ffc0f644 <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 ) {
ffc0f644: 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;
ffc0f648: 81 23 00 10 lwz r9,16(r3)
switch( node->type ) {
ffc0f64c: 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;
ffc0f650: 81 29 00 34 lwz r9,52(r9)
switch( node->type ) {
ffc0f654: 38 0b ff ff addi r0,r11,-1 ffc0f658: 2b 80 00 06 cmplwi cr7,r0,6
ffc0f65c: 41 9d 00 50 bgt- cr7,ffc0f6ac <IMFS_Set_handlers+0x68> <== NEVER TAKEN
ffc0f660: 3d 60 ff c2 lis r11,-62 ffc0f664: 39 6b 9c b4 addi r11,r11,-25420 ffc0f668: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0f66c: 7c 0b 00 2e lwzx r0,r11,r0 ffc0f670: 7d 60 5a 14 add r11,r0,r11 ffc0f674: 7d 69 03 a6 mtctr r11 ffc0f678: 4e 80 04 20 bctr
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
ffc0f67c: 80 09 00 0c lwz r0,12(r9) ffc0f680: 48 00 00 28 b ffc0f6a8 <IMFS_Set_handlers+0x64>
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
ffc0f684: 3d 20 ff c2 lis r9,-62 ffc0f688: 38 09 9c dc addi r0,r9,-25380 ffc0f68c: 48 00 00 1c b ffc0f6a8 <IMFS_Set_handlers+0x64>
break;
case IMFS_SYM_LINK:
case IMFS_HARD_LINK:
loc->handlers = &IMFS_link_handlers;
ffc0f690: 3d 20 ff c2 lis r9,-62 ffc0f694: 38 09 9d 4c addi r0,r9,-25268 ffc0f698: 48 00 00 10 b ffc0f6a8 <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;
ffc0f69c: 80 09 00 08 lwz r0,8(r9) ffc0f6a0: 48 00 00 08 b ffc0f6a8 <IMFS_Set_handlers+0x64>
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
ffc0f6a4: 80 09 00 10 lwz r0,16(r9) ffc0f6a8: 90 03 00 08 stw r0,8(r3)
break;
}
return 0;
}
ffc0f6ac: 38 60 00 00 li r3,0 ffc0f6b0: 4e 80 00 20 blr
ffc0f4a4 <IMFS_create_node>:
IMFS_fs_info_t *fs_info;
/*
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
ffc0f4a4: 2c 03 00 00 cmpwi r3,0
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
ffc0f4a8: 94 21 ff e0 stwu r1,-32(r1) ffc0f4ac: 7c 08 02 a6 mflr r0 ffc0f4b0: bf 61 00 0c stmw r27,12(r1) ffc0f4b4: 7c 9f 23 78 mr r31,r4 ffc0f4b8: 7c fe 3b 78 mr r30,r7 ffc0f4bc: 90 01 00 24 stw r0,36(r1)
/*
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
return NULL;
ffc0f4c0: 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 )
ffc0f4c4: 41 82 01 24 beq- ffc0f5e8 <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 &&
ffc0f4c8: 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;
ffc0f4cc: 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;
ffc0f4d0: 83 83 00 00 lwz r28,0(r3)
fs_info = parent_loc->mt_entry->fs_info;
ffc0f4d4: 83 a9 00 34 lwz r29,52(r9)
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
ffc0f4d8: 40 9e 00 18 bne- cr7,ffc0f4f0 <IMFS_create_node+0x4c>
ffc0f4dc: 81 3d 00 10 lwz r9,16(r29) ffc0f4e0: 3d 60 ff c2 lis r11,-62 ffc0f4e4: 38 0b 9c 4c addi r0,r11,-25524 ffc0f4e8: 7f 89 00 00 cmpw cr7,r9,r0
ffc0f4ec: 41 be 00 fc beq+ cr7,ffc0f5e8 <IMFS_create_node+0x144>
return NULL;
/*
* Allocate filesystem node and fill in basic information
*/
node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask );
ffc0f4f0: 3d 20 00 00 lis r9,0 ffc0f4f4: 81 29 26 b4 lwz r9,9908(r9) ffc0f4f8: 7c a4 2b 78 mr r4,r5 ffc0f4fc: 7f e3 fb 78 mr r3,r31 ffc0f500: 80 09 00 2c lwz r0,44(r9) ffc0f504: 7c c5 00 78 andc r5,r6,r0 ffc0f508: 4b ff ff 19 bl ffc0f420 <IMFS_allocate_node>
if ( !node )
ffc0f50c: 7c 7b 1b 79 mr. r27,r3
ffc0f510: 41 82 00 d8 beq- ffc0f5e8 <IMFS_create_node+0x144>
return NULL;
/*
* Set the type specific information
*/
if ( type == IMFS_DIRECTORY ) {
ffc0f514: 2f 9f 00 01 cmpwi cr7,r31,1
ffc0f518: 40 be 00 1c bne+ cr7,ffc0f534 <IMFS_create_node+0x90>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc0f51c: 38 1b 00 54 addi r0,r27,84
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
ffc0f520: 90 1b 00 50 stw r0,80(r27)
the_chain->permanent_null = NULL;
ffc0f524: 38 00 00 00 li r0,0 ffc0f528: 90 1b 00 54 stw r0,84(r27)
rtems_chain_initialize_empty(&node->info.directory.Entries);
ffc0f52c: 38 1b 00 50 addi r0,r27,80 ffc0f530: 48 00 00 54 b ffc0f584 <IMFS_create_node+0xe0>
} else if ( type == IMFS_HARD_LINK ) {
ffc0f534: 2f 9f 00 03 cmpwi cr7,r31,3
ffc0f538: 41 9e 00 0c beq- cr7,ffc0f544 <IMFS_create_node+0xa0>
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
ffc0f53c: 2f 9f 00 04 cmpwi cr7,r31,4
ffc0f540: 40 be 00 0c bne+ cr7,ffc0f54c <IMFS_create_node+0xa8>
node->info.sym_link.name = info->sym_link.name;
ffc0f544: 80 1e 00 00 lwz r0,0(r30) ffc0f548: 48 00 00 7c b ffc0f5c4 <IMFS_create_node+0x120>
} else if ( type == IMFS_DEVICE ) {
ffc0f54c: 2f 9f 00 02 cmpwi cr7,r31,2
ffc0f550: 40 be 00 18 bne+ cr7,ffc0f568 <IMFS_create_node+0xc4>
node->info.device.major = info->device.major;
ffc0f554: 80 1e 00 00 lwz r0,0(r30) ffc0f558: 90 1b 00 50 stw r0,80(r27)
node->info.device.minor = info->device.minor;
ffc0f55c: 80 1e 00 04 lwz r0,4(r30) ffc0f560: 90 1b 00 54 stw r0,84(r27) ffc0f564: 48 00 00 64 b ffc0f5c8 <IMFS_create_node+0x124>
} else if ( type == IMFS_LINEAR_FILE ) {
ffc0f568: 2f 9f 00 06 cmpwi cr7,r31,6
ffc0f56c: 40 be 00 20 bne+ cr7,ffc0f58c <IMFS_create_node+0xe8>
node->info.linearfile.size = 0;
ffc0f570: 39 20 00 00 li r9,0 ffc0f574: 39 40 00 00 li r10,0 ffc0f578: 91 3b 00 50 stw r9,80(r27)
node->info.linearfile.direct = 0;
ffc0f57c: 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;
ffc0f580: 91 5b 00 54 stw r10,84(r27)
node->info.linearfile.direct = 0;
ffc0f584: 90 1b 00 58 stw r0,88(r27) ffc0f588: 48 00 00 40 b ffc0f5c8 <IMFS_create_node+0x124>
} else if ( type == IMFS_MEMORY_FILE ) {
ffc0f58c: 2f 9f 00 05 cmpwi cr7,r31,5
ffc0f590: 40 be 00 28 bne+ cr7,ffc0f5b8 <IMFS_create_node+0x114>
node->info.file.size = 0;
node->info.file.indirect = 0;
ffc0f594: 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;
ffc0f598: 39 20 00 00 li r9,0
node->info.file.indirect = 0;
ffc0f59c: 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;
ffc0f5a0: 39 40 00 00 li r10,0 ffc0f5a4: 91 3b 00 50 stw r9,80(r27) ffc0f5a8: 91 5b 00 54 stw r10,84(r27)
node->info.file.indirect = 0;
node->info.file.doubly_indirect = 0;
ffc0f5ac: 90 1b 00 5c stw r0,92(r27)
node->info.file.triply_indirect = 0;
ffc0f5b0: 90 1b 00 60 stw r0,96(r27) ffc0f5b4: 48 00 00 14 b ffc0f5c8 <IMFS_create_node+0x124>
} else if ( type == IMFS_FIFO ) {
ffc0f5b8: 2f 9f 00 07 cmpwi cr7,r31,7
ffc0f5bc: 40 be 00 0c bne+ cr7,ffc0f5c8 <IMFS_create_node+0x124> <== NEVER TAKEN
node->info.fifo.pipe = NULL;
ffc0f5c0: 38 00 00 00 li r0,0 ffc0f5c4: 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;
ffc0f5c8: 81 3d 00 04 lwz r9,4(r29) ffc0f5cc: 38 7c 00 50 addi r3,r28,80
}
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
ffc0f5d0: 93 9b 00 08 stw r28,8(r27) ffc0f5d4: 7f 64 db 78 mr r4,r27
node->st_ino = ++fs_info->ino_count;
ffc0f5d8: 38 09 00 01 addi r0,r9,1 ffc0f5dc: 90 1d 00 04 stw r0,4(r29) ffc0f5e0: 90 1b 00 38 stw r0,56(r27) ffc0f5e4: 4b ff a1 ed bl ffc097d0 <_Chain_Append>
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
ffc0f5e8: 39 61 00 20 addi r11,r1,32 ffc0f5ec: 7f 63 db 78 mr r3,r27 ffc0f5f0: 48 00 8b 94 b ffc18184 <_restgpr_27_x>
ffc0f768 <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
ffc0f768: 94 21 ff 88 stwu r1,-120(r1) ffc0f76c: 7c 08 02 a6 mflr r0 ffc0f770: 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 ) ) {
ffc0f774: 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 */
)
{
ffc0f778: be a1 00 4c stmw r21,76(r1) ffc0f77c: 7c 7b 1b 78 mr r27,r3 ffc0f780: 7c 9e 23 78 mr r30,r4 ffc0f784: 7c bc 2b 78 mr r28,r5 ffc0f788: 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 ) ) {
ffc0f78c: 41 a2 00 10 beq+ ffc0f79c <IMFS_eval_path+0x34> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EIO );
ffc0f790: 48 00 3c 2d bl ffc133bc <__errno> <== NOT EXECUTED ffc0f794: 38 00 00 05 li r0,5 <== NOT EXECUTED ffc0f798: 48 00 01 fc b ffc0f994 <IMFS_eval_path+0x22c> <== NOT EXECUTED
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
ffc0f79c: 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;
ffc0f7a0: 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 );
ffc0f7a4: 3b 21 00 20 addi r25,r1,32 ffc0f7a8: 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 )
ffc0f7ac: 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 );
ffc0f7b0: 7c 7b ea 14 add r3,r27,r29 ffc0f7b4: 7f c4 f3 78 mr r4,r30 ffc0f7b8: 7f 25 cb 78 mr r5,r25 ffc0f7bc: 7e e6 bb 78 mr r6,r23 ffc0f7c0: 48 00 06 ed bl ffc0feac <IMFS_get_token>
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
ffc0f7c4: 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 );
ffc0f7c8: 7c 76 1b 78 mr r22,r3
pathnamelen -= len;
ffc0f7cc: 82 a1 00 08 lwz r21,8(r1)
i += len;
if ( !pathloc->node_access )
ffc0f7d0: 2f 80 00 00 cmpwi cr7,r0,0
ffc0f7d4: 41 9e 01 0c beq- cr7,ffc0f8e0 <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 )
ffc0f7d8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0f7dc: 41 9e 00 24 beq- cr7,ffc0f800 <IMFS_eval_path+0x98>
if ( node->type == IMFS_DIRECTORY )
ffc0f7e0: 80 1a 00 4c lwz r0,76(r26) ffc0f7e4: 2f 80 00 01 cmpwi cr7,r0,1
ffc0f7e8: 40 be 00 18 bne+ cr7,ffc0f800 <IMFS_eval_path+0x98>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
ffc0f7ec: 7f e3 fb 78 mr r3,r31 ffc0f7f0: 38 80 00 01 li r4,1 ffc0f7f4: 4b ff fe c1 bl ffc0f6b4 <IMFS_evaluate_permission> ffc0f7f8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0f7fc: 41 9e 01 90 beq- cr7,ffc0f98c <IMFS_eval_path+0x224>
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
ffc0f800: 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;
ffc0f804: 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;
ffc0f808: 7f d5 f0 50 subf r30,r21,r30
i += len;
ffc0f80c: 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 ) {
ffc0f810: 41 9e 00 54 beq- cr7,ffc0f864 <IMFS_eval_path+0xfc>
ffc0f814: 2f 96 00 04 cmpwi cr7,r22,4
ffc0f818: 41 9e 00 dc beq- cr7,ffc0f8f4 <IMFS_eval_path+0x18c>
ffc0f81c: 2f 16 00 02 cmpwi cr6,r22,2
ffc0f820: 40 ba 00 e0 bne+ cr6,ffc0f900 <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 )
ffc0f824: 81 38 26 b4 lwz r9,9908(r24) ffc0f828: 80 09 00 18 lwz r0,24(r9) ffc0f82c: 7f 9a 00 00 cmpw cr7,r26,r0
ffc0f830: 41 be ff 80 beq- cr7,ffc0f7b0 <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) {
ffc0f834: 80 9f 00 10 lwz r4,16(r31)
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
ffc0f838: 80 04 00 1c lwz r0,28(r4) ffc0f83c: 7f 9a 00 00 cmpw cr7,r26,r0
ffc0f840: 40 be 00 0c bne+ cr7,ffc0f84c <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;
ffc0f844: 38 84 00 08 addi r4,r4,8 ffc0f848: 48 00 00 e0 b ffc0f928 <IMFS_eval_path+0x1c0>
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
ffc0f84c: 83 5a 00 08 lwz r26,8(r26) ffc0f850: 2f 9a 00 00 cmpwi cr7,r26,0
ffc0f854: 40 be 00 98 bne+ cr7,ffc0f8ec <IMFS_eval_path+0x184>
rtems_set_errno_and_return_minus_one( ENOENT );
ffc0f858: 48 00 3b 65 bl ffc133bc <__errno> ffc0f85c: 92 c3 00 00 stw r22,0(r3) ffc0f860: 48 00 01 38 b ffc0f998 <IMFS_eval_path+0x230>
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
ffc0f864: 80 1a 00 4c lwz r0,76(r26) ffc0f868: 2f 80 00 03 cmpwi cr7,r0,3
ffc0f86c: 40 be 00 18 bne+ cr7,ffc0f884 <IMFS_eval_path+0x11c>
IMFS_evaluate_hard_link( pathloc, 0 );
ffc0f870: 7f e3 fb 78 mr r3,r31 ffc0f874: 38 80 00 00 li r4,0 ffc0f878: 4b ff fe 91 bl ffc0f708 <IMFS_evaluate_hard_link>
node = pathloc->node_access;
ffc0f87c: 83 5f 00 00 lwz r26,0(r31) ffc0f880: 48 00 00 28 b ffc0f8a8 <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 ) {
ffc0f884: 2f 80 00 04 cmpwi cr7,r0,4
ffc0f888: 40 be 00 20 bne+ cr7,ffc0f8a8 <IMFS_eval_path+0x140>
result = IMFS_evaluate_sym_link( pathloc, 0 );
ffc0f88c: 7f e3 fb 78 mr r3,r31 ffc0f890: 38 80 00 00 li r4,0 ffc0f894: 48 00 01 15 bl ffc0f9a8 <IMFS_evaluate_sym_link>
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
ffc0f898: 83 5f 00 00 lwz r26,0(r31)
if ( result == -1 )
ffc0f89c: 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 );
ffc0f8a0: 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 )
ffc0f8a4: 41 9e 00 f8 beq- cr7,ffc0f99c <IMFS_eval_path+0x234> <== NEVER TAKEN
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
ffc0f8a8: 80 1a 00 4c lwz r0,76(r26) ffc0f8ac: 2f 80 00 01 cmpwi cr7,r0,1
ffc0f8b0: 41 be 00 10 beq+ cr7,ffc0f8c0 <IMFS_eval_path+0x158>
rtems_set_errno_and_return_minus_one( ENOTDIR );
ffc0f8b4: 48 00 3b 09 bl ffc133bc <__errno> ffc0f8b8: 38 00 00 14 li r0,20 ffc0f8bc: 48 00 00 d8 b ffc0f994 <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 ) {
ffc0f8c0: 80 9a 00 5c lwz r4,92(r26) ffc0f8c4: 2f 84 00 00 cmpwi cr7,r4,0
ffc0f8c8: 40 9e 00 5c bne- cr7,ffc0f924 <IMFS_eval_path+0x1bc>
}
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
ffc0f8cc: 7f 43 d3 78 mr r3,r26 ffc0f8d0: 7f 24 cb 78 mr r4,r25 ffc0f8d4: 48 00 05 45 bl ffc0fe18 <IMFS_find_match_in_dir>
if ( !node )
ffc0f8d8: 7c 7a 1b 79 mr. r26,r3
ffc0f8dc: 40 a2 00 10 bne+ ffc0f8ec <IMFS_eval_path+0x184>
rtems_set_errno_and_return_minus_one( ENOENT );
ffc0f8e0: 48 00 3a dd bl ffc133bc <__errno> ffc0f8e4: 38 00 00 02 li r0,2 ffc0f8e8: 48 00 00 ac b ffc0f994 <IMFS_eval_path+0x22c>
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
ffc0f8ec: 93 5f 00 00 stw r26,0(r31) ffc0f8f0: 4b ff fe c0 b ffc0f7b0 <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 );
ffc0f8f4: 48 00 3a c9 bl ffc133bc <__errno> ffc0f8f8: 38 00 00 5b li r0,91 ffc0f8fc: 48 00 00 98 b ffc0f994 <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) ) {
ffc0f900: 2f 16 00 00 cmpwi cr6,r22,0
ffc0f904: 41 9a 00 08 beq- cr6,ffc0f90c <IMFS_eval_path+0x1a4>
ffc0f908: 40 9e fe a8 bne+ cr7,ffc0f7b0 <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 ) {
ffc0f90c: 80 1a 00 4c lwz r0,76(r26) ffc0f910: 2f 80 00 01 cmpwi cr7,r0,1
ffc0f914: 40 9e 00 58 bne- cr7,ffc0f96c <IMFS_eval_path+0x204>
if ( node->info.directory.mt_fs != NULL ) {
ffc0f918: 80 9a 00 5c lwz r4,92(r26) ffc0f91c: 2f 84 00 00 cmpwi cr7,r4,0
ffc0f920: 41 9e 00 4c beq- cr7,ffc0f96c <IMFS_eval_path+0x204>
newloc = node->info.directory.mt_fs->mt_fs_root;
ffc0f924: 38 84 00 1c addi r4,r4,28 ffc0f928: 39 61 00 0c addi r11,r1,12 ffc0f92c: 7c a4 a4 aa lswi r5,r4,20 ffc0f930: 7c ab a5 aa stswi r5,r11,20
*pathloc = newloc;
ffc0f934: 7c ab a4 aa lswi r5,r11,20 ffc0f938: 7c bf a5 aa stswi r5,r31,20
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
ffc0f93c: 7f 85 e3 78 mr r5,r28 ffc0f940: 7f e6 fb 78 mr r6,r31 ffc0f944: 81 3f 00 0c lwz r9,12(r31) ffc0f948: 80 81 00 08 lwz r4,8(r1) ffc0f94c: 80 09 00 00 lwz r0,0(r9) ffc0f950: 7c 64 e8 50 subf r3,r4,r29 ffc0f954: 7c 7b 1a 14 add r3,r27,r3 ffc0f958: 7c 09 03 a6 mtctr r0 ffc0f95c: 7c 9e 22 14 add r4,r30,r4 ffc0f960: 4e 80 04 21 bctrl ffc0f964: 7c 76 1b 78 mr r22,r3 ffc0f968: 48 00 00 34 b ffc0f99c <IMFS_eval_path+0x234>
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
ffc0f96c: 7f e3 fb 78 mr r3,r31 ffc0f970: 4b ff fc d5 bl ffc0f644 <IMFS_Set_handlers>
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
ffc0f974: 7f 84 e3 78 mr r4,r28
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
ffc0f978: 7c 76 1b 78 mr r22,r3
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
ffc0f97c: 7f e3 fb 78 mr r3,r31 ffc0f980: 4b ff fd 35 bl ffc0f6b4 <IMFS_evaluate_permission> ffc0f984: 2f 83 00 00 cmpwi cr7,r3,0
ffc0f988: 40 be 00 14 bne+ cr7,ffc0f99c <IMFS_eval_path+0x234>
rtems_set_errno_and_return_minus_one( EACCES );
ffc0f98c: 48 00 3a 31 bl ffc133bc <__errno> ffc0f990: 38 00 00 0d li r0,13 ffc0f994: 90 03 00 00 stw r0,0(r3) ffc0f998: 3a c0 ff ff li r22,-1
return result;
}
ffc0f99c: 39 61 00 78 addi r11,r1,120 ffc0f9a0: 7e c3 b3 78 mr r3,r22 ffc0f9a4: 48 00 87 c8 b ffc1816c <_restgpr_21_x>
ffc0fafc <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 */
)
{
ffc0fafc: 94 21 ff 88 stwu r1,-120(r1) ffc0fb00: 7c 08 02 a6 mflr r0 ffc0fb04: 90 01 00 7c stw r0,124(r1) ffc0fb08: be a1 00 4c stmw r21,76(r1) ffc0fb0c: 7c 7d 1b 78 mr r29,r3 ffc0fb10: 7c 9f 23 78 mr r31,r4 ffc0fb14: 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;
ffc0fb18: 83 64 00 00 lwz r27,0(r4)
/*
* Get the path length.
*/
pathlen = strlen( path );
ffc0fb1c: 48 00 4a 41 bl ffc1455c <strlen>
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
int i = 0;
ffc0fb20: 3b c0 00 00 li r30,0
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
ffc0fb24: 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 );
ffc0fb28: 3b 21 00 20 addi r25,r1,32 ffc0fb2c: 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 )
ffc0fb30: 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 );
ffc0fb34: 7f 44 d3 78 mr r4,r26 ffc0fb38: 7c 7d f2 14 add r3,r29,r30 ffc0fb3c: 7f 25 cb 78 mr r5,r25 ffc0fb40: 7e e6 bb 78 mr r6,r23 ffc0fb44: 48 00 03 69 bl ffc0feac <IMFS_get_token>
pathlen -= len;
i += len;
if ( !pathloc->node_access )
ffc0fb48: 80 1f 00 00 lwz r0,0(r31)
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
ffc0fb4c: 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 );
ffc0fb50: 7c 76 1b 78 mr r22,r3
pathlen -= len;
i += len;
if ( !pathloc->node_access )
ffc0fb54: 2f 80 00 00 cmpwi cr7,r0,0
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
ffc0fb58: 7f 55 d0 50 subf r26,r21,r26
i += len;
if ( !pathloc->node_access )
ffc0fb5c: 41 9e 01 90 beq- cr7,ffc0fcec <IMFS_evaluate_for_make+0x1f0><== NEVER TAKEN
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
ffc0fb60: 2f 83 00 00 cmpwi cr7,r3,0
ffc0fb64: 41 9e 00 24 beq- cr7,ffc0fb88 <IMFS_evaluate_for_make+0x8c>
if ( node->type == IMFS_DIRECTORY )
ffc0fb68: 80 1b 00 4c lwz r0,76(r27) ffc0fb6c: 2f 80 00 01 cmpwi cr7,r0,1
ffc0fb70: 40 be 00 18 bne+ cr7,ffc0fb88 <IMFS_evaluate_for_make+0x8c>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
ffc0fb74: 7f e3 fb 78 mr r3,r31 ffc0fb78: 38 80 00 01 li r4,1 ffc0fb7c: 4b ff fb 39 bl ffc0f6b4 <IMFS_evaluate_permission> ffc0fb80: 2f 83 00 00 cmpwi cr7,r3,0
ffc0fb84: 41 9e 01 bc beq- cr7,ffc0fd40 <IMFS_evaluate_for_make+0x244>
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
ffc0fb88: 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;
ffc0fb8c: 83 7f 00 00 lwz r27,0(r31)
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
i += len;
ffc0fb90: 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 ) {
ffc0fb94: 41 9e 00 2c beq- cr7,ffc0fbc0 <IMFS_evaluate_for_make+0xc4>
ffc0fb98: 2b 96 00 02 cmplwi cr7,r22,2
ffc0fb9c: 41 9d 00 10 bgt- cr7,ffc0fbac <IMFS_evaluate_for_make+0xb0>
ffc0fba0: 2f 96 00 00 cmpwi cr7,r22,0
ffc0fba4: 41 9e 01 08 beq- cr7,ffc0fcac <IMFS_evaluate_for_make+0x1b0>
ffc0fba8: 4b ff ff 8c b ffc0fb34 <IMFS_evaluate_for_make+0x38> ffc0fbac: 2f 96 00 03 cmpwi cr7,r22,3
ffc0fbb0: 41 9e 00 50 beq- cr7,ffc0fc00 <IMFS_evaluate_for_make+0x104>
ffc0fbb4: 2f 96 00 04 cmpwi cr7,r22,4
ffc0fbb8: 40 9e ff 7c bne+ cr7,ffc0fb34 <IMFS_evaluate_for_make+0x38><== NEVER TAKEN
ffc0fbbc: 48 00 00 fc b ffc0fcb8 <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 )
ffc0fbc0: 81 38 26 b4 lwz r9,9908(r24) ffc0fbc4: 80 09 00 18 lwz r0,24(r9) ffc0fbc8: 7f 9b 00 00 cmpw cr7,r27,r0
ffc0fbcc: 41 be ff 68 beq- cr7,ffc0fb34 <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){
ffc0fbd0: 80 9f 00 10 lwz r4,16(r31) ffc0fbd4: 80 04 00 1c lwz r0,28(r4) ffc0fbd8: 7f 9b 00 00 cmpw cr7,r27,r0
ffc0fbdc: 40 be 00 0c bne+ cr7,ffc0fbe8 <IMFS_evaluate_for_make+0xec>
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
ffc0fbe0: 38 84 00 08 addi r4,r4,8 ffc0fbe4: 48 00 00 70 b ffc0fc54 <IMFS_evaluate_for_make+0x158>
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
ffc0fbe8: 83 7b 00 08 lwz r27,8(r27) ffc0fbec: 2f 9b 00 00 cmpwi cr7,r27,0
ffc0fbf0: 40 be 00 b4 bne+ cr7,ffc0fca4 <IMFS_evaluate_for_make+0x1a8>
rtems_set_errno_and_return_minus_one( ENOENT );
ffc0fbf4: 48 00 37 c9 bl ffc133bc <__errno> ffc0fbf8: 92 c3 00 00 stw r22,0(r3) ffc0fbfc: 48 00 01 50 b ffc0fd4c <IMFS_evaluate_for_make+0x250>
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
ffc0fc00: 80 1b 00 4c lwz r0,76(r27) ffc0fc04: 2f 80 00 03 cmpwi cr7,r0,3
ffc0fc08: 41 9e 00 0c beq- cr7,ffc0fc14 <IMFS_evaluate_for_make+0x118>
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
ffc0fc0c: 2f 80 00 04 cmpwi cr7,r0,4
ffc0fc10: 40 be 00 1c bne+ cr7,ffc0fc2c <IMFS_evaluate_for_make+0x130>
result = IMFS_evaluate_link( pathloc, 0 );
ffc0fc14: 7f e3 fb 78 mr r3,r31 ffc0fc18: 38 80 00 00 li r4,0 ffc0fc1c: 4b ff fe 25 bl ffc0fa40 <IMFS_evaluate_link>
if ( result == -1 )
ffc0fc20: 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 );
ffc0fc24: 7c 7b 1b 78 mr r27,r3
if ( result == -1 )
ffc0fc28: 41 9e 01 28 beq- cr7,ffc0fd50 <IMFS_evaluate_for_make+0x254><== NEVER TAKEN
return -1;
}
node = pathloc->node_access;
ffc0fc2c: 80 7f 00 00 lwz r3,0(r31)
if ( !node )
ffc0fc30: 2f 83 00 00 cmpwi cr7,r3,0
ffc0fc34: 41 9e 00 ec beq- cr7,ffc0fd20 <IMFS_evaluate_for_make+0x224><== NEVER TAKEN
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
ffc0fc38: 80 03 00 4c lwz r0,76(r3) ffc0fc3c: 2f 80 00 01 cmpwi cr7,r0,1
ffc0fc40: 40 9e 00 e0 bne- cr7,ffc0fd20 <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 ) {
ffc0fc44: 80 83 00 5c lwz r4,92(r3) ffc0fc48: 2f 84 00 00 cmpwi cr7,r4,0
ffc0fc4c: 41 be 00 48 beq+ cr7,ffc0fc94 <IMFS_evaluate_for_make+0x198>
newloc = node->info.directory.mt_fs->mt_fs_root;
ffc0fc50: 38 84 00 1c addi r4,r4,28 ffc0fc54: 39 61 00 0c addi r11,r1,12
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
ffc0fc58: 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;
ffc0fc5c: 7c a4 a4 aa lswi r5,r4,20 ffc0fc60: 7c ab a5 aa stswi r5,r11,20
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
ffc0fc64: 7f e4 fb 78 mr r4,r31 ffc0fc68: 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;
ffc0fc6c: 7c ab a4 aa lswi r5,r11,20 ffc0fc70: 7c bf a5 aa stswi r5,r31,20
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
ffc0fc74: 7c 7d f2 14 add r3,r29,r30 ffc0fc78: 7f 85 e3 78 mr r5,r28 ffc0fc7c: 81 3f 00 0c lwz r9,12(r31) ffc0fc80: 80 09 00 04 lwz r0,4(r9) ffc0fc84: 7c 09 03 a6 mtctr r0 ffc0fc88: 4e 80 04 21 bctrl ffc0fc8c: 7c 7b 1b 78 mr r27,r3 ffc0fc90: 48 00 00 c0 b ffc0fd50 <IMFS_evaluate_for_make+0x254>
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
ffc0fc94: 7f 24 cb 78 mr r4,r25 ffc0fc98: 48 00 01 81 bl ffc0fe18 <IMFS_find_match_in_dir>
/*
* If there is no node we have found the name of the node we
* wish to create.
*/
if ( ! node )
ffc0fc9c: 7c 7b 1b 79 mr. r27,r3
ffc0fca0: 41 82 00 24 beq- ffc0fcc4 <IMFS_evaluate_for_make+0x1c8>
done = true;
else
pathloc->node_access = node;
ffc0fca4: 93 7f 00 00 stw r27,0(r31) ffc0fca8: 4b ff fe 8c b ffc0fb34 <IMFS_evaluate_for_make+0x38>
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
ffc0fcac: 48 00 37 11 bl ffc133bc <__errno> ffc0fcb0: 38 00 00 11 li r0,17 ffc0fcb4: 48 00 00 94 b ffc0fd48 <IMFS_evaluate_for_make+0x24c>
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
ffc0fcb8: 48 00 37 05 bl ffc133bc <__errno> ffc0fcbc: 38 00 00 5b li r0,91 ffc0fcc0: 48 00 00 88 b ffc0fd48 <IMFS_evaluate_for_make+0x24c>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
ffc0fcc4: 80 01 00 08 lwz r0,8(r1) ffc0fcc8: 7c 00 f0 50 subf r0,r0,r30 ffc0fccc: 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(
ffc0fcd0: 3b de ff ff addi r30,r30,-1
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
ffc0fcd4: 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(
ffc0fcd8: 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++) {
ffc0fcdc: 48 00 00 1c b ffc0fcf8 <IMFS_evaluate_for_make+0x1fc>
if ( !IMFS_is_separator( path[ i ] ) )
ffc0fce0: 4b ff 66 0d bl ffc062ec <rtems_filesystem_is_separator> ffc0fce4: 2f 83 00 00 cmpwi cr7,r3,0
ffc0fce8: 40 be 00 10 bne+ cr7,ffc0fcf8 <IMFS_evaluate_for_make+0x1fc>
rtems_set_errno_and_return_minus_one( ENOENT );
ffc0fcec: 48 00 36 d1 bl ffc133bc <__errno> ffc0fcf0: 38 00 00 02 li r0,2 ffc0fcf4: 48 00 00 54 b ffc0fd48 <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++) {
ffc0fcf8: 8c 7d 00 01 lbzu r3,1(r29) ffc0fcfc: 2f 83 00 00 cmpwi cr7,r3,0
ffc0fd00: 40 9e ff e0 bne+ cr7,ffc0fce0 <IMFS_evaluate_for_make+0x1e4>
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
ffc0fd04: 7f e3 fb 78 mr r3,r31 ffc0fd08: 4b ff f9 3d bl ffc0f644 <IMFS_Set_handlers>
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
ffc0fd0c: 81 3f 00 00 lwz r9,0(r31)
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
ffc0fd10: 7c 7b 1b 78 mr r27,r3
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
ffc0fd14: 80 09 00 4c lwz r0,76(r9) ffc0fd18: 2f 80 00 01 cmpwi cr7,r0,1
ffc0fd1c: 41 be 00 10 beq+ cr7,ffc0fd2c <IMFS_evaluate_for_make+0x230><== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ENOTDIR );
ffc0fd20: 48 00 36 9d bl ffc133bc <__errno> ffc0fd24: 38 00 00 14 li r0,20 ffc0fd28: 48 00 00 20 b ffc0fd48 <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 ) )
ffc0fd2c: 7f e3 fb 78 mr r3,r31 ffc0fd30: 38 80 00 03 li r4,3 ffc0fd34: 4b ff f9 81 bl ffc0f6b4 <IMFS_evaluate_permission> ffc0fd38: 2f 83 00 00 cmpwi cr7,r3,0
ffc0fd3c: 40 be 00 14 bne+ cr7,ffc0fd50 <IMFS_evaluate_for_make+0x254>
rtems_set_errno_and_return_minus_one( EACCES );
ffc0fd40: 48 00 36 7d bl ffc133bc <__errno> ffc0fd44: 38 00 00 0d li r0,13 ffc0fd48: 90 03 00 00 stw r0,0(r3) ffc0fd4c: 3b 60 ff ff li r27,-1
return result;
}
ffc0fd50: 39 61 00 78 addi r11,r1,120 ffc0fd54: 7f 63 db 78 mr r3,r27 ffc0fd58: 48 00 84 14 b ffc1816c <_restgpr_21_x>
ffc0f6b4 <IMFS_evaluate_permission>:
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
ffc0f6b4: 7c 08 02 a6 mflr r0 ffc0f6b8: 94 21 ff f8 stwu r1,-8(r1) ffc0f6bc: 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 ) )
ffc0f6c0: 54 80 00 39 rlwinm. r0,r4,0,0,28
ffc0f6c4: 41 a2 00 18 beq+ ffc0f6dc <IMFS_evaluate_permission+0x28><== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EPERM );
ffc0f6c8: 48 00 3c f5 bl ffc133bc <__errno> <== NOT EXECUTED ffc0f6cc: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0f6d0: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc0f6d4: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc0f6d8: 48 00 00 20 b ffc0f6f8 <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 )
ffc0f6dc: 81 23 00 00 lwz r9,0(r3)
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
flags_to_test <<= 6;
ffc0f6e0: 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 )
ffc0f6e4: 80 69 00 30 lwz r3,48(r9) ffc0f6e8: 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 );
ffc0f6ec: 7c 63 22 78 xor r3,r3,r4 ffc0f6f0: 7c 63 00 34 cntlzw r3,r3 ffc0f6f4: 54 63 d9 7e rlwinm r3,r3,27,5,31
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
return 1;
return 0;
}
ffc0f6f8: 80 01 00 0c lwz r0,12(r1) ffc0f6fc: 38 21 00 08 addi r1,r1,8 ffc0f700: 7c 08 03 a6 mtlr r0 ffc0f704: 4e 80 00 20 blr
ffc04de4 <IMFS_fifo_lseek>:
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
ffc04de4: 7c 2b 0b 78 mr r11,r1 ffc04de8: 7c 08 02 a6 mflr r0 ffc04dec: 94 21 ff f0 stwu r1,-16(r1) ffc04df0: 7c 68 1b 78 mr r8,r3 ffc04df4: 90 01 00 14 stw r0,20(r1) ffc04df8: 48 01 a4 91 bl ffc1f288 <_savegpr_31>
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
ffc04dfc: 81 23 00 1c lwz r9,28(r3) ffc04e00: 80 69 00 50 lwz r3,80(r9) ffc04e04: 48 00 a1 8d bl ffc0ef90 <pipe_lseek> ffc04e08: 7c 69 fe 70 srawi r9,r3,31
IMFS_FIFO_RETURN(err);
ffc04e0c: 2f 89 00 00 cmpwi cr7,r9,0
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
ffc04e10: 7c 7f 1b 78 mr r31,r3 ffc04e14: 7c 6a 1b 78 mr r10,r3
IMFS_FIFO_RETURN(err);
ffc04e18: 40 bc 00 18 bge+ cr7,ffc04e30 <IMFS_fifo_lseek+0x4c> <== NEVER TAKEN
ffc04e1c: 48 00 c4 b1 bl ffc112cc <__errno> ffc04e20: 7f ff 00 d0 neg r31,r31 ffc04e24: 93 e3 00 00 stw r31,0(r3) ffc04e28: 39 20 ff ff li r9,-1 ffc04e2c: 39 40 ff ff li r10,-1
}
ffc04e30: 39 61 00 10 addi r11,r1,16 ffc04e34: 7d 23 4b 78 mr r3,r9 ffc04e38: 7d 44 53 78 mr r4,r10 ffc04e3c: 48 01 a4 98 b ffc1f2d4 <_restgpr_31_x>
ffc04ecc <IMFS_fifo_write>:
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
ffc04ecc: 94 21 ff e0 stwu r1,-32(r1) ffc04ed0: 7c 08 02 a6 mflr r0 ffc04ed4: 7c 66 1b 78 mr r6,r3 ffc04ed8: 90 01 00 24 stw r0,36(r1) ffc04edc: bf c1 00 18 stmw r30,24(r1)
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
ffc04ee0: 83 e3 00 1c lwz r31,28(r3)
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
ffc04ee4: 80 7f 00 50 lwz r3,80(r31) ffc04ee8: 48 00 9e 61 bl ffc0ed48 <pipe_write>
if (err > 0) {
ffc04eec: 7c 7e 1b 79 mr. r30,r3
ffc04ef0: 40 81 00 20 ble- ffc04f10 <IMFS_fifo_write+0x44>
IMFS_mtime_ctime_update(jnode);
ffc04ef4: 38 61 00 08 addi r3,r1,8 ffc04ef8: 38 80 00 00 li r4,0 ffc04efc: 48 00 11 c1 bl ffc060bc <gettimeofday> ffc04f00: 80 01 00 08 lwz r0,8(r1) ffc04f04: 90 1f 00 44 stw r0,68(r31) ffc04f08: 90 1f 00 48 stw r0,72(r31) ffc04f0c: 48 00 00 18 b ffc04f24 <IMFS_fifo_write+0x58>
}
IMFS_FIFO_RETURN(err);
ffc04f10: 41 a2 00 14 beq+ ffc04f24 <IMFS_fifo_write+0x58> <== NEVER TAKEN
ffc04f14: 7f de 00 d0 neg r30,r30 ffc04f18: 48 00 c3 b5 bl ffc112cc <__errno> ffc04f1c: 93 c3 00 00 stw r30,0(r3) ffc04f20: 3b c0 ff ff li r30,-1
}
ffc04f24: 39 61 00 20 addi r11,r1,32 ffc04f28: 7f c3 f3 78 mr r3,r30 ffc04f2c: 48 01 a3 a4 b ffc1f2d0 <_restgpr_30_x>
ffc0fe18 <IMFS_find_match_in_dir>:
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
ffc0fe18: 94 21 ff e8 stwu r1,-24(r1) ffc0fe1c: 7c 08 02 a6 mflr r0 ffc0fe20: bf a1 00 0c stmw r29,12(r1)
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
ffc0fe24: 3f c0 ff c2 lis r30,-62 ffc0fe28: 3b de 9c d0 addi r30,r30,-25392
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
ffc0fe2c: 7c 7f 1b 78 mr r31,r3 ffc0fe30: 90 01 00 1c stw r0,28(r1)
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
ffc0fe34: 7c 83 23 78 mr r3,r4
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
ffc0fe38: 7c 9d 23 78 mr r29,r4
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
ffc0fe3c: 7f c4 f3 78 mr r4,r30 ffc0fe40: 48 00 45 59 bl ffc14398 <strcmp> ffc0fe44: 2f 83 00 00 cmpwi cr7,r3,0
ffc0fe48: 41 9e 00 58 beq- cr7,ffc0fea0 <IMFS_find_match_in_dir+0x88><== NEVER TAKEN
return directory;
if ( !strcmp( name, dotdotname ) )
ffc0fe4c: 7f a3 eb 78 mr r3,r29 ffc0fe50: 38 9e 00 04 addi r4,r30,4 ffc0fe54: 48 00 45 45 bl ffc14398 <strcmp> ffc0fe58: 2f 83 00 00 cmpwi cr7,r3,0
ffc0fe5c: 40 9e 00 0c bne- cr7,ffc0fe68 <IMFS_find_match_in_dir+0x50><== ALWAYS TAKEN
return directory->Parent;
ffc0fe60: 83 ff 00 08 lwz r31,8(r31) <== NOT EXECUTED ffc0fe64: 48 00 00 3c b ffc0fea0 <IMFS_find_match_in_dir+0x88> <== NOT EXECUTED
the_chain = &directory->info.directory.Entries;
for ( the_node = the_chain->first;
ffc0fe68: 83 df 00 50 lwz r30,80(r31) ffc0fe6c: 3b ff 00 54 addi r31,r31,84 ffc0fe70: 48 00 00 1c b ffc0fe8c <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 ) )
ffc0fe74: 7f a3 eb 78 mr r3,r29 ffc0fe78: 38 9e 00 0c addi r4,r30,12 ffc0fe7c: 48 00 45 1d bl ffc14398 <strcmp> ffc0fe80: 2f 83 00 00 cmpwi cr7,r3,0
ffc0fe84: 41 9e 00 18 beq- cr7,ffc0fe9c <IMFS_find_match_in_dir+0x84>
the_chain = &directory->info.directory.Entries;
for ( the_node = the_chain->first;
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
ffc0fe88: 83 de 00 00 lwz r30,0(r30)
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = the_chain->first;
ffc0fe8c: 7f 9e f8 00 cmpw cr7,r30,r31
ffc0fe90: 40 9e ff e4 bne+ cr7,ffc0fe74 <IMFS_find_match_in_dir+0x5c>
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
ffc0fe94: 3b e0 00 00 li r31,0 ffc0fe98: 48 00 00 08 b ffc0fea0 <IMFS_find_match_in_dir+0x88>
for ( the_node = the_chain->first;
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
ffc0fe9c: 7f df f3 78 mr r31,r30
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
}
ffc0fea0: 39 61 00 18 addi r11,r1,24 ffc0fea4: 7f e3 fb 78 mr r3,r31 ffc0fea8: 48 00 82 e4 b ffc1818c <_restgpr_29_x>
ffc0fd5c <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
)
{
ffc0fd5c: 94 21 ff c8 stwu r1,-56(r1) ffc0fd60: 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;
ffc0fd64: 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
)
{
ffc0fd68: 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;
ffc0fd6c: 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;
ffc0fd70: 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
)
{
ffc0fd74: 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 );
ffc0fd78: 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;
ffc0fd7c: 87 eb 00 1c lwzu r31,28(r11)
loc = temp_mt_entry->mt_fs_root;
ffc0fd80: 7c ab a4 aa lswi r5,r11,20 ffc0fd84: 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;
ffc0fd88: 90 03 00 1c stw r0,28(r3)
do {
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
ffc0fd8c: 7f c3 f3 78 mr r3,r30
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
ffc0fd90: 83 bf 00 08 lwz r29,8(r31)
loc.node_access = (void *)jnode;
ffc0fd94: 93 e1 00 08 stw r31,8(r1)
IMFS_Set_handlers( &loc );
ffc0fd98: 4b ff f8 ad bl ffc0f644 <IMFS_Set_handlers>
if ( jnode->type != IMFS_DIRECTORY ) {
ffc0fd9c: 80 1f 00 4c lwz r0,76(r31) ffc0fda0: 2f 80 00 01 cmpwi cr7,r0,1
ffc0fda4: 40 9e 00 14 bne- cr7,ffc0fdb8 <IMFS_fsunmount+0x5c>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
ffc0fda8: 81 3f 00 50 lwz r9,80(r31)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc0fdac: 38 1f 00 54 addi r0,r31,84 ffc0fdb0: 7f 89 00 00 cmpw cr7,r9,r0
ffc0fdb4: 40 be 00 1c bne+ cr7,ffc0fdd0 <IMFS_fsunmount+0x74>
result = IMFS_unlink( NULL, &loc );
ffc0fdb8: 38 60 00 00 li r3,0 ffc0fdbc: 7f c4 f3 78 mr r4,r30 ffc0fdc0: 4b ff 4e c9 bl ffc04c88 <IMFS_unlink>
if (result != 0)
ffc0fdc4: 2f 83 00 00 cmpwi cr7,r3,0
ffc0fdc8: 40 9e 00 3c bne- cr7,ffc0fe04 <IMFS_fsunmount+0xa8> <== NEVER TAKEN
return -1;
jnode = next;
ffc0fdcc: 7f bf eb 78 mr r31,r29
}
if ( jnode != NULL ) {
ffc0fdd0: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0fdd4: 41 9e 00 38 beq- cr7,ffc0fe0c <IMFS_fsunmount+0xb0>
if ( jnode->type == IMFS_DIRECTORY ) {
ffc0fdd8: 80 1f 00 4c lwz r0,76(r31) ffc0fddc: 2f 80 00 01 cmpwi cr7,r0,1
ffc0fde0: 40 9e ff ac bne+ cr7,ffc0fd8c <IMFS_fsunmount+0x30> <== NEVER TAKEN
if ( jnode_has_children( jnode ) )
ffc0fde4: 80 1f 00 50 lwz r0,80(r31) ffc0fde8: 39 3f 00 54 addi r9,r31,84 ffc0fdec: 7f 80 48 00 cmpw cr7,r0,r9
ffc0fdf0: 41 be ff 9c beq- cr7,ffc0fd8c <IMFS_fsunmount+0x30>
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
ffc0fdf4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0fdf8: 7c 1f 03 78 mr r31,r0
ffc0fdfc: 40 9e ff 90 bne+ cr7,ffc0fd8c <IMFS_fsunmount+0x30> <== ALWAYS TAKEN
ffc0fe00: 48 00 00 0c b ffc0fe0c <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;
ffc0fe04: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc0fe08: 48 00 00 08 b ffc0fe10 <IMFS_fsunmount+0xb4> <== NOT EXECUTED
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
return 0;
ffc0fe0c: 38 60 00 00 li r3,0
}
ffc0fe10: 39 61 00 38 addi r11,r1,56 ffc0fe14: 48 00 83 78 b ffc1818c <_restgpr_29_x>
ffc0feac <IMFS_get_token>:
const char *path,
int pathlen,
char *token,
int *token_len
)
{
ffc0feac: 94 21 ff e0 stwu r1,-32(r1) ffc0feb0: 7c 08 02 a6 mflr r0 ffc0feb4: bf 41 00 08 stmw r26,8(r1) ffc0feb8: 7c 7f 1b 78 mr r31,r3 ffc0febc: 7c 9d 23 78 mr r29,r4 ffc0fec0: 90 01 00 24 stw r0,36(r1) ffc0fec4: 7c be 2b 78 mr r30,r5 ffc0fec8: 7c da 33 78 mr r26,r6
register char c;
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
ffc0fecc: 8b 63 00 00 lbz r27,0(r3)
int pathlen,
char *token,
int *token_len
)
{
register int i = 0;
ffc0fed0: 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) ) {
ffc0fed4: 48 00 00 18 b ffc0feec <IMFS_get_token+0x40>
token[i] = c;
if ( i == IMFS_NAME_MAX )
ffc0fed8: 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;
ffc0fedc: 7f 7e e1 ae stbx r27,r30,r28
if ( i == IMFS_NAME_MAX )
ffc0fee0: 41 9e 00 b4 beq- cr7,ffc0ff94 <IMFS_get_token+0xe8>
return IMFS_INVALID_TOKEN;
if ( !IMFS_is_valid_name_char(c) )
type = IMFS_INVALID_TOKEN;
c = path [++i];
ffc0fee4: 3b 9c 00 01 addi r28,r28,1 ffc0fee8: 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) ) {
ffc0feec: 7f 63 db 78 mr r3,r27 ffc0fef0: 4b ff 63 fd bl ffc062ec <rtems_filesystem_is_separator> ffc0fef4: 2f 83 00 00 cmpwi cr7,r3,0
ffc0fef8: 40 9e 00 0c bne- cr7,ffc0ff04 <IMFS_get_token+0x58>
ffc0fefc: 7f 9c e8 00 cmpw cr7,r28,r29
ffc0ff00: 41 9c ff d8 blt+ cr7,ffc0fed8 <IMFS_get_token+0x2c>
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
ffc0ff04: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0ff08: 40 9e 00 24 bne- cr7,ffc0ff2c <IMFS_get_token+0x80>
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
ffc0ff0c: 2f 9b 00 00 cmpwi cr7,r27,0
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
token[i] = c;
ffc0ff10: 9b 7e 00 00 stb r27,0(r30)
if ( (token[i] != '\0') && pathlen ) {
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
ffc0ff14: 3b e0 00 00 li r31,0
*/
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
ffc0ff18: 41 9e 00 3c beq- cr7,ffc0ff54 <IMFS_get_token+0xa8>
ffc0ff1c: 2f 9d 00 00 cmpwi cr7,r29,0
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
ffc0ff20: 7f 9f e3 78 mr r31,r28
*/
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
ffc0ff24: 41 9e 00 30 beq- cr7,ffc0ff54 <IMFS_get_token+0xa8>
ffc0ff28: 48 00 00 24 b ffc0ff4c <IMFS_get_token+0xa0>
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
}
} else if (token[ i-1 ] != '\0') {
ffc0ff2c: 7d 3e e2 14 add r9,r30,r28 ffc0ff30: 88 09 ff ff lbz r0,-1(r9)
char *token,
int *token_len
)
{
register int i = 0;
IMFS_token_types type = IMFS_NAME;
ffc0ff34: 3b e0 00 03 li r31,3
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
}
} else if (token[ i-1 ] != '\0') {
ffc0ff38: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ff3c: 41 9e 00 18 beq- cr7,ffc0ff54 <IMFS_get_token+0xa8> <== NEVER TAKEN
token[i] = '\0';
ffc0ff40: 38 00 00 00 li r0,0 ffc0ff44: 7c 1e e1 ae stbx r0,r30,r28 ffc0ff48: 48 00 00 0c b ffc0ff54 <IMFS_get_token+0xa8>
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
i++;
type = IMFS_CURRENT_DIR;
ffc0ff4c: 3b e0 00 01 li r31,1
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
i++;
ffc0ff50: 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 ) {
ffc0ff54: 2f 9f 00 03 cmpwi cr7,r31,3
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
ffc0ff58: 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 ) {
ffc0ff5c: 40 be 00 4c bne+ cr7,ffc0ffa8 <IMFS_get_token+0xfc>
if ( strcmp( token, "..") == 0 )
ffc0ff60: 3c 80 ff c2 lis r4,-62 ffc0ff64: 7f c3 f3 78 mr r3,r30 ffc0ff68: 38 84 9c d7 addi r4,r4,-25385 ffc0ff6c: 48 00 44 2d bl ffc14398 <strcmp> ffc0ff70: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ff74: 41 9e 00 28 beq- cr7,ffc0ff9c <IMFS_get_token+0xf0>
type = IMFS_UP_DIR;
else if ( strcmp( token, "." ) == 0 )
ffc0ff78: 3c 80 ff c2 lis r4,-62 ffc0ff7c: 7f c3 f3 78 mr r3,r30 ffc0ff80: 38 84 9c d8 addi r4,r4,-25384 ffc0ff84: 48 00 44 15 bl ffc14398 <strcmp> ffc0ff88: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ff8c: 41 9e 00 18 beq- cr7,ffc0ffa4 <IMFS_get_token+0xf8>
ffc0ff90: 48 00 00 18 b ffc0ffa8 <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;
ffc0ff94: 3b e0 00 04 li r31,4 ffc0ff98: 48 00 00 10 b ffc0ffa8 <IMFS_get_token+0xfc>
* it was a special name.
*/
if ( type == IMFS_NAME ) {
if ( strcmp( token, "..") == 0 )
type = IMFS_UP_DIR;
ffc0ff9c: 3b e0 00 02 li r31,2 ffc0ffa0: 48 00 00 08 b ffc0ffa8 <IMFS_get_token+0xfc>
else if ( strcmp( token, "." ) == 0 )
type = IMFS_CURRENT_DIR;
ffc0ffa4: 3b e0 00 01 li r31,1
}
return type;
}
ffc0ffa8: 39 61 00 20 addi r11,r1,32 ffc0ffac: 7f e3 fb 78 mr r3,r31 ffc0ffb0: 48 00 81 d0 b ffc18180 <_restgpr_26_x>
ffc12454 <IMFS_memfile_extend>:
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
ffc12454: 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 )
ffc12458: 3d 20 00 00 lis r9,0
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
ffc1245c: 7c 08 02 a6 mflr r0 ffc12460: bf 01 00 08 stmw r24,8(r1) ffc12464: 7c 7f 1b 78 mr r31,r3 ffc12468: 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 )
ffc1246c: 83 c9 27 24 lwz r30,10020(r9)
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
ffc12470: 7c dd 33 78 mr r29,r6 ffc12474: 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 )
ffc12478: 57 c9 f0 be rlwinm r9,r30,30,2,31 ffc1247c: 39 69 00 01 addi r11,r9,1 ffc12480: 7d 6b 49 d6 mullw r11,r11,r9 ffc12484: 38 0b 00 01 addi r0,r11,1 ffc12488: 7d 20 49 d6 mullw r9,r0,r9 ffc1248c: 38 00 00 00 li r0,0 ffc12490: 7f 80 28 00 cmpw cr7,r0,r5 ffc12494: 39 29 ff ff addi r9,r9,-1 ffc12498: 7d 29 f1 d6 mullw r9,r9,r30
ffc1249c: 41 bd 00 1c bgt+ cr7,ffc124b8 <IMFS_memfile_extend+0x64><== NEVER TAKEN ffc124a0: 40 9e 00 0c bne- cr7,ffc124ac <IMFS_memfile_extend+0x58><== NEVER TAKEN
ffc124a4: 7f 89 30 40 cmplw cr7,r9,r6
ffc124a8: 41 bd 00 10 bgt+ cr7,ffc124b8 <IMFS_memfile_extend+0x64>
rtems_set_errno_and_return_minus_one( EINVAL );
ffc124ac: 48 00 0f 11 bl ffc133bc <__errno> ffc124b0: 38 00 00 16 li r0,22 ffc124b4: 48 00 00 94 b ffc12548 <IMFS_memfile_extend+0xf4>
/*
* Verify new file size is actually larger than current size
*/
if ( new_length <= the_jnode->info.file.size )
ffc124b8: 83 3f 00 50 lwz r25,80(r31) ffc124bc: 83 5f 00 54 lwz r26,84(r31) ffc124c0: 7f 9c c8 00 cmpw cr7,r28,r25
ffc124c4: 41 bd 00 10 bgt+ cr7,ffc124d4 <IMFS_memfile_extend+0x80><== NEVER TAKEN ffc124c8: 40 9e 00 a0 bne- cr7,ffc12568 <IMFS_memfile_extend+0x114><== NEVER TAKEN
ffc124cc: 7f 9d d0 40 cmplw cr7,r29,r26
ffc124d0: 40 9d 00 98 ble- cr7,ffc12568 <IMFS_memfile_extend+0x114>
return 0;
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc124d4: 7f db fe 70 srawi r27,r30,31 ffc124d8: 7f 65 db 78 mr r5,r27 ffc124dc: 7f c6 f3 78 mr r6,r30 ffc124e0: 7f 83 e3 78 mr r3,r28 ffc124e4: 7f a4 eb 78 mr r4,r29 ffc124e8: 48 00 4c 99 bl ffc17180 <__divdi3>
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc124ec: 7f 65 db 78 mr r5,r27 ffc124f0: 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;
ffc124f4: 7c 98 23 78 mr r24,r4
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc124f8: 7f 23 cb 78 mr r3,r25 ffc124fc: 7f 44 d3 78 mr r4,r26 ffc12500: 48 00 4c 81 bl ffc17180 <__divdi3> ffc12504: 7c 9b 23 78 mr r27,r4
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
ffc12508: 7c 9e 23 78 mr r30,r4 ffc1250c: 48 00 00 4c b ffc12558 <IMFS_memfile_extend+0x104>
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
ffc12510: 7f e3 fb 78 mr r3,r31 ffc12514: 7f c4 f3 78 mr r4,r30 ffc12518: 4b ff fc e9 bl ffc12200 <IMFS_memfile_addblock> ffc1251c: 2f 83 00 00 cmpwi cr7,r3,0
ffc12520: 41 be 00 34 beq+ cr7,ffc12554 <IMFS_memfile_extend+0x100>
ffc12524: 48 00 00 14 b ffc12538 <IMFS_memfile_extend+0xe4>
for ( ; block>=old_blocks ; block-- ) {
IMFS_memfile_remove_block( the_jnode, block );
ffc12528: 7f c4 f3 78 mr r4,r30 ffc1252c: 7f e3 fb 78 mr r3,r31 ffc12530: 4b ff fe e9 bl ffc12418 <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-- ) {
ffc12534: 3b de ff ff addi r30,r30,-1 ffc12538: 7f 9e d8 40 cmplw cr7,r30,r27
ffc1253c: 40 9c ff ec bge+ cr7,ffc12528 <IMFS_memfile_extend+0xd4>
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
ffc12540: 48 00 0e 7d bl ffc133bc <__errno> ffc12544: 38 00 00 1c li r0,28 ffc12548: 90 03 00 00 stw r0,0(r3) ffc1254c: 38 60 ff ff li r3,-1 ffc12550: 48 00 00 1c b ffc1256c <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++ ) {
ffc12554: 3b de 00 01 addi r30,r30,1 ffc12558: 7f 9e c0 40 cmplw cr7,r30,r24
ffc1255c: 40 9d ff b4 ble+ cr7,ffc12510 <IMFS_memfile_extend+0xbc>
}
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
ffc12560: 93 9f 00 50 stw r28,80(r31) ffc12564: 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;
ffc12568: 38 60 00 00 li r3,0
/* * Set the new length of the file. */ the_jnode->info.file.size = new_length; return 0; }
ffc1256c: 39 61 00 28 addi r11,r1,40 ffc12570: 48 00 5c 08 b ffc18178 <_restgpr_24_x>
ffc11e14 <IMFS_memfile_get_block_pointer>:
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
ffc11e14: 3d 20 00 00 lis r9,0
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
ffc11e18: 94 21 ff e0 stwu r1,-32(r1) ffc11e1c: 7c 08 02 a6 mflr r0
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
ffc11e20: 81 29 27 24 lwz r9,10020(r9)
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
ffc11e24: 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 ) {
ffc11e28: 55 29 f0 be rlwinm r9,r9,30,2,31 ffc11e2c: 38 09 ff ff addi r0,r9,-1
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
ffc11e30: 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 ) {
ffc11e34: 7f 84 00 40 cmplw cr7,r4,r0
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
ffc11e38: 7c 7f 1b 78 mr r31,r3 ffc11e3c: 7c 9e 23 78 mr r30,r4
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
ffc11e40: 41 9d 00 44 bgt- cr7,ffc11e84 <IMFS_memfile_get_block_pointer+0x70>
p = info->indirect;
if ( malloc_it ) {
ffc11e44: 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;
ffc11e48: 80 03 00 58 lwz r0,88(r3) ffc11e4c: 2f 80 00 00 cmpwi cr7,r0,0
if ( malloc_it ) {
ffc11e50: 41 9a 00 2c beq- cr6,ffc11e7c <IMFS_memfile_get_block_pointer+0x68>
if ( !p ) {
ffc11e54: 40 be 00 18 bne+ cr7,ffc11e6c <IMFS_memfile_get_block_pointer+0x58>
p = memfile_alloc_block();
ffc11e58: 4b ff ff 79 bl ffc11dd0 <memfile_alloc_block>
if ( !p )
return 0;
ffc11e5c: 3b a0 00 00 li r29,0
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
if ( !p )
ffc11e60: 2c 03 00 00 cmpwi r3,0
ffc11e64: 41 82 01 78 beq- ffc11fdc <IMFS_memfile_get_block_pointer+0x1c8><== NEVER TAKEN
return 0;
info->indirect = p;
ffc11e68: 90 7f 00 58 stw r3,88(r31)
}
return &info->indirect[ my_block ];
ffc11e6c: 83 bf 00 58 lwz r29,88(r31) ffc11e70: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc11e74: 7f bd f2 14 add r29,r29,r30 ffc11e78: 48 00 01 64 b ffc11fdc <IMFS_memfile_get_block_pointer+0x1c8>
}
if ( !p )
ffc11e7c: 40 be 01 50 bne+ cr7,ffc11fcc <IMFS_memfile_get_block_pointer+0x1b8><== ALWAYS TAKEN
ffc11e80: 48 00 01 58 b ffc11fd8 <IMFS_memfile_get_block_pointer+0x1c4><== NOT EXECUTED
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
ffc11e84: 39 69 00 01 addi r11,r9,1 ffc11e88: 7d 6b 49 d6 mullw r11,r11,r9 ffc11e8c: 38 0b ff ff addi r0,r11,-1 ffc11e90: 7f 84 00 40 cmplw cr7,r4,r0
ffc11e94: 41 9d 00 60 bgt- cr7,ffc11ef4 <IMFS_memfile_get_block_pointer+0xe0>
my_block -= FIRST_DOUBLY_INDIRECT;
ffc11e98: 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;
ffc11e9c: 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;
ffc11ea0: 7f 9e 4b 96 divwu r28,r30,r9
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
p = info->doubly_indirect;
if ( malloc_it ) {
ffc11ea4: 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;
ffc11ea8: 7d 3c 49 d6 mullw r9,r28,r9 ffc11eac: 2f 83 00 00 cmpwi cr7,r3,0 ffc11eb0: 7f c9 f0 50 subf r30,r9,r30
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
p = info->doubly_indirect;
if ( malloc_it ) {
ffc11eb4: 41 9a 00 2c beq- cr6,ffc11ee0 <IMFS_memfile_get_block_pointer+0xcc>
if ( !p ) {
ffc11eb8: 40 be 00 18 bne+ cr7,ffc11ed0 <IMFS_memfile_get_block_pointer+0xbc>
p = memfile_alloc_block();
ffc11ebc: 4b ff ff 15 bl ffc11dd0 <memfile_alloc_block>
if ( !p )
return 0;
ffc11ec0: 3b a0 00 00 li r29,0
p = info->doubly_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
if ( !p )
ffc11ec4: 2c 03 00 00 cmpwi r3,0
ffc11ec8: 41 82 01 14 beq- ffc11fdc <IMFS_memfile_get_block_pointer+0x1c8><== NEVER TAKEN
return 0;
info->doubly_indirect = p;
ffc11ecc: 90 7f 00 5c stw r3,92(r31)
}
p1 = (block_p *)p[ doubly ];
ffc11ed0: 57 9c 10 3a rlwinm r28,r28,2,0,29 ffc11ed4: 7f e3 e2 14 add r31,r3,r28 ffc11ed8: 7c 63 e0 2e lwzx r3,r3,r28 ffc11edc: 48 00 00 a4 b ffc11f80 <IMFS_memfile_get_block_pointer+0x16c>
}
return (block_p *)&p1[ singly ];
}
if ( !p )
ffc11ee0: 41 be 00 f8 beq+ cr7,ffc11fd8 <IMFS_memfile_get_block_pointer+0x1c4><== NEVER TAKEN
return 0;
p = (block_p *)p[ doubly ];
ffc11ee4: 57 9c 10 3a rlwinm r28,r28,2,0,29 ffc11ee8: 7c 03 e0 2e lwzx r0,r3,r28
if ( !p )
return 0;
ffc11eec: 3b a0 00 00 li r29,0 ffc11ef0: 48 00 00 d4 b ffc11fc4 <IMFS_memfile_get_block_pointer+0x1b0>
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
ffc11ef4: 39 4b 00 01 addi r10,r11,1 ffc11ef8: 7d 4a 49 d6 mullw r10,r10,r9
}
/*
* This means the requested block number is out of range.
*/
return 0;
ffc11efc: 3b a0 00 00 li r29,0
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
ffc11f00: 38 0a ff ff addi r0,r10,-1 ffc11f04: 7f 84 00 40 cmplw cr7,r4,r0
ffc11f08: 41 9d 00 d4 bgt- cr7,ffc11fdc <IMFS_memfile_get_block_pointer+0x1c8><== NEVER TAKEN
my_block -= FIRST_TRIPLY_INDIRECT;
ffc11f0c: 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;
ffc11f10: 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;
ffc11f14: 7c 1e 4b 96 divwu r0,r30,r9
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
ffc11f18: 7f 80 4b 96 divwu r28,r0,r9
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
p = info->triply_indirect;
if ( malloc_it ) {
ffc11f1c: 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;
ffc11f20: 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;
ffc11f24: 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;
ffc11f28: 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;
ffc11f2c: 7f 7b 00 50 subf r27,r27,r0 ffc11f30: 2f 83 00 00 cmpwi cr7,r3,0
p = info->triply_indirect;
if ( malloc_it ) {
ffc11f34: 41 9a 00 74 beq- cr6,ffc11fa8 <IMFS_memfile_get_block_pointer+0x194>
if ( !p ) {
ffc11f38: 40 be 00 14 bne+ cr7,ffc11f4c <IMFS_memfile_get_block_pointer+0x138>
p = memfile_alloc_block();
ffc11f3c: 4b ff fe 95 bl ffc11dd0 <memfile_alloc_block>
if ( !p )
ffc11f40: 2c 03 00 00 cmpwi r3,0
ffc11f44: 41 82 00 98 beq- ffc11fdc <IMFS_memfile_get_block_pointer+0x1c8><== NEVER TAKEN
return 0;
info->triply_indirect = p;
ffc11f48: 90 7f 00 60 stw r3,96(r31)
}
p1 = (block_p *) p[ triply ];
ffc11f4c: 57 9c 10 3a rlwinm r28,r28,2,0,29 ffc11f50: 7f e3 e2 14 add r31,r3,r28 ffc11f54: 7c 63 e0 2e lwzx r3,r3,r28
if ( !p1 ) {
ffc11f58: 2f 83 00 00 cmpwi cr7,r3,0
ffc11f5c: 40 be 00 18 bne+ cr7,ffc11f74 <IMFS_memfile_get_block_pointer+0x160>
p1 = memfile_alloc_block();
ffc11f60: 4b ff fe 71 bl ffc11dd0 <memfile_alloc_block>
if ( !p1 )
return 0;
ffc11f64: 3b a0 00 00 li r29,0
}
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
ffc11f68: 2c 03 00 00 cmpwi r3,0
ffc11f6c: 41 82 00 70 beq- ffc11fdc <IMFS_memfile_get_block_pointer+0x1c8><== NEVER TAKEN
return 0;
p[ triply ] = (block_p) p1;
ffc11f70: 90 7f 00 00 stw r3,0(r31)
}
p2 = (block_p *)p1[ doubly ];
ffc11f74: 57 7b 10 3a rlwinm r27,r27,2,0,29 ffc11f78: 7f e3 da 14 add r31,r3,r27 ffc11f7c: 7c 63 d8 2e lwzx r3,r3,r27
if ( !p2 ) {
ffc11f80: 2f 83 00 00 cmpwi cr7,r3,0
ffc11f84: 40 be 00 18 bne+ cr7,ffc11f9c <IMFS_memfile_get_block_pointer+0x188>
p2 = memfile_alloc_block();
ffc11f88: 4b ff fe 49 bl ffc11dd0 <memfile_alloc_block>
if ( !p2 )
return 0;
ffc11f8c: 3b a0 00 00 li r29,0
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
if ( !p2 )
ffc11f90: 2c 03 00 00 cmpwi r3,0
ffc11f94: 41 82 00 48 beq- ffc11fdc <IMFS_memfile_get_block_pointer+0x1c8><== NEVER TAKEN
return 0;
p1[ doubly ] = (block_p) p2;
ffc11f98: 90 7f 00 00 stw r3,0(r31)
}
return (block_p *)&p2[ singly ];
ffc11f9c: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc11fa0: 7f a3 f2 14 add r29,r3,r30 ffc11fa4: 48 00 00 38 b ffc11fdc <IMFS_memfile_get_block_pointer+0x1c8>
}
if ( !p )
ffc11fa8: 41 be 00 34 beq+ cr7,ffc11fdc <IMFS_memfile_get_block_pointer+0x1c8><== NEVER TAKEN
return 0;
p1 = (block_p *) p[ triply ];
ffc11fac: 57 9c 10 3a rlwinm r28,r28,2,0,29 ffc11fb0: 7d 23 e0 2e lwzx r9,r3,r28
if ( !p1 )
ffc11fb4: 2f 89 00 00 cmpwi cr7,r9,0
ffc11fb8: 41 be 00 24 beq+ cr7,ffc11fdc <IMFS_memfile_get_block_pointer+0x1c8><== NEVER TAKEN
return 0;
p2 = (block_p *)p1[ doubly ];
ffc11fbc: 57 7b 10 3a rlwinm r27,r27,2,0,29 ffc11fc0: 7c 09 d8 2e lwzx r0,r9,r27
if ( !p2 )
ffc11fc4: 2f 80 00 00 cmpwi cr7,r0,0
ffc11fc8: 41 9e 00 14 beq- cr7,ffc11fdc <IMFS_memfile_get_block_pointer+0x1c8><== NEVER TAKEN
return 0;
return (block_p *)&p2[ singly ];
ffc11fcc: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc11fd0: 7f a0 f2 14 add r29,r0,r30 ffc11fd4: 48 00 00 08 b ffc11fdc <IMFS_memfile_get_block_pointer+0x1c8>
return (block_p *)&p1[ singly ];
}
if ( !p )
return 0;
ffc11fd8: 3b a0 00 00 li r29,0 <== NOT EXECUTED
/*
* This means the requested block number is out of range.
*/
return 0;
}
ffc11fdc: 39 61 00 20 addi r11,r1,32 ffc11fe0: 7f a3 eb 78 mr r3,r29 ffc11fe4: 48 00 61 a0 b ffc18184 <_restgpr_27_x>
ffc11fe8 <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
ffc11fe8: 94 21 ff c8 stwu r1,-56(r1) ffc11fec: 7c 08 02 a6 mflr r0 ffc11ff0: 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) {
ffc11ff4: 80 03 00 4c lwz r0,76(r3)
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
ffc11ff8: bf 01 00 18 stmw r24,24(r1) ffc11ffc: 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) {
ffc12000: 2f 80 00 06 cmpwi cr7,r0,6
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
ffc12004: 7c df 33 78 mr r31,r6 ffc12008: 7c be 2b 78 mr r30,r5 ffc1200c: 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) {
ffc12010: 40 be 00 68 bne+ cr7,ffc12078 <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))
ffc12014: 81 23 00 50 lwz r9,80(r3) ffc12018: 38 00 00 00 li r0,0 ffc1201c: 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;
ffc12020: 80 83 00 58 lwz r4,88(r3)
if (my_length > (the_jnode->info.linearfile.size - start))
ffc12024: 7d 9f 50 10 subfc r12,r31,r10 ffc12028: 7d 7e 49 10 subfe r11,r30,r9 ffc1202c: 7f 80 58 00 cmpw cr7,r0,r11
ffc12030: 41 bd 00 10 bgt+ cr7,ffc12040 <IMFS_memfile_read+0x58> <== NEVER TAKEN ffc12034: 40 9e 00 14 bne- cr7,ffc12048 <IMFS_memfile_read+0x60> <== NEVER TAKEN
ffc12038: 7f 88 60 40 cmplw cr7,r8,r12
ffc1203c: 40 9d 00 0c ble- cr7,ffc12048 <IMFS_memfile_read+0x60> <== NEVER TAKEN
my_length = the_jnode->info.linearfile.size - start;
ffc12040: 7f 7f 50 50 subf r27,r31,r10 ffc12044: 48 00 00 08 b ffc1204c <IMFS_memfile_read+0x64>
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
ffc12048: 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);
ffc1204c: 7c 84 fa 14 add r4,r4,r31 ffc12050: 7f 65 db 78 mr r5,r27 ffc12054: 7f 83 e3 78 mr r3,r28 ffc12058: 48 00 1f c5 bl ffc1401c <memcpy>
IMFS_update_atime( the_jnode );
ffc1205c: 38 61 00 08 addi r3,r1,8 ffc12060: 38 80 00 00 li r4,0 ffc12064: 4b ff 32 9d bl ffc05300 <gettimeofday> ffc12068: 80 01 00 08 lwz r0,8(r1)
return my_length;
ffc1206c: 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 );
ffc12070: 90 1d 00 40 stw r0,64(r29)
return my_length;
ffc12074: 48 00 01 64 b ffc121d8 <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 )
ffc12078: 81 63 00 50 lwz r11,80(r3) ffc1207c: 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;
ffc12080: 7c c0 33 78 mr r0,r6
if ( last_byte > the_jnode->info.file.size )
ffc12084: 83 63 00 54 lwz r27,84(r3) ffc12088: 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;
ffc1208c: 7d 28 32 14 add r9,r8,r6
if ( last_byte > the_jnode->info.file.size )
ffc12090: 41 9d 00 10 bgt- cr7,ffc120a0 <IMFS_memfile_read+0xb8> <== NEVER TAKEN ffc12094: 40 9e 00 14 bne- cr7,ffc120a8 <IMFS_memfile_read+0xc0> <== NEVER TAKEN
ffc12098: 7f 89 d8 40 cmplw cr7,r9,r27
ffc1209c: 40 9d 00 0c ble- cr7,ffc120a8 <IMFS_memfile_read+0xc0>
my_length = the_jnode->info.file.size - start;
ffc120a0: 7f 60 d8 50 subf r27,r0,r27 ffc120a4: 48 00 00 08 b ffc120ac <IMFS_memfile_read+0xc4>
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
ffc120a8: 7d 1b 43 78 mr r27,r8
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc120ac: 3d 20 00 00 lis r9,0 ffc120b0: 83 49 27 24 lwz r26,10020(r9) ffc120b4: 7f c3 f3 78 mr r3,r30 ffc120b8: 7f e4 fb 78 mr r4,r31 ffc120bc: 7f 58 fe 70 srawi r24,r26,31 ffc120c0: 7f 05 c3 78 mr r5,r24 ffc120c4: 7f 46 d3 78 mr r6,r26 ffc120c8: 48 00 54 d1 bl ffc17598 <__moddi3>
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc120cc: 7f c3 f3 78 mr r3,r30
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc120d0: 7c 99 23 78 mr r25,r4
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc120d4: 7f 05 c3 78 mr r5,r24 ffc120d8: 7f e4 fb 78 mr r4,r31 ffc120dc: 7f 46 d3 78 mr r6,r26 ffc120e0: 48 00 50 a1 bl ffc17180 <__divdi3>
if ( start_offset ) {
ffc120e4: 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;
ffc120e8: 7c 98 23 78 mr r24,r4
unsigned int last_byte;
unsigned int copied;
unsigned int start_offset;
unsigned char *dest;
dest = destination;
ffc120ec: 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;
ffc120f0: 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 ) {
ffc120f4: 41 9e 00 4c beq- cr7,ffc12140 <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 );
ffc120f8: 7f a3 eb 78 mr r3,r29 ffc120fc: 38 a0 00 00 li r5,0 ffc12100: 4b ff fd 15 bl ffc11e14 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
ffc12104: 2c 03 00 00 cmpwi r3,0
ffc12108: 41 82 00 d0 beq- ffc121d8 <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;
ffc1210c: 7f 59 d0 50 subf r26,r25,r26 ffc12110: 7f 9b d0 40 cmplw cr7,r27,r26 ffc12114: 7f 7e db 78 mr r30,r27
ffc12118: 40 9d 00 08 ble- cr7,ffc12120 <IMFS_memfile_read+0x138>
ffc1211c: 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 );
ffc12120: 80 83 00 00 lwz r4,0(r3) ffc12124: 7f c5 f3 78 mr r5,r30 ffc12128: 7f 83 e3 78 mr r3,r28 ffc1212c: 7c 84 ca 14 add r4,r4,r25 ffc12130: 48 00 1e ed bl ffc1401c <memcpy>
dest += to_copy;
ffc12134: 7f fc f2 14 add r31,r28,r30
block++;
ffc12138: 3b 18 00 01 addi r24,r24,1
my_length -= to_copy;
ffc1213c: 7f 7e d8 50 subf r27,r30,r27
}
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc12140: 3f 40 00 00 lis r26,0 ffc12144: 83 9a 27 24 lwz r28,10020(r26)
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
ffc12148: 48 00 00 3c b ffc12184 <IMFS_memfile_read+0x19c>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
ffc1214c: 7f a3 eb 78 mr r3,r29 ffc12150: 7f 04 c3 78 mr r4,r24 ffc12154: 38 a0 00 00 li r5,0 ffc12158: 4b ff fc bd bl ffc11e14 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
ffc1215c: 7c 69 1b 79 mr. r9,r3
ffc12160: 41 82 00 78 beq- ffc121d8 <IMFS_memfile_read+0x1f0> <== NEVER TAKEN
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
ffc12164: 80 89 00 00 lwz r4,0(r9) ffc12168: 7f e3 fb 78 mr r3,r31 ffc1216c: 7f 85 e3 78 mr r5,r28 ffc12170: 48 00 1e ad bl ffc1401c <memcpy>
dest += to_copy;
ffc12174: 7f ff e2 14 add r31,r31,r28
block++;
ffc12178: 3b 18 00 01 addi r24,r24,1
my_length -= to_copy;
ffc1217c: 7f 7c d8 50 subf r27,r28,r27
copied += to_copy;
ffc12180: 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 ) {
ffc12184: 80 1a 27 24 lwz r0,10020(r26) ffc12188: 7f 9b 00 40 cmplw cr7,r27,r0
ffc1218c: 40 9c ff c0 bge+ cr7,ffc1214c <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 ) {
ffc12190: 2f 9b 00 00 cmpwi cr7,r27,0
ffc12194: 41 9e 00 30 beq- cr7,ffc121c4 <IMFS_memfile_read+0x1dc>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
ffc12198: 7f a3 eb 78 mr r3,r29 ffc1219c: 7f 04 c3 78 mr r4,r24 ffc121a0: 38 a0 00 00 li r5,0 ffc121a4: 4b ff fc 71 bl ffc11e14 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
ffc121a8: 7c 69 1b 79 mr. r9,r3
ffc121ac: 41 82 00 2c beq- ffc121d8 <IMFS_memfile_read+0x1f0> <== NEVER TAKEN
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
ffc121b0: 80 89 00 00 lwz r4,0(r9) ffc121b4: 7f e3 fb 78 mr r3,r31 ffc121b8: 7f 65 db 78 mr r5,r27 ffc121bc: 48 00 1e 61 bl ffc1401c <memcpy>
copied += my_length;
ffc121c0: 7f db f2 14 add r30,r27,r30
}
IMFS_update_atime( the_jnode );
ffc121c4: 38 61 00 08 addi r3,r1,8 ffc121c8: 38 80 00 00 li r4,0 ffc121cc: 4b ff 31 35 bl ffc05300 <gettimeofday> ffc121d0: 80 01 00 08 lwz r0,8(r1) ffc121d4: 90 1d 00 40 stw r0,64(r29)
return copied;
}
ffc121d8: 39 61 00 38 addi r11,r1,56 ffc121dc: 7f c3 f3 78 mr r3,r30 ffc121e0: 48 00 5f 98 b ffc18178 <_restgpr_24_x>
ffc122e8 <IMFS_memfile_remove>:
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
ffc122e8: 94 21 ff d8 stwu r1,-40(r1) ffc122ec: 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;
ffc122f0: 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
)
{
ffc122f4: bf 21 00 0c stmw r25,12(r1) ffc122f8: 7c 7f 1b 78 mr r31,r3 ffc122fc: 90 01 00 2c stw r0,44(r1)
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
ffc12300: 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;
ffc12304: 83 c9 27 24 lwz r30,10020(r9)
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
ffc12308: 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;
ffc1230c: 57 de f0 be rlwinm r30,r30,30,2,31
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
ffc12310: 41 9e 00 10 beq- cr7,ffc12320 <IMFS_memfile_remove+0x38>
memfile_free_blocks_in_table( &info->indirect, to_free );
ffc12314: 38 63 00 58 addi r3,r3,88 ffc12318: 7f c4 f3 78 mr r4,r30 ffc1231c: 4b ff ff 69 bl ffc12284 <memfile_free_blocks_in_table>
}
if ( info->doubly_indirect ) {
ffc12320: 80 1f 00 5c lwz r0,92(r31) ffc12324: 3b a0 00 00 li r29,0
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
ffc12328: 3f 80 00 00 lis r28,0
if ( info->indirect ) {
memfile_free_blocks_in_table( &info->indirect, to_free );
}
if ( info->doubly_indirect ) {
ffc1232c: 2f 80 00 00 cmpwi cr7,r0,0
ffc12330: 40 be 00 2c bne+ cr7,ffc1235c <IMFS_memfile_remove+0x74>
ffc12334: 48 00 00 44 b ffc12378 <IMFS_memfile_remove+0x90>
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
if ( info->doubly_indirect[i] ) {
ffc12338: 80 7f 00 5c lwz r3,92(r31) ffc1233c: 57 a0 10 3a rlwinm r0,r29,2,0,29 ffc12340: 7d 23 00 2e lwzx r9,r3,r0 ffc12344: 2f 89 00 00 cmpwi cr7,r9,0
ffc12348: 41 9e 00 10 beq- cr7,ffc12358 <IMFS_memfile_remove+0x70><== NEVER TAKEN
memfile_free_blocks_in_table(
ffc1234c: 7c 63 02 14 add r3,r3,r0 ffc12350: 7f c4 f3 78 mr r4,r30 ffc12354: 4b ff ff 31 bl ffc12284 <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++ ) {
ffc12358: 3b bd 00 01 addi r29,r29,1 ffc1235c: 80 1c 27 24 lwz r0,10020(r28) ffc12360: 54 00 f0 be rlwinm r0,r0,30,2,31 ffc12364: 7f 9d 00 40 cmplw cr7,r29,r0
ffc12368: 41 9c ff d0 blt+ cr7,ffc12338 <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 );
ffc1236c: 38 7f 00 5c addi r3,r31,92 ffc12370: 7f c4 f3 78 mr r4,r30 ffc12374: 4b ff ff 11 bl ffc12284 <memfile_free_blocks_in_table>
}
if ( info->triply_indirect ) {
ffc12378: 80 1f 00 60 lwz r0,96(r31) ffc1237c: 3b a0 00 00 li r29,0
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
ffc12380: 3f 40 00 00 lis r26,0
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
ffc12384: 2f 80 00 00 cmpwi cr7,r0,0
ffc12388: 40 be 00 68 bne+ cr7,ffc123f0 <IMFS_memfile_remove+0x108>
ffc1238c: 48 00 00 80 b ffc1240c <IMFS_memfile_remove+0x124>
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
ffc12390: 81 3f 00 60 lwz r9,96(r31)
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
ffc12394: 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];
ffc12398: 7f 69 c8 2e lwzx r27,r9,r25
if ( !p ) /* ensure we have a valid pointer */
ffc1239c: 2f 9b 00 00 cmpwi cr7,r27,0
ffc123a0: 41 9e 00 60 beq- cr7,ffc12400 <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(
ffc123a4: 3b 7b ff fc addi r27,r27,-4 ffc123a8: 3b 80 00 00 li r28,0 ffc123ac: 48 00 00 20 b ffc123cc <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] ) {
ffc123b0: 84 1b 00 04 lwzu r0,4(r27) ffc123b4: 2f 80 00 00 cmpwi cr7,r0,0
ffc123b8: 41 9e 00 10 beq- cr7,ffc123c8 <IMFS_memfile_remove+0xe0><== NEVER TAKEN
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
ffc123bc: 7f 63 db 78 mr r3,r27 ffc123c0: 7f c4 f3 78 mr r4,r30 ffc123c4: 4b ff fe c1 bl ffc12284 <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++ ) {
ffc123c8: 3b 9c 00 01 addi r28,r28,1 ffc123cc: 80 1a 27 24 lwz r0,10020(r26) ffc123d0: 54 00 f0 be rlwinm r0,r0,30,2,31 ffc123d4: 7f 9c 00 40 cmplw cr7,r28,r0
ffc123d8: 41 9c ff d8 blt+ cr7,ffc123b0 <IMFS_memfile_remove+0xc8>
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
}
}
memfile_free_blocks_in_table(
ffc123dc: 80 7f 00 60 lwz r3,96(r31) ffc123e0: 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++ ) {
ffc123e4: 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(
ffc123e8: 7c 63 ca 14 add r3,r3,r25 ffc123ec: 4b ff fe 99 bl ffc12284 <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++ ) {
ffc123f0: 80 1a 27 24 lwz r0,10020(r26) ffc123f4: 54 00 f0 be rlwinm r0,r0,30,2,31 ffc123f8: 7f 9d 00 40 cmplw cr7,r29,r0
ffc123fc: 41 9c ff 94 blt+ cr7,ffc12390 <IMFS_memfile_remove+0xa8>
}
}
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect[i], to_free );
}
memfile_free_blocks_in_table(
ffc12400: 38 7f 00 60 addi r3,r31,96 ffc12404: 7f c4 f3 78 mr r4,r30 ffc12408: 4b ff fe 7d bl ffc12284 <memfile_free_blocks_in_table>
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
ffc1240c: 39 61 00 28 addi r11,r1,40 ffc12410: 38 60 00 00 li r3,0 ffc12414: 48 00 5d 68 b ffc1817c <_restgpr_25_x>
ffc12574 <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
ffc12574: 94 21 ff c8 stwu r1,-56(r1) ffc12578: 7c 08 02 a6 mflr r0 ffc1257c: bf 01 00 18 stmw r24,24(r1) ffc12580: 7c de 33 78 mr r30,r6 ffc12584: 7c 7f 1b 78 mr r31,r3 ffc12588: 90 01 00 3c stw r0,60(r1) ffc1258c: 7c bd 2b 78 mr r29,r5 ffc12590: 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 ) {
ffc12594: 80 03 00 50 lwz r0,80(r3)
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
ffc12598: 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;
ffc1259c: 7c c8 32 14 add r6,r8,r6
if ( last_byte > the_jnode->info.file.size ) {
ffc125a0: 2f 80 00 00 cmpwi cr7,r0,0
ffc125a4: 41 9c 00 14 blt- cr7,ffc125b8 <IMFS_memfile_write+0x44> <== NEVER TAKEN ffc125a8: 40 be 00 38 bne+ cr7,ffc125e0 <IMFS_memfile_write+0x6c> <== NEVER TAKEN
ffc125ac: 80 03 00 54 lwz r0,84(r3) ffc125b0: 7f 80 30 40 cmplw cr7,r0,r6
ffc125b4: 40 bc 00 2c bge+ cr7,ffc125e0 <IMFS_memfile_write+0x6c> <== NEVER TAKEN
status = IMFS_memfile_extend( the_jnode, last_byte );
ffc125b8: 7f e3 fb 78 mr r3,r31 ffc125bc: 38 a0 00 00 li r5,0 ffc125c0: 4b ff fe 95 bl ffc12454 <IMFS_memfile_extend>
if ( status )
ffc125c4: 2f 83 00 00 cmpwi cr7,r3,0
ffc125c8: 41 be 00 18 beq+ cr7,ffc125e0 <IMFS_memfile_write+0x6c>
rtems_set_errno_and_return_minus_one( ENOSPC );
ffc125cc: 48 00 0d f1 bl ffc133bc <__errno> ffc125d0: 38 00 00 1c li r0,28 ffc125d4: 90 03 00 00 stw r0,0(r3) ffc125d8: 3b c0 ff ff li r30,-1 ffc125dc: 48 00 01 30 b ffc1270c <IMFS_memfile_write+0x198>
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc125e0: 3d 20 00 00 lis r9,0 ffc125e4: 83 49 27 24 lwz r26,10020(r9) ffc125e8: 7f a3 eb 78 mr r3,r29 ffc125ec: 7f c4 f3 78 mr r4,r30 ffc125f0: 7f 58 fe 70 srawi r24,r26,31 ffc125f4: 7f 05 c3 78 mr r5,r24 ffc125f8: 7f 46 d3 78 mr r6,r26 ffc125fc: 48 00 4f 9d bl ffc17598 <__moddi3>
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc12600: 7f a3 eb 78 mr r3,r29
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc12604: 7c 99 23 78 mr r25,r4
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc12608: 7f 05 c3 78 mr r5,r24 ffc1260c: 7f c4 f3 78 mr r4,r30 ffc12610: 7f 46 d3 78 mr r6,r26 ffc12614: 48 00 4b 6d bl ffc17180 <__divdi3>
if ( start_offset ) {
ffc12618: 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;
ffc1261c: 7c 9d 23 78 mr r29,r4
status = IMFS_memfile_extend( the_jnode, last_byte );
if ( status )
rtems_set_errno_and_return_minus_one( ENOSPC );
}
copied = 0;
ffc12620: 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 ) {
ffc12624: 41 9e 00 4c beq- cr7,ffc12670 <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 );
ffc12628: 7f e3 fb 78 mr r3,r31 ffc1262c: 38 a0 00 00 li r5,0 ffc12630: 4b ff f7 e5 bl ffc11e14 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
return copied;
ffc12634: 3b c0 00 00 li r30,0
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 )
ffc12638: 2c 03 00 00 cmpwi r3,0
ffc1263c: 41 82 00 d0 beq- ffc1270c <IMFS_memfile_write+0x198> <== 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;
ffc12640: 7f d9 d0 50 subf r30,r25,r26 ffc12644: 7f 9e d8 40 cmplw cr7,r30,r27
ffc12648: 40 9d 00 08 ble- cr7,ffc12650 <IMFS_memfile_write+0xdc>
ffc1264c: 7f 7e db 78 mr r30,r27
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
ffc12650: 80 63 00 00 lwz r3,0(r3) ffc12654: 7f 84 e3 78 mr r4,r28 ffc12658: 7f c5 f3 78 mr r5,r30 ffc1265c: 7c 63 ca 14 add r3,r3,r25 ffc12660: 48 00 19 bd bl ffc1401c <memcpy>
src += to_copy;
ffc12664: 7f 9c f2 14 add r28,r28,r30
block++;
ffc12668: 3b bd 00 01 addi r29,r29,1
my_length -= to_copy;
ffc1266c: 7f 7e d8 50 subf r27,r30,r27
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc12670: 3f 20 00 00 lis r25,0 ffc12674: 83 59 27 24 lwz r26,10020(r25)
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
ffc12678: 48 00 00 3c b ffc126b4 <IMFS_memfile_write+0x140>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
ffc1267c: 7f e3 fb 78 mr r3,r31 ffc12680: 7f a4 eb 78 mr r4,r29 ffc12684: 38 a0 00 00 li r5,0 ffc12688: 4b ff f7 8d bl ffc11e14 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
ffc1268c: 2c 03 00 00 cmpwi r3,0
ffc12690: 41 82 00 7c beq- ffc1270c <IMFS_memfile_write+0x198> <== 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 );
ffc12694: 80 63 00 00 lwz r3,0(r3) ffc12698: 7f 84 e3 78 mr r4,r28 ffc1269c: 7f 45 d3 78 mr r5,r26 ffc126a0: 48 00 19 7d bl ffc1401c <memcpy>
src += to_copy;
ffc126a4: 7f 9c d2 14 add r28,r28,r26
block++;
ffc126a8: 3b bd 00 01 addi r29,r29,1
my_length -= to_copy;
ffc126ac: 7f 7a d8 50 subf r27,r26,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(
ffc126b0: 7f de d2 14 add r30,r30,r26
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
ffc126b4: 80 19 27 24 lwz r0,10020(r25) ffc126b8: 7f 9b 00 40 cmplw cr7,r27,r0
ffc126bc: 40 9c ff c0 bge+ cr7,ffc1267c <IMFS_memfile_write+0x108>
* 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 ) {
ffc126c0: 2f 9b 00 00 cmpwi cr7,r27,0
ffc126c4: 41 9e 00 30 beq- cr7,ffc126f4 <IMFS_memfile_write+0x180>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
ffc126c8: 7f e3 fb 78 mr r3,r31 ffc126cc: 7f a4 eb 78 mr r4,r29 ffc126d0: 38 a0 00 00 li r5,0 ffc126d4: 4b ff f7 41 bl ffc11e14 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
ffc126d8: 2c 03 00 00 cmpwi r3,0
ffc126dc: 41 82 00 30 beq- ffc1270c <IMFS_memfile_write+0x198> <== 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 );
ffc126e0: 80 63 00 00 lwz r3,0(r3) ffc126e4: 7f 84 e3 78 mr r4,r28 ffc126e8: 7f 65 db 78 mr r5,r27 ffc126ec: 48 00 19 31 bl ffc1401c <memcpy>
my_length = 0;
copied += to_copy;
ffc126f0: 7f de da 14 add r30,r30,r27
}
IMFS_mtime_ctime_update( the_jnode );
ffc126f4: 38 61 00 08 addi r3,r1,8 ffc126f8: 38 80 00 00 li r4,0 ffc126fc: 4b ff 2c 05 bl ffc05300 <gettimeofday> ffc12700: 80 01 00 08 lwz r0,8(r1) ffc12704: 90 1f 00 44 stw r0,68(r31) ffc12708: 90 1f 00 48 stw r0,72(r31)
return copied;
}
ffc1270c: 39 61 00 38 addi r11,r1,56 ffc12710: 7f c3 f3 78 mr r3,r30 ffc12714: 48 00 5a 64 b ffc18178 <_restgpr_24_x>
ffc04ae8 <IMFS_mount>:
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
ffc04ae8: 7c 08 02 a6 mflr r0 ffc04aec: 94 21 ff f8 stwu r1,-8(r1) ffc04af0: 90 01 00 0c stw r0,12(r1)
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
ffc04af4: 81 23 00 08 lwz r9,8(r3)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
ffc04af8: 80 09 00 4c lwz r0,76(r9) ffc04afc: 2f 80 00 01 cmpwi cr7,r0,1
ffc04b00: 41 be 00 18 beq+ cr7,ffc04b18 <IMFS_mount+0x30> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ENOTDIR );
ffc04b04: 48 00 e8 b9 bl ffc133bc <__errno> <== NOT EXECUTED ffc04b08: 38 00 00 14 li r0,20 <== NOT EXECUTED ffc04b0c: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc04b10: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc04b14: 48 00 00 0c b ffc04b20 <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;
ffc04b18: 90 69 00 5c stw r3,92(r9)
return 0;
ffc04b1c: 38 60 00 00 li r3,0
}
ffc04b20: 80 01 00 0c lwz r0,12(r1) ffc04b24: 38 21 00 08 addi r1,r1,8 ffc04b28: 7c 08 03 a6 mtlr r0 ffc04b2c: 4e 80 00 20 blr
ffc06bec <IMFS_print_jnode>:
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
ffc06bec: 94 21 ff f0 stwu r1,-16(r1) ffc06bf0: 7c 08 02 a6 mflr r0 ffc06bf4: bf c1 00 08 stmw r30,8(r1)
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
ffc06bf8: 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
)
{
ffc06bfc: 7c 7f 1b 78 mr r31,r3 ffc06c00: 90 01 00 14 stw r0,20(r1)
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
ffc06c04: 38 63 00 0c addi r3,r3,12 ffc06c08: 81 3e 26 ec lwz r9,9964(r30) ffc06c0c: 80 89 00 08 lwz r4,8(r9) ffc06c10: 48 00 db 39 bl ffc14748 <fputs>
switch( the_jnode->type ) {
ffc06c14: 80 bf 00 4c lwz r5,76(r31) ffc06c18: 38 05 ff ff addi r0,r5,-1 ffc06c1c: 2b 80 00 06 cmplwi cr7,r0,6
ffc06c20: 41 9d 00 bc bgt- cr7,ffc06cdc <IMFS_print_jnode+0xf0> <== NEVER TAKEN
ffc06c24: 3d 20 ff c2 lis r9,-62 ffc06c28: 39 29 57 70 addi r9,r9,22384 ffc06c2c: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc06c30: 7c 09 00 2e lwzx r0,r9,r0 ffc06c34: 7d 20 4a 14 add r9,r0,r9 ffc06c38: 7d 29 03 a6 mtctr r9 ffc06c3c: 4e 80 04 20 bctr
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
ffc06c40: 81 3e 26 ec lwz r9,9964(r30) ffc06c44: 38 60 00 2f li r3,47 ffc06c48: 80 89 00 08 lwz r4,8(r9) ffc06c4c: 48 00 d9 e1 bl ffc1462c <fputc>
break;
ffc06c50: 48 00 00 a8 b ffc06cf8 <IMFS_print_jnode+0x10c>
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
ffc06c54: 81 3e 26 ec lwz r9,9964(r30) ffc06c58: 3c 80 ff c2 lis r4,-62 ffc06c5c: 38 84 57 8c addi r4,r4,22412 ffc06c60: 80 bf 00 50 lwz r5,80(r31) ffc06c64: 80 69 00 08 lwz r3,8(r9) ffc06c68: 80 df 00 54 lwz r6,84(r31) ffc06c6c: 48 00 00 1c b ffc06c88 <IMFS_print_jnode+0x9c>
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
case IMFS_LINEAR_FILE:
fprintf(stdout, " (file %" PRId32 " %p)",
ffc06c70: 81 3e 26 ec lwz r9,9964(r30) ffc06c74: 3c 80 ff c2 lis r4,-62 ffc06c78: 80 bf 00 54 lwz r5,84(r31) ffc06c7c: 38 84 57 9f addi r4,r4,22431 ffc06c80: 80 69 00 08 lwz r3,8(r9) ffc06c84: 80 df 00 58 lwz r6,88(r31) ffc06c88: 4c c6 31 82 crclr 4*cr1+eq ffc06c8c: 48 00 d8 b9 bl ffc14544 <fprintf>
(uint32_t)the_jnode->info.linearfile.size,
the_jnode->info.linearfile.direct
);
break;
ffc06c90: 48 00 00 68 b ffc06cf8 <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 ")",
ffc06c94: 81 3e 26 ec lwz r9,9964(r30) ffc06c98: 3c 80 ff c2 lis r4,-62 ffc06c9c: 80 bf 00 54 lwz r5,84(r31) ffc06ca0: 38 84 57 ae addi r4,r4,22446 ffc06ca4: 80 69 00 08 lwz r3,8(r9) ffc06ca8: 4c c6 31 82 crclr 4*cr1+eq ffc06cac: 48 00 d8 99 bl ffc14544 <fprintf>
(uint32_t)the_jnode->info.file.size );
#endif
break;
ffc06cb0: 48 00 00 48 b ffc06cf8 <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" );
ffc06cb4: 3c 60 ff c2 lis r3,-62 <== NOT EXECUTED ffc06cb8: 81 3e 26 ec lwz r9,9964(r30) <== NOT EXECUTED ffc06cbc: 38 63 57 ba addi r3,r3,22458 <== NOT EXECUTED ffc06cc0: 48 00 00 10 b ffc06cd0 <IMFS_print_jnode+0xe4> <== NOT EXECUTED
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
ffc06cc4: 3c 60 ff c2 lis r3,-62 <== NOT EXECUTED ffc06cc8: 81 3e 26 ec lwz r9,9964(r30) <== NOT EXECUTED ffc06ccc: 38 63 57 ce addi r3,r3,22478 <== NOT EXECUTED ffc06cd0: 80 89 00 08 lwz r4,8(r9) <== NOT EXECUTED ffc06cd4: 48 00 da 75 bl ffc14748 <fputs> <== NOT EXECUTED
return;
ffc06cd8: 48 00 00 2c b ffc06d04 <IMFS_print_jnode+0x118> <== NOT EXECUTED
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
ffc06cdc: 81 3e 26 ec lwz r9,9964(r30) <== NOT EXECUTED ffc06ce0: 3c 80 ff c2 lis r4,-62 <== NOT EXECUTED ffc06ce4: 38 84 57 e1 addi r4,r4,22497 <== NOT EXECUTED ffc06ce8: 80 69 00 08 lwz r3,8(r9) <== NOT EXECUTED ffc06cec: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc06cf0: 48 00 d8 55 bl ffc14544 <fprintf> <== NOT EXECUTED
return;
ffc06cf4: 48 00 00 10 b ffc06d04 <IMFS_print_jnode+0x118> <== NOT EXECUTED
}
puts("");
ffc06cf8: 3c 60 ff c2 lis r3,-62 ffc06cfc: 38 63 5a 07 addi r3,r3,23047 ffc06d00: 48 00 fa 15 bl ffc16714 <puts>
}
ffc06d04: 39 61 00 10 addi r11,r1,16 ffc06d08: 4b ff c8 68 b ffc03570 <_restgpr_30_x>
ffc04b3c <IMFS_readlink>:
int IMFS_readlink(
rtems_filesystem_location_info_t *loc,
char *buf, /* OUT */
size_t bufsize
)
{
ffc04b3c: 2f 85 00 00 cmpwi cr7,r5,0
IMFS_jnode_t *node;
int i;
node = loc->node_access;
ffc04b40: 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++ )
ffc04b44: 38 05 00 01 addi r0,r5,1 ffc04b48: 38 60 00 00 li r3,0
ffc04b4c: 40 be 00 14 bne+ cr7,ffc04b60 <IMFS_readlink+0x24> <== ALWAYS TAKEN
ffc04b50: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc04b54: 48 00 00 0c b ffc04b60 <IMFS_readlink+0x24> <== NOT EXECUTED
buf[i] = node->info.sym_link.name[i];
ffc04b58: 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++ )
ffc04b5c: 38 63 00 01 addi r3,r3,1 ffc04b60: 34 00 ff ff addic. r0,r0,-1 ffc04b64: 4d 82 00 20 beqlr ffc04b68: 81 2b 00 50 lwz r9,80(r11) ffc04b6c: 7d 29 18 ae lbzx r9,r9,r3 ffc04b70: 2f 89 00 00 cmpwi cr7,r9,0
ffc04b74: 40 9e ff e4 bne+ cr7,ffc04b58 <IMFS_readlink+0x1c>
buf[i] = node->info.sym_link.name[i];
return i;
}
ffc04b78: 4e 80 00 20 blr
ffc04b7c <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 */
)
{
ffc04b7c: 94 21 ff e0 stwu r1,-32(r1) ffc04b80: 7c 08 02 a6 mflr r0 ffc04b84: 90 01 00 24 stw r0,36(r1) ffc04b88: bf c1 00 18 stmw r30,24(r1) ffc04b8c: 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 );
ffc04b90: 38 a0 00 20 li r5,32
)
{
IMFS_jnode_t *the_jnode;
IMFS_jnode_t *new_parent;
the_jnode = old_loc->node_access;
ffc04b94: 83 e4 00 00 lwz r31,0(r4)
strncpy( the_jnode->name, new_name, IMFS_NAME_MAX );
ffc04b98: 7c c4 33 78 mr r4,r6 ffc04b9c: 38 7f 00 0c addi r3,r31,12 ffc04ba0: 48 00 fa 61 bl ffc14600 <strncpy>
if ( the_jnode->Parent != NULL )
ffc04ba4: 80 1f 00 08 lwz r0,8(r31) ffc04ba8: 2f 80 00 00 cmpwi cr7,r0,0
ffc04bac: 41 9e 00 0c beq- cr7,ffc04bb8 <IMFS_rename+0x3c> <== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
ffc04bb0: 7f e3 fb 78 mr r3,r31 ffc04bb4: 48 00 4c 4d bl ffc09800 <_Chain_Extract>
rtems_chain_extract( (rtems_chain_node *) the_jnode );
new_parent = new_parent_loc->node_access;
ffc04bb8: 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 );
ffc04bbc: 7f e4 fb 78 mr r4,r31
the_jnode->Parent = new_parent;
ffc04bc0: 90 7f 00 08 stw r3,8(r31) ffc04bc4: 38 63 00 50 addi r3,r3,80 ffc04bc8: 48 00 4c 09 bl ffc097d0 <_Chain_Append>
rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node );
/*
* Update the time.
*/
IMFS_update_ctime( the_jnode );
ffc04bcc: 38 61 00 08 addi r3,r1,8 ffc04bd0: 38 80 00 00 li r4,0 ffc04bd4: 48 00 07 2d bl ffc05300 <gettimeofday> ffc04bd8: 80 01 00 08 lwz r0,8(r1)
return 0;
}
ffc04bdc: 39 61 00 20 addi r11,r1,32 ffc04be0: 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 );
ffc04be4: 90 1f 00 48 stw r0,72(r31)
return 0;
}
ffc04be8: 48 01 35 a8 b ffc18190 <_restgpr_30_x>
ffc100c0 <IMFS_stat>:
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
ffc100c0: 7c 08 02 a6 mflr r0 ffc100c4: 94 21 ff f8 stwu r1,-8(r1) ffc100c8: 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;
ffc100cc: 81 63 00 00 lwz r11,0(r3)
switch ( the_jnode->type ) {
ffc100d0: 81 2b 00 4c lwz r9,76(r11) ffc100d4: 38 09 ff fe addi r0,r9,-2 ffc100d8: 2b 80 00 05 cmplwi cr7,r0,5
ffc100dc: 41 9d 00 54 bgt- cr7,ffc10130 <IMFS_stat+0x70> <== NEVER TAKEN
ffc100e0: 3d 20 ff c2 lis r9,-62 ffc100e4: 39 29 9d bc addi r9,r9,-25156 ffc100e8: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc100ec: 7c 09 00 2e lwzx r0,r9,r0 ffc100f0: 7d 20 4a 14 add r9,r0,r9 ffc100f4: 7d 29 03 a6 mtctr r9 ffc100f8: 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 );
ffc100fc: 80 0b 00 54 lwz r0,84(r11)
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
ffc10100: 81 2b 00 50 lwz r9,80(r11) ffc10104: 90 04 00 1c stw r0,28(r4) ffc10108: 91 24 00 18 stw r9,24(r4)
break;
ffc1010c: 48 00 00 38 b ffc10144 <IMFS_stat+0x84>
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
ffc10110: 81 2b 00 50 lwz r9,80(r11) ffc10114: 81 4b 00 54 lwz r10,84(r11) ffc10118: 48 00 00 0c b ffc10124 <IMFS_stat+0x64>
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
ffc1011c: 39 20 00 00 li r9,0 ffc10120: 39 40 00 00 li r10,0 ffc10124: 91 24 00 20 stw r9,32(r4) ffc10128: 91 44 00 24 stw r10,36(r4)
break;
ffc1012c: 48 00 00 18 b ffc10144 <IMFS_stat+0x84>
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
ffc10130: 48 00 32 8d bl ffc133bc <__errno> ffc10134: 38 00 00 86 li r0,134 ffc10138: 90 03 00 00 stw r0,0(r3) ffc1013c: 38 60 ff ff li r3,-1 ffc10140: 48 00 00 64 b ffc101a4 <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;
ffc10144: 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;
ffc10148: 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 );
ffc1014c: 81 29 00 34 lwz r9,52(r9) ffc10150: 80 09 00 00 lwz r0,0(r9) ffc10154: 39 20 00 00 li r9,0 ffc10158: 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 =
ffc1015c: 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;
ffc10160: 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 =
ffc10164: 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;
ffc10168: 90 04 00 0c stw r0,12(r4)
buf->st_nlink = the_jnode->st_nlink;
ffc1016c: a0 0b 00 34 lhz r0,52(r11) ffc10170: b0 04 00 10 sth r0,16(r4)
buf->st_ino = the_jnode->st_ino;
ffc10174: 80 0b 00 38 lwz r0,56(r11) ffc10178: 90 04 00 08 stw r0,8(r4)
buf->st_uid = the_jnode->st_uid;
ffc1017c: a0 0b 00 3c lhz r0,60(r11) ffc10180: b0 04 00 12 sth r0,18(r4)
buf->st_gid = the_jnode->st_gid;
ffc10184: a0 0b 00 3e lhz r0,62(r11) ffc10188: b0 04 00 14 sth r0,20(r4)
buf->st_atime = the_jnode->stat_atime;
ffc1018c: 80 0b 00 40 lwz r0,64(r11) ffc10190: 90 04 00 28 stw r0,40(r4)
buf->st_mtime = the_jnode->stat_mtime;
ffc10194: 80 0b 00 44 lwz r0,68(r11) ffc10198: 90 04 00 30 stw r0,48(r4)
buf->st_ctime = the_jnode->stat_ctime;
ffc1019c: 80 0b 00 48 lwz r0,72(r11) ffc101a0: 90 04 00 38 stw r0,56(r4)
return 0;
}
ffc101a4: 80 01 00 0c lwz r0,12(r1) ffc101a8: 38 21 00 08 addi r1,r1,8 ffc101ac: 7c 08 03 a6 mtlr r0 ffc101b0: 4e 80 00 20 blr
ffc04c88 <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
ffc04c88: 94 21 ff c8 stwu r1,-56(r1) ffc04c8c: 7c 08 02 a6 mflr r0 ffc04c90: 90 01 00 3c stw r0,60(r1) ffc04c94: bf 81 00 28 stmw r28,40(r1) ffc04c98: 7c 7d 1b 78 mr r29,r3 ffc04c9c: 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;
ffc04ca0: 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 ) {
ffc04ca4: 80 1e 00 4c lwz r0,76(r30) ffc04ca8: 2f 80 00 03 cmpwi cr7,r0,3
ffc04cac: 40 9e 00 94 bne- cr7,ffc04d40 <IMFS_unlink+0xb8>
if ( !node->info.hard_link.link_node )
ffc04cb0: 80 1e 00 50 lwz r0,80(r30) ffc04cb4: 2f 80 00 00 cmpwi cr7,r0,0
ffc04cb8: 40 be 00 18 bne+ cr7,ffc04cd0 <IMFS_unlink+0x48> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
ffc04cbc: 48 00 e7 01 bl ffc133bc <__errno> <== NOT EXECUTED ffc04cc0: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc04cc4: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc04cc8: 38 00 ff ff li r0,-1 <== NOT EXECUTED ffc04ccc: 48 00 00 90 b ffc04d5c <IMFS_unlink+0xd4> <== NOT EXECUTED
the_link = *loc;
ffc04cd0: 3b 81 00 10 addi r28,r1,16
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
ffc04cd4: 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;
ffc04cd8: 7c a4 a4 aa lswi r5,r4,20 ffc04cdc: 7c bc a5 aa stswi r5,r28,20
the_link.node_access = node->info.hard_link.link_node;
ffc04ce0: 90 01 00 10 stw r0,16(r1)
IMFS_Set_handlers( &the_link );
ffc04ce4: 48 00 a9 61 bl ffc0f644 <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)
ffc04ce8: 81 3e 00 50 lwz r9,80(r30) ffc04cec: a1 69 00 34 lhz r11,52(r9) ffc04cf0: 2f 8b 00 01 cmpwi cr7,r11,1
ffc04cf4: 40 be 00 2c bne+ cr7,ffc04d20 <IMFS_unlink+0x98>
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
ffc04cf8: 81 21 00 18 lwz r9,24(r1) ffc04cfc: 7f a3 eb 78 mr r3,r29 ffc04d00: 7f 84 e3 78 mr r4,r28 ffc04d04: 80 09 00 34 lwz r0,52(r9) ffc04d08: 7c 09 03 a6 mtctr r0 ffc04d0c: 4e 80 04 21 bctrl
if ( result != 0 )
return -1;
ffc04d10: 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 )
ffc04d14: 2f 83 00 00 cmpwi cr7,r3,0
ffc04d18: 41 be 00 28 beq+ cr7,ffc04d40 <IMFS_unlink+0xb8>
ffc04d1c: 48 00 00 40 b ffc04d5c <IMFS_unlink+0xd4>
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
ffc04d20: 39 6b ff ff addi r11,r11,-1 ffc04d24: b1 69 00 34 sth r11,52(r9)
IMFS_update_ctime( node->info.hard_link.link_node );
ffc04d28: 38 61 00 08 addi r3,r1,8 ffc04d2c: 38 80 00 00 li r4,0 ffc04d30: 48 00 05 d1 bl ffc05300 <gettimeofday> ffc04d34: 81 3e 00 50 lwz r9,80(r30) ffc04d38: 80 01 00 08 lwz r0,8(r1) ffc04d3c: 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 );
ffc04d40: 81 3f 00 08 lwz r9,8(r31) ffc04d44: 7f a3 eb 78 mr r3,r29 ffc04d48: 7f e4 fb 78 mr r4,r31 ffc04d4c: 80 09 00 34 lwz r0,52(r9) ffc04d50: 7c 09 03 a6 mtctr r0 ffc04d54: 4e 80 04 21 bctrl ffc04d58: 7c 60 1b 78 mr r0,r3
return result;
}
ffc04d5c: 39 61 00 38 addi r11,r1,56 ffc04d60: 7c 03 03 78 mr r3,r0 ffc04d64: 48 01 34 24 b ffc18188 <_restgpr_28_x>
ffc04d68 <IMFS_unmount>:
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
ffc04d68: 7c 08 02 a6 mflr r0 ffc04d6c: 94 21 ff f8 stwu r1,-8(r1) ffc04d70: 90 01 00 0c stw r0,12(r1)
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
ffc04d74: 81 23 00 08 lwz r9,8(r3)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
ffc04d78: 80 09 00 4c lwz r0,76(r9) ffc04d7c: 2f 80 00 01 cmpwi cr7,r0,1
ffc04d80: 41 be 00 10 beq+ cr7,ffc04d90 <IMFS_unmount+0x28> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ENOTDIR );
ffc04d84: 48 00 e6 39 bl ffc133bc <__errno> <== NOT EXECUTED ffc04d88: 38 00 00 14 li r0,20 <== NOT EXECUTED ffc04d8c: 48 00 00 18 b ffc04da4 <IMFS_unmount+0x3c> <== NOT EXECUTED
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
ffc04d90: 80 09 00 5c lwz r0,92(r9) ffc04d94: 2f 80 00 00 cmpwi cr7,r0,0
ffc04d98: 40 be 00 18 bne+ cr7,ffc04db0 <IMFS_unmount+0x48> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */
ffc04d9c: 48 00 e6 21 bl ffc133bc <__errno> <== NOT EXECUTED ffc04da0: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc04da4: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc04da8: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc04dac: 48 00 00 10 b ffc04dbc <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;
ffc04db0: 38 00 00 00 li r0,0 ffc04db4: 90 09 00 5c stw r0,92(r9)
return 0;
ffc04db8: 38 60 00 00 li r3,0
}
ffc04dbc: 80 01 00 0c lwz r0,12(r1) ffc04dc0: 38 21 00 08 addi r1,r1,8 ffc04dc4: 7c 08 03 a6 mtlr r0 ffc04dc8: 4e 80 00 20 blr
ffc035b4 <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
ffc035b4: 94 21 ff c0 stwu r1,-64(r1) ffc035b8: 7c 08 02 a6 mflr r0 ffc035bc: 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)
ffc035c0: 3c 00 a5 a5 lis r0,-23131 ffc035c4: 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
)
{
ffc035c8: be e1 00 1c stmw r23,28(r1) ffc035cc: 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);
ffc035d0: 81 63 00 cc lwz r11,204(r3)
size = Stack_check_usable_stack_size(stack);
ffc035d4: 83 83 00 c8 lwz r28,200(r3)
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
ffc035d8: 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 );
ffc035dc: 83 43 00 d8 lwz r26,216(r3)
}
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
ffc035e0: 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;
ffc035e4: 39 2b 00 80 addi r9,r11,128
for (ebase = base + length; base < ebase; base++)
ffc035e8: 57 8a 00 3a rlwinm r10,r28,0,0,29 ffc035ec: 7d 49 52 14 add r10,r9,r10 ffc035f0: 48 00 00 14 b ffc03604 <Stack_check_Dump_threads_usage+0x50>
if (*base != U32_PATTERN)
ffc035f4: 81 09 00 00 lwz r8,0(r9) ffc035f8: 7f 88 00 00 cmpw cr7,r8,r0
ffc035fc: 40 9e 00 18 bne- cr7,ffc03614 <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++)
ffc03600: 39 29 00 04 addi r9,r9,4 ffc03604: 7f 89 50 40 cmplw cr7,r9,r10
ffc03608: 41 9c ff ec blt+ cr7,ffc035f4 <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;
ffc0360c: 3b a0 00 00 li r29,0 <== NOT EXECUTED ffc03610: 48 00 00 18 b ffc03628 <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 )
ffc03614: 2f 89 00 00 cmpwi cr7,r9,0
used = Stack_check_Calculate_used( low, size, high_water_mark );
else
used = 0;
ffc03618: 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 )
ffc0361c: 41 9e 00 0c beq- cr7,ffc03628 <Stack_check_Dump_threads_usage+0x74><== NEVER TAKEN
used = Stack_check_Calculate_used( low, size, high_water_mark );
ffc03620: 7f ab e2 14 add r29,r11,r28 ffc03624: 7f a9 e8 50 subf r29,r9,r29
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
#endif
{
(*print_handler)(
ffc03628: 3f c0 00 00 lis r30,0 ffc0362c: 83 1b 00 08 lwz r24,8(r27) ffc03630: 3b fe 27 cc addi r31,r30,10188 ffc03634: 83 3e 27 cc lwz r25,10188(r30) ffc03638: 82 ff 00 04 lwz r23,4(r31) ffc0363c: 38 80 00 05 li r4,5 ffc03640: 38 a1 00 08 addi r5,r1,8 ffc03644: 7f 03 c3 78 mr r3,r24 ffc03648: 48 00 42 35 bl ffc0787c <rtems_object_get_name> ffc0364c: 3c 80 ff c1 lis r4,-63 ffc03650: 7c 66 1b 78 mr r6,r3 ffc03654: 7f 29 03 a6 mtctr r25 ffc03658: 38 84 5c 38 addi r4,r4,23608 ffc0365c: 7f 05 c3 78 mr r5,r24 ffc03660: 7e e3 bb 78 mr r3,r23 ffc03664: 4c c6 31 82 crclr 4*cr1+eq ffc03668: 4e 80 04 21 bctrl
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
ffc0366c: 80 db 00 c8 lwz r6,200(r27)
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
ffc03670: 80 1e 27 cc lwz r0,10188(r30) ffc03674: 3c 80 ff c1 lis r4,-63
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
ffc03678: 80 bb 00 cc lwz r5,204(r27) ffc0367c: 38 c6 ff ff addi r6,r6,-1
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
ffc03680: 7c 09 03 a6 mtctr r0 ffc03684: 80 7f 00 04 lwz r3,4(r31) ffc03688: 38 84 5c 45 addi r4,r4,23621 ffc0368c: 7c c5 32 14 add r6,r5,r6 ffc03690: 7f 47 d3 78 mr r7,r26 ffc03694: 7f 88 e3 78 mr r8,r28 ffc03698: 4c c6 31 82 crclr 4*cr1+eq ffc0369c: 4e 80 04 21 bctrl
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
ffc036a0: 80 1f 00 08 lwz r0,8(r31) ffc036a4: 2f 80 00 00 cmpwi cr7,r0,0
ffc036a8: 40 be 00 24 bne+ cr7,ffc036cc <Stack_check_Dump_threads_usage+0x118><== ALWAYS TAKEN
(*print_handler)( print_context, "Unavailable\n" );
ffc036ac: 80 1e 27 cc lwz r0,10188(r30) <== NOT EXECUTED ffc036b0: 3c 80 ff c1 lis r4,-63 <== NOT EXECUTED ffc036b4: 80 7f 00 04 lwz r3,4(r31) <== NOT EXECUTED ffc036b8: 38 84 5c 63 addi r4,r4,23651 <== NOT EXECUTED ffc036bc: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc036c0: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc036c4: 4e 80 04 21 bctrl <== NOT EXECUTED ffc036c8: 48 00 00 24 b ffc036ec <Stack_check_Dump_threads_usage+0x138><== NOT EXECUTED
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
ffc036cc: 80 1e 27 cc lwz r0,10188(r30) ffc036d0: 3c 80 ff c1 lis r4,-63 ffc036d4: 80 7f 00 04 lwz r3,4(r31) ffc036d8: 38 84 5c 70 addi r4,r4,23664 ffc036dc: 7f a5 eb 78 mr r5,r29 ffc036e0: 7c 09 03 a6 mtctr r0 ffc036e4: 4c c6 31 82 crclr 4*cr1+eq ffc036e8: 4e 80 04 21 bctrl
}
}
ffc036ec: 39 61 00 40 addi r11,r1,64 ffc036f0: 48 01 0a 04 b ffc140f4 <_restgpr_23_x>
ffc037c4 <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)
{
ffc037c4: 94 21 ff c8 stwu r1,-56(r1) ffc037c8: 7c 08 02 a6 mflr r0 ffc037cc: 90 01 00 3c stw r0,60(r1) ffc037d0: bf a1 00 2c stmw r29,44(r1) ffc037d4: 7c 7d 1b 78 mr r29,r3 ffc037d8: 7c 9e 23 78 mr r30,r4
Stack_Control *stack = &running->Start.Initial_stack; void *pattern_area = Stack_check_Get_pattern_area(stack);
ffc037dc: 83 e3 00 cc lwz r31,204(r3)
char name [32];
printk("BLOWN STACK!!!\n");
ffc037e0: 3c 60 ff c1 lis r3,-63 ffc037e4: 38 63 5c 76 addi r3,r3,23670 ffc037e8: 4c c6 31 82 crclr 4*cr1+eq ffc037ec: 48 00 1a e9 bl ffc052d4 <printk>
printk("task control block: 0x%08" PRIxPTR "\n", running);
ffc037f0: 3c 60 ff c1 lis r3,-63 ffc037f4: 38 63 5c 86 addi r3,r3,23686 ffc037f8: 7f a4 eb 78 mr r4,r29 ffc037fc: 4c c6 31 82 crclr 4*cr1+eq ffc03800: 48 00 1a d5 bl ffc052d4 <printk>
printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id);
ffc03804: 80 9d 00 08 lwz r4,8(r29) ffc03808: 3c 60 ff c1 lis r3,-63 ffc0380c: 38 63 5c a3 addi r3,r3,23715 ffc03810: 4c c6 31 82 crclr 4*cr1+eq ffc03814: 48 00 1a c1 bl ffc052d4 <printk>
printk(
ffc03818: 80 9d 00 0c lwz r4,12(r29) ffc0381c: 3c 60 ff c1 lis r3,-63 ffc03820: 38 63 5c b5 addi r3,r3,23733 ffc03824: 4c c6 31 82 crclr 4*cr1+eq ffc03828: 48 00 1a ad bl ffc052d4 <printk>
"task name: 0x%08" PRIx32 "\n",
running->Object.name.name_u32
);
printk(
ffc0382c: 80 7d 00 08 lwz r3,8(r29) ffc03830: 38 a1 00 08 addi r5,r1,8 ffc03834: 38 80 00 20 li r4,32 ffc03838: 48 00 40 45 bl ffc0787c <rtems_object_get_name> ffc0383c: 7c 64 1b 78 mr r4,r3 ffc03840: 3c 60 ff c1 lis r3,-63 ffc03844: 38 63 5c c9 addi r3,r3,23753 ffc03848: 4c c6 31 82 crclr 4*cr1+eq ffc0384c: 48 00 1a 89 bl ffc052d4 <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)
ffc03850: 80 bd 00 cc lwz r5,204(r29) ffc03854: 80 9d 00 c8 lwz r4,200(r29)
);
printk(
"task name string: %s\n",
rtems_object_get_name(running->Object.id, sizeof(name), name)
);
printk(
ffc03858: 3c 60 ff c1 lis r3,-63 ffc0385c: 38 63 5c df addi r3,r3,23775 ffc03860: 7c c5 22 14 add r6,r5,r4 ffc03864: 4c c6 31 82 crclr 4*cr1+eq ffc03868: 48 00 1a 6d bl ffc052d4 <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) {
ffc0386c: 2f 9e 00 00 cmpwi cr7,r30,0
ffc03870: 40 be 00 20 bne+ cr7,ffc03890 <Stack_check_report_blown_task+0xcc><== NEVER TAKEN
printk(
ffc03874: 3c 60 ff c1 lis r3,-63 ffc03878: 38 63 5d 10 addi r3,r3,23824 ffc0387c: 38 80 00 80 li r4,128 ffc03880: 38 bf 00 08 addi r5,r31,8 ffc03884: 38 df 00 88 addi r6,r31,136 ffc03888: 4c c6 31 82 crclr 4*cr1+eq ffc0388c: 48 00 1a 49 bl ffc052d4 <printk>
rtems_configuration_get_user_multiprocessing_table()->node
);
}
#endif
rtems_fatal_error_occurred(0x81);
ffc03890: 38 60 00 81 li r3,129 ffc03894: 48 00 49 f1 bl ffc08284 <rtems_fatal_error_occurred>
ffc19c60 <_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
)
{
ffc19c60: 94 21 ff e0 stwu r1,-32(r1) ffc19c64: 7c 08 02 a6 mflr r0 ffc19c68: 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 ) {
ffc19c6c: 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
)
{
ffc19c70: bf 41 00 08 stmw r26,8(r1) ffc19c74: 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 ) {
ffc19c78: 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
)
{
ffc19c7c: 7c 9d 23 78 mr r29,r4 ffc19c80: 7c be 2b 78 mr r30,r5 ffc19c84: 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;
ffc19c88: 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 ) {
ffc19c8c: 41 9d 00 54 bgt- cr7,ffc19ce0 <_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 ) {
ffc19c90: 80 1f 00 48 lwz r0,72(r31) ffc19c94: 3b 80 00 00 li r28,0 ffc19c98: 2f 80 00 00 cmpwi cr7,r0,0
ffc19c9c: 41 be 00 30 beq+ cr7,ffc19ccc <_CORE_message_queue_Broadcast+0x6c>
*count = 0;
ffc19ca0: 38 00 00 00 li r0,0 ffc19ca4: 90 08 00 00 stw r0,0(r8)
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
ffc19ca8: 38 60 00 00 li r3,0 ffc19cac: 48 00 00 34 b ffc19ce0 <_CORE_message_queue_Broadcast+0x80>
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
ffc19cb0: 80 7a 00 2c lwz r3,44(r26) ffc19cb4: 7f a4 eb 78 mr r4,r29 ffc19cb8: 7f c5 f3 78 mr r5,r30 ffc19cbc: 48 00 87 65 bl ffc22420 <memcpy>
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
ffc19cc0: 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;
ffc19cc4: 3b 9c 00 01 addi r28,r28,1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
ffc19cc8: 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 =
ffc19ccc: 7f e3 fb 78 mr r3,r31 ffc19cd0: 48 00 2a 31 bl ffc1c700 <_Thread_queue_Dequeue> ffc19cd4: 7c 7a 1b 79 mr. r26,r3
ffc19cd8: 40 82 ff d8 bne+ ffc19cb0 <_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;
ffc19cdc: 93 9b 00 00 stw r28,0(r27)
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; }
ffc19ce0: 39 61 00 20 addi r11,r1,32 ffc19ce4: 4b ff 45 c4 b ffc0e2a8 <_restgpr_26_x>
ffc11a54 <_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
)
{
ffc11a54: 94 21 ff e0 stwu r1,-32(r1) ffc11a58: 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)) {
ffc11a5c: 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
)
{
ffc11a60: 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;
ffc11a64: 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
)
{
ffc11a68: bf 81 00 10 stmw r28,16(r1) ffc11a6c: 7c 7f 1b 78 mr r31,r3 ffc11a70: 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;
ffc11a74: 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)) {
ffc11a78: 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;
ffc11a7c: 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;
ffc11a80: 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)) {
ffc11a84: 41 82 00 18 beq- ffc11a9c <_CORE_message_queue_Initialize+0x48>
allocated_message_size += sizeof(uint32_t);
ffc11a88: 39 26 00 04 addi r9,r6,4
allocated_message_size &= ~(sizeof(uint32_t) - 1);
ffc11a8c: 55 29 00 3a rlwinm r9,r9,0,0,29
}
if (allocated_message_size < maximum_message_size)
ffc11a90: 7f 89 30 40 cmplw cr7,r9,r6
return false;
ffc11a94: 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)
ffc11a98: 41 bc 00 78 blt+ cr7,ffc11b10 <_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));
ffc11a9c: 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 *
ffc11aa0: 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;
ffc11aa4: 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)
ffc11aa8: 7f 83 48 40 cmplw cr7,r3,r9
ffc11aac: 41 bc 00 64 blt+ cr7,ffc11b10 <_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 );
ffc11ab0: 90 a1 00 08 stw r5,8(r1) ffc11ab4: 48 00 30 fd bl ffc14bb0 <_Workspace_Allocate>
if (the_message_queue->message_buffers == 0)
ffc11ab8: 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 );
ffc11abc: 7c 64 1b 78 mr r4,r3
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
ffc11ac0: 90 7f 00 5c stw r3,92(r31)
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
ffc11ac4: 80 a1 00 08 lwz r5,8(r1)
ffc11ac8: 41 9e 00 48 beq- cr7,ffc11b10 <_CORE_message_queue_Initialize+0xbc>
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
ffc11acc: 38 7f 00 60 addi r3,r31,96 ffc11ad0: 7f 86 e3 78 mr r6,r28 ffc11ad4: 48 00 4d f1 bl ffc168c4 <_Chain_Initialize>
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
ffc11ad8: 80 9d 00 00 lwz r4,0(r29)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc11adc: 38 1f 00 54 addi r0,r31,84
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
ffc11ae0: 93 df 00 54 stw r30,84(r31) ffc11ae4: 68 84 00 01 xori r4,r4,1
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
ffc11ae8: 90 1f 00 50 stw r0,80(r31)
the_message_queue->message_buffers,
(size_t) maximum_pending_messages,
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
ffc11aec: 38 1f 00 50 addi r0,r31,80
_Thread_queue_Initialize(
ffc11af0: 7c 84 00 34 cntlzw r4,r4
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
ffc11af4: 90 1f 00 58 stw r0,88(r31) ffc11af8: 7f e3 fb 78 mr r3,r31 ffc11afc: 54 84 d9 7e rlwinm r4,r4,27,5,31 ffc11b00: 38 a0 00 80 li r5,128 ffc11b04: 38 c0 00 06 li r6,6 ffc11b08: 48 00 22 e1 bl ffc13de8 <_Thread_queue_Initialize>
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
ffc11b0c: 3b c0 00 01 li r30,1
}
ffc11b10: 39 61 00 20 addi r11,r1,32 ffc11b14: 7f c3 f3 78 mr r3,r30 ffc11b18: 4b ff 3e b8 b ffc059d0 <_restgpr_28_x>
ffc11b1c <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
ffc11b1c: 94 21 ff f0 stwu r1,-16(r1) ffc11b20: 7c 08 02 a6 mflr r0
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
ffc11b24: 3d 20 00 00 lis r9,0
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
ffc11b28: 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;
ffc11b2c: 39 60 00 00 li r11,0
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
ffc11b30: 7c 80 23 78 mr r0,r4
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
ffc11b34: 81 29 2f 30 lwz r9,12080(r9)
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
ffc11b38: bf c1 00 08 stmw r30,8(r1) ffc11b3c: 7c 7f 1b 78 mr r31,r3 ffc11b40: 7c a3 2b 78 mr r3,r5
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;
ffc11b44: 91 69 00 34 stw r11,52(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc11b48: 7d 60 00 a6 mfmsr r11 ffc11b4c: 7d 50 42 a6 mfsprg r10,0 ffc11b50: 7d 6a 50 78 andc r10,r11,r10 ffc11b54: 7d 40 01 24 mtmsr r10
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
ffc11b58: 83 df 00 50 lwz r30,80(r31)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc11b5c: 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))
ffc11b60: 7f 9e 50 00 cmpw cr7,r30,r10
ffc11b64: 41 9e 00 5c beq- cr7,ffc11bc0 <_CORE_message_queue_Seize+0xa4>
_ISR_Disable( level );
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
ffc11b68: 2f 9e 00 00 cmpwi cr7,r30,0
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
ffc11b6c: 80 be 00 00 lwz r5,0(r30)
the_chain->first = new_first;
ffc11b70: 7f ea fb 78 mr r10,r31 ffc11b74: 94 aa 00 50 stwu r5,80(r10)
new_first->previous = _Chain_Head(the_chain);
ffc11b78: 91 45 00 04 stw r10,4(r5)
ffc11b7c: 41 9e 00 44 beq- cr7,ffc11bc0 <_CORE_message_queue_Seize+0xa4><== NEVER TAKEN
the_message_queue->number_of_pending_messages -= 1;
ffc11b80: 81 3f 00 48 lwz r9,72(r31) ffc11b84: 38 09 ff ff addi r0,r9,-1 ffc11b88: 90 1f 00 48 stw r0,72(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc11b8c: 7d 60 01 24 mtmsr r11
_ISR_Enable( level );
*size_p = the_message->Contents.size;
_Thread_Executing->Wait.count =
ffc11b90: 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;
ffc11b94: 80 be 00 08 lwz r5,8(r30)
_Thread_Executing->Wait.count =
ffc11b98: 81 29 2f 30 lwz r9,12080(r9) ffc11b9c: 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;
ffc11ba0: 90 a6 00 00 stw r5,0(r6)
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
ffc11ba4: 38 9e 00 0c addi r4,r30,12
_Thread_Executing->Wait.count =
ffc11ba8: 90 09 00 24 stw r0,36(r9) ffc11bac: 48 00 7a 99 bl ffc19644 <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 );
ffc11bb0: 38 7f 00 60 addi r3,r31,96 ffc11bb4: 7f c4 f3 78 mr r4,r30 ffc11bb8: 4b ff fd d9 bl ffc11990 <_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;
ffc11bbc: 48 00 00 4c b ffc11c08 <_CORE_message_queue_Seize+0xec>
return;
}
#endif
}
if ( !wait ) {
ffc11bc0: 2f 87 00 00 cmpwi cr7,r7,0
ffc11bc4: 40 9e 00 14 bne- cr7,ffc11bd8 <_CORE_message_queue_Seize+0xbc>
ffc11bc8: 7d 60 01 24 mtmsr r11
_ISR_Enable( level );
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
ffc11bcc: 38 00 00 04 li r0,4 ffc11bd0: 90 09 00 34 stw r0,52(r9)
return;
ffc11bd4: 48 00 00 34 b ffc11c08 <_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;
ffc11bd8: 39 40 00 01 li r10,1 ffc11bdc: 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;
ffc11be0: 93 e9 00 44 stw r31,68(r9)
executing->Wait.id = id;
ffc11be4: 90 09 00 20 stw r0,32(r9)
executing->Wait.return_argument_second.mutable_object = buffer;
ffc11be8: 90 69 00 2c stw r3,44(r9)
executing->Wait.return_argument = size_p;
ffc11bec: 90 c9 00 28 stw r6,40(r9) ffc11bf0: 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 );
ffc11bf4: 3c a0 ff c1 lis r5,-63 ffc11bf8: 7f e3 fb 78 mr r3,r31 ffc11bfc: 7d 04 43 78 mr r4,r8 ffc11c00: 38 a5 3e c4 addi r5,r5,16068 ffc11c04: 48 00 1f 09 bl ffc13b0c <_Thread_queue_Enqueue_with_handler>
}
ffc11c08: 39 61 00 10 addi r11,r1,16 ffc11c0c: 4b ff 3d cc b ffc059d8 <_restgpr_30_x>
ffc099c0 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
ffc099c0: 94 21 ff e0 stwu r1,-32(r1) ffc099c4: 7c 08 02 a6 mflr r0
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
ffc099c8: 3d 20 00 00 lis r9,0
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
ffc099cc: 90 01 00 24 stw r0,36(r1)
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
ffc099d0: 80 09 27 48 lwz r0,10056(r9)
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
ffc099d4: bf 81 00 10 stmw r28,16(r1) ffc099d8: 7c 7f 1b 78 mr r31,r3
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
ffc099dc: 2f 80 00 00 cmpwi cr7,r0,0
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
ffc099e0: 7c 9e 23 78 mr r30,r4 ffc099e4: 90 e1 00 08 stw r7,8(r1) ffc099e8: 7c bd 2b 78 mr r29,r5 ffc099ec: 7c dc 33 78 mr r28,r6
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc099f0: 41 9e 00 2c beq- cr7,ffc09a1c <_CORE_mutex_Seize+0x5c>
ffc099f4: 2f 85 00 00 cmpwi cr7,r5,0
ffc099f8: 41 9e 00 24 beq- cr7,ffc09a1c <_CORE_mutex_Seize+0x5c> <== NEVER TAKEN
ffc099fc: 3d 20 00 00 lis r9,0 ffc09a00: 80 09 27 90 lwz r0,10128(r9) ffc09a04: 2b 80 00 01 cmplwi cr7,r0,1
ffc09a08: 40 bd 00 14 ble+ cr7,ffc09a1c <_CORE_mutex_Seize+0x5c>
ffc09a0c: 38 60 00 00 li r3,0 ffc09a10: 38 80 00 00 li r4,0 ffc09a14: 38 a0 00 12 li r5,18 ffc09a18: 48 00 07 25 bl ffc0a13c <_Internal_error_Occurred> ffc09a1c: 7f e3 fb 78 mr r3,r31 ffc09a20: 38 81 00 08 addi r4,r1,8 ffc09a24: 48 00 78 09 bl ffc1122c <_CORE_mutex_Seize_interrupt_trylock> ffc09a28: 2f 83 00 00 cmpwi cr7,r3,0
ffc09a2c: 41 9e 00 64 beq- cr7,ffc09a90 <_CORE_mutex_Seize+0xd0>
ffc09a30: 2f 9d 00 00 cmpwi cr7,r29,0 ffc09a34: 3d 20 00 00 lis r9,0 ffc09a38: 39 29 2e 24 addi r9,r9,11812
ffc09a3c: 40 9e 00 1c bne- cr7,ffc09a58 <_CORE_mutex_Seize+0x98>
ffc09a40: 80 01 00 08 lwz r0,8(r1) ffc09a44: 7c 00 01 24 mtmsr r0 ffc09a48: 81 29 00 0c lwz r9,12(r9) ffc09a4c: 38 00 00 01 li r0,1 ffc09a50: 90 09 00 34 stw r0,52(r9) ffc09a54: 48 00 00 3c b ffc09a90 <_CORE_mutex_Seize+0xd0> ffc09a58: 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;
ffc09a5c: 38 00 00 01 li r0,1 ffc09a60: 90 1f 00 30 stw r0,48(r31) ffc09a64: 93 e9 00 44 stw r31,68(r9) ffc09a68: 93 c9 00 20 stw r30,32(r9) ffc09a6c: 3d 20 00 00 lis r9,0 ffc09a70: 81 69 27 48 lwz r11,10056(r9) ffc09a74: 38 0b 00 01 addi r0,r11,1 ffc09a78: 90 09 27 48 stw r0,10056(r9) ffc09a7c: 80 01 00 08 lwz r0,8(r1) ffc09a80: 7c 00 01 24 mtmsr r0 ffc09a84: 7f e3 fb 78 mr r3,r31 ffc09a88: 7f 84 e3 78 mr r4,r28 ffc09a8c: 4b ff fe c1 bl ffc0994c <_CORE_mutex_Seize_interrupt_blocking>
}
ffc09a90: 39 61 00 20 addi r11,r1,32 ffc09a94: 48 00 e6 f4 b ffc18188 <_restgpr_28_x>
ffc1122c <_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
)
{
ffc1122c: 94 21 ff f8 stwu r1,-8(r1) ffc11230: 7c 08 02 a6 mflr r0
{
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
ffc11234: 3d 60 00 00 lis r11,0 ffc11238: 90 01 00 0c stw r0,12(r1)
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
ffc1123c: 38 00 00 00 li r0,0 ffc11240: 7c 69 1b 78 mr r9,r3
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
ffc11244: 81 43 00 50 lwz r10,80(r3)
{
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
ffc11248: 81 6b 2e 30 lwz r11,11824(r11)
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
ffc1124c: 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;
ffc11250: 90 0b 00 34 stw r0,52(r11)
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
ffc11254: 41 9e 00 b4 beq- cr7,ffc11308 <_CORE_mutex_Seize_interrupt_trylock+0xdc>
the_mutex->lock = CORE_MUTEX_LOCKED;
ffc11258: 90 03 00 50 stw r0,80(r3)
the_mutex->holder = executing;
the_mutex->holder_id = executing->Object.id;
ffc1125c: 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;
ffc11260: 91 63 00 5c stw r11,92(r3)
the_mutex->holder_id = executing->Object.id;
ffc11264: 90 03 00 60 stw r0,96(r3)
the_mutex->nest_count = 1;
ffc11268: 38 00 00 01 li r0,1 ffc1126c: 90 03 00 54 stw r0,84(r3)
return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p ); }
ffc11270: 80 03 00 48 lwz r0,72(r3)
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
ffc11274: 2f 80 00 02 cmpwi cr7,r0,2
ffc11278: 41 9e 00 0c beq- cr7,ffc11284 <_CORE_mutex_Seize_interrupt_trylock+0x58>
ffc1127c: 2f 80 00 03 cmpwi cr7,r0,3
ffc11280: 40 be 00 18 bne+ cr7,ffc11298 <_CORE_mutex_Seize_interrupt_trylock+0x6c>
#endif
executing->resource_count++;
}
if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
ffc11284: 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++;
ffc11288: 81 4b 00 1c lwz r10,28(r11) ffc1128c: 39 0a 00 01 addi r8,r10,1 ffc11290: 91 0b 00 1c stw r8,28(r11)
}
if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
ffc11294: 41 be 00 08 beq+ cr7,ffc1129c <_CORE_mutex_Seize_interrupt_trylock+0x70>
_ISR_Enable( *level_p );
ffc11298: 48 00 00 b0 b ffc11348 <_CORE_mutex_Seize_interrupt_trylock+0x11c>
*/
{
Priority_Control ceiling;
Priority_Control current;
ceiling = the_mutex->Attributes.priority_ceiling;
ffc1129c: 80 09 00 4c lwz r0,76(r9)
current = executing->current_priority;
ffc112a0: 81 0b 00 14 lwz r8,20(r11)
if ( current == ceiling ) {
ffc112a4: 7f 88 00 00 cmpw cr7,r8,r0
ffc112a8: 40 be 00 08 bne+ cr7,ffc112b0 <_CORE_mutex_Seize_interrupt_trylock+0x84>
_ISR_Enable( *level_p );
ffc112ac: 48 00 00 9c b ffc11348 <_CORE_mutex_Seize_interrupt_trylock+0x11c>
return 0;
}
if ( current > ceiling ) {
ffc112b0: 7f 88 00 40 cmplw cr7,r8,r0
ffc112b4: 40 bd 00 34 ble+ cr7,ffc112e8 <_CORE_mutex_Seize_interrupt_trylock+0xbc>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc112b8: 3d 60 00 00 lis r11,0 ffc112bc: 81 4b 27 48 lwz r10,10056(r11) ffc112c0: 38 0a 00 01 addi r0,r10,1 ffc112c4: 90 0b 27 48 stw r0,10056(r11) ffc112c8: 80 04 00 00 lwz r0,0(r4) ffc112cc: 7c 00 01 24 mtmsr r0
_Thread_Disable_dispatch();
_ISR_Enable( *level_p );
_Thread_Change_priority(
ffc112d0: 80 69 00 5c lwz r3,92(r9) ffc112d4: 38 a0 00 00 li r5,0 ffc112d8: 80 89 00 4c lwz r4,76(r9) ffc112dc: 4b ff 98 61 bl ffc0ab3c <_Thread_Change_priority>
the_mutex->holder,
the_mutex->Attributes.priority_ceiling,
false
);
_Thread_Enable_dispatch();
ffc112e0: 4b ff 9e 09 bl ffc0b0e8 <_Thread_Enable_dispatch> ffc112e4: 48 00 00 6c b ffc11350 <_CORE_mutex_Seize_interrupt_trylock+0x124>
return 0;
}
/* if ( current < ceiling ) */ {
executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED;
ffc112e8: 38 00 00 06 li r0,6 ffc112ec: 90 0b 00 34 stw r0,52(r11)
the_mutex->lock = CORE_MUTEX_UNLOCKED;
ffc112f0: 38 00 00 01 li r0,1 ffc112f4: 90 09 00 50 stw r0,80(r9)
the_mutex->nest_count = 0; /* undo locking above */
ffc112f8: 38 00 00 00 li r0,0 ffc112fc: 90 09 00 54 stw r0,84(r9)
executing->resource_count--; /* undo locking above */
ffc11300: 91 4b 00 1c stw r10,28(r11)
_ISR_Enable( *level_p );
ffc11304: 48 00 00 44 b ffc11348 <_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 ) ) {
ffc11308: 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;
ffc1130c: 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 ) ) {
ffc11310: 7f 8a 58 00 cmpw cr7,r10,r11
ffc11314: 40 be 00 40 bne+ cr7,ffc11354 <_CORE_mutex_Seize_interrupt_trylock+0x128>
switch ( the_mutex->Attributes.lock_nesting_behavior ) {
ffc11318: 80 09 00 40 lwz r0,64(r9) ffc1131c: 2f 80 00 00 cmpwi cr7,r0,0
ffc11320: 41 9e 00 10 beq- cr7,ffc11330 <_CORE_mutex_Seize_interrupt_trylock+0x104>
ffc11324: 2f 80 00 01 cmpwi cr7,r0,1
ffc11328: 40 be 00 2c bne+ cr7,ffc11354 <_CORE_mutex_Seize_interrupt_trylock+0x128><== ALWAYS TAKEN
ffc1132c: 48 00 00 14 b ffc11340 <_CORE_mutex_Seize_interrupt_trylock+0x114><== NOT EXECUTED
case CORE_MUTEX_NESTING_ACQUIRES:
the_mutex->nest_count++;
ffc11330: 81 69 00 54 lwz r11,84(r9) ffc11334: 38 0b 00 01 addi r0,r11,1 ffc11338: 90 09 00 54 stw r0,84(r9)
_ISR_Enable( *level_p );
ffc1133c: 48 00 00 0c b ffc11348 <_CORE_mutex_Seize_interrupt_trylock+0x11c>
return 0;
case CORE_MUTEX_NESTING_IS_ERROR:
executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED;
ffc11340: 38 00 00 02 li r0,2 <== NOT EXECUTED ffc11344: 90 0a 00 34 stw r0,52(r10) <== NOT EXECUTED
ffc11348: 80 04 00 00 lwz r0,0(r4) ffc1134c: 7c 00 01 24 mtmsr r0
_ISR_Enable( *level_p );
return 0;
ffc11350: 38 60 00 00 li r3,0 ffc11354: 80 01 00 0c lwz r0,12(r1) ffc11358: 38 21 00 08 addi r1,r1,8 ffc1135c: 7c 08 03 a6 mtlr r0 ffc11360: 4e 80 00 20 blr
ffc09c38 <_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
)
{
ffc09c38: 7c 08 02 a6 mflr r0 ffc09c3c: 7c 2b 0b 78 mr r11,r1 ffc09c40: 94 21 ff f0 stwu r1,-16(r1) ffc09c44: 90 01 00 14 stw r0,20(r1) ffc09c48: 48 00 e5 01 bl ffc18148 <_savegpr_31> ffc09c4c: 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)) ) {
ffc09c50: 48 00 18 41 bl ffc0b490 <_Thread_queue_Dequeue> ffc09c54: 2f 83 00 00 cmpwi cr7,r3,0
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
ffc09c58: 38 00 00 00 li r0,0
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
ffc09c5c: 40 be 00 38 bne+ cr7,ffc09c94 <_CORE_semaphore_Surrender+0x5c>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc09c60: 7d 60 00 a6 mfmsr r11 ffc09c64: 7c 10 42 a6 mfsprg r0,0 ffc09c68: 7d 60 00 78 andc r0,r11,r0 ffc09c6c: 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 )
ffc09c70: 81 3f 00 48 lwz r9,72(r31)
the_semaphore->count += 1;
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
ffc09c74: 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 )
ffc09c78: 81 5f 00 40 lwz r10,64(r31) ffc09c7c: 7f 89 50 40 cmplw cr7,r9,r10
ffc09c80: 40 9c 00 10 bge- cr7,ffc09c90 <_CORE_semaphore_Surrender+0x58><== NEVER TAKEN
the_semaphore->count += 1;
ffc09c84: 39 29 00 01 addi r9,r9,1 ffc09c88: 91 3f 00 48 stw r9,72(r31)
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
ffc09c8c: 38 00 00 00 li r0,0
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc09c90: 7d 60 01 24 mtmsr r11
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
ffc09c94: 39 61 00 10 addi r11,r1,16 ffc09c98: 7c 03 03 78 mr r3,r0 ffc09c9c: 48 00 e4 f8 b ffc18194 <_restgpr_31_x>
ffc08cbc <_Chain_Get_with_empty_check>:
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc08cbc: 7d 40 00 a6 mfmsr r10 ffc08cc0: 7c 10 42 a6 mfsprg r0,0 ffc08cc4: 7d 40 00 78 andc r0,r10,r0 ffc08cc8: 7c 00 01 24 mtmsr r0
Chain_Control *the_chain,
Chain_Node **the_node
)
{
bool is_empty_now = true;
Chain_Node *first = the_chain->first;
ffc08ccc: 81 63 00 00 lwz r11,0(r3)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc08cd0: 38 03 00 04 addi r0,r3,4
)
{
bool is_empty_now = true;
Chain_Node *first = the_chain->first;
if ( first != _Chain_Tail( the_chain ) ) {
ffc08cd4: 7f 8b 00 00 cmpw cr7,r11,r0
ffc08cd8: 41 9e 00 24 beq- cr7,ffc08cfc <_Chain_Get_with_empty_check+0x40><== NEVER TAKEN
Chain_Node *new_first = first->next;
ffc08cdc: 81 2b 00 00 lwz r9,0(r11)
the_chain->first = new_first;
ffc08ce0: 91 23 00 00 stw r9,0(r3)
new_first->previous = _Chain_Head( the_chain );
ffc08ce4: 90 69 00 04 stw r3,4(r9)
*the_node = first;
is_empty_now = new_first == _Chain_Tail( the_chain );
ffc08ce8: 7d 23 02 78 xor r3,r9,r0 ffc08cec: 7c 63 00 34 cntlzw r3,r3
Chain_Node *new_first = first->next;
the_chain->first = new_first;
new_first->previous = _Chain_Head( the_chain );
*the_node = first;
ffc08cf0: 91 64 00 00 stw r11,0(r4)
is_empty_now = new_first == _Chain_Tail( the_chain );
ffc08cf4: 54 63 d9 7e rlwinm r3,r3,27,5,31 ffc08cf8: 48 00 00 10 b ffc08d08 <_Chain_Get_with_empty_check+0x4c>
} else
*the_node = NULL;
ffc08cfc: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc08d00: 90 04 00 00 stw r0,0(r4) <== NOT EXECUTED
RTEMS_INLINE_ROUTINE bool _Chain_Get_with_empty_check_unprotected(
Chain_Control *the_chain,
Chain_Node **the_node
)
{
bool is_empty_now = true;
ffc08d04: 38 60 00 01 li r3,1 <== NOT EXECUTED
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc08d08: 7d 40 01 24 mtmsr r10
_ISR_Disable( level );
is_empty_now = _Chain_Get_with_empty_check_unprotected( chain, node );
_ISR_Enable( level );
return is_empty_now;
}
ffc08d0c: 4e 80 00 20 blr
ffc086b0 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
ffc086b0: 7c 2b 0b 78 mr r11,r1 ffc086b4: 7c 08 02 a6 mflr r0 ffc086b8: 94 21 ff f0 stwu r1,-16(r1) ffc086bc: 90 01 00 14 stw r0,20(r1) ffc086c0: 48 00 fa 89 bl ffc18148 <_savegpr_31> ffc086c4: 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 ];
ffc086c8: 81 03 01 40 lwz r8,320(r3)
option_set = (rtems_option) the_thread->Wait.option;
ffc086cc: 80 e3 00 30 lwz r7,48(r3)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc086d0: 7c 00 00 a6 mfmsr r0 ffc086d4: 7d 30 42 a6 mfsprg r9,0 ffc086d8: 7c 09 48 78 andc r9,r0,r9 ffc086dc: 7d 20 01 24 mtmsr r9
_ISR_Disable( level );
pending_events = api->pending_events;
ffc086e0: 81 68 00 00 lwz r11,0(r8)
event_condition = (rtems_event_set) the_thread->Wait.count;
ffc086e4: 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 ) ) {
ffc086e8: 7d 49 58 39 and. r9,r10,r11
ffc086ec: 40 a2 00 08 bne+ ffc086f4 <_Event_Surrender+0x44>
_ISR_Enable( level );
ffc086f0: 48 00 00 f4 b ffc087e4 <_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() &&
ffc086f4: 3c c0 00 00 lis r6,0 ffc086f8: 38 c6 2e 24 addi r6,r6,11812 ffc086fc: 80 a6 00 08 lwz r5,8(r6) ffc08700: 2f 85 00 00 cmpwi cr7,r5,0
ffc08704: 41 9e 00 64 beq- cr7,ffc08768 <_Event_Surrender+0xb8>
ffc08708: 80 c6 00 0c lwz r6,12(r6) ffc0870c: 7f 83 30 00 cmpw cr7,r3,r6
ffc08710: 40 be 00 58 bne+ cr7,ffc08768 <_Event_Surrender+0xb8>
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
ffc08714: 3c c0 00 00 lis r6,0 ffc08718: 80 a6 27 98 lwz r5,10136(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 ) &&
ffc0871c: 2f 85 00 02 cmpwi cr7,r5,2
ffc08720: 41 9e 00 10 beq- cr7,ffc08730 <_Event_Surrender+0x80> <== NEVER TAKEN
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
ffc08724: 80 c6 27 98 lwz r6,10136(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) ||
ffc08728: 2f 86 00 01 cmpwi cr7,r6,1
ffc0872c: 40 be 00 3c bne+ cr7,ffc08768 <_Event_Surrender+0xb8>
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
ffc08730: 7f 89 50 00 cmpw cr7,r9,r10
ffc08734: 41 9e 00 0c beq- cr7,ffc08740 <_Event_Surrender+0x90>
ffc08738: 70 e5 00 02 andi. r5,r7,2
ffc0873c: 41 82 00 28 beq- ffc08764 <_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) );
ffc08740: 7d 6b 48 78 andc r11,r11,r9
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
ffc08744: 91 68 00 00 stw r11,0(r8)
the_thread->Wait.count = 0;
ffc08748: 39 60 00 00 li r11,0 ffc0874c: 91 7f 00 24 stw r11,36(r31)
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
ffc08750: 81 7f 00 28 lwz r11,40(r31) ffc08754: 91 2b 00 00 stw r9,0(r11)
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
ffc08758: 39 60 00 03 li r11,3 ffc0875c: 3d 20 00 00 lis r9,0 ffc08760: 91 69 27 98 stw r11,10136(r9)
}
_ISR_Enable( level );
ffc08764: 48 00 00 80 b ffc087e4 <_Event_Surrender+0x134>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_EVENT);
ffc08768: 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 ) ) {
ffc0876c: 70 c5 01 00 andi. r5,r6,256
ffc08770: 41 82 00 74 beq- ffc087e4 <_Event_Surrender+0x134>
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
ffc08774: 7f 89 50 00 cmpw cr7,r9,r10
ffc08778: 41 9e 00 0c beq- cr7,ffc08784 <_Event_Surrender+0xd4>
ffc0877c: 70 ea 00 02 andi. r10,r7,2
ffc08780: 41 82 00 64 beq- ffc087e4 <_Event_Surrender+0x134> <== NEVER TAKEN
ffc08784: 7d 6b 48 78 andc r11,r11,r9
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
ffc08788: 91 68 00 00 stw r11,0(r8)
the_thread->Wait.count = 0;
ffc0878c: 39 60 00 00 li r11,0 ffc08790: 91 7f 00 24 stw r11,36(r31)
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
ffc08794: 81 7f 00 28 lwz r11,40(r31) ffc08798: 91 2b 00 00 stw r9,0(r11)
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
asm volatile (
ffc0879c: 7d 20 00 a6 mfmsr r9 ffc087a0: 7c 00 01 24 mtmsr r0 ffc087a4: 7d 20 01 24 mtmsr r9
_ISR_Flash( level );
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
ffc087a8: 81 3f 00 50 lwz r9,80(r31) ffc087ac: 2f 89 00 02 cmpwi cr7,r9,2
ffc087b0: 41 9e 00 0c beq- cr7,ffc087bc <_Event_Surrender+0x10c>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc087b4: 7c 00 01 24 mtmsr r0 ffc087b8: 48 00 00 18 b ffc087d0 <_Event_Surrender+0x120>
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
ffc087bc: 39 20 00 03 li r9,3 ffc087c0: 91 3f 00 50 stw r9,80(r31) ffc087c4: 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 );
ffc087c8: 38 7f 00 48 addi r3,r31,72 ffc087cc: 48 00 3c cd bl ffc0c498 <_Watchdog_Remove>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
ffc087d0: 3c 80 10 03 lis r4,4099 ffc087d4: 7f e3 fb 78 mr r3,r31 ffc087d8: 60 84 ff f8 ori r4,r4,65528 ffc087dc: 48 00 24 e5 bl ffc0acc0 <_Thread_Clear_state> ffc087e0: 48 00 00 08 b ffc087e8 <_Event_Surrender+0x138> ffc087e4: 7c 00 01 24 mtmsr r0
}
return;
}
}
_ISR_Enable( level );
}
ffc087e8: 39 61 00 10 addi r11,r1,16 ffc087ec: 48 00 f9 a8 b ffc18194 <_restgpr_31_x>
ffc087f0 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
ffc087f0: 94 21 ff e8 stwu r1,-24(r1) ffc087f4: 7c 08 02 a6 mflr r0
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
ffc087f8: 38 81 00 08 addi r4,r1,8
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
ffc087fc: 90 01 00 1c stw r0,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
ffc08800: 48 00 29 09 bl ffc0b108 <_Thread_Get>
switch ( location ) {
ffc08804: 80 01 00 08 lwz r0,8(r1) ffc08808: 2f 80 00 00 cmpwi cr7,r0,0
ffc0880c: 40 9e 00 68 bne- cr7,ffc08874 <_Event_Timeout+0x84> <== NEVER TAKEN
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc08810: 7d 60 00 a6 mfmsr r11 ffc08814: 7d 30 42 a6 mfsprg r9,0 ffc08818: 7d 69 48 78 andc r9,r11,r9 ffc0881c: 7d 20 01 24 mtmsr r9
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
ffc08820: 3d 20 00 00 lis r9,0
_ISR_Enable( level );
return;
}
#endif
the_thread->Wait.count = 0;
ffc08824: 90 03 00 24 stw r0,36(r3)
if ( _Thread_Is_executing( the_thread ) ) {
ffc08828: 80 09 2e 30 lwz r0,11824(r9) ffc0882c: 7f 83 00 00 cmpw cr7,r3,r0
ffc08830: 40 be 00 1c bne+ cr7,ffc0884c <_Event_Timeout+0x5c>
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
ffc08834: 3d 20 00 00 lis r9,0 ffc08838: 80 09 27 98 lwz r0,10136(r9) ffc0883c: 2f 80 00 01 cmpwi cr7,r0,1
ffc08840: 40 be 00 0c bne+ cr7,ffc0884c <_Event_Timeout+0x5c>
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
ffc08844: 38 00 00 02 li r0,2 ffc08848: 90 09 27 98 stw r0,10136(r9)
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
ffc0884c: 38 00 00 06 li r0,6 ffc08850: 90 03 00 34 stw r0,52(r3)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc08854: 7d 60 01 24 mtmsr r11
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
ffc08858: 3c 80 10 03 lis r4,4099 ffc0885c: 60 84 ff f8 ori r4,r4,65528 ffc08860: 48 00 24 61 bl ffc0acc0 <_Thread_Clear_state>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
ffc08864: 3d 20 00 00 lis r9,0 ffc08868: 81 69 27 48 lwz r11,10056(r9) ffc0886c: 38 0b ff ff addi r0,r11,-1 ffc08870: 90 09 27 48 stw r0,10056(r9)
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
ffc08874: 80 01 00 1c lwz r0,28(r1) ffc08878: 38 21 00 18 addi r1,r1,24 ffc0887c: 7c 08 03 a6 mtlr r0 ffc08880: 4e 80 00 20 blr
ffc0d8c4 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
ffc0d8c4: 94 21 ff c0 stwu r1,-64(r1) ffc0d8c8: 7c 08 02 a6 mflr r0 ffc0d8cc: 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;
ffc0d8d0: 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 ) {
ffc0d8d4: 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
)
{
ffc0d8d8: 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;
ffc0d8dc: 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
)
{
ffc0d8e0: 7c d9 33 78 mr r25,r6 ffc0d8e4: 7c 7f 1b 78 mr r31,r3
Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block;
ffc0d8e8: 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
)
{
ffc0d8ec: 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;
ffc0d8f0: 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;
ffc0d8f4: 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;
ffc0d8f8: 93 41 00 0c stw r26,12(r1)
uintptr_t const page_size = heap->page_size;
ffc0d8fc: 83 63 00 10 lwz r27,16(r3)
uintptr_t const min_block_size = heap->min_block_size;
ffc0d900: 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;
ffc0d904: 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 ) {
ffc0d908: 41 bc 02 70 blt+ cr7,ffc0db78 <_Heap_Extend+0x2b4>
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
ffc0d90c: 7c 83 23 78 mr r3,r4 ffc0d910: 38 e1 00 08 addi r7,r1,8 ffc0d914: 7c a4 2b 78 mr r4,r5 ffc0d918: 39 01 00 0c addi r8,r1,12 ffc0d91c: 7f 65 db 78 mr r5,r27 ffc0d920: 4b ff b6 e5 bl ffc09004 <_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;
ffc0d924: 7f 40 d3 78 mr r0,r26
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
ffc0d928: 2f 83 00 00 cmpwi cr7,r3,0
ffc0d92c: 41 9e 02 4c beq- cr7,ffc0db78 <_Heap_Extend+0x2b4>
ffc0d930: 7f 89 e3 78 mr r9,r28 ffc0d934: 3a c0 00 00 li r22,0 ffc0d938: 39 40 00 00 li r10,0 ffc0d93c: 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;
ffc0d940: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0d944: 7d 2b 4b 78 mr r11,r9
ffc0d948: 40 be 00 08 bne+ cr7,ffc0d950 <_Heap_Extend+0x8c>
ffc0d94c: 81 7f 00 18 lwz r11,24(r31)
uintptr_t const sub_area_end = start_block->prev_size;
ffc0d950: 80 09 00 00 lwz r0,0(r9)
Heap_Block *const end_block =
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
ffc0d954: 7f 80 e8 40 cmplw cr7,r0,r29
ffc0d958: 40 9d 00 0c ble- cr7,ffc0d964 <_Heap_Extend+0xa0>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
ffc0d95c: 7f 9e 58 40 cmplw cr7,r30,r11
ffc0d960: 41 9d 02 14 bgt- cr7,ffc0db74 <_Heap_Extend+0x2b0>
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
ffc0d964: 7f 9e 58 00 cmpw cr7,r30,r11
ffc0d968: 41 9e 00 10 beq- cr7,ffc0d978 <_Heap_Extend+0xb4>
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
ffc0d96c: 7f 9e 00 40 cmplw cr7,r30,r0
ffc0d970: 41 9c 00 10 blt- cr7,ffc0d980 <_Heap_Extend+0xbc>
ffc0d974: 48 00 00 10 b ffc0d984 <_Heap_Extend+0xc0>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
ffc0d978: 7d 37 4b 78 mr r23,r9 ffc0d97c: 48 00 00 08 b ffc0d984 <_Heap_Extend+0xc0>
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
ffc0d980: 7d 2a 4b 78 mr r10,r9 ffc0d984: 7d 60 db 96 divwu r11,r0,r27
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
ffc0d988: 7f 80 e8 00 cmpw cr7,r0,r29 ffc0d98c: 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);
ffc0d990: 39 6b ff f8 addi r11,r11,-8
ffc0d994: 40 be 00 10 bne+ cr7,ffc0d9a4 <_Heap_Extend+0xe0>
start_block->prev_size = extend_area_end;
ffc0d998: 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 )
ffc0d99c: 7d 7a 5b 78 mr r26,r11 ffc0d9a0: 48 00 00 10 b ffc0d9b0 <_Heap_Extend+0xec>
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
ffc0d9a4: 7f 80 e8 40 cmplw cr7,r0,r29
ffc0d9a8: 40 9c 00 08 bge- cr7,ffc0d9b0 <_Heap_Extend+0xec>
ffc0d9ac: 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;
ffc0d9b0: 81 2b 00 04 lwz r9,4(r11) ffc0d9b4: 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);
ffc0d9b8: 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 );
ffc0d9bc: 7f 89 e0 00 cmpw cr7,r9,r28
ffc0d9c0: 40 9e ff 80 bne+ cr7,ffc0d940 <_Heap_Extend+0x7c>
if ( extend_area_begin < heap->area_begin ) {
ffc0d9c4: 80 1f 00 18 lwz r0,24(r31) ffc0d9c8: 7f 9d 00 40 cmplw cr7,r29,r0
ffc0d9cc: 40 9c 00 0c bge- cr7,ffc0d9d8 <_Heap_Extend+0x114>
heap->area_begin = extend_area_begin;
ffc0d9d0: 93 bf 00 18 stw r29,24(r31) ffc0d9d4: 48 00 00 14 b ffc0d9e8 <_Heap_Extend+0x124>
} else if ( heap->area_end < extend_area_end ) {
ffc0d9d8: 80 1f 00 1c lwz r0,28(r31) ffc0d9dc: 7f 80 f0 40 cmplw cr7,r0,r30
ffc0d9e0: 40 9c 00 08 bge- cr7,ffc0d9e8 <_Heap_Extend+0x124>
heap->area_end = extend_area_end;
ffc0d9e4: 93 df 00 1c stw r30,28(r31)
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
ffc0d9e8: 81 61 00 08 lwz r11,8(r1) ffc0d9ec: 81 21 00 0c lwz r9,12(r1)
extend_first_block->prev_size = extend_area_end;
ffc0d9f0: 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 =
ffc0d9f4: 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;
ffc0d9f8: 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;
ffc0d9fc: 90 09 00 00 stw r0,0(r9)
extend_last_block->size_and_flag = 0;
ffc0da00: 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 =
ffc0da04: 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;
ffc0da08: 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 ) {
ffc0da0c: 80 1f 00 20 lwz r0,32(r31) ffc0da10: 7f 80 58 40 cmplw cr7,r0,r11
ffc0da14: 40 9d 00 0c ble- cr7,ffc0da20 <_Heap_Extend+0x15c>
heap->first_block = extend_first_block;
ffc0da18: 91 7f 00 20 stw r11,32(r31) ffc0da1c: 48 00 00 14 b ffc0da30 <_Heap_Extend+0x16c>
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
ffc0da20: 80 1f 00 24 lwz r0,36(r31) ffc0da24: 7f 80 48 40 cmplw cr7,r0,r9
ffc0da28: 40 9c 00 08 bge- cr7,ffc0da30 <_Heap_Extend+0x16c>
heap->last_block = extend_last_block;
ffc0da2c: 91 3f 00 24 stw r9,36(r31)
}
if ( merge_below_block != NULL ) {
ffc0da30: 2f 97 00 00 cmpwi cr7,r23,0
ffc0da34: 41 9e 00 48 beq- cr7,ffc0da7c <_Heap_Extend+0x1b8>
Heap_Control *heap,
uintptr_t extend_area_begin,
Heap_Block *first_block
)
{
uintptr_t const page_size = heap->page_size;
ffc0da38: 80 1f 00 10 lwz r0,16(r31)
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
ffc0da3c: 3b bd 00 08 addi r29,r29,8
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
ffc0da40: 7d 3d 03 96 divwu r9,r29,r0 ffc0da44: 7d 29 01 d6 mullw r9,r9,r0
if ( remainder != 0 ) {
ffc0da48: 7d 29 e8 51 subf. r9,r9,r29
ffc0da4c: 41 82 00 0c beq- ffc0da58 <_Heap_Extend+0x194> <== ALWAYS TAKEN
return value - remainder + alignment;
ffc0da50: 7f bd 02 14 add r29,r29,r0 <== NOT EXECUTED ffc0da54: 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;
ffc0da58: 80 17 00 00 lwz r0,0(r23)
)
{
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 =
ffc0da5c: 38 9d ff f8 addi r4,r29,-8
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 );
ffc0da60: 7f e3 fb 78 mr r3,r31
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;
ffc0da64: 90 1d ff f8 stw r0,-8(r29)
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 =
ffc0da68: 7c 04 b8 50 subf r0,r4,r23
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;
ffc0da6c: 60 00 00 01 ori r0,r0,1 ffc0da70: 90 04 00 04 stw r0,4(r4)
_Heap_Free_block( heap, new_first_block );
ffc0da74: 4b ff fe 15 bl ffc0d888 <_Heap_Free_block> ffc0da78: 48 00 00 1c b ffc0da94 <_Heap_Extend+0x1d0>
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 ) {
ffc0da7c: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0da80: 41 9e 00 14 beq- cr7,ffc0da94 <_Heap_Extend+0x1d0>
_Heap_Link_below(
ffc0da84: 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;
ffc0da88: 7d 49 50 50 subf r10,r9,r10 ffc0da8c: 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 =
ffc0da90: 91 49 00 04 stw r10,4(r9)
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
ffc0da94: 2f 9a 00 00 cmpwi cr7,r26,0
ffc0da98: 41 9e 00 4c beq- cr7,ffc0dae4 <_Heap_Extend+0x220>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
ffc0da9c: 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,
ffc0daa0: 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(
ffc0daa4: 7f da f0 50 subf r30,r26,r30 ffc0daa8: 7f de 03 96 divwu r30,r30,r0 ffc0daac: 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)
ffc0dab0: 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 );
ffc0dab4: 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)
ffc0dab8: 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 =
ffc0dabc: 7d 3e d2 14 add r9,r30,r26
(last_block->size_and_flag - last_block_new_size)
| HEAP_PREV_BLOCK_USED;
ffc0dac0: 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 =
ffc0dac4: 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 );
ffc0dac8: 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;
ffc0dacc: 80 1a 00 04 lwz r0,4(r26) ffc0dad0: 54 00 07 fe clrlwi r0,r0,31
block->size_and_flag = size | flag;
ffc0dad4: 7f de 03 78 or r30,r30,r0 ffc0dad8: 93 da 00 04 stw r30,4(r26) ffc0dadc: 4b ff fd ad bl ffc0d888 <_Heap_Free_block> ffc0dae0: 48 00 00 34 b ffc0db14 <_Heap_Extend+0x250>
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
ffc0dae4: 2f 96 00 00 cmpwi cr7,r22,0
ffc0dae8: 41 9e 00 2c beq- cr7,ffc0db14 <_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;
ffc0daec: 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 );
ffc0daf0: 81 61 00 08 lwz r11,8(r1) ffc0daf4: 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(
ffc0daf8: 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 );
ffc0dafc: 7d 76 58 50 subf r11,r22,r11
block->size_and_flag = size | flag;
ffc0db00: 7d 60 03 78 or r0,r11,r0 ffc0db04: 90 16 00 04 stw r0,4(r22)
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
ffc0db08: 80 09 00 04 lwz r0,4(r9) ffc0db0c: 60 00 00 01 ori r0,r0,1 ffc0db10: 90 09 00 04 stw r0,4(r9)
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
ffc0db14: 2f 97 00 00 cmpwi cr7,r23,0
ffc0db18: 40 be 00 18 bne+ cr7,ffc0db30 <_Heap_Extend+0x26c>
ffc0db1c: 2f 9a 00 00 cmpwi cr7,r26,0
ffc0db20: 40 be 00 10 bne+ cr7,ffc0db30 <_Heap_Extend+0x26c>
_Heap_Free_block( heap, extend_first_block );
ffc0db24: 80 81 00 08 lwz r4,8(r1) ffc0db28: 7f e3 fb 78 mr r3,r31 ffc0db2c: 4b ff fd 5d bl ffc0d888 <_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
ffc0db30: 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 )
ffc0db34: 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(
ffc0db38: 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;
ffc0db3c: 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(
ffc0db40: 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;
ffc0db44: 54 00 07 fe clrlwi r0,r0,31
block->size_and_flag = size | flag;
ffc0db48: 7d 60 03 78 or r0,r11,r0 ffc0db4c: 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;
ffc0db50: 80 1f 00 30 lwz r0,48(r31) ffc0db54: 7f 18 00 50 subf r24,r24,r0
/* Statistics */
stats->size += extended_size;
ffc0db58: 80 1f 00 2c lwz r0,44(r31) ffc0db5c: 7c 00 c2 14 add r0,r0,r24 ffc0db60: 90 1f 00 2c stw r0,44(r31)
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
ffc0db64: 38 00 00 01 li r0,1
extended_size = stats->free_size - free_size;
/* Statistics */
stats->size += extended_size;
if ( extended_size_ptr != NULL )
ffc0db68: 41 9e 00 10 beq- cr7,ffc0db78 <_Heap_Extend+0x2b4> <== NEVER TAKEN
*extended_size_ptr = extended_size;
ffc0db6c: 93 19 00 00 stw r24,0(r25) ffc0db70: 48 00 00 08 b ffc0db78 <_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;
ffc0db74: 38 00 00 00 li r0,0
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
ffc0db78: 39 61 00 40 addi r11,r1,64 ffc0db7c: 7c 03 03 78 mr r3,r0 ffc0db80: 4b ff 2a 20 b ffc005a0 <_restgpr_22_x>
ffc1157c <_Heap_Free>:
ffc1157c: 80 03 00 10 lwz r0,16(r3)
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
ffc11580: 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
ffc11584: 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);
ffc11588: 7d 64 03 96 divwu r11,r4,r0 ffc1158c: 94 21 ff f0 stwu r1,-16(r1) ffc11590: 93 e1 00 0c stw r31,12(r1) ffc11594: 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;
ffc11598: 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);
ffc1159c: 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;
ffc115a0: 7f 8b 28 40 cmplw cr7,r11,r5
ffc115a4: 41 9c 00 14 blt- cr7,ffc115b8 <_Heap_Free+0x3c>
ffc115a8: 80 03 00 24 lwz r0,36(r3) ffc115ac: 7c 0b 00 10 subfc r0,r11,r0 ffc115b0: 38 00 00 00 li r0,0 ffc115b4: 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 ) ) {
ffc115b8: 2f 80 00 00 cmpwi cr7,r0,0
return false;
ffc115bc: 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 ) ) {
ffc115c0: 41 9e 01 b0 beq- cr7,ffc11770 <_Heap_Free+0x1f4>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
ffc115c4: 80 cb 00 04 lwz r6,4(r11) ffc115c8: 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;
ffc115cc: 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);
ffc115d0: 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;
ffc115d4: 7f 8a 28 40 cmplw cr7,r10,r5
ffc115d8: 41 9c 00 14 blt- cr7,ffc115ec <_Heap_Free+0x70> <== NEVER TAKEN
ffc115dc: 80 09 00 24 lwz r0,36(r9) ffc115e0: 7c 0a 00 10 subfc r0,r10,r0 ffc115e4: 38 00 00 00 li r0,0 ffc115e8: 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 ) ) {
ffc115ec: 2f 80 00 00 cmpwi cr7,r0,0
_HAssert( false );
return false;
ffc115f0: 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 ) ) {
ffc115f4: 41 9e 01 7c beq- cr7,ffc11770 <_Heap_Free+0x1f4> <== NEVER TAKEN
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
ffc115f8: 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 ) ) {
ffc115fc: 70 04 00 01 andi. r4,r0,1
ffc11600: 41 82 01 70 beq- ffc11770 <_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
ffc11604: 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;
ffc11608: 54 00 00 3c rlwinm r0,r0,0,0,30
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
ffc1160c: 38 80 00 00 li r4,0 ffc11610: 7f 8a 18 00 cmpw cr7,r10,r3
ffc11614: 41 9e 00 18 beq- cr7,ffc1162c <_Heap_Free+0xb0>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
ffc11618: 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;
ffc1161c: 80 e7 00 04 lwz r7,4(r7)
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
ffc11620: 70 ff 00 01 andi. r31,r7,1 ffc11624: 7c 80 00 26 mfcr r4 ffc11628: 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 ) ) {
ffc1162c: 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
ffc11630: 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 ) ) {
ffc11634: 40 82 00 98 bne- ffc116cc <_Heap_Free+0x150>
uintptr_t const prev_size = block->prev_size;
ffc11638: 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;
ffc1163c: 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);
ffc11640: 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;
ffc11644: 7f 87 28 40 cmplw cr7,r7,r5
ffc11648: 41 9c 00 10 blt- cr7,ffc11658 <_Heap_Free+0xdc> <== NEVER TAKEN
ffc1164c: 7d 87 18 10 subfc r12,r7,r3 ffc11650: 39 80 00 00 li r12,0 ffc11654: 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 ) ) {
ffc11658: 2f 8c 00 00 cmpwi cr7,r12,0
_HAssert( false );
return( false );
ffc1165c: 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 ) ) {
ffc11660: 41 9e 01 10 beq- cr7,ffc11770 <_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;
ffc11664: 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) ) {
ffc11668: 70 bf 00 01 andi. r31,r5,1
ffc1166c: 41 82 01 04 beq- ffc11770 <_Heap_Free+0x1f4> <== NEVER TAKEN
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
ffc11670: 2f 84 00 00 cmpwi cr7,r4,0
ffc11674: 41 9e 00 38 beq- cr7,ffc116ac <_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;
ffc11678: 81 6a 00 08 lwz r11,8(r10)
uintptr_t const size = block_size + prev_size + next_block_size;
ffc1167c: 7c 08 02 14 add r0,r8,r0
Heap_Block *prev = block->prev;
ffc11680: 81 4a 00 0c lwz r10,12(r10) ffc11684: 7c c0 32 14 add r6,r0,r6
prev->next = next;
ffc11688: 91 6a 00 08 stw r11,8(r10)
next->prev = prev;
ffc1168c: 91 4b 00 0c stw r10,12(r11)
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
ffc11690: 81 69 00 38 lwz r11,56(r9) ffc11694: 38 0b ff ff addi r0,r11,-1 ffc11698: 90 09 00 38 stw r0,56(r9)
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
ffc1169c: 60 c0 00 01 ori r0,r6,1 ffc116a0: 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;
ffc116a4: 7c c7 31 2e stwx r6,r7,r6 ffc116a8: 48 00 00 a0 b ffc11748 <_Heap_Free+0x1cc>
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
ffc116ac: 7c c8 32 14 add r6,r8,r6
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
ffc116b0: 60 c0 00 01 ori r0,r6,1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = size;
ffc116b4: 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;
ffc116b8: 90 07 00 04 stw r0,4(r7)
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
ffc116bc: 80 0a 00 04 lwz r0,4(r10) ffc116c0: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc116c4: 90 0a 00 04 stw r0,4(r10) ffc116c8: 48 00 00 80 b ffc11748 <_Heap_Free+0x1cc>
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
ffc116cc: 2f 84 00 00 cmpwi cr7,r4,0
ffc116d0: 41 9e 00 30 beq- cr7,ffc11700 <_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;
ffc116d4: 80 ca 00 08 lwz r6,8(r10)
uintptr_t const size = block_size + next_block_size;
ffc116d8: 7c e0 42 14 add r7,r0,r8
Heap_Block *prev = old_block->prev;
ffc116dc: 81 4a 00 0c lwz r10,12(r10)
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
ffc116e0: 60 e0 00 01 ori r0,r7,1
new_block->next = next;
ffc116e4: 90 cb 00 08 stw r6,8(r11)
new_block->prev = prev;
ffc116e8: 91 4b 00 0c stw r10,12(r11)
next->prev = new_block;
prev->next = new_block;
ffc116ec: 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;
ffc116f0: 91 66 00 0c stw r11,12(r6) ffc116f4: 90 0b 00 04 stw r0,4(r11)
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
ffc116f8: 7c eb 39 2e stwx r7,r11,r7 ffc116fc: 48 00 00 4c b ffc11748 <_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;
ffc11700: 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;
ffc11704: 80 e9 00 08 lwz r7,8(r9) ffc11708: 90 0b 00 04 stw r0,4(r11)
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
ffc1170c: 80 0a 00 04 lwz r0,4(r10)
new_block->next = next;
ffc11710: 90 eb 00 08 stw r7,8(r11) ffc11714: 54 00 00 3c rlwinm r0,r0,0,0,30
new_block->prev = block_before;
ffc11718: 91 2b 00 0c stw r9,12(r11)
next_block->prev_size = block_size;
ffc1171c: 7d 0b 41 2e stwx r8,r11,r8
block_before->next = new_block; next->prev = new_block;
ffc11720: 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;
ffc11724: 91 69 00 08 stw r11,8(r9)
/* Statistics */
++stats->free_blocks;
ffc11728: 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;
ffc1172c: 90 0a 00 04 stw r0,4(r10)
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
ffc11730: 38 0b 00 01 addi r0,r11,1
if ( stats->max_free_blocks < stats->free_blocks ) {
ffc11734: 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;
ffc11738: 90 09 00 38 stw r0,56(r9)
if ( stats->max_free_blocks < stats->free_blocks ) {
ffc1173c: 7f 8b 00 40 cmplw cr7,r11,r0
ffc11740: 40 9c 00 08 bge- cr7,ffc11748 <_Heap_Free+0x1cc>
stats->max_free_blocks = stats->free_blocks;
ffc11744: 90 09 00 3c stw r0,60(r9)
}
}
/* Statistics */
--stats->used_blocks;
ffc11748: 81 69 00 40 lwz r11,64(r9)
++stats->frees;
stats->free_size += block_size;
return( true );
ffc1174c: 38 60 00 01 li r3,1
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
ffc11750: 38 0b ff ff addi r0,r11,-1
++stats->frees;
ffc11754: 81 69 00 50 lwz r11,80(r9)
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
ffc11758: 90 09 00 40 stw r0,64(r9)
++stats->frees;
ffc1175c: 38 0b 00 01 addi r0,r11,1 ffc11760: 90 09 00 50 stw r0,80(r9)
stats->free_size += block_size;
ffc11764: 80 09 00 30 lwz r0,48(r9) ffc11768: 7d 00 42 14 add r8,r0,r8 ffc1176c: 91 09 00 30 stw r8,48(r9)
return( true );
}
ffc11770: 83 e1 00 0c lwz r31,12(r1) ffc11774: 38 21 00 10 addi r1,r1,16 ffc11778: 4e 80 00 20 blr
ffc118b0 <_Heap_Size_of_alloc_area>:
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
ffc118b0: 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
)
{
ffc118b4: 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
ffc118b8: 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);
ffc118bc: 7d 44 03 96 divwu r10,r4,r0 ffc118c0: 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;
ffc118c4: 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);
ffc118c8: 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;
ffc118cc: 7f 8a 40 40 cmplw cr7,r10,r8
ffc118d0: 41 9c 00 14 blt- cr7,ffc118e4 <_Heap_Size_of_alloc_area+0x34>
ffc118d4: 80 03 00 24 lwz r0,36(r3) ffc118d8: 7c 0a 00 10 subfc r0,r10,r0 ffc118dc: 38 00 00 00 li r0,0 ffc118e0: 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 ) ) {
ffc118e4: 2f 80 00 00 cmpwi cr7,r0,0
return false;
ffc118e8: 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 ) ) {
ffc118ec: 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;
ffc118f0: 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;
ffc118f4: 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;
ffc118f8: 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);
ffc118fc: 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;
ffc11900: 7f 8b 40 40 cmplw cr7,r11,r8
ffc11904: 41 9c 00 14 blt- cr7,ffc11918 <_Heap_Size_of_alloc_area+0x68><== NEVER TAKEN
ffc11908: 80 09 00 24 lwz r0,36(r9) ffc1190c: 7c 0b 00 10 subfc r0,r11,r0 ffc11910: 38 00 00 00 li r0,0 ffc11914: 7c 00 01 14 adde r0,r0,r0
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
ffc11918: 2f 80 00 00 cmpwi cr7,r0,0
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
) {
return false;
ffc1191c: 38 60 00 00 li r3,0
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
ffc11920: 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;
ffc11924: 80 0b 00 04 lwz r0,4(r11)
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
ffc11928: 70 09 00 01 andi. r9,r0,1 ffc1192c: 4d 82 00 20 beqlr
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
ffc11930: 20 84 00 04 subfic r4,r4,4 ffc11934: 7d 64 5a 14 add r11,r4,r11 ffc11938: 91 65 00 00 stw r11,0(r5)
return true;
ffc1193c: 38 60 00 01 li r3,1
}
ffc11940: 4e 80 00 20 blr
ffc09b48 <_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;
ffc09b48: 2f 85 00 00 cmpwi cr7,r5,0
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
ffc09b4c: 94 21 ff 98 stwu r1,-104(r1) ffc09b50: 7c 08 02 a6 mflr r0 ffc09b54: bd c1 00 20 stmw r14,32(r1) ffc09b58: 7c 7e 1b 78 mr r30,r3 ffc09b5c: 7c 9f 23 78 mr r31,r4 ffc09b60: 90 01 00 6c stw r0,108(r1)
uintptr_t const page_size = heap->page_size;
ffc09b64: 83 43 00 10 lwz r26,16(r3)
uintptr_t const min_block_size = heap->min_block_size;
ffc09b68: 83 23 00 14 lwz r25,20(r3)
Heap_Block *const first_block = heap->first_block;
ffc09b6c: 83 03 00 20 lwz r24,32(r3)
Heap_Block *const last_block = heap->last_block;
ffc09b70: 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;
ffc09b74: 41 9e 00 10 beq- cr7,ffc09b84 <_Heap_Walk+0x3c>
ffc09b78: 3d 20 ff c1 lis r9,-63 ffc09b7c: 39 29 9a 98 addi r9,r9,-25960 ffc09b80: 48 00 00 0c b ffc09b8c <_Heap_Walk+0x44> ffc09b84: 3d 20 ff c1 lis r9,-63 ffc09b88: 39 29 9a 94 addi r9,r9,-25964 ffc09b8c: 91 21 00 18 stw r9,24(r1)
if ( !_System_state_Is_up( _System_state_Get() ) ) {
ffc09b90: 3d 20 00 00 lis r9,0
return true;
ffc09b94: 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() ) ) {
ffc09b98: 80 09 27 74 lwz r0,10100(r9) ffc09b9c: 2f 80 00 03 cmpwi cr7,r0,3
ffc09ba0: 40 be 04 c4 bne+ cr7,ffc0a064 <_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)(
ffc09ba4: 80 1e 00 08 lwz r0,8(r30) ffc09ba8: 3c a0 ff c1 lis r5,-63 ffc09bac: 81 1e 00 18 lwz r8,24(r30) ffc09bb0: 7f e3 fb 78 mr r3,r31 ffc09bb4: 90 01 00 0c stw r0,12(r1) ffc09bb8: 38 80 00 00 li r4,0 ffc09bbc: 38 a5 70 a1 addi r5,r5,28833 ffc09bc0: 80 1e 00 0c lwz r0,12(r30) ffc09bc4: 7f 46 d3 78 mr r6,r26 ffc09bc8: 81 3e 00 1c lwz r9,28(r30) ffc09bcc: 7f 27 cb 78 mr r7,r25 ffc09bd0: 90 01 00 10 stw r0,16(r1) ffc09bd4: 7f 0a c3 78 mr r10,r24 ffc09bd8: 80 01 00 18 lwz r0,24(r1) ffc09bdc: 92 e1 00 08 stw r23,8(r1) ffc09be0: 7c 09 03 a6 mtctr r0 ffc09be4: 4c c6 31 82 crclr 4*cr1+eq ffc09be8: 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 ) {
ffc09bec: 2f 9a 00 00 cmpwi cr7,r26,0
ffc09bf0: 40 be 00 18 bne+ cr7,ffc09c08 <_Heap_Walk+0xc0>
(*printer)( source, true, "page size is zero\n" );
ffc09bf4: 3c a0 ff c1 lis r5,-63 ffc09bf8: 7f e3 fb 78 mr r3,r31 ffc09bfc: 38 80 00 01 li r4,1 ffc09c00: 38 a5 71 32 addi r5,r5,28978 ffc09c04: 48 00 00 94 b ffc09c98 <_Heap_Walk+0x150>
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
ffc09c08: 73 49 00 07 andi. r9,r26,7
ffc09c0c: 41 a2 00 1c beq+ ffc09c28 <_Heap_Walk+0xe0>
(*printer)(
ffc09c10: 3c a0 ff c1 lis r5,-63 ffc09c14: 7f e3 fb 78 mr r3,r31 ffc09c18: 38 80 00 01 li r4,1 ffc09c1c: 38 a5 71 45 addi r5,r5,28997 ffc09c20: 7f 46 d3 78 mr r6,r26 ffc09c24: 48 00 04 5c b ffc0a080 <_Heap_Walk+0x538>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
ffc09c28: 7c 19 d3 96 divwu r0,r25,r26 ffc09c2c: 7c 00 d1 d6 mullw r0,r0,r26
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
ffc09c30: 7f 99 00 00 cmpw cr7,r25,r0
ffc09c34: 41 be 00 1c beq+ cr7,ffc09c50 <_Heap_Walk+0x108>
(*printer)(
ffc09c38: 3c a0 ff c1 lis r5,-63 ffc09c3c: 7f e3 fb 78 mr r3,r31 ffc09c40: 38 80 00 01 li r4,1 ffc09c44: 38 a5 71 63 addi r5,r5,29027 ffc09c48: 7f 26 cb 78 mr r6,r25 ffc09c4c: 48 00 04 34 b ffc0a080 <_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;
ffc09c50: 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;
ffc09c54: 7d 20 d3 96 divwu r9,r0,r26 ffc09c58: 7d 29 d1 d6 mullw r9,r9,r26
);
return false;
}
if (
ffc09c5c: 7f 80 48 00 cmpw cr7,r0,r9
ffc09c60: 41 be 00 1c beq+ cr7,ffc09c7c <_Heap_Walk+0x134>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
ffc09c64: 3c a0 ff c1 lis r5,-63 ffc09c68: 7f e3 fb 78 mr r3,r31 ffc09c6c: 38 80 00 01 li r4,1 ffc09c70: 38 a5 71 87 addi r5,r5,29063 ffc09c74: 7f 06 c3 78 mr r6,r24 ffc09c78: 48 00 04 08 b ffc0a080 <_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;
ffc09c7c: 80 18 00 04 lwz r0,4(r24)
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
ffc09c80: 70 09 00 01 andi. r9,r0,1
ffc09c84: 40 a2 00 28 bne+ ffc09cac <_Heap_Walk+0x164>
(*printer)(
ffc09c88: 3c a0 ff c1 lis r5,-63 ffc09c8c: 7f e3 fb 78 mr r3,r31 ffc09c90: 38 80 00 01 li r4,1 ffc09c94: 38 a5 71 b8 addi r5,r5,29112 ffc09c98: 80 01 00 18 lwz r0,24(r1) ffc09c9c: 7c 09 03 a6 mtctr r0 ffc09ca0: 4c c6 31 82 crclr 4*cr1+eq ffc09ca4: 4e 80 04 21 bctrl ffc09ca8: 48 00 01 18 b ffc09dc0 <_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;
ffc09cac: 83 b7 00 04 lwz r29,4(r23) ffc09cb0: 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);
ffc09cb4: 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;
ffc09cb8: 80 1d 00 04 lwz r0,4(r29)
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
ffc09cbc: 70 09 00 01 andi. r9,r0,1
ffc09cc0: 40 a2 00 18 bne+ ffc09cd8 <_Heap_Walk+0x190>
(*printer)(
ffc09cc4: 3c a0 ff c1 lis r5,-63 ffc09cc8: 7f e3 fb 78 mr r3,r31 ffc09ccc: 38 80 00 01 li r4,1 ffc09cd0: 38 a5 71 e6 addi r5,r5,29158 ffc09cd4: 4b ff ff c4 b ffc09c98 <_Heap_Walk+0x150>
);
return false;
}
if (
ffc09cd8: 7f 9d c0 00 cmpw cr7,r29,r24
ffc09cdc: 41 9e 00 18 beq- cr7,ffc09cf4 <_Heap_Walk+0x1ac> <== ALWAYS TAKEN
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
ffc09ce0: 3c a0 ff c1 lis r5,-63 <== NOT EXECUTED ffc09ce4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc09ce8: 38 80 00 01 li r4,1 <== NOT EXECUTED ffc09cec: 38 a5 71 fb addi r5,r5,29179 <== NOT EXECUTED ffc09cf0: 4b ff ff a8 b ffc09c98 <_Heap_Walk+0x150> <== NOT EXECUTED
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
ffc09cf4: 81 3e 00 10 lwz r9,16(r30)
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
ffc09cf8: 7f c0 f3 78 mr r0,r30
block = next_block;
} while ( block != first_block );
return true;
}
ffc09cfc: 80 de 00 08 lwz r6,8(r30) ffc09d00: 48 00 00 d0 b ffc09dd0 <_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;
ffc09d04: 81 5e 00 20 lwz r10,32(r30) ffc09d08: 39 60 00 00 li r11,0 ffc09d0c: 7f 8a 30 40 cmplw cr7,r10,r6
ffc09d10: 41 9d 00 14 bgt- cr7,ffc09d24 <_Heap_Walk+0x1dc>
ffc09d14: 81 7e 00 24 lwz r11,36(r30) ffc09d18: 7d 66 58 10 subfc r11,r6,r11 ffc09d1c: 39 60 00 00 li r11,0 ffc09d20: 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 ) ) {
ffc09d24: 2f 8b 00 00 cmpwi cr7,r11,0
ffc09d28: 40 be 00 18 bne+ cr7,ffc09d40 <_Heap_Walk+0x1f8>
(*printer)(
ffc09d2c: 3c a0 ff c1 lis r5,-63 ffc09d30: 7f e3 fb 78 mr r3,r31 ffc09d34: 38 80 00 01 li r4,1 ffc09d38: 38 a5 72 2a addi r5,r5,29226 ffc09d3c: 48 00 03 44 b ffc0a080 <_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;
ffc09d40: 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;
ffc09d44: 7d 4b 4b 96 divwu r10,r11,r9 ffc09d48: 7d 4a 49 d6 mullw r10,r10,r9
);
return false;
}
if (
ffc09d4c: 7f 8b 50 00 cmpw cr7,r11,r10
ffc09d50: 41 be 00 18 beq+ cr7,ffc09d68 <_Heap_Walk+0x220>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
ffc09d54: 3c a0 ff c1 lis r5,-63 ffc09d58: 7f e3 fb 78 mr r3,r31 ffc09d5c: 38 80 00 01 li r4,1 ffc09d60: 38 a5 72 4a addi r5,r5,29258 ffc09d64: 48 00 03 1c b ffc0a080 <_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;
ffc09d68: 81 66 00 04 lwz r11,4(r6) ffc09d6c: 55 6b 00 3c rlwinm r11,r11,0,0,30
block = next_block;
} while ( block != first_block );
return true;
}
ffc09d70: 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;
ffc09d74: 81 6b 00 04 lwz r11,4(r11)
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
ffc09d78: 71 6a 00 01 andi. r10,r11,1
ffc09d7c: 41 a2 00 18 beq+ ffc09d94 <_Heap_Walk+0x24c>
(*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 72 7a addi r5,r5,29306 ffc09d90: 48 00 02 f0 b ffc0a080 <_Heap_Walk+0x538>
);
return false;
}
if ( free_block->prev != prev_block ) {
ffc09d94: 80 e6 00 0c lwz r7,12(r6) ffc09d98: 7f 87 00 00 cmpw cr7,r7,r0
ffc09d9c: 41 be 00 2c beq+ cr7,ffc09dc8 <_Heap_Walk+0x280>
(*printer)(
ffc09da0: 3c a0 ff c1 lis r5,-63 ffc09da4: 7f e3 fb 78 mr r3,r31 ffc09da8: 38 80 00 01 li r4,1 ffc09dac: 38 a5 72 96 addi r5,r5,29334 ffc09db0: 80 01 00 18 lwz r0,24(r1) ffc09db4: 7c 09 03 a6 mtctr r0 ffc09db8: 4c c6 31 82 crclr 4*cr1+eq ffc09dbc: 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;
ffc09dc0: 38 60 00 00 li r3,0 ffc09dc4: 48 00 02 a0 b ffc0a064 <_Heap_Walk+0x51c>
return false;
}
prev_block = free_block;
free_block = free_block->next;
ffc09dc8: 7c c0 33 78 mr r0,r6 ffc09dcc: 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 ) {
ffc09dd0: 7f 86 f0 00 cmpw cr7,r6,r30
ffc09dd4: 40 9e ff 30 bne+ cr7,ffc09d04 <_Heap_Walk+0x1bc>
ffc09dd8: 48 00 00 0c b ffc09de4 <_Heap_Walk+0x29c>
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
ffc09ddc: 7f 7d db 78 mr r29,r27 ffc09de0: 48 00 00 30 b ffc09e10 <_Heap_Walk+0x2c8>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
ffc09de4: 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)(
ffc09de8: 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)(
ffc09dec: 3e 40 ff c1 lis r18,-63
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
ffc09df0: 3a 73 74 36 addi r19,r19,29750
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
ffc09df4: 3a 94 74 1f addi r20,r20,29727
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)(
ffc09df8: 3a 52 73 82 addi r18,r18,29570 ffc09dfc: 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)" : "")
ffc09e00: 3e c0 ff c1 lis r22,-63 ffc09e04: 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)(
ffc09e08: 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)" : ""),
ffc09e0c: 3d c0 ff c1 lis r14,-63
block = next_block;
} while ( block != first_block );
return true;
}
ffc09e10: 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;
ffc09e14: 38 00 00 00 li r0,0 ffc09e18: 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;
ffc09e1c: 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);
ffc09e20: 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;
ffc09e24: 7f 89 d8 40 cmplw cr7,r9,r27
ffc09e28: 41 9d 00 14 bgt- cr7,ffc09e3c <_Heap_Walk+0x2f4> <== NEVER TAKEN
ffc09e2c: 80 1e 00 24 lwz r0,36(r30) ffc09e30: 7c 1b 00 10 subfc r0,r27,r0 ffc09e34: 38 00 00 00 li r0,0 ffc09e38: 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 ) ) {
ffc09e3c: 2f 80 00 00 cmpwi cr7,r0,0
ffc09e40: 40 be 00 18 bne+ cr7,ffc09e58 <_Heap_Walk+0x310>
(*printer)(
ffc09e44: 3c a0 ff c1 lis r5,-63 ffc09e48: 7f e3 fb 78 mr r3,r31 ffc09e4c: 38 80 00 01 li r4,1 ffc09e50: 38 a5 72 c8 addi r5,r5,29384 ffc09e54: 48 00 00 a8 b ffc09efc <_Heap_Walk+0x3b4>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
ffc09e58: 7d 3c d3 96 divwu r9,r28,r26 ffc09e5c: 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;
ffc09e60: 7f a0 ba 78 xor r0,r29,r23
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
ffc09e64: 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;
ffc09e68: 7c 00 00 34 cntlzw r0,r0 ffc09e6c: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc09e70: 68 00 00 01 xori r0,r0,1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
ffc09e74: 41 9e 00 28 beq- cr7,ffc09e9c <_Heap_Walk+0x354>
ffc09e78: 2f 80 00 00 cmpwi cr7,r0,0
ffc09e7c: 41 be 00 20 beq+ cr7,ffc09e9c <_Heap_Walk+0x354>
(*printer)(
ffc09e80: 3c a0 ff c1 lis r5,-63 ffc09e84: 7f e3 fb 78 mr r3,r31 ffc09e88: 38 80 00 01 li r4,1 ffc09e8c: 38 a5 72 f5 addi r5,r5,29429 ffc09e90: 7f a6 eb 78 mr r6,r29 ffc09e94: 7f 87 e3 78 mr r7,r28 ffc09e98: 4b ff ff 18 b ffc09db0 <_Heap_Walk+0x268>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
ffc09e9c: 7f 9c c8 40 cmplw cr7,r28,r25
ffc09ea0: 40 9c 00 3c bge- cr7,ffc09edc <_Heap_Walk+0x394>
ffc09ea4: 2f 80 00 00 cmpwi cr7,r0,0
ffc09ea8: 41 be 00 34 beq+ cr7,ffc09edc <_Heap_Walk+0x394> <== NEVER TAKEN
(*printer)(
ffc09eac: 80 01 00 18 lwz r0,24(r1) ffc09eb0: 3c a0 ff c1 lis r5,-63 ffc09eb4: 7f e3 fb 78 mr r3,r31 ffc09eb8: 38 80 00 01 li r4,1 ffc09ebc: 7c 09 03 a6 mtctr r0 ffc09ec0: 38 a5 73 23 addi r5,r5,29475 ffc09ec4: 7f a6 eb 78 mr r6,r29 ffc09ec8: 7f 87 e3 78 mr r7,r28 ffc09ecc: 7f 28 cb 78 mr r8,r25 ffc09ed0: 4c c6 31 82 crclr 4*cr1+eq ffc09ed4: 4e 80 04 21 bctrl ffc09ed8: 4b ff fe e8 b ffc09dc0 <_Heap_Walk+0x278>
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
ffc09edc: 7f 9b e8 40 cmplw cr7,r27,r29
ffc09ee0: 41 9d 00 28 bgt- cr7,ffc09f08 <_Heap_Walk+0x3c0>
ffc09ee4: 2f 80 00 00 cmpwi cr7,r0,0
ffc09ee8: 41 be 00 20 beq+ cr7,ffc09f08 <_Heap_Walk+0x3c0>
(*printer)(
ffc09eec: 3c a0 ff c1 lis r5,-63 ffc09ef0: 7f e3 fb 78 mr r3,r31 ffc09ef4: 38 80 00 01 li r4,1 ffc09ef8: 38 a5 73 4e addi r5,r5,29518 ffc09efc: 7f a6 eb 78 mr r6,r29 ffc09f00: 7f 67 db 78 mr r7,r27 ffc09f04: 4b ff fe ac b ffc09db0 <_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;
ffc09f08: 80 1b 00 04 lwz r0,4(r27) ffc09f0c: 56 b5 07 fe clrlwi r21,r21,31
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
ffc09f10: 70 09 00 01 andi. r9,r0,1
ffc09f14: 40 a2 00 ec bne+ ffc0a000 <_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 ?
ffc09f18: 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)(
ffc09f1c: 39 2f 70 6e addi r9,r15,28782 ffc09f20: 80 1e 00 08 lwz r0,8(r30)
block = next_block;
} while ( block != first_block );
return true;
}
ffc09f24: 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)(
ffc09f28: 7f 88 00 00 cmpw cr7,r8,r0
ffc09f2c: 41 9e 00 14 beq- cr7,ffc09f40 <_Heap_Walk+0x3f8>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
ffc09f30: 7f 88 f0 00 cmpw cr7,r8,r30 ffc09f34: 39 36 6f a3 addi r9,r22,28579
ffc09f38: 40 be 00 08 bne+ cr7,ffc09f40 <_Heap_Walk+0x3f8>
ffc09f3c: 39 2e 70 7e addi r9,r14,28798
block->next,
block->next == last_free_block ?
ffc09f40: 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)(
ffc09f44: 38 11 70 88 addi r0,r17,28808 ffc09f48: 7f 8a 58 00 cmpw cr7,r10,r11
ffc09f4c: 41 9e 00 14 beq- cr7,ffc09f60 <_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)" : "")
ffc09f50: 7f 8a f0 00 cmpw cr7,r10,r30 ffc09f54: 38 16 6f a3 addi r0,r22,28579
ffc09f58: 40 be 00 08 bne+ cr7,ffc09f60 <_Heap_Walk+0x418>
ffc09f5c: 38 10 70 97 addi r0,r16,28823
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)(
ffc09f60: 90 01 00 08 stw r0,8(r1) ffc09f64: 7f e3 fb 78 mr r3,r31 ffc09f68: 38 80 00 00 li r4,0 ffc09f6c: 80 01 00 18 lwz r0,24(r1) ffc09f70: 7e 45 93 78 mr r5,r18 ffc09f74: 7f a6 eb 78 mr r6,r29 ffc09f78: 7f 87 e3 78 mr r7,r28 ffc09f7c: 7c 09 03 a6 mtctr r0 ffc09f80: 4c c6 31 82 crclr 4*cr1+eq ffc09f84: 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 ) {
ffc09f88: 81 1b 00 00 lwz r8,0(r27) ffc09f8c: 7f 9c 40 00 cmpw cr7,r28,r8
ffc09f90: 41 be 00 34 beq+ cr7,ffc09fc4 <_Heap_Walk+0x47c>
(*printer)(
ffc09f94: 80 01 00 18 lwz r0,24(r1) ffc09f98: 3c a0 ff c1 lis r5,-63 ffc09f9c: 7f e3 fb 78 mr r3,r31 ffc09fa0: 38 80 00 01 li r4,1 ffc09fa4: 7c 09 03 a6 mtctr r0 ffc09fa8: 38 a5 73 b7 addi r5,r5,29623 ffc09fac: 7f a6 eb 78 mr r6,r29 ffc09fb0: 7f 87 e3 78 mr r7,r28 ffc09fb4: 7f 69 db 78 mr r9,r27 ffc09fb8: 4c c6 31 82 crclr 4*cr1+eq ffc09fbc: 4e 80 04 21 bctrl ffc09fc0: 4b ff fe 00 b ffc09dc0 <_Heap_Walk+0x278>
);
return false;
}
if ( !prev_used ) {
ffc09fc4: 2f 95 00 00 cmpwi cr7,r21,0
ffc09fc8: 40 be 00 18 bne+ cr7,ffc09fe0 <_Heap_Walk+0x498>
(*printer)(
ffc09fcc: 3c a0 ff c1 lis r5,-63 ffc09fd0: 7f e3 fb 78 mr r3,r31 ffc09fd4: 38 80 00 01 li r4,1 ffc09fd8: 38 a5 73 f0 addi r5,r5,29680 ffc09fdc: 48 00 00 a0 b ffc0a07c <_Heap_Walk+0x534>
block = next_block;
} while ( block != first_block );
return true;
}
ffc09fe0: 81 3e 00 08 lwz r9,8(r30) ffc09fe4: 48 00 00 10 b ffc09ff4 <_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 ) {
ffc09fe8: 7f 89 e8 00 cmpw cr7,r9,r29
ffc09fec: 41 9e 00 6c beq- cr7,ffc0a058 <_Heap_Walk+0x510>
return true;
}
free_block = free_block->next;
ffc09ff0: 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 ) {
ffc09ff4: 7f 89 f0 00 cmpw cr7,r9,r30
ffc09ff8: 40 9e ff f0 bne+ cr7,ffc09fe8 <_Heap_Walk+0x4a0>
ffc09ffc: 48 00 00 70 b ffc0a06c <_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) {
ffc0a000: 2f 95 00 00 cmpwi cr7,r21,0
ffc0a004: 41 9e 00 2c beq- cr7,ffc0a030 <_Heap_Walk+0x4e8>
(*printer)(
ffc0a008: 80 01 00 18 lwz r0,24(r1) ffc0a00c: 7f e3 fb 78 mr r3,r31 ffc0a010: 38 80 00 00 li r4,0 ffc0a014: 7e 85 a3 78 mr r5,r20 ffc0a018: 7c 09 03 a6 mtctr r0 ffc0a01c: 7f a6 eb 78 mr r6,r29 ffc0a020: 7f 87 e3 78 mr r7,r28 ffc0a024: 4c c6 31 82 crclr 4*cr1+eq ffc0a028: 4e 80 04 21 bctrl ffc0a02c: 48 00 00 2c b ffc0a058 <_Heap_Walk+0x510>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
ffc0a030: 80 01 00 18 lwz r0,24(r1) ffc0a034: 7f e3 fb 78 mr r3,r31 ffc0a038: 38 80 00 00 li r4,0 ffc0a03c: 81 1d 00 00 lwz r8,0(r29) ffc0a040: 7e 65 9b 78 mr r5,r19 ffc0a044: 7c 09 03 a6 mtctr r0 ffc0a048: 7f a6 eb 78 mr r6,r29 ffc0a04c: 7f 87 e3 78 mr r7,r28 ffc0a050: 4c c6 31 82 crclr 4*cr1+eq ffc0a054: 4e 80 04 21 bctrl
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
ffc0a058: 7f 9b c0 00 cmpw cr7,r27,r24
ffc0a05c: 40 9e fd 80 bne+ cr7,ffc09ddc <_Heap_Walk+0x294>
return true;
ffc0a060: 38 60 00 01 li r3,1
}
ffc0a064: 39 61 00 68 addi r11,r1,104 ffc0a068: 4b ff 6a 58 b ffc00ac0 <_restgpr_14_x>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
ffc0a06c: 3c a0 ff c1 lis r5,-63 ffc0a070: 7f e3 fb 78 mr r3,r31 ffc0a074: 38 80 00 01 li r4,1 ffc0a078: 38 a5 74 5b addi r5,r5,29787 ffc0a07c: 7f a6 eb 78 mr r6,r29 ffc0a080: 80 01 00 18 lwz r0,24(r1) ffc0a084: 7c 09 03 a6 mtctr r0 ffc0a088: 4c c6 31 82 crclr 4*cr1+eq ffc0a08c: 4e 80 04 21 bctrl ffc0a090: 4b ff fd 30 b ffc09dc0 <_Heap_Walk+0x278>
ffc09a98 <_Heap_Walk_print>:
static void _Heap_Walk_print( int source, bool error, const char *fmt, ... )
{
ffc09a98: 7c 08 02 a6 mflr r0 ffc09a9c: 7c 2b 0b 78 mr r11,r1 ffc09aa0: 94 21 ff 88 stwu r1,-120(r1) ffc09aa4: 90 01 00 7c stw r0,124(r1) ffc09aa8: 4b ff 70 11 bl ffc00ab8 <_savegpr_31> ffc09aac: 7c 60 1b 78 mr r0,r3 ffc09ab0: 90 c1 00 1c stw r6,28(r1) ffc09ab4: 90 e1 00 20 stw r7,32(r1) ffc09ab8: 91 01 00 24 stw r8,36(r1) ffc09abc: 91 21 00 28 stw r9,40(r1) ffc09ac0: 91 41 00 2c stw r10,44(r1)
ffc09ac4: 40 86 00 24 bne- cr1,ffc09ae8 <_Heap_Walk_print+0x50> <== ALWAYS TAKEN
ffc09ac8: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc09acc: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc09ad0: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc09ad4: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc09ad8: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc09adc: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc09ae0: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc09ae4: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED
va_list ap;
if ( error ) {
ffc09ae8: 2f 84 00 00 cmpwi cr7,r4,0
{
/* Do nothing */
}
static void _Heap_Walk_print( int source, bool error, const char *fmt, ... )
{
ffc09aec: 7c bf 2b 78 mr r31,r5
va_list ap;
if ( error ) {
ffc09af0: 41 be 00 10 beq+ cr7,ffc09b00 <_Heap_Walk_print+0x68>
printk( "FAIL[%d]: ", source );
ffc09af4: 3c 60 ff c1 lis r3,-63 ffc09af8: 38 63 70 58 addi r3,r3,28760 ffc09afc: 48 00 00 0c b ffc09b08 <_Heap_Walk_print+0x70>
} else {
printk( "PASS[%d]: ", source );
ffc09b00: 3c 60 ff c1 lis r3,-63 ffc09b04: 38 63 70 63 addi r3,r3,28771 ffc09b08: 7c 04 03 78 mr r4,r0 ffc09b0c: 4c c6 31 82 crclr 4*cr1+eq ffc09b10: 4b ff bf 11 bl ffc05a20 <printk>
}
va_start( ap, fmt );
ffc09b14: 38 00 00 03 li r0,3 ffc09b18: 98 01 00 08 stb r0,8(r1) ffc09b1c: 38 00 00 00 li r0,0
vprintk( fmt, ap );
ffc09b20: 7f e3 fb 78 mr r3,r31
printk( "FAIL[%d]: ", source );
} else {
printk( "PASS[%d]: ", source );
}
va_start( ap, fmt );
ffc09b24: 98 01 00 09 stb r0,9(r1) ffc09b28: 38 01 00 80 addi r0,r1,128
vprintk( fmt, ap );
ffc09b2c: 38 81 00 08 addi r4,r1,8
printk( "FAIL[%d]: ", source );
} else {
printk( "PASS[%d]: ", source );
}
va_start( ap, fmt );
ffc09b30: 90 01 00 0c stw r0,12(r1) ffc09b34: 38 01 00 10 addi r0,r1,16 ffc09b38: 90 01 00 10 stw r0,16(r1)
vprintk( fmt, ap );
ffc09b3c: 4b ff dc a9 bl ffc077e4 <vprintk>
va_end( ap ); }
ffc09b40: 39 61 00 78 addi r11,r1,120 ffc09b44: 4b ff 6f c0 b ffc00b04 <_restgpr_31_x>
ffc09288 <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
ffc09288: 94 21 ff e0 stwu r1,-32(r1) ffc0928c: 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;
ffc09290: 3d 20 00 00 lis r9,0
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
ffc09294: 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;
ffc09298: 39 29 20 88 addi r9,r9,8328
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
ffc0929c: bf 41 00 08 stmw r26,8(r1) ffc092a0: 3f a0 00 00 lis r29,0 ffc092a4: 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;
ffc092a8: 83 c9 00 30 lwz r30,48(r9)
number_of_drivers = Configuration.maximum_drivers;
ffc092ac: 83 69 00 2c lwz r27,44(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;
ffc092b0: 83 e9 00 34 lwz r31,52(r9)
/*
* If the user claims there are less drivers than are actually in
* the table, then let's just go with the table's count.
*/
if ( number_of_drivers <= drivers_in_table )
ffc092b4: 7f 9b f0 40 cmplw cr7,r27,r30
ffc092b8: 40 9d 00 40 ble- cr7,ffc092f8 <_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 )
ffc092bc: 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(
ffc092c0: 7f 83 e3 78 mr r3,r28 ffc092c4: 48 00 33 4d bl ffc0c610 <_Workspace_Allocate_or_fatal_error>
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
ffc092c8: 38 80 00 00 li r4,0 ffc092cc: 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 *)
ffc092d0: 90 7d 27 a0 stw r3,10144(r29)
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
ffc092d4: 93 7a 27 9c stw r27,10140(r26)
memset(
ffc092d8: 48 00 ae 25 bl ffc140fc <memset> ffc092dc: 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++ )
ffc092e0: 39 60 00 00 li r11,0
_IO_Driver_address_table[index] = driver_table[index];
ffc092e4: 7f a4 eb 78 mr r4,r29 ffc092e8: 38 1e 00 01 addi r0,r30,1
ffc092ec: 40 be 00 30 bne+ cr7,ffc0931c <_IO_Manager_initialization+0x94><== ALWAYS TAKEN
ffc092f0: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc092f4: 48 00 00 28 b ffc0931c <_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;
ffc092f8: 93 fd 27 a0 stw r31,10144(r29)
_IO_Number_of_drivers = number_of_drivers;
ffc092fc: 93 da 27 9c stw r30,10140(r26)
return;
ffc09300: 48 00 00 24 b ffc09324 <_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];
ffc09304: 80 64 27 a0 lwz r3,10144(r4) ffc09308: 7d 9f 5a 14 add r12,r31,r11 ffc0930c: 7c 63 5a 14 add r3,r3,r11 ffc09310: 7c ac c4 aa lswi r5,r12,24 ffc09314: 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++ )
ffc09318: 39 6b 00 18 addi r11,r11,24 ffc0931c: 34 00 ff ff addic. r0,r0,-1
ffc09320: 40 82 ff e4 bne+ ffc09304 <_IO_Manager_initialization+0x7c>
_IO_Driver_address_table[index] = driver_table[index];
number_of_drivers = drivers_in_table;
}
ffc09324: 39 61 00 20 addi r11,r1,32 ffc09328: 48 00 ee 58 b ffc18180 <_restgpr_26_x>
ffc0a13c <_Internal_error_Occurred>:
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
ffc0a13c: 7c 2b 0b 78 mr r11,r1 ffc0a140: 94 21 ff f0 stwu r1,-16(r1) ffc0a144: 7c 08 02 a6 mflr r0 ffc0a148: 48 00 e0 01 bl ffc18148 <_savegpr_31>
_Internal_errors_What_happened.the_source = the_source;
ffc0a14c: 3d 60 00 00 lis r11,0 ffc0a150: 39 2b 2c f0 addi r9,r11,11504
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
ffc0a154: 90 01 00 14 stw r0,20(r1) ffc0a158: 7c bf 2b 78 mr r31,r5
_Internal_errors_What_happened.the_source = the_source;
_Internal_errors_What_happened.is_internal = is_internal;
ffc0a15c: 98 89 00 04 stb r4,4(r9)
_Internal_errors_What_happened.the_error = the_error;
ffc0a160: 90 a9 00 08 stw r5,8(r9)
bool is_internal,
Internal_errors_t the_error
)
{
_Internal_errors_What_happened.the_source = the_source;
ffc0a164: 90 6b 2c f0 stw r3,11504(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 );
ffc0a168: 48 00 1f f9 bl ffc0c160 <_User_extensions_Fatal>
RTEMS_INLINE_ROUTINE void _System_state_Set (
System_state_Codes state
)
{
_System_state_Current = state;
ffc0a16c: 38 00 00 05 li r0,5 ffc0a170: 3d 20 00 00 lis r9,0
_System_state_Set( SYSTEM_STATE_FAILED );
_CPU_Fatal_halt( the_error );
ffc0a174: 7f e3 fb 78 mr r3,r31 ffc0a178: 90 09 27 90 stw r0,10128(r9) ffc0a17c: 4b ff 98 49 bl ffc039c4 <_BSP_Fatal_error>
ffc0a180: 48 00 00 00 b ffc0a180 <_Internal_error_Occurred+0x44><== NOT EXECUTED
ffc0a198 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
ffc0a198: 94 21 ff f0 stwu r1,-16(r1) ffc0a19c: 7c 08 02 a6 mflr r0 ffc0a1a0: 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 )
ffc0a1a4: 80 03 00 18 lwz r0,24(r3)
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
ffc0a1a8: bf c1 00 08 stmw r30,8(r1) ffc0a1ac: 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 )
ffc0a1b0: 2f 80 00 00 cmpwi cr7,r0,0
return NULL;
ffc0a1b4: 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 )
ffc0a1b8: 41 be 00 70 beq+ cr7,ffc0a228 <_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 );
ffc0a1bc: 3b df 00 20 addi r30,r31,32 ffc0a1c0: 7f c3 f3 78 mr r3,r30 ffc0a1c4: 4b ff f6 65 bl ffc09828 <_Chain_Get>
if ( information->auto_extend ) {
ffc0a1c8: 88 1f 00 12 lbz r0,18(r31) ffc0a1cc: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a1d0: 41 9e 00 58 beq- cr7,ffc0a228 <_Objects_Allocate+0x90>
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
ffc0a1d4: 2f 83 00 00 cmpwi cr7,r3,0
ffc0a1d8: 40 be 00 1c bne+ cr7,ffc0a1f4 <_Objects_Allocate+0x5c>
_Objects_Extend_information( information );
ffc0a1dc: 7f e3 fb 78 mr r3,r31 ffc0a1e0: 48 00 00 85 bl ffc0a264 <_Objects_Extend_information>
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
ffc0a1e4: 7f c3 f3 78 mr r3,r30 ffc0a1e8: 4b ff f6 41 bl ffc09828 <_Chain_Get>
}
if ( the_object ) {
ffc0a1ec: 2c 03 00 00 cmpwi r3,0
ffc0a1f0: 41 a2 00 38 beq+ ffc0a228 <_Objects_Allocate+0x90>
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
ffc0a1f4: a1 23 00 0a lhz r9,10(r3) ffc0a1f8: a0 1f 00 0a lhz r0,10(r31) ffc0a1fc: 7c 00 48 50 subf r0,r0,r9
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
ffc0a200: a1 3f 00 14 lhz r9,20(r31) ffc0a204: 7c 00 4b 96 divwu r0,r0,r9
information->inactive_per_block[ block ]--;
ffc0a208: 81 3f 00 30 lwz r9,48(r31) ffc0a20c: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0a210: 7d 69 00 2e lwzx r11,r9,r0 ffc0a214: 39 6b ff ff addi r11,r11,-1 ffc0a218: 7d 69 01 2e stwx r11,r9,r0
information->inactive--;
ffc0a21c: a1 3f 00 2c lhz r9,44(r31) ffc0a220: 38 09 ff ff addi r0,r9,-1 ffc0a224: b0 1f 00 2c sth r0,44(r31)
);
}
#endif
return the_object;
}
ffc0a228: 39 61 00 10 addi r11,r1,16 ffc0a22c: 48 00 df 64 b ffc18190 <_restgpr_30_x>
ffc0a264 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
ffc0a264: 94 21 ff b8 stwu r1,-72(r1) ffc0a268: 7c 08 02 a6 mflr r0 ffc0a26c: 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 )
ffc0a270: 81 63 00 34 lwz r11,52(r3)
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
ffc0a274: be a1 00 1c stmw r21,28(r1) ffc0a278: 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 )
ffc0a27c: 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 );
ffc0a280: a3 83 00 0a lhz r28,10(r3)
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
ffc0a284: 41 9e 00 54 beq- cr7,ffc0a2d8 <_Objects_Extend_information+0x74>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
ffc0a288: a1 23 00 14 lhz r9,20(r3)
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
ffc0a28c: 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;
ffc0a290: 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 );
ffc0a294: 7f 9e e3 78 mr r30,r28
index_base = minimum_index; block = 0;
ffc0a298: 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;
ffc0a29c: 7f 7b 4b 96 divwu r27,r27,r9 ffc0a2a0: 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;
ffc0a2a4: 38 1b 00 01 addi r0,r27,1
ffc0a2a8: 40 be 00 20 bne+ cr7,ffc0a2c8 <_Objects_Extend_information+0x64><== ALWAYS TAKEN
ffc0a2ac: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0a2b0: 48 00 00 18 b ffc0a2c8 <_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 ) {
ffc0a2b4: 85 4b 00 04 lwzu r10,4(r11) ffc0a2b8: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0a2bc: 41 9e 00 30 beq- cr7,ffc0a2ec <_Objects_Extend_information+0x88>
ffc0a2c0: 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++ ) {
ffc0a2c4: 3b bd 00 01 addi r29,r29,1 ffc0a2c8: 34 00 ff ff addic. r0,r0,-1
ffc0a2cc: 40 82 ff e8 bne+ ffc0a2b4 <_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;
ffc0a2d0: 3b 20 00 01 li r25,1 ffc0a2d4: 48 00 00 1c b ffc0a2f0 <_Objects_Extend_information+0x8c>
minimum_index = _Objects_Get_index( information->minimum_id );
ffc0a2d8: 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;
ffc0a2dc: 3b 20 00 01 li r25,1
minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0;
ffc0a2e0: 3b a0 00 00 li r29,0
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
ffc0a2e4: 3b 60 00 00 li r27,0 ffc0a2e8: 48 00 00 08 b ffc0a2f0 <_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;
ffc0a2ec: 3b 20 00 00 li r25,0
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
ffc0a2f0: a0 1f 00 14 lhz r0,20(r31) ffc0a2f4: a2 ff 00 10 lhz r23,16(r31) ffc0a2f8: 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 ) {
ffc0a2fc: 2b 97 ff ff cmplwi cr7,r23,65535
ffc0a300: 41 9d 02 08 bgt- cr7,ffc0a508 <_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;
ffc0a304: 80 7f 00 18 lwz r3,24(r31) ffc0a308: 7c 60 19 d6 mullw r3,r0,r3
if ( information->auto_extend ) {
ffc0a30c: 88 1f 00 12 lbz r0,18(r31) ffc0a310: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a314: 41 9e 00 14 beq- cr7,ffc0a328 <_Objects_Extend_information+0xc4>
new_object_block = _Workspace_Allocate( block_size );
ffc0a318: 48 00 22 99 bl ffc0c5b0 <_Workspace_Allocate>
if ( !new_object_block )
ffc0a31c: 7c 7a 1b 79 mr. r26,r3
ffc0a320: 40 a2 00 10 bne+ ffc0a330 <_Objects_Extend_information+0xcc>
ffc0a324: 48 00 01 e4 b ffc0a508 <_Objects_Extend_information+0x2a4>
return;
} else {
new_object_block = _Workspace_Allocate_or_fatal_error( block_size );
ffc0a328: 48 00 22 e9 bl ffc0c610 <_Workspace_Allocate_or_fatal_error> ffc0a32c: 7c 7a 1b 78 mr r26,r3
}
/*
* Do we need to grow the tables?
*/
if ( do_extend ) {
ffc0a330: 2f 99 00 00 cmpwi cr7,r25,0
ffc0a334: 41 9e 01 54 beq- cr7,ffc0a488 <_Objects_Extend_information+0x224>
*/
/*
* Up the block count and maximum
*/
block_count++;
ffc0a338: 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 *)) +
ffc0a33c: 1c 19 00 03 mulli r0,r25,3
((maximum + minimum_index) * sizeof(Objects_Control *));
ffc0a340: 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 *)) +
ffc0a344: 7c 63 02 14 add r3,r3,r0
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
ffc0a348: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc0a34c: 48 00 22 65 bl ffc0c5b0 <_Workspace_Allocate>
if ( !object_blocks ) {
ffc0a350: 7c 76 1b 79 mr. r22,r3
ffc0a354: 40 a2 00 10 bne+ ffc0a364 <_Objects_Extend_information+0x100>
_Workspace_Free( new_object_block );
ffc0a358: 7f 43 d3 78 mr r3,r26 ffc0a35c: 48 00 22 89 bl ffc0c5e4 <_Workspace_Free>
return;
ffc0a360: 48 00 01 a8 b ffc0a508 <_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 ) {
ffc0a364: a0 1f 00 10 lhz r0,16(r31)
}
/*
* Break the block into the various sections.
*/
inactive_per_block = (uint32_t *) _Addresses_Add_offset(
ffc0a368: 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);
ffc0a36c: 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 ) {
ffc0a370: 7f 80 e0 40 cmplw cr7,r0,r28 ffc0a374: 7f 38 ca 14 add r25,r24,r25
ffc0a378: 41 9d 00 20 bgt- cr7,ffc0a398 <_Objects_Extend_information+0x134>
ffc0a37c: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0a380: 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;
ffc0a384: 39 60 00 00 li r11,0 ffc0a388: 38 1c 00 01 addi r0,r28,1
ffc0a38c: 40 be 00 4c bne+ cr7,ffc0a3d8 <_Objects_Extend_information+0x174><== ALWAYS TAKEN
ffc0a390: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0a394: 48 00 00 44 b ffc0a3d8 <_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*) );
ffc0a398: 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,
ffc0a39c: 80 9f 00 34 lwz r4,52(r31) ffc0a3a0: 7e a5 ab 78 mr r5,r21 ffc0a3a4: 48 00 9c 79 bl ffc1401c <memcpy>
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
ffc0a3a8: 80 9f 00 30 lwz r4,48(r31) ffc0a3ac: 7e a5 ab 78 mr r5,r21 ffc0a3b0: 7f 03 c3 78 mr r3,r24 ffc0a3b4: 48 00 9c 69 bl ffc1401c <memcpy>
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
ffc0a3b8: 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,
ffc0a3bc: 80 9f 00 1c lwz r4,28(r31) ffc0a3c0: 7f 23 cb 78 mr r3,r25
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
ffc0a3c4: 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,
ffc0a3c8: 57 85 10 3a rlwinm r5,r28,2,0,29 ffc0a3cc: 48 00 9c 51 bl ffc1401c <memcpy> ffc0a3d0: 48 00 00 10 b ffc0a3e0 <_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;
ffc0a3d4: 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++ ) {
ffc0a3d8: 34 00 ff ff addic. r0,r0,-1
ffc0a3dc: 40 82 ff f8 bne+ ffc0a3d4 <_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 );
ffc0a3e0: a1 5f 00 14 lhz r10,20(r31)
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
ffc0a3e4: 57 c9 10 3a rlwinm r9,r30,2,0,29
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
ffc0a3e8: 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;
ffc0a3ec: 7d 7e 52 14 add r11,r30,r10 ffc0a3f0: 7f 9e 58 40 cmplw cr7,r30,r11
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
ffc0a3f4: 57 7b 10 3a rlwinm r27,r27,2,0,29
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
ffc0a3f8: 39 29 ff fc addi r9,r9,-4
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
ffc0a3fc: 7c 16 d9 2e stwx r0,r22,r27
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
ffc0a400: 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;
ffc0a404: 7c 18 d9 2e stwx r0,r24,r27
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
ffc0a408: 39 00 00 00 li r8,0 ffc0a40c: 38 0a 00 01 addi r0,r10,1
ffc0a410: 41 9d 00 0c bgt- cr7,ffc0a41c <_Objects_Extend_information+0x1b8><== NEVER TAKEN
ffc0a414: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0a418: 40 be 00 10 bne+ cr7,ffc0a428 <_Objects_Extend_information+0x1c4><== ALWAYS TAKEN
ffc0a41c: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0a420: 48 00 00 08 b ffc0a428 <_Objects_Extend_information+0x1c4><== NOT EXECUTED
ffc0a424: 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 ;
ffc0a428: 34 00 ff ff addic. r0,r0,-1
ffc0a42c: 40 82 ff f8 bne+ ffc0a424 <_Objects_Extend_information+0x1c0>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0a430: 7c 00 00 a6 mfmsr r0 ffc0a434: 7d 30 42 a6 mfsprg r9,0 ffc0a438: 7c 09 48 78 andc r9,r0,r9 ffc0a43c: 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) |
ffc0a440: 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;
ffc0a444: 56 f7 04 3e clrlwi r23,r23,16
information->maximum_id = _Objects_Build_id(
ffc0a448: a1 7f 00 04 lhz r11,4(r31) ffc0a44c: 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;
ffc0a450: b2 ff 00 10 sth r23,16(r31)
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
ffc0a454: 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) |
ffc0a458: 65 29 00 01 oris r9,r9,1
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
ffc0a45c: 80 7f 00 34 lwz r3,52(r31)
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
ffc0a460: 7d 29 5b 78 or r9,r9,r11
information->object_blocks = object_blocks;
ffc0a464: 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) |
ffc0a468: 7d 37 bb 78 or r23,r9,r23
information->inactive_per_block = inactive_per_block;
ffc0a46c: 93 1f 00 30 stw r24,48(r31)
information->local_table = local_table;
ffc0a470: 93 3f 00 1c stw r25,28(r31)
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
ffc0a474: 92 ff 00 0c stw r23,12(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0a478: 7c 00 01 24 mtmsr r0
information->maximum
);
_ISR_Enable( level );
if ( old_tables )
ffc0a47c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0a480: 41 9e 00 08 beq- cr7,ffc0a488 <_Objects_Extend_information+0x224>
_Workspace_Free( old_tables );
ffc0a484: 48 00 21 61 bl ffc0c5e4 <_Workspace_Free>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
ffc0a488: 81 3f 00 34 lwz r9,52(r31) ffc0a48c: 57 bd 10 3a rlwinm r29,r29,2,0,29
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
ffc0a490: 3b 81 00 08 addi r28,r1,8 ffc0a494: 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;
ffc0a498: 7f 49 e9 2e stwx r26,r9,r29
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
ffc0a49c: 7f 83 e3 78 mr r3,r28 ffc0a4a0: 7f 44 d3 78 mr r4,r26 ffc0a4a4: 80 df 00 18 lwz r6,24(r31)
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
ffc0a4a8: 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(
ffc0a4ac: 48 00 6d 45 bl ffc111f0 <_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 ) {
ffc0a4b0: 48 00 00 30 b ffc0a4e0 <_Objects_Extend_information+0x27c> ffc0a4b4: 81 3f 00 00 lwz r9,0(r31)
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
ffc0a4b8: 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(
ffc0a4bc: a0 1f 00 04 lhz r0,4(r31) ffc0a4c0: 55 29 c0 0e rlwinm r9,r9,24,0,7 ffc0a4c4: 65 29 00 01 oris r9,r9,1
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
ffc0a4c8: 54 00 d8 08 rlwinm r0,r0,27,0,4 ffc0a4cc: 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) |
ffc0a4d0: 7c 00 f3 78 or r0,r0,r30 ffc0a4d4: 90 04 00 08 stw r0,8(r4)
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
ffc0a4d8: 3b de 00 01 addi r30,r30,1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
ffc0a4dc: 4b ff f2 f5 bl ffc097d0 <_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 ) {
ffc0a4e0: 7f 83 e3 78 mr r3,r28 ffc0a4e4: 4b ff f3 45 bl ffc09828 <_Chain_Get> ffc0a4e8: 7c 64 1b 79 mr. r4,r3
ffc0a4ec: 40 82 ff c8 bne+ ffc0a4b4 <_Objects_Extend_information+0x250>
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
ffc0a4f0: a0 1f 00 14 lhz r0,20(r31) ffc0a4f4: 81 3f 00 30 lwz r9,48(r31) ffc0a4f8: 7c 09 e9 2e stwx r0,r9,r29
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
ffc0a4fc: a1 3f 00 2c lhz r9,44(r31) ffc0a500: 7c 00 4a 14 add r0,r0,r9
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
ffc0a504: b0 1f 00 2c sth r0,44(r31)
(Objects_Maximum)(information->inactive + information->allocation_size);
}
ffc0a508: 39 61 00 48 addi r11,r1,72 ffc0a50c: 48 00 dc 60 b ffc1816c <_restgpr_21_x>
ffc0a5c4 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
ffc0a5c4: 94 21 ff e8 stwu r1,-24(r1) ffc0a5c8: 7c 08 02 a6 mflr r0 ffc0a5cc: bf a1 00 0c stmw r29,12(r1)
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
ffc0a5d0: 7c 9d 23 79 mr. r29,r4
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
ffc0a5d4: 7c 7e 1b 78 mr r30,r3 ffc0a5d8: 90 01 00 1c stw r0,28(r1)
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
return NULL;
ffc0a5dc: 3b e0 00 00 li r31,0
)
{
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
ffc0a5e0: 41 a2 00 50 beq+ ffc0a630 <_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 );
ffc0a5e4: 48 00 73 61 bl ffc11944 <_Objects_API_maximum_class>
if ( the_class_api_maximum == 0 )
ffc0a5e8: 2c 03 00 00 cmpwi r3,0
ffc0a5ec: 41 a2 00 44 beq+ ffc0a630 <_Objects_Get_information+0x6c>
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
ffc0a5f0: 7f 9d 18 40 cmplw cr7,r29,r3
ffc0a5f4: 41 bd 00 3c bgt+ cr7,ffc0a630 <_Objects_Get_information+0x6c>
return NULL;
if ( !_Objects_Information_table[ the_api ] )
ffc0a5f8: 3d 20 00 00 lis r9,0 ffc0a5fc: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc0a600: 39 29 2c 00 addi r9,r9,11264 ffc0a604: 7d 29 f0 2e lwzx r9,r9,r30 ffc0a608: 2f 89 00 00 cmpwi cr7,r9,0
ffc0a60c: 41 be 00 24 beq+ cr7,ffc0a630 <_Objects_Get_information+0x6c><== NEVER TAKEN
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
ffc0a610: 57 bd 10 3a rlwinm r29,r29,2,0,29 ffc0a614: 7f e9 e8 2e lwzx r31,r9,r29
if ( !info )
ffc0a618: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0a61c: 41 be 00 14 beq+ cr7,ffc0a630 <_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 )
ffc0a620: a0 1f 00 10 lhz r0,16(r31) ffc0a624: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a628: 40 be 00 08 bne+ cr7,ffc0a630 <_Objects_Get_information+0x6c>
return NULL;
ffc0a62c: 3b e0 00 00 li r31,0
#endif
return info;
}
ffc0a630: 39 61 00 18 addi r11,r1,24 ffc0a634: 7f e3 fb 78 mr r3,r31 ffc0a638: 48 00 db 54 b ffc1818c <_restgpr_29_x>
ffc1b980 <_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;
ffc1b980: 80 03 00 08 lwz r0,8(r3)
if ( information->maximum >= index ) {
ffc1b984: 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;
ffc1b988: 20 00 00 01 subfic r0,r0,1 ffc1b98c: 7c 00 22 14 add r0,r0,r4
if ( information->maximum >= index ) {
ffc1b990: 7f 89 00 40 cmplw cr7,r9,r0
ffc1b994: 41 9c 00 24 blt- cr7,ffc1b9b8 <_Objects_Get_no_protection+0x38>
if ( (the_object = information->local_table[ index ]) != NULL ) {
ffc1b998: 81 23 00 1c lwz r9,28(r3) ffc1b99c: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc1b9a0: 7c 69 00 2e lwzx r3,r9,r0 ffc1b9a4: 2f 83 00 00 cmpwi cr7,r3,0
ffc1b9a8: 41 9e 00 10 beq- cr7,ffc1b9b8 <_Objects_Get_no_protection+0x38><== NEVER TAKEN
*location = OBJECTS_LOCAL;
ffc1b9ac: 38 00 00 00 li r0,0 ffc1b9b0: 90 05 00 00 stw r0,0(r5)
return the_object;
ffc1b9b4: 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;
ffc1b9b8: 38 00 00 01 li r0,1 ffc1b9bc: 90 05 00 00 stw r0,0(r5)
return NULL;
ffc1b9c0: 38 60 00 00 li r3,0
}
ffc1b9c4: 4e 80 00 20 blr
ffc0ad64 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
ffc0ad64: 94 21 ff e0 stwu r1,-32(r1) ffc0ad68: 7c 08 02 a6 mflr r0 ffc0ad6c: bf c1 00 18 stmw r30,24(r1) ffc0ad70: 7c 9e 23 78 mr r30,r4
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
ffc0ad74: 7c 64 1b 79 mr. r4,r3
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
ffc0ad78: 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;
ffc0ad7c: 40 82 00 10 bne- ffc0ad8c <_Objects_Id_to_name+0x28>
ffc0ad80: 3d 20 00 00 lis r9,0 ffc0ad84: 81 29 2d f0 lwz r9,11760(r9) ffc0ad88: 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);
ffc0ad8c: 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 )
ffc0ad90: 38 09 ff ff addi r0,r9,-1 ffc0ad94: 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;
ffc0ad98: 3b e0 00 03 li r31,3
ffc0ad9c: 41 9d 00 38 bgt- cr7,ffc0add4 <_Objects_Id_to_name+0x70>
ffc0ada0: 48 00 00 40 b ffc0ade0 <_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 ];
ffc0ada4: 54 80 3e 7a rlwinm r0,r4,7,25,29 ffc0ada8: 7c 69 00 2e lwzx r3,r9,r0
if ( !information )
ffc0adac: 2f 83 00 00 cmpwi cr7,r3,0
ffc0adb0: 41 9e 00 24 beq- cr7,ffc0add4 <_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 );
ffc0adb4: 38 a1 00 08 addi r5,r1,8 ffc0adb8: 4b ff ff 31 bl ffc0ace8 <_Objects_Get>
if ( !the_object )
ffc0adbc: 2c 03 00 00 cmpwi r3,0
ffc0adc0: 41 82 00 14 beq- ffc0add4 <_Objects_Id_to_name+0x70>
return OBJECTS_INVALID_ID;
*name = the_object->name;
ffc0adc4: 80 03 00 0c lwz r0,12(r3)
_Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
ffc0adc8: 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;
ffc0adcc: 90 1e 00 00 stw r0,0(r30)
_Thread_Enable_dispatch();
ffc0add0: 48 00 09 41 bl ffc0b710 <_Thread_Enable_dispatch>
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; }
ffc0add4: 39 61 00 20 addi r11,r1,32 ffc0add8: 7f e3 fb 78 mr r3,r31 ffc0addc: 4b ff 68 bc 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 ] )
ffc0ade0: 3d 60 00 00 lis r11,0 ffc0ade4: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc0ade8: 39 6b 2b c0 addi r11,r11,11200 ffc0adec: 7d 2b 48 2e lwzx r9,r11,r9 ffc0adf0: 2f 89 00 00 cmpwi cr7,r9,0
ffc0adf4: 40 9e ff b0 bne+ cr7,ffc0ada4 <_Objects_Id_to_name+0x40>
ffc0adf8: 4b ff ff dc b ffc0add4 <_Objects_Id_to_name+0x70>
ffc0a728 <_Objects_Initialize_information>:
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
ffc0a728: 94 21 ff f8 stwu r1,-8(r1) ffc0a72c: 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;
ffc0a730: 3d 60 00 00 lis r11,0
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
ffc0a734: 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;
ffc0a738: 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;
ffc0a73c: 39 6b 2c 00 addi r11,r11,11264
#endif
information->the_api = the_api;
information->the_class = the_class;
information->size = size;
information->local_table = 0;
ffc0a740: 90 03 00 1c stw r0,28(r3)
information->inactive_per_block = 0;
ffc0a744: 90 03 00 30 stw r0,48(r3)
information->object_blocks = 0;
ffc0a748: 90 03 00 34 stw r0,52(r3)
information->inactive = 0;
ffc0a74c: 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;
ffc0a750: 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;
ffc0a754: 54 80 10 3a rlwinm r0,r4,2,0,29 ffc0a758: 7d 6b 00 2e lwzx r11,r11,r0 ffc0a75c: 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;
ffc0a760: 90 83 00 00 stw r4,0(r3)
information->the_class = the_class;
ffc0a764: b0 a3 00 04 sth r5,4(r3)
information->size = size;
ffc0a768: 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;
ffc0a76c: 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;
ffc0a770: 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) {
ffc0a774: 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 =
ffc0a778: 98 03 00 12 stb r0,18(r3)
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
ffc0a77c: 54 c6 00 7e clrlwi r6,r6,1
/*
* Unlimited and maximum of zero is illogical.
*/
if ( information->auto_extend && maximum_per_allocation == 0) {
ffc0a780: 41 9e 00 1c beq- cr7,ffc0a79c <_Objects_Initialize_information+0x74>
ffc0a784: 2f 86 00 00 cmpwi cr7,r6,0
ffc0a788: 40 be 00 14 bne+ cr7,ffc0a79c <_Objects_Initialize_information+0x74>
_Internal_error_Occurred(
ffc0a78c: 38 60 00 00 li r3,0 ffc0a790: 38 80 00 01 li r4,1 ffc0a794: 38 a0 00 13 li r5,19 ffc0a798: 4b ff f9 a5 bl ffc0a13c <_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;
ffc0a79c: 3d 60 00 00 lis r11,0
}
/*
* The allocation unit is the maximum value
*/
information->allocation_size = maximum_per_allocation;
ffc0a7a0: 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;
ffc0a7a4: 38 0b 29 04 addi r0,r11,10500 ffc0a7a8: 90 03 00 1c stw r0,28(r3) ffc0a7ac: 54 84 c0 0e rlwinm r4,r4,24,0,7
/*
* Calculate minimum and maximum Id's
*/
minimum_index = (maximum_per_allocation == 0) ? 0 : 1;
ffc0a7b0: 7c c0 00 34 cntlzw r0,r6 ffc0a7b4: 64 84 00 01 oris r4,r4,1
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
ffc0a7b8: 54 a5 d8 08 rlwinm r5,r5,27,0,4 ffc0a7bc: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc0a7c0: 7c 85 2b 78 or r5,r4,r5 ffc0a7c4: 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) |
ffc0a7c8: 7c a0 03 78 or r0,r5,r0
information->minimum_id =
ffc0a7cc: 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) )
ffc0a7d0: 71 20 00 03 andi. r0,r9,3
ffc0a7d4: 41 82 00 0c beq- ffc0a7e0 <_Objects_Initialize_information+0xb8><== ALWAYS TAKEN
name_length = (name_length + OBJECTS_NAME_ALIGNMENT) &
ffc0a7d8: 39 29 00 04 addi r9,r9,4 <== NOT EXECUTED ffc0a7dc: 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 ) {
ffc0a7e0: 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;
ffc0a7e4: b1 23 00 38 sth r9,56(r3)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc0a7e8: 38 03 00 24 addi r0,r3,36
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
ffc0a7ec: 90 03 00 20 stw r0,32(r3)
the_chain->permanent_null = NULL;
ffc0a7f0: 38 00 00 00 li r0,0 ffc0a7f4: 90 03 00 24 stw r0,36(r3)
_Chain_Initialize_empty( &information->Inactive );
ffc0a7f8: 38 03 00 20 addi r0,r3,32
the_chain->last = _Chain_Head(the_chain);
ffc0a7fc: 90 03 00 28 stw r0,40(r3)
/*
* Initialize objects .. if there are any
*/
if ( maximum_per_allocation ) {
ffc0a800: 41 be 00 08 beq+ cr7,ffc0a808 <_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 );
ffc0a804: 4b ff fa 61 bl ffc0a264 <_Objects_Extend_information>
_Chain_Initialize_empty( &information->global_table[ index ] );
}
else
information->global_table = NULL;
#endif
}
ffc0a808: 80 01 00 0c lwz r0,12(r1) ffc0a80c: 38 21 00 08 addi r1,r1,8 ffc0a810: 7c 08 03 a6 mtlr r0 ffc0a814: 4e 80 00 20 blr
ffc0a8b4 <_Objects_Shrink_information>:
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
ffc0a8b4: 94 21 ff e8 stwu r1,-24(r1) ffc0a8b8: 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++ ) {
ffc0a8bc: 39 20 00 00 li r9,0
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
ffc0a8c0: 90 01 00 1c stw r0,28(r1) ffc0a8c4: bf 81 00 08 stmw r28,8(r1) ffc0a8c8: 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 );
ffc0a8cc: a3 c3 00 0a lhz r30,10(r3)
block_count = (information->maximum - index_base) /
ffc0a8d0: a1 43 00 10 lhz r10,16(r3) ffc0a8d4: a1 63 00 14 lhz r11,20(r3) ffc0a8d8: 7d 5e 50 50 subf r10,r30,r10 ffc0a8dc: 7d 4a 5b 96 divwu r10,r10,r11 ffc0a8e0: 2f 8a 00 00 cmpwi cr7,r10,0
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
ffc0a8e4: 38 0a 00 01 addi r0,r10,1
ffc0a8e8: 40 be 00 90 bne+ cr7,ffc0a978 <_Objects_Shrink_information+0xc4><== ALWAYS TAKEN
ffc0a8ec: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0a8f0: 48 00 00 88 b ffc0a978 <_Objects_Shrink_information+0xc4><== NOT EXECUTED
if ( information->inactive_per_block[ block ] ==
ffc0a8f4: 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++ ) {
ffc0a8f8: 55 3d 10 3a rlwinm r29,r9,2,0,29
if ( information->inactive_per_block[ block ] ==
ffc0a8fc: 7d 4a e8 2e lwzx r10,r10,r29 ffc0a900: 7f 8a 58 00 cmpw cr7,r10,r11
ffc0a904: 40 be 00 6c bne+ cr7,ffc0a970 <_Objects_Shrink_information+0xbc>
information->allocation_size ) {
/*
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) information->Inactive.first;
ffc0a908: 80 7f 00 20 lwz r3,32(r31) ffc0a90c: 48 00 00 08 b ffc0a914 <_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;
ffc0a910: 7f 83 e3 78 mr r3,r28
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) information->Inactive.first;
do {
index = _Objects_Get_index( the_object->id );
ffc0a914: 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;
ffc0a918: 83 83 00 00 lwz r28,0(r3)
if ((index >= index_base) &&
ffc0a91c: 7f 80 f0 40 cmplw cr7,r0,r30
ffc0a920: 41 9c 00 18 blt- cr7,ffc0a938 <_Objects_Shrink_information+0x84>
(index < (index_base + information->allocation_size))) {
ffc0a924: a1 3f 00 14 lhz r9,20(r31) ffc0a928: 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) &&
ffc0a92c: 7f 80 48 40 cmplw cr7,r0,r9
ffc0a930: 40 bc 00 08 bge+ cr7,ffc0a938 <_Objects_Shrink_information+0x84>
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
ffc0a934: 4b ff ee cd bl ffc09800 <_Chain_Extract>
}
}
while ( the_object );
ffc0a938: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0a93c: 40 9e ff d4 bne+ cr7,ffc0a910 <_Objects_Shrink_information+0x5c>
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
ffc0a940: 81 3f 00 34 lwz r9,52(r31) ffc0a944: 7c 69 e8 2e lwzx r3,r9,r29 ffc0a948: 48 00 1c 9d bl ffc0c5e4 <_Workspace_Free>
information->object_blocks[ block ] = NULL;
ffc0a94c: 81 3f 00 34 lwz r9,52(r31)
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
ffc0a950: 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;
ffc0a954: 7f 89 e9 2e stwx r28,r9,r29
information->inactive_per_block[ block ] = 0;
ffc0a958: 81 3f 00 30 lwz r9,48(r31) ffc0a95c: 7f 89 e9 2e stwx r28,r9,r29
information->inactive -= information->allocation_size;
ffc0a960: a1 3f 00 2c lhz r9,44(r31) ffc0a964: 7c 00 48 50 subf r0,r0,r9 ffc0a968: b0 1f 00 2c sth r0,44(r31)
return;
ffc0a96c: 48 00 00 14 b ffc0a980 <_Objects_Shrink_information+0xcc>
}
index_base += information->allocation_size;
ffc0a970: 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++ ) {
ffc0a974: 39 29 00 01 addi r9,r9,1 ffc0a978: 34 00 ff ff addic. r0,r0,-1
ffc0a97c: 40 82 ff 78 bne+ ffc0a8f4 <_Objects_Shrink_information+0x40>
return;
}
index_base += information->allocation_size;
}
}
ffc0a980: 39 61 00 18 addi r11,r1,24 ffc0a984: 48 00 d8 04 b ffc18188 <_restgpr_28_x>
ffc10ec8 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
ffc10ec8: 94 21 ff d8 stwu r1,-40(r1) ffc10ecc: 7c 08 02 a6 mflr r0 ffc10ed0: 90 01 00 2c stw r0,44(r1) ffc10ed4: 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 ];
ffc10ed8: 83 e3 01 40 lwz r31,320(r3)
if ( !api )
ffc10edc: 2f 9f 00 00 cmpwi cr7,r31,0
ffc10ee0: 41 9e 00 80 beq- cr7,ffc10f60 <_RTEMS_tasks_Post_switch_extension+0x98><== NEVER TAKEN
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc10ee4: 7c 00 00 a6 mfmsr r0 ffc10ee8: 7d 30 42 a6 mfsprg r9,0 ffc10eec: 7c 09 48 78 andc r9,r0,r9 ffc10ef0: 7d 20 01 24 mtmsr r9
asr = &api->Signal;
_ISR_Disable( level );
signal_set = asr->signals_posted;
asr->signals_posted = 0;
ffc10ef4: 39 20 00 00 li r9,0
*/
asr = &api->Signal;
_ISR_Disable( level );
signal_set = asr->signals_posted;
ffc10ef8: 83 bf 00 14 lwz r29,20(r31)
asr->signals_posted = 0;
ffc10efc: 91 3f 00 14 stw r9,20(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc10f00: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
ffc10f04: 2f 9d 00 00 cmpwi cr7,r29,0
ffc10f08: 41 be 00 58 beq+ cr7,ffc10f60 <_RTEMS_tasks_Post_switch_extension+0x98>
return;
asr->nest_level += 1;
ffc10f0c: 81 3f 00 1c lwz r9,28(r31)
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
ffc10f10: 3b c1 00 08 addi r30,r1,8 ffc10f14: 80 7f 00 10 lwz r3,16(r31) ffc10f18: 38 80 00 00 li r4,0
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
ffc10f1c: 38 09 00 01 addi r0,r9,1 ffc10f20: 90 1f 00 1c stw r0,28(r31)
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
ffc10f24: 60 84 ff ff ori r4,r4,65535 ffc10f28: 7f c5 f3 78 mr r5,r30 ffc10f2c: 4b ff fd 41 bl ffc10c6c <rtems_task_mode>
(*asr->handler)( signal_set );
ffc10f30: 80 1f 00 0c lwz r0,12(r31) ffc10f34: 7f a3 eb 78 mr r3,r29 ffc10f38: 7c 09 03 a6 mtctr r0 ffc10f3c: 4e 80 04 21 bctrl
asr->nest_level -= 1;
ffc10f40: 81 3f 00 1c lwz r9,28(r31)
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
ffc10f44: 38 80 00 00 li r4,0 ffc10f48: 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;
ffc10f4c: 38 09 ff ff addi r0,r9,-1 ffc10f50: 90 1f 00 1c stw r0,28(r31)
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
ffc10f54: 60 84 ff ff ori r4,r4,65535 ffc10f58: 7f c5 f3 78 mr r5,r30 ffc10f5c: 4b ff fd 11 bl ffc10c6c <rtems_task_mode>
}
ffc10f60: 39 61 00 28 addi r11,r1,40 ffc10f64: 48 00 72 28 b ffc1818c <_restgpr_29_x>
ffc0924c <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
ffc0924c: 7c 2b 0b 78 mr r11,r1 ffc09250: 94 21 ff e0 stwu r1,-32(r1) ffc09254: 7c 08 02 a6 mflr r0 ffc09258: 7c 64 1b 78 mr r4,r3 ffc0925c: 3c 60 00 00 lis r3,0 ffc09260: 48 01 23 dd bl ffc1b63c <_savegpr_31> ffc09264: 38 63 2b a0 addi r3,r3,11168 ffc09268: 90 01 00 24 stw r0,36(r1) ffc0926c: 38 a1 00 08 addi r5,r1,8 ffc09270: 48 00 20 f1 bl ffc0b360 <_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 ) {
ffc09274: 80 01 00 08 lwz r0,8(r1) ffc09278: 7c 7f 1b 78 mr r31,r3 ffc0927c: 2f 80 00 00 cmpwi cr7,r0,0
ffc09280: 40 9e 00 84 bne- cr7,ffc09304 <_Rate_monotonic_Timeout+0xb8><== NEVER TAKEN
case OBJECTS_LOCAL:
the_thread = the_period->owner;
ffc09284: 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);
ffc09288: 80 03 00 10 lwz r0,16(r3)
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
ffc0928c: 70 09 40 00 andi. r9,r0,16384
ffc09290: 41 82 00 24 beq- ffc092b4 <_Rate_monotonic_Timeout+0x68>
ffc09294: 81 23 00 20 lwz r9,32(r3) ffc09298: 80 1f 00 08 lwz r0,8(r31) ffc0929c: 7f 89 00 00 cmpw cr7,r9,r0
ffc092a0: 40 be 00 14 bne+ cr7,ffc092b4 <_Rate_monotonic_Timeout+0x68>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
ffc092a4: 3c 80 10 03 lis r4,4099 ffc092a8: 60 84 ff f8 ori r4,r4,65528 ffc092ac: 48 00 26 1d bl ffc0b8c8 <_Thread_Clear_state> ffc092b0: 48 00 00 18 b ffc092c8 <_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 ) {
ffc092b4: 80 1f 00 38 lwz r0,56(r31) ffc092b8: 2f 80 00 01 cmpwi cr7,r0,1
ffc092bc: 40 be 00 30 bne+ cr7,ffc092ec <_Rate_monotonic_Timeout+0xa0>
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
ffc092c0: 38 00 00 03 li r0,3 ffc092c4: 90 1f 00 38 stw r0,56(r31)
_Rate_monotonic_Initiate_statistics( the_period );
ffc092c8: 7f e3 fb 78 mr r3,r31 ffc092cc: 4b ff f9 45 bl ffc08c10 <_Rate_monotonic_Initiate_statistics>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc092d0: 80 1f 00 3c lwz r0,60(r31)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc092d4: 3c 60 00 00 lis r3,0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc092d8: 90 1f 00 1c stw r0,28(r31)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc092dc: 38 63 2d 68 addi r3,r3,11624 ffc092e0: 38 9f 00 10 addi r4,r31,16 ffc092e4: 48 00 3d dd bl ffc0d0c0 <_Watchdog_Insert> ffc092e8: 48 00 00 0c b ffc092f4 <_Rate_monotonic_Timeout+0xa8>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
ffc092ec: 38 00 00 04 li r0,4 ffc092f0: 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;
ffc092f4: 3d 20 00 00 lis r9,0 ffc092f8: 81 69 27 b0 lwz r11,10160(r9) ffc092fc: 38 0b ff ff addi r0,r11,-1 ffc09300: 90 09 27 b0 stw r0,10160(r9)
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
ffc09304: 39 61 00 20 addi r11,r1,32 ffc09308: 4b ff 7e c4 b ffc011cc <_restgpr_31_x>
ffc08ca8 <_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) ||
ffc08ca8: 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();
ffc08cac: 3d 20 00 00 lis r9,0 ffc08cb0: 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;
ffc08cb4: 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) ||
ffc08cb8: 41 82 00 94 beq- ffc08d4c <_TOD_Validate+0xa4> <== NEVER TAKEN
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
ffc08cbc: 3d 60 00 0f lis r11,15 ffc08cc0: 61 6b 42 40 ori r11,r11,16960 ffc08cc4: 7d 2b 4b 96 divwu r9,r11,r9
rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) ||
ffc08cc8: 81 63 00 18 lwz r11,24(r3) ffc08ccc: 7f 8b 48 40 cmplw cr7,r11,r9
ffc08cd0: 40 9c 00 7c bge- cr7,ffc08d4c <_TOD_Validate+0xa4>
(the_tod->ticks >= ticks_per_second) ||
ffc08cd4: 81 23 00 14 lwz r9,20(r3) ffc08cd8: 2b 89 00 3b cmplwi cr7,r9,59
ffc08cdc: 41 9d 00 70 bgt- cr7,ffc08d4c <_TOD_Validate+0xa4>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
ffc08ce0: 81 23 00 10 lwz r9,16(r3) ffc08ce4: 2b 89 00 3b cmplwi cr7,r9,59
ffc08ce8: 41 9d 00 64 bgt- cr7,ffc08d4c <_TOD_Validate+0xa4>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
ffc08cec: 81 23 00 0c lwz r9,12(r3) ffc08cf0: 2b 89 00 17 cmplwi cr7,r9,23
ffc08cf4: 41 9d 00 58 bgt- cr7,ffc08d4c <_TOD_Validate+0xa4>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
ffc08cf8: 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) ||
ffc08cfc: 2f 89 00 00 cmpwi cr7,r9,0
ffc08d00: 41 9e 00 4c beq- cr7,ffc08d4c <_TOD_Validate+0xa4> <== NEVER TAKEN
(the_tod->month == 0) ||
ffc08d04: 2b 89 00 0c cmplwi cr7,r9,12
ffc08d08: 41 9d 00 44 bgt- cr7,ffc08d4c <_TOD_Validate+0xa4>
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
ffc08d0c: 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) ||
ffc08d10: 2b 8a 07 c3 cmplwi cr7,r10,1987
ffc08d14: 40 9d 00 38 ble- cr7,ffc08d4c <_TOD_Validate+0xa4>
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
ffc08d18: 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) ||
ffc08d1c: 2f 8b 00 00 cmpwi cr7,r11,0
ffc08d20: 41 9e 00 2c beq- cr7,ffc08d4c <_TOD_Validate+0xa4> <== NEVER TAKEN
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
ffc08d24: 71 40 00 03 andi. r0,r10,3 ffc08d28: 3d 40 ff c2 lis r10,-62 ffc08d2c: 39 4a e2 68 addi r10,r10,-7576
ffc08d30: 40 82 00 08 bne- ffc08d38 <_TOD_Validate+0x90>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
ffc08d34: 39 29 00 0d addi r9,r9,13
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
ffc08d38: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc08d3c: 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(
ffc08d40: 7c 0b 00 10 subfc r0,r11,r0 ffc08d44: 38 00 00 00 li r0,0 ffc08d48: 7c 00 01 14 adde r0,r0,r0
if ( the_tod->day > days_in_month )
return false;
return true;
}
ffc08d4c: 7c 03 03 78 mr r3,r0 ffc08d50: 4e 80 00 20 blr
ffc0ab3c <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
ffc0ab3c: 94 21 ff e0 stwu r1,-32(r1) ffc0ab40: 7c 08 02 a6 mflr r0 ffc0ab44: 90 01 00 24 stw r0,36(r1) ffc0ab48: bf a1 00 14 stmw r29,20(r1) ffc0ab4c: 7c 7f 1b 78 mr r31,r3 ffc0ab50: 7c be 2b 78 mr r30,r5
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
ffc0ab54: 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 );
ffc0ab58: 90 81 00 08 stw r4,8(r1) ffc0ab5c: 48 00 10 39 bl ffc0bb94 <_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 )
ffc0ab60: 80 1f 00 14 lwz r0,20(r31) ffc0ab64: 80 81 00 08 lwz r4,8(r1) ffc0ab68: 7f 80 20 00 cmpw cr7,r0,r4
ffc0ab6c: 41 9e 00 0c beq- cr7,ffc0ab78 <_Thread_Change_priority+0x3c>
_Thread_Set_priority( the_thread, new_priority );
ffc0ab70: 7f e3 fb 78 mr r3,r31 ffc0ab74: 48 00 0e a9 bl ffc0ba1c <_Thread_Set_priority>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0ab78: 7d 60 00 a6 mfmsr r11 ffc0ab7c: 7c 10 42 a6 mfsprg r0,0 ffc0ab80: 7d 60 00 78 andc r0,r11,r0 ffc0ab84: 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;
ffc0ab88: 80 1f 00 10 lwz r0,16(r31) ffc0ab8c: 57 bd 07 7a rlwinm r29,r29,0,29,29
if ( state != STATES_TRANSIENT ) {
ffc0ab90: 2f 80 00 04 cmpwi cr7,r0,4
ffc0ab94: 41 9e 00 38 beq- cr7,ffc0abcc <_Thread_Change_priority+0x90>
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
ffc0ab98: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0ab9c: 40 9e 00 0c bne- cr7,ffc0aba8 <_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);
ffc0aba0: 54 09 07 b8 rlwinm r9,r0,0,30,28
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
ffc0aba4: 91 3f 00 10 stw r9,16(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0aba8: 7d 60 01 24 mtmsr r11
_ISR_Enable( level );
if ( _States_Is_waiting_on_thread_queue( state ) ) {
ffc0abac: 3d 20 00 03 lis r9,3 ffc0abb0: 61 29 be e0 ori r9,r9,48864 ffc0abb4: 7c 0b 48 39 and. r11,r0,r9
ffc0abb8: 41 a2 01 00 beq+ ffc0acb8 <_Thread_Change_priority+0x17c>
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
ffc0abbc: 80 7f 00 44 lwz r3,68(r31) ffc0abc0: 7f e4 fb 78 mr r4,r31 ffc0abc4: 48 00 0d a1 bl ffc0b964 <_Thread_queue_Requeue> ffc0abc8: 48 00 00 f0 b ffc0acb8 <_Thread_Change_priority+0x17c>
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
ffc0abcc: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0abd0: 40 9e 00 6c bne- cr7,ffc0ac3c <_Thread_Change_priority+0x100><== NEVER TAKEN
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
ffc0abd4: 81 3f 00 90 lwz r9,144(r31)
* Ready Queue with interrupts off.
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
_Priority_bit_map_Add( &the_thread->Priority_map );
if ( prepend_it )
ffc0abd8: 2f 9e 00 00 cmpwi cr7,r30,0
* Interrupts are STILL disabled.
* We now know the thread will be in the READY state when we remove
* the TRANSIENT state. So we have to place it on the appropriate
* Ready Queue with interrupts off.
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
ffc0abdc: 93 bf 00 10 stw r29,16(r31) ffc0abe0: 80 1f 00 98 lwz r0,152(r31) ffc0abe4: 81 49 00 00 lwz r10,0(r9) ffc0abe8: 7d 40 03 78 or r0,r10,r0 ffc0abec: 90 09 00 00 stw r0,0(r9)
_Priority_Major_bit_map |= the_priority_map->ready_major;
ffc0abf0: 3d 20 00 00 lis r9,0 ffc0abf4: 81 49 27 6c lwz r10,10092(r9) ffc0abf8: 80 1f 00 94 lwz r0,148(r31) ffc0abfc: 7d 40 03 78 or r0,r10,r0 ffc0ac00: 90 09 27 6c stw r0,10092(r9) ffc0ac04: 81 3f 00 8c lwz r9,140(r31)
_Priority_bit_map_Add( &the_thread->Priority_map );
if ( prepend_it )
ffc0ac08: 41 9e 00 1c beq- cr7,ffc0ac24 <_Thread_Change_priority+0xe8>
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
ffc0ac0c: 81 49 00 00 lwz r10,0(r9)
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
ffc0ac10: 91 3f 00 04 stw r9,4(r31)
before_node = after_node->next; after_node->next = the_node;
ffc0ac14: 93 e9 00 00 stw r31,0(r9)
the_node->next = before_node; before_node->previous = the_node;
ffc0ac18: 93 ea 00 04 stw r31,4(r10)
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
after_node->next = the_node;
the_node->next = before_node;
ffc0ac1c: 91 5f 00 00 stw r10,0(r31) ffc0ac20: 48 00 00 1c b ffc0ac3c <_Thread_Change_priority+0x100>
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
ffc0ac24: 81 49 00 08 lwz r10,8(r9)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc0ac28: 38 09 00 04 addi r0,r9,4
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
ffc0ac2c: 90 1f 00 00 stw r0,0(r31)
old_last_node = the_chain->last; the_chain->last = the_node;
ffc0ac30: 93 e9 00 08 stw r31,8(r9)
old_last_node->next = the_node;
ffc0ac34: 93 ea 00 00 stw r31,0(r10)
the_node->previous = old_last_node;
ffc0ac38: 91 5f 00 04 stw r10,4(r31)
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
asm volatile (
ffc0ac3c: 7c 00 00 a6 mfmsr r0 ffc0ac40: 7d 60 01 24 mtmsr r11 ffc0ac44: 7c 00 01 24 mtmsr r0
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_bit_map_Get_highest() ].first;
ffc0ac48: 3d 20 00 00 lis r9,0
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 );
ffc0ac4c: 3d 40 00 00 lis r10,0 ffc0ac50: 80 e9 27 40 lwz r7,10048(r9) ffc0ac54: 80 0a 27 6c lwz r0,10092(r10) ffc0ac58: 7c 09 00 34 cntlzw r9,r0
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
ffc0ac5c: 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 );
ffc0ac60: 90 0a 27 6c stw r0,10092(r10)
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
ffc0ac64: 39 08 2d 60 addi r8,r8,11616 ffc0ac68: 55 2a 10 3a rlwinm r10,r9,2,0,29 ffc0ac6c: 7c 08 50 2e lwzx r0,r8,r10 ffc0ac70: 7c 06 00 34 cntlzw r6,r0
return (_Priority_Bits_index( major ) << 4) +
ffc0ac74: 55 29 20 36 rlwinm r9,r9,4,0,27
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
ffc0ac78: 7c 08 51 2e stwx r0,r8,r10 ffc0ac7c: 7d 29 32 14 add r9,r9,r6 ffc0ac80: 1d 29 00 0c mulli r9,r9,12
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
ffc0ac84: 7c 07 48 2e lwzx r0,r7,r9 ffc0ac88: 3d 20 00 00 lis r9,0 ffc0ac8c: 39 29 2e 24 addi r9,r9,11812
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
ffc0ac90: 81 49 00 0c lwz r10,12(r9)
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
ffc0ac94: 90 09 00 10 stw r0,16(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.
*/
_Thread_Calculate_heir();
if ( !_Thread_Is_executing_also_the_heir() &&
ffc0ac98: 7f 8a 00 00 cmpw cr7,r10,r0
ffc0ac9c: 41 9e 00 18 beq- cr7,ffc0acb4 <_Thread_Change_priority+0x178>
ffc0aca0: 88 0a 00 74 lbz r0,116(r10) ffc0aca4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0aca8: 41 9e 00 0c beq- cr7,ffc0acb4 <_Thread_Change_priority+0x178>
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
ffc0acac: 38 00 00 01 li r0,1 ffc0acb0: 98 09 00 18 stb r0,24(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0acb4: 7d 60 01 24 mtmsr r11
_ISR_Enable( level ); }
ffc0acb8: 39 61 00 20 addi r11,r1,32 ffc0acbc: 48 00 d4 d0 b ffc1818c <_restgpr_29_x>
ffc0acc0 <_Thread_Clear_state>:
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0acc0: 7c 00 00 a6 mfmsr r0 ffc0acc4: 7d 30 42 a6 mfsprg r9,0 ffc0acc8: 7c 09 48 78 andc r9,r0,r9 ffc0accc: 7d 20 01 24 mtmsr r9
{
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
current_state = the_thread->current_state;
ffc0acd0: 81 23 00 10 lwz r9,16(r3)
if ( current_state & state ) {
ffc0acd4: 7c 8b 48 39 and. r11,r4,r9
ffc0acd8: 41 82 00 ac beq- ffc0ad84 <_Thread_Clear_state+0xc4>
ffc0acdc: 7d 24 20 78 andc r4,r9,r4
current_state =
the_thread->current_state = _States_Clear( state, current_state );
if ( _States_Is_ready( current_state ) ) {
ffc0ace0: 2f 84 00 00 cmpwi cr7,r4,0
_ISR_Disable( level );
current_state = the_thread->current_state;
if ( current_state & state ) {
current_state =
the_thread->current_state = _States_Clear( state, current_state );
ffc0ace4: 90 83 00 10 stw r4,16(r3)
if ( _States_Is_ready( current_state ) ) {
ffc0ace8: 40 9e 00 9c bne- cr7,ffc0ad84 <_Thread_Clear_state+0xc4>
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
ffc0acec: 81 23 00 90 lwz r9,144(r3) ffc0acf0: 81 63 00 98 lwz r11,152(r3) ffc0acf4: 81 49 00 00 lwz r10,0(r9) ffc0acf8: 7d 4b 5b 78 or r11,r10,r11 ffc0acfc: 91 69 00 00 stw r11,0(r9)
_Priority_Major_bit_map |= the_priority_map->ready_major;
ffc0ad00: 3d 20 00 00 lis r9,0 ffc0ad04: 81 49 27 6c lwz r10,10092(r9) ffc0ad08: 81 63 00 94 lwz r11,148(r3) ffc0ad0c: 7d 4b 5b 78 or r11,r10,r11 ffc0ad10: 91 69 27 6c stw r11,10092(r9)
_Priority_bit_map_Add( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
ffc0ad14: 81 23 00 8c lwz r9,140(r3)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc0ad18: 39 69 00 04 addi r11,r9,4
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
ffc0ad1c: 91 63 00 00 stw r11,0(r3)
old_last_node = the_chain->last;
ffc0ad20: 81 69 00 08 lwz r11,8(r9)
the_chain->last = the_node;
ffc0ad24: 90 69 00 08 stw r3,8(r9)
old_last_node->next = the_node;
ffc0ad28: 90 6b 00 00 stw r3,0(r11)
the_node->previous = old_last_node;
ffc0ad2c: 91 63 00 04 stw r11,4(r3)
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
asm volatile (
ffc0ad30: 7d 20 00 a6 mfmsr r9 ffc0ad34: 7c 00 01 24 mtmsr r0 ffc0ad38: 7d 20 01 24 mtmsr r9
* a context switch.
* Pseudo-ISR case:
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
ffc0ad3c: 3d 20 00 00 lis r9,0 ffc0ad40: 81 63 00 14 lwz r11,20(r3) ffc0ad44: 39 29 2e 24 addi r9,r9,11812 ffc0ad48: 81 49 00 10 lwz r10,16(r9) ffc0ad4c: 81 4a 00 14 lwz r10,20(r10) ffc0ad50: 7f 8b 50 40 cmplw cr7,r11,r10
ffc0ad54: 40 9c 00 30 bge- cr7,ffc0ad84 <_Thread_Clear_state+0xc4>
_Thread_Heir = the_thread;
ffc0ad58: 90 69 00 10 stw r3,16(r9)
if ( _Thread_Executing->is_preemptible ||
ffc0ad5c: 81 29 00 0c lwz r9,12(r9) ffc0ad60: 89 29 00 74 lbz r9,116(r9) ffc0ad64: 2f 89 00 00 cmpwi cr7,r9,0
ffc0ad68: 40 9e 00 0c bne- cr7,ffc0ad74 <_Thread_Clear_state+0xb4>
ffc0ad6c: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0ad70: 40 9e 00 14 bne- cr7,ffc0ad84 <_Thread_Clear_state+0xc4><== ALWAYS TAKEN
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
ffc0ad74: 3d 20 00 00 lis r9,0 ffc0ad78: 39 60 00 01 li r11,1 ffc0ad7c: 39 29 2e 24 addi r9,r9,11812 ffc0ad80: 99 69 00 18 stb r11,24(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0ad84: 7c 00 01 24 mtmsr r0
}
}
}
_ISR_Enable( level );
}
ffc0ad88: 4e 80 00 20 blr
ffc0ad8c <_Thread_Close>:
void _Thread_Close(
Objects_Information *information,
Thread_Control *the_thread
)
{
ffc0ad8c: 94 21 ff e8 stwu r1,-24(r1) ffc0ad90: 7c 08 02 a6 mflr r0
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc0ad94: 39 60 00 00 li r11,0 ffc0ad98: 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(
ffc0ad9c: a0 04 00 0a lhz r0,10(r4)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc0ada0: 81 23 00 1c lwz r9,28(r3) ffc0ada4: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0ada8: bf a1 00 0c stmw r29,12(r1) ffc0adac: 7c 7e 1b 78 mr r30,r3 ffc0adb0: 7d 69 01 2e stwx r11,r9,r0 ffc0adb4: 7c 9f 23 78 mr r31,r4
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
ffc0adb8: 3f a0 00 00 lis r29,0 ffc0adbc: 81 3d 27 48 lwz r9,10056(r29)
* disappear and set a transient state on it. So we temporarily
* unnest dispatching.
*/
_Thread_Unnest_dispatch();
_User_extensions_Thread_delete( the_thread );
ffc0adc0: 7c 83 23 78 mr r3,r4 ffc0adc4: 38 09 ff ff addi r0,r9,-1 ffc0adc8: 90 1d 27 48 stw r0,10056(r29) ffc0adcc: 48 00 14 69 bl ffc0c234 <_User_extensions_Thread_delete>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc0add0: 81 3d 27 48 lwz r9,10056(r29) ffc0add4: 38 09 00 01 addi r0,r9,1 ffc0add8: 90 1d 27 48 stw r0,10056(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 );
ffc0addc: 7f c3 f3 78 mr r3,r30 ffc0ade0: 7f e4 fb 78 mr r4,r31 ffc0ade4: 4b ff f4 4d bl ffc0a230 <_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 );
ffc0ade8: 7f e3 fb 78 mr r3,r31 ffc0adec: 38 80 00 01 li r4,1 ffc0adf0: 48 00 0c 89 bl ffc0ba78 <_Thread_Set_state>
if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) {
ffc0adf4: 7f e3 fb 78 mr r3,r31 ffc0adf8: 48 00 0a 89 bl ffc0b880 <_Thread_queue_Extract_with_proxy> ffc0adfc: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ae00: 40 9e 00 18 bne- cr7,ffc0ae18 <_Thread_Close+0x8c>
if ( _Watchdog_Is_active( &the_thread->Timer ) )
ffc0ae04: 80 1f 00 50 lwz r0,80(r31) ffc0ae08: 2f 80 00 02 cmpwi cr7,r0,2
ffc0ae0c: 40 be 00 0c bne+ cr7,ffc0ae18 <_Thread_Close+0x8c>
(void) _Watchdog_Remove( &the_thread->Timer );
ffc0ae10: 38 7f 00 48 addi r3,r31,72 ffc0ae14: 48 00 16 85 bl ffc0c498 <_Watchdog_Remove>
if ( _Thread_Is_allocated_fp( the_thread ) )
_Thread_Deallocate_fp();
#endif
the_thread->fp_context = NULL;
if ( the_thread->Start.fp_context )
ffc0ae18: 80 7f 00 d0 lwz r3,208(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;
ffc0ae1c: 38 00 00 00 li r0,0 ffc0ae20: 90 1f 01 38 stw r0,312(r31)
if ( the_thread->Start.fp_context )
ffc0ae24: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ae28: 41 9e 00 08 beq- cr7,ffc0ae30 <_Thread_Close+0xa4> <== NEVER TAKEN
(void) _Workspace_Free( the_thread->Start.fp_context );
ffc0ae2c: 48 00 17 b9 bl ffc0c5e4 <_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 );
ffc0ae30: 7f e3 fb 78 mr r3,r31 ffc0ae34: 48 00 0e 69 bl ffc0bc9c <_Thread_Stack_Free>
the_thread->Start.stack = NULL;
if ( the_thread->extensions )
ffc0ae38: 80 7f 01 48 lwz r3,328(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;
ffc0ae3c: 38 00 00 00 li r0,0
if ( the_thread->extensions )
ffc0ae40: 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;
ffc0ae44: 90 1f 00 d4 stw r0,212(r31)
if ( the_thread->extensions )
ffc0ae48: 41 9e 00 08 beq- cr7,ffc0ae50 <_Thread_Close+0xc4>
(void) _Workspace_Free( the_thread->extensions );
ffc0ae4c: 48 00 17 99 bl ffc0c5e4 <_Workspace_Free>
the_thread->extensions = NULL;
ffc0ae50: 38 00 00 00 li r0,0
}
ffc0ae54: 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;
ffc0ae58: 90 1f 01 48 stw r0,328(r31)
}
ffc0ae5c: 48 00 d3 30 b ffc1818c <_restgpr_29_x>
ffc0af44 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0af44: 94 21 ff e8 stwu r1,-24(r1) ffc0af48: 7c 08 02 a6 mflr r0
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0af4c: 38 81 00 08 addi r4,r1,8
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0af50: 90 01 00 1c stw r0,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0af54: 48 00 01 b5 bl ffc0b108 <_Thread_Get>
switch ( location ) {
ffc0af58: 80 01 00 08 lwz r0,8(r1) ffc0af5c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0af60: 40 9e 00 20 bne- cr7,ffc0af80 <_Thread_Delay_ended+0x3c><== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
ffc0af64: 3c 80 10 00 lis r4,4096 ffc0af68: 60 84 00 18 ori r4,r4,24 ffc0af6c: 4b ff fd 55 bl ffc0acc0 <_Thread_Clear_state> ffc0af70: 3d 20 00 00 lis r9,0 ffc0af74: 81 69 27 48 lwz r11,10056(r9) ffc0af78: 38 0b ff ff addi r0,r11,-1 ffc0af7c: 90 09 27 48 stw r0,10056(r9)
| STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Thread_Unnest_dispatch();
break;
}
}
ffc0af80: 80 01 00 1c lwz r0,28(r1) ffc0af84: 38 21 00 18 addi r1,r1,24 ffc0af88: 7c 08 03 a6 mtlr r0 ffc0af8c: 4e 80 00 20 blr
ffc0af90 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
ffc0af90: 94 21 ff b8 stwu r1,-72(r1) ffc0af94: 7c 08 02 a6 mflr r0 ffc0af98: be a1 00 1c stmw r21,28(r1)
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
ffc0af9c: 3f 40 00 00 lis r26,0 ffc0afa0: 39 3a 2e 24 addi r9,r26,11812
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
ffc0afa4: 90 01 00 4c stw r0,76(r1)
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
ffc0afa8: 83 e9 00 0c lwz r31,12(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0afac: 7c 00 00 a6 mfmsr r0 ffc0afb0: 7d 30 42 a6 mfsprg r9,0 ffc0afb4: 7c 09 48 78 andc r9,r0,r9 ffc0afb8: 7d 20 01 24 mtmsr r9
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
ffc0afbc: 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;
ffc0afc0: 3e a0 00 00 lis r21,0 ffc0afc4: 3a c0 00 01 li r22,1
_Thread_Dispatch_necessary = false;
ffc0afc8: 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;
ffc0afcc: 3f 00 00 00 lis r24,0
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
ffc0afd0: 3b 61 00 08 addi r27,r1,8
_Timestamp_Subtract(
ffc0afd4: 3b 9c 27 7c addi r28,r28,10108 ffc0afd8: 3b a1 00 10 addi r29,r1,16
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
ffc0afdc: 3f 20 00 00 lis r25,0
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
ffc0afe0: 48 00 00 dc b ffc0b0bc <_Thread_Dispatch+0x12c>
heir = _Thread_Heir;
ffc0afe4: 83 c9 00 10 lwz r30,16(r9)
_Thread_Dispatch_disable_level = 1;
ffc0afe8: 92 d5 27 48 stw r22,10056(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 )
ffc0afec: 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;
ffc0aff0: 9a e9 00 18 stb r23,24(r9)
_Thread_Executing = heir;
ffc0aff4: 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 )
ffc0aff8: 41 9e 00 d4 beq- cr7,ffc0b0cc <_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 )
ffc0affc: 81 3e 00 7c lwz r9,124(r30) ffc0b000: 2f 89 00 01 cmpwi cr7,r9,1
ffc0b004: 40 be 00 0c bne+ cr7,ffc0b010 <_Thread_Dispatch+0x80>
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc0b008: 81 38 27 44 lwz r9,10052(r24) ffc0b00c: 91 3e 00 78 stw r9,120(r30)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0b010: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
ffc0b014: 7f 63 db 78 mr r3,r27 ffc0b018: 48 00 63 4d bl ffc11364 <_TOD_Get_uptime>
_Timestamp_Subtract(
ffc0b01c: 7f 83 e3 78 mr r3,r28 ffc0b020: 7f 64 db 78 mr r4,r27 ffc0b024: 7f a5 eb 78 mr r5,r29 ffc0b028: 48 00 0f 9d bl ffc0bfc4 <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
ffc0b02c: 38 7f 00 84 addi r3,r31,132 ffc0b030: 7f a4 eb 78 mr r4,r29 ffc0b034: 48 00 0f 35 bl ffc0bf68 <_Timespec_Add_to>
_Thread_Time_of_last_context_switch = uptime;
ffc0b038: 81 21 00 08 lwz r9,8(r1) ffc0b03c: 81 41 00 0c lwz r10,12(r1) ffc0b040: 91 3c 00 00 stw r9,0(r28)
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
ffc0b044: 81 39 27 5c lwz r9,10076(r25)
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
ffc0b048: 91 5c 00 04 stw r10,4(r28)
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
ffc0b04c: 2f 89 00 00 cmpwi cr7,r9,0
ffc0b050: 41 9e 00 14 beq- cr7,ffc0b064 <_Thread_Dispatch+0xd4> <== NEVER TAKEN
executing->libc_reent = *_Thread_libc_reent;
ffc0b054: 80 09 00 00 lwz r0,0(r9) ffc0b058: 90 1f 01 3c stw r0,316(r31)
*_Thread_libc_reent = heir->libc_reent;
ffc0b05c: 80 1e 01 3c lwz r0,316(r30) ffc0b060: 90 09 00 00 stw r0,0(r9)
}
_User_extensions_Thread_switch( executing, heir );
ffc0b064: 7f e3 fb 78 mr r3,r31 ffc0b068: 7f c4 f3 78 mr r4,r30 ffc0b06c: 48 00 12 85 bl ffc0c2f0 <_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 )
ffc0b070: 80 1f 01 38 lwz r0,312(r31) ffc0b074: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b078: 41 9e 00 0c beq- cr7,ffc0b084 <_Thread_Dispatch+0xf4>
_Context_Save_fp( &executing->fp_context );
ffc0b07c: 38 7f 01 38 addi r3,r31,312 ffc0b080: 48 00 d1 e1 bl ffc18260 <_CPU_Context_save_fp>
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
ffc0b084: 38 7f 00 d8 addi r3,r31,216 ffc0b088: 38 9e 00 d8 addi r4,r30,216 ffc0b08c: 48 00 d3 55 bl ffc183e0 <_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 )
ffc0b090: 80 1f 01 38 lwz r0,312(r31) ffc0b094: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b098: 41 9e 00 0c beq- cr7,ffc0b0a4 <_Thread_Dispatch+0x114>
_Context_Restore_fp( &executing->fp_context );
ffc0b09c: 38 7f 01 38 addi r3,r31,312 ffc0b0a0: 48 00 d2 81 bl ffc18320 <_CPU_Context_restore_fp>
#endif
#endif
executing = _Thread_Executing;
ffc0b0a4: 39 3a 2e 24 addi r9,r26,11812 ffc0b0a8: 83 e9 00 0c lwz r31,12(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0b0ac: 7c 00 00 a6 mfmsr r0 ffc0b0b0: 7d 30 42 a6 mfsprg r9,0 ffc0b0b4: 7c 09 48 78 andc r9,r0,r9 ffc0b0b8: 7d 20 01 24 mtmsr r9
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
ffc0b0bc: 39 3a 2e 24 addi r9,r26,11812 ffc0b0c0: 89 69 00 18 lbz r11,24(r9) ffc0b0c4: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0b0c8: 40 9e ff 1c bne+ cr7,ffc0afe4 <_Thread_Dispatch+0x54>
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
ffc0b0cc: 39 60 00 00 li r11,0 ffc0b0d0: 3d 20 00 00 lis r9,0 ffc0b0d4: 91 69 27 48 stw r11,10056(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0b0d8: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
_API_extensions_Run_postswitch();
ffc0b0dc: 4b ff e5 6d bl ffc09648 <_API_extensions_Run_postswitch>
}
ffc0b0e0: 39 61 00 48 addi r11,r1,72 ffc0b0e4: 48 00 d0 88 b ffc1816c <_restgpr_21_x>
ffc0b108 <_Thread_Get>:
*/
Thread_Control *_Thread_Get (
Objects_Id id,
Objects_Locations *location
)
{
ffc0b108: 7c 85 23 78 mr r5,r4 ffc0b10c: 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 ) ) {
ffc0b110: 7c 64 1b 79 mr. r4,r3
*/
Thread_Control *_Thread_Get (
Objects_Id id,
Objects_Locations *location
)
{
ffc0b114: 7c 08 02 a6 mflr r0 ffc0b118: 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 ) ) {
ffc0b11c: 40 a2 00 24 bne+ ffc0b140 <_Thread_Get+0x38>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc0b120: 3d 20 00 00 lis r9,0 ffc0b124: 81 69 27 48 lwz r11,10056(r9) ffc0b128: 38 0b 00 01 addi r0,r11,1 ffc0b12c: 90 09 27 48 stw r0,10056(r9)
_Thread_Disable_dispatch();
*location = OBJECTS_LOCAL;
tp = _Thread_Executing;
ffc0b130: 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;
ffc0b134: 90 85 00 00 stw r4,0(r5)
tp = _Thread_Executing;
ffc0b138: 80 69 2e 30 lwz r3,11824(r9)
goto done;
ffc0b13c: 48 00 00 58 b ffc0b194 <_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);
ffc0b140: 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 )
ffc0b144: 38 09 ff ff addi r0,r9,-1 ffc0b148: 2b 80 00 02 cmplwi cr7,r0,2
ffc0b14c: 40 9d 00 58 ble- cr7,ffc0b1a4 <_Thread_Get+0x9c>
goto done;
}
the_class = _Objects_Get_class( id );
if ( the_class != 1 ) { /* threads are always first class :) */
*location = OBJECTS_ERROR;
ffc0b150: 38 00 00 01 li r0,1 ffc0b154: 48 00 00 1c b ffc0b170 <_Thread_Get+0x68>
goto done;
}
api_information = _Objects_Information_table[ the_api ];
ffc0b158: 3d 60 00 00 lis r11,0 ffc0b15c: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc0b160: 39 6b 2c 00 addi r11,r11,11264 ffc0b164: 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 ) {
ffc0b168: 2f 89 00 00 cmpwi cr7,r9,0
ffc0b16c: 40 be 00 10 bne+ cr7,ffc0b17c <_Thread_Get+0x74> <== ALWAYS TAKEN
*location = OBJECTS_ERROR;
ffc0b170: 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;
ffc0b174: 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;
ffc0b178: 48 00 00 1c b ffc0b194 <_Thread_Get+0x8c>
}
#endif
information = api_information[ the_class ];
ffc0b17c: 80 69 00 04 lwz r3,4(r9)
if ( !information ) {
ffc0b180: 2f 83 00 00 cmpwi cr7,r3,0
ffc0b184: 40 be 00 0c bne+ cr7,ffc0b190 <_Thread_Get+0x88>
*location = OBJECTS_ERROR;
ffc0b188: 90 05 00 00 stw r0,0(r5)
goto done;
ffc0b18c: 48 00 00 08 b ffc0b194 <_Thread_Get+0x8c>
}
tp = (Thread_Control *) _Objects_Get( information, id, location );
ffc0b190: 4b ff f5 1d bl ffc0a6ac <_Objects_Get>
done:
return tp;
}
ffc0b194: 80 01 00 0c lwz r0,12(r1) ffc0b198: 38 21 00 08 addi r1,r1,8 ffc0b19c: 7c 08 03 a6 mtlr r0 ffc0b1a0: 4e 80 00 20 blr
*/
RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class(
Objects_Id id
)
{
return (uint32_t)
ffc0b1a4: 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 :) */
ffc0b1a8: 2f 80 00 01 cmpwi cr7,r0,1
ffc0b1ac: 41 9e ff ac beq+ cr7,ffc0b158 <_Thread_Get+0x50>
ffc0b1b0: 4b ff ff a0 b ffc0b150 <_Thread_Get+0x48>
ffc13228 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
ffc13228: 94 21 ff f0 stwu r1,-16(r1) ffc1322c: 7c 08 02 a6 mflr r0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
ffc13230: 3d 20 00 00 lis r9,0
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
ffc13234: 90 01 00 14 stw r0,20(r1) ffc13238: bf c1 00 08 stmw r30,8(r1)
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
ffc1323c: 83 e9 2e 30 lwz r31,11824(r9)
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
ffc13240: 81 3f 00 c0 lwz r9,192(r31)
}
static inline void _CPU_ISR_Set_level( uint32_t level )
{
register unsigned int msr;
_CPU_MSR_GET(msr);
ffc13244: 38 00 00 00 li r0,0 ffc13248: 7c 00 00 a6 mfmsr r0
if (!(level & CPU_MODES_INTERRUPT_MASK)) {
ffc1324c: 71 2b 00 01 andi. r11,r9,1
ffc13250: 40 82 00 10 bne- ffc13260 <_Thread_Handler+0x38>
static inline uint32_t ppc_interrupt_get_disable_mask( void )
{
uint32_t mask;
asm volatile (
ffc13254: 7d 30 42 a6 mfsprg r9,0
msr |= ppc_interrupt_get_disable_mask();
ffc13258: 7d 20 03 78 or r0,r9,r0 ffc1325c: 48 00 00 0c b ffc13268 <_Thread_Handler+0x40> ffc13260: 7d 30 42 a6 mfsprg r9,0
}
else {
msr &= ~ppc_interrupt_get_disable_mask();
ffc13264: 7c 00 48 78 andc r0,r0,r9
} _CPU_MSR_SET(msr);
ffc13268: 7c 00 01 24 mtmsr r0
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
ffc1326c: 3d 20 00 00 lis r9,0 ffc13270: 8b c9 29 98 lbz r30,10648(r9)
doneConstructors = 1;
ffc13274: 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 );
ffc13278: 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;
ffc1327c: 98 09 29 98 stb r0,10648(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 );
ffc13280: 4b ff 8e 3d bl ffc0c0bc <_User_extensions_Thread_begin>
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
ffc13284: 4b ff 7e 65 bl ffc0b0e8 <_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) */ {
ffc13288: 2f 9e 00 00 cmpwi cr7,r30,0
ffc1328c: 40 be 00 08 bne+ cr7,ffc13294 <_Thread_Handler+0x6c>
INIT_NAME ();
ffc13290: 48 00 5c 2d bl ffc18ebc <_init>
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
ffc13294: 80 1f 00 a8 lwz r0,168(r31) ffc13298: 2f 80 00 00 cmpwi cr7,r0,0
ffc1329c: 40 be 00 18 bne+ cr7,ffc132b4 <_Thread_Handler+0x8c> <== NEVER TAKEN
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
ffc132a0: 80 1f 00 a4 lwz r0,164(r31) ffc132a4: 80 7f 00 b0 lwz r3,176(r31) ffc132a8: 7c 09 03 a6 mtctr r0 ffc132ac: 4e 80 04 21 bctrl
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
ffc132b0: 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 );
ffc132b4: 7f e3 fb 78 mr r3,r31 ffc132b8: 4b ff 8e 59 bl ffc0c110 <_User_extensions_Thread_exitted>
_Internal_error_Occurred(
ffc132bc: 38 60 00 00 li r3,0 ffc132c0: 38 80 00 01 li r4,1 ffc132c4: 38 a0 00 05 li r5,5 ffc132c8: 4b ff 6e 75 bl ffc0a13c <_Internal_error_Occurred>
ffc0b1b4 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
ffc0b1b4: 94 21 ff d0 stwu r1,-48(r1) ffc0b1b8: 7c 08 02 a6 mflr r0 ffc0b1bc: 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;
ffc0b1c0: 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
)
{
ffc0b1c4: 7d 3a 4b 78 mr r26,r9 ffc0b1c8: 90 01 00 34 stw r0,52(r1) ffc0b1cc: 7c 7e 1b 78 mr r30,r3 ffc0b1d0: 7c 9f 23 78 mr r31,r4 ffc0b1d4: 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 );
ffc0b1d8: 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;
ffc0b1dc: 93 24 01 40 stw r25,320(r4)
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
ffc0b1e0: 7c dd 33 78 mr r29,r6 ffc0b1e4: 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;
ffc0b1e8: 93 24 01 44 stw r25,324(r4)
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
ffc0b1ec: 7d 1b 43 78 mr r27,r8 ffc0b1f0: 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;
ffc0b1f4: 93 24 01 3c stw r25,316(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 );
ffc0b1f8: 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
)
{
ffc0b1fc: 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 );
ffc0b200: 48 00 0a 29 bl ffc0bc28 <_Thread_Stack_Allocate>
if ( !actual_stack_size || actual_stack_size < stack_size )
ffc0b204: 2c 03 00 00 cmpwi r3,0
return false; /* stack allocation failed */
ffc0b208: 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 )
ffc0b20c: 41 82 01 7c beq- ffc0b388 <_Thread_Initialize+0x1d4>
ffc0b210: 7f 83 e8 40 cmplw cr7,r3,r29
ffc0b214: 41 9c 01 74 blt- cr7,ffc0b388 <_Thread_Initialize+0x1d4><== NEVER TAKEN
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
ffc0b218: 2f 9c 00 00 cmpwi cr7,r28,0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
ffc0b21c: 80 1f 00 d4 lwz r0,212(r31)
the_stack->size = size;
ffc0b220: 90 7f 00 c8 stw r3,200(r31)
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
ffc0b224: 90 1f 00 cc stw r0,204(r31)
ffc0b228: 41 be 00 14 beq+ cr7,ffc0b23c <_Thread_Initialize+0x88>
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
ffc0b22c: 38 60 01 08 li r3,264 ffc0b230: 48 00 13 81 bl ffc0c5b0 <_Workspace_Allocate>
if ( !fp_area )
ffc0b234: 7c 79 1b 79 mr. r25,r3
ffc0b238: 41 82 00 f0 beq- ffc0b328 <_Thread_Initialize+0x174>
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
ffc0b23c: 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;
ffc0b240: 93 3f 01 38 stw r25,312(r31)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc0b244: 38 00 00 00 li r0,0
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
ffc0b248: 80 69 27 68 lwz r3,10088(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;
ffc0b24c: 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;
ffc0b250: 93 3f 00 d0 stw r25,208(r31)
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
ffc0b254: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b258: 90 1f 00 50 stw r0,80(r31)
the_watchdog->routine = routine;
ffc0b25c: 90 1f 00 64 stw r0,100(r31)
the_watchdog->id = id;
ffc0b260: 90 1f 00 68 stw r0,104(r31)
the_watchdog->user_data = user_data;
ffc0b264: 90 1f 00 6c stw r0,108(r31)
ffc0b268: 41 be 00 18 beq+ cr7,ffc0b280 <_Thread_Initialize+0xcc>
extensions_area = _Workspace_Allocate(
ffc0b26c: 38 63 00 01 addi r3,r3,1 ffc0b270: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc0b274: 48 00 13 3d bl ffc0c5b0 <_Workspace_Allocate>
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
ffc0b278: 7c 7d 1b 79 mr. r29,r3
ffc0b27c: 41 82 00 b0 beq- ffc0b32c <_Thread_Initialize+0x178>
* 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 ) {
ffc0b280: 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;
ffc0b284: 93 bf 01 48 stw r29,328(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 ) {
ffc0b288: 41 9e 00 2c beq- cr7,ffc0b2b4 <_Thread_Initialize+0x100>
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
ffc0b28c: 3d 20 00 00 lis r9,0 ffc0b290: 81 49 27 68 lwz r10,10088(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(
ffc0b294: 39 7d ff fc addi r11,r29,-4 ffc0b298: 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;
ffc0b29c: 38 00 00 00 li r0,0 ffc0b2a0: 48 00 00 0c b ffc0b2ac <_Thread_Initialize+0xf8> ffc0b2a4: 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++ )
ffc0b2a8: 39 29 00 01 addi r9,r9,1 ffc0b2ac: 7f 89 50 40 cmplw cr7,r9,r10
ffc0b2b0: 40 9d ff f4 ble+ cr7,ffc0b2a4 <_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;
ffc0b2b4: 80 01 00 38 lwz r0,56(r1)
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
ffc0b2b8: 3b 80 00 00 li r28,0
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
ffc0b2bc: 9b 5f 00 b4 stb r26,180(r31)
the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority );
ffc0b2c0: 7f e3 fb 78 mr r3,r31 ffc0b2c4: 7f 64 db 78 mr r4,r27
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
ffc0b2c8: 90 1f 00 bc stw r0,188(r31)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
ffc0b2cc: 80 01 00 3c lwz r0,60(r1)
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
ffc0b2d0: 92 ff 00 b8 stw r23,184(r31)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
ffc0b2d4: 90 1f 00 c0 stw r0,192(r31)
the_thread->current_state = STATES_DORMANT;
ffc0b2d8: 38 00 00 01 li r0,1 ffc0b2dc: 90 1f 00 10 stw r0,16(r31)
the_thread->Wait.queue = NULL;
ffc0b2e0: 93 9f 00 44 stw r28,68(r31)
the_thread->resource_count = 0;
ffc0b2e4: 93 9f 00 1c stw r28,28(r31)
the_thread->real_priority = priority;
ffc0b2e8: 93 7f 00 18 stw r27,24(r31)
the_thread->Start.initial_priority = priority;
ffc0b2ec: 93 7f 00 c4 stw r27,196(r31)
_Thread_Set_priority( the_thread, priority );
ffc0b2f0: 48 00 07 2d bl ffc0ba1c <_Thread_Set_priority>
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
ffc0b2f4: a0 1f 00 0a lhz r0,10(r31)
_Thread_Stack_Free( the_thread );
return false;
}
ffc0b2f8: 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 );
ffc0b2fc: 7f e3 fb 78 mr r3,r31
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc0b300: 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 );
ffc0b304: 93 9f 00 84 stw r28,132(r31) ffc0b308: 93 9f 00 88 stw r28,136(r31) ffc0b30c: 7f e9 01 2e stwx r31,r9,r0
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
ffc0b310: 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 );
ffc0b314: 48 00 0e ad bl ffc0c1c0 <_User_extensions_Thread_create>
if ( extension_status )
return true;
ffc0b318: 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 )
ffc0b31c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0b320: 41 be 00 0c beq+ cr7,ffc0b32c <_Thread_Initialize+0x178>
ffc0b324: 48 00 00 64 b ffc0b388 <_Thread_Initialize+0x1d4>
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
extensions_area = NULL;
ffc0b328: 3b a0 00 00 li r29,0
extension_status = _User_extensions_Thread_create( the_thread );
if ( extension_status )
return true;
failed:
if ( the_thread->libc_reent )
ffc0b32c: 80 7f 01 3c lwz r3,316(r31) ffc0b330: 2f 83 00 00 cmpwi cr7,r3,0
ffc0b334: 41 9e 00 08 beq- cr7,ffc0b33c <_Thread_Initialize+0x188>
_Workspace_Free( the_thread->libc_reent );
ffc0b338: 48 00 12 ad bl ffc0c5e4 <_Workspace_Free>
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
ffc0b33c: 80 7f 01 40 lwz r3,320(r31) ffc0b340: 2f 83 00 00 cmpwi cr7,r3,0
ffc0b344: 41 9e 00 08 beq- cr7,ffc0b34c <_Thread_Initialize+0x198>
_Workspace_Free( the_thread->API_Extensions[i] );
ffc0b348: 48 00 12 9d bl ffc0c5e4 <_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] )
ffc0b34c: 80 7f 01 44 lwz r3,324(r31) ffc0b350: 2f 83 00 00 cmpwi cr7,r3,0
ffc0b354: 41 9e 00 08 beq- cr7,ffc0b35c <_Thread_Initialize+0x1a8><== ALWAYS TAKEN
_Workspace_Free( the_thread->API_Extensions[i] );
ffc0b358: 48 00 12 8d bl ffc0c5e4 <_Workspace_Free> <== NOT EXECUTED
if ( extensions_area )
ffc0b35c: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0b360: 41 9e 00 0c beq- cr7,ffc0b36c <_Thread_Initialize+0x1b8>
(void) _Workspace_Free( extensions_area );
ffc0b364: 7f a3 eb 78 mr r3,r29 ffc0b368: 48 00 12 7d bl ffc0c5e4 <_Workspace_Free>
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
ffc0b36c: 2f 99 00 00 cmpwi cr7,r25,0
ffc0b370: 41 9e 00 0c beq- cr7,ffc0b37c <_Thread_Initialize+0x1c8>
(void) _Workspace_Free( fp_area );
ffc0b374: 7f 23 cb 78 mr r3,r25 ffc0b378: 48 00 12 6d bl ffc0c5e4 <_Workspace_Free>
#endif
_Thread_Stack_Free( the_thread );
ffc0b37c: 7f e3 fb 78 mr r3,r31 ffc0b380: 48 00 09 1d bl ffc0bc9c <_Thread_Stack_Free>
return false;
ffc0b384: 38 00 00 00 li r0,0
}
ffc0b388: 39 61 00 30 addi r11,r1,48 ffc0b38c: 7c 03 03 78 mr r3,r0 ffc0b390: 48 00 cd e4 b ffc18174 <_restgpr_23_x>
ffc0b680 <_Thread_Restart>:
bool _Thread_Restart(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
ffc0b680: 7c 2b 0b 78 mr r11,r1 ffc0b684: 7c 08 02 a6 mflr r0 ffc0b688: 94 21 ff e8 stwu r1,-24(r1) ffc0b68c: 90 01 00 1c stw r0,28(r1) ffc0b690: 48 00 f0 a9 bl ffc1a738 <_savegpr_31>
_Thread_Restart_self();
return true;
}
return false;
ffc0b694: 38 00 00 00 li r0,0
*/
RTEMS_INLINE_ROUTINE bool _States_Is_dormant (
States_Control the_states
)
{
return (the_states & STATES_DORMANT);
ffc0b698: 81 23 00 10 lwz r9,16(r3)
bool _Thread_Restart(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
ffc0b69c: 7c 7f 1b 78 mr r31,r3
if ( !_States_Is_dormant( the_thread->current_state ) ) {
ffc0b6a0: 71 2b 00 01 andi. r11,r9,1
ffc0b6a4: 40 a2 00 74 bne+ ffc0b718 <_Thread_Restart+0x98>
_Thread_Set_transient( the_thread );
ffc0b6a8: 90 81 00 08 stw r4,8(r1) ffc0b6ac: 90 a1 00 0c stw r5,12(r1) ffc0b6b0: 48 00 01 ed bl ffc0b89c <_Thread_Set_transient>
_Thread_Reset( the_thread, pointer_argument, numeric_argument );
ffc0b6b4: 7f e3 fb 78 mr r3,r31 ffc0b6b8: 80 81 00 08 lwz r4,8(r1) ffc0b6bc: 80 a1 00 0c lwz r5,12(r1) ffc0b6c0: 48 00 34 7d bl ffc0eb3c <_Thread_Reset>
_Thread_Load_environment( the_thread );
ffc0b6c4: 7f e3 fb 78 mr r3,r31 ffc0b6c8: 48 00 30 ad bl ffc0e774 <_Thread_Load_environment>
_Thread_Ready( the_thread );
ffc0b6cc: 7f e3 fb 78 mr r3,r31 ffc0b6d0: 48 00 33 95 bl ffc0ea64 <_Thread_Ready>
_User_extensions_Thread_restart( the_thread );
ffc0b6d4: 7f e3 fb 78 mr r3,r31 ffc0b6d8: 48 00 09 2d bl ffc0c004 <_User_extensions_Thread_restart>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
ffc0b6dc: 3d 20 00 00 lis r9,0
if ( _Thread_Is_executing ( the_thread ) )
ffc0b6e0: 81 29 2d f0 lwz r9,11760(r9)
_Thread_Restart_self();
return true;
ffc0b6e4: 38 00 00 01 li r0,1
_Thread_Ready( the_thread );
_User_extensions_Thread_restart( the_thread );
if ( _Thread_Is_executing ( the_thread ) )
ffc0b6e8: 7f 9f 48 00 cmpw cr7,r31,r9
ffc0b6ec: 40 be 00 2c bne+ cr7,ffc0b718 <_Thread_Restart+0x98>
*/
RTEMS_INLINE_ROUTINE void _Thread_Restart_self( void )
{
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( _Thread_Executing->fp_context != NULL )
ffc0b6f0: 80 1f 01 38 lwz r0,312(r31) ffc0b6f4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b6f8: 41 9e 00 0c beq- cr7,ffc0b704 <_Thread_Restart+0x84> <== NEVER TAKEN
_Context_Restore_fp( &_Thread_Executing->fp_context );
ffc0b6fc: 38 7f 01 38 addi r3,r31,312 ffc0b700: 48 00 f1 a1 bl ffc1a8a0 <_CPU_Context_restore_fp>
#endif
_CPU_Context_Restart_self( &_Thread_Executing->Registers );
ffc0b704: 3d 20 00 00 lis r9,0 ffc0b708: 80 69 2d f0 lwz r3,11760(r9) ffc0b70c: 38 63 00 d8 addi r3,r3,216 ffc0b710: 48 00 f3 51 bl ffc1aa60 <_CPU_Context_restore>
_Thread_Restart_self();
return true;
ffc0b714: 38 00 00 01 li r0,1 <== NOT EXECUTED
}
return false;
}
ffc0b718: 39 61 00 18 addi r11,r1,24 ffc0b71c: 7c 03 03 78 mr r3,r0 ffc0b720: 4b ff 56 38 b ffc00d58 <_restgpr_31_x>
ffc0dcf0 <_Thread_Resume>:
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0dcf0: 7c 00 00 a6 mfmsr r0 ffc0dcf4: 7d 30 42 a6 mfsprg r9,0 ffc0dcf8: 7c 09 48 78 andc r9,r0,r9 ffc0dcfc: 7d 20 01 24 mtmsr r9
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
current_state = the_thread->current_state;
ffc0dd00: 81 23 00 10 lwz r9,16(r3)
if ( current_state & STATES_SUSPENDED ) {
ffc0dd04: 71 2b 00 02 andi. r11,r9,2
ffc0dd08: 41 82 00 ac beq- ffc0ddb4 <_Thread_Resume+0xc4> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
ffc0dd0c: 55 29 07 fa rlwinm r9,r9,0,31,29
current_state =
the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state);
if ( _States_Is_ready( current_state ) ) {
ffc0dd10: 2f 89 00 00 cmpwi cr7,r9,0
_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);
ffc0dd14: 91 23 00 10 stw r9,16(r3)
if ( _States_Is_ready( current_state ) ) {
ffc0dd18: 40 9e 00 9c bne- cr7,ffc0ddb4 <_Thread_Resume+0xc4>
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
ffc0dd1c: 81 23 00 90 lwz r9,144(r3) ffc0dd20: 81 63 00 98 lwz r11,152(r3) ffc0dd24: 81 49 00 00 lwz r10,0(r9) ffc0dd28: 7d 4b 5b 78 or r11,r10,r11 ffc0dd2c: 91 69 00 00 stw r11,0(r9)
_Priority_Major_bit_map |= the_priority_map->ready_major;
ffc0dd30: 3d 20 00 00 lis r9,0 ffc0dd34: 81 49 27 6c lwz r10,10092(r9) ffc0dd38: 81 63 00 94 lwz r11,148(r3) ffc0dd3c: 7d 4b 5b 78 or r11,r10,r11 ffc0dd40: 91 69 27 6c stw r11,10092(r9)
_Priority_bit_map_Add( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
ffc0dd44: 81 23 00 8c lwz r9,140(r3)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc0dd48: 39 69 00 04 addi r11,r9,4
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
ffc0dd4c: 91 63 00 00 stw r11,0(r3)
old_last_node = the_chain->last;
ffc0dd50: 81 69 00 08 lwz r11,8(r9)
the_chain->last = the_node;
ffc0dd54: 90 69 00 08 stw r3,8(r9)
old_last_node->next = the_node;
ffc0dd58: 90 6b 00 00 stw r3,0(r11)
the_node->previous = old_last_node;
ffc0dd5c: 91 63 00 04 stw r11,4(r3)
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
asm volatile (
ffc0dd60: 7d 20 00 a6 mfmsr r9 ffc0dd64: 7c 00 01 24 mtmsr r0 ffc0dd68: 7d 20 01 24 mtmsr r9
_ISR_Flash( level );
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
ffc0dd6c: 3d 20 00 00 lis r9,0 ffc0dd70: 81 63 00 14 lwz r11,20(r3) ffc0dd74: 39 29 2e 44 addi r9,r9,11844 ffc0dd78: 81 49 00 10 lwz r10,16(r9) ffc0dd7c: 81 4a 00 14 lwz r10,20(r10) ffc0dd80: 7f 8b 50 40 cmplw cr7,r11,r10
ffc0dd84: 40 9c 00 30 bge- cr7,ffc0ddb4 <_Thread_Resume+0xc4>
_Thread_Heir = the_thread;
ffc0dd88: 90 69 00 10 stw r3,16(r9)
if ( _Thread_Executing->is_preemptible ||
ffc0dd8c: 81 29 00 0c lwz r9,12(r9) ffc0dd90: 89 29 00 74 lbz r9,116(r9) ffc0dd94: 2f 89 00 00 cmpwi cr7,r9,0
ffc0dd98: 40 9e 00 0c bne- cr7,ffc0dda4 <_Thread_Resume+0xb4>
ffc0dd9c: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0dda0: 40 9e 00 14 bne- cr7,ffc0ddb4 <_Thread_Resume+0xc4> <== ALWAYS TAKEN
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
ffc0dda4: 3d 20 00 00 lis r9,0 ffc0dda8: 39 60 00 01 li r11,1 ffc0ddac: 39 29 2e 44 addi r9,r9,11844 ffc0ddb0: 99 69 00 18 stb r11,24(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0ddb4: 7c 00 01 24 mtmsr r0
}
}
}
_ISR_Enable( level );
}
ffc0ddb8: 4e 80 00 20 blr
ffc0bec4 <_Thread_Yield_processor>:
{
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
ffc0bec4: 3d 60 00 00 lis r11,0 ffc0bec8: 39 6b 2e 24 addi r11,r11,11812 ffc0becc: 81 2b 00 0c lwz r9,12(r11)
ready = executing->ready;
ffc0bed0: 81 49 00 8c lwz r10,140(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0bed4: 7c 00 00 a6 mfmsr r0 ffc0bed8: 7d 10 42 a6 mfsprg r8,0 ffc0bedc: 7c 08 40 78 andc r8,r0,r8 ffc0bee0: 7d 00 01 24 mtmsr r8
*/
RTEMS_INLINE_ROUTINE bool _Chain_Has_only_one_node(
const Chain_Control *the_chain
)
{
return (the_chain->first == the_chain->last);
ffc0bee4: 81 0a 00 08 lwz r8,8(r10)
_ISR_Disable( level );
if ( !_Chain_Has_only_one_node( ready ) ) {
ffc0bee8: 80 ea 00 00 lwz r7,0(r10) ffc0beec: 7f 87 40 00 cmpw cr7,r7,r8
ffc0bef0: 41 9e 00 5c beq- cr7,ffc0bf4c <_Thread_Yield_processor+0x88>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
ffc0bef4: 80 c9 00 00 lwz r6,0(r9)
previous = the_node->previous;
ffc0bef8: 80 e9 00 04 lwz r7,4(r9)
next->previous = previous; previous->next = next;
ffc0befc: 90 c7 00 00 stw r6,0(r7)
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
ffc0bf00: 90 e6 00 04 stw r7,4(r6)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc0bf04: 38 ea 00 04 addi r7,r10,4
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
ffc0bf08: 90 e9 00 00 stw r7,0(r9)
old_last_node = the_chain->last; the_chain->last = the_node;
ffc0bf0c: 91 2a 00 08 stw r9,8(r10)
old_last_node->next = the_node;
ffc0bf10: 91 28 00 00 stw r9,0(r8)
the_node->previous = old_last_node;
ffc0bf14: 91 09 00 04 stw r8,4(r9)
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
asm volatile (
ffc0bf18: 7d 00 00 a6 mfmsr r8 ffc0bf1c: 7c 00 01 24 mtmsr r0 ffc0bf20: 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 ) )
ffc0bf24: 81 0b 00 10 lwz r8,16(r11) ffc0bf28: 7f 89 40 00 cmpw cr7,r9,r8
ffc0bf2c: 40 be 00 0c bne+ cr7,ffc0bf38 <_Thread_Yield_processor+0x74><== NEVER TAKEN
_Thread_Heir = (Thread_Control *) ready->first;
ffc0bf30: 81 2a 00 00 lwz r9,0(r10) ffc0bf34: 91 2b 00 10 stw r9,16(r11)
_Thread_Dispatch_necessary = true;
ffc0bf38: 3d 20 00 00 lis r9,0 ffc0bf3c: 39 60 00 01 li r11,1 ffc0bf40: 39 29 2e 24 addi r9,r9,11812 ffc0bf44: 99 69 00 18 stb r11,24(r9) ffc0bf48: 48 00 00 18 b ffc0bf60 <_Thread_Yield_processor+0x9c>
}
else if ( !_Thread_Is_heir( executing ) )
ffc0bf4c: 81 4b 00 10 lwz r10,16(r11) ffc0bf50: 7f 89 50 00 cmpw cr7,r9,r10
ffc0bf54: 41 9e 00 0c beq- cr7,ffc0bf60 <_Thread_Yield_processor+0x9c><== ALWAYS TAKEN
_Thread_Dispatch_necessary = true;
ffc0bf58: 39 20 00 01 li r9,1 <== NOT EXECUTED ffc0bf5c: 99 2b 00 18 stb r9,24(r11) <== NOT EXECUTED
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0bf60: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
}
ffc0bf64: 4e 80 00 20 blr
ffc0b964 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
ffc0b964: 94 21 ff d8 stwu r1,-40(r1) ffc0b968: 7c 08 02 a6 mflr r0 ffc0b96c: 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 )
ffc0b970: 7c 7f 1b 79 mr. r31,r3
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
ffc0b974: 7c 9e 23 78 mr r30,r4 ffc0b978: 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 )
ffc0b97c: 41 82 00 54 beq- ffc0b9d0 <_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 ) {
ffc0b980: 80 1f 00 34 lwz r0,52(r31) ffc0b984: 2f 80 00 01 cmpwi cr7,r0,1
ffc0b988: 40 be 00 48 bne+ cr7,ffc0b9d0 <_Thread_queue_Requeue+0x6c><== NEVER TAKEN
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0b98c: 7f a0 00 a6 mfmsr r29 ffc0b990: 7d 30 42 a6 mfsprg r9,0 ffc0b994: 7f a9 48 78 andc r9,r29,r9 ffc0b998: 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 ) ) {
ffc0b99c: 3d 60 00 03 lis r11,3 ffc0b9a0: 81 24 00 10 lwz r9,16(r4) ffc0b9a4: 61 6b be e0 ori r11,r11,48864 ffc0b9a8: 7d 6a 48 39 and. r10,r11,r9
ffc0b9ac: 41 a2 00 20 beq+ ffc0b9cc <_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;
ffc0b9b0: 90 1f 00 30 stw r0,48(r31)
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
ffc0b9b4: 38 a0 00 01 li r5,1 ffc0b9b8: 48 00 61 4d bl ffc11b04 <_Thread_queue_Extract_priority_helper>
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
ffc0b9bc: 7f e3 fb 78 mr r3,r31 ffc0b9c0: 7f c4 f3 78 mr r4,r30 ffc0b9c4: 38 a1 00 08 addi r5,r1,8 ffc0b9c8: 4b ff fd 0d bl ffc0b6d4 <_Thread_queue_Enqueue_priority>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0b9cc: 7f a0 01 24 mtmsr r29
}
_ISR_Enable( level );
}
}
ffc0b9d0: 39 61 00 28 addi r11,r1,40 ffc0b9d4: 48 00 c7 b8 b ffc1818c <_restgpr_29_x>
ffc0b9d8 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0b9d8: 94 21 ff e8 stwu r1,-24(r1) ffc0b9dc: 7c 08 02 a6 mflr r0
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0b9e0: 38 81 00 08 addi r4,r1,8
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0b9e4: 90 01 00 1c stw r0,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0b9e8: 4b ff f7 21 bl ffc0b108 <_Thread_Get>
switch ( location ) {
ffc0b9ec: 80 01 00 08 lwz r0,8(r1) ffc0b9f0: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b9f4: 40 9e 00 18 bne- cr7,ffc0ba0c <_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 );
ffc0b9f8: 48 00 61 f9 bl ffc11bf0 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
ffc0b9fc: 3d 20 00 00 lis r9,0 ffc0ba00: 81 69 27 48 lwz r11,10056(r9) ffc0ba04: 38 0b ff ff addi r0,r11,-1 ffc0ba08: 90 09 27 48 stw r0,10056(r9)
_Thread_Unnest_dispatch();
break;
}
}
ffc0ba0c: 80 01 00 1c lwz r0,28(r1) ffc0ba10: 38 21 00 18 addi r1,r1,24 ffc0ba14: 7c 08 03 a6 mtlr r0 ffc0ba18: 4e 80 00 20 blr
ffc18fb4 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
ffc18fb4: 94 21 ff 98 stwu r1,-104(r1) ffc18fb8: 7c 08 02 a6 mflr r0 ffc18fbc: be 01 00 28 stmw r16,40(r1) ffc18fc0: 3b 81 00 14 addi r28,r1,20 ffc18fc4: 3b 01 00 0c addi r24,r1,12 ffc18fc8: 90 01 00 6c stw r0,108(r1)
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
ffc18fcc: 3a 01 00 08 addi r16,r1,8
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
ffc18fd0: 38 00 00 00 li r0,0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc18fd4: 3b 61 00 18 addi r27,r1,24
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
ffc18fd8: 93 01 00 08 stw r24,8(r1) ffc18fdc: 7c 7f 1b 78 mr r31,r3
the_chain->permanent_null = NULL;
ffc18fe0: 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;
ffc18fe4: 3e 20 00 00 lis r17,0
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc18fe8: 3b 23 00 30 addi r25,r3,48
the_chain->last = _Chain_Head(the_chain);
ffc18fec: 92 01 00 10 stw r16,16(r1)
_Chain_Initialize_empty( &insert_chain );
_Chain_Initialize_empty( &fire_chain );
while ( true ) {
_Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain );
ffc18ff0: 7f 9a e3 78 mr r26,r28
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
ffc18ff4: 3e 40 00 00 lis r18,0
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
ffc18ff8: 93 61 00 14 stw r27,20(r1)
/*
* 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 );
ffc18ffc: 3b a3 00 68 addi r29,r3,104
)
{
if ( !_Chain_Is_empty(the_chain))
return _Chain_Get_first_unprotected(the_chain);
else
return NULL;
ffc19000: 3a 60 00 00 li r19,0
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
ffc19004: 90 01 00 18 stw r0,24(r1)
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
ffc19008: 3a 80 00 00 li r20,0
_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;
ffc1900c: 3a a0 00 01 li r21,1
the_chain->last = _Chain_Head(the_chain);
ffc19010: 93 81 00 1c stw r28,28(r1)
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
ffc19014: 3a c3 00 08 addi r22,r3,8
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
ffc19018: 3a e3 00 40 addi r23,r3,64
{
/*
* 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;
ffc1901c: 92 1f 00 78 stw r16,120(r31)
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
ffc19020: 80 11 28 64 lwz r0,10340(r17)
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc19024: 7f 45 d3 78 mr r5,r26
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
ffc19028: 80 9f 00 3c lwz r4,60(r31)
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc1902c: 7f 23 cb 78 mr r3,r25
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
ffc19030: 90 1f 00 3c stw r0,60(r31)
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc19034: 7c 84 00 50 subf r4,r4,r0 ffc19038: 48 00 48 e9 bl ffc1d920 <_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();
ffc1903c: 83 d2 28 3c lwz r30,10300(r18)
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
ffc19040: 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 ) {
ffc19044: 7f 9e 28 40 cmplw cr7,r30,r5
ffc19048: 40 bd 00 18 ble+ cr7,ffc19060 <_Timer_server_Body+0xac>
/*
* 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 );
ffc1904c: 7c 85 f0 50 subf r4,r5,r30 ffc19050: 7f a3 eb 78 mr r3,r29 ffc19054: 7f 45 d3 78 mr r5,r26 ffc19058: 48 00 48 c9 bl ffc1d920 <_Watchdog_Adjust_to_chain> ffc1905c: 48 00 00 18 b ffc19074 <_Timer_server_Body+0xc0>
} else if ( snapshot < last_snapshot ) {
ffc19060: 40 bc 00 14 bge+ cr7,ffc19074 <_Timer_server_Body+0xc0>
/*
* 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 );
ffc19064: 7f a3 eb 78 mr r3,r29 ffc19068: 38 80 00 01 li r4,1 ffc1906c: 7c be 28 50 subf r5,r30,r5 ffc19070: 48 00 47 f9 bl ffc1d868 <_Watchdog_Adjust>
}
watchdogs->last_snapshot = snapshot;
ffc19074: 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 );
ffc19078: 80 7f 00 78 lwz r3,120(r31) ffc1907c: 48 00 0b 69 bl ffc19be4 <_Chain_Get>
if ( timer == NULL ) {
ffc19080: 7c 7e 1b 79 mr. r30,r3
ffc19084: 41 82 00 2c beq- ffc190b0 <_Timer_server_Body+0xfc>
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
ffc19088: 80 1e 00 38 lwz r0,56(r30)
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
ffc1908c: 7f 23 cb 78 mr r3,r25
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
ffc19090: 2f 80 00 01 cmpwi cr7,r0,1
ffc19094: 41 9e 00 10 beq- cr7,ffc190a4 <_Timer_server_Body+0xf0>
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
ffc19098: 2f 80 00 03 cmpwi cr7,r0,3
ffc1909c: 40 9e ff dc bne+ cr7,ffc19078 <_Timer_server_Body+0xc4> <== NEVER TAKEN
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
ffc190a0: 7f a3 eb 78 mr r3,r29 ffc190a4: 38 9e 00 10 addi r4,r30,16 ffc190a8: 48 00 49 2d bl ffc1d9d4 <_Watchdog_Insert> ffc190ac: 4b ff ff cc b ffc19078 <_Timer_server_Body+0xc4>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
ffc190b0: 4b ff fe 1d bl ffc18ecc <ppc_interrupt_disable>
if ( _Chain_Is_empty( insert_chain ) ) {
ffc190b4: 80 01 00 08 lwz r0,8(r1) ffc190b8: 7f 80 c0 00 cmpw cr7,r0,r24
ffc190bc: 40 be 00 1c bne+ cr7,ffc190d8 <_Timer_server_Body+0x124><== NEVER TAKEN
ts->insert_chain = NULL;
ffc190c0: 93 df 00 78 stw r30,120(r31) ffc190c4: 7c 60 01 24 mtmsr r3
_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 ) ) {
ffc190c8: 80 01 00 14 lwz r0,20(r1) ffc190cc: 7f 80 d8 00 cmpw cr7,r0,r27
ffc190d0: 40 be 00 10 bne+ cr7,ffc190e0 <_Timer_server_Body+0x12c>
ffc190d4: 48 00 00 58 b ffc1912c <_Timer_server_Body+0x178>
ffc190d8: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED ffc190dc: 4b ff ff 44 b ffc19020 <_Timer_server_Body+0x6c> <== NOT EXECUTED
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
ffc190e0: 4b ff fd ed bl ffc18ecc <ppc_interrupt_disable>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
ffc190e4: 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))
ffc190e8: 7f 89 d8 00 cmpw cr7,r9,r27
ffc190ec: 41 9e 00 38 beq- cr7,ffc19124 <_Timer_server_Body+0x170>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
ffc190f0: 2f 89 00 00 cmpwi cr7,r9,0
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
ffc190f4: 81 69 00 00 lwz r11,0(r9)
the_chain->first = new_first;
ffc190f8: 91 61 00 14 stw r11,20(r1)
new_first->previous = _Chain_Head(the_chain);
ffc190fc: 93 8b 00 04 stw r28,4(r11)
ffc19100: 41 9e 00 24 beq- cr7,ffc19124 <_Timer_server_Body+0x170><== NEVER TAKEN
watchdog->state = WATCHDOG_INACTIVE;
ffc19104: 92 69 00 08 stw r19,8(r9) ffc19108: 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 );
ffc1910c: 80 09 00 1c lwz r0,28(r9) ffc19110: 80 69 00 20 lwz r3,32(r9) ffc19114: 80 89 00 24 lwz r4,36(r9) ffc19118: 7c 09 03 a6 mtctr r0 ffc1911c: 4e 80 04 21 bctrl
}
ffc19120: 4b ff ff c0 b ffc190e0 <_Timer_server_Body+0x12c> ffc19124: 7c 60 01 24 mtmsr r3 ffc19128: 4b ff fe f4 b ffc1901c <_Timer_server_Body+0x68>
} else {
ts->active = false;
ffc1912c: 9a 9f 00 7c stb r20,124(r31)
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
ffc19130: 4b ff fd b1 bl ffc18ee0 <_Thread_Disable_dispatch>
_Thread_Set_state( ts->thread, STATES_DELAYING );
ffc19134: 80 7f 00 00 lwz r3,0(r31) ffc19138: 38 80 00 08 li r4,8 ffc1913c: 48 00 3d 1d bl ffc1ce58 <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
ffc19140: 7f e3 fb 78 mr r3,r31 ffc19144: 4b ff fd b1 bl ffc18ef4 <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
ffc19148: 7f e3 fb 78 mr r3,r31 ffc1914c: 4b ff fe 09 bl ffc18f54 <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
ffc19150: 48 00 32 09 bl ffc1c358 <_Thread_Enable_dispatch>
ts->active = true;
ffc19154: 9a bf 00 7c stb r21,124(r31)
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
ffc19158: 7e c3 b3 78 mr r3,r22 ffc1915c: 48 00 49 cd bl ffc1db28 <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
ffc19160: 7e e3 bb 78 mr r3,r23 ffc19164: 48 00 49 c5 bl ffc1db28 <_Watchdog_Remove> ffc19168: 4b ff fe b4 b ffc1901c <_Timer_server_Body+0x68>
ffc1916c <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
ffc1916c: 94 21 ff f0 stwu r1,-16(r1) ffc19170: 7c 08 02 a6 mflr r0 ffc19174: 90 01 00 14 stw r0,20(r1)
if ( ts->insert_chain == NULL ) {
ffc19178: 80 03 00 78 lwz r0,120(r3)
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
ffc1917c: bf c1 00 08 stmw r30,8(r1) ffc19180: 7c 7f 1b 78 mr r31,r3
if ( ts->insert_chain == NULL ) {
ffc19184: 2f 80 00 00 cmpwi cr7,r0,0
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
ffc19188: 7c 9e 23 78 mr r30,r4
if ( ts->insert_chain == NULL ) {
ffc1918c: 40 be 01 00 bne+ cr7,ffc1928c <_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();
ffc19190: 4b ff fd 51 bl ffc18ee0 <_Thread_Disable_dispatch>
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
ffc19194: 80 1e 00 38 lwz r0,56(r30) ffc19198: 2f 80 00 01 cmpwi cr7,r0,1
ffc1919c: 40 be 00 6c bne+ cr7,ffc19208 <_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 );
ffc191a0: 4b ff fd 2d bl ffc18ecc <ppc_interrupt_disable>
snapshot = _Watchdog_Ticks_since_boot;
ffc191a4: 3d 20 00 00 lis r9,0 ffc191a8: 80 09 28 64 lwz r0,10340(r9)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc191ac: 39 7f 00 34 addi r11,r31,52
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
ffc191b0: 81 3f 00 30 lwz r9,48(r31)
last_snapshot = ts->Interval_watchdogs.last_snapshot;
ffc191b4: 81 5f 00 3c lwz r10,60(r31)
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
ffc191b8: 7f 89 58 00 cmpw cr7,r9,r11
ffc191bc: 41 9e 00 20 beq- cr7,ffc191dc <_Timer_server_Schedule_operation_method+0x70>
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
ffc191c0: 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;
ffc191c4: 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;
ffc191c8: 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) {
ffc191cc: 7f 88 50 40 cmplw cr7,r8,r10
ffc191d0: 40 9d 00 08 ble- cr7,ffc191d8 <_Timer_server_Schedule_operation_method+0x6c>
delta_interval -= delta;
ffc191d4: 7d 6a 40 50 subf r11,r10,r8
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
ffc191d8: 91 69 00 10 stw r11,16(r9)
}
ts->Interval_watchdogs.last_snapshot = snapshot;
ffc191dc: 90 1f 00 3c stw r0,60(r31) ffc191e0: 7c 60 01 24 mtmsr r3
_ISR_Enable( level );
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
ffc191e4: 38 7f 00 30 addi r3,r31,48 ffc191e8: 38 9e 00 10 addi r4,r30,16 ffc191ec: 48 00 47 e9 bl ffc1d9d4 <_Watchdog_Insert>
if ( !ts->active ) {
ffc191f0: 88 1f 00 7c lbz r0,124(r31) ffc191f4: 2f 80 00 00 cmpwi cr7,r0,0
ffc191f8: 40 be 00 8c bne+ cr7,ffc19284 <_Timer_server_Schedule_operation_method+0x118>
_Timer_server_Reset_interval_system_watchdog( ts );
ffc191fc: 7f e3 fb 78 mr r3,r31 ffc19200: 4b ff fc f5 bl ffc18ef4 <_Timer_server_Reset_interval_system_watchdog> ffc19204: 48 00 00 80 b ffc19284 <_Timer_server_Schedule_operation_method+0x118>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
ffc19208: 2f 80 00 03 cmpwi cr7,r0,3
ffc1920c: 40 be 00 78 bne+ cr7,ffc19284 <_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 );
ffc19210: 4b ff fc bd bl ffc18ecc <ppc_interrupt_disable>
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
ffc19214: 3d 20 00 00 lis r9,0
last_snapshot = ts->TOD_watchdogs.last_snapshot;
ffc19218: 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();
ffc1921c: 80 09 28 3c lwz r0,10300(r9)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc19220: 39 7f 00 6c addi r11,r31,108
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
ffc19224: 81 3f 00 68 lwz r9,104(r31)
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
ffc19228: 7f 89 58 00 cmpw cr7,r9,r11
ffc1922c: 41 9e 00 30 beq- cr7,ffc1925c <_Timer_server_Schedule_operation_method+0xf0>
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
if ( snapshot > last_snapshot ) {
ffc19230: 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;
ffc19234: 81 49 00 10 lwz r10,16(r9)
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
ffc19238: 7d 6a 42 14 add r11,r10,r8
delta_interval += delta;
ffc1923c: 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 ) {
ffc19240: 40 9d 00 18 ble- cr7,ffc19258 <_Timer_server_Schedule_operation_method+0xec>
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
ffc19244: 7d 08 00 50 subf r8,r8,r0
if (delta_interval > delta) {
ffc19248: 7f 8a 40 40 cmplw cr7,r10,r8
delta_interval -= delta;
} else {
delta_interval = 0;
ffc1924c: 39 60 00 00 li r11,0
if ( snapshot > last_snapshot ) {
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
if (delta_interval > delta) {
ffc19250: 40 9d 00 08 ble- cr7,ffc19258 <_Timer_server_Schedule_operation_method+0xec><== NEVER TAKEN
delta_interval -= delta;
ffc19254: 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;
ffc19258: 91 69 00 10 stw r11,16(r9)
}
ts->TOD_watchdogs.last_snapshot = snapshot;
ffc1925c: 90 1f 00 74 stw r0,116(r31) ffc19260: 7c 60 01 24 mtmsr r3
_ISR_Enable( level );
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
ffc19264: 38 7f 00 68 addi r3,r31,104 ffc19268: 38 9e 00 10 addi r4,r30,16 ffc1926c: 48 00 47 69 bl ffc1d9d4 <_Watchdog_Insert>
if ( !ts->active ) {
ffc19270: 88 1f 00 7c lbz r0,124(r31) ffc19274: 2f 80 00 00 cmpwi cr7,r0,0
ffc19278: 40 be 00 0c bne+ cr7,ffc19284 <_Timer_server_Schedule_operation_method+0x118>
_Timer_server_Reset_tod_system_watchdog( ts );
ffc1927c: 7f e3 fb 78 mr r3,r31 ffc19280: 4b ff fc d5 bl ffc18f54 <_Timer_server_Reset_tod_system_watchdog>
}
}
_Thread_Enable_dispatch();
ffc19284: 48 00 30 d5 bl ffc1c358 <_Thread_Enable_dispatch> ffc19288: 48 00 00 0c b ffc19294 <_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 );
ffc1928c: 80 63 00 78 lwz r3,120(r3) ffc19290: 48 00 08 fd bl ffc19b8c <_Chain_Append>
} }
ffc19294: 39 61 00 10 addi r11,r1,16 ffc19298: 4b ff 50 20 b ffc0e2b8 <_restgpr_30_x>
ffc0cd04 <_Timespec_Less_than>:
bool _Timespec_Less_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
if ( lhs->tv_sec < rhs->tv_sec )
ffc0cd04: 81 63 00 00 lwz r11,0(r3)
bool _Timespec_Less_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
ffc0cd08: 7c 69 1b 78 mr r9,r3
if ( lhs->tv_sec < rhs->tv_sec )
ffc0cd0c: 80 04 00 00 lwz r0,0(r4)
return true;
ffc0cd10: 38 60 00 01 li r3,1
bool _Timespec_Less_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
if ( lhs->tv_sec < rhs->tv_sec )
ffc0cd14: 7f 8b 00 00 cmpw cr7,r11,r0 ffc0cd18: 4d 9c 00 20 bltlr cr7
return true;
if ( lhs->tv_sec > rhs->tv_sec )
ffc0cd1c: 41 9d 00 1c bgt- cr7,ffc0cd38 <_Timespec_Less_than+0x34><== NEVER TAKEN
#include <rtems/system.h>
#include <rtems/score/timespec.h>
#include <rtems/score/tod.h>
bool _Timespec_Less_than(
ffc0cd20: 81 29 00 04 lwz r9,4(r9) ffc0cd24: 80 04 00 04 lwz r0,4(r4) ffc0cd28: 7f 89 00 00 cmpw cr7,r9,r0 ffc0cd2c: 7c 60 00 26 mfcr r3 ffc0cd30: 54 63 ef fe rlwinm r3,r3,29,31,31 ffc0cd34: 4e 80 00 20 blr
{
if ( lhs->tv_sec < rhs->tv_sec )
return true;
if ( lhs->tv_sec > rhs->tv_sec )
return false;
ffc0cd38: 38 60 00 00 li r3,0 <== NOT EXECUTED
/* ASSERT: lhs->tv_sec == rhs->tv_sec */
if ( lhs->tv_nsec < rhs->tv_nsec )
return true;
return false;
}
ffc0cd3c: 4e 80 00 20 blr <== NOT EXECUTED
ffc0c008 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
ffc0c008: 94 21 ff e8 stwu r1,-24(r1) ffc0c00c: 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;
ffc0c010: 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)
{
ffc0c014: 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;
ffc0c018: 39 29 20 88 addi r9,r9,8328
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
ffc0c01c: 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)
{
ffc0c020: 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;
ffc0c024: 83 a9 00 3c lwz r29,60(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;
ffc0c028: 83 c9 00 38 lwz r30,56(r9) ffc0c02c: 39 2b 2d e0 addi r9,r11,11744
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
ffc0c030: 2f 9d 00 00 cmpwi cr7,r29,0
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
ffc0c034: 91 29 00 08 stw r9,8(r9)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
ffc0c038: 38 09 00 04 addi r0,r9,4 ffc0c03c: 90 0b 2d e0 stw r0,11744(r11)
the_chain->permanent_null = NULL;
ffc0c040: 38 00 00 00 li r0,0
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
ffc0c044: 3d 60 00 00 lis r11,0
the_chain->permanent_null = NULL;
ffc0c048: 90 09 00 04 stw r0,4(r9)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
ffc0c04c: 39 2b 2c 70 addi r9,r11,11376 ffc0c050: 39 49 00 04 addi r10,r9,4 ffc0c054: 91 4b 2c 70 stw r10,11376(r11)
the_chain->permanent_null = NULL;
ffc0c058: 90 09 00 04 stw r0,4(r9)
the_chain->last = _Chain_Head(the_chain);
ffc0c05c: 91 29 00 08 stw r9,8(r9)
ffc0c060: 41 9e 00 54 beq- cr7,ffc0c0b4 <_User_extensions_Handler_initialization+0xac><== NEVER TAKEN
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
ffc0c064: 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(
ffc0c068: 7f 83 e3 78 mr r3,r28 ffc0c06c: 48 00 05 a5 bl ffc0c610 <_Workspace_Allocate_or_fatal_error>
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
ffc0c070: 7f 85 e3 78 mr r5,r28 ffc0c074: 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(
ffc0c078: 7c 7f 1b 78 mr r31,r3
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
ffc0c07c: 48 00 80 81 bl ffc140fc <memset>
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
ffc0c080: 3b 80 00 00 li r28,0 ffc0c084: 48 00 00 28 b ffc0c0ac <_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)
ffc0c088: 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;
ffc0c08c: 38 9f 00 14 addi r4,r31,20 ffc0c090: 7c 7d 1a 14 add r3,r29,r3 ffc0c094: 7c a3 04 aa lswi r5,r3,32 ffc0c098: 7c a4 05 aa stswi r5,r4,32
_User_extensions_Add_set( extension );
ffc0c09c: 7f e3 fb 78 mr r3,r31
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
ffc0c0a0: 3b 9c 00 01 addi r28,r28,1 ffc0c0a4: 48 00 5c 8d bl ffc11d30 <_User_extensions_Add_set>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
ffc0c0a8: 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++ ) {
ffc0c0ac: 7f 9c f0 40 cmplw cr7,r28,r30
ffc0c0b0: 41 9c ff d8 blt+ cr7,ffc0c088 <_User_extensions_Handler_initialization+0x80>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
}
}
}
ffc0c0b4: 39 61 00 18 addi r11,r1,24 ffc0c0b8: 48 00 c0 d0 b ffc18188 <_restgpr_28_x>
ffc0d1bc <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
ffc0d1bc: 94 21 ff e0 stwu r1,-32(r1) ffc0d1c0: 7c 08 02 a6 mflr r0 ffc0d1c4: 90 01 00 24 stw r0,36(r1) ffc0d1c8: bf 61 00 0c stmw r27,12(r1) ffc0d1cc: 7c 7f 1b 78 mr r31,r3 ffc0d1d0: 7c be 2b 78 mr r30,r5
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0d1d4: 7c 00 00 a6 mfmsr r0 ffc0d1d8: 7d 30 42 a6 mfsprg r9,0 ffc0d1dc: 7c 09 48 78 andc r9,r0,r9 ffc0d1e0: 7d 20 01 24 mtmsr r9
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
ffc0d1e4: 81 23 00 00 lwz r9,0(r3)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc0d1e8: 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 ) ) {
ffc0d1ec: 7f 89 e0 00 cmpw cr7,r9,r28
ffc0d1f0: 41 9e 00 78 beq- cr7,ffc0d268 <_Watchdog_Adjust+0xac>
switch ( direction ) {
ffc0d1f4: 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;
ffc0d1f8: 3b 60 00 01 li r27,1
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
ffc0d1fc: 41 9e 00 64 beq- cr7,ffc0d260 <_Watchdog_Adjust+0xa4>
ffc0d200: 2f 84 00 01 cmpwi cr7,r4,1
ffc0d204: 40 be 00 64 bne+ cr7,ffc0d268 <_Watchdog_Adjust+0xac> <== NEVER TAKEN
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
ffc0d208: 81 69 00 10 lwz r11,16(r9) ffc0d20c: 7f cb 2a 14 add r30,r11,r5 ffc0d210: 48 00 00 18 b ffc0d228 <_Watchdog_Adjust+0x6c>
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
ffc0d214: 81 3f 00 00 lwz r9,0(r31)
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
ffc0d218: 83 a9 00 10 lwz r29,16(r9) ffc0d21c: 7f 9e e8 40 cmplw cr7,r30,r29
ffc0d220: 40 bc 00 10 bge+ cr7,ffc0d230 <_Watchdog_Adjust+0x74>
_Watchdog_First( header )->delta_interval -= units;
ffc0d224: 7f de e8 50 subf r30,r30,r29 ffc0d228: 93 c9 00 10 stw r30,16(r9)
break;
ffc0d22c: 48 00 00 3c b ffc0d268 <_Watchdog_Adjust+0xac>
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
ffc0d230: 93 69 00 10 stw r27,16(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0d234: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
_Watchdog_Tickle( header );
ffc0d238: 7f e3 fb 78 mr r3,r31 ffc0d23c: 48 00 02 35 bl ffc0d470 <_Watchdog_Tickle>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0d240: 7c 00 00 a6 mfmsr r0 ffc0d244: 7d 30 42 a6 mfsprg r9,0 ffc0d248: 7c 09 48 78 andc r9,r0,r9 ffc0d24c: 7d 20 01 24 mtmsr r9
_ISR_Disable( level );
if ( _Chain_Is_empty( header ) )
ffc0d250: 81 3f 00 00 lwz r9,0(r31) ffc0d254: 7f 89 e0 00 cmpw cr7,r9,r28
ffc0d258: 41 9e 00 10 beq- cr7,ffc0d268 <_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;
ffc0d25c: 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 ) {
ffc0d260: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0d264: 40 9e ff b0 bne+ cr7,ffc0d214 <_Watchdog_Adjust+0x58> <== ALWAYS TAKEN
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0d268: 7c 00 01 24 mtmsr r0
}
}
_ISR_Enable( level );
}
ffc0d26c: 39 61 00 20 addi r11,r1,32 ffc0d270: 4b ff 40 d0 b ffc01340 <_restgpr_27_x>
ffc0c498 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
ffc0c498: 7c 69 1b 78 mr r9,r3
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0c49c: 7c 00 00 a6 mfmsr r0 ffc0c4a0: 7d 70 42 a6 mfsprg r11,0 ffc0c4a4: 7c 0b 58 78 andc r11,r0,r11 ffc0c4a8: 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;
ffc0c4ac: 80 63 00 08 lwz r3,8(r3)
switch ( previous_state ) {
ffc0c4b0: 2f 83 00 01 cmpwi cr7,r3,1
ffc0c4b4: 41 9e 00 18 beq- cr7,ffc0c4cc <_Watchdog_Remove+0x34>
ffc0c4b8: 2b 83 00 01 cmplwi cr7,r3,1
ffc0c4bc: 41 9c 00 70 blt- cr7,ffc0c52c <_Watchdog_Remove+0x94>
ffc0c4c0: 2b 83 00 03 cmplwi cr7,r3,3
ffc0c4c4: 41 9d 00 68 bgt- cr7,ffc0c52c <_Watchdog_Remove+0x94> <== NEVER TAKEN
ffc0c4c8: 48 00 00 10 b ffc0c4d8 <_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;
ffc0c4cc: 39 60 00 00 li r11,0 ffc0c4d0: 91 69 00 08 stw r11,8(r9)
break;
ffc0c4d4: 48 00 00 58 b ffc0c52c <_Watchdog_Remove+0x94>
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
ffc0c4d8: 39 60 00 00 li r11,0 ffc0c4dc: 91 69 00 08 stw r11,8(r9)
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
_ISR_Enable( level );
return( previous_state );
}
ffc0c4e0: 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) )
ffc0c4e4: 81 4b 00 00 lwz r10,0(r11) ffc0c4e8: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0c4ec: 41 9e 00 14 beq- cr7,ffc0c500 <_Watchdog_Remove+0x68>
next_watchdog->delta_interval += the_watchdog->delta_interval;
ffc0c4f0: 81 0b 00 10 lwz r8,16(r11) ffc0c4f4: 81 49 00 10 lwz r10,16(r9) ffc0c4f8: 7d 48 52 14 add r10,r8,r10 ffc0c4fc: 91 4b 00 10 stw r10,16(r11)
if ( _Watchdog_Sync_count )
ffc0c500: 3d 40 00 00 lis r10,0 ffc0c504: 81 4a 27 84 lwz r10,10116(r10) ffc0c508: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0c50c: 41 9e 00 14 beq- cr7,ffc0c520 <_Watchdog_Remove+0x88>
_Watchdog_Sync_level = _ISR_Nest_level;
ffc0c510: 3d 40 00 00 lis r10,0 ffc0c514: 81 0a 2e 2c lwz r8,11820(r10) ffc0c518: 3d 40 00 00 lis r10,0 ffc0c51c: 91 0a 27 74 stw r8,10100(r10)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
ffc0c520: 81 49 00 04 lwz r10,4(r9)
next->previous = previous;
ffc0c524: 91 4b 00 04 stw r10,4(r11)
previous->next = next;
ffc0c528: 91 6a 00 00 stw r11,0(r10)
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
ffc0c52c: 3d 60 00 00 lis r11,0 ffc0c530: 81 6b 27 88 lwz r11,10120(r11) ffc0c534: 91 69 00 18 stw r11,24(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0c538: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
return( previous_state );
}
ffc0c53c: 4e 80 00 20 blr
ffc0ca44 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
ffc0ca44: 94 21 ff e8 stwu r1,-24(r1) ffc0ca48: 7c 08 02 a6 mflr r0 ffc0ca4c: bf 81 00 08 stmw r28,8(r1) ffc0ca50: 7c 7e 1b 78 mr r30,r3 ffc0ca54: 7c 9f 23 78 mr r31,r4 ffc0ca58: 90 01 00 1c stw r0,28(r1)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0ca5c: 7f a0 00 a6 mfmsr r29 ffc0ca60: 7c 10 42 a6 mfsprg r0,0 ffc0ca64: 7f a0 00 78 andc r0,r29,r0 ffc0ca68: 7c 00 01 24 mtmsr r0
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
ffc0ca6c: 3c 60 ff c2 lis r3,-62 ffc0ca70: 7f e5 fb 78 mr r5,r31 ffc0ca74: 38 63 db 5c addi r3,r3,-9380 ffc0ca78: 7f c4 f3 78 mr r4,r30 ffc0ca7c: 4c c6 31 82 crclr 4*cr1+eq ffc0ca80: 4b ff 97 15 bl ffc06194 <printk>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
ffc0ca84: 83 9f 00 00 lwz r28,0(r31)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc0ca88: 3b ff 00 04 addi r31,r31,4
if ( !_Chain_Is_empty( header ) ) {
ffc0ca8c: 7f 9c f8 00 cmpw cr7,r28,r31
ffc0ca90: 41 9e 00 34 beq- cr7,ffc0cac4 <_Watchdog_Report_chain+0x80>
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
ffc0ca94: 7f 84 e3 78 mr r4,r28 ffc0ca98: 38 60 00 00 li r3,0 ffc0ca9c: 48 00 00 45 bl ffc0cae0 <_Watchdog_Report>
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = header->first ;
node != _Chain_Tail(header) ;
node = node->next )
ffc0caa0: 83 9c 00 00 lwz r28,0(r28)
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = header->first ;
ffc0caa4: 7f 9c f8 00 cmpw cr7,r28,r31
ffc0caa8: 40 9e ff ec bne+ cr7,ffc0ca94 <_Watchdog_Report_chain+0x50><== NEVER TAKEN
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
ffc0caac: 3c 60 ff c2 lis r3,-62 ffc0cab0: 38 63 db 73 addi r3,r3,-9357 ffc0cab4: 7f c4 f3 78 mr r4,r30 ffc0cab8: 4c c6 31 82 crclr 4*cr1+eq ffc0cabc: 4b ff 96 d9 bl ffc06194 <printk> ffc0cac0: 48 00 00 14 b ffc0cad4 <_Watchdog_Report_chain+0x90>
} else {
printk( "Chain is empty\n" );
ffc0cac4: 3c 60 ff c2 lis r3,-62 ffc0cac8: 38 63 db 82 addi r3,r3,-9342 ffc0cacc: 4c c6 31 82 crclr 4*cr1+eq ffc0cad0: 4b ff 96 c5 bl ffc06194 <printk>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0cad4: 7f a0 01 24 mtmsr r29
}
_ISR_Enable( level );
}
ffc0cad8: 39 61 00 18 addi r11,r1,24 ffc0cadc: 4b ff 43 e8 b ffc00ec4 <_restgpr_28_x>
ffc23844 <__kill>:
#endif
int __kill( pid_t pid, int sig )
{
return 0;
}
ffc23844: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc23848: 4e 80 00 20 blr <== NOT EXECUTED
ffc05378 <_gettimeofday>:
int _gettimeofday(
struct timeval *tp,
struct timezone *tzp
)
{
return gettimeofday( tp, tzp );
ffc05378: 4b ff ff 88 b ffc05300 <gettimeofday> <== NOT EXECUTED
ffc090bc <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
ffc090bc: 94 21 ff 88 stwu r1,-120(r1) ffc090c0: 7d 80 00 26 mfcr r12 ffc090c4: 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 );
ffc090c8: 7c 83 23 78 mr r3,r4
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
ffc090cc: bf 41 00 60 stmw r26,96(r1) ffc090d0: 7c 9d 23 78 mr r29,r4 ffc090d4: 7c bb 2b 78 mr r27,r5 ffc090d8: 90 01 00 7c stw r0,124(r1) ffc090dc: 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 );
ffc090e0: 4b ff e7 ed bl ffc078cc <rtems_filesystem_dirname>
if ( old_parent_pathlen == 0 )
ffc090e4: 7c 7a 1b 79 mr. r26,r3 ffc090e8: 38 c1 00 24 addi r6,r1,36
ffc090ec: 40 82 00 1c bne- ffc09108 <_rename_r+0x4c>
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
ffc090f0: 7f a3 eb 78 mr r3,r29 ffc090f4: 38 81 00 08 addi r4,r1,8 ffc090f8: 7c c5 33 78 mr r5,r6 ffc090fc: 48 00 03 99 bl ffc09494 <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;
ffc09100: 3b c0 00 00 li r30,0 ffc09104: 48 00 00 28 b ffc0912c <_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,
ffc09108: 7f a3 eb 78 mr r3,r29 ffc0910c: 7f 44 d3 78 mr r4,r26 ffc09110: 38 a0 00 02 li r5,2 ffc09114: 38 e0 00 00 li r7,0 ffc09118: 4b ff e7 59 bl ffc07870 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
return -1;
ffc0911c: 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 )
ffc09120: 2f 83 00 00 cmpwi cr7,r3,0
ffc09124: 40 9e 01 5c bne- cr7,ffc09280 <_rename_r+0x1c4> <== NEVER TAKEN
return -1;
free_old_parentloc = true;
ffc09128: 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;
ffc0912c: 3b 81 00 10 addi r28,r1,16 ffc09130: 3b e1 00 24 addi r31,r1,36 ffc09134: 7c bf a4 aa lswi r5,r31,20 ffc09138: 7c bc a5 aa stswi r5,r28,20
name = old + old_parent_pathlen;
ffc0913c: 7f bd d2 14 add r29,r29,r26
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
ffc09140: 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;
ffc09144: 93 a1 00 0c stw r29,12(r1)
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
ffc09148: 48 00 df 8d bl ffc170d4 <strlen> ffc0914c: 7c 64 1b 78 mr r4,r3 ffc09150: 7f a3 eb 78 mr r3,r29 ffc09154: 4b ff e7 c1 bl ffc07914 <rtems_filesystem_prefix_separators> ffc09158: 7f bd 1a 14 add r29,r29,r3
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
ffc0915c: 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 ) );
ffc09160: 93 a1 00 0c stw r29,12(r1)
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
ffc09164: 48 00 df 71 bl ffc170d4 <strlen> ffc09168: 38 a0 00 00 li r5,0 ffc0916c: 7c 64 1b 78 mr r4,r3 ffc09170: 7f 86 e3 78 mr r6,r28 ffc09174: 7f a3 eb 78 mr r3,r29 ffc09178: 38 e0 00 00 li r7,0 ffc0917c: 4b ff e6 71 bl ffc077ec <rtems_filesystem_evaluate_relative_path>
0, &old_loc, false );
if ( result != 0 ) {
ffc09180: 2f 83 00 00 cmpwi cr7,r3,0
ffc09184: 41 be 00 18 beq+ cr7,ffc0919c <_rename_r+0xe0>
if ( free_old_parentloc )
ffc09188: 2f 9e 00 00 cmpwi cr7,r30,0
rtems_filesystem_freenode( &old_parent_loc );
return -1;
ffc0918c: 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 );
ffc09190: 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 )
ffc09194: 41 be 00 ec beq+ cr7,ffc09280 <_rename_r+0x1c4> <== NEVER TAKEN
ffc09198: 48 00 00 e4 b ffc0927c <_rename_r+0x1c0>
/*
* Get the parent of the new node we are renaming to.
*/
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
ffc0919c: 3b a1 00 38 addi r29,r1,56 ffc091a0: 7f 63 db 78 mr r3,r27 ffc091a4: 38 81 00 08 addi r4,r1,8 ffc091a8: 7f a5 eb 78 mr r5,r29 ffc091ac: 48 00 02 e9 bl ffc09494 <rtems_filesystem_get_start_loc>
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
ffc091b0: 81 21 00 44 lwz r9,68(r1) ffc091b4: 80 61 00 08 lwz r3,8(r1) ffc091b8: 7f a4 eb 78 mr r4,r29 ffc091bc: 80 09 00 04 lwz r0,4(r9) ffc091c0: 38 a1 00 0c addi r5,r1,12 ffc091c4: 7c 7b 1a 14 add r3,r27,r3 ffc091c8: 7c 09 03 a6 mtctr r0 ffc091cc: 4e 80 04 21 bctrl
if ( result != 0 ) {
ffc091d0: 2f 83 00 00 cmpwi cr7,r3,0
ffc091d4: 41 be 00 28 beq+ cr7,ffc091fc <_rename_r+0x140>
rtems_filesystem_freenode( &new_parent_loc );
ffc091d8: 7f a3 eb 78 mr r3,r29 ffc091dc: 4b ff e9 d1 bl ffc07bac <rtems_filesystem_freenode>
if ( free_old_parentloc )
ffc091e0: 2f 9e 00 00 cmpwi cr7,r30,0
ffc091e4: 41 be 00 0c beq+ cr7,ffc091f0 <_rename_r+0x134> <== NEVER TAKEN
rtems_filesystem_freenode( &old_parent_loc );
ffc091e8: 7f e3 fb 78 mr r3,r31 ffc091ec: 4b ff e9 c1 bl ffc07bac <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
ffc091f0: 38 61 00 10 addi r3,r1,16 ffc091f4: 4b ff e9 b9 bl ffc07bac <rtems_filesystem_freenode> ffc091f8: 48 00 00 40 b ffc09238 <_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 ) {
ffc091fc: 80 01 00 48 lwz r0,72(r1) ffc09200: 2e 1e 00 00 cmpwi cr4,r30,0 ffc09204: 81 21 00 34 lwz r9,52(r1) ffc09208: 7f 89 00 00 cmpw cr7,r9,r0
ffc0920c: 41 be 00 34 beq+ cr7,ffc09240 <_rename_r+0x184>
rtems_filesystem_freenode( &new_parent_loc );
ffc09210: 7f a3 eb 78 mr r3,r29 ffc09214: 4b ff e9 99 bl ffc07bac <rtems_filesystem_freenode>
if ( free_old_parentloc )
ffc09218: 41 b2 00 0c beq+ cr4,ffc09224 <_rename_r+0x168>
rtems_filesystem_freenode( &old_parent_loc );
ffc0921c: 7f e3 fb 78 mr r3,r31 ffc09220: 4b ff e9 8d bl ffc07bac <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
ffc09224: 38 61 00 10 addi r3,r1,16 ffc09228: 4b ff e9 85 bl ffc07bac <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EXDEV );
ffc0922c: 48 00 a5 35 bl ffc13760 <__errno> ffc09230: 38 00 00 12 li r0,18 ffc09234: 90 03 00 00 stw r0,0(r3) ffc09238: 3b 80 ff ff li r28,-1 ffc0923c: 48 00 00 44 b ffc09280 <_rename_r+0x1c4>
}
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
ffc09240: 81 21 00 44 lwz r9,68(r1) ffc09244: 7f 84 e3 78 mr r4,r28 ffc09248: 7f e3 fb 78 mr r3,r31 ffc0924c: 80 c1 00 0c lwz r6,12(r1) ffc09250: 80 09 00 40 lwz r0,64(r9) ffc09254: 7f a5 eb 78 mr r5,r29 ffc09258: 7c 09 03 a6 mtctr r0 ffc0925c: 4e 80 04 21 bctrl ffc09260: 7c 7c 1b 78 mr r28,r3
rtems_filesystem_freenode( &new_parent_loc );
ffc09264: 7f a3 eb 78 mr r3,r29 ffc09268: 4b ff e9 45 bl ffc07bac <rtems_filesystem_freenode>
if ( free_old_parentloc )
ffc0926c: 41 b2 00 0c beq+ cr4,ffc09278 <_rename_r+0x1bc>
rtems_filesystem_freenode( &old_parent_loc );
ffc09270: 7f e3 fb 78 mr r3,r31 ffc09274: 4b ff e9 39 bl ffc07bac <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
ffc09278: 38 61 00 10 addi r3,r1,16 ffc0927c: 4b ff e9 31 bl ffc07bac <rtems_filesystem_freenode>
return result;
}
ffc09280: 81 81 00 5c lwz r12,92(r1) ffc09284: 39 61 00 78 addi r11,r1,120 ffc09288: 7f 83 e3 78 mr r3,r28 ffc0928c: 7d 80 81 20 mtcrf 8,r12 ffc09290: 4b ff a2 d0 b ffc03560 <_restgpr_26_x>
ffc042b4 <chroot>:
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
ffc042b4: 94 21 ff c8 stwu r1,-56(r1) ffc042b8: 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) {
ffc042bc: 3d 20 00 00 lis r9,0
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
ffc042c0: 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) {
ffc042c4: 3f c0 00 00 lis r30,0
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
ffc042c8: 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) {
ffc042cc: 83 fe 26 74 lwz r31,9844(r30)
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
ffc042d0: 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) {
ffc042d4: 38 09 2a 50 addi r0,r9,10832 ffc042d8: 7f 9f 00 00 cmpw cr7,r31,r0
ffc042dc: 40 be 00 24 bne+ cr7,ffc04300 <chroot+0x4c> rtems_libio_set_private_env(); /* try to set a new private env*/
ffc042e0: 48 00 15 31 bl ffc05810 <rtems_libio_set_private_env>
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
ffc042e4: 80 1e 26 74 lwz r0,9844(r30) ffc042e8: 7f 80 f8 00 cmpw cr7,r0,r31
ffc042ec: 40 be 00 14 bne+ cr7,ffc04300 <chroot+0x4c>
rtems_set_errno_and_return_minus_one( ENOTSUP );
ffc042f0: 48 00 b4 75 bl ffc0f764 <__errno> ffc042f4: 38 00 00 86 li r0,134 ffc042f8: 90 03 00 00 stw r0,0(r3) ffc042fc: 48 00 00 28 b ffc04324 <chroot+0x70>
}
result = chdir(pathname);
ffc04300: 7f a3 eb 78 mr r3,r29 ffc04304: 48 00 88 d1 bl ffc0cbd4 <chdir>
if (result) {
ffc04308: 2f 83 00 00 cmpwi cr7,r3,0
ffc0430c: 41 be 00 20 beq+ cr7,ffc0432c <chroot+0x78>
rtems_set_errno_and_return_minus_one( errno );
ffc04310: 48 00 b4 55 bl ffc0f764 <__errno> ffc04314: 7c 7f 1b 78 mr r31,r3 ffc04318: 48 00 b4 4d bl ffc0f764 <__errno> ffc0431c: 80 03 00 00 lwz r0,0(r3) ffc04320: 90 1f 00 00 stw r0,0(r31) ffc04324: 38 60 ff ff li r3,-1 ffc04328: 48 00 00 50 b ffc04378 <chroot+0xc4>
}
/* clone the new root location */
if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) {
ffc0432c: 3c 60 ff c1 lis r3,-63 ffc04330: 3b e1 00 08 addi r31,r1,8 ffc04334: 38 63 64 40 addi r3,r3,25664 ffc04338: 38 80 00 01 li r4,1 ffc0433c: 38 a0 00 00 li r5,0 ffc04340: 7f e6 fb 78 mr r6,r31 ffc04344: 38 e0 00 00 li r7,0 ffc04348: 48 00 01 49 bl ffc04490 <rtems_filesystem_evaluate_path> ffc0434c: 2f 83 00 00 cmpwi cr7,r3,0
ffc04350: 40 be ff c0 bne- cr7,ffc04310 <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);
ffc04354: 3f c0 00 00 lis r30,0 ffc04358: 80 7e 26 74 lwz r3,9844(r30) ffc0435c: 38 63 00 18 addi r3,r3,24 ffc04360: 48 00 02 25 bl ffc04584 <rtems_filesystem_freenode>
rtems_filesystem_root = loc;
ffc04364: 81 7e 26 74 lwz r11,9844(r30)
return 0;
ffc04368: 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;
ffc0436c: 39 6b 00 18 addi r11,r11,24 ffc04370: 7c bf a4 aa lswi r5,r31,20 ffc04374: 7c ab a5 aa stswi r5,r11,20
return 0;
}
ffc04378: 39 61 00 38 addi r11,r1,56 ffc0437c: 48 01 01 b8 b ffc14534 <_restgpr_29_x>
ffc0b5d4 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
ffc0b5d4: 94 21 ff d8 stwu r1,-40(r1) ffc0b5d8: 7c 08 02 a6 mflr r0 ffc0b5dc: 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 ) )
ffc0b5e0: 54 a0 00 39 rlwinm. r0,r5,0,0,28
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
ffc0b5e4: bf 21 00 0c stmw r25,12(r1) ffc0b5e8: 7c 7e 1b 78 mr r30,r3 ffc0b5ec: 7c 9f 23 78 mr r31,r4 ffc0b5f0: 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 ) )
ffc0b5f4: 41 a2 00 10 beq+ ffc0b604 <devFS_evaluate_path+0x30> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EPERM );
ffc0b5f8: 48 00 1c a1 bl ffc0d298 <__errno> <== NOT EXECUTED ffc0b5fc: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0b600: 48 00 00 a0 b ffc0b6a0 <devFS_evaluate_path+0xcc> <== NOT EXECUTED
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
ffc0b604: 83 86 00 00 lwz r28,0(r6)
if (!device_name_table)
ffc0b608: 3b 60 00 00 li r27,0
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
ffc0b60c: 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)
ffc0b610: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0b614: 40 be 00 78 bne+ cr7,ffc0b68c <devFS_evaluate_path+0xb8>
rtems_set_errno_and_return_minus_one( EFAULT );
ffc0b618: 48 00 1c 81 bl ffc0d298 <__errno> ffc0b61c: 38 00 00 0e li r0,14 ffc0b620: 48 00 00 80 b ffc0b6a0 <devFS_evaluate_path+0xcc>
for (i = 0; i < rtems_device_table_size; i++) {
if (!device_name_table[i].device_name)
ffc0b624: 83 5c 00 00 lwz r26,0(r28) ffc0b628: 2f 9a 00 00 cmpwi cr7,r26,0
ffc0b62c: 41 9e 00 58 beq- cr7,ffc0b684 <devFS_evaluate_path+0xb0>
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
ffc0b630: 7f c3 f3 78 mr r3,r30 ffc0b634: 7f 44 d3 78 mr r4,r26 ffc0b638: 7f e5 fb 78 mr r5,r31 ffc0b63c: 48 00 2d 91 bl ffc0e3cc <strncmp> ffc0b640: 2f 83 00 00 cmpwi cr7,r3,0
ffc0b644: 40 9e 00 40 bne- cr7,ffc0b684 <devFS_evaluate_path+0xb0>
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
ffc0b648: 7c 1a f8 ae lbzx r0,r26,r31 ffc0b64c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b650: 40 be 00 34 bne+ cr7,ffc0b684 <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;
ffc0b654: 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];
ffc0b658: 93 9d 00 00 stw r28,0(r29)
pathloc->handlers = &devFS_file_handlers;
ffc0b65c: 38 09 21 68 addi r0,r9,8552
pathloc->ops = &devFS_ops;
ffc0b660: 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;
ffc0b664: 90 1d 00 08 stw r0,8(r29)
pathloc->ops = &devFS_ops;
ffc0b668: 38 09 21 a0 addi r0,r9,8608
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
ffc0b66c: 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;
ffc0b670: 90 1d 00 0c stw r0,12(r29)
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
ffc0b674: 81 29 27 1c lwz r9,10012(r9) ffc0b678: 80 09 00 28 lwz r0,40(r9) ffc0b67c: 90 1d 00 10 stw r0,16(r29)
return 0;
ffc0b680: 48 00 00 28 b ffc0b6a8 <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++) {
ffc0b684: 3b 7b 00 01 addi r27,r27,1 ffc0b688: 3b 9c 00 14 addi r28,r28,20 ffc0b68c: 80 19 26 d0 lwz r0,9936(r25) ffc0b690: 7f 9b 00 40 cmplw cr7,r27,r0
ffc0b694: 41 9c ff 90 blt+ cr7,ffc0b624 <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 );
ffc0b698: 48 00 1c 01 bl ffc0d298 <__errno> ffc0b69c: 38 00 00 02 li r0,2 ffc0b6a0: 90 03 00 00 stw r0,0(r3) ffc0b6a4: 38 60 ff ff li r3,-1
}
ffc0b6a8: 39 61 00 28 addi r11,r1,40 ffc0b6ac: 48 00 60 b0 b ffc1175c <_restgpr_25_x>
ffc03a14 <devFS_mknod>:
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
ffc03a14: 94 21 ff d8 stwu r1,-40(r1) ffc03a18: 7c 08 02 a6 mflr r0 ffc03a1c: bf 01 00 08 stmw r24,8(r1) ffc03a20: 7c 7f 1b 78 mr r31,r3 ffc03a24: 7c 9e 23 78 mr r30,r4 ffc03a28: 90 01 00 2c stw r0,44(r1) ffc03a2c: 7c bd 2b 78 mr r29,r5 ffc03a30: 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') &&
ffc03a34: 88 03 00 00 lbz r0,0(r3) ffc03a38: 2f 80 00 64 cmpwi cr7,r0,100
ffc03a3c: 40 be 00 2c bne+ cr7,ffc03a68 <devFS_mknod+0x54>
ffc03a40: 88 03 00 01 lbz r0,1(r3) ffc03a44: 2f 80 00 65 cmpwi cr7,r0,101
ffc03a48: 40 be 00 20 bne+ cr7,ffc03a68 <devFS_mknod+0x54> <== NEVER TAKEN
ffc03a4c: 88 03 00 02 lbz r0,2(r3) ffc03a50: 2f 80 00 76 cmpwi cr7,r0,118
ffc03a54: 40 be 00 14 bne+ cr7,ffc03a68 <devFS_mknod+0x54> <== NEVER TAKEN
(path[2] == 'v') && (path[3] == '\0'))
ffc03a58: 88 03 00 03 lbz r0,3(r3)
return 0;
ffc03a5c: 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'))
ffc03a60: 2f 80 00 00 cmpwi cr7,r0,0
ffc03a64: 41 9e 00 e4 beq- cr7,ffc03b48 <devFS_mknod+0x134>
return 0;
/* must be a character device or a block device */
if (!S_ISBLK(mode) && !S_ISCHR(mode))
ffc03a68: 57 c0 04 26 rlwinm r0,r30,0,16,19 ffc03a6c: 2f 80 60 00 cmpwi cr7,r0,24576
ffc03a70: 41 9e 00 18 beq- cr7,ffc03a88 <devFS_mknod+0x74>
ffc03a74: 2f 80 20 00 cmpwi cr7,r0,8192
ffc03a78: 41 be 00 10 beq+ cr7,ffc03a88 <devFS_mknod+0x74>
rtems_set_errno_and_return_minus_one( EINVAL );
ffc03a7c: 48 00 98 1d bl ffc0d298 <__errno> ffc03a80: 38 00 00 16 li r0,22 ffc03a84: 48 00 00 28 b ffc03aac <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;
ffc03a88: 83 47 00 00 lwz r26,0(r7)
if (!device_name_table)
ffc03a8c: 2f 9a 00 00 cmpwi cr7,r26,0
ffc03a90: 41 9e 00 14 beq- cr7,ffc03aa4 <devFS_mknod+0x90>
ffc03a94: 3b 20 ff ff li r25,-1 ffc03a98: 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++){
ffc03a9c: 3f 00 00 00 lis r24,0 ffc03aa0: 48 00 00 4c b ffc03aec <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 );
ffc03aa4: 48 00 97 f5 bl ffc0d298 <__errno> ffc03aa8: 38 00 00 0e li r0,14 ffc03aac: 90 03 00 00 stw r0,0(r3) ffc03ab0: 38 60 ff ff li r3,-1 ffc03ab4: 48 00 00 94 b ffc03b48 <devFS_mknod+0x134>
#include <stdlib.h>
#include <rtems/seterr.h>
#include "devfs.h"
int devFS_mknod(
ffc03ab8: 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)
ffc03abc: 7c 9a 00 2e lwzx r4,r26,r0 ffc03ac0: 2f 84 00 00 cmpwi cr7,r4,0
ffc03ac4: 41 9e 00 20 beq- cr7,ffc03ae4 <devFS_mknod+0xd0>
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
ffc03ac8: 7f e3 fb 78 mr r3,r31 ffc03acc: 48 00 a7 a9 bl ffc0e274 <strcmp> ffc03ad0: 2f 83 00 00 cmpwi cr7,r3,0
ffc03ad4: 40 be 00 14 bne+ cr7,ffc03ae8 <devFS_mknod+0xd4>
rtems_set_errno_and_return_minus_one( EEXIST );
ffc03ad8: 48 00 97 c1 bl ffc0d298 <__errno> ffc03adc: 38 00 00 11 li r0,17 ffc03ae0: 4b ff ff cc b ffc03aac <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;
ffc03ae4: 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++){
ffc03ae8: 3b 7b 00 01 addi r27,r27,1 ffc03aec: 80 18 26 d0 lwz r0,9936(r24) ffc03af0: 7f 9b 00 40 cmplw cr7,r27,r0
ffc03af4: 41 9c ff c4 blt+ cr7,ffc03ab8 <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)
ffc03af8: 2f 99 ff ff cmpwi cr7,r25,-1
ffc03afc: 40 be 00 10 bne+ cr7,ffc03b0c <devFS_mknod+0xf8>
rtems_set_errno_and_return_minus_one( ENOMEM );
ffc03b00: 48 00 97 99 bl ffc0d298 <__errno> ffc03b04: 38 00 00 0c li r0,12 ffc03b08: 4b ff ff a4 b ffc03aac <devFS_mknod+0x98>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc03b0c: 7f 00 00 a6 mfmsr r24 ffc03b10: 7c 10 42 a6 mfsprg r0,0 ffc03b14: 7f 00 00 78 andc r0,r24,r0 ffc03b18: 7c 00 01 24 mtmsr r0
_ISR_Disable(level);
device_name_table[slot].device_name = (char *)path;
ffc03b1c: 1f 39 00 14 mulli r25,r25,20 ffc03b20: 7f fa c9 2e stwx r31,r26,r25
device_name_table[slot].device_name_length = strlen(path);
ffc03b24: 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;
ffc03b28: 7f 7a ca 14 add r27,r26,r25
device_name_table[slot].device_name_length = strlen(path);
ffc03b2c: 48 00 a7 fd bl ffc0e328 <strlen>
device_name_table[slot].major = major;
ffc03b30: 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);
ffc03b34: 90 7b 00 04 stw r3,4(r27)
device_name_table[slot].major = major; device_name_table[slot].minor = minor;
ffc03b38: 93 9b 00 0c stw r28,12(r27)
device_name_table[slot].mode = mode;
ffc03b3c: 93 db 00 10 stw r30,16(r27)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc03b40: 7f 00 01 24 mtmsr r24
_ISR_Enable(level);
return 0;
ffc03b44: 38 60 00 00 li r3,0
}
ffc03b48: 39 61 00 28 addi r11,r1,40 ffc03b4c: 48 00 dc 0c b ffc11758 <_restgpr_24_x>
ffc06378 <drainOutput>:
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
ffc06378: 94 21 ff f0 stwu r1,-16(r1) ffc0637c: 7c 08 02 a6 mflr r0 ffc06380: 90 01 00 14 stw r0,20(r1)
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
ffc06384: 80 03 00 b4 lwz r0,180(r3)
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
ffc06388: bf c1 00 08 stmw r30,8(r1) ffc0638c: 7c 7f 1b 78 mr r31,r3
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
ffc06390: 2f 80 00 00 cmpwi cr7,r0,0
ffc06394: 41 be 00 4c beq+ cr7,ffc063e0 <drainOutput+0x68>
rtems_interrupt_disable (level);
ffc06398: 4b ff ff cd bl ffc06364 <ppc_interrupt_disable>
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
tty->rawOutBufState = rob_wait;
ffc0639c: 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) {
ffc063a0: 48 00 00 2c b ffc063cc <drainOutput+0x54>
tty->rawOutBufState = rob_wait;
ffc063a4: 93 df 00 94 stw r30,148(r31) <== NOT EXECUTED
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc063a8: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
ffc063ac: 80 7f 00 8c lwz r3,140(r31) <== NOT EXECUTED ffc063b0: 38 80 00 00 li r4,0 <== NOT EXECUTED ffc063b4: 38 a0 00 00 li r5,0 <== NOT EXECUTED ffc063b8: 48 00 27 4d bl ffc08b04 <rtems_semaphore_obtain> <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc063bc: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED ffc063c0: 41 be 00 08 beq+ cr7,ffc063c8 <drainOutput+0x50> <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
ffc063c4: 48 00 2e a9 bl ffc0926c <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_interrupt_disable (level);
ffc063c8: 4b ff ff 9d bl ffc06364 <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) {
ffc063cc: 81 3f 00 84 lwz r9,132(r31) ffc063d0: 80 1f 00 80 lwz r0,128(r31) ffc063d4: 7f 89 00 00 cmpw cr7,r9,r0
ffc063d8: 40 9e ff cc bne+ cr7,ffc063a4 <drainOutput+0x2c> <== NEVER TAKEN
ffc063dc: 7c 60 01 24 mtmsr r3
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
rtems_interrupt_enable (level);
}
}
ffc063e0: 39 61 00 10 addi r11,r1,16 ffc063e4: 48 01 1d ac b ffc18190 <_restgpr_30_x>
ffc07054 <echo>:
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
ffc07054: 7c 08 02 a6 mflr r0 ffc07058: 7c 2b 0b 78 mr r11,r1 ffc0705c: 94 21 ff e0 stwu r1,-32(r1) ffc07060: 90 01 00 24 stw r0,36(r1) ffc07064: 48 01 10 e5 bl ffc18148 <_savegpr_31> ffc07068: 7c 9f 23 78 mr r31,r4
if ((tty->termios.c_lflag & ECHOCTL) &&
ffc0706c: 80 04 00 3c lwz r0,60(r4) ffc07070: 70 09 02 00 andi. r9,r0,512
ffc07074: 41 82 00 5c beq- ffc070d0 <echo+0x7c> <== NEVER TAKEN
iscntrl(c) && (c != '\t') && (c != '\n')) {
ffc07078: 3d 20 00 00 lis r9,0 ffc0707c: 81 29 26 b8 lwz r9,9912(r9) ffc07080: 7d 29 1a 14 add r9,r9,r3 ffc07084: 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) &&
ffc07088: 70 09 00 20 andi. r9,r0,32
ffc0708c: 41 82 00 44 beq- ffc070d0 <echo+0x7c>
iscntrl(c) && (c != '\t') && (c != '\n')) {
ffc07090: 2f 83 00 09 cmpwi cr7,r3,9
ffc07094: 41 9e 00 3c beq- cr7,ffc070d0 <echo+0x7c>
ffc07098: 2f 83 00 0a cmpwi cr7,r3,10
ffc0709c: 41 be 00 34 beq+ cr7,ffc070d0 <echo+0x7c>
char echobuf[2];
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
ffc070a0: 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] = '^';
ffc070a4: 38 00 00 5e li r0,94
echobuf[1] = c ^ 0x40;
ffc070a8: 98 61 00 09 stb r3,9(r1)
rtems_termios_puts (echobuf, 2, tty);
ffc070ac: 38 80 00 02 li r4,2 ffc070b0: 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] = '^';
ffc070b4: 98 01 00 08 stb r0,8(r1)
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
ffc070b8: 7f e5 fb 78 mr r5,r31 ffc070bc: 4b ff fd 05 bl ffc06dc0 <rtems_termios_puts>
tty->column += 2;
ffc070c0: 81 3f 00 28 lwz r9,40(r31) ffc070c4: 38 09 00 02 addi r0,r9,2 ffc070c8: 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')) {
ffc070cc: 48 00 00 0c b ffc070d8 <echo+0x84>
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
tty->column += 2;
} else {
oproc (c, tty);
ffc070d0: 7f e4 fb 78 mr r4,r31 ffc070d4: 4b ff fe 15 bl ffc06ee8 <oproc>
} }
ffc070d8: 39 61 00 20 addi r11,r1,32 ffc070dc: 48 01 10 b8 b ffc18194 <_restgpr_31_x>
ffc05584 <endgrent>:
void endgrent(void)
{
if (group_fp != NULL)
ffc05584: 3d 20 00 00 lis r9,0
fclose(group_fp);
group_fp = fopen("/etc/group", "r");
}
void endgrent(void)
{
ffc05588: 94 21 ff f8 stwu r1,-8(r1) ffc0558c: 7c 08 02 a6 mflr r0
if (group_fp != NULL)
ffc05590: 80 69 29 98 lwz r3,10648(r9)
fclose(group_fp);
group_fp = fopen("/etc/group", "r");
}
void endgrent(void)
{
ffc05594: 90 01 00 0c stw r0,12(r1)
if (group_fp != NULL)
ffc05598: 2f 83 00 00 cmpwi cr7,r3,0
ffc0559c: 41 9e 00 08 beq- cr7,ffc055a4 <endgrent+0x20> <== NEVER TAKEN
fclose(group_fp);
ffc055a0: 48 00 b0 89 bl ffc10628 <fclose>
}
ffc055a4: 80 01 00 0c lwz r0,12(r1) ffc055a8: 38 21 00 08 addi r1,r1,8 ffc055ac: 7c 08 03 a6 mtlr r0 ffc055b0: 4e 80 00 20 blr
ffc053c4 <endpwent>:
void endpwent(void)
{
if (passwd_fp != NULL)
ffc053c4: 3d 20 00 00 lis r9,0
fclose(passwd_fp);
passwd_fp = fopen("/etc/passwd", "r");
}
void endpwent(void)
{
ffc053c8: 94 21 ff f8 stwu r1,-8(r1) ffc053cc: 7c 08 02 a6 mflr r0
if (passwd_fp != NULL)
ffc053d0: 80 69 28 bc lwz r3,10428(r9)
fclose(passwd_fp);
passwd_fp = fopen("/etc/passwd", "r");
}
void endpwent(void)
{
ffc053d4: 90 01 00 0c stw r0,12(r1)
if (passwd_fp != NULL)
ffc053d8: 2f 83 00 00 cmpwi cr7,r3,0
ffc053dc: 41 9e 00 08 beq- cr7,ffc053e4 <endpwent+0x20> <== NEVER TAKEN
fclose(passwd_fp);
ffc053e0: 48 00 b2 49 bl ffc10628 <fclose>
}
ffc053e4: 80 01 00 0c lwz r0,12(r1) ffc053e8: 38 21 00 08 addi r1,r1,8 ffc053ec: 7c 08 03 a6 mtlr r0 ffc053f0: 4e 80 00 20 blr
ffc070e0 <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)
{
ffc070e0: 94 21 ff e0 stwu r1,-32(r1) ffc070e4: 7c 08 02 a6 mflr r0 ffc070e8: 7d 80 00 26 mfcr r12 ffc070ec: 90 01 00 24 stw r0,36(r1)
if (tty->ccount == 0)
ffc070f0: 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)
{
ffc070f4: bf 61 00 0c stmw r27,12(r1) ffc070f8: 7c 7f 1b 78 mr r31,r3
if (tty->ccount == 0)
ffc070fc: 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)
{
ffc07100: 91 81 00 08 stw r12,8(r1)
if (tty->ccount == 0)
ffc07104: 41 9e 01 d8 beq- cr7,ffc072dc <erase+0x1fc>
return;
if (lineFlag) {
ffc07108: 2f 84 00 00 cmpwi cr7,r4,0
ffc0710c: 41 9e 01 ac beq- cr7,ffc072b8 <erase+0x1d8>
if (!(tty->termios.c_lflag & ECHO)) {
ffc07110: 80 03 00 3c lwz r0,60(r3) ffc07114: 70 09 00 08 andi. r9,r0,8
ffc07118: 40 a2 00 0c bne+ ffc07124 <erase+0x44> <== ALWAYS TAKEN
tty->ccount = 0;
ffc0711c: 91 23 00 20 stw r9,32(r3) <== NOT EXECUTED
return;
ffc07120: 48 00 01 bc b ffc072dc <erase+0x1fc> <== NOT EXECUTED
}
if (!(tty->termios.c_lflag & ECHOE)) {
ffc07124: 70 00 00 10 andi. r0,r0,16
ffc07128: 40 a2 01 90 bne+ ffc072b8 <erase+0x1d8> <== ALWAYS TAKEN
tty->ccount = 0;
ffc0712c: 90 03 00 20 stw r0,32(r3) <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
ffc07130: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED ffc07134: 88 63 00 44 lbz r3,68(r3) <== NOT EXECUTED ffc07138: 4b ff ff 1d bl ffc07054 <echo> <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
ffc0713c: 80 1f 00 3c lwz r0,60(r31) <== NOT EXECUTED
echo ('\n', tty);
ffc07140: 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)
ffc07144: 70 07 00 20 andi. r7,r0,32 <== NOT EXECUTED ffc07148: 41 a2 01 94 beq+ ffc072dc <erase+0x1fc> <== NOT EXECUTED ffc0714c: 48 00 00 30 b ffc0717c <erase+0x9c> <== NOT EXECUTED
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
if (tty->termios.c_lflag & ECHO) {
ffc07150: 80 1f 00 3c lwz r0,60(r31)
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
ffc07154: 39 29 ff ff addi r9,r9,-1 ffc07158: 81 5f 00 1c lwz r10,28(r31)
if (tty->termios.c_lflag & ECHO) {
ffc0715c: 70 0b 00 08 andi. r11,r0,8
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
ffc07160: 91 3f 00 20 stw r9,32(r31) ffc07164: 7f ca 48 ae lbzx r30,r10,r9
if (tty->termios.c_lflag & ECHO) {
ffc07168: 41 82 01 48 beq- ffc072b0 <erase+0x1d0> <== NEVER TAKEN
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
ffc0716c: 40 92 00 30 bne- cr4,ffc0719c <erase+0xbc>
ffc07170: 70 07 00 10 andi. r7,r0,16
ffc07174: 40 a2 00 28 bne+ ffc0719c <erase+0xbc> <== ALWAYS TAKEN
echo (tty->termios.c_cc[VERASE], tty);
ffc07178: 88 7f 00 43 lbz r3,67(r31) <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
ffc0717c: 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);
ffc07180: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
ffc07184: 81 81 00 08 lwz r12,8(r1) <== NOT EXECUTED ffc07188: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc0718c: bb 61 00 0c lmw r27,12(r1) <== NOT EXECUTED ffc07190: 38 21 00 20 addi r1,r1,32 <== NOT EXECUTED ffc07194: 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);
ffc07198: 4b ff fe bc b ffc07054 <echo> <== NOT EXECUTED
} else if (c == '\t') {
ffc0719c: 2f 9e 00 09 cmpwi cr7,r30,9
ffc071a0: 40 be 00 90 bne+ cr7,ffc07230 <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)
ffc071a4: 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;
ffc071a8: 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)) {
ffc071ac: 81 1d 26 b8 lwz r8,9912(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;
ffc071b0: 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)
ffc071b4: 70 07 02 00 andi. r7,r0,512 ffc071b8: 7d 29 03 a6 mtctr r9
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
ffc071bc: 48 00 00 40 b ffc071fc <erase+0x11c>
c = tty->cbuf[i++];
ffc071c0: 7c 0a 58 ae lbzx r0,r10,r11 ffc071c4: 39 6b 00 01 addi r11,r11,1
if (c == '\t') {
ffc071c8: 2f 80 00 09 cmpwi cr7,r0,9
ffc071cc: 40 be 00 0c bne+ cr7,ffc071d8 <erase+0xf8>
col = (col | 7) + 1;
ffc071d0: 63 de 00 07 ori r30,r30,7 ffc071d4: 48 00 00 24 b ffc071f8 <erase+0x118>
} else if (iscntrl (c)) {
ffc071d8: 7d 28 02 14 add r9,r8,r0 ffc071dc: 88 09 00 01 lbz r0,1(r9) ffc071e0: 54 09 df fe rlwinm r9,r0,27,31,31 ffc071e4: 2f 89 00 00 cmpwi cr7,r9,0
ffc071e8: 41 9e 00 10 beq- cr7,ffc071f8 <erase+0x118> <== ALWAYS TAKEN
if (tty->termios.c_lflag & ECHOCTL)
ffc071ec: 41 82 00 10 beq- ffc071fc <erase+0x11c> <== NOT EXECUTED
col += 2;
ffc071f0: 3b de 00 02 addi r30,r30,2 <== NOT EXECUTED ffc071f4: 48 00 00 08 b ffc071fc <erase+0x11c> <== NOT EXECUTED
} else {
col++;
ffc071f8: 3b de 00 01 addi r30,r30,1
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
ffc071fc: 42 00 ff c4 bdnz+ ffc071c0 <erase+0xe0> ffc07200: 48 00 00 20 b ffc07220 <erase+0x140>
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
ffc07204: 7f 63 db 78 mr r3,r27 ffc07208: 38 80 00 01 li r4,1 ffc0720c: 7f e5 fb 78 mr r5,r31 ffc07210: 4b ff fb b1 bl ffc06dc0 <rtems_termios_puts>
tty->column--;
ffc07214: 81 3f 00 28 lwz r9,40(r31) ffc07218: 38 09 ff ff addi r0,r9,-1 ffc0721c: 90 1f 00 28 stw r0,40(r31)
}
/*
* Back up over the tab
*/
while (tty->column > col) {
ffc07220: 80 1f 00 28 lwz r0,40(r31) ffc07224: 7f 80 f0 00 cmpw cr7,r0,r30
ffc07228: 41 9d ff dc bgt+ cr7,ffc07204 <erase+0x124>
ffc0722c: 48 00 00 84 b ffc072b0 <erase+0x1d0>
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
ffc07230: 81 3d 26 b8 lwz r9,9912(r29) ffc07234: 3b de 00 01 addi r30,r30,1 ffc07238: 7d 29 f0 ae lbzx r9,r9,r30 ffc0723c: 71 2b 00 20 andi. r11,r9,32
ffc07240: 41 82 00 30 beq- ffc07270 <erase+0x190> <== ALWAYS TAKEN
ffc07244: 70 07 02 00 andi. r7,r0,512 <== NOT EXECUTED ffc07248: 41 a2 00 28 beq+ ffc07270 <erase+0x190> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
ffc0724c: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED ffc07250: 38 80 00 03 li r4,3 <== NOT EXECUTED ffc07254: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED ffc07258: 4b ff fb 69 bl ffc06dc0 <rtems_termios_puts> <== NOT EXECUTED
if (tty->column)
ffc0725c: 81 3f 00 28 lwz r9,40(r31) <== NOT EXECUTED ffc07260: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED ffc07264: 41 9e 00 0c beq- cr7,ffc07270 <erase+0x190> <== NOT EXECUTED
tty->column--;
ffc07268: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED ffc0726c: 91 3f 00 28 stw r9,40(r31) <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
ffc07270: 81 3d 26 b8 lwz r9,9912(r29) ffc07274: 7c 09 f0 ae lbzx r0,r9,r30 ffc07278: 70 09 00 20 andi. r9,r0,32
ffc0727c: 41 82 00 10 beq- ffc0728c <erase+0x1ac> <== ALWAYS TAKEN
ffc07280: 80 1f 00 3c lwz r0,60(r31) <== NOT EXECUTED ffc07284: 70 0b 02 00 andi. r11,r0,512 <== NOT EXECUTED ffc07288: 41 82 00 28 beq- ffc072b0 <erase+0x1d0> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
ffc0728c: 7f 83 e3 78 mr r3,r28 ffc07290: 38 80 00 03 li r4,3 ffc07294: 7f e5 fb 78 mr r5,r31 ffc07298: 4b ff fb 29 bl ffc06dc0 <rtems_termios_puts>
if (tty->column)
ffc0729c: 81 3f 00 28 lwz r9,40(r31) ffc072a0: 2f 89 00 00 cmpwi cr7,r9,0
ffc072a4: 41 9e 00 0c beq- cr7,ffc072b0 <erase+0x1d0> <== NEVER TAKEN
tty->column--;
ffc072a8: 39 29 ff ff addi r9,r9,-1 ffc072ac: 91 3f 00 28 stw r9,40(r31)
}
}
}
if (!lineFlag)
ffc072b0: 40 b2 00 20 bne+ cr4,ffc072d0 <erase+0x1f0>
ffc072b4: 48 00 00 28 b ffc072dc <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)) {
ffc072b8: 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);
ffc072bc: 3f 80 ff c2 lis r28,-62
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
ffc072c0: 3f 60 ff c2 lis r27,-62 ffc072c4: 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);
ffc072c8: 3b 9c 9a fc addi r28,r28,-25860
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
ffc072cc: 3b 7b 9a fe addi r27,r27,-25858
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
ffc072d0: 81 3f 00 20 lwz r9,32(r31) ffc072d4: 2f 89 00 00 cmpwi cr7,r9,0
ffc072d8: 40 9e fe 78 bne+ cr7,ffc07150 <erase+0x70>
}
}
if (!lineFlag)
break;
}
}
ffc072dc: 81 81 00 08 lwz r12,8(r1) ffc072e0: 39 61 00 20 addi r11,r1,32 ffc072e4: 7d 80 81 20 mtcrf 8,r12 ffc072e8: 48 01 0e 9c b ffc18184 <_restgpr_27_x>
ffc04eb0 <fcntl>:
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
ffc04eb0: 3d 20 00 00 lis r9,0
int fcntl(
int fd,
int cmd,
...
)
{
ffc04eb4: 94 21 ff c8 stwu r1,-56(r1) ffc04eb8: 7c 08 02 a6 mflr r0
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
ffc04ebc: 81 09 26 4c lwz r8,9804(r9)
int fcntl(
int fd,
int cmd,
...
)
{
ffc04ec0: 90 01 00 3c stw r0,60(r1)
int ret; va_list ap; va_start( ap, cmd );
ffc04ec4: 38 00 00 02 li r0,2
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
ffc04ec8: 7f 83 40 40 cmplw cr7,r3,r8
...
)
{
int ret;
va_list ap;
va_start( ap, cmd );
ffc04ecc: 98 01 00 08 stb r0,8(r1) ffc04ed0: 38 01 00 40 addi r0,r1,64 ffc04ed4: 90 01 00 0c stw r0,12(r1) ffc04ed8: 38 01 00 10 addi r0,r1,16
int fcntl(
int fd,
int cmd,
...
)
{
ffc04edc: bf a1 00 2c stmw r29,44(r1) ffc04ee0: 7c 9e 23 78 mr r30,r4 ffc04ee4: 90 a1 00 18 stw r5,24(r1) ffc04ee8: 90 c1 00 1c stw r6,28(r1) ffc04eec: 90 e1 00 20 stw r7,32(r1)
int ret; va_list ap; va_start( ap, cmd );
ffc04ef0: 90 01 00 10 stw r0,16(r1)
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
ffc04ef4: 40 9c 00 20 bge- cr7,ffc04f14 <fcntl+0x64>
iop = rtems_libio_iop( fd );
ffc04ef8: 3d 20 00 00 lis r9,0 ffc04efc: 81 49 27 0c lwz r10,9996(r9) ffc04f00: 54 7f 30 32 rlwinm r31,r3,6,0,25 ffc04f04: 7f ea fa 14 add r31,r10,r31
rtems_libio_check_is_open(iop);
ffc04f08: 80 7f 00 18 lwz r3,24(r31) ffc04f0c: 70 60 01 00 andi. r0,r3,256
ffc04f10: 40 a2 00 10 bne+ ffc04f20 <fcntl+0x70>
ffc04f14: 48 00 b7 19 bl ffc1062c <__errno> ffc04f18: 38 00 00 09 li r0,9 ffc04f1c: 48 00 01 80 b ffc0509c <fcntl+0x1ec>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
ffc04f20: 2b 84 00 09 cmplwi cr7,r4,9
ffc04f24: 41 9d 01 70 bgt- cr7,ffc05094 <fcntl+0x1e4>
ffc04f28: 3d 20 ff c1 lis r9,-63 ffc04f2c: 39 29 7d 30 addi r9,r9,32048 ffc04f30: 54 80 10 3a rlwinm r0,r4,2,0,29 ffc04f34: 7c 09 00 2e lwzx r0,r9,r0 ffc04f38: 7d 20 4a 14 add r9,r0,r9 ffc04f3c: 7d 29 03 a6 mtctr r9 ffc04f40: 4e 80 04 20 bctr
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
ffc04f44: 89 61 00 08 lbz r11,8(r1) ffc04f48: 2b 8b 00 07 cmplwi cr7,r11,7
ffc04f4c: 41 9d 00 1c bgt- cr7,ffc04f68 <fcntl+0xb8> <== NEVER TAKEN
ffc04f50: 81 21 00 10 lwz r9,16(r1) ffc04f54: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc04f58: 39 6b 00 01 addi r11,r11,1 ffc04f5c: 7d 29 02 14 add r9,r9,r0 ffc04f60: 99 61 00 08 stb r11,8(r1) ffc04f64: 48 00 00 10 b ffc04f74 <fcntl+0xc4>
ffc04f68: 81 21 00 0c lwz r9,12(r1) <== NOT EXECUTED ffc04f6c: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc04f70: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED
ffc04f74: 80 09 00 00 lwz r0,0(r9)
if ( fd2 )
ffc04f78: 2f 80 00 00 cmpwi cr7,r0,0
ffc04f7c: 41 9e 00 1c beq- cr7,ffc04f98 <fcntl+0xe8>
diop = rtems_libio_iop( fd2 );
ffc04f80: 7f 80 40 40 cmplw cr7,r0,r8 ffc04f84: 38 60 00 00 li r3,0
ffc04f88: 40 9c 00 1c bge- cr7,ffc04fa4 <fcntl+0xf4> <== NEVER TAKEN
ffc04f8c: 54 03 30 32 rlwinm r3,r0,6,0,25 ffc04f90: 7c 6a 1a 14 add r3,r10,r3 ffc04f94: 48 00 00 10 b ffc04fa4 <fcntl+0xf4>
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
ffc04f98: 48 00 07 01 bl ffc05698 <rtems_libio_allocate>
if ( diop == 0 ) {
ffc04f9c: 2c 03 00 00 cmpwi r3,0
ffc04fa0: 41 82 01 34 beq- ffc050d4 <fcntl+0x224> <== NEVER TAKEN
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
ffc04fa4: 39 63 00 1c addi r11,r3,28
ret = -1;
break;
}
}
diop->flags = iop->flags;
ffc04fa8: 80 1f 00 18 lwz r0,24(r31)
diop->pathinfo = iop->pathinfo;
ffc04fac: 38 9f 00 1c addi r4,r31,28 ffc04fb0: 7c a4 a4 aa lswi r5,r4,20 ffc04fb4: 7c ab a5 aa stswi r5,r11,20
ret = (int) (diop - rtems_libio_iops);
ffc04fb8: 3d 20 00 00 lis r9,0 ffc04fbc: 83 a9 27 0c lwz r29,9996(r9)
ret = -1;
break;
}
}
diop->flags = iop->flags;
ffc04fc0: 90 03 00 18 stw r0,24(r3)
diop->pathinfo = iop->pathinfo;
ret = (int) (diop - rtems_libio_iops);
ffc04fc4: 7c 7d 18 50 subf r3,r29,r3 ffc04fc8: 7c 7d 36 70 srawi r29,r3,6 ffc04fcc: 48 00 00 d8 b ffc050a4 <fcntl+0x1f4>
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
ffc04fd0: 54 7d af fe rlwinm r29,r3,21,31,31 ffc04fd4: 48 00 00 d8 b ffc050ac <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 ) )
ffc04fd8: 89 61 00 08 lbz r11,8(r1) ffc04fdc: 2b 8b 00 07 cmplwi cr7,r11,7
ffc04fe0: 41 9d 00 1c bgt- cr7,ffc04ffc <fcntl+0x14c> <== NEVER TAKEN
ffc04fe4: 81 21 00 10 lwz r9,16(r1) ffc04fe8: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc04fec: 39 6b 00 01 addi r11,r11,1 ffc04ff0: 7d 29 02 14 add r9,r9,r0 ffc04ff4: 99 61 00 08 stb r11,8(r1) ffc04ff8: 48 00 00 10 b ffc05008 <fcntl+0x158>
ffc04ffc: 81 21 00 0c lwz r9,12(r1) <== NOT EXECUTED ffc05000: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc05004: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED
ffc05008: 80 09 00 00 lwz r0,0(r9) ffc0500c: 2f 80 00 00 cmpwi cr7,r0,0
ffc05010: 41 9e 00 0c beq- cr7,ffc0501c <fcntl+0x16c>
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
ffc05014: 60 63 08 00 ori r3,r3,2048 ffc05018: 48 00 00 64 b ffc0507c <fcntl+0x1cc>
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
ffc0501c: 54 63 05 66 rlwinm r3,r3,0,21,19 ffc05020: 48 00 00 5c b ffc0507c <fcntl+0x1cc>
break;
case F_GETFL: /* more flags (cloexec) */
ret = rtems_libio_to_fcntl_flags( iop->flags );
ffc05024: 48 00 06 29 bl ffc0564c <rtems_libio_to_fcntl_flags> ffc05028: 7c 7d 1b 78 mr r29,r3 ffc0502c: 48 00 00 78 b ffc050a4 <fcntl+0x1f4>
break;
case F_SETFL:
flags = rtems_libio_fcntl_flags( va_arg( ap, int ) );
ffc05030: 89 61 00 08 lbz r11,8(r1) ffc05034: 2b 8b 00 07 cmplwi cr7,r11,7
ffc05038: 41 9d 00 1c bgt- cr7,ffc05054 <fcntl+0x1a4> <== NEVER TAKEN
ffc0503c: 81 21 00 10 lwz r9,16(r1) ffc05040: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc05044: 39 6b 00 01 addi r11,r11,1 ffc05048: 7d 29 02 14 add r9,r9,r0 ffc0504c: 99 61 00 08 stb r11,8(r1) ffc05050: 48 00 00 10 b ffc05060 <fcntl+0x1b0>
ffc05054: 81 21 00 0c lwz r9,12(r1) <== NOT EXECUTED ffc05058: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc0505c: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED
ffc05060: 80 69 00 00 lwz r3,0(r9) ffc05064: 48 00 05 a5 bl ffc05608 <rtems_libio_fcntl_flags>
/*
* XXX If we are turning on append, should we seek to the end?
*/
iop->flags = (iop->flags & ~mask) | (flags & mask);
ffc05068: 80 1f 00 18 lwz r0,24(r31) ffc0506c: 70 63 02 01 andi. r3,r3,513 ffc05070: 39 20 fd fe li r9,-514 ffc05074: 7d 20 00 38 and r0,r9,r0 ffc05078: 7c 63 03 78 or r3,r3,r0 ffc0507c: 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;
ffc05080: 3b a0 00 00 li r29,0 ffc05084: 48 00 00 28 b ffc050ac <fcntl+0x1fc>
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
ffc05088: 48 00 b5 a5 bl ffc1062c <__errno> ffc0508c: 38 00 00 86 li r0,134 ffc05090: 48 00 00 0c b ffc0509c <fcntl+0x1ec>
ret = -1;
break;
default:
errno = EINVAL;
ffc05094: 48 00 b5 99 bl ffc1062c <__errno> ffc05098: 38 00 00 16 li r0,22 ffc0509c: 90 03 00 00 stw r0,0(r3) ffc050a0: 48 00 00 34 b ffc050d4 <fcntl+0x224>
/*
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
ffc050a4: 2f 9d 00 00 cmpwi cr7,r29,0
ffc050a8: 41 9c 00 30 blt- cr7,ffc050d8 <fcntl+0x228> <== NEVER TAKEN
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
ffc050ac: 81 3f 00 24 lwz r9,36(r31) ffc050b0: 7f e4 fb 78 mr r4,r31 ffc050b4: 7f c3 f3 78 mr r3,r30 ffc050b8: 80 09 00 30 lwz r0,48(r9) ffc050bc: 7c 09 03 a6 mtctr r0 ffc050c0: 4e 80 04 21 bctrl
if (err) {
ffc050c4: 7c 7f 1b 79 mr. r31,r3
ffc050c8: 41 a2 00 10 beq+ ffc050d8 <fcntl+0x228> <== ALWAYS TAKEN
errno = err;
ffc050cc: 48 00 b5 61 bl ffc1062c <__errno> <== NOT EXECUTED ffc050d0: 93 e3 00 00 stw r31,0(r3) <== NOT EXECUTED
ret = -1;
ffc050d4: 3b a0 ff ff li r29,-1
va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; }
ffc050d8: 39 61 00 38 addi r11,r1,56 ffc050dc: 7f a3 eb 78 mr r3,r29 ffc050e0: 4b ff bc 40 b ffc00d20 <_restgpr_29_x>
ffc0e7cc <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
ffc0e7cc: 94 21 ff d0 stwu r1,-48(r1) ffc0e7d0: 7c 08 02 a6 mflr r0 ffc0e7d4: 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) {
ffc0e7d8: 3f c0 00 00 lis r30,0
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
ffc0e7dc: 7c 7c 1b 78 mr r28,r3 ffc0e7e0: 90 01 00 34 stw r0,52(r1) ffc0e7e4: 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) {
ffc0e7e8: 3b fe 28 fc addi r31,r30,10492 ffc0e7ec: 80 1e 28 fc lwz r0,10492(r30) ffc0e7f0: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e7f4: 40 be 00 5c bne+ cr7,ffc0e850 <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 );
ffc0e7f8: 3d 20 00 00 lis r9,0 ffc0e7fc: 80 69 27 34 lwz r3,10036(r9) ffc0e800: 38 80 00 00 li r4,0 ffc0e804: 38 a0 00 00 li r5,0 ffc0e808: 4b ff b4 75 bl ffc09c7c <rtems_semaphore_obtain>
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
ffc0e80c: 80 1e 28 fc lwz r0,10492(r30)
free(pipe);
}
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
ffc0e810: 3b c0 00 00 li r30,0
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
ffc0e814: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e818: 40 be 00 24 bne+ cr7,ffc0e83c <fifo_open+0x70> <== NEVER TAKEN
sc = rtems_semaphore_create(
ffc0e81c: 3c 60 50 49 lis r3,20553 ffc0e820: 60 63 50 45 ori r3,r3,20549 ffc0e824: 38 80 00 01 li r4,1 ffc0e828: 38 a0 00 54 li r5,84 ffc0e82c: 38 c0 00 00 li r6,0 ffc0e830: 7f e7 fb 78 mr r7,r31 ffc0e834: 4b ff b1 c9 bl ffc099fc <rtems_semaphore_create> ffc0e838: 7c 7e 1b 78 mr r30,r3
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
ffc0e83c: 3d 20 00 00 lis r9,0 ffc0e840: 80 69 27 34 lwz r3,10036(r9) ffc0e844: 4b ff b5 61 bl ffc09da4 <rtems_semaphore_release>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
ffc0e848: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0e84c: 40 be 00 24 bne+ cr7,ffc0e870 <fifo_open+0xa4>
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc0e850: 3d 20 00 00 lis r9,0 ffc0e854: 80 69 28 fc lwz r3,10492(r9) ffc0e858: 38 80 00 00 li r4,0 ffc0e85c: 38 a0 00 00 li r5,0 ffc0e860: 4b ff b4 1d bl ffc09c7c <rtems_semaphore_obtain>
}
if (sc == RTEMS_SUCCESSFUL) {
return 0;
ffc0e864: 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) {
ffc0e868: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e86c: 41 be 00 08 beq+ cr7,ffc0e874 <fifo_open+0xa8> <== ALWAYS TAKEN
return 0;
} else {
return -ENOMEM;
ffc0e870: 3b c0 ff f4 li r30,-12
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
if (err)
ffc0e874: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0e878: 40 9e 03 18 bne- cr7,ffc0eb90 <fifo_open+0x3c4>
return err;
pipe = *pipep;
ffc0e87c: 83 fc 00 00 lwz r31,0(r28)
if (pipe == NULL) {
ffc0e880: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0e884: 40 be 01 00 bne+ cr7,ffc0e984 <fifo_open+0x1b8>
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
ffc0e888: 38 60 00 34 li r3,52 ffc0e88c: 4b ff 7f cd bl ffc06858 <malloc>
if (pipe == NULL)
ffc0e890: 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));
ffc0e894: 7c 7f 1b 78 mr r31,r3 ffc0e898: 7c 7a 1b 78 mr r26,r3
if (pipe == NULL)
ffc0e89c: 41 9e 00 e0 beq- cr7,ffc0e97c <fifo_open+0x1b0>
return err;
memset(pipe, 0, sizeof(pipe_control_t));
ffc0e8a0: 38 80 00 00 li r4,0 ffc0e8a4: 38 a0 00 34 li r5,52 ffc0e8a8: 48 00 41 7d bl ffc12a24 <memset>
pipe->Size = PIPE_BUF;
ffc0e8ac: 38 00 02 00 li r0,512 ffc0e8b0: 90 1f 00 04 stw r0,4(r31)
pipe->Buffer = malloc(pipe->Size);
ffc0e8b4: 38 60 02 00 li r3,512 ffc0e8b8: 4b ff 7f a1 bl ffc06858 <malloc>
if (! pipe->Buffer)
ffc0e8bc: 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);
ffc0e8c0: 90 7f 00 00 stw r3,0(r31)
if (! pipe->Buffer)
ffc0e8c4: 41 9e 00 b0 beq- cr7,ffc0e974 <fifo_open+0x1a8> <== NEVER TAKEN
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
ffc0e8c8: 3f a0 00 00 lis r29,0 ffc0e8cc: 88 7d 21 81 lbz r3,8577(r29)
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
ffc0e8d0: 38 80 00 00 li r4,0 ffc0e8d4: 38 a0 00 00 li r5,0 ffc0e8d8: 64 63 50 49 oris r3,r3,20553 ffc0e8dc: 60 63 72 00 ori r3,r3,29184 ffc0e8e0: 38 df 00 2c addi r6,r31,44 ffc0e8e4: 48 00 11 21 bl ffc0fa04 <rtems_barrier_create> ffc0e8e8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e8ec: 40 9e 00 80 bne- cr7,ffc0e96c <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),
ffc0e8f0: 88 7d 21 81 lbz r3,8577(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(
ffc0e8f4: 38 80 00 00 li r4,0 ffc0e8f8: 38 a0 00 00 li r5,0 ffc0e8fc: 64 63 50 49 oris r3,r3,20553 ffc0e900: 60 63 77 00 ori r3,r3,30464 ffc0e904: 38 df 00 30 addi r6,r31,48 ffc0e908: 48 00 10 fd bl ffc0fa04 <rtems_barrier_create> ffc0e90c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e910: 40 9e 00 54 bne- cr7,ffc0e964 <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,
ffc0e914: 88 7d 21 81 lbz r3,8577(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(
ffc0e918: 38 80 00 01 li r4,1 ffc0e91c: 38 a0 00 10 li r5,16 ffc0e920: 64 63 50 49 oris r3,r3,20553 ffc0e924: 60 63 73 00 ori r3,r3,29440 ffc0e928: 38 c0 00 00 li r6,0 ffc0e92c: 38 ff 00 28 addi r7,r31,40 ffc0e930: 4b ff b0 cd bl ffc099fc <rtems_semaphore_create> ffc0e934: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e938: 40 9e 00 24 bne- cr7,ffc0e95c <fifo_open+0x190>
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
ffc0e93c: 89 3d 21 81 lbz r9,8577(r29) ffc0e940: 2f 89 00 7a cmpwi cr7,r9,122 ffc0e944: 38 09 00 01 addi r0,r9,1 ffc0e948: 98 1d 21 81 stb r0,8577(r29)
ffc0e94c: 40 be 00 38 bne+ cr7,ffc0e984 <fifo_open+0x1b8>
c = 'a';
ffc0e950: 38 00 00 61 li r0,97 ffc0e954: 98 1d 21 81 stb r0,8577(r29) ffc0e958: 48 00 00 2c b ffc0e984 <fifo_open+0x1b8>
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
ffc0e95c: 80 7f 00 30 lwz r3,48(r31) ffc0e960: 48 00 11 71 bl ffc0fad0 <rtems_barrier_delete>
err_wbar: rtems_barrier_delete(pipe->readBarrier);
ffc0e964: 80 7a 00 2c lwz r3,44(r26) ffc0e968: 48 00 11 69 bl ffc0fad0 <rtems_barrier_delete>
err_rbar: free(pipe->Buffer);
ffc0e96c: 80 7a 00 00 lwz r3,0(r26) ffc0e970: 4b ff 76 99 bl ffc06008 <free>
err_buf: free(pipe);
ffc0e974: 7f 43 d3 78 mr r3,r26 ffc0e978: 4b ff 76 91 bl ffc06008 <free>
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
err = -EINTR;
ffc0e97c: 3b c0 ff f4 li r30,-12 ffc0e980: 48 00 00 44 b ffc0e9c4 <fifo_open+0x1f8>
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
ffc0e984: 80 7f 00 28 lwz r3,40(r31) ffc0e988: 38 80 00 00 li r4,0 ffc0e98c: 38 a0 00 00 li r5,0 ffc0e990: 4b ff b2 ed bl ffc09c7c <rtems_semaphore_obtain> ffc0e994: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e998: 41 9e 00 08 beq- cr7,ffc0e9a0 <fifo_open+0x1d4> <== ALWAYS TAKEN
err = -EINTR;
ffc0e99c: 3b c0 ff fc li r30,-4 <== NOT EXECUTED
if (*pipep == NULL) {
ffc0e9a0: 80 1c 00 00 lwz r0,0(r28) ffc0e9a4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e9a8: 40 be 00 1c bne+ cr7,ffc0e9c4 <fifo_open+0x1f8>
if (err)
ffc0e9ac: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0e9b0: 41 be 00 10 beq+ cr7,ffc0e9c0 <fifo_open+0x1f4> <== ALWAYS TAKEN
pipe_free(pipe);
ffc0e9b4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc0e9b8: 4b ff fd 19 bl ffc0e6d0 <pipe_free> <== NOT EXECUTED ffc0e9bc: 48 00 00 08 b ffc0e9c4 <fifo_open+0x1f8> <== NOT EXECUTED
else
*pipep = pipe;
ffc0e9c0: 93 fc 00 00 stw r31,0(r28)
}
out:
pipe_unlock();
ffc0e9c4: 4b ff fc e5 bl ffc0e6a8 <pipe_unlock>
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
ffc0e9c8: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0e9cc: 40 9e 01 c4 bne- cr7,ffc0eb90 <fifo_open+0x3c4>
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
ffc0e9d0: 80 1b 00 18 lwz r0,24(r27)
int err;
err = pipe_new(pipep);
if (err)
return err;
pipe = *pipep;
ffc0e9d4: 83 fc 00 00 lwz r31,0(r28)
switch (LIBIO_ACCMODE(iop)) {
ffc0e9d8: 54 00 07 7c rlwinm r0,r0,0,29,30 ffc0e9dc: 2f 80 00 04 cmpwi cr7,r0,4
ffc0e9e0: 41 9e 00 a0 beq- cr7,ffc0ea80 <fifo_open+0x2b4>
ffc0e9e4: 2f 80 00 06 cmpwi cr7,r0,6
ffc0e9e8: 41 9e 01 34 beq- cr7,ffc0eb1c <fifo_open+0x350>
ffc0e9ec: 2f 80 00 02 cmpwi cr7,r0,2
ffc0e9f0: 40 be 01 84 bne+ cr7,ffc0eb74 <fifo_open+0x3a8> <== NEVER TAKEN
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
ffc0e9f4: 81 3f 00 20 lwz r9,32(r31) ffc0e9f8: 38 09 00 01 addi r0,r9,1
if (pipe->Readers ++ == 0)
ffc0e9fc: 81 3f 00 10 lwz r9,16(r31)
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
ffc0ea00: 90 1f 00 20 stw r0,32(r31)
if (pipe->Readers ++ == 0)
ffc0ea04: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ea08: 38 09 00 01 addi r0,r9,1 ffc0ea0c: 90 1f 00 10 stw r0,16(r31)
ffc0ea10: 40 be 00 10 bne+ cr7,ffc0ea20 <fifo_open+0x254> <== NEVER TAKEN
PIPE_WAKEUPWRITERS(pipe);
ffc0ea14: 80 7f 00 30 lwz r3,48(r31) ffc0ea18: 38 81 00 08 addi r4,r1,8 ffc0ea1c: 48 00 11 6d bl ffc0fb88 <rtems_barrier_release>
if (pipe->Writers == 0) {
ffc0ea20: 80 1f 00 14 lwz r0,20(r31) ffc0ea24: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ea28: 40 9e 01 4c bne- cr7,ffc0eb74 <fifo_open+0x3a8>
/* Not an error */
if (LIBIO_NODELAY(iop))
ffc0ea2c: 80 1b 00 18 lwz r0,24(r27) ffc0ea30: 70 09 00 01 andi. r9,r0,1
ffc0ea34: 40 82 01 40 bne- ffc0eb74 <fifo_open+0x3a8>
break;
prevCounter = pipe->writerCounter;
ffc0ea38: 83 bf 00 24 lwz r29,36(r31)
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
ffc0ea3c: 80 7f 00 28 lwz r3,40(r31) ffc0ea40: 4b ff b3 65 bl ffc09da4 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
ffc0ea44: 80 7f 00 2c lwz r3,44(r31) ffc0ea48: 38 80 00 00 li r4,0 ffc0ea4c: 48 00 11 a9 bl ffc0fbf4 <rtems_barrier_wait> ffc0ea50: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ea54: 40 9e 01 2c bne- cr7,ffc0eb80 <fifo_open+0x3b4> <== NEVER TAKEN
goto out_error;
if (! PIPE_LOCK(pipe))
ffc0ea58: 80 7f 00 28 lwz r3,40(r31) ffc0ea5c: 38 80 00 00 li r4,0 ffc0ea60: 38 a0 00 00 li r5,0 ffc0ea64: 4b ff b2 19 bl ffc09c7c <rtems_semaphore_obtain> ffc0ea68: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ea6c: 40 9e 01 14 bne- cr7,ffc0eb80 <fifo_open+0x3b4> <== NEVER TAKEN
goto out_error;
} while (prevCounter == pipe->writerCounter);
ffc0ea70: 80 1f 00 24 lwz r0,36(r31) ffc0ea74: 7f 9d 00 00 cmpw cr7,r29,r0
ffc0ea78: 41 9e ff c4 beq+ cr7,ffc0ea3c <fifo_open+0x270> <== NEVER TAKEN
ffc0ea7c: 48 00 00 f8 b ffc0eb74 <fifo_open+0x3a8>
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
ffc0ea80: 81 3f 00 24 lwz r9,36(r31) ffc0ea84: 38 09 00 01 addi r0,r9,1
if (pipe->Writers ++ == 0)
ffc0ea88: 81 3f 00 14 lwz r9,20(r31)
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
ffc0ea8c: 90 1f 00 24 stw r0,36(r31)
if (pipe->Writers ++ == 0)
ffc0ea90: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ea94: 38 09 00 01 addi r0,r9,1 ffc0ea98: 90 1f 00 14 stw r0,20(r31)
ffc0ea9c: 40 be 00 10 bne+ cr7,ffc0eaac <fifo_open+0x2e0> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
ffc0eaa0: 80 7f 00 2c lwz r3,44(r31) ffc0eaa4: 38 81 00 08 addi r4,r1,8 ffc0eaa8: 48 00 10 e1 bl ffc0fb88 <rtems_barrier_release>
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
ffc0eaac: 80 1f 00 10 lwz r0,16(r31) ffc0eab0: 2f 80 00 00 cmpwi cr7,r0,0
ffc0eab4: 40 9e 00 c0 bne- cr7,ffc0eb74 <fifo_open+0x3a8>
ffc0eab8: 80 1b 00 18 lwz r0,24(r27) ffc0eabc: 70 09 00 01 andi. r9,r0,1
ffc0eac0: 41 a2 00 14 beq+ ffc0ead4 <fifo_open+0x308> PIPE_UNLOCK(pipe);
ffc0eac4: 80 7f 00 28 lwz r3,40(r31)
err = -ENXIO;
ffc0eac8: 3b c0 ff fa li r30,-6
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
PIPE_UNLOCK(pipe);
ffc0eacc: 4b ff b2 d9 bl ffc09da4 <rtems_semaphore_release>
err = -ENXIO;
goto out_error;
ffc0ead0: 48 00 00 b4 b ffc0eb84 <fifo_open+0x3b8>
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
ffc0ead4: 83 bf 00 20 lwz r29,32(r31)
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
ffc0ead8: 80 7f 00 28 lwz r3,40(r31) ffc0eadc: 4b ff b2 c9 bl ffc09da4 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
ffc0eae0: 80 7f 00 30 lwz r3,48(r31) ffc0eae4: 38 80 00 00 li r4,0 ffc0eae8: 48 00 11 0d bl ffc0fbf4 <rtems_barrier_wait> ffc0eaec: 2f 83 00 00 cmpwi cr7,r3,0
ffc0eaf0: 40 9e 00 90 bne- cr7,ffc0eb80 <fifo_open+0x3b4> <== NEVER TAKEN
goto out_error;
if (! PIPE_LOCK(pipe))
ffc0eaf4: 80 7f 00 28 lwz r3,40(r31) ffc0eaf8: 38 80 00 00 li r4,0 ffc0eafc: 38 a0 00 00 li r5,0 ffc0eb00: 4b ff b1 7d bl ffc09c7c <rtems_semaphore_obtain> ffc0eb04: 2f 83 00 00 cmpwi cr7,r3,0
ffc0eb08: 40 9e 00 78 bne- cr7,ffc0eb80 <fifo_open+0x3b4> <== NEVER TAKEN
goto out_error;
} while (prevCounter == pipe->readerCounter);
ffc0eb0c: 80 1f 00 20 lwz r0,32(r31) ffc0eb10: 7f 9d 00 00 cmpw cr7,r29,r0
ffc0eb14: 41 9e ff c4 beq+ cr7,ffc0ead8 <fifo_open+0x30c> <== NEVER TAKEN
ffc0eb18: 48 00 00 5c b ffc0eb74 <fifo_open+0x3a8>
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
ffc0eb1c: 81 3f 00 20 lwz r9,32(r31) ffc0eb20: 38 09 00 01 addi r0,r9,1
if (pipe->Readers ++ == 0)
ffc0eb24: 81 3f 00 10 lwz r9,16(r31)
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
ffc0eb28: 90 1f 00 20 stw r0,32(r31)
if (pipe->Readers ++ == 0)
ffc0eb2c: 2f 89 00 00 cmpwi cr7,r9,0 ffc0eb30: 38 09 00 01 addi r0,r9,1 ffc0eb34: 90 1f 00 10 stw r0,16(r31)
ffc0eb38: 40 be 00 10 bne+ cr7,ffc0eb48 <fifo_open+0x37c> <== NEVER TAKEN
PIPE_WAKEUPWRITERS(pipe);
ffc0eb3c: 80 7f 00 30 lwz r3,48(r31) ffc0eb40: 38 81 00 08 addi r4,r1,8 ffc0eb44: 48 00 10 45 bl ffc0fb88 <rtems_barrier_release>
pipe->writerCounter ++;
ffc0eb48: 81 3f 00 24 lwz r9,36(r31) ffc0eb4c: 38 09 00 01 addi r0,r9,1
if (pipe->Writers ++ == 0)
ffc0eb50: 81 3f 00 14 lwz r9,20(r31)
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
ffc0eb54: 90 1f 00 24 stw r0,36(r31)
if (pipe->Writers ++ == 0)
ffc0eb58: 2f 89 00 00 cmpwi cr7,r9,0 ffc0eb5c: 38 09 00 01 addi r0,r9,1 ffc0eb60: 90 1f 00 14 stw r0,20(r31)
ffc0eb64: 40 be 00 10 bne+ cr7,ffc0eb74 <fifo_open+0x3a8> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
ffc0eb68: 80 7f 00 2c lwz r3,44(r31) ffc0eb6c: 38 81 00 08 addi r4,r1,8 ffc0eb70: 48 00 10 19 bl ffc0fb88 <rtems_barrier_release>
break;
}
PIPE_UNLOCK(pipe);
ffc0eb74: 80 7f 00 28 lwz r3,40(r31) ffc0eb78: 4b ff b2 2d bl ffc09da4 <rtems_semaphore_release>
return 0;
ffc0eb7c: 48 00 00 14 b ffc0eb90 <fifo_open+0x3c4>
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
ffc0eb80: 3b c0 ff fc li r30,-4 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
ffc0eb84: 7f 83 e3 78 mr r3,r28 ffc0eb88: 7f 64 db 78 mr r4,r27 ffc0eb8c: 4b ff fb 8d bl ffc0e718 <pipe_release>
return err; }
ffc0eb90: 39 61 00 30 addi r11,r1,48 ffc0eb94: 7f c3 f3 78 mr r3,r30 ffc0eb98: 48 01 07 28 b ffc1f2c0 <_restgpr_26_x>
ffc05178 <fpathconf>:
long fpathconf(
int fd,
int name
)
{
ffc05178: 7c 08 02 a6 mflr r0 ffc0517c: 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);
ffc05180: 3d 20 00 00 lis r9,0
long fpathconf(
int fd,
int name
)
{
ffc05184: 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);
ffc05188: 80 09 26 4c lwz r0,9804(r9) ffc0518c: 7f 83 00 40 cmplw cr7,r3,r0
ffc05190: 40 9c 00 20 bge- cr7,ffc051b0 <fpathconf+0x38> iop = rtems_libio_iop(fd);
ffc05194: 3d 20 00 00 lis r9,0 ffc05198: 80 09 27 0c lwz r0,9996(r9) ffc0519c: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc051a0: 7c 60 1a 14 add r3,r0,r3
rtems_libio_check_is_open(iop);
ffc051a4: 80 03 00 18 lwz r0,24(r3) ffc051a8: 70 09 01 00 andi. r9,r0,256
ffc051ac: 40 a2 00 10 bne+ ffc051bc <fpathconf+0x44> <== ALWAYS TAKEN
ffc051b0: 48 00 b4 7d bl ffc1062c <__errno> ffc051b4: 38 00 00 09 li r0,9 ffc051b8: 48 00 00 9c b ffc05254 <fpathconf+0xdc>
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
ffc051bc: 70 09 00 02 andi. r9,r0,2
ffc051c0: 41 82 00 8c beq- ffc0524c <fpathconf+0xd4>
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
ffc051c4: 2b 84 00 0b cmplwi cr7,r4,11
/*
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
ffc051c8: 81 23 00 2c lwz r9,44(r3)
switch ( name ) {
ffc051cc: 41 9d 00 80 bgt- cr7,ffc0524c <fpathconf+0xd4>
ffc051d0: 3d 60 ff c1 lis r11,-63 ffc051d4: 39 6b 7d 58 addi r11,r11,32088 ffc051d8: 54 84 10 3a rlwinm r4,r4,2,0,29 ffc051dc: 7c 0b 20 2e lwzx r0,r11,r4 ffc051e0: 7d 60 5a 14 add r11,r0,r11 ffc051e4: 7d 69 03 a6 mtctr r11 ffc051e8: 4e 80 04 20 bctr
case _PC_LINK_MAX:
return_value = the_limits->link_max;
ffc051ec: 80 69 00 38 lwz r3,56(r9)
break;
ffc051f0: 48 00 00 6c b ffc0525c <fpathconf+0xe4>
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
ffc051f4: 80 69 00 3c lwz r3,60(r9)
break;
ffc051f8: 48 00 00 64 b ffc0525c <fpathconf+0xe4>
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
ffc051fc: 80 69 00 40 lwz r3,64(r9)
break;
ffc05200: 48 00 00 5c b ffc0525c <fpathconf+0xe4>
case _PC_NAME_MAX:
return_value = the_limits->name_max;
ffc05204: 80 69 00 44 lwz r3,68(r9)
break;
ffc05208: 48 00 00 54 b ffc0525c <fpathconf+0xe4>
case _PC_PATH_MAX:
return_value = the_limits->path_max;
ffc0520c: 80 69 00 48 lwz r3,72(r9)
break;
ffc05210: 48 00 00 4c b ffc0525c <fpathconf+0xe4>
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
ffc05214: 80 69 00 4c lwz r3,76(r9)
break;
ffc05218: 48 00 00 44 b ffc0525c <fpathconf+0xe4>
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
ffc0521c: 80 69 00 54 lwz r3,84(r9)
break;
ffc05220: 48 00 00 3c b ffc0525c <fpathconf+0xe4>
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
ffc05224: 80 69 00 58 lwz r3,88(r9)
break;
ffc05228: 48 00 00 34 b ffc0525c <fpathconf+0xe4>
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
ffc0522c: 80 69 00 64 lwz r3,100(r9)
break;
ffc05230: 48 00 00 2c b ffc0525c <fpathconf+0xe4>
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
ffc05234: 80 69 00 50 lwz r3,80(r9)
break;
ffc05238: 48 00 00 24 b ffc0525c <fpathconf+0xe4>
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
ffc0523c: 80 69 00 5c lwz r3,92(r9)
break;
ffc05240: 48 00 00 1c b ffc0525c <fpathconf+0xe4>
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
ffc05244: 80 69 00 60 lwz r3,96(r9)
break;
ffc05248: 48 00 00 14 b ffc0525c <fpathconf+0xe4>
default:
rtems_set_errno_and_return_minus_one( EINVAL );
ffc0524c: 48 00 b3 e1 bl ffc1062c <__errno> ffc05250: 38 00 00 16 li r0,22 ffc05254: 90 03 00 00 stw r0,0(r3) ffc05258: 38 60 ff ff li r3,-1
break;
}
return return_value;
}
ffc0525c: 80 01 00 0c lwz r0,12(r1) ffc05260: 38 21 00 08 addi r1,r1,8 ffc05264: 7c 08 03 a6 mtlr r0 ffc05268: 4e 80 00 20 blr
ffc0524c <free>:
#include <stdlib.h>
void free(
void *ptr
)
{
ffc0524c: 94 21 ff f0 stwu r1,-16(r1) ffc05250: 7c 08 02 a6 mflr r0
MSBUMP(free_calls, 1);
ffc05254: 3d 20 00 00 lis r9,0
#include <stdlib.h>
void free(
void *ptr
)
{
ffc05258: 90 01 00 14 stw r0,20(r1)
MSBUMP(free_calls, 1);
ffc0525c: 39 29 2b 00 addi r9,r9,11008
#include <stdlib.h>
void free(
void *ptr
)
{
ffc05260: bf c1 00 08 stmw r30,8(r1)
MSBUMP(free_calls, 1);
if ( !ptr )
ffc05264: 7c 7f 1b 79 mr. r31,r3
void free(
void *ptr
)
{
MSBUMP(free_calls, 1);
ffc05268: 81 69 00 0c lwz r11,12(r9) ffc0526c: 38 0b 00 01 addi r0,r11,1 ffc05270: 90 09 00 0c stw r0,12(r9)
if ( !ptr )
ffc05274: 41 82 00 84 beq- ffc052f8 <free+0xac>
return;
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
ffc05278: 3d 20 00 00 lis r9,0 ffc0527c: 80 09 27 90 lwz r0,10128(r9) ffc05280: 2f 80 00 03 cmpwi cr7,r0,3
ffc05284: 40 be 00 1c bne+ cr7,ffc052a0 <free+0x54> <== NEVER TAKEN
!malloc_is_system_state_OK() ) {
ffc05288: 48 00 01 bd bl ffc05444 <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()) &&
ffc0528c: 2f 83 00 00 cmpwi cr7,r3,0
ffc05290: 40 be 00 10 bne+ cr7,ffc052a0 <free+0x54>
!malloc_is_system_state_OK() ) {
malloc_deferred_free(ptr);
ffc05294: 7f e3 fb 78 mr r3,r31 ffc05298: 48 00 02 31 bl ffc054c8 <malloc_deferred_free>
return;
ffc0529c: 48 00 00 5c b ffc052f8 <free+0xac>
}
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
ffc052a0: 3d 20 00 00 lis r9,0 ffc052a4: 81 29 26 e8 lwz r9,9960(r9) ffc052a8: 2f 89 00 00 cmpwi cr7,r9,0
ffc052ac: 41 9e 00 14 beq- cr7,ffc052c0 <free+0x74>
(*rtems_malloc_statistics_helpers->at_free)(ptr);
ffc052b0: 80 09 00 08 lwz r0,8(r9) ffc052b4: 7f e3 fb 78 mr r3,r31 ffc052b8: 7c 09 03 a6 mtctr r0 ffc052bc: 4e 80 04 21 bctrl
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
ffc052c0: 3f c0 00 00 lis r30,0 ffc052c4: 80 7e 26 7c lwz r3,9852(r30) ffc052c8: 7f e4 fb 78 mr r4,r31 ffc052cc: 48 00 57 15 bl ffc0a9e0 <_Protected_heap_Free> ffc052d0: 2f 83 00 00 cmpwi cr7,r3,0
ffc052d4: 40 be 00 24 bne+ cr7,ffc052f8 <free+0xac>
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
ptr,
RTEMS_Malloc_Heap->area_begin,
ffc052d8: 81 3e 26 7c lwz r9,9852(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",
ffc052dc: 3c 60 ff c2 lis r3,-62 ffc052e0: 38 63 9a 8f addi r3,r3,-25969 ffc052e4: 80 a9 00 18 lwz r5,24(r9) ffc052e8: 7f e4 fb 78 mr r4,r31 ffc052ec: 80 c9 00 1c lwz r6,28(r9) ffc052f0: 4c c6 31 82 crclr 4*cr1+eq ffc052f4: 48 00 0d e1 bl ffc060d4 <printk>
RTEMS_Malloc_Heap->area_begin,
RTEMS_Malloc_Heap->area_end
);
}
}
ffc052f8: 39 61 00 10 addi r11,r1,16 ffc052fc: 48 01 2e 94 b ffc18190 <_restgpr_30_x>
ffc057c8 <free_user_env>:
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
ffc057c8: 7c 08 02 a6 mflr r0 ffc057cc: 7c 2b 0b 78 mr r11,r1 ffc057d0: 94 21 ff f0 stwu r1,-16(r1)
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
ffc057d4: 3d 20 00 00 lis r9,0
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
ffc057d8: 90 01 00 14 stw r0,20(r1)
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
ffc057dc: 38 09 2a 50 addi r0,r9,10832 ffc057e0: 7f 83 00 00 cmpw cr7,r3,r0
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
ffc057e4: 48 00 ed 0d bl ffc144f0 <_savegpr_31> ffc057e8: 7c 7f 1b 78 mr r31,r3
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
ffc057ec: 41 9e 00 1c beq- cr7,ffc05808 <free_user_env+0x40> <== NEVER TAKEN
#ifdef HAVE_USERENV_REFCNT
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
ffc057f0: 38 63 00 04 addi r3,r3,4 ffc057f4: 4b ff ed 91 bl ffc04584 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &env->root_directory);
ffc057f8: 38 7f 00 18 addi r3,r31,24 ffc057fc: 4b ff ed 89 bl ffc04584 <rtems_filesystem_freenode>
free(env);
ffc05800: 7f e3 fb 78 mr r3,r31 ffc05804: 4b ff ed ad bl ffc045b0 <free>
} }
ffc05808: 39 61 00 10 addi r11,r1,16 ffc0580c: 48 00 ed 30 b ffc1453c <_restgpr_31_x>
ffc16260 <getdents>:
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
ffc16260: 94 21 ff c8 stwu r1,-56(r1) ffc16264: 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 );
ffc16268: 3d 20 00 00 lis r9,0
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
ffc1626c: 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 );
ffc16270: 80 09 26 cc lwz r0,9932(r9)
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
ffc16274: bf c1 00 30 stmw r30,48(r1) ffc16278: 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 );
ffc1627c: 7f 83 00 40 cmplw cr7,r3,r0 ffc16280: 3b c0 00 00 li r30,0
ffc16284: 40 9c 00 14 bge- cr7,ffc16298 <getdents+0x38> <== NEVER TAKEN
ffc16288: 3d 20 00 00 lis r9,0 ffc1628c: 83 c9 27 98 lwz r30,10136(r9) ffc16290: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc16294: 7f de 1a 14 add r30,r30,r3
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
ffc16298: 39 7e 00 1c addi r11,r30,28 ffc1629c: 38 61 00 08 addi r3,r1,8 ffc162a0: 7c ab a4 aa lswi r5,r11,20 ffc162a4: 7c a3 a5 aa stswi r5,r3,20
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
ffc162a8: 81 21 00 14 lwz r9,20(r1) ffc162ac: 80 09 00 10 lwz r0,16(r9) ffc162b0: 90 81 00 28 stw r4,40(r1) ffc162b4: 7c 09 03 a6 mtctr r0 ffc162b8: 4e 80 04 21 bctrl ffc162bc: 80 81 00 28 lwz r4,40(r1) ffc162c0: 2f 83 00 01 cmpwi cr7,r3,1
ffc162c4: 41 be 00 18 beq+ cr7,ffc162dc <getdents+0x7c>
rtems_set_errno_and_return_minus_one( ENOTDIR );
ffc162c8: 4b ff 9f 11 bl ffc101d8 <__errno> ffc162cc: 38 00 00 14 li r0,20 ffc162d0: 90 03 00 00 stw r0,0(r3) ffc162d4: 38 60 ff ff li r3,-1 ffc162d8: 48 00 00 1c b ffc162f4 <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 );
ffc162dc: 81 3e 00 24 lwz r9,36(r30) ffc162e0: 7f c3 f3 78 mr r3,r30 ffc162e4: 7f e5 fb 78 mr r5,r31 ffc162e8: 80 09 00 08 lwz r0,8(r9) ffc162ec: 7c 09 03 a6 mtctr r0 ffc162f0: 4e 80 04 21 bctrl
}
ffc162f4: 39 61 00 38 addi r11,r1,56 ffc162f8: 4b ff f8 a4 b ffc15b9c <_restgpr_30_x>
ffc05300 <gettimeofday>:
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
ffc05300: 94 21 ff e0 stwu r1,-32(r1) ffc05304: 7c 08 02 a6 mflr r0 ffc05308: bf c1 00 18 stmw r30,24(r1)
/* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp )
ffc0530c: 7c 7f 1b 79 mr. r31,r3
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
ffc05310: 90 01 00 24 stw r0,36(r1)
/* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp )
ffc05314: 40 a2 00 18 bne+ ffc0532c <gettimeofday+0x2c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EFAULT );
ffc05318: 48 00 e0 a5 bl ffc133bc <__errno> <== NOT EXECUTED ffc0531c: 38 00 00 0e li r0,14 <== NOT EXECUTED ffc05320: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc05324: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc05328: 48 00 00 3c b ffc05364 <gettimeofday+0x64> <== NOT EXECUTED
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0532c: 7f c0 00 a6 mfmsr r30 ffc05330: 7c 10 42 a6 mfsprg r0,0 ffc05334: 7f c0 00 78 andc r0,r30,r0 ffc05338: 7c 00 01 24 mtmsr r0
ISR_Level level;
struct timespec now;
suseconds_t useconds;
_ISR_Disable(level);
_TOD_Get( &now );
ffc0533c: 38 61 00 08 addi r3,r1,8 ffc05340: 48 00 49 61 bl ffc09ca0 <_TOD_Get>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc05344: 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;
ffc05348: 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;
ffc0534c: 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;
ffc05350: 81 21 00 0c lwz r9,12(r1)
time->tv_sec = now.tv_sec;
ffc05354: 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;
ffc05358: 38 00 03 e8 li r0,1000 ffc0535c: 7c 09 03 d6 divw r0,r9,r0
time->tv_sec = now.tv_sec;
time->tv_usec = useconds;
ffc05360: 90 1f 00 04 stw r0,4(r31)
}
ffc05364: 39 61 00 20 addi r11,r1,32 ffc05368: 48 01 2e 28 b ffc18190 <_restgpr_30_x>
ffc12c2c <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 )
ffc12c2c: 81 23 00 1c lwz r9,28(r3)
return -1; /* It wasn't a directory --> return error */
ffc12c30: 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 )
ffc12c34: 81 29 00 4c lwz r9,76(r9) ffc12c38: 2f 89 00 01 cmpwi cr7,r9,1
ffc12c3c: 40 be 00 18 bne+ cr7,ffc12c54 <imfs_dir_open+0x28> <== NEVER TAKEN
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
ffc12c40: 39 20 00 00 li r9,0 ffc12c44: 39 40 00 00 li r10,0 ffc12c48: 91 23 00 10 stw r9,16(r3)
return 0;
ffc12c4c: 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;
ffc12c50: 91 43 00 14 stw r10,20(r3)
return 0; }
ffc12c54: 7c 03 03 78 mr r3,r0 ffc12c58: 4e 80 00 20 blr
ffc12e70 <imfs_dir_rmnod>:
int imfs_dir_rmnod(
rtems_filesystem_location_info_t *parent_pathloc, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
ffc12e70: 7c 08 02 a6 mflr r0 ffc12e74: 7c 2b 0b 78 mr r11,r1 ffc12e78: 94 21 ff f0 stwu r1,-16(r1) ffc12e7c: 90 01 00 14 stw r0,20(r1) ffc12e80: 48 00 52 c9 bl ffc18148 <_savegpr_31>
IMFS_jnode_t *the_jnode;
the_jnode = (IMFS_jnode_t *) pathloc->node_access;
ffc12e84: 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 ) )
ffc12e88: 81 3f 00 50 lwz r9,80(r31) ffc12e8c: 38 1f 00 54 addi r0,r31,84 ffc12e90: 7f 89 00 00 cmpw cr7,r9,r0
ffc12e94: 41 be 00 10 beq+ cr7,ffc12ea4 <imfs_dir_rmnod+0x34>
rtems_set_errno_and_return_minus_one( ENOTEMPTY );
ffc12e98: 48 00 05 25 bl ffc133bc <__errno> ffc12e9c: 38 00 00 5a li r0,90 ffc12ea0: 48 00 00 1c b ffc12ebc <imfs_dir_rmnod+0x4c>
/*
* You cannot remove the file system root node.
*/
if ( pathloc->mt_entry->mt_fs_root.node_access == pathloc->node_access )
ffc12ea4: 81 24 00 10 lwz r9,16(r4) ffc12ea8: 80 09 00 1c lwz r0,28(r9) ffc12eac: 7f 80 f8 00 cmpw cr7,r0,r31
ffc12eb0: 40 be 00 18 bne+ cr7,ffc12ec8 <imfs_dir_rmnod+0x58>
rtems_set_errno_and_return_minus_one( EBUSY );
ffc12eb4: 48 00 05 09 bl ffc133bc <__errno> ffc12eb8: 38 00 00 10 li r0,16 ffc12ebc: 90 03 00 00 stw r0,0(r3) ffc12ec0: 38 60 ff ff li r3,-1 ffc12ec4: 48 00 00 24 b ffc12ee8 <imfs_dir_rmnod+0x78>
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
ffc12ec8: 80 1f 00 5c lwz r0,92(r31) ffc12ecc: 2f 80 00 00 cmpwi cr7,r0,0
ffc12ed0: 40 be ff e4 bne- cr7,ffc12eb4 <imfs_dir_rmnod+0x44> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EBUSY );
IMFS_create_orphan( the_jnode );
ffc12ed4: 7f e3 fb 78 mr r3,r31 ffc12ed8: 4b ff d0 dd bl ffc0ffb4 <IMFS_create_orphan>
IMFS_check_node_remove( the_jnode );
ffc12edc: 7f e3 fb 78 mr r3,r31 ffc12ee0: 4b ff d1 2d bl ffc1000c <IMFS_check_node_remove>
return 0;
ffc12ee4: 38 60 00 00 li r3,0
}
ffc12ee8: 39 61 00 10 addi r11,r1,16 ffc12eec: 48 00 52 a8 b ffc18194 <_restgpr_31_x>
ffc04fa0 <init_etc_passwd_group>:
/*
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
ffc04fa0: 7c 08 02 a6 mflr r0 ffc04fa4: 7c 2b 0b 78 mr r11,r1 ffc04fa8: 94 21 ff f0 stwu r1,-16(r1)
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
ffc04fac: 3d 20 00 00 lis r9,0
/*
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
ffc04fb0: 90 01 00 14 stw r0,20(r1) ffc04fb4: 48 01 0e 41 bl ffc15df4 <_savegpr_31>
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
ffc04fb8: 88 09 27 d4 lbz r0,10196(r9) ffc04fbc: 2f 80 00 00 cmpwi cr7,r0,0
ffc04fc0: 40 be 00 bc bne+ cr7,ffc0507c <init_etc_passwd_group+0xdc>
return;
etc_passwd_initted = 1;
mkdir("/etc", 0777);
ffc04fc4: 3c 60 ff c1 lis r3,-63
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
ffc04fc8: 38 00 00 01 li r0,1
mkdir("/etc", 0777);
ffc04fcc: 38 80 01 ff li r4,511
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
ffc04fd0: 98 09 27 d4 stb r0,10196(r9)
mkdir("/etc", 0777);
ffc04fd4: 38 63 7b 6f addi r3,r3,31599
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
ffc04fd8: 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);
ffc04fdc: 48 00 09 d5 bl ffc059b0 <mkdir>
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
ffc04fe0: 3b ff 7b 74 addi r31,r31,31604 ffc04fe4: 3c 80 ff c1 lis r4,-63 ffc04fe8: 7f e3 fb 78 mr r3,r31 ffc04fec: 38 84 73 bc addi r4,r4,29628 ffc04ff0: 48 00 bf f9 bl ffc10fe8 <fopen> ffc04ff4: 2f 83 00 00 cmpwi cr7,r3,0
ffc04ff8: 40 be 00 30 bne+ cr7,ffc05028 <init_etc_passwd_group+0x88>
fclose(fp);
}
else if ((fp = fopen("/etc/passwd", "w")) != NULL) {
ffc04ffc: 3c 80 ff c1 lis r4,-63 ffc05000: 7f e3 fb 78 mr r3,r31 ffc05004: 38 84 7b 80 addi r4,r4,31616 ffc05008: 48 00 bf e1 bl ffc10fe8 <fopen> ffc0500c: 7c 7f 1b 79 mr. r31,r3
ffc05010: 41 82 00 1c beq- ffc0502c <init_etc_passwd_group+0x8c> <== NEVER TAKEN
fprintf(fp, "root:*:0:0:root::/:/bin/sh\n"
ffc05014: 3c 60 ff c1 lis r3,-63 ffc05018: 38 63 7b 82 addi r3,r3,31618 ffc0501c: 7f e4 fb 78 mr r4,r31 ffc05020: 48 00 c0 8d bl ffc110ac <fputs>
"rtems:*:1:1:RTEMS Application::/:/bin/sh\n"
"tty:!:2:2:tty owner::/:/bin/false\n" );
fclose(fp);
ffc05024: 7f e3 fb 78 mr r3,r31 ffc05028: 48 00 b6 01 bl ffc10628 <fclose>
}
/*
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
ffc0502c: 3f e0 ff c1 lis r31,-63 ffc05030: 3b ff 7b e9 addi r31,r31,31721 ffc05034: 3c 80 ff c1 lis r4,-63 ffc05038: 7f e3 fb 78 mr r3,r31 ffc0503c: 38 84 73 bc addi r4,r4,29628 ffc05040: 48 00 bf a9 bl ffc10fe8 <fopen> ffc05044: 2f 83 00 00 cmpwi cr7,r3,0
ffc05048: 40 be 00 30 bne+ cr7,ffc05078 <init_etc_passwd_group+0xd8>
fclose(fp);
}
else if ((fp = fopen("/etc/group", "w")) != NULL) {
ffc0504c: 3c 80 ff c1 lis r4,-63 ffc05050: 7f e3 fb 78 mr r3,r31 ffc05054: 38 84 7b 80 addi r4,r4,31616 ffc05058: 48 00 bf 91 bl ffc10fe8 <fopen> ffc0505c: 7c 7f 1b 79 mr. r31,r3
ffc05060: 41 82 00 1c beq- ffc0507c <init_etc_passwd_group+0xdc> <== NEVER TAKEN
fprintf( fp, "root:x:0:root\n"
ffc05064: 3c 60 ff c1 lis r3,-63 ffc05068: 38 63 7b f4 addi r3,r3,31732 ffc0506c: 7f e4 fb 78 mr r4,r31 ffc05070: 48 00 c0 3d bl ffc110ac <fputs>
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
ffc05074: 7f e3 fb 78 mr r3,r31 ffc05078: 48 00 b5 b1 bl ffc10628 <fclose>
} }
ffc0507c: 39 61 00 10 addi r11,r1,16 ffc05080: 4b ff b8 48 b ffc008c8 <_restgpr_31_x>
ffc072ec <iproc>:
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc072ec: 94 21 ff f0 stwu r1,-16(r1) ffc072f0: 7c 08 02 a6 mflr r0 ffc072f4: 90 01 00 14 stw r0,20(r1)
if (tty->termios.c_iflag & ISTRIP)
ffc072f8: 80 04 00 30 lwz r0,48(r4)
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc072fc: bf c1 00 08 stmw r30,8(r1) ffc07300: 7c 7e 1b 78 mr r30,r3
if (tty->termios.c_iflag & ISTRIP)
ffc07304: 70 09 00 20 andi. r9,r0,32
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc07308: 7c 9f 23 78 mr r31,r4
if (tty->termios.c_iflag & ISTRIP)
ffc0730c: 41 82 00 08 beq- ffc07314 <iproc+0x28> <== ALWAYS TAKEN
c &= 0x7f;
ffc07310: 54 7e 06 7e clrlwi r30,r3,25 <== NOT EXECUTED
if (tty->termios.c_iflag & IUCLC)
ffc07314: 70 09 02 00 andi. r9,r0,512
ffc07318: 41 82 00 28 beq- ffc07340 <iproc+0x54>
c = tolower (c);
ffc0731c: 3d 20 00 00 lis r9,0 ffc07320: 81 29 26 b8 lwz r9,9912(r9) ffc07324: 7d 29 f2 14 add r9,r9,r30 ffc07328: 89 29 00 01 lbz r9,1(r9) ffc0732c: 55 29 07 be clrlwi r9,r9,30 ffc07330: 2f 89 00 01 cmpwi cr7,r9,1
ffc07334: 40 be 00 08 bne+ cr7,ffc0733c <iproc+0x50>
ffc07338: 3b de 00 20 addi r30,r30,32 ffc0733c: 57 de 06 3e clrlwi r30,r30,24
if (c == '\r') {
ffc07340: 2f 9e 00 0d cmpwi cr7,r30,13
ffc07344: 40 be 00 20 bne+ cr7,ffc07364 <iproc+0x78>
if (tty->termios.c_iflag & IGNCR)
ffc07348: 70 09 00 80 andi. r9,r0,128
return 0;
ffc0734c: 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)
ffc07350: 40 82 01 44 bne- ffc07494 <iproc+0x1a8> <== NEVER TAKEN
return 0;
if (tty->termios.c_iflag & ICRNL)
ffc07354: 70 09 01 00 andi. r9,r0,256
ffc07358: 41 82 00 2c beq- ffc07384 <iproc+0x98> <== NEVER TAKEN
c = '\n';
ffc0735c: 3b c0 00 0a li r30,10 ffc07360: 48 00 00 24 b ffc07384 <iproc+0x98>
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
ffc07364: 2f 9e 00 0a cmpwi cr7,r30,10
ffc07368: 40 be 00 14 bne+ cr7,ffc0737c <iproc+0x90>
ffc0736c: 70 09 00 40 andi. r9,r0,64
ffc07370: 41 82 00 14 beq- ffc07384 <iproc+0x98> <== ALWAYS TAKEN
c = '\r';
ffc07374: 3b c0 00 0d li r30,13 <== NOT EXECUTED ffc07378: 48 00 00 0c b ffc07384 <iproc+0x98> <== NOT EXECUTED
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
ffc0737c: 2f 9e 00 00 cmpwi cr7,r30,0
ffc07380: 41 be 00 c8 beq+ cr7,ffc07448 <iproc+0x15c> <== NEVER TAKEN
ffc07384: 80 1f 00 3c lwz r0,60(r31) ffc07388: 70 09 00 02 andi. r9,r0,2
ffc0738c: 41 82 00 bc beq- ffc07448 <iproc+0x15c>
if (c == tty->termios.c_cc[VERASE]) {
ffc07390: 89 3f 00 43 lbz r9,67(r31)
erase (tty, 0);
ffc07394: 7f e3 fb 78 mr r3,r31 ffc07398: 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]) {
ffc0739c: 7f 89 f0 00 cmpw cr7,r9,r30
ffc073a0: 41 9e 00 18 beq- cr7,ffc073b8 <iproc+0xcc>
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
ffc073a4: 89 3f 00 44 lbz r9,68(r31) ffc073a8: 7f 89 f0 00 cmpw cr7,r9,r30
ffc073ac: 40 be 00 14 bne+ cr7,ffc073c0 <iproc+0xd4>
erase (tty, 1);
ffc073b0: 7f e3 fb 78 mr r3,r31 ffc073b4: 38 80 00 01 li r4,1 ffc073b8: 4b ff fd 29 bl ffc070e0 <erase> ffc073bc: 48 00 00 d4 b ffc07490 <iproc+0x1a4>
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
ffc073c0: 89 3f 00 45 lbz r9,69(r31)
return 1;
ffc073c4: 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]) {
ffc073c8: 7f 89 f0 00 cmpw cr7,r9,r30
ffc073cc: 41 9e 00 c8 beq- cr7,ffc07494 <iproc+0x1a8> <== NEVER TAKEN
return 1;
} else if (c == '\n') {
ffc073d0: 2f 9e 00 0a cmpwi cr7,r30,10
ffc073d4: 40 be 00 2c bne+ cr7,ffc07400 <iproc+0x114>
if (tty->termios.c_lflag & (ECHO | ECHONL))
ffc073d8: 70 09 00 48 andi. r9,r0,72
ffc073dc: 41 a2 00 10 beq+ ffc073ec <iproc+0x100> <== NEVER TAKEN
echo (c, tty);
ffc073e0: 38 60 00 0a li r3,10 ffc073e4: 7f e4 fb 78 mr r4,r31 ffc073e8: 4b ff fc 6d bl ffc07054 <echo>
tty->cbuf[tty->ccount++] = c;
ffc073ec: 81 3f 00 20 lwz r9,32(r31) ffc073f0: 38 00 00 0a li r0,10 ffc073f4: 81 7f 00 1c lwz r11,28(r31) ffc073f8: 7c 0b 49 ae stbx r0,r11,r9 ffc073fc: 48 00 00 3c b ffc07438 <iproc+0x14c>
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
ffc07400: 89 3f 00 4c lbz r9,76(r31) ffc07404: 7f 89 f0 00 cmpw cr7,r9,r30
ffc07408: 41 9e 00 10 beq- cr7,ffc07418 <iproc+0x12c> <== NEVER TAKEN
ffc0740c: 89 3f 00 51 lbz r9,81(r31) ffc07410: 7f 89 f0 00 cmpw cr7,r9,r30
ffc07414: 40 be 00 34 bne+ cr7,ffc07448 <iproc+0x15c> <== ALWAYS TAKEN
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
ffc07418: 70 09 00 08 andi. r9,r0,8 <== NOT EXECUTED ffc0741c: 41 a2 00 10 beq+ ffc0742c <iproc+0x140> <== NOT EXECUTED
echo (c, tty);
ffc07420: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc07424: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED ffc07428: 4b ff fc 2d bl ffc07054 <echo> <== NOT EXECUTED
tty->cbuf[tty->ccount++] = c;
ffc0742c: 81 3f 00 20 lwz r9,32(r31) <== NOT EXECUTED ffc07430: 81 7f 00 1c lwz r11,28(r31) <== NOT EXECUTED ffc07434: 7f cb 49 ae stbx r30,r11,r9 <== NOT EXECUTED
ffc07438: 39 29 00 01 addi r9,r9,1 ffc0743c: 91 3f 00 20 stw r9,32(r31)
return 1;
ffc07440: 38 60 00 01 li r3,1 ffc07444: 48 00 00 50 b ffc07494 <iproc+0x1a8>
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
ffc07448: 3d 20 00 00 lis r9,0 ffc0744c: 81 29 21 5c lwz r9,8540(r9)
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
}
return 0;
ffc07450: 38 60 00 00 li r3,0
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
ffc07454: 38 09 ff ff addi r0,r9,-1 ffc07458: 81 3f 00 20 lwz r9,32(r31) ffc0745c: 7f 89 00 00 cmpw cr7,r9,r0
ffc07460: 40 9c 00 34 bge- cr7,ffc07494 <iproc+0x1a8> <== NEVER TAKEN
if (tty->termios.c_lflag & ECHO)
ffc07464: 80 1f 00 3c lwz r0,60(r31) ffc07468: 70 09 00 08 andi. r9,r0,8
ffc0746c: 41 a2 00 10 beq+ ffc0747c <iproc+0x190> <== NEVER TAKEN
echo (c, tty);
ffc07470: 7f c3 f3 78 mr r3,r30 ffc07474: 7f e4 fb 78 mr r4,r31 ffc07478: 4b ff fb dd bl ffc07054 <echo>
tty->cbuf[tty->ccount++] = c;
ffc0747c: 81 3f 00 20 lwz r9,32(r31) ffc07480: 81 7f 00 1c lwz r11,28(r31) ffc07484: 7f cb 49 ae stbx r30,r11,r9 ffc07488: 39 29 00 01 addi r9,r9,1 ffc0748c: 91 3f 00 20 stw r9,32(r31)
} return 0;
ffc07490: 38 60 00 00 li r3,0
}
ffc07494: 39 61 00 10 addi r11,r1,16 ffc07498: 48 01 0c f8 b ffc18190 <_restgpr_30_x>
ffc23834 <kill>:
#if !defined(RTEMS_POSIX_API)
int kill( pid_t pid, int sig )
{
return 0;
}
ffc23834: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc23838: 4e 80 00 20 blr <== NOT EXECUTED
ffc18760 <libc_wrapup>:
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
ffc18760: 94 21 ff f0 stwu r1,-16(r1) ffc18764: 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()))
ffc18768: 3d 20 00 00 lis r9,0
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
ffc1876c: 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()))
ffc18770: 80 09 27 90 lwz r0,10128(r9)
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
ffc18774: 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()))
ffc18778: 2f 80 00 03 cmpwi cr7,r0,3
ffc1877c: 40 be 00 50 bne+ cr7,ffc187cc <libc_wrapup+0x6c> <== NEVER TAKEN
/*
* This was already done if the user called exit() directly .
_wrapup_reent(0);
*/
if (_REENT != _global_impure_ptr) {
ffc18780: 3d 20 00 00 lis r9,0 ffc18784: 3f c0 00 00 lis r30,0 ffc18788: 83 e9 26 c0 lwz r31,9920(r9) ffc1878c: 80 1e 26 bc lwz r0,9916(r30) ffc18790: 7f 80 f8 00 cmpw cr7,r0,r31
ffc18794: 41 9e 00 10 beq- cr7,ffc187a4 <libc_wrapup+0x44>
_wrapup_reent(_global_impure_ptr);
ffc18798: 7f e3 fb 78 mr r3,r31 ffc1879c: 48 00 04 31 bl ffc18bcc <_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;
ffc187a0: 93 fe 26 bc stw r31,9916(r30)
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
ffc187a4: 3f e0 00 00 lis r31,0 ffc187a8: 81 3f 26 bc lwz r9,9916(r31) ffc187ac: 80 69 00 04 lwz r3,4(r9) ffc187b0: 4b ff ad ad bl ffc1355c <fclose>
fclose (stdout);
ffc187b4: 81 3f 26 bc lwz r9,9916(r31) ffc187b8: 80 69 00 08 lwz r3,8(r9) ffc187bc: 4b ff ad a1 bl ffc1355c <fclose>
fclose (stderr);
ffc187c0: 81 3f 26 bc lwz r9,9916(r31) ffc187c4: 80 69 00 0c lwz r3,12(r9) ffc187c8: 4b ff ad 95 bl ffc1355c <fclose>
}
ffc187cc: 39 61 00 10 addi r11,r1,16 ffc187d0: 4b ff f9 c0 b ffc18190 <_restgpr_30_x>
ffc1863c <lseek>:
off_t lseek(
int fd,
off_t offset,
int whence
)
{
ffc1863c: 94 21 ff e8 stwu r1,-24(r1) ffc18640: 7c 08 02 a6 mflr r0
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
ffc18644: 3d 20 00 00 lis r9,0
off_t lseek(
int fd,
off_t offset,
int whence
)
{
ffc18648: 90 01 00 1c stw r0,28(r1)
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
ffc1864c: 80 09 26 6c lwz r0,9836(r9)
off_t lseek(
int fd,
off_t offset,
int whence
)
{
ffc18650: bf a1 00 0c stmw r29,12(r1)
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
ffc18654: 7f 83 00 40 cmplw cr7,r3,r0
ffc18658: 40 9c 00 20 bge- cr7,ffc18678 <lseek+0x3c> iop = rtems_libio_iop( fd );
ffc1865c: 3d 20 00 00 lis r9,0 ffc18660: 83 a9 27 28 lwz r29,10024(r9) ffc18664: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc18668: 7f bd 1a 14 add r29,r29,r3
rtems_libio_check_is_open(iop);
ffc1866c: 80 1d 00 18 lwz r0,24(r29) ffc18670: 70 09 01 00 andi. r9,r0,256
ffc18674: 40 a2 00 10 bne+ ffc18684 <lseek+0x48>
ffc18678: 4b ff ad 45 bl ffc133bc <__errno> ffc1867c: 38 00 00 09 li r0,9 ffc18680: 48 00 00 60 b ffc186e0 <lseek+0xa4>
/*
* Now process the lseek().
*/
old_offset = iop->offset;
switch ( whence ) {
ffc18684: 2f 87 00 01 cmpwi cr7,r7,1
/*
* Now process the lseek().
*/
old_offset = iop->offset;
ffc18688: 83 dd 00 10 lwz r30,16(r29) ffc1868c: 83 fd 00 14 lwz r31,20(r29)
switch ( whence ) {
ffc18690: 41 9e 00 20 beq- cr7,ffc186b0 <lseek+0x74>
ffc18694: 2f 87 00 02 cmpwi cr7,r7,2
ffc18698: 41 9e 00 24 beq- cr7,ffc186bc <lseek+0x80>
ffc1869c: 2f 87 00 00 cmpwi cr7,r7,0
ffc186a0: 40 9e 00 38 bne- cr7,ffc186d8 <lseek+0x9c>
case SEEK_SET:
iop->offset = offset;
ffc186a4: 90 bd 00 10 stw r5,16(r29) ffc186a8: 90 dd 00 14 stw r6,20(r29)
break;
ffc186ac: 48 00 00 44 b ffc186f0 <lseek+0xb4>
case SEEK_CUR:
iop->offset += offset;
ffc186b0: 7d 46 f8 14 addc r10,r6,r31 ffc186b4: 7d 25 f1 14 adde r9,r5,r30 ffc186b8: 48 00 00 14 b ffc186cc <lseek+0x90>
break;
case SEEK_END:
iop->offset = iop->size + offset;
ffc186bc: 81 3d 00 08 lwz r9,8(r29) ffc186c0: 81 5d 00 0c lwz r10,12(r29) ffc186c4: 7d 4a 30 14 addc r10,r10,r6 ffc186c8: 7d 29 29 14 adde r9,r9,r5 ffc186cc: 91 3d 00 10 stw r9,16(r29) ffc186d0: 91 5d 00 14 stw r10,20(r29)
break;
ffc186d4: 48 00 00 1c b ffc186f0 <lseek+0xb4>
default:
rtems_set_errno_and_return_minus_one( EINVAL );
ffc186d8: 4b ff ac e5 bl ffc133bc <__errno> ffc186dc: 38 00 00 16 li r0,22 ffc186e0: 90 03 00 00 stw r0,0(r3) ffc186e4: 39 20 ff ff li r9,-1 ffc186e8: 39 40 ff ff li r10,-1 ffc186ec: 48 00 00 38 b ffc18724 <lseek+0xe8>
/*
* At this time, handlers assume iop->offset has the desired
* new offset.
*/
status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence );
ffc186f0: 81 3d 00 24 lwz r9,36(r29) ffc186f4: 7f a3 eb 78 mr r3,r29 ffc186f8: 80 09 00 14 lwz r0,20(r9) ffc186fc: 7c 09 03 a6 mtctr r0 ffc18700: 4e 80 04 21 bctrl ffc18704: 7c 69 1b 78 mr r9,r3
if ( status == (off_t) -1 )
ffc18708: 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 );
ffc1870c: 7c 8a 23 78 mr r10,r4
if ( status == (off_t) -1 ) ffc18710: 40 be 00 14 bne+ cr7,ffc18724 <lseek+0xe8>
ffc18714: 2f 84 ff ff cmpwi cr7,r4,-1
ffc18718: 40 be 00 0c bne+ cr7,ffc18724 <lseek+0xe8> <== NEVER TAKEN
iop->offset = old_offset;
ffc1871c: 93 dd 00 10 stw r30,16(r29) ffc18720: 93 fd 00 14 stw r31,20(r29)
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
ffc18724: 39 61 00 18 addi r11,r1,24 ffc18728: 7d 23 4b 78 mr r3,r9 ffc1872c: 7d 44 53 78 mr r4,r10 ffc18730: 4b ff fa 5c b ffc1818c <_restgpr_29_x>
ffc055e8 <malloc>:
#include "malloc_p.h"
void *malloc(
size_t size
)
{
ffc055e8: 94 21 ff f0 stwu r1,-16(r1) ffc055ec: 7c 08 02 a6 mflr r0
void *return_this;
MSBUMP(malloc_calls, 1);
ffc055f0: 3d 20 00 00 lis r9,0
#include "malloc_p.h"
void *malloc(
size_t size
)
{
ffc055f4: 90 01 00 14 stw r0,20(r1)
void *return_this;
MSBUMP(malloc_calls, 1);
ffc055f8: 39 29 2b 00 addi r9,r9,11008 ffc055fc: 81 69 00 04 lwz r11,4(r9)
#include "malloc_p.h"
void *malloc(
size_t size
)
{
ffc05600: bf c1 00 08 stmw r30,8(r1) ffc05604: 7c 7f 1b 78 mr r31,r3
void *return_this;
MSBUMP(malloc_calls, 1);
ffc05608: 38 0b 00 01 addi r0,r11,1 ffc0560c: 90 09 00 04 stw r0,4(r9)
/*
* Validate the parameters
*/
if ( !size )
return (void *) 0;
ffc05610: 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();
ffc05614: 4b ff fe 79 bl ffc0548c <malloc_deferred_frees_process>
/*
* Validate the parameters
*/
if ( !size )
ffc05618: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0561c: 41 9e 00 bc beq- cr7,ffc056d8 <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()) &&
ffc05620: 3d 20 00 00 lis r9,0 ffc05624: 80 09 27 90 lwz r0,10128(r9) ffc05628: 2f 80 00 03 cmpwi cr7,r0,3
ffc0562c: 40 be 00 10 bne+ cr7,ffc0563c <malloc+0x54>
!malloc_is_system_state_OK() )
ffc05630: 4b ff fe 15 bl ffc05444 <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()) &&
ffc05634: 2f 83 00 00 cmpwi cr7,r3,0
ffc05638: 41 9e 00 a0 beq- cr7,ffc056d8 <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 );
ffc0563c: 3d 20 00 00 lis r9,0 ffc05640: 80 69 26 7c lwz r3,9852(r9) ffc05644: 7f e4 fb 78 mr r4,r31 ffc05648: 38 a0 00 00 li r5,0 ffc0564c: 38 c0 00 00 li r6,0 ffc05650: 48 00 53 39 bl ffc0a988 <_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 ) {
ffc05654: 7c 7e 1b 79 mr. r30,r3
ffc05658: 40 a2 00 40 bne+ ffc05698 <malloc+0xb0>
if (rtems_malloc_sbrk_helpers)
ffc0565c: 3d 20 00 00 lis r9,0 ffc05660: 81 29 26 ec lwz r9,9964(r9) ffc05664: 2f 89 00 00 cmpwi cr7,r9,0
ffc05668: 41 9e 00 1c beq- cr7,ffc05684 <malloc+0x9c>
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
ffc0566c: 80 09 00 04 lwz r0,4(r9) ffc05670: 7f e3 fb 78 mr r3,r31 ffc05674: 7c 09 03 a6 mtctr r0 ffc05678: 4e 80 04 21 bctrl
if ( !return_this ) {
ffc0567c: 7c 7e 1b 79 mr. r30,r3
ffc05680: 40 a2 00 18 bne+ ffc05698 <malloc+0xb0> <== NEVER TAKEN
errno = ENOMEM;
ffc05684: 48 00 dd 39 bl ffc133bc <__errno> ffc05688: 38 00 00 0c li r0,12 ffc0568c: 90 03 00 00 stw r0,0(r3)
return (void *) 0;
ffc05690: 3b c0 00 00 li r30,0 ffc05694: 48 00 00 44 b ffc056d8 <malloc+0xf0>
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
ffc05698: 3d 20 00 00 lis r9,0 ffc0569c: 80 09 26 f0 lwz r0,9968(r9) ffc056a0: 2f 80 00 00 cmpwi cr7,r0,0
ffc056a4: 41 9e 00 14 beq- cr7,ffc056b8 <malloc+0xd0>
(*rtems_malloc_dirty_helper)( return_this, size );
ffc056a8: 7f c3 f3 78 mr r3,r30 ffc056ac: 7c 09 03 a6 mtctr r0 ffc056b0: 7f e4 fb 78 mr r4,r31 ffc056b4: 4e 80 04 21 bctrl
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
ffc056b8: 3d 20 00 00 lis r9,0 ffc056bc: 81 29 26 e8 lwz r9,9960(r9) ffc056c0: 2f 89 00 00 cmpwi cr7,r9,0
ffc056c4: 41 9e 00 14 beq- cr7,ffc056d8 <malloc+0xf0>
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
ffc056c8: 80 09 00 04 lwz r0,4(r9) ffc056cc: 7f c3 f3 78 mr r3,r30 ffc056d0: 7c 09 03 a6 mtctr r0 ffc056d4: 4e 80 04 21 bctrl
return return_this;
}
ffc056d8: 39 61 00 10 addi r11,r1,16 ffc056dc: 7f c3 f3 78 mr r3,r30 ffc056e0: 48 01 2a b0 b ffc18190 <_restgpr_30_x>
ffc04afc <malloc_sbrk_extend_and_allocate>:
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
ffc04afc: 94 21 ff e8 stwu r1,-24(r1) ffc04b00: 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;
ffc04b04: 3d 20 00 00 lis r9,0
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
ffc04b08: 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;
ffc04b0c: 80 09 27 20 lwz r0,10016(r9)
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
ffc04b10: bf 81 00 08 stmw r28,8(r1) ffc04b14: 7c 7d 1b 78 mr r29,r3
* in "page" amounts.
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
if ( sbrk_amount == 0 )
ffc04b18: 2f 80 00 00 cmpwi cr7,r0,0
return (void *) 0;
ffc04b1c: 3b c0 00 00 li r30,0
* in "page" amounts.
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
if ( sbrk_amount == 0 )
ffc04b20: 41 be 00 7c beq+ cr7,ffc04b9c <malloc_sbrk_extend_and_allocate+0xa0><== NEVER TAKEN
return (void *) 0;
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
ffc04b24: 7f e3 02 14 add r31,r3,r0 ffc04b28: 7f ff 03 96 divwu r31,r31,r0 ffc04b2c: 7f ff 01 d6 mullw r31,r31,r0
starting_address = (void *) sbrk(the_size);
ffc04b30: 7f e3 fb 78 mr r3,r31 ffc04b34: 4b ff b9 55 bl ffc00488 <sbrk>
if ( starting_address == (void*) -1 )
ffc04b38: 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);
ffc04b3c: 7c 64 1b 78 mr r4,r3
if ( starting_address == (void*) -1 )
ffc04b40: 41 9e 00 5c beq- cr7,ffc04b9c <malloc_sbrk_extend_and_allocate+0xa0>
return (void *) 0;
if ( !_Protected_heap_Extend(
ffc04b44: 3f 80 00 00 lis r28,0 ffc04b48: 80 7c 26 5c lwz r3,9820(r28) ffc04b4c: 7f e5 fb 78 mr r5,r31 ffc04b50: 48 00 50 35 bl ffc09b84 <_Protected_heap_Extend> ffc04b54: 2f 83 00 00 cmpwi cr7,r3,0
ffc04b58: 40 be 00 1c bne+ cr7,ffc04b74 <malloc_sbrk_extend_and_allocate+0x78>
RTEMS_Malloc_Heap, starting_address, the_size) ) {
sbrk(-the_size);
ffc04b5c: 7c 7f 00 d0 neg r3,r31 ffc04b60: 4b ff b9 29 bl ffc00488 <sbrk>
errno = ENOMEM;
ffc04b64: 48 00 ae 4d bl ffc0f9b0 <__errno> ffc04b68: 38 00 00 0c li r0,12 ffc04b6c: 90 03 00 00 stw r0,0(r3)
return (void *) 0;
ffc04b70: 48 00 00 2c b ffc04b9c <malloc_sbrk_extend_and_allocate+0xa0>
}
MSBUMP(space_available, the_size);
ffc04b74: 3d 20 00 00 lis r9,0 ffc04b78: 80 7c 26 5c lwz r3,9820(r28) ffc04b7c: 80 09 2b a8 lwz r0,11176(r9) ffc04b80: 7f a4 eb 78 mr r4,r29 ffc04b84: 38 a0 00 00 li r5,0 ffc04b88: 7f ff 02 14 add r31,r31,r0 ffc04b8c: 38 c0 00 00 li r6,0 ffc04b90: 93 e9 2b a8 stw r31,11176(r9) ffc04b94: 48 00 4f 99 bl ffc09b2c <_Protected_heap_Allocate_aligned_with_boundary> ffc04b98: 7c 7e 1b 78 mr r30,r3
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
}
ffc04b9c: 39 61 00 18 addi r11,r1,24 ffc04ba0: 7f c3 f3 78 mr r3,r30 ffc04ba4: 4b ff ba 14 b ffc005b8 <_restgpr_28_x>
ffc12820 <memfile_ftruncate>:
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
ffc12820: 7c 08 02 a6 mflr r0 ffc12824: 7c 2b 0b 78 mr r11,r1 ffc12828: 94 21 ff e0 stwu r1,-32(r1) ffc1282c: 90 01 00 24 stw r0,36(r1) ffc12830: 48 00 59 19 bl ffc18148 <_savegpr_31>
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
ffc12834: 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 )
ffc12838: 80 1f 00 50 lwz r0,80(r31) ffc1283c: 7f 80 28 00 cmpw cr7,r0,r5
ffc12840: 41 9c 00 14 blt- cr7,ffc12854 <memfile_ftruncate+0x34> <== NEVER TAKEN ffc12844: 40 be 00 1c bne+ cr7,ffc12860 <memfile_ftruncate+0x40> <== NEVER TAKEN
ffc12848: 80 1f 00 54 lwz r0,84(r31) ffc1284c: 7f 80 30 40 cmplw cr7,r0,r6
ffc12850: 40 bc 00 10 bge+ cr7,ffc12860 <memfile_ftruncate+0x40>
return IMFS_memfile_extend( the_jnode, length );
ffc12854: 7f e3 fb 78 mr r3,r31 ffc12858: 4b ff fb fd bl ffc12454 <IMFS_memfile_extend> ffc1285c: 48 00 00 2c b ffc12888 <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;
ffc12860: 90 bf 00 50 stw r5,80(r31)
iop->size = the_jnode->info.file.size;
IMFS_update_atime( the_jnode );
ffc12864: 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;
ffc12868: 90 df 00 54 stw r6,84(r31)
iop->size = the_jnode->info.file.size;
ffc1286c: 90 a3 00 08 stw r5,8(r3) ffc12870: 90 c3 00 0c stw r6,12(r3)
IMFS_update_atime( the_jnode );
ffc12874: 38 61 00 08 addi r3,r1,8 ffc12878: 4b ff 2a 89 bl ffc05300 <gettimeofday> ffc1287c: 80 01 00 08 lwz r0,8(r1)
return 0;
ffc12880: 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 );
ffc12884: 90 1f 00 40 stw r0,64(r31)
return 0;
}
ffc12888: 39 61 00 20 addi r11,r1,32 ffc1288c: 48 00 59 08 b ffc18194 <_restgpr_31_x>
ffc12890 <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
ffc12890: 94 21 ff f0 stwu r1,-16(r1) ffc12894: 7c 08 02 a6 mflr r0 ffc12898: 90 01 00 14 stw r0,20(r1) ffc1289c: bf c1 00 08 stmw r30,8(r1) ffc128a0: 7c 7f 1b 78 mr r31,r3
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
ffc128a4: 83 c3 00 1c lwz r30,28(r3)
if (the_jnode->type == IMFS_LINEAR_FILE) {
ffc128a8: 80 1e 00 4c lwz r0,76(r30) ffc128ac: 2f 80 00 06 cmpwi cr7,r0,6
ffc128b0: 40 9e 00 34 bne- cr7,ffc128e4 <memfile_lseek+0x54>
if (iop->offset > the_jnode->info.linearfile.size)
ffc128b4: 81 3e 00 50 lwz r9,80(r30) ffc128b8: 81 63 00 10 lwz r11,16(r3) ffc128bc: 80 1e 00 54 lwz r0,84(r30) ffc128c0: 7f 8b 48 00 cmpw cr7,r11,r9
ffc128c4: 41 9d 00 14 bgt- cr7,ffc128d8 <memfile_lseek+0x48> <== NEVER TAKEN ffc128c8: 40 9e 00 5c bne- cr7,ffc12924 <memfile_lseek+0x94> <== NEVER TAKEN
ffc128cc: 81 63 00 14 lwz r11,20(r3) ffc128d0: 7f 8b 00 40 cmplw cr7,r11,r0
ffc128d4: 40 9d 00 50 ble- cr7,ffc12924 <memfile_lseek+0x94> <== ALWAYS TAKEN
iop->offset = the_jnode->info.linearfile.size;
ffc128d8: 91 3f 00 10 stw r9,16(r31) <== NOT EXECUTED ffc128dc: 90 1f 00 14 stw r0,20(r31) <== NOT EXECUTED ffc128e0: 48 00 00 44 b ffc12924 <memfile_lseek+0x94> <== NOT EXECUTED
}
else { /* Must be a block file (IMFS_MEMORY_FILE). */
if (IMFS_memfile_extend( the_jnode, iop->offset ))
ffc128e4: 80 bf 00 10 lwz r5,16(r31) ffc128e8: 7f c3 f3 78 mr r3,r30 ffc128ec: 80 df 00 14 lwz r6,20(r31) ffc128f0: 4b ff fb 65 bl ffc12454 <IMFS_memfile_extend> ffc128f4: 2f 83 00 00 cmpwi cr7,r3,0
ffc128f8: 41 be 00 1c beq+ cr7,ffc12914 <memfile_lseek+0x84>
rtems_set_errno_and_return_minus_one( ENOSPC );
ffc128fc: 48 00 0a c1 bl ffc133bc <__errno> ffc12900: 38 00 00 1c li r0,28 ffc12904: 90 03 00 00 stw r0,0(r3) ffc12908: 39 20 ff ff li r9,-1 ffc1290c: 39 40 ff ff li r10,-1 ffc12910: 48 00 00 1c b ffc1292c <memfile_lseek+0x9c>
iop->size = the_jnode->info.file.size;
ffc12914: 81 3e 00 50 lwz r9,80(r30) ffc12918: 81 5e 00 54 lwz r10,84(r30) ffc1291c: 91 3f 00 08 stw r9,8(r31) ffc12920: 91 5f 00 0c stw r10,12(r31)
} return iop->offset;
ffc12924: 81 3f 00 10 lwz r9,16(r31) ffc12928: 81 5f 00 14 lwz r10,20(r31)
}
ffc1292c: 39 61 00 10 addi r11,r1,16 ffc12930: 7d 23 4b 78 mr r3,r9 ffc12934: 7d 44 53 78 mr r4,r10 ffc12938: 48 00 58 58 b ffc18190 <_restgpr_30_x>
ffc12760 <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
ffc12760: 94 21 ff f0 stwu r1,-16(r1) ffc12764: 7c 08 02 a6 mflr r0 ffc12768: 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))
ffc1276c: 80 03 00 18 lwz r0,24(r3)
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
ffc12770: bf c1 00 08 stmw r30,8(r1) ffc12774: 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))
ffc12778: 70 09 02 04 andi. r9,r0,516
uint32_t mode
)
{
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
ffc1277c: 83 e3 00 1c lwz r31,28(r3)
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
ffc12780: 41 82 00 64 beq- ffc127e4 <memfile_open+0x84>
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
ffc12784: 80 1f 00 4c lwz r0,76(r31) ffc12788: 2f 80 00 06 cmpwi cr7,r0,6
ffc1278c: 40 be 00 58 bne+ cr7,ffc127e4 <memfile_open+0x84> <== ALWAYS TAKEN
uint32_t count = the_jnode->info.linearfile.size;
ffc12790: 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;
ffc12794: 38 00 00 05 li r0,5 <== NOT EXECUTED ffc12798: 90 1f 00 4c stw r0,76(r31) <== NOT EXECUTED
the_jnode->info.file.size = 0;
ffc1279c: 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)
ffc127a0: 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;
ffc127a4: 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;
ffc127a8: 80 ff 00 58 lwz r7,88(r31) <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
the_jnode->info.file.size = 0;
ffc127ac: 39 40 00 00 li r10,0 <== NOT EXECUTED ffc127b0: 91 3f 00 50 stw r9,80(r31) <== NOT EXECUTED ffc127b4: 91 5f 00 54 stw r10,84(r31) <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
ffc127b8: 90 1f 00 58 stw r0,88(r31) <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
ffc127bc: 90 1f 00 5c stw r0,92(r31) <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
ffc127c0: 90 1f 00 60 stw r0,96(r31) <== NOT EXECUTED
if ((count != 0)
ffc127c4: 41 be 00 20 beq+ cr7,ffc127e4 <memfile_open+0x84> <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
ffc127c8: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc127cc: 38 a0 00 00 li r5,0 <== NOT EXECUTED ffc127d0: 38 c0 00 00 li r6,0 <== NOT EXECUTED ffc127d4: 4b ff fd a1 bl ffc12574 <IMFS_memfile_write> <== NOT EXECUTED
return -1;
ffc127d8: 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))
ffc127dc: 2f 83 ff ff cmpwi cr7,r3,-1 <== NOT EXECUTED ffc127e0: 41 9e 00 34 beq- cr7,ffc12814 <memfile_open+0xb4> <== NOT EXECUTED
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
ffc127e4: 80 1e 00 18 lwz r0,24(r30) ffc127e8: 70 09 02 00 andi. r9,r0,512
ffc127ec: 41 82 00 14 beq- ffc12800 <memfile_open+0xa0>
iop->offset = the_jnode->info.file.size;
ffc127f0: 81 3f 00 50 lwz r9,80(r31) ffc127f4: 81 5f 00 54 lwz r10,84(r31) ffc127f8: 91 3e 00 10 stw r9,16(r30) ffc127fc: 91 5e 00 14 stw r10,20(r30)
iop->size = the_jnode->info.file.size;
ffc12800: 81 3f 00 50 lwz r9,80(r31)
return 0;
ffc12804: 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;
ffc12808: 81 5f 00 54 lwz r10,84(r31) ffc1280c: 91 3e 00 08 stw r9,8(r30) ffc12810: 91 5e 00 0c stw r10,12(r30)
return 0; }
ffc12814: 39 61 00 10 addi r11,r1,16 ffc12818: 7c 03 03 78 mr r3,r0 ffc1281c: 48 00 59 74 b ffc18190 <_restgpr_30_x>
ffc0589c <mount>:
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
ffc0589c: 2b 86 00 01 cmplwi cr7,r6,1
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
ffc058a0: 94 21 ff a0 stwu r1,-96(r1) ffc058a4: 7c 08 02 a6 mflr r0 ffc058a8: be 41 00 28 stmw r18,40(r1) ffc058ac: 7c 7c 1b 78 mr r28,r3 ffc058b0: 7c 9f 23 78 mr r31,r4 ffc058b4: 90 01 00 64 stw r0,100(r1) ffc058b8: 7c b9 2b 78 mr r25,r5 ffc058bc: 7c d8 33 78 mr r24,r6 ffc058c0: 7c fa 3b 78 mr r26,r7
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
ffc058c4: 41 9d 00 14 bgt- cr7,ffc058d8 <mount+0x3c>
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
ffc058c8: 7c a3 2b 78 mr r3,r5 ffc058cc: 48 00 ae 6d bl ffc10738 <rtems_filesystem_get_mount_handler>
if ( !mount_h )
ffc058d0: 7c 7b 1b 79 mr. r27,r3
ffc058d4: 40 a2 00 10 bne+ ffc058e4 <mount+0x48>
rtems_set_errno_and_return_minus_one( EINVAL );
ffc058d8: 48 00 da e5 bl ffc133bc <__errno> ffc058dc: 38 00 00 16 li r0,22 ffc058e0: 48 00 00 ec b ffc059cc <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;
ffc058e4: 7f fd 00 34 cntlzw r29,r31 ffc058e8: 57 bd d9 7e rlwinm r29,r29,27,5,31 ffc058ec: 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 : "/";
ffc058f0: 2f 9d 00 00 cmpwi cr7,r29,0 ffc058f4: 7f f6 fb 78 mr r22,r31
ffc058f8: 40 be 00 0c bne+ cr7,ffc05904 <mount+0x68>
ffc058fc: 3e c0 ff c2 lis r22,-62 ffc05900: 3a d6 9a 88 addi r22,r22,-25976
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
ffc05904: 7f 23 cb 78 mr r3,r25 ffc05908: 48 00 ec 55 bl ffc1455c <strlen>
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
ffc0590c: 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;
ffc05910: 3a a3 00 01 addi r21,r3,1
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
ffc05914: 3a e0 00 00 li r23,0
ffc05918: 41 9e 00 10 beq- cr7,ffc05928 <mount+0x8c>
ffc0591c: 7f 83 e3 78 mr r3,r28 ffc05920: 48 00 ec 3d bl ffc1455c <strlen> ffc05924: 3a e3 00 01 addi r23,r3,1
size_t target_size = strlen( target ) + 1;
ffc05928: 7e c3 b3 78 mr r3,r22 ffc0592c: 48 00 ec 31 bl ffc1455c <strlen>
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
ffc05930: 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;
ffc05934: 3a 43 00 01 addi r18,r3,1
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
ffc05938: 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;
ffc0593c: 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 );
ffc05940: 7c 84 92 14 add r4,r4,r18 ffc05944: 38 60 00 01 li r3,1 ffc05948: 4b ff f6 fd bl ffc05044 <calloc>
if ( mt_entry != NULL ) {
ffc0594c: 7c 7e 1b 79 mr. r30,r3
ffc05950: 41 82 00 74 beq- ffc059c4 <mount+0x128> <== NEVER TAKEN
char *str = (char *) mt_entry + sizeof( *mt_entry );
ffc05954: 3a 9e 00 74 addi r20,r30,116
memcpy( str, filesystemtype, filesystemtype_size );
ffc05958: 7f 24 cb 78 mr r4,r25 ffc0595c: 7e a5 ab 78 mr r5,r21 ffc05960: 7e 83 a3 78 mr r3,r20 ffc05964: 48 00 e6 b9 bl ffc1401c <memcpy>
mt_entry->type = str;
str += filesystemtype_size;
ffc05968: 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;
ffc0596c: 92 9e 00 6c stw r20,108(r30)
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
ffc05970: 7e e5 bb 78 mr r5,r23 ffc05974: 7f 84 e3 78 mr r4,r28 ffc05978: 7f 23 cb 78 mr r3,r25 ffc0597c: 48 00 e6 a1 bl ffc1401c <memcpy>
mt_entry->dev = str;
str += source_size;
ffc05980: 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;
ffc05984: 93 3e 00 70 stw r25,112(r30)
str += source_size;
memcpy( str, target, target_size );
ffc05988: 7e c4 b3 78 mr r4,r22 ffc0598c: 7e 45 93 78 mr r5,r18 ffc05990: 7e e3 bb 78 mr r3,r23 ffc05994: 48 00 e6 89 bl ffc1401c <memcpy>
mt_entry->target = str;
ffc05998: 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;
ffc0599c: 3c 80 ff c2 lis r4,-62
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
ffc059a0: 93 de 00 2c stw r30,44(r30)
mt_entry->options = options; mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
ffc059a4: 38 7e 00 38 addi r3,r30,56 ffc059a8: 38 84 9a c8 addi r4,r4,-25912
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
mt_entry->options = options;
ffc059ac: 93 1e 00 30 stw r24,48(r30)
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
ffc059b0: 38 a0 00 30 li r5,48 ffc059b4: 48 00 e6 69 bl ffc1401c <memcpy>
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
ffc059b8: 2f 9d 00 00 cmpwi cr7,r29,0
ffc059bc: 41 be 00 d0 beq+ cr7,ffc05a8c <mount+0x1f0>
ffc059c0: 48 00 00 18 b ffc059d8 <mount+0x13c>
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
ffc059c4: 48 00 d9 f9 bl ffc133bc <__errno> <== NOT EXECUTED ffc059c8: 38 00 00 0c li r0,12 <== NOT EXECUTED
ffc059cc: 90 03 00 00 stw r0,0(r3) ffc059d0: 3b e0 ff ff li r31,-1 ffc059d4: 48 00 01 7c b ffc05b50 <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(
ffc059d8: 7f e3 fb 78 mr r3,r31 ffc059dc: 3b e1 00 08 addi r31,r1,8 ffc059e0: 7e 64 9b 78 mr r4,r19 ffc059e4: 38 a0 00 07 li r5,7 ffc059e8: 7f e6 fb 78 mr r6,r31 ffc059ec: 38 e0 00 01 li r7,1 ffc059f0: 4b ff f7 3d bl ffc0512c <rtems_filesystem_evaluate_path> ffc059f4: 2f 83 ff ff cmpwi cr7,r3,-1
ffc059f8: 41 9e 01 30 beq- cr7,ffc05b28 <mount+0x28c> <== NEVER TAKEN
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
ffc059fc: 81 21 00 14 lwz r9,20(r1) ffc05a00: 7f e3 fb 78 mr r3,r31 ffc05a04: 80 09 00 10 lwz r0,16(r9) ffc05a08: 7c 09 03 a6 mtctr r0 ffc05a0c: 4e 80 04 21 bctrl ffc05a10: 2f 83 00 01 cmpwi cr7,r3,1
ffc05a14: 41 be 00 10 beq+ cr7,ffc05a24 <mount+0x188>
errno = ENOTDIR;
ffc05a18: 48 00 d9 a5 bl ffc133bc <__errno> ffc05a1c: 38 00 00 14 li r0,20 ffc05a20: 48 00 00 24 b ffc05a44 <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 ) ) {
ffc05a24: 3c 60 ff c0 lis r3,-64 ffc05a28: 80 81 00 08 lwz r4,8(r1) ffc05a2c: 38 63 57 c4 addi r3,r3,22468 ffc05a30: 4b ff fe 01 bl ffc05830 <rtems_filesystem_mount_iterate> ffc05a34: 2f 83 00 00 cmpwi cr7,r3,0
ffc05a38: 41 be 00 14 beq+ cr7,ffc05a4c <mount+0x1b0>
errno = EBUSY;
ffc05a3c: 48 00 d9 81 bl ffc133bc <__errno> ffc05a40: 38 00 00 10 li r0,16 ffc05a44: 90 03 00 00 stw r0,0(r3) ffc05a48: 48 00 00 e8 b ffc05b30 <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;
ffc05a4c: 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 ) ) {
ffc05a50: 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;
ffc05a54: 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;
ffc05a58: 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;
ffc05a5c: 90 1e 00 08 stw r0,8(r30)
mt_entry->mt_point_node.handlers = loc.handlers;
ffc05a60: 80 01 00 10 lwz r0,16(r1)
mt_entry->mt_point_node.ops = loc.ops;
ffc05a64: 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;
ffc05a68: 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;
ffc05a6c: 80 01 00 18 lwz r0,24(r1) ffc05a70: 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 ) ) {
ffc05a74: 80 09 00 20 lwz r0,32(r9) ffc05a78: 7c 09 03 a6 mtctr r0 ffc05a7c: 4e 80 04 21 bctrl ffc05a80: 2f 83 00 00 cmpwi cr7,r3,0
ffc05a84: 41 be 00 34 beq+ cr7,ffc05ab8 <mount+0x21c> <== ALWAYS TAKEN
ffc05a88: 48 00 00 a8 b ffc05b30 <mount+0x294> <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
ffc05a8c: 3d 20 00 00 lis r9,0 ffc05a90: 39 69 21 48 addi r11,r9,8520
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
ffc05a94: 81 29 21 48 lwz r9,8520(r9)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc05a98: 38 0b 00 04 addi r0,r11,4 ffc05a9c: 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;
ffc05aa0: 3b 80 00 00 li r28,0
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
ffc05aa4: 41 be 00 14 beq+ cr7,ffc05ab8 <mount+0x21c> <== ALWAYS TAKEN
errno = EINVAL;
ffc05aa8: 48 00 d9 15 bl ffc133bc <__errno> <== NOT EXECUTED ffc05aac: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc05ab0: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
goto cleanup_and_bail;
ffc05ab4: 48 00 00 80 b ffc05b34 <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 ) ) {
ffc05ab8: 7f c3 f3 78 mr r3,r30 ffc05abc: 7f 69 03 a6 mtctr r27 ffc05ac0: 7f 44 d3 78 mr r4,r26 ffc05ac4: 4e 80 04 21 bctrl ffc05ac8: 2f 83 00 00 cmpwi cr7,r3,0
ffc05acc: 41 be 00 1c beq+ cr7,ffc05ae8 <mount+0x24c>
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
ffc05ad0: 81 21 00 14 lwz r9,20(r1) ffc05ad4: 7f c3 f3 78 mr r3,r30 ffc05ad8: 80 09 00 28 lwz r0,40(r9) ffc05adc: 7c 09 03 a6 mtctr r0 ffc05ae0: 4e 80 04 21 bctrl
goto cleanup_and_bail;
ffc05ae4: 48 00 00 50 b ffc05b34 <mount+0x298>
}
/*
* Add the mount table entry to the mount table chain
*/
rtems_libio_lock();
ffc05ae8: 4b ff fc f1 bl ffc057d8 <rtems_libio_lock> ffc05aec: 3c 60 00 00 lis r3,0 ffc05af0: 38 63 21 48 addi r3,r3,8520 ffc05af4: 7f c4 f3 78 mr r4,r30 ffc05af8: 48 00 3c d9 bl ffc097d0 <_Chain_Append>
rtems_libio_unlock();
if ( !has_target )
rtems_filesystem_root = mt_entry->mt_fs_root;
return 0;
ffc05afc: 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();
ffc05b00: 4b ff fd 09 bl ffc05808 <rtems_libio_unlock>
if ( !has_target )
ffc05b04: 2f 9d 00 00 cmpwi cr7,r29,0
ffc05b08: 40 9e 00 48 bne- cr7,ffc05b50 <mount+0x2b4>
rtems_filesystem_root = mt_entry->mt_fs_root;
ffc05b0c: 3d 20 00 00 lis r9,0 ffc05b10: 81 69 26 b4 lwz r11,9908(r9) ffc05b14: 38 7e 00 1c addi r3,r30,28 ffc05b18: 39 6b 00 18 addi r11,r11,24 ffc05b1c: 7c a3 a4 aa lswi r5,r3,20 ffc05b20: 7c ab a5 aa stswi r5,r11,20 ffc05b24: 48 00 00 2c b ffc05b50 <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;
ffc05b28: 3b 80 00 00 li r28,0 <== NOT EXECUTED ffc05b2c: 48 00 00 08 b ffc05b34 <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;
ffc05b30: 7f fc fb 78 mr r28,r31
return 0;
cleanup_and_bail:
free( mt_entry );
ffc05b34: 7f c3 f3 78 mr r3,r30 ffc05b38: 4b ff f7 15 bl ffc0524c <free>
if ( loc_to_free )
ffc05b3c: 2f 9c 00 00 cmpwi cr7,r28,0
rtems_filesystem_freenode( loc_to_free );
return -1;
ffc05b40: 3b e0 ff ff li r31,-1
cleanup_and_bail:
free( mt_entry );
if ( loc_to_free )
ffc05b44: 41 be 00 0c beq+ cr7,ffc05b50 <mount+0x2b4> <== NEVER TAKEN
rtems_filesystem_freenode( loc_to_free );
ffc05b48: 7f 83 e3 78 mr r3,r28 ffc05b4c: 4b ff f6 d5 bl ffc05220 <rtems_filesystem_freenode>
return -1;
}
ffc05b50: 39 61 00 60 addi r11,r1,96 ffc05b54: 7f e3 fb 78 mr r3,r31 ffc05b58: 48 01 26 08 b ffc18160 <_restgpr_18_x>
ffc04e34 <mount_and_make_target_path>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
ffc04e34: 94 21 ff e0 stwu r1,-32(r1) ffc04e38: 7c 08 02 a6 mflr r0 ffc04e3c: bf c1 00 18 stmw r30,24(r1)
int rv = -1;
if (target != NULL) {
ffc04e40: 7c 9e 23 79 mr. r30,r4
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
ffc04e44: 7c 7f 1b 78 mr r31,r3 ffc04e48: 90 01 00 24 stw r0,36(r1)
int rv = -1;
if (target != NULL) {
ffc04e4c: 41 82 00 40 beq- ffc04e8c <mount_and_make_target_path+0x58>
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
ffc04e50: 7f c3 f3 78 mr r3,r30 ffc04e54: 90 a1 00 08 stw r5,8(r1) ffc04e58: 38 80 01 ff li r4,511 ffc04e5c: 90 c1 00 0c stw r6,12(r1) ffc04e60: 90 e1 00 10 stw r7,16(r1) ffc04e64: 48 00 09 d5 bl ffc05838 <rtems_mkdir>
if (rv == 0) {
ffc04e68: 2c 03 00 00 cmpwi r3,0 ffc04e6c: 80 a1 00 08 lwz r5,8(r1) ffc04e70: 80 c1 00 0c lwz r6,12(r1) ffc04e74: 80 e1 00 10 lwz r7,16(r1)
ffc04e78: 40 a2 00 24 bne+ ffc04e9c <mount_and_make_target_path+0x68><== NEVER TAKEN
rv = mount(
ffc04e7c: 7f e3 fb 78 mr r3,r31 ffc04e80: 7f c4 f3 78 mr r4,r30 ffc04e84: 48 00 00 f9 bl ffc04f7c <mount> ffc04e88: 48 00 00 14 b ffc04e9c <mount_and_make_target_path+0x68>
options,
data
);
}
} else {
errno = EINVAL;
ffc04e8c: 48 00 a7 a1 bl ffc0f62c <__errno> ffc04e90: 38 00 00 16 li r0,22 ffc04e94: 90 03 00 00 stw r0,0(r3)
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
int rv = -1;
ffc04e98: 38 60 ff ff li r3,-1
} else {
errno = EINVAL;
}
return rv;
}
ffc04e9c: 39 61 00 20 addi r11,r1,32 ffc04ea0: 48 00 f5 60 b ffc14400 <_restgpr_30_x>
ffc05d78 <newlib_delete_hook>:
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
ffc05d78: 7f 83 20 00 cmpw cr7,r3,r4
void newlib_delete_hook(
rtems_tcb *current_task,
rtems_tcb *deleted_task
)
{
ffc05d7c: 94 21 ff e8 stwu r1,-24(r1) ffc05d80: 7c 08 02 a6 mflr r0 ffc05d84: bf a1 00 0c stmw r29,12(r1) ffc05d88: 7c 7d 1b 78 mr r29,r3 ffc05d8c: 7c 9e 23 78 mr r30,r4 ffc05d90: 90 01 00 1c stw r0,28(r1)
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
ffc05d94: 40 be 00 10 bne+ cr7,ffc05da4 <newlib_delete_hook+0x2c>
ptr = _REENT;
ffc05d98: 3d 20 00 00 lis r9,0 ffc05d9c: 83 e9 26 bc lwz r31,9916(r9) ffc05da0: 48 00 00 08 b ffc05da8 <newlib_delete_hook+0x30>
} else {
ptr = deleted_task->libc_reent;
ffc05da4: 83 e4 01 3c lwz r31,316(r4)
}
if (ptr && ptr != _global_impure_ptr) {
ffc05da8: 2f 9f 00 00 cmpwi cr7,r31,0
ffc05dac: 41 9e 00 2c beq- cr7,ffc05dd8 <newlib_delete_hook+0x60> <== NEVER TAKEN
ffc05db0: 3d 20 00 00 lis r9,0 ffc05db4: 80 09 26 c0 lwz r0,9920(r9) ffc05db8: 7f 9f 00 00 cmpw cr7,r31,r0
ffc05dbc: 41 9e 00 1c beq- cr7,ffc05dd8 <newlib_delete_hook+0x60>
_reclaim_reent(ptr);
*/
/*
* Just in case there are some buffers lying around.
*/
_fwalk(ptr, newlib_free_buffers);
ffc05dc0: 3c 80 ff c0 lis r4,-64 ffc05dc4: 7f e3 fb 78 mr r3,r31 ffc05dc8: 38 84 5b 60 addi r4,r4,23392 ffc05dcc: 48 00 e0 4d bl ffc13e18 <_fwalk>
#if REENT_MALLOCED
free(ptr);
#else
_Workspace_Free(ptr);
ffc05dd0: 7f e3 fb 78 mr r3,r31 ffc05dd4: 48 00 68 11 bl ffc0c5e4 <_Workspace_Free>
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
ffc05dd8: 7f 9d f0 00 cmpw cr7,r29,r30
#else
_Workspace_Free(ptr);
#endif
}
deleted_task->libc_reent = NULL;
ffc05ddc: 38 00 00 00 li r0,0 ffc05de0: 90 1e 01 3c stw r0,316(r30)
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
ffc05de4: 40 be 00 0c bne+ cr7,ffc05df0 <newlib_delete_hook+0x78>
_REENT = 0;
ffc05de8: 3d 20 00 00 lis r9,0 ffc05dec: 90 09 26 bc stw r0,9916(r9)
} }
ffc05df0: 39 61 00 18 addi r11,r1,24 ffc05df4: 48 01 23 98 b ffc1818c <_restgpr_29_x>
ffc05b60 <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
ffc05b60: 7c 2b 0b 78 mr r11,r1 ffc05b64: 7c 08 02 a6 mflr r0 ffc05b68: 94 21 ff f0 stwu r1,-16(r1) ffc05b6c: 48 01 25 dd bl ffc18148 <_savegpr_31> ffc05b70: 90 01 00 14 stw r0,20(r1) ffc05b74: 7c 7f 1b 78 mr r31,r3
switch ( fileno(fp) ) {
ffc05b78: 48 00 dd 29 bl ffc138a0 <fileno> ffc05b7c: 2b 83 00 02 cmplwi cr7,r3,2
ffc05b80: 41 9d 00 34 bgt- cr7,ffc05bb4 <newlib_free_buffers+0x54><== NEVER TAKEN
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
ffc05b84: a0 1f 00 0c lhz r0,12(r31) ffc05b88: 70 09 00 80 andi. r9,r0,128
ffc05b8c: 41 a2 00 30 beq+ ffc05bbc <newlib_free_buffers+0x5c> <== ALWAYS TAKEN
free( fp->_bf._base );
ffc05b90: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc05b94: 4b ff f6 b9 bl ffc0524c <free> <== NOT EXECUTED
fp->_flags &= ~__SMBF;
ffc05b98: a0 1f 00 0c lhz r0,12(r31) <== NOT EXECUTED ffc05b9c: 54 00 06 6e rlwinm r0,r0,0,25,23 <== NOT EXECUTED ffc05ba0: b0 1f 00 0c sth r0,12(r31) <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
ffc05ba4: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc05ba8: 90 1f 00 00 stw r0,0(r31) <== NOT EXECUTED ffc05bac: 90 1f 00 10 stw r0,16(r31) <== NOT EXECUTED ffc05bb0: 48 00 00 0c b ffc05bbc <newlib_free_buffers+0x5c> <== NOT EXECUTED
}
break;
default:
fclose(fp);
ffc05bb4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc05bb8: 48 00 d9 a5 bl ffc1355c <fclose> <== NOT EXECUTED
} return 0; }
ffc05bbc: 39 61 00 10 addi r11,r1,16 ffc05bc0: 38 60 00 00 li r3,0 ffc05bc4: 48 01 25 d0 b ffc18194 <_restgpr_31_x>
ffc05e88 <open>:
int open(
const char *pathname,
int flags,
...
)
{
ffc05e88: 94 21 ff b0 stwu r1,-80(r1) ffc05e8c: 7c 08 02 a6 mflr r0 ffc05e90: 90 01 00 54 stw r0,84(r1)
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
ffc05e94: 38 04 00 01 addi r0,r4,1
if ( ( status & _FREAD ) == _FREAD )
ffc05e98: 70 09 00 01 andi. r9,r0,1
int open(
const char *pathname,
int flags,
...
)
{
ffc05e9c: bf 21 00 34 stmw r25,52(r1) ffc05ea0: 7c 7d 1b 78 mr r29,r3 ffc05ea4: 7c 9e 23 78 mr r30,r4 ffc05ea8: 90 a1 00 28 stw r5,40(r1)
int eval_flags;
/*
* Set the Evaluation flags
*/
eval_flags = 0;
ffc05eac: 3b 80 00 00 li r28,0
status = flags + 1;
if ( ( status & _FREAD ) == _FREAD )
ffc05eb0: 41 82 00 08 beq- ffc05eb8 <open+0x30>
eval_flags |= RTEMS_LIBIO_PERMS_READ;
ffc05eb4: 3b 80 00 04 li r28,4
if ( ( status & _FWRITE ) == _FWRITE )
ffc05eb8: 70 09 00 02 andi. r9,r0,2
ffc05ebc: 41 82 00 08 beq- ffc05ec4 <open+0x3c>
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
ffc05ec0: 63 9c 00 02 ori r28,r28,2
va_start(ap, flags);
ffc05ec4: 38 01 00 58 addi r0,r1,88 ffc05ec8: 90 01 00 0c stw r0,12(r1) ffc05ecc: 39 21 00 20 addi r9,r1,32
mode = va_arg( ap, int );
ffc05ed0: 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);
ffc05ed4: 91 21 00 10 stw r9,16(r1)
mode = va_arg( ap, int );
ffc05ed8: 98 01 00 08 stb r0,8(r1) ffc05edc: 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();
ffc05ee0: 48 00 a5 11 bl ffc103f0 <rtems_libio_allocate>
if ( iop == 0 ) {
ffc05ee4: 7c 7f 1b 79 mr. r31,r3
ffc05ee8: 41 82 01 74 beq- ffc0605c <open+0x1d4>
}
/*
* See if the file exists.
*/
status = rtems_filesystem_evaluate_path(
ffc05eec: 7f a3 eb 78 mr r3,r29 ffc05ef0: 48 00 e6 6d bl ffc1455c <strlen> ffc05ef4: 3b 41 00 14 addi r26,r1,20 ffc05ef8: 7c 64 1b 78 mr r4,r3 ffc05efc: 7f 85 e3 78 mr r5,r28 ffc05f00: 7f a3 eb 78 mr r3,r29 ffc05f04: 7f 46 d3 78 mr r6,r26 ffc05f08: 38 e0 00 01 li r7,1 ffc05f0c: 4b ff f2 21 bl ffc0512c <rtems_filesystem_evaluate_path>
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
ffc05f10: 2f 83 ff ff cmpwi cr7,r3,-1
ffc05f14: 40 be 00 80 bne+ cr7,ffc05f94 <open+0x10c>
if ( errno != ENOENT ) {
ffc05f18: 48 00 d4 a5 bl ffc133bc <__errno> ffc05f1c: 80 03 00 00 lwz r0,0(r3) ffc05f20: 2f 80 00 02 cmpwi cr7,r0,2
ffc05f24: 41 9e 00 14 beq- cr7,ffc05f38 <open+0xb0>
rc = errno;
ffc05f28: 48 00 d4 95 bl ffc133bc <__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;
ffc05f2c: 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;
ffc05f30: 83 23 00 00 lwz r25,0(r3)
goto done;
ffc05f34: 48 00 01 3c b ffc06070 <open+0x1e8>
}
/* If the file does not exist and we are not trying to create it--> error */
if ( !(flags & O_CREAT) ) {
ffc05f38: 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;
ffc05f3c: 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;
ffc05f40: 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) ) {
ffc05f44: 41 a2 01 34 beq+ ffc06078 <open+0x1f0>
rc = ENOENT;
goto done;
}
/* Create the node for the new regular file */
rc = mknod( pathname, S_IFREG | mode, 0LL );
ffc05f48: 7f a3 eb 78 mr r3,r29 ffc05f4c: 63 64 80 00 ori r4,r27,32768 ffc05f50: 38 a0 00 00 li r5,0 ffc05f54: 38 c0 00 00 li r6,0 ffc05f58: 4b ff f7 b9 bl ffc05710 <mknod>
if ( rc ) {
ffc05f5c: 2f 83 00 00 cmpwi cr7,r3,0
ffc05f60: 40 9e 00 8c bne- cr7,ffc05fec <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(
ffc05f64: 7f a3 eb 78 mr r3,r29 ffc05f68: 48 00 e5 f5 bl ffc1455c <strlen> ffc05f6c: 38 a0 00 00 li r5,0 ffc05f70: 7c 64 1b 78 mr r4,r3 ffc05f74: 7f 46 d3 78 mr r6,r26 ffc05f78: 7f a3 eb 78 mr r3,r29 ffc05f7c: 38 e0 00 01 li r7,1 ffc05f80: 4b ff f1 ad bl ffc0512c <rtems_filesystem_evaluate_path>
pathname, strlen( pathname ), 0x0, &loc, true );
if ( status != 0 ) { /* The file did not exist */
rc = EACCES;
ffc05f84: 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 */
ffc05f88: 2f 83 00 00 cmpwi cr7,r3,0
ffc05f8c: 40 9e 00 ec bne- cr7,ffc06078 <open+0x1f0> <== NEVER TAKEN
ffc05f90: 48 00 00 10 b ffc05fa0 <open+0x118>
rc = EACCES;
goto done;
}
} else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) {
ffc05f94: 73 c0 0a 00 andi. r0,r30,2560 ffc05f98: 2f 80 0a 00 cmpwi cr7,r0,2560
ffc05f9c: 41 9e 00 c8 beq- cr7,ffc06064 <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 );
ffc05fa0: 83 9f 00 18 lwz r28,24(r31) ffc05fa4: 7f c3 f3 78 mr r3,r30 ffc05fa8: 48 00 a3 b9 bl ffc10360 <rtems_libio_fcntl_flags>
iop->pathinfo = loc;
ffc05fac: 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 );
ffc05fb0: 7c 63 e3 78 or r3,r3,r28
iop->pathinfo = loc;
ffc05fb4: 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 );
ffc05fb8: 90 7f 00 18 stw r3,24(r31)
iop->pathinfo = loc;
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
ffc05fbc: 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;
ffc05fc0: 7c bc a4 aa lswi r5,r28,20 ffc05fc4: 7c ab a5 aa stswi r5,r11,20
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
ffc05fc8: 7f e3 fb 78 mr r3,r31 ffc05fcc: 7f c5 f3 78 mr r5,r30 ffc05fd0: 81 3f 00 24 lwz r9,36(r31) ffc05fd4: 7f 66 db 78 mr r6,r27 ffc05fd8: 80 09 00 00 lwz r0,0(r9) ffc05fdc: 7c 09 03 a6 mtctr r0 ffc05fe0: 4e 80 04 21 bctrl
if ( rc ) {
ffc05fe4: 2f 83 00 00 cmpwi cr7,r3,0
ffc05fe8: 41 be 00 10 beq+ cr7,ffc05ff8 <open+0x170>
rc = errno;
ffc05fec: 48 00 d3 d1 bl ffc133bc <__errno> ffc05ff0: 83 23 00 00 lwz r25,0(r3)
goto done;
ffc05ff4: 48 00 00 7c b ffc06070 <open+0x1e8>
}
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
ffc05ff8: 73 c0 04 00 andi. r0,r30,1024
ffc05ffc: 41 a2 00 ac beq+ ffc060a8 <open+0x220>
rc = ftruncate( iop - rtems_libio_iops, 0 );
ffc06000: 3d 20 00 00 lis r9,0 ffc06004: 80 69 27 28 lwz r3,10024(r9) ffc06008: 38 a0 00 00 li r5,0 ffc0600c: 38 c0 00 00 li r6,0 ffc06010: 7c 63 f8 50 subf r3,r3,r31 ffc06014: 7c 63 36 70 srawi r3,r3,6 ffc06018: 48 00 a2 29 bl ffc10240 <ftruncate>
if ( rc ) {
ffc0601c: 7c 79 1b 79 mr. r25,r3
ffc06020: 41 a2 00 88 beq+ ffc060a8 <open+0x220>
if(errno) rc = errno;
ffc06024: 48 00 d3 99 bl ffc133bc <__errno> ffc06028: 80 03 00 00 lwz r0,0(r3) ffc0602c: 2f 80 00 00 cmpwi cr7,r0,0
ffc06030: 41 be 00 0c beq+ cr7,ffc0603c <open+0x1b4> <== NEVER TAKEN
ffc06034: 48 00 d3 89 bl ffc133bc <__errno> ffc06038: 83 23 00 00 lwz r25,0(r3)
close( iop - rtems_libio_iops );
ffc0603c: 3d 20 00 00 lis r9,0 ffc06040: 80 09 27 28 lwz r0,10024(r9)
/* those are released by close(): */
iop = 0;
loc_to_free = NULL;
ffc06044: 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 );
ffc06048: 7f e0 f8 50 subf r31,r0,r31 ffc0604c: 7f e3 36 70 srawi r3,r31,6 ffc06050: 48 00 a1 65 bl ffc101b4 <close>
/* those are released by close(): */
iop = 0;
ffc06054: 3b e0 00 00 li r31,0 ffc06058: 48 00 00 18 b ffc06070 <open+0x1e8>
*/
/* allocate a file control block */
iop = rtems_libio_allocate();
if ( iop == 0 ) {
rc = ENFILE;
ffc0605c: 3b 20 00 17 li r25,23 ffc06060: 48 00 00 38 b ffc06098 <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;
ffc06064: 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;
ffc06068: 3b 20 00 11 li r25,17 ffc0606c: 48 00 00 0c b ffc06078 <open+0x1f0>
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
ffc06070: 2f 99 00 00 cmpwi cr7,r25,0
ffc06074: 41 be 00 34 beq+ cr7,ffc060a8 <open+0x220> <== NEVER TAKEN
if ( iop )
ffc06078: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0607c: 41 9e 00 0c beq- cr7,ffc06088 <open+0x200>
rtems_libio_free( iop );
ffc06080: 7f e3 fb 78 mr r3,r31 ffc06084: 48 00 a4 05 bl ffc10488 <rtems_libio_free>
if ( loc_to_free )
ffc06088: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0608c: 41 9e 00 0c beq- cr7,ffc06098 <open+0x210>
rtems_filesystem_freenode( loc_to_free );
ffc06090: 7f 83 e3 78 mr r3,r28 ffc06094: 4b ff f1 8d bl ffc05220 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( rc );
ffc06098: 48 00 d3 25 bl ffc133bc <__errno> ffc0609c: 93 23 00 00 stw r25,0(r3) ffc060a0: 38 60 ff ff li r3,-1 ffc060a4: 48 00 00 14 b ffc060b8 <open+0x230>
}
return iop - rtems_libio_iops;
ffc060a8: 3d 20 00 00 lis r9,0 ffc060ac: 80 69 27 28 lwz r3,10024(r9) ffc060b0: 7f e3 f8 50 subf r31,r3,r31 ffc060b4: 7f e3 36 70 srawi r3,r31,6
}
ffc060b8: 39 61 00 50 addi r11,r1,80 ffc060bc: 48 01 20 c0 b ffc1817c <_restgpr_25_x>
ffc06ee8 <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc06ee8: 7c 08 02 a6 mflr r0 ffc06eec: 7c 2b 0b 78 mr r11,r1 ffc06ef0: 94 21 ff e8 stwu r1,-24(r1) ffc06ef4: 90 01 00 1c stw r0,28(r1) ffc06ef8: 48 01 12 51 bl ffc18148 <_savegpr_31> ffc06efc: 7c 9f 23 78 mr r31,r4 ffc06f00: 98 61 00 08 stb r3,8(r1)
int i;
if (tty->termios.c_oflag & OPOST) {
ffc06f04: 80 04 00 34 lwz r0,52(r4) ffc06f08: 70 09 00 01 andi. r9,r0,1
ffc06f0c: 41 82 01 30 beq- ffc0703c <oproc+0x154> <== NEVER TAKEN
switch (c) {
ffc06f10: 2f 83 00 09 cmpwi cr7,r3,9
ffc06f14: 41 9e 00 90 beq- cr7,ffc06fa4 <oproc+0xbc>
ffc06f18: 2b 83 00 09 cmplwi cr7,r3,9
ffc06f1c: 41 9d 00 10 bgt- cr7,ffc06f2c <oproc+0x44> <== ALWAYS TAKEN
ffc06f20: 2f 83 00 08 cmpwi cr7,r3,8 <== NOT EXECUTED ffc06f24: 40 be 00 c4 bne+ cr7,ffc06fe8 <oproc+0x100> <== NOT EXECUTED ffc06f28: 48 00 00 a8 b ffc06fd0 <oproc+0xe8> <== NOT EXECUTED
ffc06f2c: 2f 83 00 0a cmpwi cr7,r3,10
ffc06f30: 41 9e 00 10 beq- cr7,ffc06f40 <oproc+0x58>
ffc06f34: 2f 83 00 0d cmpwi cr7,r3,13
ffc06f38: 40 be 00 b0 bne+ cr7,ffc06fe8 <oproc+0x100> <== ALWAYS TAKEN
ffc06f3c: 48 00 00 34 b ffc06f70 <oproc+0x88> <== NOT EXECUTED
case '\n':
if (tty->termios.c_oflag & ONLRET)
ffc06f40: 70 09 00 20 andi. r9,r0,32
ffc06f44: 41 82 00 0c beq- ffc06f50 <oproc+0x68> <== ALWAYS TAKEN
tty->column = 0;
ffc06f48: 39 20 00 00 li r9,0 <== NOT EXECUTED ffc06f4c: 91 24 00 28 stw r9,40(r4) <== NOT EXECUTED
if (tty->termios.c_oflag & ONLCR) {
ffc06f50: 70 09 00 04 andi. r9,r0,4
ffc06f54: 41 a2 00 e8 beq+ ffc0703c <oproc+0x154> <== NEVER TAKEN
rtems_termios_puts ("\r", 1, tty);
ffc06f58: 3c 60 ff c2 lis r3,-62 ffc06f5c: 38 63 9a fa addi r3,r3,-25862 ffc06f60: 38 80 00 01 li r4,1 ffc06f64: 7f e5 fb 78 mr r5,r31 ffc06f68: 4b ff fe 59 bl ffc06dc0 <rtems_termios_puts> ffc06f6c: 48 00 00 30 b ffc06f9c <oproc+0xb4>
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
ffc06f70: 70 09 00 10 andi. r9,r0,16 <== NOT EXECUTED ffc06f74: 41 82 00 10 beq- ffc06f84 <oproc+0x9c> <== NOT EXECUTED ffc06f78: 81 24 00 28 lwz r9,40(r4) <== NOT EXECUTED ffc06f7c: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED ffc06f80: 41 9e 00 cc beq- cr7,ffc0704c <oproc+0x164> <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
ffc06f84: 70 09 00 08 andi. r9,r0,8 <== NOT EXECUTED ffc06f88: 41 82 00 58 beq- ffc06fe0 <oproc+0xf8> <== NOT EXECUTED
c = '\n';
ffc06f8c: 39 20 00 0a li r9,10 <== NOT EXECUTED ffc06f90: 99 21 00 08 stb r9,8(r1) <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
ffc06f94: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc06f98: 41 82 00 a4 beq- ffc0703c <oproc+0x154> <== NOT EXECUTED
tty->column = 0;
ffc06f9c: 38 00 00 00 li r0,0 ffc06fa0: 48 00 00 98 b ffc07038 <oproc+0x150>
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
ffc06fa4: 54 00 04 e8 rlwinm r0,r0,0,19,20
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
ffc06fa8: 81 24 00 28 lwz r9,40(r4)
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
ffc06fac: 2f 80 18 00 cmpwi cr7,r0,6144
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
ffc06fb0: 55 24 07 7e clrlwi r4,r9,29 ffc06fb4: 20 84 00 08 subfic r4,r4,8 ffc06fb8: 7c 04 4a 14 add r0,r4,r9
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
ffc06fbc: 40 be 00 7c bne+ cr7,ffc07038 <oproc+0x150> <== NEVER TAKEN
tty->column += i;
rtems_termios_puts ( " ", i, tty);
ffc06fc0: 3c 60 ff c2 lis r3,-62
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
tty->column += i;
ffc06fc4: 90 1f 00 28 stw r0,40(r31)
rtems_termios_puts ( " ", i, tty);
ffc06fc8: 38 63 97 9e addi r3,r3,-26722 ffc06fcc: 48 00 00 78 b ffc07044 <oproc+0x15c>
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
ffc06fd0: 81 24 00 28 lwz r9,40(r4) <== NOT EXECUTED ffc06fd4: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED ffc06fd8: 40 9d 00 64 ble- cr7,ffc0703c <oproc+0x154> <== NOT EXECUTED
tty->column--;
ffc06fdc: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED ffc06fe0: 91 3f 00 28 stw r9,40(r31) <== NOT EXECUTED ffc06fe4: 48 00 00 58 b ffc0703c <oproc+0x154> <== NOT EXECUTED
break;
default:
if (tty->termios.c_oflag & OLCUC)
ffc06fe8: 70 09 00 02 andi. r9,r0,2
ffc06fec: 41 82 00 28 beq- ffc07014 <oproc+0x12c> <== ALWAYS TAKEN
c = toupper(c);
ffc06ff0: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc06ff4: 81 29 26 b8 lwz r9,9912(r9) <== NOT EXECUTED ffc06ff8: 7d 29 1a 14 add r9,r9,r3 <== NOT EXECUTED ffc06ffc: 88 09 00 01 lbz r0,1(r9) <== NOT EXECUTED ffc07000: 54 00 07 be clrlwi r0,r0,30 <== NOT EXECUTED ffc07004: 2f 80 00 02 cmpwi cr7,r0,2 <== NOT EXECUTED ffc07008: 40 be 00 08 bne+ cr7,ffc07010 <oproc+0x128> <== NOT EXECUTED ffc0700c: 38 63 ff e0 addi r3,r3,-32 <== NOT EXECUTED ffc07010: 98 61 00 08 stb r3,8(r1) <== NOT EXECUTED
if (!iscntrl(c))
ffc07014: 3d 20 00 00 lis r9,0 ffc07018: 88 01 00 08 lbz r0,8(r1) ffc0701c: 81 29 26 b8 lwz r9,9912(r9) ffc07020: 7d 29 02 14 add r9,r9,r0 ffc07024: 88 09 00 01 lbz r0,1(r9) ffc07028: 70 09 00 20 andi. r9,r0,32
ffc0702c: 40 82 00 10 bne- ffc0703c <oproc+0x154> <== NEVER TAKEN
tty->column++;
ffc07030: 81 3f 00 28 lwz r9,40(r31) ffc07034: 38 09 00 01 addi r0,r9,1 ffc07038: 90 1f 00 28 stw r0,40(r31)
break;
}
}
rtems_termios_puts (&c, 1, tty);
ffc0703c: 38 61 00 08 addi r3,r1,8 ffc07040: 38 80 00 01 li r4,1 ffc07044: 7f e5 fb 78 mr r5,r31 ffc07048: 4b ff fd 79 bl ffc06dc0 <rtems_termios_puts>
}
ffc0704c: 39 61 00 18 addi r11,r1,24 ffc07050: 48 01 11 44 b ffc18194 <_restgpr_31_x>
ffc0d754 <pipe_create>:
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
ffc0d754: 94 21 ff d8 stwu r1,-40(r1) ffc0d758: 7c 08 02 a6 mflr r0
rtems_libio_t *iop;
int err = 0;
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
ffc0d75c: 38 80 01 ff li r4,511
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
ffc0d760: bf 81 00 18 stmw r28,24(r1) ffc0d764: 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)
ffc0d768: 3c 60 ff c2 lis r3,-62 ffc0d76c: 38 63 de 3c addi r3,r3,-8644
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
ffc0d770: 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)
ffc0d774: 48 00 17 f1 bl ffc0ef64 <rtems_mkdir>
return -1;
ffc0d778: 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)
ffc0d77c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0d780: 40 be 01 04 bne+ cr7,ffc0d884 <pipe_create+0x130> <== NEVER TAKEN
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
ffc0d784: 3d 20 ff c2 lis r9,-62 ffc0d788: 3b e1 00 08 addi r31,r1,8 ffc0d78c: 39 29 de 41 addi r9,r9,-8639 ffc0d790: 7c a9 54 aa lswi r5,r9,10 ffc0d794: 7c bf 55 aa stswi r5,r31,10
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
ffc0d798: 3d 20 00 00 lis r9,0 ffc0d79c: 3c 80 ff c2 lis r4,-62 ffc0d7a0: a0 a9 28 fc lhz r5,10492(r9) ffc0d7a4: 38 84 de 4c addi r4,r4,-8628 ffc0d7a8: 38 61 00 12 addi r3,r1,18 ffc0d7ac: 38 05 00 01 addi r0,r5,1 ffc0d7b0: b0 09 28 fc sth r0,10492(r9) ffc0d7b4: 4c c6 31 82 crclr 4*cr1+eq ffc0d7b8: 48 00 41 dd bl ffc11994 <sprintf>
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
ffc0d7bc: 7f e3 fb 78 mr r3,r31 ffc0d7c0: 38 80 01 80 li r4,384 ffc0d7c4: 48 00 14 9d bl ffc0ec60 <mkfifo> ffc0d7c8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0d7cc: 41 be 00 0c beq+ cr7,ffc0d7d8 <pipe_create+0x84>
if (errno != EEXIST){
ffc0d7d0: 48 00 32 bd bl ffc10a8c <__errno> ffc0d7d4: 48 00 00 b0 b ffc0d884 <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);
ffc0d7d8: 7f e3 fb 78 mr r3,r31 ffc0d7dc: 38 80 40 00 li r4,16384 ffc0d7e0: 4c c6 31 82 crclr 4*cr1+eq ffc0d7e4: 4b ff 8c c9 bl ffc064ac <open>
if (filsdes[0] < 0) {
ffc0d7e8: 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);
ffc0d7ec: 90 7d 00 00 stw r3,0(r29)
if (filsdes[0] < 0) {
ffc0d7f0: 40 bc 00 14 bge+ cr7,ffc0d804 <pipe_create+0xb0>
err = errno;
ffc0d7f4: 48 00 32 99 bl ffc10a8c <__errno> ffc0d7f8: 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);
ffc0d7fc: 7f e3 fb 78 mr r3,r31 ffc0d800: 48 00 00 68 b ffc0d868 <pipe_create+0x114>
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
ffc0d804: 3d 20 00 00 lis r9,0 ffc0d808: 80 09 26 6c lwz r0,9836(r9) ffc0d80c: 39 20 00 00 li r9,0 ffc0d810: 7f 83 00 40 cmplw cr7,r3,r0
ffc0d814: 40 9c 00 14 bge- cr7,ffc0d828 <pipe_create+0xd4> <== NEVER TAKEN
ffc0d818: 3d 20 00 00 lis r9,0 ffc0d81c: 81 29 27 2c lwz r9,10028(r9) ffc0d820: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc0d824: 7d 29 1a 14 add r9,r9,r3
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
ffc0d828: 80 09 00 18 lwz r0,24(r9)
filsdes[1] = open(fifopath, O_WRONLY);
ffc0d82c: 38 61 00 08 addi r3,r1,8 ffc0d830: 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;
ffc0d834: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc0d838: 90 09 00 18 stw r0,24(r9)
int pipe_create(
int filsdes[2]
)
{
rtems_libio_t *iop;
int err = 0;
ffc0d83c: 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);
ffc0d840: 4c c6 31 82 crclr 4*cr1+eq ffc0d844: 4b ff 8c 69 bl ffc064ac <open>
if (filsdes[1] < 0) {
ffc0d848: 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);
ffc0d84c: 90 7d 00 04 stw r3,4(r29)
if (filsdes[1] < 0) {
ffc0d850: 40 bc 00 14 bge+ cr7,ffc0d864 <pipe_create+0x110>
err = errno;
ffc0d854: 48 00 32 39 bl ffc10a8c <__errno> ffc0d858: 83 83 00 00 lwz r28,0(r3)
close(filsdes[0]);
ffc0d85c: 80 7d 00 00 lwz r3,0(r29) ffc0d860: 4b ff 7a d5 bl ffc05334 <close>
}
unlink(fifopath);
ffc0d864: 38 61 00 08 addi r3,r1,8 ffc0d868: 4b ff ac e5 bl ffc0854c <unlink>
} if(err != 0)
ffc0d86c: 2f 9c 00 00 cmpwi cr7,r28,0
rtems_set_errno_and_return_minus_one(err);
return 0;
ffc0d870: 3b c0 00 00 li r30,0
err = errno;
close(filsdes[0]);
}
unlink(fifopath);
}
if(err != 0)
ffc0d874: 41 be 00 10 beq+ cr7,ffc0d884 <pipe_create+0x130>
rtems_set_errno_and_return_minus_one(err);
ffc0d878: 48 00 32 15 bl ffc10a8c <__errno> ffc0d87c: 3b c0 ff ff li r30,-1 ffc0d880: 93 83 00 00 stw r28,0(r3)
return 0; }
ffc0d884: 39 61 00 28 addi r11,r1,40 ffc0d888: 7f c3 f3 78 mr r3,r30 ffc0d88c: 48 00 e5 90 b ffc1be1c <_restgpr_28_x>
ffc0ef20 <pipe_ioctl>:
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
ffc0ef20: 6c 89 40 04 xoris r9,r4,16388
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
ffc0ef24: 94 21 ff f0 stwu r1,-16(r1)
if (cmd == FIONREAD) {
ffc0ef28: 2f 89 66 7f cmpwi cr7,r9,26239
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
ffc0ef2c: 7c 08 02 a6 mflr r0 ffc0ef30: bf c1 00 08 stmw r30,8(r1) ffc0ef34: 7c 7f 1b 78 mr r31,r3 ffc0ef38: 7c be 2b 78 mr r30,r5 ffc0ef3c: 90 01 00 14 stw r0,20(r1)
*(unsigned int *)buffer = pipe->Length;
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
ffc0ef40: 38 00 ff ea li r0,-22
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
ffc0ef44: 40 9e 00 40 bne- cr7,ffc0ef84 <pipe_ioctl+0x64>
if (buffer == NULL)
ffc0ef48: 2f 85 00 00 cmpwi cr7,r5,0
return -EFAULT;
ffc0ef4c: 38 00 ff f2 li r0,-14
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
if (buffer == NULL)
ffc0ef50: 41 be 00 34 beq+ cr7,ffc0ef84 <pipe_ioctl+0x64>
return -EFAULT;
if (! PIPE_LOCK(pipe))
ffc0ef54: 80 63 00 28 lwz r3,40(r3) ffc0ef58: 38 80 00 00 li r4,0 ffc0ef5c: 38 a0 00 00 li r5,0 ffc0ef60: 4b ff ad 1d bl ffc09c7c <rtems_semaphore_obtain>
return -EINTR;
ffc0ef64: 38 00 ff fc li r0,-4
{
if (cmd == FIONREAD) {
if (buffer == NULL)
return -EFAULT;
if (! PIPE_LOCK(pipe))
ffc0ef68: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ef6c: 40 be 00 18 bne+ cr7,ffc0ef84 <pipe_ioctl+0x64> <== NEVER TAKEN
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
ffc0ef70: 80 1f 00 0c lwz r0,12(r31)
PIPE_UNLOCK(pipe);
ffc0ef74: 80 7f 00 28 lwz r3,40(r31)
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
ffc0ef78: 90 1e 00 00 stw r0,0(r30)
PIPE_UNLOCK(pipe);
ffc0ef7c: 4b ff ae 29 bl ffc09da4 <rtems_semaphore_release>
return 0;
ffc0ef80: 38 00 00 00 li r0,0
}
return -EINVAL;
}
ffc0ef84: 39 61 00 10 addi r11,r1,16 ffc0ef88: 7c 03 03 78 mr r3,r0 ffc0ef8c: 48 01 03 44 b ffc1f2d0 <_restgpr_30_x>
ffc0eb9c <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
ffc0eb9c: 94 21 ff c8 stwu r1,-56(r1) ffc0eba0: 7c 08 02 a6 mflr r0 ffc0eba4: 90 01 00 3c stw r0,60(r1) ffc0eba8: bf 01 00 18 stmw r24,24(r1) ffc0ebac: 7c 7f 1b 78 mr r31,r3 ffc0ebb0: 7c 9e 23 78 mr r30,r4
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
ffc0ebb4: 80 63 00 28 lwz r3,40(r3)
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
ffc0ebb8: 7c bd 2b 78 mr r29,r5
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
ffc0ebbc: 38 80 00 00 li r4,0 ffc0ebc0: 38 a0 00 00 li r5,0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
ffc0ebc4: 7c d8 33 78 mr r24,r6
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
ffc0ebc8: 4b ff b0 b5 bl ffc09c7c <rtems_semaphore_obtain> ffc0ebcc: 2f 83 00 00 cmpwi cr7,r3,0
return -EINTR;
ffc0ebd0: 3b 80 ff fc li r28,-4
rtems_libio_t *iop
)
{
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
ffc0ebd4: 40 9e 01 68 bne- cr7,ffc0ed3c <pipe_read+0x1a0> <== NEVER TAKEN
ffc0ebd8: 3b 80 00 00 li r28,0
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
ffc0ebdc: 3b 21 00 08 addi r25,r1,8 ffc0ebe0: 48 00 01 2c b ffc0ed0c <pipe_read+0x170>
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
ffc0ebe4: 80 1f 00 14 lwz r0,20(r31) ffc0ebe8: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ebec: 41 9e 01 28 beq- cr7,ffc0ed14 <pipe_read+0x178>
goto out_locked;
if (LIBIO_NODELAY(iop)) {
ffc0ebf0: 80 18 00 18 lwz r0,24(r24) ffc0ebf4: 70 09 00 01 andi. r9,r0,1
ffc0ebf8: 40 82 01 24 bne- ffc0ed1c <pipe_read+0x180>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
ffc0ebfc: 81 3f 00 18 lwz r9,24(r31)
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
ffc0ec00: 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);
ffc0ec04: 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 ++;
ffc0ec08: 38 09 00 01 addi r0,r9,1 ffc0ec0c: 90 1f 00 18 stw r0,24(r31)
PIPE_UNLOCK(pipe);
ffc0ec10: 4b ff b1 95 bl ffc09da4 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
ffc0ec14: 80 7f 00 2c lwz r3,44(r31) ffc0ec18: 38 80 00 00 li r4,0 ffc0ec1c: 48 00 0f d9 bl ffc0fbf4 <rtems_barrier_wait> ffc0ec20: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ec24: 40 9e 00 08 bne- cr7,ffc0ec2c <pipe_read+0x90> <== NEVER TAKEN
ffc0ec28: 3b 60 00 00 li r27,0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
ffc0ec2c: 80 7f 00 28 lwz r3,40(r31) ffc0ec30: 38 80 00 00 li r4,0 ffc0ec34: 38 a0 00 00 li r5,0 ffc0ec38: 4b ff b0 45 bl ffc09c7c <rtems_semaphore_obtain> ffc0ec3c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ec40: 40 9e 00 ec bne- cr7,ffc0ed2c <pipe_read+0x190> <== NEVER TAKEN
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
if (ret != 0)
ffc0ec44: 2f 9b 00 00 cmpwi cr7,r27,0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
ffc0ec48: 81 3f 00 18 lwz r9,24(r31) ffc0ec4c: 38 09 ff ff addi r0,r9,-1 ffc0ec50: 90 1f 00 18 stw r0,24(r31)
if (ret != 0)
ffc0ec54: 40 9e 00 cc bne- cr7,ffc0ed20 <pipe_read+0x184> <== NEVER TAKEN
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
ffc0ec58: 83 7f 00 0c lwz r27,12(r31) ffc0ec5c: 2f 9b 00 00 cmpwi cr7,r27,0
ffc0ec60: 41 9e ff 84 beq+ cr7,ffc0ebe4 <pipe_read+0x48>
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
ffc0ec64: 7c 1c e8 50 subf r0,r28,r29 ffc0ec68: 7f 9b 00 40 cmplw cr7,r27,r0
ffc0ec6c: 40 9d 00 08 ble- cr7,ffc0ec74 <pipe_read+0xd8>
ffc0ec70: 7c 1b 03 78 mr r27,r0
chunk1 = pipe->Size - pipe->Start;
ffc0ec74: 80 1f 00 08 lwz r0,8(r31) ffc0ec78: 7c 7e e2 14 add r3,r30,r28 ffc0ec7c: 83 5f 00 04 lwz r26,4(r31) ffc0ec80: 80 9f 00 00 lwz r4,0(r31) ffc0ec84: 7f 40 d0 50 subf r26,r0,r26
if (chunk > chunk1) {
ffc0ec88: 7f 9b d0 00 cmpw cr7,r27,r26
ffc0ec8c: 40 9d 00 24 ble- cr7,ffc0ecb0 <pipe_read+0x114>
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
ffc0ec90: 7c 84 02 14 add r4,r4,r0 ffc0ec94: 7f 45 d3 78 mr r5,r26 ffc0ec98: 48 00 3b 95 bl ffc1282c <memcpy>
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
ffc0ec9c: 7c 7c d2 14 add r3,r28,r26 ffc0eca0: 7c 7e 1a 14 add r3,r30,r3 ffc0eca4: 80 9f 00 00 lwz r4,0(r31) ffc0eca8: 7c ba d8 50 subf r5,r26,r27 ffc0ecac: 48 00 00 0c b ffc0ecb8 <pipe_read+0x11c>
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
ffc0ecb0: 7c 84 02 14 add r4,r4,r0 ffc0ecb4: 7f 65 db 78 mr r5,r27 ffc0ecb8: 48 00 3b 75 bl ffc1282c <memcpy>
pipe->Start += chunk;
ffc0ecbc: 80 1f 00 08 lwz r0,8(r31)
pipe->Start %= pipe->Size;
ffc0ecc0: 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;
ffc0ecc4: 7c 1b 02 14 add r0,r27,r0
pipe->Start %= pipe->Size;
ffc0ecc8: 7d 60 4b 96 divwu r11,r0,r9 ffc0eccc: 7d 2b 49 d6 mullw r9,r11,r9 ffc0ecd0: 7c 09 00 50 subf r0,r9,r0 ffc0ecd4: 90 1f 00 08 stw r0,8(r31)
pipe->Length -= chunk;
ffc0ecd8: 80 1f 00 0c lwz r0,12(r31) ffc0ecdc: 7c 1b 00 50 subf r0,r27,r0
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
ffc0ece0: 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;
ffc0ece4: 90 1f 00 0c stw r0,12(r31)
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
ffc0ece8: 40 9e 00 08 bne- cr7,ffc0ecf0 <pipe_read+0x154>
pipe->Start = 0;
ffc0ecec: 90 1f 00 08 stw r0,8(r31)
if (pipe->waitingWriters > 0)
ffc0ecf0: 80 1f 00 1c lwz r0,28(r31) ffc0ecf4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ecf8: 41 be 00 10 beq+ cr7,ffc0ed08 <pipe_read+0x16c>
PIPE_WAKEUPWRITERS(pipe);
ffc0ecfc: 80 7f 00 30 lwz r3,48(r31) ffc0ed00: 7f 24 cb 78 mr r4,r25 ffc0ed04: 48 00 0e 85 bl ffc0fb88 <rtems_barrier_release>
read += chunk;
ffc0ed08: 7f 9c da 14 add r28,r28,r27
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
ffc0ed0c: 7f 9c e8 40 cmplw cr7,r28,r29
ffc0ed10: 41 9c ff 48 blt+ cr7,ffc0ec58 <pipe_read+0xbc>
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
ffc0ed14: 3b 60 00 00 li r27,0 ffc0ed18: 48 00 00 08 b ffc0ed20 <pipe_read+0x184>
goto out_locked;
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
ffc0ed1c: 3b 60 ff f5 li r27,-11
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
ffc0ed20: 80 7f 00 28 lwz r3,40(r31) ffc0ed24: 4b ff b0 81 bl ffc09da4 <rtems_semaphore_release> ffc0ed28: 48 00 00 08 b ffc0ed30 <pipe_read+0x194>
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
ffc0ed2c: 3b 60 ff fc li r27,-4 <== NOT EXECUTED
out_locked:
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
ffc0ed30: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0ed34: 41 bd 00 08 bgt+ cr7,ffc0ed3c <pipe_read+0x1a0>
return read;
return ret;
ffc0ed38: 7f 7c db 78 mr r28,r27
}
ffc0ed3c: 39 61 00 38 addi r11,r1,56 ffc0ed40: 7f 83 e3 78 mr r3,r28 ffc0ed44: 48 01 05 74 b ffc1f2b8 <_restgpr_24_x>
ffc0e718 <pipe_release>:
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
ffc0e718: 94 21 ff d8 stwu r1,-40(r1) ffc0e71c: 7c 08 02 a6 mflr r0 ffc0e720: 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);
ffc0e724: 80 04 00 18 lwz r0,24(r4)
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
ffc0e728: bf 81 00 18 stmw r28,24(r1) ffc0e72c: 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)
ffc0e730: 70 09 00 02 andi. r9,r0,2
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
pipe_control_t *pipe = *pipep;
ffc0e734: 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);
ffc0e738: 54 1d 07 7c rlwinm r29,r0,0,29,30
if (mode & LIBIO_FLAGS_READ)
ffc0e73c: 41 82 00 10 beq- ffc0e74c <pipe_release+0x34>
pipe->Readers --;
ffc0e740: 81 3f 00 10 lwz r9,16(r31) ffc0e744: 38 09 ff ff addi r0,r9,-1 ffc0e748: 90 1f 00 10 stw r0,16(r31)
if (mode & LIBIO_FLAGS_WRITE)
ffc0e74c: 73 a0 00 04 andi. r0,r29,4
ffc0e750: 41 82 00 10 beq- ffc0e760 <pipe_release+0x48>
pipe->Writers --;
ffc0e754: 81 3f 00 14 lwz r9,20(r31) ffc0e758: 38 09 ff ff addi r0,r9,-1 ffc0e75c: 90 1f 00 14 stw r0,20(r31)
PIPE_UNLOCK(pipe);
ffc0e760: 80 7f 00 28 lwz r3,40(r31) ffc0e764: 4b ff b6 41 bl ffc09da4 <rtems_semaphore_release>
if (pipe->Readers == 0 && pipe->Writers == 0) {
ffc0e768: 80 1f 00 10 lwz r0,16(r31) ffc0e76c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e770: 40 9e 00 30 bne- cr7,ffc0e7a0 <pipe_release+0x88>
ffc0e774: 83 9f 00 14 lwz r28,20(r31) ffc0e778: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0e77c: 40 be 00 14 bne+ cr7,ffc0e790 <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);
ffc0e780: 7f e3 fb 78 mr r3,r31 ffc0e784: 4b ff ff 4d bl ffc0e6d0 <pipe_free>
*pipep = NULL;
ffc0e788: 93 9e 00 00 stw r28,0(r30) ffc0e78c: 48 00 00 34 b ffc0e7c0 <pipe_release+0xa8>
} else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
ffc0e790: 2f 9d 00 04 cmpwi cr7,r29,4
ffc0e794: 41 be 00 0c beq+ cr7,ffc0e7a0 <pipe_release+0x88> <== NEVER TAKEN
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
ffc0e798: 80 7f 00 30 lwz r3,48(r31) ffc0e79c: 48 00 00 1c b ffc0e7b8 <pipe_release+0xa0>
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
ffc0e7a0: 80 1f 00 14 lwz r0,20(r31) ffc0e7a4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e7a8: 40 9e 00 18 bne- cr7,ffc0e7c0 <pipe_release+0xa8> <== NEVER TAKEN
ffc0e7ac: 2f 9d 00 02 cmpwi cr7,r29,2
ffc0e7b0: 41 9e 00 10 beq- cr7,ffc0e7c0 <pipe_release+0xa8> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
ffc0e7b4: 80 7f 00 2c lwz r3,44(r31) ffc0e7b8: 38 81 00 08 addi r4,r1,8 ffc0e7bc: 48 00 13 cd bl ffc0fb88 <rtems_barrier_release>
pipe_unlock();
ffc0e7c0: 4b ff fe e9 bl ffc0e6a8 <pipe_unlock>
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
ffc0e7c4: 39 61 00 28 addi r11,r1,40 ffc0e7c8: 48 01 0b 00 b ffc1f2c8 <_restgpr_28_x>
ffc0ed48 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
ffc0ed48: 94 21 ff c0 stwu r1,-64(r1) ffc0ed4c: 7c 08 02 a6 mflr r0 ffc0ed50: be e1 00 1c stmw r23,28(r1)
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
ffc0ed54: 7c bb 2b 79 mr. r27,r5
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
ffc0ed58: 7c 7f 1b 78 mr r31,r3 ffc0ed5c: 90 01 00 44 stw r0,68(r1) ffc0ed60: 7c 9e 23 78 mr r30,r4 ffc0ed64: 7c d7 33 78 mr r23,r6
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
return 0;
ffc0ed68: 3b a0 00 00 li r29,0
)
{
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
ffc0ed6c: 41 a2 01 a8 beq+ ffc0ef14 <pipe_write+0x1cc> <== NEVER TAKEN
return 0;
if (! PIPE_LOCK(pipe))
ffc0ed70: 80 63 00 28 lwz r3,40(r3) ffc0ed74: 38 80 00 00 li r4,0 ffc0ed78: 38 a0 00 00 li r5,0 ffc0ed7c: 4b ff af 01 bl ffc09c7c <rtems_semaphore_obtain>
return -EINTR;
ffc0ed80: 3b a0 ff fc li r29,-4
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
ffc0ed84: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ed88: 40 9e 01 8c bne- cr7,ffc0ef14 <pipe_write+0x1cc> <== NEVER TAKEN
return -EINTR;
if (pipe->Readers == 0) {
ffc0ed8c: 80 1f 00 10 lwz r0,16(r31) ffc0ed90: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ed94: 41 9e 01 4c beq- cr7,ffc0eee0 <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;
ffc0ed98: 80 1f 00 04 lwz r0,4(r31) ffc0ed9c: 3b 20 00 01 li r25,1 ffc0eda0: 7f 9b 00 40 cmplw cr7,r27,r0
ffc0eda4: 41 9d 00 08 bgt- cr7,ffc0edac <pipe_write+0x64> <== NEVER TAKEN
ffc0eda8: 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;
ffc0edac: 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);
ffc0edb0: 3b 01 00 08 addi r24,r1,8 ffc0edb4: 48 00 01 1c b ffc0eed0 <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)) {
ffc0edb8: 80 17 00 18 lwz r0,24(r23) ffc0edbc: 70 09 00 01 andi. r9,r0,1
ffc0edc0: 40 82 01 2c bne- ffc0eeec <pipe_write+0x1a4>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
ffc0edc4: 81 3f 00 1c lwz r9,28(r31)
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
ffc0edc8: 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);
ffc0edcc: 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 ++;
ffc0edd0: 38 09 00 01 addi r0,r9,1 ffc0edd4: 90 1f 00 1c stw r0,28(r31)
PIPE_UNLOCK(pipe);
ffc0edd8: 4b ff af cd bl ffc09da4 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
ffc0eddc: 80 7f 00 30 lwz r3,48(r31) ffc0ede0: 38 80 00 00 li r4,0 ffc0ede4: 48 00 0e 11 bl ffc0fbf4 <rtems_barrier_wait> ffc0ede8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0edec: 40 9e 00 08 bne- cr7,ffc0edf4 <pipe_write+0xac> <== NEVER TAKEN
ffc0edf0: 3b 80 00 00 li r28,0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
ffc0edf4: 80 7f 00 28 lwz r3,40(r31) ffc0edf8: 38 80 00 00 li r4,0 ffc0edfc: 38 a0 00 00 li r5,0 ffc0ee00: 4b ff ae 7d bl ffc09c7c <rtems_semaphore_obtain> ffc0ee04: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ee08: 40 9e 00 fc bne- cr7,ffc0ef04 <pipe_write+0x1bc> <== NEVER TAKEN
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
if (ret != 0)
ffc0ee0c: 2f 9c 00 00 cmpwi cr7,r28,0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
ffc0ee10: 81 3f 00 1c lwz r9,28(r31) ffc0ee14: 38 09 ff ff addi r0,r9,-1 ffc0ee18: 90 1f 00 1c stw r0,28(r31)
if (ret != 0)
ffc0ee1c: 40 9e 00 dc bne- cr7,ffc0eef8 <pipe_write+0x1b0> <== NEVER TAKEN
goto out_locked;
if (pipe->Readers == 0) {
ffc0ee20: 80 1f 00 10 lwz r0,16(r31) ffc0ee24: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ee28: 41 9e 00 cc beq- cr7,ffc0eef4 <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) {
ffc0ee2c: 83 5f 00 04 lwz r26,4(r31) ffc0ee30: 80 1f 00 0c lwz r0,12(r31) ffc0ee34: 7f 80 d0 50 subf r28,r0,r26 ffc0ee38: 7f 9c c8 40 cmplw cr7,r28,r25
ffc0ee3c: 41 9c ff 7c blt+ cr7,ffc0edb8 <pipe_write+0x70>
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
ffc0ee40: 7d 3d d8 50 subf r9,r29,r27 ffc0ee44: 7f 9c 48 40 cmplw cr7,r28,r9
ffc0ee48: 40 9d 00 08 ble- cr7,ffc0ee50 <pipe_write+0x108>
ffc0ee4c: 7d 3c 4b 78 mr r28,r9
chunk1 = pipe->Size - PIPE_WSTART(pipe);
ffc0ee50: 81 3f 00 08 lwz r9,8(r31) ffc0ee54: 7c 9e ea 14 add r4,r30,r29 ffc0ee58: 80 7f 00 00 lwz r3,0(r31) ffc0ee5c: 7d 20 4a 14 add r9,r0,r9 ffc0ee60: 7c 09 d3 96 divwu r0,r9,r26 ffc0ee64: 7c 00 d1 d6 mullw r0,r0,r26 ffc0ee68: 7c 00 48 50 subf r0,r0,r9 ffc0ee6c: 7f 40 d0 50 subf r26,r0,r26
if (chunk > chunk1) {
ffc0ee70: 7f 9c d0 00 cmpw cr7,r28,r26
ffc0ee74: 40 9d 00 24 ble- cr7,ffc0ee98 <pipe_write+0x150>
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
ffc0ee78: 7f 45 d3 78 mr r5,r26 ffc0ee7c: 7c 63 02 14 add r3,r3,r0 ffc0ee80: 48 00 39 ad bl ffc1282c <memcpy>
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
ffc0ee84: 7c 9a ea 14 add r4,r26,r29 ffc0ee88: 80 7f 00 00 lwz r3,0(r31) ffc0ee8c: 7c 9e 22 14 add r4,r30,r4 ffc0ee90: 7c ba e0 50 subf r5,r26,r28 ffc0ee94: 48 00 00 0c b ffc0eea0 <pipe_write+0x158>
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
ffc0ee98: 7c 63 02 14 add r3,r3,r0 ffc0ee9c: 7f 85 e3 78 mr r5,r28 ffc0eea0: 48 00 39 8d bl ffc1282c <memcpy>
pipe->Length += chunk;
ffc0eea4: 80 1f 00 0c lwz r0,12(r31) ffc0eea8: 7c 00 e2 14 add r0,r0,r28 ffc0eeac: 90 1f 00 0c stw r0,12(r31)
if (pipe->waitingReaders > 0)
ffc0eeb0: 80 1f 00 18 lwz r0,24(r31) ffc0eeb4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0eeb8: 41 be 00 10 beq+ cr7,ffc0eec8 <pipe_write+0x180>
PIPE_WAKEUPREADERS(pipe);
ffc0eebc: 80 7f 00 2c lwz r3,44(r31) ffc0eec0: 7f 04 c3 78 mr r4,r24 ffc0eec4: 48 00 0c c5 bl ffc0fb88 <rtems_barrier_release>
written += chunk;
ffc0eec8: 7f bd e2 14 add r29,r29,r28
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
ffc0eecc: 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) {
ffc0eed0: 7f 9d d8 40 cmplw cr7,r29,r27
ffc0eed4: 41 9c ff 58 blt+ cr7,ffc0ee2c <pipe_write+0xe4>
ffc0eed8: 3b 80 00 00 li r28,0 ffc0eedc: 48 00 00 1c b ffc0eef8 <pipe_write+0x1b0>
if (! PIPE_LOCK(pipe))
return -EINTR;
if (pipe->Readers == 0) {
ret = -EPIPE;
ffc0eee0: 3b 80 ff e0 li r28,-32
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
int chunk, chunk1, written = 0, ret = 0;
ffc0eee4: 3b a0 00 00 li r29,0 ffc0eee8: 48 00 00 10 b ffc0eef8 <pipe_write+0x1b0>
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
ffc0eeec: 3b 80 ff f5 li r28,-11 ffc0eef0: 48 00 00 08 b ffc0eef8 <pipe_write+0x1b0>
pipe->waitingWriters --;
if (ret != 0)
goto out_locked;
if (pipe->Readers == 0) {
ret = -EPIPE;
ffc0eef4: 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);
ffc0eef8: 80 7f 00 28 lwz r3,40(r31) ffc0eefc: 4b ff ae a9 bl ffc09da4 <rtems_semaphore_release> ffc0ef00: 48 00 00 08 b ffc0ef08 <pipe_write+0x1c0>
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
ffc0ef04: 3b 80 ff fc li r28,-4 <== NOT EXECUTED
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
ffc0ef08: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0ef0c: 41 bd 00 08 bgt+ cr7,ffc0ef14 <pipe_write+0x1cc>
return written;
return ret;
ffc0ef10: 7f 9d e3 78 mr r29,r28
}
ffc0ef14: 39 61 00 40 addi r11,r1,64 ffc0ef18: 7f a3 eb 78 mr r3,r29 ffc0ef1c: 48 01 03 98 b ffc1f2b4 <_restgpr_23_x>
ffc0885c <posix_memalign>:
int posix_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
ffc0885c: 94 21 ff f8 stwu r1,-8(r1) ffc08860: 7c 08 02 a6 mflr r0
/* * Update call statistics */ MSBUMP(memalign_calls, 1);
ffc08864: 3d 60 00 00 lis r11,0
int posix_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
ffc08868: 90 01 00 0c stw r0,12(r1)
/* * Update call statistics */ MSBUMP(memalign_calls, 1);
ffc0886c: 39 6b 33 90 addi r11,r11,13200 ffc08870: 81 4b 00 08 lwz r10,8(r11) ffc08874: 38 0a 00 01 addi r0,r10,1 ffc08878: 90 0b 00 08 stw r0,8(r11)
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
ffc0887c: 39 64 ff ff addi r11,r4,-1 ffc08880: 7d 6a 20 39 and. r10,r11,r4
return EINVAL;
ffc08884: 38 00 00 16 li r0,22
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
ffc08888: 40 82 00 14 bne- ffc0889c <posix_memalign+0x40> <== NEVER TAKEN
ffc0888c: 2b 84 00 03 cmplwi cr7,r4,3
ffc08890: 40 bd 00 0c ble+ cr7,ffc0889c <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 );
ffc08894: 48 00 02 e9 bl ffc08b7c <rtems_memalign> ffc08898: 7c 60 1b 78 mr r0,r3
}
ffc0889c: 7c 03 03 78 mr r3,r0 ffc088a0: 80 01 00 0c lwz r0,12(r1) ffc088a4: 38 21 00 08 addi r1,r1,8 ffc088a8: 7c 08 03 a6 mtlr r0 ffc088ac: 4e 80 00 20 blr
ffc060d4 <printk>:
* printk
*
* Kernel printf function requiring minimal infrastrure.
*/
void printk(const char *fmt, ...)
{
ffc060d4: 94 21 ff 88 stwu r1,-120(r1) ffc060d8: 7c 08 02 a6 mflr r0 ffc060dc: 90 81 00 1c stw r4,28(r1) ffc060e0: 90 01 00 7c stw r0,124(r1) ffc060e4: 90 a1 00 20 stw r5,32(r1) ffc060e8: 90 c1 00 24 stw r6,36(r1) ffc060ec: 90 e1 00 28 stw r7,40(r1) ffc060f0: 91 01 00 2c stw r8,44(r1) ffc060f4: 91 21 00 30 stw r9,48(r1) ffc060f8: 91 41 00 34 stw r10,52(r1)
ffc060fc: 40 86 00 24 bne- cr1,ffc06120 <printk+0x4c> <== ALWAYS TAKEN
ffc06100: d8 21 00 38 stfd f1,56(r1) <== NOT EXECUTED ffc06104: d8 41 00 40 stfd f2,64(r1) <== NOT EXECUTED ffc06108: d8 61 00 48 stfd f3,72(r1) <== NOT EXECUTED ffc0610c: d8 81 00 50 stfd f4,80(r1) <== NOT EXECUTED ffc06110: d8 a1 00 58 stfd f5,88(r1) <== NOT EXECUTED ffc06114: d8 c1 00 60 stfd f6,96(r1) <== NOT EXECUTED ffc06118: d8 e1 00 68 stfd f7,104(r1) <== NOT EXECUTED ffc0611c: 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 */
ffc06120: 38 00 00 01 li r0,1 ffc06124: 98 01 00 08 stb r0,8(r1) ffc06128: 38 00 00 00 li r0,0
vprintk(fmt, ap);
ffc0612c: 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 */
ffc06130: 98 01 00 09 stb r0,9(r1) ffc06134: 38 01 00 80 addi r0,r1,128 ffc06138: 90 01 00 0c stw r0,12(r1) ffc0613c: 38 01 00 18 addi r0,r1,24 ffc06140: 90 01 00 10 stw r0,16(r1)
vprintk(fmt, ap);
ffc06144: 48 00 1f e5 bl ffc08128 <vprintk>
va_end(ap); /* clean up when done */ }
ffc06148: 80 01 00 7c lwz r0,124(r1) ffc0614c: 38 21 00 78 addi r1,r1,120 ffc06150: 7c 08 03 a6 mtlr r0 ffc06154: 4e 80 00 20 blr
ffc068d4 <printk_plugin>:
int printk_plugin(
void *ignored __attribute__((unused)),
const char *format,
...
)
{
ffc068d4: 94 21 ff 90 stwu r1,-112(r1) ffc068d8: 7c 08 02 a6 mflr r0 ffc068dc: 90 a1 00 18 stw r5,24(r1) ffc068e0: 90 01 00 74 stw r0,116(r1) ffc068e4: 90 c1 00 1c stw r6,28(r1) ffc068e8: 90 e1 00 20 stw r7,32(r1) ffc068ec: 91 01 00 24 stw r8,36(r1) ffc068f0: 91 21 00 28 stw r9,40(r1) ffc068f4: 91 41 00 2c stw r10,44(r1)
ffc068f8: 40 86 00 24 bne- cr1,ffc0691c <printk_plugin+0x48> <== ALWAYS TAKEN
ffc068fc: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc06900: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc06904: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc06908: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc0690c: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc06910: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc06914: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc06918: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED
va_list arg_pointer;
va_start (arg_pointer, format);
ffc0691c: 38 00 00 02 li r0,2 ffc06920: 98 01 00 08 stb r0,8(r1) ffc06924: 38 00 00 00 li r0,0
vprintk( format, arg_pointer );
ffc06928: 7c 83 23 78 mr r3,r4
...
)
{
va_list arg_pointer;
va_start (arg_pointer, format);
ffc0692c: 98 01 00 09 stb r0,9(r1) ffc06930: 38 01 00 78 addi r0,r1,120
vprintk( format, arg_pointer );
ffc06934: 38 81 00 08 addi r4,r1,8
...
)
{
va_list arg_pointer;
va_start (arg_pointer, format);
ffc06938: 90 01 00 0c stw r0,12(r1) ffc0693c: 38 01 00 10 addi r0,r1,16 ffc06940: 90 01 00 10 stw r0,16(r1)
vprintk( format, arg_pointer );
ffc06944: 48 00 1d 59 bl ffc0869c <vprintk>
va_end(arg_pointer); /* clean up when done */
return 0;
}
ffc06948: 38 60 00 00 li r3,0 ffc0694c: 80 01 00 74 lwz r0,116(r1) ffc06950: 38 21 00 70 addi r1,r1,112 ffc06954: 7c 08 03 a6 mtlr r0 ffc06958: 4e 80 00 20 blr
ffc187f4 <read>:
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
ffc187f4: 7c 08 02 a6 mflr r0 ffc187f8: 7c 2b 0b 78 mr r11,r1 ffc187fc: 94 21 ff f0 stwu r1,-16(r1)
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
ffc18800: 3d 40 00 00 lis r10,0
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
ffc18804: 90 01 00 14 stw r0,20(r1) ffc18808: 4b ff f9 41 bl ffc18148 <_savegpr_31>
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
ffc1880c: 80 0a 26 6c lwz r0,9836(r10) ffc18810: 7f 83 00 40 cmplw cr7,r3,r0
ffc18814: 40 9c 00 20 bge- cr7,ffc18834 <read+0x40> <== NEVER TAKEN
iop = rtems_libio_iop( fd );
ffc18818: 3d 40 00 00 lis r10,0 ffc1881c: 83 ea 27 28 lwz r31,10024(r10) ffc18820: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc18824: 7f ff 1a 14 add r31,r31,r3
rtems_libio_check_is_open( iop );
ffc18828: 80 1f 00 18 lwz r0,24(r31) ffc1882c: 70 0a 01 00 andi. r10,r0,256
ffc18830: 40 a2 00 10 bne+ ffc18840 <read+0x4c>
ffc18834: 4b ff ab 89 bl ffc133bc <__errno> ffc18838: 38 00 00 09 li r0,9 ffc1883c: 48 00 00 28 b ffc18864 <read+0x70>
rtems_libio_check_buffer( buffer );
ffc18840: 2f 84 00 00 cmpwi cr7,r4,0
ffc18844: 41 9e 00 18 beq- cr7,ffc1885c <read+0x68> <== NEVER TAKEN
rtems_libio_check_count( count );
ffc18848: 2f 85 00 00 cmpwi cr7,r5,0 ffc1884c: 38 60 00 00 li r3,0
ffc18850: 41 9e 00 5c beq- cr7,ffc188ac <read+0xb8> rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
ffc18854: 70 09 00 02 andi. r9,r0,2
ffc18858: 40 a2 00 18 bne+ ffc18870 <read+0x7c>
ffc1885c: 4b ff ab 61 bl ffc133bc <__errno> ffc18860: 38 00 00 16 li r0,22 ffc18864: 90 03 00 00 stw r0,0(r3) ffc18868: 38 60 ff ff li r3,-1 ffc1886c: 48 00 00 40 b ffc188ac <read+0xb8>
/*
* Now process the read().
*/
rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
ffc18870: 81 3f 00 24 lwz r9,36(r31) ffc18874: 7f e3 fb 78 mr r3,r31 ffc18878: 80 09 00 08 lwz r0,8(r9) ffc1887c: 7c 09 03 a6 mtctr r0 ffc18880: 4e 80 04 21 bctrl
if ( rc > 0 )
ffc18884: 2c 03 00 00 cmpwi r3,0
ffc18888: 40 81 00 24 ble- ffc188ac <read+0xb8>
iop->offset += rc;
ffc1888c: 81 7f 00 10 lwz r11,16(r31) ffc18890: 7c 6a 1b 78 mr r10,r3 ffc18894: 81 9f 00 14 lwz r12,20(r31) ffc18898: 7c 69 fe 70 srawi r9,r3,31 ffc1889c: 7d 4a 60 14 addc r10,r10,r12 ffc188a0: 7d 29 59 14 adde r9,r9,r11 ffc188a4: 91 3f 00 10 stw r9,16(r31) ffc188a8: 91 5f 00 14 stw r10,20(r31)
return rc;
}
ffc188ac: 39 61 00 10 addi r11,r1,16 ffc188b0: 4b ff f8 e4 b ffc18194 <_restgpr_31_x>
ffc07acc <readlink>:
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
ffc07acc: 94 21 ff c8 stwu r1,-56(r1) ffc07ad0: 7c 08 02 a6 mflr r0 ffc07ad4: bf 81 00 28 stmw r28,40(r1)
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
ffc07ad8: 7c 9d 23 79 mr. r29,r4
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
ffc07adc: 7c 7f 1b 78 mr r31,r3 ffc07ae0: 90 01 00 3c stw r0,60(r1) ffc07ae4: 7c be 2b 78 mr r30,r5
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
ffc07ae8: 40 a2 00 18 bne+ ffc07b00 <readlink+0x34>
rtems_set_errno_and_return_minus_one( EFAULT );
ffc07aec: 48 00 aa 65 bl ffc12550 <__errno> ffc07af0: 38 00 00 0e li r0,14 ffc07af4: 90 03 00 00 stw r0,0(r3) ffc07af8: 3b 80 ff ff li r28,-1 ffc07afc: 48 00 00 8c b ffc07b88 <readlink+0xbc>
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
ffc07b00: 48 00 ca 75 bl ffc14574 <strlen> ffc07b04: 38 a0 00 00 li r5,0 ffc07b08: 7c 64 1b 78 mr r4,r3 ffc07b0c: 7f e3 fb 78 mr r3,r31 ffc07b10: 3b e1 00 08 addi r31,r1,8 ffc07b14: 7f e6 fb 78 mr r6,r31 ffc07b18: 38 e0 00 00 li r7,0 ffc07b1c: 4b ff ec f9 bl ffc06814 <rtems_filesystem_evaluate_path>
0, &loc, false );
if ( result != 0 )
return -1;
ffc07b20: 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 )
ffc07b24: 2f 83 00 00 cmpwi cr7,r3,0
ffc07b28: 40 be 00 60 bne+ cr7,ffc07b88 <readlink+0xbc> <== NEVER TAKEN
return -1;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
ffc07b2c: 81 21 00 14 lwz r9,20(r1) ffc07b30: 7f e3 fb 78 mr r3,r31 ffc07b34: 80 09 00 10 lwz r0,16(r9) ffc07b38: 7c 09 03 a6 mtctr r0 ffc07b3c: 4e 80 04 21 bctrl ffc07b40: 2f 83 00 04 cmpwi cr7,r3,4
ffc07b44: 41 be 00 1c beq+ cr7,ffc07b60 <readlink+0x94>
rtems_filesystem_freenode( &loc );
ffc07b48: 7f e3 fb 78 mr r3,r31 ffc07b4c: 4b ff ed bd bl ffc06908 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EINVAL );
ffc07b50: 48 00 aa 01 bl ffc12550 <__errno> ffc07b54: 38 00 00 16 li r0,22 ffc07b58: 90 03 00 00 stw r0,0(r3) ffc07b5c: 48 00 00 2c b ffc07b88 <readlink+0xbc>
}
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
ffc07b60: 81 21 00 14 lwz r9,20(r1) ffc07b64: 7f e3 fb 78 mr r3,r31 ffc07b68: 7f a4 eb 78 mr r4,r29 ffc07b6c: 80 09 00 3c lwz r0,60(r9) ffc07b70: 7f c5 f3 78 mr r5,r30 ffc07b74: 7c 09 03 a6 mtctr r0 ffc07b78: 4e 80 04 21 bctrl ffc07b7c: 7c 7c 1b 78 mr r28,r3
rtems_filesystem_freenode( &loc );
ffc07b80: 7f e3 fb 78 mr r3,r31 ffc07b84: 4b ff ed 85 bl ffc06908 <rtems_filesystem_freenode>
return result;
}
ffc07b88: 39 61 00 38 addi r11,r1,56 ffc07b8c: 7f 83 e3 78 mr r3,r28 ffc07b90: 4b ff aa cc b ffc0265c <_restgpr_28_x>
ffc0653c <readv>:
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
ffc0653c: 94 21 ff d8 stwu r1,-40(r1) ffc06540: 7c 08 02 a6 mflr r0
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
ffc06544: 3d 20 00 00 lis r9,0
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
ffc06548: 90 01 00 2c stw r0,44(r1)
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
ffc0654c: 80 09 26 4c lwz r0,9804(r9)
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
ffc06550: bf 21 00 0c stmw r25,12(r1) ffc06554: 7c ba 2b 78 mr r26,r5
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
ffc06558: 7f 83 00 40 cmplw cr7,r3,r0
ffc0655c: 40 9c 00 20 bge- cr7,ffc0657c <readv+0x40> iop = rtems_libio_iop( fd );
ffc06560: 3d 20 00 00 lis r9,0 ffc06564: 83 69 27 0c lwz r27,9996(r9) ffc06568: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc0656c: 7f 7b 1a 14 add r27,r27,r3
rtems_libio_check_is_open( iop );
ffc06570: 80 1b 00 18 lwz r0,24(r27) ffc06574: 70 09 01 00 andi. r9,r0,256
ffc06578: 40 a2 00 10 bne+ ffc06588 <readv+0x4c>
ffc0657c: 48 00 9e ed bl ffc10468 <__errno> ffc06580: 38 00 00 09 li r0,9 ffc06584: 48 00 00 64 b ffc065e8 <readv+0xac>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
ffc06588: 70 09 00 02 andi. r9,r0,2
ffc0658c: 41 82 00 54 beq- ffc065e0 <readv+0xa4> <== NEVER TAKEN
/*
* Argument validation on IO vector
*/
if ( !iov )
ffc06590: 2f 84 00 00 cmpwi cr7,r4,0
ffc06594: 41 9e 00 4c beq- cr7,ffc065e0 <readv+0xa4>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
ffc06598: 2f 85 00 00 cmpwi cr7,r5,0
ffc0659c: 40 9d 00 44 ble- cr7,ffc065e0 <readv+0xa4>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
ffc065a0: 2f 85 04 00 cmpwi cr7,r5,1024
ffc065a4: 41 9d 00 3c bgt- cr7,ffc065e0 <readv+0xa4> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
ffc065a8: 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 )
ffc065ac: 7c a9 03 a6 mtctr r5 ffc065b0: 7c 89 23 78 mr r9,r4 ffc065b4: 38 00 00 01 li r0,1 ffc065b8: 39 60 00 00 li r11,0 ffc065bc: 48 00 00 08 b ffc065c4 <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;
ffc065c0: 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 )
ffc065c4: 81 49 00 00 lwz r10,0(r9) ffc065c8: 2f 8a 00 00 cmpwi cr7,r10,0
ffc065cc: 41 9e 00 14 beq- cr7,ffc065e0 <readv+0xa4>
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
ffc065d0: 81 49 00 04 lwz r10,4(r9) ffc065d4: 7d 0b 52 14 add r8,r11,r10
if ( total < old )
ffc065d8: 7f 88 58 00 cmpw cr7,r8,r11
ffc065dc: 40 bc 00 14 bge+ cr7,ffc065f0 <readv+0xb4>
rtems_set_errno_and_return_minus_one( EINVAL );
ffc065e0: 48 00 9e 89 bl ffc10468 <__errno> ffc065e4: 38 00 00 16 li r0,22 ffc065e8: 90 03 00 00 stw r0,0(r3) ffc065ec: 48 00 00 94 b ffc06680 <readv+0x144>
if ( iov[v].iov_len )
all_zeros = false;
ffc065f0: 31 4a ff ff addic r10,r10,-1 ffc065f4: 7d 4a 51 10 subfe r10,r10,r10 ffc065f8: 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++ ) {
ffc065fc: 39 29 00 08 addi r9,r9,8 ffc06600: 42 00 ff c0 bdnz+ ffc065c0 <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 ) {
ffc06604: 2f 80 00 00 cmpwi cr7,r0,0
return 0;
ffc06608: 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 ) {
ffc0660c: 40 9e 00 78 bne- cr7,ffc06684 <readv+0x148>
ffc06610: 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)(
ffc06614: 81 3b 00 24 lwz r9,36(r27) ffc06618: 7f 63 db 78 mr r3,r27 ffc0661c: 80 9c 00 00 lwz r4,0(r28) ffc06620: 80 09 00 08 lwz r0,8(r9) ffc06624: 80 bc 00 04 lwz r5,4(r28) ffc06628: 7c 09 03 a6 mtctr r0 ffc0662c: 4e 80 04 21 bctrl
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
ffc06630: 2c 03 00 00 cmpwi r3,0
ffc06634: 41 80 00 4c blt- ffc06680 <readv+0x144> <== NEVER TAKEN
return -1;
if ( bytes > 0 ) {
ffc06638: 41 82 00 28 beq- ffc06660 <readv+0x124> <== NEVER TAKEN
iop->offset += bytes;
ffc0663c: 81 3b 00 10 lwz r9,16(r27) ffc06640: 7c 7f 1b 78 mr r31,r3 ffc06644: 81 5b 00 14 lwz r10,20(r27) ffc06648: 7c 7e fe 70 srawi r30,r3,31
total += bytes;
ffc0664c: 7f bd 1a 14 add r29,r29,r3
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
ffc06650: 7d 4a f8 14 addc r10,r10,r31 ffc06654: 7d 29 f1 14 adde r9,r9,r30 ffc06658: 91 3b 00 10 stw r9,16(r27) ffc0665c: 91 5b 00 14 stw r10,20(r27)
total += bytes;
}
if (bytes != iov[ v ].iov_len)
ffc06660: 80 1c 00 04 lwz r0,4(r28) ffc06664: 7f 83 00 00 cmpw cr7,r3,r0
ffc06668: 40 9e 00 1c bne- cr7,ffc06684 <readv+0x148> <== NEVER TAKEN
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
ffc0666c: 3b 39 00 01 addi r25,r25,1 ffc06670: 7f 99 d0 00 cmpw cr7,r25,r26 ffc06674: 3b 9c 00 08 addi r28,r28,8
ffc06678: 41 9c ff 9c blt+ cr7,ffc06614 <readv+0xd8>
ffc0667c: 48 00 00 08 b ffc06684 <readv+0x148>
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
return -1;
ffc06680: 3b a0 ff ff li r29,-1
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
ffc06684: 39 61 00 28 addi r11,r1,40 ffc06688: 7f a3 eb 78 mr r3,r29 ffc0668c: 4b ff a5 54 b ffc00be0 <_restgpr_25_x>
ffc06158 <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
ffc06158: 94 21 ff d8 stwu r1,-40(r1) ffc0615c: 7c 08 02 a6 mflr r0
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
ffc06160: 3d 20 00 00 lis r9,0
void *realloc(
void *ptr,
size_t size
)
{
ffc06164: 90 01 00 2c stw r0,44(r1)
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
ffc06168: 39 29 2b 00 addi r9,r9,11008 ffc0616c: 81 69 00 10 lwz r11,16(r9)
void *realloc(
void *ptr,
size_t size
)
{
ffc06170: bf a1 00 1c stmw r29,28(r1) ffc06174: 7c 7f 1b 78 mr r31,r3
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
ffc06178: 38 0b 00 01 addi r0,r11,1 ffc0617c: 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())) {
ffc06180: 3d 20 00 00 lis r9,0
void *realloc(
void *ptr,
size_t size
)
{
ffc06184: 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())) {
ffc06188: 80 09 27 90 lwz r0,10128(r9) ffc0618c: 2f 80 00 03 cmpwi cr7,r0,3
ffc06190: 40 be 00 24 bne+ cr7,ffc061b4 <realloc+0x5c> <== NEVER TAKEN
if (_Thread_Dispatch_disable_level > 0)
ffc06194: 3d 20 00 00 lis r9,0 ffc06198: 80 09 27 48 lwz r0,10056(r9) ffc0619c: 2f 80 00 00 cmpwi cr7,r0,0
ffc061a0: 40 be 00 d8 bne+ cr7,ffc06278 <realloc+0x120> <== NEVER TAKEN
return (void *) 0;
if (_ISR_Nest_level > 0)
ffc061a4: 3d 20 00 00 lis r9,0 ffc061a8: 80 09 2e 2c lwz r0,11820(r9) ffc061ac: 2f 80 00 00 cmpwi cr7,r0,0
ffc061b0: 40 9e 00 c8 bne- cr7,ffc06278 <realloc+0x120> <== NEVER TAKEN
}
/*
* Continue with realloc().
*/
if ( !ptr )
ffc061b4: 2f 9f 00 00 cmpwi cr7,r31,0
ffc061b8: 40 be 00 14 bne+ cr7,ffc061cc <realloc+0x74>
return malloc( size );
ffc061bc: 7f c3 f3 78 mr r3,r30 ffc061c0: 4b ff f4 29 bl ffc055e8 <malloc> ffc061c4: 7c 7f 1b 78 mr r31,r3 ffc061c8: 48 00 00 b4 b ffc0627c <realloc+0x124>
if ( !size ) {
ffc061cc: 2f 9e 00 00 cmpwi cr7,r30,0
ffc061d0: 40 be 00 10 bne+ cr7,ffc061e0 <realloc+0x88> <== ALWAYS TAKEN
free( ptr );
ffc061d4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc061d8: 4b ff f0 75 bl ffc0524c <free> <== NOT EXECUTED ffc061dc: 48 00 00 9c b ffc06278 <realloc+0x120> <== NOT EXECUTED
return (void *) 0;
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
ffc061e0: 3f a0 00 00 lis r29,0 ffc061e4: 80 7d 26 7c lwz r3,9852(r29) ffc061e8: 7f e4 fb 78 mr r4,r31 ffc061ec: 38 a1 00 08 addi r5,r1,8 ffc061f0: 48 00 48 39 bl ffc0aa28 <_Protected_heap_Get_block_size> ffc061f4: 2f 83 00 00 cmpwi cr7,r3,0
ffc061f8: 40 be 00 14 bne+ cr7,ffc0620c <realloc+0xb4>
errno = EINVAL;
ffc061fc: 48 00 d1 c1 bl ffc133bc <__errno> ffc06200: 38 00 00 16 li r0,22 ffc06204: 90 03 00 00 stw r0,0(r3) ffc06208: 48 00 00 70 b ffc06278 <realloc+0x120>
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
ffc0620c: 80 7d 26 7c lwz r3,9852(r29) ffc06210: 7f e4 fb 78 mr r4,r31 ffc06214: 7f c5 f3 78 mr r5,r30 ffc06218: 48 00 48 69 bl ffc0aa80 <_Protected_heap_Resize_block> ffc0621c: 2f 83 00 00 cmpwi cr7,r3,0
ffc06220: 40 be 00 5c bne+ cr7,ffc0627c <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 );
ffc06224: 7f c3 f3 78 mr r3,r30 ffc06228: 4b ff f3 c1 bl ffc055e8 <malloc>
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
ffc0622c: 3d 20 00 00 lis r9,0
if ( !new_area ) {
ffc06230: 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 */
ffc06234: 39 29 2b 00 addi r9,r9,11008 ffc06238: 81 69 00 04 lwz r11,4(r9) ffc0623c: 38 0b ff ff addi r0,r11,-1 ffc06240: 90 09 00 04 stw r0,4(r9)
if ( !new_area ) {
ffc06244: 41 82 00 34 beq- ffc06278 <realloc+0x120>
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
ffc06248: 80 01 00 08 lwz r0,8(r1) ffc0624c: 7f c5 f3 78 mr r5,r30 ffc06250: 7f 9e 00 40 cmplw cr7,r30,r0
ffc06254: 40 9d 00 08 ble- cr7,ffc0625c <realloc+0x104> <== NEVER TAKEN
ffc06258: 7c 05 03 78 mr r5,r0 ffc0625c: 7f e4 fb 78 mr r4,r31 ffc06260: 7f a3 eb 78 mr r3,r29 ffc06264: 48 00 dd b9 bl ffc1401c <memcpy>
free( ptr );
ffc06268: 7f e3 fb 78 mr r3,r31 ffc0626c: 4b ff ef e1 bl ffc0524c <free>
return new_area;
ffc06270: 7f bf eb 78 mr r31,r29 ffc06274: 48 00 00 08 b ffc0627c <realloc+0x124>
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
if ( !new_area ) {
return (void *) 0;
ffc06278: 3b e0 00 00 li r31,0
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
ffc0627c: 39 61 00 28 addi r11,r1,40 ffc06280: 7f e3 fb 78 mr r3,r31 ffc06284: 48 01 1f 08 b ffc1818c <_restgpr_29_x>
ffc056e4 <rmdir>:
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
ffc056e4: 94 21 ff a8 stwu r1,-88(r1) ffc056e8: 7d 80 00 26 mfcr r12 ffc056ec: 7c 08 02 a6 mflr r0 ffc056f0: bf 41 00 40 stmw r26,64(r1) ffc056f4: 7c 7c 1b 78 mr r28,r3 ffc056f8: 90 01 00 5c stw r0,92(r1) ffc056fc: 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 );
ffc05700: 4b ff f0 15 bl ffc04714 <rtems_filesystem_dirname>
if ( parentpathlen == 0 )
ffc05704: 7c 7b 1b 79 mr. r27,r3 ffc05708: 38 c1 00 0c addi r6,r1,12
ffc0570c: 40 82 00 1c bne- ffc05728 <rmdir+0x44>
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
ffc05710: 7f 83 e3 78 mr r3,r28 ffc05714: 38 81 00 08 addi r4,r1,8 ffc05718: 7c c5 33 78 mr r5,r6 ffc0571c: 48 00 01 21 bl ffc0583c <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;
ffc05720: 3b a0 00 00 li r29,0 ffc05724: 48 00 00 28 b ffc0574c <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,
ffc05728: 7f 83 e3 78 mr r3,r28 ffc0572c: 7f 64 db 78 mr r4,r27 ffc05730: 38 a0 00 02 li r5,2 ffc05734: 38 e0 00 00 li r7,0 ffc05738: 4b ff ef 81 bl ffc046b8 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
return -1;
ffc0573c: 3b 40 ff ff li r26,-1
else {
result = rtems_filesystem_evaluate_path(pathname, parentpathlen,
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
ffc05740: 2f 83 00 00 cmpwi cr7,r3,0
ffc05744: 40 9e 00 e4 bne- cr7,ffc05828 <rmdir+0x144> <== NEVER TAKEN
return -1;
free_parentloc = true;
ffc05748: 3b a0 00 01 li r29,1
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
ffc0574c: 3b e1 00 20 addi r31,r1,32 ffc05750: 3b c1 00 0c addi r30,r1,12 ffc05754: 7c be a4 aa lswi r5,r30,20 ffc05758: 7c bf a5 aa stswi r5,r31,20
name = pathname + parentpathlen;
ffc0575c: 7f 9c da 14 add r28,r28,r27
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
ffc05760: 7f 83 e3 78 mr r3,r28 ffc05764: 48 00 b6 a5 bl ffc10e08 <strlen> ffc05768: 7c 64 1b 78 mr r4,r3 ffc0576c: 7f 83 e3 78 mr r3,r28 ffc05770: 4b ff ef ed bl ffc0475c <rtems_filesystem_prefix_separators> ffc05774: 7f 9c 1a 14 add r28,r28,r3
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
ffc05778: 7f 83 e3 78 mr r3,r28 ffc0577c: 48 00 b6 8d bl ffc10e08 <strlen> ffc05780: 38 a0 00 00 li r5,0 ffc05784: 7c 64 1b 78 mr r4,r3 ffc05788: 7f e6 fb 78 mr r6,r31 ffc0578c: 7f 83 e3 78 mr r3,r28 ffc05790: 38 e0 00 00 li r7,0 ffc05794: 4b ff ee a1 bl ffc04634 <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
ffc05798: 2f 83 00 00 cmpwi cr7,r3,0
ffc0579c: 41 be 00 14 beq+ cr7,ffc057b0 <rmdir+0xcc>
if ( free_parentloc )
ffc057a0: 2f 9d 00 00 cmpwi cr7,r29,0
rtems_filesystem_freenode( &parentloc );
return -1;
ffc057a4: 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 )
ffc057a8: 41 be 00 80 beq+ cr7,ffc05828 <rmdir+0x144>
ffc057ac: 48 00 00 74 b ffc05820 <rmdir+0x13c>
}
/*
* Verify you can remove this node as a directory.
*/
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
ffc057b0: 81 21 00 2c lwz r9,44(r1) ffc057b4: 7f e3 fb 78 mr r3,r31 ffc057b8: 2e 1d 00 00 cmpwi cr4,r29,0 ffc057bc: 80 09 00 10 lwz r0,16(r9) ffc057c0: 7c 09 03 a6 mtctr r0 ffc057c4: 4e 80 04 21 bctrl ffc057c8: 2f 83 00 01 cmpwi cr7,r3,1
ffc057cc: 41 be 00 2c beq+ cr7,ffc057f8 <rmdir+0x114>
rtems_filesystem_freenode( &loc );
ffc057d0: 7f e3 fb 78 mr r3,r31 ffc057d4: 4b ff ef d9 bl ffc047ac <rtems_filesystem_freenode>
if ( free_parentloc )
ffc057d8: 41 b2 00 0c beq+ cr4,ffc057e4 <rmdir+0x100> <== NEVER TAKEN
rtems_filesystem_freenode( &parentloc );
ffc057dc: 7f c3 f3 78 mr r3,r30 ffc057e0: 4b ff ef cd bl ffc047ac <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( ENOTDIR );
ffc057e4: 48 00 a4 85 bl ffc0fc68 <__errno> ffc057e8: 38 00 00 14 li r0,20 ffc057ec: 90 03 00 00 stw r0,0(r3) ffc057f0: 3b 40 ff ff li r26,-1 ffc057f4: 48 00 00 34 b ffc05828 <rmdir+0x144>
/*
* Use the filesystems rmnod to remove the node.
*/
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
ffc057f8: 81 21 00 28 lwz r9,40(r1) ffc057fc: 7f c3 f3 78 mr r3,r30 ffc05800: 7f e4 fb 78 mr r4,r31 ffc05804: 80 09 00 34 lwz r0,52(r9) ffc05808: 7c 09 03 a6 mtctr r0 ffc0580c: 4e 80 04 21 bctrl ffc05810: 7c 7a 1b 78 mr r26,r3
rtems_filesystem_freenode( &loc );
ffc05814: 7f e3 fb 78 mr r3,r31 ffc05818: 4b ff ef 95 bl ffc047ac <rtems_filesystem_freenode>
if ( free_parentloc )
ffc0581c: 41 b2 00 0c beq+ cr4,ffc05828 <rmdir+0x144>
rtems_filesystem_freenode( &parentloc );
ffc05820: 7f c3 f3 78 mr r3,r30 ffc05824: 4b ff ef 89 bl ffc047ac <rtems_filesystem_freenode>
return result;
}
ffc05828: 81 81 00 3c lwz r12,60(r1) ffc0582c: 39 61 00 58 addi r11,r1,88 ffc05830: 7f 43 d3 78 mr r3,r26 ffc05834: 7d 80 81 20 mtcrf 8,r12 ffc05838: 48 00 f3 3c b ffc14b74 <_restgpr_26_x>
ffc08624 <rtems_chain_append_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
ffc08624: 94 21 ff f0 stwu r1,-16(r1) ffc08628: 7c 08 02 a6 mflr r0 ffc0862c: bf c1 00 08 stmw r30,8(r1) ffc08630: 7c bf 2b 78 mr r31,r5 ffc08634: 7c de 33 78 mr r30,r6 ffc08638: 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 );
ffc0863c: 48 00 05 e5 bl ffc08c20 <_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 ) {
ffc08640: 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;
ffc08644: 38 00 00 00 li r0,0
bool was_empty = rtems_chain_append_with_empty_check( chain, node );
if ( was_empty ) {
ffc08648: 41 be 00 14 beq+ cr7,ffc0865c <rtems_chain_append_with_notification+0x38><== NEVER TAKEN
sc = rtems_event_send( task, events );
ffc0864c: 7f e3 fb 78 mr r3,r31 ffc08650: 7f c4 f3 78 mr r4,r30 ffc08654: 4b ff f4 ed bl ffc07b40 <rtems_event_send> ffc08658: 7c 60 1b 78 mr r0,r3
}
return sc;
}
ffc0865c: 39 61 00 10 addi r11,r1,16 ffc08660: 7c 03 03 78 mr r3,r0 ffc08664: 48 00 c2 08 b ffc1486c <_restgpr_30_x>
ffc08668 <rtems_chain_get_with_notification>:
rtems_chain_control *chain,
rtems_id task,
rtems_event_set events,
rtems_chain_node **node
)
{
ffc08668: 94 21 ff f0 stwu r1,-16(r1) ffc0866c: 7c 08 02 a6 mflr r0 ffc08670: bf c1 00 08 stmw r30,8(r1) ffc08674: 7c 9f 23 78 mr r31,r4
RTEMS_INLINE_ROUTINE bool rtems_chain_get_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node **node
)
{
return _Chain_Get_with_empty_check( chain, node );
ffc08678: 7c c4 33 78 mr r4,r6 ffc0867c: 90 01 00 14 stw r0,20(r1) ffc08680: 7c be 2b 78 mr r30,r5 ffc08684: 48 00 06 39 bl ffc08cbc <_Chain_Get_with_empty_check>
rtems_status_code sc = RTEMS_SUCCESSFUL;
ffc08688: 38 00 00 00 li r0,0
bool is_empty = rtems_chain_get_with_empty_check( chain, node );
if ( is_empty ) {
ffc0868c: 2f 83 00 00 cmpwi cr7,r3,0
ffc08690: 41 be 00 14 beq+ cr7,ffc086a4 <rtems_chain_get_with_notification+0x3c><== NEVER TAKEN
sc = rtems_event_send( task, events );
ffc08694: 7f e3 fb 78 mr r3,r31 ffc08698: 7f c4 f3 78 mr r4,r30 ffc0869c: 4b ff f4 a5 bl ffc07b40 <rtems_event_send> ffc086a0: 7c 60 1b 78 mr r0,r3
}
return sc;
}
ffc086a4: 39 61 00 10 addi r11,r1,16 ffc086a8: 7c 03 03 78 mr r3,r0 ffc086ac: 48 00 c1 c0 b ffc1486c <_restgpr_30_x>
ffc086b0 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
ffc086b0: 94 21 ff d0 stwu r1,-48(r1) ffc086b4: 7c 08 02 a6 mflr r0 ffc086b8: bf 41 00 18 stmw r26,24(r1) ffc086bc: 7c 7a 1b 78 mr r26,r3 ffc086c0: 7c 9b 23 78 mr r27,r4 ffc086c4: 90 01 00 34 stw r0,52(r1) ffc086c8: 7c bc 2b 78 mr r28,r5 ffc086cc: 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(
ffc086d0: 3b a1 00 08 addi r29,r1,8 ffc086d4: 48 00 00 20 b ffc086f4 <rtems_chain_get_with_wait+0x44> ffc086d8: 7f 63 db 78 mr r3,r27 ffc086dc: 38 80 00 00 li r4,0 ffc086e0: 7f 85 e3 78 mr r5,r28 ffc086e4: 7f a6 eb 78 mr r6,r29 ffc086e8: 4b ff f2 c1 bl ffc079a8 <rtems_event_receive>
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
ffc086ec: 2c 03 00 00 cmpwi r3,0
ffc086f0: 40 82 00 18 bne- ffc08708 <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 );
ffc086f4: 7f 43 d3 78 mr r3,r26 ffc086f8: 48 00 06 19 bl ffc08d10 <_Chain_Get>
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
ffc086fc: 7c 7e 1b 79 mr. r30,r3
ffc08700: 41 82 ff d8 beq+ ffc086d8 <rtems_chain_get_with_wait+0x28>
ffc08704: 38 60 00 00 li r3,0
}
*node_ptr = node;
return sc;
}
ffc08708: 39 61 00 30 addi r11,r1,48
timeout,
&out
);
}
*node_ptr = node;
ffc0870c: 93 df 00 00 stw r30,0(r31)
return sc;
}
ffc08710: 48 00 c1 4c b ffc1485c <_restgpr_26_x>
ffc08714 <rtems_chain_prepend_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
ffc08714: 94 21 ff f0 stwu r1,-16(r1) ffc08718: 7c 08 02 a6 mflr r0 ffc0871c: bf c1 00 08 stmw r30,8(r1) ffc08720: 7c bf 2b 78 mr r31,r5 ffc08724: 7c de 33 78 mr r30,r6 ffc08728: 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 );
ffc0872c: 48 00 06 51 bl ffc08d7c <_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) {
ffc08730: 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;
ffc08734: 38 00 00 00 li r0,0
bool was_empty = rtems_chain_prepend_with_empty_check( chain, node );
if (was_empty) {
ffc08738: 41 be 00 14 beq+ cr7,ffc0874c <rtems_chain_prepend_with_notification+0x38><== NEVER TAKEN
sc = rtems_event_send( task, events );
ffc0873c: 7f e3 fb 78 mr r3,r31 ffc08740: 7f c4 f3 78 mr r4,r30 ffc08744: 4b ff f3 fd bl ffc07b40 <rtems_event_send> ffc08748: 7c 60 1b 78 mr r0,r3
}
return sc;
}
ffc0874c: 39 61 00 10 addi r11,r1,16 ffc08750: 7c 03 03 78 mr r3,r0 ffc08754: 48 00 c1 18 b ffc1486c <_restgpr_30_x>
ffc049c8 <rtems_cpu_usage_report_with_plugin>:
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc049c8: 94 21 ff 68 stwu r1,-152(r1) ffc049cc: 7c 08 02 a6 mflr r0 ffc049d0: 90 01 00 9c stw r0,156(r1)
Timestamp_Control uptime, total, ran;
#else
uint32_t total_units = 0;
#endif
if ( !print )
ffc049d4: 7c 80 23 79 mr. r0,r4
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc049d8: bd c1 00 50 stmw r14,80(r1) ffc049dc: 7c 7f 1b 78 mr r31,r3
Timestamp_Control uptime, total, ran;
#else
uint32_t total_units = 0;
#endif
if ( !print )
ffc049e0: 90 01 00 48 stw r0,72(r1)
ffc049e4: 41 82 01 a8 beq- ffc04b8c <rtems_cpu_usage_report_with_plugin+0x1c4><== NEVER TAKEN
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_TOD_Get_uptime( &uptime );
ffc049e8: 3b 01 00 10 addi r24,r1,16 ffc049ec: 7f 03 c3 78 mr r3,r24 ffc049f0: 48 00 5d 09 bl ffc0a6f8 <_TOD_Get_uptime>
_Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total );
ffc049f4: 3a 41 00 18 addi r18,r1,24 ffc049f8: 3c 60 00 00 lis r3,0 ffc049fc: 38 63 28 48 addi r3,r3,10312 ffc04a00: 7f 04 c3 78 mr r4,r24 ffc04a04: 7e 45 93 78 mr r5,r18 ffc04a08: 48 00 83 e5 bl ffc0cdec <_Timespec_Subtract>
}
}
}
#endif
(*print)(
ffc04a0c: 80 01 00 48 lwz r0,72(r1) ffc04a10: 3c 80 ff c2 lis r4,-62 ffc04a14: 7f e3 fb 78 mr r3,r31 ffc04a18: 7c 09 03 a6 mtctr r0 ffc04a1c: 38 84 da 27 addi r4,r4,-9689 ffc04a20: 3f c0 00 01 lis r30,1 ffc04a24: 3b de a9 80 addi r30,r30,-22144
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
ffc04a28: 3e 00 ff c2 lis r16,-62
/*
* Print the information
*/
(*print)( context,
ffc04a2c: 3e a0 ff c2 lis r21,-62
}
}
}
#endif
(*print)(
ffc04a30: 4c c6 31 82 crclr 4*cr1+eq ffc04a34: 4e 80 04 21 bctrl
* 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(
ffc04a38: 3e e0 00 00 lis r23,0
/*PAGE
*
* rtems_cpu_usage_report
*/
void rtems_cpu_usage_report_with_plugin(
ffc04a3c: 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 );
ffc04a40: 3b 21 00 30 addi r25,r1,48
(*print)(
ffc04a44: 3a 10 db 99 addi r16,r16,-9319
/*
* 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 ) {
ffc04a48: 3e 20 00 01 lis r17,1
_Timestamp_Subtract(
&_Thread_Time_of_last_context_switch, &uptime, &used
);
_Timestamp_Add_to( &ran, &used );
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
ffc04a4c: 3b 41 00 20 addi r26,r1,32 ffc04a50: 3a 61 00 0c addi r19,r1,12 ffc04a54: 3a 81 00 08 addi r20,r1,8
/*
* Print the information
*/
(*print)( context,
ffc04a58: 3a b5 db ac addi r21,r21,-9300 ffc04a5c: 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(
ffc04a60: 3a f7 28 2c addi r23,r23,10284 ffc04a64: 3b 61 00 28 addi r27,r1,40
#if defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
ffc04a68: 85 3e 00 04 lwzu r9,4(r30)
if ( information ) {
ffc04a6c: 3b a0 00 01 li r29,1
#if defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
ffc04a70: 83 89 00 04 lwz r28,4(r9)
if ( information ) {
ffc04a74: 2f 9c 00 00 cmpwi cr7,r28,0
ffc04a78: 40 be 00 d4 bne+ cr7,ffc04b4c <rtems_cpu_usage_report_with_plugin+0x184>
ffc04a7c: 48 00 00 dc b ffc04b58 <rtems_cpu_usage_report_with_plugin+0x190>
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
ffc04a80: 81 3c 00 1c lwz r9,28(r28) ffc04a84: 57 a0 10 3a rlwinm r0,r29,2,0,29 ffc04a88: 7d c9 00 2e lwzx r14,r9,r0
if ( !the_thread )
ffc04a8c: 2f 8e 00 00 cmpwi cr7,r14,0
ffc04a90: 41 9e 00 b8 beq- cr7,ffc04b48 <rtems_cpu_usage_report_with_plugin+0x180><== NEVER TAKEN
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
ffc04a94: 80 6e 00 08 lwz r3,8(r14) ffc04a98: 38 80 00 0d li r4,13 ffc04a9c: 7f 25 cb 78 mr r5,r25 ffc04aa0: 48 00 46 8d bl ffc0912c <rtems_object_get_name>
(*print)(
ffc04aa4: 80 01 00 48 lwz r0,72(r1) ffc04aa8: 7f e3 fb 78 mr r3,r31 ffc04aac: 80 ae 00 08 lwz r5,8(r14) ffc04ab0: 7c 09 03 a6 mtctr r0 ffc04ab4: 7e 04 83 78 mr r4,r16 ffc04ab8: 7f 26 cb 78 mr r6,r25 ffc04abc: 4c c6 31 82 crclr 4*cr1+eq ffc04ac0: 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;
ffc04ac4: 81 2e 00 84 lwz r9,132(r14)
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
ffc04ac8: 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;
ffc04acc: 91 21 00 20 stw r9,32(r1)
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
ffc04ad0: 39 31 ab e4 addi r9,r17,-21532 ffc04ad4: 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;
ffc04ad8: 81 4e 00 88 lwz r10,136(r14)
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
ffc04adc: 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;
ffc04ae0: 91 41 00 24 stw r10,36(r1)
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
ffc04ae4: 7f 89 00 00 cmpw cr7,r9,r0
ffc04ae8: 40 be 00 20 bne+ cr7,ffc04b08 <rtems_cpu_usage_report_with_plugin+0x140>
Timestamp_Control used;
_Timestamp_Subtract(
ffc04aec: 7e e3 bb 78 mr r3,r23 ffc04af0: 7f 04 c3 78 mr r4,r24 ffc04af4: 7f 65 db 78 mr r5,r27 ffc04af8: 48 00 82 f5 bl ffc0cdec <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch, &uptime, &used
);
_Timestamp_Add_to( &ran, &used );
ffc04afc: 7f 43 d3 78 mr r3,r26 ffc04b00: 7f 64 db 78 mr r4,r27 ffc04b04: 48 00 81 c9 bl ffc0cccc <_Timespec_Add_to>
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
ffc04b08: 7f 43 d3 78 mr r3,r26 ffc04b0c: 7e 44 93 78 mr r4,r18 ffc04b10: 7e 85 a3 78 mr r5,r20 ffc04b14: 7e 66 9b 78 mr r6,r19 ffc04b18: 48 00 82 11 bl ffc0cd28 <_Timespec_Divide>
/*
* Print the information
*/
(*print)( context,
ffc04b1c: 80 c1 00 24 lwz r6,36(r1) ffc04b20: 80 01 00 48 lwz r0,72(r1) ffc04b24: 7f e3 fb 78 mr r3,r31 ffc04b28: 7e a4 ab 78 mr r4,r21 ffc04b2c: 80 a1 00 20 lwz r5,32(r1) ffc04b30: 7c c6 b3 96 divwu r6,r6,r22 ffc04b34: 80 e1 00 08 lwz r7,8(r1) ffc04b38: 81 01 00 0c lwz r8,12(r1) ffc04b3c: 7c 09 03 a6 mtctr r0 ffc04b40: 4c c6 31 82 crclr 4*cr1+eq ffc04b44: 4e 80 04 21 bctrl
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
ffc04b48: 3b bd 00 01 addi r29,r29,1 ffc04b4c: a0 1c 00 10 lhz r0,16(r28) ffc04b50: 7f 9d 00 40 cmplw cr7,r29,r0
ffc04b54: 40 9d ff 2c ble+ cr7,ffc04a80 <rtems_cpu_usage_report_with_plugin+0xb8>
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
ffc04b58: 7f 9e 78 00 cmpw cr7,r30,r15
ffc04b5c: 40 9e ff 0c bne+ cr7,ffc04a68 <rtems_cpu_usage_report_with_plugin+0xa0>
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
ffc04b60: 80 c1 00 1c lwz r6,28(r1) ffc04b64: 38 00 03 e8 li r0,1000 ffc04b68: 3c 80 ff c2 lis r4,-62 ffc04b6c: 80 a1 00 18 lwz r5,24(r1) ffc04b70: 7c c6 03 96 divwu r6,r6,r0 ffc04b74: 80 01 00 48 lwz r0,72(r1) ffc04b78: 7c 09 03 a6 mtctr r0 ffc04b7c: 7f e3 fb 78 mr r3,r31 ffc04b80: 38 84 db c4 addi r4,r4,-9276 ffc04b84: 4c c6 31 82 crclr 4*cr1+eq ffc04b88: 4e 80 04 21 bctrl
"-------------------------------------------------------------------------------\n",
_Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset,
total_units
);
#endif
}
ffc04b8c: 39 61 00 98 addi r11,r1,152 ffc04b90: 4b ff c7 7c b ffc0130c <_restgpr_14_x>
ffc13368 <rtems_deviceio_errno>:
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
if (sc == RTEMS_SUCCESSFUL) {
ffc13368: 2c 03 00 00 cmpwi r3,0
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
ffc1336c: 7c 08 02 a6 mflr r0 ffc13370: 7c 2b 0b 78 mr r11,r1 ffc13374: 94 21 ff f0 stwu r1,-16(r1) ffc13378: 90 01 00 14 stw r0,20(r1) ffc1337c: 48 00 4d cd bl ffc18148 <_savegpr_31>
if (sc == RTEMS_SUCCESSFUL) {
return 0;
ffc13380: 38 00 00 00 li r0,0
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
if (sc == RTEMS_SUCCESSFUL) {
ffc13384: 41 a2 00 2c beq+ ffc133b0 <rtems_deviceio_errno+0x48>
return 0;
} else {
int eno = EINVAL;
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
ffc13388: 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;
ffc1338c: 3b e0 00 16 li r31,22
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
ffc13390: 41 9d 00 14 bgt- cr7,ffc133a4 <rtems_deviceio_errno+0x3c><== NEVER TAKEN
eno = status_code_to_errno [sc];
ffc13394: 3d 20 ff c2 lis r9,-62 ffc13398: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc1339c: 39 29 9e 74 addi r9,r9,-24972 ffc133a0: 7f e9 18 2e lwzx r31,r9,r3
}
errno = eno;
ffc133a4: 48 00 00 19 bl ffc133bc <__errno>
return -1;
ffc133a8: 38 00 ff ff li r0,-1
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
eno = status_code_to_errno [sc];
}
errno = eno;
ffc133ac: 93 e3 00 00 stw r31,0(r3)
return -1;
}
}
ffc133b0: 39 61 00 10 addi r11,r1,16 ffc133b4: 7c 03 03 78 mr r3,r0 ffc133b8: 48 00 4d dc b ffc18194 <_restgpr_31_x>
ffc093c4 <rtems_error>:
int rtems_error(
rtems_error_code_t error_flag,
const char *printf_format,
...
)
{
ffc093c4: 7c 2b 0b 78 mr r11,r1 ffc093c8: 7c 08 02 a6 mflr r0 ffc093cc: 94 21 ff 88 stwu r1,-120(r1) ffc093d0: 4b ff 8b 75 bl ffc01f44 <_savegpr_31> ffc093d4: 90 01 00 7c stw r0,124(r1) ffc093d8: 7c 7f 1b 78 mr r31,r3 ffc093dc: 90 a1 00 18 stw r5,24(r1) ffc093e0: 90 c1 00 1c stw r6,28(r1) ffc093e4: 90 e1 00 20 stw r7,32(r1) ffc093e8: 91 01 00 24 stw r8,36(r1) ffc093ec: 91 21 00 28 stw r9,40(r1) ffc093f0: 91 41 00 2c stw r10,44(r1)
ffc093f4: 40 86 00 24 bne- cr1,ffc09418 <rtems_error+0x54> <== ALWAYS TAKEN
ffc093f8: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc093fc: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc09400: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc09404: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc09408: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc0940c: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc09410: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc09414: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED
va_list arglist;
int chars_written;
va_start(arglist, printf_format);
ffc09418: 38 00 00 02 li r0,2 ffc0941c: 98 01 00 08 stb r0,8(r1) ffc09420: 38 00 00 00 li r0,0
chars_written = rtems_verror(error_flag, printf_format, arglist);
ffc09424: 7f e3 fb 78 mr r3,r31
)
{
va_list arglist;
int chars_written;
va_start(arglist, printf_format);
ffc09428: 98 01 00 09 stb r0,9(r1) ffc0942c: 38 01 00 80 addi r0,r1,128
chars_written = rtems_verror(error_flag, printf_format, arglist);
ffc09430: 38 a1 00 08 addi r5,r1,8
)
{
va_list arglist;
int chars_written;
va_start(arglist, printf_format);
ffc09434: 90 01 00 0c stw r0,12(r1) ffc09438: 38 01 00 10 addi r0,r1,16 ffc0943c: 90 01 00 10 stw r0,16(r1)
chars_written = rtems_verror(error_flag, printf_format, arglist);
ffc09440: 4b ff fe 09 bl ffc09248 <rtems_verror>
va_end(arglist);
if (error_flag & RTEMS_ERROR_PANIC) {
ffc09444: 77 e0 20 00 andis. r0,r31,8192
ffc09448: 41 a2 00 24 beq+ ffc0946c <rtems_error+0xa8>
rtems_error(0, "fatal error, exiting");
ffc0944c: 3c 80 ff c2 lis r4,-62 ffc09450: 38 84 52 fb addi r4,r4,21243 ffc09454: 38 60 00 00 li r3,0 ffc09458: 4c c6 31 82 crclr 4*cr1+eq ffc0945c: 4b ff ff 69 bl ffc093c4 <rtems_error>
_exit(errno);
ffc09460: 48 00 bb 91 bl ffc14ff0 <__errno> ffc09464: 80 63 00 00 lwz r3,0(r3) ffc09468: 48 00 0b f1 bl ffc0a058 <_exit>
}
if (error_flag & RTEMS_ERROR_ABORT) {
ffc0946c: 77 e0 10 00 andis. r0,r31,4096
ffc09470: 41 a2 00 1c beq+ ffc0948c <rtems_error+0xc8>
rtems_error(0, "fatal error, aborting");
ffc09474: 3c 80 ff c2 lis r4,-62 ffc09478: 38 84 53 10 addi r4,r4,21264 ffc0947c: 38 60 00 00 li r3,0 ffc09480: 4c c6 31 82 crclr 4*cr1+eq ffc09484: 4b ff ff 41 bl ffc093c4 <rtems_error>
abort();
ffc09488: 48 00 bb 4d bl ffc14fd4 <abort>
}
return chars_written;
}
ffc0948c: 39 61 00 78 addi r11,r1,120 ffc09490: 4b ff 8b 00 b ffc01f90 <_restgpr_31_x>
ffc10738 <rtems_filesystem_get_mount_handler>:
find_arg fa = {
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
ffc10738: 2f 83 00 00 cmpwi cr7,r3,0
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
ffc1073c: 94 21 ff e8 stwu r1,-24(r1) ffc10740: 7c 08 02 a6 mflr r0
find_arg fa = {
ffc10744: 90 61 00 08 stw r3,8(r1)
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
ffc10748: 90 01 00 1c stw r0,28(r1)
find_arg fa = {
ffc1074c: 38 00 00 00 li r0,0 ffc10750: 90 01 00 0c stw r0,12(r1)
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
ffc10754: 41 9e 00 14 beq- cr7,ffc10768 <rtems_filesystem_get_mount_handler+0x30><== NEVER TAKEN
rtems_filesystem_iterate( find_handler, &fa );
ffc10758: 3c 60 ff c1 lis r3,-63 ffc1075c: 38 63 05 e4 addi r3,r3,1508 ffc10760: 38 81 00 08 addi r4,r1,8 ffc10764: 4b ff ff 21 bl ffc10684 <rtems_filesystem_iterate>
}
return fa.mount_h;
}
ffc10768: 80 01 00 1c lwz r0,28(r1) ffc1076c: 80 61 00 0c lwz r3,12(r1) ffc10770: 38 21 00 18 addi r1,r1,24 ffc10774: 7c 08 03 a6 mtlr r0 ffc10778: 4e 80 00 20 blr
ffc04f44 <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 )
{
ffc04f44: 94 21 ff c8 stwu r1,-56(r1) ffc04f48: 7c 08 02 a6 mflr r0
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
rtems_fatal_error_occurred( 0xABCD0001 );
ffc04f4c: 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 )
{
ffc04f50: bf a1 00 2c stmw r29,44(r1)
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
ffc04f54: 3f c0 00 00 lis r30,0
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
rtems_fatal_error_occurred( 0xABCD0001 );
ffc04f58: 60 63 00 01 ori r3,r3,1
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
ffc04f5c: 81 3e 26 b4 lwz r9,9908(r30)
* configuration is a single instantiation of the IMFS or miniIMFS with
* a single "/dev" directory in it.
*/
void rtems_filesystem_initialize( void )
{
ffc04f60: 90 01 00 3c stw r0,60(r1)
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
ffc04f64: 38 00 00 12 li r0,18 ffc04f68: 90 09 00 2c stw r0,44(r9)
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
ffc04f6c: 3d 20 00 00 lis r9,0 ffc04f70: 80 09 26 78 lwz r0,9848(r9) ffc04f74: 2f 80 00 00 cmpwi cr7,r0,0
ffc04f78: 41 9e 00 34 beq- cr7,ffc04fac <rtems_filesystem_initialize+0x68><== NEVER TAKEN
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
ffc04f7c: 3d 20 00 00 lis r9,0 ffc04f80: 81 29 26 74 lwz r9,9844(r9)
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
ffc04f84: 38 e0 00 00 li r7,0 ffc04f88: 80 69 00 08 lwz r3,8(r9) ffc04f8c: 80 89 00 0c lwz r4,12(r9) ffc04f90: 80 a9 00 00 lwz r5,0(r9) ffc04f94: 80 c9 00 04 lwz r6,4(r9) ffc04f98: 48 00 09 05 bl ffc0589c <mount>
if ( status == -1 )
ffc04f9c: 2f 83 ff ff cmpwi cr7,r3,-1
ffc04fa0: 40 be 00 10 bne+ cr7,ffc04fb0 <rtems_filesystem_initialize+0x6c><== ALWAYS TAKEN
rtems_fatal_error_occurred( 0xABCD0002 );
ffc04fa4: 3c 60 ab cd lis r3,-21555 <== NOT EXECUTED ffc04fa8: 60 63 00 02 ori r3,r3,2 <== NOT EXECUTED ffc04fac: 48 00 42 c1 bl ffc0926c <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_filesystem_link_counts = 0;
ffc04fb0: 81 3e 26 b4 lwz r9,9908(r30) ffc04fb4: 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);
ffc04fb8: 3f a0 ff c2 lis r29,-62
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
if ( status == -1 )
rtems_fatal_error_occurred( 0xABCD0002 );
rtems_filesystem_link_counts = 0;
ffc04fbc: 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);
ffc04fc0: 3b e1 00 08 addi r31,r1,8 ffc04fc4: 3b bd 9a 88 addi r29,r29,-25976 ffc04fc8: 38 a0 00 00 li r5,0 ffc04fcc: 7f e6 fb 78 mr r6,r31 ffc04fd0: 38 e0 00 00 li r7,0 ffc04fd4: 38 80 00 01 li r4,1 ffc04fd8: 7f a3 eb 78 mr r3,r29 ffc04fdc: 48 00 01 51 bl ffc0512c <rtems_filesystem_evaluate_path>
rtems_filesystem_root = loc;
ffc04fe0: 81 7e 26 b4 lwz r11,9908(r30)
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
ffc04fe4: 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;
ffc04fe8: 39 6b 00 18 addi r11,r11,24 ffc04fec: 7c bf a4 aa lswi r5,r31,20 ffc04ff0: 7c ab a5 aa stswi r5,r11,20
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
ffc04ff4: 7f a3 eb 78 mr r3,r29 ffc04ff8: 38 a0 00 00 li r5,0 ffc04ffc: 7f e6 fb 78 mr r6,r31 ffc05000: 38 e0 00 00 li r7,0 ffc05004: 48 00 01 29 bl ffc0512c <rtems_filesystem_evaluate_path>
rtems_filesystem_current = loc;
ffc05008: 81 7e 26 b4 lwz r11,9908(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);
ffc0500c: 3c 60 ff c2 lis r3,-62
/* 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;
ffc05010: 39 6b 00 04 addi r11,r11,4 ffc05014: 7c bf a4 aa lswi r5,r31,20 ffc05018: 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);
ffc0501c: 38 63 9a 8a addi r3,r3,-25974 ffc05020: 38 80 01 ff li r4,511 ffc05024: 48 00 06 c1 bl ffc056e4 <mkdir>
if ( status != 0 )
ffc05028: 2f 83 00 00 cmpwi cr7,r3,0
ffc0502c: 41 be 00 10 beq+ cr7,ffc0503c <rtems_filesystem_initialize+0xf8><== ALWAYS TAKEN
rtems_fatal_error_occurred( 0xABCD0003 );
ffc05030: 3c 60 ab cd lis r3,-21555 <== NOT EXECUTED ffc05034: 60 63 00 03 ori r3,r3,3 <== NOT EXECUTED ffc05038: 4b ff ff 74 b ffc04fac <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. */ }
ffc0503c: 39 61 00 38 addi r11,r1,56 ffc05040: 48 01 31 4c b ffc1818c <_restgpr_29_x>
ffc10684 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
ffc10684: 94 21 ff e0 stwu r1,-32(r1) ffc10688: 7c 08 02 a6 mflr r0 ffc1068c: bf 81 00 10 stmw r28,16(r1)
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
ffc10690: 3f e0 ff c2 lis r31,-62
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
ffc10694: 7c 9e 23 78 mr r30,r4 ffc10698: 90 61 00 08 stw r3,8(r1)
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
ffc1069c: 3b ff 8f 14 addi r31,r31,-28908
rtems_chain_node *node = NULL; bool stop = false;
ffc106a0: 38 60 00 00 li r3,0
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
ffc106a4: 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 ) {
ffc106a8: 48 00 00 1c b ffc106c4 <rtems_filesystem_iterate+0x40>
stop = (*routine)( table_entry, routine_arg );
ffc106ac: 80 01 00 08 lwz r0,8(r1) ffc106b0: 7f e3 fb 78 mr r3,r31 ffc106b4: 7f c4 f3 78 mr r4,r30 ffc106b8: 7c 09 03 a6 mtctr r0
++table_entry;
ffc106bc: 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 );
ffc106c0: 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 ) {
ffc106c4: 80 1f 00 00 lwz r0,0(r31) ffc106c8: 2f 83 00 00 cmpwi cr7,r3,0 ffc106cc: 2f 00 00 00 cmpwi cr6,r0,0
ffc106d0: 41 9a 00 0c beq- cr6,ffc106dc <rtems_filesystem_iterate+0x58> ffc106d4: 41 9e ff d8 beq+ cr7,ffc106ac <rtems_filesystem_iterate+0x28>
ffc106d8: 48 00 00 58 b ffc10730 <rtems_filesystem_iterate+0xac> ffc106dc: 7c 7c 1b 78 mr r28,r3
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
ffc106e0: 40 9e 00 50 bne- cr7,ffc10730 <rtems_filesystem_iterate+0xac>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
ffc106e4: 3f a0 00 00 lis r29,0
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
ffc106e8: 4b ff ff 45 bl ffc1062c <rtems_libio_lock>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
ffc106ec: 83 fd 21 a0 lwz r31,8608(r29) ffc106f0: 3b bd 21 a0 addi r29,r29,8608 ffc106f4: 3b bd 00 04 addi r29,r29,4
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
ffc106f8: 48 00 00 20 b ffc10718 <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 );
ffc106fc: 80 01 00 08 lwz r0,8(r1) ffc10700: 38 7f 00 08 addi r3,r31,8 ffc10704: 7f c4 f3 78 mr r4,r30 ffc10708: 7c 09 03 a6 mtctr r0 ffc1070c: 4e 80 04 21 bctrl
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
ffc10710: 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 );
ffc10714: 7c 7c 1b 78 mr r28,r3
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
ffc10718: 7f 9f e8 00 cmpw cr7,r31,r29
ffc1071c: 41 9e 00 0c beq- cr7,ffc10728 <rtems_filesystem_iterate+0xa4>
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
ffc10720: 2f 9c 00 00 cmpwi cr7,r28,0
ffc10724: 41 9e ff d8 beq+ cr7,ffc106fc <rtems_filesystem_iterate+0x78><== ALWAYS TAKEN
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
}
rtems_libio_unlock();
ffc10728: 4b ff ff 35 bl ffc1065c <rtems_libio_unlock> ffc1072c: 7f 83 e3 78 mr r3,r28
}
return stop;
}
ffc10730: 39 61 00 20 addi r11,r1,32 ffc10734: 48 00 7a 54 b ffc18188 <_restgpr_28_x>
ffc05830 <rtems_filesystem_mount_iterate>:
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
ffc05830: 94 21 ff e0 stwu r1,-32(r1) ffc05834: 7c 08 02 a6 mflr r0 ffc05838: bf 81 00 10 stmw r28,16(r1)
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
ffc0583c: 3f c0 00 00 lis r30,0
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
ffc05840: 7c 7c 1b 78 mr r28,r3 ffc05844: 90 01 00 24 stw r0,36(r1) ffc05848: 7c 9d 23 78 mr r29,r4
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
ffc0584c: 4b ff ff 8d bl ffc057d8 <rtems_libio_lock>
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
rtems_chain_node *node = NULL;
bool stop = false;
ffc05850: 38 60 00 00 li r3,0
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
ffc05854: 83 fe 21 48 lwz r31,8520(r30)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc05858: 3b de 21 48 addi r30,r30,8520 ffc0585c: 3b de 00 04 addi r30,r30,4
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
ffc05860: 48 00 00 18 b ffc05878 <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 );
ffc05864: 7f e3 fb 78 mr r3,r31 ffc05868: 7f 89 03 a6 mtctr r28 ffc0586c: 7f a4 eb 78 mr r4,r29 ffc05870: 4e 80 04 21 bctrl
}
rtems_libio_unlock();
return stop;
}
ffc05874: 83 ff 00 00 lwz r31,0(r31)
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
ffc05878: 7f 9f f0 00 cmpw cr7,r31,r30
ffc0587c: 41 9e 00 0c beq- cr7,ffc05888 <rtems_filesystem_mount_iterate+0x58>
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
ffc05880: 2f 83 00 00 cmpwi cr7,r3,0
ffc05884: 41 9e ff e0 beq+ cr7,ffc05864 <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();
ffc05888: 90 61 00 08 stw r3,8(r1) ffc0588c: 4b ff ff 7d bl ffc05808 <rtems_libio_unlock>
return stop;
}
ffc05890: 39 61 00 20 addi r11,r1,32 ffc05894: 80 61 00 08 lwz r3,8(r1) ffc05898: 48 01 28 f0 b ffc18188 <_restgpr_28_x>
ffc051d0 <rtems_filesystem_prefix_separators>:
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
ffc051d0: 94 21 ff e8 stwu r1,-24(r1) ffc051d4: 7c 08 02 a6 mflr r0 ffc051d8: bf a1 00 0c stmw r29,12(r1) ffc051dc: 7c 7f 1b 78 mr r31,r3 ffc051e0: 7c 9d 23 78 mr r29,r4 ffc051e4: 90 01 00 1c stw r0,28(r1)
/* * Eat any separators at start of the path. */ int stripped = 0;
ffc051e8: 3b c0 00 00 li r30,0
while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
ffc051ec: 48 00 00 08 b ffc051f4 <rtems_filesystem_prefix_separators+0x24>
{
pathname++;
pathnamelen--;
stripped++;
ffc051f0: 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 ) )
ffc051f4: 7c 7f f0 ae lbzx r3,r31,r30 ffc051f8: 2f 83 00 00 cmpwi cr7,r3,0
ffc051fc: 41 9e 00 18 beq- cr7,ffc05214 <rtems_filesystem_prefix_separators+0x44><== NEVER TAKEN
ffc05200: 7f 9d f0 00 cmpw cr7,r29,r30
ffc05204: 41 9e 00 10 beq- cr7,ffc05214 <rtems_filesystem_prefix_separators+0x44><== NEVER TAKEN
ffc05208: 48 00 10 e5 bl ffc062ec <rtems_filesystem_is_separator> ffc0520c: 2f 83 00 00 cmpwi cr7,r3,0
ffc05210: 40 9e ff e0 bne+ cr7,ffc051f0 <rtems_filesystem_prefix_separators+0x20>
pathname++;
pathnamelen--;
stripped++;
}
return stripped;
}
ffc05214: 39 61 00 18 addi r11,r1,24 ffc05218: 7f c3 f3 78 mr r3,r30 ffc0521c: 48 01 2f 70 b ffc1818c <_restgpr_29_x>
ffc04f2c <rtems_gxx_key_create>:
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
ffc04f2c: 94 21 ff f0 stwu r1,-16(r1) ffc04f30: 7c 08 02 a6 mflr r0 ffc04f34: bf c1 00 08 stmw r30,8(r1) ffc04f38: 7c 7e 1b 78 mr r30,r3
* pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
ffc04f3c: 38 60 00 08 li r3,8
}
return 0;
}
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
ffc04f40: 7c 9f 23 78 mr r31,r4 ffc04f44: 90 01 00 14 stw r0,20(r1)
* pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
ffc04f48: 48 00 05 19 bl ffc05460 <malloc>
*key = new_key; new_key->val = NULL;
ffc04f4c: 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;
ffc04f50: 90 7e 00 00 stw r3,0(r30)
* 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 ) );
ffc04f54: 7c 64 1b 78 mr r4,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 );
ffc04f58: 7f e5 fb 78 mr r5,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;
ffc04f5c: 90 03 00 00 stw r0,0(r3)
new_key->dtor = dtor;
ffc04f60: 93 e3 00 04 stw r31,4(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 );
ffc04f64: 38 60 00 00 li r3,0 ffc04f68: 48 00 3f 35 bl ffc08e9c <rtems_task_variable_add>
if ( status == RTEMS_SUCCESSFUL )
return 0;
return -1;
ffc04f6c: 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 **)new_key, dtor );
if ( status == RTEMS_SUCCESSFUL )
ffc04f70: 2f 83 00 00 cmpwi cr7,r3,0
ffc04f74: 40 9e 00 08 bne- cr7,ffc04f7c <rtems_gxx_key_create+0x50><== NEVER TAKEN
return 0;
ffc04f78: 38 00 00 00 li r0,0
return -1; }
ffc04f7c: 39 61 00 10 addi r11,r1,16 ffc04f80: 7c 03 03 78 mr r3,r0 ffc04f84: 4b ff bd 6c b ffc00cf0 <_restgpr_30_x>
ffc04f98 <rtems_gxx_key_delete>:
int rtems_gxx_key_delete (__gthread_key_t key)
{
ffc04f98: 7c 2b 0b 78 mr r11,r1 ffc04f9c: 94 21 ff f0 stwu r1,-16(r1) ffc04fa0: 7c 08 02 a6 mflr r0 ffc04fa4: 48 00 ff 7d bl ffc14f20 <_savegpr_31> ffc04fa8: 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 );
ffc04fac: 7f e4 fb 78 mr r4,r31
key->val = 0;
return 0;
}
int rtems_gxx_key_delete (__gthread_key_t key)
{
ffc04fb0: 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 );
ffc04fb4: 38 60 00 00 li r3,0 ffc04fb8: 48 00 3f 99 bl ffc08f50 <rtems_task_variable_delete>
if ( status == RTEMS_SUCCESSFUL ) {
ffc04fbc: 2f 83 00 00 cmpwi cr7,r3,0
ffc04fc0: 40 9e 00 14 bne- cr7,ffc04fd4 <rtems_gxx_key_delete+0x3c><== NEVER TAKEN
/* Hmm - hopefully all tasks using this key have gone away... */
if ( key ) free( *(void **)key );
ffc04fc4: 2f 9f 00 00 cmpwi cr7,r31,0
ffc04fc8: 41 9e 00 0c beq- cr7,ffc04fd4 <rtems_gxx_key_delete+0x3c><== NEVER TAKEN
ffc04fcc: 80 7f 00 00 lwz r3,0(r31) ffc04fd0: 4b ff fd b9 bl ffc04d88 <free>
return 0;
}
key = NULL;
return 0;
}
ffc04fd4: 39 61 00 10 addi r11,r1,16 ffc04fd8: 38 60 00 00 li r3,0 ffc04fdc: 4b ff bd 18 b ffc00cf4 <_restgpr_31_x>
ffc050f4 <rtems_gxx_mutex_lock>:
int rtems_gxx_mutex_lock (__gthread_mutex_t *mutex)
{
ffc050f4: 7c 08 02 a6 mflr r0 ffc050f8: 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(
ffc050fc: 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)
{
ffc05100: 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(
ffc05104: 38 a0 00 00 li r5,0 ffc05108: 80 63 00 00 lwz r3,0(r3) ffc0510c: 48 00 36 59 bl ffc08764 <rtems_semaphore_obtain>
RTEMS_WAIT,
RTEMS_NO_TIMEOUT
);
if ( status == RTEMS_SUCCESSFUL )
return 0;
return -1;
ffc05110: 38 00 ff ff li r0,-1
status = rtems_semaphore_obtain(
*(rtems_id *)mutex,
RTEMS_WAIT,
RTEMS_NO_TIMEOUT
);
if ( status == RTEMS_SUCCESSFUL )
ffc05114: 2f 83 00 00 cmpwi cr7,r3,0
ffc05118: 40 9e 00 08 bne- cr7,ffc05120 <rtems_gxx_mutex_lock+0x2c><== NEVER TAKEN
return 0;
ffc0511c: 38 00 00 00 li r0,0
return -1; }
ffc05120: 7c 03 03 78 mr r3,r0 ffc05124: 80 01 00 0c lwz r0,12(r1) ffc05128: 38 21 00 08 addi r1,r1,8 ffc0512c: 7c 08 03 a6 mtlr r0 ffc05130: 4e 80 00 20 blr
ffc0516c <rtems_gxx_mutex_trylock>:
int rtems_gxx_mutex_trylock (__gthread_mutex_t *mutex)
{
ffc0516c: 7c 08 02 a6 mflr r0 ffc05170: 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);
ffc05174: 38 80 00 01 li r4,1
return 0;
return -1;
}
int rtems_gxx_mutex_trylock (__gthread_mutex_t *mutex)
{
ffc05178: 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);
ffc0517c: 38 a0 00 00 li r5,0 ffc05180: 80 63 00 00 lwz r3,0(r3) ffc05184: 48 00 35 e1 bl ffc08764 <rtems_semaphore_obtain>
if ( status == RTEMS_SUCCESSFUL )
return 0;
return -1;
ffc05188: 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 )
ffc0518c: 2f 83 00 00 cmpwi cr7,r3,0
ffc05190: 40 9e 00 08 bne- cr7,ffc05198 <rtems_gxx_mutex_trylock+0x2c><== NEVER TAKEN
return 0;
ffc05194: 38 00 00 00 li r0,0
return -1; }
ffc05198: 7c 03 03 78 mr r3,r0 ffc0519c: 80 01 00 0c lwz r0,12(r1) ffc051a0: 38 21 00 08 addi r1,r1,8 ffc051a4: 7c 08 03 a6 mtlr r0 ffc051a8: 4e 80 00 20 blr
ffc051ac <rtems_gxx_mutex_unlock>:
int rtems_gxx_mutex_unlock (__gthread_mutex_t *mutex)
{
ffc051ac: 7c 08 02 a6 mflr r0 ffc051b0: 94 21 ff f8 stwu r1,-8(r1) ffc051b4: 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 );
ffc051b8: 80 63 00 00 lwz r3,0(r3) ffc051bc: 48 00 36 d1 bl ffc0888c <rtems_semaphore_release>
if ( status == RTEMS_SUCCESSFUL )
return 0;
return -1;
ffc051c0: 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 )
ffc051c4: 2f 83 00 00 cmpwi cr7,r3,0
ffc051c8: 40 9e 00 08 bne- cr7,ffc051d0 <rtems_gxx_mutex_unlock+0x24><== NEVER TAKEN
return 0;
ffc051cc: 38 00 00 00 li r0,0
return -1; }
ffc051d0: 7c 03 03 78 mr r3,r0 ffc051d4: 80 01 00 0c lwz r0,12(r1) ffc051d8: 38 21 00 08 addi r1,r1,8 ffc051dc: 7c 08 03 a6 mtlr r0 ffc051e0: 4e 80 00 20 blr
ffc04eb8 <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))
{
ffc04eb8: 94 21 ff d8 stwu r1,-40(r1) ffc04ebc: 7c 08 02 a6 mflr r0 ffc04ec0: 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 ) {
ffc04ec4: 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))
{
ffc04ec8: bf a1 00 1c stmw r29,28(r1) ffc04ecc: 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 ) {
ffc04ed0: 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))
{
ffc04ed4: 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 ) {
ffc04ed8: 40 be 00 48 bne+ cr7,ffc04f20 <rtems_gxx_once+0x68>
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
ffc04edc: 38 60 01 00 li r3,256 ffc04ee0: 38 80 01 00 li r4,256 ffc04ee4: 38 a1 00 08 addi r5,r1,8 ffc04ee8: 48 00 3d 2d bl ffc08c14 <rtems_task_mode>
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
ffc04eec: 83 df 00 00 lwz r30,0(r31) ffc04ef0: 2f 9e 00 00 cmpwi cr7,r30,0
ffc04ef4: 40 9e 00 0c bne- cr7,ffc04f00 <rtems_gxx_once+0x48> <== NEVER TAKEN
*(volatile __gthread_once_t *)once = 1;
ffc04ef8: 38 00 00 01 li r0,1 ffc04efc: 90 1f 00 00 stw r0,0(r31)
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
ffc04f00: 7c 25 0b 78 mr r5,r1 ffc04f04: 84 65 00 08 lwzu r3,8(r5) ffc04f08: 38 80 01 00 li r4,256 ffc04f0c: 48 00 3d 09 bl ffc08c14 <rtems_task_mode>
if ( o == 0 )
ffc04f10: 2f 9e 00 00 cmpwi cr7,r30,0
ffc04f14: 40 be 00 0c bne+ cr7,ffc04f20 <rtems_gxx_once+0x68> <== NEVER TAKEN
(*func)();
ffc04f18: 7f a9 03 a6 mtctr r29 ffc04f1c: 4e 80 04 21 bctrl
} return 0; }
ffc04f20: 39 61 00 28 addi r11,r1,40 ffc04f24: 38 60 00 00 li r3,0 ffc04f28: 4b ff bd c4 b ffc00cec <_restgpr_29_x>
ffc0505c <rtems_gxx_setspecific>:
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
ffc0505c: 94 21 ff f0 stwu r1,-16(r1) ffc05060: 7c 08 02 a6 mflr r0 ffc05064: 90 01 00 14 stw r0,20(r1) ffc05068: bf c1 00 08 stmw r30,8(r1) ffc0506c: 7c 7f 1b 78 mr r31,r3 ffc05070: 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 );
ffc05074: 80 bf 00 04 lwz r5,4(r31) ffc05078: 38 60 00 00 li r3,0 ffc0507c: 7f e4 fb 78 mr r4,r31 ffc05080: 48 00 3e 1d bl ffc08e9c <rtems_task_variable_add>
if ( status == RTEMS_SUCCESSFUL ) {
/* now let's set the proper value */
key->val = (void *)ptr;
return 0;
}
return -1;
ffc05084: 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 ) {
ffc05088: 2f 83 00 00 cmpwi cr7,r3,0
ffc0508c: 40 9e 00 0c bne- cr7,ffc05098 <rtems_gxx_setspecific+0x3c><== NEVER TAKEN
/* now let's set the proper value */
key->val = (void *)ptr;
ffc05090: 93 df 00 00 stw r30,0(r31)
return 0;
ffc05094: 38 00 00 00 li r0,0
} return -1; }
ffc05098: 39 61 00 10 addi r11,r1,16 ffc0509c: 7c 03 03 78 mr r3,r0 ffc050a0: 4b ff bc 50 b ffc00cf0 <_restgpr_30_x>
ffc08b14 <rtems_heap_allocate_aligned_with_boundary>:
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
ffc08b14: 94 21 ff e8 stwu r1,-24(r1) ffc08b18: 7c 08 02 a6 mflr r0
if (
ffc08b1c: 3d 20 00 00 lis r9,0
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
ffc08b20: 90 01 00 1c stw r0,28(r1)
if (
ffc08b24: 80 09 28 14 lwz r0,10260(r9)
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
ffc08b28: bf a1 00 0c stmw r29,12(r1) ffc08b2c: 7c 7d 1b 78 mr r29,r3
if (
ffc08b30: 2f 80 00 03 cmpwi cr7,r0,3
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
ffc08b34: 7c 9e 23 78 mr r30,r4 ffc08b38: 7c bf 2b 78 mr r31,r5
if (
ffc08b3c: 40 be 00 14 bne+ cr7,ffc08b50 <rtems_heap_allocate_aligned_with_boundary+0x3c><== NEVER TAKEN
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
ffc08b40: 4b ff ed 09 bl ffc07848 <malloc_is_system_state_OK>
) {
return NULL;
ffc08b44: 38 00 00 00 li r0,0
uintptr_t boundary
)
{
if (
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
ffc08b48: 2f 83 00 00 cmpwi cr7,r3,0
ffc08b4c: 41 9e 00 24 beq- cr7,ffc08b70 <rtems_heap_allocate_aligned_with_boundary+0x5c>
) {
return NULL;
}
malloc_deferred_frees_process();
ffc08b50: 4b ff ed 41 bl ffc07890 <malloc_deferred_frees_process>
/* FIXME: Statistics, boundary checks */
return _Protected_heap_Allocate_aligned_with_boundary(
ffc08b54: 3d 20 00 00 lis r9,0 ffc08b58: 80 69 26 dc lwz r3,9948(r9) ffc08b5c: 7f a4 eb 78 mr r4,r29 ffc08b60: 7f c5 f3 78 mr r5,r30 ffc08b64: 7f e6 fb 78 mr r6,r31 ffc08b68: 48 00 53 79 bl ffc0dee0 <_Protected_heap_Allocate_aligned_with_boundary> ffc08b6c: 7c 60 1b 78 mr r0,r3
RTEMS_Malloc_Heap,
size,
alignment,
boundary
);
}
ffc08b70: 39 61 00 18 addi r11,r1,24 ffc08b74: 7c 03 03 78 mr r3,r0 ffc08b78: 4b ff a7 28 b ffc032a0 <_restgpr_29_x>
ffc04e44 <rtems_io_lookup_name>:
rtems_status_code rtems_io_lookup_name(
const char *name,
rtems_driver_name_t *device_info
)
{
ffc04e44: 94 21 ff c0 stwu r1,-64(r1) ffc04e48: 7c 08 02 a6 mflr r0 ffc04e4c: bf 61 00 2c stmw r27,44(r1) ffc04e50: 7c 7d 1b 78 mr r29,r3 ffc04e54: 7c 9f 23 78 mr r31,r4 ffc04e58: 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(
ffc04e5c: 3b c1 00 08 addi r30,r1,8 ffc04e60: 48 00 f6 fd bl ffc1455c <strlen> ffc04e64: 38 a0 00 00 li r5,0 ffc04e68: 7c 64 1b 78 mr r4,r3 ffc04e6c: 7f c6 f3 78 mr r6,r30 ffc04e70: 38 e0 00 01 li r7,1 ffc04e74: 7f a3 eb 78 mr r3,r29 ffc04e78: 48 00 02 b5 bl ffc0512c <rtems_filesystem_evaluate_path>
name, strlen( name ), 0x00, &loc, true );
the_jnode = loc.node_access;
node_type = (*loc.ops->node_type_h)( &loc );
ffc04e7c: 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(
ffc04e80: 7c 7b 1b 78 mr r27,r3
name, strlen( name ), 0x00, &loc, true );
the_jnode = loc.node_access;
ffc04e84: 83 81 00 08 lwz r28,8(r1)
node_type = (*loc.ops->node_type_h)( &loc );
ffc04e88: 80 09 00 10 lwz r0,16(r9) ffc04e8c: 7f c3 f3 78 mr r3,r30 ffc04e90: 7c 09 03 a6 mtctr r0 ffc04e94: 4e 80 04 21 bctrl
if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) {
ffc04e98: 2f 9b 00 00 cmpwi cr7,r27,0
ffc04e9c: 40 9e 00 0c bne- cr7,ffc04ea8 <rtems_io_lookup_name+0x64><== NEVER TAKEN
ffc04ea0: 2f 83 00 02 cmpwi cr7,r3,2
ffc04ea4: 41 9e 00 14 beq- cr7,ffc04eb8 <rtems_io_lookup_name+0x74>
rtems_filesystem_freenode( &loc );
ffc04ea8: 38 61 00 08 addi r3,r1,8 ffc04eac: 48 00 03 75 bl ffc05220 <rtems_filesystem_freenode>
return RTEMS_UNSATISFIED;
ffc04eb0: 38 60 00 0d li r3,13 ffc04eb4: 48 00 00 30 b ffc04ee4 <rtems_io_lookup_name+0xa0>
}
device_info->device_name = (char *) name;
ffc04eb8: 93 bf 00 00 stw r29,0(r31)
device_info->device_name_length = strlen( name );
ffc04ebc: 7f a3 eb 78 mr r3,r29 ffc04ec0: 48 00 f6 9d bl ffc1455c <strlen> ffc04ec4: 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 );
ffc04ec8: 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;
ffc04ecc: 80 1c 00 50 lwz r0,80(r28) ffc04ed0: 90 1f 00 08 stw r0,8(r31)
device_info->minor = the_jnode->info.device.minor;
ffc04ed4: 80 1c 00 54 lwz r0,84(r28) ffc04ed8: 90 1f 00 0c stw r0,12(r31)
rtems_filesystem_freenode( &loc );
ffc04edc: 48 00 03 45 bl ffc05220 <rtems_filesystem_freenode>
return RTEMS_SUCCESSFUL;
ffc04ee0: 38 60 00 00 li r3,0
}
ffc04ee4: 39 61 00 40 addi r11,r1,64 ffc04ee8: 48 01 32 9c b ffc18184 <_restgpr_27_x>
ffc09370 <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
)
{
ffc09370: 7c 08 02 a6 mflr r0 ffc09374: 7c 2b 0b 78 mr r11,r1 ffc09378: 94 21 ff f0 stwu r1,-16(r1)
rtems_device_major_number major_limit = _IO_Number_of_drivers;
ffc0937c: 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
)
{
ffc09380: 90 01 00 14 stw r0,20(r1) ffc09384: 48 00 ed c5 bl ffc18148 <_savegpr_31> ffc09388: 7c 7f 1b 78 mr r31,r3
rtems_device_major_number major_limit = _IO_Number_of_drivers;
ffc0938c: 80 09 27 9c lwz r0,10140(r9)
if ( rtems_interrupt_is_in_progress() )
ffc09390: 3d 20 00 00 lis r9,0 ffc09394: 81 29 2e 2c lwz r9,11820(r9)
return RTEMS_CALLED_FROM_ISR;
ffc09398: 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() )
ffc0939c: 2f 89 00 00 cmpwi cr7,r9,0
ffc093a0: 40 9e 01 14 bne- cr7,ffc094b4 <rtems_io_register_driver+0x144>
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
ffc093a4: 2f 85 00 00 cmpwi cr7,r5,0
return RTEMS_INVALID_ADDRESS;
ffc093a8: 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 )
ffc093ac: 41 9e 01 08 beq- cr7,ffc094b4 <rtems_io_register_driver+0x144>
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
if ( driver_table == NULL )
ffc093b0: 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;
ffc093b4: 90 05 00 00 stw r0,0(r5)
if ( driver_table == NULL )
ffc093b8: 41 9e 00 fc beq- cr7,ffc094b4 <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;
ffc093bc: 81 24 00 00 lwz r9,0(r4) ffc093c0: 2f 89 00 00 cmpwi cr7,r9,0
ffc093c4: 40 be 00 f8 bne+ cr7,ffc094bc <rtems_io_register_driver+0x14c>
ffc093c8: 81 24 00 04 lwz r9,4(r4) ffc093cc: 2f 89 00 00 cmpwi cr7,r9,0
ffc093d0: 40 be 00 ec bne+ cr7,ffc094bc <rtems_io_register_driver+0x14c>
ffc093d4: 48 00 00 e0 b ffc094b4 <rtems_io_register_driver+0x144>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc093d8: 3d 20 00 00 lis r9,0 ffc093dc: 81 69 27 48 lwz r11,10056(r9) ffc093e0: 38 0b 00 01 addi r0,r11,1 ffc093e4: 90 09 27 48 stw r0,10056(r9)
if ( major >= major_limit )
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
ffc093e8: 2f 9f 00 00 cmpwi cr7,r31,0 ffc093ec: 3d 20 00 00 lis r9,0
ffc093f0: 40 9e 00 58 bne- cr7,ffc09448 <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;
ffc093f4: 3d 60 00 00 lis r11,0 ffc093f8: 81 29 27 a0 lwz r9,10144(r9) ffc093fc: 81 6b 27 9c lwz r11,10140(r11) ffc09400: 2f 8b 00 00 cmpwi cr7,r11,0 ffc09404: 38 0b 00 01 addi r0,r11,1
ffc09408: 40 be 00 28 bne+ cr7,ffc09430 <rtems_io_register_driver+0xc0><== ALWAYS TAKEN
ffc0940c: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc09410: 48 00 00 20 b ffc09430 <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;
ffc09414: 81 49 00 00 lwz r10,0(r9) ffc09418: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0941c: 40 be 00 b0 bne+ cr7,ffc094cc <rtems_io_register_driver+0x15c>
ffc09420: 81 49 00 04 lwz r10,4(r9) ffc09424: 2f 8a 00 00 cmpwi cr7,r10,0
ffc09428: 40 be 00 a4 bne+ cr7,ffc094cc <rtems_io_register_driver+0x15c>
ffc0942c: 48 00 00 0c b ffc09438 <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 ) {
ffc09430: 34 00 ff ff addic. r0,r0,-1
ffc09434: 40 82 ff e0 bne+ ffc09414 <rtems_io_register_driver+0xa4>
}
/* Assigns invalid value in case of failure */
*major = m;
if ( m != n )
ffc09438: 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;
ffc0943c: 93 e5 00 00 stw r31,0(r5)
if ( m != n )
ffc09440: 40 be 00 48 bne+ cr7,ffc09488 <rtems_io_register_driver+0x118>
ffc09444: 48 00 00 94 b ffc094d8 <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;
ffc09448: 1c 1f 00 18 mulli r0,r31,24 ffc0944c: 81 29 27 a0 lwz r9,10144(r9) ffc09450: 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;
ffc09454: 7d 29 00 2e lwzx r9,r9,r0 ffc09458: 38 00 00 00 li r0,0 ffc0945c: 2f 89 00 00 cmpwi cr7,r9,0
ffc09460: 40 be 00 10 bne+ cr7,ffc09470 <rtems_io_register_driver+0x100>
return RTEMS_SUCCESSFUL;
return RTEMS_TOO_MANY;
}
rtems_status_code rtems_io_register_driver(
ffc09464: 80 0b 00 04 lwz r0,4(r11) ffc09468: 7c 00 00 34 cntlzw r0,r0 ffc0946c: 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 ) ) {
ffc09470: 2f 80 00 00 cmpwi cr7,r0,0
ffc09474: 40 9e 00 10 bne- cr7,ffc09484 <rtems_io_register_driver+0x114>
_Thread_Enable_dispatch();
ffc09478: 48 00 1c 71 bl ffc0b0e8 <_Thread_Enable_dispatch>
return RTEMS_RESOURCE_IN_USE;
ffc0947c: 38 60 00 0c li r3,12 ffc09480: 48 00 00 34 b ffc094b4 <rtems_io_register_driver+0x144>
}
*registered_major = major;
ffc09484: 93 e5 00 00 stw r31,0(r5)
}
_IO_Driver_address_table [major] = *driver_table;
ffc09488: 3d 20 00 00 lis r9,0 ffc0948c: 81 69 27 a0 lwz r11,10144(r9) ffc09490: 1c 1f 00 18 mulli r0,r31,24 ffc09494: 7d 6b 02 14 add r11,r11,r0 ffc09498: 7c a4 c4 aa lswi r5,r4,24 ffc0949c: 7c ab c5 aa stswi r5,r11,24
_Thread_Enable_dispatch();
ffc094a0: 48 00 1c 49 bl ffc0b0e8 <_Thread_Enable_dispatch>
return rtems_io_initialize( major, 0, NULL );
ffc094a4: 7f e3 fb 78 mr r3,r31 ffc094a8: 38 80 00 00 li r4,0 ffc094ac: 38 a0 00 00 li r5,0 ffc094b0: 48 00 7c b9 bl ffc11168 <rtems_io_initialize>
}
ffc094b4: 39 61 00 10 addi r11,r1,16 ffc094b8: 48 00 ec dc b ffc18194 <_restgpr_31_x>
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
ffc094bc: 7f 9f 00 40 cmplw cr7,r31,r0
return RTEMS_INVALID_NUMBER;
ffc094c0: 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 )
ffc094c4: 41 9c ff 14 blt+ cr7,ffc093d8 <rtems_io_register_driver+0x68>
ffc094c8: 4b ff ff ec b ffc094b4 <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 ) {
ffc094cc: 3b ff 00 01 addi r31,r31,1 ffc094d0: 39 29 00 18 addi r9,r9,24 ffc094d4: 4b ff ff 5c b ffc09430 <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();
ffc094d8: 48 00 1c 11 bl ffc0b0e8 <_Thread_Enable_dispatch>
*major = m;
if ( m != n )
return RTEMS_SUCCESSFUL;
return RTEMS_TOO_MANY;
ffc094dc: 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;
ffc094e0: 4b ff ff d4 b ffc094b4 <rtems_io_register_driver+0x144>
ffc0ad04 <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)
{
ffc0ad04: 94 21 ff e0 stwu r1,-32(r1) ffc0ad08: 7c 08 02 a6 mflr r0 ffc0ad0c: bf 61 00 0c stmw r27,12(r1)
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
ffc0ad10: 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)
{
ffc0ad14: 90 01 00 24 stw r0,36(r1)
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
ffc0ad18: 41 82 00 5c beq- ffc0ad74 <rtems_iterate_over_all_threads+0x70><== NEVER TAKEN
ffc0ad1c: 3f e0 00 01 lis r31,1 ffc0ad20: 3b ff a9 80 addi r31,r31,-22144
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
ffc0ad24: 3b 9f 00 0c addi r28,r31,12
#if defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
ffc0ad28: 85 3f 00 04 lwzu r9,4(r31)
if ( !information )
ffc0ad2c: 3b c0 00 01 li r30,1
#if defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
ffc0ad30: 83 a9 00 04 lwz r29,4(r9)
if ( !information )
ffc0ad34: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0ad38: 40 be 00 28 bne+ cr7,ffc0ad60 <rtems_iterate_over_all_threads+0x5c>
ffc0ad3c: 48 00 00 30 b ffc0ad6c <rtems_iterate_over_all_threads+0x68>
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
ffc0ad40: 81 3d 00 1c lwz r9,28(r29) ffc0ad44: 57 c0 10 3a rlwinm r0,r30,2,0,29 ffc0ad48: 7c 69 00 2e lwzx r3,r9,r0
if ( !the_thread )
ffc0ad4c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ad50: 41 9e 00 0c beq- cr7,ffc0ad5c <rtems_iterate_over_all_threads+0x58>
continue;
(*routine)(the_thread);
ffc0ad54: 7f 69 03 a6 mtctr r27 ffc0ad58: 4e 80 04 21 bctrl
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
ffc0ad5c: 3b de 00 01 addi r30,r30,1 ffc0ad60: a0 1d 00 10 lhz r0,16(r29) ffc0ad64: 7f 9e 00 40 cmplw cr7,r30,r0
ffc0ad68: 40 9d ff d8 ble+ cr7,ffc0ad40 <rtems_iterate_over_all_threads+0x3c>
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
ffc0ad6c: 7f 9f e0 00 cmpw cr7,r31,r28
ffc0ad70: 40 9e ff b8 bne+ cr7,ffc0ad28 <rtems_iterate_over_all_threads+0x24>
(*routine)(the_thread);
}
}
}
ffc0ad74: 39 61 00 20 addi r11,r1,32 ffc0ad78: 4b ff 65 c8 b ffc01340 <_restgpr_27_x>
ffc10488 <rtems_libio_free>:
*/
void rtems_libio_free(
rtems_libio_t *iop
)
{
ffc10488: 7c 2b 0b 78 mr r11,r1 ffc1048c: 94 21 ff f0 stwu r1,-16(r1) ffc10490: 7c 08 02 a6 mflr r0 ffc10494: 48 00 7c b5 bl ffc18148 <_savegpr_31> ffc10498: 7c 7f 1b 78 mr r31,r3 ffc1049c: 90 01 00 14 stw r0,20(r1)
rtems_libio_lock();
ffc104a0: 4b ff fe 69 bl ffc10308 <rtems_libio_lock>
if (iop->sem)
ffc104a4: 80 7f 00 30 lwz r3,48(r31) ffc104a8: 2f 83 00 00 cmpwi cr7,r3,0
ffc104ac: 41 be 00 08 beq+ cr7,ffc104b4 <rtems_libio_free+0x2c> <== NEVER TAKEN
rtems_semaphore_delete(iop->sem);
ffc104b0: 4b ff 85 9d bl ffc08a4c <rtems_semaphore_delete>
iop->flags &= ~LIBIO_FLAGS_OPEN;
ffc104b4: 80 1f 00 18 lwz r0,24(r31)
iop->data1 = rtems_libio_iop_freelist;
ffc104b8: 3d 20 00 00 lis r9,0
rtems_libio_lock();
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
ffc104bc: 54 00 06 2c rlwinm r0,r0,0,24,22 ffc104c0: 90 1f 00 18 stw r0,24(r31)
iop->data1 = rtems_libio_iop_freelist;
ffc104c4: 80 09 27 2c lwz r0,10028(r9)
rtems_libio_iop_freelist = iop;
ffc104c8: 93 e9 27 2c stw r31,10028(r9)
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
iop->data1 = rtems_libio_iop_freelist;
ffc104cc: 90 1f 00 38 stw r0,56(r31)
rtems_libio_iop_freelist = iop;
rtems_libio_unlock();
}
ffc104d0: 80 01 00 14 lwz r0,20(r1) ffc104d4: 83 e1 00 0c lwz r31,12(r1) ffc104d8: 38 21 00 10 addi r1,r1,16 ffc104dc: 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();
ffc104e0: 4b ff fe 58 b ffc10338 <rtems_libio_unlock>
ffc0537c <rtems_libio_init>:
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
ffc0537c: 7c 2b 0b 78 mr r11,r1 ffc05380: 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)
ffc05384: 3d 20 00 00 lis r9,0
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
ffc05388: 7c 08 02 a6 mflr r0 ffc0538c: 48 01 2d bd bl ffc18148 <_savegpr_31>
rtems_status_code rc;
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
ffc05390: 83 e9 26 6c lwz r31,9836(r9)
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
ffc05394: 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)
ffc05398: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0539c: 41 9e 00 5c beq- cr7,ffc053f8 <rtems_libio_init+0x7c> <== NEVER TAKEN
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
ffc053a0: 7f e3 fb 78 mr r3,r31 ffc053a4: 38 80 00 40 li r4,64 ffc053a8: 4b ff fc 9d bl ffc05044 <calloc> ffc053ac: 3d 20 00 00 lis r9,0
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
ffc053b0: 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,
ffc053b4: 90 69 27 28 stw r3,10024(r9)
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
ffc053b8: 40 be 00 0c bne+ cr7,ffc053c4 <rtems_libio_init+0x48>
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
ffc053bc: 38 60 00 1a li r3,26 ffc053c0: 48 00 00 60 b ffc05420 <rtems_libio_init+0xa4>
iop = rtems_libio_iop_freelist = rtems_libio_iops;
ffc053c4: 3d 20 00 00 lis r9,0
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
ffc053c8: 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;
ffc053cc: 90 69 27 2c stw r3,10028(r9) ffc053d0: 7c 69 1b 78 mr r9,r3
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
ffc053d4: 48 00 00 08 b ffc053dc <rtems_libio_init+0x60>
iop->data1 = iop + 1;
ffc053d8: 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++)
ffc053dc: 39 29 00 40 addi r9,r9,64 ffc053e0: 42 00 ff f8 bdnz+ ffc053d8 <rtems_libio_init+0x5c>
* rtems_libio_init
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
ffc053e4: 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;
ffc053e8: 3b ff ff c0 addi r31,r31,-64 ffc053ec: 7c 63 fa 14 add r3,r3,r31 ffc053f0: 38 00 00 00 li r0,0 ffc053f4: 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(
ffc053f8: 3c 60 4c 42 lis r3,19522 ffc053fc: 3c e0 00 00 lis r7,0 ffc05400: 60 63 49 4f ori r3,r3,18767 ffc05404: 38 80 00 01 li r4,1 ffc05408: 38 a0 00 54 li r5,84 ffc0540c: 38 c0 00 00 li r6,0 ffc05410: 38 e7 27 30 addi r7,r7,10032 ffc05414: 48 00 34 71 bl ffc08884 <rtems_semaphore_create>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
ffc05418: 2f 83 00 00 cmpwi cr7,r3,0
ffc0541c: 41 be 00 08 beq+ cr7,ffc05424 <rtems_libio_init+0xa8> <== ALWAYS TAKEN
rtems_fatal_error_occurred( rc );
ffc05420: 48 00 3e 4d bl ffc0926c <rtems_fatal_error_occurred>
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
ffc05424: 3d 20 00 00 lis r9,0 ffc05428: 80 09 26 68 lwz r0,9832(r9) ffc0542c: 2f 80 00 00 cmpwi cr7,r0,0
ffc05430: 41 9e 00 0c beq- cr7,ffc0543c <rtems_libio_init+0xc0> <== NEVER TAKEN
(* rtems_fs_init_helper)();
ffc05434: 7c 09 03 a6 mtctr r0 ffc05438: 4e 80 04 21 bctrl
}
ffc0543c: 39 61 00 10 addi r11,r1,16 ffc05440: 48 01 2d 54 b ffc18194 <_restgpr_31_x>
ffc10564 <rtems_libio_is_file_open>:
*/
int rtems_libio_is_file_open(
void *node_access
)
{
ffc10564: 7c 2b 0b 78 mr r11,r1 ffc10568: 7c 08 02 a6 mflr r0 ffc1056c: 94 21 ff f0 stwu r1,-16(r1) ffc10570: 48 00 7b d9 bl ffc18148 <_savegpr_31> ffc10574: 90 01 00 14 stw r0,20(r1) ffc10578: 7c 7f 1b 78 mr r31,r3
rtems_libio_t *iop;
int result=0;
uint32_t i;
rtems_libio_lock();
ffc1057c: 4b ff fd 8d bl ffc10308 <rtems_libio_lock>
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
ffc10580: 3d 60 00 00 lis r11,0 ffc10584: 81 6b 26 6c lwz r11,9836(r11) ffc10588: 3d 20 00 00 lis r9,0 ffc1058c: 81 29 27 28 lwz r9,10024(r9) ffc10590: 2f 8b 00 00 cmpwi cr7,r11,0 ffc10594: 38 0b 00 01 addi r0,r11,1
ffc10598: 40 be 00 28 bne+ cr7,ffc105c0 <rtems_libio_is_file_open+0x5c><== ALWAYS TAKEN
ffc1059c: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc105a0: 48 00 00 20 b ffc105c0 <rtems_libio_is_file_open+0x5c><== NOT EXECUTED
if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) {
ffc105a4: 81 69 00 18 lwz r11,24(r9) ffc105a8: 71 6a 01 00 andi. r10,r11,256
ffc105ac: 41 82 00 10 beq- ffc105bc <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 ) {
ffc105b0: 81 69 00 1c lwz r11,28(r9) ffc105b4: 7f 8b f8 00 cmpw cr7,r11,r31
ffc105b8: 41 9e 00 18 beq- cr7,ffc105d0 <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++){
ffc105bc: 39 29 00 40 addi r9,r9,64 ffc105c0: 34 00 ff ff addic. r0,r0,-1
ffc105c4: 40 82 ff e0 bne+ ffc105a4 <rtems_libio_is_file_open+0x40>
int rtems_libio_is_file_open(
void *node_access
)
{
rtems_libio_t *iop;
int result=0;
ffc105c8: 3b e0 00 00 li r31,0 ffc105cc: 48 00 00 08 b ffc105d4 <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;
ffc105d0: 3b e0 00 01 li r31,1
break;
}
}
}
rtems_libio_unlock();
ffc105d4: 4b ff fd 65 bl ffc10338 <rtems_libio_unlock>
return result;
}
ffc105d8: 39 61 00 10 addi r11,r1,16 ffc105dc: 7f e3 fb 78 mr r3,r31 ffc105e0: 48 00 7b b4 b ffc18194 <_restgpr_31_x>
ffc104e4 <rtems_libio_is_open_files_in_fs>:
*/
int rtems_libio_is_open_files_in_fs(
rtems_filesystem_mount_table_entry_t * fs_mt_entry
)
{
ffc104e4: 7c 2b 0b 78 mr r11,r1 ffc104e8: 7c 08 02 a6 mflr r0 ffc104ec: 94 21 ff f0 stwu r1,-16(r1) ffc104f0: 48 00 7c 59 bl ffc18148 <_savegpr_31> ffc104f4: 90 01 00 14 stw r0,20(r1) ffc104f8: 7c 7f 1b 78 mr r31,r3
rtems_libio_t *iop;
int result = 0;
uint32_t i;
rtems_libio_lock();
ffc104fc: 4b ff fe 0d bl ffc10308 <rtems_libio_lock>
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
ffc10500: 3d 60 00 00 lis r11,0 ffc10504: 81 6b 26 6c lwz r11,9836(r11) ffc10508: 3d 20 00 00 lis r9,0 ffc1050c: 81 29 27 28 lwz r9,10024(r9) ffc10510: 2f 8b 00 00 cmpwi cr7,r11,0 ffc10514: 38 0b 00 01 addi r0,r11,1
ffc10518: 40 be 00 28 bne+ cr7,ffc10540 <rtems_libio_is_open_files_in_fs+0x5c><== ALWAYS TAKEN
ffc1051c: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc10520: 48 00 00 20 b ffc10540 <rtems_libio_is_open_files_in_fs+0x5c><== NOT EXECUTED
if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) {
ffc10524: 81 69 00 18 lwz r11,24(r9) ffc10528: 71 6a 01 00 andi. r10,r11,256
ffc1052c: 41 82 00 10 beq- ffc1053c <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 ) {
ffc10530: 81 69 00 2c lwz r11,44(r9) ffc10534: 7f 8b f8 00 cmpw cr7,r11,r31
ffc10538: 41 9e 00 18 beq- cr7,ffc10550 <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++){
ffc1053c: 39 29 00 40 addi r9,r9,64 ffc10540: 34 00 ff ff addic. r0,r0,-1
ffc10544: 40 82 ff e0 bne+ ffc10524 <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;
ffc10548: 3b e0 00 00 li r31,0 ffc1054c: 48 00 00 08 b ffc10554 <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;
ffc10550: 3b e0 00 01 li r31,1
break;
}
}
}
rtems_libio_unlock();
ffc10554: 4b ff fd e5 bl ffc10338 <rtems_libio_unlock>
return result;
}
ffc10558: 39 61 00 10 addi r11,r1,16 ffc1055c: 7f e3 fb 78 mr r3,r31 ffc10560: 48 00 7c 34 b ffc18194 <_restgpr_31_x>
ffc05810 <rtems_libio_set_private_env>:
rtems_status_code rtems_libio_set_private_env(void)
{
ffc05810: 94 21 ff b8 stwu r1,-72(r1) ffc05814: 7c 08 02 a6 mflr r0 ffc05818: 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);
ffc0581c: 3f e0 ff c1 lis r31,-63 ffc05820: 3b ff 62 00 addi r31,r31,25088
free(env);
}
}
rtems_status_code rtems_libio_set_private_env(void)
{
ffc05824: 90 01 00 4c stw r0,76(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_id task_id = rtems_task_self();
ffc05828: 48 00 2d f9 bl ffc08620 <rtems_task_self> ffc0582c: 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);
ffc05830: 38 80 00 01 li r4,1 ffc05834: 7f e3 fb 78 mr r3,r31 ffc05838: 38 a0 00 00 li r5,0 ffc0583c: 38 c1 00 08 addi r6,r1,8 ffc05840: 38 e0 00 00 li r7,0 ffc05844: 4b ff ec 4d bl ffc04490 <rtems_filesystem_evaluate_path>
error_1:
rtems_filesystem_freenode(&root_loc);
error_0:
return RTEMS_NO_MEMORY;
ffc05848: 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)
ffc0584c: 2f 83 00 00 cmpwi cr7,r3,0
ffc05850: 40 be 00 e0 bne+ cr7,ffc05930 <rtems_libio_set_private_env+0x120><== NEVER TAKEN
goto error_0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0);
ffc05854: 7f e3 fb 78 mr r3,r31 ffc05858: 38 80 00 01 li r4,1 ffc0585c: 38 a0 00 00 li r5,0 ffc05860: 38 c1 00 1c addi r6,r1,28 ffc05864: 38 e0 00 00 li r7,0 ffc05868: 4b ff ec 29 bl ffc04490 <rtems_filesystem_evaluate_path>
if (rv != 0)
ffc0586c: 2f 83 00 00 cmpwi cr7,r3,0
ffc05870: 40 9e 00 b4 bne- cr7,ffc05924 <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
ffc05874: 3d 20 00 00 lis r9,0 ffc05878: 81 29 26 74 lwz r9,9844(r9)
/*
* Bharath: I'm not sure if the check can be reduced to
* if( rtems_current_user_env->task_id != task_id ) {
*/
if (
ffc0587c: 3d 60 00 00 lis r11,0 ffc05880: 38 0b 2a 50 addi r0,r11,10832 ffc05884: 7f 89 00 00 cmpw cr7,r9,r0
ffc05888: 41 9e 00 10 beq- cr7,ffc05898 <rtems_libio_set_private_env+0x88>
rtems_current_user_env == &rtems_global_user_env
|| rtems_current_user_env->task_id != task_id
ffc0588c: 80 09 00 00 lwz r0,0(r9) ffc05890: 7f 80 f0 00 cmpw cr7,r0,r30
ffc05894: 41 9e 00 38 beq- cr7,ffc058cc <rtems_libio_set_private_env+0xbc>
) {
new_env = malloc(sizeof(rtems_user_env_t));
ffc05898: 38 60 00 48 li r3,72 ffc0589c: 4b ff f3 bd bl ffc04c58 <malloc>
if (new_env == NULL)
ffc058a0: 7c 7f 1b 79 mr. r31,r3
ffc058a4: 41 82 00 78 beq- ffc0591c <rtems_libio_set_private_env+0x10c>
#ifdef HAVE_USERENV_REFCNT
new_env->refcnt = 1;
#endif
sc = rtems_task_variable_add(
ffc058a8: 3f a0 00 00 lis r29,0 ffc058ac: 3c a0 ff c0 lis r5,-64 ffc058b0: 38 60 00 00 li r3,0 ffc058b4: 38 9d 26 74 addi r4,r29,9844 ffc058b8: 38 a5 57 c8 addi r5,r5,22472 ffc058bc: 48 00 2e 49 bl ffc08704 <rtems_task_variable_add>
RTEMS_SELF,
(void*)&rtems_current_user_env,
(void(*)(void *))free_user_env
);
if (sc != RTEMS_SUCCESSFUL)
ffc058c0: 2f 83 00 00 cmpwi cr7,r3,0
ffc058c4: 40 9e 00 50 bne- cr7,ffc05914 <rtems_libio_set_private_env+0x104>
goto error_3;
rtems_current_user_env = new_env;
ffc058c8: 93 fd 26 74 stw r31,9844(r29)
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
ffc058cc: 3d 20 00 00 lis r9,0 ffc058d0: 83 e9 26 74 lwz r31,9844(r9) ffc058d4: 3c 80 00 00 lis r4,0 ffc058d8: 38 a0 00 48 li r5,72 ffc058dc: 7f e3 fb 78 mr r3,r31 ffc058e0: 38 84 2a 50 addi r4,r4,10832 ffc058e4: 48 00 aa e1 bl ffc103c4 <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;
ffc058e8: 39 7f 00 18 addi r11,r31,24 ffc058ec: 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;
ffc058f0: 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;
ffc058f4: 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;
ffc058f8: 7c a4 a4 aa lswi r5,r4,20 ffc058fc: 7c ab a5 aa stswi r5,r11,20
rtems_filesystem_current = current_loc;
ffc05900: 39 61 00 1c addi r11,r1,28
return RTEMS_SUCCESSFUL;
ffc05904: 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;
ffc05908: 7c ab a4 aa lswi r5,r11,20 ffc0590c: 7c bf a5 aa stswi r5,r31,20
return RTEMS_SUCCESSFUL;
ffc05910: 48 00 00 20 b ffc05930 <rtems_libio_set_private_env+0x120>
error_3:
free(new_env);
ffc05914: 7f e3 fb 78 mr r3,r31 ffc05918: 4b ff ec 99 bl ffc045b0 <free>
error_2:
rtems_filesystem_freenode(¤t_loc);
ffc0591c: 38 61 00 1c addi r3,r1,28 ffc05920: 4b ff ec 65 bl ffc04584 <rtems_filesystem_freenode>
error_1:
rtems_filesystem_freenode(&root_loc);
ffc05924: 38 61 00 08 addi r3,r1,8 ffc05928: 4b ff ec 5d bl ffc04584 <rtems_filesystem_freenode>
error_0:
return RTEMS_NO_MEMORY;
ffc0592c: 38 00 00 1a li r0,26
}
ffc05930: 39 61 00 48 addi r11,r1,72 ffc05934: 7c 03 03 78 mr r3,r0 ffc05938: 48 00 eb fc b ffc14534 <_restgpr_29_x>
ffc0593c <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)
{
ffc0593c: 94 21 ff d8 stwu r1,-40(r1) ffc05940: 7c 08 02 a6 mflr r0 ffc05944: bf 81 00 18 stmw r28,24(r1) ffc05948: 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;
ffc0594c: 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)
{
ffc05950: 90 01 00 2c stw r0,44(r1)
rtems_id current_task_id;
/*
* get current task id
*/
current_task_id = rtems_task_self();
ffc05954: 48 00 2c cd bl ffc08620 <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 )
ffc05958: 7f 9c 18 00 cmpw cr7,r28,r3
rtems_id current_task_id;
/*
* get current task id
*/
current_task_id = rtems_task_self();
ffc0595c: 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 )
ffc05960: 41 9e 00 40 beq- cr7,ffc059a0 <rtems_libio_share_private_env+0x64><== NEVER TAKEN
return RTEMS_SUCCESSFUL;
/*
* Try to get the requested user environment
*/
sc = rtems_task_variable_get(
ffc05964: 3f c0 00 00 lis r30,0 ffc05968: 7f 83 e3 78 mr r3,r28 ffc0596c: 38 9e 26 74 addi r4,r30,9844 ffc05970: 38 a1 00 08 addi r5,r1,8 ffc05974: 48 00 2e 45 bl ffc087b8 <rtems_task_variable_get>
(void*)&shared_user_env );
/*
* If it was not successful, return the error code
*/
if (sc != RTEMS_SUCCESSFUL)
ffc05978: 7c 7d 1b 79 mr. r29,r3
ffc0597c: 40 82 00 24 bne- ffc059a0 <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) {
ffc05980: 80 7e 26 74 lwz r3,9844(r30) ffc05984: 80 03 00 00 lwz r0,0(r3) ffc05988: 7f 80 f8 00 cmpw cr7,r0,r31
ffc0598c: 40 be 00 08 bne+ cr7,ffc05994 <rtems_libio_share_private_env+0x58>
rtems_user_env_t *tmp = rtems_current_user_env;
free_user_env( tmp );
ffc05990: 4b ff fe 39 bl ffc057c8 <free_user_env>
}
/* the current_user_env is the same pointer that remote env */
rtems_current_user_env = shared_user_env;
ffc05994: 80 01 00 08 lwz r0,8(r1) ffc05998: 3d 20 00 00 lis r9,0 ffc0599c: 90 09 26 74 stw r0,9844(r9)
#ifdef HAVE_USERENV_REFCNT
rtems_current_user_env->refcnt++;
#endif
return RTEMS_SUCCESSFUL;
}
ffc059a0: 39 61 00 28 addi r11,r1,40 ffc059a4: 7f a3 eb 78 mr r3,r29 ffc059a8: 48 00 eb 88 b ffc14530 <_restgpr_28_x>
ffc103a4 <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
ffc103a4: 54 69 07 7c rlwinm r9,r3,0,29,30 ffc103a8: 2f 89 00 06 cmpwi cr7,r9,6
fcntl_flags |= O_RDWR;
ffc103ac: 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 ) {
ffc103b0: 41 9e 00 14 beq- cr7,ffc103c4 <rtems_libio_to_fcntl_flags+0x20><== NEVER TAKEN
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
ffc103b4: 70 69 00 02 andi. r9,r3,2
fcntl_flags |= O_RDONLY;
ffc103b8: 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) {
ffc103bc: 40 82 00 08 bne- ffc103c4 <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;
ffc103c0: 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 ) {
ffc103c4: 70 69 00 01 andi. r9,r3,1
ffc103c8: 41 82 00 08 beq- ffc103d0 <rtems_libio_to_fcntl_flags+0x2c>
fcntl_flags |= O_NONBLOCK;
ffc103cc: 60 00 40 00 ori r0,r0,16384
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
ffc103d0: 70 69 02 00 andi. r9,r3,512
ffc103d4: 41 82 00 08 beq- ffc103dc <rtems_libio_to_fcntl_flags+0x38>
fcntl_flags |= O_APPEND;
ffc103d8: 60 00 00 08 ori r0,r0,8
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
ffc103dc: 70 69 04 00 andi. r9,r3,1024
ffc103e0: 41 82 00 08 beq- ffc103e8 <rtems_libio_to_fcntl_flags+0x44>
fcntl_flags |= O_CREAT;
ffc103e4: 60 00 02 00 ori r0,r0,512
}
return fcntl_flags;
}
ffc103e8: 7c 03 03 78 mr r3,r0 ffc103ec: 4e 80 00 20 blr
ffc07c90 <rtems_malloc_statistics_at_free>:
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
ffc07c90: 94 21 ff e8 stwu r1,-24(r1)
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
ffc07c94: 3d 20 00 00 lis r9,0
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
ffc07c98: 7c 08 02 a6 mflr r0 ffc07c9c: 7c 64 1b 78 mr r4,r3
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
ffc07ca0: 80 69 26 dc lwz r3,9948(r9) ffc07ca4: 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
)
{
ffc07ca8: 90 01 00 1c stw r0,28(r1)
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
ffc07cac: 48 00 63 29 bl ffc0dfd4 <_Protected_heap_Get_block_size> ffc07cb0: 2f 83 00 00 cmpwi cr7,r3,0
ffc07cb4: 41 9e 00 2c beq- cr7,ffc07ce0 <rtems_malloc_statistics_at_free+0x50><== NEVER TAKEN
MSBUMP(lifetime_freed, size);
ffc07cb8: 3d 00 00 00 lis r8,0 ffc07cbc: 81 41 00 08 lwz r10,8(r1) ffc07cc0: 39 08 33 90 addi r8,r8,13200 ffc07cc4: 81 68 00 28 lwz r11,40(r8) ffc07cc8: 39 20 00 00 li r9,0 ffc07ccc: 81 88 00 2c lwz r12,44(r8) ffc07cd0: 7d 4a 60 14 addc r10,r10,r12 ffc07cd4: 7d 29 59 14 adde r9,r9,r11 ffc07cd8: 91 28 00 28 stw r9,40(r8) ffc07cdc: 91 48 00 2c stw r10,44(r8)
} }
ffc07ce0: 80 01 00 1c lwz r0,28(r1) ffc07ce4: 38 21 00 18 addi r1,r1,24 ffc07ce8: 7c 08 03 a6 mtlr r0 ffc07cec: 4e 80 00 20 blr
ffc07cf0 <rtems_malloc_statistics_at_malloc>:
{
uintptr_t actual_size = 0;
uint32_t current_depth;
rtems_malloc_statistics_t *s = &rtems_malloc_statistics;
if ( !pointer )
ffc07cf0: 7c 64 1b 79 mr. r4,r3
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
ffc07cf4: 94 21 ff e8 stwu r1,-24(r1) ffc07cf8: 7c 08 02 a6 mflr r0 ffc07cfc: 90 01 00 1c stw r0,28(r1)
uintptr_t actual_size = 0;
ffc07d00: 38 00 00 00 li r0,0 ffc07d04: 90 01 00 08 stw r0,8(r1)
uint32_t current_depth;
rtems_malloc_statistics_t *s = &rtems_malloc_statistics;
if ( !pointer )
ffc07d08: 41 82 00 54 beq- ffc07d5c <rtems_malloc_statistics_at_malloc+0x6c><== NEVER TAKEN
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
ffc07d0c: 3d 20 00 00 lis r9,0 ffc07d10: 80 69 26 dc lwz r3,9948(r9) ffc07d14: 38 a1 00 08 addi r5,r1,8 ffc07d18: 48 00 62 bd bl ffc0dfd4 <_Protected_heap_Get_block_size>
MSBUMP(lifetime_allocated, actual_size);
ffc07d1c: 3d 00 00 00 lis r8,0 ffc07d20: 39 08 33 90 addi r8,r8,13200 ffc07d24: 81 41 00 08 lwz r10,8(r1) ffc07d28: 81 68 00 20 lwz r11,32(r8) ffc07d2c: 39 20 00 00 li r9,0 ffc07d30: 81 88 00 24 lwz r12,36(r8)
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
ffc07d34: 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);
ffc07d38: 7d 4a 60 14 addc r10,r10,r12 ffc07d3c: 7d 29 59 14 adde r9,r9,r11 ffc07d40: 91 28 00 20 stw r9,32(r8)
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
ffc07d44: 7c 00 50 50 subf r0,r0,r10
if (current_depth > s->max_depth)
ffc07d48: 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);
ffc07d4c: 91 48 00 24 stw r10,36(r8)
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
if (current_depth > s->max_depth)
ffc07d50: 7f 80 48 40 cmplw cr7,r0,r9
ffc07d54: 40 9d 00 08 ble- cr7,ffc07d5c <rtems_malloc_statistics_at_malloc+0x6c>
s->max_depth = current_depth;
ffc07d58: 90 08 00 18 stw r0,24(r8)
}
ffc07d5c: 80 01 00 1c lwz r0,28(r1) ffc07d60: 38 21 00 18 addi r1,r1,24 ffc07d64: 7c 08 03 a6 mtlr r0 ffc07d68: 4e 80 00 20 blr
ffc108bc <rtems_memalign>:
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
ffc108bc: 94 21 ff e8 stwu r1,-24(r1) ffc108c0: 7c 08 02 a6 mflr r0 ffc108c4: bf 81 00 08 stmw r28,8(r1)
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
ffc108c8: 7c 7f 1b 79 mr. r31,r3
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
ffc108cc: 7c 9e 23 78 mr r30,r4 ffc108d0: 90 01 00 1c stw r0,28(r1) ffc108d4: 7c bc 2b 78 mr r28,r5
/*
* Parameter error checks
*/
if ( !pointer )
return EINVAL;
ffc108d8: 3b a0 00 16 li r29,22
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
ffc108dc: 41 82 00 78 beq- ffc10954 <rtems_memalign+0x98>
return EINVAL;
*pointer = NULL;
ffc108e0: 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()) &&
ffc108e4: 3d 20 00 00 lis r9,0
* Parameter error checks
*/
if ( !pointer )
return EINVAL;
*pointer = NULL;
ffc108e8: 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()) &&
ffc108ec: 80 09 27 90 lwz r0,10128(r9) ffc108f0: 2f 80 00 03 cmpwi cr7,r0,3
ffc108f4: 40 be 00 10 bne+ cr7,ffc10904 <rtems_memalign+0x48> <== NEVER TAKEN
!malloc_is_system_state_OK() )
ffc108f8: 4b ff 4b 4d bl ffc05444 <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()) &&
ffc108fc: 2f 83 00 00 cmpwi cr7,r3,0
ffc10900: 41 9e 00 54 beq- cr7,ffc10954 <rtems_memalign+0x98> <== NEVER TAKEN
return EINVAL;
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
ffc10904: 4b ff 4b 89 bl ffc0548c <malloc_deferred_frees_process>
Heap_Control *heap,
uintptr_t size,
uintptr_t alignment
)
{
return
ffc10908: 3d 20 00 00 lis r9,0 ffc1090c: 80 69 26 7c lwz r3,9852(r9) ffc10910: 7f c5 f3 78 mr r5,r30 ffc10914: 7f 84 e3 78 mr r4,r28 ffc10918: 38 c0 00 00 li r6,0 ffc1091c: 4b ff a0 6d bl ffc0a988 <_Protected_heap_Allocate_aligned_with_boundary>
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
return ENOMEM;
ffc10920: 3b a0 00 0c li r29,12
return_this = _Protected_heap_Allocate_aligned(
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
ffc10924: 7c 7e 1b 79 mr. r30,r3
ffc10928: 41 82 00 2c beq- ffc10954 <rtems_memalign+0x98>
return ENOMEM;
/*
* If configured, update the more involved statistics
*/
if ( rtems_malloc_statistics_helpers )
ffc1092c: 3d 20 00 00 lis r9,0 ffc10930: 81 29 26 e8 lwz r9,9960(r9) ffc10934: 2f 89 00 00 cmpwi cr7,r9,0
ffc10938: 41 9e 00 14 beq- cr7,ffc1094c <rtems_memalign+0x90>
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
ffc1093c: 80 09 00 04 lwz r0,4(r9) ffc10940: 7f e3 fb 78 mr r3,r31 ffc10944: 7c 09 03 a6 mtctr r0 ffc10948: 4e 80 04 21 bctrl
*pointer = return_this;
ffc1094c: 93 df 00 00 stw r30,0(r31)
return 0;
ffc10950: 3b a0 00 00 li r29,0
}
ffc10954: 39 61 00 18 addi r11,r1,24 ffc10958: 7f a3 eb 78 mr r3,r29 ffc1095c: 48 00 78 2c b ffc18188 <_restgpr_28_x>
ffc0ef64 <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
ffc0ef64: 94 21 ff 88 stwu r1,-120(r1) ffc0ef68: 7c 08 02 a6 mflr r0 ffc0ef6c: bf 01 00 58 stmw r24,88(r1) ffc0ef70: 7c 98 23 78 mr r24,r4 ffc0ef74: 90 01 00 7c stw r0,124(r1)
int success = 0; char *dup_path = strdup(path);
ffc0ef78: 48 00 2d a5 bl ffc11d1c <strdup>
if (dup_path != NULL) {
ffc0ef7c: 7c 7e 1b 79 mr. r30,r3
success = build(dup_path, mode);
free(dup_path);
}
return success != 0 ? 0 : -1;
ffc0ef80: 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) {
ffc0ef84: 41 82 01 64 beq- ffc0f0e8 <rtems_mkdir+0x184> <== NEVER TAKEN
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
ffc0ef88: 88 1e 00 00 lbz r0,0(r30)
(void)umask(oumask);
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
ffc0ef8c: 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';
ffc0ef90: 3b 20 00 00 li r25,0
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
ffc0ef94: 68 1d 00 2f xori r29,r0,47 ffc0ef98: 23 bd 00 00 subfic r29,r29,0 ffc0ef9c: 7f be 01 94 addze r29,r30
(void)umask(oumask);
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
ffc0efa0: 3b bd ff ff addi r29,r29,-1 ffc0efa4: 38 00 00 01 li r0,1
retval = 0;
break;
}
}
if (!last)
*p = '/';
ffc0efa8: 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) {
ffc0efac: 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')
ffc0efb0: 8d 7d 00 01 lbzu r11,1(r29)
last = 1;
ffc0efb4: 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')
ffc0efb8: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0efbc: 41 9e 00 10 beq- cr7,ffc0efcc <rtems_mkdir+0x68>
last = 1;
else if (p[0] != '/')
ffc0efc0: 2f 8b 00 2f cmpwi cr7,r11,47
ffc0efc4: 40 9e ff ec bne+ cr7,ffc0efb0 <rtems_mkdir+0x4c>
ffc0efc8: 39 20 00 00 li r9,0
continue;
*p = '\0';
if (!last && p[1] == '\0')
ffc0efcc: 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';
ffc0efd0: 9b 3d 00 00 stb r25,0(r29)
if (!last && p[1] == '\0')
ffc0efd4: 3b e0 00 01 li r31,1
ffc0efd8: 40 9e 00 10 bne- cr7,ffc0efe8 <rtems_mkdir+0x84>
ffc0efdc: 8b fd 00 01 lbz r31,1(r29) ffc0efe0: 7f ff 00 34 cntlzw r31,r31 ffc0efe4: 57 ff d9 7e rlwinm r31,r31,27,5,31
last = 1;
if (first) {
ffc0efe8: 2f 80 00 00 cmpwi cr7,r0,0
ffc0efec: 41 be 00 18 beq+ cr7,ffc0f004 <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);
ffc0eff0: 38 60 00 00 li r3,0 ffc0eff4: 48 00 01 b9 bl ffc0f1ac <umask> ffc0eff8: 7c 7c 1b 78 mr r28,r3
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
ffc0effc: 54 63 06 ae rlwinm r3,r3,0,26,23 ffc0f000: 48 00 01 ad bl ffc0f1ac <umask>
first = 0;
}
if (last)
ffc0f004: 2f 9f 00 00 cmpwi cr7,r31,0
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
ffc0f008: 38 80 01 ff li r4,511
oumask = umask(0);
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
first = 0;
}
if (last)
ffc0f00c: 41 be 00 10 beq+ cr7,ffc0f01c <rtems_mkdir+0xb8>
(void)umask(oumask);
ffc0f010: 7f 83 e3 78 mr r3,r28 ffc0f014: 48 00 01 99 bl ffc0f1ac <umask>
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
ffc0f018: 7f 04 c3 78 mr r4,r24 ffc0f01c: 7f c3 f3 78 mr r3,r30 ffc0f020: 4b ff 6c e9 bl ffc05d08 <mkdir> ffc0f024: 2f 83 00 00 cmpwi cr7,r3,0
ffc0f028: 40 bc 00 80 bge+ cr7,ffc0f0a8 <rtems_mkdir+0x144>
if (errno == EEXIST || errno == EISDIR) {
ffc0f02c: 48 00 1a 61 bl ffc10a8c <__errno> ffc0f030: 80 03 00 00 lwz r0,0(r3) ffc0f034: 2f 80 00 11 cmpwi cr7,r0,17
ffc0f038: 41 9e 00 14 beq- cr7,ffc0f04c <rtems_mkdir+0xe8>
ffc0f03c: 48 00 1a 51 bl ffc10a8c <__errno> ffc0f040: 80 03 00 00 lwz r0,0(r3) ffc0f044: 2f 80 00 15 cmpwi cr7,r0,21
ffc0f048: 40 9e 00 74 bne- cr7,ffc0f0bc <rtems_mkdir+0x158> <== ALWAYS TAKEN
if (stat(path, &sb) < 0) {
ffc0f04c: 7f c3 f3 78 mr r3,r30 ffc0f050: 7f 64 db 78 mr r4,r27 ffc0f054: 48 00 00 b1 bl ffc0f104 <stat> ffc0f058: 2f 83 00 00 cmpwi cr7,r3,0
ffc0f05c: 41 9c 00 60 blt- cr7,ffc0f0bc <rtems_mkdir+0x158> <== NEVER TAKEN
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
ffc0f060: 80 01 00 14 lwz r0,20(r1) ffc0f064: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0f068: 54 00 04 26 rlwinm r0,r0,0,16,19 ffc0f06c: 2f 00 40 00 cmpwi cr6,r0,16384
ffc0f070: 41 ba 00 30 beq+ cr6,ffc0f0a0 <rtems_mkdir+0x13c>
if (last)
ffc0f074: 41 9e 00 18 beq- cr7,ffc0f08c <rtems_mkdir+0x128>
errno = EEXIST;
ffc0f078: 48 00 1a 15 bl ffc10a8c <__errno> ffc0f07c: 38 00 00 11 li r0,17 ffc0f080: 90 03 00 00 stw r0,0(r3)
else
errno = ENOTDIR;
retval = 0;
ffc0f084: 3b a0 00 00 li r29,0 ffc0f088: 48 00 00 48 b ffc0f0d0 <rtems_mkdir+0x16c>
break;
} else if (!S_ISDIR(sb.st_mode)) {
if (last)
errno = EEXIST;
else
errno = ENOTDIR;
ffc0f08c: 48 00 1a 01 bl ffc10a8c <__errno> ffc0f090: 38 00 00 14 li r0,20 ffc0f094: 90 03 00 00 stw r0,0(r3)
retval = 0;
ffc0f098: 3b a0 00 00 li r29,0 ffc0f09c: 48 00 00 2c b ffc0f0c8 <rtems_mkdir+0x164>
break;
}
if (last)
ffc0f0a0: 40 9e 00 54 bne- cr7,ffc0f0f4 <rtems_mkdir+0x190>
ffc0f0a4: 48 00 00 0c b ffc0f0b0 <rtems_mkdir+0x14c>
} else {
retval = 0;
break;
}
}
if (!last)
ffc0f0a8: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0f0ac: 40 9e 00 50 bne- cr7,ffc0f0fc <rtems_mkdir+0x198>
*p = '/';
ffc0f0b0: 9b 5d 00 00 stb r26,0(r29) ffc0f0b4: 38 00 00 00 li r0,0 ffc0f0b8: 4b ff fe f8 b ffc0efb0 <rtems_mkdir+0x4c>
} if (!first && !last)
ffc0f0bc: 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;
ffc0f0c0: 3b a0 00 00 li r29,0
}
}
if (!last)
*p = '/';
}
if (!first && !last)
ffc0f0c4: 40 be 00 0c bne+ cr7,ffc0f0d0 <rtems_mkdir+0x16c> <== ALWAYS TAKEN
(void)umask(oumask);
ffc0f0c8: 7f 83 e3 78 mr r3,r28 ffc0f0cc: 48 00 00 e1 bl ffc0f1ac <umask>
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
ffc0f0d0: 7f c3 f3 78 mr r3,r30 ffc0f0d4: 4b ff 64 91 bl ffc05564 <free>
}
return success != 0 ? 0 : -1;
ffc0f0d8: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0f0dc: 38 00 00 00 li r0,0
ffc0f0e0: 40 be 00 08 bne+ cr7,ffc0f0e8 <rtems_mkdir+0x184>
ffc0f0e4: 38 00 ff ff li r0,-1
}
ffc0f0e8: 39 61 00 78 addi r11,r1,120 ffc0f0ec: 7c 03 03 78 mr r3,r0 ffc0f0f0: 48 00 cd 1c b ffc1be0c <_restgpr_24_x>
errno = ENOTDIR;
retval = 0;
break;
}
if (last)
retval = 2;
ffc0f0f4: 3b a0 00 02 li r29,2 ffc0f0f8: 4b ff ff d8 b ffc0f0d0 <rtems_mkdir+0x16c>
} else {
retval = 0;
break;
}
}
if (!last)
ffc0f0fc: 3b a0 00 01 li r29,1 ffc0f100: 4b ff ff d0 b ffc0f0d0 <rtems_mkdir+0x16c>
ffc09494 <rtems_panic>:
void rtems_panic(
const char *printf_format,
...
)
{
ffc09494: 94 21 ff 88 stwu r1,-120(r1) ffc09498: 7c 08 02 a6 mflr r0 ffc0949c: 90 81 00 1c stw r4,28(r1) ffc094a0: 90 01 00 7c stw r0,124(r1) ffc094a4: 90 a1 00 20 stw r5,32(r1) ffc094a8: 90 c1 00 24 stw r6,36(r1) ffc094ac: 90 e1 00 28 stw r7,40(r1) ffc094b0: 91 01 00 2c stw r8,44(r1) ffc094b4: 91 21 00 30 stw r9,48(r1) ffc094b8: 91 41 00 34 stw r10,52(r1)
ffc094bc: 40 86 00 24 bne- cr1,ffc094e0 <rtems_panic+0x4c> <== ALWAYS TAKEN
ffc094c0: d8 21 00 38 stfd f1,56(r1) <== NOT EXECUTED ffc094c4: d8 41 00 40 stfd f2,64(r1) <== NOT EXECUTED ffc094c8: d8 61 00 48 stfd f3,72(r1) <== NOT EXECUTED ffc094cc: d8 81 00 50 stfd f4,80(r1) <== NOT EXECUTED ffc094d0: d8 a1 00 58 stfd f5,88(r1) <== NOT EXECUTED ffc094d4: d8 c1 00 60 stfd f6,96(r1) <== NOT EXECUTED ffc094d8: d8 e1 00 68 stfd f7,104(r1) <== NOT EXECUTED ffc094dc: d9 01 00 70 stfd f8,112(r1) <== NOT EXECUTED
va_list arglist;
va_start(arglist, printf_format);
ffc094e0: 38 00 00 01 li r0,1 ffc094e4: 98 01 00 08 stb r0,8(r1) ffc094e8: 38 00 00 00 li r0,0
void rtems_panic(
const char *printf_format,
...
)
{
ffc094ec: 7c 64 1b 78 mr r4,r3
va_list arglist;
va_start(arglist, printf_format);
ffc094f0: 98 01 00 09 stb r0,9(r1) ffc094f4: 38 01 00 80 addi r0,r1,128
(void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist);
ffc094f8: 38 a1 00 08 addi r5,r1,8
...
)
{
va_list arglist;
va_start(arglist, printf_format);
ffc094fc: 90 01 00 0c stw r0,12(r1)
(void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist);
ffc09500: 3c 60 20 00 lis r3,8192
...
)
{
va_list arglist;
va_start(arglist, printf_format);
ffc09504: 38 01 00 18 addi r0,r1,24 ffc09508: 90 01 00 10 stw r0,16(r1)
(void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist);
ffc0950c: 4b ff fd 3d bl ffc09248 <rtems_verror>
va_end(arglist);
rtems_error(0, "fatal error, exiting");
ffc09510: 3c 80 ff c2 lis r4,-62 ffc09514: 38 84 52 fb addi r4,r4,21243 ffc09518: 38 60 00 00 li r3,0 ffc0951c: 4c c6 31 82 crclr 4*cr1+eq ffc09520: 4b ff fe a5 bl ffc093c4 <rtems_error>
_exit(errno);
ffc09524: 48 00 ba cd bl ffc14ff0 <__errno> ffc09528: 80 63 00 00 lwz r3,0(r3) ffc0952c: 48 00 0b 2d bl ffc0a058 <_exit>
ffc1664c <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
ffc1664c: 94 21 ff d0 stwu r1,-48(r1) ffc16650: 7c 08 02 a6 mflr r0 ffc16654: bf 21 00 14 stmw r25,20(r1)
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
ffc16658: 7c 7b 1b 79 mr. r27,r3
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
ffc1665c: 7c bf 2b 78 mr r31,r5 ffc16660: 90 01 00 34 stw r0,52(r1) ffc16664: 7c fa 3b 78 mr r26,r7 ffc16668: 7d 1d 43 78 mr r29,r8
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
ffc1666c: 38 00 00 03 li r0,3
rtems_id *id
)
{
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
ffc16670: 41 82 00 cc beq- ffc1673c <rtems_partition_create+0xf0>
return RTEMS_INVALID_NAME;
if ( !starting_address )
ffc16674: 2f 84 00 00 cmpwi cr7,r4,0
return RTEMS_INVALID_ADDRESS;
ffc16678: 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 )
ffc1667c: 41 9e 00 c0 beq- cr7,ffc1673c <rtems_partition_create+0xf0>
return RTEMS_INVALID_ADDRESS;
if ( !id )
ffc16680: 2f 88 00 00 cmpwi cr7,r8,0
ffc16684: 41 9e 00 b8 beq- cr7,ffc1673c <rtems_partition_create+0xf0><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
ffc16688: 2f 85 00 00 cmpwi cr7,r5,0
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
ffc1668c: 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 ||
ffc16690: 41 9e 00 ac beq- cr7,ffc1673c <rtems_partition_create+0xf0>
ffc16694: 2f 86 00 00 cmpwi cr7,r6,0
ffc16698: 41 9e 00 a4 beq- cr7,ffc1673c <rtems_partition_create+0xf0>
ffc1669c: 7f 85 30 40 cmplw cr7,r5,r6
ffc166a0: 41 9c 00 9c blt- cr7,ffc1673c <rtems_partition_create+0xf0>
ffc166a4: 70 c9 00 07 andi. r9,r6,7
ffc166a8: 40 82 00 94 bne- ffc1673c <rtems_partition_create+0xf0>
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
ffc166ac: 70 99 00 07 andi. r25,r4,7
return RTEMS_INVALID_ADDRESS;
ffc166b0: 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 ) )
ffc166b4: 40 a2 00 88 bne+ ffc1673c <rtems_partition_create+0xf0>
ffc166b8: 3d 20 00 00 lis r9,0 ffc166bc: 81 69 28 24 lwz r11,10276(r9) ffc166c0: 38 0b 00 01 addi r0,r11,1 ffc166c4: 90 09 28 24 stw r0,10276(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 );
ffc166c8: 3f 80 00 00 lis r28,0 ffc166cc: 90 81 00 08 stw r4,8(r1) ffc166d0: 3b 9c 6e 40 addi r28,r28,28224 ffc166d4: 7f 83 e3 78 mr r3,r28 ffc166d8: 90 c1 00 0c stw r6,12(r1) ffc166dc: 48 00 4d 91 bl ffc1b46c <_Objects_Allocate>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
ffc166e0: 7c 7e 1b 79 mr. r30,r3 ffc166e4: 80 81 00 08 lwz r4,8(r1) ffc166e8: 80 c1 00 0c lwz r6,12(r1)
ffc166ec: 40 a2 00 10 bne+ ffc166fc <rtems_partition_create+0xb0>
_Thread_Enable_dispatch();
ffc166f0: 48 00 5c 69 bl ffc1c358 <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
ffc166f4: 38 00 00 05 li r0,5 ffc166f8: 48 00 00 44 b ffc1673c <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,
ffc166fc: 7c bf 33 96 divwu r5,r31,r6
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
ffc16700: 90 9e 00 10 stw r4,16(r30)
the_partition->length = length; the_partition->buffer_size = buffer_size;
ffc16704: 90 de 00 18 stw r6,24(r30)
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
ffc16708: 93 fe 00 14 stw r31,20(r30)
the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set;
ffc1670c: 93 5e 00 1c stw r26,28(r30)
the_partition->number_of_used_blocks = 0;
ffc16710: 93 3e 00 20 stw r25,32(r30)
_Chain_Initialize( &the_partition->Memory, starting_address,
ffc16714: 38 7e 00 24 addi r3,r30,36 ffc16718: 48 00 35 0d bl ffc19c24 <_Chain_Initialize>
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
ffc1671c: 80 1e 00 08 lwz r0,8(r30)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc16720: 81 7c 00 1c lwz r11,28(r28) ffc16724: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc16728: 7f cb 49 2e stwx r30,r11,r9
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
ffc1672c: 93 7e 00 0c stw r27,12(r30)
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
ffc16730: 90 1d 00 00 stw r0,0(r29)
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
ffc16734: 48 00 5c 25 bl ffc1c358 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc16738: 38 00 00 00 li r0,0
}
ffc1673c: 39 61 00 30 addi r11,r1,48 ffc16740: 7c 03 03 78 mr r3,r0 ffc16744: 4b ff 7b 60 b ffc0e2a4 <_restgpr_25_x>
ffc16894 <rtems_partition_return_buffer>:
rtems_status_code rtems_partition_return_buffer(
rtems_id id,
void *buffer
)
{
ffc16894: 94 21 ff e0 stwu r1,-32(r1) ffc16898: 7c 08 02 a6 mflr r0 ffc1689c: 90 01 00 24 stw r0,36(r1) ffc168a0: 7c 60 1b 78 mr r0,r3
Objects_Id id,
Objects_Locations *location
)
{
return (Partition_Control *)
_Objects_Get( &_Partition_Information, id, location );
ffc168a4: 3c 60 00 00 lis r3,0 ffc168a8: bf c1 00 18 stmw r30,24(r1) ffc168ac: 38 63 6e 40 addi r3,r3,28224 ffc168b0: 7c 9f 23 78 mr r31,r4 ffc168b4: 38 a1 00 08 addi r5,r1,8 ffc168b8: 7c 04 03 78 mr r4,r0 ffc168bc: 48 00 51 0d bl ffc1b9c8 <_Objects_Get>
register Partition_Control *the_partition;
Objects_Locations location;
the_partition = _Partition_Get( id, &location );
switch ( location ) {
ffc168c0: 80 01 00 08 lwz r0,8(r1) ffc168c4: 7c 7e 1b 78 mr r30,r3 ffc168c8: 2f 80 00 00 cmpwi cr7,r0,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc168cc: 38 60 00 04 li r3,4
{
register Partition_Control *the_partition;
Objects_Locations location;
the_partition = _Partition_Get( id, &location );
switch ( location ) {
ffc168d0: 40 9e 00 58 bne- cr7,ffc16928 <rtems_partition_return_buffer+0x94>
)
{
void *starting;
void *ending;
starting = the_partition->starting_address;
ffc168d4: 80 1e 00 10 lwz r0,16(r30)
ending = _Addresses_Add_offset( starting, the_partition->length );
ffc168d8: 81 3e 00 14 lwz r9,20(r30)
const void *address,
const void *base,
const void *limit
)
{
return (address >= base && address <= limit);
ffc168dc: 7f 9f 00 40 cmplw cr7,r31,r0
ffc168e0: 41 9c 00 50 blt- cr7,ffc16930 <rtems_partition_return_buffer+0x9c>
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
ffc168e4: 7d 20 4a 14 add r9,r0,r9
const void *address,
const void *base,
const void *limit
)
{
return (address >= base && address <= limit);
ffc168e8: 7f 9f 48 40 cmplw cr7,r31,r9
ffc168ec: 41 9d 00 44 bgt- cr7,ffc16930 <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);
ffc168f0: 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);
ffc168f4: 7c 00 f8 50 subf r0,r0,r31 ffc168f8: 7d 60 4b 96 divwu r11,r0,r9 ffc168fc: 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 ) &&
ffc16900: 7f 80 48 00 cmpw cr7,r0,r9
ffc16904: 40 9e 00 2c bne- cr7,ffc16930 <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 );
ffc16908: 38 7e 00 24 addi r3,r30,36 ffc1690c: 7f e4 fb 78 mr r4,r31 ffc16910: 48 00 32 7d bl ffc19b8c <_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;
ffc16914: 81 3e 00 20 lwz r9,32(r30) ffc16918: 38 09 ff ff addi r0,r9,-1 ffc1691c: 90 1e 00 20 stw r0,32(r30)
_Thread_Enable_dispatch();
ffc16920: 48 00 5a 39 bl ffc1c358 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc16924: 38 60 00 00 li r3,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc16928: 39 61 00 20 addi r11,r1,32 ffc1692c: 4b ff 79 8c 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();
ffc16930: 48 00 5a 29 bl ffc1c358 <_Thread_Enable_dispatch>
return RTEMS_INVALID_ADDRESS;
ffc16934: 38 60 00 09 li r3,9 ffc16938: 4b ff ff f0 b ffc16928 <rtems_partition_return_buffer+0x94>
ffc08d98 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
ffc08d98: 94 21 ff d8 stwu r1,-40(r1) ffc08d9c: 7c 08 02 a6 mflr r0 ffc08da0: bf 81 00 18 stmw r28,24(r1) ffc08da4: 7c 7e 1b 78 mr r30,r3
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
_Objects_Get( &_Rate_monotonic_Information, id, location );
ffc08da8: 3c 60 00 00 lis r3,0 ffc08dac: 7c 9f 23 78 mr r31,r4 ffc08db0: 90 01 00 2c stw r0,44(r1) ffc08db4: 38 63 2b a0 addi r3,r3,11168 ffc08db8: 7f c4 f3 78 mr r4,r30 ffc08dbc: 38 a1 00 08 addi r5,r1,8 ffc08dc0: 48 00 25 a1 bl ffc0b360 <_Objects_Get>
rtems_rate_monotonic_period_states local_state;
ISR_Level level;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
ffc08dc4: 80 01 00 08 lwz r0,8(r1) ffc08dc8: 7c 7d 1b 78 mr r29,r3 ffc08dcc: 2f 80 00 00 cmpwi cr7,r0,0
ffc08dd0: 40 9e 01 70 bne- cr7,ffc08f40 <rtems_rate_monotonic_period+0x1a8>
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
ffc08dd4: 3d 60 00 00 lis r11,0 ffc08dd8: 81 23 00 40 lwz r9,64(r3) ffc08ddc: 80 0b 2e 90 lwz r0,11920(r11) ffc08de0: 7f 89 00 00 cmpw cr7,r9,r0
ffc08de4: 41 9e 00 10 beq- cr7,ffc08df4 <rtems_rate_monotonic_period+0x5c>
_Thread_Enable_dispatch();
ffc08de8: 48 00 2f 09 bl ffc0bcf0 <_Thread_Enable_dispatch>
return RTEMS_NOT_OWNER_OF_RESOURCE;
ffc08dec: 3b c0 00 17 li r30,23 ffc08df0: 48 00 01 54 b ffc08f44 <rtems_rate_monotonic_period+0x1ac>
}
if ( length == RTEMS_PERIOD_STATUS ) {
ffc08df4: 2f 9f 00 00 cmpwi cr7,r31,0
ffc08df8: 40 9e 00 2c bne- cr7,ffc08e24 <rtems_rate_monotonic_period+0x8c>
switch ( the_period->state ) {
ffc08dfc: 80 03 00 38 lwz r0,56(r3) ffc08e00: 3b c0 00 00 li r30,0 ffc08e04: 2b 80 00 04 cmplwi cr7,r0,4
ffc08e08: 41 9d 00 14 bgt- cr7,ffc08e1c <rtems_rate_monotonic_period+0x84><== NEVER TAKEN
ffc08e0c: 3d 20 ff c2 lis r9,-62 ffc08e10: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc08e14: 39 29 d7 e0 addi r9,r9,-10272 ffc08e18: 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();
ffc08e1c: 48 00 2e d5 bl ffc0bcf0 <_Thread_Enable_dispatch>
return( return_value );
ffc08e20: 48 00 01 24 b ffc08f44 <rtems_rate_monotonic_period+0x1ac>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc08e24: 7f 80 00 a6 mfmsr r28 ffc08e28: 7c 10 42 a6 mfsprg r0,0 ffc08e2c: 7f 80 00 78 andc r0,r28,r0 ffc08e30: 7c 00 01 24 mtmsr r0
}
_ISR_Disable( level );
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
ffc08e34: 80 03 00 38 lwz r0,56(r3) ffc08e38: 2f 80 00 00 cmpwi cr7,r0,0
ffc08e3c: 40 be 00 4c bne+ cr7,ffc08e88 <rtems_rate_monotonic_period+0xf0>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc08e40: 7f 80 01 24 mtmsr r28
_ISR_Enable( level );
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
ffc08e44: 4b ff fd cd bl ffc08c10 <_Rate_monotonic_Initiate_statistics>
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc08e48: 38 00 00 02 li r0,2
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
ffc08e4c: 3d 20 ff c1 lis r9,-63 ffc08e50: 90 1d 00 38 stw r0,56(r29) ffc08e54: 39 29 92 4c addi r9,r9,-28084
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc08e58: 38 00 00 00 li r0,0
the_watchdog->routine = routine;
ffc08e5c: 91 3d 00 2c stw r9,44(r29)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc08e60: 3c 60 00 00 lis r3,0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc08e64: 90 1d 00 18 stw r0,24(r29)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc08e68: 38 63 2d 68 addi r3,r3,11624 ffc08e6c: 38 9d 00 10 addi r4,r29,16
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
ffc08e70: 93 dd 00 30 stw r30,48(r29)
the_watchdog->user_data = user_data;
ffc08e74: 90 1d 00 34 stw r0,52(r29)
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
ffc08e78: 93 fd 00 3c stw r31,60(r29)
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc08e7c: 93 fd 00 1c stw r31,28(r29)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc08e80: 48 00 42 41 bl ffc0d0c0 <_Watchdog_Insert> ffc08e84: 48 00 00 70 b ffc08ef4 <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 ) {
ffc08e88: 2f 80 00 02 cmpwi cr7,r0,2
ffc08e8c: 40 be 00 74 bne+ cr7,ffc08f00 <rtems_rate_monotonic_period+0x168>
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
ffc08e90: 4b ff fe 01 bl ffc08c90 <_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;
ffc08e94: 38 00 00 01 li r0,1 ffc08e98: 90 1d 00 38 stw r0,56(r29)
the_period->next_length = length;
ffc08e9c: 93 fd 00 3c stw r31,60(r29) ffc08ea0: 7f 80 01 24 mtmsr r28
_ISR_Enable( level );
_Thread_Executing->Wait.id = the_period->Object.id;
ffc08ea4: 3d 20 00 00 lis r9,0 ffc08ea8: 80 1d 00 08 lwz r0,8(r29) ffc08eac: 80 69 2e 90 lwz r3,11920(r9)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
ffc08eb0: 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;
ffc08eb4: 90 03 00 20 stw r0,32(r3)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
ffc08eb8: 48 00 37 c9 bl ffc0c680 <_Thread_Set_state>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc08ebc: 7d 20 00 a6 mfmsr r9 ffc08ec0: 7c 10 42 a6 mfsprg r0,0 ffc08ec4: 7d 20 00 78 andc r0,r9,r0 ffc08ec8: 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;
ffc08ecc: 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;
ffc08ed0: 80 1d 00 38 lwz r0,56(r29)
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc08ed4: 91 7d 00 38 stw r11,56(r29)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc08ed8: 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 )
ffc08edc: 2f 80 00 03 cmpwi cr7,r0,3
ffc08ee0: 40 be 00 14 bne+ cr7,ffc08ef4 <rtems_rate_monotonic_period+0x15c><== ALWAYS TAKEN
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
ffc08ee4: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc08ee8: 80 69 2e 90 lwz r3,11920(r9) <== NOT EXECUTED ffc08eec: 38 80 40 00 li r4,16384 <== NOT EXECUTED ffc08ef0: 48 00 29 d9 bl ffc0b8c8 <_Thread_Clear_state> <== NOT EXECUTED
_Thread_Enable_dispatch();
ffc08ef4: 48 00 2d fd bl ffc0bcf0 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc08ef8: 3b c0 00 00 li r30,0 ffc08efc: 48 00 00 48 b ffc08f44 <rtems_rate_monotonic_period+0x1ac>
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
ffc08f00: 2f 80 00 04 cmpwi cr7,r0,4
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc08f04: 3b c0 00 04 li r30,4
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
ffc08f08: 40 be 00 3c bne+ cr7,ffc08f44 <rtems_rate_monotonic_period+0x1ac><== NEVER TAKEN
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
ffc08f0c: 4b ff fd 85 bl ffc08c90 <_Rate_monotonic_Update_statistics> ffc08f10: 7f 80 01 24 mtmsr r28
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc08f14: 38 00 00 02 li r0,2
the_period->next_length = length;
ffc08f18: 93 fd 00 3c stw r31,60(r29) ffc08f1c: 3c 60 00 00 lis r3,0
*/
_Rate_monotonic_Update_statistics( the_period );
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc08f20: 90 1d 00 38 stw r0,56(r29) ffc08f24: 38 63 2d 68 addi r3,r3,11624 ffc08f28: 38 9d 00 10 addi r4,r29,16
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc08f2c: 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;
ffc08f30: 3b c0 00 06 li r30,6
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc08f34: 48 00 41 8d bl ffc0d0c0 <_Watchdog_Insert>
the_period->state = RATE_MONOTONIC_ACTIVE;
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
ffc08f38: 48 00 2d b9 bl ffc0bcf0 <_Thread_Enable_dispatch>
return RTEMS_TIMEOUT;
ffc08f3c: 48 00 00 08 b ffc08f44 <rtems_rate_monotonic_period+0x1ac>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc08f40: 3b c0 00 04 li r30,4
}
ffc08f44: 39 61 00 28 addi r11,r1,40 ffc08f48: 7f c3 f3 78 mr r3,r30 ffc08f4c: 4b ff 82 74 b ffc011c0 <_restgpr_28_x>
ffc08f50 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc08f50: 94 21 ff 58 stwu r1,-168(r1) ffc08f54: 7c 08 02 a6 mflr r0 ffc08f58: 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 )
ffc08f5c: 7c 80 23 79 mr. r0,r4
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc08f60: be 41 00 70 stmw r18,112(r1) ffc08f64: 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 )
ffc08f68: 90 01 00 68 stw r0,104(r1)
ffc08f6c: 41 82 01 fc beq- ffc09168 <rtems_rate_monotonic_report_statistics_with_plugin+0x218><== NEVER TAKEN
return;
(*print)( context, "Period information by period\n" );
ffc08f70: 3c 80 ff c2 lis r4,-62 ffc08f74: 7c 09 03 a6 mtctr r0 ffc08f78: 38 84 d7 f4 addi r4,r4,-10252
/*
* 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 ;
ffc08f7c: 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,
ffc08f80: 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,
ffc08f84: 3f 00 ff c2 lis r24,-62
char name[5];
if ( !print )
return;
(*print)( context, "Period information by period\n" );
ffc08f88: 4c c6 31 82 crclr 4*cr1+eq ffc08f8c: 4e 80 04 21 bctrl
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
ffc08f90: 80 01 00 68 lwz r0,104(r1) ffc08f94: 3c 80 ff c2 lis r4,-62 ffc08f98: 7c 09 03 a6 mtctr r0 ffc08f9c: 38 84 d8 12 addi r4,r4,-10222 ffc08fa0: 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,
ffc08fa4: 3f 40 ff c2 lis r26,-62
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
ffc08fa8: 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 );
ffc08fac: 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" );
ffc08fb0: 4c c6 31 82 crclr 4*cr1+eq ffc08fb4: 4e 80 04 21 bctrl
(*print)( context, "--- Wall times are in seconds ---\n" );
ffc08fb8: 80 01 00 68 lwz r0,104(r1) ffc08fbc: 3c 80 ff c2 lis r4,-62 ffc08fc0: 7c 09 03 a6 mtctr r0 ffc08fc4: 38 84 d8 34 addi r4,r4,-10188 ffc08fc8: 7f e3 fb 78 mr r3,r31
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
if ( status != RTEMS_SUCCESSFUL )
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
ffc08fcc: 3a a1 00 18 addi r21,r1,24
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
ffc08fd0: 3b 61 00 08 addi r27,r1,8
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
ffc08fd4: 3a d6 d8 ee addi r22,r22,-10002
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" );
ffc08fd8: 4c c6 31 82 crclr 4*cr1+eq ffc08fdc: 4e 80 04 21 bctrl
Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED "
ffc08fe0: 80 01 00 68 lwz r0,104(r1) ffc08fe4: 3c 80 ff c2 lis r4,-62 ffc08fe8: 7c 09 03 a6 mtctr r0 ffc08fec: 38 84 d8 57 addi r4,r4,-10153 ffc08ff0: 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;
ffc08ff4: 3a e1 00 48 addi r23,r1,72
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
ffc08ff8: 3b 81 00 10 addi r28,r1,16
(*print)( context,
ffc08ffc: 3b 18 d9 05 addi r24,r24,-9979
Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED "
ffc09000: 4c c6 31 82 crclr 4*cr1+eq ffc09004: 4e 80 04 21 bctrl
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
ffc09008: 80 01 00 68 lwz r0,104(r1) ffc0900c: 3c 80 ff c2 lis r4,-62 ffc09010: 7f e3 fb 78 mr r3,r31 ffc09014: 7c 09 03 a6 mtctr r0 ffc09018: 38 84 d8 a2 addi r4,r4,-10078
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,
ffc0901c: 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;
ffc09020: 3b 21 00 60 addi r25,r1,96
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
ffc09024: 3b 5a d9 24 addi r26,r26,-9948
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
ffc09028: 4c c6 31 82 crclr 4*cr1+eq ffc0902c: 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 ;
ffc09030: 39 33 2b a0 addi r9,r19,11168 ffc09034: 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" );
ffc09038: 3a 52 d7 92 addi r18,r18,-10350
/*
* 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 ;
ffc0903c: 48 00 01 1c b ffc09158 <rtems_rate_monotonic_report_statistics_with_plugin+0x208>
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
ffc09040: 7f a3 eb 78 mr r3,r29 ffc09044: 7e 84 a3 78 mr r4,r20 ffc09048: 48 00 5c f9 bl ffc0ed40 <rtems_rate_monotonic_get_statistics>
if ( status != RTEMS_SUCCESSFUL )
ffc0904c: 2f 83 00 00 cmpwi cr7,r3,0
ffc09050: 40 be 01 04 bne+ cr7,ffc09154 <rtems_rate_monotonic_report_statistics_with_plugin+0x204>
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
ffc09054: 7e a4 ab 78 mr r4,r21 ffc09058: 7f a3 eb 78 mr r3,r29 ffc0905c: 48 00 5d b1 bl ffc0ee0c <rtems_rate_monotonic_get_status>
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
ffc09060: 80 61 00 18 lwz r3,24(r1) ffc09064: 38 80 00 05 li r4,5 ffc09068: 7f 65 db 78 mr r5,r27 ffc0906c: 48 00 02 a1 bl ffc0930c <rtems_object_get_name>
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
ffc09070: 80 01 00 68 lwz r0,104(r1) ffc09074: 7e c4 b3 78 mr r4,r22 ffc09078: 80 e1 00 30 lwz r7,48(r1) ffc0907c: 7f e3 fb 78 mr r3,r31 ffc09080: 81 01 00 34 lwz r8,52(r1) ffc09084: 7f a5 eb 78 mr r5,r29 ffc09088: 7c 09 03 a6 mtctr r0 ffc0908c: 7f 66 db 78 mr r6,r27 ffc09090: 4c c6 31 82 crclr 4*cr1+eq ffc09094: 4e 80 04 21 bctrl
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
ffc09098: 80 81 00 30 lwz r4,48(r1) ffc0909c: 2f 84 00 00 cmpwi cr7,r4,0
ffc090a0: 40 9e 00 20 bne- cr7,ffc090c0 <rtems_rate_monotonic_report_statistics_with_plugin+0x170>
(*print)( context, "\n" );
ffc090a4: 80 01 00 68 lwz r0,104(r1) ffc090a8: 7f e3 fb 78 mr r3,r31 ffc090ac: 7e 44 93 78 mr r4,r18 ffc090b0: 7c 09 03 a6 mtctr r0 ffc090b4: 4c c6 31 82 crclr 4*cr1+eq ffc090b8: 4e 80 04 21 bctrl
continue;
ffc090bc: 48 00 00 98 b ffc09154 <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 );
ffc090c0: 7e e3 bb 78 mr r3,r23 ffc090c4: 7f 85 e3 78 mr r5,r28 ffc090c8: 48 00 3b 71 bl ffc0cc38 <_Timespec_Divide_by_integer>
(*print)( context,
ffc090cc: 80 01 00 68 lwz r0,104(r1) ffc090d0: 80 c1 00 3c lwz r6,60(r1) ffc090d4: 7f 04 c3 78 mr r4,r24 ffc090d8: 81 01 00 44 lwz r8,68(r1) ffc090dc: 7c 09 03 a6 mtctr r0 ffc090e0: 81 41 00 14 lwz r10,20(r1) ffc090e4: 7c c6 f3 d6 divw r6,r6,r30 ffc090e8: 80 e1 00 40 lwz r7,64(r1) ffc090ec: 81 21 00 10 lwz r9,16(r1) ffc090f0: 80 a1 00 38 lwz r5,56(r1) ffc090f4: 7d 08 f3 d6 divw r8,r8,r30 ffc090f8: 7d 4a f3 d6 divw r10,r10,r30 ffc090fc: 7f e3 fb 78 mr r3,r31 ffc09100: 4c c6 31 82 crclr 4*cr1+eq ffc09104: 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);
ffc09108: 80 81 00 30 lwz r4,48(r1) ffc0910c: 7f 23 cb 78 mr r3,r25 ffc09110: 7f 85 e3 78 mr r5,r28 ffc09114: 48 00 3b 25 bl ffc0cc38 <_Timespec_Divide_by_integer>
(*print)( context,
ffc09118: 80 c1 00 54 lwz r6,84(r1) ffc0911c: 81 01 00 5c lwz r8,92(r1) ffc09120: 7f e3 fb 78 mr r3,r31 ffc09124: 81 41 00 14 lwz r10,20(r1) ffc09128: 7f 44 d3 78 mr r4,r26 ffc0912c: 80 01 00 68 lwz r0,104(r1) ffc09130: 7c c6 f3 d6 divw r6,r6,r30 ffc09134: 80 a1 00 50 lwz r5,80(r1) ffc09138: 80 e1 00 58 lwz r7,88(r1) ffc0913c: 7c 09 03 a6 mtctr r0 ffc09140: 81 21 00 10 lwz r9,16(r1) ffc09144: 7d 08 f3 d6 divw r8,r8,r30 ffc09148: 7d 4a f3 d6 divw r10,r10,r30 ffc0914c: 4c c6 31 82 crclr 4*cr1+eq ffc09150: 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++ ) {
ffc09154: 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 ;
ffc09158: 39 33 2b a0 addi r9,r19,11168
/*
* 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 ;
ffc0915c: 80 09 00 0c lwz r0,12(r9) ffc09160: 7f 9d 00 40 cmplw cr7,r29,r0
ffc09164: 40 9d fe dc ble+ cr7,ffc09040 <rtems_rate_monotonic_report_statistics_with_plugin+0xf0>
the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall
);
#endif
}
}
}
ffc09168: 39 61 00 a8 addi r11,r1,168 ffc0916c: 4b ff 80 2c b ffc01198 <_restgpr_18_x>
ffc17d7c <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
ffc17d7c: 7c 2b 0b 78 mr r11,r1 ffc17d80: 94 21 ff e0 stwu r1,-32(r1) ffc17d84: 7c 08 02 a6 mflr r0 ffc17d88: 48 01 83 fd bl ffc30184 <_savegpr_31>
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
ffc17d8c: 7c 9f 23 79 mr. r31,r4
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
ffc17d90: 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;
ffc17d94: 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 )
ffc17d98: 41 82 00 bc beq- ffc17e54 <rtems_signal_send+0xd8>
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
ffc17d9c: 38 81 00 08 addi r4,r1,8 ffc17da0: 48 00 45 d9 bl ffc1c378 <_Thread_Get>
switch ( location ) {
ffc17da4: 80 01 00 08 lwz r0,8(r1) ffc17da8: 2f 80 00 00 cmpwi cr7,r0,0
ffc17dac: 40 9e 00 a4 bne- cr7,ffc17e50 <rtems_signal_send+0xd4>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
ffc17db0: 81 23 01 40 lwz r9,320(r3)
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
ffc17db4: 80 09 00 0c lwz r0,12(r9) ffc17db8: 2f 80 00 00 cmpwi cr7,r0,0
ffc17dbc: 41 9e 00 88 beq- cr7,ffc17e44 <rtems_signal_send+0xc8>
if ( asr->is_enabled ) {
ffc17dc0: 88 09 00 08 lbz r0,8(r9) ffc17dc4: 2f 80 00 00 cmpwi cr7,r0,0
ffc17dc8: 41 9e 00 50 beq- cr7,ffc17e18 <rtems_signal_send+0x9c>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc17dcc: 7c 00 00 a6 mfmsr r0 ffc17dd0: 7d 70 42 a6 mfsprg r11,0 ffc17dd4: 7c 0b 58 78 andc r11,r0,r11 ffc17dd8: 7d 60 01 24 mtmsr r11
)
{
ISR_Level _level;
_ISR_Disable( _level );
*signal_set |= signals;
ffc17ddc: 81 69 00 14 lwz r11,20(r9) ffc17de0: 7d 7f fb 78 or r31,r11,r31 ffc17de4: 93 e9 00 14 stw r31,20(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc17de8: 7c 00 01 24 mtmsr r0
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
ffc17dec: 3d 20 00 00 lis r9,0 ffc17df0: 39 29 71 a4 addi r9,r9,29092 ffc17df4: 80 09 00 08 lwz r0,8(r9) ffc17df8: 2f 80 00 00 cmpwi cr7,r0,0
ffc17dfc: 41 9e 00 3c beq- cr7,ffc17e38 <rtems_signal_send+0xbc>
ffc17e00: 80 09 00 0c lwz r0,12(r9) ffc17e04: 7f 83 00 00 cmpw cr7,r3,r0
ffc17e08: 40 be 00 30 bne+ cr7,ffc17e38 <rtems_signal_send+0xbc> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
ffc17e0c: 38 00 00 01 li r0,1 ffc17e10: 98 09 00 18 stb r0,24(r9) ffc17e14: 48 00 00 24 b ffc17e38 <rtems_signal_send+0xbc>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc17e18: 7c 00 00 a6 mfmsr r0 ffc17e1c: 7d 70 42 a6 mfsprg r11,0 ffc17e20: 7c 0b 58 78 andc r11,r0,r11 ffc17e24: 7d 60 01 24 mtmsr r11 ffc17e28: 81 69 00 18 lwz r11,24(r9) ffc17e2c: 7d 7f fb 78 or r31,r11,r31 ffc17e30: 93 e9 00 18 stw r31,24(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc17e34: 7c 00 01 24 mtmsr r0
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
ffc17e38: 48 00 45 21 bl ffc1c358 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc17e3c: 38 00 00 00 li r0,0 ffc17e40: 48 00 00 14 b ffc17e54 <rtems_signal_send+0xd8>
}
_Thread_Enable_dispatch();
ffc17e44: 48 00 45 15 bl ffc1c358 <_Thread_Enable_dispatch>
return RTEMS_NOT_DEFINED;
ffc17e48: 38 00 00 0b li r0,11 ffc17e4c: 48 00 00 08 b ffc17e54 <rtems_signal_send+0xd8>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc17e50: 38 00 00 04 li r0,4
}
ffc17e54: 39 61 00 20 addi r11,r1,32 ffc17e58: 7c 03 03 78 mr r3,r0 ffc17e5c: 4b ff 64 60 b ffc0e2bc <_restgpr_31_x>
ffc03784 <rtems_stack_checker_begin_extension>:
* rtems_stack_checker_Begin_extension
*/
void rtems_stack_checker_begin_extension(
Thread_Control *the_thread
)
{
ffc03784: 7c 08 02 a6 mflr r0 ffc03788: 94 21 ff f8 stwu r1,-8(r1) ffc0378c: 90 01 00 0c stw r0,12(r1)
Stack_check_Control *the_pattern;
if ( the_thread->Object.id == 0 ) /* skip system tasks */
ffc03790: 80 03 00 08 lwz r0,8(r3) ffc03794: 2f 80 00 00 cmpwi cr7,r0,0
ffc03798: 41 9e 00 1c beq- cr7,ffc037b4 <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;
ffc0379c: 80 63 00 cc lwz r3,204(r3) ffc037a0: 3c 80 00 00 lis r4,0 ffc037a4: 38 84 2a 40 addi r4,r4,10816 ffc037a8: 38 63 00 08 addi r3,r3,8 ffc037ac: 38 a0 00 80 li r5,128 ffc037b0: 48 00 c7 ed bl ffc0ff9c <memcpy>
}
ffc037b4: 80 01 00 0c lwz r0,12(r1) ffc037b8: 38 21 00 08 addi r1,r1,8 ffc037bc: 7c 08 03 a6 mtlr r0 ffc037c0: 4e 80 00 20 blr
ffc03744 <rtems_stack_checker_create_extension>:
*/
bool rtems_stack_checker_create_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *the_thread
)
{
ffc03744: 7c 2b 0b 78 mr r11,r1 ffc03748: 94 21 ff f0 stwu r1,-16(r1) ffc0374c: 7c 08 02 a6 mflr r0 ffc03750: 48 01 09 79 bl ffc140c8 <_savegpr_31> ffc03754: 7c 9f 23 78 mr r31,r4 ffc03758: 90 01 00 14 stw r0,20(r1)
Stack_check_Initialize();
ffc0375c: 4b ff ff 99 bl ffc036f4 <Stack_check_Initialize>
if (the_thread)
ffc03760: 2f 9f 00 00 cmpwi cr7,r31,0
ffc03764: 41 9e 00 14 beq- cr7,ffc03778 <rtems_stack_checker_create_extension+0x34><== NEVER TAKEN
Stack_check_Dope_stack(&the_thread->Start.Initial_stack);
ffc03768: 80 7f 00 cc lwz r3,204(r31) ffc0376c: 38 80 00 a5 li r4,165 ffc03770: 80 bf 00 c8 lwz r5,200(r31) ffc03774: 48 00 c9 09 bl ffc1007c <memset>
return true;
}
ffc03778: 39 61 00 10 addi r11,r1,16 ffc0377c: 38 60 00 01 li r3,1 ffc03780: 48 01 09 94 b ffc14114 <_restgpr_31_x>
ffc03910 <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
ffc03910: 94 21 ff f0 stwu r1,-16(r1) ffc03914: 7c 08 02 a6 mflr r0
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
ffc03918: 3d 20 00 00 lis r9,0
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
ffc0391c: 90 01 00 14 stw r0,20(r1)
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
ffc03920: 81 29 2e 10 lwz r9,11792(r9)
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
ffc03924: bf c1 00 08 stmw r30,8(r1) ffc03928: 7c 3f 0b 78 mr r31,r1
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
return false;
ffc0392c: 3b c0 00 00 li r30,0
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
ffc03930: 80 69 00 cc lwz r3,204(r9) ffc03934: 7f 9f 18 40 cmplw cr7,r31,r3
ffc03938: 41 9c 00 18 blt- cr7,ffc03950 <rtems_stack_checker_is_blown+0x40><== NEVER TAKEN
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
ffc0393c: 83 c9 00 c8 lwz r30,200(r9) ffc03940: 7f c3 f2 14 add r30,r3,r30
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
ffc03944: 7f df f0 10 subfc r30,r31,r30 ffc03948: 3b c0 00 00 li r30,0 ffc0394c: 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 ) {
ffc03950: 3d 20 00 00 lis r9,0 ffc03954: 80 09 27 d4 lwz r0,10196(r9)
*/
bool rtems_stack_checker_is_blown( void )
{
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
bool sp_ok;
bool pattern_ok = true;
ffc03958: 38 80 00 01 li r4,1
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
ffc0395c: 2f 80 00 00 cmpwi cr7,r0,0
ffc03960: 41 9e 00 20 beq- cr7,ffc03980 <rtems_stack_checker_is_blown+0x70><== NEVER TAKEN
pattern_ok = (!memcmp(
ffc03964: 3c 80 00 00 lis r4,0 ffc03968: 38 84 2a 40 addi r4,r4,10816 ffc0396c: 38 63 00 08 addi r3,r3,8 ffc03970: 38 a0 00 80 li r5,128 ffc03974: 48 00 c5 91 bl ffc0ff04 <memcmp> ffc03978: 7c 64 00 34 cntlzw r4,r3 ffc0397c: 54 84 d9 7e rlwinm r4,r4,27,5,31
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
ffc03980: 2f 9e 00 00 cmpwi cr7,r30,0
ffc03984: 41 9e 00 0c beq- cr7,ffc03990 <rtems_stack_checker_is_blown+0x80><== NEVER TAKEN
ffc03988: 2f 84 00 00 cmpwi cr7,r4,0
ffc0398c: 40 be 00 10 bne+ cr7,ffc0399c <rtems_stack_checker_is_blown+0x8c><== ALWAYS TAKEN
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
ffc03990: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc03994: 80 69 2e 10 lwz r3,11792(r9) <== NOT EXECUTED ffc03998: 4b ff fe 2d bl ffc037c4 <Stack_check_report_blown_task><== NOT EXECUTED
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
ffc0399c: 39 7f 00 10 addi r11,r31,16 ffc039a0: 38 60 00 00 li r3,0 ffc039a4: 48 01 07 6c b ffc14110 <_restgpr_30_x>
ffc039a8 <rtems_stack_checker_report_usage_with_plugin>:
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc039a8: 94 21 ff e8 stwu r1,-24(r1) ffc039ac: 7c 08 02 a6 mflr r0 ffc039b0: bf 81 00 08 stmw r28,8(r1)
if ( !print )
ffc039b4: 7c 9e 23 79 mr. r30,r4
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc039b8: 7c 7c 1b 78 mr r28,r3 ffc039bc: 90 01 00 1c stw r0,28(r1)
if ( !print )
ffc039c0: 41 82 00 58 beq- ffc03a18 <rtems_stack_checker_report_usage_with_plugin+0x70><== NEVER TAKEN
return;
print_context = context;
ffc039c4: 3f e0 00 00 lis r31,0
print_handler = print;
(*print)( context, "Stack usage by thread\n");
ffc039c8: 7f c9 03 a6 mtctr r30
)
{
if ( !print )
return;
print_context = context;
ffc039cc: 3b bf 27 cc addi r29,r31,10188
print_handler = print;
ffc039d0: 93 df 27 cc stw r30,10188(r31)
(*print)( context, "Stack usage by thread\n");
ffc039d4: 3c 80 ff c1 lis r4,-63 ffc039d8: 38 84 5d 46 addi r4,r4,23878
)
{
if ( !print )
return;
print_context = context;
ffc039dc: 90 7d 00 04 stw r3,4(r29)
print_handler = print;
(*print)( context, "Stack usage by thread\n");
ffc039e0: 4c c6 31 82 crclr 4*cr1+eq ffc039e4: 4e 80 04 21 bctrl
(*print)( context,
ffc039e8: 3c 80 ff c1 lis r4,-63 ffc039ec: 38 84 5d 5d addi r4,r4,23901 ffc039f0: 7f c9 03 a6 mtctr r30 ffc039f4: 7f 83 e3 78 mr r3,r28 ffc039f8: 4c c6 31 82 crclr 4*cr1+eq ffc039fc: 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 );
ffc03a00: 3c 60 ff c0 lis r3,-64 ffc03a04: 38 63 35 b4 addi r3,r3,13748 ffc03a08: 48 00 55 b9 bl ffc08fc0 <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;
ffc03a0c: 38 00 00 00 li r0,0 ffc03a10: 90 1d 00 04 stw r0,4(r29)
print_handler = NULL;
ffc03a14: 90 1f 27 cc stw r0,10188(r31)
}
ffc03a18: 39 61 00 18 addi r11,r1,24 ffc03a1c: 48 01 06 ec b ffc14108 <_restgpr_28_x>
ffc03898 <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
ffc03898: 94 21 ff e8 stwu r1,-24(r1) ffc0389c: 7c 08 02 a6 mflr r0 ffc038a0: 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 = (void *) Stack_check_Get_pattern_area(the_stack)->pattern;
ffc038a4: 81 23 00 cc lwz r9,204(r3)
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
ffc038a8: bf a1 00 0c stmw r29,12(r1) ffc038ac: 7c 3f 0b 78 mr r31,r1
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
ffc038b0: 7f 9f 48 40 cmplw cr7,r31,r9
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
ffc038b4: 7c 7e 1b 78 mr r30,r3
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
return false;
ffc038b8: 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 = (void *) Stack_check_Get_pattern_area(the_stack)->pattern;
ffc038bc: 38 69 00 08 addi r3,r9,8
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
ffc038c0: 41 9c 00 18 blt- cr7,ffc038d8 <rtems_stack_checker_switch_extension+0x40><== NEVER TAKEN
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
ffc038c4: 83 be 00 c8 lwz r29,200(r30) ffc038c8: 7f a9 ea 14 add r29,r9,r29
}
/*
* rtems_stack_checker_switch_extension
*/
void rtems_stack_checker_switch_extension(
ffc038cc: 7f bf e8 10 subfc r29,r31,r29 ffc038d0: 3b a0 00 00 li r29,0 ffc038d4: 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,
ffc038d8: 3c 80 00 00 lis r4,0 ffc038dc: 38 84 2a 40 addi r4,r4,10816 ffc038e0: 38 a0 00 80 li r5,128 ffc038e4: 48 00 c6 21 bl ffc0ff04 <memcmp>
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
ffc038e8: 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,
ffc038ec: 7c 64 00 34 cntlzw r4,r3 ffc038f0: 54 84 d9 7e rlwinm r4,r4,27,5,31
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
ffc038f4: 41 9e 00 0c beq- cr7,ffc03900 <rtems_stack_checker_switch_extension+0x68><== NEVER TAKEN
ffc038f8: 2f 84 00 00 cmpwi cr7,r4,0
ffc038fc: 40 be 00 0c bne+ cr7,ffc03908 <rtems_stack_checker_switch_extension+0x70>
Stack_check_report_blown_task( running, pattern_ok );
ffc03900: 7f c3 f3 78 mr r3,r30 ffc03904: 4b ff fe c1 bl ffc037c4 <Stack_check_report_blown_task>
} }
ffc03908: 39 7f 00 18 addi r11,r31,24 ffc0390c: 48 01 08 00 b ffc1410c <_restgpr_29_x>
ffc0dca8 <rtems_string_to_double>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc0dca8: 94 21 ff d0 stwu r1,-48(r1) ffc0dcac: 7c 08 02 a6 mflr r0 ffc0dcb0: bf a1 00 1c stmw r29,28(r1)
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc0dcb4: 7c 9e 23 79 mr. r30,r4
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc0dcb8: 7c 7f 1b 78 mr r31,r3 ffc0dcbc: 90 01 00 34 stw r0,52(r1) ffc0dcc0: 7c bd 2b 78 mr r29,r5
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc0dcc4: 38 60 00 09 li r3,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc0dcc8: db e1 00 28 stfd f31,40(r1)
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc0dccc: 41 82 00 78 beq- ffc0dd44 <rtems_string_to_double+0x9c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0dcd0: 48 00 27 1d bl ffc103ec <__errno>
*n = 0;
ffc0dcd4: 3d 20 ff c2 lis r9,-62 ffc0dcd8: c8 09 d7 c8 lfd f0,-10296(r9)
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0dcdc: 38 00 00 00 li r0,0 ffc0dce0: 90 03 00 00 stw r0,0(r3)
*n = 0;
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
ffc0dce4: 38 81 00 08 addi r4,r1,8 ffc0dce8: 7f e3 fb 78 mr r3,r31
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc0dcec: d8 1e 00 00 stfd f0,0(r30)
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
ffc0dcf0: 48 00 54 41 bl ffc13130 <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 )
ffc0dcf4: 2f 9d 00 00 cmpwi cr7,r29,0
errno = 0;
*n = 0;
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
ffc0dcf8: 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 )
ffc0dcfc: 41 9e 00 0c beq- cr7,ffc0dd08 <rtems_string_to_double+0x60>
*endptr = end;
ffc0dd00: 80 01 00 08 lwz r0,8(r1) ffc0dd04: 90 1d 00 00 stw r0,0(r29)
/* nothing was converted */
if ( end == s )
ffc0dd08: 80 01 00 08 lwz r0,8(r1)
return RTEMS_NOT_DEFINED;
ffc0dd0c: 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 )
ffc0dd10: 7f 80 f8 00 cmpw cr7,r0,r31
ffc0dd14: 41 9e 00 30 beq- cr7,ffc0dd44 <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))
ffc0dd18: 3d 20 ff c2 lis r9,-62 ffc0dd1c: c8 09 fc 38 lfd f0,-968(r9) ffc0dd20: ff 9f 00 00 fcmpu cr7,f31,f0
ffc0dd24: 40 9d 00 18 ble- cr7,ffc0dd3c <rtems_string_to_double+0x94>
ffc0dd28: 48 00 26 c5 bl ffc103ec <__errno> ffc0dd2c: 80 03 00 00 lwz r0,0(r3)
return RTEMS_INVALID_NUMBER;
ffc0dd30: 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))
ffc0dd34: 2f 80 00 22 cmpwi cr7,r0,34
ffc0dd38: 41 9e 00 0c beq- cr7,ffc0dd44 <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;
ffc0dd3c: db fe 00 00 stfd f31,0(r30)
#endif return RTEMS_SUCCESSFUL;
ffc0dd40: 38 60 00 00 li r3,0
}
ffc0dd44: 80 01 00 34 lwz r0,52(r1) ffc0dd48: bb a1 00 1c lmw r29,28(r1) ffc0dd4c: 7c 08 03 a6 mtlr r0 ffc0dd50: cb e1 00 28 lfd f31,40(r1) ffc0dd54: 38 21 00 30 addi r1,r1,48 ffc0dd58: 4e 80 00 20 blr
ffc0dd5c <rtems_string_to_float>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc0dd5c: 94 21 ff d0 stwu r1,-48(r1) ffc0dd60: 7c 08 02 a6 mflr r0 ffc0dd64: bf a1 00 1c stmw r29,28(r1)
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc0dd68: 7c 9e 23 79 mr. r30,r4
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc0dd6c: 7c 7f 1b 78 mr r31,r3 ffc0dd70: 90 01 00 34 stw r0,52(r1) ffc0dd74: 7c bd 2b 78 mr r29,r5
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc0dd78: 38 60 00 09 li r3,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc0dd7c: db e1 00 28 stfd f31,40(r1)
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc0dd80: 41 82 00 74 beq- ffc0ddf4 <rtems_string_to_float+0x98>
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0dd84: 48 00 26 69 bl ffc103ec <__errno> ffc0dd88: 38 00 00 00 li r0,0 ffc0dd8c: 90 03 00 00 stw r0,0(r3)
*n = 0;
ffc0dd90: 38 00 00 00 li r0,0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
ffc0dd94: 7f e3 fb 78 mr r3,r31
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc0dd98: 90 1e 00 00 stw r0,0(r30)
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
ffc0dd9c: 38 81 00 08 addi r4,r1,8 ffc0dda0: 48 00 53 a9 bl ffc13148 <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 )
ffc0dda4: 2f 9d 00 00 cmpwi cr7,r29,0
errno = 0;
*n = 0;
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
ffc0dda8: 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 )
ffc0ddac: 41 9e 00 0c beq- cr7,ffc0ddb8 <rtems_string_to_float+0x5c>
*endptr = end;
ffc0ddb0: 80 01 00 08 lwz r0,8(r1) ffc0ddb4: 90 1d 00 00 stw r0,0(r29)
/* nothing was converted */
if ( end == s )
ffc0ddb8: 80 01 00 08 lwz r0,8(r1)
return RTEMS_NOT_DEFINED;
ffc0ddbc: 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 )
ffc0ddc0: 7f 80 f8 00 cmpw cr7,r0,r31
ffc0ddc4: 41 9e 00 30 beq- cr7,ffc0ddf4 <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))
ffc0ddc8: 3d 20 ff c2 lis r9,-62 ffc0ddcc: c0 09 fc 40 lfs f0,-960(r9) ffc0ddd0: ff 9f 00 00 fcmpu cr7,f31,f0
ffc0ddd4: 40 9d 00 18 ble- cr7,ffc0ddec <rtems_string_to_float+0x90>
ffc0ddd8: 48 00 26 15 bl ffc103ec <__errno> ffc0dddc: 80 03 00 00 lwz r0,0(r3)
return RTEMS_INVALID_NUMBER;
ffc0dde0: 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))
ffc0dde4: 2f 80 00 22 cmpwi cr7,r0,34
ffc0dde8: 41 9e 00 0c beq- cr7,ffc0ddf4 <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;
ffc0ddec: d3 fe 00 00 stfs f31,0(r30)
#endif return RTEMS_SUCCESSFUL;
ffc0ddf0: 38 60 00 00 li r3,0
}
ffc0ddf4: 80 01 00 34 lwz r0,52(r1) ffc0ddf8: bb a1 00 1c lmw r29,28(r1) ffc0ddfc: 7c 08 03 a6 mtlr r0 ffc0de00: cb e1 00 28 lfd f31,40(r1) ffc0de04: 38 21 00 30 addi r1,r1,48 ffc0de08: 4e 80 00 20 blr
ffc0deac <rtems_string_to_long_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc0deac: 94 21 ff d0 stwu r1,-48(r1) ffc0deb0: 7c 08 02 a6 mflr r0 ffc0deb4: bf 61 00 1c stmw r27,28(r1)
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc0deb8: 7c 9d 23 79 mr. r29,r4
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc0debc: 7c 7f 1b 78 mr r31,r3 ffc0dec0: 90 01 00 34 stw r0,52(r1) ffc0dec4: 7c be 2b 78 mr r30,r5 ffc0dec8: 7c dc 33 78 mr r28,r6
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc0decc: 38 60 00 09 li r3,9
)
{
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc0ded0: 41 82 00 a0 beq- ffc0df70 <rtems_string_to_long_long+0xc4>
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0ded4: 48 00 25 19 bl ffc103ec <__errno> ffc0ded8: 38 00 00 00 li r0,0
*n = 0;
ffc0dedc: 39 20 00 00 li r9,0
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0dee0: 90 03 00 00 stw r0,0(r3)
*n = 0;
ffc0dee4: 39 40 00 00 li r10,0 ffc0dee8: 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 );
ffc0deec: 7f 85 e3 78 mr r5,r28 ffc0def0: 7f e3 fb 78 mr r3,r31
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc0def4: 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 );
ffc0def8: 38 81 00 08 addi r4,r1,8 ffc0defc: 48 00 54 e5 bl ffc133e0 <strtoll>
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
ffc0df00: 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 );
ffc0df04: 7c 7c 1b 78 mr r28,r3 ffc0df08: 7c 9b 23 78 mr r27,r4
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
ffc0df0c: 41 9e 00 0c beq- cr7,ffc0df18 <rtems_string_to_long_long+0x6c>
*endptr = end;
ffc0df10: 80 01 00 08 lwz r0,8(r1) ffc0df14: 90 1e 00 00 stw r0,0(r30)
/* nothing was converted */
if ( end == s )
ffc0df18: 80 01 00 08 lwz r0,8(r1)
return RTEMS_NOT_DEFINED;
ffc0df1c: 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 )
ffc0df20: 7f 80 f8 00 cmpw cr7,r0,r31
ffc0df24: 41 9e 00 4c beq- cr7,ffc0df70 <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))
ffc0df28: 6f 80 80 00 xoris r0,r28,32768 ffc0df2c: 2f 80 ff ff cmpwi cr7,r0,-1
ffc0df30: 40 9e 00 0c bne- cr7,ffc0df3c <rtems_string_to_long_long+0x90>
ffc0df34: 2f 9b ff ff cmpwi cr7,r27,-1
ffc0df38: 41 9e 00 18 beq- cr7,ffc0df50 <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))
ffc0df3c: 3c 00 80 00 lis r0,-32768 ffc0df40: 7f 9c 00 00 cmpw cr7,r28,r0
ffc0df44: 40 be 00 20 bne+ cr7,ffc0df64 <rtems_string_to_long_long+0xb8>
ffc0df48: 2f 9b 00 00 cmpwi cr7,r27,0
ffc0df4c: 40 be 00 18 bne+ cr7,ffc0df64 <rtems_string_to_long_long+0xb8><== NEVER TAKEN
ffc0df50: 48 00 24 9d bl ffc103ec <__errno> ffc0df54: 80 03 00 00 lwz r0,0(r3)
return RTEMS_INVALID_NUMBER;
ffc0df58: 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))
ffc0df5c: 2f 80 00 22 cmpwi cr7,r0,34
ffc0df60: 41 9e 00 10 beq- cr7,ffc0df70 <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;
ffc0df64: 93 9d 00 00 stw r28,0(r29)
#endif return RTEMS_SUCCESSFUL;
ffc0df68: 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;
ffc0df6c: 93 7d 00 04 stw r27,4(r29)
#endif return RTEMS_SUCCESSFUL; }
ffc0df70: 39 61 00 30 addi r11,r1,48 ffc0df74: 4b ff 4f 58 b ffc02ecc <_restgpr_27_x>
ffc0e024 <rtems_string_to_pointer>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc0e024: 94 21 ff d8 stwu r1,-40(r1) ffc0e028: 7c 08 02 a6 mflr r0 ffc0e02c: bf 81 00 18 stmw r28,24(r1)
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc0e030: 7c 9f 23 79 mr. r31,r4
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc0e034: 7c 7e 1b 78 mr r30,r3 ffc0e038: 90 01 00 2c stw r0,44(r1) ffc0e03c: 7c bd 2b 78 mr r29,r5
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc0e040: 38 00 00 09 li r0,9
)
{
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc0e044: 41 82 00 6c beq- ffc0e0b0 <rtems_string_to_pointer+0x8c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0e048: 48 00 23 a5 bl ffc103ec <__errno> ffc0e04c: 38 00 00 00 li r0,0 ffc0e050: 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 );
ffc0e054: 38 81 00 08 addi r4,r1,8 ffc0e058: 7f c3 f3 78 mr r3,r30
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc0e05c: 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 );
ffc0e060: 38 a0 00 10 li r5,16 ffc0e064: 48 00 58 dd bl ffc13940 <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 )
ffc0e068: 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 );
ffc0e06c: 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 )
ffc0e070: 41 9e 00 0c beq- cr7,ffc0e07c <rtems_string_to_pointer+0x58>
*endptr = end;
ffc0e074: 80 01 00 08 lwz r0,8(r1) ffc0e078: 90 1d 00 00 stw r0,0(r29)
/* nothing was converted */
if ( end == s )
ffc0e07c: 81 21 00 08 lwz r9,8(r1)
return RTEMS_NOT_DEFINED;
ffc0e080: 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 )
ffc0e084: 7f 89 f0 00 cmpw cr7,r9,r30
ffc0e088: 41 9e 00 28 beq- cr7,ffc0e0b0 <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))
ffc0e08c: 2f 9c ff ff cmpwi cr7,r28,-1
ffc0e090: 40 be 00 18 bne+ cr7,ffc0e0a8 <rtems_string_to_pointer+0x84><== ALWAYS TAKEN
ffc0e094: 48 00 23 59 bl ffc103ec <__errno> <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
ffc0e098: 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))
ffc0e09c: 81 23 00 00 lwz r9,0(r3) <== NOT EXECUTED ffc0e0a0: 2f 89 00 22 cmpwi cr7,r9,34 <== NOT EXECUTED ffc0e0a4: 41 9e 00 0c beq- cr7,ffc0e0b0 <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;
ffc0e0a8: 93 9f 00 00 stw r28,0(r31)
#else
*n = (STRING_TO_TYPE) result;
#endif
return RTEMS_SUCCESSFUL;
ffc0e0ac: 38 00 00 00 li r0,0
}
ffc0e0b0: 39 61 00 28 addi r11,r1,40 ffc0e0b4: 7c 03 03 78 mr r3,r0 ffc0e0b8: 4b ff 4e 18 b ffc02ed0 <_restgpr_28_x>
ffc0e138 <rtems_string_to_unsigned_int>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc0e138: 94 21 ff d8 stwu r1,-40(r1) ffc0e13c: 7c 08 02 a6 mflr r0 ffc0e140: bf 81 00 18 stmw r28,24(r1)
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc0e144: 7c 9d 23 79 mr. r29,r4
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc0e148: 7c 7f 1b 78 mr r31,r3 ffc0e14c: 90 01 00 2c stw r0,44(r1) ffc0e150: 7c be 2b 78 mr r30,r5 ffc0e154: 7c dc 33 78 mr r28,r6
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc0e158: 38 00 00 09 li r0,9
)
{
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc0e15c: 41 82 00 6c beq- ffc0e1c8 <rtems_string_to_unsigned_int+0x90>
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0e160: 48 00 22 8d bl ffc103ec <__errno> ffc0e164: 38 00 00 00 li r0,0 ffc0e168: 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 );
ffc0e16c: 7f 85 e3 78 mr r5,r28 ffc0e170: 7f e3 fb 78 mr r3,r31
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc0e174: 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 );
ffc0e178: 38 81 00 08 addi r4,r1,8 ffc0e17c: 48 00 57 c5 bl ffc13940 <strtoul>
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
ffc0e180: 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 );
ffc0e184: 7c 7c 1b 78 mr r28,r3
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
ffc0e188: 41 9e 00 0c beq- cr7,ffc0e194 <rtems_string_to_unsigned_int+0x5c>
*endptr = end;
ffc0e18c: 80 01 00 08 lwz r0,8(r1) ffc0e190: 90 1e 00 00 stw r0,0(r30)
/* nothing was converted */
if ( end == s )
ffc0e194: 81 21 00 08 lwz r9,8(r1)
return RTEMS_NOT_DEFINED;
ffc0e198: 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 )
ffc0e19c: 7f 89 f8 00 cmpw cr7,r9,r31
ffc0e1a0: 41 9e 00 28 beq- cr7,ffc0e1c8 <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))
ffc0e1a4: 2f 9c ff ff cmpwi cr7,r28,-1
ffc0e1a8: 40 be 00 18 bne+ cr7,ffc0e1c0 <rtems_string_to_unsigned_int+0x88>
ffc0e1ac: 48 00 22 41 bl ffc103ec <__errno>
return RTEMS_INVALID_NUMBER;
ffc0e1b0: 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))
ffc0e1b4: 81 23 00 00 lwz r9,0(r3) ffc0e1b8: 2f 89 00 22 cmpwi cr7,r9,34
ffc0e1bc: 41 9e 00 0c beq- cr7,ffc0e1c8 <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;
ffc0e1c0: 93 9d 00 00 stw r28,0(r29)
#endif return RTEMS_SUCCESSFUL;
ffc0e1c4: 38 00 00 00 li r0,0
}
ffc0e1c8: 39 61 00 28 addi r11,r1,40 ffc0e1cc: 7c 03 03 78 mr r3,r0 ffc0e1d0: 4b ff 4d 00 b ffc02ed0 <_restgpr_28_x>
ffc0e288 <rtems_string_to_unsigned_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc0e288: 94 21 ff d8 stwu r1,-40(r1) ffc0e28c: 7c 08 02 a6 mflr r0 ffc0e290: bf 81 00 18 stmw r28,24(r1)
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc0e294: 7c 9d 23 79 mr. r29,r4
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc0e298: 7c 7f 1b 78 mr r31,r3 ffc0e29c: 90 01 00 2c stw r0,44(r1) ffc0e2a0: 7c be 2b 78 mr r30,r5 ffc0e2a4: 7c dc 33 78 mr r28,r6
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc0e2a8: 38 00 00 09 li r0,9
)
{
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc0e2ac: 41 82 00 6c beq- ffc0e318 <rtems_string_to_unsigned_long+0x90>
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0e2b0: 48 00 21 3d bl ffc103ec <__errno> ffc0e2b4: 38 00 00 00 li r0,0 ffc0e2b8: 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 );
ffc0e2bc: 7f 85 e3 78 mr r5,r28 ffc0e2c0: 7f e3 fb 78 mr r3,r31
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc0e2c4: 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 );
ffc0e2c8: 38 81 00 08 addi r4,r1,8 ffc0e2cc: 48 00 56 75 bl ffc13940 <strtoul>
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
ffc0e2d0: 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 );
ffc0e2d4: 7c 7c 1b 78 mr r28,r3
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
ffc0e2d8: 41 9e 00 0c beq- cr7,ffc0e2e4 <rtems_string_to_unsigned_long+0x5c>
*endptr = end;
ffc0e2dc: 80 01 00 08 lwz r0,8(r1) ffc0e2e0: 90 1e 00 00 stw r0,0(r30)
/* nothing was converted */
if ( end == s )
ffc0e2e4: 81 21 00 08 lwz r9,8(r1)
return RTEMS_NOT_DEFINED;
ffc0e2e8: 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 )
ffc0e2ec: 7f 89 f8 00 cmpw cr7,r9,r31
ffc0e2f0: 41 9e 00 28 beq- cr7,ffc0e318 <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))
ffc0e2f4: 2f 9c ff ff cmpwi cr7,r28,-1
ffc0e2f8: 40 be 00 18 bne+ cr7,ffc0e310 <rtems_string_to_unsigned_long+0x88>
ffc0e2fc: 48 00 20 f1 bl ffc103ec <__errno>
return RTEMS_INVALID_NUMBER;
ffc0e300: 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))
ffc0e304: 81 23 00 00 lwz r9,0(r3) ffc0e308: 2f 89 00 22 cmpwi cr7,r9,34
ffc0e30c: 41 9e 00 0c beq- cr7,ffc0e318 <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;
ffc0e310: 93 9d 00 00 stw r28,0(r29)
#endif return RTEMS_SUCCESSFUL;
ffc0e314: 38 00 00 00 li r0,0
}
ffc0e318: 39 61 00 28 addi r11,r1,40 ffc0e31c: 7c 03 03 78 mr r3,r0 ffc0e320: 4b ff 4b b0 b ffc02ed0 <_restgpr_28_x>
ffc0e1d4 <rtems_string_to_unsigned_long_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc0e1d4: 94 21 ff d0 stwu r1,-48(r1) ffc0e1d8: 7c 08 02 a6 mflr r0 ffc0e1dc: bf 61 00 1c stmw r27,28(r1)
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc0e1e0: 7c 9d 23 79 mr. r29,r4
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ffc0e1e4: 7c 7f 1b 78 mr r31,r3 ffc0e1e8: 90 01 00 34 stw r0,52(r1) ffc0e1ec: 7c be 2b 78 mr r30,r5 ffc0e1f0: 7c dc 33 78 mr r28,r6
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc0e1f4: 38 60 00 09 li r3,9
)
{
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
ffc0e1f8: 41 82 00 88 beq- ffc0e280 <rtems_string_to_unsigned_long_long+0xac>
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0e1fc: 48 00 21 f1 bl ffc103ec <__errno> ffc0e200: 38 00 00 00 li r0,0
*n = 0;
ffc0e204: 39 20 00 00 li r9,0
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0e208: 90 03 00 00 stw r0,0(r3)
*n = 0;
ffc0e20c: 39 40 00 00 li r10,0 ffc0e210: 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 );
ffc0e214: 7f 85 e3 78 mr r5,r28 ffc0e218: 7f e3 fb 78 mr r3,r31
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc0e21c: 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 );
ffc0e220: 38 81 00 08 addi r4,r1,8 ffc0e224: 48 00 57 3d bl ffc13960 <strtoull>
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
ffc0e228: 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 );
ffc0e22c: 7c 7c 1b 78 mr r28,r3 ffc0e230: 7c 9b 23 78 mr r27,r4
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
ffc0e234: 41 9e 00 0c beq- cr7,ffc0e240 <rtems_string_to_unsigned_long_long+0x6c>
*endptr = end;
ffc0e238: 80 01 00 08 lwz r0,8(r1) ffc0e23c: 90 1e 00 00 stw r0,0(r30)
/* nothing was converted */
if ( end == s )
ffc0e240: 80 01 00 08 lwz r0,8(r1)
return RTEMS_NOT_DEFINED;
ffc0e244: 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 )
ffc0e248: 7f 80 f8 00 cmpw cr7,r0,r31
ffc0e24c: 41 9e 00 34 beq- cr7,ffc0e280 <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))
ffc0e250: 2f 9c ff ff cmpwi cr7,r28,-1
ffc0e254: 40 be 00 20 bne+ cr7,ffc0e274 <rtems_string_to_unsigned_long_long+0xa0>
ffc0e258: 2f 9b ff ff cmpwi cr7,r27,-1
ffc0e25c: 40 be 00 18 bne+ cr7,ffc0e274 <rtems_string_to_unsigned_long_long+0xa0><== NEVER TAKEN
ffc0e260: 48 00 21 8d bl ffc103ec <__errno> ffc0e264: 80 03 00 00 lwz r0,0(r3)
return RTEMS_INVALID_NUMBER;
ffc0e268: 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))
ffc0e26c: 2f 80 00 22 cmpwi cr7,r0,34
ffc0e270: 41 9e 00 10 beq- cr7,ffc0e280 <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;
ffc0e274: 93 9d 00 00 stw r28,0(r29)
#endif return RTEMS_SUCCESSFUL;
ffc0e278: 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;
ffc0e27c: 93 7d 00 04 stw r27,4(r29)
#endif return RTEMS_SUCCESSFUL; }
ffc0e280: 39 61 00 30 addi r11,r1,48 ffc0e284: 4b ff 4c 48 b ffc02ecc <_restgpr_27_x>
ffc03d74 <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
ffc03d74: 94 21 fe 28 stwu r1,-472(r1) ffc03d78: 7c 08 02 a6 mflr r0 ffc03d7c: be 01 01 98 stmw r16,408(r1) ffc03d80: 7c 79 1b 78 mr r25,r3 ffc03d84: 7c 98 23 78 mr r24,r4 ffc03d88: 90 01 01 dc stw r0,476(r1) ffc03d8c: 7c b4 2b 78 mr r20,r5
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
ffc03d90: 48 01 03 e5 bl ffc14174 <strlen> ffc03d94: 38 a0 00 00 li r5,0 ffc03d98: 7c 64 1b 78 mr r4,r3 ffc03d9c: 38 c1 00 0c addi r6,r1,12 ffc03da0: 7f 23 cb 78 mr r3,r25 ffc03da4: 38 e0 00 00 li r7,0 ffc03da8: 48 00 0c 5d bl ffc04a04 <rtems_filesystem_evaluate_path>
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
ffc03dac: 7c 7d 1b 79 mr. r29,r3
ffc03db0: 40 82 01 98 bne- ffc03f48 <rtems_tarfs_load+0x1d4>
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
ffc03db4: 80 01 00 18 lwz r0,24(r1) ffc03db8: 3d 20 ff c2 lis r9,-62 ffc03dbc: 39 29 03 2c addi r9,r9,812 ffc03dc0: 7f 80 48 00 cmpw cr7,r0,r9 ffc03dc4: 3a 40 00 00 li r18,0
ffc03dc8: 41 be 00 24 beq+ cr7,ffc03dec <rtems_tarfs_load+0x78>
ffc03dcc: 3d 20 ff c2 lis r9,-62 ffc03dd0: 39 29 0a 54 addi r9,r9,2644 ffc03dd4: 7f 80 48 00 cmpw cr7,r0,r9 ffc03dd8: 7f b2 eb 78 mr r18,r29
ffc03ddc: 40 be 01 6c bne+ cr7,ffc03f48 <rtems_tarfs_load+0x1d4> <== ALWAYS TAKEN
ffc03de0: 48 00 00 0c b ffc03dec <rtems_tarfs_load+0x78> <== NOT EXECUTED
ffc03de4: 7f d2 f3 78 mr r18,r30 ffc03de8: 48 00 00 24 b ffc03e0c <rtems_tarfs_load+0x98>
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
ffc03dec: 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, "/");
ffc03df0: 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))
ffc03df4: 3a b5 03 74 addi r21,r21,884
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
ffc03df8: 3b 61 00 34 addi r27,r1,52
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
ffc03dfc: 3b 81 00 20 addi r28,r1,32
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
ffc03e00: 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);
ffc03e04: 3b e1 00 98 addi r31,r1,152
if (full_filename[strlen(full_filename)-1] != '/')
strcat(full_filename, "/");
ffc03e08: 3a d6 cf b1 addi r22,r22,-12367
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
ffc03e0c: 3b d2 02 00 addi r30,r18,512 ffc03e10: 7f 9e a0 40 cmplw cr7,r30,r20
ffc03e14: 41 9d 01 38 bgt- cr7,ffc03f4c <rtems_tarfs_load+0x1d8> <== NEVER TAKEN
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
ffc03e18: 7e 58 92 14 add r18,r24,r18
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
ffc03e1c: 38 72 01 01 addi r3,r18,257 ffc03e20: 7e a4 ab 78 mr r4,r21 ffc03e24: 38 a0 00 05 li r5,5 ffc03e28: 48 01 03 f1 bl ffc14218 <strncmp> ffc03e2c: 7c 77 1b 79 mr. r23,r3
ffc03e30: 40 82 01 1c bne- ffc03f4c <rtems_tarfs_load+0x1d8>
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
ffc03e34: 38 a0 00 63 li r5,99 ffc03e38: 7e 44 93 78 mr r4,r18 ffc03e3c: 7f 63 db 78 mr r3,r27 ffc03e40: 48 01 05 21 bl ffc14360 <strncpy>
filename[MAX_NAME_FIELD_SIZE] = '\0';
ffc03e44: 9a e1 00 97 stb r23,151(r1)
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
ffc03e48: 38 80 00 08 li r4,8 ffc03e4c: 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];
ffc03e50: 8a 32 00 9c lbz r17,156(r18)
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
ffc03e54: 48 00 81 31 bl ffc0bf84 <_rtems_octal2ulong>
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
ffc03e58: 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);
ffc03e5c: 7c 73 1b 78 mr r19,r3
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
ffc03e60: 38 72 00 7c addi r3,r18,124 ffc03e64: 48 00 81 21 bl ffc0bf84 <_rtems_octal2ulong>
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
ffc03e68: 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);
ffc03e6c: 7c 77 1b 78 mr r23,r3
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
ffc03e70: 38 72 00 94 addi r3,r18,148 ffc03e74: 48 00 81 11 bl ffc0bf84 <_rtems_octal2ulong> ffc03e78: 7c 70 1b 78 mr r16,r3
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
ffc03e7c: 7e 43 93 78 mr r3,r18 ffc03e80: 48 00 81 51 bl ffc0bfd0 <_rtems_tar_header_checksum> ffc03e84: 7f 83 80 00 cmpw cr7,r3,r16
ffc03e88: 40 9e 00 c4 bne- cr7,ffc03f4c <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) {
ffc03e8c: 2f 91 00 35 cmpwi cr7,r17,53
ffc03e90: 40 be 00 50 bne+ cr7,ffc03ee0 <rtems_tarfs_load+0x16c>
strcpy(full_filename, mountpoint);
ffc03e94: 7f 24 cb 78 mr r4,r25 ffc03e98: 7f e3 fb 78 mr r3,r31 ffc03e9c: 48 00 fe 05 bl ffc13ca0 <strcpy>
if (full_filename[strlen(full_filename)-1] != '/')
ffc03ea0: 7f e3 fb 78 mr r3,r31 ffc03ea4: 48 01 02 d1 bl ffc14174 <strlen> ffc03ea8: 7c 7a 1a 14 add r3,r26,r3 ffc03eac: 88 03 00 8f lbz r0,143(r3) ffc03eb0: 2f 80 00 2f cmpwi cr7,r0,47
ffc03eb4: 41 9e 00 10 beq- cr7,ffc03ec4 <rtems_tarfs_load+0x150> <== ALWAYS TAKEN
strcat(full_filename, "/");
ffc03eb8: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc03ebc: 7e c4 b3 78 mr r4,r22 <== NOT EXECUTED ffc03ec0: 48 00 fc a5 bl ffc13b64 <strcat> <== NOT EXECUTED
strcat(full_filename, filename);
ffc03ec4: 7f 64 db 78 mr r4,r27 ffc03ec8: 7f e3 fb 78 mr r3,r31 ffc03ecc: 48 00 fc 99 bl ffc13b64 <strcat>
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
ffc03ed0: 7f e3 fb 78 mr r3,r31 ffc03ed4: 38 80 01 ff li r4,511 ffc03ed8: 48 00 14 c1 bl ffc05398 <mkdir> ffc03edc: 4b ff ff 08 b ffc03de4 <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) {
ffc03ee0: 2f 91 00 30 cmpwi cr7,r17,48
ffc03ee4: 40 9e ff 00 bne+ cr7,ffc03de4 <rtems_tarfs_load+0x70>
const char *name;
loc = root_loc;
ffc03ee8: 39 61 00 0c addi r11,r1,12 ffc03eec: 7c ab a4 aa lswi r5,r11,20 ffc03ef0: 7c bc a5 aa stswi r5,r28,20
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
ffc03ef4: 7f 63 db 78 mr r3,r27 ffc03ef8: 7f 84 e3 78 mr r4,r28 ffc03efc: 7f 45 d3 78 mr r5,r26 ffc03f00: 48 00 8d 41 bl ffc0cc40 <IMFS_evaluate_for_make> ffc03f04: 7c 72 1b 79 mr. r18,r3
ffc03f08: 40 a2 00 30 bne+ ffc03f38 <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,
ffc03f0c: 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(
ffc03f10: 80 a1 00 08 lwz r5,8(r1) ffc03f14: 7f 83 e3 78 mr r3,r28 ffc03f18: 38 80 00 06 li r4,6 ffc03f1c: 60 c6 80 00 ori r6,r6,32768 ffc03f20: 38 e0 00 00 li r7,0 ffc03f24: 48 00 86 c5 bl ffc0c5e8 <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];
ffc03f28: 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;
ffc03f2c: 92 e3 00 54 stw r23,84(r3) ffc03f30: 92 43 00 50 stw r18,80(r3)
node->info.linearfile.direct = &tar_image[offset];
ffc03f34: 90 03 00 58 stw r0,88(r3)
}
nblocks = (((file_size) + 511) & ~511) / 512;
ffc03f38: 3a f7 01 ff addi r23,r23,511
offset += 512 * nblocks;
ffc03f3c: 56 f7 00 2c rlwinm r23,r23,0,0,22 ffc03f40: 7f d7 f2 14 add r30,r23,r30 ffc03f44: 4b ff fe a0 b ffc03de4 <rtems_tarfs_load+0x70>
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
return -1;
ffc03f48: 3b a0 ff ff li r29,-1
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
}
}
return status;
}
ffc03f4c: 39 61 01 d8 addi r11,r1,472 ffc03f50: 7f a3 eb 78 mr r3,r29 ffc03f54: 4b ff c6 34 b ffc00588 <_restgpr_16_x>
ffc10c6c <rtems_task_mode>:
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
ffc10c6c: 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
)
{
ffc10c70: 7c 08 02 a6 mflr r0 ffc10c74: 94 21 ff f8 stwu r1,-8(r1) ffc10c78: 90 01 00 0c stw r0,12(r1) ffc10c7c: 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;
ffc10c80: 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 )
ffc10c84: 41 82 01 8c beq- ffc10e10 <rtems_task_mode+0x1a4>
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
ffc10c88: 3d 20 00 00 lis r9,0 ffc10c8c: 81 69 2e 30 lwz r11,11824(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 )
ffc10c90: 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;
ffc10c94: 89 4b 00 74 lbz r10,116(r11)
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
ffc10c98: 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 ];
ffc10c9c: 81 2b 01 40 lwz r9,320(r11)
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
ffc10ca0: 7d 4a 00 34 cntlzw r10,r10 ffc10ca4: 55 4a d9 7e rlwinm r10,r10,27,5,31 ffc10ca8: 55 4a 40 2e rlwinm r10,r10,8,0,23
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
ffc10cac: 41 9e 00 08 beq- cr7,ffc10cb4 <rtems_task_mode+0x48>
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
ffc10cb0: 61 4a 02 00 ori r10,r10,512
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
ffc10cb4: 89 09 00 08 lbz r8,8(r9) ffc10cb8: 7d 08 00 34 cntlzw r8,r8 ffc10cbc: 55 08 d9 7e rlwinm r8,r8,27,5,31 ffc10cc0: 55 08 50 2a rlwinm r8,r8,10,0,21 ffc10cc4: 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);
ffc10cc8: 39 40 00 00 li r10,0 ffc10ccc: 7d 40 00 a6 mfmsr r10
if (msr & MSR_EE) return 0;
ffc10cd0: 71 47 80 00 andi. r7,r10,32768 ffc10cd4: 7c e0 00 26 mfcr r7 ffc10cd8: 54 e7 1f fe rlwinm r7,r7,3,31,31
old_mode |= _ISR_Get_level();
ffc10cdc: 7d 0a 3b 78 or r10,r8,r7
*previous_mode_set = old_mode;
ffc10ce0: 91 45 00 00 stw r10,0(r5)
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
ffc10ce4: 70 8a 01 00 andi. r10,r4,256
ffc10ce8: 41 82 00 14 beq- ffc10cfc <rtems_task_mode+0x90>
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
ffc10cec: 70 07 01 00 andi. r7,r0,256 ffc10cf0: 7d 40 00 26 mfcr r10 ffc10cf4: 55 4a 1f fe rlwinm r10,r10,3,31,31 ffc10cf8: 99 4b 00 74 stb r10,116(r11)
if ( mask & RTEMS_TIMESLICE_MASK ) {
ffc10cfc: 70 8a 02 00 andi. r10,r4,512
ffc10d00: 41 82 00 28 beq- ffc10d28 <rtems_task_mode+0xbc>
if ( _Modes_Is_timeslice(mode_set) ) {
ffc10d04: 70 0a 02 00 andi. r10,r0,512
ffc10d08: 41 82 00 1c beq- ffc10d24 <rtems_task_mode+0xb8>
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
ffc10d0c: 39 40 00 01 li r10,1 ffc10d10: 91 4b 00 7c stw r10,124(r11)
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc10d14: 3d 40 00 00 lis r10,0 ffc10d18: 81 4a 27 44 lwz r10,10052(r10) ffc10d1c: 91 4b 00 78 stw r10,120(r11) ffc10d20: 48 00 00 08 b ffc10d28 <rtems_task_mode+0xbc>
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
ffc10d24: 91 4b 00 7c stw r10,124(r11)
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
ffc10d28: 70 8b 00 01 andi. r11,r4,1
ffc10d2c: 41 82 00 2c beq- ffc10d58 <rtems_task_mode+0xec>
}
static inline void _CPU_ISR_Set_level( uint32_t level )
{
register unsigned int msr;
_CPU_MSR_GET(msr);
ffc10d30: 39 60 00 00 li r11,0 ffc10d34: 7d 60 00 a6 mfmsr r11
if (!(level & CPU_MODES_INTERRUPT_MASK)) {
ffc10d38: 70 07 00 01 andi. r7,r0,1
ffc10d3c: 40 82 00 10 bne- ffc10d4c <rtems_task_mode+0xe0>
static inline uint32_t ppc_interrupt_get_disable_mask( void )
{
uint32_t mask;
asm volatile (
ffc10d40: 7d 50 42 a6 mfsprg r10,0
msr |= ppc_interrupt_get_disable_mask();
ffc10d44: 7d 4b 5b 78 or r11,r10,r11 ffc10d48: 48 00 00 0c b ffc10d54 <rtems_task_mode+0xe8> ffc10d4c: 7d 50 42 a6 mfsprg r10,0
}
else {
msr &= ~ppc_interrupt_get_disable_mask();
ffc10d50: 7d 6b 50 78 andc r11,r11,r10
} _CPU_MSR_SET(msr);
ffc10d54: 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 ) {
ffc10d58: 70 8a 04 00 andi. r10,r4,1024
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
ffc10d5c: 39 60 00 00 li r11,0
if ( mask & RTEMS_ASR_MASK ) {
ffc10d60: 41 82 00 58 beq- ffc10db8 <rtems_task_mode+0x14c>
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
ffc10d64: 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 ) {
ffc10d68: 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(
ffc10d6c: 7c 00 00 26 mfcr r0 ffc10d70: 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 ) {
ffc10d74: 7f 8a 00 00 cmpw cr7,r10,r0
ffc10d78: 41 9e 00 40 beq- cr7,ffc10db8 <rtems_task_mode+0x14c>
asr->is_enabled = is_asr_enabled;
ffc10d7c: 98 09 00 08 stb r0,8(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc10d80: 7c 00 00 a6 mfmsr r0 ffc10d84: 7d 70 42 a6 mfsprg r11,0 ffc10d88: 7c 0b 58 78 andc r11,r0,r11 ffc10d8c: 7d 60 01 24 mtmsr r11
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
ffc10d90: 81 69 00 18 lwz r11,24(r9)
information->signals_pending = information->signals_posted;
ffc10d94: 81 49 00 14 lwz r10,20(r9)
information->signals_posted = _signals;
ffc10d98: 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;
ffc10d9c: 91 49 00 18 stw r10,24(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc10da0: 7c 00 01 24 mtmsr r0
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
ffc10da4: 80 09 00 14 lwz r0,20(r9)
needs_asr_dispatching = true;
ffc10da8: 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 ) ) {
ffc10dac: 2f 80 00 00 cmpwi cr7,r0,0
ffc10db0: 40 9e 00 08 bne- cr7,ffc10db8 <rtems_task_mode+0x14c>
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
ffc10db4: 39 60 00 00 li r11,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
ffc10db8: 3d 20 00 00 lis r9,0 ffc10dbc: 80 09 27 90 lwz r0,10128(r9)
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
ffc10dc0: 38 60 00 00 li r3,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
ffc10dc4: 2f 80 00 03 cmpwi cr7,r0,3
ffc10dc8: 40 be 00 48 bne+ cr7,ffc10e10 <rtems_task_mode+0x1a4> <== NEVER TAKEN
{
Thread_Control *executing;
executing = _Thread_Executing;
if ( are_signals_pending ||
ffc10dcc: 2f 8b 00 00 cmpwi cr7,r11,0
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
ffc10dd0: 3d 40 00 00 lis r10,0 ffc10dd4: 39 4a 2e 24 addi r10,r10,11812 ffc10dd8: 81 2a 00 0c lwz r9,12(r10)
if ( are_signals_pending ||
ffc10ddc: 40 9e 00 1c bne- cr7,ffc10df8 <rtems_task_mode+0x18c>
ffc10de0: 80 0a 00 10 lwz r0,16(r10) ffc10de4: 7f 89 00 00 cmpw cr7,r9,r0
ffc10de8: 41 9e 00 28 beq- cr7,ffc10e10 <rtems_task_mode+0x1a4>
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
ffc10dec: 88 09 00 74 lbz r0,116(r9) ffc10df0: 2f 80 00 00 cmpwi cr7,r0,0
ffc10df4: 41 9e 00 1c beq- cr7,ffc10e10 <rtems_task_mode+0x1a4> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
ffc10df8: 3d 20 00 00 lis r9,0 ffc10dfc: 38 00 00 01 li r0,1 ffc10e00: 39 29 2e 24 addi r9,r9,11812 ffc10e04: 98 09 00 18 stb r0,24(r9)
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
ffc10e08: 4b ff a1 89 bl ffc0af90 <_Thread_Dispatch>
}
return RTEMS_SUCCESSFUL;
ffc10e0c: 38 60 00 00 li r3,0
}
ffc10e10: 80 01 00 0c lwz r0,12(r1) ffc10e14: 38 21 00 08 addi r1,r1,8 ffc10e18: 7c 08 03 a6 mtlr r0 ffc10e1c: 4e 80 00 20 blr
ffc0c674 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
ffc0c674: 94 21 ff e0 stwu r1,-32(r1) ffc0c678: 7c 08 02 a6 mflr r0 ffc0c67c: bf c1 00 18 stmw r30,24(r1)
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
ffc0c680: 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
)
{
ffc0c684: 7c be 2b 78 mr r30,r5 ffc0c688: 90 01 00 24 stw r0,36(r1)
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
ffc0c68c: 41 82 00 18 beq- ffc0c6a4 <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 ) );
ffc0c690: 3d 20 00 00 lis r9,0 ffc0c694: 89 29 26 a4 lbz r9,9892(r9)
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
ffc0c698: 38 00 00 13 li r0,19
)
{
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
ffc0c69c: 7f 9f 48 40 cmplw cr7,r31,r9
ffc0c6a0: 41 9d 00 6c bgt- cr7,ffc0c70c <rtems_task_set_priority+0x98>
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
ffc0c6a4: 2f 9e 00 00 cmpwi cr7,r30,0
return RTEMS_INVALID_ADDRESS;
ffc0c6a8: 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 )
ffc0c6ac: 41 9e 00 60 beq- cr7,ffc0c70c <rtems_task_set_priority+0x98>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
ffc0c6b0: 38 81 00 08 addi r4,r1,8 ffc0c6b4: 48 00 21 f1 bl ffc0e8a4 <_Thread_Get>
switch ( location ) {
ffc0c6b8: 80 01 00 08 lwz r0,8(r1) ffc0c6bc: 2f 80 00 00 cmpwi cr7,r0,0
ffc0c6c0: 40 9e 00 48 bne- cr7,ffc0c708 <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 ) {
ffc0c6c4: 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;
ffc0c6c8: 80 03 00 14 lwz r0,20(r3) ffc0c6cc: 90 1e 00 00 stw r0,0(r30)
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
ffc0c6d0: 41 9e 00 2c beq- cr7,ffc0c6fc <rtems_task_set_priority+0x88>
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
ffc0c6d4: 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;
ffc0c6d8: 93 e3 00 18 stw r31,24(r3)
if ( the_thread->resource_count == 0 ||
ffc0c6dc: 2f 80 00 00 cmpwi cr7,r0,0
ffc0c6e0: 41 9e 00 10 beq- cr7,ffc0c6f0 <rtems_task_set_priority+0x7c>
ffc0c6e4: 80 03 00 14 lwz r0,20(r3) ffc0c6e8: 7f 80 f8 40 cmplw cr7,r0,r31
ffc0c6ec: 40 9d 00 10 ble- cr7,ffc0c6fc <rtems_task_set_priority+0x88><== ALWAYS TAKEN
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
ffc0c6f0: 7f e4 fb 78 mr r4,r31 ffc0c6f4: 38 a0 00 00 li r5,0 ffc0c6f8: 48 00 1b e1 bl ffc0e2d8 <_Thread_Change_priority>
}
_Thread_Enable_dispatch();
ffc0c6fc: 48 00 21 89 bl ffc0e884 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc0c700: 38 00 00 00 li r0,0 ffc0c704: 48 00 00 08 b ffc0c70c <rtems_task_set_priority+0x98>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc0c708: 38 00 00 04 li r0,4
}
ffc0c70c: 39 61 00 20 addi r11,r1,32 ffc0c710: 7c 03 03 78 mr r3,r0 ffc0c714: 4b ff 4a 0c b ffc01120 <_restgpr_30_x>
ffc06804 <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
ffc06804: 94 21 ff f0 stwu r1,-16(r1) ffc06808: 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(
ffc0680c: 38 80 00 00 li r4,0
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
ffc06810: 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(
ffc06814: 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;
ffc06818: 81 23 00 00 lwz r9,0(r3)
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
ffc0681c: bf c1 00 08 stmw r30,8(r1) ffc06820: 7c 7e 1b 78 mr r30,r3
rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
ffc06824: 83 e9 00 38 lwz r31,56(r9)
rtems_status_code sc;
sc = rtems_semaphore_obtain(
ffc06828: 3d 20 00 00 lis r9,0 ffc0682c: 80 69 27 34 lwz r3,10036(r9) ffc06830: 48 00 22 d5 bl ffc08b04 <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc06834: 2f 83 00 00 cmpwi cr7,r3,0
ffc06838: 40 9e 00 a4 bne- cr7,ffc068dc <rtems_termios_close+0xd8><== NEVER TAKEN
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
ffc0683c: 81 3f 00 08 lwz r9,8(r31) ffc06840: 38 09 ff ff addi r0,r9,-1 ffc06844: 2f 80 00 00 cmpwi cr7,r0,0 ffc06848: 90 1f 00 08 stw r0,8(r31)
ffc0684c: 40 9e 01 64 bne- cr7,ffc069b0 <rtems_termios_close+0x1ac>
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
ffc06850: 80 1f 00 cc lwz r0,204(r31) ffc06854: 3d 20 00 00 lis r9,0 ffc06858: 39 29 28 00 addi r9,r9,10240 ffc0685c: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc06860: 7d 29 02 14 add r9,r9,r0 ffc06864: 80 09 00 04 lwz r0,4(r9) ffc06868: 2f 80 00 00 cmpwi cr7,r0,0
ffc0686c: 41 9e 00 14 beq- cr7,ffc06880 <rtems_termios_close+0x7c>
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
ffc06870: 7f e3 fb 78 mr r3,r31 ffc06874: 7c 09 03 a6 mtctr r0 ffc06878: 4e 80 04 21 bctrl ffc0687c: 48 00 00 2c b ffc068a8 <rtems_termios_close+0xa4>
} else {
/*
* default: just flush output buffer
*/
sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc06880: 80 7f 00 18 lwz r3,24(r31) ffc06884: 38 80 00 00 li r4,0 ffc06888: 38 a0 00 00 li r5,0 ffc0688c: 48 00 22 79 bl ffc08b04 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
ffc06890: 2f 83 00 00 cmpwi cr7,r3,0
ffc06894: 40 9e 00 48 bne- cr7,ffc068dc <rtems_termios_close+0xd8><== NEVER TAKEN
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
ffc06898: 7f e3 fb 78 mr r3,r31 ffc0689c: 4b ff fa dd bl ffc06378 <drainOutput>
rtems_semaphore_release (tty->osem);
ffc068a0: 80 7f 00 18 lwz r3,24(r31) ffc068a4: 48 00 23 89 bl ffc08c2c <rtems_semaphore_release>
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
ffc068a8: 80 1f 00 b4 lwz r0,180(r31) ffc068ac: 2f 80 00 02 cmpwi cr7,r0,2
ffc068b0: 40 be 00 30 bne+ cr7,ffc068e0 <rtems_termios_close+0xdc>
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
ffc068b4: 80 7f 00 c4 lwz r3,196(r31) ffc068b8: 38 80 00 01 li r4,1 ffc068bc: 48 00 1d 89 bl ffc08644 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
ffc068c0: 2f 83 00 00 cmpwi cr7,r3,0
ffc068c4: 40 9e 00 18 bne- cr7,ffc068dc <rtems_termios_close+0xd8><== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
ffc068c8: 80 7f 00 c8 lwz r3,200(r31) ffc068cc: 38 80 00 01 li r4,1 ffc068d0: 48 00 1d 75 bl ffc08644 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
ffc068d4: 2f 83 00 00 cmpwi cr7,r3,0
ffc068d8: 41 be 00 08 beq+ cr7,ffc068e0 <rtems_termios_close+0xdc><== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
ffc068dc: 48 00 29 91 bl ffc0926c <rtems_fatal_error_occurred> <== NOT EXECUTED
}
if (tty->device.lastClose)
ffc068e0: 80 1f 00 9c lwz r0,156(r31) ffc068e4: 2f 80 00 00 cmpwi cr7,r0,0
ffc068e8: 41 9e 00 18 beq- cr7,ffc06900 <rtems_termios_close+0xfc><== ALWAYS TAKEN
(*tty->device.lastClose)(tty->major, tty->minor, arg);
ffc068ec: 80 7f 00 0c lwz r3,12(r31) <== NOT EXECUTED ffc068f0: 7f c5 f3 78 mr r5,r30 <== NOT EXECUTED ffc068f4: 80 9f 00 10 lwz r4,16(r31) <== NOT EXECUTED ffc068f8: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc068fc: 4e 80 04 21 bctrl <== NOT EXECUTED
if (tty->forw == NULL) {
ffc06900: 81 7f 00 00 lwz r11,0(r31) ffc06904: 81 3f 00 04 lwz r9,4(r31) ffc06908: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0690c: 40 be 00 1c bne+ cr7,ffc06928 <rtems_termios_close+0x124>
rtems_termios_ttyTail = tty->back;
if ( rtems_termios_ttyTail != NULL ) {
ffc06910: 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;
ffc06914: 3d 40 00 00 lis r10,0 ffc06918: 91 2a 27 38 stw r9,10040(r10)
if ( rtems_termios_ttyTail != NULL ) {
ffc0691c: 41 9e 00 10 beq- cr7,ffc0692c <rtems_termios_close+0x128>
rtems_termios_ttyTail->forw = NULL;
ffc06920: 91 69 00 00 stw r11,0(r9) ffc06924: 48 00 00 08 b ffc0692c <rtems_termios_close+0x128>
}
} else {
tty->forw->back = tty->back;
ffc06928: 91 2b 00 04 stw r9,4(r11)
}
if (tty->back == NULL) {
ffc0692c: 81 7f 00 04 lwz r11,4(r31) ffc06930: 81 3f 00 00 lwz r9,0(r31) ffc06934: 2f 8b 00 00 cmpwi cr7,r11,0
ffc06938: 40 be 00 1c bne+ cr7,ffc06954 <rtems_termios_close+0x150>
rtems_termios_ttyHead = tty->forw;
if ( rtems_termios_ttyHead != NULL ) {
ffc0693c: 2f 89 00 00 cmpwi cr7,r9,0
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
rtems_termios_ttyHead = tty->forw;
ffc06940: 3d 40 00 00 lis r10,0 ffc06944: 91 2a 27 3c stw r9,10044(r10)
if ( rtems_termios_ttyHead != NULL ) {
ffc06948: 41 9e 00 10 beq- cr7,ffc06958 <rtems_termios_close+0x154>
rtems_termios_ttyHead->back = NULL;
ffc0694c: 91 69 00 04 stw r11,4(r9) ffc06950: 48 00 00 08 b ffc06958 <rtems_termios_close+0x154>
}
} else {
tty->back->forw = tty->forw;
ffc06954: 91 2b 00 00 stw r9,0(r11)
}
rtems_semaphore_delete (tty->isem);
ffc06958: 80 7f 00 14 lwz r3,20(r31) ffc0695c: 48 00 20 f1 bl ffc08a4c <rtems_semaphore_delete>
rtems_semaphore_delete (tty->osem);
ffc06960: 80 7f 00 18 lwz r3,24(r31) ffc06964: 48 00 20 e9 bl ffc08a4c <rtems_semaphore_delete>
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
ffc06968: 80 7f 00 8c lwz r3,140(r31) ffc0696c: 48 00 20 e1 bl ffc08a4c <rtems_semaphore_delete>
if ((tty->device.pollRead == NULL) ||
ffc06970: 80 1f 00 a0 lwz r0,160(r31) ffc06974: 2f 80 00 00 cmpwi cr7,r0,0
ffc06978: 41 9e 00 10 beq- cr7,ffc06988 <rtems_termios_close+0x184>
ffc0697c: 80 1f 00 b4 lwz r0,180(r31) ffc06980: 2f 80 00 02 cmpwi cr7,r0,2
ffc06984: 40 be 00 0c bne+ cr7,ffc06990 <rtems_termios_close+0x18c>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
ffc06988: 80 7f 00 68 lwz r3,104(r31) ffc0698c: 48 00 20 c1 bl ffc08a4c <rtems_semaphore_delete>
free (tty->rawInBuf.theBuf);
ffc06990: 80 7f 00 58 lwz r3,88(r31) ffc06994: 4b ff e8 b9 bl ffc0524c <free>
free (tty->rawOutBuf.theBuf);
ffc06998: 80 7f 00 7c lwz r3,124(r31) ffc0699c: 4b ff e8 b1 bl ffc0524c <free>
free (tty->cbuf);
ffc069a0: 80 7f 00 1c lwz r3,28(r31) ffc069a4: 4b ff e8 a9 bl ffc0524c <free>
free (tty);
ffc069a8: 7f e3 fb 78 mr r3,r31 ffc069ac: 4b ff e8 a1 bl ffc0524c <free>
} rtems_semaphore_release (rtems_termios_ttyMutex);
ffc069b0: 3d 20 00 00 lis r9,0 ffc069b4: 80 69 27 34 lwz r3,10036(r9) ffc069b8: 48 00 22 75 bl ffc08c2c <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
ffc069bc: 39 61 00 10 addi r11,r1,16 ffc069c0: 38 60 00 00 li r3,0 ffc069c4: 48 01 17 cc b ffc18190 <_restgpr_30_x>
ffc07f40 <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)
{
ffc07f40: 94 21 ff f8 stwu r1,-8(r1) ffc07f44: 7c 08 02 a6 mflr r0 ffc07f48: 90 01 00 0c stw r0,12(r1)
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
ffc07f4c: 80 03 00 90 lwz r0,144(r3) ffc07f50: 7c 00 22 14 add r0,r0,r4 ffc07f54: 90 03 00 90 stw r0,144(r3)
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
ffc07f58: 80 03 00 b4 lwz r0,180(r3) ffc07f5c: 2f 80 00 02 cmpwi cr7,r0,2
ffc07f60: 40 be 00 1c bne+ cr7,ffc07f7c <rtems_termios_dequeue_characters+0x3c>
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
ffc07f64: 80 63 00 c8 lwz r3,200(r3) ffc07f68: 38 80 00 02 li r4,2 ffc07f6c: 48 00 06 d9 bl ffc08644 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
ffc07f70: 2f 83 00 00 cmpwi cr7,r3,0
ffc07f74: 41 be 00 40 beq+ cr7,ffc07fb4 <rtems_termios_dequeue_characters+0x74><== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
ffc07f78: 48 00 12 f5 bl ffc0926c <rtems_fatal_error_occurred> <== NOT EXECUTED
return 0; /* nothing to output in IRQ... */
}
if (tty->t_line == PPPDISC ) {
ffc07f7c: 80 03 00 cc lwz r0,204(r3) ffc07f80: 2f 80 00 05 cmpwi cr7,r0,5
ffc07f84: 40 9e 00 20 bne- cr7,ffc07fa4 <rtems_termios_dequeue_characters+0x64>
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
ffc07f88: 3d 20 00 00 lis r9,0 ffc07f8c: 80 09 28 b4 lwz r0,10420(r9) ffc07f90: 2f 80 00 00 cmpwi cr7,r0,0
ffc07f94: 41 9e 00 20 beq- cr7,ffc07fb4 <rtems_termios_dequeue_characters+0x74><== NEVER TAKEN
rtems_termios_linesw[tty->t_line].l_start(tty);
ffc07f98: 7c 09 03 a6 mtctr r0 ffc07f9c: 4e 80 04 21 bctrl ffc07fa0: 48 00 00 14 b ffc07fb4 <rtems_termios_dequeue_characters+0x74>
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
}
ffc07fa4: 80 01 00 0c lwz r0,12(r1) ffc07fa8: 38 21 00 08 addi r1,r1,8 ffc07fac: 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);
ffc07fb0: 4b ff fd 28 b ffc07cd8 <rtems_termios_refill_transmitter>
}
ffc07fb4: 80 01 00 0c lwz r0,12(r1) ffc07fb8: 38 60 00 00 li r3,0 ffc07fbc: 38 21 00 08 addi r1,r1,8 ffc07fc0: 7c 08 03 a6 mtlr r0 ffc07fc4: 4e 80 00 20 blr
ffc07978 <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)
{
ffc07978: 94 21 ff d0 stwu r1,-48(r1) ffc0797c: 7c 08 02 a6 mflr r0 ffc07980: 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) {
ffc07984: 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)
{
ffc07988: 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) {
ffc0798c: 3f c0 00 00 lis r30,0 ffc07990: 3b de 28 00 addi r30,r30,10240 ffc07994: 55 29 28 34 rlwinm r9,r9,5,0,26 ffc07998: 7d 3e 4a 14 add r9,r30,r9 ffc0799c: 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)
{
ffc079a0: 7c 7f 1b 78 mr r31,r3 ffc079a4: 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) {
ffc079a8: 2f 80 00 00 cmpwi cr7,r0,0 ffc079ac: 3b 24 ff ff addi r25,r4,-1
ffc079b0: 40 be 00 3c bne+ cr7,ffc079ec <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)
ffc079b4: 3b 40 00 00 li r26,0 ffc079b8: 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);
ffc079bc: 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,
ffc079c0: 3b 03 00 4a addi r24,r3,74 ffc079c4: 48 00 02 70 b ffc07c34 <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);
ffc079c8: 81 3f 00 cc lwz r9,204(r31) ffc079cc: 7f e4 fb 78 mr r4,r31 ffc079d0: 8c 79 00 01 lbzu r3,1(r25) ffc079d4: 3b 9c ff ff addi r28,r28,-1 ffc079d8: 55 29 28 34 rlwinm r9,r9,5,0,26 ffc079dc: 7d 3e 4a 14 add r9,r30,r9 ffc079e0: 80 09 00 10 lwz r0,16(r9) ffc079e4: 7c 09 03 a6 mtctr r0 ffc079e8: 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--) {
ffc079ec: 2f 9c 00 00 cmpwi cr7,r28,0
ffc079f0: 40 9e ff d8 bne+ cr7,ffc079c8 <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 )) {
ffc079f4: 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;
ffc079f8: 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 )) {
ffc079fc: 2f 80 00 00 cmpwi cr7,r0,0
ffc07a00: 40 9e 02 50 bne- cr7,ffc07c50 <rtems_termios_enqueue_raw_characters+0x2d8><== NEVER TAKEN
ffc07a04: 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;
ffc07a08: 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 )) {
ffc07a0c: 2f 80 00 00 cmpwi cr7,r0,0
ffc07a10: 41 9e 02 40 beq- cr7,ffc07c50 <rtems_termios_enqueue_raw_characters+0x2d8><== NEVER TAKEN
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
ffc07a14: 7c 09 03 a6 mtctr r0 ffc07a18: 38 7f 00 30 addi r3,r31,48 ffc07a1c: 80 9f 00 e0 lwz r4,224(r31) ffc07a20: 4e 80 04 21 bctrl
tty->tty_rcvwakeup = 1;
ffc07a24: 38 00 00 01 li r0,1 ffc07a28: 90 1f 00 e4 stw r0,228(r31) ffc07a2c: 48 00 02 24 b ffc07c50 <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) {
ffc07a30: 80 1f 00 b8 lwz r0,184(r31)
}
return 0;
}
while (len--) {
c = *buf++;
ffc07a34: 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) {
ffc07a38: 70 09 02 00 andi. r9,r0,512
ffc07a3c: 41 82 00 58 beq- ffc07a94 <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]) {
ffc07a40: 89 3f 00 4a lbz r9,74(r31) ffc07a44: 88 1f 00 49 lbz r0,73(r31) ffc07a48: 7f 89 d8 00 cmpw cr7,r9,r27
ffc07a4c: 40 be 00 30 bne+ cr7,ffc07a7c <rtems_termios_enqueue_raw_characters+0x104>
if (c == tty->termios.c_cc[VSTART]) {
ffc07a50: 54 00 06 3e clrlwi r0,r0,24 ffc07a54: 7f 80 48 00 cmpw cr7,r0,r9
ffc07a58: 40 be 00 10 bne+ cr7,ffc07a68 <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;
ffc07a5c: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07a60: 68 00 00 10 xori r0,r0,16 <== NOT EXECUTED ffc07a64: 48 00 00 0c b ffc07a70 <rtems_termios_enqueue_raw_characters+0xf8><== NOT EXECUTED
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
ffc07a68: 80 1f 00 b8 lwz r0,184(r31) ffc07a6c: 60 00 00 10 ori r0,r0,16 ffc07a70: 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)
{
ffc07a74: 3b 40 00 01 li r26,1 ffc07a78: 48 00 00 24 b ffc07a9c <rtems_termios_enqueue_raw_characters+0x124>
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
ffc07a7c: 54 00 06 3e clrlwi r0,r0,24 ffc07a80: 7f 80 d8 00 cmpw cr7,r0,r27
ffc07a84: 40 be 00 10 bne+ cr7,ffc07a94 <rtems_termios_enqueue_raw_characters+0x11c><== ALWAYS TAKEN
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
ffc07a88: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07a8c: 54 00 07 34 rlwinm r0,r0,0,28,26 <== NOT EXECUTED ffc07a90: 4b ff ff e0 b ffc07a70 <rtems_termios_enqueue_raw_characters+0xf8><== NOT EXECUTED
flow_rcv = true;
}
}
if (flow_rcv) {
ffc07a94: 2f 9a 00 00 cmpwi cr7,r26,0
ffc07a98: 41 9e 00 5c beq- cr7,ffc07af4 <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) {
ffc07a9c: 80 1f 00 b8 lwz r0,184(r31) ffc07aa0: 54 00 06 b6 rlwinm r0,r0,0,26,27 ffc07aa4: 2f 80 00 20 cmpwi cr7,r0,32
ffc07aa8: 40 be 01 88 bne+ cr7,ffc07c30 <rtems_termios_enqueue_raw_characters+0x2b8><== ALWAYS TAKEN
/* disable interrupts */
rtems_interrupt_disable(level);
ffc07aac: 4b ff e8 b9 bl ffc06364 <ppc_interrupt_disable> <== NOT EXECUTED ffc07ab0: 7c 7d 1b 78 mr r29,r3 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
ffc07ab4: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07ab8: 54 00 06 f2 rlwinm r0,r0,0,27,25 <== NOT EXECUTED ffc07abc: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
ffc07ac0: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED ffc07ac4: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc07ac8: 41 be 00 24 beq+ cr7,ffc07aec <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);
ffc07acc: 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)(
ffc07ad0: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc07ad4: 80 9f 00 7c lwz r4,124(r31) <== NOT EXECUTED ffc07ad8: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc07adc: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc07ae0: 7c 84 4a 14 add r4,r4,r9 <== NOT EXECUTED ffc07ae4: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07ae8: 4e 80 04 21 bctrl <== NOT EXECUTED ffc07aec: 7f a0 01 24 mtmsr r29 <== NOT EXECUTED ffc07af0: 48 00 01 40 b ffc07c30 <rtems_termios_enqueue_raw_characters+0x2b8><== NOT EXECUTED
}
/* reenable interrupts */
rtems_interrupt_enable(level);
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
ffc07af4: 83 bf 00 60 lwz r29,96(r31) ffc07af8: 81 3f 00 64 lwz r9,100(r31) ffc07afc: 38 1d 00 01 addi r0,r29,1 ffc07b00: 7f a0 4b 96 divwu r29,r0,r9 ffc07b04: 7f bd 49 d6 mullw r29,r29,r9 ffc07b08: 7f bd 00 50 subf r29,r29,r0
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
ffc07b0c: 4b ff e8 59 bl ffc06364 <ppc_interrupt_disable> ffc07b10: 7c 76 1b 78 mr r22,r3
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
ffc07b14: 80 1f 00 5c lwz r0,92(r31) ffc07b18: 81 7f 00 64 lwz r11,100(r31)
% tty->rawInBuf.Size) > tty->highwater) &&
ffc07b1c: 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)
ffc07b20: 7c 00 58 50 subf r0,r0,r11 ffc07b24: 7c 00 ea 14 add r0,r0,r29
% tty->rawInBuf.Size) > tty->highwater) &&
ffc07b28: 7d 60 4b 96 divwu r11,r0,r9 ffc07b2c: 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)
ffc07b30: 81 7f 00 c0 lwz r11,192(r31)
% tty->rawInBuf.Size) > tty->highwater) &&
ffc07b34: 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)
ffc07b38: 7f 80 58 40 cmplw cr7,r0,r11
ffc07b3c: 40 9d 00 a0 ble- cr7,ffc07bdc <rtems_termios_enqueue_raw_characters+0x264><== ALWAYS TAKEN
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
ffc07b40: 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) &&
ffc07b44: 70 09 00 01 andi. r9,r0,1 <== NOT EXECUTED ffc07b48: 40 82 00 94 bne- ffc07bdc <rtems_termios_enqueue_raw_characters+0x264><== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
ffc07b4c: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07b50: 60 00 00 01 ori r0,r0,1 <== NOT EXECUTED ffc07b54: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
ffc07b58: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07b5c: 70 00 04 02 andi. r0,r0,1026 <== NOT EXECUTED ffc07b60: 2f 80 04 00 cmpwi cr7,r0,1024 <== NOT EXECUTED ffc07b64: 40 be 00 44 bne+ cr7,ffc07ba8 <rtems_termios_enqueue_raw_characters+0x230><== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
ffc07b68: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07b6c: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc07b70: 40 82 00 10 bne- ffc07b80 <rtems_termios_enqueue_raw_characters+0x208><== NOT EXECUTED ffc07b74: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED ffc07b78: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc07b7c: 40 9e 00 60 bne- cr7,ffc07bdc <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;
ffc07b80: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED
(*tty->device.write)(tty->minor,
ffc07b84: 7f 04 c3 78 mr r4,r24 <== NOT EXECUTED ffc07b88: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc07b8c: 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;
ffc07b90: 60 00 00 02 ori r0,r0,2 <== NOT EXECUTED ffc07b94: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED
(*tty->device.write)(tty->minor,
ffc07b98: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc07b9c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07ba0: 4e 80 04 21 bctrl <== NOT EXECUTED ffc07ba4: 48 00 00 38 b ffc07bdc <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) ) {
ffc07ba8: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07bac: 70 00 01 04 andi. r0,r0,260 <== NOT EXECUTED ffc07bb0: 2f 80 01 00 cmpwi cr7,r0,256 <== NOT EXECUTED ffc07bb4: 40 be 00 28 bne+ cr7,ffc07bdc <rtems_termios_enqueue_raw_characters+0x264><== NOT EXECUTED
tty->flow_ctrl |= FL_IRTSOFF;
ffc07bb8: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07bbc: 60 00 00 04 ori r0,r0,4 <== NOT EXECUTED ffc07bc0: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
ffc07bc4: 80 1f 00 ac lwz r0,172(r31) <== NOT EXECUTED ffc07bc8: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc07bcc: 41 9e 00 10 beq- cr7,ffc07bdc <rtems_termios_enqueue_raw_characters+0x264><== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
ffc07bd0: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc07bd4: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07bd8: 4e 80 04 21 bctrl <== NOT EXECUTED
ffc07bdc: 7e c0 01 24 mtmsr r22
}
/* reenable interrupts */
rtems_interrupt_enable(level);
if (newTail == tty->rawInBuf.Head) {
ffc07be0: 80 1f 00 5c lwz r0,92(r31) ffc07be4: 7f 9d 00 00 cmpw cr7,r29,r0
ffc07be8: 40 be 00 0c bne+ cr7,ffc07bf4 <rtems_termios_enqueue_raw_characters+0x27c><== ALWAYS TAKEN
dropped++;
ffc07bec: 3b de 00 01 addi r30,r30,1 <== NOT EXECUTED ffc07bf0: 48 00 00 40 b ffc07c30 <rtems_termios_enqueue_raw_characters+0x2b8><== NOT EXECUTED
} else {
tty->rawInBuf.theBuf[newTail] = c;
ffc07bf4: 81 3f 00 58 lwz r9,88(r31) ffc07bf8: 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 )) {
ffc07bfc: 80 1f 00 e4 lwz r0,228(r31)
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
ffc07c00: 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 )) {
ffc07c04: 2f 80 00 00 cmpwi cr7,r0,0
ffc07c08: 40 9e 00 28 bne- cr7,ffc07c30 <rtems_termios_enqueue_raw_characters+0x2b8><== NEVER TAKEN
ffc07c0c: 80 1f 00 dc lwz r0,220(r31) ffc07c10: 2f 80 00 00 cmpwi cr7,r0,0
ffc07c14: 41 9e 00 1c beq- cr7,ffc07c30 <rtems_termios_enqueue_raw_characters+0x2b8><== ALWAYS TAKEN
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
ffc07c18: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07c1c: 7e e3 bb 78 mr r3,r23 <== NOT EXECUTED ffc07c20: 80 9f 00 e0 lwz r4,224(r31) <== NOT EXECUTED ffc07c24: 4e 80 04 21 bctrl <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
ffc07c28: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc07c2c: 90 1f 00 e4 stw r0,228(r31) <== NOT EXECUTED
ffc07c30: 3b 9c ff ff addi r28,r28,-1
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
ffc07c34: 2f 9c 00 00 cmpwi cr7,r28,0
ffc07c38: 40 9e fd f8 bne+ cr7,ffc07a30 <rtems_termios_enqueue_raw_characters+0xb8>
}
}
}
}
tty->rawInBufDropped += dropped;
ffc07c3c: 80 1f 00 78 lwz r0,120(r31)
rtems_semaphore_release (tty->rawInBuf.Semaphore);
ffc07c40: 80 7f 00 68 lwz r3,104(r31)
}
}
}
}
tty->rawInBufDropped += dropped;
ffc07c44: 7c 00 f2 14 add r0,r0,r30 ffc07c48: 90 1f 00 78 stw r0,120(r31)
rtems_semaphore_release (tty->rawInBuf.Semaphore);
ffc07c4c: 48 00 0f e1 bl ffc08c2c <rtems_semaphore_release>
return dropped; }
ffc07c50: 39 61 00 30 addi r11,r1,48 ffc07c54: 7f c3 f3 78 mr r3,r30 ffc07c58: 48 01 05 18 b ffc18170 <_restgpr_22_x>
ffc069e4 <rtems_termios_ioctl>:
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
ffc069e4: 94 21 ff e0 stwu r1,-32(r1) ffc069e8: 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);
ffc069ec: 38 80 00 00 li r4,0
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
ffc069f0: 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;
ffc069f4: 38 00 00 00 li r0,0
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc069f8: 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;
ffc069fc: 81 23 00 00 lwz r9,0(r3)
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
ffc06a00: bf 61 00 0c stmw r27,12(r1) ffc06a04: 7c 7e 1b 78 mr r30,r3
rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
ffc06a08: 83 e9 00 38 lwz r31,56(r9)
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
ffc06a0c: 83 83 00 08 lwz r28,8(r3)
rtems_status_code sc;
args->ioctl_return = 0;
ffc06a10: 90 03 00 0c stw r0,12(r3)
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc06a14: 80 7f 00 18 lwz r3,24(r31) ffc06a18: 48 00 20 ed bl ffc08b04 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
ffc06a1c: 7c 7d 1b 79 mr. r29,r3
ffc06a20: 40 82 03 90 bne- ffc06db0 <rtems_termios_ioctl+0x3cc> <== NEVER TAKEN
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
ffc06a24: 80 1e 00 04 lwz r0,4(r30) ffc06a28: 2f 80 00 04 cmpwi cr7,r0,4
ffc06a2c: 41 9e 02 bc beq- cr7,ffc06ce8 <rtems_termios_ioctl+0x304>
ffc06a30: 2b 80 00 04 cmplwi cr7,r0,4
ffc06a34: 41 9d 00 20 bgt- cr7,ffc06a54 <rtems_termios_ioctl+0x70>
ffc06a38: 2f 80 00 02 cmpwi cr7,r0,2
ffc06a3c: 41 9e 00 a0 beq- cr7,ffc06adc <rtems_termios_ioctl+0xf8>
ffc06a40: 2b 80 00 02 cmplwi cr7,r0,2
ffc06a44: 41 9d 02 84 bgt- cr7,ffc06cc8 <rtems_termios_ioctl+0x2e4>
ffc06a48: 2f 80 00 01 cmpwi cr7,r0,1
ffc06a4c: 40 be 00 44 bne+ cr7,ffc06a90 <rtems_termios_ioctl+0xac><== NEVER TAKEN
ffc06a50: 48 00 00 78 b ffc06ac8 <rtems_termios_ioctl+0xe4> ffc06a54: 3d 20 40 04 lis r9,16388 ffc06a58: 61 29 66 7f ori r9,r9,26239 ffc06a5c: 7f 80 48 00 cmpw cr7,r0,r9
ffc06a60: 41 9e 03 18 beq- cr7,ffc06d78 <rtems_termios_ioctl+0x394><== NEVER TAKEN
ffc06a64: 7f 80 48 40 cmplw cr7,r0,r9
ffc06a68: 41 9d 00 10 bgt- cr7,ffc06a78 <rtems_termios_ioctl+0x94>
ffc06a6c: 2f 80 00 05 cmpwi cr7,r0,5
ffc06a70: 40 be 00 20 bne+ cr7,ffc06a90 <rtems_termios_ioctl+0xac>
ffc06a74: 48 00 02 60 b ffc06cd4 <rtems_termios_ioctl+0x2f0> ffc06a78: 6c 09 40 04 xoris r9,r0,16388 ffc06a7c: 2f 89 74 1a cmpwi cr7,r9,29722
ffc06a80: 41 9e 02 ec beq- cr7,ffc06d6c <rtems_termios_ioctl+0x388>
ffc06a84: 6c 09 80 04 xoris r9,r0,32772 ffc06a88: 2f 89 74 1b cmpwi cr7,r9,29723
ffc06a8c: 41 9e 02 70 beq- cr7,ffc06cfc <rtems_termios_ioctl+0x318><== ALWAYS TAKEN
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
ffc06a90: 80 1f 00 cc lwz r0,204(r31) ffc06a94: 3d 20 00 00 lis r9,0 ffc06a98: 39 29 28 00 addi r9,r9,10240 ffc06a9c: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc06aa0: 7d 29 02 14 add r9,r9,r0 ffc06aa4: 80 09 00 18 lwz r0,24(r9)
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
}
else {
sc = RTEMS_INVALID_NUMBER;
ffc06aa8: 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) {
ffc06aac: 2f 80 00 00 cmpwi cr7,r0,0
ffc06ab0: 41 9e 02 f8 beq- cr7,ffc06da8 <rtems_termios_ioctl+0x3c4><== NEVER TAKEN
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
ffc06ab4: 7f e3 fb 78 mr r3,r31 ffc06ab8: 7c 09 03 a6 mtctr r0 ffc06abc: 7f c4 f3 78 mr r4,r30 ffc06ac0: 4e 80 04 21 bctrl ffc06ac4: 48 00 02 a0 b ffc06d64 <rtems_termios_ioctl+0x380>
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
ffc06ac8: 80 7e 00 08 lwz r3,8(r30) ffc06acc: 38 9f 00 30 addi r4,r31,48 ffc06ad0: 38 a0 00 24 li r5,36 ffc06ad4: 48 00 d5 49 bl ffc1401c <memcpy>
break;
ffc06ad8: 48 00 02 d0 b ffc06da8 <rtems_termios_ioctl+0x3c4>
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
ffc06adc: 80 9e 00 08 lwz r4,8(r30) ffc06ae0: 38 7f 00 30 addi r3,r31,48 ffc06ae4: 38 a0 00 24 li r5,36 ffc06ae8: 48 00 d5 35 bl ffc1401c <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) &&
ffc06aec: 80 1f 00 b8 lwz r0,184(r31) ffc06af0: 70 09 02 00 andi. r9,r0,512
ffc06af4: 41 82 00 70 beq- ffc06b64 <rtems_termios_ioctl+0x180>
!(tty->termios.c_iflag & IXON)) {
ffc06af8: 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) &&
ffc06afc: 70 0b 04 00 andi. r11,r0,1024
ffc06b00: 40 82 00 64 bne- ffc06b64 <rtems_termios_ioctl+0x180> <== ALWAYS TAKEN
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
ffc06b04: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED ffc06b08: 38 00 fd ef li r0,-529 <== NOT EXECUTED ffc06b0c: 7d 20 00 38 and r0,r9,r0 <== NOT EXECUTED ffc06b10: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
ffc06b14: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06b18: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc06b1c: 41 a2 00 48 beq+ ffc06b64 <rtems_termios_ioctl+0x180> <== NOT EXECUTED
/* disable interrupts */
rtems_interrupt_disable(level);
ffc06b20: 4b ff f8 45 bl ffc06364 <ppc_interrupt_disable> <== NOT EXECUTED ffc06b24: 7c 7c 1b 78 mr r28,r3 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
ffc06b28: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06b2c: 54 00 06 f2 rlwinm r0,r0,0,27,25 <== NOT EXECUTED ffc06b30: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
ffc06b34: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED ffc06b38: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc06b3c: 41 be 00 24 beq+ cr7,ffc06b60 <rtems_termios_ioctl+0x17c><== NOT EXECUTED
/* if chars available, call write function... */
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
ffc06b40: 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)(
ffc06b44: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc06b48: 80 9f 00 7c lwz r4,124(r31) <== NOT EXECUTED ffc06b4c: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc06b50: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc06b54: 7c 84 4a 14 add r4,r4,r9 <== NOT EXECUTED ffc06b58: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06b5c: 4e 80 04 21 bctrl <== NOT EXECUTED ffc06b60: 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)) {
ffc06b64: 80 1f 00 b8 lwz r0,184(r31) ffc06b68: 70 09 04 00 andi. r9,r0,1024
ffc06b6c: 41 82 00 28 beq- ffc06b94 <rtems_termios_ioctl+0x1b0>
ffc06b70: 80 1f 00 30 lwz r0,48(r31) ffc06b74: 70 0b 10 00 andi. r11,r0,4096
ffc06b78: 40 82 00 1c bne- ffc06b94 <rtems_termios_ioctl+0x1b0> <== ALWAYS TAKEN
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
ffc06b7c: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06b80: 54 00 05 a8 rlwinm r0,r0,0,22,20 <== NOT EXECUTED ffc06b84: 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);
ffc06b88: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06b8c: 54 00 07 fa rlwinm r0,r0,0,31,29 <== NOT EXECUTED ffc06b90: 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)) {
ffc06b94: 80 1f 00 b8 lwz r0,184(r31) ffc06b98: 70 09 01 00 andi. r9,r0,256
ffc06b9c: 41 82 00 4c beq- ffc06be8 <rtems_termios_ioctl+0x204>
ffc06ba0: 80 1f 00 38 lwz r0,56(r31) ffc06ba4: 2f 80 00 00 cmpwi cr7,r0,0
ffc06ba8: 41 9c 00 40 blt- cr7,ffc06be8 <rtems_termios_ioctl+0x204><== ALWAYS TAKEN
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
ffc06bac: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06bb0: 54 00 06 2c rlwinm r0,r0,0,24,22 <== NOT EXECUTED ffc06bb4: 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)) {
ffc06bb8: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06bbc: 70 0b 00 04 andi. r11,r0,4 <== NOT EXECUTED ffc06bc0: 41 82 00 1c beq- ffc06bdc <rtems_termios_ioctl+0x1f8> <== NOT EXECUTED ffc06bc4: 80 1f 00 b0 lwz r0,176(r31) <== NOT EXECUTED ffc06bc8: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc06bcc: 41 9e 00 10 beq- cr7,ffc06bdc <rtems_termios_ioctl+0x1f8><== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
ffc06bd0: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc06bd4: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06bd8: 4e 80 04 21 bctrl <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
ffc06bdc: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06be0: 54 00 07 b8 rlwinm r0,r0,0,30,28 <== NOT EXECUTED ffc06be4: 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) {
ffc06be8: 80 1f 00 38 lwz r0,56(r31) ffc06bec: 2f 80 00 00 cmpwi cr7,r0,0
ffc06bf0: 40 bc 00 10 bge+ cr7,ffc06c00 <rtems_termios_ioctl+0x21c>
tty->flow_ctrl |= FL_MDRTS;
ffc06bf4: 80 1f 00 b8 lwz r0,184(r31) ffc06bf8: 60 00 01 00 ori r0,r0,256 ffc06bfc: 90 1f 00 b8 stw r0,184(r31)
}
/* check for incoming XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXOFF) {
ffc06c00: 80 1f 00 30 lwz r0,48(r31) ffc06c04: 70 09 10 00 andi. r9,r0,4096
ffc06c08: 41 82 00 10 beq- ffc06c18 <rtems_termios_ioctl+0x234>
tty->flow_ctrl |= FL_MDXOF;
ffc06c0c: 81 3f 00 b8 lwz r9,184(r31) ffc06c10: 61 29 04 00 ori r9,r9,1024 ffc06c14: 91 3f 00 b8 stw r9,184(r31)
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
ffc06c18: 70 0b 04 00 andi. r11,r0,1024
ffc06c1c: 41 82 00 10 beq- ffc06c2c <rtems_termios_ioctl+0x248>
tty->flow_ctrl |= FL_MDXON;
ffc06c20: 80 1f 00 b8 lwz r0,184(r31) ffc06c24: 60 00 02 00 ori r0,r0,512 ffc06c28: 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) {
ffc06c2c: 83 9f 00 3c lwz r28,60(r31) ffc06c30: 73 9c 00 02 andi. r28,r28,2
ffc06c34: 41 82 00 0c beq- ffc06c40 <rtems_termios_ioctl+0x25c>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
ffc06c38: 38 00 00 00 li r0,0 ffc06c3c: 48 00 00 54 b ffc06c90 <rtems_termios_ioctl+0x2ac>
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
ffc06c40: 8b 7f 00 46 lbz r27,70(r31)
rtems_clock_get_ticks_per_second() / 10;
ffc06c44: 48 00 18 45 bl ffc08488 <rtems_clock_get_ticks_per_second> ffc06c48: 38 00 00 0a li r0,10 ffc06c4c: 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] *
ffc06c50: 7f 63 d9 d6 mullw r27,r3,r27
rtems_clock_get_ticks_per_second() / 10;
ffc06c54: 7f 7b 03 96 divwu r27,r27,r0
if (tty->termios.c_cc[VTIME]) {
ffc06c58: 88 1f 00 46 lbz r0,70(r31) ffc06c5c: 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] *
ffc06c60: 93 7f 00 54 stw r27,84(r31)
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
ffc06c64: 41 9e 00 24 beq- cr7,ffc06c88 <rtems_termios_ioctl+0x2a4>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
ffc06c68: 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;
ffc06c6c: 93 9f 00 6c stw r28,108(r31)
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
ffc06c70: 93 7f 00 70 stw r27,112(r31)
if (tty->termios.c_cc[VMIN])
ffc06c74: 41 82 00 0c beq- ffc06c80 <rtems_termios_ioctl+0x29c>
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
ffc06c78: 93 9f 00 74 stw r28,116(r31) ffc06c7c: 48 00 00 2c b ffc06ca8 <rtems_termios_ioctl+0x2c4>
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
ffc06c80: 93 7f 00 74 stw r27,116(r31) ffc06c84: 48 00 00 24 b ffc06ca8 <rtems_termios_ioctl+0x2c4>
} else {
if (tty->termios.c_cc[VMIN]) {
ffc06c88: 71 2b 00 ff andi. r11,r9,255
ffc06c8c: 41 82 00 14 beq- ffc06ca0 <rtems_termios_ioctl+0x2bc> <== ALWAYS TAKEN
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
ffc06c90: 90 1f 00 6c stw r0,108(r31)
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
ffc06c94: 90 1f 00 70 stw r0,112(r31)
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
ffc06c98: 90 1f 00 74 stw r0,116(r31) ffc06c9c: 48 00 00 0c b ffc06ca8 <rtems_termios_ioctl+0x2c4>
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
ffc06ca0: 38 00 00 01 li r0,1 ffc06ca4: 90 1f 00 6c stw r0,108(r31)
}
}
}
if (tty->device.setAttributes)
ffc06ca8: 80 1f 00 a8 lwz r0,168(r31) ffc06cac: 2f 80 00 00 cmpwi cr7,r0,0
ffc06cb0: 41 9e 00 f8 beq- cr7,ffc06da8 <rtems_termios_ioctl+0x3c4><== NEVER TAKEN
(*tty->device.setAttributes)(tty->minor, &tty->termios);
ffc06cb4: 80 7f 00 10 lwz r3,16(r31) ffc06cb8: 38 9f 00 30 addi r4,r31,48 ffc06cbc: 7c 09 03 a6 mtctr r0 ffc06cc0: 4e 80 04 21 bctrl ffc06cc4: 48 00 00 e4 b ffc06da8 <rtems_termios_ioctl+0x3c4>
break;
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
ffc06cc8: 7f e3 fb 78 mr r3,r31 ffc06ccc: 4b ff f6 ad bl ffc06378 <drainOutput>
break;
ffc06cd0: 48 00 00 d8 b ffc06da8 <rtems_termios_ioctl+0x3c4>
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
ffc06cd4: 81 3c 00 00 lwz r9,0(r28) ffc06cd8: 81 5c 00 04 lwz r10,4(r28) ffc06cdc: 91 3f 00 d4 stw r9,212(r31) ffc06ce0: 91 5f 00 d8 stw r10,216(r31)
break;
ffc06ce4: 48 00 00 c4 b ffc06da8 <rtems_termios_ioctl+0x3c4>
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
ffc06ce8: 81 3c 00 00 lwz r9,0(r28) ffc06cec: 81 5c 00 04 lwz r10,4(r28) ffc06cf0: 91 3f 00 dc stw r9,220(r31) ffc06cf4: 91 5f 00 e0 stw r10,224(r31)
break;
ffc06cf8: 48 00 00 b0 b ffc06da8 <rtems_termios_ioctl+0x3c4>
#if 1 /* FIXME */
case TIOCSETD:
/*
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
ffc06cfc: 80 1f 00 cc lwz r0,204(r31) ffc06d00: 3d 20 00 00 lis r9,0 ffc06d04: 39 29 28 00 addi r9,r9,10240 ffc06d08: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc06d0c: 7d 29 02 14 add r9,r9,r0 ffc06d10: 80 09 00 04 lwz r0,4(r9) ffc06d14: 2f 80 00 00 cmpwi cr7,r0,0
ffc06d18: 41 9e 00 14 beq- cr7,ffc06d2c <rtems_termios_ioctl+0x348>
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
ffc06d1c: 7f e3 fb 78 mr r3,r31 ffc06d20: 7c 09 03 a6 mtctr r0 ffc06d24: 4e 80 04 21 bctrl ffc06d28: 7c 7d 1b 78 mr r29,r3
}
tty->t_line=*(int*)(args->buffer);
ffc06d2c: 81 3e 00 08 lwz r9,8(r30) ffc06d30: 80 09 00 00 lwz r0,0(r9)
tty->t_sc = NULL; /* ensure that no more valid data */
ffc06d34: 39 20 00 00 li r9,0 ffc06d38: 91 3f 00 d0 stw r9,208(r31)
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
ffc06d3c: 3d 20 00 00 lis r9,0 ffc06d40: 39 29 28 00 addi r9,r9,10240
* 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);
ffc06d44: 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) {
ffc06d48: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc06d4c: 7c 09 00 2e lwzx r0,r9,r0 ffc06d50: 2f 80 00 00 cmpwi cr7,r0,0
ffc06d54: 41 9e 00 54 beq- cr7,ffc06da8 <rtems_termios_ioctl+0x3c4><== NEVER TAKEN
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
ffc06d58: 7f e3 fb 78 mr r3,r31 ffc06d5c: 7c 09 03 a6 mtctr r0 ffc06d60: 4e 80 04 21 bctrl ffc06d64: 7c 7d 1b 78 mr r29,r3 ffc06d68: 48 00 00 40 b ffc06da8 <rtems_termios_ioctl+0x3c4>
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
ffc06d6c: 81 3e 00 08 lwz r9,8(r30) ffc06d70: 80 1f 00 cc lwz r0,204(r31) ffc06d74: 48 00 00 30 b ffc06da4 <rtems_termios_ioctl+0x3c0>
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
ffc06d78: 81 3f 00 60 lwz r9,96(r31) <== NOT EXECUTED ffc06d7c: 80 1f 00 5c lwz r0,92(r31) <== NOT EXECUTED
if ( rawnc < 0 )
ffc06d80: 7c 00 48 51 subf. r0,r0,r9 <== NOT EXECUTED ffc06d84: 40 a0 00 0c bge+ ffc06d90 <rtems_termios_ioctl+0x3ac> <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
ffc06d88: 81 3f 00 64 lwz r9,100(r31) <== NOT EXECUTED ffc06d8c: 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;
ffc06d90: 81 5f 00 20 lwz r10,32(r31) <== NOT EXECUTED ffc06d94: 81 7f 00 24 lwz r11,36(r31) <== NOT EXECUTED ffc06d98: 81 3e 00 08 lwz r9,8(r30) <== NOT EXECUTED ffc06d9c: 7d 6b 50 50 subf r11,r11,r10 <== NOT EXECUTED ffc06da0: 7c 0b 02 14 add r0,r11,r0 <== NOT EXECUTED
ffc06da4: 90 09 00 00 stw r0,0(r9)
}
break;
}
rtems_semaphore_release (tty->osem);
ffc06da8: 80 7f 00 18 lwz r3,24(r31) ffc06dac: 48 00 1e 81 bl ffc08c2c <rtems_semaphore_release>
args->ioctl_return = sc; return sc; }
ffc06db0: 39 61 00 20 addi r11,r1,32
}
break;
}
rtems_semaphore_release (tty->osem);
args->ioctl_return = sc;
ffc06db4: 93 be 00 0c stw r29,12(r30)
return sc; }
ffc06db8: 7f a3 eb 78 mr r3,r29 ffc06dbc: 48 01 13 c8 b ffc18184 <_restgpr_27_x>
ffc063e8 <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
ffc063e8: 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(
ffc063ec: 3d 20 00 00 lis r9,0
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
ffc063f0: 7c 08 02 a6 mflr r0 ffc063f4: be a1 00 0c stmw r21,12(r1) ffc063f8: 7c 7b 1b 78 mr r27,r3 ffc063fc: 7c 9a 23 78 mr r26,r4
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
ffc06400: 80 69 27 34 lwz r3,10036(r9)
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
ffc06404: 7c b9 2b 78 mr r25,r5
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
ffc06408: 38 80 00 00 li r4,0
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
ffc0640c: 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(
ffc06410: 38 a0 00 00 li r5,0
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
ffc06414: 7c d8 33 78 mr r24,r6
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
ffc06418: 48 00 26 ed bl ffc08b04 <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc0641c: 7c 7d 1b 79 mr. r29,r3
ffc06420: 40 82 03 b8 bne- ffc067d8 <rtems_termios_open+0x3f0> <== NEVER TAKEN
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
ffc06424: 3d 20 00 00 lis r9,0 ffc06428: 83 89 27 3c lwz r28,10044(r9) ffc0642c: 7f 9e e3 78 mr r30,r28 ffc06430: 48 00 00 20 b ffc06450 <rtems_termios_open+0x68>
if ((tty->major == major) && (tty->minor == minor))
ffc06434: 80 1e 00 0c lwz r0,12(r30) ffc06438: 7f 80 d8 00 cmpw cr7,r0,r27
ffc0643c: 40 be 00 10 bne+ cr7,ffc0644c <rtems_termios_open+0x64>
ffc06440: 80 1e 00 10 lwz r0,16(r30) ffc06444: 7f 80 d0 00 cmpw cr7,r0,r26
ffc06448: 41 9e 03 00 beq- cr7,ffc06748 <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) {
ffc0644c: 83 de 00 00 lwz r30,0(r30) ffc06450: 2f 9e 00 00 cmpwi cr7,r30,0
ffc06454: 40 9e ff e0 bne+ cr7,ffc06434 <rtems_termios_open+0x4c>
ffc06458: 48 00 03 8c b ffc067e4 <rtems_termios_open+0x3fc>
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
ffc0645c: 3d 20 00 00 lis r9,0 ffc06460: 80 09 21 54 lwz r0,8532(r9) ffc06464: 3a a9 21 54 addi r21,r9,8532 ffc06468: 90 1e 00 64 stw r0,100(r30)
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
ffc0646c: 80 7e 00 64 lwz r3,100(r30) ffc06470: 4b ff f1 79 bl ffc055e8 <malloc>
if (tty->rawInBuf.theBuf == NULL) {
ffc06474: 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);
ffc06478: 90 7e 00 58 stw r3,88(r30) ffc0647c: 7c 77 1b 78 mr r23,r3
if (tty->rawInBuf.theBuf == NULL) {
ffc06480: 40 be 00 20 bne+ cr7,ffc064a0 <rtems_termios_open+0xb8>
free(tty);
ffc06484: 7f c3 f3 78 mr r3,r30 ffc06488: 4b ff ed c5 bl ffc0524c <free>
rtems_semaphore_release (rtems_termios_ttyMutex);
ffc0648c: 3d 20 00 00 lis r9,0 ffc06490: 80 69 27 34 lwz r3,10036(r9)
return RTEMS_NO_MEMORY;
ffc06494: 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);
ffc06498: 48 00 27 95 bl ffc08c2c <rtems_semaphore_release>
return RTEMS_NO_MEMORY;
ffc0649c: 48 00 03 3c b ffc067d8 <rtems_termios_open+0x3f0>
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
ffc064a0: 80 15 00 04 lwz r0,4(r21) ffc064a4: 90 1e 00 88 stw r0,136(r30)
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
ffc064a8: 80 7e 00 88 lwz r3,136(r30) ffc064ac: 4b ff f1 3d bl ffc055e8 <malloc>
if (tty->rawOutBuf.theBuf == NULL) {
ffc064b0: 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);
ffc064b4: 90 7e 00 7c stw r3,124(r30) ffc064b8: 7c 76 1b 78 mr r22,r3
if (tty->rawOutBuf.theBuf == NULL) {
ffc064bc: 41 9e 00 20 beq- cr7,ffc064dc <rtems_termios_open+0xf4>
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
ffc064c0: 80 75 00 08 lwz r3,8(r21) ffc064c4: 4b ff f1 25 bl ffc055e8 <malloc>
if (tty->cbuf == NULL) {
ffc064c8: 2f 83 00 00 cmpwi cr7,r3,0
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
ffc064cc: 90 7e 00 1c stw r3,28(r30)
if (tty->cbuf == NULL) {
ffc064d0: 40 be 00 18 bne+ cr7,ffc064e8 <rtems_termios_open+0x100><== ALWAYS TAKEN
free((void *)(tty->rawOutBuf.theBuf));
ffc064d4: 7e c3 b3 78 mr r3,r22 <== NOT EXECUTED ffc064d8: 4b ff ed 75 bl ffc0524c <free> <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
ffc064dc: 7e e3 bb 78 mr r3,r23 ffc064e0: 4b ff ed 6d bl ffc0524c <free> ffc064e4: 4b ff ff a0 b ffc06484 <rtems_termios_open+0x9c>
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
ffc064e8: 2f 9c 00 00 cmpwi cr7,r28,0
tty->tty_rcvwakeup = 0;
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
ffc064ec: 93 9e 00 00 stw r28,0(r30)
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
ffc064f0: 38 00 00 00 li r0,0 ffc064f4: 90 1e 00 d4 stw r0,212(r30)
tty->tty_snd.sw_arg = NULL;
ffc064f8: 90 1e 00 d8 stw r0,216(r30)
tty->tty_rcv.sw_pfn = NULL;
ffc064fc: 90 1e 00 dc stw r0,220(r30)
tty->tty_rcv.sw_arg = NULL;
ffc06500: 90 1e 00 e0 stw r0,224(r30)
tty->tty_rcvwakeup = 0;
ffc06504: 90 1e 00 e4 stw r0,228(r30)
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
ffc06508: 90 1e 00 04 stw r0,4(r30)
if (rtems_termios_ttyHead != NULL)
ffc0650c: 41 9e 00 08 beq- cr7,ffc06514 <rtems_termios_open+0x12c>
rtems_termios_ttyHead->back = tty;
ffc06510: 93 dc 00 04 stw r30,4(r28)
rtems_termios_ttyHead = tty;
ffc06514: 3d 20 00 00 lis r9,0 ffc06518: 93 e9 27 3c stw r31,10044(r9)
if (rtems_termios_ttyTail == NULL)
ffc0651c: 3d 20 00 00 lis r9,0 ffc06520: 80 09 27 38 lwz r0,10040(r9) ffc06524: 2f 80 00 00 cmpwi cr7,r0,0
ffc06528: 40 be 00 08 bne+ cr7,ffc06530 <rtems_termios_open+0x148>
rtems_termios_ttyTail = tty;
ffc0652c: 93 e9 27 38 stw r31,10040(r9)
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
ffc06530: 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;
ffc06534: 93 5f 00 10 stw r26,16(r31)
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
ffc06538: 3b 9c 21 54 addi r28,r28,8532 ffc0653c: 88 7c 00 0c lbz r3,12(r28)
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
ffc06540: 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;
ffc06544: 93 7f 00 0c stw r27,12(r31)
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
ffc06548: 38 a0 00 54 li r5,84 ffc0654c: 64 63 54 52 oris r3,r3,21586 ffc06550: 60 63 69 00 ori r3,r3,26880 ffc06554: 38 c0 00 00 li r6,0 ffc06558: 38 ff 00 14 addi r7,r31,20 ffc0655c: 48 00 23 29 bl ffc08884 <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)
ffc06560: 2f 83 00 00 cmpwi cr7,r3,0
ffc06564: 40 9e 02 64 bne- cr7,ffc067c8 <rtems_termios_open+0x3e0>
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'o', c),
ffc06568: 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 (
ffc0656c: 38 80 00 01 li r4,1 ffc06570: 38 a0 00 54 li r5,84 ffc06574: 64 63 54 52 oris r3,r3,21586 ffc06578: 60 63 6f 00 ori r3,r3,28416 ffc0657c: 38 c0 00 00 li r6,0 ffc06580: 38 ff 00 18 addi r7,r31,24 ffc06584: 48 00 23 01 bl ffc08884 <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)
ffc06588: 2f 83 00 00 cmpwi cr7,r3,0
ffc0658c: 40 9e 02 3c bne- cr7,ffc067c8 <rtems_termios_open+0x3e0>
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'x', c),
ffc06590: 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 (
ffc06594: 38 80 00 00 li r4,0 ffc06598: 38 a0 00 20 li r5,32 ffc0659c: 64 63 54 52 oris r3,r3,21586 ffc065a0: 60 63 78 00 ori r3,r3,30720 ffc065a4: 38 c0 00 00 li r6,0 ffc065a8: 38 ff 00 8c addi r7,r31,140 ffc065ac: 48 00 22 d9 bl ffc08884 <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)
ffc065b0: 7c 60 1b 79 mr. r0,r3
ffc065b4: 40 82 02 14 bne- ffc067c8 <rtems_termios_open+0x3e0>
tty->rawOutBufState = rob_idle;
/*
* Set callbacks
*/
tty->device = *callbacks;
ffc065b8: 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;
ffc065bc: 90 1f 00 94 stw r0,148(r31)
/*
* Set callbacks
*/
tty->device = *callbacks;
ffc065c0: 7c b8 04 aa lswi r5,r24,32 ffc065c4: 7c a4 05 aa stswi r5,r4,32
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
ffc065c8: 80 1f 00 b4 lwz r0,180(r31) ffc065cc: 2f 80 00 02 cmpwi cr7,r0,2
ffc065d0: 40 be 00 5c bne+ cr7,ffc0662c <rtems_termios_open+0x244>
sc = rtems_task_create (
rtems_build_name ('T', 'x', 'T', c),
ffc065d4: 88 7c 00 0c lbz r3,12(r28)
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
ffc065d8: 38 80 00 0a li r4,10 ffc065dc: 38 a0 04 00 li r5,1024 ffc065e0: 64 63 54 78 oris r3,r3,21624 ffc065e4: 60 63 54 00 ori r3,r3,21504 ffc065e8: 38 c0 05 00 li r6,1280 ffc065ec: 38 e0 00 00 li r7,0 ffc065f0: 39 1f 00 c8 addi r8,r31,200 ffc065f4: 48 00 26 f9 bl ffc08cec <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)
ffc065f8: 2f 83 00 00 cmpwi cr7,r3,0
ffc065fc: 40 9e 01 cc bne- cr7,ffc067c8 <rtems_termios_open+0x3e0><== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
rtems_build_name ('R', 'x', 'T', c),
ffc06600: 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 (
ffc06604: 38 80 00 09 li r4,9 ffc06608: 38 a0 04 00 li r5,1024 ffc0660c: 64 63 52 78 oris r3,r3,21112 ffc06610: 60 63 54 00 ori r3,r3,21504 ffc06614: 38 c0 05 00 li r6,1280 ffc06618: 38 e0 00 00 li r7,0 ffc0661c: 39 1f 00 c4 addi r8,r31,196 ffc06620: 48 00 26 cd bl ffc08cec <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)
ffc06624: 2f 83 00 00 cmpwi cr7,r3,0
ffc06628: 40 9e 01 a0 bne- cr7,ffc067c8 <rtems_termios_open+0x3e0><== NEVER TAKEN
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
ffc0662c: 80 1f 00 a0 lwz r0,160(r31) ffc06630: 2f 80 00 00 cmpwi cr7,r0,0
ffc06634: 41 9e 00 10 beq- cr7,ffc06644 <rtems_termios_open+0x25c>
ffc06638: 80 1f 00 b4 lwz r0,180(r31) ffc0663c: 2f 80 00 02 cmpwi cr7,r0,2
ffc06640: 40 be 00 30 bne+ cr7,ffc06670 <rtems_termios_open+0x288>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'r', c),
ffc06644: 3d 20 00 00 lis r9,0 ffc06648: 88 69 21 60 lbz r3,8544(r9)
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
ffc0664c: 38 80 00 00 li r4,0 ffc06650: 38 a0 00 24 li r5,36 ffc06654: 64 63 54 52 oris r3,r3,21586 ffc06658: 60 63 72 00 ori r3,r3,29184 ffc0665c: 38 c0 00 00 li r6,0 ffc06660: 38 ff 00 68 addi r7,r31,104 ffc06664: 48 00 22 21 bl ffc08884 <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)
ffc06668: 2f 83 00 00 cmpwi cr7,r3,0
ffc0666c: 40 9e 01 5c bne- cr7,ffc067c8 <rtems_termios_open+0x3e0><== NEVER TAKEN
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
ffc06670: 38 00 25 02 li r0,9474 ffc06674: 90 1f 00 30 stw r0,48(r31)
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
ffc06678: 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')
ffc0667c: 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;
ffc06680: 90 1f 00 34 stw r0,52(r31)
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
ffc06684: 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')
ffc06688: 39 29 21 54 addi r9,r9,8532
/*
* 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;
ffc0668c: 90 1f 00 38 stw r0,56(r31)
tty->termios.c_lflag =
ffc06690: 38 00 00 00 li r0,0 ffc06694: 60 00 82 3b ori r0,r0,33339 ffc06698: 90 1f 00 3c stw r0,60(r31)
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
ffc0669c: 38 00 00 03 li r0,3 ffc066a0: 98 1f 00 41 stb r0,65(r31)
tty->termios.c_cc[VQUIT] = '\034';
ffc066a4: 38 00 00 1c li r0,28 ffc066a8: 98 1f 00 42 stb r0,66(r31)
tty->termios.c_cc[VERASE] = '\177';
ffc066ac: 38 00 00 7f li r0,127 ffc066b0: 98 1f 00 43 stb r0,67(r31)
tty->termios.c_cc[VKILL] = '\025';
ffc066b4: 38 00 00 15 li r0,21 ffc066b8: 98 1f 00 44 stb r0,68(r31)
tty->termios.c_cc[VEOF] = '\004';
ffc066bc: 38 00 00 04 li r0,4 ffc066c0: 98 1f 00 45 stb r0,69(r31)
tty->termios.c_cc[VEOL] = '\000';
ffc066c4: 38 00 00 00 li r0,0 ffc066c8: 98 1f 00 4c stb r0,76(r31)
tty->termios.c_cc[VEOL2] = '\000';
ffc066cc: 98 1f 00 51 stb r0,81(r31)
tty->termios.c_cc[VSTART] = '\021';
ffc066d0: 38 00 00 11 li r0,17 ffc066d4: 98 1f 00 49 stb r0,73(r31)
tty->termios.c_cc[VSTOP] = '\023';
ffc066d8: 38 00 00 13 li r0,19 ffc066dc: 98 1f 00 4a stb r0,74(r31)
tty->termios.c_cc[VSUSP] = '\032';
ffc066e0: 38 00 00 1a li r0,26 ffc066e4: 98 1f 00 4b stb r0,75(r31)
tty->termios.c_cc[VREPRINT] = '\022';
ffc066e8: 38 00 00 12 li r0,18 ffc066ec: 98 1f 00 4d stb r0,77(r31)
tty->termios.c_cc[VDISCARD] = '\017';
ffc066f0: 38 00 00 0f li r0,15 ffc066f4: 98 1f 00 4e stb r0,78(r31)
tty->termios.c_cc[VWERASE] = '\027';
ffc066f8: 38 00 00 17 li r0,23 ffc066fc: 98 1f 00 4f stb r0,79(r31)
tty->termios.c_cc[VLNEXT] = '\026';
ffc06700: 38 00 00 16 li r0,22 ffc06704: 98 1f 00 50 stb r0,80(r31)
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
ffc06708: 38 00 00 00 li r0,0 ffc0670c: 90 1f 00 b8 stw r0,184(r31)
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
ffc06710: 80 1f 00 64 lwz r0,100(r31)
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
ffc06714: 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;
ffc06718: 54 00 f8 7e rlwinm r0,r0,31,1,31 ffc0671c: 90 1f 00 bc stw r0,188(r31)
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
ffc06720: 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;
ffc06724: 80 1f 00 64 lwz r0,100(r31) ffc06728: 1c 00 00 03 mulli r0,r0,3 ffc0672c: 54 00 f0 be rlwinm r0,r0,30,2,31 ffc06730: 90 1f 00 c0 stw r0,192(r31)
/*
* Bump name characer
*/
if (c++ == 'z')
ffc06734: 38 0b 00 01 addi r0,r11,1 ffc06738: 98 09 00 0c stb r0,12(r9)
ffc0673c: 40 be 00 0c bne+ cr7,ffc06748 <rtems_termios_open+0x360>
c = 'a';
ffc06740: 38 00 00 61 li r0,97 ffc06744: 98 09 00 0c stb r0,12(r9)
}
args->iop->data1 = tty;
ffc06748: 81 39 00 00 lwz r9,0(r25) ffc0674c: 93 c9 00 38 stw r30,56(r9)
if (!tty->refcount++) {
ffc06750: 81 3e 00 08 lwz r9,8(r30) ffc06754: 2f 89 00 00 cmpwi cr7,r9,0 ffc06758: 38 09 00 01 addi r0,r9,1 ffc0675c: 90 1e 00 08 stw r0,8(r30)
ffc06760: 40 9e 00 6c bne- cr7,ffc067cc <rtems_termios_open+0x3e4>
if (tty->device.firstOpen)
ffc06764: 80 1e 00 98 lwz r0,152(r30) ffc06768: 2f 80 00 00 cmpwi cr7,r0,0
ffc0676c: 41 9e 00 18 beq- cr7,ffc06784 <rtems_termios_open+0x39c><== ALWAYS TAKEN
(*tty->device.firstOpen)(major, minor, arg);
ffc06770: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED ffc06774: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06778: 7f 44 d3 78 mr r4,r26 <== NOT EXECUTED ffc0677c: 7f 25 cb 78 mr r5,r25 <== NOT EXECUTED ffc06780: 4e 80 04 21 bctrl <== NOT EXECUTED
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
ffc06784: 80 1e 00 b4 lwz r0,180(r30) ffc06788: 2f 80 00 02 cmpwi cr7,r0,2
ffc0678c: 40 be 00 40 bne+ cr7,ffc067cc <rtems_termios_open+0x3e4>
sc = rtems_task_start(
ffc06790: 80 7e 00 c4 lwz r3,196(r30) ffc06794: 3c 80 ff c0 lis r4,-64 ffc06798: 38 84 7c 5c addi r4,r4,31836 ffc0679c: 7f c5 f3 78 mr r5,r30 ffc067a0: 48 00 28 15 bl ffc08fb4 <rtems_task_start>
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
ffc067a4: 2f 83 00 00 cmpwi cr7,r3,0
ffc067a8: 40 9e 00 20 bne- cr7,ffc067c8 <rtems_termios_open+0x3e0><== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
ffc067ac: 80 7e 00 c8 lwz r3,200(r30) ffc067b0: 3c 80 ff c0 lis r4,-64 ffc067b4: 38 84 7e c0 addi r4,r4,32448 ffc067b8: 7f c5 f3 78 mr r5,r30 ffc067bc: 48 00 27 f9 bl ffc08fb4 <rtems_task_start>
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
ffc067c0: 2f 83 00 00 cmpwi cr7,r3,0
ffc067c4: 41 be 00 08 beq+ cr7,ffc067cc <rtems_termios_open+0x3e4><== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
ffc067c8: 48 00 2a a5 bl ffc0926c <rtems_fatal_error_occurred>
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
ffc067cc: 3d 20 00 00 lis r9,0 ffc067d0: 80 69 27 34 lwz r3,10036(r9) ffc067d4: 48 00 24 59 bl ffc08c2c <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
ffc067d8: 39 61 00 38 addi r11,r1,56 ffc067dc: 7f a3 eb 78 mr r3,r29 ffc067e0: 48 01 19 8c b ffc1816c <_restgpr_21_x>
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
ffc067e4: 38 60 00 01 li r3,1 ffc067e8: 38 80 00 e8 li r4,232 ffc067ec: 4b ff e8 59 bl ffc05044 <calloc>
if (tty == NULL) {
ffc067f0: 2f 83 00 00 cmpwi cr7,r3,0
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
ffc067f4: 7c 7e 1b 78 mr r30,r3 ffc067f8: 7c 7f 1b 78 mr r31,r3
if (tty == NULL) {
ffc067fc: 40 9e fc 60 bne+ cr7,ffc0645c <rtems_termios_open+0x74>
ffc06800: 4b ff fc 8c b ffc0648c <rtems_termios_open+0xa4>
ffc06dc0 <rtems_termios_puts>:
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
ffc06dc0: 94 21 ff d8 stwu r1,-40(r1) ffc06dc4: 7c 08 02 a6 mflr r0 ffc06dc8: 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) {
ffc06dcc: 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)
{
ffc06dd0: bf 21 00 0c stmw r25,12(r1) ffc06dd4: 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) {
ffc06dd8: 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)
{
ffc06ddc: 7c 9d 23 78 mr r29,r4 ffc06de0: 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) {
ffc06de4: 40 be 00 20 bne+ cr7,ffc06e04 <rtems_termios_puts+0x44>
(*tty->device.write)(tty->minor, (void *)buf, len);
ffc06de8: 80 05 00 a4 lwz r0,164(r5) ffc06dec: 7f 64 db 78 mr r4,r27 ffc06df0: 80 65 00 10 lwz r3,16(r5) ffc06df4: 7f a5 eb 78 mr r5,r29 ffc06df8: 7c 09 03 a6 mtctr r0 ffc06dfc: 4e 80 04 21 bctrl
return;
ffc06e00: 48 00 00 e0 b ffc06ee0 <rtems_termios_puts+0x120>
} newHead = tty->rawOutBuf.Head;
ffc06e04: 83 c5 00 80 lwz r30,128(r5)
/*
* Send characters to device-specific code
*/
void
rtems_termios_puts (
ffc06e08: 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;
ffc06e0c: 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;
ffc06e10: 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) {
ffc06e14: 48 00 00 c4 b ffc06ed8 <rtems_termios_puts+0x118>
* len -= ncopy
*
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
ffc06e18: 80 1f 00 88 lwz r0,136(r31) ffc06e1c: 3b de 00 01 addi r30,r30,1 ffc06e20: 7d 3e 03 96 divwu r9,r30,r0 ffc06e24: 7c 09 01 d6 mullw r0,r9,r0 ffc06e28: 7f c0 f0 50 subf r30,r0,r30
rtems_interrupt_disable (level);
ffc06e2c: 4b ff f5 39 bl ffc06364 <ppc_interrupt_disable> ffc06e30: 7c 7c 1b 78 mr r28,r3
while (newHead == tty->rawOutBuf.Tail) {
ffc06e34: 48 00 00 30 b ffc06e64 <rtems_termios_puts+0xa4>
tty->rawOutBufState = rob_wait;
ffc06e38: 93 3f 00 94 stw r25,148(r31) ffc06e3c: 7f 80 01 24 mtmsr r28
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
ffc06e40: 80 7f 00 8c lwz r3,140(r31) ffc06e44: 38 80 00 00 li r4,0 ffc06e48: 38 a0 00 00 li r5,0 ffc06e4c: 48 00 1c b9 bl ffc08b04 <rtems_semaphore_obtain>
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc06e50: 2f 83 00 00 cmpwi cr7,r3,0
ffc06e54: 41 be 00 08 beq+ cr7,ffc06e5c <rtems_termios_puts+0x9c> <== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
ffc06e58: 48 00 24 15 bl ffc0926c <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_interrupt_disable (level);
ffc06e5c: 4b ff f5 09 bl ffc06364 <ppc_interrupt_disable> ffc06e60: 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) {
ffc06e64: 80 1f 00 84 lwz r0,132(r31) ffc06e68: 7f 9e 00 00 cmpw cr7,r30,r0
ffc06e6c: 41 9e ff cc beq+ cr7,ffc06e38 <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++;
ffc06e70: 80 1f 00 80 lwz r0,128(r31) ffc06e74: 8d 7b 00 01 lbzu r11,1(r27) ffc06e78: 81 3f 00 7c lwz r9,124(r31) ffc06e7c: 7d 69 01 ae stbx r11,r9,r0
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
ffc06e80: 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;
ffc06e84: 93 df 00 80 stw r30,128(r31)
if (tty->rawOutBufState == rob_idle) {
ffc06e88: 2f 80 00 00 cmpwi cr7,r0,0
ffc06e8c: 40 9e 00 44 bne- cr7,ffc06ed0 <rtems_termios_puts+0x110>
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
ffc06e90: 80 1f 00 b8 lwz r0,184(r31) ffc06e94: 70 09 00 10 andi. r9,r0,16
ffc06e98: 40 a2 00 28 bne+ ffc06ec0 <rtems_termios_puts+0x100> <== NEVER TAKEN
(*tty->device.write)(tty->minor,
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
ffc06e9c: 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,
ffc06ea0: 38 a0 00 01 li r5,1 ffc06ea4: 80 9f 00 7c lwz r4,124(r31) ffc06ea8: 80 1f 00 a4 lwz r0,164(r31) ffc06eac: 80 7f 00 10 lwz r3,16(r31) ffc06eb0: 7c 84 4a 14 add r4,r4,r9 ffc06eb4: 7c 09 03 a6 mtctr r0 ffc06eb8: 4e 80 04 21 bctrl ffc06ebc: 48 00 00 10 b ffc06ecc <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;
ffc06ec0: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06ec4: 60 00 00 20 ori r0,r0,32 <== NOT EXECUTED ffc06ec8: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
ffc06ecc: 93 5f 00 94 stw r26,148(r31) ffc06ed0: 7f 80 01 24 mtmsr r28
}
rtems_interrupt_enable (level);
len--;
ffc06ed4: 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) {
ffc06ed8: 2f 9d 00 00 cmpwi cr7,r29,0
ffc06edc: 40 9e ff 3c bne+ cr7,ffc06e18 <rtems_termios_puts+0x58>
tty->rawOutBufState = rob_busy;
}
rtems_interrupt_enable (level);
len--;
}
}
ffc06ee0: 39 61 00 28 addi r11,r1,40 ffc06ee4: 48 01 12 98 b ffc1817c <_restgpr_25_x>
ffc075d4 <rtems_termios_read>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
ffc075d4: 94 21 ff d0 stwu r1,-48(r1) ffc075d8: 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);
ffc075dc: 38 80 00 00 li r4,0
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
ffc075e0: 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);
ffc075e4: 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;
ffc075e8: 81 23 00 00 lwz r9,0(r3)
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
ffc075ec: be e1 00 0c stmw r23,12(r1) ffc075f0: 7c 7e 1b 78 mr r30,r3
rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
ffc075f4: 83 e9 00 38 lwz r31,56(r9)
uint32_t count = args->count;
ffc075f8: 83 63 00 14 lwz r27,20(r3)
char *buffer = args->buffer;
ffc075fc: 83 23 00 10 lwz r25,16(r3)
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc07600: 80 7f 00 14 lwz r3,20(r31) ffc07604: 48 00 15 01 bl ffc08b04 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
ffc07608: 7c 7c 1b 79 mr. r28,r3
ffc0760c: 40 82 03 38 bne- ffc07944 <rtems_termios_read+0x370> <== NEVER TAKEN
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
ffc07610: 80 1f 00 cc lwz r0,204(r31) ffc07614: 3d 20 00 00 lis r9,0 ffc07618: 39 29 28 00 addi r9,r9,10240 ffc0761c: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc07620: 7d 29 02 14 add r9,r9,r0 ffc07624: 80 09 00 08 lwz r0,8(r9) ffc07628: 2f 80 00 00 cmpwi cr7,r0,0
ffc0762c: 41 9e 00 1c beq- cr7,ffc07648 <rtems_termios_read+0x74>
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
ffc07630: 7f e3 fb 78 mr r3,r31 ffc07634: 7c 09 03 a6 mtctr r0 ffc07638: 7f c4 f3 78 mr r4,r30 ffc0763c: 4e 80 04 21 bctrl ffc07640: 7c 7c 1b 78 mr r28,r3 ffc07644: 48 00 02 f0 b ffc07934 <rtems_termios_read+0x360>
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
ffc07648: 81 3f 00 24 lwz r9,36(r31) ffc0764c: 80 1f 00 20 lwz r0,32(r31) ffc07650: 7f 89 00 00 cmpw cr7,r9,r0
ffc07654: 40 be 02 98 bne+ cr7,ffc078ec <rtems_termios_read+0x318><== NEVER TAKEN
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
ffc07658: 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;
ffc0765c: 93 9f 00 20 stw r28,32(r31)
tty->read_start_column = tty->column;
ffc07660: 90 1f 00 2c stw r0,44(r31)
if (tty->device.pollRead != NULL &&
ffc07664: 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;
ffc07668: 93 9f 00 24 stw r28,36(r31)
tty->read_start_column = tty->column;
if (tty->device.pollRead != NULL &&
ffc0766c: 2f 80 00 00 cmpwi cr7,r0,0
ffc07670: 41 9e 00 fc beq- cr7,ffc0776c <rtems_termios_read+0x198>
ffc07674: 80 1f 00 b4 lwz r0,180(r31) ffc07678: 2f 80 00 00 cmpwi cr7,r0,0
ffc0767c: 40 be 00 f0 bne+ cr7,ffc0776c <rtems_termios_read+0x198>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
ffc07680: 80 1f 00 3c lwz r0,60(r31) ffc07684: 70 09 00 02 andi. r9,r0,2
ffc07688: 41 82 00 40 beq- ffc076c8 <rtems_termios_read+0xf4>
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
ffc0768c: 80 1f 00 a0 lwz r0,160(r31) ffc07690: 80 7f 00 10 lwz r3,16(r31) ffc07694: 7c 09 03 a6 mtctr r0 ffc07698: 4e 80 04 21 bctrl
if (n < 0) {
ffc0769c: 2c 03 00 00 cmpwi r3,0
ffc076a0: 40 a0 00 10 bge+ ffc076b0 <rtems_termios_read+0xdc>
rtems_task_wake_after (1);
ffc076a4: 38 60 00 01 li r3,1 ffc076a8: 48 00 19 e1 bl ffc09088 <rtems_task_wake_after> ffc076ac: 4b ff ff e0 b ffc0768c <rtems_termios_read+0xb8>
} else {
if (siproc (n, tty))
ffc076b0: 54 63 06 3e clrlwi r3,r3,24 ffc076b4: 7f e4 fb 78 mr r4,r31 ffc076b8: 4b ff fd e5 bl ffc0749c <siproc> ffc076bc: 2f 83 00 00 cmpwi cr7,r3,0
ffc076c0: 41 9e ff cc beq+ cr7,ffc0768c <rtems_termios_read+0xb8>
ffc076c4: 48 00 02 28 b ffc078ec <rtems_termios_read+0x318>
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
ffc076c8: 48 00 0d d9 bl ffc084a0 <rtems_clock_get_ticks_since_boot> ffc076cc: 7c 7d 1b 78 mr r29,r3
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
ffc076d0: 80 1f 00 a0 lwz r0,160(r31) ffc076d4: 80 7f 00 10 lwz r3,16(r31) ffc076d8: 7c 09 03 a6 mtctr r0 ffc076dc: 4e 80 04 21 bctrl
if (n < 0) {
ffc076e0: 2c 03 00 00 cmpwi r3,0
ffc076e4: 40 80 00 54 bge- ffc07738 <rtems_termios_read+0x164>
if (tty->termios.c_cc[VMIN]) {
ffc076e8: 88 1f 00 47 lbz r0,71(r31) ffc076ec: 2f 80 00 00 cmpwi cr7,r0,0 ffc076f0: 88 1f 00 46 lbz r0,70(r31)
ffc076f4: 41 9e 00 1c beq- cr7,ffc07710 <rtems_termios_read+0x13c><== NEVER TAKEN
if (tty->termios.c_cc[VTIME] && tty->ccount) {
ffc076f8: 70 09 00 ff andi. r9,r0,255
ffc076fc: 41 82 00 30 beq- ffc0772c <rtems_termios_read+0x158> <== NEVER TAKEN
ffc07700: 80 1f 00 20 lwz r0,32(r31) ffc07704: 2f 80 00 00 cmpwi cr7,r0,0
ffc07708: 41 be 00 24 beq+ cr7,ffc0772c <rtems_termios_read+0x158>
ffc0770c: 48 00 00 0c b ffc07718 <rtems_termios_read+0x144>
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
ffc07710: 70 09 00 ff andi. r9,r0,255 <== NOT EXECUTED ffc07714: 41 82 01 d8 beq- ffc078ec <rtems_termios_read+0x318> <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
ffc07718: 48 00 0d 89 bl ffc084a0 <rtems_clock_get_ticks_since_boot>
if ((now - then) > tty->vtimeTicks) {
ffc0771c: 80 1f 00 54 lwz r0,84(r31) ffc07720: 7c 7d 18 50 subf r3,r29,r3 ffc07724: 7f 83 00 40 cmplw cr7,r3,r0
ffc07728: 41 9d 01 c4 bgt- cr7,ffc078ec <rtems_termios_read+0x318>
break;
}
}
rtems_task_wake_after (1);
ffc0772c: 38 60 00 01 li r3,1 ffc07730: 48 00 19 59 bl ffc09088 <rtems_task_wake_after> ffc07734: 4b ff ff 9c b ffc076d0 <rtems_termios_read+0xfc>
} else {
siproc (n, tty);
ffc07738: 54 63 06 3e clrlwi r3,r3,24 ffc0773c: 7f e4 fb 78 mr r4,r31 ffc07740: 4b ff fd 5d bl ffc0749c <siproc>
if (tty->ccount >= tty->termios.c_cc[VMIN])
ffc07744: 88 1f 00 47 lbz r0,71(r31) ffc07748: 81 3f 00 20 lwz r9,32(r31) ffc0774c: 7f 89 00 00 cmpw cr7,r9,r0
ffc07750: 40 9c 01 9c bge- cr7,ffc078ec <rtems_termios_read+0x318><== NEVER TAKEN
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
ffc07754: 2f 80 00 00 cmpwi cr7,r0,0
ffc07758: 41 be ff 78 beq- cr7,ffc076d0 <rtems_termios_read+0xfc> <== NEVER TAKEN
ffc0775c: 88 1f 00 46 lbz r0,70(r31) ffc07760: 2f 80 00 00 cmpwi cr7,r0,0
ffc07764: 41 9e ff 6c beq+ cr7,ffc076d0 <rtems_termios_read+0xfc> <== NEVER TAKEN
ffc07768: 4b ff ff 60 b ffc076c8 <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;
ffc0776c: 83 5f 00 74 lwz r26,116(r31)
rtems_status_code sc; int wait = (int)1;
ffc07770: 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))) {
ffc07774: 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)(
ffc07778: 3b 1f 00 49 addi r24,r31,73 ffc0777c: 48 00 01 28 b ffc078a4 <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;
ffc07780: 81 3f 00 5c lwz r9,92(r31) ffc07784: 81 7f 00 64 lwz r11,100(r31) ffc07788: 39 29 00 01 addi r9,r9,1 ffc0778c: 7c 09 5b 96 divwu r0,r9,r11 ffc07790: 7c 00 59 d6 mullw r0,r0,r11 ffc07794: 7c 00 48 50 subf r0,r0,r9
c = tty->rawInBuf.theBuf[newHead];
ffc07798: 81 3f 00 58 lwz r9,88(r31) ffc0779c: 7f 49 00 ae lbzx r26,r9,r0
tty->rawInBuf.Head = newHead;
ffc077a0: 90 1f 00 5c stw r0,92(r31)
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
ffc077a4: 81 7f 00 60 lwz r11,96(r31) ffc077a8: 81 5f 00 64 lwz r10,100(r31)
% tty->rawInBuf.Size)
ffc077ac: 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)
ffc077b0: 7d 6a 5a 14 add r11,r10,r11 ffc077b4: 7c 00 58 50 subf r0,r0,r11
% tty->rawInBuf.Size)
ffc077b8: 7d 60 4b 96 divwu r11,r0,r9 ffc077bc: 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)
ffc077c0: 81 7f 00 bc lwz r11,188(r31)
% tty->rawInBuf.Size)
ffc077c4: 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)
ffc077c8: 7f 80 58 40 cmplw cr7,r0,r11
ffc077cc: 40 9c 00 84 bge- cr7,ffc07850 <rtems_termios_read+0x27c><== NEVER TAKEN
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
ffc077d0: 80 1f 00 b8 lwz r0,184(r31) ffc077d4: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc077d8: 90 1f 00 b8 stw r0,184(r31)
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
ffc077dc: 80 1f 00 b8 lwz r0,184(r31) ffc077e0: 70 00 02 02 andi. r0,r0,514 ffc077e4: 2f 80 02 02 cmpwi cr7,r0,514
ffc077e8: 40 be 00 38 bne+ cr7,ffc07820 <rtems_termios_read+0x24c><== ALWAYS TAKEN
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
ffc077ec: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED ffc077f0: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc077f4: 41 9e 00 10 beq- cr7,ffc07804 <rtems_termios_read+0x230><== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
ffc077f8: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc077fc: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc07800: 41 82 00 20 beq- ffc07820 <rtems_termios_read+0x24c> <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
ffc07804: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc07808: 7f 04 c3 78 mr r4,r24 <== NOT EXECUTED ffc0780c: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc07810: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc07814: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07818: 4e 80 04 21 bctrl <== NOT EXECUTED ffc0781c: 48 00 00 34 b ffc07850 <rtems_termios_read+0x27c> <== NOT EXECUTED
tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
} else if (tty->flow_ctrl & FL_MDRTS) {
ffc07820: 80 1f 00 b8 lwz r0,184(r31) ffc07824: 70 09 01 00 andi. r9,r0,256
ffc07828: 41 82 00 28 beq- ffc07850 <rtems_termios_read+0x27c> <== ALWAYS TAKEN
tty->flow_ctrl &= ~FL_IRTSOFF;
ffc0782c: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07830: 54 00 07 b8 rlwinm r0,r0,0,30,28 <== NOT EXECUTED ffc07834: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
ffc07838: 80 1f 00 b0 lwz r0,176(r31) <== NOT EXECUTED ffc0783c: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc07840: 41 9e 00 10 beq- cr7,ffc07850 <rtems_termios_read+0x27c><== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
ffc07844: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc07848: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc0784c: 4e 80 04 21 bctrl <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
ffc07850: 80 1f 00 3c lwz r0,60(r31) ffc07854: 70 09 00 02 andi. r9,r0,2
ffc07858: 41 82 00 20 beq- ffc07878 <rtems_termios_read+0x2a4> <== NEVER TAKEN
if (siproc (c, tty))
ffc0785c: 7f 43 d3 78 mr r3,r26 ffc07860: 7f e4 fb 78 mr r4,r31 ffc07864: 4b ff fc 39 bl ffc0749c <siproc>
wait = 0;
ffc07868: 30 63 ff ff addic r3,r3,-1 ffc0786c: 7c 63 19 10 subfe r3,r3,r3 ffc07870: 7f bd 18 38 and r29,r29,r3 ffc07874: 48 00 00 2c b ffc078a0 <rtems_termios_read+0x2cc>
} else {
siproc (c, tty);
ffc07878: 7f 43 d3 78 mr r3,r26 <== NOT EXECUTED ffc0787c: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED ffc07880: 4b ff fc 1d bl ffc0749c <siproc> <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
ffc07884: 88 1f 00 47 lbz r0,71(r31) <== NOT EXECUTED ffc07888: 81 3f 00 20 lwz r9,32(r31) <== NOT EXECUTED
wait = 0;
ffc0788c: 7f 89 00 00 cmpw cr7,r9,r0 <== NOT EXECUTED ffc07890: 7c 00 00 26 mfcr r0 <== NOT EXECUTED ffc07894: 54 00 ef fe rlwinm r0,r0,29,31,31 <== NOT EXECUTED ffc07898: 7c 00 00 d0 neg r0,r0 <== NOT EXECUTED ffc0789c: 7f bd 00 38 and r29,r29,r0 <== NOT EXECUTED
}
timeout = tty->rawInBufSemaphoreTimeout;
ffc078a0: 83 5f 00 70 lwz r26,112(r31)
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
ffc078a4: 81 3f 00 5c lwz r9,92(r31) ffc078a8: 80 1f 00 60 lwz r0,96(r31) ffc078ac: 7f 89 00 00 cmpw cr7,r9,r0
ffc078b0: 41 9e 00 1c beq- cr7,ffc078cc <rtems_termios_read+0x2f8>
(tty->ccount < (CBUFSIZE-1))) {
ffc078b4: 39 37 21 54 addi r9,r23,8532 ffc078b8: 81 29 00 08 lwz r9,8(r9) ffc078bc: 38 09 ff ff addi r0,r9,-1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
ffc078c0: 81 3f 00 20 lwz r9,32(r31) ffc078c4: 7f 89 00 00 cmpw cr7,r9,r0
ffc078c8: 41 9c fe b8 blt+ cr7,ffc07780 <rtems_termios_read+0x1ac><== ALWAYS TAKEN
}
/*
* Wait for characters
*/
if ( wait ) {
ffc078cc: 2f 9d 00 00 cmpwi cr7,r29,0
ffc078d0: 41 be 00 1c beq+ cr7,ffc078ec <rtems_termios_read+0x318>
sc = rtems_semaphore_obtain(
ffc078d4: 80 7f 00 68 lwz r3,104(r31) ffc078d8: 7f 45 d3 78 mr r5,r26 ffc078dc: 80 9f 00 6c lwz r4,108(r31) ffc078e0: 48 00 12 25 bl ffc08b04 <rtems_semaphore_obtain>
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
ffc078e4: 2f 83 00 00 cmpwi cr7,r3,0
ffc078e8: 41 9e ff bc beq+ cr7,ffc078a4 <rtems_termios_read+0x2d0><== ALWAYS TAKEN
}
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
ffc078ec: 38 1b 00 01 addi r0,r27,1 ffc078f0: 3b 39 ff ff addi r25,r25,-1 ffc078f4: 7c 09 03 a6 mtctr r0 ffc078f8: 48 00 00 1c b ffc07914 <rtems_termios_read+0x340>
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
ffc078fc: 81 7f 00 1c lwz r11,28(r31)
count--;
ffc07900: 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++];
ffc07904: 7c 0b 48 ae lbzx r0,r11,r9 ffc07908: 39 29 00 01 addi r9,r9,1 ffc0790c: 9c 19 00 01 stbu r0,1(r25) ffc07910: 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)) {
ffc07914: 42 40 00 14 bdz- ffc07928 <rtems_termios_read+0x354> ffc07918: 81 3f 00 24 lwz r9,36(r31) ffc0791c: 80 1f 00 20 lwz r0,32(r31) ffc07920: 7f 89 00 00 cmpw cr7,r9,r0
ffc07924: 41 9c ff d8 blt+ cr7,ffc078fc <rtems_termios_read+0x328>
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
ffc07928: 80 1e 00 14 lwz r0,20(r30) ffc0792c: 7f 7b 00 50 subf r27,r27,r0 ffc07930: 93 7e 00 1c stw r27,28(r30)
tty->tty_rcvwakeup = 0;
ffc07934: 38 00 00 00 li r0,0
rtems_semaphore_release (tty->isem);
ffc07938: 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;
ffc0793c: 90 1f 00 e4 stw r0,228(r31)
rtems_semaphore_release (tty->isem);
ffc07940: 48 00 12 ed bl ffc08c2c <rtems_semaphore_release>
return sc; }
ffc07944: 39 61 00 30 addi r11,r1,48 ffc07948: 7f 83 e3 78 mr r3,r28 ffc0794c: 48 01 08 28 b ffc18174 <_restgpr_23_x>
ffc07cd8 <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)
{
ffc07cd8: 94 21 ff e8 stwu r1,-24(r1) ffc07cdc: 7c 08 02 a6 mflr r0 ffc07ce0: 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))
ffc07ce4: 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)
{
ffc07ce8: bf a1 00 0c stmw r29,12(r1) ffc07cec: 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))
ffc07cf0: 70 00 04 03 andi. r0,r0,1027 ffc07cf4: 2f 80 04 01 cmpwi cr7,r0,1025
ffc07cf8: 40 be 00 3c bne+ cr7,ffc07d34 <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);
ffc07cfc: 80 03 00 a4 lwz r0,164(r3) <== NOT EXECUTED ffc07d00: 38 9f 00 4a addi r4,r31,74 <== NOT EXECUTED ffc07d04: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc07d08: 80 63 00 10 lwz r3,16(r3) <== NOT EXECUTED ffc07d0c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07d10: 4e 80 04 21 bctrl <== NOT EXECUTED
rtems_interrupt_disable(level);
ffc07d14: 4b ff e6 51 bl ffc06364 <ppc_interrupt_disable> <== NOT EXECUTED
tty->t_dqlen--;
ffc07d18: 81 3f 00 90 lwz r9,144(r31) <== NOT EXECUTED ffc07d1c: 38 09 ff ff addi r0,r9,-1 <== NOT EXECUTED ffc07d20: 90 1f 00 90 stw r0,144(r31) <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
ffc07d24: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07d28: 60 00 00 02 ori r0,r0,2 <== NOT EXECUTED ffc07d2c: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED
rtems_interrupt_enable(level);
ffc07d30: 48 00 00 48 b ffc07d78 <rtems_termios_refill_transmitter+0xa0><== NOT EXECUTED
nToSend = 1;
} else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) {
ffc07d34: 80 03 00 b8 lwz r0,184(r3) ffc07d38: 54 00 07 be clrlwi r0,r0,30 ffc07d3c: 2f 80 00 02 cmpwi cr7,r0,2
ffc07d40: 40 be 00 44 bne+ cr7,ffc07d84 <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);
ffc07d44: 80 03 00 a4 lwz r0,164(r3) <== NOT EXECUTED ffc07d48: 38 9f 00 49 addi r4,r31,73 <== NOT EXECUTED ffc07d4c: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc07d50: 80 63 00 10 lwz r3,16(r3) <== NOT EXECUTED ffc07d54: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07d58: 4e 80 04 21 bctrl <== NOT EXECUTED
rtems_interrupt_disable(level);
ffc07d5c: 4b ff e6 09 bl ffc06364 <ppc_interrupt_disable> <== NOT EXECUTED
tty->t_dqlen--;
ffc07d60: 81 3f 00 90 lwz r9,144(r31) <== NOT EXECUTED ffc07d64: 38 09 ff ff addi r0,r9,-1 <== NOT EXECUTED ffc07d68: 90 1f 00 90 stw r0,144(r31) <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
ffc07d6c: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07d70: 54 00 07 fa rlwinm r0,r0,0,31,29 <== NOT EXECUTED ffc07d74: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED ffc07d78: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 1;
ffc07d7c: 3b c0 00 01 li r30,1 <== NOT EXECUTED ffc07d80: 48 00 01 34 b ffc07eb4 <rtems_termios_refill_transmitter+0x1dc><== NOT EXECUTED
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
ffc07d84: 81 23 00 80 lwz r9,128(r3) ffc07d88: 80 03 00 84 lwz r0,132(r3) ffc07d8c: 7f 89 00 00 cmpw cr7,r9,r0
ffc07d90: 40 9e 00 20 bne- cr7,ffc07db0 <rtems_termios_refill_transmitter+0xd8>
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
ffc07d94: 80 03 00 94 lwz r0,148(r3)
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
return 0;
ffc07d98: 3b c0 00 00 li r30,0
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
ffc07d9c: 2f 80 00 02 cmpwi cr7,r0,2
ffc07da0: 40 be 01 14 bne+ cr7,ffc07eb4 <rtems_termios_refill_transmitter+0x1dc><== ALWAYS TAKEN
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
ffc07da4: 80 63 00 8c lwz r3,140(r3) <== NOT EXECUTED ffc07da8: 48 00 0e 85 bl ffc08c2c <rtems_semaphore_release> <== NOT EXECUTED ffc07dac: 48 00 01 08 b ffc07eb4 <rtems_termios_refill_transmitter+0x1dc><== NOT EXECUTED
}
return 0;
}
rtems_interrupt_disable(level);
ffc07db0: 4b ff e5 b5 bl ffc06364 <ppc_interrupt_disable>
len = tty->t_dqlen;
tty->t_dqlen = 0;
ffc07db4: 38 00 00 00 li r0,0
}
return 0;
}
rtems_interrupt_disable(level);
len = tty->t_dqlen;
ffc07db8: 83 bf 00 90 lwz r29,144(r31)
tty->t_dqlen = 0;
ffc07dbc: 90 1f 00 90 stw r0,144(r31) ffc07dc0: 7c 60 01 24 mtmsr r3
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
ffc07dc4: 80 1f 00 84 lwz r0,132(r31) ffc07dc8: 81 3f 00 88 lwz r9,136(r31) ffc07dcc: 7c 1d 02 14 add r0,r29,r0 ffc07dd0: 7f a0 4b 96 divwu r29,r0,r9 ffc07dd4: 7f bd 49 d6 mullw r29,r29,r9 ffc07dd8: 7f bd 00 50 subf r29,r29,r0
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
ffc07ddc: 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;
ffc07de0: 93 bf 00 84 stw r29,132(r31)
if (tty->rawOutBufState == rob_wait) {
ffc07de4: 2f 80 00 02 cmpwi cr7,r0,2
ffc07de8: 40 be 00 0c bne+ cr7,ffc07df4 <rtems_termios_refill_transmitter+0x11c>
/*
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
ffc07dec: 80 7f 00 8c lwz r3,140(r31) ffc07df0: 48 00 0e 3d bl ffc08c2c <rtems_semaphore_release>
}
if (newTail == tty->rawOutBuf.Head) {
ffc07df4: 80 1f 00 80 lwz r0,128(r31) ffc07df8: 7f 9d 00 00 cmpw cr7,r29,r0
ffc07dfc: 40 be 00 30 bne+ cr7,ffc07e2c <rtems_termios_refill_transmitter+0x154>
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
ffc07e00: 38 00 00 00 li r0,0 ffc07e04: 90 1f 00 94 stw r0,148(r31)
nToSend = 0;
ffc07e08: 3b c0 00 00 li r30,0
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
ffc07e0c: 80 1f 00 d4 lwz r0,212(r31) ffc07e10: 2f 80 00 00 cmpwi cr7,r0,0
ffc07e14: 41 9e 00 9c beq- cr7,ffc07eb0 <rtems_termios_refill_transmitter+0x1d8><== ALWAYS TAKEN
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
ffc07e18: 38 7f 00 30 addi r3,r31,48 <== NOT EXECUTED ffc07e1c: 80 9f 00 d8 lwz r4,216(r31) <== NOT EXECUTED ffc07e20: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07e24: 4e 80 04 21 bctrl <== NOT EXECUTED ffc07e28: 48 00 00 88 b ffc07eb0 <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))
ffc07e2c: 80 1f 00 b8 lwz r0,184(r31) ffc07e30: 70 00 02 10 andi. r0,r0,528 ffc07e34: 2f 80 02 10 cmpwi cr7,r0,528
ffc07e38: 40 be 00 28 bne+ cr7,ffc07e60 <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);
ffc07e3c: 4b ff e5 29 bl ffc06364 <ppc_interrupt_disable> <== NOT EXECUTED
tty->flow_ctrl |= FL_OSTOP;
ffc07e40: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07e44: 60 00 00 20 ori r0,r0,32 <== NOT EXECUTED ffc07e48: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
ffc07e4c: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc07e50: 90 1f 00 94 stw r0,148(r31) <== NOT EXECUTED ffc07e54: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 0;
ffc07e58: 3b c0 00 00 li r30,0 <== NOT EXECUTED ffc07e5c: 48 00 00 54 b ffc07eb0 <rtems_termios_refill_transmitter+0x1d8><== NOT EXECUTED
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
ffc07e60: 80 1f 00 80 lwz r0,128(r31) ffc07e64: 7f 9d 00 40 cmplw cr7,r29,r0
ffc07e68: 40 9d 00 0c ble- cr7,ffc07e74 <rtems_termios_refill_transmitter+0x19c>
nToSend = tty->rawOutBuf.Size - newTail;
ffc07e6c: 83 df 00 88 lwz r30,136(r31) ffc07e70: 48 00 00 08 b ffc07e78 <rtems_termios_refill_transmitter+0x1a0>
else
nToSend = tty->rawOutBuf.Head - newTail;
ffc07e74: 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)) {
ffc07e78: 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;
ffc07e7c: 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)) {
ffc07e80: 70 09 06 00 andi. r9,r0,1536
ffc07e84: 41 82 00 08 beq- ffc07e8c <rtems_termios_refill_transmitter+0x1b4>
nToSend = 1;
ffc07e88: 3b c0 00 01 li r30,1
}
tty->rawOutBufState = rob_busy; /*apm*/
ffc07e8c: 38 00 00 01 li r0,1
(*tty->device.write)(
ffc07e90: 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*/
ffc07e94: 90 1f 00 94 stw r0,148(r31)
(*tty->device.write)(
ffc07e98: 7f c5 f3 78 mr r5,r30 ffc07e9c: 7c 84 ea 14 add r4,r4,r29 ffc07ea0: 80 1f 00 a4 lwz r0,164(r31) ffc07ea4: 80 7f 00 10 lwz r3,16(r31) ffc07ea8: 7c 09 03 a6 mtctr r0 ffc07eac: 4e 80 04 21 bctrl
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
ffc07eb0: 93 bf 00 84 stw r29,132(r31)
} return nToSend; }
ffc07eb4: 39 61 00 18 addi r11,r1,24 ffc07eb8: 7f c3 f3 78 mr r3,r30 ffc07ebc: 48 01 02 d0 b ffc1818c <_restgpr_29_x>
ffc07c5c <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
ffc07c5c: 94 21 ff d8 stwu r1,-40(r1) ffc07c60: 7c 08 02 a6 mflr r0 ffc07c64: 90 01 00 2c stw r0,44(r1) ffc07c68: bf a1 00 1c stmw r29,28(r1) ffc07c6c: 7c 7f 1b 78 mr r31,r3
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
ffc07c70: 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);
ffc07c74: 3b c1 00 08 addi r30,r1,8
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
ffc07c78: 38 60 00 03 li r3,3 ffc07c7c: 38 80 00 02 li r4,2 ffc07c80: 38 a0 00 00 li r5,0 ffc07c84: 7f a6 eb 78 mr r6,r29 ffc07c88: 48 00 08 25 bl ffc084ac <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) {
ffc07c8c: 80 01 00 0c lwz r0,12(r1) ffc07c90: 70 09 00 01 andi. r9,r0,1
ffc07c94: 41 a2 00 14 beq+ ffc07ca8 <rtems_termios_rxdaemon+0x4c> <== ALWAYS TAKEN
tty->rxTaskId = 0;
ffc07c98: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc07c9c: 90 1f 00 c4 stw r0,196(r31) <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
ffc07ca0: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc07ca4: 48 00 11 85 bl ffc08e28 <rtems_task_delete> <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
ffc07ca8: 80 1f 00 a0 lwz r0,160(r31) ffc07cac: 80 7f 00 10 lwz r3,16(r31) ffc07cb0: 7c 09 03 a6 mtctr r0 ffc07cb4: 4e 80 04 21 bctrl
if (c != EOF) {
ffc07cb8: 2f 83 ff ff cmpwi cr7,r3,-1
ffc07cbc: 41 9e ff bc beq+ cr7,ffc07c78 <rtems_termios_rxdaemon+0x1c>
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
ffc07cc0: 98 61 00 08 stb r3,8(r1)
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
ffc07cc4: 7f c4 f3 78 mr r4,r30 ffc07cc8: 7f e3 fb 78 mr r3,r31 ffc07ccc: 38 a0 00 01 li r5,1 ffc07cd0: 4b ff fc a9 bl ffc07978 <rtems_termios_enqueue_raw_characters> ffc07cd4: 4b ff ff a4 b ffc07c78 <rtems_termios_rxdaemon+0x1c>
ffc07ec0 <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
ffc07ec0: 94 21 ff d8 stwu r1,-40(r1) ffc07ec4: 7c 08 02 a6 mflr r0 ffc07ec8: bf a1 00 1c stmw r29,28(r1)
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
ffc07ecc: 3f c0 00 00 lis r30,0
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
ffc07ed0: 7c 7f 1b 78 mr r31,r3 ffc07ed4: 90 01 00 2c stw r0,44(r1)
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
ffc07ed8: 3b a1 00 08 addi r29,r1,8
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
ffc07edc: 3b de 28 00 addi r30,r30,10240
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
ffc07ee0: 38 60 00 03 li r3,3 ffc07ee4: 38 80 00 02 li r4,2 ffc07ee8: 38 a0 00 00 li r5,0 ffc07eec: 7f a6 eb 78 mr r6,r29 ffc07ef0: 48 00 05 bd bl ffc084ac <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) {
ffc07ef4: 80 01 00 08 lwz r0,8(r1) ffc07ef8: 70 09 00 01 andi. r9,r0,1
ffc07efc: 41 a2 00 14 beq+ ffc07f10 <rtems_termios_txdaemon+0x50> <== ALWAYS TAKEN
tty->txTaskId = 0;
ffc07f00: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc07f04: 90 1f 00 c8 stw r0,200(r31) <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
ffc07f08: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc07f0c: 48 00 0f 1d bl ffc08e28 <rtems_task_delete> <== NOT EXECUTED
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
ffc07f10: 81 3f 00 cc lwz r9,204(r31) ffc07f14: 55 29 28 34 rlwinm r9,r9,5,0,26 ffc07f18: 7d 3e 4a 14 add r9,r30,r9 ffc07f1c: 80 09 00 14 lwz r0,20(r9) ffc07f20: 2f 80 00 00 cmpwi cr7,r0,0
ffc07f24: 41 9e 00 10 beq- cr7,ffc07f34 <rtems_termios_txdaemon+0x74><== ALWAYS TAKEN
rtems_termios_linesw[tty->t_line].l_start(tty);
ffc07f28: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc07f2c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07f30: 4e 80 04 21 bctrl <== NOT EXECUTED
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
ffc07f34: 7f e3 fb 78 mr r3,r31 ffc07f38: 4b ff fd a1 bl ffc07cd8 <rtems_termios_refill_transmitter>
}
ffc07f3c: 4b ff ff a4 b ffc07ee0 <rtems_termios_txdaemon+0x20>
ffc07508 <rtems_termios_write>:
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
ffc07508: 94 21 ff e0 stwu r1,-32(r1) ffc0750c: 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);
ffc07510: 38 80 00 00 li r4,0
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
ffc07514: 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);
ffc07518: 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;
ffc0751c: 81 23 00 00 lwz r9,0(r3)
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
ffc07520: bf 61 00 0c stmw r27,12(r1) ffc07524: 7c 7e 1b 78 mr r30,r3
rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
ffc07528: 83 e9 00 38 lwz r31,56(r9)
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc0752c: 80 7f 00 18 lwz r3,24(r31) ffc07530: 48 00 15 d5 bl ffc08b04 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
ffc07534: 7c 7d 1b 79 mr. r29,r3
ffc07538: 40 82 00 90 bne- ffc075c8 <rtems_termios_write+0xc0>
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
ffc0753c: 80 1f 00 cc lwz r0,204(r31) ffc07540: 3d 20 00 00 lis r9,0 ffc07544: 39 29 28 00 addi r9,r9,10240 ffc07548: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc0754c: 7d 29 02 14 add r9,r9,r0 ffc07550: 80 09 00 0c lwz r0,12(r9) ffc07554: 2f 80 00 00 cmpwi cr7,r0,0
ffc07558: 41 9e 00 1c beq- cr7,ffc07574 <rtems_termios_write+0x6c>
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
ffc0755c: 7f e3 fb 78 mr r3,r31 ffc07560: 7c 09 03 a6 mtctr r0 ffc07564: 7f c4 f3 78 mr r4,r30 ffc07568: 4e 80 04 21 bctrl ffc0756c: 7c 7d 1b 78 mr r29,r3 ffc07570: 48 00 00 50 b ffc075c0 <rtems_termios_write+0xb8>
rtems_semaphore_release (tty->osem);
return sc;
}
if (tty->termios.c_oflag & OPOST) {
ffc07574: 80 1f 00 34 lwz r0,52(r31) ffc07578: 80 9e 00 14 lwz r4,20(r30) ffc0757c: 70 09 00 01 andi. r9,r0,1 ffc07580: 80 7e 00 10 lwz r3,16(r30)
ffc07584: 41 82 00 2c beq- ffc075b0 <rtems_termios_write+0xa8> <== NEVER TAKEN
uint32_t count = args->count;
ffc07588: 7c 9c 23 78 mr r28,r4
}
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
ffc0758c: 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--)
ffc07590: 48 00 00 14 b ffc075a4 <rtems_termios_write+0x9c>
oproc (*buffer++, tty);
ffc07594: 8c 7b 00 01 lbzu r3,1(r27) ffc07598: 7f e4 fb 78 mr r4,r31 ffc0759c: 3b 9c ff ff addi r28,r28,-1 ffc075a0: 4b ff f9 49 bl ffc06ee8 <oproc>
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
ffc075a4: 2f 9c 00 00 cmpwi cr7,r28,0
ffc075a8: 40 9e ff ec bne+ cr7,ffc07594 <rtems_termios_write+0x8c>
ffc075ac: 48 00 00 0c b ffc075b8 <rtems_termios_write+0xb0>
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
ffc075b0: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED ffc075b4: 4b ff f8 0d bl ffc06dc0 <rtems_termios_puts> <== NOT EXECUTED
args->bytes_moved = args->count;
ffc075b8: 80 1e 00 14 lwz r0,20(r30) ffc075bc: 90 1e 00 1c stw r0,28(r30)
} rtems_semaphore_release (tty->osem);
ffc075c0: 80 7f 00 18 lwz r3,24(r31) ffc075c4: 48 00 16 69 bl ffc08c2c <rtems_semaphore_release>
return sc; }
ffc075c8: 39 61 00 20 addi r11,r1,32 ffc075cc: 7f a3 eb 78 mr r3,r29 ffc075d0: 48 01 0b b4 b ffc18184 <_restgpr_27_x>
ffc18848 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
ffc18848: 94 21 ff e8 stwu r1,-24(r1) ffc1884c: 7c 08 02 a6 mflr r0 ffc18850: 7c 64 1b 78 mr r4,r3
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
ffc18854: 3c 60 00 00 lis r3,0 ffc18858: 90 01 00 1c stw r0,28(r1) ffc1885c: 38 63 72 00 addi r3,r3,29184 ffc18860: 38 a1 00 08 addi r5,r1,8 ffc18864: 48 00 31 65 bl ffc1b9c8 <_Objects_Get>
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
ffc18868: 80 01 00 08 lwz r0,8(r1) ffc1886c: 2f 80 00 00 cmpwi cr7,r0,0
ffc18870: 40 9e 00 24 bne- cr7,ffc18894 <rtems_timer_cancel+0x4c>
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
ffc18874: 80 03 00 38 lwz r0,56(r3) ffc18878: 2f 80 00 04 cmpwi cr7,r0,4
ffc1887c: 41 9e 00 0c beq- cr7,ffc18888 <rtems_timer_cancel+0x40> <== NEVER TAKEN
(void) _Watchdog_Remove( &the_timer->Ticker );
ffc18880: 38 63 00 10 addi r3,r3,16 ffc18884: 48 00 52 a5 bl ffc1db28 <_Watchdog_Remove>
_Thread_Enable_dispatch();
ffc18888: 48 00 3a d1 bl ffc1c358 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc1888c: 38 60 00 00 li r3,0 ffc18890: 48 00 00 08 b ffc18898 <rtems_timer_cancel+0x50>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc18894: 38 60 00 04 li r3,4
}
ffc18898: 80 01 00 1c lwz r0,28(r1) ffc1889c: 38 21 00 18 addi r1,r1,24 ffc188a0: 7c 08 03 a6 mtlr r0 ffc188a4: 4e 80 00 20 blr
ffc18dc8 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
ffc18dc8: 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;
ffc18dcc: 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
)
{
ffc18dd0: 7c 08 02 a6 mflr r0 ffc18dd4: bf 01 00 18 stmw r24,24(r1) ffc18dd8: 7c 7f 1b 78 mr r31,r3 ffc18ddc: 7c 9c 23 78 mr r28,r4
Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server;
ffc18de0: 83 a9 28 80 lwz r29,10368(r9)
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
ffc18de4: 7c be 2b 78 mr r30,r5 ffc18de8: 90 01 00 3c stw r0,60(r1) ffc18dec: 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 )
ffc18df0: 2f 9d 00 00 cmpwi cr7,r29,0
return RTEMS_INCORRECT_STATE;
ffc18df4: 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 )
ffc18df8: 41 9e 00 c8 beq- cr7,ffc18ec0 <rtems_timer_server_fire_when+0xf8>
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
ffc18dfc: 3d 20 00 00 lis r9,0 ffc18e00: 88 09 28 28 lbz r0,10280(r9)
return RTEMS_NOT_DEFINED;
ffc18e04: 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 )
ffc18e08: 2f 80 00 00 cmpwi cr7,r0,0
ffc18e0c: 41 9e 00 b4 beq- cr7,ffc18ec0 <rtems_timer_server_fire_when+0xf8><== NEVER TAKEN
return RTEMS_NOT_DEFINED;
if ( !routine )
ffc18e10: 2f 85 00 00 cmpwi cr7,r5,0
return RTEMS_INVALID_ADDRESS;
ffc18e14: 3b 20 00 09 li r25,9
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
if ( !routine )
ffc18e18: 41 9e 00 a8 beq- cr7,ffc18ec0 <rtems_timer_server_fire_when+0xf8>
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
ffc18e1c: 7c 83 23 78 mr r3,r4 ffc18e20: 4b ff cc 6d bl ffc15a8c <_TOD_Validate>
return RTEMS_INVALID_CLOCK;
ffc18e24: 3b 20 00 14 li r25,20
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
ffc18e28: 2f 83 00 00 cmpwi cr7,r3,0
ffc18e2c: 41 9e 00 94 beq- cr7,ffc18ec0 <rtems_timer_server_fire_when+0xf8>
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
ffc18e30: 7f 83 e3 78 mr r3,r28
if ( seconds <= _TOD_Seconds_since_epoch() )
ffc18e34: 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 );
ffc18e38: 4b ff cb c9 bl ffc15a00 <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
ffc18e3c: 80 1b 28 3c lwz r0,10300(r27)
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
ffc18e40: 7c 7c 1b 78 mr r28,r3
if ( seconds <= _TOD_Seconds_since_epoch() )
ffc18e44: 7f 83 00 40 cmplw cr7,r3,r0
ffc18e48: 40 9d 00 78 ble- cr7,ffc18ec0 <rtems_timer_server_fire_when+0xf8>
ffc18e4c: 3c 60 00 00 lis r3,0 ffc18e50: 38 63 72 00 addi r3,r3,29184 ffc18e54: 7f e4 fb 78 mr r4,r31 ffc18e58: 38 a1 00 08 addi r5,r1,8 ffc18e5c: 48 00 2b 6d bl ffc1b9c8 <_Objects_Get>
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
ffc18e60: 83 01 00 08 lwz r24,8(r1) ffc18e64: 7c 79 1b 78 mr r25,r3 ffc18e68: 2f 98 00 00 cmpwi cr7,r24,0
ffc18e6c: 40 9e 00 50 bne- cr7,ffc18ebc <rtems_timer_server_fire_when+0xf4>
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
ffc18e70: 38 63 00 10 addi r3,r3,16 ffc18e74: 48 00 4c b5 bl ffc1db28 <_Watchdog_Remove>
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
ffc18e78: 38 00 00 03 li r0,3 ffc18e7c: 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 );
ffc18e80: 7f 24 cb 78 mr r4,r25 ffc18e84: 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();
ffc18e88: 80 1b 28 3c lwz r0,10300(r27)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc18e8c: 93 19 00 18 stw r24,24(r25) ffc18e90: 7f 80 e0 50 subf r28,r0,r28
(*timer_server->schedule_operation)( timer_server, the_timer );
ffc18e94: 80 1d 00 04 lwz r0,4(r29)
the_watchdog->routine = routine;
ffc18e98: 93 d9 00 2c stw r30,44(r25) ffc18e9c: 7c 09 03 a6 mtctr r0
the_watchdog->id = id;
ffc18ea0: 93 f9 00 30 stw r31,48(r25)
the_watchdog->user_data = user_data;
ffc18ea4: 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();
ffc18ea8: 93 99 00 1c stw r28,28(r25)
(*timer_server->schedule_operation)( timer_server, the_timer );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
ffc18eac: 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 );
ffc18eb0: 4e 80 04 21 bctrl
_Thread_Enable_dispatch();
ffc18eb4: 48 00 34 a5 bl ffc1c358 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc18eb8: 48 00 00 08 b ffc18ec0 <rtems_timer_server_fire_when+0xf8>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc18ebc: 3b 20 00 04 li r25,4
}
ffc18ec0: 39 61 00 38 addi r11,r1,56 ffc18ec4: 7f 23 cb 78 mr r3,r25 ffc18ec8: 4b ff 53 d8 b ffc0e2a0 <_restgpr_24_x>
ffc09248 <rtems_verror>:
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
ffc09248: 94 21 ff e0 stwu r1,-32(r1) ffc0924c: 7c 08 02 a6 mflr r0 ffc09250: 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) {
ffc09254: 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
)
{
ffc09258: bf 41 00 08 stmw r26,8(r1) ffc0925c: 7c 7d 1b 78 mr r29,r3 ffc09260: 7c 9a 23 78 mr r26,r4 ffc09264: 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) {
ffc09268: 41 82 00 40 beq- ffc092a8 <rtems_verror+0x60>
if (rtems_panic_in_progress++)
ffc0926c: 3d 60 00 00 lis r11,0 ffc09270: 81 2b 27 8c lwz r9,10124(r11) ffc09274: 2f 89 00 00 cmpwi cr7,r9,0 ffc09278: 38 09 00 01 addi r0,r9,1 ffc0927c: 90 0b 27 8c stw r0,10124(r11)
ffc09280: 41 9e 00 14 beq- cr7,ffc09294 <rtems_verror+0x4c> <== ALWAYS TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc09284: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc09288: 81 69 27 b0 lwz r11,10160(r9) <== NOT EXECUTED ffc0928c: 38 0b 00 01 addi r0,r11,1 <== NOT EXECUTED ffc09290: 90 09 27 b0 stw r0,10160(r9) <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
ffc09294: 3d 20 00 00 lis r9,0 ffc09298: 80 09 27 8c lwz r0,10124(r9)
return 0;
ffc0929c: 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)
ffc092a0: 2f 80 00 02 cmpwi cr7,r0,2
ffc092a4: 41 9d 01 14 bgt- cr7,ffc093b8 <rtems_verror+0x170> <== NEVER TAKEN
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
ffc092a8: 3d 20 00 00 lis r9,0 ffc092ac: 81 29 27 24 lwz r9,10020(r9)
status = error_flag & ~RTEMS_ERROR_MASK;
ffc092b0: 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;
ffc092b4: 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 */
ffc092b8: 80 69 00 08 lwz r3,8(r9) ffc092bc: 48 00 c1 c9 bl ffc15484 <fflush>
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
ffc092c0: 77 a0 40 00 andis. r0,r29,16384
ffc092c4: 41 a2 00 0c beq+ ffc092d0 <rtems_verror+0x88>
local_errno = errno;
ffc092c8: 48 00 bd 29 bl ffc14ff0 <__errno> ffc092cc: 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);
ffc092d0: 3f a0 00 00 lis r29,0 ffc092d4: 81 3d 27 24 lwz r9,10020(r29) ffc092d8: 7f 44 d3 78 mr r4,r26 ffc092dc: 7f 65 db 78 mr r5,r27 ffc092e0: 80 69 00 0c lwz r3,12(r9) ffc092e4: 48 01 28 a5 bl ffc1bb88 <vfprintf>
if (status)
ffc092e8: 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);
ffc092ec: 7c 7f 1b 78 mr r31,r3
if (status)
ffc092f0: 41 be 00 30 beq+ cr7,ffc09320 <rtems_verror+0xd8>
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
ffc092f4: 81 3d 27 24 lwz r9,10020(r29) ffc092f8: 7f 83 e3 78 mr r3,r28 ffc092fc: 83 a9 00 0c lwz r29,12(r9) ffc09300: 4b ff ff 1d bl ffc0921c <rtems_status_text> ffc09304: 3c 80 ff c2 lis r4,-62 ffc09308: 7c 65 1b 78 mr r5,r3 ffc0930c: 38 84 52 cc addi r4,r4,21196 ffc09310: 7f a3 eb 78 mr r3,r29 ffc09314: 4c c6 31 82 crclr 4*cr1+eq ffc09318: 48 00 c6 a1 bl ffc159b8 <fprintf>
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
ffc0931c: 7f ff 1a 14 add r31,r31,r3
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
ffc09320: 2f 9e 00 00 cmpwi cr7,r30,0
ffc09324: 41 9e 00 68 beq- cr7,ffc0938c <rtems_verror+0x144>
if ((local_errno > 0) && *strerror(local_errno))
ffc09328: 40 9d 00 40 ble- cr7,ffc09368 <rtems_verror+0x120>
ffc0932c: 7f c3 f3 78 mr r3,r30 ffc09330: 48 00 d5 85 bl ffc168b4 <strerror> ffc09334: 88 03 00 00 lbz r0,0(r3) ffc09338: 2f 80 00 00 cmpwi cr7,r0,0
ffc0933c: 41 be 00 2c beq+ cr7,ffc09368 <rtems_verror+0x120> <== NEVER TAKEN
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
ffc09340: 3d 20 00 00 lis r9,0 ffc09344: 81 29 27 24 lwz r9,10020(r9) ffc09348: 7f c3 f3 78 mr r3,r30 ffc0934c: 83 a9 00 0c lwz r29,12(r9) ffc09350: 48 00 d5 65 bl ffc168b4 <strerror> ffc09354: 3c 80 ff c2 lis r4,-62 ffc09358: 7c 65 1b 78 mr r5,r3 ffc0935c: 38 84 52 da addi r4,r4,21210 ffc09360: 7f a3 eb 78 mr r3,r29 ffc09364: 48 00 00 1c b ffc09380 <rtems_verror+0x138>
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
ffc09368: 3d 20 00 00 lis r9,0 ffc0936c: 81 29 27 24 lwz r9,10020(r9) ffc09370: 3c 80 ff c2 lis r4,-62 ffc09374: 38 84 52 e7 addi r4,r4,21223 ffc09378: 80 69 00 0c lwz r3,12(r9) ffc0937c: 7f c5 f3 78 mr r5,r30 ffc09380: 4c c6 31 82 crclr 4*cr1+eq ffc09384: 48 00 c6 35 bl ffc159b8 <fprintf> ffc09388: 7f ff 1a 14 add r31,r31,r3
}
chars_written += fprintf(stderr, "\n");
ffc0938c: 3f c0 00 00 lis r30,0 ffc09390: 81 3e 27 24 lwz r9,10020(r30) ffc09394: 3c 80 ff c2 lis r4,-62 ffc09398: 38 84 56 0e addi r4,r4,22030 ffc0939c: 80 69 00 0c lwz r3,12(r9) ffc093a0: 4c c6 31 82 crclr 4*cr1+eq ffc093a4: 48 00 c6 15 bl ffc159b8 <fprintf>
(void) fflush(stderr);
ffc093a8: 81 3e 27 24 lwz r9,10020(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");
ffc093ac: 7f e3 fa 14 add r31,r3,r31
(void) fflush(stderr);
ffc093b0: 80 69 00 0c lwz r3,12(r9) ffc093b4: 48 00 c0 d1 bl ffc15484 <fflush>
return chars_written;
}
ffc093b8: 39 61 00 20 addi r11,r1,32 ffc093bc: 7f e3 fb 78 mr r3,r31 ffc093c0: 4b ff 8b bc b ffc01f7c <_restgpr_26_x>
ffc04b2c <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
ffc04b2c: 94 21 ff d8 stwu r1,-40(r1) ffc04b30: 7c 08 02 a6 mflr r0 ffc04b34: bf 01 00 08 stmw r24,8(r1)
int c; unsigned int i = 0; unsigned int limit = INT_MAX;
ffc04b38: 3f 80 7f ff lis r28,32767
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
ffc04b3c: 7c 7e 1b 78 mr r30,r3 ffc04b40: 90 01 00 2c stw r0,44(r1) ffc04b44: 7c 9b 23 78 mr r27,r4
int c; unsigned int i = 0; unsigned int limit = INT_MAX; int sign = 0;
ffc04b48: 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;
ffc04b4c: 63 9c ff ff ori r28,r28,65535
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
ffc04b50: 3b e0 00 00 li r31,0
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
ffc04b54: 3f 00 00 00 lis r24,0
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
ffc04b58: 3f 20 00 00 lis r25,0
return 0;
d = c - '0';
if ((i > (limit / 10))
ffc04b5c: 3b 40 00 0a li r26,10
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
ffc04b60: 81 3e 00 04 lwz r9,4(r30) ffc04b64: 38 09 ff ff addi r0,r9,-1 ffc04b68: 2f 80 00 00 cmpwi cr7,r0,0 ffc04b6c: 90 1e 00 04 stw r0,4(r30)
ffc04b70: 40 bc 00 14 bge+ cr7,ffc04b84 <scanInt+0x58> <== ALWAYS TAKEN
ffc04b74: 80 78 26 a4 lwz r3,9892(r24) <== NOT EXECUTED ffc04b78: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED ffc04b7c: 48 00 db 79 bl ffc126f4 <__srget_r> <== NOT EXECUTED ffc04b80: 48 00 00 14 b ffc04b94 <scanInt+0x68> <== NOT EXECUTED
ffc04b84: 81 3e 00 00 lwz r9,0(r30) ffc04b88: 88 69 00 00 lbz r3,0(r9) ffc04b8c: 39 29 00 01 addi r9,r9,1 ffc04b90: 91 3e 00 00 stw r9,0(r30)
if (c == ':')
ffc04b94: 2f 03 00 3a cmpwi cr6,r3,58 ffc04b98: 2f 9d 00 00 cmpwi cr7,r29,0
ffc04b9c: 41 9a 00 68 beq- cr6,ffc04c04 <scanInt+0xd8>
break;
if (sign == 0) {
ffc04ba0: 40 9e 00 1c bne- cr7,ffc04bbc <scanInt+0x90>
if (c == '-') {
ffc04ba4: 2f 83 00 2d cmpwi cr7,r3,45
sign = -1;
limit++;
continue;
}
sign = 1;
ffc04ba8: 3b a0 00 01 li r29,1
for (;;) {
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
ffc04bac: 40 be 00 10 bne+ cr7,ffc04bbc <scanInt+0x90>
sign = -1;
limit++;
ffc04bb0: 3b 9c 00 01 addi r28,r28,1
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
sign = -1;
ffc04bb4: 3b a0 ff ff li r29,-1
limit++;
continue;
ffc04bb8: 4b ff ff a8 b ffc04b60 <scanInt+0x34>
}
sign = 1;
}
if (!isdigit(c))
ffc04bbc: 81 39 26 a0 lwz r9,9888(r25) ffc04bc0: 7d 29 1a 14 add r9,r9,r3 ffc04bc4: 88 09 00 01 lbz r0,1(r9) ffc04bc8: 70 09 00 04 andi. r9,r0,4
ffc04bcc: 41 82 00 4c beq- ffc04c18 <scanInt+0xec>
return 0;
d = c - '0';
if ((i > (limit / 10))
ffc04bd0: 7c 1c d3 96 divwu r0,r28,r26 ffc04bd4: 7f 9f 00 40 cmplw cr7,r31,r0
ffc04bd8: 41 9d 00 40 bgt- cr7,ffc04c18 <scanInt+0xec>
|| ((i == (limit / 10)) && (d > (limit % 10))))
ffc04bdc: 7f 9f 00 00 cmpw cr7,r31,r0
}
sign = 1;
}
if (!isdigit(c))
return 0;
d = c - '0';
ffc04be0: 38 63 ff d0 addi r3,r3,-48
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
ffc04be4: 40 be 00 14 bne+ cr7,ffc04bf8 <scanInt+0xcc>
ffc04be8: 1c 1f 00 0a mulli r0,r31,10 ffc04bec: 7c 00 e0 50 subf r0,r0,r28 ffc04bf0: 7f 83 00 40 cmplw cr7,r3,r0
ffc04bf4: 41 9d 00 24 bgt- cr7,ffc04c18 <scanInt+0xec> <== ALWAYS TAKEN
return 0;
i = i * 10 + d;
ffc04bf8: 1f ff 00 0a mulli r31,r31,10 ffc04bfc: 7f e3 fa 14 add r31,r3,r31 ffc04c00: 4b ff ff 60 b ffc04b60 <scanInt+0x34>
} if (sign == 0)
ffc04c04: 41 9e 00 14 beq- cr7,ffc04c18 <scanInt+0xec> <== NEVER TAKEN
return 0;
*val = i * sign;
ffc04c08: 7f fd f9 d6 mullw r31,r29,r31
return 1;
ffc04c0c: 38 60 00 01 li r3,1
return 0;
i = i * 10 + d;
}
if (sign == 0)
return 0;
*val = i * sign;
ffc04c10: 93 fb 00 00 stw r31,0(r27)
return 1;
ffc04c14: 48 00 00 08 b ffc04c1c <scanInt+0xf0>
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
}
if (sign == 0)
return 0;
ffc04c18: 38 60 00 00 li r3,0
*val = i * sign; return 1; }
ffc04c1c: 39 61 00 28 addi r11,r1,40 ffc04c20: 4b ff bc 8c b ffc008ac <_restgpr_24_x>
ffc04d24 <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
ffc04d24: 94 21 ff c8 stwu r1,-56(r1) ffc04d28: 7c 08 02 a6 mflr r0
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
ffc04d2c: 38 e0 00 00 li r7,0
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
ffc04d30: bf 61 00 24 stmw r27,36(r1)
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
ffc04d34: 3b 81 00 18 addi r28,r1,24 ffc04d38: 3b a1 00 1c addi r29,r1,28
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
ffc04d3c: 90 a1 00 18 stw r5,24(r1)
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
ffc04d40: 7f 85 e3 78 mr r5,r28
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
ffc04d44: 7c 7b 1b 78 mr r27,r3 ffc04d48: 90 c1 00 1c stw r6,28(r1)
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
ffc04d4c: 7f a6 eb 78 mr r6,r29
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
ffc04d50: 7c 9f 23 78 mr r31,r4 ffc04d54: 90 01 00 3c stw r0,60(r1)
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
ffc04d58: 4b ff fe cd bl ffc04c24 <scanString> ffc04d5c: 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;
ffc04d60: 3b c0 00 00 li r30,0
{
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
ffc04d64: 41 be 01 04 beq+ cr7,ffc04e68 <scangr+0x144>
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
ffc04d68: 7f 63 db 78 mr r3,r27 ffc04d6c: 38 9f 00 04 addi r4,r31,4 ffc04d70: 7f 85 e3 78 mr r5,r28 ffc04d74: 7f a6 eb 78 mr r6,r29 ffc04d78: 38 e0 00 00 li r7,0 ffc04d7c: 4b ff fe a9 bl ffc04c24 <scanString> ffc04d80: 2f 83 00 00 cmpwi cr7,r3,0
ffc04d84: 41 be 00 e4 beq+ cr7,ffc04e68 <scangr+0x144> <== NEVER TAKEN
|| !scanInt(fp, &grgid)
ffc04d88: 7f 63 db 78 mr r3,r27 ffc04d8c: 38 81 00 08 addi r4,r1,8 ffc04d90: 4b ff fd 9d bl ffc04b2c <scanInt> ffc04d94: 2f 83 00 00 cmpwi cr7,r3,0
ffc04d98: 41 be 00 d0 beq+ cr7,ffc04e68 <scangr+0x144> <== NEVER TAKEN
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
ffc04d9c: 7f 63 db 78 mr r3,r27 ffc04da0: 38 81 00 0c addi r4,r1,12 ffc04da4: 7f 85 e3 78 mr r5,r28 ffc04da8: 7f a6 eb 78 mr r6,r29 ffc04dac: 38 e0 00 01 li r7,1 ffc04db0: 4b ff fe 75 bl ffc04c24 <scanString> ffc04db4: 2f 83 00 00 cmpwi cr7,r3,0
ffc04db8: 41 9e 00 b0 beq- cr7,ffc04e68 <scangr+0x144> <== NEVER TAKEN
return 0;
grp->gr_gid = grgid;
ffc04dbc: 80 01 00 08 lwz r0,8(r1)
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
ffc04dc0: 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;
ffc04dc4: b0 1f 00 08 sth r0,8(r31)
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
ffc04dc8: 38 00 00 01 li r0,1
}
/*
* Extract a single group record from the database
*/
static int scangr(
ffc04dcc: 39 2b ff ff addi r9,r11,-1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
ffc04dd0: 48 00 00 14 b ffc04de4 <scangr+0xc0>
if(*cp == ',')
memcount++;
ffc04dd4: 69 48 00 2c xori r8,r10,44 ffc04dd8: 21 08 00 00 subfic r8,r8,0 ffc04ddc: 7d 00 01 94 addze r8,r0 ffc04de0: 7d 00 43 78 mr r0,r8
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
ffc04de4: 8d 49 00 01 lbzu r10,1(r9) ffc04de8: 2f 8a 00 00 cmpwi cr7,r10,0
ffc04dec: 40 9e ff e8 bne+ cr7,ffc04dd4 <scangr+0xb0>
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
ffc04df0: 54 09 10 3a rlwinm r9,r0,2,0,29 ffc04df4: 38 09 00 13 addi r0,r9,19 ffc04df8: 81 21 00 1c lwz r9,28(r1)
return 0;
ffc04dfc: 3b c0 00 00 li r30,0
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
ffc04e00: 7f 89 00 40 cmplw cr7,r9,r0
ffc04e04: 41 9c 00 64 blt- cr7,ffc04e68 <scangr+0x144> <== NEVER TAKEN
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
ffc04e08: 81 21 00 18 lwz r9,24(r1) ffc04e0c: 39 29 00 0f addi r9,r9,15 ffc04e10: 55 29 00 36 rlwinm r9,r9,0,0,27 ffc04e14: 91 3f 00 0c stw r9,12(r31)
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
ffc04e18: 91 69 00 00 stw r11,0(r9)
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
ffc04e1c: 39 20 00 01 li r9,1
}
/*
* Extract a single group record from the database
*/
static int scangr(
ffc04e20: 81 61 00 0c lwz r11,12(r1) ffc04e24: 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++) {
ffc04e28: 48 00 00 24 b ffc04e4c <scangr+0x128>
if(*cp == ',') {
ffc04e2c: 2f 80 00 2c cmpwi cr7,r0,44
ffc04e30: 40 be 00 1c bne+ cr7,ffc04e4c <scangr+0x128>
*cp = '\0';
ffc04e34: 99 4b 00 00 stb r10,0(r11)
grp->gr_mem[memcount++] = cp + 1;
ffc04e38: 55 20 10 3a rlwinm r0,r9,2,0,29
}
/*
* Extract a single group record from the database
*/
static int scangr(
ffc04e3c: 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;
ffc04e40: 81 1f 00 0c lwz r8,12(r31) ffc04e44: 39 29 00 01 addi r9,r9,1 ffc04e48: 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++) {
ffc04e4c: 8c 0b 00 01 lbzu r0,1(r11) ffc04e50: 2f 80 00 00 cmpwi cr7,r0,0
ffc04e54: 40 9e ff d8 bne+ cr7,ffc04e2c <scangr+0x108>
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
ffc04e58: 81 7f 00 0c lwz r11,12(r31) ffc04e5c: 55 29 10 3a rlwinm r9,r9,2,0,29
return 1;
ffc04e60: 3b c0 00 01 li r30,1
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
ffc04e64: 7c 0b 49 2e stwx r0,r11,r9
return 1; }
ffc04e68: 39 61 00 38 addi r11,r1,56 ffc04e6c: 7f c3 f3 78 mr r3,r30 ffc04e70: 4b ff ba 48 b ffc008b8 <_restgpr_27_x>
ffc04e74 <scanpw>:
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
ffc04e74: 94 21 ff c8 stwu r1,-56(r1) ffc04e78: 7c 08 02 a6 mflr r0
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
ffc04e7c: 38 e0 00 00 li r7,0
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
ffc04e80: bf 61 00 24 stmw r27,36(r1)
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
ffc04e84: 3b 81 00 18 addi r28,r1,24 ffc04e88: 3b a1 00 1c addi r29,r1,28
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
ffc04e8c: 90 a1 00 18 stw r5,24(r1)
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
ffc04e90: 7f 85 e3 78 mr r5,r28
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
ffc04e94: 7c 7e 1b 78 mr r30,r3 ffc04e98: 90 c1 00 1c stw r6,28(r1)
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
ffc04e9c: 7f a6 eb 78 mr r6,r29
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
ffc04ea0: 7c 9f 23 78 mr r31,r4 ffc04ea4: 90 01 00 3c stw r0,60(r1)
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
ffc04ea8: 4b ff fd 7d bl ffc04c24 <scanString> ffc04eac: 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;
ffc04eb0: 3b 60 00 00 li r27,0
size_t bufsize
)
{
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
ffc04eb4: 41 be 00 e0 beq+ cr7,ffc04f94 <scanpw+0x120>
|| !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0)
ffc04eb8: 7f c3 f3 78 mr r3,r30 ffc04ebc: 38 9f 00 04 addi r4,r31,4 ffc04ec0: 7f 85 e3 78 mr r5,r28 ffc04ec4: 7f a6 eb 78 mr r6,r29 ffc04ec8: 38 e0 00 00 li r7,0 ffc04ecc: 4b ff fd 59 bl ffc04c24 <scanString> ffc04ed0: 2f 83 00 00 cmpwi cr7,r3,0
ffc04ed4: 41 be 00 c0 beq+ cr7,ffc04f94 <scanpw+0x120> <== NEVER TAKEN
|| !scanInt(fp, &pwuid)
ffc04ed8: 7f c3 f3 78 mr r3,r30 ffc04edc: 38 81 00 08 addi r4,r1,8 ffc04ee0: 4b ff fc 4d bl ffc04b2c <scanInt> ffc04ee4: 2f 83 00 00 cmpwi cr7,r3,0
ffc04ee8: 41 be 00 ac beq+ cr7,ffc04f94 <scanpw+0x120> || !scanInt(fp, &pwgid)
ffc04eec: 7f c3 f3 78 mr r3,r30 ffc04ef0: 38 81 00 0c addi r4,r1,12 ffc04ef4: 4b ff fc 39 bl ffc04b2c <scanInt> ffc04ef8: 2f 83 00 00 cmpwi cr7,r3,0
ffc04efc: 41 be 00 98 beq+ cr7,ffc04f94 <scanpw+0x120> || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
ffc04f00: 7f c3 f3 78 mr r3,r30 ffc04f04: 38 9f 00 0c addi r4,r31,12 ffc04f08: 7f 85 e3 78 mr r5,r28 ffc04f0c: 7f a6 eb 78 mr r6,r29 ffc04f10: 38 e0 00 00 li r7,0 ffc04f14: 4b ff fd 11 bl ffc04c24 <scanString> ffc04f18: 2f 83 00 00 cmpwi cr7,r3,0
ffc04f1c: 41 be 00 78 beq+ cr7,ffc04f94 <scanpw+0x120> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
ffc04f20: 7f c3 f3 78 mr r3,r30 ffc04f24: 38 9f 00 10 addi r4,r31,16 ffc04f28: 7f 85 e3 78 mr r5,r28 ffc04f2c: 7f a6 eb 78 mr r6,r29 ffc04f30: 38 e0 00 00 li r7,0 ffc04f34: 4b ff fc f1 bl ffc04c24 <scanString> ffc04f38: 2f 83 00 00 cmpwi cr7,r3,0
ffc04f3c: 41 be 00 58 beq+ cr7,ffc04f94 <scanpw+0x120> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
ffc04f40: 7f c3 f3 78 mr r3,r30 ffc04f44: 38 9f 00 14 addi r4,r31,20 ffc04f48: 7f 85 e3 78 mr r5,r28 ffc04f4c: 7f a6 eb 78 mr r6,r29 ffc04f50: 38 e0 00 00 li r7,0 ffc04f54: 4b ff fc d1 bl ffc04c24 <scanString> ffc04f58: 2f 83 00 00 cmpwi cr7,r3,0
ffc04f5c: 41 be 00 38 beq+ cr7,ffc04f94 <scanpw+0x120> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
ffc04f60: 7f c3 f3 78 mr r3,r30 ffc04f64: 38 9f 00 18 addi r4,r31,24 ffc04f68: 7f 85 e3 78 mr r5,r28 ffc04f6c: 7f a6 eb 78 mr r6,r29 ffc04f70: 38 e0 00 01 li r7,1 ffc04f74: 4b ff fc b1 bl ffc04c24 <scanString> ffc04f78: 2f 83 00 00 cmpwi cr7,r3,0
ffc04f7c: 41 9e 00 18 beq- cr7,ffc04f94 <scanpw+0x120>
return 0;
pwd->pw_uid = pwuid;
ffc04f80: 80 01 00 08 lwz r0,8(r1)
pwd->pw_gid = pwgid; return 1;
ffc04f84: 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;
ffc04f88: b0 1f 00 08 sth r0,8(r31)
pwd->pw_gid = pwgid;
ffc04f8c: 80 01 00 0c lwz r0,12(r1) ffc04f90: b0 1f 00 0a sth r0,10(r31)
return 1; }
ffc04f94: 39 61 00 38 addi r11,r1,56 ffc04f98: 7f 63 db 78 mr r3,r27 ffc04f9c: 4b ff b9 1c b ffc008b8 <_restgpr_27_x>
ffc0749c <siproc>:
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc0749c: 94 21 ff f0 stwu r1,-16(r1) ffc074a0: 7c 08 02 a6 mflr r0 ffc074a4: 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)) {
ffc074a8: 80 04 00 3c lwz r0,60(r4)
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc074ac: bf c1 00 08 stmw r30,8(r1) ffc074b0: 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)) {
ffc074b4: 70 09 0e 78 andi. r9,r0,3704
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc074b8: 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)) {
ffc074bc: 41 a2 00 38 beq+ ffc074f4 <siproc+0x58> <== NEVER TAKEN
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc074c0: 80 64 00 18 lwz r3,24(r4) ffc074c4: 38 a0 00 00 li r5,0 ffc074c8: 38 80 00 00 li r4,0 ffc074cc: 48 00 16 39 bl ffc08b04 <rtems_semaphore_obtain>
i = iproc (c, tty);
ffc074d0: 7f c3 f3 78 mr r3,r30 ffc074d4: 7f e4 fb 78 mr r4,r31 ffc074d8: 4b ff fe 15 bl ffc072ec <iproc> ffc074dc: 7c 7e 1b 78 mr r30,r3
rtems_semaphore_release (tty->osem);
ffc074e0: 80 7f 00 18 lwz r3,24(r31) ffc074e4: 48 00 17 49 bl ffc08c2c <rtems_semaphore_release>
}
else {
i = iproc (c, tty);
}
return i;
}
ffc074e8: 39 61 00 10 addi r11,r1,16 ffc074ec: 7f c3 f3 78 mr r3,r30 ffc074f0: 48 01 0c a0 b ffc18190 <_restgpr_30_x>
ffc074f4: 80 01 00 14 lwz r0,20(r1) <== NOT EXECUTED ffc074f8: bb c1 00 08 lmw r30,8(r1) <== NOT EXECUTED ffc074fc: 38 21 00 10 addi r1,r1,16 <== NOT EXECUTED ffc07500: 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);
ffc07504: 4b ff fd e8 b ffc072ec <iproc> <== NOT EXECUTED
ffc07d94 <statvfs>:
#include <sys/statvfs.h>
int
statvfs (const char *path, struct statvfs *sb)
{
ffc07d94: 94 21 ff c8 stwu r1,-56(r1) ffc07d98: 7c 08 02 a6 mflr r0 ffc07d9c: bf a1 00 2c stmw r29,44(r1) ffc07da0: 7c 7f 1b 78 mr r31,r3 ffc07da4: 7c 9e 23 78 mr r30,r4 ffc07da8: 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 ) )
ffc07dac: 48 00 c7 c9 bl ffc14574 <strlen> ffc07db0: 7c 64 1b 78 mr r4,r3 ffc07db4: 7f e3 fb 78 mr r3,r31 ffc07db8: 3b e1 00 08 addi r31,r1,8 ffc07dbc: 38 a0 00 00 li r5,0 ffc07dc0: 7f e6 fb 78 mr r6,r31 ffc07dc4: 38 e0 00 01 li r7,1 ffc07dc8: 4b ff ea 4d bl ffc06814 <rtems_filesystem_evaluate_path>
return -1;
ffc07dcc: 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 ) )
ffc07dd0: 2f 83 00 00 cmpwi cr7,r3,0
ffc07dd4: 40 be 00 3c bne+ cr7,ffc07e10 <statvfs+0x7c> <== NEVER TAKEN
return -1;
mt_entry = loc.mt_entry;
ffc07dd8: 83 a1 00 18 lwz r29,24(r1)
fs_mount_root = &mt_entry->mt_fs_root;
memset (sb, 0, sizeof (struct statvfs));
ffc07ddc: 38 80 00 00 li r4,0 ffc07de0: 38 a0 00 38 li r5,56 ffc07de4: 7f c3 f3 78 mr r3,r30 ffc07de8: 48 00 b5 1d bl ffc13304 <memset>
result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb );
ffc07dec: 81 3d 00 28 lwz r9,40(r29) ffc07df0: 38 7d 00 1c addi r3,r29,28 ffc07df4: 80 09 00 44 lwz r0,68(r9) ffc07df8: 7f c4 f3 78 mr r4,r30 ffc07dfc: 7c 09 03 a6 mtctr r0 ffc07e00: 4e 80 04 21 bctrl ffc07e04: 7c 7d 1b 78 mr r29,r3
rtems_filesystem_freenode( &loc );
ffc07e08: 7f e3 fb 78 mr r3,r31 ffc07e0c: 4b ff ea fd bl ffc06908 <rtems_filesystem_freenode>
return result;
}
ffc07e10: 39 61 00 38 addi r11,r1,56 ffc07e14: 7f a3 eb 78 mr r3,r29 ffc07e18: 4b ff a8 48 b ffc02660 <_restgpr_29_x>
ffc06820 <sync_per_thread>:
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
ffc06820: 94 21 ff f0 stwu r1,-16(r1) ffc06824: 7c 08 02 a6 mflr r0 ffc06828: 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;
ffc0682c: 80 03 01 3c lwz r0,316(r3)
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
ffc06830: 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 ) {
ffc06834: 2f 80 00 00 cmpwi cr7,r0,0
ffc06838: 41 9e 00 30 beq- cr7,ffc06868 <sync_per_thread+0x48> <== NEVER TAKEN
current_reent = _Thread_Executing->libc_reent;
ffc0683c: 3f e0 00 00 lis r31,0 ffc06840: 3b ff 2d 64 addi r31,r31,11620 ffc06844: 81 3f 00 0c lwz r9,12(r31)
_Thread_Executing->libc_reent = this_reent;
_fwalk (t->libc_reent, sync_wrapper);
ffc06848: 3c 80 ff c0 lis r4,-64 ffc0684c: 38 84 68 70 addi r4,r4,26736
* 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;
ffc06850: 83 c9 01 3c lwz r30,316(r9)
_Thread_Executing->libc_reent = this_reent;
ffc06854: 90 09 01 3c stw r0,316(r9)
_fwalk (t->libc_reent, sync_wrapper);
ffc06858: 80 63 01 3c lwz r3,316(r3) ffc0685c: 48 00 b0 99 bl ffc118f4 <_fwalk>
_Thread_Executing->libc_reent = current_reent;
ffc06860: 81 3f 00 0c lwz r9,12(r31) ffc06864: 93 c9 01 3c stw r30,316(r9)
} }
ffc06868: 39 61 00 10 addi r11,r1,16 ffc0686c: 4b ff a4 b8 b ffc00d24 <_restgpr_30_x>
ffc0737c <tcsetattr>:
int fd,
int opt,
struct termios *tp
)
{
switch (opt) {
ffc0737c: 2c 04 00 00 cmpwi r4,0
int tcsetattr(
int fd,
int opt,
struct termios *tp
)
{
ffc07380: 94 21 ff f0 stwu r1,-16(r1) ffc07384: 7c 08 02 a6 mflr r0 ffc07388: bf c1 00 08 stmw r30,8(r1) ffc0738c: 7c 7e 1b 78 mr r30,r3 ffc07390: 7c bf 2b 78 mr r31,r5 ffc07394: 90 01 00 14 stw r0,20(r1)
switch (opt) {
ffc07398: 41 82 00 3c beq- ffc073d4 <tcsetattr+0x58>
ffc0739c: 2f 84 00 01 cmpwi cr7,r4,1
ffc073a0: 41 9e 00 18 beq- cr7,ffc073b8 <tcsetattr+0x3c>
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
ffc073a4: 48 00 a2 19 bl ffc115bc <__errno> ffc073a8: 38 00 00 86 li r0,134 ffc073ac: 90 03 00 00 stw r0,0(r3) ffc073b0: 38 00 ff ff li r0,-1 ffc073b4: 48 00 00 38 b ffc073ec <tcsetattr+0x70>
case TCSADRAIN:
if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0)
ffc073b8: 38 80 00 03 li r4,3 ffc073bc: 38 a0 00 00 li r5,0 ffc073c0: 4c c6 31 82 crclr 4*cr1+eq ffc073c4: 48 00 77 39 bl ffc0eafc <ioctl>
return -1;
ffc073c8: 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)
ffc073cc: 2f 83 00 00 cmpwi cr7,r3,0
ffc073d0: 41 9c 00 1c blt- cr7,ffc073ec <tcsetattr+0x70> <== NEVER TAKEN
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
ffc073d4: 7f c3 f3 78 mr r3,r30 ffc073d8: 38 80 00 02 li r4,2 ffc073dc: 7f e5 fb 78 mr r5,r31 ffc073e0: 4c c6 31 82 crclr 4*cr1+eq ffc073e4: 48 00 77 19 bl ffc0eafc <ioctl> ffc073e8: 7c 60 1b 78 mr r0,r3
} }
ffc073ec: 39 61 00 10 addi r11,r1,16 ffc073f0: 7c 03 03 78 mr r3,r0 ffc073f4: 4b ff a7 2c b ffc01b20 <_restgpr_30_x>
ffc07fc8 <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
ffc07fc8: 94 21 ff a8 stwu r1,-88(r1) ffc07fcc: 7d 80 00 26 mfcr r12 ffc07fd0: 7c 08 02 a6 mflr r0 ffc07fd4: bf 41 00 40 stmw r26,64(r1) ffc07fd8: 7c 7c 1b 78 mr r28,r3 ffc07fdc: 90 01 00 5c stw r0,92(r1) ffc07fe0: 91 81 00 3c stw r12,60(r1)
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
ffc07fe4: 4b ff d1 a5 bl ffc05188 <rtems_filesystem_dirname>
if ( parentpathlen == 0 )
ffc07fe8: 7c 7b 1b 79 mr. r27,r3 ffc07fec: 38 c1 00 0c addi r6,r1,12
ffc07ff0: 40 82 00 1c bne- ffc0800c <unlink+0x44>
rtems_filesystem_get_start_loc( path, &i, &parentloc );
ffc07ff4: 7f 83 e3 78 mr r3,r28 ffc07ff8: 38 81 00 08 addi r4,r1,8 ffc07ffc: 7c c5 33 78 mr r5,r6 ffc08000: 4b ff e2 89 bl ffc06288 <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;
ffc08004: 3b a0 00 00 li r29,0 ffc08008: 48 00 00 28 b ffc08030 <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,
ffc0800c: 7f 83 e3 78 mr r3,r28 ffc08010: 7f 64 db 78 mr r4,r27 ffc08014: 38 a0 00 02 li r5,2 ffc08018: 38 e0 00 00 li r7,0 ffc0801c: 4b ff d1 11 bl ffc0512c <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
return -1;
ffc08020: 3b 40 ff ff li r26,-1
else {
result = rtems_filesystem_evaluate_path( path, parentpathlen,
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
ffc08024: 2f 83 00 00 cmpwi cr7,r3,0
ffc08028: 40 9e 00 e4 bne- cr7,ffc0810c <unlink+0x144> <== NEVER TAKEN
return -1;
free_parentloc = true;
ffc0802c: 3b a0 00 01 li r29,1
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
ffc08030: 3b e1 00 20 addi r31,r1,32 ffc08034: 3b c1 00 0c addi r30,r1,12 ffc08038: 7c be a4 aa lswi r5,r30,20 ffc0803c: 7c bf a5 aa stswi r5,r31,20
name = path + parentpathlen;
ffc08040: 7f 9c da 14 add r28,r28,r27
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
ffc08044: 7f 83 e3 78 mr r3,r28 ffc08048: 48 00 c5 15 bl ffc1455c <strlen> ffc0804c: 7c 64 1b 78 mr r4,r3 ffc08050: 7f 83 e3 78 mr r3,r28 ffc08054: 4b ff d1 7d bl ffc051d0 <rtems_filesystem_prefix_separators> ffc08058: 7f 9c 1a 14 add r28,r28,r3
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
ffc0805c: 7f 83 e3 78 mr r3,r28 ffc08060: 48 00 c4 fd bl ffc1455c <strlen> ffc08064: 38 a0 00 00 li r5,0 ffc08068: 7c 64 1b 78 mr r4,r3 ffc0806c: 7f e6 fb 78 mr r6,r31 ffc08070: 7f 83 e3 78 mr r3,r28 ffc08074: 38 e0 00 00 li r7,0 ffc08078: 4b ff d0 31 bl ffc050a8 <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
ffc0807c: 2f 83 00 00 cmpwi cr7,r3,0
ffc08080: 41 be 00 14 beq+ cr7,ffc08094 <unlink+0xcc>
if ( free_parentloc )
ffc08084: 2f 9d 00 00 cmpwi cr7,r29,0
rtems_filesystem_freenode( &parentloc );
return -1;
ffc08088: 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 )
ffc0808c: 41 be 00 80 beq+ cr7,ffc0810c <unlink+0x144> <== NEVER TAKEN
ffc08090: 48 00 00 74 b ffc08104 <unlink+0x13c>
rtems_filesystem_freenode( &parentloc );
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
ffc08094: 81 21 00 2c lwz r9,44(r1) ffc08098: 7f e3 fb 78 mr r3,r31 ffc0809c: 2e 1d 00 00 cmpwi cr4,r29,0 ffc080a0: 80 09 00 10 lwz r0,16(r9) ffc080a4: 7c 09 03 a6 mtctr r0 ffc080a8: 4e 80 04 21 bctrl ffc080ac: 2f 83 00 01 cmpwi cr7,r3,1
ffc080b0: 40 be 00 2c bne+ cr7,ffc080dc <unlink+0x114>
rtems_filesystem_freenode( &loc );
ffc080b4: 7f e3 fb 78 mr r3,r31 ffc080b8: 4b ff d1 69 bl ffc05220 <rtems_filesystem_freenode>
if ( free_parentloc )
ffc080bc: 41 b2 00 0c beq+ cr4,ffc080c8 <unlink+0x100>
rtems_filesystem_freenode( &parentloc );
ffc080c0: 7f c3 f3 78 mr r3,r30 ffc080c4: 4b ff d1 5d bl ffc05220 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EISDIR );
ffc080c8: 48 00 b2 f5 bl ffc133bc <__errno> ffc080cc: 38 00 00 15 li r0,21 ffc080d0: 90 03 00 00 stw r0,0(r3) ffc080d4: 3b 40 ff ff li r26,-1 ffc080d8: 48 00 00 34 b ffc0810c <unlink+0x144>
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
ffc080dc: 81 21 00 2c lwz r9,44(r1) ffc080e0: 7f c3 f3 78 mr r3,r30 ffc080e4: 7f e4 fb 78 mr r4,r31 ffc080e8: 80 09 00 0c lwz r0,12(r9) ffc080ec: 7c 09 03 a6 mtctr r0 ffc080f0: 4e 80 04 21 bctrl ffc080f4: 7c 7a 1b 78 mr r26,r3
rtems_filesystem_freenode( &loc );
ffc080f8: 7f e3 fb 78 mr r3,r31 ffc080fc: 4b ff d1 25 bl ffc05220 <rtems_filesystem_freenode>
if ( free_parentloc )
ffc08100: 41 b2 00 0c beq+ cr4,ffc0810c <unlink+0x144>
rtems_filesystem_freenode( &parentloc );
ffc08104: 7f c3 f3 78 mr r3,r30 ffc08108: 4b ff d1 19 bl ffc05220 <rtems_filesystem_freenode>
return result;
}
ffc0810c: 81 81 00 3c lwz r12,60(r1) ffc08110: 39 61 00 58 addi r11,r1,88 ffc08114: 7f 43 d3 78 mr r3,r26 ffc08118: 7d 80 81 20 mtcrf 8,r12 ffc0811c: 48 01 00 64 b ffc18180 <_restgpr_26_x>
ffc082d0 <unmount>:
*/
int unmount(
const char *path
)
{
ffc082d0: 94 21 ff d0 stwu r1,-48(r1) ffc082d4: 7c 08 02 a6 mflr r0 ffc082d8: bf c1 00 28 stmw r30,40(r1) ffc082dc: 7c 7f 1b 78 mr r31,r3 ffc082e0: 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 ) )
ffc082e4: 48 00 95 a1 bl ffc11884 <strlen> ffc082e8: 7c 64 1b 78 mr r4,r3 ffc082ec: 7f e3 fb 78 mr r3,r31 ffc082f0: 3b e1 00 08 addi r31,r1,8 ffc082f4: 38 a0 00 00 li r5,0 ffc082f8: 7f e6 fb 78 mr r6,r31 ffc082fc: 38 e0 00 01 li r7,1 ffc08300: 4b ff cd 41 bl ffc05040 <rtems_filesystem_evaluate_path> ffc08304: 2f 83 00 00 cmpwi cr7,r3,0
ffc08308: 40 9e 01 1c bne- cr7,ffc08424 <unmount+0x154>
return -1;
mt_entry = loc.mt_entry;
ffc0830c: 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 ){
ffc08310: 80 01 00 08 lwz r0,8(r1) ffc08314: 81 3e 00 1c lwz r9,28(r30) ffc08318: 7f 89 00 00 cmpw cr7,r9,r0
ffc0831c: 41 be 00 18 beq+ cr7,ffc08334 <unmount+0x64>
rtems_filesystem_freenode( &loc );
ffc08320: 7f e3 fb 78 mr r3,r31 ffc08324: 4b ff ce 11 bl ffc05134 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EACCES );
ffc08328: 48 00 7e b1 bl ffc101d8 <__errno> ffc0832c: 38 00 00 0d li r0,13 ffc08330: 48 00 00 50 b ffc08380 <unmount+0xb0>
/*
* Free the loc node and just use the nodes from the mt_entry .
*/
rtems_filesystem_freenode( &loc );
ffc08334: 7f e3 fb 78 mr r3,r31 ffc08338: 4b ff cd fd bl ffc05134 <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 )
ffc0833c: 3d 20 00 00 lis r9,0 ffc08340: 81 29 27 14 lwz r9,10004(r9) ffc08344: 80 09 00 14 lwz r0,20(r9) ffc08348: 7f 80 f0 00 cmpw cr7,r0,r30
ffc0834c: 41 9e 00 2c beq- cr7,ffc08378 <unmount+0xa8>
/*
* Verify there are no file systems below the path specified
*/
if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point,
ffc08350: 3c 60 ff c1 lis r3,-63 ffc08354: 80 9e 00 2c lwz r4,44(r30) ffc08358: 38 63 82 bc addi r3,r3,-32068 ffc0835c: 4b ff d7 c5 bl ffc05b20 <rtems_filesystem_mount_iterate> ffc08360: 2f 83 00 00 cmpwi cr7,r3,0
ffc08364: 40 9e 00 14 bne- cr7,ffc08378 <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 )
ffc08368: 7f c3 f3 78 mr r3,r30 ffc0836c: 4b ff d1 c9 bl ffc05534 <rtems_libio_is_open_files_in_fs> ffc08370: 2f 83 00 01 cmpwi cr7,r3,1
ffc08374: 40 be 00 14 bne+ cr7,ffc08388 <unmount+0xb8>
rtems_set_errno_and_return_minus_one( EBUSY );
ffc08378: 48 00 7e 61 bl ffc101d8 <__errno> ffc0837c: 38 00 00 10 li r0,16 ffc08380: 90 03 00 00 stw r0,0(r3) ffc08384: 48 00 00 a0 b ffc08424 <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 )
ffc08388: 81 3e 00 14 lwz r9,20(r30) ffc0838c: 7f c3 f3 78 mr r3,r30
return -1;
ffc08390: 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 )
ffc08394: 80 09 00 28 lwz r0,40(r9) ffc08398: 7c 09 03 a6 mtctr r0 ffc0839c: 4e 80 04 21 bctrl ffc083a0: 2f 83 00 00 cmpwi cr7,r3,0
ffc083a4: 40 be 00 84 bne+ cr7,ffc08428 <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){
ffc083a8: 81 3e 00 28 lwz r9,40(r30) ffc083ac: 7f c3 f3 78 mr r3,r30 ffc083b0: 80 09 00 2c lwz r0,44(r9) ffc083b4: 7c 09 03 a6 mtctr r0 ffc083b8: 4e 80 04 21 bctrl ffc083bc: 2f 83 00 00 cmpwi cr7,r3,0
ffc083c0: 41 be 00 28 beq+ cr7,ffc083e8 <unmount+0x118> <== ALWAYS TAKEN
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
ffc083c4: 81 3e 00 14 lwz r9,20(r30) <== NOT EXECUTED ffc083c8: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc083cc: 80 09 00 20 lwz r0,32(r9) <== NOT EXECUTED ffc083d0: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc083d4: 4e 80 04 21 bctrl <== NOT EXECUTED ffc083d8: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED ffc083dc: 41 be 00 4c beq+ cr7,ffc08428 <unmount+0x158> <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
ffc083e0: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc083e4: 48 00 11 95 bl ffc09578 <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 );
ffc083e8: 3f e0 00 00 lis r31,0 ffc083ec: 80 7f 27 a0 lwz r3,10144(r31) ffc083f0: 38 80 00 00 li r4,0 ffc083f4: 38 a0 00 00 li r5,0 ffc083f8: 48 00 0a 19 bl ffc08e10 <rtems_semaphore_obtain>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
ffc083fc: 7f c3 f3 78 mr r3,r30 ffc08400: 48 00 15 1d bl ffc0991c <_Chain_Extract>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
ffc08404: 80 7f 27 a0 lwz r3,10144(r31)
*/
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
ffc08408: 3b e0 00 00 li r31,0 ffc0840c: 48 00 0b 2d bl ffc08f38 <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 );
ffc08410: 38 7e 00 08 addi r3,r30,8 ffc08414: 4b ff cd 21 bl ffc05134 <rtems_filesystem_freenode>
free( mt_entry );
ffc08418: 7f c3 f3 78 mr r3,r30 ffc0841c: 4b ff cd 45 bl ffc05160 <free>
return 0;
ffc08420: 48 00 00 08 b ffc08428 <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;
ffc08424: 3b e0 ff ff li r31,-1
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
ffc08428: 39 61 00 30 addi r11,r1,48 ffc0842c: 7f e3 fb 78 mr r3,r31 ffc08430: 48 00 d7 6c b ffc15b9c <_restgpr_30_x>
ffc08128 <vprintk>:
*/
void vprintk(
const char *fmt,
va_list ap
)
{
ffc08128: 94 21 ff a8 stwu r1,-88(r1) ffc0812c: 7c 08 02 a6 mflr r0 ffc08130: be a1 00 2c stmw r21,44(r1) ffc08134: 7c 7f 1b 78 mr r31,r3 ffc08138: 7c 9e 23 78 mr r30,r4 ffc0813c: 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);
ffc08140: 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(
ffc08144: 3a a1 00 08 addi r21,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)])]);
ffc08148: 3e c0 ff c2 lis r22,-62
char *s, *str;
str = va_arg(ap, char *);
if ( str == NULL ) {
str = "";
ffc0814c: 3e e0 ff c2 lis r23,-62
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
ffc08150: 48 00 03 24 b ffc08474 <vprintk+0x34c>
bool minus = false;
bool sign = false;
char lead = ' ';
char c;
if (*fmt != '%') {
ffc08154: 2f 83 00 25 cmpwi cr7,r3,37
ffc08158: 40 9e 01 f4 bne- cr7,ffc0834c <vprintk+0x224>
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
ffc0815c: 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 = ' ';
ffc08160: 3b 00 00 20 li r24,32
if (*fmt != '%') {
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
ffc08164: 2f 80 00 30 cmpwi cr7,r0,48
ffc08168: 40 be 00 0c bne+ cr7,ffc08174 <vprintk+0x4c>
lead = '0';
fmt++;
ffc0816c: 3b ff 00 01 addi r31,r31,1
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
ffc08170: 3b 00 00 30 li r24,48
fmt++;
}
if (*fmt == '-' ) {
ffc08174: 88 1f 00 00 lbz r0,0(r31)
{
for (; *fmt != '\0'; fmt++) {
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
ffc08178: 3b 20 00 00 li r25,0
fmt++;
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
ffc0817c: 2f 80 00 2d cmpwi cr7,r0,45
ffc08180: 40 be 00 0c bne+ cr7,ffc0818c <vprintk+0x64>
minus = true;
fmt++;
ffc08184: 3b ff 00 01 addi r31,r31,1
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
minus = true;
ffc08188: 3b 20 00 01 li r25,1
{
for (; *fmt != '\0'; fmt++) {
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
ffc0818c: 3b 80 00 00 li r28,0 ffc08190: 48 00 00 10 b ffc081a0 <vprintk+0x78>
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
width *= 10;
ffc08194: 1f 9c 00 0a mulli r28,r28,10
width += ((unsigned) *fmt - '0');
fmt++;
ffc08198: 3b ff 00 01 addi r31,r31,1
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
width *= 10;
width += ((unsigned) *fmt - '0');
ffc0819c: 7f 80 e2 14 add r28,r0,r28
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
ffc081a0: 88 7f 00 00 lbz r3,0(r31) ffc081a4: 38 03 ff d0 addi r0,r3,-48 ffc081a8: 54 09 06 3e clrlwi r9,r0,24 ffc081ac: 2b 89 00 09 cmplwi cr7,r9,9
ffc081b0: 40 9d ff e4 ble+ cr7,ffc08194 <vprintk+0x6c>
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
}
if ((c = *fmt) == 'l') {
ffc081b4: 2f 83 00 6c cmpwi cr7,r3,108
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
ffc081b8: 7f 9a e3 78 mr r26,r28
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
}
if ((c = *fmt) == 'l') {
ffc081bc: 40 be 00 08 bne+ cr7,ffc081c4 <vprintk+0x9c>
lflag = true;
c = *++fmt;
ffc081c0: 8c 7f 00 01 lbzu r3,1(r31)
}
if ( c == 'c' ) {
ffc081c4: 2f 83 00 63 cmpwi cr7,r3,99
ffc081c8: 40 be 00 40 bne+ cr7,ffc08208 <vprintk+0xe0>
/* need a cast here since va_arg() only takes fully promoted types */
char chr = (char) va_arg(ap, int);
ffc081cc: 89 7e 00 00 lbz r11,0(r30) ffc081d0: 2b 8b 00 08 cmplwi cr7,r11,8
ffc081d4: 40 9c 00 1c bge- cr7,ffc081f0 <vprintk+0xc8> <== NEVER TAKEN
ffc081d8: 81 3e 00 08 lwz r9,8(r30) ffc081dc: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc081e0: 39 6b 00 01 addi r11,r11,1 ffc081e4: 7d 29 02 14 add r9,r9,r0 ffc081e8: 99 7e 00 00 stb r11,0(r30) ffc081ec: 48 00 00 10 b ffc081fc <vprintk+0xd4>
ffc081f0: 81 3e 00 04 lwz r9,4(r30) <== NOT EXECUTED ffc081f4: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc081f8: 90 1e 00 04 stw r0,4(r30) <== NOT EXECUTED
BSP_output_char(chr);
ffc081fc: 80 1b 26 ac lwz r0,9900(r27) ffc08200: 88 69 00 03 lbz r3,3(r9) ffc08204: 48 00 01 4c b ffc08350 <vprintk+0x228>
continue;
}
if ( c == 's' ) {
ffc08208: 2f 83 00 73 cmpwi cr7,r3,115
ffc0820c: 40 be 00 e8 bne+ cr7,ffc082f4 <vprintk+0x1cc>
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
ffc08210: 89 7e 00 00 lbz r11,0(r30) ffc08214: 2b 8b 00 08 cmplwi cr7,r11,8
ffc08218: 40 9c 00 1c bge- cr7,ffc08234 <vprintk+0x10c> <== NEVER TAKEN
ffc0821c: 81 3e 00 08 lwz r9,8(r30) ffc08220: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc08224: 39 6b 00 01 addi r11,r11,1 ffc08228: 7d 29 02 14 add r9,r9,r0 ffc0822c: 99 7e 00 00 stb r11,0(r30) ffc08230: 48 00 00 10 b ffc08240 <vprintk+0x118>
ffc08234: 81 3e 00 04 lwz r9,4(r30) <== NOT EXECUTED ffc08238: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc0823c: 90 1e 00 04 stw r0,4(r30) <== NOT EXECUTED
ffc08240: 83 49 00 00 lwz r26,0(r9)
if ( str == NULL ) {
ffc08244: 2f 9a 00 00 cmpwi cr7,r26,0
ffc08248: 40 be 00 08 bne+ cr7,ffc08250 <vprintk+0x128>
str = "";
ffc0824c: 3b 57 9a ff addi r26,r23,-25857
}
/* calculate length of string */
for ( len=0, s=str ; *s ; len++, s++ )
ffc08250: 3b a0 00 00 li r29,0 ffc08254: 48 00 00 08 b ffc0825c <vprintk+0x134> ffc08258: 3b bd 00 01 addi r29,r29,1 ffc0825c: 7c 1a e8 ae lbzx r0,r26,r29 ffc08260: 2f 80 00 00 cmpwi cr7,r0,0
ffc08264: 40 9e ff f4 bne+ cr7,ffc08258 <vprintk+0x130>
;
/* leading spaces */
if ( !minus )
ffc08268: 2f 99 00 00 cmpwi cr7,r25,0 ffc0826c: 7f b8 eb 78 mr r24,r29
ffc08270: 41 9e 00 1c beq- cr7,ffc0828c <vprintk+0x164>
ffc08274: 48 00 00 20 b ffc08294 <vprintk+0x16c>
for ( i=len ; i<width ; i++ )
BSP_output_char(' ');
ffc08278: 80 1b 26 ac lwz r0,9900(r27) ffc0827c: 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++ )
ffc08280: 3b 18 00 01 addi r24,r24,1
BSP_output_char(' ');
ffc08284: 7c 09 03 a6 mtctr r0 ffc08288: 4e 80 04 21 bctrl
for ( len=0, s=str ; *s ; len++, s++ )
;
/* leading spaces */
if ( !minus )
for ( i=len ; i<width ; i++ )
ffc0828c: 7f 98 e0 40 cmplw cr7,r24,r28
ffc08290: 41 9c ff e8 blt+ cr7,ffc08278 <vprintk+0x150>
BSP_output_char(' ');
/* no width option */
if (width == 0) {
ffc08294: 2f 9c 00 00 cmpwi cr7,r28,0
ffc08298: 40 9e 00 10 bne- cr7,ffc082a8 <vprintk+0x180>
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
ffc0829c: 2f 9d 00 00 cmpwi cr7,r29,0
ffc082a0: 41 be 00 28 beq+ cr7,ffc082c8 <vprintk+0x1a0>
ffc082a4: 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(
ffc082a8: 3b 5a ff ff addi r26,r26,-1 ffc082ac: 48 00 00 10 b ffc082bc <vprintk+0x194>
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
BSP_output_char(*str);
ffc082b0: 80 1b 26 ac lwz r0,9900(r27) ffc082b4: 7c 09 03 a6 mtctr r0 ffc082b8: 4e 80 04 21 bctrl
if (width == 0) {
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
ffc082bc: 8c 7a 00 01 lbzu r3,1(r26) ffc082c0: 2f 83 00 00 cmpwi cr7,r3,0
ffc082c4: 40 9e ff ec bne+ cr7,ffc082b0 <vprintk+0x188>
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
ffc082c8: 2f 99 00 00 cmpwi cr7,r25,0
ffc082cc: 41 9e 01 a4 beq- cr7,ffc08470 <vprintk+0x348>
ffc082d0: 48 00 00 18 b ffc082e8 <vprintk+0x1c0>
for ( i=len ; i<width ; i++ )
BSP_output_char(' ');
ffc082d4: 80 1b 26 ac lwz r0,9900(r27) ffc082d8: 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++ )
ffc082dc: 3b bd 00 01 addi r29,r29,1
BSP_output_char(' ');
ffc082e0: 7c 09 03 a6 mtctr r0 ffc082e4: 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++ )
ffc082e8: 7f 9d e0 40 cmplw cr7,r29,r28
ffc082ec: 41 9c ff e8 blt+ cr7,ffc082d4 <vprintk+0x1ac>
ffc082f0: 48 00 01 80 b ffc08470 <vprintk+0x348>
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
ffc082f4: 2f 83 00 6f cmpwi cr7,r3,111
ffc082f8: 41 9e 00 64 beq- cr7,ffc0835c <vprintk+0x234> <== NEVER TAKEN
ffc082fc: 2f 83 00 4f cmpwi cr7,r3,79
ffc08300: 41 9e 00 5c beq- cr7,ffc0835c <vprintk+0x234>
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
ffc08304: 2f 83 00 69 cmpwi cr7,r3,105
ffc08308: 41 9e 00 60 beq- cr7,ffc08368 <vprintk+0x240>
ffc0830c: 2f 83 00 49 cmpwi cr7,r3,73
ffc08310: 41 9e 00 58 beq- cr7,ffc08368 <vprintk+0x240>
ffc08314: 2f 83 00 64 cmpwi cr7,r3,100
ffc08318: 41 9e 00 50 beq- cr7,ffc08368 <vprintk+0x240>
c == 'd' || c == 'D' ) {
ffc0831c: 2f 83 00 44 cmpwi cr7,r3,68
ffc08320: 41 9e 00 48 beq- cr7,ffc08368 <vprintk+0x240>
base = 10; sign = true;
} else if ( c == 'u' || c == 'U' ) {
ffc08324: 2f 83 00 75 cmpwi cr7,r3,117
ffc08328: 41 9e 00 48 beq- cr7,ffc08370 <vprintk+0x248>
ffc0832c: 2f 83 00 55 cmpwi cr7,r3,85
ffc08330: 41 9e 00 40 beq- cr7,ffc08370 <vprintk+0x248>
base = 10; sign = false;
} else if ( c == 'x' || c == 'X' ) {
ffc08334: 2f 83 00 78 cmpwi cr7,r3,120
ffc08338: 41 9e 00 44 beq- cr7,ffc0837c <vprintk+0x254>
ffc0833c: 2f 83 00 58 cmpwi cr7,r3,88
ffc08340: 41 9e 00 3c beq- cr7,ffc0837c <vprintk+0x254>
base = 16; sign = false;
} else if ( c == 'p' ) {
ffc08344: 2f 83 00 70 cmpwi cr7,r3,112
ffc08348: 41 9e 00 34 beq- cr7,ffc0837c <vprintk+0x254>
base = 16; sign = false; lflag = true;
} else {
BSP_output_char(c);
ffc0834c: 80 1b 26 ac lwz r0,9900(r27) ffc08350: 7c 09 03 a6 mtctr r0 ffc08354: 4e 80 04 21 bctrl
continue;
ffc08358: 48 00 01 18 b ffc08470 <vprintk+0x348>
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
base = 8; sign = false;
ffc0835c: 38 00 00 00 li r0,0 ffc08360: 3b a0 00 08 li r29,8 ffc08364: 48 00 00 20 b ffc08384 <vprintk+0x25c>
} else if ( c == 'i' || c == 'I' ||
c == 'd' || c == 'D' ) {
base = 10; sign = true;
ffc08368: 38 00 00 01 li r0,1 ffc0836c: 48 00 00 08 b ffc08374 <vprintk+0x24c>
} else if ( c == 'u' || c == 'U' ) {
base = 10; sign = false;
ffc08370: 38 00 00 00 li r0,0 ffc08374: 3b a0 00 0a li r29,10 ffc08378: 48 00 00 0c b ffc08384 <vprintk+0x25c>
} else if ( c == 'x' || c == 'X' ) {
base = 16; sign = false;
} else if ( c == 'p' ) {
base = 16; sign = false; lflag = true;
ffc0837c: 38 00 00 00 li r0,0 ffc08380: 3b a0 00 10 li r29,16
BSP_output_char(c);
continue;
}
printNum(
lflag ? va_arg(ap, long) : (long) va_arg(ap, int),
ffc08384: 89 7e 00 00 lbz r11,0(r30) ffc08388: 2b 8b 00 08 cmplwi cr7,r11,8
ffc0838c: 40 9c 00 1c bge- cr7,ffc083a8 <vprintk+0x280>
ffc08390: 81 5e 00 08 lwz r10,8(r30) ffc08394: 55 69 10 3a rlwinm r9,r11,2,0,29 ffc08398: 39 6b 00 01 addi r11,r11,1 ffc0839c: 7d 2a 4a 14 add r9,r10,r9 ffc083a0: 99 7e 00 00 stb r11,0(r30)
} else {
BSP_output_char(c);
continue;
}
printNum(
ffc083a4: 48 00 00 10 b ffc083b4 <vprintk+0x28c>
lflag ? va_arg(ap, long) : (long) va_arg(ap, int),
ffc083a8: 81 3e 00 04 lwz r9,4(r30) ffc083ac: 39 69 00 04 addi r11,r9,4 ffc083b0: 91 7e 00 04 stw r11,4(r30)
unsigned long unsigned_num;
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
ffc083b4: 2f 80 00 00 cmpwi cr7,r0,0
} else {
BSP_output_char(c);
continue;
}
printNum(
ffc083b8: 83 29 00 00 lwz r25,0(r9)
unsigned long unsigned_num;
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
ffc083bc: 41 9e 00 30 beq- cr7,ffc083ec <vprintk+0x2c4>
ffc083c0: 2f 99 00 00 cmpwi cr7,r25,0
ffc083c4: 40 bc 00 28 bge+ cr7,ffc083ec <vprintk+0x2c4>
BSP_output_char('-');
ffc083c8: 80 1b 26 ac lwz r0,9900(r27) ffc083cc: 38 60 00 2d li r3,45
unsigned_num = (unsigned long) -num;
ffc083d0: 7f 39 00 d0 neg r25,r25
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
BSP_output_char('-');
ffc083d4: 7c 09 03 a6 mtctr r0 ffc083d8: 4e 80 04 21 bctrl
unsigned_num = (unsigned long) -num;
if (maxwidth) maxwidth--;
ffc083dc: 2f 9c 00 00 cmpwi cr7,r28,0
ffc083e0: 41 9e 00 10 beq- cr7,ffc083f0 <vprintk+0x2c8>
ffc083e4: 3b 5c ff ff addi r26,r28,-1 ffc083e8: 48 00 00 08 b ffc083f0 <vprintk+0x2c8>
} else {
unsigned_num = (unsigned long) num;
ffc083ec: 7f 9a e3 78 mr r26,r28
}
count = 0;
ffc083f0: 3b 80 00 00 li r28,0 ffc083f4: 48 00 00 14 b ffc08408 <vprintk+0x2e0>
while ((n = unsigned_num / base) > 0) {
toPrint[count++] = (char) (unsigned_num - (n * base));
ffc083f8: 7d 60 e9 d6 mullw r11,r0,r29 ffc083fc: 7f 2b c8 50 subf r25,r11,r25 ffc08400: 9b 29 00 08 stb r25,8(r9) ffc08404: 7c 19 03 78 mr r25,r0
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
ffc08408: 7c 19 eb 96 divwu r0,r25,r29 ffc0840c: 2f 80 00 00 cmpwi cr7,r0,0 ffc08410: 7d 21 e2 14 add r9,r1,r28 ffc08414: 3b 9c 00 01 addi r28,r28,1
ffc08418: 40 9e ff e0 bne+ cr7,ffc083f8 <vprintk+0x2d0>
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
ffc0841c: 9b 29 00 08 stb r25,8(r9) ffc08420: 48 00 00 18 b ffc08438 <vprintk+0x310>
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
ffc08424: 80 1b 26 ac lwz r0,9900(r27) ffc08428: 7f 03 c3 78 mr r3,r24
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
ffc0842c: 3b 5a ff ff addi r26,r26,-1
BSP_output_char(lead);
ffc08430: 7c 09 03 a6 mtctr r0 ffc08434: 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-- )
ffc08438: 7f 9a e0 40 cmplw cr7,r26,r28
ffc0843c: 41 9d ff e8 bgt+ cr7,ffc08424 <vprintk+0x2fc> * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk(
ffc08440: 7f 55 e2 14 add r26,r21,r28 ffc08444: 3b a0 00 00 li r29,0 ffc08448: 48 00 00 20 b ffc08468 <vprintk+0x340>
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)])]);
ffc0844c: 8d 3a ff ff lbzu r9,-1(r26) ffc08450: 39 76 9b 00 addi r11,r22,-25856 ffc08454: 80 1b 26 ac lwz r0,9900(r27)
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
ffc08458: 3b bd 00 01 addi r29,r29,1
BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
ffc0845c: 7c 6b 48 ae lbzx r3,r11,r9 ffc08460: 7c 09 03 a6 mtctr r0 ffc08464: 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++) {
ffc08468: 7f 9d e0 40 cmplw cr7,r29,r28
ffc0846c: 41 9c ff e0 blt+ cr7,ffc0844c <vprintk+0x324>
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
ffc08470: 3b ff 00 01 addi r31,r31,1 ffc08474: 88 7f 00 00 lbz r3,0(r31) ffc08478: 2f 83 00 00 cmpwi cr7,r3,0
ffc0847c: 40 9e fc d8 bne+ cr7,ffc08154 <vprintk+0x2c>
sign,
width,
lead
);
}
}
ffc08480: 39 61 00 58 addi r11,r1,88 ffc08484: 48 00 fc e8 b ffc1816c <_restgpr_21_x>
ffc18958 <write>:
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
ffc18958: 7c 08 02 a6 mflr r0 ffc1895c: 7c 2b 0b 78 mr r11,r1 ffc18960: 94 21 ff f0 stwu r1,-16(r1)
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
ffc18964: 3d 40 00 00 lis r10,0
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
ffc18968: 90 01 00 14 stw r0,20(r1) ffc1896c: 4b ff f7 dd bl ffc18148 <_savegpr_31>
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
ffc18970: 80 0a 26 6c lwz r0,9836(r10) ffc18974: 7f 83 00 40 cmplw cr7,r3,r0
ffc18978: 40 9c 00 20 bge- cr7,ffc18998 <write+0x40> iop = rtems_libio_iop( fd );
ffc1897c: 3d 40 00 00 lis r10,0 ffc18980: 83 ea 27 28 lwz r31,10024(r10) ffc18984: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc18988: 7f ff 1a 14 add r31,r31,r3
rtems_libio_check_is_open( iop );
ffc1898c: 80 1f 00 18 lwz r0,24(r31) ffc18990: 70 0a 01 00 andi. r10,r0,256
ffc18994: 40 a2 00 10 bne+ ffc189a4 <write+0x4c>
ffc18998: 4b ff aa 25 bl ffc133bc <__errno> ffc1899c: 38 00 00 09 li r0,9 ffc189a0: 48 00 00 28 b ffc189c8 <write+0x70>
rtems_libio_check_buffer( buffer );
ffc189a4: 2f 84 00 00 cmpwi cr7,r4,0
ffc189a8: 41 9e 00 18 beq- cr7,ffc189c0 <write+0x68> <== NEVER TAKEN
rtems_libio_check_count( count );
ffc189ac: 2f 85 00 00 cmpwi cr7,r5,0 ffc189b0: 38 60 00 00 li r3,0
ffc189b4: 41 9e 00 5c beq- cr7,ffc18a10 <write+0xb8> rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
ffc189b8: 70 09 00 04 andi. r9,r0,4
ffc189bc: 40 a2 00 18 bne+ ffc189d4 <write+0x7c>
ffc189c0: 4b ff a9 fd bl ffc133bc <__errno> ffc189c4: 38 00 00 16 li r0,22 ffc189c8: 90 03 00 00 stw r0,0(r3) ffc189cc: 38 60 ff ff li r3,-1 ffc189d0: 48 00 00 40 b ffc18a10 <write+0xb8>
/*
* Now process the write() request.
*/
rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
ffc189d4: 81 3f 00 24 lwz r9,36(r31) ffc189d8: 7f e3 fb 78 mr r3,r31 ffc189dc: 80 09 00 0c lwz r0,12(r9) ffc189e0: 7c 09 03 a6 mtctr r0 ffc189e4: 4e 80 04 21 bctrl
if ( rc > 0 )
ffc189e8: 2c 03 00 00 cmpwi r3,0
ffc189ec: 40 81 00 24 ble- ffc18a10 <write+0xb8>
iop->offset += rc;
ffc189f0: 81 7f 00 10 lwz r11,16(r31) ffc189f4: 7c 6a 1b 78 mr r10,r3 ffc189f8: 81 9f 00 14 lwz r12,20(r31) ffc189fc: 7c 69 fe 70 srawi r9,r3,31 ffc18a00: 7d 4a 60 14 addc r10,r10,r12 ffc18a04: 7d 29 59 14 adde r9,r9,r11 ffc18a08: 91 3f 00 10 stw r9,16(r31) ffc18a0c: 91 5f 00 14 stw r10,20(r31)
return rc;
}
ffc18a10: 39 61 00 10 addi r11,r1,16 ffc18a14: 4b ff f7 80 b ffc18194 <_restgpr_31_x>
ffc087f0 <writev>:
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
ffc087f0: 94 21 ff d8 stwu r1,-40(r1) ffc087f4: 7c 08 02 a6 mflr r0
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
ffc087f8: 3d 20 00 00 lis r9,0
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
ffc087fc: 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 );
ffc08800: 80 09 26 4c lwz r0,9804(r9)
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
ffc08804: bf 21 00 0c stmw r25,12(r1) ffc08808: 7c ba 2b 78 mr r26,r5
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
ffc0880c: 7f 83 00 40 cmplw cr7,r3,r0
ffc08810: 40 9c 00 20 bge- cr7,ffc08830 <writev+0x40> iop = rtems_libio_iop( fd );
ffc08814: 3d 20 00 00 lis r9,0 ffc08818: 83 69 27 0c lwz r27,9996(r9) ffc0881c: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc08820: 7f 7b 1a 14 add r27,r27,r3
rtems_libio_check_is_open( iop );
ffc08824: 80 1b 00 18 lwz r0,24(r27) ffc08828: 70 09 01 00 andi. r9,r0,256
ffc0882c: 40 a2 00 10 bne+ ffc0883c <writev+0x4c>
ffc08830: 48 00 7c 39 bl ffc10468 <__errno> ffc08834: 38 00 00 09 li r0,9 ffc08838: 48 00 00 78 b ffc088b0 <writev+0xc0>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
ffc0883c: 70 09 00 04 andi. r9,r0,4
ffc08840: 41 82 00 68 beq- ffc088a8 <writev+0xb8> <== NEVER TAKEN
/*
* Argument validation on IO vector
*/
if ( !iov )
ffc08844: 2f 84 00 00 cmpwi cr7,r4,0
ffc08848: 41 9e 00 60 beq- cr7,ffc088a8 <writev+0xb8>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
ffc0884c: 2f 85 00 00 cmpwi cr7,r5,0
ffc08850: 40 9d 00 58 ble- cr7,ffc088a8 <writev+0xb8>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
ffc08854: 2f 85 04 00 cmpwi cr7,r5,1024
ffc08858: 41 9d 00 50 bgt- cr7,ffc088a8 <writev+0xb8> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
ffc0885c: 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 )
ffc08860: 7c a9 03 a6 mtctr r5 ffc08864: 7c 89 23 78 mr r9,r4 ffc08868: 38 00 00 01 li r0,1 ffc0886c: 39 60 00 00 li r11,0 ffc08870: 48 00 00 08 b ffc08878 <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++ ) {
ffc08874: 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 )
ffc08878: 81 49 00 00 lwz r10,0(r9) ffc0887c: 2f 8a 00 00 cmpwi cr7,r10,0
ffc08880: 41 9e 00 28 beq- cr7,ffc088a8 <writev+0xb8>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
ffc08884: 81 49 00 04 lwz r10,4(r9)
all_zeros = false;
ffc08888: 31 0a ff ff addic r8,r10,-1 ffc0888c: 7d 08 41 10 subfe r8,r8,r8
/* check for wrap */
old = total;
total += iov[v].iov_len;
ffc08890: 7d 4b 52 14 add r10,r11,r10
if ( total < old || total > SSIZE_MAX )
ffc08894: 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;
ffc08898: 7c 00 40 38 and r0,r0,r8
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
ffc0889c: 41 9c 00 0c blt- cr7,ffc088a8 <writev+0xb8>
ffc088a0: 2f 8a 7f ff cmpwi cr7,r10,32767
ffc088a4: 40 bd 00 14 ble+ cr7,ffc088b8 <writev+0xc8> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
ffc088a8: 48 00 7b c1 bl ffc10468 <__errno> ffc088ac: 38 00 00 16 li r0,22 ffc088b0: 90 03 00 00 stw r0,0(r3) ffc088b4: 48 00 00 90 b ffc08944 <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++ ) {
ffc088b8: 39 29 00 08 addi r9,r9,8 ffc088bc: 42 00 ff b8 bdnz+ ffc08874 <writev+0x84>
}
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
ffc088c0: 2f 80 00 00 cmpwi cr7,r0,0
return 0;
ffc088c4: 3b a0 00 00 li r29,0
}
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
ffc088c8: 40 9e 00 80 bne- cr7,ffc08948 <writev+0x158>
ffc088cc: 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 )
ffc088d0: 80 bc 00 04 lwz r5,4(r28) ffc088d4: 2f 85 00 00 cmpwi cr7,r5,0
ffc088d8: 41 be 00 58 beq+ cr7,ffc08930 <writev+0x140> <== NEVER TAKEN
continue;
bytes = (*iop->pathinfo.handlers->write_h)(
ffc088dc: 81 3b 00 24 lwz r9,36(r27) ffc088e0: 7f 63 db 78 mr r3,r27 ffc088e4: 80 9c 00 00 lwz r4,0(r28) ffc088e8: 80 09 00 0c lwz r0,12(r9) ffc088ec: 7c 09 03 a6 mtctr r0 ffc088f0: 4e 80 04 21 bctrl
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
ffc088f4: 2c 03 00 00 cmpwi r3,0
ffc088f8: 41 80 00 4c blt- ffc08944 <writev+0x154> <== NEVER TAKEN
return -1;
if ( bytes > 0 ) {
ffc088fc: 41 82 00 28 beq- ffc08924 <writev+0x134> <== NEVER TAKEN
iop->offset += bytes;
ffc08900: 81 3b 00 10 lwz r9,16(r27) ffc08904: 7c 7f 1b 78 mr r31,r3 ffc08908: 81 5b 00 14 lwz r10,20(r27) ffc0890c: 7c 7e fe 70 srawi r30,r3,31
total += bytes;
ffc08910: 7f bd 1a 14 add r29,r29,r3
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
ffc08914: 7d 4a f8 14 addc r10,r10,r31 ffc08918: 7d 29 f1 14 adde r9,r9,r30 ffc0891c: 91 3b 00 10 stw r9,16(r27) ffc08920: 91 5b 00 14 stw r10,20(r27)
total += bytes;
}
if (bytes != iov[ v ].iov_len)
ffc08924: 80 1c 00 04 lwz r0,4(r28) ffc08928: 7f 83 00 00 cmpw cr7,r3,r0
ffc0892c: 40 9e 00 1c bne- cr7,ffc08948 <writev+0x158> <== NEVER TAKEN
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
ffc08930: 3b 39 00 01 addi r25,r25,1 ffc08934: 7f 99 d0 00 cmpw cr7,r25,r26 ffc08938: 3b 9c 00 08 addi r28,r28,8
ffc0893c: 41 9c ff 94 blt+ cr7,ffc088d0 <writev+0xe0>
ffc08940: 48 00 00 08 b ffc08948 <writev+0x158>
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
return -1;
ffc08944: 3b a0 ff ff li r29,-1
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
ffc08948: 39 61 00 28 addi r11,r1,40 ffc0894c: 7f a3 eb 78 mr r3,r29 ffc08950: 4b ff 82 90 b ffc00be0 <_restgpr_25_x>