ffc0b734 <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 ) {
ffc0b734: 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;
ffc0b738: 81 23 00 10 lwz r9,16(r3)
switch( node->type ) {
ffc0b73c: 81 6b 00 4c lwz r11,76(r11)
)
{
IMFS_jnode_t *node = loc->node_access;
IMFS_fs_info_t *fs_info;
fs_info = loc->mt_entry->fs_info;
ffc0b740: 81 29 00 34 lwz r9,52(r9)
switch( node->type ) {
ffc0b744: 38 0b ff ff addi r0,r11,-1 ffc0b748: 2b 80 00 06 cmplwi cr7,r0,6
ffc0b74c: 41 9d 00 50 bgt- cr7,ffc0b79c <IMFS_Set_handlers+0x68> <== NEVER TAKEN
ffc0b750: 3d 60 ff c1 lis r11,-63 ffc0b754: 39 6b 5f b4 addi r11,r11,24500 ffc0b758: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0b75c: 7c 0b 00 2e lwzx r0,r11,r0 ffc0b760: 7d 60 5a 14 add r11,r0,r11 ffc0b764: 7d 69 03 a6 mtctr r11 ffc0b768: 4e 80 04 20 bctr
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
ffc0b76c: 80 09 00 0c lwz r0,12(r9) ffc0b770: 48 00 00 28 b ffc0b798 <IMFS_Set_handlers+0x64>
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
ffc0b774: 3d 20 ff c1 lis r9,-63 ffc0b778: 38 09 5f dc addi r0,r9,24540 ffc0b77c: 48 00 00 1c b ffc0b798 <IMFS_Set_handlers+0x64>
break;
case IMFS_SYM_LINK:
case IMFS_HARD_LINK:
loc->handlers = &IMFS_link_handlers;
ffc0b780: 3d 20 ff c1 lis r9,-63 ffc0b784: 38 09 60 4c addi r0,r9,24652 ffc0b788: 48 00 00 10 b ffc0b798 <IMFS_Set_handlers+0x64>
break;
case IMFS_LINEAR_FILE:
loc->handlers = fs_info->memfile_handlers;
break;
case IMFS_MEMORY_FILE:
loc->handlers = fs_info->memfile_handlers;
ffc0b78c: 80 09 00 08 lwz r0,8(r9) ffc0b790: 48 00 00 08 b ffc0b798 <IMFS_Set_handlers+0x64>
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
ffc0b794: 80 09 00 10 lwz r0,16(r9) ffc0b798: 90 03 00 08 stw r0,8(r3)
break;
}
return 0;
}
ffc0b79c: 38 60 00 00 li r3,0 ffc0b7a0: 4e 80 00 20 blr
ffc0b594 <IMFS_create_node>:
IMFS_fs_info_t *fs_info;
/*
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
ffc0b594: 2c 03 00 00 cmpwi r3,0
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
ffc0b598: 94 21 ff e0 stwu r1,-32(r1) ffc0b59c: 7c 08 02 a6 mflr r0 ffc0b5a0: bf 61 00 0c stmw r27,12(r1) ffc0b5a4: 7c 9f 23 78 mr r31,r4 ffc0b5a8: 7c fe 3b 78 mr r30,r7 ffc0b5ac: 90 01 00 24 stw r0,36(r1)
/*
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
return NULL;
ffc0b5b0: 3b 60 00 00 li r27,0
IMFS_fs_info_t *fs_info;
/*
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
ffc0b5b4: 41 82 01 24 beq- ffc0b6d8 <IMFS_create_node+0x144> <== NEVER TAKEN
fs_info = parent_loc->mt_entry->fs_info;
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
ffc0b5b8: 2f 84 00 07 cmpwi cr7,r4,7
*/
if ( parent_loc == NULL )
return NULL;
parent = parent_loc->node_access;
fs_info = parent_loc->mt_entry->fs_info;
ffc0b5bc: 81 23 00 10 lwz r9,16(r3)
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
return NULL;
parent = parent_loc->node_access;
ffc0b5c0: 83 83 00 00 lwz r28,0(r3)
fs_info = parent_loc->mt_entry->fs_info;
ffc0b5c4: 83 a9 00 34 lwz r29,52(r9)
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
ffc0b5c8: 40 9e 00 18 bne- cr7,ffc0b5e0 <IMFS_create_node+0x4c>
ffc0b5cc: 81 3d 00 10 lwz r9,16(r29) ffc0b5d0: 3d 60 ff c1 lis r11,-63 ffc0b5d4: 38 0b 5f 4c addi r0,r11,24396 ffc0b5d8: 7f 89 00 00 cmpw cr7,r9,r0
ffc0b5dc: 41 be 00 fc beq+ cr7,ffc0b6d8 <IMFS_create_node+0x144>
return NULL;
/*
* Allocate filesystem node and fill in basic information
*/
node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask );
ffc0b5e0: 3d 20 00 00 lis r9,0 ffc0b5e4: 81 29 26 e4 lwz r9,9956(r9) ffc0b5e8: 7c a4 2b 78 mr r4,r5 ffc0b5ec: 7f e3 fb 78 mr r3,r31 ffc0b5f0: 80 09 00 2c lwz r0,44(r9) ffc0b5f4: 7c c5 00 78 andc r5,r6,r0 ffc0b5f8: 4b ff ff 19 bl ffc0b510 <IMFS_allocate_node>
if ( !node )
ffc0b5fc: 7c 7b 1b 79 mr. r27,r3
ffc0b600: 41 82 00 d8 beq- ffc0b6d8 <IMFS_create_node+0x144>
return NULL;
/*
* Set the type specific information
*/
if ( type == IMFS_DIRECTORY ) {
ffc0b604: 2f 9f 00 01 cmpwi cr7,r31,1
ffc0b608: 40 be 00 1c bne+ cr7,ffc0b624 <IMFS_create_node+0x90>
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc0b60c: 38 1b 00 54 addi r0,r27,84
head->next = tail;
ffc0b610: 90 1b 00 50 stw r0,80(r27)
head->previous = NULL;
ffc0b614: 38 00 00 00 li r0,0 ffc0b618: 90 1b 00 54 stw r0,84(r27)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
ffc0b61c: 38 1b 00 50 addi r0,r27,80 ffc0b620: 48 00 00 54 b ffc0b674 <IMFS_create_node+0xe0>
rtems_chain_initialize_empty(&node->info.directory.Entries);
} else if ( type == IMFS_HARD_LINK ) {
ffc0b624: 2f 9f 00 03 cmpwi cr7,r31,3
ffc0b628: 41 9e 00 0c beq- cr7,ffc0b634 <IMFS_create_node+0xa0>
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
ffc0b62c: 2f 9f 00 04 cmpwi cr7,r31,4
ffc0b630: 40 be 00 0c bne+ cr7,ffc0b63c <IMFS_create_node+0xa8>
node->info.sym_link.name = info->sym_link.name;
ffc0b634: 80 1e 00 00 lwz r0,0(r30) ffc0b638: 48 00 00 7c b ffc0b6b4 <IMFS_create_node+0x120>
} else if ( type == IMFS_DEVICE ) {
ffc0b63c: 2f 9f 00 02 cmpwi cr7,r31,2
ffc0b640: 40 be 00 18 bne+ cr7,ffc0b658 <IMFS_create_node+0xc4>
node->info.device.major = info->device.major;
ffc0b644: 80 1e 00 00 lwz r0,0(r30) ffc0b648: 90 1b 00 50 stw r0,80(r27)
node->info.device.minor = info->device.minor;
ffc0b64c: 80 1e 00 04 lwz r0,4(r30) ffc0b650: 90 1b 00 54 stw r0,84(r27) ffc0b654: 48 00 00 64 b ffc0b6b8 <IMFS_create_node+0x124>
} else if ( type == IMFS_LINEAR_FILE ) {
ffc0b658: 2f 9f 00 06 cmpwi cr7,r31,6
ffc0b65c: 40 be 00 20 bne+ cr7,ffc0b67c <IMFS_create_node+0xe8>
node->info.linearfile.size = 0;
ffc0b660: 39 20 00 00 li r9,0 ffc0b664: 39 40 00 00 li r10,0 ffc0b668: 91 3b 00 50 stw r9,80(r27)
node->info.linearfile.direct = 0;
ffc0b66c: 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;
ffc0b670: 91 5b 00 54 stw r10,84(r27)
node->info.linearfile.direct = 0;
ffc0b674: 90 1b 00 58 stw r0,88(r27) ffc0b678: 48 00 00 40 b ffc0b6b8 <IMFS_create_node+0x124>
} else if ( type == IMFS_MEMORY_FILE ) {
ffc0b67c: 2f 9f 00 05 cmpwi cr7,r31,5
ffc0b680: 40 be 00 28 bne+ cr7,ffc0b6a8 <IMFS_create_node+0x114>
node->info.file.size = 0;
node->info.file.indirect = 0;
ffc0b684: 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;
ffc0b688: 39 20 00 00 li r9,0
node->info.file.indirect = 0;
ffc0b68c: 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;
ffc0b690: 39 40 00 00 li r10,0 ffc0b694: 91 3b 00 50 stw r9,80(r27) ffc0b698: 91 5b 00 54 stw r10,84(r27)
node->info.file.indirect = 0;
node->info.file.doubly_indirect = 0;
ffc0b69c: 90 1b 00 5c stw r0,92(r27)
node->info.file.triply_indirect = 0;
ffc0b6a0: 90 1b 00 60 stw r0,96(r27) ffc0b6a4: 48 00 00 14 b ffc0b6b8 <IMFS_create_node+0x124>
} else if ( type == IMFS_FIFO ) {
ffc0b6a8: 2f 9f 00 07 cmpwi cr7,r31,7
ffc0b6ac: 40 be 00 0c bne+ cr7,ffc0b6b8 <IMFS_create_node+0x124> <== NEVER TAKEN
node->info.fifo.pipe = NULL;
ffc0b6b0: 38 00 00 00 li r0,0 ffc0b6b4: 90 1b 00 50 stw r0,80(r27)
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
node->st_ino = ++fs_info->ino_count;
ffc0b6b8: 81 3d 00 04 lwz r9,4(r29) ffc0b6bc: 38 7c 00 50 addi r3,r28,80
}
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
ffc0b6c0: 93 9b 00 08 stw r28,8(r27) ffc0b6c4: 7f 64 db 78 mr r4,r27
node->st_ino = ++fs_info->ino_count;
ffc0b6c8: 38 09 00 01 addi r0,r9,1 ffc0b6cc: 90 1d 00 04 stw r0,4(r29) ffc0b6d0: 90 1b 00 38 stw r0,56(r27) ffc0b6d4: 4b ff cc 35 bl ffc08308 <_Chain_Append>
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
ffc0b6d8: 39 61 00 20 addi r11,r1,32 ffc0b6dc: 7f 63 db 78 mr r3,r27 ffc0b6e0: 48 00 8b 00 b ffc141e0 <_restgpr_27_x>
ffc0b858 <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
ffc0b858: 94 21 ff 88 stwu r1,-120(r1) ffc0b85c: 7c 08 02 a6 mflr r0 ffc0b860: 90 01 00 7c stw r0,124(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 ) ) {
ffc0b864: 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 */
)
{
ffc0b868: be a1 00 4c stmw r21,76(r1) ffc0b86c: 7c 7b 1b 78 mr r27,r3 ffc0b870: 7c 9e 23 78 mr r30,r4 ffc0b874: 7c bc 2b 78 mr r28,r5 ffc0b878: 7c df 33 78 mr r31,r6
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 ) ) {
ffc0b87c: 41 a2 00 10 beq+ ffc0b88c <IMFS_eval_path+0x34> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EIO );
ffc0b880: 48 00 39 91 bl ffc0f210 <__errno> <== NOT EXECUTED ffc0b884: 38 00 00 05 li r0,5 <== NOT EXECUTED ffc0b888: 48 00 01 fc b ffc0ba84 <IMFS_eval_path+0x22c> <== NOT EXECUTED
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
ffc0b88c: 83 46 00 00 lwz r26,0(r6)
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
int i = 0;
ffc0b890: 3b a0 00 00 li r29,0
* 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 );
ffc0b894: 3b 21 00 20 addi r25,r1,32 ffc0b898: 3a e1 00 08 addi r23,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 )
ffc0b89c: 3f 00 00 00 lis r24,0
* 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 );
ffc0b8a0: 7c 7b ea 14 add r3,r27,r29 ffc0b8a4: 7f c4 f3 78 mr r4,r30 ffc0b8a8: 7f 25 cb 78 mr r5,r25 ffc0b8ac: 7e e6 bb 78 mr r6,r23 ffc0b8b0: 48 00 06 ed bl ffc0bf9c <IMFS_get_token>
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
ffc0b8b4: 80 1f 00 00 lwz r0,0(r31)
* 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 );
ffc0b8b8: 7c 76 1b 78 mr r22,r3
pathnamelen -= len;
ffc0b8bc: 82 a1 00 08 lwz r21,8(r1)
i += len;
if ( !pathloc->node_access )
ffc0b8c0: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b8c4: 41 9e 01 0c beq- cr7,ffc0b9d0 <IMFS_eval_path+0x178> <== 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 )
ffc0b8c8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0b8cc: 41 9e 00 24 beq- cr7,ffc0b8f0 <IMFS_eval_path+0x98>
if ( node->type == IMFS_DIRECTORY )
ffc0b8d0: 80 1a 00 4c lwz r0,76(r26) ffc0b8d4: 2f 80 00 01 cmpwi cr7,r0,1
ffc0b8d8: 40 be 00 18 bne+ cr7,ffc0b8f0 <IMFS_eval_path+0x98>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
ffc0b8dc: 7f e3 fb 78 mr r3,r31 ffc0b8e0: 38 80 00 01 li r4,1 ffc0b8e4: 4b ff fe c1 bl ffc0b7a4 <IMFS_evaluate_permission> ffc0b8e8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0b8ec: 41 9e 01 90 beq- cr7,ffc0ba7c <IMFS_eval_path+0x224>
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
ffc0b8f0: 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;
ffc0b8f4: 83 5f 00 00 lwz r26,0(r31)
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
pathnamelen -= len;
ffc0b8f8: 7f d5 f0 50 subf r30,r21,r30
i += len;
ffc0b8fc: 7f bd aa 14 add r29,r29,r21
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
ffc0b900: 41 9e 00 54 beq- cr7,ffc0b954 <IMFS_eval_path+0xfc>
ffc0b904: 2f 96 00 04 cmpwi cr7,r22,4
ffc0b908: 41 9e 00 dc beq- cr7,ffc0b9e4 <IMFS_eval_path+0x18c>
ffc0b90c: 2f 16 00 02 cmpwi cr6,r22,2
ffc0b910: 40 ba 00 e0 bne+ cr6,ffc0b9f0 <IMFS_eval_path+0x198>
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
ffc0b914: 81 38 26 e4 lwz r9,9956(r24) ffc0b918: 80 09 00 18 lwz r0,24(r9) ffc0b91c: 7f 9a 00 00 cmpw cr7,r26,r0
ffc0b920: 41 be ff 80 beq- cr7,ffc0b8a0 <IMFS_eval_path+0x48>
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
pathloc->mt_entry->mt_fs_root.node_access) {
ffc0b924: 80 9f 00 10 lwz r4,16(r31)
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
ffc0b928: 80 04 00 1c lwz r0,28(r4) ffc0b92c: 7f 9a 00 00 cmpw cr7,r26,r0
ffc0b930: 40 be 00 0c bne+ cr7,ffc0b93c <IMFS_eval_path+0xe4>
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
newloc = pathloc->mt_entry->mt_point_node;
ffc0b934: 38 84 00 08 addi r4,r4,8 ffc0b938: 48 00 00 e0 b ffc0ba18 <IMFS_eval_path+0x1c0>
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
ffc0b93c: 83 5a 00 08 lwz r26,8(r26) ffc0b940: 2f 9a 00 00 cmpwi cr7,r26,0
ffc0b944: 40 be 00 98 bne+ cr7,ffc0b9dc <IMFS_eval_path+0x184>
rtems_set_errno_and_return_minus_one( ENOENT );
ffc0b948: 48 00 38 c9 bl ffc0f210 <__errno> ffc0b94c: 92 c3 00 00 stw r22,0(r3) ffc0b950: 48 00 01 38 b ffc0ba88 <IMFS_eval_path+0x230>
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
ffc0b954: 80 1a 00 4c lwz r0,76(r26) ffc0b958: 2f 80 00 03 cmpwi cr7,r0,3
ffc0b95c: 40 be 00 18 bne+ cr7,ffc0b974 <IMFS_eval_path+0x11c>
IMFS_evaluate_hard_link( pathloc, 0 );
ffc0b960: 7f e3 fb 78 mr r3,r31 ffc0b964: 38 80 00 00 li r4,0 ffc0b968: 4b ff fe 91 bl ffc0b7f8 <IMFS_evaluate_hard_link>
node = pathloc->node_access;
ffc0b96c: 83 5f 00 00 lwz r26,0(r31) ffc0b970: 48 00 00 28 b ffc0b998 <IMFS_eval_path+0x140>
* It would be a design error if we evaluated the link and
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
ffc0b974: 2f 80 00 04 cmpwi cr7,r0,4
ffc0b978: 40 be 00 20 bne+ cr7,ffc0b998 <IMFS_eval_path+0x140>
result = IMFS_evaluate_sym_link( pathloc, 0 );
ffc0b97c: 7f e3 fb 78 mr r3,r31 ffc0b980: 38 80 00 00 li r4,0 ffc0b984: 48 00 01 15 bl ffc0ba98 <IMFS_evaluate_sym_link>
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
ffc0b988: 83 5f 00 00 lwz r26,0(r31)
if ( result == -1 )
ffc0b98c: 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 );
ffc0b990: 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 )
ffc0b994: 41 9e 00 f8 beq- cr7,ffc0ba8c <IMFS_eval_path+0x234> <== NEVER TAKEN
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
ffc0b998: 80 1a 00 4c lwz r0,76(r26) ffc0b99c: 2f 80 00 01 cmpwi cr7,r0,1
ffc0b9a0: 41 be 00 10 beq+ cr7,ffc0b9b0 <IMFS_eval_path+0x158>
rtems_set_errno_and_return_minus_one( ENOTDIR );
ffc0b9a4: 48 00 38 6d bl ffc0f210 <__errno> ffc0b9a8: 38 00 00 14 li r0,20 ffc0b9ac: 48 00 00 d8 b ffc0ba84 <IMFS_eval_path+0x22c>
/*
* 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 ) {
ffc0b9b0: 80 9a 00 5c lwz r4,92(r26) ffc0b9b4: 2f 84 00 00 cmpwi cr7,r4,0
ffc0b9b8: 40 9e 00 5c bne- cr7,ffc0ba14 <IMFS_eval_path+0x1bc>
}
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
ffc0b9bc: 7f 43 d3 78 mr r3,r26 ffc0b9c0: 7f 24 cb 78 mr r4,r25 ffc0b9c4: 48 00 05 45 bl ffc0bf08 <IMFS_find_match_in_dir>
if ( !node )
ffc0b9c8: 7c 7a 1b 79 mr. r26,r3
ffc0b9cc: 40 a2 00 10 bne+ ffc0b9dc <IMFS_eval_path+0x184>
rtems_set_errno_and_return_minus_one( ENOENT );
ffc0b9d0: 48 00 38 41 bl ffc0f210 <__errno> ffc0b9d4: 38 00 00 02 li r0,2 ffc0b9d8: 48 00 00 ac b ffc0ba84 <IMFS_eval_path+0x22c>
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
ffc0b9dc: 93 5f 00 00 stw r26,0(r31) ffc0b9e0: 4b ff fe c0 b ffc0b8a0 <IMFS_eval_path+0x48>
case IMFS_NO_MORE_PATH:
case IMFS_CURRENT_DIR:
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
ffc0b9e4: 48 00 38 2d bl ffc0f210 <__errno> ffc0b9e8: 38 00 00 5b li r0,91 ffc0b9ec: 48 00 00 98 b ffc0ba84 <IMFS_eval_path+0x22c>
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
ffc0b9f0: 2f 16 00 00 cmpwi cr6,r22,0
ffc0b9f4: 41 9a 00 08 beq- cr6,ffc0b9fc <IMFS_eval_path+0x1a4>
ffc0b9f8: 40 9e fe a8 bne+ cr7,ffc0b8a0 <IMFS_eval_path+0x48> <== ALWAYS TAKEN
* 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 ) {
ffc0b9fc: 80 1a 00 4c lwz r0,76(r26) ffc0ba00: 2f 80 00 01 cmpwi cr7,r0,1
ffc0ba04: 40 9e 00 58 bne- cr7,ffc0ba5c <IMFS_eval_path+0x204>
if ( node->info.directory.mt_fs != NULL ) {
ffc0ba08: 80 9a 00 5c lwz r4,92(r26) ffc0ba0c: 2f 84 00 00 cmpwi cr7,r4,0
ffc0ba10: 41 9e 00 4c beq- cr7,ffc0ba5c <IMFS_eval_path+0x204>
newloc = node->info.directory.mt_fs->mt_fs_root;
ffc0ba14: 38 84 00 1c addi r4,r4,28 ffc0ba18: 39 61 00 0c addi r11,r1,12 ffc0ba1c: 7c a4 a4 aa lswi r5,r4,20 ffc0ba20: 7c ab a5 aa stswi r5,r11,20
*pathloc = newloc;
ffc0ba24: 7c ab a4 aa lswi r5,r11,20 ffc0ba28: 7c bf a5 aa stswi r5,r31,20
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
ffc0ba2c: 7f 85 e3 78 mr r5,r28 ffc0ba30: 7f e6 fb 78 mr r6,r31 ffc0ba34: 81 3f 00 0c lwz r9,12(r31) ffc0ba38: 80 81 00 08 lwz r4,8(r1) ffc0ba3c: 80 09 00 00 lwz r0,0(r9) ffc0ba40: 7c 64 e8 50 subf r3,r4,r29 ffc0ba44: 7c 7b 1a 14 add r3,r27,r3 ffc0ba48: 7c 09 03 a6 mtctr r0 ffc0ba4c: 7c 9e 22 14 add r4,r30,r4 ffc0ba50: 4e 80 04 21 bctrl ffc0ba54: 7c 76 1b 78 mr r22,r3 ffc0ba58: 48 00 00 34 b ffc0ba8c <IMFS_eval_path+0x234>
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
ffc0ba5c: 7f e3 fb 78 mr r3,r31 ffc0ba60: 4b ff fc d5 bl ffc0b734 <IMFS_Set_handlers>
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
ffc0ba64: 7f 84 e3 78 mr r4,r28
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
ffc0ba68: 7c 76 1b 78 mr r22,r3
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
ffc0ba6c: 7f e3 fb 78 mr r3,r31 ffc0ba70: 4b ff fd 35 bl ffc0b7a4 <IMFS_evaluate_permission> ffc0ba74: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ba78: 40 be 00 14 bne+ cr7,ffc0ba8c <IMFS_eval_path+0x234>
rtems_set_errno_and_return_minus_one( EACCES );
ffc0ba7c: 48 00 37 95 bl ffc0f210 <__errno> ffc0ba80: 38 00 00 0d li r0,13 ffc0ba84: 90 03 00 00 stw r0,0(r3) ffc0ba88: 3a c0 ff ff li r22,-1
return result;
}
ffc0ba8c: 39 61 00 78 addi r11,r1,120 ffc0ba90: 7e c3 b3 78 mr r3,r22 ffc0ba94: 48 00 87 34 b ffc141c8 <_restgpr_21_x>
ffc0bbec <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 */
)
{
ffc0bbec: 94 21 ff 88 stwu r1,-120(r1) ffc0bbf0: 7c 08 02 a6 mflr r0 ffc0bbf4: 90 01 00 7c stw r0,124(r1) ffc0bbf8: be a1 00 4c stmw r21,76(r1) ffc0bbfc: 7c 7d 1b 78 mr r29,r3 ffc0bc00: 7c 9f 23 78 mr r31,r4 ffc0bc04: 7c bc 2b 78 mr r28,r5
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
ffc0bc08: 83 64 00 00 lwz r27,0(r4)
/*
* Get the path length.
*/
pathlen = strlen( path );
ffc0bc0c: 48 00 48 8d bl ffc10498 <strlen>
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
int i = 0;
ffc0bc10: 3b c0 00 00 li r30,0
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
ffc0bc14: 7c 7a 1b 78 mr r26,r3
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
ffc0bc18: 3b 21 00 20 addi r25,r1,32 ffc0bc1c: 3a e1 00 08 addi r23,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 )
ffc0bc20: 3f 00 00 00 lis r24,0
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
ffc0bc24: 7f 44 d3 78 mr r4,r26 ffc0bc28: 7c 7d f2 14 add r3,r29,r30 ffc0bc2c: 7f 25 cb 78 mr r5,r25 ffc0bc30: 7e e6 bb 78 mr r6,r23 ffc0bc34: 48 00 03 69 bl ffc0bf9c <IMFS_get_token>
pathlen -= len;
i += len;
if ( !pathloc->node_access )
ffc0bc38: 80 1f 00 00 lwz r0,0(r31)
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
ffc0bc3c: 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 );
ffc0bc40: 7c 76 1b 78 mr r22,r3
pathlen -= len;
i += len;
if ( !pathloc->node_access )
ffc0bc44: 2f 80 00 00 cmpwi cr7,r0,0
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
ffc0bc48: 7f 55 d0 50 subf r26,r21,r26
i += len;
if ( !pathloc->node_access )
ffc0bc4c: 41 9e 01 90 beq- cr7,ffc0bddc <IMFS_evaluate_for_make+0x1f0><== NEVER TAKEN
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
ffc0bc50: 2f 83 00 00 cmpwi cr7,r3,0
ffc0bc54: 41 9e 00 24 beq- cr7,ffc0bc78 <IMFS_evaluate_for_make+0x8c>
if ( node->type == IMFS_DIRECTORY )
ffc0bc58: 80 1b 00 4c lwz r0,76(r27) ffc0bc5c: 2f 80 00 01 cmpwi cr7,r0,1
ffc0bc60: 40 be 00 18 bne+ cr7,ffc0bc78 <IMFS_evaluate_for_make+0x8c>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
ffc0bc64: 7f e3 fb 78 mr r3,r31 ffc0bc68: 38 80 00 01 li r4,1 ffc0bc6c: 4b ff fb 39 bl ffc0b7a4 <IMFS_evaluate_permission> ffc0bc70: 2f 83 00 00 cmpwi cr7,r3,0
ffc0bc74: 41 9e 01 bc beq- cr7,ffc0be30 <IMFS_evaluate_for_make+0x244>
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
ffc0bc78: 2f 96 00 02 cmpwi cr7,r22,2
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;
ffc0bc7c: 83 7f 00 00 lwz r27,0(r31)
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
i += len;
ffc0bc80: 7f de aa 14 add r30,r30,r21
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
ffc0bc84: 41 9e 00 2c beq- cr7,ffc0bcb0 <IMFS_evaluate_for_make+0xc4>
ffc0bc88: 2b 96 00 02 cmplwi cr7,r22,2
ffc0bc8c: 41 9d 00 10 bgt- cr7,ffc0bc9c <IMFS_evaluate_for_make+0xb0>
ffc0bc90: 2f 96 00 00 cmpwi cr7,r22,0
ffc0bc94: 41 9e 01 08 beq- cr7,ffc0bd9c <IMFS_evaluate_for_make+0x1b0>
ffc0bc98: 4b ff ff 8c b ffc0bc24 <IMFS_evaluate_for_make+0x38> ffc0bc9c: 2f 96 00 03 cmpwi cr7,r22,3
ffc0bca0: 41 9e 00 50 beq- cr7,ffc0bcf0 <IMFS_evaluate_for_make+0x104>
ffc0bca4: 2f 96 00 04 cmpwi cr7,r22,4
ffc0bca8: 40 9e ff 7c bne+ cr7,ffc0bc24 <IMFS_evaluate_for_make+0x38><== NEVER TAKEN
ffc0bcac: 48 00 00 fc b ffc0bda8 <IMFS_evaluate_for_make+0x1bc>
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
ffc0bcb0: 81 38 26 e4 lwz r9,9956(r24) ffc0bcb4: 80 09 00 18 lwz r0,24(r9) ffc0bcb8: 7f 9b 00 00 cmpw cr7,r27,r0
ffc0bcbc: 41 be ff 68 beq- cr7,ffc0bc24 <IMFS_evaluate_for_make+0x38>
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){
ffc0bcc0: 80 9f 00 10 lwz r4,16(r31) ffc0bcc4: 80 04 00 1c lwz r0,28(r4) ffc0bcc8: 7f 9b 00 00 cmpw cr7,r27,r0
ffc0bccc: 40 be 00 0c bne+ cr7,ffc0bcd8 <IMFS_evaluate_for_make+0xec>
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
ffc0bcd0: 38 84 00 08 addi r4,r4,8 ffc0bcd4: 48 00 00 70 b ffc0bd44 <IMFS_evaluate_for_make+0x158>
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
ffc0bcd8: 83 7b 00 08 lwz r27,8(r27) ffc0bcdc: 2f 9b 00 00 cmpwi cr7,r27,0
ffc0bce0: 40 be 00 b4 bne+ cr7,ffc0bd94 <IMFS_evaluate_for_make+0x1a8>
rtems_set_errno_and_return_minus_one( ENOENT );
ffc0bce4: 48 00 35 2d bl ffc0f210 <__errno> ffc0bce8: 92 c3 00 00 stw r22,0(r3) ffc0bcec: 48 00 01 50 b ffc0be3c <IMFS_evaluate_for_make+0x250>
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
ffc0bcf0: 80 1b 00 4c lwz r0,76(r27) ffc0bcf4: 2f 80 00 03 cmpwi cr7,r0,3
ffc0bcf8: 41 9e 00 0c beq- cr7,ffc0bd04 <IMFS_evaluate_for_make+0x118>
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
ffc0bcfc: 2f 80 00 04 cmpwi cr7,r0,4
ffc0bd00: 40 be 00 1c bne+ cr7,ffc0bd1c <IMFS_evaluate_for_make+0x130>
result = IMFS_evaluate_link( pathloc, 0 );
ffc0bd04: 7f e3 fb 78 mr r3,r31 ffc0bd08: 38 80 00 00 li r4,0 ffc0bd0c: 4b ff fe 25 bl ffc0bb30 <IMFS_evaluate_link>
if ( result == -1 )
ffc0bd10: 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 );
ffc0bd14: 7c 7b 1b 78 mr r27,r3
if ( result == -1 )
ffc0bd18: 41 9e 01 28 beq- cr7,ffc0be40 <IMFS_evaluate_for_make+0x254><== NEVER TAKEN
return -1;
}
node = pathloc->node_access;
ffc0bd1c: 80 7f 00 00 lwz r3,0(r31)
if ( !node )
ffc0bd20: 2f 83 00 00 cmpwi cr7,r3,0
ffc0bd24: 41 9e 00 ec beq- cr7,ffc0be10 <IMFS_evaluate_for_make+0x224><== NEVER TAKEN
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
ffc0bd28: 80 03 00 4c lwz r0,76(r3) ffc0bd2c: 2f 80 00 01 cmpwi cr7,r0,1
ffc0bd30: 40 9e 00 e0 bne- cr7,ffc0be10 <IMFS_evaluate_for_make+0x224>
/*
* 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 ) {
ffc0bd34: 80 83 00 5c lwz r4,92(r3) ffc0bd38: 2f 84 00 00 cmpwi cr7,r4,0
ffc0bd3c: 41 be 00 48 beq+ cr7,ffc0bd84 <IMFS_evaluate_for_make+0x198>
newloc = node->info.directory.mt_fs->mt_fs_root;
ffc0bd40: 38 84 00 1c addi r4,r4,28 ffc0bd44: 39 61 00 0c addi r11,r1,12
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
ffc0bd48: 80 01 00 08 lwz r0,8(r1)
* If we are at a node that is a mount point. Set loc to the
* new fs root node and let them finish evaluating the path.
*/
if ( node->info.directory.mt_fs != NULL ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
ffc0bd4c: 7c a4 a4 aa lswi r5,r4,20 ffc0bd50: 7c ab a5 aa stswi r5,r11,20
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
ffc0bd54: 7f e4 fb 78 mr r4,r31 ffc0bd58: 7f c0 f0 50 subf r30,r0,r30
* 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;
ffc0bd5c: 7c ab a4 aa lswi r5,r11,20 ffc0bd60: 7c bf a5 aa stswi r5,r31,20
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
ffc0bd64: 7c 7d f2 14 add r3,r29,r30 ffc0bd68: 7f 85 e3 78 mr r5,r28 ffc0bd6c: 81 3f 00 0c lwz r9,12(r31) ffc0bd70: 80 09 00 04 lwz r0,4(r9) ffc0bd74: 7c 09 03 a6 mtctr r0 ffc0bd78: 4e 80 04 21 bctrl ffc0bd7c: 7c 7b 1b 78 mr r27,r3 ffc0bd80: 48 00 00 c0 b ffc0be40 <IMFS_evaluate_for_make+0x254>
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
ffc0bd84: 7f 24 cb 78 mr r4,r25 ffc0bd88: 48 00 01 81 bl ffc0bf08 <IMFS_find_match_in_dir>
/*
* If there is no node we have found the name of the node we
* wish to create.
*/
if ( ! node )
ffc0bd8c: 7c 7b 1b 79 mr. r27,r3
ffc0bd90: 41 82 00 24 beq- ffc0bdb4 <IMFS_evaluate_for_make+0x1c8>
done = true;
else
pathloc->node_access = node;
ffc0bd94: 93 7f 00 00 stw r27,0(r31) ffc0bd98: 4b ff fe 8c b ffc0bc24 <IMFS_evaluate_for_make+0x38>
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
ffc0bd9c: 48 00 34 75 bl ffc0f210 <__errno> ffc0bda0: 38 00 00 11 li r0,17 ffc0bda4: 48 00 00 94 b ffc0be38 <IMFS_evaluate_for_make+0x24c>
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
ffc0bda8: 48 00 34 69 bl ffc0f210 <__errno> ffc0bdac: 38 00 00 5b li r0,91 ffc0bdb0: 48 00 00 88 b ffc0be38 <IMFS_evaluate_for_make+0x24c>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
ffc0bdb4: 80 01 00 08 lwz r0,8(r1) ffc0bdb8: 7c 00 f0 50 subf r0,r0,r30 ffc0bdbc: 7c 1d 02 14 add r0,r29,r0
* pathloc is returned with a pointer to the parent of the new node.
* name is returned with a pointer to the first character in the
* new node name. The parent node is verified to be a directory.
*/
int IMFS_evaluate_for_make(
ffc0bdc0: 3b de ff ff addi r30,r30,-1
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
ffc0bdc4: 90 1c 00 00 stw r0,0(r28)
* pathloc is returned with a pointer to the parent of the new node.
* name is returned with a pointer to the first character in the
* new node name. The parent node is verified to be a directory.
*/
int IMFS_evaluate_for_make(
ffc0bdc8: 7f bd f2 14 add r29,r29,r30
/*
* 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++) {
ffc0bdcc: 48 00 00 1c b ffc0bde8 <IMFS_evaluate_for_make+0x1fc>
if ( !IMFS_is_separator( path[ i ] ) )
ffc0bdd0: 4b ff 93 15 bl ffc050e4 <rtems_filesystem_is_separator> ffc0bdd4: 2f 83 00 00 cmpwi cr7,r3,0
ffc0bdd8: 40 be 00 10 bne+ cr7,ffc0bde8 <IMFS_evaluate_for_make+0x1fc>
rtems_set_errno_and_return_minus_one( ENOENT );
ffc0bddc: 48 00 34 35 bl ffc0f210 <__errno> ffc0bde0: 38 00 00 02 li r0,2 ffc0bde4: 48 00 00 54 b ffc0be38 <IMFS_evaluate_for_make+0x24c>
/*
* 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++) {
ffc0bde8: 8c 7d 00 01 lbzu r3,1(r29) ffc0bdec: 2f 83 00 00 cmpwi cr7,r3,0
ffc0bdf0: 40 9e ff e0 bne+ cr7,ffc0bdd0 <IMFS_evaluate_for_make+0x1e4>
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
ffc0bdf4: 7f e3 fb 78 mr r3,r31 ffc0bdf8: 4b ff f9 3d bl ffc0b734 <IMFS_Set_handlers>
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
ffc0bdfc: 81 3f 00 00 lwz r9,0(r31)
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
ffc0be00: 7c 7b 1b 78 mr r27,r3
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
ffc0be04: 80 09 00 4c lwz r0,76(r9) ffc0be08: 2f 80 00 01 cmpwi cr7,r0,1
ffc0be0c: 41 be 00 10 beq+ cr7,ffc0be1c <IMFS_evaluate_for_make+0x230><== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ENOTDIR );
ffc0be10: 48 00 34 01 bl ffc0f210 <__errno> ffc0be14: 38 00 00 14 li r0,20 ffc0be18: 48 00 00 20 b ffc0be38 <IMFS_evaluate_for_make+0x24c>
/*
* We must have Write and execute permission on the returned node.
*/
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) )
ffc0be1c: 7f e3 fb 78 mr r3,r31 ffc0be20: 38 80 00 03 li r4,3 ffc0be24: 4b ff f9 81 bl ffc0b7a4 <IMFS_evaluate_permission> ffc0be28: 2f 83 00 00 cmpwi cr7,r3,0
ffc0be2c: 40 be 00 14 bne+ cr7,ffc0be40 <IMFS_evaluate_for_make+0x254>
rtems_set_errno_and_return_minus_one( EACCES );
ffc0be30: 48 00 33 e1 bl ffc0f210 <__errno> ffc0be34: 38 00 00 0d li r0,13 ffc0be38: 90 03 00 00 stw r0,0(r3) ffc0be3c: 3b 60 ff ff li r27,-1
return result;
}
ffc0be40: 39 61 00 78 addi r11,r1,120 ffc0be44: 7f 63 db 78 mr r3,r27 ffc0be48: 48 00 83 80 b ffc141c8 <_restgpr_21_x>
ffc0b7a4 <IMFS_evaluate_permission>:
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
ffc0b7a4: 7c 08 02 a6 mflr r0 ffc0b7a8: 94 21 ff f8 stwu r1,-8(r1) ffc0b7ac: 90 01 00 0c stw r0,12(r1)
uid_t st_uid;
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
ffc0b7b0: 54 80 00 39 rlwinm. r0,r4,0,0,28
ffc0b7b4: 41 a2 00 18 beq+ ffc0b7cc <IMFS_evaluate_permission+0x28><== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EPERM );
ffc0b7b8: 48 00 3a 59 bl ffc0f210 <__errno> <== NOT EXECUTED ffc0b7bc: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0b7c0: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc0b7c4: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc0b7c8: 48 00 00 20 b ffc0b7e8 <IMFS_evaluate_permission+0x44><== NOT EXECUTED
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
ffc0b7cc: 81 23 00 00 lwz r9,0(r3)
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
flags_to_test <<= 6;
ffc0b7d0: 54 84 30 32 rlwinm r4,r4,6,0,25
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
ffc0b7d4: 80 69 00 30 lwz r3,48(r9) ffc0b7d8: 7c 83 18 38 and r3,r4,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 );
ffc0b7dc: 7c 63 22 78 xor r3,r3,r4 ffc0b7e0: 7c 63 00 34 cntlzw r3,r3 ffc0b7e4: 54 63 d9 7e rlwinm r3,r3,27,5,31
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
return 1;
return 0;
}
ffc0b7e8: 80 01 00 0c lwz r0,12(r1) ffc0b7ec: 38 21 00 08 addi r1,r1,8 ffc0b7f0: 7c 08 03 a6 mtlr r0 ffc0b7f4: 4e 80 00 20 blr
ffc04c6c <IMFS_fifo_lseek>:
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
ffc04c6c: 7c 2b 0b 78 mr r11,r1 ffc04c70: 7c 08 02 a6 mflr r0 ffc04c74: 94 21 ff f0 stwu r1,-16(r1) ffc04c78: 7c 68 1b 78 mr r8,r3 ffc04c7c: 90 01 00 14 stw r0,20(r1) ffc04c80: 48 01 b3 0d bl ffc1ff8c <_savegpr_31>
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
ffc04c84: 81 23 00 1c lwz r9,28(r3) ffc04c88: 80 69 00 50 lwz r3,80(r9) ffc04c8c: 48 00 a2 d1 bl ffc0ef5c <pipe_lseek>
IMFS_FIFO_RETURN(err);
ffc04c90: 7c 69 fe 71 srawi. r9,r3,31
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
ffc04c94: 7c 7f 1b 78 mr r31,r3
IMFS_FIFO_RETURN(err);
ffc04c98: 41 80 00 0c blt- ffc04ca4 <IMFS_fifo_lseek+0x38> <== ALWAYS TAKEN
ffc04c9c: 7c 6a 1b 78 mr r10,r3 ffc04ca0: 48 00 00 18 b ffc04cb8 <IMFS_fifo_lseek+0x4c> ffc04ca4: 48 00 c6 6d bl ffc11310 <__errno> ffc04ca8: 7f ff 00 d0 neg r31,r31 ffc04cac: 93 e3 00 00 stw r31,0(r3) ffc04cb0: 39 20 ff ff li r9,-1 ffc04cb4: 39 40 ff ff li r10,-1
}
ffc04cb8: 39 61 00 10 addi r11,r1,16 ffc04cbc: 7d 23 4b 78 mr r3,r9 ffc04cc0: 7d 44 53 78 mr r4,r10 ffc04cc4: 48 01 b3 14 b ffc1ffd8 <_restgpr_31_x>
ffc04d54 <IMFS_fifo_write>:
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
ffc04d54: 94 21 ff e0 stwu r1,-32(r1) ffc04d58: 7c 08 02 a6 mflr r0 ffc04d5c: 7c 66 1b 78 mr r6,r3 ffc04d60: 90 01 00 24 stw r0,36(r1) ffc04d64: bf c1 00 18 stmw r30,24(r1)
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
ffc04d68: 83 e3 00 1c lwz r31,28(r3)
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
ffc04d6c: 80 7f 00 50 lwz r3,80(r31) ffc04d70: 48 00 9f a5 bl ffc0ed14 <pipe_write>
if (err > 0) {
ffc04d74: 7c 7e 1b 79 mr. r30,r3
ffc04d78: 40 81 00 24 ble- ffc04d9c <IMFS_fifo_write+0x48>
IMFS_mtime_ctime_update(jnode);
ffc04d7c: 38 61 00 08 addi r3,r1,8 ffc04d80: 38 80 00 00 li r4,0 ffc04d84: 48 00 11 d1 bl ffc05f54 <gettimeofday> ffc04d88: 80 01 00 08 lwz r0,8(r1) ffc04d8c: 7f c3 f3 78 mr r3,r30 ffc04d90: 90 1f 00 44 stw r0,68(r31) ffc04d94: 90 1f 00 48 stw r0,72(r31) ffc04d98: 48 00 00 20 b ffc04db8 <IMFS_fifo_write+0x64>
}
IMFS_FIFO_RETURN(err);
ffc04d9c: 41 a2 00 18 beq+ ffc04db4 <IMFS_fifo_write+0x60> <== NEVER TAKEN
ffc04da0: 48 00 c5 71 bl ffc11310 <__errno> ffc04da4: 7f de 00 d0 neg r30,r30 ffc04da8: 93 c3 00 00 stw r30,0(r3) ffc04dac: 38 60 ff ff li r3,-1 ffc04db0: 48 00 00 08 b ffc04db8 <IMFS_fifo_write+0x64> ffc04db4: 38 60 00 00 li r3,0
}
ffc04db8: 39 61 00 20 addi r11,r1,32 ffc04dbc: 48 01 b2 18 b ffc1ffd4 <_restgpr_30_x>
ffc0bf08 <IMFS_find_match_in_dir>:
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
ffc0bf08: 94 21 ff e8 stwu r1,-24(r1) ffc0bf0c: 7c 08 02 a6 mflr r0 ffc0bf10: bf a1 00 0c stmw r29,12(r1)
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
ffc0bf14: 3f c0 ff c1 lis r30,-63 ffc0bf18: 3b de 5f d0 addi r30,r30,24528
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
ffc0bf1c: 7c 7f 1b 78 mr r31,r3 ffc0bf20: 90 01 00 1c stw r0,28(r1)
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
ffc0bf24: 7c 83 23 78 mr r3,r4
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
ffc0bf28: 7c 9d 23 78 mr r29,r4
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
ffc0bf2c: 7f c4 f3 78 mr r4,r30 ffc0bf30: 48 00 43 a5 bl ffc102d4 <strcmp> ffc0bf34: 2f 83 00 00 cmpwi cr7,r3,0
ffc0bf38: 41 9e 00 58 beq- cr7,ffc0bf90 <IMFS_find_match_in_dir+0x88><== NEVER TAKEN
return directory;
if ( !strcmp( name, dotdotname ) )
ffc0bf3c: 7f a3 eb 78 mr r3,r29 ffc0bf40: 38 9e 00 04 addi r4,r30,4 ffc0bf44: 48 00 43 91 bl ffc102d4 <strcmp> ffc0bf48: 2f 83 00 00 cmpwi cr7,r3,0
ffc0bf4c: 40 9e 00 0c bne- cr7,ffc0bf58 <IMFS_find_match_in_dir+0x50><== ALWAYS TAKEN
return directory->Parent;
ffc0bf50: 83 ff 00 08 lwz r31,8(r31) <== NOT EXECUTED ffc0bf54: 48 00 00 3c b ffc0bf90 <IMFS_find_match_in_dir+0x88> <== NOT EXECUTED
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
}
ffc0bf58: 83 df 00 50 lwz r30,80(r31)
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
ffc0bf5c: 3b ff 00 54 addi r31,r31,84
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
ffc0bf60: 48 00 00 1c b ffc0bf7c <IMFS_find_match_in_dir+0x74>
!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 ) )
ffc0bf64: 7f a3 eb 78 mr r3,r29 ffc0bf68: 38 9e 00 0c addi r4,r30,12 ffc0bf6c: 48 00 43 69 bl ffc102d4 <strcmp> ffc0bf70: 2f 83 00 00 cmpwi cr7,r3,0
ffc0bf74: 41 9e 00 18 beq- cr7,ffc0bf8c <IMFS_find_match_in_dir+0x84>
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
ffc0bf78: 83 de 00 00 lwz r30,0(r30)
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
ffc0bf7c: 7f 9e f8 00 cmpw cr7,r30,r31
ffc0bf80: 40 9e ff e4 bne+ cr7,ffc0bf64 <IMFS_find_match_in_dir+0x5c>
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
ffc0bf84: 3b e0 00 00 li r31,0 ffc0bf88: 48 00 00 08 b ffc0bf90 <IMFS_find_match_in_dir+0x88>
for ( the_node = rtems_chain_first( the_chain );
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
ffc0bf8c: 7f df f3 78 mr r31,r30
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
}
ffc0bf90: 39 61 00 18 addi r11,r1,24 ffc0bf94: 7f e3 fb 78 mr r3,r31 ffc0bf98: 48 00 82 50 b ffc141e8 <_restgpr_29_x>
ffc0be4c <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
)
{
ffc0be4c: 94 21 ff c8 stwu r1,-56(r1) ffc0be50: 7c 08 02 a6 mflr r0
/*
* 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;
ffc0be54: 7c 6b 1b 78 mr r11,r3
((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next))
int IMFS_fsunmount(
rtems_filesystem_mount_table_entry_t *temp_mt_entry
)
{
ffc0be58: 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;
ffc0be5c: 38 81 00 08 addi r4,r1,8
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
ffc0be60: 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
)
{
ffc0be64: bf a1 00 2c stmw r29,44(r1)
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
ffc0be68: 7c 9e 23 78 mr r30,r4
/*
* 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;
ffc0be6c: 87 eb 00 1c lwzu r31,28(r11)
loc = temp_mt_entry->mt_fs_root;
ffc0be70: 7c ab a4 aa lswi r5,r11,20 ffc0be74: 7c a4 a5 aa stswi r5,r4,20
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
ffc0be78: 90 03 00 1c stw r0,28(r3)
do {
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
ffc0be7c: 7f c3 f3 78 mr r3,r30
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
ffc0be80: 83 bf 00 08 lwz r29,8(r31)
loc.node_access = (void *)jnode;
ffc0be84: 93 e1 00 08 stw r31,8(r1)
IMFS_Set_handlers( &loc );
ffc0be88: 4b ff f8 ad bl ffc0b734 <IMFS_Set_handlers>
if ( jnode->type != IMFS_DIRECTORY ) {
ffc0be8c: 80 1f 00 4c lwz r0,76(r31) ffc0be90: 2f 80 00 01 cmpwi cr7,r0,1
ffc0be94: 40 9e 00 14 bne- cr7,ffc0bea8 <IMFS_fsunmount+0x5c>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
ffc0be98: 81 3f 00 50 lwz r9,80(r31)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc0be9c: 38 1f 00 54 addi r0,r31,84 ffc0bea0: 7f 89 00 00 cmpw cr7,r9,r0
ffc0bea4: 40 be 00 1c bne+ cr7,ffc0bec0 <IMFS_fsunmount+0x74>
result = IMFS_unlink( NULL, &loc );
ffc0bea8: 38 60 00 00 li r3,0 ffc0beac: 7f c4 f3 78 mr r4,r30 ffc0beb0: 4b ff 7d 01 bl ffc03bb0 <IMFS_unlink>
if (result != 0)
ffc0beb4: 2f 83 00 00 cmpwi cr7,r3,0
ffc0beb8: 40 9e 00 3c bne- cr7,ffc0bef4 <IMFS_fsunmount+0xa8> <== NEVER TAKEN
return -1;
jnode = next;
ffc0bebc: 7f bf eb 78 mr r31,r29
}
if ( jnode != NULL ) {
ffc0bec0: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0bec4: 41 9e 00 38 beq- cr7,ffc0befc <IMFS_fsunmount+0xb0>
if ( jnode->type == IMFS_DIRECTORY ) {
ffc0bec8: 80 1f 00 4c lwz r0,76(r31) ffc0becc: 2f 80 00 01 cmpwi cr7,r0,1
ffc0bed0: 40 9e ff ac bne+ cr7,ffc0be7c <IMFS_fsunmount+0x30> <== NEVER TAKEN
}
}
} while (jnode != NULL);
return 0;
}
ffc0bed4: 80 1f 00 50 lwz r0,80(r31) ffc0bed8: 39 3f 00 54 addi r9,r31,84
return -1;
jnode = next;
}
if ( jnode != NULL ) {
if ( jnode->type == IMFS_DIRECTORY ) {
if ( jnode_has_children( jnode ) )
ffc0bedc: 7f 80 48 00 cmpw cr7,r0,r9
ffc0bee0: 41 be ff 9c beq- cr7,ffc0be7c <IMFS_fsunmount+0x30>
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
ffc0bee4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0bee8: 7c 1f 03 78 mr r31,r0
ffc0beec: 40 9e ff 90 bne+ cr7,ffc0be7c <IMFS_fsunmount+0x30> <== ALWAYS TAKEN
ffc0bef0: 48 00 00 0c b ffc0befc <IMFS_fsunmount+0xb0> <== NOT EXECUTED
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
ffc0bef4: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc0bef8: 48 00 00 08 b ffc0bf00 <IMFS_fsunmount+0xb4> <== NOT EXECUTED
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
return 0;
ffc0befc: 38 60 00 00 li r3,0
}
ffc0bf00: 39 61 00 38 addi r11,r1,56 ffc0bf04: 48 00 82 e4 b ffc141e8 <_restgpr_29_x>
ffc0bf9c <IMFS_get_token>:
const char *path,
int pathlen,
char *token,
int *token_len
)
{
ffc0bf9c: 94 21 ff e0 stwu r1,-32(r1) ffc0bfa0: 7c 08 02 a6 mflr r0 ffc0bfa4: bf 41 00 08 stmw r26,8(r1) ffc0bfa8: 7c 7f 1b 78 mr r31,r3 ffc0bfac: 7c 9d 23 78 mr r29,r4 ffc0bfb0: 90 01 00 24 stw r0,36(r1) ffc0bfb4: 7c be 2b 78 mr r30,r5 ffc0bfb8: 7c da 33 78 mr r26,r6
register char c;
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
ffc0bfbc: 8b 63 00 00 lbz r27,0(r3)
int pathlen,
char *token,
int *token_len
)
{
register int i = 0;
ffc0bfc0: 3b 80 00 00 li r28,0
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
ffc0bfc4: 48 00 00 18 b ffc0bfdc <IMFS_get_token+0x40>
token[i] = c;
if ( i == IMFS_NAME_MAX )
ffc0bfc8: 2f 9c 00 20 cmpwi cr7,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) ) {
token[i] = c;
ffc0bfcc: 7f 7e e1 ae stbx r27,r30,r28
if ( i == IMFS_NAME_MAX )
ffc0bfd0: 41 9e 00 b4 beq- cr7,ffc0c084 <IMFS_get_token+0xe8>
return IMFS_INVALID_TOKEN;
if ( !IMFS_is_valid_name_char(c) )
type = IMFS_INVALID_TOKEN;
c = path [++i];
ffc0bfd4: 3b 9c 00 01 addi r28,r28,1 ffc0bfd8: 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) ) {
ffc0bfdc: 7f 63 db 78 mr r3,r27 ffc0bfe0: 4b ff 91 05 bl ffc050e4 <rtems_filesystem_is_separator> ffc0bfe4: 2f 83 00 00 cmpwi cr7,r3,0
ffc0bfe8: 40 9e 00 0c bne- cr7,ffc0bff4 <IMFS_get_token+0x58>
ffc0bfec: 7f 9c e8 00 cmpw cr7,r28,r29
ffc0bff0: 41 9c ff d8 blt+ cr7,ffc0bfc8 <IMFS_get_token+0x2c>
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
ffc0bff4: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0bff8: 40 9e 00 24 bne- cr7,ffc0c01c <IMFS_get_token+0x80>
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
ffc0bffc: 2f 9b 00 00 cmpwi cr7,r27,0
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
token[i] = c;
ffc0c000: 9b 7e 00 00 stb r27,0(r30)
if ( (token[i] != '\0') && pathlen ) {
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
ffc0c004: 3b e0 00 00 li r31,0
*/
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
ffc0c008: 41 9e 00 3c beq- cr7,ffc0c044 <IMFS_get_token+0xa8>
ffc0c00c: 2f 9d 00 00 cmpwi cr7,r29,0
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
ffc0c010: 7f 9f e3 78 mr r31,r28
*/
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
ffc0c014: 41 9e 00 30 beq- cr7,ffc0c044 <IMFS_get_token+0xa8>
ffc0c018: 48 00 00 24 b ffc0c03c <IMFS_get_token+0xa0>
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
}
} else if (token[ i-1 ] != '\0') {
ffc0c01c: 7d 3e e2 14 add r9,r30,r28 ffc0c020: 88 09 ff ff lbz r0,-1(r9)
char *token,
int *token_len
)
{
register int i = 0;
IMFS_token_types type = IMFS_NAME;
ffc0c024: 3b e0 00 03 li r31,3
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
}
} else if (token[ i-1 ] != '\0') {
ffc0c028: 2f 80 00 00 cmpwi cr7,r0,0
ffc0c02c: 41 9e 00 18 beq- cr7,ffc0c044 <IMFS_get_token+0xa8> <== NEVER TAKEN
token[i] = '\0';
ffc0c030: 38 00 00 00 li r0,0 ffc0c034: 7c 1e e1 ae stbx r0,r30,r28 ffc0c038: 48 00 00 0c b ffc0c044 <IMFS_get_token+0xa8>
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
i++;
type = IMFS_CURRENT_DIR;
ffc0c03c: 3b e0 00 01 li r31,1
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
i++;
ffc0c040: 3b 80 00 01 li r28,1
/*
* If we copied something that was not a seperator see if
* it was a special name.
*/
if ( type == IMFS_NAME ) {
ffc0c044: 2f 9f 00 03 cmpwi cr7,r31,3
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
ffc0c048: 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 ) {
ffc0c04c: 40 be 00 4c bne+ cr7,ffc0c098 <IMFS_get_token+0xfc>
if ( strcmp( token, "..") == 0 )
ffc0c050: 3c 80 ff c1 lis r4,-63 ffc0c054: 7f c3 f3 78 mr r3,r30 ffc0c058: 38 84 5f d7 addi r4,r4,24535 ffc0c05c: 48 00 42 79 bl ffc102d4 <strcmp> ffc0c060: 2f 83 00 00 cmpwi cr7,r3,0
ffc0c064: 41 9e 00 28 beq- cr7,ffc0c08c <IMFS_get_token+0xf0>
type = IMFS_UP_DIR;
else if ( strcmp( token, "." ) == 0 )
ffc0c068: 3c 80 ff c1 lis r4,-63 ffc0c06c: 7f c3 f3 78 mr r3,r30 ffc0c070: 38 84 5f d8 addi r4,r4,24536 ffc0c074: 48 00 42 61 bl ffc102d4 <strcmp> ffc0c078: 2f 83 00 00 cmpwi cr7,r3,0
ffc0c07c: 41 9e 00 18 beq- cr7,ffc0c094 <IMFS_get_token+0xf8>
ffc0c080: 48 00 00 18 b ffc0c098 <IMFS_get_token+0xfc>
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
token[i] = c;
if ( i == IMFS_NAME_MAX )
return IMFS_INVALID_TOKEN;
ffc0c084: 3b e0 00 04 li r31,4 ffc0c088: 48 00 00 10 b ffc0c098 <IMFS_get_token+0xfc>
* it was a special name.
*/
if ( type == IMFS_NAME ) {
if ( strcmp( token, "..") == 0 )
type = IMFS_UP_DIR;
ffc0c08c: 3b e0 00 02 li r31,2 ffc0c090: 48 00 00 08 b ffc0c098 <IMFS_get_token+0xfc>
else if ( strcmp( token, "." ) == 0 )
type = IMFS_CURRENT_DIR;
ffc0c094: 3b e0 00 01 li r31,1
}
return type;
}
ffc0c098: 39 61 00 20 addi r11,r1,32 ffc0c09c: 7f e3 fb 78 mr r3,r31 ffc0c0a0: 48 00 81 3c b ffc141dc <_restgpr_26_x>
ffc0e0e4 <IMFS_memfile_extend>:
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
ffc0e0e4: 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 )
ffc0e0e8: 3d 20 00 00 lis r9,0
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
ffc0e0ec: 7c 08 02 a6 mflr r0 ffc0e0f0: bf 01 00 08 stmw r24,8(r1) ffc0e0f4: 7c 7f 1b 78 mr r31,r3 ffc0e0f8: 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 )
ffc0e0fc: 83 c9 27 44 lwz r30,10052(r9)
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
ffc0e100: 7c dd 33 78 mr r29,r6 ffc0e104: 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 )
ffc0e108: 57 c9 f0 be rlwinm r9,r30,30,2,31 ffc0e10c: 39 69 00 01 addi r11,r9,1 ffc0e110: 7d 6b 49 d6 mullw r11,r11,r9 ffc0e114: 38 0b 00 01 addi r0,r11,1 ffc0e118: 7d 20 49 d6 mullw r9,r0,r9 ffc0e11c: 38 00 00 00 li r0,0 ffc0e120: 7f 80 28 00 cmpw cr7,r0,r5 ffc0e124: 39 29 ff ff addi r9,r9,-1 ffc0e128: 7d 29 f1 d6 mullw r9,r9,r30
ffc0e12c: 41 bd 00 1c bgt+ cr7,ffc0e148 <IMFS_memfile_extend+0x64><== NEVER TAKEN ffc0e130: 40 9e 00 0c bne- cr7,ffc0e13c <IMFS_memfile_extend+0x58><== NEVER TAKEN
ffc0e134: 7f 89 30 40 cmplw cr7,r9,r6
ffc0e138: 41 bd 00 10 bgt+ cr7,ffc0e148 <IMFS_memfile_extend+0x64>
rtems_set_errno_and_return_minus_one( EINVAL );
ffc0e13c: 48 00 10 d5 bl ffc0f210 <__errno> ffc0e140: 38 00 00 16 li r0,22 ffc0e144: 48 00 00 94 b ffc0e1d8 <IMFS_memfile_extend+0xf4>
/*
* Verify new file size is actually larger than current size
*/
if ( new_length <= the_jnode->info.file.size )
ffc0e148: 83 3f 00 50 lwz r25,80(r31) ffc0e14c: 83 5f 00 54 lwz r26,84(r31) ffc0e150: 7f 9c c8 00 cmpw cr7,r28,r25
ffc0e154: 41 bd 00 10 bgt+ cr7,ffc0e164 <IMFS_memfile_extend+0x80><== NEVER TAKEN ffc0e158: 40 9e 00 a0 bne- cr7,ffc0e1f8 <IMFS_memfile_extend+0x114><== NEVER TAKEN
ffc0e15c: 7f 9d d0 40 cmplw cr7,r29,r26
ffc0e160: 40 9d 00 98 ble- cr7,ffc0e1f8 <IMFS_memfile_extend+0x114>
return 0;
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0e164: 7f db fe 70 srawi r27,r30,31 ffc0e168: 7f 65 db 78 mr r5,r27 ffc0e16c: 7f c6 f3 78 mr r6,r30 ffc0e170: 7f 83 e3 78 mr r3,r28 ffc0e174: 7f a4 eb 78 mr r4,r29 ffc0e178: 48 00 50 65 bl ffc131dc <__divdi3>
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0e17c: 7f 65 db 78 mr r5,r27 ffc0e180: 7f c6 f3 78 mr r6,r30
return 0;
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0e184: 7c 98 23 78 mr r24,r4
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0e188: 7f 23 cb 78 mr r3,r25 ffc0e18c: 7f 44 d3 78 mr r4,r26 ffc0e190: 48 00 50 4d bl ffc131dc <__divdi3> ffc0e194: 7c 9b 23 78 mr r27,r4
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
ffc0e198: 7c 9e 23 78 mr r30,r4 ffc0e19c: 48 00 00 4c b ffc0e1e8 <IMFS_memfile_extend+0x104>
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
ffc0e1a0: 7f e3 fb 78 mr r3,r31 ffc0e1a4: 7f c4 f3 78 mr r4,r30 ffc0e1a8: 4b ff fc e9 bl ffc0de90 <IMFS_memfile_addblock> ffc0e1ac: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e1b0: 41 be 00 34 beq+ cr7,ffc0e1e4 <IMFS_memfile_extend+0x100>
ffc0e1b4: 48 00 00 14 b ffc0e1c8 <IMFS_memfile_extend+0xe4>
for ( ; block>=old_blocks ; block-- ) {
IMFS_memfile_remove_block( the_jnode, block );
ffc0e1b8: 7f c4 f3 78 mr r4,r30 ffc0e1bc: 7f e3 fb 78 mr r3,r31 ffc0e1c0: 4b ff fe e9 bl ffc0e0a8 <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-- ) {
ffc0e1c4: 3b de ff ff addi r30,r30,-1 ffc0e1c8: 7f 9e d8 40 cmplw cr7,r30,r27
ffc0e1cc: 40 9c ff ec bge+ cr7,ffc0e1b8 <IMFS_memfile_extend+0xd4>
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
ffc0e1d0: 48 00 10 41 bl ffc0f210 <__errno> ffc0e1d4: 38 00 00 1c li r0,28 ffc0e1d8: 90 03 00 00 stw r0,0(r3) ffc0e1dc: 38 60 ff ff li r3,-1 ffc0e1e0: 48 00 00 1c b ffc0e1fc <IMFS_memfile_extend+0x118>
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
ffc0e1e4: 3b de 00 01 addi r30,r30,1 ffc0e1e8: 7f 9e c0 40 cmplw cr7,r30,r24
ffc0e1ec: 40 9d ff b4 ble+ cr7,ffc0e1a0 <IMFS_memfile_extend+0xbc>
}
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
ffc0e1f0: 93 9f 00 50 stw r28,80(r31) ffc0e1f4: 93 bf 00 54 stw r29,84(r31)
/*
* Verify new file size is actually larger than current size
*/
if ( new_length <= the_jnode->info.file.size )
return 0;
ffc0e1f8: 38 60 00 00 li r3,0
/* * Set the new length of the file. */ the_jnode->info.file.size = new_length; return 0; }
ffc0e1fc: 39 61 00 28 addi r11,r1,40 ffc0e200: 48 00 5f d4 b ffc141d4 <_restgpr_24_x>
ffc0daa4 <IMFS_memfile_get_block_pointer>:
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
ffc0daa4: 3d 20 00 00 lis r9,0
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
ffc0daa8: 94 21 ff e0 stwu r1,-32(r1) ffc0daac: 7c 08 02 a6 mflr r0
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
ffc0dab0: 81 29 27 44 lwz r9,10052(r9)
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
ffc0dab4: 90 01 00 24 stw r0,36(r1)
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
ffc0dab8: 55 29 f0 be rlwinm r9,r9,30,2,31 ffc0dabc: 38 09 ff ff addi r0,r9,-1
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
ffc0dac0: bf 61 00 0c stmw r27,12(r1)
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
ffc0dac4: 7f 84 00 40 cmplw cr7,r4,r0
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
ffc0dac8: 7c 7f 1b 78 mr r31,r3 ffc0dacc: 7c 9e 23 78 mr r30,r4
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
ffc0dad0: 41 9d 00 44 bgt- cr7,ffc0db14 <IMFS_memfile_get_block_pointer+0x70>
p = info->indirect;
if ( malloc_it ) {
ffc0dad4: 2f 05 00 00 cmpwi cr6,r5,0
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
p = info->indirect;
ffc0dad8: 80 03 00 58 lwz r0,88(r3) ffc0dadc: 2f 80 00 00 cmpwi cr7,r0,0
if ( malloc_it ) {
ffc0dae0: 41 9a 00 2c beq- cr6,ffc0db0c <IMFS_memfile_get_block_pointer+0x68>
if ( !p ) {
ffc0dae4: 40 be 00 18 bne+ cr7,ffc0dafc <IMFS_memfile_get_block_pointer+0x58>
p = memfile_alloc_block();
ffc0dae8: 4b ff ff 79 bl ffc0da60 <memfile_alloc_block>
if ( !p )
return 0;
ffc0daec: 3b a0 00 00 li r29,0
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
if ( !p )
ffc0daf0: 2c 03 00 00 cmpwi r3,0
ffc0daf4: 41 82 01 78 beq- ffc0dc6c <IMFS_memfile_get_block_pointer+0x1c8><== NEVER TAKEN
return 0;
info->indirect = p;
ffc0daf8: 90 7f 00 58 stw r3,88(r31)
}
return &info->indirect[ my_block ];
ffc0dafc: 83 bf 00 58 lwz r29,88(r31) ffc0db00: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc0db04: 7f bd f2 14 add r29,r29,r30 ffc0db08: 48 00 01 64 b ffc0dc6c <IMFS_memfile_get_block_pointer+0x1c8>
}
if ( !p )
ffc0db0c: 40 be 01 50 bne+ cr7,ffc0dc5c <IMFS_memfile_get_block_pointer+0x1b8><== ALWAYS TAKEN
ffc0db10: 48 00 01 58 b ffc0dc68 <IMFS_memfile_get_block_pointer+0x1c4><== NOT EXECUTED
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
ffc0db14: 39 69 00 01 addi r11,r9,1 ffc0db18: 7d 6b 49 d6 mullw r11,r11,r9 ffc0db1c: 38 0b ff ff addi r0,r11,-1 ffc0db20: 7f 84 00 40 cmplw cr7,r4,r0
ffc0db24: 41 9d 00 60 bgt- cr7,ffc0db84 <IMFS_memfile_get_block_pointer+0xe0>
my_block -= FIRST_DOUBLY_INDIRECT;
ffc0db28: 7f c9 20 50 subf r30,r9,r4
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
p = info->doubly_indirect;
ffc0db2c: 80 63 00 5c lwz r3,92(r3)
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
ffc0db30: 7f 9e 4b 96 divwu r28,r30,r9
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
p = info->doubly_indirect;
if ( malloc_it ) {
ffc0db34: 2f 05 00 00 cmpwi cr6,r5,0
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
ffc0db38: 7d 3c 49 d6 mullw r9,r28,r9 ffc0db3c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0db40: 7f c9 f0 50 subf r30,r9,r30
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
p = info->doubly_indirect;
if ( malloc_it ) {
ffc0db44: 41 9a 00 2c beq- cr6,ffc0db70 <IMFS_memfile_get_block_pointer+0xcc>
if ( !p ) {
ffc0db48: 40 be 00 18 bne+ cr7,ffc0db60 <IMFS_memfile_get_block_pointer+0xbc>
p = memfile_alloc_block();
ffc0db4c: 4b ff ff 15 bl ffc0da60 <memfile_alloc_block>
if ( !p )
return 0;
ffc0db50: 3b a0 00 00 li r29,0
p = info->doubly_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
if ( !p )
ffc0db54: 2c 03 00 00 cmpwi r3,0
ffc0db58: 41 82 01 14 beq- ffc0dc6c <IMFS_memfile_get_block_pointer+0x1c8><== NEVER TAKEN
return 0;
info->doubly_indirect = p;
ffc0db5c: 90 7f 00 5c stw r3,92(r31)
}
p1 = (block_p *)p[ doubly ];
ffc0db60: 57 9c 10 3a rlwinm r28,r28,2,0,29 ffc0db64: 7f e3 e2 14 add r31,r3,r28 ffc0db68: 7c 63 e0 2e lwzx r3,r3,r28 ffc0db6c: 48 00 00 a4 b ffc0dc10 <IMFS_memfile_get_block_pointer+0x16c>
}
return (block_p *)&p1[ singly ];
}
if ( !p )
ffc0db70: 41 be 00 f8 beq+ cr7,ffc0dc68 <IMFS_memfile_get_block_pointer+0x1c4><== NEVER TAKEN
return 0;
p = (block_p *)p[ doubly ];
ffc0db74: 57 9c 10 3a rlwinm r28,r28,2,0,29 ffc0db78: 7c 03 e0 2e lwzx r0,r3,r28
if ( !p )
return 0;
ffc0db7c: 3b a0 00 00 li r29,0 ffc0db80: 48 00 00 d4 b ffc0dc54 <IMFS_memfile_get_block_pointer+0x1b0>
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
ffc0db84: 39 4b 00 01 addi r10,r11,1 ffc0db88: 7d 4a 49 d6 mullw r10,r10,r9
}
/*
* This means the requested block number is out of range.
*/
return 0;
ffc0db8c: 3b a0 00 00 li r29,0
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
ffc0db90: 38 0a ff ff addi r0,r10,-1 ffc0db94: 7f 84 00 40 cmplw cr7,r4,r0
ffc0db98: 41 9d 00 d4 bgt- cr7,ffc0dc6c <IMFS_memfile_get_block_pointer+0x1c8><== NEVER TAKEN
my_block -= FIRST_TRIPLY_INDIRECT;
ffc0db9c: 7f cb 20 50 subf r30,r11,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;
ffc0dba0: 80 63 00 60 lwz r3,96(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;
ffc0dba4: 7c 1e 4b 96 divwu r0,r30,r9
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
ffc0dba8: 7f 80 4b 96 divwu r28,r0,r9
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
p = info->triply_indirect;
if ( malloc_it ) {
ffc0dbac: 2f 05 00 00 cmpwi cr6,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;
ffc0dbb0: 7d 60 49 d6 mullw r11,r0,r9
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
ffc0dbb4: 7f 7c 49 d6 mullw r27,r28,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;
ffc0dbb8: 7f cb f0 50 subf r30,r11,r30
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
ffc0dbbc: 7f 7b 00 50 subf r27,r27,r0 ffc0dbc0: 2f 83 00 00 cmpwi cr7,r3,0
p = info->triply_indirect;
if ( malloc_it ) {
ffc0dbc4: 41 9a 00 74 beq- cr6,ffc0dc38 <IMFS_memfile_get_block_pointer+0x194>
if ( !p ) {
ffc0dbc8: 40 be 00 14 bne+ cr7,ffc0dbdc <IMFS_memfile_get_block_pointer+0x138>
p = memfile_alloc_block();
ffc0dbcc: 4b ff fe 95 bl ffc0da60 <memfile_alloc_block>
if ( !p )
ffc0dbd0: 2c 03 00 00 cmpwi r3,0
ffc0dbd4: 41 82 00 98 beq- ffc0dc6c <IMFS_memfile_get_block_pointer+0x1c8><== NEVER TAKEN
return 0;
info->triply_indirect = p;
ffc0dbd8: 90 7f 00 60 stw r3,96(r31)
}
p1 = (block_p *) p[ triply ];
ffc0dbdc: 57 9c 10 3a rlwinm r28,r28,2,0,29 ffc0dbe0: 7f e3 e2 14 add r31,r3,r28 ffc0dbe4: 7c 63 e0 2e lwzx r3,r3,r28
if ( !p1 ) {
ffc0dbe8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0dbec: 40 be 00 18 bne+ cr7,ffc0dc04 <IMFS_memfile_get_block_pointer+0x160>
p1 = memfile_alloc_block();
ffc0dbf0: 4b ff fe 71 bl ffc0da60 <memfile_alloc_block>
if ( !p1 )
return 0;
ffc0dbf4: 3b a0 00 00 li r29,0
}
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
ffc0dbf8: 2c 03 00 00 cmpwi r3,0
ffc0dbfc: 41 82 00 70 beq- ffc0dc6c <IMFS_memfile_get_block_pointer+0x1c8><== NEVER TAKEN
return 0;
p[ triply ] = (block_p) p1;
ffc0dc00: 90 7f 00 00 stw r3,0(r31)
}
p2 = (block_p *)p1[ doubly ];
ffc0dc04: 57 7b 10 3a rlwinm r27,r27,2,0,29 ffc0dc08: 7f e3 da 14 add r31,r3,r27 ffc0dc0c: 7c 63 d8 2e lwzx r3,r3,r27
if ( !p2 ) {
ffc0dc10: 2f 83 00 00 cmpwi cr7,r3,0
ffc0dc14: 40 be 00 18 bne+ cr7,ffc0dc2c <IMFS_memfile_get_block_pointer+0x188>
p2 = memfile_alloc_block();
ffc0dc18: 4b ff fe 49 bl ffc0da60 <memfile_alloc_block>
if ( !p2 )
return 0;
ffc0dc1c: 3b a0 00 00 li r29,0
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
if ( !p2 )
ffc0dc20: 2c 03 00 00 cmpwi r3,0
ffc0dc24: 41 82 00 48 beq- ffc0dc6c <IMFS_memfile_get_block_pointer+0x1c8><== NEVER TAKEN
return 0;
p1[ doubly ] = (block_p) p2;
ffc0dc28: 90 7f 00 00 stw r3,0(r31)
}
return (block_p *)&p2[ singly ];
ffc0dc2c: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc0dc30: 7f a3 f2 14 add r29,r3,r30 ffc0dc34: 48 00 00 38 b ffc0dc6c <IMFS_memfile_get_block_pointer+0x1c8>
}
if ( !p )
ffc0dc38: 41 be 00 34 beq+ cr7,ffc0dc6c <IMFS_memfile_get_block_pointer+0x1c8><== NEVER TAKEN
return 0;
p1 = (block_p *) p[ triply ];
ffc0dc3c: 57 9c 10 3a rlwinm r28,r28,2,0,29 ffc0dc40: 7d 23 e0 2e lwzx r9,r3,r28
if ( !p1 )
ffc0dc44: 2f 89 00 00 cmpwi cr7,r9,0
ffc0dc48: 41 be 00 24 beq+ cr7,ffc0dc6c <IMFS_memfile_get_block_pointer+0x1c8><== NEVER TAKEN
return 0;
p2 = (block_p *)p1[ doubly ];
ffc0dc4c: 57 7b 10 3a rlwinm r27,r27,2,0,29 ffc0dc50: 7c 09 d8 2e lwzx r0,r9,r27
if ( !p2 )
ffc0dc54: 2f 80 00 00 cmpwi cr7,r0,0
ffc0dc58: 41 9e 00 14 beq- cr7,ffc0dc6c <IMFS_memfile_get_block_pointer+0x1c8><== NEVER TAKEN
return 0;
return (block_p *)&p2[ singly ];
ffc0dc5c: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc0dc60: 7f a0 f2 14 add r29,r0,r30 ffc0dc64: 48 00 00 08 b ffc0dc6c <IMFS_memfile_get_block_pointer+0x1c8>
return (block_p *)&p1[ singly ];
}
if ( !p )
return 0;
ffc0dc68: 3b a0 00 00 li r29,0 <== NOT EXECUTED
/*
* This means the requested block number is out of range.
*/
return 0;
}
ffc0dc6c: 39 61 00 20 addi r11,r1,32 ffc0dc70: 7f a3 eb 78 mr r3,r29 ffc0dc74: 48 00 65 6c b ffc141e0 <_restgpr_27_x>
ffc0dc78 <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
ffc0dc78: 94 21 ff c8 stwu r1,-56(r1) ffc0dc7c: 7c 08 02 a6 mflr r0 ffc0dc80: 90 01 00 3c stw r0,60(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) {
ffc0dc84: 80 03 00 4c lwz r0,76(r3)
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
ffc0dc88: bf 01 00 18 stmw r24,24(r1) ffc0dc8c: 7c 7d 1b 78 mr r29,r3
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
if (the_jnode->type == IMFS_LINEAR_FILE) {
ffc0dc90: 2f 80 00 06 cmpwi cr7,r0,6
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
ffc0dc94: 7c df 33 78 mr r31,r6 ffc0dc98: 7c be 2b 78 mr r30,r5 ffc0dc9c: 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) {
ffc0dca0: 40 be 00 68 bne+ cr7,ffc0dd08 <IMFS_memfile_read+0x90>
unsigned char *file_ptr;
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
if (my_length > (the_jnode->info.linearfile.size - start))
ffc0dca4: 81 23 00 50 lwz r9,80(r3) ffc0dca8: 38 00 00 00 li r0,0 ffc0dcac: 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;
ffc0dcb0: 80 83 00 58 lwz r4,88(r3)
if (my_length > (the_jnode->info.linearfile.size - start))
ffc0dcb4: 7d 9f 50 10 subfc r12,r31,r10 ffc0dcb8: 7d 7e 49 10 subfe r11,r30,r9 ffc0dcbc: 7f 80 58 00 cmpw cr7,r0,r11
ffc0dcc0: 41 bd 00 10 bgt+ cr7,ffc0dcd0 <IMFS_memfile_read+0x58> <== NEVER TAKEN ffc0dcc4: 40 9e 00 14 bne- cr7,ffc0dcd8 <IMFS_memfile_read+0x60> <== NEVER TAKEN
ffc0dcc8: 7f 88 60 40 cmplw cr7,r8,r12
ffc0dccc: 40 9d 00 0c ble- cr7,ffc0dcd8 <IMFS_memfile_read+0x60> <== NEVER TAKEN
my_length = the_jnode->info.linearfile.size - start;
ffc0dcd0: 7f 7f 50 50 subf r27,r31,r10 ffc0dcd4: 48 00 00 08 b ffc0dcdc <IMFS_memfile_read+0x64>
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
ffc0dcd8: 7d 1b 43 78 mr r27,r8 <== NOT EXECUTED
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
if (my_length > (the_jnode->info.linearfile.size - start))
my_length = the_jnode->info.linearfile.size - start;
memcpy(dest, &file_ptr[start], my_length);
ffc0dcdc: 7c 84 fa 14 add r4,r4,r31 ffc0dce0: 7f 65 db 78 mr r5,r27 ffc0dce4: 7f 83 e3 78 mr r3,r28 ffc0dce8: 48 00 21 89 bl ffc0fe70 <memcpy>
IMFS_update_atime( the_jnode );
ffc0dcec: 38 61 00 08 addi r3,r1,8 ffc0dcf0: 38 80 00 00 li r4,0 ffc0dcf4: 4b ff 65 35 bl ffc04228 <gettimeofday> ffc0dcf8: 80 01 00 08 lwz r0,8(r1)
return my_length;
ffc0dcfc: 7f 7e db 78 mr r30,r27
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 );
ffc0dd00: 90 1d 00 40 stw r0,64(r29)
return my_length;
ffc0dd04: 48 00 01 64 b ffc0de68 <IMFS_memfile_read+0x1f0>
/* * 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 )
ffc0dd08: 81 63 00 50 lwz r11,80(r3) ffc0dd0c: 39 40 00 00 li r10,0
/*
* 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;
ffc0dd10: 7c c0 33 78 mr r0,r6
if ( last_byte > the_jnode->info.file.size )
ffc0dd14: 83 63 00 54 lwz r27,84(r3) ffc0dd18: 7f 8a 58 00 cmpw cr7,r10,r11
/*
* 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;
ffc0dd1c: 7d 28 32 14 add r9,r8,r6
if ( last_byte > the_jnode->info.file.size )
ffc0dd20: 41 9d 00 10 bgt- cr7,ffc0dd30 <IMFS_memfile_read+0xb8> <== NEVER TAKEN ffc0dd24: 40 9e 00 14 bne- cr7,ffc0dd38 <IMFS_memfile_read+0xc0> <== NEVER TAKEN
ffc0dd28: 7f 89 d8 40 cmplw cr7,r9,r27
ffc0dd2c: 40 9d 00 0c ble- cr7,ffc0dd38 <IMFS_memfile_read+0xc0>
my_length = the_jnode->info.file.size - start;
ffc0dd30: 7f 60 d8 50 subf r27,r0,r27 ffc0dd34: 48 00 00 08 b ffc0dd3c <IMFS_memfile_read+0xc4>
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
ffc0dd38: 7d 1b 43 78 mr r27,r8
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0dd3c: 3d 20 00 00 lis r9,0 ffc0dd40: 83 49 27 44 lwz r26,10052(r9) ffc0dd44: 7f c3 f3 78 mr r3,r30 ffc0dd48: 7f e4 fb 78 mr r4,r31 ffc0dd4c: 7f 58 fe 70 srawi r24,r26,31 ffc0dd50: 7f 05 c3 78 mr r5,r24 ffc0dd54: 7f 46 d3 78 mr r6,r26 ffc0dd58: 48 00 58 9d bl ffc135f4 <__moddi3>
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0dd5c: 7f c3 f3 78 mr r3,r30
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0dd60: 7c 99 23 78 mr r25,r4
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0dd64: 7f 05 c3 78 mr r5,r24 ffc0dd68: 7f e4 fb 78 mr r4,r31 ffc0dd6c: 7f 46 d3 78 mr r6,r26 ffc0dd70: 48 00 54 6d bl ffc131dc <__divdi3>
if ( start_offset ) {
ffc0dd74: 2f 99 00 00 cmpwi cr7,r25,0
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0dd78: 7c 98 23 78 mr r24,r4
unsigned int last_byte;
unsigned int copied;
unsigned int start_offset;
unsigned char *dest;
dest = destination;
ffc0dd7c: 7f 9f e3 78 mr r31,r28
*/
last_byte = start + length;
if ( last_byte > the_jnode->info.file.size )
my_length = the_jnode->info.file.size - start;
copied = 0;
ffc0dd80: 3b c0 00 00 li r30,0
/*
* 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 ) {
ffc0dd84: 41 9e 00 4c beq- cr7,ffc0ddd0 <IMFS_memfile_read+0x158>
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 );
ffc0dd88: 7f a3 eb 78 mr r3,r29 ffc0dd8c: 38 a0 00 00 li r5,0 ffc0dd90: 4b ff fd 15 bl ffc0daa4 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
ffc0dd94: 2c 03 00 00 cmpwi r3,0
ffc0dd98: 41 82 00 d0 beq- ffc0de68 <IMFS_memfile_read+0x1f0> <== 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;
ffc0dd9c: 7f 59 d0 50 subf r26,r25,r26 ffc0dda0: 7f 9b d0 40 cmplw cr7,r27,r26 ffc0dda4: 7f 7e db 78 mr r30,r27
ffc0dda8: 40 9d 00 08 ble- cr7,ffc0ddb0 <IMFS_memfile_read+0x138>
ffc0ddac: 7f 5e d3 78 mr r30,r26
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 );
ffc0ddb0: 80 83 00 00 lwz r4,0(r3) ffc0ddb4: 7f c5 f3 78 mr r5,r30 ffc0ddb8: 7f 83 e3 78 mr r3,r28 ffc0ddbc: 7c 84 ca 14 add r4,r4,r25 ffc0ddc0: 48 00 20 b1 bl ffc0fe70 <memcpy>
dest += to_copy;
ffc0ddc4: 7f fc f2 14 add r31,r28,r30
block++;
ffc0ddc8: 3b 18 00 01 addi r24,r24,1
my_length -= to_copy;
ffc0ddcc: 7f 7e d8 50 subf r27,r30,r27
}
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0ddd0: 3f 40 00 00 lis r26,0 ffc0ddd4: 83 9a 27 44 lwz r28,10052(r26)
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
ffc0ddd8: 48 00 00 3c b ffc0de14 <IMFS_memfile_read+0x19c>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
ffc0dddc: 7f a3 eb 78 mr r3,r29 ffc0dde0: 7f 04 c3 78 mr r4,r24 ffc0dde4: 38 a0 00 00 li r5,0 ffc0dde8: 4b ff fc bd bl ffc0daa4 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
ffc0ddec: 7c 69 1b 79 mr. r9,r3
ffc0ddf0: 41 82 00 78 beq- ffc0de68 <IMFS_memfile_read+0x1f0> <== NEVER TAKEN
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
ffc0ddf4: 80 89 00 00 lwz r4,0(r9) ffc0ddf8: 7f e3 fb 78 mr r3,r31 ffc0ddfc: 7f 85 e3 78 mr r5,r28 ffc0de00: 48 00 20 71 bl ffc0fe70 <memcpy>
dest += to_copy;
ffc0de04: 7f ff e2 14 add r31,r31,r28
block++;
ffc0de08: 3b 18 00 01 addi r24,r24,1
my_length -= to_copy;
ffc0de0c: 7f 7c d8 50 subf r27,r28,r27
copied += to_copy;
ffc0de10: 7f de e2 14 add r30,r30,r28
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
ffc0de14: 80 1a 27 44 lwz r0,10052(r26) ffc0de18: 7f 9b 00 40 cmplw cr7,r27,r0
ffc0de1c: 40 9c ff c0 bge+ cr7,ffc0dddc <IMFS_memfile_read+0x164>
/*
* Phase 3: possibly the first part of one block
*/
IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
if ( my_length ) {
ffc0de20: 2f 9b 00 00 cmpwi cr7,r27,0
ffc0de24: 41 9e 00 30 beq- cr7,ffc0de54 <IMFS_memfile_read+0x1dc>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
ffc0de28: 7f a3 eb 78 mr r3,r29 ffc0de2c: 7f 04 c3 78 mr r4,r24 ffc0de30: 38 a0 00 00 li r5,0 ffc0de34: 4b ff fc 71 bl ffc0daa4 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
ffc0de38: 7c 69 1b 79 mr. r9,r3
ffc0de3c: 41 82 00 2c beq- ffc0de68 <IMFS_memfile_read+0x1f0> <== NEVER TAKEN
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
ffc0de40: 80 89 00 00 lwz r4,0(r9) ffc0de44: 7f e3 fb 78 mr r3,r31 ffc0de48: 7f 65 db 78 mr r5,r27 ffc0de4c: 48 00 20 25 bl ffc0fe70 <memcpy>
copied += my_length;
ffc0de50: 7f db f2 14 add r30,r27,r30
}
IMFS_update_atime( the_jnode );
ffc0de54: 38 61 00 08 addi r3,r1,8 ffc0de58: 38 80 00 00 li r4,0 ffc0de5c: 4b ff 63 cd bl ffc04228 <gettimeofday> ffc0de60: 80 01 00 08 lwz r0,8(r1) ffc0de64: 90 1d 00 40 stw r0,64(r29)
return copied;
}
ffc0de68: 39 61 00 38 addi r11,r1,56 ffc0de6c: 7f c3 f3 78 mr r3,r30 ffc0de70: 48 00 63 64 b ffc141d4 <_restgpr_24_x>
ffc0df78 <IMFS_memfile_remove>:
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
ffc0df78: 94 21 ff d8 stwu r1,-40(r1) ffc0df7c: 7c 08 02 a6 mflr r0
/*
* 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;
ffc0df80: 3d 20 00 00 lis r9,0
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
ffc0df84: bf 21 00 0c stmw r25,12(r1) ffc0df88: 7c 7f 1b 78 mr r31,r3 ffc0df8c: 90 01 00 2c stw r0,44(r1)
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
ffc0df90: 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;
ffc0df94: 83 c9 27 44 lwz r30,10052(r9)
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
ffc0df98: 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;
ffc0df9c: 57 de f0 be rlwinm r30,r30,30,2,31
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
ffc0dfa0: 41 9e 00 10 beq- cr7,ffc0dfb0 <IMFS_memfile_remove+0x38>
memfile_free_blocks_in_table( &info->indirect, to_free );
ffc0dfa4: 38 63 00 58 addi r3,r3,88 ffc0dfa8: 7f c4 f3 78 mr r4,r30 ffc0dfac: 4b ff ff 69 bl ffc0df14 <memfile_free_blocks_in_table>
}
if ( info->doubly_indirect ) {
ffc0dfb0: 80 1f 00 5c lwz r0,92(r31) ffc0dfb4: 3b a0 00 00 li r29,0
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
ffc0dfb8: 3f 80 00 00 lis r28,0
if ( info->indirect ) {
memfile_free_blocks_in_table( &info->indirect, to_free );
}
if ( info->doubly_indirect ) {
ffc0dfbc: 2f 80 00 00 cmpwi cr7,r0,0
ffc0dfc0: 40 be 00 2c bne+ cr7,ffc0dfec <IMFS_memfile_remove+0x74>
ffc0dfc4: 48 00 00 44 b ffc0e008 <IMFS_memfile_remove+0x90>
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
if ( info->doubly_indirect[i] ) {
ffc0dfc8: 80 7f 00 5c lwz r3,92(r31) ffc0dfcc: 57 a0 10 3a rlwinm r0,r29,2,0,29 ffc0dfd0: 7d 23 00 2e lwzx r9,r3,r0 ffc0dfd4: 2f 89 00 00 cmpwi cr7,r9,0
ffc0dfd8: 41 9e 00 10 beq- cr7,ffc0dfe8 <IMFS_memfile_remove+0x70><== NEVER TAKEN
memfile_free_blocks_in_table(
ffc0dfdc: 7c 63 02 14 add r3,r3,r0 ffc0dfe0: 7f c4 f3 78 mr r4,r30 ffc0dfe4: 4b ff ff 31 bl ffc0df14 <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++ ) {
ffc0dfe8: 3b bd 00 01 addi r29,r29,1 ffc0dfec: 80 1c 27 44 lwz r0,10052(r28) ffc0dff0: 54 00 f0 be rlwinm r0,r0,30,2,31 ffc0dff4: 7f 9d 00 40 cmplw cr7,r29,r0
ffc0dff8: 41 9c ff d0 blt+ cr7,ffc0dfc8 <IMFS_memfile_remove+0x50>
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 );
ffc0dffc: 38 7f 00 5c addi r3,r31,92 ffc0e000: 7f c4 f3 78 mr r4,r30 ffc0e004: 4b ff ff 11 bl ffc0df14 <memfile_free_blocks_in_table>
}
if ( info->triply_indirect ) {
ffc0e008: 80 1f 00 60 lwz r0,96(r31) ffc0e00c: 3b a0 00 00 li r29,0
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
ffc0e010: 3f 40 00 00 lis r26,0
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
ffc0e014: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e018: 40 be 00 68 bne+ cr7,ffc0e080 <IMFS_memfile_remove+0x108>
ffc0e01c: 48 00 00 80 b ffc0e09c <IMFS_memfile_remove+0x124>
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
ffc0e020: 81 3f 00 60 lwz r9,96(r31)
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
ffc0e024: 57 b9 10 3a rlwinm r25,r29,2,0,29
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
ffc0e028: 7f 69 c8 2e lwzx r27,r9,r25
if ( !p ) /* ensure we have a valid pointer */
ffc0e02c: 2f 9b 00 00 cmpwi cr7,r27,0
ffc0e030: 41 9e 00 60 beq- cr7,ffc0e090 <IMFS_memfile_remove+0x118><== NEVER TAKEN
* a significant difference in the performance of this routine. * * Regardless until the IMFS implementation is proven, it * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove(
ffc0e034: 3b 7b ff fc addi r27,r27,-4 ffc0e038: 3b 80 00 00 li r28,0 ffc0e03c: 48 00 00 20 b ffc0e05c <IMFS_memfile_remove+0xe4>
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] ) {
ffc0e040: 84 1b 00 04 lwzu r0,4(r27) ffc0e044: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e048: 41 9e 00 10 beq- cr7,ffc0e058 <IMFS_memfile_remove+0xe0><== NEVER TAKEN
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
ffc0e04c: 7f 63 db 78 mr r3,r27 ffc0e050: 7f c4 f3 78 mr r4,r30 ffc0e054: 4b ff fe c1 bl ffc0df14 <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++ ) {
ffc0e058: 3b 9c 00 01 addi r28,r28,1 ffc0e05c: 80 1a 27 44 lwz r0,10052(r26) ffc0e060: 54 00 f0 be rlwinm r0,r0,30,2,31 ffc0e064: 7f 9c 00 40 cmplw cr7,r28,r0
ffc0e068: 41 9c ff d8 blt+ cr7,ffc0e040 <IMFS_memfile_remove+0xc8>
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
}
}
memfile_free_blocks_in_table(
ffc0e06c: 80 7f 00 60 lwz r3,96(r31) ffc0e070: 7f c4 f3 78 mr r4,r30
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
ffc0e074: 3b bd 00 01 addi r29,r29,1
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
}
}
memfile_free_blocks_in_table(
ffc0e078: 7c 63 ca 14 add r3,r3,r25 ffc0e07c: 4b ff fe 99 bl ffc0df14 <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++ ) {
ffc0e080: 80 1a 27 44 lwz r0,10052(r26) ffc0e084: 54 00 f0 be rlwinm r0,r0,30,2,31 ffc0e088: 7f 9d 00 40 cmplw cr7,r29,r0
ffc0e08c: 41 9c ff 94 blt+ cr7,ffc0e020 <IMFS_memfile_remove+0xa8>
}
}
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect[i], to_free );
}
memfile_free_blocks_in_table(
ffc0e090: 38 7f 00 60 addi r3,r31,96 ffc0e094: 7f c4 f3 78 mr r4,r30 ffc0e098: 4b ff fe 7d bl ffc0df14 <memfile_free_blocks_in_table>
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
ffc0e09c: 39 61 00 28 addi r11,r1,40 ffc0e0a0: 38 60 00 00 li r3,0 ffc0e0a4: 48 00 61 34 b ffc141d8 <_restgpr_25_x>
ffc0e204 <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
ffc0e204: 94 21 ff c8 stwu r1,-56(r1) ffc0e208: 7c 08 02 a6 mflr r0 ffc0e20c: bf 01 00 18 stmw r24,24(r1) ffc0e210: 7c de 33 78 mr r30,r6 ffc0e214: 7c 7f 1b 78 mr r31,r3 ffc0e218: 90 01 00 3c stw r0,60(r1) ffc0e21c: 7c bd 2b 78 mr r29,r5 ffc0e220: 7c fc 3b 78 mr r28,r7
* 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 ) {
ffc0e224: 80 03 00 50 lwz r0,80(r3)
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
ffc0e228: 7d 1b 43 78 mr r27,r8
/*
* 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;
ffc0e22c: 7c c8 32 14 add r6,r8,r6
if ( last_byte > the_jnode->info.file.size ) {
ffc0e230: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e234: 41 9c 00 14 blt- cr7,ffc0e248 <IMFS_memfile_write+0x44> <== NEVER TAKEN ffc0e238: 40 be 00 38 bne+ cr7,ffc0e270 <IMFS_memfile_write+0x6c> <== NEVER TAKEN
ffc0e23c: 80 03 00 54 lwz r0,84(r3) ffc0e240: 7f 80 30 40 cmplw cr7,r0,r6
ffc0e244: 40 bc 00 2c bge+ cr7,ffc0e270 <IMFS_memfile_write+0x6c> <== NEVER TAKEN
status = IMFS_memfile_extend( the_jnode, last_byte );
ffc0e248: 7f e3 fb 78 mr r3,r31 ffc0e24c: 38 a0 00 00 li r5,0 ffc0e250: 4b ff fe 95 bl ffc0e0e4 <IMFS_memfile_extend>
if ( status )
ffc0e254: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e258: 41 be 00 18 beq+ cr7,ffc0e270 <IMFS_memfile_write+0x6c>
rtems_set_errno_and_return_minus_one( ENOSPC );
ffc0e25c: 48 00 0f b5 bl ffc0f210 <__errno> ffc0e260: 38 00 00 1c li r0,28 ffc0e264: 90 03 00 00 stw r0,0(r3) ffc0e268: 38 00 ff ff li r0,-1 ffc0e26c: 48 00 01 3c b ffc0e3a8 <IMFS_memfile_write+0x1a4>
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0e270: 3d 20 00 00 lis r9,0 ffc0e274: 83 49 27 44 lwz r26,10052(r9) ffc0e278: 7f c4 f3 78 mr r4,r30 ffc0e27c: 7f a3 eb 78 mr r3,r29 ffc0e280: 7f 58 fe 70 srawi r24,r26,31 ffc0e284: 7f 05 c3 78 mr r5,r24 ffc0e288: 7f 46 d3 78 mr r6,r26 ffc0e28c: 48 00 53 69 bl ffc135f4 <__moddi3>
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0e290: 7f a3 eb 78 mr r3,r29
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0e294: 7c 99 23 78 mr r25,r4
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0e298: 7f 05 c3 78 mr r5,r24 ffc0e29c: 7f c4 f3 78 mr r4,r30 ffc0e2a0: 7f 46 d3 78 mr r6,r26 ffc0e2a4: 48 00 4f 39 bl ffc131dc <__divdi3>
if ( start_offset ) {
ffc0e2a8: 2f 99 00 00 cmpwi cr7,r25,0
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0e2ac: 7c 9e 23 78 mr r30,r4
if ( start_offset ) {
ffc0e2b0: 41 9e 00 50 beq- cr7,ffc0e300 <IMFS_memfile_write+0xfc>
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 );
ffc0e2b4: 7f e3 fb 78 mr r3,r31 ffc0e2b8: 38 a0 00 00 li r5,0 ffc0e2bc: 4b ff f7 e9 bl ffc0daa4 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
return copied;
ffc0e2c0: 38 00 00 00 li r0,0
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 )
ffc0e2c4: 2c 03 00 00 cmpwi r3,0
ffc0e2c8: 41 82 00 e0 beq- ffc0e3a8 <IMFS_memfile_write+0x1a4> <== 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;
ffc0e2cc: 7f 59 d0 50 subf r26,r25,r26 ffc0e2d0: 7f 9a d8 40 cmplw cr7,r26,r27
ffc0e2d4: 40 9d 00 08 ble- cr7,ffc0e2dc <IMFS_memfile_write+0xd8>
ffc0e2d8: 7f 7a db 78 mr r26,r27
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
ffc0e2dc: 80 63 00 00 lwz r3,0(r3) ffc0e2e0: 7f 84 e3 78 mr r4,r28 ffc0e2e4: 7f 45 d3 78 mr r5,r26 ffc0e2e8: 7c 63 ca 14 add r3,r3,r25 ffc0e2ec: 48 00 1b 85 bl ffc0fe70 <memcpy>
src += to_copy;
ffc0e2f0: 7f 9c d2 14 add r28,r28,r26
block++;
ffc0e2f4: 3b de 00 01 addi r30,r30,1
my_length -= to_copy;
ffc0e2f8: 7f 7a d8 50 subf r27,r26,r27 ffc0e2fc: 48 00 00 08 b ffc0e304 <IMFS_memfile_write+0x100>
status = IMFS_memfile_extend( the_jnode, last_byte );
if ( status )
rtems_set_errno_and_return_minus_one( ENOSPC );
}
copied = 0;
ffc0e300: 3b 40 00 00 li r26,0
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0e304: 3f 20 00 00 lis r25,0 ffc0e308: 83 b9 27 44 lwz r29,10052(r25)
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
ffc0e30c: 48 00 00 3c b ffc0e348 <IMFS_memfile_write+0x144>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
ffc0e310: 7f e3 fb 78 mr r3,r31 ffc0e314: 7f c4 f3 78 mr r4,r30 ffc0e318: 38 a0 00 00 li r5,0 ffc0e31c: 4b ff f7 89 bl ffc0daa4 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
ffc0e320: 2c 03 00 00 cmpwi r3,0
ffc0e324: 41 82 00 80 beq- ffc0e3a4 <IMFS_memfile_write+0x1a0> <== NEVER TAKEN
return copied;
#if 0
fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src );
#endif
memcpy( &(*block_ptr)[ 0 ], src, to_copy );
ffc0e328: 80 63 00 00 lwz r3,0(r3) ffc0e32c: 7f 84 e3 78 mr r4,r28 ffc0e330: 7f a5 eb 78 mr r5,r29 ffc0e334: 48 00 1b 3d bl ffc0fe70 <memcpy>
src += to_copy;
ffc0e338: 7f 9c ea 14 add r28,r28,r29
block++;
ffc0e33c: 3b de 00 01 addi r30,r30,1
my_length -= to_copy;
ffc0e340: 7f 7d d8 50 subf r27,r29,r27
* 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(
ffc0e344: 7f 5a ea 14 add r26,r26,r29
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
ffc0e348: 80 19 27 44 lwz r0,10052(r25) ffc0e34c: 7f 9b 00 40 cmplw cr7,r27,r0
ffc0e350: 40 9c ff c0 bge+ cr7,ffc0e310 <IMFS_memfile_write+0x10c>
* 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 ) {
ffc0e354: 2f 9b 00 00 cmpwi cr7,r27,0
ffc0e358: 41 9e 00 34 beq- cr7,ffc0e38c <IMFS_memfile_write+0x188>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
ffc0e35c: 7f e3 fb 78 mr r3,r31 ffc0e360: 7f c4 f3 78 mr r4,r30 ffc0e364: 38 a0 00 00 li r5,0 ffc0e368: 4b ff f7 3d bl ffc0daa4 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
ffc0e36c: 7f 40 d3 78 mr r0,r26 ffc0e370: 2c 03 00 00 cmpwi r3,0
ffc0e374: 41 82 00 34 beq- ffc0e3a8 <IMFS_memfile_write+0x1a4> <== 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 );
ffc0e378: 80 63 00 00 lwz r3,0(r3) ffc0e37c: 7f 84 e3 78 mr r4,r28 ffc0e380: 7f 65 db 78 mr r5,r27 ffc0e384: 48 00 1a ed bl ffc0fe70 <memcpy>
my_length = 0;
copied += to_copy;
ffc0e388: 7f 5a da 14 add r26,r26,r27
}
IMFS_mtime_ctime_update( the_jnode );
ffc0e38c: 38 61 00 08 addi r3,r1,8 ffc0e390: 38 80 00 00 li r4,0 ffc0e394: 4b ff 5e 95 bl ffc04228 <gettimeofday> ffc0e398: 80 01 00 08 lwz r0,8(r1) ffc0e39c: 90 1f 00 44 stw r0,68(r31) ffc0e3a0: 90 1f 00 48 stw r0,72(r31)
*/
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 )
ffc0e3a4: 7f 40 d3 78 mr r0,r26
}
IMFS_mtime_ctime_update( the_jnode );
return copied;
}
ffc0e3a8: 39 61 00 38 addi r11,r1,56 ffc0e3ac: 7c 03 03 78 mr r3,r0 ffc0e3b0: 48 00 5e 24 b ffc141d4 <_restgpr_24_x>
ffc03a10 <IMFS_mount>:
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
ffc03a10: 7c 08 02 a6 mflr r0 ffc03a14: 94 21 ff f8 stwu r1,-8(r1) ffc03a18: 90 01 00 0c stw r0,12(r1)
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
ffc03a1c: 81 23 00 08 lwz r9,8(r3)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
ffc03a20: 80 09 00 4c lwz r0,76(r9) ffc03a24: 2f 80 00 01 cmpwi cr7,r0,1
ffc03a28: 41 be 00 18 beq+ cr7,ffc03a40 <IMFS_mount+0x30> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ENOTDIR );
ffc03a2c: 48 00 b7 e5 bl ffc0f210 <__errno> <== NOT EXECUTED ffc03a30: 38 00 00 14 li r0,20 <== NOT EXECUTED ffc03a34: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc03a38: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc03a3c: 48 00 00 0c b ffc03a48 <IMFS_mount+0x38> <== NOT EXECUTED
/*
* Set mt_fs pointer to point to the mount table entry for
* the mounted file system.
*/
node->info.directory.mt_fs = mt_entry;
ffc03a40: 90 69 00 5c stw r3,92(r9)
return 0;
ffc03a44: 38 60 00 00 li r3,0
}
ffc03a48: 80 01 00 0c lwz r0,12(r1) ffc03a4c: 38 21 00 08 addi r1,r1,8 ffc03a50: 7c 08 03 a6 mtlr r0 ffc03a54: 4e 80 00 20 blr
ffc06a74 <IMFS_print_jnode>:
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
ffc06a74: 94 21 ff f0 stwu r1,-16(r1) ffc06a78: 7c 08 02 a6 mflr r0 ffc06a7c: bf c1 00 08 stmw r30,8(r1)
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
ffc06a80: 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
)
{
ffc06a84: 7c 7f 1b 78 mr r31,r3 ffc06a88: 90 01 00 14 stw r0,20(r1)
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
ffc06a8c: 38 63 00 0c addi r3,r3,12 ffc06a90: 81 3e 27 38 lwz r9,10040(r30) ffc06a94: 80 89 00 08 lwz r4,8(r9) ffc06a98: 48 00 dc e5 bl ffc1477c <fputs>
switch( the_jnode->type ) {
ffc06a9c: 80 bf 00 4c lwz r5,76(r31) ffc06aa0: 38 05 ff ff addi r0,r5,-1 ffc06aa4: 2b 80 00 06 cmplwi cr7,r0,6
ffc06aa8: 41 9d 00 bc bgt- cr7,ffc06b64 <IMFS_print_jnode+0xf0> <== NEVER TAKEN
ffc06aac: 3d 20 ff c2 lis r9,-62 ffc06ab0: 39 29 64 74 addi r9,r9,25716 ffc06ab4: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc06ab8: 7c 09 00 2e lwzx r0,r9,r0 ffc06abc: 7d 20 4a 14 add r9,r0,r9 ffc06ac0: 7d 29 03 a6 mtctr r9 ffc06ac4: 4e 80 04 20 bctr
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
ffc06ac8: 81 3e 27 38 lwz r9,10040(r30) ffc06acc: 38 60 00 2f li r3,47 ffc06ad0: 80 89 00 08 lwz r4,8(r9) ffc06ad4: 48 00 db 8d bl ffc14660 <fputc>
break;
ffc06ad8: 48 00 00 a8 b ffc06b80 <IMFS_print_jnode+0x10c>
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
ffc06adc: 81 3e 27 38 lwz r9,10040(r30) ffc06ae0: 3c 80 ff c2 lis r4,-62 ffc06ae4: 38 84 64 90 addi r4,r4,25744 ffc06ae8: 80 bf 00 50 lwz r5,80(r31) ffc06aec: 80 69 00 08 lwz r3,8(r9) ffc06af0: 80 df 00 54 lwz r6,84(r31) ffc06af4: 48 00 00 1c b ffc06b10 <IMFS_print_jnode+0x9c>
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
case IMFS_LINEAR_FILE:
fprintf(stdout, " (file %" PRId32 " %p)",
ffc06af8: 81 3e 27 38 lwz r9,10040(r30) ffc06afc: 3c 80 ff c2 lis r4,-62 ffc06b00: 80 bf 00 54 lwz r5,84(r31) ffc06b04: 38 84 64 a3 addi r4,r4,25763 ffc06b08: 80 69 00 08 lwz r3,8(r9) ffc06b0c: 80 df 00 58 lwz r6,88(r31) ffc06b10: 4c c6 31 82 crclr 4*cr1+eq ffc06b14: 48 00 da 65 bl ffc14578 <fprintf>
(uint32_t)the_jnode->info.linearfile.size,
the_jnode->info.linearfile.direct
);
break;
ffc06b18: 48 00 00 68 b ffc06b80 <IMFS_print_jnode+0x10c>
the_jnode->info.file.indirect,
the_jnode->info.file.doubly_indirect,
the_jnode->info.file.triply_indirect
);
#else
fprintf(stdout, " (file %" PRId32 ")",
ffc06b1c: 81 3e 27 38 lwz r9,10040(r30) ffc06b20: 3c 80 ff c2 lis r4,-62 ffc06b24: 80 bf 00 54 lwz r5,84(r31) ffc06b28: 38 84 64 b2 addi r4,r4,25778 ffc06b2c: 80 69 00 08 lwz r3,8(r9) ffc06b30: 4c c6 31 82 crclr 4*cr1+eq ffc06b34: 48 00 da 45 bl ffc14578 <fprintf>
(uint32_t)the_jnode->info.file.size );
#endif
break;
ffc06b38: 48 00 00 48 b ffc06b80 <IMFS_print_jnode+0x10c>
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
ffc06b3c: 3c 60 ff c2 lis r3,-62
ffc06b40: 81 3e 27 38 lwz r9,10040(r30) <== NOT EXECUTED ffc06b44: 38 63 64 be addi r3,r3,25790 <== NOT EXECUTED ffc06b48: 48 00 00 10 b ffc06b58 <IMFS_print_jnode+0xe4> <== NOT EXECUTED
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
ffc06b4c: 3c 60 ff c2 lis r3,-62 <== NOT EXECUTED ffc06b50: 81 3e 27 38 lwz r9,10040(r30) <== NOT EXECUTED ffc06b54: 38 63 64 d2 addi r3,r3,25810 <== NOT EXECUTED ffc06b58: 80 89 00 08 lwz r4,8(r9) <== NOT EXECUTED ffc06b5c: 48 00 dc 21 bl ffc1477c <fputs> <== NOT EXECUTED
return;
ffc06b60: 48 00 00 2c b ffc06b8c <IMFS_print_jnode+0x118> <== NOT EXECUTED
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
ffc06b64: 81 3e 27 38 lwz r9,10040(r30) <== NOT EXECUTED ffc06b68: 3c 80 ff c2 lis r4,-62 <== NOT EXECUTED ffc06b6c: 38 84 64 e5 addi r4,r4,25829 <== NOT EXECUTED ffc06b70: 80 69 00 08 lwz r3,8(r9) <== NOT EXECUTED ffc06b74: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc06b78: 48 00 da 01 bl ffc14578 <fprintf> <== NOT EXECUTED
return;
ffc06b7c: 48 00 00 10 b ffc06b8c <IMFS_print_jnode+0x118> <== NOT EXECUTED
}
puts("");
ffc06b80: 3c 60 ff c2 lis r3,-62 ffc06b84: 38 63 67 0b addi r3,r3,26379 ffc06b88: 48 00 fb c1 bl ffc16748 <puts>
}
ffc06b8c: 39 61 00 10 addi r11,r1,16 ffc06b90: 4b ff c9 e0 b ffc03570 <_restgpr_30_x>
ffc03a64 <IMFS_readlink>:
ssize_t IMFS_readlink(
rtems_filesystem_location_info_t *loc,
char *buf, /* OUT */
size_t bufsize
)
{
ffc03a64: 2f 85 00 00 cmpwi cr7,r5,0
IMFS_jnode_t *node;
ssize_t i;
node = loc->node_access;
ffc03a68: 81 63 00 00 lwz r11,0(r3)
IMFS_assert( node->type == IMFS_SYM_LINK );
for( i=0; ((i<bufsize) && (node->info.sym_link.name[i] != '\0')); i++ )
ffc03a6c: 38 05 00 01 addi r0,r5,1 ffc03a70: 38 60 00 00 li r3,0
ffc03a74: 40 be 00 14 bne+ cr7,ffc03a88 <IMFS_readlink+0x24> <== ALWAYS TAKEN
ffc03a78: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc03a7c: 48 00 00 0c b ffc03a88 <IMFS_readlink+0x24> <== NOT EXECUTED
buf[i] = node->info.sym_link.name[i];
ffc03a80: 7d 24 19 ae stbx r9,r4,r3
node = loc->node_access;
IMFS_assert( node->type == IMFS_SYM_LINK );
for( i=0; ((i<bufsize) && (node->info.sym_link.name[i] != '\0')); i++ )
ffc03a84: 38 63 00 01 addi r3,r3,1 ffc03a88: 34 00 ff ff addic. r0,r0,-1 ffc03a8c: 4d 82 00 20 beqlr ffc03a90: 81 2b 00 50 lwz r9,80(r11) ffc03a94: 7d 29 18 ae lbzx r9,r9,r3 ffc03a98: 2f 89 00 00 cmpwi cr7,r9,0
ffc03a9c: 40 9e ff e4 bne+ cr7,ffc03a80 <IMFS_readlink+0x1c>
buf[i] = node->info.sym_link.name[i];
return i;
}
ffc03aa0: 4e 80 00 20 blr
ffc03aa4 <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 */
)
{
ffc03aa4: 94 21 ff e0 stwu r1,-32(r1) ffc03aa8: 7c 08 02 a6 mflr r0 ffc03aac: 90 01 00 24 stw r0,36(r1) ffc03ab0: bf c1 00 18 stmw r30,24(r1) ffc03ab4: 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 );
ffc03ab8: 38 a0 00 20 li r5,32
)
{
IMFS_jnode_t *the_jnode;
IMFS_jnode_t *new_parent;
the_jnode = old_loc->node_access;
ffc03abc: 83 e4 00 00 lwz r31,0(r4)
strncpy( the_jnode->name, new_name, IMFS_NAME_MAX );
ffc03ac0: 7c c4 33 78 mr r4,r6 ffc03ac4: 38 7f 00 0c addi r3,r31,12 ffc03ac8: 48 00 ca 75 bl ffc1053c <strncpy>
if ( the_jnode->Parent != NULL )
ffc03acc: 80 1f 00 08 lwz r0,8(r31) ffc03ad0: 2f 80 00 00 cmpwi cr7,r0,0
ffc03ad4: 41 9e 00 0c beq- cr7,ffc03ae0 <IMFS_rename+0x3c> <== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
ffc03ad8: 7f e3 fb 78 mr r3,r31 ffc03adc: 48 00 48 5d bl ffc08338 <_Chain_Extract>
rtems_chain_extract( (rtems_chain_node *) the_jnode );
new_parent = new_parent_loc->node_access;
ffc03ae0: 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 );
ffc03ae4: 7f e4 fb 78 mr r4,r31
the_jnode->Parent = new_parent;
ffc03ae8: 90 7f 00 08 stw r3,8(r31) ffc03aec: 38 63 00 50 addi r3,r3,80 ffc03af0: 48 00 48 19 bl ffc08308 <_Chain_Append>
rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node );
/*
* Update the time.
*/
IMFS_update_ctime( the_jnode );
ffc03af4: 38 61 00 08 addi r3,r1,8 ffc03af8: 38 80 00 00 li r4,0 ffc03afc: 48 00 07 2d bl ffc04228 <gettimeofday> ffc03b00: 80 01 00 08 lwz r0,8(r1)
return 0;
}
ffc03b04: 39 61 00 20 addi r11,r1,32 ffc03b08: 38 60 00 00 li r3,0
rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node );
/*
* Update the time.
*/
IMFS_update_ctime( the_jnode );
ffc03b0c: 90 1f 00 48 stw r0,72(r31)
return 0;
}
ffc03b10: 48 01 06 dc b ffc141ec <_restgpr_30_x>
ffc0c1b0 <IMFS_stat>:
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
ffc0c1b0: 7c 08 02 a6 mflr r0 ffc0c1b4: 94 21 ff f8 stwu r1,-8(r1) ffc0c1b8: 90 01 00 0c stw r0,12(r1)
IMFS_fs_info_t *fs_info;
IMFS_jnode_t *the_jnode;
IMFS_device_t *io;
the_jnode = loc->node_access;
ffc0c1bc: 81 63 00 00 lwz r11,0(r3)
switch ( the_jnode->type ) {
ffc0c1c0: 81 2b 00 4c lwz r9,76(r11) ffc0c1c4: 38 09 ff fe addi r0,r9,-2 ffc0c1c8: 2b 80 00 05 cmplwi cr7,r0,5
ffc0c1cc: 41 9d 00 54 bgt- cr7,ffc0c220 <IMFS_stat+0x70> <== NEVER TAKEN
ffc0c1d0: 3d 20 ff c1 lis r9,-63 ffc0c1d4: 39 29 60 bc addi r9,r9,24764 ffc0c1d8: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0c1dc: 7c 09 00 2e lwzx r0,r9,r0 ffc0c1e0: 7d 20 4a 14 add r9,r0,r9 ffc0c1e4: 7d 29 03 a6 mtctr r9 ffc0c1e8: 4e 80 04 20 bctr
case IMFS_DEVICE:
io = &the_jnode->info.device;
buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor );
ffc0c1ec: 80 0b 00 54 lwz r0,84(r11)
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
ffc0c1f0: 81 2b 00 50 lwz r9,80(r11) ffc0c1f4: 90 04 00 1c stw r0,28(r4) ffc0c1f8: 91 24 00 18 stw r9,24(r4)
break;
ffc0c1fc: 48 00 00 38 b ffc0c234 <IMFS_stat+0x84>
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
ffc0c200: 81 2b 00 50 lwz r9,80(r11) ffc0c204: 81 4b 00 54 lwz r10,84(r11) ffc0c208: 48 00 00 0c b ffc0c214 <IMFS_stat+0x64>
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
ffc0c20c: 39 20 00 00 li r9,0 ffc0c210: 39 40 00 00 li r10,0 ffc0c214: 91 24 00 20 stw r9,32(r4) ffc0c218: 91 44 00 24 stw r10,36(r4)
break;
ffc0c21c: 48 00 00 18 b ffc0c234 <IMFS_stat+0x84>
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
ffc0c220: 48 00 2f f1 bl ffc0f210 <__errno> ffc0c224: 38 00 00 86 li r0,134 ffc0c228: 90 03 00 00 stw r0,0(r3) ffc0c22c: 38 60 ff ff li r3,-1 ffc0c230: 48 00 00 64 b ffc0c294 <IMFS_stat+0xe4>
/*
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
ffc0c234: 81 23 00 10 lwz r9,16(r3)
buf->st_atime = the_jnode->stat_atime;
buf->st_mtime = the_jnode->stat_mtime;
buf->st_ctime = the_jnode->stat_ctime;
return 0;
ffc0c238: 38 60 00 00 li r3,0
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
ffc0c23c: 81 29 00 34 lwz r9,52(r9) ffc0c240: 80 09 00 00 lwz r0,0(r9) ffc0c244: 39 20 00 00 li r9,0 ffc0c248: 61 29 ff fe ori r9,r9,65534
/* * 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 =
ffc0c24c: 90 04 00 04 stw r0,4(r4)
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
ffc0c250: 80 0b 00 30 lwz r0,48(r11)
/* * 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 =
ffc0c254: 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;
ffc0c258: 90 04 00 0c stw r0,12(r4)
buf->st_nlink = the_jnode->st_nlink;
ffc0c25c: a0 0b 00 34 lhz r0,52(r11) ffc0c260: b0 04 00 10 sth r0,16(r4)
buf->st_ino = the_jnode->st_ino;
ffc0c264: 80 0b 00 38 lwz r0,56(r11) ffc0c268: 90 04 00 08 stw r0,8(r4)
buf->st_uid = the_jnode->st_uid;
ffc0c26c: a0 0b 00 3c lhz r0,60(r11) ffc0c270: b0 04 00 12 sth r0,18(r4)
buf->st_gid = the_jnode->st_gid;
ffc0c274: a0 0b 00 3e lhz r0,62(r11) ffc0c278: b0 04 00 14 sth r0,20(r4)
buf->st_atime = the_jnode->stat_atime;
ffc0c27c: 80 0b 00 40 lwz r0,64(r11) ffc0c280: 90 04 00 28 stw r0,40(r4)
buf->st_mtime = the_jnode->stat_mtime;
ffc0c284: 80 0b 00 44 lwz r0,68(r11) ffc0c288: 90 04 00 30 stw r0,48(r4)
buf->st_ctime = the_jnode->stat_ctime;
ffc0c28c: 80 0b 00 48 lwz r0,72(r11) ffc0c290: 90 04 00 38 stw r0,56(r4)
return 0;
}
ffc0c294: 80 01 00 0c lwz r0,12(r1) ffc0c298: 38 21 00 08 addi r1,r1,8 ffc0c29c: 7c 08 03 a6 mtlr r0 ffc0c2a0: 4e 80 00 20 blr
ffc03bb0 <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
ffc03bb0: 94 21 ff c8 stwu r1,-56(r1) ffc03bb4: 7c 08 02 a6 mflr r0 ffc03bb8: 90 01 00 3c stw r0,60(r1) ffc03bbc: bf 81 00 28 stmw r28,40(r1) ffc03bc0: 7c 7d 1b 78 mr r29,r3 ffc03bc4: 7c 9f 23 78 mr r31,r4
IMFS_jnode_t *node;
rtems_filesystem_location_info_t the_link;
int result = 0;
node = loc->node_access;
ffc03bc8: 83 c4 00 00 lwz r30,0(r4)
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
ffc03bcc: 80 1e 00 4c lwz r0,76(r30) ffc03bd0: 2f 80 00 03 cmpwi cr7,r0,3
ffc03bd4: 40 9e 00 94 bne- cr7,ffc03c68 <IMFS_unlink+0xb8>
if ( !node->info.hard_link.link_node )
ffc03bd8: 80 1e 00 50 lwz r0,80(r30) ffc03bdc: 2f 80 00 00 cmpwi cr7,r0,0
ffc03be0: 40 be 00 18 bne+ cr7,ffc03bf8 <IMFS_unlink+0x48> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
ffc03be4: 48 00 b6 2d bl ffc0f210 <__errno> <== NOT EXECUTED ffc03be8: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc03bec: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc03bf0: 38 00 ff ff li r0,-1 <== NOT EXECUTED ffc03bf4: 48 00 00 90 b ffc03c84 <IMFS_unlink+0xd4> <== NOT EXECUTED
the_link = *loc;
ffc03bf8: 3b 81 00 10 addi r28,r1,16
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
ffc03bfc: 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;
ffc03c00: 7c a4 a4 aa lswi r5,r4,20 ffc03c04: 7c bc a5 aa stswi r5,r28,20
the_link.node_access = node->info.hard_link.link_node;
ffc03c08: 90 01 00 10 stw r0,16(r1)
IMFS_Set_handlers( &the_link );
ffc03c0c: 48 00 7b 29 bl ffc0b734 <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)
ffc03c10: 81 3e 00 50 lwz r9,80(r30) ffc03c14: a1 69 00 34 lhz r11,52(r9) ffc03c18: 2f 8b 00 01 cmpwi cr7,r11,1
ffc03c1c: 40 be 00 2c bne+ cr7,ffc03c48 <IMFS_unlink+0x98>
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
ffc03c20: 81 21 00 18 lwz r9,24(r1) ffc03c24: 7f a3 eb 78 mr r3,r29 ffc03c28: 7f 84 e3 78 mr r4,r28 ffc03c2c: 80 09 00 34 lwz r0,52(r9) ffc03c30: 7c 09 03 a6 mtctr r0 ffc03c34: 4e 80 04 21 bctrl
if ( result != 0 )
return -1;
ffc03c38: 38 00 ff ff li r0,-1
*/
if ( node->info.hard_link.link_node->st_nlink == 1)
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
if ( result != 0 )
ffc03c3c: 2f 83 00 00 cmpwi cr7,r3,0
ffc03c40: 41 be 00 28 beq+ cr7,ffc03c68 <IMFS_unlink+0xb8>
ffc03c44: 48 00 00 40 b ffc03c84 <IMFS_unlink+0xd4>
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
ffc03c48: 39 6b ff ff addi r11,r11,-1 ffc03c4c: b1 69 00 34 sth r11,52(r9)
IMFS_update_ctime( node->info.hard_link.link_node );
ffc03c50: 38 61 00 08 addi r3,r1,8 ffc03c54: 38 80 00 00 li r4,0 ffc03c58: 48 00 05 d1 bl ffc04228 <gettimeofday> ffc03c5c: 81 3e 00 50 lwz r9,80(r30) ffc03c60: 80 01 00 08 lwz r0,8(r1) ffc03c64: 90 09 00 48 stw r0,72(r9)
/*
* Now actually free the node we were asked to free.
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
ffc03c68: 81 3f 00 08 lwz r9,8(r31) ffc03c6c: 7f a3 eb 78 mr r3,r29 ffc03c70: 7f e4 fb 78 mr r4,r31 ffc03c74: 80 09 00 34 lwz r0,52(r9) ffc03c78: 7c 09 03 a6 mtctr r0 ffc03c7c: 4e 80 04 21 bctrl ffc03c80: 7c 60 1b 78 mr r0,r3
return result;
}
ffc03c84: 39 61 00 38 addi r11,r1,56 ffc03c88: 7c 03 03 78 mr r3,r0 ffc03c8c: 48 01 05 58 b ffc141e4 <_restgpr_28_x>
ffc03c90 <IMFS_unmount>:
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
ffc03c90: 7c 08 02 a6 mflr r0 ffc03c94: 94 21 ff f8 stwu r1,-8(r1) ffc03c98: 90 01 00 0c stw r0,12(r1)
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
ffc03c9c: 81 23 00 08 lwz r9,8(r3)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
ffc03ca0: 80 09 00 4c lwz r0,76(r9) ffc03ca4: 2f 80 00 01 cmpwi cr7,r0,1
ffc03ca8: 41 be 00 10 beq+ cr7,ffc03cb8 <IMFS_unmount+0x28> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ENOTDIR );
ffc03cac: 48 00 b5 65 bl ffc0f210 <__errno> <== NOT EXECUTED ffc03cb0: 38 00 00 14 li r0,20 <== NOT EXECUTED ffc03cb4: 48 00 00 18 b ffc03ccc <IMFS_unmount+0x3c> <== NOT EXECUTED
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
ffc03cb8: 80 09 00 5c lwz r0,92(r9) ffc03cbc: 2f 80 00 00 cmpwi cr7,r0,0
ffc03cc0: 40 be 00 18 bne+ cr7,ffc03cd8 <IMFS_unmount+0x48> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */
ffc03cc4: 48 00 b5 4d bl ffc0f210 <__errno> <== NOT EXECUTED ffc03cc8: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc03ccc: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc03cd0: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc03cd4: 48 00 00 10 b ffc03ce4 <IMFS_unmount+0x54> <== NOT EXECUTED
/*
* 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;
ffc03cd8: 38 00 00 00 li r0,0 ffc03cdc: 90 09 00 5c stw r0,92(r9)
return 0;
ffc03ce0: 38 60 00 00 li r3,0
}
ffc03ce4: 80 01 00 0c lwz r0,12(r1) ffc03ce8: 38 21 00 08 addi r1,r1,8 ffc03cec: 7c 08 03 a6 mtlr r0 ffc03cf0: 4e 80 00 20 blr
ffc0343c <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
ffc0343c: 94 21 ff c0 stwu r1,-64(r1) ffc03440: 7c 08 02 a6 mflr r0 ffc03444: 90 01 00 44 stw r0,68(r1)
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
if (*base != U32_PATTERN)
ffc03448: 3c 00 a5 a5 lis r0,-23131 ffc0344c: 60 00 a5 a5 ori r0,r0,42405
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
ffc03450: be e1 00 1c stmw r23,28(r1) ffc03454: 7c 7b 1b 78 mr r27,r3
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
ffc03458: 81 63 00 b8 lwz r11,184(r3)
size = Stack_check_usable_stack_size(stack);
ffc0345c: 83 83 00 b4 lwz r28,180(r3)
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
ffc03460: 39 6b 00 80 addi r11,r11,128
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
ffc03464: 83 43 00 c4 lwz r26,196(r3)
}
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
ffc03468: 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;
ffc0346c: 39 2b 00 80 addi r9,r11,128
for (ebase = base + length; base < ebase; base++)
ffc03470: 57 8a 00 3a rlwinm r10,r28,0,0,29 ffc03474: 7d 49 52 14 add r10,r9,r10 ffc03478: 48 00 00 14 b ffc0348c <Stack_check_Dump_threads_usage+0x50>
if (*base != U32_PATTERN)
ffc0347c: 81 09 00 00 lwz r8,0(r9) ffc03480: 7f 88 00 00 cmpw cr7,r8,r0
ffc03484: 40 9e 00 18 bne- cr7,ffc0349c <Stack_check_Dump_threads_usage+0x60>
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
ffc03488: 39 29 00 04 addi r9,r9,4 ffc0348c: 7f 89 50 40 cmplw cr7,r9,r10
ffc03490: 41 9c ff ec blt+ cr7,ffc0347c <Stack_check_Dump_threads_usage+0x40><== 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;
ffc03494: 3b a0 00 00 li r29,0 <== NOT EXECUTED ffc03498: 48 00 00 18 b ffc034b0 <Stack_check_Dump_threads_usage+0x74><== NOT EXECUTED
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 )
ffc0349c: 2f 89 00 00 cmpwi cr7,r9,0
used = Stack_check_Calculate_used( low, size, high_water_mark );
else
used = 0;
ffc034a0: 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 )
ffc034a4: 41 9e 00 0c beq- cr7,ffc034b0 <Stack_check_Dump_threads_usage+0x74><== NEVER TAKEN
used = Stack_check_Calculate_used( low, size, high_water_mark );
ffc034a8: 7f ab e2 14 add r29,r11,r28 ffc034ac: 7f a9 e8 50 subf r29,r9,r29
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
#endif
{
(*print_handler)(
ffc034b0: 3f c0 00 00 lis r30,0 ffc034b4: 83 1b 00 08 lwz r24,8(r27) ffc034b8: 3b fe 28 10 addi r31,r30,10256 ffc034bc: 83 3e 28 10 lwz r25,10256(r30) ffc034c0: 82 ff 00 04 lwz r23,4(r31) ffc034c4: 38 80 00 05 li r4,5 ffc034c8: 38 a1 00 08 addi r5,r1,8 ffc034cc: 7f 03 c3 78 mr r3,r24 ffc034d0: 48 00 42 39 bl ffc07708 <rtems_object_get_name> ffc034d4: 3c 80 ff c1 lis r4,-63 ffc034d8: 7c 66 1b 78 mr r6,r3 ffc034dc: 7f 29 03 a6 mtctr r25 ffc034e0: 38 84 5d 9c addi r4,r4,23964 ffc034e4: 7f 05 c3 78 mr r5,r24 ffc034e8: 7e e3 bb 78 mr r3,r23 ffc034ec: 4c c6 31 82 crclr 4*cr1+eq ffc034f0: 4e 80 04 21 bctrl
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
ffc034f4: 80 db 00 b4 lwz r6,180(r27)
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
ffc034f8: 80 1e 28 10 lwz r0,10256(r30) ffc034fc: 3c 80 ff c1 lis r4,-63
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
ffc03500: 80 bb 00 b8 lwz r5,184(r27) ffc03504: 38 c6 ff ff addi r6,r6,-1
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
ffc03508: 7c 09 03 a6 mtctr r0 ffc0350c: 80 7f 00 04 lwz r3,4(r31) ffc03510: 38 84 5d a9 addi r4,r4,23977 ffc03514: 7c c5 32 14 add r6,r5,r6 ffc03518: 7f 47 d3 78 mr r7,r26 ffc0351c: 7f 88 e3 78 mr r8,r28 ffc03520: 4c c6 31 82 crclr 4*cr1+eq ffc03524: 4e 80 04 21 bctrl
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
ffc03528: 80 1f 00 08 lwz r0,8(r31) ffc0352c: 2f 80 00 00 cmpwi cr7,r0,0
ffc03530: 40 be 00 24 bne+ cr7,ffc03554 <Stack_check_Dump_threads_usage+0x118><== ALWAYS TAKEN
(*print_handler)( print_context, "Unavailable\n" );
ffc03534: 80 1e 28 10 lwz r0,10256(r30) <== NOT EXECUTED ffc03538: 3c 80 ff c1 lis r4,-63 <== NOT EXECUTED ffc0353c: 80 7f 00 04 lwz r3,4(r31) <== NOT EXECUTED ffc03540: 38 84 5d c7 addi r4,r4,24007 <== NOT EXECUTED ffc03544: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc03548: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc0354c: 4e 80 04 21 bctrl <== NOT EXECUTED ffc03550: 48 00 00 24 b ffc03574 <Stack_check_Dump_threads_usage+0x138><== NOT EXECUTED
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
ffc03554: 80 1e 28 10 lwz r0,10256(r30) ffc03558: 3c 80 ff c1 lis r4,-63 ffc0355c: 80 7f 00 04 lwz r3,4(r31) ffc03560: 38 84 5d d4 addi r4,r4,24020 ffc03564: 7f a5 eb 78 mr r5,r29 ffc03568: 7c 09 03 a6 mtctr r0 ffc0356c: 4c c6 31 82 crclr 4*cr1+eq ffc03570: 4e 80 04 21 bctrl
}
}
ffc03574: 39 61 00 40 addi r11,r1,64 ffc03578: 48 01 0c b8 b ffc14230 <_restgpr_23_x>
ffc0364c <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)
{
ffc0364c: 94 21 ff c8 stwu r1,-56(r1) ffc03650: 7c 08 02 a6 mflr r0 ffc03654: 90 01 00 3c stw r0,60(r1) ffc03658: bf a1 00 2c stmw r29,44(r1) ffc0365c: 7c 7d 1b 78 mr r29,r3 ffc03660: 7c 9e 23 78 mr r30,r4
Stack_Control *stack = &running->Start.Initial_stack; void *pattern_area = Stack_check_Get_pattern(stack);
ffc03664: 83 e3 00 b8 lwz r31,184(r3)
char name[32];
printk("BLOWN STACK!!!\n");
ffc03668: 3c 60 ff c1 lis r3,-63 ffc0366c: 38 63 5d da addi r3,r3,24026 ffc03670: 4c c6 31 82 crclr 4*cr1+eq ffc03674: 48 00 1a e9 bl ffc0515c <printk>
printk("task control block: 0x%08" PRIxPTR "\n", running);
ffc03678: 3c 60 ff c1 lis r3,-63 ffc0367c: 38 63 5d ea addi r3,r3,24042 ffc03680: 7f a4 eb 78 mr r4,r29 ffc03684: 4c c6 31 82 crclr 4*cr1+eq ffc03688: 48 00 1a d5 bl ffc0515c <printk>
printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id);
ffc0368c: 80 9d 00 08 lwz r4,8(r29) ffc03690: 3c 60 ff c1 lis r3,-63 ffc03694: 38 63 5e 07 addi r3,r3,24071 ffc03698: 4c c6 31 82 crclr 4*cr1+eq ffc0369c: 48 00 1a c1 bl ffc0515c <printk>
printk(
ffc036a0: 80 9d 00 0c lwz r4,12(r29) ffc036a4: 3c 60 ff c1 lis r3,-63 ffc036a8: 38 63 5e 19 addi r3,r3,24089 ffc036ac: 4c c6 31 82 crclr 4*cr1+eq ffc036b0: 48 00 1a ad bl ffc0515c <printk>
"task name: 0x%08" PRIx32 "\n",
running->Object.name.name_u32
);
printk(
ffc036b4: 80 7d 00 08 lwz r3,8(r29) ffc036b8: 38 a1 00 08 addi r5,r1,8 ffc036bc: 38 80 00 20 li r4,32 ffc036c0: 48 00 40 49 bl ffc07708 <rtems_object_get_name> ffc036c4: 7c 64 1b 78 mr r4,r3 ffc036c8: 3c 60 ff c1 lis r3,-63 ffc036cc: 38 63 5e 2d addi r3,r3,24109 ffc036d0: 4c c6 31 82 crclr 4*cr1+eq ffc036d4: 48 00 1a 89 bl ffc0515c <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)
ffc036d8: 80 bd 00 b8 lwz r5,184(r29) ffc036dc: 80 9d 00 b4 lwz r4,180(r29)
);
printk(
"task name string: %s\n",
rtems_object_get_name(running->Object.id, sizeof(name), name)
);
printk(
ffc036e0: 3c 60 ff c1 lis r3,-63 ffc036e4: 38 63 5e 43 addi r3,r3,24131 ffc036e8: 7c c5 22 14 add r6,r5,r4 ffc036ec: 4c c6 31 82 crclr 4*cr1+eq ffc036f0: 48 00 1a 6d bl ffc0515c <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) {
ffc036f4: 2f 9e 00 00 cmpwi cr7,r30,0
ffc036f8: 40 be 00 20 bne+ cr7,ffc03718 <Stack_check_report_blown_task+0xcc><== NEVER TAKEN
printk(
ffc036fc: 3c 60 ff c1 lis r3,-63 ffc03700: 38 63 5e 74 addi r3,r3,24180 ffc03704: 38 80 00 80 li r4,128 ffc03708: 38 bf 00 08 addi r5,r31,8 ffc0370c: 38 df 00 88 addi r6,r31,136 ffc03710: 4c c6 31 82 crclr 4*cr1+eq ffc03714: 48 00 1a 49 bl ffc0515c <printk>
rtems_configuration_get_user_multiprocessing_table()->node
);
}
#endif
rtems_fatal_error_occurred(0x81);
ffc03718: 38 60 00 81 li r3,129 ffc0371c: 48 00 4a 09 bl ffc08124 <rtems_fatal_error_occurred>
ffc19b00 <_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
)
{
ffc19b00: 94 21 ff e0 stwu r1,-32(r1) ffc19b04: 7c 08 02 a6 mflr r0 ffc19b08: 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 ) {
ffc19b0c: 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
)
{
ffc19b10: bf 41 00 08 stmw r26,8(r1) ffc19b14: 7c 7f 1b 78 mr r31,r3
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
ffc19b18: 7f 85 00 40 cmplw cr7,r5,r0
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
ffc19b1c: 7c 9d 23 78 mr r29,r4 ffc19b20: 7c be 2b 78 mr r30,r5 ffc19b24: 7d 1b 43 78 mr r27,r8
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;
ffc19b28: 38 60 00 01 li r3,1
{
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
ffc19b2c: 41 9d 00 54 bgt- cr7,ffc19b80 <_CORE_message_queue_Broadcast+0x80><== 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 ) {
ffc19b30: 80 1f 00 48 lwz r0,72(r31) ffc19b34: 3b 80 00 00 li r28,0 ffc19b38: 2f 80 00 00 cmpwi cr7,r0,0
ffc19b3c: 41 be 00 30 beq+ cr7,ffc19b6c <_CORE_message_queue_Broadcast+0x6c>
*count = 0;
ffc19b40: 38 00 00 00 li r0,0 ffc19b44: 90 08 00 00 stw r0,0(r8)
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
ffc19b48: 38 60 00 00 li r3,0 ffc19b4c: 48 00 00 34 b ffc19b80 <_CORE_message_queue_Broadcast+0x80>
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
ffc19b50: 80 7a 00 2c lwz r3,44(r26) ffc19b54: 7f a4 eb 78 mr r4,r29 ffc19b58: 7f c5 f3 78 mr r5,r30 ffc19b5c: 48 00 88 8d bl ffc223e8 <memcpy>
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
ffc19b60: 81 3a 00 28 lwz r9,40(r26)
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
ffc19b64: 3b 9c 00 01 addi r28,r28,1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
ffc19b68: 93 c9 00 00 stw r30,0(r9)
/* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread =
ffc19b6c: 7f e3 fb 78 mr r3,r31 ffc19b70: 48 00 2d 2d bl ffc1c89c <_Thread_queue_Dequeue> ffc19b74: 7c 7a 1b 79 mr. r26,r3
ffc19b78: 40 82 ff d8 bne+ ffc19b50 <_CORE_message_queue_Broadcast+0x50>
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
ffc19b7c: 93 9b 00 00 stw r28,0(r27)
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; }
ffc19b80: 39 61 00 20 addi r11,r1,32 ffc19b84: 4b ff 47 24 b ffc0e2a8 <_restgpr_26_x>
ffc118fc <_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
)
{
ffc118fc: 94 21 ff e0 stwu r1,-32(r1) ffc11900: 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)) {
ffc11904: 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
)
{
ffc11908: 90 01 00 24 stw r0,36(r1)
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
the_message_queue->number_of_pending_messages = 0;
ffc1190c: 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
)
{
ffc11910: bf 81 00 10 stmw r28,16(r1) ffc11914: 7c 7f 1b 78 mr r31,r3 ffc11918: 7c 9d 23 78 mr r29,r4
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;
ffc1191c: 90 03 00 48 stw r0,72(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)) {
ffc11920: 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;
ffc11924: 90 a3 00 44 stw r5,68(r3)
the_message_queue->number_of_pending_messages = 0; the_message_queue->maximum_message_size = maximum_message_size;
ffc11928: 90 c3 00 4c stw r6,76(r3)
/*
* Round size up to multiple of a pointer for chain init and
* check for overflow on adding overhead to each message.
*/
allocated_message_size = maximum_message_size;
if (allocated_message_size & (sizeof(uint32_t) - 1)) {
ffc1192c: 41 82 00 18 beq- ffc11944 <_CORE_message_queue_Initialize+0x48>
allocated_message_size += sizeof(uint32_t);
ffc11930: 39 26 00 04 addi r9,r6,4
allocated_message_size &= ~(sizeof(uint32_t) - 1);
ffc11934: 55 29 00 3a rlwinm r9,r9,0,0,29
}
if (allocated_message_size < maximum_message_size)
ffc11938: 7f 89 30 40 cmplw cr7,r9,r6
return false;
ffc1193c: 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)
ffc11940: 41 bc 00 78 blt+ cr7,ffc119b8 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
ffc11944: 3b 89 00 10 addi r28,r9,16
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
ffc11948: 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;
ffc1194c: 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)
ffc11950: 7f 83 48 40 cmplw cr7,r3,r9
ffc11954: 41 bc 00 64 blt+ cr7,ffc119b8 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
ffc11958: 90 a1 00 08 stw r5,8(r1) ffc1195c: 48 00 32 0d bl ffc14b68 <_Workspace_Allocate>
if (the_message_queue->message_buffers == 0)
ffc11960: 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 );
ffc11964: 7c 64 1b 78 mr r4,r3
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
ffc11968: 90 7f 00 5c stw r3,92(r31)
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
ffc1196c: 80 a1 00 08 lwz r5,8(r1)
ffc11970: 41 9e 00 48 beq- cr7,ffc119b8 <_CORE_message_queue_Initialize+0xbc>
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
ffc11974: 38 7f 00 60 addi r3,r31,96 ffc11978: 7f 86 e3 78 mr r6,r28 ffc1197c: 48 00 4f 01 bl ffc1687c <_Chain_Initialize>
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc11980: 38 1f 00 54 addi r0,r31,84
head->next = tail;
ffc11984: 90 1f 00 50 stw r0,80(r31)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
ffc11988: 38 1f 00 50 addi r0,r31,80
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
ffc1198c: 7f e3 fb 78 mr r3,r31
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
ffc11990: 93 df 00 54 stw r30,84(r31) ffc11994: 38 a0 00 80 li r5,128 ffc11998: 38 c0 00 06 li r6,6
tail->previous = head;
ffc1199c: 90 1f 00 58 stw r0,88(r31)
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
ffc119a0: 3b c0 00 01 li r30,1
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
ffc119a4: 80 9d 00 00 lwz r4,0(r29) ffc119a8: 68 84 00 01 xori r4,r4,1 ffc119ac: 7c 84 00 34 cntlzw r4,r4 ffc119b0: 54 84 d9 7e rlwinm r4,r4,27,5,31 ffc119b4: 48 00 25 ed bl ffc13fa0 <_Thread_queue_Initialize>
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
ffc119b8: 39 61 00 20 addi r11,r1,32 ffc119bc: 7f c3 f3 78 mr r3,r30 ffc119c0: 4b ff 40 18 b ffc059d8 <_restgpr_28_x>
ffc119c4 <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
ffc119c4: 94 21 ff f0 stwu r1,-16(r1) ffc119c8: 7c 08 02 a6 mflr r0
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
ffc119cc: 3d 20 00 00 lis r9,0
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
ffc119d0: 90 01 00 14 stw r0,20(r1)
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
ffc119d4: 39 60 00 00 li r11,0
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
ffc119d8: 7c 80 23 78 mr r0,r4 ffc119dc: bf c1 00 08 stmw r30,8(r1) ffc119e0: 7c 7f 1b 78 mr r31,r3 ffc119e4: 7c a3 2b 78 mr r3,r5
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
ffc119e8: 81 29 2f 24 lwz r9,12068(r9)
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
ffc119ec: 91 69 00 34 stw r11,52(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc119f0: 7d 60 00 a6 mfmsr r11 ffc119f4: 7d 50 42 a6 mfsprg r10,0 ffc119f8: 7d 6a 50 78 andc r10,r11,r10 ffc119fc: 7d 40 01 24 mtmsr r10
executing->Wait.return_argument = size_p;
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
ffc11a00: 83 df 00 50 lwz r30,80(r31)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc11a04: 39 5f 00 54 addi r10,r31,84
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
ffc11a08: 7f 9e 50 00 cmpw cr7,r30,r10
ffc11a0c: 41 9e 00 5c beq- cr7,ffc11a68 <_CORE_message_queue_Seize+0xa4>
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
_ISR_Disable( level );
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
ffc11a10: 2f 9e 00 00 cmpwi cr7,r30,0
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
ffc11a14: 80 be 00 00 lwz r5,0(r30)
head->next = new_first;
ffc11a18: 7f ea fb 78 mr r10,r31 ffc11a1c: 94 aa 00 50 stwu r5,80(r10)
new_first->previous = head;
ffc11a20: 91 45 00 04 stw r10,4(r5)
ffc11a24: 41 9e 00 44 beq- cr7,ffc11a68 <_CORE_message_queue_Seize+0xa4><== NEVER TAKEN
the_message_queue->number_of_pending_messages -= 1;
ffc11a28: 81 3f 00 48 lwz r9,72(r31) ffc11a2c: 38 09 ff ff addi r0,r9,-1 ffc11a30: 90 1f 00 48 stw r0,72(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc11a34: 7d 60 01 24 mtmsr r11
_ISR_Enable( level );
*size_p = the_message->Contents.size;
_Thread_Executing->Wait.count =
ffc11a38: 3d 20 00 00 lis r9,0
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
the_message_queue->number_of_pending_messages -= 1;
_ISR_Enable( level );
*size_p = the_message->Contents.size;
ffc11a3c: 80 be 00 08 lwz r5,8(r30)
_Thread_Executing->Wait.count =
ffc11a40: 81 29 2f 24 lwz r9,12068(r9) ffc11a44: 38 00 00 00 li r0,0
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
the_message_queue->number_of_pending_messages -= 1;
_ISR_Enable( level );
*size_p = the_message->Contents.size;
ffc11a48: 90 a6 00 00 stw r5,0(r6)
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
ffc11a4c: 38 9e 00 0c addi r4,r30,12
_Thread_Executing->Wait.count =
ffc11a50: 90 09 00 24 stw r0,36(r9) ffc11a54: 48 00 7c 2d bl ffc19680 <memcpy>
RTEMS_INLINE_ROUTINE void _CORE_message_queue_Free_message_buffer (
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Buffer_control *the_message
)
{
_Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node );
ffc11a58: 38 7f 00 60 addi r3,r31,96 ffc11a5c: 7f c4 f3 78 mr r4,r30 ffc11a60: 4b ff fd d9 bl ffc11838 <_Chain_Append>
/*
* There is not an API with blocking sends enabled.
* So return immediately.
*/
_CORE_message_queue_Free_message_buffer(the_message_queue, the_message);
return;
ffc11a64: 48 00 00 4c b ffc11ab0 <_CORE_message_queue_Seize+0xec>
return;
}
#endif
}
if ( !wait ) {
ffc11a68: 2f 87 00 00 cmpwi cr7,r7,0
ffc11a6c: 40 9e 00 14 bne- cr7,ffc11a80 <_CORE_message_queue_Seize+0xbc>
ffc11a70: 7d 60 01 24 mtmsr r11
_ISR_Enable( level );
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
ffc11a74: 38 00 00 04 li r0,4 ffc11a78: 90 09 00 34 stw r0,52(r9)
return;
ffc11a7c: 48 00 00 34 b ffc11ab0 <_CORE_message_queue_Seize+0xec>
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;
ffc11a80: 39 40 00 01 li r10,1 ffc11a84: 91 5f 00 30 stw r10,48(r31)
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
ffc11a88: 93 e9 00 44 stw r31,68(r9)
executing->Wait.id = id;
ffc11a8c: 90 09 00 20 stw r0,32(r9)
executing->Wait.return_argument_second.mutable_object = buffer;
ffc11a90: 90 69 00 2c stw r3,44(r9)
executing->Wait.return_argument = size_p;
ffc11a94: 90 c9 00 28 stw r6,40(r9) ffc11a98: 7d 60 01 24 mtmsr r11
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
ffc11a9c: 3c a0 ff c1 lis r5,-63 ffc11aa0: 7f e3 fb 78 mr r3,r31 ffc11aa4: 7d 04 43 78 mr r4,r8 ffc11aa8: 38 a5 40 7c addi r5,r5,16508 ffc11aac: 48 00 22 19 bl ffc13cc4 <_Thread_queue_Enqueue_with_handler>
}
ffc11ab0: 39 61 00 10 addi r11,r1,16 ffc11ab4: 4b ff 3f 2c b ffc059e0 <_restgpr_30_x>
ffc084f8 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
ffc084f8: 94 21 ff e0 stwu r1,-32(r1) ffc084fc: 7c 08 02 a6 mflr r0
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
ffc08500: 3d 20 00 00 lis r9,0
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
ffc08504: 90 01 00 24 stw r0,36(r1)
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
ffc08508: 80 09 27 64 lwz r0,10084(r9)
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
ffc0850c: bf 81 00 10 stmw r28,16(r1) ffc08510: 7c 7f 1b 78 mr r31,r3
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
ffc08514: 2f 80 00 00 cmpwi cr7,r0,0
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
ffc08518: 7c 9e 23 78 mr r30,r4 ffc0851c: 90 e1 00 08 stw r7,8(r1) ffc08520: 7c bd 2b 78 mr r29,r5 ffc08524: 7c dc 33 78 mr r28,r6
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc08528: 41 9e 00 2c beq- cr7,ffc08554 <_CORE_mutex_Seize+0x5c>
ffc0852c: 2f 85 00 00 cmpwi cr7,r5,0
ffc08530: 41 9e 00 24 beq- cr7,ffc08554 <_CORE_mutex_Seize+0x5c> <== NEVER TAKEN
ffc08534: 3d 20 00 00 lis r9,0 ffc08538: 80 09 27 a8 lwz r0,10152(r9) ffc0853c: 2b 80 00 01 cmplwi cr7,r0,1
ffc08540: 40 bd 00 14 ble+ cr7,ffc08554 <_CORE_mutex_Seize+0x5c>
ffc08544: 38 60 00 00 li r3,0 ffc08548: 38 80 00 00 li r4,0 ffc0854c: 38 a0 00 12 li r5,18 ffc08550: 48 00 07 a1 bl ffc08cf0 <_Internal_error_Occurred> ffc08554: 7f e3 fb 78 mr r3,r31 ffc08558: 38 81 00 08 addi r4,r1,8 ffc0855c: 48 00 4a b5 bl ffc0d010 <_CORE_mutex_Seize_interrupt_trylock> ffc08560: 2f 83 00 00 cmpwi cr7,r3,0
ffc08564: 41 9e 00 64 beq- cr7,ffc085c8 <_CORE_mutex_Seize+0xd0>
ffc08568: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0856c: 3d 20 00 00 lis r9,0 ffc08570: 39 29 2d 78 addi r9,r9,11640
ffc08574: 40 9e 00 1c bne- cr7,ffc08590 <_CORE_mutex_Seize+0x98>
ffc08578: 80 01 00 08 lwz r0,8(r1) ffc0857c: 7c 00 01 24 mtmsr r0 ffc08580: 81 29 00 0c lwz r9,12(r9) ffc08584: 38 00 00 01 li r0,1 ffc08588: 90 09 00 34 stw r0,52(r9) ffc0858c: 48 00 00 3c b ffc085c8 <_CORE_mutex_Seize+0xd0> ffc08590: 81 29 00 0c lwz r9,12(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;
ffc08594: 38 00 00 01 li r0,1 ffc08598: 90 1f 00 30 stw r0,48(r31) ffc0859c: 93 e9 00 44 stw r31,68(r9) ffc085a0: 93 c9 00 20 stw r30,32(r9) ffc085a4: 3d 20 00 00 lis r9,0 ffc085a8: 81 69 27 64 lwz r11,10084(r9) ffc085ac: 38 0b 00 01 addi r0,r11,1 ffc085b0: 90 09 27 64 stw r0,10084(r9) ffc085b4: 80 01 00 08 lwz r0,8(r1) ffc085b8: 7c 00 01 24 mtmsr r0 ffc085bc: 7f e3 fb 78 mr r3,r31 ffc085c0: 7f 84 e3 78 mr r4,r28 ffc085c4: 4b ff fe c1 bl ffc08484 <_CORE_mutex_Seize_interrupt_blocking>
}
ffc085c8: 39 61 00 20 addi r11,r1,32 ffc085cc: 48 00 bc 18 b ffc141e4 <_restgpr_28_x>
ffc0d010 <_CORE_mutex_Seize_interrupt_trylock>:
#if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__)
int _CORE_mutex_Seize_interrupt_trylock(
CORE_mutex_Control *the_mutex,
ISR_Level *level_p
)
{
ffc0d010: 94 21 ff f8 stwu r1,-8(r1) ffc0d014: 7c 08 02 a6 mflr r0
{
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
ffc0d018: 3d 60 00 00 lis r11,0 ffc0d01c: 90 01 00 0c stw r0,12(r1)
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
ffc0d020: 38 00 00 00 li r0,0 ffc0d024: 7c 69 1b 78 mr r9,r3
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
ffc0d028: 81 43 00 50 lwz r10,80(r3)
{
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
ffc0d02c: 81 6b 2d 84 lwz r11,11652(r11)
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
ffc0d030: 2f 8a 00 00 cmpwi cr7,r10,0
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
ffc0d034: 90 0b 00 34 stw r0,52(r11)
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
ffc0d038: 41 9e 00 b4 beq- cr7,ffc0d0ec <_CORE_mutex_Seize_interrupt_trylock+0xdc>
the_mutex->lock = CORE_MUTEX_LOCKED;
ffc0d03c: 90 03 00 50 stw r0,80(r3)
the_mutex->holder = executing;
the_mutex->holder_id = executing->Object.id;
ffc0d040: 80 0b 00 08 lwz r0,8(r11)
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
the_mutex->lock = CORE_MUTEX_LOCKED;
the_mutex->holder = executing;
ffc0d044: 91 63 00 5c stw r11,92(r3)
the_mutex->holder_id = executing->Object.id;
ffc0d048: 90 03 00 60 stw r0,96(r3)
the_mutex->nest_count = 1;
ffc0d04c: 38 00 00 01 li r0,1 ffc0d050: 90 03 00 54 stw r0,84(r3)
return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p ); }
ffc0d054: 80 03 00 48 lwz r0,72(r3)
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
ffc0d058: 2f 80 00 02 cmpwi cr7,r0,2
ffc0d05c: 41 9e 00 0c beq- cr7,ffc0d068 <_CORE_mutex_Seize_interrupt_trylock+0x58>
ffc0d060: 2f 80 00 03 cmpwi cr7,r0,3
ffc0d064: 40 be 00 18 bne+ cr7,ffc0d07c <_CORE_mutex_Seize_interrupt_trylock+0x6c>
#endif
executing->resource_count++;
}
if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
ffc0d068: 2f 80 00 03 cmpwi cr7,r0,3
_Chain_Prepend_unprotected( &executing->lock_mutex,
&the_mutex->queue.lock_queue );
the_mutex->queue.priority_before = executing->current_priority;
#endif
executing->resource_count++;
ffc0d06c: 81 4b 00 1c lwz r10,28(r11) ffc0d070: 39 0a 00 01 addi r8,r10,1 ffc0d074: 91 0b 00 1c stw r8,28(r11)
}
if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
ffc0d078: 41 be 00 08 beq+ cr7,ffc0d080 <_CORE_mutex_Seize_interrupt_trylock+0x70>
_ISR_Enable( *level_p );
ffc0d07c: 48 00 00 b0 b ffc0d12c <_CORE_mutex_Seize_interrupt_trylock+0x11c>
*/
{
Priority_Control ceiling;
Priority_Control current;
ceiling = the_mutex->Attributes.priority_ceiling;
ffc0d080: 80 09 00 4c lwz r0,76(r9)
current = executing->current_priority;
ffc0d084: 81 0b 00 14 lwz r8,20(r11)
if ( current == ceiling ) {
ffc0d088: 7f 88 00 00 cmpw cr7,r8,r0
ffc0d08c: 40 be 00 08 bne+ cr7,ffc0d094 <_CORE_mutex_Seize_interrupt_trylock+0x84>
_ISR_Enable( *level_p );
ffc0d090: 48 00 00 9c b ffc0d12c <_CORE_mutex_Seize_interrupt_trylock+0x11c>
return 0;
}
if ( current > ceiling ) {
ffc0d094: 7f 88 00 40 cmplw cr7,r8,r0
ffc0d098: 40 bd 00 34 ble+ cr7,ffc0d0cc <_CORE_mutex_Seize_interrupt_trylock+0xbc>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc0d09c: 3d 60 00 00 lis r11,0 ffc0d0a0: 81 4b 27 64 lwz r10,10084(r11) ffc0d0a4: 38 0a 00 01 addi r0,r10,1 ffc0d0a8: 90 0b 27 64 stw r0,10084(r11) ffc0d0ac: 80 04 00 00 lwz r0,0(r4) ffc0d0b0: 7c 00 01 24 mtmsr r0
_Thread_Disable_dispatch();
_ISR_Enable( *level_p );
_Thread_Change_priority(
ffc0d0b4: 80 69 00 5c lwz r3,92(r9) ffc0d0b8: 38 a0 00 00 li r5,0 ffc0d0bc: 80 89 00 4c lwz r4,76(r9) ffc0d0c0: 4b ff c8 f5 bl ffc099b4 <_Thread_Change_priority>
the_mutex->holder,
the_mutex->Attributes.priority_ceiling,
false
);
_Thread_Enable_dispatch();
ffc0d0c4: 4b ff ce 59 bl ffc09f1c <_Thread_Enable_dispatch> ffc0d0c8: 48 00 00 6c b ffc0d134 <_CORE_mutex_Seize_interrupt_trylock+0x124>
return 0;
}
/* if ( current < ceiling ) */ {
executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED;
ffc0d0cc: 38 00 00 06 li r0,6 ffc0d0d0: 90 0b 00 34 stw r0,52(r11)
the_mutex->lock = CORE_MUTEX_UNLOCKED;
ffc0d0d4: 38 00 00 01 li r0,1 ffc0d0d8: 90 09 00 50 stw r0,80(r9)
the_mutex->nest_count = 0; /* undo locking above */
ffc0d0dc: 38 00 00 00 li r0,0 ffc0d0e0: 90 09 00 54 stw r0,84(r9)
executing->resource_count--; /* undo locking above */
ffc0d0e4: 91 4b 00 1c stw r10,28(r11)
_ISR_Enable( *level_p );
ffc0d0e8: 48 00 00 44 b ffc0d12c <_CORE_mutex_Seize_interrupt_trylock+0x11c>
/*
* At this point, we know the mutex was not available. If this thread
* is the thread that has locked the mutex, let's see if we are allowed
* to nest access.
*/
if ( _Thread_Is_executing( the_mutex->holder ) ) {
ffc0d0ec: 81 43 00 5c lwz r10,92(r3)
/*
* The mutex is not available and the caller must deal with the possibility
* of blocking.
*/
return 1;
ffc0d0f0: 38 60 00 01 li r3,1
/*
* At this point, we know the mutex was not available. If this thread
* is the thread that has locked the mutex, let's see if we are allowed
* to nest access.
*/
if ( _Thread_Is_executing( the_mutex->holder ) ) {
ffc0d0f4: 7f 8a 58 00 cmpw cr7,r10,r11
ffc0d0f8: 40 be 00 40 bne+ cr7,ffc0d138 <_CORE_mutex_Seize_interrupt_trylock+0x128>
switch ( the_mutex->Attributes.lock_nesting_behavior ) {
ffc0d0fc: 80 09 00 40 lwz r0,64(r9) ffc0d100: 2f 80 00 00 cmpwi cr7,r0,0
ffc0d104: 41 9e 00 10 beq- cr7,ffc0d114 <_CORE_mutex_Seize_interrupt_trylock+0x104>
ffc0d108: 2f 80 00 01 cmpwi cr7,r0,1
ffc0d10c: 40 be 00 2c bne+ cr7,ffc0d138 <_CORE_mutex_Seize_interrupt_trylock+0x128><== ALWAYS TAKEN
ffc0d110: 48 00 00 14 b ffc0d124 <_CORE_mutex_Seize_interrupt_trylock+0x114><== NOT EXECUTED
case CORE_MUTEX_NESTING_ACQUIRES:
the_mutex->nest_count++;
ffc0d114: 81 69 00 54 lwz r11,84(r9) ffc0d118: 38 0b 00 01 addi r0,r11,1 ffc0d11c: 90 09 00 54 stw r0,84(r9)
_ISR_Enable( *level_p );
ffc0d120: 48 00 00 0c b ffc0d12c <_CORE_mutex_Seize_interrupt_trylock+0x11c>
return 0;
case CORE_MUTEX_NESTING_IS_ERROR:
executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED;
ffc0d124: 38 00 00 02 li r0,2 <== NOT EXECUTED ffc0d128: 90 0a 00 34 stw r0,52(r10) <== NOT EXECUTED
ffc0d12c: 80 04 00 00 lwz r0,0(r4) ffc0d130: 7c 00 01 24 mtmsr r0
_ISR_Enable( *level_p );
return 0;
ffc0d134: 38 60 00 00 li r3,0 ffc0d138: 80 01 00 0c lwz r0,12(r1) ffc0d13c: 38 21 00 08 addi r1,r1,8 ffc0d140: 7c 08 03 a6 mtlr r0 ffc0d144: 4e 80 00 20 blr
ffc08770 <_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
)
{
ffc08770: 7c 08 02 a6 mflr r0 ffc08774: 7c 2b 0b 78 mr r11,r1 ffc08778: 94 21 ff f0 stwu r1,-16(r1) ffc0877c: 90 01 00 14 stw r0,20(r1) ffc08780: 48 00 ba 25 bl ffc141a4 <_savegpr_31> ffc08784: 7c 7f 1b 78 mr r31,r3
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
ffc08788: 48 00 1b 25 bl ffc0a2ac <_Thread_queue_Dequeue> ffc0878c: 2f 83 00 00 cmpwi cr7,r3,0
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
ffc08790: 38 00 00 00 li r0,0
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
ffc08794: 40 be 00 38 bne+ cr7,ffc087cc <_CORE_semaphore_Surrender+0x5c>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc08798: 7d 60 00 a6 mfmsr r11 ffc0879c: 7c 10 42 a6 mfsprg r0,0 ffc087a0: 7d 60 00 78 andc r0,r11,r0 ffc087a4: 7c 00 01 24 mtmsr r0
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
ffc087a8: 81 3f 00 48 lwz r9,72(r31)
the_semaphore->count += 1;
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
ffc087ac: 38 00 00 04 li r0,4
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
ffc087b0: 81 5f 00 40 lwz r10,64(r31) ffc087b4: 7f 89 50 40 cmplw cr7,r9,r10
ffc087b8: 40 9c 00 10 bge- cr7,ffc087c8 <_CORE_semaphore_Surrender+0x58><== NEVER TAKEN
the_semaphore->count += 1;
ffc087bc: 39 29 00 01 addi r9,r9,1 ffc087c0: 91 3f 00 48 stw r9,72(r31)
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
ffc087c4: 38 00 00 00 li r0,0
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc087c8: 7d 60 01 24 mtmsr r11
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
ffc087cc: 39 61 00 10 addi r11,r1,16 ffc087d0: 7c 03 03 78 mr r3,r0 ffc087d4: 48 00 ba 1c b ffc141f0 <_restgpr_31_x>
ffc073c4 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
ffc073c4: 7c 2b 0b 78 mr r11,r1 ffc073c8: 7c 08 02 a6 mflr r0 ffc073cc: 94 21 ff f0 stwu r1,-16(r1) ffc073d0: 90 01 00 14 stw r0,20(r1) ffc073d4: 48 00 cd d1 bl ffc141a4 <_savegpr_31> ffc073d8: 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 ];
ffc073dc: 81 03 01 2c lwz r8,300(r3)
option_set = (rtems_option) the_thread->Wait.option;
ffc073e0: 80 e3 00 30 lwz r7,48(r3)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc073e4: 7c 00 00 a6 mfmsr r0 ffc073e8: 7d 30 42 a6 mfsprg r9,0 ffc073ec: 7c 09 48 78 andc r9,r0,r9 ffc073f0: 7d 20 01 24 mtmsr r9
_ISR_Disable( level );
pending_events = api->pending_events;
ffc073f4: 81 68 00 00 lwz r11,0(r8)
event_condition = (rtems_event_set) the_thread->Wait.count;
ffc073f8: 81 43 00 24 lwz r10,36(r3)
seized_events = _Event_sets_Get( pending_events, event_condition );
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
ffc073fc: 7d 49 58 39 and. r9,r10,r11
ffc07400: 40 a2 00 08 bne+ ffc07408 <_Event_Surrender+0x44>
_ISR_Enable( level );
ffc07404: 48 00 00 f4 b ffc074f8 <_Event_Surrender+0x134>
/*
* 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() &&
ffc07408: 3c c0 00 00 lis r6,0 ffc0740c: 38 c6 2d 78 addi r6,r6,11640 ffc07410: 80 a6 00 08 lwz r5,8(r6) ffc07414: 2f 85 00 00 cmpwi cr7,r5,0
ffc07418: 41 9e 00 64 beq- cr7,ffc0747c <_Event_Surrender+0xb8>
ffc0741c: 80 c6 00 0c lwz r6,12(r6) ffc07420: 7f 83 30 00 cmpw cr7,r3,r6
ffc07424: 40 be 00 58 bne+ cr7,ffc0747c <_Event_Surrender+0xb8>
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
ffc07428: 3c c0 00 00 lis r6,0 ffc0742c: 80 a6 27 b0 lwz r5,10160(r6)
/*
* 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 ) &&
ffc07430: 2f 85 00 02 cmpwi cr7,r5,2
ffc07434: 41 9e 00 10 beq- cr7,ffc07444 <_Event_Surrender+0x80> <== NEVER TAKEN
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
ffc07438: 80 c6 27 b0 lwz r6,10160(r6)
* 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) ||
ffc0743c: 2f 86 00 01 cmpwi cr7,r6,1
ffc07440: 40 be 00 3c bne+ cr7,ffc0747c <_Event_Surrender+0xb8>
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
ffc07444: 7f 89 50 00 cmpw cr7,r9,r10
ffc07448: 41 9e 00 0c beq- cr7,ffc07454 <_Event_Surrender+0x90>
ffc0744c: 70 e5 00 02 andi. r5,r7,2
ffc07450: 41 82 00 28 beq- ffc07478 <_Event_Surrender+0xb4> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear(
rtems_event_set the_event_set,
rtems_event_set the_mask
)
{
return ( the_event_set & ~(the_mask) );
ffc07454: 7d 6b 48 78 andc r11,r11,r9
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
ffc07458: 91 68 00 00 stw r11,0(r8)
the_thread->Wait.count = 0;
ffc0745c: 39 60 00 00 li r11,0 ffc07460: 91 7f 00 24 stw r11,36(r31)
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
ffc07464: 81 7f 00 28 lwz r11,40(r31) ffc07468: 91 2b 00 00 stw r9,0(r11)
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
ffc0746c: 39 60 00 03 li r11,3 ffc07470: 3d 20 00 00 lis r9,0 ffc07474: 91 69 27 b0 stw r11,10160(r9)
}
_ISR_Enable( level );
ffc07478: 48 00 00 80 b ffc074f8 <_Event_Surrender+0x134>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_EVENT);
ffc0747c: 80 df 00 10 lwz r6,16(r31)
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
ffc07480: 70 c5 01 00 andi. r5,r6,256
ffc07484: 41 82 00 74 beq- ffc074f8 <_Event_Surrender+0x134>
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
ffc07488: 7f 89 50 00 cmpw cr7,r9,r10
ffc0748c: 41 9e 00 0c beq- cr7,ffc07498 <_Event_Surrender+0xd4>
ffc07490: 70 ea 00 02 andi. r10,r7,2
ffc07494: 41 82 00 64 beq- ffc074f8 <_Event_Surrender+0x134> <== NEVER TAKEN
ffc07498: 7d 6b 48 78 andc r11,r11,r9
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
ffc0749c: 91 68 00 00 stw r11,0(r8)
the_thread->Wait.count = 0;
ffc074a0: 39 60 00 00 li r11,0 ffc074a4: 91 7f 00 24 stw r11,36(r31)
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
ffc074a8: 81 7f 00 28 lwz r11,40(r31) ffc074ac: 91 2b 00 00 stw r9,0(r11)
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
asm volatile (
ffc074b0: 7d 20 00 a6 mfmsr r9 ffc074b4: 7c 00 01 24 mtmsr r0 ffc074b8: 7d 20 01 24 mtmsr r9
_ISR_Flash( level );
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
ffc074bc: 81 3f 00 50 lwz r9,80(r31) ffc074c0: 2f 89 00 02 cmpwi cr7,r9,2
ffc074c4: 41 9e 00 0c beq- cr7,ffc074d0 <_Event_Surrender+0x10c>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc074c8: 7c 00 01 24 mtmsr r0 ffc074cc: 48 00 00 18 b ffc074e4 <_Event_Surrender+0x120>
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
ffc074d0: 39 20 00 03 li r9,3 ffc074d4: 91 3f 00 50 stw r9,80(r31) ffc074d8: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
(void) _Watchdog_Remove( &the_thread->Timer );
ffc074dc: 38 7f 00 48 addi r3,r31,72 ffc074e0: 48 00 3c 39 bl ffc0b118 <_Watchdog_Remove>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
ffc074e4: 3c 80 10 03 lis r4,4099 ffc074e8: 7f e3 fb 78 mr r3,r31 ffc074ec: 60 84 ff f8 ori r4,r4,65528 ffc074f0: 48 00 26 51 bl ffc09b40 <_Thread_Clear_state> ffc074f4: 48 00 00 08 b ffc074fc <_Event_Surrender+0x138> ffc074f8: 7c 00 01 24 mtmsr r0
}
return;
}
}
_ISR_Enable( level );
}
ffc074fc: 39 61 00 10 addi r11,r1,16 ffc07500: 48 00 cc f0 b ffc141f0 <_restgpr_31_x>
ffc07504 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
ffc07504: 94 21 ff e8 stwu r1,-24(r1) ffc07508: 7c 08 02 a6 mflr r0
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
ffc0750c: 38 81 00 08 addi r4,r1,8
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
ffc07510: 90 01 00 1c stw r0,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
ffc07514: 48 00 2a 29 bl ffc09f3c <_Thread_Get>
switch ( location ) {
ffc07518: 80 01 00 08 lwz r0,8(r1) ffc0751c: 2f 80 00 00 cmpwi cr7,r0,0
ffc07520: 40 9e 00 68 bne- cr7,ffc07588 <_Event_Timeout+0x84> <== NEVER TAKEN
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc07524: 7d 60 00 a6 mfmsr r11 ffc07528: 7d 30 42 a6 mfsprg r9,0 ffc0752c: 7d 69 48 78 andc r9,r11,r9 ffc07530: 7d 20 01 24 mtmsr r9
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
ffc07534: 3d 20 00 00 lis r9,0
_ISR_Enable( level );
return;
}
#endif
the_thread->Wait.count = 0;
ffc07538: 90 03 00 24 stw r0,36(r3)
if ( _Thread_Is_executing( the_thread ) ) {
ffc0753c: 80 09 2d 84 lwz r0,11652(r9) ffc07540: 7f 83 00 00 cmpw cr7,r3,r0
ffc07544: 40 be 00 1c bne+ cr7,ffc07560 <_Event_Timeout+0x5c>
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
ffc07548: 3d 20 00 00 lis r9,0 ffc0754c: 80 09 27 b0 lwz r0,10160(r9) ffc07550: 2f 80 00 01 cmpwi cr7,r0,1
ffc07554: 40 be 00 0c bne+ cr7,ffc07560 <_Event_Timeout+0x5c>
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
ffc07558: 38 00 00 02 li r0,2 ffc0755c: 90 09 27 b0 stw r0,10160(r9)
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
ffc07560: 38 00 00 06 li r0,6 ffc07564: 90 03 00 34 stw r0,52(r3)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc07568: 7d 60 01 24 mtmsr r11
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
ffc0756c: 3c 80 10 03 lis r4,4099 ffc07570: 60 84 ff f8 ori r4,r4,65528 ffc07574: 48 00 25 cd bl ffc09b40 <_Thread_Clear_state>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
ffc07578: 3d 20 00 00 lis r9,0 ffc0757c: 81 69 27 64 lwz r11,10084(r9) ffc07580: 38 0b ff ff addi r0,r11,-1 ffc07584: 90 09 27 64 stw r0,10084(r9)
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
ffc07588: 80 01 00 1c lwz r0,28(r1) ffc0758c: 38 21 00 18 addi r1,r1,24 ffc07590: 7c 08 03 a6 mtlr r0 ffc07594: 4e 80 00 20 blr
ffc0d868 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
ffc0d868: 94 21 ff c0 stwu r1,-64(r1) ffc0d86c: 7c 08 02 a6 mflr r0 ffc0d870: be c1 00 18 stmw r22,24(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;
ffc0d874: 7f c4 2a 14 add r30,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 ) {
ffc0d878: 7f 9e 20 40 cmplw cr7,r30,r4
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
ffc0d87c: 90 01 00 44 stw r0,68(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;
ffc0d880: 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
)
{
ffc0d884: 7c d9 33 78 mr r25,r6 ffc0d888: 7c 7f 1b 78 mr r31,r3
Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block;
ffc0d88c: 83 83 00 20 lwz r28,32(r3)
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
ffc0d890: 7c 9d 23 78 mr r29,r4
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;
ffc0d894: 93 41 00 08 stw r26,8(r1)
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;
ffc0d898: 38 00 00 00 li r0,0
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; Heap_Block *extend_last_block = NULL;
ffc0d89c: 93 41 00 0c stw r26,12(r1)
uintptr_t const page_size = heap->page_size;
ffc0d8a0: 83 63 00 10 lwz r27,16(r3)
uintptr_t const min_block_size = heap->min_block_size;
ffc0d8a4: 80 c3 00 14 lwz r6,20(r3)
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;
ffc0d8a8: 83 03 00 30 lwz r24,48(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 ) {
ffc0d8ac: 41 bc 02 70 blt+ cr7,ffc0db1c <_Heap_Extend+0x2b4>
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
ffc0d8b0: 7c 83 23 78 mr r3,r4 ffc0d8b4: 38 e1 00 08 addi r7,r1,8 ffc0d8b8: 7c a4 2b 78 mr r4,r5 ffc0d8bc: 39 01 00 0c addi r8,r1,12 ffc0d8c0: 7f 65 db 78 mr r5,r27 ffc0d8c4: 4b ff b5 d5 bl ffc08e98 <_Heap_Get_first_and_last_block>
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
/* For simplicity we reject extend areas that are too small */
return false;
ffc0d8c8: 7f 40 d3 78 mr r0,r26
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
ffc0d8cc: 2f 83 00 00 cmpwi cr7,r3,0
ffc0d8d0: 41 9e 02 4c beq- cr7,ffc0db1c <_Heap_Extend+0x2b4>
ffc0d8d4: 7f 89 e3 78 mr r9,r28 ffc0d8d8: 3a c0 00 00 li r22,0 ffc0d8dc: 39 40 00 00 li r10,0 ffc0d8e0: 3a e0 00 00 li r23,0
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
ffc0d8e4: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0d8e8: 7d 2b 4b 78 mr r11,r9
ffc0d8ec: 40 be 00 08 bne+ cr7,ffc0d8f4 <_Heap_Extend+0x8c>
ffc0d8f0: 81 7f 00 18 lwz r11,24(r31)
uintptr_t const sub_area_end = start_block->prev_size;
ffc0d8f4: 80 09 00 00 lwz r0,0(r9)
Heap_Block *const end_block =
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
ffc0d8f8: 7f 80 e8 40 cmplw cr7,r0,r29
ffc0d8fc: 40 9d 00 0c ble- cr7,ffc0d908 <_Heap_Extend+0xa0>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
ffc0d900: 7f 9e 58 40 cmplw cr7,r30,r11
ffc0d904: 41 9d 02 14 bgt- cr7,ffc0db18 <_Heap_Extend+0x2b0>
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
ffc0d908: 7f 9e 58 00 cmpw cr7,r30,r11
ffc0d90c: 41 9e 00 10 beq- cr7,ffc0d91c <_Heap_Extend+0xb4> <== NEVER TAKEN
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
ffc0d910: 7f 9e 00 40 cmplw cr7,r30,r0
ffc0d914: 41 9c 00 10 blt- cr7,ffc0d924 <_Heap_Extend+0xbc>
ffc0d918: 48 00 00 10 b ffc0d928 <_Heap_Extend+0xc0>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
ffc0d91c: 7d 37 4b 78 mr r23,r9 <== NOT EXECUTED ffc0d920: 48 00 00 08 b ffc0d928 <_Heap_Extend+0xc0> <== NOT EXECUTED
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
ffc0d924: 7d 2a 4b 78 mr r10,r9 ffc0d928: 7d 60 db 96 divwu r11,r0,r27
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
ffc0d92c: 7f 80 e8 00 cmpw cr7,r0,r29 ffc0d930: 7d 6b d9 d6 mullw r11,r11,r27
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
ffc0d934: 39 6b ff f8 addi r11,r11,-8
ffc0d938: 40 be 00 10 bne+ cr7,ffc0d948 <_Heap_Extend+0xe0>
start_block->prev_size = extend_area_end;
ffc0d93c: 93 c9 00 00 stw r30,0(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 )
ffc0d940: 7d 7a 5b 78 mr r26,r11 ffc0d944: 48 00 00 10 b ffc0d954 <_Heap_Extend+0xec>
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
ffc0d948: 7f 80 e8 40 cmplw cr7,r0,r29
ffc0d94c: 40 9c 00 08 bge- cr7,ffc0d954 <_Heap_Extend+0xec>
ffc0d950: 7d 76 5b 78 mr r22,r11
- 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;
ffc0d954: 81 2b 00 04 lwz r9,4(r11) ffc0d958: 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);
ffc0d95c: 7d 2b 4a 14 add r9,r11,r9
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
ffc0d960: 7f 89 e0 00 cmpw cr7,r9,r28
ffc0d964: 40 9e ff 80 bne+ cr7,ffc0d8e4 <_Heap_Extend+0x7c>
if ( extend_area_begin < heap->area_begin ) {
ffc0d968: 80 1f 00 18 lwz r0,24(r31) ffc0d96c: 7f 9d 00 40 cmplw cr7,r29,r0
ffc0d970: 40 9c 00 0c bge- cr7,ffc0d97c <_Heap_Extend+0x114>
heap->area_begin = extend_area_begin;
ffc0d974: 93 bf 00 18 stw r29,24(r31) ffc0d978: 48 00 00 14 b ffc0d98c <_Heap_Extend+0x124>
} else if ( heap->area_end < extend_area_end ) {
ffc0d97c: 80 1f 00 1c lwz r0,28(r31) ffc0d980: 7f 80 f0 40 cmplw cr7,r0,r30
ffc0d984: 40 9c 00 08 bge- cr7,ffc0d98c <_Heap_Extend+0x124>
heap->area_end = extend_area_end;
ffc0d988: 93 df 00 1c stw r30,28(r31)
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
ffc0d98c: 81 61 00 08 lwz r11,8(r1) ffc0d990: 81 21 00 0c lwz r9,12(r1)
extend_first_block->prev_size = extend_area_end;
ffc0d994: 93 cb 00 00 stw r30,0(r11)
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
ffc0d998: 7c 0b 48 50 subf r0,r11,r9
(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;
ffc0d99c: 60 08 00 01 ori r8,r0,1
_Heap_Protection_block_initialize( heap, extend_first_block );
extend_last_block->prev_size = extend_first_block_size;
ffc0d9a0: 90 09 00 00 stw r0,0(r9)
extend_last_block->size_and_flag = 0;
ffc0d9a4: 38 00 00 00 li r0,0
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 =
ffc0d9a8: 91 0b 00 04 stw r8,4(r11)
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;
ffc0d9ac: 90 09 00 04 stw r0,4(r9)
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
ffc0d9b0: 80 1f 00 20 lwz r0,32(r31) ffc0d9b4: 7f 80 58 40 cmplw cr7,r0,r11
ffc0d9b8: 40 9d 00 0c ble- cr7,ffc0d9c4 <_Heap_Extend+0x15c>
heap->first_block = extend_first_block;
ffc0d9bc: 91 7f 00 20 stw r11,32(r31) ffc0d9c0: 48 00 00 14 b ffc0d9d4 <_Heap_Extend+0x16c>
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
ffc0d9c4: 80 1f 00 24 lwz r0,36(r31) ffc0d9c8: 7f 80 48 40 cmplw cr7,r0,r9
ffc0d9cc: 40 9c 00 08 bge- cr7,ffc0d9d4 <_Heap_Extend+0x16c>
heap->last_block = extend_last_block;
ffc0d9d0: 91 3f 00 24 stw r9,36(r31)
}
if ( merge_below_block != NULL ) {
ffc0d9d4: 2f 97 00 00 cmpwi cr7,r23,0
ffc0d9d8: 41 9e 00 48 beq- cr7,ffc0da20 <_Heap_Extend+0x1b8> <== ALWAYS TAKEN
Heap_Control *heap,
uintptr_t extend_area_begin,
Heap_Block *first_block
)
{
uintptr_t const page_size = heap->page_size;
ffc0d9dc: 80 1f 00 10 lwz r0,16(r31) <== NOT EXECUTED
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
ffc0d9e0: 3b bd 00 08 addi r29,r29,8 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
ffc0d9e4: 7d 3d 03 96 divwu r9,r29,r0 <== NOT EXECUTED ffc0d9e8: 7d 29 01 d6 mullw r9,r9,r0 <== NOT EXECUTED
if ( remainder != 0 ) {
ffc0d9ec: 7d 29 e8 51 subf. r9,r9,r29 <== NOT EXECUTED ffc0d9f0: 41 82 00 0c beq- ffc0d9fc <_Heap_Extend+0x194> <== NOT EXECUTED
return value - remainder + alignment;
ffc0d9f4: 7f bd 02 14 add r29,r29,r0 <== NOT EXECUTED ffc0d9f8: 7f a9 e8 50 subf r29,r9,r29 <== NOT EXECUTED
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
ffc0d9fc: 80 17 00 00 lwz r0,0(r23) <== NOT EXECUTED
)
{
uintptr_t const page_size = heap->page_size;
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 =
ffc0da00: 38 9d ff f8 addi r4,r29,-8 <== NOT EXECUTED
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;
_Heap_Free_block( heap, new_first_block );
ffc0da04: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
ffc0da08: 90 1d ff f8 stw r0,-8(r29) <== NOT EXECUTED
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
new_first_block_alloc_begin - HEAP_BLOCK_HEADER_SIZE;
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
ffc0da0c: 7c 04 b8 50 subf r0,r4,r23 <== NOT EXECUTED
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED;
ffc0da10: 60 00 00 01 ori r0,r0,1 <== NOT EXECUTED ffc0da14: 90 04 00 04 stw r0,4(r4) <== NOT EXECUTED
_Heap_Free_block( heap, new_first_block );
ffc0da18: 4b ff fe 15 bl ffc0d82c <_Heap_Free_block> <== NOT EXECUTED ffc0da1c: 48 00 00 1c b ffc0da38 <_Heap_Extend+0x1d0> <== NOT EXECUTED
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 ) {
ffc0da20: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0da24: 41 9e 00 14 beq- cr7,ffc0da38 <_Heap_Extend+0x1d0>
_Heap_Link_below(
ffc0da28: 81 21 00 0c lwz r9,12(r1)
{
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;
ffc0da2c: 7d 49 50 50 subf r10,r9,r10 ffc0da30: 61 4a 00 01 ori r10,r10,1
)
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
ffc0da34: 91 49 00 04 stw r10,4(r9)
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
ffc0da38: 2f 9a 00 00 cmpwi cr7,r26,0
ffc0da3c: 41 9e 00 4c beq- cr7,ffc0da88 <_Heap_Extend+0x220>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
ffc0da40: 80 1f 00 10 lwz r0,16(r31)
)
{
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,
ffc0da44: 3b de ff f8 addi r30,r30,-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(
ffc0da48: 7f da f0 50 subf r30,r26,r30 ffc0da4c: 7f de 03 96 divwu r30,r30,r0 ffc0da50: 7f de 01 d6 mullw r30,r30,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)
ffc0da54: 80 1a 00 04 lwz r0,4(r26)
| HEAP_PREV_BLOCK_USED;
_Heap_Block_set_size( last_block, last_block_new_size );
_Heap_Free_block( heap, last_block );
ffc0da58: 7f e3 fb 78 mr r3,r31
);
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)
ffc0da5c: 7c 1e 00 50 subf r0,r30,r0
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
ffc0da60: 7d 3e d2 14 add r9,r30,r26
(last_block->size_and_flag - last_block_new_size)
| HEAP_PREV_BLOCK_USED;
ffc0da64: 60 00 00 01 ori r0,r0,1
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
ffc0da68: 90 09 00 04 stw r0,4(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 );
ffc0da6c: 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;
ffc0da70: 80 1a 00 04 lwz r0,4(r26) ffc0da74: 54 00 07 fe clrlwi r0,r0,31
block->size_and_flag = size | flag;
ffc0da78: 7f de 03 78 or r30,r30,r0 ffc0da7c: 93 da 00 04 stw r30,4(r26) ffc0da80: 4b ff fd ad bl ffc0d82c <_Heap_Free_block> ffc0da84: 48 00 00 34 b ffc0dab8 <_Heap_Extend+0x250>
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
ffc0da88: 2f 96 00 00 cmpwi cr7,r22,0
ffc0da8c: 41 9e 00 2c beq- cr7,ffc0dab8 <_Heap_Extend+0x250>
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;
ffc0da90: 80 16 00 04 lwz r0,4(r22)
)
{
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 );
ffc0da94: 81 61 00 08 lwz r11,8(r1) ffc0da98: 54 00 07 fe clrlwi r0,r0,31
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
_Heap_Link_above(
ffc0da9c: 81 21 00 0c lwz r9,12(r1)
)
{
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 );
ffc0daa0: 7d 76 58 50 subf r11,r22,r11
block->size_and_flag = size | flag;
ffc0daa4: 7d 60 03 78 or r0,r11,r0 ffc0daa8: 90 16 00 04 stw r0,4(r22)
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
ffc0daac: 80 09 00 04 lwz r0,4(r9) ffc0dab0: 60 00 00 01 ori r0,r0,1 ffc0dab4: 90 09 00 04 stw r0,4(r9)
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
ffc0dab8: 2f 97 00 00 cmpwi cr7,r23,0
ffc0dabc: 40 be 00 18 bne+ cr7,ffc0dad4 <_Heap_Extend+0x26c> <== NEVER TAKEN
ffc0dac0: 2f 9a 00 00 cmpwi cr7,r26,0
ffc0dac4: 40 be 00 10 bne+ cr7,ffc0dad4 <_Heap_Extend+0x26c>
_Heap_Free_block( heap, extend_first_block );
ffc0dac8: 80 81 00 08 lwz r4,8(r1) ffc0dacc: 7f e3 fb 78 mr r3,r31 ffc0dad0: 4b ff fd 5d bl ffc0d82c <_Heap_Free_block>
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
heap->last_block,
(uintptr_t) heap->first_block - (uintptr_t) heap->last_block
ffc0dad4: 81 3f 00 24 lwz r9,36(r31)
extended_size = stats->free_size - free_size;
/* Statistics */
stats->size += extended_size;
if ( extended_size_ptr != NULL )
ffc0dad8: 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(
ffc0dadc: 81 7f 00 20 lwz r11,32(r31)
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;
ffc0dae0: 80 09 00 04 lwz r0,4(r9)
* This feature will be used to terminate the scattered heap area list. See
* also _Heap_Extend().
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
ffc0dae4: 7d 69 58 50 subf r11,r9,r11
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
ffc0dae8: 54 00 07 fe clrlwi r0,r0,31
block->size_and_flag = size | flag;
ffc0daec: 7d 60 03 78 or r0,r11,r0 ffc0daf0: 90 09 00 04 stw r0,4(r9)
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
ffc0daf4: 80 1f 00 30 lwz r0,48(r31) ffc0daf8: 7f 18 00 50 subf r24,r24,r0
/* Statistics */
stats->size += extended_size;
ffc0dafc: 80 1f 00 2c lwz r0,44(r31) ffc0db00: 7c 00 c2 14 add r0,r0,r24 ffc0db04: 90 1f 00 2c stw r0,44(r31)
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
ffc0db08: 38 00 00 01 li r0,1
extended_size = stats->free_size - free_size;
/* Statistics */
stats->size += extended_size;
if ( extended_size_ptr != NULL )
ffc0db0c: 41 9e 00 10 beq- cr7,ffc0db1c <_Heap_Extend+0x2b4> <== NEVER TAKEN
*extended_size_ptr = extended_size;
ffc0db10: 93 19 00 00 stw r24,0(r25) ffc0db14: 48 00 00 08 b ffc0db1c <_Heap_Extend+0x2b4>
_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;
ffc0db18: 38 00 00 00 li r0,0
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
ffc0db1c: 39 61 00 40 addi r11,r1,64 ffc0db20: 7c 03 03 78 mr r3,r0 ffc0db24: 4b ff 2a 7c b ffc005a0 <_restgpr_22_x>
ffc0d354 <_Heap_Free>:
ffc0d354: 80 03 00 10 lwz r0,16(r3)
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
ffc0d358: 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
ffc0d35c: 80 a3 00 20 lwz r5,32(r3)
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
ffc0d360: 7d 64 03 96 divwu r11,r4,r0 ffc0d364: 94 21 ff f0 stwu r1,-16(r1) ffc0d368: 93 e1 00 0c stw r31,12(r1) ffc0d36c: 7d 6b 01 d6 mullw r11,r11,r0
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;
ffc0d370: 38 00 00 00 li r0,0
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
ffc0d374: 39 6b ff f8 addi r11,r11,-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;
ffc0d378: 7f 8b 28 40 cmplw cr7,r11,r5
ffc0d37c: 41 9c 00 14 blt- cr7,ffc0d390 <_Heap_Free+0x3c>
ffc0d380: 80 03 00 24 lwz r0,36(r3) ffc0d384: 7c 0b 00 10 subfc r0,r11,r0 ffc0d388: 38 00 00 00 li r0,0 ffc0d38c: 7c 00 01 14 adde r0,r0,r0
uintptr_t next_block_size = 0;
bool next_is_free = false;
_Heap_Protection_block_check( heap, block );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
ffc0d390: 2f 80 00 00 cmpwi cr7,r0,0
return false;
ffc0d394: 38 60 00 00 li r3,0
uintptr_t next_block_size = 0;
bool next_is_free = false;
_Heap_Protection_block_check( heap, block );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
ffc0d398: 41 9e 01 b0 beq- cr7,ffc0d548 <_Heap_Free+0x1f4>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
ffc0d39c: 80 cb 00 04 lwz r6,4(r11) ffc0d3a0: 38 00 00 00 li r0,0
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
ffc0d3a4: 54 c8 00 3c rlwinm r8,r6,0,0,30
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
ffc0d3a8: 7d 4b 42 14 add r10,r11,r8
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;
ffc0d3ac: 7f 8a 28 40 cmplw cr7,r10,r5
ffc0d3b0: 41 9c 00 14 blt- cr7,ffc0d3c4 <_Heap_Free+0x70> <== NEVER TAKEN
ffc0d3b4: 80 09 00 24 lwz r0,36(r9) ffc0d3b8: 7c 0a 00 10 subfc r0,r10,r0 ffc0d3bc: 38 00 00 00 li r0,0 ffc0d3c0: 7c 00 01 14 adde r0,r0,r0
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
ffc0d3c4: 2f 80 00 00 cmpwi cr7,r0,0
_HAssert( false );
return false;
ffc0d3c8: 38 60 00 00 li r3,0
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
ffc0d3cc: 41 9e 01 7c beq- cr7,ffc0d548 <_Heap_Free+0x1f4> <== NEVER TAKEN
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
ffc0d3d0: 80 0a 00 04 lwz r0,4(r10)
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
ffc0d3d4: 70 04 00 01 andi. r4,r0,1
ffc0d3d8: 41 82 01 70 beq- ffc0d548 <_Heap_Free+0x1f4>
if ( !_Heap_Protection_determine_block_free( heap, block ) ) {
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
ffc0d3dc: 80 69 00 24 lwz r3,36(r9)
- 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;
ffc0d3e0: 54 00 00 3c rlwinm r0,r0,0,0,30
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
ffc0d3e4: 38 80 00 00 li r4,0 ffc0d3e8: 7f 8a 18 00 cmpw cr7,r10,r3
ffc0d3ec: 41 9e 00 18 beq- cr7,ffc0d404 <_Heap_Free+0xb0>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
ffc0d3f0: 7c ea 02 14 add r7,r10,r0
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;
ffc0d3f4: 80 e7 00 04 lwz r7,4(r7)
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
ffc0d3f8: 70 ff 00 01 andi. r31,r7,1 ffc0d3fc: 7c 80 00 26 mfcr r4 ffc0d400: 54 84 1f fe rlwinm r4,r4,3,31,31
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 ) ) {
ffc0d404: 70 c7 00 01 andi. r7,r6,1
if ( !_Heap_Protection_determine_block_free( heap, block ) ) {
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
ffc0d408: 54 84 06 3e clrlwi r4,r4,24
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
if ( !_Heap_Is_prev_used( block ) ) {
ffc0d40c: 40 82 00 98 bne- ffc0d4a4 <_Heap_Free+0x150>
uintptr_t const prev_size = block->prev_size;
ffc0d410: 80 cb 00 00 lwz r6,0(r11)
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;
ffc0d414: 39 80 00 00 li r12,0
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
ffc0d418: 7c e6 58 50 subf r7,r6,r11
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;
ffc0d41c: 7f 87 28 40 cmplw cr7,r7,r5
ffc0d420: 41 9c 00 10 blt- cr7,ffc0d430 <_Heap_Free+0xdc> <== NEVER TAKEN
ffc0d424: 7d 87 18 10 subfc r12,r7,r3 ffc0d428: 39 80 00 00 li r12,0 ffc0d42c: 7d 8c 61 14 adde r12,r12,r12
Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size );
if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) {
ffc0d430: 2f 8c 00 00 cmpwi cr7,r12,0
_HAssert( false );
return( false );
ffc0d434: 38 60 00 00 li r3,0
if ( !_Heap_Is_prev_used( block ) ) {
uintptr_t const prev_size = block->prev_size;
Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size );
if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) {
ffc0d438: 41 9e 01 10 beq- cr7,ffc0d548 <_Heap_Free+0x1f4> <== 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;
ffc0d43c: 80 a7 00 04 lwz r5,4(r7)
return( false );
}
/* As we always coalesce free blocks, the block that preceedes prev_block
must have been used. */
if ( !_Heap_Is_prev_used ( prev_block) ) {
ffc0d440: 70 bf 00 01 andi. r31,r5,1
ffc0d444: 41 82 01 04 beq- ffc0d548 <_Heap_Free+0x1f4> <== NEVER TAKEN
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
ffc0d448: 2f 84 00 00 cmpwi cr7,r4,0
ffc0d44c: 41 9e 00 38 beq- cr7,ffc0d484 <_Heap_Free+0x130>
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
ffc0d450: 81 6a 00 08 lwz r11,8(r10)
uintptr_t const size = block_size + prev_size + next_block_size;
ffc0d454: 7c 08 02 14 add r0,r8,r0
Heap_Block *prev = block->prev;
ffc0d458: 81 4a 00 0c lwz r10,12(r10) ffc0d45c: 7c c0 32 14 add r6,r0,r6
prev->next = next;
ffc0d460: 91 6a 00 08 stw r11,8(r10)
next->prev = prev;
ffc0d464: 91 4b 00 0c stw r10,12(r11)
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
ffc0d468: 81 69 00 38 lwz r11,56(r9) ffc0d46c: 38 0b ff ff addi r0,r11,-1 ffc0d470: 90 09 00 38 stw r0,56(r9)
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
ffc0d474: 60 c0 00 01 ori r0,r6,1 ffc0d478: 90 07 00 04 stw r0,4(r7)
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
ffc0d47c: 7c c7 31 2e stwx r6,r7,r6 ffc0d480: 48 00 00 a0 b ffc0d520 <_Heap_Free+0x1cc>
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
ffc0d484: 7c c8 32 14 add r6,r8,r6
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
ffc0d488: 60 c0 00 01 ori r0,r6,1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = size;
ffc0d48c: 7c cb 41 2e stwx r6,r11,r8
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;
ffc0d490: 90 07 00 04 stw r0,4(r7)
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
ffc0d494: 80 0a 00 04 lwz r0,4(r10) ffc0d498: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc0d49c: 90 0a 00 04 stw r0,4(r10) ffc0d4a0: 48 00 00 80 b ffc0d520 <_Heap_Free+0x1cc>
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
ffc0d4a4: 2f 84 00 00 cmpwi cr7,r4,0
ffc0d4a8: 41 9e 00 30 beq- cr7,ffc0d4d8 <_Heap_Free+0x184>
RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace(
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
ffc0d4ac: 80 ca 00 08 lwz r6,8(r10)
uintptr_t const size = block_size + next_block_size;
ffc0d4b0: 7c e0 42 14 add r7,r0,r8
Heap_Block *prev = old_block->prev;
ffc0d4b4: 81 4a 00 0c lwz r10,12(r10)
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
ffc0d4b8: 60 e0 00 01 ori r0,r7,1
new_block->next = next;
ffc0d4bc: 90 cb 00 08 stw r6,8(r11)
new_block->prev = prev;
ffc0d4c0: 91 4b 00 0c stw r10,12(r11)
next->prev = new_block;
prev->next = new_block;
ffc0d4c4: 91 6a 00 08 stw r11,8(r10)
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
next->prev = new_block;
ffc0d4c8: 91 66 00 0c stw r11,12(r6) ffc0d4cc: 90 0b 00 04 stw r0,4(r11)
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
ffc0d4d0: 7c eb 39 2e stwx r7,r11,r7 ffc0d4d4: 48 00 00 4c b ffc0d520 <_Heap_Free+0x1cc>
} 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;
ffc0d4d8: 61 00 00 01 ori r0,r8,1
RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after(
Heap_Block *block_before,
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
ffc0d4dc: 80 e9 00 08 lwz r7,8(r9) ffc0d4e0: 90 0b 00 04 stw r0,4(r11)
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
ffc0d4e4: 80 0a 00 04 lwz r0,4(r10)
new_block->next = next;
ffc0d4e8: 90 eb 00 08 stw r7,8(r11) ffc0d4ec: 54 00 00 3c rlwinm r0,r0,0,0,30
new_block->prev = block_before;
ffc0d4f0: 91 2b 00 0c stw r9,12(r11)
next_block->prev_size = block_size;
ffc0d4f4: 7d 0b 41 2e stwx r8,r11,r8
block_before->next = new_block; next->prev = new_block;
ffc0d4f8: 91 67 00 0c stw r11,12(r7)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
block_before->next = new_block;
ffc0d4fc: 91 69 00 08 stw r11,8(r9)
/* Statistics */
++stats->free_blocks;
ffc0d500: 81 69 00 38 lwz r11,56(r9)
} 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;
ffc0d504: 90 0a 00 04 stw r0,4(r10)
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
ffc0d508: 38 0b 00 01 addi r0,r11,1
if ( stats->max_free_blocks < stats->free_blocks ) {
ffc0d50c: 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;
ffc0d510: 90 09 00 38 stw r0,56(r9)
if ( stats->max_free_blocks < stats->free_blocks ) {
ffc0d514: 7f 8b 00 40 cmplw cr7,r11,r0
ffc0d518: 40 9c 00 08 bge- cr7,ffc0d520 <_Heap_Free+0x1cc>
stats->max_free_blocks = stats->free_blocks;
ffc0d51c: 90 09 00 3c stw r0,60(r9)
}
}
/* Statistics */
--stats->used_blocks;
ffc0d520: 81 69 00 40 lwz r11,64(r9)
++stats->frees;
stats->free_size += block_size;
return( true );
ffc0d524: 38 60 00 01 li r3,1
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
ffc0d528: 38 0b ff ff addi r0,r11,-1
++stats->frees;
ffc0d52c: 81 69 00 50 lwz r11,80(r9)
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
ffc0d530: 90 09 00 40 stw r0,64(r9)
++stats->frees;
ffc0d534: 38 0b 00 01 addi r0,r11,1 ffc0d538: 90 09 00 50 stw r0,80(r9)
stats->free_size += block_size;
ffc0d53c: 80 09 00 30 lwz r0,48(r9) ffc0d540: 7d 00 42 14 add r8,r0,r8 ffc0d544: 91 09 00 30 stw r8,48(r9)
return( true );
}
ffc0d548: 83 e1 00 0c lwz r31,12(r1) ffc0d54c: 38 21 00 10 addi r1,r1,16 ffc0d550: 4e 80 00 20 blr
ffc14d88 <_Heap_Size_of_alloc_area>:
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
ffc14d88: 80 03 00 10 lwz r0,16(r3)
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
ffc14d8c: 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
ffc14d90: 81 03 00 20 lwz r8,32(r3)
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
ffc14d94: 7d 44 03 96 divwu r10,r4,r0 ffc14d98: 7d 4a 01 d6 mullw r10,r10,r0
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;
ffc14d9c: 38 00 00 00 li r0,0
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
ffc14da0: 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;
ffc14da4: 7f 8a 40 40 cmplw cr7,r10,r8
ffc14da8: 41 9c 00 14 blt- cr7,ffc14dbc <_Heap_Size_of_alloc_area+0x34>
ffc14dac: 80 03 00 24 lwz r0,36(r3) ffc14db0: 7c 0a 00 10 subfc r0,r10,r0 ffc14db4: 38 00 00 00 li r0,0 ffc14db8: 7c 00 01 14 adde r0,r0,r0
uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr;
Heap_Block *block = _Heap_Block_of_alloc_area( alloc_begin, page_size );
Heap_Block *next_block = NULL;
uintptr_t block_size = 0;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
ffc14dbc: 2f 80 00 00 cmpwi cr7,r0,0
return false;
ffc14dc0: 38 60 00 00 li r3,0
uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr;
Heap_Block *block = _Heap_Block_of_alloc_area( alloc_begin, page_size );
Heap_Block *next_block = NULL;
uintptr_t block_size = 0;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
ffc14dc4: 4d 9e 00 20 beqlr cr7
- 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;
ffc14dc8: 81 6a 00 04 lwz r11,4(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;
ffc14dcc: 38 00 00 00 li r0,0
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
ffc14dd0: 55 6b 00 3c rlwinm r11,r11,0,0,30
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
ffc14dd4: 7d 6a 5a 14 add r11,r10,r11
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;
ffc14dd8: 7f 8b 40 40 cmplw cr7,r11,r8
ffc14ddc: 41 9c 00 14 blt- cr7,ffc14df0 <_Heap_Size_of_alloc_area+0x68><== NEVER TAKEN
ffc14de0: 80 09 00 24 lwz r0,36(r9) ffc14de4: 7c 0b 00 10 subfc r0,r11,r0 ffc14de8: 38 00 00 00 li r0,0 ffc14dec: 7c 00 01 14 adde r0,r0,r0
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
ffc14df0: 2f 80 00 00 cmpwi cr7,r0,0
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
) {
return false;
ffc14df4: 38 60 00 00 li r3,0
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
ffc14df8: 4d 9e 00 20 beqlr cr7
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;
ffc14dfc: 80 0b 00 04 lwz r0,4(r11)
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
ffc14e00: 70 09 00 01 andi. r9,r0,1 ffc14e04: 4d 82 00 20 beqlr
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
ffc14e08: 20 84 00 04 subfic r4,r4,4 ffc14e0c: 7d 64 5a 14 add r11,r4,r11 ffc14e10: 91 65 00 00 stw r11,0(r5)
return true;
ffc14e14: 38 60 00 01 li r3,1
}
ffc14e18: 4e 80 00 20 blr
ffc099dc <_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;
ffc099dc: 2f 85 00 00 cmpwi cr7,r5,0
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
ffc099e0: 94 21 ff 98 stwu r1,-104(r1) ffc099e4: 7c 08 02 a6 mflr r0 ffc099e8: bd c1 00 20 stmw r14,32(r1) ffc099ec: 7c 7e 1b 78 mr r30,r3 ffc099f0: 7c 9f 23 78 mr r31,r4 ffc099f4: 90 01 00 6c stw r0,108(r1)
uintptr_t const page_size = heap->page_size;
ffc099f8: 83 43 00 10 lwz r26,16(r3)
uintptr_t const min_block_size = heap->min_block_size;
ffc099fc: 83 23 00 14 lwz r25,20(r3)
Heap_Block *const first_block = heap->first_block;
ffc09a00: 83 03 00 20 lwz r24,32(r3)
Heap_Block *const last_block = heap->last_block;
ffc09a04: 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;
ffc09a08: 41 9e 00 10 beq- cr7,ffc09a18 <_Heap_Walk+0x3c>
ffc09a0c: 3d 20 ff c1 lis r9,-63 ffc09a10: 39 29 99 2c addi r9,r9,-26324 ffc09a14: 48 00 00 0c b ffc09a20 <_Heap_Walk+0x44> ffc09a18: 3d 20 ff c1 lis r9,-63 ffc09a1c: 39 29 99 28 addi r9,r9,-26328 ffc09a20: 91 21 00 18 stw r9,24(r1)
if ( !_System_state_Is_up( _System_state_Get() ) ) {
ffc09a24: 3d 20 00 00 lis r9,0
return true;
ffc09a28: 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() ) ) {
ffc09a2c: 80 09 27 a8 lwz r0,10152(r9) ffc09a30: 2f 80 00 03 cmpwi cr7,r0,3
ffc09a34: 40 be 04 c4 bne+ cr7,ffc09ef8 <_Heap_Walk+0x51c>
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)(
ffc09a38: 80 1e 00 08 lwz r0,8(r30) ffc09a3c: 3c a0 ff c1 lis r5,-63 ffc09a40: 81 1e 00 18 lwz r8,24(r30) ffc09a44: 7f e3 fb 78 mr r3,r31 ffc09a48: 90 01 00 0c stw r0,12(r1) ffc09a4c: 38 80 00 00 li r4,0 ffc09a50: 38 a5 72 25 addi r5,r5,29221 ffc09a54: 80 1e 00 0c lwz r0,12(r30) ffc09a58: 7f 46 d3 78 mr r6,r26 ffc09a5c: 81 3e 00 1c lwz r9,28(r30) ffc09a60: 7f 27 cb 78 mr r7,r25 ffc09a64: 90 01 00 10 stw r0,16(r1) ffc09a68: 7f 0a c3 78 mr r10,r24 ffc09a6c: 80 01 00 18 lwz r0,24(r1) ffc09a70: 92 e1 00 08 stw r23,8(r1) ffc09a74: 7c 09 03 a6 mtctr r0 ffc09a78: 4c c6 31 82 crclr 4*cr1+eq ffc09a7c: 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 ) {
ffc09a80: 2f 9a 00 00 cmpwi cr7,r26,0
ffc09a84: 40 be 00 18 bne+ cr7,ffc09a9c <_Heap_Walk+0xc0>
(*printer)( source, true, "page size is zero\n" );
ffc09a88: 3c a0 ff c1 lis r5,-63 ffc09a8c: 7f e3 fb 78 mr r3,r31 ffc09a90: 38 80 00 01 li r4,1 ffc09a94: 38 a5 72 b6 addi r5,r5,29366 ffc09a98: 48 00 00 94 b ffc09b2c <_Heap_Walk+0x150>
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
ffc09a9c: 73 49 00 07 andi. r9,r26,7
ffc09aa0: 41 a2 00 1c beq+ ffc09abc <_Heap_Walk+0xe0>
(*printer)(
ffc09aa4: 3c a0 ff c1 lis r5,-63 ffc09aa8: 7f e3 fb 78 mr r3,r31 ffc09aac: 38 80 00 01 li r4,1 ffc09ab0: 38 a5 72 c9 addi r5,r5,29385 ffc09ab4: 7f 46 d3 78 mr r6,r26 ffc09ab8: 48 00 04 5c b ffc09f14 <_Heap_Walk+0x538>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
ffc09abc: 7c 19 d3 96 divwu r0,r25,r26 ffc09ac0: 7c 00 d1 d6 mullw r0,r0,r26
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
ffc09ac4: 7f 99 00 00 cmpw cr7,r25,r0
ffc09ac8: 41 be 00 1c beq+ cr7,ffc09ae4 <_Heap_Walk+0x108>
(*printer)(
ffc09acc: 3c a0 ff c1 lis r5,-63 ffc09ad0: 7f e3 fb 78 mr r3,r31 ffc09ad4: 38 80 00 01 li r4,1 ffc09ad8: 38 a5 72 e7 addi r5,r5,29415 ffc09adc: 7f 26 cb 78 mr r6,r25 ffc09ae0: 48 00 04 34 b ffc09f14 <_Heap_Walk+0x538>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
ffc09ae4: 38 18 00 08 addi r0,r24,8
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
ffc09ae8: 7d 20 d3 96 divwu r9,r0,r26 ffc09aec: 7d 29 d1 d6 mullw r9,r9,r26
);
return false;
}
if (
ffc09af0: 7f 80 48 00 cmpw cr7,r0,r9
ffc09af4: 41 be 00 1c beq+ cr7,ffc09b10 <_Heap_Walk+0x134>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
ffc09af8: 3c a0 ff c1 lis r5,-63 ffc09afc: 7f e3 fb 78 mr r3,r31 ffc09b00: 38 80 00 01 li r4,1 ffc09b04: 38 a5 73 0b addi r5,r5,29451 ffc09b08: 7f 06 c3 78 mr r6,r24 ffc09b0c: 48 00 04 08 b ffc09f14 <_Heap_Walk+0x538>
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;
ffc09b10: 80 18 00 04 lwz r0,4(r24)
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
ffc09b14: 70 09 00 01 andi. r9,r0,1
ffc09b18: 40 a2 00 28 bne+ ffc09b40 <_Heap_Walk+0x164>
(*printer)(
ffc09b1c: 3c a0 ff c1 lis r5,-63 ffc09b20: 7f e3 fb 78 mr r3,r31 ffc09b24: 38 80 00 01 li r4,1 ffc09b28: 38 a5 73 3c addi r5,r5,29500 ffc09b2c: 80 01 00 18 lwz r0,24(r1) ffc09b30: 7c 09 03 a6 mtctr r0 ffc09b34: 4c c6 31 82 crclr 4*cr1+eq ffc09b38: 4e 80 04 21 bctrl ffc09b3c: 48 00 01 18 b ffc09c54 <_Heap_Walk+0x278>
- 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;
ffc09b40: 83 b7 00 04 lwz r29,4(r23) ffc09b44: 57 bd 00 3c rlwinm r29,r29,0,0,30
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
ffc09b48: 7f b7 ea 14 add r29,r23,r29
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;
ffc09b4c: 80 1d 00 04 lwz r0,4(r29)
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
ffc09b50: 70 09 00 01 andi. r9,r0,1
ffc09b54: 40 a2 00 18 bne+ ffc09b6c <_Heap_Walk+0x190>
(*printer)(
ffc09b58: 3c a0 ff c1 lis r5,-63 ffc09b5c: 7f e3 fb 78 mr r3,r31 ffc09b60: 38 80 00 01 li r4,1 ffc09b64: 38 a5 73 6a addi r5,r5,29546 ffc09b68: 4b ff ff c4 b ffc09b2c <_Heap_Walk+0x150>
);
return false;
}
if (
ffc09b6c: 7f 9d c0 00 cmpw cr7,r29,r24
ffc09b70: 41 9e 00 18 beq- cr7,ffc09b88 <_Heap_Walk+0x1ac> <== ALWAYS TAKEN
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
ffc09b74: 3c a0 ff c1 lis r5,-63 <== NOT EXECUTED ffc09b78: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc09b7c: 38 80 00 01 li r4,1 <== NOT EXECUTED ffc09b80: 38 a5 73 7f addi r5,r5,29567 <== NOT EXECUTED ffc09b84: 4b ff ff a8 b ffc09b2c <_Heap_Walk+0x150> <== NOT EXECUTED
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
ffc09b88: 81 3e 00 10 lwz r9,16(r30)
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
ffc09b8c: 7f c0 f3 78 mr r0,r30
block = next_block;
} while ( block != first_block );
return true;
}
ffc09b90: 80 de 00 08 lwz r6,8(r30) ffc09b94: 48 00 00 d0 b ffc09c64 <_Heap_Walk+0x288>
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;
ffc09b98: 81 5e 00 20 lwz r10,32(r30) ffc09b9c: 39 60 00 00 li r11,0 ffc09ba0: 7f 8a 30 40 cmplw cr7,r10,r6
ffc09ba4: 41 9d 00 14 bgt- cr7,ffc09bb8 <_Heap_Walk+0x1dc>
ffc09ba8: 81 7e 00 24 lwz r11,36(r30) ffc09bac: 7d 66 58 10 subfc r11,r6,r11 ffc09bb0: 39 60 00 00 li r11,0 ffc09bb4: 7d 6b 59 14 adde r11,r11,r11
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 ) {
if ( !_Heap_Is_block_in_heap( heap, free_block ) ) {
ffc09bb8: 2f 8b 00 00 cmpwi cr7,r11,0
ffc09bbc: 40 be 00 18 bne+ cr7,ffc09bd4 <_Heap_Walk+0x1f8>
(*printer)(
ffc09bc0: 3c a0 ff c1 lis r5,-63 ffc09bc4: 7f e3 fb 78 mr r3,r31 ffc09bc8: 38 80 00 01 li r4,1 ffc09bcc: 38 a5 73 ae addi r5,r5,29614 ffc09bd0: 48 00 03 44 b ffc09f14 <_Heap_Walk+0x538>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
ffc09bd4: 39 66 00 08 addi r11,r6,8
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
ffc09bd8: 7d 4b 4b 96 divwu r10,r11,r9 ffc09bdc: 7d 4a 49 d6 mullw r10,r10,r9
);
return false;
}
if (
ffc09be0: 7f 8b 50 00 cmpw cr7,r11,r10
ffc09be4: 41 be 00 18 beq+ cr7,ffc09bfc <_Heap_Walk+0x220>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
ffc09be8: 3c a0 ff c1 lis r5,-63 ffc09bec: 7f e3 fb 78 mr r3,r31 ffc09bf0: 38 80 00 01 li r4,1 ffc09bf4: 38 a5 73 ce addi r5,r5,29646 ffc09bf8: 48 00 03 1c b ffc09f14 <_Heap_Walk+0x538>
- 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;
ffc09bfc: 81 66 00 04 lwz r11,4(r6) ffc09c00: 55 6b 00 3c rlwinm r11,r11,0,0,30
block = next_block;
} while ( block != first_block );
return true;
}
ffc09c04: 7d 66 5a 14 add r11,r6,r11
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
ffc09c08: 81 6b 00 04 lwz r11,4(r11)
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
ffc09c0c: 71 6a 00 01 andi. r10,r11,1
ffc09c10: 41 a2 00 18 beq+ ffc09c28 <_Heap_Walk+0x24c>
(*printer)(
ffc09c14: 3c a0 ff c1 lis r5,-63 ffc09c18: 7f e3 fb 78 mr r3,r31 ffc09c1c: 38 80 00 01 li r4,1 ffc09c20: 38 a5 73 fe addi r5,r5,29694 ffc09c24: 48 00 02 f0 b ffc09f14 <_Heap_Walk+0x538>
);
return false;
}
if ( free_block->prev != prev_block ) {
ffc09c28: 80 e6 00 0c lwz r7,12(r6) ffc09c2c: 7f 87 00 00 cmpw cr7,r7,r0
ffc09c30: 41 be 00 2c beq+ cr7,ffc09c5c <_Heap_Walk+0x280>
(*printer)(
ffc09c34: 3c a0 ff c1 lis r5,-63 ffc09c38: 7f e3 fb 78 mr r3,r31 ffc09c3c: 38 80 00 01 li r4,1 ffc09c40: 38 a5 74 1a addi r5,r5,29722 ffc09c44: 80 01 00 18 lwz r0,24(r1) ffc09c48: 7c 09 03 a6 mtctr r0 ffc09c4c: 4c c6 31 82 crclr 4*cr1+eq ffc09c50: 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;
ffc09c54: 38 60 00 00 li r3,0 ffc09c58: 48 00 02 a0 b ffc09ef8 <_Heap_Walk+0x51c>
return false;
}
prev_block = free_block;
free_block = free_block->next;
ffc09c5c: 7c c0 33 78 mr r0,r6 ffc09c60: 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 ) {
ffc09c64: 7f 86 f0 00 cmpw cr7,r6,r30
ffc09c68: 40 9e ff 30 bne+ cr7,ffc09b98 <_Heap_Walk+0x1bc>
ffc09c6c: 48 00 00 0c b ffc09c78 <_Heap_Walk+0x29c>
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
ffc09c70: 7f 7d db 78 mr r29,r27 ffc09c74: 48 00 00 30 b ffc09ca4 <_Heap_Walk+0x2c8>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
ffc09c78: 3e 60 ff c1 lis r19,-63
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
ffc09c7c: 3e 80 ff c1 lis r20,-63
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)(
ffc09c80: 3e 40 ff c1 lis r18,-63
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
ffc09c84: 3a 73 75 ba addi r19,r19,30138
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
ffc09c88: 3a 94 75 a3 addi r20,r20,30115
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)(
ffc09c8c: 3a 52 75 06 addi r18,r18,29958 ffc09c90: 3e 20 ff c1 lis r17,-63
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
ffc09c94: 3e c0 ff c1 lis r22,-63 ffc09c98: 3e 00 ff c1 lis r16,-63
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)(
ffc09c9c: 3d e0 ff c1 lis r15,-63
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
ffc09ca0: 3d c0 ff c1 lis r14,-63
block = next_block;
} while ( block != first_block );
return true;
}
ffc09ca4: 82 bd 00 04 lwz r21,4(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;
ffc09ca8: 38 00 00 00 li r0,0 ffc09cac: 81 3e 00 20 lwz r9,32(r30)
- 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;
ffc09cb0: 56 bc 00 3c rlwinm r28,r21,0,0,30
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
ffc09cb4: 7f 7d e2 14 add r27,r29,r28
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;
ffc09cb8: 7f 89 d8 40 cmplw cr7,r9,r27
ffc09cbc: 41 9d 00 14 bgt- cr7,ffc09cd0 <_Heap_Walk+0x2f4> <== NEVER TAKEN
ffc09cc0: 80 1e 00 24 lwz r0,36(r30) ffc09cc4: 7c 1b 00 10 subfc r0,r27,r0 ffc09cc8: 38 00 00 00 li r0,0 ffc09ccc: 7c 00 01 14 adde r0,r0,r0
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;
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
ffc09cd0: 2f 80 00 00 cmpwi cr7,r0,0
ffc09cd4: 40 be 00 18 bne+ cr7,ffc09cec <_Heap_Walk+0x310>
(*printer)(
ffc09cd8: 3c a0 ff c1 lis r5,-63 ffc09cdc: 7f e3 fb 78 mr r3,r31 ffc09ce0: 38 80 00 01 li r4,1 ffc09ce4: 38 a5 74 4c addi r5,r5,29772 ffc09ce8: 48 00 00 a8 b ffc09d90 <_Heap_Walk+0x3b4>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
ffc09cec: 7d 3c d3 96 divwu r9,r28,r26 ffc09cf0: 7d 29 d1 d6 mullw r9,r9,r26
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;
ffc09cf4: 7f a0 ba 78 xor r0,r29,r23
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
ffc09cf8: 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;
ffc09cfc: 7c 00 00 34 cntlzw r0,r0 ffc09d00: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc09d04: 68 00 00 01 xori r0,r0,1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
ffc09d08: 41 9e 00 28 beq- cr7,ffc09d30 <_Heap_Walk+0x354>
ffc09d0c: 2f 80 00 00 cmpwi cr7,r0,0
ffc09d10: 41 be 00 20 beq+ cr7,ffc09d30 <_Heap_Walk+0x354>
(*printer)(
ffc09d14: 3c a0 ff c1 lis r5,-63 ffc09d18: 7f e3 fb 78 mr r3,r31 ffc09d1c: 38 80 00 01 li r4,1 ffc09d20: 38 a5 74 79 addi r5,r5,29817 ffc09d24: 7f a6 eb 78 mr r6,r29 ffc09d28: 7f 87 e3 78 mr r7,r28 ffc09d2c: 4b ff ff 18 b ffc09c44 <_Heap_Walk+0x268>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
ffc09d30: 7f 9c c8 40 cmplw cr7,r28,r25
ffc09d34: 40 9c 00 3c bge- cr7,ffc09d70 <_Heap_Walk+0x394>
ffc09d38: 2f 80 00 00 cmpwi cr7,r0,0
ffc09d3c: 41 be 00 34 beq+ cr7,ffc09d70 <_Heap_Walk+0x394> <== NEVER TAKEN
(*printer)(
ffc09d40: 80 01 00 18 lwz r0,24(r1) ffc09d44: 3c a0 ff c1 lis r5,-63 ffc09d48: 7f e3 fb 78 mr r3,r31 ffc09d4c: 38 80 00 01 li r4,1 ffc09d50: 7c 09 03 a6 mtctr r0 ffc09d54: 38 a5 74 a7 addi r5,r5,29863 ffc09d58: 7f a6 eb 78 mr r6,r29 ffc09d5c: 7f 87 e3 78 mr r7,r28 ffc09d60: 7f 28 cb 78 mr r8,r25 ffc09d64: 4c c6 31 82 crclr 4*cr1+eq ffc09d68: 4e 80 04 21 bctrl ffc09d6c: 4b ff fe e8 b ffc09c54 <_Heap_Walk+0x278>
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
ffc09d70: 7f 9b e8 40 cmplw cr7,r27,r29
ffc09d74: 41 9d 00 28 bgt- cr7,ffc09d9c <_Heap_Walk+0x3c0>
ffc09d78: 2f 80 00 00 cmpwi cr7,r0,0
ffc09d7c: 41 be 00 20 beq+ cr7,ffc09d9c <_Heap_Walk+0x3c0>
(*printer)(
ffc09d80: 3c a0 ff c1 lis r5,-63 ffc09d84: 7f e3 fb 78 mr r3,r31 ffc09d88: 38 80 00 01 li r4,1 ffc09d8c: 38 a5 74 d2 addi r5,r5,29906 ffc09d90: 7f a6 eb 78 mr r6,r29 ffc09d94: 7f 67 db 78 mr r7,r27 ffc09d98: 4b ff fe ac b ffc09c44 <_Heap_Walk+0x268>
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;
ffc09d9c: 80 1b 00 04 lwz r0,4(r27) ffc09da0: 56 b5 07 fe clrlwi r21,r21,31
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
ffc09da4: 70 09 00 01 andi. r9,r0,1
ffc09da8: 40 a2 00 ec bne+ ffc09e94 <_Heap_Walk+0x4b8>
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 ?
ffc09dac: 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)(
ffc09db0: 39 2f 71 f2 addi r9,r15,29170 ffc09db4: 80 1e 00 08 lwz r0,8(r30)
block = next_block;
} while ( block != first_block );
return true;
}
ffc09db8: 81 7e 00 0c lwz r11,12(r30)
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)(
ffc09dbc: 7f 88 00 00 cmpw cr7,r8,r0
ffc09dc0: 41 9e 00 14 beq- cr7,ffc09dd4 <_Heap_Walk+0x3f8>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
ffc09dc4: 7f 88 f0 00 cmpw cr7,r8,r30 ffc09dc8: 39 36 71 27 addi r9,r22,28967
ffc09dcc: 40 be 00 08 bne+ cr7,ffc09dd4 <_Heap_Walk+0x3f8>
ffc09dd0: 39 2e 72 02 addi r9,r14,29186
block->next,
block->next == last_free_block ?
ffc09dd4: 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)(
ffc09dd8: 38 11 72 0c addi r0,r17,29196 ffc09ddc: 7f 8a 58 00 cmpw cr7,r10,r11
ffc09de0: 41 9e 00 14 beq- cr7,ffc09df4 <_Heap_Walk+0x418>
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
ffc09de4: 7f 8a f0 00 cmpw cr7,r10,r30 ffc09de8: 38 16 71 27 addi r0,r22,28967
ffc09dec: 40 be 00 08 bne+ cr7,ffc09df4 <_Heap_Walk+0x418>
ffc09df0: 38 10 72 1b addi r0,r16,29211
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)(
ffc09df4: 90 01 00 08 stw r0,8(r1) ffc09df8: 7f e3 fb 78 mr r3,r31 ffc09dfc: 38 80 00 00 li r4,0 ffc09e00: 80 01 00 18 lwz r0,24(r1) ffc09e04: 7e 45 93 78 mr r5,r18 ffc09e08: 7f a6 eb 78 mr r6,r29 ffc09e0c: 7f 87 e3 78 mr r7,r28 ffc09e10: 7c 09 03 a6 mtctr r0 ffc09e14: 4c c6 31 82 crclr 4*cr1+eq ffc09e18: 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 ) {
ffc09e1c: 81 1b 00 00 lwz r8,0(r27) ffc09e20: 7f 9c 40 00 cmpw cr7,r28,r8
ffc09e24: 41 be 00 34 beq+ cr7,ffc09e58 <_Heap_Walk+0x47c>
(*printer)(
ffc09e28: 80 01 00 18 lwz r0,24(r1) ffc09e2c: 3c a0 ff c1 lis r5,-63 ffc09e30: 7f e3 fb 78 mr r3,r31 ffc09e34: 38 80 00 01 li r4,1 ffc09e38: 7c 09 03 a6 mtctr r0 ffc09e3c: 38 a5 75 3b addi r5,r5,30011 ffc09e40: 7f a6 eb 78 mr r6,r29 ffc09e44: 7f 87 e3 78 mr r7,r28 ffc09e48: 7f 69 db 78 mr r9,r27 ffc09e4c: 4c c6 31 82 crclr 4*cr1+eq ffc09e50: 4e 80 04 21 bctrl ffc09e54: 4b ff fe 00 b ffc09c54 <_Heap_Walk+0x278>
);
return false;
}
if ( !prev_used ) {
ffc09e58: 2f 95 00 00 cmpwi cr7,r21,0
ffc09e5c: 40 be 00 18 bne+ cr7,ffc09e74 <_Heap_Walk+0x498>
(*printer)(
ffc09e60: 3c a0 ff c1 lis r5,-63 ffc09e64: 7f e3 fb 78 mr r3,r31 ffc09e68: 38 80 00 01 li r4,1 ffc09e6c: 38 a5 75 74 addi r5,r5,30068 ffc09e70: 48 00 00 a0 b ffc09f10 <_Heap_Walk+0x534>
block = next_block;
} while ( block != first_block );
return true;
}
ffc09e74: 81 3e 00 08 lwz r9,8(r30) ffc09e78: 48 00 00 10 b ffc09e88 <_Heap_Walk+0x4ac>
{
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 ) {
if ( free_block == block ) {
ffc09e7c: 7f 89 e8 00 cmpw cr7,r9,r29
ffc09e80: 41 9e 00 6c beq- cr7,ffc09eec <_Heap_Walk+0x510>
return true;
}
free_block = free_block->next;
ffc09e84: 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 ) {
ffc09e88: 7f 89 f0 00 cmpw cr7,r9,r30
ffc09e8c: 40 9e ff f0 bne+ cr7,ffc09e7c <_Heap_Walk+0x4a0>
ffc09e90: 48 00 00 70 b ffc09f00 <_Heap_Walk+0x524>
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
ffc09e94: 2f 95 00 00 cmpwi cr7,r21,0
ffc09e98: 41 9e 00 2c beq- cr7,ffc09ec4 <_Heap_Walk+0x4e8>
(*printer)(
ffc09e9c: 80 01 00 18 lwz r0,24(r1) ffc09ea0: 7f e3 fb 78 mr r3,r31 ffc09ea4: 38 80 00 00 li r4,0 ffc09ea8: 7e 85 a3 78 mr r5,r20 ffc09eac: 7c 09 03 a6 mtctr r0 ffc09eb0: 7f a6 eb 78 mr r6,r29 ffc09eb4: 7f 87 e3 78 mr r7,r28 ffc09eb8: 4c c6 31 82 crclr 4*cr1+eq ffc09ebc: 4e 80 04 21 bctrl ffc09ec0: 48 00 00 2c b ffc09eec <_Heap_Walk+0x510>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
ffc09ec4: 80 01 00 18 lwz r0,24(r1) ffc09ec8: 7f e3 fb 78 mr r3,r31 ffc09ecc: 38 80 00 00 li r4,0 ffc09ed0: 81 1d 00 00 lwz r8,0(r29) ffc09ed4: 7e 65 9b 78 mr r5,r19 ffc09ed8: 7c 09 03 a6 mtctr r0 ffc09edc: 7f a6 eb 78 mr r6,r29 ffc09ee0: 7f 87 e3 78 mr r7,r28 ffc09ee4: 4c c6 31 82 crclr 4*cr1+eq ffc09ee8: 4e 80 04 21 bctrl
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
ffc09eec: 7f 9b c0 00 cmpw cr7,r27,r24
ffc09ef0: 40 9e fd 80 bne+ cr7,ffc09c70 <_Heap_Walk+0x294>
return true;
ffc09ef4: 38 60 00 01 li r3,1
}
ffc09ef8: 39 61 00 68 addi r11,r1,104 ffc09efc: 4b ff 6b c4 b ffc00ac0 <_restgpr_14_x>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
ffc09f00: 3c a0 ff c1 lis r5,-63 ffc09f04: 7f e3 fb 78 mr r3,r31 ffc09f08: 38 80 00 01 li r4,1 ffc09f0c: 38 a5 75 df addi r5,r5,30175 ffc09f10: 7f a6 eb 78 mr r6,r29 ffc09f14: 80 01 00 18 lwz r0,24(r1) ffc09f18: 7c 09 03 a6 mtctr r0 ffc09f1c: 4c c6 31 82 crclr 4*cr1+eq ffc09f20: 4e 80 04 21 bctrl ffc09f24: 4b ff fd 30 b ffc09c54 <_Heap_Walk+0x278>
ffc0992c <_Heap_Walk_print>:
static void _Heap_Walk_print( int source, bool error, const char *fmt, ... )
{
ffc0992c: 7c 08 02 a6 mflr r0 ffc09930: 7c 2b 0b 78 mr r11,r1 ffc09934: 94 21 ff 88 stwu r1,-120(r1) ffc09938: 90 01 00 7c stw r0,124(r1) ffc0993c: 4b ff 71 7d bl ffc00ab8 <_savegpr_31> ffc09940: 7c 60 1b 78 mr r0,r3 ffc09944: 90 c1 00 1c stw r6,28(r1) ffc09948: 90 e1 00 20 stw r7,32(r1) ffc0994c: 91 01 00 24 stw r8,36(r1) ffc09950: 91 21 00 28 stw r9,40(r1) ffc09954: 91 41 00 2c stw r10,44(r1)
ffc09958: 40 86 00 24 bne- cr1,ffc0997c <_Heap_Walk_print+0x50> <== ALWAYS TAKEN
ffc0995c: d8 21 00 30 stfd f1,48(r1)
ffc09960: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc09964: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc09968: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc0996c: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc09970: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc09974: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc09978: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED
va_list ap;
if ( error ) {
ffc0997c: 2f 84 00 00 cmpwi cr7,r4,0
{
/* Do nothing */
}
static void _Heap_Walk_print( int source, bool error, const char *fmt, ... )
{
ffc09980: 7c bf 2b 78 mr r31,r5
va_list ap;
if ( error ) {
ffc09984: 41 be 00 10 beq+ cr7,ffc09994 <_Heap_Walk_print+0x68>
printk( "FAIL[%d]: ", source );
ffc09988: 3c 60 ff c1 lis r3,-63 ffc0998c: 38 63 71 dc addi r3,r3,29148 ffc09990: 48 00 00 0c b ffc0999c <_Heap_Walk_print+0x70>
} else {
printk( "PASS[%d]: ", source );
ffc09994: 3c 60 ff c1 lis r3,-63 ffc09998: 38 63 71 e7 addi r3,r3,29159 ffc0999c: 7c 04 03 78 mr r4,r0 ffc099a0: 4c c6 31 82 crclr 4*cr1+eq ffc099a4: 4b ff bf 05 bl ffc058a8 <printk>
}
va_start( ap, fmt );
ffc099a8: 38 00 00 03 li r0,3 ffc099ac: 98 01 00 08 stb r0,8(r1) ffc099b0: 38 00 00 00 li r0,0
vprintk( fmt, ap );
ffc099b4: 7f e3 fb 78 mr r3,r31
printk( "FAIL[%d]: ", source );
} else {
printk( "PASS[%d]: ", source );
}
va_start( ap, fmt );
ffc099b8: 98 01 00 09 stb r0,9(r1) ffc099bc: 38 01 00 80 addi r0,r1,128
vprintk( fmt, ap );
ffc099c0: 38 81 00 08 addi r4,r1,8
printk( "FAIL[%d]: ", source );
} else {
printk( "PASS[%d]: ", source );
}
va_start( ap, fmt );
ffc099c4: 90 01 00 0c stw r0,12(r1) ffc099c8: 38 01 00 10 addi r0,r1,16 ffc099cc: 90 01 00 10 stw r0,16(r1)
vprintk( fmt, ap );
ffc099d0: 4b ff dc 9d bl ffc0766c <vprintk>
va_end( ap ); }
ffc099d4: 39 61 00 78 addi r11,r1,120 ffc099d8: 4b ff 71 2c b ffc00b04 <_restgpr_31_x>
ffc07fb0 <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
ffc07fb0: 94 21 ff e0 stwu r1,-32(r1) ffc07fb4: 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;
ffc07fb8: 3d 20 00 00 lis r9,0
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
ffc07fbc: 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;
ffc07fc0: 39 29 20 a0 addi r9,r9,8352
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
ffc07fc4: bf 41 00 08 stmw r26,8(r1) ffc07fc8: 3f a0 00 00 lis r29,0 ffc07fcc: 3f 40 00 00 lis r26,0
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;
ffc07fd0: 83 c9 00 34 lwz r30,52(r9)
number_of_drivers = Configuration.maximum_drivers;
ffc07fd4: 83 69 00 30 lwz r27,48(r9)
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;
ffc07fd8: 83 e9 00 38 lwz r31,56(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 )
ffc07fdc: 7f 9b f0 40 cmplw cr7,r27,r30
ffc07fe0: 40 9d 00 40 ble- cr7,ffc08020 <_IO_Manager_initialization+0x70>
* 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 )
ffc07fe4: 1f 9b 00 18 mulli r28,r27,24
* 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(
ffc07fe8: 7f 83 e3 78 mr r3,r28 ffc07fec: 48 00 33 5d bl ffc0b348 <_Workspace_Allocate_or_fatal_error>
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
ffc07ff0: 38 80 00 00 li r4,0 ffc07ff4: 7f 85 e3 78 mr r5,r28
/*
* 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 *)
ffc07ff8: 90 7d 27 b8 stw r3,10168(r29)
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
ffc07ffc: 93 7a 27 b4 stw r27,10164(r26)
memset(
ffc08000: 48 00 7f 51 bl ffc0ff50 <memset> ffc08004: 2f 9e 00 00 cmpwi cr7,r30,0
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
ffc08008: 39 60 00 00 li r11,0
_IO_Driver_address_table[index] = driver_table[index];
ffc0800c: 7f a4 eb 78 mr r4,r29 ffc08010: 38 1e 00 01 addi r0,r30,1
ffc08014: 40 be 00 30 bne+ cr7,ffc08044 <_IO_Manager_initialization+0x94><== ALWAYS TAKEN
ffc08018: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0801c: 48 00 00 28 b ffc08044 <_IO_Manager_initialization+0x94><== NOT EXECUTED
* 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;
ffc08020: 93 fd 27 b8 stw r31,10168(r29)
_IO_Number_of_drivers = number_of_drivers;
ffc08024: 93 da 27 b4 stw r30,10164(r26)
return;
ffc08028: 48 00 00 24 b ffc0804c <_IO_Manager_initialization+0x9c>
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
_IO_Driver_address_table[index] = driver_table[index];
ffc0802c: 80 64 27 b8 lwz r3,10168(r4) ffc08030: 7d 9f 5a 14 add r12,r31,r11 ffc08034: 7c 63 5a 14 add r3,r3,r11 ffc08038: 7c ac c4 aa lswi r5,r12,24 ffc0803c: 7c a3 c5 aa stswi r5,r3,24
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
ffc08040: 39 6b 00 18 addi r11,r11,24 ffc08044: 34 00 ff ff addic. r0,r0,-1
ffc08048: 40 82 ff e4 bne+ ffc0802c <_IO_Manager_initialization+0x7c>
_IO_Driver_address_table[index] = driver_table[index];
}
ffc0804c: 39 61 00 20 addi r11,r1,32 ffc08050: 48 00 c1 8c b ffc141dc <_restgpr_26_x>
ffc08cf0 <_Internal_error_Occurred>:
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
ffc08cf0: 7c 2b 0b 78 mr r11,r1 ffc08cf4: 94 21 ff f0 stwu r1,-16(r1) ffc08cf8: 7c 08 02 a6 mflr r0 ffc08cfc: 48 00 b4 a9 bl ffc141a4 <_savegpr_31>
_Internal_errors_What_happened.the_source = the_source;
ffc08d00: 3d 60 00 00 lis r11,0 ffc08d04: 39 2b 2c 90 addi r9,r11,11408
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
ffc08d08: 90 01 00 14 stw r0,20(r1) ffc08d0c: 7c bf 2b 78 mr r31,r5
_Internal_errors_What_happened.the_source = the_source;
_Internal_errors_What_happened.is_internal = is_internal;
ffc08d10: 98 89 00 04 stb r4,4(r9)
_Internal_errors_What_happened.the_error = the_error;
ffc08d14: 90 a9 00 08 stw r5,8(r9)
bool is_internal,
Internal_errors_t the_error
)
{
_Internal_errors_What_happened.the_source = the_source;
ffc08d18: 90 6b 2c 90 stw r3,11408(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 );
ffc08d1c: 48 00 20 bd bl ffc0add8 <_User_extensions_Fatal>
RTEMS_INLINE_ROUTINE void _System_state_Set (
System_state_Codes state
)
{
_System_state_Current = state;
ffc08d20: 38 00 00 05 li r0,5 ffc08d24: 3d 20 00 00 lis r9,0
_System_state_Set( SYSTEM_STATE_FAILED );
_CPU_Fatal_halt( the_error );
ffc08d28: 7f e3 fb 78 mr r3,r31 ffc08d2c: 90 09 27 a8 stw r0,10152(r9) ffc08d30: 4b ff a5 b1 bl ffc032e0 <_BSP_Fatal_error>
ffc08d34: 48 00 00 00 b ffc08d34 <_Internal_error_Occurred+0x44><== NOT EXECUTED
ffc08d4c <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
ffc08d4c: 94 21 ff f0 stwu r1,-16(r1) ffc08d50: 7c 08 02 a6 mflr r0 ffc08d54: 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 )
ffc08d58: 80 03 00 18 lwz r0,24(r3)
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
ffc08d5c: bf c1 00 08 stmw r30,8(r1) ffc08d60: 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 )
ffc08d64: 2f 80 00 00 cmpwi cr7,r0,0
return NULL;
ffc08d68: 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 )
ffc08d6c: 41 be 00 70 beq+ cr7,ffc08ddc <_Objects_Allocate+0x90> <== NEVER TAKEN
/*
* OK. The manager should be initialized and configured to have objects.
* With any luck, it is safe to attempt to allocate an object.
*/
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
ffc08d70: 3b df 00 20 addi r30,r31,32 ffc08d74: 7f c3 f3 78 mr r3,r30 ffc08d78: 4b ff f5 e9 bl ffc08360 <_Chain_Get>
if ( information->auto_extend ) {
ffc08d7c: 88 1f 00 12 lbz r0,18(r31) ffc08d80: 2f 80 00 00 cmpwi cr7,r0,0
ffc08d84: 41 9e 00 58 beq- cr7,ffc08ddc <_Objects_Allocate+0x90>
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
ffc08d88: 2f 83 00 00 cmpwi cr7,r3,0
ffc08d8c: 40 be 00 1c bne+ cr7,ffc08da8 <_Objects_Allocate+0x5c>
_Objects_Extend_information( information );
ffc08d90: 7f e3 fb 78 mr r3,r31 ffc08d94: 48 00 00 85 bl ffc08e18 <_Objects_Extend_information>
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
ffc08d98: 7f c3 f3 78 mr r3,r30 ffc08d9c: 4b ff f5 c5 bl ffc08360 <_Chain_Get>
}
if ( the_object ) {
ffc08da0: 2c 03 00 00 cmpwi r3,0
ffc08da4: 41 a2 00 38 beq+ ffc08ddc <_Objects_Allocate+0x90>
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
ffc08da8: a1 23 00 0a lhz r9,10(r3) ffc08dac: a0 1f 00 0a lhz r0,10(r31) ffc08db0: 7c 00 48 50 subf r0,r0,r9
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
ffc08db4: a1 3f 00 14 lhz r9,20(r31) ffc08db8: 7c 00 4b 96 divwu r0,r0,r9
information->inactive_per_block[ block ]--;
ffc08dbc: 81 3f 00 30 lwz r9,48(r31) ffc08dc0: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc08dc4: 7d 69 00 2e lwzx r11,r9,r0 ffc08dc8: 39 6b ff ff addi r11,r11,-1 ffc08dcc: 7d 69 01 2e stwx r11,r9,r0
information->inactive--;
ffc08dd0: a1 3f 00 2c lhz r9,44(r31) ffc08dd4: 38 09 ff ff addi r0,r9,-1 ffc08dd8: b0 1f 00 2c sth r0,44(r31)
);
}
#endif
return the_object;
}
ffc08ddc: 39 61 00 10 addi r11,r1,16 ffc08de0: 48 00 b4 0c b ffc141ec <_restgpr_30_x>
ffc08e18 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
ffc08e18: 94 21 ff b8 stwu r1,-72(r1) ffc08e1c: 7c 08 02 a6 mflr r0 ffc08e20: 90 01 00 4c stw r0,76(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 )
ffc08e24: 81 63 00 34 lwz r11,52(r3)
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
ffc08e28: be a1 00 1c stmw r21,28(r1) ffc08e2c: 7c 7f 1b 78 mr r31,r3
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
ffc08e30: 2f 8b 00 00 cmpwi cr7,r11,0
/* * 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 );
ffc08e34: a3 83 00 0a lhz r28,10(r3)
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
ffc08e38: 41 9e 00 54 beq- cr7,ffc08e8c <_Objects_Extend_information+0x74>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
ffc08e3c: a1 23 00 14 lhz r9,20(r3)
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
ffc08e40: 39 6b ff fc addi r11,r11,-4
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
ffc08e44: a3 63 00 10 lhz r27,16(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 );
ffc08e48: 7f 9e e3 78 mr r30,r28
index_base = minimum_index; block = 0;
ffc08e4c: 3b a0 00 00 li r29,0
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
ffc08e50: 7f 7b 4b 96 divwu r27,r27,r9 ffc08e54: 2f 9b 00 00 cmpwi cr7,r27,0
* extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0;
ffc08e58: 38 1b 00 01 addi r0,r27,1
ffc08e5c: 40 be 00 20 bne+ cr7,ffc08e7c <_Objects_Extend_information+0x64><== ALWAYS TAKEN
ffc08e60: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc08e64: 48 00 00 18 b ffc08e7c <_Objects_Extend_information+0x64><== NOT EXECUTED
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
ffc08e68: 85 4b 00 04 lwzu r10,4(r11) ffc08e6c: 2f 8a 00 00 cmpwi cr7,r10,0
ffc08e70: 41 9e 00 30 beq- cr7,ffc08ea0 <_Objects_Extend_information+0x88>
ffc08e74: 7f de 4a 14 add r30,r30,r9
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
ffc08e78: 3b bd 00 01 addi r29,r29,1 ffc08e7c: 34 00 ff ff addic. r0,r0,-1
ffc08e80: 40 82 ff e8 bne+ ffc08e68 <_Objects_Extend_information+0x50>
/*
* 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;
ffc08e84: 3b 20 00 01 li r25,1 ffc08e88: 48 00 00 1c b ffc08ea4 <_Objects_Extend_information+0x8c>
minimum_index = _Objects_Get_index( information->minimum_id );
ffc08e8c: 7f 9e e3 78 mr r30,r28
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
ffc08e90: 3b 20 00 01 li r25,1
minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0;
ffc08e94: 3b a0 00 00 li r29,0
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
ffc08e98: 3b 60 00 00 li r27,0 ffc08e9c: 48 00 00 08 b ffc08ea4 <_Objects_Extend_information+0x8c>
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
ffc08ea0: 3b 20 00 00 li r25,0
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
ffc08ea4: a0 1f 00 14 lhz r0,20(r31) ffc08ea8: a2 ff 00 10 lhz r23,16(r31) ffc08eac: 7e e0 ba 14 add r23,r0,r23
/*
* 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 ) {
ffc08eb0: 2b 97 ff ff cmplwi cr7,r23,65535
ffc08eb4: 41 9d 02 08 bgt- cr7,ffc090bc <_Objects_Extend_information+0x2a4>
/*
* 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;
ffc08eb8: 80 7f 00 18 lwz r3,24(r31) ffc08ebc: 7c 60 19 d6 mullw r3,r0,r3
if ( information->auto_extend ) {
ffc08ec0: 88 1f 00 12 lbz r0,18(r31) ffc08ec4: 2f 80 00 00 cmpwi cr7,r0,0
ffc08ec8: 41 9e 00 14 beq- cr7,ffc08edc <_Objects_Extend_information+0xc4>
new_object_block = _Workspace_Allocate( block_size );
ffc08ecc: 48 00 24 1d bl ffc0b2e8 <_Workspace_Allocate>
if ( !new_object_block )
ffc08ed0: 7c 7a 1b 79 mr. r26,r3
ffc08ed4: 40 a2 00 10 bne+ ffc08ee4 <_Objects_Extend_information+0xcc>
ffc08ed8: 48 00 01 e4 b ffc090bc <_Objects_Extend_information+0x2a4>
return;
} else {
new_object_block = _Workspace_Allocate_or_fatal_error( block_size );
ffc08edc: 48 00 24 6d bl ffc0b348 <_Workspace_Allocate_or_fatal_error> ffc08ee0: 7c 7a 1b 78 mr r26,r3
}
/*
* Do we need to grow the tables?
*/
if ( do_extend ) {
ffc08ee4: 2f 99 00 00 cmpwi cr7,r25,0
ffc08ee8: 41 9e 01 54 beq- cr7,ffc0903c <_Objects_Extend_information+0x224>
*/
/*
* Up the block count and maximum
*/
block_count++;
ffc08eec: 3b 3b 00 01 addi r25,r27,1
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
ffc08ef0: 1c 19 00 03 mulli r0,r25,3
((maximum + minimum_index) * sizeof(Objects_Control *));
ffc08ef4: 7c 77 e2 14 add r3,r23,r28
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
ffc08ef8: 7c 63 02 14 add r3,r3,r0
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
ffc08efc: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc08f00: 48 00 23 e9 bl ffc0b2e8 <_Workspace_Allocate>
if ( !object_blocks ) {
ffc08f04: 7c 76 1b 79 mr. r22,r3
ffc08f08: 40 a2 00 10 bne+ ffc08f18 <_Objects_Extend_information+0x100>
_Workspace_Free( new_object_block );
ffc08f0c: 7f 43 d3 78 mr r3,r26 ffc08f10: 48 00 24 0d bl ffc0b31c <_Workspace_Free>
return;
ffc08f14: 48 00 01 a8 b ffc090bc <_Objects_Extend_information+0x2a4>
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
ffc08f18: a0 1f 00 10 lhz r0,16(r31)
}
/*
* Break the block into the various sections.
*/
inactive_per_block = (uint32_t *) _Addresses_Add_offset(
ffc08f1c: 57 39 10 3a rlwinm r25,r25,2,0,29
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
ffc08f20: 7f 16 ca 14 add r24,r22,r25
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
ffc08f24: 7f 80 e0 40 cmplw cr7,r0,r28 ffc08f28: 7f 38 ca 14 add r25,r24,r25
ffc08f2c: 41 9d 00 20 bgt- cr7,ffc08f4c <_Objects_Extend_information+0x134>
ffc08f30: 2f 9c 00 00 cmpwi cr7,r28,0 ffc08f34: 39 39 ff fc addi r9,r25,-4
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
local_table[ index ] = NULL;
ffc08f38: 39 60 00 00 li r11,0 ffc08f3c: 38 1c 00 01 addi r0,r28,1
ffc08f40: 40 be 00 4c bne+ cr7,ffc08f8c <_Objects_Extend_information+0x174><== ALWAYS TAKEN
ffc08f44: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc08f48: 48 00 00 44 b ffc08f8c <_Objects_Extend_information+0x174><== NOT EXECUTED
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
information->object_blocks,
block_count * sizeof(void*) );
ffc08f4c: 57 75 10 3a rlwinm r21,r27,2,0,29
/*
* 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,
ffc08f50: 80 9f 00 34 lwz r4,52(r31) ffc08f54: 7e a5 ab 78 mr r5,r21 ffc08f58: 48 00 6f 19 bl ffc0fe70 <memcpy>
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
ffc08f5c: 80 9f 00 30 lwz r4,48(r31) ffc08f60: 7e a5 ab 78 mr r5,r21 ffc08f64: 7f 03 c3 78 mr r3,r24 ffc08f68: 48 00 6f 09 bl ffc0fe70 <memcpy>
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
ffc08f6c: a0 1f 00 10 lhz r0,16(r31)
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
ffc08f70: 80 9f 00 1c lwz r4,28(r31) ffc08f74: 7f 23 cb 78 mr r3,r25
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
ffc08f78: 7f 9c 02 14 add r28,r28,r0
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
ffc08f7c: 57 85 10 3a rlwinm r5,r28,2,0,29 ffc08f80: 48 00 6e f1 bl ffc0fe70 <memcpy> ffc08f84: 48 00 00 10 b ffc08f94 <_Objects_Extend_information+0x17c>
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
local_table[ index ] = NULL;
ffc08f88: 95 69 00 04 stwu r11,4(r9)
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
ffc08f8c: 34 00 ff ff addic. r0,r0,-1
ffc08f90: 40 82 ff f8 bne+ ffc08f88 <_Objects_Extend_information+0x170>
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
ffc08f94: a1 5f 00 14 lhz r10,20(r31)
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
ffc08f98: 57 c9 10 3a rlwinm r9,r30,2,0,29
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
ffc08f9c: 38 00 00 00 li r0,0
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
ffc08fa0: 7d 7e 52 14 add r11,r30,r10 ffc08fa4: 7f 9e 58 40 cmplw cr7,r30,r11
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
ffc08fa8: 57 7b 10 3a rlwinm r27,r27,2,0,29
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
ffc08fac: 39 29 ff fc addi r9,r9,-4
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
ffc08fb0: 7c 16 d9 2e stwx r0,r22,r27
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
ffc08fb4: 7d 29 ca 14 add r9,r9,r25
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
ffc08fb8: 7c 18 d9 2e stwx r0,r24,r27
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
ffc08fbc: 39 00 00 00 li r8,0 ffc08fc0: 38 0a 00 01 addi r0,r10,1
ffc08fc4: 41 9d 00 0c bgt- cr7,ffc08fd0 <_Objects_Extend_information+0x1b8><== NEVER TAKEN
ffc08fc8: 2f 8b 00 00 cmpwi cr7,r11,0
ffc08fcc: 40 be 00 10 bne+ cr7,ffc08fdc <_Objects_Extend_information+0x1c4><== ALWAYS TAKEN
ffc08fd0: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc08fd4: 48 00 00 08 b ffc08fdc <_Objects_Extend_information+0x1c4><== NOT EXECUTED
ffc08fd8: 95 09 00 04 stwu r8,4(r9)
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
ffc08fdc: 34 00 ff ff addic. r0,r0,-1
ffc08fe0: 40 82 ff f8 bne+ ffc08fd8 <_Objects_Extend_information+0x1c0>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc08fe4: 7c 00 00 a6 mfmsr r0 ffc08fe8: 7d 30 42 a6 mfsprg r9,0 ffc08fec: 7c 09 48 78 andc r9,r0,r9 ffc08ff0: 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) |
ffc08ff4: 81 3f 00 00 lwz r9,0(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;
ffc08ff8: 56 f7 04 3e clrlwi r23,r23,16
information->maximum_id = _Objects_Build_id(
ffc08ffc: a1 7f 00 04 lhz r11,4(r31) ffc09000: 55 29 c0 0e rlwinm r9,r9,24,0,7
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;
ffc09004: b2 ff 00 10 sth r23,16(r31)
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
ffc09008: 55 6b d8 08 rlwinm r11,r11,27,0,4
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
ffc0900c: 65 29 00 01 oris r9,r9,1
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
ffc09010: 80 7f 00 34 lwz r3,52(r31)
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
ffc09014: 7d 29 5b 78 or r9,r9,r11
information->object_blocks = object_blocks;
ffc09018: 92 df 00 34 stw r22,52(r31)
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
ffc0901c: 7d 37 bb 78 or r23,r9,r23
information->inactive_per_block = inactive_per_block;
ffc09020: 93 1f 00 30 stw r24,48(r31)
information->local_table = local_table;
ffc09024: 93 3f 00 1c stw r25,28(r31)
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
ffc09028: 92 ff 00 0c stw r23,12(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0902c: 7c 00 01 24 mtmsr r0
information->maximum
);
_ISR_Enable( level );
if ( old_tables )
ffc09030: 2f 83 00 00 cmpwi cr7,r3,0
ffc09034: 41 9e 00 08 beq- cr7,ffc0903c <_Objects_Extend_information+0x224>
_Workspace_Free( old_tables );
ffc09038: 48 00 22 e5 bl ffc0b31c <_Workspace_Free>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
ffc0903c: 81 3f 00 34 lwz r9,52(r31) ffc09040: 57 bd 10 3a rlwinm r29,r29,2,0,29
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
ffc09044: 3b 81 00 08 addi r28,r1,8 ffc09048: 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;
ffc0904c: 7f 49 e9 2e stwx r26,r9,r29
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
ffc09050: 7f 83 e3 78 mr r3,r28 ffc09054: 7f 44 d3 78 mr r4,r26 ffc09058: 80 df 00 18 lwz r6,24(r31)
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
ffc0905c: 3b 7f 00 20 addi r27,r31,32
information->object_blocks[ block ] = new_object_block;
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
ffc09060: 48 00 3f 75 bl ffc0cfd4 <_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 ) {
ffc09064: 48 00 00 30 b ffc09094 <_Objects_Extend_information+0x27c> ffc09068: 81 3f 00 00 lwz r9,0(r31)
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
ffc0906c: 7f 63 db 78 mr r3,r27
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
the_object->id = _Objects_Build_id(
ffc09070: a0 1f 00 04 lhz r0,4(r31) ffc09074: 55 29 c0 0e rlwinm r9,r9,24,0,7 ffc09078: 65 29 00 01 oris r9,r9,1
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
ffc0907c: 54 00 d8 08 rlwinm r0,r0,27,0,4 ffc09080: 7d 20 03 78 or r0,r9,r0
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
ffc09084: 7c 00 f3 78 or r0,r0,r30 ffc09088: 90 04 00 08 stw r0,8(r4)
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
ffc0908c: 3b de 00 01 addi r30,r30,1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
ffc09090: 4b ff f2 79 bl ffc08308 <_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 ) {
ffc09094: 7f 83 e3 78 mr r3,r28 ffc09098: 4b ff f2 c9 bl ffc08360 <_Chain_Get> ffc0909c: 7c 64 1b 79 mr. r4,r3
ffc090a0: 40 82 ff c8 bne+ ffc09068 <_Objects_Extend_information+0x250>
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
ffc090a4: a0 1f 00 14 lhz r0,20(r31) ffc090a8: 81 3f 00 30 lwz r9,48(r31) ffc090ac: 7c 09 e9 2e stwx r0,r9,r29
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
ffc090b0: a1 3f 00 2c lhz r9,44(r31) ffc090b4: 7c 00 4a 14 add r0,r0,r9
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
ffc090b8: b0 1f 00 2c sth r0,44(r31)
(Objects_Maximum)(information->inactive + information->allocation_size);
}
ffc090bc: 39 61 00 48 addi r11,r1,72 ffc090c0: 48 00 b1 08 b ffc141c8 <_restgpr_21_x>
ffc09178 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
ffc09178: 94 21 ff e8 stwu r1,-24(r1) ffc0917c: 7c 08 02 a6 mflr r0 ffc09180: bf a1 00 0c stmw r29,12(r1)
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
ffc09184: 7c 9d 23 79 mr. r29,r4
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
ffc09188: 7c 7e 1b 78 mr r30,r3 ffc0918c: 90 01 00 1c stw r0,28(r1)
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
return NULL;
ffc09190: 3b e0 00 00 li r31,0
)
{
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
ffc09194: 41 a2 00 50 beq+ ffc091e4 <_Objects_Get_information+0x6c>
/*
* 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 );
ffc09198: 48 00 43 bd bl ffc0d554 <_Objects_API_maximum_class>
if ( the_class_api_maximum == 0 )
ffc0919c: 2c 03 00 00 cmpwi r3,0
ffc091a0: 41 a2 00 44 beq+ ffc091e4 <_Objects_Get_information+0x6c>
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
ffc091a4: 7f 9d 18 40 cmplw cr7,r29,r3
ffc091a8: 41 bd 00 3c bgt+ cr7,ffc091e4 <_Objects_Get_information+0x6c>
return NULL;
if ( !_Objects_Information_table[ the_api ] )
ffc091ac: 3d 20 00 00 lis r9,0 ffc091b0: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc091b4: 39 29 2b 80 addi r9,r9,11136 ffc091b8: 7d 29 f0 2e lwzx r9,r9,r30 ffc091bc: 2f 89 00 00 cmpwi cr7,r9,0
ffc091c0: 41 be 00 24 beq+ cr7,ffc091e4 <_Objects_Get_information+0x6c><== NEVER TAKEN
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
ffc091c4: 57 bd 10 3a rlwinm r29,r29,2,0,29 ffc091c8: 7f e9 e8 2e lwzx r31,r9,r29
if ( !info )
ffc091cc: 2f 9f 00 00 cmpwi cr7,r31,0
ffc091d0: 41 be 00 14 beq+ cr7,ffc091e4 <_Objects_Get_information+0x6c><== 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 )
ffc091d4: a0 1f 00 10 lhz r0,16(r31) ffc091d8: 2f 80 00 00 cmpwi cr7,r0,0
ffc091dc: 40 be 00 08 bne+ cr7,ffc091e4 <_Objects_Get_information+0x6c>
return NULL;
ffc091e0: 3b e0 00 00 li r31,0
#endif
return info;
}
ffc091e4: 39 61 00 18 addi r11,r1,24 ffc091e8: 7f e3 fb 78 mr r3,r31 ffc091ec: 48 00 af fc b ffc141e8 <_restgpr_29_x>
ffc1b808 <_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;
ffc1b808: 80 03 00 08 lwz r0,8(r3)
if ( information->maximum >= index ) {
ffc1b80c: a1 23 00 10 lhz r9,16(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;
ffc1b810: 20 00 00 01 subfic r0,r0,1 ffc1b814: 7c 00 22 14 add r0,r0,r4
if ( information->maximum >= index ) {
ffc1b818: 7f 89 00 40 cmplw cr7,r9,r0
ffc1b81c: 41 9c 00 24 blt- cr7,ffc1b840 <_Objects_Get_no_protection+0x38>
if ( (the_object = information->local_table[ index ]) != NULL ) {
ffc1b820: 81 23 00 1c lwz r9,28(r3) ffc1b824: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc1b828: 7c 69 00 2e lwzx r3,r9,r0 ffc1b82c: 2f 83 00 00 cmpwi cr7,r3,0
ffc1b830: 41 9e 00 10 beq- cr7,ffc1b840 <_Objects_Get_no_protection+0x38><== NEVER TAKEN
*location = OBJECTS_LOCAL;
ffc1b834: 38 00 00 00 li r0,0 ffc1b838: 90 05 00 00 stw r0,0(r5)
return the_object;
ffc1b83c: 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;
ffc1b840: 38 00 00 01 li r0,1 ffc1b844: 90 05 00 00 stw r0,0(r5)
return NULL;
ffc1b848: 38 60 00 00 li r3,0
}
ffc1b84c: 4e 80 00 20 blr
ffc0abf8 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
ffc0abf8: 94 21 ff e0 stwu r1,-32(r1) ffc0abfc: 7c 08 02 a6 mflr r0 ffc0ac00: bf c1 00 18 stmw r30,24(r1) ffc0ac04: 7c 9e 23 78 mr r30,r4
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
ffc0ac08: 7c 64 1b 79 mr. r4,r3
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
ffc0ac0c: 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;
ffc0ac10: 40 82 00 10 bne- ffc0ac20 <_Objects_Id_to_name+0x28>
ffc0ac14: 3d 20 00 00 lis r9,0 ffc0ac18: 81 29 2d c4 lwz r9,11716(r9) ffc0ac1c: 80 89 00 08 lwz r4,8(r9)
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
ffc0ac20: 54 89 47 7e rlwinm r9,r4,8,29,31
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
ffc0ac24: 38 09 ff ff addi r0,r9,-1 ffc0ac28: 2b 80 00 02 cmplwi cr7,r0,2
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
ffc0ac2c: 3b e0 00 03 li r31,3
ffc0ac30: 41 9d 00 38 bgt- cr7,ffc0ac68 <_Objects_Id_to_name+0x70>
ffc0ac34: 48 00 00 40 b ffc0ac74 <_Objects_Id_to_name+0x7c>
if ( !_Objects_Information_table[ the_api ] )
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
ffc0ac38: 54 80 3e 7a rlwinm r0,r4,7,25,29 ffc0ac3c: 7c 69 00 2e lwzx r3,r9,r0
if ( !information )
ffc0ac40: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ac44: 41 9e 00 24 beq- cr7,ffc0ac68 <_Objects_Id_to_name+0x70><== NEVER TAKEN
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
ffc0ac48: 38 a1 00 08 addi r5,r1,8 ffc0ac4c: 4b ff ff 31 bl ffc0ab7c <_Objects_Get>
if ( !the_object )
ffc0ac50: 2c 03 00 00 cmpwi r3,0
ffc0ac54: 41 82 00 14 beq- ffc0ac68 <_Objects_Id_to_name+0x70>
return OBJECTS_INVALID_ID;
*name = the_object->name;
ffc0ac58: 80 03 00 0c lwz r0,12(r3)
_Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
ffc0ac5c: 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;
ffc0ac60: 90 1e 00 00 stw r0,0(r30)
_Thread_Enable_dispatch();
ffc0ac64: 48 00 0c 6d bl ffc0b8d0 <_Thread_Enable_dispatch>
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; }
ffc0ac68: 39 61 00 20 addi r11,r1,32 ffc0ac6c: 7f e3 fb 78 mr r3,r31 ffc0ac70: 4b ff 6a 28 b ffc01698 <_restgpr_30_x>
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
ffc0ac74: 3d 60 00 00 lis r11,0 ffc0ac78: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc0ac7c: 39 6b 2b c0 addi r11,r11,11200 ffc0ac80: 7d 2b 48 2e lwzx r9,r11,r9 ffc0ac84: 2f 89 00 00 cmpwi cr7,r9,0
ffc0ac88: 40 9e ff b0 bne+ cr7,ffc0ac38 <_Objects_Id_to_name+0x40>
ffc0ac8c: 4b ff ff dc b ffc0ac68 <_Objects_Id_to_name+0x70>
ffc092dc <_Objects_Initialize_information>:
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
ffc092dc: 94 21 ff f8 stwu r1,-8(r1) ffc092e0: 7c 08 02 a6 mflr r0
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
ffc092e4: 3d 60 00 00 lis r11,0
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
ffc092e8: 90 01 00 0c stw r0,12(r1)
#endif
information->the_api = the_api;
information->the_class = the_class;
information->size = size;
information->local_table = 0;
ffc092ec: 38 00 00 00 li r0,0
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
ffc092f0: 39 6b 2b 80 addi r11,r11,11136
#endif
information->the_api = the_api;
information->the_class = the_class;
information->size = size;
information->local_table = 0;
ffc092f4: 90 03 00 1c stw r0,28(r3)
information->inactive_per_block = 0;
ffc092f8: 90 03 00 30 stw r0,48(r3)
information->object_blocks = 0;
ffc092fc: 90 03 00 34 stw r0,52(r3)
information->inactive = 0;
ffc09300: b0 03 00 2c sth r0,44(r3)
/*
* Set the maximum value to 0. It will be updated when objects are
* added to the inactive set from _Objects_Extend_information()
*/
information->maximum = 0;
ffc09304: b0 03 00 10 sth r0,16(r3)
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
ffc09308: 54 80 10 3a rlwinm r0,r4,2,0,29 ffc0930c: 7d 6b 00 2e lwzx r11,r11,r0 ffc09310: 54 a0 10 3a rlwinm r0,r5,2,0,29
uint32_t maximum_per_allocation;
#if defined(RTEMS_MULTIPROCESSING)
uint32_t index;
#endif
information->the_api = the_api;
ffc09314: 90 83 00 00 stw r4,0(r3)
information->the_class = the_class;
ffc09318: b0 a3 00 04 sth r5,4(r3)
information->size = size;
ffc0931c: 90 e3 00 18 stw r7,24(r3)
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
ffc09320: 7c 6b 01 2e stwx r3,r11,r0
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
ffc09324: 54 c0 0f fe rlwinm r0,r6,1,31,31
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
/*
* Unlimited and maximum of zero is illogical.
*/
if ( information->auto_extend && maximum_per_allocation == 0) {
ffc09328: 2f 80 00 00 cmpwi cr7,r0,0
_Objects_Information_table[ the_api ][ the_class ] = information;
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
ffc0932c: 98 03 00 12 stb r0,18(r3)
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
ffc09330: 54 c6 00 7e clrlwi r6,r6,1
/*
* Unlimited and maximum of zero is illogical.
*/
if ( information->auto_extend && maximum_per_allocation == 0) {
ffc09334: 41 9e 00 1c beq- cr7,ffc09350 <_Objects_Initialize_information+0x74>
ffc09338: 2f 86 00 00 cmpwi cr7,r6,0
ffc0933c: 40 be 00 14 bne+ cr7,ffc09350 <_Objects_Initialize_information+0x74>
_Internal_error_Occurred(
ffc09340: 38 60 00 00 li r3,0 ffc09344: 38 80 00 01 li r4,1 ffc09348: 38 a0 00 13 li r5,19 ffc0934c: 4b ff f9 a5 bl ffc08cf0 <_Internal_error_Occurred>
information->allocation_size = maximum_per_allocation;
/*
* Provide a null local table entry for the case of any empty table.
*/
information->local_table = &null_local_table;
ffc09350: 3d 60 00 00 lis r11,0
}
/*
* The allocation unit is the maximum value
*/
information->allocation_size = maximum_per_allocation;
ffc09354: b0 c3 00 14 sth r6,20(r3)
/*
* Provide a null local table entry for the case of any empty table.
*/
information->local_table = &null_local_table;
ffc09358: 38 0b 29 1c addi r0,r11,10524 ffc0935c: 90 03 00 1c stw r0,28(r3) ffc09360: 54 84 c0 0e rlwinm r4,r4,24,0,7
/*
* Calculate minimum and maximum Id's
*/
minimum_index = (maximum_per_allocation == 0) ? 0 : 1;
ffc09364: 7c c0 00 34 cntlzw r0,r6 ffc09368: 64 84 00 01 oris r4,r4,1
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
ffc0936c: 54 a5 d8 08 rlwinm r5,r5,27,0,4 ffc09370: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc09374: 7c 85 2b 78 or r5,r4,r5 ffc09378: 68 00 00 01 xori r0,r0,1
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
ffc0937c: 7c a0 03 78 or r0,r5,r0
information->minimum_id =
ffc09380: 90 03 00 08 stw r0,8(r3)
/*
* Calculate the maximum name length
*/
name_length = maximum_name_length;
if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) )
ffc09384: 71 20 00 03 andi. r0,r9,3
ffc09388: 41 82 00 0c beq- ffc09394 <_Objects_Initialize_information+0xb8><== ALWAYS TAKEN
name_length = (name_length + OBJECTS_NAME_ALIGNMENT) &
ffc0938c: 39 29 00 04 addi r9,r9,4 <== NOT EXECUTED ffc09390: 55 29 00 3a rlwinm r9,r9,0,0,29 <== NOT EXECUTED
_Chain_Initialize_empty( &information->Inactive );
/*
* Initialize objects .. if there are any
*/
if ( maximum_per_allocation ) {
ffc09394: 2f 86 00 00 cmpwi cr7,r6,0
if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) )
name_length = (name_length + OBJECTS_NAME_ALIGNMENT) &
~(OBJECTS_NAME_ALIGNMENT-1);
information->name_length = name_length;
ffc09398: b1 23 00 38 sth r9,56(r3)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc0939c: 38 03 00 24 addi r0,r3,36
head->next = tail;
ffc093a0: 90 03 00 20 stw r0,32(r3)
head->previous = NULL;
ffc093a4: 38 00 00 00 li r0,0 ffc093a8: 90 03 00 24 stw r0,36(r3)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
ffc093ac: 38 03 00 20 addi r0,r3,32
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
tail->previous = head;
ffc093b0: 90 03 00 28 stw r0,40(r3)
_Chain_Initialize_empty( &information->Inactive );
/*
* Initialize objects .. if there are any
*/
if ( maximum_per_allocation ) {
ffc093b4: 41 be 00 08 beq+ cr7,ffc093bc <_Objects_Initialize_information+0xe0>
/*
* Always have the maximum size available so the current performance
* figures are create are met. If the user moves past the maximum
* number then a performance hit is taken.
*/
_Objects_Extend_information( information );
ffc093b8: 4b ff fa 61 bl ffc08e18 <_Objects_Extend_information>
_Chain_Initialize_empty( &information->global_table[ index ] );
}
else
information->global_table = NULL;
#endif
}
ffc093bc: 80 01 00 0c lwz r0,12(r1) ffc093c0: 38 21 00 08 addi r1,r1,8 ffc093c4: 7c 08 03 a6 mtlr r0 ffc093c8: 4e 80 00 20 blr
ffc09468 <_Objects_Shrink_information>:
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
ffc09468: 94 21 ff e8 stwu r1,-24(r1) ffc0946c: 7c 08 02 a6 mflr r0
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
ffc09470: 39 20 00 00 li r9,0
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
ffc09474: 90 01 00 1c stw r0,28(r1) ffc09478: bf 81 00 08 stmw r28,8(r1) ffc0947c: 7c 7f 1b 78 mr r31,r3
/*
* Search the list to find block or chunk with all objects inactive.
*/
index_base = _Objects_Get_index( information->minimum_id );
ffc09480: a3 c3 00 0a lhz r30,10(r3)
block_count = (information->maximum - index_base) /
ffc09484: a1 43 00 10 lhz r10,16(r3) ffc09488: a1 63 00 14 lhz r11,20(r3) ffc0948c: 7d 5e 50 50 subf r10,r30,r10 ffc09490: 7d 4a 5b 96 divwu r10,r10,r11 ffc09494: 2f 8a 00 00 cmpwi cr7,r10,0
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
ffc09498: 38 0a 00 01 addi r0,r10,1
ffc0949c: 40 be 00 90 bne+ cr7,ffc0952c <_Objects_Shrink_information+0xc4><== ALWAYS TAKEN
ffc094a0: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc094a4: 48 00 00 88 b ffc0952c <_Objects_Shrink_information+0xc4><== NOT EXECUTED
if ( information->inactive_per_block[ block ] ==
ffc094a8: 81 5f 00 30 lwz r10,48(r31)
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
ffc094ac: 55 3d 10 3a rlwinm r29,r9,2,0,29
if ( information->inactive_per_block[ block ] ==
ffc094b0: 7d 4a e8 2e lwzx r10,r10,r29 ffc094b4: 7f 8a 58 00 cmpw cr7,r10,r11
ffc094b8: 40 be 00 6c bne+ cr7,ffc09524 <_Objects_Shrink_information+0xbc>
information->allocation_size ) {
/*
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) _Chain_First( &information->Inactive );
ffc094bc: 80 7f 00 20 lwz r3,32(r31) ffc094c0: 48 00 00 08 b ffc094c8 <_Objects_Shrink_information+0x60>
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;
ffc094c4: 7f 83 e3 78 mr r3,r28
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) _Chain_First( &information->Inactive );
do {
index = _Objects_Get_index( the_object->id );
ffc094c8: 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;
ffc094cc: 83 83 00 00 lwz r28,0(r3)
if ((index >= index_base) &&
ffc094d0: 7f 80 f0 40 cmplw cr7,r0,r30
ffc094d4: 41 9c 00 18 blt- cr7,ffc094ec <_Objects_Shrink_information+0x84>
(index < (index_base + information->allocation_size))) {
ffc094d8: a1 3f 00 14 lhz r9,20(r31) ffc094dc: 7d 3e 4a 14 add r9,r30,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) &&
ffc094e0: 7f 80 48 40 cmplw cr7,r0,r9
ffc094e4: 40 bc 00 08 bge+ cr7,ffc094ec <_Objects_Shrink_information+0x84>
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
ffc094e8: 4b ff ee 51 bl ffc08338 <_Chain_Extract>
}
}
while ( the_object );
ffc094ec: 2f 9c 00 00 cmpwi cr7,r28,0
ffc094f0: 40 9e ff d4 bne+ cr7,ffc094c4 <_Objects_Shrink_information+0x5c>
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
ffc094f4: 81 3f 00 34 lwz r9,52(r31) ffc094f8: 7c 69 e8 2e lwzx r3,r9,r29 ffc094fc: 48 00 1e 21 bl ffc0b31c <_Workspace_Free>
information->object_blocks[ block ] = NULL;
ffc09500: 81 3f 00 34 lwz r9,52(r31)
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
ffc09504: a0 1f 00 14 lhz r0,20(r31)
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
ffc09508: 7f 89 e9 2e stwx r28,r9,r29
information->inactive_per_block[ block ] = 0;
ffc0950c: 81 3f 00 30 lwz r9,48(r31) ffc09510: 7f 89 e9 2e stwx r28,r9,r29
information->inactive -= information->allocation_size;
ffc09514: a1 3f 00 2c lhz r9,44(r31) ffc09518: 7c 00 48 50 subf r0,r0,r9 ffc0951c: b0 1f 00 2c sth r0,44(r31)
return;
ffc09520: 48 00 00 14 b ffc09534 <_Objects_Shrink_information+0xcc>
}
index_base += information->allocation_size;
ffc09524: 7f de 5a 14 add r30,r30,r11
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
ffc09528: 39 29 00 01 addi r9,r9,1 ffc0952c: 34 00 ff ff addic. r0,r0,-1
ffc09530: 40 82 ff 78 bne+ ffc094a8 <_Objects_Shrink_information+0x40>
return;
}
index_base += information->allocation_size;
}
}
ffc09534: 39 61 00 18 addi r11,r1,24 ffc09538: 48 00 ac ac b ffc141e4 <_restgpr_28_x>
ffc0ccd8 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
ffc0ccd8: 94 21 ff d8 stwu r1,-40(r1) ffc0ccdc: 7c 08 02 a6 mflr r0 ffc0cce0: 90 01 00 2c stw r0,44(r1) ffc0cce4: bf a1 00 1c stmw r29,28(r1)
RTEMS_API_Control *api;
ASR_Information *asr;
rtems_signal_set signal_set;
Modes_Control prev_mode;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
ffc0cce8: 83 e3 01 2c lwz r31,300(r3)
if ( !api )
ffc0ccec: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0ccf0: 41 9e 00 80 beq- cr7,ffc0cd70 <_RTEMS_tasks_Post_switch_extension+0x98><== NEVER TAKEN
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0ccf4: 7c 00 00 a6 mfmsr r0 ffc0ccf8: 7d 30 42 a6 mfsprg r9,0 ffc0ccfc: 7c 09 48 78 andc r9,r0,r9 ffc0cd00: 7d 20 01 24 mtmsr r9
asr = &api->Signal;
_ISR_Disable( level );
signal_set = asr->signals_posted;
asr->signals_posted = 0;
ffc0cd04: 39 20 00 00 li r9,0
*/
asr = &api->Signal;
_ISR_Disable( level );
signal_set = asr->signals_posted;
ffc0cd08: 83 bf 00 14 lwz r29,20(r31)
asr->signals_posted = 0;
ffc0cd0c: 91 3f 00 14 stw r9,20(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0cd10: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
ffc0cd14: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0cd18: 41 be 00 58 beq+ cr7,ffc0cd70 <_RTEMS_tasks_Post_switch_extension+0x98>
return;
asr->nest_level += 1;
ffc0cd1c: 81 3f 00 1c lwz r9,28(r31)
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
ffc0cd20: 3b c1 00 08 addi r30,r1,8 ffc0cd24: 80 7f 00 10 lwz r3,16(r31) ffc0cd28: 38 80 00 00 li r4,0
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
ffc0cd2c: 38 09 00 01 addi r0,r9,1 ffc0cd30: 90 1f 00 1c stw r0,28(r31)
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
ffc0cd34: 60 84 ff ff ori r4,r4,65535 ffc0cd38: 7f c5 f3 78 mr r5,r30 ffc0cd3c: 48 00 1f ad bl ffc0ece8 <rtems_task_mode>
(*asr->handler)( signal_set );
ffc0cd40: 80 1f 00 0c lwz r0,12(r31) ffc0cd44: 7f a3 eb 78 mr r3,r29 ffc0cd48: 7c 09 03 a6 mtctr r0 ffc0cd4c: 4e 80 04 21 bctrl
asr->nest_level -= 1;
ffc0cd50: 81 3f 00 1c lwz r9,28(r31)
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
ffc0cd54: 38 80 00 00 li r4,0 ffc0cd58: 80 61 00 08 lwz r3,8(r1)
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
ffc0cd5c: 38 09 ff ff addi r0,r9,-1 ffc0cd60: 90 1f 00 1c stw r0,28(r31)
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
ffc0cd64: 60 84 ff ff ori r4,r4,65535 ffc0cd68: 7f c5 f3 78 mr r5,r30 ffc0cd6c: 48 00 1f 7d bl ffc0ece8 <rtems_task_mode>
}
ffc0cd70: 39 61 00 28 addi r11,r1,40 ffc0cd74: 48 00 74 74 b ffc141e8 <_restgpr_29_x>
ffc090d8 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
ffc090d8: 7c 2b 0b 78 mr r11,r1 ffc090dc: 94 21 ff e0 stwu r1,-32(r1) ffc090e0: 7c 08 02 a6 mflr r0 ffc090e4: 7c 64 1b 78 mr r4,r3 ffc090e8: 3c 60 00 00 lis r3,0 ffc090ec: 48 01 2b c5 bl ffc1bcb0 <_savegpr_31> ffc090f0: 38 63 2b e0 addi r3,r3,11232 ffc090f4: 90 01 00 24 stw r0,36(r1) ffc090f8: 38 a1 00 08 addi r5,r1,8 ffc090fc: 48 00 20 ed bl ffc0b1e8 <_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 ) {
ffc09100: 80 01 00 08 lwz r0,8(r1) ffc09104: 7c 7f 1b 78 mr r31,r3 ffc09108: 2f 80 00 00 cmpwi cr7,r0,0
ffc0910c: 40 9e 00 84 bne- cr7,ffc09190 <_Rate_monotonic_Timeout+0xb8><== NEVER TAKEN
case OBJECTS_LOCAL:
the_thread = the_period->owner;
ffc09110: 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);
ffc09114: 80 03 00 10 lwz r0,16(r3)
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
ffc09118: 70 09 40 00 andi. r9,r0,16384
ffc0911c: 41 82 00 24 beq- ffc09140 <_Rate_monotonic_Timeout+0x68>
ffc09120: 81 23 00 20 lwz r9,32(r3) ffc09124: 80 1f 00 08 lwz r0,8(r31) ffc09128: 7f 89 00 00 cmpw cr7,r9,r0
ffc0912c: 40 be 00 14 bne+ cr7,ffc09140 <_Rate_monotonic_Timeout+0x68>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
ffc09130: 3c 80 10 03 lis r4,4099 ffc09134: 60 84 ff f8 ori r4,r4,65528 ffc09138: 48 00 29 91 bl ffc0bac8 <_Thread_Clear_state> ffc0913c: 48 00 00 18 b ffc09154 <_Rate_monotonic_Timeout+0x7c>
_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 ) {
ffc09140: 80 1f 00 38 lwz r0,56(r31) ffc09144: 2f 80 00 01 cmpwi cr7,r0,1
ffc09148: 40 be 00 30 bne+ cr7,ffc09178 <_Rate_monotonic_Timeout+0xa0>
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
ffc0914c: 38 00 00 03 li r0,3 ffc09150: 90 1f 00 38 stw r0,56(r31)
_Rate_monotonic_Initiate_statistics( the_period );
ffc09154: 7f e3 fb 78 mr r3,r31 ffc09158: 4b ff f9 45 bl ffc08a9c <_Rate_monotonic_Initiate_statistics>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc0915c: 80 1f 00 3c lwz r0,60(r31)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc09160: 3c 60 00 00 lis r3,0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc09164: 90 1f 00 1c stw r0,28(r31)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc09168: 38 63 2d c8 addi r3,r3,11720 ffc0916c: 38 9f 00 10 addi r4,r31,16 ffc09170: 48 00 3e dd bl ffc0d04c <_Watchdog_Insert> ffc09174: 48 00 00 0c b ffc09180 <_Rate_monotonic_Timeout+0xa8>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
ffc09178: 38 00 00 04 li r0,4 ffc0917c: 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;
ffc09180: 3d 20 00 00 lis r9,0 ffc09184: 81 69 27 e8 lwz r11,10216(r9) ffc09188: 38 0b ff ff addi r0,r11,-1 ffc0918c: 90 09 27 e8 stw r0,10216(r9)
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
ffc09190: 39 61 00 20 addi r11,r1,32 ffc09194: 4b ff 80 38 b ffc011cc <_restgpr_31_x>
ffc0d578 <_Scheduler_priority_Block>:
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Ready_queue_extract(
Thread_Control *the_thread
)
{
Chain_Control *ready = the_thread->scheduler.priority->ready_chain;
ffc0d578: 81 24 00 8c lwz r9,140(r4) ffc0d57c: 81 29 00 00 lwz r9,0(r9)
if ( _Chain_Has_only_one_node( ready ) ) {
ffc0d580: 81 69 00 00 lwz r11,0(r9) ffc0d584: 80 09 00 08 lwz r0,8(r9) ffc0d588: 7f 8b 00 00 cmpw cr7,r11,r0
ffc0d58c: 40 be 00 50 bne+ cr7,ffc0d5dc <_Scheduler_priority_Block+0x64>
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc0d590: 38 09 00 04 addi r0,r9,4
head->next = tail;
head->previous = NULL;
tail->previous = head;
ffc0d594: 91 29 00 08 stw r9,8(r9)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0d598: 90 09 00 00 stw r0,0(r9)
head->previous = NULL;
ffc0d59c: 38 00 00 00 li r0,0 ffc0d5a0: 90 09 00 04 stw r0,4(r9)
_Chain_Initialize_empty( ready );
_Priority_bit_map_Remove( &the_thread->scheduler.priority->Priority_map );
ffc0d5a4: 81 24 00 8c lwz r9,140(r4)
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor &= the_priority_map->block_minor;
ffc0d5a8: 81 69 00 04 lwz r11,4(r9) ffc0d5ac: 80 09 00 14 lwz r0,20(r9) ffc0d5b0: 81 4b 00 00 lwz r10,0(r11) ffc0d5b4: 7d 40 00 38 and r0,r10,r0
if ( *the_priority_map->minor == 0 )
ffc0d5b8: 2f 80 00 00 cmpwi cr7,r0,0
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor &= the_priority_map->block_minor;
ffc0d5bc: 90 0b 00 00 stw r0,0(r11)
if ( *the_priority_map->minor == 0 )
ffc0d5c0: 40 9e 00 2c bne- cr7,ffc0d5ec <_Scheduler_priority_Block+0x74>
_Priority_Major_bit_map &= the_priority_map->block_major;
ffc0d5c4: 3d 60 00 00 lis r11,0 ffc0d5c8: 80 09 00 10 lwz r0,16(r9) ffc0d5cc: 81 4b 27 ac lwz r10,10156(r11) ffc0d5d0: 7d 40 00 38 and r0,r10,r0 ffc0d5d4: 90 0b 27 ac stw r0,10156(r11) ffc0d5d8: 48 00 00 14 b ffc0d5ec <_Scheduler_priority_Block+0x74>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
ffc0d5dc: 81 64 00 00 lwz r11,0(r4)
previous = the_node->previous;
ffc0d5e0: 81 24 00 04 lwz r9,4(r4)
next->previous = previous;
ffc0d5e4: 91 2b 00 04 stw r9,4(r11)
previous->next = next;
ffc0d5e8: 91 69 00 00 stw r11,0(r9)
RTEMS_INLINE_ROUTINE bool _Thread_Is_heir (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Heir );
ffc0d5ec: 3d 20 00 00 lis r9,0
{
_Scheduler_priority_Ready_queue_extract(the_thread);
/* TODO: flash critical section */
if ( _Thread_Is_heir( the_thread ) )
ffc0d5f0: 80 09 2d 88 lwz r0,11656(r9) ffc0d5f4: 7f 84 00 00 cmpw cr7,r4,r0
ffc0d5f8: 40 be 00 60 bne+ cr7,ffc0d658 <_Scheduler_priority_Block+0xe0>
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 );
ffc0d5fc: 3d 40 00 00 lis r10,0
Scheduler_Control *the_scheduler,
Thread_Control *the_thread
)
{
_Scheduler_priority_Block_body(the_scheduler, the_thread);
}
ffc0d600: 81 23 00 00 lwz r9,0(r3) ffc0d604: 80 0a 27 ac lwz r0,10156(r10) ffc0d608: 7c 0b 00 34 cntlzw r11,r0
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
ffc0d60c: 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 );
ffc0d610: 90 0a 27 ac stw r0,10156(r10)
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
ffc0d614: 39 08 2d a0 addi r8,r8,11680 ffc0d618: 55 6a 10 3a rlwinm r10,r11,2,0,29 ffc0d61c: 7c 08 50 2e lwzx r0,r8,r10 ffc0d620: 7c 07 00 34 cntlzw r7,r0 ffc0d624: 7c 08 51 2e stwx r0,r8,r10
return (_Priority_Bits_index( major ) << 4) +
ffc0d628: 55 60 20 36 rlwinm r0,r11,4,0,27 ffc0d62c: 7c 00 3a 14 add r0,r0,r7
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
ffc0d630: 1c 00 00 0c mulli r0,r0,12 ffc0d634: 7d 69 02 14 add r11,r9,r0 ffc0d638: 7d 29 00 2e lwzx r9,r9,r0
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc0d63c: 39 6b 00 04 addi r11,r11,4 ffc0d640: 7f 89 58 00 cmpw cr7,r9,r11
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
return NULL;
ffc0d644: 38 00 00 00 li r0,0
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
ffc0d648: 41 9e 00 08 beq- cr7,ffc0d650 <_Scheduler_priority_Block+0xd8><== NEVER TAKEN
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
ffc0d64c: 7d 20 4b 78 mr r0,r9
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(
Scheduler_Control *the_scheduler
)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
ffc0d650: 3d 20 00 00 lis r9,0 ffc0d654: 90 09 2d 88 stw r0,11656(r9)
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
ffc0d658: 3d 20 00 00 lis r9,0 ffc0d65c: 39 29 2d 78 addi r9,r9,11640
/* TODO: flash critical section */
if ( _Thread_Is_heir( the_thread ) )
_Scheduler_priority_Schedule_body(the_scheduler);
if ( _Thread_Is_executing( the_thread ) )
ffc0d660: 80 09 00 0c lwz r0,12(r9) ffc0d664: 7f 84 00 00 cmpw cr7,r4,r0 ffc0d668: 4c be 00 20 bnelr+ cr7
_Thread_Dispatch_necessary = true;
ffc0d66c: 38 00 00 01 li r0,1 ffc0d670: 98 09 00 18 stb r0,24(r9) ffc0d674: 4e 80 00 20 blr
ffc09704 <_Scheduler_priority_Schedule>:
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
ffc09704: 3d 40 00 00 lis r10,0
void _Scheduler_priority_Schedule(
Scheduler_Control *the_scheduler
)
{
_Scheduler_priority_Schedule_body( the_scheduler );
}
ffc09708: 81 23 00 00 lwz r9,0(r3) ffc0970c: 80 0a 27 ac lwz r0,10156(r10) ffc09710: 7c 0b 00 34 cntlzw r11,r0
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
ffc09714: 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 );
ffc09718: 90 0a 27 ac stw r0,10156(r10)
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
ffc0971c: 39 08 2d a0 addi r8,r8,11680 ffc09720: 55 6a 10 3a rlwinm r10,r11,2,0,29 ffc09724: 7c 08 50 2e lwzx r0,r8,r10 ffc09728: 7c 07 00 34 cntlzw r7,r0 ffc0972c: 7c 08 51 2e stwx r0,r8,r10
return (_Priority_Bits_index( major ) << 4) +
ffc09730: 55 60 20 36 rlwinm r0,r11,4,0,27 ffc09734: 7c 00 3a 14 add r0,r0,r7
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
ffc09738: 1c 00 00 0c mulli r0,r0,12 ffc0973c: 7d 69 02 14 add r11,r9,r0 ffc09740: 7d 29 00 2e lwzx r9,r9,r0
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc09744: 39 6b 00 04 addi r11,r11,4 ffc09748: 7f 89 58 00 cmpw cr7,r9,r11
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
return NULL;
ffc0974c: 38 00 00 00 li r0,0
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
ffc09750: 41 9e 00 08 beq- cr7,ffc09758 <_Scheduler_priority_Schedule+0x54><== NEVER TAKEN
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
ffc09754: 7d 20 4b 78 mr r0,r9
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(
Scheduler_Control *the_scheduler
)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
ffc09758: 3d 20 00 00 lis r9,0 ffc0975c: 90 09 2d 88 stw r0,11656(r9) ffc09760: 4e 80 00 20 blr
ffc098a8 <_Scheduler_priority_Yield>:
{
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
ffc098a8: 3d 40 00 00 lis r10,0 ffc098ac: 39 4a 2d 78 addi r10,r10,11640 ffc098b0: 81 2a 00 0c lwz r9,12(r10)
ready = executing->scheduler.priority->ready_chain;
ffc098b4: 81 69 00 8c lwz r11,140(r9) ffc098b8: 81 6b 00 00 lwz r11,0(r11)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc098bc: 7c 00 00 a6 mfmsr r0 ffc098c0: 7d 10 42 a6 mfsprg r8,0 ffc098c4: 7c 08 40 78 andc r8,r0,r8 ffc098c8: 7d 00 01 24 mtmsr r8
_ISR_Disable( level );
if ( !_Chain_Has_only_one_node( ready ) ) {
ffc098cc: 80 eb 00 00 lwz r7,0(r11) ffc098d0: 81 0b 00 08 lwz r8,8(r11) ffc098d4: 7f 87 40 00 cmpw cr7,r7,r8
ffc098d8: 41 9e 00 60 beq- cr7,ffc09938 <_Scheduler_priority_Yield+0x90>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
ffc098dc: 80 e9 00 00 lwz r7,0(r9)
previous = the_node->previous;
ffc098e0: 81 09 00 04 lwz r8,4(r9)
next->previous = previous;
ffc098e4: 91 07 00 04 stw r8,4(r7)
previous->next = next;
ffc098e8: 90 e8 00 00 stw r7,0(r8)
RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
ffc098ec: 38 eb 00 04 addi r7,r11,4
Chain_Node *old_last = tail->previous;
ffc098f0: 81 0b 00 08 lwz r8,8(r11)
the_node->next = tail;
ffc098f4: 90 e9 00 00 stw r7,0(r9)
tail->previous = the_node;
ffc098f8: 91 2b 00 08 stw r9,8(r11)
old_last->next = the_node;
ffc098fc: 91 28 00 00 stw r9,0(r8)
the_node->previous = old_last;
ffc09900: 91 09 00 04 stw r8,4(r9)
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
asm volatile (
ffc09904: 7d 00 00 a6 mfmsr r8 ffc09908: 7c 00 01 24 mtmsr r0 ffc0990c: 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 ) )
ffc09910: 81 0a 00 10 lwz r8,16(r10) ffc09914: 7f 89 40 00 cmpw cr7,r9,r8
ffc09918: 40 be 00 0c bne+ cr7,ffc09924 <_Scheduler_priority_Yield+0x7c><== NEVER TAKEN
_Thread_Heir = (Thread_Control *) _Chain_First( ready );
ffc0991c: 81 2b 00 00 lwz r9,0(r11) ffc09920: 91 2a 00 10 stw r9,16(r10)
_Thread_Dispatch_necessary = true;
ffc09924: 3d 20 00 00 lis r9,0 ffc09928: 39 60 00 01 li r11,1 ffc0992c: 39 29 2d 78 addi r9,r9,11640 ffc09930: 99 69 00 18 stb r11,24(r9) ffc09934: 48 00 00 18 b ffc0994c <_Scheduler_priority_Yield+0xa4>
}
else if ( !_Thread_Is_heir( executing ) )
ffc09938: 81 6a 00 10 lwz r11,16(r10) ffc0993c: 7f 89 58 00 cmpw cr7,r9,r11
ffc09940: 41 9e 00 0c beq- cr7,ffc0994c <_Scheduler_priority_Yield+0xa4><== ALWAYS TAKEN
_Thread_Dispatch_necessary = true;
ffc09944: 39 20 00 01 li r9,1 <== NOT EXECUTED ffc09948: 99 2a 00 18 stb r9,24(r10) <== NOT EXECUTED
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0994c: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
}
ffc09950: 4e 80 00 20 blr
ffc08b50 <_TOD_Validate>:
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
ffc08b50: 2c 03 00 00 cmpwi r3,0
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
ffc08b54: 3d 20 00 00 lis r9,0 ffc08b58: 81 29 20 cc lwz r9,8396(r9)
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
return false;
ffc08b5c: 38 00 00 00 li r0,0
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
ffc08b60: 41 82 00 94 beq- ffc08bf4 <_TOD_Validate+0xa4> <== NEVER TAKEN
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
ffc08b64: 3d 60 00 0f lis r11,15 ffc08b68: 61 6b 42 40 ori r11,r11,16960 ffc08b6c: 7d 2b 4b 96 divwu r9,r11,r9
rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) ||
ffc08b70: 81 63 00 18 lwz r11,24(r3) ffc08b74: 7f 8b 48 40 cmplw cr7,r11,r9
ffc08b78: 40 9c 00 7c bge- cr7,ffc08bf4 <_TOD_Validate+0xa4>
(the_tod->ticks >= ticks_per_second) ||
ffc08b7c: 81 23 00 14 lwz r9,20(r3) ffc08b80: 2b 89 00 3b cmplwi cr7,r9,59
ffc08b84: 41 9d 00 70 bgt- cr7,ffc08bf4 <_TOD_Validate+0xa4>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
ffc08b88: 81 23 00 10 lwz r9,16(r3) ffc08b8c: 2b 89 00 3b cmplwi cr7,r9,59
ffc08b90: 41 9d 00 64 bgt- cr7,ffc08bf4 <_TOD_Validate+0xa4>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
ffc08b94: 81 23 00 0c lwz r9,12(r3) ffc08b98: 2b 89 00 17 cmplwi cr7,r9,23
ffc08b9c: 41 9d 00 58 bgt- cr7,ffc08bf4 <_TOD_Validate+0xa4>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
ffc08ba0: 81 23 00 04 lwz r9,4(r3)
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
ffc08ba4: 2f 89 00 00 cmpwi cr7,r9,0
ffc08ba8: 41 9e 00 4c beq- cr7,ffc08bf4 <_TOD_Validate+0xa4> <== NEVER TAKEN
(the_tod->month == 0) ||
ffc08bac: 2b 89 00 0c cmplwi cr7,r9,12
ffc08bb0: 41 9d 00 44 bgt- cr7,ffc08bf4 <_TOD_Validate+0xa4>
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
ffc08bb4: 81 43 00 00 lwz r10,0(r3)
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
ffc08bb8: 2b 8a 07 c3 cmplwi cr7,r10,1987
ffc08bbc: 40 9d 00 38 ble- cr7,ffc08bf4 <_TOD_Validate+0xa4>
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
ffc08bc0: 81 63 00 08 lwz r11,8(r3)
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
ffc08bc4: 2f 8b 00 00 cmpwi cr7,r11,0
ffc08bc8: 41 9e 00 2c beq- cr7,ffc08bf4 <_TOD_Validate+0xa4> <== NEVER TAKEN
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
ffc08bcc: 71 40 00 03 andi. r0,r10,3 ffc08bd0: 3d 40 ff c2 lis r10,-62 ffc08bd4: 39 4a e8 cc addi r10,r10,-5940
ffc08bd8: 40 82 00 08 bne- ffc08be0 <_TOD_Validate+0x90>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
ffc08bdc: 39 29 00 0d addi r9,r9,13
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
ffc08be0: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc08be4: 7c 0a 48 2e lwzx r0,r10,r9
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
ffc08be8: 7c 0b 00 10 subfc r0,r11,r0 ffc08bec: 38 00 00 00 li r0,0 ffc08bf0: 7c 00 01 14 adde r0,r0,r0
if ( the_tod->day > days_in_month )
return false;
return true;
}
ffc08bf4: 7c 03 03 78 mr r3,r0 ffc08bf8: 4e 80 00 20 blr
ffc099b4 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
ffc099b4: 94 21 ff e0 stwu r1,-32(r1) ffc099b8: 7c 08 02 a6 mflr r0 ffc099bc: 90 01 00 24 stw r0,36(r1) ffc099c0: bf 81 00 10 stmw r28,16(r1) ffc099c4: 7c 7f 1b 78 mr r31,r3 ffc099c8: 7c be 2b 78 mr r30,r5
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
ffc099cc: 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 );
ffc099d0: 90 81 00 08 stw r4,8(r1) ffc099d4: 48 00 0f 11 bl ffc0a8e4 <_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 )
ffc099d8: 80 1f 00 14 lwz r0,20(r31) ffc099dc: 80 81 00 08 lwz r4,8(r1) ffc099e0: 7f 80 20 00 cmpw cr7,r0,r4
ffc099e4: 41 9e 00 0c beq- cr7,ffc099f0 <_Thread_Change_priority+0x3c>
_Thread_Set_priority( the_thread, new_priority );
ffc099e8: 7f e3 fb 78 mr r3,r31 ffc099ec: 48 00 0e 55 bl ffc0a840 <_Thread_Set_priority>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc099f0: 7f 80 00 a6 mfmsr r28 ffc099f4: 7c 10 42 a6 mfsprg r0,0 ffc099f8: 7f 80 00 78 andc r0,r28,r0 ffc099fc: 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;
ffc09a00: 80 1f 00 10 lwz r0,16(r31) ffc09a04: 57 bd 07 7a rlwinm r29,r29,0,29,29
if ( state != STATES_TRANSIENT ) {
ffc09a08: 2f 80 00 04 cmpwi cr7,r0,4
ffc09a0c: 41 9e 00 38 beq- cr7,ffc09a44 <_Thread_Change_priority+0x90>
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
ffc09a10: 2f 9d 00 00 cmpwi cr7,r29,0
ffc09a14: 40 9e 00 0c bne- cr7,ffc09a20 <_Thread_Change_priority+0x6c><== NEVER TAKEN
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
ffc09a18: 54 09 07 b8 rlwinm r9,r0,0,30,28
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
ffc09a1c: 91 3f 00 10 stw r9,16(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc09a20: 7f 80 01 24 mtmsr r28
_ISR_Enable( level );
if ( _States_Is_waiting_on_thread_queue( state ) ) {
ffc09a24: 3d 20 00 03 lis r9,3 ffc09a28: 61 29 be e0 ori r9,r9,48864 ffc09a2c: 7c 0b 48 39 and. r11,r0,r9
ffc09a30: 41 a2 01 08 beq+ ffc09b38 <_Thread_Change_priority+0x184>
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
ffc09a34: 80 7f 00 44 lwz r3,68(r31) ffc09a38: 7f e4 fb 78 mr r4,r31 ffc09a3c: 48 00 0d 4d bl ffc0a788 <_Thread_queue_Requeue> ffc09a40: 48 00 00 f8 b ffc09b38 <_Thread_Change_priority+0x184>
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
ffc09a44: 2f 9d 00 00 cmpwi cr7,r29,0
ffc09a48: 40 9e 00 a0 bne- cr7,ffc09ae8 <_Thread_Change_priority+0x134><== NEVER TAKEN
* FIXME: hard-coded for priority scheduling. Might be ok since this
* function is specific to priority scheduling?
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
if ( prepend_it )
ffc09a4c: 2f 9e 00 00 cmpwi cr7,r30,0
* Ready Queue with interrupts off.
*
* FIXME: hard-coded for priority scheduling. Might be ok since this
* function is specific to priority scheduling?
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
ffc09a50: 93 bf 00 10 stw r29,16(r31) ffc09a54: 3d 60 00 00 lis r11,0 ffc09a58: 81 3f 00 8c lwz r9,140(r31)
if ( prepend_it )
ffc09a5c: 41 9e 00 48 beq- cr7,ffc09aa4 <_Thread_Change_priority+0xf0>
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
ffc09a60: 81 49 00 04 lwz r10,4(r9) ffc09a64: 80 09 00 0c lwz r0,12(r9) ffc09a68: 81 0a 00 00 lwz r8,0(r10) ffc09a6c: 7d 00 03 78 or r0,r8,r0 ffc09a70: 90 0a 00 00 stw r0,0(r10)
_Priority_Major_bit_map |= the_priority_map->ready_major;
ffc09a74: 80 09 00 08 lwz r0,8(r9)
Thread_Control *the_thread
)
{
_Priority_bit_map_Add( &the_thread->scheduler.priority->Priority_map );
_Chain_Prepend_unprotected( the_thread->scheduler.priority->ready_chain,
ffc09a78: 81 3f 00 8c lwz r9,140(r31) ffc09a7c: 81 4b 27 ac lwz r10,10156(r11) ffc09a80: 81 29 00 00 lwz r9,0(r9) ffc09a84: 7d 40 03 78 or r0,r10,r0 ffc09a88: 90 0b 27 ac stw r0,10156(r11)
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
ffc09a8c: 81 69 00 00 lwz r11,0(r9)
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
ffc09a90: 91 3f 00 04 stw r9,4(r31)
before_node = after_node->next; after_node->next = the_node;
ffc09a94: 93 e9 00 00 stw r31,0(r9)
the_node->next = before_node; before_node->previous = the_node;
ffc09a98: 93 eb 00 04 stw r31,4(r11)
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
after_node->next = the_node;
the_node->next = before_node;
ffc09a9c: 91 7f 00 00 stw r11,0(r31) ffc09aa0: 48 00 00 48 b ffc09ae8 <_Thread_Change_priority+0x134>
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
ffc09aa4: 81 49 00 04 lwz r10,4(r9) ffc09aa8: 80 09 00 0c lwz r0,12(r9) ffc09aac: 81 0a 00 00 lwz r8,0(r10) ffc09ab0: 7d 00 03 78 or r0,r8,r0 ffc09ab4: 90 0a 00 00 stw r0,0(r10)
_Priority_Major_bit_map |= the_priority_map->ready_major;
ffc09ab8: 80 09 00 08 lwz r0,8(r9)
Thread_Control *the_thread
)
{
_Priority_bit_map_Add( &the_thread->scheduler.priority->Priority_map );
_Chain_Append_unprotected( the_thread->scheduler.priority->ready_chain,
ffc09abc: 81 3f 00 8c lwz r9,140(r31) ffc09ac0: 81 4b 27 ac lwz r10,10156(r11) ffc09ac4: 81 29 00 00 lwz r9,0(r9) ffc09ac8: 7d 40 03 78 or r0,r10,r0 ffc09acc: 90 0b 27 ac stw r0,10156(r11)
RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
ffc09ad0: 38 09 00 04 addi r0,r9,4
Chain_Node *old_last = tail->previous;
ffc09ad4: 81 69 00 08 lwz r11,8(r9)
the_node->next = tail;
ffc09ad8: 90 1f 00 00 stw r0,0(r31)
tail->previous = the_node;
ffc09adc: 93 e9 00 08 stw r31,8(r9)
old_last->next = the_node;
ffc09ae0: 93 eb 00 00 stw r31,0(r11)
the_node->previous = old_last;
ffc09ae4: 91 7f 00 04 stw r11,4(r31)
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
asm volatile (
ffc09ae8: 7c 00 00 a6 mfmsr r0 ffc09aec: 7f 80 01 24 mtmsr r28 ffc09af0: 7c 00 01 24 mtmsr r0
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Schedule(
Scheduler_Control *the_scheduler
)
{
the_scheduler->Operations.schedule( the_scheduler );
ffc09af4: 3c 60 00 00 lis r3,0 ffc09af8: 38 63 2c 60 addi r3,r3,11360 ffc09afc: 80 03 00 04 lwz r0,4(r3) ffc09b00: 7c 09 03 a6 mtctr r0 ffc09b04: 4e 80 04 21 bctrl
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
ffc09b08: 3d 20 00 00 lis r9,0 ffc09b0c: 39 29 2d 78 addi r9,r9,11640 ffc09b10: 81 69 00 0c lwz r11,12(r9)
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Scheduler_Schedule(&_Scheduler);
if ( !_Thread_Is_executing_also_the_heir() &&
ffc09b14: 80 09 00 10 lwz r0,16(r9) ffc09b18: 7f 8b 00 00 cmpw cr7,r11,r0
ffc09b1c: 41 9e 00 18 beq- cr7,ffc09b34 <_Thread_Change_priority+0x180>
ffc09b20: 88 0b 00 74 lbz r0,116(r11) ffc09b24: 2f 80 00 00 cmpwi cr7,r0,0
ffc09b28: 41 9e 00 0c beq- cr7,ffc09b34 <_Thread_Change_priority+0x180>
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
ffc09b2c: 38 00 00 01 li r0,1 ffc09b30: 98 09 00 18 stb r0,24(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc09b34: 7f 80 01 24 mtmsr r28
_ISR_Enable( level ); }
ffc09b38: 39 61 00 20 addi r11,r1,32 ffc09b3c: 48 00 a6 a8 b ffc141e4 <_restgpr_28_x>
ffc09ba8 <_Thread_Close>:
void _Thread_Close(
Objects_Information *information,
Thread_Control *the_thread
)
{
ffc09ba8: 94 21 ff e8 stwu r1,-24(r1) ffc09bac: 7c 08 02 a6 mflr r0
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc09bb0: 39 60 00 00 li r11,0 ffc09bb4: 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(
ffc09bb8: a0 04 00 0a lhz r0,10(r4)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc09bbc: 81 23 00 1c lwz r9,28(r3) ffc09bc0: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc09bc4: bf a1 00 0c stmw r29,12(r1) ffc09bc8: 7c 7e 1b 78 mr r30,r3 ffc09bcc: 7d 69 01 2e stwx r11,r9,r0 ffc09bd0: 7c 9f 23 78 mr r31,r4
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
ffc09bd4: 3f a0 00 00 lis r29,0 ffc09bd8: 81 3d 27 64 lwz r9,10084(r29)
* disappear and set a transient state on it. So we temporarily
* unnest dispatching.
*/
_Thread_Unnest_dispatch();
_User_extensions_Thread_delete( the_thread );
ffc09bdc: 7c 83 23 78 mr r3,r4 ffc09be0: 38 09 ff ff addi r0,r9,-1 ffc09be4: 90 1d 27 64 stw r0,10084(r29) ffc09be8: 48 00 12 c5 bl ffc0aeac <_User_extensions_Thread_delete>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc09bec: 81 3d 27 64 lwz r9,10084(r29) ffc09bf0: 38 09 00 01 addi r0,r9,1 ffc09bf4: 90 1d 27 64 stw r0,10084(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 );
ffc09bf8: 7f c3 f3 78 mr r3,r30 ffc09bfc: 7f e4 fb 78 mr r4,r31 ffc09c00: 4b ff f1 e5 bl ffc08de4 <_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 );
ffc09c04: 7f e3 fb 78 mr r3,r31 ffc09c08: 38 80 00 01 li r4,1 ffc09c0c: 48 00 0c 71 bl ffc0a87c <_Thread_Set_state>
if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) {
ffc09c10: 7f e3 fb 78 mr r3,r31 ffc09c14: 48 00 0a 91 bl ffc0a6a4 <_Thread_queue_Extract_with_proxy> ffc09c18: 2f 83 00 00 cmpwi cr7,r3,0
ffc09c1c: 40 9e 00 18 bne- cr7,ffc09c34 <_Thread_Close+0x8c>
if ( _Watchdog_Is_active( &the_thread->Timer ) )
ffc09c20: 80 1f 00 50 lwz r0,80(r31) ffc09c24: 2f 80 00 02 cmpwi cr7,r0,2
ffc09c28: 40 be 00 0c bne+ cr7,ffc09c34 <_Thread_Close+0x8c>
(void) _Watchdog_Remove( &the_thread->Timer );
ffc09c2c: 38 7f 00 48 addi r3,r31,72 ffc09c30: 48 00 14 e9 bl ffc0b118 <_Watchdog_Remove>
RTEMS_INLINE_ROUTINE void _Scheduler_Thread_scheduler_free(
Scheduler_Control *the_scheduler,
Thread_Control *the_thread
)
{
return the_scheduler->Operations.scheduler_free( the_scheduler, the_thread );
ffc09c34: 3c 60 00 00 lis r3,0 ffc09c38: 38 63 2c 60 addi r3,r3,11360 ffc09c3c: 80 03 00 18 lwz r0,24(r3) ffc09c40: 7f e4 fb 78 mr r4,r31 ffc09c44: 7c 09 03 a6 mtctr r0 ffc09c48: 4e 80 04 21 bctrl
if ( _Thread_Is_allocated_fp( the_thread ) )
_Thread_Deallocate_fp();
#endif
the_thread->fp_context = NULL;
if ( the_thread->Start.fp_context )
ffc09c4c: 80 7f 00 bc lwz r3,188(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;
ffc09c50: 38 00 00 00 li r0,0
if ( the_thread->Start.fp_context )
ffc09c54: 2f 83 00 00 cmpwi cr7,r3,0
#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;
ffc09c58: 90 1f 01 24 stw r0,292(r31)
if ( the_thread->Start.fp_context )
ffc09c5c: 41 9e 00 08 beq- cr7,ffc09c64 <_Thread_Close+0xbc> <== NEVER TAKEN
(void) _Workspace_Free( the_thread->Start.fp_context );
ffc09c60: 48 00 16 bd bl ffc0b31c <_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 );
ffc09c64: 7f e3 fb 78 mr r3,r31 ffc09c68: 48 00 0d 8d bl ffc0a9f4 <_Thread_Stack_Free>
the_thread->Start.stack = NULL;
if ( the_thread->extensions )
ffc09c6c: 80 7f 01 34 lwz r3,308(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;
ffc09c70: 38 00 00 00 li r0,0
if ( the_thread->extensions )
ffc09c74: 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;
ffc09c78: 90 1f 00 c0 stw r0,192(r31)
if ( the_thread->extensions )
ffc09c7c: 41 9e 00 08 beq- cr7,ffc09c84 <_Thread_Close+0xdc>
(void) _Workspace_Free( the_thread->extensions );
ffc09c80: 48 00 16 9d bl ffc0b31c <_Workspace_Free>
the_thread->extensions = NULL;
ffc09c84: 38 00 00 00 li r0,0
}
ffc09c88: 39 61 00 18 addi r11,r1,24
_Thread_Stack_Free( the_thread );
the_thread->Start.stack = NULL;
if ( the_thread->extensions )
(void) _Workspace_Free( the_thread->extensions );
the_thread->extensions = NULL;
ffc09c8c: 90 1f 01 34 stw r0,308(r31)
}
ffc09c90: 48 00 a5 58 b ffc141e8 <_restgpr_29_x>
ffc09d78 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc09d78: 94 21 ff e8 stwu r1,-24(r1) ffc09d7c: 7c 08 02 a6 mflr r0
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc09d80: 38 81 00 08 addi r4,r1,8
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc09d84: 90 01 00 1c stw r0,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc09d88: 48 00 01 b5 bl ffc09f3c <_Thread_Get>
switch ( location ) {
ffc09d8c: 80 01 00 08 lwz r0,8(r1) ffc09d90: 2f 80 00 00 cmpwi cr7,r0,0
ffc09d94: 40 9e 00 20 bne- cr7,ffc09db4 <_Thread_Delay_ended+0x3c><== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
ffc09d98: 3c 80 10 00 lis r4,4096 ffc09d9c: 60 84 00 18 ori r4,r4,24 ffc09da0: 4b ff fd a1 bl ffc09b40 <_Thread_Clear_state> ffc09da4: 3d 20 00 00 lis r9,0 ffc09da8: 81 69 27 64 lwz r11,10084(r9) ffc09dac: 38 0b ff ff addi r0,r11,-1 ffc09db0: 90 09 27 64 stw r0,10084(r9)
| STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Thread_Unnest_dispatch();
break;
}
}
ffc09db4: 80 01 00 1c lwz r0,28(r1) ffc09db8: 38 21 00 18 addi r1,r1,24 ffc09dbc: 7c 08 03 a6 mtlr r0 ffc09dc0: 4e 80 00 20 blr
ffc09dc4 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
ffc09dc4: 94 21 ff b8 stwu r1,-72(r1) ffc09dc8: 7c 08 02 a6 mflr r0 ffc09dcc: be a1 00 1c stmw r21,28(r1)
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
ffc09dd0: 3f 40 00 00 lis r26,0 ffc09dd4: 39 3a 2d 78 addi r9,r26,11640
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
ffc09dd8: 90 01 00 4c stw r0,76(r1)
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
ffc09ddc: 83 e9 00 0c lwz r31,12(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc09de0: 7c 00 00 a6 mfmsr r0 ffc09de4: 7d 30 42 a6 mfsprg r9,0 ffc09de8: 7c 09 48 78 andc r9,r0,r9 ffc09dec: 7d 20 01 24 mtmsr r9
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
ffc09df0: 3f 80 00 00 lis r28,0
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
ffc09df4: 3e a0 00 00 lis r21,0 ffc09df8: 3a c0 00 01 li r22,1
_Thread_Dispatch_necessary = false;
ffc09dfc: 3a e0 00 00 li r23,0
#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;
ffc09e00: 3f 00 00 00 lis r24,0
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
ffc09e04: 3b 61 00 08 addi r27,r1,8
_Timestamp_Subtract(
ffc09e08: 3b 9c 27 94 addi r28,r28,10132 ffc09e0c: 3b a1 00 10 addi r29,r1,16
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
ffc09e10: 3f 20 00 00 lis r25,0
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
ffc09e14: 48 00 00 dc b ffc09ef0 <_Thread_Dispatch+0x12c>
heir = _Thread_Heir;
ffc09e18: 83 c9 00 10 lwz r30,16(r9)
_Thread_Dispatch_disable_level = 1;
ffc09e1c: 92 d5 27 64 stw r22,10084(r21)
/*
* 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 )
ffc09e20: 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;
ffc09e24: 9a e9 00 18 stb r23,24(r9)
_Thread_Executing = heir;
ffc09e28: 93 c9 00 0c stw r30,12(r9)
/*
* 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 )
ffc09e2c: 41 9e 00 d4 beq- cr7,ffc09f00 <_Thread_Dispatch+0x13c>
*/
#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 )
ffc09e30: 81 3e 00 7c lwz r9,124(r30) ffc09e34: 2f 89 00 01 cmpwi cr7,r9,1
ffc09e38: 40 be 00 0c bne+ cr7,ffc09e44 <_Thread_Dispatch+0x80>
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc09e3c: 81 38 27 60 lwz r9,10080(r24) ffc09e40: 91 3e 00 78 stw r9,120(r30)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc09e44: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
ffc09e48: 7f 63 db 78 mr r3,r27 ffc09e4c: 48 00 32 fd bl ffc0d148 <_TOD_Get_uptime>
_Timestamp_Subtract(
ffc09e50: 7f 83 e3 78 mr r3,r28 ffc09e54: 7f 64 db 78 mr r4,r27 ffc09e58: 7f a5 eb 78 mr r5,r29 ffc09e5c: 48 00 0d e1 bl ffc0ac3c <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
ffc09e60: 38 7f 00 84 addi r3,r31,132 ffc09e64: 7f a4 eb 78 mr r4,r29 ffc09e68: 48 00 0d 79 bl ffc0abe0 <_Timespec_Add_to>
_Thread_Time_of_last_context_switch = uptime;
ffc09e6c: 81 21 00 08 lwz r9,8(r1) ffc09e70: 81 41 00 0c lwz r10,12(r1) ffc09e74: 91 3c 00 00 stw r9,0(r28)
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
ffc09e78: 81 39 27 78 lwz r9,10104(r25)
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
ffc09e7c: 91 5c 00 04 stw r10,4(r28)
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
ffc09e80: 2f 89 00 00 cmpwi cr7,r9,0
ffc09e84: 41 9e 00 14 beq- cr7,ffc09e98 <_Thread_Dispatch+0xd4> <== NEVER TAKEN
executing->libc_reent = *_Thread_libc_reent;
ffc09e88: 80 09 00 00 lwz r0,0(r9) ffc09e8c: 90 1f 01 28 stw r0,296(r31)
*_Thread_libc_reent = heir->libc_reent;
ffc09e90: 80 1e 01 28 lwz r0,296(r30) ffc09e94: 90 09 00 00 stw r0,0(r9)
}
_User_extensions_Thread_switch( executing, heir );
ffc09e98: 7f e3 fb 78 mr r3,r31 ffc09e9c: 7f c4 f3 78 mr r4,r30 ffc09ea0: 48 00 10 c9 bl ffc0af68 <_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 )
ffc09ea4: 80 1f 01 24 lwz r0,292(r31) ffc09ea8: 2f 80 00 00 cmpwi cr7,r0,0
ffc09eac: 41 9e 00 0c beq- cr7,ffc09eb8 <_Thread_Dispatch+0xf4>
_Context_Save_fp( &executing->fp_context );
ffc09eb0: 38 7f 01 24 addi r3,r31,292 ffc09eb4: 48 00 a4 0d bl ffc142c0 <_CPU_Context_save_fp>
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
ffc09eb8: 38 7f 00 c4 addi r3,r31,196 ffc09ebc: 38 9e 00 c4 addi r4,r30,196 ffc09ec0: 48 00 a5 81 bl ffc14440 <_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 )
ffc09ec4: 80 1f 01 24 lwz r0,292(r31) ffc09ec8: 2f 80 00 00 cmpwi cr7,r0,0
ffc09ecc: 41 9e 00 0c beq- cr7,ffc09ed8 <_Thread_Dispatch+0x114>
_Context_Restore_fp( &executing->fp_context );
ffc09ed0: 38 7f 01 24 addi r3,r31,292 ffc09ed4: 48 00 a4 ad bl ffc14380 <_CPU_Context_restore_fp>
#endif
#endif
executing = _Thread_Executing;
ffc09ed8: 39 3a 2d 78 addi r9,r26,11640 ffc09edc: 83 e9 00 0c lwz r31,12(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc09ee0: 7c 00 00 a6 mfmsr r0 ffc09ee4: 7d 30 42 a6 mfsprg r9,0 ffc09ee8: 7c 09 48 78 andc r9,r0,r9 ffc09eec: 7d 20 01 24 mtmsr r9
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
ffc09ef0: 39 3a 2d 78 addi r9,r26,11640 ffc09ef4: 89 69 00 18 lbz r11,24(r9) ffc09ef8: 2f 8b 00 00 cmpwi cr7,r11,0
ffc09efc: 40 9e ff 1c bne+ cr7,ffc09e18 <_Thread_Dispatch+0x54>
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
ffc09f00: 39 60 00 00 li r11,0 ffc09f04: 3d 20 00 00 lis r9,0 ffc09f08: 91 69 27 64 stw r11,10084(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc09f0c: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
_API_extensions_Run_postswitch();
ffc09f10: 4b ff e2 71 bl ffc08180 <_API_extensions_Run_postswitch>
}
ffc09f14: 39 61 00 48 addi r11,r1,72 ffc09f18: 48 00 a2 b0 b ffc141c8 <_restgpr_21_x>
ffc09f3c <_Thread_Get>:
*/
Thread_Control *_Thread_Get (
Objects_Id id,
Objects_Locations *location
)
{
ffc09f3c: 7c 85 23 78 mr r5,r4 ffc09f40: 94 21 ff f8 stwu r1,-8(r1)
uint32_t the_class;
Objects_Information **api_information;
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) {
ffc09f44: 7c 64 1b 79 mr. r4,r3
*/
Thread_Control *_Thread_Get (
Objects_Id id,
Objects_Locations *location
)
{
ffc09f48: 7c 08 02 a6 mflr r0 ffc09f4c: 90 01 00 0c stw r0,12(r1)
uint32_t the_class;
Objects_Information **api_information;
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) {
ffc09f50: 40 a2 00 24 bne+ ffc09f74 <_Thread_Get+0x38>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc09f54: 3d 20 00 00 lis r9,0 ffc09f58: 81 69 27 64 lwz r11,10084(r9) ffc09f5c: 38 0b 00 01 addi r0,r11,1 ffc09f60: 90 09 27 64 stw r0,10084(r9)
_Thread_Disable_dispatch();
*location = OBJECTS_LOCAL;
tp = _Thread_Executing;
ffc09f64: 3d 20 00 00 lis r9,0
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) {
_Thread_Disable_dispatch();
*location = OBJECTS_LOCAL;
ffc09f68: 90 85 00 00 stw r4,0(r5)
tp = _Thread_Executing;
ffc09f6c: 80 69 2d 84 lwz r3,11652(r9)
goto done;
ffc09f70: 48 00 00 58 b ffc09fc8 <_Thread_Get+0x8c>
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
ffc09f74: 54 89 47 7e rlwinm r9,r4,8,29,31
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
ffc09f78: 38 09 ff ff addi r0,r9,-1 ffc09f7c: 2b 80 00 02 cmplwi cr7,r0,2
ffc09f80: 40 9d 00 58 ble- cr7,ffc09fd8 <_Thread_Get+0x9c>
goto done;
}
the_class = _Objects_Get_class( id );
if ( the_class != 1 ) { /* threads are always first class :) */
*location = OBJECTS_ERROR;
ffc09f84: 38 00 00 01 li r0,1 ffc09f88: 48 00 00 1c b ffc09fa4 <_Thread_Get+0x68>
goto done;
}
api_information = _Objects_Information_table[ the_api ];
ffc09f8c: 3d 60 00 00 lis r11,0 ffc09f90: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc09f94: 39 6b 2b 80 addi r11,r11,11136 ffc09f98: 7d 2b 48 2e lwzx r9,r11,r9
/*
* There is no way for this to happen if POSIX is enabled.
*/
#if !defined(RTEMS_POSIX_API)
if ( !api_information ) {
ffc09f9c: 2f 89 00 00 cmpwi cr7,r9,0
ffc09fa0: 40 be 00 10 bne+ cr7,ffc09fb0 <_Thread_Get+0x74> <== ALWAYS TAKEN
*location = OBJECTS_ERROR;
ffc09fa4: 90 05 00 00 stw r0,0(r5)
{
uint32_t the_api;
uint32_t the_class;
Objects_Information **api_information;
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
ffc09fa8: 38 60 00 00 li r3,0
* There is no way for this to happen if POSIX is enabled.
*/
#if !defined(RTEMS_POSIX_API)
if ( !api_information ) {
*location = OBJECTS_ERROR;
goto done;
ffc09fac: 48 00 00 1c b ffc09fc8 <_Thread_Get+0x8c>
}
#endif
information = api_information[ the_class ];
ffc09fb0: 80 69 00 04 lwz r3,4(r9)
if ( !information ) {
ffc09fb4: 2f 83 00 00 cmpwi cr7,r3,0
ffc09fb8: 40 be 00 0c bne+ cr7,ffc09fc4 <_Thread_Get+0x88>
*location = OBJECTS_ERROR;
ffc09fbc: 90 05 00 00 stw r0,0(r5)
goto done;
ffc09fc0: 48 00 00 08 b ffc09fc8 <_Thread_Get+0x8c>
}
tp = (Thread_Control *) _Objects_Get( information, id, location );
ffc09fc4: 4b ff f2 9d bl ffc09260 <_Objects_Get>
done:
return tp;
}
ffc09fc8: 80 01 00 0c lwz r0,12(r1) ffc09fcc: 38 21 00 08 addi r1,r1,8 ffc09fd0: 7c 08 03 a6 mtlr r0 ffc09fd4: 4e 80 00 20 blr
*/
RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class(
Objects_Id id
)
{
return (uint32_t)
ffc09fd8: 54 80 2e fe rlwinm r0,r4,5,27,31
*location = OBJECTS_ERROR;
goto done;
}
the_class = _Objects_Get_class( id );
if ( the_class != 1 ) { /* threads are always first class :) */
ffc09fdc: 2f 80 00 01 cmpwi cr7,r0,1
ffc09fe0: 41 9e ff ac beq+ cr7,ffc09f8c <_Thread_Get+0x50>
ffc09fe4: 4b ff ff a0 b ffc09f84 <_Thread_Get+0x48>
ffc0f07c <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
ffc0f07c: 94 21 ff f0 stwu r1,-16(r1) ffc0f080: 7c 08 02 a6 mflr r0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
ffc0f084: 3d 20 00 00 lis r9,0
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
ffc0f088: 90 01 00 14 stw r0,20(r1) ffc0f08c: bf c1 00 08 stmw r30,8(r1)
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
ffc0f090: 83 e9 2d 84 lwz r31,11652(r9)
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
ffc0f094: 81 3f 00 ac lwz r9,172(r31)
}
static inline void _CPU_ISR_Set_level( uint32_t level )
{
register unsigned int msr;
_CPU_MSR_GET(msr);
ffc0f098: 38 00 00 00 li r0,0 ffc0f09c: 7c 00 00 a6 mfmsr r0
if (!(level & CPU_MODES_INTERRUPT_MASK)) {
ffc0f0a0: 71 2b 00 01 andi. r11,r9,1
ffc0f0a4: 40 82 00 10 bne- ffc0f0b4 <_Thread_Handler+0x38>
static inline uint32_t ppc_interrupt_get_disable_mask( void )
{
uint32_t mask;
asm volatile (
ffc0f0a8: 7d 30 42 a6 mfsprg r9,0
msr |= ppc_interrupt_get_disable_mask();
ffc0f0ac: 7d 20 03 78 or r0,r9,r0 ffc0f0b0: 48 00 00 0c b ffc0f0bc <_Thread_Handler+0x40> ffc0f0b4: 7d 30 42 a6 mfsprg r9,0
}
else {
msr &= ~ppc_interrupt_get_disable_mask();
ffc0f0b8: 7c 00 48 78 andc r0,r0,r9
} _CPU_MSR_SET(msr);
ffc0f0bc: 7c 00 01 24 mtmsr r0
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
ffc0f0c0: 3d 20 00 00 lis r9,0 ffc0f0c4: 8b c9 29 20 lbz r30,10528(r9)
doneConstructors = 1;
ffc0f0c8: 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 );
ffc0f0cc: 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;
ffc0f0d0: 98 09 29 20 stb r0,10528(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 );
ffc0f0d4: 4b ff bc 61 bl ffc0ad34 <_User_extensions_Thread_begin>
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
ffc0f0d8: 4b ff ae 45 bl ffc09f1c <_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) */ {
ffc0f0dc: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0f0e0: 40 be 00 08 bne+ cr7,ffc0f0e8 <_Thread_Handler+0x6c>
INIT_NAME ();
ffc0f0e4: 48 00 61 f9 bl ffc152dc <_init>
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
ffc0f0e8: 80 1f 00 94 lwz r0,148(r31) ffc0f0ec: 2f 80 00 00 cmpwi cr7,r0,0
ffc0f0f0: 40 be 00 18 bne+ cr7,ffc0f108 <_Thread_Handler+0x8c> <== NEVER TAKEN
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
ffc0f0f4: 80 1f 00 90 lwz r0,144(r31) ffc0f0f8: 80 7f 00 9c lwz r3,156(r31) ffc0f0fc: 7c 09 03 a6 mtctr r0 ffc0f100: 4e 80 04 21 bctrl
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
ffc0f104: 90 7f 00 28 stw r3,40(r31)
* 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 );
ffc0f108: 7f e3 fb 78 mr r3,r31 ffc0f10c: 4b ff bc 7d bl ffc0ad88 <_User_extensions_Thread_exitted>
_Internal_error_Occurred(
ffc0f110: 38 60 00 00 li r3,0 ffc0f114: 38 80 00 01 li r4,1 ffc0f118: 38 a0 00 05 li r5,5 ffc0f11c: 4b ff 9b d5 bl ffc08cf0 <_Internal_error_Occurred>
ffc09fe8 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
ffc09fe8: 94 21 ff d0 stwu r1,-48(r1) ffc09fec: 7c 08 02 a6 mflr r0 ffc09ff0: be e1 00 0c stmw r23,12(r1)
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
ffc09ff4: 3b 20 00 00 li r25,0
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
ffc09ff8: 7d 3a 4b 78 mr r26,r9 ffc09ffc: 90 01 00 34 stw r0,52(r1) ffc0a000: 7c 7e 1b 78 mr r30,r3 ffc0a004: 7c 9f 23 78 mr r31,r4 ffc0a008: 81 21 00 40 lwz r9,64(r1)
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
ffc0a00c: 7c 83 23 78 mr r3,r4
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
ffc0a010: 93 24 01 2c stw r25,300(r4)
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
ffc0a014: 7c dd 33 78 mr r29,r6 ffc0a018: 7c fc 3b 78 mr r28,r7
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
ffc0a01c: 93 24 01 30 stw r25,304(r4)
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
ffc0a020: 7d 1b 43 78 mr r27,r8 ffc0a024: 7d 57 53 78 mr r23,r10
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
extensions_area = NULL;
the_thread->libc_reent = NULL;
ffc0a028: 93 24 01 28 stw r25,296(r4)
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
ffc0a02c: 7c c4 33 78 mr r4,r6
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
ffc0a030: 83 09 00 00 lwz r24,0(r9)
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
ffc0a034: 48 00 09 4d bl ffc0a980 <_Thread_Stack_Allocate>
if ( !actual_stack_size || actual_stack_size < stack_size )
ffc0a038: 2c 03 00 00 cmpwi r3,0
return false; /* stack allocation failed */
ffc0a03c: 38 00 00 00 li r0,0
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
if ( !actual_stack_size || actual_stack_size < stack_size )
ffc0a040: 41 82 01 b0 beq- ffc0a1f0 <_Thread_Initialize+0x208>
ffc0a044: 7f 83 e8 40 cmplw cr7,r3,r29
ffc0a048: 41 9c 01 a8 blt- cr7,ffc0a1f0 <_Thread_Initialize+0x208><== NEVER TAKEN
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
ffc0a04c: 2f 9c 00 00 cmpwi cr7,r28,0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
ffc0a050: 80 1f 00 c0 lwz r0,192(r31)
the_stack->size = size;
ffc0a054: 90 7f 00 b4 stw r3,180(r31)
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
ffc0a058: 90 1f 00 b8 stw r0,184(r31)
ffc0a05c: 41 be 00 14 beq+ cr7,ffc0a070 <_Thread_Initialize+0x88>
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
ffc0a060: 38 60 01 08 li r3,264 ffc0a064: 48 00 12 85 bl ffc0b2e8 <_Workspace_Allocate>
if ( !fp_area )
ffc0a068: 7c 79 1b 79 mr. r25,r3
ffc0a06c: 41 82 01 10 beq- ffc0a17c <_Thread_Initialize+0x194>
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
ffc0a070: 3d 20 00 00 lis r9,0
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;
ffc0a074: 93 3f 01 24 stw r25,292(r31)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc0a078: 38 00 00 00 li r0,0
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
ffc0a07c: 80 69 27 84 lwz r3,10116(r9)
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
extensions_area = NULL;
ffc0a080: 3b a0 00 00 li r29,0
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;
ffc0a084: 93 3f 00 bc stw r25,188(r31)
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
ffc0a088: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a08c: 90 1f 00 50 stw r0,80(r31)
the_watchdog->routine = routine;
ffc0a090: 90 1f 00 64 stw r0,100(r31)
the_watchdog->id = id;
ffc0a094: 90 1f 00 68 stw r0,104(r31)
the_watchdog->user_data = user_data;
ffc0a098: 90 1f 00 6c stw r0,108(r31)
ffc0a09c: 41 be 00 18 beq+ cr7,ffc0a0b4 <_Thread_Initialize+0xcc>
extensions_area = _Workspace_Allocate(
ffc0a0a0: 38 63 00 01 addi r3,r3,1 ffc0a0a4: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc0a0a8: 48 00 12 41 bl ffc0b2e8 <_Workspace_Allocate>
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
ffc0a0ac: 7c 7d 1b 79 mr. r29,r3
ffc0a0b0: 41 82 00 d0 beq- ffc0a180 <_Thread_Initialize+0x198>
* if they are linked to the thread. An extension user may
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
ffc0a0b4: 2f 9d 00 00 cmpwi cr7,r29,0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
ffc0a0b8: 93 bf 01 34 stw r29,308(r31)
* if they are linked to the thread. An extension user may
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
ffc0a0bc: 41 9e 00 2c beq- cr7,ffc0a0e8 <_Thread_Initialize+0x100>
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
ffc0a0c0: 3d 20 00 00 lis r9,0 ffc0a0c4: 81 49 27 84 lwz r10,10116(r9)
* all memory associated with this thread. It completes by adding
* the thread to the local object table so operations on this
* thread id are allowed.
*/
bool _Thread_Initialize(
ffc0a0c8: 39 7d ff fc addi r11,r29,-4 ffc0a0cc: 39 20 00 00 li r9,0
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
the_thread->extensions[i] = NULL;
ffc0a0d0: 38 00 00 00 li r0,0 ffc0a0d4: 48 00 00 0c b ffc0a0e0 <_Thread_Initialize+0xf8> ffc0a0d8: 94 0b 00 04 stwu r0,4(r11)
* 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++ )
ffc0a0dc: 39 29 00 01 addi r9,r9,1 ffc0a0e0: 7f 89 50 40 cmplw cr7,r9,r10
ffc0a0e4: 40 9d ff f4 ble+ cr7,ffc0a0d8 <_Thread_Initialize+0xf0>
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
ffc0a0e8: 80 01 00 38 lwz r0,56(r1)
Scheduler_Control *the_scheduler,
Thread_Control *the_thread
)
{
return
the_scheduler->Operations.scheduler_allocate( the_scheduler, the_thread );
ffc0a0ec: 3c 60 00 00 lis r3,0 ffc0a0f0: 38 63 2c 60 addi r3,r3,11360
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
ffc0a0f4: 9b 5f 00 a0 stb r26,160(r31)
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
ffc0a0f8: 3b 40 00 00 li r26,0
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
ffc0a0fc: 90 1f 00 a8 stw r0,168(r31)
RTEMS_INLINE_ROUTINE void* _Scheduler_Thread_scheduler_allocate(
Scheduler_Control *the_scheduler,
Thread_Control *the_thread
)
{
return
ffc0a100: 7f e4 fb 78 mr r4,r31
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
ffc0a104: 80 01 00 3c lwz r0,60(r1)
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
ffc0a108: 92 ff 00 a4 stw r23,164(r31)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
ffc0a10c: 90 1f 00 ac stw r0,172(r31)
the_thread->current_state = STATES_DORMANT;
ffc0a110: 38 00 00 01 li r0,1 ffc0a114: 90 1f 00 10 stw r0,16(r31) ffc0a118: 80 03 00 14 lwz r0,20(r3)
the_thread->Wait.queue = NULL;
ffc0a11c: 93 5f 00 44 stw r26,68(r31) ffc0a120: 7c 09 03 a6 mtctr r0
the_thread->resource_count = 0;
ffc0a124: 93 5f 00 1c stw r26,28(r31)
the_thread->real_priority = priority;
ffc0a128: 93 7f 00 18 stw r27,24(r31)
the_thread->Start.initial_priority = priority;
ffc0a12c: 93 7f 00 b0 stw r27,176(r31) ffc0a130: 4e 80 04 21 bctrl
sched =_Scheduler_Thread_scheduler_allocate( &_Scheduler, the_thread ); if ( !sched )
ffc0a134: 7c 7c 1b 79 mr. r28,r3
ffc0a138: 41 82 00 4c beq- ffc0a184 <_Thread_Initialize+0x19c>
goto failed;
_Thread_Set_priority( the_thread, priority );
ffc0a13c: 7f e3 fb 78 mr r3,r31 ffc0a140: 7f 64 db 78 mr r4,r27 ffc0a144: 48 00 06 fd bl ffc0a840 <_Thread_Set_priority>
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
ffc0a148: a0 1f 00 0a lhz r0,10(r31)
_Thread_Stack_Free( the_thread );
return false;
}
ffc0a14c: 81 3e 00 1c lwz r9,28(r30)
* 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 );
ffc0a150: 7f e3 fb 78 mr r3,r31
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc0a154: 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 );
ffc0a158: 93 5f 00 84 stw r26,132(r31) ffc0a15c: 93 5f 00 88 stw r26,136(r31) ffc0a160: 7f e9 01 2e stwx r31,r9,r0
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
ffc0a164: 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 );
ffc0a168: 48 00 0c d1 bl ffc0ae38 <_User_extensions_Thread_create>
if ( extension_status )
return true;
ffc0a16c: 38 00 00 01 li r0,1
* 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 )
ffc0a170: 2f 83 00 00 cmpwi cr7,r3,0
ffc0a174: 41 be 00 10 beq+ cr7,ffc0a184 <_Thread_Initialize+0x19c>
ffc0a178: 48 00 00 78 b ffc0a1f0 <_Thread_Initialize+0x208>
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
extensions_area = NULL;
ffc0a17c: 3b a0 00 00 li r29,0
size_t actual_stack_size = 0;
void *stack = NULL;
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
void *fp_area;
#endif
void *sched = NULL;
ffc0a180: 3b 80 00 00 li r28,0
extension_status = _User_extensions_Thread_create( the_thread );
if ( extension_status )
return true;
failed:
if ( the_thread->libc_reent )
ffc0a184: 80 7f 01 28 lwz r3,296(r31) ffc0a188: 2f 83 00 00 cmpwi cr7,r3,0
ffc0a18c: 41 9e 00 08 beq- cr7,ffc0a194 <_Thread_Initialize+0x1ac>
_Workspace_Free( the_thread->libc_reent );
ffc0a190: 48 00 11 8d bl ffc0b31c <_Workspace_Free>
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
ffc0a194: 80 7f 01 2c lwz r3,300(r31) ffc0a198: 2f 83 00 00 cmpwi cr7,r3,0
ffc0a19c: 41 9e 00 08 beq- cr7,ffc0a1a4 <_Thread_Initialize+0x1bc>
_Workspace_Free( the_thread->API_Extensions[i] );
ffc0a1a0: 48 00 11 7d bl ffc0b31c <_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] )
ffc0a1a4: 80 7f 01 30 lwz r3,304(r31) ffc0a1a8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0a1ac: 41 9e 00 08 beq- cr7,ffc0a1b4 <_Thread_Initialize+0x1cc><== ALWAYS TAKEN
_Workspace_Free( the_thread->API_Extensions[i] );
ffc0a1b0: 48 00 11 6d bl ffc0b31c <_Workspace_Free> <== NOT EXECUTED
if ( extensions_area )
ffc0a1b4: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0a1b8: 41 9e 00 0c beq- cr7,ffc0a1c4 <_Thread_Initialize+0x1dc>
(void) _Workspace_Free( extensions_area );
ffc0a1bc: 7f a3 eb 78 mr r3,r29 ffc0a1c0: 48 00 11 5d bl ffc0b31c <_Workspace_Free>
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
ffc0a1c4: 2f 99 00 00 cmpwi cr7,r25,0
ffc0a1c8: 41 9e 00 0c beq- cr7,ffc0a1d4 <_Thread_Initialize+0x1ec>
(void) _Workspace_Free( fp_area );
ffc0a1cc: 7f 23 cb 78 mr r3,r25 ffc0a1d0: 48 00 11 4d bl ffc0b31c <_Workspace_Free>
#endif
if ( sched )
ffc0a1d4: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0a1d8: 41 9e 00 0c beq- cr7,ffc0a1e4 <_Thread_Initialize+0x1fc>
(void) _Workspace_Free( sched );
ffc0a1dc: 7f 83 e3 78 mr r3,r28 ffc0a1e0: 48 00 11 3d bl ffc0b31c <_Workspace_Free>
_Thread_Stack_Free( the_thread );
ffc0a1e4: 7f e3 fb 78 mr r3,r31 ffc0a1e8: 48 00 08 0d bl ffc0a9f4 <_Thread_Stack_Free>
return false;
ffc0a1ec: 38 00 00 00 li r0,0
}
ffc0a1f0: 39 61 00 30 addi r11,r1,48 ffc0a1f4: 7c 03 03 78 mr r3,r0 ffc0a1f8: 48 00 9f d8 b ffc141d0 <_restgpr_23_x>
ffc0b830 <_Thread_Restart>:
bool _Thread_Restart(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
ffc0b830: 7c 2b 0b 78 mr r11,r1 ffc0b834: 7c 08 02 a6 mflr r0 ffc0b838: 94 21 ff e8 stwu r1,-24(r1) ffc0b83c: 90 01 00 1c stw r0,28(r1) ffc0b840: 48 00 f5 69 bl ffc1ada8 <_savegpr_31>
_Thread_Restart_self();
return true;
}
return false;
ffc0b844: 38 00 00 00 li r0,0
*/
RTEMS_INLINE_ROUTINE bool _States_Is_dormant (
States_Control the_states
)
{
return (the_states & STATES_DORMANT);
ffc0b848: 81 23 00 10 lwz r9,16(r3)
bool _Thread_Restart(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
ffc0b84c: 7c 7f 1b 78 mr r31,r3
if ( !_States_Is_dormant( the_thread->current_state ) ) {
ffc0b850: 71 2b 00 01 andi. r11,r9,1
ffc0b854: 40 a2 00 70 bne+ ffc0b8c4 <_Thread_Restart+0x94>
_Thread_Set_transient( the_thread );
ffc0b858: 90 81 00 08 stw r4,8(r1) ffc0b85c: 90 a1 00 0c stw r5,12(r1) ffc0b860: 48 00 01 15 bl ffc0b974 <_Thread_Set_transient>
_Thread_Reset( the_thread, pointer_argument, numeric_argument );
ffc0b864: 7f e3 fb 78 mr r3,r31 ffc0b868: 80 81 00 08 lwz r4,8(r1) ffc0b86c: 80 a1 00 0c lwz r5,12(r1) ffc0b870: 48 00 32 ed bl ffc0eb5c <_Thread_Reset>
_Thread_Load_environment( the_thread );
ffc0b874: 7f e3 fb 78 mr r3,r31 ffc0b878: 48 00 2f 9d bl ffc0e814 <_Thread_Load_environment>
_Thread_Ready( the_thread );
ffc0b87c: 7f e3 fb 78 mr r3,r31 ffc0b880: 48 00 32 8d bl ffc0eb0c <_Thread_Ready>
_User_extensions_Thread_restart( the_thread );
ffc0b884: 7f e3 fb 78 mr r3,r31 ffc0b888: 48 00 07 11 bl ffc0bf98 <_User_extensions_Thread_restart>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
ffc0b88c: 3d 20 00 00 lis r9,0
if ( _Thread_Is_executing ( the_thread ) )
ffc0b890: 81 29 2d c4 lwz r9,11716(r9)
_Thread_Restart_self();
return true;
ffc0b894: 38 00 00 01 li r0,1
_Thread_Ready( the_thread );
_User_extensions_Thread_restart( the_thread );
if ( _Thread_Is_executing ( the_thread ) )
ffc0b898: 7f 9f 48 00 cmpw cr7,r31,r9
ffc0b89c: 40 be 00 28 bne+ cr7,ffc0b8c4 <_Thread_Restart+0x94>
*/
RTEMS_INLINE_ROUTINE void _Thread_Restart_self( void )
{
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( _Thread_Executing->fp_context != NULL )
ffc0b8a0: 80 1f 01 24 lwz r0,292(r31) ffc0b8a4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b8a8: 41 9e 00 0c beq- cr7,ffc0b8b4 <_Thread_Restart+0x84> <== NEVER TAKEN
_Context_Restore_fp( &_Thread_Executing->fp_context );
ffc0b8ac: 38 7f 01 24 addi r3,r31,292 ffc0b8b0: 48 00 f6 71 bl ffc1af20 <_CPU_Context_restore_fp>
#endif
_CPU_Context_Restart_self( &_Thread_Executing->Registers );
ffc0b8b4: 3d 20 00 00 lis r9,0 ffc0b8b8: 80 69 2d c4 lwz r3,11716(r9) ffc0b8bc: 38 63 00 c4 addi r3,r3,196 ffc0b8c0: 48 00 f8 21 bl ffc1b0e0 <_CPU_Context_restore>
return true;
}
return false;
}
ffc0b8c4: 39 61 00 18 addi r11,r1,24 ffc0b8c8: 7c 03 03 78 mr r3,r0 ffc0b8cc: 4b ff 54 8c b ffc00d58 <_restgpr_31_x>
ffc0dea0 <_Thread_Resume>:
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
ffc0dea0: 7c 2b 0b 78 mr r11,r1 ffc0dea4: 7c 08 02 a6 mflr r0 ffc0dea8: 94 21 ff f0 stwu r1,-16(r1) ffc0deac: 7c 64 1b 78 mr r4,r3 ffc0deb0: 90 01 00 14 stw r0,20(r1) ffc0deb4: 4b ff 27 91 bl ffc00644 <_savegpr_31>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0deb8: 7f e0 00 a6 mfmsr r31 ffc0debc: 7c 10 42 a6 mfsprg r0,0 ffc0dec0: 7f e0 00 78 andc r0,r31,r0 ffc0dec4: 7c 00 01 24 mtmsr r0
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
current_state = the_thread->current_state;
ffc0dec8: 80 03 00 10 lwz r0,16(r3)
if ( current_state & STATES_SUSPENDED ) {
ffc0decc: 70 09 00 02 andi. r9,r0,2
ffc0ded0: 41 82 00 28 beq- ffc0def8 <_Thread_Resume+0x58> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
ffc0ded4: 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 ) ) {
ffc0ded8: 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);
ffc0dedc: 90 03 00 10 stw r0,16(r3)
if ( _States_Is_ready( current_state ) ) {
ffc0dee0: 40 be 00 18 bne+ cr7,ffc0def8 <_Thread_Resume+0x58>
RTEMS_INLINE_ROUTINE void _Scheduler_Unblock(
Scheduler_Control *the_scheduler,
Thread_Control *the_thread
)
{
the_scheduler->Operations.unblock( the_scheduler, the_thread );
ffc0dee4: 3c 60 00 00 lis r3,0 ffc0dee8: 38 63 2d 40 addi r3,r3,11584 ffc0deec: 80 03 00 10 lwz r0,16(r3) ffc0def0: 7c 09 03 a6 mtctr r0 ffc0def4: 4e 80 04 21 bctrl
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0def8: 7f e0 01 24 mtmsr r31
_Scheduler_Unblock( &_Scheduler, the_thread );
}
}
_ISR_Enable( level );
}
ffc0defc: 39 61 00 10 addi r11,r1,16 ffc0df00: 4b ff 27 90 b ffc00690 <_restgpr_31_x>
ffc0d908 <_Thread_queue_Process_timeout>:
#include <rtems/score/tqdata.h>
void _Thread_queue_Process_timeout(
Thread_Control *the_thread
)
{
ffc0d908: 7c 08 02 a6 mflr r0 ffc0d90c: 94 21 ff f8 stwu r1,-8(r1) ffc0d910: 7c 64 1b 78 mr r4,r3 ffc0d914: 90 01 00 0c stw r0,12(r1)
Thread_queue_Control *the_thread_queue = the_thread->Wait.queue;
ffc0d918: 80 63 00 44 lwz r3,68(r3)
* If it is not satisfied, then it is "nothing happened" and
* this is the "timeout" transition. After a request is satisfied,
* a timeout is not allowed to occur.
*/
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SYNCHRONIZED &&
ffc0d91c: 80 03 00 30 lwz r0,48(r3) ffc0d920: 2f 80 00 00 cmpwi cr7,r0,0
ffc0d924: 41 9e 00 30 beq- cr7,ffc0d954 <_Thread_queue_Process_timeout+0x4c>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
ffc0d928: 3d 20 00 00 lis r9,0 ffc0d92c: 81 29 2d 84 lwz r9,11652(r9) ffc0d930: 7f 84 48 00 cmpw cr7,r4,r9
ffc0d934: 40 be 00 20 bne+ cr7,ffc0d954 <_Thread_queue_Process_timeout+0x4c><== NEVER TAKEN
_Thread_Is_executing( the_thread ) ) {
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) {
ffc0d938: 2f 80 00 03 cmpwi cr7,r0,3
ffc0d93c: 41 9e 00 24 beq- cr7,ffc0d960 <_Thread_queue_Process_timeout+0x58>
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
ffc0d940: 80 03 00 3c lwz r0,60(r3) ffc0d944: 90 04 00 34 stw r0,52(r4)
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
ffc0d948: 38 00 00 02 li r0,2 ffc0d94c: 90 03 00 30 stw r0,48(r3) ffc0d950: 48 00 00 10 b ffc0d960 <_Thread_queue_Process_timeout+0x58>
}
} else {
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
ffc0d954: 80 03 00 3c lwz r0,60(r3) ffc0d958: 90 04 00 34 stw r0,52(r4)
_Thread_queue_Extract( the_thread->Wait.queue, the_thread );
ffc0d95c: 4b ff fe 81 bl ffc0d7dc <_Thread_queue_Extract>
} }
ffc0d960: 80 01 00 0c lwz r0,12(r1) ffc0d964: 38 21 00 08 addi r1,r1,8 ffc0d968: 7c 08 03 a6 mtlr r0 ffc0d96c: 4e 80 00 20 blr
ffc0a788 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
ffc0a788: 94 21 ff d8 stwu r1,-40(r1) ffc0a78c: 7c 08 02 a6 mflr r0 ffc0a790: bf a1 00 1c stmw r29,28(r1)
/* * Just in case the thread really wasn't blocked on a thread queue * when we get here. */ if ( !the_thread_queue )
ffc0a794: 7c 7f 1b 79 mr. r31,r3
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
ffc0a798: 7c 9e 23 78 mr r30,r4 ffc0a79c: 90 01 00 2c stw r0,44(r1)
/* * Just in case the thread really wasn't blocked on a thread queue * when we get here. */ if ( !the_thread_queue )
ffc0a7a0: 41 82 00 54 beq- ffc0a7f4 <_Thread_queue_Requeue+0x6c> <== 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 ) {
ffc0a7a4: 80 1f 00 34 lwz r0,52(r31) ffc0a7a8: 2f 80 00 01 cmpwi cr7,r0,1
ffc0a7ac: 40 be 00 48 bne+ cr7,ffc0a7f4 <_Thread_queue_Requeue+0x6c><== NEVER TAKEN
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0a7b0: 7f a0 00 a6 mfmsr r29 ffc0a7b4: 7d 30 42 a6 mfsprg r9,0 ffc0a7b8: 7f a9 48 78 andc r9,r29,r9 ffc0a7bc: 7d 20 01 24 mtmsr r9
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 ) ) {
ffc0a7c0: 3d 60 00 03 lis r11,3 ffc0a7c4: 81 24 00 10 lwz r9,16(r4) ffc0a7c8: 61 6b be e0 ori r11,r11,48864 ffc0a7cc: 7d 6a 48 39 and. r10,r11,r9
ffc0a7d0: 41 a2 00 20 beq+ ffc0a7f0 <_Thread_queue_Requeue+0x68> <== NEVER TAKEN
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;
ffc0a7d4: 90 1f 00 30 stw r0,48(r31)
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
ffc0a7d8: 38 a0 00 01 li r5,1 ffc0a7dc: 48 00 30 39 bl ffc0d814 <_Thread_queue_Extract_priority_helper>
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
ffc0a7e0: 7f e3 fb 78 mr r3,r31 ffc0a7e4: 7f c4 f3 78 mr r4,r30 ffc0a7e8: 38 a1 00 08 addi r5,r1,8 ffc0a7ec: 4b ff fd 0d bl ffc0a4f8 <_Thread_queue_Enqueue_priority>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0a7f0: 7f a0 01 24 mtmsr r29
}
_ISR_Enable( level );
}
}
ffc0a7f4: 39 61 00 28 addi r11,r1,40 ffc0a7f8: 48 00 99 f0 b ffc141e8 <_restgpr_29_x>
ffc0a7fc <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0a7fc: 94 21 ff e8 stwu r1,-24(r1) ffc0a800: 7c 08 02 a6 mflr r0
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0a804: 38 81 00 08 addi r4,r1,8
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0a808: 90 01 00 1c stw r0,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0a80c: 4b ff f7 31 bl ffc09f3c <_Thread_Get>
switch ( location ) {
ffc0a810: 80 01 00 08 lwz r0,8(r1) ffc0a814: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a818: 40 9e 00 18 bne- cr7,ffc0a830 <_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 );
ffc0a81c: 48 00 30 ed bl ffc0d908 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
ffc0a820: 3d 20 00 00 lis r9,0 ffc0a824: 81 69 27 64 lwz r11,10084(r9) ffc0a828: 38 0b ff ff addi r0,r11,-1 ffc0a82c: 90 09 27 64 stw r0,10084(r9)
_Thread_Unnest_dispatch();
break;
}
}
ffc0a830: 80 01 00 1c lwz r0,28(r1) ffc0a834: 38 21 00 18 addi r1,r1,24 ffc0a838: 7c 08 03 a6 mtlr r0 ffc0a83c: 4e 80 00 20 blr
ffc18e50 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
ffc18e50: 94 21 ff a0 stwu r1,-96(r1) ffc18e54: 7c 08 02 a6 mflr r0 ffc18e58: be 41 00 28 stmw r18,40(r1)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc18e5c: 3a a1 00 0c addi r21,r1,12
head->previous = NULL; tail->previous = head;
ffc18e60: 3a 41 00 08 addi r18,r1,8 ffc18e64: 90 01 00 64 stw r0,100(r1)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc18e68: 3b 81 00 14 addi r28,r1,20
head->previous = NULL;
ffc18e6c: 38 00 00 00 li r0,0
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc18e70: 3b 61 00 18 addi r27,r1,24 ffc18e74: 92 a1 00 08 stw r21,8(r1) ffc18e78: 7c 7f 1b 78 mr r31,r3
head->previous = NULL;
ffc18e7c: 90 01 00 0c stw r0,12(r1)
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
ffc18e80: 3e 60 00 00 lis r19,0
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc18e84: 3b 43 00 30 addi r26,r3,48
tail->previous = head;
ffc18e88: 92 41 00 10 stw r18,16(r1)
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
ffc18e8c: 3e 80 00 00 lis r20,0
/*
* 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 );
ffc18e90: 3b a3 00 68 addi r29,r3,104
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc18e94: 93 61 00 14 stw r27,20(r1)
_ISR_Disable( level );
tmp = ts->insert_chain;
if ( _Chain_Is_empty( insert_chain ) ) {
ts->insert_chain = NULL;
do_loop = false;
ffc18e98: 3a c0 00 00 li r22,0
_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;
ffc18e9c: 3a e0 00 01 li r23,1
head->previous = NULL;
ffc18ea0: 90 01 00 18 stw r0,24(r1)
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
ffc18ea4: 3b 03 00 08 addi r24,r3,8
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
ffc18ea8: 3b 23 00 40 addi r25,r3,64
tail->previous = head;
ffc18eac: 93 81 00 1c stw r28,28(r1)
Chain_Control *tmp; /* * Afterwards all timer inserts are directed to this chain and the interval * and TOD chains will be no more modified by other parties. */ ts->insert_chain = insert_chain;
ffc18eb0: 92 5f 00 78 stw r18,120(r31)
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
ffc18eb4: 80 13 28 98 lwz r0,10392(r19)
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc18eb8: 7f 85 e3 78 mr r5,r28
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
ffc18ebc: 80 9f 00 3c lwz r4,60(r31)
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc18ec0: 7f 43 d3 78 mr r3,r26
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
ffc18ec4: 90 1f 00 3c stw r0,60(r31)
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc18ec8: 7c 84 00 50 subf r4,r4,r0 ffc18ecc: 48 00 49 75 bl ffc1d840 <_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();
ffc18ed0: 83 d4 28 74 lwz r30,10356(r20)
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
ffc18ed4: 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 ) {
ffc18ed8: 7f 9e 28 40 cmplw cr7,r30,r5
ffc18edc: 40 bd 00 18 ble+ cr7,ffc18ef4 <_Timer_server_Body+0xa4>
/*
* 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 );
ffc18ee0: 7c 85 f0 50 subf r4,r5,r30 ffc18ee4: 7f a3 eb 78 mr r3,r29 ffc18ee8: 7f 85 e3 78 mr r5,r28 ffc18eec: 48 00 49 55 bl ffc1d840 <_Watchdog_Adjust_to_chain> ffc18ef0: 48 00 00 18 b ffc18f08 <_Timer_server_Body+0xb8>
} else if ( snapshot < last_snapshot ) {
ffc18ef4: 40 bc 00 14 bge+ cr7,ffc18f08 <_Timer_server_Body+0xb8>
/*
* 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 );
ffc18ef8: 7f a3 eb 78 mr r3,r29 ffc18efc: 38 80 00 01 li r4,1 ffc18f00: 7c be 28 50 subf r5,r30,r5 ffc18f04: 48 00 48 85 bl ffc1d788 <_Watchdog_Adjust>
}
watchdogs->last_snapshot = snapshot;
ffc18f08: 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 );
ffc18f0c: 80 7f 00 78 lwz r3,120(r31) ffc18f10: 48 00 0b 75 bl ffc19a84 <_Chain_Get>
if ( timer == NULL ) {
ffc18f14: 7c 7e 1b 79 mr. r30,r3
ffc18f18: 41 82 00 2c beq- ffc18f44 <_Timer_server_Body+0xf4>
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
ffc18f1c: 80 1e 00 38 lwz r0,56(r30)
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
ffc18f20: 7f 43 d3 78 mr r3,r26
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
ffc18f24: 2f 80 00 01 cmpwi cr7,r0,1
ffc18f28: 41 9e 00 10 beq- cr7,ffc18f38 <_Timer_server_Body+0xe8>
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
ffc18f2c: 2f 80 00 03 cmpwi cr7,r0,3
ffc18f30: 40 9e ff dc bne+ cr7,ffc18f0c <_Timer_server_Body+0xbc> <== NEVER TAKEN
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
ffc18f34: 7f a3 eb 78 mr r3,r29 ffc18f38: 38 9e 00 10 addi r4,r30,16 ffc18f3c: 48 00 49 b9 bl ffc1d8f4 <_Watchdog_Insert> ffc18f40: 4b ff ff cc b ffc18f0c <_Timer_server_Body+0xbc>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
ffc18f44: 4b ff fe 25 bl ffc18d68 <ppc_interrupt_disable>
tmp = ts->insert_chain;
if ( _Chain_Is_empty( insert_chain ) ) {
ffc18f48: 81 21 00 08 lwz r9,8(r1)
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
tmp = ts->insert_chain;
ffc18f4c: 80 1f 00 78 lwz r0,120(r31)
if ( _Chain_Is_empty( insert_chain ) ) {
ffc18f50: 38 00 00 01 li r0,1 ffc18f54: 7f 89 a8 00 cmpw cr7,r9,r21
ffc18f58: 40 be 00 0c bne+ cr7,ffc18f64 <_Timer_server_Body+0x114>
ts->insert_chain = NULL;
ffc18f5c: 93 df 00 78 stw r30,120(r31)
do_loop = false;
ffc18f60: 38 00 00 00 li r0,0 ffc18f64: 7c 60 01 24 mtmsr 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;
while ( do_loop ) {
ffc18f68: 2f 80 00 00 cmpwi cr7,r0,0
ffc18f6c: 40 9e ff 48 bne+ cr7,ffc18eb4 <_Timer_server_Body+0x64>
_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 ) ) {
ffc18f70: 81 21 00 14 lwz r9,20(r1) ffc18f74: 7f 89 d8 00 cmpw cr7,r9,r27
ffc18f78: 41 9e 00 50 beq- cr7,ffc18fc8 <_Timer_server_Body+0x178>
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
ffc18f7c: 4b ff fd ed bl ffc18d68 <ppc_interrupt_disable>
initialized = false;
}
#endif
return status;
}
ffc18f80: 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))
ffc18f84: 7f 89 d8 00 cmpw cr7,r9,r27
ffc18f88: 41 9e 00 38 beq- cr7,ffc18fc0 <_Timer_server_Body+0x170>
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
ffc18f8c: 2f 89 00 00 cmpwi cr7,r9,0
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
ffc18f90: 81 69 00 00 lwz r11,0(r9)
head->next = new_first;
ffc18f94: 91 61 00 14 stw r11,20(r1)
new_first->previous = head;
ffc18f98: 93 8b 00 04 stw r28,4(r11)
ffc18f9c: 41 9e 00 24 beq- cr7,ffc18fc0 <_Timer_server_Body+0x170><== NEVER TAKEN
watchdog->state = WATCHDOG_INACTIVE;
ffc18fa0: 92 c9 00 08 stw r22,8(r9) ffc18fa4: 7c 60 01 24 mtmsr r3
/*
* 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 );
ffc18fa8: 80 09 00 1c lwz r0,28(r9) ffc18fac: 80 69 00 20 lwz r3,32(r9) ffc18fb0: 80 89 00 24 lwz r4,36(r9) ffc18fb4: 7c 09 03 a6 mtctr r0 ffc18fb8: 4e 80 04 21 bctrl
}
ffc18fbc: 4b ff ff c0 b ffc18f7c <_Timer_server_Body+0x12c> ffc18fc0: 7c 60 01 24 mtmsr r3 ffc18fc4: 4b ff fe ec b ffc18eb0 <_Timer_server_Body+0x60>
} else {
ts->active = false;
ffc18fc8: 98 1f 00 7c stb r0,124(r31)
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
ffc18fcc: 4b ff fd b1 bl ffc18d7c <_Thread_Disable_dispatch>
_Thread_Set_state( ts->thread, STATES_DELAYING );
ffc18fd0: 80 7f 00 00 lwz r3,0(r31) ffc18fd4: 38 80 00 08 li r4,8 ffc18fd8: 48 00 3f 99 bl ffc1cf70 <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
ffc18fdc: 7f e3 fb 78 mr r3,r31 ffc18fe0: 4b ff fd b1 bl ffc18d90 <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
ffc18fe4: 7f e3 fb 78 mr r3,r31 ffc18fe8: 4b ff fe 09 bl ffc18df0 <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
ffc18fec: 48 00 35 21 bl ffc1c50c <_Thread_Enable_dispatch>
ts->active = true;
ffc18ff0: 9a ff 00 7c stb r23,124(r31)
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
ffc18ff4: 7f 03 c3 78 mr r3,r24 ffc18ff8: 48 00 4a 59 bl ffc1da50 <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
ffc18ffc: 7f 23 cb 78 mr r3,r25 ffc19000: 48 00 4a 51 bl ffc1da50 <_Watchdog_Remove> ffc19004: 4b ff fe ac b ffc18eb0 <_Timer_server_Body+0x60>
ffc19008 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
ffc19008: 94 21 ff f0 stwu r1,-16(r1) ffc1900c: 7c 08 02 a6 mflr r0 ffc19010: 90 01 00 14 stw r0,20(r1)
if ( ts->insert_chain == NULL ) {
ffc19014: 80 03 00 78 lwz r0,120(r3)
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
ffc19018: bf c1 00 08 stmw r30,8(r1) ffc1901c: 7c 7f 1b 78 mr r31,r3
if ( ts->insert_chain == NULL ) {
ffc19020: 2f 80 00 00 cmpwi cr7,r0,0
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
ffc19024: 7c 9e 23 78 mr r30,r4
if ( ts->insert_chain == NULL ) {
ffc19028: 40 be 01 00 bne+ cr7,ffc19128 <_Timer_server_Schedule_operation_method+0x120>
* is the reference point for the delta chain. Thus if we do not update the
* reference point we have to add DT to the initial delta of the watchdog
* being inserted. This could result in an integer overflow.
*/
_Thread_Disable_dispatch();
ffc1902c: 4b ff fd 51 bl ffc18d7c <_Thread_Disable_dispatch>
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
ffc19030: 80 1e 00 38 lwz r0,56(r30) ffc19034: 2f 80 00 01 cmpwi cr7,r0,1
ffc19038: 40 be 00 6c bne+ cr7,ffc190a4 <_Timer_server_Schedule_operation_method+0x9c>
/*
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
ffc1903c: 4b ff fd 2d bl ffc18d68 <ppc_interrupt_disable>
snapshot = _Watchdog_Ticks_since_boot;
ffc19040: 3d 20 00 00 lis r9,0 ffc19044: 80 09 28 98 lwz r0,10392(r9)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc19048: 39 7f 00 34 addi r11,r31,52
initialized = false;
}
#endif
return status;
}
ffc1904c: 81 3f 00 30 lwz r9,48(r31)
* 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;
last_snapshot = ts->Interval_watchdogs.last_snapshot;
ffc19050: 81 5f 00 3c lwz r10,60(r31)
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
ffc19054: 7f 89 58 00 cmpw cr7,r9,r11
ffc19058: 41 9e 00 20 beq- cr7,ffc19078 <_Timer_server_Schedule_operation_method+0x70>
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
ffc1905c: 81 09 00 10 lwz r8,16(r9)
first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain );
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
ffc19060: 7d 4a 00 50 subf r10,r10,r0
delta_interval = first_watchdog->delta_interval;
if (delta_interval > delta) {
delta_interval -= delta;
} else {
delta_interval = 0;
ffc19064: 39 60 00 00 li r11,0
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
if (delta_interval > delta) {
ffc19068: 7f 88 50 40 cmplw cr7,r8,r10
ffc1906c: 40 9d 00 08 ble- cr7,ffc19074 <_Timer_server_Schedule_operation_method+0x6c>
delta_interval -= delta;
ffc19070: 7d 6a 40 50 subf r11,r10,r8
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
ffc19074: 91 69 00 10 stw r11,16(r9)
}
ts->Interval_watchdogs.last_snapshot = snapshot;
ffc19078: 90 1f 00 3c stw r0,60(r31) ffc1907c: 7c 60 01 24 mtmsr r3
_ISR_Enable( level );
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
ffc19080: 38 7f 00 30 addi r3,r31,48 ffc19084: 38 9e 00 10 addi r4,r30,16 ffc19088: 48 00 48 6d bl ffc1d8f4 <_Watchdog_Insert>
if ( !ts->active ) {
ffc1908c: 88 1f 00 7c lbz r0,124(r31) ffc19090: 2f 80 00 00 cmpwi cr7,r0,0
ffc19094: 40 be 00 8c bne+ cr7,ffc19120 <_Timer_server_Schedule_operation_method+0x118>
_Timer_server_Reset_interval_system_watchdog( ts );
ffc19098: 7f e3 fb 78 mr r3,r31 ffc1909c: 4b ff fc f5 bl ffc18d90 <_Timer_server_Reset_interval_system_watchdog> ffc190a0: 48 00 00 80 b ffc19120 <_Timer_server_Schedule_operation_method+0x118>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
ffc190a4: 2f 80 00 03 cmpwi cr7,r0,3
ffc190a8: 40 be 00 78 bne+ cr7,ffc19120 <_Timer_server_Schedule_operation_method+0x118>
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
ffc190ac: 4b ff fc bd bl ffc18d68 <ppc_interrupt_disable>
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
ffc190b0: 3d 20 00 00 lis r9,0
last_snapshot = ts->TOD_watchdogs.last_snapshot;
ffc190b4: 81 1f 00 74 lwz r8,116(r31)
/*
* 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();
ffc190b8: 80 09 28 74 lwz r0,10356(r9) ffc190bc: 39 7f 00 6c addi r11,r31,108
initialized = false;
}
#endif
return status;
}
ffc190c0: 81 3f 00 68 lwz r9,104(r31)
* the watchdog chain accordingly.
*/
_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 ) ) {
ffc190c4: 7f 89 58 00 cmpw cr7,r9,r11
ffc190c8: 41 9e 00 30 beq- cr7,ffc190f8 <_Timer_server_Schedule_operation_method+0xf0>
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
if ( snapshot > last_snapshot ) {
ffc190cc: 7f 80 40 40 cmplw cr7,r0,r8
_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;
ffc190d0: 81 49 00 10 lwz r10,16(r9)
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
ffc190d4: 7d 6a 42 14 add r11,r10,r8
delta_interval += delta;
ffc190d8: 7d 60 58 50 subf r11,r0,r11
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 ) {
ffc190dc: 40 9d 00 18 ble- cr7,ffc190f4 <_Timer_server_Schedule_operation_method+0xec>
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
ffc190e0: 7d 08 00 50 subf r8,r8,r0
if (delta_interval > delta) {
ffc190e4: 7f 8a 40 40 cmplw cr7,r10,r8
delta_interval -= delta;
} else {
delta_interval = 0;
ffc190e8: 39 60 00 00 li r11,0
if ( snapshot > last_snapshot ) {
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
if (delta_interval > delta) {
ffc190ec: 40 9d 00 08 ble- cr7,ffc190f4 <_Timer_server_Schedule_operation_method+0xec><== NEVER TAKEN
delta_interval -= delta;
ffc190f0: 7d 68 50 50 subf r11,r8,r10
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
ffc190f4: 91 69 00 10 stw r11,16(r9)
}
ts->TOD_watchdogs.last_snapshot = snapshot;
ffc190f8: 90 1f 00 74 stw r0,116(r31) ffc190fc: 7c 60 01 24 mtmsr r3
_ISR_Enable( level );
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
ffc19100: 38 7f 00 68 addi r3,r31,104 ffc19104: 38 9e 00 10 addi r4,r30,16 ffc19108: 48 00 47 ed bl ffc1d8f4 <_Watchdog_Insert>
if ( !ts->active ) {
ffc1910c: 88 1f 00 7c lbz r0,124(r31) ffc19110: 2f 80 00 00 cmpwi cr7,r0,0
ffc19114: 40 be 00 0c bne+ cr7,ffc19120 <_Timer_server_Schedule_operation_method+0x118>
_Timer_server_Reset_tod_system_watchdog( ts );
ffc19118: 7f e3 fb 78 mr r3,r31 ffc1911c: 4b ff fc d5 bl ffc18df0 <_Timer_server_Reset_tod_system_watchdog>
}
}
_Thread_Enable_dispatch();
ffc19120: 48 00 33 ed bl ffc1c50c <_Thread_Enable_dispatch> ffc19124: 48 00 00 0c b ffc19130 <_Timer_server_Schedule_operation_method+0x128>
* 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 );
ffc19128: 80 63 00 78 lwz r3,120(r3) ffc1912c: 48 00 09 01 bl ffc19a2c <_Chain_Append>
} }
ffc19130: 39 61 00 10 addi r11,r1,16 ffc19134: 4b ff 51 84 b ffc0e2b8 <_restgpr_30_x>
ffc0ac80 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
ffc0ac80: 94 21 ff e8 stwu r1,-24(r1) ffc0ac84: 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;
ffc0ac88: 3d 20 00 00 lis r9,0
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
ffc0ac8c: 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;
ffc0ac90: 39 29 20 a0 addi r9,r9,8352
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0ac94: 3d 60 00 00 lis r11,0
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
ffc0ac98: bf 81 00 08 stmw r28,8(r1)
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;
ffc0ac9c: 83 a9 00 40 lwz r29,64(r9)
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;
ffc0aca0: 83 c9 00 3c lwz r30,60(r9) ffc0aca4: 39 2b 2d 34 addi r9,r11,11572
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
ffc0aca8: 2f 9d 00 00 cmpwi cr7,r29,0
head->previous = NULL; tail->previous = head;
ffc0acac: 91 29 00 08 stw r9,8(r9)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0acb0: 38 09 00 04 addi r0,r9,4 ffc0acb4: 90 0b 2d 34 stw r0,11572(r11)
head->previous = NULL;
ffc0acb8: 38 00 00 00 li r0,0
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0acbc: 3d 60 00 00 lis r11,0
head->previous = NULL;
ffc0acc0: 90 09 00 04 stw r0,4(r9)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0acc4: 39 2b 2b f0 addi r9,r11,11248 ffc0acc8: 39 49 00 04 addi r10,r9,4 ffc0accc: 91 4b 2b f0 stw r10,11248(r11)
head->previous = NULL;
ffc0acd0: 90 09 00 04 stw r0,4(r9)
tail->previous = head;
ffc0acd4: 91 29 00 08 stw r9,8(r9)
ffc0acd8: 41 9e 00 54 beq- cr7,ffc0ad2c <_User_extensions_Handler_initialization+0xac><== NEVER TAKEN
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
ffc0acdc: 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(
ffc0ace0: 7f 83 e3 78 mr r3,r28 ffc0ace4: 48 00 06 65 bl ffc0b348 <_Workspace_Allocate_or_fatal_error>
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
ffc0ace8: 7f 85 e3 78 mr r5,r28 ffc0acec: 38 80 00 00 li r4,0
_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(
ffc0acf0: 7c 7f 1b 78 mr r31,r3
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
ffc0acf4: 48 00 52 5d bl ffc0ff50 <memset>
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
ffc0acf8: 3b 80 00 00 li r28,0 ffc0acfc: 48 00 00 28 b ffc0ad24 <_User_extensions_Handler_initialization+0xa4>
#include <rtems/config.h>
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
ffc0ad00: 57 83 28 34 rlwinm r3,r28,5,0,26
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
ffc0ad04: 38 9f 00 14 addi r4,r31,20 ffc0ad08: 7c 7d 1a 14 add r3,r29,r3 ffc0ad0c: 7c a3 04 aa lswi r5,r3,32 ffc0ad10: 7c a4 05 aa stswi r5,r4,32
_User_extensions_Add_set( extension );
ffc0ad14: 7f e3 fb 78 mr r3,r31
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
ffc0ad18: 3b 9c 00 01 addi r28,r28,1 ffc0ad1c: 48 00 2c a5 bl ffc0d9c0 <_User_extensions_Add_set>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
ffc0ad20: 3b ff 00 34 addi r31,r31,52
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
ffc0ad24: 7f 9c f0 40 cmplw cr7,r28,r30
ffc0ad28: 41 9c ff d8 blt+ cr7,ffc0ad00 <_User_extensions_Handler_initialization+0x80>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
}
}
}
ffc0ad2c: 39 61 00 18 addi r11,r1,24 ffc0ad30: 48 00 94 b4 b ffc141e4 <_restgpr_28_x>
ffc0d104 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
ffc0d104: 94 21 ff e0 stwu r1,-32(r1) ffc0d108: 7c 08 02 a6 mflr r0 ffc0d10c: bf 61 00 0c stmw r27,12(r1) ffc0d110: 7c 7f 1b 78 mr r31,r3 ffc0d114: 7c be 2b 78 mr r30,r5 ffc0d118: 90 01 00 24 stw r0,36(r1)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0d11c: 7c 00 00 a6 mfmsr r0 ffc0d120: 7d 30 42 a6 mfsprg r9,0 ffc0d124: 7c 09 48 78 andc r9,r0,r9 ffc0d128: 7d 20 01 24 mtmsr r9
}
}
_ISR_Enable( level );
}
ffc0d12c: 81 23 00 00 lwz r9,0(r3)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc0d130: 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 ) ) {
ffc0d134: 7f 89 e0 00 cmpw cr7,r9,r28
ffc0d138: 41 9e 00 78 beq- cr7,ffc0d1b0 <_Watchdog_Adjust+0xac>
switch ( direction ) {
ffc0d13c: 2f 84 00 00 cmpwi cr7,r4,0
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
ffc0d140: 3b 60 00 01 li r27,1
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
ffc0d144: 41 9e 00 64 beq- cr7,ffc0d1a8 <_Watchdog_Adjust+0xa4>
ffc0d148: 2f 84 00 01 cmpwi cr7,r4,1
ffc0d14c: 40 be 00 64 bne+ cr7,ffc0d1b0 <_Watchdog_Adjust+0xac> <== NEVER TAKEN
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
ffc0d150: 81 69 00 10 lwz r11,16(r9) ffc0d154: 7f cb 2a 14 add r30,r11,r5 ffc0d158: 48 00 00 18 b ffc0d170 <_Watchdog_Adjust+0x6c>
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) _Chain_First( header ) );
ffc0d15c: 81 3f 00 00 lwz r9,0(r31)
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
ffc0d160: 83 a9 00 10 lwz r29,16(r9) ffc0d164: 7f 9e e8 40 cmplw cr7,r30,r29
ffc0d168: 40 bc 00 10 bge+ cr7,ffc0d178 <_Watchdog_Adjust+0x74>
_Watchdog_First( header )->delta_interval -= units;
ffc0d16c: 7f de e8 50 subf r30,r30,r29 ffc0d170: 93 c9 00 10 stw r30,16(r9)
break;
ffc0d174: 48 00 00 3c b ffc0d1b0 <_Watchdog_Adjust+0xac>
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
ffc0d178: 93 69 00 10 stw r27,16(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0d17c: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
_Watchdog_Tickle( header );
ffc0d180: 7f e3 fb 78 mr r3,r31 ffc0d184: 48 00 02 3d bl ffc0d3c0 <_Watchdog_Tickle>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0d188: 7c 00 00 a6 mfmsr r0 ffc0d18c: 7d 30 42 a6 mfsprg r9,0 ffc0d190: 7c 09 48 78 andc r9,r0,r9 ffc0d194: 7d 20 01 24 mtmsr r9
_ISR_Disable( level );
if ( _Chain_Is_empty( header ) )
ffc0d198: 81 3f 00 00 lwz r9,0(r31) ffc0d19c: 7f 89 e0 00 cmpw cr7,r9,r28
ffc0d1a0: 41 9e 00 10 beq- cr7,ffc0d1b0 <_Watchdog_Adjust+0xac>
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
ffc0d1a4: 7f dd f0 50 subf r30,r29,r30
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
ffc0d1a8: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0d1ac: 40 9e ff b0 bne+ cr7,ffc0d15c <_Watchdog_Adjust+0x58> <== ALWAYS TAKEN
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0d1b0: 7c 00 01 24 mtmsr r0
}
}
_ISR_Enable( level );
}
ffc0d1b4: 39 61 00 20 addi r11,r1,32 ffc0d1b8: 4b ff 41 88 b ffc01340 <_restgpr_27_x>
ffc0b118 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
ffc0b118: 7c 69 1b 78 mr r9,r3
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0b11c: 7c 00 00 a6 mfmsr r0 ffc0b120: 7d 70 42 a6 mfsprg r11,0 ffc0b124: 7c 0b 58 78 andc r11,r0,r11 ffc0b128: 7d 60 01 24 mtmsr r11
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
previous_state = the_watchdog->state;
ffc0b12c: 80 63 00 08 lwz r3,8(r3)
switch ( previous_state ) {
ffc0b130: 2f 83 00 01 cmpwi cr7,r3,1
ffc0b134: 41 9e 00 18 beq- cr7,ffc0b14c <_Watchdog_Remove+0x34>
ffc0b138: 2b 83 00 01 cmplwi cr7,r3,1
ffc0b13c: 41 9c 00 70 blt- cr7,ffc0b1ac <_Watchdog_Remove+0x94>
ffc0b140: 2b 83 00 03 cmplwi cr7,r3,3
ffc0b144: 41 9d 00 68 bgt- cr7,ffc0b1ac <_Watchdog_Remove+0x94> <== NEVER TAKEN
ffc0b148: 48 00 00 10 b ffc0b158 <_Watchdog_Remove+0x40>
/*
* 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;
ffc0b14c: 39 60 00 00 li r11,0 ffc0b150: 91 69 00 08 stw r11,8(r9)
break;
ffc0b154: 48 00 00 58 b ffc0b1ac <_Watchdog_Remove+0x94>
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
ffc0b158: 39 60 00 00 li r11,0 ffc0b15c: 91 69 00 08 stw r11,8(r9)
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
_ISR_Enable( level );
return( previous_state );
}
ffc0b160: 81 69 00 00 lwz r11,0(r9)
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
ffc0b164: 81 4b 00 00 lwz r10,0(r11) ffc0b168: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0b16c: 41 9e 00 14 beq- cr7,ffc0b180 <_Watchdog_Remove+0x68>
next_watchdog->delta_interval += the_watchdog->delta_interval;
ffc0b170: 81 0b 00 10 lwz r8,16(r11) ffc0b174: 81 49 00 10 lwz r10,16(r9) ffc0b178: 7d 48 52 14 add r10,r8,r10 ffc0b17c: 91 4b 00 10 stw r10,16(r11)
if ( _Watchdog_Sync_count )
ffc0b180: 3d 40 00 00 lis r10,0 ffc0b184: 81 4a 27 9c lwz r10,10140(r10) ffc0b188: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0b18c: 41 9e 00 14 beq- cr7,ffc0b1a0 <_Watchdog_Remove+0x88>
_Watchdog_Sync_level = _ISR_Nest_level;
ffc0b190: 3d 40 00 00 lis r10,0 ffc0b194: 81 0a 2d 80 lwz r8,11648(r10) ffc0b198: 3d 40 00 00 lis r10,0 ffc0b19c: 91 0a 27 8c stw r8,10124(r10)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
ffc0b1a0: 81 49 00 04 lwz r10,4(r9)
next->previous = previous;
ffc0b1a4: 91 4b 00 04 stw r10,4(r11)
previous->next = next;
ffc0b1a8: 91 6a 00 00 stw r11,0(r10)
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
ffc0b1ac: 3d 60 00 00 lis r11,0 ffc0b1b0: 81 6b 27 a0 lwz r11,10144(r11) ffc0b1b4: 91 69 00 18 stw r11,24(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0b1b8: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
return( previous_state );
}
ffc0b1bc: 4e 80 00 20 blr
ffc0c97c <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
ffc0c97c: 94 21 ff e8 stwu r1,-24(r1) ffc0c980: 7c 08 02 a6 mflr r0 ffc0c984: bf 81 00 08 stmw r28,8(r1) ffc0c988: 7c 7e 1b 78 mr r30,r3 ffc0c98c: 7c 9f 23 78 mr r31,r4 ffc0c990: 90 01 00 1c stw r0,28(r1)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0c994: 7f a0 00 a6 mfmsr r29 ffc0c998: 7c 10 42 a6 mfsprg r0,0 ffc0c99c: 7f a0 00 78 andc r0,r29,r0 ffc0c9a0: 7c 00 01 24 mtmsr r0
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
ffc0c9a4: 3c 60 ff c2 lis r3,-62 ffc0c9a8: 7f e5 fb 78 mr r5,r31 ffc0c9ac: 38 63 e1 80 addi r3,r3,-7808 ffc0c9b0: 7f c4 f3 78 mr r4,r30 ffc0c9b4: 4c c6 31 82 crclr 4*cr1+eq ffc0c9b8: 4b ff 96 65 bl ffc0601c <printk>
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
}
ffc0c9bc: 83 9f 00 00 lwz r28,0(r31)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc0c9c0: 3b ff 00 04 addi r31,r31,4
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
ffc0c9c4: 7f 9c f8 00 cmpw cr7,r28,r31
ffc0c9c8: 41 9e 00 34 beq- cr7,ffc0c9fc <_Watchdog_Report_chain+0x80>
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
ffc0c9cc: 7f 84 e3 78 mr r4,r28 ffc0c9d0: 38 60 00 00 li r3,0 ffc0c9d4: 48 00 00 45 bl ffc0ca18 <_Watchdog_Report>
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
node != _Chain_Tail(header) ;
node = node->next )
ffc0c9d8: 83 9c 00 00 lwz r28,0(r28)
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
ffc0c9dc: 7f 9c f8 00 cmpw cr7,r28,r31
ffc0c9e0: 40 9e ff ec bne+ cr7,ffc0c9cc <_Watchdog_Report_chain+0x50><== NEVER TAKEN
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
ffc0c9e4: 3c 60 ff c2 lis r3,-62 ffc0c9e8: 38 63 e1 97 addi r3,r3,-7785 ffc0c9ec: 7f c4 f3 78 mr r4,r30 ffc0c9f0: 4c c6 31 82 crclr 4*cr1+eq ffc0c9f4: 4b ff 96 29 bl ffc0601c <printk> ffc0c9f8: 48 00 00 14 b ffc0ca0c <_Watchdog_Report_chain+0x90>
} else {
printk( "Chain is empty\n" );
ffc0c9fc: 3c 60 ff c2 lis r3,-62 ffc0ca00: 38 63 e1 a6 addi r3,r3,-7770 ffc0ca04: 4c c6 31 82 crclr 4*cr1+eq ffc0ca08: 4b ff 96 15 bl ffc0601c <printk>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0ca0c: 7f a0 01 24 mtmsr r29
}
_ISR_Enable( level );
}
ffc0ca10: 39 61 00 18 addi r11,r1,24 ffc0ca14: 4b ff 44 b0 b ffc00ec4 <_restgpr_28_x>
ffc24544 <__kill>:
#endif
int __kill( pid_t pid, int sig )
{
return 0;
}
ffc24544: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc24548: 4e 80 00 20 blr <== NOT EXECUTED
ffc042a0 <_gettimeofday>:
int _gettimeofday(
struct timeval *tp,
struct timezone *tzp
)
{
return gettimeofday( tp, tzp );
ffc042a0: 4b ff ff 88 b ffc04228 <gettimeofday> <== NOT EXECUTED
ffc08f44 <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
ffc08f44: 94 21 ff 88 stwu r1,-120(r1) ffc08f48: 7d 80 00 26 mfcr r12 ffc08f4c: 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 );
ffc08f50: 7c 83 23 78 mr r3,r4
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
ffc08f54: bf 41 00 60 stmw r26,96(r1) ffc08f58: 7c 9d 23 78 mr r29,r4 ffc08f5c: 7c bb 2b 78 mr r27,r5 ffc08f60: 90 01 00 7c stw r0,124(r1) ffc08f64: 91 81 00 5c stw r12,92(r1)
/*
* Get the parent node of the old path to be renamed. Find the parent path.
*/
old_parent_pathlen = rtems_filesystem_dirname ( old );
ffc08f68: 4b ff e7 ed bl ffc07754 <rtems_filesystem_dirname>
if ( old_parent_pathlen == 0 )
ffc08f6c: 7c 7a 1b 79 mr. r26,r3 ffc08f70: 38 c1 00 24 addi r6,r1,36
ffc08f74: 40 82 00 1c bne- ffc08f90 <_rename_r+0x4c>
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
ffc08f78: 7f a3 eb 78 mr r3,r29 ffc08f7c: 38 81 00 08 addi r4,r1,8 ffc08f80: 7c c5 33 78 mr r5,r6 ffc08f84: 48 00 03 99 bl ffc0931c <rtems_filesystem_get_start_loc>
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;
ffc08f88: 3b c0 00 00 li r30,0 ffc08f8c: 48 00 00 28 b ffc08fb4 <_rename_r+0x70>
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,
ffc08f90: 7f a3 eb 78 mr r3,r29 ffc08f94: 7f 44 d3 78 mr r4,r26 ffc08f98: 38 a0 00 02 li r5,2 ffc08f9c: 38 e0 00 00 li r7,0 ffc08fa0: 4b ff e7 59 bl ffc076f8 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
return -1;
ffc08fa4: 3b 80 ff ff li r28,-1
else {
result = rtems_filesystem_evaluate_path( old, old_parent_pathlen,
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
ffc08fa8: 2f 83 00 00 cmpwi cr7,r3,0
ffc08fac: 40 9e 01 5c bne- cr7,ffc09108 <_rename_r+0x1c4> <== NEVER TAKEN
return -1;
free_old_parentloc = true;
ffc08fb0: 3b c0 00 01 li r30,1
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
ffc08fb4: 3b 81 00 10 addi r28,r1,16 ffc08fb8: 3b e1 00 24 addi r31,r1,36 ffc08fbc: 7c bf a4 aa lswi r5,r31,20 ffc08fc0: 7c bc a5 aa stswi r5,r28,20
name = old + old_parent_pathlen;
ffc08fc4: 7f bd d2 14 add r29,r29,r26
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
ffc08fc8: 7f a3 eb 78 mr r3,r29
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
name = old + old_parent_pathlen;
ffc08fcc: 93 a1 00 0c stw r29,12(r1)
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
ffc08fd0: 48 00 e1 39 bl ffc17108 <strlen> ffc08fd4: 7c 64 1b 78 mr r4,r3 ffc08fd8: 7f a3 eb 78 mr r3,r29 ffc08fdc: 4b ff e7 c1 bl ffc0779c <rtems_filesystem_prefix_separators> ffc08fe0: 7f bd 1a 14 add r29,r29,r3
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
ffc08fe4: 7f a3 eb 78 mr r3,r29
* 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 ) );
ffc08fe8: 93 a1 00 0c stw r29,12(r1)
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
ffc08fec: 48 00 e1 1d bl ffc17108 <strlen> ffc08ff0: 38 a0 00 00 li r5,0 ffc08ff4: 7c 64 1b 78 mr r4,r3 ffc08ff8: 7f 86 e3 78 mr r6,r28 ffc08ffc: 7f a3 eb 78 mr r3,r29 ffc09000: 38 e0 00 00 li r7,0 ffc09004: 4b ff e6 71 bl ffc07674 <rtems_filesystem_evaluate_relative_path>
0, &old_loc, false );
if ( result != 0 ) {
ffc09008: 2f 83 00 00 cmpwi cr7,r3,0
ffc0900c: 41 be 00 18 beq+ cr7,ffc09024 <_rename_r+0xe0>
if ( free_old_parentloc )
ffc09010: 2f 9e 00 00 cmpwi cr7,r30,0
rtems_filesystem_freenode( &old_parent_loc );
return -1;
ffc09014: 3b 80 ff ff li r28,-1
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &old_loc, false );
if ( result != 0 ) {
if ( free_old_parentloc )
rtems_filesystem_freenode( &old_parent_loc );
ffc09018: 7f e3 fb 78 mr r3,r31
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 )
ffc0901c: 41 be 00 ec beq+ cr7,ffc09108 <_rename_r+0x1c4> <== NEVER TAKEN
ffc09020: 48 00 00 e4 b ffc09104 <_rename_r+0x1c0>
/*
* Get the parent of the new node we are renaming to.
*/
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
ffc09024: 3b a1 00 38 addi r29,r1,56 ffc09028: 7f 63 db 78 mr r3,r27 ffc0902c: 38 81 00 08 addi r4,r1,8 ffc09030: 7f a5 eb 78 mr r5,r29 ffc09034: 48 00 02 e9 bl ffc0931c <rtems_filesystem_get_start_loc>
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
ffc09038: 81 21 00 44 lwz r9,68(r1) ffc0903c: 80 61 00 08 lwz r3,8(r1) ffc09040: 7f a4 eb 78 mr r4,r29 ffc09044: 80 09 00 04 lwz r0,4(r9) ffc09048: 38 a1 00 0c addi r5,r1,12 ffc0904c: 7c 7b 1a 14 add r3,r27,r3 ffc09050: 7c 09 03 a6 mtctr r0 ffc09054: 4e 80 04 21 bctrl
if ( result != 0 ) {
ffc09058: 2f 83 00 00 cmpwi cr7,r3,0
ffc0905c: 41 be 00 28 beq+ cr7,ffc09084 <_rename_r+0x140>
rtems_filesystem_freenode( &new_parent_loc );
ffc09060: 7f a3 eb 78 mr r3,r29 ffc09064: 4b ff e9 d1 bl ffc07a34 <rtems_filesystem_freenode>
if ( free_old_parentloc )
ffc09068: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0906c: 41 be 00 0c beq+ cr7,ffc09078 <_rename_r+0x134> <== NEVER TAKEN
rtems_filesystem_freenode( &old_parent_loc );
ffc09070: 7f e3 fb 78 mr r3,r31 ffc09074: 4b ff e9 c1 bl ffc07a34 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
ffc09078: 38 61 00 10 addi r3,r1,16 ffc0907c: 4b ff e9 b9 bl ffc07a34 <rtems_filesystem_freenode> ffc09080: 48 00 00 40 b ffc090c0 <_rename_r+0x17c>
/*
* 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 ) {
ffc09084: 80 01 00 48 lwz r0,72(r1) ffc09088: 2e 1e 00 00 cmpwi cr4,r30,0 ffc0908c: 81 21 00 34 lwz r9,52(r1) ffc09090: 7f 89 00 00 cmpw cr7,r9,r0
ffc09094: 41 be 00 34 beq+ cr7,ffc090c8 <_rename_r+0x184>
rtems_filesystem_freenode( &new_parent_loc );
ffc09098: 7f a3 eb 78 mr r3,r29 ffc0909c: 4b ff e9 99 bl ffc07a34 <rtems_filesystem_freenode>
if ( free_old_parentloc )
ffc090a0: 41 b2 00 0c beq+ cr4,ffc090ac <_rename_r+0x168>
rtems_filesystem_freenode( &old_parent_loc );
ffc090a4: 7f e3 fb 78 mr r3,r31 ffc090a8: 4b ff e9 8d bl ffc07a34 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
ffc090ac: 38 61 00 10 addi r3,r1,16 ffc090b0: 4b ff e9 85 bl ffc07a34 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EXDEV );
ffc090b4: 48 00 a6 e1 bl ffc13794 <__errno> ffc090b8: 38 00 00 12 li r0,18 ffc090bc: 90 03 00 00 stw r0,0(r3) ffc090c0: 3b 80 ff ff li r28,-1 ffc090c4: 48 00 00 44 b ffc09108 <_rename_r+0x1c4>
}
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
ffc090c8: 81 21 00 44 lwz r9,68(r1) ffc090cc: 7f 84 e3 78 mr r4,r28 ffc090d0: 7f e3 fb 78 mr r3,r31 ffc090d4: 80 c1 00 0c lwz r6,12(r1) ffc090d8: 80 09 00 40 lwz r0,64(r9) ffc090dc: 7f a5 eb 78 mr r5,r29 ffc090e0: 7c 09 03 a6 mtctr r0 ffc090e4: 4e 80 04 21 bctrl ffc090e8: 7c 7c 1b 78 mr r28,r3
rtems_filesystem_freenode( &new_parent_loc );
ffc090ec: 7f a3 eb 78 mr r3,r29 ffc090f0: 4b ff e9 45 bl ffc07a34 <rtems_filesystem_freenode>
if ( free_old_parentloc )
ffc090f4: 41 b2 00 0c beq+ cr4,ffc09100 <_rename_r+0x1bc>
rtems_filesystem_freenode( &old_parent_loc );
ffc090f8: 7f e3 fb 78 mr r3,r31 ffc090fc: 4b ff e9 39 bl ffc07a34 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
ffc09100: 38 61 00 10 addi r3,r1,16 ffc09104: 4b ff e9 31 bl ffc07a34 <rtems_filesystem_freenode>
return result;
}
ffc09108: 81 81 00 5c lwz r12,92(r1) ffc0910c: 39 61 00 78 addi r11,r1,120 ffc09110: 7f 83 e3 78 mr r3,r28 ffc09114: 7d 80 81 20 mtcrf 8,r12 ffc09118: 4b ff a4 48 b ffc03560 <_restgpr_26_x>
ffc0413c <chroot>:
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
ffc0413c: 94 21 ff c8 stwu r1,-56(r1) ffc04140: 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) {
ffc04144: 3d 20 00 00 lis r9,0
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
ffc04148: bf a1 00 2c stmw r29,44(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) {
ffc0414c: 3f c0 00 00 lis r30,0
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
ffc04150: 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) {
ffc04154: 83 fe 26 bc lwz r31,9916(r30)
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
ffc04158: 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) {
ffc0415c: 38 09 2a 98 addi r0,r9,10904 ffc04160: 7f 9f 00 00 cmpw cr7,r31,r0
ffc04164: 40 be 00 24 bne+ cr7,ffc04188 <chroot+0x4c> rtems_libio_set_private_env(); /* try to set a new private env*/
ffc04168: 48 00 15 31 bl ffc05698 <rtems_libio_set_private_env>
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
ffc0416c: 80 1e 26 bc lwz r0,9916(r30) ffc04170: 7f 80 f8 00 cmpw cr7,r0,r31
ffc04174: 40 be 00 14 bne+ cr7,ffc04188 <chroot+0x4c>
rtems_set_errno_and_return_minus_one( ENOTSUP );
ffc04178: 48 00 b6 01 bl ffc0f778 <__errno> ffc0417c: 38 00 00 86 li r0,134 ffc04180: 90 03 00 00 stw r0,0(r3) ffc04184: 48 00 00 28 b ffc041ac <chroot+0x70>
}
result = chdir(pathname);
ffc04188: 7f a3 eb 78 mr r3,r29 ffc0418c: 48 00 89 d9 bl ffc0cb64 <chdir>
if (result) {
ffc04190: 2f 83 00 00 cmpwi cr7,r3,0
ffc04194: 41 be 00 20 beq+ cr7,ffc041b4 <chroot+0x78>
rtems_set_errno_and_return_minus_one( errno );
ffc04198: 48 00 b5 e1 bl ffc0f778 <__errno> ffc0419c: 7c 7f 1b 78 mr r31,r3 ffc041a0: 48 00 b5 d9 bl ffc0f778 <__errno> ffc041a4: 80 03 00 00 lwz r0,0(r3) ffc041a8: 90 1f 00 00 stw r0,0(r31) ffc041ac: 38 60 ff ff li r3,-1 ffc041b0: 48 00 00 50 b ffc04200 <chroot+0xc4>
}
/* clone the new root location */
if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) {
ffc041b4: 3c 60 ff c1 lis r3,-63 ffc041b8: 3b e1 00 08 addi r31,r1,8 ffc041bc: 38 63 65 a4 addi r3,r3,26020 ffc041c0: 38 80 00 01 li r4,1 ffc041c4: 38 a0 00 00 li r5,0 ffc041c8: 7f e6 fb 78 mr r6,r31 ffc041cc: 38 e0 00 00 li r7,0 ffc041d0: 48 00 01 49 bl ffc04318 <rtems_filesystem_evaluate_path> ffc041d4: 2f 83 00 00 cmpwi cr7,r3,0
ffc041d8: 40 be ff c0 bne- cr7,ffc04198 <chroot+0x5c> <== 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);
ffc041dc: 3f c0 00 00 lis r30,0 ffc041e0: 80 7e 26 bc lwz r3,9916(r30) ffc041e4: 38 63 00 18 addi r3,r3,24 ffc041e8: 48 00 02 25 bl ffc0440c <rtems_filesystem_freenode>
rtems_filesystem_root = loc;
ffc041ec: 81 7e 26 bc lwz r11,9916(r30)
return 0;
ffc041f0: 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;
ffc041f4: 39 6b 00 18 addi r11,r11,24 ffc041f8: 7c bf a4 aa lswi r5,r31,20 ffc041fc: 7c ab a5 aa stswi r5,r11,20
return 0;
}
ffc04200: 39 61 00 38 addi r11,r1,56 ffc04204: 48 01 04 64 b ffc14668 <_restgpr_29_x>
ffc0b590 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
ffc0b590: 94 21 ff d8 stwu r1,-40(r1) ffc0b594: 7c 08 02 a6 mflr r0 ffc0b598: 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 ) )
ffc0b59c: 54 a0 00 39 rlwinm. r0,r5,0,0,28
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
ffc0b5a0: bf 21 00 0c stmw r25,12(r1) ffc0b5a4: 7c 7e 1b 78 mr r30,r3 ffc0b5a8: 7c 9f 23 78 mr r31,r4 ffc0b5ac: 7c dd 33 78 mr r29,r6
int i;
rtems_device_name_t *device_name_table;
/* see if 'flags' is valid */
if ( !rtems_libio_is_valid_perms( flags ) )
ffc0b5b0: 41 a2 00 10 beq+ ffc0b5c0 <devFS_evaluate_path+0x30> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EPERM );
ffc0b5b4: 48 00 1d 15 bl ffc0d2c8 <__errno> <== NOT EXECUTED ffc0b5b8: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0b5bc: 48 00 00 a0 b ffc0b65c <devFS_evaluate_path+0xcc> <== NOT EXECUTED
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
ffc0b5c0: 83 86 00 00 lwz r28,0(r6)
if (!device_name_table)
ffc0b5c4: 3b 60 00 00 li r27,0
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
ffc0b5c8: 3f 20 00 00 lis r25,0
if ( !rtems_libio_is_valid_perms( flags ) )
rtems_set_errno_and_return_minus_one( EPERM );
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
ffc0b5cc: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0b5d0: 40 be 00 78 bne+ cr7,ffc0b648 <devFS_evaluate_path+0xb8>
rtems_set_errno_and_return_minus_one( EFAULT );
ffc0b5d4: 48 00 1c f5 bl ffc0d2c8 <__errno> ffc0b5d8: 38 00 00 0e li r0,14 ffc0b5dc: 48 00 00 80 b ffc0b65c <devFS_evaluate_path+0xcc>
for (i = 0; i < rtems_device_table_size; i++) {
if (!device_name_table[i].device_name)
ffc0b5e0: 83 5c 00 00 lwz r26,0(r28) ffc0b5e4: 2f 9a 00 00 cmpwi cr7,r26,0
ffc0b5e8: 41 9e 00 58 beq- cr7,ffc0b640 <devFS_evaluate_path+0xb0>
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
ffc0b5ec: 7f c3 f3 78 mr r3,r30 ffc0b5f0: 7f 44 d3 78 mr r4,r26 ffc0b5f4: 7f e5 fb 78 mr r5,r31 ffc0b5f8: 48 00 2e 05 bl ffc0e3fc <strncmp> ffc0b5fc: 2f 83 00 00 cmpwi cr7,r3,0
ffc0b600: 40 9e 00 40 bne- cr7,ffc0b640 <devFS_evaluate_path+0xb0>
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
ffc0b604: 7c 1a f8 ae lbzx r0,r26,r31 ffc0b608: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b60c: 40 be 00 34 bne+ cr7,ffc0b640 <devFS_evaluate_path+0xb0><== NEVER TAKEN
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
ffc0b610: 3d 20 00 00 lis r9,0
if (device_name_table[i].device_name[pathnamelen] != '\0')
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
ffc0b614: 93 9d 00 00 stw r28,0(r29)
pathloc->handlers = &devFS_file_handlers;
ffc0b618: 38 09 21 6c addi r0,r9,8556
pathloc->ops = &devFS_ops;
ffc0b61c: 3d 20 00 00 lis r9,0
if (device_name_table[i].device_name[pathnamelen] != '\0')
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
ffc0b620: 90 1d 00 08 stw r0,8(r29)
pathloc->ops = &devFS_ops;
ffc0b624: 38 09 21 a4 addi r0,r9,8612
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
ffc0b628: 3d 20 00 00 lis r9,0
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
ffc0b62c: 90 1d 00 0c stw r0,12(r29)
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
ffc0b630: 81 29 27 64 lwz r9,10084(r9) ffc0b634: 80 09 00 28 lwz r0,40(r9) ffc0b638: 90 1d 00 10 stw r0,16(r29)
return 0;
ffc0b63c: 48 00 00 28 b ffc0b664 <devFS_evaluate_path+0xd4>
/* 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++) {
ffc0b640: 3b 7b 00 01 addi r27,r27,1 ffc0b644: 3b 9c 00 14 addi r28,r28,20 ffc0b648: 80 19 27 10 lwz r0,10000(r25) ffc0b64c: 7f 9b 00 40 cmplw cr7,r27,r0
ffc0b650: 41 9c ff 90 blt+ cr7,ffc0b5e0 <devFS_evaluate_path+0x50>
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
return 0;
}
/* no such file or directory */
rtems_set_errno_and_return_minus_one( ENOENT );
ffc0b654: 48 00 1c 75 bl ffc0d2c8 <__errno> ffc0b658: 38 00 00 02 li r0,2 ffc0b65c: 90 03 00 00 stw r0,0(r3) ffc0b660: 38 60 ff ff li r3,-1
}
ffc0b664: 39 61 00 28 addi r11,r1,40 ffc0b668: 48 00 63 24 b ffc1198c <_restgpr_25_x>
ffc0389c <devFS_mknod>:
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
ffc0389c: 94 21 ff d8 stwu r1,-40(r1) ffc038a0: 7c 08 02 a6 mflr r0 ffc038a4: bf 01 00 08 stmw r24,8(r1) ffc038a8: 7c 7f 1b 78 mr r31,r3 ffc038ac: 7c 9e 23 78 mr r30,r4 ffc038b0: 90 01 00 2c stw r0,44(r1) ffc038b4: 7c bd 2b 78 mr r29,r5 ffc038b8: 7c dc 33 78 mr r28,r6
* 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') &&
ffc038bc: 88 03 00 00 lbz r0,0(r3) ffc038c0: 2f 80 00 64 cmpwi cr7,r0,100
ffc038c4: 40 be 00 2c bne+ cr7,ffc038f0 <devFS_mknod+0x54>
ffc038c8: 88 03 00 01 lbz r0,1(r3) ffc038cc: 2f 80 00 65 cmpwi cr7,r0,101
ffc038d0: 40 be 00 20 bne+ cr7,ffc038f0 <devFS_mknod+0x54> <== NEVER TAKEN
ffc038d4: 88 03 00 02 lbz r0,2(r3) ffc038d8: 2f 80 00 76 cmpwi cr7,r0,118
ffc038dc: 40 be 00 14 bne+ cr7,ffc038f0 <devFS_mknod+0x54> <== NEVER TAKEN
(path[2] == 'v') && (path[3] == '\0'))
ffc038e0: 88 03 00 03 lbz r0,3(r3)
return 0;
ffc038e4: 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'))
ffc038e8: 2f 80 00 00 cmpwi cr7,r0,0
ffc038ec: 41 9e 00 e4 beq- cr7,ffc039d0 <devFS_mknod+0x134>
return 0;
/* must be a character device or a block device */
if (!S_ISBLK(mode) && !S_ISCHR(mode))
ffc038f0: 57 c0 04 26 rlwinm r0,r30,0,16,19 ffc038f4: 2f 80 60 00 cmpwi cr7,r0,24576
ffc038f8: 41 9e 00 18 beq- cr7,ffc03910 <devFS_mknod+0x74>
ffc038fc: 2f 80 20 00 cmpwi cr7,r0,8192
ffc03900: 41 be 00 10 beq+ cr7,ffc03910 <devFS_mknod+0x74>
rtems_set_errno_and_return_minus_one( EINVAL );
ffc03904: 48 00 99 c5 bl ffc0d2c8 <__errno> ffc03908: 38 00 00 16 li r0,22 ffc0390c: 48 00 00 28 b ffc03934 <devFS_mknod+0x98>
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;
ffc03910: 83 47 00 00 lwz r26,0(r7)
if (!device_name_table)
ffc03914: 2f 9a 00 00 cmpwi cr7,r26,0
ffc03918: 41 9e 00 14 beq- cr7,ffc0392c <devFS_mknod+0x90>
ffc0391c: 3b 20 ff ff li r25,-1 ffc03920: 3b 60 00 00 li r27,0
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
ffc03924: 3f 00 00 00 lis r24,0 ffc03928: 48 00 00 4c b ffc03974 <devFS_mknod+0xd8>
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 );
ffc0392c: 48 00 99 9d bl ffc0d2c8 <__errno> ffc03930: 38 00 00 0e li r0,14 ffc03934: 90 03 00 00 stw r0,0(r3) ffc03938: 38 60 ff ff li r3,-1 ffc0393c: 48 00 00 94 b ffc039d0 <devFS_mknod+0x134>
#include <stdlib.h>
#include <rtems/seterr.h>
#include "devfs.h"
int devFS_mknod(
ffc03940: 1c 1b 00 14 mulli r0,r27,20
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)
ffc03944: 7c 9a 00 2e lwzx r4,r26,r0 ffc03948: 2f 84 00 00 cmpwi cr7,r4,0
ffc0394c: 41 9e 00 20 beq- cr7,ffc0396c <devFS_mknod+0xd0>
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
ffc03950: 7f e3 fb 78 mr r3,r31 ffc03954: 48 00 a9 51 bl ffc0e2a4 <strcmp> ffc03958: 2f 83 00 00 cmpwi cr7,r3,0
ffc0395c: 40 be 00 14 bne+ cr7,ffc03970 <devFS_mknod+0xd4>
rtems_set_errno_and_return_minus_one( EEXIST );
ffc03960: 48 00 99 69 bl ffc0d2c8 <__errno> ffc03964: 38 00 00 11 li r0,17 ffc03968: 4b ff ff cc b ffc03934 <devFS_mknod+0x98>
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)
slot = i;
ffc0396c: 7f 79 db 78 mr r25,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++){
ffc03970: 3b 7b 00 01 addi r27,r27,1 ffc03974: 80 18 27 10 lwz r0,10000(r24) ffc03978: 7f 9b 00 40 cmplw cr7,r27,r0
ffc0397c: 41 9c ff c4 blt+ cr7,ffc03940 <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)
ffc03980: 2f 99 ff ff cmpwi cr7,r25,-1
ffc03984: 40 be 00 10 bne+ cr7,ffc03994 <devFS_mknod+0xf8>
rtems_set_errno_and_return_minus_one( ENOMEM );
ffc03988: 48 00 99 41 bl ffc0d2c8 <__errno> ffc0398c: 38 00 00 0c li r0,12 ffc03990: 4b ff ff a4 b ffc03934 <devFS_mknod+0x98>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc03994: 7f 00 00 a6 mfmsr r24 ffc03998: 7c 10 42 a6 mfsprg r0,0 ffc0399c: 7f 00 00 78 andc r0,r24,r0 ffc039a0: 7c 00 01 24 mtmsr r0
_ISR_Disable(level);
device_name_table[slot].device_name = (char *)path;
ffc039a4: 1f 39 00 14 mulli r25,r25,20 ffc039a8: 7f fa c9 2e stwx r31,r26,r25
device_name_table[slot].device_name_length = strlen(path);
ffc039ac: 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;
ffc039b0: 7f 7a ca 14 add r27,r26,r25
device_name_table[slot].device_name_length = strlen(path);
ffc039b4: 48 00 a9 a5 bl ffc0e358 <strlen>
device_name_table[slot].major = major;
ffc039b8: 93 bb 00 08 stw r29,8(r27)
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);
ffc039bc: 90 7b 00 04 stw r3,4(r27)
device_name_table[slot].major = major; device_name_table[slot].minor = minor;
ffc039c0: 93 9b 00 0c stw r28,12(r27)
device_name_table[slot].mode = mode;
ffc039c4: 93 db 00 10 stw r30,16(r27)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc039c8: 7f 00 01 24 mtmsr r24
_ISR_Enable(level);
return 0;
ffc039cc: 38 60 00 00 li r3,0
}
ffc039d0: 39 61 00 28 addi r11,r1,40 ffc039d4: 48 00 df b4 b ffc11988 <_restgpr_24_x>
ffc05170 <drainOutput>:
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
ffc05170: 94 21 ff f0 stwu r1,-16(r1) ffc05174: 7c 08 02 a6 mflr r0 ffc05178: 90 01 00 14 stw r0,20(r1)
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
ffc0517c: 80 03 00 b4 lwz r0,180(r3)
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
ffc05180: bf c1 00 08 stmw r30,8(r1) ffc05184: 7c 7f 1b 78 mr r31,r3
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
ffc05188: 2f 80 00 00 cmpwi cr7,r0,0
ffc0518c: 41 be 00 4c beq+ cr7,ffc051d8 <drainOutput+0x68>
rtems_interrupt_disable (level);
ffc05190: 4b ff ff cd bl ffc0515c <ppc_interrupt_disable>
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
tty->rawOutBufState = rob_wait;
ffc05194: 3b c0 00 02 li r30,2
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) {
ffc05198: 48 00 00 2c b ffc051c4 <drainOutput+0x54>
tty->rawOutBufState = rob_wait;
ffc0519c: 93 df 00 94 stw r30,148(r31) <== NOT EXECUTED
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc051a0: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
ffc051a4: 80 7f 00 8c lwz r3,140(r31) <== NOT EXECUTED ffc051a8: 38 80 00 00 li r4,0 <== NOT EXECUTED ffc051ac: 38 a0 00 00 li r5,0 <== NOT EXECUTED ffc051b0: 48 00 26 69 bl ffc07818 <rtems_semaphore_obtain> <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc051b4: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED ffc051b8: 41 be 00 08 beq+ cr7,ffc051c0 <drainOutput+0x50> <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
ffc051bc: 48 00 2d d9 bl ffc07f94 <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_interrupt_disable (level);
ffc051c0: 4b ff ff 9d bl ffc0515c <ppc_interrupt_disable> <== 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) {
ffc051c4: 81 3f 00 84 lwz r9,132(r31) ffc051c8: 80 1f 00 80 lwz r0,128(r31) ffc051cc: 7f 89 00 00 cmpw cr7,r9,r0
ffc051d0: 40 9e ff cc bne+ cr7,ffc0519c <drainOutput+0x2c> <== NEVER TAKEN
ffc051d4: 7c 60 01 24 mtmsr r3
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
rtems_interrupt_enable (level);
}
}
ffc051d8: 39 61 00 10 addi r11,r1,16 ffc051dc: 48 00 f0 10 b ffc141ec <_restgpr_30_x>
ffc05e4c <echo>:
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
ffc05e4c: 7c 08 02 a6 mflr r0 ffc05e50: 7c 2b 0b 78 mr r11,r1 ffc05e54: 94 21 ff e0 stwu r1,-32(r1) ffc05e58: 90 01 00 24 stw r0,36(r1) ffc05e5c: 48 00 e3 49 bl ffc141a4 <_savegpr_31> ffc05e60: 7c 9f 23 78 mr r31,r4
if ((tty->termios.c_lflag & ECHOCTL) &&
ffc05e64: 80 04 00 3c lwz r0,60(r4) ffc05e68: 70 09 02 00 andi. r9,r0,512
ffc05e6c: 41 82 00 5c beq- ffc05ec8 <echo+0x7c> <== NEVER TAKEN
iscntrl(c) && (c != '\t') && (c != '\n')) {
ffc05e70: 3d 20 00 00 lis r9,0 ffc05e74: 81 29 26 ec lwz r9,9964(r9) ffc05e78: 7d 29 1a 14 add r9,r9,r3 ffc05e7c: 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) &&
ffc05e80: 70 09 00 20 andi. r9,r0,32
ffc05e84: 41 82 00 44 beq- ffc05ec8 <echo+0x7c>
iscntrl(c) && (c != '\t') && (c != '\n')) {
ffc05e88: 2f 83 00 09 cmpwi cr7,r3,9
ffc05e8c: 41 9e 00 3c beq- cr7,ffc05ec8 <echo+0x7c>
ffc05e90: 2f 83 00 0a cmpwi cr7,r3,10
ffc05e94: 41 be 00 34 beq+ cr7,ffc05ec8 <echo+0x7c>
char echobuf[2];
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
ffc05e98: 68 63 00 40 xori r3,r3,64
{
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
char echobuf[2];
echobuf[0] = '^';
ffc05e9c: 38 00 00 5e li r0,94
echobuf[1] = c ^ 0x40;
ffc05ea0: 98 61 00 09 stb r3,9(r1)
rtems_termios_puts (echobuf, 2, tty);
ffc05ea4: 38 80 00 02 li r4,2 ffc05ea8: 38 61 00 08 addi r3,r1,8
{
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
char echobuf[2];
echobuf[0] = '^';
ffc05eac: 98 01 00 08 stb r0,8(r1)
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
ffc05eb0: 7f e5 fb 78 mr r5,r31 ffc05eb4: 4b ff fd 05 bl ffc05bb8 <rtems_termios_puts>
tty->column += 2;
ffc05eb8: 81 3f 00 28 lwz r9,40(r31) ffc05ebc: 38 09 00 02 addi r0,r9,2 ffc05ec0: 90 1f 00 28 stw r0,40(r31)
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
ffc05ec4: 48 00 00 0c b ffc05ed0 <echo+0x84>
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
tty->column += 2;
} else {
oproc (c, tty);
ffc05ec8: 7f e4 fb 78 mr r4,r31 ffc05ecc: 4b ff fe 15 bl ffc05ce0 <oproc>
} }
ffc05ed0: 39 61 00 20 addi r11,r1,32 ffc05ed4: 48 00 e3 1c b ffc141f0 <_restgpr_31_x>
ffc0540c <endgrent>:
void endgrent(void)
{
if (group_fp != NULL)
ffc0540c: 3d 20 00 00 lis r9,0
fclose(group_fp);
group_fp = fopen("/etc/group", "r");
}
void endgrent(void)
{
ffc05410: 94 21 ff f8 stwu r1,-8(r1) ffc05414: 7c 08 02 a6 mflr r0
if (group_fp != NULL)
ffc05418: 80 69 29 dc lwz r3,10716(r9)
fclose(group_fp);
group_fp = fopen("/etc/group", "r");
}
void endgrent(void)
{
ffc0541c: 90 01 00 0c stw r0,12(r1)
if (group_fp != NULL)
ffc05420: 2f 83 00 00 cmpwi cr7,r3,0
ffc05424: 41 9e 00 08 beq- cr7,ffc0542c <endgrent+0x20> <== NEVER TAKEN
fclose(group_fp);
ffc05428: 48 00 b2 35 bl ffc1065c <fclose>
}
ffc0542c: 80 01 00 0c lwz r0,12(r1) ffc05430: 38 21 00 08 addi r1,r1,8 ffc05434: 7c 08 03 a6 mtlr r0 ffc05438: 4e 80 00 20 blr
ffc0524c <endpwent>:
void endpwent(void)
{
if (passwd_fp != NULL)
ffc0524c: 3d 20 00 00 lis r9,0
fclose(passwd_fp);
passwd_fp = fopen("/etc/passwd", "r");
}
void endpwent(void)
{
ffc05250: 94 21 ff f8 stwu r1,-8(r1) ffc05254: 7c 08 02 a6 mflr r0
if (passwd_fp != NULL)
ffc05258: 80 69 29 00 lwz r3,10496(r9)
fclose(passwd_fp);
passwd_fp = fopen("/etc/passwd", "r");
}
void endpwent(void)
{
ffc0525c: 90 01 00 0c stw r0,12(r1)
if (passwd_fp != NULL)
ffc05260: 2f 83 00 00 cmpwi cr7,r3,0
ffc05264: 41 9e 00 08 beq- cr7,ffc0526c <endpwent+0x20> <== NEVER TAKEN
fclose(passwd_fp);
ffc05268: 48 00 b3 f5 bl ffc1065c <fclose>
}
ffc0526c: 80 01 00 0c lwz r0,12(r1) ffc05270: 38 21 00 08 addi r1,r1,8 ffc05274: 7c 08 03 a6 mtlr r0 ffc05278: 4e 80 00 20 blr
ffc05ed8 <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)
{
ffc05ed8: 94 21 ff e0 stwu r1,-32(r1) ffc05edc: 7c 08 02 a6 mflr r0 ffc05ee0: 7d 80 00 26 mfcr r12 ffc05ee4: 90 01 00 24 stw r0,36(r1)
if (tty->ccount == 0)
ffc05ee8: 80 03 00 20 lwz r0,32(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)
{
ffc05eec: bf 61 00 0c stmw r27,12(r1) ffc05ef0: 7c 7f 1b 78 mr r31,r3
if (tty->ccount == 0)
ffc05ef4: 2f 80 00 00 cmpwi cr7,r0,0
* 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)
{
ffc05ef8: 91 81 00 08 stw r12,8(r1)
if (tty->ccount == 0)
ffc05efc: 41 9e 01 d8 beq- cr7,ffc060d4 <erase+0x1fc>
return;
if (lineFlag) {
ffc05f00: 2f 84 00 00 cmpwi cr7,r4,0
ffc05f04: 41 9e 01 ac beq- cr7,ffc060b0 <erase+0x1d8>
if (!(tty->termios.c_lflag & ECHO)) {
ffc05f08: 80 03 00 3c lwz r0,60(r3) ffc05f0c: 70 09 00 08 andi. r9,r0,8
ffc05f10: 40 a2 00 0c bne+ ffc05f1c <erase+0x44> <== ALWAYS TAKEN
tty->ccount = 0;
ffc05f14: 91 23 00 20 stw r9,32(r3) <== NOT EXECUTED
return;
ffc05f18: 48 00 01 bc b ffc060d4 <erase+0x1fc> <== NOT EXECUTED
}
if (!(tty->termios.c_lflag & ECHOE)) {
ffc05f1c: 70 00 00 10 andi. r0,r0,16
ffc05f20: 40 a2 01 90 bne+ ffc060b0 <erase+0x1d8> <== ALWAYS TAKEN
tty->ccount = 0;
ffc05f24: 90 03 00 20 stw r0,32(r3) <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
ffc05f28: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED ffc05f2c: 88 63 00 44 lbz r3,68(r3) <== NOT EXECUTED ffc05f30: 4b ff ff 1d bl ffc05e4c <echo> <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
ffc05f34: 80 1f 00 3c lwz r0,60(r31) <== NOT EXECUTED
echo ('\n', tty);
ffc05f38: 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)
ffc05f3c: 70 07 00 20 andi. r7,r0,32 <== NOT EXECUTED ffc05f40: 41 a2 01 94 beq+ ffc060d4 <erase+0x1fc> <== NOT EXECUTED ffc05f44: 48 00 00 30 b ffc05f74 <erase+0x9c> <== NOT EXECUTED
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
if (tty->termios.c_lflag & ECHO) {
ffc05f48: 80 1f 00 3c lwz r0,60(r31)
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
ffc05f4c: 39 29 ff ff addi r9,r9,-1 ffc05f50: 81 5f 00 1c lwz r10,28(r31)
if (tty->termios.c_lflag & ECHO) {
ffc05f54: 70 0b 00 08 andi. r11,r0,8
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
ffc05f58: 91 3f 00 20 stw r9,32(r31) ffc05f5c: 7f ca 48 ae lbzx r30,r10,r9
if (tty->termios.c_lflag & ECHO) {
ffc05f60: 41 82 01 48 beq- ffc060a8 <erase+0x1d0> <== NEVER TAKEN
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
ffc05f64: 40 92 00 30 bne- cr4,ffc05f94 <erase+0xbc>
ffc05f68: 70 07 00 10 andi. r7,r0,16
ffc05f6c: 40 a2 00 28 bne+ ffc05f94 <erase+0xbc> <== ALWAYS TAKEN
echo (tty->termios.c_cc[VERASE], tty);
ffc05f70: 88 7f 00 43 lbz r3,67(r31) <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
ffc05f74: 80 01 00 24 lwz r0,36(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);
ffc05f78: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
ffc05f7c: 81 81 00 08 lwz r12,8(r1) <== NOT EXECUTED ffc05f80: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc05f84: bb 61 00 0c lmw r27,12(r1) <== NOT EXECUTED ffc05f88: 38 21 00 20 addi r1,r1,32 <== NOT EXECUTED ffc05f8c: 7d 80 81 20 mtcrf 8,r12 <== 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);
ffc05f90: 4b ff fe bc b ffc05e4c <echo> <== NOT EXECUTED
} else if (c == '\t') {
ffc05f94: 2f 9e 00 09 cmpwi cr7,r30,9
ffc05f98: 40 be 00 90 bne+ cr7,ffc06028 <erase+0x150>
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
if (tty->termios.c_lflag & ECHOCTL)
ffc05f9c: 39 29 00 01 addi r9,r9,1
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;
ffc05fa0: 83 df 00 2c lwz r30,44(r31)
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
ffc05fa4: 81 1d 26 ec lwz r8,9964(r29)
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;
ffc05fa8: 39 60 00 00 li r11,0
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
if (tty->termios.c_lflag & ECHOCTL)
ffc05fac: 70 07 02 00 andi. r7,r0,512 ffc05fb0: 7d 29 03 a6 mtctr r9
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
ffc05fb4: 48 00 00 40 b ffc05ff4 <erase+0x11c>
c = tty->cbuf[i++];
ffc05fb8: 7c 0a 58 ae lbzx r0,r10,r11 ffc05fbc: 39 6b 00 01 addi r11,r11,1
if (c == '\t') {
ffc05fc0: 2f 80 00 09 cmpwi cr7,r0,9
ffc05fc4: 40 be 00 0c bne+ cr7,ffc05fd0 <erase+0xf8>
col = (col | 7) + 1;
ffc05fc8: 63 de 00 07 ori r30,r30,7 ffc05fcc: 48 00 00 24 b ffc05ff0 <erase+0x118>
} else if (iscntrl (c)) {
ffc05fd0: 7d 28 02 14 add r9,r8,r0 ffc05fd4: 88 09 00 01 lbz r0,1(r9) ffc05fd8: 54 09 df fe rlwinm r9,r0,27,31,31 ffc05fdc: 2f 89 00 00 cmpwi cr7,r9,0
ffc05fe0: 41 9e 00 10 beq- cr7,ffc05ff0 <erase+0x118> <== ALWAYS TAKEN
if (tty->termios.c_lflag & ECHOCTL)
ffc05fe4: 41 82 00 10 beq- ffc05ff4 <erase+0x11c> <== NOT EXECUTED
col += 2;
ffc05fe8: 3b de 00 02 addi r30,r30,2 <== NOT EXECUTED ffc05fec: 48 00 00 08 b ffc05ff4 <erase+0x11c> <== NOT EXECUTED
} else {
col++;
ffc05ff0: 3b de 00 01 addi r30,r30,1
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
ffc05ff4: 42 00 ff c4 bdnz+ ffc05fb8 <erase+0xe0> ffc05ff8: 48 00 00 20 b ffc06018 <erase+0x140>
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
ffc05ffc: 7f 63 db 78 mr r3,r27 ffc06000: 38 80 00 01 li r4,1 ffc06004: 7f e5 fb 78 mr r5,r31 ffc06008: 4b ff fb b1 bl ffc05bb8 <rtems_termios_puts>
tty->column--;
ffc0600c: 81 3f 00 28 lwz r9,40(r31) ffc06010: 38 09 ff ff addi r0,r9,-1 ffc06014: 90 1f 00 28 stw r0,40(r31)
}
/*
* Back up over the tab
*/
while (tty->column > col) {
ffc06018: 80 1f 00 28 lwz r0,40(r31) ffc0601c: 7f 80 f0 00 cmpw cr7,r0,r30
ffc06020: 41 9d ff dc bgt+ cr7,ffc05ffc <erase+0x124>
ffc06024: 48 00 00 84 b ffc060a8 <erase+0x1d0>
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
ffc06028: 81 3d 26 ec lwz r9,9964(r29) ffc0602c: 3b de 00 01 addi r30,r30,1 ffc06030: 7d 29 f0 ae lbzx r9,r9,r30 ffc06034: 71 2b 00 20 andi. r11,r9,32
ffc06038: 41 82 00 30 beq- ffc06068 <erase+0x190> <== ALWAYS TAKEN
ffc0603c: 70 07 02 00 andi. r7,r0,512 <== NOT EXECUTED ffc06040: 41 a2 00 28 beq+ ffc06068 <erase+0x190> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
ffc06044: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED ffc06048: 38 80 00 03 li r4,3 <== NOT EXECUTED ffc0604c: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED ffc06050: 4b ff fb 69 bl ffc05bb8 <rtems_termios_puts> <== NOT EXECUTED
if (tty->column)
ffc06054: 81 3f 00 28 lwz r9,40(r31) <== NOT EXECUTED ffc06058: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED ffc0605c: 41 9e 00 0c beq- cr7,ffc06068 <erase+0x190> <== NOT EXECUTED
tty->column--;
ffc06060: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED ffc06064: 91 3f 00 28 stw r9,40(r31) <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
ffc06068: 81 3d 26 ec lwz r9,9964(r29) ffc0606c: 7c 09 f0 ae lbzx r0,r9,r30 ffc06070: 70 09 00 20 andi. r9,r0,32
ffc06074: 41 82 00 10 beq- ffc06084 <erase+0x1ac> <== ALWAYS TAKEN
ffc06078: 80 1f 00 3c lwz r0,60(r31) <== NOT EXECUTED ffc0607c: 70 0b 02 00 andi. r11,r0,512 <== NOT EXECUTED ffc06080: 41 82 00 28 beq- ffc060a8 <erase+0x1d0> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
ffc06084: 7f 83 e3 78 mr r3,r28 ffc06088: 38 80 00 03 li r4,3 ffc0608c: 7f e5 fb 78 mr r5,r31 ffc06090: 4b ff fb 29 bl ffc05bb8 <rtems_termios_puts>
if (tty->column)
ffc06094: 81 3f 00 28 lwz r9,40(r31) ffc06098: 2f 89 00 00 cmpwi cr7,r9,0
ffc0609c: 41 9e 00 0c beq- cr7,ffc060a8 <erase+0x1d0> <== NEVER TAKEN
tty->column--;
ffc060a0: 39 29 ff ff addi r9,r9,-1 ffc060a4: 91 3f 00 28 stw r9,40(r31)
}
}
}
if (!lineFlag)
ffc060a8: 40 b2 00 20 bne+ cr4,ffc060c8 <erase+0x1f0>
ffc060ac: 48 00 00 28 b ffc060d4 <erase+0x1fc>
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
if (tty->termios.c_lflag & ECHO) {
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
ffc060b0: 2e 04 00 00 cmpwi cr4,r4,0
rtems_termios_puts ("\b \b", 3, tty);
if (tty->column)
tty->column--;
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
rtems_termios_puts ("\b \b", 3, tty);
ffc060b4: 3f 80 ff c1 lis r28,-63
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
ffc060b8: 3f 60 ff c1 lis r27,-63 ffc060bc: 3f a0 00 00 lis r29,0
rtems_termios_puts ("\b \b", 3, tty);
if (tty->column)
tty->column--;
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
rtems_termios_puts ("\b \b", 3, tty);
ffc060c0: 3b 9c 5e 94 addi r28,r28,24212
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
ffc060c4: 3b 7b 5e 96 addi r27,r27,24214
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
ffc060c8: 81 3f 00 20 lwz r9,32(r31) ffc060cc: 2f 89 00 00 cmpwi cr7,r9,0
ffc060d0: 40 9e fe 78 bne+ cr7,ffc05f48 <erase+0x70>
}
}
if (!lineFlag)
break;
}
}
ffc060d4: 81 81 00 08 lwz r12,8(r1) ffc060d8: 39 61 00 20 addi r11,r1,32 ffc060dc: 7d 80 81 20 mtcrf 8,r12 ffc060e0: 48 00 e1 00 b ffc141e0 <_restgpr_27_x>
ffc04d38 <fcntl>:
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
ffc04d38: 3d 20 00 00 lis r9,0
int fcntl(
int fd,
int cmd,
...
)
{
ffc04d3c: 94 21 ff c8 stwu r1,-56(r1) ffc04d40: 7c 08 02 a6 mflr r0
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
ffc04d44: 81 09 26 8c lwz r8,9868(r9)
int fcntl(
int fd,
int cmd,
...
)
{
ffc04d48: 90 01 00 3c stw r0,60(r1)
int ret; va_list ap; va_start( ap, cmd );
ffc04d4c: 38 00 00 02 li r0,2
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
ffc04d50: 7f 83 40 40 cmplw cr7,r3,r8
...
)
{
int ret;
va_list ap;
va_start( ap, cmd );
ffc04d54: 98 01 00 08 stb r0,8(r1) ffc04d58: 38 01 00 40 addi r0,r1,64 ffc04d5c: 90 01 00 0c stw r0,12(r1) ffc04d60: 38 01 00 10 addi r0,r1,16
int fcntl(
int fd,
int cmd,
...
)
{
ffc04d64: bf a1 00 2c stmw r29,44(r1) ffc04d68: 7c 9e 23 78 mr r30,r4 ffc04d6c: 90 a1 00 18 stw r5,24(r1) ffc04d70: 90 c1 00 1c stw r6,28(r1) ffc04d74: 90 e1 00 20 stw r7,32(r1)
int ret; va_list ap; va_start( ap, cmd );
ffc04d78: 90 01 00 10 stw r0,16(r1)
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
ffc04d7c: 40 9c 00 20 bge- cr7,ffc04d9c <fcntl+0x64>
iop = rtems_libio_iop( fd );
ffc04d80: 3d 20 00 00 lis r9,0 ffc04d84: 81 49 27 48 lwz r10,10056(r9) ffc04d88: 54 7f 30 32 rlwinm r31,r3,6,0,25 ffc04d8c: 7f ea fa 14 add r31,r10,r31
rtems_libio_check_is_open(iop);
ffc04d90: 80 7f 00 18 lwz r3,24(r31) ffc04d94: 70 60 01 00 andi. r0,r3,256
ffc04d98: 40 a2 00 10 bne+ ffc04da8 <fcntl+0x70>
ffc04d9c: 48 00 b8 d1 bl ffc1066c <__errno> ffc04da0: 38 00 00 09 li r0,9 ffc04da4: 48 00 01 80 b ffc04f24 <fcntl+0x1ec>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
ffc04da8: 2b 84 00 09 cmplwi cr7,r4,9
ffc04dac: 41 9d 01 70 bgt- cr7,ffc04f1c <fcntl+0x1e4>
ffc04db0: 3d 20 ff c1 lis r9,-63 ffc04db4: 39 29 7e b4 addi r9,r9,32436 ffc04db8: 54 80 10 3a rlwinm r0,r4,2,0,29 ffc04dbc: 7c 09 00 2e lwzx r0,r9,r0 ffc04dc0: 7d 20 4a 14 add r9,r0,r9 ffc04dc4: 7d 29 03 a6 mtctr r9 ffc04dc8: 4e 80 04 20 bctr
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
ffc04dcc: 89 61 00 08 lbz r11,8(r1) ffc04dd0: 2b 8b 00 07 cmplwi cr7,r11,7
ffc04dd4: 41 9d 00 1c bgt- cr7,ffc04df0 <fcntl+0xb8> <== NEVER TAKEN
ffc04dd8: 81 21 00 10 lwz r9,16(r1) ffc04ddc: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc04de0: 39 6b 00 01 addi r11,r11,1 ffc04de4: 7d 29 02 14 add r9,r9,r0 ffc04de8: 99 61 00 08 stb r11,8(r1) ffc04dec: 48 00 00 10 b ffc04dfc <fcntl+0xc4>
ffc04df0: 81 21 00 0c lwz r9,12(r1) <== NOT EXECUTED ffc04df4: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc04df8: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED
ffc04dfc: 80 09 00 00 lwz r0,0(r9)
if ( fd2 )
ffc04e00: 2f 80 00 00 cmpwi cr7,r0,0
ffc04e04: 41 9e 00 1c beq- cr7,ffc04e20 <fcntl+0xe8>
diop = rtems_libio_iop( fd2 );
ffc04e08: 7f 80 40 40 cmplw cr7,r0,r8 ffc04e0c: 38 60 00 00 li r3,0
ffc04e10: 40 9c 00 1c bge- cr7,ffc04e2c <fcntl+0xf4> <== NEVER TAKEN
ffc04e14: 54 03 30 32 rlwinm r3,r0,6,0,25 ffc04e18: 7c 6a 1a 14 add r3,r10,r3 ffc04e1c: 48 00 00 10 b ffc04e2c <fcntl+0xf4>
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
ffc04e20: 48 00 07 01 bl ffc05520 <rtems_libio_allocate>
if ( diop == 0 ) {
ffc04e24: 2c 03 00 00 cmpwi r3,0
ffc04e28: 41 82 01 34 beq- ffc04f5c <fcntl+0x224> <== NEVER TAKEN
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
ffc04e2c: 39 63 00 1c addi r11,r3,28
ret = -1;
break;
}
}
diop->flags = iop->flags;
ffc04e30: 80 1f 00 18 lwz r0,24(r31)
diop->pathinfo = iop->pathinfo;
ffc04e34: 38 9f 00 1c addi r4,r31,28 ffc04e38: 7c a4 a4 aa lswi r5,r4,20 ffc04e3c: 7c ab a5 aa stswi r5,r11,20
ret = (int) (diop - rtems_libio_iops);
ffc04e40: 3d 20 00 00 lis r9,0 ffc04e44: 83 a9 27 48 lwz r29,10056(r9)
ret = -1;
break;
}
}
diop->flags = iop->flags;
ffc04e48: 90 03 00 18 stw r0,24(r3)
diop->pathinfo = iop->pathinfo;
ret = (int) (diop - rtems_libio_iops);
ffc04e4c: 7c 7d 18 50 subf r3,r29,r3 ffc04e50: 7c 7d 36 70 srawi r29,r3,6 ffc04e54: 48 00 00 d8 b ffc04f2c <fcntl+0x1f4>
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
ffc04e58: 54 7d af fe rlwinm r29,r3,21,31,31 ffc04e5c: 48 00 00 d8 b ffc04f34 <fcntl+0x1fc>
* 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 ) )
ffc04e60: 89 61 00 08 lbz r11,8(r1) ffc04e64: 2b 8b 00 07 cmplwi cr7,r11,7
ffc04e68: 41 9d 00 1c bgt- cr7,ffc04e84 <fcntl+0x14c> <== NEVER TAKEN
ffc04e6c: 81 21 00 10 lwz r9,16(r1) ffc04e70: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc04e74: 39 6b 00 01 addi r11,r11,1 ffc04e78: 7d 29 02 14 add r9,r9,r0 ffc04e7c: 99 61 00 08 stb r11,8(r1) ffc04e80: 48 00 00 10 b ffc04e90 <fcntl+0x158>
ffc04e84: 81 21 00 0c lwz r9,12(r1) <== NOT EXECUTED ffc04e88: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc04e8c: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED
ffc04e90: 80 09 00 00 lwz r0,0(r9) ffc04e94: 2f 80 00 00 cmpwi cr7,r0,0
ffc04e98: 41 9e 00 0c beq- cr7,ffc04ea4 <fcntl+0x16c>
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
ffc04e9c: 60 63 08 00 ori r3,r3,2048 ffc04ea0: 48 00 00 64 b ffc04f04 <fcntl+0x1cc>
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
ffc04ea4: 54 63 05 66 rlwinm r3,r3,0,21,19 ffc04ea8: 48 00 00 5c b ffc04f04 <fcntl+0x1cc>
break;
case F_GETFL: /* more flags (cloexec) */
ret = rtems_libio_to_fcntl_flags( iop->flags );
ffc04eac: 48 00 06 29 bl ffc054d4 <rtems_libio_to_fcntl_flags> ffc04eb0: 7c 7d 1b 78 mr r29,r3 ffc04eb4: 48 00 00 78 b ffc04f2c <fcntl+0x1f4>
break;
case F_SETFL:
flags = rtems_libio_fcntl_flags( va_arg( ap, int ) );
ffc04eb8: 89 61 00 08 lbz r11,8(r1) ffc04ebc: 2b 8b 00 07 cmplwi cr7,r11,7
ffc04ec0: 41 9d 00 1c bgt- cr7,ffc04edc <fcntl+0x1a4> <== NEVER TAKEN
ffc04ec4: 81 21 00 10 lwz r9,16(r1) ffc04ec8: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc04ecc: 39 6b 00 01 addi r11,r11,1 ffc04ed0: 7d 29 02 14 add r9,r9,r0 ffc04ed4: 99 61 00 08 stb r11,8(r1) ffc04ed8: 48 00 00 10 b ffc04ee8 <fcntl+0x1b0>
ffc04edc: 81 21 00 0c lwz r9,12(r1) <== NOT EXECUTED ffc04ee0: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc04ee4: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED
ffc04ee8: 80 69 00 00 lwz r3,0(r9) ffc04eec: 48 00 05 a5 bl ffc05490 <rtems_libio_fcntl_flags>
/*
* XXX If we are turning on append, should we seek to the end?
*/
iop->flags = (iop->flags & ~mask) | (flags & mask);
ffc04ef0: 80 1f 00 18 lwz r0,24(r31) ffc04ef4: 70 63 02 01 andi. r3,r3,513 ffc04ef8: 39 20 fd fe li r9,-514 ffc04efc: 7d 20 00 38 and r0,r9,r0 ffc04f00: 7c 63 03 78 or r3,r3,r0 ffc04f04: 90 7f 00 18 stw r3,24(r31)
rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0;
ffc04f08: 3b a0 00 00 li r29,0 ffc04f0c: 48 00 00 28 b ffc04f34 <fcntl+0x1fc>
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
ffc04f10: 48 00 b7 5d bl ffc1066c <__errno> ffc04f14: 38 00 00 86 li r0,134 ffc04f18: 48 00 00 0c b ffc04f24 <fcntl+0x1ec>
ret = -1;
break;
default:
errno = EINVAL;
ffc04f1c: 48 00 b7 51 bl ffc1066c <__errno> ffc04f20: 38 00 00 16 li r0,22 ffc04f24: 90 03 00 00 stw r0,0(r3) ffc04f28: 48 00 00 34 b ffc04f5c <fcntl+0x224>
/*
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
ffc04f2c: 2f 9d 00 00 cmpwi cr7,r29,0
ffc04f30: 41 9c 00 30 blt- cr7,ffc04f60 <fcntl+0x228> <== NEVER TAKEN
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
ffc04f34: 81 3f 00 24 lwz r9,36(r31) ffc04f38: 7f e4 fb 78 mr r4,r31 ffc04f3c: 7f c3 f3 78 mr r3,r30 ffc04f40: 80 09 00 30 lwz r0,48(r9) ffc04f44: 7c 09 03 a6 mtctr r0 ffc04f48: 4e 80 04 21 bctrl
if (err) {
ffc04f4c: 7c 7f 1b 79 mr. r31,r3
ffc04f50: 41 a2 00 10 beq+ ffc04f60 <fcntl+0x228> <== ALWAYS TAKEN
errno = err;
ffc04f54: 48 00 b7 19 bl ffc1066c <__errno> <== NOT EXECUTED ffc04f58: 93 e3 00 00 stw r31,0(r3) <== NOT EXECUTED
ret = -1;
ffc04f5c: 3b a0 ff ff li r29,-1
va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; }
ffc04f60: 39 61 00 38 addi r11,r1,56 ffc04f64: 7f a3 eb 78 mr r3,r29 ffc04f68: 4b ff bd b8 b ffc00d20 <_restgpr_29_x>
ffc0e798 <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
ffc0e798: 94 21 ff d0 stwu r1,-48(r1) ffc0e79c: 7c 08 02 a6 mflr r0 ffc0e7a0: bf 41 00 18 stmw r26,24(r1)
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
ffc0e7a4: 3f c0 00 00 lis r30,0
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
ffc0e7a8: 7c 7c 1b 78 mr r28,r3 ffc0e7ac: 90 01 00 34 stw r0,52(r1) ffc0e7b0: 7c 9b 23 78 mr r27,r4
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
ffc0e7b4: 3b fe 29 40 addi r31,r30,10560 ffc0e7b8: 80 1e 29 40 lwz r0,10560(r30) ffc0e7bc: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e7c0: 40 be 00 5c bne+ cr7,ffc0e81c <fifo_open+0x84>
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 );
ffc0e7c4: 3d 20 00 00 lis r9,0 ffc0e7c8: 80 69 27 70 lwz r3,10096(r9) ffc0e7cc: 38 80 00 00 li r4,0 ffc0e7d0: 38 a0 00 00 li r5,0 ffc0e7d4: 4b ff b3 45 bl ffc09b18 <rtems_semaphore_obtain>
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
ffc0e7d8: 80 1e 29 40 lwz r0,10560(r30)
free(pipe);
}
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
ffc0e7dc: 3b c0 00 00 li r30,0
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
ffc0e7e0: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e7e4: 40 be 00 24 bne+ cr7,ffc0e808 <fifo_open+0x70> <== NEVER TAKEN
sc = rtems_semaphore_create(
ffc0e7e8: 3c 60 50 49 lis r3,20553 ffc0e7ec: 60 63 50 45 ori r3,r3,20549 ffc0e7f0: 38 80 00 01 li r4,1 ffc0e7f4: 38 a0 00 54 li r5,84 ffc0e7f8: 38 c0 00 00 li r6,0 ffc0e7fc: 7f e7 fb 78 mr r7,r31 ffc0e800: 4b ff b0 99 bl ffc09898 <rtems_semaphore_create> ffc0e804: 7c 7e 1b 78 mr r30,r3
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
ffc0e808: 3d 20 00 00 lis r9,0 ffc0e80c: 80 69 27 70 lwz r3,10096(r9) ffc0e810: 4b ff b4 31 bl ffc09c40 <rtems_semaphore_release>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
ffc0e814: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0e818: 40 be 00 24 bne+ cr7,ffc0e83c <fifo_open+0xa4>
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc0e81c: 3d 20 00 00 lis r9,0 ffc0e820: 80 69 29 40 lwz r3,10560(r9) ffc0e824: 38 80 00 00 li r4,0 ffc0e828: 38 a0 00 00 li r5,0 ffc0e82c: 4b ff b2 ed bl ffc09b18 <rtems_semaphore_obtain>
}
if (sc == RTEMS_SUCCESSFUL) {
return 0;
ffc0e830: 3b c0 00 00 li r30,0
if (sc == RTEMS_SUCCESSFUL) {
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
}
if (sc == RTEMS_SUCCESSFUL) {
ffc0e834: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e838: 41 be 00 08 beq+ cr7,ffc0e840 <fifo_open+0xa8> <== ALWAYS TAKEN
return 0;
} else {
return -ENOMEM;
ffc0e83c: 3b c0 ff f4 li r30,-12
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
if (err)
ffc0e840: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0e844: 40 9e 03 18 bne- cr7,ffc0eb5c <fifo_open+0x3c4>
return err;
pipe = *pipep;
ffc0e848: 83 fc 00 00 lwz r31,0(r28)
if (pipe == NULL) {
ffc0e84c: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0e850: 40 be 01 00 bne+ cr7,ffc0e950 <fifo_open+0x1b8>
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
ffc0e854: 38 60 00 34 li r3,52 ffc0e858: 4b ff 7e 99 bl ffc066f0 <malloc>
if (pipe == NULL)
ffc0e85c: 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));
ffc0e860: 7c 7f 1b 78 mr r31,r3 ffc0e864: 7c 7a 1b 78 mr r26,r3
if (pipe == NULL)
ffc0e868: 41 9e 00 e0 beq- cr7,ffc0e948 <fifo_open+0x1b0>
return err;
memset(pipe, 0, sizeof(pipe_control_t));
ffc0e86c: 38 80 00 00 li r4,0 ffc0e870: 38 a0 00 34 li r5,52 ffc0e874: 48 00 41 f5 bl ffc12a68 <memset>
pipe->Size = PIPE_BUF;
ffc0e878: 38 00 02 00 li r0,512 ffc0e87c: 90 1f 00 04 stw r0,4(r31)
pipe->Buffer = malloc(pipe->Size);
ffc0e880: 38 60 02 00 li r3,512 ffc0e884: 4b ff 7e 6d bl ffc066f0 <malloc>
if (! pipe->Buffer)
ffc0e888: 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);
ffc0e88c: 90 7f 00 00 stw r3,0(r31)
if (! pipe->Buffer)
ffc0e890: 41 9e 00 b0 beq- cr7,ffc0e940 <fifo_open+0x1a8> <== NEVER TAKEN
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
ffc0e894: 3f a0 00 00 lis r29,0 ffc0e898: 88 7d 21 85 lbz r3,8581(r29)
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
ffc0e89c: 38 80 00 00 li r4,0 ffc0e8a0: 38 a0 00 00 li r5,0 ffc0e8a4: 64 63 50 49 oris r3,r3,20553 ffc0e8a8: 60 63 72 00 ori r3,r3,29184 ffc0e8ac: 38 df 00 2c addi r6,r31,44 ffc0e8b0: 48 00 11 25 bl ffc0f9d4 <rtems_barrier_create> ffc0e8b4: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e8b8: 40 9e 00 80 bne- cr7,ffc0e938 <fifo_open+0x1a0>
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),
ffc0e8bc: 88 7d 21 85 lbz r3,8581(r29)
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(
ffc0e8c0: 38 80 00 00 li r4,0 ffc0e8c4: 38 a0 00 00 li r5,0 ffc0e8c8: 64 63 50 49 oris r3,r3,20553 ffc0e8cc: 60 63 77 00 ori r3,r3,30464 ffc0e8d0: 38 df 00 30 addi r6,r31,48 ffc0e8d4: 48 00 11 01 bl ffc0f9d4 <rtems_barrier_create> ffc0e8d8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e8dc: 40 9e 00 54 bne- cr7,ffc0e930 <fifo_open+0x198>
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,
ffc0e8e0: 88 7d 21 85 lbz r3,8581(r29)
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(
ffc0e8e4: 38 80 00 01 li r4,1 ffc0e8e8: 38 a0 00 10 li r5,16 ffc0e8ec: 64 63 50 49 oris r3,r3,20553 ffc0e8f0: 60 63 73 00 ori r3,r3,29440 ffc0e8f4: 38 c0 00 00 li r6,0 ffc0e8f8: 38 ff 00 28 addi r7,r31,40 ffc0e8fc: 4b ff af 9d bl ffc09898 <rtems_semaphore_create> ffc0e900: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e904: 40 9e 00 24 bne- cr7,ffc0e928 <fifo_open+0x190>
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
ffc0e908: 89 3d 21 85 lbz r9,8581(r29) ffc0e90c: 2f 89 00 7a cmpwi cr7,r9,122 ffc0e910: 38 09 00 01 addi r0,r9,1 ffc0e914: 98 1d 21 85 stb r0,8581(r29)
ffc0e918: 40 be 00 38 bne+ cr7,ffc0e950 <fifo_open+0x1b8>
c = 'a';
ffc0e91c: 38 00 00 61 li r0,97 ffc0e920: 98 1d 21 85 stb r0,8581(r29) ffc0e924: 48 00 00 2c b ffc0e950 <fifo_open+0x1b8>
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
ffc0e928: 80 7f 00 30 lwz r3,48(r31) ffc0e92c: 48 00 11 75 bl ffc0faa0 <rtems_barrier_delete>
err_wbar: rtems_barrier_delete(pipe->readBarrier);
ffc0e930: 80 7a 00 2c lwz r3,44(r26) ffc0e934: 48 00 11 6d bl ffc0faa0 <rtems_barrier_delete>
err_rbar: free(pipe->Buffer);
ffc0e938: 80 7a 00 00 lwz r3,0(r26) ffc0e93c: 4b ff 75 65 bl ffc05ea0 <free>
err_buf: free(pipe);
ffc0e940: 7f 43 d3 78 mr r3,r26 ffc0e944: 4b ff 75 5d bl ffc05ea0 <free>
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
err = -EINTR;
ffc0e948: 3b c0 ff f4 li r30,-12 ffc0e94c: 48 00 00 44 b ffc0e990 <fifo_open+0x1f8>
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
ffc0e950: 80 7f 00 28 lwz r3,40(r31) ffc0e954: 38 80 00 00 li r4,0 ffc0e958: 38 a0 00 00 li r5,0 ffc0e95c: 4b ff b1 bd bl ffc09b18 <rtems_semaphore_obtain> ffc0e960: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e964: 41 9e 00 08 beq- cr7,ffc0e96c <fifo_open+0x1d4> <== ALWAYS TAKEN
err = -EINTR;
ffc0e968: 3b c0 ff fc li r30,-4 <== NOT EXECUTED
if (*pipep == NULL) {
ffc0e96c: 80 1c 00 00 lwz r0,0(r28) ffc0e970: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e974: 40 be 00 1c bne+ cr7,ffc0e990 <fifo_open+0x1f8>
if (err)
ffc0e978: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0e97c: 41 be 00 10 beq+ cr7,ffc0e98c <fifo_open+0x1f4> <== ALWAYS TAKEN
pipe_free(pipe);
ffc0e980: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc0e984: 4b ff fd 19 bl ffc0e69c <pipe_free> <== NOT EXECUTED ffc0e988: 48 00 00 08 b ffc0e990 <fifo_open+0x1f8> <== NOT EXECUTED
else
*pipep = pipe;
ffc0e98c: 93 fc 00 00 stw r31,0(r28)
}
out:
pipe_unlock();
ffc0e990: 4b ff fc e5 bl ffc0e674 <pipe_unlock>
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
ffc0e994: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0e998: 40 9e 01 c4 bne- cr7,ffc0eb5c <fifo_open+0x3c4>
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
ffc0e99c: 80 1b 00 18 lwz r0,24(r27)
int err;
err = pipe_new(pipep);
if (err)
return err;
pipe = *pipep;
ffc0e9a0: 83 fc 00 00 lwz r31,0(r28)
switch (LIBIO_ACCMODE(iop)) {
ffc0e9a4: 54 00 07 7c rlwinm r0,r0,0,29,30 ffc0e9a8: 2f 80 00 04 cmpwi cr7,r0,4
ffc0e9ac: 41 9e 00 a0 beq- cr7,ffc0ea4c <fifo_open+0x2b4>
ffc0e9b0: 2f 80 00 06 cmpwi cr7,r0,6
ffc0e9b4: 41 9e 01 34 beq- cr7,ffc0eae8 <fifo_open+0x350>
ffc0e9b8: 2f 80 00 02 cmpwi cr7,r0,2
ffc0e9bc: 40 be 01 84 bne+ cr7,ffc0eb40 <fifo_open+0x3a8> <== NEVER TAKEN
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
ffc0e9c0: 81 3f 00 20 lwz r9,32(r31) ffc0e9c4: 38 09 00 01 addi r0,r9,1
if (pipe->Readers ++ == 0)
ffc0e9c8: 81 3f 00 10 lwz r9,16(r31)
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
ffc0e9cc: 90 1f 00 20 stw r0,32(r31)
if (pipe->Readers ++ == 0)
ffc0e9d0: 2f 89 00 00 cmpwi cr7,r9,0 ffc0e9d4: 38 09 00 01 addi r0,r9,1 ffc0e9d8: 90 1f 00 10 stw r0,16(r31)
ffc0e9dc: 40 be 00 10 bne+ cr7,ffc0e9ec <fifo_open+0x254> <== NEVER TAKEN
PIPE_WAKEUPWRITERS(pipe);
ffc0e9e0: 80 7f 00 30 lwz r3,48(r31) ffc0e9e4: 38 81 00 08 addi r4,r1,8 ffc0e9e8: 48 00 11 71 bl ffc0fb58 <rtems_barrier_release>
if (pipe->Writers == 0) {
ffc0e9ec: 80 1f 00 14 lwz r0,20(r31) ffc0e9f0: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e9f4: 40 9e 01 4c bne- cr7,ffc0eb40 <fifo_open+0x3a8>
/* Not an error */
if (LIBIO_NODELAY(iop))
ffc0e9f8: 80 1b 00 18 lwz r0,24(r27) ffc0e9fc: 70 09 00 01 andi. r9,r0,1
ffc0ea00: 40 82 01 40 bne- ffc0eb40 <fifo_open+0x3a8>
break;
prevCounter = pipe->writerCounter;
ffc0ea04: 83 bf 00 24 lwz r29,36(r31)
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
ffc0ea08: 80 7f 00 28 lwz r3,40(r31) ffc0ea0c: 4b ff b2 35 bl ffc09c40 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
ffc0ea10: 80 7f 00 2c lwz r3,44(r31) ffc0ea14: 38 80 00 00 li r4,0 ffc0ea18: 48 00 11 ad bl ffc0fbc4 <rtems_barrier_wait> ffc0ea1c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ea20: 40 9e 01 2c bne- cr7,ffc0eb4c <fifo_open+0x3b4> <== NEVER TAKEN
goto out_error;
if (! PIPE_LOCK(pipe))
ffc0ea24: 80 7f 00 28 lwz r3,40(r31) ffc0ea28: 38 80 00 00 li r4,0 ffc0ea2c: 38 a0 00 00 li r5,0 ffc0ea30: 4b ff b0 e9 bl ffc09b18 <rtems_semaphore_obtain> ffc0ea34: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ea38: 40 9e 01 14 bne- cr7,ffc0eb4c <fifo_open+0x3b4> <== NEVER TAKEN
goto out_error;
} while (prevCounter == pipe->writerCounter);
ffc0ea3c: 80 1f 00 24 lwz r0,36(r31) ffc0ea40: 7f 9d 00 00 cmpw cr7,r29,r0
ffc0ea44: 41 9e ff c4 beq+ cr7,ffc0ea08 <fifo_open+0x270> <== NEVER TAKEN
ffc0ea48: 48 00 00 f8 b ffc0eb40 <fifo_open+0x3a8>
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
ffc0ea4c: 81 3f 00 24 lwz r9,36(r31) ffc0ea50: 38 09 00 01 addi r0,r9,1
if (pipe->Writers ++ == 0)
ffc0ea54: 81 3f 00 14 lwz r9,20(r31)
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
ffc0ea58: 90 1f 00 24 stw r0,36(r31)
if (pipe->Writers ++ == 0)
ffc0ea5c: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ea60: 38 09 00 01 addi r0,r9,1 ffc0ea64: 90 1f 00 14 stw r0,20(r31)
ffc0ea68: 40 be 00 10 bne+ cr7,ffc0ea78 <fifo_open+0x2e0> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
ffc0ea6c: 80 7f 00 2c lwz r3,44(r31) ffc0ea70: 38 81 00 08 addi r4,r1,8 ffc0ea74: 48 00 10 e5 bl ffc0fb58 <rtems_barrier_release>
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
ffc0ea78: 80 1f 00 10 lwz r0,16(r31) ffc0ea7c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ea80: 40 9e 00 c0 bne- cr7,ffc0eb40 <fifo_open+0x3a8>
ffc0ea84: 80 1b 00 18 lwz r0,24(r27) ffc0ea88: 70 09 00 01 andi. r9,r0,1
ffc0ea8c: 41 a2 00 14 beq+ ffc0eaa0 <fifo_open+0x308> PIPE_UNLOCK(pipe);
ffc0ea90: 80 7f 00 28 lwz r3,40(r31)
err = -ENXIO;
ffc0ea94: 3b c0 ff fa li r30,-6
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
PIPE_UNLOCK(pipe);
ffc0ea98: 4b ff b1 a9 bl ffc09c40 <rtems_semaphore_release>
err = -ENXIO;
goto out_error;
ffc0ea9c: 48 00 00 b4 b ffc0eb50 <fifo_open+0x3b8>
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
ffc0eaa0: 83 bf 00 20 lwz r29,32(r31)
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
ffc0eaa4: 80 7f 00 28 lwz r3,40(r31) ffc0eaa8: 4b ff b1 99 bl ffc09c40 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
ffc0eaac: 80 7f 00 30 lwz r3,48(r31) ffc0eab0: 38 80 00 00 li r4,0 ffc0eab4: 48 00 11 11 bl ffc0fbc4 <rtems_barrier_wait> ffc0eab8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0eabc: 40 9e 00 90 bne- cr7,ffc0eb4c <fifo_open+0x3b4> <== NEVER TAKEN
goto out_error;
if (! PIPE_LOCK(pipe))
ffc0eac0: 80 7f 00 28 lwz r3,40(r31) ffc0eac4: 38 80 00 00 li r4,0 ffc0eac8: 38 a0 00 00 li r5,0 ffc0eacc: 4b ff b0 4d bl ffc09b18 <rtems_semaphore_obtain> ffc0ead0: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ead4: 40 9e 00 78 bne- cr7,ffc0eb4c <fifo_open+0x3b4> <== NEVER TAKEN
goto out_error;
} while (prevCounter == pipe->readerCounter);
ffc0ead8: 80 1f 00 20 lwz r0,32(r31) ffc0eadc: 7f 9d 00 00 cmpw cr7,r29,r0
ffc0eae0: 41 9e ff c4 beq+ cr7,ffc0eaa4 <fifo_open+0x30c> <== NEVER TAKEN
ffc0eae4: 48 00 00 5c b ffc0eb40 <fifo_open+0x3a8>
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
ffc0eae8: 81 3f 00 20 lwz r9,32(r31) ffc0eaec: 38 09 00 01 addi r0,r9,1
if (pipe->Readers ++ == 0)
ffc0eaf0: 81 3f 00 10 lwz r9,16(r31)
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
ffc0eaf4: 90 1f 00 20 stw r0,32(r31)
if (pipe->Readers ++ == 0)
ffc0eaf8: 2f 89 00 00 cmpwi cr7,r9,0 ffc0eafc: 38 09 00 01 addi r0,r9,1 ffc0eb00: 90 1f 00 10 stw r0,16(r31)
ffc0eb04: 40 be 00 10 bne+ cr7,ffc0eb14 <fifo_open+0x37c> <== NEVER TAKEN
PIPE_WAKEUPWRITERS(pipe);
ffc0eb08: 80 7f 00 30 lwz r3,48(r31) ffc0eb0c: 38 81 00 08 addi r4,r1,8 ffc0eb10: 48 00 10 49 bl ffc0fb58 <rtems_barrier_release>
pipe->writerCounter ++;
ffc0eb14: 81 3f 00 24 lwz r9,36(r31) ffc0eb18: 38 09 00 01 addi r0,r9,1
if (pipe->Writers ++ == 0)
ffc0eb1c: 81 3f 00 14 lwz r9,20(r31)
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
ffc0eb20: 90 1f 00 24 stw r0,36(r31)
if (pipe->Writers ++ == 0)
ffc0eb24: 2f 89 00 00 cmpwi cr7,r9,0 ffc0eb28: 38 09 00 01 addi r0,r9,1 ffc0eb2c: 90 1f 00 14 stw r0,20(r31)
ffc0eb30: 40 be 00 10 bne+ cr7,ffc0eb40 <fifo_open+0x3a8> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
ffc0eb34: 80 7f 00 2c lwz r3,44(r31) ffc0eb38: 38 81 00 08 addi r4,r1,8 ffc0eb3c: 48 00 10 1d bl ffc0fb58 <rtems_barrier_release>
break;
}
PIPE_UNLOCK(pipe);
ffc0eb40: 80 7f 00 28 lwz r3,40(r31) ffc0eb44: 4b ff b0 fd bl ffc09c40 <rtems_semaphore_release>
return 0;
ffc0eb48: 48 00 00 14 b ffc0eb5c <fifo_open+0x3c4>
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
ffc0eb4c: 3b c0 ff fc li r30,-4 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
ffc0eb50: 7f 83 e3 78 mr r3,r28 ffc0eb54: 7f 64 db 78 mr r4,r27 ffc0eb58: 4b ff fb 8d bl ffc0e6e4 <pipe_release>
return err; }
ffc0eb5c: 39 61 00 30 addi r11,r1,48 ffc0eb60: 7f c3 f3 78 mr r3,r30 ffc0eb64: 48 01 14 60 b ffc1ffc4 <_restgpr_26_x>
ffc05000 <fpathconf>:
long fpathconf(
int fd,
int name
)
{
ffc05000: 7c 08 02 a6 mflr r0 ffc05004: 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);
ffc05008: 3d 20 00 00 lis r9,0
long fpathconf(
int fd,
int name
)
{
ffc0500c: 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);
ffc05010: 80 09 26 8c lwz r0,9868(r9) ffc05014: 7f 83 00 40 cmplw cr7,r3,r0
ffc05018: 40 9c 00 20 bge- cr7,ffc05038 <fpathconf+0x38> iop = rtems_libio_iop(fd);
ffc0501c: 3d 20 00 00 lis r9,0 ffc05020: 80 09 27 48 lwz r0,10056(r9) ffc05024: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc05028: 7c 60 1a 14 add r3,r0,r3
rtems_libio_check_is_open(iop);
ffc0502c: 80 03 00 18 lwz r0,24(r3) ffc05030: 70 09 01 00 andi. r9,r0,256
ffc05034: 40 a2 00 10 bne+ ffc05044 <fpathconf+0x44> <== ALWAYS TAKEN
ffc05038: 48 00 b6 35 bl ffc1066c <__errno> ffc0503c: 38 00 00 09 li r0,9 ffc05040: 48 00 00 9c b ffc050dc <fpathconf+0xdc>
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
ffc05044: 70 09 00 02 andi. r9,r0,2
ffc05048: 41 82 00 8c beq- ffc050d4 <fpathconf+0xd4>
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
ffc0504c: 2b 84 00 0b cmplwi cr7,r4,11
/*
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
ffc05050: 81 23 00 2c lwz r9,44(r3)
switch ( name ) {
ffc05054: 41 9d 00 80 bgt- cr7,ffc050d4 <fpathconf+0xd4>
ffc05058: 3d 60 ff c1 lis r11,-63 ffc0505c: 39 6b 7e dc addi r11,r11,32476 ffc05060: 54 84 10 3a rlwinm r4,r4,2,0,29 ffc05064: 7c 0b 20 2e lwzx r0,r11,r4 ffc05068: 7d 60 5a 14 add r11,r0,r11 ffc0506c: 7d 69 03 a6 mtctr r11 ffc05070: 4e 80 04 20 bctr
case _PC_LINK_MAX:
return_value = the_limits->link_max;
ffc05074: 80 69 00 38 lwz r3,56(r9)
break;
ffc05078: 48 00 00 6c b ffc050e4 <fpathconf+0xe4>
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
ffc0507c: 80 69 00 3c lwz r3,60(r9)
break;
ffc05080: 48 00 00 64 b ffc050e4 <fpathconf+0xe4>
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
ffc05084: 80 69 00 40 lwz r3,64(r9)
break;
ffc05088: 48 00 00 5c b ffc050e4 <fpathconf+0xe4>
case _PC_NAME_MAX:
return_value = the_limits->name_max;
ffc0508c: 80 69 00 44 lwz r3,68(r9)
break;
ffc05090: 48 00 00 54 b ffc050e4 <fpathconf+0xe4>
case _PC_PATH_MAX:
return_value = the_limits->path_max;
ffc05094: 80 69 00 48 lwz r3,72(r9)
break;
ffc05098: 48 00 00 4c b ffc050e4 <fpathconf+0xe4>
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
ffc0509c: 80 69 00 4c lwz r3,76(r9)
break;
ffc050a0: 48 00 00 44 b ffc050e4 <fpathconf+0xe4>
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
ffc050a4: 80 69 00 54 lwz r3,84(r9)
break;
ffc050a8: 48 00 00 3c b ffc050e4 <fpathconf+0xe4>
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
ffc050ac: 80 69 00 58 lwz r3,88(r9)
break;
ffc050b0: 48 00 00 34 b ffc050e4 <fpathconf+0xe4>
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
ffc050b4: 80 69 00 64 lwz r3,100(r9)
break;
ffc050b8: 48 00 00 2c b ffc050e4 <fpathconf+0xe4>
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
ffc050bc: 80 69 00 50 lwz r3,80(r9)
break;
ffc050c0: 48 00 00 24 b ffc050e4 <fpathconf+0xe4>
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
ffc050c4: 80 69 00 5c lwz r3,92(r9)
break;
ffc050c8: 48 00 00 1c b ffc050e4 <fpathconf+0xe4>
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
ffc050cc: 80 69 00 60 lwz r3,96(r9)
break;
ffc050d0: 48 00 00 14 b ffc050e4 <fpathconf+0xe4>
default:
rtems_set_errno_and_return_minus_one( EINVAL );
ffc050d4: 48 00 b5 99 bl ffc1066c <__errno> ffc050d8: 38 00 00 16 li r0,22 ffc050dc: 90 03 00 00 stw r0,0(r3) ffc050e0: 38 60 ff ff li r3,-1
break;
}
return return_value;
}
ffc050e4: 80 01 00 0c lwz r0,12(r1) ffc050e8: 38 21 00 08 addi r1,r1,8 ffc050ec: 7c 08 03 a6 mtlr r0 ffc050f0: 4e 80 00 20 blr
ffc04174 <free>:
#include <stdlib.h>
void free(
void *ptr
)
{
ffc04174: 94 21 ff f0 stwu r1,-16(r1) ffc04178: 7c 08 02 a6 mflr r0
MSBUMP(free_calls, 1);
ffc0417c: 3d 20 00 00 lis r9,0
#include <stdlib.h>
void free(
void *ptr
)
{
ffc04180: 90 01 00 14 stw r0,20(r1)
MSBUMP(free_calls, 1);
ffc04184: 39 29 2a 88 addi r9,r9,10888
#include <stdlib.h>
void free(
void *ptr
)
{
ffc04188: bf c1 00 08 stmw r30,8(r1)
MSBUMP(free_calls, 1);
if ( !ptr )
ffc0418c: 7c 7f 1b 79 mr. r31,r3
void free(
void *ptr
)
{
MSBUMP(free_calls, 1);
ffc04190: 81 69 00 0c lwz r11,12(r9) ffc04194: 38 0b 00 01 addi r0,r11,1 ffc04198: 90 09 00 0c stw r0,12(r9)
if ( !ptr )
ffc0419c: 41 82 00 84 beq- ffc04220 <free+0xac>
return;
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
ffc041a0: 3d 20 00 00 lis r9,0 ffc041a4: 80 09 27 a8 lwz r0,10152(r9) ffc041a8: 2f 80 00 03 cmpwi cr7,r0,3
ffc041ac: 40 be 00 1c bne+ cr7,ffc041c8 <free+0x54> <== NEVER TAKEN
!malloc_is_system_state_OK() ) {
ffc041b0: 48 00 01 bd bl ffc0436c <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()) &&
ffc041b4: 2f 83 00 00 cmpwi cr7,r3,0
ffc041b8: 40 be 00 10 bne+ cr7,ffc041c8 <free+0x54>
!malloc_is_system_state_OK() ) {
malloc_deferred_free(ptr);
ffc041bc: 7f e3 fb 78 mr r3,r31 ffc041c0: 48 00 02 31 bl ffc043f0 <malloc_deferred_free>
return;
ffc041c4: 48 00 00 5c b ffc04220 <free+0xac>
}
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
ffc041c8: 3d 20 00 00 lis r9,0 ffc041cc: 81 29 27 08 lwz r9,9992(r9) ffc041d0: 2f 89 00 00 cmpwi cr7,r9,0
ffc041d4: 41 9e 00 14 beq- cr7,ffc041e8 <free+0x74>
(*rtems_malloc_statistics_helpers->at_free)(ptr);
ffc041d8: 80 09 00 08 lwz r0,8(r9) ffc041dc: 7f e3 fb 78 mr r3,r31 ffc041e0: 7c 09 03 a6 mtctr r0 ffc041e4: 4e 80 04 21 bctrl
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
ffc041e8: 3f c0 00 00 lis r30,0 ffc041ec: 80 7e 26 a4 lwz r3,9892(r30) ffc041f0: 7f e4 fb 78 mr r4,r31 ffc041f4: 48 00 53 a1 bl ffc09594 <_Protected_heap_Free> ffc041f8: 2f 83 00 00 cmpwi cr7,r3,0
ffc041fc: 40 be 00 24 bne+ cr7,ffc04220 <free+0xac>
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
ptr,
RTEMS_Malloc_Heap->area_begin,
ffc04200: 81 3e 26 a4 lwz r9,9892(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",
ffc04204: 3c 60 ff c1 lis r3,-63 ffc04208: 38 63 5e 27 addi r3,r3,24103 ffc0420c: 80 a9 00 18 lwz r5,24(r9) ffc04210: 7f e4 fb 78 mr r4,r31 ffc04214: 80 c9 00 1c lwz r6,28(r9) ffc04218: 4c c6 31 82 crclr 4*cr1+eq ffc0421c: 48 00 0d e1 bl ffc04ffc <printk>
RTEMS_Malloc_Heap->area_begin,
RTEMS_Malloc_Heap->area_end
);
}
}
ffc04220: 39 61 00 10 addi r11,r1,16 ffc04224: 48 00 ff c8 b ffc141ec <_restgpr_30_x>
ffc05650 <free_user_env>:
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
ffc05650: 7c 08 02 a6 mflr r0 ffc05654: 7c 2b 0b 78 mr r11,r1 ffc05658: 94 21 ff f0 stwu r1,-16(r1)
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
ffc0565c: 3d 20 00 00 lis r9,0
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
ffc05660: 90 01 00 14 stw r0,20(r1)
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
ffc05664: 38 09 2a 98 addi r0,r9,10904 ffc05668: 7f 83 00 00 cmpw cr7,r3,r0
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
ffc0566c: 48 00 ef b9 bl ffc14624 <_savegpr_31> ffc05670: 7c 7f 1b 78 mr r31,r3
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
ffc05674: 41 9e 00 1c beq- cr7,ffc05690 <free_user_env+0x40> <== NEVER TAKEN
#ifdef HAVE_USERENV_REFCNT
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
ffc05678: 38 63 00 04 addi r3,r3,4 ffc0567c: 4b ff ed 91 bl ffc0440c <rtems_filesystem_freenode>
rtems_filesystem_freenode( &env->root_directory);
ffc05680: 38 7f 00 18 addi r3,r31,24 ffc05684: 4b ff ed 89 bl ffc0440c <rtems_filesystem_freenode>
free(env);
ffc05688: 7f e3 fb 78 mr r3,r31 ffc0568c: 4b ff ed ad bl ffc04438 <free>
} }
ffc05690: 39 61 00 10 addi r11,r1,16 ffc05694: 48 00 ef dc b ffc14670 <_restgpr_31_x>
ffc163a0 <getdents>:
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
ffc163a0: 94 21 ff c8 stwu r1,-56(r1) ffc163a4: 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 );
ffc163a8: 3d 20 00 00 lis r9,0
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
ffc163ac: 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 );
ffc163b0: 80 09 27 0c lwz r0,9996(r9)
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
ffc163b4: bf c1 00 30 stmw r30,48(r1) ffc163b8: 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 );
ffc163bc: 7f 83 00 40 cmplw cr7,r3,r0 ffc163c0: 3b c0 00 00 li r30,0
ffc163c4: 40 9c 00 14 bge- cr7,ffc163d8 <getdents+0x38> <== NEVER TAKEN
ffc163c8: 3d 20 00 00 lis r9,0 ffc163cc: 83 c9 27 d4 lwz r30,10196(r9) ffc163d0: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc163d4: 7f de 1a 14 add r30,r30,r3
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
ffc163d8: 39 7e 00 1c addi r11,r30,28 ffc163dc: 38 61 00 08 addi r3,r1,8 ffc163e0: 7c ab a4 aa lswi r5,r11,20 ffc163e4: 7c a3 a5 aa stswi r5,r3,20
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
ffc163e8: 81 21 00 14 lwz r9,20(r1) ffc163ec: 80 09 00 10 lwz r0,16(r9) ffc163f0: 90 81 00 28 stw r4,40(r1) ffc163f4: 7c 09 03 a6 mtctr r0 ffc163f8: 4e 80 04 21 bctrl ffc163fc: 80 81 00 28 lwz r4,40(r1) ffc16400: 2f 83 00 01 cmpwi cr7,r3,1
ffc16404: 41 be 00 18 beq+ cr7,ffc1641c <getdents+0x7c>
rtems_set_errno_and_return_minus_one( ENOTDIR );
ffc16408: 4b ff 9d e5 bl ffc101ec <__errno> ffc1640c: 38 00 00 14 li r0,20 ffc16410: 90 03 00 00 stw r0,0(r3) ffc16414: 38 60 ff ff li r3,-1 ffc16418: 48 00 00 1c b ffc16434 <getdents+0x94>
/*
* 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 );
ffc1641c: 81 3e 00 24 lwz r9,36(r30) ffc16420: 7f c3 f3 78 mr r3,r30 ffc16424: 7f e5 fb 78 mr r5,r31 ffc16428: 80 09 00 08 lwz r0,8(r9) ffc1642c: 7c 09 03 a6 mtctr r0 ffc16430: 4e 80 04 21 bctrl
}
ffc16434: 39 61 00 38 addi r11,r1,56 ffc16438: 4b ff f8 98 b ffc15cd0 <_restgpr_30_x>
ffc04228 <gettimeofday>:
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
ffc04228: 94 21 ff e0 stwu r1,-32(r1) ffc0422c: 7c 08 02 a6 mflr r0 ffc04230: bf c1 00 18 stmw r30,24(r1)
/* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp )
ffc04234: 7c 7f 1b 79 mr. r31,r3
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
ffc04238: 90 01 00 24 stw r0,36(r1)
/* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp )
ffc0423c: 40 a2 00 18 bne+ ffc04254 <gettimeofday+0x2c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EFAULT );
ffc04240: 48 00 af d1 bl ffc0f210 <__errno> <== NOT EXECUTED ffc04244: 38 00 00 0e li r0,14 <== NOT EXECUTED ffc04248: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc0424c: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc04250: 48 00 00 3c b ffc0428c <gettimeofday+0x64> <== NOT EXECUTED
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc04254: 7f c0 00 a6 mfmsr r30 ffc04258: 7c 10 42 a6 mfsprg r0,0 ffc0425c: 7f c0 00 78 andc r0,r30,r0 ffc04260: 7c 00 01 24 mtmsr r0
ISR_Level level;
struct timespec now;
suseconds_t useconds;
_ISR_Disable(level);
_TOD_Get( &now );
ffc04264: 38 61 00 08 addi r3,r1,8 ffc04268: 48 00 45 71 bl ffc087d8 <_TOD_Get>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0426c: 7f c0 01 24 mtmsr r30
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
time->tv_sec = now.tv_sec;
ffc04270: 80 01 00 08 lwz r0,8(r1)
* Timezone information ignored by the OS proper. Per email
* with Eric Norum, this is how GNU/Linux, Solaris, and MacOS X
* do it. This puts us in good company.
*/
return 0;
ffc04274: 38 60 00 00 li r3,0
_ISR_Disable(level);
_TOD_Get( &now );
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
ffc04278: 81 21 00 0c lwz r9,12(r1)
time->tv_sec = now.tv_sec;
ffc0427c: 90 1f 00 00 stw r0,0(r31)
_ISR_Disable(level);
_TOD_Get( &now );
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
ffc04280: 38 00 03 e8 li r0,1000 ffc04284: 7c 09 03 d6 divw r0,r9,r0
time->tv_sec = now.tv_sec;
time->tv_usec = useconds;
ffc04288: 90 1f 00 04 stw r0,4(r31)
}
ffc0428c: 39 61 00 20 addi r11,r1,32 ffc04290: 48 00 ff 5c b ffc141ec <_restgpr_30_x>
ffc0e8c8 <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 )
ffc0e8c8: 81 23 00 1c lwz r9,28(r3)
return -1; /* It wasn't a directory --> return error */
ffc0e8cc: 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 )
ffc0e8d0: 81 29 00 4c lwz r9,76(r9) ffc0e8d4: 2f 89 00 01 cmpwi cr7,r9,1
ffc0e8d8: 40 be 00 18 bne+ cr7,ffc0e8f0 <imfs_dir_open+0x28> <== NEVER TAKEN
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
ffc0e8dc: 39 20 00 00 li r9,0 ffc0e8e0: 39 40 00 00 li r10,0 ffc0e8e4: 91 23 00 10 stw r9,16(r3)
return 0;
ffc0e8e8: 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;
ffc0e8ec: 91 43 00 14 stw r10,20(r3)
return 0; }
ffc0e8f0: 7c 03 03 78 mr r3,r0 ffc0e8f4: 4e 80 00 20 blr
ffc0eb10 <imfs_dir_rmnod>:
int imfs_dir_rmnod(
rtems_filesystem_location_info_t *parent_pathloc, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
ffc0eb10: 7c 08 02 a6 mflr r0 ffc0eb14: 7c 2b 0b 78 mr r11,r1 ffc0eb18: 94 21 ff f0 stwu r1,-16(r1) ffc0eb1c: 90 01 00 14 stw r0,20(r1) ffc0eb20: 48 00 56 85 bl ffc141a4 <_savegpr_31>
IMFS_jnode_t *the_jnode;
the_jnode = (IMFS_jnode_t *) pathloc->node_access;
ffc0eb24: 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 ) )
ffc0eb28: 81 3f 00 50 lwz r9,80(r31)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc0eb2c: 38 1f 00 54 addi r0,r31,84 ffc0eb30: 7f 89 00 00 cmpw cr7,r9,r0
ffc0eb34: 41 be 00 10 beq+ cr7,ffc0eb44 <imfs_dir_rmnod+0x34>
rtems_set_errno_and_return_minus_one( ENOTEMPTY );
ffc0eb38: 48 00 06 d9 bl ffc0f210 <__errno> ffc0eb3c: 38 00 00 5a li r0,90 ffc0eb40: 48 00 00 1c b ffc0eb5c <imfs_dir_rmnod+0x4c>
/*
* You cannot remove the file system root node.
*/
if ( pathloc->mt_entry->mt_fs_root.node_access == pathloc->node_access )
ffc0eb44: 81 24 00 10 lwz r9,16(r4) ffc0eb48: 80 09 00 1c lwz r0,28(r9) ffc0eb4c: 7f 80 f8 00 cmpw cr7,r0,r31
ffc0eb50: 40 be 00 18 bne+ cr7,ffc0eb68 <imfs_dir_rmnod+0x58>
rtems_set_errno_and_return_minus_one( EBUSY );
ffc0eb54: 48 00 06 bd bl ffc0f210 <__errno> ffc0eb58: 38 00 00 10 li r0,16 ffc0eb5c: 90 03 00 00 stw r0,0(r3) ffc0eb60: 38 60 ff ff li r3,-1 ffc0eb64: 48 00 00 24 b ffc0eb88 <imfs_dir_rmnod+0x78>
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
ffc0eb68: 80 1f 00 5c lwz r0,92(r31) ffc0eb6c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0eb70: 40 be ff e4 bne- cr7,ffc0eb54 <imfs_dir_rmnod+0x44> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EBUSY );
IMFS_create_orphan( the_jnode );
ffc0eb74: 7f e3 fb 78 mr r3,r31 ffc0eb78: 4b ff d5 2d bl ffc0c0a4 <IMFS_create_orphan>
IMFS_check_node_remove( the_jnode );
ffc0eb7c: 7f e3 fb 78 mr r3,r31 ffc0eb80: 4b ff d5 7d bl ffc0c0fc <IMFS_check_node_remove>
return 0;
ffc0eb84: 38 60 00 00 li r3,0
}
ffc0eb88: 39 61 00 10 addi r11,r1,16 ffc0eb8c: 48 00 56 64 b ffc141f0 <_restgpr_31_x>
ffc04e28 <init_etc_passwd_group>:
/*
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
ffc04e28: 7c 08 02 a6 mflr r0 ffc04e2c: 7c 2b 0b 78 mr r11,r1 ffc04e30: 94 21 ff f0 stwu r1,-16(r1)
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
ffc04e34: 3d 20 00 00 lis r9,0
/*
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
ffc04e38: 90 01 00 14 stw r0,20(r1) ffc04e3c: 48 01 11 0d bl ffc15f48 <_savegpr_31>
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
ffc04e40: 88 09 28 18 lbz r0,10264(r9) ffc04e44: 2f 80 00 00 cmpwi cr7,r0,0
ffc04e48: 40 be 00 bc bne+ cr7,ffc04f04 <init_etc_passwd_group+0xdc>
return;
etc_passwd_initted = 1;
mkdir("/etc", 0777);
ffc04e4c: 3c 60 ff c1 lis r3,-63
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
ffc04e50: 38 00 00 01 li r0,1
mkdir("/etc", 0777);
ffc04e54: 38 80 01 ff li r4,511
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
ffc04e58: 98 09 28 18 stb r0,10264(r9)
mkdir("/etc", 0777);
ffc04e5c: 38 63 7c f3 addi r3,r3,31987
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
ffc04e60: 3f e0 ff c1 lis r31,-63
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
mkdir("/etc", 0777);
ffc04e64: 48 00 09 d5 bl ffc05838 <mkdir>
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
ffc04e68: 3b ff 7c f8 addi r31,r31,31992 ffc04e6c: 3c 80 ff c1 lis r4,-63 ffc04e70: 7f e3 fb 78 mr r3,r31 ffc04e74: 38 84 75 1c addi r4,r4,29980 ffc04e78: 48 00 c1 a5 bl ffc1101c <fopen> ffc04e7c: 2f 83 00 00 cmpwi cr7,r3,0
ffc04e80: 40 be 00 30 bne+ cr7,ffc04eb0 <init_etc_passwd_group+0x88>
fclose(fp);
}
else if ((fp = fopen("/etc/passwd", "w")) != NULL) {
ffc04e84: 3c 80 ff c1 lis r4,-63 ffc04e88: 7f e3 fb 78 mr r3,r31 ffc04e8c: 38 84 7d 04 addi r4,r4,32004 ffc04e90: 48 00 c1 8d bl ffc1101c <fopen> ffc04e94: 7c 7f 1b 79 mr. r31,r3
ffc04e98: 41 82 00 1c beq- ffc04eb4 <init_etc_passwd_group+0x8c> <== NEVER TAKEN
fprintf(fp, "root:*:0:0:root::/:/bin/sh\n"
ffc04e9c: 3c 60 ff c1 lis r3,-63 ffc04ea0: 38 63 7d 06 addi r3,r3,32006 ffc04ea4: 7f e4 fb 78 mr r4,r31 ffc04ea8: 48 00 c2 39 bl ffc110e0 <fputs>
"rtems:*:1:1:RTEMS Application::/:/bin/sh\n"
"tty:!:2:2:tty owner::/:/bin/false\n" );
fclose(fp);
ffc04eac: 7f e3 fb 78 mr r3,r31 ffc04eb0: 48 00 b7 ad bl ffc1065c <fclose>
}
/*
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
ffc04eb4: 3f e0 ff c1 lis r31,-63 ffc04eb8: 3b ff 7d 6d addi r31,r31,32109 ffc04ebc: 3c 80 ff c1 lis r4,-63 ffc04ec0: 7f e3 fb 78 mr r3,r31 ffc04ec4: 38 84 75 1c addi r4,r4,29980 ffc04ec8: 48 00 c1 55 bl ffc1101c <fopen> ffc04ecc: 2f 83 00 00 cmpwi cr7,r3,0
ffc04ed0: 40 be 00 30 bne+ cr7,ffc04f00 <init_etc_passwd_group+0xd8>
fclose(fp);
}
else if ((fp = fopen("/etc/group", "w")) != NULL) {
ffc04ed4: 3c 80 ff c1 lis r4,-63 ffc04ed8: 7f e3 fb 78 mr r3,r31 ffc04edc: 38 84 7d 04 addi r4,r4,32004 ffc04ee0: 48 00 c1 3d bl ffc1101c <fopen> ffc04ee4: 7c 7f 1b 79 mr. r31,r3
ffc04ee8: 41 82 00 1c beq- ffc04f04 <init_etc_passwd_group+0xdc> <== NEVER TAKEN
fprintf( fp, "root:x:0:root\n"
ffc04eec: 3c 60 ff c1 lis r3,-63 ffc04ef0: 38 63 7d 78 addi r3,r3,32120 ffc04ef4: 7f e4 fb 78 mr r4,r31 ffc04ef8: 48 00 c1 e9 bl ffc110e0 <fputs>
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
ffc04efc: 7f e3 fb 78 mr r3,r31 ffc04f00: 48 00 b7 5d bl ffc1065c <fclose>
} }
ffc04f04: 39 61 00 10 addi r11,r1,16 ffc04f08: 4b ff b9 c0 b ffc008c8 <_restgpr_31_x>
ffc060e4 <iproc>:
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc060e4: 94 21 ff f0 stwu r1,-16(r1) ffc060e8: 7c 08 02 a6 mflr r0 ffc060ec: 90 01 00 14 stw r0,20(r1)
if (tty->termios.c_iflag & ISTRIP)
ffc060f0: 80 04 00 30 lwz r0,48(r4)
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc060f4: bf c1 00 08 stmw r30,8(r1) ffc060f8: 7c 7e 1b 78 mr r30,r3
if (tty->termios.c_iflag & ISTRIP)
ffc060fc: 70 09 00 20 andi. r9,r0,32
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc06100: 7c 9f 23 78 mr r31,r4
if (tty->termios.c_iflag & ISTRIP)
ffc06104: 41 82 00 08 beq- ffc0610c <iproc+0x28> <== ALWAYS TAKEN
c &= 0x7f;
ffc06108: 54 7e 06 7e clrlwi r30,r3,25 <== NOT EXECUTED
if (tty->termios.c_iflag & IUCLC)
ffc0610c: 70 09 02 00 andi. r9,r0,512
ffc06110: 41 82 00 28 beq- ffc06138 <iproc+0x54>
c = tolower (c);
ffc06114: 3d 20 00 00 lis r9,0 ffc06118: 81 29 26 ec lwz r9,9964(r9) ffc0611c: 7d 29 f2 14 add r9,r9,r30 ffc06120: 89 29 00 01 lbz r9,1(r9) ffc06124: 55 29 07 be clrlwi r9,r9,30 ffc06128: 2f 89 00 01 cmpwi cr7,r9,1
ffc0612c: 40 be 00 08 bne+ cr7,ffc06134 <iproc+0x50>
ffc06130: 3b de 00 20 addi r30,r30,32 ffc06134: 57 de 06 3e clrlwi r30,r30,24
if (c == '\r') {
ffc06138: 2f 9e 00 0d cmpwi cr7,r30,13
ffc0613c: 40 be 00 20 bne+ cr7,ffc0615c <iproc+0x78>
if (tty->termios.c_iflag & IGNCR)
ffc06140: 70 09 00 80 andi. r9,r0,128
return 0;
ffc06144: 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)
ffc06148: 40 82 01 44 bne- ffc0628c <iproc+0x1a8> <== NEVER TAKEN
return 0;
if (tty->termios.c_iflag & ICRNL)
ffc0614c: 70 09 01 00 andi. r9,r0,256
ffc06150: 41 82 00 2c beq- ffc0617c <iproc+0x98> <== NEVER TAKEN
c = '\n';
ffc06154: 3b c0 00 0a li r30,10 ffc06158: 48 00 00 24 b ffc0617c <iproc+0x98>
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
ffc0615c: 2f 9e 00 0a cmpwi cr7,r30,10
ffc06160: 40 be 00 14 bne+ cr7,ffc06174 <iproc+0x90>
ffc06164: 70 09 00 40 andi. r9,r0,64
ffc06168: 41 82 00 14 beq- ffc0617c <iproc+0x98> <== ALWAYS TAKEN
c = '\r';
ffc0616c: 3b c0 00 0d li r30,13 <== NOT EXECUTED ffc06170: 48 00 00 0c b ffc0617c <iproc+0x98> <== NOT EXECUTED
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
ffc06174: 2f 9e 00 00 cmpwi cr7,r30,0
ffc06178: 41 be 00 c8 beq+ cr7,ffc06240 <iproc+0x15c> <== NEVER TAKEN
ffc0617c: 80 1f 00 3c lwz r0,60(r31) ffc06180: 70 09 00 02 andi. r9,r0,2
ffc06184: 41 82 00 bc beq- ffc06240 <iproc+0x15c>
if (c == tty->termios.c_cc[VERASE]) {
ffc06188: 89 3f 00 43 lbz r9,67(r31)
erase (tty, 0);
ffc0618c: 7f e3 fb 78 mr r3,r31 ffc06190: 38 80 00 00 li r4,0
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
if (c == tty->termios.c_cc[VERASE]) {
ffc06194: 7f 89 f0 00 cmpw cr7,r9,r30
ffc06198: 41 9e 00 18 beq- cr7,ffc061b0 <iproc+0xcc>
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
ffc0619c: 89 3f 00 44 lbz r9,68(r31) ffc061a0: 7f 89 f0 00 cmpw cr7,r9,r30
ffc061a4: 40 be 00 14 bne+ cr7,ffc061b8 <iproc+0xd4>
erase (tty, 1);
ffc061a8: 7f e3 fb 78 mr r3,r31 ffc061ac: 38 80 00 01 li r4,1 ffc061b0: 4b ff fd 29 bl ffc05ed8 <erase> ffc061b4: 48 00 00 d4 b ffc06288 <iproc+0x1a4>
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
ffc061b8: 89 3f 00 45 lbz r9,69(r31)
return 1;
ffc061bc: 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]) {
ffc061c0: 7f 89 f0 00 cmpw cr7,r9,r30
ffc061c4: 41 9e 00 c8 beq- cr7,ffc0628c <iproc+0x1a8> <== NEVER TAKEN
return 1;
} else if (c == '\n') {
ffc061c8: 2f 9e 00 0a cmpwi cr7,r30,10
ffc061cc: 40 be 00 2c bne+ cr7,ffc061f8 <iproc+0x114>
if (tty->termios.c_lflag & (ECHO | ECHONL))
ffc061d0: 70 09 00 48 andi. r9,r0,72
ffc061d4: 41 a2 00 10 beq+ ffc061e4 <iproc+0x100> <== NEVER TAKEN
echo (c, tty);
ffc061d8: 38 60 00 0a li r3,10 ffc061dc: 7f e4 fb 78 mr r4,r31 ffc061e0: 4b ff fc 6d bl ffc05e4c <echo>
tty->cbuf[tty->ccount++] = c;
ffc061e4: 81 3f 00 20 lwz r9,32(r31) ffc061e8: 38 00 00 0a li r0,10 ffc061ec: 81 7f 00 1c lwz r11,28(r31) ffc061f0: 7c 0b 49 ae stbx r0,r11,r9 ffc061f4: 48 00 00 3c b ffc06230 <iproc+0x14c>
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
ffc061f8: 89 3f 00 4c lbz r9,76(r31) ffc061fc: 7f 89 f0 00 cmpw cr7,r9,r30
ffc06200: 41 9e 00 10 beq- cr7,ffc06210 <iproc+0x12c> <== NEVER TAKEN
ffc06204: 89 3f 00 51 lbz r9,81(r31) ffc06208: 7f 89 f0 00 cmpw cr7,r9,r30
ffc0620c: 40 be 00 34 bne+ cr7,ffc06240 <iproc+0x15c> <== ALWAYS TAKEN
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
ffc06210: 70 09 00 08 andi. r9,r0,8 <== NOT EXECUTED ffc06214: 41 a2 00 10 beq+ ffc06224 <iproc+0x140> <== NOT EXECUTED
echo (c, tty);
ffc06218: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc0621c: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED ffc06220: 4b ff fc 2d bl ffc05e4c <echo> <== NOT EXECUTED
tty->cbuf[tty->ccount++] = c;
ffc06224: 81 3f 00 20 lwz r9,32(r31) <== NOT EXECUTED ffc06228: 81 7f 00 1c lwz r11,28(r31) <== NOT EXECUTED ffc0622c: 7f cb 49 ae stbx r30,r11,r9 <== NOT EXECUTED
ffc06230: 39 29 00 01 addi r9,r9,1 ffc06234: 91 3f 00 20 stw r9,32(r31)
return 1;
ffc06238: 38 60 00 01 li r3,1 ffc0623c: 48 00 00 50 b ffc0628c <iproc+0x1a8>
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
ffc06240: 3d 20 00 00 lis r9,0 ffc06244: 81 29 21 80 lwz r9,8576(r9)
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
}
return 0;
ffc06248: 38 60 00 00 li r3,0
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
ffc0624c: 38 09 ff ff addi r0,r9,-1 ffc06250: 81 3f 00 20 lwz r9,32(r31) ffc06254: 7f 89 00 00 cmpw cr7,r9,r0
ffc06258: 40 9c 00 34 bge- cr7,ffc0628c <iproc+0x1a8> <== NEVER TAKEN
if (tty->termios.c_lflag & ECHO)
ffc0625c: 80 1f 00 3c lwz r0,60(r31) ffc06260: 70 09 00 08 andi. r9,r0,8
ffc06264: 41 a2 00 10 beq+ ffc06274 <iproc+0x190> <== NEVER TAKEN
echo (c, tty);
ffc06268: 7f c3 f3 78 mr r3,r30 ffc0626c: 7f e4 fb 78 mr r4,r31 ffc06270: 4b ff fb dd bl ffc05e4c <echo>
tty->cbuf[tty->ccount++] = c;
ffc06274: 81 3f 00 20 lwz r9,32(r31) ffc06278: 81 7f 00 1c lwz r11,28(r31) ffc0627c: 7f cb 49 ae stbx r30,r11,r9 ffc06280: 39 29 00 01 addi r9,r9,1 ffc06284: 91 3f 00 20 stw r9,32(r31)
} return 0;
ffc06288: 38 60 00 00 li r3,0
}
ffc0628c: 39 61 00 10 addi r11,r1,16 ffc06290: 48 00 df 5c b ffc141ec <_restgpr_30_x>
ffc24534 <kill>:
#if !defined(RTEMS_POSIX_API)
int kill( pid_t pid, int sig )
{
return 0;
}
ffc24534: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc24538: 4e 80 00 20 blr <== NOT EXECUTED
ffc147c0 <libc_wrapup>:
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
ffc147c0: 94 21 ff f0 stwu r1,-16(r1) ffc147c4: 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()))
ffc147c8: 3d 20 00 00 lis r9,0
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
ffc147cc: 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()))
ffc147d0: 80 09 27 a8 lwz r0,10152(r9)
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
ffc147d4: bf c1 00 08 stmw 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()))
ffc147d8: 2f 80 00 03 cmpwi cr7,r0,3
ffc147dc: 40 be 00 50 bne+ cr7,ffc1482c <libc_wrapup+0x6c> <== NEVER TAKEN
/*
* This was already done if the user called exit() directly .
_wrapup_reent(0);
*/
if (_REENT != _global_impure_ptr) {
ffc147e0: 3d 20 00 00 lis r9,0 ffc147e4: 3f c0 00 00 lis r30,0 ffc147e8: 83 e9 26 f4 lwz r31,9972(r9) ffc147ec: 80 1e 26 f0 lwz r0,9968(r30) ffc147f0: 7f 80 f8 00 cmpw cr7,r0,r31
ffc147f4: 41 9e 00 10 beq- cr7,ffc14804 <libc_wrapup+0x44>
_wrapup_reent(_global_impure_ptr);
ffc147f8: 7f e3 fb 78 mr r3,r31 ffc147fc: 48 00 07 d5 bl ffc14fd0 <_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;
ffc14800: 93 fe 26 f0 stw r31,9968(r30)
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
ffc14804: 3f e0 00 00 lis r31,0 ffc14808: 81 3f 26 f0 lwz r9,9968(r31) ffc1480c: 80 69 00 04 lwz r3,4(r9) ffc14810: 4b ff ab a1 bl ffc0f3b0 <fclose>
fclose (stdout);
ffc14814: 81 3f 26 f0 lwz r9,9968(r31) ffc14818: 80 69 00 08 lwz r3,8(r9) ffc1481c: 4b ff ab 95 bl ffc0f3b0 <fclose>
fclose (stderr);
ffc14820: 81 3f 26 f0 lwz r9,9968(r31) ffc14824: 80 69 00 0c lwz r3,12(r9) ffc14828: 4b ff ab 89 bl ffc0f3b0 <fclose>
}
ffc1482c: 39 61 00 10 addi r11,r1,16 ffc14830: 4b ff f9 bc b ffc141ec <_restgpr_30_x>
ffc1469c <lseek>:
off_t lseek(
int fd,
off_t offset,
int whence
)
{
ffc1469c: 94 21 ff e8 stwu r1,-24(r1) ffc146a0: 7c 08 02 a6 mflr r0
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
ffc146a4: 3d 20 00 00 lis r9,0
off_t lseek(
int fd,
off_t offset,
int whence
)
{
ffc146a8: 90 01 00 1c stw r0,28(r1)
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
ffc146ac: 80 09 26 8c lwz r0,9868(r9)
off_t lseek(
int fd,
off_t offset,
int whence
)
{
ffc146b0: bf a1 00 0c stmw r29,12(r1)
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
ffc146b4: 7f 83 00 40 cmplw cr7,r3,r0
ffc146b8: 40 9c 00 20 bge- cr7,ffc146d8 <lseek+0x3c> iop = rtems_libio_iop( fd );
ffc146bc: 3d 20 00 00 lis r9,0 ffc146c0: 83 a9 27 48 lwz r29,10056(r9) ffc146c4: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc146c8: 7f bd 1a 14 add r29,r29,r3
rtems_libio_check_is_open(iop);
ffc146cc: 80 1d 00 18 lwz r0,24(r29) ffc146d0: 70 09 01 00 andi. r9,r0,256
ffc146d4: 40 a2 00 10 bne+ ffc146e4 <lseek+0x48>
ffc146d8: 4b ff ab 39 bl ffc0f210 <__errno> ffc146dc: 38 00 00 09 li r0,9 ffc146e0: 48 00 00 60 b ffc14740 <lseek+0xa4>
/*
* Now process the lseek().
*/
old_offset = iop->offset;
switch ( whence ) {
ffc146e4: 2f 87 00 01 cmpwi cr7,r7,1
/*
* Now process the lseek().
*/
old_offset = iop->offset;
ffc146e8: 83 dd 00 10 lwz r30,16(r29) ffc146ec: 83 fd 00 14 lwz r31,20(r29)
switch ( whence ) {
ffc146f0: 41 9e 00 20 beq- cr7,ffc14710 <lseek+0x74>
ffc146f4: 2f 87 00 02 cmpwi cr7,r7,2
ffc146f8: 41 9e 00 24 beq- cr7,ffc1471c <lseek+0x80>
ffc146fc: 2f 87 00 00 cmpwi cr7,r7,0
ffc14700: 40 9e 00 38 bne- cr7,ffc14738 <lseek+0x9c>
case SEEK_SET:
iop->offset = offset;
ffc14704: 90 bd 00 10 stw r5,16(r29) ffc14708: 90 dd 00 14 stw r6,20(r29)
break;
ffc1470c: 48 00 00 44 b ffc14750 <lseek+0xb4>
case SEEK_CUR:
iop->offset += offset;
ffc14710: 7d 46 f8 14 addc r10,r6,r31 ffc14714: 7d 25 f1 14 adde r9,r5,r30 ffc14718: 48 00 00 14 b ffc1472c <lseek+0x90>
break;
case SEEK_END:
iop->offset = iop->size + offset;
ffc1471c: 81 3d 00 08 lwz r9,8(r29) ffc14720: 81 5d 00 0c lwz r10,12(r29) ffc14724: 7d 4a 30 14 addc r10,r10,r6 ffc14728: 7d 29 29 14 adde r9,r9,r5 ffc1472c: 91 3d 00 10 stw r9,16(r29) ffc14730: 91 5d 00 14 stw r10,20(r29)
break;
ffc14734: 48 00 00 1c b ffc14750 <lseek+0xb4>
default:
rtems_set_errno_and_return_minus_one( EINVAL );
ffc14738: 4b ff aa d9 bl ffc0f210 <__errno> ffc1473c: 38 00 00 16 li r0,22 ffc14740: 90 03 00 00 stw r0,0(r3) ffc14744: 39 20 ff ff li r9,-1 ffc14748: 39 40 ff ff li r10,-1 ffc1474c: 48 00 00 38 b ffc14784 <lseek+0xe8>
/*
* At this time, handlers assume iop->offset has the desired
* new offset.
*/
status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence );
ffc14750: 81 3d 00 24 lwz r9,36(r29) ffc14754: 7f a3 eb 78 mr r3,r29 ffc14758: 80 09 00 14 lwz r0,20(r9) ffc1475c: 7c 09 03 a6 mtctr r0 ffc14760: 4e 80 04 21 bctrl ffc14764: 7c 69 1b 78 mr r9,r3
if ( status == (off_t) -1 )
ffc14768: 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 );
ffc1476c: 7c 8a 23 78 mr r10,r4
if ( status == (off_t) -1 ) ffc14770: 40 be 00 14 bne+ cr7,ffc14784 <lseek+0xe8>
ffc14774: 2f 84 ff ff cmpwi cr7,r4,-1
ffc14778: 40 be 00 0c bne+ cr7,ffc14784 <lseek+0xe8> <== NEVER TAKEN
iop->offset = old_offset;
ffc1477c: 93 dd 00 10 stw r30,16(r29) ffc14780: 93 fd 00 14 stw r31,20(r29)
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
ffc14784: 39 61 00 18 addi r11,r1,24 ffc14788: 7d 23 4b 78 mr r3,r9 ffc1478c: 7d 44 53 78 mr r4,r10 ffc14790: 4b ff fa 58 b ffc141e8 <_restgpr_29_x>
ffc04510 <malloc>:
#include "malloc_p.h"
void *malloc(
size_t size
)
{
ffc04510: 94 21 ff f0 stwu r1,-16(r1) ffc04514: 7c 08 02 a6 mflr r0
void *return_this;
MSBUMP(malloc_calls, 1);
ffc04518: 3d 20 00 00 lis r9,0
#include "malloc_p.h"
void *malloc(
size_t size
)
{
ffc0451c: 90 01 00 14 stw r0,20(r1)
void *return_this;
MSBUMP(malloc_calls, 1);
ffc04520: 39 29 2a 88 addi r9,r9,10888 ffc04524: 81 69 00 04 lwz r11,4(r9)
#include "malloc_p.h"
void *malloc(
size_t size
)
{
ffc04528: bf c1 00 08 stmw r30,8(r1) ffc0452c: 7c 7f 1b 78 mr r31,r3
void *return_this;
MSBUMP(malloc_calls, 1);
ffc04530: 38 0b 00 01 addi r0,r11,1 ffc04534: 90 09 00 04 stw r0,4(r9)
/*
* Validate the parameters
*/
if ( !size )
return (void *) 0;
ffc04538: 3b c0 00 00 li r30,0
MSBUMP(malloc_calls, 1);
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
ffc0453c: 4b ff fe 79 bl ffc043b4 <malloc_deferred_frees_process>
/*
* Validate the parameters
*/
if ( !size )
ffc04540: 2f 9f 00 00 cmpwi cr7,r31,0
ffc04544: 41 9e 00 bc beq- cr7,ffc04600 <malloc+0xf0>
return (void *) 0;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
ffc04548: 3d 20 00 00 lis r9,0 ffc0454c: 80 09 27 a8 lwz r0,10152(r9) ffc04550: 2f 80 00 03 cmpwi cr7,r0,3
ffc04554: 40 be 00 10 bne+ cr7,ffc04564 <malloc+0x54>
!malloc_is_system_state_OK() )
ffc04558: 4b ff fe 15 bl ffc0436c <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()) &&
ffc0455c: 2f 83 00 00 cmpwi cr7,r3,0
ffc04560: 41 9e 00 a0 beq- cr7,ffc04600 <malloc+0xf0> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate(
Heap_Control *heap,
uintptr_t size
)
{
return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 );
ffc04564: 3d 20 00 00 lis r9,0 ffc04568: 80 69 26 a4 lwz r3,9892(r9) ffc0456c: 7f e4 fb 78 mr r4,r31 ffc04570: 38 a0 00 00 li r5,0 ffc04574: 38 c0 00 00 li r6,0 ffc04578: 48 00 4f c5 bl ffc0953c <_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 ) {
ffc0457c: 7c 7e 1b 79 mr. r30,r3
ffc04580: 40 a2 00 40 bne+ ffc045c0 <malloc+0xb0>
if (rtems_malloc_sbrk_helpers)
ffc04584: 3d 20 00 00 lis r9,0 ffc04588: 81 29 27 0c lwz r9,9996(r9) ffc0458c: 2f 89 00 00 cmpwi cr7,r9,0
ffc04590: 41 9e 00 1c beq- cr7,ffc045ac <malloc+0x9c>
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
ffc04594: 80 09 00 04 lwz r0,4(r9) ffc04598: 7f e3 fb 78 mr r3,r31 ffc0459c: 7c 09 03 a6 mtctr r0 ffc045a0: 4e 80 04 21 bctrl
if ( !return_this ) {
ffc045a4: 7c 7e 1b 79 mr. r30,r3
ffc045a8: 40 a2 00 18 bne+ ffc045c0 <malloc+0xb0> <== NEVER TAKEN
errno = ENOMEM;
ffc045ac: 48 00 ac 65 bl ffc0f210 <__errno> ffc045b0: 38 00 00 0c li r0,12 ffc045b4: 90 03 00 00 stw r0,0(r3)
return (void *) 0;
ffc045b8: 3b c0 00 00 li r30,0 ffc045bc: 48 00 00 44 b ffc04600 <malloc+0xf0>
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
ffc045c0: 3d 20 00 00 lis r9,0 ffc045c4: 80 09 27 10 lwz r0,10000(r9) ffc045c8: 2f 80 00 00 cmpwi cr7,r0,0
ffc045cc: 41 9e 00 14 beq- cr7,ffc045e0 <malloc+0xd0>
(*rtems_malloc_dirty_helper)( return_this, size );
ffc045d0: 7f c3 f3 78 mr r3,r30 ffc045d4: 7c 09 03 a6 mtctr r0 ffc045d8: 7f e4 fb 78 mr r4,r31 ffc045dc: 4e 80 04 21 bctrl
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
ffc045e0: 3d 20 00 00 lis r9,0 ffc045e4: 81 29 27 08 lwz r9,9992(r9) ffc045e8: 2f 89 00 00 cmpwi cr7,r9,0
ffc045ec: 41 9e 00 14 beq- cr7,ffc04600 <malloc+0xf0>
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
ffc045f0: 80 09 00 04 lwz r0,4(r9) ffc045f4: 7f c3 f3 78 mr r3,r30 ffc045f8: 7c 09 03 a6 mtctr r0 ffc045fc: 4e 80 04 21 bctrl
return return_this;
}
ffc04600: 39 61 00 10 addi r11,r1,16 ffc04604: 7f c3 f3 78 mr r3,r30 ffc04608: 48 00 fb e4 b ffc141ec <_restgpr_30_x>
ffc04984 <malloc_sbrk_extend_and_allocate>:
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
ffc04984: 94 21 ff e8 stwu r1,-24(r1) ffc04988: 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;
ffc0498c: 3d 20 00 00 lis r9,0
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
ffc04990: 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;
ffc04994: 80 09 27 7c lwz r0,10108(r9)
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
ffc04998: bf 81 00 08 stmw r28,8(r1) ffc0499c: 7c 7d 1b 78 mr r29,r3
* in "page" amounts.
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
if ( sbrk_amount == 0 )
ffc049a0: 2f 80 00 00 cmpwi cr7,r0,0
return (void *) 0;
ffc049a4: 3b c0 00 00 li r30,0
* in "page" amounts.
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
if ( sbrk_amount == 0 )
ffc049a8: 41 be 00 7c beq+ cr7,ffc04a24 <malloc_sbrk_extend_and_allocate+0xa0><== NEVER TAKEN
return (void *) 0;
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
ffc049ac: 7f e3 02 14 add r31,r3,r0 ffc049b0: 7f ff 03 96 divwu r31,r31,r0 ffc049b4: 7f ff 01 d6 mullw r31,r31,r0
starting_address = (void *) sbrk(the_size);
ffc049b8: 7f e3 fb 78 mr r3,r31 ffc049bc: 4b ff ba cd bl ffc00488 <sbrk>
if ( starting_address == (void*) -1 )
ffc049c0: 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);
ffc049c4: 7c 64 1b 78 mr r4,r3
if ( starting_address == (void*) -1 )
ffc049c8: 41 9e 00 5c beq- cr7,ffc04a24 <malloc_sbrk_extend_and_allocate+0xa0>
return (void *) 0;
if ( !_Protected_heap_Extend(
ffc049cc: 3f 80 00 00 lis r28,0 ffc049d0: 80 7c 26 a4 lwz r3,9892(r28) ffc049d4: 7f e5 fb 78 mr r5,r31 ffc049d8: 48 00 50 41 bl ffc09a18 <_Protected_heap_Extend> ffc049dc: 2f 83 00 00 cmpwi cr7,r3,0
ffc049e0: 40 be 00 1c bne+ cr7,ffc049fc <malloc_sbrk_extend_and_allocate+0x78>
RTEMS_Malloc_Heap, starting_address, the_size) ) {
sbrk(-the_size);
ffc049e4: 7c 7f 00 d0 neg r3,r31 ffc049e8: 4b ff ba a1 bl ffc00488 <sbrk>
errno = ENOMEM;
ffc049ec: 48 00 af f9 bl ffc0f9e4 <__errno> ffc049f0: 38 00 00 0c li r0,12 ffc049f4: 90 03 00 00 stw r0,0(r3)
return (void *) 0;
ffc049f8: 48 00 00 2c b ffc04a24 <malloc_sbrk_extend_and_allocate+0xa0>
}
MSBUMP(space_available, the_size);
ffc049fc: 3d 20 00 00 lis r9,0 ffc04a00: 80 7c 26 a4 lwz r3,9892(r28) ffc04a04: 80 09 2c 08 lwz r0,11272(r9) ffc04a08: 7f a4 eb 78 mr r4,r29 ffc04a0c: 38 a0 00 00 li r5,0 ffc04a10: 7f ff 02 14 add r31,r31,r0 ffc04a14: 38 c0 00 00 li r6,0 ffc04a18: 93 e9 2c 08 stw r31,11272(r9) ffc04a1c: 48 00 4f a5 bl ffc099c0 <_Protected_heap_Allocate_aligned_with_boundary> ffc04a20: 7c 7e 1b 78 mr r30,r3
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
}
ffc04a24: 39 61 00 18 addi r11,r1,24 ffc04a28: 7f c3 f3 78 mr r3,r30 ffc04a2c: 4b ff bb 8c b ffc005b8 <_restgpr_28_x>
ffc0e4bc <memfile_ftruncate>:
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
ffc0e4bc: 7c 08 02 a6 mflr r0 ffc0e4c0: 7c 2b 0b 78 mr r11,r1 ffc0e4c4: 94 21 ff e0 stwu r1,-32(r1) ffc0e4c8: 90 01 00 24 stw r0,36(r1) ffc0e4cc: 48 00 5c d9 bl ffc141a4 <_savegpr_31>
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
ffc0e4d0: 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 )
ffc0e4d4: 80 1f 00 50 lwz r0,80(r31) ffc0e4d8: 7f 80 28 00 cmpw cr7,r0,r5
ffc0e4dc: 41 9c 00 14 blt- cr7,ffc0e4f0 <memfile_ftruncate+0x34> <== NEVER TAKEN ffc0e4e0: 40 be 00 1c bne+ cr7,ffc0e4fc <memfile_ftruncate+0x40> <== NEVER TAKEN
ffc0e4e4: 80 1f 00 54 lwz r0,84(r31) ffc0e4e8: 7f 80 30 40 cmplw cr7,r0,r6
ffc0e4ec: 40 bc 00 10 bge+ cr7,ffc0e4fc <memfile_ftruncate+0x40>
return IMFS_memfile_extend( the_jnode, length );
ffc0e4f0: 7f e3 fb 78 mr r3,r31 ffc0e4f4: 4b ff fb f1 bl ffc0e0e4 <IMFS_memfile_extend> ffc0e4f8: 48 00 00 2c b ffc0e524 <memfile_ftruncate+0x68>
/* * 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;
ffc0e4fc: 90 bf 00 50 stw r5,80(r31)
iop->size = the_jnode->info.file.size;
IMFS_update_atime( the_jnode );
ffc0e500: 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;
ffc0e504: 90 df 00 54 stw r6,84(r31)
iop->size = the_jnode->info.file.size;
ffc0e508: 90 a3 00 08 stw r5,8(r3) ffc0e50c: 90 c3 00 0c stw r6,12(r3)
IMFS_update_atime( the_jnode );
ffc0e510: 38 61 00 08 addi r3,r1,8 ffc0e514: 4b ff 5d 15 bl ffc04228 <gettimeofday> ffc0e518: 80 01 00 08 lwz r0,8(r1)
return 0;
ffc0e51c: 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 );
ffc0e520: 90 1f 00 40 stw r0,64(r31)
return 0;
}
ffc0e524: 39 61 00 20 addi r11,r1,32 ffc0e528: 48 00 5c c8 b ffc141f0 <_restgpr_31_x>
ffc0e52c <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
ffc0e52c: 94 21 ff f0 stwu r1,-16(r1) ffc0e530: 7c 08 02 a6 mflr r0 ffc0e534: 90 01 00 14 stw r0,20(r1) ffc0e538: bf c1 00 08 stmw r30,8(r1) ffc0e53c: 7c 7f 1b 78 mr r31,r3
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
ffc0e540: 83 c3 00 1c lwz r30,28(r3)
if (the_jnode->type == IMFS_LINEAR_FILE) {
ffc0e544: 80 1e 00 4c lwz r0,76(r30) ffc0e548: 2f 80 00 06 cmpwi cr7,r0,6
ffc0e54c: 40 9e 00 34 bne- cr7,ffc0e580 <memfile_lseek+0x54>
if (iop->offset > the_jnode->info.linearfile.size)
ffc0e550: 81 3e 00 50 lwz r9,80(r30) ffc0e554: 81 63 00 10 lwz r11,16(r3) ffc0e558: 80 1e 00 54 lwz r0,84(r30) ffc0e55c: 7f 8b 48 00 cmpw cr7,r11,r9
ffc0e560: 41 9d 00 14 bgt- cr7,ffc0e574 <memfile_lseek+0x48> <== NEVER TAKEN ffc0e564: 40 9e 00 5c bne- cr7,ffc0e5c0 <memfile_lseek+0x94> <== NEVER TAKEN
ffc0e568: 81 63 00 14 lwz r11,20(r3) ffc0e56c: 7f 8b 00 40 cmplw cr7,r11,r0
ffc0e570: 40 9d 00 50 ble- cr7,ffc0e5c0 <memfile_lseek+0x94> <== ALWAYS TAKEN
iop->offset = the_jnode->info.linearfile.size;
ffc0e574: 91 3f 00 10 stw r9,16(r31) <== NOT EXECUTED ffc0e578: 90 1f 00 14 stw r0,20(r31) <== NOT EXECUTED ffc0e57c: 48 00 00 44 b ffc0e5c0 <memfile_lseek+0x94> <== NOT EXECUTED
}
else { /* Must be a block file (IMFS_MEMORY_FILE). */
if (IMFS_memfile_extend( the_jnode, iop->offset ))
ffc0e580: 80 bf 00 10 lwz r5,16(r31) ffc0e584: 7f c3 f3 78 mr r3,r30 ffc0e588: 80 df 00 14 lwz r6,20(r31) ffc0e58c: 4b ff fb 59 bl ffc0e0e4 <IMFS_memfile_extend> ffc0e590: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e594: 41 be 00 1c beq+ cr7,ffc0e5b0 <memfile_lseek+0x84>
rtems_set_errno_and_return_minus_one( ENOSPC );
ffc0e598: 48 00 0c 79 bl ffc0f210 <__errno> ffc0e59c: 38 00 00 1c li r0,28 ffc0e5a0: 90 03 00 00 stw r0,0(r3) ffc0e5a4: 39 20 ff ff li r9,-1 ffc0e5a8: 39 40 ff ff li r10,-1 ffc0e5ac: 48 00 00 1c b ffc0e5c8 <memfile_lseek+0x9c>
iop->size = the_jnode->info.file.size;
ffc0e5b0: 81 3e 00 50 lwz r9,80(r30) ffc0e5b4: 81 5e 00 54 lwz r10,84(r30) ffc0e5b8: 91 3f 00 08 stw r9,8(r31) ffc0e5bc: 91 5f 00 0c stw r10,12(r31)
} return iop->offset;
ffc0e5c0: 81 3f 00 10 lwz r9,16(r31) ffc0e5c4: 81 5f 00 14 lwz r10,20(r31)
}
ffc0e5c8: 39 61 00 10 addi r11,r1,16 ffc0e5cc: 7d 23 4b 78 mr r3,r9 ffc0e5d0: 7d 44 53 78 mr r4,r10 ffc0e5d4: 48 00 5c 18 b ffc141ec <_restgpr_30_x>
ffc0e3fc <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
ffc0e3fc: 94 21 ff f0 stwu r1,-16(r1) ffc0e400: 7c 08 02 a6 mflr r0 ffc0e404: 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))
ffc0e408: 80 03 00 18 lwz r0,24(r3)
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
ffc0e40c: bf c1 00 08 stmw r30,8(r1) ffc0e410: 7c 7e 1b 78 mr r30,r3
the_jnode = iop->pathinfo.node_access;
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
ffc0e414: 70 09 02 04 andi. r9,r0,516
uint32_t mode
)
{
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
ffc0e418: 83 e3 00 1c lwz r31,28(r3)
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
ffc0e41c: 41 82 00 64 beq- ffc0e480 <memfile_open+0x84>
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
ffc0e420: 80 1f 00 4c lwz r0,76(r31) ffc0e424: 2f 80 00 06 cmpwi cr7,r0,6
ffc0e428: 40 be 00 58 bne+ cr7,ffc0e480 <memfile_open+0x84> <== ALWAYS TAKEN
uint32_t count = the_jnode->info.linearfile.size;
ffc0e42c: 81 1f 00 54 lwz r8,84(r31) <== NOT EXECUTED
const unsigned char *buffer = the_jnode->info.linearfile.direct;
the_jnode->type = IMFS_MEMORY_FILE;
ffc0e430: 38 00 00 05 li r0,5 <== NOT EXECUTED ffc0e434: 90 1f 00 4c stw r0,76(r31) <== NOT EXECUTED
the_jnode->info.file.size = 0;
ffc0e438: 39 20 00 00 li r9,0 <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
the_jnode->info.file.doubly_indirect = 0;
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
ffc0e43c: 2f 88 00 00 cmpwi cr7,r8,0 <== NOT EXECUTED
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;
the_jnode->info.file.indirect = 0;
ffc0e440: 38 00 00 00 li r0,0 <== 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;
ffc0e444: 80 ff 00 58 lwz r7,88(r31) <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
the_jnode->info.file.size = 0;
ffc0e448: 39 40 00 00 li r10,0 <== NOT EXECUTED ffc0e44c: 91 3f 00 50 stw r9,80(r31) <== NOT EXECUTED ffc0e450: 91 5f 00 54 stw r10,84(r31) <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
ffc0e454: 90 1f 00 58 stw r0,88(r31) <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
ffc0e458: 90 1f 00 5c stw r0,92(r31) <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
ffc0e45c: 90 1f 00 60 stw r0,96(r31) <== NOT EXECUTED
if ((count != 0)
ffc0e460: 41 be 00 20 beq+ cr7,ffc0e480 <memfile_open+0x84> <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
ffc0e464: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc0e468: 38 a0 00 00 li r5,0 <== NOT EXECUTED ffc0e46c: 38 c0 00 00 li r6,0 <== NOT EXECUTED ffc0e470: 4b ff fd 95 bl ffc0e204 <IMFS_memfile_write> <== NOT EXECUTED
return -1;
ffc0e474: 38 00 ff ff li r0,-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))
ffc0e478: 2f 83 ff ff cmpwi cr7,r3,-1 <== NOT EXECUTED ffc0e47c: 41 9e 00 34 beq- cr7,ffc0e4b0 <memfile_open+0xb4> <== NOT EXECUTED
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
ffc0e480: 80 1e 00 18 lwz r0,24(r30) ffc0e484: 70 09 02 00 andi. r9,r0,512
ffc0e488: 41 82 00 14 beq- ffc0e49c <memfile_open+0xa0>
iop->offset = the_jnode->info.file.size;
ffc0e48c: 81 3f 00 50 lwz r9,80(r31) ffc0e490: 81 5f 00 54 lwz r10,84(r31) ffc0e494: 91 3e 00 10 stw r9,16(r30) ffc0e498: 91 5e 00 14 stw r10,20(r30)
iop->size = the_jnode->info.file.size;
ffc0e49c: 81 3f 00 50 lwz r9,80(r31)
return 0;
ffc0e4a0: 38 00 00 00 li r0,0
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
iop->offset = the_jnode->info.file.size;
iop->size = the_jnode->info.file.size;
ffc0e4a4: 81 5f 00 54 lwz r10,84(r31) ffc0e4a8: 91 3e 00 08 stw r9,8(r30) ffc0e4ac: 91 5e 00 0c stw r10,12(r30)
return 0; }
ffc0e4b0: 39 61 00 10 addi r11,r1,16 ffc0e4b4: 7c 03 03 78 mr r3,r0 ffc0e4b8: 48 00 5d 34 b ffc141ec <_restgpr_30_x>
ffc047c4 <mount>:
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
ffc047c4: 2b 86 00 01 cmplwi cr7,r6,1
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
ffc047c8: 94 21 ff a0 stwu r1,-96(r1) ffc047cc: 7c 08 02 a6 mflr r0 ffc047d0: be 41 00 28 stmw r18,40(r1) ffc047d4: 7c 7c 1b 78 mr r28,r3 ffc047d8: 7c 9f 23 78 mr r31,r4 ffc047dc: 90 01 00 64 stw r0,100(r1) ffc047e0: 7c b9 2b 78 mr r25,r5 ffc047e4: 7c d8 33 78 mr r24,r6 ffc047e8: 7c fa 3b 78 mr r26,r7
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
ffc047ec: 41 9d 00 14 bgt- cr7,ffc04800 <mount+0x3c>
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
ffc047f0: 7c a3 2b 78 mr r3,r5 ffc047f4: 48 00 80 35 bl ffc0c828 <rtems_filesystem_get_mount_handler>
if ( !mount_h )
ffc047f8: 7c 7b 1b 79 mr. r27,r3
ffc047fc: 40 a2 00 10 bne+ ffc0480c <mount+0x48>
rtems_set_errno_and_return_minus_one( EINVAL );
ffc04800: 48 00 aa 11 bl ffc0f210 <__errno> ffc04804: 38 00 00 16 li r0,22 ffc04808: 48 00 00 ec b ffc048f4 <mount+0x130>
{
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;
ffc0480c: 7f fd 00 34 cntlzw r29,r31 ffc04810: 57 bd d9 7e rlwinm r29,r29,27,5,31 ffc04814: 6b bd 00 01 xori r29,r29,1
const char *target_or_null,
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
ffc04818: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0481c: 7f f6 fb 78 mr r22,r31
ffc04820: 40 be 00 0c bne+ cr7,ffc0482c <mount+0x68>
ffc04824: 3e c0 ff c1 lis r22,-63 ffc04828: 3a d6 5e 20 addi r22,r22,24096
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
ffc0482c: 7f 23 cb 78 mr r3,r25 ffc04830: 48 00 bc 69 bl ffc10498 <strlen>
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
ffc04834: 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;
ffc04838: 3a a3 00 01 addi r21,r3,1
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
ffc0483c: 3a e0 00 00 li r23,0
ffc04840: 41 9e 00 10 beq- cr7,ffc04850 <mount+0x8c>
ffc04844: 7f 83 e3 78 mr r3,r28 ffc04848: 48 00 bc 51 bl ffc10498 <strlen> ffc0484c: 3a e3 00 01 addi r23,r3,1
size_t target_size = strlen( target ) + 1;
ffc04850: 7e c3 b3 78 mr r3,r22 ffc04854: 48 00 bc 45 bl ffc10498 <strlen>
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
ffc04858: 38 95 00 74 addi r4,r21,116
{
const char *target = target_or_null != NULL ? target_or_null : "/";
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
size_t target_size = strlen( target ) + 1;
ffc0485c: 3a 43 00 01 addi r18,r3,1
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
ffc04860: 7c 84 ba 14 add r4,r4,r23
{
const char *target = target_or_null != NULL ? target_or_null : "/";
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
size_t target_size = strlen( target ) + 1;
ffc04864: 7c 73 1b 78 mr r19,r3
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
ffc04868: 7c 84 92 14 add r4,r4,r18 ffc0486c: 38 60 00 01 li r3,1 ffc04870: 4b ff f6 fd bl ffc03f6c <calloc>
if ( mt_entry != NULL ) {
ffc04874: 7c 7e 1b 79 mr. r30,r3
ffc04878: 41 82 00 74 beq- ffc048ec <mount+0x128> <== NEVER TAKEN
char *str = (char *) mt_entry + sizeof( *mt_entry );
ffc0487c: 3a 9e 00 74 addi r20,r30,116
memcpy( str, filesystemtype, filesystemtype_size );
ffc04880: 7f 24 cb 78 mr r4,r25 ffc04884: 7e a5 ab 78 mr r5,r21 ffc04888: 7e 83 a3 78 mr r3,r20 ffc0488c: 48 00 b5 e5 bl ffc0fe70 <memcpy>
mt_entry->type = str;
str += filesystemtype_size;
ffc04890: 7f 34 aa 14 add r25,r20,r21
if ( mt_entry != NULL ) {
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
ffc04894: 92 9e 00 6c stw r20,108(r30)
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
ffc04898: 7e e5 bb 78 mr r5,r23 ffc0489c: 7f 84 e3 78 mr r4,r28 ffc048a0: 7f 23 cb 78 mr r3,r25 ffc048a4: 48 00 b5 cd bl ffc0fe70 <memcpy>
mt_entry->dev = str;
str += source_size;
ffc048a8: 7e f9 ba 14 add r23,r25,r23
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
ffc048ac: 93 3e 00 70 stw r25,112(r30)
str += source_size;
memcpy( str, target, target_size );
ffc048b0: 7e c4 b3 78 mr r4,r22 ffc048b4: 7e 45 93 78 mr r5,r18 ffc048b8: 7e e3 bb 78 mr r3,r23 ffc048bc: 48 00 b5 b5 bl ffc0fe70 <memcpy>
mt_entry->target = str;
ffc048c0: 92 fe 00 68 stw r23,104(r30)
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;
ffc048c4: 3c 80 ff c1 lis r4,-63
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
ffc048c8: 93 de 00 2c stw r30,44(r30)
mt_entry->options = options; mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
ffc048cc: 38 7e 00 38 addi r3,r30,56 ffc048d0: 38 84 5e 60 addi r4,r4,24160
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
mt_entry->options = options;
ffc048d4: 93 1e 00 30 stw r24,48(r30)
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
ffc048d8: 38 a0 00 30 li r5,48 ffc048dc: 48 00 b5 95 bl ffc0fe70 <memcpy>
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
ffc048e0: 2f 9d 00 00 cmpwi cr7,r29,0
ffc048e4: 41 be 00 d0 beq+ cr7,ffc049b4 <mount+0x1f0>
ffc048e8: 48 00 00 18 b ffc04900 <mount+0x13c>
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
ffc048ec: 48 00 a9 25 bl ffc0f210 <__errno> <== NOT EXECUTED ffc048f0: 38 00 00 0c li r0,12 <== NOT EXECUTED
ffc048f4: 90 03 00 00 stw r0,0(r3) ffc048f8: 3b e0 ff ff li r31,-1 ffc048fc: 48 00 01 7c b ffc04a78 <mount+0x2b4>
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
if ( rtems_filesystem_evaluate_path(
ffc04900: 7f e3 fb 78 mr r3,r31 ffc04904: 3b e1 00 08 addi r31,r1,8 ffc04908: 7e 64 9b 78 mr r4,r19 ffc0490c: 38 a0 00 07 li r5,7 ffc04910: 7f e6 fb 78 mr r6,r31 ffc04914: 38 e0 00 01 li r7,1 ffc04918: 4b ff f7 3d bl ffc04054 <rtems_filesystem_evaluate_path> ffc0491c: 2f 83 ff ff cmpwi cr7,r3,-1
ffc04920: 41 9e 01 30 beq- cr7,ffc04a50 <mount+0x28c> <== NEVER TAKEN
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
ffc04924: 81 21 00 14 lwz r9,20(r1) ffc04928: 7f e3 fb 78 mr r3,r31 ffc0492c: 80 09 00 10 lwz r0,16(r9) ffc04930: 7c 09 03 a6 mtctr r0 ffc04934: 4e 80 04 21 bctrl ffc04938: 2f 83 00 01 cmpwi cr7,r3,1
ffc0493c: 41 be 00 10 beq+ cr7,ffc0494c <mount+0x188>
errno = ENOTDIR;
ffc04940: 48 00 a8 d1 bl ffc0f210 <__errno> ffc04944: 38 00 00 14 li r0,20 ffc04948: 48 00 00 24 b ffc0496c <mount+0x1a8>
/*
* You can only mount one file system onto a single mount point.
*/
if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) {
ffc0494c: 3c 60 ff c0 lis r3,-64 ffc04950: 80 81 00 08 lwz r4,8(r1) ffc04954: 38 63 46 ec addi r3,r3,18156 ffc04958: 4b ff fe 01 bl ffc04758 <rtems_filesystem_mount_iterate> ffc0495c: 2f 83 00 00 cmpwi cr7,r3,0
ffc04960: 41 be 00 14 beq+ cr7,ffc04974 <mount+0x1b0>
errno = EBUSY;
ffc04964: 48 00 a8 ad bl ffc0f210 <__errno> ffc04968: 38 00 00 10 li r0,16 ffc0496c: 90 03 00 00 stw r0,0(r3) ffc04970: 48 00 00 e8 b ffc04a58 <mount+0x294>
* 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;
ffc04974: 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 ) ) {
ffc04978: 7f c3 f3 78 mr r3,r30
* 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;
ffc0497c: 81 21 00 14 lwz r9,20(r1)
if ( has_target ) {
if ( rtems_filesystem_evaluate_path(
target, target_length, RTEMS_LIBIO_PERMS_RWX, &loc, true ) == -1 )
goto cleanup_and_bail;
loc_to_free = &loc;
ffc04980: 7f fc fb 78 mr r28,r31
* 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;
ffc04984: 90 1e 00 08 stw r0,8(r30)
mt_entry->mt_point_node.handlers = loc.handlers;
ffc04988: 80 01 00 10 lwz r0,16(r1)
mt_entry->mt_point_node.ops = loc.ops;
ffc0498c: 91 3e 00 14 stw r9,20(r30)
* 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;
ffc04990: 90 1e 00 10 stw r0,16(r30)
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
ffc04994: 80 01 00 18 lwz r0,24(r1) ffc04998: 90 1e 00 18 stw r0,24(r30)
/*
* 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 ) ) {
ffc0499c: 80 09 00 20 lwz r0,32(r9) ffc049a0: 7c 09 03 a6 mtctr r0 ffc049a4: 4e 80 04 21 bctrl ffc049a8: 2f 83 00 00 cmpwi cr7,r3,0
ffc049ac: 41 be 00 34 beq+ cr7,ffc049e0 <mount+0x21c> <== ALWAYS TAKEN
ffc049b0: 48 00 00 a8 b ffc04a58 <mount+0x294> <== NOT EXECUTED
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
ffc049b4: 3d 20 00 00 lis r9,0 ffc049b8: 39 69 21 6c addi r11,r9,8556
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
ffc049bc: 81 29 21 6c lwz r9,8556(r9)
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_tail(
const Chain_Control *the_chain
)
{
return &the_chain->Tail.Node;
ffc049c0: 38 0b 00 04 addi r0,r11,4 ffc049c4: 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;
ffc049c8: 3b 80 00 00 li r28,0
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
ffc049cc: 41 be 00 14 beq+ cr7,ffc049e0 <mount+0x21c> <== ALWAYS TAKEN
errno = EINVAL;
ffc049d0: 48 00 a8 41 bl ffc0f210 <__errno> <== NOT EXECUTED ffc049d4: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc049d8: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
goto cleanup_and_bail;
ffc049dc: 48 00 00 80 b ffc04a5c <mount+0x298> <== NOT EXECUTED
* 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 ) ) {
ffc049e0: 7f c3 f3 78 mr r3,r30 ffc049e4: 7f 69 03 a6 mtctr r27 ffc049e8: 7f 44 d3 78 mr r4,r26 ffc049ec: 4e 80 04 21 bctrl ffc049f0: 2f 83 00 00 cmpwi cr7,r3,0
ffc049f4: 41 be 00 1c beq+ cr7,ffc04a10 <mount+0x24c>
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
ffc049f8: 81 21 00 14 lwz r9,20(r1) ffc049fc: 7f c3 f3 78 mr r3,r30 ffc04a00: 80 09 00 28 lwz r0,40(r9) ffc04a04: 7c 09 03 a6 mtctr r0 ffc04a08: 4e 80 04 21 bctrl
goto cleanup_and_bail;
ffc04a0c: 48 00 00 50 b ffc04a5c <mount+0x298>
}
/*
* Add the mount table entry to the mount table chain
*/
rtems_libio_lock();
ffc04a10: 4b ff fc f1 bl ffc04700 <rtems_libio_lock> ffc04a14: 3c 60 00 00 lis r3,0 ffc04a18: 38 63 21 6c addi r3,r3,8556 ffc04a1c: 7f c4 f3 78 mr r4,r30 ffc04a20: 48 00 38 e9 bl ffc08308 <_Chain_Append>
rtems_libio_unlock();
if ( !has_target )
rtems_filesystem_root = mt_entry->mt_fs_root;
return 0;
ffc04a24: 3b e0 00 00 li r31,0
/* * Add the mount table entry to the mount table chain */ rtems_libio_lock(); rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock();
ffc04a28: 4b ff fd 09 bl ffc04730 <rtems_libio_unlock>
if ( !has_target )
ffc04a2c: 2f 9d 00 00 cmpwi cr7,r29,0
ffc04a30: 40 9e 00 48 bne- cr7,ffc04a78 <mount+0x2b4>
rtems_filesystem_root = mt_entry->mt_fs_root;
ffc04a34: 3d 20 00 00 lis r9,0 ffc04a38: 81 69 26 e4 lwz r11,9956(r9) ffc04a3c: 38 7e 00 1c addi r3,r30,28 ffc04a40: 39 6b 00 18 addi r11,r11,24 ffc04a44: 7c a3 a4 aa lswi r5,r3,20 ffc04a48: 7c ab a5 aa stswi r5,r11,20 ffc04a4c: 48 00 00 2c b ffc04a78 <mount+0x2b4>
)
{
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;
ffc04a50: 3b 80 00 00 li r28,0 <== NOT EXECUTED ffc04a54: 48 00 00 08 b ffc04a5c <mount+0x298> <== NOT EXECUTED
if ( has_target ) {
if ( rtems_filesystem_evaluate_path(
target, target_length, RTEMS_LIBIO_PERMS_RWX, &loc, true ) == -1 )
goto cleanup_and_bail;
loc_to_free = &loc;
ffc04a58: 7f fc fb 78 mr r28,r31
return 0;
cleanup_and_bail:
free( mt_entry );
ffc04a5c: 7f c3 f3 78 mr r3,r30 ffc04a60: 4b ff f7 15 bl ffc04174 <free>
if ( loc_to_free )
ffc04a64: 2f 9c 00 00 cmpwi cr7,r28,0
rtems_filesystem_freenode( loc_to_free );
return -1;
ffc04a68: 3b e0 ff ff li r31,-1
cleanup_and_bail:
free( mt_entry );
if ( loc_to_free )
ffc04a6c: 41 be 00 0c beq+ cr7,ffc04a78 <mount+0x2b4> <== NEVER TAKEN
rtems_filesystem_freenode( loc_to_free );
ffc04a70: 7f 83 e3 78 mr r3,r28 ffc04a74: 4b ff f6 d5 bl ffc04148 <rtems_filesystem_freenode>
return -1;
}
ffc04a78: 39 61 00 60 addi r11,r1,96 ffc04a7c: 7f e3 fb 78 mr r3,r31 ffc04a80: 48 00 f7 3c b ffc141bc <_restgpr_18_x>
ffc04cbc <mount_and_make_target_path>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
ffc04cbc: 94 21 ff e0 stwu r1,-32(r1) ffc04cc0: 7c 08 02 a6 mflr r0 ffc04cc4: bf c1 00 18 stmw r30,24(r1)
int rv = -1;
if (target != NULL) {
ffc04cc8: 7c 9e 23 79 mr. r30,r4
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
ffc04ccc: 7c 7f 1b 78 mr r31,r3 ffc04cd0: 90 01 00 24 stw r0,36(r1)
int rv = -1;
if (target != NULL) {
ffc04cd4: 41 82 00 40 beq- ffc04d14 <mount_and_make_target_path+0x58>
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
ffc04cd8: 7f c3 f3 78 mr r3,r30 ffc04cdc: 90 a1 00 08 stw r5,8(r1) ffc04ce0: 38 80 01 ff li r4,511 ffc04ce4: 90 c1 00 0c stw r6,12(r1) ffc04ce8: 90 e1 00 10 stw r7,16(r1) ffc04cec: 48 00 09 d5 bl ffc056c0 <rtems_mkdir>
if (rv == 0) {
ffc04cf0: 2c 03 00 00 cmpwi r3,0 ffc04cf4: 80 a1 00 08 lwz r5,8(r1) ffc04cf8: 80 c1 00 0c lwz r6,12(r1) ffc04cfc: 80 e1 00 10 lwz r7,16(r1)
ffc04d00: 40 a2 00 24 bne+ ffc04d24 <mount_and_make_target_path+0x68><== NEVER TAKEN
rv = mount(
ffc04d04: 7f e3 fb 78 mr r3,r31 ffc04d08: 7f c4 f3 78 mr r4,r30 ffc04d0c: 48 00 00 f9 bl ffc04e04 <mount> ffc04d10: 48 00 00 14 b ffc04d24 <mount_and_make_target_path+0x68>
options,
data
);
}
} else {
errno = EINVAL;
ffc04d14: 48 00 a9 2d bl ffc0f640 <__errno> ffc04d18: 38 00 00 16 li r0,22 ffc04d1c: 90 03 00 00 stw r0,0(r3)
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
int rv = -1;
ffc04d20: 38 60 ff ff li r3,-1
} else {
errno = EINVAL;
}
return rv;
}
ffc04d24: 39 61 00 20 addi r11,r1,32 ffc04d28: 48 00 f8 0c b ffc14534 <_restgpr_30_x>
ffc04ca0 <newlib_delete_hook>:
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
ffc04ca0: 7f 83 20 00 cmpw cr7,r3,r4
void newlib_delete_hook(
rtems_tcb *current_task,
rtems_tcb *deleted_task
)
{
ffc04ca4: 94 21 ff e8 stwu r1,-24(r1) ffc04ca8: 7c 08 02 a6 mflr r0 ffc04cac: bf a1 00 0c stmw r29,12(r1) ffc04cb0: 7c 7d 1b 78 mr r29,r3 ffc04cb4: 7c 9e 23 78 mr r30,r4 ffc04cb8: 90 01 00 1c stw r0,28(r1)
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
ffc04cbc: 40 be 00 10 bne+ cr7,ffc04ccc <newlib_delete_hook+0x2c>
ptr = _REENT;
ffc04cc0: 3d 20 00 00 lis r9,0 ffc04cc4: 83 e9 26 f0 lwz r31,9968(r9) ffc04cc8: 48 00 00 08 b ffc04cd0 <newlib_delete_hook+0x30>
} else {
ptr = deleted_task->libc_reent;
ffc04ccc: 83 e4 01 28 lwz r31,296(r4)
}
if (ptr && ptr != _global_impure_ptr) {
ffc04cd0: 2f 9f 00 00 cmpwi cr7,r31,0
ffc04cd4: 41 9e 00 2c beq- cr7,ffc04d00 <newlib_delete_hook+0x60> <== NEVER TAKEN
ffc04cd8: 3d 20 00 00 lis r9,0 ffc04cdc: 80 09 26 f4 lwz r0,9972(r9) ffc04ce0: 7f 9f 00 00 cmpw cr7,r31,r0
ffc04ce4: 41 9e 00 1c beq- cr7,ffc04d00 <newlib_delete_hook+0x60>
_reclaim_reent(ptr);
*/
/*
* Just in case there are some buffers lying around.
*/
_fwalk(ptr, newlib_free_buffers);
ffc04ce8: 3c 80 ff c0 lis r4,-64 ffc04cec: 7f e3 fb 78 mr r3,r31 ffc04cf0: 38 84 4a 88 addi r4,r4,19080 ffc04cf4: 48 00 af 79 bl ffc0fc6c <_fwalk>
#if REENT_MALLOCED
free(ptr);
#else
_Workspace_Free(ptr);
ffc04cf8: 7f e3 fb 78 mr r3,r31 ffc04cfc: 48 00 66 21 bl ffc0b31c <_Workspace_Free>
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
ffc04d00: 7f 9d f0 00 cmpw cr7,r29,r30
#else
_Workspace_Free(ptr);
#endif
}
deleted_task->libc_reent = NULL;
ffc04d04: 38 00 00 00 li r0,0 ffc04d08: 90 1e 01 28 stw r0,296(r30)
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
ffc04d0c: 40 be 00 0c bne+ cr7,ffc04d18 <newlib_delete_hook+0x78>
_REENT = 0;
ffc04d10: 3d 20 00 00 lis r9,0 ffc04d14: 90 09 26 f0 stw r0,9968(r9)
} }
ffc04d18: 39 61 00 18 addi r11,r1,24 ffc04d1c: 48 00 f4 cc b ffc141e8 <_restgpr_29_x>
ffc04a88 <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
ffc04a88: 7c 2b 0b 78 mr r11,r1 ffc04a8c: 7c 08 02 a6 mflr r0 ffc04a90: 94 21 ff f0 stwu r1,-16(r1) ffc04a94: 48 00 f7 11 bl ffc141a4 <_savegpr_31> ffc04a98: 90 01 00 14 stw r0,20(r1) ffc04a9c: 7c 7f 1b 78 mr r31,r3
switch ( fileno(fp) ) {
ffc04aa0: 48 00 ac 55 bl ffc0f6f4 <fileno> ffc04aa4: 2b 83 00 02 cmplwi cr7,r3,2
ffc04aa8: 41 9d 00 34 bgt- cr7,ffc04adc <newlib_free_buffers+0x54><== NEVER TAKEN
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
ffc04aac: a0 1f 00 0c lhz r0,12(r31) ffc04ab0: 70 09 00 80 andi. r9,r0,128
ffc04ab4: 41 a2 00 30 beq+ ffc04ae4 <newlib_free_buffers+0x5c> <== ALWAYS TAKEN
free( fp->_bf._base );
ffc04ab8: 80 7f 00 10 lwz r3,16(r31)
ffc04abc: 4b ff f6 b9 bl ffc04174 <free> <== NOT EXECUTED
fp->_flags &= ~__SMBF;
ffc04ac0: a0 1f 00 0c lhz r0,12(r31) <== NOT EXECUTED ffc04ac4: 54 00 06 6e rlwinm r0,r0,0,25,23 <== NOT EXECUTED ffc04ac8: b0 1f 00 0c sth r0,12(r31) <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
ffc04acc: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc04ad0: 90 1f 00 00 stw r0,0(r31) <== NOT EXECUTED ffc04ad4: 90 1f 00 10 stw r0,16(r31) <== NOT EXECUTED ffc04ad8: 48 00 00 0c b ffc04ae4 <newlib_free_buffers+0x5c> <== NOT EXECUTED
}
break;
default:
fclose(fp);
ffc04adc: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc04ae0: 48 00 a8 d1 bl ffc0f3b0 <fclose> <== NOT EXECUTED
} return 0; }
ffc04ae4: 39 61 00 10 addi r11,r1,16 ffc04ae8: 38 60 00 00 li r3,0 ffc04aec: 48 00 f7 04 b ffc141f0 <_restgpr_31_x>
ffc04db0 <open>:
int open(
const char *pathname,
int flags,
...
)
{
ffc04db0: 94 21 ff b0 stwu r1,-80(r1) ffc04db4: 7c 08 02 a6 mflr r0 ffc04db8: 90 01 00 54 stw r0,84(r1)
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
ffc04dbc: 38 04 00 01 addi r0,r4,1
if ( ( status & _FREAD ) == _FREAD )
ffc04dc0: 70 09 00 01 andi. r9,r0,1
int open(
const char *pathname,
int flags,
...
)
{
ffc04dc4: bf 21 00 34 stmw r25,52(r1) ffc04dc8: 7c 7d 1b 78 mr r29,r3 ffc04dcc: 7c 9e 23 78 mr r30,r4 ffc04dd0: 90 a1 00 28 stw r5,40(r1)
int eval_flags;
/*
* Set the Evaluation flags
*/
eval_flags = 0;
ffc04dd4: 3b 80 00 00 li r28,0
status = flags + 1;
if ( ( status & _FREAD ) == _FREAD )
ffc04dd8: 41 82 00 08 beq- ffc04de0 <open+0x30>
eval_flags |= RTEMS_LIBIO_PERMS_READ;
ffc04ddc: 3b 80 00 04 li r28,4
if ( ( status & _FWRITE ) == _FWRITE )
ffc04de0: 70 09 00 02 andi. r9,r0,2
ffc04de4: 41 82 00 08 beq- ffc04dec <open+0x3c>
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
ffc04de8: 63 9c 00 02 ori r28,r28,2
va_start(ap, flags);
ffc04dec: 38 01 00 58 addi r0,r1,88 ffc04df0: 90 01 00 0c stw r0,12(r1) ffc04df4: 39 21 00 20 addi r9,r1,32
mode = va_arg( ap, int );
ffc04df8: 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);
ffc04dfc: 91 21 00 10 stw r9,16(r1)
mode = va_arg( ap, int );
ffc04e00: 98 01 00 08 stb r0,8(r1) ffc04e04: 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();
ffc04e08: 48 00 76 d9 bl ffc0c4e0 <rtems_libio_allocate>
if ( iop == 0 ) {
ffc04e0c: 7c 7f 1b 79 mr. r31,r3
ffc04e10: 41 82 01 74 beq- ffc04f84 <open+0x1d4>
}
/*
* See if the file exists.
*/
status = rtems_filesystem_evaluate_path(
ffc04e14: 7f a3 eb 78 mr r3,r29 ffc04e18: 48 00 b6 81 bl ffc10498 <strlen> ffc04e1c: 3b 41 00 14 addi r26,r1,20 ffc04e20: 7c 64 1b 78 mr r4,r3 ffc04e24: 7f 85 e3 78 mr r5,r28 ffc04e28: 7f a3 eb 78 mr r3,r29 ffc04e2c: 7f 46 d3 78 mr r6,r26 ffc04e30: 38 e0 00 01 li r7,1 ffc04e34: 4b ff f2 21 bl ffc04054 <rtems_filesystem_evaluate_path>
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
ffc04e38: 2f 83 ff ff cmpwi cr7,r3,-1
ffc04e3c: 40 be 00 80 bne+ cr7,ffc04ebc <open+0x10c>
if ( errno != ENOENT ) {
ffc04e40: 48 00 a3 d1 bl ffc0f210 <__errno> ffc04e44: 80 03 00 00 lwz r0,0(r3) ffc04e48: 2f 80 00 02 cmpwi cr7,r0,2
ffc04e4c: 41 9e 00 14 beq- cr7,ffc04e60 <open+0xb0>
rc = errno;
ffc04e50: 48 00 a3 c1 bl ffc0f210 <__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;
ffc04e54: 3b 80 00 00 li r28,0
status = rtems_filesystem_evaluate_path(
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
if ( errno != ENOENT ) {
rc = errno;
ffc04e58: 83 23 00 00 lwz r25,0(r3)
goto done;
ffc04e5c: 48 00 01 3c b ffc04f98 <open+0x1e8>
}
/* If the file does not exist and we are not trying to create it--> error */
if ( !(flags & O_CREAT) ) {
ffc04e60: 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;
ffc04e64: 3b 80 00 00 li r28,0
goto done;
}
/* If the file does not exist and we are not trying to create it--> error */
if ( !(flags & O_CREAT) ) {
rc = ENOENT;
ffc04e68: 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) ) {
ffc04e6c: 41 a2 01 34 beq+ ffc04fa0 <open+0x1f0>
rc = ENOENT;
goto done;
}
/* Create the node for the new regular file */
rc = mknod( pathname, S_IFREG | mode, 0LL );
ffc04e70: 7f a3 eb 78 mr r3,r29 ffc04e74: 63 64 80 00 ori r4,r27,32768 ffc04e78: 38 a0 00 00 li r5,0 ffc04e7c: 38 c0 00 00 li r6,0 ffc04e80: 4b ff f7 b9 bl ffc04638 <mknod>
if ( rc ) {
ffc04e84: 2f 83 00 00 cmpwi cr7,r3,0
ffc04e88: 40 9e 00 8c bne- cr7,ffc04f14 <open+0x164> <== NEVER TAKEN
/*
* 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(
ffc04e8c: 7f a3 eb 78 mr r3,r29 ffc04e90: 48 00 b6 09 bl ffc10498 <strlen> ffc04e94: 38 a0 00 00 li r5,0 ffc04e98: 7c 64 1b 78 mr r4,r3 ffc04e9c: 7f 46 d3 78 mr r6,r26 ffc04ea0: 7f a3 eb 78 mr r3,r29 ffc04ea4: 38 e0 00 01 li r7,1 ffc04ea8: 4b ff f1 ad bl ffc04054 <rtems_filesystem_evaluate_path>
pathname, strlen( pathname ), 0x0, &loc, true );
if ( status != 0 ) { /* The file did not exist */
rc = EACCES;
ffc04eac: 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 */
ffc04eb0: 2f 83 00 00 cmpwi cr7,r3,0
ffc04eb4: 40 9e 00 ec bne- cr7,ffc04fa0 <open+0x1f0> <== NEVER TAKEN
ffc04eb8: 48 00 00 10 b ffc04ec8 <open+0x118>
rc = EACCES;
goto done;
}
} else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) {
ffc04ebc: 73 c0 0a 00 andi. r0,r30,2560 ffc04ec0: 2f 80 0a 00 cmpwi cr7,r0,2560
ffc04ec4: 41 9e 00 c8 beq- cr7,ffc04f8c <open+0x1dc>
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
ffc04ec8: 83 9f 00 18 lwz r28,24(r31) ffc04ecc: 7f c3 f3 78 mr r3,r30 ffc04ed0: 48 00 75 81 bl ffc0c450 <rtems_libio_fcntl_flags>
iop->pathinfo = loc;
ffc04ed4: 39 7f 00 1c addi r11,r31,28
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
ffc04ed8: 7c 63 e3 78 or r3,r3,r28
iop->pathinfo = loc;
ffc04edc: 3b 81 00 14 addi r28,r1,20
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
ffc04ee0: 90 7f 00 18 stw r3,24(r31)
iop->pathinfo = loc;
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
ffc04ee4: 7f a4 eb 78 mr r4,r29
/* * 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;
ffc04ee8: 7c bc a4 aa lswi r5,r28,20 ffc04eec: 7c ab a5 aa stswi r5,r11,20
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
ffc04ef0: 7f e3 fb 78 mr r3,r31 ffc04ef4: 7f c5 f3 78 mr r5,r30 ffc04ef8: 81 3f 00 24 lwz r9,36(r31) ffc04efc: 7f 66 db 78 mr r6,r27 ffc04f00: 80 09 00 00 lwz r0,0(r9) ffc04f04: 7c 09 03 a6 mtctr r0 ffc04f08: 4e 80 04 21 bctrl
if ( rc ) {
ffc04f0c: 2f 83 00 00 cmpwi cr7,r3,0
ffc04f10: 41 be 00 10 beq+ cr7,ffc04f20 <open+0x170>
rc = errno;
ffc04f14: 48 00 a2 fd bl ffc0f210 <__errno> ffc04f18: 83 23 00 00 lwz r25,0(r3)
goto done;
ffc04f1c: 48 00 00 7c b ffc04f98 <open+0x1e8>
}
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
ffc04f20: 73 c0 04 00 andi. r0,r30,1024
ffc04f24: 41 a2 00 ac beq+ ffc04fd0 <open+0x220>
rc = ftruncate( iop - rtems_libio_iops, 0 );
ffc04f28: 3d 20 00 00 lis r9,0 ffc04f2c: 80 69 27 48 lwz r3,10056(r9) ffc04f30: 38 a0 00 00 li r5,0 ffc04f34: 38 c0 00 00 li r6,0 ffc04f38: 7c 63 f8 50 subf r3,r3,r31 ffc04f3c: 7c 63 36 70 srawi r3,r3,6 ffc04f40: 48 00 73 f1 bl ffc0c330 <ftruncate>
if ( rc ) {
ffc04f44: 7c 79 1b 79 mr. r25,r3
ffc04f48: 41 a2 00 88 beq+ ffc04fd0 <open+0x220>
if(errno) rc = errno;
ffc04f4c: 48 00 a2 c5 bl ffc0f210 <__errno> ffc04f50: 80 03 00 00 lwz r0,0(r3) ffc04f54: 2f 80 00 00 cmpwi cr7,r0,0
ffc04f58: 41 be 00 0c beq+ cr7,ffc04f64 <open+0x1b4> <== NEVER TAKEN
ffc04f5c: 48 00 a2 b5 bl ffc0f210 <__errno> ffc04f60: 83 23 00 00 lwz r25,0(r3)
close( iop - rtems_libio_iops );
ffc04f64: 3d 20 00 00 lis r9,0 ffc04f68: 80 09 27 48 lwz r0,10056(r9)
/* those are released by close(): */
iop = 0;
loc_to_free = NULL;
ffc04f6c: 3b 80 00 00 li r28,0
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
if ( rc ) {
if(errno) rc = errno;
close( iop - rtems_libio_iops );
ffc04f70: 7f e0 f8 50 subf r31,r0,r31 ffc04f74: 7f e3 36 70 srawi r3,r31,6 ffc04f78: 48 00 73 2d bl ffc0c2a4 <close>
/* those are released by close(): */
iop = 0;
ffc04f7c: 3b e0 00 00 li r31,0 ffc04f80: 48 00 00 18 b ffc04f98 <open+0x1e8>
*/
/* allocate a file control block */
iop = rtems_libio_allocate();
if ( iop == 0 ) {
rc = ENFILE;
ffc04f84: 3b 20 00 17 li r25,23 ffc04f88: 48 00 00 38 b ffc04fc0 <open+0x210>
}
} 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;
ffc04f8c: 7f 5c d3 78 mr r28,r26
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;
ffc04f90: 3b 20 00 11 li r25,17 ffc04f94: 48 00 00 0c b ffc04fa0 <open+0x1f0>
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
ffc04f98: 2f 99 00 00 cmpwi cr7,r25,0
ffc04f9c: 41 be 00 34 beq+ cr7,ffc04fd0 <open+0x220> <== NEVER TAKEN
if ( iop )
ffc04fa0: 2f 9f 00 00 cmpwi cr7,r31,0
ffc04fa4: 41 9e 00 0c beq- cr7,ffc04fb0 <open+0x200>
rtems_libio_free( iop );
ffc04fa8: 7f e3 fb 78 mr r3,r31 ffc04fac: 48 00 75 cd bl ffc0c578 <rtems_libio_free>
if ( loc_to_free )
ffc04fb0: 2f 9c 00 00 cmpwi cr7,r28,0
ffc04fb4: 41 9e 00 0c beq- cr7,ffc04fc0 <open+0x210>
rtems_filesystem_freenode( loc_to_free );
ffc04fb8: 7f 83 e3 78 mr r3,r28 ffc04fbc: 4b ff f1 8d bl ffc04148 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( rc );
ffc04fc0: 48 00 a2 51 bl ffc0f210 <__errno> ffc04fc4: 93 23 00 00 stw r25,0(r3) ffc04fc8: 38 60 ff ff li r3,-1 ffc04fcc: 48 00 00 14 b ffc04fe0 <open+0x230>
}
return iop - rtems_libio_iops;
ffc04fd0: 3d 20 00 00 lis r9,0 ffc04fd4: 80 69 27 48 lwz r3,10056(r9) ffc04fd8: 7f e3 f8 50 subf r31,r3,r31 ffc04fdc: 7f e3 36 70 srawi r3,r31,6
}
ffc04fe0: 39 61 00 50 addi r11,r1,80 ffc04fe4: 48 00 f1 f4 b ffc141d8 <_restgpr_25_x>
ffc05ce0 <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc05ce0: 7c 08 02 a6 mflr r0 ffc05ce4: 7c 2b 0b 78 mr r11,r1 ffc05ce8: 94 21 ff e8 stwu r1,-24(r1) ffc05cec: 90 01 00 1c stw r0,28(r1) ffc05cf0: 48 00 e4 b5 bl ffc141a4 <_savegpr_31> ffc05cf4: 7c 9f 23 78 mr r31,r4 ffc05cf8: 98 61 00 08 stb r3,8(r1)
int i;
if (tty->termios.c_oflag & OPOST) {
ffc05cfc: 80 04 00 34 lwz r0,52(r4) ffc05d00: 70 09 00 01 andi. r9,r0,1
ffc05d04: 41 82 01 30 beq- ffc05e34 <oproc+0x154> <== NEVER TAKEN
switch (c) {
ffc05d08: 2f 83 00 09 cmpwi cr7,r3,9
ffc05d0c: 41 9e 00 90 beq- cr7,ffc05d9c <oproc+0xbc>
ffc05d10: 2b 83 00 09 cmplwi cr7,r3,9
ffc05d14: 41 9d 00 10 bgt- cr7,ffc05d24 <oproc+0x44> <== ALWAYS TAKEN
ffc05d18: 2f 83 00 08 cmpwi cr7,r3,8 <== NOT EXECUTED ffc05d1c: 40 be 00 c4 bne+ cr7,ffc05de0 <oproc+0x100> <== NOT EXECUTED ffc05d20: 48 00 00 a8 b ffc05dc8 <oproc+0xe8> <== NOT EXECUTED
ffc05d24: 2f 83 00 0a cmpwi cr7,r3,10
ffc05d28: 41 9e 00 10 beq- cr7,ffc05d38 <oproc+0x58>
ffc05d2c: 2f 83 00 0d cmpwi cr7,r3,13
ffc05d30: 40 be 00 b0 bne+ cr7,ffc05de0 <oproc+0x100> <== ALWAYS TAKEN
ffc05d34: 48 00 00 34 b ffc05d68 <oproc+0x88> <== NOT EXECUTED
case '\n':
if (tty->termios.c_oflag & ONLRET)
ffc05d38: 70 09 00 20 andi. r9,r0,32
ffc05d3c: 41 82 00 0c beq- ffc05d48 <oproc+0x68> <== ALWAYS TAKEN
tty->column = 0;
ffc05d40: 39 20 00 00 li r9,0 <== NOT EXECUTED ffc05d44: 91 24 00 28 stw r9,40(r4) <== NOT EXECUTED
if (tty->termios.c_oflag & ONLCR) {
ffc05d48: 70 09 00 04 andi. r9,r0,4
ffc05d4c: 41 a2 00 e8 beq+ ffc05e34 <oproc+0x154> <== NEVER TAKEN
rtems_termios_puts ("\r", 1, tty);
ffc05d50: 3c 60 ff c1 lis r3,-63 ffc05d54: 38 63 5e 92 addi r3,r3,24210 ffc05d58: 38 80 00 01 li r4,1 ffc05d5c: 7f e5 fb 78 mr r5,r31 ffc05d60: 4b ff fe 59 bl ffc05bb8 <rtems_termios_puts> ffc05d64: 48 00 00 30 b ffc05d94 <oproc+0xb4>
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
ffc05d68: 70 09 00 10 andi. r9,r0,16 <== NOT EXECUTED ffc05d6c: 41 82 00 10 beq- ffc05d7c <oproc+0x9c> <== NOT EXECUTED ffc05d70: 81 24 00 28 lwz r9,40(r4) <== NOT EXECUTED ffc05d74: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED ffc05d78: 41 9e 00 cc beq- cr7,ffc05e44 <oproc+0x164> <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
ffc05d7c: 70 09 00 08 andi. r9,r0,8 <== NOT EXECUTED ffc05d80: 41 82 00 58 beq- ffc05dd8 <oproc+0xf8> <== NOT EXECUTED
c = '\n';
ffc05d84: 39 20 00 0a li r9,10 <== NOT EXECUTED ffc05d88: 99 21 00 08 stb r9,8(r1) <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
ffc05d8c: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc05d90: 41 82 00 a4 beq- ffc05e34 <oproc+0x154> <== NOT EXECUTED
tty->column = 0;
ffc05d94: 38 00 00 00 li r0,0 ffc05d98: 48 00 00 98 b ffc05e30 <oproc+0x150>
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
ffc05d9c: 54 00 04 e8 rlwinm r0,r0,0,19,20
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
ffc05da0: 81 24 00 28 lwz r9,40(r4)
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
ffc05da4: 2f 80 18 00 cmpwi cr7,r0,6144
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
ffc05da8: 55 24 07 7e clrlwi r4,r9,29 ffc05dac: 20 84 00 08 subfic r4,r4,8 ffc05db0: 7c 04 4a 14 add r0,r4,r9
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
ffc05db4: 40 be 00 7c bne+ cr7,ffc05e30 <oproc+0x150> <== NEVER TAKEN
tty->column += i;
rtems_termios_puts ( " ", i, tty);
ffc05db8: 3c 60 ff c1 lis r3,-63
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
tty->column += i;
ffc05dbc: 90 1f 00 28 stw r0,40(r31)
rtems_termios_puts ( " ", i, tty);
ffc05dc0: 38 63 5b 36 addi r3,r3,23350 ffc05dc4: 48 00 00 78 b ffc05e3c <oproc+0x15c>
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
ffc05dc8: 81 24 00 28 lwz r9,40(r4) <== NOT EXECUTED ffc05dcc: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED ffc05dd0: 40 9d 00 64 ble- cr7,ffc05e34 <oproc+0x154> <== NOT EXECUTED
tty->column--;
ffc05dd4: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED ffc05dd8: 91 3f 00 28 stw r9,40(r31) <== NOT EXECUTED ffc05ddc: 48 00 00 58 b ffc05e34 <oproc+0x154> <== NOT EXECUTED
break;
default:
if (tty->termios.c_oflag & OLCUC)
ffc05de0: 70 09 00 02 andi. r9,r0,2
ffc05de4: 41 82 00 28 beq- ffc05e0c <oproc+0x12c> <== ALWAYS TAKEN
c = toupper(c);
ffc05de8: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc05dec: 81 29 26 ec lwz r9,9964(r9) <== NOT EXECUTED ffc05df0: 7d 29 1a 14 add r9,r9,r3 <== NOT EXECUTED ffc05df4: 88 09 00 01 lbz r0,1(r9) <== NOT EXECUTED ffc05df8: 54 00 07 be clrlwi r0,r0,30 <== NOT EXECUTED ffc05dfc: 2f 80 00 02 cmpwi cr7,r0,2 <== NOT EXECUTED ffc05e00: 40 be 00 08 bne+ cr7,ffc05e08 <oproc+0x128> <== NOT EXECUTED ffc05e04: 38 63 ff e0 addi r3,r3,-32 <== NOT EXECUTED ffc05e08: 98 61 00 08 stb r3,8(r1) <== NOT EXECUTED
if (!iscntrl(c))
ffc05e0c: 3d 20 00 00 lis r9,0 ffc05e10: 88 01 00 08 lbz r0,8(r1) ffc05e14: 81 29 26 ec lwz r9,9964(r9) ffc05e18: 7d 29 02 14 add r9,r9,r0 ffc05e1c: 88 09 00 01 lbz r0,1(r9) ffc05e20: 70 09 00 20 andi. r9,r0,32
ffc05e24: 40 82 00 10 bne- ffc05e34 <oproc+0x154> <== NEVER TAKEN
tty->column++;
ffc05e28: 81 3f 00 28 lwz r9,40(r31) ffc05e2c: 38 09 00 01 addi r0,r9,1 ffc05e30: 90 1f 00 28 stw r0,40(r31)
break;
}
}
rtems_termios_puts (&c, 1, tty);
ffc05e34: 38 61 00 08 addi r3,r1,8 ffc05e38: 38 80 00 01 li r4,1 ffc05e3c: 7f e5 fb 78 mr r5,r31 ffc05e40: 4b ff fd 79 bl ffc05bb8 <rtems_termios_puts>
}
ffc05e44: 39 61 00 18 addi r11,r1,24 ffc05e48: 48 00 e3 a8 b ffc141f0 <_restgpr_31_x>
ffc0d720 <pipe_create>:
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
ffc0d720: 94 21 ff d8 stwu r1,-40(r1) ffc0d724: 7c 08 02 a6 mflr r0
rtems_libio_t *iop;
int err = 0;
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
ffc0d728: 38 80 01 ff li r4,511
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
ffc0d72c: bf 81 00 18 stmw r28,24(r1) ffc0d730: 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)
ffc0d734: 3c 60 ff c2 lis r3,-62 ffc0d738: 38 63 e6 40 addi r3,r3,-6592
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
ffc0d73c: 90 01 00 2c stw r0,44(r1)
rtems_libio_t *iop;
int err = 0;
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
ffc0d740: 48 00 17 f5 bl ffc0ef34 <rtems_mkdir>
return -1;
ffc0d744: 3b c0 ff ff li r30,-1
)
{
rtems_libio_t *iop;
int err = 0;
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
ffc0d748: 2f 83 00 00 cmpwi cr7,r3,0
ffc0d74c: 40 be 01 04 bne+ cr7,ffc0d850 <pipe_create+0x130> <== NEVER TAKEN
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
ffc0d750: 3d 20 ff c2 lis r9,-62 ffc0d754: 3b e1 00 08 addi r31,r1,8 ffc0d758: 39 29 e6 45 addi r9,r9,-6587 ffc0d75c: 7c a9 54 aa lswi r5,r9,10 ffc0d760: 7c bf 55 aa stswi r5,r31,10
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
ffc0d764: 3d 20 00 00 lis r9,0 ffc0d768: 3c 80 ff c2 lis r4,-62 ffc0d76c: a0 a9 29 40 lhz r5,10560(r9) ffc0d770: 38 84 e6 50 addi r4,r4,-6576 ffc0d774: 38 61 00 12 addi r3,r1,18 ffc0d778: 38 05 00 01 addi r0,r5,1 ffc0d77c: b0 09 29 40 sth r0,10560(r9) ffc0d780: 4c c6 31 82 crclr 4*cr1+eq ffc0d784: 48 00 42 55 bl ffc119d8 <sprintf>
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
ffc0d788: 7f e3 fb 78 mr r3,r31 ffc0d78c: 38 80 01 80 li r4,384 ffc0d790: 48 00 14 a1 bl ffc0ec30 <mkfifo> ffc0d794: 2f 83 00 00 cmpwi cr7,r3,0
ffc0d798: 41 be 00 0c beq+ cr7,ffc0d7a4 <pipe_create+0x84>
if (errno != EEXIST){
ffc0d79c: 48 00 33 35 bl ffc10ad0 <__errno> ffc0d7a0: 48 00 00 b0 b ffc0d850 <pipe_create+0x130>
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);
ffc0d7a4: 7f e3 fb 78 mr r3,r31 ffc0d7a8: 38 80 40 00 li r4,16384 ffc0d7ac: 4c c6 31 82 crclr 4*cr1+eq ffc0d7b0: 4b ff 8b 95 bl ffc06344 <open>
if (filsdes[0] < 0) {
ffc0d7b4: 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);
ffc0d7b8: 90 7d 00 00 stw r3,0(r29)
if (filsdes[0] < 0) {
ffc0d7bc: 40 bc 00 14 bge+ cr7,ffc0d7d0 <pipe_create+0xb0>
err = errno;
ffc0d7c0: 48 00 33 11 bl ffc10ad0 <__errno> ffc0d7c4: 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);
ffc0d7c8: 7f e3 fb 78 mr r3,r31 ffc0d7cc: 48 00 00 68 b ffc0d834 <pipe_create+0x114>
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
ffc0d7d0: 3d 20 00 00 lis r9,0 ffc0d7d4: 80 09 26 ac lwz r0,9900(r9) ffc0d7d8: 39 20 00 00 li r9,0 ffc0d7dc: 7f 83 00 40 cmplw cr7,r3,r0
ffc0d7e0: 40 9c 00 14 bge- cr7,ffc0d7f4 <pipe_create+0xd4> <== NEVER TAKEN
ffc0d7e4: 3d 20 00 00 lis r9,0 ffc0d7e8: 81 29 27 68 lwz r9,10088(r9) ffc0d7ec: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc0d7f0: 7d 29 1a 14 add r9,r9,r3
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
ffc0d7f4: 80 09 00 18 lwz r0,24(r9)
filsdes[1] = open(fifopath, O_WRONLY);
ffc0d7f8: 38 61 00 08 addi r3,r1,8 ffc0d7fc: 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;
ffc0d800: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc0d804: 90 09 00 18 stw r0,24(r9)
int pipe_create(
int filsdes[2]
)
{
rtems_libio_t *iop;
int err = 0;
ffc0d808: 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);
ffc0d80c: 4c c6 31 82 crclr 4*cr1+eq ffc0d810: 4b ff 8b 35 bl ffc06344 <open>
if (filsdes[1] < 0) {
ffc0d814: 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);
ffc0d818: 90 7d 00 04 stw r3,4(r29)
if (filsdes[1] < 0) {
ffc0d81c: 40 bc 00 14 bge+ cr7,ffc0d830 <pipe_create+0x110>
err = errno;
ffc0d820: 48 00 32 b1 bl ffc10ad0 <__errno> ffc0d824: 83 83 00 00 lwz r28,0(r3)
close(filsdes[0]);
ffc0d828: 80 7d 00 00 lwz r3,0(r29) ffc0d82c: 4b ff 79 a1 bl ffc051cc <close>
}
unlink(fifopath);
ffc0d830: 38 61 00 08 addi r3,r1,8 ffc0d834: 4b ff ab b1 bl ffc083e4 <unlink>
} if(err != 0)
ffc0d838: 2f 9c 00 00 cmpwi cr7,r28,0
rtems_set_errno_and_return_minus_one(err);
return 0;
ffc0d83c: 3b c0 00 00 li r30,0
err = errno;
close(filsdes[0]);
}
unlink(fifopath);
}
if(err != 0)
ffc0d840: 41 be 00 10 beq+ cr7,ffc0d850 <pipe_create+0x130>
rtems_set_errno_and_return_minus_one(err);
ffc0d844: 48 00 32 8d bl ffc10ad0 <__errno> ffc0d848: 3b c0 ff ff li r30,-1 ffc0d84c: 93 83 00 00 stw r28,0(r3)
return 0; }
ffc0d850: 39 61 00 28 addi r11,r1,40 ffc0d854: 7f c3 f3 78 mr r3,r30 ffc0d858: 48 00 ed a8 b ffc1c600 <_restgpr_28_x>
ffc0eeec <pipe_ioctl>:
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
ffc0eeec: 6c 89 40 04 xoris r9,r4,16388
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
ffc0eef0: 94 21 ff f0 stwu r1,-16(r1)
if (cmd == FIONREAD) {
ffc0eef4: 2f 89 66 7f cmpwi cr7,r9,26239
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
ffc0eef8: 7c 08 02 a6 mflr r0 ffc0eefc: bf c1 00 08 stmw r30,8(r1) ffc0ef00: 7c 7f 1b 78 mr r31,r3 ffc0ef04: 7c be 2b 78 mr r30,r5 ffc0ef08: 90 01 00 14 stw r0,20(r1)
*(unsigned int *)buffer = pipe->Length;
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
ffc0ef0c: 38 00 ff ea li r0,-22
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
ffc0ef10: 40 9e 00 40 bne- cr7,ffc0ef50 <pipe_ioctl+0x64>
if (buffer == NULL)
ffc0ef14: 2f 85 00 00 cmpwi cr7,r5,0
return -EFAULT;
ffc0ef18: 38 00 ff f2 li r0,-14
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
if (buffer == NULL)
ffc0ef1c: 41 be 00 34 beq+ cr7,ffc0ef50 <pipe_ioctl+0x64>
return -EFAULT;
if (! PIPE_LOCK(pipe))
ffc0ef20: 80 63 00 28 lwz r3,40(r3) ffc0ef24: 38 80 00 00 li r4,0 ffc0ef28: 38 a0 00 00 li r5,0 ffc0ef2c: 4b ff ab ed bl ffc09b18 <rtems_semaphore_obtain>
return -EINTR;
ffc0ef30: 38 00 ff fc li r0,-4
{
if (cmd == FIONREAD) {
if (buffer == NULL)
return -EFAULT;
if (! PIPE_LOCK(pipe))
ffc0ef34: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ef38: 40 be 00 18 bne+ cr7,ffc0ef50 <pipe_ioctl+0x64> <== NEVER TAKEN
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
ffc0ef3c: 80 1f 00 0c lwz r0,12(r31)
PIPE_UNLOCK(pipe);
ffc0ef40: 80 7f 00 28 lwz r3,40(r31)
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
ffc0ef44: 90 1e 00 00 stw r0,0(r30)
PIPE_UNLOCK(pipe);
ffc0ef48: 4b ff ac f9 bl ffc09c40 <rtems_semaphore_release>
return 0;
ffc0ef4c: 38 00 00 00 li r0,0
}
return -EINVAL;
}
ffc0ef50: 39 61 00 10 addi r11,r1,16 ffc0ef54: 7c 03 03 78 mr r3,r0 ffc0ef58: 48 01 10 7c b ffc1ffd4 <_restgpr_30_x>
ffc0eb68 <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
ffc0eb68: 94 21 ff c8 stwu r1,-56(r1) ffc0eb6c: 7c 08 02 a6 mflr r0 ffc0eb70: 90 01 00 3c stw r0,60(r1) ffc0eb74: bf 01 00 18 stmw r24,24(r1) ffc0eb78: 7c 7f 1b 78 mr r31,r3 ffc0eb7c: 7c 9e 23 78 mr r30,r4
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
ffc0eb80: 80 63 00 28 lwz r3,40(r3)
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
ffc0eb84: 7c bd 2b 78 mr r29,r5
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
ffc0eb88: 38 80 00 00 li r4,0 ffc0eb8c: 38 a0 00 00 li r5,0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
ffc0eb90: 7c d8 33 78 mr r24,r6
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
ffc0eb94: 4b ff af 85 bl ffc09b18 <rtems_semaphore_obtain> ffc0eb98: 2f 83 00 00 cmpwi cr7,r3,0
return -EINTR;
ffc0eb9c: 3b 60 ff fc li r27,-4
rtems_libio_t *iop
)
{
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
ffc0eba0: 3b 80 00 00 li r28,0
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
ffc0eba4: 3b 21 00 08 addi r25,r1,8
rtems_libio_t *iop
)
{
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
ffc0eba8: 41 be 01 30 beq+ cr7,ffc0ecd8 <pipe_read+0x170> <== ALWAYS TAKEN
ffc0ebac: 48 00 01 5c b ffc0ed08 <pipe_read+0x1a0> <== NOT EXECUTED
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
ffc0ebb0: 80 1f 00 14 lwz r0,20(r31) ffc0ebb4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ebb8: 41 9e 01 28 beq- cr7,ffc0ece0 <pipe_read+0x178>
goto out_locked;
if (LIBIO_NODELAY(iop)) {
ffc0ebbc: 80 18 00 18 lwz r0,24(r24) ffc0ebc0: 70 09 00 01 andi. r9,r0,1
ffc0ebc4: 40 82 01 24 bne- ffc0ece8 <pipe_read+0x180>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
ffc0ebc8: 81 3f 00 18 lwz r9,24(r31)
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
ffc0ebcc: 3b 60 ff fc li r27,-4
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
PIPE_UNLOCK(pipe);
ffc0ebd0: 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 ++;
ffc0ebd4: 38 09 00 01 addi r0,r9,1 ffc0ebd8: 90 1f 00 18 stw r0,24(r31)
PIPE_UNLOCK(pipe);
ffc0ebdc: 4b ff b0 65 bl ffc09c40 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
ffc0ebe0: 80 7f 00 2c lwz r3,44(r31) ffc0ebe4: 38 80 00 00 li r4,0 ffc0ebe8: 48 00 0f dd bl ffc0fbc4 <rtems_barrier_wait> ffc0ebec: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ebf0: 40 9e 00 08 bne- cr7,ffc0ebf8 <pipe_read+0x90> <== NEVER TAKEN
ffc0ebf4: 3b 60 00 00 li r27,0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
ffc0ebf8: 80 7f 00 28 lwz r3,40(r31) ffc0ebfc: 38 80 00 00 li r4,0 ffc0ec00: 38 a0 00 00 li r5,0 ffc0ec04: 4b ff af 15 bl ffc09b18 <rtems_semaphore_obtain> ffc0ec08: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ec0c: 40 9e 00 ec bne- cr7,ffc0ecf8 <pipe_read+0x190> <== NEVER TAKEN
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
if (ret != 0)
ffc0ec10: 2f 9b 00 00 cmpwi cr7,r27,0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
ffc0ec14: 81 3f 00 18 lwz r9,24(r31) ffc0ec18: 38 09 ff ff addi r0,r9,-1 ffc0ec1c: 90 1f 00 18 stw r0,24(r31)
if (ret != 0)
ffc0ec20: 40 9e 00 cc bne- cr7,ffc0ecec <pipe_read+0x184> <== NEVER TAKEN
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
ffc0ec24: 83 7f 00 0c lwz r27,12(r31) ffc0ec28: 2f 9b 00 00 cmpwi cr7,r27,0
ffc0ec2c: 41 9e ff 84 beq+ cr7,ffc0ebb0 <pipe_read+0x48>
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
ffc0ec30: 7c 1c e8 50 subf r0,r28,r29 ffc0ec34: 7f 9b 00 40 cmplw cr7,r27,r0
ffc0ec38: 40 9d 00 08 ble- cr7,ffc0ec40 <pipe_read+0xd8>
ffc0ec3c: 7c 1b 03 78 mr r27,r0
chunk1 = pipe->Size - pipe->Start;
ffc0ec40: 80 1f 00 08 lwz r0,8(r31) ffc0ec44: 7c 7e e2 14 add r3,r30,r28 ffc0ec48: 83 5f 00 04 lwz r26,4(r31) ffc0ec4c: 80 9f 00 00 lwz r4,0(r31) ffc0ec50: 7f 40 d0 50 subf r26,r0,r26
if (chunk > chunk1) {
ffc0ec54: 7f 9b d0 00 cmpw cr7,r27,r26
ffc0ec58: 40 9d 00 24 ble- cr7,ffc0ec7c <pipe_read+0x114>
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
ffc0ec5c: 7c 84 02 14 add r4,r4,r0 ffc0ec60: 7f 45 d3 78 mr r5,r26 ffc0ec64: 48 00 3c 0d bl ffc12870 <memcpy>
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
ffc0ec68: 7c 7c d2 14 add r3,r28,r26 ffc0ec6c: 7c 7e 1a 14 add r3,r30,r3 ffc0ec70: 80 9f 00 00 lwz r4,0(r31) ffc0ec74: 7c ba d8 50 subf r5,r26,r27 ffc0ec78: 48 00 00 0c b ffc0ec84 <pipe_read+0x11c>
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
ffc0ec7c: 7c 84 02 14 add r4,r4,r0 ffc0ec80: 7f 65 db 78 mr r5,r27 ffc0ec84: 48 00 3b ed bl ffc12870 <memcpy>
pipe->Start += chunk;
ffc0ec88: 80 1f 00 08 lwz r0,8(r31)
pipe->Start %= pipe->Size;
ffc0ec8c: 81 3f 00 04 lwz r9,4(r31)
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
ffc0ec90: 7c 1b 02 14 add r0,r27,r0
pipe->Start %= pipe->Size;
ffc0ec94: 7d 60 4b 96 divwu r11,r0,r9 ffc0ec98: 7d 2b 49 d6 mullw r9,r11,r9 ffc0ec9c: 7c 09 00 50 subf r0,r9,r0 ffc0eca0: 90 1f 00 08 stw r0,8(r31)
pipe->Length -= chunk;
ffc0eca4: 80 1f 00 0c lwz r0,12(r31) ffc0eca8: 7c 1b 00 50 subf r0,r27,r0
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
ffc0ecac: 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;
ffc0ecb0: 90 1f 00 0c stw r0,12(r31)
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
ffc0ecb4: 40 9e 00 08 bne- cr7,ffc0ecbc <pipe_read+0x154>
pipe->Start = 0;
ffc0ecb8: 90 1f 00 08 stw r0,8(r31)
if (pipe->waitingWriters > 0)
ffc0ecbc: 80 1f 00 1c lwz r0,28(r31) ffc0ecc0: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ecc4: 41 be 00 10 beq+ cr7,ffc0ecd4 <pipe_read+0x16c>
PIPE_WAKEUPWRITERS(pipe);
ffc0ecc8: 80 7f 00 30 lwz r3,48(r31) ffc0eccc: 7f 24 cb 78 mr r4,r25 ffc0ecd0: 48 00 0e 89 bl ffc0fb58 <rtems_barrier_release>
read += chunk;
ffc0ecd4: 7f 9c da 14 add r28,r28,r27
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
ffc0ecd8: 7f 9c e8 40 cmplw cr7,r28,r29
ffc0ecdc: 41 9c ff 48 blt+ cr7,ffc0ec24 <pipe_read+0xbc>
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
ffc0ece0: 3b 60 00 00 li r27,0 ffc0ece4: 48 00 00 08 b ffc0ecec <pipe_read+0x184>
goto out_locked;
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
ffc0ece8: 3b 60 ff f5 li r27,-11
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
ffc0ecec: 80 7f 00 28 lwz r3,40(r31) ffc0ecf0: 4b ff af 51 bl ffc09c40 <rtems_semaphore_release> ffc0ecf4: 48 00 00 08 b ffc0ecfc <pipe_read+0x194>
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
ffc0ecf8: 3b 60 ff fc li r27,-4 <== NOT EXECUTED
out_locked:
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
ffc0ecfc: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0ed00: 40 9d 00 08 ble- cr7,ffc0ed08 <pipe_read+0x1a0>
ffc0ed04: 7f 9b e3 78 mr r27,r28
return read;
return ret;
}
ffc0ed08: 39 61 00 38 addi r11,r1,56 ffc0ed0c: 7f 63 db 78 mr r3,r27 ffc0ed10: 48 01 12 ac b ffc1ffbc <_restgpr_24_x>
ffc0e6e4 <pipe_release>:
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
ffc0e6e4: 94 21 ff d8 stwu r1,-40(r1) ffc0e6e8: 7c 08 02 a6 mflr r0 ffc0e6ec: 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);
ffc0e6f0: 80 04 00 18 lwz r0,24(r4)
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
ffc0e6f4: bf 81 00 18 stmw r28,24(r1) ffc0e6f8: 7c 7e 1b 78 mr r30,r3
if (!PIPE_LOCK(pipe))
rtems_fatal_error_occurred(0xdeadbeef);
#endif
mode = LIBIO_ACCMODE(iop);
if (mode & LIBIO_FLAGS_READ)
ffc0e6fc: 70 09 00 02 andi. r9,r0,2
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
pipe_control_t *pipe = *pipep;
ffc0e700: 83 e3 00 00 lwz r31,0(r3)
/* WARN pipe not released! */
if (!PIPE_LOCK(pipe))
rtems_fatal_error_occurred(0xdeadbeef);
#endif
mode = LIBIO_ACCMODE(iop);
ffc0e704: 54 1d 07 7c rlwinm r29,r0,0,29,30
if (mode & LIBIO_FLAGS_READ)
ffc0e708: 41 82 00 10 beq- ffc0e718 <pipe_release+0x34>
pipe->Readers --;
ffc0e70c: 81 3f 00 10 lwz r9,16(r31) ffc0e710: 38 09 ff ff addi r0,r9,-1 ffc0e714: 90 1f 00 10 stw r0,16(r31)
if (mode & LIBIO_FLAGS_WRITE)
ffc0e718: 73 a0 00 04 andi. r0,r29,4
ffc0e71c: 41 82 00 10 beq- ffc0e72c <pipe_release+0x48>
pipe->Writers --;
ffc0e720: 81 3f 00 14 lwz r9,20(r31) ffc0e724: 38 09 ff ff addi r0,r9,-1 ffc0e728: 90 1f 00 14 stw r0,20(r31)
PIPE_UNLOCK(pipe);
ffc0e72c: 80 7f 00 28 lwz r3,40(r31) ffc0e730: 4b ff b5 11 bl ffc09c40 <rtems_semaphore_release>
if (pipe->Readers == 0 && pipe->Writers == 0) {
ffc0e734: 80 1f 00 10 lwz r0,16(r31) ffc0e738: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e73c: 40 9e 00 30 bne- cr7,ffc0e76c <pipe_release+0x88>
ffc0e740: 83 9f 00 14 lwz r28,20(r31) ffc0e744: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0e748: 40 be 00 14 bne+ cr7,ffc0e75c <pipe_release+0x78>
#if 0
/* To delete an anonymous pipe file when all users closed it */
if (pipe->Anonymous)
delfile = TRUE;
#endif
pipe_free(pipe);
ffc0e74c: 7f e3 fb 78 mr r3,r31 ffc0e750: 4b ff ff 4d bl ffc0e69c <pipe_free>
*pipep = NULL;
ffc0e754: 93 9e 00 00 stw r28,0(r30) ffc0e758: 48 00 00 34 b ffc0e78c <pipe_release+0xa8>
} else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
ffc0e75c: 2f 9d 00 04 cmpwi cr7,r29,4
ffc0e760: 41 be 00 0c beq+ cr7,ffc0e76c <pipe_release+0x88> <== NEVER TAKEN
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
ffc0e764: 80 7f 00 30 lwz r3,48(r31) ffc0e768: 48 00 00 1c b ffc0e784 <pipe_release+0xa0>
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
ffc0e76c: 80 1f 00 14 lwz r0,20(r31) ffc0e770: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e774: 40 9e 00 18 bne- cr7,ffc0e78c <pipe_release+0xa8> <== NEVER TAKEN
ffc0e778: 2f 9d 00 02 cmpwi cr7,r29,2
ffc0e77c: 41 9e 00 10 beq- cr7,ffc0e78c <pipe_release+0xa8> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
ffc0e780: 80 7f 00 2c lwz r3,44(r31) ffc0e784: 38 81 00 08 addi r4,r1,8 ffc0e788: 48 00 13 d1 bl ffc0fb58 <rtems_barrier_release>
pipe_unlock();
ffc0e78c: 4b ff fe e9 bl ffc0e674 <pipe_unlock>
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
ffc0e790: 39 61 00 28 addi r11,r1,40 ffc0e794: 48 01 18 38 b ffc1ffcc <_restgpr_28_x>
ffc0ed14 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
ffc0ed14: 94 21 ff c0 stwu r1,-64(r1) ffc0ed18: 7c 08 02 a6 mflr r0 ffc0ed1c: be e1 00 1c stmw r23,28(r1)
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
ffc0ed20: 7c bb 2b 79 mr. r27,r5
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
ffc0ed24: 7c 7f 1b 78 mr r31,r3 ffc0ed28: 90 01 00 44 stw r0,68(r1) ffc0ed2c: 7c 9e 23 78 mr r30,r4 ffc0ed30: 7c d7 33 78 mr r23,r6
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
return 0;
ffc0ed34: 3b 80 00 00 li r28,0
)
{
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
ffc0ed38: 41 a2 01 a8 beq+ ffc0eee0 <pipe_write+0x1cc> <== NEVER TAKEN
return 0;
if (! PIPE_LOCK(pipe))
ffc0ed3c: 80 63 00 28 lwz r3,40(r3) ffc0ed40: 38 80 00 00 li r4,0 ffc0ed44: 38 a0 00 00 li r5,0 ffc0ed48: 4b ff ad d1 bl ffc09b18 <rtems_semaphore_obtain>
return -EINTR;
ffc0ed4c: 3b 80 ff fc li r28,-4
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
ffc0ed50: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ed54: 40 9e 01 8c bne- cr7,ffc0eee0 <pipe_write+0x1cc> <== NEVER TAKEN
return -EINTR;
if (pipe->Readers == 0) {
ffc0ed58: 80 1f 00 10 lwz r0,16(r31) ffc0ed5c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ed60: 41 9e 01 4c beq- cr7,ffc0eeac <pipe_write+0x198>
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
ffc0ed64: 80 1f 00 04 lwz r0,4(r31) ffc0ed68: 3b 20 00 01 li r25,1 ffc0ed6c: 7f 9b 00 40 cmplw cr7,r27,r0
ffc0ed70: 41 9d 00 08 bgt- cr7,ffc0ed78 <pipe_write+0x64> <== NEVER TAKEN
ffc0ed74: 7f 79 db 78 mr r25,r27
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
ffc0ed78: 3b a0 00 00 li r29,0
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
ffc0ed7c: 3b 01 00 08 addi r24,r1,8 ffc0ed80: 48 00 01 1c b ffc0ee9c <pipe_write+0x188>
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
if (LIBIO_NODELAY(iop)) {
ffc0ed84: 80 17 00 18 lwz r0,24(r23) ffc0ed88: 70 09 00 01 andi. r9,r0,1
ffc0ed8c: 40 82 01 2c bne- ffc0eeb8 <pipe_write+0x1a4>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
ffc0ed90: 81 3f 00 1c lwz r9,28(r31)
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
ffc0ed94: 3b 80 ff fc li r28,-4
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
ffc0ed98: 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 ++;
ffc0ed9c: 38 09 00 01 addi r0,r9,1 ffc0eda0: 90 1f 00 1c stw r0,28(r31)
PIPE_UNLOCK(pipe);
ffc0eda4: 4b ff ae 9d bl ffc09c40 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
ffc0eda8: 80 7f 00 30 lwz r3,48(r31) ffc0edac: 38 80 00 00 li r4,0 ffc0edb0: 48 00 0e 15 bl ffc0fbc4 <rtems_barrier_wait> ffc0edb4: 2f 83 00 00 cmpwi cr7,r3,0
ffc0edb8: 40 9e 00 08 bne- cr7,ffc0edc0 <pipe_write+0xac> <== NEVER TAKEN
ffc0edbc: 3b 80 00 00 li r28,0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
ffc0edc0: 80 7f 00 28 lwz r3,40(r31) ffc0edc4: 38 80 00 00 li r4,0 ffc0edc8: 38 a0 00 00 li r5,0 ffc0edcc: 4b ff ad 4d bl ffc09b18 <rtems_semaphore_obtain> ffc0edd0: 2f 83 00 00 cmpwi cr7,r3,0
ffc0edd4: 40 9e 00 fc bne- cr7,ffc0eed0 <pipe_write+0x1bc> <== NEVER TAKEN
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
if (ret != 0)
ffc0edd8: 2f 9c 00 00 cmpwi cr7,r28,0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
ffc0eddc: 81 3f 00 1c lwz r9,28(r31) ffc0ede0: 38 09 ff ff addi r0,r9,-1 ffc0ede4: 90 1f 00 1c stw r0,28(r31)
if (ret != 0)
ffc0ede8: 40 9e 00 dc bne- cr7,ffc0eec4 <pipe_write+0x1b0> <== NEVER TAKEN
goto out_locked;
if (pipe->Readers == 0) {
ffc0edec: 80 1f 00 10 lwz r0,16(r31) ffc0edf0: 2f 80 00 00 cmpwi cr7,r0,0
ffc0edf4: 41 9e 00 cc beq- cr7,ffc0eec0 <pipe_write+0x1ac> <== NEVER TAKEN
/* 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) {
ffc0edf8: 83 5f 00 04 lwz r26,4(r31) ffc0edfc: 80 1f 00 0c lwz r0,12(r31) ffc0ee00: 7f 80 d0 50 subf r28,r0,r26 ffc0ee04: 7f 9c c8 40 cmplw cr7,r28,r25
ffc0ee08: 41 9c ff 7c blt+ cr7,ffc0ed84 <pipe_write+0x70>
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
ffc0ee0c: 7d 3d d8 50 subf r9,r29,r27 ffc0ee10: 7f 9c 48 40 cmplw cr7,r28,r9
ffc0ee14: 40 9d 00 08 ble- cr7,ffc0ee1c <pipe_write+0x108>
ffc0ee18: 7d 3c 4b 78 mr r28,r9
chunk1 = pipe->Size - PIPE_WSTART(pipe);
ffc0ee1c: 81 3f 00 08 lwz r9,8(r31) ffc0ee20: 7c 9e ea 14 add r4,r30,r29 ffc0ee24: 80 7f 00 00 lwz r3,0(r31) ffc0ee28: 7d 20 4a 14 add r9,r0,r9 ffc0ee2c: 7c 09 d3 96 divwu r0,r9,r26 ffc0ee30: 7c 00 d1 d6 mullw r0,r0,r26 ffc0ee34: 7c 00 48 50 subf r0,r0,r9 ffc0ee38: 7f 40 d0 50 subf r26,r0,r26
if (chunk > chunk1) {
ffc0ee3c: 7f 9c d0 00 cmpw cr7,r28,r26
ffc0ee40: 40 9d 00 24 ble- cr7,ffc0ee64 <pipe_write+0x150>
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
ffc0ee44: 7f 45 d3 78 mr r5,r26 ffc0ee48: 7c 63 02 14 add r3,r3,r0 ffc0ee4c: 48 00 3a 25 bl ffc12870 <memcpy>
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
ffc0ee50: 7c 9a ea 14 add r4,r26,r29 ffc0ee54: 80 7f 00 00 lwz r3,0(r31) ffc0ee58: 7c 9e 22 14 add r4,r30,r4 ffc0ee5c: 7c ba e0 50 subf r5,r26,r28 ffc0ee60: 48 00 00 0c b ffc0ee6c <pipe_write+0x158>
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
ffc0ee64: 7c 63 02 14 add r3,r3,r0 ffc0ee68: 7f 85 e3 78 mr r5,r28 ffc0ee6c: 48 00 3a 05 bl ffc12870 <memcpy>
pipe->Length += chunk;
ffc0ee70: 80 1f 00 0c lwz r0,12(r31) ffc0ee74: 7c 00 e2 14 add r0,r0,r28 ffc0ee78: 90 1f 00 0c stw r0,12(r31)
if (pipe->waitingReaders > 0)
ffc0ee7c: 80 1f 00 18 lwz r0,24(r31) ffc0ee80: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ee84: 41 be 00 10 beq+ cr7,ffc0ee94 <pipe_write+0x180>
PIPE_WAKEUPREADERS(pipe);
ffc0ee88: 80 7f 00 2c lwz r3,44(r31) ffc0ee8c: 7f 04 c3 78 mr r4,r24 ffc0ee90: 48 00 0c c9 bl ffc0fb58 <rtems_barrier_release>
written += chunk;
ffc0ee94: 7f bd e2 14 add r29,r29,r28
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
ffc0ee98: 3b 20 00 01 li r25,1
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
ffc0ee9c: 7f 9d d8 40 cmplw cr7,r29,r27
ffc0eea0: 41 9c ff 58 blt+ cr7,ffc0edf8 <pipe_write+0xe4>
ffc0eea4: 3b 80 00 00 li r28,0 ffc0eea8: 48 00 00 1c b ffc0eec4 <pipe_write+0x1b0>
if (! PIPE_LOCK(pipe))
return -EINTR;
if (pipe->Readers == 0) {
ret = -EPIPE;
ffc0eeac: 3b 80 ff e0 li r28,-32
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
int chunk, chunk1, written = 0, ret = 0;
ffc0eeb0: 3b a0 00 00 li r29,0 ffc0eeb4: 48 00 00 10 b ffc0eec4 <pipe_write+0x1b0>
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
ffc0eeb8: 3b 80 ff f5 li r28,-11 ffc0eebc: 48 00 00 08 b ffc0eec4 <pipe_write+0x1b0>
pipe->waitingWriters --;
if (ret != 0)
goto out_locked;
if (pipe->Readers == 0) {
ret = -EPIPE;
ffc0eec0: 3b 80 ff e0 li r28,-32 <== NOT EXECUTED
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
ffc0eec4: 80 7f 00 28 lwz r3,40(r31) ffc0eec8: 4b ff ad 79 bl ffc09c40 <rtems_semaphore_release> ffc0eecc: 48 00 00 08 b ffc0eed4 <pipe_write+0x1c0>
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
ffc0eed0: 3b 80 ff fc li r28,-4 <== NOT EXECUTED
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
ffc0eed4: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0eed8: 40 9d 00 08 ble- cr7,ffc0eee0 <pipe_write+0x1cc>
ffc0eedc: 7f bc eb 78 mr r28,r29
return written;
return ret;
}
ffc0eee0: 39 61 00 40 addi r11,r1,64 ffc0eee4: 7f 83 e3 78 mr r3,r28 ffc0eee8: 48 01 10 d0 b ffc1ffb8 <_restgpr_23_x>
ffc086e4 <posix_memalign>:
int posix_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
ffc086e4: 94 21 ff f8 stwu r1,-8(r1) ffc086e8: 7c 08 02 a6 mflr r0
/* * Update call statistics */ MSBUMP(memalign_calls, 1);
ffc086ec: 3d 60 00 00 lis r11,0
int posix_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
ffc086f0: 90 01 00 0c stw r0,12(r1)
/* * Update call statistics */ MSBUMP(memalign_calls, 1);
ffc086f4: 39 6b 33 b0 addi r11,r11,13232 ffc086f8: 81 4b 00 08 lwz r10,8(r11) ffc086fc: 38 0a 00 01 addi r0,r10,1 ffc08700: 90 0b 00 08 stw r0,8(r11)
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
ffc08704: 39 64 ff ff addi r11,r4,-1 ffc08708: 7d 6a 20 39 and. r10,r11,r4
return EINVAL;
ffc0870c: 38 00 00 16 li r0,22
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
ffc08710: 40 82 00 14 bne- ffc08724 <posix_memalign+0x40> <== NEVER TAKEN
ffc08714: 2b 84 00 03 cmplwi cr7,r4,3
ffc08718: 40 bd 00 0c ble+ cr7,ffc08724 <posix_memalign+0x40>
/*
* rtems_memalign does all of the error checking work EXCEPT
* for adding restrictionso on the alignment.
*/
return rtems_memalign( pointer, alignment, size );
ffc0871c: 48 00 02 e9 bl ffc08a04 <rtems_memalign> ffc08720: 7c 60 1b 78 mr r0,r3
}
ffc08724: 7c 03 03 78 mr r3,r0 ffc08728: 80 01 00 0c lwz r0,12(r1) ffc0872c: 38 21 00 08 addi r1,r1,8 ffc08730: 7c 08 03 a6 mtlr r0 ffc08734: 4e 80 00 20 blr
ffc04ffc <printk>:
* printk
*
* Kernel printf function requiring minimal infrastrure.
*/
void printk(const char *fmt, ...)
{
ffc04ffc: 94 21 ff 88 stwu r1,-120(r1) ffc05000: 7c 08 02 a6 mflr r0 ffc05004: 90 81 00 1c stw r4,28(r1) ffc05008: 90 01 00 7c stw r0,124(r1) ffc0500c: 90 a1 00 20 stw r5,32(r1) ffc05010: 90 c1 00 24 stw r6,36(r1) ffc05014: 90 e1 00 28 stw r7,40(r1) ffc05018: 91 01 00 2c stw r8,44(r1) ffc0501c: 91 21 00 30 stw r9,48(r1) ffc05020: 91 41 00 34 stw r10,52(r1)
ffc05024: 40 86 00 24 bne- cr1,ffc05048 <printk+0x4c> <== ALWAYS TAKEN
ffc05028: d8 21 00 38 stfd f1,56(r1) <== NOT EXECUTED ffc0502c: d8 41 00 40 stfd f2,64(r1) <== NOT EXECUTED ffc05030: d8 61 00 48 stfd f3,72(r1) <== NOT EXECUTED ffc05034: d8 81 00 50 stfd f4,80(r1) <== NOT EXECUTED ffc05038: d8 a1 00 58 stfd f5,88(r1) <== NOT EXECUTED ffc0503c: d8 c1 00 60 stfd f6,96(r1) <== NOT EXECUTED ffc05040: d8 e1 00 68 stfd f7,104(r1) <== NOT EXECUTED ffc05044: 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 */
ffc05048: 38 00 00 01 li r0,1 ffc0504c: 98 01 00 08 stb r0,8(r1) ffc05050: 38 00 00 00 li r0,0
vprintk(fmt, ap);
ffc05054: 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 */
ffc05058: 98 01 00 09 stb r0,9(r1) ffc0505c: 38 01 00 80 addi r0,r1,128 ffc05060: 90 01 00 0c stw r0,12(r1) ffc05064: 38 01 00 18 addi r0,r1,24 ffc05068: 90 01 00 10 stw r0,16(r1)
vprintk(fmt, ap);
ffc0506c: 48 00 1d 55 bl ffc06dc0 <vprintk>
va_end(ap); /* clean up when done */ }
ffc05070: 80 01 00 7c lwz r0,124(r1) ffc05074: 38 21 00 78 addi r1,r1,120 ffc05078: 7c 08 03 a6 mtlr r0 ffc0507c: 4e 80 00 20 blr
ffc06778 <printk_plugin>:
int printk_plugin(
void *ignored __attribute__((unused)),
const char *format,
...
)
{
ffc06778: 94 21 ff 90 stwu r1,-112(r1) ffc0677c: 7c 08 02 a6 mflr r0 ffc06780: 90 a1 00 18 stw r5,24(r1) ffc06784: 90 01 00 74 stw r0,116(r1) ffc06788: 90 c1 00 1c stw r6,28(r1) ffc0678c: 90 e1 00 20 stw r7,32(r1) ffc06790: 91 01 00 24 stw r8,36(r1) ffc06794: 91 21 00 28 stw r9,40(r1) ffc06798: 91 41 00 2c stw r10,44(r1)
ffc0679c: 40 86 00 24 bne- cr1,ffc067c0 <printk_plugin+0x48> <== ALWAYS TAKEN
ffc067a0: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc067a4: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc067a8: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc067ac: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc067b0: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc067b4: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc067b8: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc067bc: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED
va_list arg_pointer;
va_start (arg_pointer, format);
ffc067c0: 38 00 00 02 li r0,2 ffc067c4: 98 01 00 08 stb r0,8(r1) ffc067c8: 38 00 00 00 li r0,0
vprintk( format, arg_pointer );
ffc067cc: 7c 83 23 78 mr r3,r4
...
)
{
va_list arg_pointer;
va_start (arg_pointer, format);
ffc067d0: 98 01 00 09 stb r0,9(r1) ffc067d4: 38 01 00 78 addi r0,r1,120
vprintk( format, arg_pointer );
ffc067d8: 38 81 00 08 addi r4,r1,8
...
)
{
va_list arg_pointer;
va_start (arg_pointer, format);
ffc067dc: 90 01 00 0c stw r0,12(r1) ffc067e0: 38 01 00 10 addi r0,r1,16 ffc067e4: 90 01 00 10 stw r0,16(r1)
vprintk( format, arg_pointer );
ffc067e8: 48 00 1d 59 bl ffc08540 <vprintk>
va_end(arg_pointer); /* clean up when done */
return 0;
}
ffc067ec: 38 60 00 00 li r3,0 ffc067f0: 80 01 00 74 lwz r0,116(r1) ffc067f4: 38 21 00 70 addi r1,r1,112 ffc067f8: 7c 08 03 a6 mtlr r0 ffc067fc: 4e 80 00 20 blr
ffc14854 <read>:
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
ffc14854: 7c 08 02 a6 mflr r0 ffc14858: 7c 2b 0b 78 mr r11,r1 ffc1485c: 94 21 ff f0 stwu r1,-16(r1)
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
ffc14860: 3d 40 00 00 lis r10,0
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
ffc14864: 90 01 00 14 stw r0,20(r1) ffc14868: 4b ff f9 3d bl ffc141a4 <_savegpr_31>
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
ffc1486c: 80 0a 26 8c lwz r0,9868(r10) ffc14870: 7f 83 00 40 cmplw cr7,r3,r0
ffc14874: 40 9c 00 20 bge- cr7,ffc14894 <read+0x40> <== NEVER TAKEN
iop = rtems_libio_iop( fd );
ffc14878: 3d 40 00 00 lis r10,0 ffc1487c: 83 ea 27 48 lwz r31,10056(r10) ffc14880: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc14884: 7f ff 1a 14 add r31,r31,r3
rtems_libio_check_is_open( iop );
ffc14888: 80 1f 00 18 lwz r0,24(r31) ffc1488c: 70 0a 01 00 andi. r10,r0,256
ffc14890: 40 a2 00 10 bne+ ffc148a0 <read+0x4c>
ffc14894: 4b ff a9 7d bl ffc0f210 <__errno> ffc14898: 38 00 00 09 li r0,9 ffc1489c: 48 00 00 28 b ffc148c4 <read+0x70>
rtems_libio_check_buffer( buffer );
ffc148a0: 2f 84 00 00 cmpwi cr7,r4,0
ffc148a4: 41 9e 00 18 beq- cr7,ffc148bc <read+0x68> <== NEVER TAKEN
rtems_libio_check_count( count );
ffc148a8: 2f 85 00 00 cmpwi cr7,r5,0 ffc148ac: 38 60 00 00 li r3,0
ffc148b0: 41 9e 00 5c beq- cr7,ffc1490c <read+0xb8> rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
ffc148b4: 70 09 00 02 andi. r9,r0,2
ffc148b8: 40 a2 00 18 bne+ ffc148d0 <read+0x7c>
ffc148bc: 4b ff a9 55 bl ffc0f210 <__errno> ffc148c0: 38 00 00 16 li r0,22 ffc148c4: 90 03 00 00 stw r0,0(r3) ffc148c8: 38 60 ff ff li r3,-1 ffc148cc: 48 00 00 40 b ffc1490c <read+0xb8>
/*
* Now process the read().
*/
rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
ffc148d0: 81 3f 00 24 lwz r9,36(r31) ffc148d4: 7f e3 fb 78 mr r3,r31 ffc148d8: 80 09 00 08 lwz r0,8(r9) ffc148dc: 7c 09 03 a6 mtctr r0 ffc148e0: 4e 80 04 21 bctrl
if ( rc > 0 )
ffc148e4: 2c 03 00 00 cmpwi r3,0
ffc148e8: 40 81 00 24 ble- ffc1490c <read+0xb8>
iop->offset += rc;
ffc148ec: 81 7f 00 10 lwz r11,16(r31) ffc148f0: 7c 6a 1b 78 mr r10,r3 ffc148f4: 81 9f 00 14 lwz r12,20(r31) ffc148f8: 7c 69 fe 70 srawi r9,r3,31 ffc148fc: 7d 4a 60 14 addc r10,r10,r12 ffc14900: 7d 29 59 14 adde r9,r9,r11 ffc14904: 91 3f 00 10 stw r9,16(r31) ffc14908: 91 5f 00 14 stw r10,20(r31)
return rc;
}
ffc1490c: 39 61 00 10 addi r11,r1,16 ffc14910: 4b ff f8 e0 b ffc141f0 <_restgpr_31_x>
ffc07954 <readlink>:
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
ffc07954: 94 21 ff c8 stwu r1,-56(r1) ffc07958: 7c 08 02 a6 mflr r0 ffc0795c: bf 81 00 28 stmw r28,40(r1)
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
ffc07960: 7c 9d 23 79 mr. r29,r4
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
ffc07964: 7c 7f 1b 78 mr r31,r3 ffc07968: 90 01 00 3c stw r0,60(r1) ffc0796c: 7c be 2b 78 mr r30,r5
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
ffc07970: 40 a2 00 18 bne+ ffc07988 <readlink+0x34>
rtems_set_errno_and_return_minus_one( EFAULT );
ffc07974: 48 00 ac 11 bl ffc12584 <__errno> ffc07978: 38 00 00 0e li r0,14 ffc0797c: 90 03 00 00 stw r0,0(r3) ffc07980: 3b 80 ff ff li r28,-1 ffc07984: 48 00 00 8c b ffc07a10 <readlink+0xbc>
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
ffc07988: 48 00 cc 21 bl ffc145a8 <strlen> ffc0798c: 38 a0 00 00 li r5,0 ffc07990: 7c 64 1b 78 mr r4,r3 ffc07994: 7f e3 fb 78 mr r3,r31 ffc07998: 3b e1 00 08 addi r31,r1,8 ffc0799c: 7f e6 fb 78 mr r6,r31 ffc079a0: 38 e0 00 00 li r7,0 ffc079a4: 4b ff ec f9 bl ffc0669c <rtems_filesystem_evaluate_path>
0, &loc, false );
if ( result != 0 )
return -1;
ffc079a8: 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 )
ffc079ac: 2f 83 00 00 cmpwi cr7,r3,0
ffc079b0: 40 be 00 60 bne+ cr7,ffc07a10 <readlink+0xbc> <== NEVER TAKEN
return -1;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
ffc079b4: 81 21 00 14 lwz r9,20(r1) ffc079b8: 7f e3 fb 78 mr r3,r31 ffc079bc: 80 09 00 10 lwz r0,16(r9) ffc079c0: 7c 09 03 a6 mtctr r0 ffc079c4: 4e 80 04 21 bctrl ffc079c8: 2f 83 00 04 cmpwi cr7,r3,4
ffc079cc: 41 be 00 1c beq+ cr7,ffc079e8 <readlink+0x94>
rtems_filesystem_freenode( &loc );
ffc079d0: 7f e3 fb 78 mr r3,r31 ffc079d4: 4b ff ed bd bl ffc06790 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EINVAL );
ffc079d8: 48 00 ab ad bl ffc12584 <__errno> ffc079dc: 38 00 00 16 li r0,22 ffc079e0: 90 03 00 00 stw r0,0(r3) ffc079e4: 48 00 00 2c b ffc07a10 <readlink+0xbc>
}
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
ffc079e8: 81 21 00 14 lwz r9,20(r1) ffc079ec: 7f e3 fb 78 mr r3,r31 ffc079f0: 7f a4 eb 78 mr r4,r29 ffc079f4: 80 09 00 3c lwz r0,60(r9) ffc079f8: 7f c5 f3 78 mr r5,r30 ffc079fc: 7c 09 03 a6 mtctr r0 ffc07a00: 4e 80 04 21 bctrl ffc07a04: 7c 7c 1b 78 mr r28,r3
rtems_filesystem_freenode( &loc );
ffc07a08: 7f e3 fb 78 mr r3,r31 ffc07a0c: 4b ff ed 85 bl ffc06790 <rtems_filesystem_freenode>
return result;
}
ffc07a10: 39 61 00 38 addi r11,r1,56 ffc07a14: 7f 83 e3 78 mr r3,r28 ffc07a18: 4b ff ac 44 b ffc0265c <_restgpr_28_x>
ffc063c4 <readv>:
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
ffc063c4: 94 21 ff d8 stwu r1,-40(r1) ffc063c8: 7c 08 02 a6 mflr r0
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
ffc063cc: 3d 20 00 00 lis r9,0
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
ffc063d0: 90 01 00 2c stw r0,44(r1)
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
ffc063d4: 80 09 26 8c lwz r0,9868(r9)
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
ffc063d8: bf 21 00 0c stmw r25,12(r1) ffc063dc: 7c ba 2b 78 mr r26,r5
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
ffc063e0: 7f 83 00 40 cmplw cr7,r3,r0
ffc063e4: 40 9c 00 20 bge- cr7,ffc06404 <readv+0x40> iop = rtems_libio_iop( fd );
ffc063e8: 3d 20 00 00 lis r9,0 ffc063ec: 83 69 27 48 lwz r27,10056(r9) ffc063f0: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc063f4: 7f 7b 1a 14 add r27,r27,r3
rtems_libio_check_is_open( iop );
ffc063f8: 80 1b 00 18 lwz r0,24(r27) ffc063fc: 70 09 01 00 andi. r9,r0,256
ffc06400: 40 a2 00 10 bne+ ffc06410 <readv+0x4c>
ffc06404: 48 00 a0 99 bl ffc1049c <__errno> ffc06408: 38 00 00 09 li r0,9 ffc0640c: 48 00 00 64 b ffc06470 <readv+0xac>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
ffc06410: 70 09 00 02 andi. r9,r0,2
ffc06414: 41 82 00 54 beq- ffc06468 <readv+0xa4> <== NEVER TAKEN
/*
* Argument validation on IO vector
*/
if ( !iov )
ffc06418: 2f 84 00 00 cmpwi cr7,r4,0
ffc0641c: 41 9e 00 4c beq- cr7,ffc06468 <readv+0xa4>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
ffc06420: 2f 85 00 00 cmpwi cr7,r5,0
ffc06424: 40 9d 00 44 ble- cr7,ffc06468 <readv+0xa4>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
ffc06428: 2f 85 04 00 cmpwi cr7,r5,1024
ffc0642c: 41 9d 00 3c bgt- cr7,ffc06468 <readv+0xa4> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
ffc06430: 7c 9c 23 78 mr r28,r4
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
ffc06434: 7c a9 03 a6 mtctr r5 ffc06438: 7c 89 23 78 mr r9,r4 ffc0643c: 38 00 00 01 li r0,1 ffc06440: 39 60 00 00 li r11,0 ffc06444: 48 00 00 08 b ffc0644c <readv+0x88>
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
ffc06448: 7d 0b 43 78 mr r11,r8
/*
* 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 )
ffc0644c: 81 49 00 00 lwz r10,0(r9) ffc06450: 2f 8a 00 00 cmpwi cr7,r10,0
ffc06454: 41 9e 00 14 beq- cr7,ffc06468 <readv+0xa4>
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
ffc06458: 81 49 00 04 lwz r10,4(r9) ffc0645c: 7d 0b 52 14 add r8,r11,r10
if ( total < old )
ffc06460: 7f 88 58 00 cmpw cr7,r8,r11
ffc06464: 40 bc 00 14 bge+ cr7,ffc06478 <readv+0xb4>
rtems_set_errno_and_return_minus_one( EINVAL );
ffc06468: 48 00 a0 35 bl ffc1049c <__errno> ffc0646c: 38 00 00 16 li r0,22 ffc06470: 90 03 00 00 stw r0,0(r3) ffc06474: 48 00 00 94 b ffc06508 <readv+0x144>
if ( iov[v].iov_len )
all_zeros = false;
ffc06478: 31 4a ff ff addic r10,r10,-1 ffc0647c: 7d 4a 51 10 subfe r10,r10,r10 ffc06480: 7c 00 50 38 and r0,r0,r10
* 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++ ) {
ffc06484: 39 29 00 08 addi r9,r9,8 ffc06488: 42 00 ff c0 bdnz+ ffc06448 <readv+0x84>
/*
* 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 ) {
ffc0648c: 2f 80 00 00 cmpwi cr7,r0,0
return 0;
ffc06490: 3b a0 00 00 li r29,0
/*
* 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 ) {
ffc06494: 40 9e 00 78 bne- cr7,ffc0650c <readv+0x148>
ffc06498: 3b 20 00 00 li r25,0
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
bytes = (*iop->pathinfo.handlers->read_h)(
ffc0649c: 81 3b 00 24 lwz r9,36(r27) ffc064a0: 7f 63 db 78 mr r3,r27 ffc064a4: 80 9c 00 00 lwz r4,0(r28) ffc064a8: 80 09 00 08 lwz r0,8(r9) ffc064ac: 80 bc 00 04 lwz r5,4(r28) ffc064b0: 7c 09 03 a6 mtctr r0 ffc064b4: 4e 80 04 21 bctrl
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
ffc064b8: 2c 03 00 00 cmpwi r3,0
ffc064bc: 41 80 00 4c blt- ffc06508 <readv+0x144> <== NEVER TAKEN
return -1;
if ( bytes > 0 ) {
ffc064c0: 41 82 00 28 beq- ffc064e8 <readv+0x124> <== NEVER TAKEN
iop->offset += bytes;
ffc064c4: 81 3b 00 10 lwz r9,16(r27) ffc064c8: 7c 7f 1b 78 mr r31,r3 ffc064cc: 81 5b 00 14 lwz r10,20(r27) ffc064d0: 7c 7e fe 70 srawi r30,r3,31
total += bytes;
ffc064d4: 7f bd 1a 14 add r29,r29,r3
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
ffc064d8: 7d 4a f8 14 addc r10,r10,r31 ffc064dc: 7d 29 f1 14 adde r9,r9,r30 ffc064e0: 91 3b 00 10 stw r9,16(r27) ffc064e4: 91 5b 00 14 stw r10,20(r27)
total += bytes;
}
if (bytes != iov[ v ].iov_len)
ffc064e8: 80 1c 00 04 lwz r0,4(r28) ffc064ec: 7f 83 00 00 cmpw cr7,r3,r0
ffc064f0: 40 9e 00 1c bne- cr7,ffc0650c <readv+0x148> <== NEVER TAKEN
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
ffc064f4: 3b 39 00 01 addi r25,r25,1 ffc064f8: 7f 99 d0 00 cmpw cr7,r25,r26 ffc064fc: 3b 9c 00 08 addi r28,r28,8
ffc06500: 41 9c ff 9c blt+ cr7,ffc0649c <readv+0xd8>
ffc06504: 48 00 00 08 b ffc0650c <readv+0x148>
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
return -1;
ffc06508: 3b a0 ff ff li r29,-1
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
ffc0650c: 39 61 00 28 addi r11,r1,40 ffc06510: 7f a3 eb 78 mr r3,r29 ffc06514: 4b ff a6 cc b ffc00be0 <_restgpr_25_x>
ffc149b8 <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
ffc149b8: 94 21 ff d8 stwu r1,-40(r1) ffc149bc: 7c 08 02 a6 mflr r0
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
ffc149c0: 3d 20 00 00 lis r9,0
void *realloc(
void *ptr,
size_t size
)
{
ffc149c4: 90 01 00 2c stw r0,44(r1)
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
ffc149c8: 39 29 2a 88 addi r9,r9,10888 ffc149cc: 81 69 00 10 lwz r11,16(r9)
void *realloc(
void *ptr,
size_t size
)
{
ffc149d0: bf a1 00 1c stmw r29,28(r1) ffc149d4: 7c 7f 1b 78 mr r31,r3
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
ffc149d8: 38 0b 00 01 addi r0,r11,1 ffc149dc: 90 09 00 10 stw r0,16(r9)
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
ffc149e0: 3d 20 00 00 lis r9,0
void *realloc(
void *ptr,
size_t size
)
{
ffc149e4: 7c 9e 23 78 mr r30,r4
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
ffc149e8: 80 09 27 a8 lwz r0,10152(r9) ffc149ec: 2f 80 00 03 cmpwi cr7,r0,3
ffc149f0: 40 be 00 24 bne+ cr7,ffc14a14 <realloc+0x5c> <== NEVER TAKEN
if (_Thread_Dispatch_disable_level > 0)
ffc149f4: 3d 20 00 00 lis r9,0 ffc149f8: 80 09 27 64 lwz r0,10084(r9) ffc149fc: 2f 80 00 00 cmpwi cr7,r0,0
ffc14a00: 40 be 00 d8 bne+ cr7,ffc14ad8 <realloc+0x120> <== NEVER TAKEN
return (void *) 0;
if (_ISR_Nest_level > 0)
ffc14a04: 3d 20 00 00 lis r9,0 ffc14a08: 80 09 2d 80 lwz r0,11648(r9) ffc14a0c: 2f 80 00 00 cmpwi cr7,r0,0
ffc14a10: 40 9e 00 c8 bne- cr7,ffc14ad8 <realloc+0x120> <== NEVER TAKEN
}
/*
* Continue with realloc().
*/
if ( !ptr )
ffc14a14: 2f 9f 00 00 cmpwi cr7,r31,0
ffc14a18: 40 be 00 14 bne+ cr7,ffc14a2c <realloc+0x74>
return malloc( size );
ffc14a1c: 7f c3 f3 78 mr r3,r30 ffc14a20: 4b fe fa f1 bl ffc04510 <malloc> ffc14a24: 7c 7f 1b 78 mr r31,r3 ffc14a28: 48 00 00 b4 b ffc14adc <realloc+0x124>
if ( !size ) {
ffc14a2c: 2f 9e 00 00 cmpwi cr7,r30,0
ffc14a30: 40 be 00 10 bne+ cr7,ffc14a40 <realloc+0x88> <== ALWAYS TAKEN
free( ptr );
ffc14a34: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc14a38: 4b fe f7 3d bl ffc04174 <free> <== NOT EXECUTED ffc14a3c: 48 00 00 9c b ffc14ad8 <realloc+0x120> <== NOT EXECUTED
return (void *) 0;
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
ffc14a40: 3f a0 00 00 lis r29,0 ffc14a44: 80 7d 26 a4 lwz r3,9892(r29) ffc14a48: 7f e4 fb 78 mr r4,r31 ffc14a4c: 38 a1 00 08 addi r5,r1,8 ffc14a50: 48 00 01 59 bl ffc14ba8 <_Protected_heap_Get_block_size> ffc14a54: 2f 83 00 00 cmpwi cr7,r3,0
ffc14a58: 40 be 00 14 bne+ cr7,ffc14a6c <realloc+0xb4>
errno = EINVAL;
ffc14a5c: 4b ff a7 b5 bl ffc0f210 <__errno> ffc14a60: 38 00 00 16 li r0,22 ffc14a64: 90 03 00 00 stw r0,0(r3) ffc14a68: 48 00 00 70 b ffc14ad8 <realloc+0x120>
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
ffc14a6c: 80 7d 26 a4 lwz r3,9892(r29) ffc14a70: 7f e4 fb 78 mr r4,r31 ffc14a74: 7f c5 f3 78 mr r5,r30 ffc14a78: 48 00 01 81 bl ffc14bf8 <_Protected_heap_Resize_block> ffc14a7c: 2f 83 00 00 cmpwi cr7,r3,0
ffc14a80: 40 be 00 5c bne+ cr7,ffc14adc <realloc+0x124>
* 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 );
ffc14a84: 7f c3 f3 78 mr r3,r30 ffc14a88: 4b fe fa 89 bl ffc04510 <malloc>
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
ffc14a8c: 3d 20 00 00 lis r9,0
if ( !new_area ) {
ffc14a90: 7c 7d 1b 79 mr. r29,r3
* and the C Standard.
*/
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
ffc14a94: 39 29 2a 88 addi r9,r9,10888 ffc14a98: 81 69 00 04 lwz r11,4(r9) ffc14a9c: 38 0b ff ff addi r0,r11,-1 ffc14aa0: 90 09 00 04 stw r0,4(r9)
if ( !new_area ) {
ffc14aa4: 41 82 00 34 beq- ffc14ad8 <realloc+0x120>
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
ffc14aa8: 80 01 00 08 lwz r0,8(r1) ffc14aac: 7f c5 f3 78 mr r5,r30 ffc14ab0: 7f 9e 00 40 cmplw cr7,r30,r0
ffc14ab4: 40 9d 00 08 ble- cr7,ffc14abc <realloc+0x104> <== NEVER TAKEN
ffc14ab8: 7c 05 03 78 mr r5,r0 ffc14abc: 7f e4 fb 78 mr r4,r31 ffc14ac0: 7f a3 eb 78 mr r3,r29 ffc14ac4: 4b ff b3 ad bl ffc0fe70 <memcpy>
free( ptr );
ffc14ac8: 7f e3 fb 78 mr r3,r31 ffc14acc: 4b fe f6 a9 bl ffc04174 <free>
return new_area;
ffc14ad0: 7f bf eb 78 mr r31,r29 ffc14ad4: 48 00 00 08 b ffc14adc <realloc+0x124>
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
if ( !new_area ) {
return (void *) 0;
ffc14ad8: 3b e0 00 00 li r31,0
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
ffc14adc: 39 61 00 28 addi r11,r1,40 ffc14ae0: 7f e3 fb 78 mr r3,r31 ffc14ae4: 4b ff f7 04 b ffc141e8 <_restgpr_29_x>
ffc0556c <rmdir>:
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
ffc0556c: 94 21 ff a8 stwu r1,-88(r1) ffc05570: 7d 80 00 26 mfcr r12 ffc05574: 7c 08 02 a6 mflr r0 ffc05578: bf 41 00 40 stmw r26,64(r1) ffc0557c: 7c 7c 1b 78 mr r28,r3 ffc05580: 90 01 00 5c stw r0,92(r1) ffc05584: 91 81 00 3c stw r12,60(r1)
/*
* Get the parent node of the node we wish to remove. Find the parent path.
*/
parentpathlen = rtems_filesystem_dirname ( pathname );
ffc05588: 4b ff f0 15 bl ffc0459c <rtems_filesystem_dirname>
if ( parentpathlen == 0 )
ffc0558c: 7c 7b 1b 79 mr. r27,r3 ffc05590: 38 c1 00 0c addi r6,r1,12
ffc05594: 40 82 00 1c bne- ffc055b0 <rmdir+0x44>
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
ffc05598: 7f 83 e3 78 mr r3,r28 ffc0559c: 38 81 00 08 addi r4,r1,8 ffc055a0: 7c c5 33 78 mr r5,r6 ffc055a4: 48 00 01 21 bl ffc056c4 <rtems_filesystem_get_start_loc>
const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false;
ffc055a8: 3b a0 00 00 li r29,0 ffc055ac: 48 00 00 28 b ffc055d4 <rmdir+0x68>
parentpathlen = rtems_filesystem_dirname ( pathname );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
else {
result = rtems_filesystem_evaluate_path(pathname, parentpathlen,
ffc055b0: 7f 83 e3 78 mr r3,r28 ffc055b4: 7f 64 db 78 mr r4,r27 ffc055b8: 38 a0 00 02 li r5,2 ffc055bc: 38 e0 00 00 li r7,0 ffc055c0: 4b ff ef 81 bl ffc04540 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
return -1;
ffc055c4: 3b 40 ff ff li r26,-1
else {
result = rtems_filesystem_evaluate_path(pathname, parentpathlen,
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
ffc055c8: 2f 83 00 00 cmpwi cr7,r3,0
ffc055cc: 40 9e 00 e4 bne- cr7,ffc056b0 <rmdir+0x144> <== NEVER TAKEN
return -1;
free_parentloc = true;
ffc055d0: 3b a0 00 01 li r29,1
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
ffc055d4: 3b e1 00 20 addi r31,r1,32 ffc055d8: 3b c1 00 0c addi r30,r1,12 ffc055dc: 7c be a4 aa lswi r5,r30,20 ffc055e0: 7c bf a5 aa stswi r5,r31,20
name = pathname + parentpathlen;
ffc055e4: 7f 9c da 14 add r28,r28,r27
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
ffc055e8: 7f 83 e3 78 mr r3,r28 ffc055ec: 48 00 b8 51 bl ffc10e3c <strlen> ffc055f0: 7c 64 1b 78 mr r4,r3 ffc055f4: 7f 83 e3 78 mr r3,r28 ffc055f8: 4b ff ef ed bl ffc045e4 <rtems_filesystem_prefix_separators> ffc055fc: 7f 9c 1a 14 add r28,r28,r3
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
ffc05600: 7f 83 e3 78 mr r3,r28 ffc05604: 48 00 b8 39 bl ffc10e3c <strlen> ffc05608: 38 a0 00 00 li r5,0 ffc0560c: 7c 64 1b 78 mr r4,r3 ffc05610: 7f e6 fb 78 mr r6,r31 ffc05614: 7f 83 e3 78 mr r3,r28 ffc05618: 38 e0 00 00 li r7,0 ffc0561c: 4b ff ee a1 bl ffc044bc <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
ffc05620: 2f 83 00 00 cmpwi cr7,r3,0
ffc05624: 41 be 00 14 beq+ cr7,ffc05638 <rmdir+0xcc>
if ( free_parentloc )
ffc05628: 2f 9d 00 00 cmpwi cr7,r29,0
rtems_filesystem_freenode( &parentloc );
return -1;
ffc0562c: 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, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
ffc05630: 41 be 00 80 beq+ cr7,ffc056b0 <rmdir+0x144>
ffc05634: 48 00 00 74 b ffc056a8 <rmdir+0x13c>
}
/*
* Verify you can remove this node as a directory.
*/
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
ffc05638: 81 21 00 2c lwz r9,44(r1) ffc0563c: 7f e3 fb 78 mr r3,r31 ffc05640: 2e 1d 00 00 cmpwi cr4,r29,0 ffc05644: 80 09 00 10 lwz r0,16(r9) ffc05648: 7c 09 03 a6 mtctr r0 ffc0564c: 4e 80 04 21 bctrl ffc05650: 2f 83 00 01 cmpwi cr7,r3,1
ffc05654: 41 be 00 2c beq+ cr7,ffc05680 <rmdir+0x114>
rtems_filesystem_freenode( &loc );
ffc05658: 7f e3 fb 78 mr r3,r31 ffc0565c: 4b ff ef d9 bl ffc04634 <rtems_filesystem_freenode>
if ( free_parentloc )
ffc05660: 41 b2 00 0c beq+ cr4,ffc0566c <rmdir+0x100> <== NEVER TAKEN
rtems_filesystem_freenode( &parentloc );
ffc05664: 7f c3 f3 78 mr r3,r30 ffc05668: 4b ff ef cd bl ffc04634 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( ENOTDIR );
ffc0566c: 48 00 a6 31 bl ffc0fc9c <__errno> ffc05670: 38 00 00 14 li r0,20 ffc05674: 90 03 00 00 stw r0,0(r3) ffc05678: 3b 40 ff ff li r26,-1 ffc0567c: 48 00 00 34 b ffc056b0 <rmdir+0x144>
/*
* Use the filesystems rmnod to remove the node.
*/
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
ffc05680: 81 21 00 28 lwz r9,40(r1) ffc05684: 7f c3 f3 78 mr r3,r30 ffc05688: 7f e4 fb 78 mr r4,r31 ffc0568c: 80 09 00 34 lwz r0,52(r9) ffc05690: 7c 09 03 a6 mtctr r0 ffc05694: 4e 80 04 21 bctrl ffc05698: 7c 7a 1b 78 mr r26,r3
rtems_filesystem_freenode( &loc );
ffc0569c: 7f e3 fb 78 mr r3,r31 ffc056a0: 4b ff ef 95 bl ffc04634 <rtems_filesystem_freenode>
if ( free_parentloc )
ffc056a4: 41 b2 00 0c beq+ cr4,ffc056b0 <rmdir+0x144>
rtems_filesystem_freenode( &parentloc );
ffc056a8: 7f c3 f3 78 mr r3,r30 ffc056ac: 4b ff ef 89 bl ffc04634 <rtems_filesystem_freenode>
return result;
}
ffc056b0: 81 81 00 3c lwz r12,60(r1) ffc056b4: 39 61 00 58 addi r11,r1,88 ffc056b8: 7f 43 d3 78 mr r3,r26 ffc056bc: 7d 80 81 20 mtcrf 8,r12 ffc056c0: 48 00 f6 18 b ffc14cd8 <_restgpr_26_x>
ffc08634 <rtems_chain_append_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
ffc08634: 94 21 ff f0 stwu r1,-16(r1) ffc08638: 7c 08 02 a6 mflr r0 ffc0863c: bf c1 00 08 stmw r30,8(r1) ffc08640: 7c bf 2b 78 mr r31,r5 ffc08644: 7c de 33 78 mr r30,r6 ffc08648: 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 );
ffc0864c: 48 00 05 e9 bl ffc08c34 <_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 ) {
ffc08650: 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;
ffc08654: 38 00 00 00 li r0,0
bool was_empty = rtems_chain_append_with_empty_check( chain, node );
if ( was_empty ) {
ffc08658: 41 be 00 14 beq+ cr7,ffc0866c <rtems_chain_append_with_notification+0x38><== NEVER TAKEN
sc = rtems_event_send( task, events );
ffc0865c: 7f e3 fb 78 mr r3,r31 ffc08660: 7f c4 f3 78 mr r4,r30 ffc08664: 4b ff f4 dd bl ffc07b40 <rtems_event_send> ffc08668: 7c 60 1b 78 mr r0,r3
}
return sc;
}
ffc0866c: 39 61 00 10 addi r11,r1,16 ffc08670: 7c 03 03 78 mr r3,r0 ffc08674: 48 00 c4 bc b ffc14b30 <_restgpr_30_x>
ffc086c0 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
ffc086c0: 94 21 ff d0 stwu r1,-48(r1) ffc086c4: 7c 08 02 a6 mflr r0 ffc086c8: bf 41 00 18 stmw r26,24(r1) ffc086cc: 7c 7a 1b 78 mr r26,r3 ffc086d0: 7c 9b 23 78 mr r27,r4 ffc086d4: 90 01 00 34 stw r0,52(r1) ffc086d8: 7c bc 2b 78 mr r28,r5 ffc086dc: 7c df 33 78 mr r31,r6
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
) {
rtems_event_set out;
sc = rtems_event_receive(
ffc086e0: 3b a1 00 08 addi r29,r1,8 ffc086e4: 48 00 00 20 b ffc08704 <rtems_chain_get_with_wait+0x44> ffc086e8: 7f 63 db 78 mr r3,r27 ffc086ec: 38 80 00 00 li r4,0 ffc086f0: 7f 85 e3 78 mr r5,r28 ffc086f4: 7f a6 eb 78 mr r6,r29 ffc086f8: 4b ff f2 b1 bl ffc079a8 <rtems_event_receive>
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
ffc086fc: 2c 03 00 00 cmpwi r3,0
ffc08700: 40 82 00 18 bne- ffc08718 <rtems_chain_get_with_wait+0x58><== ALWAYS TAKEN
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
ffc08704: 7f 43 d3 78 mr r3,r26 ffc08708: 48 00 06 1d bl ffc08d24 <_Chain_Get>
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
ffc0870c: 7c 7e 1b 79 mr. r30,r3
ffc08710: 41 82 ff d8 beq+ ffc086e8 <rtems_chain_get_with_wait+0x28>
ffc08714: 38 60 00 00 li r3,0
}
*node_ptr = node;
return sc;
}
ffc08718: 39 61 00 30 addi r11,r1,48
timeout,
&out
);
}
*node_ptr = node;
ffc0871c: 93 df 00 00 stw r30,0(r31)
return sc;
}
ffc08720: 48 00 c4 00 b ffc14b20 <_restgpr_26_x>
ffc08724 <rtems_chain_prepend_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
ffc08724: 94 21 ff f0 stwu r1,-16(r1) ffc08728: 7c 08 02 a6 mflr r0 ffc0872c: bf c1 00 08 stmw r30,8(r1) ffc08730: 7c bf 2b 78 mr r31,r5 ffc08734: 7c de 33 78 mr r30,r6 ffc08738: 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 );
ffc0873c: 48 00 06 55 bl ffc08d90 <_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) {
ffc08740: 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;
ffc08744: 38 00 00 00 li r0,0
bool was_empty = rtems_chain_prepend_with_empty_check( chain, node );
if (was_empty) {
ffc08748: 41 be 00 14 beq+ cr7,ffc0875c <rtems_chain_prepend_with_notification+0x38><== NEVER TAKEN
sc = rtems_event_send( task, events );
ffc0874c: 7f e3 fb 78 mr r3,r31 ffc08750: 7f c4 f3 78 mr r4,r30 ffc08754: 4b ff f3 ed bl ffc07b40 <rtems_event_send> ffc08758: 7c 60 1b 78 mr r0,r3
}
return sc;
}
ffc0875c: 39 61 00 10 addi r11,r1,16 ffc08760: 7c 03 03 78 mr r3,r0 ffc08764: 48 00 c3 cc b ffc14b30 <_restgpr_30_x>
ffc04850 <rtems_cpu_usage_report_with_plugin>:
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc04850: 94 21 ff 68 stwu r1,-152(r1) ffc04854: 7c 08 02 a6 mflr r0 ffc04858: 90 01 00 9c stw r0,156(r1)
Timestamp_Control uptime, total, ran, last_context_switch;
#else
uint32_t total_units = 0;
#endif
if ( !print )
ffc0485c: 7c 80 23 79 mr. r0,r4
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc04860: bd c1 00 50 stmw r14,80(r1) ffc04864: 7c 7f 1b 78 mr r31,r3
Timestamp_Control uptime, total, ran, last_context_switch;
#else
uint32_t total_units = 0;
#endif
if ( !print )
ffc04868: 90 01 00 48 stw r0,72(r1)
ffc0486c: 41 82 01 c4 beq- ffc04a30 <rtems_cpu_usage_report_with_plugin+0x1e0><== NEVER TAKEN
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
last_context_switch = _Thread_Time_of_last_context_switch;
ffc04870: 3d 20 00 00 lis r9,0 ffc04874: 39 29 28 40 addi r9,r9,10304 ffc04878: 81 49 00 04 lwz r10,4(r9)
_TOD_Get_uptime( &uptime );
ffc0487c: 3b 01 00 10 addi r24,r1,16
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
last_context_switch = _Thread_Time_of_last_context_switch;
ffc04880: 81 29 00 00 lwz r9,0(r9)
_TOD_Get_uptime( &uptime );
ffc04884: 7f 03 c3 78 mr r3,r24
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
last_context_switch = _Thread_Time_of_last_context_switch;
ffc04888: 91 41 00 2c stw r10,44(r1)
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total );
ffc0488c: 3a 41 00 18 addi r18,r1,24
}
}
}
#endif
(*print)(
ffc04890: 3f c0 00 01 lis r30,1
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
last_context_switch = _Thread_Time_of_last_context_switch;
ffc04894: 91 21 00 28 stw r9,40(r1)
_TOD_Get_uptime( &uptime );
ffc04898: 48 00 5d 11 bl ffc0a5a8 <_TOD_Get_uptime>
_Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total );
ffc0489c: 3c 60 00 00 lis r3,0 ffc048a0: 38 63 28 5c addi r3,r3,10332 ffc048a4: 7f 04 c3 78 mr r4,r24 ffc048a8: 7e 45 93 78 mr r5,r18 ffc048ac: 48 00 84 89 bl ffc0cd34 <_Timespec_Subtract>
}
}
}
#endif
(*print)(
ffc048b0: 80 01 00 48 lwz r0,72(r1) ffc048b4: 3c 80 ff c2 lis r4,-62 ffc048b8: 7f e3 fb 78 mr r3,r31 ffc048bc: 7c 09 03 a6 mtctr r0 ffc048c0: 38 84 e0 8b addi r4,r4,-8053 ffc048c4: 3b de a9 a0 addi r30,r30,-22112
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
ffc048c8: 3e 00 ff c2 lis r16,-62
/*
* Print the information
*/
(*print)( context,
ffc048cc: 3e a0 ff c2 lis r21,-62
}
}
}
#endif
(*print)(
ffc048d0: 4c c6 31 82 crclr 4*cr1+eq ffc048d4: 4e 80 04 21 bctrl
/*PAGE
*
* rtems_cpu_usage_report
*/
void rtems_cpu_usage_report_with_plugin(
ffc048d8: 39 fe 00 0c addi r15,r30,12
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
ffc048dc: 3b 21 00 38 addi r25,r1,56
(*print)(
ffc048e0: 3a 10 e1 fd addi r16,r16,-7683
/*
* 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 ) {
ffc048e4: 3e 20 00 01 lis r17,1
Timestamp_Control used;
_Timestamp_Subtract( &last_context_switch, &uptime, &used );
_Timestamp_Add_to( &ran, &used );
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
ffc048e8: 3b 41 00 20 addi r26,r1,32 ffc048ec: 3a 61 00 0c addi r19,r1,12 ffc048f0: 3a 81 00 08 addi r20,r1,8
/*
* Print the information
*/
(*print)( context,
ffc048f4: 3a b5 e2 10 addi r21,r21,-7664 ffc048f8: 3a c0 03 e8 li r22,1000
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
Timestamp_Control used;
_Timestamp_Subtract( &last_context_switch, &uptime, &used );
ffc048fc: 3a e1 00 28 addi r23,r1,40 ffc04900: 3b 61 00 30 addi r27,r1,48
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
ffc04904: 85 3e 00 04 lwzu r9,4(r30) ffc04908: 2f 89 00 00 cmpwi cr7,r9,0
ffc0490c: 41 9e 00 f0 beq- cr7,ffc049fc <rtems_cpu_usage_report_with_plugin+0x1ac>
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
ffc04910: 83 89 00 04 lwz r28,4(r9)
if ( information ) {
ffc04914: 3b a0 00 01 li r29,1 ffc04918: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0491c: 40 be 00 d4 bne+ cr7,ffc049f0 <rtems_cpu_usage_report_with_plugin+0x1a0><== ALWAYS TAKEN
ffc04920: 48 00 00 dc b ffc049fc <rtems_cpu_usage_report_with_plugin+0x1ac><== NOT EXECUTED
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
ffc04924: 81 3c 00 1c lwz r9,28(r28) ffc04928: 57 a0 10 3a rlwinm r0,r29,2,0,29 ffc0492c: 7d c9 00 2e lwzx r14,r9,r0
if ( !the_thread )
ffc04930: 2f 8e 00 00 cmpwi cr7,r14,0
ffc04934: 41 9e 00 b8 beq- cr7,ffc049ec <rtems_cpu_usage_report_with_plugin+0x19c><== NEVER TAKEN
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
ffc04938: 80 6e 00 08 lwz r3,8(r14) ffc0493c: 38 80 00 0d li r4,13 ffc04940: 7f 25 cb 78 mr r5,r25 ffc04944: 48 00 46 91 bl ffc08fd4 <rtems_object_get_name>
(*print)(
ffc04948: 80 01 00 48 lwz r0,72(r1) ffc0494c: 7f e3 fb 78 mr r3,r31 ffc04950: 80 ae 00 08 lwz r5,8(r14) ffc04954: 7c 09 03 a6 mtctr r0 ffc04958: 7e 04 83 78 mr r4,r16 ffc0495c: 7f 26 cb 78 mr r6,r25 ffc04960: 4c c6 31 82 crclr 4*cr1+eq ffc04964: 4e 80 04 21 bctrl
#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;
ffc04968: 81 2e 00 84 lwz r9,132(r14)
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
ffc0496c: 80 0e 00 08 lwz r0,8(r14)
#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;
ffc04970: 91 21 00 20 stw r9,32(r1)
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
ffc04974: 39 31 ab d8 addi r9,r17,-21544 ffc04978: 81 29 00 0c lwz r9,12(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;
ffc0497c: 81 4e 00 88 lwz r10,136(r14)
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
ffc04980: 81 29 00 08 lwz r9,8(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;
ffc04984: 91 41 00 24 stw r10,36(r1)
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
ffc04988: 7f 89 00 00 cmpw cr7,r9,r0
ffc0498c: 40 be 00 20 bne+ cr7,ffc049ac <rtems_cpu_usage_report_with_plugin+0x15c>
Timestamp_Control used;
_Timestamp_Subtract( &last_context_switch, &uptime, &used );
ffc04990: 7e e3 bb 78 mr r3,r23 ffc04994: 7f 04 c3 78 mr r4,r24 ffc04998: 7f 65 db 78 mr r5,r27 ffc0499c: 48 00 83 99 bl ffc0cd34 <_Timespec_Subtract>
_Timestamp_Add_to( &ran, &used );
ffc049a0: 7f 43 d3 78 mr r3,r26 ffc049a4: 7f 64 db 78 mr r4,r27 ffc049a8: 48 00 82 6d bl ffc0cc14 <_Timespec_Add_to>
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
ffc049ac: 7f 43 d3 78 mr r3,r26 ffc049b0: 7e 44 93 78 mr r4,r18 ffc049b4: 7e 85 a3 78 mr r5,r20 ffc049b8: 7e 66 9b 78 mr r6,r19 ffc049bc: 48 00 82 b5 bl ffc0cc70 <_Timespec_Divide>
/*
* Print the information
*/
(*print)( context,
ffc049c0: 80 c1 00 24 lwz r6,36(r1) ffc049c4: 80 01 00 48 lwz r0,72(r1) ffc049c8: 7f e3 fb 78 mr r3,r31 ffc049cc: 7e a4 ab 78 mr r4,r21 ffc049d0: 80 a1 00 20 lwz r5,32(r1) ffc049d4: 7c c6 b3 96 divwu r6,r6,r22 ffc049d8: 80 e1 00 08 lwz r7,8(r1) ffc049dc: 81 01 00 0c lwz r8,12(r1) ffc049e0: 7c 09 03 a6 mtctr r0 ffc049e4: 4c c6 31 82 crclr 4*cr1+eq ffc049e8: 4e 80 04 21 bctrl
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
ffc049ec: 3b bd 00 01 addi r29,r29,1 ffc049f0: a0 1c 00 10 lhz r0,16(r28) ffc049f4: 7f 9d 00 40 cmplw cr7,r29,r0
ffc049f8: 40 9d ff 2c ble+ cr7,ffc04924 <rtems_cpu_usage_report_with_plugin+0xd4>
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
ffc049fc: 7f 9e 78 00 cmpw cr7,r30,r15
ffc04a00: 40 9e ff 04 bne+ cr7,ffc04904 <rtems_cpu_usage_report_with_plugin+0xb4>
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
ffc04a04: 80 c1 00 1c lwz r6,28(r1) ffc04a08: 38 00 03 e8 li r0,1000 ffc04a0c: 3c 80 ff c2 lis r4,-62 ffc04a10: 80 a1 00 18 lwz r5,24(r1) ffc04a14: 7c c6 03 96 divwu r6,r6,r0 ffc04a18: 80 01 00 48 lwz r0,72(r1) ffc04a1c: 7c 09 03 a6 mtctr r0 ffc04a20: 7f e3 fb 78 mr r3,r31 ffc04a24: 38 84 e2 28 addi r4,r4,-7640 ffc04a28: 4c c6 31 82 crclr 4*cr1+eq ffc04a2c: 4e 80 04 21 bctrl
"-------------------------------------------------------------------------------\n",
_Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset,
total_units
);
#endif
}
ffc04a30: 39 61 00 98 addi r11,r1,152 ffc04a34: 4b ff c8 d8 b ffc0130c <_restgpr_14_x>
ffc0f1bc <rtems_deviceio_errno>:
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
if (sc == RTEMS_SUCCESSFUL) {
ffc0f1bc: 2c 03 00 00 cmpwi r3,0
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
ffc0f1c0: 7c 08 02 a6 mflr r0 ffc0f1c4: 7c 2b 0b 78 mr r11,r1 ffc0f1c8: 94 21 ff f0 stwu r1,-16(r1) ffc0f1cc: 90 01 00 14 stw r0,20(r1) ffc0f1d0: 48 00 4f d5 bl ffc141a4 <_savegpr_31>
if (sc == RTEMS_SUCCESSFUL) {
return 0;
ffc0f1d4: 38 00 00 00 li r0,0
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
if (sc == RTEMS_SUCCESSFUL) {
ffc0f1d8: 41 a2 00 2c beq+ ffc0f204 <rtems_deviceio_errno+0x48>
return 0;
} else {
int eno = EINVAL;
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
ffc0f1dc: 2b 83 00 1c cmplwi cr7,r3,28
int rtems_deviceio_errno(rtems_status_code sc)
{
if (sc == RTEMS_SUCCESSFUL) {
return 0;
} else {
int eno = EINVAL;
ffc0f1e0: 3b e0 00 16 li r31,22
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
ffc0f1e4: 41 9d 00 14 bgt- cr7,ffc0f1f8 <rtems_deviceio_errno+0x3c><== NEVER TAKEN
eno = status_code_to_errno [sc];
ffc0f1e8: 3d 20 ff c1 lis r9,-63 ffc0f1ec: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc0f1f0: 39 29 61 74 addi r9,r9,24948 ffc0f1f4: 7f e9 18 2e lwzx r31,r9,r3
}
errno = eno;
ffc0f1f8: 48 00 00 19 bl ffc0f210 <__errno>
return -1;
ffc0f1fc: 38 00 ff ff li r0,-1
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
eno = status_code_to_errno [sc];
}
errno = eno;
ffc0f200: 93 e3 00 00 stw r31,0(r3)
return -1;
}
}
ffc0f204: 39 61 00 10 addi r11,r1,16 ffc0f208: 7c 03 03 78 mr r3,r0 ffc0f20c: 48 00 4f e4 b ffc141f0 <_restgpr_31_x>
ffc09254 <rtems_error>:
int rtems_error(
rtems_error_code_t error_flag,
const char *printf_format,
...
)
{
ffc09254: 7c 2b 0b 78 mr r11,r1 ffc09258: 7c 08 02 a6 mflr r0 ffc0925c: 94 21 ff 88 stwu r1,-120(r1) ffc09260: 4b ff 8c ed bl ffc01f4c <_savegpr_31> ffc09264: 90 01 00 7c stw r0,124(r1) ffc09268: 7c 7f 1b 78 mr r31,r3 ffc0926c: 90 a1 00 18 stw r5,24(r1) ffc09270: 90 c1 00 1c stw r6,28(r1) ffc09274: 90 e1 00 20 stw r7,32(r1) ffc09278: 91 01 00 24 stw r8,36(r1) ffc0927c: 91 21 00 28 stw r9,40(r1) ffc09280: 91 41 00 2c stw r10,44(r1)
ffc09284: 40 86 00 24 bne- cr1,ffc092a8 <rtems_error+0x54> <== ALWAYS TAKEN
ffc09288: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc0928c: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc09290: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc09294: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc09298: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc0929c: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc092a0: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc092a4: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED
va_list arglist;
int chars_written;
va_start(arglist, printf_format);
ffc092a8: 38 00 00 02 li r0,2 ffc092ac: 98 01 00 08 stb r0,8(r1) ffc092b0: 38 00 00 00 li r0,0
chars_written = rtems_verror(error_flag, printf_format, arglist);
ffc092b4: 7f e3 fb 78 mr r3,r31
)
{
va_list arglist;
int chars_written;
va_start(arglist, printf_format);
ffc092b8: 98 01 00 09 stb r0,9(r1) ffc092bc: 38 01 00 80 addi r0,r1,128
chars_written = rtems_verror(error_flag, printf_format, arglist);
ffc092c0: 38 a1 00 08 addi r5,r1,8
)
{
va_list arglist;
int chars_written;
va_start(arglist, printf_format);
ffc092c4: 90 01 00 0c stw r0,12(r1) ffc092c8: 38 01 00 10 addi r0,r1,16 ffc092cc: 90 01 00 10 stw r0,16(r1)
chars_written = rtems_verror(error_flag, printf_format, arglist);
ffc092d0: 4b ff fe 09 bl ffc090d8 <rtems_verror>
va_end(arglist);
if (error_flag & RTEMS_ERROR_PANIC) {
ffc092d4: 77 e0 20 00 andis. r0,r31,8192
ffc092d8: 41 a2 00 24 beq+ ffc092fc <rtems_error+0xa8>
rtems_error(0, "fatal error, exiting");
ffc092dc: 3c 80 ff c2 lis r4,-62 ffc092e0: 38 84 60 1f addi r4,r4,24607 ffc092e4: 38 60 00 00 li r3,0 ffc092e8: 4c c6 31 82 crclr 4*cr1+eq ffc092ec: 4b ff ff 69 bl ffc09254 <rtems_error>
_exit(errno);
ffc092f0: 48 00 bd 3d bl ffc1502c <__errno> ffc092f4: 80 63 00 00 lwz r3,0(r3) ffc092f8: 48 00 0b f1 bl ffc09ee8 <_exit>
}
if (error_flag & RTEMS_ERROR_ABORT) {
ffc092fc: 77 e0 10 00 andis. r0,r31,4096
ffc09300: 41 a2 00 1c beq+ ffc0931c <rtems_error+0xc8>
rtems_error(0, "fatal error, aborting");
ffc09304: 3c 80 ff c2 lis r4,-62 ffc09308: 38 84 60 34 addi r4,r4,24628 ffc0930c: 38 60 00 00 li r3,0 ffc09310: 4c c6 31 82 crclr 4*cr1+eq ffc09314: 4b ff ff 41 bl ffc09254 <rtems_error>
abort();
ffc09318: 48 00 bc f9 bl ffc15010 <abort>
}
return chars_written;
}
ffc0931c: 39 61 00 78 addi r11,r1,120 ffc09320: 4b ff 8c 78 b ffc01f98 <_restgpr_31_x>
ffc0c828 <rtems_filesystem_get_mount_handler>:
find_arg fa = {
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
ffc0c828: 2f 83 00 00 cmpwi cr7,r3,0
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
ffc0c82c: 94 21 ff e8 stwu r1,-24(r1) ffc0c830: 7c 08 02 a6 mflr r0
find_arg fa = {
ffc0c834: 90 61 00 08 stw r3,8(r1)
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
ffc0c838: 90 01 00 1c stw r0,28(r1)
find_arg fa = {
ffc0c83c: 38 00 00 00 li r0,0 ffc0c840: 90 01 00 0c stw r0,12(r1)
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
ffc0c844: 41 9e 00 14 beq- cr7,ffc0c858 <rtems_filesystem_get_mount_handler+0x30><== NEVER TAKEN
rtems_filesystem_iterate( find_handler, &fa );
ffc0c848: 3c 60 ff c1 lis r3,-63 ffc0c84c: 38 63 c6 d4 addi r3,r3,-14636 ffc0c850: 38 81 00 08 addi r4,r1,8 ffc0c854: 4b ff ff 21 bl ffc0c774 <rtems_filesystem_iterate>
}
return fa.mount_h;
}
ffc0c858: 80 01 00 1c lwz r0,28(r1) ffc0c85c: 80 61 00 0c lwz r3,12(r1) ffc0c860: 38 21 00 18 addi r1,r1,24 ffc0c864: 7c 08 03 a6 mtlr r0 ffc0c868: 4e 80 00 20 blr
ffc03e6c <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 )
{
ffc03e6c: 94 21 ff c8 stwu r1,-56(r1) ffc03e70: 7c 08 02 a6 mflr r0
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
rtems_fatal_error_occurred( 0xABCD0001 );
ffc03e74: 3c 60 ab cd lis r3,-21555
* configuration is a single instantiation of the IMFS or miniIMFS with
* a single "/dev" directory in it.
*/
void rtems_filesystem_initialize( void )
{
ffc03e78: bf a1 00 2c stmw r29,44(r1)
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
ffc03e7c: 3f c0 00 00 lis r30,0
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
rtems_fatal_error_occurred( 0xABCD0001 );
ffc03e80: 60 63 00 01 ori r3,r3,1
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
ffc03e84: 81 3e 26 e4 lwz r9,9956(r30)
* configuration is a single instantiation of the IMFS or miniIMFS with
* a single "/dev" directory in it.
*/
void rtems_filesystem_initialize( void )
{
ffc03e88: 90 01 00 3c stw r0,60(r1)
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
ffc03e8c: 38 00 00 12 li r0,18 ffc03e90: 90 09 00 2c stw r0,44(r9)
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
ffc03e94: 3d 20 00 00 lis r9,0 ffc03e98: 80 09 26 98 lwz r0,9880(r9) ffc03e9c: 2f 80 00 00 cmpwi cr7,r0,0
ffc03ea0: 41 9e 00 34 beq- cr7,ffc03ed4 <rtems_filesystem_initialize+0x68><== NEVER TAKEN
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
ffc03ea4: 3d 20 00 00 lis r9,0 ffc03ea8: 81 29 26 94 lwz r9,9876(r9)
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
ffc03eac: 38 e0 00 00 li r7,0 ffc03eb0: 80 69 00 08 lwz r3,8(r9) ffc03eb4: 80 89 00 0c lwz r4,12(r9) ffc03eb8: 80 a9 00 00 lwz r5,0(r9) ffc03ebc: 80 c9 00 04 lwz r6,4(r9) ffc03ec0: 48 00 09 05 bl ffc047c4 <mount>
if ( status == -1 )
ffc03ec4: 2f 83 ff ff cmpwi cr7,r3,-1
ffc03ec8: 40 be 00 10 bne+ cr7,ffc03ed8 <rtems_filesystem_initialize+0x6c><== ALWAYS TAKEN
rtems_fatal_error_occurred( 0xABCD0002 );
ffc03ecc: 3c 60 ab cd lis r3,-21555 <== NOT EXECUTED ffc03ed0: 60 63 00 02 ori r3,r3,2 <== NOT EXECUTED ffc03ed4: 48 00 40 c1 bl ffc07f94 <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_filesystem_link_counts = 0;
ffc03ed8: 81 3e 26 e4 lwz r9,9956(r30) ffc03edc: 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);
ffc03ee0: 3f a0 ff c1 lis r29,-63
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;
ffc03ee4: 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);
ffc03ee8: 3b e1 00 08 addi r31,r1,8 ffc03eec: 3b bd 5e 20 addi r29,r29,24096 ffc03ef0: 38 a0 00 00 li r5,0 ffc03ef4: 7f e6 fb 78 mr r6,r31 ffc03ef8: 38 e0 00 00 li r7,0 ffc03efc: 38 80 00 01 li r4,1 ffc03f00: 7f a3 eb 78 mr r3,r29 ffc03f04: 48 00 01 51 bl ffc04054 <rtems_filesystem_evaluate_path>
rtems_filesystem_root = loc;
ffc03f08: 81 7e 26 e4 lwz r11,9956(r30)
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
ffc03f0c: 38 80 00 01 li r4,1
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
ffc03f10: 39 6b 00 18 addi r11,r11,24 ffc03f14: 7c bf a4 aa lswi r5,r31,20 ffc03f18: 7c ab a5 aa stswi r5,r11,20
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
ffc03f1c: 7f a3 eb 78 mr r3,r29 ffc03f20: 38 a0 00 00 li r5,0 ffc03f24: 7f e6 fb 78 mr r6,r31 ffc03f28: 38 e0 00 00 li r7,0 ffc03f2c: 48 00 01 29 bl ffc04054 <rtems_filesystem_evaluate_path>
rtems_filesystem_current = loc;
ffc03f30: 81 7e 26 e4 lwz r11,9956(r30)
*
* 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);
ffc03f34: 3c 60 ff c1 lis r3,-63
/* 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;
ffc03f38: 39 6b 00 04 addi r11,r11,4 ffc03f3c: 7c bf a4 aa lswi r5,r31,20 ffc03f40: 7c ab a5 aa stswi r5,r11,20
*
* 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);
ffc03f44: 38 63 5e 22 addi r3,r3,24098 ffc03f48: 38 80 01 ff li r4,511 ffc03f4c: 48 00 06 c1 bl ffc0460c <mkdir>
if ( status != 0 )
ffc03f50: 2f 83 00 00 cmpwi cr7,r3,0
ffc03f54: 41 be 00 10 beq+ cr7,ffc03f64 <rtems_filesystem_initialize+0xf8><== ALWAYS TAKEN
rtems_fatal_error_occurred( 0xABCD0003 );
ffc03f58: 3c 60 ab cd lis r3,-21555 <== NOT EXECUTED ffc03f5c: 60 63 00 03 ori r3,r3,3 <== NOT EXECUTED ffc03f60: 4b ff ff 74 b ffc03ed4 <rtems_filesystem_initialize+0x68><== NOT EXECUTED
* 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. */ }
ffc03f64: 39 61 00 38 addi r11,r1,56 ffc03f68: 48 01 02 80 b ffc141e8 <_restgpr_29_x>
ffc0c774 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
ffc0c774: 94 21 ff e0 stwu r1,-32(r1) ffc0c778: 7c 08 02 a6 mflr r0 ffc0c77c: bf 81 00 10 stmw r28,16(r1)
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
ffc0c780: 3f e0 ff c1 lis r31,-63
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
ffc0c784: 7c 9e 23 78 mr r30,r4 ffc0c788: 90 61 00 08 stw r3,8(r1)
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
ffc0c78c: 3b ff 53 34 addi r31,r31,21300
rtems_chain_node *node = NULL; bool stop = false;
ffc0c790: 38 60 00 00 li r3,0
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
ffc0c794: 90 01 00 24 stw r0,36(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 ) {
ffc0c798: 48 00 00 1c b ffc0c7b4 <rtems_filesystem_iterate+0x40>
stop = (*routine)( table_entry, routine_arg );
ffc0c79c: 80 01 00 08 lwz r0,8(r1) ffc0c7a0: 7f e3 fb 78 mr r3,r31 ffc0c7a4: 7f c4 f3 78 mr r4,r30 ffc0c7a8: 7c 09 03 a6 mtctr r0
++table_entry;
ffc0c7ac: 3b ff 00 08 addi r31,r31,8
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
stop = (*routine)( table_entry, routine_arg );
ffc0c7b0: 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 ) {
ffc0c7b4: 80 1f 00 00 lwz r0,0(r31) ffc0c7b8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c7bc: 2f 00 00 00 cmpwi cr6,r0,0
ffc0c7c0: 41 9a 00 0c beq- cr6,ffc0c7cc <rtems_filesystem_iterate+0x58> ffc0c7c4: 41 9e ff d8 beq+ cr7,ffc0c79c <rtems_filesystem_iterate+0x28>
ffc0c7c8: 48 00 00 58 b ffc0c820 <rtems_filesystem_iterate+0xac> ffc0c7cc: 7c 7c 1b 78 mr r28,r3
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
ffc0c7d0: 40 9e 00 50 bne- cr7,ffc0c820 <rtems_filesystem_iterate+0xac>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
ffc0c7d4: 3f a0 00 00 lis r29,0
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
ffc0c7d8: 4b ff ff 45 bl ffc0c71c <rtems_libio_lock>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
ffc0c7dc: 83 fd 21 88 lwz r31,8584(r29)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return &the_chain->Tail.Node;
ffc0c7e0: 3b bd 21 88 addi r29,r29,8584 ffc0c7e4: 3b bd 00 04 addi r29,r29,4
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
ffc0c7e8: 48 00 00 20 b ffc0c808 <rtems_filesystem_iterate+0x94>
!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 );
ffc0c7ec: 80 01 00 08 lwz r0,8(r1) ffc0c7f0: 38 7f 00 08 addi r3,r31,8 ffc0c7f4: 7f c4 f3 78 mr r4,r30 ffc0c7f8: 7c 09 03 a6 mtctr r0 ffc0c7fc: 4e 80 04 21 bctrl
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
ffc0c800: 83 ff 00 00 lwz r31,0(r31)
!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 );
ffc0c804: 7c 7c 1b 78 mr r28,r3
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
ffc0c808: 7f 9f e8 00 cmpw cr7,r31,r29
ffc0c80c: 41 9e 00 0c beq- cr7,ffc0c818 <rtems_filesystem_iterate+0xa4>
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
ffc0c810: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0c814: 41 9e ff d8 beq+ cr7,ffc0c7ec <rtems_filesystem_iterate+0x78><== ALWAYS TAKEN
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
}
rtems_libio_unlock();
ffc0c818: 4b ff ff 35 bl ffc0c74c <rtems_libio_unlock> ffc0c81c: 7f 83 e3 78 mr r3,r28
}
return stop;
}
ffc0c820: 39 61 00 20 addi r11,r1,32 ffc0c824: 48 00 79 c0 b ffc141e4 <_restgpr_28_x>
ffc04758 <rtems_filesystem_mount_iterate>:
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
ffc04758: 94 21 ff e0 stwu r1,-32(r1) ffc0475c: 7c 08 02 a6 mflr r0 ffc04760: bf 81 00 10 stmw r28,16(r1)
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
ffc04764: 3f c0 00 00 lis r30,0
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
ffc04768: 7c 7c 1b 78 mr r28,r3 ffc0476c: 90 01 00 24 stw r0,36(r1) ffc04770: 7c 9d 23 78 mr r29,r4
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
ffc04774: 4b ff ff 8d bl ffc04700 <rtems_libio_lock>
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
rtems_chain_node *node = NULL;
bool stop = false;
ffc04778: 38 60 00 00 li r3,0
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
ffc0477c: 83 fe 21 6c lwz r31,8556(r30)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return &the_chain->Tail.Node;
ffc04780: 3b de 21 6c addi r30,r30,8556 ffc04784: 3b de 00 04 addi r30,r30,4
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
ffc04788: 48 00 00 18 b ffc047a0 <rtems_filesystem_mount_iterate+0x48>
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 );
ffc0478c: 7f e3 fb 78 mr r3,r31 ffc04790: 7f 89 03 a6 mtctr r28 ffc04794: 7f a4 eb 78 mr r4,r29 ffc04798: 4e 80 04 21 bctrl
}
rtems_libio_unlock();
return stop;
}
ffc0479c: 83 ff 00 00 lwz r31,0(r31)
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
ffc047a0: 7f 9f f0 00 cmpw cr7,r31,r30
ffc047a4: 41 9e 00 0c beq- cr7,ffc047b0 <rtems_filesystem_mount_iterate+0x58>
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
ffc047a8: 2f 83 00 00 cmpwi cr7,r3,0
ffc047ac: 41 9e ff e0 beq+ cr7,ffc0478c <rtems_filesystem_mount_iterate+0x34><== ALWAYS TAKEN
const rtems_filesystem_mount_table_entry_t *mt_entry =
(rtems_filesystem_mount_table_entry_t *) node;
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
ffc047b0: 90 61 00 08 stw r3,8(r1) ffc047b4: 4b ff ff 7d bl ffc04730 <rtems_libio_unlock>
return stop;
}
ffc047b8: 39 61 00 20 addi r11,r1,32 ffc047bc: 80 61 00 08 lwz r3,8(r1) ffc047c0: 48 00 fa 24 b ffc141e4 <_restgpr_28_x>
ffc040f8 <rtems_filesystem_prefix_separators>:
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
ffc040f8: 94 21 ff e8 stwu r1,-24(r1) ffc040fc: 7c 08 02 a6 mflr r0 ffc04100: bf a1 00 0c stmw r29,12(r1) ffc04104: 7c 7f 1b 78 mr r31,r3 ffc04108: 7c 9d 23 78 mr r29,r4 ffc0410c: 90 01 00 1c stw r0,28(r1)
/* * Eat any separators at start of the path. */ int stripped = 0;
ffc04110: 3b c0 00 00 li r30,0
while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
ffc04114: 48 00 00 08 b ffc0411c <rtems_filesystem_prefix_separators+0x24>
{
pathname++;
pathnamelen--;
stripped++;
ffc04118: 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 ) )
ffc0411c: 7c 7f f0 ae lbzx r3,r31,r30 ffc04120: 2f 83 00 00 cmpwi cr7,r3,0
ffc04124: 41 9e 00 18 beq- cr7,ffc0413c <rtems_filesystem_prefix_separators+0x44><== NEVER TAKEN
ffc04128: 7f 9d f0 00 cmpw cr7,r29,r30
ffc0412c: 41 9e 00 10 beq- cr7,ffc0413c <rtems_filesystem_prefix_separators+0x44><== NEVER TAKEN
ffc04130: 48 00 0f b5 bl ffc050e4 <rtems_filesystem_is_separator> ffc04134: 2f 83 00 00 cmpwi cr7,r3,0
ffc04138: 40 9e ff e0 bne+ cr7,ffc04118 <rtems_filesystem_prefix_separators+0x20>
pathname++;
pathnamelen--;
stripped++;
}
return stripped;
}
ffc0413c: 39 61 00 18 addi r11,r1,24 ffc04140: 7f c3 f3 78 mr r3,r30 ffc04144: 48 01 00 a4 b ffc141e8 <_restgpr_29_x>
ffc04db4 <rtems_gxx_key_create>:
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
ffc04db4: 94 21 ff e8 stwu r1,-24(r1) ffc04db8: 7c 08 02 a6 mflr r0 ffc04dbc: bf a1 00 0c stmw r29,12(r1) ffc04dc0: 7c 7d 1b 78 mr r29,r3
* pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
ffc04dc4: 38 60 00 08 li r3,8
}
return 0;
}
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
ffc04dc8: 7c 9e 23 78 mr r30,r4 ffc04dcc: 90 01 00 1c stw r0,28(r1)
* pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
ffc04dd0: 48 00 05 25 bl ffc052f4 <malloc>
*key = new_key; new_key->val = NULL;
ffc04dd4: 38 00 00 00 li r0,0
* 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 ) ); *key = new_key;
ffc04dd8: 90 7d 00 00 stw r3,0(r29)
* 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 ) );
ffc04ddc: 7c 7f 1b 78 mr r31,r3
"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 );
ffc04de0: 7f e4 fb 78 mr r4,r31
* deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); *key = new_key; new_key->val = NULL;
ffc04de4: 90 03 00 00 stw r0,0(r3)
"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 );
ffc04de8: 7f c5 f3 78 mr r5,r30
*/ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); *key = new_key; new_key->val = NULL; new_key->dtor = dtor;
ffc04dec: 93 c3 00 04 stw r30,4(r3)
"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 );
ffc04df0: 38 60 00 00 li r3,0 ffc04df4: 48 00 3f 41 bl ffc08d34 <rtems_task_variable_add>
if ( status == RTEMS_SUCCESSFUL )
return 0;
ffc04df8: 38 00 00 00 li r0,0
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
if ( status == RTEMS_SUCCESSFUL )
ffc04dfc: 2f 83 00 00 cmpwi cr7,r3,0
ffc04e00: 41 be 00 10 beq+ cr7,ffc04e10 <rtems_gxx_key_create+0x5c><== ALWAYS TAKEN
return 0;
free( new_key );
ffc04e04: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc04e08: 4b ff fe 09 bl ffc04c10 <free> <== NOT EXECUTED
return -1;
ffc04e0c: 38 00 ff ff li r0,-1 <== NOT EXECUTED
}
ffc04e10: 39 61 00 18 addi r11,r1,24 ffc04e14: 7c 03 03 78 mr r3,r0 ffc04e18: 4b ff be d4 b ffc00cec <_restgpr_29_x>
ffc04e2c <rtems_gxx_key_delete>:
int rtems_gxx_key_delete (__gthread_key_t key)
{
ffc04e2c: 7c 2b 0b 78 mr r11,r1 ffc04e30: 94 21 ff f0 stwu r1,-16(r1) ffc04e34: 7c 08 02 a6 mflr r0 ffc04e38: 48 01 02 49 bl ffc15080 <_savegpr_31> ffc04e3c: 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 );
ffc04e40: 7f e4 fb 78 mr r4,r31
key->val = 0;
return 0;
}
int rtems_gxx_key_delete (__gthread_key_t key)
{
ffc04e44: 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 );
ffc04e48: 38 60 00 00 li r3,0 ffc04e4c: 48 00 3f 9d bl ffc08de8 <rtems_task_variable_delete>
if ( status == RTEMS_SUCCESSFUL ) {
ffc04e50: 2f 83 00 00 cmpwi cr7,r3,0
ffc04e54: 40 9e 00 14 bne- cr7,ffc04e68 <rtems_gxx_key_delete+0x3c><== NEVER TAKEN
/* Hmm - hopefully all tasks using this key have gone away... */
if ( key ) free( *(void **)key );
ffc04e58: 2f 9f 00 00 cmpwi cr7,r31,0
ffc04e5c: 41 9e 00 0c beq- cr7,ffc04e68 <rtems_gxx_key_delete+0x3c><== NEVER TAKEN
ffc04e60: 80 7f 00 00 lwz r3,0(r31) ffc04e64: 4b ff fd ad bl ffc04c10 <free>
return 0;
}
key = NULL;
return 0;
}
ffc04e68: 39 61 00 10 addi r11,r1,16 ffc04e6c: 38 60 00 00 li r3,0 ffc04e70: 4b ff be 84 b ffc00cf4 <_restgpr_31_x>
ffc04f88 <rtems_gxx_mutex_lock>:
int rtems_gxx_mutex_lock (__gthread_mutex_t *mutex)
{
ffc04f88: 7c 08 02 a6 mflr r0 ffc04f8c: 94 21 ff f8 stwu r1,-8(r1)
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: lock mutex=%X\n", *mutex );
#endif
status = rtems_semaphore_obtain(
ffc04f90: 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)
{
ffc04f94: 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(
ffc04f98: 38 a0 00 00 li r5,0 ffc04f9c: 80 63 00 00 lwz r3,0(r3) ffc04fa0: 48 00 36 5d bl ffc085fc <rtems_semaphore_obtain>
RTEMS_WAIT,
RTEMS_NO_TIMEOUT
);
if ( status == RTEMS_SUCCESSFUL )
return 0;
return -1;
ffc04fa4: 38 00 ff ff li r0,-1
status = rtems_semaphore_obtain(
*(rtems_id *)mutex,
RTEMS_WAIT,
RTEMS_NO_TIMEOUT
);
if ( status == RTEMS_SUCCESSFUL )
ffc04fa8: 2f 83 00 00 cmpwi cr7,r3,0
ffc04fac: 40 9e 00 08 bne- cr7,ffc04fb4 <rtems_gxx_mutex_lock+0x2c><== NEVER TAKEN
return 0;
ffc04fb0: 38 00 00 00 li r0,0
return -1; }
ffc04fb4: 7c 03 03 78 mr r3,r0 ffc04fb8: 80 01 00 0c lwz r0,12(r1) ffc04fbc: 38 21 00 08 addi r1,r1,8 ffc04fc0: 7c 08 03 a6 mtlr r0 ffc04fc4: 4e 80 00 20 blr
ffc05000 <rtems_gxx_mutex_trylock>:
int rtems_gxx_mutex_trylock (__gthread_mutex_t *mutex)
{
ffc05000: 7c 08 02 a6 mflr r0 ffc05004: 94 21 ff f8 stwu r1,-8(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);
ffc05008: 38 80 00 01 li r4,1
return 0;
return -1;
}
int rtems_gxx_mutex_trylock (__gthread_mutex_t *mutex)
{
ffc0500c: 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);
ffc05010: 38 a0 00 00 li r5,0 ffc05014: 80 63 00 00 lwz r3,0(r3) ffc05018: 48 00 35 e5 bl ffc085fc <rtems_semaphore_obtain>
if ( status == RTEMS_SUCCESSFUL )
return 0;
return -1;
ffc0501c: 38 00 ff ff li r0,-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 )
ffc05020: 2f 83 00 00 cmpwi cr7,r3,0
ffc05024: 40 9e 00 08 bne- cr7,ffc0502c <rtems_gxx_mutex_trylock+0x2c><== NEVER TAKEN
return 0;
ffc05028: 38 00 00 00 li r0,0
return -1; }
ffc0502c: 7c 03 03 78 mr r3,r0 ffc05030: 80 01 00 0c lwz r0,12(r1) ffc05034: 38 21 00 08 addi r1,r1,8 ffc05038: 7c 08 03 a6 mtlr r0 ffc0503c: 4e 80 00 20 blr
ffc05040 <rtems_gxx_mutex_unlock>:
int rtems_gxx_mutex_unlock (__gthread_mutex_t *mutex)
{
ffc05040: 7c 08 02 a6 mflr r0 ffc05044: 94 21 ff f8 stwu r1,-8(r1) ffc05048: 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 );
ffc0504c: 80 63 00 00 lwz r3,0(r3) ffc05050: 48 00 36 d5 bl ffc08724 <rtems_semaphore_release>
if ( status == RTEMS_SUCCESSFUL )
return 0;
return -1;
ffc05054: 38 00 ff ff li r0,-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 )
ffc05058: 2f 83 00 00 cmpwi cr7,r3,0
ffc0505c: 40 9e 00 08 bne- cr7,ffc05064 <rtems_gxx_mutex_unlock+0x24><== NEVER TAKEN
return 0;
ffc05060: 38 00 00 00 li r0,0
return -1; }
ffc05064: 7c 03 03 78 mr r3,r0 ffc05068: 80 01 00 0c lwz r0,12(r1) ffc0506c: 38 21 00 08 addi r1,r1,8 ffc05070: 7c 08 03 a6 mtlr r0 ffc05074: 4e 80 00 20 blr
ffc04d40 <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))
{
ffc04d40: 94 21 ff d8 stwu r1,-40(r1) ffc04d44: 7c 08 02 a6 mflr r0 ffc04d48: 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 ) {
ffc04d4c: 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))
{
ffc04d50: bf a1 00 1c stmw r29,28(r1) ffc04d54: 7c 7f 1b 78 mr r31,r3
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: once=%x, func=%x\n", *once, func );
#endif
if ( *(volatile __gthread_once_t *)once == 0 ) {
ffc04d58: 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))
{
ffc04d5c: 7c 9d 23 78 mr r29,r4
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: once=%x, func=%x\n", *once, func );
#endif
if ( *(volatile __gthread_once_t *)once == 0 ) {
ffc04d60: 40 be 00 48 bne+ cr7,ffc04da8 <rtems_gxx_once+0x68>
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
ffc04d64: 38 60 01 00 li r3,256 ffc04d68: 38 80 01 00 li r4,256 ffc04d6c: 38 a1 00 08 addi r5,r1,8 ffc04d70: 48 00 3d 3d bl ffc08aac <rtems_task_mode>
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
ffc04d74: 83 df 00 00 lwz r30,0(r31) ffc04d78: 2f 9e 00 00 cmpwi cr7,r30,0
ffc04d7c: 40 9e 00 0c bne- cr7,ffc04d88 <rtems_gxx_once+0x48> <== NEVER TAKEN
*(volatile __gthread_once_t *)once = 1;
ffc04d80: 38 00 00 01 li r0,1 ffc04d84: 90 1f 00 00 stw r0,0(r31)
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
ffc04d88: 7c 25 0b 78 mr r5,r1 ffc04d8c: 84 65 00 08 lwzu r3,8(r5) ffc04d90: 38 80 01 00 li r4,256 ffc04d94: 48 00 3d 19 bl ffc08aac <rtems_task_mode>
if ( o == 0 )
ffc04d98: 2f 9e 00 00 cmpwi cr7,r30,0
ffc04d9c: 40 be 00 0c bne+ cr7,ffc04da8 <rtems_gxx_once+0x68> <== NEVER TAKEN
(*func)();
ffc04da0: 7f a9 03 a6 mtctr r29 ffc04da4: 4e 80 04 21 bctrl
} return 0; }
ffc04da8: 39 61 00 28 addi r11,r1,40 ffc04dac: 38 60 00 00 li r3,0 ffc04db0: 4b ff bf 3c b ffc00cec <_restgpr_29_x>
ffc04ef0 <rtems_gxx_setspecific>:
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
ffc04ef0: 94 21 ff f0 stwu r1,-16(r1) ffc04ef4: 7c 08 02 a6 mflr r0 ffc04ef8: 90 01 00 14 stw r0,20(r1) ffc04efc: bf c1 00 08 stmw r30,8(r1) ffc04f00: 7c 7f 1b 78 mr r31,r3 ffc04f04: 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 );
ffc04f08: 80 bf 00 04 lwz r5,4(r31) ffc04f0c: 38 60 00 00 li r3,0 ffc04f10: 7f e4 fb 78 mr r4,r31 ffc04f14: 48 00 3e 21 bl ffc08d34 <rtems_task_variable_add>
if ( status == RTEMS_SUCCESSFUL ) {
/* now let's set the proper value */
key->val = (void *)ptr;
return 0;
}
return -1;
ffc04f18: 38 00 ff ff li r0,-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 ) {
ffc04f1c: 2f 83 00 00 cmpwi cr7,r3,0
ffc04f20: 40 9e 00 0c bne- cr7,ffc04f2c <rtems_gxx_setspecific+0x3c><== NEVER TAKEN
/* now let's set the proper value */
key->val = (void *)ptr;
ffc04f24: 93 df 00 00 stw r30,0(r31)
return 0;
ffc04f28: 38 00 00 00 li r0,0
} return -1; }
ffc04f2c: 39 61 00 10 addi r11,r1,16 ffc04f30: 7c 03 03 78 mr r3,r0 ffc04f34: 4b ff bd bc b ffc00cf0 <_restgpr_30_x>
ffc0899c <rtems_heap_allocate_aligned_with_boundary>:
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
ffc0899c: 94 21 ff e8 stwu r1,-24(r1) ffc089a0: 7c 08 02 a6 mflr r0
if (
ffc089a4: 3d 20 00 00 lis r9,0
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
ffc089a8: 90 01 00 1c stw r0,28(r1)
if (
ffc089ac: 80 09 28 48 lwz r0,10312(r9)
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
ffc089b0: bf a1 00 0c stmw r29,12(r1) ffc089b4: 7c 7d 1b 78 mr r29,r3
if (
ffc089b8: 2f 80 00 03 cmpwi cr7,r0,3
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
ffc089bc: 7c 9e 23 78 mr r30,r4 ffc089c0: 7c bf 2b 78 mr r31,r5
if (
ffc089c4: 40 be 00 14 bne+ cr7,ffc089d8 <rtems_heap_allocate_aligned_with_boundary+0x3c><== NEVER TAKEN
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
ffc089c8: 4b ff ed 09 bl ffc076d0 <malloc_is_system_state_OK>
) {
return NULL;
ffc089cc: 38 00 00 00 li r0,0
uintptr_t boundary
)
{
if (
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
ffc089d0: 2f 83 00 00 cmpwi cr7,r3,0
ffc089d4: 41 9e 00 24 beq- cr7,ffc089f8 <rtems_heap_allocate_aligned_with_boundary+0x5c>
) {
return NULL;
}
malloc_deferred_frees_process();
ffc089d8: 4b ff ed 41 bl ffc07718 <malloc_deferred_frees_process>
/* FIXME: Statistics, boundary checks */
return _Protected_heap_Allocate_aligned_with_boundary(
ffc089dc: 3d 20 00 00 lis r9,0 ffc089e0: 80 69 27 24 lwz r3,10020(r9) ffc089e4: 7f a4 eb 78 mr r4,r29 ffc089e8: 7f c5 f3 78 mr r5,r30 ffc089ec: 7f e6 fb 78 mr r6,r31 ffc089f0: 48 00 53 85 bl ffc0dd74 <_Protected_heap_Allocate_aligned_with_boundary> ffc089f4: 7c 60 1b 78 mr r0,r3
RTEMS_Malloc_Heap,
size,
alignment,
boundary
);
}
ffc089f8: 39 61 00 18 addi r11,r1,24 ffc089fc: 7c 03 03 78 mr r3,r0 ffc08a00: 4b ff a8 a0 b ffc032a0 <_restgpr_29_x>
ffc03d6c <rtems_io_lookup_name>:
rtems_status_code rtems_io_lookup_name(
const char *name,
rtems_driver_name_t *device_info
)
{
ffc03d6c: 94 21 ff c0 stwu r1,-64(r1) ffc03d70: 7c 08 02 a6 mflr r0 ffc03d74: bf 61 00 2c stmw r27,44(r1) ffc03d78: 7c 7d 1b 78 mr r29,r3 ffc03d7c: 7c 9f 23 78 mr r31,r4 ffc03d80: 90 01 00 44 stw r0,68(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(
ffc03d84: 3b c1 00 08 addi r30,r1,8 ffc03d88: 48 00 c7 11 bl ffc10498 <strlen> ffc03d8c: 38 a0 00 00 li r5,0 ffc03d90: 7c 64 1b 78 mr r4,r3 ffc03d94: 7f c6 f3 78 mr r6,r30 ffc03d98: 38 e0 00 01 li r7,1 ffc03d9c: 7f a3 eb 78 mr r3,r29 ffc03da0: 48 00 02 b5 bl ffc04054 <rtems_filesystem_evaluate_path>
name, strlen( name ), 0x00, &loc, true );
the_jnode = loc.node_access;
node_type = (*loc.ops->node_type_h)( &loc );
ffc03da4: 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(
ffc03da8: 7c 7b 1b 78 mr r27,r3
name, strlen( name ), 0x00, &loc, true );
the_jnode = loc.node_access;
ffc03dac: 83 81 00 08 lwz r28,8(r1)
node_type = (*loc.ops->node_type_h)( &loc );
ffc03db0: 80 09 00 10 lwz r0,16(r9) ffc03db4: 7f c3 f3 78 mr r3,r30 ffc03db8: 7c 09 03 a6 mtctr r0 ffc03dbc: 4e 80 04 21 bctrl
if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) {
ffc03dc0: 2f 9b 00 00 cmpwi cr7,r27,0
ffc03dc4: 40 9e 00 0c bne- cr7,ffc03dd0 <rtems_io_lookup_name+0x64><== NEVER TAKEN
ffc03dc8: 2f 83 00 02 cmpwi cr7,r3,2
ffc03dcc: 41 9e 00 14 beq- cr7,ffc03de0 <rtems_io_lookup_name+0x74>
rtems_filesystem_freenode( &loc );
ffc03dd0: 38 61 00 08 addi r3,r1,8 ffc03dd4: 48 00 03 75 bl ffc04148 <rtems_filesystem_freenode>
return RTEMS_UNSATISFIED;
ffc03dd8: 38 60 00 0d li r3,13 ffc03ddc: 48 00 00 30 b ffc03e0c <rtems_io_lookup_name+0xa0>
}
device_info->device_name = (char *) name;
ffc03de0: 93 bf 00 00 stw r29,0(r31)
device_info->device_name_length = strlen( name );
ffc03de4: 7f a3 eb 78 mr r3,r29 ffc03de8: 48 00 c6 b1 bl ffc10498 <strlen> ffc03dec: 90 7f 00 04 stw r3,4(r31)
device_info->major = the_jnode->info.device.major;
device_info->minor = the_jnode->info.device.minor;
rtems_filesystem_freenode( &loc );
ffc03df0: 7f c3 f3 78 mr r3,r30
return RTEMS_UNSATISFIED;
}
device_info->device_name = (char *) name;
device_info->device_name_length = strlen( name );
device_info->major = the_jnode->info.device.major;
ffc03df4: 80 1c 00 50 lwz r0,80(r28) ffc03df8: 90 1f 00 08 stw r0,8(r31)
device_info->minor = the_jnode->info.device.minor;
ffc03dfc: 80 1c 00 54 lwz r0,84(r28) ffc03e00: 90 1f 00 0c stw r0,12(r31)
rtems_filesystem_freenode( &loc );
ffc03e04: 48 00 03 45 bl ffc04148 <rtems_filesystem_freenode>
return RTEMS_SUCCESSFUL;
ffc03e08: 38 60 00 00 li r3,0
}
ffc03e0c: 39 61 00 40 addi r11,r1,64 ffc03e10: 48 01 03 d0 b ffc141e0 <_restgpr_27_x>
ffc09214 <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
)
{
ffc09214: 7c 08 02 a6 mflr r0 ffc09218: 7c 2b 0b 78 mr r11,r1 ffc0921c: 94 21 ff f0 stwu r1,-16(r1)
rtems_device_major_number major_limit = _IO_Number_of_drivers;
ffc09220: 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
)
{
ffc09224: 90 01 00 14 stw r0,20(r1) ffc09228: 48 00 f0 55 bl ffc1827c <_savegpr_31> ffc0922c: 7c 7f 1b 78 mr r31,r3
rtems_device_major_number major_limit = _IO_Number_of_drivers;
ffc09230: 80 09 27 d0 lwz r0,10192(r9)
if ( rtems_interrupt_is_in_progress() )
ffc09234: 3d 20 00 00 lis r9,0 ffc09238: 81 29 2e 40 lwz r9,11840(r9)
return RTEMS_CALLED_FROM_ISR;
ffc0923c: 38 60 00 12 li r3,18
rtems_device_major_number *registered_major
)
{
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
ffc09240: 2f 89 00 00 cmpwi cr7,r9,0
ffc09244: 40 9e 01 14 bne- cr7,ffc09358 <rtems_io_register_driver+0x144>
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
ffc09248: 2f 85 00 00 cmpwi cr7,r5,0
return RTEMS_INVALID_ADDRESS;
ffc0924c: 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 )
ffc09250: 41 9e 01 08 beq- cr7,ffc09358 <rtems_io_register_driver+0x144>
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
if ( driver_table == NULL )
ffc09254: 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;
ffc09258: 90 05 00 00 stw r0,0(r5)
if ( driver_table == NULL )
ffc0925c: 41 9e 00 fc beq- cr7,ffc09358 <rtems_io_register_driver+0x144>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
ffc09260: 81 24 00 00 lwz r9,0(r4) ffc09264: 2f 89 00 00 cmpwi cr7,r9,0
ffc09268: 40 be 00 f8 bne+ cr7,ffc09360 <rtems_io_register_driver+0x14c>
ffc0926c: 81 24 00 04 lwz r9,4(r4) ffc09270: 2f 89 00 00 cmpwi cr7,r9,0
ffc09274: 40 be 00 ec bne+ cr7,ffc09360 <rtems_io_register_driver+0x14c>
ffc09278: 48 00 00 e0 b ffc09358 <rtems_io_register_driver+0x144>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc0927c: 3d 20 00 00 lis r9,0 ffc09280: 81 69 27 80 lwz r11,10112(r9) ffc09284: 38 0b 00 01 addi r0,r11,1 ffc09288: 90 09 27 80 stw r0,10112(r9)
if ( major >= major_limit )
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
ffc0928c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc09290: 3d 20 00 00 lis r9,0
ffc09294: 40 9e 00 58 bne- cr7,ffc092ec <rtems_io_register_driver+0xd8>
static rtems_status_code rtems_io_obtain_major_number(
rtems_device_major_number *major
)
{
rtems_device_major_number n = _IO_Number_of_drivers;
ffc09298: 3d 60 00 00 lis r11,0 ffc0929c: 81 29 27 d4 lwz r9,10196(r9) ffc092a0: 81 6b 27 d0 lwz r11,10192(r11) ffc092a4: 2f 8b 00 00 cmpwi cr7,r11,0 ffc092a8: 38 0b 00 01 addi r0,r11,1
ffc092ac: 40 be 00 28 bne+ cr7,ffc092d4 <rtems_io_register_driver+0xc0><== ALWAYS TAKEN
ffc092b0: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc092b4: 48 00 00 20 b ffc092d4 <rtems_io_register_driver+0xc0><== NOT EXECUTED
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
ffc092b8: 81 49 00 00 lwz r10,0(r9) ffc092bc: 2f 8a 00 00 cmpwi cr7,r10,0
ffc092c0: 40 be 00 b0 bne+ cr7,ffc09370 <rtems_io_register_driver+0x15c>
ffc092c4: 81 49 00 04 lwz r10,4(r9) ffc092c8: 2f 8a 00 00 cmpwi cr7,r10,0
ffc092cc: 40 be 00 a4 bne+ cr7,ffc09370 <rtems_io_register_driver+0x15c>
ffc092d0: 48 00 00 0c b ffc092dc <rtems_io_register_driver+0xc8>
rtems_device_major_number n = _IO_Number_of_drivers;
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
ffc092d4: 34 00 ff ff addic. r0,r0,-1
ffc092d8: 40 82 ff e0 bne+ ffc092b8 <rtems_io_register_driver+0xa4>
}
/* Assigns invalid value in case of failure */
*major = m;
if ( m != n )
ffc092dc: 7f 9f 58 00 cmpw cr7,r31,r11
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
ffc092e0: 93 e5 00 00 stw r31,0(r5)
if ( m != n )
ffc092e4: 40 be 00 48 bne+ cr7,ffc0932c <rtems_io_register_driver+0x118>
ffc092e8: 48 00 00 94 b ffc0937c <rtems_io_register_driver+0x168>
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
ffc092ec: 1c 1f 00 18 mulli r0,r31,24 ffc092f0: 81 29 27 d4 lwz r9,10196(r9) ffc092f4: 7d 69 02 14 add r11,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;
ffc092f8: 7d 29 00 2e lwzx r9,r9,r0 ffc092fc: 38 00 00 00 li r0,0 ffc09300: 2f 89 00 00 cmpwi cr7,r9,0
ffc09304: 40 be 00 10 bne+ cr7,ffc09314 <rtems_io_register_driver+0x100>
return RTEMS_SUCCESSFUL;
return RTEMS_TOO_MANY;
}
rtems_status_code rtems_io_register_driver(
ffc09308: 80 0b 00 04 lwz r0,4(r11) ffc0930c: 7c 00 00 34 cntlzw r0,r0 ffc09310: 54 00 d9 7e rlwinm r0,r0,27,5,31
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
if ( !rtems_io_is_empty_table( table ) ) {
ffc09314: 2f 80 00 00 cmpwi cr7,r0,0
ffc09318: 40 9e 00 10 bne- cr7,ffc09328 <rtems_io_register_driver+0x114>
_Thread_Enable_dispatch();
ffc0931c: 48 00 1f 91 bl ffc0b2ac <_Thread_Enable_dispatch>
return RTEMS_RESOURCE_IN_USE;
ffc09320: 38 60 00 0c li r3,12 ffc09324: 48 00 00 34 b ffc09358 <rtems_io_register_driver+0x144>
}
*registered_major = major;
ffc09328: 93 e5 00 00 stw r31,0(r5)
}
_IO_Driver_address_table [major] = *driver_table;
ffc0932c: 3d 20 00 00 lis r9,0 ffc09330: 81 69 27 d4 lwz r11,10196(r9) ffc09334: 1c 1f 00 18 mulli r0,r31,24 ffc09338: 7d 6b 02 14 add r11,r11,r0 ffc0933c: 7c a4 c4 aa lswi r5,r4,24 ffc09340: 7c ab c5 aa stswi r5,r11,24
_Thread_Enable_dispatch();
ffc09344: 48 00 1f 69 bl ffc0b2ac <_Thread_Enable_dispatch>
return rtems_io_initialize( major, 0, NULL );
ffc09348: 7f e3 fb 78 mr r3,r31 ffc0934c: 38 80 00 00 li r4,0 ffc09350: 38 a0 00 00 li r5,0 ffc09354: 48 00 7d a5 bl ffc110f8 <rtems_io_initialize>
}
ffc09358: 39 61 00 10 addi r11,r1,16 ffc0935c: 48 00 ef 6c b ffc182c8 <_restgpr_31_x>
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
ffc09360: 7f 9f 00 40 cmplw cr7,r31,r0
return RTEMS_INVALID_NUMBER;
ffc09364: 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 )
ffc09368: 41 9c ff 14 blt+ cr7,ffc0927c <rtems_io_register_driver+0x68>
ffc0936c: 4b ff ff ec b ffc09358 <rtems_io_register_driver+0x144>
rtems_device_major_number n = _IO_Number_of_drivers;
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
ffc09370: 3b ff 00 01 addi r31,r31,1 ffc09374: 39 29 00 18 addi r9,r9,24 ffc09378: 4b ff ff 5c b ffc092d4 <rtems_io_register_driver+0xc0>
if ( major == 0 ) {
rtems_status_code sc = rtems_io_obtain_major_number( registered_major );
if ( sc != RTEMS_SUCCESSFUL ) {
_Thread_Enable_dispatch();
ffc0937c: 48 00 1f 31 bl ffc0b2ac <_Thread_Enable_dispatch>
*major = m;
if ( m != n )
return RTEMS_SUCCESSFUL;
return RTEMS_TOO_MANY;
ffc09380: 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;
ffc09384: 4b ff ff d4 b ffc09358 <rtems_io_register_driver+0x144>
ffc0aba8 <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)
{
ffc0aba8: 94 21 ff e0 stwu r1,-32(r1) ffc0abac: 7c 08 02 a6 mflr r0 ffc0abb0: bf 61 00 0c stmw r27,12(r1)
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
ffc0abb4: 7c 7b 1b 79 mr. r27,r3
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
{
ffc0abb8: 90 01 00 24 stw r0,36(r1)
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
ffc0abbc: 41 82 00 64 beq- ffc0ac20 <rtems_iterate_over_all_threads+0x78><== NEVER TAKEN
ffc0abc0: 3f e0 00 01 lis r31,1 ffc0abc4: 3b ff a9 a0 addi r31,r31,-22112
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
ffc0abc8: 3b 9f 00 0c addi r28,r31,12
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
ffc0abcc: 85 3f 00 04 lwzu r9,4(r31) ffc0abd0: 2f 89 00 00 cmpwi cr7,r9,0
ffc0abd4: 41 9e 00 44 beq- cr7,ffc0ac18 <rtems_iterate_over_all_threads+0x70>
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
ffc0abd8: 83 a9 00 04 lwz r29,4(r9)
if ( !information )
ffc0abdc: 3b c0 00 01 li r30,1 ffc0abe0: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0abe4: 40 be 00 28 bne+ cr7,ffc0ac0c <rtems_iterate_over_all_threads+0x64>
ffc0abe8: 48 00 00 30 b ffc0ac18 <rtems_iterate_over_all_threads+0x70>
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
ffc0abec: 81 3d 00 1c lwz r9,28(r29) ffc0abf0: 57 c0 10 3a rlwinm r0,r30,2,0,29 ffc0abf4: 7c 69 00 2e lwzx r3,r9,r0
if ( !the_thread )
ffc0abf8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0abfc: 41 9e 00 0c beq- cr7,ffc0ac08 <rtems_iterate_over_all_threads+0x60>
continue;
(*routine)(the_thread);
ffc0ac00: 7f 69 03 a6 mtctr r27 ffc0ac04: 4e 80 04 21 bctrl
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
ffc0ac08: 3b de 00 01 addi r30,r30,1 ffc0ac0c: a0 1d 00 10 lhz r0,16(r29) ffc0ac10: 7f 9e 00 40 cmplw cr7,r30,r0
ffc0ac14: 40 9d ff d8 ble+ cr7,ffc0abec <rtems_iterate_over_all_threads+0x44>
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
ffc0ac18: 7f 9f e0 00 cmpw cr7,r31,r28
ffc0ac1c: 40 9e ff b0 bne+ cr7,ffc0abcc <rtems_iterate_over_all_threads+0x24>
(*routine)(the_thread);
}
}
}
ffc0ac20: 39 61 00 20 addi r11,r1,32 ffc0ac24: 4b ff 67 1c b ffc01340 <_restgpr_27_x>
ffc0c578 <rtems_libio_free>:
*/
void rtems_libio_free(
rtems_libio_t *iop
)
{
ffc0c578: 7c 2b 0b 78 mr r11,r1 ffc0c57c: 94 21 ff f0 stwu r1,-16(r1) ffc0c580: 7c 08 02 a6 mflr r0 ffc0c584: 48 00 7c 21 bl ffc141a4 <_savegpr_31> ffc0c588: 7c 7f 1b 78 mr r31,r3 ffc0c58c: 90 01 00 14 stw r0,20(r1)
rtems_libio_lock();
ffc0c590: 4b ff fe 69 bl ffc0c3f8 <rtems_libio_lock>
if (iop->sem)
ffc0c594: 80 7f 00 30 lwz r3,48(r31) ffc0c598: 2f 83 00 00 cmpwi cr7,r3,0
ffc0c59c: 41 be 00 08 beq+ cr7,ffc0c5a4 <rtems_libio_free+0x2c> <== NEVER TAKEN
rtems_semaphore_delete(iop->sem);
ffc0c5a0: 4b ff b1 c1 bl ffc07760 <rtems_semaphore_delete>
iop->flags &= ~LIBIO_FLAGS_OPEN;
ffc0c5a4: 80 1f 00 18 lwz r0,24(r31)
iop->data1 = rtems_libio_iop_freelist;
ffc0c5a8: 3d 20 00 00 lis r9,0
rtems_libio_lock();
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
ffc0c5ac: 54 00 06 2c rlwinm r0,r0,0,24,22 ffc0c5b0: 90 1f 00 18 stw r0,24(r31)
iop->data1 = rtems_libio_iop_freelist;
ffc0c5b4: 80 09 27 4c lwz r0,10060(r9)
rtems_libio_iop_freelist = iop;
ffc0c5b8: 93 e9 27 4c stw r31,10060(r9)
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
iop->data1 = rtems_libio_iop_freelist;
ffc0c5bc: 90 1f 00 38 stw r0,56(r31)
rtems_libio_iop_freelist = iop;
rtems_libio_unlock();
}
ffc0c5c0: 80 01 00 14 lwz r0,20(r1) ffc0c5c4: 83 e1 00 0c lwz r31,12(r1) ffc0c5c8: 38 21 00 10 addi r1,r1,16 ffc0c5cc: 7c 08 03 a6 mtlr r0
iop->flags &= ~LIBIO_FLAGS_OPEN;
iop->data1 = rtems_libio_iop_freelist;
rtems_libio_iop_freelist = iop;
rtems_libio_unlock();
ffc0c5d0: 4b ff fe 58 b ffc0c428 <rtems_libio_unlock>
ffc042a4 <rtems_libio_init>:
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
ffc042a4: 7c 2b 0b 78 mr r11,r1 ffc042a8: 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)
ffc042ac: 3d 20 00 00 lis r9,0
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
ffc042b0: 7c 08 02 a6 mflr r0 ffc042b4: 48 00 fe f1 bl ffc141a4 <_savegpr_31>
rtems_status_code rc;
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
ffc042b8: 83 e9 26 8c lwz r31,9868(r9)
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
ffc042bc: 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)
ffc042c0: 2f 9f 00 00 cmpwi cr7,r31,0
ffc042c4: 41 9e 00 5c beq- cr7,ffc04320 <rtems_libio_init+0x7c> <== NEVER TAKEN
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
ffc042c8: 7f e3 fb 78 mr r3,r31 ffc042cc: 38 80 00 40 li r4,64 ffc042d0: 4b ff fc 9d bl ffc03f6c <calloc> ffc042d4: 3d 20 00 00 lis r9,0
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
ffc042d8: 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,
ffc042dc: 90 69 27 48 stw r3,10056(r9)
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
ffc042e0: 40 be 00 0c bne+ cr7,ffc042ec <rtems_libio_init+0x48>
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
ffc042e4: 38 60 00 1a li r3,26 ffc042e8: 48 00 00 60 b ffc04348 <rtems_libio_init+0xa4>
iop = rtems_libio_iop_freelist = rtems_libio_iops;
ffc042ec: 3d 20 00 00 lis r9,0
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
ffc042f0: 7f e9 03 a6 mtctr r31
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;
ffc042f4: 90 69 27 4c stw r3,10060(r9) ffc042f8: 7c 69 1b 78 mr r9,r3
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
ffc042fc: 48 00 00 08 b ffc04304 <rtems_libio_init+0x60>
iop->data1 = iop + 1;
ffc04300: 91 29 ff f8 stw r9,-8(r9)
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++)
ffc04304: 39 29 00 40 addi r9,r9,64 ffc04308: 42 00 ff f8 bdnz+ ffc04300 <rtems_libio_init+0x5c>
* rtems_libio_init
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
ffc0430c: 57 ff 30 32 rlwinm r31,r31,6,0,25
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;
iop->data1 = NULL;
ffc04310: 3b ff ff c0 addi r31,r31,-64 ffc04314: 7c 63 fa 14 add r3,r3,r31 ffc04318: 38 00 00 00 li r0,0 ffc0431c: 90 03 00 38 stw r0,56(r3)
/*
* Create the binary semaphore used to provide mutual exclusion
* on the IOP Table.
*/
rc = rtems_semaphore_create(
ffc04320: 3c 60 4c 42 lis r3,19522 ffc04324: 3c e0 00 00 lis r7,0 ffc04328: 60 63 49 4f ori r3,r3,18767 ffc0432c: 38 80 00 01 li r4,1 ffc04330: 38 a0 00 54 li r5,84 ffc04334: 38 c0 00 00 li r6,0 ffc04338: 38 e7 27 50 addi r7,r7,10064 ffc0433c: 48 00 32 5d bl ffc07598 <rtems_semaphore_create>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
ffc04340: 2f 83 00 00 cmpwi cr7,r3,0
ffc04344: 41 be 00 08 beq+ cr7,ffc0434c <rtems_libio_init+0xa8> <== ALWAYS TAKEN
rtems_fatal_error_occurred( rc );
ffc04348: 48 00 3c 4d bl ffc07f94 <rtems_fatal_error_occurred>
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
ffc0434c: 3d 20 00 00 lis r9,0 ffc04350: 80 09 26 88 lwz r0,9864(r9) ffc04354: 2f 80 00 00 cmpwi cr7,r0,0
ffc04358: 41 9e 00 0c beq- cr7,ffc04364 <rtems_libio_init+0xc0> <== NEVER TAKEN
(* rtems_fs_init_helper)();
ffc0435c: 7c 09 03 a6 mtctr r0 ffc04360: 4e 80 04 21 bctrl
}
ffc04364: 39 61 00 10 addi r11,r1,16 ffc04368: 48 00 fe 88 b ffc141f0 <_restgpr_31_x>
ffc0c654 <rtems_libio_is_file_open>:
*/
int rtems_libio_is_file_open(
void *node_access
)
{
ffc0c654: 7c 2b 0b 78 mr r11,r1 ffc0c658: 7c 08 02 a6 mflr r0 ffc0c65c: 94 21 ff f0 stwu r1,-16(r1) ffc0c660: 48 00 7b 45 bl ffc141a4 <_savegpr_31> ffc0c664: 90 01 00 14 stw r0,20(r1) ffc0c668: 7c 7f 1b 78 mr r31,r3
rtems_libio_t *iop;
int result=0;
uint32_t i;
rtems_libio_lock();
ffc0c66c: 4b ff fd 8d bl ffc0c3f8 <rtems_libio_lock>
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
ffc0c670: 3d 60 00 00 lis r11,0 ffc0c674: 81 6b 26 8c lwz r11,9868(r11) ffc0c678: 3d 20 00 00 lis r9,0 ffc0c67c: 81 29 27 48 lwz r9,10056(r9) ffc0c680: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0c684: 38 0b 00 01 addi r0,r11,1
ffc0c688: 40 be 00 28 bne+ cr7,ffc0c6b0 <rtems_libio_is_file_open+0x5c><== ALWAYS TAKEN
ffc0c68c: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0c690: 48 00 00 20 b ffc0c6b0 <rtems_libio_is_file_open+0x5c><== NOT EXECUTED
if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) {
ffc0c694: 81 69 00 18 lwz r11,24(r9) ffc0c698: 71 6a 01 00 andi. r10,r11,256
ffc0c69c: 41 82 00 10 beq- ffc0c6ac <rtems_libio_is_file_open+0x58>
/*
* Check if this node is under the file system that we
* are trying to dismount.
*/
if ( iop->pathinfo.node_access == node_access ) {
ffc0c6a0: 81 69 00 1c lwz r11,28(r9) ffc0c6a4: 7f 8b f8 00 cmpw cr7,r11,r31
ffc0c6a8: 41 9e 00 18 beq- cr7,ffc0c6c0 <rtems_libio_is_file_open+0x6c>
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
ffc0c6ac: 39 29 00 40 addi r9,r9,64 ffc0c6b0: 34 00 ff ff addic. r0,r0,-1
ffc0c6b4: 40 82 ff e0 bne+ ffc0c694 <rtems_libio_is_file_open+0x40>
int rtems_libio_is_file_open(
void *node_access
)
{
rtems_libio_t *iop;
int result=0;
ffc0c6b8: 3b e0 00 00 li r31,0 ffc0c6bc: 48 00 00 08 b ffc0c6c4 <rtems_libio_is_file_open+0x70>
* Check if this node is under the file system that we
* are trying to dismount.
*/
if ( iop->pathinfo.node_access == node_access ) {
result = 1;
ffc0c6c0: 3b e0 00 01 li r31,1
break;
}
}
}
rtems_libio_unlock();
ffc0c6c4: 4b ff fd 65 bl ffc0c428 <rtems_libio_unlock>
return result;
}
ffc0c6c8: 39 61 00 10 addi r11,r1,16 ffc0c6cc: 7f e3 fb 78 mr r3,r31 ffc0c6d0: 48 00 7b 20 b ffc141f0 <_restgpr_31_x>
ffc0c5d4 <rtems_libio_is_open_files_in_fs>:
*/
int rtems_libio_is_open_files_in_fs(
rtems_filesystem_mount_table_entry_t * fs_mt_entry
)
{
ffc0c5d4: 7c 2b 0b 78 mr r11,r1 ffc0c5d8: 7c 08 02 a6 mflr r0 ffc0c5dc: 94 21 ff f0 stwu r1,-16(r1) ffc0c5e0: 48 00 7b c5 bl ffc141a4 <_savegpr_31> ffc0c5e4: 90 01 00 14 stw r0,20(r1) ffc0c5e8: 7c 7f 1b 78 mr r31,r3
rtems_libio_t *iop;
int result = 0;
uint32_t i;
rtems_libio_lock();
ffc0c5ec: 4b ff fe 0d bl ffc0c3f8 <rtems_libio_lock>
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
ffc0c5f0: 3d 60 00 00 lis r11,0 ffc0c5f4: 81 6b 26 8c lwz r11,9868(r11) ffc0c5f8: 3d 20 00 00 lis r9,0 ffc0c5fc: 81 29 27 48 lwz r9,10056(r9) ffc0c600: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0c604: 38 0b 00 01 addi r0,r11,1
ffc0c608: 40 be 00 28 bne+ cr7,ffc0c630 <rtems_libio_is_open_files_in_fs+0x5c><== ALWAYS TAKEN
ffc0c60c: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0c610: 48 00 00 20 b ffc0c630 <rtems_libio_is_open_files_in_fs+0x5c><== NOT EXECUTED
if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) {
ffc0c614: 81 69 00 18 lwz r11,24(r9) ffc0c618: 71 6a 01 00 andi. r10,r11,256
ffc0c61c: 41 82 00 10 beq- ffc0c62c <rtems_libio_is_open_files_in_fs+0x58>
/*
* Check if this node is under the file system that we
* are trying to dismount.
*/
if ( iop->pathinfo.mt_entry == fs_mt_entry ) {
ffc0c620: 81 69 00 2c lwz r11,44(r9) ffc0c624: 7f 8b f8 00 cmpw cr7,r11,r31
ffc0c628: 41 9e 00 18 beq- cr7,ffc0c640 <rtems_libio_is_open_files_in_fs+0x6c>
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
ffc0c62c: 39 29 00 40 addi r9,r9,64 ffc0c630: 34 00 ff ff addic. r0,r0,-1
ffc0c634: 40 82 ff e0 bne+ ffc0c614 <rtems_libio_is_open_files_in_fs+0x40>
int rtems_libio_is_open_files_in_fs(
rtems_filesystem_mount_table_entry_t * fs_mt_entry
)
{
rtems_libio_t *iop;
int result = 0;
ffc0c638: 3b e0 00 00 li r31,0 ffc0c63c: 48 00 00 08 b ffc0c644 <rtems_libio_is_open_files_in_fs+0x70>
* 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;
ffc0c640: 3b e0 00 01 li r31,1
break;
}
}
}
rtems_libio_unlock();
ffc0c644: 4b ff fd e5 bl ffc0c428 <rtems_libio_unlock>
return result;
}
ffc0c648: 39 61 00 10 addi r11,r1,16 ffc0c64c: 7f e3 fb 78 mr r3,r31 ffc0c650: 48 00 7b a0 b ffc141f0 <_restgpr_31_x>
ffc05698 <rtems_libio_set_private_env>:
rtems_status_code rtems_libio_set_private_env(void)
{
ffc05698: 94 21 ff b8 stwu r1,-72(r1) ffc0569c: 7c 08 02 a6 mflr r0 ffc056a0: bf a1 00 3c stmw r29,60(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);
ffc056a4: 3f e0 ff c1 lis r31,-63 ffc056a8: 3b ff 63 64 addi r31,r31,25444
free(env);
}
}
rtems_status_code rtems_libio_set_private_env(void)
{
ffc056ac: 90 01 00 4c stw r0,76(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_id task_id = rtems_task_self();
ffc056b0: 48 00 2d fd bl ffc084ac <rtems_task_self> ffc056b4: 7c 7e 1b 78 mr r30,r3
rtems_filesystem_location_info_t root_loc;
rtems_filesystem_location_info_t current_loc;
rtems_user_env_t *new_env = NULL;
int rv = 0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0);
ffc056b8: 38 80 00 01 li r4,1 ffc056bc: 7f e3 fb 78 mr r3,r31 ffc056c0: 38 a0 00 00 li r5,0 ffc056c4: 38 c1 00 08 addi r6,r1,8 ffc056c8: 38 e0 00 00 li r7,0 ffc056cc: 4b ff ec 4d bl ffc04318 <rtems_filesystem_evaluate_path>
error_1:
rtems_filesystem_freenode(&root_loc);
error_0:
return RTEMS_NO_MEMORY;
ffc056d0: 38 00 00 1a li r0,26
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)
ffc056d4: 2f 83 00 00 cmpwi cr7,r3,0
ffc056d8: 40 be 00 e0 bne+ cr7,ffc057b8 <rtems_libio_set_private_env+0x120><== NEVER TAKEN
goto error_0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0);
ffc056dc: 7f e3 fb 78 mr r3,r31 ffc056e0: 38 80 00 01 li r4,1 ffc056e4: 38 a0 00 00 li r5,0 ffc056e8: 38 c1 00 1c addi r6,r1,28 ffc056ec: 38 e0 00 00 li r7,0 ffc056f0: 4b ff ec 29 bl ffc04318 <rtems_filesystem_evaluate_path>
if (rv != 0)
ffc056f4: 2f 83 00 00 cmpwi cr7,r3,0
ffc056f8: 40 9e 00 b4 bne- cr7,ffc057ac <rtems_libio_set_private_env+0x114><== 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
ffc056fc: 3d 20 00 00 lis r9,0 ffc05700: 81 29 26 bc lwz r9,9916(r9)
/*
* Bharath: I'm not sure if the check can be reduced to
* if( rtems_current_user_env->task_id != task_id ) {
*/
if (
ffc05704: 3d 60 00 00 lis r11,0 ffc05708: 38 0b 2a 98 addi r0,r11,10904 ffc0570c: 7f 89 00 00 cmpw cr7,r9,r0
ffc05710: 41 9e 00 10 beq- cr7,ffc05720 <rtems_libio_set_private_env+0x88>
rtems_current_user_env == &rtems_global_user_env
|| rtems_current_user_env->task_id != task_id
ffc05714: 80 09 00 00 lwz r0,0(r9) ffc05718: 7f 80 f0 00 cmpw cr7,r0,r30
ffc0571c: 41 9e 00 38 beq- cr7,ffc05754 <rtems_libio_set_private_env+0xbc>
) {
new_env = malloc(sizeof(rtems_user_env_t));
ffc05720: 38 60 00 48 li r3,72 ffc05724: 4b ff f3 bd bl ffc04ae0 <malloc>
if (new_env == NULL)
ffc05728: 7c 7f 1b 79 mr. r31,r3
ffc0572c: 41 82 00 78 beq- ffc057a4 <rtems_libio_set_private_env+0x10c>
#ifdef HAVE_USERENV_REFCNT
new_env->refcnt = 1;
#endif
sc = rtems_task_variable_add(
ffc05730: 3f a0 00 00 lis r29,0 ffc05734: 3c a0 ff c0 lis r5,-64 ffc05738: 38 60 00 00 li r3,0 ffc0573c: 38 9d 26 bc addi r4,r29,9916 ffc05740: 38 a5 56 50 addi r5,r5,22096 ffc05744: 48 00 2e 4d bl ffc08590 <rtems_task_variable_add>
RTEMS_SELF,
(void*)&rtems_current_user_env,
(void(*)(void *))free_user_env
);
if (sc != RTEMS_SUCCESSFUL)
ffc05748: 2f 83 00 00 cmpwi cr7,r3,0
ffc0574c: 40 9e 00 50 bne- cr7,ffc0579c <rtems_libio_set_private_env+0x104>
goto error_3;
rtems_current_user_env = new_env;
ffc05750: 93 fd 26 bc stw r31,9916(r29)
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
ffc05754: 3d 20 00 00 lis r9,0 ffc05758: 83 e9 26 bc lwz r31,9916(r9) ffc0575c: 3c 80 00 00 lis r4,0 ffc05760: 38 a0 00 48 li r5,72 ffc05764: 7f e3 fb 78 mr r3,r31 ffc05768: 38 84 2a 98 addi r4,r4,10904 ffc0576c: 48 00 ac 6d bl ffc103d8 <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;
ffc05770: 39 7f 00 18 addi r11,r31,24 ffc05774: 38 81 00 08 addi r4,r1,8
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
rtems_current_user_env->task_id = task_id;
ffc05778: 93 df 00 00 stw r30,0(r31)
* 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;
ffc0577c: 3b ff 00 04 addi r31,r31,4
* 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;
ffc05780: 7c a4 a4 aa lswi r5,r4,20 ffc05784: 7c ab a5 aa stswi r5,r11,20
rtems_filesystem_current = current_loc;
ffc05788: 39 61 00 1c addi r11,r1,28
return RTEMS_SUCCESSFUL;
ffc0578c: 38 00 00 00 li r0,0
* 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;
ffc05790: 7c ab a4 aa lswi r5,r11,20 ffc05794: 7c bf a5 aa stswi r5,r31,20
return RTEMS_SUCCESSFUL;
ffc05798: 48 00 00 20 b ffc057b8 <rtems_libio_set_private_env+0x120>
error_3:
free(new_env);
ffc0579c: 7f e3 fb 78 mr r3,r31 ffc057a0: 4b ff ec 99 bl ffc04438 <free>
error_2:
rtems_filesystem_freenode(¤t_loc);
ffc057a4: 38 61 00 1c addi r3,r1,28 ffc057a8: 4b ff ec 65 bl ffc0440c <rtems_filesystem_freenode>
error_1:
rtems_filesystem_freenode(&root_loc);
ffc057ac: 38 61 00 08 addi r3,r1,8 ffc057b0: 4b ff ec 5d bl ffc0440c <rtems_filesystem_freenode>
error_0:
return RTEMS_NO_MEMORY;
ffc057b4: 38 00 00 1a li r0,26
}
ffc057b8: 39 61 00 48 addi r11,r1,72 ffc057bc: 7c 03 03 78 mr r3,r0 ffc057c0: 48 00 ee a8 b ffc14668 <_restgpr_29_x>
ffc057c4 <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)
{
ffc057c4: 94 21 ff d8 stwu r1,-40(r1) ffc057c8: 7c 08 02 a6 mflr r0 ffc057cc: bf 81 00 18 stmw r28,24(r1) ffc057d0: 7c 7c 1b 78 mr r28,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 )
return RTEMS_SUCCESSFUL;
ffc057d4: 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)
{
ffc057d8: 90 01 00 2c stw r0,44(r1)
rtems_id current_task_id;
/*
* get current task id
*/
current_task_id = rtems_task_self();
ffc057dc: 48 00 2c d1 bl ffc084ac <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 )
ffc057e0: 7f 9c 18 00 cmpw cr7,r28,r3
rtems_id current_task_id;
/*
* get current task id
*/
current_task_id = rtems_task_self();
ffc057e4: 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 )
ffc057e8: 41 9e 00 40 beq- cr7,ffc05828 <rtems_libio_share_private_env+0x64><== NEVER TAKEN
return RTEMS_SUCCESSFUL;
/*
* Try to get the requested user environment
*/
sc = rtems_task_variable_get(
ffc057ec: 3f c0 00 00 lis r30,0 ffc057f0: 7f 83 e3 78 mr r3,r28 ffc057f4: 38 9e 26 bc addi r4,r30,9916 ffc057f8: 38 a1 00 08 addi r5,r1,8 ffc057fc: 48 00 2e 49 bl ffc08644 <rtems_task_variable_get>
(void*)&shared_user_env );
/*
* If it was not successful, return the error code
*/
if (sc != RTEMS_SUCCESSFUL)
ffc05800: 7c 7d 1b 79 mr. r29,r3
ffc05804: 40 82 00 24 bne- ffc05828 <rtems_libio_share_private_env+0x64>
* 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) {
ffc05808: 80 7e 26 bc lwz r3,9916(r30) ffc0580c: 80 03 00 00 lwz r0,0(r3) ffc05810: 7f 80 f8 00 cmpw cr7,r0,r31
ffc05814: 40 be 00 08 bne+ cr7,ffc0581c <rtems_libio_share_private_env+0x58>
rtems_user_env_t *tmp = rtems_current_user_env;
free_user_env( tmp );
ffc05818: 4b ff fe 39 bl ffc05650 <free_user_env>
}
/* the current_user_env is the same pointer that remote env */
rtems_current_user_env = shared_user_env;
ffc0581c: 80 01 00 08 lwz r0,8(r1) ffc05820: 3d 20 00 00 lis r9,0 ffc05824: 90 09 26 bc stw r0,9916(r9)
#ifdef HAVE_USERENV_REFCNT
rtems_current_user_env->refcnt++;
#endif
return RTEMS_SUCCESSFUL;
}
ffc05828: 39 61 00 28 addi r11,r1,40 ffc0582c: 7f a3 eb 78 mr r3,r29 ffc05830: 48 00 ee 34 b ffc14664 <_restgpr_28_x>
ffc0c494 <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
ffc0c494: 54 69 07 7c rlwinm r9,r3,0,29,30 ffc0c498: 2f 89 00 06 cmpwi cr7,r9,6
fcntl_flags |= O_RDWR;
ffc0c49c: 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 ) {
ffc0c4a0: 41 9e 00 14 beq- cr7,ffc0c4b4 <rtems_libio_to_fcntl_flags+0x20><== NEVER TAKEN
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
ffc0c4a4: 70 69 00 02 andi. r9,r3,2
fcntl_flags |= O_RDONLY;
ffc0c4a8: 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) {
ffc0c4ac: 40 82 00 08 bne- ffc0c4b4 <rtems_libio_to_fcntl_flags+0x20><== ALWAYS TAKEN
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
fcntl_flags |= O_RDWR;
ffc0c4b0: 54 60 f7 fe rlwinm r0,r3,30,31,31 <== NOT EXECUTED
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 ) {
ffc0c4b4: 70 69 00 01 andi. r9,r3,1
ffc0c4b8: 41 82 00 08 beq- ffc0c4c0 <rtems_libio_to_fcntl_flags+0x2c>
fcntl_flags |= O_NONBLOCK;
ffc0c4bc: 60 00 40 00 ori r0,r0,16384
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
ffc0c4c0: 70 69 02 00 andi. r9,r3,512
ffc0c4c4: 41 82 00 08 beq- ffc0c4cc <rtems_libio_to_fcntl_flags+0x38>
fcntl_flags |= O_APPEND;
ffc0c4c8: 60 00 00 08 ori r0,r0,8
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
ffc0c4cc: 70 69 04 00 andi. r9,r3,1024
ffc0c4d0: 41 82 00 08 beq- ffc0c4d8 <rtems_libio_to_fcntl_flags+0x44>
fcntl_flags |= O_CREAT;
ffc0c4d4: 60 00 02 00 ori r0,r0,512
}
return fcntl_flags;
}
ffc0c4d8: 7c 03 03 78 mr r3,r0 ffc0c4dc: 4e 80 00 20 blr
ffc07b18 <rtems_malloc_statistics_at_free>:
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
ffc07b18: 94 21 ff e8 stwu r1,-24(r1)
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
ffc07b1c: 3d 20 00 00 lis r9,0
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
ffc07b20: 7c 08 02 a6 mflr r0 ffc07b24: 7c 64 1b 78 mr r4,r3
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
ffc07b28: 80 69 27 24 lwz r3,10020(r9) ffc07b2c: 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
)
{
ffc07b30: 90 01 00 1c stw r0,28(r1)
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
ffc07b34: 48 00 63 35 bl ffc0de68 <_Protected_heap_Get_block_size> ffc07b38: 2f 83 00 00 cmpwi cr7,r3,0
ffc07b3c: 41 9e 00 2c beq- cr7,ffc07b68 <rtems_malloc_statistics_at_free+0x50><== NEVER TAKEN
MSBUMP(lifetime_freed, size);
ffc07b40: 3d 00 00 00 lis r8,0 ffc07b44: 81 41 00 08 lwz r10,8(r1) ffc07b48: 39 08 33 b0 addi r8,r8,13232 ffc07b4c: 81 68 00 28 lwz r11,40(r8) ffc07b50: 39 20 00 00 li r9,0 ffc07b54: 81 88 00 2c lwz r12,44(r8) ffc07b58: 7d 4a 60 14 addc r10,r10,r12 ffc07b5c: 7d 29 59 14 adde r9,r9,r11 ffc07b60: 91 28 00 28 stw r9,40(r8) ffc07b64: 91 48 00 2c stw r10,44(r8)
} }
ffc07b68: 80 01 00 1c lwz r0,28(r1) ffc07b6c: 38 21 00 18 addi r1,r1,24 ffc07b70: 7c 08 03 a6 mtlr r0 ffc07b74: 4e 80 00 20 blr
ffc07b78 <rtems_malloc_statistics_at_malloc>:
{
uintptr_t actual_size = 0;
uint32_t current_depth;
rtems_malloc_statistics_t *s = &rtems_malloc_statistics;
if ( !pointer )
ffc07b78: 7c 64 1b 79 mr. r4,r3
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
ffc07b7c: 94 21 ff e8 stwu r1,-24(r1) ffc07b80: 7c 08 02 a6 mflr r0 ffc07b84: 90 01 00 1c stw r0,28(r1)
uintptr_t actual_size = 0;
ffc07b88: 38 00 00 00 li r0,0 ffc07b8c: 90 01 00 08 stw r0,8(r1)
uint32_t current_depth;
rtems_malloc_statistics_t *s = &rtems_malloc_statistics;
if ( !pointer )
ffc07b90: 41 82 00 54 beq- ffc07be4 <rtems_malloc_statistics_at_malloc+0x6c><== NEVER TAKEN
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
ffc07b94: 3d 20 00 00 lis r9,0 ffc07b98: 80 69 27 24 lwz r3,10020(r9) ffc07b9c: 38 a1 00 08 addi r5,r1,8 ffc07ba0: 48 00 62 c9 bl ffc0de68 <_Protected_heap_Get_block_size>
MSBUMP(lifetime_allocated, actual_size);
ffc07ba4: 3d 00 00 00 lis r8,0 ffc07ba8: 39 08 33 b0 addi r8,r8,13232 ffc07bac: 81 41 00 08 lwz r10,8(r1) ffc07bb0: 81 68 00 20 lwz r11,32(r8) ffc07bb4: 39 20 00 00 li r9,0 ffc07bb8: 81 88 00 24 lwz r12,36(r8)
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
ffc07bbc: 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);
ffc07bc0: 7d 4a 60 14 addc r10,r10,r12 ffc07bc4: 7d 29 59 14 adde r9,r9,r11 ffc07bc8: 91 28 00 20 stw r9,32(r8)
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
ffc07bcc: 7c 00 50 50 subf r0,r0,r10
if (current_depth > s->max_depth)
ffc07bd0: 81 28 00 18 lwz r9,24(r8)
if ( !pointer )
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
MSBUMP(lifetime_allocated, actual_size);
ffc07bd4: 91 48 00 24 stw r10,36(r8)
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
if (current_depth > s->max_depth)
ffc07bd8: 7f 80 48 40 cmplw cr7,r0,r9
ffc07bdc: 40 9d 00 08 ble- cr7,ffc07be4 <rtems_malloc_statistics_at_malloc+0x6c>
s->max_depth = current_depth;
ffc07be0: 90 08 00 18 stw r0,24(r8)
}
ffc07be4: 80 01 00 1c lwz r0,28(r1) ffc07be8: 38 21 00 18 addi r1,r1,24 ffc07bec: 7c 08 03 a6 mtlr r0 ffc07bf0: 4e 80 00 20 blr
ffc1084c <rtems_memalign>:
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
ffc1084c: 94 21 ff e8 stwu r1,-24(r1) ffc10850: 7c 08 02 a6 mflr r0 ffc10854: bf 81 00 08 stmw r28,8(r1)
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
ffc10858: 7c 7f 1b 79 mr. r31,r3
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
ffc1085c: 7c 9e 23 78 mr r30,r4 ffc10860: 90 01 00 1c stw r0,28(r1) ffc10864: 7c bc 2b 78 mr r28,r5
/*
* Parameter error checks
*/
if ( !pointer )
return EINVAL;
ffc10868: 3b a0 00 16 li r29,22
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
ffc1086c: 41 82 00 78 beq- ffc108e4 <rtems_memalign+0x98>
return EINVAL;
*pointer = NULL;
ffc10870: 38 00 00 00 li r0,0
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
ffc10874: 3d 20 00 00 lis r9,0
* Parameter error checks
*/
if ( !pointer )
return EINVAL;
*pointer = NULL;
ffc10878: 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()) &&
ffc1087c: 80 09 27 c4 lwz r0,10180(r9) ffc10880: 2f 80 00 03 cmpwi cr7,r0,3
ffc10884: 40 be 00 10 bne+ cr7,ffc10894 <rtems_memalign+0x48> <== NEVER TAKEN
!malloc_is_system_state_OK() )
ffc10888: 4b ff 4a 49 bl ffc052d0 <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()) &&
ffc1088c: 2f 83 00 00 cmpwi cr7,r3,0
ffc10890: 41 9e 00 54 beq- cr7,ffc108e4 <rtems_memalign+0x98> <== NEVER TAKEN
return EINVAL;
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
ffc10894: 4b ff 4a 85 bl ffc05318 <malloc_deferred_frees_process>
Heap_Control *heap,
uintptr_t size,
uintptr_t alignment
)
{
return
ffc10898: 3d 20 00 00 lis r9,0 ffc1089c: 80 69 26 c4 lwz r3,9924(r9) ffc108a0: 7f c5 f3 78 mr r5,r30 ffc108a4: 7f 84 e3 78 mr r4,r28 ffc108a8: 38 c0 00 00 li r6,0 ffc108ac: 4b ff 9f 75 bl ffc0a820 <_Protected_heap_Allocate_aligned_with_boundary>
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
return ENOMEM;
ffc108b0: 3b a0 00 0c li r29,12
return_this = _Protected_heap_Allocate_aligned(
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
ffc108b4: 7c 7e 1b 79 mr. r30,r3
ffc108b8: 41 82 00 2c beq- ffc108e4 <rtems_memalign+0x98>
return ENOMEM;
/*
* If configured, update the more involved statistics
*/
if ( rtems_malloc_statistics_helpers )
ffc108bc: 3d 20 00 00 lis r9,0 ffc108c0: 81 29 27 28 lwz r9,10024(r9) ffc108c4: 2f 89 00 00 cmpwi cr7,r9,0
ffc108c8: 41 9e 00 14 beq- cr7,ffc108dc <rtems_memalign+0x90>
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
ffc108cc: 80 09 00 04 lwz r0,4(r9) ffc108d0: 7f e3 fb 78 mr r3,r31 ffc108d4: 7c 09 03 a6 mtctr r0 ffc108d8: 4e 80 04 21 bctrl
*pointer = return_this;
ffc108dc: 93 df 00 00 stw r30,0(r31)
return 0;
ffc108e0: 3b a0 00 00 li r29,0
}
ffc108e4: 39 61 00 18 addi r11,r1,24 ffc108e8: 7f a3 eb 78 mr r3,r29 ffc108ec: 48 00 79 d0 b ffc182bc <_restgpr_28_x>
ffc0ef34 <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
ffc0ef34: 94 21 ff 88 stwu r1,-120(r1) ffc0ef38: 7c 08 02 a6 mflr r0 ffc0ef3c: bf 01 00 58 stmw r24,88(r1) ffc0ef40: 7c 98 23 78 mr r24,r4 ffc0ef44: 90 01 00 7c stw r0,124(r1)
int success = 0; char *dup_path = strdup(path);
ffc0ef48: 48 00 2e 19 bl ffc11d60 <strdup>
if (dup_path != NULL) {
ffc0ef4c: 7c 7e 1b 79 mr. r30,r3
success = build(dup_path, mode);
free(dup_path);
}
return success != 0 ? 0 : -1;
ffc0ef50: 38 00 ff ff li r0,-1
rtems_mkdir(const char *path, mode_t mode)
{
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
ffc0ef54: 41 82 01 64 beq- ffc0f0b8 <rtems_mkdir+0x184> <== NEVER TAKEN
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
ffc0ef58: 88 1e 00 00 lbz r0,0(r30)
(void)umask(oumask);
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
ffc0ef5c: 3b 80 00 00 li r28,0
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
last = 1;
else if (p[0] != '/')
continue;
*p = '\0';
ffc0ef60: 3b 20 00 00 li r25,0
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
ffc0ef64: 68 1d 00 2f xori r29,r0,47 ffc0ef68: 23 bd 00 00 subfic r29,r29,0 ffc0ef6c: 7f be 01 94 addze r29,r30
(void)umask(oumask);
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
ffc0ef70: 3b bd ff ff addi r29,r29,-1 ffc0ef74: 38 00 00 01 li r0,1
retval = 0;
break;
}
}
if (!last)
*p = '/';
ffc0ef78: 3b 40 00 2f li r26,47
}
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) {
ffc0ef7c: 3b 61 00 08 addi r27,r1,8
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
ffc0ef80: 8d 7d 00 01 lbzu r11,1(r29)
last = 1;
ffc0ef84: 39 20 00 01 li r9,1
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
ffc0ef88: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0ef8c: 41 9e 00 10 beq- cr7,ffc0ef9c <rtems_mkdir+0x68>
last = 1;
else if (p[0] != '/')
ffc0ef90: 2f 8b 00 2f cmpwi cr7,r11,47
ffc0ef94: 40 9e ff ec bne+ cr7,ffc0ef80 <rtems_mkdir+0x4c>
ffc0ef98: 39 20 00 00 li r9,0
continue;
*p = '\0';
if (!last && p[1] == '\0')
ffc0ef9c: 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';
ffc0efa0: 9b 3d 00 00 stb r25,0(r29)
if (!last && p[1] == '\0')
ffc0efa4: 3b e0 00 01 li r31,1
ffc0efa8: 40 9e 00 10 bne- cr7,ffc0efb8 <rtems_mkdir+0x84>
ffc0efac: 8b fd 00 01 lbz r31,1(r29) ffc0efb0: 7f ff 00 34 cntlzw r31,r31 ffc0efb4: 57 ff d9 7e rlwinm r31,r31,27,5,31
last = 1;
if (first) {
ffc0efb8: 2f 80 00 00 cmpwi cr7,r0,0
ffc0efbc: 41 be 00 18 beq+ cr7,ffc0efd4 <rtems_mkdir+0xa0>
* mkdir [-m mode] dir
*
* We change the user's umask and then restore it,
* instead of doing chmod's.
*/
oumask = umask(0);
ffc0efc0: 38 60 00 00 li r3,0 ffc0efc4: 48 00 01 b9 bl ffc0f17c <umask> ffc0efc8: 7c 7c 1b 78 mr r28,r3
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
ffc0efcc: 54 63 06 ae rlwinm r3,r3,0,26,23 ffc0efd0: 48 00 01 ad bl ffc0f17c <umask>
first = 0;
}
if (last)
ffc0efd4: 2f 9f 00 00 cmpwi cr7,r31,0
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
ffc0efd8: 38 80 01 ff li r4,511
oumask = umask(0);
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
first = 0;
}
if (last)
ffc0efdc: 41 be 00 10 beq+ cr7,ffc0efec <rtems_mkdir+0xb8>
(void)umask(oumask);
ffc0efe0: 7f 83 e3 78 mr r3,r28 ffc0efe4: 48 00 01 99 bl ffc0f17c <umask>
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
ffc0efe8: 7f 04 c3 78 mr r4,r24 ffc0efec: 7f c3 f3 78 mr r3,r30 ffc0eff0: 4b ff 6b b1 bl ffc05ba0 <mkdir> ffc0eff4: 2f 83 00 00 cmpwi cr7,r3,0
ffc0eff8: 40 bc 00 80 bge+ cr7,ffc0f078 <rtems_mkdir+0x144>
if (errno == EEXIST || errno == EISDIR) {
ffc0effc: 48 00 1a d5 bl ffc10ad0 <__errno> ffc0f000: 80 03 00 00 lwz r0,0(r3) ffc0f004: 2f 80 00 11 cmpwi cr7,r0,17
ffc0f008: 41 9e 00 14 beq- cr7,ffc0f01c <rtems_mkdir+0xe8>
ffc0f00c: 48 00 1a c5 bl ffc10ad0 <__errno> ffc0f010: 80 03 00 00 lwz r0,0(r3) ffc0f014: 2f 80 00 15 cmpwi cr7,r0,21
ffc0f018: 40 9e 00 74 bne- cr7,ffc0f08c <rtems_mkdir+0x158> <== ALWAYS TAKEN
if (stat(path, &sb) < 0) {
ffc0f01c: 7f c3 f3 78 mr r3,r30 ffc0f020: 7f 64 db 78 mr r4,r27 ffc0f024: 48 00 00 b1 bl ffc0f0d4 <stat> ffc0f028: 2f 83 00 00 cmpwi cr7,r3,0
ffc0f02c: 41 9c 00 60 blt- cr7,ffc0f08c <rtems_mkdir+0x158> <== NEVER TAKEN
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
ffc0f030: 80 01 00 14 lwz r0,20(r1) ffc0f034: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0f038: 54 00 04 26 rlwinm r0,r0,0,16,19 ffc0f03c: 2f 00 40 00 cmpwi cr6,r0,16384
ffc0f040: 41 ba 00 30 beq+ cr6,ffc0f070 <rtems_mkdir+0x13c>
if (last)
ffc0f044: 41 9e 00 18 beq- cr7,ffc0f05c <rtems_mkdir+0x128>
errno = EEXIST;
ffc0f048: 48 00 1a 89 bl ffc10ad0 <__errno> ffc0f04c: 38 00 00 11 li r0,17 ffc0f050: 90 03 00 00 stw r0,0(r3)
else
errno = ENOTDIR;
retval = 0;
ffc0f054: 3b a0 00 00 li r29,0 ffc0f058: 48 00 00 48 b ffc0f0a0 <rtems_mkdir+0x16c>
break;
} else if (!S_ISDIR(sb.st_mode)) {
if (last)
errno = EEXIST;
else
errno = ENOTDIR;
ffc0f05c: 48 00 1a 75 bl ffc10ad0 <__errno> ffc0f060: 38 00 00 14 li r0,20 ffc0f064: 90 03 00 00 stw r0,0(r3)
retval = 0;
ffc0f068: 3b a0 00 00 li r29,0 ffc0f06c: 48 00 00 2c b ffc0f098 <rtems_mkdir+0x164>
break;
}
if (last)
ffc0f070: 40 9e 00 54 bne- cr7,ffc0f0c4 <rtems_mkdir+0x190>
ffc0f074: 48 00 00 0c b ffc0f080 <rtems_mkdir+0x14c>
} else {
retval = 0;
break;
}
}
if (!last)
ffc0f078: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0f07c: 40 9e 00 50 bne- cr7,ffc0f0cc <rtems_mkdir+0x198>
*p = '/';
ffc0f080: 9b 5d 00 00 stb r26,0(r29) ffc0f084: 38 00 00 00 li r0,0 ffc0f088: 4b ff fe f8 b ffc0ef80 <rtems_mkdir+0x4c>
} if (!first && !last)
ffc0f08c: 2f 9f 00 00 cmpwi cr7,r31,0
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) {
retval = 0;
ffc0f090: 3b a0 00 00 li r29,0
}
}
if (!last)
*p = '/';
}
if (!first && !last)
ffc0f094: 40 be 00 0c bne+ cr7,ffc0f0a0 <rtems_mkdir+0x16c> <== ALWAYS TAKEN
(void)umask(oumask);
ffc0f098: 7f 83 e3 78 mr r3,r28 ffc0f09c: 48 00 00 e1 bl ffc0f17c <umask>
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
ffc0f0a0: 7f c3 f3 78 mr r3,r30 ffc0f0a4: 4b ff 63 59 bl ffc053fc <free>
}
return success != 0 ? 0 : -1;
ffc0f0a8: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0f0ac: 38 00 00 00 li r0,0
ffc0f0b0: 40 be 00 08 bne+ cr7,ffc0f0b8 <rtems_mkdir+0x184>
ffc0f0b4: 38 00 ff ff li r0,-1
}
ffc0f0b8: 39 61 00 78 addi r11,r1,120 ffc0f0bc: 7c 03 03 78 mr r3,r0 ffc0f0c0: 48 00 d5 30 b ffc1c5f0 <_restgpr_24_x>
errno = ENOTDIR;
retval = 0;
break;
}
if (last)
retval = 2;
ffc0f0c4: 3b a0 00 02 li r29,2 ffc0f0c8: 4b ff ff d8 b ffc0f0a0 <rtems_mkdir+0x16c>
} else {
retval = 0;
break;
}
}
if (!last)
ffc0f0cc: 3b a0 00 01 li r29,1 ffc0f0d0: 4b ff ff d0 b ffc0f0a0 <rtems_mkdir+0x16c>
ffc09324 <rtems_panic>:
void rtems_panic(
const char *printf_format,
...
)
{
ffc09324: 94 21 ff 88 stwu r1,-120(r1) ffc09328: 7c 08 02 a6 mflr r0 ffc0932c: 90 81 00 1c stw r4,28(r1) ffc09330: 90 01 00 7c stw r0,124(r1) ffc09334: 90 a1 00 20 stw r5,32(r1) ffc09338: 90 c1 00 24 stw r6,36(r1) ffc0933c: 90 e1 00 28 stw r7,40(r1) ffc09340: 91 01 00 2c stw r8,44(r1) ffc09344: 91 21 00 30 stw r9,48(r1) ffc09348: 91 41 00 34 stw r10,52(r1)
ffc0934c: 40 86 00 24 bne- cr1,ffc09370 <rtems_panic+0x4c> <== ALWAYS TAKEN
ffc09350: d8 21 00 38 stfd f1,56(r1) <== NOT EXECUTED ffc09354: d8 41 00 40 stfd f2,64(r1) <== NOT EXECUTED ffc09358: d8 61 00 48 stfd f3,72(r1) <== NOT EXECUTED ffc0935c: d8 81 00 50 stfd f4,80(r1) <== NOT EXECUTED ffc09360: d8 a1 00 58 stfd f5,88(r1) <== NOT EXECUTED ffc09364: d8 c1 00 60 stfd f6,96(r1) <== NOT EXECUTED ffc09368: d8 e1 00 68 stfd f7,104(r1) <== NOT EXECUTED ffc0936c: d9 01 00 70 stfd f8,112(r1) <== NOT EXECUTED
va_list arglist;
va_start(arglist, printf_format);
ffc09370: 38 00 00 01 li r0,1 ffc09374: 98 01 00 08 stb r0,8(r1) ffc09378: 38 00 00 00 li r0,0
void rtems_panic(
const char *printf_format,
...
)
{
ffc0937c: 7c 64 1b 78 mr r4,r3
va_list arglist;
va_start(arglist, printf_format);
ffc09380: 98 01 00 09 stb r0,9(r1) ffc09384: 38 01 00 80 addi r0,r1,128
(void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist);
ffc09388: 38 a1 00 08 addi r5,r1,8
...
)
{
va_list arglist;
va_start(arglist, printf_format);
ffc0938c: 90 01 00 0c stw r0,12(r1)
(void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist);
ffc09390: 3c 60 20 00 lis r3,8192
...
)
{
va_list arglist;
va_start(arglist, printf_format);
ffc09394: 38 01 00 18 addi r0,r1,24 ffc09398: 90 01 00 10 stw r0,16(r1)
(void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist);
ffc0939c: 4b ff fd 3d bl ffc090d8 <rtems_verror>
va_end(arglist);
rtems_error(0, "fatal error, exiting");
ffc093a0: 3c 80 ff c2 lis r4,-62 ffc093a4: 38 84 60 1f addi r4,r4,24607 ffc093a8: 38 60 00 00 li r3,0 ffc093ac: 4c c6 31 82 crclr 4*cr1+eq ffc093b0: 4b ff fe a5 bl ffc09254 <rtems_error>
_exit(errno);
ffc093b4: 48 00 bc 79 bl ffc1502c <__errno> ffc093b8: 80 63 00 00 lwz r3,0(r3) ffc093bc: 48 00 0b 2d bl ffc09ee8 <_exit>
ffc164d8 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
ffc164d8: 94 21 ff d0 stwu r1,-48(r1) ffc164dc: 7c 08 02 a6 mflr r0 ffc164e0: bf 21 00 14 stmw r25,20(r1)
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
ffc164e4: 7c 7b 1b 79 mr. r27,r3
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
ffc164e8: 7c bf 2b 78 mr r31,r5 ffc164ec: 90 01 00 34 stw r0,52(r1) ffc164f0: 7c fa 3b 78 mr r26,r7 ffc164f4: 7d 1d 43 78 mr r29,r8
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
ffc164f8: 38 00 00 03 li r0,3
rtems_id *id
)
{
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
ffc164fc: 41 82 00 cc beq- ffc165c8 <rtems_partition_create+0xf0>
return RTEMS_INVALID_NAME;
if ( !starting_address )
ffc16500: 2f 84 00 00 cmpwi cr7,r4,0
return RTEMS_INVALID_ADDRESS;
ffc16504: 38 00 00 09 li r0,9
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
if ( !starting_address )
ffc16508: 41 9e 00 c0 beq- cr7,ffc165c8 <rtems_partition_create+0xf0>
return RTEMS_INVALID_ADDRESS;
if ( !id )
ffc1650c: 2f 88 00 00 cmpwi cr7,r8,0
ffc16510: 41 9e 00 b8 beq- cr7,ffc165c8 <rtems_partition_create+0xf0><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
ffc16514: 2f 85 00 00 cmpwi cr7,r5,0
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
ffc16518: 38 00 00 08 li r0,8
return RTEMS_INVALID_ADDRESS;
if ( !id )
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
ffc1651c: 41 9e 00 ac beq- cr7,ffc165c8 <rtems_partition_create+0xf0>
ffc16520: 2f 86 00 00 cmpwi cr7,r6,0
ffc16524: 41 9e 00 a4 beq- cr7,ffc165c8 <rtems_partition_create+0xf0>
ffc16528: 7f 85 30 40 cmplw cr7,r5,r6
ffc1652c: 41 9c 00 9c blt- cr7,ffc165c8 <rtems_partition_create+0xf0>
ffc16530: 70 c9 00 07 andi. r9,r6,7
ffc16534: 40 82 00 94 bne- ffc165c8 <rtems_partition_create+0xf0>
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
ffc16538: 70 99 00 07 andi. r25,r4,7
return RTEMS_INVALID_ADDRESS;
ffc1653c: 38 00 00 09 li r0,9
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 ) )
ffc16540: 40 a2 00 88 bne+ ffc165c8 <rtems_partition_create+0xf0>
ffc16544: 3d 20 00 00 lis r9,0 ffc16548: 81 69 28 5c lwz r11,10332(r9) ffc1654c: 38 0b 00 01 addi r0,r11,1 ffc16550: 90 09 28 5c stw r0,10332(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 );
ffc16554: 3f 80 00 00 lis r28,0 ffc16558: 90 81 00 08 stw r4,8(r1) ffc1655c: 3b 9c 6e 80 addi r28,r28,28288 ffc16560: 7f 83 e3 78 mr r3,r28 ffc16564: 90 c1 00 0c stw r6,12(r1) ffc16568: 48 00 4d 8d bl ffc1b2f4 <_Objects_Allocate>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
ffc1656c: 7c 7e 1b 79 mr. r30,r3 ffc16570: 80 81 00 08 lwz r4,8(r1) ffc16574: 80 c1 00 0c lwz r6,12(r1)
ffc16578: 40 a2 00 10 bne+ ffc16588 <rtems_partition_create+0xb0>
_Thread_Enable_dispatch();
ffc1657c: 48 00 5f 91 bl ffc1c50c <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
ffc16580: 38 00 00 05 li r0,5 ffc16584: 48 00 00 44 b ffc165c8 <rtems_partition_create+0xf0>
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,
ffc16588: 7c bf 33 96 divwu r5,r31,r6
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
ffc1658c: 90 9e 00 10 stw r4,16(r30)
the_partition->length = length; the_partition->buffer_size = buffer_size;
ffc16590: 90 de 00 18 stw r6,24(r30)
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
ffc16594: 93 fe 00 14 stw r31,20(r30)
the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set;
ffc16598: 93 5e 00 1c stw r26,28(r30)
the_partition->number_of_used_blocks = 0;
ffc1659c: 93 3e 00 20 stw r25,32(r30)
_Chain_Initialize( &the_partition->Memory, starting_address,
ffc165a0: 38 7e 00 24 addi r3,r30,36 ffc165a4: 48 00 35 21 bl ffc19ac4 <_Chain_Initialize>
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
ffc165a8: 80 1e 00 08 lwz r0,8(r30)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc165ac: 81 7c 00 1c lwz r11,28(r28) ffc165b0: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc165b4: 7f cb 49 2e stwx r30,r11,r9
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
ffc165b8: 93 7e 00 0c stw r27,12(r30)
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
ffc165bc: 90 1d 00 00 stw r0,0(r29)
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
ffc165c0: 48 00 5f 4d bl ffc1c50c <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc165c4: 38 00 00 00 li r0,0
}
ffc165c8: 39 61 00 30 addi r11,r1,48 ffc165cc: 7c 03 03 78 mr r3,r0 ffc165d0: 4b ff 7c d4 b ffc0e2a4 <_restgpr_25_x>
ffc16720 <rtems_partition_return_buffer>:
rtems_status_code rtems_partition_return_buffer(
rtems_id id,
void *buffer
)
{
ffc16720: 94 21 ff e0 stwu r1,-32(r1) ffc16724: 7c 08 02 a6 mflr r0 ffc16728: 90 01 00 24 stw r0,36(r1) ffc1672c: 7c 60 1b 78 mr r0,r3
Objects_Id id,
Objects_Locations *location
)
{
return (Partition_Control *)
_Objects_Get( &_Partition_Information, id, location );
ffc16730: 3c 60 00 00 lis r3,0 ffc16734: bf c1 00 18 stmw r30,24(r1) ffc16738: 38 63 6e 80 addi r3,r3,28288 ffc1673c: 7c 9f 23 78 mr r31,r4 ffc16740: 38 a1 00 08 addi r5,r1,8 ffc16744: 7c 04 03 78 mr r4,r0 ffc16748: 48 00 51 09 bl ffc1b850 <_Objects_Get>
register Partition_Control *the_partition;
Objects_Locations location;
the_partition = _Partition_Get( id, &location );
switch ( location ) {
ffc1674c: 80 01 00 08 lwz r0,8(r1) ffc16750: 7c 7e 1b 78 mr r30,r3 ffc16754: 2f 80 00 00 cmpwi cr7,r0,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc16758: 38 60 00 04 li r3,4
{
register Partition_Control *the_partition;
Objects_Locations location;
the_partition = _Partition_Get( id, &location );
switch ( location ) {
ffc1675c: 40 9e 00 58 bne- cr7,ffc167b4 <rtems_partition_return_buffer+0x94>
)
{
void *starting;
void *ending;
starting = the_partition->starting_address;
ffc16760: 80 1e 00 10 lwz r0,16(r30)
ending = _Addresses_Add_offset( starting, the_partition->length );
ffc16764: 81 3e 00 14 lwz r9,20(r30)
const void *address,
const void *base,
const void *limit
)
{
return (address >= base && address <= limit);
ffc16768: 7f 9f 00 40 cmplw cr7,r31,r0
ffc1676c: 41 9c 00 50 blt- cr7,ffc167bc <rtems_partition_return_buffer+0x9c>
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
ffc16770: 7d 20 4a 14 add r9,r0,r9
const void *address,
const void *base,
const void *limit
)
{
return (address >= base && address <= limit);
ffc16774: 7f 9f 48 40 cmplw cr7,r31,r9
ffc16778: 41 9d 00 44 bgt- cr7,ffc167bc <rtems_partition_return_buffer+0x9c><== NEVER TAKEN
offset = (uint32_t) _Addresses_Subtract(
the_buffer,
the_partition->starting_address
);
return ((offset % the_partition->buffer_size) == 0);
ffc1677c: 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);
ffc16780: 7c 00 f8 50 subf r0,r0,r31 ffc16784: 7d 60 4b 96 divwu r11,r0,r9 ffc16788: 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 ) &&
ffc1678c: 7f 80 48 00 cmpw cr7,r0,r9
ffc16790: 40 9e 00 2c bne- cr7,ffc167bc <rtems_partition_return_buffer+0x9c>
RTEMS_INLINE_ROUTINE void _Partition_Free_buffer (
Partition_Control *the_partition,
Chain_Node *the_buffer
)
{
_Chain_Append( &the_partition->Memory, the_buffer );
ffc16794: 38 7e 00 24 addi r3,r30,36 ffc16798: 7f e4 fb 78 mr r4,r31 ffc1679c: 48 00 32 91 bl ffc19a2c <_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;
ffc167a0: 81 3e 00 20 lwz r9,32(r30) ffc167a4: 38 09 ff ff addi r0,r9,-1 ffc167a8: 90 1e 00 20 stw r0,32(r30)
_Thread_Enable_dispatch();
ffc167ac: 48 00 5d 61 bl ffc1c50c <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc167b0: 38 60 00 00 li r3,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc167b4: 39 61 00 20 addi r11,r1,32 ffc167b8: 4b ff 7b 00 b ffc0e2b8 <_restgpr_30_x>
_Partition_Free_buffer( the_partition, buffer );
the_partition->number_of_used_blocks -= 1;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
ffc167bc: 48 00 5d 51 bl ffc1c50c <_Thread_Enable_dispatch>
return RTEMS_INVALID_ADDRESS;
ffc167c0: 38 60 00 09 li r3,9 ffc167c4: 4b ff ff f0 b ffc167b4 <rtems_partition_return_buffer+0x94>
ffc08c24 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
ffc08c24: 94 21 ff d8 stwu r1,-40(r1) ffc08c28: 7c 08 02 a6 mflr r0 ffc08c2c: bf 81 00 18 stmw r28,24(r1) ffc08c30: 7c 7e 1b 78 mr r30,r3
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
_Objects_Get( &_Rate_monotonic_Information, id, location );
ffc08c34: 3c 60 00 00 lis r3,0 ffc08c38: 7c 9f 23 78 mr r31,r4 ffc08c3c: 90 01 00 2c stw r0,44(r1) ffc08c40: 38 63 2b e0 addi r3,r3,11232 ffc08c44: 7f c4 f3 78 mr r4,r30 ffc08c48: 38 a1 00 08 addi r5,r1,8 ffc08c4c: 48 00 25 9d bl ffc0b1e8 <_Objects_Get>
rtems_rate_monotonic_period_states local_state;
ISR_Level level;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
ffc08c50: 80 01 00 08 lwz r0,8(r1) ffc08c54: 7c 7d 1b 78 mr r29,r3 ffc08c58: 2f 80 00 00 cmpwi cr7,r0,0
ffc08c5c: 40 9e 01 70 bne- cr7,ffc08dcc <rtems_rate_monotonic_period+0x1a8>
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
ffc08c60: 3d 60 00 00 lis r11,0 ffc08c64: 81 23 00 40 lwz r9,64(r3) ffc08c68: 80 0b 2e a4 lwz r0,11940(r11) ffc08c6c: 7f 89 00 00 cmpw cr7,r9,r0
ffc08c70: 41 9e 00 10 beq- cr7,ffc08c80 <rtems_rate_monotonic_period+0x5c>
_Thread_Enable_dispatch();
ffc08c74: 48 00 32 31 bl ffc0bea4 <_Thread_Enable_dispatch>
return RTEMS_NOT_OWNER_OF_RESOURCE;
ffc08c78: 3b c0 00 17 li r30,23 ffc08c7c: 48 00 01 54 b ffc08dd0 <rtems_rate_monotonic_period+0x1ac>
}
if ( length == RTEMS_PERIOD_STATUS ) {
ffc08c80: 2f 9f 00 00 cmpwi cr7,r31,0
ffc08c84: 40 9e 00 2c bne- cr7,ffc08cb0 <rtems_rate_monotonic_period+0x8c>
switch ( the_period->state ) {
ffc08c88: 80 03 00 38 lwz r0,56(r3) ffc08c8c: 3b c0 00 00 li r30,0 ffc08c90: 2b 80 00 04 cmplwi cr7,r0,4
ffc08c94: 41 9d 00 14 bgt- cr7,ffc08ca8 <rtems_rate_monotonic_period+0x84><== NEVER TAKEN
ffc08c98: 3d 20 ff c2 lis r9,-62 ffc08c9c: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc08ca0: 39 29 de 64 addi r9,r9,-8604 ffc08ca4: 7f c9 00 2e lwzx r30,r9,r0
case RATE_MONOTONIC_ACTIVE:
default: /* unreached -- only to remove warnings */
return_value = RTEMS_SUCCESSFUL;
break;
}
_Thread_Enable_dispatch();
ffc08ca8: 48 00 31 fd bl ffc0bea4 <_Thread_Enable_dispatch>
return( return_value );
ffc08cac: 48 00 01 24 b ffc08dd0 <rtems_rate_monotonic_period+0x1ac>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc08cb0: 7f 80 00 a6 mfmsr r28 ffc08cb4: 7c 10 42 a6 mfsprg r0,0 ffc08cb8: 7f 80 00 78 andc r0,r28,r0 ffc08cbc: 7c 00 01 24 mtmsr r0
}
_ISR_Disable( level );
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
ffc08cc0: 80 03 00 38 lwz r0,56(r3) ffc08cc4: 2f 80 00 00 cmpwi cr7,r0,0
ffc08cc8: 40 be 00 4c bne+ cr7,ffc08d14 <rtems_rate_monotonic_period+0xf0>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc08ccc: 7f 80 01 24 mtmsr r28
_ISR_Enable( level );
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
ffc08cd0: 4b ff fd cd bl ffc08a9c <_Rate_monotonic_Initiate_statistics>
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc08cd4: 38 00 00 02 li r0,2
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
ffc08cd8: 3d 20 ff c1 lis r9,-63 ffc08cdc: 90 1d 00 38 stw r0,56(r29) ffc08ce0: 39 29 90 d8 addi r9,r9,-28456
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc08ce4: 38 00 00 00 li r0,0
the_watchdog->routine = routine;
ffc08ce8: 91 3d 00 2c stw r9,44(r29)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc08cec: 3c 60 00 00 lis r3,0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc08cf0: 90 1d 00 18 stw r0,24(r29)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc08cf4: 38 63 2d c8 addi r3,r3,11720 ffc08cf8: 38 9d 00 10 addi r4,r29,16
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
ffc08cfc: 93 dd 00 30 stw r30,48(r29)
the_watchdog->user_data = user_data;
ffc08d00: 90 1d 00 34 stw r0,52(r29)
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
ffc08d04: 93 fd 00 3c stw r31,60(r29)
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc08d08: 93 fd 00 1c stw r31,28(r29)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc08d0c: 48 00 43 41 bl ffc0d04c <_Watchdog_Insert> ffc08d10: 48 00 00 70 b ffc08d80 <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 ) {
ffc08d14: 2f 80 00 02 cmpwi cr7,r0,2
ffc08d18: 40 be 00 74 bne+ cr7,ffc08d8c <rtems_rate_monotonic_period+0x168>
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
ffc08d1c: 4b ff fe 01 bl ffc08b1c <_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;
ffc08d20: 38 00 00 01 li r0,1 ffc08d24: 90 1d 00 38 stw r0,56(r29)
the_period->next_length = length;
ffc08d28: 93 fd 00 3c stw r31,60(r29) ffc08d2c: 7f 80 01 24 mtmsr r28
_ISR_Enable( level );
_Thread_Executing->Wait.id = the_period->Object.id;
ffc08d30: 3d 20 00 00 lis r9,0 ffc08d34: 80 1d 00 08 lwz r0,8(r29) ffc08d38: 80 69 2e a4 lwz r3,11940(r9)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
ffc08d3c: 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;
ffc08d40: 90 03 00 20 stw r0,32(r3)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
ffc08d44: 48 00 3a c1 bl ffc0c804 <_Thread_Set_state>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc08d48: 7d 20 00 a6 mfmsr r9 ffc08d4c: 7c 10 42 a6 mfsprg r0,0 ffc08d50: 7d 20 00 78 andc r0,r9,r0 ffc08d54: 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;
ffc08d58: 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;
ffc08d5c: 80 1d 00 38 lwz r0,56(r29)
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc08d60: 91 7d 00 38 stw r11,56(r29)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc08d64: 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 )
ffc08d68: 2f 80 00 03 cmpwi cr7,r0,3
ffc08d6c: 40 be 00 14 bne+ cr7,ffc08d80 <rtems_rate_monotonic_period+0x15c><== ALWAYS TAKEN
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
ffc08d70: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc08d74: 80 69 2e a4 lwz r3,11940(r9) <== NOT EXECUTED ffc08d78: 38 80 40 00 li r4,16384 <== NOT EXECUTED ffc08d7c: 48 00 2d 4d bl ffc0bac8 <_Thread_Clear_state> <== NOT EXECUTED
_Thread_Enable_dispatch();
ffc08d80: 48 00 31 25 bl ffc0bea4 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc08d84: 3b c0 00 00 li r30,0 ffc08d88: 48 00 00 48 b ffc08dd0 <rtems_rate_monotonic_period+0x1ac>
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
ffc08d8c: 2f 80 00 04 cmpwi cr7,r0,4
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc08d90: 3b c0 00 04 li r30,4
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
ffc08d94: 40 be 00 3c bne+ cr7,ffc08dd0 <rtems_rate_monotonic_period+0x1ac><== NEVER TAKEN
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
ffc08d98: 4b ff fd 85 bl ffc08b1c <_Rate_monotonic_Update_statistics> ffc08d9c: 7f 80 01 24 mtmsr r28
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc08da0: 38 00 00 02 li r0,2
the_period->next_length = length;
ffc08da4: 93 fd 00 3c stw r31,60(r29) ffc08da8: 3c 60 00 00 lis r3,0
*/
_Rate_monotonic_Update_statistics( the_period );
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc08dac: 90 1d 00 38 stw r0,56(r29) ffc08db0: 38 63 2d c8 addi r3,r3,11720 ffc08db4: 38 9d 00 10 addi r4,r29,16
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc08db8: 93 fd 00 1c stw r31,28(r29)
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_TIMEOUT;
ffc08dbc: 3b c0 00 06 li r30,6
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc08dc0: 48 00 42 8d bl ffc0d04c <_Watchdog_Insert>
the_period->state = RATE_MONOTONIC_ACTIVE;
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
ffc08dc4: 48 00 30 e1 bl ffc0bea4 <_Thread_Enable_dispatch>
return RTEMS_TIMEOUT;
ffc08dc8: 48 00 00 08 b ffc08dd0 <rtems_rate_monotonic_period+0x1ac>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc08dcc: 3b c0 00 04 li r30,4
}
ffc08dd0: 39 61 00 28 addi r11,r1,40 ffc08dd4: 7f c3 f3 78 mr r3,r30 ffc08dd8: 4b ff 83 e8 b ffc011c0 <_restgpr_28_x>
ffc08ddc <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc08ddc: 94 21 ff 58 stwu r1,-168(r1) ffc08de0: 7c 08 02 a6 mflr r0 ffc08de4: 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 )
ffc08de8: 7c 80 23 79 mr. r0,r4
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc08dec: be 41 00 70 stmw r18,112(r1) ffc08df0: 7c 7f 1b 78 mr r31,r3
rtems_id id;
rtems_rate_monotonic_period_statistics the_stats;
rtems_rate_monotonic_period_status the_status;
char name[5];
if ( !print )
ffc08df4: 90 01 00 68 stw r0,104(r1)
ffc08df8: 41 82 01 fc beq- ffc08ff4 <rtems_rate_monotonic_report_statistics_with_plugin+0x218><== NEVER TAKEN
return;
(*print)( context, "Period information by period\n" );
ffc08dfc: 3c 80 ff c2 lis r4,-62 ffc08e00: 7c 09 03 a6 mtctr r0 ffc08e04: 38 84 de 78 addi r4,r4,-8584
/*
* 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 ;
ffc08e08: 3e 60 00 00 lis r19,0
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
ffc08e0c: 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,
ffc08e10: 3f 00 ff c2 lis r24,-62
char name[5];
if ( !print )
return;
(*print)( context, "Period information by period\n" );
ffc08e14: 4c c6 31 82 crclr 4*cr1+eq ffc08e18: 4e 80 04 21 bctrl
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
ffc08e1c: 80 01 00 68 lwz r0,104(r1) ffc08e20: 3c 80 ff c2 lis r4,-62 ffc08e24: 7c 09 03 a6 mtctr r0 ffc08e28: 38 84 de 96 addi r4,r4,-8554 ffc08e2c: 7f e3 fb 78 mr r3,r31
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,
ffc08e30: 3f 40 ff c2 lis r26,-62
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
ffc08e34: 3e 40 ff c2 lis r18,-62
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
ffc08e38: 3a 81 00 30 addi r20,r1,48
if ( !print )
return;
(*print)( context, "Period information by period\n" );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
ffc08e3c: 4c c6 31 82 crclr 4*cr1+eq ffc08e40: 4e 80 04 21 bctrl
(*print)( context, "--- Wall times are in seconds ---\n" );
ffc08e44: 80 01 00 68 lwz r0,104(r1) ffc08e48: 3c 80 ff c2 lis r4,-62 ffc08e4c: 7c 09 03 a6 mtctr r0 ffc08e50: 38 84 de b8 addi r4,r4,-8520 ffc08e54: 7f e3 fb 78 mr r3,r31
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
ffc08e58: 3a a1 00 18 addi r21,r1,24
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
ffc08e5c: 3b 61 00 08 addi r27,r1,8
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
ffc08e60: 3a d6 df 72 addi r22,r22,-8334
return;
(*print)( context, "Period information by period\n" );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
(*print)( context, "--- Wall times are in seconds ---\n" );
ffc08e64: 4c c6 31 82 crclr 4*cr1+eq ffc08e68: 4e 80 04 21 bctrl
Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED "
ffc08e6c: 80 01 00 68 lwz r0,104(r1) ffc08e70: 3c 80 ff c2 lis r4,-62 ffc08e74: 7c 09 03 a6 mtctr r0 ffc08e78: 38 84 de db addi r4,r4,-8485 ffc08e7c: 7f e3 fb 78 mr r3,r31
{
#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;
ffc08e80: 3a e1 00 48 addi r23,r1,72
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
ffc08e84: 3b 81 00 10 addi r28,r1,16
(*print)( context,
ffc08e88: 3b 18 df 89 addi r24,r24,-8311
Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED "
ffc08e8c: 4c c6 31 82 crclr 4*cr1+eq ffc08e90: 4e 80 04 21 bctrl
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
ffc08e94: 80 01 00 68 lwz r0,104(r1) ffc08e98: 3c 80 ff c2 lis r4,-62 ffc08e9c: 7f e3 fb 78 mr r3,r31 ffc08ea0: 7c 09 03 a6 mtctr r0 ffc08ea4: 38 84 df 26 addi r4,r4,-8410
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,
ffc08ea8: 3b c0 03 e8 li r30,1000
{
#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;
ffc08eac: 3b 21 00 60 addi r25,r1,96
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
ffc08eb0: 3b 5a df a8 addi r26,r26,-8280
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
ffc08eb4: 4c c6 31 82 crclr 4*cr1+eq ffc08eb8: 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 ;
ffc08ebc: 39 33 2b e0 addi r9,r19,11232 ffc08ec0: 83 a9 00 08 lwz r29,8(r9)
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
ffc08ec4: 3a 52 de 16 addi r18,r18,-8682
/*
* 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 ;
ffc08ec8: 48 00 01 1c b ffc08fe4 <rtems_rate_monotonic_report_statistics_with_plugin+0x208>
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
ffc08ecc: 7f a3 eb 78 mr r3,r29 ffc08ed0: 7e 84 a3 78 mr r4,r20 ffc08ed4: 48 00 5e 11 bl ffc0ece4 <rtems_rate_monotonic_get_statistics>
if ( status != RTEMS_SUCCESSFUL )
ffc08ed8: 2f 83 00 00 cmpwi cr7,r3,0
ffc08edc: 40 be 01 04 bne+ cr7,ffc08fe0 <rtems_rate_monotonic_report_statistics_with_plugin+0x204>
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
ffc08ee0: 7e a4 ab 78 mr r4,r21 ffc08ee4: 7f a3 eb 78 mr r3,r29 ffc08ee8: 48 00 5e c9 bl ffc0edb0 <rtems_rate_monotonic_get_status>
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
ffc08eec: 80 61 00 18 lwz r3,24(r1) ffc08ef0: 38 80 00 05 li r4,5 ffc08ef4: 7f 65 db 78 mr r5,r27 ffc08ef8: 48 00 02 a1 bl ffc09198 <rtems_object_get_name>
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
ffc08efc: 80 01 00 68 lwz r0,104(r1) ffc08f00: 7e c4 b3 78 mr r4,r22 ffc08f04: 80 e1 00 30 lwz r7,48(r1) ffc08f08: 7f e3 fb 78 mr r3,r31 ffc08f0c: 81 01 00 34 lwz r8,52(r1) ffc08f10: 7f a5 eb 78 mr r5,r29 ffc08f14: 7c 09 03 a6 mtctr r0 ffc08f18: 7f 66 db 78 mr r6,r27 ffc08f1c: 4c c6 31 82 crclr 4*cr1+eq ffc08f20: 4e 80 04 21 bctrl
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
ffc08f24: 80 81 00 30 lwz r4,48(r1) ffc08f28: 2f 84 00 00 cmpwi cr7,r4,0
ffc08f2c: 40 9e 00 20 bne- cr7,ffc08f4c <rtems_rate_monotonic_report_statistics_with_plugin+0x170>
(*print)( context, "\n" );
ffc08f30: 80 01 00 68 lwz r0,104(r1) ffc08f34: 7f e3 fb 78 mr r3,r31 ffc08f38: 7e 44 93 78 mr r4,r18 ffc08f3c: 7c 09 03 a6 mtctr r0 ffc08f40: 4c c6 31 82 crclr 4*cr1+eq ffc08f44: 4e 80 04 21 bctrl
continue;
ffc08f48: 48 00 00 98 b ffc08fe0 <rtems_rate_monotonic_report_statistics_with_plugin+0x204>
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 );
ffc08f4c: 7e e3 bb 78 mr r3,r23 ffc08f50: 7f 85 e3 78 mr r5,r28 ffc08f54: 48 00 3c 71 bl ffc0cbc4 <_Timespec_Divide_by_integer>
(*print)( context,
ffc08f58: 80 01 00 68 lwz r0,104(r1) ffc08f5c: 80 c1 00 3c lwz r6,60(r1) ffc08f60: 7f 04 c3 78 mr r4,r24 ffc08f64: 81 01 00 44 lwz r8,68(r1) ffc08f68: 7c 09 03 a6 mtctr r0 ffc08f6c: 81 41 00 14 lwz r10,20(r1) ffc08f70: 7c c6 f3 d6 divw r6,r6,r30 ffc08f74: 80 e1 00 40 lwz r7,64(r1) ffc08f78: 81 21 00 10 lwz r9,16(r1) ffc08f7c: 80 a1 00 38 lwz r5,56(r1) ffc08f80: 7d 08 f3 d6 divw r8,r8,r30 ffc08f84: 7d 4a f3 d6 divw r10,r10,r30 ffc08f88: 7f e3 fb 78 mr r3,r31 ffc08f8c: 4c c6 31 82 crclr 4*cr1+eq ffc08f90: 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);
ffc08f94: 80 81 00 30 lwz r4,48(r1) ffc08f98: 7f 23 cb 78 mr r3,r25 ffc08f9c: 7f 85 e3 78 mr r5,r28 ffc08fa0: 48 00 3c 25 bl ffc0cbc4 <_Timespec_Divide_by_integer>
(*print)( context,
ffc08fa4: 80 c1 00 54 lwz r6,84(r1) ffc08fa8: 81 01 00 5c lwz r8,92(r1) ffc08fac: 7f e3 fb 78 mr r3,r31 ffc08fb0: 81 41 00 14 lwz r10,20(r1) ffc08fb4: 7f 44 d3 78 mr r4,r26 ffc08fb8: 80 01 00 68 lwz r0,104(r1) ffc08fbc: 7c c6 f3 d6 divw r6,r6,r30 ffc08fc0: 80 a1 00 50 lwz r5,80(r1) ffc08fc4: 80 e1 00 58 lwz r7,88(r1) ffc08fc8: 7c 09 03 a6 mtctr r0 ffc08fcc: 81 21 00 10 lwz r9,16(r1) ffc08fd0: 7d 08 f3 d6 divw r8,r8,r30 ffc08fd4: 7d 4a f3 d6 divw r10,r10,r30 ffc08fd8: 4c c6 31 82 crclr 4*cr1+eq ffc08fdc: 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 ;
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
ffc08fe0: 3b bd 00 01 addi r29,r29,1
/*
* 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 ;
id <= _Rate_monotonic_Information.maximum_id ;
ffc08fe4: 39 33 2b e0 addi r9,r19,11232
/*
* 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 ;
ffc08fe8: 80 09 00 0c lwz r0,12(r9) ffc08fec: 7f 9d 00 40 cmplw cr7,r29,r0
ffc08ff0: 40 9d fe dc ble+ cr7,ffc08ecc <rtems_rate_monotonic_report_statistics_with_plugin+0xf0>
the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall
);
#endif
}
}
}
ffc08ff4: 39 61 00 a8 addi r11,r1,168 ffc08ff8: 4b ff 81 a0 b ffc01198 <_restgpr_18_x>
ffc17c08 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
ffc17c08: 7c 2b 0b 78 mr r11,r1 ffc17c0c: 94 21 ff e0 stwu r1,-32(r1) ffc17c10: 7c 08 02 a6 mflr r0 ffc17c14: 48 01 91 f9 bl ffc30e0c <_savegpr_31>
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
ffc17c18: 7c 9f 23 79 mr. r31,r4
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
ffc17c1c: 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;
ffc17c20: 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 )
ffc17c24: 41 82 00 bc beq- ffc17ce0 <rtems_signal_send+0xd8>
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
ffc17c28: 38 81 00 08 addi r4,r1,8 ffc17c2c: 48 00 49 01 bl ffc1c52c <_Thread_Get>
switch ( location ) {
ffc17c30: 80 01 00 08 lwz r0,8(r1) ffc17c34: 2f 80 00 00 cmpwi cr7,r0,0
ffc17c38: 40 9e 00 a4 bne- cr7,ffc17cdc <rtems_signal_send+0xd4>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
ffc17c3c: 81 23 01 2c lwz r9,300(r3)
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
ffc17c40: 80 09 00 0c lwz r0,12(r9) ffc17c44: 2f 80 00 00 cmpwi cr7,r0,0
ffc17c48: 41 9e 00 88 beq- cr7,ffc17cd0 <rtems_signal_send+0xc8>
if ( asr->is_enabled ) {
ffc17c4c: 88 09 00 08 lbz r0,8(r9) ffc17c50: 2f 80 00 00 cmpwi cr7,r0,0
ffc17c54: 41 9e 00 50 beq- cr7,ffc17ca4 <rtems_signal_send+0x9c>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc17c58: 7c 00 00 a6 mfmsr r0 ffc17c5c: 7d 70 42 a6 mfsprg r11,0 ffc17c60: 7c 0b 58 78 andc r11,r0,r11 ffc17c64: 7d 60 01 24 mtmsr r11
)
{
ISR_Level _level;
_ISR_Disable( _level );
*signal_set |= signals;
ffc17c68: 81 69 00 14 lwz r11,20(r9) ffc17c6c: 7d 7f fb 78 or r31,r11,r31 ffc17c70: 93 e9 00 14 stw r31,20(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc17c74: 7c 00 01 24 mtmsr r0
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
ffc17c78: 3d 20 00 00 lis r9,0 ffc17c7c: 39 29 71 b8 addi r9,r9,29112 ffc17c80: 80 09 00 08 lwz r0,8(r9) ffc17c84: 2f 80 00 00 cmpwi cr7,r0,0
ffc17c88: 41 9e 00 3c beq- cr7,ffc17cc4 <rtems_signal_send+0xbc>
ffc17c8c: 80 09 00 0c lwz r0,12(r9) ffc17c90: 7f 83 00 00 cmpw cr7,r3,r0
ffc17c94: 40 be 00 30 bne+ cr7,ffc17cc4 <rtems_signal_send+0xbc> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
ffc17c98: 38 00 00 01 li r0,1 ffc17c9c: 98 09 00 18 stb r0,24(r9) ffc17ca0: 48 00 00 24 b ffc17cc4 <rtems_signal_send+0xbc>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc17ca4: 7c 00 00 a6 mfmsr r0 ffc17ca8: 7d 70 42 a6 mfsprg r11,0 ffc17cac: 7c 0b 58 78 andc r11,r0,r11 ffc17cb0: 7d 60 01 24 mtmsr r11 ffc17cb4: 81 69 00 18 lwz r11,24(r9) ffc17cb8: 7d 7f fb 78 or r31,r11,r31 ffc17cbc: 93 e9 00 18 stw r31,24(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc17cc0: 7c 00 01 24 mtmsr r0
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
ffc17cc4: 48 00 48 49 bl ffc1c50c <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc17cc8: 38 00 00 00 li r0,0 ffc17ccc: 48 00 00 14 b ffc17ce0 <rtems_signal_send+0xd8>
}
_Thread_Enable_dispatch();
ffc17cd0: 48 00 48 3d bl ffc1c50c <_Thread_Enable_dispatch>
return RTEMS_NOT_DEFINED;
ffc17cd4: 38 00 00 0b li r0,11 ffc17cd8: 48 00 00 08 b ffc17ce0 <rtems_signal_send+0xd8>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc17cdc: 38 00 00 04 li r0,4
}
ffc17ce0: 39 61 00 20 addi r11,r1,32 ffc17ce4: 7c 03 03 78 mr r3,r0 ffc17ce8: 4b ff 65 d4 b ffc0e2bc <_restgpr_31_x>
ffc0360c <rtems_stack_checker_begin_extension>:
* rtems_stack_checker_Begin_extension
*/
void rtems_stack_checker_begin_extension(
Thread_Control *the_thread
)
{
ffc0360c: 7c 08 02 a6 mflr r0 ffc03610: 94 21 ff f8 stwu r1,-8(r1) ffc03614: 90 01 00 0c stw r0,12(r1)
Stack_check_Control *the_pattern;
if ( the_thread->Object.id == 0 ) /* skip system tasks */
ffc03618: 80 03 00 08 lwz r0,8(r3) ffc0361c: 2f 80 00 00 cmpwi cr7,r0,0
ffc03620: 41 9e 00 1c beq- cr7,ffc0363c <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;
ffc03624: 80 63 00 b8 lwz r3,184(r3) ffc03628: 3c 80 00 00 lis r4,0 ffc0362c: 38 84 2a 84 addi r4,r4,10884 ffc03630: 38 63 00 08 addi r3,r3,8 ffc03634: 38 a0 00 80 li r5,128 ffc03638: 48 00 c9 81 bl ffc0ffb8 <memcpy>
}
ffc0363c: 80 01 00 0c lwz r0,12(r1) ffc03640: 38 21 00 08 addi r1,r1,8 ffc03644: 7c 08 03 a6 mtlr r0 ffc03648: 4e 80 00 20 blr
ffc035cc <rtems_stack_checker_create_extension>:
*/
bool rtems_stack_checker_create_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *the_thread
)
{
ffc035cc: 7c 2b 0b 78 mr r11,r1 ffc035d0: 94 21 ff f0 stwu r1,-16(r1) ffc035d4: 7c 08 02 a6 mflr r0 ffc035d8: 48 01 0c 2d bl ffc14204 <_savegpr_31> ffc035dc: 7c 9f 23 78 mr r31,r4 ffc035e0: 90 01 00 14 stw r0,20(r1)
Stack_check_Initialize();
ffc035e4: 4b ff ff 99 bl ffc0357c <Stack_check_Initialize>
if (the_thread)
ffc035e8: 2f 9f 00 00 cmpwi cr7,r31,0
ffc035ec: 41 9e 00 14 beq- cr7,ffc03600 <rtems_stack_checker_create_extension+0x34><== NEVER TAKEN
Stack_check_Dope_stack(&the_thread->Start.Initial_stack);
ffc035f0: 80 7f 00 b8 lwz r3,184(r31) ffc035f4: 38 80 00 a5 li r4,165 ffc035f8: 80 bf 00 b4 lwz r5,180(r31) ffc035fc: 48 00 ca 9d bl ffc10098 <memset>
return true;
}
ffc03600: 39 61 00 10 addi r11,r1,16 ffc03604: 38 60 00 01 li r3,1 ffc03608: 48 01 0c 48 b ffc14250 <_restgpr_31_x>
ffc03798 <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
ffc03798: 94 21 ff f0 stwu r1,-16(r1) ffc0379c: 7c 08 02 a6 mflr r0
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
ffc037a0: 3d 20 00 00 lis r9,0
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
ffc037a4: 90 01 00 14 stw r0,20(r1)
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
ffc037a8: 81 29 2e 24 lwz r9,11812(r9)
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
ffc037ac: bf c1 00 08 stmw r30,8(r1) ffc037b0: 7c 3f 0b 78 mr r31,r1
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
return false;
ffc037b4: 3b c0 00 00 li r30,0
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
ffc037b8: 80 69 00 b8 lwz r3,184(r9) ffc037bc: 7f 9f 18 40 cmplw cr7,r31,r3
ffc037c0: 41 9c 00 18 blt- cr7,ffc037d8 <rtems_stack_checker_is_blown+0x40><== NEVER TAKEN
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
ffc037c4: 83 c9 00 b4 lwz r30,180(r9) ffc037c8: 7f c3 f2 14 add r30,r3,r30
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
ffc037cc: 7f df f0 10 subfc r30,r31,r30 ffc037d0: 3b c0 00 00 li r30,0 ffc037d4: 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 ) {
ffc037d8: 3d 20 00 00 lis r9,0 ffc037dc: 80 09 28 18 lwz r0,10264(r9)
*/
bool rtems_stack_checker_is_blown( void )
{
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
bool sp_ok;
bool pattern_ok = true;
ffc037e0: 38 80 00 01 li r4,1
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
ffc037e4: 2f 80 00 00 cmpwi cr7,r0,0
ffc037e8: 41 9e 00 20 beq- cr7,ffc03808 <rtems_stack_checker_is_blown+0x70><== NEVER TAKEN
pattern_ok = (!memcmp(
ffc037ec: 3c 80 00 00 lis r4,0 ffc037f0: 38 84 2a 84 addi r4,r4,10884 ffc037f4: 38 63 00 08 addi r3,r3,8 ffc037f8: 38 a0 00 80 li r5,128 ffc037fc: 48 00 c7 25 bl ffc0ff20 <memcmp> ffc03800: 7c 64 00 34 cntlzw r4,r3 ffc03804: 54 84 d9 7e rlwinm r4,r4,27,5,31
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
ffc03808: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0380c: 41 9e 00 0c beq- cr7,ffc03818 <rtems_stack_checker_is_blown+0x80><== NEVER TAKEN
ffc03810: 2f 84 00 00 cmpwi cr7,r4,0
ffc03814: 40 be 00 10 bne+ cr7,ffc03824 <rtems_stack_checker_is_blown+0x8c><== ALWAYS TAKEN
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
ffc03818: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc0381c: 80 69 2e 24 lwz r3,11812(r9) <== NOT EXECUTED ffc03820: 4b ff fe 2d bl ffc0364c <Stack_check_report_blown_task><== NOT EXECUTED
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
ffc03824: 39 7f 00 10 addi r11,r31,16 ffc03828: 38 60 00 00 li r3,0 ffc0382c: 48 01 0a 20 b ffc1424c <_restgpr_30_x>
ffc03830 <rtems_stack_checker_report_usage_with_plugin>:
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc03830: 94 21 ff e8 stwu r1,-24(r1) ffc03834: 7c 08 02 a6 mflr r0 ffc03838: bf 81 00 08 stmw r28,8(r1)
if ( !print )
ffc0383c: 7c 9e 23 79 mr. r30,r4
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc03840: 7c 7c 1b 78 mr r28,r3 ffc03844: 90 01 00 1c stw r0,28(r1)
if ( !print )
ffc03848: 41 82 00 58 beq- ffc038a0 <rtems_stack_checker_report_usage_with_plugin+0x70><== NEVER TAKEN
return;
print_context = context;
ffc0384c: 3f e0 00 00 lis r31,0
print_handler = print;
(*print)( context, "Stack usage by thread\n");
ffc03850: 7f c9 03 a6 mtctr r30
)
{
if ( !print )
return;
print_context = context;
ffc03854: 3b bf 28 10 addi r29,r31,10256
print_handler = print;
ffc03858: 93 df 28 10 stw r30,10256(r31)
(*print)( context, "Stack usage by thread\n");
ffc0385c: 3c 80 ff c1 lis r4,-63 ffc03860: 38 84 5e aa addi r4,r4,24234
)
{
if ( !print )
return;
print_context = context;
ffc03864: 90 7d 00 04 stw r3,4(r29)
print_handler = print;
(*print)( context, "Stack usage by thread\n");
ffc03868: 4c c6 31 82 crclr 4*cr1+eq ffc0386c: 4e 80 04 21 bctrl
(*print)( context,
ffc03870: 3c 80 ff c1 lis r4,-63 ffc03874: 38 84 5e c1 addi r4,r4,24257 ffc03878: 7f c9 03 a6 mtctr r30 ffc0387c: 7f 83 e3 78 mr r3,r28 ffc03880: 4c c6 31 82 crclr 4*cr1+eq ffc03884: 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 );
ffc03888: 3c 60 ff c0 lis r3,-64 ffc0388c: 38 63 34 3c addi r3,r3,13372 ffc03890: 48 00 55 c5 bl ffc08e54 <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;
ffc03894: 38 00 00 00 li r0,0 ffc03898: 90 1d 00 04 stw r0,4(r29)
print_handler = NULL;
ffc0389c: 90 1f 28 10 stw r0,10256(r31)
}
ffc038a0: 39 61 00 18 addi r11,r1,24 ffc038a4: 48 01 09 a0 b ffc14244 <_restgpr_28_x>
ffc03720 <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
ffc03720: 94 21 ff e8 stwu r1,-24(r1) ffc03724: 7c 08 02 a6 mflr r0 ffc03728: 90 01 00 1c stw r0,28(r1)
Stack_Control *the_stack = &running->Start.Initial_stack;
void *pattern;
bool sp_ok;
bool pattern_ok = true;
pattern = Stack_check_Get_pattern_area(the_stack);
ffc0372c: 81 23 00 b8 lwz r9,184(r3)
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
ffc03730: bf a1 00 0c stmw r29,12(r1) ffc03734: 7c 3f 0b 78 mr r31,r1
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
ffc03738: 7f 9f 48 40 cmplw cr7,r31,r9
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
ffc0373c: 7c 7e 1b 78 mr r30,r3
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
return false;
ffc03740: 3b a0 00 00 li r29,0
Stack_Control *the_stack = &running->Start.Initial_stack;
void *pattern;
bool sp_ok;
bool pattern_ok = true;
pattern = Stack_check_Get_pattern_area(the_stack);
ffc03744: 38 69 00 08 addi r3,r9,8
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
ffc03748: 41 9c 00 18 blt- cr7,ffc03760 <rtems_stack_checker_switch_extension+0x40><== NEVER TAKEN
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
ffc0374c: 83 be 00 b4 lwz r29,180(r30) ffc03750: 7f a9 ea 14 add r29,r9,r29
}
/*
* rtems_stack_checker_switch_extension
*/
void rtems_stack_checker_switch_extension(
ffc03754: 7f bf e8 10 subfc r29,r31,r29 ffc03758: 3b a0 00 00 li r29,0 ffc0375c: 7f bd e9 14 adde r29,r29,r29
/*
* 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,
ffc03760: 3c 80 00 00 lis r4,0 ffc03764: 38 84 2a 84 addi r4,r4,10884 ffc03768: 38 a0 00 80 li r5,128 ffc0376c: 48 00 c7 b5 bl ffc0ff20 <memcmp>
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
ffc03770: 2f 9d 00 00 cmpwi cr7,r29,0
/*
* 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,
ffc03774: 7c 64 00 34 cntlzw r4,r3 ffc03778: 54 84 d9 7e rlwinm r4,r4,27,5,31
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
ffc0377c: 41 9e 00 0c beq- cr7,ffc03788 <rtems_stack_checker_switch_extension+0x68><== NEVER TAKEN
ffc03780: 2f 84 00 00 cmpwi cr7,r4,0
ffc03784: 40 be 00 0c bne+ cr7,ffc03790 <rtems_stack_checker_switch_extension+0x70>
Stack_check_report_blown_task( running, pattern_ok );
ffc03788: 7f c3 f3 78 mr r3,r30 ffc0378c: 4b ff fe c1 bl ffc0364c <Stack_check_report_blown_task>
} }
ffc03790: 39 7f 00 18 addi r11,r31,24 ffc03794: 48 01 0a b4 b ffc14248 <_restgpr_29_x>
ffc0dc3c <rtems_string_to_double>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc0dc3c: 94 21 ff d0 stwu r1,-48(r1) ffc0dc40: 7c 08 02 a6 mflr r0 ffc0dc44: bf a1 00 1c stmw r29,28(r1)
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc0dc48: 7c 9e 23 79 mr. r30,r4
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc0dc4c: 7c 7f 1b 78 mr r31,r3 ffc0dc50: 90 01 00 34 stw r0,52(r1) ffc0dc54: 7c bd 2b 78 mr r29,r5
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc0dc58: 38 60 00 09 li r3,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc0dc5c: db e1 00 28 stfd f31,40(r1)
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc0dc60: 41 82 00 78 beq- ffc0dcd8 <rtems_string_to_double+0x9c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0dc64: 48 00 27 99 bl ffc103fc <__errno>
*n = 0;
ffc0dc68: 3d 20 ff c2 lis r9,-62 ffc0dc6c: c8 09 de e8 lfd f0,-8472(r9)
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0dc70: 38 00 00 00 li r0,0 ffc0dc74: 90 03 00 00 stw r0,0(r3)
*n = 0;
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
ffc0dc78: 38 81 00 08 addi r4,r1,8 ffc0dc7c: 7f e3 fb 78 mr r3,r31
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc0dc80: d8 1e 00 00 stfd f0,0(r30)
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
ffc0dc84: 48 00 54 c9 bl ffc1314c <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 )
ffc0dc88: 2f 9d 00 00 cmpwi cr7,r29,0
errno = 0;
*n = 0;
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
ffc0dc8c: ff e0 08 90 fmr f31,f1
#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 )
ffc0dc90: 41 9e 00 0c beq- cr7,ffc0dc9c <rtems_string_to_double+0x60>
*endptr = end;
ffc0dc94: 80 01 00 08 lwz r0,8(r1) ffc0dc98: 90 1d 00 00 stw r0,0(r29)
/* nothing was converted */
if ( end == s )
ffc0dc9c: 80 01 00 08 lwz r0,8(r1)
return RTEMS_NOT_DEFINED;
ffc0dca0: 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 )
ffc0dca4: 7f 80 f8 00 cmpw cr7,r0,r31
ffc0dca8: 41 9e 00 30 beq- cr7,ffc0dcd8 <rtems_string_to_double+0x9c>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
ffc0dcac: 3d 20 ff c2 lis r9,-62 ffc0dcb0: c8 09 03 78 lfd f0,888(r9) ffc0dcb4: ff 9f 00 00 fcmpu cr7,f31,f0
ffc0dcb8: 40 9d 00 18 ble- cr7,ffc0dcd0 <rtems_string_to_double+0x94>
ffc0dcbc: 48 00 27 41 bl ffc103fc <__errno> ffc0dcc0: 80 03 00 00 lwz r0,0(r3)
return RTEMS_INVALID_NUMBER;
ffc0dcc4: 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))
ffc0dcc8: 2f 80 00 22 cmpwi cr7,r0,34
ffc0dccc: 41 9e 00 0c beq- cr7,ffc0dcd8 <rtems_string_to_double+0x9c><== ALWAYS TAKEN
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
ffc0dcd0: db fe 00 00 stfd f31,0(r30)
#endif return RTEMS_SUCCESSFUL;
ffc0dcd4: 38 60 00 00 li r3,0
}
ffc0dcd8: 80 01 00 34 lwz r0,52(r1) ffc0dcdc: bb a1 00 1c lmw r29,28(r1) ffc0dce0: 7c 08 03 a6 mtlr r0 ffc0dce4: cb e1 00 28 lfd f31,40(r1) ffc0dce8: 38 21 00 30 addi r1,r1,48 ffc0dcec: 4e 80 00 20 blr
ffc0dcf0 <rtems_string_to_float>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc0dcf0: 94 21 ff d0 stwu r1,-48(r1) ffc0dcf4: 7c 08 02 a6 mflr r0 ffc0dcf8: bf a1 00 1c stmw r29,28(r1)
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc0dcfc: 7c 9e 23 79 mr. r30,r4
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc0dd00: 7c 7f 1b 78 mr r31,r3 ffc0dd04: 90 01 00 34 stw r0,52(r1) ffc0dd08: 7c bd 2b 78 mr r29,r5
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc0dd0c: 38 60 00 09 li r3,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc0dd10: db e1 00 28 stfd f31,40(r1)
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc0dd14: 41 82 00 74 beq- ffc0dd88 <rtems_string_to_float+0x98>
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0dd18: 48 00 26 e5 bl ffc103fc <__errno> ffc0dd1c: 38 00 00 00 li r0,0 ffc0dd20: 90 03 00 00 stw r0,0(r3)
*n = 0;
ffc0dd24: 38 00 00 00 li r0,0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
ffc0dd28: 7f e3 fb 78 mr r3,r31
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc0dd2c: 90 1e 00 00 stw r0,0(r30)
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
ffc0dd30: 38 81 00 08 addi r4,r1,8 ffc0dd34: 48 00 54 31 bl ffc13164 <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 )
ffc0dd38: 2f 9d 00 00 cmpwi cr7,r29,0
errno = 0;
*n = 0;
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
ffc0dd3c: ff e0 08 90 fmr f31,f1
#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 )
ffc0dd40: 41 9e 00 0c beq- cr7,ffc0dd4c <rtems_string_to_float+0x5c>
*endptr = end;
ffc0dd44: 80 01 00 08 lwz r0,8(r1) ffc0dd48: 90 1d 00 00 stw r0,0(r29)
/* nothing was converted */
if ( end == s )
ffc0dd4c: 80 01 00 08 lwz r0,8(r1)
return RTEMS_NOT_DEFINED;
ffc0dd50: 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 )
ffc0dd54: 7f 80 f8 00 cmpw cr7,r0,r31
ffc0dd58: 41 9e 00 30 beq- cr7,ffc0dd88 <rtems_string_to_float+0x98>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
ffc0dd5c: 3d 20 ff c2 lis r9,-62 ffc0dd60: c0 09 03 80 lfs f0,896(r9) ffc0dd64: ff 9f 00 00 fcmpu cr7,f31,f0
ffc0dd68: 40 9d 00 18 ble- cr7,ffc0dd80 <rtems_string_to_float+0x90>
ffc0dd6c: 48 00 26 91 bl ffc103fc <__errno> ffc0dd70: 80 03 00 00 lwz r0,0(r3)
return RTEMS_INVALID_NUMBER;
ffc0dd74: 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))
ffc0dd78: 2f 80 00 22 cmpwi cr7,r0,34
ffc0dd7c: 41 9e 00 0c beq- cr7,ffc0dd88 <rtems_string_to_float+0x98><== ALWAYS TAKEN
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
ffc0dd80: d3 fe 00 00 stfs f31,0(r30)
#endif return RTEMS_SUCCESSFUL;
ffc0dd84: 38 60 00 00 li r3,0
}
ffc0dd88: 80 01 00 34 lwz r0,52(r1) ffc0dd8c: bb a1 00 1c lmw r29,28(r1) ffc0dd90: 7c 08 03 a6 mtlr r0 ffc0dd94: cb e1 00 28 lfd f31,40(r1) ffc0dd98: 38 21 00 30 addi r1,r1,48 ffc0dd9c: 4e 80 00 20 blr
ffc0de40 <rtems_string_to_long_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc0de40: 94 21 ff d0 stwu r1,-48(r1) ffc0de44: 7c 08 02 a6 mflr r0 ffc0de48: bf 61 00 1c stmw r27,28(r1)
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc0de4c: 7c 9d 23 79 mr. r29,r4
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc0de50: 7c 7f 1b 78 mr r31,r3 ffc0de54: 90 01 00 34 stw r0,52(r1) ffc0de58: 7c be 2b 78 mr r30,r5 ffc0de5c: 7c dc 33 78 mr r28,r6
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc0de60: 38 60 00 09 li r3,9
)
{
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc0de64: 41 82 00 a0 beq- ffc0df04 <rtems_string_to_long_long+0xc4>
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0de68: 48 00 25 95 bl ffc103fc <__errno> ffc0de6c: 38 00 00 00 li r0,0
*n = 0;
ffc0de70: 39 20 00 00 li r9,0
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0de74: 90 03 00 00 stw r0,0(r3)
*n = 0;
ffc0de78: 39 40 00 00 li r10,0 ffc0de7c: 91 3d 00 00 stw r9,0(r29)
#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 );
ffc0de80: 7f 85 e3 78 mr r5,r28 ffc0de84: 7f e3 fb 78 mr r3,r31
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc0de88: 91 5d 00 04 stw r10,4(r29)
#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 );
ffc0de8c: 38 81 00 08 addi r4,r1,8 ffc0de90: 48 00 55 6d bl ffc133fc <strtoll>
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
ffc0de94: 2f 9e 00 00 cmpwi cr7,r30,0
#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 );
ffc0de98: 7c 7c 1b 78 mr r28,r3 ffc0de9c: 7c 9b 23 78 mr r27,r4
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
ffc0dea0: 41 9e 00 0c beq- cr7,ffc0deac <rtems_string_to_long_long+0x6c>
*endptr = end;
ffc0dea4: 80 01 00 08 lwz r0,8(r1) ffc0dea8: 90 1e 00 00 stw r0,0(r30)
/* nothing was converted */
if ( end == s )
ffc0deac: 80 01 00 08 lwz r0,8(r1)
return RTEMS_NOT_DEFINED;
ffc0deb0: 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 )
ffc0deb4: 7f 80 f8 00 cmpw cr7,r0,r31
ffc0deb8: 41 9e 00 4c beq- cr7,ffc0df04 <rtems_string_to_long_long+0xc4>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
ffc0debc: 6f 80 80 00 xoris r0,r28,32768 ffc0dec0: 2f 80 ff ff cmpwi cr7,r0,-1
ffc0dec4: 40 9e 00 0c bne- cr7,ffc0ded0 <rtems_string_to_long_long+0x90>
ffc0dec8: 2f 9b ff ff cmpwi cr7,r27,-1
ffc0decc: 41 9e 00 18 beq- cr7,ffc0dee4 <rtems_string_to_long_long+0xa4><== ALWAYS TAKEN
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MIN
/* there was an underflow */
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
ffc0ded0: 3c 00 80 00 lis r0,-32768 ffc0ded4: 7f 9c 00 00 cmpw cr7,r28,r0
ffc0ded8: 40 be 00 20 bne+ cr7,ffc0def8 <rtems_string_to_long_long+0xb8>
ffc0dedc: 2f 9b 00 00 cmpwi cr7,r27,0
ffc0dee0: 40 be 00 18 bne+ cr7,ffc0def8 <rtems_string_to_long_long+0xb8><== NEVER TAKEN
ffc0dee4: 48 00 25 19 bl ffc103fc <__errno> ffc0dee8: 80 03 00 00 lwz r0,0(r3)
return RTEMS_INVALID_NUMBER;
ffc0deec: 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))
ffc0def0: 2f 80 00 22 cmpwi cr7,r0,34
ffc0def4: 41 9e 00 10 beq- cr7,ffc0df04 <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;
ffc0def8: 93 9d 00 00 stw r28,0(r29)
#endif return RTEMS_SUCCESSFUL;
ffc0defc: 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;
ffc0df00: 93 7d 00 04 stw r27,4(r29)
#endif return RTEMS_SUCCESSFUL; }
ffc0df04: 39 61 00 30 addi r11,r1,48 ffc0df08: 4b ff 4f c4 b ffc02ecc <_restgpr_27_x>
ffc0dfb8 <rtems_string_to_pointer>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc0dfb8: 94 21 ff d8 stwu r1,-40(r1) ffc0dfbc: 7c 08 02 a6 mflr r0 ffc0dfc0: bf 81 00 18 stmw r28,24(r1)
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc0dfc4: 7c 9f 23 79 mr. r31,r4
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc0dfc8: 7c 7e 1b 78 mr r30,r3 ffc0dfcc: 90 01 00 2c stw r0,44(r1) ffc0dfd0: 7c bd 2b 78 mr r29,r5
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc0dfd4: 38 00 00 09 li r0,9
)
{
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc0dfd8: 41 82 00 6c beq- ffc0e044 <rtems_string_to_pointer+0x8c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0dfdc: 48 00 24 21 bl ffc103fc <__errno> ffc0dfe0: 38 00 00 00 li r0,0 ffc0dfe4: 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 );
ffc0dfe8: 38 81 00 08 addi r4,r1,8 ffc0dfec: 7f c3 f3 78 mr r3,r30
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc0dff0: 90 1f 00 00 stw r0,0(r31)
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
ffc0dff4: 38 a0 00 10 li r5,16 ffc0dff8: 48 00 59 65 bl ffc1395c <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 )
ffc0dffc: 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 );
ffc0e000: 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 )
ffc0e004: 41 9e 00 0c beq- cr7,ffc0e010 <rtems_string_to_pointer+0x58>
*endptr = end;
ffc0e008: 80 01 00 08 lwz r0,8(r1) ffc0e00c: 90 1d 00 00 stw r0,0(r29)
/* nothing was converted */
if ( end == s )
ffc0e010: 81 21 00 08 lwz r9,8(r1)
return RTEMS_NOT_DEFINED;
ffc0e014: 38 00 00 0b li r0,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
ffc0e018: 7f 89 f0 00 cmpw cr7,r9,r30
ffc0e01c: 41 9e 00 28 beq- cr7,ffc0e044 <rtems_string_to_pointer+0x8c>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
ffc0e020: 2f 9c ff ff cmpwi cr7,r28,-1
ffc0e024: 40 be 00 18 bne+ cr7,ffc0e03c <rtems_string_to_pointer+0x84><== ALWAYS TAKEN
ffc0e028: 48 00 23 d5 bl ffc103fc <__errno> <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
ffc0e02c: 38 00 00 0a li r0,10 <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
ffc0e030: 81 23 00 00 lwz r9,0(r3) <== NOT EXECUTED ffc0e034: 2f 89 00 22 cmpwi cr7,r9,34 <== NOT EXECUTED ffc0e038: 41 9e 00 0c beq- cr7,ffc0e044 <rtems_string_to_pointer+0x8c><== NOT EXECUTED
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
return RTEMS_INVALID_NUMBER;
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
ffc0e03c: 93 9f 00 00 stw r28,0(r31)
#else
*n = (STRING_TO_TYPE) result;
#endif
return RTEMS_SUCCESSFUL;
ffc0e040: 38 00 00 00 li r0,0
}
ffc0e044: 39 61 00 28 addi r11,r1,40 ffc0e048: 7c 03 03 78 mr r3,r0 ffc0e04c: 4b ff 4e 84 b ffc02ed0 <_restgpr_28_x>
ffc0e0cc <rtems_string_to_unsigned_int>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc0e0cc: 94 21 ff d8 stwu r1,-40(r1) ffc0e0d0: 7c 08 02 a6 mflr r0 ffc0e0d4: bf 81 00 18 stmw r28,24(r1)
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc0e0d8: 7c 9d 23 79 mr. r29,r4
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc0e0dc: 7c 7f 1b 78 mr r31,r3 ffc0e0e0: 90 01 00 2c stw r0,44(r1) ffc0e0e4: 7c be 2b 78 mr r30,r5 ffc0e0e8: 7c dc 33 78 mr r28,r6
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc0e0ec: 38 00 00 09 li r0,9
)
{
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc0e0f0: 41 82 00 6c beq- ffc0e15c <rtems_string_to_unsigned_int+0x90>
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0e0f4: 48 00 23 09 bl ffc103fc <__errno> ffc0e0f8: 38 00 00 00 li r0,0 ffc0e0fc: 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 );
ffc0e100: 7f 85 e3 78 mr r5,r28 ffc0e104: 7f e3 fb 78 mr r3,r31
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc0e108: 90 1d 00 00 stw r0,0(r29)
#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 );
ffc0e10c: 38 81 00 08 addi r4,r1,8 ffc0e110: 48 00 58 4d bl ffc1395c <strtoul>
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
ffc0e114: 2f 9e 00 00 cmpwi cr7,r30,0
#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 );
ffc0e118: 7c 7c 1b 78 mr r28,r3
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
ffc0e11c: 41 9e 00 0c beq- cr7,ffc0e128 <rtems_string_to_unsigned_int+0x5c>
*endptr = end;
ffc0e120: 80 01 00 08 lwz r0,8(r1) ffc0e124: 90 1e 00 00 stw r0,0(r30)
/* nothing was converted */
if ( end == s )
ffc0e128: 81 21 00 08 lwz r9,8(r1)
return RTEMS_NOT_DEFINED;
ffc0e12c: 38 00 00 0b li r0,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
ffc0e130: 7f 89 f8 00 cmpw cr7,r9,r31
ffc0e134: 41 9e 00 28 beq- cr7,ffc0e15c <rtems_string_to_unsigned_int+0x90>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
ffc0e138: 2f 9c ff ff cmpwi cr7,r28,-1
ffc0e13c: 40 be 00 18 bne+ cr7,ffc0e154 <rtems_string_to_unsigned_int+0x88>
ffc0e140: 48 00 22 bd bl ffc103fc <__errno>
return RTEMS_INVALID_NUMBER;
ffc0e144: 38 00 00 0a li r0,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
ffc0e148: 81 23 00 00 lwz r9,0(r3) ffc0e14c: 2f 89 00 22 cmpwi cr7,r9,34
ffc0e150: 41 9e 00 0c beq- cr7,ffc0e15c <rtems_string_to_unsigned_int+0x90><== ALWAYS TAKEN
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
ffc0e154: 93 9d 00 00 stw r28,0(r29)
#endif return RTEMS_SUCCESSFUL;
ffc0e158: 38 00 00 00 li r0,0
}
ffc0e15c: 39 61 00 28 addi r11,r1,40 ffc0e160: 7c 03 03 78 mr r3,r0 ffc0e164: 4b ff 4d 6c b ffc02ed0 <_restgpr_28_x>
ffc0e21c <rtems_string_to_unsigned_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc0e21c: 94 21 ff d8 stwu r1,-40(r1) ffc0e220: 7c 08 02 a6 mflr r0 ffc0e224: bf 81 00 18 stmw r28,24(r1)
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc0e228: 7c 9d 23 79 mr. r29,r4
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc0e22c: 7c 7f 1b 78 mr r31,r3 ffc0e230: 90 01 00 2c stw r0,44(r1) ffc0e234: 7c be 2b 78 mr r30,r5 ffc0e238: 7c dc 33 78 mr r28,r6
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc0e23c: 38 00 00 09 li r0,9
)
{
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc0e240: 41 82 00 6c beq- ffc0e2ac <rtems_string_to_unsigned_long+0x90>
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0e244: 48 00 21 b9 bl ffc103fc <__errno> ffc0e248: 38 00 00 00 li r0,0 ffc0e24c: 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 );
ffc0e250: 7f 85 e3 78 mr r5,r28 ffc0e254: 7f e3 fb 78 mr r3,r31
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc0e258: 90 1d 00 00 stw r0,0(r29)
#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 );
ffc0e25c: 38 81 00 08 addi r4,r1,8 ffc0e260: 48 00 56 fd bl ffc1395c <strtoul>
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
ffc0e264: 2f 9e 00 00 cmpwi cr7,r30,0
#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 );
ffc0e268: 7c 7c 1b 78 mr r28,r3
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
ffc0e26c: 41 9e 00 0c beq- cr7,ffc0e278 <rtems_string_to_unsigned_long+0x5c>
*endptr = end;
ffc0e270: 80 01 00 08 lwz r0,8(r1) ffc0e274: 90 1e 00 00 stw r0,0(r30)
/* nothing was converted */
if ( end == s )
ffc0e278: 81 21 00 08 lwz r9,8(r1)
return RTEMS_NOT_DEFINED;
ffc0e27c: 38 00 00 0b li r0,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
ffc0e280: 7f 89 f8 00 cmpw cr7,r9,r31
ffc0e284: 41 9e 00 28 beq- cr7,ffc0e2ac <rtems_string_to_unsigned_long+0x90>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
ffc0e288: 2f 9c ff ff cmpwi cr7,r28,-1
ffc0e28c: 40 be 00 18 bne+ cr7,ffc0e2a4 <rtems_string_to_unsigned_long+0x88>
ffc0e290: 48 00 21 6d bl ffc103fc <__errno>
return RTEMS_INVALID_NUMBER;
ffc0e294: 38 00 00 0a li r0,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
ffc0e298: 81 23 00 00 lwz r9,0(r3) ffc0e29c: 2f 89 00 22 cmpwi cr7,r9,34
ffc0e2a0: 41 9e 00 0c beq- cr7,ffc0e2ac <rtems_string_to_unsigned_long+0x90><== ALWAYS TAKEN
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
ffc0e2a4: 93 9d 00 00 stw r28,0(r29)
#endif return RTEMS_SUCCESSFUL;
ffc0e2a8: 38 00 00 00 li r0,0
}
ffc0e2ac: 39 61 00 28 addi r11,r1,40 ffc0e2b0: 7c 03 03 78 mr r3,r0 ffc0e2b4: 4b ff 4c 1c b ffc02ed0 <_restgpr_28_x>
ffc0e168 <rtems_string_to_unsigned_long_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc0e168: 94 21 ff d0 stwu r1,-48(r1) ffc0e16c: 7c 08 02 a6 mflr r0 ffc0e170: bf 61 00 1c stmw r27,28(r1)
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc0e174: 7c 9d 23 79 mr. r29,r4
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc0e178: 7c 7f 1b 78 mr r31,r3 ffc0e17c: 90 01 00 34 stw r0,52(r1) ffc0e180: 7c be 2b 78 mr r30,r5 ffc0e184: 7c dc 33 78 mr r28,r6
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc0e188: 38 60 00 09 li r3,9
)
{
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc0e18c: 41 82 00 88 beq- ffc0e214 <rtems_string_to_unsigned_long_long+0xac>
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0e190: 48 00 22 6d bl ffc103fc <__errno> ffc0e194: 38 00 00 00 li r0,0
*n = 0;
ffc0e198: 39 20 00 00 li r9,0
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0e19c: 90 03 00 00 stw r0,0(r3)
*n = 0;
ffc0e1a0: 39 40 00 00 li r10,0 ffc0e1a4: 91 3d 00 00 stw r9,0(r29)
#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 );
ffc0e1a8: 7f 85 e3 78 mr r5,r28 ffc0e1ac: 7f e3 fb 78 mr r3,r31
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc0e1b0: 91 5d 00 04 stw r10,4(r29)
#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 );
ffc0e1b4: 38 81 00 08 addi r4,r1,8 ffc0e1b8: 48 00 57 c5 bl ffc1397c <strtoull>
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
ffc0e1bc: 2f 9e 00 00 cmpwi cr7,r30,0
#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 );
ffc0e1c0: 7c 7c 1b 78 mr r28,r3 ffc0e1c4: 7c 9b 23 78 mr r27,r4
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
ffc0e1c8: 41 9e 00 0c beq- cr7,ffc0e1d4 <rtems_string_to_unsigned_long_long+0x6c>
*endptr = end;
ffc0e1cc: 80 01 00 08 lwz r0,8(r1) ffc0e1d0: 90 1e 00 00 stw r0,0(r30)
/* nothing was converted */
if ( end == s )
ffc0e1d4: 80 01 00 08 lwz r0,8(r1)
return RTEMS_NOT_DEFINED;
ffc0e1d8: 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 )
ffc0e1dc: 7f 80 f8 00 cmpw cr7,r0,r31
ffc0e1e0: 41 9e 00 34 beq- cr7,ffc0e214 <rtems_string_to_unsigned_long_long+0xac>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
ffc0e1e4: 2f 9c ff ff cmpwi cr7,r28,-1
ffc0e1e8: 40 be 00 20 bne+ cr7,ffc0e208 <rtems_string_to_unsigned_long_long+0xa0>
ffc0e1ec: 2f 9b ff ff cmpwi cr7,r27,-1
ffc0e1f0: 40 be 00 18 bne+ cr7,ffc0e208 <rtems_string_to_unsigned_long_long+0xa0><== NEVER TAKEN
ffc0e1f4: 48 00 22 09 bl ffc103fc <__errno> ffc0e1f8: 80 03 00 00 lwz r0,0(r3)
return RTEMS_INVALID_NUMBER;
ffc0e1fc: 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))
ffc0e200: 2f 80 00 22 cmpwi cr7,r0,34
ffc0e204: 41 9e 00 10 beq- cr7,ffc0e214 <rtems_string_to_unsigned_long_long+0xac><== ALWAYS TAKEN
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
ffc0e208: 93 9d 00 00 stw r28,0(r29)
#endif return RTEMS_SUCCESSFUL;
ffc0e20c: 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;
ffc0e210: 93 7d 00 04 stw r27,4(r29)
#endif return RTEMS_SUCCESSFUL; }
ffc0e214: 39 61 00 30 addi r11,r1,48 ffc0e218: 4b ff 4c b4 b ffc02ecc <_restgpr_27_x>
ffc03bfc <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
ffc03bfc: 94 21 fe 28 stwu r1,-472(r1) ffc03c00: 7c 08 02 a6 mflr r0 ffc03c04: be 01 01 98 stmw r16,408(r1) ffc03c08: 7c 79 1b 78 mr r25,r3 ffc03c0c: 7c 98 23 78 mr r24,r4 ffc03c10: 90 01 01 dc stw r0,476(r1) ffc03c14: 7c b4 2b 78 mr r20,r5
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
ffc03c18: 48 01 05 81 bl ffc14198 <strlen> ffc03c1c: 38 a0 00 00 li r5,0 ffc03c20: 7c 64 1b 78 mr r4,r3 ffc03c24: 38 c1 00 0c addi r6,r1,12 ffc03c28: 7f 23 cb 78 mr r3,r25 ffc03c2c: 38 e0 00 00 li r7,0 ffc03c30: 48 00 0c 5d bl ffc0488c <rtems_filesystem_evaluate_path>
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
ffc03c34: 7c 7d 1b 79 mr. r29,r3
ffc03c38: 40 82 01 98 bne- ffc03dd0 <rtems_tarfs_load+0x1d4>
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
ffc03c3c: 80 01 00 18 lwz r0,24(r1) ffc03c40: 3d 20 ff c2 lis r9,-62 ffc03c44: 39 29 09 b0 addi r9,r9,2480 ffc03c48: 7f 80 48 00 cmpw cr7,r0,r9 ffc03c4c: 3a 40 00 00 li r18,0
ffc03c50: 41 be 00 24 beq+ cr7,ffc03c74 <rtems_tarfs_load+0x78>
ffc03c54: 3d 20 ff c2 lis r9,-62 ffc03c58: 39 29 10 d8 addi r9,r9,4312 ffc03c5c: 7f 80 48 00 cmpw cr7,r0,r9 ffc03c60: 7f b2 eb 78 mr r18,r29
ffc03c64: 40 be 01 6c bne+ cr7,ffc03dd0 <rtems_tarfs_load+0x1d4> <== ALWAYS TAKEN
ffc03c68: 48 00 00 0c b ffc03c74 <rtems_tarfs_load+0x78> <== NOT EXECUTED
ffc03c6c: 7f d2 f3 78 mr r18,r30 ffc03c70: 48 00 00 24 b ffc03c94 <rtems_tarfs_load+0x98>
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
ffc03c74: 3e a0 ff c2 lis r21,-62
* - For files, create a file node with special tarfs properties.
*/
if (linkflag == DIRTYPE) {
strcpy(full_filename, mountpoint);
if (full_filename[strlen(full_filename)-1] != '/')
strcat(full_filename, "/");
ffc03c78: 3e c0 ff c2 lis r22,-62
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
ffc03c7c: 3a b5 09 f8 addi r21,r21,2552
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
ffc03c80: 3b 61 00 34 addi r27,r1,52
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
ffc03c84: 3b 81 00 20 addi r28,r1,32
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
ffc03c88: 3b 41 00 08 addi r26,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);
ffc03c8c: 3b e1 00 98 addi r31,r1,152
if (full_filename[strlen(full_filename)-1] != '/')
strcat(full_filename, "/");
ffc03c90: 3a d6 d6 11 addi r22,r22,-10735
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
ffc03c94: 3b d2 02 00 addi r30,r18,512 ffc03c98: 7f 9e a0 40 cmplw cr7,r30,r20
ffc03c9c: 41 9d 01 38 bgt- cr7,ffc03dd4 <rtems_tarfs_load+0x1d8> <== NEVER TAKEN
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
ffc03ca0: 7e 58 92 14 add r18,r24,r18
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
ffc03ca4: 38 72 01 01 addi r3,r18,257 ffc03ca8: 7e a4 ab 78 mr r4,r21 ffc03cac: 38 a0 00 05 li r5,5 ffc03cb0: 48 01 05 8d bl ffc1423c <strncmp> ffc03cb4: 7c 77 1b 79 mr. r23,r3
ffc03cb8: 40 82 01 1c bne- ffc03dd4 <rtems_tarfs_load+0x1d8>
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
ffc03cbc: 38 a0 00 63 li r5,99 ffc03cc0: 7e 44 93 78 mr r4,r18 ffc03cc4: 7f 63 db 78 mr r3,r27 ffc03cc8: 48 01 06 cd bl ffc14394 <strncpy>
filename[MAX_NAME_FIELD_SIZE] = '\0';
ffc03ccc: 9a e1 00 97 stb r23,151(r1)
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
ffc03cd0: 38 80 00 08 li r4,8 ffc03cd4: 38 72 00 64 addi r3,r18,100
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
ffc03cd8: 8a 32 00 9c lbz r17,156(r18)
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
ffc03cdc: 48 00 82 39 bl ffc0bf14 <_rtems_octal2ulong>
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
ffc03ce0: 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);
ffc03ce4: 7c 73 1b 78 mr r19,r3
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
ffc03ce8: 38 72 00 7c addi r3,r18,124 ffc03cec: 48 00 82 29 bl ffc0bf14 <_rtems_octal2ulong>
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
ffc03cf0: 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);
ffc03cf4: 7c 77 1b 78 mr r23,r3
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
ffc03cf8: 38 72 00 94 addi r3,r18,148 ffc03cfc: 48 00 82 19 bl ffc0bf14 <_rtems_octal2ulong> ffc03d00: 7c 70 1b 78 mr r16,r3
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
ffc03d04: 7e 43 93 78 mr r3,r18 ffc03d08: 48 00 82 59 bl ffc0bf60 <_rtems_tar_header_checksum> ffc03d0c: 7f 83 80 00 cmpw cr7,r3,r16
ffc03d10: 40 9e 00 c4 bne- cr7,ffc03dd4 <rtems_tarfs_load+0x1d8> <== 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) {
ffc03d14: 2f 91 00 35 cmpwi cr7,r17,53
ffc03d18: 40 be 00 50 bne+ cr7,ffc03d68 <rtems_tarfs_load+0x16c>
strcpy(full_filename, mountpoint);
ffc03d1c: 7f 24 cb 78 mr r4,r25 ffc03d20: 7f e3 fb 78 mr r3,r31 ffc03d24: 48 00 ff a1 bl ffc13cc4 <strcpy>
if (full_filename[strlen(full_filename)-1] != '/')
ffc03d28: 7f e3 fb 78 mr r3,r31 ffc03d2c: 48 01 04 6d bl ffc14198 <strlen> ffc03d30: 7c 7a 1a 14 add r3,r26,r3 ffc03d34: 88 03 00 8f lbz r0,143(r3) ffc03d38: 2f 80 00 2f cmpwi cr7,r0,47
ffc03d3c: 41 9e 00 10 beq- cr7,ffc03d4c <rtems_tarfs_load+0x150> <== ALWAYS TAKEN
strcat(full_filename, "/");
ffc03d40: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc03d44: 7e c4 b3 78 mr r4,r22 <== NOT EXECUTED ffc03d48: 48 00 fe 41 bl ffc13b88 <strcat> <== NOT EXECUTED
strcat(full_filename, filename);
ffc03d4c: 7f 64 db 78 mr r4,r27 ffc03d50: 7f e3 fb 78 mr r3,r31 ffc03d54: 48 00 fe 35 bl ffc13b88 <strcat>
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
ffc03d58: 7f e3 fb 78 mr r3,r31 ffc03d5c: 38 80 01 ff li r4,511 ffc03d60: 48 00 14 c1 bl ffc05220 <mkdir> ffc03d64: 4b ff ff 08 b ffc03c6c <rtems_tarfs_load+0x70>
* 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) {
ffc03d68: 2f 91 00 30 cmpwi cr7,r17,48
ffc03d6c: 40 9e ff 00 bne+ cr7,ffc03c6c <rtems_tarfs_load+0x70>
const char *name;
loc = root_loc;
ffc03d70: 39 61 00 0c addi r11,r1,12 ffc03d74: 7c ab a4 aa lswi r5,r11,20 ffc03d78: 7c bc a5 aa stswi r5,r28,20
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
ffc03d7c: 7f 63 db 78 mr r3,r27 ffc03d80: 7f 84 e3 78 mr r4,r28 ffc03d84: 7f 45 d3 78 mr r5,r26 ffc03d88: 48 00 8e 49 bl ffc0cbd0 <IMFS_evaluate_for_make> ffc03d8c: 7c 72 1b 79 mr. r18,r3
ffc03d90: 40 a2 00 30 bne+ ffc03dc0 <rtems_tarfs_load+0x1c4> <== NEVER TAKEN
node = IMFS_create_node(
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
ffc03d94: 56 66 05 fe clrlwi r6,r19,23
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
ffc03d98: 80 a1 00 08 lwz r5,8(r1) ffc03d9c: 7f 83 e3 78 mr r3,r28 ffc03da0: 38 80 00 06 li r4,6 ffc03da4: 60 c6 80 00 ori r6,r6,32768 ffc03da8: 38 e0 00 00 li r7,0 ffc03dac: 48 00 87 cd bl ffc0c578 <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];
ffc03db0: 7c 18 f2 14 add r0,r24,r30
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
ffc03db4: 92 e3 00 54 stw r23,84(r3) ffc03db8: 92 43 00 50 stw r18,80(r3)
node->info.linearfile.direct = &tar_image[offset];
ffc03dbc: 90 03 00 58 stw r0,88(r3)
}
nblocks = (((file_size) + 511) & ~511) / 512;
ffc03dc0: 3a f7 01 ff addi r23,r23,511
offset += 512 * nblocks;
ffc03dc4: 56 f7 00 2c rlwinm r23,r23,0,0,22 ffc03dc8: 7f d7 f2 14 add r30,r23,r30 ffc03dcc: 4b ff fe a0 b ffc03c6c <rtems_tarfs_load+0x70>
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
return -1;
ffc03dd0: 3b a0 ff ff li r29,-1
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
}
}
return status;
}
ffc03dd4: 39 61 01 d8 addi r11,r1,472 ffc03dd8: 7f a3 eb 78 mr r3,r29 ffc03ddc: 4b ff c7 ac b ffc00588 <_restgpr_16_x>
ffc0ece8 <rtems_task_mode>:
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
ffc0ece8: 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
)
{
ffc0ecec: 7c 08 02 a6 mflr r0 ffc0ecf0: 94 21 ff f8 stwu r1,-8(r1) ffc0ecf4: 90 01 00 0c stw r0,12(r1) ffc0ecf8: 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;
ffc0ecfc: 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 )
ffc0ed00: 41 82 01 8c beq- ffc0ee8c <rtems_task_mode+0x1a4>
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
ffc0ed04: 3d 20 00 00 lis r9,0 ffc0ed08: 81 69 2d 84 lwz r11,11652(r9)
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 )
ffc0ed0c: 81 0b 00 7c lwz r8,124(r11)
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
ffc0ed10: 89 4b 00 74 lbz r10,116(r11)
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
ffc0ed14: 2f 88 00 00 cmpwi cr7,r8,0
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
ffc0ed18: 81 2b 01 2c lwz r9,300(r11)
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
ffc0ed1c: 7d 4a 00 34 cntlzw r10,r10 ffc0ed20: 55 4a d9 7e rlwinm r10,r10,27,5,31 ffc0ed24: 55 4a 40 2e rlwinm r10,r10,8,0,23
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
ffc0ed28: 41 9e 00 08 beq- cr7,ffc0ed30 <rtems_task_mode+0x48>
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
ffc0ed2c: 61 4a 02 00 ori r10,r10,512
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
ffc0ed30: 89 09 00 08 lbz r8,8(r9) ffc0ed34: 7d 08 00 34 cntlzw r8,r8 ffc0ed38: 55 08 d9 7e rlwinm r8,r8,27,5,31 ffc0ed3c: 55 08 50 2a rlwinm r8,r8,10,0,21 ffc0ed40: 7d 08 53 78 or r8,r8,r10
#ifndef ASM
static inline uint32_t _CPU_ISR_Get_level( void )
{
register unsigned int msr;
_CPU_MSR_GET(msr);
ffc0ed44: 39 40 00 00 li r10,0 ffc0ed48: 7d 40 00 a6 mfmsr r10
if (msr & MSR_EE) return 0;
ffc0ed4c: 71 47 80 00 andi. r7,r10,32768 ffc0ed50: 7c e0 00 26 mfcr r7 ffc0ed54: 54 e7 1f fe rlwinm r7,r7,3,31,31
old_mode |= _ISR_Get_level();
ffc0ed58: 7d 0a 3b 78 or r10,r8,r7
*previous_mode_set = old_mode;
ffc0ed5c: 91 45 00 00 stw r10,0(r5)
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
ffc0ed60: 70 8a 01 00 andi. r10,r4,256
ffc0ed64: 41 82 00 14 beq- ffc0ed78 <rtems_task_mode+0x90>
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
ffc0ed68: 70 07 01 00 andi. r7,r0,256 ffc0ed6c: 7d 40 00 26 mfcr r10 ffc0ed70: 55 4a 1f fe rlwinm r10,r10,3,31,31 ffc0ed74: 99 4b 00 74 stb r10,116(r11)
if ( mask & RTEMS_TIMESLICE_MASK ) {
ffc0ed78: 70 8a 02 00 andi. r10,r4,512
ffc0ed7c: 41 82 00 28 beq- ffc0eda4 <rtems_task_mode+0xbc>
if ( _Modes_Is_timeslice(mode_set) ) {
ffc0ed80: 70 0a 02 00 andi. r10,r0,512
ffc0ed84: 41 82 00 1c beq- ffc0eda0 <rtems_task_mode+0xb8>
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
ffc0ed88: 39 40 00 01 li r10,1 ffc0ed8c: 91 4b 00 7c stw r10,124(r11)
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc0ed90: 3d 40 00 00 lis r10,0 ffc0ed94: 81 4a 27 60 lwz r10,10080(r10) ffc0ed98: 91 4b 00 78 stw r10,120(r11) ffc0ed9c: 48 00 00 08 b ffc0eda4 <rtems_task_mode+0xbc>
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
ffc0eda0: 91 4b 00 7c stw r10,124(r11)
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
ffc0eda4: 70 8b 00 01 andi. r11,r4,1
ffc0eda8: 41 82 00 2c beq- ffc0edd4 <rtems_task_mode+0xec>
}
static inline void _CPU_ISR_Set_level( uint32_t level )
{
register unsigned int msr;
_CPU_MSR_GET(msr);
ffc0edac: 39 60 00 00 li r11,0 ffc0edb0: 7d 60 00 a6 mfmsr r11
if (!(level & CPU_MODES_INTERRUPT_MASK)) {
ffc0edb4: 70 07 00 01 andi. r7,r0,1
ffc0edb8: 40 82 00 10 bne- ffc0edc8 <rtems_task_mode+0xe0>
static inline uint32_t ppc_interrupt_get_disable_mask( void )
{
uint32_t mask;
asm volatile (
ffc0edbc: 7d 50 42 a6 mfsprg r10,0
msr |= ppc_interrupt_get_disable_mask();
ffc0edc0: 7d 4b 5b 78 or r11,r10,r11 ffc0edc4: 48 00 00 0c b ffc0edd0 <rtems_task_mode+0xe8> ffc0edc8: 7d 50 42 a6 mfsprg r10,0
}
else {
msr &= ~ppc_interrupt_get_disable_mask();
ffc0edcc: 7d 6b 50 78 andc r11,r11,r10
} _CPU_MSR_SET(msr);
ffc0edd0: 7d 60 01 24 mtmsr r11
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
ffc0edd4: 70 8a 04 00 andi. r10,r4,1024
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
ffc0edd8: 39 60 00 00 li r11,0
if ( mask & RTEMS_ASR_MASK ) {
ffc0eddc: 41 82 00 58 beq- ffc0ee34 <rtems_task_mode+0x14c>
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
ffc0ede0: 70 07 04 00 andi. r7,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 ) {
ffc0ede4: 89 49 00 08 lbz r10,8(r9)
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
ffc0ede8: 7c 00 00 26 mfcr r0 ffc0edec: 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 ) {
ffc0edf0: 7f 8a 00 00 cmpw cr7,r10,r0
ffc0edf4: 41 9e 00 40 beq- cr7,ffc0ee34 <rtems_task_mode+0x14c>
asr->is_enabled = is_asr_enabled;
ffc0edf8: 98 09 00 08 stb r0,8(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0edfc: 7c 00 00 a6 mfmsr r0 ffc0ee00: 7d 70 42 a6 mfsprg r11,0 ffc0ee04: 7c 0b 58 78 andc r11,r0,r11 ffc0ee08: 7d 60 01 24 mtmsr r11
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
ffc0ee0c: 81 69 00 18 lwz r11,24(r9)
information->signals_pending = information->signals_posted;
ffc0ee10: 81 49 00 14 lwz r10,20(r9)
information->signals_posted = _signals;
ffc0ee14: 91 69 00 14 stw r11,20(r9)
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
ffc0ee18: 91 49 00 18 stw r10,24(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0ee1c: 7c 00 01 24 mtmsr r0
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
ffc0ee20: 80 09 00 14 lwz r0,20(r9)
needs_asr_dispatching = true;
ffc0ee24: 39 60 00 01 li r11,1
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 ) ) {
ffc0ee28: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ee2c: 40 9e 00 08 bne- cr7,ffc0ee34 <rtems_task_mode+0x14c>
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
ffc0ee30: 39 60 00 00 li r11,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
ffc0ee34: 3d 20 00 00 lis r9,0 ffc0ee38: 80 09 27 a8 lwz r0,10152(r9)
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
ffc0ee3c: 38 60 00 00 li r3,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
ffc0ee40: 2f 80 00 03 cmpwi cr7,r0,3
ffc0ee44: 40 be 00 48 bne+ cr7,ffc0ee8c <rtems_task_mode+0x1a4> <== NEVER TAKEN
{
Thread_Control *executing;
executing = _Thread_Executing;
if ( are_signals_pending ||
ffc0ee48: 2f 8b 00 00 cmpwi cr7,r11,0
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
ffc0ee4c: 3d 40 00 00 lis r10,0 ffc0ee50: 39 4a 2d 78 addi r10,r10,11640 ffc0ee54: 81 2a 00 0c lwz r9,12(r10)
if ( are_signals_pending ||
ffc0ee58: 40 9e 00 1c bne- cr7,ffc0ee74 <rtems_task_mode+0x18c>
ffc0ee5c: 80 0a 00 10 lwz r0,16(r10) ffc0ee60: 7f 89 00 00 cmpw cr7,r9,r0
ffc0ee64: 41 9e 00 28 beq- cr7,ffc0ee8c <rtems_task_mode+0x1a4>
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
ffc0ee68: 88 09 00 74 lbz r0,116(r9) ffc0ee6c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ee70: 41 9e 00 1c beq- cr7,ffc0ee8c <rtems_task_mode+0x1a4> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
ffc0ee74: 3d 20 00 00 lis r9,0 ffc0ee78: 38 00 00 01 li r0,1 ffc0ee7c: 39 29 2d 78 addi r9,r9,11640 ffc0ee80: 98 09 00 18 stb r0,24(r9)
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
ffc0ee84: 4b ff af 41 bl ffc09dc4 <_Thread_Dispatch>
}
return RTEMS_SUCCESSFUL;
ffc0ee88: 38 60 00 00 li r3,0
}
ffc0ee8c: 80 01 00 0c lwz r0,12(r1) ffc0ee90: 38 21 00 08 addi r1,r1,8 ffc0ee94: 7c 08 03 a6 mtlr r0 ffc0ee98: 4e 80 00 20 blr
ffc0c500 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
ffc0c500: 94 21 ff e0 stwu r1,-32(r1) ffc0c504: 7c 08 02 a6 mflr r0 ffc0c508: bf c1 00 18 stmw r30,24(r1)
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
ffc0c50c: 7c 9f 23 79 mr. r31,r4
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
ffc0c510: 7c be 2b 78 mr r30,r5 ffc0c514: 90 01 00 24 stw r0,36(r1)
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
ffc0c518: 41 82 00 18 beq- ffc0c530 <rtems_task_set_priority+0x30>
RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid (
rtems_task_priority the_priority
)
{
return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&
( the_priority <= RTEMS_MAXIMUM_PRIORITY ) );
ffc0c51c: 3d 20 00 00 lis r9,0 ffc0c520: 89 29 26 ec lbz r9,9964(r9)
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
ffc0c524: 38 00 00 13 li r0,19
)
{
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
ffc0c528: 7f 9f 48 40 cmplw cr7,r31,r9
ffc0c52c: 41 9d 00 6c bgt- cr7,ffc0c598 <rtems_task_set_priority+0x98>
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
ffc0c530: 2f 9e 00 00 cmpwi cr7,r30,0
return RTEMS_INVALID_ADDRESS;
ffc0c534: 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 )
ffc0c538: 41 9e 00 60 beq- cr7,ffc0c598 <rtems_task_set_priority+0x98>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
ffc0c53c: 38 81 00 08 addi r4,r1,8 ffc0c540: 48 00 25 25 bl ffc0ea64 <_Thread_Get>
switch ( location ) {
ffc0c544: 80 01 00 08 lwz r0,8(r1) ffc0c548: 2f 80 00 00 cmpwi cr7,r0,0
ffc0c54c: 40 9e 00 48 bne- cr7,ffc0c594 <rtems_task_set_priority+0x94>
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
ffc0c550: 2f 9f 00 00 cmpwi cr7,r31,0
the_thread = _Thread_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
ffc0c554: 80 03 00 14 lwz r0,20(r3) ffc0c558: 90 1e 00 00 stw r0,0(r30)
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
ffc0c55c: 41 9e 00 2c beq- cr7,ffc0c588 <rtems_task_set_priority+0x88>
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
ffc0c560: 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;
ffc0c564: 93 e3 00 18 stw r31,24(r3)
if ( the_thread->resource_count == 0 ||
ffc0c568: 2f 80 00 00 cmpwi cr7,r0,0
ffc0c56c: 41 9e 00 10 beq- cr7,ffc0c57c <rtems_task_set_priority+0x7c>
ffc0c570: 80 03 00 14 lwz r0,20(r3) ffc0c574: 7f 80 f8 40 cmplw cr7,r0,r31
ffc0c578: 40 9d 00 10 ble- cr7,ffc0c588 <rtems_task_set_priority+0x88><== ALWAYS TAKEN
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
ffc0c57c: 7f e4 fb 78 mr r4,r31 ffc0c580: 38 a0 00 00 li r5,0 ffc0c584: 48 00 1f 59 bl ffc0e4dc <_Thread_Change_priority>
}
_Thread_Enable_dispatch();
ffc0c588: 48 00 24 bd bl ffc0ea44 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc0c58c: 38 00 00 00 li r0,0 ffc0c590: 48 00 00 08 b ffc0c598 <rtems_task_set_priority+0x98>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc0c594: 38 00 00 04 li r0,4
}
ffc0c598: 39 61 00 20 addi r11,r1,32 ffc0c59c: 7c 03 03 78 mr r3,r0 ffc0c5a0: 4b ff 4b 80 b ffc01120 <_restgpr_30_x>
ffc055fc <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
ffc055fc: 94 21 ff f0 stwu r1,-16(r1) ffc05600: 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(
ffc05604: 38 80 00 00 li r4,0
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
ffc05608: 90 01 00 14 stw r0,20(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(
ffc0560c: 38 a0 00 00 li r5,0
rtems_status_code
rtems_termios_close (void *arg)
{
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
ffc05610: 81 23 00 00 lwz r9,0(r3)
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
ffc05614: bf c1 00 08 stmw r30,8(r1) ffc05618: 7c 7e 1b 78 mr r30,r3
rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
ffc0561c: 83 e9 00 38 lwz r31,56(r9)
rtems_status_code sc;
sc = rtems_semaphore_obtain(
ffc05620: 3d 20 00 00 lis r9,0 ffc05624: 80 69 27 54 lwz r3,10068(r9) ffc05628: 48 00 21 f1 bl ffc07818 <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc0562c: 2f 83 00 00 cmpwi cr7,r3,0
ffc05630: 40 9e 00 a4 bne- cr7,ffc056d4 <rtems_termios_close+0xd8><== NEVER TAKEN
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
ffc05634: 81 3f 00 08 lwz r9,8(r31) ffc05638: 38 09 ff ff addi r0,r9,-1 ffc0563c: 2f 80 00 00 cmpwi cr7,r0,0 ffc05640: 90 1f 00 08 stw r0,8(r31)
ffc05644: 40 9e 01 64 bne- cr7,ffc057a8 <rtems_termios_close+0x1ac>
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
ffc05648: 80 1f 00 cc lwz r0,204(r31) ffc0564c: 3d 20 00 00 lis r9,0 ffc05650: 39 29 28 18 addi r9,r9,10264 ffc05654: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc05658: 7d 29 02 14 add r9,r9,r0 ffc0565c: 80 09 00 04 lwz r0,4(r9) ffc05660: 2f 80 00 00 cmpwi cr7,r0,0
ffc05664: 41 9e 00 14 beq- cr7,ffc05678 <rtems_termios_close+0x7c>
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
ffc05668: 7f e3 fb 78 mr r3,r31 ffc0566c: 7c 09 03 a6 mtctr r0 ffc05670: 4e 80 04 21 bctrl ffc05674: 48 00 00 2c b ffc056a0 <rtems_termios_close+0xa4>
} else {
/*
* default: just flush output buffer
*/
sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc05678: 80 7f 00 18 lwz r3,24(r31) ffc0567c: 38 80 00 00 li r4,0 ffc05680: 38 a0 00 00 li r5,0 ffc05684: 48 00 21 95 bl ffc07818 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
ffc05688: 2f 83 00 00 cmpwi cr7,r3,0
ffc0568c: 40 9e 00 48 bne- cr7,ffc056d4 <rtems_termios_close+0xd8><== NEVER TAKEN
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
ffc05690: 7f e3 fb 78 mr r3,r31 ffc05694: 4b ff fa dd bl ffc05170 <drainOutput>
rtems_semaphore_release (tty->osem);
ffc05698: 80 7f 00 18 lwz r3,24(r31) ffc0569c: 48 00 22 a5 bl ffc07940 <rtems_semaphore_release>
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
ffc056a0: 80 1f 00 b4 lwz r0,180(r31) ffc056a4: 2f 80 00 02 cmpwi cr7,r0,2
ffc056a8: 40 be 00 30 bne+ cr7,ffc056d8 <rtems_termios_close+0xdc>
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
ffc056ac: 80 7f 00 c4 lwz r3,196(r31) ffc056b0: 38 80 00 01 li r4,1 ffc056b4: 48 00 1c a5 bl ffc07358 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
ffc056b8: 2f 83 00 00 cmpwi cr7,r3,0
ffc056bc: 40 9e 00 18 bne- cr7,ffc056d4 <rtems_termios_close+0xd8><== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
ffc056c0: 80 7f 00 c8 lwz r3,200(r31) ffc056c4: 38 80 00 01 li r4,1 ffc056c8: 48 00 1c 91 bl ffc07358 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
ffc056cc: 2f 83 00 00 cmpwi cr7,r3,0
ffc056d0: 41 be 00 08 beq+ cr7,ffc056d8 <rtems_termios_close+0xdc><== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
ffc056d4: 48 00 28 c1 bl ffc07f94 <rtems_fatal_error_occurred> <== NOT EXECUTED
}
if (tty->device.lastClose)
ffc056d8: 80 1f 00 9c lwz r0,156(r31) ffc056dc: 2f 80 00 00 cmpwi cr7,r0,0
ffc056e0: 41 9e 00 18 beq- cr7,ffc056f8 <rtems_termios_close+0xfc><== ALWAYS TAKEN
(*tty->device.lastClose)(tty->major, tty->minor, arg);
ffc056e4: 80 7f 00 0c lwz r3,12(r31) <== NOT EXECUTED ffc056e8: 7f c5 f3 78 mr r5,r30 <== NOT EXECUTED ffc056ec: 80 9f 00 10 lwz r4,16(r31) <== NOT EXECUTED ffc056f0: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc056f4: 4e 80 04 21 bctrl <== NOT EXECUTED
if (tty->forw == NULL) {
ffc056f8: 81 7f 00 00 lwz r11,0(r31) ffc056fc: 81 3f 00 04 lwz r9,4(r31) ffc05700: 2f 8b 00 00 cmpwi cr7,r11,0
ffc05704: 40 be 00 1c bne+ cr7,ffc05720 <rtems_termios_close+0x124>
rtems_termios_ttyTail = tty->back;
if ( rtems_termios_ttyTail != NULL ) {
ffc05708: 2f 89 00 00 cmpwi cr7,r9,0
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;
ffc0570c: 3d 40 00 00 lis r10,0 ffc05710: 91 2a 27 58 stw r9,10072(r10)
if ( rtems_termios_ttyTail != NULL ) {
ffc05714: 41 9e 00 10 beq- cr7,ffc05724 <rtems_termios_close+0x128>
rtems_termios_ttyTail->forw = NULL;
ffc05718: 91 69 00 00 stw r11,0(r9) ffc0571c: 48 00 00 08 b ffc05724 <rtems_termios_close+0x128>
}
} else {
tty->forw->back = tty->back;
ffc05720: 91 2b 00 04 stw r9,4(r11)
}
if (tty->back == NULL) {
ffc05724: 81 7f 00 04 lwz r11,4(r31) ffc05728: 81 3f 00 00 lwz r9,0(r31) ffc0572c: 2f 8b 00 00 cmpwi cr7,r11,0
ffc05730: 40 be 00 1c bne+ cr7,ffc0574c <rtems_termios_close+0x150>
rtems_termios_ttyHead = tty->forw;
if ( rtems_termios_ttyHead != NULL ) {
ffc05734: 2f 89 00 00 cmpwi cr7,r9,0
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
rtems_termios_ttyHead = tty->forw;
ffc05738: 3d 40 00 00 lis r10,0 ffc0573c: 91 2a 27 5c stw r9,10076(r10)
if ( rtems_termios_ttyHead != NULL ) {
ffc05740: 41 9e 00 10 beq- cr7,ffc05750 <rtems_termios_close+0x154>
rtems_termios_ttyHead->back = NULL;
ffc05744: 91 69 00 04 stw r11,4(r9) ffc05748: 48 00 00 08 b ffc05750 <rtems_termios_close+0x154>
}
} else {
tty->back->forw = tty->forw;
ffc0574c: 91 2b 00 00 stw r9,0(r11)
}
rtems_semaphore_delete (tty->isem);
ffc05750: 80 7f 00 14 lwz r3,20(r31) ffc05754: 48 00 20 0d bl ffc07760 <rtems_semaphore_delete>
rtems_semaphore_delete (tty->osem);
ffc05758: 80 7f 00 18 lwz r3,24(r31) ffc0575c: 48 00 20 05 bl ffc07760 <rtems_semaphore_delete>
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
ffc05760: 80 7f 00 8c lwz r3,140(r31) ffc05764: 48 00 1f fd bl ffc07760 <rtems_semaphore_delete>
if ((tty->device.pollRead == NULL) ||
ffc05768: 80 1f 00 a0 lwz r0,160(r31) ffc0576c: 2f 80 00 00 cmpwi cr7,r0,0
ffc05770: 41 9e 00 10 beq- cr7,ffc05780 <rtems_termios_close+0x184>
ffc05774: 80 1f 00 b4 lwz r0,180(r31) ffc05778: 2f 80 00 02 cmpwi cr7,r0,2
ffc0577c: 40 be 00 0c bne+ cr7,ffc05788 <rtems_termios_close+0x18c>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
ffc05780: 80 7f 00 68 lwz r3,104(r31) ffc05784: 48 00 1f dd bl ffc07760 <rtems_semaphore_delete>
free (tty->rawInBuf.theBuf);
ffc05788: 80 7f 00 58 lwz r3,88(r31) ffc0578c: 4b ff e9 e9 bl ffc04174 <free>
free (tty->rawOutBuf.theBuf);
ffc05790: 80 7f 00 7c lwz r3,124(r31) ffc05794: 4b ff e9 e1 bl ffc04174 <free>
free (tty->cbuf);
ffc05798: 80 7f 00 1c lwz r3,28(r31) ffc0579c: 4b ff e9 d9 bl ffc04174 <free>
free (tty);
ffc057a0: 7f e3 fb 78 mr r3,r31 ffc057a4: 4b ff e9 d1 bl ffc04174 <free>
} rtems_semaphore_release (rtems_termios_ttyMutex);
ffc057a8: 3d 20 00 00 lis r9,0 ffc057ac: 80 69 27 54 lwz r3,10068(r9) ffc057b0: 48 00 21 91 bl ffc07940 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
ffc057b4: 39 61 00 10 addi r11,r1,16 ffc057b8: 38 60 00 00 li r3,0 ffc057bc: 48 00 ea 30 b ffc141ec <_restgpr_30_x>
ffc06d38 <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)
{
ffc06d38: 94 21 ff f8 stwu r1,-8(r1) ffc06d3c: 7c 08 02 a6 mflr r0 ffc06d40: 90 01 00 0c stw r0,12(r1)
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
ffc06d44: 80 03 00 90 lwz r0,144(r3) ffc06d48: 7c 00 22 14 add r0,r0,r4 ffc06d4c: 90 03 00 90 stw r0,144(r3)
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
ffc06d50: 80 03 00 b4 lwz r0,180(r3) ffc06d54: 2f 80 00 02 cmpwi cr7,r0,2
ffc06d58: 40 be 00 1c bne+ cr7,ffc06d74 <rtems_termios_dequeue_characters+0x3c>
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
ffc06d5c: 80 63 00 c8 lwz r3,200(r3) ffc06d60: 38 80 00 02 li r4,2 ffc06d64: 48 00 05 f5 bl ffc07358 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
ffc06d68: 2f 83 00 00 cmpwi cr7,r3,0
ffc06d6c: 41 be 00 40 beq+ cr7,ffc06dac <rtems_termios_dequeue_characters+0x74><== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
ffc06d70: 48 00 12 25 bl ffc07f94 <rtems_fatal_error_occurred> <== NOT EXECUTED
return 0; /* nothing to output in IRQ... */
}
if (tty->t_line == PPPDISC ) {
ffc06d74: 80 03 00 cc lwz r0,204(r3) ffc06d78: 2f 80 00 05 cmpwi cr7,r0,5
ffc06d7c: 40 9e 00 20 bne- cr7,ffc06d9c <rtems_termios_dequeue_characters+0x64>
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
ffc06d80: 3d 20 00 00 lis r9,0 ffc06d84: 80 09 28 cc lwz r0,10444(r9) ffc06d88: 2f 80 00 00 cmpwi cr7,r0,0
ffc06d8c: 41 9e 00 20 beq- cr7,ffc06dac <rtems_termios_dequeue_characters+0x74><== NEVER TAKEN
rtems_termios_linesw[tty->t_line].l_start(tty);
ffc06d90: 7c 09 03 a6 mtctr r0 ffc06d94: 4e 80 04 21 bctrl ffc06d98: 48 00 00 14 b ffc06dac <rtems_termios_dequeue_characters+0x74>
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
}
ffc06d9c: 80 01 00 0c lwz r0,12(r1) ffc06da0: 38 21 00 08 addi r1,r1,8 ffc06da4: 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);
ffc06da8: 4b ff fd 28 b ffc06ad0 <rtems_termios_refill_transmitter>
}
ffc06dac: 80 01 00 0c lwz r0,12(r1) ffc06db0: 38 60 00 00 li r3,0 ffc06db4: 38 21 00 08 addi r1,r1,8 ffc06db8: 7c 08 03 a6 mtlr r0 ffc06dbc: 4e 80 00 20 blr
ffc06770 <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)
{
ffc06770: 94 21 ff d0 stwu r1,-48(r1) ffc06774: 7c 08 02 a6 mflr r0 ffc06778: 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) {
ffc0677c: 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)
{
ffc06780: be c1 00 08 stmw r22,8(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) {
ffc06784: 3f c0 00 00 lis r30,0 ffc06788: 3b de 28 18 addi r30,r30,10264 ffc0678c: 55 29 28 34 rlwinm r9,r9,5,0,26 ffc06790: 7d 3e 4a 14 add r9,r30,r9 ffc06794: 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)
{
ffc06798: 7c 7f 1b 78 mr r31,r3 ffc0679c: 7c bc 2b 78 mr r28,r5
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) {
ffc067a0: 2f 80 00 00 cmpwi cr7,r0,0 ffc067a4: 3b 24 ff ff addi r25,r4,-1
ffc067a8: 40 be 00 3c bne+ cr7,ffc067e4 <rtems_termios_enqueue_raw_characters+0x74> * 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)
ffc067ac: 3b 40 00 00 li r26,0 ffc067b0: 3b c0 00 00 li r30,0
/*
* 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);
ffc067b4: 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,
ffc067b8: 3b 03 00 4a addi r24,r3,74 ffc067bc: 48 00 02 70 b ffc06a2c <rtems_termios_enqueue_raw_characters+0x2bc>
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
while (len--) {
c = *buf++;
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
ffc067c0: 81 3f 00 cc lwz r9,204(r31) ffc067c4: 7f e4 fb 78 mr r4,r31 ffc067c8: 8c 79 00 01 lbzu r3,1(r25) ffc067cc: 3b 9c ff ff addi r28,r28,-1 ffc067d0: 55 29 28 34 rlwinm r9,r9,5,0,26 ffc067d4: 7d 3e 4a 14 add r9,r30,r9 ffc067d8: 80 09 00 10 lwz r0,16(r9) ffc067dc: 7c 09 03 a6 mtctr r0 ffc067e0: 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--) {
ffc067e4: 2f 9c 00 00 cmpwi cr7,r28,0
ffc067e8: 40 9e ff d8 bne+ cr7,ffc067c0 <rtems_termios_enqueue_raw_characters+0x50>
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
ffc067ec: 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;
ffc067f0: 3b c0 00 00 li r30,0
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
ffc067f4: 2f 80 00 00 cmpwi cr7,r0,0
ffc067f8: 40 9e 02 50 bne- cr7,ffc06a48 <rtems_termios_enqueue_raw_characters+0x2d8><== NEVER TAKEN
ffc067fc: 80 1f 00 dc lwz r0,220(r31)
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
tty->tty_rcvwakeup = 1;
}
return 0;
ffc06800: 7f 9e e3 78 mr r30,r28
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
ffc06804: 2f 80 00 00 cmpwi cr7,r0,0
ffc06808: 41 9e 02 40 beq- cr7,ffc06a48 <rtems_termios_enqueue_raw_characters+0x2d8><== NEVER TAKEN
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
ffc0680c: 7c 09 03 a6 mtctr r0 ffc06810: 38 7f 00 30 addi r3,r31,48 ffc06814: 80 9f 00 e0 lwz r4,224(r31) ffc06818: 4e 80 04 21 bctrl
tty->tty_rcvwakeup = 1;
ffc0681c: 38 00 00 01 li r0,1 ffc06820: 90 1f 00 e4 stw r0,228(r31) ffc06824: 48 00 02 24 b ffc06a48 <rtems_termios_enqueue_raw_characters+0x2d8>
while (len--) {
c = *buf++;
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
ffc06828: 80 1f 00 b8 lwz r0,184(r31)
}
return 0;
}
while (len--) {
c = *buf++;
ffc0682c: 8f 79 00 01 lbzu r27,1(r25)
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
ffc06830: 70 09 02 00 andi. r9,r0,512
ffc06834: 41 82 00 58 beq- ffc0688c <rtems_termios_enqueue_raw_characters+0x11c>
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
ffc06838: 89 3f 00 4a lbz r9,74(r31) ffc0683c: 88 1f 00 49 lbz r0,73(r31) ffc06840: 7f 89 d8 00 cmpw cr7,r9,r27
ffc06844: 40 be 00 30 bne+ cr7,ffc06874 <rtems_termios_enqueue_raw_characters+0x104>
if (c == tty->termios.c_cc[VSTART]) {
ffc06848: 54 00 06 3e clrlwi r0,r0,24 ffc0684c: 7f 80 48 00 cmpw cr7,r0,r9
ffc06850: 40 be 00 10 bne+ cr7,ffc06860 <rtems_termios_enqueue_raw_characters+0xf0><== ALWAYS TAKEN
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
ffc06854: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06858: 68 00 00 10 xori r0,r0,16 <== NOT EXECUTED ffc0685c: 48 00 00 0c b ffc06868 <rtems_termios_enqueue_raw_characters+0xf8><== NOT EXECUTED
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
ffc06860: 80 1f 00 b8 lwz r0,184(r31) ffc06864: 60 00 00 10 ori r0,r0,16 ffc06868: 90 1f 00 b8 stw r0,184(r31)
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len)
{
ffc0686c: 3b 40 00 01 li r26,1 ffc06870: 48 00 00 24 b ffc06894 <rtems_termios_enqueue_raw_characters+0x124>
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
ffc06874: 54 00 06 3e clrlwi r0,r0,24 ffc06878: 7f 80 d8 00 cmpw cr7,r0,r27
ffc0687c: 40 be 00 10 bne+ cr7,ffc0688c <rtems_termios_enqueue_raw_characters+0x11c><== ALWAYS TAKEN
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
ffc06880: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06884: 54 00 07 34 rlwinm r0,r0,0,28,26 <== NOT EXECUTED ffc06888: 4b ff ff e0 b ffc06868 <rtems_termios_enqueue_raw_characters+0xf8><== NOT EXECUTED
flow_rcv = true;
}
}
if (flow_rcv) {
ffc0688c: 2f 9a 00 00 cmpwi cr7,r26,0
ffc06890: 41 9e 00 5c beq- cr7,ffc068ec <rtems_termios_enqueue_raw_characters+0x17c><== ALWAYS TAKEN
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
ffc06894: 80 1f 00 b8 lwz r0,184(r31) ffc06898: 54 00 06 b6 rlwinm r0,r0,0,26,27 ffc0689c: 2f 80 00 20 cmpwi cr7,r0,32
ffc068a0: 40 be 01 88 bne+ cr7,ffc06a28 <rtems_termios_enqueue_raw_characters+0x2b8><== ALWAYS TAKEN
/* disable interrupts */
rtems_interrupt_disable(level);
ffc068a4: 4b ff e8 b9 bl ffc0515c <ppc_interrupt_disable> <== NOT EXECUTED ffc068a8: 7c 7d 1b 78 mr r29,r3 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
ffc068ac: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc068b0: 54 00 06 f2 rlwinm r0,r0,0,27,25 <== NOT EXECUTED ffc068b4: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
ffc068b8: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED ffc068bc: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc068c0: 41 be 00 24 beq+ cr7,ffc068e4 <rtems_termios_enqueue_raw_characters+0x174><== NOT EXECUTED
/* if chars available, call write function... */
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
ffc068c4: 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)(
ffc068c8: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc068cc: 80 9f 00 7c lwz r4,124(r31) <== NOT EXECUTED ffc068d0: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc068d4: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc068d8: 7c 84 4a 14 add r4,r4,r9 <== NOT EXECUTED ffc068dc: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc068e0: 4e 80 04 21 bctrl <== NOT EXECUTED ffc068e4: 7f a0 01 24 mtmsr r29 <== NOT EXECUTED ffc068e8: 48 00 01 40 b ffc06a28 <rtems_termios_enqueue_raw_characters+0x2b8><== NOT EXECUTED
}
/* reenable interrupts */
rtems_interrupt_enable(level);
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
ffc068ec: 83 bf 00 60 lwz r29,96(r31) ffc068f0: 81 3f 00 64 lwz r9,100(r31) ffc068f4: 38 1d 00 01 addi r0,r29,1 ffc068f8: 7f a0 4b 96 divwu r29,r0,r9 ffc068fc: 7f bd 49 d6 mullw r29,r29,r9 ffc06900: 7f bd 00 50 subf r29,r29,r0
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
ffc06904: 4b ff e8 59 bl ffc0515c <ppc_interrupt_disable> ffc06908: 7c 76 1b 78 mr r22,r3
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
ffc0690c: 80 1f 00 5c lwz r0,92(r31) ffc06910: 81 7f 00 64 lwz r11,100(r31)
% tty->rawInBuf.Size) > tty->highwater) &&
ffc06914: 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)
ffc06918: 7c 00 58 50 subf r0,r0,r11 ffc0691c: 7c 00 ea 14 add r0,r0,r29
% tty->rawInBuf.Size) > tty->highwater) &&
ffc06920: 7d 60 4b 96 divwu r11,r0,r9 ffc06924: 7d 2b 49 d6 mullw r9,r11,r9
}
} 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)
ffc06928: 81 7f 00 c0 lwz r11,192(r31)
% tty->rawInBuf.Size) > tty->highwater) &&
ffc0692c: 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)
ffc06930: 7f 80 58 40 cmplw cr7,r0,r11
ffc06934: 40 9d 00 a0 ble- cr7,ffc069d4 <rtems_termios_enqueue_raw_characters+0x264><== ALWAYS TAKEN
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
ffc06938: 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) &&
ffc0693c: 70 09 00 01 andi. r9,r0,1 <== NOT EXECUTED ffc06940: 40 82 00 94 bne- ffc069d4 <rtems_termios_enqueue_raw_characters+0x264><== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
ffc06944: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06948: 60 00 00 01 ori r0,r0,1 <== NOT EXECUTED ffc0694c: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
ffc06950: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06954: 70 00 04 02 andi. r0,r0,1026 <== NOT EXECUTED ffc06958: 2f 80 04 00 cmpwi cr7,r0,1024 <== NOT EXECUTED ffc0695c: 40 be 00 44 bne+ cr7,ffc069a0 <rtems_termios_enqueue_raw_characters+0x230><== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
ffc06960: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06964: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc06968: 40 82 00 10 bne- ffc06978 <rtems_termios_enqueue_raw_characters+0x208><== NOT EXECUTED ffc0696c: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED ffc06970: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc06974: 40 9e 00 60 bne- cr7,ffc069d4 <rtems_termios_enqueue_raw_characters+0x264><== 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;
ffc06978: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED
(*tty->device.write)(tty->minor,
ffc0697c: 7f 04 c3 78 mr r4,r24 <== NOT EXECUTED ffc06980: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc06984: 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;
ffc06988: 60 00 00 02 ori r0,r0,2 <== NOT EXECUTED ffc0698c: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED
(*tty->device.write)(tty->minor,
ffc06990: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc06994: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06998: 4e 80 04 21 bctrl <== NOT EXECUTED ffc0699c: 48 00 00 38 b ffc069d4 <rtems_termios_enqueue_raw_characters+0x264><== NOT EXECUTED
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
ffc069a0: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc069a4: 70 00 01 04 andi. r0,r0,260 <== NOT EXECUTED ffc069a8: 2f 80 01 00 cmpwi cr7,r0,256 <== NOT EXECUTED ffc069ac: 40 be 00 28 bne+ cr7,ffc069d4 <rtems_termios_enqueue_raw_characters+0x264><== NOT EXECUTED
tty->flow_ctrl |= FL_IRTSOFF;
ffc069b0: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc069b4: 60 00 00 04 ori r0,r0,4 <== NOT EXECUTED ffc069b8: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
ffc069bc: 80 1f 00 ac lwz r0,172(r31) <== NOT EXECUTED ffc069c0: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc069c4: 41 9e 00 10 beq- cr7,ffc069d4 <rtems_termios_enqueue_raw_characters+0x264><== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
ffc069c8: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc069cc: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc069d0: 4e 80 04 21 bctrl <== NOT EXECUTED
ffc069d4: 7e c0 01 24 mtmsr r22
}
/* reenable interrupts */
rtems_interrupt_enable(level);
if (newTail == tty->rawInBuf.Head) {
ffc069d8: 80 1f 00 5c lwz r0,92(r31) ffc069dc: 7f 9d 00 00 cmpw cr7,r29,r0
ffc069e0: 40 be 00 0c bne+ cr7,ffc069ec <rtems_termios_enqueue_raw_characters+0x27c><== ALWAYS TAKEN
dropped++;
ffc069e4: 3b de 00 01 addi r30,r30,1 <== NOT EXECUTED ffc069e8: 48 00 00 40 b ffc06a28 <rtems_termios_enqueue_raw_characters+0x2b8><== NOT EXECUTED
} else {
tty->rawInBuf.theBuf[newTail] = c;
ffc069ec: 81 3f 00 58 lwz r9,88(r31) ffc069f0: 7f 69 e9 ae stbx r27,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 )) {
ffc069f4: 80 1f 00 e4 lwz r0,228(r31)
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
ffc069f8: 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 )) {
ffc069fc: 2f 80 00 00 cmpwi cr7,r0,0
ffc06a00: 40 9e 00 28 bne- cr7,ffc06a28 <rtems_termios_enqueue_raw_characters+0x2b8><== NEVER TAKEN
ffc06a04: 80 1f 00 dc lwz r0,220(r31) ffc06a08: 2f 80 00 00 cmpwi cr7,r0,0
ffc06a0c: 41 9e 00 1c beq- cr7,ffc06a28 <rtems_termios_enqueue_raw_characters+0x2b8><== ALWAYS TAKEN
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
ffc06a10: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06a14: 7e e3 bb 78 mr r3,r23 <== NOT EXECUTED ffc06a18: 80 9f 00 e0 lwz r4,224(r31) <== NOT EXECUTED ffc06a1c: 4e 80 04 21 bctrl <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
ffc06a20: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc06a24: 90 1f 00 e4 stw r0,228(r31) <== NOT EXECUTED
ffc06a28: 3b 9c ff ff addi r28,r28,-1
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
ffc06a2c: 2f 9c 00 00 cmpwi cr7,r28,0
ffc06a30: 40 9e fd f8 bne+ cr7,ffc06828 <rtems_termios_enqueue_raw_characters+0xb8>
}
}
}
}
tty->rawInBufDropped += dropped;
ffc06a34: 80 1f 00 78 lwz r0,120(r31)
rtems_semaphore_release (tty->rawInBuf.Semaphore);
ffc06a38: 80 7f 00 68 lwz r3,104(r31)
}
}
}
}
tty->rawInBufDropped += dropped;
ffc06a3c: 7c 00 f2 14 add r0,r0,r30 ffc06a40: 90 1f 00 78 stw r0,120(r31)
rtems_semaphore_release (tty->rawInBuf.Semaphore);
ffc06a44: 48 00 0e fd bl ffc07940 <rtems_semaphore_release>
return dropped; }
ffc06a48: 39 61 00 30 addi r11,r1,48 ffc06a4c: 7f c3 f3 78 mr r3,r30 ffc06a50: 48 00 d7 7c b ffc141cc <_restgpr_22_x>
ffc057dc <rtems_termios_ioctl>:
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
ffc057dc: 94 21 ff e0 stwu r1,-32(r1) ffc057e0: 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);
ffc057e4: 38 80 00 00 li r4,0
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
ffc057e8: 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;
ffc057ec: 38 00 00 00 li r0,0
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc057f0: 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;
ffc057f4: 81 23 00 00 lwz r9,0(r3)
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
ffc057f8: bf 61 00 0c stmw r27,12(r1) ffc057fc: 7c 7e 1b 78 mr r30,r3
rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
ffc05800: 83 e9 00 38 lwz r31,56(r9)
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
ffc05804: 83 83 00 08 lwz r28,8(r3)
rtems_status_code sc;
args->ioctl_return = 0;
ffc05808: 90 03 00 0c stw r0,12(r3)
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc0580c: 80 7f 00 18 lwz r3,24(r31) ffc05810: 48 00 20 09 bl ffc07818 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
ffc05814: 7c 7d 1b 79 mr. r29,r3
ffc05818: 40 82 03 90 bne- ffc05ba8 <rtems_termios_ioctl+0x3cc> <== NEVER TAKEN
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
ffc0581c: 80 1e 00 04 lwz r0,4(r30) ffc05820: 2f 80 00 04 cmpwi cr7,r0,4
ffc05824: 41 9e 02 bc beq- cr7,ffc05ae0 <rtems_termios_ioctl+0x304>
ffc05828: 2b 80 00 04 cmplwi cr7,r0,4
ffc0582c: 41 9d 00 20 bgt- cr7,ffc0584c <rtems_termios_ioctl+0x70>
ffc05830: 2f 80 00 02 cmpwi cr7,r0,2
ffc05834: 41 9e 00 a0 beq- cr7,ffc058d4 <rtems_termios_ioctl+0xf8>
ffc05838: 2b 80 00 02 cmplwi cr7,r0,2
ffc0583c: 41 9d 02 84 bgt- cr7,ffc05ac0 <rtems_termios_ioctl+0x2e4>
ffc05840: 2f 80 00 01 cmpwi cr7,r0,1
ffc05844: 40 be 00 44 bne+ cr7,ffc05888 <rtems_termios_ioctl+0xac><== NEVER TAKEN
ffc05848: 48 00 00 78 b ffc058c0 <rtems_termios_ioctl+0xe4> ffc0584c: 3d 20 40 04 lis r9,16388 ffc05850: 61 29 66 7f ori r9,r9,26239 ffc05854: 7f 80 48 00 cmpw cr7,r0,r9
ffc05858: 41 9e 03 18 beq- cr7,ffc05b70 <rtems_termios_ioctl+0x394><== NEVER TAKEN
ffc0585c: 7f 80 48 40 cmplw cr7,r0,r9
ffc05860: 41 9d 00 10 bgt- cr7,ffc05870 <rtems_termios_ioctl+0x94>
ffc05864: 2f 80 00 05 cmpwi cr7,r0,5
ffc05868: 40 be 00 20 bne+ cr7,ffc05888 <rtems_termios_ioctl+0xac>
ffc0586c: 48 00 02 60 b ffc05acc <rtems_termios_ioctl+0x2f0> ffc05870: 6c 09 40 04 xoris r9,r0,16388 ffc05874: 2f 89 74 1a cmpwi cr7,r9,29722
ffc05878: 41 9e 02 ec beq- cr7,ffc05b64 <rtems_termios_ioctl+0x388>
ffc0587c: 6c 09 80 04 xoris r9,r0,32772 ffc05880: 2f 89 74 1b cmpwi cr7,r9,29723
ffc05884: 41 9e 02 70 beq- cr7,ffc05af4 <rtems_termios_ioctl+0x318><== ALWAYS TAKEN
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
ffc05888: 80 1f 00 cc lwz r0,204(r31) ffc0588c: 3d 20 00 00 lis r9,0 ffc05890: 39 29 28 18 addi r9,r9,10264 ffc05894: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc05898: 7d 29 02 14 add r9,r9,r0 ffc0589c: 80 09 00 18 lwz r0,24(r9)
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
}
else {
sc = RTEMS_INVALID_NUMBER;
ffc058a0: 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) {
ffc058a4: 2f 80 00 00 cmpwi cr7,r0,0
ffc058a8: 41 9e 02 f8 beq- cr7,ffc05ba0 <rtems_termios_ioctl+0x3c4><== NEVER TAKEN
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
ffc058ac: 7f e3 fb 78 mr r3,r31 ffc058b0: 7c 09 03 a6 mtctr r0 ffc058b4: 7f c4 f3 78 mr r4,r30 ffc058b8: 4e 80 04 21 bctrl ffc058bc: 48 00 02 a0 b ffc05b5c <rtems_termios_ioctl+0x380>
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
ffc058c0: 80 7e 00 08 lwz r3,8(r30) ffc058c4: 38 9f 00 30 addi r4,r31,48 ffc058c8: 38 a0 00 24 li r5,36 ffc058cc: 48 00 a5 a5 bl ffc0fe70 <memcpy>
break;
ffc058d0: 48 00 02 d0 b ffc05ba0 <rtems_termios_ioctl+0x3c4>
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
ffc058d4: 80 9e 00 08 lwz r4,8(r30) ffc058d8: 38 7f 00 30 addi r3,r31,48 ffc058dc: 38 a0 00 24 li r5,36 ffc058e0: 48 00 a5 91 bl ffc0fe70 <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) &&
ffc058e4: 80 1f 00 b8 lwz r0,184(r31) ffc058e8: 70 09 02 00 andi. r9,r0,512
ffc058ec: 41 82 00 70 beq- ffc0595c <rtems_termios_ioctl+0x180>
!(tty->termios.c_iflag & IXON)) {
ffc058f0: 80 1f 00 30 lwz r0,48(r31)
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
ffc058f4: 70 0b 04 00 andi. r11,r0,1024
ffc058f8: 40 82 00 64 bne- ffc0595c <rtems_termios_ioctl+0x180> <== ALWAYS TAKEN
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
ffc058fc: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED ffc05900: 38 00 fd ef li r0,-529 <== NOT EXECUTED ffc05904: 7d 20 00 38 and r0,r9,r0 <== NOT EXECUTED ffc05908: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
ffc0590c: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc05910: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc05914: 41 a2 00 48 beq+ ffc0595c <rtems_termios_ioctl+0x180> <== NOT EXECUTED
/* disable interrupts */
rtems_interrupt_disable(level);
ffc05918: 4b ff f8 45 bl ffc0515c <ppc_interrupt_disable> <== NOT EXECUTED ffc0591c: 7c 7c 1b 78 mr r28,r3 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
ffc05920: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc05924: 54 00 06 f2 rlwinm r0,r0,0,27,25 <== NOT EXECUTED ffc05928: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
ffc0592c: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED ffc05930: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc05934: 41 be 00 24 beq+ cr7,ffc05958 <rtems_termios_ioctl+0x17c><== NOT EXECUTED
/* if chars available, call write function... */
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
ffc05938: 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)(
ffc0593c: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc05940: 80 9f 00 7c lwz r4,124(r31) <== NOT EXECUTED ffc05944: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc05948: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc0594c: 7c 84 4a 14 add r4,r4,r9 <== NOT EXECUTED ffc05950: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc05954: 4e 80 04 21 bctrl <== NOT EXECUTED ffc05958: 7f 80 01 24 mtmsr r28 <== 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)) {
ffc0595c: 80 1f 00 b8 lwz r0,184(r31) ffc05960: 70 09 04 00 andi. r9,r0,1024
ffc05964: 41 82 00 28 beq- ffc0598c <rtems_termios_ioctl+0x1b0>
ffc05968: 80 1f 00 30 lwz r0,48(r31) ffc0596c: 70 0b 10 00 andi. r11,r0,4096
ffc05970: 40 82 00 1c bne- ffc0598c <rtems_termios_ioctl+0x1b0> <== ALWAYS TAKEN
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
ffc05974: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc05978: 54 00 05 a8 rlwinm r0,r0,0,22,20 <== NOT EXECUTED ffc0597c: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED
/* FIXME: what happens, if we had sent XOFF but not yet XON? */
tty->flow_ctrl &= ~(FL_ISNTXOF);
ffc05980: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc05984: 54 00 07 fa rlwinm r0,r0,0,31,29 <== NOT EXECUTED ffc05988: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) {
ffc0598c: 80 1f 00 b8 lwz r0,184(r31) ffc05990: 70 09 01 00 andi. r9,r0,256
ffc05994: 41 82 00 4c beq- ffc059e0 <rtems_termios_ioctl+0x204>
ffc05998: 80 1f 00 38 lwz r0,56(r31) ffc0599c: 2f 80 00 00 cmpwi cr7,r0,0
ffc059a0: 41 9c 00 40 blt- cr7,ffc059e0 <rtems_termios_ioctl+0x204><== ALWAYS TAKEN
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
ffc059a4: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc059a8: 54 00 06 2c rlwinm r0,r0,0,24,22 <== NOT EXECUTED ffc059ac: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED
/* restart remote Tx, if it was stopped */
if ((tty->flow_ctrl & FL_IRTSOFF) && (tty->device.startRemoteTx != NULL)) {
ffc059b0: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc059b4: 70 0b 00 04 andi. r11,r0,4 <== NOT EXECUTED ffc059b8: 41 82 00 1c beq- ffc059d4 <rtems_termios_ioctl+0x1f8> <== NOT EXECUTED ffc059bc: 80 1f 00 b0 lwz r0,176(r31) <== NOT EXECUTED ffc059c0: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc059c4: 41 9e 00 10 beq- cr7,ffc059d4 <rtems_termios_ioctl+0x1f8><== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
ffc059c8: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc059cc: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc059d0: 4e 80 04 21 bctrl <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
ffc059d4: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc059d8: 54 00 07 b8 rlwinm r0,r0,0,30,28 <== NOT EXECUTED ffc059dc: 90 1f 00 b8 stw r0,184(r31) <== 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) {
ffc059e0: 80 1f 00 38 lwz r0,56(r31) ffc059e4: 2f 80 00 00 cmpwi cr7,r0,0
ffc059e8: 40 bc 00 10 bge+ cr7,ffc059f8 <rtems_termios_ioctl+0x21c>
tty->flow_ctrl |= FL_MDRTS;
ffc059ec: 80 1f 00 b8 lwz r0,184(r31) ffc059f0: 60 00 01 00 ori r0,r0,256 ffc059f4: 90 1f 00 b8 stw r0,184(r31)
}
/* check for incoming XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXOFF) {
ffc059f8: 80 1f 00 30 lwz r0,48(r31) ffc059fc: 70 09 10 00 andi. r9,r0,4096
ffc05a00: 41 82 00 10 beq- ffc05a10 <rtems_termios_ioctl+0x234>
tty->flow_ctrl |= FL_MDXOF;
ffc05a04: 81 3f 00 b8 lwz r9,184(r31) ffc05a08: 61 29 04 00 ori r9,r9,1024 ffc05a0c: 91 3f 00 b8 stw r9,184(r31)
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
ffc05a10: 70 0b 04 00 andi. r11,r0,1024
ffc05a14: 41 82 00 10 beq- ffc05a24 <rtems_termios_ioctl+0x248>
tty->flow_ctrl |= FL_MDXON;
ffc05a18: 80 1f 00 b8 lwz r0,184(r31) ffc05a1c: 60 00 02 00 ori r0,r0,512 ffc05a20: 90 1f 00 b8 stw r0,184(r31)
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) {
ffc05a24: 83 9f 00 3c lwz r28,60(r31) ffc05a28: 73 9c 00 02 andi. r28,r28,2
ffc05a2c: 41 82 00 0c beq- ffc05a38 <rtems_termios_ioctl+0x25c>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
ffc05a30: 38 00 00 00 li r0,0 ffc05a34: 48 00 00 54 b ffc05a88 <rtems_termios_ioctl+0x2ac>
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
ffc05a38: 8b 7f 00 46 lbz r27,70(r31)
rtems_clock_get_ticks_per_second() / 10;
ffc05a3c: 48 00 16 e9 bl ffc07124 <rtems_clock_get_ticks_per_second> ffc05a40: 38 00 00 0a li r0,10 ffc05a44: 89 3f 00 47 lbz r9,71(r31)
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] *
ffc05a48: 7f 63 d9 d6 mullw r27,r3,r27
rtems_clock_get_ticks_per_second() / 10;
ffc05a4c: 7f 7b 03 96 divwu r27,r27,r0
if (tty->termios.c_cc[VTIME]) {
ffc05a50: 88 1f 00 46 lbz r0,70(r31) ffc05a54: 2f 80 00 00 cmpwi cr7,r0,0
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] *
ffc05a58: 93 7f 00 54 stw r27,84(r31)
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
ffc05a5c: 41 9e 00 24 beq- cr7,ffc05a80 <rtems_termios_ioctl+0x2a4>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
ffc05a60: 71 20 00 ff andi. r0,r9,255
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;
ffc05a64: 93 9f 00 6c stw r28,108(r31)
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
ffc05a68: 93 7f 00 70 stw r27,112(r31)
if (tty->termios.c_cc[VMIN])
ffc05a6c: 41 82 00 0c beq- ffc05a78 <rtems_termios_ioctl+0x29c>
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
ffc05a70: 93 9f 00 74 stw r28,116(r31) ffc05a74: 48 00 00 2c b ffc05aa0 <rtems_termios_ioctl+0x2c4>
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
ffc05a78: 93 7f 00 74 stw r27,116(r31) ffc05a7c: 48 00 00 24 b ffc05aa0 <rtems_termios_ioctl+0x2c4>
} else {
if (tty->termios.c_cc[VMIN]) {
ffc05a80: 71 2b 00 ff andi. r11,r9,255
ffc05a84: 41 82 00 14 beq- ffc05a98 <rtems_termios_ioctl+0x2bc> <== ALWAYS TAKEN
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
ffc05a88: 90 1f 00 6c stw r0,108(r31)
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
ffc05a8c: 90 1f 00 70 stw r0,112(r31)
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
ffc05a90: 90 1f 00 74 stw r0,116(r31) ffc05a94: 48 00 00 0c b ffc05aa0 <rtems_termios_ioctl+0x2c4>
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
ffc05a98: 38 00 00 01 li r0,1 ffc05a9c: 90 1f 00 6c stw r0,108(r31)
}
}
}
if (tty->device.setAttributes)
ffc05aa0: 80 1f 00 a8 lwz r0,168(r31) ffc05aa4: 2f 80 00 00 cmpwi cr7,r0,0
ffc05aa8: 41 9e 00 f8 beq- cr7,ffc05ba0 <rtems_termios_ioctl+0x3c4><== NEVER TAKEN
(*tty->device.setAttributes)(tty->minor, &tty->termios);
ffc05aac: 80 7f 00 10 lwz r3,16(r31) ffc05ab0: 38 9f 00 30 addi r4,r31,48 ffc05ab4: 7c 09 03 a6 mtctr r0 ffc05ab8: 4e 80 04 21 bctrl ffc05abc: 48 00 00 e4 b ffc05ba0 <rtems_termios_ioctl+0x3c4>
break;
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
ffc05ac0: 7f e3 fb 78 mr r3,r31 ffc05ac4: 4b ff f6 ad bl ffc05170 <drainOutput>
break;
ffc05ac8: 48 00 00 d8 b ffc05ba0 <rtems_termios_ioctl+0x3c4>
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
ffc05acc: 81 3c 00 00 lwz r9,0(r28) ffc05ad0: 81 5c 00 04 lwz r10,4(r28) ffc05ad4: 91 3f 00 d4 stw r9,212(r31) ffc05ad8: 91 5f 00 d8 stw r10,216(r31)
break;
ffc05adc: 48 00 00 c4 b ffc05ba0 <rtems_termios_ioctl+0x3c4>
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
ffc05ae0: 81 3c 00 00 lwz r9,0(r28) ffc05ae4: 81 5c 00 04 lwz r10,4(r28) ffc05ae8: 91 3f 00 dc stw r9,220(r31) ffc05aec: 91 5f 00 e0 stw r10,224(r31)
break;
ffc05af0: 48 00 00 b0 b ffc05ba0 <rtems_termios_ioctl+0x3c4>
#if 1 /* FIXME */
case TIOCSETD:
/*
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
ffc05af4: 80 1f 00 cc lwz r0,204(r31) ffc05af8: 3d 20 00 00 lis r9,0 ffc05afc: 39 29 28 18 addi r9,r9,10264 ffc05b00: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc05b04: 7d 29 02 14 add r9,r9,r0 ffc05b08: 80 09 00 04 lwz r0,4(r9) ffc05b0c: 2f 80 00 00 cmpwi cr7,r0,0
ffc05b10: 41 9e 00 14 beq- cr7,ffc05b24 <rtems_termios_ioctl+0x348>
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
ffc05b14: 7f e3 fb 78 mr r3,r31 ffc05b18: 7c 09 03 a6 mtctr r0 ffc05b1c: 4e 80 04 21 bctrl ffc05b20: 7c 7d 1b 78 mr r29,r3
}
tty->t_line=*(int*)(args->buffer);
ffc05b24: 81 3e 00 08 lwz r9,8(r30) ffc05b28: 80 09 00 00 lwz r0,0(r9)
tty->t_sc = NULL; /* ensure that no more valid data */
ffc05b2c: 39 20 00 00 li r9,0 ffc05b30: 91 3f 00 d0 stw r9,208(r31)
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
ffc05b34: 3d 20 00 00 lis r9,0 ffc05b38: 39 29 28 18 addi r9,r9,10264
* 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);
ffc05b3c: 90 1f 00 cc stw r0,204(r31)
tty->t_sc = NULL; /* ensure that no more valid data */
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
ffc05b40: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc05b44: 7c 09 00 2e lwzx r0,r9,r0 ffc05b48: 2f 80 00 00 cmpwi cr7,r0,0
ffc05b4c: 41 9e 00 54 beq- cr7,ffc05ba0 <rtems_termios_ioctl+0x3c4><== NEVER TAKEN
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
ffc05b50: 7f e3 fb 78 mr r3,r31 ffc05b54: 7c 09 03 a6 mtctr r0 ffc05b58: 4e 80 04 21 bctrl ffc05b5c: 7c 7d 1b 78 mr r29,r3 ffc05b60: 48 00 00 40 b ffc05ba0 <rtems_termios_ioctl+0x3c4>
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
ffc05b64: 81 3e 00 08 lwz r9,8(r30) ffc05b68: 80 1f 00 cc lwz r0,204(r31) ffc05b6c: 48 00 00 30 b ffc05b9c <rtems_termios_ioctl+0x3c0>
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
ffc05b70: 81 3f 00 60 lwz r9,96(r31) <== NOT EXECUTED ffc05b74: 80 1f 00 5c lwz r0,92(r31) <== NOT EXECUTED
if ( rawnc < 0 )
ffc05b78: 7c 00 48 51 subf. r0,r0,r9 <== NOT EXECUTED ffc05b7c: 40 a0 00 0c bge+ ffc05b88 <rtems_termios_ioctl+0x3ac> <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
ffc05b80: 81 3f 00 64 lwz r9,100(r31) <== NOT EXECUTED ffc05b84: 7c 00 4a 14 add r0,r0,r9 <== NOT EXECUTED
/* Half guess that this is the right operation */
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
ffc05b88: 81 5f 00 20 lwz r10,32(r31) <== NOT EXECUTED ffc05b8c: 81 7f 00 24 lwz r11,36(r31) <== NOT EXECUTED ffc05b90: 81 3e 00 08 lwz r9,8(r30) <== NOT EXECUTED ffc05b94: 7d 6b 50 50 subf r11,r11,r10 <== NOT EXECUTED ffc05b98: 7c 0b 02 14 add r0,r11,r0 <== NOT EXECUTED
ffc05b9c: 90 09 00 00 stw r0,0(r9)
}
break;
}
rtems_semaphore_release (tty->osem);
ffc05ba0: 80 7f 00 18 lwz r3,24(r31) ffc05ba4: 48 00 1d 9d bl ffc07940 <rtems_semaphore_release>
args->ioctl_return = sc; return sc; }
ffc05ba8: 39 61 00 20 addi r11,r1,32
}
break;
}
rtems_semaphore_release (tty->osem);
args->ioctl_return = sc;
ffc05bac: 93 be 00 0c stw r29,12(r30)
return sc; }
ffc05bb0: 7f a3 eb 78 mr r3,r29 ffc05bb4: 48 00 e6 2c b ffc141e0 <_restgpr_27_x>
ffc051e0 <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
ffc051e0: 94 21 ff c8 stwu r1,-56(r1)
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
ffc051e4: 3d 20 00 00 lis r9,0
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
ffc051e8: 7c 08 02 a6 mflr r0 ffc051ec: be a1 00 0c stmw r21,12(r1) ffc051f0: 7c 7b 1b 78 mr r27,r3 ffc051f4: 7c 9a 23 78 mr r26,r4
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
ffc051f8: 80 69 27 54 lwz r3,10068(r9)
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
ffc051fc: 7c b9 2b 78 mr r25,r5
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
ffc05200: 38 80 00 00 li r4,0
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
ffc05204: 90 01 00 3c stw r0,60(r1)
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
ffc05208: 38 a0 00 00 li r5,0
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
ffc0520c: 7c d8 33 78 mr r24,r6
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
ffc05210: 48 00 26 09 bl ffc07818 <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc05214: 7c 7d 1b 79 mr. r29,r3
ffc05218: 40 82 03 b8 bne- ffc055d0 <rtems_termios_open+0x3f0> <== NEVER TAKEN
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
ffc0521c: 3d 20 00 00 lis r9,0 ffc05220: 83 89 27 5c lwz r28,10076(r9) ffc05224: 7f 9e e3 78 mr r30,r28 ffc05228: 48 00 00 20 b ffc05248 <rtems_termios_open+0x68>
if ((tty->major == major) && (tty->minor == minor))
ffc0522c: 80 1e 00 0c lwz r0,12(r30) ffc05230: 7f 80 d8 00 cmpw cr7,r0,r27
ffc05234: 40 be 00 10 bne+ cr7,ffc05244 <rtems_termios_open+0x64>
ffc05238: 80 1e 00 10 lwz r0,16(r30) ffc0523c: 7f 80 d0 00 cmpw cr7,r0,r26
ffc05240: 41 9e 03 00 beq- cr7,ffc05540 <rtems_termios_open+0x360><== ALWAYS TAKEN
sc = rtems_semaphore_obtain(
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
ffc05244: 83 de 00 00 lwz r30,0(r30) ffc05248: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0524c: 40 9e ff e0 bne+ cr7,ffc0522c <rtems_termios_open+0x4c>
ffc05250: 48 00 03 8c b ffc055dc <rtems_termios_open+0x3fc>
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
ffc05254: 3d 20 00 00 lis r9,0 ffc05258: 80 09 21 78 lwz r0,8568(r9) ffc0525c: 3a a9 21 78 addi r21,r9,8568 ffc05260: 90 1e 00 64 stw r0,100(r30)
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
ffc05264: 80 7e 00 64 lwz r3,100(r30) ffc05268: 4b ff f2 a9 bl ffc04510 <malloc>
if (tty->rawInBuf.theBuf == NULL) {
ffc0526c: 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);
ffc05270: 90 7e 00 58 stw r3,88(r30) ffc05274: 7c 77 1b 78 mr r23,r3
if (tty->rawInBuf.theBuf == NULL) {
ffc05278: 40 be 00 20 bne+ cr7,ffc05298 <rtems_termios_open+0xb8>
free(tty);
ffc0527c: 7f c3 f3 78 mr r3,r30 ffc05280: 4b ff ee f5 bl ffc04174 <free>
rtems_semaphore_release (rtems_termios_ttyMutex);
ffc05284: 3d 20 00 00 lis r9,0 ffc05288: 80 69 27 54 lwz r3,10068(r9)
return RTEMS_NO_MEMORY;
ffc0528c: 3b a0 00 1a li r29,26
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
if (tty->rawInBuf.theBuf == NULL) {
free(tty);
rtems_semaphore_release (rtems_termios_ttyMutex);
ffc05290: 48 00 26 b1 bl ffc07940 <rtems_semaphore_release>
return RTEMS_NO_MEMORY;
ffc05294: 48 00 03 3c b ffc055d0 <rtems_termios_open+0x3f0>
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
ffc05298: 80 15 00 04 lwz r0,4(r21) ffc0529c: 90 1e 00 88 stw r0,136(r30)
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
ffc052a0: 80 7e 00 88 lwz r3,136(r30) ffc052a4: 4b ff f2 6d bl ffc04510 <malloc>
if (tty->rawOutBuf.theBuf == NULL) {
ffc052a8: 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);
ffc052ac: 90 7e 00 7c stw r3,124(r30) ffc052b0: 7c 76 1b 78 mr r22,r3
if (tty->rawOutBuf.theBuf == NULL) {
ffc052b4: 41 9e 00 20 beq- cr7,ffc052d4 <rtems_termios_open+0xf4>
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
ffc052b8: 80 75 00 08 lwz r3,8(r21) ffc052bc: 4b ff f2 55 bl ffc04510 <malloc>
if (tty->cbuf == NULL) {
ffc052c0: 2f 83 00 00 cmpwi cr7,r3,0
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
ffc052c4: 90 7e 00 1c stw r3,28(r30)
if (tty->cbuf == NULL) {
ffc052c8: 40 be 00 18 bne+ cr7,ffc052e0 <rtems_termios_open+0x100><== ALWAYS TAKEN
free((void *)(tty->rawOutBuf.theBuf));
ffc052cc: 7e c3 b3 78 mr r3,r22 <== NOT EXECUTED ffc052d0: 4b ff ee a5 bl ffc04174 <free> <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
ffc052d4: 7e e3 bb 78 mr r3,r23 ffc052d8: 4b ff ee 9d bl ffc04174 <free> ffc052dc: 4b ff ff a0 b ffc0527c <rtems_termios_open+0x9c>
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
ffc052e0: 2f 9c 00 00 cmpwi cr7,r28,0
tty->tty_rcvwakeup = 0;
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
ffc052e4: 93 9e 00 00 stw r28,0(r30)
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
ffc052e8: 38 00 00 00 li r0,0 ffc052ec: 90 1e 00 d4 stw r0,212(r30)
tty->tty_snd.sw_arg = NULL;
ffc052f0: 90 1e 00 d8 stw r0,216(r30)
tty->tty_rcv.sw_pfn = NULL;
ffc052f4: 90 1e 00 dc stw r0,220(r30)
tty->tty_rcv.sw_arg = NULL;
ffc052f8: 90 1e 00 e0 stw r0,224(r30)
tty->tty_rcvwakeup = 0;
ffc052fc: 90 1e 00 e4 stw r0,228(r30)
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
ffc05300: 90 1e 00 04 stw r0,4(r30)
if (rtems_termios_ttyHead != NULL)
ffc05304: 41 9e 00 08 beq- cr7,ffc0530c <rtems_termios_open+0x12c>
rtems_termios_ttyHead->back = tty;
ffc05308: 93 dc 00 04 stw r30,4(r28)
rtems_termios_ttyHead = tty;
ffc0530c: 3d 20 00 00 lis r9,0 ffc05310: 93 e9 27 5c stw r31,10076(r9)
if (rtems_termios_ttyTail == NULL)
ffc05314: 3d 20 00 00 lis r9,0 ffc05318: 80 09 27 58 lwz r0,10072(r9) ffc0531c: 2f 80 00 00 cmpwi cr7,r0,0
ffc05320: 40 be 00 08 bne+ cr7,ffc05328 <rtems_termios_open+0x148>
rtems_termios_ttyTail = tty;
ffc05324: 93 e9 27 58 stw r31,10072(r9)
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
ffc05328: 3f 80 00 00 lis r28,0
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
tty->minor = minor;
ffc0532c: 93 5f 00 10 stw r26,16(r31)
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
ffc05330: 3b 9c 21 78 addi r28,r28,8568 ffc05334: 88 7c 00 0c lbz r3,12(r28)
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
ffc05338: 38 80 00 01 li r4,1
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
tty->minor = minor;
tty->major = major;
ffc0533c: 93 7f 00 0c stw r27,12(r31)
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
ffc05340: 38 a0 00 54 li r5,84 ffc05344: 64 63 54 52 oris r3,r3,21586 ffc05348: 60 63 69 00 ori r3,r3,26880 ffc0534c: 38 c0 00 00 li r6,0 ffc05350: 38 ff 00 14 addi r7,r31,20 ffc05354: 48 00 22 45 bl ffc07598 <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)
ffc05358: 2f 83 00 00 cmpwi cr7,r3,0
ffc0535c: 40 9e 02 64 bne- cr7,ffc055c0 <rtems_termios_open+0x3e0>
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'o', c),
ffc05360: 88 7c 00 0c lbz r3,12(r28)
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 (
ffc05364: 38 80 00 01 li r4,1 ffc05368: 38 a0 00 54 li r5,84 ffc0536c: 64 63 54 52 oris r3,r3,21586 ffc05370: 60 63 6f 00 ori r3,r3,28416 ffc05374: 38 c0 00 00 li r6,0 ffc05378: 38 ff 00 18 addi r7,r31,24 ffc0537c: 48 00 22 1d bl ffc07598 <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)
ffc05380: 2f 83 00 00 cmpwi cr7,r3,0
ffc05384: 40 9e 02 3c bne- cr7,ffc055c0 <rtems_termios_open+0x3e0>
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'x', c),
ffc05388: 88 7c 00 0c lbz r3,12(r28)
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 (
ffc0538c: 38 80 00 00 li r4,0 ffc05390: 38 a0 00 20 li r5,32 ffc05394: 64 63 54 52 oris r3,r3,21586 ffc05398: 60 63 78 00 ori r3,r3,30720 ffc0539c: 38 c0 00 00 li r6,0 ffc053a0: 38 ff 00 8c addi r7,r31,140 ffc053a4: 48 00 21 f5 bl ffc07598 <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)
ffc053a8: 7c 60 1b 79 mr. r0,r3
ffc053ac: 40 82 02 14 bne- ffc055c0 <rtems_termios_open+0x3e0>
tty->rawOutBufState = rob_idle;
/*
* Set callbacks
*/
tty->device = *callbacks;
ffc053b0: 38 9f 00 98 addi r4,r31,152
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;
ffc053b4: 90 1f 00 94 stw r0,148(r31)
/*
* Set callbacks
*/
tty->device = *callbacks;
ffc053b8: 7c b8 04 aa lswi r5,r24,32 ffc053bc: 7c a4 05 aa stswi r5,r4,32
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
ffc053c0: 80 1f 00 b4 lwz r0,180(r31) ffc053c4: 2f 80 00 02 cmpwi cr7,r0,2
ffc053c8: 40 be 00 5c bne+ cr7,ffc05424 <rtems_termios_open+0x244>
sc = rtems_task_create (
rtems_build_name ('T', 'x', 'T', c),
ffc053cc: 88 7c 00 0c lbz r3,12(r28)
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
ffc053d0: 38 80 00 0a li r4,10 ffc053d4: 38 a0 04 00 li r5,1024 ffc053d8: 64 63 54 78 oris r3,r3,21624 ffc053dc: 60 63 54 00 ori r3,r3,21504 ffc053e0: 38 c0 05 00 li r6,1280 ffc053e4: 38 e0 00 00 li r7,0 ffc053e8: 39 1f 00 c8 addi r8,r31,200 ffc053ec: 48 00 26 15 bl ffc07a00 <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)
ffc053f0: 2f 83 00 00 cmpwi cr7,r3,0
ffc053f4: 40 9e 01 cc bne- cr7,ffc055c0 <rtems_termios_open+0x3e0><== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
rtems_build_name ('R', 'x', 'T', c),
ffc053f8: 88 7c 00 0c lbz r3,12(r28)
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->txTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
ffc053fc: 38 80 00 09 li r4,9 ffc05400: 38 a0 04 00 li r5,1024 ffc05404: 64 63 52 78 oris r3,r3,21112 ffc05408: 60 63 54 00 ori r3,r3,21504 ffc0540c: 38 c0 05 00 li r6,1280 ffc05410: 38 e0 00 00 li r7,0 ffc05414: 39 1f 00 c4 addi r8,r31,196 ffc05418: 48 00 25 e9 bl ffc07a00 <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)
ffc0541c: 2f 83 00 00 cmpwi cr7,r3,0
ffc05420: 40 9e 01 a0 bne- cr7,ffc055c0 <rtems_termios_open+0x3e0><== NEVER TAKEN
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
ffc05424: 80 1f 00 a0 lwz r0,160(r31) ffc05428: 2f 80 00 00 cmpwi cr7,r0,0
ffc0542c: 41 9e 00 10 beq- cr7,ffc0543c <rtems_termios_open+0x25c>
ffc05430: 80 1f 00 b4 lwz r0,180(r31) ffc05434: 2f 80 00 02 cmpwi cr7,r0,2
ffc05438: 40 be 00 30 bne+ cr7,ffc05468 <rtems_termios_open+0x288>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'r', c),
ffc0543c: 3d 20 00 00 lis r9,0 ffc05440: 88 69 21 84 lbz r3,8580(r9)
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
ffc05444: 38 80 00 00 li r4,0 ffc05448: 38 a0 00 24 li r5,36 ffc0544c: 64 63 54 52 oris r3,r3,21586 ffc05450: 60 63 72 00 ori r3,r3,29184 ffc05454: 38 c0 00 00 li r6,0 ffc05458: 38 ff 00 68 addi r7,r31,104 ffc0545c: 48 00 21 3d bl ffc07598 <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)
ffc05460: 2f 83 00 00 cmpwi cr7,r3,0
ffc05464: 40 9e 01 5c bne- cr7,ffc055c0 <rtems_termios_open+0x3e0><== NEVER TAKEN
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
ffc05468: 38 00 25 02 li r0,9474 ffc0546c: 90 1f 00 30 stw r0,48(r31)
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
ffc05470: 38 00 18 05 li r0,6149
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
ffc05474: 3d 20 00 00 lis r9,0
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
ffc05478: 90 1f 00 34 stw r0,52(r31)
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
ffc0547c: 38 00 08 bd li r0,2237
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
ffc05480: 39 29 21 78 addi r9,r9,8568
/*
* 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;
ffc05484: 90 1f 00 38 stw r0,56(r31)
tty->termios.c_lflag =
ffc05488: 38 00 00 00 li r0,0 ffc0548c: 60 00 82 3b ori r0,r0,33339 ffc05490: 90 1f 00 3c stw r0,60(r31)
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
ffc05494: 38 00 00 03 li r0,3 ffc05498: 98 1f 00 41 stb r0,65(r31)
tty->termios.c_cc[VQUIT] = '\034';
ffc0549c: 38 00 00 1c li r0,28 ffc054a0: 98 1f 00 42 stb r0,66(r31)
tty->termios.c_cc[VERASE] = '\177';
ffc054a4: 38 00 00 7f li r0,127 ffc054a8: 98 1f 00 43 stb r0,67(r31)
tty->termios.c_cc[VKILL] = '\025';
ffc054ac: 38 00 00 15 li r0,21 ffc054b0: 98 1f 00 44 stb r0,68(r31)
tty->termios.c_cc[VEOF] = '\004';
ffc054b4: 38 00 00 04 li r0,4 ffc054b8: 98 1f 00 45 stb r0,69(r31)
tty->termios.c_cc[VEOL] = '\000';
ffc054bc: 38 00 00 00 li r0,0 ffc054c0: 98 1f 00 4c stb r0,76(r31)
tty->termios.c_cc[VEOL2] = '\000';
ffc054c4: 98 1f 00 51 stb r0,81(r31)
tty->termios.c_cc[VSTART] = '\021';
ffc054c8: 38 00 00 11 li r0,17 ffc054cc: 98 1f 00 49 stb r0,73(r31)
tty->termios.c_cc[VSTOP] = '\023';
ffc054d0: 38 00 00 13 li r0,19 ffc054d4: 98 1f 00 4a stb r0,74(r31)
tty->termios.c_cc[VSUSP] = '\032';
ffc054d8: 38 00 00 1a li r0,26 ffc054dc: 98 1f 00 4b stb r0,75(r31)
tty->termios.c_cc[VREPRINT] = '\022';
ffc054e0: 38 00 00 12 li r0,18 ffc054e4: 98 1f 00 4d stb r0,77(r31)
tty->termios.c_cc[VDISCARD] = '\017';
ffc054e8: 38 00 00 0f li r0,15 ffc054ec: 98 1f 00 4e stb r0,78(r31)
tty->termios.c_cc[VWERASE] = '\027';
ffc054f0: 38 00 00 17 li r0,23 ffc054f4: 98 1f 00 4f stb r0,79(r31)
tty->termios.c_cc[VLNEXT] = '\026';
ffc054f8: 38 00 00 16 li r0,22 ffc054fc: 98 1f 00 50 stb r0,80(r31)
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
ffc05500: 38 00 00 00 li r0,0 ffc05504: 90 1f 00 b8 stw r0,184(r31)
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
ffc05508: 80 1f 00 64 lwz r0,100(r31)
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
ffc0550c: 89 69 00 0c lbz r11,12(r9)
/* 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;
ffc05510: 54 00 f8 7e rlwinm r0,r0,31,1,31 ffc05514: 90 1f 00 bc stw r0,188(r31)
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
ffc05518: 2f 8b 00 7a cmpwi cr7,r11,122
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;
ffc0551c: 80 1f 00 64 lwz r0,100(r31) ffc05520: 1c 00 00 03 mulli r0,r0,3 ffc05524: 54 00 f0 be rlwinm r0,r0,30,2,31 ffc05528: 90 1f 00 c0 stw r0,192(r31)
/*
* Bump name characer
*/
if (c++ == 'z')
ffc0552c: 38 0b 00 01 addi r0,r11,1 ffc05530: 98 09 00 0c stb r0,12(r9)
ffc05534: 40 be 00 0c bne+ cr7,ffc05540 <rtems_termios_open+0x360>
c = 'a';
ffc05538: 38 00 00 61 li r0,97 ffc0553c: 98 09 00 0c stb r0,12(r9)
}
args->iop->data1 = tty;
ffc05540: 81 39 00 00 lwz r9,0(r25) ffc05544: 93 c9 00 38 stw r30,56(r9)
if (!tty->refcount++) {
ffc05548: 81 3e 00 08 lwz r9,8(r30) ffc0554c: 2f 89 00 00 cmpwi cr7,r9,0 ffc05550: 38 09 00 01 addi r0,r9,1 ffc05554: 90 1e 00 08 stw r0,8(r30)
ffc05558: 40 9e 00 6c bne- cr7,ffc055c4 <rtems_termios_open+0x3e4>
if (tty->device.firstOpen)
ffc0555c: 80 1e 00 98 lwz r0,152(r30) ffc05560: 2f 80 00 00 cmpwi cr7,r0,0
ffc05564: 41 9e 00 18 beq- cr7,ffc0557c <rtems_termios_open+0x39c><== ALWAYS TAKEN
(*tty->device.firstOpen)(major, minor, arg);
ffc05568: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED ffc0556c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc05570: 7f 44 d3 78 mr r4,r26 <== NOT EXECUTED ffc05574: 7f 25 cb 78 mr r5,r25 <== NOT EXECUTED ffc05578: 4e 80 04 21 bctrl <== NOT EXECUTED
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
ffc0557c: 80 1e 00 b4 lwz r0,180(r30) ffc05580: 2f 80 00 02 cmpwi cr7,r0,2
ffc05584: 40 be 00 40 bne+ cr7,ffc055c4 <rtems_termios_open+0x3e4>
sc = rtems_task_start(
ffc05588: 80 7e 00 c4 lwz r3,196(r30) ffc0558c: 3c 80 ff c0 lis r4,-64 ffc05590: 38 84 6a 54 addi r4,r4,27220 ffc05594: 7f c5 f3 78 mr r5,r30 ffc05598: 48 00 27 31 bl ffc07cc8 <rtems_task_start>
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
ffc0559c: 2f 83 00 00 cmpwi cr7,r3,0
ffc055a0: 40 9e 00 20 bne- cr7,ffc055c0 <rtems_termios_open+0x3e0><== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
ffc055a4: 80 7e 00 c8 lwz r3,200(r30) ffc055a8: 3c 80 ff c0 lis r4,-64 ffc055ac: 38 84 6c b8 addi r4,r4,27832 ffc055b0: 7f c5 f3 78 mr r5,r30 ffc055b4: 48 00 27 15 bl ffc07cc8 <rtems_task_start>
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
ffc055b8: 2f 83 00 00 cmpwi cr7,r3,0
ffc055bc: 41 be 00 08 beq+ cr7,ffc055c4 <rtems_termios_open+0x3e4><== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
ffc055c0: 48 00 29 d5 bl ffc07f94 <rtems_fatal_error_occurred>
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
ffc055c4: 3d 20 00 00 lis r9,0 ffc055c8: 80 69 27 54 lwz r3,10068(r9) ffc055cc: 48 00 23 75 bl ffc07940 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
ffc055d0: 39 61 00 38 addi r11,r1,56 ffc055d4: 7f a3 eb 78 mr r3,r29 ffc055d8: 48 00 eb f0 b ffc141c8 <_restgpr_21_x>
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
ffc055dc: 38 60 00 01 li r3,1 ffc055e0: 38 80 00 e8 li r4,232 ffc055e4: 4b ff e9 89 bl ffc03f6c <calloc>
if (tty == NULL) {
ffc055e8: 2f 83 00 00 cmpwi cr7,r3,0
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
ffc055ec: 7c 7e 1b 78 mr r30,r3 ffc055f0: 7c 7f 1b 78 mr r31,r3
if (tty == NULL) {
ffc055f4: 40 9e fc 60 bne+ cr7,ffc05254 <rtems_termios_open+0x74>
ffc055f8: 4b ff fc 8c b ffc05284 <rtems_termios_open+0xa4>
ffc05bb8 <rtems_termios_puts>:
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
ffc05bb8: 94 21 ff d8 stwu r1,-40(r1) ffc05bbc: 7c 08 02 a6 mflr r0 ffc05bc0: 90 01 00 2c stw r0,44(r1)
const unsigned char *buf = _buf;
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
ffc05bc4: 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)
{
ffc05bc8: bf 21 00 0c stmw r25,12(r1) ffc05bcc: 7c 7b 1b 78 mr r27,r3
const unsigned char *buf = _buf;
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
ffc05bd0: 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)
{
ffc05bd4: 7c 9d 23 78 mr r29,r4 ffc05bd8: 7c bf 2b 78 mr r31,r5
const unsigned char *buf = _buf;
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
ffc05bdc: 40 be 00 20 bne+ cr7,ffc05bfc <rtems_termios_puts+0x44>
(*tty->device.write)(tty->minor, (void *)buf, len);
ffc05be0: 80 05 00 a4 lwz r0,164(r5) ffc05be4: 7f 64 db 78 mr r4,r27 ffc05be8: 80 65 00 10 lwz r3,16(r5) ffc05bec: 7f a5 eb 78 mr r5,r29 ffc05bf0: 7c 09 03 a6 mtctr r0 ffc05bf4: 4e 80 04 21 bctrl
return;
ffc05bf8: 48 00 00 e0 b ffc05cd8 <rtems_termios_puts+0x120>
} newHead = tty->rawOutBuf.Head;
ffc05bfc: 83 c5 00 80 lwz r30,128(r5)
/*
* Send characters to device-specific code
*/
void
rtems_termios_puts (
ffc05c00: 3b 63 ff ff addi r27,r3,-1
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
tty->rawOutBufState = rob_wait;
ffc05c04: 3b 20 00 02 li r25,2
(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;
ffc05c08: 3b 40 00 01 li r26,1
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
ffc05c0c: 48 00 00 c4 b ffc05cd0 <rtems_termios_puts+0x118>
* len -= ncopy
*
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
ffc05c10: 80 1f 00 88 lwz r0,136(r31) ffc05c14: 3b de 00 01 addi r30,r30,1 ffc05c18: 7d 3e 03 96 divwu r9,r30,r0 ffc05c1c: 7c 09 01 d6 mullw r0,r9,r0 ffc05c20: 7f c0 f0 50 subf r30,r0,r30
rtems_interrupt_disable (level);
ffc05c24: 4b ff f5 39 bl ffc0515c <ppc_interrupt_disable> ffc05c28: 7c 7c 1b 78 mr r28,r3
while (newHead == tty->rawOutBuf.Tail) {
ffc05c2c: 48 00 00 30 b ffc05c5c <rtems_termios_puts+0xa4>
tty->rawOutBufState = rob_wait;
ffc05c30: 93 3f 00 94 stw r25,148(r31) ffc05c34: 7f 80 01 24 mtmsr r28
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
ffc05c38: 80 7f 00 8c lwz r3,140(r31) ffc05c3c: 38 80 00 00 li r4,0 ffc05c40: 38 a0 00 00 li r5,0 ffc05c44: 48 00 1b d5 bl ffc07818 <rtems_semaphore_obtain>
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc05c48: 2f 83 00 00 cmpwi cr7,r3,0
ffc05c4c: 41 be 00 08 beq+ cr7,ffc05c54 <rtems_termios_puts+0x9c> <== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
ffc05c50: 48 00 23 45 bl ffc07f94 <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_interrupt_disable (level);
ffc05c54: 4b ff f5 09 bl ffc0515c <ppc_interrupt_disable> ffc05c58: 7c 7c 1b 78 mr r28,r3
* 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) {
ffc05c5c: 80 1f 00 84 lwz r0,132(r31) ffc05c60: 7f 9e 00 00 cmpw cr7,r30,r0
ffc05c64: 41 9e ff cc beq+ cr7,ffc05c30 <rtems_termios_puts+0x78>
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++;
ffc05c68: 80 1f 00 80 lwz r0,128(r31) ffc05c6c: 8d 7b 00 01 lbzu r11,1(r27) ffc05c70: 81 3f 00 7c lwz r9,124(r31) ffc05c74: 7d 69 01 ae stbx r11,r9,r0
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
ffc05c78: 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;
ffc05c7c: 93 df 00 80 stw r30,128(r31)
if (tty->rawOutBufState == rob_idle) {
ffc05c80: 2f 80 00 00 cmpwi cr7,r0,0
ffc05c84: 40 9e 00 44 bne- cr7,ffc05cc8 <rtems_termios_puts+0x110>
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
ffc05c88: 80 1f 00 b8 lwz r0,184(r31) ffc05c8c: 70 09 00 10 andi. r9,r0,16
ffc05c90: 40 a2 00 28 bne+ ffc05cb8 <rtems_termios_puts+0x100> <== NEVER TAKEN
(*tty->device.write)(tty->minor,
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
ffc05c94: 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,
ffc05c98: 38 a0 00 01 li r5,1 ffc05c9c: 80 9f 00 7c lwz r4,124(r31) ffc05ca0: 80 1f 00 a4 lwz r0,164(r31) ffc05ca4: 80 7f 00 10 lwz r3,16(r31) ffc05ca8: 7c 84 4a 14 add r4,r4,r9 ffc05cac: 7c 09 03 a6 mtctr r0 ffc05cb0: 4e 80 04 21 bctrl ffc05cb4: 48 00 00 10 b ffc05cc4 <rtems_termios_puts+0x10c>
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
} else {
/* remember that output has been stopped due to flow ctrl*/
tty->flow_ctrl |= FL_OSTOP;
ffc05cb8: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc05cbc: 60 00 00 20 ori r0,r0,32 <== NOT EXECUTED ffc05cc0: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
ffc05cc4: 93 5f 00 94 stw r26,148(r31) ffc05cc8: 7f 80 01 24 mtmsr r28
}
rtems_interrupt_enable (level);
len--;
ffc05ccc: 3b bd ff ff addi r29,r29,-1
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
ffc05cd0: 2f 9d 00 00 cmpwi cr7,r29,0
ffc05cd4: 40 9e ff 3c bne+ cr7,ffc05c10 <rtems_termios_puts+0x58>
tty->rawOutBufState = rob_busy;
}
rtems_interrupt_enable (level);
len--;
}
}
ffc05cd8: 39 61 00 28 addi r11,r1,40 ffc05cdc: 48 00 e4 fc b ffc141d8 <_restgpr_25_x>
ffc063cc <rtems_termios_read>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
ffc063cc: 94 21 ff d0 stwu r1,-48(r1) ffc063d0: 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);
ffc063d4: 38 80 00 00 li r4,0
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
ffc063d8: 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);
ffc063dc: 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;
ffc063e0: 81 23 00 00 lwz r9,0(r3)
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
ffc063e4: be e1 00 0c stmw r23,12(r1) ffc063e8: 7c 7e 1b 78 mr r30,r3
rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
ffc063ec: 83 e9 00 38 lwz r31,56(r9)
uint32_t count = args->count;
ffc063f0: 83 63 00 14 lwz r27,20(r3)
char *buffer = args->buffer;
ffc063f4: 83 23 00 10 lwz r25,16(r3)
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc063f8: 80 7f 00 14 lwz r3,20(r31) ffc063fc: 48 00 14 1d bl ffc07818 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
ffc06400: 7c 7c 1b 79 mr. r28,r3
ffc06404: 40 82 03 38 bne- ffc0673c <rtems_termios_read+0x370> <== NEVER TAKEN
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
ffc06408: 80 1f 00 cc lwz r0,204(r31) ffc0640c: 3d 20 00 00 lis r9,0 ffc06410: 39 29 28 18 addi r9,r9,10264 ffc06414: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc06418: 7d 29 02 14 add r9,r9,r0 ffc0641c: 80 09 00 08 lwz r0,8(r9) ffc06420: 2f 80 00 00 cmpwi cr7,r0,0
ffc06424: 41 9e 00 1c beq- cr7,ffc06440 <rtems_termios_read+0x74>
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
ffc06428: 7f e3 fb 78 mr r3,r31 ffc0642c: 7c 09 03 a6 mtctr r0 ffc06430: 7f c4 f3 78 mr r4,r30 ffc06434: 4e 80 04 21 bctrl ffc06438: 7c 7c 1b 78 mr r28,r3 ffc0643c: 48 00 02 f0 b ffc0672c <rtems_termios_read+0x360>
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
ffc06440: 81 3f 00 24 lwz r9,36(r31) ffc06444: 80 1f 00 20 lwz r0,32(r31) ffc06448: 7f 89 00 00 cmpw cr7,r9,r0
ffc0644c: 40 be 02 98 bne+ cr7,ffc066e4 <rtems_termios_read+0x318><== NEVER TAKEN
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
ffc06450: 80 1f 00 28 lwz r0,40(r31)
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
ffc06454: 93 9f 00 20 stw r28,32(r31)
tty->read_start_column = tty->column;
ffc06458: 90 1f 00 2c stw r0,44(r31)
if (tty->device.pollRead != NULL &&
ffc0645c: 80 1f 00 a0 lwz r0,160(r31)
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
ffc06460: 93 9f 00 24 stw r28,36(r31)
tty->read_start_column = tty->column;
if (tty->device.pollRead != NULL &&
ffc06464: 2f 80 00 00 cmpwi cr7,r0,0
ffc06468: 41 9e 00 fc beq- cr7,ffc06564 <rtems_termios_read+0x198>
ffc0646c: 80 1f 00 b4 lwz r0,180(r31) ffc06470: 2f 80 00 00 cmpwi cr7,r0,0
ffc06474: 40 be 00 f0 bne+ cr7,ffc06564 <rtems_termios_read+0x198>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
ffc06478: 80 1f 00 3c lwz r0,60(r31) ffc0647c: 70 09 00 02 andi. r9,r0,2
ffc06480: 41 82 00 40 beq- ffc064c0 <rtems_termios_read+0xf4>
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
ffc06484: 80 1f 00 a0 lwz r0,160(r31) ffc06488: 80 7f 00 10 lwz r3,16(r31) ffc0648c: 7c 09 03 a6 mtctr r0 ffc06490: 4e 80 04 21 bctrl
if (n < 0) {
ffc06494: 2c 03 00 00 cmpwi r3,0
ffc06498: 40 a0 00 10 bge+ ffc064a8 <rtems_termios_read+0xdc>
rtems_task_wake_after (1);
ffc0649c: 38 60 00 01 li r3,1 ffc064a0: 48 00 18 fd bl ffc07d9c <rtems_task_wake_after> ffc064a4: 4b ff ff e0 b ffc06484 <rtems_termios_read+0xb8>
} else {
if (siproc (n, tty))
ffc064a8: 54 63 06 3e clrlwi r3,r3,24 ffc064ac: 7f e4 fb 78 mr r4,r31 ffc064b0: 4b ff fd e5 bl ffc06294 <siproc> ffc064b4: 2f 83 00 00 cmpwi cr7,r3,0
ffc064b8: 41 9e ff cc beq+ cr7,ffc06484 <rtems_termios_read+0xb8>
ffc064bc: 48 00 02 28 b ffc066e4 <rtems_termios_read+0x318>
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
ffc064c0: 48 00 0c 7d bl ffc0713c <rtems_clock_get_ticks_since_boot> ffc064c4: 7c 7d 1b 78 mr r29,r3
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
ffc064c8: 80 1f 00 a0 lwz r0,160(r31) ffc064cc: 80 7f 00 10 lwz r3,16(r31) ffc064d0: 7c 09 03 a6 mtctr r0 ffc064d4: 4e 80 04 21 bctrl
if (n < 0) {
ffc064d8: 2c 03 00 00 cmpwi r3,0
ffc064dc: 40 80 00 54 bge- ffc06530 <rtems_termios_read+0x164>
if (tty->termios.c_cc[VMIN]) {
ffc064e0: 88 1f 00 47 lbz r0,71(r31) ffc064e4: 2f 80 00 00 cmpwi cr7,r0,0 ffc064e8: 88 1f 00 46 lbz r0,70(r31)
ffc064ec: 41 9e 00 1c beq- cr7,ffc06508 <rtems_termios_read+0x13c><== NEVER TAKEN
if (tty->termios.c_cc[VTIME] && tty->ccount) {
ffc064f0: 70 09 00 ff andi. r9,r0,255
ffc064f4: 41 82 00 30 beq- ffc06524 <rtems_termios_read+0x158> <== NEVER TAKEN
ffc064f8: 80 1f 00 20 lwz r0,32(r31) ffc064fc: 2f 80 00 00 cmpwi cr7,r0,0
ffc06500: 41 be 00 24 beq+ cr7,ffc06524 <rtems_termios_read+0x158>
ffc06504: 48 00 00 0c b ffc06510 <rtems_termios_read+0x144>
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
ffc06508: 70 09 00 ff andi. r9,r0,255 <== NOT EXECUTED ffc0650c: 41 82 01 d8 beq- ffc066e4 <rtems_termios_read+0x318> <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
ffc06510: 48 00 0c 2d bl ffc0713c <rtems_clock_get_ticks_since_boot>
if ((now - then) > tty->vtimeTicks) {
ffc06514: 80 1f 00 54 lwz r0,84(r31) ffc06518: 7c 7d 18 50 subf r3,r29,r3 ffc0651c: 7f 83 00 40 cmplw cr7,r3,r0
ffc06520: 41 9d 01 c4 bgt- cr7,ffc066e4 <rtems_termios_read+0x318>
break;
}
}
rtems_task_wake_after (1);
ffc06524: 38 60 00 01 li r3,1 ffc06528: 48 00 18 75 bl ffc07d9c <rtems_task_wake_after> ffc0652c: 4b ff ff 9c b ffc064c8 <rtems_termios_read+0xfc>
} else {
siproc (n, tty);
ffc06530: 54 63 06 3e clrlwi r3,r3,24 ffc06534: 7f e4 fb 78 mr r4,r31 ffc06538: 4b ff fd 5d bl ffc06294 <siproc>
if (tty->ccount >= tty->termios.c_cc[VMIN])
ffc0653c: 88 1f 00 47 lbz r0,71(r31) ffc06540: 81 3f 00 20 lwz r9,32(r31) ffc06544: 7f 89 00 00 cmpw cr7,r9,r0
ffc06548: 40 9c 01 9c bge- cr7,ffc066e4 <rtems_termios_read+0x318><== NEVER TAKEN
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
ffc0654c: 2f 80 00 00 cmpwi cr7,r0,0
ffc06550: 41 be ff 78 beq- cr7,ffc064c8 <rtems_termios_read+0xfc> <== NEVER TAKEN
ffc06554: 88 1f 00 46 lbz r0,70(r31) ffc06558: 2f 80 00 00 cmpwi cr7,r0,0
ffc0655c: 41 9e ff 6c beq+ cr7,ffc064c8 <rtems_termios_read+0xfc> <== NEVER TAKEN
ffc06560: 4b ff ff 60 b ffc064c0 <rtems_termios_read+0xf4>
* Fill the input buffer from the raw input queue
*/
static rtems_status_code
fillBufferQueue (struct rtems_termios_tty *tty)
{
rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout;
ffc06564: 83 5f 00 74 lwz r26,116(r31)
rtems_status_code sc; int wait = (int)1;
ffc06568: 3b a0 00 01 li r29,1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
ffc0656c: 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)(
ffc06570: 3b 1f 00 49 addi r24,r31,73 ffc06574: 48 00 01 28 b ffc0669c <rtems_termios_read+0x2d0>
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;
ffc06578: 81 3f 00 5c lwz r9,92(r31) ffc0657c: 81 7f 00 64 lwz r11,100(r31) ffc06580: 39 29 00 01 addi r9,r9,1 ffc06584: 7c 09 5b 96 divwu r0,r9,r11 ffc06588: 7c 00 59 d6 mullw r0,r0,r11 ffc0658c: 7c 00 48 50 subf r0,r0,r9
c = tty->rawInBuf.theBuf[newHead];
ffc06590: 81 3f 00 58 lwz r9,88(r31) ffc06594: 7f 49 00 ae lbzx r26,r9,r0
tty->rawInBuf.Head = newHead;
ffc06598: 90 1f 00 5c stw r0,92(r31)
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
ffc0659c: 81 7f 00 60 lwz r11,96(r31) ffc065a0: 81 5f 00 64 lwz r10,100(r31)
% tty->rawInBuf.Size)
ffc065a4: 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)
ffc065a8: 7d 6a 5a 14 add r11,r10,r11 ffc065ac: 7c 00 58 50 subf r0,r0,r11
% tty->rawInBuf.Size)
ffc065b0: 7d 60 4b 96 divwu r11,r0,r9 ffc065b4: 7d 2b 49 d6 mullw r9,r11,r9
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)
ffc065b8: 81 7f 00 bc lwz r11,188(r31)
% tty->rawInBuf.Size)
ffc065bc: 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)
ffc065c0: 7f 80 58 40 cmplw cr7,r0,r11
ffc065c4: 40 9c 00 84 bge- cr7,ffc06648 <rtems_termios_read+0x27c><== NEVER TAKEN
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
ffc065c8: 80 1f 00 b8 lwz r0,184(r31) ffc065cc: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc065d0: 90 1f 00 b8 stw r0,184(r31)
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
ffc065d4: 80 1f 00 b8 lwz r0,184(r31) ffc065d8: 70 00 02 02 andi. r0,r0,514 ffc065dc: 2f 80 02 02 cmpwi cr7,r0,514
ffc065e0: 40 be 00 38 bne+ cr7,ffc06618 <rtems_termios_read+0x24c><== ALWAYS TAKEN
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
ffc065e4: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED ffc065e8: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc065ec: 41 9e 00 10 beq- cr7,ffc065fc <rtems_termios_read+0x230><== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
ffc065f0: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc065f4: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc065f8: 41 82 00 20 beq- ffc06618 <rtems_termios_read+0x24c> <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
ffc065fc: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc06600: 7f 04 c3 78 mr r4,r24 <== NOT EXECUTED ffc06604: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc06608: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc0660c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06610: 4e 80 04 21 bctrl <== NOT EXECUTED ffc06614: 48 00 00 34 b ffc06648 <rtems_termios_read+0x27c> <== NOT EXECUTED
tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
} else if (tty->flow_ctrl & FL_MDRTS) {
ffc06618: 80 1f 00 b8 lwz r0,184(r31) ffc0661c: 70 09 01 00 andi. r9,r0,256
ffc06620: 41 82 00 28 beq- ffc06648 <rtems_termios_read+0x27c> <== ALWAYS TAKEN
tty->flow_ctrl &= ~FL_IRTSOFF;
ffc06624: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06628: 54 00 07 b8 rlwinm r0,r0,0,30,28 <== NOT EXECUTED ffc0662c: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
ffc06630: 80 1f 00 b0 lwz r0,176(r31) <== NOT EXECUTED ffc06634: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc06638: 41 9e 00 10 beq- cr7,ffc06648 <rtems_termios_read+0x27c><== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
ffc0663c: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc06640: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06644: 4e 80 04 21 bctrl <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
ffc06648: 80 1f 00 3c lwz r0,60(r31) ffc0664c: 70 09 00 02 andi. r9,r0,2
ffc06650: 41 82 00 20 beq- ffc06670 <rtems_termios_read+0x2a4> <== NEVER TAKEN
if (siproc (c, tty))
ffc06654: 7f 43 d3 78 mr r3,r26 ffc06658: 7f e4 fb 78 mr r4,r31 ffc0665c: 4b ff fc 39 bl ffc06294 <siproc>
wait = 0;
ffc06660: 30 63 ff ff addic r3,r3,-1 ffc06664: 7c 63 19 10 subfe r3,r3,r3 ffc06668: 7f bd 18 38 and r29,r29,r3 ffc0666c: 48 00 00 2c b ffc06698 <rtems_termios_read+0x2cc>
} else {
siproc (c, tty);
ffc06670: 7f 43 d3 78 mr r3,r26 <== NOT EXECUTED ffc06674: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED ffc06678: 4b ff fc 1d bl ffc06294 <siproc> <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
ffc0667c: 88 1f 00 47 lbz r0,71(r31) <== NOT EXECUTED ffc06680: 81 3f 00 20 lwz r9,32(r31) <== NOT EXECUTED
wait = 0;
ffc06684: 7f 89 00 00 cmpw cr7,r9,r0 <== NOT EXECUTED ffc06688: 7c 00 00 26 mfcr r0 <== NOT EXECUTED ffc0668c: 54 00 ef fe rlwinm r0,r0,29,31,31 <== NOT EXECUTED ffc06690: 7c 00 00 d0 neg r0,r0 <== NOT EXECUTED ffc06694: 7f bd 00 38 and r29,r29,r0 <== NOT EXECUTED
}
timeout = tty->rawInBufSemaphoreTimeout;
ffc06698: 83 5f 00 70 lwz r26,112(r31)
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
ffc0669c: 81 3f 00 5c lwz r9,92(r31) ffc066a0: 80 1f 00 60 lwz r0,96(r31) ffc066a4: 7f 89 00 00 cmpw cr7,r9,r0
ffc066a8: 41 9e 00 1c beq- cr7,ffc066c4 <rtems_termios_read+0x2f8>
(tty->ccount < (CBUFSIZE-1))) {
ffc066ac: 39 37 21 78 addi r9,r23,8568 ffc066b0: 81 29 00 08 lwz r9,8(r9) ffc066b4: 38 09 ff ff addi r0,r9,-1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
ffc066b8: 81 3f 00 20 lwz r9,32(r31) ffc066bc: 7f 89 00 00 cmpw cr7,r9,r0
ffc066c0: 41 9c fe b8 blt+ cr7,ffc06578 <rtems_termios_read+0x1ac><== ALWAYS TAKEN
}
/*
* Wait for characters
*/
if ( wait ) {
ffc066c4: 2f 9d 00 00 cmpwi cr7,r29,0
ffc066c8: 41 be 00 1c beq+ cr7,ffc066e4 <rtems_termios_read+0x318>
sc = rtems_semaphore_obtain(
ffc066cc: 80 7f 00 68 lwz r3,104(r31) ffc066d0: 7f 45 d3 78 mr r5,r26 ffc066d4: 80 9f 00 6c lwz r4,108(r31) ffc066d8: 48 00 11 41 bl ffc07818 <rtems_semaphore_obtain>
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
ffc066dc: 2f 83 00 00 cmpwi cr7,r3,0
ffc066e0: 41 9e ff bc beq+ cr7,ffc0669c <rtems_termios_read+0x2d0><== ALWAYS TAKEN
}
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
ffc066e4: 38 1b 00 01 addi r0,r27,1 ffc066e8: 3b 39 ff ff addi r25,r25,-1 ffc066ec: 7c 09 03 a6 mtctr r0 ffc066f0: 48 00 00 1c b ffc0670c <rtems_termios_read+0x340>
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
ffc066f4: 81 7f 00 1c lwz r11,28(r31)
count--;
ffc066f8: 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++];
ffc066fc: 7c 0b 48 ae lbzx r0,r11,r9 ffc06700: 39 29 00 01 addi r9,r9,1 ffc06704: 9c 19 00 01 stbu r0,1(r25) ffc06708: 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)) {
ffc0670c: 42 40 00 14 bdz- ffc06720 <rtems_termios_read+0x354> ffc06710: 81 3f 00 24 lwz r9,36(r31) ffc06714: 80 1f 00 20 lwz r0,32(r31) ffc06718: 7f 89 00 00 cmpw cr7,r9,r0
ffc0671c: 41 9c ff d8 blt+ cr7,ffc066f4 <rtems_termios_read+0x328>
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
ffc06720: 80 1e 00 14 lwz r0,20(r30) ffc06724: 7f 7b 00 50 subf r27,r27,r0 ffc06728: 93 7e 00 1c stw r27,28(r30)
tty->tty_rcvwakeup = 0;
ffc0672c: 38 00 00 00 li r0,0
rtems_semaphore_release (tty->isem);
ffc06730: 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;
tty->tty_rcvwakeup = 0;
ffc06734: 90 1f 00 e4 stw r0,228(r31)
rtems_semaphore_release (tty->isem);
ffc06738: 48 00 12 09 bl ffc07940 <rtems_semaphore_release>
return sc; }
ffc0673c: 39 61 00 30 addi r11,r1,48 ffc06740: 7f 83 e3 78 mr r3,r28 ffc06744: 48 00 da 8c b ffc141d0 <_restgpr_23_x>
ffc06ad0 <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)
{
ffc06ad0: 94 21 ff e8 stwu r1,-24(r1) ffc06ad4: 7c 08 02 a6 mflr r0 ffc06ad8: 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))
ffc06adc: 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)
{
ffc06ae0: bf a1 00 0c stmw r29,12(r1) ffc06ae4: 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))
ffc06ae8: 70 00 04 03 andi. r0,r0,1027 ffc06aec: 2f 80 04 01 cmpwi cr7,r0,1025
ffc06af0: 40 be 00 3c bne+ cr7,ffc06b2c <rtems_termios_refill_transmitter+0x5c><== ALWAYS TAKEN
== (FL_MDXOF | FL_IREQXOF)) {
/* XOFF should be sent now... */
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1);
ffc06af4: 80 03 00 a4 lwz r0,164(r3) <== NOT EXECUTED ffc06af8: 38 9f 00 4a addi r4,r31,74 <== NOT EXECUTED ffc06afc: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc06b00: 80 63 00 10 lwz r3,16(r3) <== NOT EXECUTED ffc06b04: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06b08: 4e 80 04 21 bctrl <== NOT EXECUTED
rtems_interrupt_disable(level);
ffc06b0c: 4b ff e6 51 bl ffc0515c <ppc_interrupt_disable> <== NOT EXECUTED
tty->t_dqlen--;
ffc06b10: 81 3f 00 90 lwz r9,144(r31) <== NOT EXECUTED ffc06b14: 38 09 ff ff addi r0,r9,-1 <== NOT EXECUTED ffc06b18: 90 1f 00 90 stw r0,144(r31) <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
ffc06b1c: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06b20: 60 00 00 02 ori r0,r0,2 <== NOT EXECUTED ffc06b24: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED
rtems_interrupt_enable(level);
ffc06b28: 48 00 00 48 b ffc06b70 <rtems_termios_refill_transmitter+0xa0><== NOT EXECUTED
nToSend = 1;
} else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) {
ffc06b2c: 80 03 00 b8 lwz r0,184(r3) ffc06b30: 54 00 07 be clrlwi r0,r0,30 ffc06b34: 2f 80 00 02 cmpwi cr7,r0,2
ffc06b38: 40 be 00 44 bne+ cr7,ffc06b7c <rtems_termios_refill_transmitter+0xac><== ALWAYS TAKEN
* 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);
ffc06b3c: 80 03 00 a4 lwz r0,164(r3) <== NOT EXECUTED ffc06b40: 38 9f 00 49 addi r4,r31,73 <== NOT EXECUTED ffc06b44: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc06b48: 80 63 00 10 lwz r3,16(r3) <== NOT EXECUTED ffc06b4c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06b50: 4e 80 04 21 bctrl <== NOT EXECUTED
rtems_interrupt_disable(level);
ffc06b54: 4b ff e6 09 bl ffc0515c <ppc_interrupt_disable> <== NOT EXECUTED
tty->t_dqlen--;
ffc06b58: 81 3f 00 90 lwz r9,144(r31) <== NOT EXECUTED ffc06b5c: 38 09 ff ff addi r0,r9,-1 <== NOT EXECUTED ffc06b60: 90 1f 00 90 stw r0,144(r31) <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
ffc06b64: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06b68: 54 00 07 fa rlwinm r0,r0,0,31,29 <== NOT EXECUTED ffc06b6c: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED ffc06b70: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 1;
ffc06b74: 3b c0 00 01 li r30,1 <== NOT EXECUTED ffc06b78: 48 00 01 34 b ffc06cac <rtems_termios_refill_transmitter+0x1dc><== NOT EXECUTED
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
ffc06b7c: 81 23 00 80 lwz r9,128(r3) ffc06b80: 80 03 00 84 lwz r0,132(r3) ffc06b84: 7f 89 00 00 cmpw cr7,r9,r0
ffc06b88: 40 9e 00 20 bne- cr7,ffc06ba8 <rtems_termios_refill_transmitter+0xd8>
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
ffc06b8c: 80 03 00 94 lwz r0,148(r3)
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
return 0;
ffc06b90: 3b c0 00 00 li r30,0
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
ffc06b94: 2f 80 00 02 cmpwi cr7,r0,2
ffc06b98: 40 be 01 14 bne+ cr7,ffc06cac <rtems_termios_refill_transmitter+0x1dc><== ALWAYS TAKEN
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
ffc06b9c: 80 63 00 8c lwz r3,140(r3) <== NOT EXECUTED ffc06ba0: 48 00 0d a1 bl ffc07940 <rtems_semaphore_release> <== NOT EXECUTED ffc06ba4: 48 00 01 08 b ffc06cac <rtems_termios_refill_transmitter+0x1dc><== NOT EXECUTED
}
return 0;
}
rtems_interrupt_disable(level);
ffc06ba8: 4b ff e5 b5 bl ffc0515c <ppc_interrupt_disable>
len = tty->t_dqlen;
tty->t_dqlen = 0;
ffc06bac: 38 00 00 00 li r0,0
}
return 0;
}
rtems_interrupt_disable(level);
len = tty->t_dqlen;
ffc06bb0: 83 bf 00 90 lwz r29,144(r31)
tty->t_dqlen = 0;
ffc06bb4: 90 1f 00 90 stw r0,144(r31) ffc06bb8: 7c 60 01 24 mtmsr r3
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
ffc06bbc: 80 1f 00 84 lwz r0,132(r31) ffc06bc0: 81 3f 00 88 lwz r9,136(r31) ffc06bc4: 7c 1d 02 14 add r0,r29,r0 ffc06bc8: 7f a0 4b 96 divwu r29,r0,r9 ffc06bcc: 7f bd 49 d6 mullw r29,r29,r9 ffc06bd0: 7f bd 00 50 subf r29,r29,r0
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
ffc06bd4: 80 1f 00 94 lwz r0,148(r31)
len = tty->t_dqlen;
tty->t_dqlen = 0;
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
tty->rawOutBuf.Tail = newTail;
ffc06bd8: 93 bf 00 84 stw r29,132(r31)
if (tty->rawOutBufState == rob_wait) {
ffc06bdc: 2f 80 00 02 cmpwi cr7,r0,2
ffc06be0: 40 be 00 0c bne+ cr7,ffc06bec <rtems_termios_refill_transmitter+0x11c>
/*
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
ffc06be4: 80 7f 00 8c lwz r3,140(r31) ffc06be8: 48 00 0d 59 bl ffc07940 <rtems_semaphore_release>
}
if (newTail == tty->rawOutBuf.Head) {
ffc06bec: 80 1f 00 80 lwz r0,128(r31) ffc06bf0: 7f 9d 00 00 cmpw cr7,r29,r0
ffc06bf4: 40 be 00 30 bne+ cr7,ffc06c24 <rtems_termios_refill_transmitter+0x154>
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
ffc06bf8: 38 00 00 00 li r0,0 ffc06bfc: 90 1f 00 94 stw r0,148(r31)
nToSend = 0;
ffc06c00: 3b c0 00 00 li r30,0
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
ffc06c04: 80 1f 00 d4 lwz r0,212(r31) ffc06c08: 2f 80 00 00 cmpwi cr7,r0,0
ffc06c0c: 41 9e 00 9c beq- cr7,ffc06ca8 <rtems_termios_refill_transmitter+0x1d8><== ALWAYS TAKEN
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
ffc06c10: 38 7f 00 30 addi r3,r31,48 <== NOT EXECUTED ffc06c14: 80 9f 00 d8 lwz r4,216(r31) <== NOT EXECUTED ffc06c18: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06c1c: 4e 80 04 21 bctrl <== NOT EXECUTED ffc06c20: 48 00 00 88 b ffc06ca8 <rtems_termios_refill_transmitter+0x1d8><== NOT EXECUTED
}
}
/* check, whether output should stop due to received XOFF */
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
ffc06c24: 80 1f 00 b8 lwz r0,184(r31) ffc06c28: 70 00 02 10 andi. r0,r0,528 ffc06c2c: 2f 80 02 10 cmpwi cr7,r0,528
ffc06c30: 40 be 00 28 bne+ cr7,ffc06c58 <rtems_termios_refill_transmitter+0x188><== ALWAYS TAKEN
== (FL_MDXON | FL_ORCVXOF)) {
/* Buffer not empty, but output stops due to XOFF */
/* set flag, that output has been stopped */
rtems_interrupt_disable(level);
ffc06c34: 4b ff e5 29 bl ffc0515c <ppc_interrupt_disable> <== NOT EXECUTED
tty->flow_ctrl |= FL_OSTOP;
ffc06c38: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06c3c: 60 00 00 20 ori r0,r0,32 <== NOT EXECUTED ffc06c40: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
ffc06c44: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc06c48: 90 1f 00 94 stw r0,148(r31) <== NOT EXECUTED ffc06c4c: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 0;
ffc06c50: 3b c0 00 00 li r30,0 <== NOT EXECUTED ffc06c54: 48 00 00 54 b ffc06ca8 <rtems_termios_refill_transmitter+0x1d8><== NOT EXECUTED
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
ffc06c58: 80 1f 00 80 lwz r0,128(r31) ffc06c5c: 7f 9d 00 40 cmplw cr7,r29,r0
ffc06c60: 40 9d 00 0c ble- cr7,ffc06c6c <rtems_termios_refill_transmitter+0x19c>
nToSend = tty->rawOutBuf.Size - newTail;
ffc06c64: 83 df 00 88 lwz r30,136(r31) ffc06c68: 48 00 00 08 b ffc06c70 <rtems_termios_refill_transmitter+0x1a0>
else
nToSend = tty->rawOutBuf.Head - newTail;
ffc06c6c: 83 df 00 80 lwz r30,128(r31)
/* 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)) {
ffc06c70: 80 1f 00 b8 lwz r0,184(r31)
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
nToSend = tty->rawOutBuf.Size - newTail;
else
nToSend = tty->rawOutBuf.Head - newTail;
ffc06c74: 7f dd f0 50 subf r30,r29,r30
/* 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)) {
ffc06c78: 70 09 06 00 andi. r9,r0,1536
ffc06c7c: 41 82 00 08 beq- ffc06c84 <rtems_termios_refill_transmitter+0x1b4>
nToSend = 1;
ffc06c80: 3b c0 00 01 li r30,1
}
tty->rawOutBufState = rob_busy; /*apm*/
ffc06c84: 38 00 00 01 li r0,1
(*tty->device.write)(
ffc06c88: 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*/
ffc06c8c: 90 1f 00 94 stw r0,148(r31)
(*tty->device.write)(
ffc06c90: 7f c5 f3 78 mr r5,r30 ffc06c94: 7c 84 ea 14 add r4,r4,r29 ffc06c98: 80 1f 00 a4 lwz r0,164(r31) ffc06c9c: 80 7f 00 10 lwz r3,16(r31) ffc06ca0: 7c 09 03 a6 mtctr r0 ffc06ca4: 4e 80 04 21 bctrl
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
ffc06ca8: 93 bf 00 84 stw r29,132(r31)
} return nToSend; }
ffc06cac: 39 61 00 18 addi r11,r1,24 ffc06cb0: 7f c3 f3 78 mr r3,r30 ffc06cb4: 48 00 d5 34 b ffc141e8 <_restgpr_29_x>
ffc06a54 <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
ffc06a54: 94 21 ff d8 stwu r1,-40(r1) ffc06a58: 7c 08 02 a6 mflr r0 ffc06a5c: 90 01 00 2c stw r0,44(r1) ffc06a60: bf a1 00 1c stmw r29,28(r1) ffc06a64: 7c 7f 1b 78 mr r31,r3
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
ffc06a68: 3b a1 00 0c addi r29,r1,12
if (c != EOF) {
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
ffc06a6c: 3b c1 00 08 addi r30,r1,8
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
ffc06a70: 38 60 00 03 li r3,3 ffc06a74: 38 80 00 02 li r4,2 ffc06a78: 38 a0 00 00 li r5,0 ffc06a7c: 7f a6 eb 78 mr r6,r29 ffc06a80: 48 00 07 41 bl ffc071c0 <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) {
ffc06a84: 80 01 00 0c lwz r0,12(r1) ffc06a88: 70 09 00 01 andi. r9,r0,1
ffc06a8c: 41 a2 00 14 beq+ ffc06aa0 <rtems_termios_rxdaemon+0x4c> <== ALWAYS TAKEN
tty->rxTaskId = 0;
ffc06a90: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc06a94: 90 1f 00 c4 stw r0,196(r31) <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
ffc06a98: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc06a9c: 48 00 10 a1 bl ffc07b3c <rtems_task_delete> <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
ffc06aa0: 80 1f 00 a0 lwz r0,160(r31) ffc06aa4: 80 7f 00 10 lwz r3,16(r31) ffc06aa8: 7c 09 03 a6 mtctr r0 ffc06aac: 4e 80 04 21 bctrl
if (c != EOF) {
ffc06ab0: 2f 83 ff ff cmpwi cr7,r3,-1
ffc06ab4: 41 9e ff bc beq+ cr7,ffc06a70 <rtems_termios_rxdaemon+0x1c>
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
ffc06ab8: 98 61 00 08 stb r3,8(r1)
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
ffc06abc: 7f c4 f3 78 mr r4,r30 ffc06ac0: 7f e3 fb 78 mr r3,r31 ffc06ac4: 38 a0 00 01 li r5,1 ffc06ac8: 4b ff fc a9 bl ffc06770 <rtems_termios_enqueue_raw_characters> ffc06acc: 4b ff ff a4 b ffc06a70 <rtems_termios_rxdaemon+0x1c>
ffc06cb8 <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
ffc06cb8: 94 21 ff d8 stwu r1,-40(r1) ffc06cbc: 7c 08 02 a6 mflr r0 ffc06cc0: bf a1 00 1c stmw r29,28(r1)
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
ffc06cc4: 3f c0 00 00 lis r30,0
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
ffc06cc8: 7c 7f 1b 78 mr r31,r3 ffc06ccc: 90 01 00 2c stw r0,44(r1)
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
ffc06cd0: 3b a1 00 08 addi r29,r1,8
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
ffc06cd4: 3b de 28 18 addi r30,r30,10264
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
ffc06cd8: 38 60 00 03 li r3,3 ffc06cdc: 38 80 00 02 li r4,2 ffc06ce0: 38 a0 00 00 li r5,0 ffc06ce4: 7f a6 eb 78 mr r6,r29 ffc06ce8: 48 00 04 d9 bl ffc071c0 <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) {
ffc06cec: 80 01 00 08 lwz r0,8(r1) ffc06cf0: 70 09 00 01 andi. r9,r0,1
ffc06cf4: 41 a2 00 14 beq+ ffc06d08 <rtems_termios_txdaemon+0x50> <== ALWAYS TAKEN
tty->txTaskId = 0;
ffc06cf8: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc06cfc: 90 1f 00 c8 stw r0,200(r31) <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
ffc06d00: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc06d04: 48 00 0e 39 bl ffc07b3c <rtems_task_delete> <== NOT EXECUTED
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
ffc06d08: 81 3f 00 cc lwz r9,204(r31) ffc06d0c: 55 29 28 34 rlwinm r9,r9,5,0,26 ffc06d10: 7d 3e 4a 14 add r9,r30,r9 ffc06d14: 80 09 00 14 lwz r0,20(r9) ffc06d18: 2f 80 00 00 cmpwi cr7,r0,0
ffc06d1c: 41 9e 00 10 beq- cr7,ffc06d2c <rtems_termios_txdaemon+0x74><== ALWAYS TAKEN
rtems_termios_linesw[tty->t_line].l_start(tty);
ffc06d20: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc06d24: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06d28: 4e 80 04 21 bctrl <== NOT EXECUTED
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
ffc06d2c: 7f e3 fb 78 mr r3,r31 ffc06d30: 4b ff fd a1 bl ffc06ad0 <rtems_termios_refill_transmitter>
}
ffc06d34: 4b ff ff a4 b ffc06cd8 <rtems_termios_txdaemon+0x20>
ffc06300 <rtems_termios_write>:
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
ffc06300: 94 21 ff e0 stwu r1,-32(r1) ffc06304: 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);
ffc06308: 38 80 00 00 li r4,0
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
ffc0630c: 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);
ffc06310: 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;
ffc06314: 81 23 00 00 lwz r9,0(r3)
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
ffc06318: bf 61 00 0c stmw r27,12(r1) ffc0631c: 7c 7e 1b 78 mr r30,r3
rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
ffc06320: 83 e9 00 38 lwz r31,56(r9)
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc06324: 80 7f 00 18 lwz r3,24(r31) ffc06328: 48 00 14 f1 bl ffc07818 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
ffc0632c: 7c 7d 1b 79 mr. r29,r3
ffc06330: 40 82 00 90 bne- ffc063c0 <rtems_termios_write+0xc0>
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
ffc06334: 80 1f 00 cc lwz r0,204(r31) ffc06338: 3d 20 00 00 lis r9,0 ffc0633c: 39 29 28 18 addi r9,r9,10264 ffc06340: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc06344: 7d 29 02 14 add r9,r9,r0 ffc06348: 80 09 00 0c lwz r0,12(r9) ffc0634c: 2f 80 00 00 cmpwi cr7,r0,0
ffc06350: 41 9e 00 1c beq- cr7,ffc0636c <rtems_termios_write+0x6c>
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
ffc06354: 7f e3 fb 78 mr r3,r31 ffc06358: 7c 09 03 a6 mtctr r0 ffc0635c: 7f c4 f3 78 mr r4,r30 ffc06360: 4e 80 04 21 bctrl ffc06364: 7c 7d 1b 78 mr r29,r3 ffc06368: 48 00 00 50 b ffc063b8 <rtems_termios_write+0xb8>
rtems_semaphore_release (tty->osem);
return sc;
}
if (tty->termios.c_oflag & OPOST) {
ffc0636c: 80 1f 00 34 lwz r0,52(r31) ffc06370: 80 9e 00 14 lwz r4,20(r30) ffc06374: 70 09 00 01 andi. r9,r0,1 ffc06378: 80 7e 00 10 lwz r3,16(r30)
ffc0637c: 41 82 00 2c beq- ffc063a8 <rtems_termios_write+0xa8> <== NEVER TAKEN
uint32_t count = args->count;
ffc06380: 7c 9c 23 78 mr r28,r4
}
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
ffc06384: 3b 63 ff ff addi r27,r3,-1
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
ffc06388: 48 00 00 14 b ffc0639c <rtems_termios_write+0x9c>
oproc (*buffer++, tty);
ffc0638c: 8c 7b 00 01 lbzu r3,1(r27) ffc06390: 7f e4 fb 78 mr r4,r31 ffc06394: 3b 9c ff ff addi r28,r28,-1 ffc06398: 4b ff f9 49 bl ffc05ce0 <oproc>
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
ffc0639c: 2f 9c 00 00 cmpwi cr7,r28,0
ffc063a0: 40 9e ff ec bne+ cr7,ffc0638c <rtems_termios_write+0x8c>
ffc063a4: 48 00 00 0c b ffc063b0 <rtems_termios_write+0xb0>
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
ffc063a8: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED ffc063ac: 4b ff f8 0d bl ffc05bb8 <rtems_termios_puts> <== NOT EXECUTED
args->bytes_moved = args->count;
ffc063b0: 80 1e 00 14 lwz r0,20(r30) ffc063b4: 90 1e 00 1c stw r0,28(r30)
} rtems_semaphore_release (tty->osem);
ffc063b8: 80 7f 00 18 lwz r3,24(r31) ffc063bc: 48 00 15 85 bl ffc07940 <rtems_semaphore_release>
return sc; }
ffc063c0: 39 61 00 20 addi r11,r1,32 ffc063c4: 7f a3 eb 78 mr r3,r29 ffc063c8: 48 00 de 18 b ffc141e0 <_restgpr_27_x>
ffc186e4 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
ffc186e4: 94 21 ff e8 stwu r1,-24(r1) ffc186e8: 7c 08 02 a6 mflr r0 ffc186ec: 7c 64 1b 78 mr r4,r3
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
ffc186f0: 3c 60 00 00 lis r3,0 ffc186f4: 90 01 00 1c stw r0,28(r1) ffc186f8: 38 63 72 60 addi r3,r3,29280 ffc186fc: 38 a1 00 08 addi r5,r1,8 ffc18700: 48 00 31 51 bl ffc1b850 <_Objects_Get>
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
ffc18704: 80 01 00 08 lwz r0,8(r1) ffc18708: 2f 80 00 00 cmpwi cr7,r0,0
ffc1870c: 40 9e 00 24 bne- cr7,ffc18730 <rtems_timer_cancel+0x4c>
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
ffc18710: 80 03 00 38 lwz r0,56(r3) ffc18714: 2f 80 00 04 cmpwi cr7,r0,4
ffc18718: 41 9e 00 0c beq- cr7,ffc18724 <rtems_timer_cancel+0x40> <== NEVER TAKEN
(void) _Watchdog_Remove( &the_timer->Ticker );
ffc1871c: 38 63 00 10 addi r3,r3,16 ffc18720: 48 00 53 31 bl ffc1da50 <_Watchdog_Remove>
_Thread_Enable_dispatch();
ffc18724: 48 00 3d e9 bl ffc1c50c <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc18728: 38 60 00 00 li r3,0 ffc1872c: 48 00 00 08 b ffc18734 <rtems_timer_cancel+0x50>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc18730: 38 60 00 04 li r3,4
}
ffc18734: 80 01 00 1c lwz r0,28(r1) ffc18738: 38 21 00 18 addi r1,r1,24 ffc1873c: 7c 08 03 a6 mtlr r0 ffc18740: 4e 80 00 20 blr
ffc18c64 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
ffc18c64: 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;
ffc18c68: 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
)
{
ffc18c6c: 7c 08 02 a6 mflr r0 ffc18c70: bf 01 00 18 stmw r24,24(r1) ffc18c74: 7c 7f 1b 78 mr r31,r3 ffc18c78: 7c 9c 23 78 mr r28,r4
Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server;
ffc18c7c: 83 a9 28 b4 lwz r29,10420(r9)
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
ffc18c80: 7c be 2b 78 mr r30,r5 ffc18c84: 90 01 00 3c stw r0,60(r1) ffc18c88: 7c da 33 78 mr r26,r6
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
ffc18c8c: 2f 9d 00 00 cmpwi cr7,r29,0
return RTEMS_INCORRECT_STATE;
ffc18c90: 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 )
ffc18c94: 41 9e 00 c8 beq- cr7,ffc18d5c <rtems_timer_server_fire_when+0xf8>
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
ffc18c98: 3d 20 00 00 lis r9,0 ffc18c9c: 88 09 28 60 lbz r0,10336(r9)
return RTEMS_NOT_DEFINED;
ffc18ca0: 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 )
ffc18ca4: 2f 80 00 00 cmpwi cr7,r0,0
ffc18ca8: 41 9e 00 b4 beq- cr7,ffc18d5c <rtems_timer_server_fire_when+0xf8><== NEVER TAKEN
return RTEMS_NOT_DEFINED;
if ( !routine )
ffc18cac: 2f 85 00 00 cmpwi cr7,r5,0
return RTEMS_INVALID_ADDRESS;
ffc18cb0: 3b 20 00 09 li r25,9
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
if ( !routine )
ffc18cb4: 41 9e 00 a8 beq- cr7,ffc18d5c <rtems_timer_server_fire_when+0xf8>
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
ffc18cb8: 7c 83 23 78 mr r3,r4 ffc18cbc: 4b ff cc 5d bl ffc15918 <_TOD_Validate>
return RTEMS_INVALID_CLOCK;
ffc18cc0: 3b 20 00 14 li r25,20
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
ffc18cc4: 2f 83 00 00 cmpwi cr7,r3,0
ffc18cc8: 41 9e 00 94 beq- cr7,ffc18d5c <rtems_timer_server_fire_when+0xf8>
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
ffc18ccc: 7f 83 e3 78 mr r3,r28
if ( seconds <= _TOD_Seconds_since_epoch() )
ffc18cd0: 3f 60 00 00 lis r27,0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
ffc18cd4: 4b ff cb b9 bl ffc1588c <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
ffc18cd8: 80 1b 28 74 lwz r0,10356(r27)
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
ffc18cdc: 7c 7c 1b 78 mr r28,r3
if ( seconds <= _TOD_Seconds_since_epoch() )
ffc18ce0: 7f 83 00 40 cmplw cr7,r3,r0
ffc18ce4: 40 9d 00 78 ble- cr7,ffc18d5c <rtems_timer_server_fire_when+0xf8>
ffc18ce8: 3c 60 00 00 lis r3,0 ffc18cec: 38 63 72 60 addi r3,r3,29280 ffc18cf0: 7f e4 fb 78 mr r4,r31 ffc18cf4: 38 a1 00 08 addi r5,r1,8 ffc18cf8: 48 00 2b 59 bl ffc1b850 <_Objects_Get>
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
ffc18cfc: 83 01 00 08 lwz r24,8(r1) ffc18d00: 7c 79 1b 78 mr r25,r3 ffc18d04: 2f 98 00 00 cmpwi cr7,r24,0
ffc18d08: 40 9e 00 50 bne- cr7,ffc18d58 <rtems_timer_server_fire_when+0xf4>
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
ffc18d0c: 38 63 00 10 addi r3,r3,16 ffc18d10: 48 00 4d 41 bl ffc1da50 <_Watchdog_Remove>
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
ffc18d14: 38 00 00 03 li r0,3 ffc18d18: 90 19 00 38 stw r0,56(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 );
ffc18d1c: 7f 24 cb 78 mr r4,r25 ffc18d20: 7f a3 eb 78 mr r3,r29
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();
ffc18d24: 80 1b 28 74 lwz r0,10356(r27)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc18d28: 93 19 00 18 stw r24,24(r25) ffc18d2c: 7f 80 e0 50 subf r28,r0,r28
(*timer_server->schedule_operation)( timer_server, the_timer );
ffc18d30: 80 1d 00 04 lwz r0,4(r29)
the_watchdog->routine = routine;
ffc18d34: 93 d9 00 2c stw r30,44(r25) ffc18d38: 7c 09 03 a6 mtctr r0
the_watchdog->id = id;
ffc18d3c: 93 f9 00 30 stw r31,48(r25)
the_watchdog->user_data = user_data;
ffc18d40: 93 59 00 34 stw r26,52(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();
ffc18d44: 93 99 00 1c stw r28,28(r25)
(*timer_server->schedule_operation)( timer_server, the_timer );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
ffc18d48: 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 );
ffc18d4c: 4e 80 04 21 bctrl
_Thread_Enable_dispatch();
ffc18d50: 48 00 37 bd bl ffc1c50c <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc18d54: 48 00 00 08 b ffc18d5c <rtems_timer_server_fire_when+0xf8>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc18d58: 3b 20 00 04 li r25,4
}
ffc18d5c: 39 61 00 38 addi r11,r1,56 ffc18d60: 7f 23 cb 78 mr r3,r25 ffc18d64: 4b ff 55 3c b ffc0e2a0 <_restgpr_24_x>
ffc090d8 <rtems_verror>:
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
ffc090d8: 94 21 ff e0 stwu r1,-32(r1) ffc090dc: 7c 08 02 a6 mflr r0 ffc090e0: 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) {
ffc090e4: 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
)
{
ffc090e8: bf 41 00 08 stmw r26,8(r1) ffc090ec: 7c 7d 1b 78 mr r29,r3 ffc090f0: 7c 9a 23 78 mr r26,r4 ffc090f4: 7c bb 2b 78 mr r27,r5
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
ffc090f8: 41 82 00 40 beq- ffc09138 <rtems_verror+0x60>
if (rtems_panic_in_progress++)
ffc090fc: 3d 60 00 00 lis r11,0 ffc09100: 81 2b 27 c8 lwz r9,10184(r11) ffc09104: 2f 89 00 00 cmpwi cr7,r9,0 ffc09108: 38 09 00 01 addi r0,r9,1 ffc0910c: 90 0b 27 c8 stw r0,10184(r11)
ffc09110: 41 9e 00 14 beq- cr7,ffc09124 <rtems_verror+0x4c> <== ALWAYS TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc09114: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc09118: 81 69 27 e8 lwz r11,10216(r9) <== NOT EXECUTED ffc0911c: 38 0b 00 01 addi r0,r11,1 <== NOT EXECUTED ffc09120: 90 09 27 e8 stw r0,10216(r9) <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
ffc09124: 3d 20 00 00 lis r9,0 ffc09128: 80 09 27 c8 lwz r0,10184(r9)
return 0;
ffc0912c: 3b e0 00 00 li r31,0
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)
ffc09130: 2f 80 00 02 cmpwi cr7,r0,2
ffc09134: 41 9d 01 14 bgt- cr7,ffc09248 <rtems_verror+0x170> <== NEVER TAKEN
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
ffc09138: 3d 20 00 00 lis r9,0 ffc0913c: 81 29 27 70 lwz r9,10096(r9)
status = error_flag & ~RTEMS_ERROR_MASK;
ffc09140: 57 bc 01 00 rlwinm r28,r29,0,4,0
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
int local_errno = 0;
ffc09144: 3b c0 00 00 li r30,0
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
ffc09148: 80 69 00 08 lwz r3,8(r9) ffc0914c: 48 00 c3 75 bl ffc154c0 <fflush>
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
ffc09150: 77 a0 40 00 andis. r0,r29,16384
ffc09154: 41 a2 00 0c beq+ ffc09160 <rtems_verror+0x88>
local_errno = errno;
ffc09158: 48 00 be d5 bl ffc1502c <__errno> ffc0915c: 83 c3 00 00 lwz r30,0(r3)
#if defined(RTEMS_MULTIPROCESSING)
if (_System_state_Is_multiprocessing)
fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node);
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
ffc09160: 3f a0 00 00 lis r29,0 ffc09164: 81 3d 27 70 lwz r9,10096(r29) ffc09168: 7f 44 d3 78 mr r4,r26 ffc0916c: 7f 65 db 78 mr r5,r27 ffc09170: 80 69 00 0c lwz r3,12(r9) ffc09174: 48 01 34 e5 bl ffc1c658 <vfprintf>
if (status)
ffc09178: 2f 9c 00 00 cmpwi cr7,r28,0
#if defined(RTEMS_MULTIPROCESSING)
if (_System_state_Is_multiprocessing)
fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node);
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
ffc0917c: 7c 7f 1b 78 mr r31,r3
if (status)
ffc09180: 41 be 00 30 beq+ cr7,ffc091b0 <rtems_verror+0xd8>
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
ffc09184: 81 3d 27 70 lwz r9,10096(r29) ffc09188: 7f 83 e3 78 mr r3,r28 ffc0918c: 83 a9 00 0c lwz r29,12(r9) ffc09190: 4b ff ff 1d bl ffc090ac <rtems_status_text> ffc09194: 3c 80 ff c2 lis r4,-62 ffc09198: 7c 65 1b 78 mr r5,r3 ffc0919c: 38 84 5f f0 addi r4,r4,24560 ffc091a0: 7f a3 eb 78 mr r3,r29 ffc091a4: 4c c6 31 82 crclr 4*cr1+eq ffc091a8: 48 00 c8 4d bl ffc159f4 <fprintf>
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
ffc091ac: 7f ff 1a 14 add r31,r31,r3
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
ffc091b0: 2f 9e 00 00 cmpwi cr7,r30,0
ffc091b4: 41 9e 00 68 beq- cr7,ffc0921c <rtems_verror+0x144>
if ((local_errno > 0) && *strerror(local_errno))
ffc091b8: 40 9d 00 40 ble- cr7,ffc091f8 <rtems_verror+0x120>
ffc091bc: 7f c3 f3 78 mr r3,r30 ffc091c0: 48 00 d7 31 bl ffc168f0 <strerror> ffc091c4: 88 03 00 00 lbz r0,0(r3) ffc091c8: 2f 80 00 00 cmpwi cr7,r0,0
ffc091cc: 41 be 00 2c beq+ cr7,ffc091f8 <rtems_verror+0x120> <== NEVER TAKEN
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
ffc091d0: 3d 20 00 00 lis r9,0 ffc091d4: 81 29 27 70 lwz r9,10096(r9) ffc091d8: 7f c3 f3 78 mr r3,r30 ffc091dc: 83 a9 00 0c lwz r29,12(r9) ffc091e0: 48 00 d7 11 bl ffc168f0 <strerror> ffc091e4: 3c 80 ff c2 lis r4,-62 ffc091e8: 7c 65 1b 78 mr r5,r3 ffc091ec: 38 84 5f fe addi r4,r4,24574 ffc091f0: 7f a3 eb 78 mr r3,r29 ffc091f4: 48 00 00 1c b ffc09210 <rtems_verror+0x138>
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
ffc091f8: 3d 20 00 00 lis r9,0 ffc091fc: 81 29 27 70 lwz r9,10096(r9) ffc09200: 3c 80 ff c2 lis r4,-62 ffc09204: 38 84 60 0b addi r4,r4,24587 ffc09208: 80 69 00 0c lwz r3,12(r9) ffc0920c: 7f c5 f3 78 mr r5,r30 ffc09210: 4c c6 31 82 crclr 4*cr1+eq ffc09214: 48 00 c7 e1 bl ffc159f4 <fprintf> ffc09218: 7f ff 1a 14 add r31,r31,r3
}
chars_written += fprintf(stderr, "\n");
ffc0921c: 3f c0 00 00 lis r30,0 ffc09220: 81 3e 27 70 lwz r9,10096(r30) ffc09224: 3c 80 ff c2 lis r4,-62 ffc09228: 38 84 63 32 addi r4,r4,25394 ffc0922c: 80 69 00 0c lwz r3,12(r9) ffc09230: 4c c6 31 82 crclr 4*cr1+eq ffc09234: 48 00 c7 c1 bl ffc159f4 <fprintf>
(void) fflush(stderr);
ffc09238: 81 3e 27 70 lwz r9,10096(r30)
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
}
chars_written += fprintf(stderr, "\n");
ffc0923c: 7f e3 fa 14 add r31,r3,r31
(void) fflush(stderr);
ffc09240: 80 69 00 0c lwz r3,12(r9) ffc09244: 48 00 c2 7d bl ffc154c0 <fflush>
return chars_written;
}
ffc09248: 39 61 00 20 addi r11,r1,32 ffc0924c: 7f e3 fb 78 mr r3,r31 ffc09250: 4b ff 8d 34 b ffc01f84 <_restgpr_26_x>
ffc049b4 <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
ffc049b4: 94 21 ff d8 stwu r1,-40(r1) ffc049b8: 7c 08 02 a6 mflr r0 ffc049bc: bf 01 00 08 stmw r24,8(r1)
int c; unsigned int i = 0; unsigned int limit = INT_MAX;
ffc049c0: 3f 80 7f ff lis r28,32767
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
ffc049c4: 7c 7e 1b 78 mr r30,r3 ffc049c8: 90 01 00 2c stw r0,44(r1) ffc049cc: 7c 9b 23 78 mr r27,r4
int c; unsigned int i = 0; unsigned int limit = INT_MAX; int sign = 0;
ffc049d0: 3b a0 00 00 li r29,0
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
ffc049d4: 63 9c ff ff ori r28,r28,65535
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
ffc049d8: 3b e0 00 00 li r31,0
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
ffc049dc: 3f 00 00 00 lis r24,0
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
ffc049e0: 3f 20 00 00 lis r25,0
return 0;
d = c - '0';
if ((i > (limit / 10))
ffc049e4: 3b 40 00 0a li r26,10
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
ffc049e8: 81 3e 00 04 lwz r9,4(r30) ffc049ec: 38 09 ff ff addi r0,r9,-1 ffc049f0: 2f 80 00 00 cmpwi cr7,r0,0 ffc049f4: 90 1e 00 04 stw r0,4(r30)
ffc049f8: 40 bc 00 14 bge+ cr7,ffc04a0c <scanInt+0x58> <== ALWAYS TAKEN
ffc049fc: 80 78 26 f0 lwz r3,9968(r24) <== NOT EXECUTED ffc04a00: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED ffc04a04: 48 00 dd 25 bl ffc12728 <__srget_r> <== NOT EXECUTED ffc04a08: 48 00 00 14 b ffc04a1c <scanInt+0x68> <== NOT EXECUTED
ffc04a0c: 81 3e 00 00 lwz r9,0(r30) ffc04a10: 88 69 00 00 lbz r3,0(r9) ffc04a14: 39 29 00 01 addi r9,r9,1 ffc04a18: 91 3e 00 00 stw r9,0(r30)
if (c == ':')
ffc04a1c: 2f 03 00 3a cmpwi cr6,r3,58 ffc04a20: 2f 9d 00 00 cmpwi cr7,r29,0
ffc04a24: 41 9a 00 68 beq- cr6,ffc04a8c <scanInt+0xd8>
break;
if (sign == 0) {
ffc04a28: 40 9e 00 1c bne- cr7,ffc04a44 <scanInt+0x90>
if (c == '-') {
ffc04a2c: 2f 83 00 2d cmpwi cr7,r3,45
sign = -1;
limit++;
continue;
}
sign = 1;
ffc04a30: 3b a0 00 01 li r29,1
for (;;) {
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
ffc04a34: 40 be 00 10 bne+ cr7,ffc04a44 <scanInt+0x90>
sign = -1;
limit++;
ffc04a38: 3b 9c 00 01 addi r28,r28,1
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
sign = -1;
ffc04a3c: 3b a0 ff ff li r29,-1
limit++;
continue;
ffc04a40: 4b ff ff a8 b ffc049e8 <scanInt+0x34>
}
sign = 1;
}
if (!isdigit(c))
ffc04a44: 81 39 26 ec lwz r9,9964(r25) ffc04a48: 7d 29 1a 14 add r9,r9,r3 ffc04a4c: 88 09 00 01 lbz r0,1(r9) ffc04a50: 70 09 00 04 andi. r9,r0,4
ffc04a54: 41 82 00 4c beq- ffc04aa0 <scanInt+0xec>
return 0;
d = c - '0';
if ((i > (limit / 10))
ffc04a58: 7c 1c d3 96 divwu r0,r28,r26 ffc04a5c: 7f 9f 00 40 cmplw cr7,r31,r0
ffc04a60: 41 9d 00 40 bgt- cr7,ffc04aa0 <scanInt+0xec>
|| ((i == (limit / 10)) && (d > (limit % 10))))
ffc04a64: 7f 9f 00 00 cmpw cr7,r31,r0
}
sign = 1;
}
if (!isdigit(c))
return 0;
d = c - '0';
ffc04a68: 38 63 ff d0 addi r3,r3,-48
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
ffc04a6c: 40 be 00 14 bne+ cr7,ffc04a80 <scanInt+0xcc>
ffc04a70: 1c 1f 00 0a mulli r0,r31,10 ffc04a74: 7c 00 e0 50 subf r0,r0,r28 ffc04a78: 7f 83 00 40 cmplw cr7,r3,r0
ffc04a7c: 41 9d 00 24 bgt- cr7,ffc04aa0 <scanInt+0xec> <== ALWAYS TAKEN
return 0;
i = i * 10 + d;
ffc04a80: 1f ff 00 0a mulli r31,r31,10 ffc04a84: 7f e3 fa 14 add r31,r3,r31 ffc04a88: 4b ff ff 60 b ffc049e8 <scanInt+0x34>
} if (sign == 0)
ffc04a8c: 41 9e 00 14 beq- cr7,ffc04aa0 <scanInt+0xec> <== NEVER TAKEN
return 0;
*val = i * sign;
ffc04a90: 7f fd f9 d6 mullw r31,r29,r31
return 1;
ffc04a94: 38 60 00 01 li r3,1
return 0;
i = i * 10 + d;
}
if (sign == 0)
return 0;
*val = i * sign;
ffc04a98: 93 fb 00 00 stw r31,0(r27)
return 1;
ffc04a9c: 48 00 00 08 b ffc04aa4 <scanInt+0xf0>
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
}
if (sign == 0)
return 0;
ffc04aa0: 38 60 00 00 li r3,0
*val = i * sign; return 1; }
ffc04aa4: 39 61 00 28 addi r11,r1,40 ffc04aa8: 4b ff be 04 b ffc008ac <_restgpr_24_x>
ffc04bac <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
ffc04bac: 94 21 ff c8 stwu r1,-56(r1) ffc04bb0: 7c 08 02 a6 mflr r0
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
ffc04bb4: 38 e0 00 00 li r7,0
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
ffc04bb8: bf 61 00 24 stmw r27,36(r1)
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
ffc04bbc: 3b 81 00 18 addi r28,r1,24 ffc04bc0: 3b a1 00 1c addi r29,r1,28
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
ffc04bc4: 90 a1 00 18 stw r5,24(r1)
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
ffc04bc8: 7f 85 e3 78 mr r5,r28
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
ffc04bcc: 7c 7b 1b 78 mr r27,r3 ffc04bd0: 90 c1 00 1c stw r6,28(r1)
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
ffc04bd4: 7f a6 eb 78 mr r6,r29
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
ffc04bd8: 7c 9f 23 78 mr r31,r4 ffc04bdc: 90 01 00 3c stw r0,60(r1)
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
ffc04be0: 4b ff fe cd bl ffc04aac <scanString> ffc04be4: 2f 83 00 00 cmpwi cr7,r3,0
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
|| !scanInt(fp, &grgid)
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
return 0;
ffc04be8: 3b c0 00 00 li r30,0
{
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
ffc04bec: 41 be 01 04 beq+ cr7,ffc04cf0 <scangr+0x144>
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
ffc04bf0: 7f 63 db 78 mr r3,r27 ffc04bf4: 38 9f 00 04 addi r4,r31,4 ffc04bf8: 7f 85 e3 78 mr r5,r28 ffc04bfc: 7f a6 eb 78 mr r6,r29 ffc04c00: 38 e0 00 00 li r7,0 ffc04c04: 4b ff fe a9 bl ffc04aac <scanString> ffc04c08: 2f 83 00 00 cmpwi cr7,r3,0
ffc04c0c: 41 be 00 e4 beq+ cr7,ffc04cf0 <scangr+0x144> <== NEVER TAKEN
|| !scanInt(fp, &grgid)
ffc04c10: 7f 63 db 78 mr r3,r27 ffc04c14: 38 81 00 08 addi r4,r1,8 ffc04c18: 4b ff fd 9d bl ffc049b4 <scanInt> ffc04c1c: 2f 83 00 00 cmpwi cr7,r3,0
ffc04c20: 41 be 00 d0 beq+ cr7,ffc04cf0 <scangr+0x144> <== NEVER TAKEN
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
ffc04c24: 7f 63 db 78 mr r3,r27 ffc04c28: 38 81 00 0c addi r4,r1,12 ffc04c2c: 7f 85 e3 78 mr r5,r28 ffc04c30: 7f a6 eb 78 mr r6,r29 ffc04c34: 38 e0 00 01 li r7,1 ffc04c38: 4b ff fe 75 bl ffc04aac <scanString> ffc04c3c: 2f 83 00 00 cmpwi cr7,r3,0
ffc04c40: 41 9e 00 b0 beq- cr7,ffc04cf0 <scangr+0x144> <== NEVER TAKEN
return 0;
grp->gr_gid = grgid;
ffc04c44: 80 01 00 08 lwz r0,8(r1)
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
ffc04c48: 81 61 00 0c lwz r11,12(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;
ffc04c4c: b0 1f 00 08 sth r0,8(r31)
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
ffc04c50: 38 00 00 01 li r0,1
}
/*
* Extract a single group record from the database
*/
static int scangr(
ffc04c54: 39 2b ff ff addi r9,r11,-1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
ffc04c58: 48 00 00 14 b ffc04c6c <scangr+0xc0>
if(*cp == ',')
memcount++;
ffc04c5c: 69 48 00 2c xori r8,r10,44 ffc04c60: 21 08 00 00 subfic r8,r8,0 ffc04c64: 7d 00 01 94 addze r8,r0 ffc04c68: 7d 00 43 78 mr r0,r8
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
ffc04c6c: 8d 49 00 01 lbzu r10,1(r9) ffc04c70: 2f 8a 00 00 cmpwi cr7,r10,0
ffc04c74: 40 9e ff e8 bne+ cr7,ffc04c5c <scangr+0xb0>
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
ffc04c78: 54 09 10 3a rlwinm r9,r0,2,0,29 ffc04c7c: 38 09 00 13 addi r0,r9,19 ffc04c80: 81 21 00 1c lwz r9,28(r1)
return 0;
ffc04c84: 3b c0 00 00 li r30,0
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
ffc04c88: 7f 89 00 40 cmplw cr7,r9,r0
ffc04c8c: 41 9c 00 64 blt- cr7,ffc04cf0 <scangr+0x144> <== NEVER TAKEN
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
ffc04c90: 81 21 00 18 lwz r9,24(r1) ffc04c94: 39 29 00 0f addi r9,r9,15 ffc04c98: 55 29 00 36 rlwinm r9,r9,0,0,27 ffc04c9c: 91 3f 00 0c stw r9,12(r31)
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
ffc04ca0: 91 69 00 00 stw r11,0(r9)
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
ffc04ca4: 39 20 00 01 li r9,1
}
/*
* Extract a single group record from the database
*/
static int scangr(
ffc04ca8: 81 61 00 0c lwz r11,12(r1) ffc04cac: 39 6b ff ff addi r11,r11,-1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
ffc04cb0: 48 00 00 24 b ffc04cd4 <scangr+0x128>
if(*cp == ',') {
ffc04cb4: 2f 80 00 2c cmpwi cr7,r0,44
ffc04cb8: 40 be 00 1c bne+ cr7,ffc04cd4 <scangr+0x128>
*cp = '\0';
ffc04cbc: 99 4b 00 00 stb r10,0(r11)
grp->gr_mem[memcount++] = cp + 1;
ffc04cc0: 55 20 10 3a rlwinm r0,r9,2,0,29
}
/*
* Extract a single group record from the database
*/
static int scangr(
ffc04cc4: 38 eb 00 01 addi r7,r11,1
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
ffc04cc8: 81 1f 00 0c lwz r8,12(r31) ffc04ccc: 39 29 00 01 addi r9,r9,1 ffc04cd0: 7c e8 01 2e stwx r7,r8,r0
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
ffc04cd4: 8c 0b 00 01 lbzu r0,1(r11) ffc04cd8: 2f 80 00 00 cmpwi cr7,r0,0
ffc04cdc: 40 9e ff d8 bne+ cr7,ffc04cb4 <scangr+0x108>
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
ffc04ce0: 81 7f 00 0c lwz r11,12(r31) ffc04ce4: 55 29 10 3a rlwinm r9,r9,2,0,29
return 1;
ffc04ce8: 3b c0 00 01 li r30,1
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
ffc04cec: 7c 0b 49 2e stwx r0,r11,r9
return 1; }
ffc04cf0: 39 61 00 38 addi r11,r1,56 ffc04cf4: 7f c3 f3 78 mr r3,r30 ffc04cf8: 4b ff bb c0 b ffc008b8 <_restgpr_27_x>
ffc04cfc <scanpw>:
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
ffc04cfc: 94 21 ff c8 stwu r1,-56(r1) ffc04d00: 7c 08 02 a6 mflr r0
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
ffc04d04: 38 e0 00 00 li r7,0
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
ffc04d08: bf 61 00 24 stmw r27,36(r1)
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
ffc04d0c: 3b 81 00 18 addi r28,r1,24 ffc04d10: 3b a1 00 1c addi r29,r1,28
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
ffc04d14: 90 a1 00 18 stw r5,24(r1)
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
ffc04d18: 7f 85 e3 78 mr r5,r28
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
ffc04d1c: 7c 7e 1b 78 mr r30,r3 ffc04d20: 90 c1 00 1c stw r6,28(r1)
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
ffc04d24: 7f a6 eb 78 mr r6,r29
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
ffc04d28: 7c 9f 23 78 mr r31,r4 ffc04d2c: 90 01 00 3c stw r0,60(r1)
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
ffc04d30: 4b ff fd 7d bl ffc04aac <scanString> ffc04d34: 2f 83 00 00 cmpwi cr7,r3,0
|| !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;
ffc04d38: 3b 60 00 00 li r27,0
size_t bufsize
)
{
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
ffc04d3c: 41 be 00 e0 beq+ cr7,ffc04e1c <scanpw+0x120>
|| !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0)
ffc04d40: 7f c3 f3 78 mr r3,r30 ffc04d44: 38 9f 00 04 addi r4,r31,4 ffc04d48: 7f 85 e3 78 mr r5,r28 ffc04d4c: 7f a6 eb 78 mr r6,r29 ffc04d50: 38 e0 00 00 li r7,0 ffc04d54: 4b ff fd 59 bl ffc04aac <scanString> ffc04d58: 2f 83 00 00 cmpwi cr7,r3,0
ffc04d5c: 41 be 00 c0 beq+ cr7,ffc04e1c <scanpw+0x120> <== NEVER TAKEN
|| !scanInt(fp, &pwuid)
ffc04d60: 7f c3 f3 78 mr r3,r30 ffc04d64: 38 81 00 08 addi r4,r1,8 ffc04d68: 4b ff fc 4d bl ffc049b4 <scanInt> ffc04d6c: 2f 83 00 00 cmpwi cr7,r3,0
ffc04d70: 41 be 00 ac beq+ cr7,ffc04e1c <scanpw+0x120> || !scanInt(fp, &pwgid)
ffc04d74: 7f c3 f3 78 mr r3,r30 ffc04d78: 38 81 00 0c addi r4,r1,12 ffc04d7c: 4b ff fc 39 bl ffc049b4 <scanInt> ffc04d80: 2f 83 00 00 cmpwi cr7,r3,0
ffc04d84: 41 be 00 98 beq+ cr7,ffc04e1c <scanpw+0x120> || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
ffc04d88: 7f c3 f3 78 mr r3,r30 ffc04d8c: 38 9f 00 0c addi r4,r31,12 ffc04d90: 7f 85 e3 78 mr r5,r28 ffc04d94: 7f a6 eb 78 mr r6,r29 ffc04d98: 38 e0 00 00 li r7,0 ffc04d9c: 4b ff fd 11 bl ffc04aac <scanString> ffc04da0: 2f 83 00 00 cmpwi cr7,r3,0
ffc04da4: 41 be 00 78 beq+ cr7,ffc04e1c <scanpw+0x120> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
ffc04da8: 7f c3 f3 78 mr r3,r30 ffc04dac: 38 9f 00 10 addi r4,r31,16 ffc04db0: 7f 85 e3 78 mr r5,r28 ffc04db4: 7f a6 eb 78 mr r6,r29 ffc04db8: 38 e0 00 00 li r7,0 ffc04dbc: 4b ff fc f1 bl ffc04aac <scanString> ffc04dc0: 2f 83 00 00 cmpwi cr7,r3,0
ffc04dc4: 41 be 00 58 beq+ cr7,ffc04e1c <scanpw+0x120> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
ffc04dc8: 7f c3 f3 78 mr r3,r30 ffc04dcc: 38 9f 00 14 addi r4,r31,20 ffc04dd0: 7f 85 e3 78 mr r5,r28 ffc04dd4: 7f a6 eb 78 mr r6,r29 ffc04dd8: 38 e0 00 00 li r7,0 ffc04ddc: 4b ff fc d1 bl ffc04aac <scanString> ffc04de0: 2f 83 00 00 cmpwi cr7,r3,0
ffc04de4: 41 be 00 38 beq+ cr7,ffc04e1c <scanpw+0x120> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
ffc04de8: 7f c3 f3 78 mr r3,r30 ffc04dec: 38 9f 00 18 addi r4,r31,24 ffc04df0: 7f 85 e3 78 mr r5,r28 ffc04df4: 7f a6 eb 78 mr r6,r29 ffc04df8: 38 e0 00 01 li r7,1 ffc04dfc: 4b ff fc b1 bl ffc04aac <scanString> ffc04e00: 2f 83 00 00 cmpwi cr7,r3,0
ffc04e04: 41 9e 00 18 beq- cr7,ffc04e1c <scanpw+0x120>
return 0;
pwd->pw_uid = pwuid;
ffc04e08: 80 01 00 08 lwz r0,8(r1)
pwd->pw_gid = pwgid; return 1;
ffc04e0c: 3b 60 00 01 li r27,1
|| !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;
ffc04e10: b0 1f 00 08 sth r0,8(r31)
pwd->pw_gid = pwgid;
ffc04e14: 80 01 00 0c lwz r0,12(r1) ffc04e18: b0 1f 00 0a sth r0,10(r31)
return 1; }
ffc04e1c: 39 61 00 38 addi r11,r1,56 ffc04e20: 7f 63 db 78 mr r3,r27 ffc04e24: 4b ff ba 94 b ffc008b8 <_restgpr_27_x>
ffc06294 <siproc>:
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc06294: 94 21 ff f0 stwu r1,-16(r1) ffc06298: 7c 08 02 a6 mflr r0 ffc0629c: 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)) {
ffc062a0: 80 04 00 3c lwz r0,60(r4)
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc062a4: bf c1 00 08 stmw r30,8(r1) ffc062a8: 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)) {
ffc062ac: 70 09 0e 78 andi. r9,r0,3704
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc062b0: 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)) {
ffc062b4: 41 a2 00 38 beq+ ffc062ec <siproc+0x58> <== NEVER TAKEN
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc062b8: 80 64 00 18 lwz r3,24(r4) ffc062bc: 38 a0 00 00 li r5,0 ffc062c0: 38 80 00 00 li r4,0 ffc062c4: 48 00 15 55 bl ffc07818 <rtems_semaphore_obtain>
i = iproc (c, tty);
ffc062c8: 7f c3 f3 78 mr r3,r30 ffc062cc: 7f e4 fb 78 mr r4,r31 ffc062d0: 4b ff fe 15 bl ffc060e4 <iproc> ffc062d4: 7c 7e 1b 78 mr r30,r3
rtems_semaphore_release (tty->osem);
ffc062d8: 80 7f 00 18 lwz r3,24(r31) ffc062dc: 48 00 16 65 bl ffc07940 <rtems_semaphore_release>
}
else {
i = iproc (c, tty);
}
return i;
}
ffc062e0: 39 61 00 10 addi r11,r1,16 ffc062e4: 7f c3 f3 78 mr r3,r30 ffc062e8: 48 00 df 04 b ffc141ec <_restgpr_30_x> ffc062ec: 80 01 00 14 lwz r0,20(r1)
ffc062f0: bb c1 00 08 lmw r30,8(r1) <== NOT EXECUTED ffc062f4: 38 21 00 10 addi r1,r1,16 <== NOT EXECUTED ffc062f8: 7c 08 03 a6 mtlr r0 <== 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);
ffc062fc: 4b ff fd e8 b ffc060e4 <iproc> <== NOT EXECUTED
ffc07c1c <statvfs>:
#include <sys/statvfs.h>
int
statvfs (const char *path, struct statvfs *sb)
{
ffc07c1c: 94 21 ff c8 stwu r1,-56(r1) ffc07c20: 7c 08 02 a6 mflr r0 ffc07c24: bf a1 00 2c stmw r29,44(r1) ffc07c28: 7c 7f 1b 78 mr r31,r3 ffc07c2c: 7c 9e 23 78 mr r30,r4 ffc07c30: 90 01 00 3c stw r0,60(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 ) )
ffc07c34: 48 00 c9 75 bl ffc145a8 <strlen> ffc07c38: 7c 64 1b 78 mr r4,r3 ffc07c3c: 7f e3 fb 78 mr r3,r31 ffc07c40: 3b e1 00 08 addi r31,r1,8 ffc07c44: 38 a0 00 00 li r5,0 ffc07c48: 7f e6 fb 78 mr r6,r31 ffc07c4c: 38 e0 00 01 li r7,1 ffc07c50: 4b ff ea 4d bl ffc0669c <rtems_filesystem_evaluate_path>
return -1;
ffc07c54: 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 ) )
ffc07c58: 2f 83 00 00 cmpwi cr7,r3,0
ffc07c5c: 40 be 00 3c bne+ cr7,ffc07c98 <statvfs+0x7c> <== NEVER TAKEN
return -1;
mt_entry = loc.mt_entry;
ffc07c60: 83 a1 00 18 lwz r29,24(r1)
fs_mount_root = &mt_entry->mt_fs_root;
memset (sb, 0, sizeof (struct statvfs));
ffc07c64: 38 80 00 00 li r4,0 ffc07c68: 38 a0 00 38 li r5,56 ffc07c6c: 7f c3 f3 78 mr r3,r30 ffc07c70: 48 00 b6 c9 bl ffc13338 <memset>
result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb );
ffc07c74: 81 3d 00 28 lwz r9,40(r29) ffc07c78: 38 7d 00 1c addi r3,r29,28 ffc07c7c: 80 09 00 44 lwz r0,68(r9) ffc07c80: 7f c4 f3 78 mr r4,r30 ffc07c84: 7c 09 03 a6 mtctr r0 ffc07c88: 4e 80 04 21 bctrl ffc07c8c: 7c 7d 1b 78 mr r29,r3
rtems_filesystem_freenode( &loc );
ffc07c90: 7f e3 fb 78 mr r3,r31 ffc07c94: 4b ff ea fd bl ffc06790 <rtems_filesystem_freenode>
return result;
}
ffc07c98: 39 61 00 38 addi r11,r1,56 ffc07c9c: 7f a3 eb 78 mr r3,r29 ffc07ca0: 4b ff a9 c0 b ffc02660 <_restgpr_29_x>
ffc066ac <sync_per_thread>:
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
ffc066ac: 94 21 ff f0 stwu r1,-16(r1) ffc066b0: 7c 08 02 a6 mflr r0 ffc066b4: 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;
ffc066b8: 80 03 01 28 lwz r0,296(r3)
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
ffc066bc: bf c1 00 08 stmw 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 ) {
ffc066c0: 2f 80 00 00 cmpwi cr7,r0,0
ffc066c4: 41 9e 00 30 beq- cr7,ffc066f4 <sync_per_thread+0x48> <== NEVER TAKEN
current_reent = _Thread_Executing->libc_reent;
ffc066c8: 3f e0 00 00 lis r31,0 ffc066cc: 3b ff 2d 78 addi r31,r31,11640 ffc066d0: 81 3f 00 0c lwz r9,12(r31)
_Thread_Executing->libc_reent = this_reent;
_fwalk (t->libc_reent, sync_wrapper);
ffc066d4: 3c 80 ff c0 lis r4,-64 ffc066d8: 38 84 66 fc addi r4,r4,26364
* 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;
ffc066dc: 83 c9 01 28 lwz r30,296(r9)
_Thread_Executing->libc_reent = this_reent;
ffc066e0: 90 09 01 28 stw r0,296(r9)
_fwalk (t->libc_reent, sync_wrapper);
ffc066e4: 80 63 01 28 lwz r3,296(r3) ffc066e8: 48 00 b2 4d bl ffc11934 <_fwalk>
_Thread_Executing->libc_reent = current_reent;
ffc066ec: 81 3f 00 0c lwz r9,12(r31) ffc066f0: 93 c9 01 28 stw r30,296(r9)
} }
ffc066f4: 39 61 00 10 addi r11,r1,16 ffc066f8: 4b ff a6 2c b ffc00d24 <_restgpr_30_x>
ffc07204 <tcsetattr>:
int fd,
int opt,
struct termios *tp
)
{
switch (opt) {
ffc07204: 2c 04 00 00 cmpwi r4,0
int tcsetattr(
int fd,
int opt,
struct termios *tp
)
{
ffc07208: 94 21 ff f0 stwu r1,-16(r1) ffc0720c: 7c 08 02 a6 mflr r0 ffc07210: bf c1 00 08 stmw r30,8(r1) ffc07214: 7c 7e 1b 78 mr r30,r3 ffc07218: 7c bf 2b 78 mr r31,r5 ffc0721c: 90 01 00 14 stw r0,20(r1)
switch (opt) {
ffc07220: 41 82 00 3c beq- ffc0725c <tcsetattr+0x58>
ffc07224: 2f 84 00 01 cmpwi cr7,r4,1
ffc07228: 41 9e 00 18 beq- cr7,ffc07240 <tcsetattr+0x3c>
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
ffc0722c: 48 00 a3 c9 bl ffc115f4 <__errno> ffc07230: 38 00 00 86 li r0,134 ffc07234: 90 03 00 00 stw r0,0(r3) ffc07238: 38 00 ff ff li r0,-1 ffc0723c: 48 00 00 38 b ffc07274 <tcsetattr+0x70>
case TCSADRAIN:
if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0)
ffc07240: 38 80 00 03 li r4,3 ffc07244: 38 a0 00 00 li r5,0 ffc07248: 4c c6 31 82 crclr 4*cr1+eq ffc0724c: 48 00 78 65 bl ffc0eab0 <ioctl>
return -1;
ffc07250: 38 00 ff ff li r0,-1
switch (opt) {
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
case TCSADRAIN:
if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0)
ffc07254: 2f 83 00 00 cmpwi cr7,r3,0
ffc07258: 41 9c 00 1c blt- cr7,ffc07274 <tcsetattr+0x70> <== NEVER TAKEN
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
ffc0725c: 7f c3 f3 78 mr r3,r30 ffc07260: 38 80 00 02 li r4,2 ffc07264: 7f e5 fb 78 mr r5,r31 ffc07268: 4c c6 31 82 crclr 4*cr1+eq ffc0726c: 48 00 78 45 bl ffc0eab0 <ioctl> ffc07270: 7c 60 1b 78 mr r0,r3
} }
ffc07274: 39 61 00 10 addi r11,r1,16 ffc07278: 7c 03 03 78 mr r3,r0 ffc0727c: 4b ff a8 a4 b ffc01b20 <_restgpr_30_x>
ffc07e54 <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
ffc07e54: 94 21 ff a8 stwu r1,-88(r1) ffc07e58: 7d 80 00 26 mfcr r12 ffc07e5c: 7c 08 02 a6 mflr r0 ffc07e60: bf 41 00 40 stmw r26,64(r1) ffc07e64: 7c 7c 1b 78 mr r28,r3 ffc07e68: 90 01 00 5c stw r0,92(r1) ffc07e6c: 91 81 00 3c stw r12,60(r1)
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
ffc07e70: 4b ff d1 a5 bl ffc05014 <rtems_filesystem_dirname>
if ( parentpathlen == 0 )
ffc07e74: 7c 7b 1b 79 mr. r27,r3 ffc07e78: 38 c1 00 0c addi r6,r1,12
ffc07e7c: 40 82 00 1c bne- ffc07e98 <unlink+0x44>
rtems_filesystem_get_start_loc( path, &i, &parentloc );
ffc07e80: 7f 83 e3 78 mr r3,r28 ffc07e84: 38 81 00 08 addi r4,r1,8 ffc07e88: 7c c5 33 78 mr r5,r6 ffc07e8c: 4b ff e2 89 bl ffc06114 <rtems_filesystem_get_start_loc>
const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false;
ffc07e90: 3b a0 00 00 li r29,0 ffc07e94: 48 00 00 28 b ffc07ebc <unlink+0x68>
parentpathlen = rtems_filesystem_dirname ( path );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( path, &i, &parentloc );
else {
result = rtems_filesystem_evaluate_path( path, parentpathlen,
ffc07e98: 7f 83 e3 78 mr r3,r28 ffc07e9c: 7f 64 db 78 mr r4,r27 ffc07ea0: 38 a0 00 02 li r5,2 ffc07ea4: 38 e0 00 00 li r7,0 ffc07ea8: 4b ff d1 11 bl ffc04fb8 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
return -1;
ffc07eac: 3b 40 ff ff li r26,-1
else {
result = rtems_filesystem_evaluate_path( path, parentpathlen,
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
ffc07eb0: 2f 83 00 00 cmpwi cr7,r3,0
ffc07eb4: 40 9e 00 e4 bne- cr7,ffc07f98 <unlink+0x144> <== NEVER TAKEN
return -1;
free_parentloc = true;
ffc07eb8: 3b a0 00 01 li r29,1
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
ffc07ebc: 3b e1 00 20 addi r31,r1,32 ffc07ec0: 3b c1 00 0c addi r30,r1,12 ffc07ec4: 7c be a4 aa lswi r5,r30,20 ffc07ec8: 7c bf a5 aa stswi r5,r31,20
name = path + parentpathlen;
ffc07ecc: 7f 9c da 14 add r28,r28,r27
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
ffc07ed0: 7f 83 e3 78 mr r3,r28 ffc07ed4: 48 00 c6 9d bl ffc14570 <strlen> ffc07ed8: 7c 64 1b 78 mr r4,r3 ffc07edc: 7f 83 e3 78 mr r3,r28 ffc07ee0: 4b ff d1 7d bl ffc0505c <rtems_filesystem_prefix_separators> ffc07ee4: 7f 9c 1a 14 add r28,r28,r3
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
ffc07ee8: 7f 83 e3 78 mr r3,r28 ffc07eec: 48 00 c6 85 bl ffc14570 <strlen> ffc07ef0: 38 a0 00 00 li r5,0 ffc07ef4: 7c 64 1b 78 mr r4,r3 ffc07ef8: 7f e6 fb 78 mr r6,r31 ffc07efc: 7f 83 e3 78 mr r3,r28 ffc07f00: 38 e0 00 00 li r7,0 ffc07f04: 4b ff d0 31 bl ffc04f34 <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
ffc07f08: 2f 83 00 00 cmpwi cr7,r3,0
ffc07f0c: 41 be 00 14 beq+ cr7,ffc07f20 <unlink+0xcc>
if ( free_parentloc )
ffc07f10: 2f 9d 00 00 cmpwi cr7,r29,0
rtems_filesystem_freenode( &parentloc );
return -1;
ffc07f14: 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, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
ffc07f18: 41 be 00 80 beq+ cr7,ffc07f98 <unlink+0x144> <== NEVER TAKEN
ffc07f1c: 48 00 00 74 b ffc07f90 <unlink+0x13c>
rtems_filesystem_freenode( &parentloc );
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
ffc07f20: 81 21 00 2c lwz r9,44(r1) ffc07f24: 7f e3 fb 78 mr r3,r31 ffc07f28: 2e 1d 00 00 cmpwi cr4,r29,0 ffc07f2c: 80 09 00 10 lwz r0,16(r9) ffc07f30: 7c 09 03 a6 mtctr r0 ffc07f34: 4e 80 04 21 bctrl ffc07f38: 2f 83 00 01 cmpwi cr7,r3,1
ffc07f3c: 40 be 00 2c bne+ cr7,ffc07f68 <unlink+0x114>
rtems_filesystem_freenode( &loc );
ffc07f40: 7f e3 fb 78 mr r3,r31 ffc07f44: 4b ff d1 69 bl ffc050ac <rtems_filesystem_freenode>
if ( free_parentloc )
ffc07f48: 41 b2 00 0c beq+ cr4,ffc07f54 <unlink+0x100>
rtems_filesystem_freenode( &parentloc );
ffc07f4c: 7f c3 f3 78 mr r3,r30 ffc07f50: 4b ff d1 5d bl ffc050ac <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EISDIR );
ffc07f54: 48 00 b4 7d bl ffc133d0 <__errno> ffc07f58: 38 00 00 15 li r0,21 ffc07f5c: 90 03 00 00 stw r0,0(r3) ffc07f60: 3b 40 ff ff li r26,-1 ffc07f64: 48 00 00 34 b ffc07f98 <unlink+0x144>
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
ffc07f68: 81 21 00 2c lwz r9,44(r1) ffc07f6c: 7f c3 f3 78 mr r3,r30 ffc07f70: 7f e4 fb 78 mr r4,r31 ffc07f74: 80 09 00 0c lwz r0,12(r9) ffc07f78: 7c 09 03 a6 mtctr r0 ffc07f7c: 4e 80 04 21 bctrl ffc07f80: 7c 7a 1b 78 mr r26,r3
rtems_filesystem_freenode( &loc );
ffc07f84: 7f e3 fb 78 mr r3,r31 ffc07f88: 4b ff d1 25 bl ffc050ac <rtems_filesystem_freenode>
if ( free_parentloc )
ffc07f8c: 41 b2 00 0c beq+ cr4,ffc07f98 <unlink+0x144>
rtems_filesystem_freenode( &parentloc );
ffc07f90: 7f c3 f3 78 mr r3,r30 ffc07f94: 4b ff d1 19 bl ffc050ac <rtems_filesystem_freenode>
return result;
}
ffc07f98: 81 81 00 3c lwz r12,60(r1) ffc07f9c: 39 61 00 58 addi r11,r1,88 ffc07fa0: 7f 43 d3 78 mr r3,r26 ffc07fa4: 7d 80 81 20 mtcrf 8,r12 ffc07fa8: 48 01 03 0c b ffc182b4 <_restgpr_26_x>
ffc08158 <unmount>:
*/
int unmount(
const char *path
)
{
ffc08158: 94 21 ff d0 stwu r1,-48(r1) ffc0815c: 7c 08 02 a6 mflr r0 ffc08160: bf c1 00 28 stmw r30,40(r1) ffc08164: 7c 7f 1b 78 mr r31,r3 ffc08168: 90 01 00 34 stw r0,52(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 ) )
ffc0816c: 48 00 97 2d bl ffc11898 <strlen> ffc08170: 7c 64 1b 78 mr r4,r3 ffc08174: 7f e3 fb 78 mr r3,r31 ffc08178: 3b e1 00 08 addi r31,r1,8 ffc0817c: 38 a0 00 00 li r5,0 ffc08180: 7f e6 fb 78 mr r6,r31 ffc08184: 38 e0 00 01 li r7,1 ffc08188: 4b ff cd 41 bl ffc04ec8 <rtems_filesystem_evaluate_path> ffc0818c: 2f 83 00 00 cmpwi cr7,r3,0
ffc08190: 40 9e 01 1c bne- cr7,ffc082ac <unmount+0x154>
return -1;
mt_entry = loc.mt_entry;
ffc08194: 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 ){
ffc08198: 80 01 00 08 lwz r0,8(r1) ffc0819c: 81 3e 00 1c lwz r9,28(r30) ffc081a0: 7f 89 00 00 cmpw cr7,r9,r0
ffc081a4: 41 be 00 18 beq+ cr7,ffc081bc <unmount+0x64>
rtems_filesystem_freenode( &loc );
ffc081a8: 7f e3 fb 78 mr r3,r31 ffc081ac: 4b ff ce 11 bl ffc04fbc <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EACCES );
ffc081b0: 48 00 80 3d bl ffc101ec <__errno> ffc081b4: 38 00 00 0d li r0,13 ffc081b8: 48 00 00 50 b ffc08208 <unmount+0xb0>
/*
* Free the loc node and just use the nodes from the mt_entry .
*/
rtems_filesystem_freenode( &loc );
ffc081bc: 7f e3 fb 78 mr r3,r31 ffc081c0: 4b ff cd fd bl ffc04fbc <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 )
ffc081c4: 3d 20 00 00 lis r9,0 ffc081c8: 81 29 27 5c lwz r9,10076(r9) ffc081cc: 80 09 00 14 lwz r0,20(r9) ffc081d0: 7f 80 f0 00 cmpw cr7,r0,r30
ffc081d4: 41 9e 00 2c beq- cr7,ffc08200 <unmount+0xa8>
/*
* Verify there are no file systems below the path specified
*/
if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point,
ffc081d8: 3c 60 ff c1 lis r3,-63 ffc081dc: 80 9e 00 2c lwz r4,44(r30) ffc081e0: 38 63 81 44 addi r3,r3,-32444 ffc081e4: 4b ff d7 c5 bl ffc059a8 <rtems_filesystem_mount_iterate> ffc081e8: 2f 83 00 00 cmpwi cr7,r3,0
ffc081ec: 40 9e 00 14 bne- cr7,ffc08200 <unmount+0xa8>
* 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 )
ffc081f0: 7f c3 f3 78 mr r3,r30 ffc081f4: 4b ff d1 c9 bl ffc053bc <rtems_libio_is_open_files_in_fs> ffc081f8: 2f 83 00 01 cmpwi cr7,r3,1
ffc081fc: 40 be 00 14 bne+ cr7,ffc08210 <unmount+0xb8>
rtems_set_errno_and_return_minus_one( EBUSY );
ffc08200: 48 00 7f ed bl ffc101ec <__errno> ffc08204: 38 00 00 10 li r0,16 ffc08208: 90 03 00 00 stw r0,0(r3) ffc0820c: 48 00 00 a0 b ffc082ac <unmount+0x154>
* 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 )
ffc08210: 81 3e 00 14 lwz r9,20(r30) ffc08214: 7f c3 f3 78 mr r3,r30
return -1;
ffc08218: 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 )
ffc0821c: 80 09 00 28 lwz r0,40(r9) ffc08220: 7c 09 03 a6 mtctr r0 ffc08224: 4e 80 04 21 bctrl ffc08228: 2f 83 00 00 cmpwi cr7,r3,0
ffc0822c: 40 be 00 84 bne+ cr7,ffc082b0 <unmount+0x158> <== NEVER TAKEN
* NOTE: Fatal error is called in a case which should never happen
* This was response was questionable but the best we could
* come up with.
*/
if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){
ffc08230: 81 3e 00 28 lwz r9,40(r30) ffc08234: 7f c3 f3 78 mr r3,r30 ffc08238: 80 09 00 2c lwz r0,44(r9) ffc0823c: 7c 09 03 a6 mtctr r0 ffc08240: 4e 80 04 21 bctrl ffc08244: 2f 83 00 00 cmpwi cr7,r3,0
ffc08248: 41 be 00 28 beq+ cr7,ffc08270 <unmount+0x118> <== ALWAYS TAKEN
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
ffc0824c: 81 3e 00 14 lwz r9,20(r30) ffc08250: 7f c3 f3 78 mr r3,r30 ffc08254: 80 09 00 20 lwz r0,32(r9) ffc08258: 7c 09 03 a6 mtctr r0 ffc0825c: 4e 80 04 21 bctrl ffc08260: 2f 83 00 00 cmpwi cr7,r3,0
ffc08264: 41 be 00 4c beq+ cr7,ffc082b0 <unmount+0x158>
rtems_fatal_error_occurred( 0 );
ffc08268: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc0826c: 48 00 11 ad bl ffc09418 <rtems_fatal_error_occurred> <== NOT EXECUTED
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 );
ffc08270: 3f e0 00 00 lis r31,0 ffc08274: 80 7f 27 dc lwz r3,10204(r31) ffc08278: 38 80 00 00 li r4,0 ffc0827c: 38 a0 00 00 li r5,0 ffc08280: 48 00 0a 1d bl ffc08c9c <rtems_semaphore_obtain>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
ffc08284: 7f c3 f3 78 mr r3,r30 ffc08288: 48 00 15 35 bl ffc097bc <_Chain_Extract>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
ffc0828c: 80 7f 27 dc lwz r3,10204(r31)
*/
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
ffc08290: 3b e0 00 00 li r31,0 ffc08294: 48 00 0b 31 bl ffc08dc4 <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 );
ffc08298: 38 7e 00 08 addi r3,r30,8 ffc0829c: 4b ff cd 21 bl ffc04fbc <rtems_filesystem_freenode>
free( mt_entry );
ffc082a0: 7f c3 f3 78 mr r3,r30 ffc082a4: 4b ff cd 45 bl ffc04fe8 <free>
return 0;
ffc082a8: 48 00 00 08 b ffc082b0 <unmount+0x158>
* 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;
ffc082ac: 3b e0 ff ff li r31,-1
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
ffc082b0: 39 61 00 30 addi r11,r1,48 ffc082b4: 7f e3 fb 78 mr r3,r31 ffc082b8: 48 00 da 18 b ffc15cd0 <_restgpr_30_x>
ffc06dc0 <vprintk>:
*/
void vprintk(
const char *fmt,
va_list ap
)
{
ffc06dc0: 94 21 ff a8 stwu r1,-88(r1) ffc06dc4: 7c 08 02 a6 mflr r0 ffc06dc8: be 81 00 28 stmw r20,40(r1) ffc06dcc: 7c 7f 1b 78 mr r31,r3 ffc06dd0: 7c 9e 23 78 mr r30,r4 ffc06dd4: 90 01 00 5c stw r0,92(r1)
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
ffc06dd8: 3f 60 00 00 lis r27,0
* console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk(
ffc06ddc: 3a 81 00 08 addi r20,r1,8
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)])]);
ffc06de0: 3e a0 ff c1 lis r21,-63
char *s, *str;
str = va_arg(ap, char *);
if ( str == NULL ) {
str = "";
ffc06de4: 3e c0 ff c1 lis r22,-63
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
ffc06de8: 48 00 03 28 b ffc07110 <vprintk+0x350>
bool minus = false;
bool sign = false;
char lead = ' ';
char c;
if (*fmt != '%') {
ffc06dec: 2f 83 00 25 cmpwi cr7,r3,37
ffc06df0: 40 9e 01 f4 bne- cr7,ffc06fe4 <vprintk+0x224>
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
ffc06df4: 8c 1f 00 01 lbzu r0,1(r31)
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
bool sign = false;
char lead = ' ';
ffc06df8: 3a e0 00 20 li r23,32
if (*fmt != '%') {
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
ffc06dfc: 2f 80 00 30 cmpwi cr7,r0,48
ffc06e00: 40 be 00 0c bne+ cr7,ffc06e0c <vprintk+0x4c>
lead = '0';
fmt++;
ffc06e04: 3b ff 00 01 addi r31,r31,1
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
ffc06e08: 3a e0 00 30 li r23,48
fmt++;
}
if (*fmt == '-' ) {
ffc06e0c: 88 1f 00 00 lbz r0,0(r31)
{
for (; *fmt != '\0'; fmt++) {
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
ffc06e10: 3b 00 00 00 li r24,0
fmt++;
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
ffc06e14: 2f 80 00 2d cmpwi cr7,r0,45
ffc06e18: 40 be 00 0c bne+ cr7,ffc06e24 <vprintk+0x64>
minus = true;
fmt++;
ffc06e1c: 3b ff 00 01 addi r31,r31,1
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
minus = true;
ffc06e20: 3b 00 00 01 li r24,1
{
for (; *fmt != '\0'; fmt++) {
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
ffc06e24: 3b 80 00 00 li r28,0 ffc06e28: 48 00 00 10 b ffc06e38 <vprintk+0x78>
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
width *= 10;
ffc06e2c: 1f 9c 00 0a mulli r28,r28,10
width += ((unsigned) *fmt - '0');
fmt++;
ffc06e30: 3b ff 00 01 addi r31,r31,1
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
width *= 10;
width += ((unsigned) *fmt - '0');
ffc06e34: 7f 80 e2 14 add r28,r0,r28
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
ffc06e38: 88 7f 00 00 lbz r3,0(r31) ffc06e3c: 38 03 ff d0 addi r0,r3,-48 ffc06e40: 54 09 06 3e clrlwi r9,r0,24 ffc06e44: 2b 89 00 09 cmplwi cr7,r9,9
ffc06e48: 40 9d ff e4 ble+ cr7,ffc06e2c <vprintk+0x6c>
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
}
if ((c = *fmt) == 'l') {
ffc06e4c: 2f 83 00 6c cmpwi cr7,r3,108
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
ffc06e50: 7f 99 e3 78 mr r25,r28
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
}
if ((c = *fmt) == 'l') {
ffc06e54: 40 be 00 08 bne+ cr7,ffc06e5c <vprintk+0x9c>
lflag = true;
c = *++fmt;
ffc06e58: 8c 7f 00 01 lbzu r3,1(r31)
}
if ( c == 'c' ) {
ffc06e5c: 2f 83 00 63 cmpwi cr7,r3,99
ffc06e60: 40 be 00 40 bne+ cr7,ffc06ea0 <vprintk+0xe0>
/* need a cast here since va_arg() only takes fully promoted types */
char chr = (char) va_arg(ap, int);
ffc06e64: 89 7e 00 00 lbz r11,0(r30) ffc06e68: 2b 8b 00 08 cmplwi cr7,r11,8
ffc06e6c: 40 9c 00 1c bge- cr7,ffc06e88 <vprintk+0xc8> <== NEVER TAKEN
ffc06e70: 81 3e 00 08 lwz r9,8(r30) ffc06e74: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc06e78: 39 6b 00 01 addi r11,r11,1 ffc06e7c: 7d 29 02 14 add r9,r9,r0 ffc06e80: 99 7e 00 00 stb r11,0(r30) ffc06e84: 48 00 00 10 b ffc06e94 <vprintk+0xd4>
ffc06e88: 81 3e 00 04 lwz r9,4(r30) <== NOT EXECUTED ffc06e8c: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc06e90: 90 1e 00 04 stw r0,4(r30) <== NOT EXECUTED
BSP_output_char(chr);
ffc06e94: 80 1b 26 dc lwz r0,9948(r27) ffc06e98: 88 69 00 03 lbz r3,3(r9) ffc06e9c: 48 00 01 4c b ffc06fe8 <vprintk+0x228>
continue;
}
if ( c == 's' ) {
ffc06ea0: 2f 83 00 73 cmpwi cr7,r3,115
ffc06ea4: 40 be 00 e8 bne+ cr7,ffc06f8c <vprintk+0x1cc>
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
ffc06ea8: 89 7e 00 00 lbz r11,0(r30) ffc06eac: 2b 8b 00 08 cmplwi cr7,r11,8
ffc06eb0: 40 9c 00 1c bge- cr7,ffc06ecc <vprintk+0x10c> <== NEVER TAKEN
ffc06eb4: 81 3e 00 08 lwz r9,8(r30) ffc06eb8: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc06ebc: 39 6b 00 01 addi r11,r11,1 ffc06ec0: 7d 29 02 14 add r9,r9,r0 ffc06ec4: 99 7e 00 00 stb r11,0(r30) ffc06ec8: 48 00 00 10 b ffc06ed8 <vprintk+0x118>
ffc06ecc: 81 3e 00 04 lwz r9,4(r30) <== NOT EXECUTED ffc06ed0: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc06ed4: 90 1e 00 04 stw r0,4(r30) <== NOT EXECUTED
ffc06ed8: 83 49 00 00 lwz r26,0(r9)
if ( str == NULL ) {
ffc06edc: 2f 9a 00 00 cmpwi cr7,r26,0
ffc06ee0: 40 be 00 08 bne+ cr7,ffc06ee8 <vprintk+0x128>
str = "";
ffc06ee4: 3b 56 5e 97 addi r26,r22,24215
}
/* calculate length of string */
for ( len=0, s=str ; *s ; len++, s++ )
ffc06ee8: 3b a0 00 00 li r29,0 ffc06eec: 48 00 00 08 b ffc06ef4 <vprintk+0x134> ffc06ef0: 3b bd 00 01 addi r29,r29,1 ffc06ef4: 7c 1a e8 ae lbzx r0,r26,r29 ffc06ef8: 2f 80 00 00 cmpwi cr7,r0,0
ffc06efc: 40 9e ff f4 bne+ cr7,ffc06ef0 <vprintk+0x130>
;
/* leading spaces */
if ( !minus )
ffc06f00: 2f 98 00 00 cmpwi cr7,r24,0 ffc06f04: 7f b9 eb 78 mr r25,r29
ffc06f08: 41 9e 00 1c beq- cr7,ffc06f24 <vprintk+0x164>
ffc06f0c: 48 00 00 20 b ffc06f2c <vprintk+0x16c>
for ( i=len ; i<width ; i++ )
BSP_output_char(' ');
ffc06f10: 80 1b 26 dc lwz r0,9948(r27) ffc06f14: 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++ )
ffc06f18: 3b 39 00 01 addi r25,r25,1
BSP_output_char(' ');
ffc06f1c: 7c 09 03 a6 mtctr r0 ffc06f20: 4e 80 04 21 bctrl
for ( len=0, s=str ; *s ; len++, s++ )
;
/* leading spaces */
if ( !minus )
for ( i=len ; i<width ; i++ )
ffc06f24: 7f 99 e0 40 cmplw cr7,r25,r28
ffc06f28: 41 9c ff e8 blt+ cr7,ffc06f10 <vprintk+0x150>
BSP_output_char(' ');
/* no width option */
if (width == 0) {
ffc06f2c: 2f 9c 00 00 cmpwi cr7,r28,0
ffc06f30: 40 9e 00 10 bne- cr7,ffc06f40 <vprintk+0x180>
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
ffc06f34: 2f 9d 00 00 cmpwi cr7,r29,0
ffc06f38: 41 be 00 28 beq+ cr7,ffc06f60 <vprintk+0x1a0>
ffc06f3c: 7f bc eb 78 mr r28,r29
* console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk(
ffc06f40: 3b 5a ff ff addi r26,r26,-1 ffc06f44: 48 00 00 10 b ffc06f54 <vprintk+0x194>
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
BSP_output_char(*str);
ffc06f48: 80 1b 26 dc lwz r0,9948(r27) ffc06f4c: 7c 09 03 a6 mtctr r0 ffc06f50: 4e 80 04 21 bctrl
if (width == 0) {
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
ffc06f54: 8c 7a 00 01 lbzu r3,1(r26) ffc06f58: 2f 83 00 00 cmpwi cr7,r3,0
ffc06f5c: 40 9e ff ec bne+ cr7,ffc06f48 <vprintk+0x188>
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
ffc06f60: 2f 98 00 00 cmpwi cr7,r24,0
ffc06f64: 41 9e 01 a8 beq- cr7,ffc0710c <vprintk+0x34c>
ffc06f68: 48 00 00 18 b ffc06f80 <vprintk+0x1c0>
for ( i=len ; i<width ; i++ )
BSP_output_char(' ');
ffc06f6c: 80 1b 26 dc lwz r0,9948(r27) ffc06f70: 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++ )
ffc06f74: 3b bd 00 01 addi r29,r29,1
BSP_output_char(' ');
ffc06f78: 7c 09 03 a6 mtctr r0 ffc06f7c: 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++ )
ffc06f80: 7f 9d e0 40 cmplw cr7,r29,r28
ffc06f84: 41 9c ff e8 blt+ cr7,ffc06f6c <vprintk+0x1ac>
ffc06f88: 48 00 01 84 b ffc0710c <vprintk+0x34c>
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
ffc06f8c: 2f 83 00 6f cmpwi cr7,r3,111
ffc06f90: 41 9e 00 64 beq- cr7,ffc06ff4 <vprintk+0x234> <== NEVER TAKEN
ffc06f94: 2f 83 00 4f cmpwi cr7,r3,79
ffc06f98: 41 9e 00 5c beq- cr7,ffc06ff4 <vprintk+0x234>
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
ffc06f9c: 2f 83 00 69 cmpwi cr7,r3,105
ffc06fa0: 41 9e 00 60 beq- cr7,ffc07000 <vprintk+0x240>
ffc06fa4: 2f 83 00 49 cmpwi cr7,r3,73
ffc06fa8: 41 9e 00 58 beq- cr7,ffc07000 <vprintk+0x240>
ffc06fac: 2f 83 00 64 cmpwi cr7,r3,100
ffc06fb0: 41 9e 00 50 beq- cr7,ffc07000 <vprintk+0x240>
c == 'd' || c == 'D' ) {
ffc06fb4: 2f 83 00 44 cmpwi cr7,r3,68
ffc06fb8: 41 9e 00 48 beq- cr7,ffc07000 <vprintk+0x240>
base = 10; sign = true;
} else if ( c == 'u' || c == 'U' ) {
ffc06fbc: 2f 83 00 75 cmpwi cr7,r3,117
ffc06fc0: 41 9e 00 48 beq- cr7,ffc07008 <vprintk+0x248>
ffc06fc4: 2f 83 00 55 cmpwi cr7,r3,85
ffc06fc8: 41 9e 00 40 beq- cr7,ffc07008 <vprintk+0x248>
base = 10; sign = false;
} else if ( c == 'x' || c == 'X' ) {
ffc06fcc: 2f 83 00 78 cmpwi cr7,r3,120
ffc06fd0: 41 9e 00 44 beq- cr7,ffc07014 <vprintk+0x254>
ffc06fd4: 2f 83 00 58 cmpwi cr7,r3,88
ffc06fd8: 41 9e 00 3c beq- cr7,ffc07014 <vprintk+0x254>
base = 16; sign = false;
} else if ( c == 'p' ) {
ffc06fdc: 2f 83 00 70 cmpwi cr7,r3,112
ffc06fe0: 41 9e 00 34 beq- cr7,ffc07014 <vprintk+0x254>
base = 16; sign = false; lflag = true;
} else {
BSP_output_char(c);
ffc06fe4: 80 1b 26 dc lwz r0,9948(r27) ffc06fe8: 7c 09 03 a6 mtctr r0 ffc06fec: 4e 80 04 21 bctrl
continue;
ffc06ff0: 48 00 01 1c b ffc0710c <vprintk+0x34c>
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
base = 8; sign = false;
ffc06ff4: 38 00 00 00 li r0,0 ffc06ff8: 3b a0 00 08 li r29,8 ffc06ffc: 48 00 00 20 b ffc0701c <vprintk+0x25c>
} else if ( c == 'i' || c == 'I' ||
c == 'd' || c == 'D' ) {
base = 10; sign = true;
ffc07000: 38 00 00 01 li r0,1 ffc07004: 48 00 00 08 b ffc0700c <vprintk+0x24c>
} else if ( c == 'u' || c == 'U' ) {
base = 10; sign = false;
ffc07008: 38 00 00 00 li r0,0 ffc0700c: 3b a0 00 0a li r29,10 ffc07010: 48 00 00 0c b ffc0701c <vprintk+0x25c>
} else if ( c == 'x' || c == 'X' ) {
base = 16; sign = false;
} else if ( c == 'p' ) {
base = 16; sign = false; lflag = true;
ffc07014: 38 00 00 00 li r0,0 ffc07018: 3b a0 00 10 li r29,16
BSP_output_char(c);
continue;
}
printNum(
lflag ? va_arg(ap, long) : (long) va_arg(ap, int),
ffc0701c: 89 7e 00 00 lbz r11,0(r30) ffc07020: 2b 8b 00 08 cmplwi cr7,r11,8
ffc07024: 40 9c 00 1c bge- cr7,ffc07040 <vprintk+0x280>
ffc07028: 81 5e 00 08 lwz r10,8(r30) ffc0702c: 55 69 10 3a rlwinm r9,r11,2,0,29 ffc07030: 39 6b 00 01 addi r11,r11,1 ffc07034: 7d 2a 4a 14 add r9,r10,r9 ffc07038: 99 7e 00 00 stb r11,0(r30)
} else {
BSP_output_char(c);
continue;
}
printNum(
ffc0703c: 48 00 00 10 b ffc0704c <vprintk+0x28c>
lflag ? va_arg(ap, long) : (long) va_arg(ap, int),
ffc07040: 81 3e 00 04 lwz r9,4(r30) ffc07044: 39 69 00 04 addi r11,r9,4 ffc07048: 91 7e 00 04 stw r11,4(r30)
unsigned long unsigned_num;
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
ffc0704c: 2f 80 00 00 cmpwi cr7,r0,0
} else {
BSP_output_char(c);
continue;
}
printNum(
ffc07050: 83 49 00 00 lwz r26,0(r9)
unsigned long unsigned_num;
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
ffc07054: 41 9e 00 30 beq- cr7,ffc07084 <vprintk+0x2c4>
ffc07058: 2f 9a 00 00 cmpwi cr7,r26,0
ffc0705c: 40 bc 00 28 bge+ cr7,ffc07084 <vprintk+0x2c4>
BSP_output_char('-');
ffc07060: 80 1b 26 dc lwz r0,9948(r27) ffc07064: 38 60 00 2d li r3,45
unsigned_num = (unsigned long) -num;
ffc07068: 7f 5a 00 d0 neg r26,r26
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
BSP_output_char('-');
ffc0706c: 7c 09 03 a6 mtctr r0 ffc07070: 4e 80 04 21 bctrl
unsigned_num = (unsigned long) -num;
if (maxwidth) maxwidth--;
ffc07074: 2f 9c 00 00 cmpwi cr7,r28,0
ffc07078: 41 9e 00 10 beq- cr7,ffc07088 <vprintk+0x2c8>
ffc0707c: 3b 3c ff ff addi r25,r28,-1 ffc07080: 48 00 00 08 b ffc07088 <vprintk+0x2c8>
} else {
unsigned_num = (unsigned long) num;
ffc07084: 7f 99 e3 78 mr r25,r28
}
count = 0;
ffc07088: 3b 80 00 00 li r28,0 ffc0708c: 48 00 00 14 b ffc070a0 <vprintk+0x2e0>
while ((n = unsigned_num / base) > 0) {
toPrint[count++] = (char) (unsigned_num - (n * base));
ffc07090: 7d 60 e9 d6 mullw r11,r0,r29 ffc07094: 7f 4b d0 50 subf r26,r11,r26 ffc07098: 9b 49 00 08 stb r26,8(r9) ffc0709c: 7c 1a 03 78 mr r26,r0
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
ffc070a0: 7c 1a eb 96 divwu r0,r26,r29 ffc070a4: 2f 80 00 00 cmpwi cr7,r0,0 ffc070a8: 7d 21 e2 14 add r9,r1,r28 ffc070ac: 3b 9c 00 01 addi r28,r28,1
ffc070b0: 40 9e ff e0 bne+ cr7,ffc07090 <vprintk+0x2d0>
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
ffc070b4: 9b 49 00 08 stb r26,8(r9)
for (n=maxwidth ; n > count; n-- )
ffc070b8: 7f 3d cb 78 mr r29,r25 ffc070bc: 48 00 00 18 b ffc070d4 <vprintk+0x314>
BSP_output_char(lead);
ffc070c0: 80 1b 26 dc lwz r0,9948(r27) ffc070c4: 7e e3 bb 78 mr r3,r23
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
ffc070c8: 3b bd ff ff addi r29,r29,-1
BSP_output_char(lead);
ffc070cc: 7c 09 03 a6 mtctr r0 ffc070d0: 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-- )
ffc070d4: 7f 9d e0 40 cmplw cr7,r29,r28
ffc070d8: 41 9d ff e8 bgt+ cr7,ffc070c0 <vprintk+0x300> * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk(
ffc070dc: 7f 54 e2 14 add r26,r20,r28 ffc070e0: 3b a0 00 00 li r29,0 ffc070e4: 48 00 00 20 b ffc07104 <vprintk+0x344>
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)])]);
ffc070e8: 8d 3a ff ff lbzu r9,-1(r26) ffc070ec: 39 75 5e 98 addi r11,r21,24216 ffc070f0: 80 1b 26 dc lwz r0,9948(r27)
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
ffc070f4: 3b bd 00 01 addi r29,r29,1
BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
ffc070f8: 7c 6b 48 ae lbzx r3,r11,r9 ffc070fc: 7c 09 03 a6 mtctr r0 ffc07100: 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++) {
ffc07104: 7f 9d e0 40 cmplw cr7,r29,r28
ffc07108: 41 9c ff e0 blt+ cr7,ffc070e8 <vprintk+0x328>
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
ffc0710c: 3b ff 00 01 addi r31,r31,1 ffc07110: 88 7f 00 00 lbz r3,0(r31) ffc07114: 2f 83 00 00 cmpwi cr7,r3,0
ffc07118: 40 9e fc d4 bne+ cr7,ffc06dec <vprintk+0x2c>
sign,
width,
lead
);
}
}
ffc0711c: 39 61 00 58 addi r11,r1,88 ffc07120: 48 00 d0 a4 b ffc141c4 <_restgpr_20_x>
ffc14ae8 <write>:
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
ffc14ae8: 7c 08 02 a6 mflr r0 ffc14aec: 7c 2b 0b 78 mr r11,r1 ffc14af0: 94 21 ff f0 stwu r1,-16(r1)
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
ffc14af4: 3d 40 00 00 lis r10,0
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
ffc14af8: 90 01 00 14 stw r0,20(r1) ffc14afc: 4b ff f6 a9 bl ffc141a4 <_savegpr_31>
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
ffc14b00: 80 0a 26 8c lwz r0,9868(r10) ffc14b04: 7f 83 00 40 cmplw cr7,r3,r0
ffc14b08: 40 9c 00 20 bge- cr7,ffc14b28 <write+0x40> iop = rtems_libio_iop( fd );
ffc14b0c: 3d 40 00 00 lis r10,0 ffc14b10: 83 ea 27 48 lwz r31,10056(r10) ffc14b14: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc14b18: 7f ff 1a 14 add r31,r31,r3
rtems_libio_check_is_open( iop );
ffc14b1c: 80 1f 00 18 lwz r0,24(r31) ffc14b20: 70 0a 01 00 andi. r10,r0,256
ffc14b24: 40 a2 00 10 bne+ ffc14b34 <write+0x4c>
ffc14b28: 4b ff a6 e9 bl ffc0f210 <__errno> ffc14b2c: 38 00 00 09 li r0,9 ffc14b30: 48 00 00 28 b ffc14b58 <write+0x70>
rtems_libio_check_buffer( buffer );
ffc14b34: 2f 84 00 00 cmpwi cr7,r4,0
ffc14b38: 41 9e 00 18 beq- cr7,ffc14b50 <write+0x68> <== NEVER TAKEN
rtems_libio_check_count( count );
ffc14b3c: 2f 85 00 00 cmpwi cr7,r5,0 ffc14b40: 38 60 00 00 li r3,0
ffc14b44: 41 9e 00 5c beq- cr7,ffc14ba0 <write+0xb8> rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
ffc14b48: 70 09 00 04 andi. r9,r0,4
ffc14b4c: 40 a2 00 18 bne+ ffc14b64 <write+0x7c>
ffc14b50: 4b ff a6 c1 bl ffc0f210 <__errno> ffc14b54: 38 00 00 16 li r0,22 ffc14b58: 90 03 00 00 stw r0,0(r3) ffc14b5c: 38 60 ff ff li r3,-1 ffc14b60: 48 00 00 40 b ffc14ba0 <write+0xb8>
/*
* Now process the write() request.
*/
rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
ffc14b64: 81 3f 00 24 lwz r9,36(r31) ffc14b68: 7f e3 fb 78 mr r3,r31 ffc14b6c: 80 09 00 0c lwz r0,12(r9) ffc14b70: 7c 09 03 a6 mtctr r0 ffc14b74: 4e 80 04 21 bctrl
if ( rc > 0 )
ffc14b78: 2c 03 00 00 cmpwi r3,0
ffc14b7c: 40 81 00 24 ble- ffc14ba0 <write+0xb8>
iop->offset += rc;
ffc14b80: 81 7f 00 10 lwz r11,16(r31) ffc14b84: 7c 6a 1b 78 mr r10,r3 ffc14b88: 81 9f 00 14 lwz r12,20(r31) ffc14b8c: 7c 69 fe 70 srawi r9,r3,31 ffc14b90: 7d 4a 60 14 addc r10,r10,r12 ffc14b94: 7d 29 59 14 adde r9,r9,r11 ffc14b98: 91 3f 00 10 stw r9,16(r31) ffc14b9c: 91 5f 00 14 stw r10,20(r31)
return rc;
}
ffc14ba0: 39 61 00 10 addi r11,r1,16 ffc14ba4: 4b ff f6 4c b ffc141f0 <_restgpr_31_x>
ffc0867c <writev>:
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
ffc0867c: 94 21 ff d8 stwu r1,-40(r1) ffc08680: 7c 08 02 a6 mflr r0
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
ffc08684: 3d 20 00 00 lis r9,0
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
ffc08688: 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 );
ffc0868c: 80 09 26 8c lwz r0,9868(r9)
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
ffc08690: bf 21 00 0c stmw r25,12(r1) ffc08694: 7c ba 2b 78 mr r26,r5
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
ffc08698: 7f 83 00 40 cmplw cr7,r3,r0
ffc0869c: 40 9c 00 20 bge- cr7,ffc086bc <writev+0x40> iop = rtems_libio_iop( fd );
ffc086a0: 3d 20 00 00 lis r9,0 ffc086a4: 83 69 27 48 lwz r27,10056(r9) ffc086a8: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc086ac: 7f 7b 1a 14 add r27,r27,r3
rtems_libio_check_is_open( iop );
ffc086b0: 80 1b 00 18 lwz r0,24(r27) ffc086b4: 70 09 01 00 andi. r9,r0,256
ffc086b8: 40 a2 00 10 bne+ ffc086c8 <writev+0x4c>
ffc086bc: 48 00 7d e1 bl ffc1049c <__errno> ffc086c0: 38 00 00 09 li r0,9 ffc086c4: 48 00 00 78 b ffc0873c <writev+0xc0>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
ffc086c8: 70 09 00 04 andi. r9,r0,4
ffc086cc: 41 82 00 68 beq- ffc08734 <writev+0xb8> <== NEVER TAKEN
/*
* Argument validation on IO vector
*/
if ( !iov )
ffc086d0: 2f 84 00 00 cmpwi cr7,r4,0
ffc086d4: 41 9e 00 60 beq- cr7,ffc08734 <writev+0xb8>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
ffc086d8: 2f 85 00 00 cmpwi cr7,r5,0
ffc086dc: 40 9d 00 58 ble- cr7,ffc08734 <writev+0xb8>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
ffc086e0: 2f 85 04 00 cmpwi cr7,r5,1024
ffc086e4: 41 9d 00 50 bgt- cr7,ffc08734 <writev+0xb8> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
ffc086e8: 7c 9c 23 78 mr r28,r4
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
ffc086ec: 7c a9 03 a6 mtctr r5 ffc086f0: 7c 89 23 78 mr r9,r4 ffc086f4: 38 00 00 01 li r0,1 ffc086f8: 39 60 00 00 li r11,0 ffc086fc: 48 00 00 08 b ffc08704 <writev+0x88>
* 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++ ) {
ffc08700: 7d 4b 53 78 mr r11,r10
/*
* 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 )
ffc08704: 81 49 00 00 lwz r10,0(r9) ffc08708: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0870c: 41 9e 00 28 beq- cr7,ffc08734 <writev+0xb8>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
ffc08710: 81 49 00 04 lwz r10,4(r9)
all_zeros = false;
ffc08714: 31 0a ff ff addic r8,r10,-1 ffc08718: 7d 08 41 10 subfe r8,r8,r8
/* check for wrap */
old = total;
total += iov[v].iov_len;
ffc0871c: 7d 4b 52 14 add r10,r11,r10
if ( total < old || total > SSIZE_MAX )
ffc08720: 7f 8a 58 00 cmpw cr7,r10,r11
*/
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
ffc08724: 7c 00 40 38 and r0,r0,r8
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
ffc08728: 41 9c 00 0c blt- cr7,ffc08734 <writev+0xb8>
ffc0872c: 2f 8a 7f ff cmpwi cr7,r10,32767
ffc08730: 40 bd 00 14 ble+ cr7,ffc08744 <writev+0xc8> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
ffc08734: 48 00 7d 69 bl ffc1049c <__errno> ffc08738: 38 00 00 16 li r0,22 ffc0873c: 90 03 00 00 stw r0,0(r3) ffc08740: 48 00 00 90 b ffc087d0 <writev+0x154>
* 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++ ) {
ffc08744: 39 29 00 08 addi r9,r9,8 ffc08748: 42 00 ff b8 bdnz+ ffc08700 <writev+0x84>
}
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
ffc0874c: 2f 80 00 00 cmpwi cr7,r0,0
return 0;
ffc08750: 3b a0 00 00 li r29,0
}
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
ffc08754: 40 9e 00 80 bne- cr7,ffc087d4 <writev+0x158>
ffc08758: 3b 20 00 00 li r25,0
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
/* all zero lengths has no effect */
if ( iov[v].iov_len == 0 )
ffc0875c: 80 bc 00 04 lwz r5,4(r28) ffc08760: 2f 85 00 00 cmpwi cr7,r5,0
ffc08764: 41 be 00 58 beq+ cr7,ffc087bc <writev+0x140> <== NEVER TAKEN
continue;
bytes = (*iop->pathinfo.handlers->write_h)(
ffc08768: 81 3b 00 24 lwz r9,36(r27) ffc0876c: 7f 63 db 78 mr r3,r27 ffc08770: 80 9c 00 00 lwz r4,0(r28) ffc08774: 80 09 00 0c lwz r0,12(r9) ffc08778: 7c 09 03 a6 mtctr r0 ffc0877c: 4e 80 04 21 bctrl
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
ffc08780: 2c 03 00 00 cmpwi r3,0
ffc08784: 41 80 00 4c blt- ffc087d0 <writev+0x154> <== NEVER TAKEN
return -1;
if ( bytes > 0 ) {
ffc08788: 41 82 00 28 beq- ffc087b0 <writev+0x134> <== NEVER TAKEN
iop->offset += bytes;
ffc0878c: 81 3b 00 10 lwz r9,16(r27) ffc08790: 7c 7f 1b 78 mr r31,r3 ffc08794: 81 5b 00 14 lwz r10,20(r27) ffc08798: 7c 7e fe 70 srawi r30,r3,31
total += bytes;
ffc0879c: 7f bd 1a 14 add r29,r29,r3
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
ffc087a0: 7d 4a f8 14 addc r10,r10,r31 ffc087a4: 7d 29 f1 14 adde r9,r9,r30 ffc087a8: 91 3b 00 10 stw r9,16(r27) ffc087ac: 91 5b 00 14 stw r10,20(r27)
total += bytes;
}
if (bytes != iov[ v ].iov_len)
ffc087b0: 80 1c 00 04 lwz r0,4(r28) ffc087b4: 7f 83 00 00 cmpw cr7,r3,r0
ffc087b8: 40 9e 00 1c bne- cr7,ffc087d4 <writev+0x158> <== NEVER TAKEN
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
ffc087bc: 3b 39 00 01 addi r25,r25,1 ffc087c0: 7f 99 d0 00 cmpw cr7,r25,r26 ffc087c4: 3b 9c 00 08 addi r28,r28,8
ffc087c8: 41 9c ff 94 blt+ cr7,ffc0875c <writev+0xe0>
ffc087cc: 48 00 00 08 b ffc087d4 <writev+0x158>
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
return -1;
ffc087d0: 3b a0 ff ff li r29,-1
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
ffc087d4: 39 61 00 28 addi r11,r1,40 ffc087d8: 7f a3 eb 78 mr r3,r29 ffc087dc: 4b ff 84 04 b ffc00be0 <_restgpr_25_x>