808 <rtems_termios_read+0x2d4> <== ALWAYS TAKEN
tty->flow_ctrl &= ~FL_IRTSOFF;
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
ffc077e4: 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;
ffc077e8: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
ffc077ec: 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;
ffc077f0: 55 29 07 b8 rlwinm r9,r9,0,30,28 <== NOT EXECUTED ffc077f4: 91 3f 00 b8 stw r9,184(r31) <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
ffc077f8: 41 9e 00 10 beq- cr7,ffc07808 <rtems_termios_read+0x2d4><== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
ffc077fc: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc07800: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07804: 4e 80 04 21 bctrl <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
ffc07808: 80 1f 00 3c lwz r0,60(r31) ffc0780c: 70 09 00 02 andi. r9,r0,2
ffc07810: 40 a2 ff 1c bne- ffc0772c <rtems_termios_read+0x1f8> <== ALWAYS TAKEN
if (siproc (c, tty))
wait = 0;
} else {
siproc (c, tty);
ffc07814: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED ffc07818: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED ffc0781c: 4b ff fb 59 bl ffc07374 <siproc> <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
ffc07820: 88 1f 00 47 lbz r0,71(r31) <== NOT EXECUTED ffc07824: 81 3f 00 20 lwz r9,32(r31) <== NOT EXECUTED
wait = 0;
}
timeout = tty->rawInBufSemaphoreTimeout;
ffc07828: 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;
ffc0782c: 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) &&
ffc07830: 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;
ffc07834: 7c 00 00 26 mfcr r0 <== NOT EXECUTED ffc07838: 54 00 ef fe rlwinm r0,r0,29,31,31 <== NOT EXECUTED ffc0783c: 7c 00 00 d0 neg r0,r0 <== NOT EXECUTED ffc07840: 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) &&
ffc07844: 80 1f 00 60 lwz r0,96(r31) <== NOT EXECUTED ffc07848: 7f 89 00 00 cmpw cr7,r9,r0 <== NOT EXECUTED ffc0784c: 40 9e ff 0c bne+ cr7,ffc07758 <rtems_termios_read+0x224><== NOT EXECUTED
}
/*
* Wait for characters
*/
if ( wait ) {
ffc07850: 2f 9e 00 00 cmpwi cr7,r30,0
ffc07854: 41 9e fd d0 beq+ cr7,ffc07624 <rtems_termios_read+0xf0>
sc = rtems_semaphore_obtain(
ffc07858: 80 7f 00 68 lwz r3,104(r31) ffc0785c: 7f a5 eb 78 mr r5,r29 ffc07860: 80 9f 00 6c lwz r4,108(r31) ffc07864: 48 00 16 1d bl ffc08e80 <rtems_semaphore_obtain>
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
ffc07868: 2f 83 00 00 cmpwi cr7,r3,0
ffc0786c: 41 9e fe 94 beq+ cr7,ffc07700 <rtems_termios_read+0x1cc><== ALWAYS TAKEN
ffc07870: 4b ff fd b4 b ffc07624 <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)
ffc07874: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED ffc07878: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc0787c: 41 9e 00 10 beq- cr7,ffc0788c <rtems_termios_read+0x358><== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
ffc07880: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07884: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc07888: 41 a2 ff 50 beq- ffc077d8 <rtems_termios_read+0x2a4> <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
ffc0788c: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc07890: 7e c4 b3 78 mr r4,r22 <== NOT EXECUTED ffc07894: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc07898: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc0789c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc078a0: 4e 80 04 21 bctrl <== NOT EXECUTED ffc078a4: 4b ff ff 64 b ffc07808 <rtems_termios_read+0x2d4> <== NOT EXECUTED
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
ffc078a8: 81 3f 00 3c lwz r9,60(r31) ffc078ac: 71 2b 00 02 andi. r11,r9,2
ffc078b0: 41 82 00 34 beq- ffc078e4 <rtems_termios_read+0x3b0>
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
ffc078b4: 80 7f 00 10 lwz r3,16(r31) ffc078b8: 7c 09 03 a6 mtctr r0 ffc078bc: 4e 80 04 21 bctrl
if (n < 0) {
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
ffc078c0: 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) {
ffc078c4: 2c 03 00 00 cmpwi r3,0
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
ffc078c8: 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) {
ffc078cc: 41 80 00 c0 blt- ffc0798c <rtems_termios_read+0x458>
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
ffc078d0: 4b ff fa a5 bl ffc07374 <siproc> ffc078d4: 2f 83 00 00 cmpwi cr7,r3,0
ffc078d8: 40 be fd 4c bne- cr7,ffc07624 <rtems_termios_read+0xf0>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
ffc078dc: 80 1f 00 a0 lwz r0,160(r31) ffc078e0: 4b ff ff d4 b ffc078b4 <rtems_termios_read+0x380>
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
ffc078e4: 48 00 0d 6d bl ffc08650 <rtems_clock_get_ticks_since_boot> ffc078e8: 7c 7e 1b 78 mr r30,r3
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
ffc078ec: 80 1f 00 a0 lwz r0,160(r31) ffc078f0: 80 7f 00 10 lwz r3,16(r31) ffc078f4: 7c 09 03 a6 mtctr r0 ffc078f8: 4e 80 04 21 bctrl
if (n < 0) {
ffc078fc: 2c 03 00 00 cmpwi r3,0
ffc07900: 41 80 00 38 blt- ffc07938 <rtems_termios_read+0x404>
break;
}
}
rtems_task_wake_after (1);
} else {
siproc (n, tty);
ffc07904: 54 63 06 3e clrlwi r3,r3,24 ffc07908: 7f e4 fb 78 mr r4,r31 ffc0790c: 4b ff fa 69 bl ffc07374 <siproc>
if (tty->ccount >= tty->termios.c_cc[VMIN])
ffc07910: 88 1f 00 47 lbz r0,71(r31) ffc07914: 81 3f 00 20 lwz r9,32(r31) ffc07918: 7f 89 00 00 cmpw cr7,r9,r0
ffc0791c: 40 bc fd 08 bge- cr7,ffc07624 <rtems_termios_read+0xf0> <== NEVER TAKEN
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
ffc07920: 2f 80 00 00 cmpwi cr7,r0,0
ffc07924: 41 be ff c8 beq- cr7,ffc078ec <rtems_termios_read+0x3b8><== NEVER TAKEN
ffc07928: 88 1f 00 46 lbz r0,70(r31) ffc0792c: 2f 80 00 00 cmpwi cr7,r0,0
ffc07930: 41 9e ff bc beq+ cr7,ffc078ec <rtems_termios_read+0x3b8><== NEVER TAKEN
ffc07934: 4b ff ff b0 b ffc078e4 <rtems_termios_read+0x3b0>
then = rtems_clock_get_ticks_since_boot();
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
if (tty->termios.c_cc[VMIN]) {
ffc07938: 88 1f 00 47 lbz r0,71(r31) ffc0793c: 2f 80 00 00 cmpwi cr7,r0,0
ffc07940: 41 9e 00 28 beq- cr7,ffc07968 <rtems_termios_read+0x434><== NEVER TAKEN
if (tty->termios.c_cc[VTIME] && tty->ccount) {
ffc07944: 88 1f 00 46 lbz r0,70(r31) ffc07948: 2f 80 00 00 cmpwi cr7,r0,0
ffc0794c: 41 9e 00 10 beq- cr7,ffc0795c <rtems_termios_read+0x428><== NEVER TAKEN
ffc07950: 80 1f 00 20 lwz r0,32(r31) ffc07954: 2f 80 00 00 cmpwi cr7,r0,0
ffc07958: 40 9e 00 1c bne- cr7,ffc07974 <rtems_termios_read+0x440>
now = rtems_clock_get_ticks_since_boot();
if ((now - then) > tty->vtimeTicks) {
break;
}
}
rtems_task_wake_after (1);
ffc0795c: 38 60 00 01 li r3,1 ffc07960: 48 00 1c 75 bl ffc095d4 <rtems_task_wake_after> ffc07964: 4b ff ff 88 b ffc078ec <rtems_termios_read+0x3b8>
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
ffc07968: 88 1f 00 46 lbz r0,70(r31) <== NOT EXECUTED ffc0796c: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc07970: 41 be fc b4 beq- cr7,ffc07624 <rtems_termios_read+0xf0> <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
ffc07974: 48 00 0c dd bl ffc08650 <rtems_clock_get_ticks_since_boot>
if ((now - then) > tty->vtimeTicks) {
ffc07978: 80 1f 00 54 lwz r0,84(r31) ffc0797c: 7c 7e 18 50 subf r3,r30,r3 ffc07980: 7f 83 00 40 cmplw cr7,r3,r0
ffc07984: 40 9d ff d8 ble+ cr7,ffc0795c <rtems_termios_read+0x428>
ffc07988: 4b ff fc 9c b ffc07624 <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);
ffc0798c: 38 60 00 01 li r3,1 ffc07990: 48 00 1c 45 bl ffc095d4 <rtems_task_wake_after>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
ffc07994: 80 1f 00 a0 lwz r0,160(r31) ffc07998: 4b ff ff 1c b ffc078b4 <rtems_termios_read+0x380>
ffc07e20 <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)
{
ffc07e20: 94 21 ff e8 stwu r1,-24(r1) ffc07e24: 7c 08 02 a6 mflr r0 ffc07e28: 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))
ffc07e2c: 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)
{
ffc07e30: 93 e1 00 14 stw r31,20(r1) ffc07e34: 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))
ffc07e38: 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)
{
ffc07e3c: 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))
ffc07e40: 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)
{
ffc07e44: 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))
ffc07e48: 41 9e 01 5c beq- cr7,ffc07fa4 <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) {
ffc07e4c: 80 03 00 b8 lwz r0,184(r3) ffc07e50: 54 00 07 be clrlwi r0,r0,30 ffc07e54: 2f 80 00 02 cmpwi cr7,r0,2
ffc07e58: 41 9e 01 b4 beq- cr7,ffc0800c <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 ) {
ffc07e5c: 81 23 00 80 lwz r9,128(r3) ffc07e60: 80 03 00 84 lwz r0,132(r3) ffc07e64: 7f 89 00 00 cmpw cr7,r9,r0
ffc07e68: 41 9e 00 d8 beq- cr7,ffc07f40 <rtems_termios_refill_transmitter+0x120>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc07e6c: 7c 00 00 a6 mfmsr r0 ffc07e70: 7d 30 42 a6 mfsprg r9,0 ffc07e74: 7c 09 48 78 andc r9,r0,r9 ffc07e78: 7d 20 01 24 mtmsr r9
return 0;
}
rtems_interrupt_disable(level);
len = tty->t_dqlen;
tty->t_dqlen = 0;
ffc07e7c: 39 20 00 00 li r9,0
}
return 0;
}
rtems_interrupt_disable(level);
len = tty->t_dqlen;
ffc07e80: 83 c3 00 90 lwz r30,144(r3)
tty->t_dqlen = 0;
ffc07e84: 91 23 00 90 stw r9,144(r3)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc07e88: 7c 00 01 24 mtmsr r0
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
ffc07e8c: 80 03 00 84 lwz r0,132(r3) ffc07e90: 81 23 00 88 lwz r9,136(r3) ffc07e94: 7c 1e 02 14 add r0,r30,r0
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
ffc07e98: 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;
ffc07e9c: 7f c0 4b 96 divwu r30,r0,r9
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
ffc07ea0: 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;
ffc07ea4: 7f de 49 d6 mullw r30,r30,r9 ffc07ea8: 7f de 00 50 subf r30,r30,r0
tty->rawOutBuf.Tail = newTail;
ffc07eac: 93 c3 00 84 stw r30,132(r3)
if (tty->rawOutBufState == rob_wait) {
ffc07eb0: 41 9e 00 e8 beq- cr7,ffc07f98 <rtems_termios_refill_transmitter+0x178>
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
if (newTail == tty->rawOutBuf.Head) {
ffc07eb4: 80 1f 00 80 lwz r0,128(r31) ffc07eb8: 7f 80 f0 00 cmpw cr7,r0,r30
ffc07ebc: 41 9e 00 a0 beq- cr7,ffc07f5c <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))
ffc07ec0: 80 1f 00 b8 lwz r0,184(r31) ffc07ec4: 70 00 02 10 andi. r0,r0,528 ffc07ec8: 2f 80 02 10 cmpwi cr7,r0,528
ffc07ecc: 41 9e 01 a8 beq- cr7,ffc08074 <rtems_termios_refill_transmitter+0x254><== NEVER TAKEN
nToSend = 0;
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
ffc07ed0: 80 1f 00 80 lwz r0,128(r31) ffc07ed4: 7f 9e 00 40 cmplw cr7,r30,r0
ffc07ed8: 41 9d 00 b4 bgt- cr7,ffc07f8c <rtems_termios_refill_transmitter+0x16c>
nToSend = tty->rawOutBuf.Size - newTail;
else
nToSend = tty->rawOutBuf.Head - newTail;
ffc07edc: 83 bf 00 80 lwz r29,128(r31) ffc07ee0: 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)) {
ffc07ee4: 80 1f 00 b8 lwz r0,184(r31) ffc07ee8: 7f a5 eb 78 mr r5,r29 ffc07eec: 70 09 06 00 andi. r9,r0,1536
ffc07ef0: 41 82 00 0c beq- ffc07efc <rtems_termios_refill_transmitter+0xdc>
ffc07ef4: 38 a0 00 01 li r5,1
nToSend = 1;
ffc07ef8: 3b a0 00 01 li r29,1
}
tty->rawOutBufState = rob_busy; /*apm*/
ffc07efc: 38 00 00 01 li r0,1
(*tty->device.write)(
ffc07f00: 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*/
ffc07f04: 90 1f 00 94 stw r0,148(r31)
(*tty->device.write)(
ffc07f08: 7c 84 f2 14 add r4,r4,r30 ffc07f0c: 80 1f 00 a4 lwz r0,164(r31) ffc07f10: 80 7f 00 10 lwz r3,16(r31) ffc07f14: 7c 09 03 a6 mtctr r0 ffc07f18: 4e 80 04 21 bctrl
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
ffc07f1c: 93 df 00 84 stw r30,132(r31)
} return nToSend; }
ffc07f20: 80 01 00 1c lwz r0,28(r1) ffc07f24: 7f a3 eb 78 mr r3,r29 ffc07f28: 83 c1 00 10 lwz r30,16(r1) ffc07f2c: 7c 08 03 a6 mtlr r0 ffc07f30: 83 a1 00 0c lwz r29,12(r1) ffc07f34: 83 e1 00 14 lwz r31,20(r1) ffc07f38: 38 21 00 18 addi r1,r1,24 ffc07f3c: 4e 80 00 20 blr
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
ffc07f40: 80 03 00 94 lwz r0,148(r3)
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
return 0;
ffc07f44: 3b a0 00 00 li r29,0
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
ffc07f48: 2f 80 00 02 cmpwi cr7,r0,2
ffc07f4c: 40 9e ff d4 bne+ cr7,ffc07f20 <rtems_termios_refill_transmitter+0x100><== ALWAYS TAKEN
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
ffc07f50: 80 63 00 8c lwz r3,140(r3) <== NOT EXECUTED ffc07f54: 48 00 10 b5 bl ffc09008 <rtems_semaphore_release> <== NOT EXECUTED ffc07f58: 4b ff ff c8 b ffc07f20 <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) {
ffc07f5c: 80 1f 00 d4 lwz r0,212(r31)
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
ffc07f60: 39 20 00 00 li r9,0 ffc07f64: 91 3f 00 94 stw r9,148(r31)
nToSend = 0;
ffc07f68: 3b a0 00 00 li r29,0
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
ffc07f6c: 2f 80 00 00 cmpwi cr7,r0,0
ffc07f70: 41 be ff ac beq- cr7,ffc07f1c <rtems_termios_refill_transmitter+0xfc><== ALWAYS TAKEN
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
ffc07f74: 38 7f 00 30 addi r3,r31,48 <== NOT EXECUTED ffc07f78: 80 9f 00 d8 lwz r4,216(r31) <== NOT EXECUTED ffc07f7c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07f80: 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*/
ffc07f84: 93 df 00 84 stw r30,132(r31) <== NOT EXECUTED ffc07f88: 4b ff ff 98 b ffc07f20 <rtems_termios_refill_transmitter+0x100><== NOT EXECUTED
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
nToSend = tty->rawOutBuf.Size - newTail;
ffc07f8c: 83 bf 00 88 lwz r29,136(r31) ffc07f90: 7f be e8 50 subf r29,r30,r29 ffc07f94: 4b ff ff 50 b ffc07ee4 <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);
ffc07f98: 80 63 00 8c lwz r3,140(r3) ffc07f9c: 48 00 10 6d bl ffc09008 <rtems_semaphore_release> ffc07fa0: 4b ff ff 14 b ffc07eb4 <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);
ffc07fa4: 80 03 00 a4 lwz r0,164(r3) <== NOT EXECUTED ffc07fa8: 38 9f 00 4a addi r4,r31,74 <== NOT EXECUTED ffc07fac: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc07fb0: 80 63 00 10 lwz r3,16(r3) <== NOT EXECUTED ffc07fb4: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07fb8: 4e 80 04 21 bctrl <== NOT EXECUTED
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc07fbc: 7c 00 00 a6 mfmsr r0 <== NOT EXECUTED ffc07fc0: 7d 30 42 a6 mfsprg r9,0 <== NOT EXECUTED ffc07fc4: 7c 09 48 78 andc r9,r0,r9 <== NOT EXECUTED ffc07fc8: 7d 20 01 24 mtmsr r9 <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->t_dqlen--;
ffc07fcc: 81 7f 00 90 lwz r11,144(r31) <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
ffc07fd0: 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--;
ffc07fd4: 39 6b ff ff addi r11,r11,-1 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
ffc07fd8: 61 29 00 02 ori r9,r9,2 <== 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--;
ffc07fdc: 91 7f 00 90 stw r11,144(r31) <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
ffc07fe0: 91 3f 00 b8 stw r9,184(r31) <== NOT EXECUTED
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc07fe4: 7c 00 01 24 mtmsr r0 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
}
return nToSend;
}
ffc07fe8: 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;
ffc07fec: 3b a0 00 01 li r29,1 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
}
return nToSend;
}
ffc07ff0: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED ffc07ff4: 83 c1 00 10 lwz r30,16(r1) <== NOT EXECUTED ffc07ff8: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc07ffc: 83 a1 00 0c lwz r29,12(r1) <== NOT EXECUTED ffc08000: 83 e1 00 14 lwz r31,20(r1) <== NOT EXECUTED ffc08004: 38 21 00 18 addi r1,r1,24 <== NOT EXECUTED ffc08008: 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);
ffc0800c: 80 03 00 a4 lwz r0,164(r3) <== NOT EXECUTED ffc08010: 38 9f 00 49 addi r4,r31,73 <== NOT EXECUTED ffc08014: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc08018: 80 63 00 10 lwz r3,16(r3) <== NOT EXECUTED ffc0801c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc08020: 4e 80 04 21 bctrl <== NOT EXECUTED
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc08024: 7c 00 00 a6 mfmsr r0 <== NOT EXECUTED ffc08028: 7d 30 42 a6 mfsprg r9,0 <== NOT EXECUTED ffc0802c: 7c 09 48 78 andc r9,r0,r9 <== NOT EXECUTED ffc08030: 7d 20 01 24 mtmsr r9 <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->t_dqlen--;
ffc08034: 81 7f 00 90 lwz r11,144(r31) <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
ffc08038: 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--;
ffc0803c: 39 6b ff ff addi r11,r11,-1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
ffc08040: 55 29 07 fa rlwinm r9,r9,0,31,29 <== 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--;
ffc08044: 91 7f 00 90 stw r11,144(r31) <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
ffc08048: 91 3f 00 b8 stw r9,184(r31) <== NOT EXECUTED
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0804c: 7c 00 01 24 mtmsr r0 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
}
return nToSend;
}
ffc08050: 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;
ffc08054: 3b a0 00 01 li r29,1 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
}
return nToSend;
}
ffc08058: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED ffc0805c: 83 c1 00 10 lwz r30,16(r1) <== NOT EXECUTED ffc08060: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc08064: 83 a1 00 0c lwz r29,12(r1) <== NOT EXECUTED ffc08068: 83 e1 00 14 lwz r31,20(r1) <== NOT EXECUTED ffc0806c: 38 21 00 18 addi r1,r1,24 <== NOT EXECUTED ffc08070: 4e 80 00 20 blr <== NOT EXECUTED
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc08074: 7c 00 00 a6 mfmsr r0 <== NOT EXECUTED ffc08078: 7d 30 42 a6 mfsprg r9,0 <== NOT EXECUTED ffc0807c: 7c 09 48 78 andc r9,r0,r9 <== NOT EXECUTED ffc08080: 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;
ffc08084: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED ffc08088: 61 29 00 20 ori r9,r9,32 <== NOT EXECUTED ffc0808c: 91 3f 00 b8 stw r9,184(r31) <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
ffc08090: 39 20 00 01 li r9,1 <== NOT EXECUTED ffc08094: 91 3f 00 94 stw r9,148(r31) <== NOT EXECUTED
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc08098: 7c 00 01 24 mtmsr r0 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 0;
ffc0809c: 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*/
ffc080a0: 93 df 00 84 stw r30,132(r31) <== NOT EXECUTED ffc080a4: 4b ff fe 7c b ffc07f20 <rtems_termios_refill_transmitter+0x100><== NOT EXECUTED
ffc07d78 <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
ffc07d78: 94 21 ff d8 stwu r1,-40(r1) ffc07d7c: 7c 08 02 a6 mflr r0 ffc07d80: 93 a1 00 1c stw r29,28(r1) ffc07d84: 3b a1 00 08 addi r29,r1,8 ffc07d88: 93 c1 00 20 stw r30,32(r1) ffc07d8c: 3b c1 00 0c addi r30,r1,12 ffc07d90: 93 e1 00 24 stw r31,36(r1) ffc07d94: 7c 7f 1b 78 mr r31,r3 ffc07d98: 90 01 00 2c stw r0,44(r1) ffc07d9c: 48 00 00 20 b ffc07dbc <rtems_termios_rxdaemon+0x44>
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
ffc07da0: 80 1f 00 a0 lwz r0,160(r31) ffc07da4: 80 7f 00 10 lwz r3,16(r31) ffc07da8: 7c 09 03 a6 mtctr r0 ffc07dac: 4e 80 04 21 bctrl
if (c != EOF) {
ffc07db0: 2f 83 ff ff cmpwi cr7,r3,-1
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
ffc07db4: 7c 60 1b 78 mr r0,r3
if (c != EOF) {
ffc07db8: 40 9e 00 50 bne- cr7,ffc07e08 <rtems_termios_rxdaemon+0x90>
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
ffc07dbc: 7f c6 f3 78 mr r6,r30 ffc07dc0: 38 80 00 02 li r4,2 ffc07dc4: 38 a0 00 00 li r5,0 ffc07dc8: 38 60 00 03 li r3,3 ffc07dcc: 48 00 09 19 bl ffc086e4 <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) {
ffc07dd0: 80 01 00 0c lwz r0,12(r1) ffc07dd4: 70 09 00 01 andi. r9,r0,1
ffc07dd8: 41 82 ff c8 beq+ ffc07da0 <rtems_termios_rxdaemon+0x28> <== ALWAYS TAKEN
tty->rxTaskId = 0;
ffc07ddc: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc07de0: 90 1f 00 c4 stw r0,196(r31) <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
ffc07de4: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc07de8: 48 00 14 d9 bl ffc092c0 <rtems_task_delete> <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
ffc07dec: 80 1f 00 a0 lwz r0,160(r31) <== NOT EXECUTED ffc07df0: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc07df4: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07df8: 4e 80 04 21 bctrl <== NOT EXECUTED
if (c != EOF) {
ffc07dfc: 2f 83 ff ff cmpwi cr7,r3,-1 <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
ffc07e00: 7c 60 1b 78 mr r0,r3 <== NOT EXECUTED
if (c != EOF) {
ffc07e04: 41 9e ff b8 beq+ cr7,ffc07dbc <rtems_termios_rxdaemon+0x44><== NOT EXECUTED
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
ffc07e08: 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;
ffc07e0c: 98 01 00 08 stb r0,8(r1)
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
ffc07e10: 7f a4 eb 78 mr r4,r29 ffc07e14: 38 a0 00 01 li r5,1 ffc07e18: 4b ff fb ad bl ffc079c4 <rtems_termios_enqueue_raw_characters> ffc07e1c: 4b ff ff a0 b ffc07dbc <rtems_termios_rxdaemon+0x44>
ffc080a8 <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
ffc080a8: 94 21 ff d8 stwu r1,-40(r1) ffc080ac: 7c 08 02 a6 mflr r0 ffc080b0: 93 c1 00 20 stw r30,32(r1) ffc080b4: 3f c0 00 00 lis r30,0 ffc080b8: 3b de 28 6c addi r30,r30,10348 ffc080bc: 93 a1 00 1c stw r29,28(r1) ffc080c0: 3b a1 00 08 addi r29,r1,8 ffc080c4: 93 e1 00 24 stw r31,36(r1) ffc080c8: 7c 7f 1b 78 mr r31,r3 ffc080cc: 90 01 00 2c stw r0,44(r1) ffc080d0: 48 00 00 30 b ffc08100 <rtems_termios_txdaemon+0x58>
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
ffc080d4: 81 3f 00 cc lwz r9,204(r31)
rtems_termios_linesw[tty->t_line].l_start(tty);
ffc080d8: 7f e3 fb 78 mr r3,r31
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
ffc080dc: 55 29 28 34 rlwinm r9,r9,5,0,26 ffc080e0: 7d 3e 4a 14 add r9,r30,r9 ffc080e4: 80 09 00 14 lwz r0,20(r9) ffc080e8: 2f 80 00 00 cmpwi cr7,r0,0
ffc080ec: 41 9e 00 0c beq- cr7,ffc080f8 <rtems_termios_txdaemon+0x50><== ALWAYS TAKEN
rtems_termios_linesw[tty->t_line].l_start(tty);
ffc080f0: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc080f4: 4e 80 04 21 bctrl <== NOT EXECUTED
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
ffc080f8: 7f e3 fb 78 mr r3,r31 ffc080fc: 4b ff fd 25 bl ffc07e20 <rtems_termios_refill_transmitter>
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
ffc08100: 38 80 00 02 li r4,2 ffc08104: 38 a0 00 00 li r5,0 ffc08108: 7f a6 eb 78 mr r6,r29 ffc0810c: 38 60 00 03 li r3,3 ffc08110: 48 00 05 d5 bl ffc086e4 <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) {
ffc08114: 80 01 00 08 lwz r0,8(r1) ffc08118: 70 09 00 01 andi. r9,r0,1
ffc0811c: 41 82 ff b8 beq+ ffc080d4 <rtems_termios_txdaemon+0x2c> <== ALWAYS TAKEN
tty->txTaskId = 0;
ffc08120: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc08124: 90 1f 00 c8 stw r0,200(r31) <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
ffc08128: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc0812c: 48 00 11 95 bl ffc092c0 <rtems_task_delete> <== NOT EXECUTED ffc08130: 4b ff ff a4 b ffc080d4 <rtems_termios_txdaemon+0x2c> <== NOT EXECUTED
ffc073f8 <rtems_termios_write>:
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
ffc073f8: 94 21 ff e0 stwu r1,-32(r1) ffc073fc: 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);
ffc07400: 38 80 00 00 li r4,0
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
ffc07404: 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);
ffc07408: 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;
ffc0740c: 81 23 00 00 lwz r9,0(r3)
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
ffc07410: 93 e1 00 1c stw r31,28(r1)
rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
ffc07414: 83 e9 00 38 lwz r31,56(r9)
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
ffc07418: 93 c1 00 18 stw r30,24(r1) ffc0741c: 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);
ffc07420: 80 7f 00 18 lwz r3,24(r31)
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
ffc07424: 93 a1 00 14 stw r29,20(r1) ffc07428: 93 41 00 08 stw r26,8(r1) ffc0742c: 93 61 00 0c stw r27,12(r1) ffc07430: 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);
ffc07434: 48 00 1a 4d bl ffc08e80 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
ffc07438: 7c 7d 1b 79 mr. r29,r3
ffc0743c: 40 82 00 40 bne- ffc0747c <rtems_termios_write+0x84>
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
ffc07440: 80 1f 00 cc lwz r0,204(r31) ffc07444: 3d 20 00 00 lis r9,0 ffc07448: 39 29 28 6c addi r9,r9,10348 ffc0744c: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc07450: 7d 29 02 14 add r9,r9,r0 ffc07454: 80 09 00 0c lwz r0,12(r9) ffc07458: 2f 80 00 00 cmpwi cr7,r0,0
ffc0745c: 41 9e 00 4c beq- cr7,ffc074a8 <rtems_termios_write+0xb0>
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
ffc07460: 7f e3 fb 78 mr r3,r31 ffc07464: 7c 09 03 a6 mtctr r0 ffc07468: 7f c4 f3 78 mr r4,r30 ffc0746c: 4e 80 04 21 bctrl ffc07470: 7c 7d 1b 78 mr r29,r3
rtems_semaphore_release (tty->osem);
ffc07474: 80 7f 00 18 lwz r3,24(r31) ffc07478: 48 00 1b 91 bl ffc09008 <rtems_semaphore_release>
rtems_termios_puts (args->buffer, args->count, tty);
args->bytes_moved = args->count;
}
rtems_semaphore_release (tty->osem);
return sc;
}
ffc0747c: 80 01 00 24 lwz r0,36(r1) ffc07480: 7f a3 eb 78 mr r3,r29 ffc07484: 83 41 00 08 lwz r26,8(r1) ffc07488: 7c 08 03 a6 mtlr r0 ffc0748c: 83 61 00 0c lwz r27,12(r1) ffc07490: 83 81 00 10 lwz r28,16(r1) ffc07494: 83 a1 00 14 lwz r29,20(r1) ffc07498: 83 c1 00 18 lwz r30,24(r1) ffc0749c: 83 e1 00 1c lwz r31,28(r1) ffc074a0: 38 21 00 20 addi r1,r1,32 ffc074a4: 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) {
ffc074a8: 80 1f 00 34 lwz r0,52(r31) ffc074ac: 70 09 00 01 andi. r9,r0,1
ffc074b0: 41 82 00 70 beq- ffc07520 <rtems_termios_write+0x128> <== NEVER TAKEN
uint32_t count = args->count;
ffc074b4: 83 7e 00 14 lwz r27,20(r30)
char *buffer = args->buffer;
while (count--)
ffc074b8: 38 00 00 00 li r0,0
rtems_semaphore_release (tty->osem);
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
ffc074bc: 83 5e 00 10 lwz r26,16(r30)
while (count--)
ffc074c0: 2f 9b 00 00 cmpwi cr7,r27,0
ffc074c4: 41 9e 00 24 beq- cr7,ffc074e8 <rtems_termios_write+0xf0><== NEVER TAKEN
ffc074c8: 3b 80 00 00 li r28,0
oproc (*buffer++, tty);
ffc074cc: 7c 7a e0 ae lbzx r3,r26,r28 ffc074d0: 7f e4 fb 78 mr r4,r31 ffc074d4: 3b 9c 00 01 addi r28,r28,1 ffc074d8: 4b ff f7 d5 bl ffc06cac <oproc>
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
ffc074dc: 7f 9c d8 00 cmpw cr7,r28,r27
ffc074e0: 40 9e ff ec bne+ cr7,ffc074cc <rtems_termios_write+0xd4>
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
args->bytes_moved = args->count;
ffc074e4: 80 1e 00 14 lwz r0,20(r30) ffc074e8: 90 1e 00 1c stw r0,28(r30)
} rtems_semaphore_release (tty->osem);
ffc074ec: 80 7f 00 18 lwz r3,24(r31) ffc074f0: 48 00 1b 19 bl ffc09008 <rtems_semaphore_release>
return sc; }
ffc074f4: 80 01 00 24 lwz r0,36(r1) ffc074f8: 7f a3 eb 78 mr r3,r29 ffc074fc: 83 41 00 08 lwz r26,8(r1) ffc07500: 7c 08 03 a6 mtlr r0 ffc07504: 83 61 00 0c lwz r27,12(r1) ffc07508: 83 81 00 10 lwz r28,16(r1) ffc0750c: 83 a1 00 14 lwz r29,20(r1) ffc07510: 83 c1 00 18 lwz r30,24(r1) ffc07514: 83 e1 00 1c lwz r31,28(r1) ffc07518: 38 21 00 20 addi r1,r1,32 ffc0751c: 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);
ffc07520: 80 7e 00 10 lwz r3,16(r30) <== NOT EXECUTED ffc07524: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED ffc07528: 80 9e 00 14 lwz r4,20(r30) <== NOT EXECUTED ffc0752c: 4b ff f5 f9 bl ffc06b24 <rtems_termios_puts> <== NOT EXECUTED ffc07530: 4b ff ff b4 b ffc074e4 <rtems_termios_write+0xec> <== NOT EXECUTED
ffc1b16c <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
ffc1b16c: 94 21 ff e8 stwu r1,-24(r1) ffc1b170: 7c 08 02 a6 mflr r0 ffc1b174: 7c 64 1b 78 mr r4,r3
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
ffc1b178: 3c 60 00 00 lis r3,0 ffc1b17c: 90 01 00 1c stw r0,28(r1) ffc1b180: 38 63 79 48 addi r3,r3,31048 ffc1b184: 38 a1 00 08 addi r5,r1,8 ffc1b188: 48 00 3c 5d bl ffc1ede4 <_Objects_Get>
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
ffc1b18c: 80 01 00 08 lwz r0,8(r1) ffc1b190: 2f 80 00 00 cmpwi cr7,r0,0
ffc1b194: 41 9e 00 18 beq- cr7,ffc1b1ac <rtems_timer_cancel+0x40>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc1b198: 80 01 00 1c lwz r0,28(r1)
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc1b19c: 38 60 00 04 li r3,4
}
ffc1b1a0: 38 21 00 18 addi r1,r1,24 ffc1b1a4: 7c 08 03 a6 mtlr r0 ffc1b1a8: 4e 80 00 20 blr
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
ffc1b1ac: 80 03 00 38 lwz r0,56(r3) ffc1b1b0: 2f 80 00 04 cmpwi cr7,r0,4
ffc1b1b4: 41 9e 00 0c beq- cr7,ffc1b1c0 <rtems_timer_cancel+0x54> <== NEVER TAKEN
(void) _Watchdog_Remove( &the_timer->Ticker );
ffc1b1b8: 38 63 00 10 addi r3,r3,16 ffc1b1bc: 48 00 65 21 bl ffc216dc <_Watchdog_Remove>
_Thread_Enable_dispatch();
ffc1b1c0: 48 00 47 b9 bl ffc1f978 <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc1b1c4: 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;
ffc1b1c8: 38 60 00 00 li r3,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc1b1cc: 7c 08 03 a6 mtlr r0 ffc1b1d0: 38 21 00 18 addi r1,r1,24 ffc1b1d4: 4e 80 00 20 blr
ffc1b838 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
ffc1b838: 94 21 ff c8 stwu r1,-56(r1)
Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server;
ffc1b83c: 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
)
{
ffc1b840: 7c 08 02 a6 mflr r0 ffc1b844: 93 e1 00 34 stw r31,52(r1)
Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server;
ffc1b848: 83 e9 28 e8 lwz r31,10472(r9)
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
ffc1b84c: 93 21 00 1c stw r25,28(r1)
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
return RTEMS_INCORRECT_STATE;
ffc1b850: 3b 20 00 0e li r25,14
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
ffc1b854: 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
)
{
ffc1b858: 93 61 00 24 stw r27,36(r1) ffc1b85c: 7c db 33 78 mr r27,r6 ffc1b860: 93 81 00 28 stw r28,40(r1) ffc1b864: 7c 9c 23 78 mr r28,r4 ffc1b868: 93 a1 00 2c stw r29,44(r1) ffc1b86c: 7c 7d 1b 78 mr r29,r3 ffc1b870: 93 c1 00 30 stw r30,48(r1) ffc1b874: 7c be 2b 78 mr r30,r5 ffc1b878: 90 01 00 3c stw r0,60(r1) ffc1b87c: 93 01 00 18 stw r24,24(r1) ffc1b880: 93 41 00 20 stw r26,32(r1)
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
ffc1b884: 41 9e 00 38 beq- cr7,ffc1b8bc <rtems_timer_server_fire_when+0x84>
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
ffc1b888: 3d 20 00 00 lis r9,0 ffc1b88c: 88 09 28 8c lbz r0,10380(r9)
return RTEMS_NOT_DEFINED;
ffc1b890: 3b 20 00 0b li r25,11
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
ffc1b894: 2f 80 00 00 cmpwi cr7,r0,0
ffc1b898: 41 9e 00 24 beq- cr7,ffc1b8bc <rtems_timer_server_fire_when+0x84><== NEVER TAKEN
return RTEMS_NOT_DEFINED;
if ( !routine )
ffc1b89c: 2f 85 00 00 cmpwi cr7,r5,0
return RTEMS_INVALID_ADDRESS;
ffc1b8a0: 3b 20 00 09 li r25,9
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
if ( !routine )
ffc1b8a4: 41 9e 00 18 beq- cr7,ffc1b8bc <rtems_timer_server_fire_when+0x84>
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
ffc1b8a8: 7c 83 23 78 mr r3,r4 ffc1b8ac: 4b ff bf 69 bl ffc17814 <_TOD_Validate>
return RTEMS_INVALID_CLOCK;
ffc1b8b0: 3b 20 00 14 li r25,20
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
ffc1b8b4: 2f 83 00 00 cmpwi cr7,r3,0
ffc1b8b8: 40 9e 00 38 bne- cr7,ffc1b8f0 <rtems_timer_server_fire_when+0xb8>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc1b8bc: 80 01 00 3c lwz r0,60(r1) ffc1b8c0: 7f 23 cb 78 mr r3,r25 ffc1b8c4: 83 01 00 18 lwz r24,24(r1) ffc1b8c8: 7c 08 03 a6 mtlr r0 ffc1b8cc: 83 21 00 1c lwz r25,28(r1) ffc1b8d0: 83 41 00 20 lwz r26,32(r1) ffc1b8d4: 83 61 00 24 lwz r27,36(r1) ffc1b8d8: 83 81 00 28 lwz r28,40(r1) ffc1b8dc: 83 a1 00 2c lwz r29,44(r1) ffc1b8e0: 83 c1 00 30 lwz r30,48(r1) ffc1b8e4: 83 e1 00 34 lwz r31,52(r1) ffc1b8e8: 38 21 00 38 addi r1,r1,56 ffc1b8ec: 4e 80 00 20 blr
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
ffc1b8f0: 7f 83 e3 78 mr r3,r28
if ( seconds <= _TOD_Seconds_since_epoch() )
ffc1b8f4: 3f 40 00 00 lis r26,0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
ffc1b8f8: 4b ff be 79 bl ffc17770 <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
ffc1b8fc: 80 1a 28 a0 lwz r0,10400(r26)
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
ffc1b900: 7c 7c 1b 78 mr r28,r3
if ( seconds <= _TOD_Seconds_since_epoch() )
ffc1b904: 7f 83 00 40 cmplw cr7,r3,r0
ffc1b908: 40 bd ff b4 ble- cr7,ffc1b8bc <rtems_timer_server_fire_when+0x84>
ffc1b90c: 3c 60 00 00 lis r3,0 ffc1b910: 38 63 79 48 addi r3,r3,31048 ffc1b914: 7f a4 eb 78 mr r4,r29 ffc1b918: 38 a1 00 08 addi r5,r1,8 ffc1b91c: 48 00 34 c9 bl ffc1ede4 <_Objects_Get>
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
ffc1b920: 83 01 00 08 lwz r24,8(r1) ffc1b924: 7c 79 1b 78 mr r25,r3 ffc1b928: 2f 98 00 00 cmpwi cr7,r24,0
ffc1b92c: 40 9e 00 50 bne- cr7,ffc1b97c <rtems_timer_server_fire_when+0x144>
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
ffc1b930: 38 63 00 10 addi r3,r3,16 ffc1b934: 48 00 5d a9 bl ffc216dc <_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();
ffc1b938: 80 1a 28 a0 lwz r0,10400(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;
ffc1b93c: 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();
ffc1b940: 7f 80 e0 50 subf r28,r0,r28
(*timer_server->schedule_operation)( timer_server, the_timer );
ffc1b944: 80 1f 00 04 lwz r0,4(r31) ffc1b948: 7f 24 cb 78 mr r4,r25
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;
ffc1b94c: 91 39 00 38 stw r9,56(r25)
_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 );
ffc1b950: 7f e3 fb 78 mr r3,r31 ffc1b954: 7c 09 03 a6 mtctr r0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc1b958: 93 19 00 18 stw r24,24(r25)
the_watchdog->routine = routine;
ffc1b95c: 93 d9 00 2c stw r30,44(r25)
the_watchdog->id = id;
ffc1b960: 93 b9 00 30 stw r29,48(r25)
the_watchdog->user_data = user_data;
ffc1b964: 93 79 00 34 stw r27,52(r25)
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();
ffc1b968: 93 99 00 1c stw r28,28(r25)
(*timer_server->schedule_operation)( timer_server, the_timer );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
ffc1b96c: 3b 20 00 00 li r25,0
(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 );
ffc1b970: 4e 80 04 21 bctrl
_Thread_Enable_dispatch();
ffc1b974: 48 00 40 05 bl ffc1f978 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc1b978: 4b ff ff 44 b ffc1b8bc <rtems_timer_server_fire_when+0x84>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc1b97c: 3b 20 00 04 li r25,4 ffc1b980: 4b ff ff 3c b ffc1b8bc <rtems_timer_server_fire_when+0x84>
ffc0ad34 <rtems_verror>:
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
ffc0ad34: 94 21 ff e0 stwu r1,-32(r1) ffc0ad38: 7c 08 02 a6 mflr r0 ffc0ad3c: 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) {
ffc0ad40: 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
)
{
ffc0ad44: 93 41 00 08 stw r26,8(r1) ffc0ad48: 7c 9a 23 78 mr r26,r4 ffc0ad4c: 93 61 00 0c stw r27,12(r1) ffc0ad50: 7c bb 2b 78 mr r27,r5 ffc0ad54: 93 c1 00 18 stw r30,24(r1) ffc0ad58: 7c 7e 1b 78 mr r30,r3 ffc0ad5c: 93 81 00 10 stw r28,16(r1) ffc0ad60: 93 a1 00 14 stw r29,20(r1) ffc0ad64: 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) {
ffc0ad68: 41 82 00 3c beq- ffc0ada4 <rtems_verror+0x70>
if (rtems_panic_in_progress++)
ffc0ad6c: 3d 20 00 00 lis r9,0 ffc0ad70: 81 69 27 d0 lwz r11,10192(r9) ffc0ad74: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0ad78: 38 0b 00 01 addi r0,r11,1 ffc0ad7c: 90 09 27 d0 stw r0,10192(r9)
ffc0ad80: 41 9e 00 18 beq- cr7,ffc0ad98 <rtems_verror+0x64> <== ALWAYS TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc0ad84: 3d 60 00 00 lis r11,0 <== NOT EXECUTED ffc0ad88: 81 4b 27 f4 lwz r10,10228(r11) <== NOT EXECUTED ffc0ad8c: 38 0a 00 01 addi r0,r10,1 <== NOT EXECUTED ffc0ad90: 90 0b 27 f4 stw r0,10228(r11) <== NOT EXECUTED
RTEMS_COMPILER_MEMORY_BARRIER();
ffc0ad94: 80 09 27 d0 lwz r0,10192(r9) <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
ffc0ad98: 2f 80 00 02 cmpwi cr7,r0,2
return 0;
ffc0ad9c: 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)
ffc0ada0: 41 9d 00 ac bgt- cr7,ffc0ae4c <rtems_verror+0x118> <== NEVER TAKEN
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
ffc0ada4: 3f e0 00 00 lis r31,0 ffc0ada8: 81 3f 27 64 lwz r9,10084(r31)
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
int local_errno = 0;
ffc0adac: 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 */
ffc0adb0: 80 69 00 08 lwz r3,8(r9) ffc0adb4: 48 00 fd 21 bl ffc1aad4 <fflush>
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
ffc0adb8: 77 c0 40 00 andis. r0,r30,16384
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
status = error_flag & ~RTEMS_ERROR_MASK;
ffc0adbc: 57 de 01 00 rlwinm r30,r30,0,4,0
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
ffc0adc0: 40 82 00 ec bne- ffc0aeac <rtems_verror+0x178>
#if defined(RTEMS_MULTIPROCESSING)
if (_System_state_Is_multiprocessing)
fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node);
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
ffc0adc4: 81 3f 27 64 lwz r9,10084(r31) ffc0adc8: 7f 44 d3 78 mr r4,r26 ffc0adcc: 7f 65 db 78 mr r5,r27 ffc0add0: 80 69 00 0c lwz r3,12(r9) ffc0add4: 48 01 64 05 bl ffc211d8 <vfprintf>
if (status)
ffc0add8: 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);
ffc0addc: 7c 7d 1b 78 mr r29,r3
if (status)
ffc0ade0: 40 9e 00 98 bne- cr7,ffc0ae78 <rtems_verror+0x144>
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
ffc0ade4: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0ade8: 41 9e 00 3c beq- cr7,ffc0ae24 <rtems_verror+0xf0>
if ((local_errno > 0) && *strerror(local_errno))
ffc0adec: 40 9d 00 18 ble- cr7,ffc0ae04 <rtems_verror+0xd0>
ffc0adf0: 7f 83 e3 78 mr r3,r28 ffc0adf4: 48 01 11 11 bl ffc1bf04 <strerror> ffc0adf8: 88 03 00 00 lbz r0,0(r3) ffc0adfc: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ae00: 40 9e 00 b8 bne- cr7,ffc0aeb8 <rtems_verror+0x184> <== ALWAYS TAKEN
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
ffc0ae04: 81 3f 27 64 lwz r9,10084(r31) ffc0ae08: 3c 80 ff c3 lis r4,-61 ffc0ae0c: 38 84 b0 84 addi r4,r4,-20348 ffc0ae10: 80 69 00 0c lwz r3,12(r9) ffc0ae14: 7f 85 e3 78 mr r5,r28 ffc0ae18: 4c c6 31 82 crclr 4*cr1+eq ffc0ae1c: 48 01 01 ed bl ffc1b008 <fprintf> ffc0ae20: 7f bd 1a 14 add r29,r29,r3
}
chars_written += fprintf(stderr, "\n");
ffc0ae24: 81 3f 27 64 lwz r9,10084(r31) ffc0ae28: 3c 80 ff c3 lis r4,-61 ffc0ae2c: 38 84 a9 f8 addi r4,r4,-22024 ffc0ae30: 80 69 00 0c lwz r3,12(r9) ffc0ae34: 4c c6 31 82 crclr 4*cr1+eq ffc0ae38: 48 01 01 d1 bl ffc1b008 <fprintf>
(void) fflush(stderr);
ffc0ae3c: 81 3f 27 64 lwz r9,10084(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");
ffc0ae40: 7f a3 ea 14 add r29,r3,r29
(void) fflush(stderr);
ffc0ae44: 80 69 00 0c lwz r3,12(r9) ffc0ae48: 48 00 fc 8d bl ffc1aad4 <fflush>
return chars_written;
}
ffc0ae4c: 80 01 00 24 lwz r0,36(r1) ffc0ae50: 7f a3 eb 78 mr r3,r29 ffc0ae54: 83 41 00 08 lwz r26,8(r1) ffc0ae58: 7c 08 03 a6 mtlr r0 ffc0ae5c: 83 61 00 0c lwz r27,12(r1) ffc0ae60: 83 81 00 10 lwz r28,16(r1) ffc0ae64: 83 a1 00 14 lwz r29,20(r1) ffc0ae68: 83 c1 00 18 lwz r30,24(r1) ffc0ae6c: 83 e1 00 1c lwz r31,28(r1) ffc0ae70: 38 21 00 20 addi r1,r1,32 ffc0ae74: 4e 80 00 20 blr
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
ffc0ae78: 3d 20 00 00 lis r9,0 ffc0ae7c: 81 29 27 64 lwz r9,10084(r9) ffc0ae80: 7f c3 f3 78 mr r3,r30 ffc0ae84: 83 c9 00 0c lwz r30,12(r9) ffc0ae88: 4b ff fe 81 bl ffc0ad08 <rtems_status_text> ffc0ae8c: 3c 80 ff c3 lis r4,-61 ffc0ae90: 7c 65 1b 78 mr r5,r3 ffc0ae94: 38 84 b0 64 addi r4,r4,-20380 ffc0ae98: 7f c3 f3 78 mr r3,r30 ffc0ae9c: 4c c6 31 82 crclr 4*cr1+eq ffc0aea0: 48 01 01 69 bl ffc1b008 <fprintf>
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
ffc0aea4: 7f bd 1a 14 add r29,r29,r3 ffc0aea8: 4b ff ff 3c b ffc0ade4 <rtems_verror+0xb0>
(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;
ffc0aeac: 48 00 f7 95 bl ffc1a640 <__errno> ffc0aeb0: 83 83 00 00 lwz r28,0(r3) ffc0aeb4: 4b ff ff 10 b ffc0adc4 <rtems_verror+0x90>
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));
ffc0aeb8: 81 3f 27 64 lwz r9,10084(r31) ffc0aebc: 7f 83 e3 78 mr r3,r28 ffc0aec0: 83 c9 00 0c lwz r30,12(r9) ffc0aec4: 48 01 10 41 bl ffc1bf04 <strerror> ffc0aec8: 3c 80 ff c3 lis r4,-61 ffc0aecc: 7c 65 1b 78 mr r5,r3 ffc0aed0: 38 84 b0 74 addi r4,r4,-20364 ffc0aed4: 7f c3 f3 78 mr r3,r30 ffc0aed8: 4c c6 31 82 crclr 4*cr1+eq ffc0aedc: 48 01 01 2d bl ffc1b008 <fprintf> ffc0aee0: 7f bd 1a 14 add r29,r29,r3 ffc0aee4: 4b ff ff 40 b ffc0ae24 <rtems_verror+0xf0>
ffc0555c <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
ffc0555c: 94 21 ff d8 stwu r1,-40(r1) ffc05560: 7c 08 02 a6 mflr r0 ffc05564: 93 41 00 10 stw r26,16(r1)
sign = 1;
}
if (!isdigit(c))
return 0;
d = c - '0';
if ((i > (limit / 10))
ffc05568: 3f 40 cc cc lis r26,-13108 ffc0556c: 63 5a cc cd ori r26,r26,52429
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
ffc05570: 93 81 00 18 stw r28,24(r1)
int c; unsigned int i = 0; unsigned int limit = INT_MAX;
ffc05574: 3f 80 7f ff lis r28,32767 ffc05578: 63 9c ff ff ori r28,r28,65535
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
ffc0557c: 90 01 00 2c stw r0,44(r1) ffc05580: 93 01 00 08 stw r24,8(r1) ffc05584: 7c 98 23 78 mr r24,r4 ffc05588: 93 21 00 0c stw r25,12(r1)
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
ffc0558c: 3f 20 00 00 lis r25,0
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
ffc05590: 93 61 00 14 stw r27,20(r1)
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
ffc05594: 3f 60 00 00 lis r27,0
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
ffc05598: 93 a1 00 1c stw r29,28(r1)
int c; unsigned int i = 0; unsigned int limit = INT_MAX; int sign = 0;
ffc0559c: 3b a0 00 00 li r29,0
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
ffc055a0: 93 c1 00 20 stw r30,32(r1)
int c; unsigned int i = 0;
ffc055a4: 3b c0 00 00 li r30,0
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
ffc055a8: 93 e1 00 24 stw r31,36(r1) ffc055ac: 7c 7f 1b 78 mr r31,r3
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
ffc055b0: 81 3f 00 04 lwz r9,4(r31) ffc055b4: 38 09 ff ff addi r0,r9,-1 ffc055b8: 2f 80 00 00 cmpwi cr7,r0,0 ffc055bc: 90 1f 00 04 stw r0,4(r31)
ffc055c0: 41 9c 00 7c blt- cr7,ffc0563c <scanInt+0xe0> <== NEVER TAKEN
ffc055c4: 81 3f 00 00 lwz r9,0(r31) ffc055c8: 88 69 00 00 lbz r3,0(r9) ffc055cc: 38 09 00 01 addi r0,r9,1 ffc055d0: 90 1f 00 00 stw r0,0(r31)
if (c == ':')
ffc055d4: 2f 83 00 3a cmpwi cr7,r3,58
ffc055d8: 41 9e 00 78 beq- cr7,ffc05650 <scanInt+0xf4>
break;
if (sign == 0) {
ffc055dc: 2f 9d 00 00 cmpwi cr7,r29,0
ffc055e0: 40 9e 00 10 bne- cr7,ffc055f0 <scanInt+0x94>
if (c == '-') {
ffc055e4: 2f 83 00 2d cmpwi cr7,r3,45
sign = -1;
limit++;
continue;
}
sign = 1;
ffc055e8: 3b a0 00 01 li r29,1
for (;;) {
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
ffc055ec: 41 9e 00 f0 beq- cr7,ffc056dc <scanInt+0x180>
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
ffc055f0: 81 3b 26 e0 lwz r9,9952(r27) ffc055f4: 7d 29 1a 14 add r9,r9,r3 ffc055f8: 88 09 00 01 lbz r0,1(r9) ffc055fc: 70 09 00 04 andi. r9,r0,4
ffc05600: 41 82 00 a8 beq- ffc056a8 <scanInt+0x14c>
return 0;
d = c - '0';
if ((i > (limit / 10))
ffc05604: 7c 1c d0 16 mulhwu r0,r28,r26 ffc05608: 54 00 e8 fe rlwinm r0,r0,29,3,31 ffc0560c: 7f 9e 00 40 cmplw cr7,r30,r0
ffc05610: 41 9d 00 98 bgt- cr7,ffc056a8 <scanInt+0x14c>
|| ((i == (limit / 10)) && (d > (limit % 10))))
ffc05614: 7f 9e 00 00 cmpw cr7,r30,r0
}
sign = 1;
}
if (!isdigit(c))
return 0;
d = c - '0';
ffc05618: 38 63 ff d0 addi r3,r3,-48
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
ffc0561c: 41 9e 00 7c beq- cr7,ffc05698 <scanInt+0x13c>
ffc05620: 1f de 00 0a mulli r30,r30,10
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
ffc05624: 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;
ffc05628: 7f c3 f2 14 add r30,r3,r30
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
ffc0562c: 38 09 ff ff addi r0,r9,-1 ffc05630: 2f 80 00 00 cmpwi cr7,r0,0 ffc05634: 90 1f 00 04 stw r0,4(r31)
ffc05638: 40 9c ff 8c bge+ cr7,ffc055c4 <scanInt+0x68> <== ALWAYS TAKEN
ffc0563c: 80 79 26 e4 lwz r3,9956(r25) <== NOT EXECUTED ffc05640: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED ffc05644: 48 01 0e e1 bl ffc16524 <__srget_r> <== NOT EXECUTED
if (c == ':')
ffc05648: 2f 83 00 3a cmpwi cr7,r3,58 <== NOT EXECUTED ffc0564c: 40 9e ff 90 bne+ cr7,ffc055dc <scanInt+0x80> <== NOT EXECUTED
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
}
if (sign == 0)
ffc05650: 2f 9d 00 00 cmpwi cr7,r29,0
return 0;
ffc05654: 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)
ffc05658: 41 9e 00 54 beq- cr7,ffc056ac <scanInt+0x150> <== NEVER TAKEN
return 0;
*val = i * sign;
return 1;
}
ffc0565c: 80 01 00 2c lwz r0,44(r1)
return 0;
i = i * 10 + d;
}
if (sign == 0)
return 0;
*val = i * sign;
ffc05660: 7f dd f1 d6 mullw r30,r29,r30
return 1; }
ffc05664: 83 21 00 0c lwz r25,12(r1) ffc05668: 7c 08 03 a6 mtlr r0
i = i * 10 + d;
}
if (sign == 0)
return 0;
*val = i * sign;
return 1;
ffc0566c: 38 60 00 01 li r3,1
return 0;
i = i * 10 + d;
}
if (sign == 0)
return 0;
*val = i * sign;
ffc05670: 93 d8 00 00 stw r30,0(r24)
return 1; }
ffc05674: 83 01 00 08 lwz r24,8(r1) ffc05678: 83 41 00 10 lwz r26,16(r1) ffc0567c: 83 61 00 14 lwz r27,20(r1) ffc05680: 83 81 00 18 lwz r28,24(r1) ffc05684: 83 a1 00 1c lwz r29,28(r1) ffc05688: 83 c1 00 20 lwz r30,32(r1) ffc0568c: 83 e1 00 24 lwz r31,36(r1) ffc05690: 38 21 00 28 addi r1,r1,40 ffc05694: 4e 80 00 20 blr
}
if (!isdigit(c))
return 0;
d = c - '0';
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
ffc05698: 1f de 00 0a mulli r30,r30,10 ffc0569c: 7c 1e e0 50 subf r0,r30,r28 ffc056a0: 7f 83 00 40 cmplw cr7,r3,r0
ffc056a4: 40 9d ff 80 ble+ cr7,ffc05624 <scanInt+0xc8> <== NEVER TAKEN
return 0;
ffc056a8: 38 60 00 00 li r3,0
}
if (sign == 0)
return 0;
*val = i * sign;
return 1;
}
ffc056ac: 80 01 00 2c lwz r0,44(r1) ffc056b0: 83 01 00 08 lwz r24,8(r1) ffc056b4: 7c 08 03 a6 mtlr r0 ffc056b8: 83 21 00 0c lwz r25,12(r1) ffc056bc: 83 41 00 10 lwz r26,16(r1) ffc056c0: 83 61 00 14 lwz r27,20(r1) ffc056c4: 83 81 00 18 lwz r28,24(r1) ffc056c8: 83 a1 00 1c lwz r29,28(r1) ffc056cc: 83 c1 00 20 lwz r30,32(r1) ffc056d0: 83 e1 00 24 lwz r31,36(r1) ffc056d4: 38 21 00 28 addi r1,r1,40 ffc056d8: 4e 80 00 20 blr
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
sign = -1;
limit++;
ffc056dc: 3b 9c 00 01 addi r28,r28,1
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
sign = -1;
ffc056e0: 3b a0 ff ff li r29,-1
limit++;
continue;
ffc056e4: 4b ff fe cc b ffc055b0 <scanInt+0x54>
ffc056e8 <scanString>:
/*
* Extract a string value from the database
*/
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
ffc056e8: 94 21 ff e0 stwu r1,-32(r1) ffc056ec: 7c 08 02 a6 mflr r0 ffc056f0: 90 01 00 24 stw r0,36(r1)
int c;
*name = *bufp;
ffc056f4: 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)
{
ffc056f8: 93 61 00 0c stw r27,12(r1) ffc056fc: 7c fb 3b 78 mr r27,r7 ffc05700: 93 81 00 10 stw r28,16(r1)
int c;
*name = *bufp;
for (;;) {
c = getc(fp);
ffc05704: 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)
{
ffc05708: 93 a1 00 14 stw r29,20(r1) ffc0570c: 7c dd 33 78 mr r29,r6 ffc05710: 93 c1 00 18 stw r30,24(r1) ffc05714: 7c be 2b 78 mr r30,r5 ffc05718: 93 e1 00 1c stw r31,28(r1) ffc0571c: 7c 7f 1b 78 mr r31,r3
int c;
*name = *bufp;
ffc05720: 90 04 00 00 stw r0,0(r4) ffc05724: 48 00 00 58 b ffc0577c <scanString+0x94>
for (;;) {
c = getc(fp);
ffc05728: 81 3f 00 00 lwz r9,0(r31) ffc0572c: 88 69 00 00 lbz r3,0(r9) ffc05730: 38 09 00 01 addi r0,r9,1 ffc05734: 90 1f 00 00 stw r0,0(r31)
if (c == ':') {
ffc05738: 2f 83 00 3a cmpwi cr7,r3,58
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
ffc0573c: 2f 03 00 0a cmpwi cr6,r3,10
if (!nlFlag)
return 0;
break;
}
if (c == EOF)
ffc05740: 2c 83 ff ff cmpwi cr1,r3,-1
int c;
*name = *bufp;
for (;;) {
c = getc(fp);
if (c == ':') {
ffc05744: 41 9e 00 68 beq- cr7,ffc057ac <scanString+0xc4>
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
ffc05748: 41 9a 00 e4 beq- cr6,ffc0582c <scanString+0x144>
if (!nlFlag)
return 0;
break;
}
if (c == EOF)
ffc0574c: 41 86 00 b8 beq- cr1,ffc05804 <scanString+0x11c>
return 0;
if (*nleft < 2)
ffc05750: 80 1d 00 00 lwz r0,0(r29) ffc05754: 2b 80 00 01 cmplwi cr7,r0,1
ffc05758: 40 9d 00 ac ble- cr7,ffc05804 <scanString+0x11c>
return 0;
**bufp = c;
ffc0575c: 81 3e 00 00 lwz r9,0(r30) ffc05760: 98 69 00 00 stb r3,0(r9)
++(*bufp);
ffc05764: 81 3e 00 00 lwz r9,0(r30)
--(*nleft);
ffc05768: 81 7d 00 00 lwz r11,0(r29)
if (c == EOF)
return 0;
if (*nleft < 2)
return 0;
**bufp = c;
++(*bufp);
ffc0576c: 39 29 00 01 addi r9,r9,1
--(*nleft);
ffc05770: 38 0b ff ff addi r0,r11,-1
if (c == EOF)
return 0;
if (*nleft < 2)
return 0;
**bufp = c;
++(*bufp);
ffc05774: 91 3e 00 00 stw r9,0(r30)
--(*nleft);
ffc05778: 90 1d 00 00 stw r0,0(r29)
{
int c;
*name = *bufp;
for (;;) {
c = getc(fp);
ffc0577c: 81 3f 00 04 lwz r9,4(r31) ffc05780: 38 09 ff ff addi r0,r9,-1 ffc05784: 2f 80 00 00 cmpwi cr7,r0,0 ffc05788: 90 1f 00 04 stw r0,4(r31)
ffc0578c: 40 9c ff 9c bge+ cr7,ffc05728 <scanString+0x40>
ffc05790: 80 7c 26 e4 lwz r3,9956(r28) ffc05794: 7f e4 fb 78 mr r4,r31 ffc05798: 48 01 0d 8d bl ffc16524 <__srget_r>
if (c == ':') {
ffc0579c: 2f 83 00 3a cmpwi cr7,r3,58
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
ffc057a0: 2f 03 00 0a cmpwi cr6,r3,10
if (!nlFlag)
return 0;
break;
}
if (c == EOF)
ffc057a4: 2c 83 ff ff cmpwi cr1,r3,-1
int c;
*name = *bufp;
for (;;) {
c = getc(fp);
if (c == ':') {
ffc057a8: 40 9e ff a0 bne+ cr7,ffc05748 <scanString+0x60> <== ALWAYS TAKEN
if (nlFlag)
ffc057ac: 2f 9b 00 00 cmpwi cr7,r27,0
return 0;
ffc057b0: 38 60 00 00 li r3,0
*name = *bufp;
for (;;) {
c = getc(fp);
if (c == ':') {
if (nlFlag)
ffc057b4: 40 9e 00 54 bne- cr7,ffc05808 <scanString+0x120>
return 0;
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
ffc057b8: 81 3e 00 00 lwz r9,0(r30) ffc057bc: 38 00 00 00 li r0,0
++(*bufp); --(*nleft); return 1;
ffc057c0: 38 60 00 01 li r3,1
return 0;
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
ffc057c4: 98 09 00 00 stb r0,0(r9)
++(*bufp);
ffc057c8: 81 3e 00 00 lwz r9,0(r30)
--(*nleft);
ffc057cc: 81 7d 00 00 lwz r11,0(r29)
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
++(*bufp);
ffc057d0: 39 29 00 01 addi r9,r9,1
--(*nleft);
ffc057d4: 38 0b ff ff addi r0,r11,-1
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
++(*bufp);
ffc057d8: 91 3e 00 00 stw r9,0(r30)
--(*nleft);
ffc057dc: 90 1d 00 00 stw r0,0(r29)
return 1; }
ffc057e0: 80 01 00 24 lwz r0,36(r1) ffc057e4: 83 61 00 0c lwz r27,12(r1) ffc057e8: 7c 08 03 a6 mtlr r0 ffc057ec: 83 81 00 10 lwz r28,16(r1) ffc057f0: 83 a1 00 14 lwz r29,20(r1) ffc057f4: 83 c1 00 18 lwz r30,24(r1) ffc057f8: 83 e1 00 1c lwz r31,28(r1) ffc057fc: 38 21 00 20 addi r1,r1,32 ffc05800: 4e 80 00 20 blr
break;
}
if (c == EOF)
return 0;
if (*nleft < 2)
return 0;
ffc05804: 38 60 00 00 li r3,0
} **bufp = '\0'; ++(*bufp); --(*nleft); return 1; }
ffc05808: 80 01 00 24 lwz r0,36(r1) ffc0580c: 83 61 00 0c lwz r27,12(r1) ffc05810: 7c 08 03 a6 mtlr r0 ffc05814: 83 81 00 10 lwz r28,16(r1) ffc05818: 83 a1 00 14 lwz r29,20(r1) ffc0581c: 83 c1 00 18 lwz r30,24(r1) ffc05820: 83 e1 00 1c lwz r31,28(r1) ffc05824: 38 21 00 20 addi r1,r1,32 ffc05828: 4e 80 00 20 blr
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
if (!nlFlag)
ffc0582c: 2f 9b 00 00 cmpwi cr7,r27,0
return 0;
ffc05830: 38 60 00 00 li r3,0
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
if (!nlFlag)
ffc05834: 41 be ff d4 beq- cr7,ffc05808 <scanString+0x120>
return 0;
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
ffc05838: 81 3e 00 00 lwz r9,0(r30) ffc0583c: 38 00 00 00 li r0,0
++(*bufp); --(*nleft); return 1;
ffc05840: 38 60 00 01 li r3,1
return 0;
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
ffc05844: 98 09 00 00 stb r0,0(r9)
++(*bufp);
ffc05848: 81 3e 00 00 lwz r9,0(r30)
--(*nleft);
ffc0584c: 81 7d 00 00 lwz r11,0(r29)
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
++(*bufp);
ffc05850: 39 29 00 01 addi r9,r9,1
--(*nleft);
ffc05854: 38 0b ff ff addi r0,r11,-1
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
++(*bufp);
ffc05858: 91 3e 00 00 stw r9,0(r30)
--(*nleft);
ffc0585c: 90 1d 00 00 stw r0,0(r29) ffc05860: 4b ff ff 80 b ffc057e0 <scanString+0xf8>
ffc05864 <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
ffc05864: 94 21 ff c8 stwu r1,-56(r1) ffc05868: 7c 08 02 a6 mflr r0
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
ffc0586c: 38 e0 00 00 li r7,0
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
ffc05870: 93 c1 00 30 stw r30,48(r1)
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
ffc05874: 3b c1 00 18 addi r30,r1,24
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
ffc05878: 93 e1 00 34 stw r31,52(r1)
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
ffc0587c: 3b e1 00 1c addi r31,r1,28
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
ffc05880: 90 a1 00 18 stw r5,24(r1)
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
ffc05884: 7f c5 f3 78 mr r5,r30
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
ffc05888: 90 c1 00 1c stw r6,28(r1)
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
ffc0588c: 7f e6 fb 78 mr r6,r31
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
ffc05890: 93 61 00 24 stw r27,36(r1) ffc05894: 7c 9b 23 78 mr r27,r4 ffc05898: 93 81 00 28 stw r28,40(r1) ffc0589c: 7c 7c 1b 78 mr r28,r3 ffc058a0: 93 a1 00 2c stw r29,44(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;
ffc058a4: 3b a0 00 00 li r29,0
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
ffc058a8: 90 01 00 3c stw r0,60(r1)
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
ffc058ac: 4b ff fe 3d bl ffc056e8 <scanString> ffc058b0: 2f 83 00 00 cmpwi cr7,r3,0
ffc058b4: 40 9e 00 2c bne- cr7,ffc058e0 <scangr+0x7c>
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
return 1;
}
ffc058b8: 80 01 00 3c lwz r0,60(r1) ffc058bc: 7f a3 eb 78 mr r3,r29 ffc058c0: 83 61 00 24 lwz r27,36(r1) ffc058c4: 7c 08 03 a6 mtlr r0 ffc058c8: 83 81 00 28 lwz r28,40(r1) ffc058cc: 83 a1 00 2c lwz r29,44(r1) ffc058d0: 83 c1 00 30 lwz r30,48(r1) ffc058d4: 83 e1 00 34 lwz r31,52(r1) ffc058d8: 38 21 00 38 addi r1,r1,56 ffc058dc: 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)
ffc058e0: 7f 83 e3 78 mr r3,r28 ffc058e4: 38 9b 00 04 addi r4,r27,4 ffc058e8: 7f c5 f3 78 mr r5,r30 ffc058ec: 7f e6 fb 78 mr r6,r31 ffc058f0: 38 e0 00 00 li r7,0 ffc058f4: 4b ff fd f5 bl ffc056e8 <scanString> ffc058f8: 2f 83 00 00 cmpwi cr7,r3,0
ffc058fc: 41 9e ff bc beq+ cr7,ffc058b8 <scangr+0x54> <== NEVER TAKEN
|| !scanInt(fp, &grgid)
ffc05900: 7f 83 e3 78 mr r3,r28 ffc05904: 38 81 00 08 addi r4,r1,8 ffc05908: 4b ff fc 55 bl ffc0555c <scanInt> ffc0590c: 2f 83 00 00 cmpwi cr7,r3,0
ffc05910: 41 9e ff a8 beq+ cr7,ffc058b8 <scangr+0x54> <== NEVER TAKEN
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
ffc05914: 7f 83 e3 78 mr r3,r28 ffc05918: 38 81 00 0c addi r4,r1,12 ffc0591c: 7f c5 f3 78 mr r5,r30 ffc05920: 7f e6 fb 78 mr r6,r31 ffc05924: 38 e0 00 01 li r7,1 ffc05928: 4b ff fd c1 bl ffc056e8 <scanString> ffc0592c: 2f 83 00 00 cmpwi cr7,r3,0
ffc05930: 41 be ff 88 beq- cr7,ffc058b8 <scangr+0x54> <== NEVER TAKEN
return 0;
grp->gr_gid = grgid;
ffc05934: 80 01 00 08 lwz r0,8(r1)
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
ffc05938: 39 20 00 17 li r9,23 ffc0593c: 81 41 00 0c lwz r10,12(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;
ffc05940: b0 1b 00 08 sth r0,8(r27)
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
ffc05944: 88 0a 00 00 lbz r0,0(r10) ffc05948: 2f 80 00 00 cmpwi cr7,r0,0
ffc0594c: 41 9e 00 30 beq- cr7,ffc0597c <scangr+0x118> <== NEVER TAKEN
ffc05950: 7d 4b 53 78 mr r11,r10 ffc05954: 39 20 00 01 li r9,1
if(*cp == ',')
memcount++;
ffc05958: 68 08 00 2c xori r8,r0,44 ffc0595c: 21 08 00 00 subfic r8,r8,0 ffc05960: 7d 09 01 94 addze r8,r9
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
ffc05964: 8c 0b 00 01 lbzu r0,1(r11) ffc05968: 2f 80 00 00 cmpwi cr7,r0,0
if(*cp == ',')
memcount++;
ffc0596c: 7d 09 43 78 mr r9,r8
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
ffc05970: 40 9e ff e8 bne+ cr7,ffc05958 <scangr+0xf4>
ffc05974: 55 09 10 3a rlwinm r9,r8,2,0,29 ffc05978: 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))
ffc0597c: 80 01 00 1c lwz r0,28(r1)
return 0;
ffc05980: 3b a0 00 00 li r29,0
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
ffc05984: 7f 80 48 40 cmplw cr7,r0,r9
ffc05988: 41 bc ff 30 blt- cr7,ffc058b8 <scangr+0x54> <== NEVER TAKEN
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
ffc0598c: 81 01 00 18 lwz r8,24(r1)
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
ffc05990: 39 60 00 04 li r11,4
/*
* 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);
ffc05994: 39 08 00 0f addi r8,r8,15 ffc05998: 55 08 00 36 rlwinm r8,r8,0,0,27 ffc0599c: 91 1b 00 0c stw r8,12(r27)
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
ffc059a0: 91 48 00 00 stw r10,0(r8)
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
ffc059a4: 81 21 00 0c lwz r9,12(r1) ffc059a8: 88 09 00 00 lbz r0,0(r9) ffc059ac: 2f 80 00 00 cmpwi cr7,r0,0
ffc059b0: 41 9e 00 4c beq- cr7,ffc059fc <scangr+0x198> <== NEVER TAKEN
}
/*
* Extract a single group record from the database
*/
static int scangr(
ffc059b4: 39 29 00 01 addi r9,r9,1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
ffc059b8: 39 60 00 01 li r11,1
if(*cp == ',') {
*cp = '\0';
ffc059bc: 39 00 00 00 li r8,0 ffc059c0: 48 00 00 14 b ffc059d4 <scangr+0x170>
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
ffc059c4: 88 09 00 00 lbz r0,0(r9) ffc059c8: 39 29 00 01 addi r9,r9,1 ffc059cc: 2f 80 00 00 cmpwi cr7,r0,0
ffc059d0: 41 9e 00 24 beq- cr7,ffc059f4 <scangr+0x190>
if(*cp == ',') {
ffc059d4: 2f 80 00 2c cmpwi cr7,r0,44
ffc059d8: 40 9e ff ec bne+ cr7,ffc059c4 <scangr+0x160>
*cp = '\0';
ffc059dc: 99 09 ff ff stb r8,-1(r9)
grp->gr_mem[memcount++] = cp + 1;
ffc059e0: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc059e4: 39 6b 00 01 addi r11,r11,1 ffc059e8: 81 5b 00 0c lwz r10,12(r27) ffc059ec: 7d 2a 01 2e stwx r9,r10,r0 ffc059f0: 4b ff ff d4 b ffc059c4 <scangr+0x160>
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
ffc059f4: 81 1b 00 0c lwz r8,12(r27) ffc059f8: 55 6b 10 3a rlwinm r11,r11,2,0,29
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
ffc059fc: 38 00 00 00 li r0,0 ffc05a00: 7c 08 59 2e stwx r0,r8,r11
return 1;
ffc05a04: 3b a0 00 01 li r29,1 ffc05a08: 4b ff fe b0 b ffc058b8 <scangr+0x54>
ffc05a0c <scanpw>:
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
ffc05a0c: 94 21 ff c8 stwu r1,-56(r1) ffc05a10: 7c 08 02 a6 mflr r0
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
ffc05a14: 38 e0 00 00 li r7,0
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
ffc05a18: 93 c1 00 30 stw r30,48(r1)
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
ffc05a1c: 3b c1 00 18 addi r30,r1,24
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
ffc05a20: 93 e1 00 34 stw r31,52(r1)
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
ffc05a24: 3b e1 00 1c addi r31,r1,28
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
ffc05a28: 90 a1 00 18 stw r5,24(r1)
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
ffc05a2c: 7f c5 f3 78 mr r5,r30
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
ffc05a30: 90 c1 00 1c stw r6,28(r1)
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
ffc05a34: 7f e6 fb 78 mr r6,r31
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
ffc05a38: 93 61 00 24 stw r27,36(r1) ffc05a3c: 7c 9b 23 78 mr r27,r4 ffc05a40: 93 81 00 28 stw r28,40(r1) ffc05a44: 7c 7c 1b 78 mr r28,r3 ffc05a48: 93 a1 00 2c stw r29,44(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;
ffc05a4c: 3b a0 00 00 li r29,0
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
ffc05a50: 90 01 00 3c stw r0,60(r1)
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
ffc05a54: 4b ff fc 95 bl ffc056e8 <scanString> ffc05a58: 2f 83 00 00 cmpwi cr7,r3,0
ffc05a5c: 40 9e 00 2c bne- cr7,ffc05a88 <scanpw+0x7c>
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
return 0;
pwd->pw_uid = pwuid;
pwd->pw_gid = pwgid;
return 1;
}
ffc05a60: 80 01 00 3c lwz r0,60(r1) ffc05a64: 7f a3 eb 78 mr r3,r29 ffc05a68: 83 61 00 24 lwz r27,36(r1) ffc05a6c: 7c 08 03 a6 mtlr r0 ffc05a70: 83 81 00 28 lwz r28,40(r1) ffc05a74: 83 a1 00 2c lwz r29,44(r1) ffc05a78: 83 c1 00 30 lwz r30,48(r1) ffc05a7c: 83 e1 00 34 lwz r31,52(r1) ffc05a80: 38 21 00 38 addi r1,r1,56 ffc05a84: 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)
ffc05a88: 7f 83 e3 78 mr r3,r28 ffc05a8c: 38 9b 00 04 addi r4,r27,4 ffc05a90: 7f c5 f3 78 mr r5,r30 ffc05a94: 7f e6 fb 78 mr r6,r31 ffc05a98: 38 e0 00 00 li r7,0 ffc05a9c: 4b ff fc 4d bl ffc056e8 <scanString> ffc05aa0: 2f 83 00 00 cmpwi cr7,r3,0
ffc05aa4: 41 9e ff bc beq+ cr7,ffc05a60 <scanpw+0x54> <== NEVER TAKEN
|| !scanInt(fp, &pwuid)
ffc05aa8: 7f 83 e3 78 mr r3,r28 ffc05aac: 38 81 00 08 addi r4,r1,8 ffc05ab0: 4b ff fa ad bl ffc0555c <scanInt> ffc05ab4: 2f 83 00 00 cmpwi cr7,r3,0
ffc05ab8: 41 9e ff a8 beq+ cr7,ffc05a60 <scanpw+0x54> || !scanInt(fp, &pwgid)
ffc05abc: 7f 83 e3 78 mr r3,r28 ffc05ac0: 38 81 00 0c addi r4,r1,12 ffc05ac4: 4b ff fa 99 bl ffc0555c <scanInt> ffc05ac8: 2f 83 00 00 cmpwi cr7,r3,0
ffc05acc: 41 9e ff 94 beq+ cr7,ffc05a60 <scanpw+0x54> || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
ffc05ad0: 7f 83 e3 78 mr r3,r28 ffc05ad4: 38 9b 00 0c addi r4,r27,12 ffc05ad8: 7f c5 f3 78 mr r5,r30 ffc05adc: 7f e6 fb 78 mr r6,r31 ffc05ae0: 38 e0 00 00 li r7,0 ffc05ae4: 4b ff fc 05 bl ffc056e8 <scanString> ffc05ae8: 2f 83 00 00 cmpwi cr7,r3,0
ffc05aec: 41 9e ff 74 beq+ cr7,ffc05a60 <scanpw+0x54> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
ffc05af0: 7f 83 e3 78 mr r3,r28 ffc05af4: 38 9b 00 10 addi r4,r27,16 ffc05af8: 7f c5 f3 78 mr r5,r30 ffc05afc: 7f e6 fb 78 mr r6,r31 ffc05b00: 38 e0 00 00 li r7,0 ffc05b04: 4b ff fb e5 bl ffc056e8 <scanString> ffc05b08: 2f 83 00 00 cmpwi cr7,r3,0
ffc05b0c: 41 9e ff 54 beq+ cr7,ffc05a60 <scanpw+0x54> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
ffc05b10: 7f 83 e3 78 mr r3,r28 ffc05b14: 38 9b 00 14 addi r4,r27,20 ffc05b18: 7f c5 f3 78 mr r5,r30 ffc05b1c: 7f e6 fb 78 mr r6,r31 ffc05b20: 38 e0 00 00 li r7,0 ffc05b24: 4b ff fb c5 bl ffc056e8 <scanString> ffc05b28: 2f 83 00 00 cmpwi cr7,r3,0
ffc05b2c: 41 9e ff 34 beq+ cr7,ffc05a60 <scanpw+0x54> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
ffc05b30: 7f 83 e3 78 mr r3,r28 ffc05b34: 38 9b 00 18 addi r4,r27,24 ffc05b38: 7f c5 f3 78 mr r5,r30 ffc05b3c: 7f e6 fb 78 mr r6,r31 ffc05b40: 38 e0 00 01 li r7,1 ffc05b44: 4b ff fb a5 bl ffc056e8 <scanString> ffc05b48: 2f 83 00 00 cmpwi cr7,r3,0
ffc05b4c: 41 be ff 14 beq- cr7,ffc05a60 <scanpw+0x54>
return 0;
pwd->pw_uid = pwuid;
ffc05b50: 80 01 00 08 lwz r0,8(r1)
pwd->pw_gid = pwgid; return 1;
ffc05b54: 3b a0 00 01 li r29,1
|| !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;
ffc05b58: b0 1b 00 08 sth r0,8(r27)
pwd->pw_gid = pwgid;
ffc05b5c: 80 01 00 0c lwz r0,12(r1) ffc05b60: b0 1b 00 0a sth r0,10(r27)
return 1;
ffc05b64: 4b ff fe fc b ffc05a60 <scanpw+0x54>
ffc09a6c <sched_get_priority_max>:
int sched_get_priority_max(
int policy
)
{
switch ( policy ) {
ffc09a6c: 2b 83 00 04 cmplwi cr7,r3,4
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
ffc09a70: 94 21 ff f8 stwu r1,-8(r1) ffc09a74: 7c 08 02 a6 mflr r0 ffc09a78: 90 01 00 0c stw r0,12(r1)
switch ( policy ) {
ffc09a7c: 40 9d 00 24 ble- cr7,ffc09aa0 <sched_get_priority_max+0x34>
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
ffc09a80: 48 00 ab fd bl ffc1467c <__errno> ffc09a84: 38 00 00 16 li r0,22 ffc09a88: 90 03 00 00 stw r0,0(r3) ffc09a8c: 38 60 ff ff li r3,-1
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
}
ffc09a90: 80 01 00 0c lwz r0,12(r1) ffc09a94: 38 21 00 08 addi r1,r1,8 ffc09a98: 7c 08 03 a6 mtlr r0 ffc09a9c: 4e 80 00 20 blr
int sched_get_priority_max(
int policy
)
{
switch ( policy ) {
ffc09aa0: 38 00 00 01 li r0,1 ffc09aa4: 7c 03 18 30 slw r3,r0,r3 ffc09aa8: 70 60 00 17 andi. r0,r3,23
ffc09aac: 41 a2 ff d4 beq- ffc09a80 <sched_get_priority_max+0x14> <== NEVER TAKEN
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
}
ffc09ab0: 80 01 00 0c lwz r0,12(r1)
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
ffc09ab4: 3d 20 00 00 lis r9,0 ffc09ab8: 88 69 26 cc lbz r3,9932(r9)
}
ffc09abc: 38 21 00 08 addi r1,r1,8 ffc09ac0: 7c 08 03 a6 mtlr r0
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
ffc09ac4: 38 63 ff ff addi r3,r3,-1
}
ffc09ac8: 4e 80 00 20 blr
ffc09acc <sched_get_priority_min>:
int sched_get_priority_min(
int policy
)
{
switch ( policy ) {
ffc09acc: 2b 83 00 04 cmplwi cr7,r3,4
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
ffc09ad0: 94 21 ff f8 stwu r1,-8(r1) ffc09ad4: 7c 08 02 a6 mflr r0 ffc09ad8: 90 01 00 0c stw r0,12(r1)
switch ( policy ) {
ffc09adc: 40 9d 00 24 ble- cr7,ffc09b00 <sched_get_priority_min+0x34>
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
ffc09ae0: 48 00 ab 9d bl ffc1467c <__errno> ffc09ae4: 38 00 00 16 li r0,22 ffc09ae8: 90 03 00 00 stw r0,0(r3) ffc09aec: 38 60 ff ff li r3,-1
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
ffc09af0: 80 01 00 0c lwz r0,12(r1) ffc09af4: 38 21 00 08 addi r1,r1,8 ffc09af8: 7c 08 03 a6 mtlr r0 ffc09afc: 4e 80 00 20 blr
int sched_get_priority_min(
int policy
)
{
switch ( policy ) {
ffc09b00: 38 00 00 01 li r0,1 ffc09b04: 7c 03 18 30 slw r3,r0,r3 ffc09b08: 70 60 00 17 andi. r0,r3,23
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
ffc09b0c: 38 60 00 01 li r3,1
int sched_get_priority_min(
int policy
)
{
switch ( policy ) {
ffc09b10: 41 a2 ff d0 beq- ffc09ae0 <sched_get_priority_min+0x14> <== NEVER TAKEN
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
ffc09b14: 80 01 00 0c lwz r0,12(r1) ffc09b18: 38 21 00 08 addi r1,r1,8 ffc09b1c: 7c 08 03 a6 mtlr r0 ffc09b20: 4e 80 00 20 blr
ffc09b24 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
ffc09b24: 94 21 ff e8 stwu r1,-24(r1) ffc09b28: 7c 08 02 a6 mflr r0 ffc09b2c: 93 e1 00 14 stw r31,20(r1)
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
ffc09b30: 7c 7f 1b 79 mr. r31,r3
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
ffc09b34: 90 01 00 1c stw r0,28(r1)
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
ffc09b38: 40 82 00 30 bne- ffc09b68 <sched_rr_get_interval+0x44> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ESRCH );
if ( !interval )
ffc09b3c: 2f 84 00 00 cmpwi cr7,r4,0
ffc09b40: 41 9e 00 50 beq- cr7,ffc09b90 <sched_rr_get_interval+0x6c>
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
ffc09b44: 3d 20 00 00 lis r9,0 ffc09b48: 80 69 27 94 lwz r3,10132(r9) ffc09b4c: 48 00 48 39 bl ffc0e384 <_Timespec_From_ticks>
return 0;
ffc09b50: 38 60 00 00 li r3,0
}
ffc09b54: 80 01 00 1c lwz r0,28(r1) ffc09b58: 83 e1 00 14 lwz r31,20(r1) ffc09b5c: 38 21 00 18 addi r1,r1,24 ffc09b60: 7c 08 03 a6 mtlr r0 ffc09b64: 4e 80 00 20 blr
{
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
ffc09b68: 90 81 00 08 stw r4,8(r1) ffc09b6c: 4b ff bb a1 bl ffc0570c <getpid> ffc09b70: 7f 83 f8 00 cmpw cr7,r3,r31 ffc09b74: 80 81 00 08 lwz r4,8(r1)
ffc09b78: 41 9e ff c4 beq+ cr7,ffc09b3c <sched_rr_get_interval+0x18>
rtems_set_errno_and_return_minus_one( ESRCH );
ffc09b7c: 48 00 ab 01 bl ffc1467c <__errno> ffc09b80: 38 00 00 03 li r0,3 ffc09b84: 90 03 00 00 stw r0,0(r3) ffc09b88: 38 60 ff ff li r3,-1 ffc09b8c: 4b ff ff c8 b ffc09b54 <sched_rr_get_interval+0x30>
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
ffc09b90: 48 00 aa ed bl ffc1467c <__errno> ffc09b94: 38 00 00 16 li r0,22 ffc09b98: 90 03 00 00 stw r0,0(r3) ffc09b9c: 38 60 ff ff li r3,-1 ffc09ba0: 4b ff ff b4 b ffc09b54 <sched_rr_get_interval+0x30>
ffc0c380 <sem_open>:
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc0c380: 3d 20 00 00 lis r9,0
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
ffc0c384: 94 21 ff b8 stwu r1,-72(r1) ffc0c388: 7c 08 02 a6 mflr r0 ffc0c38c: 81 69 27 90 lwz r11,10128(r9) ffc0c390: 7d 80 00 26 mfcr r12 ffc0c394: 93 c1 00 40 stw r30,64(r1) ffc0c398: 7c 9e 23 78 mr r30,r4 ffc0c39c: 39 6b 00 01 addi r11,r11,1 ffc0c3a0: 93 e1 00 44 stw r31,68(r1) ffc0c3a4: 7c 7f 1b 78 mr r31,r3 ffc0c3a8: 90 01 00 4c stw r0,76(r1) ffc0c3ac: 93 81 00 38 stw r28,56(r1) ffc0c3b0: 93 a1 00 3c stw r29,60(r1) ffc0c3b4: 91 81 00 34 stw r12,52(r1) ffc0c3b8: 90 a1 00 28 stw r5,40(r1) ffc0c3bc: 90 c1 00 2c stw r6,44(r1) ffc0c3c0: 91 69 27 90 stw r11,10128(r9)
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
ffc0c3c4: 54 80 bf fe rlwinm r0,r4,23,31,31 ffc0c3c8: 2e 00 00 00 cmpwi cr4,r0,0
ffc0c3cc: 40 92 00 c8 bne- cr4,ffc0c494 <sem_open+0x114>
/* unsigned int value */
)
{
va_list arg;
mode_t mode;
unsigned int value = 0;
ffc0c3d0: 3b a0 00 00 li r29,0
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
ffc0c3d4: 7f e3 fb 78 mr r3,r31 ffc0c3d8: 38 81 00 08 addi r4,r1,8 ffc0c3dc: 48 00 81 c5 bl ffc145a0 <_POSIX_Semaphore_Name_to_id>
* and we can just return a pointer to the id. Otherwise we may
* need to check to see if this is a "semaphore does not exist"
* or some other miscellaneous error on the name.
*/
if ( status ) {
ffc0c3e0: 7c 7c 1b 79 mr. r28,r3
ffc0c3e4: 41 82 00 48 beq- ffc0c42c <sem_open+0xac>
/*
* Unless provided a valid name that did not already exist
* and we are willing to create then it is an error.
*/
if ( !( status == ENOENT && (oflag & O_CREAT) ) ) {
ffc0c3e8: 2f 9c 00 02 cmpwi cr7,r28,2
ffc0c3ec: 40 9e 00 08 bne- cr7,ffc0c3f4 <sem_open+0x74> <== NEVER TAKEN
ffc0c3f0: 40 92 00 c4 bne- cr4,ffc0c4b4 <sem_open+0x134>
_Thread_Enable_dispatch();
ffc0c3f4: 48 00 37 e9 bl ffc0fbdc <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
ffc0c3f8: 48 00 bd a9 bl ffc181a0 <__errno>
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
#endif
return id;
}
ffc0c3fc: 80 01 00 4c lwz r0,76(r1) ffc0c400: 81 81 00 34 lwz r12,52(r1) ffc0c404: 7c 08 03 a6 mtlr r0
* and we are willing to create then it is an error.
*/
if ( !( status == ENOENT && (oflag & O_CREAT) ) ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
ffc0c408: 93 83 00 00 stw r28,0(r3)
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
#endif
return id;
}
ffc0c40c: 7d 80 81 20 mtcrf 8,r12
* and we are willing to create then it is an error.
*/
if ( !( status == ENOENT && (oflag & O_CREAT) ) ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
ffc0c410: 38 60 ff ff li r3,-1
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
#endif
return id;
}
ffc0c414: 83 81 00 38 lwz r28,56(r1) ffc0c418: 83 a1 00 3c lwz r29,60(r1) ffc0c41c: 83 c1 00 40 lwz r30,64(r1) ffc0c420: 83 e1 00 44 lwz r31,68(r1) ffc0c424: 38 21 00 48 addi r1,r1,72 ffc0c428: 4e 80 00 20 blr
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
ffc0c42c: 73 de 0a 00 andi. r30,r30,2560 ffc0c430: 2f 9e 0a 00 cmpwi cr7,r30,2560
ffc0c434: 41 9e 00 ac beq- cr7,ffc0c4e0 <sem_open+0x160>
ffc0c438: 80 81 00 08 lwz r4,8(r1) ffc0c43c: 3c 60 00 00 lis r3,0 ffc0c440: 38 a1 00 10 addi r5,r1,16 ffc0c444: 38 63 30 78 addi r3,r3,12408 ffc0c448: 48 00 2b 41 bl ffc0ef88 <_Objects_Get>
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
ffc0c44c: 81 23 00 18 lwz r9,24(r3)
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
ffc0c450: 90 61 00 0c stw r3,12(r1)
the_semaphore->open_count += 1;
ffc0c454: 38 09 00 01 addi r0,r9,1 ffc0c458: 90 03 00 18 stw r0,24(r3)
_Thread_Enable_dispatch();
ffc0c45c: 48 00 37 81 bl ffc0fbdc <_Thread_Enable_dispatch>
_Thread_Enable_dispatch();
ffc0c460: 48 00 37 7d bl ffc0fbdc <_Thread_Enable_dispatch>
return_id:
#if defined(RTEMS_USE_16_BIT_OBJECT)
the_semaphore->Semaphore_id = the_semaphore->Object.id;
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
ffc0c464: 80 61 00 0c lwz r3,12(r1) ffc0c468: 38 63 00 08 addi r3,r3,8
#endif return id; }
ffc0c46c: 80 01 00 4c lwz r0,76(r1) ffc0c470: 81 81 00 34 lwz r12,52(r1) ffc0c474: 7c 08 03 a6 mtlr r0 ffc0c478: 83 81 00 38 lwz r28,56(r1) ffc0c47c: 83 a1 00 3c lwz r29,60(r1) ffc0c480: 7d 80 81 20 mtcrf 8,r12 ffc0c484: 83 c1 00 40 lwz r30,64(r1) ffc0c488: 83 e1 00 44 lwz r31,68(r1) ffc0c48c: 38 21 00 48 addi r1,r1,72 ffc0c490: 4e 80 00 20 blr
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
ffc0c494: 38 01 00 50 addi r0,r1,80
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
ffc0c498: 83 a1 00 2c lwz r29,44(r1)
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
ffc0c49c: 90 01 00 18 stw r0,24(r1) ffc0c4a0: 38 01 00 20 addi r0,r1,32 ffc0c4a4: 90 01 00 1c stw r0,28(r1)
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
ffc0c4a8: 38 00 00 04 li r0,4 ffc0c4ac: 98 01 00 14 stb r0,20(r1) ffc0c4b0: 4b ff ff 24 b ffc0c3d4 <sem_open+0x54>
/*
* At this point, the semaphore does not exist and everything has been
* checked. We should go ahead and create a semaphore.
*/
status =_POSIX_Semaphore_Create_support(
ffc0c4b4: 38 80 00 00 li r4,0 ffc0c4b8: 7f a5 eb 78 mr r5,r29 ffc0c4bc: 38 c1 00 0c addi r6,r1,12 ffc0c4c0: 7f e3 fb 78 mr r3,r31 ffc0c4c4: 48 00 7e f5 bl ffc143b8 <_POSIX_Semaphore_Create_support> ffc0c4c8: 7c 7f 1b 78 mr r31,r3
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
ffc0c4cc: 48 00 37 11 bl ffc0fbdc <_Thread_Enable_dispatch>
if ( status == -1 )
ffc0c4d0: 2f 9f ff ff cmpwi cr7,r31,-1
return SEM_FAILED;
ffc0c4d4: 38 60 ff ff li r3,-1
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
if ( status == -1 )
ffc0c4d8: 40 9e ff 8c bne+ cr7,ffc0c464 <sem_open+0xe4>
ffc0c4dc: 4b ff ff 90 b ffc0c46c <sem_open+0xec>
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
_Thread_Enable_dispatch();
ffc0c4e0: 48 00 36 fd bl ffc0fbdc <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
ffc0c4e4: 48 00 bc bd bl ffc181a0 <__errno> ffc0c4e8: 38 00 00 11 li r0,17 ffc0c4ec: 90 03 00 00 stw r0,0(r3) ffc0c4f0: 38 60 ff ff li r3,-1 ffc0c4f4: 4b ff ff 78 b ffc0c46c <sem_open+0xec>
ffc0c56c <sem_timedwait>:
int sem_timedwait(
sem_t *sem,
const struct timespec *abstime
)
{
ffc0c56c: 94 21 ff e0 stwu r1,-32(r1) ffc0c570: 7c 08 02 a6 mflr r0 ffc0c574: 93 e1 00 1c stw r31,28(r1) ffc0c578: 7c 7f 1b 78 mr r31,r3
* * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
ffc0c57c: 7c 83 23 78 mr r3,r4 ffc0c580: 38 81 00 08 addi r4,r1,8
int sem_timedwait(
sem_t *sem,
const struct timespec *abstime
)
{
ffc0c584: 90 01 00 24 stw r0,36(r1)
* * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
ffc0c588: 48 00 71 61 bl ffc136e8 <_POSIX_Absolute_timeout_to_ticks>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
ffc0c58c: 2f 83 00 03 cmpwi cr7,r3,3
ffc0c590: 41 9e 00 28 beq- cr7,ffc0c5b8 <sem_timedwait+0x4c> <== ALWAYS TAKEN
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
ffc0c594: 80 a1 00 08 lwz r5,8(r1) <== NOT EXECUTED ffc0c598: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc0c59c: 38 80 00 00 li r4,0 <== NOT EXECUTED ffc0c5a0: 48 00 80 c5 bl ffc14664 <_POSIX_Semaphore_Wait_support><== NOT EXECUTED
lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
rtems_set_errno_and_return_minus_one( ETIMEDOUT );
}
return lock_status;
}
ffc0c5a4: 80 01 00 24 lwz r0,36(r1) <== NOT EXECUTED ffc0c5a8: 83 e1 00 1c lwz r31,28(r1) <== NOT EXECUTED ffc0c5ac: 38 21 00 20 addi r1,r1,32 <== NOT EXECUTED ffc0c5b0: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc0c5b4: 4e 80 00 20 blr <== NOT EXECUTED
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
ffc0c5b8: 80 a1 00 08 lwz r5,8(r1) ffc0c5bc: 7f e3 fb 78 mr r3,r31 ffc0c5c0: 38 80 00 01 li r4,1 ffc0c5c4: 48 00 80 a1 bl ffc14664 <_POSIX_Semaphore_Wait_support>
lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
rtems_set_errno_and_return_minus_one( ETIMEDOUT );
}
return lock_status;
}
ffc0c5c8: 80 01 00 24 lwz r0,36(r1) ffc0c5cc: 83 e1 00 1c lwz r31,28(r1) ffc0c5d0: 38 21 00 20 addi r1,r1,32 ffc0c5d4: 7c 08 03 a6 mtlr r0 ffc0c5d8: 4e 80 00 20 blr
ffc09960 <sigaction>:
struct sigaction *oact
)
{
ISR_Level level;
if ( oact )
ffc09960: 2c 05 00 00 cmpwi r5,0
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
ffc09964: 94 21 ff e8 stwu r1,-24(r1) ffc09968: 7c 08 02 a6 mflr r0 ffc0996c: 93 c1 00 10 stw r30,16(r1) ffc09970: 7c 9e 23 78 mr r30,r4 ffc09974: 93 e1 00 14 stw r31,20(r1) ffc09978: 7c 7f 1b 78 mr r31,r3 ffc0997c: 90 01 00 1c stw r0,28(r1) ffc09980: 93 a1 00 0c stw r29,12(r1)
ISR_Level level;
if ( oact )
ffc09984: 41 82 00 2c beq- ffc099b0 <sigaction+0x50>
*oact = _POSIX_signals_Vectors[ sig ];
ffc09988: 1c 03 00 0c mulli r0,r3,12 ffc0998c: 3d 60 00 00 lis r11,0 ffc09990: 39 6b 31 6c addi r11,r11,12652 ffc09994: 7d 2b 02 14 add r9,r11,r0 ffc09998: 7d 4b 00 2e lwzx r10,r11,r0 ffc0999c: 81 69 00 04 lwz r11,4(r9) ffc099a0: 80 09 00 08 lwz r0,8(r9) ffc099a4: 91 45 00 00 stw r10,0(r5) ffc099a8: 91 65 00 04 stw r11,4(r5) ffc099ac: 90 05 00 08 stw r0,8(r5)
if ( !sig )
ffc099b0: 2f 9f 00 00 cmpwi cr7,r31,0
ffc099b4: 41 9e 00 cc beq- cr7,ffc09a80 <sigaction+0x120>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
ffc099b8: 38 1f ff ff addi r0,r31,-1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
ffc099bc: 2b 80 00 1f cmplwi cr7,r0,31
ffc099c0: 41 9d 00 c0 bgt- cr7,ffc09a80 <sigaction+0x120>
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
ffc099c4: 2f 9f 00 09 cmpwi cr7,r31,9
ffc099c8: 41 9e 00 b8 beq- cr7,ffc09a80 <sigaction+0x120>
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
ffc099cc: 2f 9e 00 00 cmpwi cr7,r30,0
* now (signals not posted when SIG_IGN).
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
ffc099d0: 38 60 00 00 li r3,0
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
ffc099d4: 41 9e 00 58 beq- cr7,ffc09a2c <sigaction+0xcc> <== NEVER TAKEN
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc099d8: 7f a0 00 a6 mfmsr r29 ffc099dc: 7c 10 42 a6 mfsprg r0,0 ffc099e0: 7f a0 00 78 andc r0,r29,r0 ffc099e4: 7c 00 01 24 mtmsr r0
* Unless the user is installing the default signal actions, then
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
if ( act->sa_handler == SIG_DFL ) {
ffc099e8: 80 1e 00 08 lwz r0,8(r30) ffc099ec: 2f 80 00 00 cmpwi cr7,r0,0
ffc099f0: 41 9e 00 58 beq- cr7,ffc09a48 <sigaction+0xe8>
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
} else {
_POSIX_signals_Clear_process_signals( sig );
ffc099f4: 7f e3 fb 78 mr r3,r31 ffc099f8: 48 00 75 a5 bl ffc10f9c <_POSIX_signals_Clear_process_signals>
_POSIX_signals_Vectors[ sig ] = *act;
ffc099fc: 1f ff 00 0c mulli r31,r31,12 ffc09a00: 81 1e 00 00 lwz r8,0(r30) ffc09a04: 3d 60 00 00 lis r11,0 ffc09a08: 81 5e 00 04 lwz r10,4(r30) ffc09a0c: 80 1e 00 08 lwz r0,8(r30) ffc09a10: 39 6b 31 6c addi r11,r11,12652 ffc09a14: 7d 2b fa 14 add r9,r11,r31 ffc09a18: 7d 0b f9 2e stwx r8,r11,r31 ffc09a1c: 91 49 00 04 stw r10,4(r9) ffc09a20: 90 09 00 08 stw r0,8(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc09a24: 7f a0 01 24 mtmsr r29
* now (signals not posted when SIG_IGN).
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
ffc09a28: 38 60 00 00 li r3,0
}
ffc09a2c: 80 01 00 1c lwz r0,28(r1) ffc09a30: 83 a1 00 0c lwz r29,12(r1) ffc09a34: 7c 08 03 a6 mtlr r0 ffc09a38: 83 c1 00 10 lwz r30,16(r1) ffc09a3c: 83 e1 00 14 lwz r31,20(r1) ffc09a40: 38 21 00 18 addi r1,r1,24 ffc09a44: 4e 80 00 20 blr
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
if ( act->sa_handler == SIG_DFL ) {
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
ffc09a48: 1f ff 00 0c mulli r31,r31,12 ffc09a4c: 3d 40 ff c2 lis r10,-62 ffc09a50: 39 4a 32 80 addi r10,r10,12928 ffc09a54: 7d 2a fa 14 add r9,r10,r31 ffc09a58: 7d 0a f8 2e lwzx r8,r10,r31 ffc09a5c: 3d 60 00 00 lis r11,0 ffc09a60: 81 49 00 04 lwz r10,4(r9) ffc09a64: 39 6b 31 6c addi r11,r11,12652 ffc09a68: 80 09 00 08 lwz r0,8(r9) ffc09a6c: 7d 2b fa 14 add r9,r11,r31 ffc09a70: 7d 0b f9 2e stwx r8,r11,r31 ffc09a74: 91 49 00 04 stw r10,4(r9) ffc09a78: 90 09 00 08 stw r0,8(r9) ffc09a7c: 4b ff ff a8 b ffc09a24 <sigaction+0xc4>
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
rtems_set_errno_and_return_minus_one( EINVAL );
ffc09a80: 48 00 b1 61 bl ffc14be0 <__errno> ffc09a84: 38 00 00 16 li r0,22 ffc09a88: 90 03 00 00 stw r0,0(r3) ffc09a8c: 38 60 ff ff li r3,-1 ffc09a90: 4b ff ff 9c b ffc09a2c <sigaction+0xcc>
ffc09f24 <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
ffc09f24: 94 21 ff d0 stwu r1,-48(r1) ffc09f28: 7c 08 02 a6 mflr r0 ffc09f2c: 93 a1 00 24 stw r29,36(r1)
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
ffc09f30: 7c 7d 1b 79 mr. r29,r3
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
ffc09f34: 93 c1 00 28 stw r30,40(r1) ffc09f38: 7c be 2b 78 mr r30,r5 ffc09f3c: 93 e1 00 2c stw r31,44(r1) ffc09f40: 7c 9f 23 78 mr r31,r4 ffc09f44: 90 01 00 34 stw r0,52(r1) ffc09f48: 93 41 00 18 stw r26,24(r1) ffc09f4c: 93 61 00 1c stw r27,28(r1) ffc09f50: 93 81 00 20 stw r28,32(r1)
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
ffc09f54: 41 82 02 48 beq- ffc0a19c <sigtimedwait+0x278>
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
ffc09f58: 2f 85 00 00 cmpwi cr7,r5,0
ffc09f5c: 41 9e 01 9c beq- cr7,ffc0a0f8 <sigtimedwait+0x1d4>
if ( !_Timespec_Is_valid( timeout ) )
ffc09f60: 7c a3 2b 78 mr r3,r5 ffc09f64: 48 00 49 1d bl ffc0e880 <_Timespec_Is_valid> ffc09f68: 2f 83 00 00 cmpwi cr7,r3,0
ffc09f6c: 41 9e 02 30 beq- cr7,ffc0a19c <sigtimedwait+0x278>
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
ffc09f70: 7f c3 f3 78 mr r3,r30 ffc09f74: 48 00 49 9d bl ffc0e910 <_Timespec_To_ticks>
if ( !interval )
ffc09f78: 7c 64 1b 79 mr. r4,r3
ffc09f7c: 41 82 02 20 beq- ffc0a19c <sigtimedwait+0x278> <== NEVER TAKEN
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
ffc09f80: 2f 9f 00 00 cmpwi cr7,r31,0
ffc09f84: 41 9e 01 80 beq- cr7,ffc0a104 <sigtimedwait+0x1e0> <== NEVER TAKEN
the_thread = _Thread_Executing;
ffc09f88: 3f 80 00 00 lis r28,0 ffc09f8c: 3b 9c 31 50 addi r28,r28,12624 ffc09f90: 81 3c 00 0c lwz r9,12(r28)
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc09f94: 83 49 01 48 lwz r26,328(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc09f98: 7f 60 00 a6 mfmsr r27 ffc09f9c: 7c 10 42 a6 mfsprg r0,0 ffc09fa0: 7f 60 00 78 andc r0,r27,r0 ffc09fa4: 7c 00 01 24 mtmsr r0
*/
/* API signals pending? */
_ISR_Disable( level );
if ( *set & api->signals_pending ) {
ffc09fa8: 80 1d 00 00 lwz r0,0(r29) ffc09fac: 80 7a 00 d4 lwz r3,212(r26) ffc09fb0: 7c 0b 18 39 and. r11,r0,r3
ffc09fb4: 40 82 01 84 bne- ffc0a138 <sigtimedwait+0x214>
return the_info->si_signo;
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
ffc09fb8: 3d 60 00 00 lis r11,0 ffc09fbc: 80 6b 28 50 lwz r3,10320(r11) ffc09fc0: 7c 0b 18 39 and. r11,r0,r3
ffc09fc4: 40 82 00 d0 bne- ffc0a094 <sigtimedwait+0x170>
ffc09fc8: 3d 60 00 00 lis r11,0 ffc09fcc: 81 4b 28 00 lwz r10,10240(r11) ffc09fd0: 38 0a 00 01 addi r0,r10,1
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
return signo;
}
the_info->si_signo = -1;
ffc09fd4: 39 40 ff ff li r10,-1 ffc09fd8: 91 5f 00 00 stw r10,0(r31) ffc09fdc: 90 0b 28 00 stw r0,10240(r11)
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
ffc09fe0: 38 00 00 04 li r0,4 ffc09fe4: 90 09 00 34 stw r0,52(r9)
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
ffc09fe8: 3d 60 00 00 lis r11,0 ffc09fec: 39 6b 32 f8 addi r11,r11,13048
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
ffc09ff0: 80 1d 00 00 lwz r0,0(r29)
the_thread->Wait.return_argument = the_info;
ffc09ff4: 93 e9 00 28 stw r31,40(r9)
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
ffc09ff8: 90 09 00 30 stw r0,48(r9)
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;
ffc09ffc: 38 00 00 01 li r0,1
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
ffc0a000: 91 69 00 44 stw r11,68(r9) ffc0a004: 90 0b 00 30 stw r0,48(r11)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0a008: 7f 60 01 24 mtmsr r27
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
the_thread->Wait.return_argument = the_info;
_Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue );
_ISR_Enable( level );
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
ffc0a00c: 3c a0 ff c1 lis r5,-63 ffc0a010: 3c 60 00 00 lis r3,0 ffc0a014: 38 a5 e1 90 addi r5,r5,-7792 ffc0a018: 38 63 32 f8 addi r3,r3,13048 ffc0a01c: 48 00 3c bd bl ffc0dcd8 <_Thread_queue_Enqueue_with_handler>
_Thread_Enable_dispatch();
ffc0a020: 48 00 36 39 bl ffc0d658 <_Thread_Enable_dispatch>
/*
* When the thread is set free by a signal, it is need to eliminate
* the signal.
*/
_POSIX_signals_Clear_signals( api, the_info->si_signo, the_info, false, false );
ffc0a024: 80 9f 00 00 lwz r4,0(r31) ffc0a028: 7f 43 d3 78 mr r3,r26 ffc0a02c: 7f e5 fb 78 mr r5,r31 ffc0a030: 38 c0 00 00 li r6,0 ffc0a034: 38 e0 00 00 li r7,0 ffc0a038: 48 00 78 ad bl ffc118e4 <_POSIX_signals_Clear_signals>
/* Set errno only if return code is not EINTR or
* if EINTR was caused by a signal being caught, which
* was not in our set.
*/
if ( (_Thread_Executing->Wait.return_code != EINTR)
ffc0a03c: 81 3c 00 0c lwz r9,12(r28) ffc0a040: 80 09 00 34 lwz r0,52(r9) ffc0a044: 2f 80 00 04 cmpwi cr7,r0,4
ffc0a048: 40 9e 01 68 bne- cr7,ffc0a1b0 <sigtimedwait+0x28c>
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
ffc0a04c: 83 df 00 00 lwz r30,0(r31) ffc0a050: 39 60 00 01 li r11,1 ffc0a054: 80 1d 00 00 lwz r0,0(r29) ffc0a058: 39 3e ff ff addi r9,r30,-1 ffc0a05c: 7d 69 48 30 slw r9,r11,r9 ffc0a060: 7d 2b 00 39 and. r11,r9,r0
ffc0a064: 41 82 01 4c beq- ffc0a1b0 <sigtimedwait+0x28c>
errno = _Thread_Executing->Wait.return_code;
return -1;
}
return the_info->si_signo;
}
ffc0a068: 80 01 00 34 lwz r0,52(r1) ffc0a06c: 7f c3 f3 78 mr r3,r30 ffc0a070: 83 41 00 18 lwz r26,24(r1) ffc0a074: 7c 08 03 a6 mtlr r0 ffc0a078: 83 61 00 1c lwz r27,28(r1) ffc0a07c: 83 81 00 20 lwz r28,32(r1) ffc0a080: 83 a1 00 24 lwz r29,36(r1) ffc0a084: 83 c1 00 28 lwz r30,40(r1) ffc0a088: 83 e1 00 2c lwz r31,44(r1) ffc0a08c: 38 21 00 30 addi r1,r1,48 ffc0a090: 4e 80 00 20 blr
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
ffc0a094: 4b ff fe 35 bl ffc09ec8 <_POSIX_signals_Get_lowest>
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
ffc0a098: 7f e5 fb 78 mr r5,r31
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
ffc0a09c: 7c 7e 1b 78 mr r30,r3
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
ffc0a0a0: 7f c4 f3 78 mr r4,r30 ffc0a0a4: 7f 43 d3 78 mr r3,r26 ffc0a0a8: 38 c0 00 01 li r6,1 ffc0a0ac: 38 e0 00 00 li r7,0 ffc0a0b0: 48 00 78 35 bl ffc118e4 <_POSIX_signals_Clear_signals> ffc0a0b4: 7f 60 01 24 mtmsr r27
_ISR_Enable( level );
the_info->si_signo = signo;
the_info->si_code = SI_USER;
ffc0a0b8: 38 00 00 01 li r0,1
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
_ISR_Enable( level );
the_info->si_signo = signo;
ffc0a0bc: 93 df 00 00 stw r30,0(r31)
errno = _Thread_Executing->Wait.return_code;
return -1;
}
return the_info->si_signo;
}
ffc0a0c0: 7f c3 f3 78 mr r3,r30
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
_ISR_Enable( level );
the_info->si_signo = signo;
the_info->si_code = SI_USER;
ffc0a0c4: 90 1f 00 04 stw r0,4(r31)
the_info->si_value.sival_int = 0;
ffc0a0c8: 38 00 00 00 li r0,0 ffc0a0cc: 90 1f 00 08 stw r0,8(r31)
errno = _Thread_Executing->Wait.return_code;
return -1;
}
return the_info->si_signo;
}
ffc0a0d0: 80 01 00 34 lwz r0,52(r1) ffc0a0d4: 83 41 00 18 lwz r26,24(r1) ffc0a0d8: 7c 08 03 a6 mtlr r0 ffc0a0dc: 83 61 00 1c lwz r27,28(r1) ffc0a0e0: 83 81 00 20 lwz r28,32(r1) ffc0a0e4: 83 a1 00 24 lwz r29,36(r1) ffc0a0e8: 83 c1 00 28 lwz r30,40(r1) ffc0a0ec: 83 e1 00 2c lwz r31,44(r1) ffc0a0f0: 38 21 00 30 addi r1,r1,48 ffc0a0f4: 4e 80 00 20 blr
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
ffc0a0f8: 2f 9f 00 00 cmpwi cr7,r31,0
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
ffc0a0fc: 38 80 00 00 li r4,0
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
ffc0a100: 40 9e fe 88 bne+ cr7,ffc09f88 <sigtimedwait+0x64>
the_thread = _Thread_Executing;
ffc0a104: 3f 80 00 00 lis r28,0 ffc0a108: 3b 9c 31 50 addi r28,r28,12624 ffc0a10c: 81 3c 00 0c lwz r9,12(r28)
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
ffc0a110: 3b e1 00 08 addi r31,r1,8
the_thread = _Thread_Executing;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc0a114: 83 49 01 48 lwz r26,328(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0a118: 7f 60 00 a6 mfmsr r27 ffc0a11c: 7c 10 42 a6 mfsprg r0,0 ffc0a120: 7f 60 00 78 andc r0,r27,r0 ffc0a124: 7c 00 01 24 mtmsr r0
*/
/* API signals pending? */
_ISR_Disable( level );
if ( *set & api->signals_pending ) {
ffc0a128: 80 1d 00 00 lwz r0,0(r29) ffc0a12c: 80 7a 00 d4 lwz r3,212(r26) ffc0a130: 7c 0b 18 39 and. r11,r0,r3
ffc0a134: 41 82 fe 84 beq+ ffc09fb8 <sigtimedwait+0x94>
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
ffc0a138: 4b ff fd 91 bl ffc09ec8 <_POSIX_signals_Get_lowest>
_POSIX_signals_Clear_signals(
ffc0a13c: 7f e5 fb 78 mr r5,r31
/* API signals pending? */
_ISR_Disable( level );
if ( *set & api->signals_pending ) {
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
ffc0a140: 90 7f 00 00 stw r3,0(r31) ffc0a144: 7c 64 1b 78 mr r4,r3
_POSIX_signals_Clear_signals(
ffc0a148: 38 c0 00 00 li r6,0 ffc0a14c: 7f 43 d3 78 mr r3,r26 ffc0a150: 38 e0 00 00 li r7,0 ffc0a154: 48 00 77 91 bl ffc118e4 <_POSIX_signals_Clear_signals>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0a158: 7f 60 01 24 mtmsr r27
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
ffc0a15c: 38 00 00 01 li r0,1
the_info->si_value.sival_int = 0;
return the_info->si_signo;
ffc0a160: 83 df 00 00 lwz r30,0(r31)
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
ffc0a164: 90 1f 00 04 stw r0,4(r31)
the_info->si_value.sival_int = 0;
ffc0a168: 38 00 00 00 li r0,0
errno = _Thread_Executing->Wait.return_code;
return -1;
}
return the_info->si_signo;
}
ffc0a16c: 7f c3 f3 78 mr r3,r30
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
ffc0a170: 90 1f 00 08 stw r0,8(r31)
errno = _Thread_Executing->Wait.return_code;
return -1;
}
return the_info->si_signo;
}
ffc0a174: 80 01 00 34 lwz r0,52(r1) ffc0a178: 83 41 00 18 lwz r26,24(r1) ffc0a17c: 7c 08 03 a6 mtlr r0 ffc0a180: 83 61 00 1c lwz r27,28(r1) ffc0a184: 83 81 00 20 lwz r28,32(r1) ffc0a188: 83 a1 00 24 lwz r29,36(r1) ffc0a18c: 83 c1 00 28 lwz r30,40(r1) ffc0a190: 83 e1 00 2c lwz r31,44(r1) ffc0a194: 38 21 00 30 addi r1,r1,48 ffc0a198: 4e 80 00 20 blr
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
ffc0a19c: 48 00 b2 9d bl ffc15438 <__errno> ffc0a1a0: 38 00 00 16 li r0,22 ffc0a1a4: 90 03 00 00 stw r0,0(r3) ffc0a1a8: 3b c0 ff ff li r30,-1 ffc0a1ac: 4b ff fe bc b ffc0a068 <sigtimedwait+0x144>
* was not in our set.
*/
if ( (_Thread_Executing->Wait.return_code != EINTR)
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
errno = _Thread_Executing->Wait.return_code;
ffc0a1b0: 48 00 b2 89 bl ffc15438 <__errno> ffc0a1b4: 81 3c 00 0c lwz r9,12(r28)
return -1;
ffc0a1b8: 3b c0 ff ff li r30,-1
* was not in our set.
*/
if ( (_Thread_Executing->Wait.return_code != EINTR)
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
errno = _Thread_Executing->Wait.return_code;
ffc0a1bc: 80 09 00 34 lwz r0,52(r9) ffc0a1c0: 90 03 00 00 stw r0,0(r3)
return -1;
ffc0a1c4: 4b ff fe a4 b ffc0a068 <sigtimedwait+0x144>
ffc0c500 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
ffc0c500: 94 21 ff f0 stwu r1,-16(r1) ffc0c504: 7c 08 02 a6 mflr r0
int status;
status = sigtimedwait( set, NULL, NULL );
ffc0c508: 38 a0 00 00 li r5,0
int sigwait(
const sigset_t *set,
int *sig
)
{
ffc0c50c: 93 e1 00 0c stw r31,12(r1) ffc0c510: 7c 9f 23 78 mr r31,r4
int status;
status = sigtimedwait( set, NULL, NULL );
ffc0c514: 38 80 00 00 li r4,0
int sigwait(
const sigset_t *set,
int *sig
)
{
ffc0c518: 90 01 00 14 stw r0,20(r1)
int status;
status = sigtimedwait( set, NULL, NULL );
ffc0c51c: 4b ff fd 1d bl ffc0c238 <sigtimedwait>
if ( status != -1 ) {
ffc0c520: 2f 83 ff ff cmpwi cr7,r3,-1
int *sig
)
{
int status;
status = sigtimedwait( set, NULL, NULL );
ffc0c524: 7c 60 1b 78 mr r0,r3
if ( status != -1 ) {
ffc0c528: 41 9e 00 28 beq- cr7,ffc0c550 <sigwait+0x50>
if ( sig )
ffc0c52c: 2f 9f 00 00 cmpwi cr7,r31,0
*sig = status;
return 0;
ffc0c530: 38 60 00 00 li r3,0
int status;
status = sigtimedwait( set, NULL, NULL );
if ( status != -1 ) {
if ( sig )
ffc0c534: 41 9e 00 08 beq- cr7,ffc0c53c <sigwait+0x3c> <== NEVER TAKEN
*sig = status;
ffc0c538: 90 1f 00 00 stw r0,0(r31)
return 0;
}
return errno;
}
ffc0c53c: 80 01 00 14 lwz r0,20(r1) ffc0c540: 83 e1 00 0c lwz r31,12(r1) ffc0c544: 38 21 00 10 addi r1,r1,16 ffc0c548: 7c 08 03 a6 mtlr r0 ffc0c54c: 4e 80 00 20 blr
if ( sig )
*sig = status;
return 0;
}
return errno;
ffc0c550: 48 00 ad bd bl ffc1730c <__errno>
}
ffc0c554: 80 01 00 14 lwz r0,20(r1)
if ( sig )
*sig = status;
return 0;
}
return errno;
ffc0c558: 80 63 00 00 lwz r3,0(r3)
}
ffc0c55c: 7c 08 03 a6 mtlr r0 ffc0c560: 83 e1 00 0c lwz r31,12(r1) ffc0c564: 38 21 00 10 addi r1,r1,16 ffc0c568: 4e 80 00 20 blr
ffc07374 <siproc>:
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc07374: 94 21 ff f0 stwu r1,-16(r1) ffc07378: 7c 08 02 a6 mflr r0 ffc0737c: 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)) {
ffc07380: 80 04 00 3c lwz r0,60(r4)
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc07384: 93 c1 00 08 stw r30,8(r1) ffc07388: 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)) {
ffc0738c: 70 09 0e 78 andi. r9,r0,3704
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc07390: 93 e1 00 0c stw r31,12(r1) ffc07394: 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)) {
ffc07398: 40 82 00 1c bne- ffc073b4 <siproc+0x40> <== ALWAYS TAKEN
}
else {
i = iproc (c, tty);
}
return i;
}
ffc0739c: 80 01 00 14 lwz r0,20(r1) <== NOT EXECUTED ffc073a0: 83 c1 00 08 lwz r30,8(r1) <== NOT EXECUTED ffc073a4: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc073a8: 83 e1 00 0c lwz r31,12(r1) <== NOT EXECUTED ffc073ac: 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);
ffc073b0: 4b ff fd d8 b ffc07188 <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);
ffc073b4: 80 64 00 18 lwz r3,24(r4) ffc073b8: 38 a0 00 00 li r5,0 ffc073bc: 38 80 00 00 li r4,0 ffc073c0: 48 00 1a c1 bl ffc08e80 <rtems_semaphore_obtain>
i = iproc (c, tty);
ffc073c4: 7f e4 fb 78 mr r4,r31 ffc073c8: 7f c3 f3 78 mr r3,r30 ffc073cc: 4b ff fd bd bl ffc07188 <iproc> ffc073d0: 7c 7e 1b 78 mr r30,r3
rtems_semaphore_release (tty->osem);
ffc073d4: 80 7f 00 18 lwz r3,24(r31) ffc073d8: 48 00 1c 31 bl ffc09008 <rtems_semaphore_release>
}
else {
i = iproc (c, tty);
}
return i;
}
ffc073dc: 80 01 00 14 lwz r0,20(r1) ffc073e0: 7f c3 f3 78 mr r3,r30 ffc073e4: 83 e1 00 0c lwz r31,12(r1) ffc073e8: 7c 08 03 a6 mtlr r0 ffc073ec: 83 c1 00 08 lwz r30,8(r1) ffc073f0: 38 21 00 10 addi r1,r1,16 ffc073f4: 4e 80 00 20 blr
ffc09024 <statvfs>:
#include <sys/statvfs.h>
int
statvfs (const char *path, struct statvfs *sb)
{
ffc09024: 94 21 ff c8 stwu r1,-56(r1) ffc09028: 7c 08 02 a6 mflr r0 ffc0902c: 93 a1 00 2c stw r29,44(r1) ffc09030: 7c 7d 1b 78 mr r29,r3 ffc09034: 90 01 00 3c stw r0,60(r1) ffc09038: 93 c1 00 30 stw r30,48(r1) ffc0903c: 7c 9e 23 78 mr r30,r4 ffc09040: 93 e1 00 34 stw r31,52(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 ) )
ffc09044: 48 00 ff 1d bl ffc18f60 <strlen> ffc09048: 3b e1 00 08 addi r31,r1,8 ffc0904c: 7c 64 1b 78 mr r4,r3 ffc09050: 38 a0 00 00 li r5,0 ffc09054: 7f a3 eb 78 mr r3,r29 ffc09058: 7f e6 fb 78 mr r6,r31 ffc0905c: 38 e0 00 01 li r7,1 ffc09060: 4b ff e5 75 bl ffc075d4 <rtems_filesystem_evaluate_path>
return -1;
ffc09064: 3b a0 ff ff li r29,-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 ) )
ffc09068: 2f 83 00 00 cmpwi cr7,r3,0
ffc0906c: 40 be 00 3c bne+ cr7,ffc090a8 <statvfs+0x84> <== NEVER TAKEN
return -1;
mt_entry = loc.mt_entry;
ffc09070: 83 a1 00 18 lwz r29,24(r1)
fs_mount_root = &mt_entry->mt_fs_root;
memset (sb, 0, sizeof (struct statvfs));
ffc09074: 38 80 00 00 li r4,0 ffc09078: 38 a0 00 38 li r5,56 ffc0907c: 7f c3 f3 78 mr r3,r30 ffc09080: 48 00 ec f9 bl ffc17d78 <memset>
result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb );
ffc09084: 81 3d 00 28 lwz r9,40(r29) ffc09088: 38 7d 00 1c addi r3,r29,28 ffc0908c: 80 09 00 44 lwz r0,68(r9) ffc09090: 7f c4 f3 78 mr r4,r30 ffc09094: 7c 09 03 a6 mtctr r0 ffc09098: 4e 80 04 21 bctrl ffc0909c: 7c 7d 1b 78 mr r29,r3
rtems_filesystem_freenode( &loc );
ffc090a0: 7f e3 fb 78 mr r3,r31 ffc090a4: 4b ff e6 8d bl ffc07730 <rtems_filesystem_freenode>
return result;
}
ffc090a8: 80 01 00 3c lwz r0,60(r1) ffc090ac: 7f a3 eb 78 mr r3,r29 ffc090b0: 83 c1 00 30 lwz r30,48(r1) ffc090b4: 7c 08 03 a6 mtlr r0 ffc090b8: 83 a1 00 2c lwz r29,44(r1) ffc090bc: 83 e1 00 34 lwz r31,52(r1) ffc090c0: 38 21 00 38 addi r1,r1,56 ffc090c4: 4e 80 00 20 blr
ffc0780c <sync_per_thread>:
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
ffc0780c: 94 21 ff f0 stwu r1,-16(r1) ffc07810: 7c 08 02 a6 mflr r0 ffc07814: 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;
ffc07818: 80 03 01 40 lwz r0,320(r3)
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
ffc0781c: 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 ) {
ffc07820: 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)
{
ffc07824: 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 ) {
ffc07828: 41 9e 00 30 beq- cr7,ffc07858 <sync_per_thread+0x4c> <== NEVER TAKEN
current_reent = _Thread_Executing->libc_reent;
ffc0782c: 3f e0 00 00 lis r31,0 ffc07830: 3b ff 31 10 addi r31,r31,12560 ffc07834: 81 3f 00 0c lwz r9,12(r31)
_Thread_Executing->libc_reent = this_reent;
_fwalk (t->libc_reent, sync_wrapper);
ffc07838: 3c 80 ff c0 lis r4,-64 ffc0783c: 38 84 78 70 addi r4,r4,30832
* 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;
ffc07840: 83 c9 01 40 lwz r30,320(r9)
_Thread_Executing->libc_reent = this_reent;
ffc07844: 90 09 01 40 stw r0,320(r9)
_fwalk (t->libc_reent, sync_wrapper);
ffc07848: 80 63 01 40 lwz r3,320(r3) ffc0784c: 48 00 e5 a5 bl ffc15df0 <_fwalk>
_Thread_Executing->libc_reent = current_reent;
ffc07850: 81 3f 00 0c lwz r9,12(r31) ffc07854: 93 c9 01 40 stw r30,320(r9)
} }
ffc07858: 80 01 00 14 lwz r0,20(r1) ffc0785c: 83 c1 00 08 lwz r30,8(r1) ffc07860: 7c 08 03 a6 mtlr r0 ffc07864: 83 e1 00 0c lwz r31,12(r1) ffc07868: 38 21 00 10 addi r1,r1,16 ffc0786c: 4e 80 00 20 blr
ffc08484 <tcsetattr>:
int fd,
int opt,
struct termios *tp
)
{
switch (opt) {
ffc08484: 2c 04 00 00 cmpwi r4,0
int tcsetattr(
int fd,
int opt,
struct termios *tp
)
{
ffc08488: 94 21 ff f0 stwu r1,-16(r1) ffc0848c: 7c 08 02 a6 mflr r0 ffc08490: 93 c1 00 08 stw r30,8(r1) ffc08494: 7c 7e 1b 78 mr r30,r3 ffc08498: 93 e1 00 0c stw r31,12(r1) ffc0849c: 7c bf 2b 78 mr r31,r5 ffc084a0: 90 01 00 14 stw r0,20(r1)
switch (opt) {
ffc084a4: 41 82 00 50 beq- ffc084f4 <tcsetattr+0x70>
ffc084a8: 2f 84 00 01 cmpwi cr7,r4,1
ffc084ac: 41 9e 00 2c beq- cr7,ffc084d8 <tcsetattr+0x54>
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
ffc084b0: 48 00 d7 e1 bl ffc15c90 <__errno> ffc084b4: 38 00 00 86 li r0,134 ffc084b8: 90 03 00 00 stw r0,0(r3) ffc084bc: 38 60 ff ff li r3,-1
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
}
}
ffc084c0: 80 01 00 14 lwz r0,20(r1) ffc084c4: 83 c1 00 08 lwz r30,8(r1) ffc084c8: 7c 08 03 a6 mtlr r0 ffc084cc: 83 e1 00 0c lwz r31,12(r1) ffc084d0: 38 21 00 10 addi r1,r1,16 ffc084d4: 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)
ffc084d8: 38 80 00 03 li r4,3 ffc084dc: 38 a0 00 00 li r5,0 ffc084e0: 4c c6 31 82 crclr 4*cr1+eq ffc084e4: 48 00 93 9d bl ffc11880 <ioctl> ffc084e8: 2f 83 00 00 cmpwi cr7,r3,0
return -1;
ffc084ec: 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)
ffc084f0: 41 9c 00 18 blt- cr7,ffc08508 <tcsetattr+0x84> <== NEVER TAKEN
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
ffc084f4: 7f c3 f3 78 mr r3,r30 ffc084f8: 38 80 00 02 li r4,2 ffc084fc: 7f e5 fb 78 mr r5,r31 ffc08500: 4c c6 31 82 crclr 4*cr1+eq ffc08504: 48 00 93 7d bl ffc11880 <ioctl>
} }
ffc08508: 80 01 00 14 lwz r0,20(r1) ffc0850c: 83 c1 00 08 lwz r30,8(r1) ffc08510: 7c 08 03 a6 mtlr r0 ffc08514: 83 e1 00 0c lwz r31,12(r1) ffc08518: 38 21 00 10 addi r1,r1,16 ffc0851c: 4e 80 00 20 blr
ffc08e14 <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
ffc08e14: 7d 80 00 26 mfcr r12
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
ffc08e18: 2f 83 00 01 cmpwi cr7,r3,1
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
ffc08e1c: 94 21 ff e8 stwu r1,-24(r1) ffc08e20: 7c 08 02 a6 mflr r0 ffc08e24: 93 c1 00 10 stw r30,16(r1) ffc08e28: 7c be 2b 78 mr r30,r5 ffc08e2c: 93 e1 00 14 stw r31,20(r1) ffc08e30: 7c 9f 23 78 mr r31,r4 ffc08e34: 90 01 00 1c stw r0,28(r1) ffc08e38: 93 a1 00 0c stw r29,12(r1) ffc08e3c: 91 81 00 08 stw r12,8(r1)
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
ffc08e40: 40 9e 01 04 bne- cr7,ffc08f44 <timer_create+0x130>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
ffc08e44: 2f 85 00 00 cmpwi cr7,r5,0
ffc08e48: 41 9e 00 fc beq- cr7,ffc08f44 <timer_create+0x130>
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
ffc08e4c: 2e 04 00 00 cmpwi cr4,r4,0
ffc08e50: 41 92 00 2c beq- cr4,ffc08e7c <timer_create+0x68>
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
ffc08e54: 81 24 00 00 lwz r9,0(r4) ffc08e58: 38 09 ff ff addi r0,r9,-1 ffc08e5c: 2b 80 00 01 cmplwi cr7,r0,1
ffc08e60: 41 9d 00 e4 bgt- cr7,ffc08f44 <timer_create+0x130> <== NEVER TAKEN
( evp->sigev_notify != SIGEV_SIGNAL ) ) {
/* The value of the field sigev_notify is not valid */
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !evp->sigev_signo )
ffc08e64: 81 24 00 04 lwz r9,4(r4) ffc08e68: 2f 89 00 00 cmpwi cr7,r9,0
ffc08e6c: 41 9e 00 d8 beq- cr7,ffc08f44 <timer_create+0x130> <== NEVER TAKEN
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
ffc08e70: 39 29 ff ff addi r9,r9,-1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
ffc08e74: 2b 89 00 1f cmplwi cr7,r9,31
ffc08e78: 41 9d 00 cc bgt- cr7,ffc08f44 <timer_create+0x130> <== NEVER TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc08e7c: 3d 20 00 00 lis r9,0 ffc08e80: 81 69 27 dc lwz r11,10204(r9) ffc08e84: 38 0b 00 01 addi r0,r11,1 ffc08e88: 90 09 27 dc stw r0,10204(r9)
* the inactive chain of free timer control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Allocate( void )
{
return (POSIX_Timer_Control *) _Objects_Allocate( &_POSIX_Timer_Information );
ffc08e8c: 3f a0 00 00 lis r29,0 ffc08e90: 3b bd 2f 18 addi r29,r29,12056 ffc08e94: 7f a3 eb 78 mr r3,r29 ffc08e98: 48 00 28 d5 bl ffc0b76c <_Objects_Allocate>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
ffc08e9c: 2c 03 00 00 cmpwi r3,0
ffc08ea0: 41 82 00 d8 beq- ffc08f78 <timer_create+0x164>
rtems_set_errno_and_return_minus_one( EAGAIN );
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ffc08ea4: 38 00 00 02 li r0,2 ffc08ea8: 98 03 00 3c stb r0,60(r3)
ptimer->thread_id = _Thread_Executing->Object.id;
ffc08eac: 3d 20 00 00 lis r9,0 ffc08eb0: 81 29 31 5c lwz r9,12636(r9) ffc08eb4: 80 09 00 08 lwz r0,8(r9) ffc08eb8: 90 03 00 38 stw r0,56(r3)
if ( evp != NULL ) {
ffc08ebc: 41 92 00 1c beq- cr4,ffc08ed8 <timer_create+0xc4>
ptimer->inf.sigev_notify = evp->sigev_notify;
ffc08ec0: 81 7f 00 00 lwz r11,0(r31)
ptimer->inf.sigev_signo = evp->sigev_signo;
ffc08ec4: 81 3f 00 04 lwz r9,4(r31)
ptimer->inf.sigev_value = evp->sigev_value;
ffc08ec8: 80 1f 00 08 lwz r0,8(r31)
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ptimer->thread_id = _Thread_Executing->Object.id;
if ( evp != NULL ) {
ptimer->inf.sigev_notify = evp->sigev_notify;
ffc08ecc: 91 63 00 40 stw r11,64(r3)
ptimer->inf.sigev_signo = evp->sigev_signo;
ffc08ed0: 91 23 00 44 stw r9,68(r3)
ptimer->inf.sigev_value = evp->sigev_value;
ffc08ed4: 90 03 00 48 stw r0,72(r3)
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
ffc08ed8: 81 23 00 08 lwz r9,8(r3)
}
ptimer->overrun = 0;
ffc08edc: 38 00 00 00 li r0,0
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc08ee0: 81 5d 00 1c lwz r10,28(r29) ffc08ee4: 55 2b 13 ba rlwinm r11,r9,2,14,29 ffc08ee8: 90 03 00 68 stw r0,104(r3)
ptimer->timer_data.it_value.tv_sec = 0;
ffc08eec: 90 03 00 5c stw r0,92(r3)
ptimer->timer_data.it_value.tv_nsec = 0;
ffc08ef0: 90 03 00 60 stw r0,96(r3)
ptimer->timer_data.it_interval.tv_sec = 0;
ffc08ef4: 90 03 00 54 stw r0,84(r3)
ptimer->timer_data.it_interval.tv_nsec = 0;
ffc08ef8: 90 03 00 58 stw r0,88(r3)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc08efc: 90 03 00 18 stw r0,24(r3)
the_watchdog->routine = routine;
ffc08f00: 90 03 00 2c stw r0,44(r3)
the_watchdog->id = id;
ffc08f04: 90 03 00 30 stw r0,48(r3)
the_watchdog->user_data = user_data;
ffc08f08: 90 03 00 34 stw r0,52(r3) ffc08f0c: 7c 6a 59 2e stwx r3,r10,r11
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
ffc08f10: 90 03 00 0c stw r0,12(r3)
_Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL );
_Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0);
*timerid = ptimer->Object.id;
ffc08f14: 91 3e 00 00 stw r9,0(r30)
_Thread_Enable_dispatch();
ffc08f18: 48 00 3a 05 bl ffc0c91c <_Thread_Enable_dispatch>
return 0;
ffc08f1c: 38 60 00 00 li r3,0
}
ffc08f20: 80 01 00 1c lwz r0,28(r1) ffc08f24: 81 81 00 08 lwz r12,8(r1) ffc08f28: 7c 08 03 a6 mtlr r0 ffc08f2c: 83 a1 00 0c lwz r29,12(r1) ffc08f30: 83 c1 00 10 lwz r30,16(r1) ffc08f34: 7d 80 81 20 mtcrf 8,r12 ffc08f38: 83 e1 00 14 lwz r31,20(r1) ffc08f3c: 38 21 00 18 addi r1,r1,24 ffc08f40: 4e 80 00 20 blr
if ( !evp->sigev_signo )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
rtems_set_errno_and_return_minus_one( EINVAL );
ffc08f44: 48 00 b8 85 bl ffc147c8 <__errno> ffc08f48: 38 00 00 16 li r0,22 ffc08f4c: 90 03 00 00 stw r0,0(r3) ffc08f50: 38 60 ff ff li r3,-1
_Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0);
*timerid = ptimer->Object.id;
_Thread_Enable_dispatch();
return 0;
}
ffc08f54: 80 01 00 1c lwz r0,28(r1) ffc08f58: 81 81 00 08 lwz r12,8(r1) ffc08f5c: 7c 08 03 a6 mtlr r0 ffc08f60: 83 a1 00 0c lwz r29,12(r1) ffc08f64: 83 c1 00 10 lwz r30,16(r1) ffc08f68: 7d 80 81 20 mtcrf 8,r12 ffc08f6c: 83 e1 00 14 lwz r31,20(r1) ffc08f70: 38 21 00 18 addi r1,r1,24 ffc08f74: 4e 80 00 20 blr
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
_Thread_Enable_dispatch();
ffc08f78: 48 00 39 a5 bl ffc0c91c <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EAGAIN );
ffc08f7c: 48 00 b8 4d bl ffc147c8 <__errno> ffc08f80: 38 00 00 0b li r0,11 ffc08f84: 90 03 00 00 stw r0,0(r3) ffc08f88: 38 60 ff ff li r3,-1 ffc08f8c: 4b ff ff 94 b ffc08f20 <timer_create+0x10c>
ffc08f90 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
ffc08f90: 94 21 ff c0 stwu r1,-64(r1) ffc08f94: 7c 08 02 a6 mflr r0 ffc08f98: 93 a1 00 34 stw r29,52(r1)
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
ffc08f9c: 7c bd 2b 79 mr. r29,r5
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
ffc08fa0: 93 81 00 30 stw r28,48(r1) ffc08fa4: 7c 9c 23 78 mr r28,r4 ffc08fa8: 93 c1 00 38 stw r30,56(r1) ffc08fac: 7c de 33 78 mr r30,r6 ffc08fb0: 93 e1 00 3c stw r31,60(r1) ffc08fb4: 7c 7f 1b 78 mr r31,r3 ffc08fb8: 90 01 00 44 stw r0,68(r1) ffc08fbc: 93 61 00 2c stw r27,44(r1)
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
ffc08fc0: 41 82 01 c4 beq- ffc09184 <timer_settime+0x1f4> <== NEVER TAKEN
/*
* First, it verifies if the structure "value" is correct
* if the number of nanoseconds is not correct return EINVAL
*/
if ( !_Timespec_Is_valid( &(value->it_value) ) ) {
ffc08fc4: 38 7d 00 08 addi r3,r29,8 ffc08fc8: 48 00 4b b9 bl ffc0db80 <_Timespec_Is_valid> ffc08fcc: 2f 83 00 00 cmpwi cr7,r3,0
ffc08fd0: 41 9e 01 b4 beq- cr7,ffc09184 <timer_settime+0x1f4>
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
ffc08fd4: 7f a3 eb 78 mr r3,r29 ffc08fd8: 48 00 4b a9 bl ffc0db80 <_Timespec_Is_valid> ffc08fdc: 2f 83 00 00 cmpwi cr7,r3,0
ffc08fe0: 41 9e 01 a4 beq- cr7,ffc09184 <timer_settime+0x1f4> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
ffc08fe4: 2f 9c 00 04 cmpwi cr7,r28,4
ffc08fe8: 41 9e 01 24 beq- cr7,ffc0910c <timer_settime+0x17c>
ffc08fec: 2f 9c 00 00 cmpwi cr7,r28,0
ffc08ff0: 40 9e 01 94 bne- cr7,ffc09184 <timer_settime+0x1f4>
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
ffc08ff4: 80 1d 00 0c lwz r0,12(r29)
timer_t id,
Objects_Locations *location
)
{
return (POSIX_Timer_Control *)
_Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location );
ffc08ff8: 3c 60 00 00 lis r3,0 ffc08ffc: 81 5d 00 00 lwz r10,0(r29) ffc09000: 7f e4 fb 78 mr r4,r31 ffc09004: 81 7d 00 04 lwz r11,4(r29) ffc09008: 38 63 2f 18 addi r3,r3,12056 ffc0900c: 81 3d 00 08 lwz r9,8(r29) ffc09010: 38 a1 00 08 addi r5,r1,8 ffc09014: 90 01 00 20 stw r0,32(r1) ffc09018: 91 41 00 14 stw r10,20(r1) ffc0901c: 91 61 00 18 stw r11,24(r1) ffc09020: 91 21 00 1c stw r9,28(r1) ffc09024: 48 00 2d 65 bl ffc0bd88 <_Objects_Get> ffc09028: 7c 7f 1b 78 mr r31,r3
* something with the structure of times of the timer: to stop, start
* or start it again
*/
ptimer = _POSIX_Timer_Get( timerid, &location );
switch ( location ) {
ffc0902c: 80 01 00 08 lwz r0,8(r1) ffc09030: 2f 80 00 00 cmpwi cr7,r0,0
ffc09034: 40 9e 01 50 bne- cr7,ffc09184 <timer_settime+0x1f4> <== NEVER TAKEN
case OBJECTS_LOCAL:
/* First, it verifies if the timer must be stopped */
if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) {
ffc09038: 80 01 00 1c lwz r0,28(r1) ffc0903c: 2f 80 00 00 cmpwi cr7,r0,0
ffc09040: 40 9e 00 10 bne- cr7,ffc09050 <timer_settime+0xc0>
ffc09044: 80 01 00 20 lwz r0,32(r1) ffc09048: 2f 80 00 00 cmpwi cr7,r0,0
ffc0904c: 41 9e 01 4c beq- cr7,ffc09198 <timer_settime+0x208>
_Thread_Enable_dispatch();
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
ffc09050: 7f a3 eb 78 mr r3,r29 ffc09054: 48 00 4b bd bl ffc0dc10 <_Timespec_To_ticks> ffc09058: 90 7f 00 64 stw r3,100(r31)
initial_period = _Timespec_To_ticks( &normalize.it_value );
ffc0905c: 38 61 00 1c addi r3,r1,28 ffc09060: 48 00 4b b1 bl ffc0dc10 <_Timespec_To_ticks>
activated = _POSIX_Timer_Insert_helper(
ffc09064: 80 bf 00 08 lwz r5,8(r31) ffc09068: 3c c0 ff c1 lis r6,-63
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
initial_period = _Timespec_To_ticks( &normalize.it_value );
ffc0906c: 7c 64 1b 78 mr r4,r3
activated = _POSIX_Timer_Insert_helper(
ffc09070: 38 c6 92 1c addi r6,r6,-28132 ffc09074: 38 7f 00 10 addi r3,r31,16 ffc09078: 7f e7 fb 78 mr r7,r31 ffc0907c: 48 00 7f c9 bl ffc11044 <_POSIX_Timer_Insert_helper>
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
ffc09080: 2f 83 00 00 cmpwi cr7,r3,0
ffc09084: 41 9e 00 5c beq- cr7,ffc090e0 <timer_settime+0x150>
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
ffc09088: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0908c: 41 9e 00 24 beq- cr7,ffc090b0 <timer_settime+0x120>
*ovalue = ptimer->timer_data;
ffc09090: 81 5f 00 54 lwz r10,84(r31) ffc09094: 81 7f 00 58 lwz r11,88(r31) ffc09098: 81 3f 00 5c lwz r9,92(r31) ffc0909c: 80 1f 00 60 lwz r0,96(r31) ffc090a0: 91 5e 00 00 stw r10,0(r30) ffc090a4: 91 7e 00 04 stw r11,4(r30) ffc090a8: 91 3e 00 08 stw r9,8(r30) ffc090ac: 90 1e 00 0c stw r0,12(r30)
ptimer->timer_data = normalize;
ffc090b0: 80 01 00 14 lwz r0,20(r1)
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
_TOD_Get( &ptimer->time );
ffc090b4: 38 7f 00 6c addi r3,r31,108
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
*ovalue = ptimer->timer_data;
ptimer->timer_data = normalize;
ffc090b8: 90 1f 00 54 stw r0,84(r31) ffc090bc: 80 01 00 18 lwz r0,24(r1) ffc090c0: 90 1f 00 58 stw r0,88(r31) ffc090c4: 80 01 00 1c lwz r0,28(r1) ffc090c8: 90 1f 00 5c stw r0,92(r31) ffc090cc: 80 01 00 20 lwz r0,32(r1) ffc090d0: 90 1f 00 60 stw r0,96(r31)
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
ffc090d4: 38 00 00 03 li r0,3 ffc090d8: 98 1f 00 3c stb r0,60(r31)
_TOD_Get( &ptimer->time );
ffc090dc: 48 00 20 39 bl ffc0b114 <_TOD_Get>
_Thread_Enable_dispatch();
ffc090e0: 48 00 38 3d bl ffc0c91c <_Thread_Enable_dispatch>
return 0;
ffc090e4: 38 60 00 00 li r3,0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
}
ffc090e8: 80 01 00 44 lwz r0,68(r1) ffc090ec: 83 61 00 2c lwz r27,44(r1) ffc090f0: 7c 08 03 a6 mtlr r0 ffc090f4: 83 81 00 30 lwz r28,48(r1) ffc090f8: 83 a1 00 34 lwz r29,52(r1) ffc090fc: 83 c1 00 38 lwz r30,56(r1) ffc09100: 83 e1 00 3c lwz r31,60(r1) ffc09104: 38 21 00 40 addi r1,r1,64 ffc09108: 4e 80 00 20 blr
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
ffc0910c: 81 5d 00 00 lwz r10,0(r29)
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
struct timespec now;
_TOD_Get( &now );
ffc09110: 3b 81 00 0c addi r28,r1,12
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
ffc09114: 81 7d 00 04 lwz r11,4(r29)
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
struct timespec now;
_TOD_Get( &now );
ffc09118: 7f 83 e3 78 mr r3,r28
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
ffc0911c: 81 3d 00 08 lwz r9,8(r29)
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
struct timespec now;
_TOD_Get( &now );
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
ffc09120: 3b 61 00 1c addi r27,r1,28
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
ffc09124: 80 1d 00 0c lwz r0,12(r29) ffc09128: 91 41 00 14 stw r10,20(r1) ffc0912c: 91 61 00 18 stw r11,24(r1) ffc09130: 91 21 00 1c stw r9,28(r1) ffc09134: 90 01 00 20 stw r0,32(r1)
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
struct timespec now;
_TOD_Get( &now );
ffc09138: 48 00 1f dd bl ffc0b114 <_TOD_Get>
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
ffc0913c: 7f 83 e3 78 mr r3,r28 ffc09140: 7f 64 db 78 mr r4,r27 ffc09144: 48 00 4a 01 bl ffc0db44 <_Timespec_Greater_than> ffc09148: 2f 83 00 00 cmpwi cr7,r3,0
ffc0914c: 40 9e 00 38 bne- cr7,ffc09184 <timer_settime+0x1f4>
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
ffc09150: 7f 64 db 78 mr r4,r27 ffc09154: 7f 83 e3 78 mr r3,r28 ffc09158: 7f 65 db 78 mr r5,r27 ffc0915c: 48 00 4a 61 bl ffc0dbbc <_Timespec_Subtract> ffc09160: 3c 60 00 00 lis r3,0 ffc09164: 7f e4 fb 78 mr r4,r31 ffc09168: 38 63 2f 18 addi r3,r3,12056 ffc0916c: 38 a1 00 08 addi r5,r1,8 ffc09170: 48 00 2c 19 bl ffc0bd88 <_Objects_Get>
* something with the structure of times of the timer: to stop, start
* or start it again
*/
ptimer = _POSIX_Timer_Get( timerid, &location );
switch ( location ) {
ffc09174: 80 01 00 08 lwz r0,8(r1) ffc09178: 7c 7f 1b 78 mr r31,r3 ffc0917c: 2f 80 00 00 cmpwi cr7,r0,0
ffc09180: 41 be fe b8 beq- cr7,ffc09038 <timer_settime+0xa8>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
ffc09184: 48 00 b6 45 bl ffc147c8 <__errno> ffc09188: 38 00 00 16 li r0,22 ffc0918c: 90 03 00 00 stw r0,0(r3) ffc09190: 38 60 ff ff li r3,-1 ffc09194: 4b ff ff 54 b ffc090e8 <timer_settime+0x158>
case OBJECTS_LOCAL:
/* First, it verifies if the timer must be stopped */
if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) {
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
ffc09198: 38 63 00 10 addi r3,r3,16 ffc0919c: 48 00 51 91 bl ffc0e32c <_Watchdog_Remove>
/* The old data of the timer are returned */
if ( ovalue )
ffc091a0: 2f 9e 00 00 cmpwi cr7,r30,0
ffc091a4: 41 9e 00 24 beq- cr7,ffc091c8 <timer_settime+0x238>
*ovalue = ptimer->timer_data;
ffc091a8: 81 5f 00 54 lwz r10,84(r31) ffc091ac: 81 7f 00 58 lwz r11,88(r31) ffc091b0: 81 3f 00 5c lwz r9,92(r31) ffc091b4: 80 1f 00 60 lwz r0,96(r31) ffc091b8: 91 5e 00 00 stw r10,0(r30) ffc091bc: 91 7e 00 04 stw r11,4(r30) ffc091c0: 91 3e 00 08 stw r9,8(r30) ffc091c4: 90 1e 00 0c stw r0,12(r30)
/* The new data are set */
ptimer->timer_data = normalize;
ffc091c8: 80 01 00 14 lwz r0,20(r1) ffc091cc: 90 1f 00 54 stw r0,84(r31) ffc091d0: 80 01 00 18 lwz r0,24(r1) ffc091d4: 90 1f 00 58 stw r0,88(r31) ffc091d8: 80 01 00 1c lwz r0,28(r1) ffc091dc: 90 1f 00 5c stw r0,92(r31) ffc091e0: 80 01 00 20 lwz r0,32(r1) ffc091e4: 90 1f 00 60 stw r0,96(r31)
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
ffc091e8: 38 00 00 04 li r0,4 ffc091ec: 98 1f 00 3c stb r0,60(r31)
/* Returns with success */
_Thread_Enable_dispatch();
ffc091f0: 48 00 37 2d bl ffc0c91c <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
}
ffc091f4: 80 01 00 44 lwz r0,68(r1)
ptimer->timer_data = normalize;
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
/* Returns with success */
_Thread_Enable_dispatch();
return 0;
ffc091f8: 38 60 00 00 li r3,0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
}
ffc091fc: 83 61 00 2c lwz r27,44(r1) ffc09200: 7c 08 03 a6 mtlr r0 ffc09204: 83 81 00 30 lwz r28,48(r1) ffc09208: 83 a1 00 34 lwz r29,52(r1) ffc0920c: 83 c1 00 38 lwz r30,56(r1) ffc09210: 83 e1 00 3c lwz r31,60(r1) ffc09214: 38 21 00 40 addi r1,r1,64 ffc09218: 4e 80 00 20 blr
ffc08cc8 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
ffc08cc8: 94 21 ff d8 stwu r1,-40(r1) ffc08ccc: 7c 08 02 a6 mflr r0 ffc08cd0: 93 e1 00 24 stw r31,36(r1)
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
ffc08cd4: 3f e0 00 00 lis r31,0 ffc08cd8: 3b ff 35 00 addi r31,r31,13568
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
ffc08cdc: 90 01 00 2c stw r0,44(r1)
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
ffc08ce0: 80 1f 00 1c lwz r0,28(r31)
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
ffc08ce4: 93 c1 00 20 stw r30,32(r1) ffc08ce8: 7c 7e 1b 78 mr r30,r3
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
ffc08cec: 2f 80 00 00 cmpwi cr7,r0,0
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
ffc08cf0: 93 81 00 18 stw r28,24(r1) ffc08cf4: 93 a1 00 1c stw r29,28(r1)
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
ffc08cf8: 41 9e 00 ac beq- cr7,ffc08da4 <ualarm+0xdc>
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
ffc08cfc: 7f e3 fb 78 mr r3,r31 ffc08d00: 48 00 50 79 bl ffc0dd78 <_Watchdog_Remove>
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
ffc08d04: 3b a0 00 00 li r29,0
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
ffc08d08: 38 63 ff fe addi r3,r3,-2 ffc08d0c: 2b 83 00 01 cmplwi cr7,r3,1
ffc08d10: 40 9d 00 b4 ble- cr7,ffc08dc4 <ualarm+0xfc> <== ALWAYS TAKEN
/*
* If useconds is non-zero, then the caller wants to schedule
* the alarm repeatedly at that interval. If the interval is
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
ffc08d14: 2f 9e 00 00 cmpwi cr7,r30,0
ffc08d18: 41 be 00 68 beq+ cr7,ffc08d80 <ualarm+0xb8>
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
ffc08d1c: 3c 00 43 1b lis r0,17179 ffc08d20: 60 00 de 83 ori r0,r0,56963 ffc08d24: 7c 1e 00 16 mulhwu r0,r30,r0
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
ticks = _Timespec_To_ticks( &tp );
ffc08d28: 3b 81 00 08 addi r28,r1,8
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
ffc08d2c: 54 00 74 be rlwinm r0,r0,14,18,31
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
ffc08d30: 54 0b 40 2e rlwinm r11,r0,8,0,23
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
ffc08d34: 90 01 00 08 stw r0,8(r1)
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
ffc08d38: 54 09 18 38 rlwinm r9,r0,3,0,28 ffc08d3c: 7d 29 58 50 subf r9,r9,r11 ffc08d40: 55 2b 30 32 rlwinm r11,r9,6,0,25 ffc08d44: 7d 29 58 50 subf r9,r9,r11 ffc08d48: 7d 29 02 14 add r9,r9,r0 ffc08d4c: 55 29 30 32 rlwinm r9,r9,6,0,25 ffc08d50: 7f c9 f0 50 subf r30,r9,r30 ffc08d54: 1f de 03 e8 mulli r30,r30,1000
ticks = _Timespec_To_ticks( &tp );
ffc08d58: 7f 83 e3 78 mr r3,r28
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
ffc08d5c: 93 c1 00 0c stw r30,12(r1)
ticks = _Timespec_To_ticks( &tp );
ffc08d60: 48 00 47 dd bl ffc0d53c <_Timespec_To_ticks>
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
ffc08d64: 7f 83 e3 78 mr r3,r28 ffc08d68: 48 00 47 d5 bl ffc0d53c <_Timespec_To_ticks>
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc08d6c: 7f e4 fb 78 mr r4,r31
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc08d70: 90 7f 00 0c stw r3,12(r31)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc08d74: 3c 60 00 00 lis r3,0 ffc08d78: 38 63 2d 48 addi r3,r3,11592 ffc08d7c: 48 00 4e 35 bl ffc0dbb0 <_Watchdog_Insert>
}
return remaining;
}
ffc08d80: 80 01 00 2c lwz r0,44(r1) ffc08d84: 7f a3 eb 78 mr r3,r29 ffc08d88: 83 81 00 18 lwz r28,24(r1) ffc08d8c: 7c 08 03 a6 mtlr r0 ffc08d90: 83 a1 00 1c lwz r29,28(r1) ffc08d94: 83 c1 00 20 lwz r30,32(r1) ffc08d98: 83 e1 00 24 lwz r31,36(r1) ffc08d9c: 38 21 00 28 addi r1,r1,40 ffc08da0: 4e 80 00 20 blr
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
ffc08da4: 3d 20 ff c1 lis r9,-63
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc08da8: 90 1f 00 08 stw r0,8(r31)
the_watchdog->routine = routine;
ffc08dac: 39 29 8c 78 addi r9,r9,-29576
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
ffc08db0: 3b a0 00 00 li r29,0 ffc08db4: 91 3f 00 1c stw r9,28(r31)
the_watchdog->id = id;
ffc08db8: 90 1f 00 20 stw r0,32(r31)
the_watchdog->user_data = user_data;
ffc08dbc: 90 1f 00 24 stw r0,36(r31) ffc08dc0: 4b ff ff 54 b ffc08d14 <ualarm+0x4c>
* boot. Since alarm() is dealing in seconds, we must account for
* this.
*/
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
ffc08dc4: 81 3f 00 0c lwz r9,12(r31)
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
ffc08dc8: 38 81 00 08 addi r4,r1,8
* boot. Since alarm() is dealing in seconds, we must account for
* this.
*/
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
ffc08dcc: 80 7f 00 14 lwz r3,20(r31)
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
remaining += tp.tv_nsec / 1000;
ffc08dd0: 3f a0 10 62 lis r29,4194
* boot. Since alarm() is dealing in seconds, we must account for
* this.
*/
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
ffc08dd4: 80 1f 00 18 lwz r0,24(r31)
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
remaining += tp.tv_nsec / 1000;
ffc08dd8: 63 bd 4d d3 ori r29,r29,19923
* boot. Since alarm() is dealing in seconds, we must account for
* this.
*/
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
ffc08ddc: 7c 63 4a 14 add r3,r3,r9
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
ffc08de0: 7c 60 18 50 subf r3,r0,r3 ffc08de4: 48 00 46 b9 bl ffc0d49c <_Timespec_From_ticks>
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
ffc08de8: 80 01 00 08 lwz r0,8(r1)
remaining += tp.tv_nsec / 1000;
ffc08dec: 81 21 00 0c lwz r9,12(r1)
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
ffc08df0: 54 0a 40 2e rlwinm r10,r0,8,0,23 ffc08df4: 54 0b 18 38 rlwinm r11,r0,3,0,28 ffc08df8: 7d 6b 50 50 subf r11,r11,r10
remaining += tp.tv_nsec / 1000;
ffc08dfc: 7f a9 e8 96 mulhw r29,r9,r29
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
ffc08e00: 55 6a 30 32 rlwinm r10,r11,6,0,25 ffc08e04: 7d 6b 50 50 subf r11,r11,r10 ffc08e08: 7c 0b 02 14 add r0,r11,r0
remaining += tp.tv_nsec / 1000;
ffc08e0c: 7f bd 36 70 srawi r29,r29,6 ffc08e10: 7d 29 fe 70 srawi r9,r9,31
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
ffc08e14: 54 00 30 32 rlwinm r0,r0,6,0,25
remaining += tp.tv_nsec / 1000;
ffc08e18: 7f a9 e8 50 subf r29,r9,r29 ffc08e1c: 7f bd 02 14 add r29,r29,r0 ffc08e20: 4b ff fe f4 b ffc08d14 <ualarm+0x4c>
ffc09540 <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
ffc09540: 94 21 ff b0 stwu r1,-80(r1) ffc09544: 7c 08 02 a6 mflr r0 ffc09548: 93 e1 00 4c stw r31,76(r1) ffc0954c: 7c 7f 1b 78 mr r31,r3 ffc09550: 90 01 00 54 stw r0,84(r1) ffc09554: 93 61 00 3c stw r27,60(r1) ffc09558: 93 81 00 40 stw r28,64(r1) ffc0955c: 93 a1 00 44 stw r29,68(r1) ffc09560: 93 c1 00 48 stw r30,72(r1)
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
ffc09564: 4b ff c8 35 bl ffc05d98 <rtems_filesystem_dirname>
if ( parentpathlen == 0 )
ffc09568: 2c 03 00 00 cmpwi r3,0
ffc0956c: 40 82 01 3c bne- ffc096a8 <unlink+0x168>
rtems_filesystem_get_start_loc( path, &i, &parentloc );
ffc09570: 3b c1 00 0c addi r30,r1,12 ffc09574: 7f e3 fb 78 mr r3,r31 ffc09578: 38 81 00 08 addi r4,r1,8 ffc0957c: 7f c5 f3 78 mr r5,r30 ffc09580: 4b ff dc 49 bl ffc071c8 <rtems_filesystem_get_start_loc> ffc09584: 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;
ffc09588: 3b 80 00 00 li r28,0
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
ffc0958c: 80 01 00 0c lwz r0,12(r1)
name = path + parentpathlen;
ffc09590: 7f bf ea 14 add r29,r31,r29
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
ffc09594: 7f a3 eb 78 mr r3,r29
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
ffc09598: 90 01 00 20 stw r0,32(r1)
name = path + parentpathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
ffc0959c: 3b e1 00 20 addi r31,r1,32
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
ffc095a0: 80 01 00 10 lwz r0,16(r1) ffc095a4: 90 01 00 24 stw r0,36(r1) ffc095a8: 80 01 00 14 lwz r0,20(r1) ffc095ac: 90 01 00 28 stw r0,40(r1) ffc095b0: 80 01 00 18 lwz r0,24(r1) ffc095b4: 90 01 00 2c stw r0,44(r1) ffc095b8: 80 01 00 1c lwz r0,28(r1) ffc095bc: 90 01 00 30 stw r0,48(r1)
name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
ffc095c0: 48 01 00 11 bl ffc195d0 <strlen> ffc095c4: 7c 64 1b 78 mr r4,r3 ffc095c8: 7f a3 eb 78 mr r3,r29 ffc095cc: 4b ff c8 2d bl ffc05df8 <rtems_filesystem_prefix_separators> ffc095d0: 7f bd 1a 14 add r29,r29,r3
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
ffc095d4: 7f a3 eb 78 mr r3,r29 ffc095d8: 48 00 ff f9 bl ffc195d0 <strlen> ffc095dc: 38 a0 00 00 li r5,0 ffc095e0: 7c 64 1b 78 mr r4,r3 ffc095e4: 7f e6 fb 78 mr r6,r31 ffc095e8: 7f a3 eb 78 mr r3,r29 ffc095ec: 38 e0 00 00 li r7,0 ffc095f0: 4b ff c6 81 bl ffc05c70 <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
ffc095f4: 2f 83 00 00 cmpwi cr7,r3,0
ffc095f8: 40 9e 00 74 bne- cr7,ffc0966c <unlink+0x12c>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
ffc095fc: 81 21 00 2c lwz r9,44(r1) ffc09600: 7f e3 fb 78 mr r3,r31 ffc09604: 80 09 00 10 lwz r0,16(r9) ffc09608: 7c 09 03 a6 mtctr r0 ffc0960c: 4e 80 04 21 bctrl ffc09610: 2f 83 00 01 cmpwi cr7,r3,1
ffc09614: 41 9e 00 c8 beq- cr7,ffc096dc <unlink+0x19c>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
rtems_set_errno_and_return_minus_one( EISDIR );
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
ffc09618: 81 21 00 2c lwz r9,44(r1) ffc0961c: 7f e4 fb 78 mr r4,r31 ffc09620: 7f c3 f3 78 mr r3,r30 ffc09624: 80 09 00 0c lwz r0,12(r9) ffc09628: 7c 09 03 a6 mtctr r0 ffc0962c: 4e 80 04 21 bctrl ffc09630: 7c 7b 1b 78 mr r27,r3
rtems_filesystem_freenode( &loc );
ffc09634: 7f e3 fb 78 mr r3,r31 ffc09638: 4b ff c8 41 bl ffc05e78 <rtems_filesystem_freenode>
if ( free_parentloc )
ffc0963c: 2f 9c 00 00 cmpwi cr7,r28,0
ffc09640: 40 9e 00 38 bne- cr7,ffc09678 <unlink+0x138>
rtems_filesystem_freenode( &parentloc );
return result;
}
ffc09644: 80 01 00 54 lwz r0,84(r1) ffc09648: 7f 63 db 78 mr r3,r27 ffc0964c: 83 81 00 40 lwz r28,64(r1) ffc09650: 7c 08 03 a6 mtlr r0 ffc09654: 83 61 00 3c lwz r27,60(r1) ffc09658: 83 a1 00 44 lwz r29,68(r1) ffc0965c: 83 c1 00 48 lwz r30,72(r1) ffc09660: 83 e1 00 4c lwz r31,76(r1) ffc09664: 38 21 00 50 addi r1,r1,80 ffc09668: 4e 80 00 20 blr
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 )
ffc0966c: 2f 9c 00 00 cmpwi cr7,r28,0
rtems_filesystem_freenode( &parentloc );
return -1;
ffc09670: 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 )
ffc09674: 41 9e ff d0 beq+ cr7,ffc09644 <unlink+0x104> <== NEVER TAKEN
result = (*loc.ops->unlink_h)( &parentloc, &loc );
rtems_filesystem_freenode( &loc );
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
ffc09678: 7f c3 f3 78 mr r3,r30 ffc0967c: 4b ff c7 fd bl ffc05e78 <rtems_filesystem_freenode>
return result;
}
ffc09680: 80 01 00 54 lwz r0,84(r1) ffc09684: 7f 63 db 78 mr r3,r27 ffc09688: 83 81 00 40 lwz r28,64(r1) ffc0968c: 7c 08 03 a6 mtlr r0 ffc09690: 83 61 00 3c lwz r27,60(r1) ffc09694: 83 a1 00 44 lwz r29,68(r1) ffc09698: 83 c1 00 48 lwz r30,72(r1) ffc0969c: 83 e1 00 4c lwz r31,76(r1) ffc096a0: 38 21 00 50 addi r1,r1,80 ffc096a4: 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,
ffc096a8: 7c 7d 1b 78 mr r29,r3 ffc096ac: 3b c1 00 0c addi r30,r1,12 ffc096b0: 7f e3 fb 78 mr r3,r31 ffc096b4: 7f a4 eb 78 mr r4,r29 ffc096b8: 38 a0 00 02 li r5,2 ffc096bc: 7f c6 f3 78 mr r6,r30 ffc096c0: 38 e0 00 00 li r7,0 ffc096c4: 4b ff c6 59 bl ffc05d1c <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
return -1;
ffc096c8: 3b 60 ff ff li r27,-1
else {
result = rtems_filesystem_evaluate_path( path, parentpathlen,
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
ffc096cc: 2f 83 00 00 cmpwi cr7,r3,0
ffc096d0: 40 be ff 74 bne- cr7,ffc09644 <unlink+0x104> <== NEVER TAKEN
return -1;
free_parentloc = true;
ffc096d4: 3b 80 00 01 li r28,1 ffc096d8: 4b ff fe b4 b ffc0958c <unlink+0x4c>
rtems_filesystem_freenode( &parentloc );
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
rtems_filesystem_freenode( &loc );
ffc096dc: 7f e3 fb 78 mr r3,r31 ffc096e0: 4b ff c7 99 bl ffc05e78 <rtems_filesystem_freenode>
if ( free_parentloc )
ffc096e4: 2f 9c 00 00 cmpwi cr7,r28,0
ffc096e8: 41 be 00 0c beq+ cr7,ffc096f4 <unlink+0x1b4>
rtems_filesystem_freenode( &parentloc );
ffc096ec: 7f c3 f3 78 mr r3,r30 ffc096f0: 4b ff c7 89 bl ffc05e78 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EISDIR );
ffc096f4: 48 00 ed 3d bl ffc18430 <__errno> ffc096f8: 38 00 00 15 li r0,21 ffc096fc: 90 03 00 00 stw r0,0(r3) ffc09700: 3b 60 ff ff li r27,-1 ffc09704: 4b ff ff 40 b ffc09644 <unlink+0x104>
ffc096e0 <unmount>:
*/
int unmount(
const char *path
)
{
ffc096e0: 94 21 ff d0 stwu r1,-48(r1) ffc096e4: 7c 08 02 a6 mflr r0 ffc096e8: 93 c1 00 28 stw r30,40(r1) ffc096ec: 7c 7e 1b 78 mr r30,r3 ffc096f0: 90 01 00 34 stw r0,52(r1) ffc096f4: 93 e1 00 2c stw r31,44(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 ) )
ffc096f8: 48 00 c4 59 bl ffc15b50 <strlen> ffc096fc: 3b e1 00 08 addi r31,r1,8 ffc09700: 7c 64 1b 78 mr r4,r3 ffc09704: 38 a0 00 00 li r5,0 ffc09708: 7f c3 f3 78 mr r3,r30 ffc0970c: 7f e6 fb 78 mr r6,r31 ffc09710: 38 e0 00 01 li r7,1 ffc09714: 4b ff c2 8d bl ffc059a0 <rtems_filesystem_evaluate_path> ffc09718: 2f 83 00 00 cmpwi cr7,r3,0
ffc0971c: 40 9e 00 98 bne- cr7,ffc097b4 <unmount+0xd4>
return -1;
mt_entry = loc.mt_entry;
ffc09720: 83 c1 00 18 lwz r30,24(r1)
/*
* Verify this is the root node for the file system to be unmounted.
*/
if ( fs_root_loc->node_access != loc.node_access ){
ffc09724: 80 01 00 08 lwz r0,8(r1) ffc09728: 81 3e 00 1c lwz r9,28(r30) ffc0972c: 7f 89 00 00 cmpw cr7,r9,r0
ffc09730: 40 9e 00 a4 bne- cr7,ffc097d4 <unmount+0xf4>
/*
* Free the loc node and just use the nodes from the mt_entry .
*/
rtems_filesystem_freenode( &loc );
ffc09734: 7f e3 fb 78 mr r3,r31 ffc09738: 4b ff c3 c5 bl ffc05afc <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 )
ffc0973c: 3d 20 00 00 lis r9,0 ffc09740: 81 29 27 74 lwz r9,10100(r9) ffc09744: 80 09 00 14 lwz r0,20(r9) ffc09748: 7f 80 f0 00 cmpw cr7,r0,r30
ffc0974c: 41 9e 00 bc beq- cr7,ffc09808 <unmount+0x128>
/*
* Verify there are no file systems below the path specified
*/
if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point,
ffc09750: 80 9e 00 2c lwz r4,44(r30) ffc09754: 3c 60 ff c1 lis r3,-63 ffc09758: 38 63 96 cc addi r3,r3,-26932 ffc0975c: 4b ff cf 25 bl ffc06680 <rtems_filesystem_mount_iterate> ffc09760: 2f 83 00 00 cmpwi cr7,r3,0
ffc09764: 40 9e 00 a4 bne- cr7,ffc09808 <unmount+0x128>
* 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 )
ffc09768: 7f c3 f3 78 mr r3,r30 ffc0976c: 4b ff c8 05 bl ffc05f70 <rtems_libio_is_open_files_in_fs> ffc09770: 2f 83 00 01 cmpwi cr7,r3,1
ffc09774: 41 9e 00 94 beq- cr7,ffc09808 <unmount+0x128>
* 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 )
ffc09778: 81 3e 00 14 lwz r9,20(r30) ffc0977c: 7f c3 f3 78 mr r3,r30
return -1;
ffc09780: 3b e0 ff ff li r31,-1
* Allow the file system being unmounted on to do its cleanup.
* If it fails it will set the errno to the approprate value
* and the fileystem will not be modified.
*/
if (( fs_mount_loc->ops->unmount_h )( mt_entry ) != 0 )
ffc09784: 80 09 00 28 lwz r0,40(r9) ffc09788: 7c 09 03 a6 mtctr r0 ffc0978c: 4e 80 04 21 bctrl ffc09790: 2f 83 00 00 cmpwi cr7,r3,0
ffc09794: 41 9e 00 a0 beq- cr7,ffc09834 <unmount+0x154> <== ALWAYS TAKEN
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
ffc09798: 80 01 00 34 lwz r0,52(r1) <== NOT EXECUTED ffc0979c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc097a0: 83 c1 00 28 lwz r30,40(r1) <== NOT EXECUTED ffc097a4: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc097a8: 83 e1 00 2c lwz r31,44(r1) <== NOT EXECUTED ffc097ac: 38 21 00 30 addi r1,r1,48 <== NOT EXECUTED ffc097b0: 4e 80 00 20 blr <== NOT EXECUTED
ffc097b4: 80 01 00 34 lwz r0,52(r1)
* The node for the directory that the fileystem is mounted on.
* The mount entry that is being refered to.
*/
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) )
return -1;
ffc097b8: 3b e0 ff ff li r31,-1
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
ffc097bc: 7f e3 fb 78 mr r3,r31 ffc097c0: 83 c1 00 28 lwz r30,40(r1) ffc097c4: 7c 08 03 a6 mtlr r0 ffc097c8: 83 e1 00 2c lwz r31,44(r1) ffc097cc: 38 21 00 30 addi r1,r1,48 ffc097d0: 4e 80 00 20 blr
/*
* 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 );
ffc097d4: 7f e3 fb 78 mr r3,r31 ffc097d8: 4b ff c3 25 bl ffc05afc <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EACCES );
ffc097dc: 3b e0 ff ff li r31,-1 ffc097e0: 48 00 ac c5 bl ffc144a4 <__errno> ffc097e4: 38 00 00 0d li r0,13 ffc097e8: 90 03 00 00 stw r0,0(r3)
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
ffc097ec: 7f e3 fb 78 mr r3,r31 ffc097f0: 80 01 00 34 lwz r0,52(r1) ffc097f4: 83 c1 00 28 lwz r30,40(r1) ffc097f8: 7c 08 03 a6 mtlr r0 ffc097fc: 83 e1 00 2c lwz r31,44(r1) ffc09800: 38 21 00 30 addi r1,r1,48 ffc09804: 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 );
ffc09808: 48 00 ac 9d bl ffc144a4 <__errno> ffc0980c: 38 00 00 10 li r0,16 ffc09810: 90 03 00 00 stw r0,0(r3) ffc09814: 3b e0 ff ff li r31,-1
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
ffc09818: 7f e3 fb 78 mr r3,r31 ffc0981c: 80 01 00 34 lwz r0,52(r1) ffc09820: 83 c1 00 28 lwz r30,40(r1) ffc09824: 7c 08 03 a6 mtlr r0 ffc09828: 83 e1 00 2c lwz r31,44(r1) ffc0982c: 38 21 00 30 addi r1,r1,48 ffc09830: 4e 80 00 20 blr
* 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){
ffc09834: 81 3e 00 28 lwz r9,40(r30) ffc09838: 7f c3 f3 78 mr r3,r30 ffc0983c: 80 09 00 2c lwz r0,44(r9) ffc09840: 7c 09 03 a6 mtctr r0 ffc09844: 4e 80 04 21 bctrl ffc09848: 2f 83 00 00 cmpwi cr7,r3,0
ffc0984c: 40 9e 00 58 bne- cr7,ffc098a4 <unmount+0x1c4> <== 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 );
ffc09850: 3f e0 00 00 lis r31,0 ffc09854: 80 7f 28 04 lwz r3,10244(r31) ffc09858: 38 80 00 00 li r4,0 ffc0985c: 38 a0 00 00 li r5,0 ffc09860: 48 00 0c a9 bl ffc0a508 <rtems_semaphore_obtain>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
ffc09864: 7f c3 f3 78 mr r3,r30 ffc09868: 48 00 1b 01 bl ffc0b368 <_Chain_Extract>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
ffc0986c: 80 7f 28 04 lwz r3,10244(r31)
*/
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
ffc09870: 3b e0 00 00 li r31,0 ffc09874: 48 00 0e 1d bl ffc0a690 <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 );
ffc09878: 38 7e 00 08 addi r3,r30,8 ffc0987c: 4b ff c2 81 bl ffc05afc <rtems_filesystem_freenode>
free( mt_entry );
ffc09880: 7f c3 f3 78 mr r3,r30 ffc09884: 4b ff c2 a5 bl ffc05b28 <free>
return 0;
}
ffc09888: 80 01 00 34 lwz r0,52(r1) ffc0988c: 7f e3 fb 78 mr r3,r31 ffc09890: 83 c1 00 28 lwz r30,40(r1) ffc09894: 7c 08 03 a6 mtlr r0 ffc09898: 83 e1 00 2c lwz r31,44(r1) ffc0989c: 38 21 00 30 addi r1,r1,48 ffc098a0: 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 )
ffc098a4: 81 3e 00 14 lwz r9,20(r30) <== NOT EXECUTED ffc098a8: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc098ac: 80 09 00 20 lwz r0,32(r9) <== NOT EXECUTED ffc098b0: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc098b4: 4e 80 04 21 bctrl <== NOT EXECUTED ffc098b8: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED ffc098bc: 41 9e fe dc beq+ cr7,ffc09798 <unmount+0xb8> <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
ffc098c0: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc098c4: 48 00 15 bd bl ffc0ae80 <rtems_fatal_error_occurred> <== NOT EXECUTED
ffc081b8 <vprintk>:
*/
void vprintk(
const char *fmt,
va_list ap
)
{
ffc081b8: 94 21 ff a8 stwu r1,-88(r1) ffc081bc: 7d 80 00 26 mfcr r12 ffc081c0: 7c 08 02 a6 mflr r0 ffc081c4: 93 21 00 3c stw r25,60(r1) ffc081c8: 7c 99 23 78 mr r25,r4 ffc081cc: 93 e1 00 54 stw r31,84(r1) ffc081d0: 7c 7f 1b 78 mr r31,r3 ffc081d4: 90 01 00 5c stw r0,92(r1) ffc081d8: 92 a1 00 2c stw r21,44(r1) ffc081dc: 92 c1 00 30 stw r22,48(r1) ffc081e0: 92 e1 00 34 stw r23,52(r1) ffc081e4: 93 01 00 38 stw r24,56(r1) ffc081e8: 93 41 00 40 stw r26,64(r1) ffc081ec: 93 61 00 44 stw r27,68(r1) ffc081f0: 93 81 00 48 stw r28,72(r1) ffc081f4: 93 a1 00 4c stw r29,76(r1) ffc081f8: 93 c1 00 50 stw r30,80(r1) ffc081fc: 91 81 00 28 stw r12,40(r1)
for (; *fmt != '\0'; fmt++) {
ffc08200: 88 63 00 00 lbz r3,0(r3) ffc08204: 2f 83 00 00 cmpwi cr7,r3,0
ffc08208: 41 9e 00 f4 beq- cr7,ffc082fc <vprintk+0x144> <== NEVER TAKEN
bool sign = false;
char lead = ' ';
char c;
if (*fmt != '%') {
BSP_output_char(*fmt);
ffc0820c: 3f 00 00 00 lis r24,0
* console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk(
ffc08210: 3a c1 00 08 addi r22,r1,8 ffc08214: 3e e0 ff c2 lis r23,-62
char *s, *str;
str = va_arg(ap, char *);
if ( str == NULL ) {
str = "";
ffc08218: 3e a0 ff c2 lis r21,-62
bool minus = false;
bool sign = false;
char lead = ' ';
char c;
if (*fmt != '%') {
ffc0821c: 2f 83 00 25 cmpwi cr7,r3,37
ffc08220: 40 9e 00 c4 bne- cr7,ffc082e4 <vprintk+0x12c>
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
ffc08224: 8c 7f 00 01 lbzu r3,1(r31)
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
bool sign = false;
char lead = ' ';
ffc08228: 3b 40 00 20 li r26,32
if (*fmt != '%') {
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
ffc0822c: 2f 83 00 30 cmpwi cr7,r3,48
ffc08230: 41 9e 02 14 beq- cr7,ffc08444 <vprintk+0x28c>
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
ffc08234: 2f 83 00 2d cmpwi cr7,r3,45
{
for (; *fmt != '\0'; fmt++) {
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
ffc08238: 39 20 00 00 li r9,0
fmt++;
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
ffc0823c: 41 9e 01 fc beq- cr7,ffc08438 <vprintk+0x280>
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
ffc08240: 38 03 ff d0 addi r0,r3,-48 ffc08244: 54 00 06 3e clrlwi r0,r0,24 ffc08248: 2b 80 00 09 cmplwi cr7,r0,9 ffc0824c: 3b c0 00 00 li r30,0
ffc08250: 41 9d 00 24 bgt- cr7,ffc08274 <vprintk+0xbc>
width *= 10;
ffc08254: 1f de 00 0a mulli r30,r30,10
width += ((unsigned) *fmt - '0');
ffc08258: 7f de 1a 14 add r30,r30,r3
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
ffc0825c: 8c 7f 00 01 lbzu r3,1(r31)
width *= 10;
width += ((unsigned) *fmt - '0');
ffc08260: 3b de ff d0 addi r30,r30,-48
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
ffc08264: 38 03 ff d0 addi r0,r3,-48 ffc08268: 54 00 06 3e clrlwi r0,r0,24 ffc0826c: 2b 80 00 09 cmplwi cr7,r0,9
ffc08270: 40 9d ff e4 ble+ cr7,ffc08254 <vprintk+0x9c>
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
}
if ((c = *fmt) == 'l') {
ffc08274: 2f 83 00 6c cmpwi cr7,r3,108
ffc08278: 41 9e 02 18 beq- cr7,ffc08490 <vprintk+0x2d8>
lflag = true;
c = *++fmt;
}
if ( c == 'c' ) {
ffc0827c: 2f 83 00 63 cmpwi cr7,r3,99
ffc08280: 41 9e 01 d0 beq- cr7,ffc08450 <vprintk+0x298>
/* 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' ) {
ffc08284: 2f 83 00 73 cmpwi cr7,r3,115
ffc08288: 41 9e 02 2c beq- cr7,ffc084b4 <vprintk+0x2fc>
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
ffc0828c: 2f 83 00 6f cmpwi cr7,r3,111
ffc08290: 41 9e 02 18 beq- cr7,ffc084a8 <vprintk+0x2f0>
ffc08294: 2f 83 00 4f cmpwi cr7,r3,79
ffc08298: 41 9e 02 10 beq- cr7,ffc084a8 <vprintk+0x2f0>
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
ffc0829c: 2f 83 00 69 cmpwi cr7,r3,105
ffc082a0: 41 9e 00 a0 beq- cr7,ffc08340 <vprintk+0x188>
ffc082a4: 2f 83 00 49 cmpwi cr7,r3,73
ffc082a8: 41 9e 00 98 beq- cr7,ffc08340 <vprintk+0x188>
ffc082ac: 2f 83 00 64 cmpwi cr7,r3,100
ffc082b0: 41 9e 00 90 beq- cr7,ffc08340 <vprintk+0x188>
c == 'd' || c == 'D' ) {
ffc082b4: 2f 83 00 44 cmpwi cr7,r3,68
ffc082b8: 41 9e 00 88 beq- cr7,ffc08340 <vprintk+0x188>
base = 10; sign = true;
} else if ( c == 'u' || c == 'U' ) {
ffc082bc: 2f 83 00 75 cmpwi cr7,r3,117
ffc082c0: 41 9e 03 2c beq- cr7,ffc085ec <vprintk+0x434>
ffc082c4: 2f 83 00 55 cmpwi cr7,r3,85
ffc082c8: 41 9e 03 24 beq- cr7,ffc085ec <vprintk+0x434>
base = 10; sign = false;
} else if ( c == 'x' || c == 'X' ) {
ffc082cc: 2f 83 00 78 cmpwi cr7,r3,120
ffc082d0: 41 9e 03 28 beq- cr7,ffc085f8 <vprintk+0x440>
ffc082d4: 2f 83 00 58 cmpwi cr7,r3,88
ffc082d8: 41 9e 03 20 beq- cr7,ffc085f8 <vprintk+0x440>
base = 16; sign = false;
} else if ( c == 'p' ) {
ffc082dc: 2f 83 00 70 cmpwi cr7,r3,112
ffc082e0: 41 9e 03 18 beq- cr7,ffc085f8 <vprintk+0x440>
base = 16; sign = false; lflag = true;
} else {
BSP_output_char(c);
ffc082e4: 80 18 26 d4 lwz r0,9940(r24) ffc082e8: 7c 09 03 a6 mtctr r0 ffc082ec: 4e 80 04 21 bctrl
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
ffc082f0: 8c 7f 00 01 lbzu r3,1(r31) ffc082f4: 2f 83 00 00 cmpwi cr7,r3,0
ffc082f8: 40 9e ff 24 bne+ cr7,ffc0821c <vprintk+0x64>
sign,
width,
lead
);
}
}
ffc082fc: 80 01 00 5c lwz r0,92(r1) ffc08300: 81 81 00 28 lwz r12,40(r1) ffc08304: 7c 08 03 a6 mtlr r0 ffc08308: 82 a1 00 2c lwz r21,44(r1) ffc0830c: 82 c1 00 30 lwz r22,48(r1) ffc08310: 7d 80 81 20 mtcrf 8,r12 ffc08314: 82 e1 00 34 lwz r23,52(r1) ffc08318: 83 01 00 38 lwz r24,56(r1) ffc0831c: 83 21 00 3c lwz r25,60(r1) ffc08320: 83 41 00 40 lwz r26,64(r1) ffc08324: 83 61 00 44 lwz r27,68(r1) ffc08328: 83 81 00 48 lwz r28,72(r1) ffc0832c: 83 a1 00 4c lwz r29,76(r1) ffc08330: 83 c1 00 50 lwz r30,80(r1) ffc08334: 83 e1 00 54 lwz r31,84(r1) ffc08338: 38 21 00 58 addi r1,r1,88 ffc0833c: 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;
ffc08340: 39 20 00 01 li r9,1 ffc08344: 3b a0 00 0a li r29,10
BSP_output_char(c);
continue;
}
printNum(
lflag ? va_arg(ap, long) : (long) va_arg(ap, int),
ffc08348: 89 79 00 00 lbz r11,0(r25) ffc0834c: 2b 8b 00 08 cmplwi cr7,r11,8
ffc08350: 40 9c 01 48 bge- cr7,ffc08498 <vprintk+0x2e0>
ffc08354: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc08358: 81 59 00 08 lwz r10,8(r25) ffc0835c: 39 6b 00 01 addi r11,r11,1 ffc08360: 99 79 00 00 stb r11,0(r25) ffc08364: 7d 4a 02 14 add r10,r10,r0
unsigned long unsigned_num;
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
ffc08368: 2f 89 00 00 cmpwi cr7,r9,0
} else {
BSP_output_char(c);
continue;
}
printNum(
ffc0836c: 83 8a 00 00 lwz r28,0(r10)
unsigned long unsigned_num;
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
ffc08370: 41 9e 00 0c beq- cr7,ffc0837c <vprintk+0x1c4>
ffc08374: 2f 9c 00 00 cmpwi cr7,r28,0
ffc08378: 41 9c 02 8c blt- cr7,ffc08604 <vprintk+0x44c>
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
ffc0837c: 7c 1c eb 96 divwu r0,r28,r29 ffc08380: 2f 80 00 00 cmpwi cr7,r0,0 ffc08384: 57 a7 06 3e clrlwi r7,r29,24
if (maxwidth) maxwidth--;
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
ffc08388: 39 20 00 00 li r9,0
while ((n = unsigned_num / base) > 0) {
ffc0838c: 40 be 00 10 bne+ cr7,ffc0839c <vprintk+0x1e4>
ffc08390: 48 00 02 98 b ffc08628 <vprintk+0x470> ffc08394: 7c 1c 03 78 mr r28,r0 ffc08398: 7d 60 5b 78 mr r0,r11 ffc0839c: 7d 60 eb 96 divwu r11,r0,r29 ffc083a0: 2f 8b 00 00 cmpwi cr7,r11,0
toPrint[count++] = (char) (unsigned_num - (n * base));
ffc083a4: 7d 07 01 d6 mullw r8,r7,r0 ffc083a8: 7d 41 4a 14 add r10,r1,r9 ffc083ac: 7f 88 e0 50 subf r28,r8,r28 ffc083b0: 9b 8a 00 08 stb r28,8(r10) ffc083b4: 39 29 00 01 addi r9,r9,1
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
ffc083b8: 40 9e ff dc bne+ cr7,ffc08394 <vprintk+0x1dc>
ffc083bc: 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-- )
ffc083c0: 7f 9b f0 40 cmplw cr7,r27,r30
count = 0;
while ((n = unsigned_num / base) > 0) {
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
ffc083c4: 7d 21 4a 14 add r9,r1,r9 ffc083c8: 98 09 00 08 stb r0,8(r9)
for (n=maxwidth ; n > count; n-- )
ffc083cc: 40 9c 00 24 bge- cr7,ffc083f0 <vprintk+0x238>
ffc083d0: 3b 98 26 d4 addi r28,r24,9940
BSP_output_char(lead);
ffc083d4: 80 1c 00 00 lwz r0,0(r28) ffc083d8: 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-- )
ffc083dc: 3b de ff ff addi r30,r30,-1
BSP_output_char(lead);
ffc083e0: 7c 09 03 a6 mtctr r0 ffc083e4: 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-- )
ffc083e8: 7f 9b f0 40 cmplw cr7,r27,r30
ffc083ec: 41 9c ff e8 blt+ cr7,ffc083d4 <vprintk+0x21c>
BSP_output_char(lead);
for (n = 0; n < count; n++) {
ffc083f0: 2f 9b 00 00 cmpwi cr7,r27,0
ffc083f4: 41 be fe fc beq- cr7,ffc082f0 <vprintk+0x138> <== NEVER TAKEN
* console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk(
ffc083f8: 7f b6 da 14 add r29,r22,r27 ffc083fc: 3b c0 00 00 li r30,0 ffc08400: 3b 98 26 d4 addi r28,r24,9940 ffc08404: 3b 57 9f f8 addi r26,r23,-24584
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)])]);
ffc08408: 8d 3d ff ff lbzu r9,-1(r29)
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
ffc0840c: 3b de 00 01 addi r30,r30,1
BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
ffc08410: 80 1c 00 00 lwz r0,0(r28) ffc08414: 7c 7a 48 ae lbzx r3,r26,r9 ffc08418: 7c 09 03 a6 mtctr r0 ffc0841c: 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++) {
ffc08420: 7f 9b f0 40 cmplw cr7,r27,r30
ffc08424: 41 9d ff e4 bgt+ cr7,ffc08408 <vprintk+0x250>
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
ffc08428: 8c 7f 00 01 lbzu r3,1(r31) ffc0842c: 2f 83 00 00 cmpwi cr7,r3,0
ffc08430: 40 9e fd ec bne+ cr7,ffc0821c <vprintk+0x64> <== ALWAYS TAKEN
ffc08434: 4b ff fe c8 b ffc082fc <vprintk+0x144> <== NOT EXECUTED
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
minus = true;
fmt++;
ffc08438: 8c 7f 00 01 lbzu r3,1(r31)
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
minus = true;
ffc0843c: 39 20 00 01 li r9,1 ffc08440: 4b ff fe 00 b ffc08240 <vprintk+0x88>
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
fmt++;
ffc08444: 8c 7f 00 01 lbzu r3,1(r31)
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
ffc08448: 3b 40 00 30 li r26,48 ffc0844c: 4b ff fd e8 b ffc08234 <vprintk+0x7c>
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);
ffc08450: 89 39 00 00 lbz r9,0(r25) ffc08454: 2b 89 00 08 cmplwi cr7,r9,8
ffc08458: 40 9c 01 64 bge- cr7,ffc085bc <vprintk+0x404> <== NEVER TAKEN
ffc0845c: 55 20 10 3a rlwinm r0,r9,2,0,29 ffc08460: 81 79 00 08 lwz r11,8(r25) ffc08464: 39 29 00 01 addi r9,r9,1 ffc08468: 99 39 00 00 stb r9,0(r25) ffc0846c: 7d 6b 02 14 add r11,r11,r0
BSP_output_char(chr);
ffc08470: 80 18 26 d4 lwz r0,9940(r24) ffc08474: 88 6b 00 03 lbz r3,3(r11) ffc08478: 7c 09 03 a6 mtctr r0 ffc0847c: 4e 80 04 21 bctrl
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
ffc08480: 8c 7f 00 01 lbzu r3,1(r31) ffc08484: 2f 83 00 00 cmpwi cr7,r3,0
ffc08488: 40 9e fd 94 bne+ cr7,ffc0821c <vprintk+0x64> <== ALWAYS TAKEN
ffc0848c: 4b ff fe 70 b ffc082fc <vprintk+0x144> <== NOT EXECUTED
fmt++;
}
if ((c = *fmt) == 'l') {
lflag = true;
c = *++fmt;
ffc08490: 8c 7f 00 01 lbzu r3,1(r31) ffc08494: 4b ff fd e8 b ffc0827c <vprintk+0xc4>
BSP_output_char(c);
continue;
}
printNum(
lflag ? va_arg(ap, long) : (long) va_arg(ap, int),
ffc08498: 81 59 00 04 lwz r10,4(r25) ffc0849c: 38 0a 00 04 addi r0,r10,4 ffc084a0: 90 19 00 04 stw r0,4(r25) ffc084a4: 4b ff fe c4 b ffc08368 <vprintk+0x1b0>
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
base = 8; sign = false;
ffc084a8: 39 20 00 00 li r9,0 ffc084ac: 3b a0 00 08 li r29,8 ffc084b0: 4b ff fe 98 b ffc08348 <vprintk+0x190>
}
if ( c == 's' ) {
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
ffc084b4: 89 79 00 00 lbz r11,0(r25) ffc084b8: 2b 8b 00 08 cmplwi cr7,r11,8
ffc084bc: 40 9c 01 10 bge- cr7,ffc085cc <vprintk+0x414> <== NEVER TAKEN
ffc084c0: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc084c4: 81 59 00 08 lwz r10,8(r25) ffc084c8: 39 6b 00 01 addi r11,r11,1 ffc084cc: 99 79 00 00 stb r11,0(r25) ffc084d0: 7d 4a 02 14 add r10,r10,r0 ffc084d4: 83 6a 00 00 lwz r27,0(r10)
if ( str == NULL ) {
ffc084d8: 2f 9b 00 00 cmpwi cr7,r27,0
ffc084dc: 41 9e 01 08 beq- cr7,ffc085e4 <vprintk+0x42c>
str = "";
}
/* calculate length of string */
for ( len=0, s=str ; *s ; len++, s++ )
ffc084e0: 88 1b 00 00 lbz r0,0(r27) ffc084e4: 3b a0 00 00 li r29,0 ffc084e8: 2f 80 00 00 cmpwi cr7,r0,0
ffc084ec: 41 9e 00 14 beq- cr7,ffc08500 <vprintk+0x348>
ffc084f0: 3b bd 00 01 addi r29,r29,1 ffc084f4: 7c 1b e8 ae lbzx r0,r27,r29 ffc084f8: 2f 80 00 00 cmpwi cr7,r0,0
ffc084fc: 40 9e ff f4 bne+ cr7,ffc084f0 <vprintk+0x338>
;
/* leading spaces */
if ( !minus )
ffc08500: 2e 09 00 00 cmpwi cr4,r9,0
ffc08504: 40 92 00 30 bne- cr4,ffc08534 <vprintk+0x37c>
for ( i=len ; i<width ; i++ )
ffc08508: 7f 9d f0 40 cmplw cr7,r29,r30
ffc0850c: 40 9c 00 28 bge- cr7,ffc08534 <vprintk+0x37c>
ffc08510: 7f ba eb 78 mr r26,r29 ffc08514: 3b 98 26 d4 addi r28,r24,9940
BSP_output_char(' ');
ffc08518: 80 1c 00 00 lwz r0,0(r28) ffc0851c: 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++ )
ffc08520: 3b 5a 00 01 addi r26,r26,1
BSP_output_char(' ');
ffc08524: 7c 09 03 a6 mtctr r0 ffc08528: 4e 80 04 21 bctrl
for ( len=0, s=str ; *s ; len++, s++ )
;
/* leading spaces */
if ( !minus )
for ( i=len ; i<width ; i++ )
ffc0852c: 7f 9a f0 40 cmplw cr7,r26,r30
ffc08530: 41 9c ff e8 blt+ cr7,ffc08518 <vprintk+0x360>
BSP_output_char(' ');
/* no width option */
if (width == 0) {
ffc08534: 2f 9e 00 00 cmpwi cr7,r30,0
ffc08538: 40 9e 00 10 bne- cr7,ffc08548 <vprintk+0x390>
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
ffc0853c: 2f 9d 00 00 cmpwi cr7,r29,0
ffc08540: 41 9e 00 40 beq- cr7,ffc08580 <vprintk+0x3c8>
ffc08544: 7f be eb 78 mr r30,r29 ffc08548: 88 7b 00 00 lbz r3,0(r27) ffc0854c: 2f 83 00 00 cmpwi cr7,r3,0
ffc08550: 41 9e 00 30 beq- cr7,ffc08580 <vprintk+0x3c8> <== NEVER TAKEN
BSP_output_char(*str);
ffc08554: 80 18 26 d4 lwz r0,9940(r24) ffc08558: 3b 98 26 d4 addi r28,r24,9940 ffc0855c: 7c 09 03 a6 mtctr r0 ffc08560: 4e 80 04 21 bctrl ffc08564: 48 00 00 10 b ffc08574 <vprintk+0x3bc> ffc08568: 80 1c 00 00 lwz r0,0(r28) ffc0856c: 7c 09 03 a6 mtctr r0 ffc08570: 4e 80 04 21 bctrl
if (width == 0) {
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
ffc08574: 8c 7b 00 01 lbzu r3,1(r27) ffc08578: 2f 83 00 00 cmpwi cr7,r3,0
ffc0857c: 40 9e ff ec bne+ cr7,ffc08568 <vprintk+0x3b0>
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
ffc08580: 41 b2 fd 70 beq- cr4,ffc082f0 <vprintk+0x138>
for ( i=len ; i<width ; i++ )
ffc08584: 7f 9d f0 40 cmplw cr7,r29,r30
ffc08588: 40 bc fd 68 bge- cr7,ffc082f0 <vprintk+0x138>
ffc0858c: 3b 98 26 d4 addi r28,r24,9940
BSP_output_char(' ');
ffc08590: 80 1c 00 00 lwz r0,0(r28) ffc08594: 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++ )
ffc08598: 3b bd 00 01 addi r29,r29,1
BSP_output_char(' ');
ffc0859c: 7c 09 03 a6 mtctr r0 ffc085a0: 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++ )
ffc085a4: 7f 9d f0 40 cmplw cr7,r29,r30
ffc085a8: 41 9c ff e8 blt+ cr7,ffc08590 <vprintk+0x3d8>
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
ffc085ac: 8c 7f 00 01 lbzu r3,1(r31) ffc085b0: 2f 83 00 00 cmpwi cr7,r3,0
ffc085b4: 40 9e fc 68 bne+ cr7,ffc0821c <vprintk+0x64> <== ALWAYS TAKEN
ffc085b8: 4b ff fd 44 b ffc082fc <vprintk+0x144> <== 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);
ffc085bc: 81 79 00 04 lwz r11,4(r25) <== NOT EXECUTED ffc085c0: 38 0b 00 04 addi r0,r11,4 <== NOT EXECUTED ffc085c4: 90 19 00 04 stw r0,4(r25) <== NOT EXECUTED ffc085c8: 4b ff fe a8 b ffc08470 <vprintk+0x2b8> <== NOT EXECUTED
}
if ( c == 's' ) {
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
ffc085cc: 81 59 00 04 lwz r10,4(r25) <== NOT EXECUTED ffc085d0: 38 0a 00 04 addi r0,r10,4 <== NOT EXECUTED ffc085d4: 90 19 00 04 stw r0,4(r25) <== NOT EXECUTED ffc085d8: 83 6a 00 00 lwz r27,0(r10) <== NOT EXECUTED
if ( str == NULL ) {
ffc085dc: 2f 9b 00 00 cmpwi cr7,r27,0 <== NOT EXECUTED ffc085e0: 40 9e ff 00 bne+ cr7,ffc084e0 <vprintk+0x328> <== NOT EXECUTED
str = "";
ffc085e4: 3b 75 95 48 addi r27,r21,-27320 ffc085e8: 4b ff fe f8 b ffc084e0 <vprintk+0x328>
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;
ffc085ec: 39 20 00 00 li r9,0 ffc085f0: 3b a0 00 0a li r29,10 ffc085f4: 4b ff fd 54 b ffc08348 <vprintk+0x190>
} else if ( c == 'x' || c == 'X' ) {
base = 16; sign = false;
} else if ( c == 'p' ) {
base = 16; sign = false; lflag = true;
ffc085f8: 39 20 00 00 li r9,0 ffc085fc: 3b a0 00 10 li r29,16 ffc08600: 4b ff fd 48 b ffc08348 <vprintk+0x190>
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
BSP_output_char('-');
ffc08604: 80 18 26 d4 lwz r0,9940(r24) ffc08608: 38 60 00 2d li r3,45
unsigned_num = (unsigned long) -num;
ffc0860c: 7f 9c 00 d0 neg r28,r28
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
BSP_output_char('-');
ffc08610: 7c 09 03 a6 mtctr r0 ffc08614: 4e 80 04 21 bctrl
unsigned_num = (unsigned long) -num;
if (maxwidth) maxwidth--;
ffc08618: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0861c: 41 be fd 60 beq- cr7,ffc0837c <vprintk+0x1c4>
ffc08620: 3b de ff ff addi r30,r30,-1 ffc08624: 4b ff fd 58 b ffc0837c <vprintk+0x1c4>
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
ffc08628: 7f 80 e3 78 mr r0,r28 ffc0862c: 3b 60 00 01 li r27,1
if (maxwidth) maxwidth--;
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
ffc08630: 39 20 00 00 li r9,0 ffc08634: 4b ff fd 8c b ffc083c0 <vprintk+0x208>
ffc18c3c <write>:
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
ffc18c3c: 94 21 ff f0 stwu r1,-16(r1) ffc18c40: 7c 08 02 a6 mflr r0
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
ffc18c44: 3d 20 00 00 lis r9,0
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
ffc18c48: 90 01 00 14 stw r0,20(r1)
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
ffc18c4c: 80 09 26 8c lwz r0,9868(r9)
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
ffc18c50: 93 e1 00 0c stw r31,12(r1)
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
ffc18c54: 7f 83 00 40 cmplw cr7,r3,r0
ffc18c58: 40 9c 00 8c bge- cr7,ffc18ce4 <write+0xa8> iop = rtems_libio_iop( fd );
ffc18c5c: 3d 60 00 00 lis r11,0 ffc18c60: 83 eb 27 50 lwz r31,10064(r11) ffc18c64: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc18c68: 7f ff 1a 14 add r31,r31,r3
rtems_libio_check_is_open( iop );
ffc18c6c: 81 7f 00 18 lwz r11,24(r31) ffc18c70: 71 6a 01 00 andi. r10,r11,256
ffc18c74: 41 82 00 70 beq- ffc18ce4 <write+0xa8> rtems_libio_check_buffer( buffer );
ffc18c78: 2f 84 00 00 cmpwi cr7,r4,0
ffc18c7c: 41 9e 00 7c beq- cr7,ffc18cf8 <write+0xbc> <== NEVER TAKEN
rtems_libio_check_count( count );
ffc18c80: 2f 85 00 00 cmpwi cr7,r5,0 ffc18c84: 38 60 00 00 li r3,0
ffc18c88: 41 9e 00 48 beq- cr7,ffc18cd0 <write+0x94> rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
ffc18c8c: 71 60 00 04 andi. r0,r11,4
ffc18c90: 41 82 00 68 beq- ffc18cf8 <write+0xbc>
/*
* Now process the write() request.
*/
rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
ffc18c94: 81 3f 00 24 lwz r9,36(r31) ffc18c98: 7f e3 fb 78 mr r3,r31 ffc18c9c: 80 09 00 0c lwz r0,12(r9) ffc18ca0: 7c 09 03 a6 mtctr r0 ffc18ca4: 4e 80 04 21 bctrl
if ( rc > 0 )
ffc18ca8: 2c 03 00 00 cmpwi r3,0
ffc18cac: 40 81 00 24 ble- ffc18cd0 <write+0x94>
iop->offset += rc;
ffc18cb0: 81 7f 00 10 lwz r11,16(r31) ffc18cb4: 7c 6a 1b 78 mr r10,r3 ffc18cb8: 81 9f 00 14 lwz r12,20(r31) ffc18cbc: 7c 69 fe 70 srawi r9,r3,31 ffc18cc0: 7d 4a 60 14 addc r10,r10,r12 ffc18cc4: 7d 29 59 14 adde r9,r9,r11 ffc18cc8: 91 3f 00 10 stw r9,16(r31) ffc18ccc: 91 5f 00 14 stw r10,20(r31)
return rc;
}
ffc18cd0: 80 01 00 14 lwz r0,20(r1) ffc18cd4: 83 e1 00 0c lwz r31,12(r1) ffc18cd8: 38 21 00 10 addi r1,r1,16 ffc18cdc: 7c 08 03 a6 mtlr r0 ffc18ce0: 4e 80 00 20 blr
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
ffc18ce4: 4b ff a7 11 bl ffc133f4 <__errno> ffc18ce8: 38 00 00 09 li r0,9 ffc18cec: 90 03 00 00 stw r0,0(r3) ffc18cf0: 38 60 ff ff li r3,-1 ffc18cf4: 4b ff ff dc b ffc18cd0 <write+0x94>
rtems_libio_check_buffer( buffer ); rtems_libio_check_count( count ); rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
ffc18cf8: 4b ff a6 fd bl ffc133f4 <__errno> ffc18cfc: 38 00 00 16 li r0,22 ffc18d00: 90 03 00 00 stw r0,0(r3) ffc18d04: 38 60 ff ff li r3,-1 ffc18d08: 4b ff ff c8 b ffc18cd0 <write+0x94>
ffc09de4 <writev>:
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
ffc09de4: 94 21 ff d8 stwu r1,-40(r1) ffc09de8: 7c 08 02 a6 mflr r0
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
ffc09dec: 3d 20 00 00 lis r9,0
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
ffc09df0: 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 );
ffc09df4: 80 09 26 8c lwz r0,9868(r9)
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
ffc09df8: 93 61 00 14 stw r27,20(r1) ffc09dfc: 7c bb 2b 78 mr r27,r5
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
ffc09e00: 7f 83 00 40 cmplw cr7,r3,r0
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
ffc09e04: 93 21 00 0c stw r25,12(r1) ffc09e08: 93 41 00 10 stw r26,16(r1) ffc09e0c: 93 81 00 18 stw r28,24(r1) ffc09e10: 93 a1 00 1c stw r29,28(r1) ffc09e14: 93 c1 00 20 stw r30,32(r1) ffc09e18: 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 );
ffc09e1c: 40 9c 01 5c bge- cr7,ffc09f78 <writev+0x194>
iop = rtems_libio_iop( fd );
ffc09e20: 3d 20 00 00 lis r9,0 ffc09e24: 83 29 27 50 lwz r25,10064(r9) ffc09e28: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc09e2c: 7f 39 1a 14 add r25,r25,r3
rtems_libio_check_is_open( iop );
ffc09e30: 80 19 00 18 lwz r0,24(r25) ffc09e34: 70 09 01 00 andi. r9,r0,256
ffc09e38: 41 82 01 40 beq- ffc09f78 <writev+0x194> rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
ffc09e3c: 70 09 00 04 andi. r9,r0,4
ffc09e40: 41 82 00 f8 beq- ffc09f38 <writev+0x154> <== NEVER TAKEN
/*
* Argument validation on IO vector
*/
if ( !iov )
ffc09e44: 2f 84 00 00 cmpwi cr7,r4,0
ffc09e48: 41 9e 00 f0 beq- cr7,ffc09f38 <writev+0x154>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
ffc09e4c: 2f 85 00 00 cmpwi cr7,r5,0
ffc09e50: 40 9d 00 e8 ble- cr7,ffc09f38 <writev+0x154>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
ffc09e54: 2f 85 04 00 cmpwi cr7,r5,1024
ffc09e58: 41 9d 00 e0 bgt- cr7,ffc09f38 <writev+0x154> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
ffc09e5c: 7c 9d 23 78 mr r29,r4
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
ffc09e60: 7c a9 03 a6 mtctr r5 ffc09e64: 7c 89 23 78 mr r9,r4 ffc09e68: 39 00 00 01 li r8,1 ffc09e6c: 39 60 00 00 li r11,0 ffc09e70: 48 00 00 08 b ffc09e78 <writev+0x94>
* 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++ ) {
ffc09e74: 7c 0b 03 78 mr r11,r0
/*
* 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 )
ffc09e78: 80 09 00 00 lwz r0,0(r9) ffc09e7c: 2f 80 00 00 cmpwi cr7,r0,0
ffc09e80: 41 9e 00 b8 beq- cr7,ffc09f38 <writev+0x154>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
ffc09e84: 81 49 00 04 lwz r10,4(r9)
* 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++ ) {
ffc09e88: 39 29 00 08 addi r9,r9,8
if ( iov[v].iov_len )
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
ffc09e8c: 7c 0b 52 14 add r0,r11,r10
if ( total < old || total > SSIZE_MAX )
ffc09e90: 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;
ffc09e94: 31 4a ff ff addic r10,r10,-1 ffc09e98: 7d 4a 51 10 subfe r10,r10,r10
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
ffc09e9c: 2f 00 7f ff cmpwi cr6,r0,32767
*/
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
ffc09ea0: 7d 08 50 38 and r8,r8,r10
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
ffc09ea4: 41 9c 00 94 blt- cr7,ffc09f38 <writev+0x154>
ffc09ea8: 41 99 00 90 bgt- cr6,ffc09f38 <writev+0x154> <== NEVER TAKEN
* 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++ ) {
ffc09eac: 42 00 ff c8 bdnz+ ffc09e74 <writev+0x90>
}
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
ffc09eb0: 2f 88 00 00 cmpwi cr7,r8,0
return 0;
ffc09eb4: 3b 40 00 00 li r26,0
}
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
ffc09eb8: 40 9e 00 90 bne- cr7,ffc09f48 <writev+0x164>
ffc09ebc: 3b 80 00 00 li r28,0 ffc09ec0: 48 00 00 10 b ffc09ed0 <writev+0xec>
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
ffc09ec4: 7f 9b e0 00 cmpw cr7,r27,r28 ffc09ec8: 3b bd 00 08 addi r29,r29,8
ffc09ecc: 40 9d 00 7c ble- cr7,ffc09f48 <writev+0x164>
/* all zero lengths has no effect */
if ( iov[v].iov_len == 0 )
ffc09ed0: 80 bd 00 04 lwz r5,4(r29)
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
ffc09ed4: 3b 9c 00 01 addi r28,r28,1
/* all zero lengths has no effect */
if ( iov[v].iov_len == 0 )
ffc09ed8: 2f 85 00 00 cmpwi cr7,r5,0
ffc09edc: 41 9e ff e8 beq+ cr7,ffc09ec4 <writev+0xe0> <== NEVER TAKEN
continue;
bytes = (*iop->pathinfo.handlers->write_h)(
ffc09ee0: 81 39 00 24 lwz r9,36(r25) ffc09ee4: 7f 23 cb 78 mr r3,r25 ffc09ee8: 80 9d 00 00 lwz r4,0(r29) ffc09eec: 80 09 00 0c lwz r0,12(r9) ffc09ef0: 7c 09 03 a6 mtctr r0 ffc09ef4: 4e 80 04 21 bctrl
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
ffc09ef8: 2c 03 00 00 cmpwi r3,0
ffc09efc: 41 80 00 90 blt- ffc09f8c <writev+0x1a8> <== NEVER TAKEN
return -1;
if ( bytes > 0 ) {
ffc09f00: 41 82 00 28 beq- ffc09f28 <writev+0x144> <== NEVER TAKEN
iop->offset += bytes;
ffc09f04: 81 39 00 10 lwz r9,16(r25) ffc09f08: 7c 7f 1b 78 mr r31,r3 ffc09f0c: 81 59 00 14 lwz r10,20(r25) ffc09f10: 7c 7e fe 70 srawi r30,r3,31
total += bytes;
ffc09f14: 7f 5a 1a 14 add r26,r26,r3
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
ffc09f18: 7d 4a f8 14 addc r10,r10,r31 ffc09f1c: 7d 29 f1 14 adde r9,r9,r30 ffc09f20: 91 39 00 10 stw r9,16(r25) ffc09f24: 91 59 00 14 stw r10,20(r25)
total += bytes;
}
if (bytes != iov[ v ].iov_len)
ffc09f28: 80 1d 00 04 lwz r0,4(r29) ffc09f2c: 7f 83 00 00 cmpw cr7,r3,r0
ffc09f30: 41 9e ff 94 beq+ cr7,ffc09ec4 <writev+0xe0> <== ALWAYS TAKEN
ffc09f34: 48 00 00 14 b ffc09f48 <writev+0x164> <== 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 );
ffc09f38: 48 00 a8 d9 bl ffc14810 <__errno> ffc09f3c: 38 00 00 16 li r0,22 ffc09f40: 90 03 00 00 stw r0,0(r3) ffc09f44: 3b 40 ff ff li r26,-1
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
ffc09f48: 80 01 00 2c lwz r0,44(r1) ffc09f4c: 7f 43 d3 78 mr r3,r26 ffc09f50: 83 21 00 0c lwz r25,12(r1) ffc09f54: 7c 08 03 a6 mtlr r0 ffc09f58: 83 41 00 10 lwz r26,16(r1) ffc09f5c: 83 61 00 14 lwz r27,20(r1) ffc09f60: 83 81 00 18 lwz r28,24(r1) ffc09f64: 83 a1 00 1c lwz r29,28(r1) ffc09f68: 83 c1 00 20 lwz r30,32(r1) ffc09f6c: 83 e1 00 24 lwz r31,36(r1) ffc09f70: 38 21 00 28 addi r1,r1,40 ffc09f74: 4e 80 00 20 blr
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
ffc09f78: 48 00 a8 99 bl ffc14810 <__errno> ffc09f7c: 38 00 00 09 li r0,9 ffc09f80: 90 03 00 00 stw r0,0(r3) ffc09f84: 3b 40 ff ff li r26,-1 ffc09f88: 4b ff ff c0 b ffc09f48 <writev+0x164>
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
return -1;
ffc09f8c: 3b 40 ff ff li r26,-1 <== NOT EXECUTED ffc09f90: 4b ff ff b8 b ffc09f48 <writev+0x164> <== NOT EXECUTED