RTEMS 4.11Annotated Report
Sun Sep 11 19:24:43 2011
ffc0c0e4 <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 ) {
ffc0c0e4: 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;
ffc0c0e8: 81 23 00 10 lwz r9,16(r3)
switch( node->type ) {
ffc0c0ec: 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;
ffc0c0f0: 81 29 00 34 lwz r9,52(r9)
switch( node->type ) {
ffc0c0f4: 38 0b ff ff addi r0,r11,-1
ffc0c0f8: 2b 80 00 06 cmplwi cr7,r0,6
ffc0c0fc: 41 9d 00 50 bgt- cr7,ffc0c14c <IMFS_Set_handlers+0x68> <== NEVER TAKEN
ffc0c100: 3d 60 ff c2 lis r11,-62
ffc0c104: 39 6b c5 1c addi r11,r11,-15076
ffc0c108: 54 00 10 3a rlwinm r0,r0,2,0,29
ffc0c10c: 7c 0b 00 2e lwzx r0,r11,r0
ffc0c110: 7d 60 5a 14 add r11,r0,r11
ffc0c114: 7d 69 03 a6 mtctr r11
ffc0c118: 4e 80 04 20 bctr
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
ffc0c11c: 80 09 00 0c lwz r0,12(r9)
ffc0c120: 48 00 00 28 b ffc0c148 <IMFS_Set_handlers+0x64>
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
ffc0c124: 3d 20 ff c2 lis r9,-62
ffc0c128: 38 09 c5 44 addi r0,r9,-15036
ffc0c12c: 48 00 00 1c b ffc0c148 <IMFS_Set_handlers+0x64>
break;
case IMFS_SYM_LINK:
case IMFS_HARD_LINK:
loc->handlers = &IMFS_link_handlers;
ffc0c130: 3d 20 ff c2 lis r9,-62
ffc0c134: 38 09 c5 b4 addi r0,r9,-14924
ffc0c138: 48 00 00 10 b ffc0c148 <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;
ffc0c13c: 80 09 00 08 lwz r0,8(r9)
ffc0c140: 48 00 00 08 b ffc0c148 <IMFS_Set_handlers+0x64>
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
ffc0c144: 80 09 00 10 lwz r0,16(r9)
ffc0c148: 90 03 00 08 stw r0,8(r3)
break;
}
return 0;
}
ffc0c14c: 38 60 00 00 li r3,0
ffc0c150: 4e 80 00 20 blr
ffc0bed8 <IMFS_create_node>:
IMFS_fs_info_t *fs_info;
/*
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
ffc0bed8: 2c 03 00 00 cmpwi r3,0
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
ffc0bedc: 94 21 ff e0 stwu r1,-32(r1)
ffc0bee0: 7c 08 02 a6 mflr r0
ffc0bee4: bf 61 00 0c stmw r27,12(r1)
ffc0bee8: 7c 9f 23 78 mr r31,r4
ffc0beec: 7c fe 3b 78 mr r30,r7
ffc0bef0: 90 01 00 24 stw r0,36(r1)
/*
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
return NULL;
ffc0bef4: 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 )
ffc0bef8: 41 82 01 24 beq- ffc0c01c <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 &&
ffc0befc: 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;
ffc0bf00: 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;
ffc0bf04: 83 83 00 00 lwz r28,0(r3)
fs_info = parent_loc->mt_entry->fs_info;
ffc0bf08: 83 a9 00 34 lwz r29,52(r9)
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
ffc0bf0c: 40 9e 00 18 bne- cr7,ffc0bf24 <IMFS_create_node+0x4c>
ffc0bf10: 81 3d 00 10 lwz r9,16(r29)
ffc0bf14: 3d 60 ff c2 lis r11,-62
ffc0bf18: 38 0b c4 b4 addi r0,r11,-15180
ffc0bf1c: 7f 89 00 00 cmpw cr7,r9,r0
ffc0bf20: 41 9e 00 fc beq- cr7,ffc0c01c <IMFS_create_node+0x144>
return NULL;
/*
* Allocate filesystem node and fill in basic information
*/
node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask );
ffc0bf24: 3d 20 00 00 lis r9,0
ffc0bf28: 81 29 27 3c lwz r9,10044(r9)
ffc0bf2c: 7c a4 2b 78 mr r4,r5
ffc0bf30: 7f e3 fb 78 mr r3,r31
ffc0bf34: 80 09 00 2c lwz r0,44(r9)
ffc0bf38: 7c c5 00 78 andc r5,r6,r0
ffc0bf3c: 4b ff ff 19 bl ffc0be54 <IMFS_allocate_node>
if ( !node )
ffc0bf40: 7c 7b 1b 79 mr. r27,r3
ffc0bf44: 41 82 00 d8 beq- ffc0c01c <IMFS_create_node+0x144>
return NULL;
/*
* Set the type specific information
*/
if ( type == IMFS_DIRECTORY ) {
ffc0bf48: 2f 9f 00 01 cmpwi cr7,r31,1
ffc0bf4c: 40 be 00 1c bne+ cr7,ffc0bf68 <IMFS_create_node+0x90>
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc0bf50: 39 3b 00 54 addi r9,r27,84
head->next = tail;
ffc0bf54: 91 3b 00 50 stw r9,80(r27)
head->previous = NULL;
ffc0bf58: 39 20 00 00 li r9,0
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc0bf5c: 38 1b 00 50 addi r0,r27,80
head->next = tail;
head->previous = NULL;
ffc0bf60: 91 3b 00 54 stw r9,84(r27)
ffc0bf64: 48 00 00 54 b ffc0bfb8 <IMFS_create_node+0xe0>
rtems_chain_initialize_empty(&node->info.directory.Entries);
} else if ( type == IMFS_HARD_LINK ) {
ffc0bf68: 2f 9f 00 03 cmpwi cr7,r31,3
ffc0bf6c: 41 9e 00 0c beq- cr7,ffc0bf78 <IMFS_create_node+0xa0>
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
ffc0bf70: 2f 9f 00 04 cmpwi cr7,r31,4
ffc0bf74: 40 be 00 0c bne+ cr7,ffc0bf80 <IMFS_create_node+0xa8>
node->info.sym_link.name = info->sym_link.name;
ffc0bf78: 80 1e 00 00 lwz r0,0(r30)
ffc0bf7c: 48 00 00 7c b ffc0bff8 <IMFS_create_node+0x120>
} else if ( type == IMFS_DEVICE ) {
ffc0bf80: 2f 9f 00 02 cmpwi cr7,r31,2
ffc0bf84: 40 be 00 18 bne+ cr7,ffc0bf9c <IMFS_create_node+0xc4>
node->info.device.major = info->device.major;
ffc0bf88: 80 1e 00 00 lwz r0,0(r30)
ffc0bf8c: 90 1b 00 50 stw r0,80(r27)
node->info.device.minor = info->device.minor;
ffc0bf90: 80 1e 00 04 lwz r0,4(r30)
ffc0bf94: 90 1b 00 54 stw r0,84(r27)
ffc0bf98: 48 00 00 64 b ffc0bffc <IMFS_create_node+0x124>
} else if ( type == IMFS_LINEAR_FILE ) {
ffc0bf9c: 2f 9f 00 06 cmpwi cr7,r31,6
ffc0bfa0: 40 be 00 20 bne+ cr7,ffc0bfc0 <IMFS_create_node+0xe8>
node->info.linearfile.size = 0;
ffc0bfa4: 39 40 00 00 li r10,0
ffc0bfa8: 39 60 00 00 li r11,0
ffc0bfac: 91 5b 00 50 stw r10,80(r27)
node->info.linearfile.direct = 0;
ffc0bfb0: 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;
ffc0bfb4: 91 7b 00 54 stw r11,84(r27)
node->info.linearfile.direct = 0;
ffc0bfb8: 90 1b 00 58 stw r0,88(r27)
ffc0bfbc: 48 00 00 40 b ffc0bffc <IMFS_create_node+0x124>
} else if ( type == IMFS_MEMORY_FILE ) {
ffc0bfc0: 2f 9f 00 05 cmpwi cr7,r31,5
ffc0bfc4: 40 be 00 28 bne+ cr7,ffc0bfec <IMFS_create_node+0x114>
node->info.file.size = 0;
node->info.file.indirect = 0;
ffc0bfc8: 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;
ffc0bfcc: 39 40 00 00 li r10,0
node->info.file.indirect = 0;
ffc0bfd0: 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;
ffc0bfd4: 39 60 00 00 li r11,0
ffc0bfd8: 91 5b 00 50 stw r10,80(r27)
ffc0bfdc: 91 7b 00 54 stw r11,84(r27)
node->info.file.indirect = 0;
node->info.file.doubly_indirect = 0;
ffc0bfe0: 90 1b 00 5c stw r0,92(r27)
node->info.file.triply_indirect = 0;
ffc0bfe4: 90 1b 00 60 stw r0,96(r27)
ffc0bfe8: 48 00 00 14 b ffc0bffc <IMFS_create_node+0x124>
} else if ( type == IMFS_FIFO ) {
ffc0bfec: 2f 9f 00 07 cmpwi cr7,r31,7
ffc0bff0: 40 be 00 0c bne+ cr7,ffc0bffc <IMFS_create_node+0x124> <== NEVER TAKEN
node->info.fifo.pipe = NULL;
ffc0bff4: 38 00 00 00 li r0,0
ffc0bff8: 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;
ffc0bffc: 81 3d 00 04 lwz r9,4(r29)
ffc0c000: 38 7c 00 50 addi r3,r28,80
}
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
ffc0c004: 93 9b 00 08 stw r28,8(r27)
ffc0c008: 7f 64 db 78 mr r4,r27
node->st_ino = ++fs_info->ino_count;
ffc0c00c: 38 09 00 01 addi r0,r9,1
ffc0c010: 90 1d 00 04 stw r0,4(r29)
ffc0c014: 90 1b 00 38 stw r0,56(r27)
ffc0c018: 4b ff cb d5 bl ffc08bec <_Chain_Append>
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
ffc0c01c: 39 61 00 20 addi r11,r1,32
ffc0c020: 7f 63 db 78 mr r3,r27
ffc0c024: 4b ff 45 10 b ffc00534 <_restgpr_27_x>
ffc0c208 <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
ffc0c208: 94 21 ff a8 stwu r1,-88(r1)
ffc0c20c: 7c 08 02 a6 mflr r0
ffc0c210: 90 01 00 5c stw r0,92(r1)
int i = 0;
ffc0c214: 38 00 00 00 li r0,0
ffc0c218: 90 01 00 0c stw r0,12(r1)
IMFS_token_types type = IMFS_CURRENT_DIR;
char token[ IMFS_NAME_MAX + 1 ];
IMFS_jnode_t *node;
int result;
if ( !rtems_libio_is_valid_perms( flags ) ) {
ffc0c21c: 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 */
)
{
ffc0c220: bf 41 00 40 stmw r26,64(r1)
ffc0c224: 7c 7e 1b 78 mr r30,r3
ffc0c228: 7c bd 2b 78 mr r29,r5
ffc0c22c: 90 81 00 38 stw r4,56(r1)
ffc0c230: 7c df 33 78 mr r31,r6
IMFS_token_types type = IMFS_CURRENT_DIR;
char token[ IMFS_NAME_MAX + 1 ];
IMFS_jnode_t *node;
int result;
if ( !rtems_libio_is_valid_perms( flags ) ) {
ffc0c234: 41 a2 00 10 beq+ ffc0c244 <IMFS_eval_path+0x3c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EIO );
ffc0c238: 48 00 3a 4d bl ffc0fc84 <__errno> <== NOT EXECUTED
ffc0c23c: 38 00 00 05 li r0,5 <== NOT EXECUTED
ffc0c240: 48 00 02 78 b ffc0c4b8 <IMFS_eval_path+0x2b0> <== NOT EXECUTED
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
ffc0c244: 83 86 00 00 lwz r28,0(r6)
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
ffc0c248: 3f 60 00 00 lis r27,0
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
ffc0c24c: 80 61 00 0c lwz r3,12(r1)
ffc0c250: 38 a1 00 10 addi r5,r1,16
ffc0c254: 80 81 00 38 lwz r4,56(r1)
ffc0c258: 38 c1 00 08 addi r6,r1,8
ffc0c25c: 7c 7e 1a 14 add r3,r30,r3
ffc0c260: 48 00 07 f1 bl ffc0ca50 <IMFS_get_token>
pathnamelen -= len;
ffc0c264: 80 01 00 08 lwz r0,8(r1)
ffc0c268: 81 21 00 38 lwz r9,56(r1)
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
ffc0c26c: 7c 7a 1b 78 mr r26,r3
pathnamelen -= len;
ffc0c270: 7d 20 48 50 subf r9,r0,r9
ffc0c274: 91 21 00 38 stw r9,56(r1)
i += len;
ffc0c278: 81 21 00 0c lwz r9,12(r1)
ffc0c27c: 7c 09 02 14 add r0,r9,r0
ffc0c280: 90 01 00 0c stw r0,12(r1)
if ( !pathloc->node_access )
ffc0c284: 80 1f 00 00 lwz r0,0(r31)
ffc0c288: 2f 80 00 00 cmpwi cr7,r0,0
ffc0c28c: 41 9e 00 f8 beq- cr7,ffc0c384 <IMFS_eval_path+0x17c> <== 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 )
ffc0c290: 2f 83 00 00 cmpwi cr7,r3,0
ffc0c294: 41 9e 00 24 beq- cr7,ffc0c2b8 <IMFS_eval_path+0xb0>
if ( node->type == IMFS_DIRECTORY )
ffc0c298: 80 1c 00 4c lwz r0,76(r28)
ffc0c29c: 2f 80 00 01 cmpwi cr7,r0,1
ffc0c2a0: 40 be 00 18 bne+ cr7,ffc0c2b8 <IMFS_eval_path+0xb0>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
ffc0c2a4: 7f e3 fb 78 mr r3,r31
ffc0c2a8: 38 80 00 01 li r4,1
ffc0c2ac: 4b ff fe a9 bl ffc0c154 <IMFS_evaluate_permission>
ffc0c2b0: 2f 83 00 00 cmpwi cr7,r3,0
ffc0c2b4: 41 9e 01 fc beq- cr7,ffc0c4b0 <IMFS_eval_path+0x2a8>
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
ffc0c2b8: 2f 9a 00 03 cmpwi cr7,r26,3
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;
ffc0c2bc: 83 9f 00 00 lwz r28,0(r31)
switch( type ) {
ffc0c2c0: 41 9e 00 54 beq- cr7,ffc0c314 <IMFS_eval_path+0x10c>
ffc0c2c4: 2f 9a 00 04 cmpwi cr7,r26,4
ffc0c2c8: 41 9e 01 54 beq- cr7,ffc0c41c <IMFS_eval_path+0x214>
ffc0c2cc: 2f 1a 00 02 cmpwi cr6,r26,2
ffc0c2d0: 40 ba 01 58 bne+ cr6,ffc0c428 <IMFS_eval_path+0x220>
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
ffc0c2d4: 81 3b 27 3c lwz r9,10044(r27)
ffc0c2d8: 80 09 00 18 lwz r0,24(r9)
ffc0c2dc: 7f 9c 00 00 cmpw cr7,r28,r0
ffc0c2e0: 41 be ff 6c beq- cr7,ffc0c24c <IMFS_eval_path+0x44>
static inline bool rtems_filesystem_is_root_location(
const rtems_filesystem_location_info_t *loc
)
{
return loc->mt_entry->mt_fs_root.node_access == loc->node_access;
ffc0c2e4: 81 7f 00 10 lwz r11,16(r31)
/*
* Am I at the root of this mounted filesystem?
*/
if ( rtems_filesystem_is_root_location( pathloc ) ) {
ffc0c2e8: 80 0b 00 1c lwz r0,28(r11)
ffc0c2ec: 7f 80 e0 00 cmpw cr7,r0,r28
ffc0c2f0: 40 be 00 0c bne+ cr7,ffc0c2fc <IMFS_eval_path+0xf4>
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
*pathloc = pathloc->mt_entry->mt_point_node;
ffc0c2f4: 39 6b 00 08 addi r11,r11,8
ffc0c2f8: 48 00 01 58 b ffc0c450 <IMFS_eval_path+0x248>
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
ffc0c2fc: 83 9c 00 08 lwz r28,8(r28)
ffc0c300: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0c304: 40 be 01 10 bne+ cr7,ffc0c414 <IMFS_eval_path+0x20c>
rtems_set_errno_and_return_minus_one( ENOENT );
ffc0c308: 48 00 39 7d bl ffc0fc84 <__errno>
ffc0c30c: 93 43 00 00 stw r26,0(r3)
ffc0c310: 48 00 01 ac b ffc0c4bc <IMFS_eval_path+0x2b4>
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
ffc0c314: 80 1c 00 4c lwz r0,76(r28)
ffc0c318: 2f 80 00 03 cmpwi cr7,r0,3
ffc0c31c: 40 be 00 18 bne+ cr7,ffc0c334 <IMFS_eval_path+0x12c>
IMFS_evaluate_hard_link( pathloc, 0 );
ffc0c320: 7f e3 fb 78 mr r3,r31
ffc0c324: 38 80 00 00 li r4,0
ffc0c328: 4b ff fe 81 bl ffc0c1a8 <IMFS_evaluate_hard_link>
node = pathloc->node_access;
ffc0c32c: 83 9f 00 00 lwz r28,0(r31)
ffc0c330: 48 00 00 28 b ffc0c358 <IMFS_eval_path+0x150>
* It would be a design error if we evaluated the link and
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
ffc0c334: 2f 80 00 04 cmpwi cr7,r0,4
ffc0c338: 40 be 00 20 bne+ cr7,ffc0c358 <IMFS_eval_path+0x150>
result = IMFS_evaluate_sym_link( pathloc, 0 );
ffc0c33c: 7f e3 fb 78 mr r3,r31
ffc0c340: 38 80 00 00 li r4,0
ffc0c344: 48 00 01 89 bl ffc0c4cc <IMFS_evaluate_sym_link>
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
ffc0c348: 83 9f 00 00 lwz r28,0(r31)
if ( result == -1 )
ffc0c34c: 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 );
ffc0c350: 7c 7a 1b 78 mr r26,r3
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
if ( result == -1 )
ffc0c354: 41 9e 01 6c beq- cr7,ffc0c4c0 <IMFS_eval_path+0x2b8> <== NEVER TAKEN
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
ffc0c358: 80 1c 00 4c lwz r0,76(r28)
ffc0c35c: 2f 80 00 01 cmpwi cr7,r0,1
ffc0c360: 41 be 00 10 beq+ cr7,ffc0c370 <IMFS_eval_path+0x168>
rtems_set_errno_and_return_minus_one( ENOTDIR );
ffc0c364: 48 00 39 21 bl ffc0fc84 <__errno>
ffc0c368: 38 00 00 14 li r0,20
ffc0c36c: 48 00 01 4c b ffc0c4b8 <IMFS_eval_path+0x2b0>
/*
* Find the token name in the current node.
*/
node = IMFS_find_match_in_dir( node, token );
ffc0c370: 7f 83 e3 78 mr r3,r28
ffc0c374: 38 81 00 10 addi r4,r1,16
ffc0c378: 48 00 06 45 bl ffc0c9bc <IMFS_find_match_in_dir>
if ( !node )
ffc0c37c: 7c 7c 1b 79 mr. r28,r3
ffc0c380: 40 a2 00 10 bne+ ffc0c390 <IMFS_eval_path+0x188>
rtems_set_errno_and_return_minus_one( ENOENT );
ffc0c384: 48 00 39 01 bl ffc0fc84 <__errno>
ffc0c388: 38 00 00 02 li r0,2
ffc0c38c: 48 00 01 2c b ffc0c4b8 <IMFS_eval_path+0x2b0>
* file system and not the IMFS. For example the IMFS length is
* limited. If the token is a parent directory move back up otherwise
* set loc to the new fs root node and let them finish evaluating the
* path.
*/
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
ffc0c390: 80 1c 00 4c lwz r0,76(r28)
ffc0c394: 2f 80 00 01 cmpwi cr7,r0,1
ffc0c398: 40 be 00 7c bne+ cr7,ffc0c414 <IMFS_eval_path+0x20c>
ffc0c39c: 80 1c 00 5c lwz r0,92(r28)
ffc0c3a0: 2f 80 00 00 cmpwi cr7,r0,0
ffc0c3a4: 41 9e 00 70 beq- cr7,ffc0c414 <IMFS_eval_path+0x20c>
IMFS_skip_separator( pathname, &pathnamelen, &i);
ffc0c3a8: 7f c3 f3 78 mr r3,r30
ffc0c3ac: 38 81 00 38 addi r4,r1,56
ffc0c3b0: 38 a1 00 0c addi r5,r1,12
ffc0c3b4: 4b ff fc c5 bl ffc0c078 <IMFS_skip_separator>
if ((pathname[i] != '.') || (pathname[i + 1] != '.')) {
ffc0c3b8: 81 21 00 0c lwz r9,12(r1)
ffc0c3bc: 7c 1e 48 ae lbzx r0,r30,r9
ffc0c3c0: 7d 7e 4a 14 add r11,r30,r9
ffc0c3c4: 2f 80 00 2e cmpwi cr7,r0,46
ffc0c3c8: 40 9e 00 10 bne- cr7,ffc0c3d8 <IMFS_eval_path+0x1d0>
ffc0c3cc: 88 0b 00 01 lbz r0,1(r11)
ffc0c3d0: 2f 80 00 2e cmpwi cr7,r0,46
ffc0c3d4: 41 be 00 28 beq+ cr7,ffc0c3fc <IMFS_eval_path+0x1f4>
*pathloc = node->info.directory.mt_fs->mt_fs_root;
ffc0c3d8: 80 9c 00 5c lwz r4,92(r28)
return (*pathloc->ops->evalpath_h)( &pathname[i],
ffc0c3dc: 7d 63 5b 78 mr r3,r11
* path.
*/
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
IMFS_skip_separator( pathname, &pathnamelen, &i);
if ((pathname[i] != '.') || (pathname[i + 1] != '.')) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
ffc0c3e0: 38 84 00 1c addi r4,r4,28
ffc0c3e4: 7c a4 a4 aa lswi r5,r4,20
ffc0c3e8: 7c bf a5 aa stswi r5,r31,20
return (*pathloc->ops->evalpath_h)( &pathname[i],
ffc0c3ec: 81 3f 00 0c lwz r9,12(r31)
ffc0c3f0: 80 81 00 38 lwz r4,56(r1)
ffc0c3f4: 80 09 00 00 lwz r0,0(r9)
ffc0c3f8: 48 00 00 80 b ffc0c478 <IMFS_eval_path+0x270>
pathnamelen,
flags, pathloc );
}
i += 2;
ffc0c3fc: 39 29 00 02 addi r9,r9,2
pathnamelen -= 2;
node = node->Parent;
ffc0c400: 83 9c 00 08 lwz r28,8(r28)
*pathloc = node->info.directory.mt_fs->mt_fs_root;
return (*pathloc->ops->evalpath_h)( &pathname[i],
pathnamelen,
flags, pathloc );
}
i += 2;
ffc0c404: 91 21 00 0c stw r9,12(r1)
pathnamelen -= 2;
ffc0c408: 81 21 00 38 lwz r9,56(r1)
ffc0c40c: 38 09 ff fe addi r0,r9,-2
ffc0c410: 90 01 00 38 stw r0,56(r1)
}
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
ffc0c414: 93 9f 00 00 stw r28,0(r31)
break;
ffc0c418: 4b ff fe 34 b ffc0c24c <IMFS_eval_path+0x44>
case IMFS_NO_MORE_PATH:
case IMFS_CURRENT_DIR:
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
ffc0c41c: 48 00 38 69 bl ffc0fc84 <__errno>
ffc0c420: 38 00 00 5b li r0,91
ffc0c424: 48 00 00 94 b ffc0c4b8 <IMFS_eval_path+0x2b0>
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
ffc0c428: 2f 1a 00 00 cmpwi cr6,r26,0
ffc0c42c: 41 9a 00 08 beq- cr6,ffc0c434 <IMFS_eval_path+0x22c>
ffc0c430: 40 9e fe 1c bne+ cr7,ffc0c24c <IMFS_eval_path+0x44> <== 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 ) {
ffc0c434: 80 1c 00 4c lwz r0,76(r28)
ffc0c438: 2f 80 00 01 cmpwi cr7,r0,1
ffc0c43c: 40 9e 00 54 bne- cr7,ffc0c490 <IMFS_eval_path+0x288>
if ( node->info.directory.mt_fs != NULL ) {
ffc0c440: 81 7c 00 5c lwz r11,92(r28)
ffc0c444: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0c448: 41 9e 00 48 beq- cr7,ffc0c490 <IMFS_eval_path+0x288> <== ALWAYS TAKEN
*pathloc = node->info.directory.mt_fs->mt_fs_root;
ffc0c44c: 39 6b 00 1c addi r11,r11,28 <== NOT EXECUTED
ffc0c450: 7c ab a4 aa lswi r5,r11,20
ffc0c454: 7c bf a5 aa stswi r5,r31,20
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
ffc0c458: 80 61 00 0c lwz r3,12(r1)
ffc0c45c: 81 21 00 08 lwz r9,8(r1)
ffc0c460: 81 7f 00 0c lwz r11,12(r31)
ffc0c464: 80 81 00 38 lwz r4,56(r1)
ffc0c468: 7c 69 18 50 subf r3,r9,r3
ffc0c46c: 80 0b 00 00 lwz r0,0(r11)
ffc0c470: 7c 7e 1a 14 add r3,r30,r3
ffc0c474: 7c 89 22 14 add r4,r9,r4
ffc0c478: 7f a5 eb 78 mr r5,r29
ffc0c47c: 7c 09 03 a6 mtctr r0
ffc0c480: 7f e6 fb 78 mr r6,r31
ffc0c484: 4e 80 04 21 bctrl
ffc0c488: 7c 7a 1b 78 mr r26,r3
ffc0c48c: 48 00 00 34 b ffc0c4c0 <IMFS_eval_path+0x2b8>
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
ffc0c490: 7f e3 fb 78 mr r3,r31
ffc0c494: 4b ff fc 51 bl ffc0c0e4 <IMFS_Set_handlers>
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
ffc0c498: 7f a4 eb 78 mr r4,r29
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
ffc0c49c: 7c 7a 1b 78 mr r26,r3
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
ffc0c4a0: 7f e3 fb 78 mr r3,r31
ffc0c4a4: 4b ff fc b1 bl ffc0c154 <IMFS_evaluate_permission>
ffc0c4a8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0c4ac: 40 be 00 14 bne+ cr7,ffc0c4c0 <IMFS_eval_path+0x2b8>
rtems_set_errno_and_return_minus_one( EACCES );
ffc0c4b0: 48 00 37 d5 bl ffc0fc84 <__errno>
ffc0c4b4: 38 00 00 0d li r0,13
ffc0c4b8: 90 03 00 00 stw r0,0(r3)
ffc0c4bc: 3b 40 ff ff li r26,-1
return result;
}
ffc0c4c0: 39 61 00 58 addi r11,r1,88
ffc0c4c4: 7f 43 d3 78 mr r3,r26
ffc0c4c8: 4b ff 40 68 b ffc00530 <_restgpr_26_x>
ffc0c620 <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 */
)
{
ffc0c620: 94 21 ff b0 stwu r1,-80(r1)
ffc0c624: 7c 08 02 a6 mflr r0
ffc0c628: 90 01 00 54 stw r0,84(r1)
int i = 0;
ffc0c62c: 38 00 00 00 li r0,0
int IMFS_evaluate_for_make(
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
ffc0c630: bf 41 00 38 stmw r26,56(r1)
ffc0c634: 7c 7e 1b 78 mr r30,r3
ffc0c638: 7c 9f 23 78 mr r31,r4
ffc0c63c: 7c bd 2b 78 mr r29,r5
int i = 0;
ffc0c640: 90 01 00 10 stw r0,16(r1)
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
ffc0c644: 3f 60 00 00 lis r27,0
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
ffc0c648: 83 84 00 00 lwz r28,0(r4)
/*
* Get the path length.
*/
pathlen = strlen( path );
ffc0c64c: 48 00 4f 65 bl ffc115b0 <strlen>
ffc0c650: 90 61 00 08 stw r3,8(r1)
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
ffc0c654: 80 61 00 10 lwz r3,16(r1)
ffc0c658: 38 a1 00 14 addi r5,r1,20
ffc0c65c: 80 81 00 08 lwz r4,8(r1)
ffc0c660: 38 c1 00 0c addi r6,r1,12
ffc0c664: 7c 7e 1a 14 add r3,r30,r3
ffc0c668: 48 00 03 e9 bl ffc0ca50 <IMFS_get_token>
pathlen -= len;
ffc0c66c: 80 01 00 0c lwz r0,12(r1)
ffc0c670: 81 21 00 08 lwz r9,8(r1)
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
ffc0c674: 7c 7a 1b 78 mr r26,r3
pathlen -= len;
ffc0c678: 7d 20 48 50 subf r9,r0,r9
ffc0c67c: 91 21 00 08 stw r9,8(r1)
i += len;
ffc0c680: 81 21 00 10 lwz r9,16(r1)
ffc0c684: 7c 09 02 14 add r0,r9,r0
ffc0c688: 90 01 00 10 stw r0,16(r1)
if ( !pathloc->node_access )
ffc0c68c: 80 1f 00 00 lwz r0,0(r31)
ffc0c690: 2f 80 00 00 cmpwi cr7,r0,0
ffc0c694: 41 9e 01 e8 beq- cr7,ffc0c87c <IMFS_evaluate_for_make+0x25c><== NEVER TAKEN
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
ffc0c698: 2f 83 00 00 cmpwi cr7,r3,0
ffc0c69c: 41 9e 00 24 beq- cr7,ffc0c6c0 <IMFS_evaluate_for_make+0xa0>
if ( node->type == IMFS_DIRECTORY )
ffc0c6a0: 80 1c 00 4c lwz r0,76(r28)
ffc0c6a4: 2f 80 00 01 cmpwi cr7,r0,1
ffc0c6a8: 40 be 00 18 bne+ cr7,ffc0c6c0 <IMFS_evaluate_for_make+0xa0>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
ffc0c6ac: 7f e3 fb 78 mr r3,r31
ffc0c6b0: 38 80 00 01 li r4,1
ffc0c6b4: 4b ff fa a1 bl ffc0c154 <IMFS_evaluate_permission>
ffc0c6b8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0c6bc: 41 9e 02 24 beq- cr7,ffc0c8e0 <IMFS_evaluate_for_make+0x2c0>
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
ffc0c6c0: 2f 9a 00 02 cmpwi cr7,r26,2
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;
ffc0c6c4: 83 9f 00 00 lwz r28,0(r31)
switch( type ) {
ffc0c6c8: 41 9e 00 2c beq- cr7,ffc0c6f4 <IMFS_evaluate_for_make+0xd4>
ffc0c6cc: 2b 9a 00 02 cmplwi cr7,r26,2
ffc0c6d0: 41 9d 00 10 bgt- cr7,ffc0c6e0 <IMFS_evaluate_for_make+0xc0>
ffc0c6d4: 2f 9a 00 00 cmpwi cr7,r26,0
ffc0c6d8: 41 9e 01 68 beq- cr7,ffc0c840 <IMFS_evaluate_for_make+0x220>
ffc0c6dc: 4b ff ff 78 b ffc0c654 <IMFS_evaluate_for_make+0x34>
ffc0c6e0: 2f 9a 00 03 cmpwi cr7,r26,3
ffc0c6e4: 41 9e 00 70 beq- cr7,ffc0c754 <IMFS_evaluate_for_make+0x134>
ffc0c6e8: 2f 9a 00 04 cmpwi cr7,r26,4
ffc0c6ec: 40 9e ff 68 bne+ cr7,ffc0c654 <IMFS_evaluate_for_make+0x34><== NEVER TAKEN
ffc0c6f0: 48 00 01 5c b ffc0c84c <IMFS_evaluate_for_make+0x22c>
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
ffc0c6f4: 81 3b 27 3c lwz r9,10044(r27)
ffc0c6f8: 80 09 00 18 lwz r0,24(r9)
ffc0c6fc: 7f 9c 00 00 cmpw cr7,r28,r0
ffc0c700: 41 be ff 54 beq- cr7,ffc0c654 <IMFS_evaluate_for_make+0x34>
ffc0c704: 81 7f 00 10 lwz r11,16(r31)
/*
* Am I at the root of this mounted filesystem?
*/
if ( rtems_filesystem_is_root_location( pathloc ) ) {
ffc0c708: 80 0b 00 1c lwz r0,28(r11)
ffc0c70c: 7f 80 e0 00 cmpw cr7,r0,r28
ffc0c710: 40 be 00 2c bne+ cr7,ffc0c73c <IMFS_evaluate_for_make+0x11c>
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
*pathloc = pathloc->mt_entry->mt_point_node;
ffc0c714: 39 6b 00 08 addi r11,r11,8
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
ffc0c718: 80 01 00 0c lwz r0,12(r1)
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
*pathloc = pathloc->mt_entry->mt_point_node;
ffc0c71c: 7c ab a4 aa lswi r5,r11,20
ffc0c720: 7c bf a5 aa stswi r5,r31,20
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
ffc0c724: 80 61 00 10 lwz r3,16(r1)
ffc0c728: 81 3f 00 0c lwz r9,12(r31)
ffc0c72c: 7c 60 18 50 subf r3,r0,r3
ffc0c730: 7c 7e 1a 14 add r3,r30,r3
ffc0c734: 80 09 00 04 lwz r0,4(r9)
ffc0c738: 48 00 00 d0 b ffc0c808 <IMFS_evaluate_for_make+0x1e8>
}
} else {
if ( !node->Parent )
ffc0c73c: 83 9c 00 08 lwz r28,8(r28)
ffc0c740: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0c744: 40 be 00 f4 bne+ cr7,ffc0c838 <IMFS_evaluate_for_make+0x218>
rtems_set_errno_and_return_minus_one( ENOENT );
ffc0c748: 48 00 35 3d bl ffc0fc84 <__errno>
ffc0c74c: 93 43 00 00 stw r26,0(r3)
ffc0c750: 48 00 01 9c b ffc0c8ec <IMFS_evaluate_for_make+0x2cc>
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
ffc0c754: 80 1c 00 4c lwz r0,76(r28)
ffc0c758: 2f 80 00 03 cmpwi cr7,r0,3
ffc0c75c: 41 9e 00 0c beq- cr7,ffc0c768 <IMFS_evaluate_for_make+0x148>
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
ffc0c760: 2f 80 00 04 cmpwi cr7,r0,4
ffc0c764: 40 be 00 1c bne+ cr7,ffc0c780 <IMFS_evaluate_for_make+0x160>
result = IMFS_evaluate_link( pathloc, 0 );
ffc0c768: 7f e3 fb 78 mr r3,r31
ffc0c76c: 38 80 00 00 li r4,0
ffc0c770: 4b ff fd f5 bl ffc0c564 <IMFS_evaluate_link>
if ( result == -1 )
ffc0c774: 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 );
ffc0c778: 7c 7c 1b 78 mr r28,r3
if ( result == -1 )
ffc0c77c: 41 9e 01 74 beq- cr7,ffc0c8f0 <IMFS_evaluate_for_make+0x2d0><== NEVER TAKEN
return -1;
}
node = pathloc->node_access;
ffc0c780: 80 7f 00 00 lwz r3,0(r31)
if ( !node )
ffc0c784: 2f 83 00 00 cmpwi cr7,r3,0
ffc0c788: 41 9e 01 38 beq- cr7,ffc0c8c0 <IMFS_evaluate_for_make+0x2a0><== NEVER TAKEN
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
ffc0c78c: 80 03 00 4c lwz r0,76(r3)
ffc0c790: 2f 80 00 01 cmpwi cr7,r0,1
ffc0c794: 40 9e 01 2c bne- cr7,ffc0c8c0 <IMFS_evaluate_for_make+0x2a0>
/*
* Find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
ffc0c798: 38 81 00 14 addi r4,r1,20
ffc0c79c: 48 00 02 21 bl ffc0c9bc <IMFS_find_match_in_dir>
/*
* If there is no node we have found the name of the node we
* wish to create.
*/
if ( ! node )
ffc0c7a0: 7c 7c 1b 79 mr. r28,r3
ffc0c7a4: 41 82 00 b4 beq- ffc0c858 <IMFS_evaluate_for_make+0x238>
done = true;
else {
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
ffc0c7a8: 80 1c 00 4c lwz r0,76(r28)
ffc0c7ac: 2f 80 00 01 cmpwi cr7,r0,1
ffc0c7b0: 40 be 00 88 bne+ cr7,ffc0c838 <IMFS_evaluate_for_make+0x218>
ffc0c7b4: 80 1c 00 5c lwz r0,92(r28)
ffc0c7b8: 2f 80 00 00 cmpwi cr7,r0,0
ffc0c7bc: 41 9e 00 7c beq- cr7,ffc0c838 <IMFS_evaluate_for_make+0x218>
IMFS_skip_separator( path, &pathlen, &i);
ffc0c7c0: 7f c3 f3 78 mr r3,r30
ffc0c7c4: 38 81 00 08 addi r4,r1,8
ffc0c7c8: 38 a1 00 10 addi r5,r1,16
ffc0c7cc: 4b ff f8 ad bl ffc0c078 <IMFS_skip_separator>
if ((path[i] != '.') || (path[i + 1] != '.')) {
ffc0c7d0: 81 21 00 10 lwz r9,16(r1)
ffc0c7d4: 7c 1e 48 ae lbzx r0,r30,r9
ffc0c7d8: 7c 7e 4a 14 add r3,r30,r9
ffc0c7dc: 2f 80 00 2e cmpwi cr7,r0,46
ffc0c7e0: 40 9e 00 10 bne- cr7,ffc0c7f0 <IMFS_evaluate_for_make+0x1d0>
ffc0c7e4: 88 03 00 01 lbz r0,1(r3)
ffc0c7e8: 2f 80 00 2e cmpwi cr7,r0,46
ffc0c7ec: 41 be 00 34 beq+ cr7,ffc0c820 <IMFS_evaluate_for_make+0x200><== ALWAYS TAKEN
*pathloc = node->info.directory.mt_fs->mt_fs_root;
ffc0c7f0: 81 7c 00 5c lwz r11,92(r28)
ffc0c7f4: 39 6b 00 1c addi r11,r11,28
ffc0c7f8: 7c ab a4 aa lswi r5,r11,20
ffc0c7fc: 7c bf a5 aa stswi r5,r31,20
return (*pathloc->ops->evalformake_h)( &path[i],
ffc0c800: 81 3f 00 0c lwz r9,12(r31)
ffc0c804: 80 09 00 04 lwz r0,4(r9)
ffc0c808: 7f e4 fb 78 mr r4,r31
ffc0c80c: 7c 09 03 a6 mtctr r0
ffc0c810: 7f a5 eb 78 mr r5,r29
ffc0c814: 4e 80 04 21 bctrl
ffc0c818: 7c 7c 1b 78 mr r28,r3
ffc0c81c: 48 00 00 d4 b ffc0c8f0 <IMFS_evaluate_for_make+0x2d0>
pathloc,
name );
}
i += 2;
ffc0c820: 39 29 00 02 addi r9,r9,2
pathlen -= 2;
node = node->Parent;
ffc0c824: 83 9c 00 08 lwz r28,8(r28)
*pathloc = node->info.directory.mt_fs->mt_fs_root;
return (*pathloc->ops->evalformake_h)( &path[i],
pathloc,
name );
}
i += 2;
ffc0c828: 91 21 00 10 stw r9,16(r1)
pathlen -= 2;
ffc0c82c: 81 21 00 08 lwz r9,8(r1)
ffc0c830: 38 09 ff fe addi r0,r9,-2
ffc0c834: 90 01 00 08 stw r0,8(r1)
node = node->Parent;
}
pathloc->node_access = node;
ffc0c838: 93 9f 00 00 stw r28,0(r31)
ffc0c83c: 4b ff fe 18 b ffc0c654 <IMFS_evaluate_for_make+0x34>
}
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
ffc0c840: 48 00 34 45 bl ffc0fc84 <__errno>
ffc0c844: 38 00 00 11 li r0,17
ffc0c848: 48 00 00 a0 b ffc0c8e8 <IMFS_evaluate_for_make+0x2c8>
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
ffc0c84c: 48 00 34 39 bl ffc0fc84 <__errno>
ffc0c850: 38 00 00 5b li r0,91
ffc0c854: 48 00 00 94 b ffc0c8e8 <IMFS_evaluate_for_make+0x2c8>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
ffc0c858: 80 01 00 0c lwz r0,12(r1)
ffc0c85c: 81 21 00 10 lwz r9,16(r1)
ffc0c860: 7c 00 48 50 subf r0,r0,r9
ffc0c864: 7c 1e 02 14 add r0,r30,r0
ffc0c868: 90 1d 00 00 stw r0,0(r29)
/*
* 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++) {
ffc0c86c: 48 00 00 28 b ffc0c894 <IMFS_evaluate_for_make+0x274>
if ( !IMFS_is_separator( path[ i ] ) )
ffc0c870: 4b ff 91 05 bl ffc05974 <rtems_filesystem_is_separator>
ffc0c874: 2f 83 00 00 cmpwi cr7,r3,0
ffc0c878: 40 be 00 10 bne+ cr7,ffc0c888 <IMFS_evaluate_for_make+0x268>
rtems_set_errno_and_return_minus_one( ENOENT );
ffc0c87c: 48 00 34 09 bl ffc0fc84 <__errno>
ffc0c880: 38 00 00 02 li r0,2
ffc0c884: 48 00 00 64 b ffc0c8e8 <IMFS_evaluate_for_make+0x2c8>
/*
* 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++) {
ffc0c888: 81 21 00 10 lwz r9,16(r1)
ffc0c88c: 38 09 00 01 addi r0,r9,1
ffc0c890: 90 01 00 10 stw r0,16(r1)
ffc0c894: 80 01 00 10 lwz r0,16(r1)
ffc0c898: 7c 7e 00 ae lbzx r3,r30,r0
ffc0c89c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0c8a0: 40 9e ff d0 bne+ cr7,ffc0c870 <IMFS_evaluate_for_make+0x250>
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
ffc0c8a4: 7f e3 fb 78 mr r3,r31
ffc0c8a8: 4b ff f8 3d bl ffc0c0e4 <IMFS_Set_handlers>
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
ffc0c8ac: 81 3f 00 00 lwz r9,0(r31)
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
ffc0c8b0: 7c 7c 1b 78 mr r28,r3
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
ffc0c8b4: 80 09 00 4c lwz r0,76(r9)
ffc0c8b8: 2f 80 00 01 cmpwi cr7,r0,1
ffc0c8bc: 41 be 00 10 beq+ cr7,ffc0c8cc <IMFS_evaluate_for_make+0x2ac><== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ENOTDIR );
ffc0c8c0: 48 00 33 c5 bl ffc0fc84 <__errno>
ffc0c8c4: 38 00 00 14 li r0,20
ffc0c8c8: 48 00 00 20 b ffc0c8e8 <IMFS_evaluate_for_make+0x2c8>
/*
* We must have Write and execute permission on the returned node.
*/
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) )
ffc0c8cc: 7f e3 fb 78 mr r3,r31
ffc0c8d0: 38 80 00 03 li r4,3
ffc0c8d4: 4b ff f8 81 bl ffc0c154 <IMFS_evaluate_permission>
ffc0c8d8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0c8dc: 40 be 00 14 bne+ cr7,ffc0c8f0 <IMFS_evaluate_for_make+0x2d0>
rtems_set_errno_and_return_minus_one( EACCES );
ffc0c8e0: 48 00 33 a5 bl ffc0fc84 <__errno>
ffc0c8e4: 38 00 00 0d li r0,13
ffc0c8e8: 90 03 00 00 stw r0,0(r3)
ffc0c8ec: 3b 80 ff ff li r28,-1
return result;
}
ffc0c8f0: 39 61 00 50 addi r11,r1,80
ffc0c8f4: 7f 83 e3 78 mr r3,r28
ffc0c8f8: 4b ff 3c 38 b ffc00530 <_restgpr_26_x>
ffc0c154 <IMFS_evaluate_permission>:
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
ffc0c154: 7c 08 02 a6 mflr r0
ffc0c158: 94 21 ff f8 stwu r1,-8(r1)
ffc0c15c: 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 ) )
ffc0c160: 54 80 00 39 rlwinm. r0,r4,0,0,28
ffc0c164: 41 a2 00 18 beq+ ffc0c17c <IMFS_evaluate_permission+0x28><== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EPERM );
ffc0c168: 48 00 3b 1d bl ffc0fc84 <__errno> <== NOT EXECUTED
ffc0c16c: 38 00 00 01 li r0,1 <== NOT EXECUTED
ffc0c170: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc0c174: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc0c178: 48 00 00 20 b ffc0c198 <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 )
ffc0c17c: 81 23 00 00 lwz r9,0(r3)
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
flags_to_test <<= 6;
ffc0c180: 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 )
ffc0c184: 80 69 00 30 lwz r3,48(r9)
ffc0c188: 7c 83 18 38 and r3,r4,r3
return 1;
ffc0c18c: 7c 63 22 78 xor r3,r3,r4
ffc0c190: 7c 63 00 34 cntlzw r3,r3
ffc0c194: 54 63 d9 7e rlwinm r3,r3,27,5,31
return 0;
}
ffc0c198: 80 01 00 0c lwz r0,12(r1)
ffc0c19c: 38 21 00 08 addi r1,r1,8
ffc0c1a0: 7c 08 03 a6 mtlr r0
ffc0c1a4: 4e 80 00 20 blr
ffc04e44 <IMFS_fifo_lseek>:
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
ffc04e44: 94 21 ff f0 stwu r1,-16(r1)
ffc04e48: 7c 08 02 a6 mflr r0
ffc04e4c: 7c 68 1b 78 mr r8,r3
ffc04e50: 90 01 00 14 stw r0,20(r1)
ffc04e54: bf c1 00 08 stmw r30,8(r1)
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
ffc04e58: 81 23 00 1c lwz r9,28(r3)
ffc04e5c: 80 69 00 50 lwz r3,80(r9)
ffc04e60: 48 00 a3 19 bl ffc0f178 <pipe_lseek>
ffc04e64: 7c 7e fe 70 srawi r30,r3,31
IMFS_FIFO_RETURN(err);
ffc04e68: 2f 9e 00 00 cmpwi cr7,r30,0
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
ffc04e6c: 7c 7f 1b 78 mr r31,r3
IMFS_FIFO_RETURN(err);
ffc04e70: 40 bc 00 18 bge+ cr7,ffc04e88 <IMFS_fifo_lseek+0x44> <== NEVER TAKEN
ffc04e74: 48 00 c5 8d bl ffc11400 <__errno>
ffc04e78: 7c 1f 00 d0 neg r0,r31
ffc04e7c: 90 03 00 00 stw r0,0(r3)
ffc04e80: 3b c0 ff ff li r30,-1
ffc04e84: 3b e0 ff ff li r31,-1
}
ffc04e88: 39 61 00 10 addi r11,r1,16
ffc04e8c: 7f c3 f3 78 mr r3,r30
ffc04e90: 7f e4 fb 78 mr r4,r31
ffc04e94: 48 01 ad 20 b ffc1fbb4 <_restgpr_30_x>
ffc04e98 <IMFS_fifo_write>:
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
ffc04e98: 94 21 ff e0 stwu r1,-32(r1)
ffc04e9c: 7c 08 02 a6 mflr r0
ffc04ea0: 7c 66 1b 78 mr r6,r3
ffc04ea4: 90 01 00 24 stw r0,36(r1)
ffc04ea8: bf c1 00 18 stmw r30,24(r1)
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
ffc04eac: 83 e3 00 1c lwz r31,28(r3)
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
ffc04eb0: 80 7f 00 50 lwz r3,80(r31)
ffc04eb4: 48 00 a0 89 bl ffc0ef3c <pipe_write>
if (err > 0) {
ffc04eb8: 7c 7e 1b 79 mr. r30,r3
ffc04ebc: 40 81 00 20 ble- ffc04edc <IMFS_fifo_write+0x44>
IMFS_mtime_ctime_update(jnode);
ffc04ec0: 38 61 00 08 addi r3,r1,8
ffc04ec4: 38 80 00 00 li r4,0
ffc04ec8: 48 00 12 65 bl ffc0612c <gettimeofday>
ffc04ecc: 80 01 00 08 lwz r0,8(r1)
ffc04ed0: 90 1f 00 44 stw r0,68(r31)
ffc04ed4: 90 1f 00 48 stw r0,72(r31)
ffc04ed8: 48 00 00 18 b ffc04ef0 <IMFS_fifo_write+0x58>
}
IMFS_FIFO_RETURN(err);
ffc04edc: 41 a2 00 14 beq+ ffc04ef0 <IMFS_fifo_write+0x58> <== NEVER TAKEN
ffc04ee0: 7f de 00 d0 neg r30,r30
ffc04ee4: 48 00 c5 1d bl ffc11400 <__errno>
ffc04ee8: 93 c3 00 00 stw r30,0(r3)
ffc04eec: 3b c0 ff ff li r30,-1
}
ffc04ef0: 39 61 00 20 addi r11,r1,32
ffc04ef4: 7f c3 f3 78 mr r3,r30
ffc04ef8: 48 01 ac bc b ffc1fbb4 <_restgpr_30_x>
ffc0c9bc <IMFS_find_match_in_dir>:
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
ffc0c9bc: 94 21 ff e8 stwu r1,-24(r1)
ffc0c9c0: 7c 08 02 a6 mflr r0
ffc0c9c4: bf a1 00 0c stmw r29,12(r1)
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
ffc0c9c8: 3f c0 ff c2 lis r30,-62
ffc0c9cc: 3b de c5 38 addi r30,r30,-15048
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
ffc0c9d0: 7c 7f 1b 78 mr r31,r3
ffc0c9d4: 90 01 00 1c stw r0,28(r1)
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
ffc0c9d8: 7c 83 23 78 mr r3,r4
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
ffc0c9dc: 7c 9d 23 78 mr r29,r4
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
ffc0c9e0: 7f c4 f3 78 mr r4,r30
ffc0c9e4: 48 00 45 f1 bl ffc10fd4 <strcmp>
ffc0c9e8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0c9ec: 41 9e 00 58 beq- cr7,ffc0ca44 <IMFS_find_match_in_dir+0x88><== NEVER TAKEN
return directory;
if ( !strcmp( name, dotdotname ) )
ffc0c9f0: 7f a3 eb 78 mr r3,r29
ffc0c9f4: 38 9e 00 04 addi r4,r30,4
ffc0c9f8: 48 00 45 dd bl ffc10fd4 <strcmp>
ffc0c9fc: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ca00: 40 be 00 0c bne+ cr7,ffc0ca0c <IMFS_find_match_in_dir+0x50><== ALWAYS TAKEN
return directory->Parent;
ffc0ca04: 83 ff 00 08 lwz r31,8(r31) <== NOT EXECUTED
ffc0ca08: 48 00 00 3c b ffc0ca44 <IMFS_find_match_in_dir+0x88> <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
ffc0ca0c: 83 df 00 50 lwz r30,80(r31)
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
ffc0ca10: 3b ff 00 54 addi r31,r31,84
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
ffc0ca14: 48 00 00 1c b ffc0ca30 <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 ) )
ffc0ca18: 7f a3 eb 78 mr r3,r29
ffc0ca1c: 38 9e 00 0c addi r4,r30,12
ffc0ca20: 48 00 45 b5 bl ffc10fd4 <strcmp>
ffc0ca24: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ca28: 41 9e 00 18 beq- cr7,ffc0ca40 <IMFS_find_match_in_dir+0x84>
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
ffc0ca2c: 83 de 00 00 lwz r30,0(r30)
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
ffc0ca30: 7f 9e f8 00 cmpw cr7,r30,r31
ffc0ca34: 40 9e ff e4 bne+ cr7,ffc0ca18 <IMFS_find_match_in_dir+0x5c>
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
ffc0ca38: 3b e0 00 00 li r31,0
ffc0ca3c: 48 00 00 08 b ffc0ca44 <IMFS_find_match_in_dir+0x88>
!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 ) )
ffc0ca40: 7f df f3 78 mr r31,r30
return the_jnode;
}
return 0;
}
ffc0ca44: 39 61 00 18 addi r11,r1,24
ffc0ca48: 7f e3 fb 78 mr r3,r31
ffc0ca4c: 4b ff 3a f0 b ffc0053c <_restgpr_29_x>
ffc0c8fc <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
)
{
ffc0c8fc: 94 21 ff c8 stwu r1,-56(r1)
ffc0c900: 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;
ffc0c904: 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
)
{
ffc0c908: 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;
ffc0c90c: 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;
ffc0c910: 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
)
{
ffc0c914: 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 );
ffc0c918: 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;
ffc0c91c: 87 eb 00 1c lwzu r31,28(r11)
loc = temp_mt_entry->mt_fs_root;
ffc0c920: 7c ab a4 aa lswi r5,r11,20
ffc0c924: 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;
ffc0c928: 90 03 00 1c stw r0,28(r3)
ffc0c92c: 48 00 00 08 b ffc0c934 <IMFS_fsunmount+0x38>
if ( jnode->type == IMFS_DIRECTORY ) {
if ( jnode_has_children( jnode ) )
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
ffc0c930: 7c 1f 03 78 mr r31,r0
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
ffc0c934: 7f c3 f3 78 mr r3,r30
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
ffc0c938: 83 bf 00 08 lwz r29,8(r31)
loc.node_access = (void *)jnode;
ffc0c93c: 93 e1 00 08 stw r31,8(r1)
IMFS_Set_handlers( &loc );
ffc0c940: 4b ff f7 a5 bl ffc0c0e4 <IMFS_Set_handlers>
if ( jnode->type != IMFS_DIRECTORY ) {
ffc0c944: 80 1f 00 4c lwz r0,76(r31)
ffc0c948: 2f 80 00 01 cmpwi cr7,r0,1
ffc0c94c: 40 9e 00 14 bne- cr7,ffc0c960 <IMFS_fsunmount+0x64>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
ffc0c950: 81 3f 00 50 lwz r9,80(r31)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc0c954: 38 1f 00 54 addi r0,r31,84
ffc0c958: 7f 89 00 00 cmpw cr7,r9,r0
ffc0c95c: 40 be 00 1c bne+ cr7,ffc0c978 <IMFS_fsunmount+0x7c>
result = IMFS_unlink( NULL, &loc );
ffc0c960: 38 60 00 00 li r3,0
ffc0c964: 7f c4 f3 78 mr r4,r30
ffc0c968: 4b ff 77 25 bl ffc0408c <IMFS_unlink>
if (result != 0)
ffc0c96c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0c970: 40 9e 00 38 bne- cr7,ffc0c9a8 <IMFS_fsunmount+0xac> <== NEVER TAKEN
return -1;
jnode = next;
ffc0c974: 7f bf eb 78 mr r31,r29
}
if ( jnode != NULL ) {
ffc0c978: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0c97c: 41 9e 00 34 beq- cr7,ffc0c9b0 <IMFS_fsunmount+0xb4>
if ( jnode->type == IMFS_DIRECTORY ) {
ffc0c980: 80 1f 00 4c lwz r0,76(r31)
ffc0c984: 2f 80 00 01 cmpwi cr7,r0,1
ffc0c988: 40 9e ff ac bne+ cr7,ffc0c934 <IMFS_fsunmount+0x38> <== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
ffc0c98c: 80 1f 00 50 lwz r0,80(r31)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc0c990: 39 3f 00 54 addi r9,r31,84
if ( jnode_has_children( jnode ) )
ffc0c994: 7f 80 48 00 cmpw cr7,r0,r9
ffc0c998: 41 be ff 9c beq- cr7,ffc0c934 <IMFS_fsunmount+0x38>
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
ffc0c99c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0c9a0: 40 9e ff 90 bne+ cr7,ffc0c930 <IMFS_fsunmount+0x34> <== ALWAYS TAKEN
ffc0c9a4: 48 00 00 0c b ffc0c9b0 <IMFS_fsunmount+0xb4> <== NOT EXECUTED
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
ffc0c9a8: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc0c9ac: 48 00 00 08 b ffc0c9b4 <IMFS_fsunmount+0xb8> <== NOT EXECUTED
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
return 0;
ffc0c9b0: 38 60 00 00 li r3,0
}
ffc0c9b4: 39 61 00 38 addi r11,r1,56
ffc0c9b8: 4b ff 3b 84 b ffc0053c <_restgpr_29_x>
ffc0ca50 <IMFS_get_token>:
const char *path,
int pathlen,
char *token,
int *token_len
)
{
ffc0ca50: 94 21 ff e0 stwu r1,-32(r1)
ffc0ca54: 7c 08 02 a6 mflr r0
ffc0ca58: bf 41 00 08 stmw r26,8(r1)
ffc0ca5c: 7c 7f 1b 78 mr r31,r3
ffc0ca60: 7c 9d 23 78 mr r29,r4
ffc0ca64: 90 01 00 24 stw r0,36(r1)
ffc0ca68: 7c be 2b 78 mr r30,r5
ffc0ca6c: 7c da 33 78 mr r26,r6
register char c;
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
ffc0ca70: 8b 63 00 00 lbz r27,0(r3)
int pathlen,
char *token,
int *token_len
)
{
register int i = 0;
ffc0ca74: 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) ) {
ffc0ca78: 48 00 00 18 b ffc0ca90 <IMFS_get_token+0x40>
token[i] = c;
if ( i == IMFS_NAME_MAX )
ffc0ca7c: 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;
ffc0ca80: 7f 7e e1 ae stbx r27,r30,r28
if ( i == IMFS_NAME_MAX )
ffc0ca84: 41 9e 00 b4 beq- cr7,ffc0cb38 <IMFS_get_token+0xe8>
return IMFS_INVALID_TOKEN;
if ( !IMFS_is_valid_name_char(c) )
type = IMFS_INVALID_TOKEN;
c = path [++i];
ffc0ca88: 3b 9c 00 01 addi r28,r28,1
ffc0ca8c: 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) ) {
ffc0ca90: 7f 63 db 78 mr r3,r27
ffc0ca94: 4b ff 8e e1 bl ffc05974 <rtems_filesystem_is_separator>
ffc0ca98: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ca9c: 40 9e 00 0c bne- cr7,ffc0caa8 <IMFS_get_token+0x58>
ffc0caa0: 7f 9c e8 00 cmpw cr7,r28,r29
ffc0caa4: 41 9c ff d8 blt+ cr7,ffc0ca7c <IMFS_get_token+0x2c>
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
ffc0caa8: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0caac: 40 9e 00 30 bne- cr7,ffc0cadc <IMFS_get_token+0x8c>
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
ffc0cab0: 2f 9b 00 00 cmpwi cr7,r27,0
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
token[i] = c;
ffc0cab4: 9b 7e 00 00 stb r27,0(r30)
if ( (token[i] != '\0') && pathlen ) {
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
ffc0cab8: 3b e0 00 00 li r31,0
*/
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
ffc0cabc: 41 9e 00 3c beq- cr7,ffc0caf8 <IMFS_get_token+0xa8>
ffc0cac0: 2f 9d 00 00 cmpwi cr7,r29,0
i++;
type = IMFS_CURRENT_DIR;
ffc0cac4: 3b e0 00 01 li r31,1
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
i++;
ffc0cac8: 3b 80 00 01 li r28,1
*/
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
ffc0cacc: 40 9e 00 2c bne- cr7,ffc0caf8 <IMFS_get_token+0xa8>
ffc0cad0: 3b 80 00 00 li r28,0
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
ffc0cad4: 3b e0 00 00 li r31,0
ffc0cad8: 48 00 00 20 b ffc0caf8 <IMFS_get_token+0xa8>
}
} else if (token[ i-1 ] != '\0') {
ffc0cadc: 7d 3e e2 14 add r9,r30,r28
ffc0cae0: 88 09 ff ff lbz r0,-1(r9)
char *token,
int *token_len
)
{
register int i = 0;
IMFS_token_types type = IMFS_NAME;
ffc0cae4: 3b e0 00 03 li r31,3
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
}
} else if (token[ i-1 ] != '\0') {
ffc0cae8: 2f 80 00 00 cmpwi cr7,r0,0
ffc0caec: 41 9e 00 0c beq- cr7,ffc0caf8 <IMFS_get_token+0xa8> <== NEVER TAKEN
token[i] = '\0';
ffc0caf0: 38 00 00 00 li r0,0
ffc0caf4: 7c 1e e1 ae stbx r0,r30,r28
/*
* If we copied something that was not a seperator see if
* it was a special name.
*/
if ( type == IMFS_NAME ) {
ffc0caf8: 2f 9f 00 03 cmpwi cr7,r31,3
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
ffc0cafc: 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 ) {
ffc0cb00: 40 be 00 4c bne+ cr7,ffc0cb4c <IMFS_get_token+0xfc>
if ( strcmp( token, "..") == 0 )
ffc0cb04: 3c 80 ff c2 lis r4,-62
ffc0cb08: 7f c3 f3 78 mr r3,r30
ffc0cb0c: 38 84 c5 3f addi r4,r4,-15041
ffc0cb10: 48 00 44 c5 bl ffc10fd4 <strcmp>
ffc0cb14: 2f 83 00 00 cmpwi cr7,r3,0
ffc0cb18: 41 9e 00 28 beq- cr7,ffc0cb40 <IMFS_get_token+0xf0>
type = IMFS_UP_DIR;
else if ( strcmp( token, "." ) == 0 )
ffc0cb1c: 3c 80 ff c2 lis r4,-62
ffc0cb20: 7f c3 f3 78 mr r3,r30
ffc0cb24: 38 84 c5 40 addi r4,r4,-15040
ffc0cb28: 48 00 44 ad bl ffc10fd4 <strcmp>
ffc0cb2c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0cb30: 41 9e 00 18 beq- cr7,ffc0cb48 <IMFS_get_token+0xf8>
ffc0cb34: 48 00 00 18 b ffc0cb4c <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;
ffc0cb38: 3b e0 00 04 li r31,4
ffc0cb3c: 48 00 00 10 b ffc0cb4c <IMFS_get_token+0xfc>
* it was a special name.
*/
if ( type == IMFS_NAME ) {
if ( strcmp( token, "..") == 0 )
type = IMFS_UP_DIR;
ffc0cb40: 3b e0 00 02 li r31,2
ffc0cb44: 48 00 00 08 b ffc0cb4c <IMFS_get_token+0xfc>
else if ( strcmp( token, "." ) == 0 )
type = IMFS_CURRENT_DIR;
ffc0cb48: 3b e0 00 01 li r31,1
}
return type;
}
ffc0cb4c: 39 61 00 20 addi r11,r1,32
ffc0cb50: 7f e3 fb 78 mr r3,r31
ffc0cb54: 4b ff 39 dc b ffc00530 <_restgpr_26_x>
ffc0eb1c <IMFS_memfile_extend>:
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
ffc0eb1c: 94 21 ff c8 stwu r1,-56(r1)
IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE );
/*
* Verify new file size is supported
*/
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
ffc0eb20: 3d 20 00 00 lis r9,0
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
ffc0eb24: 7c 08 02 a6 mflr r0
ffc0eb28: bf 01 00 18 stmw r24,24(r1)
ffc0eb2c: 7c 7f 1b 78 mr r31,r3
ffc0eb30: 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 )
ffc0eb34: 83 c9 27 a4 lwz r30,10148(r9)
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
ffc0eb38: 7c dd 33 78 mr r29,r6
ffc0eb3c: 90 01 00 3c stw r0,60(r1)
IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE );
/*
* Verify new file size is supported
*/
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
ffc0eb40: 57 c9 f0 be rlwinm r9,r30,30,2,31
ffc0eb44: 39 69 00 01 addi r11,r9,1
ffc0eb48: 7d 6b 49 d6 mullw r11,r11,r9
ffc0eb4c: 38 0b 00 01 addi r0,r11,1
ffc0eb50: 7d 20 49 d6 mullw r9,r0,r9
ffc0eb54: 38 00 00 00 li r0,0
ffc0eb58: 7f 80 28 00 cmpw cr7,r0,r5
ffc0eb5c: 39 29 ff ff addi r9,r9,-1
ffc0eb60: 7d 29 f1 d6 mullw r9,r9,r30
ffc0eb64: 41 bd 00 1c bgt+ cr7,ffc0eb80 <IMFS_memfile_extend+0x64>
ffc0eb68: 40 9e 00 0c bne- cr7,ffc0eb74 <IMFS_memfile_extend+0x58><== NEVER TAKEN
ffc0eb6c: 7f 89 30 40 cmplw cr7,r9,r6
ffc0eb70: 41 bd 00 10 bgt+ cr7,ffc0eb80 <IMFS_memfile_extend+0x64>
rtems_set_errno_and_return_minus_one( EINVAL );
ffc0eb74: 48 00 11 11 bl ffc0fc84 <__errno>
ffc0eb78: 38 00 00 16 li r0,22
ffc0eb7c: 48 00 00 94 b ffc0ec10 <IMFS_memfile_extend+0xf4>
/*
* Verify new file size is actually larger than current size
*/
if ( new_length <= the_jnode->info.file.size )
ffc0eb80: 83 3f 00 50 lwz r25,80(r31)
ffc0eb84: 83 5f 00 54 lwz r26,84(r31)
ffc0eb88: 7f 9c c8 00 cmpw cr7,r28,r25
ffc0eb8c: 41 bd 00 10 bgt+ cr7,ffc0eb9c <IMFS_memfile_extend+0x80><== NEVER TAKEN
ffc0eb90: 40 9e 00 c8 bne- cr7,ffc0ec58 <IMFS_memfile_extend+0x13c>
ffc0eb94: 7f 9d d0 40 cmplw cr7,r29,r26
ffc0eb98: 40 9d 00 c0 ble- cr7,ffc0ec58 <IMFS_memfile_extend+0x13c>
return 0;
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0eb9c: 7f db fe 70 srawi r27,r30,31
ffc0eba0: 7f 65 db 78 mr r5,r27
ffc0eba4: 7f c6 f3 78 mr r6,r30
ffc0eba8: 7f 83 e3 78 mr r3,r28
ffc0ebac: 7f a4 eb 78 mr r4,r29
ffc0ebb0: 48 00 a8 09 bl ffc193b8 <__divdi3>
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0ebb4: 7f 65 db 78 mr r5,r27
ffc0ebb8: 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;
ffc0ebbc: 7c 98 23 78 mr r24,r4
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0ebc0: 7f 23 cb 78 mr r3,r25
ffc0ebc4: 7f 44 d3 78 mr r4,r26
ffc0ebc8: 48 00 a7 f1 bl ffc193b8 <__divdi3>
ffc0ebcc: 7c 9b 23 78 mr r27,r4
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
ffc0ebd0: 7c 9e 23 78 mr r30,r4
ffc0ebd4: 48 00 00 4c b ffc0ec20 <IMFS_memfile_extend+0x104>
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
ffc0ebd8: 7f e3 fb 78 mr r3,r31
ffc0ebdc: 7f c4 f3 78 mr r4,r30
ffc0ebe0: 4b ff fc e9 bl ffc0e8c8 <IMFS_memfile_addblock>
ffc0ebe4: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ebe8: 41 be 00 34 beq+ cr7,ffc0ec1c <IMFS_memfile_extend+0x100>
ffc0ebec: 48 00 00 14 b ffc0ec00 <IMFS_memfile_extend+0xe4>
for ( ; block>=old_blocks ; block-- ) {
IMFS_memfile_remove_block( the_jnode, block );
ffc0ebf0: 7f c4 f3 78 mr r4,r30
ffc0ebf4: 7f e3 fb 78 mr r3,r31
ffc0ebf8: 4b ff fe e9 bl ffc0eae0 <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-- ) {
ffc0ebfc: 3b de ff ff addi r30,r30,-1
ffc0ec00: 7f 9e d8 40 cmplw cr7,r30,r27
ffc0ec04: 40 9c ff ec bge+ cr7,ffc0ebf0 <IMFS_memfile_extend+0xd4>
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
ffc0ec08: 48 00 10 7d bl ffc0fc84 <__errno>
ffc0ec0c: 38 00 00 1c li r0,28
ffc0ec10: 90 03 00 00 stw r0,0(r3)
ffc0ec14: 38 60 ff ff li r3,-1
ffc0ec18: 48 00 00 44 b ffc0ec5c <IMFS_memfile_extend+0x140>
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++ ) {
ffc0ec1c: 3b de 00 01 addi r30,r30,1
ffc0ec20: 7f 9e c0 40 cmplw cr7,r30,r24
ffc0ec24: 40 9d ff b4 ble+ cr7,ffc0ebd8 <IMFS_memfile_extend+0xbc>
}
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
ffc0ec28: 93 9f 00 50 stw r28,80(r31)
IMFS_update_ctime(the_jnode);
ffc0ec2c: 38 80 00 00 li r4,0
ffc0ec30: 38 61 00 08 addi r3,r1,8
}
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
ffc0ec34: 93 bf 00 54 stw r29,84(r31)
IMFS_update_ctime(the_jnode);
ffc0ec38: 4b ff 5d d9 bl ffc04a10 <gettimeofday>
ffc0ec3c: 80 01 00 08 lwz r0,8(r1)
IMFS_update_mtime(the_jnode);
ffc0ec40: 38 61 00 08 addi r3,r1,8
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
IMFS_update_ctime(the_jnode);
ffc0ec44: 90 1f 00 48 stw r0,72(r31)
IMFS_update_mtime(the_jnode);
ffc0ec48: 38 80 00 00 li r4,0
ffc0ec4c: 4b ff 5d c5 bl ffc04a10 <gettimeofday>
ffc0ec50: 80 01 00 08 lwz r0,8(r1)
ffc0ec54: 90 1f 00 44 stw r0,68(r31)
/*
* Verify new file size is actually larger than current size
*/
if ( new_length <= the_jnode->info.file.size )
return 0;
ffc0ec58: 38 60 00 00 li r3,0
the_jnode->info.file.size = new_length;
IMFS_update_ctime(the_jnode);
IMFS_update_mtime(the_jnode);
return 0;
}
ffc0ec5c: 39 61 00 38 addi r11,r1,56
ffc0ec60: 4b ff 18 c8 b ffc00528 <_restgpr_24_x>
ffc0e4dc <IMFS_memfile_get_block_pointer>:
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
ffc0e4dc: 3d 20 00 00 lis r9,0
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
ffc0e4e0: 94 21 ff e0 stwu r1,-32(r1)
ffc0e4e4: 7c 08 02 a6 mflr r0
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
ffc0e4e8: 81 29 27 a4 lwz r9,10148(r9)
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
ffc0e4ec: 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 ) {
ffc0e4f0: 55 29 f0 be rlwinm r9,r9,30,2,31
ffc0e4f4: 38 09 ff ff addi r0,r9,-1
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
ffc0e4f8: 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 ) {
ffc0e4fc: 7f 84 00 40 cmplw cr7,r4,r0
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
ffc0e500: 7c 7f 1b 78 mr r31,r3
ffc0e504: 7c 9e 23 78 mr r30,r4
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
ffc0e508: 41 9d 00 44 bgt- cr7,ffc0e54c <IMFS_memfile_get_block_pointer+0x70>
p = info->indirect;
if ( malloc_it ) {
ffc0e50c: 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;
ffc0e510: 80 03 00 58 lwz r0,88(r3)
ffc0e514: 2f 80 00 00 cmpwi cr7,r0,0
if ( malloc_it ) {
ffc0e518: 41 9a 00 2c beq- cr6,ffc0e544 <IMFS_memfile_get_block_pointer+0x68>
if ( !p ) {
ffc0e51c: 40 be 00 18 bne+ cr7,ffc0e534 <IMFS_memfile_get_block_pointer+0x58>
p = memfile_alloc_block();
ffc0e520: 4b ff ff 79 bl ffc0e498 <memfile_alloc_block>
if ( !p )
return 0;
ffc0e524: 3b a0 00 00 li r29,0
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
if ( !p )
ffc0e528: 2c 03 00 00 cmpwi r3,0
ffc0e52c: 41 82 01 78 beq- ffc0e6a4 <IMFS_memfile_get_block_pointer+0x1c8><== NEVER TAKEN
return 0;
info->indirect = p;
ffc0e530: 90 7f 00 58 stw r3,88(r31)
}
return &info->indirect[ my_block ];
ffc0e534: 83 bf 00 58 lwz r29,88(r31)
ffc0e538: 57 de 10 3a rlwinm r30,r30,2,0,29
ffc0e53c: 7f bd f2 14 add r29,r29,r30
ffc0e540: 48 00 01 64 b ffc0e6a4 <IMFS_memfile_get_block_pointer+0x1c8>
}
if ( !p )
ffc0e544: 40 be 01 50 bne+ cr7,ffc0e694 <IMFS_memfile_get_block_pointer+0x1b8><== ALWAYS TAKEN
ffc0e548: 48 00 01 58 b ffc0e6a0 <IMFS_memfile_get_block_pointer+0x1c4><== NOT EXECUTED
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
ffc0e54c: 39 69 00 01 addi r11,r9,1
ffc0e550: 7d 6b 49 d6 mullw r11,r11,r9
ffc0e554: 38 0b ff ff addi r0,r11,-1
ffc0e558: 7f 84 00 40 cmplw cr7,r4,r0
ffc0e55c: 41 9d 00 60 bgt- cr7,ffc0e5bc <IMFS_memfile_get_block_pointer+0xe0>
my_block -= FIRST_DOUBLY_INDIRECT;
ffc0e560: 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;
ffc0e564: 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;
ffc0e568: 7f 9e 4b 96 divwu r28,r30,r9
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
p = info->doubly_indirect;
if ( malloc_it ) {
ffc0e56c: 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;
ffc0e570: 7d 3c 49 d6 mullw r9,r28,r9
ffc0e574: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e578: 7f c9 f0 50 subf r30,r9,r30
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
p = info->doubly_indirect;
if ( malloc_it ) {
ffc0e57c: 41 9a 00 2c beq- cr6,ffc0e5a8 <IMFS_memfile_get_block_pointer+0xcc>
if ( !p ) {
ffc0e580: 40 be 00 18 bne+ cr7,ffc0e598 <IMFS_memfile_get_block_pointer+0xbc>
p = memfile_alloc_block();
ffc0e584: 4b ff ff 15 bl ffc0e498 <memfile_alloc_block>
if ( !p )
return 0;
ffc0e588: 3b a0 00 00 li r29,0
p = info->doubly_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
if ( !p )
ffc0e58c: 2c 03 00 00 cmpwi r3,0
ffc0e590: 41 82 01 14 beq- ffc0e6a4 <IMFS_memfile_get_block_pointer+0x1c8><== NEVER TAKEN
return 0;
info->doubly_indirect = p;
ffc0e594: 90 7f 00 5c stw r3,92(r31)
}
p1 = (block_p *)p[ doubly ];
ffc0e598: 57 9c 10 3a rlwinm r28,r28,2,0,29
ffc0e59c: 7f e3 e2 14 add r31,r3,r28
ffc0e5a0: 7c 63 e0 2e lwzx r3,r3,r28
ffc0e5a4: 48 00 00 a4 b ffc0e648 <IMFS_memfile_get_block_pointer+0x16c>
}
return (block_p *)&p1[ singly ];
}
if ( !p )
ffc0e5a8: 41 9e 00 f8 beq- cr7,ffc0e6a0 <IMFS_memfile_get_block_pointer+0x1c4><== NEVER TAKEN
return 0;
p = (block_p *)p[ doubly ];
ffc0e5ac: 57 9c 10 3a rlwinm r28,r28,2,0,29
ffc0e5b0: 7c 03 e0 2e lwzx r0,r3,r28
if ( !p )
return 0;
ffc0e5b4: 3b a0 00 00 li r29,0
ffc0e5b8: 48 00 00 d4 b ffc0e68c <IMFS_memfile_get_block_pointer+0x1b0>
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
ffc0e5bc: 39 4b 00 01 addi r10,r11,1
ffc0e5c0: 7d 4a 49 d6 mullw r10,r10,r9
}
/*
* This means the requested block number is out of range.
*/
return 0;
ffc0e5c4: 3b a0 00 00 li r29,0
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
ffc0e5c8: 38 0a ff ff addi r0,r10,-1
ffc0e5cc: 7f 84 00 40 cmplw cr7,r4,r0
ffc0e5d0: 41 9d 00 d4 bgt- cr7,ffc0e6a4 <IMFS_memfile_get_block_pointer+0x1c8><== NEVER TAKEN
my_block -= FIRST_TRIPLY_INDIRECT;
ffc0e5d4: 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;
ffc0e5d8: 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;
ffc0e5dc: 7c 1e 4b 96 divwu r0,r30,r9
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
ffc0e5e0: 7f 80 4b 96 divwu r28,r0,r9
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
p = info->triply_indirect;
if ( malloc_it ) {
ffc0e5e4: 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;
ffc0e5e8: 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;
ffc0e5ec: 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;
ffc0e5f0: 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;
ffc0e5f4: 7f 7b 00 50 subf r27,r27,r0
ffc0e5f8: 2f 83 00 00 cmpwi cr7,r3,0
p = info->triply_indirect;
if ( malloc_it ) {
ffc0e5fc: 41 9a 00 74 beq- cr6,ffc0e670 <IMFS_memfile_get_block_pointer+0x194>
if ( !p ) {
ffc0e600: 40 be 00 14 bne+ cr7,ffc0e614 <IMFS_memfile_get_block_pointer+0x138>
p = memfile_alloc_block();
ffc0e604: 4b ff fe 95 bl ffc0e498 <memfile_alloc_block>
if ( !p )
ffc0e608: 2c 03 00 00 cmpwi r3,0
ffc0e60c: 41 82 00 98 beq- ffc0e6a4 <IMFS_memfile_get_block_pointer+0x1c8><== NEVER TAKEN
return 0;
info->triply_indirect = p;
ffc0e610: 90 7f 00 60 stw r3,96(r31)
}
p1 = (block_p *) p[ triply ];
ffc0e614: 57 9c 10 3a rlwinm r28,r28,2,0,29
ffc0e618: 7f e3 e2 14 add r31,r3,r28
ffc0e61c: 7c 63 e0 2e lwzx r3,r3,r28
if ( !p1 ) {
ffc0e620: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e624: 40 be 00 18 bne+ cr7,ffc0e63c <IMFS_memfile_get_block_pointer+0x160>
p1 = memfile_alloc_block();
ffc0e628: 4b ff fe 71 bl ffc0e498 <memfile_alloc_block>
if ( !p1 )
return 0;
ffc0e62c: 3b a0 00 00 li r29,0
}
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
ffc0e630: 2c 03 00 00 cmpwi r3,0
ffc0e634: 41 82 00 70 beq- ffc0e6a4 <IMFS_memfile_get_block_pointer+0x1c8><== NEVER TAKEN
return 0;
p[ triply ] = (block_p) p1;
ffc0e638: 90 7f 00 00 stw r3,0(r31)
}
p2 = (block_p *)p1[ doubly ];
ffc0e63c: 57 7b 10 3a rlwinm r27,r27,2,0,29
ffc0e640: 7f e3 da 14 add r31,r3,r27
ffc0e644: 7c 63 d8 2e lwzx r3,r3,r27
if ( !p2 ) {
ffc0e648: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e64c: 40 be 00 18 bne+ cr7,ffc0e664 <IMFS_memfile_get_block_pointer+0x188>
p2 = memfile_alloc_block();
ffc0e650: 4b ff fe 49 bl ffc0e498 <memfile_alloc_block>
if ( !p2 )
return 0;
ffc0e654: 3b a0 00 00 li r29,0
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
if ( !p2 )
ffc0e658: 2c 03 00 00 cmpwi r3,0
ffc0e65c: 41 82 00 48 beq- ffc0e6a4 <IMFS_memfile_get_block_pointer+0x1c8><== NEVER TAKEN
return 0;
p1[ doubly ] = (block_p) p2;
ffc0e660: 90 7f 00 00 stw r3,0(r31)
}
return (block_p *)&p2[ singly ];
ffc0e664: 57 de 10 3a rlwinm r30,r30,2,0,29
ffc0e668: 7f a3 f2 14 add r29,r3,r30
ffc0e66c: 48 00 00 38 b ffc0e6a4 <IMFS_memfile_get_block_pointer+0x1c8>
}
if ( !p )
ffc0e670: 41 9e 00 34 beq- cr7,ffc0e6a4 <IMFS_memfile_get_block_pointer+0x1c8><== NEVER TAKEN
return 0;
p1 = (block_p *) p[ triply ];
ffc0e674: 57 9c 10 3a rlwinm r28,r28,2,0,29
ffc0e678: 7d 23 e0 2e lwzx r9,r3,r28
if ( !p1 )
ffc0e67c: 2f 89 00 00 cmpwi cr7,r9,0
ffc0e680: 41 9e 00 24 beq- cr7,ffc0e6a4 <IMFS_memfile_get_block_pointer+0x1c8><== NEVER TAKEN
return 0;
p2 = (block_p *)p1[ doubly ];
ffc0e684: 57 7b 10 3a rlwinm r27,r27,2,0,29
ffc0e688: 7c 09 d8 2e lwzx r0,r9,r27
if ( !p2 )
ffc0e68c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e690: 41 9e 00 14 beq- cr7,ffc0e6a4 <IMFS_memfile_get_block_pointer+0x1c8><== NEVER TAKEN
return 0;
return (block_p *)&p2[ singly ];
ffc0e694: 57 de 10 3a rlwinm r30,r30,2,0,29
ffc0e698: 7f a0 f2 14 add r29,r0,r30
ffc0e69c: 48 00 00 08 b ffc0e6a4 <IMFS_memfile_get_block_pointer+0x1c8>
}
return &info->indirect[ my_block ];
}
if ( !p )
return 0;
ffc0e6a0: 3b a0 00 00 li r29,0 <== NOT EXECUTED
/*
* This means the requested block number is out of range.
*/
return 0;
}
ffc0e6a4: 39 61 00 20 addi r11,r1,32
ffc0e6a8: 7f a3 eb 78 mr r3,r29
ffc0e6ac: 4b ff 1e 88 b ffc00534 <_restgpr_27_x>
ffc0e6b0 <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
ffc0e6b0: 94 21 ff c8 stwu r1,-56(r1)
ffc0e6b4: 7c 08 02 a6 mflr r0
ffc0e6b8: 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) {
ffc0e6bc: 80 03 00 4c lwz r0,76(r3)
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
ffc0e6c0: bf 01 00 18 stmw r24,24(r1)
ffc0e6c4: 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) {
ffc0e6c8: 2f 80 00 06 cmpwi cr7,r0,6
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
ffc0e6cc: 7c df 33 78 mr r31,r6
ffc0e6d0: 7c be 2b 78 mr r30,r5
ffc0e6d4: 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) {
ffc0e6d8: 40 be 00 68 bne+ cr7,ffc0e740 <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))
ffc0e6dc: 81 43 00 50 lwz r10,80(r3)
ffc0e6e0: 38 00 00 00 li r0,0
ffc0e6e4: 81 63 00 54 lwz r11,84(r3)
my_length = length;
if (the_jnode->type == IMFS_LINEAR_FILE) {
unsigned char *file_ptr;
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
ffc0e6e8: 80 83 00 58 lwz r4,88(r3)
if (my_length > (the_jnode->info.linearfile.size - start))
ffc0e6ec: 7c ff 58 10 subfc r7,r31,r11
ffc0e6f0: 7c de 51 10 subfe r6,r30,r10
ffc0e6f4: 7f 80 30 00 cmpw cr7,r0,r6
ffc0e6f8: 41 bd 00 10 bgt+ cr7,ffc0e708 <IMFS_memfile_read+0x58> <== NEVER TAKEN
ffc0e6fc: 40 9e 00 14 bne- cr7,ffc0e710 <IMFS_memfile_read+0x60> <== NEVER TAKEN
ffc0e700: 7f 88 38 40 cmplw cr7,r8,r7
ffc0e704: 40 9d 00 0c ble- cr7,ffc0e710 <IMFS_memfile_read+0x60> <== NEVER TAKEN
my_length = the_jnode->info.linearfile.size - start;
ffc0e708: 7f 7f 58 50 subf r27,r31,r11
ffc0e70c: 48 00 00 08 b ffc0e714 <IMFS_memfile_read+0x64>
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
ffc0e710: 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);
ffc0e714: 7c 84 fa 14 add r4,r4,r31
ffc0e718: 7f 65 db 78 mr r5,r27
ffc0e71c: 7f 83 e3 78 mr r3,r28
ffc0e720: 48 00 22 a1 bl ffc109c0 <memcpy>
IMFS_update_atime( the_jnode );
ffc0e724: 38 61 00 08 addi r3,r1,8
ffc0e728: 38 80 00 00 li r4,0
ffc0e72c: 4b ff 62 e5 bl ffc04a10 <gettimeofday>
ffc0e730: 80 01 00 08 lwz r0,8(r1)
return my_length;
ffc0e734: 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 );
ffc0e738: 90 1d 00 40 stw r0,64(r29)
return my_length;
ffc0e73c: 48 00 01 64 b ffc0e8a0 <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 )
ffc0e740: 81 63 00 50 lwz r11,80(r3)
ffc0e744: 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;
ffc0e748: 7c c0 33 78 mr r0,r6
if ( last_byte > the_jnode->info.file.size )
ffc0e74c: 83 63 00 54 lwz r27,84(r3)
ffc0e750: 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;
ffc0e754: 7d 28 32 14 add r9,r8,r6
if ( last_byte > the_jnode->info.file.size )
ffc0e758: 41 9d 00 10 bgt- cr7,ffc0e768 <IMFS_memfile_read+0xb8> <== NEVER TAKEN
ffc0e75c: 40 9e 00 14 bne- cr7,ffc0e770 <IMFS_memfile_read+0xc0> <== NEVER TAKEN
ffc0e760: 7f 89 d8 40 cmplw cr7,r9,r27
ffc0e764: 40 9d 00 0c ble- cr7,ffc0e770 <IMFS_memfile_read+0xc0>
my_length = the_jnode->info.file.size - start;
ffc0e768: 7f 60 d8 50 subf r27,r0,r27
ffc0e76c: 48 00 00 08 b ffc0e774 <IMFS_memfile_read+0xc4>
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
ffc0e770: 7d 1b 43 78 mr r27,r8
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0e774: 3d 20 00 00 lis r9,0
ffc0e778: 83 49 27 a4 lwz r26,10148(r9)
ffc0e77c: 7f c3 f3 78 mr r3,r30
ffc0e780: 7f e4 fb 78 mr r4,r31
ffc0e784: 7f 58 fe 70 srawi r24,r26,31
ffc0e788: 7f 05 c3 78 mr r5,r24
ffc0e78c: 7f 46 d3 78 mr r6,r26
ffc0e790: 48 00 b0 69 bl ffc197f8 <__moddi3>
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0e794: 7f c3 f3 78 mr r3,r30
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0e798: 7c 99 23 78 mr r25,r4
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0e79c: 7f 05 c3 78 mr r5,r24
ffc0e7a0: 7f e4 fb 78 mr r4,r31
ffc0e7a4: 7f 46 d3 78 mr r6,r26
ffc0e7a8: 48 00 ac 11 bl ffc193b8 <__divdi3>
if ( start_offset ) {
ffc0e7ac: 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;
ffc0e7b0: 7c 98 23 78 mr r24,r4
unsigned int last_byte;
unsigned int copied;
unsigned int start_offset;
unsigned char *dest;
dest = destination;
ffc0e7b4: 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;
ffc0e7b8: 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 ) {
ffc0e7bc: 41 9e 00 4c beq- cr7,ffc0e808 <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 );
ffc0e7c0: 7f a3 eb 78 mr r3,r29
ffc0e7c4: 38 a0 00 00 li r5,0
ffc0e7c8: 4b ff fd 15 bl ffc0e4dc <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
ffc0e7cc: 2c 03 00 00 cmpwi r3,0
ffc0e7d0: 41 82 00 d0 beq- ffc0e8a0 <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;
ffc0e7d4: 7f 59 d0 50 subf r26,r25,r26
ffc0e7d8: 7f 9b d0 40 cmplw cr7,r27,r26
ffc0e7dc: 7f 7e db 78 mr r30,r27
ffc0e7e0: 40 9d 00 08 ble- cr7,ffc0e7e8 <IMFS_memfile_read+0x138>
ffc0e7e4: 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 );
ffc0e7e8: 80 83 00 00 lwz r4,0(r3)
ffc0e7ec: 7f c5 f3 78 mr r5,r30
ffc0e7f0: 7f 83 e3 78 mr r3,r28
ffc0e7f4: 7c 84 ca 14 add r4,r4,r25
ffc0e7f8: 48 00 21 c9 bl ffc109c0 <memcpy>
dest += to_copy;
ffc0e7fc: 7f fc f2 14 add r31,r28,r30
block++;
ffc0e800: 3b 18 00 01 addi r24,r24,1
my_length -= to_copy;
ffc0e804: 7f 7e d8 50 subf r27,r30,r27
}
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0e808: 3f 40 00 00 lis r26,0
ffc0e80c: 83 9a 27 a4 lwz r28,10148(r26)
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
ffc0e810: 48 00 00 3c b ffc0e84c <IMFS_memfile_read+0x19c>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
ffc0e814: 7f a3 eb 78 mr r3,r29
ffc0e818: 7f 04 c3 78 mr r4,r24
ffc0e81c: 38 a0 00 00 li r5,0
ffc0e820: 4b ff fc bd bl ffc0e4dc <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
ffc0e824: 7c 69 1b 79 mr. r9,r3
ffc0e828: 41 82 00 78 beq- ffc0e8a0 <IMFS_memfile_read+0x1f0> <== NEVER TAKEN
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
ffc0e82c: 80 89 00 00 lwz r4,0(r9)
ffc0e830: 7f e3 fb 78 mr r3,r31
ffc0e834: 7f 85 e3 78 mr r5,r28
ffc0e838: 48 00 21 89 bl ffc109c0 <memcpy>
dest += to_copy;
ffc0e83c: 7f ff e2 14 add r31,r31,r28
block++;
ffc0e840: 3b 18 00 01 addi r24,r24,1
my_length -= to_copy;
ffc0e844: 7f 7c d8 50 subf r27,r28,r27
copied += to_copy;
ffc0e848: 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 ) {
ffc0e84c: 80 1a 27 a4 lwz r0,10148(r26)
ffc0e850: 7f 9b 00 40 cmplw cr7,r27,r0
ffc0e854: 40 9c ff c0 bge+ cr7,ffc0e814 <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 ) {
ffc0e858: 2f 9b 00 00 cmpwi cr7,r27,0
ffc0e85c: 41 9e 00 30 beq- cr7,ffc0e88c <IMFS_memfile_read+0x1dc>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
ffc0e860: 7f a3 eb 78 mr r3,r29
ffc0e864: 7f 04 c3 78 mr r4,r24
ffc0e868: 38 a0 00 00 li r5,0
ffc0e86c: 4b ff fc 71 bl ffc0e4dc <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
ffc0e870: 7c 69 1b 79 mr. r9,r3
ffc0e874: 41 82 00 2c beq- ffc0e8a0 <IMFS_memfile_read+0x1f0> <== NEVER TAKEN
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
ffc0e878: 80 89 00 00 lwz r4,0(r9)
ffc0e87c: 7f e3 fb 78 mr r3,r31
ffc0e880: 7f 65 db 78 mr r5,r27
ffc0e884: 48 00 21 3d bl ffc109c0 <memcpy>
copied += my_length;
ffc0e888: 7f db f2 14 add r30,r27,r30
}
IMFS_update_atime( the_jnode );
ffc0e88c: 38 61 00 08 addi r3,r1,8
ffc0e890: 38 80 00 00 li r4,0
ffc0e894: 4b ff 61 7d bl ffc04a10 <gettimeofday>
ffc0e898: 80 01 00 08 lwz r0,8(r1)
ffc0e89c: 90 1d 00 40 stw r0,64(r29)
return copied;
}
ffc0e8a0: 39 61 00 38 addi r11,r1,56
ffc0e8a4: 7f c3 f3 78 mr r3,r30
ffc0e8a8: 4b ff 1c 80 b ffc00528 <_restgpr_24_x>
ffc0e9b0 <IMFS_memfile_remove>:
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
ffc0e9b0: 94 21 ff d8 stwu r1,-40(r1)
ffc0e9b4: 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;
ffc0e9b8: 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
)
{
ffc0e9bc: 90 01 00 2c stw r0,44(r1)
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
ffc0e9c0: 80 03 00 58 lwz r0,88(r3)
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
ffc0e9c4: bf 21 00 0c stmw r25,12(r1)
ffc0e9c8: 7c 7f 1b 78 mr r31,r3
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
ffc0e9cc: 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;
ffc0e9d0: 83 c9 27 a4 lwz r30,10148(r9)
ffc0e9d4: 57 de f0 be rlwinm r30,r30,30,2,31
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
ffc0e9d8: 41 9e 00 10 beq- cr7,ffc0e9e8 <IMFS_memfile_remove+0x38>
memfile_free_blocks_in_table( &info->indirect, to_free );
ffc0e9dc: 38 63 00 58 addi r3,r3,88
ffc0e9e0: 7f c4 f3 78 mr r4,r30
ffc0e9e4: 4b ff ff 69 bl ffc0e94c <memfile_free_blocks_in_table>
}
if ( info->doubly_indirect ) {
ffc0e9e8: 80 1f 00 5c lwz r0,92(r31)
ffc0e9ec: 3b a0 00 00 li r29,0
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
ffc0e9f0: 3f 80 00 00 lis r28,0
if ( info->indirect ) {
memfile_free_blocks_in_table( &info->indirect, to_free );
}
if ( info->doubly_indirect ) {
ffc0e9f4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e9f8: 40 be 00 2c bne+ cr7,ffc0ea24 <IMFS_memfile_remove+0x74>
ffc0e9fc: 48 00 00 44 b ffc0ea40 <IMFS_memfile_remove+0x90>
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
if ( info->doubly_indirect[i] ) {
ffc0ea00: 81 3f 00 5c lwz r9,92(r31)
* 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(
ffc0ea04: 57 a0 10 3a rlwinm r0,r29,2,0,29
memfile_free_blocks_in_table( &info->indirect, to_free );
}
if ( info->doubly_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
if ( info->doubly_indirect[i] ) {
ffc0ea08: 7c 69 02 14 add r3,r9,r0
ffc0ea0c: 7c 09 00 2e lwzx r0,r9,r0
ffc0ea10: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ea14: 41 9e 00 0c beq- cr7,ffc0ea20 <IMFS_memfile_remove+0x70><== NEVER TAKEN
memfile_free_blocks_in_table(
ffc0ea18: 7f c4 f3 78 mr r4,r30
ffc0ea1c: 4b ff ff 31 bl ffc0e94c <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++ ) {
ffc0ea20: 3b bd 00 01 addi r29,r29,1
ffc0ea24: 80 1c 27 a4 lwz r0,10148(r28)
ffc0ea28: 54 00 f0 be rlwinm r0,r0,30,2,31
ffc0ea2c: 7f 9d 00 40 cmplw cr7,r29,r0
ffc0ea30: 41 9c ff d0 blt+ cr7,ffc0ea00 <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 );
ffc0ea34: 38 7f 00 5c addi r3,r31,92
ffc0ea38: 7f c4 f3 78 mr r4,r30
ffc0ea3c: 4b ff ff 11 bl ffc0e94c <memfile_free_blocks_in_table>
}
if ( info->triply_indirect ) {
ffc0ea40: 80 1f 00 60 lwz r0,96(r31)
ffc0ea44: 3b a0 00 00 li r29,0
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
ffc0ea48: 3f 40 00 00 lis r26,0
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
ffc0ea4c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ea50: 40 be 00 68 bne+ cr7,ffc0eab8 <IMFS_memfile_remove+0x108>
ffc0ea54: 48 00 00 80 b ffc0ead4 <IMFS_memfile_remove+0x124>
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
ffc0ea58: 81 3f 00 60 lwz r9,96(r31)
* 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(
ffc0ea5c: 57 b9 10 3a rlwinm r25,r29,2,0,29
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
ffc0ea60: 7f 89 c8 2e lwzx r28,r9,r25
if ( !p ) /* ensure we have a valid pointer */
ffc0ea64: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0ea68: 41 9e 00 60 beq- cr7,ffc0eac8 <IMFS_memfile_remove+0x118><== NEVER TAKEN
ffc0ea6c: 3b 60 00 00 li r27,0
ffc0ea70: 48 00 00 24 b ffc0ea94 <IMFS_memfile_remove+0xe4>
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
if ( p[j] ) {
ffc0ea74: 80 1c 00 00 lwz r0,0(r28)
ffc0ea78: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ea7c: 41 9e 00 10 beq- cr7,ffc0ea8c <IMFS_memfile_remove+0xdc><== NEVER TAKEN
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
ffc0ea80: 7f 83 e3 78 mr r3,r28
ffc0ea84: 7f c4 f3 78 mr r4,r30
ffc0ea88: 4b ff fe c5 bl ffc0e94c <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++ ) {
ffc0ea8c: 3b 7b 00 01 addi r27,r27,1
ffc0ea90: 3b 9c 00 04 addi r28,r28,4
ffc0ea94: 80 1a 27 a4 lwz r0,10148(r26)
ffc0ea98: 54 00 f0 be rlwinm r0,r0,30,2,31
ffc0ea9c: 7f 9b 00 40 cmplw cr7,r27,r0
ffc0eaa0: 41 9c ff d4 blt+ cr7,ffc0ea74 <IMFS_memfile_remove+0xc4>
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
}
}
memfile_free_blocks_in_table(
ffc0eaa4: 80 7f 00 60 lwz r3,96(r31)
ffc0eaa8: 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++ ) {
ffc0eaac: 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(
ffc0eab0: 7c 63 ca 14 add r3,r3,r25
ffc0eab4: 4b ff fe 99 bl ffc0e94c <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++ ) {
ffc0eab8: 80 1a 27 a4 lwz r0,10148(r26)
ffc0eabc: 54 00 f0 be rlwinm r0,r0,30,2,31
ffc0eac0: 7f 9d 00 40 cmplw cr7,r29,r0
ffc0eac4: 41 9c ff 94 blt+ cr7,ffc0ea58 <IMFS_memfile_remove+0xa8>
}
}
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect[i], to_free );
}
memfile_free_blocks_in_table(
ffc0eac8: 38 7f 00 60 addi r3,r31,96
ffc0eacc: 7f c4 f3 78 mr r4,r30
ffc0ead0: 4b ff fe 7d bl ffc0e94c <memfile_free_blocks_in_table>
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
ffc0ead4: 39 61 00 28 addi r11,r1,40
ffc0ead8: 38 60 00 00 li r3,0
ffc0eadc: 4b ff 1a 50 b ffc0052c <_restgpr_25_x>
ffc0ec64 <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
ffc0ec64: 94 21 ff c8 stwu r1,-56(r1)
ffc0ec68: 7c 08 02 a6 mflr r0
ffc0ec6c: bf 01 00 18 stmw r24,24(r1)
ffc0ec70: 7c de 33 78 mr r30,r6
ffc0ec74: 7c 7f 1b 78 mr r31,r3
ffc0ec78: 90 01 00 3c stw r0,60(r1)
ffc0ec7c: 7c bd 2b 78 mr r29,r5
ffc0ec80: 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 ) {
ffc0ec84: 80 03 00 50 lwz r0,80(r3)
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
ffc0ec88: 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;
ffc0ec8c: 7c c8 32 14 add r6,r8,r6
if ( last_byte > the_jnode->info.file.size ) {
ffc0ec90: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ec94: 41 9c 00 14 blt- cr7,ffc0eca8 <IMFS_memfile_write+0x44> <== NEVER TAKEN
ffc0ec98: 40 be 00 38 bne+ cr7,ffc0ecd0 <IMFS_memfile_write+0x6c> <== NEVER TAKEN
ffc0ec9c: 80 03 00 54 lwz r0,84(r3)
ffc0eca0: 7f 80 30 40 cmplw cr7,r0,r6
ffc0eca4: 40 bc 00 2c bge+ cr7,ffc0ecd0 <IMFS_memfile_write+0x6c>
status = IMFS_memfile_extend( the_jnode, last_byte );
ffc0eca8: 7f e3 fb 78 mr r3,r31
ffc0ecac: 38 a0 00 00 li r5,0
ffc0ecb0: 4b ff fe 6d bl ffc0eb1c <IMFS_memfile_extend>
if ( status )
ffc0ecb4: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ecb8: 41 be 00 18 beq+ cr7,ffc0ecd0 <IMFS_memfile_write+0x6c>
rtems_set_errno_and_return_minus_one( ENOSPC );
ffc0ecbc: 48 00 0f c9 bl ffc0fc84 <__errno>
ffc0ecc0: 38 00 00 1c li r0,28
ffc0ecc4: 90 03 00 00 stw r0,0(r3)
ffc0ecc8: 3b c0 ff ff li r30,-1
ffc0eccc: 48 00 01 30 b ffc0edfc <IMFS_memfile_write+0x198>
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0ecd0: 3d 20 00 00 lis r9,0
ffc0ecd4: 83 49 27 a4 lwz r26,10148(r9)
ffc0ecd8: 7f a3 eb 78 mr r3,r29
ffc0ecdc: 7f c4 f3 78 mr r4,r30
ffc0ece0: 7f 58 fe 70 srawi r24,r26,31
ffc0ece4: 7f 05 c3 78 mr r5,r24
ffc0ece8: 7f 46 d3 78 mr r6,r26
ffc0ecec: 48 00 ab 0d bl ffc197f8 <__moddi3>
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0ecf0: 7f a3 eb 78 mr r3,r29
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0ecf4: 7c 99 23 78 mr r25,r4
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0ecf8: 7f 05 c3 78 mr r5,r24
ffc0ecfc: 7f c4 f3 78 mr r4,r30
ffc0ed00: 7f 46 d3 78 mr r6,r26
ffc0ed04: 48 00 a6 b5 bl ffc193b8 <__divdi3>
if ( start_offset ) {
ffc0ed08: 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;
ffc0ed0c: 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;
ffc0ed10: 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 ) {
ffc0ed14: 41 9e 00 4c beq- cr7,ffc0ed60 <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 );
ffc0ed18: 7f e3 fb 78 mr r3,r31
ffc0ed1c: 38 a0 00 00 li r5,0
ffc0ed20: 4b ff f7 bd bl ffc0e4dc <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
return copied;
ffc0ed24: 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 )
ffc0ed28: 2c 03 00 00 cmpwi r3,0
ffc0ed2c: 41 82 00 d0 beq- ffc0edfc <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;
ffc0ed30: 7f d9 d0 50 subf r30,r25,r26
ffc0ed34: 7f 9e d8 40 cmplw cr7,r30,r27
ffc0ed38: 40 9d 00 08 ble- cr7,ffc0ed40 <IMFS_memfile_write+0xdc>
ffc0ed3c: 7f 7e db 78 mr r30,r27
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
ffc0ed40: 80 63 00 00 lwz r3,0(r3)
ffc0ed44: 7f 84 e3 78 mr r4,r28
ffc0ed48: 7f c5 f3 78 mr r5,r30
ffc0ed4c: 7c 63 ca 14 add r3,r3,r25
ffc0ed50: 48 00 1c 71 bl ffc109c0 <memcpy>
src += to_copy;
ffc0ed54: 7f 9c f2 14 add r28,r28,r30
block++;
ffc0ed58: 3b bd 00 01 addi r29,r29,1
my_length -= to_copy;
ffc0ed5c: 7f 7e d8 50 subf r27,r30,r27
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0ed60: 3f 20 00 00 lis r25,0
ffc0ed64: 83 59 27 a4 lwz r26,10148(r25)
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
ffc0ed68: 48 00 00 3c b ffc0eda4 <IMFS_memfile_write+0x140>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
ffc0ed6c: 7f e3 fb 78 mr r3,r31
ffc0ed70: 7f a4 eb 78 mr r4,r29
ffc0ed74: 38 a0 00 00 li r5,0
ffc0ed78: 4b ff f7 65 bl ffc0e4dc <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
ffc0ed7c: 2c 03 00 00 cmpwi r3,0
ffc0ed80: 41 82 00 7c beq- ffc0edfc <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 );
ffc0ed84: 80 63 00 00 lwz r3,0(r3)
ffc0ed88: 7f 84 e3 78 mr r4,r28
ffc0ed8c: 7f 45 d3 78 mr r5,r26
ffc0ed90: 48 00 1c 31 bl ffc109c0 <memcpy>
src += to_copy;
ffc0ed94: 7f 9c d2 14 add r28,r28,r26
block++;
ffc0ed98: 3b bd 00 01 addi r29,r29,1
my_length -= to_copy;
ffc0ed9c: 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(
ffc0eda0: 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 ) {
ffc0eda4: 80 19 27 a4 lwz r0,10148(r25)
ffc0eda8: 7f 9b 00 40 cmplw cr7,r27,r0
ffc0edac: 40 9c ff c0 bge+ cr7,ffc0ed6c <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 ) {
ffc0edb0: 2f 9b 00 00 cmpwi cr7,r27,0
ffc0edb4: 41 9e 00 30 beq- cr7,ffc0ede4 <IMFS_memfile_write+0x180>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
ffc0edb8: 7f e3 fb 78 mr r3,r31
ffc0edbc: 7f a4 eb 78 mr r4,r29
ffc0edc0: 38 a0 00 00 li r5,0
ffc0edc4: 4b ff f7 19 bl ffc0e4dc <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
ffc0edc8: 2c 03 00 00 cmpwi r3,0
ffc0edcc: 41 82 00 30 beq- ffc0edfc <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 );
ffc0edd0: 80 63 00 00 lwz r3,0(r3)
ffc0edd4: 7f 84 e3 78 mr r4,r28
ffc0edd8: 7f 65 db 78 mr r5,r27
ffc0eddc: 48 00 1b e5 bl ffc109c0 <memcpy>
my_length = 0;
copied += to_copy;
ffc0ede0: 7f de da 14 add r30,r30,r27
}
IMFS_mtime_ctime_update( the_jnode );
ffc0ede4: 38 61 00 08 addi r3,r1,8
ffc0ede8: 38 80 00 00 li r4,0
ffc0edec: 4b ff 5c 25 bl ffc04a10 <gettimeofday>
ffc0edf0: 80 01 00 08 lwz r0,8(r1)
ffc0edf4: 90 1f 00 44 stw r0,68(r31)
ffc0edf8: 90 1f 00 48 stw r0,72(r31)
return copied;
}
ffc0edfc: 39 61 00 38 addi r11,r1,56
ffc0ee00: 7f c3 f3 78 mr r3,r30
ffc0ee04: 4b ff 17 24 b ffc00528 <_restgpr_24_x>
ffc03efc <IMFS_mount>:
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
ffc03efc: 7c 08 02 a6 mflr r0
ffc03f00: 94 21 ff f8 stwu r1,-8(r1)
ffc03f04: 90 01 00 0c stw r0,12(r1)
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
ffc03f08: 81 23 00 08 lwz r9,8(r3)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
ffc03f0c: 80 09 00 4c lwz r0,76(r9)
ffc03f10: 2f 80 00 01 cmpwi cr7,r0,1
ffc03f14: 41 be 00 18 beq+ cr7,ffc03f2c <IMFS_mount+0x30> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ENOTDIR );
ffc03f18: 48 00 bd 6d bl ffc0fc84 <__errno> <== NOT EXECUTED
ffc03f1c: 38 00 00 14 li r0,20 <== NOT EXECUTED
ffc03f20: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc03f24: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc03f28: 48 00 00 0c b ffc03f34 <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;
ffc03f2c: 90 69 00 5c stw r3,92(r9)
return 0;
ffc03f30: 38 60 00 00 li r3,0
}
ffc03f34: 80 01 00 0c lwz r0,12(r1)
ffc03f38: 38 21 00 08 addi r1,r1,8
ffc03f3c: 7c 08 03 a6 mtlr r0
ffc03f40: 4e 80 00 20 blr
ffc06c08 <IMFS_print_jnode>:
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
ffc06c08: 94 21 ff f0 stwu r1,-16(r1)
ffc06c0c: 7c 08 02 a6 mflr r0
ffc06c10: bf c1 00 08 stmw r30,8(r1)
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
ffc06c14: 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
)
{
ffc06c18: 7c 7f 1b 78 mr r31,r3
ffc06c1c: 90 01 00 14 stw r0,20(r1)
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
ffc06c20: 38 63 00 0c addi r3,r3,12
ffc06c24: 81 3e 27 94 lwz r9,10132(r30)
ffc06c28: 80 89 00 08 lwz r4,8(r9)
ffc06c2c: 48 00 e1 c9 bl ffc14df4 <fputs>
switch( the_jnode->type ) {
ffc06c30: 80 bf 00 4c lwz r5,76(r31)
ffc06c34: 38 05 ff ff addi r0,r5,-1
ffc06c38: 2b 80 00 06 cmplwi cr7,r0,6
ffc06c3c: 41 9d 00 a8 bgt- cr7,ffc06ce4 <IMFS_print_jnode+0xdc> <== NEVER TAKEN
ffc06c40: 3d 20 ff c2 lis r9,-62
ffc06c44: 39 29 3e 0c addi r9,r9,15884
ffc06c48: 54 00 10 3a rlwinm r0,r0,2,0,29
ffc06c4c: 7c 09 00 2e lwzx r0,r9,r0
ffc06c50: 7d 20 4a 14 add r9,r0,r9
ffc06c54: 7d 29 03 a6 mtctr r9
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
ffc06c58: 81 3e 27 94 lwz r9,10132(r30)
)
{
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
switch( the_jnode->type ) {
ffc06c5c: 4e 80 04 20 bctr
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
ffc06c60: 80 89 00 08 lwz r4,8(r9)
ffc06c64: 38 60 00 2f li r3,47
ffc06c68: 48 00 e0 71 bl ffc14cd8 <fputc>
break;
ffc06c6c: 48 00 00 94 b ffc06d00 <IMFS_print_jnode+0xf8>
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
ffc06c70: 3c 80 ff c2 lis r4,-62
ffc06c74: 80 69 00 08 lwz r3,8(r9)
ffc06c78: 38 84 3e 28 addi r4,r4,15912
ffc06c7c: 80 bf 00 50 lwz r5,80(r31)
ffc06c80: 80 df 00 54 lwz r6,84(r31)
ffc06c84: 48 00 00 18 b ffc06c9c <IMFS_print_jnode+0x94>
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
case IMFS_LINEAR_FILE:
fprintf(stdout, " (file %" PRId32 " %p)",
ffc06c88: 3c 80 ff c2 lis r4,-62
ffc06c8c: 80 69 00 08 lwz r3,8(r9)
ffc06c90: 80 bf 00 54 lwz r5,84(r31)
ffc06c94: 38 84 3e 3b addi r4,r4,15931
ffc06c98: 80 df 00 58 lwz r6,88(r31)
ffc06c9c: 4c c6 31 82 crclr 4*cr1+eq
ffc06ca0: 48 00 df 51 bl ffc14bf0 <fprintf>
(uint32_t)the_jnode->info.linearfile.size,
the_jnode->info.linearfile.direct
);
break;
ffc06ca4: 48 00 00 5c b ffc06d00 <IMFS_print_jnode+0xf8>
the_jnode->info.file.indirect,
the_jnode->info.file.doubly_indirect,
the_jnode->info.file.triply_indirect
);
#else
fprintf(stdout, " (file %" PRId32 ")",
ffc06ca8: 80 69 00 08 lwz r3,8(r9)
ffc06cac: 3c 80 ff c2 lis r4,-62
ffc06cb0: 80 bf 00 54 lwz r5,84(r31)
ffc06cb4: 38 84 3e 4a addi r4,r4,15946
ffc06cb8: 4c c6 31 82 crclr 4*cr1+eq
ffc06cbc: 48 00 df 35 bl ffc14bf0 <fprintf>
(uint32_t)the_jnode->info.file.size );
#endif
break;
ffc06cc0: 48 00 00 40 b ffc06d00 <IMFS_print_jnode+0xf8>
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
ffc06cc4: 3c 60 ff c2 lis r3,-62
ffc06cc8: 38 63 3e 56 addi r3,r3,15958
ffc06ccc: 48 00 00 0c b ffc06cd8 <IMFS_print_jnode+0xd0>
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
ffc06cd0: 3c 60 ff c2 lis r3,-62
ffc06cd4: 38 63 3e 6a addi r3,r3,15978
ffc06cd8: 80 89 00 08 lwz r4,8(r9)
ffc06cdc: 48 00 e1 19 bl ffc14df4 <fputs>
return;
ffc06ce0: 48 00 00 2c b ffc06d0c <IMFS_print_jnode+0x104>
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
ffc06ce4: 81 3e 27 94 lwz r9,10132(r30) <== NOT EXECUTED
ffc06ce8: 3c 80 ff c2 lis r4,-62 <== NOT EXECUTED
ffc06cec: 38 84 3e 7d addi r4,r4,15997 <== NOT EXECUTED
ffc06cf0: 80 69 00 08 lwz r3,8(r9) <== NOT EXECUTED
ffc06cf4: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc06cf8: 48 00 de f9 bl ffc14bf0 <fprintf> <== NOT EXECUTED
return;
ffc06cfc: 48 00 00 10 b ffc06d0c <IMFS_print_jnode+0x104> <== NOT EXECUTED
}
puts("");
ffc06d00: 3c 60 ff c2 lis r3,-62
ffc06d04: 38 63 45 17 addi r3,r3,17687
ffc06d08: 48 01 00 9d bl ffc16da4 <puts>
}
ffc06d0c: 39 61 00 10 addi r11,r1,16
ffc06d10: 4b ff c8 20 b ffc03530 <_restgpr_30_x>
ffc03f84 <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 */
)
{
ffc03f84: 94 21 ff e0 stwu r1,-32(r1)
ffc03f88: 7c 08 02 a6 mflr r0
ffc03f8c: 90 01 00 24 stw r0,36(r1)
ffc03f90: bf c1 00 18 stmw r30,24(r1)
ffc03f94: 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 );
ffc03f98: 38 a0 00 20 li r5,32
)
{
IMFS_jnode_t *the_jnode;
IMFS_jnode_t *new_parent;
the_jnode = old_loc->node_access;
ffc03f9c: 83 e4 00 00 lwz r31,0(r4)
strncpy( the_jnode->name, new_name, IMFS_NAME_MAX );
ffc03fa0: 7c c4 33 78 mr r4,r6
ffc03fa4: 38 7f 00 0c addi r3,r31,12
ffc03fa8: 48 00 d6 c5 bl ffc1166c <strncpy>
if ( the_jnode->Parent != NULL )
ffc03fac: 80 1f 00 08 lwz r0,8(r31)
ffc03fb0: 2f 80 00 00 cmpwi cr7,r0,0
ffc03fb4: 41 9e 00 0c beq- cr7,ffc03fc0 <IMFS_rename+0x3c> <== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
ffc03fb8: 7f e3 fb 78 mr r3,r31
ffc03fbc: 48 00 4c 61 bl ffc08c1c <_Chain_Extract>
rtems_chain_extract( (rtems_chain_node *) the_jnode );
new_parent = new_parent_loc->node_access;
ffc03fc0: 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 );
ffc03fc4: 7f e4 fb 78 mr r4,r31
the_jnode->Parent = new_parent;
ffc03fc8: 90 7f 00 08 stw r3,8(r31)
ffc03fcc: 38 63 00 50 addi r3,r3,80
ffc03fd0: 48 00 4c 1d bl ffc08bec <_Chain_Append>
rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node );
/*
* Update the time.
*/
IMFS_update_ctime( the_jnode );
ffc03fd4: 38 61 00 08 addi r3,r1,8
ffc03fd8: 38 80 00 00 li r4,0
ffc03fdc: 48 00 0a 35 bl ffc04a10 <gettimeofday>
ffc03fe0: 80 01 00 08 lwz r0,8(r1)
return 0;
}
ffc03fe4: 39 61 00 20 addi r11,r1,32
ffc03fe8: 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 );
ffc03fec: 90 1f 00 48 stw r0,72(r31)
return 0;
}
ffc03ff0: 4b ff c5 50 b ffc00540 <_restgpr_30_x>
ffc0c078 <IMFS_skip_separator>:
static void IMFS_skip_separator (
const char *path, /* IN */
size_t *len, /* IN/OUT */
int *index /* IN/OUT */
)
{
ffc0c078: 94 21 ff e8 stwu r1,-24(r1)
ffc0c07c: 7c 08 02 a6 mflr r0
ffc0c080: bf a1 00 0c stmw r29,12(r1)
ffc0c084: 7c 7f 1b 78 mr r31,r3
ffc0c088: 7c 9e 23 78 mr r30,r4
ffc0c08c: 90 01 00 1c stw r0,28(r1)
ffc0c090: 7c bd 2b 78 mr r29,r5
while ( IMFS_is_separator( path[*index] ) && path[*index] && *len ) {
ffc0c094: 48 00 00 18 b ffc0c0ac <IMFS_skip_separator+0x34>
++(*index);
ffc0c098: 39 29 00 01 addi r9,r9,1
ffc0c09c: 91 3d 00 00 stw r9,0(r29)
--(*len);
ffc0c0a0: 81 3e 00 00 lwz r9,0(r30)
ffc0c0a4: 38 09 ff ff addi r0,r9,-1
ffc0c0a8: 90 1e 00 00 stw r0,0(r30)
const char *path, /* IN */
size_t *len, /* IN/OUT */
int *index /* IN/OUT */
)
{
while ( IMFS_is_separator( path[*index] ) && path[*index] && *len ) {
ffc0c0ac: 80 1d 00 00 lwz r0,0(r29)
ffc0c0b0: 7c 7f 00 ae lbzx r3,r31,r0
ffc0c0b4: 4b ff 98 c1 bl ffc05974 <rtems_filesystem_is_separator>
ffc0c0b8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0c0bc: 41 9e 00 20 beq- cr7,ffc0c0dc <IMFS_skip_separator+0x64>
ffc0c0c0: 81 3d 00 00 lwz r9,0(r29)
ffc0c0c4: 7c 1f 48 ae lbzx r0,r31,r9
ffc0c0c8: 2f 80 00 00 cmpwi cr7,r0,0
ffc0c0cc: 41 9e 00 10 beq- cr7,ffc0c0dc <IMFS_skip_separator+0x64>
ffc0c0d0: 80 1e 00 00 lwz r0,0(r30)
ffc0c0d4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0c0d8: 40 9e ff c0 bne+ cr7,ffc0c098 <IMFS_skip_separator+0x20><== ALWAYS TAKEN
++(*index);
--(*len);
}
}
ffc0c0dc: 39 61 00 18 addi r11,r1,24
ffc0c0e0: 4b ff 44 5c b ffc0053c <_restgpr_29_x>
ffc0cc64 <IMFS_stat>:
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
ffc0cc64: 7c 08 02 a6 mflr r0
ffc0cc68: 94 21 ff f8 stwu r1,-8(r1)
ffc0cc6c: 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;
ffc0cc70: 81 23 00 00 lwz r9,0(r3)
switch ( the_jnode->type ) {
ffc0cc74: 81 69 00 4c lwz r11,76(r9)
ffc0cc78: 38 0b ff fe addi r0,r11,-2
ffc0cc7c: 2b 80 00 05 cmplwi cr7,r0,5
ffc0cc80: 41 9d 00 54 bgt- cr7,ffc0ccd4 <IMFS_stat+0x70> <== NEVER TAKEN
ffc0cc84: 3d 60 ff c2 lis r11,-62
ffc0cc88: 39 6b c6 24 addi r11,r11,-14812
ffc0cc8c: 54 00 10 3a rlwinm r0,r0,2,0,29
ffc0cc90: 7c 0b 00 2e lwzx r0,r11,r0
ffc0cc94: 7d 60 5a 14 add r11,r0,r11
ffc0cc98: 7d 69 03 a6 mtctr r11
ffc0cc9c: 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 );
ffc0cca0: 80 09 00 54 lwz r0,84(r9)
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
ffc0cca4: 81 69 00 50 lwz r11,80(r9)
ffc0cca8: 90 04 00 1c stw r0,28(r4)
ffc0ccac: 91 64 00 18 stw r11,24(r4)
break;
ffc0ccb0: 48 00 00 38 b ffc0cce8 <IMFS_stat+0x84>
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
ffc0ccb4: 81 49 00 50 lwz r10,80(r9)
ffc0ccb8: 81 69 00 54 lwz r11,84(r9)
ffc0ccbc: 48 00 00 0c b ffc0ccc8 <IMFS_stat+0x64>
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
ffc0ccc0: 39 40 00 00 li r10,0
ffc0ccc4: 39 60 00 00 li r11,0
ffc0ccc8: 91 44 00 20 stw r10,32(r4)
ffc0cccc: 91 64 00 24 stw r11,36(r4)
break;
ffc0ccd0: 48 00 00 18 b ffc0cce8 <IMFS_stat+0x84>
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
ffc0ccd4: 48 00 2f b1 bl ffc0fc84 <__errno>
ffc0ccd8: 38 00 00 86 li r0,134
ffc0ccdc: 90 03 00 00 stw r0,0(r3)
ffc0cce0: 38 60 ff ff li r3,-1
ffc0cce4: 48 00 00 70 b ffc0cd54 <IMFS_stat+0xf0>
/*
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
ffc0cce8: 81 63 00 10 lwz r11,16(r3)
buf->st_mtime = the_jnode->stat_mtime;
buf->st_ctime = the_jnode->stat_ctime;
buf->st_blksize = imfs_rq_memfile_bytes_per_block;
return 0;
ffc0ccec: 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 );
ffc0ccf0: 81 6b 00 34 lwz r11,52(r11)
ffc0ccf4: 80 0b 00 00 lwz r0,0(r11)
ffc0ccf8: 39 60 00 00 li r11,0
ffc0ccfc: 61 6b ff fe ori r11,r11,65534
/*
* 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 =
ffc0cd00: 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;
ffc0cd04: 80 09 00 30 lwz r0,48(r9)
/*
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
buf->st_dev =
ffc0cd08: 91 64 00 00 stw r11,0(r4)
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
ffc0cd0c: 90 04 00 0c stw r0,12(r4)
buf->st_nlink = the_jnode->st_nlink;
ffc0cd10: a0 09 00 34 lhz r0,52(r9)
ffc0cd14: b0 04 00 10 sth r0,16(r4)
buf->st_ino = the_jnode->st_ino;
ffc0cd18: 80 09 00 38 lwz r0,56(r9)
ffc0cd1c: 90 04 00 08 stw r0,8(r4)
buf->st_uid = the_jnode->st_uid;
ffc0cd20: a0 09 00 3c lhz r0,60(r9)
ffc0cd24: b0 04 00 12 sth r0,18(r4)
buf->st_gid = the_jnode->st_gid;
ffc0cd28: a0 09 00 3e lhz r0,62(r9)
ffc0cd2c: b0 04 00 14 sth r0,20(r4)
buf->st_atime = the_jnode->stat_atime;
ffc0cd30: 80 09 00 40 lwz r0,64(r9)
ffc0cd34: 90 04 00 28 stw r0,40(r4)
buf->st_mtime = the_jnode->stat_mtime;
ffc0cd38: 80 09 00 44 lwz r0,68(r9)
ffc0cd3c: 90 04 00 30 stw r0,48(r4)
buf->st_ctime = the_jnode->stat_ctime;
ffc0cd40: 80 09 00 48 lwz r0,72(r9)
buf->st_blksize = imfs_rq_memfile_bytes_per_block;
ffc0cd44: 3d 20 00 00 lis r9,0
buf->st_uid = the_jnode->st_uid;
buf->st_gid = the_jnode->st_gid;
buf->st_atime = the_jnode->stat_atime;
buf->st_mtime = the_jnode->stat_mtime;
buf->st_ctime = the_jnode->stat_ctime;
ffc0cd48: 90 04 00 38 stw r0,56(r4)
buf->st_blksize = imfs_rq_memfile_bytes_per_block;
ffc0cd4c: 80 09 26 f8 lwz r0,9976(r9)
ffc0cd50: 90 04 00 40 stw r0,64(r4)
return 0;
}
ffc0cd54: 80 01 00 0c lwz r0,12(r1)
ffc0cd58: 38 21 00 08 addi r1,r1,8
ffc0cd5c: 7c 08 03 a6 mtlr r0
ffc0cd60: 4e 80 00 20 blr
ffc0408c <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
ffc0408c: 94 21 ff c8 stwu r1,-56(r1)
ffc04090: 7c 08 02 a6 mflr r0
ffc04094: 90 01 00 3c stw r0,60(r1)
ffc04098: bf 81 00 28 stmw r28,40(r1)
ffc0409c: 7c 7d 1b 78 mr r29,r3
ffc040a0: 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;
ffc040a4: 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 ) {
ffc040a8: 80 1e 00 4c lwz r0,76(r30)
ffc040ac: 2f 80 00 03 cmpwi cr7,r0,3
ffc040b0: 40 9e 00 94 bne- cr7,ffc04144 <IMFS_unlink+0xb8>
if ( !node->info.hard_link.link_node )
ffc040b4: 80 1e 00 50 lwz r0,80(r30)
ffc040b8: 2f 80 00 00 cmpwi cr7,r0,0
ffc040bc: 40 be 00 18 bne+ cr7,ffc040d4 <IMFS_unlink+0x48> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
ffc040c0: 48 00 bb c5 bl ffc0fc84 <__errno> <== NOT EXECUTED
ffc040c4: 38 00 00 16 li r0,22 <== NOT EXECUTED
ffc040c8: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc040cc: 38 00 ff ff li r0,-1 <== NOT EXECUTED
ffc040d0: 48 00 00 90 b ffc04160 <IMFS_unlink+0xd4> <== NOT EXECUTED
the_link = *loc;
ffc040d4: 3b 81 00 10 addi r28,r1,16
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
ffc040d8: 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;
ffc040dc: 7c a4 a4 aa lswi r5,r4,20
ffc040e0: 7c bc a5 aa stswi r5,r28,20
the_link.node_access = node->info.hard_link.link_node;
ffc040e4: 90 01 00 10 stw r0,16(r1)
IMFS_Set_handlers( &the_link );
ffc040e8: 48 00 7f fd bl ffc0c0e4 <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)
ffc040ec: 81 3e 00 50 lwz r9,80(r30)
ffc040f0: a1 69 00 34 lhz r11,52(r9)
ffc040f4: 2f 8b 00 01 cmpwi cr7,r11,1
ffc040f8: 40 be 00 2c bne+ cr7,ffc04124 <IMFS_unlink+0x98>
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
ffc040fc: 81 21 00 18 lwz r9,24(r1)
ffc04100: 7f a3 eb 78 mr r3,r29
ffc04104: 7f 84 e3 78 mr r4,r28
ffc04108: 80 09 00 34 lwz r0,52(r9)
ffc0410c: 7c 09 03 a6 mtctr r0
ffc04110: 4e 80 04 21 bctrl
if ( result != 0 )
return -1;
ffc04114: 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 )
ffc04118: 2f 83 00 00 cmpwi cr7,r3,0
ffc0411c: 41 be 00 28 beq+ cr7,ffc04144 <IMFS_unlink+0xb8>
ffc04120: 48 00 00 40 b ffc04160 <IMFS_unlink+0xd4>
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
ffc04124: 39 6b ff ff addi r11,r11,-1
ffc04128: b1 69 00 34 sth r11,52(r9)
IMFS_update_ctime( node->info.hard_link.link_node );
ffc0412c: 38 61 00 08 addi r3,r1,8
ffc04130: 38 80 00 00 li r4,0
ffc04134: 48 00 08 dd bl ffc04a10 <gettimeofday>
ffc04138: 81 3e 00 50 lwz r9,80(r30)
ffc0413c: 80 01 00 08 lwz r0,8(r1)
ffc04140: 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 );
ffc04144: 81 3f 00 08 lwz r9,8(r31)
ffc04148: 7f a3 eb 78 mr r3,r29
ffc0414c: 7f e4 fb 78 mr r4,r31
ffc04150: 80 09 00 34 lwz r0,52(r9)
ffc04154: 7c 09 03 a6 mtctr r0
ffc04158: 4e 80 04 21 bctrl
ffc0415c: 7c 60 1b 78 mr r0,r3
return result;
}
ffc04160: 39 61 00 38 addi r11,r1,56
ffc04164: 7c 03 03 78 mr r3,r0
ffc04168: 4b ff c3 d0 b ffc00538 <_restgpr_28_x>
ffc0416c <IMFS_unmount>:
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
ffc0416c: 7c 08 02 a6 mflr r0
ffc04170: 94 21 ff f8 stwu r1,-8(r1)
ffc04174: 90 01 00 0c stw r0,12(r1)
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
ffc04178: 81 23 00 08 lwz r9,8(r3)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
ffc0417c: 80 09 00 4c lwz r0,76(r9)
ffc04180: 2f 80 00 01 cmpwi cr7,r0,1
ffc04184: 41 be 00 10 beq+ cr7,ffc04194 <IMFS_unmount+0x28> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ENOTDIR );
ffc04188: 48 00 ba fd bl ffc0fc84 <__errno> <== NOT EXECUTED
ffc0418c: 38 00 00 14 li r0,20 <== NOT EXECUTED
ffc04190: 48 00 00 18 b ffc041a8 <IMFS_unmount+0x3c> <== NOT EXECUTED
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
ffc04194: 80 09 00 5c lwz r0,92(r9)
ffc04198: 2f 80 00 00 cmpwi cr7,r0,0
ffc0419c: 40 be 00 18 bne+ cr7,ffc041b4 <IMFS_unmount+0x48> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */
ffc041a0: 48 00 ba e5 bl ffc0fc84 <__errno> <== NOT EXECUTED
ffc041a4: 38 00 00 16 li r0,22 <== NOT EXECUTED
ffc041a8: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc041ac: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc041b0: 48 00 00 10 b ffc041c0 <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;
ffc041b4: 38 00 00 00 li r0,0
ffc041b8: 90 09 00 5c stw r0,92(r9)
return 0;
ffc041bc: 38 60 00 00 li r3,0
}
ffc041c0: 80 01 00 0c lwz r0,12(r1)
ffc041c4: 38 21 00 08 addi r1,r1,8
ffc041c8: 7c 08 03 a6 mtlr r0
ffc041cc: 4e 80 00 20 blr
ffc035dc <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
ffc035dc: 94 21 ff c0 stwu r1,-64(r1)
ffc035e0: 7c 08 02 a6 mflr r0
ffc035e4: 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)
ffc035e8: 3c 00 a5 a5 lis r0,-23131
ffc035ec: 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
)
{
ffc035f0: be e1 00 1c stmw r23,28(r1)
ffc035f4: 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);
size = Stack_check_usable_stack_size(stack);
ffc035f8: 83 83 00 b4 lwz r28,180(r3)
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
ffc035fc: 81 63 00 b8 lwz r11,184(r3)
size = Stack_check_usable_stack_size(stack);
ffc03600: 3b 9c ff 80 addi r28,r28,-128
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
ffc03604: 83 43 00 c4 lwz r26,196(r3)
/*
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
ffc03608: 39 2b 01 00 addi r9,r11,256
for (ebase = base + length; base < ebase; base++)
ffc0360c: 57 8a 00 3a rlwinm r10,r28,0,0,29
ffc03610: 7d 49 52 14 add r10,r9,r10
ffc03614: 48 00 00 14 b ffc03628 <Stack_check_Dump_threads_usage+0x4c>
if (*base != U32_PATTERN)
ffc03618: 81 09 00 00 lwz r8,0(r9)
ffc0361c: 7f 88 00 00 cmpw cr7,r8,r0
ffc03620: 40 9e 00 18 bne- cr7,ffc03638 <Stack_check_Dump_threads_usage+0x5c>
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
ffc03624: 39 29 00 04 addi r9,r9,4
ffc03628: 7f 89 50 40 cmplw cr7,r9,r10
ffc0362c: 41 9c ff ec blt+ cr7,ffc03618 <Stack_check_Dump_threads_usage+0x3c><== 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;
ffc03630: 3b a0 00 00 li r29,0 <== NOT EXECUTED
ffc03634: 48 00 00 1c b ffc03650 <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 )
ffc03638: 2f 89 00 00 cmpwi cr7,r9,0
used = Stack_check_Calculate_used( low, size, high_water_mark );
else
used = 0;
ffc0363c: 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 )
ffc03640: 41 9e 00 10 beq- cr7,ffc03650 <Stack_check_Dump_threads_usage+0x74><== NEVER TAKEN
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
ffc03644: 3b ab 00 80 addi r29,r11,128
size = Stack_check_usable_stack_size(stack);
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
used = Stack_check_Calculate_used( low, size, high_water_mark );
ffc03648: 7f bd e2 14 add r29,r29,r28
ffc0364c: 7f a9 e8 50 subf r29,r9,r29
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
#endif
{
(*print_handler)(
ffc03650: 3f c0 00 00 lis r30,0
ffc03654: 83 1b 00 08 lwz r24,8(r27)
ffc03658: 3b fe 28 50 addi r31,r30,10320
ffc0365c: 83 3e 28 50 lwz r25,10320(r30)
ffc03660: 82 ff 00 04 lwz r23,4(r31)
ffc03664: 38 80 00 05 li r4,5
ffc03668: 38 a1 00 08 addi r5,r1,8
ffc0366c: 7f 03 c3 78 mr r3,r24
ffc03670: 48 00 42 55 bl ffc078c4 <rtems_object_get_name>
ffc03674: 3c 80 ff c1 lis r4,-63
ffc03678: 7c 66 1b 78 mr r6,r3
ffc0367c: 7f 29 03 a6 mtctr r25
ffc03680: 38 84 61 28 addi r4,r4,24872
ffc03684: 7f 05 c3 78 mr r5,r24
ffc03688: 7e e3 bb 78 mr r3,r23
ffc0368c: 4c c6 31 82 crclr 4*cr1+eq
ffc03690: 4e 80 04 21 bctrl
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
ffc03694: 80 db 00 b4 lwz r6,180(r27)
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
ffc03698: 80 1e 28 50 lwz r0,10320(r30)
ffc0369c: 3c 80 ff c1 lis r4,-63
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
ffc036a0: 80 bb 00 b8 lwz r5,184(r27)
ffc036a4: 38 c6 ff ff addi r6,r6,-1
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
ffc036a8: 7c 09 03 a6 mtctr r0
ffc036ac: 80 7f 00 04 lwz r3,4(r31)
ffc036b0: 38 84 61 35 addi r4,r4,24885
ffc036b4: 7c c5 32 14 add r6,r5,r6
ffc036b8: 7f 47 d3 78 mr r7,r26
ffc036bc: 7f 88 e3 78 mr r8,r28
ffc036c0: 4c c6 31 82 crclr 4*cr1+eq
ffc036c4: 4e 80 04 21 bctrl
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
ffc036c8: 80 1f 00 08 lwz r0,8(r31)
(*print_handler)( print_context, "Unavailable\n" );
ffc036cc: 80 7f 00 04 lwz r3,4(r31)
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
ffc036d0: 2f 80 00 00 cmpwi cr7,r0,0
(*print_handler)( print_context, "Unavailable\n" );
ffc036d4: 80 1e 28 50 lwz r0,10320(r30)
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
ffc036d8: 40 be 00 1c bne+ cr7,ffc036f4 <Stack_check_Dump_threads_usage+0x118><== ALWAYS TAKEN
(*print_handler)( print_context, "Unavailable\n" );
ffc036dc: 3c 80 ff c1 lis r4,-63 <== NOT EXECUTED
ffc036e0: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED
ffc036e4: 38 84 61 53 addi r4,r4,24915 <== NOT EXECUTED
ffc036e8: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc036ec: 4e 80 04 21 bctrl <== NOT EXECUTED
ffc036f0: 48 00 00 1c b ffc0370c <Stack_check_Dump_threads_usage+0x130><== NOT EXECUTED
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
ffc036f4: 3c 80 ff c1 lis r4,-63
ffc036f8: 7c 09 03 a6 mtctr r0
ffc036fc: 38 84 61 60 addi r4,r4,24928
ffc03700: 7f a5 eb 78 mr r5,r29
ffc03704: 4c c6 31 82 crclr 4*cr1+eq
ffc03708: 4e 80 04 21 bctrl
}
}
ffc0370c: 39 61 00 40 addi r11,r1,64
ffc03710: 48 01 0e 0c b ffc1451c <_restgpr_23_x>
ffc037e4 <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)
{
ffc037e4: 94 21 ff c8 stwu r1,-56(r1)
ffc037e8: 7c 08 02 a6 mflr r0
ffc037ec: 90 01 00 3c stw r0,60(r1)
ffc037f0: bf a1 00 2c stmw r29,44(r1)
ffc037f4: 7c 7d 1b 78 mr r29,r3
ffc037f8: 7c 9e 23 78 mr r30,r4
Stack_Control *stack = &running->Start.Initial_stack;
void *pattern_area = Stack_check_Get_pattern(stack);
ffc037fc: 83 e3 00 b8 lwz r31,184(r3)
char name[32];
printk("BLOWN STACK!!!\n");
ffc03800: 3c 60 ff c1 lis r3,-63
ffc03804: 38 63 61 66 addi r3,r3,24934
ffc03808: 4c c6 31 82 crclr 4*cr1+eq
ffc0380c: 48 00 1b 15 bl ffc05320 <printk>
printk("task control block: 0x%08" PRIxPTR "\n", running);
ffc03810: 3c 60 ff c1 lis r3,-63
ffc03814: 38 63 61 76 addi r3,r3,24950
ffc03818: 7f a4 eb 78 mr r4,r29
ffc0381c: 4c c6 31 82 crclr 4*cr1+eq
ffc03820: 48 00 1b 01 bl ffc05320 <printk>
printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id);
ffc03824: 80 9d 00 08 lwz r4,8(r29)
ffc03828: 3c 60 ff c1 lis r3,-63
ffc0382c: 38 63 61 93 addi r3,r3,24979
ffc03830: 4c c6 31 82 crclr 4*cr1+eq
ffc03834: 48 00 1a ed bl ffc05320 <printk>
printk(
ffc03838: 80 9d 00 0c lwz r4,12(r29)
ffc0383c: 3c 60 ff c1 lis r3,-63
ffc03840: 38 63 61 a5 addi r3,r3,24997
ffc03844: 4c c6 31 82 crclr 4*cr1+eq
ffc03848: 48 00 1a d9 bl ffc05320 <printk>
"task name: 0x%08" PRIx32 "\n",
running->Object.name.name_u32
);
printk(
ffc0384c: 80 7d 00 08 lwz r3,8(r29)
ffc03850: 38 a1 00 08 addi r5,r1,8
ffc03854: 38 80 00 20 li r4,32
ffc03858: 48 00 40 6d bl ffc078c4 <rtems_object_get_name>
ffc0385c: 7c 64 1b 78 mr r4,r3
ffc03860: 3c 60 ff c1 lis r3,-63
ffc03864: 38 63 61 b9 addi r3,r3,25017
ffc03868: 4c c6 31 82 crclr 4*cr1+eq
ffc0386c: 48 00 1a b5 bl ffc05320 <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)
ffc03870: 80 bd 00 b8 lwz r5,184(r29)
ffc03874: 80 9d 00 b4 lwz r4,180(r29)
);
printk(
"task name string: %s\n",
rtems_object_get_name(running->Object.id, sizeof(name), name)
);
printk(
ffc03878: 3c 60 ff c1 lis r3,-63
ffc0387c: 38 63 61 cf addi r3,r3,25039
ffc03880: 7c c5 22 14 add r6,r5,r4
ffc03884: 4c c6 31 82 crclr 4*cr1+eq
ffc03888: 48 00 1a 99 bl ffc05320 <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) {
ffc0388c: 2f 9e 00 00 cmpwi cr7,r30,0
ffc03890: 40 be 00 20 bne+ cr7,ffc038b0 <Stack_check_report_blown_task+0xcc><== NEVER TAKEN
printk(
ffc03894: 3c 60 ff c1 lis r3,-63
ffc03898: 38 63 62 00 addi r3,r3,25088
ffc0389c: 38 80 00 80 li r4,128
ffc038a0: 38 bf 00 08 addi r5,r31,8
ffc038a4: 38 df 00 88 addi r6,r31,136
ffc038a8: 4c c6 31 82 crclr 4*cr1+eq
ffc038ac: 48 00 1a 75 bl ffc05320 <printk>
rtems_configuration_get_user_multiprocessing_table()->node
);
}
#endif
rtems_fatal_error_occurred(0x81);
ffc038b0: 38 60 00 81 li r3,129
ffc038b4: 48 00 4a 2d bl ffc082e0 <rtems_fatal_error_occurred>
ffc0e784 <TOD_MICROSECONDS_TO_TICKS>:
/**
* We should ensure the ticks not be truncated by integer division. We
* need to have it be greater than or equal to the requested time. It
* should not be shorter.
*/
microseconds_per_tick = rtems_configuration_get_microseconds_per_tick();
ffc0e784: 3d 20 00 00 lis r9,0
ffc0e788: 80 09 20 28 lwz r0,8232(r9)
ticks = microseconds / microseconds_per_tick;
ffc0e78c: 7d 23 03 96 divwu r9,r3,r0
if ( (microseconds % microseconds_per_tick) != 0 )
ffc0e790: 7c 09 01 d6 mullw r0,r9,r0
ffc0e794: 7f 83 00 00 cmpw cr7,r3,r0
ffc0e798: 41 9e 00 08 beq- cr7,ffc0e7a0 <TOD_MICROSECONDS_TO_TICKS+0x1c><== ALWAYS TAKEN
ticks += 1;
ffc0e79c: 39 29 00 01 addi r9,r9,1 <== NOT EXECUTED
return ticks;
}
ffc0e7a0: 7d 23 4b 78 mr r3,r9
ffc0e7a4: 4e 80 00 20 blr
ffc099f4 <TOD_MILLISECONDS_TO_TICKS>:
/**
* We should ensure the ticks not be truncated by integer division. We
* need to have it be greater than or equal to the requested time. It
* should not be shorter.
*/
milliseconds_per_tick = rtems_configuration_get_milliseconds_per_tick();
ffc099f4: 3d 20 00 00 lis r9,0
ffc099f8: 81 29 20 10 lwz r9,8208(r9)
ffc099fc: 38 00 03 e8 li r0,1000
ffc09a00: 7c 09 03 96 divwu r0,r9,r0
ticks = milliseconds / milliseconds_per_tick;
ffc09a04: 7d 23 03 96 divwu r9,r3,r0
if ( (milliseconds % milliseconds_per_tick) != 0 )
ffc09a08: 7c 09 01 d6 mullw r0,r9,r0
ffc09a0c: 7f 83 00 00 cmpw cr7,r3,r0
ffc09a10: 41 9e 00 08 beq- cr7,ffc09a18 <TOD_MILLISECONDS_TO_TICKS+0x24><== ALWAYS TAKEN
ticks += 1;
ffc09a14: 39 29 00 01 addi r9,r9,1 <== NOT EXECUTED
return ticks;
}
ffc09a18: 7d 23 4b 78 mr r3,r9
ffc09a1c: 4e 80 00 20 blr
ffc11b2c <_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
)
{
ffc11b2c: 94 21 ff e0 stwu r1,-32(r1)
ffc11b30: 7c 08 02 a6 mflr r0
ffc11b34: 90 01 00 24 stw r0,36(r1)
size_t message_buffering_required = 0;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
the_message_queue->number_of_pending_messages = 0;
ffc11b38: 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
)
{
ffc11b3c: bf 81 00 10 stmw r28,16(r1)
ffc11b40: 7c 7f 1b 78 mr r31,r3
ffc11b44: 7c 9d 23 78 mr r29,r4
size_t message_buffering_required = 0;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
the_message_queue->number_of_pending_messages = 0;
ffc11b48: 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)) {
ffc11b4c: 70 c0 00 03 andi. r0,r6,3
ffc11b50: 7c dc 33 78 mr r28,r6
)
{
size_t message_buffering_required = 0;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
ffc11b54: 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;
ffc11b58: 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)) {
ffc11b5c: 41 82 00 18 beq- ffc11b74 <_CORE_message_queue_Initialize+0x48>
allocated_message_size += sizeof(uint32_t);
ffc11b60: 3b 86 00 04 addi r28,r6,4
allocated_message_size &= ~(sizeof(uint32_t) - 1);
ffc11b64: 57 9c 00 3a rlwinm r28,r28,0,0,29
}
if (allocated_message_size < maximum_message_size)
ffc11b68: 7f 9c 30 40 cmplw cr7,r28,r6
return false;
ffc11b6c: 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)
ffc11b70: 41 bc 00 80 blt+ cr7,ffc11bf0 <_CORE_message_queue_Initialize+0xc4><== NEVER TAKEN
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
if ( !size_t_mult32_with_overflow(
ffc11b74: 3b 9c 00 10 addi r28,r28,16
size_t a,
size_t b,
size_t *c
)
{
long long x = (long long)a*b;
ffc11b78: 7d 45 e0 16 mulhwu r10,r5,r28
ffc11b7c: 7d 65 e1 d6 mullw r11,r5,r28
if ( x > SIZE_MAX )
ffc11b80: 2f 8a 00 00 cmpwi cr7,r10,0
*/
if ( !size_t_mult32_with_overflow(
(size_t) maximum_pending_messages,
allocated_message_size + sizeof(CORE_message_queue_Buffer_control),
&message_buffering_required ) )
return false;
ffc11b84: 3b c0 00 00 li r30,0
size_t *c
)
{
long long x = (long long)a*b;
if ( x > SIZE_MAX )
ffc11b88: 41 9d 00 68 bgt- cr7,ffc11bf0 <_CORE_message_queue_Initialize+0xc4>
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
ffc11b8c: 7d 63 5b 78 mr r3,r11
ffc11b90: 90 a1 00 08 stw r5,8(r1)
ffc11b94: 48 00 32 61 bl ffc14df4 <_Workspace_Allocate>
if (the_message_queue->message_buffers == 0)
ffc11b98: 2f 83 00 00 cmpwi cr7,r3,0
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
ffc11b9c: 90 7f 00 5c stw r3,92(r31)
_Workspace_Allocate( message_buffering_required );
ffc11ba0: 7c 64 1b 78 mr r4,r3
if (the_message_queue->message_buffers == 0)
ffc11ba4: 80 a1 00 08 lwz r5,8(r1)
ffc11ba8: 41 9e 00 48 beq- cr7,ffc11bf0 <_CORE_message_queue_Initialize+0xc4>
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
ffc11bac: 38 7f 00 60 addi r3,r31,96
ffc11bb0: 7f 86 e3 78 mr r6,r28
ffc11bb4: 48 00 50 b9 bl ffc16c6c <_Chain_Initialize>
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
ffc11bb8: 80 9d 00 00 lwz r4,0(r29)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc11bbc: 38 1f 00 50 addi r0,r31,80
head->next = tail;
head->previous = NULL;
ffc11bc0: 93 df 00 54 stw r30,84(r31)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc11bc4: 39 3f 00 54 addi r9,r31,84
ffc11bc8: 68 84 00 01 xori r4,r4,1
head->next = tail;
ffc11bcc: 91 3f 00 50 stw r9,80(r31)
ffc11bd0: 7c 84 00 34 cntlzw r4,r4
head->previous = NULL;
tail->previous = head;
ffc11bd4: 90 1f 00 58 stw r0,88(r31)
ffc11bd8: 7f e3 fb 78 mr r3,r31
ffc11bdc: 54 84 d9 7e rlwinm r4,r4,27,5,31
ffc11be0: 38 a0 00 80 li r5,128
ffc11be4: 38 c0 00 06 li r6,6
ffc11be8: 48 00 27 a1 bl ffc14388 <_Thread_queue_Initialize>
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
ffc11bec: 3b c0 00 01 li r30,1
}
ffc11bf0: 39 61 00 20 addi r11,r1,32
ffc11bf4: 7f c3 f3 78 mr r3,r30
ffc11bf8: 4b ff 3d e0 b ffc059d8 <_restgpr_28_x>
ffc0907c <_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
)
{
ffc0907c: 7c 08 02 a6 mflr r0
ffc09080: 7c 2b 0b 78 mr r11,r1
ffc09084: 94 21 ff f0 stwu r1,-16(r1)
ffc09088: 90 01 00 14 stw r0,20(r1)
ffc0908c: 48 01 13 91 bl ffc1a41c <_savegpr_31>
ffc09090: 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)) ) {
ffc09094: 48 00 1c c1 bl ffc0ad54 <_Thread_queue_Dequeue>
ffc09098: 2f 83 00 00 cmpwi cr7,r3,0
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
ffc0909c: 38 00 00 00 li r0,0
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
ffc090a0: 40 be 00 38 bne+ cr7,ffc090d8 <_CORE_semaphore_Surrender+0x5c>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc090a4: 7d 60 00 a6 mfmsr r11
ffc090a8: 7c 10 42 a6 mfsprg r0,0
ffc090ac: 7d 60 00 78 andc r0,r11,r0
ffc090b0: 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 )
ffc090b4: 81 3f 00 48 lwz r9,72(r31)
the_semaphore->count += 1;
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
ffc090b8: 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 )
ffc090bc: 81 5f 00 40 lwz r10,64(r31)
ffc090c0: 7f 89 50 40 cmplw cr7,r9,r10
ffc090c4: 40 9c 00 10 bge- cr7,ffc090d4 <_CORE_semaphore_Surrender+0x58><== NEVER TAKEN
the_semaphore->count += 1;
ffc090c8: 39 29 00 01 addi r9,r9,1
ffc090cc: 91 3f 00 48 stw r9,72(r31)
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
ffc090d0: 38 00 00 00 li r0,0
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc090d4: 7d 60 01 24 mtmsr r11
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
ffc090d8: 39 61 00 10 addi r11,r1,16
ffc090dc: 7c 03 03 78 mr r3,r0
ffc090e0: 4b ff 74 64 b ffc00544 <_restgpr_31_x>
ffc07c5c <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
ffc07c5c: 7c 2b 0b 78 mr r11,r1
ffc07c60: 7c 08 02 a6 mflr r0
ffc07c64: 94 21 ff f0 stwu r1,-16(r1)
ffc07c68: 90 01 00 14 stw r0,20(r1)
ffc07c6c: 48 01 27 b1 bl ffc1a41c <_savegpr_31>
ffc07c70: 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 ];
ffc07c74: 81 03 01 2c lwz r8,300(r3)
option_set = (rtems_option) the_thread->Wait.option;
ffc07c78: 80 e3 00 30 lwz r7,48(r3)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc07c7c: 7c 00 00 a6 mfmsr r0
ffc07c80: 7d 30 42 a6 mfsprg r9,0
ffc07c84: 7c 09 48 78 andc r9,r0,r9
ffc07c88: 7d 20 01 24 mtmsr r9
_ISR_Disable( level );
pending_events = api->pending_events;
ffc07c8c: 81 68 00 00 lwz r11,0(r8)
event_condition = (rtems_event_set) the_thread->Wait.count;
ffc07c90: 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 ) ) {
ffc07c94: 7d 49 58 39 and. r9,r10,r11
ffc07c98: 41 82 00 f4 beq- ffc07d8c <_Event_Surrender+0x130>
/*
* 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() &&
ffc07c9c: 3c c0 00 00 lis r6,0
ffc07ca0: 38 c6 2d b8 addi r6,r6,11704
ffc07ca4: 80 a6 00 08 lwz r5,8(r6)
ffc07ca8: 2f 85 00 00 cmpwi cr7,r5,0
ffc07cac: 41 9e 00 64 beq- cr7,ffc07d10 <_Event_Surrender+0xb4>
ffc07cb0: 80 c6 00 0c lwz r6,12(r6)
ffc07cb4: 7f 83 30 00 cmpw cr7,r3,r6
ffc07cb8: 40 be 00 58 bne+ cr7,ffc07d10 <_Event_Surrender+0xb4>
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
ffc07cbc: 3c c0 00 00 lis r6,0
ffc07cc0: 80 a6 28 0c lwz r5,10252(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 ) &&
ffc07cc4: 2f 85 00 02 cmpwi cr7,r5,2
ffc07cc8: 41 9e 00 10 beq- cr7,ffc07cd8 <_Event_Surrender+0x7c> <== NEVER TAKEN
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
ffc07ccc: 80 c6 28 0c lwz r6,10252(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) ||
ffc07cd0: 2f 86 00 01 cmpwi cr7,r6,1
ffc07cd4: 40 be 00 3c bne+ cr7,ffc07d10 <_Event_Surrender+0xb4>
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
ffc07cd8: 7f 89 50 00 cmpw cr7,r9,r10
ffc07cdc: 41 9e 00 0c beq- cr7,ffc07ce8 <_Event_Surrender+0x8c>
ffc07ce0: 70 e5 00 02 andi. r5,r7,2
ffc07ce4: 41 82 00 a8 beq- ffc07d8c <_Event_Surrender+0x130> <== 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) );
ffc07ce8: 7d 6b 48 78 andc r11,r11,r9
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
ffc07cec: 91 68 00 00 stw r11,0(r8)
the_thread->Wait.count = 0;
ffc07cf0: 39 60 00 00 li r11,0
ffc07cf4: 91 7f 00 24 stw r11,36(r31)
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
ffc07cf8: 81 7f 00 28 lwz r11,40(r31)
ffc07cfc: 91 2b 00 00 stw r9,0(r11)
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
ffc07d00: 39 60 00 03 li r11,3
ffc07d04: 3d 20 00 00 lis r9,0
ffc07d08: 91 69 28 0c stw r11,10252(r9)
ffc07d0c: 48 00 00 80 b ffc07d8c <_Event_Surrender+0x130>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_EVENT);
ffc07d10: 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 ) ) {
ffc07d14: 70 c5 01 00 andi. r5,r6,256
ffc07d18: 41 82 00 74 beq- ffc07d8c <_Event_Surrender+0x130>
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
ffc07d1c: 7f 89 50 00 cmpw cr7,r9,r10
ffc07d20: 41 9e 00 0c beq- cr7,ffc07d2c <_Event_Surrender+0xd0>
ffc07d24: 70 ea 00 02 andi. r10,r7,2
ffc07d28: 41 82 00 64 beq- ffc07d8c <_Event_Surrender+0x130> <== NEVER TAKEN
ffc07d2c: 7d 6b 48 78 andc r11,r11,r9
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
ffc07d30: 91 68 00 00 stw r11,0(r8)
the_thread->Wait.count = 0;
ffc07d34: 39 60 00 00 li r11,0
ffc07d38: 91 7f 00 24 stw r11,36(r31)
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
ffc07d3c: 81 7f 00 28 lwz r11,40(r31)
ffc07d40: 91 2b 00 00 stw r9,0(r11)
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
__asm__ volatile (
ffc07d44: 7d 20 00 a6 mfmsr r9
ffc07d48: 7c 00 01 24 mtmsr r0
ffc07d4c: 7d 20 01 24 mtmsr r9
_ISR_Flash( level );
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
ffc07d50: 81 3f 00 50 lwz r9,80(r31)
ffc07d54: 2f 89 00 02 cmpwi cr7,r9,2
ffc07d58: 41 9e 00 0c beq- cr7,ffc07d64 <_Event_Surrender+0x108>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc07d5c: 7c 00 01 24 mtmsr r0
ffc07d60: 48 00 00 18 b ffc07d78 <_Event_Surrender+0x11c>
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
ffc07d64: 39 20 00 03 li r9,3
ffc07d68: 91 3f 00 50 stw r9,80(r31)
ffc07d6c: 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 );
ffc07d70: 38 7f 00 48 addi r3,r31,72
ffc07d74: 48 00 3c f9 bl ffc0ba6c <_Watchdog_Remove>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
ffc07d78: 3c 80 10 03 lis r4,4099
ffc07d7c: 7f e3 fb 78 mr r3,r31
ffc07d80: 60 84 ff f8 ori r4,r4,65528
ffc07d84: 48 00 28 8d bl ffc0a610 <_Thread_Clear_state>
ffc07d88: 48 00 00 08 b ffc07d90 <_Event_Surrender+0x134>
ffc07d8c: 7c 00 01 24 mtmsr r0
}
return;
}
}
_ISR_Enable( level );
}
ffc07d90: 39 61 00 10 addi r11,r1,16
ffc07d94: 4b ff 87 b0 b ffc00544 <_restgpr_31_x>
ffc07d98 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
ffc07d98: 94 21 ff e8 stwu r1,-24(r1)
ffc07d9c: 7c 08 02 a6 mflr r0
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
ffc07da0: 38 81 00 08 addi r4,r1,8
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
ffc07da4: 90 01 00 1c stw r0,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
ffc07da8: 48 00 2c 69 bl ffc0aa10 <_Thread_Get>
switch ( location ) {
ffc07dac: 80 01 00 08 lwz r0,8(r1)
ffc07db0: 2f 80 00 00 cmpwi cr7,r0,0
ffc07db4: 40 9e 00 6c bne- cr7,ffc07e20 <_Event_Timeout+0x88> <== NEVER TAKEN
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc07db8: 7d 60 00 a6 mfmsr r11
ffc07dbc: 7d 30 42 a6 mfsprg r9,0
ffc07dc0: 7d 69 48 78 andc r9,r11,r9
ffc07dc4: 7d 20 01 24 mtmsr r9
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
ffc07dc8: 3d 20 00 00 lis r9,0
_ISR_Enable( level );
return;
}
#endif
the_thread->Wait.count = 0;
ffc07dcc: 90 03 00 24 stw r0,36(r3)
if ( _Thread_Is_executing( the_thread ) ) {
ffc07dd0: 80 09 2d c4 lwz r0,11716(r9)
ffc07dd4: 7f 83 00 00 cmpw cr7,r3,r0
ffc07dd8: 40 be 00 1c bne+ cr7,ffc07df4 <_Event_Timeout+0x5c>
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
ffc07ddc: 3d 20 00 00 lis r9,0
ffc07de0: 80 09 28 0c lwz r0,10252(r9)
ffc07de4: 2f 80 00 01 cmpwi cr7,r0,1
ffc07de8: 40 be 00 0c bne+ cr7,ffc07df4 <_Event_Timeout+0x5c>
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
ffc07dec: 38 00 00 02 li r0,2
ffc07df0: 90 09 28 0c stw r0,10252(r9)
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
ffc07df4: 38 00 00 06 li r0,6
ffc07df8: 90 03 00 34 stw r0,52(r3)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc07dfc: 7d 60 01 24 mtmsr r11
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
ffc07e00: 3c 80 10 03 lis r4,4099
ffc07e04: 60 84 ff f8 ori r4,r4,65528
ffc07e08: 48 00 28 09 bl ffc0a610 <_Thread_Clear_state>
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
ffc07e0c: 3d 20 00 00 lis r9,0
ffc07e10: 81 69 27 c8 lwz r11,10184(r9)
ffc07e14: 38 0b ff ff addi r0,r11,-1
ffc07e18: 90 09 27 c8 stw r0,10184(r9)
return _Thread_Dispatch_disable_level;
ffc07e1c: 80 09 27 c8 lwz r0,10184(r9)
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
ffc07e20: 80 01 00 1c lwz r0,28(r1)
ffc07e24: 38 21 00 18 addi r1,r1,24
ffc07e28: 7c 08 03 a6 mtlr r0
ffc07e2c: 4e 80 00 20 blr
ffc0db4c <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
ffc0db4c: 94 21 ff c0 stwu r1,-64(r1)
ffc0db50: 7c 08 02 a6 mflr r0
ffc0db54: 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;
ffc0db58: 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 ) {
ffc0db5c: 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
)
{
ffc0db60: 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;
ffc0db64: 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
)
{
ffc0db68: 7c d9 33 78 mr r25,r6
ffc0db6c: 7c 7f 1b 78 mr r31,r3
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
ffc0db70: 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
)
{
ffc0db74: 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;
ffc0db78: 93 41 00 0c stw r26,12(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;
ffc0db7c: 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;
ffc0db80: 93 41 00 08 stw r26,8(r1)
uintptr_t const page_size = heap->page_size;
ffc0db84: 83 63 00 10 lwz r27,16(r3)
uintptr_t const min_block_size = heap->min_block_size;
ffc0db88: 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;
ffc0db8c: 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 ) {
ffc0db90: 41 bc 02 70 blt+ cr7,ffc0de00 <_Heap_Extend+0x2b4>
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
ffc0db94: 7c 83 23 78 mr r3,r4
ffc0db98: 38 e1 00 0c addi r7,r1,12
ffc0db9c: 7c a4 2b 78 mr r4,r5
ffc0dba0: 39 01 00 08 addi r8,r1,8
ffc0dba4: 7f 65 db 78 mr r5,r27
ffc0dba8: 4b ff b4 51 bl ffc08ff8 <_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;
ffc0dbac: 7f 40 d3 78 mr r0,r26
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
ffc0dbb0: 2f 83 00 00 cmpwi cr7,r3,0
ffc0dbb4: 41 9e 02 4c beq- cr7,ffc0de00 <_Heap_Extend+0x2b4>
ffc0dbb8: 7f 89 e3 78 mr r9,r28
ffc0dbbc: 3a c0 00 00 li r22,0
ffc0dbc0: 39 40 00 00 li r10,0
ffc0dbc4: 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;
ffc0dbc8: 7f 89 e0 00 cmpw cr7,r9,r28
ffc0dbcc: 7d 2b 4b 78 mr r11,r9
ffc0dbd0: 40 be 00 08 bne+ cr7,ffc0dbd8 <_Heap_Extend+0x8c>
ffc0dbd4: 81 7f 00 18 lwz r11,24(r31)
uintptr_t const sub_area_end = start_block->prev_size;
ffc0dbd8: 80 09 00 00 lwz r0,0(r9)
Heap_Block *const end_block =
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
ffc0dbdc: 7f 80 e8 40 cmplw cr7,r0,r29
ffc0dbe0: 40 9d 00 0c ble- cr7,ffc0dbec <_Heap_Extend+0xa0>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
ffc0dbe4: 7f 9e 58 40 cmplw cr7,r30,r11
ffc0dbe8: 41 9d 02 14 bgt- cr7,ffc0ddfc <_Heap_Extend+0x2b0>
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
ffc0dbec: 7f 9e 58 00 cmpw cr7,r30,r11
ffc0dbf0: 41 9e 00 10 beq- cr7,ffc0dc00 <_Heap_Extend+0xb4>
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
ffc0dbf4: 7f 9e 00 40 cmplw cr7,r30,r0
ffc0dbf8: 41 9c 00 10 blt- cr7,ffc0dc08 <_Heap_Extend+0xbc>
ffc0dbfc: 48 00 00 10 b ffc0dc0c <_Heap_Extend+0xc0>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
ffc0dc00: 7d 37 4b 78 mr r23,r9
ffc0dc04: 48 00 00 08 b ffc0dc0c <_Heap_Extend+0xc0>
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
ffc0dc08: 7d 2a 4b 78 mr r10,r9
ffc0dc0c: 7d 60 db 96 divwu r11,r0,r27
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
ffc0dc10: 7f 80 e8 00 cmpw cr7,r0,r29
ffc0dc14: 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);
ffc0dc18: 39 6b ff f8 addi r11,r11,-8
ffc0dc1c: 40 be 00 10 bne+ cr7,ffc0dc2c <_Heap_Extend+0xe0>
start_block->prev_size = extend_area_end;
ffc0dc20: 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 )
ffc0dc24: 7d 7a 5b 78 mr r26,r11
ffc0dc28: 48 00 00 10 b ffc0dc38 <_Heap_Extend+0xec>
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
ffc0dc2c: 7f 80 e8 40 cmplw cr7,r0,r29
ffc0dc30: 40 9c 00 08 bge- cr7,ffc0dc38 <_Heap_Extend+0xec>
ffc0dc34: 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;
ffc0dc38: 81 2b 00 04 lwz r9,4(r11)
ffc0dc3c: 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);
ffc0dc40: 7d 29 5a 14 add r9,r9,r11
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
ffc0dc44: 7f 89 e0 00 cmpw cr7,r9,r28
ffc0dc48: 40 9e ff 80 bne+ cr7,ffc0dbc8 <_Heap_Extend+0x7c>
if ( extend_area_begin < heap->area_begin ) {
ffc0dc4c: 80 1f 00 18 lwz r0,24(r31)
ffc0dc50: 7f 9d 00 40 cmplw cr7,r29,r0
ffc0dc54: 40 9c 00 0c bge- cr7,ffc0dc60 <_Heap_Extend+0x114>
heap->area_begin = extend_area_begin;
ffc0dc58: 93 bf 00 18 stw r29,24(r31)
ffc0dc5c: 48 00 00 14 b ffc0dc70 <_Heap_Extend+0x124>
} else if ( heap->area_end < extend_area_end ) {
ffc0dc60: 80 1f 00 1c lwz r0,28(r31)
ffc0dc64: 7f 80 f0 40 cmplw cr7,r0,r30
ffc0dc68: 40 9c 00 08 bge- cr7,ffc0dc70 <_Heap_Extend+0x124>
heap->area_end = extend_area_end;
ffc0dc6c: 93 df 00 1c stw r30,28(r31)
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
ffc0dc70: 81 61 00 0c lwz r11,12(r1)
ffc0dc74: 81 21 00 08 lwz r9,8(r1)
extend_first_block->prev_size = extend_area_end;
ffc0dc78: 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 =
ffc0dc7c: 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;
ffc0dc80: 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;
ffc0dc84: 90 09 00 00 stw r0,0(r9)
extend_last_block->size_and_flag = 0;
ffc0dc88: 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 =
ffc0dc8c: 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;
ffc0dc90: 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 ) {
ffc0dc94: 80 1f 00 20 lwz r0,32(r31)
ffc0dc98: 7f 80 58 40 cmplw cr7,r0,r11
ffc0dc9c: 40 9d 00 0c ble- cr7,ffc0dca8 <_Heap_Extend+0x15c>
heap->first_block = extend_first_block;
ffc0dca0: 91 7f 00 20 stw r11,32(r31)
ffc0dca4: 48 00 00 14 b ffc0dcb8 <_Heap_Extend+0x16c>
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
ffc0dca8: 80 1f 00 24 lwz r0,36(r31)
ffc0dcac: 7f 80 48 40 cmplw cr7,r0,r9
ffc0dcb0: 40 9c 00 08 bge- cr7,ffc0dcb8 <_Heap_Extend+0x16c>
heap->last_block = extend_last_block;
ffc0dcb4: 91 3f 00 24 stw r9,36(r31)
}
if ( merge_below_block != NULL ) {
ffc0dcb8: 2f 97 00 00 cmpwi cr7,r23,0
ffc0dcbc: 41 9e 00 48 beq- cr7,ffc0dd04 <_Heap_Extend+0x1b8>
Heap_Control *heap,
uintptr_t extend_area_begin,
Heap_Block *first_block
)
{
uintptr_t const page_size = heap->page_size;
ffc0dcc0: 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 );
ffc0dcc4: 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;
ffc0dcc8: 7d 3d 03 96 divwu r9,r29,r0
ffc0dccc: 7d 29 01 d6 mullw r9,r9,r0
if ( remainder != 0 ) {
ffc0dcd0: 7d 29 e8 51 subf. r9,r9,r29
ffc0dcd4: 41 82 00 0c beq- ffc0dce0 <_Heap_Extend+0x194> <== NEVER TAKEN
return value - remainder + alignment;
ffc0dcd8: 7f bd 02 14 add r29,r29,r0
ffc0dcdc: 7f a9 e8 50 subf r29,r9,r29
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;
ffc0dce0: 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 =
ffc0dce4: 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 );
ffc0dce8: 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;
ffc0dcec: 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 =
ffc0dcf0: 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;
ffc0dcf4: 60 00 00 01 ori r0,r0,1
ffc0dcf8: 90 04 00 04 stw r0,4(r4)
_Heap_Free_block( heap, new_first_block );
ffc0dcfc: 4b ff fe 15 bl ffc0db10 <_Heap_Free_block>
ffc0dd00: 48 00 00 1c b ffc0dd1c <_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 ) {
ffc0dd04: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0dd08: 41 9e 00 14 beq- cr7,ffc0dd1c <_Heap_Extend+0x1d0>
_Heap_Link_below(
ffc0dd0c: 81 21 00 08 lwz r9,8(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;
ffc0dd10: 7d 49 50 50 subf r10,r9,r10
ffc0dd14: 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 =
ffc0dd18: 91 49 00 04 stw r10,4(r9)
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
ffc0dd1c: 2f 9a 00 00 cmpwi cr7,r26,0
ffc0dd20: 41 9e 00 4c beq- cr7,ffc0dd6c <_Heap_Extend+0x220>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
ffc0dd24: 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,
ffc0dd28: 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(
ffc0dd2c: 7f da f0 50 subf r30,r26,r30
ffc0dd30: 7f de 03 96 divwu r30,r30,r0
ffc0dd34: 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)
ffc0dd38: 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 );
ffc0dd3c: 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)
ffc0dd40: 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 =
ffc0dd44: 7d 3e d2 14 add r9,r30,r26
(last_block->size_and_flag - last_block_new_size)
| HEAP_PREV_BLOCK_USED;
ffc0dd48: 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 =
ffc0dd4c: 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 );
ffc0dd50: 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;
ffc0dd54: 80 1a 00 04 lwz r0,4(r26)
ffc0dd58: 54 00 07 fe clrlwi r0,r0,31
block->size_and_flag = size | flag;
ffc0dd5c: 7f de 03 78 or r30,r30,r0
ffc0dd60: 93 da 00 04 stw r30,4(r26)
ffc0dd64: 4b ff fd ad bl ffc0db10 <_Heap_Free_block>
ffc0dd68: 48 00 00 34 b ffc0dd9c <_Heap_Extend+0x250>
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
ffc0dd6c: 2f 96 00 00 cmpwi cr7,r22,0
ffc0dd70: 41 9e 00 2c beq- cr7,ffc0dd9c <_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;
ffc0dd74: 81 76 00 04 lwz r11,4(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 );
ffc0dd78: 80 01 00 0c lwz r0,12(r1)
ffc0dd7c: 55 6b 07 fe clrlwi r11,r11,31
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
_Heap_Link_above(
ffc0dd80: 81 21 00 08 lwz r9,8(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 );
ffc0dd84: 7c 16 00 50 subf r0,r22,r0
block->size_and_flag = size | flag;
ffc0dd88: 7d 60 03 78 or r0,r11,r0
ffc0dd8c: 90 16 00 04 stw r0,4(r22)
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
ffc0dd90: 80 09 00 04 lwz r0,4(r9)
ffc0dd94: 60 00 00 01 ori r0,r0,1
ffc0dd98: 90 09 00 04 stw r0,4(r9)
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
ffc0dd9c: 2f 97 00 00 cmpwi cr7,r23,0
ffc0dda0: 40 be 00 18 bne+ cr7,ffc0ddb8 <_Heap_Extend+0x26c>
ffc0dda4: 2f 9a 00 00 cmpwi cr7,r26,0
ffc0dda8: 40 be 00 10 bne+ cr7,ffc0ddb8 <_Heap_Extend+0x26c>
_Heap_Free_block( heap, extend_first_block );
ffc0ddac: 80 81 00 0c lwz r4,12(r1)
ffc0ddb0: 7f e3 fb 78 mr r3,r31
ffc0ddb4: 4b ff fd 5d bl ffc0db10 <_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
ffc0ddb8: 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 )
ffc0ddbc: 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(
ffc0ddc0: 80 1f 00 20 lwz r0,32(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;
ffc0ddc4: 81 69 00 04 lwz r11,4(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(
ffc0ddc8: 7c 09 00 50 subf r0,r9,r0
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;
ffc0ddcc: 55 6b 07 fe clrlwi r11,r11,31
block->size_and_flag = size | flag;
ffc0ddd0: 7d 60 03 78 or r0,r11,r0
ffc0ddd4: 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;
ffc0ddd8: 80 1f 00 30 lwz r0,48(r31)
ffc0dddc: 7f 18 00 50 subf r24,r24,r0
/* Statistics */
stats->size += extended_size;
ffc0dde0: 80 1f 00 2c lwz r0,44(r31)
ffc0dde4: 7c 00 c2 14 add r0,r0,r24
ffc0dde8: 90 1f 00 2c stw r0,44(r31)
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
ffc0ddec: 38 00 00 01 li r0,1
extended_size = stats->free_size - free_size;
/* Statistics */
stats->size += extended_size;
if ( extended_size_ptr != NULL )
ffc0ddf0: 41 9e 00 10 beq- cr7,ffc0de00 <_Heap_Extend+0x2b4> <== NEVER TAKEN
*extended_size_ptr = extended_size;
ffc0ddf4: 93 19 00 00 stw r24,0(r25)
ffc0ddf8: 48 00 00 08 b ffc0de00 <_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;
ffc0ddfc: 38 00 00 00 li r0,0
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
ffc0de00: 39 61 00 40 addi r11,r1,64
ffc0de04: 7c 03 03 78 mr r3,r0
ffc0de08: 4b ff 26 d0 b ffc004d8 <_restgpr_22_x>
ffc0de8c <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
ffc0de8c: 7c 2b 0b 78 mr r11,r1
ffc0de90: 94 21 ff f0 stwu r1,-16(r1)
ffc0de94: 7c 08 02 a6 mflr r0
ffc0de98: 7c 69 1b 78 mr r9,r3
ffc0de9c: 48 00 c5 81 bl ffc1a41c <_savegpr_31>
/*
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
ffc0dea0: 7c 8b 23 79 mr. r11,r4
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
ffc0dea4: 90 01 00 14 stw r0,20(r1)
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
return true;
ffc0dea8: 38 60 00 01 li r3,1
/*
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
ffc0deac: 41 82 01 e8 beq- ffc0e094 <_Heap_Free+0x208>
ffc0deb0: 80 09 00 10 lwz r0,16(r9)
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
ffc0deb4: 80 a9 00 20 lwz r5,32(r9)
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
ffc0deb8: 7d 6b 03 96 divwu r11,r11,r0
ffc0debc: 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;
ffc0dec0: 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);
ffc0dec4: 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;
ffc0dec8: 7f 8b 28 40 cmplw cr7,r11,r5
ffc0decc: 41 9c 00 14 blt- cr7,ffc0dee0 <_Heap_Free+0x54>
ffc0ded0: 80 09 00 24 lwz r0,36(r9)
ffc0ded4: 7c 0b 00 10 subfc r0,r11,r0
ffc0ded8: 38 00 00 00 li r0,0
ffc0dedc: 7c 00 01 14 adde r0,r0,r0
}
alloc_begin = (uintptr_t) alloc_begin_ptr;
block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
ffc0dee0: 2f 80 00 00 cmpwi cr7,r0,0
return false;
ffc0dee4: 38 60 00 00 li r3,0
}
alloc_begin = (uintptr_t) alloc_begin_ptr;
block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
ffc0dee8: 41 9e 01 ac beq- cr7,ffc0e094 <_Heap_Free+0x208>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
ffc0deec: 80 cb 00 04 lwz r6,4(r11)
ffc0def0: 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;
ffc0def4: 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);
ffc0def8: 7d 48 5a 14 add r10,r8,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;
ffc0defc: 7f 8a 28 40 cmplw cr7,r10,r5
ffc0df00: 41 9c 00 14 blt- cr7,ffc0df14 <_Heap_Free+0x88> <== NEVER TAKEN
ffc0df04: 80 09 00 24 lwz r0,36(r9)
ffc0df08: 7c 0a 00 10 subfc r0,r10,r0
ffc0df0c: 38 00 00 00 li r0,0
ffc0df10: 7c 00 01 14 adde r0,r0,r0
_Heap_Protection_block_check( heap, block );
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
ffc0df14: 2f 80 00 00 cmpwi cr7,r0,0
return false;
ffc0df18: 38 60 00 00 li r3,0
_Heap_Protection_block_check( heap, block );
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
ffc0df1c: 41 9e 01 78 beq- cr7,ffc0e094 <_Heap_Free+0x208>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
ffc0df20: 80 0a 00 04 lwz r0,4(r10)
return false;
}
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_prev_used( next_block ) ) {
ffc0df24: 70 04 00 01 andi. r4,r0,1
ffc0df28: 41 82 01 6c beq- ffc0e094 <_Heap_Free+0x208>
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
ffc0df2c: 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;
ffc0df30: 54 00 00 3c rlwinm r0,r0,0,0,30
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
ffc0df34: 38 80 00 00 li r4,0
ffc0df38: 7f 8a 18 00 cmpw cr7,r10,r3
ffc0df3c: 41 9e 00 18 beq- cr7,ffc0df54 <_Heap_Free+0xc8>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
ffc0df40: 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;
ffc0df44: 80 e7 00 04 lwz r7,4(r7)
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
ffc0df48: 70 ff 00 01 andi. r31,r7,1
ffc0df4c: 7c 80 00 26 mfcr r4
ffc0df50: 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 ) ) {
ffc0df54: 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
ffc0df58: 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 ) ) {
ffc0df5c: 40 82 00 94 bne- ffc0dff0 <_Heap_Free+0x164>
uintptr_t const prev_size = block->prev_size;
ffc0df60: 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;
ffc0df64: 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);
ffc0df68: 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;
ffc0df6c: 7f 87 28 40 cmplw cr7,r7,r5
ffc0df70: 41 9c 00 10 blt- cr7,ffc0df80 <_Heap_Free+0xf4> <== NEVER TAKEN
ffc0df74: 7d 87 18 10 subfc r12,r7,r3
ffc0df78: 39 80 00 00 li r12,0
ffc0df7c: 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 ) ) {
ffc0df80: 2f 8c 00 00 cmpwi cr7,r12,0
_HAssert( false );
return( false );
ffc0df84: 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 ) ) {
ffc0df88: 41 9e 01 0c beq- cr7,ffc0e094 <_Heap_Free+0x208> <== 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;
ffc0df8c: 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) ) {
ffc0df90: 70 bf 00 01 andi. r31,r5,1
ffc0df94: 41 82 01 00 beq- ffc0e094 <_Heap_Free+0x208> <== NEVER TAKEN
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
ffc0df98: 2f 84 00 00 cmpwi cr7,r4,0
ffc0df9c: 7c c8 32 14 add r6,r8,r6
ffc0dfa0: 41 9e 00 34 beq- cr7,ffc0dfd4 <_Heap_Free+0x148>
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
ffc0dfa4: 81 6a 00 08 lwz r11,8(r10)
uintptr_t const size = block_size + prev_size + next_block_size;
ffc0dfa8: 7c c6 02 14 add r6,r6,r0
Heap_Block *prev = block->prev;
ffc0dfac: 81 4a 00 0c lwz r10,12(r10)
prev->next = next;
ffc0dfb0: 91 6a 00 08 stw r11,8(r10)
next->prev = prev;
ffc0dfb4: 91 4b 00 0c stw r10,12(r11)
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
ffc0dfb8: 81 69 00 38 lwz r11,56(r9)
ffc0dfbc: 38 0b ff ff addi r0,r11,-1
ffc0dfc0: 90 09 00 38 stw r0,56(r9)
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
ffc0dfc4: 60 c0 00 01 ori r0,r6,1
ffc0dfc8: 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;
ffc0dfcc: 7c c6 39 2e stwx r6,r6,r7
ffc0dfd0: 48 00 00 9c b ffc0e06c <_Heap_Free+0x1e0>
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
ffc0dfd4: 60 c0 00 01 ori r0,r6,1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = size;
ffc0dfd8: 7c c8 59 2e stwx r6,r8,r11
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;
ffc0dfdc: 90 07 00 04 stw r0,4(r7)
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
ffc0dfe0: 80 0a 00 04 lwz r0,4(r10)
ffc0dfe4: 54 00 00 3c rlwinm r0,r0,0,0,30
ffc0dfe8: 90 0a 00 04 stw r0,4(r10)
ffc0dfec: 48 00 00 80 b ffc0e06c <_Heap_Free+0x1e0>
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
ffc0dff0: 2f 84 00 00 cmpwi cr7,r4,0
ffc0dff4: 41 9e 00 30 beq- cr7,ffc0e024 <_Heap_Free+0x198>
RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace(
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
ffc0dff8: 80 ca 00 08 lwz r6,8(r10)
uintptr_t const size = block_size + next_block_size;
ffc0dffc: 7c e0 42 14 add r7,r0,r8
Heap_Block *prev = old_block->prev;
ffc0e000: 81 4a 00 0c lwz r10,12(r10)
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
ffc0e004: 60 e0 00 01 ori r0,r7,1
new_block->next = next;
ffc0e008: 90 cb 00 08 stw r6,8(r11)
new_block->prev = prev;
ffc0e00c: 91 4b 00 0c stw r10,12(r11)
next->prev = new_block;
prev->next = new_block;
ffc0e010: 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;
ffc0e014: 91 66 00 0c stw r11,12(r6)
ffc0e018: 90 0b 00 04 stw r0,4(r11)
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
ffc0e01c: 7c e7 59 2e stwx r7,r7,r11
ffc0e020: 48 00 00 4c b ffc0e06c <_Heap_Free+0x1e0>
} 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;
ffc0e024: 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;
ffc0e028: 80 e9 00 08 lwz r7,8(r9)
ffc0e02c: 90 0b 00 04 stw r0,4(r11)
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
ffc0e030: 80 0a 00 04 lwz r0,4(r10)
new_block->next = next;
ffc0e034: 90 eb 00 08 stw r7,8(r11)
ffc0e038: 54 00 00 3c rlwinm r0,r0,0,0,30
new_block->prev = block_before;
ffc0e03c: 91 2b 00 0c stw r9,12(r11)
next_block->prev_size = block_size;
ffc0e040: 7d 08 59 2e stwx r8,r8,r11
block_before->next = new_block;
next->prev = new_block;
ffc0e044: 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;
ffc0e048: 91 69 00 08 stw r11,8(r9)
/* Statistics */
++stats->free_blocks;
ffc0e04c: 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;
ffc0e050: 90 0a 00 04 stw r0,4(r10)
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
ffc0e054: 38 0b 00 01 addi r0,r11,1
if ( stats->max_free_blocks < stats->free_blocks ) {
ffc0e058: 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;
ffc0e05c: 90 09 00 38 stw r0,56(r9)
if ( stats->max_free_blocks < stats->free_blocks ) {
ffc0e060: 7f 8b 00 40 cmplw cr7,r11,r0
ffc0e064: 40 9c 00 08 bge- cr7,ffc0e06c <_Heap_Free+0x1e0>
stats->max_free_blocks = stats->free_blocks;
ffc0e068: 90 09 00 3c stw r0,60(r9)
}
}
/* Statistics */
--stats->used_blocks;
ffc0e06c: 81 69 00 40 lwz r11,64(r9)
++stats->frees;
stats->free_size += block_size;
return( true );
ffc0e070: 38 60 00 01 li r3,1
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
ffc0e074: 38 0b ff ff addi r0,r11,-1
++stats->frees;
ffc0e078: 81 69 00 50 lwz r11,80(r9)
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
ffc0e07c: 90 09 00 40 stw r0,64(r9)
++stats->frees;
ffc0e080: 38 0b 00 01 addi r0,r11,1
ffc0e084: 90 09 00 50 stw r0,80(r9)
stats->free_size += block_size;
ffc0e088: 80 09 00 30 lwz r0,48(r9)
ffc0e08c: 7d 00 42 14 add r8,r0,r8
ffc0e090: 91 09 00 30 stw r8,48(r9)
return( true );
}
ffc0e094: 39 61 00 10 addi r11,r1,16
ffc0e098: 4b ff 24 ac b ffc00544 <_restgpr_31_x>
ffc1af40 <_Heap_Size_of_alloc_area>:
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
ffc1af40: 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
)
{
ffc1af44: 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
ffc1af48: 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);
ffc1af4c: 7d 44 03 96 divwu r10,r4,r0
ffc1af50: 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;
ffc1af54: 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);
ffc1af58: 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;
ffc1af5c: 7f 8a 40 40 cmplw cr7,r10,r8
ffc1af60: 41 9c 00 14 blt- cr7,ffc1af74 <_Heap_Size_of_alloc_area+0x34>
ffc1af64: 80 03 00 24 lwz r0,36(r3)
ffc1af68: 7c 0a 00 10 subfc r0,r10,r0
ffc1af6c: 38 00 00 00 li r0,0
ffc1af70: 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 ) ) {
ffc1af74: 2f 80 00 00 cmpwi cr7,r0,0
return false;
ffc1af78: 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 ) ) {
ffc1af7c: 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;
ffc1af80: 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;
ffc1af84: 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;
ffc1af88: 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);
ffc1af8c: 7d 6b 52 14 add r11,r11,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;
ffc1af90: 7f 8b 40 40 cmplw cr7,r11,r8
ffc1af94: 41 9c 00 14 blt- cr7,ffc1afa8 <_Heap_Size_of_alloc_area+0x68><== NEVER TAKEN
ffc1af98: 80 09 00 24 lwz r0,36(r9)
ffc1af9c: 7c 0b 00 10 subfc r0,r11,r0
ffc1afa0: 38 00 00 00 li r0,0
ffc1afa4: 7c 00 01 14 adde r0,r0,r0
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
ffc1afa8: 2f 80 00 00 cmpwi cr7,r0,0
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
) {
return false;
ffc1afac: 38 60 00 00 li r3,0
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
ffc1afb0: 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;
ffc1afb4: 80 0b 00 04 lwz r0,4(r11)
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
ffc1afb8: 70 09 00 01 andi. r9,r0,1
ffc1afbc: 4d 82 00 20 beqlr
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
ffc1afc0: 20 84 00 04 subfic r4,r4,4
ffc1afc4: 7d 64 5a 14 add r11,r4,r11
ffc1afc8: 91 65 00 00 stw r11,0(r5)
return true;
ffc1afcc: 38 60 00 01 li r3,1
}
ffc1afd0: 4e 80 00 20 blr
ffc09c64 <_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;
ffc09c64: 2f 85 00 00 cmpwi cr7,r5,0
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
ffc09c68: 94 21 ff 98 stwu r1,-104(r1)
ffc09c6c: 7c 08 02 a6 mflr r0
ffc09c70: bd c1 00 20 stmw r14,32(r1)
ffc09c74: 7c 7e 1b 78 mr r30,r3
ffc09c78: 7c 9f 23 78 mr r31,r4
ffc09c7c: 90 01 00 6c stw r0,108(r1)
uintptr_t const page_size = heap->page_size;
ffc09c80: 83 43 00 10 lwz r26,16(r3)
uintptr_t const min_block_size = heap->min_block_size;
ffc09c84: 83 23 00 14 lwz r25,20(r3)
Heap_Block *const first_block = heap->first_block;
ffc09c88: 83 03 00 20 lwz r24,32(r3)
Heap_Block *const last_block = heap->last_block;
ffc09c8c: 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;
ffc09c90: 41 9e 00 10 beq- cr7,ffc09ca0 <_Heap_Walk+0x3c>
ffc09c94: 3d 20 ff c1 lis r9,-63
ffc09c98: 39 29 9b b4 addi r9,r9,-25676
ffc09c9c: 48 00 00 0c b ffc09ca8 <_Heap_Walk+0x44>
ffc09ca0: 3d 20 ff c1 lis r9,-63
ffc09ca4: 39 29 9b b0 addi r9,r9,-25680
ffc09ca8: 91 21 00 18 stw r9,24(r1)
if ( !_System_state_Is_up( _System_state_Get() ) ) {
ffc09cac: 3d 20 00 00 lis r9,0
return true;
ffc09cb0: 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() ) ) {
ffc09cb4: 80 09 27 e0 lwz r0,10208(r9)
ffc09cb8: 2f 80 00 03 cmpwi cr7,r0,3
ffc09cbc: 40 be 04 bc bne+ cr7,ffc0a178 <_Heap_Walk+0x514>
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)(
ffc09cc0: 80 1e 00 08 lwz r0,8(r30)
ffc09cc4: 3c a0 ff c1 lis r5,-63
ffc09cc8: 81 1e 00 18 lwz r8,24(r30)
ffc09ccc: 7f e3 fb 78 mr r3,r31
ffc09cd0: 90 01 00 0c stw r0,12(r1)
ffc09cd4: 38 80 00 00 li r4,0
ffc09cd8: 38 a5 75 95 addi r5,r5,30101
ffc09cdc: 80 1e 00 0c lwz r0,12(r30)
ffc09ce0: 7f 46 d3 78 mr r6,r26
ffc09ce4: 81 3e 00 1c lwz r9,28(r30)
ffc09ce8: 7f 27 cb 78 mr r7,r25
ffc09cec: 90 01 00 10 stw r0,16(r1)
ffc09cf0: 7f 0a c3 78 mr r10,r24
ffc09cf4: 80 01 00 18 lwz r0,24(r1)
ffc09cf8: 92 e1 00 08 stw r23,8(r1)
ffc09cfc: 7c 09 03 a6 mtctr r0
ffc09d00: 4c c6 31 82 crclr 4*cr1+eq
ffc09d04: 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 ) {
ffc09d08: 2f 9a 00 00 cmpwi cr7,r26,0
ffc09d0c: 40 be 00 18 bne+ cr7,ffc09d24 <_Heap_Walk+0xc0>
(*printer)( source, true, "page size is zero\n" );
ffc09d10: 3c a0 ff c1 lis r5,-63
ffc09d14: 7f e3 fb 78 mr r3,r31
ffc09d18: 38 80 00 01 li r4,1
ffc09d1c: 38 a5 76 26 addi r5,r5,30246
ffc09d20: 48 00 00 c0 b ffc09de0 <_Heap_Walk+0x17c>
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
ffc09d24: 73 49 00 07 andi. r9,r26,7
ffc09d28: 41 a2 00 1c beq+ ffc09d44 <_Heap_Walk+0xe0>
(*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 76 39 addi r5,r5,30265
ffc09d3c: 7f 46 d3 78 mr r6,r26
ffc09d40: 48 00 04 54 b ffc0a194 <_Heap_Walk+0x530>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
ffc09d44: 7c 19 d3 96 divwu r0,r25,r26
ffc09d48: 7c 00 d1 d6 mullw r0,r0,r26
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
ffc09d4c: 7f 99 00 00 cmpw cr7,r25,r0
ffc09d50: 41 be 00 1c beq+ cr7,ffc09d6c <_Heap_Walk+0x108>
(*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 76 57 addi r5,r5,30295
ffc09d64: 7f 26 cb 78 mr r6,r25
ffc09d68: 48 00 04 2c b ffc0a194 <_Heap_Walk+0x530>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
ffc09d6c: 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;
ffc09d70: 7d 20 d3 96 divwu r9,r0,r26
ffc09d74: 7d 29 d1 d6 mullw r9,r9,r26
);
return false;
}
if (
ffc09d78: 7f 80 48 00 cmpw cr7,r0,r9
ffc09d7c: 41 be 00 1c beq+ cr7,ffc09d98 <_Heap_Walk+0x134>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*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 76 7b addi r5,r5,30331
ffc09d90: 7f 06 c3 78 mr r6,r24
ffc09d94: 48 00 04 00 b ffc0a194 <_Heap_Walk+0x530>
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;
ffc09d98: 80 18 00 04 lwz r0,4(r24)
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
ffc09d9c: 70 09 00 01 andi. r9,r0,1
ffc09da0: 40 a2 00 18 bne+ ffc09db8 <_Heap_Walk+0x154>
(*printer)(
ffc09da4: 3c a0 ff c1 lis r5,-63
ffc09da8: 7f e3 fb 78 mr r3,r31
ffc09dac: 38 80 00 01 li r4,1
ffc09db0: 38 a5 76 ac addi r5,r5,30380
ffc09db4: 48 00 00 2c b ffc09de0 <_Heap_Walk+0x17c>
- 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;
ffc09db8: 83 b7 00 04 lwz r29,4(r23)
ffc09dbc: 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);
ffc09dc0: 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;
ffc09dc4: 80 1d 00 04 lwz r0,4(r29)
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
ffc09dc8: 70 09 00 01 andi. r9,r0,1
ffc09dcc: 40 a2 00 28 bne+ ffc09df4 <_Heap_Walk+0x190>
(*printer)(
ffc09dd0: 3c a0 ff c1 lis r5,-63
ffc09dd4: 7f e3 fb 78 mr r3,r31
ffc09dd8: 38 80 00 01 li r4,1
ffc09ddc: 38 a5 76 da addi r5,r5,30426
ffc09de0: 80 01 00 18 lwz r0,24(r1)
ffc09de4: 7c 09 03 a6 mtctr r0
ffc09de8: 4c c6 31 82 crclr 4*cr1+eq
ffc09dec: 4e 80 04 21 bctrl
ffc09df0: 48 00 00 ec b ffc09edc <_Heap_Walk+0x278>
);
return false;
}
if (
ffc09df4: 7f 9d c0 00 cmpw cr7,r29,r24
ffc09df8: 41 9e 00 18 beq- cr7,ffc09e10 <_Heap_Walk+0x1ac>
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
ffc09dfc: 3c a0 ff c1 lis r5,-63
ffc09e00: 7f e3 fb 78 mr r3,r31
ffc09e04: 38 80 00 01 li r4,1
ffc09e08: 38 a5 76 ef addi r5,r5,30447
ffc09e0c: 4b ff ff d4 b ffc09de0 <_Heap_Walk+0x17c>
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
ffc09e10: 81 3e 00 10 lwz r9,16(r30)
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
ffc09e14: 7f c0 f3 78 mr r0,r30
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
ffc09e18: 80 de 00 08 lwz r6,8(r30)
ffc09e1c: 48 00 00 d0 b ffc09eec <_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;
ffc09e20: 81 5e 00 20 lwz r10,32(r30)
ffc09e24: 39 60 00 00 li r11,0
ffc09e28: 7f 8a 30 40 cmplw cr7,r10,r6
ffc09e2c: 41 9d 00 14 bgt- cr7,ffc09e40 <_Heap_Walk+0x1dc>
ffc09e30: 81 7e 00 24 lwz r11,36(r30)
ffc09e34: 7d 66 58 10 subfc r11,r6,r11
ffc09e38: 39 60 00 00 li r11,0
ffc09e3c: 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 ) ) {
ffc09e40: 2f 8b 00 00 cmpwi cr7,r11,0
ffc09e44: 40 be 00 18 bne+ cr7,ffc09e5c <_Heap_Walk+0x1f8>
(*printer)(
ffc09e48: 3c a0 ff c1 lis r5,-63
ffc09e4c: 7f e3 fb 78 mr r3,r31
ffc09e50: 38 80 00 01 li r4,1
ffc09e54: 38 a5 77 1e addi r5,r5,30494
ffc09e58: 48 00 03 3c b ffc0a194 <_Heap_Walk+0x530>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
ffc09e5c: 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;
ffc09e60: 7d 4b 4b 96 divwu r10,r11,r9
ffc09e64: 7d 4a 49 d6 mullw r10,r10,r9
);
return false;
}
if (
ffc09e68: 7f 8b 50 00 cmpw cr7,r11,r10
ffc09e6c: 41 be 00 18 beq+ cr7,ffc09e84 <_Heap_Walk+0x220>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
ffc09e70: 3c a0 ff c1 lis r5,-63
ffc09e74: 7f e3 fb 78 mr r3,r31
ffc09e78: 38 80 00 01 li r4,1
ffc09e7c: 38 a5 77 3e addi r5,r5,30526
ffc09e80: 48 00 03 14 b ffc0a194 <_Heap_Walk+0x530>
- 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;
ffc09e84: 81 66 00 04 lwz r11,4(r6)
ffc09e88: 55 6b 00 3c rlwinm r11,r11,0,0,30
block = next_block;
} while ( block != first_block );
return true;
}
ffc09e8c: 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;
ffc09e90: 81 6b 00 04 lwz r11,4(r11)
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
ffc09e94: 71 6a 00 01 andi. r10,r11,1
ffc09e98: 41 a2 00 18 beq+ ffc09eb0 <_Heap_Walk+0x24c>
(*printer)(
ffc09e9c: 3c a0 ff c1 lis r5,-63
ffc09ea0: 7f e3 fb 78 mr r3,r31
ffc09ea4: 38 80 00 01 li r4,1
ffc09ea8: 38 a5 77 6e addi r5,r5,30574
ffc09eac: 48 00 02 e8 b ffc0a194 <_Heap_Walk+0x530>
);
return false;
}
if ( free_block->prev != prev_block ) {
ffc09eb0: 80 e6 00 0c lwz r7,12(r6)
ffc09eb4: 7f 87 00 00 cmpw cr7,r7,r0
ffc09eb8: 41 be 00 2c beq+ cr7,ffc09ee4 <_Heap_Walk+0x280>
(*printer)(
ffc09ebc: 3c a0 ff c1 lis r5,-63
ffc09ec0: 7f e3 fb 78 mr r3,r31
ffc09ec4: 38 80 00 01 li r4,1
ffc09ec8: 38 a5 77 8a addi r5,r5,30602
ffc09ecc: 80 01 00 18 lwz r0,24(r1)
ffc09ed0: 7c 09 03 a6 mtctr r0
ffc09ed4: 4c c6 31 82 crclr 4*cr1+eq
ffc09ed8: 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;
ffc09edc: 38 60 00 00 li r3,0
ffc09ee0: 48 00 02 98 b ffc0a178 <_Heap_Walk+0x514>
return false;
}
prev_block = free_block;
free_block = free_block->next;
ffc09ee4: 7c c0 33 78 mr r0,r6
ffc09ee8: 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 ) {
ffc09eec: 7f 86 f0 00 cmpw cr7,r6,r30
ffc09ef0: 40 9e ff 30 bne+ cr7,ffc09e20 <_Heap_Walk+0x1bc>
ffc09ef4: 48 00 00 0c b ffc09f00 <_Heap_Walk+0x29c>
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
ffc09ef8: 7f 7d db 78 mr r29,r27
ffc09efc: 48 00 00 30 b ffc09f2c <_Heap_Walk+0x2c8>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
ffc09f00: 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)(
ffc09f04: 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)(
ffc09f08: 3e 40 ff c1 lis r18,-63
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
ffc09f0c: 3a 73 79 2a addi r19,r19,31018
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
ffc09f10: 3a 94 79 13 addi r20,r20,30995
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)(
ffc09f14: 3a 52 78 76 addi r18,r18,30838
ffc09f18: 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)" : "")
ffc09f1c: 3e c0 ff c1 lis r22,-63
ffc09f20: 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)(
ffc09f24: 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)" : ""),
ffc09f28: 3d c0 ff c1 lis r14,-63
block = next_block;
} while ( block != first_block );
return true;
}
ffc09f2c: 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;
ffc09f30: 38 00 00 00 li r0,0
ffc09f34: 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;
ffc09f38: 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);
ffc09f3c: 7f 7c ea 14 add r27,r28,r29
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
ffc09f40: 7f 89 d8 40 cmplw cr7,r9,r27
ffc09f44: 41 9d 00 14 bgt- cr7,ffc09f58 <_Heap_Walk+0x2f4> <== NEVER TAKEN
ffc09f48: 80 1e 00 24 lwz r0,36(r30)
ffc09f4c: 7c 1b 00 10 subfc r0,r27,r0
ffc09f50: 38 00 00 00 li r0,0
ffc09f54: 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 ) ) {
ffc09f58: 2f 80 00 00 cmpwi cr7,r0,0
ffc09f5c: 40 be 00 18 bne+ cr7,ffc09f74 <_Heap_Walk+0x310>
(*printer)(
ffc09f60: 3c a0 ff c1 lis r5,-63
ffc09f64: 7f e3 fb 78 mr r3,r31
ffc09f68: 38 80 00 01 li r4,1
ffc09f6c: 38 a5 77 bc addi r5,r5,30652
ffc09f70: 48 00 00 a8 b ffc0a018 <_Heap_Walk+0x3b4>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
ffc09f74: 7d 3c d3 96 divwu r9,r28,r26
ffc09f78: 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;
ffc09f7c: 7f a0 ba 78 xor r0,r29,r23
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
ffc09f80: 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;
ffc09f84: 7c 00 00 34 cntlzw r0,r0
ffc09f88: 54 00 d9 7e rlwinm r0,r0,27,5,31
ffc09f8c: 68 00 00 01 xori r0,r0,1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
ffc09f90: 41 9e 00 28 beq- cr7,ffc09fb8 <_Heap_Walk+0x354>
ffc09f94: 2f 80 00 00 cmpwi cr7,r0,0
ffc09f98: 41 be 00 20 beq+ cr7,ffc09fb8 <_Heap_Walk+0x354>
(*printer)(
ffc09f9c: 3c a0 ff c1 lis r5,-63
ffc09fa0: 7f e3 fb 78 mr r3,r31
ffc09fa4: 38 80 00 01 li r4,1
ffc09fa8: 38 a5 77 e9 addi r5,r5,30697
ffc09fac: 7f a6 eb 78 mr r6,r29
ffc09fb0: 7f 87 e3 78 mr r7,r28
ffc09fb4: 4b ff ff 18 b ffc09ecc <_Heap_Walk+0x268>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
ffc09fb8: 7f 9c c8 40 cmplw cr7,r28,r25
ffc09fbc: 40 9c 00 3c bge- cr7,ffc09ff8 <_Heap_Walk+0x394>
ffc09fc0: 2f 80 00 00 cmpwi cr7,r0,0
ffc09fc4: 41 be 00 34 beq+ cr7,ffc09ff8 <_Heap_Walk+0x394> <== NEVER TAKEN
(*printer)(
ffc09fc8: 80 01 00 18 lwz r0,24(r1)
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: 7c 09 03 a6 mtctr r0
ffc09fdc: 38 a5 78 17 addi r5,r5,30743
ffc09fe0: 7f a6 eb 78 mr r6,r29
ffc09fe4: 7f 87 e3 78 mr r7,r28
ffc09fe8: 7f 28 cb 78 mr r8,r25
ffc09fec: 4c c6 31 82 crclr 4*cr1+eq
ffc09ff0: 4e 80 04 21 bctrl
ffc09ff4: 4b ff fe e8 b ffc09edc <_Heap_Walk+0x278>
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
ffc09ff8: 7f 9b e8 40 cmplw cr7,r27,r29
ffc09ffc: 41 9d 00 28 bgt- cr7,ffc0a024 <_Heap_Walk+0x3c0>
ffc0a000: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a004: 41 be 00 20 beq+ cr7,ffc0a024 <_Heap_Walk+0x3c0>
(*printer)(
ffc0a008: 3c a0 ff c1 lis r5,-63
ffc0a00c: 7f e3 fb 78 mr r3,r31
ffc0a010: 38 80 00 01 li r4,1
ffc0a014: 38 a5 78 42 addi r5,r5,30786
ffc0a018: 7f a6 eb 78 mr r6,r29
ffc0a01c: 7f 67 db 78 mr r7,r27
ffc0a020: 4b ff fe ac b ffc09ecc <_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;
ffc0a024: 80 1b 00 04 lwz r0,4(r27)
ffc0a028: 56 b5 07 fe clrlwi r21,r21,31
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
ffc0a02c: 70 09 00 01 andi. r9,r0,1
ffc0a030: 40 a2 00 ec bne+ ffc0a11c <_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 ?
ffc0a034: 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)(
ffc0a038: 39 2f 75 62 addi r9,r15,30050
ffc0a03c: 80 1e 00 08 lwz r0,8(r30)
return _Heap_Free_list_head(heap)->next;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap )
{
return _Heap_Free_list_tail(heap)->prev;
ffc0a040: 81 7e 00 0c lwz r11,12(r30)
ffc0a044: 7f 88 00 00 cmpw cr7,r8,r0
ffc0a048: 41 9e 00 14 beq- cr7,ffc0a05c <_Heap_Walk+0x3f8>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
ffc0a04c: 7f 88 f0 00 cmpw cr7,r8,r30
ffc0a050: 39 36 74 ab addi r9,r22,29867
ffc0a054: 40 be 00 08 bne+ cr7,ffc0a05c <_Heap_Walk+0x3f8>
ffc0a058: 39 2e 75 72 addi r9,r14,30066
block->next,
block->next == last_free_block ?
ffc0a05c: 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)(
ffc0a060: 38 11 75 7c addi r0,r17,30076
ffc0a064: 7f 8a 58 00 cmpw cr7,r10,r11
ffc0a068: 41 9e 00 14 beq- cr7,ffc0a07c <_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)" : "")
ffc0a06c: 7f 8a f0 00 cmpw cr7,r10,r30
ffc0a070: 38 16 74 ab addi r0,r22,29867
ffc0a074: 40 be 00 08 bne+ cr7,ffc0a07c <_Heap_Walk+0x418>
ffc0a078: 38 10 75 8b addi r0,r16,30091
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)(
ffc0a07c: 90 01 00 08 stw r0,8(r1)
ffc0a080: 7f e3 fb 78 mr r3,r31
ffc0a084: 38 80 00 00 li r4,0
ffc0a088: 80 01 00 18 lwz r0,24(r1)
ffc0a08c: 7e 45 93 78 mr r5,r18
ffc0a090: 7f a6 eb 78 mr r6,r29
ffc0a094: 7f 87 e3 78 mr r7,r28
ffc0a098: 7c 09 03 a6 mtctr r0
ffc0a09c: 4c c6 31 82 crclr 4*cr1+eq
ffc0a0a0: 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 ) {
ffc0a0a4: 81 1b 00 00 lwz r8,0(r27)
ffc0a0a8: 7f 9c 40 00 cmpw cr7,r28,r8
ffc0a0ac: 41 be 00 34 beq+ cr7,ffc0a0e0 <_Heap_Walk+0x47c>
(*printer)(
ffc0a0b0: 80 01 00 18 lwz r0,24(r1)
ffc0a0b4: 3c a0 ff c1 lis r5,-63
ffc0a0b8: 7f e3 fb 78 mr r3,r31
ffc0a0bc: 38 80 00 01 li r4,1
ffc0a0c0: 7c 09 03 a6 mtctr r0
ffc0a0c4: 38 a5 78 ab addi r5,r5,30891
ffc0a0c8: 7f a6 eb 78 mr r6,r29
ffc0a0cc: 7f 87 e3 78 mr r7,r28
ffc0a0d0: 7f 69 db 78 mr r9,r27
ffc0a0d4: 4c c6 31 82 crclr 4*cr1+eq
ffc0a0d8: 4e 80 04 21 bctrl
ffc0a0dc: 4b ff fe 00 b ffc09edc <_Heap_Walk+0x278>
);
return false;
}
if ( !prev_used ) {
ffc0a0e0: 2f 95 00 00 cmpwi cr7,r21,0
ffc0a0e4: 40 be 00 18 bne+ cr7,ffc0a0fc <_Heap_Walk+0x498>
(*printer)(
ffc0a0e8: 3c a0 ff c1 lis r5,-63
ffc0a0ec: 7f e3 fb 78 mr r3,r31
ffc0a0f0: 38 80 00 01 li r4,1
ffc0a0f4: 38 a5 78 e4 addi r5,r5,30948
ffc0a0f8: 48 00 00 98 b ffc0a190 <_Heap_Walk+0x52c>
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
ffc0a0fc: 81 3e 00 08 lwz r9,8(r30)
ffc0a100: 48 00 00 10 b ffc0a110 <_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 ) {
ffc0a104: 7f 89 e8 00 cmpw cr7,r9,r29
ffc0a108: 41 9e 00 64 beq- cr7,ffc0a16c <_Heap_Walk+0x508>
return true;
}
free_block = free_block->next;
ffc0a10c: 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 ) {
ffc0a110: 7f 89 f0 00 cmpw cr7,r9,r30
ffc0a114: 40 9e ff f0 bne+ cr7,ffc0a104 <_Heap_Walk+0x4a0>
ffc0a118: 48 00 00 68 b ffc0a180 <_Heap_Walk+0x51c>
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
ffc0a11c: 2f 95 00 00 cmpwi cr7,r21,0
(*printer)(
ffc0a120: 7f e3 fb 78 mr r3,r31
ffc0a124: 38 80 00 00 li r4,0
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
ffc0a128: 41 9e 00 24 beq- cr7,ffc0a14c <_Heap_Walk+0x4e8>
(*printer)(
ffc0a12c: 80 01 00 18 lwz r0,24(r1)
ffc0a130: 7e 85 a3 78 mr r5,r20
ffc0a134: 7f a6 eb 78 mr r6,r29
ffc0a138: 7f 87 e3 78 mr r7,r28
ffc0a13c: 7c 09 03 a6 mtctr r0
ffc0a140: 4c c6 31 82 crclr 4*cr1+eq
ffc0a144: 4e 80 04 21 bctrl
ffc0a148: 48 00 00 24 b ffc0a16c <_Heap_Walk+0x508>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
ffc0a14c: 80 01 00 18 lwz r0,24(r1)
ffc0a150: 7e 65 9b 78 mr r5,r19
ffc0a154: 7f a6 eb 78 mr r6,r29
ffc0a158: 81 1d 00 00 lwz r8,0(r29)
ffc0a15c: 7f 87 e3 78 mr r7,r28
ffc0a160: 7c 09 03 a6 mtctr r0
ffc0a164: 4c c6 31 82 crclr 4*cr1+eq
ffc0a168: 4e 80 04 21 bctrl
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
ffc0a16c: 7f 9b c0 00 cmpw cr7,r27,r24
ffc0a170: 40 9e fd 88 bne+ cr7,ffc09ef8 <_Heap_Walk+0x294>
return true;
ffc0a174: 38 60 00 01 li r3,1
}
ffc0a178: 39 61 00 68 addi r11,r1,104
ffc0a17c: 4b ff 69 80 b ffc00afc <_restgpr_14_x>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
ffc0a180: 3c a0 ff c1 lis r5,-63
ffc0a184: 7f e3 fb 78 mr r3,r31
ffc0a188: 38 80 00 01 li r4,1
ffc0a18c: 38 a5 79 4f addi r5,r5,31055
ffc0a190: 7f a6 eb 78 mr r6,r29
ffc0a194: 80 01 00 18 lwz r0,24(r1)
ffc0a198: 7c 09 03 a6 mtctr r0
ffc0a19c: 4c c6 31 82 crclr 4*cr1+eq
ffc0a1a0: 4e 80 04 21 bctrl
ffc0a1a4: 4b ff fd 38 b ffc09edc <_Heap_Walk+0x278>
ffc09bb4 <_Heap_Walk_print>:
static void _Heap_Walk_print( int source, bool error, const char *fmt, ... )
{
ffc09bb4: 7c 08 02 a6 mflr r0
ffc09bb8: 7c 2b 0b 78 mr r11,r1
ffc09bbc: 94 21 ff 88 stwu r1,-120(r1)
ffc09bc0: 90 01 00 7c stw r0,124(r1)
ffc09bc4: 4b ff 6f 31 bl ffc00af4 <_savegpr_31>
ffc09bc8: 7c 60 1b 78 mr r0,r3
ffc09bcc: 90 c1 00 1c stw r6,28(r1)
ffc09bd0: 90 e1 00 20 stw r7,32(r1)
ffc09bd4: 91 01 00 24 stw r8,36(r1)
ffc09bd8: 91 21 00 28 stw r9,40(r1)
ffc09bdc: 91 41 00 2c stw r10,44(r1)
ffc09be0: 40 86 00 24 bne- cr1,ffc09c04 <_Heap_Walk_print+0x50> <== ALWAYS TAKEN
ffc09be4: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED
ffc09be8: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED
ffc09bec: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED
ffc09bf0: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED
ffc09bf4: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED
ffc09bf8: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED
ffc09bfc: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED
ffc09c00: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED
va_list ap;
if ( error ) {
ffc09c04: 2f 84 00 00 cmpwi cr7,r4,0
{
/* Do nothing */
}
static void _Heap_Walk_print( int source, bool error, const char *fmt, ... )
{
ffc09c08: 7c bf 2b 78 mr r31,r5
va_list ap;
if ( error ) {
ffc09c0c: 41 be 00 10 beq+ cr7,ffc09c1c <_Heap_Walk_print+0x68>
printk( "FAIL[%d]: ", source );
ffc09c10: 3c 60 ff c1 lis r3,-63
ffc09c14: 38 63 75 4c addi r3,r3,30028
ffc09c18: 48 00 00 0c b ffc09c24 <_Heap_Walk_print+0x70>
} else {
printk( "PASS[%d]: ", source );
ffc09c1c: 3c 60 ff c1 lis r3,-63
ffc09c20: 38 63 75 57 addi r3,r3,30039
ffc09c24: 7c 04 03 78 mr r4,r0
ffc09c28: 4c c6 31 82 crclr 4*cr1+eq
ffc09c2c: 4b ff be b9 bl ffc05ae4 <printk>
}
va_start( ap, fmt );
ffc09c30: 38 00 00 03 li r0,3
ffc09c34: 98 01 00 08 stb r0,8(r1)
ffc09c38: 38 00 00 00 li r0,0
vprintk( fmt, ap );
ffc09c3c: 7f e3 fb 78 mr r3,r31
printk( "FAIL[%d]: ", source );
} else {
printk( "PASS[%d]: ", source );
}
va_start( ap, fmt );
ffc09c40: 98 01 00 09 stb r0,9(r1)
ffc09c44: 38 01 00 80 addi r0,r1,128
vprintk( fmt, ap );
ffc09c48: 38 81 00 08 addi r4,r1,8
printk( "FAIL[%d]: ", source );
} else {
printk( "PASS[%d]: ", source );
}
va_start( ap, fmt );
ffc09c4c: 90 01 00 0c stw r0,12(r1)
ffc09c50: 38 01 00 10 addi r0,r1,16
ffc09c54: 90 01 00 10 stw r0,16(r1)
vprintk( fmt, ap );
ffc09c58: 4b ff dc 2d bl ffc07884 <vprintk>
va_end( ap );
}
ffc09c5c: 39 61 00 78 addi r11,r1,120
ffc09c60: 4b ff 6e e0 b ffc00b40 <_restgpr_31_x>
ffc0960c <_Internal_error_Occurred>:
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
ffc0960c: 7c 2b 0b 78 mr r11,r1
ffc09610: 94 21 ff f0 stwu r1,-16(r1)
ffc09614: 7c 08 02 a6 mflr r0
ffc09618: 48 01 0e 05 bl ffc1a41c <_savegpr_31>
_Internal_errors_What_happened.the_source = the_source;
ffc0961c: 3d 60 00 00 lis r11,0
ffc09620: 39 2b 2c d0 addi r9,r11,11472
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
ffc09624: 90 01 00 14 stw r0,20(r1)
ffc09628: 7c bf 2b 78 mr r31,r5
_Internal_errors_What_happened.the_source = the_source;
_Internal_errors_What_happened.is_internal = is_internal;
ffc0962c: 98 89 00 04 stb r4,4(r9)
_Internal_errors_What_happened.the_error = the_error;
ffc09630: 90 a9 00 08 stw r5,8(r9)
bool is_internal,
Internal_errors_t the_error
)
{
_Internal_errors_What_happened.the_source = the_source;
ffc09634: 90 6b 2c d0 stw r3,11472(r11)
_Internal_errors_What_happened.is_internal = is_internal;
_Internal_errors_What_happened.the_error = the_error;
_User_extensions_Fatal( the_source, is_internal, the_error );
ffc09638: 48 00 20 f9 bl ffc0b730 <_User_extensions_Fatal>
RTEMS_INLINE_ROUTINE void _System_state_Set (
System_state_Codes state
)
{
_System_state_Current = state;
ffc0963c: 38 00 00 05 li r0,5
ffc09640: 3d 20 00 00 lis r9,0
_System_state_Set( SYSTEM_STATE_FAILED );
_CPU_Fatal_halt( the_error );
ffc09644: 7f e3 fb 78 mr r3,r31
ffc09648: 90 09 28 04 stw r0,10244(r9)
ffc0964c: 4b ff a3 15 bl ffc03960 <_BSP_Fatal_error>
ffc09650: 48 00 00 00 b ffc09650 <_Internal_error_Occurred+0x44><== NOT EXECUTED
ffc09668 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
ffc09668: 94 21 ff f0 stwu r1,-16(r1)
ffc0966c: 7c 08 02 a6 mflr r0
ffc09670: 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 )
ffc09674: 80 03 00 18 lwz r0,24(r3)
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
ffc09678: bf c1 00 08 stmw r30,8(r1)
ffc0967c: 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 )
ffc09680: 2f 80 00 00 cmpwi cr7,r0,0
return NULL;
ffc09684: 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 )
ffc09688: 41 9e 00 70 beq- cr7,ffc096f8 <_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 );
ffc0968c: 3b df 00 20 addi r30,r31,32
ffc09690: 7f c3 f3 78 mr r3,r30
ffc09694: 4b ff f5 b1 bl ffc08c44 <_Chain_Get>
if ( information->auto_extend ) {
ffc09698: 88 1f 00 12 lbz r0,18(r31)
ffc0969c: 2f 80 00 00 cmpwi cr7,r0,0
ffc096a0: 41 9e 00 58 beq- cr7,ffc096f8 <_Objects_Allocate+0x90>
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
ffc096a4: 2f 83 00 00 cmpwi cr7,r3,0
ffc096a8: 40 be 00 1c bne+ cr7,ffc096c4 <_Objects_Allocate+0x5c>
_Objects_Extend_information( information );
ffc096ac: 7f e3 fb 78 mr r3,r31
ffc096b0: 48 00 00 85 bl ffc09734 <_Objects_Extend_information>
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
ffc096b4: 7f c3 f3 78 mr r3,r30
ffc096b8: 4b ff f5 8d bl ffc08c44 <_Chain_Get>
}
if ( the_object ) {
ffc096bc: 2c 03 00 00 cmpwi r3,0
ffc096c0: 41 a2 00 38 beq+ ffc096f8 <_Objects_Allocate+0x90>
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
ffc096c4: a1 23 00 0a lhz r9,10(r3)
ffc096c8: a0 1f 00 0a lhz r0,10(r31)
ffc096cc: 7c 00 48 50 subf r0,r0,r9
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
ffc096d0: a1 3f 00 14 lhz r9,20(r31)
ffc096d4: 7c 00 4b 96 divwu r0,r0,r9
information->inactive_per_block[ block ]--;
ffc096d8: 81 3f 00 30 lwz r9,48(r31)
ffc096dc: 54 00 10 3a rlwinm r0,r0,2,0,29
ffc096e0: 7d 69 00 2e lwzx r11,r9,r0
ffc096e4: 39 6b ff ff addi r11,r11,-1
ffc096e8: 7d 69 01 2e stwx r11,r9,r0
information->inactive--;
ffc096ec: a1 3f 00 2c lhz r9,44(r31)
ffc096f0: 38 09 ff ff addi r0,r9,-1
ffc096f4: b0 1f 00 2c sth r0,44(r31)
);
}
#endif
return the_object;
}
ffc096f8: 39 61 00 10 addi r11,r1,16
ffc096fc: 4b ff 6e 44 b ffc00540 <_restgpr_30_x>
ffc09734 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
ffc09734: 94 21 ff b8 stwu r1,-72(r1)
ffc09738: 7c 08 02 a6 mflr r0
ffc0973c: 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 )
ffc09740: 81 63 00 34 lwz r11,52(r3)
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
ffc09744: be a1 00 1c stmw r21,28(r1)
ffc09748: 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 )
ffc0974c: 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 );
ffc09750: a3 83 00 0a lhz r28,10(r3)
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
ffc09754: 41 9e 00 58 beq- cr7,ffc097ac <_Objects_Extend_information+0x78>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
ffc09758: a1 43 00 14 lhz r10,20(r3)
for ( ; block < block_count; block++ ) {
ffc0975c: 39 20 00 00 li r9,0
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
ffc09760: a3 63 00 10 lhz r27,16(r3)
* 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;
ffc09764: 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;
ffc09768: 7f 7b 53 96 divwu r27,r27,r10
ffc0976c: 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;
ffc09770: 38 1b 00 01 addi r0,r27,1
ffc09774: 40 be 00 24 bne+ cr7,ffc09798 <_Objects_Extend_information+0x64><== ALWAYS TAKEN
ffc09778: 38 00 00 01 li r0,1 <== NOT EXECUTED
ffc0977c: 48 00 00 1c b ffc09798 <_Objects_Extend_information+0x64><== NOT EXECUTED
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
ffc09780: 57 a8 10 3a rlwinm r8,r29,2,0,29
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
ffc09784: 7d 0b 40 2e lwzx r8,r11,r8
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
ffc09788: 7d 29 52 14 add r9,r9,r10
if ( information->object_blocks[ block ] == NULL ) {
ffc0978c: 2f 88 00 00 cmpwi cr7,r8,0
ffc09790: 41 9e 00 30 beq- cr7,ffc097c0 <_Objects_Extend_information+0x8c>
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
ffc09794: 3b bd 00 01 addi r29,r29,1
ffc09798: 34 00 ff ff addic. r0,r0,-1
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
ffc0979c: 7f c9 e2 14 add r30,r9,r28
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
ffc097a0: 40 82 ff e0 bne+ ffc09780 <_Objects_Extend_information+0x4c>
/*
* 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;
ffc097a4: 3b 40 00 01 li r26,1
ffc097a8: 48 00 00 1c b ffc097c4 <_Objects_Extend_information+0x90>
minimum_index = _Objects_Get_index( information->minimum_id );
ffc097ac: 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;
ffc097b0: 3b 40 00 01 li r26,1
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
ffc097b4: 3b a0 00 00 li r29,0
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
ffc097b8: 3b 60 00 00 li r27,0
ffc097bc: 48 00 00 08 b ffc097c4 <_Objects_Extend_information+0x90>
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
ffc097c0: 3b 40 00 00 li r26,0
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
ffc097c4: a0 1f 00 14 lhz r0,20(r31)
ffc097c8: a2 ff 00 10 lhz r23,16(r31)
ffc097cc: 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 ) {
ffc097d0: 2b 97 ff ff cmplwi cr7,r23,65535
ffc097d4: 41 9d 02 10 bgt- cr7,ffc099e4 <_Objects_Extend_information+0x2b0>
/*
* 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;
ffc097d8: 80 7f 00 18 lwz r3,24(r31)
ffc097dc: 7c 60 19 d6 mullw r3,r0,r3
if ( information->auto_extend ) {
ffc097e0: 88 1f 00 12 lbz r0,18(r31)
ffc097e4: 2f 80 00 00 cmpwi cr7,r0,0
ffc097e8: 41 9e 00 14 beq- cr7,ffc097fc <_Objects_Extend_information+0xc8>
new_object_block = _Workspace_Allocate( block_size );
ffc097ec: 48 00 24 41 bl ffc0bc2c <_Workspace_Allocate>
if ( !new_object_block )
ffc097f0: 7c 78 1b 79 mr. r24,r3
ffc097f4: 40 a2 00 10 bne+ ffc09804 <_Objects_Extend_information+0xd0>
ffc097f8: 48 00 01 ec b ffc099e4 <_Objects_Extend_information+0x2b0>
return;
} else {
new_object_block = _Workspace_Allocate_or_fatal_error( block_size );
ffc097fc: 48 00 24 91 bl ffc0bc8c <_Workspace_Allocate_or_fatal_error>
ffc09800: 7c 78 1b 78 mr r24,r3
}
/*
* Do we need to grow the tables?
*/
if ( do_extend ) {
ffc09804: 2f 9a 00 00 cmpwi cr7,r26,0
ffc09808: 41 9e 01 58 beq- cr7,ffc09960 <_Objects_Extend_information+0x22c>
*/
/*
* Up the block count and maximum
*/
block_count++;
ffc0980c: 3b 5b 00 01 addi r26,r27,1
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
ffc09810: 1c 1a 00 03 mulli r0,r26,3
((maximum + minimum_index) * sizeof(Objects_Control *));
ffc09814: 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 *)) +
ffc09818: 7c 63 02 14 add r3,r3,r0
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
ffc0981c: 54 63 10 3a rlwinm r3,r3,2,0,29
ffc09820: 48 00 24 0d bl ffc0bc2c <_Workspace_Allocate>
if ( !object_blocks ) {
ffc09824: 7c 76 1b 79 mr. r22,r3
ffc09828: 40 a2 00 10 bne+ ffc09838 <_Objects_Extend_information+0x104>
_Workspace_Free( new_object_block );
ffc0982c: 7f 03 c3 78 mr r3,r24
ffc09830: 48 00 24 31 bl ffc0bc60 <_Workspace_Free>
return;
ffc09834: 48 00 01 b0 b ffc099e4 <_Objects_Extend_information+0x2b0>
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
ffc09838: a0 1f 00 10 lhz r0,16(r31)
}
/*
* Break the block into the various sections.
*/
inactive_per_block = (uint32_t *) _Addresses_Add_offset(
ffc0983c: 57 5a 10 3a rlwinm r26,r26,2,0,29
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
ffc09840: 7f 36 d2 14 add r25,r22,r26
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
ffc09844: 7f 80 e0 40 cmplw cr7,r0,r28
ffc09848: 7f 59 d2 14 add r26,r25,r26
ffc0984c: 39 20 00 00 li r9,0
ffc09850: 40 bd 00 50 ble+ cr7,ffc098a0 <_Objects_Extend_information+0x16c>
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
information->object_blocks,
block_count * sizeof(void*) );
ffc09854: 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,
ffc09858: 80 9f 00 34 lwz r4,52(r31)
ffc0985c: 7e a5 ab 78 mr r5,r21
ffc09860: 48 00 71 61 bl ffc109c0 <memcpy>
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
ffc09864: 80 9f 00 30 lwz r4,48(r31)
ffc09868: 7e a5 ab 78 mr r5,r21
ffc0986c: 7f 23 cb 78 mr r3,r25
ffc09870: 48 00 71 51 bl ffc109c0 <memcpy>
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
ffc09874: 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,
ffc09878: 80 9f 00 1c lwz r4,28(r31)
ffc0987c: 7f 43 d3 78 mr r3,r26
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
ffc09880: 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,
ffc09884: 57 85 10 3a rlwinm r5,r28,2,0,29
ffc09888: 48 00 71 39 bl ffc109c0 <memcpy>
ffc0988c: 48 00 00 30 b ffc098bc <_Objects_Extend_information+0x188>
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
ffc09890: 55 2a 10 3a rlwinm r10,r9,2,0,29
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
local_table[ index ] = NULL;
ffc09894: 7d 6a d1 2e stwx r11,r10,r26
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
ffc09898: 39 29 00 01 addi r9,r9,1
ffc0989c: 48 00 00 18 b ffc098b4 <_Objects_Extend_information+0x180>
ffc098a0: 2f 9c 00 00 cmpwi cr7,r28,0
local_table[ index ] = NULL;
ffc098a4: 39 60 00 00 li r11,0
ffc098a8: 38 1c 00 01 addi r0,r28,1
ffc098ac: 40 be 00 08 bne+ cr7,ffc098b4 <_Objects_Extend_information+0x180><== ALWAYS TAKEN
ffc098b0: 38 00 00 01 li r0,1 <== NOT EXECUTED
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
ffc098b4: 34 00 ff ff addic. r0,r0,-1
ffc098b8: 40 82 ff d8 bne+ ffc09890 <_Objects_Extend_information+0x15c>
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
ffc098bc: a1 5f 00 14 lhz r10,20(r31)
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
ffc098c0: 38 00 00 00 li r0,0
ffc098c4: 57 7b 10 3a rlwinm r27,r27,2,0,29
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
ffc098c8: 7d 7e 52 14 add r11,r30,r10
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
ffc098cc: 7c 16 d9 2e stwx r0,r22,r27
ffc098d0: 7f 9e 58 40 cmplw cr7,r30,r11
inactive_per_block[block_count] = 0;
ffc098d4: 7c 19 d9 2e stwx r0,r25,r27
for ( index=index_base ;
ffc098d8: 39 20 00 00 li r9,0
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
ffc098dc: 57 c8 10 3a rlwinm r8,r30,2,0,29
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
ffc098e0: 38 e0 00 00 li r7,0
ffc098e4: 38 0a 00 01 addi r0,r10,1
ffc098e8: 41 9d 00 0c bgt- cr7,ffc098f4 <_Objects_Extend_information+0x1c0><== NEVER TAKEN
ffc098ec: 2f 8b 00 00 cmpwi cr7,r11,0
ffc098f0: 40 be 00 18 bne+ cr7,ffc09908 <_Objects_Extend_information+0x1d4><== ALWAYS TAKEN
ffc098f4: 38 00 00 01 li r0,1 <== NOT EXECUTED
ffc098f8: 48 00 00 10 b ffc09908 <_Objects_Extend_information+0x1d4><== NOT EXECUTED
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
ffc098fc: 7d 7a 42 14 add r11,r26,r8
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
ffc09900: 7c eb 49 2e stwx r7,r11,r9
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
ffc09904: 39 29 00 04 addi r9,r9,4
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
ffc09908: 34 00 ff ff addic. r0,r0,-1
ffc0990c: 40 82 ff f0 bne+ ffc098fc <_Objects_Extend_information+0x1c8>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc09910: 7c 00 00 a6 mfmsr r0
ffc09914: 7d 30 42 a6 mfsprg r9,0
ffc09918: 7c 09 48 78 andc r9,r0,r9
ffc0991c: 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) |
ffc09920: 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;
ffc09924: 56 f7 04 3e clrlwi r23,r23,16
information->maximum_id = _Objects_Build_id(
ffc09928: a1 7f 00 04 lhz r11,4(r31)
ffc0992c: 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;
ffc09930: b2 ff 00 10 sth r23,16(r31)
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
ffc09934: 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) |
ffc09938: 65 29 00 01 oris r9,r9,1
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
ffc0993c: 80 7f 00 34 lwz r3,52(r31)
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
ffc09940: 7d 29 5b 78 or r9,r9,r11
information->object_blocks = object_blocks;
ffc09944: 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) |
ffc09948: 7d 37 bb 78 or r23,r9,r23
information->inactive_per_block = inactive_per_block;
ffc0994c: 93 3f 00 30 stw r25,48(r31)
information->local_table = local_table;
ffc09950: 93 5f 00 1c stw r26,28(r31)
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
ffc09954: 92 ff 00 0c stw r23,12(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc09958: 7c 00 01 24 mtmsr r0
information->maximum
);
_ISR_Enable( level );
_Workspace_Free( old_tables );
ffc0995c: 48 00 23 05 bl ffc0bc60 <_Workspace_Free>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
ffc09960: 81 3f 00 34 lwz r9,52(r31)
ffc09964: 57 bd 10 3a rlwinm r29,r29,2,0,29
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
ffc09968: 3b 81 00 08 addi r28,r1,8
ffc0996c: 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;
ffc09970: 7f 09 e9 2e stwx r24,r9,r29
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
ffc09974: 7f 83 e3 78 mr r3,r28
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
ffc09978: 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(
ffc0997c: 81 3f 00 34 lwz r9,52(r31)
ffc09980: 80 df 00 18 lwz r6,24(r31)
ffc09984: 7c 89 e8 2e lwzx r4,r9,r29
ffc09988: 48 00 41 a1 bl ffc0db28 <_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 ) {
ffc0998c: 48 00 00 30 b ffc099bc <_Objects_Extend_information+0x288>
ffc09990: 81 3f 00 00 lwz r9,0(r31)
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
ffc09994: 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(
ffc09998: a0 1f 00 04 lhz r0,4(r31)
ffc0999c: 55 29 c0 0e rlwinm r9,r9,24,0,7
ffc099a0: 65 29 00 01 oris r9,r9,1
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
ffc099a4: 54 00 d8 08 rlwinm r0,r0,27,0,4
ffc099a8: 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) |
ffc099ac: 7c 00 f3 78 or r0,r0,r30
ffc099b0: 90 04 00 08 stw r0,8(r4)
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
ffc099b4: 3b de 00 01 addi r30,r30,1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
ffc099b8: 4b ff f2 35 bl ffc08bec <_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 ) {
ffc099bc: 7f 83 e3 78 mr r3,r28
ffc099c0: 4b ff f2 85 bl ffc08c44 <_Chain_Get>
ffc099c4: 7c 64 1b 79 mr. r4,r3
ffc099c8: 40 82 ff c8 bne+ ffc09990 <_Objects_Extend_information+0x25c>
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
ffc099cc: a0 1f 00 14 lhz r0,20(r31)
ffc099d0: 81 3f 00 30 lwz r9,48(r31)
ffc099d4: 7c 09 e9 2e stwx r0,r9,r29
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
ffc099d8: a1 3f 00 2c lhz r9,44(r31)
ffc099dc: 7c 00 4a 14 add r0,r0,r9
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
ffc099e0: b0 1f 00 2c sth r0,44(r31)
(Objects_Maximum)(information->inactive + information->allocation_size);
}
ffc099e4: 39 61 00 48 addi r11,r1,72
ffc099e8: 4b ff 6b 34 b ffc0051c <_restgpr_21_x>
ffc09aa0 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
ffc09aa0: 94 21 ff e8 stwu r1,-24(r1)
ffc09aa4: 7c 08 02 a6 mflr r0
ffc09aa8: bf a1 00 0c stmw r29,12(r1)
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
ffc09aac: 7c 9d 23 79 mr. r29,r4
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
ffc09ab0: 7c 7e 1b 78 mr r30,r3
ffc09ab4: 90 01 00 1c stw r0,28(r1)
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
return NULL;
ffc09ab8: 3b e0 00 00 li r31,0
)
{
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
ffc09abc: 41 82 00 50 beq- ffc09b0c <_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 );
ffc09ac0: 48 00 45 dd bl ffc0e09c <_Objects_API_maximum_class>
if ( the_class_api_maximum == 0 )
ffc09ac4: 2c 03 00 00 cmpwi r3,0
ffc09ac8: 41 82 00 44 beq- ffc09b0c <_Objects_Get_information+0x6c>
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
ffc09acc: 7f 9d 18 40 cmplw cr7,r29,r3
ffc09ad0: 41 9d 00 3c bgt- cr7,ffc09b0c <_Objects_Get_information+0x6c>
return NULL;
if ( !_Objects_Information_table[ the_api ] )
ffc09ad4: 3d 20 00 00 lis r9,0
ffc09ad8: 57 de 10 3a rlwinm r30,r30,2,0,29
ffc09adc: 39 29 2b e0 addi r9,r9,11232
ffc09ae0: 7d 29 f0 2e lwzx r9,r9,r30
ffc09ae4: 2f 89 00 00 cmpwi cr7,r9,0
ffc09ae8: 41 9e 00 24 beq- cr7,ffc09b0c <_Objects_Get_information+0x6c><== NEVER TAKEN
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
ffc09aec: 57 bd 10 3a rlwinm r29,r29,2,0,29
ffc09af0: 7f e9 e8 2e lwzx r31,r9,r29
if ( !info )
ffc09af4: 2f 9f 00 00 cmpwi cr7,r31,0
ffc09af8: 41 9e 00 14 beq- cr7,ffc09b0c <_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 )
ffc09afc: a0 1f 00 10 lhz r0,16(r31)
ffc09b00: 2f 80 00 00 cmpwi cr7,r0,0
ffc09b04: 40 be 00 08 bne+ cr7,ffc09b0c <_Objects_Get_information+0x6c>
return NULL;
ffc09b08: 3b e0 00 00 li r31,0
#endif
return info;
}
ffc09b0c: 39 61 00 18 addi r11,r1,24
ffc09b10: 7f e3 fb 78 mr r3,r31
ffc09b14: 4b ff 6a 28 b ffc0053c <_restgpr_29_x>
ffc0a554 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
ffc0a554: 94 21 ff e0 stwu r1,-32(r1)
ffc0a558: 7c 08 02 a6 mflr r0
ffc0a55c: bf c1 00 18 stmw r30,24(r1)
ffc0a560: 7c 9e 23 78 mr r30,r4
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
ffc0a564: 7c 64 1b 79 mr. r4,r3
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
ffc0a568: 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;
ffc0a56c: 40 82 00 10 bne- ffc0a57c <_Objects_Id_to_name+0x28>
ffc0a570: 3d 20 00 00 lis r9,0
ffc0a574: 81 29 2e 24 lwz r9,11812(r9)
ffc0a578: 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);
ffc0a57c: 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 )
ffc0a580: 38 09 ff ff addi r0,r9,-1
ffc0a584: 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;
ffc0a588: 3b e0 00 03 li r31,3
ffc0a58c: 41 9d 00 38 bgt- cr7,ffc0a5c4 <_Objects_Id_to_name+0x70>
ffc0a590: 48 00 00 40 b ffc0a5d0 <_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 ];
ffc0a594: 54 80 3e 7a rlwinm r0,r4,7,25,29
ffc0a598: 7c 69 00 2e lwzx r3,r9,r0
if ( !information )
ffc0a59c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0a5a0: 41 9e 00 24 beq- cr7,ffc0a5c4 <_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 );
ffc0a5a4: 38 a1 00 08 addi r5,r1,8
ffc0a5a8: 4b ff ff 2d bl ffc0a4d4 <_Objects_Get>
if ( !the_object )
ffc0a5ac: 2c 03 00 00 cmpwi r3,0
ffc0a5b0: 41 82 00 14 beq- ffc0a5c4 <_Objects_Id_to_name+0x70>
return OBJECTS_INVALID_ID;
*name = the_object->name;
ffc0a5b4: 80 03 00 0c lwz r0,12(r3)
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
ffc0a5b8: 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;
ffc0a5bc: 90 1e 00 00 stw r0,0(r30)
_Thread_Enable_dispatch();
ffc0a5c0: 48 00 0d f9 bl ffc0b3b8 <_Thread_Enable_dispatch>
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
ffc0a5c4: 39 61 00 20 addi r11,r1,32
ffc0a5c8: 7f e3 fb 78 mr r3,r31
ffc0a5cc: 4b ff 65 20 b ffc00aec <_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 ] )
ffc0a5d0: 3d 60 00 00 lis r11,0
ffc0a5d4: 55 29 10 3a rlwinm r9,r9,2,0,29
ffc0a5d8: 39 6b 2c 40 addi r11,r11,11328
ffc0a5dc: 7d 2b 48 2e lwzx r9,r11,r9
ffc0a5e0: 2f 89 00 00 cmpwi cr7,r9,0
ffc0a5e4: 40 9e ff b0 bne+ cr7,ffc0a594 <_Objects_Id_to_name+0x40>
ffc0a5e8: 4b ff ff dc b ffc0a5c4 <_Objects_Id_to_name+0x70>
ffc0ed88 <_RBTree_Extract_unprotected>:
*/
void _RBTree_Extract_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
ffc0ed88: 94 21 ff e8 stwu r1,-24(r1)
ffc0ed8c: 7c 08 02 a6 mflr r0
ffc0ed90: bf 81 00 08 stmw r28,8(r1)
RBTree_Node *leaf, *target;
RBTree_Color victim_color;
RBTree_Direction dir;
if (!the_node) return;
ffc0ed94: 7c 9e 23 79 mr. r30,r4
*/
void _RBTree_Extract_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
ffc0ed98: 7c 7f 1b 78 mr r31,r3
ffc0ed9c: 90 01 00 1c stw r0,28(r1)
RBTree_Node *leaf, *target;
RBTree_Color victim_color;
RBTree_Direction dir;
if (!the_node) return;
ffc0eda0: 41 82 01 b4 beq- ffc0ef54 <_RBTree_Extract_unprotected+0x1cc>
/* check if min needs to be updated */
if (the_node == the_rbtree->first[RBT_LEFT]) {
ffc0eda4: 80 03 00 08 lwz r0,8(r3)
ffc0eda8: 7f 9e 00 00 cmpw cr7,r30,r0
ffc0edac: 40 be 00 24 bne+ cr7,ffc0edd0 <_RBTree_Extract_unprotected+0x48>
if (the_node->child[RBT_RIGHT])
ffc0edb0: 80 1e 00 08 lwz r0,8(r30)
ffc0edb4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0edb8: 40 be 00 14 bne+ cr7,ffc0edcc <_RBTree_Extract_unprotected+0x44>
the_rbtree->first[RBT_LEFT] = the_node->child[RBT_RIGHT];
else {
the_rbtree->first[RBT_LEFT] = the_node->parent;
ffc0edbc: 81 3e 00 00 lwz r9,0(r30)
if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree,
ffc0edc0: 7f 83 48 00 cmpw cr7,r3,r9
/* check if min needs to be updated */
if (the_node == the_rbtree->first[RBT_LEFT]) {
if (the_node->child[RBT_RIGHT])
the_rbtree->first[RBT_LEFT] = the_node->child[RBT_RIGHT];
else {
the_rbtree->first[RBT_LEFT] = the_node->parent;
ffc0edc4: 91 23 00 08 stw r9,8(r3)
if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree,
ffc0edc8: 40 be 00 08 bne+ cr7,ffc0edd0 <_RBTree_Extract_unprotected+0x48>
the_rbtree->first[RBT_LEFT]))
the_rbtree->first[RBT_LEFT] = NULL;
ffc0edcc: 90 1f 00 08 stw r0,8(r31)
}
}
/* check if max needs to be updated: note, min can equal max (1 element) */
if (the_node == the_rbtree->first[RBT_RIGHT]) {
ffc0edd0: 80 1f 00 0c lwz r0,12(r31)
ffc0edd4: 83 9e 00 04 lwz r28,4(r30)
ffc0edd8: 7f 9e 00 00 cmpw cr7,r30,r0
ffc0eddc: 40 be 00 20 bne+ cr7,ffc0edfc <_RBTree_Extract_unprotected+0x74>
if (the_node->child[RBT_LEFT])
ffc0ede0: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0ede4: 40 be 00 14 bne+ cr7,ffc0edf8 <_RBTree_Extract_unprotected+0x70>
the_rbtree->first[RBT_RIGHT] = the_node->child[RBT_LEFT];
else {
the_rbtree->first[RBT_RIGHT] = the_node->parent;
ffc0ede8: 80 1e 00 00 lwz r0,0(r30)
if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree,
ffc0edec: 7f 9f 00 00 cmpw cr7,r31,r0
/* check if max needs to be updated: note, min can equal max (1 element) */
if (the_node == the_rbtree->first[RBT_RIGHT]) {
if (the_node->child[RBT_LEFT])
the_rbtree->first[RBT_RIGHT] = the_node->child[RBT_LEFT];
else {
the_rbtree->first[RBT_RIGHT] = the_node->parent;
ffc0edf0: 90 1f 00 0c stw r0,12(r31)
if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree,
ffc0edf4: 40 be 00 08 bne+ cr7,ffc0edfc <_RBTree_Extract_unprotected+0x74>
the_rbtree->first[RBT_RIGHT]))
the_rbtree->first[RBT_RIGHT] = NULL;
ffc0edf8: 93 9f 00 0c stw r28,12(r31)
* either max in node->child[RBT_LEFT] or min in node->child[RBT_RIGHT],
* and replace the_node with the target node. This maintains the binary
* search tree property, but may violate the red-black properties.
*/
if (the_node->child[RBT_LEFT] && the_node->child[RBT_RIGHT]) {
ffc0edfc: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0ee00: 80 1e 00 08 lwz r0,8(r30)
ffc0ee04: 7f 9d e3 78 mr r29,r28
ffc0ee08: 41 9e 00 d0 beq- cr7,ffc0eed8 <_RBTree_Extract_unprotected+0x150>
ffc0ee0c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ee10: 40 be 00 0c bne+ cr7,ffc0ee1c <_RBTree_Extract_unprotected+0x94>
ffc0ee14: 48 00 00 d0 b ffc0eee4 <_RBTree_Extract_unprotected+0x15c>
target = the_node->child[RBT_LEFT]; /* find max in node->child[RBT_LEFT] */
while (target->child[RBT_RIGHT]) target = target->child[RBT_RIGHT];
ffc0ee18: 7c 1d 03 78 mr r29,r0
ffc0ee1c: 80 1d 00 08 lwz r0,8(r29)
ffc0ee20: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ee24: 40 9e ff f4 bne+ cr7,ffc0ee18 <_RBTree_Extract_unprotected+0x90>
* target's position (target is the right child of target->parent)
* when target vacates it. if there is no child, then target->parent
* should become NULL. This may cause the coloring to be violated.
* For now we store the color of the node being deleted in victim_color.
*/
leaf = target->child[RBT_LEFT];
ffc0ee28: 83 9d 00 04 lwz r28,4(r29)
if(leaf) {
ffc0ee2c: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0ee30: 41 9e 00 10 beq- cr7,ffc0ee40 <_RBTree_Extract_unprotected+0xb8>
leaf->parent = target->parent;
ffc0ee34: 80 1d 00 00 lwz r0,0(r29)
ffc0ee38: 90 1c 00 00 stw r0,0(r28)
ffc0ee3c: 48 00 00 0c b ffc0ee48 <_RBTree_Extract_unprotected+0xc0>
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(target);
ffc0ee40: 7f a3 eb 78 mr r3,r29
ffc0ee44: 4b ff fd 6d bl ffc0ebb0 <_RBTree_Extract_validate_unprotected>
}
victim_color = target->color;
dir = target != target->parent->child[0];
ffc0ee48: 81 7d 00 00 lwz r11,0(r29)
leaf->parent = target->parent;
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(target);
}
victim_color = target->color;
ffc0ee4c: 81 3d 00 0c lwz r9,12(r29)
dir = target != target->parent->child[0];
ffc0ee50: 80 0b 00 04 lwz r0,4(r11)
ffc0ee54: 7f a0 02 78 xor r0,r29,r0
ffc0ee58: 7c 00 00 34 cntlzw r0,r0
ffc0ee5c: 54 00 d9 7e rlwinm r0,r0,27,5,31
ffc0ee60: 68 00 00 01 xori r0,r0,1
target->parent->child[dir] = leaf;
ffc0ee64: 54 00 10 3a rlwinm r0,r0,2,0,29
ffc0ee68: 7d 6b 02 14 add r11,r11,r0
ffc0ee6c: 93 8b 00 04 stw r28,4(r11)
/* now replace the_node with target */
dir = the_node != the_node->parent->child[0];
ffc0ee70: 81 7e 00 00 lwz r11,0(r30)
ffc0ee74: 80 0b 00 04 lwz r0,4(r11)
ffc0ee78: 7f c0 02 78 xor r0,r30,r0
ffc0ee7c: 7c 00 00 34 cntlzw r0,r0
ffc0ee80: 54 00 d9 7e rlwinm r0,r0,27,5,31
ffc0ee84: 68 00 00 01 xori r0,r0,1
the_node->parent->child[dir] = target;
ffc0ee88: 54 00 10 3a rlwinm r0,r0,2,0,29
ffc0ee8c: 7d 6b 02 14 add r11,r11,r0
ffc0ee90: 93 ab 00 04 stw r29,4(r11)
/* set target's new children to the original node's children */
target->child[RBT_RIGHT] = the_node->child[RBT_RIGHT];
ffc0ee94: 80 1e 00 08 lwz r0,8(r30)
ffc0ee98: 90 1d 00 08 stw r0,8(r29)
if (the_node->child[RBT_RIGHT])
ffc0ee9c: 81 7e 00 08 lwz r11,8(r30)
ffc0eea0: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0eea4: 41 9e 00 08 beq- cr7,ffc0eeac <_RBTree_Extract_unprotected+0x124><== NEVER TAKEN
the_node->child[RBT_RIGHT]->parent = target;
ffc0eea8: 93 ab 00 00 stw r29,0(r11)
target->child[RBT_LEFT] = the_node->child[RBT_LEFT];
ffc0eeac: 80 1e 00 04 lwz r0,4(r30)
ffc0eeb0: 90 1d 00 04 stw r0,4(r29)
if (the_node->child[RBT_LEFT])
ffc0eeb4: 81 7e 00 04 lwz r11,4(r30)
ffc0eeb8: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0eebc: 41 9e 00 08 beq- cr7,ffc0eec4 <_RBTree_Extract_unprotected+0x13c>
the_node->child[RBT_LEFT]->parent = target;
ffc0eec0: 93 ab 00 00 stw r29,0(r11)
/* finally, update the parent node and recolor. target has completely
* replaced the_node, and target's child has moved up the tree if needed.
* the_node is no longer part of the tree, although it has valid pointers
* still.
*/
target->parent = the_node->parent;
ffc0eec4: 80 1e 00 00 lwz r0,0(r30)
ffc0eec8: 90 1d 00 00 stw r0,0(r29)
target->color = the_node->color;
ffc0eecc: 80 1e 00 0c lwz r0,12(r30)
ffc0eed0: 90 1d 00 0c stw r0,12(r29)
ffc0eed4: 48 00 00 4c b ffc0ef20 <_RBTree_Extract_unprotected+0x198>
* violated. We will fix it later.
* For now we store the color of the node being deleted in victim_color.
*/
leaf = the_node->child[RBT_LEFT] ?
the_node->child[RBT_LEFT] : the_node->child[RBT_RIGHT];
if( leaf ) {
ffc0eed8: 2f 80 00 00 cmpwi cr7,r0,0
ffc0eedc: 7c 1c 03 78 mr r28,r0
ffc0eee0: 41 9e 00 10 beq- cr7,ffc0eef0 <_RBTree_Extract_unprotected+0x168>
leaf->parent = the_node->parent;
ffc0eee4: 80 1e 00 00 lwz r0,0(r30)
ffc0eee8: 90 1c 00 00 stw r0,0(r28)
ffc0eeec: 48 00 00 0c b ffc0eef8 <_RBTree_Extract_unprotected+0x170>
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(the_node);
ffc0eef0: 7f c3 f3 78 mr r3,r30
ffc0eef4: 4b ff fc bd bl ffc0ebb0 <_RBTree_Extract_validate_unprotected>
}
victim_color = the_node->color;
/* remove the_node from the tree */
dir = the_node != the_node->parent->child[0];
ffc0eef8: 81 7e 00 00 lwz r11,0(r30)
leaf->parent = the_node->parent;
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(the_node);
}
victim_color = the_node->color;
ffc0eefc: 81 3e 00 0c lwz r9,12(r30)
/* remove the_node from the tree */
dir = the_node != the_node->parent->child[0];
ffc0ef00: 80 0b 00 04 lwz r0,4(r11)
ffc0ef04: 7f c0 02 78 xor r0,r30,r0
ffc0ef08: 7c 00 00 34 cntlzw r0,r0
ffc0ef0c: 54 00 d9 7e rlwinm r0,r0,27,5,31
ffc0ef10: 68 00 00 01 xori r0,r0,1
the_node->parent->child[dir] = leaf;
ffc0ef14: 54 00 10 3a rlwinm r0,r0,2,0,29
ffc0ef18: 7d 6b 02 14 add r11,r11,r0
ffc0ef1c: 93 8b 00 04 stw r28,4(r11)
/* fix coloring. leaf has moved up the tree. The color of the deleted
* node is in victim_color. There are two cases:
* 1. Deleted a red node, its child must be black. Nothing must be done.
* 2. Deleted a black node, its child must be red. Paint child black.
*/
if (victim_color == RBT_BLACK) { /* eliminate case 1 */
ffc0ef20: 2f 89 00 00 cmpwi cr7,r9,0
ffc0ef24: 40 9e 00 10 bne- cr7,ffc0ef34 <_RBTree_Extract_unprotected+0x1ac>
if (leaf) {
ffc0ef28: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0ef2c: 41 9e 00 08 beq- cr7,ffc0ef34 <_RBTree_Extract_unprotected+0x1ac>
leaf->color = RBT_BLACK; /* case 2 */
ffc0ef30: 91 3c 00 0c stw r9,12(r28)
/* Wipe the_node */
_RBTree_Set_off_rbtree(the_node);
/* set root to black, if it exists */
if (the_rbtree->root) the_rbtree->root->color = RBT_BLACK;
ffc0ef34: 81 3f 00 04 lwz r9,4(r31)
*/
RTEMS_INLINE_ROUTINE void _RBTree_Set_off_rbtree(
RBTree_Node *node
)
{
node->parent = node->child[RBT_LEFT] = node->child[RBT_RIGHT] = NULL;
ffc0ef38: 38 00 00 00 li r0,0
ffc0ef3c: 90 1e 00 08 stw r0,8(r30)
ffc0ef40: 2f 89 00 00 cmpwi cr7,r9,0
ffc0ef44: 90 1e 00 04 stw r0,4(r30)
ffc0ef48: 90 1e 00 00 stw r0,0(r30)
ffc0ef4c: 41 9e 00 08 beq- cr7,ffc0ef54 <_RBTree_Extract_unprotected+0x1cc>
ffc0ef50: 90 09 00 0c stw r0,12(r9)
}
ffc0ef54: 39 61 00 18 addi r11,r1,24
ffc0ef58: 4b ff 1b e4 b ffc00b3c <_restgpr_28_x>
ffc0ebb0 <_RBTree_Extract_validate_unprotected>:
* of the extract operation.
*/
void _RBTree_Extract_validate_unprotected(
RBTree_Node *the_node
)
{
ffc0ebb0: 94 21 ff e0 stwu r1,-32(r1)
ffc0ebb4: 7c 08 02 a6 mflr r0
ffc0ebb8: 90 01 00 24 stw r0,36(r1)
ffc0ebbc: bf 41 00 08 stmw r26,8(r1)
ffc0ebc0: 7c 7e 1b 78 mr r30,r3
RBTree_Node *parent, *sibling;
RBTree_Direction dir;
parent = the_node->parent;
ffc0ebc4: 83 e3 00 00 lwz r31,0(r3)
if(!parent->parent) return;
ffc0ebc8: 80 1f 00 00 lwz r0,0(r31)
ffc0ebcc: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ebd0: 41 9e 01 b0 beq- cr7,ffc0ed80 <_RBTree_Extract_validate_unprotected+0x1d0>
sibling = _RBTree_Sibling(the_node);
ffc0ebd4: 4b ff ff 29 bl ffc0eafc <_RBTree_Sibling>
* Now the_node has a black sibling and red parent. After rotation,
* update sibling pointer.
*/
if (_RBTree_Is_red(sibling)) {
parent->color = RBT_RED;
sibling->color = RBT_BLACK;
ffc0ebd8: 3b 40 00 00 li r26,0
}
/* sibling is black, see if both of its children are also black. */
if (!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
!_RBTree_Is_red(sibling->child[RBT_LEFT])) {
sibling->color = RBT_RED;
ffc0ebdc: 3b 60 00 01 li r27,1
if(!parent->parent) return;
sibling = _RBTree_Sibling(the_node);
/* continue to correct tree as long as the_node is black and not the root */
while (!_RBTree_Is_red(the_node) && parent->parent) {
ffc0ebe0: 48 00 01 58 b ffc0ed38 <_RBTree_Extract_validate_unprotected+0x188>
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
ffc0ebe4: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ebe8: 41 9e 00 48 beq- cr7,ffc0ec30 <_RBTree_Extract_validate_unprotected+0x80><== NEVER TAKEN
ffc0ebec: 80 03 00 0c lwz r0,12(r3)
ffc0ebf0: 2f 80 00 01 cmpwi cr7,r0,1
ffc0ebf4: 40 be 00 3c bne+ cr7,ffc0ec30 <_RBTree_Extract_validate_unprotected+0x80>
* update sibling pointer.
*/
if (_RBTree_Is_red(sibling)) {
parent->color = RBT_RED;
sibling->color = RBT_BLACK;
dir = the_node != parent->child[0];
ffc0ebf8: 83 bf 00 04 lwz r29,4(r31)
* then rotate parent left, making the sibling be the_node's grandparent.
* Now the_node has a black sibling and red parent. After rotation,
* update sibling pointer.
*/
if (_RBTree_Is_red(sibling)) {
parent->color = RBT_RED;
ffc0ebfc: 90 1f 00 0c stw r0,12(r31)
sibling->color = RBT_BLACK;
dir = the_node != parent->child[0];
ffc0ec00: 7f dd ea 78 xor r29,r30,r29
ffc0ec04: 7f bd 00 34 cntlzw r29,r29
* Now the_node has a black sibling and red parent. After rotation,
* update sibling pointer.
*/
if (_RBTree_Is_red(sibling)) {
parent->color = RBT_RED;
sibling->color = RBT_BLACK;
ffc0ec08: 93 43 00 0c stw r26,12(r3)
dir = the_node != parent->child[0];
ffc0ec0c: 57 bd d9 7e rlwinm r29,r29,27,5,31
ffc0ec10: 6b bd 00 01 xori r29,r29,1
_RBTree_Rotate(parent, dir);
ffc0ec14: 7f a4 eb 78 mr r4,r29
sibling = parent->child[!dir];
ffc0ec18: 6b bd 00 01 xori r29,r29,1
ffc0ec1c: 57 bd 10 3a rlwinm r29,r29,2,0,29
*/
if (_RBTree_Is_red(sibling)) {
parent->color = RBT_RED;
sibling->color = RBT_BLACK;
dir = the_node != parent->child[0];
_RBTree_Rotate(parent, dir);
ffc0ec20: 7f e3 fb 78 mr r3,r31
sibling = parent->child[!dir];
ffc0ec24: 7f bf ea 14 add r29,r31,r29
*/
if (_RBTree_Is_red(sibling)) {
parent->color = RBT_RED;
sibling->color = RBT_BLACK;
dir = the_node != parent->child[0];
_RBTree_Rotate(parent, dir);
ffc0ec28: 4b ff ff 11 bl ffc0eb38 <_RBTree_Rotate>
sibling = parent->child[!dir];
ffc0ec2c: 80 7d 00 04 lwz r3,4(r29)
}
/* sibling is black, see if both of its children are also black. */
if (!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
ffc0ec30: 81 23 00 08 lwz r9,8(r3)
ffc0ec34: 38 00 00 00 li r0,0
ffc0ec38: 2f 89 00 00 cmpwi cr7,r9,0
ffc0ec3c: 41 9e 00 14 beq- cr7,ffc0ec50 <_RBTree_Extract_validate_unprotected+0xa0>
* This function maintains the properties of the red-black tree.
*
* @note It does NOT disable interrupts to ensure the atomicity
* of the extract operation.
*/
void _RBTree_Extract_validate_unprotected(
ffc0ec40: 80 09 00 0c lwz r0,12(r9)
ffc0ec44: 68 00 00 01 xori r0,r0,1
ffc0ec48: 7c 00 00 34 cntlzw r0,r0
ffc0ec4c: 54 00 d9 7e rlwinm r0,r0,27,5,31
_RBTree_Rotate(parent, dir);
sibling = parent->child[!dir];
}
/* sibling is black, see if both of its children are also black. */
if (!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
ffc0ec50: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ec54: 40 9e 00 40 bne- cr7,ffc0ec94 <_RBTree_Extract_validate_unprotected+0xe4>
!_RBTree_Is_red(sibling->child[RBT_LEFT])) {
ffc0ec58: 81 23 00 04 lwz r9,4(r3)
ffc0ec5c: 2f 89 00 00 cmpwi cr7,r9,0
ffc0ec60: 41 9e 00 14 beq- cr7,ffc0ec74 <_RBTree_Extract_validate_unprotected+0xc4>
* This function maintains the properties of the red-black tree.
*
* @note It does NOT disable interrupts to ensure the atomicity
* of the extract operation.
*/
void _RBTree_Extract_validate_unprotected(
ffc0ec64: 80 09 00 0c lwz r0,12(r9)
ffc0ec68: 68 00 00 01 xori r0,r0,1
ffc0ec6c: 7c 00 00 34 cntlzw r0,r0
ffc0ec70: 54 00 d9 7e rlwinm r0,r0,27,5,31
_RBTree_Rotate(parent, dir);
sibling = parent->child[!dir];
}
/* sibling is black, see if both of its children are also black. */
if (!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
ffc0ec74: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ec78: 40 9e 00 1c bne- cr7,ffc0ec94 <_RBTree_Extract_validate_unprotected+0xe4>
!_RBTree_Is_red(sibling->child[RBT_LEFT])) {
sibling->color = RBT_RED;
ffc0ec7c: 93 63 00 0c stw r27,12(r3)
ffc0ec80: 81 3f 00 0c lwz r9,12(r31)
ffc0ec84: 2f 89 00 01 cmpwi cr7,r9,1
ffc0ec88: 40 be 00 e0 bne+ cr7,ffc0ed68 <_RBTree_Extract_validate_unprotected+0x1b8>
if (_RBTree_Is_red(parent)) {
parent->color = RBT_BLACK;
ffc0ec8c: 90 1f 00 0c stw r0,12(r31)
break;
ffc0ec90: 48 00 00 c0 b ffc0ed50 <_RBTree_Extract_validate_unprotected+0x1a0>
* cases, either the_node is to the left or the right of the parent.
* In both cases, first check if one of sibling's children is black,
* and if so rotate in the proper direction and update sibling pointer.
* Then switch the sibling and parent colors, and rotate through parent.
*/
dir = the_node != parent->child[0];
ffc0ec94: 83 bf 00 04 lwz r29,4(r31)
ffc0ec98: 38 00 00 00 li r0,0
ffc0ec9c: 7f dd ea 78 xor r29,r30,r29
ffc0eca0: 7f bd 00 34 cntlzw r29,r29
ffc0eca4: 57 bd d9 7e rlwinm r29,r29,27,5,31
ffc0eca8: 6b bd 00 01 xori r29,r29,1
if (!_RBTree_Is_red(sibling->child[!dir])) {
ffc0ecac: 6b bc 00 01 xori r28,r29,1
ffc0ecb0: 57 89 10 3a rlwinm r9,r28,2,0,29
ffc0ecb4: 7d 23 4a 14 add r9,r3,r9
ffc0ecb8: 81 29 00 04 lwz r9,4(r9)
ffc0ecbc: 2f 89 00 00 cmpwi cr7,r9,0
ffc0ecc0: 41 9e 00 14 beq- cr7,ffc0ecd4 <_RBTree_Extract_validate_unprotected+0x124>
* This function maintains the properties of the red-black tree.
*
* @note It does NOT disable interrupts to ensure the atomicity
* of the extract operation.
*/
void _RBTree_Extract_validate_unprotected(
ffc0ecc4: 80 09 00 0c lwz r0,12(r9)
ffc0ecc8: 68 00 00 01 xori r0,r0,1
ffc0eccc: 7c 00 00 34 cntlzw r0,r0
ffc0ecd0: 54 00 d9 7e rlwinm r0,r0,27,5,31
* In both cases, first check if one of sibling's children is black,
* and if so rotate in the proper direction and update sibling pointer.
* Then switch the sibling and parent colors, and rotate through parent.
*/
dir = the_node != parent->child[0];
if (!_RBTree_Is_red(sibling->child[!dir])) {
ffc0ecd4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ecd8: 40 be 00 30 bne+ cr7,ffc0ed08 <_RBTree_Extract_validate_unprotected+0x158>
sibling->color = RBT_RED;
ffc0ecdc: 39 20 00 01 li r9,1
ffc0ece0: 91 23 00 0c stw r9,12(r3)
sibling->child[dir]->color = RBT_BLACK;
ffc0ece4: 57 a9 10 3a rlwinm r9,r29,2,0,29
ffc0ece8: 7d 23 4a 14 add r9,r3,r9
ffc0ecec: 81 29 00 04 lwz r9,4(r9)
_RBTree_Rotate(sibling, !dir);
ffc0ecf0: 6b a4 00 01 xori r4,r29,1
* Then switch the sibling and parent colors, and rotate through parent.
*/
dir = the_node != parent->child[0];
if (!_RBTree_Is_red(sibling->child[!dir])) {
sibling->color = RBT_RED;
sibling->child[dir]->color = RBT_BLACK;
ffc0ecf4: 90 09 00 0c stw r0,12(r9)
_RBTree_Rotate(sibling, !dir);
ffc0ecf8: 4b ff fe 41 bl ffc0eb38 <_RBTree_Rotate>
sibling = parent->child[!dir];
ffc0ecfc: 57 89 10 3a rlwinm r9,r28,2,0,29
ffc0ed00: 7d 3f 4a 14 add r9,r31,r9
ffc0ed04: 80 69 00 04 lwz r3,4(r9)
}
sibling->color = parent->color;
ffc0ed08: 80 1f 00 0c lwz r0,12(r31)
parent->color = RBT_BLACK;
sibling->child[!dir]->color = RBT_BLACK;
ffc0ed0c: 57 9c 10 3a rlwinm r28,r28,2,0,29
_RBTree_Rotate(parent, dir);
ffc0ed10: 7f a4 eb 78 mr r4,r29
sibling->color = RBT_RED;
sibling->child[dir]->color = RBT_BLACK;
_RBTree_Rotate(sibling, !dir);
sibling = parent->child[!dir];
}
sibling->color = parent->color;
ffc0ed14: 90 03 00 0c stw r0,12(r3)
parent->color = RBT_BLACK;
sibling->child[!dir]->color = RBT_BLACK;
ffc0ed18: 7c 63 e2 14 add r3,r3,r28
sibling->child[dir]->color = RBT_BLACK;
_RBTree_Rotate(sibling, !dir);
sibling = parent->child[!dir];
}
sibling->color = parent->color;
parent->color = RBT_BLACK;
ffc0ed1c: 38 00 00 00 li r0,0
sibling->child[!dir]->color = RBT_BLACK;
ffc0ed20: 81 23 00 04 lwz r9,4(r3)
_RBTree_Rotate(parent, dir);
ffc0ed24: 7f e3 fb 78 mr r3,r31
sibling->child[dir]->color = RBT_BLACK;
_RBTree_Rotate(sibling, !dir);
sibling = parent->child[!dir];
}
sibling->color = parent->color;
parent->color = RBT_BLACK;
ffc0ed28: 90 1f 00 0c stw r0,12(r31)
sibling->child[!dir]->color = RBT_BLACK;
ffc0ed2c: 90 09 00 0c stw r0,12(r9)
_RBTree_Rotate(parent, dir);
ffc0ed30: 4b ff fe 09 bl ffc0eb38 <_RBTree_Rotate>
break; /* done */
ffc0ed34: 48 00 00 1c b ffc0ed50 <_RBTree_Extract_validate_unprotected+0x1a0>
if(!parent->parent) return;
sibling = _RBTree_Sibling(the_node);
/* continue to correct tree as long as the_node is black and not the root */
while (!_RBTree_Is_red(the_node) && parent->parent) {
ffc0ed38: 80 1e 00 0c lwz r0,12(r30)
ffc0ed3c: 2f 80 00 01 cmpwi cr7,r0,1
ffc0ed40: 41 9e 00 10 beq- cr7,ffc0ed50 <_RBTree_Extract_validate_unprotected+0x1a0>
ffc0ed44: 80 1f 00 00 lwz r0,0(r31)
ffc0ed48: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ed4c: 40 9e fe 98 bne+ cr7,ffc0ebe4 <_RBTree_Extract_validate_unprotected+0x34>
sibling->child[!dir]->color = RBT_BLACK;
_RBTree_Rotate(parent, dir);
break; /* done */
}
} /* while */
if(!the_node->parent->parent) the_node->color = RBT_BLACK;
ffc0ed50: 81 3e 00 00 lwz r9,0(r30)
ffc0ed54: 80 09 00 00 lwz r0,0(r9)
ffc0ed58: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ed5c: 40 be 00 24 bne+ cr7,ffc0ed80 <_RBTree_Extract_validate_unprotected+0x1d0>
ffc0ed60: 90 1e 00 0c stw r0,12(r30)
ffc0ed64: 48 00 00 1c b ffc0ed80 <_RBTree_Extract_validate_unprotected+0x1d0>
if (_RBTree_Is_red(parent)) {
parent->color = RBT_BLACK;
break;
}
the_node = parent; /* done if parent is red */
parent = the_node->parent;
ffc0ed68: 83 bf 00 00 lwz r29,0(r31)
sibling = _RBTree_Sibling(the_node);
ffc0ed6c: 7f e3 fb 78 mr r3,r31
ffc0ed70: 7f fe fb 78 mr r30,r31
ffc0ed74: 4b ff fd 89 bl ffc0eafc <_RBTree_Sibling>
if (_RBTree_Is_red(parent)) {
parent->color = RBT_BLACK;
break;
}
the_node = parent; /* done if parent is red */
parent = the_node->parent;
ffc0ed78: 7f bf eb 78 mr r31,r29
sibling = _RBTree_Sibling(the_node);
ffc0ed7c: 4b ff ff bc b ffc0ed38 <_RBTree_Extract_validate_unprotected+0x188>
_RBTree_Rotate(parent, dir);
break; /* done */
}
} /* while */
if(!the_node->parent->parent) the_node->color = RBT_BLACK;
}
ffc0ed80: 39 61 00 20 addi r11,r1,32
ffc0ed84: 4b ff 1d b0 b ffc00b34 <_restgpr_26_x>
ffc0b338 <_RBTree_Initialize>:
void *starting_address,
size_t number_nodes,
size_t node_size,
bool is_unique
)
{
ffc0b338: 94 21 ff e8 stwu r1,-24(r1)
ffc0b33c: 7c 08 02 a6 mflr r0
ffc0b340: bf 81 00 08 stmw r28,8(r1)
size_t count;
RBTree_Node *next;
/* TODO: Error message? */
if (!the_rbtree) return;
ffc0b344: 7c 7d 1b 79 mr. r29,r3
void *starting_address,
size_t number_nodes,
size_t node_size,
bool is_unique
)
{
ffc0b348: 7c df 33 78 mr r31,r6
ffc0b34c: 90 01 00 1c stw r0,28(r1)
ffc0b350: 7c fe 3b 78 mr r30,r7
size_t count;
RBTree_Node *next;
/* TODO: Error message? */
if (!the_rbtree) return;
ffc0b354: 41 82 00 44 beq- ffc0b398 <_RBTree_Initialize+0x60> <== NEVER TAKEN
RBTree_Control *the_rbtree,
RBTree_Compare_function compare_function,
bool is_unique
)
{
the_rbtree->permanent_null = NULL;
ffc0b358: 38 00 00 00 li r0,0
the_rbtree->root = NULL;
the_rbtree->first[0] = NULL;
the_rbtree->first[1] = NULL;
the_rbtree->compare_function = compare_function;
ffc0b35c: 90 9d 00 10 stw r4,16(r29)
/* could do sanity checks here */
_RBTree_Initialize_empty(the_rbtree, compare_function, is_unique);
count = number_nodes;
next = starting_address;
ffc0b360: 7c bc 2b 78 mr r28,r5
RBTree_Control *the_rbtree,
RBTree_Compare_function compare_function,
bool is_unique
)
{
the_rbtree->permanent_null = NULL;
ffc0b364: 90 1d 00 00 stw r0,0(r29)
the_rbtree->root = NULL;
ffc0b368: 90 1d 00 04 stw r0,4(r29)
the_rbtree->first[0] = NULL;
ffc0b36c: 90 1d 00 08 stw r0,8(r29)
the_rbtree->first[1] = NULL;
ffc0b370: 90 1d 00 0c stw r0,12(r29)
the_rbtree->compare_function = compare_function;
the_rbtree->is_unique = is_unique;
ffc0b374: 99 1d 00 14 stb r8,20(r29)
while ( count-- ) {
ffc0b378: 48 00 00 18 b ffc0b390 <_RBTree_Initialize+0x58>
_RBTree_Insert(the_rbtree, next);
ffc0b37c: 7f 84 e3 78 mr r4,r28
ffc0b380: 7f a3 eb 78 mr r3,r29
ffc0b384: 4b ff ff a1 bl ffc0b324 <_RBTree_Insert>
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _RBTree_Initialize(
ffc0b388: 7f 9c f2 14 add r28,r28,r30
ffc0b38c: 3b ff ff ff addi r31,r31,-1
/* could do sanity checks here */
_RBTree_Initialize_empty(the_rbtree, compare_function, is_unique);
count = number_nodes;
next = starting_address;
while ( count-- ) {
ffc0b390: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0b394: 40 9e ff e8 bne+ cr7,ffc0b37c <_RBTree_Initialize+0x44>
_RBTree_Insert(the_rbtree, next);
next = (RBTree_Node *)
_Addresses_Add_offset( (void *) next, node_size );
}
}
ffc0b398: 39 61 00 18 addi r11,r1,24
ffc0b39c: 4b ff 65 e8 b ffc01984 <_restgpr_28_x>
ffc0eafc <_RBTree_Sibling>:
*/
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling(
RBTree_Node *the_node
)
{
if(!the_node) return NULL;
ffc0eafc: 2c 03 00 00 cmpwi r3,0
ffc0eb00: 38 00 00 00 li r0,0
ffc0eb04: 41 82 00 2c beq- ffc0eb30 <_RBTree_Sibling+0x34>
if(!(the_node->parent)) return NULL;
ffc0eb08: 81 23 00 00 lwz r9,0(r3)
ffc0eb0c: 2f 89 00 00 cmpwi cr7,r9,0
ffc0eb10: 41 9e 00 20 beq- cr7,ffc0eb30 <_RBTree_Sibling+0x34> <== NEVER TAKEN
if(!(the_node->parent->parent)) return NULL;
ffc0eb14: 81 69 00 00 lwz r11,0(r9)
ffc0eb18: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0eb1c: 41 9e 00 14 beq- cr7,ffc0eb30 <_RBTree_Sibling+0x34>
if(the_node == the_node->parent->child[RBT_LEFT])
ffc0eb20: 80 09 00 04 lwz r0,4(r9)
ffc0eb24: 7f 83 00 00 cmpw cr7,r3,r0
ffc0eb28: 40 be 00 08 bne+ cr7,ffc0eb30 <_RBTree_Sibling+0x34>
return the_node->parent->child[RBT_RIGHT];
ffc0eb2c: 80 09 00 08 lwz r0,8(r9)
else
return the_node->parent->child[RBT_LEFT];
}
ffc0eb30: 7c 03 03 78 mr r3,r0
ffc0eb34: 4e 80 00 20 blr
ffc0f008 <_RBTree_Validate_insert_unprotected>:
* append operation.
*/
void _RBTree_Validate_insert_unprotected(
RBTree_Node *the_node
)
{
ffc0f008: 94 21 ff e0 stwu r1,-32(r1)
ffc0f00c: 7c 08 02 a6 mflr r0
ffc0f010: bf 61 00 0c stmw r27,12(r1)
ffc0f014: 7c 7e 1b 78 mr r30,r3
/* ensure node is on the same branch direction as parent */
if (dir != pdir) {
_RBTree_Rotate(the_node->parent, pdir);
the_node = the_node->child[pdir];
}
the_node->parent->color = RBT_BLACK;
ffc0f018: 3b 80 00 00 li r28,0
* append operation.
*/
void _RBTree_Validate_insert_unprotected(
RBTree_Node *the_node
)
{
ffc0f01c: 90 01 00 24 stw r0,36(r1)
if (dir != pdir) {
_RBTree_Rotate(the_node->parent, pdir);
the_node = the_node->child[pdir];
}
the_node->parent->color = RBT_BLACK;
g->color = RBT_RED;
ffc0f020: 3b 60 00 01 li r27,1
RBTree_Node *u,*g;
/* note: the insert root case is handled already */
/* if the parent is black, nothing needs to be done
* otherwise may need to loop a few times */
while (_RBTree_Is_red(_RBTree_Parent(the_node))) {
ffc0f024: 48 00 00 74 b ffc0f098 <_RBTree_Validate_insert_unprotected+0x90>
)
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
if(!(the_node->parent->parent->parent)) return NULL;
ffc0f028: 80 1f 00 00 lwz r0,0(r31)
ffc0f02c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0f030: 41 9e 00 90 beq- cr7,ffc0f0c0 <_RBTree_Validate_insert_unprotected+0xb8><== NEVER TAKEN
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
if(the_node == the_node->parent->child[RBT_LEFT])
ffc0f034: 81 3f 00 04 lwz r9,4(r31)
ffc0f038: 7f 83 48 00 cmpw cr7,r3,r9
ffc0f03c: 40 be 00 08 bne+ cr7,ffc0f044 <_RBTree_Validate_insert_unprotected+0x3c>
return the_node->parent->child[RBT_RIGHT];
ffc0f040: 81 3f 00 08 lwz r9,8(r31)
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
ffc0f044: 2f 89 00 00 cmpwi cr7,r9,0
ffc0f048: 41 9e 00 78 beq- cr7,ffc0f0c0 <_RBTree_Validate_insert_unprotected+0xb8>
ffc0f04c: 80 09 00 0c lwz r0,12(r9)
ffc0f050: 2f 80 00 01 cmpwi cr7,r0,1
ffc0f054: 40 be 00 6c bne+ cr7,ffc0f0c0 <_RBTree_Validate_insert_unprotected+0xb8>
u = _RBTree_Parent_sibling(the_node);
g = the_node->parent->parent;
/* if uncle is red, repaint uncle/parent black and grandparent red */
if(_RBTree_Is_red(u)) {
the_node->parent->color = RBT_BLACK;
ffc0f058: 93 83 00 0c stw r28,12(r3)
u->color = RBT_BLACK;
g->color = RBT_RED;
ffc0f05c: 7f fe fb 78 mr r30,r31
g = the_node->parent->parent;
/* if uncle is red, repaint uncle/parent black and grandparent red */
if(_RBTree_Is_red(u)) {
the_node->parent->color = RBT_BLACK;
u->color = RBT_BLACK;
ffc0f060: 93 89 00 0c stw r28,12(r9)
g->color = RBT_RED;
ffc0f064: 90 1f 00 0c stw r0,12(r31)
ffc0f068: 48 00 00 30 b ffc0f098 <_RBTree_Validate_insert_unprotected+0x90>
RBTree_Direction dir = the_node != the_node->parent->child[0];
RBTree_Direction pdir = the_node->parent != g->child[0];
/* ensure node is on the same branch direction as parent */
if (dir != pdir) {
_RBTree_Rotate(the_node->parent, pdir);
ffc0f06c: 7f a4 eb 78 mr r4,r29
ffc0f070: 4b ff ff 21 bl ffc0ef90 <_RBTree_Rotate>
the_node = the_node->child[pdir];
ffc0f074: 57 a0 10 3a rlwinm r0,r29,2,0,29
ffc0f078: 7f de 02 14 add r30,r30,r0
ffc0f07c: 83 de 00 04 lwz r30,4(r30)
}
the_node->parent->color = RBT_BLACK;
ffc0f080: 81 3e 00 00 lwz r9,0(r30)
g->color = RBT_RED;
/* now rotate grandparent in the other branch direction (toward uncle) */
_RBTree_Rotate(g, (1-pdir));
ffc0f084: 7f e3 fb 78 mr r3,r31
ffc0f088: 20 9d 00 01 subfic r4,r29,1
/* ensure node is on the same branch direction as parent */
if (dir != pdir) {
_RBTree_Rotate(the_node->parent, pdir);
the_node = the_node->child[pdir];
}
the_node->parent->color = RBT_BLACK;
ffc0f08c: 93 89 00 0c stw r28,12(r9)
g->color = RBT_RED;
ffc0f090: 93 7f 00 0c stw r27,12(r31)
/* now rotate grandparent in the other branch direction (toward uncle) */
_RBTree_Rotate(g, (1-pdir));
ffc0f094: 4b ff fe fd bl ffc0ef90 <_RBTree_Rotate>
ISR_Level level;
_ISR_Disable( level );
return _RBTree_Insert_unprotected( tree, node );
_ISR_Enable( level );
}
ffc0f098: 80 7e 00 00 lwz r3,0(r30)
*/
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Parent(
RBTree_Node *the_node
)
{
if (!the_node->parent->parent) return NULL;
ffc0f09c: 83 e3 00 00 lwz r31,0(r3)
ffc0f0a0: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0f0a4: 41 9e 00 14 beq- cr7,ffc0f0b8 <_RBTree_Validate_insert_unprotected+0xb0>
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
ffc0f0a8: 80 03 00 0c lwz r0,12(r3)
ffc0f0ac: 2f 80 00 01 cmpwi cr7,r0,1
ffc0f0b0: 40 be 00 44 bne+ cr7,ffc0f0f4 <_RBTree_Validate_insert_unprotected+0xec>
ffc0f0b4: 4b ff ff 74 b ffc0f028 <_RBTree_Validate_insert_unprotected+0x20>
/* now rotate grandparent in the other branch direction (toward uncle) */
_RBTree_Rotate(g, (1-pdir));
}
}
if(!the_node->parent->parent) the_node->color = RBT_BLACK;
ffc0f0b8: 93 fe 00 0c stw r31,12(r30)
ffc0f0bc: 48 00 00 38 b ffc0f0f4 <_RBTree_Validate_insert_unprotected+0xec>
u->color = RBT_BLACK;
g->color = RBT_RED;
the_node = g;
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
RBTree_Direction pdir = the_node->parent != g->child[0];
ffc0f0c0: 83 bf 00 04 lwz r29,4(r31)
the_node->parent->color = RBT_BLACK;
u->color = RBT_BLACK;
g->color = RBT_RED;
the_node = g;
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
ffc0f0c4: 80 03 00 04 lwz r0,4(r3)
RBTree_Direction pdir = the_node->parent != g->child[0];
ffc0f0c8: 7c 7d ea 78 xor r29,r3,r29
the_node->parent->color = RBT_BLACK;
u->color = RBT_BLACK;
g->color = RBT_RED;
the_node = g;
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
ffc0f0cc: 7f c0 02 78 xor r0,r30,r0
RBTree_Direction pdir = the_node->parent != g->child[0];
ffc0f0d0: 7f bd 00 34 cntlzw r29,r29
the_node->parent->color = RBT_BLACK;
u->color = RBT_BLACK;
g->color = RBT_RED;
the_node = g;
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
ffc0f0d4: 7c 00 00 34 cntlzw r0,r0
RBTree_Direction pdir = the_node->parent != g->child[0];
ffc0f0d8: 57 bd d9 7e rlwinm r29,r29,27,5,31
the_node->parent->color = RBT_BLACK;
u->color = RBT_BLACK;
g->color = RBT_RED;
the_node = g;
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
ffc0f0dc: 54 00 d9 7e rlwinm r0,r0,27,5,31
RBTree_Direction pdir = the_node->parent != g->child[0];
ffc0f0e0: 6b bd 00 01 xori r29,r29,1
the_node->parent->color = RBT_BLACK;
u->color = RBT_BLACK;
g->color = RBT_RED;
the_node = g;
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
ffc0f0e4: 68 00 00 01 xori r0,r0,1
RBTree_Direction pdir = the_node->parent != g->child[0];
/* ensure node is on the same branch direction as parent */
if (dir != pdir) {
ffc0f0e8: 7f 80 e8 00 cmpw cr7,r0,r29
ffc0f0ec: 40 be ff 80 bne- cr7,ffc0f06c <_RBTree_Validate_insert_unprotected+0x64>
ffc0f0f0: 4b ff ff 90 b ffc0f080 <_RBTree_Validate_insert_unprotected+0x78>
/* now rotate grandparent in the other branch direction (toward uncle) */
_RBTree_Rotate(g, (1-pdir));
}
}
if(!the_node->parent->parent) the_node->color = RBT_BLACK;
}
ffc0f0f4: 39 61 00 20 addi r11,r1,32
ffc0f0f8: 4b ff 1a 40 b ffc00b38 <_restgpr_27_x>
ffc0d828 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
ffc0d828: 94 21 ff e0 stwu r1,-32(r1)
ffc0d82c: 7c 08 02 a6 mflr r0
ffc0d830: 90 01 00 24 stw r0,36(r1)
ffc0d834: bf c1 00 18 stmw r30,24(r1)
RTEMS_API_Control *api;
ASR_Information *asr;
rtems_signal_set signal_set;
Modes_Control prev_mode;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
ffc0d838: 83 e3 01 2c lwz r31,300(r3)
if ( !api )
ffc0d83c: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0d840: 41 9e 00 7c beq- cr7,ffc0d8bc <_RTEMS_tasks_Post_switch_extension+0x94><== NEVER TAKEN
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0d844: 7c 00 00 a6 mfmsr r0
ffc0d848: 7d 30 42 a6 mfsprg r9,0
ffc0d84c: 7c 09 48 78 andc r9,r0,r9
ffc0d850: 7d 20 01 24 mtmsr r9
asr = &api->Signal;
_ISR_Disable( level );
signal_set = asr->signals_posted;
asr->signals_posted = 0;
ffc0d854: 39 20 00 00 li r9,0
*/
asr = &api->Signal;
_ISR_Disable( level );
signal_set = asr->signals_posted;
ffc0d858: 83 df 00 14 lwz r30,20(r31)
asr->signals_posted = 0;
ffc0d85c: 91 3f 00 14 stw r9,20(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0d860: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
ffc0d864: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0d868: 41 be 00 54 beq+ cr7,ffc0d8bc <_RTEMS_tasks_Post_switch_extension+0x94>
return;
asr->nest_level += 1;
ffc0d86c: 81 3f 00 1c lwz r9,28(r31)
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
ffc0d870: 38 80 00 00 li r4,0
ffc0d874: 80 7f 00 10 lwz r3,16(r31)
ffc0d878: 60 84 ff ff ori r4,r4,65535
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
ffc0d87c: 38 09 00 01 addi r0,r9,1
ffc0d880: 90 1f 00 1c stw r0,28(r31)
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
ffc0d884: 38 a1 00 08 addi r5,r1,8
ffc0d888: 48 00 1e c1 bl ffc0f748 <rtems_task_mode>
(*asr->handler)( signal_set );
ffc0d88c: 80 1f 00 0c lwz r0,12(r31)
ffc0d890: 7f c3 f3 78 mr r3,r30
ffc0d894: 7c 09 03 a6 mtctr r0
ffc0d898: 4e 80 04 21 bctrl
asr->nest_level -= 1;
ffc0d89c: 81 3f 00 1c lwz r9,28(r31)
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
ffc0d8a0: 38 80 00 00 li r4,0
ffc0d8a4: 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;
ffc0d8a8: 38 09 ff ff addi r0,r9,-1
ffc0d8ac: 90 1f 00 1c stw r0,28(r31)
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
ffc0d8b0: 60 84 ff ff ori r4,r4,65535
ffc0d8b4: 38 a1 00 08 addi r5,r1,8
ffc0d8b8: 48 00 1e 91 bl ffc0f748 <rtems_task_mode>
}
ffc0d8bc: 39 61 00 20 addi r11,r1,32
ffc0d8c0: 4b ff 2c 80 b ffc00540 <_restgpr_30_x>
ffc09324 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
ffc09324: 7c 2b 0b 78 mr r11,r1
ffc09328: 94 21 ff e0 stwu r1,-32(r1)
ffc0932c: 7c 08 02 a6 mflr r0
ffc09330: 7c 64 1b 78 mr r4,r3
ffc09334: 3c 60 00 00 lis r3,0
ffc09338: 48 01 2a cd bl ffc1be04 <_savegpr_31>
ffc0933c: 38 63 2c 00 addi r3,r3,11264
ffc09340: 90 01 00 24 stw r0,36(r1)
ffc09344: 38 a1 00 08 addi r5,r1,8
ffc09348: 48 00 21 3d bl ffc0b484 <_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 ) {
ffc0934c: 80 01 00 08 lwz r0,8(r1)
ffc09350: 7c 7f 1b 78 mr r31,r3
ffc09354: 2f 80 00 00 cmpwi cr7,r0,0
ffc09358: 40 9e 00 88 bne- cr7,ffc093e0 <_Rate_monotonic_Timeout+0xbc><== NEVER TAKEN
case OBJECTS_LOCAL:
the_thread = the_period->owner;
ffc0935c: 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);
ffc09360: 80 03 00 10 lwz r0,16(r3)
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
ffc09364: 70 09 40 00 andi. r9,r0,16384
ffc09368: 41 82 00 24 beq- ffc0938c <_Rate_monotonic_Timeout+0x68>
ffc0936c: 81 23 00 20 lwz r9,32(r3)
ffc09370: 80 1f 00 08 lwz r0,8(r31)
ffc09374: 7f 89 00 00 cmpw cr7,r9,r0
ffc09378: 40 be 00 14 bne+ cr7,ffc0938c <_Rate_monotonic_Timeout+0x68>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
ffc0937c: 3c 80 10 03 lis r4,4099
ffc09380: 60 84 ff f8 ori r4,r4,65528
ffc09384: 48 00 2b 89 bl ffc0bf0c <_Thread_Clear_state>
ffc09388: 48 00 00 18 b ffc093a0 <_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 ) {
ffc0938c: 80 1f 00 38 lwz r0,56(r31)
ffc09390: 2f 80 00 01 cmpwi cr7,r0,1
ffc09394: 40 be 00 30 bne+ cr7,ffc093c4 <_Rate_monotonic_Timeout+0xa0>
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
ffc09398: 38 00 00 03 li r0,3
ffc0939c: 90 1f 00 38 stw r0,56(r31)
_Rate_monotonic_Initiate_statistics( the_period );
ffc093a0: 7f e3 fb 78 mr r3,r31
ffc093a4: 4b ff f9 35 bl ffc08cd8 <_Rate_monotonic_Initiate_statistics>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc093a8: 80 1f 00 3c lwz r0,60(r31)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc093ac: 3c 60 00 00 lis r3,0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc093b0: 90 1f 00 1c stw r0,28(r31)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc093b4: 38 63 2d c8 addi r3,r3,11720
ffc093b8: 38 9f 00 10 addi r4,r31,16
ffc093bc: 48 00 3f 51 bl ffc0d30c <_Watchdog_Insert>
ffc093c0: 48 00 00 0c b ffc093cc <_Rate_monotonic_Timeout+0xa8>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
ffc093c4: 38 00 00 04 li r0,4
ffc093c8: 90 1f 00 38 stw r0,56(r31)
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
ffc093cc: 3d 20 00 00 lis r9,0
ffc093d0: 81 69 28 08 lwz r11,10248(r9)
ffc093d4: 38 0b ff ff addi r0,r11,-1
ffc093d8: 90 09 28 08 stw r0,10248(r9)
return _Thread_Dispatch_disable_level;
ffc093dc: 80 09 28 08 lwz r0,10248(r9)
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
ffc093e0: 39 61 00 20 addi r11,r1,32
ffc093e4: 4b ff 7e 28 b ffc0120c <_restgpr_31_x>
ffc0a844 <_Scheduler_EDF_Allocate>:
#include <rtems/score/wkspace.h>
void *_Scheduler_EDF_Allocate(
Thread_Control *the_thread
)
{
ffc0a844: 7c 2b 0b 78 mr r11,r1
ffc0a848: 94 21 ff f0 stwu r1,-16(r1)
ffc0a84c: 7c 08 02 a6 mflr r0
ffc0a850: 48 01 15 99 bl ffc1bde8 <_savegpr_31>
ffc0a854: 7c 7f 1b 78 mr r31,r3
void *sched;
Scheduler_EDF_Per_thread *schinfo;
sched = _Workspace_Allocate( sizeof(Scheduler_EDF_Per_thread) );
ffc0a858: 38 60 00 18 li r3,24
#include <rtems/score/wkspace.h>
void *_Scheduler_EDF_Allocate(
Thread_Control *the_thread
)
{
ffc0a85c: 90 01 00 14 stw r0,20(r1)
void *sched;
Scheduler_EDF_Per_thread *schinfo;
sched = _Workspace_Allocate( sizeof(Scheduler_EDF_Per_thread) );
ffc0a860: 48 00 1e 0d bl ffc0c66c <_Workspace_Allocate>
if ( sched ) {
ffc0a864: 2c 03 00 00 cmpwi r3,0
ffc0a868: 41 82 00 14 beq- ffc0a87c <_Scheduler_EDF_Allocate+0x38><== NEVER TAKEN
the_thread->scheduler_info = sched;
schinfo = (Scheduler_EDF_Per_thread *)(the_thread->scheduler_info);
schinfo->thread = the_thread;
schinfo->queue_state = SCHEDULER_EDF_QUEUE_STATE_NEVER_HAS_BEEN;
ffc0a86c: 38 00 00 02 li r0,2
Scheduler_EDF_Per_thread *schinfo;
sched = _Workspace_Allocate( sizeof(Scheduler_EDF_Per_thread) );
if ( sched ) {
the_thread->scheduler_info = sched;
ffc0a870: 90 7f 00 8c stw r3,140(r31)
schinfo = (Scheduler_EDF_Per_thread *)(the_thread->scheduler_info);
schinfo->thread = the_thread;
ffc0a874: 93 e3 00 00 stw r31,0(r3)
schinfo->queue_state = SCHEDULER_EDF_QUEUE_STATE_NEVER_HAS_BEEN;
ffc0a878: 90 03 00 14 stw r0,20(r3)
}
return sched;
}
ffc0a87c: 39 61 00 10 addi r11,r1,16
ffc0a880: 4b ff 62 c8 b ffc00b48 <_restgpr_31_x>
ffc0a884 <_Scheduler_EDF_Block>:
#include <rtems/score/thread.h>
void _Scheduler_EDF_Block(
Thread_Control *the_thread
)
{
ffc0a884: 94 21 ff f0 stwu r1,-16(r1)
ffc0a888: 7c 08 02 a6 mflr r0
ffc0a88c: bf c1 00 08 stmw r30,8(r1)
RTEMS_INLINE_ROUTINE bool _Thread_Is_heir (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Heir );
ffc0a890: 3f c0 00 00 lis r30,0
ffc0a894: 3b de 2e 38 addi r30,r30,11832
ffc0a898: 90 01 00 14 stw r0,20(r1)
ffc0a89c: 7c 7f 1b 78 mr r31,r3
_Scheduler_EDF_Extract( the_thread );
ffc0a8a0: 48 00 00 89 bl ffc0a928 <_Scheduler_EDF_Extract>
/* TODO: flash critical section? */
if ( _Thread_Is_heir( the_thread ) )
ffc0a8a4: 80 1e 00 10 lwz r0,16(r30)
ffc0a8a8: 7f 9f 00 00 cmpw cr7,r31,r0
ffc0a8ac: 40 be 00 08 bne+ cr7,ffc0a8b4 <_Scheduler_EDF_Block+0x30><== NEVER TAKEN
_Scheduler_EDF_Schedule();
ffc0a8b0: 48 00 01 e1 bl ffc0aa90 <_Scheduler_EDF_Schedule>
if ( _Thread_Is_executing( the_thread ) )
ffc0a8b4: 80 1e 00 0c lwz r0,12(r30)
ffc0a8b8: 7f 9f 00 00 cmpw cr7,r31,r0
ffc0a8bc: 40 be 00 0c bne+ cr7,ffc0a8c8 <_Scheduler_EDF_Block+0x44><== NEVER TAKEN
_Thread_Dispatch_necessary = true;
ffc0a8c0: 38 00 00 01 li r0,1
ffc0a8c4: 98 1e 00 18 stb r0,24(r30)
}
ffc0a8c8: 39 61 00 10 addi r11,r1,16
ffc0a8cc: 4b ff 62 78 b ffc00b44 <_restgpr_30_x>
ffc0aac8 <_Scheduler_EDF_Unblock>:
#include <rtems/score/scheduleredf.h>
void _Scheduler_EDF_Unblock(
Thread_Control *the_thread
)
{
ffc0aac8: 94 21 ff f0 stwu r1,-16(r1)
ffc0aacc: 7c 08 02 a6 mflr r0
ffc0aad0: bf c1 00 08 stmw r30,8(r1)
* 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 ( _Scheduler_Is_priority_lower_than(
ffc0aad4: 3f c0 00 00 lis r30,0
#include <rtems/score/scheduleredf.h>
void _Scheduler_EDF_Unblock(
Thread_Control *the_thread
)
{
ffc0aad8: 7c 7f 1b 78 mr r31,r3
ffc0aadc: 90 01 00 14 stw r0,20(r1)
* 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 ( _Scheduler_Is_priority_lower_than(
ffc0aae0: 3b de 2e 38 addi r30,r30,11832
void _Scheduler_EDF_Unblock(
Thread_Control *the_thread
)
{
_Scheduler_EDF_Enqueue(the_thread);
ffc0aae4: 4b ff fe 0d bl ffc0a8f0 <_Scheduler_EDF_Enqueue>
ffc0aae8: 3d 60 00 00 lis r11,0
* 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 ( _Scheduler_Is_priority_lower_than(
ffc0aaec: 81 3e 00 10 lwz r9,16(r30)
ffc0aaf0: 80 0b 21 10 lwz r0,8464(r11)
ffc0aaf4: 80 69 00 14 lwz r3,20(r9)
ffc0aaf8: 80 9f 00 14 lwz r4,20(r31)
ffc0aafc: 7c 09 03 a6 mtctr r0
ffc0ab00: 4e 80 04 21 bctrl
ffc0ab04: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ab08: 40 bc 00 34 bge+ cr7,ffc0ab3c <_Scheduler_EDF_Unblock+0x74>
_Thread_Heir->current_priority,
the_thread->current_priority )) {
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
ffc0ab0c: 81 3e 00 0c lwz r9,12(r30)
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( _Scheduler_Is_priority_lower_than(
_Thread_Heir->current_priority,
the_thread->current_priority )) {
_Thread_Heir = the_thread;
ffc0ab10: 93 fe 00 10 stw r31,16(r30)
if ( _Thread_Executing->is_preemptible ||
ffc0ab14: 88 09 00 74 lbz r0,116(r9)
ffc0ab18: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ab1c: 40 9e 00 10 bne- cr7,ffc0ab2c <_Scheduler_EDF_Unblock+0x64><== ALWAYS TAKEN
ffc0ab20: 80 1f 00 14 lwz r0,20(r31) <== NOT EXECUTED
ffc0ab24: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
ffc0ab28: 40 9e 00 14 bne- cr7,ffc0ab3c <_Scheduler_EDF_Unblock+0x74><== NOT EXECUTED
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
ffc0ab2c: 3d 20 00 00 lis r9,0
ffc0ab30: 38 00 00 01 li r0,1
ffc0ab34: 39 29 2e 38 addi r9,r9,11832
ffc0ab38: 98 09 00 18 stb r0,24(r9)
}
}
ffc0ab3c: 39 61 00 10 addi r11,r1,16
ffc0ab40: 4b ff 60 04 b ffc00b44 <_restgpr_30_x>
ffc0ab44 <_Scheduler_EDF_Update>:
#include <rtems/score/thread.h>
void _Scheduler_EDF_Update(
Thread_Control *the_thread
)
{
ffc0ab44: 94 21 ff e8 stwu r1,-24(r1)
ffc0ab48: 7c 08 02 a6 mflr r0
ffc0ab4c: 90 01 00 1c stw r0,28(r1)
ffc0ab50: bf a1 00 0c stmw r29,12(r1)
ffc0ab54: 7c 7f 1b 78 mr r31,r3
Scheduler_EDF_Per_thread *sched_info =
ffc0ab58: 83 c3 00 8c lwz r30,140(r3)
(Scheduler_EDF_Per_thread*)the_thread->scheduler_info;
RBTree_Node *the_node = &(sched_info->Node);
if (sched_info->queue_state == SCHEDULER_EDF_QUEUE_STATE_NEVER_HAS_BEEN) {
ffc0ab5c: 80 1e 00 14 lwz r0,20(r30)
ffc0ab60: 2f 80 00 02 cmpwi cr7,r0,2
ffc0ab64: 40 be 00 20 bne+ cr7,ffc0ab84 <_Scheduler_EDF_Update+0x40>
/* Shifts the priority to the region of background tasks. */
the_thread->Start.initial_priority |= (SCHEDULER_EDF_PRIO_MSB);
ffc0ab68: 80 03 00 b0 lwz r0,176(r3)
ffc0ab6c: 64 00 80 00 oris r0,r0,32768
ffc0ab70: 90 03 00 b0 stw r0,176(r3)
the_thread->real_priority = the_thread->Start.initial_priority;
ffc0ab74: 90 03 00 18 stw r0,24(r3)
the_thread->current_priority = the_thread->Start.initial_priority;
ffc0ab78: 90 03 00 14 stw r0,20(r3)
sched_info->queue_state = SCHEDULER_EDF_QUEUE_STATE_NOT_PRESENTLY;
ffc0ab7c: 38 00 00 00 li r0,0
ffc0ab80: 90 1e 00 14 stw r0,20(r30)
}
if ( sched_info->queue_state == SCHEDULER_EDF_QUEUE_STATE_YES ) {
ffc0ab84: 80 1e 00 14 lwz r0,20(r30)
ffc0ab88: 2f 80 00 01 cmpwi cr7,r0,1
ffc0ab8c: 40 be 00 68 bne+ cr7,ffc0abf4 <_Scheduler_EDF_Update+0xb0><== ALWAYS TAKEN
_RBTree_Extract(&_Scheduler_EDF_Ready_queue, the_node);
ffc0ab90: 3f a0 00 00 lis r29,0 <== NOT EXECUTED
Thread_Control *the_thread
)
{
Scheduler_EDF_Per_thread *sched_info =
(Scheduler_EDF_Per_thread*)the_thread->scheduler_info;
RBTree_Node *the_node = &(sched_info->Node);
ffc0ab94: 3b de 00 04 addi r30,r30,4 <== NOT EXECUTED
the_thread->current_priority = the_thread->Start.initial_priority;
sched_info->queue_state = SCHEDULER_EDF_QUEUE_STATE_NOT_PRESENTLY;
}
if ( sched_info->queue_state == SCHEDULER_EDF_QUEUE_STATE_YES ) {
_RBTree_Extract(&_Scheduler_EDF_Ready_queue, the_node);
ffc0ab98: 3b bd 2e 5c addi r29,r29,11868 <== NOT EXECUTED
ffc0ab9c: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc0aba0: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc0aba4: 48 00 43 b9 bl ffc0ef5c <_RBTree_Extract> <== NOT EXECUTED
_RBTree_Insert(&_Scheduler_EDF_Ready_queue, the_node);
ffc0aba8: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc0abac: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc0abb0: 48 00 46 35 bl ffc0f1e4 <_RBTree_Insert> <== NOT EXECUTED
_Scheduler_EDF_Schedule();
ffc0abb4: 4b ff fe dd bl ffc0aa90 <_Scheduler_EDF_Schedule> <== NOT EXECUTED
if ( _Thread_Executing != _Thread_Heir ) {
ffc0abb8: 3d 60 00 00 lis r11,0 <== NOT EXECUTED
ffc0abbc: 39 4b 2e 38 addi r10,r11,11832 <== NOT EXECUTED
ffc0abc0: 81 2a 00 0c lwz r9,12(r10) <== NOT EXECUTED
ffc0abc4: 80 0a 00 10 lwz r0,16(r10) <== NOT EXECUTED
ffc0abc8: 7f 89 00 00 cmpw cr7,r9,r0 <== NOT EXECUTED
ffc0abcc: 41 9e 00 28 beq- cr7,ffc0abf4 <_Scheduler_EDF_Update+0xb0><== NOT EXECUTED
if ( _Thread_Executing->is_preemptible ||
ffc0abd0: 88 09 00 74 lbz r0,116(r9) <== NOT EXECUTED
ffc0abd4: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
ffc0abd8: 40 9e 00 10 bne- cr7,ffc0abe8 <_Scheduler_EDF_Update+0xa4><== NOT EXECUTED
ffc0abdc: 80 1f 00 14 lwz r0,20(r31) <== NOT EXECUTED
ffc0abe0: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
ffc0abe4: 40 9e 00 10 bne- cr7,ffc0abf4 <_Scheduler_EDF_Update+0xb0><== NOT EXECUTED
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
ffc0abe8: 39 6b 2e 38 addi r11,r11,11832 <== NOT EXECUTED
ffc0abec: 38 00 00 01 li r0,1 <== NOT EXECUTED
ffc0abf0: 98 0b 00 18 stb r0,24(r11) <== NOT EXECUTED
}
}
}
ffc0abf4: 39 61 00 18 addi r11,r1,24
ffc0abf8: 4b ff 5f 48 b ffc00b40 <_restgpr_29_x>
ffc0abfc <_Scheduler_EDF_Yield>:
#include <rtems/score/scheduler.h>
#include <rtems/score/scheduleredf.h>
#include <rtems/score/thread.h>
void _Scheduler_EDF_Yield(void)
{
ffc0abfc: 94 21 ff e8 stwu r1,-24(r1) <== NOT EXECUTED
ffc0ac00: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
Scheduler_EDF_Per_thread *first_info;
RBTree_Node *first_node;
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
ffc0ac04: 3d 20 00 00 lis r9,0 <== NOT EXECUTED
#include <rtems/score/scheduler.h>
#include <rtems/score/scheduleredf.h>
#include <rtems/score/thread.h>
void _Scheduler_EDF_Yield(void)
{
ffc0ac08: 90 01 00 1c stw r0,28(r1) <== NOT EXECUTED
ffc0ac0c: bf 81 00 08 stmw r28,8(r1) <== NOT EXECUTED
Scheduler_EDF_Per_thread *first_info;
RBTree_Node *first_node;
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
ffc0ac10: 83 e9 2e 44 lwz r31,11844(r9) <== NOT EXECUTED
Scheduler_EDF_Per_thread *executing_info =
ffc0ac14: 83 9f 00 8c lwz r28,140(r31) <== NOT EXECUTED
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0ac18: 7f a0 00 a6 mfmsr r29 <== NOT EXECUTED
ffc0ac1c: 7c 10 42 a6 mfsprg r0,0 <== NOT EXECUTED
ffc0ac20: 7f a0 00 78 andc r0,r29,r0 <== NOT EXECUTED
ffc0ac24: 7c 00 01 24 mtmsr r0 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE bool _RBTree_Has_only_one_node(
const RBTree_Control *the_rbtree
)
{
if(!the_rbtree) return NULL; /* TODO: expected behavior? */
return (the_rbtree->root->child[RBT_LEFT] == NULL && the_rbtree->root->child[RBT_RIGHT] == NULL);
ffc0ac28: 3d 20 00 00 lis r9,0 <== NOT EXECUTED
ffc0ac2c: 81 29 2e 60 lwz r9,11872(r9) <== NOT EXECUTED
ffc0ac30: 38 00 00 00 li r0,0 <== NOT EXECUTED
ffc0ac34: 81 69 00 04 lwz r11,4(r9) <== NOT EXECUTED
ffc0ac38: 2f 8b 00 00 cmpwi cr7,r11,0 <== NOT EXECUTED
ffc0ac3c: 40 be 00 10 bne+ cr7,ffc0ac4c <_Scheduler_EDF_Yield+0x50><== NOT EXECUTED
#include <rtems/score/isr.h>
#include <rtems/score/scheduler.h>
#include <rtems/score/scheduleredf.h>
#include <rtems/score/thread.h>
void _Scheduler_EDF_Yield(void)
ffc0ac40: 80 09 00 08 lwz r0,8(r9) <== NOT EXECUTED
ffc0ac44: 7c 00 00 34 cntlzw r0,r0 <== NOT EXECUTED
ffc0ac48: 54 00 d9 7e rlwinm r0,r0,27,5,31 <== NOT EXECUTED
(Scheduler_EDF_Per_thread *) executing->scheduler_info;
RBTree_Node *executing_node = &(executing_info->Node);
_ISR_Disable( level );
if ( !_RBTree_Has_only_one_node(&_Scheduler_EDF_Ready_queue) ) {
ffc0ac4c: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
ffc0ac50: 40 be 00 6c bne+ cr7,ffc0acbc <_Scheduler_EDF_Yield+0xc0><== NOT EXECUTED
/*
* The RBTree has more than one node, enqueue behind the tasks
* with the same priority in case there are such ones.
*/
_RBTree_Extract( &_Scheduler_EDF_Ready_queue, executing_node );
ffc0ac54: 3f c0 00 00 lis r30,0 <== NOT EXECUTED
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
Scheduler_EDF_Per_thread *executing_info =
(Scheduler_EDF_Per_thread *) executing->scheduler_info;
RBTree_Node *executing_node = &(executing_info->Node);
ffc0ac58: 3b 9c 00 04 addi r28,r28,4 <== NOT EXECUTED
if ( !_RBTree_Has_only_one_node(&_Scheduler_EDF_Ready_queue) ) {
/*
* The RBTree has more than one node, enqueue behind the tasks
* with the same priority in case there are such ones.
*/
_RBTree_Extract( &_Scheduler_EDF_Ready_queue, executing_node );
ffc0ac5c: 3b de 2e 5c addi r30,r30,11868 <== NOT EXECUTED
ffc0ac60: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc0ac64: 7f 84 e3 78 mr r4,r28 <== NOT EXECUTED
ffc0ac68: 48 00 42 f5 bl ffc0ef5c <_RBTree_Extract> <== NOT EXECUTED
_RBTree_Insert( &_Scheduler_EDF_Ready_queue, executing_node );
ffc0ac6c: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc0ac70: 7f 84 e3 78 mr r4,r28 <== NOT EXECUTED
ffc0ac74: 48 00 45 71 bl ffc0f1e4 <_RBTree_Insert> <== NOT EXECUTED
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
__asm__ volatile (
ffc0ac78: 7c 00 00 a6 mfmsr r0 <== NOT EXECUTED
ffc0ac7c: 7f a0 01 24 mtmsr r29 <== NOT EXECUTED
ffc0ac80: 7c 00 01 24 mtmsr r0 <== NOT EXECUTED
ffc0ac84: 3f 80 00 00 lis r28,0 <== NOT EXECUTED
ffc0ac88: 3b 9c 2e 38 addi r28,r28,11832 <== NOT EXECUTED
_ISR_Flash( level );
if ( _Thread_Is_heir( executing ) ) {
ffc0ac8c: 80 1c 00 10 lwz r0,16(r28) <== NOT EXECUTED
ffc0ac90: 7f 9f 00 00 cmpw cr7,r31,r0 <== NOT EXECUTED
ffc0ac94: 40 be 00 18 bne+ cr7,ffc0acac <_Scheduler_EDF_Yield+0xb0><== NOT EXECUTED
first_node = _RBTree_Peek( &_Scheduler_EDF_Ready_queue, RBT_LEFT );
ffc0ac98: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc0ac9c: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc0aca0: 48 00 45 59 bl ffc0f1f8 <_RBTree_Peek> <== NOT EXECUTED
first_info =
_RBTree_Container_of(first_node, Scheduler_EDF_Per_thread, Node);
_Thread_Heir = first_info->thread;
ffc0aca4: 80 03 ff fc lwz r0,-4(r3) <== NOT EXECUTED
ffc0aca8: 90 1c 00 10 stw r0,16(r28) <== NOT EXECUTED
}
_Thread_Dispatch_necessary = true;
ffc0acac: 3d 20 00 00 lis r9,0 <== NOT EXECUTED
ffc0acb0: 38 00 00 01 li r0,1 <== NOT EXECUTED
ffc0acb4: 39 29 2e 38 addi r9,r9,11832 <== NOT EXECUTED
ffc0acb8: 48 00 00 1c b ffc0acd4 <_Scheduler_EDF_Yield+0xd8> <== NOT EXECUTED
ffc0acbc: 3d 20 00 00 lis r9,0 <== NOT EXECUTED
ffc0acc0: 39 29 2e 38 addi r9,r9,11832 <== NOT EXECUTED
}
else if ( !_Thread_Is_heir( executing ) )
ffc0acc4: 80 09 00 10 lwz r0,16(r9) <== NOT EXECUTED
ffc0acc8: 7f 9f 00 00 cmpw cr7,r31,r0 <== NOT EXECUTED
ffc0accc: 41 9e 00 0c beq- cr7,ffc0acd8 <_Scheduler_EDF_Yield+0xdc><== NOT EXECUTED
_Thread_Dispatch_necessary = true;
ffc0acd0: 38 00 00 01 li r0,1 <== NOT EXECUTED
ffc0acd4: 98 09 00 18 stb r0,24(r9) <== NOT EXECUTED
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0acd8: 7f a0 01 24 mtmsr r29 <== NOT EXECUTED
_ISR_Enable( level );
}
ffc0acdc: 39 61 00 18 addi r11,r1,24 <== NOT EXECUTED
ffc0ace0: 4b ff 5e 5c b ffc00b3c <_restgpr_28_x> <== NOT EXECUTED
ffc09f54 <_Scheduler_priority_Block>:
)
{
Scheduler_priority_Per_thread *sched_info;
Chain_Control *ready;
sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info;
ffc09f54: 81 63 00 8c lwz r11,140(r3)
ready = sched_info->ready_chain;
ffc09f58: 81 2b 00 00 lwz r9,0(r11)
if ( _Chain_Has_only_one_node( ready ) ) {
ffc09f5c: 81 49 00 00 lwz r10,0(r9)
ffc09f60: 80 09 00 08 lwz r0,8(r9)
ffc09f64: 7f 8a 00 00 cmpw cr7,r10,r0
ffc09f68: 40 be 00 4c bne+ cr7,ffc09fb4 <_Scheduler_priority_Block+0x60>
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc09f6c: 38 09 00 04 addi r0,r9,4
head->next = tail;
head->previous = NULL;
tail->previous = head;
ffc09f70: 91 29 00 08 stw r9,8(r9)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc09f74: 90 09 00 00 stw r0,0(r9)
head->previous = NULL;
ffc09f78: 38 00 00 00 li r0,0
ffc09f7c: 90 09 00 04 stw r0,4(r9)
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor &= the_priority_map->block_minor;
ffc09f80: 81 2b 00 04 lwz r9,4(r11)
ffc09f84: 80 0b 00 14 lwz r0,20(r11)
ffc09f88: 81 49 00 00 lwz r10,0(r9)
ffc09f8c: 7d 40 00 38 and r0,r10,r0
if ( *the_priority_map->minor == 0 )
ffc09f90: 2f 80 00 00 cmpwi cr7,r0,0
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor &= the_priority_map->block_minor;
ffc09f94: 90 09 00 00 stw r0,0(r9)
if ( *the_priority_map->minor == 0 )
ffc09f98: 40 9e 00 2c bne- cr7,ffc09fc4 <_Scheduler_priority_Block+0x70>
_Priority_Major_bit_map &= the_priority_map->block_major;
ffc09f9c: 3d 20 00 00 lis r9,0
ffc09fa0: 80 0b 00 10 lwz r0,16(r11)
ffc09fa4: 81 49 28 08 lwz r10,10248(r9)
ffc09fa8: 7d 40 00 38 and r0,r10,r0
ffc09fac: 90 09 28 08 stw r0,10248(r9)
ffc09fb0: 48 00 00 14 b ffc09fc4 <_Scheduler_priority_Block+0x70>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
ffc09fb4: 81 63 00 00 lwz r11,0(r3)
previous = the_node->previous;
ffc09fb8: 81 23 00 04 lwz r9,4(r3)
next->previous = previous;
ffc09fbc: 91 2b 00 04 stw r9,4(r11)
previous->next = next;
ffc09fc0: 91 69 00 00 stw r11,0(r9)
RTEMS_INLINE_ROUTINE bool _Thread_Is_heir (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Heir );
ffc09fc4: 3d 20 00 00 lis r9,0
{
_Scheduler_priority_Ready_queue_extract( the_thread );
/* TODO: flash critical section? */
if ( _Thread_Is_heir( the_thread ) )
ffc09fc8: 80 09 2d c8 lwz r0,11720(r9)
ffc09fcc: 7f 83 00 00 cmpw cr7,r3,r0
ffc09fd0: 40 be 00 60 bne+ cr7,ffc0a030 <_Scheduler_priority_Block+0xdc>
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 );
ffc09fd4: 3d 40 00 00 lis r10,0
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
(Chain_Control *) _Scheduler.information
ffc09fd8: 3d 20 00 00 lis r9,0
ffc09fdc: 80 0a 28 08 lwz r0,10248(r10)
ffc09fe0: 81 29 20 e0 lwz r9,8416(r9)
ffc09fe4: 7c 0b 00 34 cntlzw r11,r0
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
ffc09fe8: 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 );
ffc09fec: 90 0a 28 08 stw r0,10248(r10)
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
ffc09ff0: 39 08 2d e0 addi r8,r8,11744
ffc09ff4: 55 6a 10 3a rlwinm r10,r11,2,0,29
ffc09ff8: 7c 08 50 2e lwzx r0,r8,r10
ffc09ffc: 7c 07 00 34 cntlzw r7,r0
ffc0a000: 7c 08 51 2e stwx r0,r8,r10
return (_Priority_Bits_index( major ) << 4) +
ffc0a004: 55 60 20 36 rlwinm r0,r11,4,0,27
ffc0a008: 7c 00 3a 14 add r0,r0,r7
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
ffc0a00c: 1c 00 00 0c mulli r0,r0,12
ffc0a010: 7d 69 02 14 add r11,r9,r0
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
ffc0a014: 7c 09 00 2e lwzx r0,r9,r0
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc0a018: 39 2b 00 04 addi r9,r11,4
ffc0a01c: 7f 80 48 00 cmpw cr7,r0,r9
ffc0a020: 40 be 00 08 bne+ cr7,ffc0a028 <_Scheduler_priority_Block+0xd4><== ALWAYS TAKEN
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
return NULL;
ffc0a024: 38 00 00 00 li r0,0 <== NOT EXECUTED
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
ffc0a028: 3d 20 00 00 lis r9,0
ffc0a02c: 90 09 2d c8 stw r0,11720(r9)
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
ffc0a030: 3d 20 00 00 lis r9,0
ffc0a034: 39 29 2d b8 addi r9,r9,11704
_Scheduler_priority_Schedule_body();
if ( _Thread_Is_executing( the_thread ) )
ffc0a038: 80 09 00 0c lwz r0,12(r9)
ffc0a03c: 7f 83 00 00 cmpw cr7,r3,r0
ffc0a040: 4c be 00 20 bnelr+ cr7
_Thread_Dispatch_necessary = true;
ffc0a044: 38 00 00 01 li r0,1
ffc0a048: 98 09 00 18 stb r0,24(r9)
ffc0a04c: 4e 80 00 20 blr
ffc0a220 <_Scheduler_priority_Schedule>:
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
ffc0a220: 3d 40 00 00 lis r10,0
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
(Chain_Control *) _Scheduler.information
ffc0a224: 3d 20 00 00 lis r9,0
ffc0a228: 80 0a 28 08 lwz r0,10248(r10)
ffc0a22c: 81 29 20 e0 lwz r9,8416(r9)
ffc0a230: 7c 0b 00 34 cntlzw r11,r0
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
ffc0a234: 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 );
ffc0a238: 90 0a 28 08 stw r0,10248(r10)
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
ffc0a23c: 39 08 2d e0 addi r8,r8,11744
ffc0a240: 55 6a 10 3a rlwinm r10,r11,2,0,29
ffc0a244: 7c 08 50 2e lwzx r0,r8,r10
ffc0a248: 7c 07 00 34 cntlzw r7,r0
ffc0a24c: 7c 08 51 2e stwx r0,r8,r10
return (_Priority_Bits_index( major ) << 4) +
ffc0a250: 55 60 20 36 rlwinm r0,r11,4,0,27
ffc0a254: 7c 00 3a 14 add r0,r0,r7
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
ffc0a258: 1c 00 00 0c mulli r0,r0,12
ffc0a25c: 7d 69 02 14 add r11,r9,r0
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
ffc0a260: 7c 09 00 2e lwzx r0,r9,r0
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc0a264: 39 2b 00 04 addi r9,r11,4
ffc0a268: 7f 80 48 00 cmpw cr7,r0,r9
ffc0a26c: 40 be 00 08 bne+ cr7,ffc0a274 <_Scheduler_priority_Schedule+0x54><== ALWAYS TAKEN
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
return NULL;
ffc0a270: 38 00 00 00 li r0,0 <== NOT EXECUTED
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
ffc0a274: 3d 20 00 00 lis r9,0
ffc0a278: 90 09 2d c8 stw r0,11720(r9)
#include <rtems/score/schedulerpriority.h>
void _Scheduler_priority_Schedule(void)
{
_Scheduler_priority_Schedule_body();
}
ffc0a27c: 4e 80 00 20 blr
ffc08d50 <_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) ||
ffc08d50: 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();
ffc08d54: 3d 20 00 00 lis r9,0
ffc08d58: 81 29 20 30 lwz r9,8240(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;
ffc08d5c: 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) ||
ffc08d60: 41 82 00 94 beq- ffc08df4 <_TOD_Validate+0xa4> <== NEVER TAKEN
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
ffc08d64: 3d 60 00 0f lis r11,15
ffc08d68: 61 6b 42 40 ori r11,r11,16960
ffc08d6c: 7d 2b 4b 96 divwu r9,r11,r9
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
ffc08d70: 81 63 00 18 lwz r11,24(r3)
ffc08d74: 7f 8b 48 40 cmplw cr7,r11,r9
ffc08d78: 40 9c 00 7c bge- cr7,ffc08df4 <_TOD_Validate+0xa4>
(the_tod->ticks >= ticks_per_second) ||
ffc08d7c: 81 23 00 14 lwz r9,20(r3)
ffc08d80: 2b 89 00 3b cmplwi cr7,r9,59
ffc08d84: 41 9d 00 70 bgt- cr7,ffc08df4 <_TOD_Validate+0xa4>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
ffc08d88: 81 23 00 10 lwz r9,16(r3)
ffc08d8c: 2b 89 00 3b cmplwi cr7,r9,59
ffc08d90: 41 9d 00 64 bgt- cr7,ffc08df4 <_TOD_Validate+0xa4>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
ffc08d94: 81 23 00 0c lwz r9,12(r3)
ffc08d98: 2b 89 00 17 cmplwi cr7,r9,23
ffc08d9c: 41 9d 00 58 bgt- cr7,ffc08df4 <_TOD_Validate+0xa4>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
ffc08da0: 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) ||
ffc08da4: 2f 89 00 00 cmpwi cr7,r9,0
ffc08da8: 41 9e 00 4c beq- cr7,ffc08df4 <_TOD_Validate+0xa4> <== NEVER TAKEN
(the_tod->month == 0) ||
ffc08dac: 2b 89 00 0c cmplwi cr7,r9,12
ffc08db0: 41 9d 00 44 bgt- cr7,ffc08df4 <_TOD_Validate+0xa4>
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
ffc08db4: 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) ||
ffc08db8: 2b 8a 07 c3 cmplwi cr7,r10,1987
ffc08dbc: 40 9d 00 38 ble- cr7,ffc08df4 <_TOD_Validate+0xa4>
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
ffc08dc0: 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) ||
ffc08dc4: 2f 8b 00 00 cmpwi cr7,r11,0
ffc08dc8: 41 9e 00 2c beq- cr7,ffc08df4 <_TOD_Validate+0xa4> <== NEVER TAKEN
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
ffc08dcc: 71 40 00 03 andi. r0,r10,3
ffc08dd0: 3d 40 ff c2 lis r10,-62
ffc08dd4: 39 4a ea 14 addi r10,r10,-5612
ffc08dd8: 40 82 00 08 bne- ffc08de0 <_TOD_Validate+0x90>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
ffc08ddc: 39 29 00 0d addi r9,r9,13
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
ffc08de0: 55 29 10 3a rlwinm r9,r9,2,0,29
ffc08de4: 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(
ffc08de8: 7c 0b 00 10 subfc r0,r11,r0
ffc08dec: 38 00 00 00 li r0,0
ffc08df0: 7c 00 01 14 adde r0,r0,r0
if ( the_tod->day > days_in_month )
return false;
return true;
}
ffc08df4: 7c 03 03 78 mr r3,r0
ffc08df8: 4e 80 00 20 blr
ffc0a4f8 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
ffc0a4f8: 94 21 ff e0 stwu r1,-32(r1)
ffc0a4fc: 7c 08 02 a6 mflr r0
ffc0a500: 90 01 00 24 stw r0,36(r1)
ffc0a504: bf 81 00 10 stmw r28,16(r1)
ffc0a508: 7c 7f 1b 78 mr r31,r3
ffc0a50c: 7c be 2b 78 mr r30,r5
States_Control state, original_state;
/*
* Save original state
*/
original_state = the_thread->current_state;
ffc0a510: 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 );
ffc0a514: 90 81 00 08 stw r4,8(r1)
ffc0a518: 48 00 0e 55 bl ffc0b36c <_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 )
ffc0a51c: 80 1f 00 14 lwz r0,20(r31)
ffc0a520: 80 81 00 08 lwz r4,8(r1)
ffc0a524: 7f 80 20 00 cmpw cr7,r0,r4
ffc0a528: 41 9e 00 0c beq- cr7,ffc0a534 <_Thread_Change_priority+0x3c>
_Thread_Set_priority( the_thread, new_priority );
ffc0a52c: 7f e3 fb 78 mr r3,r31
ffc0a530: 48 00 0d b1 bl ffc0b2e0 <_Thread_Set_priority>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0a534: 7f 80 00 a6 mfmsr r28
ffc0a538: 7c 10 42 a6 mfsprg r0,0
ffc0a53c: 7f 80 00 78 andc r0,r28,r0
ffc0a540: 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;
ffc0a544: 80 1f 00 10 lwz r0,16(r31)
ffc0a548: 57 bd 07 7a rlwinm r29,r29,0,29,29
if ( state != STATES_TRANSIENT ) {
ffc0a54c: 2f 80 00 04 cmpwi cr7,r0,4
ffc0a550: 41 9e 00 38 beq- cr7,ffc0a588 <_Thread_Change_priority+0x90>
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
ffc0a554: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0a558: 40 9e 00 0c bne- cr7,ffc0a564 <_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);
ffc0a55c: 54 09 07 b8 rlwinm r9,r0,0,30,28
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
ffc0a560: 91 3f 00 10 stw r9,16(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0a564: 7f 80 01 24 mtmsr r28
_ISR_Enable( level );
if ( _States_Is_waiting_on_thread_queue( state ) ) {
ffc0a568: 3d 20 00 03 lis r9,3
ffc0a56c: 61 29 be e0 ori r9,r9,48864
ffc0a570: 7c 0b 48 39 and. r11,r0,r9
ffc0a574: 41 a2 00 94 beq+ ffc0a608 <_Thread_Change_priority+0x110>
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
ffc0a578: 80 7f 00 44 lwz r3,68(r31)
ffc0a57c: 7f e4 fb 78 mr r4,r31
ffc0a580: 48 00 0c a5 bl ffc0b224 <_Thread_queue_Requeue>
ffc0a584: 48 00 00 84 b ffc0a608 <_Thread_Change_priority+0x110>
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
ffc0a588: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0a58c: 40 9e 00 30 bne- cr7,ffc0a5bc <_Thread_Change_priority+0xc4><== NEVER TAKEN
* the TRANSIENT state. So we have to place it on the appropriate
* Ready Queue with interrupts off.
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
if ( prepend_it )
ffc0a590: 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 );
ffc0a594: 93 bf 00 10 stw r29,16(r31)
ffc0a598: 3d 20 00 00 lis r9,0
ffc0a59c: 39 29 20 e0 addi r9,r9,8416
if ( prepend_it )
ffc0a5a0: 41 9e 00 0c beq- cr7,ffc0a5ac <_Thread_Change_priority+0xb4>
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue_first( the_thread );
ffc0a5a4: 80 09 00 28 lwz r0,40(r9)
ffc0a5a8: 48 00 00 08 b ffc0a5b0 <_Thread_Change_priority+0xb8>
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue( the_thread );
ffc0a5ac: 80 09 00 24 lwz r0,36(r9)
ffc0a5b0: 7f e3 fb 78 mr r3,r31
ffc0a5b4: 7c 09 03 a6 mtctr r0
ffc0a5b8: 4e 80 04 21 bctrl
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
__asm__ volatile (
ffc0a5bc: 7c 00 00 a6 mfmsr r0
ffc0a5c0: 7f 80 01 24 mtmsr r28
ffc0a5c4: 7c 00 01 24 mtmsr r0
* This kernel routine implements the scheduling decision logic for
* the scheduler. It does NOT dispatch.
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( void )
{
_Scheduler.Operations.schedule();
ffc0a5c8: 3d 20 00 00 lis r9,0
ffc0a5cc: 80 09 20 e8 lwz r0,8424(r9)
ffc0a5d0: 7c 09 03 a6 mtctr r0
ffc0a5d4: 4e 80 04 21 bctrl
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
ffc0a5d8: 3d 20 00 00 lis r9,0
ffc0a5dc: 39 29 2d b8 addi r9,r9,11704
ffc0a5e0: 81 69 00 0c lwz r11,12(r9)
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Scheduler_Schedule();
if ( !_Thread_Is_executing_also_the_heir() &&
ffc0a5e4: 80 09 00 10 lwz r0,16(r9)
ffc0a5e8: 7f 8b 00 00 cmpw cr7,r11,r0
ffc0a5ec: 41 9e 00 18 beq- cr7,ffc0a604 <_Thread_Change_priority+0x10c>
ffc0a5f0: 88 0b 00 74 lbz r0,116(r11)
ffc0a5f4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a5f8: 41 9e 00 0c beq- cr7,ffc0a604 <_Thread_Change_priority+0x10c>
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
ffc0a5fc: 38 00 00 01 li r0,1
ffc0a600: 98 09 00 18 stb r0,24(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0a604: 7f 80 01 24 mtmsr r28
_ISR_Enable( level );
}
ffc0a608: 39 61 00 20 addi r11,r1,32
ffc0a60c: 4b ff 5f 2c b ffc00538 <_restgpr_28_x>
ffc0a828 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0a828: 94 21 ff e8 stwu r1,-24(r1)
ffc0a82c: 7c 08 02 a6 mflr r0
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0a830: 38 81 00 08 addi r4,r1,8
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0a834: 90 01 00 1c stw r0,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0a838: 48 00 01 d9 bl ffc0aa10 <_Thread_Get>
switch ( location ) {
ffc0a83c: 80 01 00 08 lwz r0,8(r1)
ffc0a840: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a844: 40 9e 00 24 bne- cr7,ffc0a868 <_Thread_Delay_ended+0x40><== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
ffc0a848: 3c 80 10 00 lis r4,4096
ffc0a84c: 60 84 00 18 ori r4,r4,24
ffc0a850: 4b ff fd c1 bl ffc0a610 <_Thread_Clear_state>
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
ffc0a854: 3d 20 00 00 lis r9,0
ffc0a858: 81 69 27 c8 lwz r11,10184(r9)
ffc0a85c: 38 0b ff ff addi r0,r11,-1
ffc0a860: 90 09 27 c8 stw r0,10184(r9)
return _Thread_Dispatch_disable_level;
ffc0a864: 80 09 27 c8 lwz r0,10184(r9)
| STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Thread_Unnest_dispatch();
break;
}
}
ffc0a868: 80 01 00 1c lwz r0,28(r1)
ffc0a86c: 38 21 00 18 addi r1,r1,24
ffc0a870: 7c 08 03 a6 mtlr r0
ffc0a874: 4e 80 00 20 blr
ffc0a878 <_Thread_Dispatch>:
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
ffc0a878: 3d 20 00 00 lis r9,0
* INTERRUPT LATENCY:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
ffc0a87c: 94 21 ff c8 stwu r1,-56(r1)
ffc0a880: 7c 08 02 a6 mflr r0
ffc0a884: 81 69 27 c8 lwz r11,10184(r9)
ffc0a888: 90 01 00 3c stw r0,60(r1)
ffc0a88c: 38 0b 00 01 addi r0,r11,1
ffc0a890: 90 09 27 c8 stw r0,10184(r9)
ffc0a894: bf 21 00 1c stmw r25,28(r1)
return _Thread_Dispatch_disable_level;
ffc0a898: 80 09 27 c8 lwz r0,10184(r9)
#endif
/*
* Now determine if we need to perform a dispatch on the current CPU.
*/
executing = _Thread_Executing;
ffc0a89c: 3f 80 00 00 lis r28,0
ffc0a8a0: 3b bc 2d b8 addi r29,r28,11704
ffc0a8a4: 83 fd 00 0c lwz r31,12(r29)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0a8a8: 7c 00 00 a6 mfmsr r0
ffc0a8ac: 7d 30 42 a6 mfsprg r9,0
ffc0a8b0: 7c 09 48 78 andc r9,r0,r9
ffc0a8b4: 7d 20 01 24 mtmsr r9
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_necessary = false;
ffc0a8b8: 3b 20 00 00 li r25,0
#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;
ffc0a8bc: 3f 40 00 00 lis r26,0
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
ffc0a8c0: 3b bd 00 1c addi r29,r29,28
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
ffc0a8c4: 3f 60 00 00 lis r27,0
/*
* Now determine if we need to perform a dispatch on the current CPU.
*/
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
ffc0a8c8: 48 00 00 d8 b ffc0a9a0 <_Thread_Dispatch+0x128>
heir = _Thread_Heir;
ffc0a8cc: 83 c9 00 10 lwz r30,16(r9)
_Thread_Dispatch_necessary = false;
ffc0a8d0: 9b 29 00 18 stb r25,24(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 )
ffc0a8d4: 7f 9e f8 00 cmpw cr7,r30,r31
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_necessary = false;
_Thread_Executing = heir;
ffc0a8d8: 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 )
ffc0a8dc: 41 9e 00 d4 beq- cr7,ffc0a9b0 <_Thread_Dispatch+0x138>
*/
#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 )
ffc0a8e0: 81 3e 00 7c lwz r9,124(r30)
ffc0a8e4: 2f 89 00 01 cmpwi cr7,r9,1
ffc0a8e8: 40 be 00 0c bne+ cr7,ffc0a8f4 <_Thread_Dispatch+0x7c>
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc0a8ec: 81 3a 27 c4 lwz r9,10180(r26)
ffc0a8f0: 91 3e 00 78 stw r9,120(r30)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0a8f4: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
ffc0a8f8: 38 61 00 10 addi r3,r1,16
ffc0a8fc: 48 00 33 85 bl ffc0dc80 <_TOD_Get_uptime>
_Timestamp_Subtract(
ffc0a900: 7f a3 eb 78 mr r3,r29
ffc0a904: 38 81 00 10 addi r4,r1,16
ffc0a908: 38 a1 00 08 addi r5,r1,8
ffc0a90c: 48 00 0c 8d bl ffc0b598 <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
ffc0a910: 38 7f 00 84 addi r3,r31,132
ffc0a914: 38 81 00 08 addi r4,r1,8
ffc0a918: 48 00 0c 25 bl ffc0b53c <_Timespec_Add_to>
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
ffc0a91c: 81 3b 27 dc lwz r9,10204(r27)
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
ffc0a920: 81 41 00 10 lwz r10,16(r1)
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
ffc0a924: 2f 89 00 00 cmpwi cr7,r9,0
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
ffc0a928: 81 61 00 14 lwz r11,20(r1)
ffc0a92c: 91 5d 00 00 stw r10,0(r29)
ffc0a930: 91 7d 00 04 stw r11,4(r29)
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
ffc0a934: 41 9e 00 14 beq- cr7,ffc0a948 <_Thread_Dispatch+0xd0> <== NEVER TAKEN
executing->libc_reent = *_Thread_libc_reent;
ffc0a938: 80 09 00 00 lwz r0,0(r9)
ffc0a93c: 90 1f 01 28 stw r0,296(r31)
*_Thread_libc_reent = heir->libc_reent;
ffc0a940: 80 1e 01 28 lwz r0,296(r30)
ffc0a944: 90 09 00 00 stw r0,0(r9)
}
_User_extensions_Thread_switch( executing, heir );
ffc0a948: 7f e3 fb 78 mr r3,r31
ffc0a94c: 7f c4 f3 78 mr r4,r30
ffc0a950: 48 00 0f 71 bl ffc0b8c0 <_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 )
ffc0a954: 80 1f 01 24 lwz r0,292(r31)
ffc0a958: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a95c: 41 9e 00 0c beq- cr7,ffc0a968 <_Thread_Dispatch+0xf0>
_Context_Save_fp( &executing->fp_context );
ffc0a960: 38 7f 01 24 addi r3,r31,292
ffc0a964: 48 00 fb 9d bl ffc1a500 <_CPU_Context_save_fp>
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
ffc0a968: 38 7f 00 c4 addi r3,r31,196
ffc0a96c: 38 9e 00 c4 addi r4,r30,196
ffc0a970: 48 00 fd 11 bl ffc1a680 <_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 )
ffc0a974: 80 1f 01 24 lwz r0,292(r31)
ffc0a978: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a97c: 41 9e 00 0c beq- cr7,ffc0a988 <_Thread_Dispatch+0x110>
_Context_Restore_fp( &executing->fp_context );
ffc0a980: 38 7f 01 24 addi r3,r31,292
ffc0a984: 48 00 fc 3d bl ffc1a5c0 <_CPU_Context_restore_fp>
#endif
#endif
executing = _Thread_Executing;
ffc0a988: 39 3c 2d b8 addi r9,r28,11704
ffc0a98c: 83 e9 00 0c lwz r31,12(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0a990: 7c 00 00 a6 mfmsr r0
ffc0a994: 7d 30 42 a6 mfsprg r9,0
ffc0a998: 7c 09 48 78 andc r9,r0,r9
ffc0a99c: 7d 20 01 24 mtmsr r9
/*
* Now determine if we need to perform a dispatch on the current CPU.
*/
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
ffc0a9a0: 39 3c 2d b8 addi r9,r28,11704
ffc0a9a4: 89 69 00 18 lbz r11,24(r9)
ffc0a9a8: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0a9ac: 40 9e ff 20 bne+ cr7,ffc0a8cc <_Thread_Dispatch+0x54>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0a9b0: 7c 00 01 24 mtmsr r0
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
ffc0a9b4: 3d 20 00 00 lis r9,0
ffc0a9b8: 81 69 27 c8 lwz r11,10184(r9)
ffc0a9bc: 38 0b ff ff addi r0,r11,-1
ffc0a9c0: 90 09 27 c8 stw r0,10184(r9)
return _Thread_Dispatch_disable_level;
ffc0a9c4: 80 09 27 c8 lwz r0,10184(r9)
_ISR_Enable( level );
_Thread_Unnest_dispatch();
_API_extensions_Run_postswitch();
ffc0a9c8: 4b ff e0 95 bl ffc08a5c <_API_extensions_Run_postswitch>
}
ffc0a9cc: 39 61 00 38 addi r11,r1,56
ffc0a9d0: 4b ff 5b 5c b ffc0052c <_restgpr_25_x>
ffc0fad8 <_Thread_Handler>:
* Input parameters: NONE
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
ffc0fad8: 94 21 ff f0 stwu r1,-16(r1)
ffc0fadc: 7c 08 02 a6 mflr r0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static bool doneConstructors;
bool doCons;
#endif
executing = _Thread_Executing;
ffc0fae0: 3d 20 00 00 lis r9,0
* Input parameters: NONE
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
ffc0fae4: 90 01 00 14 stw r0,20(r1)
ffc0fae8: bf c1 00 08 stmw r30,8(r1)
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static bool doneConstructors;
bool doCons;
#endif
executing = _Thread_Executing;
ffc0faec: 83 e9 2d c4 lwz r31,11716(r9)
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
ffc0faf0: 81 3f 00 ac lwz r9,172(r31)
}
static inline void _CPU_ISR_Set_level( uint32_t level )
{
register unsigned int msr;
_CPU_MSR_GET(msr);
ffc0faf4: 38 00 00 00 li r0,0
ffc0faf8: 7c 00 00 a6 mfmsr r0
if (!(level & CPU_MODES_INTERRUPT_MASK)) {
ffc0fafc: 71 2b 00 01 andi. r11,r9,1
static inline uint32_t ppc_interrupt_get_disable_mask( void )
{
uint32_t mask;
__asm__ volatile (
ffc0fb00: 7d 30 42 a6 mfsprg r9,0
ffc0fb04: 40 82 00 0c bne- ffc0fb10 <_Thread_Handler+0x38>
msr |= ppc_interrupt_get_disable_mask();
ffc0fb08: 7d 20 03 78 or r0,r9,r0
ffc0fb0c: 48 00 00 08 b ffc0fb14 <_Thread_Handler+0x3c>
}
else {
msr &= ~ppc_interrupt_get_disable_mask();
ffc0fb10: 7c 00 48 78 andc r0,r0,r9
}
_CPU_MSR_SET(msr);
ffc0fb14: 7c 00 01 24 mtmsr r0
doCons = !doneConstructors
&& _Objects_Get_API( executing->Object.id ) != OBJECTS_INTERNAL_API;
if (doCons)
doneConstructors = true;
#else
doCons = !doneConstructors;
ffc0fb18: 3d 20 00 00 lis r9,0
ffc0fb1c: 8b c9 29 80 lbz r30,10624(r9)
doneConstructors = true;
ffc0fb20: 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 );
ffc0fb24: 7f e3 fb 78 mr r3,r31
&& _Objects_Get_API( executing->Object.id ) != OBJECTS_INTERNAL_API;
if (doCons)
doneConstructors = true;
#else
doCons = !doneConstructors;
doneConstructors = true;
ffc0fb28: 98 09 29 80 stb r0,10624(r9)
/*
* Take care that 'begin' extensions get to complete before
* 'switch' extensions can run. This means must keep dispatch
* disabled until all 'begin' extensions complete.
*/
_User_extensions_Thread_begin( executing );
ffc0fb2c: 4b ff bb 61 bl ffc0b68c <_User_extensions_Thread_begin>
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
ffc0fb30: 4b ff ae a5 bl ffc0a9d4 <_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 (doCons) /* && (volatile void *)_init) */ {
ffc0fb34: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0fb38: 40 be 00 08 bne+ cr7,ffc0fb40 <_Thread_Handler+0x68>
INIT_NAME ();
ffc0fb3c: 48 00 b7 01 bl ffc1b23c <_init>
_Thread_Enable_dispatch();
#endif
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
ffc0fb40: 80 1f 00 94 lwz r0,148(r31)
ffc0fb44: 2f 80 00 00 cmpwi cr7,r0,0
ffc0fb48: 40 be 00 18 bne+ cr7,ffc0fb60 <_Thread_Handler+0x88> <== NEVER TAKEN
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
ffc0fb4c: 80 1f 00 90 lwz r0,144(r31)
ffc0fb50: 80 7f 00 9c lwz r3,156(r31)
ffc0fb54: 7c 09 03 a6 mtctr r0
ffc0fb58: 4e 80 04 21 bctrl
#endif
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
ffc0fb5c: 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 );
ffc0fb60: 7f e3 fb 78 mr r3,r31
ffc0fb64: 4b ff bb 7d bl ffc0b6e0 <_User_extensions_Thread_exitted>
_Internal_error_Occurred(
ffc0fb68: 38 60 00 00 li r3,0
ffc0fb6c: 38 80 00 01 li r4,1
ffc0fb70: 38 a0 00 05 li r5,5
ffc0fb74: 4b ff 9a 99 bl ffc0960c <_Internal_error_Occurred>
ffc0aac0 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
ffc0aac0: 94 21 ff d0 stwu r1,-48(r1)
ffc0aac4: 7c 08 02 a6 mflr r0
ffc0aac8: 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;
ffc0aacc: 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
)
{
ffc0aad0: 7d 3a 4b 78 mr r26,r9
ffc0aad4: 90 01 00 34 stw r0,52(r1)
ffc0aad8: 7c 7e 1b 78 mr r30,r3
ffc0aadc: 7c 9f 23 78 mr r31,r4
ffc0aae0: 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 );
ffc0aae4: 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;
ffc0aae8: 93 24 01 2c stw r25,300(r4)
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
ffc0aaec: 7c dd 33 78 mr r29,r6
ffc0aaf0: 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;
ffc0aaf4: 93 24 01 30 stw r25,304(r4)
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
ffc0aaf8: 7d 1b 43 78 mr r27,r8
ffc0aafc: 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;
ffc0ab00: 93 24 01 28 stw r25,296(r4)
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
ffc0ab04: 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
)
{
ffc0ab08: 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 );
ffc0ab0c: 48 00 08 b5 bl ffc0b3c0 <_Thread_Stack_Allocate>
if ( !actual_stack_size || actual_stack_size < stack_size )
ffc0ab10: 2c 03 00 00 cmpwi r3,0
return false; /* stack allocation failed */
ffc0ab14: 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 )
ffc0ab18: 41 82 01 80 beq- ffc0ac98 <_Thread_Initialize+0x1d8>
ffc0ab1c: 7f 83 e8 40 cmplw cr7,r3,r29
ffc0ab20: 41 9c 01 78 blt- cr7,ffc0ac98 <_Thread_Initialize+0x1d8><== NEVER TAKEN
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
ffc0ab24: 2f 9c 00 00 cmpwi cr7,r28,0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
ffc0ab28: 80 1f 00 c0 lwz r0,192(r31)
the_stack->size = size;
ffc0ab2c: 90 7f 00 b4 stw r3,180(r31)
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
ffc0ab30: 90 1f 00 b8 stw r0,184(r31)
ffc0ab34: 41 be 00 14 beq+ cr7,ffc0ab48 <_Thread_Initialize+0x88>
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
ffc0ab38: 38 60 01 08 li r3,264
ffc0ab3c: 48 00 10 f1 bl ffc0bc2c <_Workspace_Allocate>
if ( !fp_area )
ffc0ab40: 7c 79 1b 79 mr. r25,r3
ffc0ab44: 41 82 01 10 beq- ffc0ac54 <_Thread_Initialize+0x194>
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
ffc0ab48: 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;
ffc0ab4c: 93 3f 01 24 stw r25,292(r31)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc0ab50: 38 00 00 00 li r0,0
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
ffc0ab54: 80 69 27 e8 lwz r3,10216(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;
ffc0ab58: 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;
ffc0ab5c: 93 3f 00 bc stw r25,188(r31)
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
ffc0ab60: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ab64: 90 1f 00 50 stw r0,80(r31)
the_watchdog->routine = routine;
ffc0ab68: 90 1f 00 64 stw r0,100(r31)
the_watchdog->id = id;
ffc0ab6c: 90 1f 00 68 stw r0,104(r31)
the_watchdog->user_data = user_data;
ffc0ab70: 90 1f 00 6c stw r0,108(r31)
ffc0ab74: 41 be 00 18 beq+ cr7,ffc0ab8c <_Thread_Initialize+0xcc>
extensions_area = _Workspace_Allocate(
ffc0ab78: 38 63 00 01 addi r3,r3,1
ffc0ab7c: 54 63 10 3a rlwinm r3,r3,2,0,29
ffc0ab80: 48 00 10 ad bl ffc0bc2c <_Workspace_Allocate>
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
ffc0ab84: 7c 7d 1b 79 mr. r29,r3
ffc0ab88: 41 82 00 d0 beq- ffc0ac58 <_Thread_Initialize+0x198>
* if they are linked to the thread. An extension user may
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
ffc0ab8c: 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;
ffc0ab90: 93 bf 01 34 stw r29,308(r31)
* if they are linked to the thread. An extension user may
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
ffc0ab94: 41 9e 00 30 beq- cr7,ffc0abc4 <_Thread_Initialize+0x104>
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
ffc0ab98: 3d 20 00 00 lis r9,0
ffc0ab9c: 81 69 27 e8 lwz r11,10216(r9)
the_thread->extensions[i] = NULL;
ffc0aba0: 38 00 00 00 li r0,0
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
ffc0aba4: 39 20 00 00 li r9,0
ffc0aba8: 48 00 00 14 b ffc0abbc <_Thread_Initialize+0xfc>
the_thread->extensions[i] = NULL;
ffc0abac: 81 1f 01 34 lwz r8,308(r31)
ffc0abb0: 55 2a 10 3a rlwinm r10,r9,2,0,29
* 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++ )
ffc0abb4: 39 29 00 01 addi r9,r9,1
the_thread->extensions[i] = NULL;
ffc0abb8: 7c 08 51 2e stwx r0,r8,r10
* 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++ )
ffc0abbc: 7f 89 58 40 cmplw cr7,r9,r11
ffc0abc0: 40 9d ff ec ble+ cr7,ffc0abac <_Thread_Initialize+0xec>
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
ffc0abc4: 80 01 00 38 lwz r0,56(r1)
*/
RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate(
Thread_Control *the_thread
)
{
return _Scheduler.Operations.allocate( the_thread );
ffc0abc8: 3d 20 00 00 lis r9,0
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
ffc0abcc: 3b 80 00 00 li r28,0
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
ffc0abd0: 9b 5f 00 a0 stb r26,160(r31)
ffc0abd4: 7f e3 fb 78 mr r3,r31
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
ffc0abd8: 90 1f 00 a8 stw r0,168(r31)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
ffc0abdc: 80 01 00 3c lwz r0,60(r1)
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
ffc0abe0: 92 ff 00 a4 stw r23,164(r31)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
ffc0abe4: 90 1f 00 ac stw r0,172(r31)
the_thread->current_state = STATES_DORMANT;
ffc0abe8: 38 00 00 01 li r0,1
ffc0abec: 90 1f 00 10 stw r0,16(r31)
ffc0abf0: 80 09 20 f8 lwz r0,8440(r9)
the_thread->Wait.queue = NULL;
ffc0abf4: 93 9f 00 44 stw r28,68(r31)
ffc0abf8: 7c 09 03 a6 mtctr r0
the_thread->resource_count = 0;
ffc0abfc: 93 9f 00 1c stw r28,28(r31)
the_thread->real_priority = priority;
ffc0ac00: 93 7f 00 18 stw r27,24(r31)
the_thread->Start.initial_priority = priority;
ffc0ac04: 93 7f 00 b0 stw r27,176(r31)
ffc0ac08: 4e 80 04 21 bctrl
sched =_Scheduler_Allocate( the_thread );
if ( !sched )
ffc0ac0c: 7c 7a 1b 79 mr. r26,r3
ffc0ac10: 41 82 00 4c beq- ffc0ac5c <_Thread_Initialize+0x19c>
goto failed;
_Thread_Set_priority( the_thread, priority );
ffc0ac14: 7f e3 fb 78 mr r3,r31
ffc0ac18: 7f 64 db 78 mr r4,r27
ffc0ac1c: 48 00 06 c5 bl ffc0b2e0 <_Thread_Set_priority>
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
ffc0ac20: a0 1f 00 0a lhz r0,10(r31)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc0ac24: 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 );
ffc0ac28: 7f e3 fb 78 mr r3,r31
ffc0ac2c: 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 );
ffc0ac30: 93 9f 00 84 stw r28,132(r31)
ffc0ac34: 93 9f 00 88 stw r28,136(r31)
ffc0ac38: 7f e9 01 2e stwx r31,r9,r0
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
ffc0ac3c: 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 );
ffc0ac40: 48 00 0b 51 bl ffc0b790 <_User_extensions_Thread_create>
if ( extension_status )
return true;
ffc0ac44: 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 )
ffc0ac48: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ac4c: 41 be 00 10 beq+ cr7,ffc0ac5c <_Thread_Initialize+0x19c>
ffc0ac50: 48 00 00 48 b ffc0ac98 <_Thread_Initialize+0x1d8>
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
extensions_area = NULL;
ffc0ac54: 3b a0 00 00 li r29,0
size_t actual_stack_size = 0;
void *stack = NULL;
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
void *fp_area;
#endif
void *sched = NULL;
ffc0ac58: 3b 40 00 00 li r26,0
extension_status = _User_extensions_Thread_create( the_thread );
if ( extension_status )
return true;
failed:
_Workspace_Free( the_thread->libc_reent );
ffc0ac5c: 80 7f 01 28 lwz r3,296(r31)
ffc0ac60: 48 00 10 01 bl ffc0bc60 <_Workspace_Free>
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
_Workspace_Free( the_thread->API_Extensions[i] );
ffc0ac64: 80 7f 01 2c lwz r3,300(r31)
ffc0ac68: 48 00 0f f9 bl ffc0bc60 <_Workspace_Free>
ffc0ac6c: 80 7f 01 30 lwz r3,304(r31)
ffc0ac70: 48 00 0f f1 bl ffc0bc60 <_Workspace_Free>
_Workspace_Free( extensions_area );
ffc0ac74: 7f a3 eb 78 mr r3,r29
ffc0ac78: 48 00 0f e9 bl ffc0bc60 <_Workspace_Free>
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Workspace_Free( fp_area );
ffc0ac7c: 7f 23 cb 78 mr r3,r25
ffc0ac80: 48 00 0f e1 bl ffc0bc60 <_Workspace_Free>
#endif
_Workspace_Free( sched );
ffc0ac84: 7f 43 d3 78 mr r3,r26
ffc0ac88: 48 00 0f d9 bl ffc0bc60 <_Workspace_Free>
_Thread_Stack_Free( the_thread );
ffc0ac8c: 7f e3 fb 78 mr r3,r31
ffc0ac90: 48 00 07 a5 bl ffc0b434 <_Thread_Stack_Free>
return false;
ffc0ac94: 38 00 00 00 li r0,0
}
ffc0ac98: 39 61 00 30 addi r11,r1,48
ffc0ac9c: 7c 03 03 78 mr r3,r0
ffc0aca0: 4b ff 58 84 b ffc00524 <_restgpr_23_x>
ffc0bc5c <_Thread_Restart>:
bool _Thread_Restart(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
ffc0bc5c: 94 21 ff e8 stwu r1,-24(r1)
ffc0bc60: 7c 08 02 a6 mflr r0
ffc0bc64: 90 01 00 1c stw r0,28(r1)
_Thread_Restart_self();
return true;
}
return false;
ffc0bc68: 38 00 00 00 li r0,0
*/
RTEMS_INLINE_ROUTINE bool _States_Is_dormant (
States_Control the_states
)
{
return (the_states & STATES_DORMANT);
ffc0bc6c: 81 23 00 10 lwz r9,16(r3)
bool _Thread_Restart(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
ffc0bc70: bf c1 00 10 stmw r30,16(r1)
ffc0bc74: 7c 7f 1b 78 mr r31,r3
if ( !_States_Is_dormant( the_thread->current_state ) ) {
ffc0bc78: 71 2b 00 01 andi. r11,r9,1
ffc0bc7c: 40 a2 00 70 bne+ ffc0bcec <_Thread_Restart+0x90>
_Thread_Set_transient( the_thread );
ffc0bc80: 90 81 00 08 stw r4,8(r1)
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
ffc0bc84: 3f c0 00 00 lis r30,0
ffc0bc88: 3b de 2d d8 addi r30,r30,11736
ffc0bc8c: 90 a1 00 0c stw r5,12(r1)
ffc0bc90: 48 00 00 f5 bl ffc0bd84 <_Thread_Set_transient>
_Thread_Reset( the_thread, pointer_argument, numeric_argument );
ffc0bc94: 7f e3 fb 78 mr r3,r31
ffc0bc98: 80 81 00 08 lwz r4,8(r1)
ffc0bc9c: 80 a1 00 0c lwz r5,12(r1)
ffc0bca0: 48 00 31 d1 bl ffc0ee70 <_Thread_Reset>
_Thread_Load_environment( the_thread );
ffc0bca4: 7f e3 fb 78 mr r3,r31
ffc0bca8: 48 00 2e 8d bl ffc0eb34 <_Thread_Load_environment>
_Thread_Ready( the_thread );
ffc0bcac: 7f e3 fb 78 mr r3,r31
ffc0bcb0: 48 00 31 79 bl ffc0ee28 <_Thread_Ready>
_User_extensions_Thread_restart( the_thread );
ffc0bcb4: 7f e3 fb 78 mr r3,r31
ffc0bcb8: 48 00 05 c1 bl ffc0c278 <_User_extensions_Thread_restart>
if ( _Thread_Is_executing ( the_thread ) )
ffc0bcbc: 81 3e 00 0c lwz r9,12(r30)
_Thread_Restart_self();
return true;
ffc0bcc0: 38 00 00 01 li r0,1
_Thread_Ready( the_thread );
_User_extensions_Thread_restart( the_thread );
if ( _Thread_Is_executing ( the_thread ) )
ffc0bcc4: 7f 9f 48 00 cmpw cr7,r31,r9
ffc0bcc8: 40 be 00 24 bne+ cr7,ffc0bcec <_Thread_Restart+0x90>
*/
RTEMS_INLINE_ROUTINE void _Thread_Restart_self( void )
{
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( _Thread_Executing->fp_context != NULL )
ffc0bccc: 80 1f 01 24 lwz r0,292(r31)
ffc0bcd0: 2f 80 00 00 cmpwi cr7,r0,0
ffc0bcd4: 41 9e 00 0c beq- cr7,ffc0bce0 <_Thread_Restart+0x84> <== NEVER TAKEN
_Context_Restore_fp( &_Thread_Executing->fp_context );
ffc0bcd8: 38 7f 01 24 addi r3,r31,292
ffc0bcdc: 48 00 f3 c5 bl ffc1b0a0 <_CPU_Context_restore_fp>
#endif
_CPU_Context_Restart_self( &_Thread_Executing->Registers );
ffc0bce0: 80 7e 00 0c lwz r3,12(r30)
ffc0bce4: 38 63 00 c4 addi r3,r3,196
ffc0bce8: 48 00 f5 79 bl ffc1b260 <_CPU_Context_restore>
return true;
}
return false;
}
ffc0bcec: 39 61 00 18 addi r11,r1,24
ffc0bcf0: 7c 03 03 78 mr r3,r0
ffc0bcf4: 4b ff 50 c0 b ffc00db4 <_restgpr_30_x>
ffc0e348 <_Thread_queue_Process_timeout>:
#include <rtems/score/tqdata.h>
void _Thread_queue_Process_timeout(
Thread_Control *the_thread
)
{
ffc0e348: 7c 08 02 a6 mflr r0
ffc0e34c: 94 21 ff f8 stwu r1,-8(r1)
ffc0e350: 7c 64 1b 78 mr r4,r3
ffc0e354: 90 01 00 0c stw r0,12(r1)
Thread_queue_Control *the_thread_queue = the_thread->Wait.queue;
ffc0e358: 80 63 00 44 lwz r3,68(r3)
* If it is not satisfied, then it is "nothing happened" and
* this is the "timeout" transition. After a request is satisfied,
* a timeout is not allowed to occur.
*/
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SYNCHRONIZED &&
ffc0e35c: 80 03 00 30 lwz r0,48(r3)
ffc0e360: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e364: 41 9e 00 30 beq- cr7,ffc0e394 <_Thread_queue_Process_timeout+0x4c>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
ffc0e368: 3d 20 00 00 lis r9,0
ffc0e36c: 81 29 2d c4 lwz r9,11716(r9)
ffc0e370: 7f 84 48 00 cmpw cr7,r4,r9
ffc0e374: 40 be 00 20 bne+ cr7,ffc0e394 <_Thread_queue_Process_timeout+0x4c><== NEVER TAKEN
_Thread_Is_executing( the_thread ) ) {
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) {
ffc0e378: 2f 80 00 03 cmpwi cr7,r0,3
ffc0e37c: 41 9e 00 24 beq- cr7,ffc0e3a0 <_Thread_queue_Process_timeout+0x58>
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
ffc0e380: 80 03 00 3c lwz r0,60(r3)
ffc0e384: 90 04 00 34 stw r0,52(r4)
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
ffc0e388: 38 00 00 02 li r0,2
ffc0e38c: 90 03 00 30 stw r0,48(r3)
ffc0e390: 48 00 00 10 b ffc0e3a0 <_Thread_queue_Process_timeout+0x58>
}
} else {
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
ffc0e394: 80 03 00 3c lwz r0,60(r3)
ffc0e398: 90 04 00 34 stw r0,52(r4)
_Thread_queue_Extract( the_thread->Wait.queue, the_thread );
ffc0e39c: 4b ff fe 85 bl ffc0e220 <_Thread_queue_Extract>
}
}
ffc0e3a0: 80 01 00 0c lwz r0,12(r1)
ffc0e3a4: 38 21 00 08 addi r1,r1,8
ffc0e3a8: 7c 08 03 a6 mtlr r0
ffc0e3ac: 4e 80 00 20 blr
ffc0b224 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
ffc0b224: 94 21 ff d8 stwu r1,-40(r1)
ffc0b228: 7c 08 02 a6 mflr r0
ffc0b22c: 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 )
ffc0b230: 7c 7f 1b 79 mr. r31,r3
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
ffc0b234: 7c 9e 23 78 mr r30,r4
ffc0b238: 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 )
ffc0b23c: 41 82 00 54 beq- ffc0b290 <_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 ) {
ffc0b240: 80 1f 00 34 lwz r0,52(r31)
ffc0b244: 2f 80 00 01 cmpwi cr7,r0,1
ffc0b248: 40 be 00 48 bne+ cr7,ffc0b290 <_Thread_queue_Requeue+0x6c><== NEVER TAKEN
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0b24c: 7f a0 00 a6 mfmsr r29
ffc0b250: 7d 30 42 a6 mfsprg r9,0
ffc0b254: 7f a9 48 78 andc r9,r29,r9
ffc0b258: 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 ) ) {
ffc0b25c: 3d 60 00 03 lis r11,3
ffc0b260: 81 24 00 10 lwz r9,16(r4)
ffc0b264: 61 6b be e0 ori r11,r11,48864
ffc0b268: 7d 6a 48 39 and. r10,r11,r9
ffc0b26c: 41 a2 00 20 beq+ ffc0b28c <_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;
ffc0b270: 90 1f 00 30 stw r0,48(r31)
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
ffc0b274: 38 a0 00 01 li r5,1
ffc0b278: 48 00 2f e1 bl ffc0e258 <_Thread_queue_Extract_priority_helper>
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
ffc0b27c: 7f e3 fb 78 mr r3,r31
ffc0b280: 7f c4 f3 78 mr r4,r30
ffc0b284: 38 a1 00 08 addi r5,r1,8
ffc0b288: 4b ff fd 19 bl ffc0afa0 <_Thread_queue_Enqueue_priority>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0b28c: 7f a0 01 24 mtmsr r29
}
_ISR_Enable( level );
}
}
ffc0b290: 39 61 00 28 addi r11,r1,40
ffc0b294: 4b ff 52 a8 b ffc0053c <_restgpr_29_x>
ffc0b298 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0b298: 94 21 ff e8 stwu r1,-24(r1)
ffc0b29c: 7c 08 02 a6 mflr r0
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0b2a0: 38 81 00 08 addi r4,r1,8
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0b2a4: 90 01 00 1c stw r0,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0b2a8: 4b ff f7 69 bl ffc0aa10 <_Thread_Get>
switch ( location ) {
ffc0b2ac: 80 01 00 08 lwz r0,8(r1)
ffc0b2b0: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b2b4: 40 9e 00 1c bne- cr7,ffc0b2d0 <_Thread_queue_Timeout+0x38><== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
ffc0b2b8: 48 00 30 91 bl ffc0e348 <_Thread_queue_Process_timeout>
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
ffc0b2bc: 3d 20 00 00 lis r9,0
ffc0b2c0: 81 69 27 c8 lwz r11,10184(r9)
ffc0b2c4: 38 0b ff ff addi r0,r11,-1
ffc0b2c8: 90 09 27 c8 stw r0,10184(r9)
return _Thread_Dispatch_disable_level;
ffc0b2cc: 80 09 27 c8 lwz r0,10184(r9)
_Thread_Unnest_dispatch();
break;
}
}
ffc0b2d0: 80 01 00 1c lwz r0,28(r1)
ffc0b2d4: 38 21 00 18 addi r1,r1,24
ffc0b2d8: 7c 08 03 a6 mtlr r0
ffc0b2dc: 4e 80 00 20 blr
ffc18edc <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
ffc18edc: 94 21 ff 98 stwu r1,-104(r1)
ffc18ee0: 7c 08 02 a6 mflr r0
ffc18ee4: be 21 00 2c stmw r17,44(r1)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc18ee8: 3a 21 00 14 addi r17,r1,20
ffc18eec: 3a 81 00 18 addi r20,r1,24
ffc18ef0: 90 01 00 6c stw r0,108(r1)
ffc18ef4: 3b 61 00 0c addi r27,r1,12
head->previous = NULL;
ffc18ef8: 38 00 00 00 li r0,0
tail->previous = head;
ffc18efc: 3b 81 00 08 addi r28,r1,8
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc18f00: 92 81 00 14 stw r20,20(r1)
ffc18f04: 7c 7f 1b 78 mr r31,r3
head->previous = NULL;
ffc18f08: 90 01 00 18 stw r0,24(r1)
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
ffc18f0c: 3e 40 00 00 lis r18,0
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc18f10: 3b 43 00 30 addi r26,r3,48
tail->previous = head;
ffc18f14: 92 21 00 1c stw r17,28(r1)
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
ffc18f18: 3e 60 00 00 lis r19,0
/*
* The current TOD is before the last TOD which indicates that
* TOD has been set backwards.
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
ffc18f1c: 3b a3 00 68 addi r29,r3,104
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc18f20: 93 61 00 08 stw r27,8(r1)
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
ffc18f24: 3a a0 00 00 li r21,0
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
ffc18f28: 3a c0 00 00 li r22,0
head->previous = NULL;
ffc18f2c: 90 01 00 0c stw r0,12(r1)
_Thread_Set_state( ts->thread, STATES_DELAYING );
_Timer_server_Reset_interval_system_watchdog( ts );
_Timer_server_Reset_tod_system_watchdog( ts );
_Thread_Enable_dispatch();
ts->active = true;
ffc18f30: 3a e0 00 01 li r23,1
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
ffc18f34: 3b 03 00 08 addi r24,r3,8
tail->previous = head;
ffc18f38: 93 81 00 10 stw r28,16(r1)
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
ffc18f3c: 3b 23 00 40 addi r25,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;
ffc18f40: 92 3f 00 78 stw r17,120(r31)
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
ffc18f44: 80 12 28 d0 lwz r0,10448(r18)
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc18f48: 7f 85 e3 78 mr r5,r28
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
ffc18f4c: 80 9f 00 3c lwz r4,60(r31)
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc18f50: 7f 43 d3 78 mr r3,r26
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
ffc18f54: 90 1f 00 3c stw r0,60(r31)
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc18f58: 7c 84 00 50 subf r4,r4,r0
ffc18f5c: 48 00 49 89 bl ffc1d8e4 <_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();
ffc18f60: 83 d3 28 b4 lwz r30,10420(r19)
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
ffc18f64: 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 ) {
ffc18f68: 7f 9e 28 40 cmplw cr7,r30,r5
ffc18f6c: 40 bd 00 18 ble+ cr7,ffc18f84 <_Timer_server_Body+0xa8>
/*
* 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 );
ffc18f70: 7c 85 f0 50 subf r4,r5,r30
ffc18f74: 7f a3 eb 78 mr r3,r29
ffc18f78: 7f 85 e3 78 mr r5,r28
ffc18f7c: 48 00 49 69 bl ffc1d8e4 <_Watchdog_Adjust_to_chain>
ffc18f80: 48 00 00 18 b ffc18f98 <_Timer_server_Body+0xbc>
} else if ( snapshot < last_snapshot ) {
ffc18f84: 40 bc 00 14 bge+ cr7,ffc18f98 <_Timer_server_Body+0xbc>
/*
* 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 );
ffc18f88: 7f a3 eb 78 mr r3,r29
ffc18f8c: 38 80 00 01 li r4,1
ffc18f90: 7c be 28 50 subf r5,r30,r5
ffc18f94: 48 00 48 99 bl ffc1d82c <_Watchdog_Adjust>
}
watchdogs->last_snapshot = snapshot;
ffc18f98: 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 );
ffc18f9c: 80 7f 00 78 lwz r3,120(r31)
ffc18fa0: 48 00 0b 7d bl ffc19b1c <_Chain_Get>
if ( timer == NULL ) {
ffc18fa4: 7c 7e 1b 79 mr. r30,r3
ffc18fa8: 41 82 00 2c beq- ffc18fd4 <_Timer_server_Body+0xf8>
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
ffc18fac: 80 1e 00 38 lwz r0,56(r30)
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
ffc18fb0: 7f 43 d3 78 mr r3,r26
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
ffc18fb4: 2f 80 00 01 cmpwi cr7,r0,1
ffc18fb8: 41 9e 00 10 beq- cr7,ffc18fc8 <_Timer_server_Body+0xec>
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
ffc18fbc: 2f 80 00 03 cmpwi cr7,r0,3
ffc18fc0: 40 9e ff dc bne+ cr7,ffc18f9c <_Timer_server_Body+0xc0> <== NEVER TAKEN
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
ffc18fc4: 7f a3 eb 78 mr r3,r29
ffc18fc8: 38 9e 00 10 addi r4,r30,16
ffc18fcc: 48 00 49 c9 bl ffc1d994 <_Watchdog_Insert>
ffc18fd0: 4b ff ff cc b ffc18f9c <_Timer_server_Body+0xc0>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
ffc18fd4: 4b ff fe 1d bl ffc18df0 <ppc_interrupt_disable>
if ( _Chain_Is_empty( insert_chain ) ) {
ffc18fd8: 80 01 00 14 lwz r0,20(r1)
ffc18fdc: 7f 80 a0 00 cmpw cr7,r0,r20
ffc18fe0: 40 be 00 1c bne+ cr7,ffc18ffc <_Timer_server_Body+0x120><== NEVER TAKEN
ts->insert_chain = NULL;
ffc18fe4: 93 df 00 78 stw r30,120(r31)
ffc18fe8: 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 ) ) {
ffc18fec: 80 01 00 08 lwz r0,8(r1)
ffc18ff0: 7f 80 d8 00 cmpw cr7,r0,r27
ffc18ff4: 40 be 00 10 bne+ cr7,ffc19004 <_Timer_server_Body+0x128>
ffc18ff8: 48 00 00 50 b ffc19048 <_Timer_server_Body+0x16c>
ffc18ffc: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED
ffc19000: 4b ff ff 44 b ffc18f44 <_Timer_server_Body+0x68> <== 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 );
ffc19004: 4b ff fd ed bl ffc18df0 <ppc_interrupt_disable>
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
ffc19008: 81 21 00 08 lwz r9,8(r1)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
ffc1900c: 7f 89 d8 00 cmpw cr7,r9,r27
ffc19010: 41 9e 00 30 beq- cr7,ffc19040 <_Timer_server_Body+0x164>
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
ffc19014: 81 69 00 00 lwz r11,0(r9)
head->next = new_first;
new_first->previous = head;
ffc19018: 93 8b 00 04 stw r28,4(r11)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
head->next = new_first;
ffc1901c: 91 61 00 08 stw r11,8(r1)
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
ffc19020: 92 a9 00 08 stw r21,8(r9)
ffc19024: 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 );
ffc19028: 80 09 00 1c lwz r0,28(r9)
ffc1902c: 80 69 00 20 lwz r3,32(r9)
ffc19030: 80 89 00 24 lwz r4,36(r9)
ffc19034: 7c 09 03 a6 mtctr r0
ffc19038: 4e 80 04 21 bctrl
}
ffc1903c: 4b ff ff c8 b ffc19004 <_Timer_server_Body+0x128>
ffc19040: 7c 60 01 24 mtmsr r3
ffc19044: 4b ff fe fc b ffc18f40 <_Timer_server_Body+0x64>
} else {
ts->active = false;
ffc19048: 9a df 00 7c stb r22,124(r31)
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
ffc1904c: 4b ff fd b9 bl ffc18e04 <_Thread_Disable_dispatch>
_Thread_Set_state( ts->thread, STATES_DELAYING );
ffc19050: 80 7f 00 00 lwz r3,0(r31)
ffc19054: 38 80 00 08 li r4,8
ffc19058: 48 00 40 f9 bl ffc1d150 <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
ffc1905c: 7f e3 fb 78 mr r3,r31
ffc19060: 4b ff fd bd bl ffc18e1c <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
ffc19064: 7f e3 fb 78 mr r3,r31
ffc19068: 4b ff fe 15 bl ffc18e7c <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
ffc1906c: 48 00 37 0d bl ffc1c778 <_Thread_Enable_dispatch>
ts->active = true;
ffc19070: 9a ff 00 7c stb r23,124(r31)
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
ffc19074: 7f 03 c3 78 mr r3,r24
ffc19078: 48 00 4a 75 bl ffc1daec <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
ffc1907c: 7f 23 cb 78 mr r3,r25
ffc19080: 48 00 4a 6d bl ffc1daec <_Watchdog_Remove>
ffc19084: 4b ff fe bc b ffc18f40 <_Timer_server_Body+0x64>
ffc19088 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
ffc19088: 94 21 ff f0 stwu r1,-16(r1)
ffc1908c: 7c 08 02 a6 mflr r0
ffc19090: 90 01 00 14 stw r0,20(r1)
if ( ts->insert_chain == NULL ) {
ffc19094: 80 03 00 78 lwz r0,120(r3)
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
ffc19098: bf c1 00 08 stmw r30,8(r1)
ffc1909c: 7c 7f 1b 78 mr r31,r3
if ( ts->insert_chain == NULL ) {
ffc190a0: 2f 80 00 00 cmpwi cr7,r0,0
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
ffc190a4: 7c 9e 23 78 mr r30,r4
if ( ts->insert_chain == NULL ) {
ffc190a8: 40 be 01 00 bne+ cr7,ffc191a8 <_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();
ffc190ac: 4b ff fd 59 bl ffc18e04 <_Thread_Disable_dispatch>
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
ffc190b0: 80 1e 00 38 lwz r0,56(r30)
ffc190b4: 2f 80 00 01 cmpwi cr7,r0,1
ffc190b8: 40 be 00 6c bne+ cr7,ffc19124 <_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 );
ffc190bc: 4b ff fd 35 bl ffc18df0 <ppc_interrupt_disable>
snapshot = _Watchdog_Ticks_since_boot;
ffc190c0: 3d 20 00 00 lis r9,0
ffc190c4: 80 09 28 d0 lwz r0,10448(r9)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc190c8: 39 7f 00 34 addi r11,r31,52
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
ffc190cc: 81 3f 00 30 lwz r9,48(r31)
last_snapshot = ts->Interval_watchdogs.last_snapshot;
ffc190d0: 81 5f 00 3c lwz r10,60(r31)
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
ffc190d4: 7f 89 58 00 cmpw cr7,r9,r11
ffc190d8: 41 9e 00 20 beq- cr7,ffc190f8 <_Timer_server_Schedule_operation_method+0x70>
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
ffc190dc: 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;
ffc190e0: 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;
ffc190e4: 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) {
ffc190e8: 7f 88 50 40 cmplw cr7,r8,r10
ffc190ec: 40 9d 00 08 ble- cr7,ffc190f4 <_Timer_server_Schedule_operation_method+0x6c>
delta_interval -= delta;
ffc190f0: 7d 6a 40 50 subf r11,r10,r8
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
ffc190f4: 91 69 00 10 stw r11,16(r9)
}
ts->Interval_watchdogs.last_snapshot = snapshot;
ffc190f8: 90 1f 00 3c stw r0,60(r31)
ffc190fc: 7c 60 01 24 mtmsr r3
_ISR_Enable( level );
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
ffc19100: 38 7f 00 30 addi r3,r31,48
ffc19104: 38 9e 00 10 addi r4,r30,16
ffc19108: 48 00 48 8d bl ffc1d994 <_Watchdog_Insert>
if ( !ts->active ) {
ffc1910c: 88 1f 00 7c lbz r0,124(r31)
ffc19110: 2f 80 00 00 cmpwi cr7,r0,0
ffc19114: 40 be 00 8c bne+ cr7,ffc191a0 <_Timer_server_Schedule_operation_method+0x118>
_Timer_server_Reset_interval_system_watchdog( ts );
ffc19118: 7f e3 fb 78 mr r3,r31
ffc1911c: 4b ff fd 01 bl ffc18e1c <_Timer_server_Reset_interval_system_watchdog>
ffc19120: 48 00 00 80 b ffc191a0 <_Timer_server_Schedule_operation_method+0x118>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
ffc19124: 2f 80 00 03 cmpwi cr7,r0,3
ffc19128: 40 be 00 78 bne+ cr7,ffc191a0 <_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 );
ffc1912c: 4b ff fc c5 bl ffc18df0 <ppc_interrupt_disable>
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
ffc19130: 3d 20 00 00 lis r9,0
last_snapshot = ts->TOD_watchdogs.last_snapshot;
ffc19134: 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();
ffc19138: 80 09 28 b4 lwz r0,10420(r9)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc1913c: 39 7f 00 6c addi r11,r31,108
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
ffc19140: 81 3f 00 68 lwz r9,104(r31)
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
ffc19144: 7f 89 58 00 cmpw cr7,r9,r11
ffc19148: 41 9e 00 30 beq- cr7,ffc19178 <_Timer_server_Schedule_operation_method+0xf0>
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
if ( snapshot > last_snapshot ) {
ffc1914c: 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;
ffc19150: 81 49 00 10 lwz r10,16(r9)
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
ffc19154: 7d 6a 42 14 add r11,r10,r8
delta_interval += delta;
ffc19158: 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 ) {
ffc1915c: 40 9d 00 18 ble- cr7,ffc19174 <_Timer_server_Schedule_operation_method+0xec>
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
ffc19160: 7d 08 00 50 subf r8,r8,r0
if (delta_interval > delta) {
ffc19164: 7f 8a 40 40 cmplw cr7,r10,r8
delta_interval -= delta;
} else {
delta_interval = 0;
ffc19168: 39 60 00 00 li r11,0
if ( snapshot > last_snapshot ) {
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
if (delta_interval > delta) {
ffc1916c: 40 9d 00 08 ble- cr7,ffc19174 <_Timer_server_Schedule_operation_method+0xec><== NEVER TAKEN
delta_interval -= delta;
ffc19170: 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;
ffc19174: 91 69 00 10 stw r11,16(r9)
}
ts->TOD_watchdogs.last_snapshot = snapshot;
ffc19178: 90 1f 00 74 stw r0,116(r31)
ffc1917c: 7c 60 01 24 mtmsr r3
_ISR_Enable( level );
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
ffc19180: 38 7f 00 68 addi r3,r31,104
ffc19184: 38 9e 00 10 addi r4,r30,16
ffc19188: 48 00 48 0d bl ffc1d994 <_Watchdog_Insert>
if ( !ts->active ) {
ffc1918c: 88 1f 00 7c lbz r0,124(r31)
ffc19190: 2f 80 00 00 cmpwi cr7,r0,0
ffc19194: 40 be 00 0c bne+ cr7,ffc191a0 <_Timer_server_Schedule_operation_method+0x118>
_Timer_server_Reset_tod_system_watchdog( ts );
ffc19198: 7f e3 fb 78 mr r3,r31
ffc1919c: 4b ff fc e1 bl ffc18e7c <_Timer_server_Reset_tod_system_watchdog>
}
}
_Thread_Enable_dispatch();
ffc191a0: 48 00 35 d9 bl ffc1c778 <_Thread_Enable_dispatch>
ffc191a4: 48 00 00 0c b ffc191b0 <_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 );
ffc191a8: 80 63 00 78 lwz r3,120(r3)
ffc191ac: 48 00 09 19 bl ffc19ac4 <_Chain_Append>
}
}
ffc191b0: 39 61 00 10 addi r11,r1,16
ffc191b4: 4b ff 4f e8 b ffc0e19c <_restgpr_30_x>
ffc0b5d8 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
ffc0b5d8: 94 21 ff e8 stwu r1,-24(r1)
ffc0b5dc: 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;
ffc0b5e0: 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)
{
ffc0b5e4: 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;
ffc0b5e8: 39 29 20 04 addi r9,r9,8196
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0b5ec: 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)
{
ffc0b5f0: 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;
ffc0b5f4: 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;
ffc0b5f8: 83 c9 00 38 lwz r30,56(r9)
ffc0b5fc: 39 2b 2d 74 addi r9,r11,11636
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
ffc0b600: 2f 9d 00 00 cmpwi cr7,r29,0
head->previous = NULL;
tail->previous = head;
ffc0b604: 91 29 00 08 stw r9,8(r9)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0b608: 38 09 00 04 addi r0,r9,4
ffc0b60c: 90 0b 2d 74 stw r0,11636(r11)
head->previous = NULL;
ffc0b610: 38 00 00 00 li r0,0
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0b614: 3d 60 00 00 lis r11,0
head->previous = NULL;
ffc0b618: 90 09 00 04 stw r0,4(r9)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0b61c: 39 2b 2c 50 addi r9,r11,11344
ffc0b620: 39 49 00 04 addi r10,r9,4
ffc0b624: 91 4b 2c 50 stw r10,11344(r11)
head->previous = NULL;
ffc0b628: 90 09 00 04 stw r0,4(r9)
tail->previous = head;
ffc0b62c: 91 29 00 08 stw r9,8(r9)
ffc0b630: 41 9e 00 54 beq- cr7,ffc0b684 <_User_extensions_Handler_initialization+0xac><== NEVER TAKEN
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
ffc0b634: 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 *)
ffc0b638: 7f 83 e3 78 mr r3,r28
ffc0b63c: 48 00 06 51 bl ffc0bc8c <_Workspace_Allocate_or_fatal_error>
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
ffc0b640: 7f 85 e3 78 mr r5,r28
ffc0b644: 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 *)
ffc0b648: 7c 7f 1b 78 mr r31,r3
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
ffc0b64c: 48 00 54 59 bl ffc10aa4 <memset>
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
ffc0b650: 3b 80 00 00 li r28,0
ffc0b654: 48 00 00 28 b ffc0b67c <_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)
ffc0b658: 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;
ffc0b65c: 38 9f 00 14 addi r4,r31,20
ffc0b660: 7c 7d 1a 14 add r3,r29,r3
ffc0b664: 7c a3 04 aa lswi r5,r3,32
ffc0b668: 7c a4 05 aa stswi r5,r4,32
_User_extensions_Add_set( extension );
ffc0b66c: 7f e3 fb 78 mr r3,r31
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
ffc0b670: 3b 9c 00 01 addi r28,r28,1
ffc0b674: 48 00 2d 85 bl ffc0e3f8 <_User_extensions_Add_set>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
ffc0b678: 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++ ) {
ffc0b67c: 7f 9c f0 00 cmpw cr7,r28,r30
ffc0b680: 40 9e ff d8 bne+ cr7,ffc0b658 <_User_extensions_Handler_initialization+0x80>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
}
}
}
ffc0b684: 39 61 00 18 addi r11,r1,24
ffc0b688: 4b ff 4e b0 b ffc00538 <_restgpr_28_x>
ffc0d328 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
ffc0d328: 94 21 ff e8 stwu r1,-24(r1)
ffc0d32c: 7c 08 02 a6 mflr r0
ffc0d330: 90 01 00 1c stw r0,28(r1)
ffc0d334: bf 81 00 08 stmw r28,8(r1)
ffc0d338: 7c 7f 1b 78 mr r31,r3
ffc0d33c: 7c be 2b 78 mr r30,r5
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0d340: 7c 00 00 a6 mfmsr r0
ffc0d344: 7d 30 42 a6 mfsprg r9,0
ffc0d348: 7c 09 48 78 andc r9,r0,r9
ffc0d34c: 7d 20 01 24 mtmsr r9
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
ffc0d350: 81 23 00 00 lwz r9,0(r3)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc0d354: 3b a3 00 04 addi r29,r3,4
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
ffc0d358: 7f 89 e8 00 cmpw cr7,r9,r29
ffc0d35c: 41 9e 00 78 beq- cr7,ffc0d3d4 <_Watchdog_Adjust+0xac>
switch ( direction ) {
ffc0d360: 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;
ffc0d364: 3b 80 00 01 li r28,1
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
ffc0d368: 41 9e 00 64 beq- cr7,ffc0d3cc <_Watchdog_Adjust+0xa4>
ffc0d36c: 2f 84 00 01 cmpwi cr7,r4,1
ffc0d370: 40 be 00 64 bne+ cr7,ffc0d3d4 <_Watchdog_Adjust+0xac> <== NEVER TAKEN
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
ffc0d374: 81 69 00 10 lwz r11,16(r9)
ffc0d378: 7f cb 2a 14 add r30,r11,r5
ffc0d37c: 48 00 00 18 b ffc0d394 <_Watchdog_Adjust+0x6c>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
ffc0d380: 81 3f 00 00 lwz r9,0(r31)
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
ffc0d384: 81 69 00 10 lwz r11,16(r9)
ffc0d388: 7f 9e 58 40 cmplw cr7,r30,r11
ffc0d38c: 40 bc 00 10 bge+ cr7,ffc0d39c <_Watchdog_Adjust+0x74>
_Watchdog_First( header )->delta_interval -= units;
ffc0d390: 7f de 58 50 subf r30,r30,r11
ffc0d394: 93 c9 00 10 stw r30,16(r9)
break;
ffc0d398: 48 00 00 3c b ffc0d3d4 <_Watchdog_Adjust+0xac>
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
ffc0d39c: 93 89 00 10 stw r28,16(r9)
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
ffc0d3a0: 7f cb f0 50 subf r30,r11,r30
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0d3a4: 7c 00 01 24 mtmsr r0
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
_Watchdog_Tickle( header );
ffc0d3a8: 7f e3 fb 78 mr r3,r31
ffc0d3ac: 48 00 02 35 bl ffc0d5e0 <_Watchdog_Tickle>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0d3b0: 7c 00 00 a6 mfmsr r0
ffc0d3b4: 7d 30 42 a6 mfsprg r9,0
ffc0d3b8: 7c 09 48 78 andc r9,r0,r9
ffc0d3bc: 7d 20 01 24 mtmsr r9
_ISR_Disable( level );
if ( _Chain_Is_empty( header ) )
ffc0d3c0: 81 3f 00 00 lwz r9,0(r31)
ffc0d3c4: 7f 89 e8 00 cmpw cr7,r9,r29
ffc0d3c8: 41 9e 00 0c beq- cr7,ffc0d3d4 <_Watchdog_Adjust+0xac>
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
ffc0d3cc: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0d3d0: 40 9e ff b0 bne+ cr7,ffc0d380 <_Watchdog_Adjust+0x58> <== ALWAYS TAKEN
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0d3d4: 7c 00 01 24 mtmsr r0
}
}
_ISR_Enable( level );
}
ffc0d3d8: 39 61 00 18 addi r11,r1,24
ffc0d3dc: 4b ff 3f 64 b ffc01340 <_restgpr_28_x>
ffc0ba6c <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
ffc0ba6c: 7c 69 1b 78 mr r9,r3
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0ba70: 7c 00 00 a6 mfmsr r0
ffc0ba74: 7d 70 42 a6 mfsprg r11,0
ffc0ba78: 7c 0b 58 78 andc r11,r0,r11
ffc0ba7c: 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;
ffc0ba80: 80 63 00 08 lwz r3,8(r3)
switch ( previous_state ) {
ffc0ba84: 2f 83 00 01 cmpwi cr7,r3,1
ffc0ba88: 41 9e 00 18 beq- cr7,ffc0baa0 <_Watchdog_Remove+0x34>
ffc0ba8c: 2b 83 00 01 cmplwi cr7,r3,1
ffc0ba90: 41 9c 00 70 blt- cr7,ffc0bb00 <_Watchdog_Remove+0x94>
ffc0ba94: 2b 83 00 03 cmplwi cr7,r3,3
ffc0ba98: 41 9d 00 68 bgt- cr7,ffc0bb00 <_Watchdog_Remove+0x94> <== NEVER TAKEN
ffc0ba9c: 48 00 00 10 b ffc0baac <_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;
ffc0baa0: 39 60 00 00 li r11,0
ffc0baa4: 91 69 00 08 stw r11,8(r9)
break;
ffc0baa8: 48 00 00 58 b ffc0bb00 <_Watchdog_Remove+0x94>
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
ffc0baac: 39 60 00 00 li r11,0
ffc0bab0: 91 69 00 08 stw r11,8(r9)
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
_ISR_Enable( level );
return( previous_state );
}
ffc0bab4: 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) )
ffc0bab8: 81 4b 00 00 lwz r10,0(r11)
ffc0babc: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0bac0: 41 9e 00 14 beq- cr7,ffc0bad4 <_Watchdog_Remove+0x68>
next_watchdog->delta_interval += the_watchdog->delta_interval;
ffc0bac4: 81 0b 00 10 lwz r8,16(r11)
ffc0bac8: 81 49 00 10 lwz r10,16(r9)
ffc0bacc: 7d 48 52 14 add r10,r8,r10
ffc0bad0: 91 4b 00 10 stw r10,16(r11)
if ( _Watchdog_Sync_count )
ffc0bad4: 3d 40 00 00 lis r10,0
ffc0bad8: 81 4a 27 f8 lwz r10,10232(r10)
ffc0badc: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0bae0: 41 9e 00 14 beq- cr7,ffc0baf4 <_Watchdog_Remove+0x88>
_Watchdog_Sync_level = _ISR_Nest_level;
ffc0bae4: 3d 40 00 00 lis r10,0
ffc0bae8: 81 0a 2d c0 lwz r8,11712(r10)
ffc0baec: 3d 40 00 00 lis r10,0
ffc0baf0: 91 0a 27 f0 stw r8,10224(r10)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
ffc0baf4: 81 49 00 04 lwz r10,4(r9)
next->previous = previous;
ffc0baf8: 91 4b 00 04 stw r10,4(r11)
previous->next = next;
ffc0bafc: 91 6a 00 00 stw r11,0(r10)
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
ffc0bb00: 3d 60 00 00 lis r11,0
ffc0bb04: 81 6b 27 fc lwz r11,10236(r11)
ffc0bb08: 91 69 00 18 stw r11,24(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0bb0c: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
return( previous_state );
}
ffc0bb10: 4e 80 00 20 blr
ffc1a924 <__kill>:
#endif
int __kill( pid_t pid, int sig )
{
return 0;
}
ffc1a924: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1a928: 4e 80 00 20 blr <== NOT EXECUTED
ffc14bd4 <_fat_block_read>:
uint32_t start,
uint32_t offset,
uint32_t count,
void *buff
)
{
ffc14bd4: 94 21 ff c8 stwu r1,-56(r1)
ffc14bd8: 7c 08 02 a6 mflr r0
ffc14bdc: 90 01 00 3c stw r0,60(r1)
int rc = RC_OK;
register fat_fs_info_t *fs_info = mt_entry->fs_info;
ssize_t cmpltd = 0;
uint32_t blk = start;
uint32_t ofs = offset;
rtems_bdbuf_buffer *block = NULL;
ffc14be0: 38 00 00 00 li r0,0
uint32_t start,
uint32_t offset,
uint32_t count,
void *buff
)
{
ffc14be4: bf 01 00 18 stmw r24,24(r1)
int rc = RC_OK;
register fat_fs_info_t *fs_info = mt_entry->fs_info;
ssize_t cmpltd = 0;
uint32_t blk = start;
uint32_t ofs = offset;
rtems_bdbuf_buffer *block = NULL;
ffc14be8: 7c 3b 0b 78 mr r27,r1
uint32_t start,
uint32_t offset,
uint32_t count,
void *buff
)
{
ffc14bec: 7c df 33 78 mr r31,r6
ffc14bf0: 7c f9 3b 78 mr r25,r7
int rc = RC_OK;
register fat_fs_info_t *fs_info = mt_entry->fs_info;
ffc14bf4: 83 43 00 34 lwz r26,52(r3)
ssize_t cmpltd = 0;
uint32_t blk = start;
uint32_t ofs = offset;
rtems_bdbuf_buffer *block = NULL;
ffc14bf8: 94 1b 00 08 stwu r0,8(r27)
{
int rc = RC_OK;
register fat_fs_info_t *fs_info = mt_entry->fs_info;
ssize_t cmpltd = 0;
uint32_t blk = start;
uint32_t ofs = offset;
ffc14bfc: 7c bc 2b 78 mr r28,r5
)
{
int rc = RC_OK;
register fat_fs_info_t *fs_info = mt_entry->fs_info;
ssize_t cmpltd = 0;
uint32_t blk = start;
ffc14c00: 7c 9d 23 78 mr r29,r4
void *buff
)
{
int rc = RC_OK;
register fat_fs_info_t *fs_info = mt_entry->fs_info;
ssize_t cmpltd = 0;
ffc14c04: 3b c0 00 00 li r30,0
uint32_t blk = start;
uint32_t ofs = offset;
rtems_bdbuf_buffer *block = NULL;
uint32_t c = 0;
while (count > 0)
ffc14c08: 48 00 00 5c b ffc14c64 <_fat_block_read+0x90>
{
rc = fat_buf_access(fs_info, blk, FAT_OP_TYPE_READ, &block);
ffc14c0c: 7f 43 d3 78 mr r3,r26
ffc14c10: 7f a4 eb 78 mr r4,r29
ffc14c14: 38 a0 00 01 li r5,1
ffc14c18: 7f 66 db 78 mr r6,r27
ffc14c1c: 4b ff fc 81 bl ffc1489c <fat_buf_access>
if (rc != RC_OK)
ffc14c20: 2f 83 00 00 cmpwi cr7,r3,0
ffc14c24: 40 9e 00 4c bne- cr7,ffc14c70 <_fat_block_read+0x9c> <== NEVER TAKEN
return -1;
c = MIN(count, (fs_info->vol.bps - ofs));
ffc14c28: a3 1a 00 00 lhz r24,0(r26)
ffc14c2c: 7f 1c c0 50 subf r24,r28,r24
ffc14c30: 7f 98 f8 40 cmplw cr7,r24,r31
ffc14c34: 40 9d 00 08 ble- cr7,ffc14c3c <_fat_block_read+0x68>
ffc14c38: 7f f8 fb 78 mr r24,r31
memcpy((buff + cmpltd), (block->buffer + ofs), c);
ffc14c3c: 81 21 00 08 lwz r9,8(r1)
ffc14c40: 7c 79 f2 14 add r3,r25,r30
ffc14c44: 7f 05 c3 78 mr r5,r24
ffc14c48: 80 89 00 24 lwz r4,36(r9)
count -= c;
ffc14c4c: 7f f8 f8 50 subf r31,r24,r31
cmpltd += c;
ffc14c50: 7f d8 f2 14 add r30,r24,r30
rc = fat_buf_access(fs_info, blk, FAT_OP_TYPE_READ, &block);
if (rc != RC_OK)
return -1;
c = MIN(count, (fs_info->vol.bps - ofs));
memcpy((buff + cmpltd), (block->buffer + ofs), c);
ffc14c54: 7c 84 e2 14 add r4,r4,r28
ffc14c58: 48 00 94 85 bl ffc1e0dc <memcpy>
count -= c;
cmpltd += c;
blk++;
ffc14c5c: 3b bd 00 01 addi r29,r29,1
ofs = 0;
ffc14c60: 3b 80 00 00 li r28,0
uint32_t blk = start;
uint32_t ofs = offset;
rtems_bdbuf_buffer *block = NULL;
uint32_t c = 0;
while (count > 0)
ffc14c64: 2f 9f 00 00 cmpwi cr7,r31,0
ffc14c68: 40 9e ff a4 bne+ cr7,ffc14c0c <_fat_block_read+0x38>
ffc14c6c: 48 00 00 08 b ffc14c74 <_fat_block_read+0xa0>
{
rc = fat_buf_access(fs_info, blk, FAT_OP_TYPE_READ, &block);
if (rc != RC_OK)
return -1;
ffc14c70: 3b c0 ff ff li r30,-1 <== NOT EXECUTED
cmpltd += c;
blk++;
ofs = 0;
}
return cmpltd;
}
ffc14c74: 39 61 00 38 addi r11,r1,56
ffc14c78: 7f c3 f3 78 mr r3,r30
ffc14c7c: 4b fe de 60 b ffc02adc <_restgpr_24_x>
ffc14d40 <_fat_block_release>:
int
_fat_block_release(
rtems_filesystem_mount_table_entry_t *mt_entry)
{
fat_fs_info_t *fs_info = mt_entry->fs_info;
return fat_buf_release(fs_info);
ffc14d40: 80 63 00 34 lwz r3,52(r3) <== NOT EXECUTED
ffc14d44: 4b ff fd 3c b ffc14a80 <fat_buf_release> <== NOT EXECUTED
ffc14c80 <_fat_block_write>:
rtems_filesystem_mount_table_entry_t *mt_entry,
uint32_t start,
uint32_t offset,
uint32_t count,
const void *buff)
{
ffc14c80: 94 21 ff c0 stwu r1,-64(r1)
ffc14c84: 7c 08 02 a6 mflr r0
ffc14c88: 90 01 00 44 stw r0,68(r1)
int rc = RC_OK;
fat_fs_info_t *fs_info = mt_entry->fs_info;
ssize_t cmpltd = 0;
uint32_t blk = start;
uint32_t ofs = offset;
rtems_bdbuf_buffer *block = NULL;
ffc14c8c: 38 00 00 00 li r0,0
rtems_filesystem_mount_table_entry_t *mt_entry,
uint32_t start,
uint32_t offset,
uint32_t count,
const void *buff)
{
ffc14c90: be e1 00 1c stmw r23,28(r1)
int rc = RC_OK;
fat_fs_info_t *fs_info = mt_entry->fs_info;
ssize_t cmpltd = 0;
uint32_t blk = start;
uint32_t ofs = offset;
rtems_bdbuf_buffer *block = NULL;
ffc14c94: 7c 3b 0b 78 mr r27,r1
rtems_filesystem_mount_table_entry_t *mt_entry,
uint32_t start,
uint32_t offset,
uint32_t count,
const void *buff)
{
ffc14c98: 7c df 33 78 mr r31,r6
ffc14c9c: 7c f7 3b 78 mr r23,r7
int rc = RC_OK;
fat_fs_info_t *fs_info = mt_entry->fs_info;
ffc14ca0: 83 43 00 34 lwz r26,52(r3)
ssize_t cmpltd = 0;
uint32_t blk = start;
uint32_t ofs = offset;
rtems_bdbuf_buffer *block = NULL;
ffc14ca4: 94 1b 00 08 stwu r0,8(r27)
{
int rc = RC_OK;
fat_fs_info_t *fs_info = mt_entry->fs_info;
ssize_t cmpltd = 0;
uint32_t blk = start;
uint32_t ofs = offset;
ffc14ca8: 7c b9 2b 78 mr r25,r5
const void *buff)
{
int rc = RC_OK;
fat_fs_info_t *fs_info = mt_entry->fs_info;
ssize_t cmpltd = 0;
uint32_t blk = start;
ffc14cac: 7c 9c 23 78 mr r28,r4
uint32_t count,
const void *buff)
{
int rc = RC_OK;
fat_fs_info_t *fs_info = mt_entry->fs_info;
ssize_t cmpltd = 0;
ffc14cb0: 3b a0 00 00 li r29,0
}
static inline void
fat_buf_mark_modified(fat_fs_info_t *fs_info)
{
fs_info->c.modified = true;
ffc14cb4: 3b 00 00 01 li r24,1
uint32_t blk = start;
uint32_t ofs = offset;
rtems_bdbuf_buffer *block = NULL;
uint32_t c = 0;
while(count > 0)
ffc14cb8: 48 00 00 6c b ffc14d24 <_fat_block_write+0xa4>
{
c = MIN(count, (fs_info->vol.bps - ofs));
ffc14cbc: a0 1a 00 00 lhz r0,0(r26)
ffc14cc0: 7f d9 00 50 subf r30,r25,r0
ffc14cc4: 7f 9e f8 40 cmplw cr7,r30,r31
ffc14cc8: 40 9d 00 08 ble- cr7,ffc14cd0 <_fat_block_write+0x50>
ffc14ccc: 7f fe fb 78 mr r30,r31
if (c == fs_info->vol.bps)
ffc14cd0: 7f 9e 00 00 cmpw cr7,r30,r0
rc = fat_buf_access(fs_info, blk, FAT_OP_TYPE_GET, &block);
ffc14cd4: 7f 43 d3 78 mr r3,r26
ffc14cd8: 7f 84 e3 78 mr r4,r28
ffc14cdc: 38 a0 00 02 li r5,2
while(count > 0)
{
c = MIN(count, (fs_info->vol.bps - ofs));
if (c == fs_info->vol.bps)
ffc14ce0: 41 9e 00 08 beq- cr7,ffc14ce8 <_fat_block_write+0x68>
rc = fat_buf_access(fs_info, blk, FAT_OP_TYPE_GET, &block);
else
rc = fat_buf_access(fs_info, blk, FAT_OP_TYPE_READ, &block);
ffc14ce4: 38 a0 00 01 li r5,1
ffc14ce8: 7f 66 db 78 mr r6,r27
ffc14cec: 4b ff fb b1 bl ffc1489c <fat_buf_access>
if (rc != RC_OK)
ffc14cf0: 2f 83 00 00 cmpwi cr7,r3,0
ffc14cf4: 40 9e 00 3c bne- cr7,ffc14d30 <_fat_block_write+0xb0> <== NEVER TAKEN
return -1;
memcpy((block->buffer + ofs), (buff + cmpltd), c);
ffc14cf8: 81 21 00 08 lwz r9,8(r1)
ffc14cfc: 7c 97 ea 14 add r4,r23,r29
ffc14d00: 7f c5 f3 78 mr r5,r30
ffc14d04: 80 69 00 24 lwz r3,36(r9)
fat_buf_mark_modified(fs_info);
count -= c;
ffc14d08: 7f fe f8 50 subf r31,r30,r31
cmpltd +=c;
ffc14d0c: 7f be ea 14 add r29,r30,r29
else
rc = fat_buf_access(fs_info, blk, FAT_OP_TYPE_READ, &block);
if (rc != RC_OK)
return -1;
memcpy((block->buffer + ofs), (buff + cmpltd), c);
ffc14d10: 7c 63 ca 14 add r3,r3,r25
ffc14d14: 48 00 93 c9 bl ffc1e0dc <memcpy>
ffc14d18: 9b 1a 00 84 stb r24,132(r26)
fat_buf_mark_modified(fs_info);
count -= c;
cmpltd +=c;
blk++;
ffc14d1c: 3b 9c 00 01 addi r28,r28,1
ofs = 0;
ffc14d20: 3b 20 00 00 li r25,0
uint32_t blk = start;
uint32_t ofs = offset;
rtems_bdbuf_buffer *block = NULL;
uint32_t c = 0;
while(count > 0)
ffc14d24: 2f 9f 00 00 cmpwi cr7,r31,0
ffc14d28: 40 9e ff 94 bne+ cr7,ffc14cbc <_fat_block_write+0x3c>
ffc14d2c: 48 00 00 08 b ffc14d34 <_fat_block_write+0xb4>
if (c == fs_info->vol.bps)
rc = fat_buf_access(fs_info, blk, FAT_OP_TYPE_GET, &block);
else
rc = fat_buf_access(fs_info, blk, FAT_OP_TYPE_READ, &block);
if (rc != RC_OK)
return -1;
ffc14d30: 3b a0 ff ff li r29,-1 <== NOT EXECUTED
cmpltd +=c;
blk++;
ofs = 0;
}
return cmpltd;
}
ffc14d34: 39 61 00 40 addi r11,r1,64
ffc14d38: 7f a3 eb 78 mr r3,r29
ffc14d3c: 4b fe dd 9c b ffc02ad8 <_restgpr_23_x>
ffc04a88 <_gettimeofday>:
int _gettimeofday(
struct timeval *tp,
struct timezone *tzp
)
{
return gettimeofday( tp, tzp );
ffc04a88: 4b ff ff 88 b ffc04a10 <gettimeofday> <== NOT EXECUTED
ffc13c28 <_hash_search>:
rtems_chain_control *hash,
uint32_t key1,
uint32_t key2,
fat_file_fd_t **ret
)
{
ffc13c28: 94 21 ff d8 stwu r1,-40(r1)
ffc13c2c: 7c 08 02 a6 mflr r0
ffc13c30: 7d 80 00 26 mfcr r12
fat_file_fd_t *ffd = (fat_file_fd_t *)the_node;
uint32_t ck = fat_construct_key(mt_entry, &ffd->dir_pos.sname);
if ( (key1) == ck)
{
if ( ((key2) == 0) || ((key2) == ffd->ino) )
ffc13c34: 2e 06 00 00 cmpwi cr4,r6,0
rtems_chain_control *hash,
uint32_t key1,
uint32_t key2,
fat_file_fd_t **ret
)
{
ffc13c38: 90 01 00 2c stw r0,44(r1)
uint32_t mod = (key1) % FAT_HASH_MODULE;
ffc13c3c: 54 a0 07 fe clrlwi r0,r5,31
rtems_chain_node *the_node = rtems_chain_first(hash + mod);
ffc13c40: 1c 00 00 0c mulli r0,r0,12
rtems_chain_control *hash,
uint32_t key1,
uint32_t key2,
fat_file_fd_t **ret
)
{
ffc13c44: bf 41 00 10 stmw r26,16(r1)
uint32_t mod = (key1) % FAT_HASH_MODULE;
rtems_chain_node *the_node = rtems_chain_first(hash + mod);
ffc13c48: 7f 64 02 14 add r27,r4,r0
rtems_chain_control *hash,
uint32_t key1,
uint32_t key2,
fat_file_fd_t **ret
)
{
ffc13c4c: 91 81 00 0c stw r12,12(r1)
ffc13c50: 7c 7f 1b 78 mr r31,r3
ffc13c54: 7c be 2b 78 mr r30,r5
ffc13c58: 7c fc 3b 78 mr r28,r7
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
ffc13c5c: 7f a4 00 2e lwzx r29,r4,r0
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
ffc13c60: 3b 7b 00 04 addi r27,r27,4
fat_file_fd_t *ffd = (fat_file_fd_t *)the_node;
uint32_t ck = fat_construct_key(mt_entry, &ffd->dir_pos.sname);
if ( (key1) == ck)
{
if ( ((key2) == 0) || ((key2) == ffd->ino) )
ffc13c64: 7c da 33 78 mr r26,r6
)
{
uint32_t mod = (key1) % FAT_HASH_MODULE;
rtems_chain_node *the_node = rtems_chain_first(hash + mod);
for ( ; !rtems_chain_is_tail((hash) + mod, the_node) ; )
ffc13c68: 48 00 00 38 b ffc13ca0 <_hash_search+0x78>
{
fat_file_fd_t *ffd = (fat_file_fd_t *)the_node;
uint32_t ck = fat_construct_key(mt_entry, &ffd->dir_pos.sname);
ffc13c6c: 7f e3 fb 78 mr r3,r31
ffc13c70: 38 9d 00 20 addi r4,r29,32
ffc13c74: 4b ff ff 5d bl ffc13bd0 <fat_construct_key>
if ( (key1) == ck)
ffc13c78: 7f 9e 18 00 cmpw cr7,r30,r3
ffc13c7c: 40 be 00 20 bne+ cr7,ffc13c9c <_hash_search+0x74>
{
if ( ((key2) == 0) || ((key2) == ffd->ino) )
ffc13c80: 41 92 00 10 beq- cr4,ffc13c90 <_hash_search+0x68> <== ALWAYS TAKEN
ffc13c84: 80 1d 00 0c lwz r0,12(r29) <== NOT EXECUTED
ffc13c88: 7f 9a 00 00 cmpw cr7,r26,r0 <== NOT EXECUTED
ffc13c8c: 40 be 00 10 bne+ cr7,ffc13c9c <_hash_search+0x74> <== NOT EXECUTED
{
*ret = (void *)the_node;
ffc13c90: 93 bc 00 00 stw r29,0(r28)
return 0;
ffc13c94: 38 60 00 00 li r3,0
ffc13c98: 48 00 00 14 b ffc13cac <_hash_search+0x84>
}
}
the_node = the_node->next;
ffc13c9c: 83 bd 00 00 lwz r29,0(r29)
)
{
uint32_t mod = (key1) % FAT_HASH_MODULE;
rtems_chain_node *the_node = rtems_chain_first(hash + mod);
for ( ; !rtems_chain_is_tail((hash) + mod, the_node) ; )
ffc13ca0: 7f 9d d8 00 cmpw cr7,r29,r27
ffc13ca4: 40 9e ff c8 bne+ cr7,ffc13c6c <_hash_search+0x44>
return 0;
}
}
the_node = the_node->next;
}
return -1;
ffc13ca8: 38 60 ff ff li r3,-1
}
ffc13cac: 81 81 00 0c lwz r12,12(r1)
ffc13cb0: 39 61 00 28 addi r11,r1,40
ffc13cb4: 7d 80 81 20 mtcrf 8,r12
ffc13cb8: 4b fe ee 2c b ffc02ae4 <_restgpr_26_x>
ffc213c0 <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
ffc213c0: 94 21 ff 90 stwu r1,-112(r1)
ffc213c4: 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 );
ffc213c8: 7c 83 23 78 mr r3,r4
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
ffc213cc: bf 41 00 58 stmw r26,88(r1)
ffc213d0: 7c 9d 23 78 mr r29,r4
ffc213d4: 7c bb 2b 78 mr r27,r5
ffc213d8: 90 01 00 74 stw r0,116(r1)
/*
* Get the parent node of the old path to be renamed. Find the parent path.
*/
old_parent_pathlen = rtems_filesystem_dirname ( old );
ffc213dc: 4b fe 56 f5 bl ffc06ad0 <rtems_filesystem_dirname>
if ( old_parent_pathlen == 0 )
ffc213e0: 7c 7a 1b 79 mr. r26,r3
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
ffc213e4: 7f a3 eb 78 mr r3,r29
* Get the parent node of the old path to be renamed. Find the parent path.
*/
old_parent_pathlen = rtems_filesystem_dirname ( old );
if ( old_parent_pathlen == 0 )
ffc213e8: 40 82 00 18 bne- ffc21400 <_rename_r+0x40>
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
ffc213ec: 38 81 00 0c addi r4,r1,12
ffc213f0: 38 a1 00 24 addi r5,r1,36
ffc213f4: 4b fe 70 19 bl ffc0840c <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;
ffc213f8: 3b c0 00 00 li r30,0
ffc213fc: 48 00 00 28 b ffc21424 <_rename_r+0x64>
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,
ffc21400: 7f 44 d3 78 mr r4,r26
ffc21404: 38 a0 00 02 li r5,2
ffc21408: 38 c1 00 24 addi r6,r1,36
ffc2140c: 38 e0 00 00 li r7,0
ffc21410: 4b fe 56 65 bl ffc06a74 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
return -1;
ffc21414: 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 )
ffc21418: 2f 83 00 00 cmpwi cr7,r3,0
ffc2141c: 40 9e 01 5c bne- cr7,ffc21578 <_rename_r+0x1b8> <== NEVER TAKEN
return -1;
free_old_parentloc = true;
ffc21420: 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;
ffc21424: 3b 81 00 38 addi r28,r1,56
ffc21428: 3b e1 00 24 addi r31,r1,36
ffc2142c: 7c bf a4 aa lswi r5,r31,20
ffc21430: 7c bc a5 aa stswi r5,r28,20
name = old + old_parent_pathlen;
ffc21434: 7f bd d2 14 add r29,r29,r26
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
ffc21438: 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;
ffc2143c: 93 a1 00 08 stw r29,8(r1)
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
ffc21440: 4b ff 2a f1 bl ffc13f30 <strlen>
ffc21444: 7c 64 1b 78 mr r4,r3
ffc21448: 7f a3 eb 78 mr r3,r29
ffc2144c: 4b fe 56 cd bl ffc06b18 <rtems_filesystem_prefix_separators>
ffc21450: 7f bd 1a 14 add r29,r29,r3
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
ffc21454: 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 ) );
ffc21458: 93 a1 00 08 stw r29,8(r1)
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
ffc2145c: 4b ff 2a d5 bl ffc13f30 <strlen>
ffc21460: 38 a0 00 00 li r5,0
ffc21464: 7c 64 1b 78 mr r4,r3
ffc21468: 7f 86 e3 78 mr r6,r28
ffc2146c: 7f a3 eb 78 mr r3,r29
ffc21470: 38 e0 00 00 li r7,0
ffc21474: 4b fe 55 7d bl ffc069f0 <rtems_filesystem_evaluate_relative_path>
0, &old_loc, false );
if ( result != 0 ) {
ffc21478: 2f 83 00 00 cmpwi cr7,r3,0
ffc2147c: 41 9e 00 18 beq- cr7,ffc21494 <_rename_r+0xd4>
if ( free_old_parentloc )
ffc21480: 2f 9e 00 00 cmpwi cr7,r30,0
rtems_filesystem_freenode( &old_parent_loc );
return -1;
ffc21484: 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 );
ffc21488: 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 )
ffc2148c: 41 be 00 ec beq+ cr7,ffc21578 <_rename_r+0x1b8>
ffc21490: 48 00 00 e4 b ffc21574 <_rename_r+0x1b4>
/*
* Get the parent of the new node we are renaming to.
*/
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
ffc21494: 7f 63 db 78 mr r3,r27
ffc21498: 38 81 00 0c addi r4,r1,12
ffc2149c: 38 a1 00 10 addi r5,r1,16
ffc214a0: 4b fe 6f 6d bl ffc0840c <rtems_filesystem_get_start_loc>
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
ffc214a4: 81 21 00 1c lwz r9,28(r1)
ffc214a8: 80 61 00 0c lwz r3,12(r1)
ffc214ac: 38 81 00 10 addi r4,r1,16
ffc214b0: 80 09 00 04 lwz r0,4(r9)
ffc214b4: 38 a1 00 08 addi r5,r1,8
ffc214b8: 7c 7b 1a 14 add r3,r27,r3
ffc214bc: 7c 09 03 a6 mtctr r0
ffc214c0: 4e 80 04 21 bctrl
if ( result != 0 ) {
ffc214c4: 2f 83 00 00 cmpwi cr7,r3,0
ffc214c8: 41 be 00 28 beq+ cr7,ffc214f0 <_rename_r+0x130>
rtems_filesystem_freenode( &new_parent_loc );
ffc214cc: 38 61 00 10 addi r3,r1,16
ffc214d0: 4b fe 57 95 bl ffc06c64 <rtems_filesystem_freenode>
if ( free_old_parentloc )
ffc214d4: 2f 9e 00 00 cmpwi cr7,r30,0
ffc214d8: 41 be 00 0c beq+ cr7,ffc214e4 <_rename_r+0x124>
rtems_filesystem_freenode( &old_parent_loc );
ffc214dc: 7f e3 fb 78 mr r3,r31
ffc214e0: 4b fe 57 85 bl ffc06c64 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
ffc214e4: 38 61 00 38 addi r3,r1,56
ffc214e8: 4b fe 57 7d bl ffc06c64 <rtems_filesystem_freenode>
ffc214ec: 48 00 00 40 b ffc2152c <_rename_r+0x16c>
/*
* 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 ) {
ffc214f0: 80 01 00 20 lwz r0,32(r1)
ffc214f4: 81 21 00 34 lwz r9,52(r1)
ffc214f8: 7f 89 00 00 cmpw cr7,r9,r0
ffc214fc: 41 be 00 38 beq+ cr7,ffc21534 <_rename_r+0x174>
rtems_filesystem_freenode( &new_parent_loc );
ffc21500: 38 61 00 10 addi r3,r1,16
ffc21504: 4b fe 57 61 bl ffc06c64 <rtems_filesystem_freenode>
if ( free_old_parentloc )
ffc21508: 2f 9e 00 00 cmpwi cr7,r30,0
ffc2150c: 41 be 00 0c beq+ cr7,ffc21518 <_rename_r+0x158>
rtems_filesystem_freenode( &old_parent_loc );
ffc21510: 7f e3 fb 78 mr r3,r31
ffc21514: 4b fe 57 51 bl ffc06c64 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
ffc21518: 38 61 00 38 addi r3,r1,56
ffc2151c: 4b fe 57 49 bl ffc06c64 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EXDEV );
ffc21520: 4b ff 11 c5 bl ffc126e4 <__errno>
ffc21524: 38 00 00 12 li r0,18
ffc21528: 90 03 00 00 stw r0,0(r3)
ffc2152c: 3b 80 ff ff li r28,-1
ffc21530: 48 00 00 48 b ffc21578 <_rename_r+0x1b8>
}
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
ffc21534: 81 21 00 1c lwz r9,28(r1)
ffc21538: 7f 84 e3 78 mr r4,r28
ffc2153c: 38 a1 00 10 addi r5,r1,16
ffc21540: 80 c1 00 08 lwz r6,8(r1)
ffc21544: 80 09 00 40 lwz r0,64(r9)
ffc21548: 7f e3 fb 78 mr r3,r31
ffc2154c: 7c 09 03 a6 mtctr r0
ffc21550: 4e 80 04 21 bctrl
ffc21554: 7c 7c 1b 78 mr r28,r3
rtems_filesystem_freenode( &new_parent_loc );
ffc21558: 38 61 00 10 addi r3,r1,16
ffc2155c: 4b fe 57 09 bl ffc06c64 <rtems_filesystem_freenode>
if ( free_old_parentloc )
ffc21560: 2f 9e 00 00 cmpwi cr7,r30,0
ffc21564: 41 be 00 0c beq+ cr7,ffc21570 <_rename_r+0x1b0>
rtems_filesystem_freenode( &old_parent_loc );
ffc21568: 7f e3 fb 78 mr r3,r31
ffc2156c: 4b fe 56 f9 bl ffc06c64 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
ffc21570: 38 61 00 38 addi r3,r1,56
ffc21574: 4b fe 56 f1 bl ffc06c64 <rtems_filesystem_freenode>
return result;
}
ffc21578: 39 61 00 70 addi r11,r1,112
ffc2157c: 7f 83 e3 78 mr r3,r28
ffc21580: 4b fe 12 ec b ffc0286c <_restgpr_26_x>
ffc06898 <chroot>:
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
ffc06898: 94 21 ff c8 stwu r1,-56(r1)
ffc0689c: 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) {
ffc068a0: 3d 20 00 00 lis r9,0
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
ffc068a4: 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) {
ffc068a8: 3f c0 00 00 lis r30,0
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
ffc068ac: 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) {
ffc068b0: 83 fe 27 1c lwz r31,10012(r30)
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
ffc068b4: 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) {
ffc068b8: 38 09 2a f8 addi r0,r9,11000
ffc068bc: 7f 9f 00 00 cmpw cr7,r31,r0
ffc068c0: 40 be 00 24 bne+ cr7,ffc068e4 <chroot+0x4c>
rtems_libio_set_private_env(); /* try to set a new private env*/
ffc068c4: 48 00 17 01 bl ffc07fc4 <rtems_libio_set_private_env>
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
ffc068c8: 80 1e 27 1c lwz r0,10012(r30)
ffc068cc: 7f 80 f8 00 cmpw cr7,r0,r31
ffc068d0: 40 be 00 14 bne+ cr7,ffc068e4 <chroot+0x4c>
rtems_set_errno_and_return_minus_one( ENOTSUP );
ffc068d4: 48 00 be 11 bl ffc126e4 <__errno>
ffc068d8: 38 00 00 86 li r0,134
ffc068dc: 90 03 00 00 stw r0,0(r3)
ffc068e0: 48 00 00 28 b ffc06908 <chroot+0x70>
}
result = chdir(pathname);
ffc068e4: 7f a3 eb 78 mr r3,r29
ffc068e8: 4b ff fe f5 bl ffc067dc <chdir>
if (result) {
ffc068ec: 2f 83 00 00 cmpwi cr7,r3,0
ffc068f0: 41 be 00 20 beq+ cr7,ffc06910 <chroot+0x78>
rtems_set_errno_and_return_minus_one( errno );
ffc068f4: 48 00 bd f1 bl ffc126e4 <__errno>
ffc068f8: 7c 7f 1b 78 mr r31,r3
ffc068fc: 48 00 bd e9 bl ffc126e4 <__errno>
ffc06900: 80 03 00 00 lwz r0,0(r3)
ffc06904: 90 1f 00 00 stw r0,0(r31)
ffc06908: 38 60 ff ff li r3,-1
ffc0690c: 48 00 00 50 b ffc0695c <chroot+0xc4>
}
/* clone the new root location */
if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) {
ffc06910: 3c 60 ff c2 lis r3,-62
ffc06914: 3b e1 00 08 addi r31,r1,8
ffc06918: 38 63 20 c0 addi r3,r3,8384
ffc0691c: 38 80 00 01 li r4,1
ffc06920: 38 a0 00 00 li r5,0
ffc06924: 7f e6 fb 78 mr r6,r31
ffc06928: 38 e0 00 00 li r7,0
ffc0692c: 48 00 01 49 bl ffc06a74 <rtems_filesystem_evaluate_path>
ffc06930: 2f 83 00 00 cmpwi cr7,r3,0
ffc06934: 40 be ff c0 bne- cr7,ffc068f4 <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);
ffc06938: 3f c0 00 00 lis r30,0
ffc0693c: 80 7e 27 1c lwz r3,10012(r30)
ffc06940: 38 63 00 18 addi r3,r3,24
ffc06944: 48 00 03 21 bl ffc06c64 <rtems_filesystem_freenode>
rtems_filesystem_root = loc;
ffc06948: 81 7e 27 1c lwz r11,10012(r30)
return 0;
ffc0694c: 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;
ffc06950: 39 6b 00 18 addi r11,r11,24
ffc06954: 7c bf a4 aa lswi r5,r31,20
ffc06958: 7c ab a5 aa stswi r5,r11,20
return 0;
}
ffc0695c: 39 61 00 38 addi r11,r1,56
ffc06960: 4b ff bf 18 b ffc02878 <_restgpr_29_x>
ffc03fe4 <create_disk>:
return disktab [major].minor + minor;
}
static rtems_status_code
create_disk(dev_t dev, const char *name, rtems_disk_device **dd_ptr)
{
ffc03fe4: 94 21 ff c8 stwu r1,-56(r1)
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
rtems_filesystem_split_dev_t(dev, major, minor);
if (major >= disktab_size) {
ffc03fe8: 3d 20 00 00 lis r9,0
return disktab [major].minor + minor;
}
static rtems_status_code
create_disk(dev_t dev, const char *name, rtems_disk_device **dd_ptr)
{
ffc03fec: 7c 08 02 a6 mflr r0
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
rtems_filesystem_split_dev_t(dev, major, minor);
if (major >= disktab_size) {
ffc03ff0: 39 69 28 70 addi r11,r9,10352
return disktab [major].minor + minor;
}
static rtems_status_code
create_disk(dev_t dev, const char *name, rtems_disk_device **dd_ptr)
{
ffc03ff4: be a1 00 0c stmw r21,12(r1)
ffc03ff8: 7c 7d 1b 78 mr r29,r3
ffc03ffc: 7c 9e 23 78 mr r30,r4
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
rtems_filesystem_split_dev_t(dev, major, minor);
if (major >= disktab_size) {
ffc04000: 83 49 28 70 lwz r26,10352(r9)
return disktab [major].minor + minor;
}
static rtems_status_code
create_disk(dev_t dev, const char *name, rtems_disk_device **dd_ptr)
{
ffc04004: 7c bc 2b 78 mr r28,r5
ffc04008: 90 01 00 3c stw r0,60(r1)
ffc0400c: 7c d8 33 78 mr r24,r6
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
rtems_filesystem_split_dev_t(dev, major, minor);
if (major >= disktab_size) {
ffc04010: 7f 83 d0 40 cmplw cr7,r3,r26
ffc04014: 41 9c 00 54 blt- cr7,ffc04068 <create_disk+0x84>
rtems_disk_device_table *table = disktab;
rtems_device_major_number old_size = disktab_size;
rtems_device_major_number new_size = 2 * old_size;
ffc04018: 57 5f 08 3c rlwinm r31,r26,1,0,30
rtems_device_minor_number minor = 0;
rtems_filesystem_split_dev_t(dev, major, minor);
if (major >= disktab_size) {
rtems_disk_device_table *table = disktab;
ffc0401c: 80 6b 00 04 lwz r3,4(r11)
rtems_device_major_number old_size = disktab_size;
rtems_device_major_number new_size = 2 * old_size;
if (major >= new_size) {
ffc04020: 7f 9d f8 40 cmplw cr7,r29,r31
ffc04024: 41 9c 00 08 blt- cr7,ffc0402c <create_disk+0x48> <== NEVER TAKEN
new_size = major + 1;
ffc04028: 3b fd 00 01 addi r31,r29,1
}
table = realloc(table, new_size * sizeof(*table));
ffc0402c: 57 e4 18 38 rlwinm r4,r31,3,0,28
ffc04030: 48 00 21 69 bl ffc06198 <realloc>
rtems_disk_device **dd_entry = create_disk_table_entry(dev);
rtems_disk_device *dd = NULL;
char *alloc_name = NULL;
if (dd_entry == NULL) {
return RTEMS_NO_MEMORY;
ffc04034: 3a a0 00 1a li r21,26
if (major >= new_size) {
new_size = major + 1;
}
table = realloc(table, new_size * sizeof(*table));
if (table == NULL) {
ffc04038: 7c 7b 1b 79 mr. r27,r3
ffc0403c: 41 82 01 4c beq- ffc04188 <create_disk+0x1a4> <== ALWAYS TAKEN
return NULL;
}
memset(table + old_size, 0, (new_size - old_size) * sizeof(*table));
ffc04040: 7c ba f8 50 subf r5,r26,r31 <== NOT EXECUTED
ffc04044: 57 43 18 38 rlwinm r3,r26,3,0,28 <== NOT EXECUTED
ffc04048: 7c 7b 1a 14 add r3,r27,r3 <== NOT EXECUTED
ffc0404c: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc04050: 54 a5 18 38 rlwinm r5,r5,3,0,28 <== NOT EXECUTED
ffc04054: 48 01 03 c9 bl ffc1441c <memset> <== NOT EXECUTED
disktab = table;
ffc04058: 3d 20 00 00 lis r9,0 <== NOT EXECUTED
ffc0405c: 39 69 28 70 addi r11,r9,10352 <== NOT EXECUTED
disktab_size = new_size;
ffc04060: 93 e9 28 70 stw r31,10352(r9) <== NOT EXECUTED
if (table == NULL) {
return NULL;
}
memset(table + old_size, 0, (new_size - old_size) * sizeof(*table));
disktab = table;
ffc04064: 93 6b 00 04 stw r27,4(r11) <== NOT EXECUTED
disktab_size = new_size;
}
if (disktab [major].minor == NULL || minor >= disktab[major].size) {
ffc04068: 3d 20 00 00 lis r9,0
ffc0406c: 83 29 28 74 lwz r25,10356(r9)
ffc04070: 57 ba 18 38 rlwinm r26,r29,3,0,28
ffc04074: 7c 79 d0 2e lwzx r3,r25,r26
ffc04078: 7f 79 d2 14 add r27,r25,r26
ffc0407c: 82 db 00 04 lwz r22,4(r27)
ffc04080: 2f 83 00 00 cmpwi cr7,r3,0
ffc04084: 41 9e 00 0c beq- cr7,ffc04090 <create_disk+0xac>
ffc04088: 7f 9e b0 40 cmplw cr7,r30,r22
ffc0408c: 41 9c 00 54 blt- cr7,ffc040e0 <create_disk+0xfc> <== ALWAYS TAKEN
rtems_disk_device **table = disktab [major].minor;
rtems_device_minor_number old_size = disktab [major].size;
rtems_device_minor_number new_size = 0;
if (old_size == 0) {
ffc04090: 2f 96 00 00 cmpwi cr7,r22,0
new_size = DISKTAB_INITIAL_SIZE;
ffc04094: 3b e0 00 08 li r31,8
if (disktab [major].minor == NULL || minor >= disktab[major].size) {
rtems_disk_device **table = disktab [major].minor;
rtems_device_minor_number old_size = disktab [major].size;
rtems_device_minor_number new_size = 0;
if (old_size == 0) {
ffc04098: 41 9e 00 08 beq- cr7,ffc040a0 <create_disk+0xbc> <== ALWAYS TAKEN
new_size = DISKTAB_INITIAL_SIZE;
} else {
new_size = 2 * old_size;
ffc0409c: 56 df 08 3c rlwinm r31,r22,1,0,30 <== NOT EXECUTED
}
if (minor >= new_size) {
ffc040a0: 7f 9e f8 40 cmplw cr7,r30,r31
ffc040a4: 41 9c 00 08 blt- cr7,ffc040ac <create_disk+0xc8>
new_size = minor + 1;
ffc040a8: 3b fe 00 01 addi r31,r30,1
}
table = realloc(table, new_size * sizeof(*table));
ffc040ac: 57 e4 10 3a rlwinm r4,r31,2,0,29
ffc040b0: 48 00 20 e9 bl ffc06198 <realloc>
rtems_disk_device **dd_entry = create_disk_table_entry(dev);
rtems_disk_device *dd = NULL;
char *alloc_name = NULL;
if (dd_entry == NULL) {
return RTEMS_NO_MEMORY;
ffc040b4: 3a a0 00 1a li r21,26
if (minor >= new_size) {
new_size = minor + 1;
}
table = realloc(table, new_size * sizeof(*table));
if (table == NULL) {
ffc040b8: 7c 77 1b 79 mr. r23,r3
ffc040bc: 41 82 00 cc beq- ffc04188 <create_disk+0x1a4>
return NULL;
}
memset(table + old_size, 0, (new_size - old_size) * sizeof(*table));
ffc040c0: 7c b6 f8 50 subf r5,r22,r31
ffc040c4: 56 c3 10 3a rlwinm r3,r22,2,0,29
ffc040c8: 7c 77 1a 14 add r3,r23,r3
ffc040cc: 38 80 00 00 li r4,0
ffc040d0: 54 a5 10 3a rlwinm r5,r5,2,0,29
ffc040d4: 48 01 03 49 bl ffc1441c <memset>
disktab [major].minor = table;
ffc040d8: 7e f9 d1 2e stwx r23,r25,r26
disktab [major].size = new_size;
ffc040dc: 93 fb 00 04 stw r31,4(r27)
}
return disktab [major].minor + minor;
ffc040e0: 7f 59 d0 2e lwzx r26,r25,r26
ffc040e4: 57 db 10 3a rlwinm r27,r30,2,0,29
rtems_disk_device **dd_entry = create_disk_table_entry(dev);
rtems_disk_device *dd = NULL;
char *alloc_name = NULL;
if (dd_entry == NULL) {
return RTEMS_NO_MEMORY;
ffc040e8: 3a a0 00 1a li r21,26
memset(table + old_size, 0, (new_size - old_size) * sizeof(*table));
disktab [major].minor = table;
disktab [major].size = new_size;
}
return disktab [major].minor + minor;
ffc040ec: 7c 1a da 14 add r0,r26,r27
{
rtems_disk_device **dd_entry = create_disk_table_entry(dev);
rtems_disk_device *dd = NULL;
char *alloc_name = NULL;
if (dd_entry == NULL) {
ffc040f0: 2f 80 00 00 cmpwi cr7,r0,0
ffc040f4: 41 9e 00 94 beq- cr7,ffc04188 <create_disk+0x1a4> <== NEVER TAKEN
return RTEMS_NO_MEMORY;
}
if (*dd_entry != NULL) {
ffc040f8: 7c 1a d8 2e lwzx r0,r26,r27
return RTEMS_RESOURCE_IN_USE;
ffc040fc: 3a a0 00 0c li r21,12
if (dd_entry == NULL) {
return RTEMS_NO_MEMORY;
}
if (*dd_entry != NULL) {
ffc04100: 2f 80 00 00 cmpwi cr7,r0,0
ffc04104: 40 be 00 84 bne+ cr7,ffc04188 <create_disk+0x1a4>
return RTEMS_RESOURCE_IN_USE;
}
dd = malloc(sizeof(*dd));
ffc04108: 38 60 00 38 li r3,56
ffc0410c: 48 00 15 0d bl ffc05618 <malloc>
if (dd == NULL) {
return RTEMS_NO_MEMORY;
ffc04110: 3a a0 00 1a li r21,26
if (*dd_entry != NULL) {
return RTEMS_RESOURCE_IN_USE;
}
dd = malloc(sizeof(*dd));
if (dd == NULL) {
ffc04114: 7c 7f 1b 79 mr. r31,r3
ffc04118: 41 82 00 70 beq- ffc04188 <create_disk+0x1a4> <== NEVER TAKEN
return RTEMS_NO_MEMORY;
}
if (name != NULL) {
ffc0411c: 2f 9c 00 00 cmpwi cr7,r28,0
ffc04120: 41 9e 00 40 beq- cr7,ffc04160 <create_disk+0x17c>
alloc_name = strdup(name);
ffc04124: 7f 83 e3 78 mr r3,r28
ffc04128: 48 01 06 c9 bl ffc147f0 <strdup>
if (alloc_name == NULL) {
ffc0412c: 2f 83 00 00 cmpwi cr7,r3,0
if (dd == NULL) {
return RTEMS_NO_MEMORY;
}
if (name != NULL) {
alloc_name = strdup(name);
ffc04130: 7c 7c 1b 78 mr r28,r3
ffc04134: 7c 79 1b 78 mr r25,r3
if (alloc_name == NULL) {
ffc04138: 40 be 00 5c bne+ cr7,ffc04194 <create_disk+0x1b0> <== ALWAYS TAKEN
free(dd);
ffc0413c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc04140: 48 00 11 31 bl ffc05270 <free> <== NOT EXECUTED
return RTEMS_NO_MEMORY;
ffc04144: 48 00 00 44 b ffc04188 <create_disk+0x1a4> <== NOT EXECUTED
}
}
if (name != NULL) {
if (mknod(alloc_name, 0777 | S_IFBLK, dev) < 0) {
free(alloc_name);
ffc04148: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc0414c: 48 00 11 25 bl ffc05270 <free> <== NOT EXECUTED
free(dd);
ffc04150: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc04154: 48 00 11 1d bl ffc05270 <free> <== NOT EXECUTED
return RTEMS_UNSATISFIED;
ffc04158: 3a a0 00 0d li r21,13 <== NOT EXECUTED
ffc0415c: 48 00 00 2c b ffc04188 <create_disk+0x1a4> <== NOT EXECUTED
static rtems_status_code
create_disk(dev_t dev, const char *name, rtems_disk_device **dd_ptr)
{
rtems_disk_device **dd_entry = create_disk_table_entry(dev);
rtems_disk_device *dd = NULL;
char *alloc_name = NULL;
ffc04160: 3b 20 00 00 li r25,0
}
}
dd->dev = dev;
dd->name = alloc_name;
dd->uses = 0;
ffc04164: 38 00 00 00 li r0,0
free(dd);
return RTEMS_UNSATISFIED;
}
}
dd->dev = dev;
ffc04168: 93 bf 00 00 stw r29,0(r31)
dd->deleted = false;
*dd_entry = dd;
*dd_ptr = dd;
return RTEMS_SUCCESSFUL;
ffc0416c: 3a a0 00 00 li r21,0
free(dd);
return RTEMS_UNSATISFIED;
}
}
dd->dev = dev;
ffc04170: 93 df 00 04 stw r30,4(r31)
dd->name = alloc_name;
ffc04174: 93 3f 00 10 stw r25,16(r31)
dd->uses = 0;
ffc04178: 90 1f 00 14 stw r0,20(r31)
dd->deleted = false;
ffc0417c: 98 1f 00 30 stb r0,48(r31)
*dd_entry = dd;
ffc04180: 7f fa d9 2e stwx r31,r26,r27
*dd_ptr = dd;
ffc04184: 93 f8 00 00 stw r31,0(r24)
return RTEMS_SUCCESSFUL;
}
ffc04188: 39 61 00 38 addi r11,r1,56
ffc0418c: 7e a3 ab 78 mr r3,r21
ffc04190: 48 01 44 30 b ffc185c0 <_restgpr_21_x>
return RTEMS_NO_MEMORY;
}
}
if (name != NULL) {
if (mknod(alloc_name, 0777 | S_IFBLK, dev) < 0) {
ffc04194: 38 80 61 ff li r4,25087
ffc04198: 7f a5 eb 78 mr r5,r29
ffc0419c: 7f c6 f3 78 mr r6,r30
ffc041a0: 48 00 15 a1 bl ffc05740 <mknod>
ffc041a4: 2f 83 00 00 cmpwi cr7,r3,0
ffc041a8: 40 9c ff bc bge+ cr7,ffc04164 <create_disk+0x180> <== ALWAYS TAKEN
ffc041ac: 4b ff ff 9c b ffc04148 <create_disk+0x164> <== NOT EXECUTED
ffc0bf24 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
ffc0bf24: 94 21 ff d8 stwu r1,-40(r1)
ffc0bf28: 7c 08 02 a6 mflr r0
ffc0bf2c: 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 ) )
ffc0bf30: 54 a0 00 39 rlwinm. r0,r5,0,0,28
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
ffc0bf34: bf 21 00 0c stmw r25,12(r1)
ffc0bf38: 7c 7e 1b 78 mr r30,r3
ffc0bf3c: 7c 9f 23 78 mr r31,r4
ffc0bf40: 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 ) )
ffc0bf44: 41 a2 00 10 beq+ ffc0bf54 <devFS_evaluate_path+0x30> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EPERM );
ffc0bf48: 48 00 1b d9 bl ffc0db20 <__errno> <== NOT EXECUTED
ffc0bf4c: 38 00 00 01 li r0,1 <== NOT EXECUTED
ffc0bf50: 48 00 00 a0 b ffc0bff0 <devFS_evaluate_path+0xcc> <== NOT EXECUTED
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
ffc0bf54: 83 86 00 00 lwz r28,0(r6)
if (!device_name_table)
ffc0bf58: 3b 60 00 00 li r27,0
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
ffc0bf5c: 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)
ffc0bf60: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0bf64: 40 be 00 78 bne+ cr7,ffc0bfdc <devFS_evaluate_path+0xb8>
rtems_set_errno_and_return_minus_one( EFAULT );
ffc0bf68: 48 00 1b b9 bl ffc0db20 <__errno>
ffc0bf6c: 38 00 00 0e li r0,14
ffc0bf70: 48 00 00 80 b ffc0bff0 <devFS_evaluate_path+0xcc>
for (i = 0; i < rtems_device_table_size; i++) {
if (!device_name_table[i].device_name)
ffc0bf74: 83 5c 00 00 lwz r26,0(r28)
ffc0bf78: 2f 9a 00 00 cmpwi cr7,r26,0
ffc0bf7c: 41 9e 00 58 beq- cr7,ffc0bfd4 <devFS_evaluate_path+0xb0>
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
ffc0bf80: 7f c3 f3 78 mr r3,r30
ffc0bf84: 7f 44 d3 78 mr r4,r26
ffc0bf88: 7f e5 fb 78 mr r5,r31
ffc0bf8c: 48 00 35 11 bl ffc0f49c <strncmp>
ffc0bf90: 2f 83 00 00 cmpwi cr7,r3,0
ffc0bf94: 40 9e 00 40 bne- cr7,ffc0bfd4 <devFS_evaluate_path+0xb0>
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
ffc0bf98: 7c 1a f8 ae lbzx r0,r26,r31
ffc0bf9c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0bfa0: 40 be 00 34 bne+ cr7,ffc0bfd4 <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;
ffc0bfa4: 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];
ffc0bfa8: 93 9d 00 00 stw r28,0(r29)
pathloc->handlers = &devFS_file_handlers;
ffc0bfac: 38 09 21 84 addi r0,r9,8580
pathloc->ops = &devFS_ops;
ffc0bfb0: 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;
ffc0bfb4: 90 1d 00 08 stw r0,8(r29)
pathloc->ops = &devFS_ops;
ffc0bfb8: 38 09 21 bc addi r0,r9,8636
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
ffc0bfbc: 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;
ffc0bfc0: 90 1d 00 0c stw r0,12(r29)
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
ffc0bfc4: 81 29 27 74 lwz r9,10100(r9)
ffc0bfc8: 80 09 00 28 lwz r0,40(r9)
ffc0bfcc: 90 1d 00 10 stw r0,16(r29)
return 0;
ffc0bfd0: 48 00 00 28 b ffc0bff8 <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++) {
ffc0bfd4: 3b 7b 00 01 addi r27,r27,1
ffc0bfd8: 3b 9c 00 14 addi r28,r28,20
ffc0bfdc: 80 19 27 38 lwz r0,10040(r25)
ffc0bfe0: 7f 9b 00 40 cmplw cr7,r27,r0
ffc0bfe4: 41 9c ff 90 blt+ cr7,ffc0bf74 <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 );
ffc0bfe8: 48 00 1b 39 bl ffc0db20 <__errno>
ffc0bfec: 38 00 00 02 li r0,2
ffc0bff0: 90 03 00 00 stw r0,0(r3)
ffc0bff4: 38 60 ff ff li r3,-1
}
ffc0bff8: 39 61 00 28 addi r11,r1,40
ffc0bffc: 48 00 b3 28 b ffc17324 <_restgpr_25_x>
ffc043f0 <devFS_mknod>:
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
ffc043f0: 94 21 ff d8 stwu r1,-40(r1)
ffc043f4: 7c 08 02 a6 mflr r0
ffc043f8: bf 01 00 08 stmw r24,8(r1)
ffc043fc: 7c 7f 1b 78 mr r31,r3
ffc04400: 7c 9e 23 78 mr r30,r4
ffc04404: 90 01 00 2c stw r0,44(r1)
ffc04408: 7c bd 2b 78 mr r29,r5
ffc0440c: 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') &&
ffc04410: 88 03 00 00 lbz r0,0(r3)
ffc04414: 2f 80 00 64 cmpwi cr7,r0,100
ffc04418: 40 be 00 2c bne+ cr7,ffc04444 <devFS_mknod+0x54>
ffc0441c: 88 03 00 01 lbz r0,1(r3)
ffc04420: 2f 80 00 65 cmpwi cr7,r0,101
ffc04424: 40 be 00 20 bne+ cr7,ffc04444 <devFS_mknod+0x54> <== NEVER TAKEN
ffc04428: 88 03 00 02 lbz r0,2(r3)
ffc0442c: 2f 80 00 76 cmpwi cr7,r0,118
ffc04430: 40 be 00 14 bne+ cr7,ffc04444 <devFS_mknod+0x54> <== NEVER TAKEN
(path[2] == 'v') && (path[3] == '\0'))
ffc04434: 88 03 00 03 lbz r0,3(r3)
return 0;
ffc04438: 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'))
ffc0443c: 2f 80 00 00 cmpwi cr7,r0,0
ffc04440: 41 9e 00 e0 beq- cr7,ffc04520 <devFS_mknod+0x130>
return 0;
/* must be a character device or a block device */
if (!S_ISBLK(mode) && !S_ISCHR(mode))
ffc04444: 57 c0 04 26 rlwinm r0,r30,0,16,19
ffc04448: 2f 80 60 00 cmpwi cr7,r0,24576
ffc0444c: 41 9e 00 18 beq- cr7,ffc04464 <devFS_mknod+0x74>
ffc04450: 2f 80 20 00 cmpwi cr7,r0,8192
ffc04454: 41 be 00 10 beq+ cr7,ffc04464 <devFS_mknod+0x74>
rtems_set_errno_and_return_minus_one( EINVAL );
ffc04458: 48 00 96 c9 bl ffc0db20 <__errno>
ffc0445c: 38 00 00 16 li r0,22
ffc04460: 48 00 00 24 b ffc04484 <devFS_mknod+0x94>
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;
ffc04464: 83 47 00 00 lwz r26,0(r7)
if (!device_name_table)
ffc04468: 3b 20 ff ff li r25,-1
ffc0446c: 3b 60 00 00 li r27,0
ffc04470: 2f 9a 00 00 cmpwi cr7,r26,0
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
ffc04474: 3f 00 00 00 lis r24,0
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;
if (!device_name_table)
ffc04478: 40 be 00 4c bne+ cr7,ffc044c4 <devFS_mknod+0xd4>
rtems_set_errno_and_return_minus_one( EFAULT );
ffc0447c: 48 00 96 a5 bl ffc0db20 <__errno>
ffc04480: 38 00 00 0e li r0,14
ffc04484: 90 03 00 00 stw r0,0(r3)
ffc04488: 38 60 ff ff li r3,-1
ffc0448c: 48 00 00 94 b ffc04520 <devFS_mknod+0x130>
#include <stdlib.h>
#include <rtems/seterr.h>
#include "devfs.h"
int devFS_mknod(
ffc04490: 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)
ffc04494: 7c 9a 00 2e lwzx r4,r26,r0
ffc04498: 2f 84 00 00 cmpwi cr7,r4,0
ffc0449c: 41 9e 00 20 beq- cr7,ffc044bc <devFS_mknod+0xcc>
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
ffc044a0: 7f e3 fb 78 mr r3,r31
ffc044a4: 48 00 ae 75 bl ffc0f318 <strcmp>
ffc044a8: 2f 83 00 00 cmpwi cr7,r3,0
ffc044ac: 40 be 00 14 bne+ cr7,ffc044c0 <devFS_mknod+0xd0>
rtems_set_errno_and_return_minus_one( EEXIST );
ffc044b0: 48 00 96 71 bl ffc0db20 <__errno>
ffc044b4: 38 00 00 11 li r0,17
ffc044b8: 4b ff ff cc b ffc04484 <devFS_mknod+0x94>
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;
ffc044bc: 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++){
ffc044c0: 3b 7b 00 01 addi r27,r27,1
ffc044c4: 80 18 27 38 lwz r0,10040(r24)
ffc044c8: 7f 9b 00 40 cmplw cr7,r27,r0
ffc044cc: 41 9c ff c4 blt+ cr7,ffc04490 <devFS_mknod+0xa0>
else
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
}
if (slot == -1)
ffc044d0: 2f 99 ff ff cmpwi cr7,r25,-1
ffc044d4: 40 be 00 10 bne+ cr7,ffc044e4 <devFS_mknod+0xf4>
rtems_set_errno_and_return_minus_one( ENOMEM );
ffc044d8: 48 00 96 49 bl ffc0db20 <__errno>
ffc044dc: 38 00 00 0c li r0,12
ffc044e0: 4b ff ff a4 b ffc04484 <devFS_mknod+0x94>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc044e4: 7f 00 00 a6 mfmsr r24
ffc044e8: 7c 10 42 a6 mfsprg r0,0
ffc044ec: 7f 00 00 78 andc r0,r24,r0
ffc044f0: 7c 00 01 24 mtmsr r0
_ISR_Disable(level);
device_name_table[slot].device_name = (char *)path;
ffc044f4: 1f 39 00 14 mulli r25,r25,20
ffc044f8: 7f fa c9 2e stwx r31,r26,r25
device_name_table[slot].device_name_length = strlen(path);
ffc044fc: 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;
ffc04500: 7f 7a ca 14 add r27,r26,r25
device_name_table[slot].device_name_length = strlen(path);
ffc04504: 48 00 ae dd bl ffc0f3e0 <strlen>
device_name_table[slot].major = major;
ffc04508: 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);
ffc0450c: 90 7b 00 04 stw r3,4(r27)
device_name_table[slot].major = major;
device_name_table[slot].minor = minor;
ffc04510: 93 9b 00 0c stw r28,12(r27)
device_name_table[slot].mode = mode;
ffc04514: 93 db 00 10 stw r30,16(r27)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc04518: 7f 00 01 24 mtmsr r24
_ISR_Enable(level);
return 0;
ffc0451c: 38 60 00 00 li r3,0
}
ffc04520: 39 61 00 28 addi r11,r1,40
ffc04524: 48 01 2d fc b ffc17320 <_restgpr_24_x>
ffc03f4c <disk_lock>:
*/
static volatile bool diskdevs_protected;
static rtems_status_code
disk_lock(void)
{
ffc03f4c: 7c 08 02 a6 mflr r0
ffc03f50: 7c 2b 0b 78 mr r11,r1
ffc03f54: 94 21 ff f0 stwu r1,-16(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_obtain(diskdevs_mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc03f58: 38 80 00 00 li r4,0
ffc03f5c: 38 a0 00 00 li r5,0
*/
static volatile bool diskdevs_protected;
static rtems_status_code
disk_lock(void)
{
ffc03f60: 90 01 00 14 stw r0,20(r1)
ffc03f64: 48 01 46 39 bl ffc1859c <_savegpr_31>
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_obtain(diskdevs_mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc03f68: 3f e0 00 00 lis r31,0
ffc03f6c: 3b ff 28 70 addi r31,r31,10352
ffc03f70: 80 7f 00 08 lwz r3,8(r31)
ffc03f74: 48 00 4b a5 bl ffc08b18 <rtems_semaphore_obtain>
if (sc == RTEMS_SUCCESSFUL) {
diskdevs_protected = true;
return RTEMS_SUCCESSFUL;
} else {
return RTEMS_NOT_CONFIGURED;
ffc03f78: 38 00 00 16 li r0,22
disk_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_obtain(diskdevs_mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc == RTEMS_SUCCESSFUL) {
ffc03f7c: 2f 83 00 00 cmpwi cr7,r3,0
ffc03f80: 40 be 00 10 bne+ cr7,ffc03f90 <disk_lock+0x44> <== NEVER TAKEN
diskdevs_protected = true;
ffc03f84: 38 00 00 01 li r0,1
ffc03f88: 98 1f 00 0c stb r0,12(r31)
return RTEMS_SUCCESSFUL;
ffc03f8c: 38 00 00 00 li r0,0
} else {
return RTEMS_NOT_CONFIGURED;
}
}
ffc03f90: 39 61 00 10 addi r11,r1,16
ffc03f94: 7c 03 03 78 mr r3,r0
ffc03f98: 48 01 46 50 b ffc185e8 <_restgpr_31_x>
ffc03f9c <disk_unlock>:
static void
disk_unlock(void)
{
ffc03f9c: 94 21 ff f8 stwu r1,-8(r1)
ffc03fa0: 7c 08 02 a6 mflr r0
rtems_status_code sc = RTEMS_SUCCESSFUL;
diskdevs_protected = false;
ffc03fa4: 3d 20 00 00 lis r9,0
}
}
static void
disk_unlock(void)
{
ffc03fa8: 90 01 00 0c stw r0,12(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
diskdevs_protected = false;
ffc03fac: 39 29 28 70 addi r9,r9,10352
ffc03fb0: 38 00 00 00 li r0,0
ffc03fb4: 98 09 00 0c stb r0,12(r9)
sc = rtems_semaphore_release(diskdevs_mutex);
ffc03fb8: 80 69 00 08 lwz r3,8(r9)
ffc03fbc: 48 00 4c 89 bl ffc08c44 <rtems_semaphore_release>
if (sc != RTEMS_SUCCESSFUL) {
ffc03fc0: 2f 83 00 00 cmpwi cr7,r3,0
ffc03fc4: 41 be 00 10 beq+ cr7,ffc03fd4 <disk_unlock+0x38> <== ALWAYS TAKEN
/* FIXME: Error number */
rtems_fatal_error_occurred(0xdeadbeef);
ffc03fc8: 3c 60 de ad lis r3,-8531 <== NOT EXECUTED
ffc03fcc: 60 63 be ef ori r3,r3,48879 <== NOT EXECUTED
ffc03fd0: 48 00 52 d1 bl ffc092a0 <rtems_fatal_error_occurred> <== NOT EXECUTED
}
}
ffc03fd4: 80 01 00 0c lwz r0,12(r1)
ffc03fd8: 38 21 00 08 addi r1,r1,8
ffc03fdc: 7c 08 03 a6 mtlr r0
ffc03fe0: 4e 80 00 20 blr
ffc05a00 <drainOutput.part.0>:
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
ffc05a00: 94 21 ff f0 stwu r1,-16(r1)
ffc05a04: 7c 08 02 a6 mflr r0
ffc05a08: bf c1 00 08 stmw r30,8(r1)
ffc05a0c: 7c 7f 1b 78 mr r31,r3
ffc05a10: 90 01 00 14 stw r0,20(r1)
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
rtems_interrupt_disable (level);
ffc05a14: 4b ff ff d9 bl ffc059ec <ppc_interrupt_disable>
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
tty->rawOutBufState = rob_wait;
ffc05a18: 3b c0 00 02 li r30,2
ffc05a1c: 48 00 00 2c b ffc05a48 <drainOutput.part.0+0x48>
ffc05a20: 93 df 00 94 stw r30,148(r31) <== NOT EXECUTED
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc05a24: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
ffc05a28: 80 7f 00 8c lwz r3,140(r31) <== NOT EXECUTED
ffc05a2c: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc05a30: 38 a0 00 00 li r5,0 <== NOT EXECUTED
ffc05a34: 48 00 26 71 bl ffc080a4 <rtems_semaphore_obtain> <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc05a38: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc05a3c: 41 be 00 08 beq+ cr7,ffc05a44 <drainOutput.part.0+0x44> <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
ffc05a40: 48 00 2e 39 bl ffc08878 <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_interrupt_disable (level);
ffc05a44: 4b ff ff a9 bl ffc059ec <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) {
ffc05a48: 81 3f 00 84 lwz r9,132(r31)
ffc05a4c: 80 1f 00 80 lwz r0,128(r31)
ffc05a50: 7f 89 00 00 cmpw cr7,r9,r0
ffc05a54: 40 9e ff cc bne+ cr7,ffc05a20 <drainOutput.part.0+0x20> <== NEVER TAKEN
ffc05a58: 7c 60 01 24 mtmsr r3
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
rtems_interrupt_enable (level);
}
}
ffc05a5c: 39 61 00 10 addi r11,r1,16
ffc05a60: 4b ff aa e0 b ffc00540 <_restgpr_30_x>
ffc066d8 <echo>:
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
ffc066d8: 7c 08 02 a6 mflr r0
ffc066dc: 7c 2b 0b 78 mr r11,r1
ffc066e0: 94 21 ff e0 stwu r1,-32(r1)
ffc066e4: 90 01 00 24 stw r0,36(r1)
ffc066e8: 48 01 3d 35 bl ffc1a41c <_savegpr_31>
ffc066ec: 7c 9f 23 78 mr r31,r4
if ((tty->termios.c_lflag & ECHOCTL) &&
ffc066f0: 80 04 00 3c lwz r0,60(r4)
ffc066f4: 70 09 02 00 andi. r9,r0,512
ffc066f8: 41 82 00 5c beq- ffc06754 <echo+0x7c> <== NEVER TAKEN
iscntrl(c) && (c != '\t') && (c != '\n')) {
ffc066fc: 3d 20 00 00 lis r9,0
ffc06700: 81 29 27 44 lwz r9,10052(r9)
ffc06704: 7d 29 1a 14 add r9,r9,r3
ffc06708: 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) &&
ffc0670c: 70 09 00 20 andi. r9,r0,32
ffc06710: 41 82 00 44 beq- ffc06754 <echo+0x7c>
iscntrl(c) && (c != '\t') && (c != '\n')) {
ffc06714: 2f 83 00 09 cmpwi cr7,r3,9
ffc06718: 41 9e 00 3c beq- cr7,ffc06754 <echo+0x7c>
ffc0671c: 2f 83 00 0a cmpwi cr7,r3,10
ffc06720: 41 be 00 34 beq+ cr7,ffc06754 <echo+0x7c>
char echobuf[2];
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
ffc06724: 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] = '^';
ffc06728: 38 00 00 5e li r0,94
echobuf[1] = c ^ 0x40;
ffc0672c: 98 61 00 09 stb r3,9(r1)
rtems_termios_puts (echobuf, 2, tty);
ffc06730: 38 80 00 02 li r4,2
ffc06734: 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] = '^';
ffc06738: 98 01 00 08 stb r0,8(r1)
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
ffc0673c: 7f e5 fb 78 mr r5,r31
ffc06740: 4b ff fd 0d bl ffc0644c <rtems_termios_puts>
tty->column += 2;
ffc06744: 81 3f 00 28 lwz r9,40(r31)
ffc06748: 38 09 00 02 addi r0,r9,2
ffc0674c: 90 1f 00 28 stw r0,40(r31)
ffc06750: 48 00 00 0c b ffc0675c <echo+0x84>
} else {
oproc (c, tty);
ffc06754: 7f e4 fb 78 mr r4,r31
ffc06758: 4b ff fe 15 bl ffc0656c <oproc>
}
}
ffc0675c: 39 61 00 20 addi r11,r1,32
ffc06760: 4b ff 9d e4 b ffc00544 <_restgpr_31_x>
ffc055dc <endgrent>:
void endgrent(void)
{
if (group_fp != NULL)
ffc055dc: 3d 20 00 00 lis r9,0
fclose(group_fp);
group_fp = fopen("/etc/group", "r");
}
void endgrent(void)
{
ffc055e0: 94 21 ff f8 stwu r1,-8(r1)
ffc055e4: 7c 08 02 a6 mflr r0
if (group_fp != NULL)
ffc055e8: 80 69 2a 1c lwz r3,10780(r9)
fclose(group_fp);
group_fp = fopen("/etc/group", "r");
}
void endgrent(void)
{
ffc055ec: 90 01 00 0c stw r0,12(r1)
if (group_fp != NULL)
ffc055f0: 2f 83 00 00 cmpwi cr7,r3,0
ffc055f4: 41 9e 00 08 beq- cr7,ffc055fc <endgrent+0x20> <== NEVER TAKEN
fclose(group_fp);
ffc055f8: 48 00 b2 fd bl ffc108f4 <fclose>
}
ffc055fc: 80 01 00 0c lwz r0,12(r1)
ffc05600: 38 21 00 08 addi r1,r1,8
ffc05604: 7c 08 03 a6 mtlr r0
ffc05608: 4e 80 00 20 blr
ffc0541c <endpwent>:
void endpwent(void)
{
if (passwd_fp != NULL)
ffc0541c: 3d 20 00 00 lis r9,0
fclose(passwd_fp);
passwd_fp = fopen("/etc/passwd", "r");
}
void endpwent(void)
{
ffc05420: 94 21 ff f8 stwu r1,-8(r1)
ffc05424: 7c 08 02 a6 mflr r0
if (passwd_fp != NULL)
ffc05428: 80 69 29 40 lwz r3,10560(r9)
fclose(passwd_fp);
passwd_fp = fopen("/etc/passwd", "r");
}
void endpwent(void)
{
ffc0542c: 90 01 00 0c stw r0,12(r1)
if (passwd_fp != NULL)
ffc05430: 2f 83 00 00 cmpwi cr7,r3,0
ffc05434: 41 9e 00 08 beq- cr7,ffc0543c <endpwent+0x20> <== NEVER TAKEN
fclose(passwd_fp);
ffc05438: 48 00 b4 bd bl ffc108f4 <fclose>
}
ffc0543c: 80 01 00 0c lwz r0,12(r1)
ffc05440: 38 21 00 08 addi r1,r1,8
ffc05444: 7c 08 03 a6 mtlr r0
ffc05448: 4e 80 00 20 blr
ffc06764 <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)
{
ffc06764: 94 21 ff e0 stwu r1,-32(r1)
ffc06768: 7c 08 02 a6 mflr r0
ffc0676c: 7d 80 00 26 mfcr r12
ffc06770: 90 01 00 24 stw r0,36(r1)
if (tty->ccount == 0)
ffc06774: 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)
{
ffc06778: bf 61 00 0c stmw r27,12(r1)
ffc0677c: 7c 7f 1b 78 mr r31,r3
if (tty->ccount == 0)
ffc06780: 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)
{
ffc06784: 91 81 00 08 stw r12,8(r1)
if (tty->ccount == 0)
ffc06788: 41 9e 01 d8 beq- cr7,ffc06960 <erase+0x1fc>
return;
if (lineFlag) {
ffc0678c: 2f 84 00 00 cmpwi cr7,r4,0
ffc06790: 41 9e 01 ac beq- cr7,ffc0693c <erase+0x1d8>
if (!(tty->termios.c_lflag & ECHO)) {
ffc06794: 80 03 00 3c lwz r0,60(r3)
ffc06798: 70 09 00 08 andi. r9,r0,8
ffc0679c: 40 a2 00 0c bne+ ffc067a8 <erase+0x44> <== ALWAYS TAKEN
tty->ccount = 0;
ffc067a0: 91 23 00 20 stw r9,32(r3) <== NOT EXECUTED
return;
ffc067a4: 48 00 01 bc b ffc06960 <erase+0x1fc> <== NOT EXECUTED
}
if (!(tty->termios.c_lflag & ECHOE)) {
ffc067a8: 70 00 00 10 andi. r0,r0,16
ffc067ac: 40 a2 01 90 bne+ ffc0693c <erase+0x1d8> <== ALWAYS TAKEN
tty->ccount = 0;
ffc067b0: 90 03 00 20 stw r0,32(r3) <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
ffc067b4: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc067b8: 88 63 00 44 lbz r3,68(r3) <== NOT EXECUTED
ffc067bc: 4b ff ff 1d bl ffc066d8 <echo> <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
ffc067c0: 80 1f 00 3c lwz r0,60(r31) <== NOT EXECUTED
echo ('\n', tty);
ffc067c4: 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)
ffc067c8: 70 07 00 20 andi. r7,r0,32 <== NOT EXECUTED
ffc067cc: 41 a2 01 94 beq+ ffc06960 <erase+0x1fc> <== NOT EXECUTED
ffc067d0: 48 00 00 30 b ffc06800 <erase+0x9c> <== NOT EXECUTED
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
if (tty->termios.c_lflag & ECHO) {
ffc067d4: 80 1f 00 3c lwz r0,60(r31)
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
ffc067d8: 39 29 ff ff addi r9,r9,-1
ffc067dc: 81 5f 00 1c lwz r10,28(r31)
if (tty->termios.c_lflag & ECHO) {
ffc067e0: 70 0b 00 08 andi. r11,r0,8
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
ffc067e4: 91 3f 00 20 stw r9,32(r31)
ffc067e8: 7f ca 48 ae lbzx r30,r10,r9
if (tty->termios.c_lflag & ECHO) {
ffc067ec: 41 82 01 48 beq- ffc06934 <erase+0x1d0> <== NEVER TAKEN
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
ffc067f0: 40 92 00 30 bne- cr4,ffc06820 <erase+0xbc>
ffc067f4: 70 07 00 10 andi. r7,r0,16
ffc067f8: 40 a2 00 28 bne+ ffc06820 <erase+0xbc> <== ALWAYS TAKEN
echo (tty->termios.c_cc[VERASE], tty);
ffc067fc: 88 7f 00 43 lbz r3,67(r31) <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
ffc06800: 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);
ffc06804: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
ffc06808: 81 81 00 08 lwz r12,8(r1) <== NOT EXECUTED
ffc0680c: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED
ffc06810: bb 61 00 0c lmw r27,12(r1) <== NOT EXECUTED
ffc06814: 38 21 00 20 addi r1,r1,32 <== NOT EXECUTED
ffc06818: 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);
ffc0681c: 4b ff fe bc b ffc066d8 <echo> <== NOT EXECUTED
} else if (c == '\t') {
ffc06820: 2f 9e 00 09 cmpwi cr7,r30,9
ffc06824: 40 be 00 90 bne+ cr7,ffc068b4 <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)
ffc06828: 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;
ffc0682c: 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)) {
ffc06830: 81 1d 27 44 lwz r8,10052(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;
ffc06834: 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)
ffc06838: 70 07 02 00 andi. r7,r0,512
ffc0683c: 7d 29 03 a6 mtctr r9
ffc06840: 48 00 00 40 b ffc06880 <erase+0x11c>
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
ffc06844: 7c 0a 58 ae lbzx r0,r10,r11
ffc06848: 39 6b 00 01 addi r11,r11,1
if (c == '\t') {
ffc0684c: 2f 80 00 09 cmpwi cr7,r0,9
ffc06850: 40 be 00 0c bne+ cr7,ffc0685c <erase+0xf8>
col = (col | 7) + 1;
ffc06854: 63 de 00 07 ori r30,r30,7
ffc06858: 48 00 00 24 b ffc0687c <erase+0x118>
} else if (iscntrl (c)) {
ffc0685c: 7d 28 02 14 add r9,r8,r0
ffc06860: 88 09 00 01 lbz r0,1(r9)
ffc06864: 54 09 df fe rlwinm r9,r0,27,31,31
ffc06868: 2f 89 00 00 cmpwi cr7,r9,0
ffc0686c: 41 9e 00 10 beq- cr7,ffc0687c <erase+0x118> <== ALWAYS TAKEN
if (tty->termios.c_lflag & ECHOCTL)
ffc06870: 41 82 00 10 beq- ffc06880 <erase+0x11c> <== NOT EXECUTED
col += 2;
ffc06874: 3b de 00 02 addi r30,r30,2 <== NOT EXECUTED
ffc06878: 48 00 00 08 b ffc06880 <erase+0x11c> <== NOT EXECUTED
} else {
col++;
ffc0687c: 3b de 00 01 addi r30,r30,1
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
ffc06880: 42 00 ff c4 bdnz+ ffc06844 <erase+0xe0>
ffc06884: 48 00 00 20 b ffc068a4 <erase+0x140>
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
ffc06888: 7f 63 db 78 mr r3,r27
ffc0688c: 38 80 00 01 li r4,1
ffc06890: 7f e5 fb 78 mr r5,r31
ffc06894: 4b ff fb b9 bl ffc0644c <rtems_termios_puts>
tty->column--;
ffc06898: 81 3f 00 28 lwz r9,40(r31)
ffc0689c: 38 09 ff ff addi r0,r9,-1
ffc068a0: 90 1f 00 28 stw r0,40(r31)
}
/*
* Back up over the tab
*/
while (tty->column > col) {
ffc068a4: 80 1f 00 28 lwz r0,40(r31)
ffc068a8: 7f 80 f0 00 cmpw cr7,r0,r30
ffc068ac: 41 9d ff dc bgt+ cr7,ffc06888 <erase+0x124>
ffc068b0: 48 00 00 84 b ffc06934 <erase+0x1d0>
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
ffc068b4: 81 3d 27 44 lwz r9,10052(r29)
ffc068b8: 3b de 00 01 addi r30,r30,1
ffc068bc: 7d 29 f0 ae lbzx r9,r9,r30
ffc068c0: 71 2b 00 20 andi. r11,r9,32
ffc068c4: 41 82 00 30 beq- ffc068f4 <erase+0x190> <== ALWAYS TAKEN
ffc068c8: 70 07 02 00 andi. r7,r0,512 <== NOT EXECUTED
ffc068cc: 41 a2 00 28 beq+ ffc068f4 <erase+0x190> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
ffc068d0: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc068d4: 38 80 00 03 li r4,3 <== NOT EXECUTED
ffc068d8: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED
ffc068dc: 4b ff fb 71 bl ffc0644c <rtems_termios_puts> <== NOT EXECUTED
if (tty->column)
ffc068e0: 81 3f 00 28 lwz r9,40(r31) <== NOT EXECUTED
ffc068e4: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED
ffc068e8: 41 9e 00 0c beq- cr7,ffc068f4 <erase+0x190> <== NOT EXECUTED
tty->column--;
ffc068ec: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED
ffc068f0: 91 3f 00 28 stw r9,40(r31) <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
ffc068f4: 81 3d 27 44 lwz r9,10052(r29)
ffc068f8: 7c 09 f0 ae lbzx r0,r9,r30
ffc068fc: 70 09 00 20 andi. r9,r0,32
ffc06900: 41 82 00 10 beq- ffc06910 <erase+0x1ac> <== ALWAYS TAKEN
ffc06904: 80 1f 00 3c lwz r0,60(r31) <== NOT EXECUTED
ffc06908: 70 0b 02 00 andi. r11,r0,512 <== NOT EXECUTED
ffc0690c: 41 82 00 28 beq- ffc06934 <erase+0x1d0> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
ffc06910: 7f 83 e3 78 mr r3,r28
ffc06914: 38 80 00 03 li r4,3
ffc06918: 7f e5 fb 78 mr r5,r31
ffc0691c: 4b ff fb 31 bl ffc0644c <rtems_termios_puts>
if (tty->column)
ffc06920: 81 3f 00 28 lwz r9,40(r31)
ffc06924: 2f 89 00 00 cmpwi cr7,r9,0
ffc06928: 41 9e 00 0c beq- cr7,ffc06934 <erase+0x1d0> <== NEVER TAKEN
tty->column--;
ffc0692c: 39 29 ff ff addi r9,r9,-1
ffc06930: 91 3f 00 28 stw r9,40(r31)
}
}
}
if (!lineFlag)
ffc06934: 40 b2 00 20 bne+ cr4,ffc06954 <erase+0x1f0>
ffc06938: 48 00 00 28 b ffc06960 <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)) {
ffc0693c: 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);
ffc06940: 3f 80 ff c2 lis r28,-62
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
ffc06944: 3f 60 ff c2 lis r27,-62
ffc06948: 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);
ffc0694c: 3b 9c c4 10 addi r28,r28,-15344
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
ffc06950: 3b 7b c4 12 addi r27,r27,-15342
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
ffc06954: 81 3f 00 20 lwz r9,32(r31)
ffc06958: 2f 89 00 00 cmpwi cr7,r9,0
ffc0695c: 40 9e fe 78 bne+ cr7,ffc067d4 <erase+0x70>
}
}
if (!lineFlag)
break;
}
}
ffc06960: 81 81 00 08 lwz r12,8(r1)
ffc06964: 39 61 00 20 addi r11,r1,32
ffc06968: 7d 80 81 20 mtcrf 8,r12
ffc0696c: 4b ff 9b c8 b ffc00534 <_restgpr_27_x>
ffc1489c <fat_buf_access>:
#include "fat_fat_operations.h"
int
fat_buf_access(fat_fs_info_t *fs_info, uint32_t blk, int op_type,
rtems_bdbuf_buffer **buf)
{
ffc1489c: 94 21 ff d0 stwu r1,-48(r1)
ffc148a0: 7c 08 02 a6 mflr r0
ffc148a4: bf 41 00 18 stmw r26,24(r1)
ffc148a8: 7c 7f 1b 78 mr r31,r3
ffc148ac: 7c 9e 23 78 mr r30,r4
ffc148b0: 90 01 00 34 stw r0,52(r1)
ffc148b4: 7c bc 2b 78 mr r28,r5
ffc148b8: 7c db 33 78 mr r27,r6
rtems_status_code sc = RTEMS_SUCCESSFUL;
uint8_t i;
bool sec_of_fat;
if (fs_info->c.state == FAT_CACHE_EMPTY)
ffc148bc: 88 03 00 85 lbz r0,133(r3)
ffc148c0: 2f 80 00 00 cmpwi cr7,r0,0
ffc148c4: 40 9e 00 40 bne- cr7,ffc14904 <fat_buf_access+0x68>
{
if (op_type == FAT_OP_TYPE_READ)
ffc148c8: 2f 9c 00 01 cmpwi cr7,r28,1
ffc148cc: 80 63 00 58 lwz r3,88(r3)
sc = rtems_bdbuf_read(fs_info->vol.dev, blk, &fs_info->c.buf);
ffc148d0: 7c 85 23 78 mr r5,r4
ffc148d4: 80 9f 00 5c lwz r4,92(r31)
ffc148d8: 38 df 00 88 addi r6,r31,136
bool sec_of_fat;
if (fs_info->c.state == FAT_CACHE_EMPTY)
{
if (op_type == FAT_OP_TYPE_READ)
ffc148dc: 40 be 00 0c bne+ cr7,ffc148e8 <fat_buf_access+0x4c>
sc = rtems_bdbuf_read(fs_info->vol.dev, blk, &fs_info->c.buf);
ffc148e0: 4b ff e5 79 bl ffc12e58 <rtems_bdbuf_read>
ffc148e4: 48 00 00 08 b ffc148ec <fat_buf_access+0x50>
else
sc = rtems_bdbuf_get(fs_info->vol.dev, blk, &fs_info->c.buf);
ffc148e8: 4b ff e4 95 bl ffc12d7c <rtems_bdbuf_get>
if (sc != RTEMS_SUCCESSFUL)
ffc148ec: 2f 83 00 00 cmpwi cr7,r3,0
ffc148f0: 40 9e 01 5c bne- cr7,ffc14a4c <fat_buf_access+0x1b0> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one(EIO);
fs_info->c.blk_num = blk;
fs_info->c.modified = 0;
fs_info->c.state = FAT_CACHE_ACTUAL;
ffc148f4: 38 00 00 01 li r0,1
sc = rtems_bdbuf_read(fs_info->vol.dev, blk, &fs_info->c.buf);
else
sc = rtems_bdbuf_get(fs_info->vol.dev, blk, &fs_info->c.buf);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
fs_info->c.blk_num = blk;
ffc148f8: 93 df 00 80 stw r30,128(r31)
fs_info->c.modified = 0;
ffc148fc: 98 7f 00 84 stb r3,132(r31)
fs_info->c.state = FAT_CACHE_ACTUAL;
ffc14900: 98 1f 00 85 stb r0,133(r31)
}
sec_of_fat = ((fs_info->c.blk_num >= fs_info->vol.fat_loc) &&
ffc14904: 80 1f 00 80 lwz r0,128(r31)
ffc14908: 3b a0 00 00 li r29,0
ffc1490c: a1 3f 00 14 lhz r9,20(r31)
ffc14910: 7f 80 48 40 cmplw cr7,r0,r9
ffc14914: 41 9c 00 14 blt- cr7,ffc14928 <fat_buf_access+0x8c> <== NEVER TAKEN
ffc14918: 83 bf 00 1c lwz r29,28(r31)
ffc1491c: 7f bd 00 10 subfc r29,r29,r0
ffc14920: 7f bd e9 10 subfe r29,r29,r29
ffc14924: 7f bd 00 d0 neg r29,r29
(fs_info->c.blk_num < fs_info->vol.rdir_loc));
if (fs_info->c.blk_num != blk)
ffc14928: 7f 80 f0 00 cmpw cr7,r0,r30
ffc1492c: 41 9e 01 40 beq- cr7,ffc14a6c <fat_buf_access+0x1d0>
{
if (fs_info->c.modified)
ffc14930: 8b 5f 00 84 lbz r26,132(r31)
ffc14934: 2f 9a 00 00 cmpwi cr7,r26,0
ffc14938: 41 9e 00 d4 beq- cr7,ffc14a0c <fat_buf_access+0x170>
{
if (sec_of_fat && !fs_info->vol.mirror)
ffc1493c: 73 bd 00 ff andi. r29,r29,255
ffc14940: 41 82 00 24 beq- ffc14964 <fat_buf_access+0xc8> <== ALWAYS TAKEN
ffc14944: 88 1f 00 48 lbz r0,72(r31) <== NOT EXECUTED
ffc14948: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
ffc1494c: 40 be 00 18 bne+ cr7,ffc14964 <fat_buf_access+0xc8> <== NOT EXECUTED
memcpy(fs_info->sec_buf, fs_info->c.buf->buffer,
ffc14950: 81 3f 00 88 lwz r9,136(r31) <== NOT EXECUTED
ffc14954: 80 7f 00 8c lwz r3,140(r31) <== NOT EXECUTED
ffc14958: 80 89 00 24 lwz r4,36(r9) <== NOT EXECUTED
ffc1495c: a0 bf 00 00 lhz r5,0(r31) <== NOT EXECUTED
ffc14960: 48 00 97 7d bl ffc1e0dc <memcpy> <== NOT EXECUTED
fs_info->vol.bps);
sc = rtems_bdbuf_release_modified(fs_info->c.buf);
ffc14964: 80 7f 00 88 lwz r3,136(r31)
ffc14968: 4b ff e8 51 bl ffc131b8 <rtems_bdbuf_release_modified>
fs_info->c.state = FAT_CACHE_EMPTY;
ffc1496c: 38 00 00 00 li r0,0
fs_info->c.modified = 0;
if (sc != RTEMS_SUCCESSFUL)
ffc14970: 2f 83 00 00 cmpwi cr7,r3,0
if (sec_of_fat && !fs_info->vol.mirror)
memcpy(fs_info->sec_buf, fs_info->c.buf->buffer,
fs_info->vol.bps);
sc = rtems_bdbuf_release_modified(fs_info->c.buf);
fs_info->c.state = FAT_CACHE_EMPTY;
ffc14974: 98 1f 00 85 stb r0,133(r31)
fs_info->c.modified = 0;
ffc14978: 98 1f 00 84 stb r0,132(r31)
if (sc != RTEMS_SUCCESSFUL)
ffc1497c: 40 9e 00 d0 bne- cr7,ffc14a4c <fat_buf_access+0x1b0> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one(EIO);
if (sec_of_fat && !fs_info->vol.mirror)
ffc14980: 2f 9d 00 00 cmpwi cr7,r29,0
ffc14984: 41 9e 00 9c beq- cr7,ffc14a20 <fat_buf_access+0x184> <== ALWAYS TAKEN
ffc14988: 88 1f 00 48 lbz r0,72(r31) <== NOT EXECUTED
ffc1498c: 3b a0 00 01 li r29,1 <== NOT EXECUTED
ffc14990: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
ffc14994: 41 9e 00 68 beq- cr7,ffc149fc <fat_buf_access+0x160> <== NOT EXECUTED
ffc14998: 48 00 00 88 b ffc14a20 <fat_buf_access+0x184> <== NOT EXECUTED
for (i = 1; i < fs_info->vol.fats; i++)
{
sc = rtems_bdbuf_get(fs_info->vol.dev,
fs_info->c.blk_num +
fs_info->vol.fat_length * i,
ffc1499c: 80 bf 00 18 lwz r5,24(r31) <== NOT EXECUTED
{
rtems_bdbuf_buffer *b;
for (i = 1; i < fs_info->vol.fats; i++)
{
sc = rtems_bdbuf_get(fs_info->vol.dev,
ffc149a0: 38 c1 00 08 addi r6,r1,8 <== NOT EXECUTED
ffc149a4: 80 1f 00 80 lwz r0,128(r31) <== NOT EXECUTED
fs_info->c.blk_num +
fs_info->vol.fat_length * i,
ffc149a8: 7c bd 29 d6 mullw r5,r29,r5 <== NOT EXECUTED
{
rtems_bdbuf_buffer *b;
for (i = 1; i < fs_info->vol.fats; i++)
{
sc = rtems_bdbuf_get(fs_info->vol.dev,
ffc149ac: 80 7f 00 58 lwz r3,88(r31) <== NOT EXECUTED
ffc149b0: 80 9f 00 5c lwz r4,92(r31) <== NOT EXECUTED
ffc149b4: 7c a5 02 14 add r5,r5,r0 <== NOT EXECUTED
ffc149b8: 4b ff e3 c5 bl ffc12d7c <rtems_bdbuf_get> <== NOT EXECUTED
fs_info->c.blk_num +
fs_info->vol.fat_length * i,
&b);
if ( sc != RTEMS_SUCCESSFUL)
ffc149bc: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc149c0: 40 9e 00 28 bne- cr7,ffc149e8 <fat_buf_access+0x14c> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(ENOMEM);
memcpy(b->buffer, fs_info->sec_buf, fs_info->vol.bps);
ffc149c4: 81 21 00 08 lwz r9,8(r1) <== NOT EXECUTED
ffc149c8: 80 9f 00 8c lwz r4,140(r31) <== NOT EXECUTED
ffc149cc: 80 69 00 24 lwz r3,36(r9) <== NOT EXECUTED
ffc149d0: a0 bf 00 00 lhz r5,0(r31) <== NOT EXECUTED
ffc149d4: 48 00 97 09 bl ffc1e0dc <memcpy> <== NOT EXECUTED
sc = rtems_bdbuf_release_modified(b);
ffc149d8: 80 61 00 08 lwz r3,8(r1) <== NOT EXECUTED
ffc149dc: 4b ff e7 dd bl ffc131b8 <rtems_bdbuf_release_modified><== NOT EXECUTED
if ( sc != RTEMS_SUCCESSFUL)
ffc149e0: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc149e4: 41 be 00 10 beq+ cr7,ffc149f4 <fat_buf_access+0x158> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(ENOMEM);
ffc149e8: 48 00 88 c1 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc149ec: 38 00 00 0c li r0,12 <== NOT EXECUTED
ffc149f0: 48 00 00 64 b ffc14a54 <fat_buf_access+0x1b8> <== NOT EXECUTED
if (sec_of_fat && !fs_info->vol.mirror)
{
rtems_bdbuf_buffer *b;
for (i = 1; i < fs_info->vol.fats; i++)
ffc149f4: 3b bd 00 01 addi r29,r29,1 <== NOT EXECUTED
ffc149f8: 57 bd 06 3e clrlwi r29,r29,24 <== NOT EXECUTED
ffc149fc: 88 1f 00 09 lbz r0,9(r31) <== NOT EXECUTED
ffc14a00: 7f 80 e8 40 cmplw cr7,r0,r29 <== NOT EXECUTED
ffc14a04: 41 9d ff 98 bgt+ cr7,ffc1499c <fat_buf_access+0x100> <== NOT EXECUTED
ffc14a08: 48 00 00 18 b ffc14a20 <fat_buf_access+0x184> <== NOT EXECUTED
}
}
}
else
{
sc = rtems_bdbuf_release(fs_info->c.buf);
ffc14a0c: 80 7f 00 88 lwz r3,136(r31)
ffc14a10: 4b ff e6 c5 bl ffc130d4 <rtems_bdbuf_release>
fs_info->c.state = FAT_CACHE_EMPTY;
ffc14a14: 9b 5f 00 85 stb r26,133(r31)
if (sc != RTEMS_SUCCESSFUL)
ffc14a18: 2f 83 00 00 cmpwi cr7,r3,0
ffc14a1c: 40 9e 00 30 bne- cr7,ffc14a4c <fat_buf_access+0x1b0> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one(EIO);
}
if (op_type == FAT_OP_TYPE_READ)
ffc14a20: 2f 9c 00 01 cmpwi cr7,r28,1
ffc14a24: 80 7f 00 58 lwz r3,88(r31)
sc = rtems_bdbuf_read(fs_info->vol.dev, blk, &fs_info->c.buf);
ffc14a28: 7f c5 f3 78 mr r5,r30
ffc14a2c: 80 9f 00 5c lwz r4,92(r31)
ffc14a30: 38 df 00 88 addi r6,r31,136
fs_info->c.state = FAT_CACHE_EMPTY;
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
}
if (op_type == FAT_OP_TYPE_READ)
ffc14a34: 40 be 00 0c bne+ cr7,ffc14a40 <fat_buf_access+0x1a4>
sc = rtems_bdbuf_read(fs_info->vol.dev, blk, &fs_info->c.buf);
ffc14a38: 4b ff e4 21 bl ffc12e58 <rtems_bdbuf_read>
ffc14a3c: 48 00 00 08 b ffc14a44 <fat_buf_access+0x1a8>
else
sc = rtems_bdbuf_get(fs_info->vol.dev, blk, &fs_info->c.buf);
ffc14a40: 4b ff e3 3d bl ffc12d7c <rtems_bdbuf_get>
if (sc != RTEMS_SUCCESSFUL)
ffc14a44: 2f 83 00 00 cmpwi cr7,r3,0
ffc14a48: 41 be 00 18 beq+ cr7,ffc14a60 <fat_buf_access+0x1c4> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one(EIO);
ffc14a4c: 48 00 88 5d bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc14a50: 38 00 00 05 li r0,5 <== NOT EXECUTED
ffc14a54: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc14a58: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc14a5c: 48 00 00 1c b ffc14a78 <fat_buf_access+0x1dc> <== NOT EXECUTED
fs_info->c.blk_num = blk;
fs_info->c.state = FAT_CACHE_ACTUAL;
ffc14a60: 38 00 00 01 li r0,1
sc = rtems_bdbuf_read(fs_info->vol.dev, blk, &fs_info->c.buf);
else
sc = rtems_bdbuf_get(fs_info->vol.dev, blk, &fs_info->c.buf);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
fs_info->c.blk_num = blk;
ffc14a64: 93 df 00 80 stw r30,128(r31)
fs_info->c.state = FAT_CACHE_ACTUAL;
ffc14a68: 98 1f 00 85 stb r0,133(r31)
}
*buf = fs_info->c.buf;
ffc14a6c: 80 1f 00 88 lwz r0,136(r31)
return RC_OK;
ffc14a70: 38 60 00 00 li r3,0
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
fs_info->c.blk_num = blk;
fs_info->c.state = FAT_CACHE_ACTUAL;
}
*buf = fs_info->c.buf;
ffc14a74: 90 1b 00 00 stw r0,0(r27)
return RC_OK;
}
ffc14a78: 39 61 00 30 addi r11,r1,48
ffc14a7c: 4b fe e0 68 b ffc02ae4 <_restgpr_26_x>
ffc14a80 <fat_buf_release>:
int
fat_buf_release(fat_fs_info_t *fs_info)
{
ffc14a80: 94 21 ff e0 stwu r1,-32(r1)
ffc14a84: 7c 08 02 a6 mflr r0
ffc14a88: bf c1 00 18 stmw r30,24(r1)
ffc14a8c: 7c 7f 1b 78 mr r31,r3
ffc14a90: 90 01 00 24 stw r0,36(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
uint8_t i;
bool sec_of_fat;
if (fs_info->c.state == FAT_CACHE_EMPTY)
ffc14a94: 88 03 00 85 lbz r0,133(r3)
return RC_OK;
ffc14a98: 38 60 00 00 li r3,0
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
uint8_t i;
bool sec_of_fat;
if (fs_info->c.state == FAT_CACHE_EMPTY)
ffc14a9c: 2f 80 00 00 cmpwi cr7,r0,0
ffc14aa0: 41 9e 01 2c beq- cr7,ffc14bcc <fat_buf_release+0x14c>
return RC_OK;
sec_of_fat = ((fs_info->c.blk_num >= fs_info->vol.fat_loc) &&
ffc14aa4: 80 1f 00 80 lwz r0,128(r31)
ffc14aa8: 3b c0 00 00 li r30,0
ffc14aac: a1 3f 00 14 lhz r9,20(r31)
ffc14ab0: 7f 80 48 40 cmplw cr7,r0,r9
ffc14ab4: 41 9c 00 14 blt- cr7,ffc14ac8 <fat_buf_release+0x48> <== NEVER TAKEN
*buf = fs_info->c.buf;
return RC_OK;
}
int
fat_buf_release(fat_fs_info_t *fs_info)
ffc14ab8: 83 df 00 1c lwz r30,28(r31)
ffc14abc: 7f de 00 10 subfc r30,r30,r0
ffc14ac0: 7f de f1 10 subfe r30,r30,r30
ffc14ac4: 7f de 00 d0 neg r30,r30
return RC_OK;
sec_of_fat = ((fs_info->c.blk_num >= fs_info->vol.fat_loc) &&
(fs_info->c.blk_num < fs_info->vol.rdir_loc));
if (fs_info->c.modified)
ffc14ac8: 88 1f 00 84 lbz r0,132(r31)
ffc14acc: 2f 80 00 00 cmpwi cr7,r0,0
ffc14ad0: 41 9e 00 cc beq- cr7,ffc14b9c <fat_buf_release+0x11c>
{
if (sec_of_fat && !fs_info->vol.mirror)
ffc14ad4: 73 de 00 ff andi. r30,r30,255
ffc14ad8: 41 82 00 24 beq- ffc14afc <fat_buf_release+0x7c>
ffc14adc: 88 1f 00 48 lbz r0,72(r31)
ffc14ae0: 2f 80 00 00 cmpwi cr7,r0,0
ffc14ae4: 40 be 00 18 bne+ cr7,ffc14afc <fat_buf_release+0x7c> <== NEVER TAKEN
memcpy(fs_info->sec_buf, fs_info->c.buf->buffer, fs_info->vol.bps);
ffc14ae8: 81 3f 00 88 lwz r9,136(r31)
ffc14aec: 80 7f 00 8c lwz r3,140(r31)
ffc14af0: 80 89 00 24 lwz r4,36(r9)
ffc14af4: a0 bf 00 00 lhz r5,0(r31)
ffc14af8: 48 00 95 e5 bl ffc1e0dc <memcpy>
sc = rtems_bdbuf_release_modified(fs_info->c.buf);
ffc14afc: 80 7f 00 88 lwz r3,136(r31)
ffc14b00: 4b ff e6 b9 bl ffc131b8 <rtems_bdbuf_release_modified>
if (sc != RTEMS_SUCCESSFUL)
ffc14b04: 2c 03 00 00 cmpwi r3,0
ffc14b08: 40 82 00 a4 bne- ffc14bac <fat_buf_release+0x12c> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one(EIO);
fs_info->c.modified = 0;
if (sec_of_fat && !fs_info->vol.mirror)
ffc14b0c: 2f 9e 00 00 cmpwi cr7,r30,0
memcpy(fs_info->sec_buf, fs_info->c.buf->buffer, fs_info->vol.bps);
sc = rtems_bdbuf_release_modified(fs_info->c.buf);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
fs_info->c.modified = 0;
ffc14b10: 98 7f 00 84 stb r3,132(r31)
if (sec_of_fat && !fs_info->vol.mirror)
ffc14b14: 41 9e 00 ac beq- cr7,ffc14bc0 <fat_buf_release+0x140>
ffc14b18: 88 1f 00 48 lbz r0,72(r31)
ffc14b1c: 3b c0 00 01 li r30,1
ffc14b20: 2f 80 00 00 cmpwi cr7,r0,0
ffc14b24: 41 9e 00 68 beq- cr7,ffc14b8c <fat_buf_release+0x10c> <== ALWAYS TAKEN
ffc14b28: 48 00 00 98 b ffc14bc0 <fat_buf_release+0x140> <== NOT EXECUTED
for (i = 1; i < fs_info->vol.fats; i++)
{
sc = rtems_bdbuf_get(fs_info->vol.dev,
fs_info->c.blk_num +
fs_info->vol.fat_length * i,
ffc14b2c: 80 bf 00 18 lwz r5,24(r31)
{
rtems_bdbuf_buffer *b;
for (i = 1; i < fs_info->vol.fats; i++)
{
sc = rtems_bdbuf_get(fs_info->vol.dev,
ffc14b30: 38 c1 00 08 addi r6,r1,8
ffc14b34: 80 1f 00 80 lwz r0,128(r31)
fs_info->c.blk_num +
fs_info->vol.fat_length * i,
ffc14b38: 7c be 29 d6 mullw r5,r30,r5
{
rtems_bdbuf_buffer *b;
for (i = 1; i < fs_info->vol.fats; i++)
{
sc = rtems_bdbuf_get(fs_info->vol.dev,
ffc14b3c: 80 7f 00 58 lwz r3,88(r31)
ffc14b40: 80 9f 00 5c lwz r4,92(r31)
ffc14b44: 7c a5 02 14 add r5,r5,r0
ffc14b48: 4b ff e2 35 bl ffc12d7c <rtems_bdbuf_get>
fs_info->c.blk_num +
fs_info->vol.fat_length * i,
&b);
if ( sc != RTEMS_SUCCESSFUL)
ffc14b4c: 2f 83 00 00 cmpwi cr7,r3,0
ffc14b50: 40 9e 00 28 bne- cr7,ffc14b78 <fat_buf_release+0xf8> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one(ENOMEM);
memcpy(b->buffer, fs_info->sec_buf, fs_info->vol.bps);
ffc14b54: 81 21 00 08 lwz r9,8(r1)
ffc14b58: 80 9f 00 8c lwz r4,140(r31)
ffc14b5c: 80 69 00 24 lwz r3,36(r9)
ffc14b60: a0 bf 00 00 lhz r5,0(r31)
ffc14b64: 48 00 95 79 bl ffc1e0dc <memcpy>
sc = rtems_bdbuf_release_modified(b);
ffc14b68: 80 61 00 08 lwz r3,8(r1)
ffc14b6c: 4b ff e6 4d bl ffc131b8 <rtems_bdbuf_release_modified>
if ( sc != RTEMS_SUCCESSFUL)
ffc14b70: 2f 83 00 00 cmpwi cr7,r3,0
ffc14b74: 41 be 00 10 beq+ cr7,ffc14b84 <fat_buf_release+0x104> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one(ENOMEM);
ffc14b78: 48 00 87 31 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc14b7c: 38 00 00 0c li r0,12 <== NOT EXECUTED
ffc14b80: 48 00 00 34 b ffc14bb4 <fat_buf_release+0x134> <== NOT EXECUTED
if (sec_of_fat && !fs_info->vol.mirror)
{
rtems_bdbuf_buffer *b;
for (i = 1; i < fs_info->vol.fats; i++)
ffc14b84: 3b de 00 01 addi r30,r30,1
ffc14b88: 57 de 06 3e clrlwi r30,r30,24
ffc14b8c: 88 1f 00 09 lbz r0,9(r31)
ffc14b90: 7f 80 f0 40 cmplw cr7,r0,r30
ffc14b94: 41 9d ff 98 bgt+ cr7,ffc14b2c <fat_buf_release+0xac>
ffc14b98: 48 00 00 28 b ffc14bc0 <fat_buf_release+0x140>
}
}
}
else
{
sc = rtems_bdbuf_release(fs_info->c.buf);
ffc14b9c: 80 7f 00 88 lwz r3,136(r31)
ffc14ba0: 4b ff e5 35 bl ffc130d4 <rtems_bdbuf_release>
if (sc != RTEMS_SUCCESSFUL)
ffc14ba4: 2f 83 00 00 cmpwi cr7,r3,0
ffc14ba8: 41 be 00 18 beq+ cr7,ffc14bc0 <fat_buf_release+0x140> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one(EIO);
ffc14bac: 48 00 86 fd bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc14bb0: 38 00 00 05 li r0,5 <== NOT EXECUTED
ffc14bb4: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc14bb8: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc14bbc: 48 00 00 10 b ffc14bcc <fat_buf_release+0x14c> <== NOT EXECUTED
}
fs_info->c.state = FAT_CACHE_EMPTY;
ffc14bc0: 38 00 00 00 li r0,0
ffc14bc4: 98 1f 00 85 stb r0,133(r31)
return RC_OK;
ffc14bc8: 38 60 00 00 li r3,0
}
ffc14bcc: 39 61 00 20 addi r11,r1,32
ffc14bd0: 4b fe df 24 b ffc02af4 <_restgpr_30_x>
ffc13b9c <fat_cluster_num_to_sector_num.isra.0>:
uint32_t cln
)
{
register fat_fs_info_t *fs_info = mt_entry->fs_info;
if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) )
ffc13b9c: 7c 89 23 79 mr. r9,r4
ffc13ba0: 40 82 00 18 bne- ffc13bb8 <fat_cluster_num_to_sector_num.isra.0+0x1c>
ffc13ba4: 88 03 00 0a lbz r0,10(r3)
ffc13ba8: 70 0b 00 03 andi. r11,r0,3
ffc13bac: 41 a2 00 0c beq+ ffc13bb8 <fat_cluster_num_to_sector_num.isra.0+0x1c><== NEVER TAKEN
return fs_info->vol.rdir_loc;
ffc13bb0: 80 63 00 1c lwz r3,28(r3)
ffc13bb4: 4e 80 00 20 blr
return (((cln - FAT_RSRVD_CLN) << fs_info->vol.spc_log2) +
ffc13bb8: 88 03 00 05 lbz r0,5(r3)
ffc13bbc: 39 29 ff fe addi r9,r9,-2
ffc13bc0: 7d 29 00 30 slw r9,r9,r0
ffc13bc4: 80 03 00 30 lwz r0,48(r3)
ffc13bc8: 7c 69 02 14 add r3,r9,r0
fs_info->vol.data_fsec);
}
ffc13bcc: 4e 80 00 20 blr
ffc14d48 <fat_cluster_read>:
fat_cluster_read(
rtems_filesystem_mount_table_entry_t *mt_entry,
uint32_t cln,
void *buff
)
{
ffc14d48: 94 21 ff e8 stwu r1,-24(r1) <== NOT EXECUTED
ffc14d4c: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc14d50: 90 01 00 1c stw r0,28(r1) <== NOT EXECUTED
ffc14d54: bf a1 00 0c stmw r29,12(r1) <== NOT EXECUTED
ffc14d58: 7c 7e 1b 78 mr r30,r3 <== NOT EXECUTED
ffc14d5c: 7c bf 2b 78 mr r31,r5 <== NOT EXECUTED
fat_fs_info_t *fs_info = mt_entry->fs_info;
ffc14d60: 83 a3 00 34 lwz r29,52(r3) <== NOT EXECUTED
uint32_t fsec = 0;
fsec = fat_cluster_num_to_sector_num(mt_entry, cln);
ffc14d64: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc14d68: 4b ff fb 01 bl ffc14868 <fat_cluster_num_to_sector_num.isra.0><== NOT EXECUTED
return _fat_block_read(mt_entry, fsec, 0,
fs_info->vol.spc << fs_info->vol.sec_log2, buff);
ffc14d6c: 88 1d 00 02 lbz r0,2(r29) <== NOT EXECUTED
ffc14d70: 88 dd 00 04 lbz r6,4(r29) <== NOT EXECUTED
)
{
fat_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t fsec = 0;
fsec = fat_cluster_num_to_sector_num(mt_entry, cln);
ffc14d74: 7c 64 1b 78 mr r4,r3 <== NOT EXECUTED
return _fat_block_read(mt_entry, fsec, 0,
ffc14d78: 7f e7 fb 78 mr r7,r31 <== NOT EXECUTED
ffc14d7c: 7c c6 00 30 slw r6,r6,r0 <== NOT EXECUTED
fs_info->vol.spc << fs_info->vol.sec_log2, buff);
}
ffc14d80: 80 01 00 1c lwz r0,28(r1) <== NOT EXECUTED
fat_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t fsec = 0;
fsec = fat_cluster_num_to_sector_num(mt_entry, cln);
return _fat_block_read(mt_entry, fsec, 0,
ffc14d84: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
fs_info->vol.spc << fs_info->vol.sec_log2, buff);
}
ffc14d88: bb a1 00 0c lmw r29,12(r1) <== NOT EXECUTED
ffc14d8c: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED
fat_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t fsec = 0;
fsec = fat_cluster_num_to_sector_num(mt_entry, cln);
return _fat_block_read(mt_entry, fsec, 0,
ffc14d90: 38 a0 00 00 li r5,0 <== NOT EXECUTED
fs_info->vol.spc << fs_info->vol.sec_log2, buff);
}
ffc14d94: 38 21 00 18 addi r1,r1,24 <== NOT EXECUTED
fat_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t fsec = 0;
fsec = fat_cluster_num_to_sector_num(mt_entry, cln);
return _fat_block_read(mt_entry, fsec, 0,
ffc14d98: 4b ff fe 3c b ffc14bd4 <_fat_block_read> <== NOT EXECUTED
ffc14fc8 <fat_fat32_update_fsinfo_sector>:
fat_fat32_update_fsinfo_sector(
rtems_filesystem_mount_table_entry_t *mt_entry,
uint32_t free_count,
uint32_t next_free
)
{
ffc14fc8: 94 21 ff d8 stwu r1,-40(r1) <== NOT EXECUTED
ffc14fcc: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc14fd0: 90 01 00 2c stw r0,44(r1) <== NOT EXECUTED
ffc14fd4: bf a1 00 1c stmw r29,28(r1) <== NOT EXECUTED
ffc14fd8: 7c 7e 1b 78 mr r30,r3 <== NOT EXECUTED
ssize_t ret1 = 0, ret2 = 0;
register fat_fs_info_t *fs_info = mt_entry->fs_info;
ffc14fdc: 83 e3 00 34 lwz r31,52(r3) <== NOT EXECUTED
uint32_t value
)
{
uint32_t swapped;
__asm__ volatile("rlwimi %0,%1,8,24,31;"
ffc14fe0: 50 80 46 3e rlwimi r0,r4,8,24,31 <== NOT EXECUTED
ffc14fe4: 50 80 c4 2e rlwimi r0,r4,24,16,23 <== NOT EXECUTED
ffc14fe8: 50 80 42 1e rlwimi r0,r4,8,8,15 <== NOT EXECUTED
ffc14fec: 50 80 c0 0e rlwimi r0,r4,24,0,7 <== NOT EXECUTED
uint32_t le_free_count = 0;
uint32_t le_next_free = 0;
le_free_count = CT_LE_L(free_count);
ffc14ff0: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED
ffc14ff4: 50 a0 46 3e rlwimi r0,r5,8,24,31 <== NOT EXECUTED
ffc14ff8: 50 a0 c4 2e rlwimi r0,r5,24,16,23 <== NOT EXECUTED
ffc14ffc: 50 a0 42 1e rlwimi r0,r5,8,8,15 <== NOT EXECUTED
ffc15000: 50 a0 c0 0e rlwimi r0,r5,24,0,7 <== NOT EXECUTED
le_next_free = CT_LE_L(next_free);
ret1 = _fat_block_write(mt_entry,
ffc15004: a0 9f 00 3c lhz r4,60(r31) <== NOT EXECUTED
ffc15008: 38 a0 01 e8 li r5,488 <== NOT EXECUTED
ffc1500c: 38 c0 00 04 li r6,4 <== NOT EXECUTED
register fat_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t le_free_count = 0;
uint32_t le_next_free = 0;
le_free_count = CT_LE_L(free_count);
le_next_free = CT_LE_L(next_free);
ffc15010: 90 01 00 08 stw r0,8(r1) <== NOT EXECUTED
ret1 = _fat_block_write(mt_entry,
ffc15014: 38 e1 00 0c addi r7,r1,12 <== NOT EXECUTED
ffc15018: 4b ff fc 69 bl ffc14c80 <_fat_block_write> <== NOT EXECUTED
fs_info->vol.info_sec,
FAT_FSINFO_FREE_CLUSTER_COUNT_OFFSET,
4,
(char *)(&le_free_count));
ret2 = _fat_block_write(mt_entry,
ffc1501c: a0 9f 00 3c lhz r4,60(r31) <== NOT EXECUTED
uint32_t le_next_free = 0;
le_free_count = CT_LE_L(free_count);
le_next_free = CT_LE_L(next_free);
ret1 = _fat_block_write(mt_entry,
ffc15020: 7c 7d 1b 78 mr r29,r3 <== NOT EXECUTED
fs_info->vol.info_sec,
FAT_FSINFO_FREE_CLUSTER_COUNT_OFFSET,
4,
(char *)(&le_free_count));
ret2 = _fat_block_write(mt_entry,
ffc15024: 38 a0 01 ec li r5,492 <== NOT EXECUTED
ffc15028: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1502c: 38 c0 00 04 li r6,4 <== NOT EXECUTED
ffc15030: 38 e1 00 08 addi r7,r1,8 <== NOT EXECUTED
ffc15034: 4b ff fc 4d bl ffc14c80 <_fat_block_write> <== NOT EXECUTED
fs_info->vol.info_sec,
FAT_FSINFO_NEXT_FREE_CLUSTER_OFFSET,
4,
(char *)(&le_next_free));
if ( (ret1 < 0) || (ret2 < 0) )
ffc15038: 2f 9d 00 00 cmpwi cr7,r29,0 <== NOT EXECUTED
return -1;
ffc1503c: 38 00 ff ff li r0,-1 <== NOT EXECUTED
fs_info->vol.info_sec,
FAT_FSINFO_NEXT_FREE_CLUSTER_OFFSET,
4,
(char *)(&le_next_free));
if ( (ret1 < 0) || (ret2 < 0) )
ffc15040: 41 9c 00 08 blt- cr7,ffc15048 <fat_fat32_update_fsinfo_sector+0x80><== NOT EXECUTED
return -1;
ffc15044: 7c 60 fe 70 srawi r0,r3,31 <== NOT EXECUTED
return RC_OK;
}
ffc15048: 39 61 00 28 addi r11,r1,40 <== NOT EXECUTED
ffc1504c: 7c 03 03 78 mr r3,r0 <== NOT EXECUTED
ffc15050: 4b fe da a0 b ffc02af0 <_restgpr_29_x> <== NOT EXECUTED
ffc140e4 <fat_file_close>:
int
fat_file_close(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd
)
{
ffc140e4: 94 21 ff e8 stwu r1,-24(r1)
ffc140e8: 7c 08 02 a6 mflr r0
ffc140ec: 90 01 00 1c stw r0,28(r1)
/*
* if links_num field of fat-file descriptor is greater than 1
* decrement the count of links and return
*/
if (fat_fd->links_num > 1)
ffc140f0: 81 24 00 08 lwz r9,8(r4)
int
fat_file_close(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd
)
{
ffc140f4: bf 81 00 08 stmw r28,8(r1)
ffc140f8: 7c 7e 1b 78 mr r30,r3
/*
* if links_num field of fat-file descriptor is greater than 1
* decrement the count of links and return
*/
if (fat_fd->links_num > 1)
ffc140fc: 2b 89 00 01 cmplwi cr7,r9,1
int
fat_file_close(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd
)
{
ffc14100: 7c 9f 23 78 mr r31,r4
int rc = RC_OK;
fat_fs_info_t *fs_info = mt_entry->fs_info;
ffc14104: 83 a3 00 34 lwz r29,52(r3)
/*
* if links_num field of fat-file descriptor is greater than 1
* decrement the count of links and return
*/
if (fat_fd->links_num > 1)
ffc14108: 40 9d 00 14 ble- cr7,ffc1411c <fat_file_close+0x38>
{
fat_fd->links_num--;
ffc1410c: 39 29 ff ff addi r9,r9,-1
ffc14110: 91 24 00 08 stw r9,8(r4)
return rc;
ffc14114: 38 60 00 00 li r3,0
ffc14118: 48 00 00 7c b ffc14194 <fat_file_close+0xb0>
}
key = fat_construct_key(mt_entry, &fat_fd->dir_pos.sname);
if (fat_fd->flags & FAT_FILE_REMOVED)
ffc1411c: 88 04 00 30 lbz r0,48(r4)
ffc14120: 70 1c 00 01 andi. r28,r0,1
ffc14124: 41 82 00 40 beq- ffc14164 <fat_file_close+0x80> <== ALWAYS TAKEN
{
rc = fat_file_truncate(mt_entry, fat_fd, 0);
ffc14128: 38 a0 00 00 li r5,0 <== NOT EXECUTED
ffc1412c: 4b ff fe a1 bl ffc13fcc <fat_file_truncate> <== NOT EXECUTED
if ( rc != RC_OK )
ffc14130: 2c 03 00 00 cmpwi r3,0 <== NOT EXECUTED
ffc14134: 40 a2 00 60 bne+ ffc14194 <fat_file_close+0xb0> <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
ffc14138: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1413c: 4b ff 88 b1 bl ffc0c9ec <_Chain_Extract> <== NOT EXECUTED
return rc;
_hash_delete(fs_info->rhash, key, fat_fd->ino, fat_fd);
if ( fat_ino_is_unique(mt_entry, fat_fd->ino) )
ffc14140: 80 9f 00 0c lwz r4,12(r31) <== NOT EXECUTED
ffc14144: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc14148: 48 00 0e 69 bl ffc14fb0 <fat_ino_is_unique> <== NOT EXECUTED
ffc1414c: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc14150: 41 be 00 34 beq+ cr7,ffc14184 <fat_file_close+0xa0> <== NOT EXECUTED
fat_free_unique_ino(mt_entry, fat_fd->ino);
ffc14154: 80 9f 00 0c lwz r4,12(r31) <== NOT EXECUTED
ffc14158: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1415c: 48 00 0e 25 bl ffc14f80 <fat_free_unique_ino> <== NOT EXECUTED
ffc14160: 48 00 00 24 b ffc14184 <fat_file_close+0xa0> <== NOT EXECUTED
free(fat_fd);
}
else
{
if (fat_ino_is_unique(mt_entry, fat_fd->ino))
ffc14164: 80 84 00 0c lwz r4,12(r4)
ffc14168: 48 00 0e 49 bl ffc14fb0 <fat_ino_is_unique>
ffc1416c: 2f 83 00 00 cmpwi cr7,r3,0
ffc14170: 41 9e 00 0c beq- cr7,ffc1417c <fat_file_close+0x98> <== ALWAYS TAKEN
{
fat_fd->links_num = 0;
ffc14174: 93 9f 00 08 stw r28,8(r31) <== NOT EXECUTED
ffc14178: 48 00 00 14 b ffc1418c <fat_file_close+0xa8> <== NOT EXECUTED
ffc1417c: 7f e3 fb 78 mr r3,r31
ffc14180: 4b ff 88 6d bl ffc0c9ec <_Chain_Extract>
}
else
{
_hash_delete(fs_info->vhash, key, fat_fd->ino, fat_fd);
free(fat_fd);
ffc14184: 7f e3 fb 78 mr r3,r31
ffc14188: 4b ff 37 61 bl ffc078e8 <free>
}
}
/*
* flush any modified "cached" buffer back to disk
*/
rc = fat_buf_release(fs_info);
ffc1418c: 7f a3 eb 78 mr r3,r29
ffc14190: 48 00 08 f1 bl ffc14a80 <fat_buf_release>
return rc;
}
ffc14194: 39 61 00 18 addi r11,r1,24
ffc14198: 4b fe e9 54 b ffc02aec <_restgpr_28_x>
ffc146c0 <fat_file_datasync>:
int
fat_file_datasync(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd
)
{
ffc146c0: 94 21 ff d0 stwu r1,-48(r1) <== NOT EXECUTED
ffc146c4: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc146c8: 90 01 00 34 stw r0,52(r1) <== NOT EXECUTED
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
fat_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t cur_cln = fat_fd->cln;
ffc146cc: 80 04 00 1c lwz r0,28(r4) <== NOT EXECUTED
int
fat_file_datasync(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd
)
{
ffc146d0: bf 61 00 1c stmw r27,28(r1) <== NOT EXECUTED
ffc146d4: 7c 7c 1b 78 mr r28,r3 <== NOT EXECUTED
rtems_bdbuf_buffer *block = NULL;
uint32_t sec = 0;
uint32_t i = 0;
if (fat_fd->fat_file_size == 0)
return RC_OK;
ffc146d8: 3b e0 00 00 li r31,0 <== NOT EXECUTED
)
{
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
fat_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t cur_cln = fat_fd->cln;
ffc146dc: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED
rtems_bdbuf_buffer *block = NULL;
ffc146e0: 38 00 00 00 li r0,0 <== NOT EXECUTED
ffc146e4: 90 01 00 08 stw r0,8(r1) <== NOT EXECUTED
uint32_t sec = 0;
uint32_t i = 0;
if (fat_fd->fat_file_size == 0)
ffc146e8: 80 04 00 18 lwz r0,24(r4) <== NOT EXECUTED
fat_file_fd_t *fat_fd
)
{
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
fat_fs_info_t *fs_info = mt_entry->fs_info;
ffc146ec: 83 c3 00 34 lwz r30,52(r3) <== NOT EXECUTED
uint32_t cur_cln = fat_fd->cln;
rtems_bdbuf_buffer *block = NULL;
uint32_t sec = 0;
uint32_t i = 0;
if (fat_fd->fat_file_size == 0)
ffc146f0: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
ffc146f4: 41 be 00 b4 beq+ cr7,ffc147a8 <fat_file_datasync+0xe8> <== NOT EXECUTED
/*
* we can use only one bdbuf :( and we also know that cache is useless
* for sync operation, so don't use it
*/
rc = fat_buf_release(fs_info);
ffc146f8: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc146fc: 48 00 03 85 bl ffc14a80 <fat_buf_release> <== NOT EXECUTED
if (rc != RC_OK)
ffc14700: 7c 7f 1b 79 mr. r31,r3 <== NOT EXECUTED
ffc14704: 41 a2 00 84 beq+ ffc14788 <fat_file_datasync+0xc8> <== NOT EXECUTED
ffc14708: 48 00 00 a0 b ffc147a8 <fat_file_datasync+0xe8> <== NOT EXECUTED
return rc;
/* for each cluster of the file ... */
while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val)
{
sec = fat_cluster_num_to_sector_num(mt_entry, cur_cln);
ffc1470c: 80 7c 00 34 lwz r3,52(r28) <== NOT EXECUTED
/* for each sector in cluster ... */
for ( i = 0; i < fs_info->vol.spc; i++ )
ffc14710: 3b a0 00 00 li r29,0 <== NOT EXECUTED
return rc;
/* for each cluster of the file ... */
while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val)
{
sec = fat_cluster_num_to_sector_num(mt_entry, cur_cln);
ffc14714: 4b ff f4 89 bl ffc13b9c <fat_cluster_num_to_sector_num.isra.0><== NOT EXECUTED
ffc14718: 7c 7b 1b 78 mr r27,r3 <== NOT EXECUTED
/* for each sector in cluster ... */
for ( i = 0; i < fs_info->vol.spc; i++ )
ffc1471c: 48 00 00 48 b ffc14764 <fat_file_datasync+0xa4> <== NOT EXECUTED
{
/* ... sync it */
sc = rtems_bdbuf_read(fs_info->vol.dev, (sec + i), &block);
ffc14720: 80 7e 00 58 lwz r3,88(r30) <== NOT EXECUTED
ffc14724: 7c bd da 14 add r5,r29,r27 <== NOT EXECUTED
ffc14728: 80 9e 00 5c lwz r4,92(r30) <== NOT EXECUTED
ffc1472c: 38 c1 00 08 addi r6,r1,8 <== NOT EXECUTED
ffc14730: 4b ff e7 29 bl ffc12e58 <rtems_bdbuf_read> <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL)
ffc14734: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc14738: 40 9e 00 14 bne- cr7,ffc1474c <fat_file_datasync+0x8c> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EIO );
sc = rtems_bdbuf_sync(block);
ffc1473c: 80 61 00 08 lwz r3,8(r1) <== NOT EXECUTED
ffc14740: 4b ff eb 11 bl ffc13250 <rtems_bdbuf_sync> <== NOT EXECUTED
if ( sc != RTEMS_SUCCESSFUL )
ffc14744: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc14748: 41 be 00 18 beq+ cr7,ffc14760 <fat_file_datasync+0xa0> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EIO );
ffc1474c: 48 00 8b 5d bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc14750: 38 00 00 05 li r0,5 <== NOT EXECUTED
ffc14754: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc14758: 3b e0 ff ff li r31,-1 <== NOT EXECUTED
ffc1475c: 48 00 00 4c b ffc147a8 <fat_file_datasync+0xe8> <== NOT EXECUTED
/* for each cluster of the file ... */
while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val)
{
sec = fat_cluster_num_to_sector_num(mt_entry, cur_cln);
/* for each sector in cluster ... */
for ( i = 0; i < fs_info->vol.spc; i++ )
ffc14760: 3b bd 00 01 addi r29,r29,1 <== NOT EXECUTED
ffc14764: 88 1e 00 04 lbz r0,4(r30) <== NOT EXECUTED
ffc14768: 7f 9d 00 40 cmplw cr7,r29,r0 <== NOT EXECUTED
ffc1476c: 41 9c ff b4 blt+ cr7,ffc14720 <fat_file_datasync+0x60> <== NOT EXECUTED
sc = rtems_bdbuf_sync(block);
if ( sc != RTEMS_SUCCESSFUL )
rtems_set_errno_and_return_minus_one( EIO );
}
rc = fat_get_fat_cluster(mt_entry, cur_cln, &cur_cln);
ffc14770: 80 81 00 0c lwz r4,12(r1) <== NOT EXECUTED
ffc14774: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc14778: 38 a1 00 0c addi r5,r1,12 <== NOT EXECUTED
ffc1477c: 48 00 71 cd bl ffc1b948 <fat_get_fat_cluster> <== NOT EXECUTED
if ( rc != RC_OK )
ffc14780: 2c 03 00 00 cmpwi r3,0 <== NOT EXECUTED
ffc14784: 40 82 00 20 bne- ffc147a4 <fat_file_datasync+0xe4> <== NOT EXECUTED
rc = fat_buf_release(fs_info);
if (rc != RC_OK)
return rc;
/* for each cluster of the file ... */
while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val)
ffc14788: 80 81 00 0c lwz r4,12(r1) <== NOT EXECUTED
ffc1478c: 81 3e 00 0c lwz r9,12(r30) <== NOT EXECUTED
ffc14790: 80 1e 00 10 lwz r0,16(r30) <== NOT EXECUTED
ffc14794: 7c 89 48 38 and r9,r4,r9 <== NOT EXECUTED
ffc14798: 7f 89 00 40 cmplw cr7,r9,r0 <== NOT EXECUTED
ffc1479c: 41 9c ff 70 blt+ cr7,ffc1470c <fat_file_datasync+0x4c> <== NOT EXECUTED
ffc147a0: 48 00 00 08 b ffc147a8 <fat_file_datasync+0xe8> <== NOT EXECUTED
sc = rtems_bdbuf_sync(block);
if ( sc != RTEMS_SUCCESSFUL )
rtems_set_errno_and_return_minus_one( EIO );
}
rc = fat_get_fat_cluster(mt_entry, cur_cln, &cur_cln);
ffc147a4: 7c 7f 1b 78 mr r31,r3 <== NOT EXECUTED
if ( rc != RC_OK )
return rc;
}
return rc;
}
ffc147a8: 39 61 00 30 addi r11,r1,48 <== NOT EXECUTED
ffc147ac: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc147b0: 4b fe e3 38 b ffc02ae8 <_restgpr_27_x> <== NOT EXECUTED
ffc14274 <fat_file_extend>:
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd,
uint32_t new_length,
uint32_t *a_length
)
{
ffc14274: 94 21 ff c0 stwu r1,-64(r1)
ffc14278: 7c 08 02 a6 mflr r0
ffc1427c: 90 01 00 44 stw r0,68(r1)
int rc = RC_OK;
fat_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t chain = 0;
ffc14280: 38 00 00 00 li r0,0
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd,
uint32_t new_length,
uint32_t *a_length
)
{
ffc14284: be e1 00 1c stmw r23,28(r1)
ffc14288: 7c d8 33 78 mr r24,r6
ffc1428c: 7c 7d 1b 78 mr r29,r3
int rc = RC_OK;
fat_fs_info_t *fs_info = mt_entry->fs_info;
ffc14290: 83 83 00 34 lwz r28,52(r3)
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd,
uint32_t new_length,
uint32_t *a_length
)
{
ffc14294: 7c 9f 23 78 mr r31,r4
uint32_t old_last_cl;
uint32_t last_cl = 0;
uint32_t bytes_remain = 0;
uint32_t cls_added;
*a_length = new_length;
ffc14298: 90 b8 00 00 stw r5,0(r24)
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd,
uint32_t new_length,
uint32_t *a_length
)
{
ffc1429c: 7c bb 2b 78 mr r27,r5
uint32_t cls_added;
*a_length = new_length;
if (new_length <= fat_fd->fat_file_size)
return RC_OK;
ffc142a0: 3b c0 00 00 li r30,0
uint32_t bytes_remain = 0;
uint32_t cls_added;
*a_length = new_length;
if (new_length <= fat_fd->fat_file_size)
ffc142a4: 82 e4 00 18 lwz r23,24(r4)
uint32_t *a_length
)
{
int rc = RC_OK;
fat_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t chain = 0;
ffc142a8: 90 01 00 14 stw r0,20(r1)
uint32_t bytes_remain = 0;
uint32_t cls_added;
*a_length = new_length;
if (new_length <= fat_fd->fat_file_size)
ffc142ac: 7f 85 b8 40 cmplw cr7,r5,r23
fat_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t chain = 0;
uint32_t bytes2add = 0;
uint32_t cls2add = 0;
uint32_t old_last_cl;
uint32_t last_cl = 0;
ffc142b0: 90 01 00 0c stw r0,12(r1)
uint32_t bytes_remain = 0;
uint32_t cls_added;
*a_length = new_length;
if (new_length <= fat_fd->fat_file_size)
ffc142b4: 40 9d 01 ac ble- cr7,ffc14460 <fat_file_extend+0x1ec>
return RC_OK;
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
ffc142b8: 80 04 00 20 lwz r0,32(r4)
ffc142bc: 2f 80 00 01 cmpwi cr7,r0,1
ffc142c0: 40 be 00 1c bne+ cr7,ffc142dc <fat_file_extend+0x68> <== ALWAYS TAKEN
ffc142c4: 80 04 00 24 lwz r0,36(r4) <== NOT EXECUTED
ffc142c8: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
ffc142cc: 40 9e 00 10 bne- cr7,ffc142dc <fat_file_extend+0x68> <== NOT EXECUTED
(fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)))
ffc142d0: 88 1c 00 0a lbz r0,10(r28) <== NOT EXECUTED
*a_length = new_length;
if (new_length <= fat_fd->fat_file_size)
return RC_OK;
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
ffc142d4: 70 09 00 03 andi. r9,r0,3 <== NOT EXECUTED
ffc142d8: 40 82 00 6c bne- ffc14344 <fat_file_extend+0xd0> <== NOT EXECUTED
(fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)))
rtems_set_errno_and_return_minus_one( ENOSPC );
bytes_remain = (fs_info->vol.bpc -
ffc142dc: a1 3c 00 06 lhz r9,6(r28)
* if in last cluster allocated for the file there is enough room to
* handle extention (hence we don't need to add even one cluster to the
* file ) - return
*/
if (bytes2add == 0)
return RC_OK;
ffc142e0: 3b c0 00 00 li r30,0
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
(fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)))
rtems_set_errno_and_return_minus_one( ENOSPC );
bytes_remain = (fs_info->vol.bpc -
(fat_fd->fat_file_size & (fs_info->vol.bpc - 1))) &
ffc142e4: 38 09 ff ff addi r0,r9,-1
ffc142e8: 7c 1a b8 38 and r26,r0,r23
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
(fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)))
rtems_set_errno_and_return_minus_one( ENOSPC );
bytes_remain = (fs_info->vol.bpc -
ffc142ec: 7f 5a 48 50 subf r26,r26,r9
ffc142f0: 7f 5a 00 38 and r26,r26,r0
(fat_fd->fat_file_size & (fs_info->vol.bpc - 1))) &
(fs_info->vol.bpc - 1);
bytes2add = new_length - fat_fd->fat_file_size;
ffc142f4: 7e f7 d8 50 subf r23,r23,r27
if (bytes2add > bytes_remain)
ffc142f8: 7f 97 d0 40 cmplw cr7,r23,r26
ffc142fc: 40 9d 01 64 ble- cr7,ffc14460 <fat_file_extend+0x1ec>
/*
* if in last cluster allocated for the file there is enough room to
* handle extention (hence we don't need to add even one cluster to the
* file ) - return
*/
if (bytes2add == 0)
ffc14300: 7e fa b8 51 subf. r23,r26,r23
ffc14304: 41 82 01 5c beq- ffc14460 <fat_file_extend+0x1ec> <== NEVER TAKEN
return RC_OK;
cls2add = ((bytes2add - 1) >> fs_info->vol.bpc_log2) + 1;
ffc14308: 88 1c 00 08 lbz r0,8(r28)
ffc1430c: 3b 37 ff ff addi r25,r23,-1
rc = fat_scan_fat_for_free_clusters(mt_entry, &chain, cls2add,
ffc14310: 7f a3 eb 78 mr r3,r29
* file ) - return
*/
if (bytes2add == 0)
return RC_OK;
cls2add = ((bytes2add - 1) >> fs_info->vol.bpc_log2) + 1;
ffc14314: 7f 39 04 30 srw r25,r25,r0
ffc14318: 3b 39 00 01 addi r25,r25,1
rc = fat_scan_fat_for_free_clusters(mt_entry, &chain, cls2add,
ffc1431c: 38 81 00 14 addi r4,r1,20
ffc14320: 7f 25 cb 78 mr r5,r25
ffc14324: 38 c1 00 08 addi r6,r1,8
ffc14328: 38 e1 00 0c addi r7,r1,12
ffc1432c: 48 00 7b 49 bl ffc1be74 <fat_scan_fat_for_free_clusters>
&cls_added, &last_cl);
/* this means that low level I/O error occured */
if (rc != RC_OK)
ffc14330: 7c 7e 1b 79 mr. r30,r3
ffc14334: 40 82 01 2c bne- ffc14460 <fat_file_extend+0x1ec> <== NEVER TAKEN
return rc;
/* this means that no space left on device */
if ((cls_added == 0) && (bytes_remain == 0))
ffc14338: 80 01 00 08 lwz r0,8(r1)
ffc1433c: 7f 49 03 79 or. r9,r26,r0
ffc14340: 40 a2 00 18 bne+ ffc14358 <fat_file_extend+0xe4> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one(ENOSPC);
ffc14344: 48 00 8f 65 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc14348: 38 00 00 1c li r0,28 <== NOT EXECUTED
ffc1434c: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc14350: 3b c0 ff ff li r30,-1 <== NOT EXECUTED
ffc14354: 48 00 01 0c b ffc14460 <fat_file_extend+0x1ec> <== NOT EXECUTED
/* check wether we satisfied request for 'cls2add' clusters */
if (cls2add != cls_added)
ffc14358: 7f 99 00 00 cmpw cr7,r25,r0
ffc1435c: 41 9e 00 2c beq- cr7,ffc14388 <fat_file_extend+0x114> <== ALWAYS TAKEN
*a_length = new_length -
((cls2add - cls_added - 1) << fs_info->vol.bpc_log2) -
ffc14360: 89 3c 00 08 lbz r9,8(r28) <== NOT EXECUTED
ffc14364: 7c 00 00 f8 not r0,r0 <== NOT EXECUTED
ffc14368: 7f 20 ca 14 add r25,r0,r25 <== NOT EXECUTED
ffc1436c: 7f 39 48 30 slw r25,r25,r9 <== NOT EXECUTED
(bytes2add & (fs_info->vol.bpc - 1));
ffc14370: a1 3c 00 06 lhz r9,6(r28) <== NOT EXECUTED
if ((cls_added == 0) && (bytes_remain == 0))
rtems_set_errno_and_return_minus_one(ENOSPC);
/* check wether we satisfied request for 'cls2add' clusters */
if (cls2add != cls_added)
*a_length = new_length -
ffc14374: 7f 39 d8 50 subf r25,r25,r27 <== NOT EXECUTED
((cls2add - cls_added - 1) << fs_info->vol.bpc_log2) -
(bytes2add & (fs_info->vol.bpc - 1));
ffc14378: 38 09 ff ff addi r0,r9,-1 <== NOT EXECUTED
ffc1437c: 7e f7 00 38 and r23,r23,r0 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(ENOSPC);
/* check wether we satisfied request for 'cls2add' clusters */
if (cls2add != cls_added)
*a_length = new_length -
((cls2add - cls_added - 1) << fs_info->vol.bpc_log2) -
ffc14380: 7e f7 c8 50 subf r23,r23,r25 <== NOT EXECUTED
if ((cls_added == 0) && (bytes_remain == 0))
rtems_set_errno_and_return_minus_one(ENOSPC);
/* check wether we satisfied request for 'cls2add' clusters */
if (cls2add != cls_added)
*a_length = new_length -
ffc14384: 92 f8 00 00 stw r23,0(r24) <== NOT EXECUTED
((cls2add - cls_added - 1) << fs_info->vol.bpc_log2) -
(bytes2add & (fs_info->vol.bpc - 1));
/* add new chain to the end of existed */
if ( fat_fd->fat_file_size == 0 )
ffc14388: 80 df 00 18 lwz r6,24(r31)
ffc1438c: 2f 86 00 00 cmpwi cr7,r6,0
ffc14390: 40 9e 00 18 bne- cr7,ffc143a8 <fat_file_extend+0x134>
{
fat_fd->map.disk_cln = fat_fd->cln = chain;
ffc14394: 80 01 00 14 lwz r0,20(r1)
fat_fd->map.file_cln = 0;
ffc14398: 90 df 00 34 stw r6,52(r31)
(bytes2add & (fs_info->vol.bpc - 1));
/* add new chain to the end of existed */
if ( fat_fd->fat_file_size == 0 )
{
fat_fd->map.disk_cln = fat_fd->cln = chain;
ffc1439c: 90 1f 00 1c stw r0,28(r31)
ffc143a0: 90 1f 00 38 stw r0,56(r31)
ffc143a4: 48 00 00 70 b ffc14414 <fat_file_extend+0x1a0>
fat_fd->map.file_cln = 0;
}
else
{
if (fat_fd->map.last_cln != FAT_UNDEFINED_VALUE)
ffc143a8: 80 1f 00 3c lwz r0,60(r31)
ffc143ac: 2f 80 ff ff cmpwi cr7,r0,-1
ffc143b0: 41 9e 00 0c beq- cr7,ffc143bc <fat_file_extend+0x148> <== NEVER TAKEN
{
old_last_cl = fat_fd->map.last_cln;
ffc143b4: 90 01 00 10 stw r0,16(r1)
ffc143b8: 48 00 00 28 b ffc143e0 <fat_file_extend+0x16c>
}
else
{
rc = fat_file_ioctl(mt_entry, fat_fd, F_CLU_NUM,
ffc143bc: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc143c0: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc143c4: 38 a0 00 01 li r5,1 <== NOT EXECUTED
ffc143c8: 38 c6 ff ff addi r6,r6,-1 <== NOT EXECUTED
ffc143cc: 38 e1 00 10 addi r7,r1,16 <== NOT EXECUTED
ffc143d0: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc143d4: 4b ff fd c9 bl ffc1419c <fat_file_ioctl> <== NOT EXECUTED
(fat_fd->fat_file_size - 1), &old_last_cl);
if ( rc != RC_OK )
ffc143d8: 7c 7a 1b 79 mr. r26,r3 <== NOT EXECUTED
ffc143dc: 40 82 00 1c bne- ffc143f8 <fat_file_extend+0x184> <== NOT EXECUTED
fat_free_fat_clusters_chain(mt_entry, chain);
return rc;
}
}
rc = fat_set_fat_cluster(mt_entry, old_last_cl, chain);
ffc143e0: 80 81 00 10 lwz r4,16(r1)
ffc143e4: 7f a3 eb 78 mr r3,r29
ffc143e8: 80 a1 00 14 lwz r5,20(r1)
ffc143ec: 48 00 77 19 bl ffc1bb04 <fat_set_fat_cluster>
if ( rc != RC_OK )
ffc143f0: 7c 7a 1b 79 mr. r26,r3
ffc143f4: 41 a2 00 18 beq+ ffc1440c <fat_file_extend+0x198> <== ALWAYS TAKEN
{
fat_free_fat_clusters_chain(mt_entry, chain);
ffc143f8: 80 81 00 14 lwz r4,20(r1) <== NOT EXECUTED
ffc143fc: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
return rc;
ffc14400: 7f 5e d3 78 mr r30,r26 <== NOT EXECUTED
}
rc = fat_set_fat_cluster(mt_entry, old_last_cl, chain);
if ( rc != RC_OK )
{
fat_free_fat_clusters_chain(mt_entry, chain);
ffc14404: 48 00 79 99 bl ffc1bd9c <fat_free_fat_clusters_chain> <== NOT EXECUTED
return rc;
ffc14408: 48 00 00 58 b ffc14460 <fat_file_extend+0x1ec> <== NOT EXECUTED
}
fat_buf_release(fs_info);
ffc1440c: 7f 83 e3 78 mr r3,r28
ffc14410: 48 00 06 71 bl ffc14a80 <fat_buf_release>
}
/* update number of the last cluster of the file if it changed */
if (cls_added != 0)
ffc14414: 80 01 00 08 lwz r0,8(r1)
ffc14418: 2f 80 00 00 cmpwi cr7,r0,0
ffc1441c: 41 9e 00 40 beq- cr7,ffc1445c <fat_file_extend+0x1e8> <== NEVER TAKEN
{
fat_fd->map.last_cln = last_cl;
ffc14420: 80 01 00 0c lwz r0,12(r1)
ffc14424: 90 1f 00 3c stw r0,60(r31)
if (fat_fd->fat_file_type == FAT_DIRECTORY)
ffc14428: 80 1f 00 10 lwz r0,16(r31)
ffc1442c: 2f 80 00 01 cmpwi cr7,r0,1
ffc14430: 40 be 00 2c bne+ cr7,ffc1445c <fat_file_extend+0x1e8>
{
rc = fat_init_clusters_chain(mt_entry, chain);
ffc14434: 80 81 00 14 lwz r4,20(r1)
ffc14438: 7f a3 eb 78 mr r3,r29
ffc1443c: 48 00 09 b5 bl ffc14df0 <fat_init_clusters_chain>
if ( rc != RC_OK )
ffc14440: 7c 7c 1b 79 mr. r28,r3
ffc14444: 41 a2 00 18 beq+ ffc1445c <fat_file_extend+0x1e8> <== ALWAYS TAKEN
{
fat_free_fat_clusters_chain(mt_entry, chain);
ffc14448: 80 81 00 14 lwz r4,20(r1) <== NOT EXECUTED
ffc1444c: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
return rc;
ffc14450: 7f 9e e3 78 mr r30,r28 <== NOT EXECUTED
if (fat_fd->fat_file_type == FAT_DIRECTORY)
{
rc = fat_init_clusters_chain(mt_entry, chain);
if ( rc != RC_OK )
{
fat_free_fat_clusters_chain(mt_entry, chain);
ffc14454: 48 00 79 49 bl ffc1bd9c <fat_free_fat_clusters_chain> <== NOT EXECUTED
return rc;
ffc14458: 48 00 00 08 b ffc14460 <fat_file_extend+0x1ec> <== NOT EXECUTED
}
}
}
fat_fd->fat_file_size = new_length;
ffc1445c: 93 7f 00 18 stw r27,24(r31)
return RC_OK;
}
ffc14460: 39 61 00 40 addi r11,r1,64
ffc14464: 7f c3 f3 78 mr r3,r30
ffc14468: 4b fe e6 70 b ffc02ad8 <_restgpr_23_x>
ffc1419c <fat_file_ioctl>:
fat_file_ioctl(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd,
int cmd,
...)
{
ffc1419c: 94 21 ff d0 stwu r1,-48(r1)
ffc141a0: 7c 08 02 a6 mflr r0
uint32_t *ret;
va_list ap;
va_start(ap, cmd);
switch (cmd)
ffc141a4: 2f 85 00 01 cmpwi cr7,r5,1
fat_file_ioctl(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd,
int cmd,
...)
{
ffc141a8: 90 01 00 34 stw r0,52(r1)
int rc = RC_OK;
fat_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t cur_cln = 0;
ffc141ac: 38 00 00 00 li r0,0
uint32_t cl_start = 0;
uint32_t pos = 0;
uint32_t *ret;
va_list ap;
va_start(ap, cmd);
ffc141b0: 7c 29 0b 78 mr r9,r1
int cmd,
...)
{
int rc = RC_OK;
fat_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t cur_cln = 0;
ffc141b4: 90 01 00 08 stw r0,8(r1)
uint32_t cl_start = 0;
uint32_t pos = 0;
uint32_t *ret;
va_list ap;
va_start(ap, cmd);
ffc141b8: 38 00 00 03 li r0,3
ffc141bc: 98 01 00 0c stb r0,12(r1)
ffc141c0: 38 01 00 38 addi r0,r1,56
fat_file_ioctl(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd,
int cmd,
...)
{
ffc141c4: 90 c1 00 1c stw r6,28(r1)
ffc141c8: 90 e1 00 20 stw r7,32(r1)
ffc141cc: bf c1 00 28 stmw r30,40(r1)
uint32_t cl_start = 0;
uint32_t pos = 0;
uint32_t *ret;
va_list ap;
va_start(ap, cmd);
ffc141d0: 94 09 00 10 stwu r0,16(r9)
fat_file_fd_t *fat_fd,
int cmd,
...)
{
int rc = RC_OK;
fat_fs_info_t *fs_info = mt_entry->fs_info;
ffc141d4: 81 63 00 34 lwz r11,52(r3)
uint32_t cl_start = 0;
uint32_t pos = 0;
uint32_t *ret;
va_list ap;
va_start(ap, cmd);
ffc141d8: 91 21 00 14 stw r9,20(r1)
switch (cmd)
ffc141dc: 40 be 00 80 bne+ cr7,ffc1425c <fat_file_ioctl+0xc0> <== NEVER TAKEN
{
case F_CLU_NUM:
pos = va_arg(ap, uint32_t);
ret = va_arg(ap, uint32_t *);
ffc141e0: 3b c0 00 05 li r30,5
va_start(ap, cmd);
switch (cmd)
{
case F_CLU_NUM:
pos = va_arg(ap, uint32_t);
ffc141e4: 80 09 00 0c lwz r0,12(r9)
ret = va_arg(ap, uint32_t *);
ffc141e8: 9b c1 00 0c stb r30,12(r1)
ffc141ec: 83 e9 00 10 lwz r31,16(r9)
/* sanity check */
if ( pos >= fat_fd->fat_file_size ) {
ffc141f0: 81 24 00 18 lwz r9,24(r4)
ffc141f4: 7f 80 48 40 cmplw cr7,r0,r9
ffc141f8: 41 bc 00 10 blt+ cr7,ffc14208 <fat_file_ioctl+0x6c> <== ALWAYS TAKEN
va_end(ap);
rtems_set_errno_and_return_minus_one( EIO );
ffc141fc: 48 00 90 ad bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc14200: 93 c3 00 00 stw r30,0(r3) <== NOT EXECUTED
ffc14204: 48 00 00 64 b ffc14268 <fat_file_ioctl+0xcc> <== NOT EXECUTED
}
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
ffc14208: 81 24 00 20 lwz r9,32(r4)
ffc1420c: 2f 89 00 01 cmpwi cr7,r9,1
ffc14210: 40 9e 00 28 bne- cr7,ffc14238 <fat_file_ioctl+0x9c>
ffc14214: 81 24 00 24 lwz r9,36(r4)
ffc14218: 2f 89 00 00 cmpwi cr7,r9,0
ffc1421c: 40 9e 00 1c bne- cr7,ffc14238 <fat_file_ioctl+0x9c> <== NEVER TAKEN
(fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)))
ffc14220: 89 4b 00 0a lbz r10,10(r11)
if ( pos >= fat_fd->fat_file_size ) {
va_end(ap);
rtems_set_errno_and_return_minus_one( EIO );
}
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
ffc14224: 71 48 00 03 andi. r8,r10,3
ffc14228: 41 82 00 10 beq- ffc14238 <fat_file_ioctl+0x9c> <== NEVER TAKEN
(fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)))
{
/* cluster 0 (zero) reserved for root dir */
*ret = 0;
ffc1422c: 91 3f 00 00 stw r9,0(r31)
rc = RC_OK;
ffc14230: 38 60 00 00 li r3,0
break;
ffc14234: 48 00 00 38 b ffc1426c <fat_file_ioctl+0xd0>
}
cl_start = pos >> fs_info->vol.bpc_log2;
ffc14238: 88 ab 00 08 lbz r5,8(r11)
rc = fat_file_lseek(mt_entry, fat_fd, cl_start, &cur_cln);
ffc1423c: 38 c1 00 08 addi r6,r1,8
ffc14240: 7c 05 2c 30 srw r5,r0,r5
ffc14244: 4b ff f8 a1 bl ffc13ae4 <fat_file_lseek>
if ( rc != RC_OK )
ffc14248: 7c 83 23 79 mr. r3,r4
ffc1424c: 40 82 00 20 bne- ffc1426c <fat_file_ioctl+0xd0> <== NEVER TAKEN
break;
*ret = cur_cln;
ffc14250: 80 01 00 08 lwz r0,8(r1)
ffc14254: 90 1f 00 00 stw r0,0(r31)
break;
ffc14258: 48 00 00 14 b ffc1426c <fat_file_ioctl+0xd0>
default:
errno = EINVAL;
ffc1425c: 48 00 90 4d bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc14260: 38 00 00 16 li r0,22 <== NOT EXECUTED
ffc14264: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
rc = -1;
ffc14268: 38 60 ff ff li r3,-1 <== NOT EXECUTED
break;
}
va_end(ap);
return rc;
}
ffc1426c: 39 61 00 30 addi r11,r1,48
ffc14270: 4b fe e8 84 b ffc02af4 <_restgpr_30_x>
ffc13ae4 <fat_file_lseek>:
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd,
uint32_t file_cln,
uint32_t *disk_cln
)
{
ffc13ae4: 94 21 ff d0 stwu r1,-48(r1)
ffc13ae8: 7c 08 02 a6 mflr r0
ffc13aec: 90 01 00 34 stw r0,52(r1)
ffc13af0: bf 41 00 18 stmw r26,24(r1)
ffc13af4: 7c 7d 1b 78 mr r29,r3
ffc13af8: 7c 9f 23 78 mr r31,r4
int rc = RC_OK;
if (file_cln == fat_fd->map.file_cln)
ffc13afc: 83 44 00 34 lwz r26,52(r4)
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd,
uint32_t file_cln,
uint32_t *disk_cln
)
{
ffc13b00: 7c be 2b 78 mr r30,r5
ffc13b04: 7c db 33 78 mr r27,r6
int rc = RC_OK;
if (file_cln == fat_fd->map.file_cln)
ffc13b08: 7f 85 d0 00 cmpw cr7,r5,r26
ffc13b0c: 40 be 00 10 bne+ cr7,ffc13b1c <fat_file_lseek+0x38> <== NEVER TAKEN
*disk_cln = fat_fd->map.disk_cln;
ffc13b10: 80 04 00 38 lwz r0,56(r4)
ffc13b14: 90 06 00 00 stw r0,0(r6)
ffc13b18: 48 00 00 6c b ffc13b84 <fat_file_lseek+0xa0>
{
uint32_t cur_cln;
uint32_t count;
uint32_t i;
if (file_cln > fat_fd->map.file_cln)
ffc13b1c: 7f 85 d0 40 cmplw cr7,r5,r26 <== NOT EXECUTED
ffc13b20: 40 9d 00 14 ble- cr7,ffc13b34 <fat_file_lseek+0x50> <== NOT EXECUTED
{
cur_cln = fat_fd->map.disk_cln;
ffc13b24: 80 04 00 38 lwz r0,56(r4) <== NOT EXECUTED
count = file_cln - fat_fd->map.file_cln;
ffc13b28: 7f 5a 28 50 subf r26,r26,r5 <== NOT EXECUTED
uint32_t count;
uint32_t i;
if (file_cln > fat_fd->map.file_cln)
{
cur_cln = fat_fd->map.disk_cln;
ffc13b2c: 90 01 00 08 stw r0,8(r1) <== NOT EXECUTED
ffc13b30: 48 00 00 10 b ffc13b40 <fat_file_lseek+0x5c> <== NOT EXECUTED
count = file_cln - fat_fd->map.file_cln;
}
else
{
cur_cln = fat_fd->cln;
ffc13b34: 80 04 00 1c lwz r0,28(r4) <== NOT EXECUTED
ffc13b38: 7c ba 2b 78 mr r26,r5 <== NOT EXECUTED
ffc13b3c: 90 01 00 08 stw r0,8(r1) <== NOT EXECUTED
count = file_cln;
}
/* skip over the clusters */
for (i = 0; i < count; i++)
ffc13b40: 3b 80 00 00 li r28,0 <== NOT EXECUTED
ffc13b44: 48 00 00 28 b ffc13b6c <fat_file_lseek+0x88> <== NOT EXECUTED
{
rc = fat_get_fat_cluster(mt_entry, cur_cln, &cur_cln);
ffc13b48: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc13b4c: 38 a1 00 08 addi r5,r1,8 <== NOT EXECUTED
ffc13b50: 48 00 7d f9 bl ffc1b948 <fat_get_fat_cluster> <== NOT EXECUTED
if ( rc != RC_OK )
ffc13b54: 2c 03 00 00 cmpwi r3,0 <== NOT EXECUTED
ffc13b58: 41 a2 00 10 beq+ ffc13b68 <fat_file_lseek+0x84> <== NOT EXECUTED
return rc;
ffc13b5c: 7c 6b 1b 78 mr r11,r3 <== NOT EXECUTED
ffc13b60: 7c 6a fe 70 srawi r10,r3,31 <== NOT EXECUTED
ffc13b64: 48 00 00 28 b ffc13b8c <fat_file_lseek+0xa8> <== NOT EXECUTED
cur_cln = fat_fd->cln;
count = file_cln;
}
/* skip over the clusters */
for (i = 0; i < count; i++)
ffc13b68: 3b 9c 00 01 addi r28,r28,1 <== NOT EXECUTED
ffc13b6c: 7f 9c d0 00 cmpw cr7,r28,r26 <== NOT EXECUTED
ffc13b70: 80 81 00 08 lwz r4,8(r1) <== NOT EXECUTED
ffc13b74: 40 9e ff d4 bne+ cr7,ffc13b48 <fat_file_lseek+0x64> <== NOT EXECUTED
if ( rc != RC_OK )
return rc;
}
/* update cache */
fat_fd->map.file_cln = file_cln;
ffc13b78: 93 df 00 34 stw r30,52(r31) <== NOT EXECUTED
fat_fd->map.disk_cln = cur_cln;
ffc13b7c: 90 9f 00 38 stw r4,56(r31) <== NOT EXECUTED
*disk_cln = cur_cln;
ffc13b80: 90 9b 00 00 stw r4,0(r27) <== NOT EXECUTED
}
return RC_OK;
ffc13b84: 39 40 00 00 li r10,0
ffc13b88: 39 60 00 00 li r11,0
}
ffc13b8c: 7d 64 5b 78 mr r4,r11
ffc13b90: 39 61 00 30 addi r11,r1,48
ffc13b94: 7d 43 53 78 mr r3,r10
ffc13b98: 4b fe ef 4c b ffc02ae4 <_restgpr_26_x>
ffc14668 <fat_file_mark_removed>:
void
fat_file_mark_removed(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd
)
{
ffc14668: 94 21 ff e8 stwu r1,-24(r1) <== NOT EXECUTED
ffc1466c: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc14670: 90 01 00 1c stw r0,28(r1) <== NOT EXECUTED
ffc14674: bf a1 00 0c stmw r29,12(r1) <== NOT EXECUTED
ffc14678: 7c 9f 23 78 mr r31,r4 <== NOT EXECUTED
fat_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t key = 0;
key = fat_construct_key(mt_entry, &fat_fd->dir_pos.sname);
ffc1467c: 38 84 00 20 addi r4,r4,32 <== NOT EXECUTED
fat_file_mark_removed(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd
)
{
fat_fs_info_t *fs_info = mt_entry->fs_info;
ffc14680: 83 c3 00 34 lwz r30,52(r3) <== NOT EXECUTED
uint32_t key = 0;
key = fat_construct_key(mt_entry, &fat_fd->dir_pos.sname);
ffc14684: 4b ff f5 4d bl ffc13bd0 <fat_construct_key> <== NOT EXECUTED
ffc14688: 7c 7d 1b 78 mr r29,r3 <== NOT EXECUTED
*/
static inline void
_hash_insert(rtems_chain_control *hash, uint32_t key1, uint32_t key2,
fat_file_fd_t *el)
{
rtems_chain_append((hash) + ((key1) % FAT_HASH_MODULE), &(el)->link);
ffc1468c: 57 bd 07 fe clrlwi r29,r29,31 <== NOT EXECUTED
ffc14690: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc14694: 4b ff 83 59 bl ffc0c9ec <_Chain_Extract> <== NOT EXECUTED
ffc14698: 1f bd 00 0c mulli r29,r29,12 <== NOT EXECUTED
ffc1469c: 80 7e 00 6c lwz r3,108(r30) <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
ffc146a0: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc146a4: 7c 63 ea 14 add r3,r3,r29 <== NOT EXECUTED
ffc146a8: 4b ff 83 15 bl ffc0c9bc <_Chain_Append> <== NOT EXECUTED
_hash_delete(fs_info->vhash, key, fat_fd->ino, fat_fd);
_hash_insert(fs_info->rhash, key, fat_fd->ino, fat_fd);
fat_fd->flags |= FAT_FILE_REMOVED;
ffc146ac: 88 1f 00 30 lbz r0,48(r31) <== NOT EXECUTED
}
ffc146b0: 39 61 00 18 addi r11,r1,24 <== NOT EXECUTED
_hash_delete(fs_info->vhash, key, fat_fd->ino, fat_fd);
_hash_insert(fs_info->rhash, key, fat_fd->ino, fat_fd);
fat_fd->flags |= FAT_FILE_REMOVED;
ffc146b4: 60 00 00 01 ori r0,r0,1 <== NOT EXECUTED
ffc146b8: 98 1f 00 30 stb r0,48(r31) <== NOT EXECUTED
}
ffc146bc: 4b fe e4 34 b ffc02af0 <_restgpr_29_x> <== NOT EXECUTED
ffc13cbc <fat_file_open>:
fat_file_open(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_dir_pos_t *dir_pos,
fat_file_fd_t **fat_fd
)
{
ffc13cbc: 94 21 ff c8 stwu r1,-56(r1)
ffc13cc0: 7c 08 02 a6 mflr r0
ffc13cc4: bf 21 00 1c stmw r25,28(r1)
int rc = RC_OK;
fat_fs_info_t *fs_info = mt_entry->fs_info;
fat_file_fd_t *lfat_fd = NULL;
ffc13cc8: 7c 3f 0b 78 mr r31,r1
fat_file_open(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_dir_pos_t *dir_pos,
fat_file_fd_t **fat_fd
)
{
ffc13ccc: 7c 7d 1b 78 mr r29,r3
ffc13cd0: 90 01 00 3c stw r0,60(r1)
int rc = RC_OK;
fat_fs_info_t *fs_info = mt_entry->fs_info;
fat_file_fd_t *lfat_fd = NULL;
ffc13cd4: 38 00 00 00 li r0,0
fat_file_open(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_dir_pos_t *dir_pos,
fat_file_fd_t **fat_fd
)
{
ffc13cd8: 7c 99 23 78 mr r25,r4
int rc = RC_OK;
fat_fs_info_t *fs_info = mt_entry->fs_info;
fat_file_fd_t *lfat_fd = NULL;
ffc13cdc: 94 1f 00 08 stwu r0,8(r31)
fat_file_open(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_dir_pos_t *dir_pos,
fat_file_fd_t **fat_fd
)
{
ffc13ce0: 7c bb 2b 78 mr r27,r5
int rc = RC_OK;
fat_fs_info_t *fs_info = mt_entry->fs_info;
ffc13ce4: 83 83 00 34 lwz r28,52(r3)
fat_file_fd_t *lfat_fd = NULL;
uint32_t key = 0;
/* construct key */
key = fat_construct_key(mt_entry, &dir_pos->sname);
ffc13ce8: 4b ff fe e9 bl ffc13bd0 <fat_construct_key>
ffc13cec: 7c 7e 1b 78 mr r30,r3
/* access "valid" hash table */
rc = _hash_search(mt_entry, fs_info->vhash, key, 0, &lfat_fd);
ffc13cf0: 80 9c 00 68 lwz r4,104(r28)
ffc13cf4: 7f a3 eb 78 mr r3,r29
ffc13cf8: 7f c5 f3 78 mr r5,r30
ffc13cfc: 38 c0 00 00 li r6,0
ffc13d00: 7f e7 fb 78 mr r7,r31
ffc13d04: 4b ff ff 25 bl ffc13c28 <_hash_search>
if ( rc == RC_OK )
ffc13d08: 2c 03 00 00 cmpwi r3,0
ffc13d0c: 40 82 00 1c bne- ffc13d28 <fat_file_open+0x6c>
{
/* return pointer to fat_file_descriptor allocated before */
(*fat_fd) = lfat_fd;
ffc13d10: 81 21 00 08 lwz r9,8(r1)
lfat_fd->links_num++;
ffc13d14: 81 69 00 08 lwz r11,8(r9)
/* access "valid" hash table */
rc = _hash_search(mt_entry, fs_info->vhash, key, 0, &lfat_fd);
if ( rc == RC_OK )
{
/* return pointer to fat_file_descriptor allocated before */
(*fat_fd) = lfat_fd;
ffc13d18: 91 3b 00 00 stw r9,0(r27)
lfat_fd->links_num++;
ffc13d1c: 38 0b 00 01 addi r0,r11,1
ffc13d20: 90 09 00 08 stw r0,8(r9)
return rc;
ffc13d24: 48 00 00 d4 b ffc13df8 <fat_file_open+0x13c>
}
/* access "removed-but-still-open" hash table */
rc = _hash_search(mt_entry, fs_info->rhash, key, key, &lfat_fd);
ffc13d28: 80 9c 00 6c lwz r4,108(r28)
ffc13d2c: 7f e7 fb 78 mr r7,r31
ffc13d30: 7f c5 f3 78 mr r5,r30
ffc13d34: 7f c6 f3 78 mr r6,r30
ffc13d38: 7f a3 eb 78 mr r3,r29
ffc13d3c: 4b ff fe ed bl ffc13c28 <_hash_search>
ffc13d40: 7c 7a 1b 78 mr r26,r3
lfat_fd = (*fat_fd) = (fat_file_fd_t*)malloc(sizeof(fat_file_fd_t));
ffc13d44: 38 60 00 44 li r3,68
ffc13d48: 4b ff 43 0d bl ffc08054 <malloc>
if ( lfat_fd == NULL )
ffc13d4c: 2f 83 00 00 cmpwi cr7,r3,0
}
/* access "removed-but-still-open" hash table */
rc = _hash_search(mt_entry, fs_info->rhash, key, key, &lfat_fd);
lfat_fd = (*fat_fd) = (fat_file_fd_t*)malloc(sizeof(fat_file_fd_t));
ffc13d50: 90 7b 00 00 stw r3,0(r27)
ffc13d54: 7c 7f 1b 78 mr r31,r3
ffc13d58: 90 61 00 08 stw r3,8(r1)
if ( lfat_fd == NULL )
ffc13d5c: 41 9e 00 6c beq- cr7,ffc13dc8 <fat_file_open+0x10c>
rtems_set_errno_and_return_minus_one( ENOMEM );
memset(lfat_fd, 0, sizeof(fat_file_fd_t));
ffc13d60: 38 a0 00 44 li r5,68
ffc13d64: 38 80 00 00 li r4,0
ffc13d68: 48 00 a4 59 bl ffc1e1c0 <memset>
lfat_fd->links_num = 1;
ffc13d6c: 38 00 00 01 li r0,1
ffc13d70: 90 1f 00 08 stw r0,8(r31)
lfat_fd->flags &= ~FAT_FILE_REMOVED;
lfat_fd->map.last_cln = FAT_UNDEFINED_VALUE;
lfat_fd->dir_pos = *dir_pos;
if ( rc != RC_OK )
ffc13d74: 2f 9a 00 00 cmpwi cr7,r26,0
lfat_fd->links_num = 1;
lfat_fd->flags &= ~FAT_FILE_REMOVED;
lfat_fd->map.last_cln = FAT_UNDEFINED_VALUE;
lfat_fd->dir_pos = *dir_pos;
ffc13d78: 39 3f 00 20 addi r9,r31,32
rtems_set_errno_and_return_minus_one( ENOMEM );
memset(lfat_fd, 0, sizeof(fat_file_fd_t));
lfat_fd->links_num = 1;
lfat_fd->flags &= ~FAT_FILE_REMOVED;
ffc13d7c: 88 1f 00 30 lbz r0,48(r31)
ffc13d80: 54 00 00 3c rlwinm r0,r0,0,0,30
ffc13d84: 98 1f 00 30 stb r0,48(r31)
lfat_fd->map.last_cln = FAT_UNDEFINED_VALUE;
ffc13d88: 38 00 ff ff li r0,-1
ffc13d8c: 90 1f 00 3c stw r0,60(r31)
lfat_fd->dir_pos = *dir_pos;
ffc13d90: 7c b9 84 aa lswi r5,r25,16
ffc13d94: 7c a9 85 aa stswi r5,r9,16
if ( rc != RC_OK )
ffc13d98: 41 9e 00 0c beq- cr7,ffc13da4 <fat_file_open+0xe8> <== NEVER TAKEN
lfat_fd->ino = key;
ffc13d9c: 93 df 00 0c stw r30,12(r31)
ffc13da0: 48 00 00 3c b ffc13ddc <fat_file_open+0x120>
else
{
lfat_fd->ino = fat_get_unique_ino(mt_entry);
ffc13da4: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc13da8: 48 00 11 01 bl ffc14ea8 <fat_get_unique_ino> <== NOT EXECUTED
if ( lfat_fd->ino == 0 )
ffc13dac: 81 21 00 08 lwz r9,8(r1) <== NOT EXECUTED
if ( rc != RC_OK )
lfat_fd->ino = key;
else
{
lfat_fd->ino = fat_get_unique_ino(mt_entry);
ffc13db0: 90 7f 00 0c stw r3,12(r31) <== NOT EXECUTED
if ( lfat_fd->ino == 0 )
ffc13db4: 80 09 00 0c lwz r0,12(r9) <== NOT EXECUTED
ffc13db8: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
ffc13dbc: 40 be 00 20 bne+ cr7,ffc13ddc <fat_file_open+0x120> <== NOT EXECUTED
{
free((*fat_fd));
ffc13dc0: 80 7b 00 00 lwz r3,0(r27) <== NOT EXECUTED
ffc13dc4: 4b ff 3b 25 bl ffc078e8 <free> <== NOT EXECUTED
/*
* XXX: kernel resource is unsufficient, but not the memory,
* but there is no suitable errno :(
*/
rtems_set_errno_and_return_minus_one( ENOMEM );
ffc13dc8: 48 00 94 e1 bl ffc1d2a8 <__errno>
ffc13dcc: 38 00 00 0c li r0,12
ffc13dd0: 90 03 00 00 stw r0,0(r3)
ffc13dd4: 38 60 ff ff li r3,-1
ffc13dd8: 48 00 00 20 b ffc13df8 <fat_file_open+0x13c>
*/
static inline void
_hash_insert(rtems_chain_control *hash, uint32_t key1, uint32_t key2,
fat_file_fd_t *el)
{
rtems_chain_append((hash) + ((key1) % FAT_HASH_MODULE), &(el)->link);
ffc13ddc: 57 de 07 fe clrlwi r30,r30,31
ffc13de0: 80 7c 00 68 lwz r3,104(r28)
ffc13de4: 1f de 00 0c mulli r30,r30,12
ffc13de8: 80 81 00 08 lwz r4,8(r1)
ffc13dec: 7c 63 f2 14 add r3,r3,r30
ffc13df0: 4b ff 8b cd bl ffc0c9bc <_Chain_Append>
/*
* other fields of fat-file descriptor will be initialized on upper
* level
*/
return RC_OK;
ffc13df4: 38 60 00 00 li r3,0
}
ffc13df8: 39 61 00 38 addi r11,r1,56
ffc13dfc: 4b fe ec e4 b ffc02ae0 <_restgpr_25_x>
ffc13e14 <fat_file_read>:
fat_file_fd_t *fat_fd,
uint32_t start,
uint32_t count,
uint8_t *buf
)
{
ffc13e14: 94 21 ff b8 stwu r1,-72(r1)
ffc13e18: 7c 08 02 a6 mflr r0
ffc13e1c: be a1 00 1c stmw r21,28(r1)
uint32_t sec = 0;
uint32_t byte = 0;
uint32_t c = 0;
/* it couldn't be removed - otherwise cache update will be broken */
if (count == 0)
ffc13e20: 7c de 33 79 mr. r30,r6
fat_file_fd_t *fat_fd,
uint32_t start,
uint32_t count,
uint8_t *buf
)
{
ffc13e24: 7c 7b 1b 78 mr r27,r3
ffc13e28: 90 01 00 4c stw r0,76(r1)
int rc = RC_OK;
ssize_t ret = 0;
fat_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t cmpltd = 0;
uint32_t cur_cln = 0;
ffc13e2c: 38 00 00 00 li r0,0
fat_file_fd_t *fat_fd,
uint32_t start,
uint32_t count,
uint8_t *buf
)
{
ffc13e30: 7c 9d 23 78 mr r29,r4
int rc = RC_OK;
ssize_t ret = 0;
fat_fs_info_t *fs_info = mt_entry->fs_info;
ffc13e34: 83 e3 00 34 lwz r31,52(r3)
fat_file_fd_t *fat_fd,
uint32_t start,
uint32_t count,
uint8_t *buf
)
{
ffc13e38: 7c bc 2b 78 mr r28,r5
ffc13e3c: 7c f7 3b 78 mr r23,r7
int rc = RC_OK;
ssize_t ret = 0;
fat_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t cmpltd = 0;
uint32_t cur_cln = 0;
ffc13e40: 90 01 00 08 stw r0,8(r1)
uint32_t byte = 0;
uint32_t c = 0;
/* it couldn't be removed - otherwise cache update will be broken */
if (count == 0)
return cmpltd;
ffc13e44: 38 60 00 00 li r3,0
uint32_t sec = 0;
uint32_t byte = 0;
uint32_t c = 0;
/* it couldn't be removed - otherwise cache update will be broken */
if (count == 0)
ffc13e48: 41 82 01 7c beq- ffc13fc4 <fat_file_read+0x1b0> <== NEVER TAKEN
/*
* >= because start is offset and computed from 0 and file_size
* computed from 1
*/
if ( start >= fat_fd->fat_file_size )
ffc13e4c: 81 24 00 18 lwz r9,24(r4)
ffc13e50: 7f 85 48 40 cmplw cr7,r5,r9
ffc13e54: 40 9c 01 70 bge- cr7,ffc13fc4 <fat_file_read+0x1b0> <== NEVER TAKEN
return FAT_EOF;
if ((count > fat_fd->fat_file_size) ||
ffc13e58: 7f 9e 48 40 cmplw cr7,r30,r9
ffc13e5c: 41 9d 00 10 bgt- cr7,ffc13e6c <fat_file_read+0x58> <== NEVER TAKEN
(start > fat_fd->fat_file_size - count))
ffc13e60: 7c 1e 48 50 subf r0,r30,r9
* computed from 1
*/
if ( start >= fat_fd->fat_file_size )
return FAT_EOF;
if ((count > fat_fd->fat_file_size) ||
ffc13e64: 7f 85 00 40 cmplw cr7,r5,r0
ffc13e68: 40 9d 00 08 ble- cr7,ffc13e70 <fat_file_read+0x5c> <== ALWAYS TAKEN
(start > fat_fd->fat_file_size - count))
count = fat_fd->fat_file_size - start;
ffc13e6c: 7f dc 48 50 subf r30,r28,r9 <== NOT EXECUTED
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
ffc13e70: 80 1d 00 20 lwz r0,32(r29)
ffc13e74: 2f 80 00 01 cmpwi cr7,r0,1
ffc13e78: 40 9e 00 5c bne- cr7,ffc13ed4 <fat_file_read+0xc0>
ffc13e7c: 80 1d 00 24 lwz r0,36(r29)
ffc13e80: 2f 80 00 00 cmpwi cr7,r0,0
ffc13e84: 40 9e 00 50 bne- cr7,ffc13ed4 <fat_file_read+0xc0> <== NEVER TAKEN
(fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)))
ffc13e88: 88 1f 00 0a lbz r0,10(r31)
if ((count > fat_fd->fat_file_size) ||
(start > fat_fd->fat_file_size - count))
count = fat_fd->fat_file_size - start;
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
ffc13e8c: 70 09 00 03 andi. r9,r0,3
ffc13e90: 41 a2 00 44 beq+ ffc13ed4 <fat_file_read+0xc0> <== NEVER TAKEN
(fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)))
{
sec = fat_cluster_num_to_sector_num(mt_entry, fat_fd->cln);
ffc13e94: 80 9d 00 1c lwz r4,28(r29)
ffc13e98: 7f e3 fb 78 mr r3,r31
ffc13e9c: 4b ff fd 01 bl ffc13b9c <fat_cluster_num_to_sector_num.isra.0>
sec += (start >> fs_info->vol.sec_log2);
ffc13ea0: 88 9f 00 02 lbz r4,2(r31)
byte = start & (fs_info->vol.bps - 1);
ffc13ea4: a0 bf 00 00 lhz r5,0(r31)
ret = _fat_block_read(mt_entry, sec, byte, count, buf);
ffc13ea8: 7f c6 f3 78 mr r6,r30
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
(fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)))
{
sec = fat_cluster_num_to_sector_num(mt_entry, fat_fd->cln);
sec += (start >> fs_info->vol.sec_log2);
ffc13eac: 7f 84 24 30 srw r4,r28,r4
byte = start & (fs_info->vol.bps - 1);
ffc13eb0: 38 a5 ff ff addi r5,r5,-1
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
(fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)))
{
sec = fat_cluster_num_to_sector_num(mt_entry, fat_fd->cln);
sec += (start >> fs_info->vol.sec_log2);
ffc13eb4: 7c 83 22 14 add r4,r3,r4
byte = start & (fs_info->vol.bps - 1);
ret = _fat_block_read(mt_entry, sec, byte, count, buf);
ffc13eb8: 7f 85 28 38 and r5,r28,r5
ffc13ebc: 7f 63 db 78 mr r3,r27
ffc13ec0: 7e e7 bb 78 mr r7,r23
ffc13ec4: 48 00 0d 11 bl ffc14bd4 <_fat_block_read>
if ( ret < 0 )
ffc13ec8: 2c 03 00 00 cmpwi r3,0
ffc13ecc: 40 a0 00 f8 bge+ ffc13fc4 <fat_file_read+0x1b0> <== ALWAYS TAKEN
ffc13ed0: 48 00 00 f0 b ffc13fc0 <fat_file_read+0x1ac> <== NOT EXECUTED
return -1;
return ret;
}
cl_start = start >> fs_info->vol.bpc_log2;
ffc13ed4: 8b 1f 00 08 lbz r24,8(r31)
save_ofs = ofs = start & (fs_info->vol.bpc - 1);
rc = fat_file_lseek(mt_entry, fat_fd, cl_start, &cur_cln);
ffc13ed8: 3a c1 00 08 addi r22,r1,8
ffc13edc: 7f 63 db 78 mr r3,r27
return ret;
}
cl_start = start >> fs_info->vol.bpc_log2;
save_ofs = ofs = start & (fs_info->vol.bpc - 1);
ffc13ee0: a3 3f 00 06 lhz r25,6(r31)
return -1;
return ret;
}
cl_start = start >> fs_info->vol.bpc_log2;
ffc13ee4: 7f 98 c4 30 srw r24,r28,r24
save_ofs = ofs = start & (fs_info->vol.bpc - 1);
rc = fat_file_lseek(mt_entry, fat_fd, cl_start, &cur_cln);
ffc13ee8: 7f a4 eb 78 mr r4,r29
ffc13eec: 7f 05 c3 78 mr r5,r24
ffc13ef0: 7e c6 b3 78 mr r6,r22
ffc13ef4: 4b ff fb f1 bl ffc13ae4 <fat_file_lseek>
if (rc != RC_OK)
ffc13ef8: 2f 84 00 00 cmpwi cr7,r4,0
ffc13efc: 7c 83 23 78 mr r3,r4
ffc13f00: 40 9e 00 c4 bne- cr7,ffc13fc4 <fat_file_read+0x1b0> <== NEVER TAKEN
return ret;
}
cl_start = start >> fs_info->vol.bpc_log2;
save_ofs = ofs = start & (fs_info->vol.bpc - 1);
ffc13f04: 3b 39 ff ff addi r25,r25,-1
ffc13f08: 7f 9c c8 38 and r28,r28,r25
ffc13f0c: 7f 95 e3 78 mr r21,r28
ffc13f10: 3b 20 00 00 li r25,0
ffc13f14: 3b 40 00 00 li r26,0
ffc13f18: 48 00 00 7c b ffc13f94 <fat_file_read+0x180>
if (rc != RC_OK)
return rc;
while (count > 0)
{
c = MIN(count, (fs_info->vol.bpc - ofs));
ffc13f1c: a3 3f 00 06 lhz r25,6(r31)
ffc13f20: 7f 35 c8 50 subf r25,r21,r25
ffc13f24: 7f 99 f0 40 cmplw cr7,r25,r30
ffc13f28: 40 9d 00 08 ble- cr7,ffc13f30 <fat_file_read+0x11c>
ffc13f2c: 7f d9 f3 78 mr r25,r30
sec = fat_cluster_num_to_sector_num(mt_entry, cur_cln);
ffc13f30: 80 81 00 08 lwz r4,8(r1)
ffc13f34: 80 7b 00 34 lwz r3,52(r27)
ffc13f38: 4b ff fc 65 bl ffc13b9c <fat_cluster_num_to_sector_num.isra.0>
sec += (ofs >> fs_info->vol.sec_log2);
ffc13f3c: 88 9f 00 02 lbz r4,2(r31)
byte = ofs & (fs_info->vol.bps - 1);
ffc13f40: a0 bf 00 00 lhz r5,0(r31)
ret = _fat_block_read(mt_entry, sec, byte, c, buf + cmpltd);
ffc13f44: 7f 26 cb 78 mr r6,r25
while (count > 0)
{
c = MIN(count, (fs_info->vol.bpc - ofs));
sec = fat_cluster_num_to_sector_num(mt_entry, cur_cln);
sec += (ofs >> fs_info->vol.sec_log2);
ffc13f48: 7e a4 24 30 srw r4,r21,r4
byte = ofs & (fs_info->vol.bps - 1);
ffc13f4c: 38 a5 ff ff addi r5,r5,-1
while (count > 0)
{
c = MIN(count, (fs_info->vol.bpc - ofs));
sec = fat_cluster_num_to_sector_num(mt_entry, cur_cln);
sec += (ofs >> fs_info->vol.sec_log2);
ffc13f50: 7c 83 22 14 add r4,r3,r4
byte = ofs & (fs_info->vol.bps - 1);
ret = _fat_block_read(mt_entry, sec, byte, c, buf + cmpltd);
ffc13f54: 7e a5 28 38 and r5,r21,r5
ffc13f58: 7f 63 db 78 mr r3,r27
ffc13f5c: 7c f7 d2 14 add r7,r23,r26
ffc13f60: 48 00 0c 75 bl ffc14bd4 <_fat_block_read>
if ( ret < 0 )
ffc13f64: 2f 83 00 00 cmpwi cr7,r3,0
ffc13f68: 41 9c 00 58 blt- cr7,ffc13fc0 <fat_file_read+0x1ac> <== NEVER TAKEN
return -1;
count -= c;
ffc13f6c: 7f d9 f0 50 subf r30,r25,r30
cmpltd += c;
ffc13f70: 7f 5a ca 14 add r26,r26,r25
save_cln = cur_cln;
ffc13f74: 83 21 00 08 lwz r25,8(r1)
rc = fat_get_fat_cluster(mt_entry, cur_cln, &cur_cln);
ffc13f78: 7f 63 db 78 mr r3,r27
ffc13f7c: 7f 24 cb 78 mr r4,r25
ffc13f80: 7e c5 b3 78 mr r5,r22
ffc13f84: 48 00 79 c5 bl ffc1b948 <fat_get_fat_cluster>
if ( rc != RC_OK )
ffc13f88: 2c 03 00 00 cmpwi r3,0
ffc13f8c: 40 82 00 38 bne- ffc13fc4 <fat_file_read+0x1b0> <== NEVER TAKEN
return rc;
ofs = 0;
ffc13f90: 3a a0 00 00 li r21,0
rc = fat_file_lseek(mt_entry, fat_fd, cl_start, &cur_cln);
if (rc != RC_OK)
return rc;
while (count > 0)
ffc13f94: 2f 9e 00 00 cmpwi cr7,r30,0
ffc13f98: 40 9e ff 84 bne+ cr7,ffc13f1c <fat_file_read+0x108>
}
/* update cache */
/* XXX: check this - I'm not sure :( */
fat_fd->map.file_cln = cl_start +
((save_ofs + cmpltd - 1) >> fs_info->vol.bpc_log2);
ffc13f9c: 88 1f 00 08 lbz r0,8(r31)
ffc13fa0: 3b 9c ff ff addi r28,r28,-1
ffc13fa4: 7f 9c d2 14 add r28,r28,r26
fat_fd->map.disk_cln = save_cln;
ffc13fa8: 93 3d 00 38 stw r25,56(r29)
}
/* update cache */
/* XXX: check this - I'm not sure :( */
fat_fd->map.file_cln = cl_start +
((save_ofs + cmpltd - 1) >> fs_info->vol.bpc_log2);
ffc13fac: 7f 9c 04 30 srw r28,r28,r0
ofs = 0;
}
/* update cache */
/* XXX: check this - I'm not sure :( */
fat_fd->map.file_cln = cl_start +
ffc13fb0: 7f 1c c2 14 add r24,r28,r24
ffc13fb4: 93 1d 00 34 stw r24,52(r29)
((save_ofs + cmpltd - 1) >> fs_info->vol.bpc_log2);
fat_fd->map.disk_cln = save_cln;
return cmpltd;
ffc13fb8: 7f 43 d3 78 mr r3,r26
ffc13fbc: 48 00 00 08 b ffc13fc4 <fat_file_read+0x1b0>
sec += (ofs >> fs_info->vol.sec_log2);
byte = ofs & (fs_info->vol.bps - 1);
ret = _fat_block_read(mt_entry, sec, byte, c, buf + cmpltd);
if ( ret < 0 )
return -1;
ffc13fc0: 38 60 ff ff li r3,-1 <== NOT EXECUTED
fat_fd->map.file_cln = cl_start +
((save_ofs + cmpltd - 1) >> fs_info->vol.bpc_log2);
fat_fd->map.disk_cln = save_cln;
return cmpltd;
}
ffc13fc4: 39 61 00 48 addi r11,r1,72
ffc13fc8: 4b fe eb 08 b ffc02ad0 <_restgpr_21_x>
ffc147b4 <fat_file_size>:
int
fat_file_size(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd
)
{
ffc147b4: 94 21 ff d8 stwu r1,-40(r1)
ffc147b8: 7c 08 02 a6 mflr r0
ffc147bc: 90 01 00 2c stw r0,44(r1)
int rc = RC_OK;
fat_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t cur_cln = fat_fd->cln;
ffc147c0: 80 04 00 1c lwz r0,28(r4)
int
fat_file_size(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd
)
{
ffc147c4: bf 81 00 18 stmw r28,24(r1)
ffc147c8: 7c 7c 1b 78 mr r28,r3
ffc147cc: 7c 9f 23 78 mr r31,r4
int rc = RC_OK;
fat_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t cur_cln = fat_fd->cln;
ffc147d0: 90 01 00 08 stw r0,8(r1)
uint32_t save_cln = 0;
/* Have we requested root dir size for FAT12/16? */
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
ffc147d4: 80 04 00 20 lwz r0,32(r4)
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd
)
{
int rc = RC_OK;
fat_fs_info_t *fs_info = mt_entry->fs_info;
ffc147d8: 83 c3 00 34 lwz r30,52(r3)
uint32_t cur_cln = fat_fd->cln;
uint32_t save_cln = 0;
/* Have we requested root dir size for FAT12/16? */
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
ffc147dc: 2f 80 00 01 cmpwi cr7,r0,1
ffc147e0: 40 be 00 28 bne+ cr7,ffc14808 <fat_file_size+0x54> <== ALWAYS TAKEN
ffc147e4: 80 04 00 24 lwz r0,36(r4) <== NOT EXECUTED
ffc147e8: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
ffc147ec: 40 9e 00 1c bne- cr7,ffc14808 <fat_file_size+0x54> <== NOT EXECUTED
(fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)))
ffc147f0: 88 1e 00 0a lbz r0,10(r30) <== NOT EXECUTED
fat_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t cur_cln = fat_fd->cln;
uint32_t save_cln = 0;
/* Have we requested root dir size for FAT12/16? */
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
ffc147f4: 70 09 00 03 andi. r9,r0,3 <== NOT EXECUTED
ffc147f8: 41 a2 00 10 beq+ ffc14808 <fat_file_size+0x54> <== NOT EXECUTED
(fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)))
{
fat_fd->fat_file_size = fs_info->vol.rdir_size;
ffc147fc: 80 1e 00 28 lwz r0,40(r30) <== NOT EXECUTED
ffc14800: 90 04 00 18 stw r0,24(r4) <== NOT EXECUTED
ffc14804: 48 00 00 58 b ffc1485c <fat_file_size+0xa8> <== NOT EXECUTED
return rc;
}
fat_fd->fat_file_size = 0;
ffc14808: 38 00 00 00 li r0,0
ffc1480c: 90 1f 00 18 stw r0,24(r31)
while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val)
ffc14810: 48 00 00 30 b ffc14840 <fat_file_size+0x8c>
{
save_cln = cur_cln;
rc = fat_get_fat_cluster(mt_entry, cur_cln, &cur_cln);
ffc14814: 7f 83 e3 78 mr r3,r28
ffc14818: 7f a4 eb 78 mr r4,r29
ffc1481c: 38 a1 00 08 addi r5,r1,8
ffc14820: 48 00 71 29 bl ffc1b948 <fat_get_fat_cluster>
if ( rc != RC_OK )
ffc14824: 2c 03 00 00 cmpwi r3,0
ffc14828: 40 82 00 38 bne- ffc14860 <fat_file_size+0xac> <== NEVER TAKEN
return rc;
fat_fd->fat_file_size += fs_info->vol.bpc;
ffc1482c: a0 1e 00 06 lhz r0,6(r30)
ffc14830: 81 3f 00 18 lwz r9,24(r31)
ffc14834: 7c 09 02 14 add r0,r9,r0
ffc14838: 90 1f 00 18 stw r0,24(r31)
fat_fd->fat_file_size = 0;
while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val)
{
save_cln = cur_cln;
ffc1483c: 7f a0 eb 78 mr r0,r29
return rc;
}
fat_fd->fat_file_size = 0;
while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val)
ffc14840: 83 a1 00 08 lwz r29,8(r1)
ffc14844: 81 7e 00 0c lwz r11,12(r30)
ffc14848: 81 3e 00 10 lwz r9,16(r30)
ffc1484c: 7f ab 58 38 and r11,r29,r11
ffc14850: 7f 8b 48 40 cmplw cr7,r11,r9
ffc14854: 41 9c ff c0 blt+ cr7,ffc14814 <fat_file_size+0x60>
if ( rc != RC_OK )
return rc;
fat_fd->fat_file_size += fs_info->vol.bpc;
}
fat_fd->map.last_cln = save_cln;
ffc14858: 90 1f 00 3c stw r0,60(r31)
return rc;
ffc1485c: 38 60 00 00 li r3,0
}
ffc14860: 39 61 00 28 addi r11,r1,40
ffc14864: 4b fe e2 88 b ffc02aec <_restgpr_28_x>
ffc13fcc <fat_file_truncate>:
fat_file_truncate(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd,
uint32_t new_length
)
{
ffc13fcc: 94 21 ff d8 stwu r1,-40(r1)
ffc13fd0: 7c 08 02 a6 mflr r0
ffc13fd4: 90 01 00 2c stw r0,44(r1)
int rc = RC_OK;
fat_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t cur_cln = 0;
ffc13fd8: 38 00 00 00 li r0,0
uint32_t cl_start = 0;
uint32_t new_last_cln = FAT_UNDEFINED_VALUE;
if ( new_length >= fat_fd->fat_file_size )
ffc13fdc: 81 24 00 18 lwz r9,24(r4)
uint32_t new_length
)
{
int rc = RC_OK;
fat_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t cur_cln = 0;
ffc13fe0: 90 01 00 0c stw r0,12(r1)
uint32_t cl_start = 0;
uint32_t new_last_cln = FAT_UNDEFINED_VALUE;
ffc13fe4: 38 00 ff ff li r0,-1
if ( new_length >= fat_fd->fat_file_size )
ffc13fe8: 7f 85 48 40 cmplw cr7,r5,r9
fat_file_truncate(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd,
uint32_t new_length
)
{
ffc13fec: bf a1 00 1c stmw r29,28(r1)
ffc13ff0: 7c 7d 1b 78 mr r29,r3
ffc13ff4: 7c 9e 23 78 mr r30,r4
int rc = RC_OK;
fat_fs_info_t *fs_info = mt_entry->fs_info;
ffc13ff8: 81 63 00 34 lwz r11,52(r3)
uint32_t cur_cln = 0;
uint32_t cl_start = 0;
uint32_t new_last_cln = FAT_UNDEFINED_VALUE;
ffc13ffc: 90 01 00 08 stw r0,8(r1)
if ( new_length >= fat_fd->fat_file_size )
ffc14000: 40 9c 00 d4 bge- cr7,ffc140d4 <fat_file_truncate+0x108> <== NEVER TAKEN
return rc;
assert(fat_fd->fat_file_size);
ffc14004: 2f 89 00 00 cmpwi cr7,r9,0
ffc14008: 40 be 00 24 bne+ cr7,ffc1402c <fat_file_truncate+0x60> <== ALWAYS TAKEN
ffc1400c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc14010: 3c a0 ff c3 lis r5,-61 <== NOT EXECUTED
ffc14014: 3c c0 ff c3 lis r6,-61 <== NOT EXECUTED
ffc14018: 38 63 df 92 addi r3,r3,-8302 <== NOT EXECUTED
ffc1401c: 38 80 02 6d li r4,621 <== NOT EXECUTED
ffc14020: 38 a5 df 80 addi r5,r5,-8320 <== NOT EXECUTED
ffc14024: 38 c6 df da addi r6,r6,-8230 <== NOT EXECUTED
ffc14028: 4b ff 32 59 bl ffc07280 <__assert_func> <== NOT EXECUTED
cl_start = (new_length + fs_info->vol.bpc - 1) >> fs_info->vol.bpc_log2;
ffc1402c: a3 eb 00 06 lhz r31,6(r11)
ffc14030: 88 0b 00 08 lbz r0,8(r11)
ffc14034: 3b ff ff ff addi r31,r31,-1
ffc14038: 7f ff 2a 14 add r31,r31,r5
ffc1403c: 7f ff 04 30 srw r31,r31,r0
if ((cl_start << fs_info->vol.bpc_log2) >= fat_fd->fat_file_size)
ffc14040: 7f eb 00 30 slw r11,r31,r0
ffc14044: 7f 8b 48 40 cmplw cr7,r11,r9
return RC_OK;
ffc14048: 38 00 00 00 li r0,0
assert(fat_fd->fat_file_size);
cl_start = (new_length + fs_info->vol.bpc - 1) >> fs_info->vol.bpc_log2;
if ((cl_start << fs_info->vol.bpc_log2) >= fat_fd->fat_file_size)
ffc1404c: 40 9c 00 8c bge- cr7,ffc140d8 <fat_file_truncate+0x10c> <== NEVER TAKEN
return RC_OK;
if (cl_start != 0)
ffc14050: 2f 9f 00 00 cmpwi cr7,r31,0
ffc14054: 41 9e 00 18 beq- cr7,ffc1406c <fat_file_truncate+0xa0> <== ALWAYS TAKEN
{
rc = fat_file_lseek(mt_entry, fat_fd, cl_start - 1, &new_last_cln);
ffc14058: 38 bf ff ff addi r5,r31,-1 <== NOT EXECUTED
ffc1405c: 38 c1 00 08 addi r6,r1,8 <== NOT EXECUTED
ffc14060: 4b ff fa 85 bl ffc13ae4 <fat_file_lseek> <== NOT EXECUTED
if (rc != RC_OK)
ffc14064: 7c 80 23 79 mr. r0,r4 <== NOT EXECUTED
ffc14068: 40 82 00 70 bne- ffc140d8 <fat_file_truncate+0x10c> <== NOT EXECUTED
return rc;
}
rc = fat_file_lseek(mt_entry, fat_fd, cl_start, &cur_cln);
ffc1406c: 7f a3 eb 78 mr r3,r29
ffc14070: 7f c4 f3 78 mr r4,r30
ffc14074: 7f e5 fb 78 mr r5,r31
ffc14078: 38 c1 00 0c addi r6,r1,12
ffc1407c: 4b ff fa 69 bl ffc13ae4 <fat_file_lseek>
if (rc != RC_OK)
ffc14080: 7c 80 23 79 mr. r0,r4
ffc14084: 40 a2 00 54 bne+ ffc140d8 <fat_file_truncate+0x10c> <== NEVER TAKEN
return rc;
rc = fat_free_fat_clusters_chain(mt_entry, cur_cln);
ffc14088: 80 81 00 0c lwz r4,12(r1)
ffc1408c: 7f a3 eb 78 mr r3,r29
ffc14090: 48 00 7d 0d bl ffc1bd9c <fat_free_fat_clusters_chain>
if (rc != RC_OK)
ffc14094: 7c 60 1b 79 mr. r0,r3
ffc14098: 40 82 00 40 bne- ffc140d8 <fat_file_truncate+0x10c> <== NEVER TAKEN
return rc;
if (cl_start != 0)
ffc1409c: 2f 9f 00 00 cmpwi cr7,r31,0
ffc140a0: 41 be 00 38 beq+ cr7,ffc140d8 <fat_file_truncate+0x10c> <== ALWAYS TAKEN
{
rc = fat_set_fat_cluster(mt_entry, new_last_cln, FAT_GENFAT_EOC);
ffc140a4: 80 81 00 08 lwz r4,8(r1) <== NOT EXECUTED
ffc140a8: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc140ac: 38 a0 ff ff li r5,-1 <== NOT EXECUTED
ffc140b0: 48 00 7a 55 bl ffc1bb04 <fat_set_fat_cluster> <== NOT EXECUTED
if ( rc != RC_OK )
ffc140b4: 7c 60 1b 79 mr. r0,r3 <== NOT EXECUTED
ffc140b8: 40 82 00 20 bne- ffc140d8 <fat_file_truncate+0x10c> <== NOT EXECUTED
return rc;
fat_fd->map.file_cln = cl_start - 1;
fat_fd->map.disk_cln = new_last_cln;
ffc140bc: 81 21 00 08 lwz r9,8(r1) <== NOT EXECUTED
if (cl_start != 0)
{
rc = fat_set_fat_cluster(mt_entry, new_last_cln, FAT_GENFAT_EOC);
if ( rc != RC_OK )
return rc;
fat_fd->map.file_cln = cl_start - 1;
ffc140c0: 3b ff ff ff addi r31,r31,-1 <== NOT EXECUTED
ffc140c4: 93 fe 00 34 stw r31,52(r30) <== NOT EXECUTED
fat_fd->map.disk_cln = new_last_cln;
ffc140c8: 91 3e 00 38 stw r9,56(r30) <== NOT EXECUTED
fat_fd->map.last_cln = new_last_cln;
ffc140cc: 91 3e 00 3c stw r9,60(r30) <== NOT EXECUTED
ffc140d0: 48 00 00 08 b ffc140d8 <fat_file_truncate+0x10c> <== NOT EXECUTED
uint32_t cl_start = 0;
uint32_t new_last_cln = FAT_UNDEFINED_VALUE;
if ( new_length >= fat_fd->fat_file_size )
return rc;
ffc140d4: 38 00 00 00 li r0,0 <== NOT EXECUTED
fat_fd->map.file_cln = cl_start - 1;
fat_fd->map.disk_cln = new_last_cln;
fat_fd->map.last_cln = new_last_cln;
}
return RC_OK;
}
ffc140d8: 39 61 00 28 addi r11,r1,40
ffc140dc: 7c 03 03 78 mr r3,r0
ffc140e0: 4b fe ea 10 b ffc02af0 <_restgpr_29_x>
ffc1446c <fat_file_write>:
fat_file_fd_t *fat_fd,
uint32_t start,
uint32_t count,
const uint8_t *buf
)
{
ffc1446c: 94 21 ff b8 stwu r1,-72(r1)
ffc14470: 7c 08 02 a6 mflr r0
ffc14474: be a1 00 1c stmw r21,28(r1)
uint32_t save_ofs;
uint32_t sec = 0;
uint32_t byte = 0;
uint32_t c = 0;
if ( count == 0 )
ffc14478: 7c df 33 79 mr. r31,r6
fat_file_fd_t *fat_fd,
uint32_t start,
uint32_t count,
const uint8_t *buf
)
{
ffc1447c: 7c 7b 1b 78 mr r27,r3
ffc14480: 90 01 00 4c stw r0,76(r1)
int rc = 0;
ssize_t ret = 0;
fat_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t cmpltd = 0;
uint32_t cur_cln = 0;
ffc14484: 38 00 00 00 li r0,0
fat_file_fd_t *fat_fd,
uint32_t start,
uint32_t count,
const uint8_t *buf
)
{
ffc14488: 7c 9d 23 78 mr r29,r4
ffc1448c: 7c bc 2b 78 mr r28,r5
int rc = 0;
ssize_t ret = 0;
fat_fs_info_t *fs_info = mt_entry->fs_info;
ffc14490: 83 c3 00 34 lwz r30,52(r3)
fat_file_fd_t *fat_fd,
uint32_t start,
uint32_t count,
const uint8_t *buf
)
{
ffc14494: 7c f8 3b 78 mr r24,r7
int rc = 0;
ssize_t ret = 0;
fat_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t cmpltd = 0;
uint32_t cur_cln = 0;
ffc14498: 90 01 00 0c stw r0,12(r1)
uint32_t cl_start = 0;
uint32_t ofs = 0;
uint32_t save_ofs;
uint32_t sec = 0;
uint32_t byte = 0;
uint32_t c = 0;
ffc1449c: 90 01 00 08 stw r0,8(r1)
if ( count == 0 )
ffc144a0: 41 82 01 bc beq- ffc1465c <fat_file_write+0x1f0> <== NEVER TAKEN
return cmpltd;
if ( start > fat_fd->fat_file_size )
ffc144a4: 80 04 00 18 lwz r0,24(r4)
ffc144a8: 7f 85 00 40 cmplw cr7,r5,r0
ffc144ac: 41 9d 00 1c bgt- cr7,ffc144c8 <fat_file_write+0x5c> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EIO );
if ((count > fat_fd->size_limit) ||
ffc144b0: 80 04 00 14 lwz r0,20(r4)
ffc144b4: 7f 9f 00 40 cmplw cr7,r31,r0
ffc144b8: 41 9d 00 10 bgt- cr7,ffc144c8 <fat_file_write+0x5c> <== NEVER TAKEN
(start > fat_fd->size_limit - count))
ffc144bc: 7c 1f 00 50 subf r0,r31,r0
return cmpltd;
if ( start > fat_fd->fat_file_size )
rtems_set_errno_and_return_minus_one( EIO );
if ((count > fat_fd->size_limit) ||
ffc144c0: 7f 85 00 40 cmplw cr7,r5,r0
ffc144c4: 40 bd 00 14 ble+ cr7,ffc144d8 <fat_file_write+0x6c> <== ALWAYS TAKEN
(start > fat_fd->size_limit - count))
rtems_set_errno_and_return_minus_one( EIO );
ffc144c8: 48 00 8d e1 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc144cc: 38 00 00 05 li r0,5 <== NOT EXECUTED
ffc144d0: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc144d4: 48 00 01 84 b ffc14658 <fat_file_write+0x1ec> <== NOT EXECUTED
rc = fat_file_extend(mt_entry, fat_fd, start + count, &c);
ffc144d8: 7f 5f 2a 14 add r26,r31,r5
ffc144dc: 7f 45 d3 78 mr r5,r26
ffc144e0: 38 c1 00 08 addi r6,r1,8
ffc144e4: 4b ff fd 91 bl ffc14274 <fat_file_extend>
if (rc != RC_OK)
ffc144e8: 7c 60 1b 79 mr. r0,r3
ffc144ec: 40 82 01 70 bne- ffc1465c <fat_file_write+0x1f0> <== NEVER TAKEN
/*
* check whether there was enough room on device to locate
* file of 'start + count' bytes
*/
if (c != (start + count))
ffc144f0: 80 01 00 08 lwz r0,8(r1)
ffc144f4: 7f 80 d0 00 cmpw cr7,r0,r26
ffc144f8: 41 9e 00 08 beq- cr7,ffc14500 <fat_file_write+0x94> <== ALWAYS TAKEN
count = c - start;
ffc144fc: 7f fc 00 50 subf r31,r28,r0 <== NOT EXECUTED
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
ffc14500: 80 1d 00 20 lwz r0,32(r29)
ffc14504: 2f 80 00 01 cmpwi cr7,r0,1
ffc14508: 40 9e 00 5c bne- cr7,ffc14564 <fat_file_write+0xf8>
ffc1450c: 80 1d 00 24 lwz r0,36(r29)
ffc14510: 2f 80 00 00 cmpwi cr7,r0,0
ffc14514: 40 9e 00 50 bne- cr7,ffc14564 <fat_file_write+0xf8> <== NEVER TAKEN
(fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)))
ffc14518: 88 1e 00 0a lbz r0,10(r30)
* file of 'start + count' bytes
*/
if (c != (start + count))
count = c - start;
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
ffc1451c: 70 09 00 03 andi. r9,r0,3
ffc14520: 41 a2 00 44 beq+ ffc14564 <fat_file_write+0xf8> <== NEVER TAKEN
(fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)))
{
sec = fat_cluster_num_to_sector_num(mt_entry, fat_fd->cln);
ffc14524: 80 9d 00 1c lwz r4,28(r29)
ffc14528: 80 7b 00 34 lwz r3,52(r27)
ffc1452c: 4b ff f6 71 bl ffc13b9c <fat_cluster_num_to_sector_num.isra.0>
sec += (start >> fs_info->vol.sec_log2);
ffc14530: 88 9e 00 02 lbz r4,2(r30)
byte = start & (fs_info->vol.bps - 1);
ffc14534: a0 be 00 00 lhz r5,0(r30)
ret = _fat_block_write(mt_entry, sec, byte, count, buf);
ffc14538: 7f e6 fb 78 mr r6,r31
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
(fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)))
{
sec = fat_cluster_num_to_sector_num(mt_entry, fat_fd->cln);
sec += (start >> fs_info->vol.sec_log2);
ffc1453c: 7f 84 24 30 srw r4,r28,r4
byte = start & (fs_info->vol.bps - 1);
ffc14540: 38 a5 ff ff addi r5,r5,-1
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
(fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)))
{
sec = fat_cluster_num_to_sector_num(mt_entry, fat_fd->cln);
sec += (start >> fs_info->vol.sec_log2);
ffc14544: 7c 83 22 14 add r4,r3,r4
byte = start & (fs_info->vol.bps - 1);
ret = _fat_block_write(mt_entry, sec, byte, count, buf);
ffc14548: 7f 85 28 38 and r5,r28,r5
ffc1454c: 7f 63 db 78 mr r3,r27
ffc14550: 7f 07 c3 78 mr r7,r24
ffc14554: 48 00 07 2d bl ffc14c80 <_fat_block_write>
if ( ret < 0 )
ffc14558: 7c 60 1b 79 mr. r0,r3
ffc1455c: 40 a0 01 00 bge+ ffc1465c <fat_file_write+0x1f0> <== ALWAYS TAKEN
ffc14560: 48 00 00 f8 b ffc14658 <fat_file_write+0x1ec> <== NOT EXECUTED
return -1;
return ret;
}
cl_start = start >> fs_info->vol.bpc_log2;
ffc14564: 8b 3e 00 08 lbz r25,8(r30)
save_ofs = ofs = start & (fs_info->vol.bpc - 1);
rc = fat_file_lseek(mt_entry, fat_fd, cl_start, &cur_cln);
ffc14568: 3a e1 00 0c addi r23,r1,12
ffc1456c: 7f 63 db 78 mr r3,r27
return ret;
}
cl_start = start >> fs_info->vol.bpc_log2;
save_ofs = ofs = start & (fs_info->vol.bpc - 1);
ffc14570: a3 5e 00 06 lhz r26,6(r30)
return -1;
return ret;
}
cl_start = start >> fs_info->vol.bpc_log2;
ffc14574: 7f 99 cc 30 srw r25,r28,r25
save_ofs = ofs = start & (fs_info->vol.bpc - 1);
rc = fat_file_lseek(mt_entry, fat_fd, cl_start, &cur_cln);
ffc14578: 7f a4 eb 78 mr r4,r29
ffc1457c: 7f 25 cb 78 mr r5,r25
ffc14580: 7e e6 bb 78 mr r6,r23
ffc14584: 4b ff f5 61 bl ffc13ae4 <fat_file_lseek>
if (rc != RC_OK)
ffc14588: 2f 84 00 00 cmpwi cr7,r4,0
}
cl_start = start >> fs_info->vol.bpc_log2;
save_ofs = ofs = start & (fs_info->vol.bpc - 1);
rc = fat_file_lseek(mt_entry, fat_fd, cl_start, &cur_cln);
ffc1458c: 7c 80 23 78 mr r0,r4
if (rc != RC_OK)
ffc14590: 40 9e 00 cc bne- cr7,ffc1465c <fat_file_write+0x1f0> <== NEVER TAKEN
return ret;
}
cl_start = start >> fs_info->vol.bpc_log2;
save_ofs = ofs = start & (fs_info->vol.bpc - 1);
ffc14594: 3b 5a ff ff addi r26,r26,-1
ffc14598: 7f 9c d0 38 and r28,r28,r26
ffc1459c: 7f 95 e3 78 mr r21,r28
ffc145a0: 3a c0 00 00 li r22,0
ffc145a4: 3b 40 00 00 li r26,0
ffc145a8: 48 00 00 84 b ffc1462c <fat_file_write+0x1c0>
if (rc != RC_OK)
return rc;
while (count > 0)
{
c = MIN(count, (fs_info->vol.bpc - ofs));
ffc145ac: a2 de 00 06 lhz r22,6(r30)
ffc145b0: 7e d5 b0 50 subf r22,r21,r22
ffc145b4: 7f 96 f8 40 cmplw cr7,r22,r31
ffc145b8: 40 9d 00 08 ble- cr7,ffc145c0 <fat_file_write+0x154>
ffc145bc: 7f f6 fb 78 mr r22,r31
sec = fat_cluster_num_to_sector_num(mt_entry, cur_cln);
ffc145c0: 80 81 00 0c lwz r4,12(r1)
ffc145c4: 80 7b 00 34 lwz r3,52(r27)
if (rc != RC_OK)
return rc;
while (count > 0)
{
c = MIN(count, (fs_info->vol.bpc - ofs));
ffc145c8: 92 c1 00 08 stw r22,8(r1)
sec = fat_cluster_num_to_sector_num(mt_entry, cur_cln);
ffc145cc: 4b ff f5 d1 bl ffc13b9c <fat_cluster_num_to_sector_num.isra.0>
sec += (ofs >> fs_info->vol.sec_log2);
byte = ofs & (fs_info->vol.bps - 1);
ret = _fat_block_write(mt_entry, sec, byte, c, buf + cmpltd);
ffc145d0: 7e c6 b3 78 mr r6,r22
while (count > 0)
{
c = MIN(count, (fs_info->vol.bpc - ofs));
sec = fat_cluster_num_to_sector_num(mt_entry, cur_cln);
sec += (ofs >> fs_info->vol.sec_log2);
ffc145d4: 88 9e 00 02 lbz r4,2(r30)
byte = ofs & (fs_info->vol.bps - 1);
ret = _fat_block_write(mt_entry, sec, byte, c, buf + cmpltd);
ffc145d8: 7c f8 d2 14 add r7,r24,r26
{
c = MIN(count, (fs_info->vol.bpc - ofs));
sec = fat_cluster_num_to_sector_num(mt_entry, cur_cln);
sec += (ofs >> fs_info->vol.sec_log2);
byte = ofs & (fs_info->vol.bps - 1);
ffc145dc: a0 be 00 00 lhz r5,0(r30)
while (count > 0)
{
c = MIN(count, (fs_info->vol.bpc - ofs));
sec = fat_cluster_num_to_sector_num(mt_entry, cur_cln);
sec += (ofs >> fs_info->vol.sec_log2);
ffc145e0: 7e a4 24 30 srw r4,r21,r4
byte = ofs & (fs_info->vol.bps - 1);
ffc145e4: 38 a5 ff ff addi r5,r5,-1
while (count > 0)
{
c = MIN(count, (fs_info->vol.bpc - ofs));
sec = fat_cluster_num_to_sector_num(mt_entry, cur_cln);
sec += (ofs >> fs_info->vol.sec_log2);
ffc145e8: 7c 83 22 14 add r4,r3,r4
byte = ofs & (fs_info->vol.bps - 1);
ret = _fat_block_write(mt_entry, sec, byte, c, buf + cmpltd);
ffc145ec: 7e a5 28 38 and r5,r21,r5
ffc145f0: 7f 63 db 78 mr r3,r27
ffc145f4: 48 00 06 8d bl ffc14c80 <_fat_block_write>
if ( ret < 0 )
ffc145f8: 2f 83 00 00 cmpwi cr7,r3,0
ffc145fc: 41 9c 00 5c blt- cr7,ffc14658 <fat_file_write+0x1ec> <== NEVER TAKEN
return -1;
count -= c;
cmpltd += c;
save_cln = cur_cln;
ffc14600: 82 c1 00 0c lwz r22,12(r1)
rc = fat_get_fat_cluster(mt_entry, cur_cln, &cur_cln);
ffc14604: 7f 63 db 78 mr r3,r27
ret = _fat_block_write(mt_entry, sec, byte, c, buf + cmpltd);
if ( ret < 0 )
return -1;
count -= c;
ffc14608: 80 01 00 08 lwz r0,8(r1)
cmpltd += c;
save_cln = cur_cln;
rc = fat_get_fat_cluster(mt_entry, cur_cln, &cur_cln);
ffc1460c: 7e e5 bb 78 mr r5,r23
ffc14610: 7e c4 b3 78 mr r4,r22
ret = _fat_block_write(mt_entry, sec, byte, c, buf + cmpltd);
if ( ret < 0 )
return -1;
count -= c;
ffc14614: 7f e0 f8 50 subf r31,r0,r31
cmpltd += c;
ffc14618: 7f 5a 02 14 add r26,r26,r0
save_cln = cur_cln;
rc = fat_get_fat_cluster(mt_entry, cur_cln, &cur_cln);
ffc1461c: 48 00 73 2d bl ffc1b948 <fat_get_fat_cluster>
if ( rc != RC_OK )
ffc14620: 7c 60 1b 79 mr. r0,r3
ffc14624: 40 82 00 38 bne- ffc1465c <fat_file_write+0x1f0> <== NEVER TAKEN
return rc;
ofs = 0;
ffc14628: 3a a0 00 00 li r21,0
rc = fat_file_lseek(mt_entry, fat_fd, cl_start, &cur_cln);
if (rc != RC_OK)
return rc;
while (count > 0)
ffc1462c: 2f 9f 00 00 cmpwi cr7,r31,0
ffc14630: 40 9e ff 7c bne+ cr7,ffc145ac <fat_file_write+0x140>
}
/* update cache */
/* XXX: check this - I'm not sure :( */
fat_fd->map.file_cln = cl_start +
((save_ofs + cmpltd - 1) >> fs_info->vol.bpc_log2);
ffc14634: 88 1e 00 08 lbz r0,8(r30)
ffc14638: 3b 9c ff ff addi r28,r28,-1
ffc1463c: 7f 9c d2 14 add r28,r28,r26
fat_fd->map.disk_cln = save_cln;
ffc14640: 92 dd 00 38 stw r22,56(r29)
}
/* update cache */
/* XXX: check this - I'm not sure :( */
fat_fd->map.file_cln = cl_start +
((save_ofs + cmpltd - 1) >> fs_info->vol.bpc_log2);
ffc14644: 7f 9c 04 30 srw r28,r28,r0
ofs = 0;
}
/* update cache */
/* XXX: check this - I'm not sure :( */
fat_fd->map.file_cln = cl_start +
ffc14648: 7f 3c ca 14 add r25,r28,r25
ffc1464c: 93 3d 00 34 stw r25,52(r29)
((save_ofs + cmpltd - 1) >> fs_info->vol.bpc_log2);
fat_fd->map.disk_cln = save_cln;
return cmpltd;
ffc14650: 7f 40 d3 78 mr r0,r26
ffc14654: 48 00 00 08 b ffc1465c <fat_file_write+0x1f0>
sec += (ofs >> fs_info->vol.sec_log2);
byte = ofs & (fs_info->vol.bps - 1);
ret = _fat_block_write(mt_entry, sec, byte, c, buf + cmpltd);
if ( ret < 0 )
return -1;
ffc14658: 38 00 ff ff li r0,-1 <== NOT EXECUTED
fat_fd->map.file_cln = cl_start +
((save_ofs + cmpltd - 1) >> fs_info->vol.bpc_log2);
fat_fd->map.disk_cln = save_cln;
return cmpltd;
}
ffc1465c: 39 61 00 48 addi r11,r1,72
ffc14660: 7c 03 03 78 mr r3,r0
ffc14664: 4b fe e4 6c b ffc02ad0 <_restgpr_21_x>
ffc1bd9c <fat_free_fat_clusters_chain>:
int
fat_free_fat_clusters_chain(
rtems_filesystem_mount_table_entry_t *mt_entry,
uint32_t chain
)
{
ffc1bd9c: 94 21 ff c8 stwu r1,-56(r1)
ffc1bda0: 7c 08 02 a6 mflr r0
ffc1bda4: 90 01 00 3c stw r0,60(r1)
int rc = RC_OK, rc1 = RC_OK;
fat_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t cur_cln = chain;
uint32_t next_cln = 0;
ffc1bda8: 38 00 00 00 li r0,0
int
fat_free_fat_clusters_chain(
rtems_filesystem_mount_table_entry_t *mt_entry,
uint32_t chain
)
{
ffc1bdac: bf 01 00 18 stmw r24,24(r1)
int rc = RC_OK, rc1 = RC_OK;
fat_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t cur_cln = chain;
uint32_t next_cln = 0;
ffc1bdb0: 7c 3c 0b 78 mr r28,r1
int
fat_free_fat_clusters_chain(
rtems_filesystem_mount_table_entry_t *mt_entry,
uint32_t chain
)
{
ffc1bdb4: 7c 7b 1b 78 mr r27,r3
ffc1bdb8: 7c 99 23 78 mr r25,r4
int rc = RC_OK, rc1 = RC_OK;
fat_fs_info_t *fs_info = mt_entry->fs_info;
ffc1bdbc: 83 e3 00 34 lwz r31,52(r3)
uint32_t cur_cln = chain;
uint32_t next_cln = 0;
ffc1bdc0: 94 1c 00 08 stwu r0,8(r28)
uint32_t chain
)
{
int rc = RC_OK, rc1 = RC_OK;
fat_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t cur_cln = chain;
ffc1bdc4: 7c 9d 23 78 mr r29,r4
uint32_t next_cln = 0;
uint32_t freed_cls_cnt = 0;
ffc1bdc8: 3b c0 00 00 li r30,0
fat_free_fat_clusters_chain(
rtems_filesystem_mount_table_entry_t *mt_entry,
uint32_t chain
)
{
int rc = RC_OK, rc1 = RC_OK;
ffc1bdcc: 3b 40 00 00 li r26,0
fat_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t cur_cln = chain;
uint32_t next_cln = 0;
uint32_t freed_cls_cnt = 0;
while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val)
ffc1bdd0: 48 00 00 60 b ffc1be30 <fat_free_fat_clusters_chain+0x94>
{
rc = fat_get_fat_cluster(mt_entry, cur_cln, &next_cln);
ffc1bdd4: 7f 63 db 78 mr r3,r27
ffc1bdd8: 7f a4 eb 78 mr r4,r29
ffc1bddc: 7f 85 e3 78 mr r5,r28
ffc1bde0: 4b ff fb 69 bl ffc1b948 <fat_get_fat_cluster>
if ( rc != RC_OK )
ffc1bde4: 7c 78 1b 79 mr. r24,r3
ffc1bde8: 41 a2 00 24 beq+ ffc1be0c <fat_free_fat_clusters_chain+0x70><== ALWAYS TAKEN
{
if(fs_info->vol.free_cls != FAT_UNDEFINED_VALUE)
ffc1bdec: 80 1f 00 40 lwz r0,64(r31) <== NOT EXECUTED
ffc1bdf0: 2f 80 ff ff cmpwi cr7,r0,-1 <== NOT EXECUTED
ffc1bdf4: 41 9e 00 0c beq- cr7,ffc1be00 <fat_free_fat_clusters_chain+0x64><== NOT EXECUTED
fs_info->vol.free_cls += freed_cls_cnt;
ffc1bdf8: 7f de 02 14 add r30,r30,r0 <== NOT EXECUTED
ffc1bdfc: 93 df 00 40 stw r30,64(r31) <== NOT EXECUTED
fat_buf_release(fs_info);
ffc1be00: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1be04: 4b ff 8c 7d bl ffc14a80 <fat_buf_release> <== NOT EXECUTED
return rc;
ffc1be08: 48 00 00 60 b ffc1be68 <fat_free_fat_clusters_chain+0xcc><== NOT EXECUTED
}
rc = fat_set_fat_cluster(mt_entry, cur_cln, FAT_GENFAT_FREE);
ffc1be0c: 7f 63 db 78 mr r3,r27
ffc1be10: 7f a4 eb 78 mr r4,r29
ffc1be14: 38 a0 00 00 li r5,0
ffc1be18: 4b ff fc ed bl ffc1bb04 <fat_set_fat_cluster>
if ( rc != RC_OK )
ffc1be1c: 2c 03 00 00 cmpwi r3,0
ffc1be20: 41 82 00 08 beq- ffc1be28 <fat_free_fat_clusters_chain+0x8c><== ALWAYS TAKEN
ffc1be24: 7c 7a 1b 78 mr r26,r3 <== NOT EXECUTED
rc1 = rc;
freed_cls_cnt++;
cur_cln = next_cln;
ffc1be28: 83 a1 00 08 lwz r29,8(r1)
rc = fat_set_fat_cluster(mt_entry, cur_cln, FAT_GENFAT_FREE);
if ( rc != RC_OK )
rc1 = rc;
freed_cls_cnt++;
ffc1be2c: 3b de 00 01 addi r30,r30,1
fat_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t cur_cln = chain;
uint32_t next_cln = 0;
uint32_t freed_cls_cnt = 0;
while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val)
ffc1be30: 81 3f 00 0c lwz r9,12(r31)
ffc1be34: 80 1f 00 10 lwz r0,16(r31)
ffc1be38: 7f a9 48 38 and r9,r29,r9
ffc1be3c: 7f 89 00 40 cmplw cr7,r9,r0
ffc1be40: 41 9c ff 94 blt+ cr7,ffc1bdd4 <fat_free_fat_clusters_chain+0x38>
freed_cls_cnt++;
cur_cln = next_cln;
}
fs_info->vol.next_cl = chain;
if (fs_info->vol.free_cls != FAT_UNDEFINED_VALUE)
ffc1be44: 80 1f 00 40 lwz r0,64(r31)
freed_cls_cnt++;
cur_cln = next_cln;
}
fs_info->vol.next_cl = chain;
ffc1be48: 93 3f 00 44 stw r25,68(r31)
if (fs_info->vol.free_cls != FAT_UNDEFINED_VALUE)
ffc1be4c: 2f 80 ff ff cmpwi cr7,r0,-1
ffc1be50: 41 9e 00 0c beq- cr7,ffc1be5c <fat_free_fat_clusters_chain+0xc0><== ALWAYS TAKEN
fs_info->vol.free_cls += freed_cls_cnt;
ffc1be54: 7f de 02 14 add r30,r30,r0 <== NOT EXECUTED
ffc1be58: 93 df 00 40 stw r30,64(r31) <== NOT EXECUTED
fat_buf_release(fs_info);
ffc1be5c: 7f e3 fb 78 mr r3,r31
ffc1be60: 4b ff 8c 21 bl ffc14a80 <fat_buf_release>
ffc1be64: 7f 58 d3 78 mr r24,r26
if (rc1 != RC_OK)
return rc1;
return RC_OK;
}
ffc1be68: 39 61 00 38 addi r11,r1,56
ffc1be6c: 7f 03 c3 78 mr r3,r24
ffc1be70: 4b fe 6c 6c b ffc02adc <_restgpr_24_x>
ffc14f80 <fat_free_unique_ino>:
fat_free_unique_ino(
rtems_filesystem_mount_table_entry_t *mt_entry,
uint32_t ino
)
{
fat_fs_info_t *fs_info = mt_entry->fs_info;
ffc14f80: 81 23 00 34 lwz r9,52(r3) <== NOT EXECUTED
FAT_SET_UNIQ_INO_FREE((ino - fs_info->uino_base), fs_info->uino);
ffc14f84: 39 40 ff fe li r10,-2 <== NOT EXECUTED
ffc14f88: 80 09 00 7c lwz r0,124(r9) <== NOT EXECUTED
ffc14f8c: 81 29 00 70 lwz r9,112(r9) <== NOT EXECUTED
ffc14f90: 7c 00 20 50 subf r0,r0,r4 <== NOT EXECUTED
ffc14f94: 54 0b e8 fe rlwinm r11,r0,29,3,31 <== NOT EXECUTED
ffc14f98: 54 00 07 7e clrlwi r0,r0,29 <== NOT EXECUTED
ffc14f9c: 5d 40 00 3e rotlw r0,r10,r0 <== NOT EXECUTED
ffc14fa0: 7d 49 58 ae lbzx r10,r9,r11 <== NOT EXECUTED
ffc14fa4: 7c 00 50 38 and r0,r0,r10 <== NOT EXECUTED
ffc14fa8: 7c 09 59 ae stbx r0,r9,r11 <== NOT EXECUTED
}
ffc14fac: 4e 80 00 20 blr <== NOT EXECUTED
ffc1b948 <fat_get_fat_cluster>:
rtems_bdbuf_buffer *block0 = NULL;
uint32_t sec = 0;
uint32_t ofs = 0;
/* sanity check */
if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) )
ffc1b948: 2b 84 00 01 cmplwi cr7,r4,1
fat_get_fat_cluster(
rtems_filesystem_mount_table_entry_t *mt_entry,
uint32_t cln,
uint32_t *ret_val
)
{
ffc1b94c: 94 21 ff c8 stwu r1,-56(r1)
ffc1b950: 7c 08 02 a6 mflr r0
ffc1b954: bf 21 00 1c stmw r25,28(r1)
ffc1b958: 7c 9f 23 78 mr r31,r4
ffc1b95c: 7c be 2b 78 mr r30,r5
ffc1b960: 90 01 00 3c stw r0,60(r1)
int rc = RC_OK;
register fat_fs_info_t *fs_info = mt_entry->fs_info;
rtems_bdbuf_buffer *block0 = NULL;
ffc1b964: 38 00 00 00 li r0,0
uint32_t cln,
uint32_t *ret_val
)
{
int rc = RC_OK;
register fat_fs_info_t *fs_info = mt_entry->fs_info;
ffc1b968: 83 a3 00 34 lwz r29,52(r3)
rtems_bdbuf_buffer *block0 = NULL;
ffc1b96c: 90 01 00 08 stw r0,8(r1)
uint32_t sec = 0;
uint32_t ofs = 0;
/* sanity check */
if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) )
ffc1b970: 40 9d 01 70 ble- cr7,ffc1bae0 <fat_get_fat_cluster+0x198><== NEVER TAKEN
ffc1b974: 81 3d 00 34 lwz r9,52(r29)
ffc1b978: 38 09 00 01 addi r0,r9,1
ffc1b97c: 7f 84 00 40 cmplw cr7,r4,r0
ffc1b980: 41 9d 01 60 bgt- cr7,ffc1bae0 <fat_get_fat_cluster+0x198><== NEVER TAKEN
rtems_set_errno_and_return_minus_one(EIO);
sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) +
ffc1b984: 88 1d 00 0a lbz r0,10(r29)
ffc1b988: 54 9a f8 7e rlwinm r26,r4,31,1,31
ffc1b98c: 7f 5a 22 14 add r26,r26,r4
ffc1b990: 70 09 00 01 andi. r9,r0,1
ffc1b994: 40 82 00 14 bne- ffc1b9a8 <fat_get_fat_cluster+0x60> <== ALWAYS TAKEN
ffc1b998: 70 0b 00 02 andi. r11,r0,2 <== NOT EXECUTED
ffc1b99c: 54 9a 10 3a rlwinm r26,r4,2,0,29 <== NOT EXECUTED
ffc1b9a0: 41 82 00 08 beq- ffc1b9a8 <fat_get_fat_cluster+0x60> <== NOT EXECUTED
ffc1b9a4: 54 9a 08 3c rlwinm r26,r4,1,0,30 <== NOT EXECUTED
fs_info->vol.afat_loc;
ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1);
ffc1b9a8: 2f 89 00 00 cmpwi cr7,r9,0
/* sanity check */
if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) )
rtems_set_errno_and_return_minus_one(EIO);
sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) +
ffc1b9ac: 89 7d 00 02 lbz r11,2(r29)
fs_info->vol.afat_loc;
ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1);
ffc1b9b0: 57 fb f8 7e rlwinm r27,r31,31,1,31
/* sanity check */
if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) )
rtems_set_errno_and_return_minus_one(EIO);
sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) +
ffc1b9b4: 7f 5a 5c 30 srw r26,r26,r11
ffc1b9b8: 81 7d 00 4c lwz r11,76(r29)
fs_info->vol.afat_loc;
ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1);
ffc1b9bc: 7f 7b fa 14 add r27,r27,r31
/* sanity check */
if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) )
rtems_set_errno_and_return_minus_one(EIO);
sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) +
ffc1b9c0: 7f 5a 5a 14 add r26,r26,r11
fs_info->vol.afat_loc;
ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1);
ffc1b9c4: 40 9e 00 14 bne- cr7,ffc1b9d8 <fat_get_fat_cluster+0x90><== ALWAYS TAKEN
ffc1b9c8: 70 09 00 02 andi. r9,r0,2 <== NOT EXECUTED
ffc1b9cc: 57 fb 10 3a rlwinm r27,r31,2,0,29 <== NOT EXECUTED
ffc1b9d0: 41 82 00 08 beq- ffc1b9d8 <fat_get_fat_cluster+0x90> <== NOT EXECUTED
ffc1b9d4: 57 fb 08 3c rlwinm r27,r31,1,0,30 <== NOT EXECUTED
rc = fat_buf_access(fs_info, sec, FAT_OP_TYPE_READ, &block0);
ffc1b9d8: 7f a3 eb 78 mr r3,r29
if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) )
rtems_set_errno_and_return_minus_one(EIO);
sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) +
fs_info->vol.afat_loc;
ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1);
ffc1b9dc: a3 3d 00 00 lhz r25,0(r29)
rc = fat_buf_access(fs_info, sec, FAT_OP_TYPE_READ, &block0);
ffc1b9e0: 7f 44 d3 78 mr r4,r26
ffc1b9e4: 38 a0 00 01 li r5,1
ffc1b9e8: 38 c1 00 08 addi r6,r1,8
ffc1b9ec: 4b ff 8e b1 bl ffc1489c <fat_buf_access>
if (rc != RC_OK)
ffc1b9f0: 7c 7c 1b 79 mr. r28,r3
ffc1b9f4: 40 82 01 04 bne- ffc1baf8 <fat_get_fat_cluster+0x1b0> <== NEVER TAKEN
return rc;
switch ( fs_info->vol.type )
ffc1b9f8: 88 1d 00 0a lbz r0,10(r29)
if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) )
rtems_set_errno_and_return_minus_one(EIO);
sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) +
fs_info->vol.afat_loc;
ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1);
ffc1b9fc: 3b 39 ff ff addi r25,r25,-1
ffc1ba00: 7f 7b c8 38 and r27,r27,r25
rc = fat_buf_access(fs_info, sec, FAT_OP_TYPE_READ, &block0);
if (rc != RC_OK)
return rc;
switch ( fs_info->vol.type )
ffc1ba04: 2f 80 00 02 cmpwi cr7,r0,2
ffc1ba08: 41 9e 00 98 beq- cr7,ffc1baa0 <fat_get_fat_cluster+0x158><== NEVER TAKEN
ffc1ba0c: 2f 80 00 04 cmpwi cr7,r0,4
ffc1ba10: 41 9e 00 ac beq- cr7,ffc1babc <fat_get_fat_cluster+0x174><== NEVER TAKEN
ffc1ba14: 2f 80 00 01 cmpwi cr7,r0,1
ffc1ba18: 40 be 00 c8 bne+ cr7,ffc1bae0 <fat_get_fat_cluster+0x198><== NEVER TAKEN
case FAT_FAT12:
/*
* we are enforced in complex computations for FAT12 to escape CPU
* align problems for some architectures
*/
*ret_val = (*((uint8_t *)(block0->buffer + ofs)));
ffc1ba1c: 81 21 00 08 lwz r9,8(r1)
ffc1ba20: 83 29 00 24 lwz r25,36(r9)
if ( ofs == (fs_info->vol.bps - 1) )
ffc1ba24: a1 3d 00 00 lhz r9,0(r29)
case FAT_FAT12:
/*
* we are enforced in complex computations for FAT12 to escape CPU
* align problems for some architectures
*/
*ret_val = (*((uint8_t *)(block0->buffer + ofs)));
ffc1ba28: 7c 19 d8 ae lbzx r0,r25,r27
if ( ofs == (fs_info->vol.bps - 1) )
ffc1ba2c: 39 29 ff ff addi r9,r9,-1
ffc1ba30: 7f 9b 48 00 cmpw cr7,r27,r9
case FAT_FAT12:
/*
* we are enforced in complex computations for FAT12 to escape CPU
* align problems for some architectures
*/
*ret_val = (*((uint8_t *)(block0->buffer + ofs)));
ffc1ba34: 90 1e 00 00 stw r0,0(r30)
if ( ofs == (fs_info->vol.bps - 1) )
ffc1ba38: 40 be 00 38 bne+ cr7,ffc1ba70 <fat_get_fat_cluster+0x128><== ALWAYS TAKEN
{
rc = fat_buf_access(fs_info, sec + 1, FAT_OP_TYPE_READ,
ffc1ba3c: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc1ba40: 38 9a 00 01 addi r4,r26,1 <== NOT EXECUTED
ffc1ba44: 38 a0 00 01 li r5,1 <== NOT EXECUTED
ffc1ba48: 38 c1 00 08 addi r6,r1,8 <== NOT EXECUTED
ffc1ba4c: 4b ff 8e 51 bl ffc1489c <fat_buf_access> <== NOT EXECUTED
&block0);
if (rc != RC_OK)
ffc1ba50: 2c 03 00 00 cmpwi r3,0 <== NOT EXECUTED
ffc1ba54: 40 82 00 a0 bne- ffc1baf4 <fat_get_fat_cluster+0x1ac> <== NOT EXECUTED
return rc;
*ret_val |= (*((uint8_t *)(block0->buffer)))<<8;
ffc1ba58: 81 21 00 08 lwz r9,8(r1) <== NOT EXECUTED
ffc1ba5c: 81 29 00 24 lwz r9,36(r9) <== NOT EXECUTED
ffc1ba60: 88 09 00 00 lbz r0,0(r9) <== NOT EXECUTED
ffc1ba64: 81 3e 00 00 lwz r9,0(r30) <== NOT EXECUTED
ffc1ba68: 54 00 40 2e rlwinm r0,r0,8,0,23 <== NOT EXECUTED
ffc1ba6c: 48 00 00 10 b ffc1ba7c <fat_get_fat_cluster+0x134> <== NOT EXECUTED
}
else
{
*ret_val |= (*((uint8_t *)(block0->buffer + ofs + 1)))<<8;
ffc1ba70: 7f 79 da 14 add r27,r25,r27
ffc1ba74: 89 3b 00 01 lbz r9,1(r27)
ffc1ba78: 55 29 40 2e rlwinm r9,r9,8,0,23
}
if ( FAT_CLUSTER_IS_ODD(cln) )
ffc1ba7c: 73 eb 00 01 andi. r11,r31,1
*ret_val |= (*((uint8_t *)(block0->buffer)))<<8;
}
else
{
*ret_val |= (*((uint8_t *)(block0->buffer + ofs + 1)))<<8;
ffc1ba80: 7d 20 03 78 or r0,r9,r0
ffc1ba84: 90 1e 00 00 stw r0,0(r30)
ffc1ba88: 80 1e 00 00 lwz r0,0(r30)
}
if ( FAT_CLUSTER_IS_ODD(cln) )
ffc1ba8c: 41 82 00 0c beq- ffc1ba98 <fat_get_fat_cluster+0x150>
*ret_val = (*ret_val) >> FAT12_SHIFT;
ffc1ba90: 54 00 e1 3e rlwinm r0,r0,28,4,31
ffc1ba94: 48 00 00 44 b ffc1bad8 <fat_get_fat_cluster+0x190>
else
*ret_val = (*ret_val) & FAT_FAT12_MASK;
ffc1ba98: 54 00 05 3e clrlwi r0,r0,20
ffc1ba9c: 48 00 00 3c b ffc1bad8 <fat_get_fat_cluster+0x190>
break;
case FAT_FAT16:
*ret_val = *((uint16_t *)(block0->buffer + ofs));
ffc1baa0: 81 21 00 08 lwz r9,8(r1) <== NOT EXECUTED
ffc1baa4: 81 29 00 24 lwz r9,36(r9) <== NOT EXECUTED
ffc1baa8: 7c 09 da 2e lhzx r0,r9,r27 <== NOT EXECUTED
*ret_val = CF_LE_W(*ret_val);
ffc1baac: 54 09 c2 3e rlwinm r9,r0,24,8,31 <== NOT EXECUTED
ffc1bab0: 54 00 44 2e rlwinm r0,r0,8,16,23 <== NOT EXECUTED
ffc1bab4: 7d 20 03 78 or r0,r9,r0 <== NOT EXECUTED
ffc1bab8: 48 00 00 20 b ffc1bad8 <fat_get_fat_cluster+0x190> <== NOT EXECUTED
break;
case FAT_FAT32:
*ret_val = *((uint32_t *)(block0->buffer + ofs));
ffc1babc: 81 21 00 08 lwz r9,8(r1) <== NOT EXECUTED
ffc1bac0: 81 29 00 24 lwz r9,36(r9) <== NOT EXECUTED
ffc1bac4: 7d 29 d8 2e lwzx r9,r9,r27 <== NOT EXECUTED
ffc1bac8: 51 20 46 3e rlwimi r0,r9,8,24,31 <== NOT EXECUTED
ffc1bacc: 51 20 c4 2e rlwimi r0,r9,24,16,23 <== NOT EXECUTED
ffc1bad0: 51 20 42 1e rlwimi r0,r9,8,8,15 <== NOT EXECUTED
ffc1bad4: 51 20 c0 0e rlwimi r0,r9,24,0,7 <== NOT EXECUTED
*ret_val = CF_LE_L(*ret_val);
ffc1bad8: 90 1e 00 00 stw r0,0(r30)
break;
ffc1badc: 48 00 00 1c b ffc1baf8 <fat_get_fat_cluster+0x1b0>
default:
rtems_set_errno_and_return_minus_one(EIO);
ffc1bae0: 48 00 17 c9 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc1bae4: 38 00 00 05 li r0,5 <== NOT EXECUTED
ffc1bae8: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc1baec: 3b 80 ff ff li r28,-1 <== NOT EXECUTED
ffc1baf0: 48 00 00 08 b ffc1baf8 <fat_get_fat_cluster+0x1b0> <== NOT EXECUTED
*ret_val = (*((uint8_t *)(block0->buffer + ofs)));
if ( ofs == (fs_info->vol.bps - 1) )
{
rc = fat_buf_access(fs_info, sec + 1, FAT_OP_TYPE_READ,
&block0);
if (rc != RC_OK)
ffc1baf4: 7c 7c 1b 78 mr r28,r3 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(EIO);
break;
}
return RC_OK;
}
ffc1baf8: 39 61 00 38 addi r11,r1,56
ffc1bafc: 7f 83 e3 78 mr r3,r28
ffc1bb00: 4b fe 6f e0 b ffc02ae0 <_restgpr_25_x>
ffc14ea8 <fat_get_unique_ino>:
* 0 means FAILED !!!
*
*/
uint32_t
fat_get_unique_ino(rtems_filesystem_mount_table_entry_t *mt_entry)
{
ffc14ea8: 94 21 ff e8 stwu r1,-24(r1) <== NOT EXECUTED
ffc14eac: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc14eb0: 90 01 00 1c stw r0,28(r1) <== NOT EXECUTED
ffc14eb4: bf a1 00 0c stmw r29,12(r1) <== NOT EXECUTED
fs_info->index++;
if (fs_info->index >= fs_info->uino_pool_size)
fs_info->index = 0;
}
if ((fs_info->uino_pool_size << 1) < (0x0FFFFFFF - fs_info->uino_base))
ffc14eb8: 3f c0 0f ff lis r30,4095 <== NOT EXECUTED
uint32_t j = 0;
bool resrc_unsuff = false;
while (!resrc_unsuff)
{
for (j = 0; j < fs_info->uino_pool_size; j++)
ffc14ebc: 3b a0 00 00 li r29,0 <== NOT EXECUTED
*
*/
uint32_t
fat_get_unique_ino(rtems_filesystem_mount_table_entry_t *mt_entry)
{
register fat_fs_info_t *fs_info = mt_entry->fs_info;
ffc14ec0: 83 e3 00 34 lwz r31,52(r3) <== NOT EXECUTED
fs_info->index++;
if (fs_info->index >= fs_info->uino_pool_size)
fs_info->index = 0;
}
if ((fs_info->uino_pool_size << 1) < (0x0FFFFFFF - fs_info->uino_base))
ffc14ec4: 63 de ff ff ori r30,r30,65535 <== NOT EXECUTED
{
register fat_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t j = 0;
bool resrc_unsuff = false;
while (!resrc_unsuff)
ffc14ec8: 48 00 00 98 b ffc14f60 <fat_get_unique_ino+0xb8> <== NOT EXECUTED
{
for (j = 0; j < fs_info->uino_pool_size; j++)
{
if (!FAT_UNIQ_INO_IS_BUSY(fs_info->index, fs_info->uino))
ffc14ecc: 81 3f 00 74 lwz r9,116(r31) <== NOT EXECUTED
ffc14ed0: 81 7f 00 70 lwz r11,112(r31) <== NOT EXECUTED
ffc14ed4: 55 20 e8 fe rlwinm r0,r9,29,3,31 <== NOT EXECUTED
ffc14ed8: 7d 0b 02 14 add r8,r11,r0 <== NOT EXECUTED
ffc14edc: 7c 0b 00 ae lbzx r0,r11,r0 <== NOT EXECUTED
ffc14ee0: 55 2b 07 7e clrlwi r11,r9,29 <== NOT EXECUTED
ffc14ee4: 7c 07 5e 30 sraw r7,r0,r11 <== NOT EXECUTED
ffc14ee8: 70 e6 00 01 andi. r6,r7,1 <== NOT EXECUTED
ffc14eec: 40 a2 00 24 bne+ ffc14f10 <fat_get_unique_ino+0x68> <== NOT EXECUTED
{
FAT_SET_UNIQ_INO_BUSY(fs_info->index, fs_info->uino);
ffc14ef0: 39 20 00 01 li r9,1 <== NOT EXECUTED
ffc14ef4: 7d 2b 58 30 slw r11,r9,r11 <== NOT EXECUTED
ffc14ef8: 7d 60 03 78 or r0,r11,r0 <== NOT EXECUTED
ffc14efc: 98 08 00 00 stb r0,0(r8) <== NOT EXECUTED
return (fs_info->uino_base + fs_info->index);
ffc14f00: 80 7f 00 74 lwz r3,116(r31) <== NOT EXECUTED
ffc14f04: 80 1f 00 7c lwz r0,124(r31) <== NOT EXECUTED
ffc14f08: 7c 63 02 14 add r3,r3,r0 <== NOT EXECUTED
ffc14f0c: 48 00 00 6c b ffc14f78 <fat_get_unique_ino+0xd0> <== NOT EXECUTED
}
fs_info->index++;
ffc14f10: 39 29 00 01 addi r9,r9,1 <== NOT EXECUTED
if (fs_info->index >= fs_info->uino_pool_size)
ffc14f14: 7f 89 50 40 cmplw cr7,r9,r10 <== NOT EXECUTED
if (!FAT_UNIQ_INO_IS_BUSY(fs_info->index, fs_info->uino))
{
FAT_SET_UNIQ_INO_BUSY(fs_info->index, fs_info->uino);
return (fs_info->uino_base + fs_info->index);
}
fs_info->index++;
ffc14f18: 91 3f 00 74 stw r9,116(r31) <== NOT EXECUTED
if (fs_info->index >= fs_info->uino_pool_size)
ffc14f1c: 41 9c 00 08 blt- cr7,ffc14f24 <fat_get_unique_ino+0x7c> <== NOT EXECUTED
fs_info->index = 0;
ffc14f20: 93 bf 00 74 stw r29,116(r31) <== NOT EXECUTED
uint32_t j = 0;
bool resrc_unsuff = false;
while (!resrc_unsuff)
{
for (j = 0; j < fs_info->uino_pool_size; j++)
ffc14f24: 38 84 00 01 addi r4,r4,1 <== NOT EXECUTED
ffc14f28: 42 00 ff a4 bdnz+ ffc14ecc <fat_get_unique_ino+0x24> <== NOT EXECUTED
fs_info->index++;
if (fs_info->index >= fs_info->uino_pool_size)
fs_info->index = 0;
}
if ((fs_info->uino_pool_size << 1) < (0x0FFFFFFF - fs_info->uino_base))
ffc14f2c: 80 1f 00 7c lwz r0,124(r31) <== NOT EXECUTED
ffc14f30: 54 84 08 3c rlwinm r4,r4,1,0,30 <== NOT EXECUTED
ffc14f34: 7c 00 f0 50 subf r0,r0,r30 <== NOT EXECUTED
ffc14f38: 7f 84 00 40 cmplw cr7,r4,r0 <== NOT EXECUTED
ffc14f3c: 40 bc 00 38 bge+ cr7,ffc14f74 <fat_get_unique_ino+0xcc> <== NOT EXECUTED
{
fs_info->uino_pool_size <<= 1;
ffc14f40: 90 9f 00 78 stw r4,120(r31) <== NOT EXECUTED
fs_info->uino = realloc(fs_info->uino, fs_info->uino_pool_size);
ffc14f44: 80 7f 00 70 lwz r3,112(r31) <== NOT EXECUTED
ffc14f48: 4b ff 3f 3d bl ffc08e84 <realloc> <== NOT EXECUTED
if (fs_info->uino != NULL)
ffc14f4c: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
}
if ((fs_info->uino_pool_size << 1) < (0x0FFFFFFF - fs_info->uino_base))
{
fs_info->uino_pool_size <<= 1;
fs_info->uino = realloc(fs_info->uino, fs_info->uino_pool_size);
ffc14f50: 90 7f 00 70 stw r3,112(r31) <== NOT EXECUTED
if (fs_info->uino != NULL)
ffc14f54: 41 be 00 20 beq+ cr7,ffc14f74 <fat_get_unique_ino+0xcc> <== NOT EXECUTED
fs_info->index = fs_info->uino_pool_size;
ffc14f58: 80 1f 00 78 lwz r0,120(r31) <== NOT EXECUTED
ffc14f5c: 90 1f 00 74 stw r0,116(r31) <== NOT EXECUTED
uint32_t j = 0;
bool resrc_unsuff = false;
while (!resrc_unsuff)
{
for (j = 0; j < fs_info->uino_pool_size; j++)
ffc14f60: 81 5f 00 78 lwz r10,120(r31) <== NOT EXECUTED
ffc14f64: 38 80 00 00 li r4,0 <== NOT EXECUTED
FAT_SET_UNIQ_INO_BUSY(fs_info->index, fs_info->uino);
return (fs_info->uino_base + fs_info->index);
}
fs_info->index++;
if (fs_info->index >= fs_info->uino_pool_size)
fs_info->index = 0;
ffc14f68: 38 0a 00 01 addi r0,r10,1 <== NOT EXECUTED
ffc14f6c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED
ffc14f70: 4b ff ff b8 b ffc14f28 <fat_get_unique_ino+0x80> <== NOT EXECUTED
resrc_unsuff = true;
}
else
resrc_unsuff = true;
}
return 0;
ffc14f74: 38 60 00 00 li r3,0 <== NOT EXECUTED
}
ffc14f78: 39 61 00 18 addi r11,r1,24 <== NOT EXECUTED
ffc14f7c: 4b fe db 74 b ffc02af0 <_restgpr_29_x> <== NOT EXECUTED
ffc14df0 <fat_init_clusters_chain>:
int
fat_init_clusters_chain(
rtems_filesystem_mount_table_entry_t *mt_entry,
uint32_t start_cln
)
{
ffc14df0: 94 21 ff d8 stwu r1,-40(r1)
ffc14df4: 7c 08 02 a6 mflr r0
ffc14df8: 90 01 00 2c stw r0,44(r1)
ffc14dfc: bf 81 00 18 stmw r28,24(r1)
ffc14e00: 7c 7d 1b 78 mr r29,r3
int rc = RC_OK;
ssize_t ret = 0;
register fat_fs_info_t *fs_info = mt_entry->fs_info;
ffc14e04: 83 c3 00 34 lwz r30,52(r3)
uint32_t cur_cln = start_cln;
ffc14e08: 90 81 00 08 stw r4,8(r1)
char *buf;
buf = calloc(fs_info->vol.bpc, sizeof(char));
ffc14e0c: 38 80 00 01 li r4,1
ffc14e10: a0 7e 00 06 lhz r3,6(r30)
ffc14e14: 4b ff 25 c5 bl ffc073d8 <calloc>
if ( buf == NULL )
ffc14e18: 7c 7f 1b 79 mr. r31,r3
ffc14e1c: 40 a2 00 5c bne+ ffc14e78 <fat_init_clusters_chain+0x88><== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EIO );
ffc14e20: 48 00 84 89 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc14e24: 38 00 00 05 li r0,5 <== NOT EXECUTED
ffc14e28: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc14e2c: 48 00 00 20 b ffc14e4c <fat_init_clusters_chain+0x5c><== NOT EXECUTED
while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val)
{
ret = fat_cluster_write(mt_entry, cur_cln, buf);
ffc14e30: 7f a3 eb 78 mr r3,r29
ffc14e34: 7f e5 fb 78 mr r5,r31
ffc14e38: 4b ff ff 65 bl ffc14d9c <fat_cluster_write>
if ( ret == -1 )
ffc14e3c: 2f 83 ff ff cmpwi cr7,r3,-1
ffc14e40: 40 be 00 14 bne+ cr7,ffc14e54 <fat_init_clusters_chain+0x64><== ALWAYS TAKEN
{
free(buf);
ffc14e44: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc14e48: 4b ff 2a a1 bl ffc078e8 <free> <== NOT EXECUTED
return -1;
ffc14e4c: 3b 80 ff ff li r28,-1 <== NOT EXECUTED
ffc14e50: 48 00 00 4c b ffc14e9c <fat_init_clusters_chain+0xac><== NOT EXECUTED
}
rc = fat_get_fat_cluster(mt_entry, cur_cln, &cur_cln);
ffc14e54: 80 81 00 08 lwz r4,8(r1)
ffc14e58: 7f a3 eb 78 mr r3,r29
ffc14e5c: 38 a1 00 08 addi r5,r1,8
ffc14e60: 48 00 6a e9 bl ffc1b948 <fat_get_fat_cluster>
if ( rc != RC_OK )
ffc14e64: 7c 7c 1b 79 mr. r28,r3
ffc14e68: 41 a2 00 10 beq+ ffc14e78 <fat_init_clusters_chain+0x88><== ALWAYS TAKEN
{
free(buf);
ffc14e6c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc14e70: 4b ff 2a 79 bl ffc078e8 <free> <== NOT EXECUTED
return rc;
ffc14e74: 48 00 00 28 b ffc14e9c <fat_init_clusters_chain+0xac><== NOT EXECUTED
buf = calloc(fs_info->vol.bpc, sizeof(char));
if ( buf == NULL )
rtems_set_errno_and_return_minus_one( EIO );
while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val)
ffc14e78: 80 81 00 08 lwz r4,8(r1)
ffc14e7c: 81 3e 00 0c lwz r9,12(r30)
ffc14e80: 80 1e 00 10 lwz r0,16(r30)
ffc14e84: 7c 89 48 38 and r9,r4,r9
ffc14e88: 7f 89 00 40 cmplw cr7,r9,r0
ffc14e8c: 41 9c ff a4 blt+ cr7,ffc14e30 <fat_init_clusters_chain+0x40>
free(buf);
return rc;
}
}
free(buf);
ffc14e90: 7f e3 fb 78 mr r3,r31
ffc14e94: 4b ff 2a 55 bl ffc078e8 <free>
return rc;
ffc14e98: 3b 80 00 00 li r28,0
}
ffc14e9c: 39 61 00 28 addi r11,r1,40
ffc14ea0: 7f 83 e3 78 mr r3,r28
ffc14ea4: 4b fe dc 48 b ffc02aec <_restgpr_28_x>
ffc15158 <fat_init_volume_info>:
* RC_OK on success, or -1 if error occured
* and errno set appropriately
*/
int
fat_init_volume_info(rtems_filesystem_mount_table_entry_t *mt_entry)
{
ffc15158: 94 21 ff 20 stwu r1,-224(r1)
ffc1515c: 7c 08 02 a6 mflr r0
ffc15160: 90 01 00 e4 stw r0,228(r1)
ssize_t ret = 0;
struct stat stat_buf;
int i = 0;
rtems_bdbuf_buffer *block = NULL;
rc = stat(mt_entry->dev, &stat_buf);
ffc15164: 38 81 00 18 addi r4,r1,24
char boot_rec[FAT_MAX_BPB_SIZE];
char fs_info_sector[FAT_USEFUL_INFO_SIZE];
ssize_t ret = 0;
struct stat stat_buf;
int i = 0;
rtems_bdbuf_buffer *block = NULL;
ffc15168: 38 00 00 00 li r0,0
* RC_OK on success, or -1 if error occured
* and errno set appropriately
*/
int
fat_init_volume_info(rtems_filesystem_mount_table_entry_t *mt_entry)
{
ffc1516c: bd c1 00 98 stmw r14,152(r1)
ffc15170: 7c 7e 1b 78 mr r30,r3
rtems_status_code sc = RTEMS_SUCCESSFUL;
int rc = RC_OK;
fat_fs_info_t *fs_info = mt_entry->fs_info;
ffc15174: 83 e3 00 34 lwz r31,52(r3)
ssize_t ret = 0;
struct stat stat_buf;
int i = 0;
rtems_bdbuf_buffer *block = NULL;
rc = stat(mt_entry->dev, &stat_buf);
ffc15178: 80 63 00 70 lwz r3,112(r3)
char boot_rec[FAT_MAX_BPB_SIZE];
char fs_info_sector[FAT_USEFUL_INFO_SIZE];
ssize_t ret = 0;
struct stat stat_buf;
int i = 0;
rtems_bdbuf_buffer *block = NULL;
ffc1517c: 90 01 00 08 stw r0,8(r1)
rc = stat(mt_entry->dev, &stat_buf);
ffc15180: 4b ff 3f 71 bl ffc090f0 <stat>
if (rc == -1)
ffc15184: 2f 83 ff ff cmpwi cr7,r3,-1
ssize_t ret = 0;
struct stat stat_buf;
int i = 0;
rtems_bdbuf_buffer *block = NULL;
rc = stat(mt_entry->dev, &stat_buf);
ffc15188: 7c 7d 1b 78 mr r29,r3
if (rc == -1)
ffc1518c: 41 9e 06 64 beq- cr7,ffc157f0 <fat_init_volume_info+0x698><== NEVER TAKEN
return rc;
/* Must be a block device. */
if (!S_ISBLK(stat_buf.st_mode))
ffc15190: 80 01 00 24 lwz r0,36(r1)
ffc15194: 54 00 04 26 rlwinm r0,r0,0,16,19
ffc15198: 2f 80 60 00 cmpwi cr7,r0,24576
ffc1519c: 41 be 00 10 beq+ cr7,ffc151ac <fat_init_volume_info+0x54><== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one(ENOTTY);
ffc151a0: 48 00 81 09 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc151a4: 38 00 00 19 li r0,25 <== NOT EXECUTED
ffc151a8: 48 00 06 40 b ffc157e8 <fat_init_volume_info+0x690> <== NOT EXECUTED
/* check that device is registred as block device and lock it */
vol->dd = rtems_disk_obtain(stat_buf.st_rdev);
ffc151ac: 80 61 00 30 lwz r3,48(r1)
ffc151b0: 80 81 00 34 lwz r4,52(r1)
ffc151b4: 4b ff 16 b9 bl ffc0686c <rtems_disk_obtain>
if (vol->dd == NULL)
ffc151b8: 2f 83 00 00 cmpwi cr7,r3,0
/* Must be a block device. */
if (!S_ISBLK(stat_buf.st_mode))
rtems_set_errno_and_return_minus_one(ENOTTY);
/* check that device is registred as block device and lock it */
vol->dd = rtems_disk_obtain(stat_buf.st_rdev);
ffc151bc: 90 7f 00 60 stw r3,96(r31)
if (vol->dd == NULL)
ffc151c0: 41 9e 00 30 beq- cr7,ffc151f0 <fat_init_volume_info+0x98><== NEVER TAKEN
rtems_set_errno_and_return_minus_one(EIO);
vol->dev = stat_buf.st_rdev;
ffc151c4: 80 61 00 30 lwz r3,48(r1)
/* Read boot record */
/* FIXME: Asserts FAT_MAX_BPB_SIZE < bdbuf block size */
sc = rtems_bdbuf_read( vol->dev, 0, &block);
ffc151c8: 38 a0 00 00 li r5,0
/* check that device is registred as block device and lock it */
vol->dd = rtems_disk_obtain(stat_buf.st_rdev);
if (vol->dd == NULL)
rtems_set_errno_and_return_minus_one(EIO);
vol->dev = stat_buf.st_rdev;
ffc151cc: 80 81 00 34 lwz r4,52(r1)
/* Read boot record */
/* FIXME: Asserts FAT_MAX_BPB_SIZE < bdbuf block size */
sc = rtems_bdbuf_read( vol->dev, 0, &block);
ffc151d0: 38 c1 00 08 addi r6,r1,8
/* check that device is registred as block device and lock it */
vol->dd = rtems_disk_obtain(stat_buf.st_rdev);
if (vol->dd == NULL)
rtems_set_errno_and_return_minus_one(EIO);
vol->dev = stat_buf.st_rdev;
ffc151d4: 90 7f 00 58 stw r3,88(r31)
ffc151d8: 90 9f 00 5c stw r4,92(r31)
/* Read boot record */
/* FIXME: Asserts FAT_MAX_BPB_SIZE < bdbuf block size */
sc = rtems_bdbuf_read( vol->dev, 0, &block);
ffc151dc: 4b ff dc 7d bl ffc12e58 <rtems_bdbuf_read>
if (sc != RTEMS_SUCCESSFUL)
ffc151e0: 2f 83 00 00 cmpwi cr7,r3,0
ffc151e4: 41 be 00 18 beq+ cr7,ffc151fc <fat_init_volume_info+0xa4><== ALWAYS TAKEN
{
rtems_disk_release(vol->dd);
ffc151e8: 80 7f 00 60 lwz r3,96(r31) <== NOT EXECUTED
ffc151ec: 4b ff 17 05 bl ffc068f0 <rtems_disk_release> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EIO);
ffc151f0: 48 00 80 b9 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc151f4: 38 00 00 05 li r0,5 <== NOT EXECUTED
ffc151f8: 48 00 05 f0 b ffc157e8 <fat_init_volume_info+0x690> <== NOT EXECUTED
}
memcpy( boot_rec, block->buffer, FAT_MAX_BPB_SIZE);
ffc151fc: 80 61 00 08 lwz r3,8(r1)
ffc15200: 81 83 00 24 lwz r12,36(r3)
ffc15204: 88 0c 00 0b lbz r0,11(r12)
ffc15208: 88 ec 00 0e lbz r7,14(r12)
ffc1520c: 89 4c 00 11 lbz r10,17(r12)
ffc15210: 89 0c 00 12 lbz r8,18(r12)
ffc15214: 89 2c 00 16 lbz r9,22(r12)
ffc15218: 89 6c 00 17 lbz r11,23(r12)
ffc1521c: 88 8c 00 0c lbz r4,12(r12)
ffc15220: 88 cc 00 0f lbz r6,15(r12)
ffc15224: 88 ac 00 30 lbz r5,48(r12)
ffc15228: 8b ac 00 0d lbz r29,13(r12)
ffc1522c: 8b 6c 00 10 lbz r27,16(r12)
ffc15230: 8a 4c 00 13 lbz r18,19(r12)
ffc15234: 8a 2c 00 14 lbz r17,20(r12)
ffc15238: 8a ac 00 20 lbz r21,32(r12)
ffc1523c: 8a 6c 00 21 lbz r19,33(r12)
ffc15240: 8a 8c 00 22 lbz r20,34(r12)
ffc15244: 8a cc 00 23 lbz r22,35(r12)
ffc15248: 89 ec 00 24 lbz r15,36(r12)
ffc1524c: 89 cc 00 26 lbz r14,38(r12)
ffc15250: 8a 0c 00 27 lbz r16,39(r12)
ffc15254: 8b 8c 00 28 lbz r28,40(r12)
ffc15258: 8b 2c 00 2c lbz r25,44(r12)
ffc1525c: 8a ec 00 2d lbz r23,45(r12)
ffc15260: 8b 0c 00 2e lbz r24,46(r12)
ffc15264: 8b 4c 00 2f lbz r26,47(r12)
ffc15268: 90 01 00 94 stw r0,148(r1)
ffc1526c: 88 0c 00 25 lbz r0,37(r12)
ffc15270: 89 8c 00 31 lbz r12,49(r12)
ffc15274: 90 a1 00 68 stw r5,104(r1)
sc = rtems_bdbuf_release( block);
ffc15278: 90 01 00 70 stw r0,112(r1)
ffc1527c: 90 81 00 84 stw r4,132(r1)
ffc15280: 90 c1 00 78 stw r6,120(r1)
ffc15284: 90 e1 00 74 stw r7,116(r1)
ffc15288: 91 01 00 80 stw r8,128(r1)
ffc1528c: 91 21 00 88 stw r9,136(r1)
ffc15290: 91 41 00 7c stw r10,124(r1)
ffc15294: 91 61 00 8c stw r11,140(r1)
ffc15298: 91 81 00 6c stw r12,108(r1)
ffc1529c: 4b ff de 39 bl ffc130d4 <rtems_bdbuf_release>
if (sc != RTEMS_SUCCESSFUL)
ffc152a0: 2f 83 00 00 cmpwi cr7,r3,0
ffc152a4: 80 01 00 70 lwz r0,112(r1)
ffc152a8: 80 81 00 84 lwz r4,132(r1)
ffc152ac: 80 c1 00 78 lwz r6,120(r1)
ffc152b0: 80 e1 00 74 lwz r7,116(r1)
ffc152b4: 81 01 00 80 lwz r8,128(r1)
ffc152b8: 81 21 00 88 lwz r9,136(r1)
ffc152bc: 81 41 00 7c lwz r10,124(r1)
ffc152c0: 81 61 00 8c lwz r11,140(r1)
ffc152c4: 81 81 00 6c lwz r12,108(r1)
ffc152c8: 40 be ff 20 bne- cr7,ffc151e8 <fat_init_volume_info+0x90><== NEVER TAKEN
rtems_disk_release(vol->dd);
rtems_set_errno_and_return_minus_one( EIO );
}
/* Evaluate boot record */
vol->bps = FAT_GET_BR_BYTES_PER_SECTOR(boot_rec);
ffc152cc: 80 61 00 94 lwz r3,148(r1)
ffc152d0: 54 84 40 2e rlwinm r4,r4,8,0,23
ffc152d4: 7c 85 1b 78 or r5,r4,r3
if ( (vol->bps != 512) &&
ffc152d8: 2f 85 02 00 cmpwi cr7,r5,512
rtems_disk_release(vol->dd);
rtems_set_errno_and_return_minus_one( EIO );
}
/* Evaluate boot record */
vol->bps = FAT_GET_BR_BYTES_PER_SECTOR(boot_rec);
ffc152dc: b0 bf 00 00 sth r5,0(r31)
if ( (vol->bps != 512) &&
ffc152e0: 41 9e 00 1c beq- cr7,ffc152fc <fat_init_volume_info+0x1a4><== ALWAYS TAKEN
ffc152e4: 2f 85 04 00 cmpwi cr7,r5,1024 <== NOT EXECUTED
ffc152e8: 41 9e 00 14 beq- cr7,ffc152fc <fat_init_volume_info+0x1a4><== NOT EXECUTED
(vol->bps != 1024) &&
ffc152ec: 2f 85 08 00 cmpwi cr7,r5,2048 <== NOT EXECUTED
ffc152f0: 41 9e 00 0c beq- cr7,ffc152fc <fat_init_volume_info+0x1a4><== NOT EXECUTED
(vol->bps != 2048) &&
ffc152f4: 2f 85 10 00 cmpwi cr7,r5,4096 <== NOT EXECUTED
ffc152f8: 40 9e 02 b4 bne- cr7,ffc155ac <fat_init_volume_info+0x454><== NOT EXECUTED
{
rtems_disk_release(vol->dd);
rtems_set_errno_and_return_minus_one( EINVAL );
}
for (vol->sec_mul = 0, i = (vol->bps >> FAT_SECTOR512_BITS); (i & 1) == 0;
ffc152fc: 38 80 00 00 li r4,0
ffc15300: 98 9f 00 03 stb r4,3(r31)
ffc15304: 54 a4 ba 7e rlwinm r4,r5,23,9,31
ffc15308: 48 00 00 14 b ffc1531c <fat_init_volume_info+0x1c4>
i >>= 1, vol->sec_mul++);
ffc1530c: 88 7f 00 03 lbz r3,3(r31) <== NOT EXECUTED
ffc15310: 7c 84 0e 70 srawi r4,r4,1 <== NOT EXECUTED
ffc15314: 38 63 00 01 addi r3,r3,1 <== NOT EXECUTED
ffc15318: 98 7f 00 03 stb r3,3(r31) <== NOT EXECUTED
{
rtems_disk_release(vol->dd);
rtems_set_errno_and_return_minus_one( EINVAL );
}
for (vol->sec_mul = 0, i = (vol->bps >> FAT_SECTOR512_BITS); (i & 1) == 0;
ffc1531c: 70 83 00 01 andi. r3,r4,1
ffc15320: 41 82 ff ec beq+ ffc1530c <fat_init_volume_info+0x1b4> <== NEVER TAKEN
i >>= 1, vol->sec_mul++);
for (vol->sec_log2 = 0, i = vol->bps; (i & 1) == 0;
ffc15324: 38 80 00 00 li r4,0
ffc15328: 98 9f 00 02 stb r4,2(r31)
ffc1532c: 7c a4 2b 78 mr r4,r5
ffc15330: 48 00 00 14 b ffc15344 <fat_init_volume_info+0x1ec>
i >>= 1, vol->sec_log2++);
ffc15334: 88 7f 00 02 lbz r3,2(r31)
ffc15338: 7c 84 0e 70 srawi r4,r4,1
ffc1533c: 38 63 00 01 addi r3,r3,1
ffc15340: 98 7f 00 02 stb r3,2(r31)
rtems_set_errno_and_return_minus_one( EINVAL );
}
for (vol->sec_mul = 0, i = (vol->bps >> FAT_SECTOR512_BITS); (i & 1) == 0;
i >>= 1, vol->sec_mul++);
for (vol->sec_log2 = 0, i = vol->bps; (i & 1) == 0;
ffc15344: 70 83 00 01 andi. r3,r4,1
ffc15348: 41 82 ff ec beq+ ffc15334 <fat_init_volume_info+0x1dc>
vol->spc = FAT_GET_BR_SECTORS_PER_CLUSTER(boot_rec);
/*
* "sectors per cluster" of zero is invalid
* (and would hang the following loop)
*/
if (vol->spc == 0)
ffc1534c: 2f 9d 00 00 cmpwi cr7,r29,0
for (vol->sec_mul = 0, i = (vol->bps >> FAT_SECTOR512_BITS); (i & 1) == 0;
i >>= 1, vol->sec_mul++);
for (vol->sec_log2 = 0, i = vol->bps; (i & 1) == 0;
i >>= 1, vol->sec_log2++);
vol->spc = FAT_GET_BR_SECTORS_PER_CLUSTER(boot_rec);
ffc15350: 9b bf 00 04 stb r29,4(r31)
/*
* "sectors per cluster" of zero is invalid
* (and would hang the following loop)
*/
if (vol->spc == 0)
ffc15354: 41 9e 02 58 beq- cr7,ffc155ac <fat_init_volume_info+0x454><== NEVER TAKEN
{
rtems_disk_release(vol->dd);
rtems_set_errno_and_return_minus_one(EINVAL);
}
for (vol->spc_log2 = 0, i = vol->spc; (i & 1) == 0;
ffc15358: 38 80 00 00 li r4,0
ffc1535c: 98 9f 00 05 stb r4,5(r31)
ffc15360: 7f a3 eb 78 mr r3,r29
ffc15364: 48 00 00 10 b ffc15374 <fat_init_volume_info+0x21c>
i >>= 1, vol->spc_log2++);
ffc15368: 38 84 00 01 addi r4,r4,1
ffc1536c: 98 9f 00 05 stb r4,5(r31)
ffc15370: 7c 63 0e 70 srawi r3,r3,1
{
rtems_disk_release(vol->dd);
rtems_set_errno_and_return_minus_one(EINVAL);
}
for (vol->spc_log2 = 0, i = vol->spc; (i & 1) == 0;
ffc15374: 70 64 00 01 andi. r4,r3,1
ffc15378: 88 9f 00 05 lbz r4,5(r31)
ffc1537c: 41 82 ff ec beq+ ffc15368 <fat_init_volume_info+0x210>
i >>= 1, vol->spc_log2++);
/*
* "bytes per cluster" value greater than 32K is invalid
*/
if ((vol->bpc = vol->bps << vol->spc_log2) > MS_BYTES_PER_CLUSTER_LIMIT)
ffc15380: 54 84 06 3e clrlwi r4,r4,24
ffc15384: 7c a4 20 30 slw r4,r5,r4
ffc15388: 54 84 04 3e clrlwi r4,r4,16
ffc1538c: 2b 84 80 00 cmplwi cr7,r4,32768
ffc15390: b0 9f 00 06 sth r4,6(r31)
{
rtems_disk_release(vol->dd);
rtems_set_errno_and_return_minus_one(EINVAL);
}
for (vol->bpc_log2 = 0, i = vol->bpc; (i & 1) == 0;
ffc15394: 38 60 00 00 li r3,0
i >>= 1, vol->spc_log2++);
/*
* "bytes per cluster" value greater than 32K is invalid
*/
if ((vol->bpc = vol->bps << vol->spc_log2) > MS_BYTES_PER_CLUSTER_LIMIT)
ffc15398: 40 bd 00 14 ble+ cr7,ffc153ac <fat_init_volume_info+0x254><== ALWAYS TAKEN
ffc1539c: 48 00 02 10 b ffc155ac <fat_init_volume_info+0x454> <== NOT EXECUTED
rtems_disk_release(vol->dd);
rtems_set_errno_and_return_minus_one(EINVAL);
}
for (vol->bpc_log2 = 0, i = vol->bpc; (i & 1) == 0;
i >>= 1, vol->bpc_log2++);
ffc153a0: 88 7f 00 08 lbz r3,8(r31)
ffc153a4: 7c 84 0e 70 srawi r4,r4,1
ffc153a8: 38 63 00 01 addi r3,r3,1
ffc153ac: 98 7f 00 08 stb r3,8(r31)
{
rtems_disk_release(vol->dd);
rtems_set_errno_and_return_minus_one(EINVAL);
}
for (vol->bpc_log2 = 0, i = vol->bpc; (i & 1) == 0;
ffc153b0: 70 83 00 01 andi. r3,r4,1
ffc153b4: 41 82 ff ec beq+ ffc153a0 <fat_init_volume_info+0x248>
i >>= 1, vol->bpc_log2++);
vol->fats = FAT_GET_BR_FAT_NUM(boot_rec);
vol->fat_loc = FAT_GET_BR_RESERVED_SECTORS_NUM(boot_rec);
vol->rdir_entrs = FAT_GET_BR_FILES_PER_ROOT_DIR(boot_rec);
ffc153b8: 55 08 40 2e rlwinm r8,r8,8,0,23
}
for (vol->bpc_log2 = 0, i = vol->bpc; (i & 1) == 0;
i >>= 1, vol->bpc_log2++);
vol->fats = FAT_GET_BR_FAT_NUM(boot_rec);
ffc153bc: 9b 7f 00 09 stb r27,9(r31)
vol->fat_loc = FAT_GET_BR_RESERVED_SECTORS_NUM(boot_rec);
ffc153c0: 54 c6 40 2e rlwinm r6,r6,8,0,23
vol->rdir_entrs = FAT_GET_BR_FILES_PER_ROOT_DIR(boot_rec);
ffc153c4: 7d 0a 53 78 or r10,r8,r10
for (vol->bpc_log2 = 0, i = vol->bpc; (i & 1) == 0;
i >>= 1, vol->bpc_log2++);
vol->fats = FAT_GET_BR_FAT_NUM(boot_rec);
vol->fat_loc = FAT_GET_BR_RESERVED_SECTORS_NUM(boot_rec);
ffc153c8: 7c c7 3b 78 or r7,r6,r7
vol->rdir_entrs = FAT_GET_BR_FILES_PER_ROOT_DIR(boot_rec);
ffc153cc: b1 5f 00 20 sth r10,32(r31)
/* calculate the count of sectors occupied by the root directory */
vol->rdir_secs = ((vol->rdir_entrs * FAT_DIRENTRY_SIZE) + (vol->bps - 1)) /
ffc153d0: 38 c5 ff ff addi r6,r5,-1
ffc153d4: 55 4a 28 34 rlwinm r10,r10,5,0,26
for (vol->bpc_log2 = 0, i = vol->bpc; (i & 1) == 0;
i >>= 1, vol->bpc_log2++);
vol->fats = FAT_GET_BR_FAT_NUM(boot_rec);
vol->fat_loc = FAT_GET_BR_RESERVED_SECTORS_NUM(boot_rec);
ffc153d8: b0 ff 00 14 sth r7,20(r31)
vol->rdir_entrs = FAT_GET_BR_FILES_PER_ROOT_DIR(boot_rec);
/* calculate the count of sectors occupied by the root directory */
vol->rdir_secs = ((vol->rdir_entrs * FAT_DIRENTRY_SIZE) + (vol->bps - 1)) /
ffc153dc: 7d 4a 32 14 add r10,r10,r6
ffc153e0: 7c aa 2b d6 divw r5,r10,r5
vol->bps;
vol->rdir_size = vol->rdir_secs << vol->sec_log2;
ffc153e4: 89 5f 00 02 lbz r10,2(r31)
if ( (FAT_GET_BR_SECTORS_PER_FAT(boot_rec)) != 0)
ffc153e8: 55 6b 40 2e rlwinm r11,r11,8,0,23
vol->fat_loc = FAT_GET_BR_RESERVED_SECTORS_NUM(boot_rec);
vol->rdir_entrs = FAT_GET_BR_FILES_PER_ROOT_DIR(boot_rec);
/* calculate the count of sectors occupied by the root directory */
vol->rdir_secs = ((vol->rdir_entrs * FAT_DIRENTRY_SIZE) + (vol->bps - 1)) /
ffc153ec: 90 bf 00 24 stw r5,36(r31)
vol->bps;
vol->rdir_size = vol->rdir_secs << vol->sec_log2;
if ( (FAT_GET_BR_SECTORS_PER_FAT(boot_rec)) != 0)
ffc153f0: 7d 69 4b 78 or r9,r11,r9
ffc153f4: 7d 29 07 35 extsh. r9,r9
/* calculate the count of sectors occupied by the root directory */
vol->rdir_secs = ((vol->rdir_entrs * FAT_DIRENTRY_SIZE) + (vol->bps - 1)) /
vol->bps;
vol->rdir_size = vol->rdir_secs << vol->sec_log2;
ffc153f8: 7c aa 50 30 slw r10,r5,r10
ffc153fc: 91 5f 00 28 stw r10,40(r31)
if ( (FAT_GET_BR_SECTORS_PER_FAT(boot_rec)) != 0)
ffc15400: 41 82 00 10 beq- ffc15410 <fat_init_volume_info+0x2b8> <== NEVER TAKEN
vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT(boot_rec);
ffc15404: 55 29 04 3e clrlwi r9,r9,16
ffc15408: 91 3f 00 18 stw r9,24(r31)
ffc1540c: 48 00 00 20 b ffc1542c <fat_init_volume_info+0x2d4>
else
vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT32(boot_rec);
ffc15410: 54 00 40 2e rlwinm r0,r0,8,0,23 <== NOT EXECUTED
ffc15414: 55 ce 80 1e rlwinm r14,r14,16,0,15 <== NOT EXECUTED
ffc15418: 7c 00 73 78 or r0,r0,r14 <== NOT EXECUTED
ffc1541c: 7c 0f 7b 78 or r15,r0,r15 <== NOT EXECUTED
ffc15420: 56 10 c0 0e rlwinm r16,r16,24,0,7 <== NOT EXECUTED
ffc15424: 7d f0 83 78 or r16,r15,r16 <== NOT EXECUTED
ffc15428: 92 1f 00 18 stw r16,24(r31) <== NOT EXECUTED
vol->data_fsec = vol->fat_loc + vol->fats * vol->fat_length +
ffc1542c: 80 1f 00 18 lwz r0,24(r31)
vol->rdir_secs;
/* for FAT12/16 root dir starts at(sector) */
vol->rdir_loc = vol->fat_loc + vol->fats * vol->fat_length;
if ( (FAT_GET_BR_TOTAL_SECTORS_NUM16(boot_rec)) != 0)
ffc15430: 56 31 40 2e rlwinm r17,r17,8,0,23
ffc15434: 7e 32 93 78 or r18,r17,r18
if ( (FAT_GET_BR_SECTORS_PER_FAT(boot_rec)) != 0)
vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT(boot_rec);
else
vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT32(boot_rec);
vol->data_fsec = vol->fat_loc + vol->fats * vol->fat_length +
ffc15438: 7f 7b 01 d6 mullw r27,r27,r0
vol->rdir_secs;
/* for FAT12/16 root dir starts at(sector) */
vol->rdir_loc = vol->fat_loc + vol->fats * vol->fat_length;
if ( (FAT_GET_BR_TOTAL_SECTORS_NUM16(boot_rec)) != 0)
ffc1543c: 7e 52 07 35 extsh. r18,r18
if ( (FAT_GET_BR_SECTORS_PER_FAT(boot_rec)) != 0)
vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT(boot_rec);
else
vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT32(boot_rec);
vol->data_fsec = vol->fat_loc + vol->fats * vol->fat_length +
ffc15440: 7f 67 da 14 add r27,r7,r27
ffc15444: 7c a5 da 14 add r5,r5,r27
vol->rdir_secs;
/* for FAT12/16 root dir starts at(sector) */
vol->rdir_loc = vol->fat_loc + vol->fats * vol->fat_length;
ffc15448: 93 7f 00 1c stw r27,28(r31)
if ( (FAT_GET_BR_SECTORS_PER_FAT(boot_rec)) != 0)
vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT(boot_rec);
else
vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT32(boot_rec);
vol->data_fsec = vol->fat_loc + vol->fats * vol->fat_length +
ffc1544c: 90 bf 00 30 stw r5,48(r31)
vol->rdir_secs;
/* for FAT12/16 root dir starts at(sector) */
vol->rdir_loc = vol->fat_loc + vol->fats * vol->fat_length;
if ( (FAT_GET_BR_TOTAL_SECTORS_NUM16(boot_rec)) != 0)
ffc15450: 41 82 00 10 beq- ffc15460 <fat_init_volume_info+0x308> <== NEVER TAKEN
vol->tot_secs = FAT_GET_BR_TOTAL_SECTORS_NUM16(boot_rec);
ffc15454: 56 52 04 3e clrlwi r18,r18,16
ffc15458: 92 5f 00 2c stw r18,44(r31)
ffc1545c: 48 00 00 20 b ffc1547c <fat_init_volume_info+0x324>
else
vol->tot_secs = FAT_GET_BR_TOTAL_SECTORS_NUM32(boot_rec);
ffc15460: 56 73 40 2e rlwinm r19,r19,8,0,23 <== NOT EXECUTED
ffc15464: 56 94 80 1e rlwinm r20,r20,16,0,15 <== NOT EXECUTED
ffc15468: 7e 74 a3 78 or r20,r19,r20 <== NOT EXECUTED
ffc1546c: 7e 95 ab 78 or r21,r20,r21 <== NOT EXECUTED
ffc15470: 56 d6 c0 0e rlwinm r22,r22,24,0,7 <== NOT EXECUTED
ffc15474: 7e b6 b3 78 or r22,r21,r22 <== NOT EXECUTED
ffc15478: 92 df 00 2c stw r22,44(r31) <== NOT EXECUTED
data_secs = vol->tot_secs - vol->data_fsec;
ffc1547c: 80 1f 00 2c lwz r0,44(r31)
ffc15480: 7c a5 00 50 subf r5,r5,r0
vol->data_cls = data_secs / vol->spc;
ffc15484: 7f a5 eb 96 divwu r29,r5,r29
/* determine FAT type at least */
if ( vol->data_cls < FAT_FAT12_MAX_CLN)
ffc15488: 2b 9d 0f f4 cmplwi cr7,r29,4084
else
vol->tot_secs = FAT_GET_BR_TOTAL_SECTORS_NUM32(boot_rec);
data_secs = vol->tot_secs - vol->data_fsec;
vol->data_cls = data_secs / vol->spc;
ffc1548c: 93 bf 00 34 stw r29,52(r31)
/* determine FAT type at least */
if ( vol->data_cls < FAT_FAT12_MAX_CLN)
ffc15490: 41 9d 00 1c bgt- cr7,ffc154ac <fat_init_volume_info+0x354><== NEVER TAKEN
{
vol->type = FAT_FAT12;
ffc15494: 38 00 00 01 li r0,1
ffc15498: 98 1f 00 0a stb r0,10(r31)
vol->mask = FAT_FAT12_MASK;
ffc1549c: 38 00 0f ff li r0,4095
ffc154a0: 90 1f 00 0c stw r0,12(r31)
vol->eoc_val = FAT_FAT12_EOC;
ffc154a4: 38 00 0f f8 li r0,4088
ffc154a8: 48 00 00 44 b ffc154ec <fat_init_volume_info+0x394>
}
else
{
if ( vol->data_cls < FAT_FAT16_MAX_CLN)
ffc154ac: 2b 9d ff f4 cmplwi cr7,r29,65524 <== NOT EXECUTED
ffc154b0: 41 9d 00 20 bgt- cr7,ffc154d0 <fat_init_volume_info+0x378><== NOT EXECUTED
{
vol->type = FAT_FAT16;
ffc154b4: 38 00 00 02 li r0,2 <== NOT EXECUTED
ffc154b8: 98 1f 00 0a stb r0,10(r31) <== NOT EXECUTED
vol->mask = FAT_FAT16_MASK;
ffc154bc: 38 00 00 00 li r0,0 <== NOT EXECUTED
ffc154c0: 60 00 ff ff ori r0,r0,65535 <== NOT EXECUTED
ffc154c4: 90 1f 00 0c stw r0,12(r31) <== NOT EXECUTED
vol->eoc_val = FAT_FAT16_EOC;
ffc154c8: 38 00 00 00 li r0,0 <== NOT EXECUTED
ffc154cc: 48 00 00 1c b ffc154e8 <fat_init_volume_info+0x390> <== NOT EXECUTED
}
else
{
vol->type = FAT_FAT32;
ffc154d0: 38 00 00 04 li r0,4 <== NOT EXECUTED
ffc154d4: 98 1f 00 0a stb r0,10(r31) <== NOT EXECUTED
vol->mask = FAT_FAT32_MASK;
ffc154d8: 3c 00 0f ff lis r0,4095 <== NOT EXECUTED
ffc154dc: 60 00 ff ff ori r0,r0,65535 <== NOT EXECUTED
ffc154e0: 90 1f 00 0c stw r0,12(r31) <== NOT EXECUTED
vol->eoc_val = FAT_FAT32_EOC;
ffc154e4: 3c 00 0f ff lis r0,4095 <== NOT EXECUTED
ffc154e8: 60 00 ff f8 ori r0,r0,65528 <== NOT EXECUTED
ffc154ec: 90 1f 00 10 stw r0,16(r31)
}
}
if (vol->type == FAT_FAT32)
ffc154f0: 88 1f 00 0a lbz r0,10(r31)
ffc154f4: 2f 80 00 04 cmpwi cr7,r0,4
ffc154f8: 40 be 01 80 bne+ cr7,ffc15678 <fat_init_volume_info+0x520><== ALWAYS TAKEN
{
vol->rdir_cl = FAT_GET_BR_FAT32_ROOT_CLUSTER(boot_rec);
vol->mirror = FAT_GET_BR_EXT_FLAGS(boot_rec) & FAT_BR_EXT_FLAGS_MIRROR;
ffc154fc: 57 80 00 30 rlwinm r0,r28,0,0,24 <== NOT EXECUTED
ffc15500: 54 00 06 3e clrlwi r0,r0,24 <== NOT EXECUTED
if (vol->mirror)
ffc15504: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
if (vol->type == FAT_FAT32)
{
vol->rdir_cl = FAT_GET_BR_FAT32_ROOT_CLUSTER(boot_rec);
vol->mirror = FAT_GET_BR_EXT_FLAGS(boot_rec) & FAT_BR_EXT_FLAGS_MIRROR;
ffc15508: 98 1f 00 48 stb r0,72(r31) <== NOT EXECUTED
}
}
if (vol->type == FAT_FAT32)
{
vol->rdir_cl = FAT_GET_BR_FAT32_ROOT_CLUSTER(boot_rec);
ffc1550c: 56 f7 40 2e rlwinm r23,r23,8,0,23 <== NOT EXECUTED
ffc15510: 57 18 80 1e rlwinm r24,r24,16,0,15 <== NOT EXECUTED
ffc15514: 7e f8 c3 78 or r24,r23,r24 <== NOT EXECUTED
ffc15518: 7f 19 cb 78 or r25,r24,r25 <== NOT EXECUTED
ffc1551c: 57 5a c0 0e rlwinm r26,r26,24,0,7 <== NOT EXECUTED
ffc15520: 7f 3a d3 78 or r26,r25,r26 <== NOT EXECUTED
ffc15524: 93 5f 00 38 stw r26,56(r31) <== NOT EXECUTED
vol->mirror = FAT_GET_BR_EXT_FLAGS(boot_rec) & FAT_BR_EXT_FLAGS_MIRROR;
if (vol->mirror)
ffc15528: 41 9e 00 10 beq- cr7,ffc15538 <fat_init_volume_info+0x3e0><== NOT EXECUTED
vol->afat = FAT_GET_BR_EXT_FLAGS(boot_rec) & FAT_BR_EXT_FLAGS_FAT_NUM;
ffc1552c: 57 9c 07 3e clrlwi r28,r28,28 <== NOT EXECUTED
ffc15530: 9b 9f 00 50 stb r28,80(r31) <== NOT EXECUTED
ffc15534: 48 00 00 08 b ffc1553c <fat_init_volume_info+0x3e4> <== NOT EXECUTED
else
vol->afat = 0;
ffc15538: 98 1f 00 50 stb r0,80(r31) <== NOT EXECUTED
vol->info_sec = FAT_GET_BR_FAT32_FS_INFO_SECTOR(boot_rec);
ffc1553c: 80 a1 00 68 lwz r5,104(r1) <== NOT EXECUTED
ffc15540: 55 8c 40 2e rlwinm r12,r12,8,0,23 <== NOT EXECUTED
ffc15544: 7d 84 2b 78 or r4,r12,r5 <== NOT EXECUTED
if( vol->info_sec == 0 )
ffc15548: 2f 84 00 00 cmpwi cr7,r4,0 <== NOT EXECUTED
if (vol->mirror)
vol->afat = FAT_GET_BR_EXT_FLAGS(boot_rec) & FAT_BR_EXT_FLAGS_FAT_NUM;
else
vol->afat = 0;
vol->info_sec = FAT_GET_BR_FAT32_FS_INFO_SECTOR(boot_rec);
ffc1554c: b0 9f 00 3c sth r4,60(r31) <== NOT EXECUTED
if( vol->info_sec == 0 )
ffc15550: 41 9e 00 5c beq- cr7,ffc155ac <fat_init_volume_info+0x454><== NOT EXECUTED
rtems_disk_release(vol->dd);
rtems_set_errno_and_return_minus_one( EINVAL );
}
else
{
ret = _fat_block_read(mt_entry, vol->info_sec , 0,
ffc15554: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc15558: 38 a0 00 00 li r5,0 <== NOT EXECUTED
ffc1555c: 38 c0 00 04 li r6,4 <== NOT EXECUTED
ffc15560: 38 e1 00 0c addi r7,r1,12 <== NOT EXECUTED
ffc15564: 4b ff f6 71 bl ffc14bd4 <_fat_block_read> <== NOT EXECUTED
FAT_FSI_LEADSIG_SIZE, fs_info_sector);
if ( ret < 0 )
ffc15568: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1556c: 41 9c 00 7c blt- cr7,ffc155e8 <fat_init_volume_info+0x490><== NOT EXECUTED
{
rtems_disk_release(vol->dd);
return -1;
}
if (FAT_GET_FSINFO_LEAD_SIGNATURE(fs_info_sector) !=
ffc15570: 89 21 00 0d lbz r9,13(r1) <== NOT EXECUTED
ffc15574: 88 01 00 0e lbz r0,14(r1) <== NOT EXECUTED
ffc15578: 55 29 40 2e rlwinm r9,r9,8,0,23 <== NOT EXECUTED
ffc1557c: 54 00 80 1e rlwinm r0,r0,16,0,15 <== NOT EXECUTED
ffc15580: 7d 29 03 78 or r9,r9,r0 <== NOT EXECUTED
ffc15584: 88 01 00 0c lbz r0,12(r1) <== NOT EXECUTED
ffc15588: 7d 29 03 78 or r9,r9,r0 <== NOT EXECUTED
ffc1558c: 88 01 00 0f lbz r0,15(r1) <== NOT EXECUTED
ffc15590: 54 00 c0 0e rlwinm r0,r0,24,0,7 <== NOT EXECUTED
ffc15594: 7d 29 03 78 or r9,r9,r0 <== NOT EXECUTED
ffc15598: 6d 20 41 61 xoris r0,r9,16737 <== NOT EXECUTED
ffc1559c: 2f 80 52 52 cmpwi cr7,r0,21074 <== NOT EXECUTED
ffc155a0: 41 9e 00 20 beq- cr7,ffc155c0 <fat_init_volume_info+0x468><== NOT EXECUTED
int
_fat_block_release(
rtems_filesystem_mount_table_entry_t *mt_entry)
{
fat_fs_info_t *fs_info = mt_entry->fs_info;
return fat_buf_release(fs_info);
ffc155a4: 80 7e 00 34 lwz r3,52(r30) <== NOT EXECUTED
ffc155a8: 4b ff f4 d9 bl ffc14a80 <fat_buf_release> <== NOT EXECUTED
if (FAT_GET_FSINFO_LEAD_SIGNATURE(fs_info_sector) !=
FAT_FSINFO_LEAD_SIGNATURE_VALUE)
{
_fat_block_release(mt_entry);
rtems_disk_release(vol->dd);
ffc155ac: 80 7f 00 60 lwz r3,96(r31) <== NOT EXECUTED
ffc155b0: 4b ff 13 41 bl ffc068f0 <rtems_disk_release> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EINVAL );
ffc155b4: 48 00 7c f5 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc155b8: 38 00 00 16 li r0,22 <== NOT EXECUTED
ffc155bc: 48 00 02 2c b ffc157e8 <fat_init_volume_info+0x690> <== NOT EXECUTED
}
else
{
ret = _fat_block_read(mt_entry, vol->info_sec , FAT_FSI_INFO,
ffc155c0: a0 9f 00 3c lhz r4,60(r31) <== NOT EXECUTED
ffc155c4: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc155c8: 38 a0 01 e4 li r5,484 <== NOT EXECUTED
ffc155cc: 38 c0 00 0c li r6,12 <== NOT EXECUTED
ffc155d0: 38 e1 00 0c addi r7,r1,12 <== NOT EXECUTED
ffc155d4: 4b ff f6 01 bl ffc14bd4 <_fat_block_read> <== NOT EXECUTED
FAT_USEFUL_INFO_SIZE, fs_info_sector);
if ( ret < 0 )
ffc155d8: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc155dc: 40 bc 00 18 bge+ cr7,ffc155f4 <fat_init_volume_info+0x49c><== NOT EXECUTED
int
_fat_block_release(
rtems_filesystem_mount_table_entry_t *mt_entry)
{
fat_fs_info_t *fs_info = mt_entry->fs_info;
return fat_buf_release(fs_info);
ffc155e0: 80 7e 00 34 lwz r3,52(r30) <== NOT EXECUTED
ffc155e4: 4b ff f4 9d bl ffc14a80 <fat_buf_release> <== NOT EXECUTED
ret = _fat_block_read(mt_entry, vol->info_sec , FAT_FSI_INFO,
FAT_USEFUL_INFO_SIZE, fs_info_sector);
if ( ret < 0 )
{
_fat_block_release(mt_entry);
rtems_disk_release(vol->dd);
ffc155e8: 80 7f 00 60 lwz r3,96(r31) <== NOT EXECUTED
ffc155ec: 4b ff 13 05 bl ffc068f0 <rtems_disk_release> <== NOT EXECUTED
ffc155f0: 48 00 01 fc b ffc157ec <fat_init_volume_info+0x694> <== NOT EXECUTED
return -1;
}
vol->free_cls = FAT_GET_FSINFO_FREE_CLUSTER_COUNT(fs_info_sector);
ffc155f4: 89 21 00 11 lbz r9,17(r1) <== NOT EXECUTED
vol->next_cl = FAT_GET_FSINFO_NEXT_FREE_CLUSTER(fs_info_sector);
rc = fat_fat32_update_fsinfo_sector(mt_entry, 0xFFFFFFFF,
ffc155f8: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
_fat_block_release(mt_entry);
rtems_disk_release(vol->dd);
return -1;
}
vol->free_cls = FAT_GET_FSINFO_FREE_CLUSTER_COUNT(fs_info_sector);
ffc155fc: 88 01 00 12 lbz r0,18(r1) <== NOT EXECUTED
vol->next_cl = FAT_GET_FSINFO_NEXT_FREE_CLUSTER(fs_info_sector);
rc = fat_fat32_update_fsinfo_sector(mt_entry, 0xFFFFFFFF,
ffc15600: 38 80 ff ff li r4,-1 <== NOT EXECUTED
_fat_block_release(mt_entry);
rtems_disk_release(vol->dd);
return -1;
}
vol->free_cls = FAT_GET_FSINFO_FREE_CLUSTER_COUNT(fs_info_sector);
ffc15604: 55 29 40 2e rlwinm r9,r9,8,0,23 <== NOT EXECUTED
ffc15608: 54 00 80 1e rlwinm r0,r0,16,0,15 <== NOT EXECUTED
ffc1560c: 7d 20 03 78 or r0,r9,r0 <== NOT EXECUTED
ffc15610: 89 21 00 10 lbz r9,16(r1) <== NOT EXECUTED
vol->next_cl = FAT_GET_FSINFO_NEXT_FREE_CLUSTER(fs_info_sector);
rc = fat_fat32_update_fsinfo_sector(mt_entry, 0xFFFFFFFF,
ffc15614: 38 a0 ff ff li r5,-1 <== NOT EXECUTED
_fat_block_release(mt_entry);
rtems_disk_release(vol->dd);
return -1;
}
vol->free_cls = FAT_GET_FSINFO_FREE_CLUSTER_COUNT(fs_info_sector);
ffc15618: 7c 00 4b 78 or r0,r0,r9 <== NOT EXECUTED
ffc1561c: 89 21 00 13 lbz r9,19(r1) <== NOT EXECUTED
ffc15620: 55 29 c0 0e rlwinm r9,r9,24,0,7 <== NOT EXECUTED
ffc15624: 7c 00 4b 78 or r0,r0,r9 <== NOT EXECUTED
vol->next_cl = FAT_GET_FSINFO_NEXT_FREE_CLUSTER(fs_info_sector);
ffc15628: 89 21 00 15 lbz r9,21(r1) <== NOT EXECUTED
_fat_block_release(mt_entry);
rtems_disk_release(vol->dd);
return -1;
}
vol->free_cls = FAT_GET_FSINFO_FREE_CLUSTER_COUNT(fs_info_sector);
ffc1562c: 90 1f 00 40 stw r0,64(r31) <== NOT EXECUTED
vol->next_cl = FAT_GET_FSINFO_NEXT_FREE_CLUSTER(fs_info_sector);
ffc15630: 55 29 40 2e rlwinm r9,r9,8,0,23 <== NOT EXECUTED
ffc15634: 88 01 00 16 lbz r0,22(r1) <== NOT EXECUTED
ffc15638: 54 00 80 1e rlwinm r0,r0,16,0,15 <== NOT EXECUTED
ffc1563c: 7d 20 03 78 or r0,r9,r0 <== NOT EXECUTED
ffc15640: 89 21 00 14 lbz r9,20(r1) <== NOT EXECUTED
ffc15644: 7c 00 4b 78 or r0,r0,r9 <== NOT EXECUTED
ffc15648: 89 21 00 17 lbz r9,23(r1) <== NOT EXECUTED
ffc1564c: 55 29 c0 0e rlwinm r9,r9,24,0,7 <== NOT EXECUTED
ffc15650: 7c 00 4b 78 or r0,r0,r9 <== NOT EXECUTED
ffc15654: 90 1f 00 44 stw r0,68(r31) <== NOT EXECUTED
rc = fat_fat32_update_fsinfo_sector(mt_entry, 0xFFFFFFFF,
ffc15658: 4b ff f9 71 bl ffc14fc8 <fat_fat32_update_fsinfo_sector><== NOT EXECUTED
0xFFFFFFFF);
if ( rc != RC_OK )
ffc1565c: 7c 7d 1b 79 mr. r29,r3 <== NOT EXECUTED
ffc15660: 41 a2 00 34 beq+ ffc15694 <fat_init_volume_info+0x53c> <== NOT EXECUTED
int
_fat_block_release(
rtems_filesystem_mount_table_entry_t *mt_entry)
{
fat_fs_info_t *fs_info = mt_entry->fs_info;
return fat_buf_release(fs_info);
ffc15664: 80 7e 00 34 lwz r3,52(r30) <== NOT EXECUTED
ffc15668: 4b ff f4 19 bl ffc14a80 <fat_buf_release> <== NOT EXECUTED
rc = fat_fat32_update_fsinfo_sector(mt_entry, 0xFFFFFFFF,
0xFFFFFFFF);
if ( rc != RC_OK )
{
_fat_block_release(mt_entry);
rtems_disk_release(vol->dd);
ffc1566c: 80 7f 00 60 lwz r3,96(r31) <== NOT EXECUTED
ffc15670: 4b ff 12 81 bl ffc068f0 <rtems_disk_release> <== NOT EXECUTED
return rc;
ffc15674: 48 00 01 7c b ffc157f0 <fat_init_volume_info+0x698> <== NOT EXECUTED
}
}
}
else
{
vol->rdir_cl = 0;
ffc15678: 38 00 00 00 li r0,0
ffc1567c: 90 1f 00 38 stw r0,56(r31)
vol->mirror = 0;
ffc15680: 98 1f 00 48 stb r0,72(r31)
vol->afat = 0;
ffc15684: 98 1f 00 50 stb r0,80(r31)
vol->free_cls = 0xFFFFFFFF;
ffc15688: 38 00 ff ff li r0,-1
ffc1568c: 90 1f 00 40 stw r0,64(r31)
vol->next_cl = 0xFFFFFFFF;
ffc15690: 90 1f 00 44 stw r0,68(r31)
int
_fat_block_release(
rtems_filesystem_mount_table_entry_t *mt_entry)
{
fat_fs_info_t *fs_info = mt_entry->fs_info;
return fat_buf_release(fs_info);
ffc15694: 80 7e 00 34 lwz r3,52(r30)
ffc15698: 4b ff f3 e9 bl ffc14a80 <fat_buf_release>
vol->next_cl = 0xFFFFFFFF;
}
_fat_block_release(mt_entry);
vol->afat_loc = vol->fat_loc + vol->fat_length * vol->afat;
ffc1569c: 89 3f 00 50 lbz r9,80(r31)
ffc156a0: 80 1f 00 18 lwz r0,24(r31)
/* set up collection of fat-files fd */
fs_info->vhash = calloc(FAT_HASH_SIZE, sizeof(rtems_chain_control));
ffc156a4: 38 60 00 02 li r3,2
ffc156a8: 38 80 00 0c li r4,12
vol->next_cl = 0xFFFFFFFF;
}
_fat_block_release(mt_entry);
vol->afat_loc = vol->fat_loc + vol->fat_length * vol->afat;
ffc156ac: 7c 09 01 d6 mullw r0,r9,r0
ffc156b0: a1 3f 00 14 lhz r9,20(r31)
ffc156b4: 7c 00 4a 14 add r0,r0,r9
ffc156b8: 90 1f 00 4c stw r0,76(r31)
/* set up collection of fat-files fd */
fs_info->vhash = calloc(FAT_HASH_SIZE, sizeof(rtems_chain_control));
ffc156bc: 4b ff 1d 1d bl ffc073d8 <calloc>
if ( fs_info->vhash == NULL )
ffc156c0: 2f 83 00 00 cmpwi cr7,r3,0
_fat_block_release(mt_entry);
vol->afat_loc = vol->fat_loc + vol->fat_length * vol->afat;
/* set up collection of fat-files fd */
fs_info->vhash = calloc(FAT_HASH_SIZE, sizeof(rtems_chain_control));
ffc156c4: 90 7f 00 68 stw r3,104(r31)
if ( fs_info->vhash == NULL )
ffc156c8: 41 9e 00 48 beq- cr7,ffc15710 <fat_init_volume_info+0x5b8><== NEVER TAKEN
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc156cc: 38 03 00 04 addi r0,r3,4
head->next = tail;
head->previous = NULL;
tail->previous = head;
ffc156d0: 90 63 00 08 stw r3,8(r3)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc156d4: 39 23 00 10 addi r9,r3,16
head->next = tail;
ffc156d8: 90 03 00 00 stw r0,0(r3)
head->previous = NULL;
ffc156dc: 3b c0 00 00 li r30,0
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc156e0: 38 03 00 0c addi r0,r3,12
head->next = tail;
head->previous = NULL;
ffc156e4: 93 c3 00 04 stw r30,4(r3)
}
for (i = 0; i < FAT_HASH_SIZE; i++)
rtems_chain_initialize_empty(fs_info->vhash + i);
fs_info->rhash = calloc(FAT_HASH_SIZE, sizeof(rtems_chain_control));
ffc156e8: 38 80 00 0c li r4,12
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc156ec: 91 23 00 0c stw r9,12(r3)
head->previous = NULL;
ffc156f0: 93 c3 00 10 stw r30,16(r3)
tail->previous = head;
ffc156f4: 90 03 00 14 stw r0,20(r3)
ffc156f8: 38 60 00 02 li r3,2
ffc156fc: 4b ff 1c dd bl ffc073d8 <calloc>
if ( fs_info->rhash == NULL )
ffc15700: 2f 83 00 00 cmpwi cr7,r3,0
}
for (i = 0; i < FAT_HASH_SIZE; i++)
rtems_chain_initialize_empty(fs_info->vhash + i);
fs_info->rhash = calloc(FAT_HASH_SIZE, sizeof(rtems_chain_control));
ffc15704: 90 7f 00 6c stw r3,108(r31)
if ( fs_info->rhash == NULL )
ffc15708: 40 be 00 14 bne+ cr7,ffc1571c <fat_init_volume_info+0x5c4><== ALWAYS TAKEN
ffc1570c: 48 00 00 70 b ffc1577c <fat_init_volume_info+0x624> <== NOT EXECUTED
/* set up collection of fat-files fd */
fs_info->vhash = calloc(FAT_HASH_SIZE, sizeof(rtems_chain_control));
if ( fs_info->vhash == NULL )
{
rtems_disk_release(vol->dd);
ffc15710: 80 7f 00 60 lwz r3,96(r31) <== NOT EXECUTED
ffc15714: 4b ff 11 dd bl ffc068f0 <rtems_disk_release> <== NOT EXECUTED
ffc15718: 48 00 00 c8 b ffc157e0 <fat_init_volume_info+0x688> <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc1571c: 38 03 00 04 addi r0,r3,4
head->next = tail;
head->previous = NULL;
ffc15720: 93 c3 00 04 stw r30,4(r3)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc15724: 39 23 00 10 addi r9,r3,16
head->next = tail;
ffc15728: 90 03 00 00 stw r0,0(r3)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc1572c: 38 03 00 0c addi r0,r3,12
rtems_chain_initialize_empty(fs_info->rhash + i);
fs_info->uino_pool_size = FAT_UINO_POOL_INIT_SIZE;
fs_info->uino_base = (vol->tot_secs << vol->sec_mul) << 4;
fs_info->index = 0;
fs_info->uino = (char *)calloc(fs_info->uino_pool_size, sizeof(char));
ffc15730: 38 80 00 01 li r4,1
head->next = tail;
ffc15734: 91 23 00 0c stw r9,12(r3)
head->previous = NULL;
tail->previous = head;
ffc15738: 90 03 00 14 stw r0,20(r3)
rtems_set_errno_and_return_minus_one( ENOMEM );
}
for (i = 0; i < FAT_HASH_SIZE; i++)
rtems_chain_initialize_empty(fs_info->rhash + i);
fs_info->uino_pool_size = FAT_UINO_POOL_INIT_SIZE;
ffc1573c: 38 00 01 00 li r0,256
ffc15740: 90 63 00 08 stw r3,8(r3)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
ffc15744: 93 c3 00 10 stw r30,16(r3)
fs_info->uino_base = (vol->tot_secs << vol->sec_mul) << 4;
fs_info->index = 0;
fs_info->uino = (char *)calloc(fs_info->uino_pool_size, sizeof(char));
ffc15748: 38 60 01 00 li r3,256
rtems_set_errno_and_return_minus_one( ENOMEM );
}
for (i = 0; i < FAT_HASH_SIZE; i++)
rtems_chain_initialize_empty(fs_info->rhash + i);
fs_info->uino_pool_size = FAT_UINO_POOL_INIT_SIZE;
ffc1574c: 90 1f 00 78 stw r0,120(r31)
fs_info->uino_base = (vol->tot_secs << vol->sec_mul) << 4;
ffc15750: 81 3f 00 2c lwz r9,44(r31)
ffc15754: 88 1f 00 03 lbz r0,3(r31)
fs_info->index = 0;
ffc15758: 93 df 00 74 stw r30,116(r31)
}
for (i = 0; i < FAT_HASH_SIZE; i++)
rtems_chain_initialize_empty(fs_info->rhash + i);
fs_info->uino_pool_size = FAT_UINO_POOL_INIT_SIZE;
fs_info->uino_base = (vol->tot_secs << vol->sec_mul) << 4;
ffc1575c: 7d 20 00 30 slw r0,r9,r0
ffc15760: 54 00 20 36 rlwinm r0,r0,4,0,27
ffc15764: 90 1f 00 7c stw r0,124(r31)
fs_info->index = 0;
fs_info->uino = (char *)calloc(fs_info->uino_pool_size, sizeof(char));
ffc15768: 4b ff 1c 71 bl ffc073d8 <calloc>
if ( fs_info->uino == NULL )
ffc1576c: 2f 83 00 00 cmpwi cr7,r3,0
rtems_chain_initialize_empty(fs_info->rhash + i);
fs_info->uino_pool_size = FAT_UINO_POOL_INIT_SIZE;
fs_info->uino_base = (vol->tot_secs << vol->sec_mul) << 4;
fs_info->index = 0;
fs_info->uino = (char *)calloc(fs_info->uino_pool_size, sizeof(char));
ffc15770: 90 7f 00 70 stw r3,112(r31)
if ( fs_info->uino == NULL )
ffc15774: 40 be 00 30 bne+ cr7,ffc157a4 <fat_init_volume_info+0x64c><== ALWAYS TAKEN
ffc15778: 48 00 00 14 b ffc1578c <fat_init_volume_info+0x634> <== NOT EXECUTED
rtems_chain_initialize_empty(fs_info->vhash + i);
fs_info->rhash = calloc(FAT_HASH_SIZE, sizeof(rtems_chain_control));
if ( fs_info->rhash == NULL )
{
rtems_disk_release(vol->dd);
ffc1577c: 80 7f 00 60 lwz r3,96(r31) <== NOT EXECUTED
ffc15780: 4b ff 11 71 bl ffc068f0 <rtems_disk_release> <== NOT EXECUTED
free(fs_info->vhash);
ffc15784: 80 7f 00 68 lwz r3,104(r31) <== NOT EXECUTED
ffc15788: 48 00 00 54 b ffc157dc <fat_init_volume_info+0x684> <== NOT EXECUTED
fs_info->uino_base = (vol->tot_secs << vol->sec_mul) << 4;
fs_info->index = 0;
fs_info->uino = (char *)calloc(fs_info->uino_pool_size, sizeof(char));
if ( fs_info->uino == NULL )
{
rtems_disk_release(vol->dd);
ffc1578c: 80 7f 00 60 lwz r3,96(r31) <== NOT EXECUTED
ffc15790: 4b ff 11 61 bl ffc068f0 <rtems_disk_release> <== NOT EXECUTED
free(fs_info->vhash);
ffc15794: 80 7f 00 68 lwz r3,104(r31) <== NOT EXECUTED
ffc15798: 4b ff 21 51 bl ffc078e8 <free> <== NOT EXECUTED
free(fs_info->rhash);
ffc1579c: 80 7f 00 6c lwz r3,108(r31) <== NOT EXECUTED
ffc157a0: 48 00 00 3c b ffc157dc <fat_init_volume_info+0x684> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOMEM );
}
fs_info->sec_buf = (uint8_t *)calloc(vol->bps, sizeof(uint8_t));
ffc157a4: a0 7f 00 00 lhz r3,0(r31)
ffc157a8: 38 80 00 01 li r4,1
free(fs_info->rhash);
free(fs_info->uino);
rtems_set_errno_and_return_minus_one( ENOMEM );
}
return RC_OK;
ffc157ac: 3b a0 00 00 li r29,0
rtems_disk_release(vol->dd);
free(fs_info->vhash);
free(fs_info->rhash);
rtems_set_errno_and_return_minus_one( ENOMEM );
}
fs_info->sec_buf = (uint8_t *)calloc(vol->bps, sizeof(uint8_t));
ffc157b0: 4b ff 1c 29 bl ffc073d8 <calloc>
if (fs_info->sec_buf == NULL)
ffc157b4: 2f 83 00 00 cmpwi cr7,r3,0
rtems_disk_release(vol->dd);
free(fs_info->vhash);
free(fs_info->rhash);
rtems_set_errno_and_return_minus_one( ENOMEM );
}
fs_info->sec_buf = (uint8_t *)calloc(vol->bps, sizeof(uint8_t));
ffc157b8: 90 7f 00 8c stw r3,140(r31)
if (fs_info->sec_buf == NULL)
ffc157bc: 40 be 00 34 bne+ cr7,ffc157f0 <fat_init_volume_info+0x698><== ALWAYS TAKEN
{
rtems_disk_release(vol->dd);
ffc157c0: 80 7f 00 60 lwz r3,96(r31) <== NOT EXECUTED
ffc157c4: 4b ff 11 2d bl ffc068f0 <rtems_disk_release> <== NOT EXECUTED
free(fs_info->vhash);
ffc157c8: 80 7f 00 68 lwz r3,104(r31) <== NOT EXECUTED
ffc157cc: 4b ff 21 1d bl ffc078e8 <free> <== NOT EXECUTED
free(fs_info->rhash);
ffc157d0: 80 7f 00 6c lwz r3,108(r31) <== NOT EXECUTED
ffc157d4: 4b ff 21 15 bl ffc078e8 <free> <== NOT EXECUTED
free(fs_info->uino);
ffc157d8: 80 7f 00 70 lwz r3,112(r31) <== NOT EXECUTED
ffc157dc: 4b ff 21 0d bl ffc078e8 <free> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOMEM );
ffc157e0: 48 00 7a c9 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc157e4: 38 00 00 0c li r0,12 <== NOT EXECUTED
ffc157e8: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc157ec: 3b a0 ff ff li r29,-1 <== NOT EXECUTED
}
return RC_OK;
}
ffc157f0: 39 61 00 e0 addi r11,r1,224
ffc157f4: 7f a3 eb 78 mr r3,r29
ffc157f8: 4b fe d2 bc b ffc02ab4 <_restgpr_14_x>
ffc1be74 <fat_scan_fat_for_free_clusters>:
uint32_t *chain,
uint32_t count,
uint32_t *cls_added,
uint32_t *last_cl
)
{
ffc1be74: 94 21 ff b8 stwu r1,-72(r1)
ffc1be78: 7c 08 02 a6 mflr r0
ffc1be7c: 90 01 00 4c stw r0,76(r1)
int rc = RC_OK;
fat_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t cl4find = 2;
uint32_t next_cln = 0;
ffc1be80: 38 00 00 00 li r0,0
uint32_t *chain,
uint32_t count,
uint32_t *cls_added,
uint32_t *last_cl
)
{
ffc1be84: be 81 00 18 stmw r20,24(r1)
uint32_t data_cls_val = fs_info->vol.data_cls + 2;
uint32_t i = 2;
*cls_added = 0;
if (count == 0)
ffc1be88: 7c b5 2b 79 mr. r21,r5
uint32_t *chain,
uint32_t count,
uint32_t *cls_added,
uint32_t *last_cl
)
{
ffc1be8c: 7c 7f 1b 78 mr r31,r3
int rc = RC_OK;
fat_fs_info_t *fs_info = mt_entry->fs_info;
ffc1be90: 83 63 00 34 lwz r27,52(r3)
uint32_t *chain,
uint32_t count,
uint32_t *cls_added,
uint32_t *last_cl
)
{
ffc1be94: 7c 9e 23 78 mr r30,r4
ffc1be98: 7c dd 33 78 mr r29,r6
int rc = RC_OK;
fat_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t cl4find = 2;
uint32_t next_cln = 0;
ffc1be9c: 90 01 00 08 stw r0,8(r1)
uint32_t *chain,
uint32_t count,
uint32_t *cls_added,
uint32_t *last_cl
)
{
ffc1bea0: 7c f7 3b 78 mr r23,r7
int rc = RC_OK;
fat_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t cl4find = 2;
uint32_t next_cln = 0;
uint32_t save_cln = 0;
uint32_t data_cls_val = fs_info->vol.data_cls + 2;
ffc1bea4: 82 db 00 34 lwz r22,52(r27)
uint32_t i = 2;
*cls_added = 0;
if (count == 0)
return rc;
ffc1bea8: 3b 40 00 00 li r26,0
uint32_t next_cln = 0;
uint32_t save_cln = 0;
uint32_t data_cls_val = fs_info->vol.data_cls + 2;
uint32_t i = 2;
*cls_added = 0;
ffc1beac: 90 06 00 00 stw r0,0(r6)
int rc = RC_OK;
fat_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t cl4find = 2;
uint32_t next_cln = 0;
uint32_t save_cln = 0;
uint32_t data_cls_val = fs_info->vol.data_cls + 2;
ffc1beb0: 3a d6 00 02 addi r22,r22,2
uint32_t i = 2;
*cls_added = 0;
if (count == 0)
ffc1beb4: 41 82 01 8c beq- ffc1c040 <fat_scan_fat_for_free_clusters+0x1cc><== NEVER TAKEN
return rc;
if (fs_info->vol.next_cl != FAT_UNDEFINED_VALUE)
ffc1beb8: 83 9b 00 44 lwz r28,68(r27)
ffc1bebc: 2f 9c ff ff cmpwi cr7,r28,-1
ffc1bec0: 40 be 00 08 bne+ cr7,ffc1bec8 <fat_scan_fat_for_free_clusters+0x54>
uint32_t *last_cl
)
{
int rc = RC_OK;
fat_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t cl4find = 2;
ffc1bec4: 3b 80 00 02 li r28,2
}
}
i++;
cl4find++;
if (cl4find >= data_cls_val)
cl4find = 2;
ffc1bec8: 3b 00 00 02 li r24,2
ffc1becc: 3b 20 00 00 li r25,0
ffc1bed0: 48 00 01 34 b ffc1c004 <fat_scan_fat_for_free_clusters+0x190>
* starting at cluster 2, so the maximum valid cluster number is
* (fs_info->vol.data_cls + 1)
*/
while (i < data_cls_val)
{
rc = fat_get_fat_cluster(mt_entry, cl4find, &next_cln);
ffc1bed4: 7f e3 fb 78 mr r3,r31
ffc1bed8: 7f 84 e3 78 mr r4,r28
ffc1bedc: 38 a1 00 08 addi r5,r1,8
ffc1bee0: 4b ff fa 69 bl ffc1b948 <fat_get_fat_cluster>
if ( rc != RC_OK )
ffc1bee4: 7c 7a 1b 79 mr. r26,r3
ffc1bee8: 41 a2 00 20 beq+ ffc1bf08 <fat_scan_fat_for_free_clusters+0x94><== ALWAYS TAKEN
{
if (*cls_added != 0)
ffc1beec: 80 1d 00 00 lwz r0,0(r29) <== NOT EXECUTED
ffc1bef0: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
ffc1bef4: 41 be 01 4c beq+ cr7,ffc1c040 <fat_scan_fat_for_free_clusters+0x1cc><== NOT EXECUTED
fat_free_fat_clusters_chain(mt_entry, (*chain));
ffc1bef8: 80 9e 00 00 lwz r4,0(r30) <== NOT EXECUTED
ffc1befc: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1bf00: 4b ff fe 9d bl ffc1bd9c <fat_free_fat_clusters_chain> <== NOT EXECUTED
ffc1bf04: 48 00 01 3c b ffc1c040 <fat_scan_fat_for_free_clusters+0x1cc><== NOT EXECUTED
return rc;
}
if (next_cln == FAT_GENFAT_FREE)
ffc1bf08: 80 01 00 08 lwz r0,8(r1)
ffc1bf0c: 2f 80 00 00 cmpwi cr7,r0,0
ffc1bf10: 40 9e 00 e0 bne- cr7,ffc1bff0 <fat_scan_fat_for_free_clusters+0x17c>
/*
* We are enforced to process allocation of the first free cluster
* by separate 'if' statement because otherwise undo function
* wouldn't work properly
*/
if (*cls_added == 0)
ffc1bf14: 80 1d 00 00 lwz r0,0(r29)
ffc1bf18: 2f 80 00 00 cmpwi cr7,r0,0
ffc1bf1c: 40 9e 00 24 bne- cr7,ffc1bf40 <fat_scan_fat_for_free_clusters+0xcc><== NEVER TAKEN
{
*chain = cl4find;
ffc1bf20: 93 9e 00 00 stw r28,0(r30)
rc = fat_set_fat_cluster(mt_entry, cl4find, FAT_GENFAT_EOC);
ffc1bf24: 7f e3 fb 78 mr r3,r31
ffc1bf28: 7f 84 e3 78 mr r4,r28
ffc1bf2c: 38 a0 ff ff li r5,-1
ffc1bf30: 4b ff fb d5 bl ffc1bb04 <fat_set_fat_cluster>
if ( rc != RC_OK )
ffc1bf34: 2c 03 00 00 cmpwi r3,0
ffc1bf38: 41 a2 00 74 beq+ ffc1bfac <fat_scan_fat_for_free_clusters+0x138><== ALWAYS TAKEN
ffc1bf3c: 48 00 01 00 b ffc1c03c <fat_scan_fat_for_free_clusters+0x1c8><== NOT EXECUTED
}
}
else
{
/* set EOC value to new allocated cluster */
rc = fat_set_fat_cluster(mt_entry, cl4find, FAT_GENFAT_EOC);
ffc1bf40: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1bf44: 7f 84 e3 78 mr r4,r28 <== NOT EXECUTED
ffc1bf48: 38 a0 ff ff li r5,-1 <== NOT EXECUTED
ffc1bf4c: 4b ff fb b9 bl ffc1bb04 <fat_set_fat_cluster> <== NOT EXECUTED
if ( rc != RC_OK )
ffc1bf50: 7c 74 1b 79 mr. r20,r3 <== NOT EXECUTED
{
/* cleanup activity */
fat_free_fat_clusters_chain(mt_entry, (*chain));
ffc1bf54: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
}
else
{
/* set EOC value to new allocated cluster */
rc = fat_set_fat_cluster(mt_entry, cl4find, FAT_GENFAT_EOC);
if ( rc != RC_OK )
ffc1bf58: 41 a2 00 14 beq+ ffc1bf6c <fat_scan_fat_for_free_clusters+0xf8><== NOT EXECUTED
{
/* cleanup activity */
fat_free_fat_clusters_chain(mt_entry, (*chain));
ffc1bf5c: 80 9e 00 00 lwz r4,0(r30) <== NOT EXECUTED
}
}
else
{
/* set EOC value to new allocated cluster */
rc = fat_set_fat_cluster(mt_entry, cl4find, FAT_GENFAT_EOC);
ffc1bf60: 7e 9a a3 78 mr r26,r20 <== NOT EXECUTED
if ( rc != RC_OK )
{
/* cleanup activity */
fat_free_fat_clusters_chain(mt_entry, (*chain));
ffc1bf64: 4b ff fe 39 bl ffc1bd9c <fat_free_fat_clusters_chain> <== NOT EXECUTED
return rc;
ffc1bf68: 48 00 00 d8 b ffc1c040 <fat_scan_fat_for_free_clusters+0x1cc><== NOT EXECUTED
}
rc = fat_set_fat_cluster(mt_entry, save_cln, cl4find);
ffc1bf6c: 7f 24 cb 78 mr r4,r25 <== NOT EXECUTED
ffc1bf70: 7f 85 e3 78 mr r5,r28 <== NOT EXECUTED
ffc1bf74: 4b ff fb 91 bl ffc1bb04 <fat_set_fat_cluster> <== NOT EXECUTED
if ( rc != RC_OK )
ffc1bf78: 7c 79 1b 79 mr. r25,r3 <== NOT EXECUTED
ffc1bf7c: 41 a2 00 30 beq+ ffc1bfac <fat_scan_fat_for_free_clusters+0x138><== NOT EXECUTED
{
/* cleanup activity */
fat_free_fat_clusters_chain(mt_entry, (*chain));
ffc1bf80: 80 9e 00 00 lwz r4,0(r30) <== NOT EXECUTED
ffc1bf84: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
/* cleanup activity */
fat_free_fat_clusters_chain(mt_entry, (*chain));
return rc;
}
rc = fat_set_fat_cluster(mt_entry, save_cln, cl4find);
ffc1bf88: 7f 3a cb 78 mr r26,r25 <== NOT EXECUTED
if ( rc != RC_OK )
{
/* cleanup activity */
fat_free_fat_clusters_chain(mt_entry, (*chain));
ffc1bf8c: 4b ff fe 11 bl ffc1bd9c <fat_free_fat_clusters_chain> <== NOT EXECUTED
/* trying to save last allocated cluster for future use */
fat_set_fat_cluster(mt_entry, cl4find, FAT_GENFAT_FREE);
ffc1bf90: 7f 84 e3 78 mr r4,r28 <== NOT EXECUTED
ffc1bf94: 38 a0 00 00 li r5,0 <== NOT EXECUTED
ffc1bf98: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1bf9c: 4b ff fb 69 bl ffc1bb04 <fat_set_fat_cluster> <== NOT EXECUTED
fat_buf_release(fs_info);
ffc1bfa0: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
ffc1bfa4: 4b ff 8a dd bl ffc14a80 <fat_buf_release> <== NOT EXECUTED
return rc;
ffc1bfa8: 48 00 00 98 b ffc1c040 <fat_scan_fat_for_free_clusters+0x1cc><== NOT EXECUTED
}
}
save_cln = cl4find;
(*cls_added)++;
ffc1bfac: 81 3d 00 00 lwz r9,0(r29)
ffc1bfb0: 38 09 00 01 addi r0,r9,1
/* have we satisfied request ? */
if (*cls_added == count)
ffc1bfb4: 7f 80 a8 00 cmpw cr7,r0,r21
return rc;
}
}
save_cln = cl4find;
(*cls_added)++;
ffc1bfb8: 90 1d 00 00 stw r0,0(r29)
/* have we satisfied request ? */
if (*cls_added == count)
ffc1bfbc: 40 be 00 30 bne+ cr7,ffc1bfec <fat_scan_fat_for_free_clusters+0x178><== NEVER TAKEN
{
fs_info->vol.next_cl = save_cln;
if (fs_info->vol.free_cls != 0xFFFFFFFF)
ffc1bfc0: 80 1b 00 40 lwz r0,64(r27)
(*cls_added)++;
/* have we satisfied request ? */
if (*cls_added == count)
{
fs_info->vol.next_cl = save_cln;
ffc1bfc4: 93 9b 00 44 stw r28,68(r27)
if (fs_info->vol.free_cls != 0xFFFFFFFF)
ffc1bfc8: 2f 80 ff ff cmpwi cr7,r0,-1
ffc1bfcc: 41 9e 00 10 beq- cr7,ffc1bfdc <fat_scan_fat_for_free_clusters+0x168><== ALWAYS TAKEN
fs_info->vol.free_cls -= (*cls_added);
ffc1bfd0: 81 3d 00 00 lwz r9,0(r29) <== NOT EXECUTED
ffc1bfd4: 7c 09 00 50 subf r0,r9,r0 <== NOT EXECUTED
ffc1bfd8: 90 1b 00 40 stw r0,64(r27) <== NOT EXECUTED
*last_cl = save_cln;
ffc1bfdc: 93 97 00 00 stw r28,0(r23)
fat_buf_release(fs_info);
ffc1bfe0: 7f 63 db 78 mr r3,r27
ffc1bfe4: 4b ff 8a 9d bl ffc14a80 <fat_buf_release>
return rc;
ffc1bfe8: 48 00 00 58 b ffc1c040 <fat_scan_fat_for_free_clusters+0x1cc>
save_cln = cl4find;
(*cls_added)++;
/* have we satisfied request ? */
if (*cls_added == count)
ffc1bfec: 7f 99 e3 78 mr r25,r28 <== NOT EXECUTED
fat_buf_release(fs_info);
return rc;
}
}
i++;
cl4find++;
ffc1bff0: 3b 9c 00 01 addi r28,r28,1
if (cl4find >= data_cls_val)
ffc1bff4: 7f 9c b0 40 cmplw cr7,r28,r22
*last_cl = save_cln;
fat_buf_release(fs_info);
return rc;
}
}
i++;
ffc1bff8: 3b 18 00 01 addi r24,r24,1
cl4find++;
if (cl4find >= data_cls_val)
ffc1bffc: 41 9c 00 08 blt- cr7,ffc1c004 <fat_scan_fat_for_free_clusters+0x190><== ALWAYS TAKEN
cl4find = 2;
ffc1c000: 3b 80 00 02 li r28,2 <== NOT EXECUTED
/*
* fs_info->vol.data_cls is exactly the count of data clusters
* starting at cluster 2, so the maximum valid cluster number is
* (fs_info->vol.data_cls + 1)
*/
while (i < data_cls_val)
ffc1c004: 7f 98 b0 40 cmplw cr7,r24,r22
ffc1c008: 41 9c fe cc blt+ cr7,ffc1bed4 <fat_scan_fat_for_free_clusters+0x60><== ALWAYS TAKEN
if (cl4find >= data_cls_val)
cl4find = 2;
}
fs_info->vol.next_cl = save_cln;
if (fs_info->vol.free_cls != 0xFFFFFFFF)
ffc1c00c: 80 1b 00 40 lwz r0,64(r27) <== NOT EXECUTED
cl4find++;
if (cl4find >= data_cls_val)
cl4find = 2;
}
fs_info->vol.next_cl = save_cln;
ffc1c010: 93 3b 00 44 stw r25,68(r27) <== NOT EXECUTED
if (fs_info->vol.free_cls != 0xFFFFFFFF)
ffc1c014: 2f 80 ff ff cmpwi cr7,r0,-1 <== NOT EXECUTED
ffc1c018: 41 9e 00 10 beq- cr7,ffc1c028 <fat_scan_fat_for_free_clusters+0x1b4><== NOT EXECUTED
fs_info->vol.free_cls -= (*cls_added);
ffc1c01c: 81 3d 00 00 lwz r9,0(r29) <== NOT EXECUTED
ffc1c020: 7c 09 00 50 subf r0,r9,r0 <== NOT EXECUTED
ffc1c024: 90 1b 00 40 stw r0,64(r27) <== NOT EXECUTED
*last_cl = save_cln;
ffc1c028: 93 37 00 00 stw r25,0(r23) <== NOT EXECUTED
fat_buf_release(fs_info);
ffc1c02c: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
return RC_OK;
ffc1c030: 3b 40 00 00 li r26,0 <== NOT EXECUTED
fs_info->vol.next_cl = save_cln;
if (fs_info->vol.free_cls != 0xFFFFFFFF)
fs_info->vol.free_cls -= (*cls_added);
*last_cl = save_cln;
fat_buf_release(fs_info);
ffc1c034: 4b ff 8a 4d bl ffc14a80 <fat_buf_release> <== NOT EXECUTED
return RC_OK;
ffc1c038: 48 00 00 08 b ffc1c040 <fat_scan_fat_for_free_clusters+0x1cc><== NOT EXECUTED
* wouldn't work properly
*/
if (*cls_added == 0)
{
*chain = cl4find;
rc = fat_set_fat_cluster(mt_entry, cl4find, FAT_GENFAT_EOC);
ffc1c03c: 7c 7a 1b 78 mr r26,r3 <== NOT EXECUTED
fs_info->vol.free_cls -= (*cls_added);
*last_cl = save_cln;
fat_buf_release(fs_info);
return RC_OK;
}
ffc1c040: 39 61 00 48 addi r11,r1,72
ffc1c044: 7f 43 d3 78 mr r3,r26
ffc1c048: 4b fe 6a 84 b ffc02acc <_restgpr_20_x>
ffc1bb04 <fat_set_fat_cluster>:
uint16_t fat16_clv = 0;
uint32_t fat32_clv = 0;
rtems_bdbuf_buffer *block0 = NULL;
/* sanity check */
if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) )
ffc1bb04: 2b 84 00 01 cmplwi cr7,r4,1
fat_set_fat_cluster(
rtems_filesystem_mount_table_entry_t *mt_entry,
uint32_t cln,
uint32_t in_val
)
{
ffc1bb08: 94 21 ff d0 stwu r1,-48(r1)
ffc1bb0c: 7c 08 02 a6 mflr r0
ffc1bb10: bf 41 00 18 stmw r26,24(r1)
ffc1bb14: 7c 9e 23 78 mr r30,r4
ffc1bb18: 7c bc 2b 78 mr r28,r5
ffc1bb1c: 90 01 00 34 stw r0,52(r1)
fat_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t sec = 0;
uint32_t ofs = 0;
uint16_t fat16_clv = 0;
uint32_t fat32_clv = 0;
rtems_bdbuf_buffer *block0 = NULL;
ffc1bb20: 38 00 00 00 li r0,0
uint32_t cln,
uint32_t in_val
)
{
int rc = RC_OK;
fat_fs_info_t *fs_info = mt_entry->fs_info;
ffc1bb24: 83 e3 00 34 lwz r31,52(r3)
uint32_t sec = 0;
uint32_t ofs = 0;
uint16_t fat16_clv = 0;
uint32_t fat32_clv = 0;
rtems_bdbuf_buffer *block0 = NULL;
ffc1bb28: 90 01 00 08 stw r0,8(r1)
/* sanity check */
if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) )
ffc1bb2c: 40 9d 02 58 ble- cr7,ffc1bd84 <fat_set_fat_cluster+0x280><== NEVER TAKEN
ffc1bb30: 81 3f 00 34 lwz r9,52(r31)
ffc1bb34: 38 09 00 01 addi r0,r9,1
ffc1bb38: 7f 84 00 40 cmplw cr7,r4,r0
ffc1bb3c: 41 9d 02 48 bgt- cr7,ffc1bd84 <fat_set_fat_cluster+0x280><== NEVER TAKEN
rtems_set_errno_and_return_minus_one(EIO);
sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) +
ffc1bb40: 88 1f 00 0a lbz r0,10(r31)
ffc1bb44: 54 9b f8 7e rlwinm r27,r4,31,1,31
ffc1bb48: 7f 7b 22 14 add r27,r27,r4
ffc1bb4c: 70 09 00 01 andi. r9,r0,1
ffc1bb50: 40 82 00 14 bne- ffc1bb64 <fat_set_fat_cluster+0x60> <== ALWAYS TAKEN
ffc1bb54: 70 0b 00 02 andi. r11,r0,2 <== NOT EXECUTED
ffc1bb58: 54 9b 10 3a rlwinm r27,r4,2,0,29 <== NOT EXECUTED
ffc1bb5c: 41 82 00 08 beq- ffc1bb64 <fat_set_fat_cluster+0x60> <== NOT EXECUTED
ffc1bb60: 54 9b 08 3c rlwinm r27,r4,1,0,30 <== NOT EXECUTED
fs_info->vol.afat_loc;
ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1);
ffc1bb64: 2f 89 00 00 cmpwi cr7,r9,0
/* sanity check */
if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) )
rtems_set_errno_and_return_minus_one(EIO);
sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) +
ffc1bb68: 89 7f 00 02 lbz r11,2(r31)
fs_info->vol.afat_loc;
ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1);
ffc1bb6c: 57 dd f8 7e rlwinm r29,r30,31,1,31
/* sanity check */
if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) )
rtems_set_errno_and_return_minus_one(EIO);
sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) +
ffc1bb70: 7f 7b 5c 30 srw r27,r27,r11
ffc1bb74: 81 7f 00 4c lwz r11,76(r31)
fs_info->vol.afat_loc;
ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1);
ffc1bb78: 7f bd f2 14 add r29,r29,r30
/* sanity check */
if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) )
rtems_set_errno_and_return_minus_one(EIO);
sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) +
ffc1bb7c: 7f 7b 5a 14 add r27,r27,r11
fs_info->vol.afat_loc;
ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1);
ffc1bb80: 40 9e 00 14 bne- cr7,ffc1bb94 <fat_set_fat_cluster+0x90><== ALWAYS TAKEN
ffc1bb84: 70 09 00 02 andi. r9,r0,2 <== NOT EXECUTED
ffc1bb88: 57 dd 10 3a rlwinm r29,r30,2,0,29 <== NOT EXECUTED
ffc1bb8c: 41 82 00 08 beq- ffc1bb94 <fat_set_fat_cluster+0x90> <== NOT EXECUTED
ffc1bb90: 57 dd 08 3c rlwinm r29,r30,1,0,30 <== NOT EXECUTED
rc = fat_buf_access(fs_info, sec, FAT_OP_TYPE_READ, &block0);
ffc1bb94: 7f e3 fb 78 mr r3,r31
if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) )
rtems_set_errno_and_return_minus_one(EIO);
sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) +
fs_info->vol.afat_loc;
ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1);
ffc1bb98: a3 5f 00 00 lhz r26,0(r31)
rc = fat_buf_access(fs_info, sec, FAT_OP_TYPE_READ, &block0);
ffc1bb9c: 7f 64 db 78 mr r4,r27
ffc1bba0: 38 a0 00 01 li r5,1
ffc1bba4: 38 c1 00 08 addi r6,r1,8
ffc1bba8: 4b ff 8c f5 bl ffc1489c <fat_buf_access>
if (rc != RC_OK)
ffc1bbac: 2c 03 00 00 cmpwi r3,0
ffc1bbb0: 40 82 01 e4 bne- ffc1bd94 <fat_set_fat_cluster+0x290> <== NEVER TAKEN
if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) )
rtems_set_errno_and_return_minus_one(EIO);
sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) +
fs_info->vol.afat_loc;
ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1);
ffc1bbb4: 3b 5a ff ff addi r26,r26,-1
ffc1bbb8: 7f ba d0 38 and r26,r29,r26
rc = fat_buf_access(fs_info, sec, FAT_OP_TYPE_READ, &block0);
if (rc != RC_OK)
return rc;
switch ( fs_info->vol.type )
ffc1bbbc: 8b bf 00 0a lbz r29,10(r31)
ffc1bbc0: 2f 9d 00 02 cmpwi cr7,r29,2
ffc1bbc4: 41 9e 01 54 beq- cr7,ffc1bd18 <fat_set_fat_cluster+0x214><== NEVER TAKEN
ffc1bbc8: 2f 9d 00 04 cmpwi cr7,r29,4
ffc1bbcc: 41 9e 01 6c beq- cr7,ffc1bd38 <fat_set_fat_cluster+0x234><== NEVER TAKEN
ffc1bbd0: 2f 9d 00 01 cmpwi cr7,r29,1
ffc1bbd4: 40 be 01 b0 bne+ cr7,ffc1bd84 <fat_set_fat_cluster+0x280><== NEVER TAKEN
{
case FAT_FAT12:
if ( FAT_CLUSTER_IS_ODD(cln) )
ffc1bbd8: 73 cb 00 01 andi. r11,r30,1
ffc1bbdc: 81 21 00 08 lwz r9,8(r1)
ffc1bbe0: 41 82 00 80 beq- ffc1bc60 <fat_set_fat_cluster+0x15c>
{
fat16_clv = ((uint16_t )in_val) << FAT_FAT12_SHIFT;
*((uint8_t *)(block0->buffer + ofs)) =
(*((uint8_t *)(block0->buffer + ofs))) & 0x0F;
ffc1bbe4: 81 29 00 24 lwz r9,36(r9)
switch ( fs_info->vol.type )
{
case FAT_FAT12:
if ( FAT_CLUSTER_IS_ODD(cln) )
{
fat16_clv = ((uint16_t )in_val) << FAT_FAT12_SHIFT;
ffc1bbe8: 57 9c 24 36 rlwinm r28,r28,4,16,27
*((uint8_t *)(block0->buffer + ofs)) =
ffc1bbec: 7c 09 d0 ae lbzx r0,r9,r26
ffc1bbf0: 54 00 07 3e clrlwi r0,r0,28
ffc1bbf4: 7c 09 d1 ae stbx r0,r9,r26
(*((uint8_t *)(block0->buffer + ofs))) & 0x0F;
*((uint8_t *)(block0->buffer + ofs)) =
(*((uint8_t *)(block0->buffer + ofs))) |
ffc1bbf8: 81 21 00 08 lwz r9,8(r1)
ffc1bbfc: 81 29 00 24 lwz r9,36(r9)
{
fat16_clv = ((uint16_t )in_val) << FAT_FAT12_SHIFT;
*((uint8_t *)(block0->buffer + ofs)) =
(*((uint8_t *)(block0->buffer + ofs))) & 0x0F;
*((uint8_t *)(block0->buffer + ofs)) =
ffc1bc00: 7c 09 d0 ae lbzx r0,r9,r26
ffc1bc04: 7c 00 e3 78 or r0,r0,r28
ffc1bc08: 7c 09 d1 ae stbx r0,r9,r26
(*((uint8_t *)(block0->buffer + ofs))) |
(uint8_t )(fat16_clv & 0x00FF);
fat_buf_mark_modified(fs_info);
if ( ofs == (fs_info->vol.bps - 1) )
ffc1bc0c: a1 3f 00 00 lhz r9,0(r31)
}
static inline void
fat_buf_mark_modified(fat_fs_info_t *fs_info)
{
fs_info->c.modified = true;
ffc1bc10: 9b bf 00 84 stb r29,132(r31)
ffc1bc14: 38 09 ff ff addi r0,r9,-1
ffc1bc18: 7f 9a 00 00 cmpw cr7,r26,r0
ffc1bc1c: 40 be 00 30 bne+ cr7,ffc1bc4c <fat_set_fat_cluster+0x148><== ALWAYS TAKEN
{
rc = fat_buf_access(fs_info, sec + 1, FAT_OP_TYPE_READ,
ffc1bc20: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1bc24: 38 9b 00 01 addi r4,r27,1 <== NOT EXECUTED
ffc1bc28: 38 a0 00 01 li r5,1 <== NOT EXECUTED
ffc1bc2c: 38 c1 00 08 addi r6,r1,8 <== NOT EXECUTED
ffc1bc30: 4b ff 8c 6d bl ffc1489c <fat_buf_access> <== NOT EXECUTED
&block0);
if (rc != RC_OK)
ffc1bc34: 2c 03 00 00 cmpwi r3,0 <== NOT EXECUTED
ffc1bc38: 40 82 01 5c bne- ffc1bd94 <fat_set_fat_cluster+0x290> <== NOT EXECUTED
return rc;
*((uint8_t *)(block0->buffer)) &= 0x00;
ffc1bc3c: 81 21 00 08 lwz r9,8(r1) <== NOT EXECUTED
ffc1bc40: 81 29 00 24 lwz r9,36(r9) <== NOT EXECUTED
ffc1bc44: 98 69 00 00 stb r3,0(r9) <== NOT EXECUTED
ffc1bc48: 48 00 00 7c b ffc1bcc4 <fat_set_fat_cluster+0x1c0> <== NOT EXECUTED
fat_buf_mark_modified(fs_info);
}
else
{
*((uint8_t *)(block0->buffer + ofs + 1)) &= 0x00;
ffc1bc4c: 81 21 00 08 lwz r9,8(r1)
ffc1bc50: 3b 5a 00 01 addi r26,r26,1
ffc1bc54: 81 29 00 24 lwz r9,36(r9)
ffc1bc58: 7c 69 d1 ae stbx r3,r9,r26
ffc1bc5c: 48 00 00 a0 b ffc1bcfc <fat_set_fat_cluster+0x1f8>
}
}
else
{
fat16_clv = ((uint16_t )in_val) & FAT_FAT12_MASK;
*((uint8_t *)(block0->buffer + ofs)) &= 0x00;
ffc1bc60: 81 29 00 24 lwz r9,36(r9)
(uint8_t )((fat16_clv & 0xFF00)>>8);
}
}
else
{
fat16_clv = ((uint16_t )in_val) & FAT_FAT12_MASK;
ffc1bc64: 57 9c 05 3e clrlwi r28,r28,20
*((uint8_t *)(block0->buffer + ofs)) &= 0x00;
ffc1bc68: 7c 69 d1 ae stbx r3,r9,r26
*((uint8_t *)(block0->buffer + ofs)) =
(*((uint8_t *)(block0->buffer + ofs))) |
ffc1bc6c: 81 21 00 08 lwz r9,8(r1)
ffc1bc70: 81 29 00 24 lwz r9,36(r9)
else
{
fat16_clv = ((uint16_t )in_val) & FAT_FAT12_MASK;
*((uint8_t *)(block0->buffer + ofs)) &= 0x00;
*((uint8_t *)(block0->buffer + ofs)) =
ffc1bc74: 7c 09 d0 ae lbzx r0,r9,r26
ffc1bc78: 7c 00 e3 78 or r0,r0,r28
ffc1bc7c: 7c 09 d1 ae stbx r0,r9,r26
(*((uint8_t *)(block0->buffer + ofs))) |
(uint8_t )(fat16_clv & 0x00FF);
fat_buf_mark_modified(fs_info);
if ( ofs == (fs_info->vol.bps - 1) )
ffc1bc80: a1 3f 00 00 lhz r9,0(r31)
ffc1bc84: 9b bf 00 84 stb r29,132(r31)
ffc1bc88: 38 09 ff ff addi r0,r9,-1
ffc1bc8c: 7f 9a 00 00 cmpw cr7,r26,r0
ffc1bc90: 40 be 00 54 bne+ cr7,ffc1bce4 <fat_set_fat_cluster+0x1e0><== ALWAYS TAKEN
{
rc = fat_buf_access(fs_info, sec + 1, FAT_OP_TYPE_READ,
ffc1bc94: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1bc98: 38 9b 00 01 addi r4,r27,1 <== NOT EXECUTED
ffc1bc9c: 38 a0 00 01 li r5,1 <== NOT EXECUTED
ffc1bca0: 38 c1 00 08 addi r6,r1,8 <== NOT EXECUTED
ffc1bca4: 4b ff 8b f9 bl ffc1489c <fat_buf_access> <== NOT EXECUTED
&block0);
if (rc != RC_OK)
ffc1bca8: 2c 03 00 00 cmpwi r3,0 <== NOT EXECUTED
ffc1bcac: 40 82 00 e8 bne- ffc1bd94 <fat_set_fat_cluster+0x290> <== NOT EXECUTED
return rc;
*((uint8_t *)(block0->buffer)) =
(*((uint8_t *)(block0->buffer))) & 0xF0;
ffc1bcb0: 81 21 00 08 lwz r9,8(r1) <== NOT EXECUTED
ffc1bcb4: 81 29 00 24 lwz r9,36(r9) <== NOT EXECUTED
rc = fat_buf_access(fs_info, sec + 1, FAT_OP_TYPE_READ,
&block0);
if (rc != RC_OK)
return rc;
*((uint8_t *)(block0->buffer)) =
ffc1bcb8: 88 09 00 00 lbz r0,0(r9) <== NOT EXECUTED
ffc1bcbc: 54 00 00 36 rlwinm r0,r0,0,0,27 <== NOT EXECUTED
ffc1bcc0: 98 09 00 00 stb r0,0(r9) <== NOT EXECUTED
(*((uint8_t *)(block0->buffer))) & 0xF0;
*((uint8_t *)(block0->buffer)) =
(*((uint8_t *)(block0->buffer))) |
ffc1bcc4: 81 21 00 08 lwz r9,8(r1) <== NOT EXECUTED
(uint8_t )((fat16_clv & 0xFF00)>>8);
ffc1bcc8: 57 9c c2 3e rlwinm r28,r28,24,8,31 <== NOT EXECUTED
*((uint8_t *)(block0->buffer)) =
(*((uint8_t *)(block0->buffer))) & 0xF0;
*((uint8_t *)(block0->buffer)) =
(*((uint8_t *)(block0->buffer))) |
ffc1bccc: 81 29 00 24 lwz r9,36(r9) <== NOT EXECUTED
return rc;
*((uint8_t *)(block0->buffer)) =
(*((uint8_t *)(block0->buffer))) & 0xF0;
*((uint8_t *)(block0->buffer)) =
ffc1bcd0: 88 09 00 00 lbz r0,0(r9) <== NOT EXECUTED
ffc1bcd4: 7f 9c 03 78 or r28,r28,r0 <== NOT EXECUTED
ffc1bcd8: 9b 89 00 00 stb r28,0(r9) <== NOT EXECUTED
ffc1bcdc: 9b bf 00 84 stb r29,132(r31) <== NOT EXECUTED
ffc1bce0: 48 00 00 b4 b ffc1bd94 <fat_set_fat_cluster+0x290> <== NOT EXECUTED
fat_buf_mark_modified(fs_info);
}
else
{
*((uint8_t *)(block0->buffer + ofs + 1)) =
(*((uint8_t *)(block0->buffer + ofs + 1))) & 0xF0;
ffc1bce4: 81 21 00 08 lwz r9,8(r1)
ffc1bce8: 3b 5a 00 01 addi r26,r26,1
ffc1bcec: 81 29 00 24 lwz r9,36(r9)
fat_buf_mark_modified(fs_info);
}
else
{
*((uint8_t *)(block0->buffer + ofs + 1)) =
ffc1bcf0: 7c 09 d0 ae lbzx r0,r9,r26
ffc1bcf4: 54 00 00 36 rlwinm r0,r0,0,0,27
ffc1bcf8: 7c 09 d1 ae stbx r0,r9,r26
(*((uint8_t *)(block0->buffer + ofs + 1))) & 0xF0;
*((uint8_t *)(block0->buffer + ofs+1)) =
(*((uint8_t *)(block0->buffer + ofs+1))) |
ffc1bcfc: 81 21 00 08 lwz r9,8(r1)
(uint8_t )((fat16_clv & 0xFF00)>>8);
ffc1bd00: 57 9c c2 3e rlwinm r28,r28,24,8,31
{
*((uint8_t *)(block0->buffer + ofs + 1)) =
(*((uint8_t *)(block0->buffer + ofs + 1))) & 0xF0;
*((uint8_t *)(block0->buffer + ofs+1)) =
(*((uint8_t *)(block0->buffer + ofs+1))) |
ffc1bd04: 81 29 00 24 lwz r9,36(r9)
else
{
*((uint8_t *)(block0->buffer + ofs + 1)) =
(*((uint8_t *)(block0->buffer + ofs + 1))) & 0xF0;
*((uint8_t *)(block0->buffer + ofs+1)) =
ffc1bd08: 7c 09 d0 ae lbzx r0,r9,r26
ffc1bd0c: 7c 1c e3 78 or r28,r0,r28
ffc1bd10: 7f 89 d1 ae stbx r28,r9,r26
ffc1bd14: 48 00 00 80 b ffc1bd94 <fat_set_fat_cluster+0x290>
}
}
break;
case FAT_FAT16:
*((uint16_t *)(block0->buffer + ofs)) =
ffc1bd18: 81 21 00 08 lwz r9,8(r1) <== NOT EXECUTED
(uint16_t )(CT_LE_W(in_val));
ffc1bd1c: 57 9c 04 3e clrlwi r28,r28,16 <== NOT EXECUTED
ffc1bd20: 57 80 40 2e rlwinm r0,r28,8,0,23 <== NOT EXECUTED
}
}
break;
case FAT_FAT16:
*((uint16_t *)(block0->buffer + ofs)) =
ffc1bd24: 81 29 00 24 lwz r9,36(r9) <== NOT EXECUTED
(uint16_t )(CT_LE_W(in_val));
ffc1bd28: 57 9c c2 3e rlwinm r28,r28,24,8,31 <== NOT EXECUTED
ffc1bd2c: 7c 1c e3 78 or r28,r0,r28 <== NOT EXECUTED
}
}
break;
case FAT_FAT16:
*((uint16_t *)(block0->buffer + ofs)) =
ffc1bd30: 7f 89 d3 2e sthx r28,r9,r26 <== NOT EXECUTED
ffc1bd34: 48 00 00 44 b ffc1bd78 <fat_set_fat_cluster+0x274> <== NOT EXECUTED
(uint16_t )(CT_LE_W(in_val));
fat_buf_mark_modified(fs_info);
break;
case FAT_FAT32:
fat32_clv = CT_LE_L((in_val & FAT_FAT32_MASK));
ffc1bd38: 57 9c 01 3e clrlwi r28,r28,4 <== NOT EXECUTED
ffc1bd3c: 53 8b 46 3e rlwimi r11,r28,8,24,31 <== NOT EXECUTED
ffc1bd40: 53 8b c4 2e rlwimi r11,r28,24,16,23 <== NOT EXECUTED
ffc1bd44: 53 8b 42 1e rlwimi r11,r28,8,8,15 <== NOT EXECUTED
ffc1bd48: 53 8b c0 0e rlwimi r11,r28,24,0,7 <== NOT EXECUTED
*((uint32_t *)(block0->buffer + ofs)) =
(*((uint32_t *)(block0->buffer + ofs))) & (CT_LE_L(0xF0000000));
ffc1bd4c: 81 21 00 08 lwz r9,8(r1) <== NOT EXECUTED
ffc1bd50: 3c 00 f0 00 lis r0,-4096 <== NOT EXECUTED
ffc1bd54: 81 29 00 24 lwz r9,36(r9) <== NOT EXECUTED
ffc1bd58: 50 0a 46 3e rlwimi r10,r0,8,24,31 <== NOT EXECUTED
ffc1bd5c: 50 0a c4 2e rlwimi r10,r0,24,16,23 <== NOT EXECUTED
ffc1bd60: 50 0a 42 1e rlwimi r10,r0,8,8,15 <== NOT EXECUTED
ffc1bd64: 50 0a c0 0e rlwimi r10,r0,24,0,7 <== NOT EXECUTED
ffc1bd68: 7c 09 d0 2e lwzx r0,r9,r26 <== NOT EXECUTED
ffc1bd6c: 7d 40 00 38 and r0,r10,r0 <== NOT EXECUTED
*((uint32_t *)(block0->buffer + ofs)) =
fat32_clv | (*((uint32_t *)(block0->buffer + ofs)));
ffc1bd70: 7c 00 5b 78 or r0,r0,r11 <== NOT EXECUTED
fat32_clv = CT_LE_L((in_val & FAT_FAT32_MASK));
*((uint32_t *)(block0->buffer + ofs)) =
(*((uint32_t *)(block0->buffer + ofs))) & (CT_LE_L(0xF0000000));
*((uint32_t *)(block0->buffer + ofs)) =
ffc1bd74: 7c 09 d1 2e stwx r0,r9,r26 <== NOT EXECUTED
ffc1bd78: 38 00 00 01 li r0,1 <== NOT EXECUTED
ffc1bd7c: 98 1f 00 84 stb r0,132(r31) <== NOT EXECUTED
ffc1bd80: 48 00 00 14 b ffc1bd94 <fat_set_fat_cluster+0x290> <== NOT EXECUTED
fat_buf_mark_modified(fs_info);
break;
default:
rtems_set_errno_and_return_minus_one(EIO);
ffc1bd84: 48 00 15 25 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc1bd88: 38 00 00 05 li r0,5 <== NOT EXECUTED
ffc1bd8c: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc1bd90: 38 60 ff ff li r3,-1 <== NOT EXECUTED
break;
}
return RC_OK;
}
ffc1bd94: 39 61 00 30 addi r11,r1,48
ffc1bd98: 4b fe 6d 4c b ffc02ae4 <_restgpr_26_x>
ffc15054 <fat_shutdown_drive>:
* RC_OK on success, or -1 if error occured
* and errno set appropriately
*/
int
fat_shutdown_drive(rtems_filesystem_mount_table_entry_t *mt_entry)
{
ffc15054: 94 21 ff e8 stwu r1,-24(r1) <== NOT EXECUTED
ffc15058: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc1505c: 90 01 00 1c stw r0,28(r1) <== NOT EXECUTED
ffc15060: bf 81 00 08 stmw r28,8(r1) <== NOT EXECUTED
int rc = RC_OK;
ffc15064: 3b c0 00 00 li r30,0 <== NOT EXECUTED
fat_fs_info_t *fs_info = mt_entry->fs_info;
ffc15068: 83 e3 00 34 lwz r31,52(r3) <== NOT EXECUTED
int i = 0;
if (fs_info->vol.type & FAT_FAT32)
ffc1506c: 88 1f 00 0a lbz r0,10(r31) <== NOT EXECUTED
ffc15070: 70 09 00 04 andi. r9,r0,4 <== NOT EXECUTED
ffc15074: 41 a2 00 1c beq+ ffc15090 <fat_shutdown_drive+0x3c> <== NOT EXECUTED
{
rc = fat_fat32_update_fsinfo_sector(mt_entry, fs_info->vol.free_cls,
ffc15078: 80 9f 00 40 lwz r4,64(r31) <== NOT EXECUTED
ffc1507c: 80 bf 00 44 lwz r5,68(r31) <== NOT EXECUTED
ffc15080: 4b ff ff 49 bl ffc14fc8 <fat_fat32_update_fsinfo_sector><== NOT EXECUTED
fs_info->vol.next_cl);
if ( rc != RC_OK )
ffc15084: 7c 7e 1b 79 mr. r30,r3 <== NOT EXECUTED
ffc15088: 41 82 00 08 beq- ffc15090 <fat_shutdown_drive+0x3c> <== NOT EXECUTED
rc = -1;
ffc1508c: 3b c0 ff ff li r30,-1 <== NOT EXECUTED
}
fat_buf_release(fs_info);
ffc15090: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc15094: 4b ff f9 ed bl ffc14a80 <fat_buf_release> <== NOT EXECUTED
if (rtems_bdbuf_syncdev(fs_info->vol.dev) != RTEMS_SUCCESSFUL)
ffc15098: 80 7f 00 58 lwz r3,88(r31) <== NOT EXECUTED
ffc1509c: 80 9f 00 5c lwz r4,92(r31) <== NOT EXECUTED
ffc150a0: 4b ff e3 19 bl ffc133b8 <rtems_bdbuf_syncdev> <== NOT EXECUTED
ffc150a4: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc150a8: 41 be 00 08 beq+ cr7,ffc150b0 <fat_shutdown_drive+0x5c> <== NOT EXECUTED
rc = -1;
ffc150ac: 3b c0 ff ff li r30,-1 <== NOT EXECUTED
ffc150b0: 3b a0 00 00 li r29,0 <== NOT EXECUTED
for (i = 0; i < FAT_HASH_SIZE; i++)
{
rtems_chain_node *node = NULL;
rtems_chain_control *the_chain = fs_info->vhash + i;
ffc150b4: 83 9f 00 68 lwz r28,104(r31) <== NOT EXECUTED
ffc150b8: 7f 9c ea 14 add r28,r28,r29 <== NOT EXECUTED
while ( (node = rtems_chain_get(the_chain)) != NULL )
ffc150bc: 48 00 00 08 b ffc150c4 <fat_shutdown_drive+0x70> <== NOT EXECUTED
free(node);
ffc150c0: 4b ff 28 29 bl ffc078e8 <free> <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
ffc150c4: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc150c8: 4b ff 79 4d bl ffc0ca14 <_Chain_Get> <== NOT EXECUTED
for (i = 0; i < FAT_HASH_SIZE; i++)
{
rtems_chain_node *node = NULL;
rtems_chain_control *the_chain = fs_info->vhash + i;
while ( (node = rtems_chain_get(the_chain)) != NULL )
ffc150cc: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc150d0: 40 9e ff f0 bne+ cr7,ffc150c0 <fat_shutdown_drive+0x6c> <== NOT EXECUTED
fat_buf_release(fs_info);
if (rtems_bdbuf_syncdev(fs_info->vol.dev) != RTEMS_SUCCESSFUL)
rc = -1;
for (i = 0; i < FAT_HASH_SIZE; i++)
ffc150d4: 2f 9d 00 0c cmpwi cr7,r29,12 <== NOT EXECUTED
ffc150d8: 3b bd 00 0c addi r29,r29,12 <== NOT EXECUTED
ffc150dc: 40 be ff d8 bne- cr7,ffc150b4 <fat_shutdown_drive+0x60> <== NOT EXECUTED
ffc150e0: 3b a0 00 00 li r29,0 <== NOT EXECUTED
}
for (i = 0; i < FAT_HASH_SIZE; i++)
{
rtems_chain_node *node = NULL;
rtems_chain_control *the_chain = fs_info->rhash + i;
ffc150e4: 83 9f 00 6c lwz r28,108(r31) <== NOT EXECUTED
ffc150e8: 7f 9c ea 14 add r28,r28,r29 <== NOT EXECUTED
while ( (node = rtems_chain_get(the_chain)) != NULL )
ffc150ec: 48 00 00 08 b ffc150f4 <fat_shutdown_drive+0xa0> <== NOT EXECUTED
free(node);
ffc150f0: 4b ff 27 f9 bl ffc078e8 <free> <== NOT EXECUTED
ffc150f4: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc150f8: 4b ff 79 1d bl ffc0ca14 <_Chain_Get> <== NOT EXECUTED
for (i = 0; i < FAT_HASH_SIZE; i++)
{
rtems_chain_node *node = NULL;
rtems_chain_control *the_chain = fs_info->rhash + i;
while ( (node = rtems_chain_get(the_chain)) != NULL )
ffc150fc: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc15100: 40 9e ff f0 bne+ cr7,ffc150f0 <fat_shutdown_drive+0x9c> <== NOT EXECUTED
while ( (node = rtems_chain_get(the_chain)) != NULL )
free(node);
}
for (i = 0; i < FAT_HASH_SIZE; i++)
ffc15104: 2f 9d 00 0c cmpwi cr7,r29,12 <== NOT EXECUTED
ffc15108: 3b bd 00 0c addi r29,r29,12 <== NOT EXECUTED
ffc1510c: 40 be ff d8 bne- cr7,ffc150e4 <fat_shutdown_drive+0x90> <== NOT EXECUTED
while ( (node = rtems_chain_get(the_chain)) != NULL )
free(node);
}
free(fs_info->vhash);
ffc15110: 80 7f 00 68 lwz r3,104(r31) <== NOT EXECUTED
ffc15114: 4b ff 27 d5 bl ffc078e8 <free> <== NOT EXECUTED
free(fs_info->rhash);
ffc15118: 80 7f 00 6c lwz r3,108(r31) <== NOT EXECUTED
ffc1511c: 4b ff 27 cd bl ffc078e8 <free> <== NOT EXECUTED
free(fs_info->uino);
ffc15120: 80 7f 00 70 lwz r3,112(r31) <== NOT EXECUTED
ffc15124: 4b ff 27 c5 bl ffc078e8 <free> <== NOT EXECUTED
free(fs_info->sec_buf);
ffc15128: 80 7f 00 8c lwz r3,140(r31) <== NOT EXECUTED
ffc1512c: 4b ff 27 bd bl ffc078e8 <free> <== NOT EXECUTED
rtems_disk_release(fs_info->vol.dd);
ffc15130: 80 7f 00 60 lwz r3,96(r31) <== NOT EXECUTED
ffc15134: 4b ff 17 bd bl ffc068f0 <rtems_disk_release> <== NOT EXECUTED
if (rc)
ffc15138: 2f 9e 00 00 cmpwi cr7,r30,0 <== NOT EXECUTED
ffc1513c: 41 be 00 10 beq+ cr7,ffc1514c <fat_shutdown_drive+0xf8> <== NOT EXECUTED
errno = EIO;
ffc15140: 48 00 81 69 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc15144: 38 00 00 05 li r0,5 <== NOT EXECUTED
ffc15148: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
return rc;
}
ffc1514c: 39 61 00 18 addi r11,r1,24 <== NOT EXECUTED
ffc15150: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc15154: 4b fe d9 98 b ffc02aec <_restgpr_28_x> <== NOT EXECUTED
ffc1b8dc <fcntl>:
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
ffc1b8dc: 3d 20 00 00 lis r9,0
int fcntl(
int fd,
int cmd,
...
)
{
ffc1b8e0: 94 21 ff c8 stwu r1,-56(r1)
ffc1b8e4: 7c 08 02 a6 mflr r0
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
ffc1b8e8: 81 09 26 dc lwz r8,9948(r9)
int fcntl(
int fd,
int cmd,
...
)
{
ffc1b8ec: 90 01 00 3c stw r0,60(r1)
int ret;
va_list ap;
va_start( ap, cmd );
ffc1b8f0: 38 00 00 02 li r0,2
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
ffc1b8f4: 7f 83 40 40 cmplw cr7,r3,r8
...
)
{
int ret;
va_list ap;
va_start( ap, cmd );
ffc1b8f8: 98 01 00 08 stb r0,8(r1)
ffc1b8fc: 38 01 00 40 addi r0,r1,64
ffc1b900: 90 01 00 0c stw r0,12(r1)
ffc1b904: 38 01 00 10 addi r0,r1,16
int fcntl(
int fd,
int cmd,
...
)
{
ffc1b908: bf a1 00 2c stmw r29,44(r1)
ffc1b90c: 7c 9e 23 78 mr r30,r4
ffc1b910: 90 a1 00 18 stw r5,24(r1)
ffc1b914: 90 c1 00 1c stw r6,28(r1)
ffc1b918: 90 e1 00 20 stw r7,32(r1)
int ret;
va_list ap;
va_start( ap, cmd );
ffc1b91c: 90 01 00 10 stw r0,16(r1)
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
ffc1b920: 40 9c 00 20 bge- cr7,ffc1b940 <fcntl+0x64>
iop = rtems_libio_iop( fd );
ffc1b924: 3d 20 00 00 lis r9,0
ffc1b928: 81 49 27 88 lwz r10,10120(r9)
ffc1b92c: 54 7f 30 32 rlwinm r31,r3,6,0,25
ffc1b930: 7f ea fa 14 add r31,r10,r31
rtems_libio_check_is_open(iop);
ffc1b934: 80 7f 00 18 lwz r3,24(r31)
ffc1b938: 70 60 01 00 andi. r0,r3,256
ffc1b93c: 40 a2 00 10 bne+ ffc1b94c <fcntl+0x70>
ffc1b940: 4b ff 4d b5 bl ffc106f4 <__errno>
ffc1b944: 38 00 00 09 li r0,9
ffc1b948: 48 00 01 80 b ffc1bac8 <fcntl+0x1ec>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
ffc1b94c: 2b 84 00 09 cmplwi cr7,r4,9
ffc1b950: 41 9d 01 70 bgt- cr7,ffc1bac0 <fcntl+0x1e4>
ffc1b954: 3d 20 ff c2 lis r9,-62
ffc1b958: 39 29 ea dc addi r9,r9,-5412
ffc1b95c: 54 80 10 3a rlwinm r0,r4,2,0,29
ffc1b960: 7c 09 00 2e lwzx r0,r9,r0
ffc1b964: 7d 20 4a 14 add r9,r0,r9
ffc1b968: 7d 29 03 a6 mtctr r9
ffc1b96c: 4e 80 04 20 bctr
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
ffc1b970: 89 61 00 08 lbz r11,8(r1)
ffc1b974: 2b 8b 00 07 cmplwi cr7,r11,7
ffc1b978: 41 9d 00 1c bgt- cr7,ffc1b994 <fcntl+0xb8> <== NEVER TAKEN
ffc1b97c: 81 21 00 10 lwz r9,16(r1)
ffc1b980: 55 60 10 3a rlwinm r0,r11,2,0,29
ffc1b984: 39 6b 00 01 addi r11,r11,1
ffc1b988: 7d 29 02 14 add r9,r9,r0
ffc1b98c: 99 61 00 08 stb r11,8(r1)
ffc1b990: 48 00 00 10 b ffc1b9a0 <fcntl+0xc4>
ffc1b994: 81 21 00 0c lwz r9,12(r1) <== NOT EXECUTED
ffc1b998: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED
ffc1b99c: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED
ffc1b9a0: 80 09 00 00 lwz r0,0(r9)
if ( fd2 )
ffc1b9a4: 2f 80 00 00 cmpwi cr7,r0,0
ffc1b9a8: 41 9e 00 1c beq- cr7,ffc1b9c4 <fcntl+0xe8>
diop = rtems_libio_iop( fd2 );
ffc1b9ac: 7f 80 40 40 cmplw cr7,r0,r8
ffc1b9b0: 38 60 00 00 li r3,0
ffc1b9b4: 40 9c 00 1c bge- cr7,ffc1b9d0 <fcntl+0xf4> <== NEVER TAKEN
ffc1b9b8: 54 03 30 32 rlwinm r3,r0,6,0,25
ffc1b9bc: 7c 6a 1a 14 add r3,r10,r3
ffc1b9c0: 48 00 00 10 b ffc1b9d0 <fcntl+0xf4>
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
ffc1b9c4: 4b fe 98 ad bl ffc05270 <rtems_libio_allocate>
if ( diop == 0 ) {
ffc1b9c8: 2c 03 00 00 cmpwi r3,0
ffc1b9cc: 41 82 01 34 beq- ffc1bb00 <fcntl+0x224> <== NEVER TAKEN
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
ffc1b9d0: 39 63 00 1c addi r11,r3,28
ret = -1;
break;
}
}
diop->flags = iop->flags;
ffc1b9d4: 80 1f 00 18 lwz r0,24(r31)
diop->pathinfo = iop->pathinfo;
ffc1b9d8: 38 9f 00 1c addi r4,r31,28
ffc1b9dc: 7c a4 a4 aa lswi r5,r4,20
ffc1b9e0: 7c ab a5 aa stswi r5,r11,20
ret = (int) (diop - rtems_libio_iops);
ffc1b9e4: 3d 20 00 00 lis r9,0
ffc1b9e8: 83 a9 27 88 lwz r29,10120(r9)
ret = -1;
break;
}
}
diop->flags = iop->flags;
ffc1b9ec: 90 03 00 18 stw r0,24(r3)
diop->pathinfo = iop->pathinfo;
ret = (int) (diop - rtems_libio_iops);
ffc1b9f0: 7c 7d 18 50 subf r3,r29,r3
ffc1b9f4: 7c 7d 36 70 srawi r29,r3,6
ffc1b9f8: 48 00 00 d8 b ffc1bad0 <fcntl+0x1f4>
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
ffc1b9fc: 54 7d af fe rlwinm r29,r3,21,31,31
ffc1ba00: 48 00 00 d8 b ffc1bad8 <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 ) )
ffc1ba04: 89 61 00 08 lbz r11,8(r1)
ffc1ba08: 2b 8b 00 07 cmplwi cr7,r11,7
ffc1ba0c: 41 9d 00 1c bgt- cr7,ffc1ba28 <fcntl+0x14c> <== NEVER TAKEN
ffc1ba10: 81 21 00 10 lwz r9,16(r1)
ffc1ba14: 55 60 10 3a rlwinm r0,r11,2,0,29
ffc1ba18: 39 6b 00 01 addi r11,r11,1
ffc1ba1c: 7d 29 02 14 add r9,r9,r0
ffc1ba20: 99 61 00 08 stb r11,8(r1)
ffc1ba24: 48 00 00 10 b ffc1ba34 <fcntl+0x158>
ffc1ba28: 81 21 00 0c lwz r9,12(r1) <== NOT EXECUTED
ffc1ba2c: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED
ffc1ba30: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED
ffc1ba34: 80 09 00 00 lwz r0,0(r9)
ffc1ba38: 2f 80 00 00 cmpwi cr7,r0,0
ffc1ba3c: 41 9e 00 0c beq- cr7,ffc1ba48 <fcntl+0x16c>
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
ffc1ba40: 60 63 08 00 ori r3,r3,2048
ffc1ba44: 48 00 00 64 b ffc1baa8 <fcntl+0x1cc>
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
ffc1ba48: 54 63 05 66 rlwinm r3,r3,0,21,19
ffc1ba4c: 48 00 00 5c b ffc1baa8 <fcntl+0x1cc>
break;
case F_GETFL: /* more flags (cloexec) */
ret = rtems_libio_to_fcntl_flags( iop->flags );
ffc1ba50: 4b fe 97 d5 bl ffc05224 <rtems_libio_to_fcntl_flags>
ffc1ba54: 7c 7d 1b 78 mr r29,r3
ffc1ba58: 48 00 00 78 b ffc1bad0 <fcntl+0x1f4>
break;
case F_SETFL:
flags = rtems_libio_fcntl_flags( va_arg( ap, int ) );
ffc1ba5c: 89 61 00 08 lbz r11,8(r1)
ffc1ba60: 2b 8b 00 07 cmplwi cr7,r11,7
ffc1ba64: 41 9d 00 1c bgt- cr7,ffc1ba80 <fcntl+0x1a4> <== NEVER TAKEN
ffc1ba68: 81 21 00 10 lwz r9,16(r1)
ffc1ba6c: 55 60 10 3a rlwinm r0,r11,2,0,29
ffc1ba70: 39 6b 00 01 addi r11,r11,1
ffc1ba74: 7d 29 02 14 add r9,r9,r0
ffc1ba78: 99 61 00 08 stb r11,8(r1)
ffc1ba7c: 48 00 00 10 b ffc1ba8c <fcntl+0x1b0>
ffc1ba80: 81 21 00 0c lwz r9,12(r1) <== NOT EXECUTED
ffc1ba84: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED
ffc1ba88: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED
ffc1ba8c: 80 69 00 00 lwz r3,0(r9)
ffc1ba90: 4b fe 97 51 bl ffc051e0 <rtems_libio_fcntl_flags>
/*
* XXX If we are turning on append, should we seek to the end?
*/
iop->flags = (iop->flags & ~mask) | (flags & mask);
ffc1ba94: 80 1f 00 18 lwz r0,24(r31)
ffc1ba98: 70 63 02 01 andi. r3,r3,513
ffc1ba9c: 39 20 fd fe li r9,-514
ffc1baa0: 7d 20 00 38 and r0,r9,r0
ffc1baa4: 7c 63 03 78 or r3,r3,r0
ffc1baa8: 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;
ffc1baac: 3b a0 00 00 li r29,0
ffc1bab0: 48 00 00 28 b ffc1bad8 <fcntl+0x1fc>
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
ffc1bab4: 4b ff 4c 41 bl ffc106f4 <__errno>
ffc1bab8: 38 00 00 86 li r0,134
ffc1babc: 48 00 00 0c b ffc1bac8 <fcntl+0x1ec>
ret = -1;
break;
default:
errno = EINVAL;
ffc1bac0: 4b ff 4c 35 bl ffc106f4 <__errno>
ffc1bac4: 38 00 00 16 li r0,22
ffc1bac8: 90 03 00 00 stw r0,0(r3)
ffc1bacc: 48 00 00 34 b ffc1bb00 <fcntl+0x224>
/*
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
ffc1bad0: 2f 9d 00 00 cmpwi cr7,r29,0
ffc1bad4: 41 9c 00 30 blt- cr7,ffc1bb04 <fcntl+0x228> <== NEVER TAKEN
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
ffc1bad8: 81 3f 00 24 lwz r9,36(r31)
ffc1badc: 7f e4 fb 78 mr r4,r31
ffc1bae0: 7f c3 f3 78 mr r3,r30
ffc1bae4: 80 09 00 30 lwz r0,48(r9)
ffc1bae8: 7c 09 03 a6 mtctr r0
ffc1baec: 4e 80 04 21 bctrl
if (err) {
ffc1baf0: 7c 7f 1b 79 mr. r31,r3
ffc1baf4: 41 a2 00 10 beq+ ffc1bb04 <fcntl+0x228> <== ALWAYS TAKEN
errno = err;
ffc1baf8: 4b ff 4b fd bl ffc106f4 <__errno> <== NOT EXECUTED
ffc1bafc: 93 e3 00 00 stw r31,0(r3) <== NOT EXECUTED
ret = -1;
ffc1bb00: 3b a0 ff ff li r29,-1
va_list ap;
va_start( ap, cmd );
ret = vfcntl(fd,cmd,ap);
va_end(ap);
return ret;
}
ffc1bb04: 39 61 00 38 addi r11,r1,56
ffc1bb08: 7f a3 eb 78 mr r3,r29
ffc1bb0c: 4b fe 50 64 b ffc00b70 <_restgpr_29_x>
ffc0e9d0 <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
ffc0e9d0: 94 21 ff d0 stwu r1,-48(r1)
ffc0e9d4: 7c 08 02 a6 mflr r0
ffc0e9d8: bf 61 00 1c stmw r27,28(r1)
static int pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
ffc0e9dc: 3f c0 00 00 lis r30,0
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
ffc0e9e0: 7c 7d 1b 78 mr r29,r3
ffc0e9e4: 90 01 00 34 stw r0,52(r1)
ffc0e9e8: 7c 9c 23 78 mr r28,r4
static int pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
ffc0e9ec: 3b fe 29 60 addi r31,r30,10592
ffc0e9f0: 80 1e 29 60 lwz r0,10592(r30)
ffc0e9f4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e9f8: 40 be 00 60 bne+ cr7,ffc0ea58 <fifo_open+0x88>
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 );
ffc0e9fc: 3d 20 00 00 lis r9,0
ffc0ea00: 80 69 27 90 lwz r3,10128(r9)
ffc0ea04: 38 80 00 00 li r4,0
ffc0ea08: 38 a0 00 00 li r5,0
ffc0ea0c: 4b ff b2 d1 bl ffc09cdc <rtems_semaphore_obtain>
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
ffc0ea10: 80 1e 29 60 lwz r0,10592(r30)
free(pipe);
}
static int pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
ffc0ea14: 3b 60 00 00 li r27,0
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
ffc0ea18: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ea1c: 40 be 00 24 bne+ cr7,ffc0ea40 <fifo_open+0x70> <== NEVER TAKEN
sc = rtems_semaphore_create(
ffc0ea20: 3c 60 50 49 lis r3,20553
ffc0ea24: 60 63 50 45 ori r3,r3,20549
ffc0ea28: 38 80 00 01 li r4,1
ffc0ea2c: 38 a0 00 54 li r5,84
ffc0ea30: 38 c0 00 00 li r6,0
ffc0ea34: 7f e7 fb 78 mr r7,r31
ffc0ea38: 4b ff b0 31 bl ffc09a68 <rtems_semaphore_create>
ffc0ea3c: 7c 7b 1b 78 mr r27,r3
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
ffc0ea40: 3d 20 00 00 lis r9,0
ffc0ea44: 80 69 27 90 lwz r3,10128(r9)
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
ffc0ea48: 3b c0 ff f4 li r30,-12
ffc0ea4c: 4b ff b3 bd bl ffc09e08 <rtems_semaphore_release>
ffc0ea50: 2f 9b 00 00 cmpwi cr7,r27,0
ffc0ea54: 40 be 03 3c bne+ cr7,ffc0ed90 <fifo_open+0x3c0>
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc0ea58: 3d 20 00 00 lis r9,0
ffc0ea5c: 80 69 29 60 lwz r3,10592(r9)
ffc0ea60: 38 80 00 00 li r4,0
ffc0ea64: 38 a0 00 00 li r5,0
ffc0ea68: 4b ff b2 75 bl ffc09cdc <rtems_semaphore_obtain>
}
if (sc == RTEMS_SUCCESSFUL) {
ffc0ea6c: 3b c0 ff f4 li r30,-12
ffc0ea70: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ea74: 40 9e 03 1c bne- cr7,ffc0ed90 <fifo_open+0x3c0> <== NEVER TAKEN
err = pipe_lock();
if (err)
return err;
pipe = *pipep;
ffc0ea78: 83 fd 00 00 lwz r31,0(r29)
if (pipe == NULL) {
ffc0ea7c: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0ea80: 40 be 00 f8 bne+ cr7,ffc0eb78 <fifo_open+0x1a8>
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
ffc0ea84: 38 60 00 34 li r3,52
ffc0ea88: 4b ff 7e 29 bl ffc068b0 <malloc>
if (pipe == NULL)
ffc0ea8c: 7c 7f 1b 79 mr. r31,r3
ffc0ea90: 41 82 00 e0 beq- ffc0eb70 <fifo_open+0x1a0>
return err;
memset(pipe, 0, sizeof(pipe_control_t));
ffc0ea94: 38 80 00 00 li r4,0
ffc0ea98: 38 a0 00 34 li r5,52
ffc0ea9c: 48 00 40 9d bl ffc12b38 <memset>
pipe->Size = PIPE_BUF;
ffc0eaa0: 38 00 02 00 li r0,512
ffc0eaa4: 90 1f 00 04 stw r0,4(r31)
pipe->Buffer = malloc(pipe->Size);
ffc0eaa8: 38 60 02 00 li r3,512
ffc0eaac: 4b ff 7e 05 bl ffc068b0 <malloc>
if (! pipe->Buffer)
ffc0eab0: 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);
ffc0eab4: 90 7f 00 00 stw r3,0(r31)
if (! pipe->Buffer)
ffc0eab8: 41 9e 00 b0 beq- cr7,ffc0eb68 <fifo_open+0x198> <== NEVER TAKEN
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
ffc0eabc: 3f c0 00 00 lis r30,0
ffc0eac0: 88 7e 21 bd lbz r3,8637(r30)
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
ffc0eac4: 38 80 00 00 li r4,0
ffc0eac8: 38 a0 00 00 li r5,0
ffc0eacc: 64 63 50 49 oris r3,r3,20553
ffc0ead0: 60 63 72 00 ori r3,r3,29184
ffc0ead4: 38 df 00 2c addi r6,r31,44
ffc0ead8: 48 00 11 09 bl ffc0fbe0 <rtems_barrier_create>
ffc0eadc: 2f 83 00 00 cmpwi cr7,r3,0
ffc0eae0: 40 9e 00 80 bne- cr7,ffc0eb60 <fifo_open+0x190>
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),
ffc0eae4: 88 7e 21 bd lbz r3,8637(r30)
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(
ffc0eae8: 38 80 00 00 li r4,0
ffc0eaec: 38 a0 00 00 li r5,0
ffc0eaf0: 64 63 50 49 oris r3,r3,20553
ffc0eaf4: 60 63 77 00 ori r3,r3,30464
ffc0eaf8: 38 df 00 30 addi r6,r31,48
ffc0eafc: 48 00 10 e5 bl ffc0fbe0 <rtems_barrier_create>
ffc0eb00: 2f 83 00 00 cmpwi cr7,r3,0
ffc0eb04: 40 9e 00 54 bne- cr7,ffc0eb58 <fifo_open+0x188>
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,
ffc0eb08: 88 7e 21 bd lbz r3,8637(r30)
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(
ffc0eb0c: 38 80 00 01 li r4,1
ffc0eb10: 38 a0 00 10 li r5,16
ffc0eb14: 64 63 50 49 oris r3,r3,20553
ffc0eb18: 60 63 73 00 ori r3,r3,29440
ffc0eb1c: 38 c0 00 00 li r6,0
ffc0eb20: 38 ff 00 28 addi r7,r31,40
ffc0eb24: 4b ff af 45 bl ffc09a68 <rtems_semaphore_create>
ffc0eb28: 2f 83 00 00 cmpwi cr7,r3,0
ffc0eb2c: 40 9e 00 24 bne- cr7,ffc0eb50 <fifo_open+0x180>
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
ffc0eb30: 89 3e 21 bd lbz r9,8637(r30)
ffc0eb34: 2f 89 00 7a cmpwi cr7,r9,122
ffc0eb38: 38 09 00 01 addi r0,r9,1
ffc0eb3c: 98 1e 21 bd stb r0,8637(r30)
ffc0eb40: 40 be 00 38 bne+ cr7,ffc0eb78 <fifo_open+0x1a8>
c = 'a';
ffc0eb44: 38 00 00 61 li r0,97
ffc0eb48: 98 1e 21 bd stb r0,8637(r30)
ffc0eb4c: 48 00 00 2c b ffc0eb78 <fifo_open+0x1a8>
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
ffc0eb50: 80 7f 00 30 lwz r3,48(r31)
ffc0eb54: 48 00 11 5d bl ffc0fcb0 <rtems_barrier_delete>
err_wbar:
rtems_barrier_delete(pipe->readBarrier);
ffc0eb58: 80 7f 00 2c lwz r3,44(r31)
ffc0eb5c: 48 00 11 55 bl ffc0fcb0 <rtems_barrier_delete>
err_rbar:
free(pipe->Buffer);
ffc0eb60: 80 7f 00 00 lwz r3,0(r31)
ffc0eb64: 4b ff 75 15 bl ffc06078 <free>
err_buf:
free(pipe);
ffc0eb68: 7f e3 fb 78 mr r3,r31
ffc0eb6c: 4b ff 75 0d bl ffc06078 <free>
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
err = -EINTR;
ffc0eb70: 3b c0 ff f4 li r30,-12
ffc0eb74: 48 00 00 48 b ffc0ebbc <fifo_open+0x1ec>
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
ffc0eb78: 80 7f 00 28 lwz r3,40(r31)
ffc0eb7c: 38 80 00 00 li r4,0
ffc0eb80: 38 a0 00 00 li r5,0
ffc0eb84: 4b ff b1 59 bl ffc09cdc <rtems_semaphore_obtain>
err = -EINTR;
ffc0eb88: 3b c0 ff fc li r30,-4
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
ffc0eb8c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0eb90: 40 9e 00 08 bne- cr7,ffc0eb98 <fifo_open+0x1c8> <== NEVER TAKEN
ffc0eb94: 3b c0 00 00 li r30,0
err = -EINTR;
if (*pipep == NULL) {
ffc0eb98: 80 1d 00 00 lwz r0,0(r29)
ffc0eb9c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0eba0: 40 be 00 1c bne+ cr7,ffc0ebbc <fifo_open+0x1ec>
if (err)
ffc0eba4: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0eba8: 41 be 00 10 beq+ cr7,ffc0ebb8 <fifo_open+0x1e8> <== ALWAYS TAKEN
pipe_free(pipe);
ffc0ebac: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc0ebb0: 4b ff fd 1d bl ffc0e8cc <pipe_free> <== NOT EXECUTED
ffc0ebb4: 48 00 00 08 b ffc0ebbc <fifo_open+0x1ec> <== NOT EXECUTED
else
*pipep = pipe;
ffc0ebb8: 93 fd 00 00 stw r31,0(r29)
static void pipe_unlock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
ffc0ebbc: 3d 20 00 00 lis r9,0
ffc0ebc0: 80 69 29 60 lwz r3,10592(r9)
ffc0ebc4: 4b ff b2 45 bl ffc09e08 <rtems_semaphore_release>
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
ffc0ebc8: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0ebcc: 40 9e 01 c4 bne- cr7,ffc0ed90 <fifo_open+0x3c0>
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
ffc0ebd0: 80 1c 00 18 lwz r0,24(r28)
int err;
err = pipe_new(pipep);
if (err)
return err;
pipe = *pipep;
ffc0ebd4: 83 fd 00 00 lwz r31,0(r29)
switch (LIBIO_ACCMODE(iop)) {
ffc0ebd8: 54 00 07 7c rlwinm r0,r0,0,29,30
ffc0ebdc: 2f 80 00 04 cmpwi cr7,r0,4
ffc0ebe0: 41 9e 00 a0 beq- cr7,ffc0ec80 <fifo_open+0x2b0>
ffc0ebe4: 2f 80 00 06 cmpwi cr7,r0,6
ffc0ebe8: 41 9e 01 34 beq- cr7,ffc0ed1c <fifo_open+0x34c>
ffc0ebec: 2f 80 00 02 cmpwi cr7,r0,2
ffc0ebf0: 40 be 01 84 bne+ cr7,ffc0ed74 <fifo_open+0x3a4> <== NEVER TAKEN
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
ffc0ebf4: 81 3f 00 20 lwz r9,32(r31)
ffc0ebf8: 38 09 00 01 addi r0,r9,1
if (pipe->Readers ++ == 0)
ffc0ebfc: 81 3f 00 10 lwz r9,16(r31)
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
ffc0ec00: 90 1f 00 20 stw r0,32(r31)
if (pipe->Readers ++ == 0)
ffc0ec04: 2f 89 00 00 cmpwi cr7,r9,0
ffc0ec08: 38 09 00 01 addi r0,r9,1
ffc0ec0c: 90 1f 00 10 stw r0,16(r31)
ffc0ec10: 40 be 00 10 bne+ cr7,ffc0ec20 <fifo_open+0x250> <== NEVER TAKEN
PIPE_WAKEUPWRITERS(pipe);
ffc0ec14: 80 7f 00 30 lwz r3,48(r31)
ffc0ec18: 38 81 00 08 addi r4,r1,8
ffc0ec1c: 48 00 11 4d bl ffc0fd68 <rtems_barrier_release>
if (pipe->Writers == 0) {
ffc0ec20: 80 1f 00 14 lwz r0,20(r31)
ffc0ec24: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ec28: 40 9e 01 4c bne- cr7,ffc0ed74 <fifo_open+0x3a4>
/* Not an error */
if (LIBIO_NODELAY(iop))
ffc0ec2c: 80 1c 00 18 lwz r0,24(r28)
ffc0ec30: 70 09 00 01 andi. r9,r0,1
ffc0ec34: 40 82 01 40 bne- ffc0ed74 <fifo_open+0x3a4>
break;
prevCounter = pipe->writerCounter;
ffc0ec38: 83 7f 00 24 lwz r27,36(r31)
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
ffc0ec3c: 80 7f 00 28 lwz r3,40(r31)
ffc0ec40: 4b ff b1 c9 bl ffc09e08 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
ffc0ec44: 80 7f 00 2c lwz r3,44(r31)
ffc0ec48: 38 80 00 00 li r4,0
ffc0ec4c: 48 00 11 89 bl ffc0fdd4 <rtems_barrier_wait>
ffc0ec50: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ec54: 40 9e 01 2c bne- cr7,ffc0ed80 <fifo_open+0x3b0> <== NEVER TAKEN
goto out_error;
if (! PIPE_LOCK(pipe))
ffc0ec58: 80 7f 00 28 lwz r3,40(r31)
ffc0ec5c: 38 80 00 00 li r4,0
ffc0ec60: 38 a0 00 00 li r5,0
ffc0ec64: 4b ff b0 79 bl ffc09cdc <rtems_semaphore_obtain>
ffc0ec68: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ec6c: 40 9e 01 14 bne- cr7,ffc0ed80 <fifo_open+0x3b0> <== NEVER TAKEN
goto out_error;
} while (prevCounter == pipe->writerCounter);
ffc0ec70: 80 1f 00 24 lwz r0,36(r31)
ffc0ec74: 7f 9b 00 00 cmpw cr7,r27,r0
ffc0ec78: 41 9e ff c4 beq+ cr7,ffc0ec3c <fifo_open+0x26c> <== NEVER TAKEN
ffc0ec7c: 48 00 00 f8 b ffc0ed74 <fifo_open+0x3a4>
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
ffc0ec80: 81 3f 00 24 lwz r9,36(r31)
ffc0ec84: 38 09 00 01 addi r0,r9,1
if (pipe->Writers ++ == 0)
ffc0ec88: 81 3f 00 14 lwz r9,20(r31)
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
ffc0ec8c: 90 1f 00 24 stw r0,36(r31)
if (pipe->Writers ++ == 0)
ffc0ec90: 2f 89 00 00 cmpwi cr7,r9,0
ffc0ec94: 38 09 00 01 addi r0,r9,1
ffc0ec98: 90 1f 00 14 stw r0,20(r31)
ffc0ec9c: 40 be 00 10 bne+ cr7,ffc0ecac <fifo_open+0x2dc> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
ffc0eca0: 80 7f 00 2c lwz r3,44(r31)
ffc0eca4: 38 81 00 08 addi r4,r1,8
ffc0eca8: 48 00 10 c1 bl ffc0fd68 <rtems_barrier_release>
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
ffc0ecac: 80 1f 00 10 lwz r0,16(r31)
ffc0ecb0: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ecb4: 40 9e 00 c0 bne- cr7,ffc0ed74 <fifo_open+0x3a4>
ffc0ecb8: 80 1c 00 18 lwz r0,24(r28)
ffc0ecbc: 70 09 00 01 andi. r9,r0,1
ffc0ecc0: 41 a2 00 14 beq+ ffc0ecd4 <fifo_open+0x304>
PIPE_UNLOCK(pipe);
ffc0ecc4: 80 7f 00 28 lwz r3,40(r31)
err = -ENXIO;
ffc0ecc8: 3b c0 ff fa li r30,-6
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
PIPE_UNLOCK(pipe);
ffc0eccc: 4b ff b1 3d bl ffc09e08 <rtems_semaphore_release>
err = -ENXIO;
goto out_error;
ffc0ecd0: 48 00 00 b4 b ffc0ed84 <fifo_open+0x3b4>
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
ffc0ecd4: 83 7f 00 20 lwz r27,32(r31)
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
ffc0ecd8: 80 7f 00 28 lwz r3,40(r31)
ffc0ecdc: 4b ff b1 2d bl ffc09e08 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
ffc0ece0: 80 7f 00 30 lwz r3,48(r31)
ffc0ece4: 38 80 00 00 li r4,0
ffc0ece8: 48 00 10 ed bl ffc0fdd4 <rtems_barrier_wait>
ffc0ecec: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ecf0: 40 9e 00 90 bne- cr7,ffc0ed80 <fifo_open+0x3b0> <== NEVER TAKEN
goto out_error;
if (! PIPE_LOCK(pipe))
ffc0ecf4: 80 7f 00 28 lwz r3,40(r31)
ffc0ecf8: 38 80 00 00 li r4,0
ffc0ecfc: 38 a0 00 00 li r5,0
ffc0ed00: 4b ff af dd bl ffc09cdc <rtems_semaphore_obtain>
ffc0ed04: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ed08: 40 9e 00 78 bne- cr7,ffc0ed80 <fifo_open+0x3b0> <== NEVER TAKEN
goto out_error;
} while (prevCounter == pipe->readerCounter);
ffc0ed0c: 80 1f 00 20 lwz r0,32(r31)
ffc0ed10: 7f 9b 00 00 cmpw cr7,r27,r0
ffc0ed14: 41 9e ff c4 beq+ cr7,ffc0ecd8 <fifo_open+0x308> <== NEVER TAKEN
ffc0ed18: 48 00 00 5c b ffc0ed74 <fifo_open+0x3a4>
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
ffc0ed1c: 81 3f 00 20 lwz r9,32(r31)
ffc0ed20: 38 09 00 01 addi r0,r9,1
if (pipe->Readers ++ == 0)
ffc0ed24: 81 3f 00 10 lwz r9,16(r31)
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
ffc0ed28: 90 1f 00 20 stw r0,32(r31)
if (pipe->Readers ++ == 0)
ffc0ed2c: 2f 89 00 00 cmpwi cr7,r9,0
ffc0ed30: 38 09 00 01 addi r0,r9,1
ffc0ed34: 90 1f 00 10 stw r0,16(r31)
ffc0ed38: 40 be 00 10 bne+ cr7,ffc0ed48 <fifo_open+0x378> <== NEVER TAKEN
PIPE_WAKEUPWRITERS(pipe);
ffc0ed3c: 80 7f 00 30 lwz r3,48(r31)
ffc0ed40: 38 81 00 08 addi r4,r1,8
ffc0ed44: 48 00 10 25 bl ffc0fd68 <rtems_barrier_release>
pipe->writerCounter ++;
ffc0ed48: 81 3f 00 24 lwz r9,36(r31)
ffc0ed4c: 38 09 00 01 addi r0,r9,1
if (pipe->Writers ++ == 0)
ffc0ed50: 81 3f 00 14 lwz r9,20(r31)
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
ffc0ed54: 90 1f 00 24 stw r0,36(r31)
if (pipe->Writers ++ == 0)
ffc0ed58: 2f 89 00 00 cmpwi cr7,r9,0
ffc0ed5c: 38 09 00 01 addi r0,r9,1
ffc0ed60: 90 1f 00 14 stw r0,20(r31)
ffc0ed64: 40 be 00 10 bne+ cr7,ffc0ed74 <fifo_open+0x3a4> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
ffc0ed68: 80 7f 00 2c lwz r3,44(r31)
ffc0ed6c: 38 81 00 08 addi r4,r1,8
ffc0ed70: 48 00 0f f9 bl ffc0fd68 <rtems_barrier_release>
break;
}
PIPE_UNLOCK(pipe);
ffc0ed74: 80 7f 00 28 lwz r3,40(r31)
ffc0ed78: 4b ff b0 91 bl ffc09e08 <rtems_semaphore_release>
return 0;
ffc0ed7c: 48 00 00 14 b ffc0ed90 <fifo_open+0x3c0>
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
ffc0ed80: 3b c0 ff fc li r30,-4 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
ffc0ed84: 7f a3 eb 78 mr r3,r29
ffc0ed88: 7f 84 e3 78 mr r4,r28
ffc0ed8c: 4b ff fb 89 bl ffc0e914 <pipe_release>
return err;
}
ffc0ed90: 39 61 00 30 addi r11,r1,48
ffc0ed94: 7f c3 f3 78 mr r3,r30
ffc0ed98: 48 01 0e 10 b ffc1fba8 <_restgpr_27_x>
ffc0518c <fpathconf>:
long fpathconf(
int fd,
int name
)
{
ffc0518c: 7c 08 02 a6 mflr r0
ffc05190: 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);
ffc05194: 3d 20 00 00 lis r9,0
long fpathconf(
int fd,
int name
)
{
ffc05198: 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);
ffc0519c: 80 09 26 dc lwz r0,9948(r9)
ffc051a0: 7f 83 00 40 cmplw cr7,r3,r0
ffc051a4: 40 9c 00 20 bge- cr7,ffc051c4 <fpathconf+0x38>
iop = rtems_libio_iop(fd);
ffc051a8: 3d 20 00 00 lis r9,0
ffc051ac: 80 09 27 88 lwz r0,10120(r9)
ffc051b0: 54 63 30 32 rlwinm r3,r3,6,0,25
ffc051b4: 7c 60 1a 14 add r3,r0,r3
rtems_libio_check_is_open(iop);
ffc051b8: 80 03 00 18 lwz r0,24(r3)
ffc051bc: 70 09 01 00 andi. r9,r0,256
ffc051c0: 40 a2 00 10 bne+ ffc051d0 <fpathconf+0x44> <== ALWAYS TAKEN
ffc051c4: 48 00 b6 e9 bl ffc108ac <__errno>
ffc051c8: 38 00 00 09 li r0,9
ffc051cc: 48 00 00 94 b ffc05260 <fpathconf+0xd4>
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
ffc051d0: 2b 84 00 0b cmplwi cr7,r4,11
/*
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
ffc051d4: 81 23 00 2c lwz r9,44(r3)
switch ( name ) {
ffc051d8: 41 9d 00 80 bgt- cr7,ffc05258 <fpathconf+0xcc>
ffc051dc: 3d 60 ff c2 lis r11,-62
ffc051e0: 39 6b 81 e4 addi r11,r11,-32284
ffc051e4: 54 84 10 3a rlwinm r4,r4,2,0,29
ffc051e8: 7c 0b 20 2e lwzx r0,r11,r4
ffc051ec: 7d 60 5a 14 add r11,r0,r11
ffc051f0: 7d 69 03 a6 mtctr r11
ffc051f4: 4e 80 04 20 bctr
case _PC_LINK_MAX:
return_value = the_limits->link_max;
ffc051f8: 80 69 00 38 lwz r3,56(r9)
break;
ffc051fc: 48 00 00 6c b ffc05268 <fpathconf+0xdc>
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
ffc05200: 80 69 00 3c lwz r3,60(r9)
break;
ffc05204: 48 00 00 64 b ffc05268 <fpathconf+0xdc>
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
ffc05208: 80 69 00 40 lwz r3,64(r9)
break;
ffc0520c: 48 00 00 5c b ffc05268 <fpathconf+0xdc>
case _PC_NAME_MAX:
return_value = the_limits->name_max;
ffc05210: 80 69 00 44 lwz r3,68(r9)
break;
ffc05214: 48 00 00 54 b ffc05268 <fpathconf+0xdc>
case _PC_PATH_MAX:
return_value = the_limits->path_max;
ffc05218: 80 69 00 48 lwz r3,72(r9)
break;
ffc0521c: 48 00 00 4c b ffc05268 <fpathconf+0xdc>
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
ffc05220: 80 69 00 4c lwz r3,76(r9)
break;
ffc05224: 48 00 00 44 b ffc05268 <fpathconf+0xdc>
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
ffc05228: 80 69 00 54 lwz r3,84(r9)
break;
ffc0522c: 48 00 00 3c b ffc05268 <fpathconf+0xdc>
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
ffc05230: 80 69 00 58 lwz r3,88(r9)
break;
ffc05234: 48 00 00 34 b ffc05268 <fpathconf+0xdc>
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
ffc05238: 80 69 00 64 lwz r3,100(r9)
break;
ffc0523c: 48 00 00 2c b ffc05268 <fpathconf+0xdc>
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
ffc05240: 80 69 00 50 lwz r3,80(r9)
break;
ffc05244: 48 00 00 24 b ffc05268 <fpathconf+0xdc>
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
ffc05248: 80 69 00 5c lwz r3,92(r9)
break;
ffc0524c: 48 00 00 1c b ffc05268 <fpathconf+0xdc>
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
ffc05250: 80 69 00 60 lwz r3,96(r9)
break;
ffc05254: 48 00 00 14 b ffc05268 <fpathconf+0xdc>
default:
rtems_set_errno_and_return_minus_one( EINVAL );
ffc05258: 48 00 b6 55 bl ffc108ac <__errno>
ffc0525c: 38 00 00 16 li r0,22
ffc05260: 90 03 00 00 stw r0,0(r3)
ffc05264: 38 60 ff ff li r3,-1
break;
}
return return_value;
}
ffc05268: 80 01 00 0c lwz r0,12(r1)
ffc0526c: 38 21 00 08 addi r1,r1,8
ffc05270: 7c 08 03 a6 mtlr r0
ffc05274: 4e 80 00 20 blr
ffc0495c <free>:
#include <stdlib.h>
void free(
void *ptr
)
{
ffc0495c: 94 21 ff f0 stwu r1,-16(r1)
ffc04960: 7c 08 02 a6 mflr r0
MSBUMP(free_calls, 1);
ffc04964: 3d 20 00 00 lis r9,0
#include <stdlib.h>
void free(
void *ptr
)
{
ffc04968: 90 01 00 14 stw r0,20(r1)
MSBUMP(free_calls, 1);
ffc0496c: 39 29 2a e8 addi r9,r9,10984
#include <stdlib.h>
void free(
void *ptr
)
{
ffc04970: bf c1 00 08 stmw r30,8(r1)
MSBUMP(free_calls, 1);
if ( !ptr )
ffc04974: 7c 7f 1b 79 mr. r31,r3
void free(
void *ptr
)
{
MSBUMP(free_calls, 1);
ffc04978: 81 69 00 0c lwz r11,12(r9)
ffc0497c: 38 0b 00 01 addi r0,r11,1
ffc04980: 90 09 00 0c stw r0,12(r9)
if ( !ptr )
ffc04984: 41 82 00 84 beq- ffc04a08 <free+0xac>
return;
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
ffc04988: 3d 20 00 00 lis r9,0
ffc0498c: 80 09 28 04 lwz r0,10244(r9)
ffc04990: 2f 80 00 03 cmpwi cr7,r0,3
ffc04994: 40 be 00 1c bne+ cr7,ffc049b0 <free+0x54> <== NEVER TAKEN
!malloc_is_system_state_OK() ) {
ffc04998: 48 00 01 c5 bl ffc04b5c <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()) &&
ffc0499c: 2f 83 00 00 cmpwi cr7,r3,0
ffc049a0: 40 be 00 10 bne+ cr7,ffc049b0 <free+0x54>
!malloc_is_system_state_OK() ) {
malloc_deferred_free(ptr);
ffc049a4: 7f e3 fb 78 mr r3,r31
ffc049a8: 48 00 02 39 bl ffc04be0 <malloc_deferred_free>
return;
ffc049ac: 48 00 00 5c b ffc04a08 <free+0xac>
}
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
ffc049b0: 3d 20 00 00 lis r9,0
ffc049b4: 81 29 27 68 lwz r9,10088(r9)
ffc049b8: 2f 89 00 00 cmpwi cr7,r9,0
ffc049bc: 41 9e 00 14 beq- cr7,ffc049d0 <free+0x74>
(*rtems_malloc_statistics_helpers->at_free)(ptr);
ffc049c0: 80 09 00 08 lwz r0,8(r9)
ffc049c4: 7f e3 fb 78 mr r3,r31
ffc049c8: 7c 09 03 a6 mtctr r0
ffc049cc: 4e 80 04 21 bctrl
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
ffc049d0: 3f c0 00 00 lis r30,0
ffc049d4: 80 7e 26 ec lwz r3,9964(r30)
ffc049d8: 7f e4 fb 78 mr r4,r31
ffc049dc: 48 00 54 d1 bl ffc09eac <_Protected_heap_Free>
ffc049e0: 2f 83 00 00 cmpwi cr7,r3,0
ffc049e4: 40 be 00 24 bne+ cr7,ffc04a08 <free+0xac>
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
ptr,
RTEMS_Malloc_Heap->area_begin,
ffc049e8: 81 3e 26 ec lwz r9,9964(r30)
*/
if ( rtems_malloc_statistics_helpers )
(*rtems_malloc_statistics_helpers->at_free)(ptr);
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
ffc049ec: 3c 60 ff c2 lis r3,-62
ffc049f0: 38 63 c3 a4 addi r3,r3,-15452
ffc049f4: 80 a9 00 18 lwz r5,24(r9)
ffc049f8: 7f e4 fb 78 mr r4,r31
ffc049fc: 80 c9 00 1c lwz r6,28(r9)
ffc04a00: 4c c6 31 82 crclr 4*cr1+eq
ffc04a04: 48 00 0e 8d bl ffc05890 <printk>
RTEMS_Malloc_Heap->area_begin,
RTEMS_Malloc_Heap->area_end
);
}
}
ffc04a08: 39 61 00 10 addi r11,r1,16
ffc04a0c: 4b ff bb 34 b ffc00540 <_restgpr_30_x>
ffc07f7c <free_user_env>:
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
ffc07f7c: 7c 08 02 a6 mflr r0
ffc07f80: 7c 2b 0b 78 mr r11,r1
ffc07f84: 94 21 ff f0 stwu r1,-16(r1)
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
ffc07f88: 3d 20 00 00 lis r9,0
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
ffc07f8c: 90 01 00 14 stw r0,20(r1)
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
ffc07f90: 38 09 2a f8 addi r0,r9,11000
ffc07f94: 7f 83 00 00 cmpw cr7,r3,r0
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
ffc07f98: 4b ff a8 9d bl ffc02834 <_savegpr_31>
ffc07f9c: 7c 7f 1b 78 mr r31,r3
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
ffc07fa0: 41 9e 00 1c beq- cr7,ffc07fbc <free_user_env+0x40> <== NEVER TAKEN
#ifdef HAVE_USERENV_REFCNT
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
ffc07fa4: 38 63 00 04 addi r3,r3,4
ffc07fa8: 4b ff ec bd bl ffc06c64 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &env->root_directory);
ffc07fac: 38 7f 00 18 addi r3,r31,24
ffc07fb0: 4b ff ec b5 bl ffc06c64 <rtems_filesystem_freenode>
free(env);
ffc07fb4: 7f e3 fb 78 mr r3,r31
ffc07fb8: 4b ff ec d9 bl ffc06c90 <free>
}
}
ffc07fbc: 39 61 00 10 addi r11,r1,16
ffc07fc0: 4b ff a8 c0 b ffc02880 <_restgpr_31_x>
ffc03e64 <get_disk_entry>:
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
rtems_filesystem_split_dev_t(dev, major, minor);
if (major < disktab_size && disktab != NULL) {
ffc03e64: 3d 20 00 00 lis r9,0
ffc03e68: 80 09 28 70 lwz r0,10352(r9)
ffc03e6c: 39 69 28 70 addi r11,r9,10352
return dd;
}
}
return NULL;
ffc03e70: 39 20 00 00 li r9,0
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
rtems_filesystem_split_dev_t(dev, major, minor);
if (major < disktab_size && disktab != NULL) {
ffc03e74: 7f 83 00 40 cmplw cr7,r3,r0
ffc03e78: 40 9c 00 68 bge- cr7,ffc03ee0 <get_disk_entry+0x7c> <== NEVER TAKEN
ffc03e7c: 81 6b 00 04 lwz r11,4(r11)
ffc03e80: 2f 8b 00 00 cmpwi cr7,r11,0
ffc03e84: 41 9e 00 5c beq- cr7,ffc03ee0 <get_disk_entry+0x7c> <== NEVER TAKEN
rtems_disk_device_table *dtab = disktab + major;
ffc03e88: 54 63 18 38 rlwinm r3,r3,3,0,28
ffc03e8c: 7d 4b 1a 14 add r10,r11,r3
if (minor < dtab->size && dtab->minor != NULL) {
ffc03e90: 80 0a 00 04 lwz r0,4(r10)
ffc03e94: 7f 84 00 40 cmplw cr7,r4,r0
ffc03e98: 40 9c 00 48 bge- cr7,ffc03ee0 <get_disk_entry+0x7c> <== NEVER TAKEN
ffc03e9c: 7d 6b 18 2e lwzx r11,r11,r3
ffc03ea0: 2f 8b 00 00 cmpwi cr7,r11,0
ffc03ea4: 41 9e 00 3c beq- cr7,ffc03ee0 <get_disk_entry+0x7c> <== NEVER TAKEN
rtems_disk_device *dd = dtab->minor [minor];
ffc03ea8: 54 84 10 3a rlwinm r4,r4,2,0,29
ffc03eac: 7d 2b 20 2e lwzx r9,r11,r4
if (dd != NULL && !lookup_only) {
ffc03eb0: 2f 89 00 00 cmpwi cr7,r9,0
ffc03eb4: 41 9e 00 2c beq- cr7,ffc03ee0 <get_disk_entry+0x7c>
ffc03eb8: 2f 85 00 00 cmpwi cr7,r5,0
ffc03ebc: 40 9e 00 24 bne- cr7,ffc03ee0 <get_disk_entry+0x7c>
if (!dd->deleted) {
ffc03ec0: 88 09 00 30 lbz r0,48(r9)
ffc03ec4: 2f 80 00 00 cmpwi cr7,r0,0
ffc03ec8: 40 9e 00 14 bne- cr7,ffc03edc <get_disk_entry+0x78>
++dd->uses;
ffc03ecc: 81 69 00 14 lwz r11,20(r9)
ffc03ed0: 38 0b 00 01 addi r0,r11,1
ffc03ed4: 90 09 00 14 stw r0,20(r9)
ffc03ed8: 48 00 00 08 b ffc03ee0 <get_disk_entry+0x7c>
} else {
dd = NULL;
ffc03edc: 39 20 00 00 li r9,0
return dd;
}
}
return NULL;
}
ffc03ee0: 7d 23 4b 78 mr r3,r9
ffc03ee4: 4e 80 00 20 blr
ffc1bbe8 <getdents>:
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
ffc1bbe8: 94 21 ff c8 stwu r1,-56(r1)
ffc1bbec: 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 );
ffc1bbf0: 3d 20 00 00 lis r9,0
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
ffc1bbf4: 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 );
ffc1bbf8: 80 09 26 dc lwz r0,9948(r9)
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
ffc1bbfc: bf c1 00 30 stmw r30,48(r1)
ffc1bc00: 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 );
ffc1bc04: 7f 83 00 40 cmplw cr7,r3,r0
ffc1bc08: 3b c0 00 00 li r30,0
ffc1bc0c: 40 9c 00 14 bge- cr7,ffc1bc20 <getdents+0x38> <== NEVER TAKEN
ffc1bc10: 3d 20 00 00 lis r9,0
ffc1bc14: 83 c9 27 88 lwz r30,10120(r9)
ffc1bc18: 54 63 30 32 rlwinm r3,r3,6,0,25
ffc1bc1c: 7f de 1a 14 add r30,r30,r3
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
ffc1bc20: 39 7e 00 1c addi r11,r30,28
ffc1bc24: 38 61 00 08 addi r3,r1,8
ffc1bc28: 7c ab a4 aa lswi r5,r11,20
ffc1bc2c: 7c a3 a5 aa stswi r5,r3,20
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
ffc1bc30: 81 21 00 14 lwz r9,20(r1)
ffc1bc34: 80 09 00 10 lwz r0,16(r9)
ffc1bc38: 90 81 00 28 stw r4,40(r1)
ffc1bc3c: 7c 09 03 a6 mtctr r0
ffc1bc40: 4e 80 04 21 bctrl
ffc1bc44: 80 81 00 28 lwz r4,40(r1)
ffc1bc48: 2f 83 00 01 cmpwi cr7,r3,1
ffc1bc4c: 41 be 00 18 beq+ cr7,ffc1bc64 <getdents+0x7c>
rtems_set_errno_and_return_minus_one( ENOTDIR );
ffc1bc50: 4b ff 4a a5 bl ffc106f4 <__errno>
ffc1bc54: 38 00 00 14 li r0,20
ffc1bc58: 90 03 00 00 stw r0,0(r3)
ffc1bc5c: 38 60 ff ff li r3,-1
ffc1bc60: 48 00 00 1c b ffc1bc7c <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 );
ffc1bc64: 81 3e 00 24 lwz r9,36(r30)
ffc1bc68: 7f c3 f3 78 mr r3,r30
ffc1bc6c: 7f e5 fb 78 mr r5,r31
ffc1bc70: 80 09 00 08 lwz r0,8(r9)
ffc1bc74: 7c 09 03 a6 mtctr r0
ffc1bc78: 4e 80 04 21 bctrl
}
ffc1bc7c: 39 61 00 38 addi r11,r1,56
ffc1bc80: 4b fe 4e f4 b ffc00b74 <_restgpr_30_x>
ffc04a10 <gettimeofday>:
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
ffc04a10: 94 21 ff e0 stwu r1,-32(r1)
ffc04a14: 7c 08 02 a6 mflr r0
ffc04a18: bf c1 00 18 stmw r30,24(r1)
/* struct timezone* tzp = (struct timezone*) __tz; */
if ( !tp )
ffc04a1c: 7c 7f 1b 79 mr. r31,r3
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
ffc04a20: 90 01 00 24 stw r0,36(r1)
/* struct timezone* tzp = (struct timezone*) __tz; */
if ( !tp )
ffc04a24: 40 a2 00 18 bne+ ffc04a3c <gettimeofday+0x2c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EFAULT );
ffc04a28: 48 00 b2 5d bl ffc0fc84 <__errno> <== NOT EXECUTED
ffc04a2c: 38 00 00 0e li r0,14 <== NOT EXECUTED
ffc04a30: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc04a34: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc04a38: 48 00 00 3c b ffc04a74 <gettimeofday+0x64> <== NOT EXECUTED
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc04a3c: 7f c0 00 a6 mfmsr r30
ffc04a40: 7c 10 42 a6 mfsprg r0,0
ffc04a44: 7f c0 00 78 andc r0,r30,r0
ffc04a48: 7c 00 01 24 mtmsr r0
ISR_Level level;
struct timespec now;
suseconds_t useconds;
_ISR_Disable(level);
_TOD_Get( &now );
ffc04a4c: 38 61 00 08 addi r3,r1,8
ffc04a50: 48 00 46 95 bl ffc090e4 <_TOD_Get>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc04a54: 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;
ffc04a58: 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;
ffc04a5c: 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;
ffc04a60: 81 21 00 0c lwz r9,12(r1)
time->tv_sec = now.tv_sec;
ffc04a64: 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;
ffc04a68: 38 00 03 e8 li r0,1000
ffc04a6c: 7c 09 03 d6 divw r0,r9,r0
time->tv_sec = now.tv_sec;
time->tv_usec = useconds;
ffc04a70: 90 1f 00 04 stw r0,4(r31)
}
ffc04a74: 39 61 00 20 addi r11,r1,32
ffc04a78: 4b ff ba c8 b ffc00540 <_restgpr_30_x>
ffc0f328 <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 )
ffc0f328: 81 23 00 1c lwz r9,28(r3)
return -1; /* It wasn't a directory --> return error */
ffc0f32c: 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 )
ffc0f330: 81 29 00 4c lwz r9,76(r9)
ffc0f334: 2f 89 00 01 cmpwi cr7,r9,1
ffc0f338: 40 9e 00 18 bne- cr7,ffc0f350 <imfs_dir_open+0x28> <== NEVER TAKEN
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
ffc0f33c: 39 40 00 00 li r10,0
ffc0f340: 39 60 00 00 li r11,0
ffc0f344: 91 43 00 10 stw r10,16(r3)
return 0;
ffc0f348: 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;
ffc0f34c: 91 63 00 14 stw r11,20(r3)
return 0;
}
ffc0f350: 7c 03 03 78 mr r3,r0
ffc0f354: 4e 80 00 20 blr
ffc0f564 <imfs_dir_rmnod>:
int imfs_dir_rmnod(
rtems_filesystem_location_info_t *parent_pathloc, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
ffc0f564: 7c 08 02 a6 mflr r0
ffc0f568: 7c 2b 0b 78 mr r11,r1
ffc0f56c: 94 21 ff f0 stwu r1,-16(r1)
ffc0f570: 90 01 00 14 stw r0,20(r1)
ffc0f574: 48 00 ae a9 bl ffc1a41c <_savegpr_31>
IMFS_jnode_t *the_jnode;
the_jnode = (IMFS_jnode_t *) pathloc->node_access;
ffc0f578: 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 ) )
ffc0f57c: 81 3f 00 50 lwz r9,80(r31)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc0f580: 38 1f 00 54 addi r0,r31,84
ffc0f584: 7f 89 00 00 cmpw cr7,r9,r0
ffc0f588: 41 be 00 10 beq+ cr7,ffc0f598 <imfs_dir_rmnod+0x34>
rtems_set_errno_and_return_minus_one( ENOTEMPTY );
ffc0f58c: 48 00 06 f9 bl ffc0fc84 <__errno>
ffc0f590: 38 00 00 5a li r0,90
ffc0f594: 48 00 00 1c b ffc0f5b0 <imfs_dir_rmnod+0x4c>
ffc0f598: 81 24 00 10 lwz r9,16(r4)
/*
* You cannot remove the file system root node.
*/
if ( rtems_filesystem_is_root_location(pathloc) )
ffc0f59c: 80 09 00 1c lwz r0,28(r9)
ffc0f5a0: 7f 80 f8 00 cmpw cr7,r0,r31
ffc0f5a4: 40 be 00 18 bne+ cr7,ffc0f5bc <imfs_dir_rmnod+0x58>
rtems_set_errno_and_return_minus_one( EBUSY );
ffc0f5a8: 48 00 06 dd bl ffc0fc84 <__errno>
ffc0f5ac: 38 00 00 10 li r0,16
ffc0f5b0: 90 03 00 00 stw r0,0(r3)
ffc0f5b4: 38 60 ff ff li r3,-1
ffc0f5b8: 48 00 00 24 b ffc0f5dc <imfs_dir_rmnod+0x78>
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
ffc0f5bc: 80 1f 00 5c lwz r0,92(r31)
ffc0f5c0: 2f 80 00 00 cmpwi cr7,r0,0
ffc0f5c4: 40 be ff e4 bne- cr7,ffc0f5a8 <imfs_dir_rmnod+0x44> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EBUSY );
IMFS_create_orphan( the_jnode );
ffc0f5c8: 7f e3 fb 78 mr r3,r31
ffc0f5cc: 4b ff d5 8d bl ffc0cb58 <IMFS_create_orphan>
IMFS_check_node_remove( the_jnode );
ffc0f5d0: 7f e3 fb 78 mr r3,r31
ffc0f5d4: 4b ff d5 dd bl ffc0cbb0 <IMFS_check_node_remove>
return 0;
ffc0f5d8: 38 60 00 00 li r3,0
}
ffc0f5dc: 39 61 00 10 addi r11,r1,16
ffc0f5e0: 4b ff 0f 64 b ffc00544 <_restgpr_31_x>
ffc04ff8 <init_etc_passwd_group>:
/*
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
ffc04ff8: 7c 08 02 a6 mflr r0
ffc04ffc: 7c 2b 0b 78 mr r11,r1
ffc05000: 94 21 ff f0 stwu r1,-16(r1)
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
ffc05004: 3d 20 00 00 lis r9,0
/*
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
ffc05008: 90 01 00 14 stw r0,20(r1)
ffc0500c: 48 01 12 09 bl ffc16214 <_savegpr_31>
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
ffc05010: 88 09 28 58 lbz r0,10328(r9)
ffc05014: 2f 80 00 00 cmpwi cr7,r0,0
ffc05018: 40 be 00 bc bne+ cr7,ffc050d4 <init_etc_passwd_group+0xdc>
return;
etc_passwd_initted = 1;
mkdir("/etc", 0777);
ffc0501c: 3c 60 ff c2 lis r3,-62
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
ffc05020: 38 00 00 01 li r0,1
mkdir("/etc", 0777);
ffc05024: 38 80 01 ff li r4,511
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
ffc05028: 98 09 28 58 stb r0,10328(r9)
mkdir("/etc", 0777);
ffc0502c: 38 63 80 5b addi r3,r3,-32677
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
ffc05030: 3f e0 ff c2 lis r31,-62
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
mkdir("/etc", 0777);
ffc05034: 48 00 09 e1 bl ffc05a14 <mkdir>
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
ffc05038: 3b ff 80 60 addi r31,r31,-32672
ffc0503c: 3c 80 ff c1 lis r4,-63
ffc05040: 7f e3 fb 78 mr r3,r31
ffc05044: 38 84 78 80 addi r4,r4,30848
ffc05048: 48 00 c2 55 bl ffc1129c <fopen>
ffc0504c: 2f 83 00 00 cmpwi cr7,r3,0
ffc05050: 40 be 00 30 bne+ cr7,ffc05080 <init_etc_passwd_group+0x88>
fclose(fp);
}
else if ((fp = fopen("/etc/passwd", "w")) != NULL) {
ffc05054: 3c 80 ff c2 lis r4,-62
ffc05058: 7f e3 fb 78 mr r3,r31
ffc0505c: 38 84 80 6c addi r4,r4,-32660
ffc05060: 48 00 c2 3d bl ffc1129c <fopen>
ffc05064: 7c 7f 1b 79 mr. r31,r3
ffc05068: 41 82 00 1c beq- ffc05084 <init_etc_passwd_group+0x8c> <== NEVER TAKEN
fprintf(fp, "root:*:0:0:root::/:/bin/sh\n"
ffc0506c: 3c 60 ff c2 lis r3,-62
ffc05070: 38 63 80 6e addi r3,r3,-32658
ffc05074: 7f e4 fb 78 mr r4,r31
ffc05078: 48 00 c2 e9 bl ffc11360 <fputs>
"rtems:*:1:1:RTEMS Application::/:/bin/sh\n"
"tty:!:2:2:tty owner::/:/bin/false\n" );
fclose(fp);
ffc0507c: 7f e3 fb 78 mr r3,r31
ffc05080: 48 00 b8 75 bl ffc108f4 <fclose>
}
/*
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
ffc05084: 3f e0 ff c2 lis r31,-62
ffc05088: 3b ff 80 d5 addi r31,r31,-32555
ffc0508c: 3c 80 ff c1 lis r4,-63
ffc05090: 7f e3 fb 78 mr r3,r31
ffc05094: 38 84 78 80 addi r4,r4,30848
ffc05098: 48 00 c2 05 bl ffc1129c <fopen>
ffc0509c: 2f 83 00 00 cmpwi cr7,r3,0
ffc050a0: 40 be 00 30 bne+ cr7,ffc050d0 <init_etc_passwd_group+0xd8>
fclose(fp);
}
else if ((fp = fopen("/etc/group", "w")) != NULL) {
ffc050a4: 3c 80 ff c2 lis r4,-62
ffc050a8: 7f e3 fb 78 mr r3,r31
ffc050ac: 38 84 80 6c addi r4,r4,-32660
ffc050b0: 48 00 c1 ed bl ffc1129c <fopen>
ffc050b4: 7c 7f 1b 79 mr. r31,r3
ffc050b8: 41 82 00 1c beq- ffc050d4 <init_etc_passwd_group+0xdc> <== NEVER TAKEN
fprintf( fp, "root:x:0:root\n"
ffc050bc: 3c 60 ff c2 lis r3,-62
ffc050c0: 38 63 80 e0 addi r3,r3,-32544
ffc050c4: 7f e4 fb 78 mr r4,r31
ffc050c8: 48 00 c2 99 bl ffc11360 <fputs>
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
ffc050cc: 7f e3 fb 78 mr r3,r31
ffc050d0: 48 00 b8 25 bl ffc108f4 <fclose>
}
}
ffc050d4: 39 61 00 10 addi r11,r1,16
ffc050d8: 4b ff b7 e8 b ffc008c0 <_restgpr_31_x>
ffc06970 <iproc>:
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc06970: 94 21 ff f0 stwu r1,-16(r1)
ffc06974: 7c 08 02 a6 mflr r0
ffc06978: 90 01 00 14 stw r0,20(r1)
if (tty->termios.c_iflag & ISTRIP)
ffc0697c: 80 04 00 30 lwz r0,48(r4)
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc06980: bf c1 00 08 stmw r30,8(r1)
ffc06984: 7c 7e 1b 78 mr r30,r3
if (tty->termios.c_iflag & ISTRIP)
ffc06988: 70 09 00 20 andi. r9,r0,32
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc0698c: 7c 9f 23 78 mr r31,r4
if (tty->termios.c_iflag & ISTRIP)
ffc06990: 41 82 00 08 beq- ffc06998 <iproc+0x28> <== ALWAYS TAKEN
c &= 0x7f;
ffc06994: 54 7e 06 7e clrlwi r30,r3,25 <== NOT EXECUTED
if (tty->termios.c_iflag & IUCLC)
ffc06998: 70 09 02 00 andi. r9,r0,512
ffc0699c: 41 82 00 28 beq- ffc069c4 <iproc+0x54>
c = tolower (c);
ffc069a0: 3d 20 00 00 lis r9,0
ffc069a4: 81 29 27 44 lwz r9,10052(r9)
ffc069a8: 7d 29 f2 14 add r9,r9,r30
ffc069ac: 89 29 00 01 lbz r9,1(r9)
ffc069b0: 55 29 07 be clrlwi r9,r9,30
ffc069b4: 2f 89 00 01 cmpwi cr7,r9,1
ffc069b8: 40 be 00 08 bne+ cr7,ffc069c0 <iproc+0x50>
ffc069bc: 3b de 00 20 addi r30,r30,32
ffc069c0: 57 de 06 3e clrlwi r30,r30,24
if (c == '\r') {
ffc069c4: 2f 9e 00 0d cmpwi cr7,r30,13
ffc069c8: 40 be 00 20 bne+ cr7,ffc069e8 <iproc+0x78>
if (tty->termios.c_iflag & IGNCR)
ffc069cc: 70 09 00 80 andi. r9,r0,128
return 0;
ffc069d0: 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)
ffc069d4: 40 82 01 44 bne- ffc06b18 <iproc+0x1a8> <== NEVER TAKEN
return 0;
if (tty->termios.c_iflag & ICRNL)
ffc069d8: 70 09 01 00 andi. r9,r0,256
ffc069dc: 41 82 00 2c beq- ffc06a08 <iproc+0x98> <== NEVER TAKEN
c = '\n';
ffc069e0: 3b c0 00 0a li r30,10
ffc069e4: 48 00 00 24 b ffc06a08 <iproc+0x98>
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
ffc069e8: 2f 9e 00 0a cmpwi cr7,r30,10
ffc069ec: 40 be 00 14 bne+ cr7,ffc06a00 <iproc+0x90>
ffc069f0: 70 09 00 40 andi. r9,r0,64
ffc069f4: 41 82 00 14 beq- ffc06a08 <iproc+0x98> <== ALWAYS TAKEN
c = '\r';
ffc069f8: 3b c0 00 0d li r30,13 <== NOT EXECUTED
ffc069fc: 48 00 00 0c b ffc06a08 <iproc+0x98> <== NOT EXECUTED
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
ffc06a00: 2f 9e 00 00 cmpwi cr7,r30,0
ffc06a04: 41 be 00 c8 beq+ cr7,ffc06acc <iproc+0x15c> <== NEVER TAKEN
ffc06a08: 80 1f 00 3c lwz r0,60(r31)
ffc06a0c: 70 09 00 02 andi. r9,r0,2
ffc06a10: 41 82 00 bc beq- ffc06acc <iproc+0x15c>
if (c == tty->termios.c_cc[VERASE]) {
ffc06a14: 89 3f 00 43 lbz r9,67(r31)
erase (tty, 0);
ffc06a18: 7f e3 fb 78 mr r3,r31
ffc06a1c: 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]) {
ffc06a20: 7f 89 f0 00 cmpw cr7,r9,r30
ffc06a24: 41 9e 00 18 beq- cr7,ffc06a3c <iproc+0xcc>
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
ffc06a28: 89 3f 00 44 lbz r9,68(r31)
ffc06a2c: 7f 89 f0 00 cmpw cr7,r9,r30
ffc06a30: 40 be 00 14 bne+ cr7,ffc06a44 <iproc+0xd4>
erase (tty, 1);
ffc06a34: 7f e3 fb 78 mr r3,r31
ffc06a38: 38 80 00 01 li r4,1
ffc06a3c: 4b ff fd 29 bl ffc06764 <erase>
ffc06a40: 48 00 00 d4 b ffc06b14 <iproc+0x1a4>
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
ffc06a44: 89 3f 00 45 lbz r9,69(r31)
return 1;
ffc06a48: 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]) {
ffc06a4c: 7f 89 f0 00 cmpw cr7,r9,r30
ffc06a50: 41 9e 00 c8 beq- cr7,ffc06b18 <iproc+0x1a8> <== NEVER TAKEN
return 1;
} else if (c == '\n') {
ffc06a54: 2f 9e 00 0a cmpwi cr7,r30,10
ffc06a58: 40 be 00 2c bne+ cr7,ffc06a84 <iproc+0x114>
if (tty->termios.c_lflag & (ECHO | ECHONL))
ffc06a5c: 70 09 00 48 andi. r9,r0,72
ffc06a60: 41 a2 00 10 beq+ ffc06a70 <iproc+0x100> <== NEVER TAKEN
echo (c, tty);
ffc06a64: 38 60 00 0a li r3,10
ffc06a68: 7f e4 fb 78 mr r4,r31
ffc06a6c: 4b ff fc 6d bl ffc066d8 <echo>
tty->cbuf[tty->ccount++] = c;
ffc06a70: 81 3f 00 20 lwz r9,32(r31)
ffc06a74: 38 00 00 0a li r0,10
ffc06a78: 81 7f 00 1c lwz r11,28(r31)
ffc06a7c: 7c 0b 49 ae stbx r0,r11,r9
ffc06a80: 48 00 00 3c b ffc06abc <iproc+0x14c>
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
ffc06a84: 89 3f 00 4c lbz r9,76(r31)
ffc06a88: 7f 89 f0 00 cmpw cr7,r9,r30
ffc06a8c: 41 9e 00 10 beq- cr7,ffc06a9c <iproc+0x12c> <== NEVER TAKEN
ffc06a90: 89 3f 00 51 lbz r9,81(r31)
ffc06a94: 7f 89 f0 00 cmpw cr7,r9,r30
ffc06a98: 40 be 00 34 bne+ cr7,ffc06acc <iproc+0x15c> <== ALWAYS TAKEN
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
ffc06a9c: 70 09 00 08 andi. r9,r0,8 <== NOT EXECUTED
ffc06aa0: 41 a2 00 10 beq+ ffc06ab0 <iproc+0x140> <== NOT EXECUTED
echo (c, tty);
ffc06aa4: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc06aa8: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc06aac: 4b ff fc 2d bl ffc066d8 <echo> <== NOT EXECUTED
tty->cbuf[tty->ccount++] = c;
ffc06ab0: 81 3f 00 20 lwz r9,32(r31) <== NOT EXECUTED
ffc06ab4: 81 7f 00 1c lwz r11,28(r31) <== NOT EXECUTED
ffc06ab8: 7f cb 49 ae stbx r30,r11,r9 <== NOT EXECUTED
ffc06abc: 39 29 00 01 addi r9,r9,1
ffc06ac0: 91 3f 00 20 stw r9,32(r31)
return 1;
ffc06ac4: 38 60 00 01 li r3,1
ffc06ac8: 48 00 00 50 b ffc06b18 <iproc+0x1a8>
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
ffc06acc: 3d 20 00 00 lis r9,0
ffc06ad0: 81 29 21 b8 lwz r9,8632(r9)
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
}
return 0;
ffc06ad4: 38 60 00 00 li r3,0
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
ffc06ad8: 38 09 ff ff addi r0,r9,-1
ffc06adc: 81 3f 00 20 lwz r9,32(r31)
ffc06ae0: 7f 89 00 00 cmpw cr7,r9,r0
ffc06ae4: 40 9c 00 34 bge- cr7,ffc06b18 <iproc+0x1a8> <== NEVER TAKEN
if (tty->termios.c_lflag & ECHO)
ffc06ae8: 80 1f 00 3c lwz r0,60(r31)
ffc06aec: 70 09 00 08 andi. r9,r0,8
ffc06af0: 41 a2 00 10 beq+ ffc06b00 <iproc+0x190> <== NEVER TAKEN
echo (c, tty);
ffc06af4: 7f c3 f3 78 mr r3,r30
ffc06af8: 7f e4 fb 78 mr r4,r31
ffc06afc: 4b ff fb dd bl ffc066d8 <echo>
tty->cbuf[tty->ccount++] = c;
ffc06b00: 81 3f 00 20 lwz r9,32(r31)
ffc06b04: 81 7f 00 1c lwz r11,28(r31)
ffc06b08: 7f cb 49 ae stbx r30,r11,r9
ffc06b0c: 39 29 00 01 addi r9,r9,1
ffc06b10: 91 3f 00 20 stw r9,32(r31)
}
return 0;
ffc06b14: 38 60 00 00 li r3,0
}
ffc06b18: 39 61 00 10 addi r11,r1,16
ffc06b1c: 4b ff 9a 24 b ffc00540 <_restgpr_30_x>
ffc1a914 <kill>:
#if !defined(RTEMS_POSIX_API)
int kill( pid_t pid, int sig )
{
return 0;
}
ffc1a914: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1a918: 4e 80 00 20 blr <== NOT EXECUTED
ffc05290 <libc_wrapup>:
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
ffc05290: 94 21 ff f0 stwu r1,-16(r1)
ffc05294: 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()))
ffc05298: 3d 20 00 00 lis r9,0
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
ffc0529c: 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()))
ffc052a0: 80 09 28 04 lwz r0,10244(r9)
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
ffc052a4: 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()))
ffc052a8: 2f 80 00 03 cmpwi cr7,r0,3
ffc052ac: 40 be 00 4c bne+ cr7,ffc052f8 <libc_wrapup+0x68> <== NEVER TAKEN
/*
* This was already done if the user called exit() directly .
_wrapup_reent(0);
*/
if (_REENT != _global_impure_ptr) {
ffc052b0: 3d 20 00 00 lis r9,0
ffc052b4: 3f e0 00 00 lis r31,0
ffc052b8: 83 c9 27 48 lwz r30,10056(r9)
ffc052bc: 80 1f 27 4c lwz r0,10060(r31)
ffc052c0: 7f 80 f0 00 cmpw cr7,r0,r30
ffc052c4: 41 9e 00 10 beq- cr7,ffc052d4 <libc_wrapup+0x44>
_wrapup_reent(_global_impure_ptr);
ffc052c8: 7f c3 f3 78 mr r3,r30
ffc052cc: 48 00 ba cd bl ffc10d98 <_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;
ffc052d0: 93 df 27 4c stw r30,10060(r31)
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
ffc052d4: 81 3f 27 4c lwz r9,10060(r31)
ffc052d8: 80 69 00 04 lwz r3,4(r9)
ffc052dc: 48 00 ab 35 bl ffc0fe10 <fclose>
fclose (stdout);
ffc052e0: 81 3f 27 4c lwz r9,10060(r31)
ffc052e4: 80 69 00 08 lwz r3,8(r9)
ffc052e8: 48 00 ab 29 bl ffc0fe10 <fclose>
fclose (stderr);
ffc052ec: 81 3f 27 4c lwz r9,10060(r31)
ffc052f0: 80 69 00 0c lwz r3,12(r9)
ffc052f4: 48 00 ab 1d bl ffc0fe10 <fclose>
}
ffc052f8: 39 61 00 10 addi r11,r1,16
ffc052fc: 4b ff b2 44 b ffc00540 <_restgpr_30_x>
ffc04d04 <malloc>:
#include "malloc_p.h"
void *malloc(
size_t size
)
{
ffc04d04: 94 21 ff f0 stwu r1,-16(r1)
ffc04d08: 7c 08 02 a6 mflr r0
void *return_this;
MSBUMP(malloc_calls, 1);
ffc04d0c: 3d 20 00 00 lis r9,0
#include "malloc_p.h"
void *malloc(
size_t size
)
{
ffc04d10: 90 01 00 14 stw r0,20(r1)
void *return_this;
MSBUMP(malloc_calls, 1);
ffc04d14: 39 29 2a e8 addi r9,r9,10984
ffc04d18: 81 69 00 04 lwz r11,4(r9)
#include "malloc_p.h"
void *malloc(
size_t size
)
{
ffc04d1c: bf c1 00 08 stmw r30,8(r1)
ffc04d20: 7c 7f 1b 78 mr r31,r3
void *return_this;
MSBUMP(malloc_calls, 1);
ffc04d24: 38 0b 00 01 addi r0,r11,1
ffc04d28: 90 09 00 04 stw r0,4(r9)
/*
* Validate the parameters
*/
if ( !size )
return (void *) 0;
ffc04d2c: 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();
ffc04d30: 4b ff fe 75 bl ffc04ba4 <malloc_deferred_frees_process>
/*
* Validate the parameters
*/
if ( !size )
ffc04d34: 2f 9f 00 00 cmpwi cr7,r31,0
ffc04d38: 41 9e 00 bc beq- cr7,ffc04df4 <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()) &&
ffc04d3c: 3d 20 00 00 lis r9,0
ffc04d40: 80 09 28 04 lwz r0,10244(r9)
ffc04d44: 2f 80 00 03 cmpwi cr7,r0,3
ffc04d48: 40 be 00 10 bne+ cr7,ffc04d58 <malloc+0x54>
!malloc_is_system_state_OK() )
ffc04d4c: 4b ff fe 11 bl ffc04b5c <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()) &&
ffc04d50: 2f 83 00 00 cmpwi cr7,r3,0
ffc04d54: 41 9e 00 a0 beq- cr7,ffc04df4 <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 );
ffc04d58: 3d 20 00 00 lis r9,0
ffc04d5c: 80 69 26 ec lwz r3,9964(r9)
ffc04d60: 7f e4 fb 78 mr r4,r31
ffc04d64: 38 a0 00 00 li r5,0
ffc04d68: 38 c0 00 00 li r6,0
ffc04d6c: 48 00 50 e9 bl ffc09e54 <_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 ) {
ffc04d70: 7c 7e 1b 79 mr. r30,r3
ffc04d74: 40 a2 00 40 bne+ ffc04db4 <malloc+0xb0>
if (rtems_malloc_sbrk_helpers)
ffc04d78: 3d 20 00 00 lis r9,0
ffc04d7c: 81 29 27 64 lwz r9,10084(r9)
ffc04d80: 2f 89 00 00 cmpwi cr7,r9,0
ffc04d84: 41 9e 00 1c beq- cr7,ffc04da0 <malloc+0x9c>
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
ffc04d88: 80 09 00 04 lwz r0,4(r9)
ffc04d8c: 7f e3 fb 78 mr r3,r31
ffc04d90: 7c 09 03 a6 mtctr r0
ffc04d94: 4e 80 04 21 bctrl
if ( !return_this ) {
ffc04d98: 7c 7e 1b 79 mr. r30,r3
ffc04d9c: 40 a2 00 18 bne+ ffc04db4 <malloc+0xb0> <== NEVER TAKEN
errno = ENOMEM;
ffc04da0: 48 00 ae e5 bl ffc0fc84 <__errno>
ffc04da4: 38 00 00 0c li r0,12
ffc04da8: 90 03 00 00 stw r0,0(r3)
return (void *) 0;
ffc04dac: 3b c0 00 00 li r30,0
ffc04db0: 48 00 00 44 b ffc04df4 <malloc+0xf0>
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
ffc04db4: 3d 20 00 00 lis r9,0
ffc04db8: 80 09 27 60 lwz r0,10080(r9)
ffc04dbc: 2f 80 00 00 cmpwi cr7,r0,0
ffc04dc0: 41 9e 00 14 beq- cr7,ffc04dd4 <malloc+0xd0>
(*rtems_malloc_dirty_helper)( return_this, size );
ffc04dc4: 7f c3 f3 78 mr r3,r30
ffc04dc8: 7c 09 03 a6 mtctr r0
ffc04dcc: 7f e4 fb 78 mr r4,r31
ffc04dd0: 4e 80 04 21 bctrl
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
ffc04dd4: 3d 20 00 00 lis r9,0
ffc04dd8: 81 29 27 68 lwz r9,10088(r9)
ffc04ddc: 2f 89 00 00 cmpwi cr7,r9,0
ffc04de0: 41 9e 00 14 beq- cr7,ffc04df4 <malloc+0xf0>
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
ffc04de4: 80 09 00 04 lwz r0,4(r9)
ffc04de8: 7f c3 f3 78 mr r3,r30
ffc04dec: 7c 09 03 a6 mtctr r0
ffc04df0: 4e 80 04 21 bctrl
return return_this;
}
ffc04df4: 39 61 00 10 addi r11,r1,16
ffc04df8: 7f c3 f3 78 mr r3,r30
ffc04dfc: 4b ff b7 44 b ffc00540 <_restgpr_30_x>
ffc04aac <malloc_sbrk_extend_and_allocate>:
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
ffc04aac: 94 21 ff e8 stwu r1,-24(r1)
ffc04ab0: 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;
ffc04ab4: 3d 20 00 00 lis r9,0
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
ffc04ab8: 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;
ffc04abc: 80 09 27 9c lwz r0,10140(r9)
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
ffc04ac0: bf 81 00 08 stmw r28,8(r1)
ffc04ac4: 7c 7d 1b 78 mr r29,r3
* in "page" amounts.
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
if ( sbrk_amount == 0 )
ffc04ac8: 2f 80 00 00 cmpwi cr7,r0,0
return (void *) 0;
ffc04acc: 3b c0 00 00 li r30,0
* in "page" amounts.
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
if ( sbrk_amount == 0 )
ffc04ad0: 41 9e 00 7c beq- cr7,ffc04b4c <malloc_sbrk_extend_and_allocate+0xa0><== NEVER TAKEN
return (void *) 0;
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
ffc04ad4: 7f e3 02 14 add r31,r3,r0
ffc04ad8: 7f ff 03 96 divwu r31,r31,r0
ffc04adc: 7f ff 01 d6 mullw r31,r31,r0
starting_address = (void *) sbrk(the_size);
ffc04ae0: 7f e3 fb 78 mr r3,r31
ffc04ae4: 4b ff b8 dd bl ffc003c0 <sbrk>
if ( starting_address == (void*) -1 )
ffc04ae8: 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);
ffc04aec: 7c 64 1b 78 mr r4,r3
if ( starting_address == (void*) -1 )
ffc04af0: 41 9e 00 5c beq- cr7,ffc04b4c <malloc_sbrk_extend_and_allocate+0xa0>
return (void *) 0;
if ( !_Protected_heap_Extend(
ffc04af4: 3f 80 00 00 lis r28,0
ffc04af8: 80 7c 26 cc lwz r3,9932(r28)
ffc04afc: 7f e5 fb 78 mr r5,r31
ffc04b00: 48 00 50 89 bl ffc09b88 <_Protected_heap_Extend>
ffc04b04: 2f 83 00 00 cmpwi cr7,r3,0
ffc04b08: 40 be 00 1c bne+ cr7,ffc04b24 <malloc_sbrk_extend_and_allocate+0x78>
RTEMS_Malloc_Heap, starting_address, the_size) ) {
sbrk(-the_size);
ffc04b0c: 7c 7f 00 d0 neg r3,r31
ffc04b10: 4b ff b8 b1 bl ffc003c0 <sbrk>
errno = ENOMEM;
ffc04b14: 48 00 b0 c9 bl ffc0fbdc <__errno>
ffc04b18: 38 00 00 0c li r0,12
ffc04b1c: 90 03 00 00 stw r0,0(r3)
return (void *) 0;
ffc04b20: 48 00 00 2c b ffc04b4c <malloc_sbrk_extend_and_allocate+0xa0>
}
MSBUMP(space_available, the_size);
ffc04b24: 3d 20 00 00 lis r9,0
ffc04b28: 80 7c 26 cc lwz r3,9932(r28)
ffc04b2c: 80 09 2c 28 lwz r0,11304(r9)
ffc04b30: 7f a4 eb 78 mr r4,r29
ffc04b34: 38 a0 00 00 li r5,0
ffc04b38: 7f ff 02 14 add r31,r31,r0
ffc04b3c: 38 c0 00 00 li r6,0
ffc04b40: 93 e9 2c 28 stw r31,11304(r9)
ffc04b44: 48 00 4f ed bl ffc09b30 <_Protected_heap_Allocate_aligned_with_boundary>
ffc04b48: 7c 7e 1b 78 mr r30,r3
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
}
ffc04b4c: 39 61 00 18 addi r11,r1,24
ffc04b50: 7f c3 f3 78 mr r3,r30
ffc04b54: 4b ff b9 9c b ffc004f0 <_restgpr_28_x>
ffc04b58 <malloc_sbrk_initialize>:
* If the starting address is 0 then we are to attempt to
* get length worth of memory using sbrk. Make sure we
* align the address that we get back.
*/
if (!starting_address) {
ffc04b58: 2c 03 00 00 cmpwi r3,0
void *malloc_sbrk_initialize(
void *starting_address,
size_t length
)
{
ffc04b5c: 94 21 ff f8 stwu r1,-8(r1)
ffc04b60: 7c 08 02 a6 mflr r0
uintptr_t old_address;
uintptr_t uaddress;
RTEMS_Malloc_Sbrk_amount = length;
ffc04b64: 3d 20 00 00 lis r9,0
ffc04b68: 90 89 27 9c stw r4,10140(r9)
void *malloc_sbrk_initialize(
void *starting_address,
size_t length
)
{
ffc04b6c: 90 01 00 0c stw r0,12(r1)
* If the starting address is 0 then we are to attempt to
* get length worth of memory using sbrk. Make sure we
* align the address that we get back.
*/
if (!starting_address) {
ffc04b70: 40 a2 00 2c bne+ ffc04b9c <malloc_sbrk_initialize+0x44>
uaddress = (uintptr_t)sbrk(length);
ffc04b74: 7c 83 23 78 mr r3,r4
ffc04b78: 4b ff b8 49 bl ffc003c0 <sbrk>
if (uaddress == (uintptr_t) -1) {
ffc04b7c: 2f 83 ff ff cmpwi cr7,r3,-1
ffc04b80: 40 be 00 0c bne+ cr7,ffc04b8c <malloc_sbrk_initialize+0x34><== NEVER TAKEN
rtems_fatal_error_occurred( RTEMS_NO_MEMORY );
ffc04b84: 38 60 00 1a li r3,26
ffc04b88: 48 00 39 cd bl ffc08554 <rtems_fatal_error_occurred>
/* DOES NOT RETURN!!! */
}
if (uaddress & (CPU_HEAP_ALIGNMENT-1)) {
ffc04b8c: 70 60 00 07 andi. r0,r3,7 <== NOT EXECUTED
ffc04b90: 41 82 00 0c beq- ffc04b9c <malloc_sbrk_initialize+0x44> <== NOT EXECUTED
old_address = uaddress;
uaddress = (uaddress + CPU_HEAP_ALIGNMENT) & ~(CPU_HEAP_ALIGNMENT-1);
ffc04b94: 38 63 00 08 addi r3,r3,8 <== NOT EXECUTED
ffc04b98: 54 63 00 38 rlwinm r3,r3,0,0,28 <== NOT EXECUTED
}
starting_address = (void *)uaddress;
}
return starting_address;
}
ffc04b9c: 80 01 00 0c lwz r0,12(r1)
ffc04ba0: 38 21 00 08 addi r1,r1,8
ffc04ba4: 7c 08 03 a6 mtlr r0
ffc04ba8: 4e 80 00 20 blr
ffc0ef10 <memfile_ftruncate>:
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
ffc0ef10: 7c 08 02 a6 mflr r0
ffc0ef14: 7c 2b 0b 78 mr r11,r1
ffc0ef18: 94 21 ff e0 stwu r1,-32(r1)
ffc0ef1c: 90 01 00 24 stw r0,36(r1)
ffc0ef20: 48 00 b4 fd bl ffc1a41c <_savegpr_31>
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
ffc0ef24: 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 )
ffc0ef28: 80 1f 00 50 lwz r0,80(r31)
ffc0ef2c: 7f 80 28 00 cmpw cr7,r0,r5
ffc0ef30: 41 9c 00 14 blt- cr7,ffc0ef44 <memfile_ftruncate+0x34> <== NEVER TAKEN
ffc0ef34: 40 be 00 1c bne+ cr7,ffc0ef50 <memfile_ftruncate+0x40>
ffc0ef38: 80 1f 00 54 lwz r0,84(r31)
ffc0ef3c: 7f 80 30 40 cmplw cr7,r0,r6
ffc0ef40: 40 bc 00 10 bge+ cr7,ffc0ef50 <memfile_ftruncate+0x40>
return IMFS_memfile_extend( the_jnode, length );
ffc0ef44: 7f e3 fb 78 mr r3,r31
ffc0ef48: 4b ff fb d5 bl ffc0eb1c <IMFS_memfile_extend>
ffc0ef4c: 48 00 00 2c b ffc0ef78 <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;
ffc0ef50: 90 bf 00 50 stw r5,80(r31)
iop->size = the_jnode->info.file.size;
IMFS_update_atime( the_jnode );
ffc0ef54: 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;
ffc0ef58: 90 df 00 54 stw r6,84(r31)
iop->size = the_jnode->info.file.size;
ffc0ef5c: 90 a3 00 08 stw r5,8(r3)
ffc0ef60: 90 c3 00 0c stw r6,12(r3)
IMFS_update_atime( the_jnode );
ffc0ef64: 38 61 00 08 addi r3,r1,8
ffc0ef68: 4b ff 5a a9 bl ffc04a10 <gettimeofday>
ffc0ef6c: 80 01 00 08 lwz r0,8(r1)
return 0;
ffc0ef70: 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 );
ffc0ef74: 90 1f 00 40 stw r0,64(r31)
return 0;
}
ffc0ef78: 39 61 00 20 addi r11,r1,32
ffc0ef7c: 4b ff 15 c8 b ffc00544 <_restgpr_31_x>
ffc0ef80 <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
ffc0ef80: 94 21 ff f0 stwu r1,-16(r1)
ffc0ef84: 7c 08 02 a6 mflr r0
ffc0ef88: 90 01 00 14 stw r0,20(r1)
ffc0ef8c: bf c1 00 08 stmw r30,8(r1)
ffc0ef90: 7c 7f 1b 78 mr r31,r3
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
ffc0ef94: 83 c3 00 1c lwz r30,28(r3)
if (the_jnode->type == IMFS_LINEAR_FILE) {
ffc0ef98: 80 1e 00 4c lwz r0,76(r30)
ffc0ef9c: 2f 80 00 06 cmpwi cr7,r0,6
ffc0efa0: 40 9e 00 34 bne- cr7,ffc0efd4 <memfile_lseek+0x54>
if (iop->offset > the_jnode->info.linearfile.size)
ffc0efa4: 81 3e 00 50 lwz r9,80(r30)
ffc0efa8: 81 63 00 10 lwz r11,16(r3)
ffc0efac: 80 1e 00 54 lwz r0,84(r30)
ffc0efb0: 7f 8b 48 00 cmpw cr7,r11,r9
ffc0efb4: 41 9d 00 14 bgt- cr7,ffc0efc8 <memfile_lseek+0x48> <== NEVER TAKEN
ffc0efb8: 40 9e 00 5c bne- cr7,ffc0f014 <memfile_lseek+0x94> <== NEVER TAKEN
ffc0efbc: 81 63 00 14 lwz r11,20(r3)
ffc0efc0: 7f 8b 00 40 cmplw cr7,r11,r0
ffc0efc4: 40 9d 00 50 ble- cr7,ffc0f014 <memfile_lseek+0x94> <== ALWAYS TAKEN
iop->offset = the_jnode->info.linearfile.size;
ffc0efc8: 91 3f 00 10 stw r9,16(r31) <== NOT EXECUTED
ffc0efcc: 90 1f 00 14 stw r0,20(r31) <== NOT EXECUTED
ffc0efd0: 48 00 00 44 b ffc0f014 <memfile_lseek+0x94> <== NOT EXECUTED
}
else { /* Must be a block file (IMFS_MEMORY_FILE). */
if (IMFS_memfile_extend( the_jnode, iop->offset ))
ffc0efd4: 80 bf 00 10 lwz r5,16(r31)
ffc0efd8: 7f c3 f3 78 mr r3,r30
ffc0efdc: 80 df 00 14 lwz r6,20(r31)
ffc0efe0: 4b ff fb 3d bl ffc0eb1c <IMFS_memfile_extend>
ffc0efe4: 2f 83 00 00 cmpwi cr7,r3,0
ffc0efe8: 41 be 00 1c beq+ cr7,ffc0f004 <memfile_lseek+0x84>
rtems_set_errno_and_return_minus_one( ENOSPC );
ffc0efec: 48 00 0c 99 bl ffc0fc84 <__errno>
ffc0eff0: 38 00 00 1c li r0,28
ffc0eff4: 90 03 00 00 stw r0,0(r3)
ffc0eff8: 39 40 ff ff li r10,-1
ffc0effc: 39 60 ff ff li r11,-1
ffc0f000: 48 00 00 1c b ffc0f01c <memfile_lseek+0x9c>
iop->size = the_jnode->info.file.size;
ffc0f004: 81 5e 00 50 lwz r10,80(r30)
ffc0f008: 81 7e 00 54 lwz r11,84(r30)
ffc0f00c: 91 5f 00 08 stw r10,8(r31)
ffc0f010: 91 7f 00 0c stw r11,12(r31)
}
return iop->offset;
ffc0f014: 81 5f 00 10 lwz r10,16(r31)
ffc0f018: 81 7f 00 14 lwz r11,20(r31)
}
ffc0f01c: 7d 64 5b 78 mr r4,r11
ffc0f020: 39 61 00 10 addi r11,r1,16
ffc0f024: 7d 43 53 78 mr r3,r10
ffc0f028: 4b ff 15 18 b ffc00540 <_restgpr_30_x>
ffc0ee50 <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
ffc0ee50: 94 21 ff f0 stwu r1,-16(r1)
ffc0ee54: 7c 08 02 a6 mflr r0
ffc0ee58: 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))
ffc0ee5c: 80 03 00 18 lwz r0,24(r3)
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
ffc0ee60: bf c1 00 08 stmw r30,8(r1)
ffc0ee64: 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))
ffc0ee68: 70 09 02 04 andi. r9,r0,516
uint32_t mode
)
{
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
ffc0ee6c: 83 e3 00 1c lwz r31,28(r3)
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
ffc0ee70: 41 82 00 64 beq- ffc0eed4 <memfile_open+0x84>
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
ffc0ee74: 80 1f 00 4c lwz r0,76(r31)
ffc0ee78: 2f 80 00 06 cmpwi cr7,r0,6
ffc0ee7c: 40 be 00 58 bne+ cr7,ffc0eed4 <memfile_open+0x84> <== ALWAYS TAKEN
uint32_t count = the_jnode->info.linearfile.size;
ffc0ee80: 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;
ffc0ee84: 38 00 00 05 li r0,5 <== NOT EXECUTED
ffc0ee88: 90 1f 00 4c stw r0,76(r31) <== NOT EXECUTED
the_jnode->info.file.size = 0;
ffc0ee8c: 39 40 00 00 li r10,0 <== 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)
ffc0ee90: 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;
ffc0ee94: 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;
ffc0ee98: 80 ff 00 58 lwz r7,88(r31) <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
the_jnode->info.file.size = 0;
ffc0ee9c: 39 60 00 00 li r11,0 <== NOT EXECUTED
ffc0eea0: 91 5f 00 50 stw r10,80(r31) <== NOT EXECUTED
ffc0eea4: 91 7f 00 54 stw r11,84(r31) <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
ffc0eea8: 90 1f 00 58 stw r0,88(r31) <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
ffc0eeac: 90 1f 00 5c stw r0,92(r31) <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
ffc0eeb0: 90 1f 00 60 stw r0,96(r31) <== NOT EXECUTED
if ((count != 0)
ffc0eeb4: 41 be 00 20 beq+ cr7,ffc0eed4 <memfile_open+0x84> <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
ffc0eeb8: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc0eebc: 38 a0 00 00 li r5,0 <== NOT EXECUTED
ffc0eec0: 38 c0 00 00 li r6,0 <== NOT EXECUTED
ffc0eec4: 4b ff fd a1 bl ffc0ec64 <IMFS_memfile_write> <== NOT EXECUTED
return -1;
ffc0eec8: 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))
ffc0eecc: 2f 83 ff ff cmpwi cr7,r3,-1 <== NOT EXECUTED
ffc0eed0: 41 9e 00 34 beq- cr7,ffc0ef04 <memfile_open+0xb4> <== NOT EXECUTED
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
ffc0eed4: 80 1e 00 18 lwz r0,24(r30)
ffc0eed8: 70 09 02 00 andi. r9,r0,512
ffc0eedc: 41 82 00 14 beq- ffc0eef0 <memfile_open+0xa0>
iop->offset = the_jnode->info.file.size;
ffc0eee0: 81 5f 00 50 lwz r10,80(r31)
ffc0eee4: 81 7f 00 54 lwz r11,84(r31)
ffc0eee8: 91 5e 00 10 stw r10,16(r30)
ffc0eeec: 91 7e 00 14 stw r11,20(r30)
iop->size = the_jnode->info.file.size;
ffc0eef0: 81 5f 00 50 lwz r10,80(r31)
return 0;
ffc0eef4: 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;
ffc0eef8: 81 7f 00 54 lwz r11,84(r31)
ffc0eefc: 91 5e 00 08 stw r10,8(r30)
ffc0ef00: 91 7e 00 0c stw r11,12(r30)
return 0;
}
ffc0ef04: 39 61 00 10 addi r11,r1,16
ffc0ef08: 7c 03 03 78 mr r3,r0
ffc0ef0c: 4b ff 16 34 b ffc00540 <_restgpr_30_x>
ffc04fcc <mount>:
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
ffc04fcc: 2b 86 00 01 cmplwi cr7,r6,1
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
ffc04fd0: 94 21 ff a0 stwu r1,-96(r1)
ffc04fd4: 7c 08 02 a6 mflr r0
ffc04fd8: be 41 00 28 stmw r18,40(r1)
ffc04fdc: 7c 7c 1b 78 mr r28,r3
ffc04fe0: 7c 9f 23 78 mr r31,r4
ffc04fe4: 90 01 00 64 stw r0,100(r1)
ffc04fe8: 7c b9 2b 78 mr r25,r5
ffc04fec: 7c d8 33 78 mr r24,r6
ffc04ff0: 7c fa 3b 78 mr r26,r7
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
ffc04ff4: 41 9d 00 14 bgt- cr7,ffc05008 <mount+0x3c>
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
ffc04ff8: 7c a3 2b 78 mr r3,r5
ffc04ffc: 48 00 83 7d bl ffc0d378 <rtems_filesystem_get_mount_handler>
if ( !mount_h )
ffc05000: 7c 7b 1b 79 mr. r27,r3
ffc05004: 40 a2 00 10 bne+ ffc05014 <mount+0x48>
rtems_set_errno_and_return_minus_one( EINVAL );
ffc05008: 48 00 ac 7d bl ffc0fc84 <__errno>
ffc0500c: 38 00 00 16 li r0,22
ffc05010: 48 00 00 f0 b ffc05100 <mount+0x134>
{
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;
ffc05014: 7f fd 00 34 cntlzw r29,r31
ffc05018: 57 bd d9 7e rlwinm r29,r29,27,5,31
ffc0501c: 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 : "/";
ffc05020: 2f 9d 00 00 cmpwi cr7,r29,0
ffc05024: 7f f6 fb 78 mr r22,r31
ffc05028: 40 be 00 0c bne+ cr7,ffc05034 <mount+0x68>
ffc0502c: 3e c0 ff c2 lis r22,-62
ffc05030: 3a d6 bf 28 addi r22,r22,-16600
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
ffc05034: 7f 23 cb 78 mr r3,r25
ffc05038: 48 00 c5 79 bl ffc115b0 <strlen>
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
ffc0503c: 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;
ffc05040: 7c 72 1b 78 mr r18,r3
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
ffc05044: 3a e0 00 00 li r23,0
ffc05048: 41 9e 00 10 beq- cr7,ffc05058 <mount+0x8c>
ffc0504c: 7f 83 e3 78 mr r3,r28
ffc05050: 48 00 c5 61 bl ffc115b0 <strlen>
ffc05054: 3a e3 00 01 addi r23,r3,1
size_t target_size = strlen( target ) + 1;
ffc05058: 7e c3 b3 78 mr r3,r22
ffc0505c: 48 00 c5 55 bl ffc115b0 <strlen>
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
ffc05060: 38 92 00 75 addi r4,r18,117
{
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;
ffc05064: 3a 63 00 01 addi r19,r3,1
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
ffc05068: 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;
ffc0506c: 7c 74 1b 78 mr r20,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 );
ffc05070: 7c 84 9a 14 add r4,r4,r19
ffc05074: 38 60 00 01 li r3,1
ffc05078: 4b ff f3 cd bl ffc04444 <calloc>
if ( mt_entry != NULL ) {
ffc0507c: 7c 7e 1b 79 mr. r30,r3
ffc05080: 41 82 00 78 beq- ffc050f8 <mount+0x12c> <== NEVER TAKEN
char *str = (char *) mt_entry + sizeof( *mt_entry );
ffc05084: 3a be 00 74 addi r21,r30,116
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
ffc05088: 3a 52 00 01 addi r18,r18,1
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
if ( mt_entry != NULL ) {
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
ffc0508c: 7f 24 cb 78 mr r4,r25
ffc05090: 7e 45 93 78 mr r5,r18
ffc05094: 7e a3 ab 78 mr r3,r21
ffc05098: 48 00 b9 29 bl ffc109c0 <memcpy>
mt_entry->type = str;
str += filesystemtype_size;
ffc0509c: 7f 35 92 14 add r25,r21,r18
if ( mt_entry != NULL ) {
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
ffc050a0: 92 be 00 6c stw r21,108(r30)
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
ffc050a4: 7e e5 bb 78 mr r5,r23
ffc050a8: 7f 84 e3 78 mr r4,r28
ffc050ac: 7f 23 cb 78 mr r3,r25
ffc050b0: 48 00 b9 11 bl ffc109c0 <memcpy>
mt_entry->dev = str;
str += source_size;
ffc050b4: 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;
ffc050b8: 93 3e 00 70 stw r25,112(r30)
str += source_size;
memcpy( str, target, target_size );
ffc050bc: 7e c4 b3 78 mr r4,r22
ffc050c0: 7e 65 9b 78 mr r5,r19
ffc050c4: 7e e3 bb 78 mr r3,r23
ffc050c8: 48 00 b8 f9 bl ffc109c0 <memcpy>
mt_entry->target = str;
ffc050cc: 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;
ffc050d0: 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;
ffc050d4: 93 de 00 2c stw r30,44(r30)
mt_entry->options = options;
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
ffc050d8: 38 7e 00 38 addi r3,r30,56
ffc050dc: 38 84 c3 dc addi r4,r4,-15396
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
mt_entry->options = options;
ffc050e0: 93 1e 00 30 stw r24,48(r30)
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
ffc050e4: 38 a0 00 30 li r5,48
ffc050e8: 48 00 b8 d9 bl ffc109c0 <memcpy>
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
ffc050ec: 2f 9d 00 00 cmpwi cr7,r29,0
ffc050f0: 41 be 00 d0 beq+ cr7,ffc051c0 <mount+0x1f4>
ffc050f4: 48 00 00 18 b ffc0510c <mount+0x140>
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
ffc050f8: 48 00 ab 8d bl ffc0fc84 <__errno> <== NOT EXECUTED
ffc050fc: 38 00 00 0c li r0,12 <== NOT EXECUTED
ffc05100: 90 03 00 00 stw r0,0(r3)
ffc05104: 3b e0 ff ff li r31,-1
ffc05108: 48 00 01 7c b ffc05284 <mount+0x2b8>
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
if ( rtems_filesystem_evaluate_path(
ffc0510c: 7f e3 fb 78 mr r3,r31
ffc05110: 7e 84 a3 78 mr r4,r20
ffc05114: 38 a0 00 07 li r5,7
ffc05118: 38 c1 00 08 addi r6,r1,8
ffc0511c: 38 e0 00 01 li r7,1
ffc05120: 4b ff f7 1d bl ffc0483c <rtems_filesystem_evaluate_path>
ffc05124: 2f 83 ff ff cmpwi cr7,r3,-1
ffc05128: 41 9e 01 3c beq- cr7,ffc05264 <mount+0x298> <== NEVER TAKEN
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
ffc0512c: 81 21 00 14 lwz r9,20(r1)
ffc05130: 38 61 00 08 addi r3,r1,8
ffc05134: 80 09 00 10 lwz r0,16(r9)
ffc05138: 7c 09 03 a6 mtctr r0
ffc0513c: 4e 80 04 21 bctrl
ffc05140: 2f 83 00 01 cmpwi cr7,r3,1
ffc05144: 41 9e 00 10 beq- cr7,ffc05154 <mount+0x188>
errno = ENOTDIR;
ffc05148: 48 00 ab 3d bl ffc0fc84 <__errno>
ffc0514c: 38 00 00 14 li r0,20
ffc05150: 48 00 00 24 b ffc05174 <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 ) ) {
ffc05154: 3c 60 ff c0 lis r3,-64
ffc05158: 80 81 00 08 lwz r4,8(r1)
ffc0515c: 38 63 4f 14 addi r3,r3,20244
ffc05160: 4b ff fd f9 bl ffc04f58 <rtems_filesystem_mount_iterate>
ffc05164: 2f 83 00 00 cmpwi cr7,r3,0
ffc05168: 41 9e 00 18 beq- cr7,ffc05180 <mount+0x1b4>
errno = EBUSY;
ffc0516c: 48 00 ab 19 bl ffc0fc84 <__errno>
ffc05170: 38 00 00 10 li r0,16
ffc05174: 90 03 00 00 stw r0,0(r3)
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;
ffc05178: 3b 81 00 08 addi r28,r1,8
* You can only mount one file system onto a single mount point.
*/
if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) {
errno = EBUSY;
goto cleanup_and_bail;
ffc0517c: 48 00 00 ec b ffc05268 <mount+0x29c>
* 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;
ffc05180: 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 ) ) {
ffc05184: 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;
ffc05188: 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;
ffc0518c: 3b 81 00 08 addi r28,r1,8
* may have been allocated in loc should not be sent to freenode
* until the system is unmounted. It may be needed to correctly
* traverse the tree.
*/
mt_entry->mt_point_node.node_access = loc.node_access;
ffc05190: 90 1e 00 08 stw r0,8(r30)
mt_entry->mt_point_node.handlers = loc.handlers;
ffc05194: 80 01 00 10 lwz r0,16(r1)
mt_entry->mt_point_node.ops = loc.ops;
ffc05198: 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;
ffc0519c: 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;
ffc051a0: 80 01 00 18 lwz r0,24(r1)
ffc051a4: 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 ) ) {
ffc051a8: 80 09 00 20 lwz r0,32(r9)
ffc051ac: 7c 09 03 a6 mtctr r0
ffc051b0: 4e 80 04 21 bctrl
ffc051b4: 2f 83 00 00 cmpwi cr7,r3,0
ffc051b8: 40 9e 00 b0 bne- cr7,ffc05268 <mount+0x29c> <== NEVER TAKEN
ffc051bc: 48 00 00 30 b ffc051ec <mount+0x220>
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
ffc051c0: 3d 20 00 00 lis r9,0
ffc051c4: 39 69 21 a4 addi r11,r9,8612
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
ffc051c8: 81 29 21 a4 lwz r9,8612(r9)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc051cc: 38 0b 00 04 addi r0,r11,4
ffc051d0: 7f 89 00 00 cmpw cr7,r9,r0
ffc051d4: 41 9e 00 14 beq- cr7,ffc051e8 <mount+0x21c> <== ALWAYS TAKEN
errno = EINVAL;
ffc051d8: 48 00 aa ad bl ffc0fc84 <__errno> <== NOT EXECUTED
ffc051dc: 38 00 00 16 li r0,22 <== NOT EXECUTED
ffc051e0: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc051e4: 48 00 00 80 b ffc05264 <mount+0x298> <== NOT EXECUTED
)
{
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;
ffc051e8: 3b 80 00 00 li r28,0
* mt_point_node.node_access will be left to null to indicate that this
* is the root of the entire file system.
*/
}
if ( (*mount_h)( mt_entry, data ) ) {
ffc051ec: 7f c3 f3 78 mr r3,r30
ffc051f0: 7f 69 03 a6 mtctr r27
ffc051f4: 7f 44 d3 78 mr r4,r26
ffc051f8: 4e 80 04 21 bctrl
ffc051fc: 2f 83 00 00 cmpwi cr7,r3,0
ffc05200: 41 9e 00 1c beq- cr7,ffc0521c <mount+0x250>
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
ffc05204: 81 21 00 14 lwz r9,20(r1)
ffc05208: 7f c3 f3 78 mr r3,r30
ffc0520c: 80 09 00 28 lwz r0,40(r9)
ffc05210: 7c 09 03 a6 mtctr r0
ffc05214: 4e 80 04 21 bctrl
goto cleanup_and_bail;
ffc05218: 48 00 00 50 b ffc05268 <mount+0x29c>
}
/*
* Add the mount table entry to the mount table chain
*/
rtems_libio_lock();
ffc0521c: 4b ff fd 0d bl ffc04f28 <rtems_libio_lock>
ffc05220: 3c 60 00 00 lis r3,0
ffc05224: 38 63 21 a4 addi r3,r3,8612
ffc05228: 7f c4 f3 78 mr r4,r30
ffc0522c: 48 00 39 c1 bl ffc08bec <_Chain_Append>
ffc05230: 3d 20 00 00 lis r9,0
ffc05234: 80 69 27 b4 lwz r3,10164(r9)
rtems_libio_unlock();
if ( !has_target )
rtems_filesystem_root = mt_entry->mt_fs_root;
return 0;
ffc05238: 3b e0 00 00 li r31,0
ffc0523c: 48 00 2f 95 bl ffc081d0 <rtems_semaphore_release>
*/
rtems_libio_lock();
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
if ( !has_target )
ffc05240: 2f 9d 00 00 cmpwi cr7,r29,0
ffc05244: 40 9e 00 40 bne- cr7,ffc05284 <mount+0x2b8>
rtems_filesystem_root = mt_entry->mt_fs_root;
ffc05248: 3d 20 00 00 lis r9,0
ffc0524c: 81 69 27 3c lwz r11,10044(r9)
ffc05250: 38 7e 00 1c addi r3,r30,28
ffc05254: 39 6b 00 18 addi r11,r11,24
ffc05258: 7c a3 a4 aa lswi r5,r3,20
ffc0525c: 7c ab a5 aa stswi r5,r11,20
ffc05260: 48 00 00 24 b ffc05284 <mount+0x2b8>
)
{
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;
ffc05264: 3b 80 00 00 li r28,0 <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
ffc05268: 7f c3 f3 78 mr r3,r30
ffc0526c: 4b ff f6 f1 bl ffc0495c <free>
if ( loc_to_free )
ffc05270: 2f 9c 00 00 cmpwi cr7,r28,0
rtems_filesystem_freenode( loc_to_free );
return -1;
ffc05274: 3b e0 ff ff li r31,-1
cleanup_and_bail:
free( mt_entry );
if ( loc_to_free )
ffc05278: 41 9e 00 0c beq- cr7,ffc05284 <mount+0x2b8> <== NEVER TAKEN
rtems_filesystem_freenode( loc_to_free );
ffc0527c: 7f 83 e3 78 mr r3,r28
ffc05280: 4b ff f6 b1 bl ffc04930 <rtems_filesystem_freenode>
return -1;
}
ffc05284: 39 61 00 60 addi r11,r1,96
ffc05288: 7f e3 fb 78 mr r3,r31
ffc0528c: 4b ff b2 84 b ffc00510 <_restgpr_18_x>
ffc04e54 <mount_and_make_target_path>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
ffc04e54: 94 21 ff e0 stwu r1,-32(r1)
ffc04e58: 7c 08 02 a6 mflr r0
ffc04e5c: bf c1 00 18 stmw r30,24(r1)
int rv = -1;
if (target != NULL) {
ffc04e60: 7c 9e 23 79 mr. r30,r4
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
ffc04e64: 7c 7f 1b 78 mr r31,r3
ffc04e68: 90 01 00 24 stw r0,36(r1)
int rv = -1;
if (target != NULL) {
ffc04e6c: 41 82 00 40 beq- ffc04eac <mount_and_make_target_path+0x58>
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
ffc04e70: 7f c3 f3 78 mr r3,r30
ffc04e74: 90 a1 00 08 stw r5,8(r1)
ffc04e78: 38 80 01 ff li r4,511
ffc04e7c: 90 c1 00 0c stw r6,12(r1)
ffc04e80: 90 e1 00 10 stw r7,16(r1)
ffc04e84: 48 00 09 b1 bl ffc05834 <rtems_mkdir>
if (rv == 0) {
ffc04e88: 2c 03 00 00 cmpwi r3,0
ffc04e8c: 80 a1 00 08 lwz r5,8(r1)
ffc04e90: 80 c1 00 0c lwz r6,12(r1)
ffc04e94: 80 e1 00 10 lwz r7,16(r1)
ffc04e98: 40 a2 00 24 bne+ ffc04ebc <mount_and_make_target_path+0x68><== NEVER TAKEN
rv = mount(
ffc04e9c: 7f e3 fb 78 mr r3,r31
ffc04ea0: 7f c4 f3 78 mr r4,r30
ffc04ea4: 48 00 00 d9 bl ffc04f7c <mount>
ffc04ea8: 48 00 00 14 b ffc04ebc <mount_and_make_target_path+0x68>
options,
data
);
}
} else {
errno = EINVAL;
ffc04eac: 48 00 aa 61 bl ffc0f90c <__errno>
ffc04eb0: 38 00 00 16 li r0,22
ffc04eb4: 90 03 00 00 stw r0,0(r3)
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
int rv = -1;
ffc04eb8: 38 60 ff ff li r3,-1
} else {
errno = EINVAL;
}
return rv;
}
ffc04ebc: 39 61 00 20 addi r11,r1,32
ffc04ec0: 48 00 f9 24 b ffc147e4 <_restgpr_30_x>
ffc18e50 <msdos_creat_node>:
msdos_node_type_t type,
const char *name,
int name_len,
mode_t mode,
const fat_file_fd_t *link_fd)
{
ffc18e50: 94 21 ff 30 stwu r1,-208(r1)
ffc18e54: 7c 08 02 a6 mflr r0
ffc18e58: 90 01 00 d4 stw r0,212(r1)
fat_dir_pos_t *dir_pos
)
{
dir_pos->sname.cln = 0;
dir_pos->sname.ofs = 0;
dir_pos->lname.cln = FAT_FILE_SHORT_NAME;
ffc18e5c: 38 00 ff ff li r0,-1
int rc = RC_OK;
ssize_t ret = 0;
msdos_fs_info_t *fs_info = parent_loc->mt_entry->fs_info;
ffc18e60: 81 23 00 10 lwz r9,16(r3)
msdos_node_type_t type,
const char *name,
int name_len,
mode_t mode,
const fat_file_fd_t *link_fd)
{
ffc18e64: be c1 00 a8 stmw r22,168(r1)
int rc = RC_OK;
ssize_t ret = 0;
msdos_fs_info_t *fs_info = parent_loc->mt_entry->fs_info;
fat_file_fd_t *parent_fat_fd = parent_loc->node_access;
fat_file_fd_t *fat_fd = NULL;
ffc18e68: 3b 80 00 00 li r28,0
msdos_node_type_t type,
const char *name,
int name_len,
mode_t mode,
const fat_file_fd_t *link_fd)
{
ffc18e6c: 7c b9 2b 78 mr r25,r5
int rc = RC_OK;
ssize_t ret = 0;
msdos_fs_info_t *fs_info = parent_loc->mt_entry->fs_info;
fat_file_fd_t *parent_fat_fd = parent_loc->node_access;
ffc18e70: 83 a3 00 00 lwz r29,0(r3)
uint32_t sec = 0;
uint32_t byte = 0;
fat_dir_pos_init(&dir_pos);
memset(short_node, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
ffc18e74: 38 a0 00 20 li r5,32
msdos_node_type_t type,
const char *name,
int name_len,
mode_t mode,
const fat_file_fd_t *link_fd)
{
ffc18e78: 7c 7f 1b 78 mr r31,r3
int rc = RC_OK;
ssize_t ret = 0;
msdos_fs_info_t *fs_info = parent_loc->mt_entry->fs_info;
ffc18e7c: 83 c9 00 34 lwz r30,52(r9)
msdos_node_type_t type,
const char *name,
int name_len,
mode_t mode,
const fat_file_fd_t *link_fd)
{
ffc18e80: 7c 9b 23 78 mr r27,r4
ffc18e84: 90 01 00 18 stw r0,24(r1)
uint32_t sec = 0;
uint32_t byte = 0;
fat_dir_pos_init(&dir_pos);
memset(short_node, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
ffc18e88: 38 80 00 00 li r4,0
ffc18e8c: 38 61 00 40 addi r3,r1,64
dir_pos->lname.ofs = FAT_FILE_SHORT_NAME;
ffc18e90: 90 01 00 1c stw r0,28(r1)
msdos_node_type_t type,
const char *name,
int name_len,
mode_t mode,
const fat_file_fd_t *link_fd)
{
ffc18e94: 7c da 33 78 mr r26,r6
ffc18e98: 7d 17 43 78 mr r23,r8
int rc = RC_OK;
ssize_t ret = 0;
msdos_fs_info_t *fs_info = parent_loc->mt_entry->fs_info;
fat_file_fd_t *parent_fat_fd = parent_loc->node_access;
fat_file_fd_t *fat_fd = NULL;
ffc18e9c: 93 81 00 0c stw r28,12(r1)
*MSDOS_DIR_NT_RES(short_node) = MSDOS_RES_NT_VALUE;
/* set up last write date and time */
time_ret = time(NULL);
if ( time_ret == -1 )
return -1;
ffc18ea0: 3a c0 ff ff li r22,-1
ssize_t ret = 0;
msdos_fs_info_t *fs_info = parent_loc->mt_entry->fs_info;
fat_file_fd_t *parent_fat_fd = parent_loc->node_access;
fat_file_fd_t *fat_fd = NULL;
time_t time_ret = 0;
uint16_t time_val = 0;
ffc18ea4: b3 81 00 0a sth r28,10(r1)
uint16_t date = 0;
ffc18ea8: b3 81 00 08 sth r28,8(r1)
static inline void
fat_dir_pos_init(
fat_dir_pos_t *dir_pos
)
{
dir_pos->sname.cln = 0;
ffc18eac: 93 81 00 10 stw r28,16(r1)
dir_pos->sname.ofs = 0;
ffc18eb0: 93 81 00 14 stw r28,20(r1)
uint32_t sec = 0;
uint32_t byte = 0;
fat_dir_pos_init(&dir_pos);
memset(short_node, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
ffc18eb4: 48 00 53 0d bl ffc1e1c0 <memset>
memset(dot_dotdot, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE * 2);
ffc18eb8: 38 80 00 00 li r4,0
ffc18ebc: 38 a0 00 40 li r5,64
ffc18ec0: 38 61 00 60 addi r3,r1,96
ffc18ec4: 48 00 52 fd bl ffc1e1c0 <memset>
name_type = msdos_long_to_short (name, name_len,
ffc18ec8: 7f 44 d3 78 mr r4,r26
ffc18ecc: 38 a1 00 40 addi r5,r1,64
ffc18ed0: 38 c0 00 0b li r6,11
ffc18ed4: 7f 23 cb 78 mr r3,r25
ffc18ed8: 48 00 10 09 bl ffc19ee0 <msdos_long_to_short>
MSDOS_DIR_NAME(short_node),
MSDOS_NAME_MAX);
/* fill reserved field */
*MSDOS_DIR_NT_RES(short_node) = MSDOS_RES_NT_VALUE;
ffc18edc: 38 00 00 00 li r0,0
fat_dir_pos_init(&dir_pos);
memset(short_node, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
memset(dot_dotdot, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE * 2);
name_type = msdos_long_to_short (name, name_len,
ffc18ee0: 7c 78 1b 78 mr r24,r3
MSDOS_DIR_NAME(short_node),
MSDOS_NAME_MAX);
/* fill reserved field */
*MSDOS_DIR_NT_RES(short_node) = MSDOS_RES_NT_VALUE;
ffc18ee4: 98 01 00 4c stb r0,76(r1)
/* set up last write date and time */
time_ret = time(NULL);
ffc18ee8: 38 60 00 00 li r3,0
ffc18eec: 48 00 8b 7d bl ffc21a68 <time>
if ( time_ret == -1 )
ffc18ef0: 2f 83 ff ff cmpwi cr7,r3,-1
ffc18ef4: 41 9e 02 bc beq- cr7,ffc191b0 <msdos_creat_node+0x360> <== NEVER TAKEN
return -1;
msdos_date_unix2dos(time_ret, &date, &time_val);
ffc18ef8: 38 81 00 08 addi r4,r1,8
ffc18efc: 38 a1 00 0a addi r5,r1,10
ffc18f00: 48 00 37 79 bl ffc1c678 <msdos_date_unix2dos>
*MSDOS_DIR_CRT_TIME(short_node) = CT_LE_W(time_val);
ffc18f04: a0 01 00 0a lhz r0,10(r1)
*MSDOS_DIR_LAST_ACCESS_DATE(short_node) = CT_LE_W(date);
/* initialize directory/file size */
*MSDOS_DIR_FILE_SIZE(short_node) = MSDOS_INIT_DIR_SIZE;
if (type == MSDOS_DIRECTORY) {
ffc18f08: 2f 9b 00 01 cmpwi cr7,r27,1
*MSDOS_DIR_WRITE_TIME(short_node) = CT_LE_W(time_val);
*MSDOS_DIR_WRITE_DATE(short_node) = CT_LE_W(date);
*MSDOS_DIR_LAST_ACCESS_DATE(short_node) = CT_LE_W(date);
/* initialize directory/file size */
*MSDOS_DIR_FILE_SIZE(short_node) = MSDOS_INIT_DIR_SIZE;
ffc18f0c: 93 81 00 5c stw r28,92(r1)
time_ret = time(NULL);
if ( time_ret == -1 )
return -1;
msdos_date_unix2dos(time_ret, &date, &time_val);
*MSDOS_DIR_CRT_TIME(short_node) = CT_LE_W(time_val);
ffc18f10: 54 0b c2 3e rlwinm r11,r0,24,8,31
ffc18f14: 54 09 44 2e rlwinm r9,r0,8,16,23
ffc18f18: 7d 29 5b 78 or r9,r9,r11
*MSDOS_DIR_CRT_DATE(short_node) = CT_LE_W(date);
ffc18f1c: a1 61 00 08 lhz r11,8(r1)
time_ret = time(NULL);
if ( time_ret == -1 )
return -1;
msdos_date_unix2dos(time_ret, &date, &time_val);
*MSDOS_DIR_CRT_TIME(short_node) = CT_LE_W(time_val);
ffc18f20: b1 21 00 4e sth r9,78(r1)
*MSDOS_DIR_CRT_DATE(short_node) = CT_LE_W(date);
ffc18f24: 55 6a c2 3e rlwinm r10,r11,24,8,31
ffc18f28: 55 60 44 2e rlwinm r0,r11,8,16,23
*MSDOS_DIR_WRITE_TIME(short_node) = CT_LE_W(time_val);
ffc18f2c: b1 21 00 56 sth r9,86(r1)
if ( time_ret == -1 )
return -1;
msdos_date_unix2dos(time_ret, &date, &time_val);
*MSDOS_DIR_CRT_TIME(short_node) = CT_LE_W(time_val);
*MSDOS_DIR_CRT_DATE(short_node) = CT_LE_W(date);
ffc18f30: 7c 00 53 78 or r0,r0,r10
ffc18f34: b0 01 00 50 sth r0,80(r1)
*MSDOS_DIR_WRITE_TIME(short_node) = CT_LE_W(time_val);
*MSDOS_DIR_WRITE_DATE(short_node) = CT_LE_W(date);
ffc18f38: b0 01 00 58 sth r0,88(r1)
*MSDOS_DIR_LAST_ACCESS_DATE(short_node) = CT_LE_W(date);
ffc18f3c: b0 01 00 52 sth r0,82(r1)
/* initialize directory/file size */
*MSDOS_DIR_FILE_SIZE(short_node) = MSDOS_INIT_DIR_SIZE;
if (type == MSDOS_DIRECTORY) {
*MSDOS_DIR_ATTR(short_node) |= MSDOS_ATTR_DIRECTORY;
ffc18f40: 88 01 00 4b lbz r0,75(r1)
ffc18f44: 60 00 00 10 ori r0,r0,16
*MSDOS_DIR_LAST_ACCESS_DATE(short_node) = CT_LE_W(date);
/* initialize directory/file size */
*MSDOS_DIR_FILE_SIZE(short_node) = MSDOS_INIT_DIR_SIZE;
if (type == MSDOS_DIRECTORY) {
ffc18f48: 41 9e 00 b8 beq- cr7,ffc19000 <msdos_creat_node+0x1b0>
*MSDOS_DIR_ATTR(short_node) |= MSDOS_ATTR_DIRECTORY;
}
else if (type == MSDOS_HARD_LINK) {
ffc18f4c: 2f 9b 00 03 cmpwi cr7,r27,3
* set "archive bit" due to changes
*/
*MSDOS_DIR_ATTR(short_node) |= MSDOS_ATTR_ARCHIVE;
}
else { /* regular file... */
*MSDOS_DIR_ATTR(short_node) |= MSDOS_ATTR_ARCHIVE;
ffc18f50: 88 01 00 4b lbz r0,75(r1)
*MSDOS_DIR_FILE_SIZE(short_node) = MSDOS_INIT_DIR_SIZE;
if (type == MSDOS_DIRECTORY) {
*MSDOS_DIR_ATTR(short_node) |= MSDOS_ATTR_DIRECTORY;
}
else if (type == MSDOS_HARD_LINK) {
ffc18f54: 40 be 00 a8 bne+ cr7,ffc18ffc <msdos_creat_node+0x1ac> <== ALWAYS TAKEN
* node to the newly created
*/
/*
* read the original directory entry
*/
sec = fat_cluster_num_to_sector_num(parent_loc->mt_entry,
ffc18f58: 81 37 00 20 lwz r9,32(r23) <== NOT EXECUTED
ffc18f5c: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED
uint32_t cln
)
{
register fat_fs_info_t *fs_info = mt_entry->fs_info;
if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) )
ffc18f60: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED
err:
/* mark the used 32bytes structure on the disk as free */
msdos_set_first_char4file_name(parent_loc->mt_entry, &dir_pos, 0xE5);
return rc;
}
ffc18f64: 81 63 00 34 lwz r11,52(r3) <== NOT EXECUTED
ffc18f68: 40 9e 00 18 bne- cr7,ffc18f80 <msdos_creat_node+0x130> <== NOT EXECUTED
ffc18f6c: 88 0b 00 0a lbz r0,10(r11) <== NOT EXECUTED
ffc18f70: 70 0a 00 03 andi. r10,r0,3 <== NOT EXECUTED
ffc18f74: 41 82 00 0c beq- ffc18f80 <msdos_creat_node+0x130> <== NOT EXECUTED
return fs_info->vol.rdir_loc;
ffc18f78: 81 2b 00 1c lwz r9,28(r11) <== NOT EXECUTED
ffc18f7c: 48 00 00 18 b ffc18f94 <msdos_creat_node+0x144> <== NOT EXECUTED
return (((cln - FAT_RSRVD_CLN) << fs_info->vol.spc_log2) +
ffc18f80: 88 0b 00 05 lbz r0,5(r11) <== NOT EXECUTED
ffc18f84: 39 29 ff fe addi r9,r9,-2 <== NOT EXECUTED
ffc18f88: 7d 29 00 30 slw r9,r9,r0 <== NOT EXECUTED
ffc18f8c: 80 0b 00 30 lwz r0,48(r11) <== NOT EXECUTED
ffc18f90: 7d 29 02 14 add r9,r9,r0 <== NOT EXECUTED
/*
* read the original directory entry
*/
sec = fat_cluster_num_to_sector_num(parent_loc->mt_entry,
link_fd->dir_pos.sname.cln);
sec += (link_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
ffc18f94: 80 17 00 24 lwz r0,36(r23) <== NOT EXECUTED
byte = (link_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1));
ret = _fat_block_read(parent_loc->mt_entry,
ffc18f98: 38 c0 00 20 li r6,32 <== NOT EXECUTED
/*
* read the original directory entry
*/
sec = fat_cluster_num_to_sector_num(parent_loc->mt_entry,
link_fd->dir_pos.sname.cln);
sec += (link_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
ffc18f9c: 88 9e 00 02 lbz r4,2(r30) <== NOT EXECUTED
byte = (link_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1));
ret = _fat_block_read(parent_loc->mt_entry,
ffc18fa0: 38 e1 00 20 addi r7,r1,32 <== NOT EXECUTED
* read the original directory entry
*/
sec = fat_cluster_num_to_sector_num(parent_loc->mt_entry,
link_fd->dir_pos.sname.cln);
sec += (link_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
byte = (link_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1));
ffc18fa4: a0 be 00 00 lhz r5,0(r30) <== NOT EXECUTED
ret = _fat_block_read(parent_loc->mt_entry,
sec, byte, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE,
link_node);
if (ret < 0) {
return -1;
ffc18fa8: 3a c0 ff ff li r22,-1 <== NOT EXECUTED
/*
* read the original directory entry
*/
sec = fat_cluster_num_to_sector_num(parent_loc->mt_entry,
link_fd->dir_pos.sname.cln);
sec += (link_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
ffc18fac: 7c 04 24 30 srw r4,r0,r4 <== NOT EXECUTED
byte = (link_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1));
ffc18fb0: 38 a5 ff ff addi r5,r5,-1 <== NOT EXECUTED
ret = _fat_block_read(parent_loc->mt_entry,
ffc18fb4: 7c 89 22 14 add r4,r9,r4 <== NOT EXECUTED
ffc18fb8: 7c a5 00 38 and r5,r5,r0 <== NOT EXECUTED
ffc18fbc: 4b ff bc 19 bl ffc14bd4 <_fat_block_read> <== NOT EXECUTED
sec, byte, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE,
link_node);
if (ret < 0) {
ffc18fc0: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc18fc4: 41 9c 01 ec blt- cr7,ffc191b0 <msdos_creat_node+0x360> <== NOT EXECUTED
}
/*
* copy various attributes
*/
*MSDOS_DIR_ATTR(short_node) =*MSDOS_DIR_ATTR(link_node);
*MSDOS_DIR_CRT_TIME_TENTH(short_node)=*MSDOS_DIR_CRT_TIME_TENTH(link_node);
ffc18fc8: 89 21 00 2d lbz r9,45(r1) <== NOT EXECUTED
return -1;
}
/*
* copy various attributes
*/
*MSDOS_DIR_ATTR(short_node) =*MSDOS_DIR_ATTR(link_node);
ffc18fcc: 88 01 00 2b lbz r0,43(r1) <== NOT EXECUTED
*MSDOS_DIR_CRT_TIME_TENTH(short_node)=*MSDOS_DIR_CRT_TIME_TENTH(link_node);
ffc18fd0: 99 21 00 4d stb r9,77(r1) <== NOT EXECUTED
*MSDOS_DIR_CRT_TIME(short_node) =*MSDOS_DIR_CRT_TIME(link_node);
ffc18fd4: a1 21 00 2e lhz r9,46(r1) <== NOT EXECUTED
ffc18fd8: b1 21 00 4e sth r9,78(r1) <== NOT EXECUTED
*MSDOS_DIR_CRT_DATE(short_node) =*MSDOS_DIR_CRT_DATE(link_node);
ffc18fdc: a1 21 00 30 lhz r9,48(r1) <== NOT EXECUTED
ffc18fe0: b1 21 00 50 sth r9,80(r1) <== NOT EXECUTED
/*
* copy/set "file size", "first cluster"
*/
*MSDOS_DIR_FILE_SIZE(short_node) =*MSDOS_DIR_FILE_SIZE(link_node);
ffc18fe4: 81 21 00 3c lwz r9,60(r1) <== NOT EXECUTED
ffc18fe8: 91 21 00 5c stw r9,92(r1) <== NOT EXECUTED
*MSDOS_DIR_FIRST_CLUSTER_LOW(short_node) =
ffc18fec: a1 21 00 3a lhz r9,58(r1) <== NOT EXECUTED
ffc18ff0: b1 21 00 5a sth r9,90(r1) <== NOT EXECUTED
*MSDOS_DIR_FIRST_CLUSTER_LOW(link_node);
*MSDOS_DIR_FIRST_CLUSTER_HI(short_node) =
ffc18ff4: a1 21 00 34 lhz r9,52(r1) <== NOT EXECUTED
ffc18ff8: b1 21 00 54 sth r9,84(r1) <== NOT EXECUTED
* set "archive bit" due to changes
*/
*MSDOS_DIR_ATTR(short_node) |= MSDOS_ATTR_ARCHIVE;
}
else { /* regular file... */
*MSDOS_DIR_ATTR(short_node) |= MSDOS_ATTR_ARCHIVE;
ffc18ffc: 60 00 00 20 ori r0,r0,32
/*
* find free space in the parent directory and write new initialized
* FAT 32 Bytes Directory Entry Structure to the disk
*/
rc = msdos_get_name_node(parent_loc, true, name, name_len,
name_type, &dir_pos, short_node);
ffc19000: 3b 81 00 40 addi r28,r1,64
* set "archive bit" due to changes
*/
*MSDOS_DIR_ATTR(short_node) |= MSDOS_ATTR_ARCHIVE;
}
else { /* regular file... */
*MSDOS_DIR_ATTR(short_node) |= MSDOS_ATTR_ARCHIVE;
ffc19004: 98 01 00 4b stb r0,75(r1)
/*
* find free space in the parent directory and write new initialized
* FAT 32 Bytes Directory Entry Structure to the disk
*/
rc = msdos_get_name_node(parent_loc, true, name, name_len,
ffc19008: 7f e3 fb 78 mr r3,r31
ffc1900c: 38 80 00 01 li r4,1
ffc19010: 7f 25 cb 78 mr r5,r25
ffc19014: 7f 46 d3 78 mr r6,r26
ffc19018: 7f 07 c3 78 mr r7,r24
ffc1901c: 39 01 00 10 addi r8,r1,16
ffc19020: 7f 89 e3 78 mr r9,r28
ffc19024: 48 00 22 35 bl ffc1b258 <msdos_get_name_node>
name_type, &dir_pos, short_node);
if ( rc != RC_OK )
ffc19028: 7c 76 1b 79 mr. r22,r3
ffc1902c: 40 82 01 84 bne- ffc191b0 <msdos_creat_node+0x360> <== NEVER TAKEN
/*
* if we create a new file we are done, if directory there are more steps
* to do
*/
if (type == MSDOS_DIRECTORY)
ffc19030: 2f 9b 00 01 cmpwi cr7,r27,1
ffc19034: 40 be 01 7c bne+ cr7,ffc191b0 <msdos_creat_node+0x360>
{
/* open new directory as fat-file */
rc = fat_file_open(parent_loc->mt_entry, &dir_pos, &fat_fd);
ffc19038: 80 7f 00 10 lwz r3,16(r31)
ffc1903c: 38 81 00 10 addi r4,r1,16
ffc19040: 38 a1 00 0c addi r5,r1,12
ffc19044: 4b ff ac 79 bl ffc13cbc <fat_file_open>
if (rc != RC_OK)
ffc19048: 7c 76 1b 79 mr. r22,r3
ffc1904c: 40 82 01 54 bne- ffc191a0 <msdos_creat_node+0x350> <== NEVER TAKEN
/*
* we opened fat-file for node we just created, so initialize fat-file
* descritor
*/
fat_fd->fat_file_size = 0;
ffc19050: 80 81 00 0c lwz r4,12(r1)
fat_fd->fat_file_type = FAT_DIRECTORY;
fat_fd->size_limit = MSDOS_MAX_DIR_LENGHT;
ffc19054: 3c 00 00 20 lis r0,32
* dot and dotdot entries are identical to new node except the
* names
*/
memcpy(DOT_NODE_P(dot_dotdot), short_node,
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
memcpy(DOTDOT_NODE_P(dot_dotdot), short_node,
ffc19058: 38 61 00 80 addi r3,r1,128
/*
* we opened fat-file for node we just created, so initialize fat-file
* descritor
*/
fat_fd->fat_file_size = 0;
fat_fd->fat_file_type = FAT_DIRECTORY;
ffc1905c: 93 64 00 10 stw r27,16(r4)
/*
* dot and dotdot entries are identical to new node except the
* names
*/
memcpy(DOT_NODE_P(dot_dotdot), short_node,
ffc19060: 3b 61 00 60 addi r27,r1,96
* we opened fat-file for node we just created, so initialize fat-file
* descritor
*/
fat_fd->fat_file_size = 0;
fat_fd->fat_file_type = FAT_DIRECTORY;
fat_fd->size_limit = MSDOS_MAX_DIR_LENGHT;
ffc19064: 90 04 00 14 stw r0,20(r4)
/*
* we opened fat-file for node we just created, so initialize fat-file
* descritor
*/
fat_fd->fat_file_size = 0;
ffc19068: 92 c4 00 18 stw r22,24(r4)
/*
* dot and dotdot entries are identical to new node except the
* names
*/
memcpy(DOT_NODE_P(dot_dotdot), short_node,
ffc1906c: 7c bc 04 aa lswi r5,r28,32
ffc19070: 7c bb 05 aa stswi r5,r27,32
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
memcpy(DOTDOT_NODE_P(dot_dotdot), short_node,
ffc19074: 7c bc 04 aa lswi r5,r28,32
ffc19078: 7c a3 05 aa stswi r5,r3,32
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
memcpy(MSDOS_DIR_NAME(DOT_NODE_P(dot_dotdot)), MSDOS_DOT_NAME,
ffc1907c: 3d 20 00 00 lis r9,0
ffc19080: 81 29 27 a8 lwz r9,10152(r9)
ffc19084: 7c a9 5c aa lswi r5,r9,11
ffc19088: 7c bb 5d aa stswi r5,r27,11
MSDOS_NAME_MAX);
memcpy(MSDOS_DIR_NAME(DOTDOT_NODE_P(dot_dotdot)), MSDOS_DOTDOT_NAME,
ffc1908c: 3d 20 00 00 lis r9,0
ffc19090: 81 29 27 a4 lwz r9,10148(r9)
ffc19094: 7c a9 5c aa lswi r5,r9,11
ffc19098: 7c a3 5d aa stswi r5,r3,11
/*
* here we can ommit FAT32 condition because for all FAT types dirs
* right under root dir should contain 0 in dotdot entry but for
* FAT12/16 parent_fat_fd->cluster_num always contains such value
*/
if ((FAT_FD_OF_ROOT_DIR(parent_fat_fd)) &&
ffc1909c: 80 1d 00 20 lwz r0,32(r29)
ffc190a0: 2f 80 00 01 cmpwi cr7,r0,1
ffc190a4: 40 be 00 24 bne+ cr7,ffc190c8 <msdos_creat_node+0x278>
ffc190a8: 80 1d 00 24 lwz r0,36(r29)
ffc190ac: 2f 80 00 00 cmpwi cr7,r0,0
ffc190b0: 40 9e 00 18 bne- cr7,ffc190c8 <msdos_creat_node+0x278> <== NEVER TAKEN
(fs_info->fat.vol.type & FAT_FAT32))
ffc190b4: 89 3e 00 0a lbz r9,10(r30)
/*
* here we can ommit FAT32 condition because for all FAT types dirs
* right under root dir should contain 0 in dotdot entry but for
* FAT12/16 parent_fat_fd->cluster_num always contains such value
*/
if ((FAT_FD_OF_ROOT_DIR(parent_fat_fd)) &&
ffc190b8: 71 2b 00 04 andi. r11,r9,4
ffc190bc: 41 82 00 0c beq- ffc190c8 <msdos_creat_node+0x278> <== ALWAYS TAKEN
(fs_info->fat.vol.type & FAT_FAT32))
{
*MSDOS_DIR_FIRST_CLUSTER_LOW(DOTDOT_NODE_P(dot_dotdot)) = 0x0000;
ffc190c0: b0 01 00 9a sth r0,154(r1) <== NOT EXECUTED
ffc190c4: 48 00 00 2c b ffc190f0 <msdos_creat_node+0x2a0> <== NOT EXECUTED
*MSDOS_DIR_FIRST_CLUSTER_HI(DOTDOT_NODE_P(dot_dotdot)) = 0x0000;
}
else
{
*MSDOS_DIR_FIRST_CLUSTER_LOW(DOTDOT_NODE_P(dot_dotdot)) =
CT_LE_W((uint16_t )((parent_fat_fd->cln) & 0x0000FFFF));
ffc190c8: 80 1d 00 1c lwz r0,28(r29)
ffc190cc: 54 09 04 3e clrlwi r9,r0,16
ffc190d0: 55 2b 40 2e rlwinm r11,r9,8,0,23
*MSDOS_DIR_FIRST_CLUSTER_LOW(DOTDOT_NODE_P(dot_dotdot)) = 0x0000;
*MSDOS_DIR_FIRST_CLUSTER_HI(DOTDOT_NODE_P(dot_dotdot)) = 0x0000;
}
else
{
*MSDOS_DIR_FIRST_CLUSTER_LOW(DOTDOT_NODE_P(dot_dotdot)) =
ffc190d4: 55 29 c2 3e rlwinm r9,r9,24,8,31
ffc190d8: 7d 69 4b 78 or r9,r11,r9
CT_LE_W((uint16_t )((parent_fat_fd->cln) & 0x0000FFFF));
*MSDOS_DIR_FIRST_CLUSTER_HI(DOTDOT_NODE_P(dot_dotdot)) =
CT_LE_W((uint16_t )(((parent_fat_fd->cln) & 0xFFFF0000)>>16));
ffc190dc: 54 00 84 3e rlwinm r0,r0,16,16,31
*MSDOS_DIR_FIRST_CLUSTER_LOW(DOTDOT_NODE_P(dot_dotdot)) = 0x0000;
*MSDOS_DIR_FIRST_CLUSTER_HI(DOTDOT_NODE_P(dot_dotdot)) = 0x0000;
}
else
{
*MSDOS_DIR_FIRST_CLUSTER_LOW(DOTDOT_NODE_P(dot_dotdot)) =
ffc190e0: b1 21 00 9a sth r9,154(r1)
CT_LE_W((uint16_t )((parent_fat_fd->cln) & 0x0000FFFF));
*MSDOS_DIR_FIRST_CLUSTER_HI(DOTDOT_NODE_P(dot_dotdot)) =
CT_LE_W((uint16_t )(((parent_fat_fd->cln) & 0xFFFF0000)>>16));
ffc190e4: 54 09 40 2e rlwinm r9,r0,8,0,23
}
else
{
*MSDOS_DIR_FIRST_CLUSTER_LOW(DOTDOT_NODE_P(dot_dotdot)) =
CT_LE_W((uint16_t )((parent_fat_fd->cln) & 0x0000FFFF));
*MSDOS_DIR_FIRST_CLUSTER_HI(DOTDOT_NODE_P(dot_dotdot)) =
ffc190e8: 54 00 c2 3e rlwinm r0,r0,24,8,31
ffc190ec: 7d 20 03 78 or r0,r9,r0
/*
* write dot and dotdot entries to new fat-file: currently fat-file
* correspondes to a new node is zero length, so it will be extended
* by one cluster and entries will be written
*/
ret = fat_file_write(parent_loc->mt_entry, fat_fd, 0,
ffc190f0: 80 7f 00 10 lwz r3,16(r31)
ffc190f4: 38 a0 00 00 li r5,0
ffc190f8: 38 c0 00 40 li r6,64
}
else
{
*MSDOS_DIR_FIRST_CLUSTER_LOW(DOTDOT_NODE_P(dot_dotdot)) =
CT_LE_W((uint16_t )((parent_fat_fd->cln) & 0x0000FFFF));
*MSDOS_DIR_FIRST_CLUSTER_HI(DOTDOT_NODE_P(dot_dotdot)) =
ffc190fc: b0 01 00 94 sth r0,148(r1)
/*
* write dot and dotdot entries to new fat-file: currently fat-file
* correspondes to a new node is zero length, so it will be extended
* by one cluster and entries will be written
*/
ret = fat_file_write(parent_loc->mt_entry, fat_fd, 0,
ffc19100: 38 e1 00 60 addi r7,r1,96
ffc19104: 4b ff b3 69 bl ffc1446c <fat_file_write>
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE * 2,
(uint8_t *)dot_dotdot);
if (ret < 0)
ffc19108: 2f 83 00 00 cmpwi cr7,r3,0
ffc1910c: 41 9c 00 84 blt- cr7,ffc19190 <msdos_creat_node+0x340> <== NEVER TAKEN
rc = -1;
goto error;
}
/* increment fat-file size by cluster size */
fat_fd->fat_file_size += fs_info->fat.vol.bpc;
ffc19110: 80 81 00 0c lwz r4,12(r1)
CT_LE_W((uint16_t )((fat_fd->cln) & 0x0000FFFF));
*MSDOS_DIR_FIRST_CLUSTER_HI(DOT_NODE_P(dot_dotdot)) =
CT_LE_W((uint16_t )(((fat_fd->cln) & 0xFFFF0000) >> 16));
/* rewrite dot entry */
ret = fat_file_write(parent_loc->mt_entry, fat_fd, 0,
ffc19114: 38 a0 00 00 li r5,0
rc = -1;
goto error;
}
/* increment fat-file size by cluster size */
fat_fd->fat_file_size += fs_info->fat.vol.bpc;
ffc19118: a0 1e 00 06 lhz r0,6(r30)
CT_LE_W((uint16_t )((fat_fd->cln) & 0x0000FFFF));
*MSDOS_DIR_FIRST_CLUSTER_HI(DOT_NODE_P(dot_dotdot)) =
CT_LE_W((uint16_t )(((fat_fd->cln) & 0xFFFF0000) >> 16));
/* rewrite dot entry */
ret = fat_file_write(parent_loc->mt_entry, fat_fd, 0,
ffc1911c: 38 c0 00 20 li r6,32
rc = -1;
goto error;
}
/* increment fat-file size by cluster size */
fat_fd->fat_file_size += fs_info->fat.vol.bpc;
ffc19120: 81 24 00 18 lwz r9,24(r4)
CT_LE_W((uint16_t )((fat_fd->cln) & 0x0000FFFF));
*MSDOS_DIR_FIRST_CLUSTER_HI(DOT_NODE_P(dot_dotdot)) =
CT_LE_W((uint16_t )(((fat_fd->cln) & 0xFFFF0000) >> 16));
/* rewrite dot entry */
ret = fat_file_write(parent_loc->mt_entry, fat_fd, 0,
ffc19124: 38 e1 00 60 addi r7,r1,96
ffc19128: 80 7f 00 10 lwz r3,16(r31)
rc = -1;
goto error;
}
/* increment fat-file size by cluster size */
fat_fd->fat_file_size += fs_info->fat.vol.bpc;
ffc1912c: 7c 09 02 14 add r0,r9,r0
ffc19130: 90 04 00 18 stw r0,24(r4)
/* set up cluster num for dot entry */
*MSDOS_DIR_FIRST_CLUSTER_LOW(DOT_NODE_P(dot_dotdot)) =
CT_LE_W((uint16_t )((fat_fd->cln) & 0x0000FFFF));
ffc19134: 80 04 00 1c lwz r0,28(r4)
ffc19138: 54 09 04 3e clrlwi r9,r0,16
ffc1913c: 55 2b 40 2e rlwinm r11,r9,8,0,23
/* increment fat-file size by cluster size */
fat_fd->fat_file_size += fs_info->fat.vol.bpc;
/* set up cluster num for dot entry */
*MSDOS_DIR_FIRST_CLUSTER_LOW(DOT_NODE_P(dot_dotdot)) =
ffc19140: 55 29 c2 3e rlwinm r9,r9,24,8,31
ffc19144: 7d 69 4b 78 or r9,r11,r9
CT_LE_W((uint16_t )((fat_fd->cln) & 0x0000FFFF));
*MSDOS_DIR_FIRST_CLUSTER_HI(DOT_NODE_P(dot_dotdot)) =
CT_LE_W((uint16_t )(((fat_fd->cln) & 0xFFFF0000) >> 16));
ffc19148: 54 00 84 3e rlwinm r0,r0,16,16,31
/* increment fat-file size by cluster size */
fat_fd->fat_file_size += fs_info->fat.vol.bpc;
/* set up cluster num for dot entry */
*MSDOS_DIR_FIRST_CLUSTER_LOW(DOT_NODE_P(dot_dotdot)) =
ffc1914c: b1 21 00 7a sth r9,122(r1)
CT_LE_W((uint16_t )((fat_fd->cln) & 0x0000FFFF));
*MSDOS_DIR_FIRST_CLUSTER_HI(DOT_NODE_P(dot_dotdot)) =
CT_LE_W((uint16_t )(((fat_fd->cln) & 0xFFFF0000) >> 16));
ffc19150: 54 09 40 2e rlwinm r9,r0,8,0,23
fat_fd->fat_file_size += fs_info->fat.vol.bpc;
/* set up cluster num for dot entry */
*MSDOS_DIR_FIRST_CLUSTER_LOW(DOT_NODE_P(dot_dotdot)) =
CT_LE_W((uint16_t )((fat_fd->cln) & 0x0000FFFF));
*MSDOS_DIR_FIRST_CLUSTER_HI(DOT_NODE_P(dot_dotdot)) =
ffc19154: 54 00 c2 3e rlwinm r0,r0,24,8,31
ffc19158: 7d 20 03 78 or r0,r9,r0
ffc1915c: b0 01 00 74 sth r0,116(r1)
CT_LE_W((uint16_t )(((fat_fd->cln) & 0xFFFF0000) >> 16));
/* rewrite dot entry */
ret = fat_file_write(parent_loc->mt_entry, fat_fd, 0,
ffc19160: 4b ff b3 0d bl ffc1446c <fat_file_write>
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE,
(uint8_t *)DOT_NODE_P(dot_dotdot));
if (ret < 0)
ffc19164: 2f 83 00 00 cmpwi cr7,r3,0
ffc19168: 41 9c 00 28 blt- cr7,ffc19190 <msdos_creat_node+0x340> <== NEVER TAKEN
rc = -1;
goto error;
}
/* write first cluster num of a new directory to disk */
rc = msdos_set_first_cluster_num(parent_loc->mt_entry, fat_fd);
ffc1916c: 80 7f 00 10 lwz r3,16(r31)
ffc19170: 80 81 00 0c lwz r4,12(r1)
ffc19174: 48 00 11 19 bl ffc1a28c <msdos_set_first_cluster_num>
if (rc != RC_OK)
ffc19178: 7c 76 1b 79 mr. r22,r3
ffc1917c: 40 a2 00 18 bne+ ffc19194 <msdos_creat_node+0x344> <== NEVER TAKEN
goto error;
fat_file_close(parent_loc->mt_entry, fat_fd);
ffc19180: 80 7f 00 10 lwz r3,16(r31)
ffc19184: 80 81 00 0c lwz r4,12(r1)
ffc19188: 4b ff af 5d bl ffc140e4 <fat_file_close>
ffc1918c: 48 00 00 24 b ffc191b0 <msdos_creat_node+0x360>
ret = fat_file_write(parent_loc->mt_entry, fat_fd, 0,
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE,
(uint8_t *)DOT_NODE_P(dot_dotdot));
if (ret < 0)
{
rc = -1;
ffc19190: 3a c0 ff ff li r22,-1 <== NOT EXECUTED
fat_file_close(parent_loc->mt_entry, fat_fd);
}
return RC_OK;
error:
fat_file_close(parent_loc->mt_entry, fat_fd);
ffc19194: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED
ffc19198: 80 81 00 0c lwz r4,12(r1) <== NOT EXECUTED
ffc1919c: 4b ff af 49 bl ffc140e4 <fat_file_close> <== NOT EXECUTED
err:
/* mark the used 32bytes structure on the disk as free */
msdos_set_first_char4file_name(parent_loc->mt_entry, &dir_pos, 0xE5);
ffc191a0: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED
ffc191a4: 38 81 00 10 addi r4,r1,16 <== NOT EXECUTED
ffc191a8: 38 a0 00 e5 li r5,229 <== NOT EXECUTED
ffc191ac: 48 00 12 31 bl ffc1a3dc <msdos_set_first_char4file_name><== NOT EXECUTED
return rc;
}
ffc191b0: 39 61 00 d0 addi r11,r1,208
ffc191b4: 7e c3 b3 78 mr r3,r22
ffc191b8: 4b fe 99 1c b ffc02ad4 <_restgpr_22_x>
ffc1c7ac <msdos_date_dos2unix>:
uint32_t days;
uint16_t *months;
seconds = 2 * ((dt & MSDOS_DT_2SECONDS_MASK) >> MSDOS_DT_2SECONDS_SHIFT)
+ ((dt & MSDOS_DT_MINUTES_MASK) >> MSDOS_DT_MINUTES_SHIFT) * 60
+ ((dt & MSDOS_DT_HOURS_MASK) >> MSDOS_DT_HOURS_SHIFT) * 3600;
ffc1c7ac: 54 89 ae fe rlwinm r9,r4,21,27,31
uint32_t y, year;
uint32_t days;
uint16_t *months;
seconds = 2 * ((dt & MSDOS_DT_2SECONDS_MASK) >> MSDOS_DT_2SECONDS_SHIFT)
+ ((dt & MSDOS_DT_MINUTES_MASK) >> MSDOS_DT_MINUTES_SHIFT) * 60
ffc1c7b0: 54 80 de be rlwinm r0,r4,27,26,31
+ ((dt & MSDOS_DT_HOURS_MASK) >> MSDOS_DT_HOURS_SHIFT) * 3600;
ffc1c7b4: 1d 29 07 08 mulli r9,r9,1800
uint32_t y, year;
uint32_t days;
uint16_t *months;
seconds = 2 * ((dt & MSDOS_DT_2SECONDS_MASK) >> MSDOS_DT_2SECONDS_SHIFT)
+ ((dt & MSDOS_DT_MINUTES_MASK) >> MSDOS_DT_MINUTES_SHIFT) * 60
ffc1c7b8: 1c 00 00 1e mulli r0,r0,30
+ ((dt & MSDOS_DT_HOURS_MASK) >> MSDOS_DT_HOURS_SHIFT) * 3600;
ffc1c7bc: 7c 09 02 14 add r0,r9,r0
/*
* If the year, month, and day from the last conversion are the
* same then use the saved value.
*/
if (lastdosdate != dd) {
ffc1c7c0: 3d 20 00 00 lis r9,0
uint32_t m, month;
uint32_t y, year;
uint32_t days;
uint16_t *months;
seconds = 2 * ((dt & MSDOS_DT_2SECONDS_MASK) >> MSDOS_DT_2SECONDS_SHIFT)
ffc1c7c4: 54 84 06 fe clrlwi r4,r4,27
+ ((dt & MSDOS_DT_HOURS_MASK) >> MSDOS_DT_HOURS_SHIFT) * 3600;
/*
* If the year, month, and day from the last conversion are the
* same then use the saved value.
*/
if (lastdosdate != dd) {
ffc1c7c8: 39 29 2a 84 addi r9,r9,10884
uint32_t days;
uint16_t *months;
seconds = 2 * ((dt & MSDOS_DT_2SECONDS_MASK) >> MSDOS_DT_2SECONDS_SHIFT)
+ ((dt & MSDOS_DT_MINUTES_MASK) >> MSDOS_DT_MINUTES_SHIFT) * 60
+ ((dt & MSDOS_DT_HOURS_MASK) >> MSDOS_DT_HOURS_SHIFT) * 3600;
ffc1c7cc: 7c 80 22 14 add r4,r0,r4
/*
* If the year, month, and day from the last conversion are the
* same then use the saved value.
*/
if (lastdosdate != dd) {
ffc1c7d0: a0 09 00 0e lhz r0,14(r9)
uint32_t m, month;
uint32_t y, year;
uint32_t days;
uint16_t *months;
seconds = 2 * ((dt & MSDOS_DT_2SECONDS_MASK) >> MSDOS_DT_2SECONDS_SHIFT)
ffc1c7d4: 54 84 08 3c rlwinm r4,r4,1,0,30
+ ((dt & MSDOS_DT_HOURS_MASK) >> MSDOS_DT_HOURS_SHIFT) * 3600;
/*
* If the year, month, and day from the last conversion are the
* same then use the saved value.
*/
if (lastdosdate != dd) {
ffc1c7d8: 7f 80 18 00 cmpw cr7,r0,r3
ffc1c7dc: 41 9e 00 a4 beq- cr7,ffc1c880 <msdos_date_dos2unix+0xd4>
lastdosdate = dd;
days = 0;
year = (dd & MSDOS_DD_YEAR_MASK) >> MSDOS_DD_YEAR_SHIFT;
ffc1c7e0: 54 6b be 7e rlwinm r11,r3,23,25,31
/*
* If the year, month, and day from the last conversion are the
* same then use the saved value.
*/
if (lastdosdate != dd) {
lastdosdate = dd;
ffc1c7e4: b0 69 00 0e sth r3,14(r9)
days = 0;
year = (dd & MSDOS_DD_YEAR_MASK) >> MSDOS_DD_YEAR_SHIFT;
for (y = 0; y < year; y++)
ffc1c7e8: 39 6b 00 01 addi r11,r11,1
* If the year, month, and day from the last conversion are the
* same then use the saved value.
*/
if (lastdosdate != dd) {
lastdosdate = dd;
days = 0;
ffc1c7ec: 38 00 00 00 li r0,0
year = (dd & MSDOS_DD_YEAR_MASK) >> MSDOS_DD_YEAR_SHIFT;
for (y = 0; y < year; y++)
ffc1c7f0: 7d 69 03 a6 mtctr r11
ffc1c7f4: 39 20 00 00 li r9,0
ffc1c7f8: 48 00 00 18 b ffc1c810 <msdos_date_dos2unix+0x64>
days += y & 0x03 ? 365 : 366;
ffc1c7fc: 7d 6b 00 34 cntlzw r11,r11
ffc1c800: 55 6b d9 7e rlwinm r11,r11,27,5,31
ffc1c804: 39 6b 01 6d addi r11,r11,365
ffc1c808: 7c 00 5a 14 add r0,r0,r11
*/
if (lastdosdate != dd) {
lastdosdate = dd;
days = 0;
year = (dd & MSDOS_DD_YEAR_MASK) >> MSDOS_DD_YEAR_SHIFT;
for (y = 0; y < year; y++)
ffc1c80c: 39 29 00 01 addi r9,r9,1
ffc1c810: 55 2b 07 be clrlwi r11,r9,30
ffc1c814: 42 00 ff e8 bdnz+ ffc1c7fc <msdos_date_dos2unix+0x50>
days += y & 0x03 ? 365 : 366;
months = year & 0x03 ? regyear : leapyear;
ffc1c818: 2f 8b 00 00 cmpwi cr7,r11,0
ffc1c81c: 3d 40 00 00 lis r10,0
ffc1c820: 39 4a 22 68 addi r10,r10,8808
ffc1c824: 40 9e 00 08 bne- cr7,ffc1c82c <msdos_date_dos2unix+0x80><== NEVER TAKEN
ffc1c828: 39 4a 00 18 addi r10,r10,24
/*
* Prevent going from 0 to 0xffffffff in the following
* loop.
*/
month = (dd & MSDOS_DD_MONTH_MASK) >> MSDOS_DD_MONTH_SHIFT;
if (month == 0) {
ffc1c82c: 54 6b df 3f rlwinm. r11,r3,27,28,31
ffc1c830: 40 82 00 08 bne- ffc1c838 <msdos_date_dos2unix+0x8c> <== ALWAYS TAKEN
month = 1;
ffc1c834: 39 60 00 01 li r11,1 <== NOT EXECUTED
}
for (m = 0; m < month - 1; m++)
ffc1c838: 39 20 00 00 li r9,0
ffc1c83c: 7d 69 03 a6 mtctr r11
ffc1c840: 48 00 00 14 b ffc1c854 <msdos_date_dos2unix+0xa8>
* Convert from dos' idea of time to unix'. This will probably only be
* called from the stat(), and fstat() system calls and so probably need
* not be too efficient.
*/
unsigned int
msdos_date_dos2unix(unsigned int dd, unsigned int dt)
ffc1c844: 55 2b 08 3c rlwinm r11,r9,1,0,30 <== NOT EXECUTED
month = (dd & MSDOS_DD_MONTH_MASK) >> MSDOS_DD_MONTH_SHIFT;
if (month == 0) {
month = 1;
}
for (m = 0; m < month - 1; m++)
days += months[m];
ffc1c848: 7d 6a 5a 2e lhzx r11,r10,r11 <== NOT EXECUTED
*/
month = (dd & MSDOS_DD_MONTH_MASK) >> MSDOS_DD_MONTH_SHIFT;
if (month == 0) {
month = 1;
}
for (m = 0; m < month - 1; m++)
ffc1c84c: 39 29 00 01 addi r9,r9,1 <== NOT EXECUTED
days += months[m];
ffc1c850: 7c 00 5a 14 add r0,r0,r11 <== NOT EXECUTED
*/
month = (dd & MSDOS_DD_MONTH_MASK) >> MSDOS_DD_MONTH_SHIFT;
if (month == 0) {
month = 1;
}
for (m = 0; m < month - 1; m++)
ffc1c854: 42 00 ff f0 bdnz+ ffc1c844 <msdos_date_dos2unix+0x98>
days += months[m];
days += ((dd & MSDOS_DD_DAY_MASK) >> MSDOS_DD_DAY_SHIFT) - 1;
ffc1c858: 54 69 06 fe clrlwi r9,r3,27
ffc1c85c: 39 29 ff ff addi r9,r9,-1
ffc1c860: 7c 09 02 14 add r0,r9,r0
lastseconds = (days + DAYSTO1980) * SECONDSPERDAY;
ffc1c864: 3d 20 00 01 lis r9,1
ffc1c868: 61 29 51 80 ori r9,r9,20864
ffc1c86c: 7d 20 49 d6 mullw r9,r0,r9
ffc1c870: 3d 29 12 cf addis r9,r9,4815
ffc1c874: 38 09 a6 00 addi r0,r9,-23040
ffc1c878: 3d 20 00 00 lis r9,0
ffc1c87c: 90 09 2a 94 stw r0,10900(r9)
}
return seconds + lastseconds;
ffc1c880: 3d 20 00 00 lis r9,0
ffc1c884: 80 09 2a 94 lwz r0,10900(r9)
}
ffc1c888: 7c 64 02 14 add r3,r4,r0
ffc1c88c: 4e 80 00 20 blr
ffc1c678 <msdos_date_unix2dos>:
/*
* If the time from the last conversion is the same as now, then
* skip the computations and use the saved result.
*/
if (lasttime != t) {
ffc1c678: 3d 60 00 00 lis r11,0
ffc1c67c: 80 0b 2a 84 lwz r0,10884(r11)
ffc1c680: 39 2b 2a 84 addi r9,r11,10884
ffc1c684: 7f 80 18 00 cmpw cr7,r0,r3
ffc1c688: 41 9e 01 08 beq- cr7,ffc1c790 <msdos_date_unix2dos+0x118>
lasttime = t;
ffc1c68c: 90 6b 2a 84 stw r3,10884(r11)
lastdtime = (((t % 60) >> 1) << MSDOS_DT_2SECONDS_SHIFT)
+ (((t / 60) % 60) << MSDOS_DT_MINUTES_SHIFT)
ffc1c690: 39 60 00 3c li r11,60
ffc1c694: 7c 03 5b 96 divwu r0,r3,r11
ffc1c698: 7d 40 5b 96 divwu r10,r0,r11
+ (((t / 3600) % 24) << MSDOS_DT_HOURS_SHIFT);
ffc1c69c: 39 60 0e 10 li r11,3600
ffc1c6a0: 7d 63 5b 96 divwu r11,r3,r11
ffc1c6a4: 39 00 00 18 li r8,24
ffc1c6a8: 7d 0b 43 96 divwu r8,r11,r8
* skip the computations and use the saved result.
*/
if (lasttime != t) {
lasttime = t;
lastdtime = (((t % 60) >> 1) << MSDOS_DT_2SECONDS_SHIFT)
+ (((t / 60) % 60) << MSDOS_DT_MINUTES_SHIFT)
ffc1c6ac: 1d 4a 00 3c mulli r10,r10,60
+ (((t / 3600) % 24) << MSDOS_DT_HOURS_SHIFT);
ffc1c6b0: 1d 08 00 18 mulli r8,r8,24
* skip the computations and use the saved result.
*/
if (lasttime != t) {
lasttime = t;
lastdtime = (((t % 60) >> 1) << MSDOS_DT_2SECONDS_SHIFT)
+ (((t / 60) % 60) << MSDOS_DT_MINUTES_SHIFT)
ffc1c6b4: 7d 4a 00 50 subf r10,r10,r0
* If the time from the last conversion is the same as now, then
* skip the computations and use the saved result.
*/
if (lasttime != t) {
lasttime = t;
lastdtime = (((t % 60) >> 1) << MSDOS_DT_2SECONDS_SHIFT)
ffc1c6b8: 1c 00 00 3c mulli r0,r0,60
+ (((t / 60) % 60) << MSDOS_DT_MINUTES_SHIFT)
+ (((t / 3600) % 24) << MSDOS_DT_HOURS_SHIFT);
ffc1c6bc: 7d 68 58 50 subf r11,r8,r11
* If the time from the last conversion is the same as now, then
* skip the computations and use the saved result.
*/
if (lasttime != t) {
lasttime = t;
lastdtime = (((t % 60) >> 1) << MSDOS_DT_2SECONDS_SHIFT)
ffc1c6c0: 7c 00 18 50 subf r0,r0,r3
ffc1c6c4: 55 4a 28 34 rlwinm r10,r10,5,0,26
ffc1c6c8: 55 6b 58 28 rlwinm r11,r11,11,0,20
ffc1c6cc: 7d 6a 5a 14 add r11,r10,r11
ffc1c6d0: 54 00 f8 7e rlwinm r0,r0,31,1,31
ffc1c6d4: 7c 0b 02 14 add r0,r11,r0
ffc1c6d8: b0 09 00 04 sth r0,4(r9)
/*
* If the number of days since 1970 is the same as the last
* time we did the computation then skip all this leap year
* and month stuff.
*/
days = t / (SECONDSPERDAY);
ffc1c6dc: 3c 00 00 01 lis r0,1
ffc1c6e0: 60 00 51 80 ori r0,r0,20864
ffc1c6e4: 7c 63 03 96 divwu r3,r3,r0
if (days != lastday) {
ffc1c6e8: 80 09 00 08 lwz r0,8(r9)
ffc1c6ec: 7f 83 00 00 cmpw cr7,r3,r0
ffc1c6f0: 41 9e 00 a0 beq- cr7,ffc1c790 <msdos_date_unix2dos+0x118><== NEVER TAKEN
lastday = days;
ffc1c6f4: 90 69 00 08 stw r3,8(r9)
for (year = 1970;; year++) {
ffc1c6f8: 39 20 07 b2 li r9,1970
inc = year & 0x03 ? 365 : 366;
ffc1c6fc: 71 20 00 03 andi. r0,r9,3
ffc1c700: 7d 60 00 26 mfcr r11
ffc1c704: 55 6b 1f fe rlwinm r11,r11,3,31,31
ffc1c708: 38 0b 01 6d addi r0,r11,365
if (days < inc)
ffc1c70c: 7f 83 00 40 cmplw cr7,r3,r0
ffc1c710: 41 9c 00 10 blt- cr7,ffc1c720 <msdos_date_unix2dos+0xa8>
break;
days -= inc;
ffc1c714: 7c 60 18 50 subf r3,r0,r3
* and month stuff.
*/
days = t / (SECONDSPERDAY);
if (days != lastday) {
lastday = days;
for (year = 1970;; year++) {
ffc1c718: 39 29 00 01 addi r9,r9,1
inc = year & 0x03 ? 365 : 366;
if (days < inc)
break;
days -= inc;
}
ffc1c71c: 4b ff ff e0 b ffc1c6fc <msdos_date_unix2dos+0x84>
ffc1c720: 3d 40 00 00 lis r10,0
ffc1c724: 39 4a 22 68 addi r10,r10,8808
months = year & 0x03 ? regyear : leapyear;
ffc1c728: 40 82 00 08 bne- ffc1c730 <msdos_date_unix2dos+0xb8> <== NEVER TAKEN
ffc1c72c: 39 4a 00 18 addi r10,r10,24
for (month = 0; month < 12; month++) {
ffc1c730: 38 00 00 0c li r0,12
ffc1c734: 7c 09 03 a6 mtctr r0
ffc1c738: 39 60 00 00 li r11,0
/*
* Convert the unix version of time to dos's idea of time to be used in
* file timestamps. The passed in unix time is assumed to be in GMT.
*/
void
msdos_date_unix2dos(unsigned int t, uint16_t *ddp,
ffc1c73c: 55 60 08 3c rlwinm r0,r11,1,0,30
break;
days -= inc;
}
months = year & 0x03 ? regyear : leapyear;
for (month = 0; month < 12; month++) {
if (days < months[month])
ffc1c740: 7c 0a 02 2e lhzx r0,r10,r0
ffc1c744: 7f 83 00 40 cmplw cr7,r3,r0
ffc1c748: 41 9c 00 10 blt- cr7,ffc1c758 <msdos_date_unix2dos+0xe0><== ALWAYS TAKEN
break;
days -= months[month];
ffc1c74c: 7c 60 18 50 subf r3,r0,r3 <== NOT EXECUTED
if (days < inc)
break;
days -= inc;
}
months = year & 0x03 ? regyear : leapyear;
for (month = 0; month < 12; month++) {
ffc1c750: 39 6b 00 01 addi r11,r11,1 <== NOT EXECUTED
ffc1c754: 42 00 ff e8 bdnz+ ffc1c73c <msdos_date_unix2dos+0xc4> <== NOT EXECUTED
* Remember dos's idea of time is relative to 1980.
* unix's is relative to 1970. If somehow we get a
* time before 1980 then don't give totally crazy
* results.
*/
if (year > 1980)
ffc1c758: 2b 89 07 bc cmplwi cr7,r9,1980
for (month = 0; month < 12; month++) {
if (days < months[month])
break;
days -= months[month];
}
lastddate = ((days + 1) << MSDOS_DD_DAY_SHIFT)
ffc1c75c: 39 6b 00 01 addi r11,r11,1
ffc1c760: 38 63 00 01 addi r3,r3,1
ffc1c764: 55 6b 28 34 rlwinm r11,r11,5,0,26
ffc1c768: 7c 63 5a 14 add r3,r3,r11
ffc1c76c: 3d 40 00 00 lis r10,0
ffc1c770: 54 63 04 3e clrlwi r3,r3,16
ffc1c774: 39 4a 2a 84 addi r10,r10,10884
ffc1c778: b0 6a 00 0c sth r3,12(r10)
* Remember dos's idea of time is relative to 1980.
* unix's is relative to 1970. If somehow we get a
* time before 1980 then don't give totally crazy
* results.
*/
if (year > 1980)
ffc1c77c: 40 9d 00 14 ble- cr7,ffc1c790 <msdos_date_unix2dos+0x118><== NEVER TAKEN
lastddate += (year - 1980) <<
ffc1c780: 39 29 f8 44 addi r9,r9,-1980
ffc1c784: 55 29 48 2c rlwinm r9,r9,9,0,22
ffc1c788: 7c 63 4a 14 add r3,r3,r9
ffc1c78c: b0 6a 00 0c sth r3,12(r10)
MSDOS_DD_YEAR_SHIFT;
}
}
*dtp = lastdtime;
ffc1c790: 3d 20 00 00 lis r9,0
ffc1c794: 39 29 2a 84 addi r9,r9,10884
ffc1c798: a0 09 00 04 lhz r0,4(r9)
ffc1c79c: b0 05 00 00 sth r0,0(r5)
*ddp = lastddate;
ffc1c7a0: a0 09 00 0c lhz r0,12(r9)
ffc1c7a4: b0 04 00 00 sth r0,0(r4)
}
ffc1c7a8: 4e 80 00 20 blr
ffc1d12c <msdos_dir_chmod>:
int
msdos_dir_chmod(rtems_filesystem_location_info_t *pathloc,
mode_t mode)
{
return RC_OK;
}
ffc1d12c: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1d130: 4e 80 00 20 blr <== NOT EXECUTED
ffc1ca60 <msdos_dir_close>:
* RC_OK, if directory closed successfully, or -1 if error occured (errno
* set apropriately.
*/
int
msdos_dir_close(rtems_libio_t *iop)
{
ffc1ca60: 94 21 ff e8 stwu r1,-24(r1)
ffc1ca64: 7c 08 02 a6 mflr r0
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc1ca68: 38 80 00 00 li r4,0
* RC_OK, if directory closed successfully, or -1 if error occured (errno
* set apropriately.
*/
int
msdos_dir_close(rtems_libio_t *iop)
{
ffc1ca6c: 90 01 00 1c stw r0,28(r1)
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc1ca70: 38 a0 00 00 li r5,0
int
msdos_dir_close(rtems_libio_t *iop)
{
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
ffc1ca74: 81 23 00 2c lwz r9,44(r3)
* RC_OK, if directory closed successfully, or -1 if error occured (errno
* set apropriately.
*/
int
msdos_dir_close(rtems_libio_t *iop)
{
ffc1ca78: bf a1 00 0c stmw r29,12(r1)
ffc1ca7c: 7c 7f 1b 78 mr r31,r3
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
ffc1ca80: 83 c9 00 34 lwz r30,52(r9)
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
ffc1ca84: 83 a3 00 1c lwz r29,28(r3)
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc1ca88: 80 7e 00 98 lwz r3,152(r30)
ffc1ca8c: 4b fe f2 65 bl ffc0bcf0 <rtems_semaphore_obtain>
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc1ca90: 2f 83 00 00 cmpwi cr7,r3,0
ffc1ca94: 41 be 00 18 beq+ cr7,ffc1caac <msdos_dir_close+0x4c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EIO );
ffc1ca98: 48 00 08 11 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc1ca9c: 38 00 00 05 li r0,5 <== NOT EXECUTED
ffc1caa0: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc1caa4: 3b e0 ff ff li r31,-1 <== NOT EXECUTED
ffc1caa8: 48 00 00 1c b ffc1cac4 <msdos_dir_close+0x64> <== NOT EXECUTED
rc = fat_file_close(iop->pathinfo.mt_entry, fat_fd);
ffc1caac: 80 7f 00 2c lwz r3,44(r31)
ffc1cab0: 7f a4 eb 78 mr r4,r29
ffc1cab4: 4b ff 76 31 bl ffc140e4 <fat_file_close>
if (rc != RC_OK)
ffc1cab8: 7c 7f 1b 79 mr. r31,r3
ffc1cabc: 80 7e 00 98 lwz r3,152(r30)
{
rtems_semaphore_release(fs_info->vol_sema);
return rc;
}
rtems_semaphore_release(fs_info->vol_sema);
ffc1cac0: 4b fe f3 5d bl ffc0be1c <rtems_semaphore_release>
return RC_OK;
}
ffc1cac4: 39 61 00 18 addi r11,r1,24
ffc1cac8: 7f e3 fb 78 mr r3,r31
ffc1cacc: 4b fe 60 24 b ffc02af0 <_restgpr_29_x>
ffc1a500 <msdos_dir_is_empty>:
msdos_dir_is_empty(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd,
bool *ret_val
)
{
ffc1a500: 94 21 ff c8 stwu r1,-56(r1) <== NOT EXECUTED
ffc1a504: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc1a508: 90 01 00 3c stw r0,60(r1) <== NOT EXECUTED
ssize_t ret = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t j = 0, i = 0;
/* dir is not empty */
*ret_val = false;
ffc1a50c: 38 00 00 00 li r0,0 <== NOT EXECUTED
msdos_dir_is_empty(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd,
bool *ret_val
)
{
ffc1a510: be a1 00 0c stmw r21,12(r1) <== NOT EXECUTED
*/
if (((*MSDOS_DIR_ENTRY_TYPE(entry)) ==
MSDOS_THIS_DIR_ENTRY_EMPTY) ||
((*MSDOS_DIR_ATTR(entry) & MSDOS_ATTR_LFN_MASK) ==
MSDOS_ATTR_LFN) ||
(strncmp(MSDOS_DIR_NAME((entry)), MSDOS_DOT_NAME,
ffc1a514: 3f 40 ff c3 lis r26,-61 <== NOT EXECUTED
MSDOS_SHORT_NAME_LEN) == 0) ||
(strncmp(MSDOS_DIR_NAME((entry)),
ffc1a518: 3f 60 ff c3 lis r27,-61 <== NOT EXECUTED
fat_file_fd_t *fat_fd,
bool *ret_val
)
{
ssize_t ret = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
ffc1a51c: 83 e3 00 34 lwz r31,52(r3) <== NOT EXECUTED
msdos_dir_is_empty(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd,
bool *ret_val
)
{
ffc1a520: 7c 7c 1b 78 mr r28,r3 <== NOT EXECUTED
ffc1a524: 7c 99 23 78 mr r25,r4 <== NOT EXECUTED
ssize_t ret = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t j = 0, i = 0;
/* dir is not empty */
*ret_val = false;
ffc1a528: 98 05 00 00 stb r0,0(r5) <== NOT EXECUTED
msdos_dir_is_empty(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd,
bool *ret_val
)
{
ffc1a52c: 7c be 2b 78 mr r30,r5 <== NOT EXECUTED
ssize_t ret = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t j = 0, i = 0;
ffc1a530: 3b a0 00 00 li r29,0 <== NOT EXECUTED
*/
if (((*MSDOS_DIR_ENTRY_TYPE(entry)) ==
MSDOS_THIS_DIR_ENTRY_EMPTY) ||
((*MSDOS_DIR_ATTR(entry) & MSDOS_ATTR_LFN_MASK) ==
MSDOS_ATTR_LFN) ||
(strncmp(MSDOS_DIR_NAME((entry)), MSDOS_DOT_NAME,
ffc1a534: 3b 5a e2 96 addi r26,r26,-7530 <== NOT EXECUTED
MSDOS_SHORT_NAME_LEN) == 0) ||
(strncmp(MSDOS_DIR_NAME((entry)),
ffc1a538: 3b 7b e2 a2 addi r27,r27,-7518 <== NOT EXECUTED
uint32_t j = 0, i = 0;
/* dir is not empty */
*ret_val = false;
while ((ret = fat_file_read(mt_entry, fat_fd, j * fs_info->fat.vol.bps,
ffc1a53c: 48 00 00 bc b ffc1a5f8 <msdos_dir_is_empty+0xf8> <== NOT EXECUTED
fs_info->fat.vol.bps,
fs_info->cl_buf)) != FAT_EOF)
{
if (ret < MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
ffc1a540: 2f 83 00 1f cmpwi cr7,r3,31 <== NOT EXECUTED
ffc1a544: 40 9d 00 e4 ble- cr7,ffc1a628 <msdos_dir_is_empty+0x128><== NOT EXECUTED
return -1;
assert(ret == fs_info->fat.vol.bps);
ffc1a548: a2 bf 00 00 lhz r21,0(r31) <== NOT EXECUTED
ffc1a54c: 7f 83 a8 00 cmpw cr7,r3,r21 <== NOT EXECUTED
ffc1a550: 41 be 00 98 beq+ cr7,ffc1a5e8 <msdos_dir_is_empty+0xe8> <== NOT EXECUTED
ffc1a554: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1a558: 3c a0 ff c3 lis r5,-61 <== NOT EXECUTED
ffc1a55c: 3c c0 ff c3 lis r6,-61 <== NOT EXECUTED
ffc1a560: 38 63 e2 30 addi r3,r3,-7632 <== NOT EXECUTED
ffc1a564: 38 80 03 b5 li r4,949 <== NOT EXECUTED
ffc1a568: 38 a5 e1 bc addi r5,r5,-7748 <== NOT EXECUTED
ffc1a56c: 38 c6 e2 7a addi r6,r6,-7558 <== NOT EXECUTED
ffc1a570: 4b fe cd 11 bl ffc07280 <__assert_func> <== NOT EXECUTED
/* have to look at the DIR_NAME as "raw" 8-bit data */
for (i = 0;
i < fs_info->fat.vol.bps;
i += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
{
char* entry = (char*) fs_info->cl_buf + i;
ffc1a574: 81 3f 00 9c lwz r9,156(r31) <== NOT EXECUTED
* then consider it as empty.
*
* Just ignore long file name entries. They must have a short entry to
* be valid.
*/
if (((*MSDOS_DIR_ENTRY_TYPE(entry)) ==
ffc1a578: 7e c9 c0 ae lbzx r22,r9,r24 <== NOT EXECUTED
/* have to look at the DIR_NAME as "raw" 8-bit data */
for (i = 0;
i < fs_info->fat.vol.bps;
i += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
{
char* entry = (char*) fs_info->cl_buf + i;
ffc1a57c: 7e e9 c2 14 add r23,r9,r24 <== NOT EXECUTED
* then consider it as empty.
*
* Just ignore long file name entries. They must have a short entry to
* be valid.
*/
if (((*MSDOS_DIR_ENTRY_TYPE(entry)) ==
ffc1a580: 2f 96 00 e5 cmpwi cr7,r22,229 <== NOT EXECUTED
ffc1a584: 41 9e 00 44 beq- cr7,ffc1a5c8 <msdos_dir_is_empty+0xc8> <== NOT EXECUTED
MSDOS_THIS_DIR_ENTRY_EMPTY) ||
((*MSDOS_DIR_ATTR(entry) & MSDOS_ATTR_LFN_MASK) ==
ffc1a588: 88 17 00 0b lbz r0,11(r23) <== NOT EXECUTED
ffc1a58c: 54 00 06 be clrlwi r0,r0,26 <== NOT EXECUTED
*
* Just ignore long file name entries. They must have a short entry to
* be valid.
*/
if (((*MSDOS_DIR_ENTRY_TYPE(entry)) ==
MSDOS_THIS_DIR_ENTRY_EMPTY) ||
ffc1a590: 2f 80 00 0f cmpwi cr7,r0,15 <== NOT EXECUTED
ffc1a594: 41 9e 00 34 beq- cr7,ffc1a5c8 <msdos_dir_is_empty+0xc8> <== NOT EXECUTED
((*MSDOS_DIR_ATTR(entry) & MSDOS_ATTR_LFN_MASK) ==
MSDOS_ATTR_LFN) ||
(strncmp(MSDOS_DIR_NAME((entry)), MSDOS_DOT_NAME,
ffc1a598: 7e e3 bb 78 mr r3,r23 <== NOT EXECUTED
ffc1a59c: 7f 44 d3 78 mr r4,r26 <== NOT EXECUTED
ffc1a5a0: 38 a0 00 0b li r5,11 <== NOT EXECUTED
ffc1a5a4: 48 00 49 3d bl ffc1eee0 <strncmp> <== NOT EXECUTED
* be valid.
*/
if (((*MSDOS_DIR_ENTRY_TYPE(entry)) ==
MSDOS_THIS_DIR_ENTRY_EMPTY) ||
((*MSDOS_DIR_ATTR(entry) & MSDOS_ATTR_LFN_MASK) ==
MSDOS_ATTR_LFN) ||
ffc1a5a8: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1a5ac: 41 9e 00 1c beq- cr7,ffc1a5c8 <msdos_dir_is_empty+0xc8> <== NOT EXECUTED
(strncmp(MSDOS_DIR_NAME((entry)), MSDOS_DOT_NAME,
MSDOS_SHORT_NAME_LEN) == 0) ||
(strncmp(MSDOS_DIR_NAME((entry)),
ffc1a5b0: 7e e3 bb 78 mr r3,r23 <== NOT EXECUTED
ffc1a5b4: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED
ffc1a5b8: 38 a0 00 0b li r5,11 <== NOT EXECUTED
ffc1a5bc: 48 00 49 25 bl ffc1eee0 <strncmp> <== NOT EXECUTED
if (((*MSDOS_DIR_ENTRY_TYPE(entry)) ==
MSDOS_THIS_DIR_ENTRY_EMPTY) ||
((*MSDOS_DIR_ATTR(entry) & MSDOS_ATTR_LFN_MASK) ==
MSDOS_ATTR_LFN) ||
(strncmp(MSDOS_DIR_NAME((entry)), MSDOS_DOT_NAME,
MSDOS_SHORT_NAME_LEN) == 0) ||
ffc1a5c0: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1a5c4: 40 9e 00 0c bne- cr7,ffc1a5d0 <msdos_dir_is_empty+0xd0> <== NOT EXECUTED
assert(ret == fs_info->fat.vol.bps);
/* have to look at the DIR_NAME as "raw" 8-bit data */
for (i = 0;
i < fs_info->fat.vol.bps;
i += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
ffc1a5c8: 3b 18 00 20 addi r24,r24,32 <== NOT EXECUTED
ffc1a5cc: 48 00 00 20 b ffc1a5ec <msdos_dir_is_empty+0xec> <== NOT EXECUTED
continue;
/*
* Nothing more to look at.
*/
if ((*MSDOS_DIR_NAME(entry)) ==
ffc1a5d0: 2f 96 00 00 cmpwi cr7,r22,0 <== NOT EXECUTED
}
/*
* Short file name entries mean not empty.
*/
return RC_OK;
ffc1a5d4: 38 60 00 00 li r3,0 <== NOT EXECUTED
continue;
/*
* Nothing more to look at.
*/
if ((*MSDOS_DIR_NAME(entry)) ==
ffc1a5d8: 40 9e 00 54 bne- cr7,ffc1a62c <msdos_dir_is_empty+0x12c><== NOT EXECUTED
MSDOS_THIS_DIR_ENTRY_AND_REST_EMPTY)
{
*ret_val = true;
ffc1a5dc: 38 00 00 01 li r0,1 <== NOT EXECUTED
ffc1a5e0: 98 1e 00 00 stb r0,0(r30) <== NOT EXECUTED
return RC_OK;
ffc1a5e4: 48 00 00 48 b ffc1a62c <msdos_dir_is_empty+0x12c> <== NOT EXECUTED
fs_info->cl_buf)) != FAT_EOF)
{
if (ret < MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
return -1;
assert(ret == fs_info->fat.vol.bps);
ffc1a5e8: 3b 00 00 00 li r24,0 <== NOT EXECUTED
/* have to look at the DIR_NAME as "raw" 8-bit data */
for (i = 0;
ffc1a5ec: 7f 98 a8 40 cmplw cr7,r24,r21 <== NOT EXECUTED
ffc1a5f0: 41 9c ff 84 blt+ cr7,ffc1a574 <msdos_dir_is_empty+0x74> <== NOT EXECUTED
/*
* Short file name entries mean not empty.
*/
return RC_OK;
}
j++;
ffc1a5f4: 3b bd 00 01 addi r29,r29,1 <== NOT EXECUTED
uint32_t j = 0, i = 0;
/* dir is not empty */
*ret_val = false;
while ((ret = fat_file_read(mt_entry, fat_fd, j * fs_info->fat.vol.bps,
ffc1a5f8: a0 df 00 00 lhz r6,0(r31) <== NOT EXECUTED
ffc1a5fc: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc1a600: 80 ff 00 9c lwz r7,156(r31) <== NOT EXECUTED
ffc1a604: 7f 24 cb 78 mr r4,r25 <== NOT EXECUTED
ffc1a608: 7c bd 31 d6 mullw r5,r29,r6 <== NOT EXECUTED
ffc1a60c: 4b ff 98 09 bl ffc13e14 <fat_file_read> <== NOT EXECUTED
ffc1a610: 2c 03 00 00 cmpwi r3,0 <== NOT EXECUTED
ffc1a614: 40 82 ff 2c bne+ ffc1a540 <msdos_dir_is_empty+0x40> <== NOT EXECUTED
*/
return RC_OK;
}
j++;
}
*ret_val = true;
ffc1a618: 38 00 00 01 li r0,1 <== NOT EXECUTED
ffc1a61c: 98 1e 00 00 stb r0,0(r30) <== NOT EXECUTED
return RC_OK;
ffc1a620: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1a624: 48 00 00 08 b ffc1a62c <msdos_dir_is_empty+0x12c> <== NOT EXECUTED
while ((ret = fat_file_read(mt_entry, fat_fd, j * fs_info->fat.vol.bps,
fs_info->fat.vol.bps,
fs_info->cl_buf)) != FAT_EOF)
{
if (ret < MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
return -1;
ffc1a628: 38 60 ff ff li r3,-1 <== NOT EXECUTED
}
j++;
}
*ret_val = true;
return RC_OK;
}
ffc1a62c: 39 61 00 38 addi r11,r1,56 <== NOT EXECUTED
ffc1a630: 4b fe 84 a0 b ffc02ad0 <_restgpr_21_x> <== NOT EXECUTED
ffc1cfc0 <msdos_dir_lseek>:
* set apropriately).
*/
rtems_off64_t
msdos_dir_lseek(rtems_libio_t *iop, rtems_off64_t offset, int whence)
{
switch (whence)
ffc1cfc0: 2b 87 00 01 cmplwi cr7,r7,1 <== NOT EXECUTED
* RC_OK on success, or -1 if error occured (errno
* set apropriately).
*/
rtems_off64_t
msdos_dir_lseek(rtems_libio_t *iop, rtems_off64_t offset, int whence)
{
ffc1cfc4: 94 21 ff f8 stwu r1,-8(r1) <== NOT EXECUTED
ffc1cfc8: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
case SEEK_END:
default:
rtems_set_errno_and_return_minus_one( EINVAL );
break;
}
return RC_OK;
ffc1cfcc: 39 40 00 00 li r10,0 <== NOT EXECUTED
ffc1cfd0: 39 60 00 00 li r11,0 <== NOT EXECUTED
* RC_OK on success, or -1 if error occured (errno
* set apropriately).
*/
rtems_off64_t
msdos_dir_lseek(rtems_libio_t *iop, rtems_off64_t offset, int whence)
{
ffc1cfd4: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED
switch (whence)
ffc1cfd8: 40 9d 00 18 ble- cr7,ffc1cff0 <msdos_dir_lseek+0x30> <== NOT EXECUTED
* Movement past the end of the directory via lseek is not a
* permitted operation
*/
case SEEK_END:
default:
rtems_set_errno_and_return_minus_one( EINVAL );
ffc1cfdc: 48 00 02 cd bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc1cfe0: 38 00 00 16 li r0,22 <== NOT EXECUTED
ffc1cfe4: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc1cfe8: 39 40 ff ff li r10,-1 <== NOT EXECUTED
ffc1cfec: 39 60 ff ff li r11,-1 <== NOT EXECUTED
break;
}
return RC_OK;
}
ffc1cff0: 80 01 00 0c lwz r0,12(r1) <== NOT EXECUTED
ffc1cff4: 7d 43 53 78 mr r3,r10 <== NOT EXECUTED
ffc1cff8: 7d 64 5b 78 mr r4,r11 <== NOT EXECUTED
ffc1cffc: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED
ffc1d000: 38 21 00 08 addi r1,r1,8 <== NOT EXECUTED
ffc1d004: 4e 80 00 20 blr <== NOT EXECUTED
ffc1c9e0 <msdos_dir_open>:
* set apropriately)
*/
int
msdos_dir_open(rtems_libio_t *iop, const char *pathname, uint32_t flag,
uint32_t mode)
{
ffc1c9e0: 94 21 ff e8 stwu r1,-24(r1)
ffc1c9e4: 7c 08 02 a6 mflr r0
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc1c9e8: 38 80 00 00 li r4,0
* set apropriately)
*/
int
msdos_dir_open(rtems_libio_t *iop, const char *pathname, uint32_t flag,
uint32_t mode)
{
ffc1c9ec: 90 01 00 1c stw r0,28(r1)
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc1c9f0: 38 a0 00 00 li r5,0
msdos_dir_open(rtems_libio_t *iop, const char *pathname, uint32_t flag,
uint32_t mode)
{
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
ffc1c9f4: 81 23 00 2c lwz r9,44(r3)
* set apropriately)
*/
int
msdos_dir_open(rtems_libio_t *iop, const char *pathname, uint32_t flag,
uint32_t mode)
{
ffc1c9f8: bf a1 00 0c stmw r29,12(r1)
ffc1c9fc: 7c 7f 1b 78 mr r31,r3
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
ffc1ca00: 83 c9 00 34 lwz r30,52(r9)
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
ffc1ca04: 83 a3 00 1c lwz r29,28(r3)
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc1ca08: 80 7e 00 98 lwz r3,152(r30)
ffc1ca0c: 4b fe f2 e5 bl ffc0bcf0 <rtems_semaphore_obtain>
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc1ca10: 2f 83 00 00 cmpwi cr7,r3,0
ffc1ca14: 41 be 00 18 beq+ cr7,ffc1ca2c <msdos_dir_open+0x4c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EIO );
ffc1ca18: 48 00 08 91 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc1ca1c: 38 00 00 05 li r0,5 <== NOT EXECUTED
ffc1ca20: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc1ca24: 3b a0 ff ff li r29,-1 <== NOT EXECUTED
ffc1ca28: 48 00 00 2c b ffc1ca54 <msdos_dir_open+0x74> <== NOT EXECUTED
rc = fat_file_reopen(fat_fd);
ffc1ca2c: 7f a3 eb 78 mr r3,r29
ffc1ca30: 4b ff 73 d1 bl ffc13e00 <fat_file_reopen>
if (rc != RC_OK)
ffc1ca34: 7c 7d 1b 79 mr. r29,r3
ffc1ca38: 80 7e 00 98 lwz r3,152(r30)
ffc1ca3c: 40 82 00 14 bne- ffc1ca50 <msdos_dir_open+0x70> <== NEVER TAKEN
{
rtems_semaphore_release(fs_info->vol_sema);
return rc;
}
iop->offset = 0;
ffc1ca40: 39 40 00 00 li r10,0
ffc1ca44: 39 60 00 00 li r11,0
ffc1ca48: 91 5f 00 10 stw r10,16(r31)
ffc1ca4c: 91 7f 00 14 stw r11,20(r31)
rtems_semaphore_release(fs_info->vol_sema);
ffc1ca50: 4b fe f3 cd bl ffc0be1c <rtems_semaphore_release>
return RC_OK;
}
ffc1ca54: 39 61 00 18 addi r11,r1,24
ffc1ca58: 7f a3 eb 78 mr r3,r29
ffc1ca5c: 4b fe 60 94 b ffc02af0 <_restgpr_29_x>
ffc1cad0 <msdos_dir_read>:
* the number of bytes read on success, or -1 if error occured (errno
* set apropriately).
*/
ssize_t
msdos_dir_read(rtems_libio_t *iop, void *buffer, size_t count)
{
ffc1cad0: 94 21 fe 78 stwu r1,-392(r1) <== NOT EXECUTED
ffc1cad4: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc1cad8: 90 01 01 8c stw r0,396(r1) <== NOT EXECUTED
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
fat_file_fd_t *tmp_fat_fd = NULL;
ffc1cadc: 38 00 00 00 li r0,0 <== NOT EXECUTED
* the number of bytes read on success, or -1 if error occured (errno
* set apropriately).
*/
ssize_t
msdos_dir_read(rtems_libio_t *iop, void *buffer, size_t count)
{
ffc1cae0: bd c1 01 40 stmw r14,320(r1) <== NOT EXECUTED
ffc1cae4: 7c 7e 1b 78 mr r30,r3 <== NOT EXECUTED
ffc1cae8: 7c bd 2b 78 mr r29,r5 <== NOT EXECUTED
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
ffc1caec: 83 03 00 1c lwz r24,28(r3) <== NOT EXECUTED
fat_file_fd_t *tmp_fat_fd = NULL;
ffc1caf0: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED
uint32_t start = 0;
ssize_t ret = 0;
uint32_t cmpltd = 0;
uint32_t j = 0, i = 0;
uint32_t bts2rd = 0;
uint32_t cur_cln = 0;
ffc1caf4: 90 01 00 08 stw r0,8(r1) <== NOT EXECUTED
* too, so read such set of sectors is quick operation for low-level IO
* layer.
*/
bts2rd = (FAT_FD_OF_ROOT_DIR(fat_fd) &&
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16))) ?
fat_fd->fat_file_size :
ffc1caf8: 80 18 00 20 lwz r0,32(r24) <== NOT EXECUTED
ssize_t
msdos_dir_read(rtems_libio_t *iop, void *buffer, size_t count)
{
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
ffc1cafc: 81 23 00 2c lwz r9,44(r3) <== NOT EXECUTED
* too, so read such set of sectors is quick operation for low-level IO
* layer.
*/
bts2rd = (FAT_FD_OF_ROOT_DIR(fat_fd) &&
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16))) ?
fat_fd->fat_file_size :
ffc1cb00: 2f 80 00 01 cmpwi cr7,r0,1 <== NOT EXECUTED
* the number of bytes read on success, or -1 if error occured (errno
* set apropriately).
*/
ssize_t
msdos_dir_read(rtems_libio_t *iop, void *buffer, size_t count)
{
ffc1cb04: 90 81 01 38 stw r4,312(r1) <== NOT EXECUTED
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
ffc1cb08: 83 e9 00 34 lwz r31,52(r9) <== NOT EXECUTED
/*
* cast start and count - protect against using sizes that are not exact
* multiples of the -dirent- size. These could result in unexpected
* results
*/
start = iop->offset / sizeof(struct dirent);
ffc1cb0c: 83 43 00 10 lwz r26,16(r3) <== NOT EXECUTED
ffc1cb10: 83 63 00 14 lwz r27,20(r3) <== NOT EXECUTED
* too, so read such set of sectors is quick operation for low-level IO
* layer.
*/
bts2rd = (FAT_FD_OF_ROOT_DIR(fat_fd) &&
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16))) ?
fat_fd->fat_file_size :
ffc1cb14: 40 be 00 24 bne+ cr7,ffc1cb38 <msdos_dir_read+0x68> <== NOT EXECUTED
* optimization: we know that root directory for FAT12/16 volumes is
* sequential set of sectors and any cluster is sequential set of sectors
* too, so read such set of sectors is quick operation for low-level IO
* layer.
*/
bts2rd = (FAT_FD_OF_ROOT_DIR(fat_fd) &&
ffc1cb18: 80 18 00 24 lwz r0,36(r24) <== NOT EXECUTED
ffc1cb1c: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
ffc1cb20: 40 9e 00 18 bne- cr7,ffc1cb38 <msdos_dir_read+0x68> <== NOT EXECUTED
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16))) ?
ffc1cb24: 88 1f 00 0a lbz r0,10(r31) <== NOT EXECUTED
* optimization: we know that root directory for FAT12/16 volumes is
* sequential set of sectors and any cluster is sequential set of sectors
* too, so read such set of sectors is quick operation for low-level IO
* layer.
*/
bts2rd = (FAT_FD_OF_ROOT_DIR(fat_fd) &&
ffc1cb28: 70 05 00 03 andi. r5,r0,3 <== NOT EXECUTED
ffc1cb2c: 41 82 00 0c beq- ffc1cb38 <msdos_dir_read+0x68> <== NOT EXECUTED
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16))) ?
fat_fd->fat_file_size :
ffc1cb30: 82 98 00 18 lwz r20,24(r24) <== NOT EXECUTED
ffc1cb34: 48 00 00 08 b ffc1cb3c <msdos_dir_read+0x6c> <== NOT EXECUTED
ffc1cb38: a2 9f 00 06 lhz r20,6(r31) <== NOT EXECUTED
fs_info->fat.vol.bpc;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc1cb3c: 80 7f 00 98 lwz r3,152(r31) <== NOT EXECUTED
ffc1cb40: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc1cb44: 38 a0 00 00 li r5,0 <== NOT EXECUTED
ffc1cb48: 4b fe f1 a9 bl ffc0bcf0 <rtems_semaphore_obtain> <== NOT EXECUTED
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc1cb4c: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1cb50: 40 9e 00 80 bne- cr7,ffc1cbd0 <msdos_dir_read+0x100> <== NOT EXECUTED
* cast start and count - protect against using sizes that are not exact
* multiples of the -dirent- size. These could result in unexpected
* results
*/
start = iop->offset / sizeof(struct dirent);
count = (count / sizeof(struct dirent)) * sizeof(struct dirent);
ffc1cb54: 3a e0 01 18 li r23,280 <== NOT EXECUTED
ffc1cb58: 7e fd bb 96 divwu r23,r29,r23 <== NOT EXECUTED
/*
* cast start and count - protect against using sizes that are not exact
* multiples of the -dirent- size. These could result in unexpected
* results
*/
start = iop->offset / sizeof(struct dirent);
ffc1cb5c: 7f 43 d3 78 mr r3,r26 <== NOT EXECUTED
ffc1cb60: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED
ffc1cb64: 38 a0 00 00 li r5,0 <== NOT EXECUTED
ffc1cb68: 38 c0 01 18 li r6,280 <== NOT EXECUTED
ffc1cb6c: 48 00 e1 d1 bl ffc2ad3c <__divdi3> <== NOT EXECUTED
count = (count / sizeof(struct dirent)) * sizeof(struct dirent);
ffc1cb70: 1e f7 01 18 mulli r23,r23,280 <== NOT EXECUTED
/*
* cast start and count - protect against using sizes that are not exact
* multiples of the -dirent- size. These could result in unexpected
* results
*/
start = iop->offset / sizeof(struct dirent);
ffc1cb74: 7c 96 23 78 mr r22,r4 <== NOT EXECUTED
count = (count / sizeof(struct dirent)) * sizeof(struct dirent);
ffc1cb78: 3b 20 00 00 li r25,0 <== NOT EXECUTED
ffc1cb7c: 3b 40 00 00 li r26,0 <== NOT EXECUTED
ffc1cb80: 3a a0 00 00 li r21,0 <== NOT EXECUTED
ffc1cb84: 3b a0 ff ff li r29,-1 <== NOT EXECUTED
ffc1cb88: 3b 60 00 00 li r27,0 <== NOT EXECUTED
fat_dir_pos_t *dir_pos
)
{
dir_pos->sname.cln = 0;
dir_pos->sname.ofs = 0;
dir_pos->lname.cln = FAT_FILE_SHORT_NAME;
ffc1cb8c: 3a 40 ff ff li r18,-1 <== NOT EXECUTED
}
/* fill in dirent structure */
/* XXX: from what and in what d_off should be computed ?! */
tmp_dirent.d_off = start + cmpltd;
tmp_dirent.d_reclen = sizeof(struct dirent);
ffc1cb90: 3a 00 01 18 li r16,280 <== NOT EXECUTED
* copy base name to destination
*/
src_tmp = src;
len = i;
while (i-- > 0) {
*dst++ = tolower((unsigned char)(*src_tmp++));
ffc1cb94: 3e 20 00 00 lis r17,0 <== NOT EXECUTED
{};
/*
* extension is not empty
*/
if (i > 0) {
*dst++ = '.'; /* append dot */
ffc1cb98: 39 e0 00 2e li r15,46 <== NOT EXECUTED
while (i-- > 0) {
*dst++ = tolower((unsigned char)(*src_tmp++));
len++;
}
}
*dst = '\0'; /* terminate string */
ffc1cb9c: 39 c0 00 00 li r14,0 <== NOT EXECUTED
ffc1cba0: 48 00 03 bc b ffc1cf5c <msdos_dir_read+0x48c> <== NOT EXECUTED
* fat-file is already opened by open call, so read it
* Always read directory fat-file from the beggining because of MSDOS
* directories feature :( - we should count elements currently
* present in the directory because there may be holes :)
*/
ret = fat_file_read(iop->pathinfo.mt_entry, fat_fd, (j * bts2rd),
ffc1cba4: 80 7e 00 2c lwz r3,44(r30) <== NOT EXECUTED
ffc1cba8: 7f 04 c3 78 mr r4,r24 <== NOT EXECUTED
ffc1cbac: 80 ff 00 9c lwz r7,156(r31) <== NOT EXECUTED
ffc1cbb0: 7f 25 cb 78 mr r5,r25 <== NOT EXECUTED
ffc1cbb4: 7e 86 a3 78 mr r6,r20 <== NOT EXECUTED
ffc1cbb8: 4b ff 72 5d bl ffc13e14 <fat_file_read> <== NOT EXECUTED
bts2rd, fs_info->cl_buf);
if (ret < MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
ffc1cbbc: 2f 83 00 1f cmpwi cr7,r3,31 <== NOT EXECUTED
* fat-file is already opened by open call, so read it
* Always read directory fat-file from the beggining because of MSDOS
* directories feature :( - we should count elements currently
* present in the directory because there may be holes :)
*/
ret = fat_file_read(iop->pathinfo.mt_entry, fat_fd, (j * bts2rd),
ffc1cbc0: 7c 73 1b 78 mr r19,r3 <== NOT EXECUTED
bts2rd, fs_info->cl_buf);
if (ret < MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
ffc1cbc4: 41 bd 03 88 bgt+ cr7,ffc1cf4c <msdos_dir_read+0x47c> <== NOT EXECUTED
{
rtems_semaphore_release(fs_info->vol_sema);
ffc1cbc8: 80 7f 00 98 lwz r3,152(r31) <== NOT EXECUTED
ffc1cbcc: 4b fe f2 51 bl ffc0be1c <rtems_semaphore_release> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(EIO);
ffc1cbd0: 48 00 06 d9 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc1cbd4: 38 00 00 05 li r0,5 <== NOT EXECUTED
ffc1cbd8: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc1cbdc: 38 00 ff ff li r0,-1 <== NOT EXECUTED
ffc1cbe0: 48 00 03 90 b ffc1cf70 <msdos_dir_read+0x4a0> <== NOT EXECUTED
}
for (i = 0; i < ret; i += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
{
char* entry = (char*) fs_info->cl_buf + i;
ffc1cbe4: 81 7f 00 9c lwz r11,156(r31) <== NOT EXECUTED
/*
* Is this directory from here on empty ?
*/
if ((*MSDOS_DIR_ENTRY_TYPE(entry)) ==
ffc1cbe8: 7c 0b e0 ae lbzx r0,r11,r28 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(EIO);
}
for (i = 0; i < ret; i += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
{
char* entry = (char*) fs_info->cl_buf + i;
ffc1cbec: 7d 2b e2 14 add r9,r11,r28 <== NOT EXECUTED
/*
* Is this directory from here on empty ?
*/
if ((*MSDOS_DIR_ENTRY_TYPE(entry)) ==
ffc1cbf0: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
ffc1cbf4: 41 9e 03 70 beq- cr7,ffc1cf64 <msdos_dir_read+0x494> <== NOT EXECUTED
rtems_semaphore_release(fs_info->vol_sema);
return cmpltd;
}
/* Is the directory entry empty */
if ((*MSDOS_DIR_ENTRY_TYPE(entry)) == MSDOS_THIS_DIR_ENTRY_EMPTY)
ffc1cbf8: 2f 80 00 e5 cmpwi cr7,r0,229 <== NOT EXECUTED
ffc1cbfc: 41 9e 03 48 beq- cr7,ffc1cf44 <msdos_dir_read+0x474> <== NOT EXECUTED
continue;
/* Is the directory entry empty a volume label */
if (((*MSDOS_DIR_ATTR(entry)) & MSDOS_ATTR_VOLUME_ID) &&
ffc1cc00: 89 69 00 0b lbz r11,11(r9) <== NOT EXECUTED
ffc1cc04: 71 66 00 08 andi. r6,r11,8 <== NOT EXECUTED
ffc1cc08: 55 6b 06 be clrlwi r11,r11,26 <== NOT EXECUTED
ffc1cc0c: 41 82 00 0c beq- ffc1cc18 <msdos_dir_read+0x148> <== NOT EXECUTED
ffc1cc10: 2f 8b 00 0f cmpwi cr7,r11,15 <== NOT EXECUTED
ffc1cc14: 40 be 03 30 bne+ cr7,ffc1cf44 <msdos_dir_read+0x474> <== NOT EXECUTED
/*
* Check the attribute to see if the entry is for a long file
* name.
*/
if ((*MSDOS_DIR_ATTR(entry) & MSDOS_ATTR_LFN_MASK) ==
ffc1cc18: 2f 8b 00 0f cmpwi cr7,r11,15 <== NOT EXECUTED
ffc1cc1c: 40 be 00 cc bne+ cr7,ffc1cce8 <msdos_dir_read+0x218> <== NOT EXECUTED
int q;
/*
* Is this is the first entry of a LFN ?
*/
if (lfn_start == FAT_FILE_SHORT_NAME)
ffc1cc20: 2f 9d ff ff cmpwi cr7,r29,-1 <== NOT EXECUTED
ffc1cc24: 40 be 00 34 bne+ cr7,ffc1cc58 <msdos_dir_read+0x188> <== NOT EXECUTED
{
/*
* The first entry must have the last long entry flag set.
*/
if ((*MSDOS_DIR_ENTRY_TYPE(entry) &
ffc1cc28: 70 07 00 40 andi. r7,r0,64 <== NOT EXECUTED
ffc1cc2c: 41 a2 03 18 beq+ ffc1cf44 <msdos_dir_read+0x474> <== NOT EXECUTED
* also the checksum of the short entry.
*/
lfn_entries = (*MSDOS_DIR_ENTRY_TYPE(entry) &
MSDOS_LAST_LONG_ENTRY_MASK);
lfn_checksum = *MSDOS_DIR_LFN_CHECKSUM(entry);
memset (tmp_dirent.d_name, 0, sizeof(tmp_dirent.d_name));
ffc1cc30: 38 61 00 34 addi r3,r1,52 <== NOT EXECUTED
* Get the number of entries so we can count down and
* also the checksum of the short entry.
*/
lfn_entries = (*MSDOS_DIR_ENTRY_TYPE(entry) &
MSDOS_LAST_LONG_ENTRY_MASK);
lfn_checksum = *MSDOS_DIR_LFN_CHECKSUM(entry);
ffc1cc34: 8a a9 00 0d lbz r21,13(r9) <== NOT EXECUTED
memset (tmp_dirent.d_name, 0, sizeof(tmp_dirent.d_name));
ffc1cc38: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc1cc3c: 91 21 01 3c stw r9,316(r1) <== NOT EXECUTED
ffc1cc40: 38 a0 01 00 li r5,256 <== NOT EXECUTED
/*
* Remember the start location of the long file name.
*/
lfn_start =
((j * bts2rd) + i) / MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE;
ffc1cc44: 7f bc ca 14 add r29,r28,r25 <== NOT EXECUTED
/*
* Get the number of entries so we can count down and
* also the checksum of the short entry.
*/
lfn_entries = (*MSDOS_DIR_ENTRY_TYPE(entry) &
ffc1cc48: 54 1a 06 be clrlwi r26,r0,26 <== NOT EXECUTED
MSDOS_LAST_LONG_ENTRY_MASK);
lfn_checksum = *MSDOS_DIR_LFN_CHECKSUM(entry);
memset (tmp_dirent.d_name, 0, sizeof(tmp_dirent.d_name));
ffc1cc4c: 48 00 15 75 bl ffc1e1c0 <memset> <== NOT EXECUTED
ffc1cc50: 81 21 01 3c lwz r9,316(r1) <== NOT EXECUTED
continue;
/*
* Remember the start location of the long file name.
*/
lfn_start =
ffc1cc54: 57 bd d9 7e rlwinm r29,r29,27,5,31 <== NOT EXECUTED
* If the entry number or the check sum do not match
* forget this series of long directory entries. These could
* be orphaned entries depending on the history of the
* disk.
*/
if ((lfn_entries != (*MSDOS_DIR_ENTRY_TYPE(entry) &
ffc1cc58: 88 09 00 00 lbz r0,0(r9) <== NOT EXECUTED
ffc1cc5c: 54 00 06 be clrlwi r0,r0,26 <== NOT EXECUTED
ffc1cc60: 7f 9a 00 00 cmpw cr7,r26,r0 <== NOT EXECUTED
ffc1cc64: 40 be 02 dc bne+ cr7,ffc1cf40 <msdos_dir_read+0x470> <== NOT EXECUTED
MSDOS_LAST_LONG_ENTRY_MASK)) ||
ffc1cc68: 88 09 00 0d lbz r0,13(r9) <== NOT EXECUTED
ffc1cc6c: 7f 80 a8 00 cmpw cr7,r0,r21 <== NOT EXECUTED
ffc1cc70: 40 be 02 d0 bne+ cr7,ffc1cf40 <msdos_dir_read+0x470> <== NOT EXECUTED
* RETURNS:
* the number of bytes read on success, or -1 if error occured (errno
* set apropriately).
*/
ssize_t
msdos_dir_read(rtems_libio_t *iop, void *buffer, size_t count)
ffc1cc74: 39 00 00 0d li r8,13 <== NOT EXECUTED
ffc1cc78: 7d 09 03 a6 mtctr r8 <== NOT EXECUTED
* The DOS maximum length is 255 characters without the
* trailing nul character. We need to range check the length to
* fit in the directory entry name field.
*/
lfn_entries--;
ffc1cc7c: 3b 5a ff ff addi r26,r26,-1 <== NOT EXECUTED
p = entry + 1;
o = lfn_entries * MSDOS_LFN_LEN_PER_ENTRY;
ffc1cc80: 1d 5a 00 0d mulli r10,r26,13 <== NOT EXECUTED
* trailing nul character. We need to range check the length to
* fit in the directory entry name field.
*/
lfn_entries--;
p = entry + 1;
ffc1cc84: 39 29 00 01 addi r9,r9,1 <== NOT EXECUTED
o = lfn_entries * MSDOS_LFN_LEN_PER_ENTRY;
for (q = 0; q < MSDOS_LFN_LEN_PER_ENTRY; q++)
ffc1cc88: 39 60 00 00 li r11,0 <== NOT EXECUTED
{
if (o >= (sizeof(tmp_dirent.d_name) - 1))
ffc1cc8c: 2b 8a 00 fe cmplwi cr7,r10,254 <== NOT EXECUTED
ffc1cc90: 41 9d 02 a4 bgt- cr7,ffc1cf34 <msdos_dir_read+0x464> <== NOT EXECUTED
break;
tmp_dirent.d_name[o++] = *p;
ffc1cc94: 88 09 00 00 lbz r0,0(r9) <== NOT EXECUTED
* RETURNS:
* the number of bytes read on success, or -1 if error occured (errno
* set apropriately).
*/
ssize_t
msdos_dir_read(rtems_libio_t *iop, void *buffer, size_t count)
ffc1cc98: 38 a1 00 20 addi r5,r1,32 <== NOT EXECUTED
ffc1cc9c: 7d 05 52 14 add r8,r5,r10 <== NOT EXECUTED
for (q = 0; q < MSDOS_LFN_LEN_PER_ENTRY; q++)
{
if (o >= (sizeof(tmp_dirent.d_name) - 1))
break;
tmp_dirent.d_name[o++] = *p;
ffc1cca0: 98 08 00 14 stb r0,20(r8) <== NOT EXECUTED
ffc1cca4: 39 4a 00 01 addi r10,r10,1 <== NOT EXECUTED
if (*p == '\0')
ffc1cca8: 88 09 00 00 lbz r0,0(r9) <== NOT EXECUTED
ffc1ccac: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
ffc1ccb0: 41 9e 02 84 beq- cr7,ffc1cf34 <msdos_dir_read+0x464> <== NOT EXECUTED
break;
switch (q)
ffc1ccb4: 2f 8b 00 04 cmpwi cr7,r11,4 <== NOT EXECUTED
ffc1ccb8: 41 9e 00 10 beq- cr7,ffc1ccc8 <msdos_dir_read+0x1f8> <== NOT EXECUTED
ffc1ccbc: 2f 8b 00 0a cmpwi cr7,r11,10 <== NOT EXECUTED
ffc1ccc0: 40 be 00 18 bne+ cr7,ffc1ccd8 <msdos_dir_read+0x208> <== NOT EXECUTED
ffc1ccc4: 48 00 00 0c b ffc1ccd0 <msdos_dir_read+0x200> <== NOT EXECUTED
{
case 4:
p += 5;
ffc1ccc8: 39 29 00 05 addi r9,r9,5 <== NOT EXECUTED
break;
ffc1cccc: 48 00 00 10 b ffc1ccdc <msdos_dir_read+0x20c> <== NOT EXECUTED
case 10:
p += 4;
ffc1ccd0: 39 29 00 04 addi r9,r9,4 <== NOT EXECUTED
break;
ffc1ccd4: 48 00 00 08 b ffc1ccdc <msdos_dir_read+0x20c> <== NOT EXECUTED
default:
p += 2;
ffc1ccd8: 39 29 00 02 addi r9,r9,2 <== NOT EXECUTED
lfn_entries--;
p = entry + 1;
o = lfn_entries * MSDOS_LFN_LEN_PER_ENTRY;
for (q = 0; q < MSDOS_LFN_LEN_PER_ENTRY; q++)
ffc1ccdc: 39 6b 00 01 addi r11,r11,1 <== NOT EXECUTED
ffc1cce0: 42 00 ff ac bdnz+ ffc1cc8c <msdos_dir_read+0x1bc> <== NOT EXECUTED
ffc1cce4: 48 00 02 50 b ffc1cf34 <msdos_dir_read+0x464> <== NOT EXECUTED
fat_dir_pos_t dir_pos;
/*
* Skip active entries until get the entry to start from.
*/
if (start)
ffc1cce8: 2f 96 00 00 cmpwi cr7,r22,0 <== NOT EXECUTED
ffc1ccec: 41 9e 00 0c beq- cr7,ffc1ccf8 <msdos_dir_read+0x228> <== NOT EXECUTED
{
lfn_start = FAT_FILE_SHORT_NAME;
start--;
ffc1ccf0: 3a d6 ff ff addi r22,r22,-1 <== NOT EXECUTED
ffc1ccf4: 48 00 02 4c b ffc1cf40 <msdos_dir_read+0x470> <== NOT EXECUTED
* unfortunately there is no method to extract ino except to
* open fat-file descriptor :( ... so, open it
*/
/* get number of cluster we are working with */
rc = fat_file_ioctl(iop->pathinfo.mt_entry, fat_fd, F_CLU_NUM,
ffc1ccf8: 80 7e 00 2c lwz r3,44(r30) <== NOT EXECUTED
ffc1ccfc: 7f 04 c3 78 mr r4,r24 <== NOT EXECUTED
ffc1cd00: 38 a0 00 01 li r5,1 <== NOT EXECUTED
ffc1cd04: 91 21 01 3c stw r9,316(r1) <== NOT EXECUTED
ffc1cd08: 7f 26 cb 78 mr r6,r25 <== NOT EXECUTED
ffc1cd0c: 38 e1 00 08 addi r7,r1,8 <== NOT EXECUTED
ffc1cd10: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1cd14: 4b ff 74 89 bl ffc1419c <fat_file_ioctl> <== NOT EXECUTED
j * bts2rd, &cur_cln);
if (rc != RC_OK)
ffc1cd18: 81 21 01 3c lwz r9,316(r1) <== NOT EXECUTED
ffc1cd1c: 7c 60 1b 79 mr. r0,r3 <== NOT EXECUTED
ffc1cd20: 40 82 02 00 bne- ffc1cf20 <msdos_dir_read+0x450> <== NOT EXECUTED
rtems_semaphore_release(fs_info->vol_sema);
return rc;
}
fat_dir_pos_init(&dir_pos);
dir_pos.sname.cln = cur_cln;
ffc1cd24: 80 01 00 08 lwz r0,8(r1) <== NOT EXECUTED
dir_pos.sname.ofs = i;
rc = fat_file_open(iop->pathinfo.mt_entry, &dir_pos, &tmp_fat_fd);
ffc1cd28: 38 81 00 10 addi r4,r1,16 <== NOT EXECUTED
ffc1cd2c: 80 7e 00 2c lwz r3,44(r30) <== NOT EXECUTED
ffc1cd30: 38 a1 00 0c addi r5,r1,12 <== NOT EXECUTED
rtems_semaphore_release(fs_info->vol_sema);
return rc;
}
fat_dir_pos_init(&dir_pos);
dir_pos.sname.cln = cur_cln;
ffc1cd34: 90 01 00 10 stw r0,16(r1) <== NOT EXECUTED
dir_pos.sname.ofs = i;
rc = fat_file_open(iop->pathinfo.mt_entry, &dir_pos, &tmp_fat_fd);
ffc1cd38: 91 21 01 3c stw r9,316(r1) <== NOT EXECUTED
ffc1cd3c: 92 41 00 18 stw r18,24(r1) <== NOT EXECUTED
dir_pos->lname.ofs = FAT_FILE_SHORT_NAME;
ffc1cd40: 92 41 00 1c stw r18,28(r1) <== NOT EXECUTED
return rc;
}
fat_dir_pos_init(&dir_pos);
dir_pos.sname.cln = cur_cln;
dir_pos.sname.ofs = i;
ffc1cd44: 93 81 00 14 stw r28,20(r1) <== NOT EXECUTED
rc = fat_file_open(iop->pathinfo.mt_entry, &dir_pos, &tmp_fat_fd);
ffc1cd48: 4b ff 6f 75 bl ffc13cbc <fat_file_open> <== NOT EXECUTED
if (rc != RC_OK)
ffc1cd4c: 7c 60 1b 79 mr. r0,r3 <== NOT EXECUTED
ffc1cd50: 81 21 01 3c lwz r9,316(r1) <== NOT EXECUTED
ffc1cd54: 40 82 01 cc bne- ffc1cf20 <msdos_dir_read+0x450> <== NOT EXECUTED
/*
* If a long file name check if the correct number of
* entries have been found and if the checksum is correct.
* If not return the short file name.
*/
if (lfn_start != FAT_FILE_SHORT_NAME)
ffc1cd58: 2f 9d ff ff cmpwi cr7,r29,-1 <== NOT EXECUTED
/* fill in dirent structure */
/* XXX: from what and in what d_off should be computed ?! */
tmp_dirent.d_off = start + cmpltd;
tmp_dirent.d_reclen = sizeof(struct dirent);
tmp_dirent.d_ino = tmp_fat_fd->ino;
ffc1cd5c: 81 61 00 0c lwz r11,12(r1) <== NOT EXECUTED
return rc;
}
/* fill in dirent structure */
/* XXX: from what and in what d_off should be computed ?! */
tmp_dirent.d_off = start + cmpltd;
ffc1cd60: 93 61 00 2c stw r27,44(r1) <== NOT EXECUTED
tmp_dirent.d_reclen = sizeof(struct dirent);
tmp_dirent.d_ino = tmp_fat_fd->ino;
ffc1cd64: 80 0b 00 0c lwz r0,12(r11) <== NOT EXECUTED
return rc;
}
/* fill in dirent structure */
/* XXX: from what and in what d_off should be computed ?! */
tmp_dirent.d_off = start + cmpltd;
ffc1cd68: 92 c1 00 28 stw r22,40(r1) <== NOT EXECUTED
tmp_dirent.d_reclen = sizeof(struct dirent);
ffc1cd6c: b2 01 00 30 sth r16,48(r1) <== NOT EXECUTED
tmp_dirent.d_ino = tmp_fat_fd->ino;
ffc1cd70: 90 01 00 20 stw r0,32(r1) <== NOT EXECUTED
/*
* If a long file name check if the correct number of
* entries have been found and if the checksum is correct.
* If not return the short file name.
*/
if (lfn_start != FAT_FILE_SHORT_NAME)
ffc1cd74: 41 9e 00 64 beq- cr7,ffc1cdd8 <msdos_dir_read+0x308> <== NOT EXECUTED
uint8_t cs = 0;
uint8_t* p = (uint8_t*) entry;
int i;
for (i = 0; i < 11; i++, p++)
cs = ((cs & 1) ? 0x80 : 0) + (cs >> 1) + *p;
ffc1cd78: 38 c0 00 0b li r6,11 <== NOT EXECUTED
ffc1cd7c: 7c c9 03 a6 mtctr r6 <== NOT EXECUTED
/*
* If a long file name check if the correct number of
* entries have been found and if the checksum is correct.
* If not return the short file name.
*/
if (lfn_start != FAT_FILE_SHORT_NAME)
ffc1cd80: 39 60 00 00 li r11,0 <== NOT EXECUTED
ffc1cd84: 38 00 00 00 li r0,0 <== NOT EXECUTED
uint8_t cs = 0;
uint8_t* p = (uint8_t*) entry;
int i;
for (i = 0; i < 11; i++, p++)
cs = ((cs & 1) ? 0x80 : 0) + (cs >> 1) + *p;
ffc1cd88: 70 07 00 01 andi. r7,r0,1 <== NOT EXECUTED
ffc1cd8c: 39 40 00 00 li r10,0 <== NOT EXECUTED
ffc1cd90: 41 82 00 08 beq- ffc1cd98 <msdos_dir_read+0x2c8> <== NOT EXECUTED
ffc1cd94: 39 40 00 80 li r10,128 <== NOT EXECUTED
ffc1cd98: 7d 09 58 ae lbzx r8,r9,r11 <== NOT EXECUTED
ffc1cd9c: 54 00 f8 7e rlwinm r0,r0,31,1,31 <== NOT EXECUTED
{
uint8_t cs = 0;
uint8_t* p = (uint8_t*) entry;
int i;
for (i = 0; i < 11; i++, p++)
ffc1cda0: 39 6b 00 01 addi r11,r11,1 <== NOT EXECUTED
cs = ((cs & 1) ? 0x80 : 0) + (cs >> 1) + *p;
ffc1cda4: 7c 08 02 14 add r0,r8,r0 <== NOT EXECUTED
ffc1cda8: 7c 00 52 14 add r0,r0,r10 <== NOT EXECUTED
ffc1cdac: 54 00 06 3e clrlwi r0,r0,24 <== NOT EXECUTED
{
uint8_t cs = 0;
uint8_t* p = (uint8_t*) entry;
int i;
for (i = 0; i < 11; i++, p++)
ffc1cdb0: 42 00 ff d8 bdnz+ ffc1cd88 <msdos_dir_read+0x2b8> <== NOT EXECUTED
cs = ((cs & 1) ? 0x80 : 0) + (cs >> 1) + *p;
if (lfn_entries || (lfn_checksum != cs))
ffc1cdb4: 2f 9a 00 00 cmpwi cr7,r26,0 <== NOT EXECUTED
const char *src_tmp;
/*
* find last non-blank character of base name
*/
for ((i = MSDOS_SHORT_BASE_LEN ,
ffc1cdb8: 39 60 00 08 li r11,8 <== NOT EXECUTED
int i;
for (i = 0; i < 11; i++, p++)
cs = ((cs & 1) ? 0x80 : 0) + (cs >> 1) + *p;
if (lfn_entries || (lfn_checksum != cs))
ffc1cdbc: 40 9e 00 20 bne- cr7,ffc1cddc <msdos_dir_read+0x30c> <== NOT EXECUTED
ffc1cdc0: 7f 95 00 00 cmpw cr7,r21,r0 <== NOT EXECUTED
ffc1cdc4: 40 be 00 18 bne+ cr7,ffc1cddc <msdos_dir_read+0x30c> <== NOT EXECUTED
ffc1cdc8: 48 00 01 b4 b ffc1cf7c <msdos_dir_read+0x4ac> <== NOT EXECUTED
*/
for ((i = MSDOS_SHORT_BASE_LEN ,
src_tmp = src + MSDOS_SHORT_BASE_LEN-1);
((i > 0) &&
(*src_tmp == ' '));
i--,src_tmp--)
ffc1cdcc: 39 6b ff ff addi r11,r11,-1 <== NOT EXECUTED
const char *src_tmp;
/*
* find last non-blank character of base name
*/
for ((i = MSDOS_SHORT_BASE_LEN ,
ffc1cdd0: 42 00 00 14 bdnz- ffc1cde4 <msdos_dir_read+0x314> <== NOT EXECUTED
ffc1cdd4: 48 00 00 20 b ffc1cdf4 <msdos_dir_read+0x324> <== NOT EXECUTED
ffc1cdd8: 39 60 00 08 li r11,8 <== NOT EXECUTED
ffc1cddc: 39 00 00 08 li r8,8 <== NOT EXECUTED
ffc1cde0: 7d 09 03 a6 mtctr r8 <== NOT EXECUTED
* RETURNS:
* the number of bytes read on success, or -1 if error occured (errno
* set apropriately).
*/
ssize_t
msdos_dir_read(rtems_libio_t *iop, void *buffer, size_t count)
ffc1cde4: 7d 49 5a 14 add r10,r9,r11 <== NOT EXECUTED
/*
* find last non-blank character of base name
*/
for ((i = MSDOS_SHORT_BASE_LEN ,
src_tmp = src + MSDOS_SHORT_BASE_LEN-1);
((i > 0) &&
ffc1cde8: 88 0a ff ff lbz r0,-1(r10) <== NOT EXECUTED
ffc1cdec: 2f 80 00 20 cmpwi cr7,r0,32 <== NOT EXECUTED
ffc1cdf0: 41 9e ff dc beq+ cr7,ffc1cdcc <msdos_dir_read+0x2fc> <== NOT EXECUTED
ffc1cdf4: 2f 8b 00 00 cmpwi cr7,r11,0 <== NOT EXECUTED
* copy base name to destination
*/
src_tmp = src;
len = i;
while (i-- > 0) {
*dst++ = tolower((unsigned char)(*src_tmp++));
ffc1cdf8: 80 f1 27 ac lwz r7,10156(r17) <== NOT EXECUTED
ffc1cdfc: 39 40 00 00 li r10,0 <== NOT EXECUTED
* RETURNS:
* the number of bytes read on success, or -1 if error occured (errno
* set apropriately).
*/
ssize_t
msdos_dir_read(rtems_libio_t *iop, void *buffer, size_t count)
ffc1ce00: 38 0b 00 01 addi r0,r11,1 <== NOT EXECUTED
ffc1ce04: 40 bc 00 38 bge+ cr7,ffc1ce3c <msdos_dir_read+0x36c> <== NOT EXECUTED
ffc1ce08: 38 00 00 01 li r0,1 <== NOT EXECUTED
ffc1ce0c: 48 00 00 30 b ffc1ce3c <msdos_dir_read+0x36c> <== NOT EXECUTED
* copy base name to destination
*/
src_tmp = src;
len = i;
while (i-- > 0) {
*dst++ = tolower((unsigned char)(*src_tmp++));
ffc1ce10: 7d 09 50 ae lbzx r8,r9,r10 <== NOT EXECUTED
ffc1ce14: 7c c7 42 14 add r6,r7,r8 <== NOT EXECUTED
ffc1ce18: 88 c6 00 01 lbz r6,1(r6) <== NOT EXECUTED
ffc1ce1c: 54 c6 07 be clrlwi r6,r6,30 <== NOT EXECUTED
ffc1ce20: 2f 86 00 01 cmpwi cr7,r6,1 <== NOT EXECUTED
ffc1ce24: 40 be 00 08 bne+ cr7,ffc1ce2c <msdos_dir_read+0x35c> <== NOT EXECUTED
ffc1ce28: 39 08 00 20 addi r8,r8,32 <== NOT EXECUTED
* RETURNS:
* the number of bytes read on success, or -1 if error occured (errno
* set apropriately).
*/
ssize_t
msdos_dir_read(rtems_libio_t *iop, void *buffer, size_t count)
ffc1ce2c: 38 a1 00 20 addi r5,r1,32 <== NOT EXECUTED
ffc1ce30: 7c c5 52 14 add r6,r5,r10 <== NOT EXECUTED
* copy base name to destination
*/
src_tmp = src;
len = i;
while (i-- > 0) {
*dst++ = tolower((unsigned char)(*src_tmp++));
ffc1ce34: 99 06 00 14 stb r8,20(r6) <== NOT EXECUTED
ffc1ce38: 39 4a 00 01 addi r10,r10,1 <== NOT EXECUTED
/*
* copy base name to destination
*/
src_tmp = src;
len = i;
while (i-- > 0) {
ffc1ce3c: 34 00 ff ff addic. r0,r0,-1 <== NOT EXECUTED
ffc1ce40: 40 82 ff d0 bne+ ffc1ce10 <msdos_dir_read+0x340> <== NOT EXECUTED
/*
* find last non-blank character of extension
*/
for ((i = MSDOS_SHORT_EXT_LEN ,
src_tmp = src + MSDOS_SHORT_BASE_LEN+MSDOS_SHORT_EXT_LEN-1);
((i > 0) &&
ffc1ce44: 89 49 00 0a lbz r10,10(r9) <== NOT EXECUTED
* RETURNS:
* the number of bytes read on success, or -1 if error occured (errno
* set apropriately).
*/
ssize_t
msdos_dir_read(rtems_libio_t *iop, void *buffer, size_t count)
ffc1ce48: 7d 60 58 f8 not r0,r11 <== NOT EXECUTED
ffc1ce4c: 7c 00 fe 70 srawi r0,r0,31 <== NOT EXECUTED
/*
* find last non-blank character of extension
*/
for ((i = MSDOS_SHORT_EXT_LEN ,
src_tmp = src + MSDOS_SHORT_BASE_LEN+MSDOS_SHORT_EXT_LEN-1);
((i > 0) &&
ffc1ce50: 2f 8a 00 20 cmpwi cr7,r10,32 <== NOT EXECUTED
* RETURNS:
* the number of bytes read on success, or -1 if error occured (errno
* set apropriately).
*/
ssize_t
msdos_dir_read(rtems_libio_t *iop, void *buffer, size_t count)
ffc1ce54: 7d 60 00 38 and r0,r11,r0 <== NOT EXECUTED
ffc1ce58: 38 a1 00 20 addi r5,r1,32 <== NOT EXECUTED
ffc1ce5c: 7d 05 02 14 add r8,r5,r0 <== NOT EXECUTED
ffc1ce60: 39 08 00 14 addi r8,r8,20 <== NOT EXECUTED
/*
* find last non-blank character of extension
*/
for ((i = MSDOS_SHORT_EXT_LEN ,
src_tmp = src + MSDOS_SHORT_BASE_LEN+MSDOS_SHORT_EXT_LEN-1);
((i > 0) &&
ffc1ce64: 40 9e 01 28 bne- cr7,ffc1cf8c <msdos_dir_read+0x4bc> <== NOT EXECUTED
ffc1ce68: 89 49 00 09 lbz r10,9(r9) <== NOT EXECUTED
ffc1ce6c: 2f 8a 00 20 cmpwi cr7,r10,32 <== NOT EXECUTED
ffc1ce70: 40 9e 01 24 bne- cr7,ffc1cf94 <msdos_dir_read+0x4c4> <== NOT EXECUTED
ffc1ce74: 89 49 00 08 lbz r10,8(r9) <== NOT EXECUTED
ffc1ce78: 2f 8a 00 20 cmpwi cr7,r10,32 <== NOT EXECUTED
ffc1ce7c: 41 be 00 4c beq+ cr7,ffc1cec8 <msdos_dir_read+0x3f8> <== NOT EXECUTED
ffc1ce80: 39 40 00 01 li r10,1 <== NOT EXECUTED
ffc1ce84: 48 00 01 14 b ffc1cf98 <msdos_dir_read+0x4c8> <== NOT EXECUTED
* RETURNS:
* the number of bytes read on success, or -1 if error occured (errno
* set apropriately).
*/
ssize_t
msdos_dir_read(rtems_libio_t *iop, void *buffer, size_t count)
ffc1ce88: 7c c9 3a 14 add r6,r9,r7 <== NOT EXECUTED
if (i > 0) {
*dst++ = '.'; /* append dot */
len += i + 1; /* extension + dot */
src_tmp = src + MSDOS_SHORT_BASE_LEN;
while (i-- > 0) {
*dst++ = tolower((unsigned char)(*src_tmp++));
ffc1ce8c: 88 c6 00 08 lbz r6,8(r6) <== NOT EXECUTED
ffc1ce90: 7c 64 32 14 add r3,r4,r6 <== NOT EXECUTED
ffc1ce94: 88 03 00 01 lbz r0,1(r3) <== NOT EXECUTED
ffc1ce98: 54 00 07 be clrlwi r0,r0,30 <== NOT EXECUTED
ffc1ce9c: 2f 80 00 01 cmpwi cr7,r0,1 <== NOT EXECUTED
ffc1cea0: 40 be 00 08 bne+ cr7,ffc1cea8 <msdos_dir_read+0x3d8> <== NOT EXECUTED
ffc1cea4: 38 c6 00 20 addi r6,r6,32 <== NOT EXECUTED
ffc1cea8: 9c c8 00 01 stbu r6,1(r8) <== NOT EXECUTED
ffc1ceac: 38 e7 00 01 addi r7,r7,1 <== NOT EXECUTED
*/
if (i > 0) {
*dst++ = '.'; /* append dot */
len += i + 1; /* extension + dot */
src_tmp = src + MSDOS_SHORT_BASE_LEN;
while (i-- > 0) {
ffc1ceb0: 42 00 ff d8 bdnz+ ffc1ce88 <msdos_dir_read+0x3b8> <== NOT EXECUTED
* RETURNS:
* the number of bytes read on success, or -1 if error occured (errno
* set apropriately).
*/
ssize_t
msdos_dir_read(rtems_libio_t *iop, void *buffer, size_t count)
ffc1ceb4: 7d 40 50 f8 not r0,r10 <== NOT EXECUTED
ffc1ceb8: 7c 00 fe 70 srawi r0,r0,31 <== NOT EXECUTED
ffc1cebc: 7d 4a 00 38 and r10,r10,r0 <== NOT EXECUTED
ffc1cec0: 7d 05 52 14 add r8,r5,r10 <== NOT EXECUTED
ffc1cec4: 7d 6b 52 14 add r11,r11,r10 <== NOT EXECUTED
while (i-- > 0) {
*dst++ = tolower((unsigned char)(*src_tmp++));
len++;
}
}
*dst = '\0'; /* terminate string */
ffc1cec8: 99 c8 00 00 stb r14,0(r8) <== NOT EXECUTED
{
/*
* convert dir entry from fixed 8+3 format (without dot)
* to 0..8 + 1dot + 0..3 format
*/
tmp_dirent.d_namlen = msdos_format_dirent_with_dot(
ffc1cecc: 3b a0 ff ff li r29,-1 <== NOT EXECUTED
ffc1ced0: b1 61 00 32 sth r11,50(r1) <== NOT EXECUTED
else
{
tmp_dirent.d_namlen = strlen(tmp_dirent.d_name);
}
memcpy(buffer + cmpltd, &tmp_dirent, sizeof(struct dirent));
ffc1ced4: 81 01 01 38 lwz r8,312(r1) <== NOT EXECUTED
ffc1ced8: 38 81 00 20 addi r4,r1,32 <== NOT EXECUTED
ffc1cedc: 38 a0 01 18 li r5,280 <== NOT EXECUTED
ffc1cee0: 7c 68 da 14 add r3,r8,r27 <== NOT EXECUTED
ffc1cee4: 48 00 11 f9 bl ffc1e0dc <memcpy> <== NOT EXECUTED
iop->offset = iop->offset + sizeof(struct dirent);
ffc1cee8: 81 5e 00 10 lwz r10,16(r30) <== NOT EXECUTED
ffc1ceec: 81 7e 00 14 lwz r11,20(r30) <== NOT EXECUTED
cmpltd += (sizeof(struct dirent));
count -= (sizeof(struct dirent));
/* inode number extracted, close fat-file */
rc = fat_file_close(iop->pathinfo.mt_entry, tmp_fat_fd);
ffc1cef0: 80 7e 00 2c lwz r3,44(r30) <== NOT EXECUTED
tmp_dirent.d_namlen = strlen(tmp_dirent.d_name);
}
memcpy(buffer + cmpltd, &tmp_dirent, sizeof(struct dirent));
iop->offset = iop->offset + sizeof(struct dirent);
ffc1cef4: 31 6b 01 18 addic r11,r11,280 <== NOT EXECUTED
ffc1cef8: 7d 4a 01 94 addze r10,r10 <== NOT EXECUTED
cmpltd += (sizeof(struct dirent));
count -= (sizeof(struct dirent));
/* inode number extracted, close fat-file */
rc = fat_file_close(iop->pathinfo.mt_entry, tmp_fat_fd);
ffc1cefc: 80 81 00 0c lwz r4,12(r1) <== NOT EXECUTED
tmp_dirent.d_namlen = strlen(tmp_dirent.d_name);
}
memcpy(buffer + cmpltd, &tmp_dirent, sizeof(struct dirent));
iop->offset = iop->offset + sizeof(struct dirent);
ffc1cf00: 91 5e 00 10 stw r10,16(r30) <== NOT EXECUTED
ffc1cf04: 91 7e 00 14 stw r11,20(r30) <== NOT EXECUTED
cmpltd += (sizeof(struct dirent));
count -= (sizeof(struct dirent));
/* inode number extracted, close fat-file */
rc = fat_file_close(iop->pathinfo.mt_entry, tmp_fat_fd);
ffc1cf08: 4b ff 71 dd bl ffc140e4 <fat_file_close> <== NOT EXECUTED
if (rc != RC_OK)
ffc1cf0c: 7c 60 1b 79 mr. r0,r3 <== NOT EXECUTED
ffc1cf10: 40 82 00 10 bne- ffc1cf20 <msdos_dir_read+0x450> <== NOT EXECUTED
}
memcpy(buffer + cmpltd, &tmp_dirent, sizeof(struct dirent));
iop->offset = iop->offset + sizeof(struct dirent);
cmpltd += (sizeof(struct dirent));
ffc1cf14: 3b 7b 01 18 addi r27,r27,280 <== NOT EXECUTED
count -= (sizeof(struct dirent));
ffc1cf18: 3a f7 fe e8 addi r23,r23,-280 <== NOT EXECUTED
ffc1cf1c: 48 00 00 18 b ffc1cf34 <msdos_dir_read+0x464> <== NOT EXECUTED
/* inode number extracted, close fat-file */
rc = fat_file_close(iop->pathinfo.mt_entry, tmp_fat_fd);
if (rc != RC_OK)
{
rtems_semaphore_release(fs_info->vol_sema);
ffc1cf20: 80 7f 00 98 lwz r3,152(r31) <== NOT EXECUTED
ffc1cf24: 90 01 01 3c stw r0,316(r1) <== NOT EXECUTED
ffc1cf28: 4b fe ee f5 bl ffc0be1c <rtems_semaphore_release> <== NOT EXECUTED
return rc;
ffc1cf2c: 80 01 01 3c lwz r0,316(r1) <== NOT EXECUTED
ffc1cf30: 48 00 00 40 b ffc1cf70 <msdos_dir_read+0x4a0> <== NOT EXECUTED
}
}
if (count <= 0)
ffc1cf34: 2f 97 00 00 cmpwi cr7,r23,0 <== NOT EXECUTED
ffc1cf38: 40 be 00 0c bne+ cr7,ffc1cf44 <msdos_dir_read+0x474> <== NOT EXECUTED
ffc1cf3c: 48 00 00 1c b ffc1cf58 <msdos_dir_read+0x488> <== NOT EXECUTED
*/
if ((lfn_entries != (*MSDOS_DIR_ENTRY_TYPE(entry) &
MSDOS_LAST_LONG_ENTRY_MASK)) ||
(lfn_checksum != *MSDOS_DIR_LFN_CHECKSUM(entry)))
{
lfn_start = FAT_FILE_SHORT_NAME;
ffc1cf40: 3b a0 ff ff li r29,-1 <== NOT EXECUTED
{
rtems_semaphore_release(fs_info->vol_sema);
rtems_set_errno_and_return_minus_one(EIO);
}
for (i = 0; i < ret; i += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
ffc1cf44: 3b 9c 00 20 addi r28,r28,32 <== NOT EXECUTED
ffc1cf48: 48 00 00 08 b ffc1cf50 <msdos_dir_read+0x480> <== NOT EXECUTED
* directories feature :( - we should count elements currently
* present in the directory because there may be holes :)
*/
ret = fat_file_read(iop->pathinfo.mt_entry, fat_fd, (j * bts2rd),
bts2rd, fs_info->cl_buf);
if (ret < MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
ffc1cf4c: 3b 80 00 00 li r28,0 <== NOT EXECUTED
{
rtems_semaphore_release(fs_info->vol_sema);
rtems_set_errno_and_return_minus_one(EIO);
}
for (i = 0; i < ret; i += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
ffc1cf50: 7f 9c 98 40 cmplw cr7,r28,r19 <== NOT EXECUTED
ffc1cf54: 41 9c fc 90 blt+ cr7,ffc1cbe4 <msdos_dir_read+0x114> <== NOT EXECUTED
ffc1cf58: 7f 39 a2 14 add r25,r25,r20 <== NOT EXECUTED
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
while (count > 0)
ffc1cf5c: 2f 97 00 00 cmpwi cr7,r23,0 <== NOT EXECUTED
ffc1cf60: 40 9e fc 44 bne+ cr7,ffc1cba4 <msdos_dir_read+0xd4> <== NOT EXECUTED
break;
}
j++;
}
rtems_semaphore_release(fs_info->vol_sema);
ffc1cf64: 80 7f 00 98 lwz r3,152(r31) <== NOT EXECUTED
ffc1cf68: 4b fe ee b5 bl ffc0be1c <rtems_semaphore_release> <== NOT EXECUTED
return cmpltd;
ffc1cf6c: 7f 60 db 78 mr r0,r27 <== NOT EXECUTED
}
ffc1cf70: 39 61 01 88 addi r11,r1,392 <== NOT EXECUTED
ffc1cf74: 7c 03 03 78 mr r3,r0 <== NOT EXECUTED
ffc1cf78: 4b fe 5b 3c b ffc02ab4 <_restgpr_14_x> <== NOT EXECUTED
tmp_dirent.d_namlen = msdos_format_dirent_with_dot(
tmp_dirent.d_name, entry); /* src text */
}
else
{
tmp_dirent.d_namlen = strlen(tmp_dirent.d_name);
ffc1cf7c: 38 61 00 34 addi r3,r1,52 <== NOT EXECUTED
ffc1cf80: 48 00 1e a5 bl ffc1ee24 <strlen> <== NOT EXECUTED
ffc1cf84: b0 61 00 32 sth r3,50(r1) <== NOT EXECUTED
ffc1cf88: 4b ff ff 4c b ffc1ced4 <msdos_dir_read+0x404> <== NOT EXECUTED
*dst++ = tolower((unsigned char)(*src_tmp++));
}
/*
* find last non-blank character of extension
*/
for ((i = MSDOS_SHORT_EXT_LEN ,
ffc1cf8c: 39 40 00 03 li r10,3 <== NOT EXECUTED
ffc1cf90: 48 00 00 08 b ffc1cf98 <msdos_dir_read+0x4c8> <== NOT EXECUTED
src_tmp = src + MSDOS_SHORT_BASE_LEN+MSDOS_SHORT_EXT_LEN-1);
((i > 0) &&
(*src_tmp == ' '));
i--,src_tmp--)
ffc1cf94: 39 40 00 02 li r10,2 <== NOT EXECUTED
{};
/*
* extension is not empty
*/
if (i > 0) {
*dst++ = '.'; /* append dot */
ffc1cf98: 38 a1 00 08 addi r5,r1,8 <== NOT EXECUTED
len += i + 1; /* extension + dot */
src_tmp = src + MSDOS_SHORT_BASE_LEN;
while (i-- > 0) {
*dst++ = tolower((unsigned char)(*src_tmp++));
ffc1cf9c: 80 91 27 ac lwz r4,10156(r17) <== NOT EXECUTED
{};
/*
* extension is not empty
*/
if (i > 0) {
*dst++ = '.'; /* append dot */
ffc1cfa0: 7c e5 02 14 add r7,r5,r0 <== NOT EXECUTED
len += i + 1; /* extension + dot */
ffc1cfa4: 38 0a 00 01 addi r0,r10,1 <== NOT EXECUTED
{};
/*
* extension is not empty
*/
if (i > 0) {
*dst++ = '.'; /* append dot */
ffc1cfa8: 99 e7 00 2c stb r15,44(r7) <== NOT EXECUTED
ffc1cfac: 38 a8 00 01 addi r5,r8,1 <== NOT EXECUTED
len += i + 1; /* extension + dot */
src_tmp = src + MSDOS_SHORT_BASE_LEN;
while (i-- > 0) {
*dst++ = tolower((unsigned char)(*src_tmp++));
ffc1cfb0: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED
/*
* extension is not empty
*/
if (i > 0) {
*dst++ = '.'; /* append dot */
len += i + 1; /* extension + dot */
ffc1cfb4: 7d 6b 02 14 add r11,r11,r0 <== NOT EXECUTED
src_tmp = src + MSDOS_SHORT_BASE_LEN;
while (i-- > 0) {
*dst++ = tolower((unsigned char)(*src_tmp++));
ffc1cfb8: 38 e0 00 00 li r7,0 <== NOT EXECUTED
ffc1cfbc: 4b ff fe f4 b ffc1ceb0 <msdos_dir_read+0x3e0> <== NOT EXECUTED
ffc1d134 <msdos_dir_rmnod>:
* RC_OK on success, or -1 if error occured (errno set apropriately).
*/
int
msdos_dir_rmnod(rtems_filesystem_location_info_t *parent_pathloc,
rtems_filesystem_location_info_t *pathloc)
{
ffc1d134: 94 21 ff d8 stwu r1,-40(r1) <== NOT EXECUTED
ffc1d138: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = pathloc->mt_entry->fs_info;
fat_file_fd_t *fat_fd = pathloc->node_access;
bool is_empty = false;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc1d13c: 38 a0 00 00 li r5,0 <== NOT EXECUTED
* RC_OK on success, or -1 if error occured (errno set apropriately).
*/
int
msdos_dir_rmnod(rtems_filesystem_location_info_t *parent_pathloc,
rtems_filesystem_location_info_t *pathloc)
{
ffc1d140: 90 01 00 2c stw r0,44(r1) <== NOT EXECUTED
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = pathloc->mt_entry->fs_info;
fat_file_fd_t *fat_fd = pathloc->node_access;
bool is_empty = false;
ffc1d144: 38 00 00 00 li r0,0 <== NOT EXECUTED
msdos_dir_rmnod(rtems_filesystem_location_info_t *parent_pathloc,
rtems_filesystem_location_info_t *pathloc)
{
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = pathloc->mt_entry->fs_info;
ffc1d148: 81 24 00 10 lwz r9,16(r4) <== NOT EXECUTED
* RC_OK on success, or -1 if error occured (errno set apropriately).
*/
int
msdos_dir_rmnod(rtems_filesystem_location_info_t *parent_pathloc,
rtems_filesystem_location_info_t *pathloc)
{
ffc1d14c: bf 81 00 18 stmw r28,24(r1) <== NOT EXECUTED
ffc1d150: 7c 9e 23 78 mr r30,r4 <== NOT EXECUTED
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = pathloc->mt_entry->fs_info;
ffc1d154: 83 e9 00 34 lwz r31,52(r9) <== NOT EXECUTED
fat_file_fd_t *fat_fd = pathloc->node_access;
ffc1d158: 83 a4 00 00 lwz r29,0(r4) <== NOT EXECUTED
bool is_empty = false;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc1d15c: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc1d160: 80 7f 00 98 lwz r3,152(r31) <== NOT EXECUTED
{
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = pathloc->mt_entry->fs_info;
fat_file_fd_t *fat_fd = pathloc->node_access;
bool is_empty = false;
ffc1d164: 98 01 00 08 stb r0,8(r1) <== NOT EXECUTED
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc1d168: 4b fe eb 89 bl ffc0bcf0 <rtems_semaphore_obtain> <== NOT EXECUTED
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc1d16c: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1d170: 41 be 00 10 beq+ cr7,ffc1d180 <msdos_dir_rmnod+0x4c> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(EIO);
ffc1d174: 48 00 01 35 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc1d178: 38 00 00 05 li r0,5 <== NOT EXECUTED
ffc1d17c: 48 00 00 20 b ffc1d19c <msdos_dir_rmnod+0x68> <== NOT EXECUTED
/*
* We deny attempts to delete open directory (if directory is current
* directory we assume it is open one)
*/
if (fat_fd->links_num > 1)
ffc1d180: 80 1d 00 08 lwz r0,8(r29) <== NOT EXECUTED
ffc1d184: 2b 80 00 01 cmplwi cr7,r0,1 <== NOT EXECUTED
ffc1d188: 40 bd 00 20 ble+ cr7,ffc1d1a8 <msdos_dir_rmnod+0x74> <== NOT EXECUTED
{
rtems_semaphore_release(fs_info->vol_sema);
ffc1d18c: 80 7f 00 98 lwz r3,152(r31) <== NOT EXECUTED
ffc1d190: 4b fe ec 8d bl ffc0be1c <rtems_semaphore_release> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(EBUSY);
ffc1d194: 48 00 01 15 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc1d198: 38 00 00 10 li r0,16 <== NOT EXECUTED
ffc1d19c: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc1d1a0: 3b 80 ff ff li r28,-1 <== NOT EXECUTED
ffc1d1a4: 48 00 00 78 b ffc1d21c <msdos_dir_rmnod+0xe8> <== NOT EXECUTED
}
/*
* You cannot remove a node that still has children
*/
rc = msdos_dir_is_empty(pathloc->mt_entry, fat_fd, &is_empty);
ffc1d1a8: 80 7e 00 10 lwz r3,16(r30) <== NOT EXECUTED
ffc1d1ac: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED
ffc1d1b0: 38 a1 00 08 addi r5,r1,8 <== NOT EXECUTED
ffc1d1b4: 4b ff d3 4d bl ffc1a500 <msdos_dir_is_empty> <== NOT EXECUTED
if (rc != RC_OK)
ffc1d1b8: 7c 7c 1b 79 mr. r28,r3 <== NOT EXECUTED
ffc1d1bc: 40 82 00 58 bne- ffc1d214 <msdos_dir_rmnod+0xe0> <== NOT EXECUTED
{
rtems_semaphore_release(fs_info->vol_sema);
return rc;
}
if (!is_empty)
ffc1d1c0: 88 01 00 08 lbz r0,8(r1) <== NOT EXECUTED
ffc1d1c4: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
ffc1d1c8: 40 be 00 18 bne+ cr7,ffc1d1e0 <msdos_dir_rmnod+0xac> <== NOT EXECUTED
{
rtems_semaphore_release(fs_info->vol_sema);
ffc1d1cc: 80 7f 00 98 lwz r3,152(r31) <== NOT EXECUTED
ffc1d1d0: 4b fe ec 4d bl ffc0be1c <rtems_semaphore_release> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(ENOTEMPTY);
ffc1d1d4: 48 00 00 d5 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc1d1d8: 38 00 00 5a li r0,90 <== NOT EXECUTED
ffc1d1dc: 4b ff ff c0 b ffc1d19c <msdos_dir_rmnod+0x68> <== NOT EXECUTED
ffc1d1e0: 80 7e 00 10 lwz r3,16(r30) <== NOT EXECUTED
}
/*
* You cannot remove the file system root node.
*/
if (rtems_filesystem_is_root_location(pathloc))
ffc1d1e4: 80 1e 00 00 lwz r0,0(r30) <== NOT EXECUTED
ffc1d1e8: 81 23 00 1c lwz r9,28(r3) <== NOT EXECUTED
ffc1d1ec: 7f 89 00 00 cmpw cr7,r9,r0 <== NOT EXECUTED
ffc1d1f0: 41 be ff 9c beq- cr7,ffc1d18c <msdos_dir_rmnod+0x58> <== NOT EXECUTED
* You cannot remove a mountpoint.
* not used - mount() not implemenetd yet.
*/
/* mark file removed */
rc = msdos_set_first_char4file_name(pathloc->mt_entry, &fat_fd->dir_pos,
ffc1d1f4: 38 9d 00 20 addi r4,r29,32 <== NOT EXECUTED
ffc1d1f8: 38 a0 00 e5 li r5,229 <== NOT EXECUTED
ffc1d1fc: 4b ff d1 e1 bl ffc1a3dc <msdos_set_first_char4file_name><== NOT EXECUTED
MSDOS_THIS_DIR_ENTRY_EMPTY);
if (rc != RC_OK)
ffc1d200: 7c 7c 1b 79 mr. r28,r3 <== NOT EXECUTED
ffc1d204: 40 82 00 10 bne- ffc1d214 <msdos_dir_rmnod+0xe0> <== NOT EXECUTED
{
rtems_semaphore_release(fs_info->vol_sema);
return rc;
}
fat_file_mark_removed(pathloc->mt_entry, fat_fd);
ffc1d208: 80 7e 00 10 lwz r3,16(r30) <== NOT EXECUTED
ffc1d20c: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED
ffc1d210: 4b ff 74 59 bl ffc14668 <fat_file_mark_removed> <== NOT EXECUTED
rtems_semaphore_release(fs_info->vol_sema);
ffc1d214: 80 7f 00 98 lwz r3,152(r31) <== NOT EXECUTED
ffc1d218: 4b fe ec 05 bl ffc0be1c <rtems_semaphore_release> <== NOT EXECUTED
return rc;
}
ffc1d21c: 39 61 00 28 addi r11,r1,40 <== NOT EXECUTED
ffc1d220: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc1d224: 4b fe 58 c8 b ffc02aec <_restgpr_28_x> <== NOT EXECUTED
ffc1d008 <msdos_dir_stat>:
int
msdos_dir_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
ffc1d008: 94 21 ff e8 stwu r1,-24(r1)
ffc1d00c: 7c 08 02 a6 mflr r0
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = loc->mt_entry->fs_info;
fat_file_fd_t *fat_fd = loc->node_access;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc1d010: 38 a0 00 00 li r5,0
int
msdos_dir_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
ffc1d014: 90 01 00 1c stw r0,28(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = loc->mt_entry->fs_info;
ffc1d018: 81 23 00 10 lwz r9,16(r3)
int
msdos_dir_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
ffc1d01c: bf a1 00 0c stmw r29,12(r1)
ffc1d020: 7c 9f 23 78 mr r31,r4
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = loc->mt_entry->fs_info;
fat_file_fd_t *fat_fd = loc->node_access;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc1d024: 38 80 00 00 li r4,0
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = loc->mt_entry->fs_info;
ffc1d028: 83 c9 00 34 lwz r30,52(r9)
fat_file_fd_t *fat_fd = loc->node_access;
ffc1d02c: 83 a3 00 00 lwz r29,0(r3)
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc1d030: 80 7e 00 98 lwz r3,152(r30)
ffc1d034: 4b fe ec bd bl ffc0bcf0 <rtems_semaphore_obtain>
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc1d038: 2c 03 00 00 cmpwi r3,0
ffc1d03c: 41 a2 00 18 beq+ ffc1d054 <msdos_dir_stat+0x4c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one(EIO);
ffc1d040: 48 00 02 69 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc1d044: 38 00 00 05 li r0,5 <== NOT EXECUTED
ffc1d048: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc1d04c: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc1d050: 48 00 00 64 b ffc1d0b4 <msdos_dir_stat+0xac> <== NOT EXECUTED
buf->st_dev = fs_info->fat.vol.dev;
buf->st_ino = fat_fd->ino;
ffc1d054: 80 1d 00 0c lwz r0,12(r29)
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
buf->st_dev = fs_info->fat.vol.dev;
ffc1d058: 81 5e 00 58 lwz r10,88(r30)
ffc1d05c: 81 7e 00 5c lwz r11,92(r30)
buf->st_ino = fat_fd->ino;
ffc1d060: 90 1f 00 08 stw r0,8(r31)
buf->st_mode = S_IFDIR | S_IRWXU | S_IRWXG | S_IRWXO;
ffc1d064: 38 00 41 ff li r0,16895
ffc1d068: 90 1f 00 0c stw r0,12(r31)
buf->st_rdev = 0ll;
buf->st_size = fat_fd->fat_file_size;
ffc1d06c: 80 1d 00 18 lwz r0,24(r29)
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
buf->st_dev = fs_info->fat.vol.dev;
ffc1d070: 91 5f 00 00 stw r10,0(r31)
buf->st_ino = fat_fd->ino;
buf->st_mode = S_IFDIR | S_IRWXU | S_IRWXG | S_IRWXO;
buf->st_rdev = 0ll;
ffc1d074: 39 40 00 00 li r10,0
buf->st_size = fat_fd->fat_file_size;
ffc1d078: 90 1f 00 24 stw r0,36(r31)
buf->st_blocks = fat_fd->fat_file_size >> FAT_SECTOR512_BITS;
ffc1d07c: 54 00 ba 7e rlwinm r0,r0,23,9,31
ffc1d080: 90 1f 00 44 stw r0,68(r31)
buf->st_blksize = fs_info->fat.vol.bps;
ffc1d084: a0 1e 00 00 lhz r0,0(r30)
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
buf->st_dev = fs_info->fat.vol.dev;
ffc1d088: 91 7f 00 04 stw r11,4(r31)
buf->st_ino = fat_fd->ino;
buf->st_mode = S_IFDIR | S_IRWXU | S_IRWXG | S_IRWXO;
buf->st_rdev = 0ll;
ffc1d08c: 39 60 00 00 li r11,0
buf->st_size = fat_fd->fat_file_size;
buf->st_blocks = fat_fd->fat_file_size >> FAT_SECTOR512_BITS;
buf->st_blksize = fs_info->fat.vol.bps;
ffc1d090: 90 1f 00 40 stw r0,64(r31)
buf->st_mtime = fat_fd->mtime;
ffc1d094: 80 1d 00 40 lwz r0,64(r29)
buf->st_dev = fs_info->fat.vol.dev;
buf->st_ino = fat_fd->ino;
buf->st_mode = S_IFDIR | S_IRWXU | S_IRWXG | S_IRWXO;
buf->st_rdev = 0ll;
buf->st_size = fat_fd->fat_file_size;
ffc1d098: 90 7f 00 20 stw r3,32(r31)
rtems_set_errno_and_return_minus_one(EIO);
buf->st_dev = fs_info->fat.vol.dev;
buf->st_ino = fat_fd->ino;
buf->st_mode = S_IFDIR | S_IRWXU | S_IRWXG | S_IRWXO;
buf->st_rdev = 0ll;
ffc1d09c: 91 5f 00 18 stw r10,24(r31)
ffc1d0a0: 91 7f 00 1c stw r11,28(r31)
buf->st_size = fat_fd->fat_file_size;
buf->st_blocks = fat_fd->fat_file_size >> FAT_SECTOR512_BITS;
buf->st_blksize = fs_info->fat.vol.bps;
buf->st_mtime = fat_fd->mtime;
ffc1d0a4: 90 1f 00 30 stw r0,48(r31)
rtems_semaphore_release(fs_info->vol_sema);
ffc1d0a8: 80 7e 00 98 lwz r3,152(r30)
ffc1d0ac: 4b fe ed 71 bl ffc0be1c <rtems_semaphore_release>
return RC_OK;
ffc1d0b0: 38 60 00 00 li r3,0
}
ffc1d0b4: 39 61 00 18 addi r11,r1,24
ffc1d0b8: 4b fe 5a 38 b ffc02af0 <_restgpr_29_x>
ffc1d0bc <msdos_dir_sync>:
* RETURNS:
* RC_OK on success, or -1 if error occured (errno set apropriately).
*/
int
msdos_dir_sync(rtems_libio_t *iop)
{
ffc1d0bc: 94 21 ff e8 stwu r1,-24(r1) <== NOT EXECUTED
ffc1d0c0: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc1d0c4: 38 80 00 00 li r4,0 <== NOT EXECUTED
* RETURNS:
* RC_OK on success, or -1 if error occured (errno set apropriately).
*/
int
msdos_dir_sync(rtems_libio_t *iop)
{
ffc1d0c8: 90 01 00 1c stw r0,28(r1) <== NOT EXECUTED
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc1d0cc: 38 a0 00 00 li r5,0 <== NOT EXECUTED
msdos_dir_sync(rtems_libio_t *iop)
{
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
ffc1d0d0: 81 23 00 2c lwz r9,44(r3) <== NOT EXECUTED
* RETURNS:
* RC_OK on success, or -1 if error occured (errno set apropriately).
*/
int
msdos_dir_sync(rtems_libio_t *iop)
{
ffc1d0d4: bf a1 00 0c stmw r29,12(r1) <== NOT EXECUTED
ffc1d0d8: 7c 7f 1b 78 mr r31,r3 <== NOT EXECUTED
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
ffc1d0dc: 83 c9 00 34 lwz r30,52(r9) <== NOT EXECUTED
int
msdos_dir_sync(rtems_libio_t *iop)
{
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
ffc1d0e0: 83 a3 00 1c lwz r29,28(r3) <== NOT EXECUTED
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc1d0e4: 80 7e 00 98 lwz r3,152(r30) <== NOT EXECUTED
ffc1d0e8: 4b fe ec 09 bl ffc0bcf0 <rtems_semaphore_obtain> <== NOT EXECUTED
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc1d0ec: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1d0f0: 41 be 00 18 beq+ cr7,ffc1d108 <msdos_dir_sync+0x4c> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(EIO);
ffc1d0f4: 48 00 01 b5 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc1d0f8: 38 00 00 05 li r0,5 <== NOT EXECUTED
ffc1d0fc: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc1d100: 3b e0 ff ff li r31,-1 <== NOT EXECUTED
ffc1d104: 48 00 00 1c b ffc1d120 <msdos_dir_sync+0x64> <== NOT EXECUTED
rc = fat_file_datasync(iop->pathinfo.mt_entry, fat_fd);
ffc1d108: 80 7f 00 2c lwz r3,44(r31) <== NOT EXECUTED
ffc1d10c: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED
ffc1d110: 4b ff 75 b1 bl ffc146c0 <fat_file_datasync> <== NOT EXECUTED
ffc1d114: 7c 7f 1b 78 mr r31,r3 <== NOT EXECUTED
rtems_semaphore_release(fs_info->vol_sema);
ffc1d118: 80 7e 00 98 lwz r3,152(r30) <== NOT EXECUTED
ffc1d11c: 4b fe ed 01 bl ffc0be1c <rtems_semaphore_release> <== NOT EXECUTED
return rc;
}
ffc1d120: 39 61 00 18 addi r11,r1,24 <== NOT EXECUTED
ffc1d124: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1d128: 4b fe 59 c8 b ffc02af0 <_restgpr_29_x> <== NOT EXECUTED
ffc193f4 <msdos_eval4make>:
msdos_eval4make(
const char *path,
rtems_filesystem_location_info_t *pathloc,
const char **name
)
{
ffc193f4: 94 21 ff b0 stwu r1,-80(r1)
ffc193f8: 7c 08 02 a6 mflr r0
ffc193fc: 90 01 00 54 stw r0,84(r1)
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = pathloc->mt_entry->fs_info;
ffc19400: 81 24 00 10 lwz r9,16(r4)
msdos_eval4make(
const char *path,
rtems_filesystem_location_info_t *pathloc,
const char **name
)
{
ffc19404: be c1 00 28 stmw r22,40(r1)
ffc19408: 7c 7c 1b 78 mr r28,r3
ffc1940c: 7c 9f 23 78 mr r31,r4
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = pathloc->mt_entry->fs_info;
ffc19410: 83 a9 00 34 lwz r29,52(r9)
msdos_eval4make(
const char *path,
rtems_filesystem_location_info_t *pathloc,
const char **name
)
{
ffc19414: 7c bb 2b 78 mr r27,r5
int i = 0;
int token_len;
const char *token;
bool done = false;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc19418: 38 80 00 00 li r4,0
ffc1941c: 80 7d 00 98 lwz r3,152(r29)
ffc19420: 38 a0 00 00 li r5,0
ffc19424: 4b ff 28 cd bl ffc0bcf0 <rtems_semaphore_obtain>
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc19428: 2f 83 00 00 cmpwi cr7,r3,0
ffc1942c: 41 be 00 18 beq+ cr7,ffc19444 <msdos_eval4make+0x50> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one(EIO);
ffc19430: 48 00 3e 79 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc19434: 38 00 00 05 li r0,5 <== NOT EXECUTED
ffc19438: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc1943c: 3b 40 ff ff li r26,-1 <== NOT EXECUTED
ffc19440: 48 00 02 1c b ffc1965c <msdos_eval4make+0x268> <== NOT EXECUTED
if (!pathloc->node_access)
ffc19444: 80 7f 00 00 lwz r3,0(r31)
ffc19448: 2f 83 00 00 cmpwi cr7,r3,0
ffc1944c: 40 be 00 18 bne+ cr7,ffc19464 <msdos_eval4make+0x70> <== ALWAYS TAKEN
{
errno = ENOENT;
ffc19450: 48 00 3e 59 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc19454: 38 00 00 02 li r0,2 <== NOT EXECUTED
ffc19458: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
rc = -1;
ffc1945c: 3b 40 ff ff li r26,-1 <== NOT EXECUTED
goto err;
ffc19460: 48 00 01 f4 b ffc19654 <msdos_eval4make+0x260> <== NOT EXECUTED
}
fat_fd = pathloc->node_access;
rc = fat_file_reopen(fat_fd);
ffc19464: 4b ff a9 9d bl ffc13e00 <fat_file_reopen>
if (rc != RC_OK)
ffc19468: 7c 7a 1b 79 mr. r26,r3
ffc1946c: 40 82 01 e8 bne- ffc19654 <msdos_eval4make+0x260> <== NEVER TAKEN
ffc19470: 3b c0 00 00 li r30,0
/*
* Am I at the root of all filesystems?
* XXX: MSDOS is not supposed to be base fs.
*/
if (pathloc->node_access ==
rtems_filesystem_root.node_access)
ffc19474: 3f 20 00 00 lis r25,0
if (rc != RC_OK)
goto err;
while (!done)
{
type = msdos_get_token(&path[i], strlen(&path[i]), &token, &token_len);
ffc19478: 7f 1c f2 14 add r24,r28,r30
ffc1947c: 7f 03 c3 78 mr r3,r24
ffc19480: 48 00 59 a5 bl ffc1ee24 <strlen>
ffc19484: 38 a1 00 08 addi r5,r1,8
ffc19488: 7c 64 1b 78 mr r4,r3
ffc1948c: 38 c1 00 0c addi r6,r1,12
ffc19490: 7f 03 c3 78 mr r3,r24
ffc19494: 48 00 0c 09 bl ffc1a09c <msdos_get_token>
i += token_len;
ffc19498: 80 a1 00 0c lwz r5,12(r1)
fat_fd = pathloc->node_access;
switch (type)
ffc1949c: 2f 83 00 02 cmpwi cr7,r3,2
while (!done)
{
type = msdos_get_token(&path[i], strlen(&path[i]), &token, &token_len);
i += token_len;
fat_fd = pathloc->node_access;
ffc194a0: 83 1f 00 00 lwz r24,0(r31)
if (rc != RC_OK)
goto err;
while (!done)
{
type = msdos_get_token(&path[i], strlen(&path[i]), &token, &token_len);
ffc194a4: 7c 77 1b 78 mr r23,r3
i += token_len;
ffc194a8: 7f de 2a 14 add r30,r30,r5
fat_fd = pathloc->node_access;
switch (type)
ffc194ac: 41 9e 00 2c beq- cr7,ffc194d8 <msdos_eval4make+0xe4>
ffc194b0: 2b 83 00 02 cmplwi cr7,r3,2
ffc194b4: 41 9d 00 10 bgt- cr7,ffc194c4 <msdos_eval4make+0xd0>
ffc194b8: 2f 83 00 00 cmpwi cr7,r3,0
ffc194bc: 41 9e 01 00 beq- cr7,ffc195bc <msdos_eval4make+0x1c8>
ffc194c0: 4b ff ff b8 b ffc19478 <msdos_eval4make+0x84>
ffc194c4: 2f 83 00 03 cmpwi cr7,r3,3
ffc194c8: 41 9e 00 c8 beq- cr7,ffc19590 <msdos_eval4make+0x19c> <== ALWAYS TAKEN
ffc194cc: 2f 83 00 04 cmpwi cr7,r3,4 <== NOT EXECUTED
ffc194d0: 40 9e ff a8 bne+ cr7,ffc19478 <msdos_eval4make+0x84> <== NOT EXECUTED
ffc194d4: 48 00 00 f4 b ffc195c8 <msdos_eval4make+0x1d4> <== NOT EXECUTED
{
case MSDOS_UP_DIR:
/*
* Only a directory can be decended into.
*/
if (fat_fd->fat_file_type != FAT_DIRECTORY)
ffc194d8: 80 18 00 10 lwz r0,16(r24)
ffc194dc: 2f 80 00 01 cmpwi cr7,r0,1
ffc194e0: 40 9e 01 40 bne- cr7,ffc19620 <msdos_eval4make+0x22c> <== NEVER TAKEN
ffc194e4: 80 9f 00 10 lwz r4,16(r31)
ffc194e8: 80 04 00 1c lwz r0,28(r4)
}
/*
* Am I at the root of this mounted filesystem?
*/
if (rtems_filesystem_is_root_location(pathloc))
ffc194ec: 7f 80 c0 00 cmpw cr7,r0,r24
ffc194f0: 40 be 00 74 bne+ cr7,ffc19564 <msdos_eval4make+0x170> <== NEVER TAKEN
/*
* Am I at the root of all filesystems?
* XXX: MSDOS is not supposed to be base fs.
*/
if (pathloc->node_access ==
rtems_filesystem_root.node_access)
ffc194f4: 81 39 27 9c lwz r9,10140(r25)
{
/*
* Am I at the root of all filesystems?
* XXX: MSDOS is not supposed to be base fs.
*/
if (pathloc->node_access ==
ffc194f8: 81 29 00 18 lwz r9,24(r9)
ffc194fc: 7f 80 48 00 cmpw cr7,r0,r9
ffc19500: 41 9e ff 78 beq+ cr7,ffc19478 <msdos_eval4make+0x84> <== ALWAYS TAKEN
{
break; /* Throw out the .. in this case */
}
else
{
newloc = pathloc->mt_entry->mt_point_node;
ffc19504: 39 61 00 10 addi r11,r1,16 <== NOT EXECUTED
ffc19508: 38 84 00 08 addi r4,r4,8 <== NOT EXECUTED
ffc1950c: 7c a4 a4 aa lswi r5,r4,20 <== NOT EXECUTED
ffc19510: 7c ab a5 aa stswi r5,r11,20 <== NOT EXECUTED
*pathloc = newloc;
rc = fat_file_close(pathloc->mt_entry, fat_fd);
ffc19514: 7c 04 03 78 mr r4,r0 <== NOT EXECUTED
break; /* Throw out the .. in this case */
}
else
{
newloc = pathloc->mt_entry->mt_point_node;
*pathloc = newloc;
ffc19518: 7c ab a4 aa lswi r5,r11,20 <== NOT EXECUTED
ffc1951c: 7c bf a5 aa stswi r5,r31,20 <== NOT EXECUTED
rc = fat_file_close(pathloc->mt_entry, fat_fd);
ffc19520: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED
ffc19524: 4b ff ab c1 bl ffc140e4 <fat_file_close> <== NOT EXECUTED
if (rc != RC_OK)
ffc19528: 7c 7a 1b 79 mr. r26,r3 <== NOT EXECUTED
ffc1952c: 40 a2 01 28 bne+ ffc19654 <msdos_eval4make+0x260> <== NOT EXECUTED
goto err;
rtems_semaphore_release(fs_info->vol_sema);
ffc19530: 80 7d 00 98 lwz r3,152(r29) <== NOT EXECUTED
ffc19534: 4b ff 28 e9 bl ffc0be1c <rtems_semaphore_release> <== NOT EXECUTED
return (*pathloc->ops->evalformake_h)(&path[i-token_len],
ffc19538: 80 01 00 0c lwz r0,12(r1) <== NOT EXECUTED
ffc1953c: 81 3f 00 0c lwz r9,12(r31) <== NOT EXECUTED
ffc19540: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc19544: 7f c0 f0 50 subf r30,r0,r30 <== NOT EXECUTED
ffc19548: 80 09 00 04 lwz r0,4(r9) <== NOT EXECUTED
ffc1954c: 7c 7c f2 14 add r3,r28,r30 <== NOT EXECUTED
ffc19550: 7f 65 db 78 mr r5,r27 <== NOT EXECUTED
ffc19554: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED
ffc19558: 4e 80 04 21 bctrl <== NOT EXECUTED
ffc1955c: 7c 7a 1b 78 mr r26,r3 <== NOT EXECUTED
ffc19560: 48 00 00 fc b ffc1965c <msdos_eval4make+0x268> <== NOT EXECUTED
pathloc, name);
}
}
else
{
rc = msdos_find_name(pathloc, token, token_len);
ffc19564: 80 81 00 08 lwz r4,8(r1) <== NOT EXECUTED
ffc19568: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1956c: 48 00 1d f5 bl ffc1b360 <msdos_find_name> <== NOT EXECUTED
if (rc != RC_OK)
ffc19570: 7c 76 1b 79 mr. r22,r3 <== NOT EXECUTED
ffc19574: 41 82 ff 04 beq+ ffc19478 <msdos_eval4make+0x84> <== NOT EXECUTED
{
if (rc == MSDOS_NAME_NOT_FOUND_ERR)
ffc19578: 2f 96 7d 01 cmpwi cr7,r22,32001 <== NOT EXECUTED
ffc1957c: 40 be 00 c8 bne+ cr7,ffc19644 <msdos_eval4make+0x250> <== NOT EXECUTED
{
errno = ENOENT;
ffc19580: 48 00 3d 29 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc19584: 92 e3 00 00 stw r23,0(r3) <== NOT EXECUTED
rc = -1;
ffc19588: 3a c0 ff ff li r22,-1
ffc1958c: 48 00 00 b8 b ffc19644 <msdos_eval4make+0x250>
case MSDOS_NAME:
/*
* Only a directory can be decended into.
*/
if (fat_fd->fat_file_type != FAT_DIRECTORY)
ffc19590: 80 18 00 10 lwz r0,16(r24)
ffc19594: 2f 80 00 01 cmpwi cr7,r0,1
ffc19598: 40 9e 00 88 bne- cr7,ffc19620 <msdos_eval4make+0x22c>
/*
* Otherwise find the token name in the present location and
* set the node access to the point we have found.
*/
rc = msdos_find_name(pathloc, token, token_len);
ffc1959c: 80 81 00 08 lwz r4,8(r1)
ffc195a0: 7f e3 fb 78 mr r3,r31
ffc195a4: 48 00 1d bd bl ffc1b360 <msdos_find_name>
if (rc)
ffc195a8: 2c 03 00 00 cmpwi r3,0
ffc195ac: 41 a2 fe cc beq- ffc19478 <msdos_eval4make+0x84>
{
if (rc != MSDOS_NAME_NOT_FOUND_ERR)
ffc195b0: 2f 83 7d 01 cmpwi cr7,r3,32001
ffc195b4: 41 be 00 20 beq+ cr7,ffc195d4 <msdos_eval4make+0x1e0> <== ALWAYS TAKEN
ffc195b8: 48 00 00 3c b ffc195f4 <msdos_eval4make+0x200> <== NOT EXECUTED
done = true;
}
break;
case MSDOS_NO_MORE_PATH:
errno = EEXIST;
ffc195bc: 48 00 3c ed bl ffc1d2a8 <__errno>
ffc195c0: 38 00 00 11 li r0,17
ffc195c4: 48 00 00 64 b ffc19628 <msdos_eval4make+0x234>
case MSDOS_CURRENT_DIR:
break;
case MSDOS_INVALID_TOKEN:
errno = ENAMETOOLONG;
ffc195c8: 48 00 3c e1 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc195cc: 38 00 00 5b li r0,91 <== NOT EXECUTED
ffc195d0: 48 00 00 58 b ffc19628 <msdos_eval4make+0x234> <== NOT EXECUTED
break;
}
}
*name = &path[i - token_len];
ffc195d4: 80 01 00 0c lwz r0,12(r1)
ffc195d8: 7c 00 f0 50 subf r0,r0,r30
ffc195dc: 7c 1c 02 14 add r0,r28,r0
ffc195e0: 90 1b 00 00 stw r0,0(r27)
/*
* We have evaluated the path as far as we can.
* Verify there is not any invalid stuff at the end of the name.
*/
for( ; path[i] != '\0'; i++)
ffc195e4: 48 00 00 20 b ffc19604 <msdos_eval4make+0x210>
{
if (!msdos_is_separator(path[i]))
ffc195e8: 4b fe fc 0d bl ffc091f4 <rtems_filesystem_is_separator>
ffc195ec: 2f 83 00 00 cmpwi cr7,r3,0
ffc195f0: 40 be 00 10 bne+ cr7,ffc19600 <msdos_eval4make+0x20c>
{
errno = ENOENT;
ffc195f4: 48 00 3c b5 bl ffc1d2a8 <__errno>
ffc195f8: 38 00 00 02 li r0,2
ffc195fc: 48 00 00 2c b ffc19628 <msdos_eval4make+0x234>
/*
* 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++)
ffc19600: 3b de 00 01 addi r30,r30,1
ffc19604: 7c 7c f0 ae lbzx r3,r28,r30
ffc19608: 2f 83 00 00 cmpwi cr7,r3,0
ffc1960c: 40 9e ff dc bne+ cr7,ffc195e8 <msdos_eval4make+0x1f4>
rc = -1;
goto error;
}
}
fat_fd = pathloc->node_access;
ffc19610: 83 1f 00 00 lwz r24,0(r31)
if (fat_fd->fat_file_type != FAT_DIRECTORY)
ffc19614: 80 18 00 10 lwz r0,16(r24)
ffc19618: 2f 80 00 01 cmpwi cr7,r0,1
ffc1961c: 41 9e 00 14 beq- cr7,ffc19630 <msdos_eval4make+0x23c> <== ALWAYS TAKEN
{
errno = ENOTDIR;
ffc19620: 48 00 3c 89 bl ffc1d2a8 <__errno>
ffc19624: 38 00 00 14 li r0,20
ffc19628: 90 03 00 00 stw r0,0(r3)
ffc1962c: 4b ff ff 5c b ffc19588 <msdos_eval4make+0x194>
* None
*/
static void
msdos_set_handlers(rtems_filesystem_location_info_t *loc)
{
msdos_fs_info_t *fs_info = loc->mt_entry->fs_info;
ffc19630: 81 3f 00 10 lwz r9,16(r31)
fat_file_fd_t *fat_fd = loc->node_access;
if (fat_fd->fat_file_type == FAT_DIRECTORY)
loc->handlers = fs_info->directory_handlers;
ffc19634: 81 29 00 34 lwz r9,52(r9)
ffc19638: 80 09 00 90 lwz r0,144(r9)
ffc1963c: 90 1f 00 08 stw r0,8(r31)
ffc19640: 48 00 00 14 b ffc19654 <msdos_eval4make+0x260>
rtems_semaphore_release(fs_info->vol_sema);
return RC_OK;
error:
fat_file_close(pathloc->mt_entry, fat_fd);
ffc19644: 80 7f 00 10 lwz r3,16(r31)
ffc19648: 7f 04 c3 78 mr r4,r24
ffc1964c: 7e da b3 78 mr r26,r22
ffc19650: 4b ff aa 95 bl ffc140e4 <fat_file_close>
err:
rtems_semaphore_release(fs_info->vol_sema);
ffc19654: 80 7d 00 98 lwz r3,152(r29)
ffc19658: 4b ff 27 c5 bl ffc0be1c <rtems_semaphore_release>
return rc;
}
ffc1965c: 39 61 00 50 addi r11,r1,80
ffc19660: 7f 43 d3 78 mr r3,r26
ffc19664: 4b fe 94 70 b ffc02ad4 <_restgpr_22_x>
ffc191bc <msdos_eval_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
ffc191bc: 94 21 ff a8 stwu r1,-88(r1)
ffc191c0: 7c 08 02 a6 mflr r0
ffc191c4: 90 01 00 5c stw r0,92(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = pathloc->mt_entry->fs_info;
fat_file_fd_t *fat_fd = NULL;
rtems_filesystem_location_info_t newloc;
int i = 0;
int token_len = 0;
ffc191c8: 38 00 00 00 li r0,0
rtems_filesystem_location_info_t *pathloc
)
{
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = pathloc->mt_entry->fs_info;
ffc191cc: 81 26 00 10 lwz r9,16(r6)
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
ffc191d0: be a1 00 2c stmw r21,44(r1)
ffc191d4: 7c 7b 1b 78 mr r27,r3
ffc191d8: 7c 9d 23 78 mr r29,r4
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = pathloc->mt_entry->fs_info;
ffc191dc: 83 c9 00 34 lwz r30,52(r9)
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
ffc191e0: 7c ba 2b 78 mr r26,r5
int i = 0;
int token_len = 0;
msdos_token_types_t type = MSDOS_CURRENT_DIR;
const char *token;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc191e4: 38 80 00 00 li r4,0
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = pathloc->mt_entry->fs_info;
fat_file_fd_t *fat_fd = NULL;
rtems_filesystem_location_info_t newloc;
int i = 0;
int token_len = 0;
ffc191e8: 90 01 00 0c stw r0,12(r1)
msdos_token_types_t type = MSDOS_CURRENT_DIR;
const char *token;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc191ec: 38 a0 00 00 li r5,0
ffc191f0: 80 7e 00 98 lwz r3,152(r30)
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
ffc191f4: 7c df 33 78 mr r31,r6
int i = 0;
int token_len = 0;
msdos_token_types_t type = MSDOS_CURRENT_DIR;
const char *token;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc191f8: 4b ff 2a f9 bl ffc0bcf0 <rtems_semaphore_obtain>
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc191fc: 2f 83 00 00 cmpwi cr7,r3,0
ffc19200: 41 be 00 18 beq+ cr7,ffc19218 <msdos_eval_path+0x5c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one(EIO);
ffc19204: 48 00 40 a5 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc19208: 38 00 00 05 li r0,5 <== NOT EXECUTED
ffc1920c: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc19210: 3b 20 ff ff li r25,-1 <== NOT EXECUTED
ffc19214: 48 00 01 d4 b ffc193e8 <msdos_eval_path+0x22c> <== NOT EXECUTED
if (!pathloc->node_access)
ffc19218: 80 7f 00 00 lwz r3,0(r31)
ffc1921c: 2f 83 00 00 cmpwi cr7,r3,0
ffc19220: 40 be 00 18 bne+ cr7,ffc19238 <msdos_eval_path+0x7c> <== ALWAYS TAKEN
{
errno = ENOENT;
ffc19224: 48 00 40 85 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc19228: 38 00 00 02 li r0,2 <== NOT EXECUTED
ffc1922c: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
rc = -1;
ffc19230: 3b 20 ff ff li r25,-1 <== NOT EXECUTED
goto err;
ffc19234: 48 00 01 ac b ffc193e0 <msdos_eval_path+0x224> <== NOT EXECUTED
}
fat_fd = pathloc->node_access;
rc = fat_file_reopen(fat_fd);
ffc19238: 4b ff ab c9 bl ffc13e00 <fat_file_reopen>
if (rc != RC_OK)
ffc1923c: 7c 79 1b 79 mr. r25,r3
ffc19240: 40 82 01 a0 bne- ffc193e0 <msdos_eval_path+0x224> <== NEVER TAKEN
ffc19244: 3b 80 00 00 li r28,0
/*
* Am I at the root of all filesystems?
* XXX: MSDOS is not supposed to be base fs.
*/
if (pathloc->node_access ==
rtems_filesystem_root.node_access)
ffc19248: 3f 00 00 00 lis r24,0
if (rc != RC_OK)
goto err;
while ((type != MSDOS_NO_MORE_PATH) && (type != MSDOS_INVALID_TOKEN))
{
type = msdos_get_token(&pathname[i], pathnamelen, &token, &token_len);
ffc1924c: 7c 7b e2 14 add r3,r27,r28
ffc19250: 7f a4 eb 78 mr r4,r29
ffc19254: 38 a1 00 08 addi r5,r1,8
ffc19258: 38 c1 00 0c addi r6,r1,12
ffc1925c: 48 00 0e 41 bl ffc1a09c <msdos_get_token>
pathnamelen -= token_len;
ffc19260: 80 a1 00 0c lwz r5,12(r1)
i += token_len;
fat_fd = pathloc->node_access;
switch (type)
ffc19264: 2f 83 00 03 cmpwi cr7,r3,3
{
type = msdos_get_token(&pathname[i], pathnamelen, &token, &token_len);
pathnamelen -= token_len;
i += token_len;
fat_fd = pathloc->node_access;
ffc19268: 82 df 00 00 lwz r22,0(r31)
if (rc != RC_OK)
goto err;
while ((type != MSDOS_NO_MORE_PATH) && (type != MSDOS_INVALID_TOKEN))
{
type = msdos_get_token(&pathname[i], pathnamelen, &token, &token_len);
ffc1926c: 7c 77 1b 78 mr r23,r3
pathnamelen -= token_len;
ffc19270: 7f a5 e8 50 subf r29,r5,r29
i += token_len;
ffc19274: 7f 9c 2a 14 add r28,r28,r5
fat_fd = pathloc->node_access;
switch (type)
ffc19278: 41 9e 00 d0 beq- cr7,ffc19348 <msdos_eval_path+0x18c>
ffc1927c: 2f 83 00 04 cmpwi cr7,r3,4
ffc19280: 41 9e 01 08 beq- cr7,ffc19388 <msdos_eval_path+0x1cc> <== NEVER TAKEN
ffc19284: 2f 03 00 02 cmpwi cr6,r3,2
ffc19288: 40 ba 01 10 bne+ cr6,ffc19398 <msdos_eval_path+0x1dc>
{
case MSDOS_UP_DIR:
/*
* Only a directory can be decended into.
*/
if (fat_fd->fat_file_type != FAT_DIRECTORY)
ffc1928c: 80 16 00 10 lwz r0,16(r22)
ffc19290: 2f 80 00 01 cmpwi cr7,r0,1
ffc19294: 40 9e 00 c0 bne- cr7,ffc19354 <msdos_eval_path+0x198> <== NEVER TAKEN
ffc19298: 80 9f 00 10 lwz r4,16(r31)
ffc1929c: 80 04 00 1c lwz r0,28(r4)
}
/*
* Am I at the root of this mounted filesystem?
*/
if (rtems_filesystem_is_root_location(pathloc))
ffc192a0: 7f 80 b0 00 cmpw cr7,r0,r22
ffc192a4: 40 be 00 78 bne+ cr7,ffc1931c <msdos_eval_path+0x160> <== ALWAYS TAKEN
/*
* Am I at the root of all filesystems?
* XXX: MSDOS is not supposed to be base fs.
*/
if (pathloc->node_access ==
rtems_filesystem_root.node_access)
ffc192a8: 81 38 27 9c lwz r9,10140(r24) <== NOT EXECUTED
{
/*
* Am I at the root of all filesystems?
* XXX: MSDOS is not supposed to be base fs.
*/
if (pathloc->node_access ==
ffc192ac: 81 29 00 18 lwz r9,24(r9) <== NOT EXECUTED
ffc192b0: 7f 80 48 00 cmpw cr7,r0,r9 <== NOT EXECUTED
ffc192b4: 41 9e ff 98 beq+ cr7,ffc1924c <msdos_eval_path+0x90> <== NOT EXECUTED
{
break; /* Throw out the .. in this case */
}
else
{
newloc = pathloc->mt_entry->mt_point_node;
ffc192b8: 39 61 00 10 addi r11,r1,16 <== NOT EXECUTED
ffc192bc: 38 84 00 08 addi r4,r4,8 <== NOT EXECUTED
ffc192c0: 7c a4 a4 aa lswi r5,r4,20 <== NOT EXECUTED
ffc192c4: 7c ab a5 aa stswi r5,r11,20 <== NOT EXECUTED
*pathloc = newloc;
rc = fat_file_close(pathloc->mt_entry, fat_fd);
ffc192c8: 7c 04 03 78 mr r4,r0 <== NOT EXECUTED
break; /* Throw out the .. in this case */
}
else
{
newloc = pathloc->mt_entry->mt_point_node;
*pathloc = newloc;
ffc192cc: 7c ab a4 aa lswi r5,r11,20 <== NOT EXECUTED
ffc192d0: 7c bf a5 aa stswi r5,r31,20 <== NOT EXECUTED
rc = fat_file_close(pathloc->mt_entry, fat_fd);
ffc192d4: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED
ffc192d8: 4b ff ae 0d bl ffc140e4 <fat_file_close> <== NOT EXECUTED
if (rc != RC_OK)
ffc192dc: 7c 79 1b 79 mr. r25,r3 <== NOT EXECUTED
ffc192e0: 40 a2 01 00 bne+ ffc193e0 <msdos_eval_path+0x224> <== NOT EXECUTED
goto err;
rtems_semaphore_release(fs_info->vol_sema);
ffc192e4: 80 7e 00 98 lwz r3,152(r30) <== NOT EXECUTED
ffc192e8: 4b ff 2b 35 bl ffc0be1c <rtems_semaphore_release> <== NOT EXECUTED
return (*pathloc->ops->evalpath_h)(&(pathname[i-token_len]),
ffc192ec: 81 3f 00 0c lwz r9,12(r31) <== NOT EXECUTED
ffc192f0: 80 81 00 0c lwz r4,12(r1) <== NOT EXECUTED
ffc192f4: 7f 45 d3 78 mr r5,r26 <== NOT EXECUTED
ffc192f8: 80 09 00 00 lwz r0,0(r9) <== NOT EXECUTED
ffc192fc: 7f e6 fb 78 mr r6,r31 <== NOT EXECUTED
ffc19300: 7c 64 e0 50 subf r3,r4,r28 <== NOT EXECUTED
ffc19304: 7c 7b 1a 14 add r3,r27,r3 <== NOT EXECUTED
ffc19308: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED
ffc1930c: 7c 9d 22 14 add r4,r29,r4 <== NOT EXECUTED
ffc19310: 4e 80 04 21 bctrl <== NOT EXECUTED
ffc19314: 7c 79 1b 78 mr r25,r3 <== NOT EXECUTED
ffc19318: 48 00 00 d0 b ffc193e8 <msdos_eval_path+0x22c> <== NOT EXECUTED
flags, pathloc);
}
}
else
{
rc = msdos_find_name(pathloc, token, token_len);
ffc1931c: 80 81 00 08 lwz r4,8(r1)
ffc19320: 7f e3 fb 78 mr r3,r31
ffc19324: 48 00 20 3d bl ffc1b360 <msdos_find_name>
if (rc != RC_OK)
ffc19328: 7c 75 1b 79 mr. r21,r3
ffc1932c: 41 82 ff 20 beq+ ffc1924c <msdos_eval_path+0x90> <== ALWAYS TAKEN
{
if (rc == MSDOS_NAME_NOT_FOUND_ERR)
ffc19330: 2f 95 7d 01 cmpwi cr7,r21,32001 <== NOT EXECUTED
ffc19334: 40 be 00 9c bne+ cr7,ffc193d0 <msdos_eval_path+0x214> <== NOT EXECUTED
{
errno = ENOENT;
ffc19338: 48 00 3f 71 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc1933c: 92 e3 00 00 stw r23,0(r3) <== NOT EXECUTED
rc = -1;
ffc19340: 3a a0 ff ff li r21,-1
ffc19344: 48 00 00 8c b ffc193d0 <msdos_eval_path+0x214>
case MSDOS_NAME:
/*
* Only a directory can be decended into.
*/
if (fat_fd->fat_file_type != FAT_DIRECTORY)
ffc19348: 80 16 00 10 lwz r0,16(r22)
ffc1934c: 2f 80 00 01 cmpwi cr7,r0,1
ffc19350: 41 be 00 10 beq+ cr7,ffc19360 <msdos_eval_path+0x1a4>
{
errno = ENOTSUP;
ffc19354: 48 00 3f 55 bl ffc1d2a8 <__errno>
ffc19358: 38 00 00 86 li r0,134
ffc1935c: 48 00 00 34 b ffc19390 <msdos_eval_path+0x1d4>
/*
* Otherwise find the token name in the present location and
* set the node access to the point we have found.
*/
rc = msdos_find_name(pathloc, token, token_len);
ffc19360: 80 81 00 08 lwz r4,8(r1)
ffc19364: 7f e3 fb 78 mr r3,r31
ffc19368: 48 00 1f f9 bl ffc1b360 <msdos_find_name>
if (rc != RC_OK)
ffc1936c: 7c 75 1b 79 mr. r21,r3
ffc19370: 41 82 fe dc beq+ ffc1924c <msdos_eval_path+0x90>
{
if (rc == MSDOS_NAME_NOT_FOUND_ERR)
ffc19374: 2f 95 7d 01 cmpwi cr7,r21,32001
ffc19378: 40 be 00 58 bne+ cr7,ffc193d0 <msdos_eval_path+0x214>
{
errno = ENOENT;
ffc1937c: 48 00 3f 2d bl ffc1d2a8 <__errno>
ffc19380: 38 00 00 02 li r0,2
ffc19384: 48 00 00 0c b ffc19390 <msdos_eval_path+0x1d4>
case MSDOS_NO_MORE_PATH:
case MSDOS_CURRENT_DIR:
break;
case MSDOS_INVALID_TOKEN:
errno = ENAMETOOLONG;
ffc19388: 48 00 3f 21 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc1938c: 38 00 00 5b li r0,91 <== NOT EXECUTED
ffc19390: 90 03 00 00 stw r0,0(r3)
ffc19394: 4b ff ff ac b ffc19340 <msdos_eval_path+0x184>
rc = fat_file_reopen(fat_fd);
if (rc != RC_OK)
goto err;
while ((type != MSDOS_NO_MORE_PATH) && (type != MSDOS_INVALID_TOKEN))
ffc19398: 2f 03 00 00 cmpwi cr6,r3,0
ffc1939c: 41 9a 00 08 beq- cr6,ffc193a4 <msdos_eval_path+0x1e8>
ffc193a0: 40 9e fe ac bne+ cr7,ffc1924c <msdos_eval_path+0x90> <== ALWAYS TAKEN
msdos_set_handlers(rtems_filesystem_location_info_t *loc)
{
msdos_fs_info_t *fs_info = loc->mt_entry->fs_info;
fat_file_fd_t *fat_fd = loc->node_access;
if (fat_fd->fat_file_type == FAT_DIRECTORY)
ffc193a4: 81 7f 00 00 lwz r11,0(r31)
* None
*/
static void
msdos_set_handlers(rtems_filesystem_location_info_t *loc)
{
msdos_fs_info_t *fs_info = loc->mt_entry->fs_info;
ffc193a8: 81 3f 00 10 lwz r9,16(r31)
fat_file_fd_t *fat_fd = loc->node_access;
if (fat_fd->fat_file_type == FAT_DIRECTORY)
ffc193ac: 80 0b 00 10 lwz r0,16(r11)
* None
*/
static void
msdos_set_handlers(rtems_filesystem_location_info_t *loc)
{
msdos_fs_info_t *fs_info = loc->mt_entry->fs_info;
ffc193b0: 81 29 00 34 lwz r9,52(r9)
fat_file_fd_t *fat_fd = loc->node_access;
if (fat_fd->fat_file_type == FAT_DIRECTORY)
ffc193b4: 2f 80 00 01 cmpwi cr7,r0,1
ffc193b8: 40 be 00 0c bne+ cr7,ffc193c4 <msdos_eval_path+0x208>
loc->handlers = fs_info->directory_handlers;
ffc193bc: 80 09 00 90 lwz r0,144(r9)
ffc193c0: 48 00 00 08 b ffc193c8 <msdos_eval_path+0x20c>
else
loc->handlers = fs_info->file_handlers;
ffc193c4: 80 09 00 94 lwz r0,148(r9)
ffc193c8: 90 1f 00 08 stw r0,8(r31)
ffc193cc: 48 00 00 14 b ffc193e0 <msdos_eval_path+0x224>
rtems_semaphore_release(fs_info->vol_sema);
return RC_OK;
error:
fat_file_close(pathloc->mt_entry, fat_fd);
ffc193d0: 80 7f 00 10 lwz r3,16(r31)
ffc193d4: 7e c4 b3 78 mr r4,r22
ffc193d8: 7e b9 ab 78 mr r25,r21
ffc193dc: 4b ff ad 09 bl ffc140e4 <fat_file_close>
err:
rtems_semaphore_release(fs_info->vol_sema);
ffc193e0: 80 7e 00 98 lwz r3,152(r30)
ffc193e4: 4b ff 2a 39 bl ffc0be1c <rtems_semaphore_release>
return rc;
}
ffc193e8: 39 61 00 58 addi r11,r1,88
ffc193ec: 7f 23 cb 78 mr r3,r25
ffc193f0: 4b fe 96 e0 b ffc02ad0 <_restgpr_21_x>
ffc19ccc <msdos_file_chmod>:
int
msdos_file_chmod(rtems_filesystem_location_info_t *pathloc,
mode_t mode)
{
return RC_OK;
}
ffc19ccc: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc19cd0: 4e 80 00 20 blr <== NOT EXECUTED
ffc196fc <msdos_file_close>:
* RC_OK, if file closed successfully, or -1 if error occured (errno set
* appropriately)
*/
int
msdos_file_close(rtems_libio_t *iop)
{
ffc196fc: 94 21 ff e8 stwu r1,-24(r1)
ffc19700: 7c 08 02 a6 mflr r0
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc19704: 38 80 00 00 li r4,0
* RC_OK, if file closed successfully, or -1 if error occured (errno set
* appropriately)
*/
int
msdos_file_close(rtems_libio_t *iop)
{
ffc19708: 90 01 00 1c stw r0,28(r1)
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc1970c: 38 a0 00 00 li r5,0
int
msdos_file_close(rtems_libio_t *iop)
{
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
ffc19710: 81 23 00 2c lwz r9,44(r3)
* RC_OK, if file closed successfully, or -1 if error occured (errno set
* appropriately)
*/
int
msdos_file_close(rtems_libio_t *iop)
{
ffc19714: bf 81 00 08 stmw r28,8(r1)
ffc19718: 7c 7f 1b 78 mr r31,r3
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
ffc1971c: 83 c9 00 34 lwz r30,52(r9)
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
ffc19720: 83 a3 00 1c lwz r29,28(r3)
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc19724: 80 7e 00 98 lwz r3,152(r30)
ffc19728: 4b ff 25 c9 bl ffc0bcf0 <rtems_semaphore_obtain>
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc1972c: 2f 83 00 00 cmpwi cr7,r3,0
ffc19730: 41 be 00 18 beq+ cr7,ffc19748 <msdos_file_close+0x4c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one(EIO);
ffc19734: 48 00 3b 75 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc19738: 38 00 00 05 li r0,5 <== NOT EXECUTED
ffc1973c: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc19740: 3b 80 ff ff li r28,-1 <== NOT EXECUTED
ffc19744: 48 00 00 54 b ffc19798 <msdos_file_close+0x9c> <== NOT EXECUTED
/*
* if fat-file descriptor is not marked as "removed", synchronize
* size, first cluster number, write time and date fields of the file
*/
if (!FAT_FILE_IS_REMOVED(fat_fd))
ffc19748: 88 1d 00 30 lbz r0,48(r29)
ffc1974c: 70 09 00 01 andi. r9,r0,1
ffc19750: 40 82 00 30 bne- ffc19780 <msdos_file_close+0x84> <== NEVER TAKEN
ffc19754: 48 00 00 50 b ffc197a4 <msdos_file_close+0xa8>
{
rtems_semaphore_release(fs_info->vol_sema);
return rc;
}
rc = msdos_set_file_size(iop->pathinfo.mt_entry, fat_fd);
ffc19758: 80 7f 00 2c lwz r3,44(r31)
ffc1975c: 7f a4 eb 78 mr r4,r29
ffc19760: 48 00 0b f9 bl ffc1a358 <msdos_set_file_size>
if (rc != RC_OK)
ffc19764: 7c 7c 1b 79 mr. r28,r3
ffc19768: 40 82 00 28 bne- ffc19790 <msdos_file_close+0x94> <== NEVER TAKEN
{
rtems_semaphore_release(fs_info->vol_sema);
return rc;
}
rc = msdos_set_dir_wrt_time_and_date(iop->pathinfo.mt_entry, fat_fd);
ffc1976c: 80 7f 00 2c lwz r3,44(r31)
ffc19770: 7f a4 eb 78 mr r4,r29
ffc19774: 48 00 0a 29 bl ffc1a19c <msdos_set_dir_wrt_time_and_date>
if (rc != RC_OK)
ffc19778: 7c 7c 1b 79 mr. r28,r3
ffc1977c: 40 82 00 14 bne- ffc19790 <msdos_file_close+0x94> <== NEVER TAKEN
rtems_semaphore_release(fs_info->vol_sema);
return rc;
}
}
rc = fat_file_close(iop->pathinfo.mt_entry, fat_fd);
ffc19780: 80 7f 00 2c lwz r3,44(r31)
ffc19784: 7f a4 eb 78 mr r4,r29
ffc19788: 4b ff a9 5d bl ffc140e4 <fat_file_close>
ffc1978c: 7c 7c 1b 78 mr r28,r3
rtems_semaphore_release(fs_info->vol_sema);
ffc19790: 80 7e 00 98 lwz r3,152(r30)
ffc19794: 4b ff 26 89 bl ffc0be1c <rtems_semaphore_release>
return rc;
}
ffc19798: 39 61 00 18 addi r11,r1,24
ffc1979c: 7f 83 e3 78 mr r3,r28
ffc197a0: 4b fe 93 4c b ffc02aec <_restgpr_28_x>
* if fat-file descriptor is not marked as "removed", synchronize
* size, first cluster number, write time and date fields of the file
*/
if (!FAT_FILE_IS_REMOVED(fat_fd))
{
rc = msdos_set_first_cluster_num(iop->pathinfo.mt_entry, fat_fd);
ffc197a4: 80 7f 00 2c lwz r3,44(r31)
ffc197a8: 7f a4 eb 78 mr r4,r29
ffc197ac: 48 00 0a e1 bl ffc1a28c <msdos_set_first_cluster_num>
if (rc != RC_OK)
ffc197b0: 7c 7c 1b 79 mr. r28,r3
ffc197b4: 41 82 ff a4 beq+ ffc19758 <msdos_file_close+0x5c> <== ALWAYS TAKEN
ffc197b8: 4b ff ff d8 b ffc19790 <msdos_file_close+0x94> <== NOT EXECUTED
ffc19c58 <msdos_file_datasync>:
* RETURNS:
* RC_OK on success, or -1 if error occured (errno set appropriately)
*/
int
msdos_file_datasync(rtems_libio_t *iop)
{
ffc19c58: 94 21 ff e8 stwu r1,-24(r1) <== NOT EXECUTED
ffc19c5c: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc19c60: 38 80 00 00 li r4,0 <== NOT EXECUTED
* RETURNS:
* RC_OK on success, or -1 if error occured (errno set appropriately)
*/
int
msdos_file_datasync(rtems_libio_t *iop)
{
ffc19c64: 90 01 00 1c stw r0,28(r1) <== NOT EXECUTED
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc19c68: 38 a0 00 00 li r5,0 <== NOT EXECUTED
msdos_file_datasync(rtems_libio_t *iop)
{
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
ffc19c6c: 81 23 00 2c lwz r9,44(r3) <== NOT EXECUTED
* RETURNS:
* RC_OK on success, or -1 if error occured (errno set appropriately)
*/
int
msdos_file_datasync(rtems_libio_t *iop)
{
ffc19c70: bf a1 00 0c stmw r29,12(r1) <== NOT EXECUTED
ffc19c74: 7c 7f 1b 78 mr r31,r3 <== NOT EXECUTED
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
ffc19c78: 83 c9 00 34 lwz r30,52(r9) <== NOT EXECUTED
int
msdos_file_datasync(rtems_libio_t *iop)
{
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
ffc19c7c: 83 a3 00 1c lwz r29,28(r3) <== NOT EXECUTED
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc19c80: 80 7e 00 98 lwz r3,152(r30) <== NOT EXECUTED
ffc19c84: 4b ff 20 6d bl ffc0bcf0 <rtems_semaphore_obtain> <== NOT EXECUTED
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc19c88: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc19c8c: 41 be 00 18 beq+ cr7,ffc19ca4 <msdos_file_datasync+0x4c><== NOT EXECUTED
rtems_set_errno_and_return_minus_one(EIO);
ffc19c90: 48 00 36 19 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc19c94: 38 00 00 05 li r0,5 <== NOT EXECUTED
ffc19c98: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc19c9c: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc19ca0: 48 00 00 1c b ffc19cbc <msdos_file_datasync+0x64> <== NOT EXECUTED
/* synchronize file data */
rc = fat_file_datasync(iop->pathinfo.mt_entry, fat_fd);
ffc19ca4: 80 7f 00 2c lwz r3,44(r31) <== NOT EXECUTED
ffc19ca8: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED
ffc19cac: 4b ff aa 15 bl ffc146c0 <fat_file_datasync> <== NOT EXECUTED
rtems_semaphore_release(fs_info->vol_sema);
ffc19cb0: 80 7e 00 98 lwz r3,152(r30) <== NOT EXECUTED
ffc19cb4: 4b ff 21 69 bl ffc0be1c <rtems_semaphore_release> <== NOT EXECUTED
return RC_OK;
ffc19cb8: 38 60 00 00 li r3,0 <== NOT EXECUTED
}
ffc19cbc: 39 61 00 18 addi r11,r1,24 <== NOT EXECUTED
ffc19cc0: 4b fe 8e 30 b ffc02af0 <_restgpr_29_x> <== NOT EXECUTED
ffc19aa8 <msdos_file_ftruncate>:
* RETURNS:
* RC_OK on success, or -1 if error occured (errno set appropriately).
*/
int
msdos_file_ftruncate(rtems_libio_t *iop, rtems_off64_t length)
{
ffc19aa8: 94 21 ff e0 stwu r1,-32(r1)
ffc19aac: 7c 08 02 a6 mflr r0
ffc19ab0: 90 01 00 24 stw r0,36(r1)
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
ffc19ab4: 81 23 00 2c lwz r9,44(r3)
* RETURNS:
* RC_OK on success, or -1 if error occured (errno set appropriately).
*/
int
msdos_file_ftruncate(rtems_libio_t *iop, rtems_off64_t length)
{
ffc19ab8: bf 41 00 08 stmw r26,8(r1)
ffc19abc: 7c 7f 1b 78 mr r31,r3
ffc19ac0: 7c be 2b 78 mr r30,r5
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
ffc19ac4: 83 69 00 34 lwz r27,52(r9)
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
if (length >= fat_fd->fat_file_size)
ffc19ac8: 39 20 00 00 li r9,0
ffc19acc: 7f 89 28 00 cmpw cr7,r9,r5
msdos_file_ftruncate(rtems_libio_t *iop, rtems_off64_t length)
{
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
ffc19ad0: 83 83 00 1c lwz r28,28(r3)
* RETURNS:
* RC_OK on success, or -1 if error occured (errno set appropriately).
*/
int
msdos_file_ftruncate(rtems_libio_t *iop, rtems_off64_t length)
{
ffc19ad4: 7c dd 33 78 mr r29,r6
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
if (length >= fat_fd->fat_file_size)
ffc19ad8: 80 1c 00 18 lwz r0,24(r28)
ffc19adc: 41 9d 00 10 bgt- cr7,ffc19aec <msdos_file_ftruncate+0x44><== NEVER TAKEN
ffc19ae0: 40 be 00 84 bne+ cr7,ffc19b64 <msdos_file_ftruncate+0xbc><== NEVER TAKEN
ffc19ae4: 7f 80 30 40 cmplw cr7,r0,r6
ffc19ae8: 40 bd 00 7c ble+ cr7,ffc19b64 <msdos_file_ftruncate+0xbc>
return RC_OK;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc19aec: 80 7b 00 98 lwz r3,152(r27)
ffc19af0: 38 80 00 00 li r4,0
ffc19af4: 38 a0 00 00 li r5,0
ffc19af8: 4b ff 21 f9 bl ffc0bcf0 <rtems_semaphore_obtain>
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc19afc: 2f 83 00 00 cmpwi cr7,r3,0
ffc19b00: 41 be 00 18 beq+ cr7,ffc19b18 <msdos_file_ftruncate+0x70><== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one(EIO);
ffc19b04: 48 00 37 a5 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc19b08: 38 00 00 05 li r0,5 <== NOT EXECUTED
ffc19b0c: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc19b10: 3b 40 ff ff li r26,-1 <== NOT EXECUTED
ffc19b14: 48 00 00 54 b ffc19b68 <msdos_file_ftruncate+0xc0> <== NOT EXECUTED
rc = fat_file_truncate(iop->pathinfo.mt_entry, fat_fd, length);
ffc19b18: 80 7f 00 2c lwz r3,44(r31)
ffc19b1c: 7f 84 e3 78 mr r4,r28
ffc19b20: 7f a5 eb 78 mr r5,r29
ffc19b24: 4b ff a4 a9 bl ffc13fcc <fat_file_truncate>
if (rc != RC_OK)
ffc19b28: 7c 7a 1b 79 mr. r26,r3
ffc19b2c: 40 82 00 2c bne- ffc19b58 <msdos_file_ftruncate+0xb0> <== NEVER TAKEN
/*
* fat_file_truncate do nothing if new length >= fat-file size, so update
* file size only if length < fat-file size
*/
if (length < fat_fd->fat_file_size)
ffc19b30: 7f 9a f0 00 cmpw cr7,r26,r30
ffc19b34: 80 1c 00 18 lwz r0,24(r28)
ffc19b38: 41 9d 00 10 bgt- cr7,ffc19b48 <msdos_file_ftruncate+0xa0><== NEVER TAKEN
ffc19b3c: 40 9e 00 1c bne- cr7,ffc19b58 <msdos_file_ftruncate+0xb0><== NEVER TAKEN
ffc19b40: 7f 80 e8 40 cmplw cr7,r0,r29
ffc19b44: 40 9d 00 14 ble- cr7,ffc19b58 <msdos_file_ftruncate+0xb0><== NEVER TAKEN
iop->size = fat_fd->fat_file_size = length;
ffc19b48: 38 00 00 00 li r0,0
ffc19b4c: 93 bc 00 18 stw r29,24(r28)
ffc19b50: 93 bf 00 0c stw r29,12(r31)
ffc19b54: 90 1f 00 08 stw r0,8(r31)
rtems_semaphore_release(fs_info->vol_sema);
ffc19b58: 80 7b 00 98 lwz r3,152(r27)
ffc19b5c: 4b ff 22 c1 bl ffc0be1c <rtems_semaphore_release>
return RC_OK;
ffc19b60: 48 00 00 08 b ffc19b68 <msdos_file_ftruncate+0xc0>
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
if (length >= fat_fd->fat_file_size)
return RC_OK;
ffc19b64: 3b 40 00 00 li r26,0
if (length < fat_fd->fat_file_size)
iop->size = fat_fd->fat_file_size = length;
rtems_semaphore_release(fs_info->vol_sema);
return RC_OK;
}
ffc19b68: 39 61 00 20 addi r11,r1,32
ffc19b6c: 7f 43 d3 78 mr r3,r26
ffc19b70: 4b fe 8f 74 b ffc02ae4 <_restgpr_26_x>
ffc19cc4 <msdos_file_ioctl>:
msdos_file_ioctl(rtems_libio_t *iop,uint32_t command, void *buffer)
{
int rc = RC_OK;
return rc;
}
ffc19cc4: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc19cc8: 4e 80 00 20 blr <== NOT EXECUTED
ffc1991c <msdos_file_lseek>:
* new offset on success, or -1 if error occured (errno set
* appropriately).
*/
rtems_off64_t
msdos_file_lseek(rtems_libio_t *iop, rtems_off64_t offset, int whence)
{
ffc1991c: 94 21 ff d8 stwu r1,-40(r1)
ffc19920: 7c 08 02 a6 mflr r0
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
uint32_t real_size = 0;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc19924: 38 80 00 00 li r4,0
* new offset on success, or -1 if error occured (errno set
* appropriately).
*/
rtems_off64_t
msdos_file_lseek(rtems_libio_t *iop, rtems_off64_t offset, int whence)
{
ffc19928: 90 01 00 2c stw r0,44(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
uint32_t real_size = 0;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc1992c: 38 a0 00 00 li r5,0
{
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
uint32_t real_size = 0;
ffc19930: 38 00 00 00 li r0,0
rtems_off64_t
msdos_file_lseek(rtems_libio_t *iop, rtems_off64_t offset, int whence)
{
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
ffc19934: 81 23 00 2c lwz r9,44(r3)
* new offset on success, or -1 if error occured (errno set
* appropriately).
*/
rtems_off64_t
msdos_file_lseek(rtems_libio_t *iop, rtems_off64_t offset, int whence)
{
ffc19938: bf 81 00 18 stmw r28,24(r1)
ffc1993c: 7c 7f 1b 78 mr r31,r3
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
ffc19940: 83 a9 00 34 lwz r29,52(r9)
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
ffc19944: 83 c3 00 1c lwz r30,28(r3)
uint32_t real_size = 0;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc19948: 80 7d 00 98 lwz r3,152(r29)
{
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
uint32_t real_size = 0;
ffc1994c: 90 01 00 08 stw r0,8(r1)
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc19950: 4b ff 23 a1 bl ffc0bcf0 <rtems_semaphore_obtain>
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc19954: 2f 83 00 00 cmpwi cr7,r3,0
ffc19958: 41 be 00 1c beq+ cr7,ffc19974 <msdos_file_lseek+0x58> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one(EIO);
ffc1995c: 48 00 39 4d bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc19960: 38 00 00 05 li r0,5 <== NOT EXECUTED
ffc19964: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc19968: 39 40 ff ff li r10,-1 <== NOT EXECUTED
ffc1996c: 39 60 ff ff li r11,-1 <== NOT EXECUTED
ffc19970: 48 00 00 70 b ffc199e0 <msdos_file_lseek+0xc4> <== NOT EXECUTED
rc = fat_file_extend(iop->pathinfo.mt_entry, fat_fd, iop->offset,
ffc19974: 80 7f 00 2c lwz r3,44(r31)
ffc19978: 7f c4 f3 78 mr r4,r30
ffc1997c: 80 bf 00 14 lwz r5,20(r31)
ffc19980: 38 c1 00 08 addi r6,r1,8
ffc19984: 4b ff a8 f1 bl ffc14274 <fat_file_extend>
&real_size);
if (rc != RC_OK)
ffc19988: 7c 7c 1b 79 mr. r28,r3
ffc1998c: 41 a2 00 18 beq+ ffc199a4 <msdos_file_lseek+0x88> <== ALWAYS TAKEN
{
rtems_semaphore_release(fs_info->vol_sema);
ffc19990: 80 7d 00 98 lwz r3,152(r29) <== NOT EXECUTED
ffc19994: 4b ff 24 89 bl ffc0be1c <rtems_semaphore_release> <== NOT EXECUTED
return rc;
ffc19998: 7f 8b e3 78 mr r11,r28 <== NOT EXECUTED
ffc1999c: 7f 8a fe 70 srawi r10,r28,31 <== NOT EXECUTED
ffc199a0: 48 00 00 40 b ffc199e0 <msdos_file_lseek+0xc4> <== NOT EXECUTED
}
if (real_size > fat_fd->fat_file_size)
ffc199a4: 80 01 00 08 lwz r0,8(r1)
ffc199a8: 81 3e 00 18 lwz r9,24(r30)
ffc199ac: 7f 80 48 40 cmplw cr7,r0,r9
ffc199b0: 40 9d 00 10 ble- cr7,ffc199c0 <msdos_file_lseek+0xa4> <== ALWAYS TAKEN
fat_fd->fat_file_size = iop->offset = real_size;
ffc199b4: 90 1f 00 14 stw r0,20(r31) <== NOT EXECUTED
ffc199b8: 93 9f 00 10 stw r28,16(r31) <== NOT EXECUTED
ffc199bc: 90 1e 00 18 stw r0,24(r30) <== NOT EXECUTED
iop->size = fat_fd->fat_file_size;
ffc199c0: 80 1e 00 18 lwz r0,24(r30)
rtems_semaphore_release(fs_info->vol_sema);
ffc199c4: 80 7d 00 98 lwz r3,152(r29)
}
if (real_size > fat_fd->fat_file_size)
fat_fd->fat_file_size = iop->offset = real_size;
iop->size = fat_fd->fat_file_size;
ffc199c8: 90 1f 00 0c stw r0,12(r31)
ffc199cc: 38 00 00 00 li r0,0
ffc199d0: 90 1f 00 08 stw r0,8(r31)
rtems_semaphore_release(fs_info->vol_sema);
ffc199d4: 4b ff 24 49 bl ffc0be1c <rtems_semaphore_release>
return iop->offset;
ffc199d8: 81 5f 00 10 lwz r10,16(r31)
ffc199dc: 81 7f 00 14 lwz r11,20(r31)
}
ffc199e0: 7d 64 5b 78 mr r4,r11
ffc199e4: 39 61 00 28 addi r11,r1,40
ffc199e8: 7d 43 53 78 mr r3,r10
ffc199ec: 4b fe 91 00 b ffc02aec <_restgpr_28_x>
ffc19668 <msdos_file_open>:
* and errno set appropriately
*/
int
msdos_file_open(rtems_libio_t *iop, const char *pathname, uint32_t flag,
uint32_t mode)
{
ffc19668: 94 21 ff e8 stwu r1,-24(r1)
ffc1966c: 7c 08 02 a6 mflr r0
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc19670: 38 80 00 00 li r4,0
* and errno set appropriately
*/
int
msdos_file_open(rtems_libio_t *iop, const char *pathname, uint32_t flag,
uint32_t mode)
{
ffc19674: 90 01 00 1c stw r0,28(r1)
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc19678: 38 a0 00 00 li r5,0
msdos_file_open(rtems_libio_t *iop, const char *pathname, uint32_t flag,
uint32_t mode)
{
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
ffc1967c: 81 23 00 2c lwz r9,44(r3)
* and errno set appropriately
*/
int
msdos_file_open(rtems_libio_t *iop, const char *pathname, uint32_t flag,
uint32_t mode)
{
ffc19680: bf 81 00 08 stmw r28,8(r1)
ffc19684: 7c 7f 1b 78 mr r31,r3
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
ffc19688: 83 c9 00 34 lwz r30,52(r9)
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
ffc1968c: 83 a3 00 1c lwz r29,28(r3)
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc19690: 80 7e 00 98 lwz r3,152(r30)
ffc19694: 4b ff 26 5d bl ffc0bcf0 <rtems_semaphore_obtain>
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc19698: 2f 83 00 00 cmpwi cr7,r3,0
ffc1969c: 41 be 00 18 beq+ cr7,ffc196b4 <msdos_file_open+0x4c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one(EIO);
ffc196a0: 48 00 3c 09 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc196a4: 38 00 00 05 li r0,5 <== NOT EXECUTED
ffc196a8: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc196ac: 3b 80 ff ff li r28,-1 <== NOT EXECUTED
ffc196b0: 48 00 00 40 b ffc196f0 <msdos_file_open+0x88> <== NOT EXECUTED
rc = fat_file_reopen(fat_fd);
ffc196b4: 7f a3 eb 78 mr r3,r29
ffc196b8: 4b ff a7 49 bl ffc13e00 <fat_file_reopen>
if (rc != RC_OK)
ffc196bc: 7c 7c 1b 79 mr. r28,r3
ffc196c0: 40 82 00 28 bne- ffc196e8 <msdos_file_open+0x80> <== NEVER TAKEN
{
rtems_semaphore_release(fs_info->vol_sema);
return rc;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
ffc196c4: 80 1f 00 18 lwz r0,24(r31)
ffc196c8: 70 09 02 00 andi. r9,r0,512
ffc196cc: 80 1d 00 18 lwz r0,24(r29)
ffc196d0: 41 82 00 0c beq- ffc196dc <msdos_file_open+0x74>
iop->offset = fat_fd->fat_file_size;
ffc196d4: 90 1f 00 14 stw r0,20(r31)
ffc196d8: 93 9f 00 10 stw r28,16(r31)
iop->size = fat_fd->fat_file_size;
ffc196dc: 90 1f 00 0c stw r0,12(r31)
ffc196e0: 38 00 00 00 li r0,0
ffc196e4: 90 1f 00 08 stw r0,8(r31)
rtems_semaphore_release(fs_info->vol_sema);
ffc196e8: 80 7e 00 98 lwz r3,152(r30)
ffc196ec: 4b ff 27 31 bl ffc0be1c <rtems_semaphore_release>
return RC_OK;
}
ffc196f0: 39 61 00 18 addi r11,r1,24
ffc196f4: 7f 83 e3 78 mr r3,r28
ffc196f8: 4b fe 93 f4 b ffc02aec <_restgpr_28_x>
ffc197bc <msdos_file_read>:
* the number of bytes read on success, or -1 if error occured (errno set
* appropriately)
*/
ssize_t
msdos_file_read(rtems_libio_t *iop, void *buffer, size_t count)
{
ffc197bc: 94 21 ff e0 stwu r1,-32(r1)
ffc197c0: 7c 08 02 a6 mflr r0
ffc197c4: 90 01 00 24 stw r0,36(r1)
ssize_t ret = 0;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
ffc197c8: 81 23 00 2c lwz r9,44(r3)
* the number of bytes read on success, or -1 if error occured (errno set
* appropriately)
*/
ssize_t
msdos_file_read(rtems_libio_t *iop, void *buffer, size_t count)
{
ffc197cc: bf 61 00 0c stmw r27,12(r1)
ffc197d0: 7c 7d 1b 78 mr r29,r3
ffc197d4: 7c 9e 23 78 mr r30,r4
ssize_t ret = 0;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
ffc197d8: 83 e9 00 34 lwz r31,52(r9)
* the number of bytes read on success, or -1 if error occured (errno set
* appropriately)
*/
ssize_t
msdos_file_read(rtems_libio_t *iop, void *buffer, size_t count)
{
ffc197dc: 7c bc 2b 78 mr r28,r5
ssize_t ret = 0;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
ffc197e0: 83 63 00 1c lwz r27,28(r3)
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc197e4: 38 80 00 00 li r4,0
ffc197e8: 80 7f 00 98 lwz r3,152(r31)
ffc197ec: 38 a0 00 00 li r5,0
ffc197f0: 4b ff 25 01 bl ffc0bcf0 <rtems_semaphore_obtain>
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc197f4: 2f 83 00 00 cmpwi cr7,r3,0
ffc197f8: 41 be 00 18 beq+ cr7,ffc19810 <msdos_file_read+0x54> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one(EIO);
ffc197fc: 48 00 3a ad bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc19800: 38 00 00 05 li r0,5 <== NOT EXECUTED
ffc19804: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc19808: 3b c0 ff ff li r30,-1 <== NOT EXECUTED
ffc1980c: 48 00 00 28 b ffc19834 <msdos_file_read+0x78> <== NOT EXECUTED
ret = fat_file_read(iop->pathinfo.mt_entry, fat_fd, iop->offset, count,
ffc19810: 80 7d 00 2c lwz r3,44(r29)
ffc19814: 7f c7 f3 78 mr r7,r30
ffc19818: 80 bd 00 14 lwz r5,20(r29)
ffc1981c: 7f 64 db 78 mr r4,r27
ffc19820: 7f 86 e3 78 mr r6,r28
ffc19824: 4b ff a5 f1 bl ffc13e14 <fat_file_read>
ffc19828: 7c 7e 1b 78 mr r30,r3
buffer);
rtems_semaphore_release(fs_info->vol_sema);
ffc1982c: 80 7f 00 98 lwz r3,152(r31)
ffc19830: 4b ff 25 ed bl ffc0be1c <rtems_semaphore_release>
return ret;
}
ffc19834: 39 61 00 20 addi r11,r1,32
ffc19838: 7f c3 f3 78 mr r3,r30
ffc1983c: 4b fe 92 ac b ffc02ae8 <_restgpr_27_x>
ffc19cd4 <msdos_file_rmnod>:
* RC_OK on success, or -1 if error occured (errno set appropriately)
*/
int
msdos_file_rmnod(rtems_filesystem_location_info_t *parent_pathloc,
rtems_filesystem_location_info_t *pathloc)
{
ffc19cd4: 94 21 ff e8 stwu r1,-24(r1) <== NOT EXECUTED
ffc19cd8: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = pathloc->mt_entry->fs_info;
fat_file_fd_t *fat_fd = pathloc->node_access;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc19cdc: 38 a0 00 00 li r5,0 <== NOT EXECUTED
* RC_OK on success, or -1 if error occured (errno set appropriately)
*/
int
msdos_file_rmnod(rtems_filesystem_location_info_t *parent_pathloc,
rtems_filesystem_location_info_t *pathloc)
{
ffc19ce0: 90 01 00 1c stw r0,28(r1) <== NOT EXECUTED
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = pathloc->mt_entry->fs_info;
ffc19ce4: 81 24 00 10 lwz r9,16(r4) <== NOT EXECUTED
* RC_OK on success, or -1 if error occured (errno set appropriately)
*/
int
msdos_file_rmnod(rtems_filesystem_location_info_t *parent_pathloc,
rtems_filesystem_location_info_t *pathloc)
{
ffc19ce8: bf 81 00 08 stmw r28,8(r1) <== NOT EXECUTED
ffc19cec: 7c 9f 23 78 mr r31,r4 <== NOT EXECUTED
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = pathloc->mt_entry->fs_info;
ffc19cf0: 83 c9 00 34 lwz r30,52(r9) <== NOT EXECUTED
fat_file_fd_t *fat_fd = pathloc->node_access;
ffc19cf4: 83 a4 00 00 lwz r29,0(r4) <== NOT EXECUTED
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc19cf8: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc19cfc: 80 7e 00 98 lwz r3,152(r30) <== NOT EXECUTED
ffc19d00: 4b ff 1f f1 bl ffc0bcf0 <rtems_semaphore_obtain> <== NOT EXECUTED
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc19d04: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc19d08: 41 be 00 18 beq+ cr7,ffc19d20 <msdos_file_rmnod+0x4c> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(EIO);
ffc19d0c: 48 00 35 9d bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc19d10: 38 00 00 05 li r0,5 <== NOT EXECUTED
ffc19d14: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc19d18: 3b 80 ff ff li r28,-1 <== NOT EXECUTED
ffc19d1c: 48 00 00 30 b ffc19d4c <msdos_file_rmnod+0x78> <== NOT EXECUTED
/* mark file removed */
rc = msdos_set_first_char4file_name(pathloc->mt_entry,
ffc19d20: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED
ffc19d24: 38 9d 00 20 addi r4,r29,32 <== NOT EXECUTED
ffc19d28: 38 a0 00 e5 li r5,229 <== NOT EXECUTED
ffc19d2c: 48 00 06 b1 bl ffc1a3dc <msdos_set_first_char4file_name><== NOT EXECUTED
&fat_fd->dir_pos,
MSDOS_THIS_DIR_ENTRY_EMPTY);
if (rc != RC_OK)
ffc19d30: 7c 7c 1b 79 mr. r28,r3 <== NOT EXECUTED
ffc19d34: 40 82 00 10 bne- ffc19d44 <msdos_file_rmnod+0x70> <== NOT EXECUTED
{
rtems_semaphore_release(fs_info->vol_sema);
return rc;
}
fat_file_mark_removed(pathloc->mt_entry, fat_fd);
ffc19d38: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED
ffc19d3c: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED
ffc19d40: 4b ff a9 29 bl ffc14668 <fat_file_mark_removed> <== NOT EXECUTED
rtems_semaphore_release(fs_info->vol_sema);
ffc19d44: 80 7e 00 98 lwz r3,152(r30) <== NOT EXECUTED
ffc19d48: 4b ff 20 d5 bl ffc0be1c <rtems_semaphore_release> <== NOT EXECUTED
return RC_OK;
}
ffc19d4c: 39 61 00 18 addi r11,r1,24 <== NOT EXECUTED
ffc19d50: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc19d54: 4b fe 8d 98 b ffc02aec <_restgpr_28_x> <== NOT EXECUTED
ffc199f0 <msdos_file_stat>:
int
msdos_file_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
ffc199f0: 94 21 ff e8 stwu r1,-24(r1)
ffc199f4: 7c 08 02 a6 mflr r0
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = loc->mt_entry->fs_info;
fat_file_fd_t *fat_fd = loc->node_access;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc199f8: 38 a0 00 00 li r5,0
int
msdos_file_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
ffc199fc: 90 01 00 1c stw r0,28(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = loc->mt_entry->fs_info;
ffc19a00: 81 23 00 10 lwz r9,16(r3)
int
msdos_file_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
ffc19a04: bf a1 00 0c stmw r29,12(r1)
ffc19a08: 7c 9f 23 78 mr r31,r4
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = loc->mt_entry->fs_info;
fat_file_fd_t *fat_fd = loc->node_access;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc19a0c: 38 80 00 00 li r4,0
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = loc->mt_entry->fs_info;
ffc19a10: 83 c9 00 34 lwz r30,52(r9)
fat_file_fd_t *fat_fd = loc->node_access;
ffc19a14: 83 a3 00 00 lwz r29,0(r3)
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc19a18: 80 7e 00 98 lwz r3,152(r30)
ffc19a1c: 4b ff 22 d5 bl ffc0bcf0 <rtems_semaphore_obtain>
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc19a20: 2c 03 00 00 cmpwi r3,0
ffc19a24: 41 a2 00 18 beq+ ffc19a3c <msdos_file_stat+0x4c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one(EIO);
ffc19a28: 48 00 38 81 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc19a2c: 38 00 00 05 li r0,5 <== NOT EXECUTED
ffc19a30: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc19a34: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc19a38: 48 00 00 68 b ffc19aa0 <msdos_file_stat+0xb0> <== NOT EXECUTED
buf->st_dev = fs_info->fat.vol.dev;
buf->st_ino = fat_fd->ino;
ffc19a3c: 80 1d 00 0c lwz r0,12(r29)
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
buf->st_dev = fs_info->fat.vol.dev;
ffc19a40: 81 5e 00 58 lwz r10,88(r30)
ffc19a44: 81 7e 00 5c lwz r11,92(r30)
buf->st_ino = fat_fd->ino;
ffc19a48: 90 1f 00 08 stw r0,8(r31)
buf->st_mode = S_IFREG | S_IRWXU | S_IRWXG | S_IRWXO;
ffc19a4c: 38 00 00 00 li r0,0
ffc19a50: 60 00 81 ff ori r0,r0,33279
ffc19a54: 90 1f 00 0c stw r0,12(r31)
buf->st_rdev = 0ll;
buf->st_size = fat_fd->fat_file_size;
ffc19a58: 80 1d 00 18 lwz r0,24(r29)
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
buf->st_dev = fs_info->fat.vol.dev;
ffc19a5c: 91 5f 00 00 stw r10,0(r31)
buf->st_ino = fat_fd->ino;
buf->st_mode = S_IFREG | S_IRWXU | S_IRWXG | S_IRWXO;
buf->st_rdev = 0ll;
ffc19a60: 39 40 00 00 li r10,0
buf->st_size = fat_fd->fat_file_size;
ffc19a64: 90 1f 00 24 stw r0,36(r31)
buf->st_blocks = fat_fd->fat_file_size >> FAT_SECTOR512_BITS;
ffc19a68: 54 00 ba 7e rlwinm r0,r0,23,9,31
ffc19a6c: 90 1f 00 44 stw r0,68(r31)
buf->st_blksize = fs_info->fat.vol.bps;
ffc19a70: a0 1e 00 00 lhz r0,0(r30)
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
buf->st_dev = fs_info->fat.vol.dev;
ffc19a74: 91 7f 00 04 stw r11,4(r31)
buf->st_ino = fat_fd->ino;
buf->st_mode = S_IFREG | S_IRWXU | S_IRWXG | S_IRWXO;
buf->st_rdev = 0ll;
ffc19a78: 39 60 00 00 li r11,0
buf->st_size = fat_fd->fat_file_size;
buf->st_blocks = fat_fd->fat_file_size >> FAT_SECTOR512_BITS;
buf->st_blksize = fs_info->fat.vol.bps;
ffc19a7c: 90 1f 00 40 stw r0,64(r31)
buf->st_mtime = fat_fd->mtime;
ffc19a80: 80 1d 00 40 lwz r0,64(r29)
buf->st_dev = fs_info->fat.vol.dev;
buf->st_ino = fat_fd->ino;
buf->st_mode = S_IFREG | S_IRWXU | S_IRWXG | S_IRWXO;
buf->st_rdev = 0ll;
buf->st_size = fat_fd->fat_file_size;
ffc19a84: 90 7f 00 20 stw r3,32(r31)
rtems_set_errno_and_return_minus_one(EIO);
buf->st_dev = fs_info->fat.vol.dev;
buf->st_ino = fat_fd->ino;
buf->st_mode = S_IFREG | S_IRWXU | S_IRWXG | S_IRWXO;
buf->st_rdev = 0ll;
ffc19a88: 91 5f 00 18 stw r10,24(r31)
ffc19a8c: 91 7f 00 1c stw r11,28(r31)
buf->st_size = fat_fd->fat_file_size;
buf->st_blocks = fat_fd->fat_file_size >> FAT_SECTOR512_BITS;
buf->st_blksize = fs_info->fat.vol.bps;
buf->st_mtime = fat_fd->mtime;
ffc19a90: 90 1f 00 30 stw r0,48(r31)
rtems_semaphore_release(fs_info->vol_sema);
ffc19a94: 80 7e 00 98 lwz r3,152(r30)
ffc19a98: 4b ff 23 85 bl ffc0be1c <rtems_semaphore_release>
return RC_OK;
ffc19a9c: 38 60 00 00 li r3,0
}
ffc19aa0: 39 61 00 18 addi r11,r1,24
ffc19aa4: 4b fe 90 4c b ffc02af0 <_restgpr_29_x>
ffc19b74 <msdos_file_sync>:
* RETURNS:
* RC_OK on success, or -1 if error occured (errno set appropriately)
*/
int
msdos_file_sync(rtems_libio_t *iop)
{
ffc19b74: 94 21 ff e0 stwu r1,-32(r1) <== NOT EXECUTED
ffc19b78: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc19b7c: 38 80 00 00 li r4,0 <== NOT EXECUTED
* RETURNS:
* RC_OK on success, or -1 if error occured (errno set appropriately)
*/
int
msdos_file_sync(rtems_libio_t *iop)
{
ffc19b80: 90 01 00 24 stw r0,36(r1) <== NOT EXECUTED
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc19b84: 38 a0 00 00 li r5,0 <== NOT EXECUTED
msdos_file_sync(rtems_libio_t *iop)
{
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
ffc19b88: 81 23 00 2c lwz r9,44(r3) <== NOT EXECUTED
* RETURNS:
* RC_OK on success, or -1 if error occured (errno set appropriately)
*/
int
msdos_file_sync(rtems_libio_t *iop)
{
ffc19b8c: bf 61 00 0c stmw r27,12(r1) <== NOT EXECUTED
ffc19b90: 7c 7e 1b 78 mr r30,r3 <== NOT EXECUTED
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
ffc19b94: 83 e9 00 34 lwz r31,52(r9) <== NOT EXECUTED
int
msdos_file_sync(rtems_libio_t *iop)
{
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
ffc19b98: 83 a3 00 1c lwz r29,28(r3) <== NOT EXECUTED
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc19b9c: 80 7f 00 98 lwz r3,152(r31) <== NOT EXECUTED
ffc19ba0: 4b ff 21 51 bl ffc0bcf0 <rtems_semaphore_obtain> <== NOT EXECUTED
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc19ba4: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc19ba8: 41 be 00 18 beq+ cr7,ffc19bc0 <msdos_file_sync+0x4c> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(EIO);
ffc19bac: 48 00 36 fd bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc19bb0: 38 00 00 05 li r0,5 <== NOT EXECUTED
ffc19bb4: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc19bb8: 3b 80 ff ff li r28,-1 <== NOT EXECUTED
ffc19bbc: 48 00 00 78 b ffc19c34 <msdos_file_sync+0xc0> <== NOT EXECUTED
/* synchronize file data */
rc = fat_file_datasync(iop->pathinfo.mt_entry, fat_fd);
ffc19bc0: 80 7e 00 2c lwz r3,44(r30) <== NOT EXECUTED
ffc19bc4: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED
ffc19bc8: 4b ff aa f9 bl ffc146c0 <fat_file_datasync> <== NOT EXECUTED
if (rc != RC_OK)
ffc19bcc: 7c 7c 1b 79 mr. r28,r3 <== NOT EXECUTED
ffc19bd0: 40 82 00 5c bne- ffc19c2c <msdos_file_sync+0xb8> <== NOT EXECUTED
/*
* if fat-file descriptor is not marked "removed" - synchronize file
* metadata
*/
if (!FAT_FILE_IS_REMOVED(fat_fd))
ffc19bd4: 88 1d 00 30 lbz r0,48(r29) <== NOT EXECUTED
ffc19bd8: 70 09 00 01 andi. r9,r0,1 <== NOT EXECUTED
ffc19bdc: 40 82 00 50 bne- ffc19c2c <msdos_file_sync+0xb8> <== NOT EXECUTED
ffc19be0: 48 00 00 60 b ffc19c40 <msdos_file_sync+0xcc> <== NOT EXECUTED
if (rc != RC_OK)
{
rtems_semaphore_release(fs_info->vol_sema);
return rc;
}
rc = msdos_set_file_size(iop->pathinfo.mt_entry, fat_fd);
ffc19be4: 80 7e 00 2c lwz r3,44(r30) <== NOT EXECUTED
ffc19be8: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED
ffc19bec: 48 00 07 6d bl ffc1a358 <msdos_set_file_size> <== NOT EXECUTED
if (rc != RC_OK)
ffc19bf0: 7c 7b 1b 79 mr. r27,r3 <== NOT EXECUTED
ffc19bf4: 41 a2 00 14 beq+ ffc19c08 <msdos_file_sync+0x94> <== NOT EXECUTED
{
rtems_semaphore_release(fs_info->vol_sema);
ffc19bf8: 80 7f 00 98 lwz r3,152(r31) <== NOT EXECUTED
return rc;
ffc19bfc: 7f 7c db 78 mr r28,r27 <== NOT EXECUTED
return rc;
}
rc = msdos_set_file_size(iop->pathinfo.mt_entry, fat_fd);
if (rc != RC_OK)
{
rtems_semaphore_release(fs_info->vol_sema);
ffc19c00: 4b ff 22 1d bl ffc0be1c <rtems_semaphore_release> <== NOT EXECUTED
return rc;
ffc19c04: 48 00 00 30 b ffc19c34 <msdos_file_sync+0xc0> <== NOT EXECUTED
}
rc = msdos_set_dir_wrt_time_and_date(iop->pathinfo.mt_entry, fat_fd);
ffc19c08: 80 7e 00 2c lwz r3,44(r30) <== NOT EXECUTED
ffc19c0c: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED
ffc19c10: 48 00 05 8d bl ffc1a19c <msdos_set_dir_wrt_time_and_date><== NOT EXECUTED
if (rc != RC_OK)
ffc19c14: 7c 7e 1b 79 mr. r30,r3 <== NOT EXECUTED
ffc19c18: 41 a2 00 14 beq+ ffc19c2c <msdos_file_sync+0xb8> <== NOT EXECUTED
{
rtems_semaphore_release(fs_info->vol_sema);
ffc19c1c: 80 7f 00 98 lwz r3,152(r31) <== NOT EXECUTED
return rc;
ffc19c20: 7f dc f3 78 mr r28,r30 <== NOT EXECUTED
return rc;
}
rc = msdos_set_dir_wrt_time_and_date(iop->pathinfo.mt_entry, fat_fd);
if (rc != RC_OK)
{
rtems_semaphore_release(fs_info->vol_sema);
ffc19c24: 4b ff 21 f9 bl ffc0be1c <rtems_semaphore_release> <== NOT EXECUTED
return rc;
ffc19c28: 48 00 00 0c b ffc19c34 <msdos_file_sync+0xc0> <== NOT EXECUTED
}
}
rtems_semaphore_release(fs_info->vol_sema);
ffc19c2c: 80 7f 00 98 lwz r3,152(r31) <== NOT EXECUTED
ffc19c30: 4b ff 21 ed bl ffc0be1c <rtems_semaphore_release> <== NOT EXECUTED
return RC_OK;
}
ffc19c34: 39 61 00 20 addi r11,r1,32 <== NOT EXECUTED
ffc19c38: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc19c3c: 4b fe 8e ac b ffc02ae8 <_restgpr_27_x> <== NOT EXECUTED
* if fat-file descriptor is not marked "removed" - synchronize file
* metadata
*/
if (!FAT_FILE_IS_REMOVED(fat_fd))
{
rc = msdos_set_first_cluster_num(iop->pathinfo.mt_entry, fat_fd);
ffc19c40: 80 7e 00 2c lwz r3,44(r30) <== NOT EXECUTED
ffc19c44: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED
ffc19c48: 48 00 06 45 bl ffc1a28c <msdos_set_first_cluster_num> <== NOT EXECUTED
if (rc != RC_OK)
ffc19c4c: 7c 7b 1b 79 mr. r27,r3 <== NOT EXECUTED
ffc19c50: 41 82 ff 94 beq+ ffc19be4 <msdos_file_sync+0x70> <== NOT EXECUTED
ffc19c54: 4b ff ff a4 b ffc19bf8 <msdos_file_sync+0x84> <== NOT EXECUTED
ffc19840 <msdos_file_write>:
* the number of bytes written on success, or -1 if error occured
* and errno set appropriately
*/
ssize_t
msdos_file_write(rtems_libio_t *iop,const void *buffer, size_t count)
{
ffc19840: 94 21 ff e0 stwu r1,-32(r1)
ffc19844: 7c 08 02 a6 mflr r0
ffc19848: 90 01 00 24 stw r0,36(r1)
ssize_t ret = 0;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
ffc1984c: 81 23 00 2c lwz r9,44(r3)
* the number of bytes written on success, or -1 if error occured
* and errno set appropriately
*/
ssize_t
msdos_file_write(rtems_libio_t *iop,const void *buffer, size_t count)
{
ffc19850: bf 61 00 0c stmw r27,12(r1)
ffc19854: 7c 7f 1b 78 mr r31,r3
ffc19858: 7c 9c 23 78 mr r28,r4
ssize_t ret = 0;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
ffc1985c: 83 a9 00 34 lwz r29,52(r9)
* the number of bytes written on success, or -1 if error occured
* and errno set appropriately
*/
ssize_t
msdos_file_write(rtems_libio_t *iop,const void *buffer, size_t count)
{
ffc19860: 7c bb 2b 78 mr r27,r5
ssize_t ret = 0;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
ffc19864: 83 c3 00 1c lwz r30,28(r3)
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc19868: 38 80 00 00 li r4,0
ffc1986c: 80 7d 00 98 lwz r3,152(r29)
ffc19870: 38 a0 00 00 li r5,0
ffc19874: 4b ff 24 7d bl ffc0bcf0 <rtems_semaphore_obtain>
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc19878: 2f 83 00 00 cmpwi cr7,r3,0
ffc1987c: 41 be 00 14 beq+ cr7,ffc19890 <msdos_file_write+0x50> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one(EIO);
ffc19880: 48 00 3a 29 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc19884: 38 00 00 05 li r0,5 <== NOT EXECUTED
ffc19888: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc1988c: 48 00 00 2c b ffc198b8 <msdos_file_write+0x78> <== NOT EXECUTED
ret = fat_file_write(iop->pathinfo.mt_entry, fat_fd, iop->offset, count,
ffc19890: 80 7f 00 2c lwz r3,44(r31)
ffc19894: 7f 87 e3 78 mr r7,r28
ffc19898: 80 bf 00 14 lwz r5,20(r31)
ffc1989c: 7f c4 f3 78 mr r4,r30
ffc198a0: 7f 66 db 78 mr r6,r27
ffc198a4: 4b ff ab c9 bl ffc1446c <fat_file_write>
buffer);
if (ret < 0)
ffc198a8: 7c 7c 1b 79 mr. r28,r3
ffc198ac: 40 a0 00 14 bge+ ffc198c0 <msdos_file_write+0x80> <== ALWAYS TAKEN
{
rtems_semaphore_release(fs_info->vol_sema);
ffc198b0: 80 7d 00 98 lwz r3,152(r29) <== NOT EXECUTED
ffc198b4: 4b ff 25 69 bl ffc0be1c <rtems_semaphore_release> <== NOT EXECUTED
return -1;
ffc198b8: 3b 80 ff ff li r28,-1 <== NOT EXECUTED
ffc198bc: 48 00 00 54 b ffc19910 <msdos_file_write+0xd0> <== NOT EXECUTED
/*
* update file size in both fat-file descriptor and file control block if
* file was extended
*/
if (iop->offset + ret > fat_fd->fat_file_size)
ffc198c0: 81 1f 00 10 lwz r8,16(r31)
ffc198c4: 7f 8b e3 78 mr r11,r28
ffc198c8: 81 3f 00 14 lwz r9,20(r31)
ffc198cc: 7f 8a fe 70 srawi r10,r28,31
ffc198d0: 80 1e 00 18 lwz r0,24(r30)
ffc198d4: 7d 6b 48 14 addc r11,r11,r9
ffc198d8: 7d 4a 41 14 adde r10,r10,r8
ffc198dc: 2f 8a 00 00 cmpwi cr7,r10,0
ffc198e0: 41 9d 00 10 bgt- cr7,ffc198f0 <msdos_file_write+0xb0> <== NEVER TAKEN
ffc198e4: 40 9e 00 14 bne- cr7,ffc198f8 <msdos_file_write+0xb8> <== NEVER TAKEN
ffc198e8: 7f 8b 00 40 cmplw cr7,r11,r0
ffc198ec: 40 9d 00 0c ble- cr7,ffc198f8 <msdos_file_write+0xb8>
fat_fd->fat_file_size = iop->offset + ret;
ffc198f0: 7c 1c 4a 14 add r0,r28,r9
ffc198f4: 90 1e 00 18 stw r0,24(r30)
iop->size = fat_fd->fat_file_size;
ffc198f8: 80 1e 00 18 lwz r0,24(r30)
rtems_semaphore_release(fs_info->vol_sema);
ffc198fc: 80 7d 00 98 lwz r3,152(r29)
* file was extended
*/
if (iop->offset + ret > fat_fd->fat_file_size)
fat_fd->fat_file_size = iop->offset + ret;
iop->size = fat_fd->fat_file_size;
ffc19900: 90 1f 00 0c stw r0,12(r31)
ffc19904: 38 00 00 00 li r0,0
ffc19908: 90 1f 00 08 stw r0,8(r31)
rtems_semaphore_release(fs_info->vol_sema);
ffc1990c: 4b ff 25 11 bl ffc0be1c <rtems_semaphore_release>
return ret;
}
ffc19910: 39 61 00 20 addi r11,r1,32
ffc19914: 7f 83 e3 78 mr r3,r28
ffc19918: 4b fe 91 d0 b ffc02ae8 <_restgpr_27_x>
ffc1c890 <msdos_filename_unix2dos>:
/*
* Fill the dos filename string with blanks. These are DOS's pad
* characters.
*/
for (i = 0; i <= 10; i++)
dn[i] = ' ';
ffc1c890: 39 60 00 0b li r11,11
ffc1c894: 7d 69 03 a6 mtctr r11
/*
* Fill the dos filename string with blanks. These are DOS's pad
* characters.
*/
for (i = 0; i <= 10; i++)
ffc1c898: 39 20 00 00 li r9,0
dn[i] = ' ';
ffc1c89c: 38 00 00 20 li r0,32
ffc1c8a0: 7c 05 49 ae stbx r0,r5,r9
/*
* Fill the dos filename string with blanks. These are DOS's pad
* characters.
*/
for (i = 0; i <= 10; i++)
ffc1c8a4: 39 29 00 01 addi r9,r9,1
ffc1c8a8: 42 00 ff f8 bdnz+ ffc1c8a0 <msdos_filename_unix2dos+0x10>
/*
* The filenames "." and ".." are handled specially, since they
* don't follow dos filename rules.
*/
if (un[0] == '.' && unlen == 1) {
ffc1c8ac: 88 03 00 00 lbz r0,0(r3)
ffc1c8b0: 2f 80 00 2e cmpwi cr7,r0,46
ffc1c8b4: 40 be 00 40 bne+ cr7,ffc1c8f4 <msdos_filename_unix2dos+0x64><== ALWAYS TAKEN
ffc1c8b8: 2f 84 00 01 cmpwi cr7,r4,1 <== NOT EXECUTED
ffc1c8bc: 40 be 00 0c bne+ cr7,ffc1c8c8 <msdos_filename_unix2dos+0x38><== NOT EXECUTED
dn[0] = '.';
ffc1c8c0: 98 05 00 00 stb r0,0(r5) <== NOT EXECUTED
return 0;
ffc1c8c4: 48 00 01 14 b ffc1c9d8 <msdos_filename_unix2dos+0x148><== NOT EXECUTED
}
if (un[0] == '.' && un[1] == '.' && unlen == 2) {
ffc1c8c8: 88 03 00 01 lbz r0,1(r3) <== NOT EXECUTED
ffc1c8cc: 2f 80 00 2e cmpwi cr7,r0,46 <== NOT EXECUTED
ffc1c8d0: 40 be 00 24 bne+ cr7,ffc1c8f4 <msdos_filename_unix2dos+0x64><== NOT EXECUTED
ffc1c8d4: 2f 84 00 02 cmpwi cr7,r4,2 <== NOT EXECUTED
ffc1c8d8: 40 be 00 1c bne+ cr7,ffc1c8f4 <msdos_filename_unix2dos+0x64><== NOT EXECUTED
dn[0] = '.';
ffc1c8dc: 98 05 00 00 stb r0,0(r5) <== NOT EXECUTED
dn[1] = '.';
ffc1c8e0: 98 05 00 01 stb r0,1(r5) <== NOT EXECUTED
return 0;
ffc1c8e4: 48 00 00 f4 b ffc1c9d8 <msdos_filename_unix2dos+0x148><== NOT EXECUTED
/*
* Remove any dots from the start of a file name.
*/
while (unlen && (*un == '.')) {
un++;
ffc1c8e8: 38 63 00 01 addi r3,r3,1 <== NOT EXECUTED
unlen--;
ffc1c8ec: 38 84 ff ff addi r4,r4,-1 <== NOT EXECUTED
ffc1c8f0: 48 00 00 0c b ffc1c8fc <msdos_filename_unix2dos+0x6c><== NOT EXECUTED
ffc1c8f4: 38 04 00 01 addi r0,r4,1
ffc1c8f8: 7c 09 03 a6 mtctr r0
}
/*
* Remove any dots from the start of a file name.
*/
while (unlen && (*un == '.')) {
ffc1c8fc: 42 00 00 18 bdnz- ffc1c914 <msdos_filename_unix2dos+0x84>
* of string, a '.', or 8 characters. Whichever happens first stops
* us. This forms the name portion of the dos filename. Fold to
* upper case.
*/
for (i = 0; i <= 7 && unlen && (c = *un) && c != '.'; i++) {
if (msdos_map[c] == 0)
ffc1c900: 38 00 00 08 li r0,8
/*
* Fill the dos filename string with blanks. These are DOS's pad
* characters.
*/
for (i = 0; i <= 10; i++)
ffc1c904: 39 20 00 00 li r9,0
* of string, a '.', or 8 characters. Whichever happens first stops
* us. This forms the name portion of the dos filename. Fold to
* upper case.
*/
for (i = 0; i <= 7 && unlen && (c = *un) && c != '.'; i++) {
if (msdos_map[c] == 0)
ffc1c908: 7c 09 03 a6 mtctr r0
ffc1c90c: 3d 60 ff c3 lis r11,-61
ffc1c910: 48 00 00 38 b ffc1c948 <msdos_filename_unix2dos+0xb8>
}
/*
* Remove any dots from the start of a file name.
*/
while (unlen && (*un == '.')) {
ffc1c914: 88 03 00 00 lbz r0,0(r3)
ffc1c918: 2f 80 00 2e cmpwi cr7,r0,46
ffc1c91c: 41 9e ff cc beq+ cr7,ffc1c8e8 <msdos_filename_unix2dos+0x58><== NEVER TAKEN
ffc1c920: 4b ff ff e0 b ffc1c900 <msdos_filename_unix2dos+0x70>
* of string, a '.', or 8 characters. Whichever happens first stops
* us. This forms the name portion of the dos filename. Fold to
* upper case.
*/
for (i = 0; i <= 7 && unlen && (c = *un) && c != '.'; i++) {
if (msdos_map[c] == 0)
ffc1c924: 39 4b e2 cc addi r10,r11,-7476
ffc1c928: 7c 0a 00 ae lbzx r0,r10,r0
ffc1c92c: 2f 80 00 00 cmpwi cr7,r0,0
ffc1c930: 41 9e 00 4c beq- cr7,ffc1c97c <msdos_filename_unix2dos+0xec><== NEVER TAKEN
break;
dn[i] = msdos_map[c];
ffc1c934: 7c 05 49 ae stbx r0,r5,r9
un++;
ffc1c938: 38 63 00 01 addi r3,r3,1
unlen--;
ffc1c93c: 38 84 ff ff addi r4,r4,-1
* Copy the unix filename into the dos filename string upto the end
* of string, a '.', or 8 characters. Whichever happens first stops
* us. This forms the name portion of the dos filename. Fold to
* upper case.
*/
for (i = 0; i <= 7 && unlen && (c = *un) && c != '.'; i++) {
ffc1c940: 39 29 00 01 addi r9,r9,1
ffc1c944: 42 40 00 38 bdz- ffc1c97c <msdos_filename_unix2dos+0xec>
ffc1c948: 2f 84 00 00 cmpwi cr7,r4,0
ffc1c94c: 41 9e 00 30 beq- cr7,ffc1c97c <msdos_filename_unix2dos+0xec>
ffc1c950: 88 03 00 00 lbz r0,0(r3)
ffc1c954: 2f 80 00 00 cmpwi cr7,r0,0
ffc1c958: 41 9e 00 24 beq- cr7,ffc1c97c <msdos_filename_unix2dos+0xec><== NEVER TAKEN
ffc1c95c: 2f 80 00 2e cmpwi cr7,r0,46
ffc1c960: 40 9e ff c4 bne+ cr7,ffc1c924 <msdos_filename_unix2dos+0x94><== ALWAYS TAKEN
ffc1c964: 48 00 00 18 b ffc1c97c <msdos_filename_unix2dos+0xec><== NOT EXECUTED
*/
while (unlen && (c = *un)) {
un++;
unlen--;
/* Make sure we've skipped over the dot before stopping. */
if (c == '.')
ffc1c968: 2f 80 00 2e cmpwi cr7,r0,46
/*
* Strip any further characters up to a '.' or the end of the
* string.
*/
while (unlen && (c = *un)) {
un++;
ffc1c96c: 38 63 00 01 addi r3,r3,1
unlen--;
ffc1c970: 38 84 ff ff addi r4,r4,-1
/* Make sure we've skipped over the dot before stopping. */
if (c == '.')
ffc1c974: 40 be 00 10 bne+ cr7,ffc1c984 <msdos_filename_unix2dos+0xf4><== ALWAYS TAKEN
ffc1c978: 48 00 00 1c b ffc1c994 <msdos_filename_unix2dos+0x104><== NOT EXECUTED
ffc1c97c: 39 64 00 01 addi r11,r4,1
ffc1c980: 7d 69 03 a6 mtctr r11
/*
* Strip any further characters up to a '.' or the end of the
* string.
*/
while (unlen && (c = *un)) {
ffc1c984: 42 40 00 10 bdz- ffc1c994 <msdos_filename_unix2dos+0x104>
ffc1c988: 88 03 00 00 lbz r0,0(r3)
ffc1c98c: 2f 80 00 00 cmpwi cr7,r0,0
ffc1c990: 40 9e ff d8 bne+ cr7,ffc1c968 <msdos_filename_unix2dos+0xd8><== ALWAYS TAKEN
/*
* Convert a unix filename to a DOS filename. Return -1 if wrong name is
* supplied.
*/
int
msdos_filename_unix2dos(const char *un, int unlen, char *dn)
ffc1c994: 39 20 00 00 li r9,0
* Copy in the extension part of the name, if any. Force to upper
* case. Note that the extension is allowed to contain '.'s.
* Filenames in this form are probably inaccessable under dos.
*/
for (i = 8; i <= 10 && unlen && (c = *un); i++) {
if (msdos_map[c] == 0)
ffc1c998: 3d 60 ff c3 lis r11,-61
ffc1c99c: 48 00 00 28 b ffc1c9c4 <msdos_filename_unix2dos+0x134>
ffc1c9a0: 39 4b e2 cc addi r10,r11,-7476 <== NOT EXECUTED
ffc1c9a4: 7c 0a 00 ae lbzx r0,r10,r0 <== NOT EXECUTED
ffc1c9a8: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
ffc1c9ac: 41 9e 00 2c beq- cr7,ffc1c9d8 <msdos_filename_unix2dos+0x148><== NOT EXECUTED
/*
* Copy in the extension part of the name, if any. Force to upper
* case. Note that the extension is allowed to contain '.'s.
* Filenames in this form are probably inaccessable under dos.
*/
for (i = 8; i <= 10 && unlen && (c = *un); i++) {
ffc1c9b0: 2f 89 00 02 cmpwi cr7,r9,2 <== NOT EXECUTED
/*
* Convert a unix filename to a DOS filename. Return -1 if wrong name is
* supplied.
*/
int
msdos_filename_unix2dos(const char *un, int unlen, char *dn)
ffc1c9b4: 7d 45 4a 14 add r10,r5,r9 <== NOT EXECUTED
* Filenames in this form are probably inaccessable under dos.
*/
for (i = 8; i <= 10 && unlen && (c = *un); i++) {
if (msdos_map[c] == 0)
break;
dn[i] = msdos_map[c];
ffc1c9b8: 98 0a 00 08 stb r0,8(r10) <== NOT EXECUTED
/*
* Copy in the extension part of the name, if any. Force to upper
* case. Note that the extension is allowed to contain '.'s.
* Filenames in this form are probably inaccessable under dos.
*/
for (i = 8; i <= 10 && unlen && (c = *un); i++) {
ffc1c9bc: 39 29 00 01 addi r9,r9,1 <== NOT EXECUTED
ffc1c9c0: 41 9e 00 18 beq- cr7,ffc1c9d8 <msdos_filename_unix2dos+0x148><== NOT EXECUTED
ffc1c9c4: 7f 89 20 00 cmpw cr7,r9,r4
ffc1c9c8: 41 9e 00 10 beq- cr7,ffc1c9d8 <msdos_filename_unix2dos+0x148><== ALWAYS TAKEN
ffc1c9cc: 7c 03 48 ae lbzx r0,r3,r9 <== NOT EXECUTED
ffc1c9d0: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
ffc1c9d4: 40 9e ff cc bne+ cr7,ffc1c9a0 <msdos_filename_unix2dos+0x110><== NOT EXECUTED
dn[i] = msdos_map[c];
un++;
unlen--;
}
return 0;
}
ffc1c9d8: 38 60 00 00 li r3,0
ffc1c9dc: 4e 80 00 20 blr
ffc1b360 <msdos_find_name>:
msdos_find_name(
rtems_filesystem_location_info_t *parent_loc,
const char *name,
int name_len
)
{
ffc1b360: 94 21 ff a0 stwu r1,-96(r1)
ffc1b364: 7c 08 02 a6 mflr r0
ffc1b368: 90 01 00 64 stw r0,100(r1)
int rc = RC_OK;
msdos_fs_info_t *fs_info = parent_loc->mt_entry->fs_info;
fat_file_fd_t *fat_fd = NULL;
ffc1b36c: 38 00 00 00 li r0,0
const char *name,
int name_len
)
{
int rc = RC_OK;
msdos_fs_info_t *fs_info = parent_loc->mt_entry->fs_info;
ffc1b370: 81 23 00 10 lwz r9,16(r3)
msdos_find_name(
rtems_filesystem_location_info_t *parent_loc,
const char *name,
int name_len
)
{
ffc1b374: bf 61 00 4c stmw r27,76(r1)
ffc1b378: 7c bc 2b 78 mr r28,r5
ffc1b37c: 7c 9b 23 78 mr r27,r4
ffc1b380: 7c 7f 1b 78 mr r31,r3
int rc = RC_OK;
msdos_fs_info_t *fs_info = parent_loc->mt_entry->fs_info;
ffc1b384: 83 a9 00 34 lwz r29,52(r9)
fat_dir_pos_t dir_pos;
unsigned short time_val = 0;
unsigned short date = 0;
char node_entry[MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE];
memset(node_entry, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
ffc1b388: 38 80 00 00 li r4,0
int name_len
)
{
int rc = RC_OK;
msdos_fs_info_t *fs_info = parent_loc->mt_entry->fs_info;
fat_file_fd_t *fat_fd = NULL;
ffc1b38c: 90 01 00 08 stw r0,8(r1)
fat_dir_pos_t dir_pos;
unsigned short time_val = 0;
unsigned short date = 0;
char node_entry[MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE];
memset(node_entry, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
ffc1b390: 38 a0 00 20 li r5,32
ffc1b394: 38 61 00 1c addi r3,r1,28
ffc1b398: 48 00 2e 29 bl ffc1e1c0 <memset>
name_type = msdos_long_to_short (name,
ffc1b39c: 7f 84 e3 78 mr r4,r28
ffc1b3a0: 38 a1 00 1c addi r5,r1,28
ffc1b3a4: 38 c0 00 0b li r6,11
ffc1b3a8: 7f 63 db 78 mr r3,r27
ffc1b3ac: 4b ff eb 35 bl ffc19ee0 <msdos_long_to_short>
/*
* find the node which correspondes to the name in the directory pointed by
* 'parent_loc'
*/
rc = msdos_get_name_node(parent_loc, false, name, name_len, name_type,
ffc1b3b0: 3b c1 00 0c addi r30,r1,12
unsigned short date = 0;
char node_entry[MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE];
memset(node_entry, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
name_type = msdos_long_to_short (name,
ffc1b3b4: 7c 67 1b 78 mr r7,r3
/*
* find the node which correspondes to the name in the directory pointed by
* 'parent_loc'
*/
rc = msdos_get_name_node(parent_loc, false, name, name_len, name_type,
ffc1b3b8: 7f 86 e3 78 mr r6,r28
ffc1b3bc: 7f e3 fb 78 mr r3,r31
ffc1b3c0: 38 80 00 00 li r4,0
ffc1b3c4: 7f 65 db 78 mr r5,r27
ffc1b3c8: 7f c8 f3 78 mr r8,r30
ffc1b3cc: 39 21 00 1c addi r9,r1,28
ffc1b3d0: 4b ff fe 89 bl ffc1b258 <msdos_get_name_node>
&dir_pos, node_entry);
if (rc != RC_OK)
ffc1b3d4: 7c 7c 1b 79 mr. r28,r3
ffc1b3d8: 40 82 01 64 bne- ffc1b53c <msdos_find_name+0x1dc>
return rc;
if (((*MSDOS_DIR_ATTR(node_entry)) & MSDOS_ATTR_VOLUME_ID) ||
ffc1b3dc: 88 01 00 27 lbz r0,39(r1)
((*MSDOS_DIR_ATTR(node_entry) & MSDOS_ATTR_LFN_MASK) == MSDOS_ATTR_LFN))
return MSDOS_NAME_NOT_FOUND_ERR;
ffc1b3e0: 3b 80 7d 01 li r28,32001
rc = msdos_get_name_node(parent_loc, false, name, name_len, name_type,
&dir_pos, node_entry);
if (rc != RC_OK)
return rc;
if (((*MSDOS_DIR_ATTR(node_entry)) & MSDOS_ATTR_VOLUME_ID) ||
ffc1b3e4: 70 09 00 08 andi. r9,r0,8
ffc1b3e8: 40 a2 01 54 bne+ ffc1b53c <msdos_find_name+0x1dc> <== NEVER TAKEN
((*MSDOS_DIR_ATTR(node_entry) & MSDOS_ATTR_LFN_MASK) == MSDOS_ATTR_LFN))
ffc1b3ec: 54 00 06 be clrlwi r0,r0,26
rc = msdos_get_name_node(parent_loc, false, name, name_len, name_type,
&dir_pos, node_entry);
if (rc != RC_OK)
return rc;
if (((*MSDOS_DIR_ATTR(node_entry)) & MSDOS_ATTR_VOLUME_ID) ||
ffc1b3f0: 2f 80 00 0f cmpwi cr7,r0,15
ffc1b3f4: 41 be 01 48 beq+ cr7,ffc1b53c <msdos_find_name+0x1dc> <== NEVER TAKEN
((*MSDOS_DIR_ATTR(node_entry) & MSDOS_ATTR_LFN_MASK) == MSDOS_ATTR_LFN))
return MSDOS_NAME_NOT_FOUND_ERR;
/* open fat-file corresponded to the found node */
rc = fat_file_open(parent_loc->mt_entry, &dir_pos, &fat_fd);
ffc1b3f8: 80 7f 00 10 lwz r3,16(r31)
ffc1b3fc: 7f c4 f3 78 mr r4,r30
ffc1b400: 38 a1 00 08 addi r5,r1,8
ffc1b404: 4b ff 88 b9 bl ffc13cbc <fat_file_open>
if (rc != RC_OK)
ffc1b408: 7c 7c 1b 79 mr. r28,r3
ffc1b40c: 40 82 01 30 bne- ffc1b53c <msdos_find_name+0x1dc>
return rc;
fat_fd->dir_pos = dir_pos;
ffc1b410: 83 81 00 08 lwz r28,8(r1)
ffc1b414: 39 3c 00 20 addi r9,r28,32
ffc1b418: 7c be 84 aa lswi r5,r30,16
ffc1b41c: 7c a9 85 aa stswi r5,r9,16
* size and first cluster num to the disk after each write operation
* (even if one byte is written - that is TOO slow) because
* otherwise real values of these fields stored in fat-file descriptor
* may be accidentally rewritten with wrong values stored on the disk
*/
if (fat_fd->links_num == 1)
ffc1b420: 83 dc 00 08 lwz r30,8(r28)
ffc1b424: 2f 9e 00 01 cmpwi cr7,r30,1
ffc1b428: 40 be 00 ec bne+ cr7,ffc1b514 <msdos_find_name+0x1b4>
{
fat_fd->cln = MSDOS_EXTRACT_CLUSTER_NUM(node_entry);
ffc1b42c: a1 21 00 30 lhz r9,48(r1)
ffc1b430: a0 01 00 36 lhz r0,54(r1)
ffc1b434: 55 2b c2 3e rlwinm r11,r9,24,8,31
ffc1b438: 55 29 44 2e rlwinm r9,r9,8,16,23
ffc1b43c: 7d 69 4b 78 or r9,r11,r9
ffc1b440: 54 0b c2 3e rlwinm r11,r0,24,8,31
ffc1b444: 54 00 44 2e rlwinm r0,r0,8,16,23
ffc1b448: 55 29 80 1e rlwinm r9,r9,16,0,15
ffc1b44c: 7d 60 03 78 or r0,r11,r0
ffc1b450: 7d 20 03 78 or r0,r9,r0
time_val = *MSDOS_DIR_WRITE_TIME(node_entry);
date = *MSDOS_DIR_WRITE_DATE(node_entry);
ffc1b454: a1 21 00 34 lhz r9,52(r1)
* otherwise real values of these fields stored in fat-file descriptor
* may be accidentally rewritten with wrong values stored on the disk
*/
if (fat_fd->links_num == 1)
{
fat_fd->cln = MSDOS_EXTRACT_CLUSTER_NUM(node_entry);
ffc1b458: 90 1c 00 1c stw r0,28(r28)
time_val = *MSDOS_DIR_WRITE_TIME(node_entry);
date = *MSDOS_DIR_WRITE_DATE(node_entry);
fat_fd->mtime = msdos_date_dos2unix(CF_LE_W(date), CF_LE_W(time_val));
ffc1b45c: 55 23 c2 3e rlwinm r3,r9,24,8,31
*/
if (fat_fd->links_num == 1)
{
fat_fd->cln = MSDOS_EXTRACT_CLUSTER_NUM(node_entry);
time_val = *MSDOS_DIR_WRITE_TIME(node_entry);
ffc1b460: a0 01 00 32 lhz r0,50(r1)
date = *MSDOS_DIR_WRITE_DATE(node_entry);
fat_fd->mtime = msdos_date_dos2unix(CF_LE_W(date), CF_LE_W(time_val));
ffc1b464: 55 29 44 2e rlwinm r9,r9,8,16,23
ffc1b468: 7c 63 4b 78 or r3,r3,r9
ffc1b46c: 54 04 c2 3e rlwinm r4,r0,24,8,31
ffc1b470: 54 00 44 2e rlwinm r0,r0,8,16,23
ffc1b474: 7c 84 03 78 or r4,r4,r0
ffc1b478: 48 00 13 35 bl ffc1c7ac <msdos_date_dos2unix>
if ((*MSDOS_DIR_ATTR(node_entry)) & MSDOS_ATTR_DIRECTORY)
ffc1b47c: 88 01 00 27 lbz r0,39(r1)
fat_fd->cln = MSDOS_EXTRACT_CLUSTER_NUM(node_entry);
time_val = *MSDOS_DIR_WRITE_TIME(node_entry);
date = *MSDOS_DIR_WRITE_DATE(node_entry);
fat_fd->mtime = msdos_date_dos2unix(CF_LE_W(date), CF_LE_W(time_val));
ffc1b480: 90 7c 00 40 stw r3,64(r28)
if ((*MSDOS_DIR_ATTR(node_entry)) & MSDOS_ATTR_DIRECTORY)
ffc1b484: 70 09 00 10 andi. r9,r0,16
ffc1b488: 80 81 00 08 lwz r4,8(r1)
ffc1b48c: 41 a2 00 2c beq+ ffc1b4b8 <msdos_find_name+0x158>
{
fat_fd->fat_file_type = FAT_DIRECTORY;
fat_fd->size_limit = MSDOS_MAX_DIR_LENGHT;
ffc1b490: 3c 00 00 20 lis r0,32
fat_fd->mtime = msdos_date_dos2unix(CF_LE_W(date), CF_LE_W(time_val));
if ((*MSDOS_DIR_ATTR(node_entry)) & MSDOS_ATTR_DIRECTORY)
{
fat_fd->fat_file_type = FAT_DIRECTORY;
ffc1b494: 93 c4 00 10 stw r30,16(r4)
fat_fd->size_limit = MSDOS_MAX_DIR_LENGHT;
ffc1b498: 90 04 00 14 stw r0,20(r4)
rc = fat_file_size(parent_loc->mt_entry, fat_fd);
ffc1b49c: 80 7f 00 10 lwz r3,16(r31)
ffc1b4a0: 4b ff 93 15 bl ffc147b4 <fat_file_size>
if (rc != RC_OK)
ffc1b4a4: 7c 7c 1b 79 mr. r28,r3
ffc1b4a8: 41 a2 00 38 beq+ ffc1b4e0 <msdos_find_name+0x180> <== ALWAYS TAKEN
{
fat_file_close(parent_loc->mt_entry, fat_fd);
ffc1b4ac: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED
ffc1b4b0: 80 81 00 08 lwz r4,8(r1) <== NOT EXECUTED
ffc1b4b4: 48 00 00 7c b ffc1b530 <msdos_find_name+0x1d0> <== NOT EXECUTED
ffc1b4b8: 81 21 00 38 lwz r9,56(r1)
ffc1b4bc: 51 20 46 3e rlwimi r0,r9,8,24,31
ffc1b4c0: 51 20 c4 2e rlwimi r0,r9,24,16,23
ffc1b4c4: 51 20 42 1e rlwimi r0,r9,8,8,15
ffc1b4c8: 51 20 c0 0e rlwimi r0,r9,24,0,7
return rc;
}
}
else
{
fat_fd->fat_file_size = CF_LE_L(*MSDOS_DIR_FILE_SIZE(node_entry));
ffc1b4cc: 90 04 00 18 stw r0,24(r4)
fat_fd->fat_file_type = FAT_FILE;
ffc1b4d0: 38 00 00 05 li r0,5
ffc1b4d4: 90 04 00 10 stw r0,16(r4)
fat_fd->size_limit = MSDOS_MAX_FILE_SIZE;
ffc1b4d8: 38 00 ff ff li r0,-1
ffc1b4dc: 90 04 00 14 stw r0,20(r4)
}
/* these data is not actual for zero-length fat-file */
fat_fd->map.file_cln = 0;
ffc1b4e0: 81 21 00 08 lwz r9,8(r1)
ffc1b4e4: 38 00 00 00 li r0,0
fat_fd->map.disk_cln = fat_fd->cln;
if ((fat_fd->fat_file_size != 0) &&
ffc1b4e8: 81 69 00 18 lwz r11,24(r9)
fat_fd->fat_file_type = FAT_FILE;
fat_fd->size_limit = MSDOS_MAX_FILE_SIZE;
}
/* these data is not actual for zero-length fat-file */
fat_fd->map.file_cln = 0;
ffc1b4ec: 90 09 00 34 stw r0,52(r9)
fat_fd->map.disk_cln = fat_fd->cln;
if ((fat_fd->fat_file_size != 0) &&
ffc1b4f0: 2f 8b 00 00 cmpwi cr7,r11,0
fat_fd->size_limit = MSDOS_MAX_FILE_SIZE;
}
/* these data is not actual for zero-length fat-file */
fat_fd->map.file_cln = 0;
fat_fd->map.disk_cln = fat_fd->cln;
ffc1b4f4: 80 09 00 1c lwz r0,28(r9)
ffc1b4f8: 90 09 00 38 stw r0,56(r9)
if ((fat_fd->fat_file_size != 0) &&
ffc1b4fc: 41 9e 00 10 beq- cr7,ffc1b50c <msdos_find_name+0x1ac>
(fat_fd->fat_file_size <= fs_info->fat.vol.bpc))
ffc1b500: a1 5d 00 06 lhz r10,6(r29)
/* these data is not actual for zero-length fat-file */
fat_fd->map.file_cln = 0;
fat_fd->map.disk_cln = fat_fd->cln;
if ((fat_fd->fat_file_size != 0) &&
ffc1b504: 7f 8b 50 40 cmplw cr7,r11,r10
ffc1b508: 40 9d 00 08 ble- cr7,ffc1b510 <msdos_find_name+0x1b0> <== ALWAYS TAKEN
{
fat_fd->map.last_cln = fat_fd->cln;
}
else
{
fat_fd->map.last_cln = FAT_UNDEFINED_VALUE;
ffc1b50c: 38 00 ff ff li r0,-1
ffc1b510: 90 09 00 3c stw r0,60(r9)
}
}
/* close fat-file corresponded to the node we searched in */
rc = fat_file_close(parent_loc->mt_entry, parent_loc->node_access);
ffc1b514: 80 9f 00 00 lwz r4,0(r31)
ffc1b518: 80 7f 00 10 lwz r3,16(r31)
ffc1b51c: 4b ff 8b c9 bl ffc140e4 <fat_file_close>
ffc1b520: 80 81 00 08 lwz r4,8(r1)
if (rc != RC_OK)
ffc1b524: 7c 7c 1b 79 mr. r28,r3
ffc1b528: 41 a2 00 10 beq+ ffc1b538 <msdos_find_name+0x1d8> <== ALWAYS TAKEN
{
fat_file_close(parent_loc->mt_entry, fat_fd);
ffc1b52c: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED
ffc1b530: 4b ff 8b b5 bl ffc140e4 <fat_file_close> <== NOT EXECUTED
return rc;
ffc1b534: 48 00 00 08 b ffc1b53c <msdos_find_name+0x1dc> <== NOT EXECUTED
}
/* update node_info_ptr field */
parent_loc->node_access = fat_fd;
ffc1b538: 90 9f 00 00 stw r4,0(r31)
return rc;
}
ffc1b53c: 39 61 00 60 addi r11,r1,96
ffc1b540: 7f 83 e3 78 mr r3,r28
ffc1b544: 4b fe 75 a4 b ffc02ae8 <_restgpr_27_x>
ffc1a634 <msdos_find_name_in_fat_file>:
int name_len,
msdos_name_type_t name_type,
fat_dir_pos_t *dir_pos,
char *name_dir_entry
)
{
ffc1a634: 94 21 ff 80 stwu r1,-128(r1)
ffc1a638: 7d 80 00 26 mfcr r12
ffc1a63c: 7c 08 02 a6 mflr r0
ffc1a640: 7c ab 2b 78 mr r11,r5
ffc1a644: bd c1 00 38 stmw r14,56(r1)
ffc1a648: 7d 3c 4b 78 mr r28,r9
uint32_t empty_space_count = 0;
bool empty_space_found = false;
uint32_t entries_per_block;
bool read_cluster = false;
assert(name_len > 0);
ffc1a64c: 7c e9 3b 79 mr. r9,r7
int name_len,
msdos_name_type_t name_type,
fat_dir_pos_t *dir_pos,
char *name_dir_entry
)
{
ffc1a650: 90 01 00 84 stw r0,132(r1)
ffc1a654: 7c 79 1b 78 mr r25,r3
ffc1a658: 7c 9d 23 78 mr r29,r4
ffc1a65c: 91 81 00 34 stw r12,52(r1)
ffc1a660: 7d 5b 53 78 mr r27,r10
ffc1a664: 90 c1 00 18 stw r6,24(r1)
ssize_t ret = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
ffc1a668: 83 03 00 34 lwz r24,52(r3)
uint32_t empty_space_count = 0;
bool empty_space_found = false;
uint32_t entries_per_block;
bool read_cluster = false;
assert(name_len > 0);
ffc1a66c: 41 a1 00 28 bgt+ ffc1a694 <msdos_find_name_in_fat_file+0x60><== ALWAYS TAKEN
ffc1a670: 3c a0 ff c3 lis r5,-61 <== NOT EXECUTED
ffc1a674: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1a678: 38 a5 e1 bc addi r5,r5,-7748 <== NOT EXECUTED
ffc1a67c: 3c c0 ff c3 lis r6,-61 <== NOT EXECUTED
ffc1a680: 38 63 e2 30 addi r3,r3,-7632 <== NOT EXECUTED
ffc1a684: 38 80 04 19 li r4,1049 <== NOT EXECUTED
ffc1a688: 38 a5 00 14 addi r5,r5,20 <== NOT EXECUTED
ffc1a68c: 38 c6 e2 ae addi r6,r6,-7506 <== NOT EXECUTED
ffc1a690: 48 00 00 e0 b ffc1a770 <msdos_find_name_in_fat_file+0x13c><== NOT EXECUTED
* is short still check for possible long entries with the short name.
*
* In PR1491 we need to have a LFN for a short file name entry. To
* test this make this test always fail, ie add "0 &&".
*/
if (create_node && (name_type == MSDOS_NAME_SHORT))
ffc1a694: 2f 85 00 00 cmpwi cr7,r5,0
static inline void
fat_dir_pos_init(
fat_dir_pos_t *dir_pos
)
{
dir_pos->sname.cln = 0;
ffc1a698: 38 00 00 00 li r0,0
ffc1a69c: 90 1c 00 00 stw r0,0(r28)
dir_pos->sname.ofs = 0;
ffc1a6a0: 90 1c 00 04 stw r0,4(r28)
dir_pos->lname.cln = FAT_FILE_SHORT_NAME;
ffc1a6a4: 38 00 ff ff li r0,-1
ffc1a6a8: 90 1c 00 08 stw r0,8(r28)
dir_pos->lname.ofs = FAT_FILE_SHORT_NAME;
ffc1a6ac: 90 1c 00 0c stw r0,12(r28)
assert(name_len > 0);
fat_dir_pos_init(dir_pos);
lfn_start.cln = lfn_start.ofs = FAT_FILE_SHORT_NAME;
ffc1a6b0: 90 01 00 10 stw r0,16(r1)
ffc1a6b4: 90 01 00 0c stw r0,12(r1)
* is short still check for possible long entries with the short name.
*
* In PR1491 we need to have a LFN for a short file name entry. To
* test this make this test always fail, ie add "0 &&".
*/
if (create_node && (name_type == MSDOS_NAME_SHORT))
ffc1a6b8: 41 9e 00 10 beq- cr7,ffc1a6c8 <msdos_find_name_in_fat_file+0x94>
ffc1a6bc: 2f 88 00 01 cmpwi cr7,r8,1
lfn_entries = 0;
ffc1a6c0: 3b 40 00 00 li r26,0
* is short still check for possible long entries with the short name.
*
* In PR1491 we need to have a LFN for a short file name entry. To
* test this make this test always fail, ie add "0 &&".
*/
if (create_node && (name_type == MSDOS_NAME_SHORT))
ffc1a6c4: 41 9e 00 10 beq- cr7,ffc1a6d4 <msdos_find_name_in_fat_file+0xa0>
lfn_entries = 0;
else
lfn_entries =
((name_len - 1) + MSDOS_LFN_LEN_PER_ENTRY) / MSDOS_LFN_LEN_PER_ENTRY;
ffc1a6c8: 3b 49 00 0c addi r26,r9,12
* test this make this test always fail, ie add "0 &&".
*/
if (create_node && (name_type == MSDOS_NAME_SHORT))
lfn_entries = 0;
else
lfn_entries =
ffc1a6cc: 38 00 00 0d li r0,13
ffc1a6d0: 7f 5a 03 d6 divw r26,r26,r0
((name_len - 1) + MSDOS_LFN_LEN_PER_ENTRY) / MSDOS_LFN_LEN_PER_ENTRY;
if (FAT_FD_OF_ROOT_DIR(fat_fd) &&
ffc1a6d4: 80 1d 00 20 lwz r0,32(r29)
ffc1a6d8: 2f 80 00 01 cmpwi cr7,r0,1
ffc1a6dc: 40 be 00 24 bne+ cr7,ffc1a700 <msdos_find_name_in_fat_file+0xcc>
ffc1a6e0: 80 1d 00 24 lwz r0,36(r29)
ffc1a6e4: 2f 80 00 00 cmpwi cr7,r0,0
ffc1a6e8: 40 9e 00 18 bne- cr7,ffc1a700 <msdos_find_name_in_fat_file+0xcc><== NEVER TAKEN
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
ffc1a6ec: 88 18 00 0a lbz r0,10(r24)
lfn_entries = 0;
else
lfn_entries =
((name_len - 1) + MSDOS_LFN_LEN_PER_ENTRY) / MSDOS_LFN_LEN_PER_ENTRY;
if (FAT_FD_OF_ROOT_DIR(fat_fd) &&
ffc1a6f0: 70 03 00 03 andi. r3,r0,3
ffc1a6f4: 41 82 00 0c beq- ffc1a700 <msdos_find_name_in_fat_file+0xcc><== NEVER TAKEN
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
bts2rd = fat_fd->fat_file_size;
ffc1a6f8: 83 fd 00 18 lwz r31,24(r29)
ffc1a6fc: 48 00 00 08 b ffc1a704 <msdos_find_name_in_fat_file+0xd0>
else
bts2rd = fs_info->fat.vol.bpc;
ffc1a700: a3 f8 00 06 lhz r31,6(r24)
/*
* Remainder is not empty so is this entry empty ?
*/
empty_space_count++;
if (empty_space_count == (lfn_entries + 1))
ffc1a704: 39 5a 00 01 addi r10,r26,1
/*
* Scan the directory seeing if the file is present. While
* doing this see if a suitable location can be found to
* create the entry if the name is not found.
*/
while ((ret = fat_file_read(mt_entry, fat_fd, (dir_offset * bts2rd),
ffc1a708: 3a 20 00 00 li r17,0
/*
* Remainder is not empty so is this entry empty ?
*/
empty_space_count++;
if (empty_space_count == (lfn_entries + 1))
ffc1a70c: 91 41 00 1c stw r10,28(r1)
int lfn_entries;
int lfn_entry = 0;
uint32_t empty_space_offset = 0;
uint32_t empty_space_entry = 0;
uint32_t empty_space_count = 0;
bool empty_space_found = false;
ffc1a710: 38 00 00 00 li r0,0
uint8_t lfn_checksum = 0;
int lfn_entries;
int lfn_entry = 0;
uint32_t empty_space_offset = 0;
uint32_t empty_space_entry = 0;
uint32_t empty_space_count = 0;
ffc1a714: 3a 60 00 00 li r19,0
bool lfn_matched = false;
uint8_t lfn_checksum = 0;
int lfn_entries;
int lfn_entry = 0;
uint32_t empty_space_offset = 0;
uint32_t empty_space_entry = 0;
ffc1a718: 3a a0 00 00 li r21,0
fat_pos_t lfn_start;
bool lfn_matched = false;
uint8_t lfn_checksum = 0;
int lfn_entries;
int lfn_entry = 0;
uint32_t empty_space_offset = 0;
ffc1a71c: 3a 80 00 00 li r20,0
uint32_t bts2rd = 0;
fat_pos_t lfn_start;
bool lfn_matched = false;
uint8_t lfn_checksum = 0;
int lfn_entries;
int lfn_entry = 0;
ffc1a720: 3b c0 00 00 li r30,0
uint32_t dir_offset = 0;
uint32_t dir_entry = 0;
uint32_t bts2rd = 0;
fat_pos_t lfn_start;
bool lfn_matched = false;
uint8_t lfn_checksum = 0;
ffc1a724: 39 c0 00 00 li r14,0
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t dir_offset = 0;
uint32_t dir_entry = 0;
uint32_t bts2rd = 0;
fat_pos_t lfn_start;
bool lfn_matched = false;
ffc1a728: 39 e0 00 00 li r15,0
char *name_dir_entry
)
{
ssize_t ret = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t dir_offset = 0;
ffc1a72c: 3a 40 00 00 li r18,0
ffc1a730: 2e 0b 00 00 cmpwi cr4,r11,0
* short and they match then we have the entry. We will not
* match a long file name against a short file name because
* a long file name that generates a matching short file
* name is not a long file name.
*/
if (lfn_matched ||
ffc1a734: 2d 88 00 01 cmpwi cr3,r8,1
memcpy(name_dir_entry, entry,
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
return RC_OK;
}
lfn_start.cln = FAT_FILE_SHORT_NAME;
ffc1a738: 3a 00 ff ff li r16,-1
/*
* Scan the directory seeing if the file is present. While
* doing this see if a suitable location can be found to
* create the entry if the name is not found.
*/
while ((ret = fat_file_read(mt_entry, fat_fd, (dir_offset * bts2rd),
ffc1a73c: 48 00 03 10 b ffc1aa4c <msdos_find_name_in_fat_file+0x418>
bool remainder_empty = false;
#if MSDOS_FIND_PRINT
printf ("MSFS:[2] dir_offset:%li\n", dir_offset);
#endif
if (ret < MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
ffc1a740: 2f 83 00 1f cmpwi cr7,r3,31
ffc1a744: 40 9d 06 dc ble- cr7,ffc1ae20 <msdos_find_name_in_fat_file+0x7ec><== NEVER TAKEN
rtems_set_errno_and_return_minus_one(EIO);
assert(ret == bts2rd);
ffc1a748: 7f 83 f8 00 cmpw cr7,r3,r31
ffc1a74c: 41 be 00 28 beq+ cr7,ffc1a774 <msdos_find_name_in_fat_file+0x140><== ALWAYS TAKEN
ffc1a750: 3c a0 ff c3 lis r5,-61 <== NOT EXECUTED
ffc1a754: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1a758: 38 a5 e1 bc addi r5,r5,-7748 <== NOT EXECUTED
ffc1a75c: 3c c0 ff c3 lis r6,-61 <== NOT EXECUTED
ffc1a760: 38 63 e2 30 addi r3,r3,-7632 <== NOT EXECUTED
ffc1a764: 38 80 04 49 li r4,1097 <== NOT EXECUTED
ffc1a768: 38 a5 00 14 addi r5,r5,20 <== NOT EXECUTED
ffc1a76c: 38 c6 e2 bb addi r6,r6,-7493 <== NOT EXECUTED
ffc1a770: 4b fe cb 11 bl ffc07280 <__assert_func> <== NOT EXECUTED
ffc1a774: 3a c0 00 00 li r22,0
* to here and write the long file name if this is the start of
* a series of empty entries. If empty_space_count is 0 then
* we are currently not inside an empty series of entries. It
* is a count of empty entries.
*/
if (empty_space_count == 0)
ffc1a778: 2f 93 00 00 cmpwi cr7,r19,0
/* have to look at the DIR_NAME as "raw" 8-bit data */
for (dir_entry = 0;
dir_entry < bts2rd;
dir_entry += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
{
char* entry = (char*) fs_info->cl_buf + dir_entry;
ffc1a77c: 81 58 00 9c lwz r10,156(r24)
ffc1a780: 7e ea b2 14 add r23,r10,r22
/*
* See if the entry is empty or the remainder of the directory is
* empty ? Localise to make the code read better.
*/
bool entry_empty = (*MSDOS_DIR_ENTRY_TYPE(entry) ==
ffc1a784: 7d 4a b0 ae lbzx r10,r10,r22
* to here and write the long file name if this is the start of
* a series of empty entries. If empty_space_count is 0 then
* we are currently not inside an empty series of entries. It
* is a count of empty entries.
*/
if (empty_space_count == 0)
ffc1a788: 40 9e 00 0c bne- cr7,ffc1a794 <msdos_find_name_in_fat_file+0x160><== NEVER TAKEN
ffc1a78c: 7e d5 b3 78 mr r21,r22
ffc1a790: 7e 54 93 78 mr r20,r18
{
empty_space_entry = dir_entry;
empty_space_offset = dir_offset;
}
if (remainder_empty)
ffc1a794: 2f 8a 00 00 cmpwi cr7,r10,0
ffc1a798: 40 be 00 24 bne+ cr7,ffc1a7bc <msdos_find_name_in_fat_file+0x188>
#endif
/*
* If just looking and there is no more entries in the
* directory - return name-not-found
*/
if (!create_node)
ffc1a79c: 41 92 06 b0 beq- cr4,ffc1ae4c <msdos_find_name_in_fat_file+0x818>
* Lets go and write the directory entries. If we have not found
* any available space add the remaining number of entries to any that
* we may have already found that are just before this entry. If more
* are needed FAT_EOF is returned by the read and we extend the file.
*/
if (!empty_space_found)
ffc1a7a0: 2f 80 00 00 cmpwi cr7,r0,0
ffc1a7a4: 40 9e 02 f4 bne- cr7,ffc1aa98 <msdos_find_name_in_fat_file+0x464><== NEVER TAKEN
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
bts2rd = fat_fd->fat_file_size;
else
bts2rd = fs_info->fat.vol.bpc;
entries_per_block = bts2rd / MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE;
ffc1a7a8: 57 e0 d9 7e rlwinm r0,r31,27,5,31
* are needed FAT_EOF is returned by the read and we extend the file.
*/
if (!empty_space_found)
{
empty_space_count +=
entries_per_block - (dir_entry / MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
ffc1a7ac: 7e 73 02 14 add r19,r19,r0
ffc1a7b0: 56 d6 d9 7e rlwinm r22,r22,27,5,31
* we may have already found that are just before this entry. If more
* are needed FAT_EOF is returned by the read and we extend the file.
*/
if (!empty_space_found)
{
empty_space_count +=
ffc1a7b4: 7e 76 98 50 subf r19,r22,r19
ffc1a7b8: 48 00 02 e0 b ffc1aa98 <msdos_find_name_in_fat_file+0x464>
printf ("MSFS:[3.2] esf:%i esc%i\n", empty_space_found, empty_space_count);
#endif
}
break;
}
else if (entry_empty)
ffc1a7bc: 2f 8a 00 e5 cmpwi cr7,r10,229
ffc1a7c0: 40 be 00 1c bne+ cr7,ffc1a7dc <msdos_find_name_in_fat_file+0x1a8><== ALWAYS TAKEN
{
if (create_node)
ffc1a7c4: 41 92 02 74 beq- cr4,ffc1aa38 <msdos_find_name_in_fat_file+0x404><== NOT EXECUTED
/*
* Remainder is not empty so is this entry empty ?
*/
empty_space_count++;
if (empty_space_count == (lfn_entries + 1))
ffc1a7c8: 81 41 00 1c lwz r10,28(r1) <== NOT EXECUTED
if (create_node)
{
/*
* Remainder is not empty so is this entry empty ?
*/
empty_space_count++;
ffc1a7cc: 3a 73 00 01 addi r19,r19,1 <== NOT EXECUTED
if (empty_space_count == (lfn_entries + 1))
ffc1a7d0: 7f 93 50 00 cmpw cr7,r19,r10 <== NOT EXECUTED
ffc1a7d4: 40 be 02 64 bne+ cr7,ffc1aa38 <msdos_find_name_in_fat_file+0x404><== NOT EXECUTED
ffc1a7d8: 48 00 02 5c b ffc1aa34 <msdos_find_name_in_fat_file+0x400><== NOT EXECUTED
* A valid entry so handle it.
*
* If empty space has not been found we need to start the
* count again.
*/
if (create_node && !empty_space_found)
ffc1a7dc: 41 92 00 14 beq- cr4,ffc1a7f0 <msdos_find_name_in_fat_file+0x1bc>
ffc1a7e0: 2f 80 00 00 cmpwi cr7,r0,0
ffc1a7e4: 40 9e 00 0c bne- cr7,ffc1a7f0 <msdos_find_name_in_fat_file+0x1bc><== NEVER TAKEN
{
empty_space_entry = 0;
empty_space_count = 0;
ffc1a7e8: 3a 60 00 00 li r19,0
* If empty space has not been found we need to start the
* count again.
*/
if (create_node && !empty_space_found)
{
empty_space_entry = 0;
ffc1a7ec: 3a a0 00 00 li r21,0
/*
* Check the attribute to see if the entry is for a long
* file name.
*/
if ((*MSDOS_DIR_ATTR(entry) & MSDOS_ATTR_LFN_MASK) ==
ffc1a7f0: 88 f7 00 0b lbz r7,11(r23)
ffc1a7f4: 54 e7 06 be clrlwi r7,r7,26
ffc1a7f8: 2f 87 00 0f cmpwi cr7,r7,15
ffc1a7fc: 40 be 01 1c bne+ cr7,ffc1a918 <msdos_find_name_in_fat_file+0x2e4>
#endif
/*
* If we are not already processing a LFN see if this is
* the first entry of a LFN ?
*/
if (lfn_start.cln == FAT_FILE_SHORT_NAME)
ffc1a800: 80 e1 00 0c lwz r7,12(r1)
ffc1a804: 2f 87 ff ff cmpwi cr7,r7,-1
ffc1a808: 40 be 00 2c bne+ cr7,ffc1a834 <msdos_find_name_in_fat_file+0x200>
/*
* The first entry must have the last long entry
* flag set.
*/
if ((*MSDOS_DIR_ENTRY_TYPE(entry) &
ffc1a80c: 71 43 00 40 andi. r3,r10,64
* If we are not already processing a LFN see if this is
* the first entry of a LFN ?
*/
if (lfn_start.cln == FAT_FILE_SHORT_NAME)
{
lfn_matched = false;
ffc1a810: 39 e0 00 00 li r15,0
/*
* The first entry must have the last long entry
* flag set.
*/
if ((*MSDOS_DIR_ENTRY_TYPE(entry) &
ffc1a814: 41 82 02 24 beq- ffc1aa38 <msdos_find_name_in_fat_file+0x404>
* entry match the number we expect for this
* file name. Note we do not know the number of
* characters in the entry so this is check further
* on when the characters are checked.
*/
if (lfn_entries != (*MSDOS_DIR_ENTRY_TYPE(entry) &
ffc1a818: 55 4a 06 be clrlwi r10,r10,26
ffc1a81c: 7f 9a 50 00 cmpw cr7,r26,r10
ffc1a820: 40 be 02 18 bne+ cr7,ffc1aa38 <msdos_find_name_in_fat_file+0x404>
continue;
/*
* Get the checksum of the short entry.
*/
lfn_start.cln = dir_offset;
ffc1a824: 92 41 00 0c stw r18,12(r1)
lfn_start.ofs = dir_entry;
lfn_entry = lfn_entries;
lfn_checksum = *MSDOS_DIR_LFN_CHECKSUM(entry);
ffc1a828: 7f 5e d3 78 mr r30,r26
/*
* Get the checksum of the short entry.
*/
lfn_start.cln = dir_offset;
lfn_start.ofs = dir_entry;
ffc1a82c: 92 c1 00 10 stw r22,16(r1)
lfn_entry = lfn_entries;
lfn_checksum = *MSDOS_DIR_LFN_CHECKSUM(entry);
ffc1a830: 89 d7 00 0d lbz r14,13(r23)
* If the entry number or the check sum do not match
* forget this series of long directory entries. These
* could be orphaned entries depending on the history
* of the disk.
*/
if ((lfn_entry != (*MSDOS_DIR_ENTRY_TYPE(entry) &
ffc1a834: 89 57 00 00 lbz r10,0(r23)
ffc1a838: 55 4a 06 be clrlwi r10,r10,26
ffc1a83c: 7f 9e 50 00 cmpw cr7,r30,r10
ffc1a840: 40 be 00 10 bne+ cr7,ffc1a850 <msdos_find_name_in_fat_file+0x21c><== NEVER TAKEN
MSDOS_LAST_LONG_ENTRY_MASK)) ||
ffc1a844: 89 57 00 0d lbz r10,13(r23)
ffc1a848: 7f 8a 70 00 cmpw cr7,r10,r14
ffc1a84c: 41 9e 00 0c beq- cr7,ffc1a858 <msdos_find_name_in_fat_file+0x224><== ALWAYS TAKEN
(lfn_checksum != *MSDOS_DIR_LFN_CHECKSUM(entry)))
{
#if MSDOS_FIND_PRINT
printf ("MSFS:[4.4] no match\n");
#endif
lfn_start.cln = FAT_FILE_SHORT_NAME;
ffc1a850: 92 01 00 0c stw r16,12(r1) <== NOT EXECUTED
continue;
ffc1a854: 48 00 01 e4 b ffc1aa38 <msdos_find_name_in_fat_file+0x404><== NOT EXECUTED
p = entry + 1;
#if MSDOS_FIND_PRINT
printf ("MSFS:[5] lfne:%i\n", lfn_entry);
#endif
for (i = 0; i < MSDOS_LFN_LEN_PER_ENTRY; i++)
ffc1a858: 38 a0 00 0d li r5,13
ffc1a85c: 7c a9 03 a6 mtctr r5
#endif
lfn_start.cln = FAT_FILE_SHORT_NAME;
continue;
}
lfn_entry--;
ffc1a860: 38 fe ff ff addi r7,r30,-1
o = lfn_entry * MSDOS_LFN_LEN_PER_ENTRY;
ffc1a864: 1c c7 00 0d mulli r6,r7,13
p = entry + 1;
ffc1a868: 3a f7 00 01 addi r23,r23,1
#if MSDOS_FIND_PRINT
printf ("MSFS:[5] lfne:%i\n", lfn_entry);
#endif
for (i = 0; i < MSDOS_LFN_LEN_PER_ENTRY; i++)
ffc1a86c: 39 40 00 00 li r10,0
{
#if MSDOS_FIND_PRINT > 1
printf ("MSFS:[6] o:%i i:%i *p:%c(%02x) name[o + i]:%c(%02x)\n",
o, i, *p, *p, name[o + i], name[o + i]);
#endif
if (*p == '\0')
ffc1a870: 88 b7 00 00 lbz r5,0(r23)
ffc1a874: 2f 85 00 00 cmpwi cr7,r5,0
ffc1a878: 40 be 00 1c bne+ cr7,ffc1a894 <msdos_find_name_in_fat_file+0x260>
/*
* If this is the first entry, ie the last part of the
* long file name and the length does not match then
* the file names do not match.
*/
if (((lfn_entry + 1) == lfn_entries) &&
ffc1a87c: 7f 9e d0 00 cmpw cr7,r30,r26
ffc1a880: 40 be 00 6c bne+ cr7,ffc1a8ec <msdos_find_name_in_fat_file+0x2b8><== NEVER TAKEN
((o + i) != name_len))
ffc1a884: 7d 46 52 14 add r10,r6,r10
/*
* If this is the first entry, ie the last part of the
* long file name and the length does not match then
* the file names do not match.
*/
if (((lfn_entry + 1) == lfn_entries) &&
ffc1a888: 7f 8a 48 00 cmpw cr7,r10,r9
ffc1a88c: 40 be 00 28 bne+ cr7,ffc1a8b4 <msdos_find_name_in_fat_file+0x280><== NEVER TAKEN
ffc1a890: 48 00 00 5c b ffc1a8ec <msdos_find_name_in_fat_file+0x2b8>
* RC_OK on success, or error code if error occured (errno set
* appropriately)
*
*/
#define MSDOS_FIND_PRINT 0
int msdos_find_name_in_fat_file(
ffc1a894: 7c 8a 32 14 add r4,r10,r6
((o + i) != name_len))
lfn_start.cln = FAT_FILE_SHORT_NAME;
break;
}
if (((o + i) >= name_len) || (*p != name[o + i]))
ffc1a898: 7f 84 48 00 cmpw cr7,r4,r9
ffc1a89c: 40 9c 00 18 bge- cr7,ffc1a8b4 <msdos_find_name_in_fat_file+0x280>
* RC_OK on success, or error code if error occured (errno set
* appropriately)
*
*/
#define MSDOS_FIND_PRINT 0
int msdos_find_name_in_fat_file(
ffc1a8a0: 80 61 00 18 lwz r3,24(r1)
ffc1a8a4: 7c 83 32 14 add r4,r3,r6
((o + i) != name_len))
lfn_start.cln = FAT_FILE_SHORT_NAME;
break;
}
if (((o + i) >= name_len) || (*p != name[o + i]))
ffc1a8a8: 7c 84 50 ae lbzx r4,r4,r10
ffc1a8ac: 7f 84 28 00 cmpw cr7,r4,r5
ffc1a8b0: 41 be 00 0c beq+ cr7,ffc1a8bc <msdos_find_name_in_fat_file+0x288>
{
lfn_start.cln = FAT_FILE_SHORT_NAME;
ffc1a8b4: 92 01 00 0c stw r16,12(r1)
break;
ffc1a8b8: 48 00 00 34 b ffc1a8ec <msdos_find_name_in_fat_file+0x2b8>
}
switch (i)
ffc1a8bc: 2f 8a 00 04 cmpwi cr7,r10,4
ffc1a8c0: 41 9e 00 10 beq- cr7,ffc1a8d0 <msdos_find_name_in_fat_file+0x29c>
ffc1a8c4: 2f 8a 00 0a cmpwi cr7,r10,10
ffc1a8c8: 40 be 00 18 bne+ cr7,ffc1a8e0 <msdos_find_name_in_fat_file+0x2ac>
ffc1a8cc: 48 00 00 0c b ffc1a8d8 <msdos_find_name_in_fat_file+0x2a4>
{
case 4:
p += 5;
ffc1a8d0: 3a f7 00 05 addi r23,r23,5
break;
ffc1a8d4: 48 00 00 10 b ffc1a8e4 <msdos_find_name_in_fat_file+0x2b0>
case 10:
p += 4;
ffc1a8d8: 3a f7 00 04 addi r23,r23,4
break;
ffc1a8dc: 48 00 00 08 b ffc1a8e4 <msdos_find_name_in_fat_file+0x2b0>
default:
p += 2;
ffc1a8e0: 3a f7 00 02 addi r23,r23,2
p = entry + 1;
#if MSDOS_FIND_PRINT
printf ("MSFS:[5] lfne:%i\n", lfn_entry);
#endif
for (i = 0; i < MSDOS_LFN_LEN_PER_ENTRY; i++)
ffc1a8e4: 39 4a 00 01 addi r10,r10,1
ffc1a8e8: 42 00 ff 88 bdnz+ ffc1a870 <msdos_find_name_in_fat_file+0x23c>
p += 2;
break;
}
}
lfn_matched = ((lfn_entry == 0) &&
ffc1a8ec: 2f 87 00 00 cmpwi cr7,r7,0
ffc1a8f0: 39 e0 00 00 li r15,0
ffc1a8f4: 40 9e 00 18 bne- cr7,ffc1a90c <msdos_find_name_in_fat_file+0x2d8>
* RC_OK on success, or error code if error occured (errno set
* appropriately)
*
*/
#define MSDOS_FIND_PRINT 0
int msdos_find_name_in_fat_file(
ffc1a8f8: 81 e1 00 0c lwz r15,12(r1)
ffc1a8fc: 39 ef 00 01 addi r15,r15,1
ffc1a900: 7d ef 00 34 cntlzw r15,r15
ffc1a904: 55 ef d9 7e rlwinm r15,r15,27,5,31
ffc1a908: 69 ef 00 01 xori r15,r15,1
p += 2;
break;
}
}
lfn_matched = ((lfn_entry == 0) &&
ffc1a90c: 55 ef 06 3e clrlwi r15,r15,24
#endif
lfn_start.cln = FAT_FILE_SHORT_NAME;
continue;
}
lfn_entry--;
ffc1a910: 7c fe 3b 78 mr r30,r7
ffc1a914: 48 00 01 24 b ffc1aa38 <msdos_find_name_in_fat_file+0x404>
* If a LFN has been found and it matched check the
* entries have all been found and the checksum is
* correct. If this is the case return the short file
* name entry.
*/
if (lfn_matched)
ffc1a918: 2f 8f 00 00 cmpwi cr7,r15,0
ffc1a91c: 41 9e 00 50 beq- cr7,ffc1a96c <msdos_find_name_in_fat_file+0x338>
uint8_t cs = 0;
uint8_t* p = (uint8_t*) MSDOS_DIR_NAME(entry);
int i;
for (i = 0; i < MSDOS_SHORT_NAME_LEN; i++, p++)
cs = ((cs & 1) ? 0x80 : 0) + (cs >> 1) + *p;
ffc1a920: 38 a0 00 0b li r5,11
ffc1a924: 7c a9 03 a6 mtctr r5
* If a LFN has been found and it matched check the
* entries have all been found and the checksum is
* correct. If this is the case return the short file
* name entry.
*/
if (lfn_matched)
ffc1a928: 38 e0 00 00 li r7,0
ffc1a92c: 39 40 00 00 li r10,0
uint8_t cs = 0;
uint8_t* p = (uint8_t*) MSDOS_DIR_NAME(entry);
int i;
for (i = 0; i < MSDOS_SHORT_NAME_LEN; i++, p++)
cs = ((cs & 1) ? 0x80 : 0) + (cs >> 1) + *p;
ffc1a930: 71 43 00 01 andi. r3,r10,1
ffc1a934: 38 c0 00 00 li r6,0
ffc1a938: 41 82 00 08 beq- ffc1a940 <msdos_find_name_in_fat_file+0x30c>
ffc1a93c: 38 c0 00 80 li r6,128
ffc1a940: 7c b7 38 ae lbzx r5,r23,r7
ffc1a944: 55 4a f8 7e rlwinm r10,r10,31,1,31
{
uint8_t cs = 0;
uint8_t* p = (uint8_t*) MSDOS_DIR_NAME(entry);
int i;
for (i = 0; i < MSDOS_SHORT_NAME_LEN; i++, p++)
ffc1a948: 38 e7 00 01 addi r7,r7,1
cs = ((cs & 1) ? 0x80 : 0) + (cs >> 1) + *p;
ffc1a94c: 7d 45 52 14 add r10,r5,r10
ffc1a950: 7d 4a 32 14 add r10,r10,r6
ffc1a954: 55 4a 06 3e clrlwi r10,r10,24
{
uint8_t cs = 0;
uint8_t* p = (uint8_t*) MSDOS_DIR_NAME(entry);
int i;
for (i = 0; i < MSDOS_SHORT_NAME_LEN; i++, p++)
ffc1a958: 42 00 ff d8 bdnz+ ffc1a930 <msdos_find_name_in_fat_file+0x2fc>
cs = ((cs & 1) ? 0x80 : 0) + (cs >> 1) + *p;
if (lfn_entry || (lfn_checksum != cs))
ffc1a95c: 2f 9e 00 00 cmpwi cr7,r30,0
ffc1a960: 40 9e 00 0c bne- cr7,ffc1a96c <msdos_find_name_in_fat_file+0x338><== NEVER TAKEN
ffc1a964: 7f 8e 50 00 cmpw cr7,r14,r10
ffc1a968: 41 9e 00 4c beq- cr7,ffc1a9b4 <msdos_find_name_in_fat_file+0x380><== ALWAYS TAKEN
* short and they match then we have the entry. We will not
* match a long file name against a short file name because
* a long file name that generates a matching short file
* name is not a long file name.
*/
if (lfn_matched ||
ffc1a96c: 40 ae 00 bc bne+ cr3,ffc1aa28 <msdos_find_name_in_fat_file+0x3f4>
((name_type == MSDOS_NAME_SHORT) &&
ffc1a970: 81 41 00 0c lwz r10,12(r1)
ffc1a974: 2f 8a ff ff cmpwi cr7,r10,-1
ffc1a978: 40 be 00 b0 bne+ cr7,ffc1aa28 <msdos_find_name_in_fat_file+0x3f4><== NEVER TAKEN
(lfn_start.cln == FAT_FILE_SHORT_NAME) &&
(memcmp(MSDOS_DIR_NAME(entry),
ffc1a97c: 7e e3 bb 78 mr r3,r23
ffc1a980: 90 01 00 28 stw r0,40(r1)
ffc1a984: 7f 64 db 78 mr r4,r27
ffc1a988: 38 a0 00 0b li r5,11
ffc1a98c: 91 01 00 24 stw r8,36(r1)
ffc1a990: 91 21 00 2c stw r9,44(r1)
ffc1a994: 91 61 00 20 stw r11,32(r1)
ffc1a998: 48 00 36 a1 bl ffc1e038 <memcmp>
* a long file name that generates a matching short file
* name is not a long file name.
*/
if (lfn_matched ||
((name_type == MSDOS_NAME_SHORT) &&
(lfn_start.cln == FAT_FILE_SHORT_NAME) &&
ffc1a99c: 2f 83 00 00 cmpwi cr7,r3,0
ffc1a9a0: 80 01 00 28 lwz r0,40(r1)
ffc1a9a4: 81 01 00 24 lwz r8,36(r1)
ffc1a9a8: 81 21 00 2c lwz r9,44(r1)
ffc1a9ac: 81 61 00 20 lwz r11,32(r1)
ffc1a9b0: 40 be 00 78 bne+ cr7,ffc1aa28 <msdos_find_name_in_fat_file+0x3f4>
#endif
/*
* We get the entry we looked for - fill the position
* structure and the 32 bytes of the short entry
*/
int rc = fat_file_ioctl(mt_entry, fat_fd, F_CLU_NUM,
ffc1a9b4: 7f 23 cb 78 mr r3,r25
ffc1a9b8: 7f a4 eb 78 mr r4,r29
ffc1a9bc: 38 a0 00 01 li r5,1
ffc1a9c0: 7e 26 8b 78 mr r6,r17
ffc1a9c4: 7f 87 e3 78 mr r7,r28
ffc1a9c8: 4c c6 31 82 crclr 4*cr1+eq
ffc1a9cc: 4b ff 97 d1 bl ffc1419c <fat_file_ioctl>
dir_offset * bts2rd,
&dir_pos->sname.cln);
if (rc != RC_OK)
ffc1a9d0: 7c 7e 1b 79 mr. r30,r3
ffc1a9d4: 40 82 04 8c bne- ffc1ae60 <msdos_find_name_in_fat_file+0x82c><== NEVER TAKEN
return rc;
dir_pos->sname.ofs = dir_entry;
if (lfn_start.cln != FAT_FILE_SHORT_NAME)
ffc1a9d8: 80 c1 00 0c lwz r6,12(r1)
dir_offset * bts2rd,
&dir_pos->sname.cln);
if (rc != RC_OK)
return rc;
dir_pos->sname.ofs = dir_entry;
ffc1a9dc: 92 dc 00 04 stw r22,4(r28)
if (lfn_start.cln != FAT_FILE_SHORT_NAME)
ffc1a9e0: 2f 86 ff ff cmpwi cr7,r6,-1
ffc1a9e4: 41 9e 00 28 beq- cr7,ffc1aa0c <msdos_find_name_in_fat_file+0x3d8>
{
rc = fat_file_ioctl(mt_entry, fat_fd, F_CLU_NUM,
ffc1a9e8: 7c df 31 d6 mullw r6,r31,r6
ffc1a9ec: 7f 23 cb 78 mr r3,r25
ffc1a9f0: 7f a4 eb 78 mr r4,r29
ffc1a9f4: 38 a0 00 01 li r5,1
ffc1a9f8: 38 e1 00 0c addi r7,r1,12
ffc1a9fc: 4c c6 31 82 crclr 4*cr1+eq
ffc1aa00: 4b ff 97 9d bl ffc1419c <fat_file_ioctl>
lfn_start.cln * bts2rd,
&lfn_start.cln);
if (rc != RC_OK)
ffc1aa04: 2c 03 00 00 cmpwi r3,0
ffc1aa08: 40 82 04 4c bne- ffc1ae54 <msdos_find_name_in_fat_file+0x820><== NEVER TAKEN
return rc;
}
dir_pos->lname.cln = lfn_start.cln;
ffc1aa0c: 80 01 00 0c lwz r0,12(r1)
ffc1aa10: 90 1c 00 08 stw r0,8(r28)
dir_pos->lname.ofs = lfn_start.ofs;
ffc1aa14: 80 01 00 10 lwz r0,16(r1)
ffc1aa18: 90 1c 00 0c stw r0,12(r28)
memcpy(name_dir_entry, entry,
ffc1aa1c: 7c b7 04 aa lswi r5,r23,32
ffc1aa20: 7c bb 05 aa stswi r5,r27,32
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
return RC_OK;
ffc1aa24: 48 00 04 3c b ffc1ae60 <msdos_find_name_in_fat_file+0x82c>
}
lfn_start.cln = FAT_FILE_SHORT_NAME;
ffc1aa28: 92 01 00 0c stw r16,12(r1)
lfn_matched = false;
ffc1aa2c: 39 e0 00 00 li r15,0
ffc1aa30: 48 00 00 08 b ffc1aa38 <msdos_find_name_in_fat_file+0x404>
* Remainder is not empty so is this entry empty ?
*/
empty_space_count++;
if (empty_space_count == (lfn_entries + 1))
empty_space_found = true;
ffc1aa34: 38 00 00 01 li r0,1 <== NOT EXECUTED
assert(ret == bts2rd);
/* have to look at the DIR_NAME as "raw" 8-bit data */
for (dir_entry = 0;
dir_entry < bts2rd;
dir_entry += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
ffc1aa38: 3a d6 00 20 addi r22,r22,32
rtems_set_errno_and_return_minus_one(EIO);
assert(ret == bts2rd);
/* have to look at the DIR_NAME as "raw" 8-bit data */
for (dir_entry = 0;
ffc1aa3c: 7f 96 f8 40 cmplw cr7,r22,r31
ffc1aa40: 41 9c fd 38 blt+ cr7,ffc1a778 <msdos_find_name_in_fat_file+0x144><== ALWAYS TAKEN
ffc1aa44: 7e 31 fa 14 add r17,r17,r31 <== NOT EXECUTED
}
if (remainder_empty)
break;
dir_offset++;
ffc1aa48: 3a 52 00 01 addi r18,r18,1 <== NOT EXECUTED
/*
* Scan the directory seeing if the file is present. While
* doing this see if a suitable location can be found to
* create the entry if the name is not found.
*/
while ((ret = fat_file_read(mt_entry, fat_fd, (dir_offset * bts2rd),
ffc1aa4c: 80 f8 00 9c lwz r7,156(r24)
ffc1aa50: 7f 23 cb 78 mr r3,r25
ffc1aa54: 7f a4 eb 78 mr r4,r29
ffc1aa58: 90 01 00 28 stw r0,40(r1)
ffc1aa5c: 7e 25 8b 78 mr r5,r17
ffc1aa60: 7f e6 fb 78 mr r6,r31
ffc1aa64: 91 01 00 24 stw r8,36(r1)
ffc1aa68: 91 21 00 2c stw r9,44(r1)
ffc1aa6c: 91 61 00 20 stw r11,32(r1)
ffc1aa70: 4b ff 93 a5 bl ffc13e14 <fat_file_read>
ffc1aa74: 2c 03 00 00 cmpwi r3,0
ffc1aa78: 80 01 00 28 lwz r0,40(r1)
ffc1aa7c: 81 01 00 24 lwz r8,36(r1)
ffc1aa80: 81 21 00 2c lwz r9,44(r1)
ffc1aa84: 81 61 00 20 lwz r11,32(r1)
ffc1aa88: 40 82 fc b8 bne+ ffc1a740 <msdos_find_name_in_fat_file+0x10c><== ALWAYS TAKEN
}
/*
* If we are not to create the entry return a not found error.
*/
if (!create_node)
ffc1aa8c: 2f 8b 00 00 cmpwi cr7,r11,0 <== NOT EXECUTED
return MSDOS_NAME_NOT_FOUND_ERR;
ffc1aa90: 3b c0 7d 01 li r30,32001 <== NOT EXECUTED
}
/*
* If we are not to create the entry return a not found error.
*/
if (!create_node)
ffc1aa94: 41 be 03 cc beq+ cr7,ffc1ae60 <msdos_find_name_in_fat_file+0x82c><== NOT EXECUTED
* data to place in each long file name entry. First set the short
* file name to the slot of the SFN entry. This will mean no clashes
* in this directory.
*/
lfn_checksum = 0;
if (name_type == MSDOS_NAME_LONG)
ffc1aa98: 2f 88 00 02 cmpwi cr7,r8,2
ffc1aa9c: 40 be 00 9c bne+ cr7,ffc1ab38 <msdos_find_name_in_fat_file+0x504>
{
int slot = (((empty_space_offset * bts2rd) + empty_space_entry) /
ffc1aaa0: 7d 14 f9 d6 mullw r8,r20,r31
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE) + lfn_entries + 1;
ffc1aaa4: 38 1a 00 01 addi r0,r26,1
* in this directory.
*/
lfn_checksum = 0;
if (name_type == MSDOS_NAME_LONG)
{
int slot = (((empty_space_offset * bts2rd) + empty_space_entry) /
ffc1aaa8: 7d 08 aa 14 add r8,r8,r21
ffc1aaac: 55 08 d9 7e rlwinm r8,r8,27,5,31
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE) + lfn_entries + 1;
ffc1aab0: 7d 00 42 14 add r8,r0,r8
{
static const char* hex = "0123456789ABCDEF";
char* c = MSDOS_DIR_NAME(sfn);
int i;
for (i = 0; i < 2; i++, c++)
if ((*c == ' ') || (*c == '.'))
ffc1aab4: 88 1b 00 00 lbz r0,0(r27)
ffc1aab8: 2f 80 00 20 cmpwi cr7,r0,32
ffc1aabc: 40 be 00 10 bne+ cr7,ffc1aacc <msdos_find_name_in_fat_file+0x498><== ALWAYS TAKEN
*c = '_';
ffc1aac0: 38 00 00 5f li r0,95 <== NOT EXECUTED
ffc1aac4: 98 1b 00 00 stb r0,0(r27) <== NOT EXECUTED
ffc1aac8: 48 00 00 0c b ffc1aad4 <msdos_find_name_in_fat_file+0x4a0><== NOT EXECUTED
{
static const char* hex = "0123456789ABCDEF";
char* c = MSDOS_DIR_NAME(sfn);
int i;
for (i = 0; i < 2; i++, c++)
if ((*c == ' ') || (*c == '.'))
ffc1aacc: 2f 80 00 2e cmpwi cr7,r0,46
ffc1aad0: 41 be ff f0 beq- cr7,ffc1aac0 <msdos_find_name_in_fat_file+0x48c><== NEVER TAKEN
ffc1aad4: 88 1b 00 01 lbz r0,1(r27)
ffc1aad8: 2f 80 00 20 cmpwi cr7,r0,32
ffc1aadc: 40 be 00 10 bne+ cr7,ffc1aaec <msdos_find_name_in_fat_file+0x4b8><== ALWAYS TAKEN
*c = '_';
ffc1aae0: 38 00 00 5f li r0,95 <== NOT EXECUTED
ffc1aae4: 98 1b 00 01 stb r0,1(r27) <== NOT EXECUTED
ffc1aae8: 48 00 00 0c b ffc1aaf4 <msdos_find_name_in_fat_file+0x4c0><== NOT EXECUTED
{
static const char* hex = "0123456789ABCDEF";
char* c = MSDOS_DIR_NAME(sfn);
int i;
for (i = 0; i < 2; i++, c++)
if ((*c == ' ') || (*c == '.'))
ffc1aaec: 2f 80 00 2e cmpwi cr7,r0,46
ffc1aaf0: 41 be ff f0 beq- cr7,ffc1aae0 <msdos_find_name_in_fat_file+0x4ac><== NEVER TAKEN
*c = '_';
for (i = 0; i < 4; i++, c++)
*c = hex[(num >> ((3 - i) * 4)) & 0xf];
ffc1aaf4: 38 a0 00 04 li r5,4
ffc1aaf8: 7c a9 03 a6 mtctr r5
msdos_short_name_hex(char* sfn, int num)
{
static const char* hex = "0123456789ABCDEF";
char* c = MSDOS_DIR_NAME(sfn);
int i;
for (i = 0; i < 2; i++, c++)
ffc1aafc: 39 7b 00 02 addi r11,r27,2
ffc1ab00: 39 20 00 0c li r9,12
if ((*c == ' ') || (*c == '.'))
*c = '_';
for (i = 0; i < 4; i++, c++)
*c = hex[(num >> ((3 - i) * 4)) & 0xf];
ffc1ab04: 3d 40 ff c3 lis r10,-61
ffc1ab08: 7d 00 4e 30 sraw r0,r8,r9
ffc1ab0c: 54 00 07 3e clrlwi r0,r0,28
ffc1ab10: 38 ea dc 98 addi r7,r10,-9064
ffc1ab14: 7c 07 00 ae lbzx r0,r7,r0
char* c = MSDOS_DIR_NAME(sfn);
int i;
for (i = 0; i < 2; i++, c++)
if ((*c == ' ') || (*c == '.'))
*c = '_';
for (i = 0; i < 4; i++, c++)
ffc1ab18: 39 29 ff fc addi r9,r9,-4
*c = hex[(num >> ((3 - i) * 4)) & 0xf];
ffc1ab1c: 98 0b 00 00 stb r0,0(r11)
char* c = MSDOS_DIR_NAME(sfn);
int i;
for (i = 0; i < 2; i++, c++)
if ((*c == ' ') || (*c == '.'))
*c = '_';
for (i = 0; i < 4; i++, c++)
ffc1ab20: 39 6b 00 01 addi r11,r11,1
ffc1ab24: 42 00 ff e4 bdnz+ ffc1ab08 <msdos_find_name_in_fat_file+0x4d4>
*c = hex[(num >> ((3 - i) * 4)) & 0xf];
*c++ = '~';
ffc1ab28: 38 00 00 7e li r0,126
ffc1ab2c: 98 1b 00 06 stb r0,6(r27)
*c++ = '1';
ffc1ab30: 38 00 00 31 li r0,49
ffc1ab34: 98 1b 00 07 stb r0,7(r27)
int slot = (((empty_space_offset * bts2rd) + empty_space_entry) /
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE) + lfn_entries + 1;
msdos_short_name_hex(MSDOS_DIR_NAME(name_dir_entry), slot);
}
if (lfn_entries)
ffc1ab38: 2f 9a 00 00 cmpwi cr7,r26,0
* If a long file name calculate the checksum of the short file name
* data to place in each long file name entry. First set the short
* file name to the slot of the SFN entry. This will mean no clashes
* in this directory.
*/
lfn_checksum = 0;
ffc1ab3c: 3a 20 00 00 li r17,0
int slot = (((empty_space_offset * bts2rd) + empty_space_entry) /
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE) + lfn_entries + 1;
msdos_short_name_hex(MSDOS_DIR_NAME(name_dir_entry), slot);
}
if (lfn_entries)
ffc1ab40: 41 9e 00 3c beq- cr7,ffc1ab7c <msdos_find_name_in_fat_file+0x548>
{
uint8_t* p = (uint8_t*) MSDOS_DIR_NAME(name_dir_entry);
int i;
for (i = 0; i < 11; i++, p++)
lfn_checksum =
ffc1ab44: 38 c0 00 0b li r6,11
ffc1ab48: 7c c9 03 a6 mtctr r6
int slot = (((empty_space_offset * bts2rd) + empty_space_entry) /
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE) + lfn_entries + 1;
msdos_short_name_hex(MSDOS_DIR_NAME(name_dir_entry), slot);
}
if (lfn_entries)
ffc1ab4c: 39 20 00 00 li r9,0
{
uint8_t* p = (uint8_t*) MSDOS_DIR_NAME(name_dir_entry);
int i;
for (i = 0; i < 11; i++, p++)
lfn_checksum =
ffc1ab50: 72 27 00 01 andi. r7,r17,1
ffc1ab54: 38 00 00 00 li r0,0
ffc1ab58: 41 82 00 08 beq- ffc1ab60 <msdos_find_name_in_fat_file+0x52c>
ffc1ab5c: 38 00 00 80 li r0,128
ffc1ab60: 7d 7b 48 ae lbzx r11,r27,r9
ffc1ab64: 56 31 f8 7e rlwinm r17,r17,31,1,31
if (lfn_entries)
{
uint8_t* p = (uint8_t*) MSDOS_DIR_NAME(name_dir_entry);
int i;
for (i = 0; i < 11; i++, p++)
ffc1ab68: 39 29 00 01 addi r9,r9,1
lfn_checksum =
ffc1ab6c: 7e 2b 8a 14 add r17,r11,r17
ffc1ab70: 7e 31 02 14 add r17,r17,r0
ffc1ab74: 56 31 06 3e clrlwi r17,r17,24
if (lfn_entries)
{
uint8_t* p = (uint8_t*) MSDOS_DIR_NAME(name_dir_entry);
int i;
for (i = 0; i < 11; i++, p++)
ffc1ab78: 42 00 ff d8 bdnz+ ffc1ab50 <msdos_find_name_in_fat_file+0x51c>
* empty_space_count is a count of empty entries in the currently
* read cluster so if 0 there is no space. Note, dir_offset will
* be at the next cluster so we can just make empty_space_offset
* that value.
*/
if (empty_space_count == 0)
ffc1ab7c: 2f 93 00 00 cmpwi cr7,r19,0
ffc1ab80: 41 9e 00 18 beq- cr7,ffc1ab98 <msdos_find_name_in_fat_file+0x564><== NEVER TAKEN
}
/*
* Have we read past the empty block ? If so go back and read it again.
*/
if (dir_offset != empty_space_offset)
ffc1ab84: 7f 92 a0 00 cmpw cr7,r18,r20
read_cluster = true;
ffc1ab88: 38 00 00 01 li r0,1
}
/*
* Have we read past the empty block ? If so go back and read it again.
*/
if (dir_offset != empty_space_offset)
ffc1ab8c: 40 be 00 18 bne+ cr7,ffc1aba4 <msdos_find_name_in_fat_file+0x570><== NEVER TAKEN
uint32_t empty_space_offset = 0;
uint32_t empty_space_entry = 0;
uint32_t empty_space_count = 0;
bool empty_space_found = false;
uint32_t entries_per_block;
bool read_cluster = false;
ffc1ab90: 38 00 00 00 li r0,0
ffc1ab94: 48 00 00 10 b ffc1aba4 <msdos_find_name_in_fat_file+0x570>
* empty_space_count is a count of empty entries in the currently
* read cluster so if 0 there is no space. Note, dir_offset will
* be at the next cluster so we can just make empty_space_offset
* that value.
*/
if (empty_space_count == 0)
ffc1ab98: 7e 54 93 78 mr r20,r18 <== NOT EXECUTED
{
read_cluster = true;
ffc1ab9c: 38 00 00 01 li r0,1 <== NOT EXECUTED
empty_space_offset = dir_offset;
empty_space_entry = 0;
ffc1aba0: 3a a0 00 00 li r21,0 <== NOT EXECUTED
read_cluster = true;
/*
* Handle the entry writes.
*/
lfn_start.cln = lfn_start.ofs = FAT_FILE_SHORT_NAME;
ffc1aba4: 39 20 ff ff li r9,-1
* RC_OK on success, or error code if error occured (errno set
* appropriately)
*
*/
#define MSDOS_FIND_PRINT 0
int msdos_find_name_in_fat_file(
ffc1aba8: 81 61 00 18 lwz r11,24(r1)
read_cluster = true;
/*
* Handle the entry writes.
*/
lfn_start.cln = lfn_start.ofs = FAT_FILE_SHORT_NAME;
ffc1abac: 91 21 00 10 stw r9,16(r1)
ffc1abb0: 7e f4 f9 d6 mullw r23,r20,r31
ffc1abb4: 91 21 00 0c stw r9,12(r1)
* RC_OK on success, or error code if error occured (errno set
* appropriately)
*
*/
#define MSDOS_FIND_PRINT 0
int msdos_find_name_in_fat_file(
ffc1abb8: 1d 3a 00 0d mulli r9,r26,13
ffc1abbc: 39 eb ff f3 addi r15,r11,-13
/*
* Handle the entry writes.
*/
lfn_start.cln = lfn_start.ofs = FAT_FILE_SHORT_NAME;
lfn_entry = 0;
ffc1abc0: 3a 60 00 00 li r19,0
* RC_OK on success, or error code if error occured (errno set
* appropriately)
*
*/
#define MSDOS_FIND_PRINT 0
int msdos_find_name_in_fat_file(
ffc1abc4: 3a 1a 00 01 addi r16,r26,1
ffc1abc8: 7d ef 4a 14 add r15,r15,r9
#endif
/*
* The one more is the short entry.
*/
while (lfn_entry < (lfn_entries + 1))
ffc1abcc: 48 00 02 70 b ffc1ae3c <msdos_find_name_in_fat_file+0x808>
{
int length = 0;
if (read_cluster)
ffc1abd0: 2f 80 00 00 cmpwi cr7,r0,0
ffc1abd4: 41 be 00 24 beq+ cr7,ffc1abf8 <msdos_find_name_in_fat_file+0x5c4><== ALWAYS TAKEN
{
uint32_t new_length;
#if MSDOS_FIND_PRINT
printf ("MSFS:[9.1] eso:%li\n", empty_space_offset);
#endif
ret = fat_file_read(mt_entry, fat_fd,
ffc1abd8: 80 f8 00 9c lwz r7,156(r24) <== NOT EXECUTED
ffc1abdc: 7f 23 cb 78 mr r3,r25 <== NOT EXECUTED
ffc1abe0: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED
ffc1abe4: 7e e5 bb 78 mr r5,r23 <== NOT EXECUTED
ffc1abe8: 7f e6 fb 78 mr r6,r31 <== NOT EXECUTED
ffc1abec: 4b ff 92 29 bl ffc13e14 <fat_file_read> <== NOT EXECUTED
(empty_space_offset * bts2rd), bts2rd,
fs_info->cl_buf);
if (ret != bts2rd)
ffc1abf0: 7f 83 f8 00 cmpw cr7,r3,r31 <== NOT EXECUTED
ffc1abf4: 40 be 00 28 bne+ cr7,ffc1ac1c <msdos_find_name_in_fat_file+0x5e8><== NOT EXECUTED
* RC_OK on success, or error code if error occured (errno set
* appropriately)
*
*/
#define MSDOS_FIND_PRINT 0
int msdos_find_name_in_fat_file(
ffc1abf8: 3b d3 00 01 addi r30,r19,1
ffc1abfc: 1c 13 00 0d mulli r0,r19,13
#endif
ret = fat_file_read(mt_entry, fat_fd,
(empty_space_offset * bts2rd), bts2rd,
fs_info->cl_buf);
if (ret != bts2rd)
ffc1ac00: 7f de 80 50 subf r30,r30,r16
ffc1ac04: 57 de 06 3e clrlwi r30,r30,24
* RC_OK on success, or error code if error occured (errno set
* appropriately)
*
*/
#define MSDOS_FIND_PRINT 0
int msdos_find_name_in_fat_file(
ffc1ac08: 7e ae ab 78 mr r14,r21
ffc1ac0c: 39 20 00 00 li r9,0
ffc1ac10: 3a 40 00 00 li r18,0
ffc1ac14: 7c 00 78 50 subf r0,r0,r15
ffc1ac18: 48 00 01 d0 b ffc1ade8 <msdos_find_name_in_fat_file+0x7b4>
(empty_space_offset * bts2rd), bts2rd,
fs_info->cl_buf);
if (ret != bts2rd)
{
if (ret != FAT_EOF)
ffc1ac1c: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1ac20: 40 9e 02 00 bne- cr7,ffc1ae20 <msdos_find_name_in_fat_file+0x7ec><== NOT EXECUTED
rtems_set_errno_and_return_minus_one(EIO);
#if MSDOS_FIND_PRINT
printf ("MSFS:[9.2] extending file:%li\n", empty_space_offset);
#endif
ret = fat_file_extend (mt_entry, fat_fd, empty_space_offset * bts2rd,
ffc1ac24: 7f 23 cb 78 mr r3,r25 <== NOT EXECUTED
ffc1ac28: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED
ffc1ac2c: 7e e5 bb 78 mr r5,r23 <== NOT EXECUTED
ffc1ac30: 38 c1 00 08 addi r6,r1,8 <== NOT EXECUTED
ffc1ac34: 4b ff 96 41 bl ffc14274 <fat_file_extend> <== NOT EXECUTED
&new_length);
if (ret != RC_OK)
ffc1ac38: 7c 7e 1b 79 mr. r30,r3 <== NOT EXECUTED
ffc1ac3c: 40 82 02 24 bne- ffc1ae60 <msdos_find_name_in_fat_file+0x82c><== NOT EXECUTED
return ret;
#if MSDOS_FIND_PRINT
printf ("MSFS:[9.3] extended: %d <-> %d\n", new_length, empty_space_offset * bts2rd);
#endif
if (new_length != (empty_space_offset * bts2rd))
ffc1ac40: 80 01 00 08 lwz r0,8(r1) <== NOT EXECUTED
ffc1ac44: 7f 80 b8 00 cmpw cr7,r0,r23 <== NOT EXECUTED
ffc1ac48: 40 9e 01 d8 bne- cr7,ffc1ae20 <msdos_find_name_in_fat_file+0x7ec><== NOT EXECUTED
rtems_set_errno_and_return_minus_one(EIO);
memset(fs_info->cl_buf, 0, bts2rd);
ffc1ac4c: 80 78 00 9c lwz r3,156(r24) <== NOT EXECUTED
ffc1ac50: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc1ac54: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED
ffc1ac58: 48 00 35 69 bl ffc1e1c0 <memset> <== NOT EXECUTED
ret = fat_file_write(mt_entry, fat_fd,
ffc1ac5c: 80 f8 00 9c lwz r7,156(r24) <== NOT EXECUTED
ffc1ac60: 7f 23 cb 78 mr r3,r25 <== NOT EXECUTED
ffc1ac64: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED
ffc1ac68: 7e e5 bb 78 mr r5,r23 <== NOT EXECUTED
ffc1ac6c: 7f e6 fb 78 mr r6,r31 <== NOT EXECUTED
ffc1ac70: 4b ff 97 fd bl ffc1446c <fat_file_write> <== NOT EXECUTED
empty_space_offset * bts2rd,
bts2rd, fs_info->cl_buf);
#if MSDOS_FIND_PRINT
printf ("MSFS:[9.4] clear write: %d\n", ret);
#endif
if (ret == -1)
ffc1ac74: 2f 83 ff ff cmpwi cr7,r3,-1 <== NOT EXECUTED
ffc1ac78: 41 9e 01 e4 beq- cr7,ffc1ae5c <msdos_find_name_in_fat_file+0x828><== NOT EXECUTED
return ret;
else if (ret != bts2rd)
ffc1ac7c: 7f 83 f8 00 cmpw cr7,r3,r31 <== NOT EXECUTED
ffc1ac80: 41 9e ff 78 beq+ cr7,ffc1abf8 <msdos_find_name_in_fat_file+0x5c4><== NOT EXECUTED
ffc1ac84: 48 00 01 9c b ffc1ae20 <msdos_find_name_in_fat_file+0x7ec><== NOT EXECUTED
const char* n;
int i;
char fill = 0;
length += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE;
lfn_entry++;
ffc1ac88: 3a 73 00 01 addi r19,r19,1
for (dir_entry = empty_space_entry;
dir_entry < bts2rd;
dir_entry += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
{
char* entry = (char*) fs_info->cl_buf + dir_entry;
ffc1ac8c: 82 d8 00 9c lwz r22,156(r24)
length, lfn_entry);
#endif
/*
* Time to write the short file name entry.
*/
if (lfn_entry == (lfn_entries + 1))
ffc1ac90: 7f 93 80 00 cmpw cr7,r19,r16
for (dir_entry = empty_space_entry;
dir_entry < bts2rd;
dir_entry += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
{
char* entry = (char*) fs_info->cl_buf + dir_entry;
ffc1ac94: 7e d6 72 14 add r22,r22,r14
char* p;
const char* n;
int i;
char fill = 0;
length += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE;
ffc1ac98: 3a 52 00 20 addi r18,r18,32
length, lfn_entry);
#endif
/*
* Time to write the short file name entry.
*/
if (lfn_entry == (lfn_entries + 1))
ffc1ac9c: 40 be 00 78 bne+ cr7,ffc1ad14 <msdos_find_name_in_fat_file+0x6e0>
{
/* get current cluster number */
int rc = fat_file_ioctl(mt_entry, fat_fd, F_CLU_NUM,
ffc1aca0: 7f 23 cb 78 mr r3,r25
ffc1aca4: 7f a4 eb 78 mr r4,r29
ffc1aca8: 38 a0 00 01 li r5,1
ffc1acac: 7e e6 bb 78 mr r6,r23
ffc1acb0: 7f 87 e3 78 mr r7,r28
ffc1acb4: 4c c6 31 82 crclr 4*cr1+eq
ffc1acb8: 4b ff 94 e5 bl ffc1419c <fat_file_ioctl>
empty_space_offset * bts2rd,
&dir_pos->sname.cln);
if (rc != RC_OK)
ffc1acbc: 7c 7e 1b 79 mr. r30,r3
ffc1acc0: 40 82 01 a0 bne- ffc1ae60 <msdos_find_name_in_fat_file+0x82c><== NEVER TAKEN
return rc;
dir_pos->sname.ofs = dir_entry;
if (lfn_start.cln != FAT_FILE_SHORT_NAME)
ffc1acc4: 80 c1 00 0c lwz r6,12(r1)
empty_space_offset * bts2rd,
&dir_pos->sname.cln);
if (rc != RC_OK)
return rc;
dir_pos->sname.ofs = dir_entry;
ffc1acc8: 91 dc 00 04 stw r14,4(r28)
if (lfn_start.cln != FAT_FILE_SHORT_NAME)
ffc1accc: 2f 86 ff ff cmpwi cr7,r6,-1
ffc1acd0: 41 9e 00 28 beq- cr7,ffc1acf8 <msdos_find_name_in_fat_file+0x6c4>
{
rc = fat_file_ioctl(mt_entry, fat_fd, F_CLU_NUM,
ffc1acd4: 7c df 31 d6 mullw r6,r31,r6
ffc1acd8: 7f 23 cb 78 mr r3,r25
ffc1acdc: 7f a4 eb 78 mr r4,r29
ffc1ace0: 38 a0 00 01 li r5,1
ffc1ace4: 38 e1 00 0c addi r7,r1,12
ffc1ace8: 4c c6 31 82 crclr 4*cr1+eq
ffc1acec: 4b ff 94 b1 bl ffc1419c <fat_file_ioctl>
lfn_start.cln * bts2rd,
&lfn_start.cln);
if (rc != RC_OK)
ffc1acf0: 7c 7e 1b 79 mr. r30,r3
ffc1acf4: 40 82 01 6c bne- ffc1ae60 <msdos_find_name_in_fat_file+0x82c><== NEVER TAKEN
return rc;
}
dir_pos->lname.cln = lfn_start.cln;
ffc1acf8: 80 01 00 0c lwz r0,12(r1)
ffc1acfc: 90 1c 00 08 stw r0,8(r28)
dir_pos->lname.ofs = lfn_start.ofs;
ffc1ad00: 80 01 00 10 lwz r0,16(r1)
ffc1ad04: 90 1c 00 0c stw r0,12(r28)
/* write new node entry */
memcpy (entry, (uint8_t *) name_dir_entry,
ffc1ad08: 7c bb 04 aa lswi r5,r27,32
ffc1ad0c: 7c b6 05 aa stswi r5,r22,32
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
break;
ffc1ad10: 48 00 00 e0 b ffc1adf0 <msdos_find_name_in_fat_file+0x7bc>
* This is a long file name and we need to write
* a long file name entry. See if this is the
* first entry written and if so remember the
* the location of the long file name.
*/
if (lfn_start.cln == FAT_FILE_SHORT_NAME)
ffc1ad14: 81 61 00 0c lwz r11,12(r1)
ffc1ad18: 2f 8b ff ff cmpwi cr7,r11,-1
ffc1ad1c: 40 be 00 0c bne+ cr7,ffc1ad28 <msdos_find_name_in_fat_file+0x6f4>
{
lfn_start.cln = empty_space_offset;
ffc1ad20: 92 81 00 0c stw r20,12(r1)
lfn_start.ofs = dir_entry;
ffc1ad24: 91 c1 00 10 stw r14,16(r1)
}
/*
* Clear the entry before loading the data.
*/
memset (entry, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
ffc1ad28: 7e c3 b3 78 mr r3,r22
ffc1ad2c: 90 01 00 28 stw r0,40(r1)
ffc1ad30: 38 80 00 00 li r4,0
ffc1ad34: 38 a0 00 20 li r5,32
ffc1ad38: 91 21 00 2c stw r9,44(r1)
ffc1ad3c: 48 00 34 85 bl ffc1e1c0 <memset>
}
else
{
p [0] = fill;
p [1] = fill;
fill = 0xff;
ffc1ad40: 38 60 00 0d li r3,13
/*
* Clear the entry before loading the data.
*/
memset (entry, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
*MSDOS_DIR_LFN_CHECKSUM(entry) = lfn_checksum;
ffc1ad44: 9a 36 00 0d stb r17,13(r22)
}
else
{
p [0] = fill;
p [1] = fill;
fill = 0xff;
ffc1ad48: 7c 69 03 a6 mtctr r3
*/
memset (entry, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
*MSDOS_DIR_LFN_CHECKSUM(entry) = lfn_checksum;
p = entry + 1;
ffc1ad4c: 39 76 00 01 addi r11,r22,1
* RC_OK on success, or error code if error occured (errno set
* appropriately)
*
*/
#define MSDOS_FIND_PRINT 0
int msdos_find_name_in_fat_file(
ffc1ad50: 80 01 00 28 lwz r0,40(r1)
{
char* entry = (char*) fs_info->cl_buf + dir_entry;
char* p;
const char* n;
int i;
char fill = 0;
ffc1ad54: 39 00 00 00 li r8,0
* RC_OK on success, or error code if error occured (errno set
* appropriately)
*
*/
#define MSDOS_FIND_PRINT 0
int msdos_find_name_in_fat_file(
ffc1ad58: 81 21 00 2c lwz r9,44(r1)
*MSDOS_DIR_LFN_CHECKSUM(entry) = lfn_checksum;
p = entry + 1;
n = name + (lfn_entries - lfn_entry) * MSDOS_LFN_LEN_PER_ENTRY;
for (i = 0; i < MSDOS_LFN_LEN_PER_ENTRY; i++)
ffc1ad5c: 39 40 00 00 li r10,0
* RC_OK on success, or error code if error occured (errno set
* appropriately)
*
*/
#define MSDOS_FIND_PRINT 0
int msdos_find_name_in_fat_file(
ffc1ad60: 7c e0 4a 14 add r7,r0,r9
p = entry + 1;
n = name + (lfn_entries - lfn_entry) * MSDOS_LFN_LEN_PER_ENTRY;
for (i = 0; i < MSDOS_LFN_LEN_PER_ENTRY; i++)
{
if (*n != 0)
ffc1ad64: 88 c7 00 00 lbz r6,0(r7)
ffc1ad68: 2f 86 00 00 cmpwi cr7,r6,0
ffc1ad6c: 41 9e 00 10 beq- cr7,ffc1ad7c <msdos_find_name_in_fat_file+0x748>
{
*p = *n;
ffc1ad70: 98 cb 00 00 stb r6,0(r11)
n++;
ffc1ad74: 38 e7 00 01 addi r7,r7,1
ffc1ad78: 48 00 00 10 b ffc1ad88 <msdos_find_name_in_fat_file+0x754>
}
else
{
p [0] = fill;
ffc1ad7c: 99 0b 00 00 stb r8,0(r11)
p [1] = fill;
ffc1ad80: 99 0b 00 01 stb r8,1(r11)
fill = 0xff;
ffc1ad84: 39 00 00 ff li r8,255
}
switch (i)
ffc1ad88: 2f 8a 00 04 cmpwi cr7,r10,4
ffc1ad8c: 41 9e 00 10 beq- cr7,ffc1ad9c <msdos_find_name_in_fat_file+0x768>
ffc1ad90: 2f 8a 00 0a cmpwi cr7,r10,10
ffc1ad94: 40 be 00 18 bne+ cr7,ffc1adac <msdos_find_name_in_fat_file+0x778>
ffc1ad98: 48 00 00 0c b ffc1ada4 <msdos_find_name_in_fat_file+0x770>
{
case 4:
p += 5;
ffc1ad9c: 39 6b 00 05 addi r11,r11,5
break;
ffc1ada0: 48 00 00 10 b ffc1adb0 <msdos_find_name_in_fat_file+0x77c>
case 10:
p += 4;
ffc1ada4: 39 6b 00 04 addi r11,r11,4
break;
ffc1ada8: 48 00 00 08 b ffc1adb0 <msdos_find_name_in_fat_file+0x77c>
default:
p += 2;
ffc1adac: 39 6b 00 02 addi r11,r11,2
*MSDOS_DIR_LFN_CHECKSUM(entry) = lfn_checksum;
p = entry + 1;
n = name + (lfn_entries - lfn_entry) * MSDOS_LFN_LEN_PER_ENTRY;
for (i = 0; i < MSDOS_LFN_LEN_PER_ENTRY; i++)
ffc1adb0: 39 4a 00 01 addi r10,r10,1
ffc1adb4: 42 00 ff b0 bdnz+ ffc1ad64 <msdos_find_name_in_fat_file+0x730>
break;
}
}
*MSDOS_DIR_ENTRY_TYPE(entry) = (lfn_entries - lfn_entry) + 1;
if (lfn_entry == 1)
ffc1adb8: 2f 93 00 01 cmpwi cr7,r19,1
p += 2;
break;
}
}
*MSDOS_DIR_ENTRY_TYPE(entry) = (lfn_entries - lfn_entry) + 1;
ffc1adbc: 9b d6 00 00 stb r30,0(r22)
if (lfn_entry == 1)
ffc1adc0: 40 be 00 0c bne+ cr7,ffc1adcc <msdos_find_name_in_fat_file+0x798>
*MSDOS_DIR_ENTRY_TYPE(entry) |= MSDOS_LAST_LONG_ENTRY;
ffc1adc4: 63 cb 00 40 ori r11,r30,64
ffc1adc8: 99 76 00 00 stb r11,0(r22)
*MSDOS_DIR_ATTR(entry) |= MSDOS_ATTR_LFN;
ffc1adcc: 89 76 00 0b lbz r11,11(r22)
printf ("MSFS:[10] eso:%li\n", empty_space_offset);
#endif
for (dir_entry = empty_space_entry;
dir_entry < bts2rd;
dir_entry += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
ffc1add0: 3b de ff ff addi r30,r30,-1
ffc1add4: 39 ce 00 20 addi r14,r14,32
}
*MSDOS_DIR_ENTRY_TYPE(entry) = (lfn_entries - lfn_entry) + 1;
if (lfn_entry == 1)
*MSDOS_DIR_ENTRY_TYPE(entry) |= MSDOS_LAST_LONG_ENTRY;
*MSDOS_DIR_ATTR(entry) |= MSDOS_ATTR_LFN;
ffc1add8: 61 6b 00 0f ori r11,r11,15
ffc1addc: 99 76 00 0b stb r11,11(r22)
printf ("MSFS:[10] eso:%li\n", empty_space_offset);
#endif
for (dir_entry = empty_space_entry;
dir_entry < bts2rd;
dir_entry += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
ffc1ade0: 57 de 06 3e clrlwi r30,r30,24
ffc1ade4: 39 29 ff f3 addi r9,r9,-13
#if MSDOS_FIND_PRINT
printf ("MSFS:[10] eso:%li\n", empty_space_offset);
#endif
for (dir_entry = empty_space_entry;
ffc1ade8: 7f 8e f8 40 cmplw cr7,r14,r31
ffc1adec: 41 9c fe 9c blt+ cr7,ffc1ac88 <msdos_find_name_in_fat_file+0x654><== ALWAYS TAKEN
if (lfn_entry == 1)
*MSDOS_DIR_ENTRY_TYPE(entry) |= MSDOS_LAST_LONG_ENTRY;
*MSDOS_DIR_ATTR(entry) |= MSDOS_ATTR_LFN;
}
ret = fat_file_write(mt_entry, fat_fd,
ffc1adf0: 80 f8 00 9c lwz r7,156(r24)
ffc1adf4: 7f 23 cb 78 mr r3,r25
ffc1adf8: 7f a4 eb 78 mr r4,r29
ffc1adfc: 7c b7 aa 14 add r5,r23,r21
ffc1ae00: 7e 46 93 78 mr r6,r18
ffc1ae04: 7c e7 aa 14 add r7,r7,r21
ffc1ae08: 4b ff 96 65 bl ffc1446c <fat_file_write>
(empty_space_offset * bts2rd) + empty_space_entry,
length, fs_info->cl_buf + empty_space_entry);
if (ret == -1)
ffc1ae0c: 2f 83 ff ff cmpwi cr7,r3,-1
ffc1ae10: 41 9e 00 4c beq- cr7,ffc1ae5c <msdos_find_name_in_fat_file+0x828><== NEVER TAKEN
return ret;
else if (ret != length)
ffc1ae14: 7f 83 90 00 cmpw cr7,r3,r18
}
ret = fat_file_write(mt_entry, fat_fd,
(empty_space_offset * bts2rd) + empty_space_entry,
length, fs_info->cl_buf + empty_space_entry);
if (ret == -1)
ffc1ae18: 7e f7 fa 14 add r23,r23,r31
return ret;
else if (ret != length)
ffc1ae1c: 41 be 00 14 beq+ cr7,ffc1ae30 <msdos_find_name_in_fat_file+0x7fc><== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one(EIO);
ffc1ae20: 48 00 24 89 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc1ae24: 38 00 00 05 li r0,5 <== NOT EXECUTED
ffc1ae28: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc1ae2c: 48 00 00 30 b ffc1ae5c <msdos_find_name_in_fat_file+0x828><== NOT EXECUTED
empty_space_offset++;
ffc1ae30: 3a 94 00 01 addi r20,r20,1
empty_space_entry = 0;
ffc1ae34: 3a a0 00 00 li r21,0
read_cluster = true;
ffc1ae38: 38 00 00 01 li r0,1
#endif
/*
* The one more is the short entry.
*/
while (lfn_entry < (lfn_entries + 1))
ffc1ae3c: 7f 9a 98 00 cmpw cr7,r26,r19
ffc1ae40: 40 9c fd 90 bge+ cr7,ffc1abd0 <msdos_find_name_in_fat_file+0x59c>
empty_space_offset++;
empty_space_entry = 0;
read_cluster = true;
}
return 0;
ffc1ae44: 3b c0 00 00 li r30,0
ffc1ae48: 48 00 00 18 b ffc1ae60 <msdos_find_name_in_fat_file+0x82c>
/*
* If just looking and there is no more entries in the
* directory - return name-not-found
*/
if (!create_node)
return MSDOS_NAME_NOT_FOUND_ERR;
ffc1ae4c: 3b c0 7d 01 li r30,32001
ffc1ae50: 48 00 00 10 b ffc1ae60 <msdos_find_name_in_fat_file+0x82c>
if (lfn_start.cln != FAT_FILE_SHORT_NAME)
{
rc = fat_file_ioctl(mt_entry, fat_fd, F_CLU_NUM,
lfn_start.cln * bts2rd,
&lfn_start.cln);
if (rc != RC_OK)
ffc1ae54: 7c 7e 1b 78 mr r30,r3 <== NOT EXECUTED
ffc1ae58: 48 00 00 08 b ffc1ae60 <msdos_find_name_in_fat_file+0x82c><== NOT EXECUTED
}
ret = fat_file_write(mt_entry, fat_fd,
(empty_space_offset * bts2rd) + empty_space_entry,
length, fs_info->cl_buf + empty_space_entry);
if (ret == -1)
ffc1ae5c: 3b c0 ff ff li r30,-1 <== NOT EXECUTED
empty_space_entry = 0;
read_cluster = true;
}
return 0;
}
ffc1ae60: 81 81 00 34 lwz r12,52(r1)
ffc1ae64: 39 61 00 80 addi r11,r1,128
ffc1ae68: 7f c3 f3 78 mr r3,r30
ffc1ae6c: 7d 81 81 20 mtcrf 24,r12
ffc1ae70: 4b fe 7c 44 b ffc02ab4 <_restgpr_14_x>
ffc1ae74 <msdos_find_node_by_cluster_num_in_fat_file>:
fat_file_fd_t *fat_fd,
uint32_t cl4find,
fat_dir_pos_t *dir_pos,
char *dir_entry
)
{
ffc1ae74: 94 21 ff d0 stwu r1,-48(r1) <== NOT EXECUTED
ffc1ae78: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc1ae7c: 90 01 00 34 stw r0,52(r1) <== NOT EXECUTED
ssize_t ret = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t bts2rd = 0;
uint32_t i = 0, j = 0;
if (FAT_FD_OF_ROOT_DIR(fat_fd) &&
ffc1ae80: 80 04 00 20 lwz r0,32(r4) <== NOT EXECUTED
fat_file_fd_t *fat_fd,
uint32_t cl4find,
fat_dir_pos_t *dir_pos,
char *dir_entry
)
{
ffc1ae84: be c1 00 08 stmw r22,8(r1) <== NOT EXECUTED
ffc1ae88: 7c 77 1b 78 mr r23,r3 <== NOT EXECUTED
ssize_t ret = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t bts2rd = 0;
uint32_t i = 0, j = 0;
if (FAT_FD_OF_ROOT_DIR(fat_fd) &&
ffc1ae8c: 2f 80 00 01 cmpwi cr7,r0,1 <== NOT EXECUTED
fat_file_fd_t *fat_fd,
uint32_t cl4find,
fat_dir_pos_t *dir_pos,
char *dir_entry
)
{
ffc1ae90: 7c 9d 23 78 mr r29,r4 <== NOT EXECUTED
int rc = RC_OK;
ssize_t ret = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
ffc1ae94: 83 03 00 34 lwz r24,52(r3) <== NOT EXECUTED
fat_file_fd_t *fat_fd,
uint32_t cl4find,
fat_dir_pos_t *dir_pos,
char *dir_entry
)
{
ffc1ae98: 7c b6 2b 78 mr r22,r5 <== NOT EXECUTED
ffc1ae9c: 7c db 33 78 mr r27,r6 <== NOT EXECUTED
ffc1aea0: 7c fe 3b 78 mr r30,r7 <== NOT EXECUTED
ssize_t ret = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t bts2rd = 0;
uint32_t i = 0, j = 0;
if (FAT_FD_OF_ROOT_DIR(fat_fd) &&
ffc1aea4: 40 be 00 28 bne+ cr7,ffc1aecc <msdos_find_node_by_cluster_num_in_fat_file+0x58><== NOT EXECUTED
ffc1aea8: 80 04 00 24 lwz r0,36(r4) <== NOT EXECUTED
ffc1aeac: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
ffc1aeb0: 40 9e 00 1c bne- cr7,ffc1aecc <msdos_find_node_by_cluster_num_in_fat_file+0x58><== NOT EXECUTED
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
ffc1aeb4: 88 18 00 0a lbz r0,10(r24) <== NOT EXECUTED
ssize_t ret = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t bts2rd = 0;
uint32_t i = 0, j = 0;
if (FAT_FD_OF_ROOT_DIR(fat_fd) &&
ffc1aeb8: 70 09 00 03 andi. r9,r0,3 <== NOT EXECUTED
ffc1aebc: 41 82 00 10 beq- ffc1aecc <msdos_find_node_by_cluster_num_in_fat_file+0x58><== NOT EXECUTED
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
bts2rd = fat_fd->fat_file_size;
ffc1aec0: 83 84 00 18 lwz r28,24(r4) <== NOT EXECUTED
assert(ret == bts2rd);
for (i = 0; i < bts2rd; i += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
{
char* entry = (char*) fs_info->cl_buf + i;
ffc1aec4: 3b 20 00 00 li r25,0 <== NOT EXECUTED
ffc1aec8: 48 00 00 f4 b ffc1afbc <msdos_find_node_by_cluster_num_in_fat_file+0x148><== NOT EXECUTED
if (FAT_FD_OF_ROOT_DIR(fat_fd) &&
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
bts2rd = fat_fd->fat_file_size;
else
bts2rd = fs_info->fat.vol.bpc;
ffc1aecc: a3 98 00 06 lhz r28,6(r24) <== NOT EXECUTED
ffc1aed0: 4b ff ff f4 b ffc1aec4 <msdos_find_node_by_cluster_num_in_fat_file+0x50><== NOT EXECUTED
while ((ret = fat_file_read(mt_entry, fat_fd, j * bts2rd, bts2rd,
fs_info->cl_buf)) != FAT_EOF)
{
if ( ret < MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE )
ffc1aed4: 2f 83 00 1f cmpwi cr7,r3,31 <== NOT EXECUTED
ffc1aed8: 41 bd 00 18 bgt+ cr7,ffc1aef0 <msdos_find_node_by_cluster_num_in_fat_file+0x7c><== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EIO );
ffc1aedc: 48 00 23 cd bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc1aee0: 38 00 00 05 li r0,5 <== NOT EXECUTED
ffc1aee4: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc1aee8: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc1aeec: 48 00 00 f4 b ffc1afe0 <msdos_find_node_by_cluster_num_in_fat_file+0x16c><== NOT EXECUTED
assert(ret == bts2rd);
ffc1aef0: 7f 83 e0 00 cmpw cr7,r3,r28 <== NOT EXECUTED
ffc1aef4: 41 be 00 28 beq+ cr7,ffc1af1c <msdos_find_node_by_cluster_num_in_fat_file+0xa8><== NOT EXECUTED
ffc1aef8: 3c a0 ff c3 lis r5,-61 <== NOT EXECUTED
ffc1aefc: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1af00: 38 a5 e1 bc addi r5,r5,-7748 <== NOT EXECUTED
ffc1af04: 3c c0 ff c3 lis r6,-61 <== NOT EXECUTED
ffc1af08: 38 63 e2 30 addi r3,r3,-7632 <== NOT EXECUTED
ffc1af0c: 38 80 06 9e li r4,1694 <== NOT EXECUTED
ffc1af10: 38 a5 00 30 addi r5,r5,48 <== NOT EXECUTED
ffc1af14: 38 c6 e2 bb addi r6,r6,-7493 <== NOT EXECUTED
ffc1af18: 4b fe c3 69 bl ffc07280 <__assert_func> <== NOT EXECUTED
ffc1af1c: 83 f8 00 9c lwz r31,156(r24) <== NOT EXECUTED
for (i = 0; i < bts2rd; i += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
{
char* entry = (char*) fs_info->cl_buf + i;
ffc1af20: 3b 40 00 00 li r26,0 <== NOT EXECUTED
/* if this and all rest entries are empty - return not-found */
if ((*MSDOS_DIR_ENTRY_TYPE(entry)) ==
ffc1af24: 88 1f 00 00 lbz r0,0(r31) <== NOT EXECUTED
ffc1af28: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
ffc1af2c: 41 9e 00 b0 beq- cr7,ffc1afdc <msdos_find_node_by_cluster_num_in_fat_file+0x168><== NOT EXECUTED
MSDOS_THIS_DIR_ENTRY_AND_REST_EMPTY)
return MSDOS_NAME_NOT_FOUND_ERR;
/* if this entry is empty - skip it */
if ((*MSDOS_DIR_ENTRY_TYPE(entry)) ==
ffc1af30: 2f 80 00 e5 cmpwi cr7,r0,229 <== NOT EXECUTED
ffc1af34: 41 9e 00 74 beq- cr7,ffc1afa8 <msdos_find_node_by_cluster_num_in_fat_file+0x134><== NOT EXECUTED
MSDOS_THIS_DIR_ENTRY_EMPTY)
continue;
/* if get a non-empty entry - compare clusters num */
if (MSDOS_EXTRACT_CLUSTER_NUM(entry) == cl4find)
ffc1af38: a1 3f 00 14 lhz r9,20(r31) <== NOT EXECUTED
ffc1af3c: a0 1f 00 1a lhz r0,26(r31) <== NOT EXECUTED
ffc1af40: 55 2b c2 3e rlwinm r11,r9,24,8,31 <== NOT EXECUTED
ffc1af44: 55 29 44 2e rlwinm r9,r9,8,16,23 <== NOT EXECUTED
ffc1af48: 7d 69 4b 78 or r9,r11,r9 <== NOT EXECUTED
ffc1af4c: 54 0b c2 3e rlwinm r11,r0,24,8,31 <== NOT EXECUTED
ffc1af50: 54 00 44 2e rlwinm r0,r0,8,16,23 <== NOT EXECUTED
ffc1af54: 55 29 80 1e rlwinm r9,r9,16,0,15 <== NOT EXECUTED
ffc1af58: 7d 60 03 78 or r0,r11,r0 <== NOT EXECUTED
ffc1af5c: 7d 20 03 78 or r0,r9,r0 <== NOT EXECUTED
ffc1af60: 7f 80 b0 00 cmpw cr7,r0,r22 <== NOT EXECUTED
ffc1af64: 40 be 00 44 bne+ cr7,ffc1afa8 <msdos_find_node_by_cluster_num_in_fat_file+0x134><== NOT EXECUTED
{
/* on success fill aux structure and copy all 32 bytes */
rc = fat_file_ioctl(mt_entry, fat_fd, F_CLU_NUM, j * bts2rd,
ffc1af68: 7e e3 bb 78 mr r3,r23 <== NOT EXECUTED
ffc1af6c: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED
ffc1af70: 38 a0 00 01 li r5,1 <== NOT EXECUTED
ffc1af74: 7f 26 cb 78 mr r6,r25 <== NOT EXECUTED
ffc1af78: 7f 67 db 78 mr r7,r27 <== NOT EXECUTED
ffc1af7c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1af80: 4b ff 92 1d bl ffc1419c <fat_file_ioctl> <== NOT EXECUTED
&dir_pos->sname.cln);
if (rc != RC_OK)
ffc1af84: 2c 03 00 00 cmpwi r3,0 <== NOT EXECUTED
ffc1af88: 40 a2 00 58 bne+ ffc1afe0 <msdos_find_node_by_cluster_num_in_fat_file+0x16c><== NOT EXECUTED
return rc;
dir_pos->sname.ofs = i;
dir_pos->lname.cln = FAT_FILE_SHORT_NAME;
ffc1af8c: 38 00 ff ff li r0,-1 <== NOT EXECUTED
rc = fat_file_ioctl(mt_entry, fat_fd, F_CLU_NUM, j * bts2rd,
&dir_pos->sname.cln);
if (rc != RC_OK)
return rc;
dir_pos->sname.ofs = i;
ffc1af90: 93 5b 00 04 stw r26,4(r27) <== NOT EXECUTED
dir_pos->lname.cln = FAT_FILE_SHORT_NAME;
ffc1af94: 90 1b 00 08 stw r0,8(r27) <== NOT EXECUTED
dir_pos->lname.ofs = FAT_FILE_SHORT_NAME;
ffc1af98: 90 1b 00 0c stw r0,12(r27) <== NOT EXECUTED
memcpy(dir_entry, entry,
ffc1af9c: 7c bf 04 aa lswi r5,r31,32 <== NOT EXECUTED
ffc1afa0: 7c be 05 aa stswi r5,r30,32 <== NOT EXECUTED
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
return RC_OK;
ffc1afa4: 48 00 00 3c b ffc1afe0 <msdos_find_node_by_cluster_num_in_fat_file+0x16c><== NOT EXECUTED
if ( ret < MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE )
rtems_set_errno_and_return_minus_one( EIO );
assert(ret == bts2rd);
for (i = 0; i < bts2rd; i += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
ffc1afa8: 3b 5a 00 20 addi r26,r26,32 <== NOT EXECUTED
ffc1afac: 7f 9a e0 40 cmplw cr7,r26,r28 <== NOT EXECUTED
ffc1afb0: 3b ff 00 20 addi r31,r31,32 <== NOT EXECUTED
ffc1afb4: 41 9c ff 70 blt+ cr7,ffc1af24 <msdos_find_node_by_cluster_num_in_fat_file+0xb0><== NOT EXECUTED
ffc1afb8: 7f 39 e2 14 add r25,r25,r28 <== NOT EXECUTED
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
bts2rd = fat_fd->fat_file_size;
else
bts2rd = fs_info->fat.vol.bpc;
while ((ret = fat_file_read(mt_entry, fat_fd, j * bts2rd, bts2rd,
ffc1afbc: 80 f8 00 9c lwz r7,156(r24) <== NOT EXECUTED
ffc1afc0: 7e e3 bb 78 mr r3,r23 <== NOT EXECUTED
ffc1afc4: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED
ffc1afc8: 7f 25 cb 78 mr r5,r25 <== NOT EXECUTED
ffc1afcc: 7f 86 e3 78 mr r6,r28 <== NOT EXECUTED
ffc1afd0: 4b ff 8e 45 bl ffc13e14 <fat_file_read> <== NOT EXECUTED
ffc1afd4: 2c 03 00 00 cmpwi r3,0 <== NOT EXECUTED
ffc1afd8: 40 82 fe fc bne+ ffc1aed4 <msdos_find_node_by_cluster_num_in_fat_file+0x60><== NOT EXECUTED
char* entry = (char*) fs_info->cl_buf + i;
/* if this and all rest entries are empty - return not-found */
if ((*MSDOS_DIR_ENTRY_TYPE(entry)) ==
MSDOS_THIS_DIR_ENTRY_AND_REST_EMPTY)
return MSDOS_NAME_NOT_FOUND_ERR;
ffc1afdc: 38 60 7d 01 li r3,32001 <== NOT EXECUTED
}
}
j++;
}
return MSDOS_NAME_NOT_FOUND_ERR;
}
ffc1afe0: 39 61 00 30 addi r11,r1,48 <== NOT EXECUTED
ffc1afe4: 4b fe 7a f0 b ffc02ad4 <_restgpr_22_x> <== NOT EXECUTED
ffc0fd9c <msdos_format>:
)
/*-------------------------------------------------------------------------*\
| Return Value: |
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
ffc0fd9c: 94 21 fd 28 stwu r1,-728(r1)
ffc0fda0: 7d 80 00 26 mfcr r12
ffc0fda4: 7c 08 02 a6 mflr r0
msdos_format_param_t fmt_params;
/*
* open device for writing
*/
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL, "open device\n");
ffc0fda8: 3c a0 ff c3 lis r5,-61
)
/*-------------------------------------------------------------------------*\
| Return Value: |
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
ffc0fdac: bf 21 02 bc stmw r25,700(r1)
msdos_format_param_t fmt_params;
/*
* open device for writing
*/
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL, "open device\n");
ffc0fdb0: 38 a5 dd 7b addi r5,r5,-8837
)
/*-------------------------------------------------------------------------*\
| Return Value: |
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
ffc0fdb4: 7c 7d 1b 78 mr r29,r3
ffc0fdb8: 7c 9f 23 78 mr r31,r4
ffc0fdbc: 90 01 02 dc stw r0,732(r1)
msdos_format_param_t fmt_params;
/*
* open device for writing
*/
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL, "open device\n");
ffc0fdc0: 7c 83 23 78 mr r3,r4
ffc0fdc4: 38 80 00 02 li r4,2
)
/*-------------------------------------------------------------------------*\
| Return Value: |
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
ffc0fdc8: 91 81 02 b8 stw r12,696(r1)
msdos_format_param_t fmt_params;
/*
* open device for writing
*/
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL, "open device\n");
ffc0fdcc: 4c c6 31 82 crclr 4*cr1+eq
ffc0fdd0: 4b ff fd 81 bl ffc0fb50 <msdos_format_printf>
fd = open(devname, O_RDWR);
ffc0fdd4: 38 80 00 02 li r4,2
ffc0fdd8: 7f a3 eb 78 mr r3,r29
ffc0fddc: 4c c6 31 82 crclr 4*cr1+eq
ffc0fde0: 4b ff 8b 29 bl ffc08908 <open>
}
/*
* sanity check on device
*/
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
ffc0fde4: 3c a0 ff c3 lis r5,-61
{
char tmp_sec[FAT_TOTAL_MBR_SIZE];
int rc;
rtems_disk_device *dd = NULL;
struct stat stat_buf;
int ret_val = 0;
ffc0fde8: 3b 83 00 01 addi r28,r3,1
/*
* open device for writing
*/
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL, "open device\n");
fd = open(devname, O_RDWR);
ffc0fdec: 7c 7e 1b 78 mr r30,r3
{
char tmp_sec[FAT_TOTAL_MBR_SIZE];
int rc;
rtems_disk_device *dd = NULL;
struct stat stat_buf;
int ret_val = 0;
ffc0fdf0: 33 9c ff ff addic r28,r28,-1
ffc0fdf4: 7f 9c e1 10 subfe r28,r28,r28
}
/*
* sanity check on device
*/
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
ffc0fdf8: 7f e3 fb 78 mr r3,r31
ffc0fdfc: 38 80 00 02 li r4,2
ffc0fe00: 38 a5 dd 88 addi r5,r5,-8824
ffc0fe04: 7f a6 eb 78 mr r6,r29
ffc0fe08: 4c c6 31 82 crclr 4*cr1+eq
ffc0fe0c: 4b ff fd 45 bl ffc0fb50 <msdos_format_printf>
"stat check: %s\n", devname);
if (ret_val == 0) {
ffc0fe10: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0fe14: 3b 20 ff ff li r25,-1
ffc0fe18: 40 be 00 14 bne+ cr7,ffc0fe2c <msdos_format+0x90> <== NEVER TAKEN
rc = fstat(fd, &stat_buf);
ffc0fe1c: 7f c3 f3 78 mr r3,r30
ffc0fe20: 38 81 00 18 addi r4,r1,24
ffc0fe24: 48 00 6a 2d bl ffc16850 <fstat>
ffc0fe28: 7c 79 1b 78 mr r25,r3
ret_val = rc;
}
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_INFO,
ffc0fe2c: 3c a0 ff c3 lis r5,-61
ffc0fe30: 7f e3 fb 78 mr r3,r31
ffc0fe34: 38 80 00 01 li r4,1
ffc0fe38: 38 a5 dd 98 addi r5,r5,-8808
ffc0fe3c: 7f a6 eb 78 mr r6,r29
ffc0fe40: 4c c6 31 82 crclr 4*cr1+eq
ffc0fe44: 4b ff fd 0d bl ffc0fb50 <msdos_format_printf>
"formating: %s\n", devname);
/* rtems feature: no block devices, all are character devices */
if ((ret_val == 0) && (!S_ISBLK(stat_buf.st_mode))) {
ffc0fe48: 2f 99 00 00 cmpwi cr7,r25,0
ffc0fe4c: 40 9e 00 24 bne- cr7,ffc0fe70 <msdos_format+0xd4> <== NEVER TAKEN
ffc0fe50: 80 01 00 24 lwz r0,36(r1)
ffc0fe54: 54 00 04 26 rlwinm r0,r0,0,16,19
ffc0fe58: 2f 80 60 00 cmpwi cr7,r0,24576
ffc0fe5c: 41 9e 0a 4c beq- cr7,ffc108a8 <msdos_format+0xb0c> <== ALWAYS TAKEN
/* check that device is registered as block device and lock it */
if (ret_val == 0) {
dd = rtems_disk_obtain(stat_buf.st_rdev);
if (dd == NULL) {
errno = ENOTTY;
ffc0fe60: 48 00 d4 49 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc0fe64: 38 00 00 19 li r0,25 <== NOT EXECUTED
ffc0fe68: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ret_val = -1;
ffc0fe6c: 3b 20 ff ff li r25,-1 <== NOT EXECUTED
/* FAT entry 1: EOC */
FAT_SET_VAL32(tmp_sec,4,FAT_FAT32_EOC);
break;
default:
ret_val = -1;
ffc0fe70: 3b a0 00 00 li r29,0 <== NOT EXECUTED
ffc0fe74: 48 00 0a 00 b ffc10874 <msdos_format+0xad8> <== NOT EXECUTED
/*
* determine number of FATs
*/
if (ret_val == 0) {
if ((rqdata == NULL) ||
(rqdata->fat_num == 0)) {
ffc0fe78: 80 1f 00 0c lwz r0,12(r31)
}
/*
* determine number of FATs
*/
if (ret_val == 0) {
if ((rqdata == NULL) ||
ffc0fe7c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0fe80: 40 9e 00 0c bne- cr7,ffc0fe8c <msdos_format+0xf0> <== NEVER TAKEN
(rqdata->fat_num == 0)) {
fmt_params->fat_num = 2;
ffc0fe84: 38 00 00 02 li r0,2
ffc0fe88: 48 00 00 10 b ffc0fe98 <msdos_format+0xfc>
}
else if (rqdata->fat_num <= 6) {
ffc0fe8c: 2b 80 00 06 cmplwi cr7,r0,6 <== NOT EXECUTED
fmt_params->fat_num = rqdata->fat_num;
}
else {
ret_val = EINVAL;
ffc0fe90: 3b 40 00 16 li r26,22 <== NOT EXECUTED
if (ret_val == 0) {
if ((rqdata == NULL) ||
(rqdata->fat_num == 0)) {
fmt_params->fat_num = 2;
}
else if (rqdata->fat_num <= 6) {
ffc0fe94: 41 9d 03 60 bgt- cr7,ffc101f4 <msdos_format+0x458> <== NOT EXECUTED
fmt_params->fat_num = rqdata->fat_num;
ffc0fe98: 98 01 00 90 stb r0,144(r1)
ret_val = EINVAL;
}
}
if (ret_val == 0)
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
ffc0fe9c: 3c a0 ff c3 lis r5,-61
ffc0fea0: 7f e3 fb 78 mr r3,r31
ffc0fea4: 88 c1 00 90 lbz r6,144(r1)
ffc0fea8: 38 80 00 02 li r4,2
ffc0feac: 38 a5 dd a7 addi r5,r5,-8793
ffc0feb0: 4c c6 31 82 crclr 4*cr1+eq
ffc0feb4: 4b ff fc 9d bl ffc0fb50 <msdos_format_printf>
* determine FAT type and sectors per cluster
* depends on
*/
if (ret_val == 0) {
fmt_params->sectors_per_cluster = 1;
if ((rqdata != NULL) &&
ffc0feb8: 2f 9f 00 00 cmpwi cr7,r31,0
/*
* determine FAT type and sectors per cluster
* depends on
*/
if (ret_val == 0) {
fmt_params->sectors_per_cluster = 1;
ffc0febc: 38 00 00 01 li r0,1
ffc0fec0: 90 01 00 6c stw r0,108(r1)
if ((rqdata != NULL) &&
ffc0fec4: 41 9e 00 4c beq- cr7,ffc0ff10 <msdos_format+0x174> <== NEVER TAKEN
(rqdata->fattype == MSDOS_FMT_FAT12)) {
ffc0fec8: 88 1f 00 14 lbz r0,20(r31)
* determine FAT type and sectors per cluster
* depends on
*/
if (ret_val == 0) {
fmt_params->sectors_per_cluster = 1;
if ((rqdata != NULL) &&
ffc0fecc: 2f 80 00 01 cmpwi cr7,r0,1
ffc0fed0: 41 9e 00 18 beq- cr7,ffc0fee8 <msdos_format+0x14c> <== NEVER TAKEN
(rqdata->fattype == MSDOS_FMT_FAT12)) {
fmt_params->fattype = FAT_FAT12;
}
else if ((rqdata != NULL) &&
ffc0fed4: 2f 80 00 02 cmpwi cr7,r0,2
ffc0fed8: 41 9e 00 10 beq- cr7,ffc0fee8 <msdos_format+0x14c> <== NEVER TAKEN
(rqdata->fattype == MSDOS_FMT_FAT16)) {
fmt_params->fattype = FAT_FAT16;
}
else if ((rqdata != NULL) &&
ffc0fedc: 2f 80 00 03 cmpwi cr7,r0,3
ffc0fee0: 40 be 00 14 bne+ cr7,ffc0fef4 <msdos_format+0x158> <== ALWAYS TAKEN
(rqdata->fattype == MSDOS_FMT_FAT32)) {
fmt_params->fattype = FAT_FAT32;
ffc0fee4: 38 00 00 04 li r0,4 <== NOT EXECUTED
ffc0fee8: 98 01 00 92 stb r0,146(r1) <== NOT EXECUTED
ffc0feec: 3b 40 00 00 li r26,0 <== NOT EXECUTED
ffc0fef0: 48 00 00 ac b ffc0ff9c <msdos_format+0x200> <== NOT EXECUTED
}
else if ((rqdata != NULL) &&
ffc0fef4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0fef8: 41 be 00 18 beq+ cr7,ffc0ff10 <msdos_format+0x174> <== ALWAYS TAKEN
(rqdata->fattype != MSDOS_FMT_FATANY)) {
ret_val = -1;
errno = EINVAL;
ffc0fefc: 48 00 d3 ad bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc0ff00: 38 00 00 16 li r0,22 <== NOT EXECUTED
ffc0ff04: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
(rqdata->fattype == MSDOS_FMT_FAT32)) {
fmt_params->fattype = FAT_FAT32;
}
else if ((rqdata != NULL) &&
(rqdata->fattype != MSDOS_FMT_FATANY)) {
ret_val = -1;
ffc0ff08: 3b 40 ff ff li r26,-1 <== NOT EXECUTED
ffc0ff0c: 48 00 00 90 b ffc0ff9c <msdos_format+0x200> <== NOT EXECUTED
/*
* limiting values for disk size, fat type, sectors per cluster
* NOTE: maximum sect_per_clust is arbitrarily choosen with values that
* are a compromise concerning capacity and efficency
*/
if (fmt_params->totl_sector_cnt
ffc0ff10: 2b 9c 7f a7 cmplwi cr7,r28,32679
< ((uint32_t)FAT_FAT12_MAX_CLN)*8) {
fmt_params->fattype = FAT_FAT12;
ffc0ff14: 38 00 00 01 li r0,1
/*
* limiting values for disk size, fat type, sectors per cluster
* NOTE: maximum sect_per_clust is arbitrarily choosen with values that
* are a compromise concerning capacity and efficency
*/
if (fmt_params->totl_sector_cnt
ffc0ff18: 40 9d 00 18 ble- cr7,ffc0ff30 <msdos_format+0x194> <== ALWAYS TAKEN
< ((uint32_t)FAT_FAT12_MAX_CLN)*8) {
fmt_params->fattype = FAT_FAT12;
/* start trying with small clusters */
fmt_params->sectors_per_cluster = 2;
}
else if (fmt_params->totl_sector_cnt
ffc0ff1c: 3c 00 00 1f lis r0,31 <== NOT EXECUTED
ffc0ff20: 60 00 fe 9f ori r0,r0,65183 <== NOT EXECUTED
ffc0ff24: 7f 9c 00 40 cmplw cr7,r28,r0 <== NOT EXECUTED
ffc0ff28: 41 9d 00 18 bgt- cr7,ffc0ff40 <msdos_format+0x1a4> <== NOT EXECUTED
< ((uint32_t)FAT_FAT16_MAX_CLN)*32) {
fmt_params->fattype = FAT_FAT16;
ffc0ff2c: 38 00 00 02 li r0,2 <== NOT EXECUTED
ffc0ff30: 98 01 00 92 stb r0,146(r1)
/* start trying with small clusters */
fmt_params->sectors_per_cluster = 2;
ffc0ff34: 38 00 00 02 li r0,2
ffc0ff38: 90 01 00 6c stw r0,108(r1)
ffc0ff3c: 48 00 00 54 b ffc0ff90 <msdos_format+0x1f4>
}
else {
#define ONE_GB (1024L * 1024L * 1024L)
uint32_t gigs = (total_size + ONE_GB) / ONE_GB;
int b;
fmt_params->fattype = FAT_FAT32;
ffc0ff40: 39 20 00 04 li r9,4 <== NOT EXECUTED
/* start trying with small clusters */
fmt_params->sectors_per_cluster = 2;
}
else {
#define ONE_GB (1024L * 1024L * 1024L)
uint32_t gigs = (total_size + ONE_GB) / ONE_GB;
ffc0ff44: 3c 1b 40 00 addis r0,r27,16384 <== NOT EXECUTED
int b;
fmt_params->fattype = FAT_FAT32;
ffc0ff48: 99 21 00 92 stb r9,146(r1) <== NOT EXECUTED
/* scale with the size of disk... */
for (b = 31; b > 0; b--)
ffc0ff4c: 39 20 00 1f li r9,31 <== NOT EXECUTED
/* start trying with small clusters */
fmt_params->sectors_per_cluster = 2;
}
else {
#define ONE_GB (1024L * 1024L * 1024L)
uint32_t gigs = (total_size + ONE_GB) / ONE_GB;
ffc0ff50: 7f 7b 00 10 subfc r27,r27,r0 <== NOT EXECUTED
ffc0ff54: 7f 7b d9 10 subfe r27,r27,r27 <== NOT EXECUTED
int b;
fmt_params->fattype = FAT_FAT32;
/* scale with the size of disk... */
for (b = 31; b > 0; b--)
if ((gigs & (1 << b)) != 0)
ffc0ff58: 7d 29 03 a6 mtctr r9 <== NOT EXECUTED
/* start trying with small clusters */
fmt_params->sectors_per_cluster = 2;
}
else {
#define ONE_GB (1024L * 1024L * 1024L)
uint32_t gigs = (total_size + ONE_GB) / ONE_GB;
ffc0ff5c: 7f 7b 00 d0 neg r27,r27 <== NOT EXECUTED
ffc0ff60: 57 7b 10 3a rlwinm r27,r27,2,0,29 <== NOT EXECUTED
ffc0ff64: 54 00 17 be rlwinm r0,r0,2,30,31 <== NOT EXECUTED
ffc0ff68: 7f 7b 03 78 or r27,r27,r0 <== NOT EXECUTED
int b;
fmt_params->fattype = FAT_FAT32;
/* scale with the size of disk... */
for (b = 31; b > 0; b--)
if ((gigs & (1 << b)) != 0)
ffc0ff6c: 39 60 00 01 li r11,1 <== NOT EXECUTED
ffc0ff70: 7d 60 48 30 slw r0,r11,r9 <== NOT EXECUTED
ffc0ff74: 7c 05 d8 39 and. r5,r0,r27 <== NOT EXECUTED
ffc0ff78: 40 82 00 0c bne- ffc0ff84 <msdos_format+0x1e8> <== NOT EXECUTED
#define ONE_GB (1024L * 1024L * 1024L)
uint32_t gigs = (total_size + ONE_GB) / ONE_GB;
int b;
fmt_params->fattype = FAT_FAT32;
/* scale with the size of disk... */
for (b = 31; b > 0; b--)
ffc0ff7c: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED
ffc0ff80: 42 00 ff f0 bdnz+ ffc0ff70 <msdos_format+0x1d4> <== NOT EXECUTED
if ((gigs & (1 << b)) != 0)
break;
fmt_params->sectors_per_cluster = 1 << b;
ffc0ff84: 38 00 00 01 li r0,1 <== NOT EXECUTED
ffc0ff88: 7c 09 48 30 slw r9,r0,r9 <== NOT EXECUTED
ffc0ff8c: 91 21 00 6c stw r9,108(r1) <== NOT EXECUTED
}
}
/*
* try to use user requested cluster size
*/
if ((rqdata != NULL) &&
ffc0ff90: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0ff94: 3b 40 00 00 li r26,0
ffc0ff98: 41 9e 00 14 beq- cr7,ffc0ffac <msdos_format+0x210> <== NEVER TAKEN
(rqdata->sectors_per_cluster > 0)) {
ffc0ff9c: 80 1f 00 08 lwz r0,8(r31)
}
}
/*
* try to use user requested cluster size
*/
if ((rqdata != NULL) &&
ffc0ffa0: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ffa4: 41 9e 00 08 beq- cr7,ffc0ffac <msdos_format+0x210> <== ALWAYS TAKEN
(rqdata->sectors_per_cluster > 0)) {
fmt_params->sectors_per_cluster =
ffc0ffa8: 90 01 00 6c stw r0,108(r1) <== NOT EXECUTED
*/
for (onebit = 128;onebit >= 1;onebit = onebit>>1) {
if (fmt_params->sectors_per_cluster >= onebit) {
fmt_params->sectors_per_cluster = onebit;
if (fmt_params->sectors_per_cluster
<= 32768L/fmt_params->bytes_per_sector) {
ffc0ffac: 39 20 00 00 li r9,0
ffc0ffb0: 81 61 00 60 lwz r11,96(r1)
ffc0ffb4: 80 c1 00 6c lwz r6,108(r1)
ffc0ffb8: 38 00 00 80 li r0,128
ffc0ffbc: 61 29 80 00 ori r9,r9,32768
* must be power of 2
* must be smaller than or equal to 128
* sectors_per_cluster*bytes_per_sector must not be bigger than 32K
*/
for (onebit = 128;onebit >= 1;onebit = onebit>>1) {
if (fmt_params->sectors_per_cluster >= onebit) {
ffc0ffc0: 7f 86 00 40 cmplw cr7,r6,r0
ffc0ffc4: 41 9c 00 18 blt- cr7,ffc0ffdc <msdos_format+0x240>
fmt_params->sectors_per_cluster = onebit;
if (fmt_params->sectors_per_cluster
<= 32768L/fmt_params->bytes_per_sector) {
ffc0ffc8: 7d 49 5b 96 divwu r10,r9,r11
* sectors_per_cluster*bytes_per_sector must not be bigger than 32K
*/
for (onebit = 128;onebit >= 1;onebit = onebit>>1) {
if (fmt_params->sectors_per_cluster >= onebit) {
fmt_params->sectors_per_cluster = onebit;
if (fmt_params->sectors_per_cluster
ffc0ffcc: 7f 80 50 40 cmplw cr7,r0,r10
ffc0ffd0: 7c 06 03 78 mr r6,r0
ffc0ffd4: 41 9d 00 08 bgt- cr7,ffc0ffdc <msdos_format+0x240> <== NEVER TAKEN
<= 32768L/fmt_params->bytes_per_sector) {
/* value is small enough so this value is ok */
onebit = 1;
ffc0ffd8: 38 00 00 01 li r0,1
* check sectors per cluster.
* must be power of 2
* must be smaller than or equal to 128
* sectors_per_cluster*bytes_per_sector must not be bigger than 32K
*/
for (onebit = 128;onebit >= 1;onebit = onebit>>1) {
ffc0ffdc: 54 00 f8 7f rlwinm. r0,r0,31,1,31
ffc0ffe0: 40 82 ff e0 bne+ ffc0ffc0 <msdos_format+0x224>
}
}
}
}
if (ret_val == 0) {
ffc0ffe4: 2f 9a 00 00 cmpwi cr7,r26,0
* check sectors per cluster.
* must be power of 2
* must be smaller than or equal to 128
* sectors_per_cluster*bytes_per_sector must not be bigger than 32K
*/
for (onebit = 128;onebit >= 1;onebit = onebit>>1) {
ffc0ffe8: 90 c1 00 6c stw r6,108(r1)
}
}
}
}
if (ret_val == 0) {
ffc0ffec: 40 9e 02 04 bne- cr7,ffc101f0 <msdos_format+0x454> <== NEVER TAKEN
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
ffc0fff0: 3c a0 ff c3 lis r5,-61
ffc0fff4: 7f e3 fb 78 mr r3,r31
ffc0fff8: 38 80 00 02 li r4,2
ffc0fffc: 38 a5 dd bb addi r5,r5,-8773
ffc10000: 4c c6 31 82 crclr 4*cr1+eq
ffc10004: 4b ff fb 4d bl ffc0fb50 <msdos_format_printf>
"sectors per cluster: %d\n", fmt_params->sectors_per_cluster);
if (fmt_params->fattype == FAT_FAT32) {
ffc10008: 88 01 00 92 lbz r0,146(r1)
ffc1000c: 2f 80 00 04 cmpwi cr7,r0,4
ffc10010: 40 be 00 24 bne+ cr7,ffc10034 <msdos_format+0x298> <== ALWAYS TAKEN
/* recommended: for FAT32, always set reserved sector count to 32 */
fmt_params->rsvd_sector_cnt = 32;
ffc10014: 38 00 00 20 li r0,32 <== NOT EXECUTED
/* for FAT32, always set files per root directory 0 */
fmt_params->files_per_root_dir = 0;
ffc10018: 93 41 00 78 stw r26,120(r1) <== NOT EXECUTED
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
"sectors per cluster: %d\n", fmt_params->sectors_per_cluster);
if (fmt_params->fattype == FAT_FAT32) {
/* recommended: for FAT32, always set reserved sector count to 32 */
fmt_params->rsvd_sector_cnt = 32;
ffc1001c: 90 01 00 68 stw r0,104(r1) <== NOT EXECUTED
/* for FAT32, always set files per root directory 0 */
fmt_params->files_per_root_dir = 0;
/* location of copy of MBR */
fmt_params->mbr_copy_sec = 6;
ffc10020: 38 00 00 06 li r0,6 <== NOT EXECUTED
ffc10024: 90 01 00 88 stw r0,136(r1) <== NOT EXECUTED
/* location of fsinfo sector */
fmt_params->fsinfo_sec = 1;
ffc10028: 38 00 00 01 li r0,1 <== NOT EXECUTED
ffc1002c: 90 01 00 8c stw r0,140(r1) <== NOT EXECUTED
ffc10030: 48 00 00 60 b ffc10090 <msdos_format+0x2f4> <== NOT EXECUTED
/* recommended: for FAT12/FAT16, always set reserved sector count to 1 */
fmt_params->rsvd_sector_cnt = 1;
/* recommended: for FAT16, set files per root directory to 512 */
/* for FAT12/FAT16, set files per root directory */
/* must fill up an even count of sectors */
if ((rqdata != NULL) &&
ffc10034: 2f 9f 00 00 cmpwi cr7,r31,0
fmt_params->fsinfo_sec = 1;
}
else {
/* recommended: for FAT12/FAT16, always set reserved sector count to 1 */
fmt_params->rsvd_sector_cnt = 1;
ffc10038: 39 20 00 01 li r9,1
ffc1003c: 91 21 00 68 stw r9,104(r1)
/* recommended: for FAT16, set files per root directory to 512 */
/* for FAT12/FAT16, set files per root directory */
/* must fill up an even count of sectors */
if ((rqdata != NULL) &&
ffc10040: 41 9e 00 18 beq- cr7,ffc10058 <msdos_format+0x2bc> <== NEVER TAKEN
(rqdata->files_per_root_dir > 0)) {
ffc10044: 81 3f 00 10 lwz r9,16(r31)
/* recommended: for FAT12/FAT16, always set reserved sector count to 1 */
fmt_params->rsvd_sector_cnt = 1;
/* recommended: for FAT16, set files per root directory to 512 */
/* for FAT12/FAT16, set files per root directory */
/* must fill up an even count of sectors */
if ((rqdata != NULL) &&
ffc10048: 2f 89 00 00 cmpwi cr7,r9,0
ffc1004c: 41 9e 00 0c beq- cr7,ffc10058 <msdos_format+0x2bc> <== ALWAYS TAKEN
(rqdata->files_per_root_dir > 0)) {
fmt_params->files_per_root_dir = rqdata->files_per_root_dir;
ffc10050: 91 21 00 78 stw r9,120(r1) <== NOT EXECUTED
ffc10054: 48 00 00 1c b ffc10070 <msdos_format+0x2d4> <== NOT EXECUTED
}
else {
if (fmt_params->fattype == FAT_FAT16) {
ffc10058: 2f 80 00 02 cmpwi cr7,r0,2
ffc1005c: 40 be 00 0c bne+ cr7,ffc10068 <msdos_format+0x2cc> <== ALWAYS TAKEN
fmt_params->files_per_root_dir = 512;
ffc10060: 38 00 02 00 li r0,512 <== NOT EXECUTED
ffc10064: 48 00 00 08 b ffc1006c <msdos_format+0x2d0> <== NOT EXECUTED
}
else {
fmt_params->files_per_root_dir = 64;
ffc10068: 38 00 00 40 li r0,64
ffc1006c: 90 01 00 78 stw r0,120(r1)
}
}
fmt_params->files_per_root_dir = (fmt_params->files_per_root_dir +
ffc10070: 81 21 00 78 lwz r9,120(r1)
(2*fmt_params->bytes_per_sector/
ffc10074: 80 01 00 60 lwz r0,96(r1)
}
else {
fmt_params->files_per_root_dir = 64;
}
}
fmt_params->files_per_root_dir = (fmt_params->files_per_root_dir +
ffc10078: 39 29 ff ff addi r9,r9,-1
(2*fmt_params->bytes_per_sector/
ffc1007c: 54 00 e1 7e rlwinm r0,r0,28,5,31
}
else {
fmt_params->files_per_root_dir = 64;
}
}
fmt_params->files_per_root_dir = (fmt_params->files_per_root_dir +
ffc10080: 7d 29 02 14 add r9,r9,r0
(2*fmt_params->bytes_per_sector/
FAT_DIRENTRY_SIZE-1));
fmt_params->files_per_root_dir -= (fmt_params->files_per_root_dir %
ffc10084: 7d 29 03 96 divwu r9,r9,r0
ffc10088: 7c 09 01 d6 mullw r0,r9,r0
ffc1008c: 90 01 00 78 stw r0,120(r1)
(2*fmt_params->bytes_per_sector
/FAT_DIRENTRY_SIZE));
}
fmt_params->root_dir_sectors =
(((fmt_params->files_per_root_dir * FAT_DIRENTRY_SIZE)
+ fmt_params->bytes_per_sector - 1)
ffc10090: 81 61 00 60 lwz r11,96(r1)
uint32_t sectors_per_fat;
uint32_t data_cluster_cnt;
/*
* ensure, that maximum cluster size (32KByte) is not exceeded
*/
while (MS_BYTES_PER_CLUSTER_LIMIT / bytes_per_sector < sectors_per_cluster) {
ffc10094: 39 40 00 00 li r10,0
fmt_params->files_per_root_dir -= (fmt_params->files_per_root_dir %
(2*fmt_params->bytes_per_sector
/FAT_DIRENTRY_SIZE));
}
fmt_params->root_dir_sectors =
(((fmt_params->files_per_root_dir * FAT_DIRENTRY_SIZE)
ffc10098: 80 01 00 78 lwz r0,120(r1)
uint32_t sectors_per_fat;
uint32_t data_cluster_cnt;
/*
* ensure, that maximum cluster size (32KByte) is not exceeded
*/
while (MS_BYTES_PER_CLUSTER_LIMIT / bytes_per_sector < sectors_per_cluster) {
ffc1009c: 61 4a 80 00 ori r10,r10,32768
(2*fmt_params->bytes_per_sector
/FAT_DIRENTRY_SIZE));
}
fmt_params->root_dir_sectors =
(((fmt_params->files_per_root_dir * FAT_DIRENTRY_SIZE)
+ fmt_params->bytes_per_sector - 1)
ffc100a0: 38 eb ff ff addi r7,r11,-1
/ fmt_params->bytes_per_sector);
}
if (ret_val == 0) {
fatdata_sect_cnt = (fmt_params->totl_sector_cnt -
ffc100a4: 81 21 00 68 lwz r9,104(r1)
fmt_params->files_per_root_dir -= (fmt_params->files_per_root_dir %
(2*fmt_params->bytes_per_sector
/FAT_DIRENTRY_SIZE));
}
fmt_params->root_dir_sectors =
(((fmt_params->files_per_root_dir * FAT_DIRENTRY_SIZE)
ffc100a8: 54 00 28 34 rlwinm r0,r0,5,0,26
+ fmt_params->bytes_per_sector - 1)
/ fmt_params->bytes_per_sector);
}
if (ret_val == 0) {
fatdata_sect_cnt = (fmt_params->totl_sector_cnt -
ffc100ac: 80 a1 00 64 lwz r5,100(r1)
(2*fmt_params->bytes_per_sector
/FAT_DIRENTRY_SIZE));
}
fmt_params->root_dir_sectors =
(((fmt_params->files_per_root_dir * FAT_DIRENTRY_SIZE)
+ fmt_params->bytes_per_sector - 1)
ffc100b0: 7c 07 02 14 add r0,r7,r0
/*
* check values to get legal arrangement of FAT type and cluster count
*/
ret_val = msdos_format_eval_sectors_per_cluster
(fmt_params->fattype,
ffc100b4: 88 81 00 90 lbz r4,144(r1)
/FAT_DIRENTRY_SIZE));
}
fmt_params->root_dir_sectors =
(((fmt_params->files_per_root_dir * FAT_DIRENTRY_SIZE)
+ fmt_params->bytes_per_sector - 1)
/ fmt_params->bytes_per_sector);
ffc100b8: 7c 00 5b 96 divwu r0,r0,r11
}
if (ret_val == 0) {
fatdata_sect_cnt = (fmt_params->totl_sector_cnt -
ffc100bc: 7c a9 28 50 subf r5,r9,r5
FAT_DIRENTRY_SIZE-1));
fmt_params->files_per_root_dir -= (fmt_params->files_per_root_dir %
(2*fmt_params->bytes_per_sector
/FAT_DIRENTRY_SIZE));
}
fmt_params->root_dir_sectors =
ffc100c0: 90 01 00 7c stw r0,124(r1)
(((fmt_params->files_per_root_dir * FAT_DIRENTRY_SIZE)
+ fmt_params->bytes_per_sector - 1)
/ fmt_params->bytes_per_sector);
}
if (ret_val == 0) {
fatdata_sect_cnt = (fmt_params->totl_sector_cnt -
ffc100c4: 7c a0 28 50 subf r5,r0,r5
/*
* check values to get legal arrangement of FAT type and cluster count
*/
ret_val = msdos_format_eval_sectors_per_cluster
(fmt_params->fattype,
ffc100c8: 81 21 00 6c lwz r9,108(r1)
uint32_t sectors_per_fat;
uint32_t data_cluster_cnt;
/*
* ensure, that maximum cluster size (32KByte) is not exceeded
*/
while (MS_BYTES_PER_CLUSTER_LIMIT / bytes_per_sector < sectors_per_cluster) {
ffc100cc: 7d 4a 5b 96 divwu r10,r10,r11
/*
* check values to get legal arrangement of FAT type and cluster count
*/
ret_val = msdos_format_eval_sectors_per_cluster
(fmt_params->fattype,
ffc100d0: 88 01 00 92 lbz r0,146(r1)
ffc100d4: 48 00 00 08 b ffc100dc <msdos_format+0x340>
uint32_t data_cluster_cnt;
/*
* ensure, that maximum cluster size (32KByte) is not exceeded
*/
while (MS_BYTES_PER_CLUSTER_LIMIT / bytes_per_sector < sectors_per_cluster) {
sectors_per_cluster /= 2;
ffc100d8: 55 29 f8 7e rlwinm r9,r9,31,1,31 <== NOT EXECUTED
uint32_t sectors_per_fat;
uint32_t data_cluster_cnt;
/*
* ensure, that maximum cluster size (32KByte) is not exceeded
*/
while (MS_BYTES_PER_CLUSTER_LIMIT / bytes_per_sector < sectors_per_cluster) {
ffc100dc: 7f 8a 48 40 cmplw cr7,r10,r9
ffc100e0: 41 9c ff f8 blt+ cr7,ffc100d8 <msdos_format+0x33c> <== NEVER TAKEN
* - compute cluster count for data AND fat
* - compute storage size for FAT
* - subtract from total cluster count
*/
fatdata_cluster_cnt = fatdata_sec_cnt/sectors_per_cluster;
if (fattype == FAT_FAT12) {
ffc100e4: 2f 00 00 01 cmpwi cr6,r0,1
fat_capacity = fatdata_cluster_cnt * 3 / 2;
}
else if (fattype == FAT_FAT16) {
ffc100e8: 2f 80 00 02 cmpwi cr7,r0,2
* compute number of data clusters for current data:
* - compute cluster count for data AND fat
* - compute storage size for FAT
* - subtract from total cluster count
*/
fatdata_cluster_cnt = fatdata_sec_cnt/sectors_per_cluster;
ffc100ec: 7c 05 4b 96 divwu r0,r5,r9
if (fattype == FAT_FAT12) {
ffc100f0: 40 ba 00 10 bne+ cr6,ffc10100 <msdos_format+0x364> <== NEVER TAKEN
fat_capacity = fatdata_cluster_cnt * 3 / 2;
ffc100f4: 1d 40 00 03 mulli r10,r0,3
ffc100f8: 55 4a f8 7e rlwinm r10,r10,31,1,31
ffc100fc: 48 00 00 10 b ffc1010c <msdos_format+0x370>
}
else if (fattype == FAT_FAT16) {
fat_capacity = fatdata_cluster_cnt * 2;
}
else { /* FAT32 */
fat_capacity = fatdata_cluster_cnt * 4;
ffc10100: 54 0a 10 3a rlwinm r10,r0,2,0,29 <== NOT EXECUTED
*/
fatdata_cluster_cnt = fatdata_sec_cnt/sectors_per_cluster;
if (fattype == FAT_FAT12) {
fat_capacity = fatdata_cluster_cnt * 3 / 2;
}
else if (fattype == FAT_FAT16) {
ffc10104: 40 be 00 08 bne+ cr7,ffc1010c <msdos_format+0x370> <== NOT EXECUTED
fat_capacity = fatdata_cluster_cnt * 2;
ffc10108: 54 0a 08 3c rlwinm r10,r0,1,0,30 <== NOT EXECUTED
else { /* FAT32 */
fat_capacity = fatdata_cluster_cnt * 4;
}
sectors_per_fat = ((fat_capacity
+ (bytes_per_sector - 1))
ffc1010c: 7d 4a 3a 14 add r10,r10,r7
}
else { /* FAT32 */
fat_capacity = fatdata_cluster_cnt * 4;
}
sectors_per_fat = ((fat_capacity
ffc10110: 7d 0a 5b 96 divwu r8,r10,r11
+ (bytes_per_sector - 1))
/ bytes_per_sector);
data_cluster_cnt = (fatdata_cluster_cnt -
(((sectors_per_fat * fat_num)
ffc10114: 7d 48 21 d6 mullw r10,r8,r4
+ (sectors_per_cluster - 1))
ffc10118: 38 c9 ff ff addi r6,r9,-1
ffc1011c: 7c c6 52 14 add r6,r6,r10
/ sectors_per_cluster));
ffc10120: 7c c6 4b 96 divwu r6,r6,r9
sectors_per_fat = ((fat_capacity
+ (bytes_per_sector - 1))
/ bytes_per_sector);
data_cluster_cnt = (fatdata_cluster_cnt -
ffc10124: 7c c6 00 50 subf r6,r6,r0
+ (sectors_per_cluster - 1))
/ sectors_per_cluster));
/*
* data cluster count too big? then make sectors bigger
*/
if (((fattype == FAT_FAT12) && (data_cluster_cnt > FAT_FAT12_MAX_CLN)) ||
ffc10128: 40 ba 00 14 bne+ cr6,ffc1013c <msdos_format+0x3a0> <== NEVER TAKEN
ffc1012c: 28 86 0f f5 cmplwi cr1,r6,4085
((fattype == FAT_FAT16) && (data_cluster_cnt > FAT_FAT16_MAX_CLN))) {
sectors_per_cluster *= 2;
}
else {
finished = true;
ffc10130: 39 40 00 01 li r10,1
+ (sectors_per_cluster - 1))
/ sectors_per_cluster));
/*
* data cluster count too big? then make sectors bigger
*/
if (((fattype == FAT_FAT12) && (data_cluster_cnt > FAT_FAT12_MAX_CLN)) ||
ffc10134: 40 85 00 20 ble- cr1,ffc10154 <msdos_format+0x3b8> <== ALWAYS TAKEN
ffc10138: 48 00 00 14 b ffc1014c <msdos_format+0x3b0> <== NOT EXECUTED
((fattype == FAT_FAT16) && (data_cluster_cnt > FAT_FAT16_MAX_CLN))) {
sectors_per_cluster *= 2;
}
else {
finished = true;
ffc1013c: 39 40 00 01 li r10,1 <== NOT EXECUTED
+ (sectors_per_cluster - 1))
/ sectors_per_cluster));
/*
* data cluster count too big? then make sectors bigger
*/
if (((fattype == FAT_FAT12) && (data_cluster_cnt > FAT_FAT12_MAX_CLN)) ||
ffc10140: 40 be 00 14 bne+ cr7,ffc10154 <msdos_format+0x3b8> <== NOT EXECUTED
((fattype == FAT_FAT16) && (data_cluster_cnt > FAT_FAT16_MAX_CLN))) {
ffc10144: 28 86 ff f5 cmplwi cr1,r6,65525 <== NOT EXECUTED
ffc10148: 40 85 00 0c ble- cr1,ffc10154 <msdos_format+0x3b8> <== NOT EXECUTED
sectors_per_cluster *= 2;
ffc1014c: 55 29 08 3c rlwinm r9,r9,1,0,30 <== NOT EXECUTED
ffc10150: 39 40 00 00 li r10,0 <== NOT EXECUTED
finished = true;
}
/*
* when maximum cluster size is exceeded, we have invalid data, abort...
*/
if ((sectors_per_cluster * bytes_per_sector)
ffc10154: 7c 09 59 d6 mullw r0,r9,r11
ffc10158: 28 80 80 00 cmplwi cr1,r0,32768
ffc1015c: 41 85 00 14 bgt- cr1,ffc10170 <msdos_format+0x3d4> <== NEVER TAKEN
> MS_BYTES_PER_CLUSTER_LIMIT) {
ret_val = EINVAL;
finished = true;
}
} while (!finished);
ffc10160: 2c 8a 00 00 cmpwi cr1,r10,0
ffc10164: 41 86 ff 88 beq+ cr1,ffc100ec <msdos_format+0x350> <== NEVER TAKEN
if (ret_val != 0) {
rtems_set_errno_and_return_minus_one(ret_val);
}
else {
*sectors_per_cluster_adj = sectors_per_cluster;
*sectors_per_fat_ptr = sectors_per_fat;
ffc10168: 91 01 00 70 stw r8,112(r1)
ffc1016c: 48 00 00 18 b ffc10184 <msdos_format+0x3e8>
finished = true;
}
} while (!finished);
if (ret_val != 0) {
rtems_set_errno_and_return_minus_one(ret_val);
ffc10170: 48 00 d1 39 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc10174: 38 00 00 16 li r0,22 <== NOT EXECUTED
ffc10178: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
\*=========================================================================*/
{
int ret_val = 0;
uint32_t fatdata_sect_cnt;
uint32_t onebit;
uint32_t sectors_per_cluster_adj = 0;
ffc1017c: 39 20 00 00 li r9,0 <== NOT EXECUTED
finished = true;
}
} while (!finished);
if (ret_val != 0) {
rtems_set_errno_and_return_minus_one(ret_val);
ffc10180: 3b 40 ff ff li r26,-1 <== NOT EXECUTED
}
/*
* determine media code
*/
if (ret_val == 0) {
ffc10184: 2f 9a 00 00 cmpwi cr7,r26,0
fatdata_sect_cnt,
fmt_params->fat_num,
fmt_params->sectors_per_cluster,
§ors_per_cluster_adj,
&(fmt_params->sectors_per_fat));
fmt_params->sectors_per_cluster = sectors_per_cluster_adj;
ffc10188: 91 21 00 6c stw r9,108(r1)
}
/*
* determine media code
*/
if (ret_val == 0) {
ffc1018c: 40 9e 00 64 bne- cr7,ffc101f0 <msdos_format+0x454> <== NEVER TAKEN
if ((rqdata != NULL) &&
ffc10190: 2f 9f 00 00 cmpwi cr7,r31,0
ffc10194: 41 9e 00 50 beq- cr7,ffc101e4 <msdos_format+0x448> <== NEVER TAKEN
(rqdata->media != 0)) {
ffc10198: 8b 9f 00 15 lbz r28,21(r31)
/*
* determine media code
*/
if (ret_val == 0) {
if ((rqdata != NULL) &&
ffc1019c: 2f 9c 00 00 cmpwi cr7,r28,0
ffc101a0: 41 9e 00 44 beq- cr7,ffc101e4 <msdos_format+0x448> <== ALWAYS TAKEN
(rqdata->media != 0)) {
const char valid_media_codes[] =
ffc101a4: 3d 20 ff c3 lis r9,-61 <== NOT EXECUTED
ffc101a8: 38 61 00 08 addi r3,r1,8 <== NOT EXECUTED
ffc101ac: 39 29 dd 38 addi r9,r9,-8904 <== NOT EXECUTED
ffc101b0: 7c a9 4c aa lswi r5,r9,9 <== NOT EXECUTED
ffc101b4: 7c a3 4d aa stswi r5,r3,9 <== NOT EXECUTED
{0xF0,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF};
if (NULL==memchr(valid_media_codes,
ffc101b8: 7f 84 e3 78 mr r4,r28 <== NOT EXECUTED
ffc101bc: 38 a0 00 09 li r5,9 <== NOT EXECUTED
ffc101c0: 48 00 dd 81 bl ffc1df40 <memchr> <== NOT EXECUTED
ffc101c4: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc101c8: 40 be 00 14 bne+ cr7,ffc101dc <msdos_format+0x440> <== NOT EXECUTED
rqdata->media,
sizeof(valid_media_codes))) {
ret_val = -1;
errno = EINVAL;
ffc101cc: 48 00 d0 dd bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc101d0: 38 00 00 16 li r0,22 <== NOT EXECUTED
ffc101d4: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc101d8: 48 00 00 18 b ffc101f0 <msdos_format+0x454> <== NOT EXECUTED
}
else {
fmt_params->media_code = rqdata->media;
ffc101dc: 9b 81 00 91 stb r28,145(r1) <== NOT EXECUTED
ffc101e0: 48 00 00 14 b ffc101f4 <msdos_format+0x458> <== NOT EXECUTED
}
}
else {
fmt_params->media_code = FAT_BR_MEDIA_FIXED;
ffc101e4: 38 00 ff f8 li r0,-8
ffc101e8: 98 01 00 91 stb r0,145(r1)
ffc101ec: 48 00 00 08 b ffc101f4 <msdos_format+0x458>
}
/*
* determine media code
*/
if (ret_val == 0) {
ffc101f0: 3b 40 ff ff li r26,-1 <== NOT EXECUTED
}
/*
* determine location and size of root directory
* for formatting
*/
if (fmt_params->root_dir_sectors > 0) {
ffc101f4: 81 41 00 7c lwz r10,124(r1)
ffc101f8: 89 61 00 90 lbz r11,144(r1)
ffc101fc: 81 21 00 70 lwz r9,112(r1)
ffc10200: 2f 8a 00 00 cmpwi cr7,r10,0
fmt_params->root_dir_start_sec =
fmt_params->rsvd_sector_cnt
+ (fmt_params-> fat_num*fmt_params->sectors_per_fat);
ffc10204: 55 6b 06 3e clrlwi r11,r11,24
ffc10208: 80 01 00 68 lwz r0,104(r1)
ffc1020c: 7d 2b 49 d6 mullw r9,r11,r9
ffc10210: 7c 09 02 14 add r0,r9,r0
/*
* determine location and size of root directory
* for formatting
*/
if (fmt_params->root_dir_sectors > 0) {
fmt_params->root_dir_start_sec =
ffc10214: 90 01 00 80 stw r0,128(r1)
}
/*
* determine location and size of root directory
* for formatting
*/
if (fmt_params->root_dir_sectors > 0) {
ffc10218: 41 9e 00 0c beq- cr7,ffc10224 <msdos_format+0x488> <== NEVER TAKEN
fmt_params->root_dir_start_sec =
fmt_params->rsvd_sector_cnt
+ (fmt_params-> fat_num*fmt_params->sectors_per_fat);
fmt_params->root_dir_fmt_sec_cnt = fmt_params->root_dir_sectors;
ffc1021c: 91 41 00 84 stw r10,132(r1)
ffc10220: 48 00 00 0c b ffc1022c <msdos_format+0x490>
* for FAT32: root directory is in cluster 2
*/
fmt_params->root_dir_start_sec =
fmt_params->rsvd_sector_cnt
+ (fmt_params-> fat_num*fmt_params->sectors_per_fat);
fmt_params->root_dir_fmt_sec_cnt = fmt_params->sectors_per_cluster;
ffc10224: 80 01 00 6c lwz r0,108(r1) <== NOT EXECUTED
ffc10228: 90 01 00 84 stw r0,132(r1) <== NOT EXECUTED
}
/*
* determine usable OEMName
*/
if (ret_val == 0) {
ffc1022c: 2f 9a 00 00 cmpwi cr7,r26,0
ffc10230: 40 9e 01 24 bne- cr7,ffc10354 <msdos_format+0x5b8> <== NEVER TAKEN
const char *from;
char *to = fmt_params->OEMName;
int cnt;
from = "RTEMS"; /* default: make "from" point to OS Name */
if ((rqdata != NULL) &&
ffc10234: 2f 9f 00 00 cmpwi cr7,r31,0
ffc10238: 41 9e 00 10 beq- cr7,ffc10248 <msdos_format+0x4ac> <== NEVER TAKEN
(rqdata->OEMName != NULL)) {
ffc1023c: 81 3f 00 00 lwz r9,0(r31)
if (ret_val == 0) {
const char *from;
char *to = fmt_params->OEMName;
int cnt;
from = "RTEMS"; /* default: make "from" point to OS Name */
if ((rqdata != NULL) &&
ffc10240: 2f 89 00 00 cmpwi cr7,r9,0
ffc10244: 40 be 00 0c bne+ cr7,ffc10250 <msdos_format+0x4b4> <== ALWAYS TAKEN
*/
if (ret_val == 0) {
const char *from;
char *to = fmt_params->OEMName;
int cnt;
from = "RTEMS"; /* default: make "from" point to OS Name */
ffc10248: 3d 20 ff c3 lis r9,-61 <== NOT EXECUTED
ffc1024c: 39 29 d1 0a addi r9,r9,-12022 <== NOT EXECUTED
from = rqdata->OEMName;
}
for (cnt = 0;
cnt < (sizeof(fmt_params->OEMName)-1);
cnt++) {
if (isprint((unsigned char)*from)) {
ffc10250: 3d 60 00 00 lis r11,0
* at that character and replace all following characters
* with a ' '
*/
*to++=' ';
}
*to = '\0';
ffc10254: 39 40 00 09 li r10,9
from = rqdata->OEMName;
}
for (cnt = 0;
cnt < (sizeof(fmt_params->OEMName)-1);
cnt++) {
if (isprint((unsigned char)*from)) {
ffc10258: 80 cb 27 ac lwz r6,10156(r11)
/*
* non-printable character in given name, so keep stuck
* at that character and replace all following characters
* with a ' '
*/
*to++=' ';
ffc1025c: 38 e0 00 20 li r7,32
}
*to = '\0';
ffc10260: 7d 49 03 a6 mtctr r10
/*
* determine usable OEMName
*/
if (ret_val == 0) {
const char *from;
char *to = fmt_params->OEMName;
ffc10264: 39 61 00 93 addi r11,r1,147
* at that character and replace all following characters
* with a ' '
*/
*to++=' ';
}
*to = '\0';
ffc10268: 39 00 00 00 li r8,0
ffc1026c: 48 00 00 38 b ffc102a4 <msdos_format+0x508>
from = rqdata->OEMName;
}
for (cnt = 0;
cnt < (sizeof(fmt_params->OEMName)-1);
cnt++) {
if (isprint((unsigned char)*from)) {
ffc10270: 88 09 00 00 lbz r0,0(r9)
ffc10274: 7d 46 02 14 add r10,r6,r0
ffc10278: 89 4a 00 01 lbz r10,1(r10)
ffc1027c: 71 45 00 97 andi. r5,r10,151
ffc10280: 39 4b 00 01 addi r10,r11,1
ffc10284: 41 82 00 14 beq- ffc10298 <msdos_format+0x4fc>
*to++ = *from++;
ffc10288: 98 0b 00 00 stb r0,0(r11)
ffc1028c: 39 29 00 01 addi r9,r9,1
ffc10290: 7d 4b 53 78 mr r11,r10
ffc10294: 48 00 00 0c b ffc102a0 <msdos_format+0x504>
/*
* non-printable character in given name, so keep stuck
* at that character and replace all following characters
* with a ' '
*/
*to++=' ';
ffc10298: 98 eb 00 00 stb r7,0(r11)
ffc1029c: 7d 4b 53 78 mr r11,r10
}
*to = '\0';
ffc102a0: 99 0a 00 00 stb r8,0(r10)
from = "RTEMS"; /* default: make "from" point to OS Name */
if ((rqdata != NULL) &&
(rqdata->OEMName != NULL)) {
from = rqdata->OEMName;
}
for (cnt = 0;
ffc102a4: 42 00 ff cc bdnz+ ffc10270 <msdos_format+0x4d4>
if (ret_val == 0) {
const char *from;
char *to = fmt_params->VolLabel;
int cnt;
from = ""; /* default: make "from" point to empty string */
if ((rqdata != NULL) &&
ffc102a8: 2f 9f 00 00 cmpwi cr7,r31,0
ffc102ac: 41 9e 00 1c beq- cr7,ffc102c8 <msdos_format+0x52c> <== NEVER TAKEN
(rqdata->VolLabel != NULL)) {
ffc102b0: 81 3f 00 04 lwz r9,4(r31)
if (ret_val == 0) {
const char *from;
char *to = fmt_params->VolLabel;
int cnt;
from = ""; /* default: make "from" point to empty string */
if ((rqdata != NULL) &&
ffc102b4: 2f 89 00 00 cmpwi cr7,r9,0
ffc102b8: 41 9e 00 10 beq- cr7,ffc102c8 <msdos_format+0x52c> <== NEVER TAKEN
(rqdata->VolLabel != NULL)) {
from = rqdata->VolLabel;
fmt_params->VolLabel_present = true;
ffc102bc: 38 00 00 01 li r0,1
ffc102c0: 98 01 00 a8 stb r0,168(r1)
ffc102c4: 48 00 00 0c b ffc102d0 <msdos_format+0x534>
*/
if (ret_val == 0) {
const char *from;
char *to = fmt_params->VolLabel;
int cnt;
from = ""; /* default: make "from" point to empty string */
ffc102c8: 3d 20 ff c3 lis r9,-61 <== NOT EXECUTED
ffc102cc: 39 29 dc 97 addi r9,r9,-9065 <== NOT EXECUTED
fmt_params->VolLabel_present = true;
}
for (cnt = 0;
cnt < (sizeof(fmt_params->VolLabel)-1);
cnt++) {
if (isprint((unsigned char)*from)) {
ffc102d0: 3d 60 00 00 lis r11,0
* at that character and replace all following characters
* with a ' '
*/
*to++=' ';
}
*to = '\0';
ffc102d4: 39 40 00 0c li r10,12
fmt_params->VolLabel_present = true;
}
for (cnt = 0;
cnt < (sizeof(fmt_params->VolLabel)-1);
cnt++) {
if (isprint((unsigned char)*from)) {
ffc102d8: 80 cb 27 ac lwz r6,10156(r11)
/*
* non-printable character in given name, so keep stuck
* at that character and replace all following characters
* with a ' '
*/
*to++=' ';
ffc102dc: 38 e0 00 20 li r7,32
}
*to = '\0';
ffc102e0: 7d 49 03 a6 mtctr r10
/*
* determine usable Volume Label
*/
if (ret_val == 0) {
const char *from;
char *to = fmt_params->VolLabel;
ffc102e4: 39 61 00 9c addi r11,r1,156
* at that character and replace all following characters
* with a ' '
*/
*to++=' ';
}
*to = '\0';
ffc102e8: 39 00 00 00 li r8,0
ffc102ec: 48 00 00 38 b ffc10324 <msdos_format+0x588>
fmt_params->VolLabel_present = true;
}
for (cnt = 0;
cnt < (sizeof(fmt_params->VolLabel)-1);
cnt++) {
if (isprint((unsigned char)*from)) {
ffc102f0: 88 09 00 00 lbz r0,0(r9)
ffc102f4: 7d 46 02 14 add r10,r6,r0
ffc102f8: 89 4a 00 01 lbz r10,1(r10)
ffc102fc: 71 45 00 97 andi. r5,r10,151
ffc10300: 39 4b 00 01 addi r10,r11,1
ffc10304: 41 82 00 14 beq- ffc10318 <msdos_format+0x57c>
*to++ = *from++;
ffc10308: 98 0b 00 00 stb r0,0(r11)
ffc1030c: 39 29 00 01 addi r9,r9,1
ffc10310: 7d 4b 53 78 mr r11,r10
ffc10314: 48 00 00 0c b ffc10320 <msdos_format+0x584>
/*
* non-printable character in given name, so keep stuck
* at that character and replace all following characters
* with a ' '
*/
*to++=' ';
ffc10318: 98 eb 00 00 stb r7,0(r11)
ffc1031c: 7d 4b 53 78 mr r11,r10
}
*to = '\0';
ffc10320: 99 0a 00 00 stb r8,0(r10)
if ((rqdata != NULL) &&
(rqdata->VolLabel != NULL)) {
from = rqdata->VolLabel;
fmt_params->VolLabel_present = true;
}
for (cnt = 0;
ffc10324: 42 00 ff cc bdnz+ ffc102f0 <msdos_format+0x554>
{
int ret_val = 0;
int rc;
struct timeval time_value;
rc = rtems_clock_get_tod_timeval(&time_value);
ffc10328: 38 61 00 08 addi r3,r1,8
ffc1032c: 48 00 6a 9d bl ffc16dc8 <rtems_clock_get_tod_timeval>
if (rc == RTEMS_SUCCESSFUL) {
ffc10330: 2f 83 00 00 cmpwi cr7,r3,0
ffc10334: 40 9e 00 14 bne- cr7,ffc10348 <msdos_format+0x5ac> <== ALWAYS TAKEN
*volid_ptr = time_value.tv_sec + time_value.tv_sec;
ffc10338: 80 01 00 08 lwz r0,8(r1) <== NOT EXECUTED
ffc1033c: 54 00 08 3c rlwinm r0,r0,1,0,30 <== NOT EXECUTED
ffc10340: 90 01 00 ac stw r0,172(r1) <== NOT EXECUTED
ffc10344: 48 00 05 cc b ffc10910 <msdos_format+0xb74> <== NOT EXECUTED
}
else {
*volid_ptr = rand();
ffc10348: 48 00 df 99 bl ffc1e2e0 <rand>
ffc1034c: 90 61 00 ac stw r3,172(r1)
ffc10350: 48 00 05 c0 b ffc10910 <msdos_format+0xb74>
}
/*
* Phuuu.... That's it.
*/
if (ret_val != 0) {
rtems_set_errno_and_return_minus_one(ret_val);
ffc10354: 48 00 cf 55 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc10358: 93 43 00 00 stw r26,0(r3) <== NOT EXECUTED
ffc1035c: 48 00 00 84 b ffc103e0 <msdos_format+0x644> <== NOT EXECUTED
}
/*
* if requested, write whole disk/partition with 0xe5
*/
if ((ret_val == 0) &&
(rqdata != NULL) &&
ffc10360: 88 1f 00 16 lbz r0,22(r31)
ffc10364: 2f 80 00 00 cmpwi cr7,r0,0
ffc10368: 40 be 00 28 bne+ cr7,ffc10390 <msdos_format+0x5f4> <== NEVER TAKEN
!(rqdata->quick_format)) {
ret_val = msdos_format_fill_sectors
ffc1036c: 80 c1 00 64 lwz r6,100(r1)
ffc10370: 7f e3 fb 78 mr r3,r31
ffc10374: 80 e1 00 60 lwz r7,96(r1)
ffc10378: 7f c4 f3 78 mr r4,r30
ffc1037c: 38 a0 00 00 li r5,0
ffc10380: 39 00 00 e5 li r8,229
ffc10384: 4b ff f8 d5 bl ffc0fc58 <msdos_format_fill_sectors>
}
/*
* create master boot record
*/
if (ret_val == 0) {
ffc10388: 7c 79 1b 79 mr. r25,r3
ffc1038c: 40 a2 04 e8 bne+ ffc10874 <msdos_format+0xad8> <== NEVER TAKEN
/*
* Read the current MBR to obtain the partition table.
*/
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
ffc10390: 3c a0 ff c3 lis r5,-61
ffc10394: 7f e3 fb 78 mr r3,r31
ffc10398: 38 80 00 02 li r4,2
ffc1039c: 38 a5 dd d4 addi r5,r5,-8748
ffc103a0: 4c c6 31 82 crclr 4*cr1+eq
ffc103a4: 4b ff f7 ad bl ffc0fb50 <msdos_format_printf>
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
int ret_val = 0;
if (0 > lseek(fd,((off_t)start_sector)*sector_size,SEEK_SET)) {
ffc103a8: 7f c3 f3 78 mr r3,r30
ffc103ac: 38 a0 00 00 li r5,0
/*
* Read the current MBR to obtain the partition table.
*/
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
"read MRB sector\n");
ret_val = msdos_format_read_sec(fd,
ffc103b0: 83 81 00 60 lwz r28,96(r1)
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
int ret_val = 0;
if (0 > lseek(fd,((off_t)start_sector)*sector_size,SEEK_SET)) {
ffc103b4: 38 c0 00 00 li r6,0
ffc103b8: 38 e0 00 00 li r7,0
ffc103bc: 4b ff 79 f1 bl ffc07dac <lseek>
ffc103c0: 2f 83 00 00 cmpwi cr7,r3,0
ffc103c4: 41 9c 00 1c blt- cr7,ffc103e0 <msdos_format+0x644> <== NEVER TAKEN
ret_val = -1;
}
if (ret_val == 0) {
if (0 > read(fd,buffer,sector_size)) {
ffc103c8: 7f c3 f3 78 mr r3,r30
ffc103cc: 38 81 00 b0 addi r4,r1,176
ffc103d0: 7f 85 e3 78 mr r5,r28
ffc103d4: 4b ff 89 e1 bl ffc08db4 <read>
ffc103d8: 2f 83 00 00 cmpwi cr7,r3,0
ffc103dc: 40 bc 05 40 bge+ cr7,ffc1091c <msdos_format+0xb80> <== ALWAYS TAKEN
}
/*
* Phuuu.... That's it.
*/
if (ret_val != 0) {
rtems_set_errno_and_return_minus_one(ret_val);
ffc103e0: 3b 20 ff ff li r25,-1 <== NOT EXECUTED
ffc103e4: 48 00 04 90 b ffc10874 <msdos_format+0xad8> <== NOT EXECUTED
{
uint32_t total_sectors_num16 = 0;
uint32_t total_sectors_num32 = 0;
/* store total sector count in either 16 or 32 bit field in mbr */
if (fmt_params->totl_sector_cnt < 0x10000) {
ffc103e8: 7f 7a db 78 mr r26,r27 <== NOT EXECUTED
/*-------------------------------------------------------------------------*\
| Return Value: |
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
uint32_t total_sectors_num16 = 0;
ffc103ec: 3b 60 00 00 li r27,0 <== NOT EXECUTED
* finally we are there: let's fill in the values into the MBR
* but first clear the MRB leaving the partition table.
*/
#define RTEMS_IDE_PARTITION_TABLE_OFFSET 0x1be
#define RTEMS_IDE_PARTITION_TABLE_SIZE (4 * 16)
memset(mbr,0,RTEMS_IDE_PARTITION_TABLE_OFFSET);
ffc103f0: 38 61 00 b0 addi r3,r1,176
ffc103f4: 38 80 00 00 li r4,0
ffc103f8: 38 a0 01 be li r5,446
ffc103fc: 48 00 dd c5 bl ffc1e1c0 <memset>
* fill OEMName
*/
memcpy(FAT_GET_ADDR_BR_OEMNAME(mbr),
fmt_params->OEMName,
FAT_BR_OEMNAME_SIZE);
FAT_SET_BR_BYTES_PER_SECTOR(mbr , fmt_params->bytes_per_sector);
ffc10400: 57 80 c2 3e rlwinm r0,r28,24,8,31
ffc10404: 98 01 00 bc stb r0,188(r1)
*/
/*
* fill OEMName
*/
memcpy(FAT_GET_ADDR_BR_OEMNAME(mbr),
fmt_params->OEMName,
ffc10408: 39 41 00 93 addi r10,r1,147
* with 0xEB,....
*/
/*
* fill OEMName
*/
memcpy(FAT_GET_ADDR_BR_OEMNAME(mbr),
ffc1040c: 39 21 00 b3 addi r9,r1,179
fmt_params->OEMName,
FAT_BR_OEMNAME_SIZE);
FAT_SET_BR_BYTES_PER_SECTOR(mbr , fmt_params->bytes_per_sector);
FAT_SET_BR_SECTORS_PER_CLUSTER(mbr , fmt_params->sectors_per_cluster);
ffc10410: 80 01 00 6c lwz r0,108(r1)
* but first clear the MRB leaving the partition table.
*/
#define RTEMS_IDE_PARTITION_TABLE_OFFSET 0x1be
#define RTEMS_IDE_PARTITION_TABLE_SIZE (4 * 16)
memset(mbr,0,RTEMS_IDE_PARTITION_TABLE_OFFSET);
memset(mbr + RTEMS_IDE_PARTITION_TABLE_OFFSET + RTEMS_IDE_PARTITION_TABLE_SIZE,
ffc10414: 39 60 00 00 li r11,0
* with 0xEB,....
*/
/*
* fill OEMName
*/
memcpy(FAT_GET_ADDR_BR_OEMNAME(mbr),
ffc10418: 7c ea 44 aa lswi r7,r10,8
ffc1041c: 7c e9 45 aa stswi r7,r9,8
FAT_SET_BR_BYTES_PER_SECTOR(mbr , fmt_params->bytes_per_sector);
FAT_SET_BR_SECTORS_PER_CLUSTER(mbr , fmt_params->sectors_per_cluster);
FAT_SET_BR_RESERVED_SECTORS_NUM(mbr, fmt_params->rsvd_sector_cnt);
/* number of FATs on medium */
FAT_SET_BR_FAT_NUM(mbr , 2); /* standard/recommended value */
ffc10420: 39 00 00 02 li r8,2
FAT_SET_BR_TOTAL_SECTORS_NUM16(mbr , total_sectors_num16);
FAT_SET_BR_MEDIA(mbr , fmt_params->media_code);
FAT_SET_BR_SECTORS_PER_TRACK(mbr , 255); /* only needed for INT13... */
FAT_SET_BR_NUMBER_OF_HEADS(mbr , 6); /* only needed for INT13... */
FAT_SET_BR_HIDDEN_SECTORS(mbr , 1); /* only needed for INT13... */
ffc10424: 39 40 00 01 li r10,1
*/
memcpy(FAT_GET_ADDR_BR_OEMNAME(mbr),
fmt_params->OEMName,
FAT_BR_OEMNAME_SIZE);
FAT_SET_BR_BYTES_PER_SECTOR(mbr , fmt_params->bytes_per_sector);
FAT_SET_BR_SECTORS_PER_CLUSTER(mbr , fmt_params->sectors_per_cluster);
ffc10428: 98 01 00 bd stb r0,189(r1)
FAT_SET_BR_RESERVED_SECTORS_NUM(mbr, fmt_params->rsvd_sector_cnt);
ffc1042c: 80 01 00 68 lwz r0,104(r1)
/* number of FATs on medium */
FAT_SET_BR_FAT_NUM(mbr , 2); /* standard/recommended value */
FAT_SET_BR_FILES_PER_ROOT_DIR(mbr , fmt_params->files_per_root_dir);
FAT_SET_BR_TOTAL_SECTORS_NUM16(mbr , total_sectors_num16);
ffc10430: 9b 61 00 c3 stb r27,195(r1)
ffc10434: 57 7b c2 3e rlwinm r27,r27,24,8,31
memcpy(FAT_GET_ADDR_BR_OEMNAME(mbr),
fmt_params->OEMName,
FAT_BR_OEMNAME_SIZE);
FAT_SET_BR_BYTES_PER_SECTOR(mbr , fmt_params->bytes_per_sector);
FAT_SET_BR_SECTORS_PER_CLUSTER(mbr , fmt_params->sectors_per_cluster);
FAT_SET_BR_RESERVED_SECTORS_NUM(mbr, fmt_params->rsvd_sector_cnt);
ffc10438: 98 01 00 be stb r0,190(r1)
ffc1043c: 54 00 c2 3e rlwinm r0,r0,24,8,31
ffc10440: 98 01 00 bf stb r0,191(r1)
/* number of FATs on medium */
FAT_SET_BR_FAT_NUM(mbr , 2); /* standard/recommended value */
FAT_SET_BR_FILES_PER_ROOT_DIR(mbr , fmt_params->files_per_root_dir);
ffc10444: 80 01 00 78 lwz r0,120(r1)
FAT_SET_BR_SECTORS_PER_TRACK(mbr , 255); /* only needed for INT13... */
FAT_SET_BR_NUMBER_OF_HEADS(mbr , 6); /* only needed for INT13... */
FAT_SET_BR_HIDDEN_SECTORS(mbr , 1); /* only needed for INT13... */
FAT_SET_BR_TOTAL_SECTORS_NUM32(mbr , total_sectors_num32);
ffc10448: 9b 41 00 d0 stb r26,208(r1)
FAT_SET_BR_SECTORS_PER_CLUSTER(mbr , fmt_params->sectors_per_cluster);
FAT_SET_BR_RESERVED_SECTORS_NUM(mbr, fmt_params->rsvd_sector_cnt);
/* number of FATs on medium */
FAT_SET_BR_FAT_NUM(mbr , 2); /* standard/recommended value */
FAT_SET_BR_FILES_PER_ROOT_DIR(mbr , fmt_params->files_per_root_dir);
ffc1044c: 98 01 00 c1 stb r0,193(r1)
ffc10450: 54 00 c2 3e rlwinm r0,r0,24,8,31
ffc10454: 98 01 00 c2 stb r0,194(r1)
FAT_SET_BR_TOTAL_SECTORS_NUM16(mbr , total_sectors_num16);
FAT_SET_BR_MEDIA(mbr , fmt_params->media_code);
ffc10458: 88 01 00 91 lbz r0,145(r1)
* but first clear the MRB leaving the partition table.
*/
#define RTEMS_IDE_PARTITION_TABLE_OFFSET 0x1be
#define RTEMS_IDE_PARTITION_TABLE_SIZE (4 * 16)
memset(mbr,0,RTEMS_IDE_PARTITION_TABLE_OFFSET);
memset(mbr + RTEMS_IDE_PARTITION_TABLE_OFFSET + RTEMS_IDE_PARTITION_TABLE_SIZE,
ffc1045c: b1 61 02 ae sth r11,686(r1)
/* number of FATs on medium */
FAT_SET_BR_FAT_NUM(mbr , 2); /* standard/recommended value */
FAT_SET_BR_FILES_PER_ROOT_DIR(mbr , fmt_params->files_per_root_dir);
FAT_SET_BR_TOTAL_SECTORS_NUM16(mbr , total_sectors_num16);
FAT_SET_BR_MEDIA(mbr , fmt_params->media_code);
ffc10460: 98 01 00 c5 stb r0,197(r1)
FAT_SET_BR_SECTORS_PER_TRACK(mbr , 255); /* only needed for INT13... */
ffc10464: 38 00 ff ff li r0,-1
ffc10468: 98 01 00 c8 stb r0,200(r1)
FAT_SET_BR_NUMBER_OF_HEADS(mbr , 6); /* only needed for INT13... */
ffc1046c: 38 00 00 06 li r0,6
ffc10470: 98 01 00 ca stb r0,202(r1)
FAT_SET_BR_HIDDEN_SECTORS(mbr , 1); /* only needed for INT13... */
FAT_SET_BR_TOTAL_SECTORS_NUM32(mbr , total_sectors_num32);
ffc10474: 57 40 c6 3e rlwinm r0,r26,24,24,31
ffc10478: 98 01 00 d1 stb r0,209(r1)
ffc1047c: 57 40 84 3e rlwinm r0,r26,16,16,31
ffc10480: 57 5a 46 3e rlwinm r26,r26,8,24,31
ffc10484: 98 01 00 d2 stb r0,210(r1)
if (fmt_params->fattype != FAT_FAT32) {
ffc10488: 88 01 00 92 lbz r0,146(r1)
* fill OEMName
*/
memcpy(FAT_GET_ADDR_BR_OEMNAME(mbr),
fmt_params->OEMName,
FAT_BR_OEMNAME_SIZE);
FAT_SET_BR_BYTES_PER_SECTOR(mbr , fmt_params->bytes_per_sector);
ffc1048c: 9b 81 00 bb stb r28,187(r1)
FAT_SET_BR_SECTORS_PER_TRACK(mbr , 255); /* only needed for INT13... */
FAT_SET_BR_NUMBER_OF_HEADS(mbr , 6); /* only needed for INT13... */
FAT_SET_BR_HIDDEN_SECTORS(mbr , 1); /* only needed for INT13... */
FAT_SET_BR_TOTAL_SECTORS_NUM32(mbr , total_sectors_num32);
if (fmt_params->fattype != FAT_FAT32) {
ffc10490: 2f 80 00 04 cmpwi cr7,r0,4
FAT_SET_BR_BYTES_PER_SECTOR(mbr , fmt_params->bytes_per_sector);
FAT_SET_BR_SECTORS_PER_CLUSTER(mbr , fmt_params->sectors_per_cluster);
FAT_SET_BR_RESERVED_SECTORS_NUM(mbr, fmt_params->rsvd_sector_cnt);
/* number of FATs on medium */
FAT_SET_BR_FAT_NUM(mbr , 2); /* standard/recommended value */
ffc10494: 99 01 00 c0 stb r8,192(r1)
FAT_SET_BR_FILES_PER_ROOT_DIR(mbr , fmt_params->files_per_root_dir);
FAT_SET_BR_TOTAL_SECTORS_NUM16(mbr , total_sectors_num16);
ffc10498: 9b 61 00 c4 stb r27,196(r1)
FAT_SET_BR_MEDIA(mbr , fmt_params->media_code);
FAT_SET_BR_SECTORS_PER_TRACK(mbr , 255); /* only needed for INT13... */
FAT_SET_BR_NUMBER_OF_HEADS(mbr , 6); /* only needed for INT13... */
FAT_SET_BR_HIDDEN_SECTORS(mbr , 1); /* only needed for INT13... */
ffc1049c: 99 41 00 cc stb r10,204(r1)
FAT_SET_BR_TOTAL_SECTORS_NUM32(mbr , total_sectors_num32);
ffc104a0: 9b 41 00 d3 stb r26,211(r1)
ffc104a4: 81 21 00 70 lwz r9,112(r1)
if (fmt_params->fattype != FAT_FAT32) {
ffc104a8: 41 9e 00 74 beq- cr7,ffc1051c <msdos_format+0x780> <== NEVER TAKEN
FAT_SET_BR_SECTORS_PER_FAT(mbr ,fmt_params->sectors_per_fat);
ffc104ac: 99 21 00 c6 stb r9,198(r1)
ffc104b0: 55 29 c2 3e rlwinm r9,r9,24,8,31
FAT_SET_BR_BOOTSIG(mbr , FAT_BR_BOOTSIG_VAL);
FAT_SET_BR_VOLID(mbr , fmt_params->vol_id); /* volume id */
memcpy(FAT_GET_ADDR_BR_VOLLAB(mbr),
fmt_params->VolLabel,
FAT_BR_VOLLAB_SIZE);
memcpy(FAT_GET_ADDR_BR_FILSYSTYPE(mbr),
ffc104b4: 2f 80 00 01 cmpwi cr7,r0,1
FAT_SET_BR_NUMBER_OF_HEADS(mbr , 6); /* only needed for INT13... */
FAT_SET_BR_HIDDEN_SECTORS(mbr , 1); /* only needed for INT13... */
FAT_SET_BR_TOTAL_SECTORS_NUM32(mbr , total_sectors_num32);
if (fmt_params->fattype != FAT_FAT32) {
FAT_SET_BR_SECTORS_PER_FAT(mbr ,fmt_params->sectors_per_fat);
ffc104b8: 99 21 00 c7 stb r9,199(r1)
FAT_SET_BR_DRVNUM(mbr , 0); /* only needed for INT13... */
FAT_SET_BR_RSVD1(mbr , 0); /* fill with zero */
FAT_SET_BR_BOOTSIG(mbr , FAT_BR_BOOTSIG_VAL);
ffc104bc: 39 20 00 29 li r9,41
ffc104c0: 99 21 00 d6 stb r9,214(r1)
FAT_SET_BR_VOLID(mbr , fmt_params->vol_id); /* volume id */
ffc104c4: 81 21 00 ac lwz r9,172(r1)
ffc104c8: 55 2b c6 3e rlwinm r11,r9,24,24,31
ffc104cc: 99 21 00 d7 stb r9,215(r1)
ffc104d0: 99 61 00 d8 stb r11,216(r1)
ffc104d4: 55 2b 84 3e rlwinm r11,r9,16,16,31
ffc104d8: 55 29 46 3e rlwinm r9,r9,8,24,31
ffc104dc: 99 61 00 d9 stb r11,217(r1)
memcpy(FAT_GET_ADDR_BR_VOLLAB(mbr),
fmt_params->VolLabel,
ffc104e0: 39 61 00 9c addi r11,r1,156
if (fmt_params->fattype != FAT_FAT32) {
FAT_SET_BR_SECTORS_PER_FAT(mbr ,fmt_params->sectors_per_fat);
FAT_SET_BR_DRVNUM(mbr , 0); /* only needed for INT13... */
FAT_SET_BR_RSVD1(mbr , 0); /* fill with zero */
FAT_SET_BR_BOOTSIG(mbr , FAT_BR_BOOTSIG_VAL);
FAT_SET_BR_VOLID(mbr , fmt_params->vol_id); /* volume id */
ffc104e4: 99 21 00 da stb r9,218(r1)
memcpy(FAT_GET_ADDR_BR_VOLLAB(mbr),
ffc104e8: 39 21 00 db addi r9,r1,219
ffc104ec: 7c ab 5c aa lswi r5,r11,11
ffc104f0: 7c a9 5d aa stswi r5,r9,11
fmt_params->VolLabel,
FAT_BR_VOLLAB_SIZE);
memcpy(FAT_GET_ADDR_BR_FILSYSTYPE(mbr),
ffc104f4: 40 be 00 10 bne+ cr7,ffc10504 <msdos_format+0x768> <== NEVER TAKEN
ffc104f8: 3d 20 ff c3 lis r9,-61
ffc104fc: 39 29 dd 69 addi r9,r9,-8855
ffc10500: 48 00 00 0c b ffc1050c <msdos_format+0x770>
ffc10504: 3d 20 ff c3 lis r9,-61 <== NOT EXECUTED
ffc10508: 39 29 dd 72 addi r9,r9,-8846 <== NOT EXECUTED
ffc1050c: 39 61 00 e6 addi r11,r1,230
ffc10510: 7c e9 44 aa lswi r7,r9,8
ffc10514: 7c eb 45 aa stswi r7,r11,8
ffc10518: 48 00 00 74 b ffc1058c <msdos_format+0x7f0>
? "FAT12 "
: "FAT16 ",
FAT_BR_FILSYSTYPE_SIZE);
}
else {
FAT_SET_BR_SECTORS_PER_FAT32(mbr ,fmt_params->sectors_per_fat);
ffc1051c: 55 20 c6 3e rlwinm r0,r9,24,24,31 <== NOT EXECUTED
ffc10520: 99 21 00 d4 stb r9,212(r1) <== NOT EXECUTED
ffc10524: 98 01 00 d5 stb r0,213(r1) <== NOT EXECUTED
ffc10528: 55 20 84 3e rlwinm r0,r9,16,16,31 <== NOT EXECUTED
ffc1052c: 55 29 46 3e rlwinm r9,r9,8,24,31 <== NOT EXECUTED
ffc10530: 98 01 00 d6 stb r0,214(r1) <== NOT EXECUTED
FAT_SET_BR_EXT_FLAGS(mbr , 0);
FAT_SET_BR_FSVER(mbr , 0); /* FAT32 Version:0.0 */
FAT_SET_BR_FAT32_ROOT_CLUSTER(mbr , 2); /* put root dir to cluster 2 */
FAT_SET_BR_FAT32_FS_INFO_SECTOR(mbr, 1); /* Put fsinfo to rsrvd sec 1*/
FAT_SET_BR_FAT32_BK_BOOT_SECTOR(mbr, fmt_params->mbr_copy_sec ); /* Put MBR copy to rsrvd sec */
ffc10534: 80 01 00 88 lwz r0,136(r1) <== NOT EXECUTED
? "FAT12 "
: "FAT16 ",
FAT_BR_FILSYSTYPE_SIZE);
}
else {
FAT_SET_BR_SECTORS_PER_FAT32(mbr ,fmt_params->sectors_per_fat);
ffc10538: 99 21 00 d7 stb r9,215(r1) <== NOT EXECUTED
FAT_SET_BR_FAT32_BK_BOOT_SECTOR(mbr, fmt_params->mbr_copy_sec ); /* Put MBR copy to rsrvd sec */
memset(FAT_GET_ADDR_BR_FAT32_RESERVED(mbr),0,FAT_BR_FAT32_RESERVED_SIZE);
FAT_SET_BR_FAT32_DRVNUM(mbr , 0); /* only needed for INT13... */
FAT_SET_BR_FAT32_RSVD1(mbr , 0); /* fill with zero */
FAT_SET_BR_FAT32_BOOTSIG(mbr ,FAT_BR_FAT32_BOOTSIG_VAL);
ffc1053c: 39 20 00 29 li r9,41 <== NOT EXECUTED
FAT_SET_BR_SECTORS_PER_FAT32(mbr ,fmt_params->sectors_per_fat);
FAT_SET_BR_EXT_FLAGS(mbr , 0);
FAT_SET_BR_FSVER(mbr , 0); /* FAT32 Version:0.0 */
FAT_SET_BR_FAT32_ROOT_CLUSTER(mbr , 2); /* put root dir to cluster 2 */
FAT_SET_BR_FAT32_FS_INFO_SECTOR(mbr, 1); /* Put fsinfo to rsrvd sec 1*/
FAT_SET_BR_FAT32_BK_BOOT_SECTOR(mbr, fmt_params->mbr_copy_sec ); /* Put MBR copy to rsrvd sec */
ffc10540: 98 01 00 e2 stb r0,226(r1) <== NOT EXECUTED
ffc10544: 54 00 c2 3e rlwinm r0,r0,24,8,31 <== NOT EXECUTED
ffc10548: 98 01 00 e3 stb r0,227(r1) <== NOT EXECUTED
memset(FAT_GET_ADDR_BR_FAT32_RESERVED(mbr),0,FAT_BR_FAT32_RESERVED_SIZE);
ffc1054c: 38 00 00 00 li r0,0 <== NOT EXECUTED
FAT_SET_BR_FAT32_DRVNUM(mbr , 0); /* only needed for INT13... */
FAT_SET_BR_FAT32_RSVD1(mbr , 0); /* fill with zero */
FAT_SET_BR_FAT32_BOOTSIG(mbr ,FAT_BR_FAT32_BOOTSIG_VAL);
ffc10550: 99 21 00 f2 stb r9,242(r1) <== NOT EXECUTED
FAT_SET_BR_FAT32_VOLID(mbr , 0); /* not set */
memset(FAT_GET_ADDR_BR_FAT32_VOLLAB(mbr) ,0,FAT_BR_VOLLAB_SIZE);
memcpy(FAT_GET_ADDR_BR_FAT32_FILSYSTYPE(mbr),
ffc10554: 39 21 01 02 addi r9,r1,258 <== NOT EXECUTED
FAT_SET_BR_FAT32_DRVNUM(mbr , 0); /* only needed for INT13... */
FAT_SET_BR_FAT32_RSVD1(mbr , 0); /* fill with zero */
FAT_SET_BR_FAT32_BOOTSIG(mbr ,FAT_BR_FAT32_BOOTSIG_VAL);
FAT_SET_BR_FAT32_VOLID(mbr , 0); /* not set */
memset(FAT_GET_ADDR_BR_FAT32_VOLLAB(mbr) ,0,FAT_BR_VOLLAB_SIZE);
ffc10558: 99 61 01 01 stb r11,257(r1) <== NOT EXECUTED
memcpy(FAT_GET_ADDR_BR_FAT32_FILSYSTYPE(mbr),
ffc1055c: 3d 60 ff c3 lis r11,-61 <== NOT EXECUTED
ffc10560: 39 6b dd e5 addi r11,r11,-8731 <== NOT EXECUTED
}
else {
FAT_SET_BR_SECTORS_PER_FAT32(mbr ,fmt_params->sectors_per_fat);
FAT_SET_BR_EXT_FLAGS(mbr , 0);
FAT_SET_BR_FSVER(mbr , 0); /* FAT32 Version:0.0 */
FAT_SET_BR_FAT32_ROOT_CLUSTER(mbr , 2); /* put root dir to cluster 2 */
ffc10564: 99 01 00 dc stb r8,220(r1) <== NOT EXECUTED
FAT_SET_BR_FAT32_FS_INFO_SECTOR(mbr, 1); /* Put fsinfo to rsrvd sec 1*/
ffc10568: 99 41 00 e0 stb r10,224(r1) <== NOT EXECUTED
FAT_SET_BR_FAT32_BK_BOOT_SECTOR(mbr, fmt_params->mbr_copy_sec ); /* Put MBR copy to rsrvd sec */
memset(FAT_GET_ADDR_BR_FAT32_RESERVED(mbr),0,FAT_BR_FAT32_RESERVED_SIZE);
ffc1056c: 90 01 00 e4 stw r0,228(r1) <== NOT EXECUTED
ffc10570: 90 01 00 e8 stw r0,232(r1) <== NOT EXECUTED
ffc10574: 90 01 00 ec stw r0,236(r1) <== NOT EXECUTED
FAT_SET_BR_FAT32_DRVNUM(mbr , 0); /* only needed for INT13... */
FAT_SET_BR_FAT32_RSVD1(mbr , 0); /* fill with zero */
FAT_SET_BR_FAT32_BOOTSIG(mbr ,FAT_BR_FAT32_BOOTSIG_VAL);
FAT_SET_BR_FAT32_VOLID(mbr , 0); /* not set */
memset(FAT_GET_ADDR_BR_FAT32_VOLLAB(mbr) ,0,FAT_BR_VOLLAB_SIZE);
ffc10578: 90 01 00 f7 stw r0,247(r1) <== NOT EXECUTED
ffc1057c: 90 01 00 fb stw r0,251(r1) <== NOT EXECUTED
ffc10580: b0 01 00 ff sth r0,255(r1) <== NOT EXECUTED
memcpy(FAT_GET_ADDR_BR_FAT32_FILSYSTYPE(mbr),
ffc10584: 7c eb 44 aa lswi r7,r11,8 <== NOT EXECUTED
ffc10588: 7c e9 45 aa stswi r7,r9,8 <== NOT EXECUTED
FAT_BR_FILSYSTYPE_SIZE);
}
/*
* add boot record signature
*/
FAT_SET_BR_SIGNATURE(mbr, FAT_BR_SIGNATURE_VAL);
ffc1058c: 38 00 00 55 li r0,85
ffc10590: 98 01 02 ae stb r0,686(r1)
ffc10594: 38 00 ff aa li r0,-86
/*
* write master boot record to disk
* also write copy of MBR to disk
*/
if (ret_val == 0) {
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
ffc10598: 3c a0 ff c3 lis r5,-61
FAT_BR_FILSYSTYPE_SIZE);
}
/*
* add boot record signature
*/
FAT_SET_BR_SIGNATURE(mbr, FAT_BR_SIGNATURE_VAL);
ffc1059c: 98 01 02 af stb r0,687(r1)
/*
* add jump to boot loader at start of sector
*/
FAT_SET_VAL8(mbr,0,0xeb);
ffc105a0: 38 00 ff eb li r0,-21
/*
* write master boot record to disk
* also write copy of MBR to disk
*/
if (ret_val == 0) {
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
ffc105a4: 7f e3 fb 78 mr r3,r31
FAT_SET_BR_SIGNATURE(mbr, FAT_BR_SIGNATURE_VAL);
/*
* add jump to boot loader at start of sector
*/
FAT_SET_VAL8(mbr,0,0xeb);
ffc105a8: 98 01 00 b0 stb r0,176(r1)
FAT_SET_VAL8(mbr,1,0x3c);
ffc105ac: 38 00 00 3c li r0,60
/*
* write master boot record to disk
* also write copy of MBR to disk
*/
if (ret_val == 0) {
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
ffc105b0: 38 80 00 02 li r4,2
/*
* add jump to boot loader at start of sector
*/
FAT_SET_VAL8(mbr,0,0xeb);
FAT_SET_VAL8(mbr,1,0x3c);
ffc105b4: 98 01 00 b1 stb r0,177(r1)
/*
* write master boot record to disk
* also write copy of MBR to disk
*/
if (ret_val == 0) {
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
ffc105b8: 38 a5 dd ee addi r5,r5,-8722
/*
* add jump to boot loader at start of sector
*/
FAT_SET_VAL8(mbr,0,0xeb);
FAT_SET_VAL8(mbr,1,0x3c);
FAT_SET_VAL8(mbr,2,0x90);
ffc105bc: 38 00 ff 90 li r0,-112
ffc105c0: 98 01 00 b2 stb r0,178(r1)
/*
* write master boot record to disk
* also write copy of MBR to disk
*/
if (ret_val == 0) {
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
ffc105c4: 4c c6 31 82 crclr 4*cr1+eq
ffc105c8: 4b ff f5 89 bl ffc0fb50 <msdos_format_printf>
"write MRB sector\n");
ret_val = msdos_format_write_sec(fd,
ffc105cc: 7f c3 f3 78 mr r3,r30
ffc105d0: 38 80 00 00 li r4,0
ffc105d4: 7f 85 e3 78 mr r5,r28
ffc105d8: 38 c1 00 b0 addi r6,r1,176
ffc105dc: 4b ff f6 25 bl ffc0fc00 <msdos_format_write_sec>
0,
fmt_params.bytes_per_sector,
tmp_sec);
}
if ((ret_val == 0) &&
ffc105e0: 7c 79 1b 79 mr. r25,r3
ffc105e4: 40 82 02 90 bne- ffc10874 <msdos_format+0xad8> <== NEVER TAKEN
(fmt_params.mbr_copy_sec != 0)) {
ffc105e8: 83 61 00 88 lwz r27,136(r1)
ret_val = msdos_format_write_sec(fd,
0,
fmt_params.bytes_per_sector,
tmp_sec);
}
if ((ret_val == 0) &&
ffc105ec: 2f 9b 00 00 cmpwi cr7,r27,0
ffc105f0: 41 be 00 38 beq+ cr7,ffc10628 <msdos_format+0x88c> <== ALWAYS TAKEN
(fmt_params.mbr_copy_sec != 0)) {
/*
* write copy of MBR
*/
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
ffc105f4: 3c a0 ff c3 lis r5,-61 <== NOT EXECUTED
ffc105f8: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc105fc: 38 80 00 02 li r4,2 <== NOT EXECUTED
ffc10600: 38 a5 de 00 addi r5,r5,-8704 <== NOT EXECUTED
ffc10604: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc10608: 4b ff f5 49 bl ffc0fb50 <msdos_format_printf> <== NOT EXECUTED
"write back up MRB sector\n");
ret_val = msdos_format_write_sec(fd,
ffc1060c: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc10610: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED
ffc10614: 7f 85 e3 78 mr r5,r28 <== NOT EXECUTED
ffc10618: 38 c1 00 b0 addi r6,r1,176 <== NOT EXECUTED
ffc1061c: 4b ff f5 e5 bl ffc0fc00 <msdos_format_write_sec> <== NOT EXECUTED
}
}
/*
* for FAT32: initialize info sector on disk
*/
if ((ret_val == 0) &&
ffc10620: 7c 79 1b 79 mr. r25,r3 <== NOT EXECUTED
ffc10624: 40 82 02 50 bne- ffc10874 <msdos_format+0xad8> <== NOT EXECUTED
(fmt_params.fsinfo_sec != 0)) {
ffc10628: 83 61 00 8c lwz r27,140(r1)
}
}
/*
* for FAT32: initialize info sector on disk
*/
if ((ret_val == 0) &&
ffc1062c: 2f 9b 00 00 cmpwi cr7,r27,0
ffc10630: 41 be 00 94 beq+ cr7,ffc106c4 <msdos_format+0x928> <== ALWAYS TAKEN
\*=========================================================================*/
{
/*
* clear fsinfo sector data
*/
memset(fsinfo,0,FAT_TOTAL_FSINFO_SIZE);
ffc10634: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc10638: 38 a0 02 00 li r5,512 <== NOT EXECUTED
ffc1063c: 38 61 00 b0 addi r3,r1,176 <== NOT EXECUTED
ffc10640: 48 00 db 81 bl ffc1e1c0 <memset> <== NOT EXECUTED
/*
* write LEADSIG, STRUCTSIG, TRAILSIG
*/
FAT_SET_FSINFO_LEAD_SIGNATURE (fsinfo,FAT_FSINFO_LEAD_SIGNATURE_VALUE );
ffc10644: 38 00 00 52 li r0,82 <== NOT EXECUTED
ffc10648: 98 01 00 b0 stb r0,176(r1) <== NOT EXECUTED
ffc1064c: 39 20 00 41 li r9,65 <== NOT EXECUTED
FAT_SET_FSINFO_STRUC_SIGNATURE(fsinfo,FAT_FSINFO_STRUC_SIGNATURE_VALUE);
ffc10650: 39 60 00 72 li r11,114 <== NOT EXECUTED
*/
memset(fsinfo,0,FAT_TOTAL_FSINFO_SIZE);
/*
* write LEADSIG, STRUCTSIG, TRAILSIG
*/
FAT_SET_FSINFO_LEAD_SIGNATURE (fsinfo,FAT_FSINFO_LEAD_SIGNATURE_VALUE );
ffc10654: 98 01 00 b1 stb r0,177(r1) <== NOT EXECUTED
ffc10658: 38 00 00 61 li r0,97 <== NOT EXECUTED
/*
* write fsinfo sector
*/
if ((ret_val == 0) &&
(fmt_params.fsinfo_sec != 0)) {
ret_val = msdos_format_write_sec(fd,
ffc1065c: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
*/
memset(fsinfo,0,FAT_TOTAL_FSINFO_SIZE);
/*
* write LEADSIG, STRUCTSIG, TRAILSIG
*/
FAT_SET_FSINFO_LEAD_SIGNATURE (fsinfo,FAT_FSINFO_LEAD_SIGNATURE_VALUE );
ffc10660: 98 01 00 b2 stb r0,178(r1) <== NOT EXECUTED
/*
* write fsinfo sector
*/
if ((ret_val == 0) &&
(fmt_params.fsinfo_sec != 0)) {
ret_val = msdos_format_write_sec(fd,
ffc10664: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED
ffc10668: 7f 85 e3 78 mr r5,r28 <== NOT EXECUTED
memset(fsinfo,0,FAT_TOTAL_FSINFO_SIZE);
/*
* write LEADSIG, STRUCTSIG, TRAILSIG
*/
FAT_SET_FSINFO_LEAD_SIGNATURE (fsinfo,FAT_FSINFO_LEAD_SIGNATURE_VALUE );
FAT_SET_FSINFO_STRUC_SIGNATURE(fsinfo,FAT_FSINFO_STRUC_SIGNATURE_VALUE);
ffc1066c: 98 01 02 97 stb r0,663(r1) <== NOT EXECUTED
FAT_SET_FSINFO_TRAIL_SIGNATURE(fsinfo,FAT_FSINFO_TRAIL_SIGNATURE_VALUE);
ffc10670: 38 00 00 55 li r0,85 <== NOT EXECUTED
/*
* write fsinfo sector
*/
if ((ret_val == 0) &&
(fmt_params.fsinfo_sec != 0)) {
ret_val = msdos_format_write_sec(fd,
ffc10674: 38 c1 00 b0 addi r6,r1,176 <== NOT EXECUTED
/*
* write LEADSIG, STRUCTSIG, TRAILSIG
*/
FAT_SET_FSINFO_LEAD_SIGNATURE (fsinfo,FAT_FSINFO_LEAD_SIGNATURE_VALUE );
FAT_SET_FSINFO_STRUC_SIGNATURE(fsinfo,FAT_FSINFO_STRUC_SIGNATURE_VALUE);
FAT_SET_FSINFO_TRAIL_SIGNATURE(fsinfo,FAT_FSINFO_TRAIL_SIGNATURE_VALUE);
ffc10678: 98 01 02 ae stb r0,686(r1) <== NOT EXECUTED
ffc1067c: 38 00 ff aa li r0,-86 <== NOT EXECUTED
ffc10680: 98 01 02 af stb r0,687(r1) <== NOT EXECUTED
/*
* write "empty" values for free cluster count and next cluster number
*/
FAT_SET_FSINFO_FREE_CLUSTER_COUNT(fsinfo+FAT_FSI_INFO,
ffc10684: 38 00 ff ff li r0,-1 <== NOT EXECUTED
*/
memset(fsinfo,0,FAT_TOTAL_FSINFO_SIZE);
/*
* write LEADSIG, STRUCTSIG, TRAILSIG
*/
FAT_SET_FSINFO_LEAD_SIGNATURE (fsinfo,FAT_FSINFO_LEAD_SIGNATURE_VALUE );
ffc10688: 99 21 00 b3 stb r9,179(r1) <== NOT EXECUTED
FAT_SET_FSINFO_STRUC_SIGNATURE(fsinfo,FAT_FSINFO_STRUC_SIGNATURE_VALUE);
ffc1068c: 99 61 02 94 stb r11,660(r1) <== NOT EXECUTED
ffc10690: 99 61 02 95 stb r11,661(r1) <== NOT EXECUTED
ffc10694: 99 21 02 96 stb r9,662(r1) <== NOT EXECUTED
FAT_SET_FSINFO_TRAIL_SIGNATURE(fsinfo,FAT_FSINFO_TRAIL_SIGNATURE_VALUE);
/*
* write "empty" values for free cluster count and next cluster number
*/
FAT_SET_FSINFO_FREE_CLUSTER_COUNT(fsinfo+FAT_FSI_INFO,
ffc10698: 98 01 02 98 stb r0,664(r1) <== NOT EXECUTED
ffc1069c: 98 01 02 99 stb r0,665(r1) <== NOT EXECUTED
ffc106a0: 98 01 02 9a stb r0,666(r1) <== NOT EXECUTED
ffc106a4: 98 01 02 9b stb r0,667(r1) <== NOT EXECUTED
0xffffffff);
FAT_SET_FSINFO_NEXT_FREE_CLUSTER (fsinfo+FAT_FSI_INFO,
ffc106a8: 98 01 02 9c stb r0,668(r1) <== NOT EXECUTED
ffc106ac: 98 01 02 9d stb r0,669(r1) <== NOT EXECUTED
ffc106b0: 98 01 02 9e stb r0,670(r1) <== NOT EXECUTED
ffc106b4: 98 01 02 9f stb r0,671(r1) <== NOT EXECUTED
/*
* write fsinfo sector
*/
if ((ret_val == 0) &&
(fmt_params.fsinfo_sec != 0)) {
ret_val = msdos_format_write_sec(fd,
ffc106b8: 4b ff f5 49 bl ffc0fc00 <msdos_format_write_sec> <== NOT EXECUTED
}
/*
* write FAT as all empty
* -> write all FAT sectors as zero
*/
if (ret_val == 0) {
ffc106bc: 7c 79 1b 79 mr. r25,r3 <== NOT EXECUTED
ffc106c0: 40 a2 01 b4 bne+ ffc10874 <msdos_format+0xad8> <== NOT EXECUTED
ret_val = msdos_format_fill_sectors
(rqdata,
fd,
fmt_params.rsvd_sector_cnt, /* start sector */
fmt_params.fat_num*fmt_params.sectors_per_fat,/* sector count */
ffc106c4: 8b 61 00 90 lbz r27,144(r1)
/*
* write FAT as all empty
* -> write all FAT sectors as zero
*/
if (ret_val == 0) {
ret_val = msdos_format_fill_sectors
ffc106c8: 7f e3 fb 78 mr r3,r31
ffc106cc: 80 c1 00 70 lwz r6,112(r1)
ffc106d0: 7f c4 f3 78 mr r4,r30
ffc106d4: 80 a1 00 68 lwz r5,104(r1)
ffc106d8: 7f 87 e3 78 mr r7,r28
ffc106dc: 7c db 31 d6 mullw r6,r27,r6
ffc106e0: 39 00 00 00 li r8,0
ffc106e4: 4b ff f5 75 bl ffc0fc58 <msdos_format_fill_sectors>
}
/*
* clear/init root directory
* -> write all directory sectors as 0x00
*/
if (ret_val == 0) {
ffc106e8: 7c 79 1b 79 mr. r25,r3
ffc106ec: 40 82 01 88 bne- ffc10874 <msdos_format+0xad8> <== NEVER TAKEN
ret_val = msdos_format_fill_sectors
(rqdata,
ffc106f0: 83 41 00 80 lwz r26,128(r1)
/*
* clear/init root directory
* -> write all directory sectors as 0x00
*/
if (ret_val == 0) {
ret_val = msdos_format_fill_sectors
ffc106f4: 7f e3 fb 78 mr r3,r31
ffc106f8: 80 c1 00 84 lwz r6,132(r1)
ffc106fc: 7f c4 f3 78 mr r4,r30
ffc10700: 7f 45 d3 78 mr r5,r26
ffc10704: 7f 87 e3 78 mr r7,r28
ffc10708: 39 00 00 00 li r8,0
ffc1070c: 4b ff f5 4d bl ffc0fc58 <msdos_format_fill_sectors>
0x00);
}
/*
* write volume label to first entry of directory
*/
if ((ret_val == 0) && fmt_params.VolLabel_present) {
ffc10710: 7c 79 1b 79 mr. r25,r3
ffc10714: 40 82 01 60 bne- ffc10874 <msdos_format+0xad8> <== NEVER TAKEN
ffc10718: 88 01 00 a8 lbz r0,168(r1)
ffc1071c: 2f 80 00 00 cmpwi cr7,r0,0
ffc10720: 41 be 01 54 beq+ cr7,ffc10874 <msdos_format+0xad8> <== NEVER TAKEN
memset(tmp_sec,0,sizeof(tmp_sec));
ffc10724: 3b e1 00 b0 addi r31,r1,176
ffc10728: 38 a0 02 00 li r5,512
ffc1072c: 38 80 00 00 li r4,0
ffc10730: 7f e3 fb 78 mr r3,r31
ffc10734: 48 00 da 8d bl ffc1e1c0 <memset>
memcpy(MSDOS_DIR_NAME(tmp_sec),fmt_params.VolLabel,MSDOS_SHORT_NAME_LEN);
ffc10738: 39 21 00 9c addi r9,r1,156
ffc1073c: 7c a9 5c aa lswi r5,r9,11
ffc10740: 7c bf 5d aa stswi r5,r31,11
*MSDOS_DIR_ATTR(tmp_sec) = MSDOS_ATTR_VOLUME_ID;
ffc10744: 38 00 00 08 li r0,8
ret_val = msdos_format_write_sec
ffc10748: 7f c3 f3 78 mr r3,r30
ffc1074c: 7f 44 d3 78 mr r4,r26
* write volume label to first entry of directory
*/
if ((ret_val == 0) && fmt_params.VolLabel_present) {
memset(tmp_sec,0,sizeof(tmp_sec));
memcpy(MSDOS_DIR_NAME(tmp_sec),fmt_params.VolLabel,MSDOS_SHORT_NAME_LEN);
*MSDOS_DIR_ATTR(tmp_sec) = MSDOS_ATTR_VOLUME_ID;
ffc10750: 98 01 00 bb stb r0,187(r1)
ret_val = msdos_format_write_sec
ffc10754: 7f 85 e3 78 mr r5,r28
ffc10758: 7f e6 fb 78 mr r6,r31
ffc1075c: 4b ff f4 a5 bl ffc0fc00 <msdos_format_write_sec>
/*
* write FAT entry 0 as (0xffffff00|Media_type)EOC,
* write FAT entry 1 as EOC
* allocate directory in a FAT32 FS
*/
if ((ret_val == 0) && fmt_params.VolLabel_present){
ffc10760: 7c 79 1b 79 mr. r25,r3
ffc10764: 40 82 01 10 bne- ffc10874 <msdos_format+0xad8> <== NEVER TAKEN
/*
* empty sector: all clusters are free/do not link further on
*/
memset(tmp_sec,0,sizeof(tmp_sec));
ffc10768: 7f e3 fb 78 mr r3,r31
ffc1076c: 38 80 00 00 li r4,0
ffc10770: 38 a0 02 00 li r5,512
ffc10774: 48 00 da 4d bl ffc1e1c0 <memset>
switch(fmt_params.fattype) {
ffc10778: 88 01 00 92 lbz r0,146(r1)
ffc1077c: 2f 80 00 02 cmpwi cr7,r0,2
ffc10780: 41 9e 00 30 beq- cr7,ffc107b0 <msdos_format+0xa14> <== NEVER TAKEN
ffc10784: 2e 00 00 04 cmpwi cr4,r0,4
ffc10788: 41 92 00 48 beq- cr4,ffc107d0 <msdos_format+0xa34> <== NEVER TAKEN
ffc1078c: 2f 80 00 01 cmpwi cr7,r0,1
ffc10790: 40 be 00 74 bne+ cr7,ffc10804 <msdos_format+0xa68> <== NEVER TAKEN
case FAT_FAT12:
/* LSBits of FAT entry 0: media_type */
FAT_SET_VAL8(tmp_sec,0,(fmt_params.media_code));
ffc10794: 88 01 00 91 lbz r0,145(r1)
ffc10798: 98 01 00 b0 stb r0,176(r1)
/* MSBits of FAT entry 0:0xf, LSBits of FAT entry 1: LSB of EOC */
FAT_SET_VAL8(tmp_sec,1,(0x0f | (FAT_FAT12_EOC << 4)));
ffc1079c: 38 00 ff 8f li r0,-113
ffc107a0: 98 01 00 b1 stb r0,177(r1)
/* MSBits of FAT entry 1: MSBits of EOC */
FAT_SET_VAL8(tmp_sec,2,(FAT_FAT12_EOC >> 4));
ffc107a4: 38 00 ff ff li r0,-1
ffc107a8: 98 01 00 b2 stb r0,178(r1)
break;
ffc107ac: 48 00 00 88 b ffc10834 <msdos_format+0xa98>
case FAT_FAT16:
/* FAT entry 0: 0xff00|media_type */
FAT_SET_VAL8(tmp_sec,0,fmt_params.media_code);
ffc107b0: 88 01 00 91 lbz r0,145(r1) <== NOT EXECUTED
FAT_SET_VAL8(tmp_sec,1,0xff);
/* FAT entry 1: EOC */
FAT_SET_VAL16(tmp_sec,2,FAT_FAT16_EOC);
ffc107b4: 39 20 ff f8 li r9,-8 <== NOT EXECUTED
ffc107b8: 99 21 00 b2 stb r9,178(r1) <== NOT EXECUTED
FAT_SET_VAL8(tmp_sec,2,(FAT_FAT12_EOC >> 4));
break;
case FAT_FAT16:
/* FAT entry 0: 0xff00|media_type */
FAT_SET_VAL8(tmp_sec,0,fmt_params.media_code);
ffc107bc: 98 01 00 b0 stb r0,176(r1) <== NOT EXECUTED
FAT_SET_VAL8(tmp_sec,1,0xff);
ffc107c0: 38 00 ff ff li r0,-1 <== NOT EXECUTED
ffc107c4: 98 01 00 b1 stb r0,177(r1) <== NOT EXECUTED
/* FAT entry 1: EOC */
FAT_SET_VAL16(tmp_sec,2,FAT_FAT16_EOC);
ffc107c8: 98 01 00 b3 stb r0,179(r1) <== NOT EXECUTED
break;
ffc107cc: 48 00 00 68 b ffc10834 <msdos_format+0xa98> <== NOT EXECUTED
case FAT_FAT32:
/* FAT entry 0: 0xffffff00|media_type */
FAT_SET_VAL32(tmp_sec,0,0xffffff00|fmt_params.media_code);
ffc107d0: 88 01 00 91 lbz r0,145(r1) <== NOT EXECUTED
/* FAT entry 1: EOC */
FAT_SET_VAL32(tmp_sec,4,FAT_FAT32_EOC);
ffc107d4: 39 20 ff f8 li r9,-8 <== NOT EXECUTED
ffc107d8: 99 21 00 b4 stb r9,180(r1) <== NOT EXECUTED
FAT_SET_VAL16(tmp_sec,2,FAT_FAT16_EOC);
break;
case FAT_FAT32:
/* FAT entry 0: 0xffffff00|media_type */
FAT_SET_VAL32(tmp_sec,0,0xffffff00|fmt_params.media_code);
ffc107dc: 98 01 00 b0 stb r0,176(r1) <== NOT EXECUTED
ffc107e0: 38 00 ff ff li r0,-1 <== NOT EXECUTED
ffc107e4: 98 01 00 b1 stb r0,177(r1) <== NOT EXECUTED
ffc107e8: 98 01 00 b2 stb r0,178(r1) <== NOT EXECUTED
ffc107ec: 98 01 00 b3 stb r0,179(r1) <== NOT EXECUTED
/* FAT entry 1: EOC */
FAT_SET_VAL32(tmp_sec,4,FAT_FAT32_EOC);
ffc107f0: 98 01 00 b5 stb r0,181(r1) <== NOT EXECUTED
ffc107f4: 98 01 00 b6 stb r0,182(r1) <== NOT EXECUTED
ffc107f8: 38 00 00 0f li r0,15 <== NOT EXECUTED
ffc107fc: 98 01 00 b7 stb r0,183(r1) <== NOT EXECUTED
ffc10800: 48 00 00 18 b ffc10818 <msdos_format+0xa7c> <== NOT EXECUTED
break;
default:
ret_val = -1;
errno = EINVAL;
ffc10804: 48 00 ca a5 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc10808: 38 00 00 16 li r0,22 <== NOT EXECUTED
ffc1080c: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
/* FAT entry 1: EOC */
FAT_SET_VAL32(tmp_sec,4,FAT_FAT32_EOC);
break;
default:
ret_val = -1;
ffc10810: 3b 20 ff ff li r25,-1 <== NOT EXECUTED
errno = EINVAL;
}
if (fmt_params.fattype == FAT_FAT32) {
ffc10814: 40 b2 00 20 bne+ cr4,ffc10834 <msdos_format+0xa98> <== NOT EXECUTED
/*
* only first valid cluster (cluster number 2) belongs
* to root directory, and is end of chain
* mark this in every copy of the FAT
*/
FAT_SET_VAL32(tmp_sec,8,FAT_FAT32_EOC);
ffc10818: 38 00 ff f8 li r0,-8 <== NOT EXECUTED
ffc1081c: 98 01 00 b8 stb r0,184(r1) <== NOT EXECUTED
ffc10820: 38 00 ff ff li r0,-1 <== NOT EXECUTED
ffc10824: 98 01 00 b9 stb r0,185(r1) <== NOT EXECUTED
ffc10828: 98 01 00 ba stb r0,186(r1) <== NOT EXECUTED
ffc1082c: 38 00 00 0f li r0,15 <== NOT EXECUTED
ffc10830: 98 01 00 bb stb r0,187(r1) <== NOT EXECUTED
/* FAT entry 1: EOC */
FAT_SET_VAL32(tmp_sec,4,FAT_FAT32_EOC);
break;
default:
ret_val = -1;
ffc10834: 3b e0 00 00 li r31,0
ffc10838: 48 00 00 2c b ffc10864 <msdos_format+0xac8>
(i < fmt_params.fat_num) && (ret_val == 0);
i++) {
ret_val = msdos_format_write_sec
(fd,
fmt_params.rsvd_sector_cnt
+ (i * fmt_params.sectors_per_fat),
ffc1083c: 80 81 00 70 lwz r4,112(r1)
FAT_SET_VAL32(tmp_sec,8,FAT_FAT32_EOC);
}
for (i = 0;
(i < fmt_params.fat_num) && (ret_val == 0);
i++) {
ret_val = msdos_format_write_sec
ffc10840: 7f c3 f3 78 mr r3,r30
ffc10844: 80 01 00 68 lwz r0,104(r1)
ffc10848: 38 c1 00 b0 addi r6,r1,176
(fd,
fmt_params.rsvd_sector_cnt
+ (i * fmt_params.sectors_per_fat),
ffc1084c: 7c 9f 21 d6 mullw r4,r31,r4
FAT_SET_VAL32(tmp_sec,8,FAT_FAT32_EOC);
}
for (i = 0;
(i < fmt_params.fat_num) && (ret_val == 0);
i++) {
ret_val = msdos_format_write_sec
ffc10850: 80 a1 00 60 lwz r5,96(r1)
*/
FAT_SET_VAL32(tmp_sec,8,FAT_FAT32_EOC);
}
for (i = 0;
(i < fmt_params.fat_num) && (ret_val == 0);
i++) {
ffc10854: 3b ff 00 01 addi r31,r31,1
ret_val = msdos_format_write_sec
ffc10858: 7c 84 02 14 add r4,r4,r0
ffc1085c: 4b ff f3 a5 bl ffc0fc00 <msdos_format_write_sec>
ffc10860: 7c 79 1b 78 mr r25,r3
* to root directory, and is end of chain
* mark this in every copy of the FAT
*/
FAT_SET_VAL32(tmp_sec,8,FAT_FAT32_EOC);
}
for (i = 0;
ffc10864: 7f 9f d8 00 cmpw cr7,r31,r27
ffc10868: 40 9c 00 0c bge- cr7,ffc10874 <msdos_format+0xad8>
(i < fmt_params.fat_num) && (ret_val == 0);
ffc1086c: 2f 99 00 00 cmpwi cr7,r25,0
ffc10870: 41 9e ff cc beq+ cr7,ffc1083c <msdos_format+0xaa0> <== ALWAYS TAKEN
/*
* cleanup:
* sync and unlock disk
* free any data structures (not needed now)
*/
if (fd != -1) {
ffc10874: 2f 9e ff ff cmpwi cr7,r30,-1
ffc10878: 41 9e 00 0c beq- cr7,ffc10884 <msdos_format+0xae8> <== NEVER TAKEN
close(fd);
ffc1087c: 7f c3 f3 78 mr r3,r30
ffc10880: 4b ff 6d 3d bl ffc075bc <close>
}
if (dd != NULL) {
ffc10884: 2f 9d 00 00 cmpwi cr7,r29,0
ffc10888: 41 9e 00 0c beq- cr7,ffc10894 <msdos_format+0xaf8> <== NEVER TAKEN
rtems_disk_release(dd);
ffc1088c: 7f a3 eb 78 mr r3,r29
ffc10890: 4b ff 60 61 bl ffc068f0 <rtems_disk_release>
}
return ret_val;
}
ffc10894: 81 81 02 b8 lwz r12,696(r1)
ffc10898: 39 61 02 d8 addi r11,r1,728
ffc1089c: 7f 23 cb 78 mr r3,r25
ffc108a0: 7d 80 81 20 mtcrf 8,r12
ffc108a4: 4b ff 22 3c b ffc02ae0 <_restgpr_25_x>
ret_val = -1;
}
/* check that device is registered as block device and lock it */
if (ret_val == 0) {
dd = rtems_disk_obtain(stat_buf.st_rdev);
ffc108a8: 80 61 00 30 lwz r3,48(r1)
ffc108ac: 80 81 00 34 lwz r4,52(r1)
ffc108b0: 4b ff 5f bd bl ffc0686c <rtems_disk_obtain>
if (dd == NULL) {
ffc108b4: 7c 7d 1b 79 mr. r29,r3
ffc108b8: 41 a2 f5 a8 beq- ffc0fe60 <msdos_format+0xc4> <== NEVER TAKEN
uint32_t fatdata_sect_cnt;
uint32_t onebit;
uint32_t sectors_per_cluster_adj = 0;
uint64_t total_size = 0;
memset(fmt_params,0,sizeof(*fmt_params));
ffc108bc: 38 80 00 00 li r4,0
ffc108c0: 38 a0 00 50 li r5,80
ffc108c4: 38 61 00 60 addi r3,r1,96
ffc108c8: 48 00 d8 f9 bl ffc1e1c0 <memset>
* this one is fixed in this implementation.
* At least one thing we don't have to magically guess...
*/
if (ret_val == 0) {
fmt_params->bytes_per_sector = dd->block_size;
fmt_params->totl_sector_cnt = dd->size;
ffc108cc: 83 9d 00 1c lwz r28,28(r29)
/*
* this one is fixed in this implementation.
* At least one thing we don't have to magically guess...
*/
if (ret_val == 0) {
fmt_params->bytes_per_sector = dd->block_size;
ffc108d0: 80 dd 00 20 lwz r6,32(r29)
fmt_params->totl_sector_cnt = dd->size;
total_size = dd->block_size * dd->size;
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
ffc108d4: 3c a0 ff c3 lis r5,-61
ffc108d8: 7f e3 fb 78 mr r3,r31
* this one is fixed in this implementation.
* At least one thing we don't have to magically guess...
*/
if (ret_val == 0) {
fmt_params->bytes_per_sector = dd->block_size;
fmt_params->totl_sector_cnt = dd->size;
ffc108dc: 93 81 00 64 stw r28,100(r1)
total_size = dd->block_size * dd->size;
ffc108e0: 7f 7c 31 d6 mullw r27,r28,r6
/*
* this one is fixed in this implementation.
* At least one thing we don't have to magically guess...
*/
if (ret_val == 0) {
fmt_params->bytes_per_sector = dd->block_size;
ffc108e4: 90 c1 00 60 stw r6,96(r1)
fmt_params->totl_sector_cnt = dd->size;
total_size = dd->block_size * dd->size;
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
ffc108e8: 38 80 00 02 li r4,2
ffc108ec: 38 a5 de 1a addi r5,r5,-8678
ffc108f0: 7f 87 e3 78 mr r7,r28
ffc108f4: 39 20 00 00 li r9,0
ffc108f8: 7f 6a db 78 mr r10,r27
ffc108fc: 4c c6 31 82 crclr 4*cr1+eq
ffc10900: 4b ff f2 51 bl ffc0fb50 <msdos_format_printf>
}
/*
* determine number of FATs
*/
if (ret_val == 0) {
if ((rqdata == NULL) ||
ffc10904: 2f 9f 00 00 cmpwi cr7,r31,0
ffc10908: 40 9e f5 70 bne+ cr7,ffc0fe78 <msdos_format+0xdc> <== ALWAYS TAKEN
ffc1090c: 4b ff f5 78 b ffc0fe84 <msdos_format+0xe8> <== NOT EXECUTED
ret_val = msdos_format_determine_fmt_params(dd,rqdata,&fmt_params);
}
/*
* if requested, write whole disk/partition with 0xe5
*/
if ((ret_val == 0) &&
ffc10910: 2f 9f 00 00 cmpwi cr7,r31,0
ffc10914: 40 9e fa 4c bne+ cr7,ffc10360 <msdos_format+0x5c4> <== ALWAYS TAKEN
ffc10918: 4b ff fa 78 b ffc10390 <msdos_format+0x5f4> <== NOT EXECUTED
ret_val = msdos_format_read_sec(fd,
0,
fmt_params.bytes_per_sector,
tmp_sec);
if (ret_val == 0) {
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
ffc1091c: 3c a0 ff c3 lis r5,-61
ffc10920: 7f e3 fb 78 mr r3,r31
ffc10924: 38 80 00 02 li r4,2
ffc10928: 38 a5 de 52 addi r5,r5,-8622
ffc1092c: 4c c6 31 82 crclr 4*cr1+eq
ffc10930: 4b ff f2 21 bl ffc0fb50 <msdos_format_printf>
{
uint32_t total_sectors_num16 = 0;
uint32_t total_sectors_num32 = 0;
/* store total sector count in either 16 or 32 bit field in mbr */
if (fmt_params->totl_sector_cnt < 0x10000) {
ffc10934: 83 61 00 64 lwz r27,100(r1)
| Return Value: |
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
uint32_t total_sectors_num16 = 0;
uint32_t total_sectors_num32 = 0;
ffc10938: 3b 40 00 00 li r26,0
/* store total sector count in either 16 or 32 bit field in mbr */
if (fmt_params->totl_sector_cnt < 0x10000) {
ffc1093c: 2b 9b ff ff cmplwi cr7,r27,65535
ffc10940: 40 bd fa b0 ble- cr7,ffc103f0 <msdos_format+0x654> <== ALWAYS TAKEN
ffc10944: 4b ff fa a4 b ffc103e8 <msdos_format+0x64c> <== NOT EXECUTED
ffc0fc58 <msdos_format_fill_sectors>:
)
/*-------------------------------------------------------------------------*\
| Return Value: |
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
ffc0fc58: 94 21 ff c8 stwu r1,-56(r1)
ffc0fc5c: 7c 08 02 a6 mflr r0
ffc0fc60: be a1 00 0c stmw r21,12(r1)
ffc0fc64: 7c 7e 1b 78 mr r30,r3
/*
* allocate and fill buffer
*/
if (ret_val == 0) {
fill_buffer = malloc(sector_size);
ffc0fc68: 7c e3 3b 78 mr r3,r7
)
/*-------------------------------------------------------------------------*\
| Return Value: |
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
ffc0fc6c: 90 01 00 3c stw r0,60(r1)
ffc0fc70: 7c 9c 23 78 mr r28,r4
ffc0fc74: 7c bf 2b 78 mr r31,r5
ffc0fc78: 7c dd 33 78 mr r29,r6
ffc0fc7c: 7c fb 3b 78 mr r27,r7
ffc0fc80: 7d 1a 43 78 mr r26,r8
/*
* allocate and fill buffer
*/
if (ret_val == 0) {
fill_buffer = malloc(sector_size);
ffc0fc84: 4b ff 83 d1 bl ffc08054 <malloc>
if (fill_buffer == NULL) {
ffc0fc88: 7c 79 1b 79 mr. r25,r3
ffc0fc8c: 40 a2 00 18 bne+ ffc0fca4 <msdos_format_fill_sectors+0x4c><== ALWAYS TAKEN
errno = ENOMEM;
ffc0fc90: 48 00 d6 19 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc0fc94: 38 00 00 0c li r0,12 <== NOT EXECUTED
ffc0fc98: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ret_val = -1;
ffc0fc9c: 3b 40 ff ff li r26,-1 <== NOT EXECUTED
ffc0fca0: 48 00 00 14 b ffc0fcb4 <msdos_format_fill_sectors+0x5c><== NOT EXECUTED
}
else {
memset(fill_buffer,fill_byte,sector_size);
ffc0fca4: 7f 44 d3 78 mr r4,r26
ffc0fca8: 7f 65 db 78 mr r5,r27
ffc0fcac: 48 00 e5 15 bl ffc1e1c0 <memset>
/*-------------------------------------------------------------------------*\
| Return Value: |
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
int ret_val = 0;
ffc0fcb0: 3b 40 00 00 li r26,0
else {
memset(fill_buffer,fill_byte,sector_size);
}
}
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
ffc0fcb4: 3c a0 ff c3 lis r5,-61
ffc0fcb8: 7f c3 f3 78 mr r3,r30
ffc0fcbc: 38 80 00 02 li r4,2
ffc0fcc0: 38 a5 dd 41 addi r5,r5,-8895
while ((ret_val == 0) &&
(sector_cnt > 0)) {
int percent = (sector_cnt * 100) / total_sectors;
if (percent != last_percent) {
if ((percent & 1) == 0)
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL, ".");
ffc0fcc4: 3e a0 ff c3 lis r21,-61
else {
memset(fill_buffer,fill_byte,sector_size);
}
}
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
ffc0fcc8: 4c c6 31 82 crclr 4*cr1+eq
ffc0fccc: 4b ff fe 85 bl ffc0fb50 <msdos_format_printf>
ffc0fcd0: 1e dd 00 64 mulli r22,r29,100
"Filling : ");
/*
* write to consecutive sectors
*/
while ((ret_val == 0) &&
ffc0fcd4: 7f b7 eb 78 mr r23,r29
\*=========================================================================*/
{
int ret_val = 0;
char *fill_buffer = NULL;
uint32_t total_sectors = sector_cnt;
int last_percent = -1;
ffc0fcd8: 3b 00 ff ff li r24,-1
while ((ret_val == 0) &&
(sector_cnt > 0)) {
int percent = (sector_cnt * 100) / total_sectors;
if (percent != last_percent) {
if ((percent & 1) == 0)
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL, ".");
ffc0fcdc: 3a b5 cb c2 addi r21,r21,-13374
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
"Filling : ");
/*
* write to consecutive sectors
*/
while ((ret_val == 0) &&
ffc0fce0: 48 00 00 54 b ffc0fd34 <msdos_format_fill_sectors+0xdc>
(sector_cnt > 0)) {
int percent = (sector_cnt * 100) / total_sectors;
ffc0fce4: 7c 16 eb 96 divwu r0,r22,r29
if (percent != last_percent) {
ffc0fce8: 7f 80 c0 00 cmpw cr7,r0,r24
ffc0fcec: 41 9e 00 24 beq- cr7,ffc0fd10 <msdos_format_fill_sectors+0xb8>
if ((percent & 1) == 0)
ffc0fcf0: 7c 18 03 78 mr r24,r0
ffc0fcf4: 73 00 00 01 andi. r0,r24,1
ffc0fcf8: 40 a2 00 18 bne+ ffc0fd10 <msdos_format_fill_sectors+0xb8>
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL, ".");
ffc0fcfc: 7f c3 f3 78 mr r3,r30
ffc0fd00: 38 80 00 02 li r4,2
ffc0fd04: 7e a5 ab 78 mr r5,r21
ffc0fd08: 4c c6 31 82 crclr 4*cr1+eq
ffc0fd0c: 4b ff fe 45 bl ffc0fb50 <msdos_format_printf>
last_percent = percent;
}
ret_val = msdos_format_write_sec(fd,start_sector,sector_size,fill_buffer);
ffc0fd10: 7f e4 fb 78 mr r4,r31
ffc0fd14: 7f 83 e3 78 mr r3,r28
ffc0fd18: 7f 65 db 78 mr r5,r27
ffc0fd1c: 7f 26 cb 78 mr r6,r25
ffc0fd20: 4b ff fe e1 bl ffc0fc00 <msdos_format_write_sec>
start_sector++;
ffc0fd24: 3b ff 00 01 addi r31,r31,1
if (percent != last_percent) {
if ((percent & 1) == 0)
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL, ".");
last_percent = percent;
}
ret_val = msdos_format_write_sec(fd,start_sector,sector_size,fill_buffer);
ffc0fd28: 7c 7a 1b 78 mr r26,r3
start_sector++;
sector_cnt--;
ffc0fd2c: 3a f7 ff ff addi r23,r23,-1
ffc0fd30: 3a d6 ff 9c addi r22,r22,-100
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
"Filling : ");
/*
* write to consecutive sectors
*/
while ((ret_val == 0) &&
ffc0fd34: 2f 9a 00 00 cmpwi cr7,r26,0
ffc0fd38: 40 9e 00 0c bne- cr7,ffc0fd44 <msdos_format_fill_sectors+0xec><== NEVER TAKEN
ffc0fd3c: 2f 97 00 00 cmpwi cr7,r23,0
ffc0fd40: 40 9e ff a4 bne+ cr7,ffc0fce4 <msdos_format_fill_sectors+0x8c>
ret_val = msdos_format_write_sec(fd,start_sector,sector_size,fill_buffer);
start_sector++;
sector_cnt--;
}
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL, "\n");
ffc0fd44: 3c a0 ff c3 lis r5,-61
ffc0fd48: 7f c3 f3 78 mr r3,r30
ffc0fd4c: 38 80 00 02 li r4,2
ffc0fd50: 38 a5 ca f5 addi r5,r5,-13579
ffc0fd54: 4c c6 31 82 crclr 4*cr1+eq
ffc0fd58: 4b ff fd f9 bl ffc0fb50 <msdos_format_printf>
if (ret_val)
ffc0fd5c: 2f 9a 00 00 cmpwi cr7,r26,0
ffc0fd60: 41 be 00 20 beq+ cr7,ffc0fd80 <msdos_format_fill_sectors+0x128><== ALWAYS TAKEN
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_INFO,
ffc0fd64: 3c a0 ff c3 lis r5,-61 <== NOT EXECUTED
ffc0fd68: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc0fd6c: 38 80 00 01 li r4,1 <== NOT EXECUTED
ffc0fd70: 38 a5 dd 4c addi r5,r5,-8884 <== NOT EXECUTED
ffc0fd74: 7f e6 fb 78 mr r6,r31 <== NOT EXECUTED
ffc0fd78: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc0fd7c: 4b ff fd d5 bl ffc0fb50 <msdos_format_printf> <== NOT EXECUTED
"filling error on sector: %d\n", start_sector);
/*
* cleanup
*/
if (fill_buffer != NULL) {
ffc0fd80: 2f 99 00 00 cmpwi cr7,r25,0
ffc0fd84: 41 9e 00 0c beq- cr7,ffc0fd90 <msdos_format_fill_sectors+0x138><== NEVER TAKEN
free(fill_buffer);
ffc0fd88: 7f 23 cb 78 mr r3,r25
ffc0fd8c: 4b ff 7b 5d bl ffc078e8 <free>
fill_buffer = NULL;
}
return ret_val;
}
ffc0fd90: 39 61 00 38 addi r11,r1,56
ffc0fd94: 7f 43 d3 78 mr r3,r26
ffc0fd98: 4b ff 2d 38 b ffc02ad0 <_restgpr_21_x>
ffc0fb50 <msdos_format_printf>:
*/
static void
msdos_format_printf (const msdos_format_request_param_t *rqdata,
int info_level,
const char *format, ...)
{
ffc0fb50: 7c 08 02 a6 mflr r0
ffc0fb54: 7c 2b 0b 78 mr r11,r1
ffc0fb58: 94 21 ff 88 stwu r1,-120(r1)
ffc0fb5c: 90 01 00 7c stw r0,124(r1)
ffc0fb60: 4b ff 2f 4d bl ffc02aac <_savegpr_31>
ffc0fb64: 7c 80 23 78 mr r0,r4
ffc0fb68: 90 c1 00 1c stw r6,28(r1)
ffc0fb6c: 90 e1 00 20 stw r7,32(r1)
ffc0fb70: 91 01 00 24 stw r8,36(r1)
ffc0fb74: 91 21 00 28 stw r9,40(r1)
ffc0fb78: 91 41 00 2c stw r10,44(r1)
ffc0fb7c: 40 86 00 24 bne- cr1,ffc0fba0 <msdos_format_printf+0x50><== ALWAYS TAKEN
ffc0fb80: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED
ffc0fb84: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED
ffc0fb88: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED
ffc0fb8c: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED
ffc0fb90: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED
ffc0fb94: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED
ffc0fb98: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED
ffc0fb9c: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED
va_list args;
va_start (args, format);
if (rqdata != NULL && rqdata->info_level >= info_level)
ffc0fba0: 2f 83 00 00 cmpwi cr7,r3,0
msdos_format_printf (const msdos_format_request_param_t *rqdata,
int info_level,
const char *format, ...)
{
va_list args;
va_start (args, format);
ffc0fba4: 39 20 00 03 li r9,3
ffc0fba8: 99 21 00 08 stb r9,8(r1)
ffc0fbac: 39 20 00 00 li r9,0
ffc0fbb0: 99 21 00 09 stb r9,9(r1)
ffc0fbb4: 39 21 00 80 addi r9,r1,128
ffc0fbb8: 91 21 00 0c stw r9,12(r1)
ffc0fbbc: 39 21 00 10 addi r9,r1,16
ffc0fbc0: 91 21 00 10 stw r9,16(r1)
if (rqdata != NULL && rqdata->info_level >= info_level)
ffc0fbc4: 41 9e 00 34 beq- cr7,ffc0fbf8 <msdos_format_printf+0xa8><== NEVER TAKEN
ffc0fbc8: 81 23 00 1c lwz r9,28(r3)
ffc0fbcc: 7f 89 00 00 cmpw cr7,r9,r0
ffc0fbd0: 41 bc 00 28 blt+ cr7,ffc0fbf8 <msdos_format_printf+0xa8><== ALWAYS TAKEN
{
vfprintf (stdout, format, args);
ffc0fbd4: 3f e0 00 00 lis r31,0 <== NOT EXECUTED
ffc0fbd8: 81 3f 27 b4 lwz r9,10164(r31) <== NOT EXECUTED
ffc0fbdc: 7c a4 2b 78 mr r4,r5 <== NOT EXECUTED
ffc0fbe0: 38 a1 00 08 addi r5,r1,8 <== NOT EXECUTED
ffc0fbe4: 80 69 00 08 lwz r3,8(r9) <== NOT EXECUTED
ffc0fbe8: 48 01 5f b5 bl ffc25b9c <vfprintf> <== NOT EXECUTED
fflush (stdout);
ffc0fbec: 81 3f 27 b4 lwz r9,10164(r31) <== NOT EXECUTED
ffc0fbf0: 80 69 00 08 lwz r3,8(r9) <== NOT EXECUTED
ffc0fbf4: 48 00 db 89 bl ffc1d77c <fflush> <== NOT EXECUTED
}
va_end (args);
}
ffc0fbf8: 39 61 00 78 addi r11,r1,120
ffc0fbfc: 4b ff 2e fc b ffc02af8 <_restgpr_31_x>
ffc0fc00 <msdos_format_write_sec>:
)
/*-------------------------------------------------------------------------*\
| Return Value: |
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
ffc0fc00: 94 21 ff e8 stwu r1,-24(r1)
ffc0fc04: 7c 08 02 a6 mflr r0
int ret_val = 0;
if (0 > lseek(fd,((off_t)start_sector)*sector_size,SEEK_SET)) {
ffc0fc08: 38 e0 00 00 li r7,0
)
/*-------------------------------------------------------------------------*\
| Return Value: |
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
ffc0fc0c: bf a1 00 0c stmw r29,12(r1)
ffc0fc10: 7c bf 2b 78 mr r31,r5
ffc0fc14: 7c de 33 78 mr r30,r6
int ret_val = 0;
if (0 > lseek(fd,((off_t)start_sector)*sector_size,SEEK_SET)) {
ffc0fc18: 7c a4 28 16 mulhwu r5,r4,r5
)
/*-------------------------------------------------------------------------*\
| Return Value: |
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
ffc0fc1c: 90 01 00 1c stw r0,28(r1)
int ret_val = 0;
if (0 > lseek(fd,((off_t)start_sector)*sector_size,SEEK_SET)) {
ffc0fc20: 7c c4 f9 d6 mullw r6,r4,r31
)
/*-------------------------------------------------------------------------*\
| Return Value: |
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
ffc0fc24: 7c 7d 1b 78 mr r29,r3
int ret_val = 0;
if (0 > lseek(fd,((off_t)start_sector)*sector_size,SEEK_SET)) {
ffc0fc28: 4b ff 81 85 bl ffc07dac <lseek>
ffc0fc2c: 38 00 ff ff li r0,-1
ffc0fc30: 2f 83 00 00 cmpwi cr7,r3,0
ffc0fc34: 41 9c 00 18 blt- cr7,ffc0fc4c <msdos_format_write_sec+0x4c><== NEVER TAKEN
ret_val = -1;
}
if (ret_val == 0) {
if (0 > write(fd,buffer,sector_size)) {
ffc0fc38: 7f a3 eb 78 mr r3,r29
ffc0fc3c: 7f c4 f3 78 mr r4,r30
ffc0fc40: 7f e5 fb 78 mr r5,r31
ffc0fc44: 4b ff b8 f5 bl ffc0b538 <write>
ffc0fc48: 7c 60 fe 70 srawi r0,r3,31
ret_val = -1;
}
}
return ret_val;
}
ffc0fc4c: 39 61 00 18 addi r11,r1,24
ffc0fc50: 7c 03 03 78 mr r3,r0
ffc0fc54: 4b ff 2e 9c b ffc02af0 <_restgpr_29_x>
ffc19d58 <msdos_free_node_info>:
* RC_OK on success, or -1 code if error occured
*
*/
int
msdos_free_node_info(rtems_filesystem_location_info_t *pathloc)
{
ffc19d58: 94 21 ff f0 stwu r1,-16(r1)
ffc19d5c: 7c 08 02 a6 mflr r0
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = pathloc->mt_entry->fs_info;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc19d60: 38 80 00 00 li r4,0
* RC_OK on success, or -1 code if error occured
*
*/
int
msdos_free_node_info(rtems_filesystem_location_info_t *pathloc)
{
ffc19d64: 90 01 00 14 stw r0,20(r1)
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = pathloc->mt_entry->fs_info;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc19d68: 38 a0 00 00 li r5,0
int
msdos_free_node_info(rtems_filesystem_location_info_t *pathloc)
{
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = pathloc->mt_entry->fs_info;
ffc19d6c: 81 23 00 10 lwz r9,16(r3)
* RC_OK on success, or -1 code if error occured
*
*/
int
msdos_free_node_info(rtems_filesystem_location_info_t *pathloc)
{
ffc19d70: bf c1 00 08 stmw r30,8(r1)
ffc19d74: 7c 7f 1b 78 mr r31,r3
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = pathloc->mt_entry->fs_info;
ffc19d78: 83 c9 00 34 lwz r30,52(r9)
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc19d7c: 80 7e 00 98 lwz r3,152(r30)
ffc19d80: 4b ff 1f 71 bl ffc0bcf0 <rtems_semaphore_obtain>
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc19d84: 2f 83 00 00 cmpwi cr7,r3,0
ffc19d88: 41 be 00 18 beq+ cr7,ffc19da0 <msdos_free_node_info+0x48><== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one(EIO);
ffc19d8c: 48 00 35 1d bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc19d90: 38 00 00 05 li r0,5 <== NOT EXECUTED
ffc19d94: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc19d98: 3b e0 ff ff li r31,-1 <== NOT EXECUTED
ffc19d9c: 48 00 00 1c b ffc19db8 <msdos_free_node_info+0x60> <== NOT EXECUTED
rc = fat_file_close(pathloc->mt_entry, pathloc->node_access);
ffc19da0: 80 7f 00 10 lwz r3,16(r31)
ffc19da4: 80 9f 00 00 lwz r4,0(r31)
ffc19da8: 4b ff a3 3d bl ffc140e4 <fat_file_close>
ffc19dac: 7c 7f 1b 78 mr r31,r3
rtems_semaphore_release(fs_info->vol_sema);
ffc19db0: 80 7e 00 98 lwz r3,152(r30)
ffc19db4: 4b ff 20 69 bl ffc0be1c <rtems_semaphore_release>
return rc;
}
ffc19db8: 39 61 00 10 addi r11,r1,16
ffc19dbc: 7f e3 fb 78 mr r3,r31
ffc19dc0: 4b fe 8d 34 b ffc02af4 <_restgpr_30_x>
ffc1afe8 <msdos_get_dotdot_dir_info_cluster_num_and_offset>:
rtems_filesystem_mount_table_entry_t *mt_entry,
uint32_t cln,
fat_dir_pos_t *dir_pos,
char *dir_entry
)
{
ffc1afe8: 94 21 ff 88 stwu r1,-120(r1) <== NOT EXECUTED
ffc1afec: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc1aff0: bf 01 00 58 stmw r24,88(r1) <== NOT EXECUTED
ffc1aff4: 7c be 2b 78 mr r30,r5 <== NOT EXECUTED
int rc = RC_OK;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
fat_file_fd_t *fat_fd = NULL;
ffc1aff8: 7c 25 0b 78 mr r5,r1 <== NOT EXECUTED
rtems_filesystem_mount_table_entry_t *mt_entry,
uint32_t cln,
fat_dir_pos_t *dir_pos,
char *dir_entry
)
{
ffc1affc: 90 01 00 7c stw r0,124(r1) <== NOT EXECUTED
int rc = RC_OK;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
fat_file_fd_t *fat_fd = NULL;
ffc1b000: 38 00 00 00 li r0,0 <== NOT EXECUTED
rtems_filesystem_mount_table_entry_t *mt_entry,
uint32_t cln,
fat_dir_pos_t *dir_pos,
char *dir_entry
)
{
ffc1b004: 7c 9a 23 78 mr r26,r4 <== NOT EXECUTED
int rc = RC_OK;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
fat_file_fd_t *fat_fd = NULL;
ffc1b008: 94 05 00 08 stwu r0,8(r5) <== NOT EXECUTED
uint32_t cl4find = 0;
/*
* open fat-file corresponded to ".."
*/
rc = fat_file_open(mt_entry, dir_pos, &fat_fd);
ffc1b00c: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
rtems_filesystem_mount_table_entry_t *mt_entry,
uint32_t cln,
fat_dir_pos_t *dir_pos,
char *dir_entry
)
{
ffc1b010: 7c 7f 1b 78 mr r31,r3 <== NOT EXECUTED
ffc1b014: 7c dc 33 78 mr r28,r6 <== NOT EXECUTED
int rc = RC_OK;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
ffc1b018: 83 63 00 34 lwz r27,52(r3) <== NOT EXECUTED
uint32_t cl4find = 0;
/*
* open fat-file corresponded to ".."
*/
rc = fat_file_open(mt_entry, dir_pos, &fat_fd);
ffc1b01c: 4b ff 8c a1 bl ffc13cbc <fat_file_open> <== NOT EXECUTED
if (rc != RC_OK)
ffc1b020: 7c 78 1b 79 mr. r24,r3 <== NOT EXECUTED
ffc1b024: 40 a2 02 28 bne+ ffc1b24c <msdos_get_dotdot_dir_info_cluster_num_and_offset+0x264><== NOT EXECUTED
return rc;
fat_fd->cln = cln;
ffc1b028: 80 81 00 08 lwz r4,8(r1) <== NOT EXECUTED
fat_fd->fat_file_type = FAT_DIRECTORY;
fat_fd->size_limit = MSDOS_MAX_DIR_LENGHT;
ffc1b02c: 3c 00 00 20 lis r0,32 <== NOT EXECUTED
rc = fat_file_open(mt_entry, dir_pos, &fat_fd);
if (rc != RC_OK)
return rc;
fat_fd->cln = cln;
fat_fd->fat_file_type = FAT_DIRECTORY;
ffc1b030: 3b a0 00 01 li r29,1 <== NOT EXECUTED
fat_fd->size_limit = MSDOS_MAX_DIR_LENGHT;
fat_fd->map.file_cln = 0;
ffc1b034: 93 04 00 34 stw r24,52(r4) <== NOT EXECUTED
fat_fd->map.disk_cln = fat_fd->cln;
rc = fat_file_size(mt_entry, fat_fd);
ffc1b038: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
*/
rc = fat_file_open(mt_entry, dir_pos, &fat_fd);
if (rc != RC_OK)
return rc;
fat_fd->cln = cln;
ffc1b03c: 93 44 00 1c stw r26,28(r4) <== NOT EXECUTED
fat_fd->fat_file_type = FAT_DIRECTORY;
ffc1b040: 93 a4 00 10 stw r29,16(r4) <== NOT EXECUTED
fat_fd->size_limit = MSDOS_MAX_DIR_LENGHT;
ffc1b044: 90 04 00 14 stw r0,20(r4) <== NOT EXECUTED
fat_fd->map.file_cln = 0;
fat_fd->map.disk_cln = fat_fd->cln;
ffc1b048: 93 44 00 38 stw r26,56(r4) <== NOT EXECUTED
rc = fat_file_size(mt_entry, fat_fd);
ffc1b04c: 4b ff 97 69 bl ffc147b4 <fat_file_size> <== NOT EXECUTED
if (rc != RC_OK)
ffc1b050: 7c 78 1b 79 mr. r24,r3 <== NOT EXECUTED
ffc1b054: 40 82 00 5c bne- ffc1b0b0 <msdos_get_dotdot_dir_info_cluster_num_and_offset+0xc8><== NOT EXECUTED
return rc;
}
/* find "." node in opened directory */
memset(dot_node, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
msdos_long_to_short(".", 1, dot_node, MSDOS_SHORT_NAME_LEN);
ffc1b058: 3f 40 ff c3 lis r26,-61 <== NOT EXECUTED
fat_file_close(mt_entry, fat_fd);
return rc;
}
/* find "." node in opened directory */
memset(dot_node, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
ffc1b05c: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc1b060: 38 a0 00 20 li r5,32 <== NOT EXECUTED
msdos_long_to_short(".", 1, dot_node, MSDOS_SHORT_NAME_LEN);
ffc1b064: 3b 5a cb c2 addi r26,r26,-13374 <== NOT EXECUTED
fat_file_close(mt_entry, fat_fd);
return rc;
}
/* find "." node in opened directory */
memset(dot_node, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
ffc1b068: 38 61 00 2c addi r3,r1,44 <== NOT EXECUTED
ffc1b06c: 48 00 31 55 bl ffc1e1c0 <memset> <== NOT EXECUTED
msdos_long_to_short(".", 1, dot_node, MSDOS_SHORT_NAME_LEN);
ffc1b070: 38 80 00 01 li r4,1 <== NOT EXECUTED
ffc1b074: 38 a1 00 2c addi r5,r1,44 <== NOT EXECUTED
ffc1b078: 38 c0 00 0b li r6,11 <== NOT EXECUTED
ffc1b07c: 7f 43 d3 78 mr r3,r26 <== NOT EXECUTED
ffc1b080: 4b ff ee 61 bl ffc19ee0 <msdos_long_to_short> <== NOT EXECUTED
rc = msdos_find_name_in_fat_file(mt_entry, fat_fd, false, ".", 1,
ffc1b084: 80 81 00 08 lwz r4,8(r1) <== NOT EXECUTED
ffc1b088: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1b08c: 38 a0 00 00 li r5,0 <== NOT EXECUTED
ffc1b090: 7f 46 d3 78 mr r6,r26 <== NOT EXECUTED
ffc1b094: 38 e0 00 01 li r7,1 <== NOT EXECUTED
ffc1b098: 39 00 00 01 li r8,1 <== NOT EXECUTED
ffc1b09c: 7f c9 f3 78 mr r9,r30 <== NOT EXECUTED
ffc1b0a0: 39 41 00 2c addi r10,r1,44 <== NOT EXECUTED
ffc1b0a4: 4b ff f5 91 bl ffc1a634 <msdos_find_name_in_fat_file> <== NOT EXECUTED
MSDOS_NAME_SHORT, dir_pos, dot_node);
if (rc != RC_OK)
ffc1b0a8: 7c 78 1b 79 mr. r24,r3 <== NOT EXECUTED
ffc1b0ac: 41 a2 00 10 beq+ ffc1b0bc <msdos_get_dotdot_dir_info_cluster_num_and_offset+0xd4><== NOT EXECUTED
{
fat_file_close(mt_entry, fat_fd);
ffc1b0b0: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1b0b4: 80 81 00 08 lwz r4,8(r1) <== NOT EXECUTED
ffc1b0b8: 48 00 01 84 b ffc1b23c <msdos_get_dotdot_dir_info_cluster_num_and_offset+0x254><== NOT EXECUTED
return rc;
}
/* find ".." node in opened directory */
memset(dotdot_node, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
msdos_long_to_short("..", 2, dotdot_node, MSDOS_SHORT_NAME_LEN);
ffc1b0bc: 3f 40 ff c3 lis r26,-61 <== NOT EXECUTED
fat_file_close(mt_entry, fat_fd);
return rc;
}
/* find ".." node in opened directory */
memset(dotdot_node, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
ffc1b0c0: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc1b0c4: 38 a0 00 20 li r5,32 <== NOT EXECUTED
msdos_long_to_short("..", 2, dotdot_node, MSDOS_SHORT_NAME_LEN);
ffc1b0c8: 3b 5a cb c1 addi r26,r26,-13375 <== NOT EXECUTED
fat_file_close(mt_entry, fat_fd);
return rc;
}
/* find ".." node in opened directory */
memset(dotdot_node, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
ffc1b0cc: 38 61 00 0c addi r3,r1,12 <== NOT EXECUTED
ffc1b0d0: 48 00 30 f1 bl ffc1e1c0 <memset> <== NOT EXECUTED
msdos_long_to_short("..", 2, dotdot_node, MSDOS_SHORT_NAME_LEN);
ffc1b0d4: 38 80 00 02 li r4,2 <== NOT EXECUTED
ffc1b0d8: 38 a1 00 0c addi r5,r1,12 <== NOT EXECUTED
ffc1b0dc: 38 c0 00 0b li r6,11 <== NOT EXECUTED
ffc1b0e0: 7f 43 d3 78 mr r3,r26 <== NOT EXECUTED
ffc1b0e4: 4b ff ed fd bl ffc19ee0 <msdos_long_to_short> <== NOT EXECUTED
rc = msdos_find_name_in_fat_file(mt_entry, fat_fd, false, "..", 2,
ffc1b0e8: 80 81 00 08 lwz r4,8(r1) <== NOT EXECUTED
ffc1b0ec: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1b0f0: 38 a0 00 00 li r5,0 <== NOT EXECUTED
ffc1b0f4: 7f 46 d3 78 mr r6,r26 <== NOT EXECUTED
ffc1b0f8: 38 e0 00 02 li r7,2 <== NOT EXECUTED
ffc1b0fc: 39 00 00 01 li r8,1 <== NOT EXECUTED
ffc1b100: 7f c9 f3 78 mr r9,r30 <== NOT EXECUTED
ffc1b104: 39 41 00 0c addi r10,r1,12 <== NOT EXECUTED
ffc1b108: 4b ff f5 2d bl ffc1a634 <msdos_find_name_in_fat_file> <== NOT EXECUTED
ffc1b10c: 80 81 00 08 lwz r4,8(r1) <== NOT EXECUTED
MSDOS_NAME_SHORT, dir_pos,
dotdot_node);
if (rc != RC_OK)
ffc1b110: 7c 78 1b 79 mr. r24,r3 <== NOT EXECUTED
ffc1b114: 40 82 00 e0 bne- ffc1b1f4 <msdos_get_dotdot_dir_info_cluster_num_and_offset+0x20c><== NOT EXECUTED
}
cl4find = MSDOS_EXTRACT_CLUSTER_NUM(dot_node);
/* close fat-file corresponded to ".." directory */
rc = fat_file_close(mt_entry, fat_fd);
ffc1b118: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
{
fat_file_close(mt_entry, fat_fd);
return rc;
}
cl4find = MSDOS_EXTRACT_CLUSTER_NUM(dot_node);
ffc1b11c: a3 41 00 46 lhz r26,70(r1) <== NOT EXECUTED
ffc1b120: a3 21 00 40 lhz r25,64(r1) <== NOT EXECUTED
/* close fat-file corresponded to ".." directory */
rc = fat_file_close(mt_entry, fat_fd);
ffc1b124: 4b ff 8f c1 bl ffc140e4 <fat_file_close> <== NOT EXECUTED
if ( rc != RC_OK )
ffc1b128: 7c 78 1b 79 mr. r24,r3 <== NOT EXECUTED
ffc1b12c: 40 82 01 20 bne- ffc1b24c <msdos_get_dotdot_dir_info_cluster_num_and_offset+0x264><== NOT EXECUTED
return rc;
if ( (MSDOS_EXTRACT_CLUSTER_NUM(dotdot_node)) == 0)
ffc1b130: a1 41 00 20 lhz r10,32(r1) <== NOT EXECUTED
ffc1b134: a1 61 00 26 lhz r11,38(r1) <== NOT EXECUTED
ffc1b138: 55 49 c2 3e rlwinm r9,r10,24,8,31 <== NOT EXECUTED
ffc1b13c: 55 4a 44 2e rlwinm r10,r10,8,16,23 <== NOT EXECUTED
ffc1b140: 55 60 c2 3e rlwinm r0,r11,24,8,31 <== NOT EXECUTED
ffc1b144: 7d 29 53 78 or r9,r9,r10 <== NOT EXECUTED
ffc1b148: 55 6b 44 2e rlwinm r11,r11,8,16,23 <== NOT EXECUTED
ffc1b14c: 55 29 80 1e rlwinm r9,r9,16,0,15 <== NOT EXECUTED
ffc1b150: 7c 00 5b 78 or r0,r0,r11 <== NOT EXECUTED
ffc1b154: 7d 20 03 79 or. r0,r9,r0 <== NOT EXECUTED
ffc1b158: 40 82 00 18 bne- ffc1b170 <msdos_get_dotdot_dir_info_cluster_num_and_offset+0x188><== NOT EXECUTED
fat_dir_pos_init(
fat_dir_pos_t *dir_pos
)
{
dir_pos->sname.cln = 0;
dir_pos->sname.ofs = 0;
ffc1b15c: 90 1e 00 04 stw r0,4(r30) <== NOT EXECUTED
dir_pos->lname.cln = FAT_FILE_SHORT_NAME;
ffc1b160: 38 00 ff ff li r0,-1 <== NOT EXECUTED
ffc1b164: 90 1e 00 08 stw r0,8(r30) <== NOT EXECUTED
dir_pos->lname.ofs = FAT_FILE_SHORT_NAME;
ffc1b168: 90 1e 00 0c stw r0,12(r30) <== NOT EXECUTED
/*
* we handle root dir for all FAT types in the same way with the
* ordinary directories ( through fat_file_* calls )
*/
fat_dir_pos_init(dir_pos);
dir_pos->sname.cln = FAT_ROOTDIR_CLUSTER_NUM;
ffc1b16c: 93 be 00 00 stw r29,0(r30) <== NOT EXECUTED
}
/* open fat-file corresponded to second ".." */
rc = fat_file_open(mt_entry, dir_pos, &fat_fd);
ffc1b170: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1b174: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc1b178: 38 a1 00 08 addi r5,r1,8 <== NOT EXECUTED
ffc1b17c: 4b ff 8b 41 bl ffc13cbc <fat_file_open> <== NOT EXECUTED
if (rc != RC_OK)
ffc1b180: 7c 78 1b 79 mr. r24,r3 <== NOT EXECUTED
ffc1b184: 40 82 00 c8 bne- ffc1b24c <msdos_get_dotdot_dir_info_cluster_num_and_offset+0x264><== NOT EXECUTED
return rc;
if ((MSDOS_EXTRACT_CLUSTER_NUM(dotdot_node)) == 0)
ffc1b188: a1 41 00 20 lhz r10,32(r1) <== NOT EXECUTED
ffc1b18c: a1 61 00 26 lhz r11,38(r1) <== NOT EXECUTED
ffc1b190: 55 49 c2 3e rlwinm r9,r10,24,8,31 <== NOT EXECUTED
ffc1b194: 80 81 00 08 lwz r4,8(r1) <== NOT EXECUTED
ffc1b198: 55 4a 44 2e rlwinm r10,r10,8,16,23 <== NOT EXECUTED
ffc1b19c: 55 60 c2 3e rlwinm r0,r11,24,8,31 <== NOT EXECUTED
ffc1b1a0: 7d 29 53 78 or r9,r9,r10 <== NOT EXECUTED
ffc1b1a4: 55 6b 44 2e rlwinm r11,r11,8,16,23 <== NOT EXECUTED
ffc1b1a8: 55 29 80 1e rlwinm r9,r9,16,0,15 <== NOT EXECUTED
ffc1b1ac: 7c 00 5b 78 or r0,r0,r11 <== NOT EXECUTED
ffc1b1b0: 7d 20 03 79 or. r0,r9,r0 <== NOT EXECUTED
ffc1b1b4: 40 82 00 08 bne- ffc1b1bc <msdos_get_dotdot_dir_info_cluster_num_and_offset+0x1d4><== NOT EXECUTED
fat_fd->cln = fs_info->fat.vol.rdir_cl;
ffc1b1b8: 80 1b 00 38 lwz r0,56(r27) <== NOT EXECUTED
else
fat_fd->cln = MSDOS_EXTRACT_CLUSTER_NUM(dotdot_node);
ffc1b1bc: 90 04 00 1c stw r0,28(r4) <== NOT EXECUTED
fat_fd->fat_file_type = FAT_DIRECTORY;
ffc1b1c0: 38 00 00 01 li r0,1 <== NOT EXECUTED
fat_fd->size_limit = MSDOS_MAX_DIR_LENGHT;
fat_fd->map.file_cln = 0;
fat_fd->map.disk_cln = fat_fd->cln;
rc = fat_file_size(mt_entry, fat_fd);
ffc1b1c4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
if ((MSDOS_EXTRACT_CLUSTER_NUM(dotdot_node)) == 0)
fat_fd->cln = fs_info->fat.vol.rdir_cl;
else
fat_fd->cln = MSDOS_EXTRACT_CLUSTER_NUM(dotdot_node);
fat_fd->fat_file_type = FAT_DIRECTORY;
ffc1b1c8: 90 04 00 10 stw r0,16(r4) <== NOT EXECUTED
fat_fd->size_limit = MSDOS_MAX_DIR_LENGHT;
ffc1b1cc: 3c 00 00 20 lis r0,32 <== NOT EXECUTED
ffc1b1d0: 90 04 00 14 stw r0,20(r4) <== NOT EXECUTED
fat_fd->map.file_cln = 0;
ffc1b1d4: 38 00 00 00 li r0,0 <== NOT EXECUTED
ffc1b1d8: 90 04 00 34 stw r0,52(r4) <== NOT EXECUTED
fat_fd->map.disk_cln = fat_fd->cln;
ffc1b1dc: 80 04 00 1c lwz r0,28(r4) <== NOT EXECUTED
ffc1b1e0: 90 04 00 38 stw r0,56(r4) <== NOT EXECUTED
rc = fat_file_size(mt_entry, fat_fd);
ffc1b1e4: 4b ff 95 d1 bl ffc147b4 <fat_file_size> <== NOT EXECUTED
ffc1b1e8: 80 81 00 08 lwz r4,8(r1) <== NOT EXECUTED
if (rc != RC_OK)
ffc1b1ec: 7c 78 1b 79 mr. r24,r3 <== NOT EXECUTED
ffc1b1f0: 41 a2 00 0c beq+ ffc1b1fc <msdos_get_dotdot_dir_info_cluster_num_and_offset+0x214><== NOT EXECUTED
{
fat_file_close(mt_entry, fat_fd);
ffc1b1f4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1b1f8: 48 00 00 44 b ffc1b23c <msdos_get_dotdot_dir_info_cluster_num_and_offset+0x254><== NOT EXECUTED
{
fat_file_close(mt_entry, fat_fd);
return rc;
}
cl4find = MSDOS_EXTRACT_CLUSTER_NUM(dot_node);
ffc1b1fc: 57 25 c2 3e rlwinm r5,r25,24,8,31 <== NOT EXECUTED
ffc1b200: 57 39 44 2e rlwinm r25,r25,8,16,23 <== NOT EXECUTED
ffc1b204: 57 40 c2 3e rlwinm r0,r26,24,8,31 <== NOT EXECUTED
ffc1b208: 7c a5 cb 78 or r5,r5,r25 <== NOT EXECUTED
ffc1b20c: 57 5a 44 2e rlwinm r26,r26,8,16,23 <== NOT EXECUTED
ffc1b210: 7c 1a d3 78 or r26,r0,r26 <== NOT EXECUTED
ffc1b214: 54 a5 80 1e rlwinm r5,r5,16,0,15 <== NOT EXECUTED
fat_file_close(mt_entry, fat_fd);
return rc;
}
/* in this directory find slot with specified cluster num */
rc = msdos_find_node_by_cluster_num_in_fat_file(mt_entry, fat_fd, cl4find,
ffc1b218: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1b21c: 7c a5 d3 78 or r5,r5,r26 <== NOT EXECUTED
ffc1b220: 7f c6 f3 78 mr r6,r30 <== NOT EXECUTED
ffc1b224: 7f 87 e3 78 mr r7,r28 <== NOT EXECUTED
ffc1b228: 4b ff fc 4d bl ffc1ae74 <msdos_find_node_by_cluster_num_in_fat_file><== NOT EXECUTED
ffc1b22c: 80 81 00 08 lwz r4,8(r1) <== NOT EXECUTED
dir_pos, dir_entry);
if (rc != RC_OK)
ffc1b230: 7c 78 1b 79 mr. r24,r3 <== NOT EXECUTED
{
fat_file_close(mt_entry, fat_fd);
ffc1b234: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
}
/* in this directory find slot with specified cluster num */
rc = msdos_find_node_by_cluster_num_in_fat_file(mt_entry, fat_fd, cl4find,
dir_pos, dir_entry);
if (rc != RC_OK)
ffc1b238: 41 a2 00 0c beq+ ffc1b244 <msdos_get_dotdot_dir_info_cluster_num_and_offset+0x25c><== NOT EXECUTED
{
fat_file_close(mt_entry, fat_fd);
ffc1b23c: 4b ff 8e a9 bl ffc140e4 <fat_file_close> <== NOT EXECUTED
return rc;
ffc1b240: 48 00 00 0c b ffc1b24c <msdos_get_dotdot_dir_info_cluster_num_and_offset+0x264><== NOT EXECUTED
}
rc = fat_file_close(mt_entry, fat_fd);
ffc1b244: 4b ff 8e a1 bl ffc140e4 <fat_file_close> <== NOT EXECUTED
ffc1b248: 7c 78 1b 78 mr r24,r3 <== NOT EXECUTED
return rc;
}
ffc1b24c: 39 61 00 78 addi r11,r1,120 <== NOT EXECUTED
ffc1b250: 7f 03 c3 78 mr r3,r24 <== NOT EXECUTED
ffc1b254: 4b fe 78 88 b ffc02adc <_restgpr_24_x> <== NOT EXECUTED
ffc1b258 <msdos_get_name_node>:
int name_len,
msdos_name_type_t name_type,
fat_dir_pos_t *dir_pos,
char *name_dir_entry
)
{
ffc1b258: 94 21 ff e0 stwu r1,-32(r1)
ffc1b25c: 7c 08 02 a6 mflr r0
ffc1b260: 7c cb 33 78 mr r11,r6
ffc1b264: 90 01 00 24 stw r0,36(r1)
ffc1b268: 7c e0 3b 78 mr r0,r7
int rc = RC_OK;
fat_file_fd_t *fat_fd = parent_loc->node_access;
uint32_t dotdot_cln = 0;
/* find name in fat-file which corresponds to the directory */
rc = msdos_find_name_in_fat_file(parent_loc->mt_entry, fat_fd,
ffc1b26c: 7d 67 5b 78 mr r7,r11
int name_len,
msdos_name_type_t name_type,
fat_dir_pos_t *dir_pos,
char *name_dir_entry
)
{
ffc1b270: bf 41 00 08 stmw r26,8(r1)
ffc1b274: 7c 7d 1b 78 mr r29,r3
ffc1b278: 7c 9b 23 78 mr r27,r4
ffc1b27c: 7c bc 2b 78 mr r28,r5
int rc = RC_OK;
fat_file_fd_t *fat_fd = parent_loc->node_access;
uint32_t dotdot_cln = 0;
/* find name in fat-file which corresponds to the directory */
rc = msdos_find_name_in_fat_file(parent_loc->mt_entry, fat_fd,
ffc1b280: 80 63 00 10 lwz r3,16(r3)
int name_len,
msdos_name_type_t name_type,
fat_dir_pos_t *dir_pos,
char *name_dir_entry
)
{
ffc1b284: 7d 1f 43 78 mr r31,r8
int rc = RC_OK;
fat_file_fd_t *fat_fd = parent_loc->node_access;
uint32_t dotdot_cln = 0;
/* find name in fat-file which corresponds to the directory */
rc = msdos_find_name_in_fat_file(parent_loc->mt_entry, fat_fd,
ffc1b288: 80 9d 00 00 lwz r4,0(r29)
int name_len,
msdos_name_type_t name_type,
fat_dir_pos_t *dir_pos,
char *name_dir_entry
)
{
ffc1b28c: 7d 3e 4b 78 mr r30,r9
int rc = RC_OK;
fat_file_fd_t *fat_fd = parent_loc->node_access;
uint32_t dotdot_cln = 0;
/* find name in fat-file which corresponds to the directory */
rc = msdos_find_name_in_fat_file(parent_loc->mt_entry, fat_fd,
ffc1b290: 7f 65 db 78 mr r5,r27
ffc1b294: 7f 86 e3 78 mr r6,r28
ffc1b298: 7c 08 03 78 mr r8,r0
ffc1b29c: 7f e9 fb 78 mr r9,r31
ffc1b2a0: 7f ca f3 78 mr r10,r30
ffc1b2a4: 4b ff f3 91 bl ffc1a634 <msdos_find_name_in_fat_file>
create_node, name, name_len, name_type,
dir_pos, name_dir_entry);
if ((rc != RC_OK) && (rc != MSDOS_NAME_NOT_FOUND_ERR))
ffc1b2a8: 7c 7a 1b 79 mr. r26,r3
ffc1b2ac: 41 82 00 0c beq- ffc1b2b8 <msdos_get_name_node+0x60>
ffc1b2b0: 2f 9a 7d 01 cmpwi cr7,r26,32001
ffc1b2b4: 40 be 00 a0 bne+ cr7,ffc1b354 <msdos_get_name_node+0xfc><== NEVER TAKEN
return rc;
if (!create_node)
ffc1b2b8: 2f 9b 00 00 cmpwi cr7,r27,0
ffc1b2bc: 40 9e 00 98 bne- cr7,ffc1b354 <msdos_get_name_node+0xfc>
{
/* if we search for valid name and name not found -> return */
if (rc == MSDOS_NAME_NOT_FOUND_ERR)
ffc1b2c0: 2f 9a 7d 01 cmpwi cr7,r26,32001
ffc1b2c4: 41 9e 00 90 beq- cr7,ffc1b354 <msdos_get_name_node+0xfc>
* if we have deal with ".." - it is a special case :(((
*
* Really, we should return cluster num and offset not of ".." slot, but
* slot which correspondes to real directory name.
*/
if (rc == RC_OK)
ffc1b2c8: 2f 9a 00 00 cmpwi cr7,r26,0
ffc1b2cc: 40 9e 00 88 bne- cr7,ffc1b354 <msdos_get_name_node+0xfc><== NEVER TAKEN
{
if (strncmp(name, "..", 2) == 0)
ffc1b2d0: 3c 80 ff c3 lis r4,-61
ffc1b2d4: 7f 83 e3 78 mr r3,r28
ffc1b2d8: 38 84 cb c1 addi r4,r4,-13375
ffc1b2dc: 38 a0 00 02 li r5,2
ffc1b2e0: 48 00 3c 01 bl ffc1eee0 <strncmp>
ffc1b2e4: 2f 83 00 00 cmpwi cr7,r3,0
ffc1b2e8: 40 9e 00 6c bne- cr7,ffc1b354 <msdos_get_name_node+0xfc>
{
dotdot_cln = MSDOS_EXTRACT_CLUSTER_NUM((name_dir_entry));
ffc1b2ec: a1 7e 00 14 lhz r11,20(r30)
ffc1b2f0: a1 3e 00 1a lhz r9,26(r30)
ffc1b2f4: 55 60 c2 3e rlwinm r0,r11,24,8,31
ffc1b2f8: 55 6b 44 2e rlwinm r11,r11,8,16,23
ffc1b2fc: 55 24 c2 3e rlwinm r4,r9,24,8,31
ffc1b300: 7c 00 5b 78 or r0,r0,r11
ffc1b304: 55 29 44 2e rlwinm r9,r9,8,16,23
ffc1b308: 54 00 80 1e rlwinm r0,r0,16,0,15
ffc1b30c: 7c 84 4b 78 or r4,r4,r9
/* are we right under root dir ? */
if (dotdot_cln == 0)
ffc1b310: 7c 04 23 79 or. r4,r0,r4
ffc1b314: 40 82 00 20 bne- ffc1b334 <msdos_get_name_node+0xdc> <== NEVER TAKEN
fat_dir_pos_t *dir_pos
)
{
dir_pos->sname.cln = 0;
dir_pos->sname.ofs = 0;
dir_pos->lname.cln = FAT_FILE_SHORT_NAME;
ffc1b318: 38 00 ff ff li r0,-1
fat_dir_pos_init(
fat_dir_pos_t *dir_pos
)
{
dir_pos->sname.cln = 0;
dir_pos->sname.ofs = 0;
ffc1b31c: 93 5f 00 04 stw r26,4(r31)
dir_pos->lname.cln = FAT_FILE_SHORT_NAME;
ffc1b320: 90 1f 00 08 stw r0,8(r31)
dir_pos->lname.ofs = FAT_FILE_SHORT_NAME;
ffc1b324: 90 1f 00 0c stw r0,12(r31)
/*
* we can relax about first_char field - it never should be
* used for root dir
*/
fat_dir_pos_init(dir_pos);
dir_pos->sname.cln = FAT_ROOTDIR_CLUSTER_NUM;
ffc1b328: 38 00 00 01 li r0,1
ffc1b32c: 90 1f 00 00 stw r0,0(r31)
ffc1b330: 48 00 00 24 b ffc1b354 <msdos_get_name_node+0xfc>
}
}
}
}
return rc;
}
ffc1b334: 80 01 00 24 lwz r0,36(r1) <== NOT EXECUTED
fat_dir_pos_init(dir_pos);
dir_pos->sname.cln = FAT_ROOTDIR_CLUSTER_NUM;
}
else
{
rc =
ffc1b338: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED
ffc1b33c: 80 7d 00 10 lwz r3,16(r29) <== NOT EXECUTED
ffc1b340: 7f c6 f3 78 mr r6,r30 <== NOT EXECUTED
}
}
}
}
return rc;
}
ffc1b344: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED
ffc1b348: bb 41 00 08 lmw r26,8(r1) <== NOT EXECUTED
ffc1b34c: 38 21 00 20 addi r1,r1,32 <== NOT EXECUTED
fat_dir_pos_init(dir_pos);
dir_pos->sname.cln = FAT_ROOTDIR_CLUSTER_NUM;
}
else
{
rc =
ffc1b350: 4b ff fc 98 b ffc1afe8 <msdos_get_dotdot_dir_info_cluster_num_and_offset><== NOT EXECUTED
}
}
}
}
return rc;
}
ffc1b354: 39 61 00 20 addi r11,r1,32
ffc1b358: 7f 43 d3 78 mr r3,r26
ffc1b35c: 4b fe 77 88 b ffc02ae4 <_restgpr_26_x>
ffc1a09c <msdos_get_token>:
msdos_token_types_t
msdos_get_token(const char *path,
int pathlen,
const char **ret_token,
int *ret_token_len)
{
ffc1a09c: 94 21 ff e0 stwu r1,-32(r1)
ffc1a0a0: 7c 08 02 a6 mflr r0
ffc1a0a4: bf 61 00 0c stmw r27,12(r1)
int i = 0;
*ret_token = NULL;
*ret_token_len = 0;
if (pathlen == 0)
ffc1a0a8: 7c 9b 23 79 mr. r27,r4
msdos_token_types_t
msdos_get_token(const char *path,
int pathlen,
const char **ret_token,
int *ret_token_len)
{
ffc1a0ac: 7c 7f 1b 78 mr r31,r3
ffc1a0b0: 90 01 00 24 stw r0,36(r1)
msdos_token_types_t type = MSDOS_NAME;
int i = 0;
*ret_token = NULL;
ffc1a0b4: 38 00 00 00 li r0,0
msdos_token_types_t
msdos_get_token(const char *path,
int pathlen,
const char **ret_token,
int *ret_token_len)
{
ffc1a0b8: 7c be 2b 78 mr r30,r5
msdos_token_types_t type = MSDOS_NAME;
int i = 0;
*ret_token = NULL;
ffc1a0bc: 90 05 00 00 stw r0,0(r5)
msdos_token_types_t
msdos_get_token(const char *path,
int pathlen,
const char **ret_token,
int *ret_token_len)
{
ffc1a0c0: 7c dd 33 78 mr r29,r6
*ret_token = NULL;
*ret_token_len = 0;
if (pathlen == 0)
return MSDOS_NO_MORE_PATH;
ffc1a0c4: 38 60 00 00 li r3,0
{
msdos_token_types_t type = MSDOS_NAME;
int i = 0;
*ret_token = NULL;
*ret_token_len = 0;
ffc1a0c8: 90 06 00 00 stw r0,0(r6)
if (pathlen == 0)
ffc1a0cc: 3b 80 00 00 li r28,0
ffc1a0d0: 40 a2 00 24 bne+ ffc1a0f4 <msdos_get_token+0x58>
ffc1a0d4: 48 00 00 c0 b ffc1a194 <msdos_get_token+0xf8>
/*
* Check for a separator.
*/
while (!msdos_is_separator(path[i]) && (i < pathlen))
{
if ( !msdos_is_valid_name_char(path[i]) )
ffc1a0d8: 7c 7f e0 ae lbzx r3,r31,r28
ffc1a0dc: 4b ff fd 85 bl ffc19e60 <msdos_is_valid_name_char>
ffc1a0e0: 2f 83 00 00 cmpwi cr7,r3,0
ffc1a0e4: 41 9e 00 9c beq- cr7,ffc1a180 <msdos_get_token+0xe4> <== NEVER TAKEN
return MSDOS_INVALID_TOKEN;
++i;
if ( i == MSDOS_NAME_MAX_LFN_WITH_DOT )
ffc1a0e8: 2f 9c 01 03 cmpwi cr7,r28,259
ffc1a0ec: 3b 9c 00 01 addi r28,r28,1
ffc1a0f0: 41 9e 00 90 beq- cr7,ffc1a180 <msdos_get_token+0xe4> <== NEVER TAKEN
return MSDOS_NO_MORE_PATH;
/*
* Check for a separator.
*/
while (!msdos_is_separator(path[i]) && (i < pathlen))
ffc1a0f4: 7c 7f e0 ae lbzx r3,r31,r28
ffc1a0f8: 4b fe f0 fd bl ffc091f4 <rtems_filesystem_is_separator>
ffc1a0fc: 2f 83 00 00 cmpwi cr7,r3,0
ffc1a100: 40 9e 00 0c bne- cr7,ffc1a10c <msdos_get_token+0x70>
ffc1a104: 7f 9c d8 00 cmpw cr7,r28,r27
ffc1a108: 41 9c ff d0 blt+ cr7,ffc1a0d8 <msdos_get_token+0x3c>
*ret_token = path;
/*
* If it is just a separator then it is the current dir.
*/
if ( i == 0 )
ffc1a10c: 2f 9c 00 00 cmpwi cr7,r28,0
++i;
if ( i == MSDOS_NAME_MAX_LFN_WITH_DOT )
return MSDOS_INVALID_TOKEN;
}
*ret_token = path;
ffc1a110: 93 fe 00 00 stw r31,0(r30)
msdos_get_token(const char *path,
int pathlen,
const char **ret_token,
int *ret_token_len)
{
msdos_token_types_t type = MSDOS_NAME;
ffc1a114: 38 60 00 03 li r3,3
*ret_token = path;
/*
* If it is just a separator then it is the current dir.
*/
if ( i == 0 )
ffc1a118: 40 9e 00 20 bne- cr7,ffc1a138 <msdos_get_token+0x9c>
{
if ( (*path != '\0') && pathlen )
ffc1a11c: 88 1f 00 00 lbz r0,0(r31)
{
i++;
ffc1a120: 3b 80 00 01 li r28,1
type = MSDOS_CURRENT_DIR;
ffc1a124: 38 60 00 01 li r3,1
/*
* If it is just a separator then it is the current dir.
*/
if ( i == 0 )
{
if ( (*path != '\0') && pathlen )
ffc1a128: 2f 80 00 00 cmpwi cr7,r0,0
ffc1a12c: 40 9e 00 0c bne- cr7,ffc1a138 <msdos_get_token+0x9c>
ffc1a130: 3b 80 00 00 li r28,0
{
i++;
type = MSDOS_CURRENT_DIR;
}
else
type = MSDOS_NO_MORE_PATH;
ffc1a134: 38 60 00 00 li r3,0
/*
* If we copied something that was not a seperator see if
* it was a special name.
*/
if ( type == MSDOS_NAME )
ffc1a138: 2f 83 00 03 cmpwi cr7,r3,3
}
/*
* Set the token and token_len to the token start and length.
*/
*ret_token_len = i;
ffc1a13c: 93 9d 00 00 stw r28,0(r29)
/*
* If we copied something that was not a seperator see if
* it was a special name.
*/
if ( type == MSDOS_NAME )
ffc1a140: 40 be 00 54 bne+ cr7,ffc1a194 <msdos_get_token+0xf8>
{
if ((i == 2) && ((*ret_token)[0] == '.') && ((*ret_token)[1] == '.'))
ffc1a144: 2f 9c 00 02 cmpwi cr7,r28,2
ffc1a148: 40 be 00 20 bne+ cr7,ffc1a168 <msdos_get_token+0xcc>
ffc1a14c: 88 1f 00 00 lbz r0,0(r31)
ffc1a150: 2f 80 00 2e cmpwi cr7,r0,46
ffc1a154: 40 be 00 40 bne+ cr7,ffc1a194 <msdos_get_token+0xf8> <== NEVER TAKEN
ffc1a158: 88 1f 00 01 lbz r0,1(r31)
ffc1a15c: 2f 80 00 2e cmpwi cr7,r0,46
ffc1a160: 40 be 00 34 bne+ cr7,ffc1a194 <msdos_get_token+0xf8> <== NEVER TAKEN
ffc1a164: 48 00 00 24 b ffc1a188 <msdos_get_token+0xec>
{
type = MSDOS_UP_DIR;
return type;
}
if ((i == 1) && ((*ret_token)[0] == '.'))
ffc1a168: 2f 9c 00 01 cmpwi cr7,r28,1
ffc1a16c: 40 be 00 28 bne+ cr7,ffc1a194 <msdos_get_token+0xf8>
ffc1a170: 88 1f 00 00 lbz r0,0(r31)
ffc1a174: 2f 80 00 2e cmpwi cr7,r0,46
ffc1a178: 40 be 00 1c bne+ cr7,ffc1a194 <msdos_get_token+0xf8> <== NEVER TAKEN
ffc1a17c: 48 00 00 14 b ffc1a190 <msdos_get_token+0xf4>
{
if ( !msdos_is_valid_name_char(path[i]) )
return MSDOS_INVALID_TOKEN;
++i;
if ( i == MSDOS_NAME_MAX_LFN_WITH_DOT )
return MSDOS_INVALID_TOKEN;
ffc1a180: 38 60 00 04 li r3,4 <== NOT EXECUTED
ffc1a184: 48 00 00 10 b ffc1a194 <msdos_get_token+0xf8> <== NOT EXECUTED
if ( type == MSDOS_NAME )
{
if ((i == 2) && ((*ret_token)[0] == '.') && ((*ret_token)[1] == '.'))
{
type = MSDOS_UP_DIR;
return type;
ffc1a188: 38 60 00 02 li r3,2
ffc1a18c: 48 00 00 08 b ffc1a194 <msdos_get_token+0xf8>
}
if ((i == 1) && ((*ret_token)[0] == '.'))
{
type = MSDOS_CURRENT_DIR;
return type;
ffc1a190: 38 60 00 01 li r3,1
}
}
return type;
}
ffc1a194: 39 61 00 20 addi r11,r1,32
ffc1a198: 4b fe 89 50 b ffc02ae8 <_restgpr_27_x>
ffc10980 <msdos_initialize_support>:
rtems_filesystem_mount_table_entry_t *temp_mt_entry,
const rtems_filesystem_operations_table *op_table,
const rtems_filesystem_file_handlers_r *file_handlers,
const rtems_filesystem_file_handlers_r *directory_handlers
)
{
ffc10980: 94 21 ff c0 stwu r1,-64(r1)
ffc10984: 7c 08 02 a6 mflr r0
ffc10988: bf 41 00 28 stmw r26,40(r1)
ffc1098c: 7c 7e 1b 78 mr r30,r3
ffc10990: 7c 9b 23 78 mr r27,r4
ffc10994: 90 01 00 44 stw r0,68(r1)
msdos_fs_info_t *fs_info = NULL;
fat_file_fd_t *fat_fd = NULL;
fat_dir_pos_t root_pos;
uint32_t cl_buf_size;
fs_info = (msdos_fs_info_t *)calloc(1, sizeof(msdos_fs_info_t));
ffc10998: 38 60 00 01 li r3,1
)
{
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = NULL;
fat_file_fd_t *fat_fd = NULL;
ffc1099c: 38 00 00 00 li r0,0
fat_dir_pos_t root_pos;
uint32_t cl_buf_size;
fs_info = (msdos_fs_info_t *)calloc(1, sizeof(msdos_fs_info_t));
ffc109a0: 38 80 00 a0 li r4,160
)
{
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = NULL;
fat_file_fd_t *fat_fd = NULL;
ffc109a4: 90 01 00 08 stw r0,8(r1)
rtems_filesystem_mount_table_entry_t *temp_mt_entry,
const rtems_filesystem_operations_table *op_table,
const rtems_filesystem_file_handlers_r *file_handlers,
const rtems_filesystem_file_handlers_r *directory_handlers
)
{
ffc109a8: 7c ba 2b 78 mr r26,r5
ffc109ac: 7c dc 33 78 mr r28,r6
msdos_fs_info_t *fs_info = NULL;
fat_file_fd_t *fat_fd = NULL;
fat_dir_pos_t root_pos;
uint32_t cl_buf_size;
fs_info = (msdos_fs_info_t *)calloc(1, sizeof(msdos_fs_info_t));
ffc109b0: 4b ff 6a 29 bl ffc073d8 <calloc>
if (!fs_info)
ffc109b4: 7c 7f 1b 79 mr. r31,r3
ffc109b8: 41 82 01 10 beq- ffc10ac8 <msdos_initialize_support+0x148><== NEVER TAKEN
rtems_set_errno_and_return_minus_one(ENOMEM);
temp_mt_entry->fs_info = fs_info;
ffc109bc: 93 fe 00 34 stw r31,52(r30)
rc = fat_init_volume_info(temp_mt_entry);
ffc109c0: 7f c3 f3 78 mr r3,r30
ffc109c4: 48 00 47 95 bl ffc15158 <fat_init_volume_info>
if (rc != RC_OK)
ffc109c8: 7c 7d 1b 79 mr. r29,r3
ffc109cc: 40 82 00 44 bne- ffc10a10 <msdos_initialize_support+0x90><== NEVER TAKEN
{
free(fs_info);
return rc;
}
fs_info->file_handlers = file_handlers;
ffc109d0: 93 5f 00 94 stw r26,148(r31)
/*
* open fat-file which correspondes to root directory
* (so inode number 0x00000010 is always used for root directory)
*/
fat_dir_pos_init(&root_pos);
root_pos.sname.cln = FAT_ROOTDIR_CLUSTER_NUM;
ffc109d4: 7c 24 0b 78 mr r4,r1
ffc109d8: 3b 40 00 01 li r26,1
free(fs_info);
return rc;
}
fs_info->file_handlers = file_handlers;
fs_info->directory_handlers = directory_handlers;
ffc109dc: 93 9f 00 90 stw r28,144(r31)
fat_dir_pos_t *dir_pos
)
{
dir_pos->sname.cln = 0;
dir_pos->sname.ofs = 0;
dir_pos->lname.cln = FAT_FILE_SHORT_NAME;
ffc109e0: 38 00 ff ff li r0,-1
* open fat-file which correspondes to root directory
* (so inode number 0x00000010 is always used for root directory)
*/
fat_dir_pos_init(&root_pos);
root_pos.sname.cln = FAT_ROOTDIR_CLUSTER_NUM;
rc = fat_file_open(temp_mt_entry, &root_pos, &fat_fd);
ffc109e4: 7f c3 f3 78 mr r3,r30
/*
* open fat-file which correspondes to root directory
* (so inode number 0x00000010 is always used for root directory)
*/
fat_dir_pos_init(&root_pos);
root_pos.sname.cln = FAT_ROOTDIR_CLUSTER_NUM;
ffc109e8: 97 44 00 0c stwu r26,12(r4)
rc = fat_file_open(temp_mt_entry, &root_pos, &fat_fd);
ffc109ec: 38 a1 00 08 addi r5,r1,8
fat_dir_pos_init(
fat_dir_pos_t *dir_pos
)
{
dir_pos->sname.cln = 0;
dir_pos->sname.ofs = 0;
ffc109f0: 93 a1 00 10 stw r29,16(r1)
dir_pos->lname.cln = FAT_FILE_SHORT_NAME;
ffc109f4: 90 01 00 14 stw r0,20(r1)
dir_pos->lname.ofs = FAT_FILE_SHORT_NAME;
ffc109f8: 90 01 00 18 stw r0,24(r1)
ffc109fc: 48 00 32 c1 bl ffc13cbc <fat_file_open>
if (rc != RC_OK)
ffc10a00: 7c 7d 1b 79 mr. r29,r3
ffc10a04: 41 a2 00 18 beq+ ffc10a1c <msdos_initialize_support+0x9c><== ALWAYS TAKEN
{
fat_shutdown_drive(temp_mt_entry);
ffc10a08: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc10a0c: 48 00 46 49 bl ffc15054 <fat_shutdown_drive> <== NOT EXECUTED
free(fs_info);
ffc10a10: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc10a14: 4b ff 6e d5 bl ffc078e8 <free> <== NOT EXECUTED
return rc;
ffc10a18: 48 00 01 20 b ffc10b38 <msdos_initialize_support+0x1b8><== NOT EXECUTED
}
/* again: unfortunately "fat-file" is just almost fat file :( */
fat_fd->fat_file_type = FAT_DIRECTORY;
ffc10a1c: 80 81 00 08 lwz r4,8(r1)
fat_fd->size_limit = MSDOS_MAX_DIR_LENGHT;
ffc10a20: 3c 00 00 20 lis r0,32
ffc10a24: 90 04 00 14 stw r0,20(r4)
fat_fd->cln = fs_info->fat.vol.rdir_cl;
ffc10a28: 80 1f 00 38 lwz r0,56(r31)
free(fs_info);
return rc;
}
/* again: unfortunately "fat-file" is just almost fat file :( */
fat_fd->fat_file_type = FAT_DIRECTORY;
ffc10a2c: 93 44 00 10 stw r26,16(r4)
fat_fd->map.file_cln = 0;
fat_fd->map.disk_cln = fat_fd->cln;
/* if we have FAT12/16 */
if ( fat_fd->cln == 0 )
ffc10a30: 2f 80 00 00 cmpwi cr7,r0,0
}
/* again: unfortunately "fat-file" is just almost fat file :( */
fat_fd->fat_file_type = FAT_DIRECTORY;
fat_fd->size_limit = MSDOS_MAX_DIR_LENGHT;
fat_fd->cln = fs_info->fat.vol.rdir_cl;
ffc10a34: 90 04 00 1c stw r0,28(r4)
fat_fd->map.file_cln = 0;
ffc10a38: 93 a4 00 34 stw r29,52(r4)
fat_fd->map.disk_cln = fat_fd->cln;
ffc10a3c: 90 04 00 38 stw r0,56(r4)
/* if we have FAT12/16 */
if ( fat_fd->cln == 0 )
ffc10a40: 40 9e 00 20 bne- cr7,ffc10a60 <msdos_initialize_support+0xe0><== NEVER TAKEN
{
fat_fd->fat_file_size = fs_info->fat.vol.rdir_size;
ffc10a44: 80 1f 00 28 lwz r0,40(r31)
cl_buf_size = (fs_info->fat.vol.bpc > fs_info->fat.vol.rdir_size) ?
fs_info->fat.vol.bpc :
ffc10a48: a0 7f 00 06 lhz r3,6(r31)
fat_fd->map.disk_cln = fat_fd->cln;
/* if we have FAT12/16 */
if ( fat_fd->cln == 0 )
{
fat_fd->fat_file_size = fs_info->fat.vol.rdir_size;
ffc10a4c: 90 04 00 18 stw r0,24(r4)
cl_buf_size = (fs_info->fat.vol.bpc > fs_info->fat.vol.rdir_size) ?
ffc10a50: 7f 83 00 40 cmplw cr7,r3,r0
ffc10a54: 40 9c 00 44 bge- cr7,ffc10a98 <msdos_initialize_support+0x118><== NEVER TAKEN
ffc10a58: 7c 03 03 78 mr r3,r0
ffc10a5c: 48 00 00 3c b ffc10a98 <msdos_initialize_support+0x118>
fs_info->fat.vol.bpc :
fs_info->fat.vol.rdir_size;
}
else
{
rc = fat_file_size(temp_mt_entry, fat_fd);
ffc10a60: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc10a64: 48 00 3d 51 bl ffc147b4 <fat_file_size> <== NOT EXECUTED
if ( rc != RC_OK )
ffc10a68: 7c 7a 1b 79 mr. r26,r3 <== NOT EXECUTED
ffc10a6c: 41 a2 00 28 beq+ ffc10a94 <msdos_initialize_support+0x114><== NOT EXECUTED
{
fat_file_close(temp_mt_entry, fat_fd);
ffc10a70: 80 81 00 08 lwz r4,8(r1) <== NOT EXECUTED
ffc10a74: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
fat_shutdown_drive(temp_mt_entry);
free(fs_info);
return rc;
ffc10a78: 7f 5d d3 78 mr r29,r26 <== NOT EXECUTED
else
{
rc = fat_file_size(temp_mt_entry, fat_fd);
if ( rc != RC_OK )
{
fat_file_close(temp_mt_entry, fat_fd);
ffc10a7c: 48 00 36 69 bl ffc140e4 <fat_file_close> <== NOT EXECUTED
fat_shutdown_drive(temp_mt_entry);
ffc10a80: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc10a84: 48 00 45 d1 bl ffc15054 <fat_shutdown_drive> <== NOT EXECUTED
free(fs_info);
ffc10a88: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc10a8c: 4b ff 6e 5d bl ffc078e8 <free> <== NOT EXECUTED
return rc;
ffc10a90: 48 00 00 a8 b ffc10b38 <msdos_initialize_support+0x1b8><== NOT EXECUTED
}
cl_buf_size = fs_info->fat.vol.bpc;
ffc10a94: a0 7f 00 06 lhz r3,6(r31) <== NOT EXECUTED
}
fs_info->cl_buf = (uint8_t *)calloc(cl_buf_size, sizeof(char));
ffc10a98: 38 80 00 01 li r4,1
ffc10a9c: 4b ff 69 3d bl ffc073d8 <calloc>
if (fs_info->cl_buf == NULL)
ffc10aa0: 2f 83 00 00 cmpwi cr7,r3,0
return rc;
}
cl_buf_size = fs_info->fat.vol.bpc;
}
fs_info->cl_buf = (uint8_t *)calloc(cl_buf_size, sizeof(char));
ffc10aa4: 90 7f 00 9c stw r3,156(r31)
if (fs_info->cl_buf == NULL)
ffc10aa8: 40 be 00 34 bne+ cr7,ffc10adc <msdos_initialize_support+0x15c><== ALWAYS TAKEN
{
fat_file_close(temp_mt_entry, fat_fd);
ffc10aac: 80 81 00 08 lwz r4,8(r1) <== NOT EXECUTED
ffc10ab0: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc10ab4: 48 00 36 31 bl ffc140e4 <fat_file_close> <== NOT EXECUTED
fat_shutdown_drive(temp_mt_entry);
ffc10ab8: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc10abc: 48 00 45 99 bl ffc15054 <fat_shutdown_drive> <== NOT EXECUTED
free(fs_info);
ffc10ac0: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc10ac4: 4b ff 6e 25 bl ffc078e8 <free> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(ENOMEM);
ffc10ac8: 48 00 c7 e1 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc10acc: 38 00 00 0c li r0,12 <== NOT EXECUTED
ffc10ad0: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc10ad4: 3b a0 ff ff li r29,-1 <== NOT EXECUTED
ffc10ad8: 48 00 00 60 b ffc10b38 <msdos_initialize_support+0x1b8><== NOT EXECUTED
}
sc = rtems_semaphore_create(3,
ffc10adc: 38 80 00 01 li r4,1
ffc10ae0: 38 60 00 03 li r3,3
ffc10ae4: 38 a0 00 10 li r5,16
ffc10ae8: 38 c0 00 00 li r6,0
ffc10aec: 38 ff 00 98 addi r7,r31,152
ffc10af0: 4b ff af 8d bl ffc0ba7c <rtems_semaphore_create>
ffc10af4: 80 81 00 08 lwz r4,8(r1)
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_FIFO,
0,
&fs_info->vol_sema);
if (sc != RTEMS_SUCCESSFUL)
ffc10af8: 2f 83 00 00 cmpwi cr7,r3,0
ffc10afc: 41 be 00 30 beq+ cr7,ffc10b2c <msdos_initialize_support+0x1ac><== ALWAYS TAKEN
{
fat_file_close(temp_mt_entry, fat_fd);
ffc10b00: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc10b04: 48 00 35 e1 bl ffc140e4 <fat_file_close> <== NOT EXECUTED
fat_shutdown_drive(temp_mt_entry);
ffc10b08: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc10b0c: 48 00 45 49 bl ffc15054 <fat_shutdown_drive> <== NOT EXECUTED
free(fs_info->cl_buf);
ffc10b10: 80 7f 00 9c lwz r3,156(r31) <== NOT EXECUTED
ffc10b14: 4b ff 6d d5 bl ffc078e8 <free> <== NOT EXECUTED
free(fs_info);
ffc10b18: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc10b1c: 4b ff 6d cd bl ffc078e8 <free> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EIO );
ffc10b20: 48 00 c7 89 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc10b24: 38 00 00 05 li r0,5 <== NOT EXECUTED
ffc10b28: 4b ff ff a8 b ffc10ad0 <msdos_initialize_support+0x150><== NOT EXECUTED
}
temp_mt_entry->mt_fs_root.node_access = fat_fd;
ffc10b2c: 90 9e 00 1c stw r4,28(r30)
temp_mt_entry->mt_fs_root.handlers = directory_handlers;
ffc10b30: 93 9e 00 24 stw r28,36(r30)
temp_mt_entry->mt_fs_root.ops = op_table;
ffc10b34: 93 7e 00 28 stw r27,40(r30)
return rc;
}
ffc10b38: 39 61 00 40 addi r11,r1,64
ffc10b3c: 7f a3 eb 78 mr r3,r29
ffc10b40: 4b ff 1f a4 b ffc02ae4 <_restgpr_26_x>
ffc19e60 <msdos_is_valid_name_char>:
* MSDOS_NAME_LONG - Valid in a long name only.
*
*/
static msdos_name_type_t
msdos_is_valid_name_char(const char ch)
{
ffc19e60: 7c 2b 0b 78 mr r11,r1
ffc19e64: 94 21 ff f0 stwu r1,-16(r1)
ffc19e68: 7c 08 02 a6 mflr r0
ffc19e6c: 4b fe 8c 41 bl ffc02aac <_savegpr_31>
ffc19e70: 7c 7f 1b 78 mr r31,r3
if (strchr(" +,;=[]", ch) != NULL)
ffc19e74: 3c 60 ff c3 lis r3,-61
* MSDOS_NAME_LONG - Valid in a long name only.
*
*/
static msdos_name_type_t
msdos_is_valid_name_char(const char ch)
{
ffc19e78: 90 01 00 14 stw r0,20(r1)
if (strchr(" +,;=[]", ch) != NULL)
ffc19e7c: 38 63 e2 17 addi r3,r3,-7657
ffc19e80: 7f e4 fb 78 mr r4,r31
ffc19e84: 48 00 47 f5 bl ffc1e678 <strchr>
return MSDOS_NAME_LONG;
ffc19e88: 38 00 00 02 li r0,2
*
*/
static msdos_name_type_t
msdos_is_valid_name_char(const char ch)
{
if (strchr(" +,;=[]", ch) != NULL)
ffc19e8c: 2f 83 00 00 cmpwi cr7,r3,0
ffc19e90: 40 be 00 44 bne+ cr7,ffc19ed4 <msdos_is_valid_name_char+0x74><== NEVER TAKEN
return MSDOS_NAME_LONG;
if ((ch == '.') || isalnum((unsigned char)ch) ||
ffc19e94: 2f 9f 00 2e cmpwi cr7,r31,46
(strchr("$%'-_@~`!(){}^#&", ch) != NULL))
return MSDOS_NAME_SHORT;
ffc19e98: 38 00 00 01 li r0,1
msdos_is_valid_name_char(const char ch)
{
if (strchr(" +,;=[]", ch) != NULL)
return MSDOS_NAME_LONG;
if ((ch == '.') || isalnum((unsigned char)ch) ||
ffc19e9c: 41 9e 00 38 beq- cr7,ffc19ed4 <msdos_is_valid_name_char+0x74>
ffc19ea0: 3d 20 00 00 lis r9,0
ffc19ea4: 81 29 27 ac lwz r9,10156(r9)
ffc19ea8: 7d 29 fa 14 add r9,r9,r31
ffc19eac: 89 29 00 01 lbz r9,1(r9)
ffc19eb0: 71 2b 00 07 andi. r11,r9,7
ffc19eb4: 40 82 00 20 bne- ffc19ed4 <msdos_is_valid_name_char+0x74>
(strchr("$%'-_@~`!(){}^#&", ch) != NULL))
ffc19eb8: 3c 60 ff c3 lis r3,-61
ffc19ebc: 38 63 e2 1f addi r3,r3,-7649
ffc19ec0: 7f e4 fb 78 mr r4,r31
ffc19ec4: 48 00 47 b5 bl ffc1e678 <strchr>
return MSDOS_NAME_SHORT;
ffc19ec8: 7c 60 00 34 cntlzw r0,r3
ffc19ecc: 54 00 d9 7e rlwinm r0,r0,27,5,31
ffc19ed0: 68 00 00 01 xori r0,r0,1
return MSDOS_NAME_INVALID;
}
ffc19ed4: 39 61 00 10 addi r11,r1,16
ffc19ed8: 7c 03 03 78 mr r3,r0
ffc19edc: 4b fe 8c 1c b ffc02af8 <_restgpr_31_x>
ffc19ee0 <msdos_long_to_short>:
*
*/
#define MSDOS_L2S_PRINT 0
msdos_name_type_t
msdos_long_to_short(const char *lfn, int lfn_len, char* sfn, int sfn_len)
{
ffc19ee0: 94 21 ff d0 stwu r1,-48(r1)
ffc19ee4: 7c 08 02 a6 mflr r0
ffc19ee8: be e1 00 0c stmw r23,12(r1)
ffc19eec: 7c 7d 1b 78 mr r29,r3
ffc19ef0: 7c 9f 23 78 mr r31,r4
int i;
/*
* Fill with spaces. This is how a short directory entry is padded.
*/
memset (sfn, ' ', sfn_len);
ffc19ef4: 7c a3 2b 78 mr r3,r5
*
*/
#define MSDOS_L2S_PRINT 0
msdos_name_type_t
msdos_long_to_short(const char *lfn, int lfn_len, char* sfn, int sfn_len)
{
ffc19ef8: 90 01 00 34 stw r0,52(r1)
ffc19efc: 7c be 2b 78 mr r30,r5
int i;
/*
* Fill with spaces. This is how a short directory entry is padded.
*/
memset (sfn, ' ', sfn_len);
ffc19f00: 38 80 00 20 li r4,32
ffc19f04: 7c c5 33 78 mr r5,r6
ffc19f08: 48 00 42 b9 bl ffc1e1c0 <memset>
/*
* Handle '.' and '..' specially.
*/
if ((lfn[0] == '.') && (lfn_len == 1))
ffc19f0c: 88 1d 00 00 lbz r0,0(r29)
ffc19f10: 39 20 00 00 li r9,0
ffc19f14: 2f 80 00 2e cmpwi cr7,r0,46
ffc19f18: 40 be 00 4c bne+ cr7,ffc19f64 <msdos_long_to_short+0x84>
ffc19f1c: 2f 9f 00 01 cmpwi cr7,r31,1
ffc19f20: 41 9e 00 1c beq- cr7,ffc19f3c <msdos_long_to_short+0x5c><== NEVER TAKEN
printf ("MSDOS_L2S: SHORT[1]: lfn:'%s' SFN:'%s'\n", lfn, sfn);
#endif
return MSDOS_NAME_SHORT;
}
if ((lfn[0] == '.') && (lfn[1] == '.') && (lfn_len == 2))
ffc19f24: 88 1d 00 01 lbz r0,1(r29)
ffc19f28: 2f 80 00 2e cmpwi cr7,r0,46
ffc19f2c: 40 be 00 38 bne+ cr7,ffc19f64 <msdos_long_to_short+0x84><== NEVER TAKEN
ffc19f30: 2f 9f 00 02 cmpwi cr7,r31,2
ffc19f34: 40 be 00 30 bne+ cr7,ffc19f64 <msdos_long_to_short+0x84><== NEVER TAKEN
{
sfn[0] = sfn[1] = '.';
ffc19f38: 98 1e 00 01 stb r0,1(r30)
ffc19f3c: 98 1e 00 00 stb r0,0(r30)
#if MSDOS_L2S_PRINT
printf ("MSDOS_L2S: SHORT[2]: lfn:'%s' SFN:'%s'\n", lfn, sfn);
#endif
return MSDOS_NAME_SHORT;
ffc19f40: 3b 80 00 01 li r28,1
ffc19f44: 48 00 01 34 b ffc1a078 <msdos_long_to_short+0x198>
/*
* Filenames with only blanks and dots are not allowed!
*/
for (i = 0; i < lfn_len; i++)
if ((lfn[i] != ' ') && (lfn[i] != '.'))
ffc19f48: 7d 7d 48 ae lbzx r11,r29,r9
ffc19f4c: 2f 8b 00 20 cmpwi cr7,r11,32
ffc19f50: 41 9e 00 0c beq- cr7,ffc19f5c <msdos_long_to_short+0x7c><== NEVER TAKEN
ffc19f54: 2f 8b 00 2e cmpwi cr7,r11,46
ffc19f58: 40 9e 00 d8 bne- cr7,ffc1a030 <msdos_long_to_short+0x150><== ALWAYS TAKEN
}
/*
* Filenames with only blanks and dots are not allowed!
*/
for (i = 0; i < lfn_len; i++)
ffc19f5c: 39 29 00 01 addi r9,r9,1 <== NOT EXECUTED
ffc19f60: 48 00 00 20 b ffc19f80 <msdos_long_to_short+0xa0> <== NOT EXECUTED
ffc19f64: 7f 89 f8 00 cmpw cr7,r9,r31
ffc19f68: 38 1f 00 01 addi r0,r31,1
ffc19f6c: 41 9d 00 10 bgt- cr7,ffc19f7c <msdos_long_to_short+0x9c><== NEVER TAKEN
ffc19f70: 3d 60 80 00 lis r11,-32768
ffc19f74: 7f 9f 58 00 cmpw cr7,r31,r11
ffc19f78: 40 be 00 08 bne+ cr7,ffc19f80 <msdos_long_to_short+0xa0><== ALWAYS TAKEN
ffc19f7c: 38 00 00 01 li r0,1 <== NOT EXECUTED
ffc19f80: 34 00 ff ff addic. r0,r0,-1
ffc19f84: 7f 89 f8 00 cmpw cr7,r9,r31
ffc19f88: 40 82 ff c0 bne+ ffc19f48 <msdos_long_to_short+0x68> <== ALWAYS TAKEN
if ((lfn[i] != ' ') && (lfn[i] != '.'))
break;
if (i == lfn_len)
ffc19f8c: 40 be 00 a4 bne+ cr7,ffc1a030 <msdos_long_to_short+0x150><== NOT EXECUTED
ffc19f90: 48 00 00 e4 b ffc1a074 <msdos_long_to_short+0x194> <== NOT EXECUTED
int count = 0;
while (*name && (count < name_len))
{
bool is_dot = *name == '.';
msdos_name_type_t type = msdos_is_valid_name_char(*name);
ffc19f94: 7f 23 cb 78 mr r3,r25
ffc19f98: 4b ff fe c9 bl ffc19e60 <msdos_is_valid_name_char>
#if MSDOS_NAME_TYPE_PRINT
printf ("MSDOS_NAME_TYPE: c:%02x type:%d\n", *name, type);
#endif
if ((type == MSDOS_NAME_INVALID) || (type == MSDOS_NAME_LONG))
ffc19f9c: 7c 7c 1b 79 mr. r28,r3
ffc19fa0: 41 82 00 d8 beq- ffc1a078 <msdos_long_to_short+0x198>
ffc19fa4: 2f 9c 00 02 cmpwi cr7,r28,2
ffc19fa8: 41 9e 00 e0 beq- cr7,ffc1a088 <msdos_long_to_short+0x1a8><== NEVER TAKEN
return type;
if (dot_at >= 0)
ffc19fac: 2f 1a ff ff cmpwi cr6,r26,-1
int dot_at = -1;
int count = 0;
while (*name && (count < name_len))
{
bool is_dot = *name == '.';
ffc19fb0: 6b 20 00 2e xori r0,r25,46
ffc19fb4: 7c 00 00 34 cntlzw r0,r0
ffc19fb8: 54 00 d9 7e rlwinm r0,r0,27,5,31
ffc19fbc: 2f 80 00 00 cmpwi cr7,r0,0
#endif
if ((type == MSDOS_NAME_INVALID) || (type == MSDOS_NAME_LONG))
return type;
if (dot_at >= 0)
ffc19fc0: 41 9a 00 18 beq- cr6,ffc19fd8 <msdos_long_to_short+0xf8><== ALWAYS TAKEN
{
if (is_dot || ((count - dot_at) > 3))
ffc19fc4: 40 9e 00 c0 bne- cr7,ffc1a084 <msdos_long_to_short+0x1a4><== NOT EXECUTED
ffc19fc8: 7c 1a d8 50 subf r0,r26,r27 <== NOT EXECUTED
ffc19fcc: 2f 80 00 03 cmpwi cr7,r0,3 <== NOT EXECUTED
ffc19fd0: 40 bd 00 20 ble+ cr7,ffc19ff0 <msdos_long_to_short+0x110><== NOT EXECUTED
ffc19fd4: 48 00 00 b0 b ffc1a084 <msdos_long_to_short+0x1a4> <== NOT EXECUTED
return MSDOS_NAME_LONG;
}
}
else
{
if (count == 8 && !is_dot)
ffc19fd8: 2f 1b 00 08 cmpwi cr6,r27,8
ffc19fdc: 40 ba 00 10 bne+ cr6,ffc19fec <msdos_long_to_short+0x10c>
ffc19fe0: 41 9e 00 a4 beq- cr7,ffc1a084 <msdos_long_to_short+0x1a4><== ALWAYS TAKEN
ffc19fe4: 3b 40 00 08 li r26,8 <== NOT EXECUTED
ffc19fe8: 48 00 00 40 b ffc1a028 <msdos_long_to_short+0x148> <== NOT EXECUTED
#endif
return MSDOS_NAME_LONG;
}
}
if (is_dot)
ffc19fec: 40 be 00 28 bne+ cr7,ffc1a014 <msdos_long_to_short+0x134><== NEVER TAKEN
dot_at = count;
else if ((*name >= 'A') && (*name <= 'Z'))
ffc19ff0: 38 19 ff bf addi r0,r25,-65
ffc19ff4: 54 00 06 3e clrlwi r0,r0,24
ffc19ff8: 2b 80 00 19 cmplwi cr7,r0,25
ffc19ffc: 40 9d 00 20 ble- cr7,ffc1a01c <msdos_long_to_short+0x13c><== NEVER TAKEN
uppercase = true;
else if ((*name >= 'a') && (*name <= 'z'))
ffc1a000: 3b 39 ff 9f addi r25,r25,-97
ffc1a004: 57 39 06 3e clrlwi r25,r25,24
ffc1a008: 2b 99 00 19 cmplwi cr7,r25,25
ffc1a00c: 40 9d 00 18 ble- cr7,ffc1a024 <msdos_long_to_short+0x144>
ffc1a010: 48 00 00 18 b ffc1a028 <msdos_long_to_short+0x148>
#endif
return MSDOS_NAME_LONG;
}
}
if (is_dot)
ffc1a014: 7f 7a db 78 mr r26,r27 <== NOT EXECUTED
ffc1a018: 48 00 00 10 b ffc1a028 <msdos_long_to_short+0x148> <== NOT EXECUTED
dot_at = count;
else if ((*name >= 'A') && (*name <= 'Z'))
uppercase = true;
ffc1a01c: 3b 00 00 01 li r24,1 <== NOT EXECUTED
ffc1a020: 48 00 00 08 b ffc1a028 <msdos_long_to_short+0x148> <== NOT EXECUTED
else if ((*name >= 'a') && (*name <= 'z'))
lowercase = true;
ffc1a024: 3a e0 00 01 li r23,1
count++;
ffc1a028: 3b 7b 00 01 addi r27,r27,1
ffc1a02c: 48 00 00 14 b ffc1a040 <msdos_long_to_short+0x160>
/*
* Filenames with only blanks and dots are not allowed!
*/
for (i = 0; i < lfn_len; i++)
if ((lfn[i] != ' ') && (lfn[i] != '.'))
ffc1a030: 3b 60 00 00 li r27,0
ffc1a034: 3b 40 ff ff li r26,-1
ffc1a038: 3b 00 00 00 li r24,0
ffc1a03c: 3a e0 00 00 li r23,0
bool lowercase = false;
bool uppercase = false;
int dot_at = -1;
int count = 0;
while (*name && (count < name_len))
ffc1a040: 7f 3d d8 ae lbzx r25,r29,r27
ffc1a044: 2f 99 00 00 cmpwi cr7,r25,0
ffc1a048: 41 9e 00 0c beq- cr7,ffc1a054 <msdos_long_to_short+0x174>
ffc1a04c: 7f 9b f8 00 cmpw cr7,r27,r31
ffc1a050: 41 9c ff 44 blt+ cr7,ffc19f94 <msdos_long_to_short+0xb4>
count++;
name++;
}
if (lowercase && uppercase)
ffc1a054: 2f 97 00 00 cmpwi cr7,r23,0
}
#if MSDOS_NAME_TYPE_PRINT
printf ("MSDOS_NAME_TYPE: SHORT[1]\n");
#endif
return MSDOS_NAME_SHORT;
ffc1a058: 3b 80 00 01 li r28,1
count++;
name++;
}
if (lowercase && uppercase)
ffc1a05c: 41 9e 00 2c beq- cr7,ffc1a088 <msdos_long_to_short+0x1a8><== NEVER TAKEN
ffc1a060: 2f 98 00 00 cmpwi cr7,r24,0
{
#if MSDOS_NAME_TYPE_PRINT
printf ("MSDOS_NAME_TYPE: LONG[3]\n");
#endif
return MSDOS_NAME_LONG;
ffc1a064: 3b 80 00 02 li r28,2
count++;
name++;
}
if (lowercase && uppercase)
ffc1a068: 40 be 00 20 bne+ cr7,ffc1a088 <msdos_long_to_short+0x1a8><== NEVER TAKEN
}
#if MSDOS_NAME_TYPE_PRINT
printf ("MSDOS_NAME_TYPE: SHORT[1]\n");
#endif
return MSDOS_NAME_SHORT;
ffc1a06c: 3b 80 00 01 li r28,1
ffc1a070: 48 00 00 18 b ffc1a088 <msdos_long_to_short+0x1a8>
if (i == lfn_len)
{
#if MSDOS_L2S_PRINT
printf ("MSDOS_L2S: INVALID[1]: lfn:'%s' SFN:'%s'\n", lfn, sfn);
#endif
return MSDOS_NAME_INVALID;
ffc1a074: 3b 80 00 00 li r28,0 <== NOT EXECUTED
#if MSDOS_L2S_PRINT
printf ("MSDOS_L2S: TYPE:%d lfn:'%s' SFN:'%s'\n", type, lfn, sfn);
#endif
return type;
}
ffc1a078: 39 61 00 30 addi r11,r1,48
ffc1a07c: 7f 83 e3 78 mr r3,r28
ffc1a080: 4b fe 8a 58 b ffc02ad8 <_restgpr_23_x>
{
#if MSDOS_NAME_TYPE_PRINT
printf ("MSDOS_NAME_TYPE: LONG[2]: is_dot:%d, at:%d cnt\n",
is_dot, dot_at, count);
#endif
return MSDOS_NAME_LONG;
ffc1a084: 3b 80 00 02 li r28,2
printf ("MSDOS_L2S: INVALID[2]: lfn:'%s' SFN:'%s'\n", lfn, sfn);
#endif
return MSDOS_NAME_INVALID;
}
msdos_filename_unix2dos (lfn, lfn_len, sfn);
ffc1a088: 7f a3 eb 78 mr r3,r29
ffc1a08c: 7f e4 fb 78 mr r4,r31
ffc1a090: 7f c5 f3 78 mr r5,r30
ffc1a094: 48 00 27 fd bl ffc1c890 <msdos_filename_unix2dos>
#if MSDOS_L2S_PRINT
printf ("MSDOS_L2S: TYPE:%d lfn:'%s' SFN:'%s'\n", type, lfn, sfn);
#endif
return type;
ffc1a098: 4b ff ff e0 b ffc1a078 <msdos_long_to_short+0x198>
ffc10b44 <msdos_mknod>:
const char *name,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
ffc10b44: 94 21 ff e0 stwu r1,-32(r1)
ffc10b48: 7c 08 02 a6 mflr r0
ffc10b4c: 90 01 00 24 stw r0,36(r1)
msdos_token_types_t type = 0;
/*
* Figure out what type of msdos node this is.
*/
if (S_ISDIR(mode))
ffc10b50: 54 80 04 26 rlwinm r0,r4,0,16,19
ffc10b54: 2f 80 40 00 cmpwi cr7,r0,16384
rtems_filesystem_location_info_t *pathloc
)
{
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = pathloc->mt_entry->fs_info;
ffc10b58: 81 27 00 10 lwz r9,16(r7)
const char *name,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
ffc10b5c: bf 61 00 0c stmw r27,12(r1)
ffc10b60: 7c 7d 1b 78 mr r29,r3
ffc10b64: 7c 9e 23 78 mr r30,r4
ffc10b68: 7c fb 3b 78 mr r27,r7
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = pathloc->mt_entry->fs_info;
ffc10b6c: 83 e9 00 34 lwz r31,52(r9)
msdos_token_types_t type = 0;
/*
* Figure out what type of msdos node this is.
*/
if (S_ISDIR(mode))
ffc10b70: 41 9e 00 20 beq- cr7,ffc10b90 <msdos_mknod+0x4c>
{
type = MSDOS_DIRECTORY;
}
else if (S_ISREG(mode))
ffc10b74: 6c 09 ff ff xoris r9,r0,65535
ffc10b78: 2f 89 80 00 cmpwi cr7,r9,-32768
{
type = MSDOS_REGULAR_FILE;
ffc10b7c: 3b 80 00 05 li r28,5
*/
if (S_ISDIR(mode))
{
type = MSDOS_DIRECTORY;
}
else if (S_ISREG(mode))
ffc10b80: 41 9e 00 14 beq- cr7,ffc10b94 <msdos_mknod+0x50> <== ALWAYS TAKEN
{
type = MSDOS_REGULAR_FILE;
}
else
rtems_set_errno_and_return_minus_one(EINVAL);
ffc10b84: 48 00 c7 25 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc10b88: 38 00 00 16 li r0,22 <== NOT EXECUTED
ffc10b8c: 48 00 00 28 b ffc10bb4 <msdos_mknod+0x70> <== NOT EXECUTED
/*
* Figure out what type of msdos node this is.
*/
if (S_ISDIR(mode))
{
type = MSDOS_DIRECTORY;
ffc10b90: 3b 80 00 01 li r28,1
type = MSDOS_REGULAR_FILE;
}
else
rtems_set_errno_and_return_minus_one(EINVAL);
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc10b94: 80 7f 00 98 lwz r3,152(r31)
ffc10b98: 38 80 00 00 li r4,0
ffc10b9c: 38 a0 00 00 li r5,0
ffc10ba0: 4b ff b1 51 bl ffc0bcf0 <rtems_semaphore_obtain>
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc10ba4: 2f 83 00 00 cmpwi cr7,r3,0
ffc10ba8: 41 be 00 18 beq+ cr7,ffc10bc0 <msdos_mknod+0x7c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one(EIO);
ffc10bac: 48 00 c6 fd bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc10bb0: 38 00 00 05 li r0,5 <== NOT EXECUTED
ffc10bb4: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc10bb8: 3b c0 ff ff li r30,-1 <== NOT EXECUTED
ffc10bbc: 48 00 00 34 b ffc10bf0 <msdos_mknod+0xac> <== NOT EXECUTED
/* Create an MSDOS node */
rc = msdos_creat_node(pathloc, type, name, strlen(name), mode, NULL);
ffc10bc0: 7f a3 eb 78 mr r3,r29
ffc10bc4: 48 00 e2 61 bl ffc1ee24 <strlen>
ffc10bc8: 7f c7 f3 78 mr r7,r30
ffc10bcc: 7c 66 1b 78 mr r6,r3
ffc10bd0: 7f 84 e3 78 mr r4,r28
ffc10bd4: 7f 63 db 78 mr r3,r27
ffc10bd8: 7f a5 eb 78 mr r5,r29
ffc10bdc: 39 00 00 00 li r8,0
ffc10be0: 48 00 82 71 bl ffc18e50 <msdos_creat_node>
ffc10be4: 7c 7e 1b 78 mr r30,r3
rtems_semaphore_release(fs_info->vol_sema);
ffc10be8: 80 7f 00 98 lwz r3,152(r31)
ffc10bec: 4b ff b2 31 bl ffc0be1c <rtems_semaphore_release>
return rc;
}
ffc10bf0: 39 61 00 20 addi r11,r1,32
ffc10bf4: 7f c3 f3 78 mr r3,r30
ffc10bf8: 4b ff 1e f0 b ffc02ae8 <_restgpr_27_x>
ffc10c08 <msdos_rename>:
int
msdos_rename(rtems_filesystem_location_info_t *old_parent_loc,
rtems_filesystem_location_info_t *old_loc,
rtems_filesystem_location_info_t *new_parent_loc,
const char *new_name)
{
ffc10c08: 94 21 ff d0 stwu r1,-48(r1) <== NOT EXECUTED
ffc10c0c: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
int len;
/*
* check spelling and format new node name
*/
if (MSDOS_NAME != msdos_get_token(new_name, strlen(new_name), &token, &len)) {
ffc10c10: 7c c3 33 78 mr r3,r6 <== NOT EXECUTED
int
msdos_rename(rtems_filesystem_location_info_t *old_parent_loc,
rtems_filesystem_location_info_t *old_loc,
rtems_filesystem_location_info_t *new_parent_loc,
const char *new_name)
{
ffc10c14: 90 01 00 34 stw r0,52(r1) <== NOT EXECUTED
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = new_parent_loc->mt_entry->fs_info;
ffc10c18: 81 25 00 10 lwz r9,16(r5) <== NOT EXECUTED
int
msdos_rename(rtems_filesystem_location_info_t *old_parent_loc,
rtems_filesystem_location_info_t *old_loc,
rtems_filesystem_location_info_t *new_parent_loc,
const char *new_name)
{
ffc10c1c: bf 61 00 1c stmw r27,28(r1) <== NOT EXECUTED
ffc10c20: 7c dc 33 78 mr r28,r6 <== NOT EXECUTED
ffc10c24: 7c 9d 23 78 mr r29,r4 <== NOT EXECUTED
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = new_parent_loc->mt_entry->fs_info;
fat_file_fd_t *old_fat_fd = old_loc->node_access;
ffc10c28: 83 c4 00 00 lwz r30,0(r4) <== NOT EXECUTED
int
msdos_rename(rtems_filesystem_location_info_t *old_parent_loc,
rtems_filesystem_location_info_t *old_loc,
rtems_filesystem_location_info_t *new_parent_loc,
const char *new_name)
{
ffc10c2c: 7c bb 2b 78 mr r27,r5 <== NOT EXECUTED
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = new_parent_loc->mt_entry->fs_info;
ffc10c30: 83 e9 00 34 lwz r31,52(r9) <== NOT EXECUTED
int len;
/*
* check spelling and format new node name
*/
if (MSDOS_NAME != msdos_get_token(new_name, strlen(new_name), &token, &len)) {
ffc10c34: 48 00 e1 f1 bl ffc1ee24 <strlen> <== NOT EXECUTED
ffc10c38: 7c 64 1b 78 mr r4,r3 <== NOT EXECUTED
ffc10c3c: 38 a1 00 0c addi r5,r1,12 <== NOT EXECUTED
ffc10c40: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc10c44: 38 c1 00 08 addi r6,r1,8 <== NOT EXECUTED
ffc10c48: 48 00 94 55 bl ffc1a09c <msdos_get_token> <== NOT EXECUTED
ffc10c4c: 2f 83 00 03 cmpwi cr7,r3,3 <== NOT EXECUTED
ffc10c50: 41 be 00 10 beq+ cr7,ffc10c60 <msdos_rename+0x58> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(ENAMETOOLONG);
ffc10c54: 48 00 c6 55 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc10c58: 38 00 00 5b li r0,91 <== NOT EXECUTED
ffc10c5c: 48 00 00 24 b ffc10c80 <msdos_rename+0x78> <== NOT EXECUTED
}
/*
* lock volume
*/
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc10c60: 80 7f 00 98 lwz r3,152(r31) <== NOT EXECUTED
ffc10c64: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc10c68: 38 a0 00 00 li r5,0 <== NOT EXECUTED
ffc10c6c: 4b ff b0 85 bl ffc0bcf0 <rtems_semaphore_obtain> <== NOT EXECUTED
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc10c70: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc10c74: 41 be 00 18 beq+ cr7,ffc10c8c <msdos_rename+0x84> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(EIO);
ffc10c78: 48 00 c6 31 bl ffc1d2a8 <__errno> <== NOT EXECUTED
ffc10c7c: 38 00 00 05 li r0,5 <== NOT EXECUTED
ffc10c80: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc10c84: 3b 80 ff ff li r28,-1 <== NOT EXECUTED
ffc10c88: 48 00 00 48 b ffc10cd0 <msdos_rename+0xc8> <== NOT EXECUTED
/*
* create new directory entry as "hard link", copying relevant info from
* existing file
*/
rc = msdos_creat_node(new_parent_loc,
ffc10c8c: 80 c1 00 08 lwz r6,8(r1) <== NOT EXECUTED
ffc10c90: 38 e0 00 00 li r7,0 <== NOT EXECUTED
ffc10c94: 7f 85 e3 78 mr r5,r28 <== NOT EXECUTED
ffc10c98: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
ffc10c9c: 38 80 00 03 li r4,3 <== NOT EXECUTED
ffc10ca0: 60 e7 80 00 ori r7,r7,32768 <== NOT EXECUTED
ffc10ca4: 7f c8 f3 78 mr r8,r30 <== NOT EXECUTED
ffc10ca8: 48 00 81 a9 bl ffc18e50 <msdos_creat_node> <== NOT EXECUTED
MSDOS_HARD_LINK,new_name,len,S_IFREG,
old_fat_fd);
if (rc != RC_OK)
ffc10cac: 7c 7c 1b 79 mr. r28,r3 <== NOT EXECUTED
ffc10cb0: 40 82 00 18 bne- ffc10cc8 <msdos_rename+0xc0> <== NOT EXECUTED
}
/*
* mark file removed
*/
rc = msdos_set_first_char4file_name(old_loc->mt_entry,
ffc10cb4: 80 7d 00 10 lwz r3,16(r29) <== NOT EXECUTED
ffc10cb8: 38 9e 00 20 addi r4,r30,32 <== NOT EXECUTED
ffc10cbc: 38 a0 00 e5 li r5,229 <== NOT EXECUTED
ffc10cc0: 48 00 97 1d bl ffc1a3dc <msdos_set_first_char4file_name><== NOT EXECUTED
ffc10cc4: 7c 7c 1b 78 mr r28,r3 <== NOT EXECUTED
&old_fat_fd->dir_pos,
MSDOS_THIS_DIR_ENTRY_EMPTY);
rtems_semaphore_release(fs_info->vol_sema);
ffc10cc8: 80 7f 00 98 lwz r3,152(r31) <== NOT EXECUTED
ffc10ccc: 4b ff b1 51 bl ffc0be1c <rtems_semaphore_release> <== NOT EXECUTED
return rc;
}
ffc10cd0: 39 61 00 30 addi r11,r1,48 <== NOT EXECUTED
ffc10cd4: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc10cd8: 4b ff 1e 10 b ffc02ae8 <_restgpr_27_x> <== NOT EXECUTED
ffc1a19c <msdos_set_dir_wrt_time_and_date>:
int
msdos_set_dir_wrt_time_and_date(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd
)
{
ffc1a19c: 94 21 ff d0 stwu r1,-48(r1)
ffc1a1a0: 7c 08 02 a6 mflr r0
ffc1a1a4: 90 01 00 34 stw r0,52(r1)
uint16_t time_val;
uint16_t date;
uint32_t sec = 0;
uint32_t byte = 0;
msdos_date_unix2dos(fat_fd->mtime, &date, &time_val);
ffc1a1a8: 38 a1 00 0a addi r5,r1,10
int
msdos_set_dir_wrt_time_and_date(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd
)
{
ffc1a1ac: bf 61 00 1c stmw r27,28(r1)
ffc1a1b0: 7c 7f 1b 78 mr r31,r3
ffc1a1b4: 7c 9e 23 78 mr r30,r4
ssize_t ret1 = 0, ret2 = 0, ret3 = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
ffc1a1b8: 83 83 00 34 lwz r28,52(r3)
uint16_t time_val;
uint16_t date;
uint32_t sec = 0;
uint32_t byte = 0;
msdos_date_unix2dos(fat_fd->mtime, &date, &time_val);
ffc1a1bc: 80 64 00 40 lwz r3,64(r4)
ffc1a1c0: 38 81 00 08 addi r4,r1,8
ffc1a1c4: 48 00 24 b5 bl ffc1c678 <msdos_date_unix2dos>
/*
* calculate input for _fat_block_write: convert (cluster num, offset) to
* (sector num, new offset)
*/
sec = fat_cluster_num_to_sector_num(mt_entry, fat_fd->dir_pos.sname.cln);
ffc1a1c8: 80 9e 00 20 lwz r4,32(r30)
ffc1a1cc: 80 7f 00 34 lwz r3,52(r31)
ffc1a1d0: 4b ff fc 5d bl ffc19e2c <fat_cluster_num_to_sector_num.isra.0>
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
ffc1a1d4: 80 1e 00 24 lwz r0,36(r30)
/* byte points to start of 32bytes structure */
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
ffc1a1d8: a3 dc 00 00 lhz r30,0(r28)
time_val = CT_LE_W(time_val);
ret1 = _fat_block_write(mt_entry, sec, byte + MSDOS_FILE_WTIME_OFFSET,
ffc1a1dc: 38 c0 00 02 li r6,2
/*
* calculate input for _fat_block_write: convert (cluster num, offset) to
* (sector num, new offset)
*/
sec = fat_cluster_num_to_sector_num(mt_entry, fat_fd->dir_pos.sname.cln);
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
ffc1a1e0: 8b bc 00 02 lbz r29,2(r28)
/* byte points to start of 32bytes structure */
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
time_val = CT_LE_W(time_val);
ret1 = _fat_block_write(mt_entry, sec, byte + MSDOS_FILE_WTIME_OFFSET,
ffc1a1e4: 38 e1 00 0a addi r7,r1,10
* (sector num, new offset)
*/
sec = fat_cluster_num_to_sector_num(mt_entry, fat_fd->dir_pos.sname.cln);
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
/* byte points to start of 32bytes structure */
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
ffc1a1e8: 3b de ff ff addi r30,r30,-1
ffc1a1ec: 7f de 00 38 and r30,r30,r0
/*
* calculate input for _fat_block_write: convert (cluster num, offset) to
* (sector num, new offset)
*/
sec = fat_cluster_num_to_sector_num(mt_entry, fat_fd->dir_pos.sname.cln);
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
ffc1a1f0: 7c 1d ec 30 srw r29,r0,r29
/* byte points to start of 32bytes structure */
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
time_val = CT_LE_W(time_val);
ffc1a1f4: a0 01 00 0a lhz r0,10(r1)
/*
* calculate input for _fat_block_write: convert (cluster num, offset) to
* (sector num, new offset)
*/
sec = fat_cluster_num_to_sector_num(mt_entry, fat_fd->dir_pos.sname.cln);
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
ffc1a1f8: 7f a3 ea 14 add r29,r3,r29
/* byte points to start of 32bytes structure */
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
time_val = CT_LE_W(time_val);
ffc1a1fc: 54 09 40 2e rlwinm r9,r0,8,0,23
ffc1a200: 54 00 c2 3e rlwinm r0,r0,24,8,31
ffc1a204: 7d 20 03 78 or r0,r9,r0
ret1 = _fat_block_write(mt_entry, sec, byte + MSDOS_FILE_WTIME_OFFSET,
ffc1a208: 7f a4 eb 78 mr r4,r29
sec = fat_cluster_num_to_sector_num(mt_entry, fat_fd->dir_pos.sname.cln);
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
/* byte points to start of 32bytes structure */
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
time_val = CT_LE_W(time_val);
ffc1a20c: b0 01 00 0a sth r0,10(r1)
ret1 = _fat_block_write(mt_entry, sec, byte + MSDOS_FILE_WTIME_OFFSET,
ffc1a210: 38 be 00 16 addi r5,r30,22
ffc1a214: 7f e3 fb 78 mr r3,r31
ffc1a218: 4b ff aa 69 bl ffc14c80 <_fat_block_write>
2, (char *)(&time_val));
date = CT_LE_W(date);
ffc1a21c: a0 01 00 08 lhz r0,8(r1)
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
/* byte points to start of 32bytes structure */
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
time_val = CT_LE_W(time_val);
ret1 = _fat_block_write(mt_entry, sec, byte + MSDOS_FILE_WTIME_OFFSET,
ffc1a220: 7c 7b 1b 78 mr r27,r3
2, (char *)(&time_val));
date = CT_LE_W(date);
ffc1a224: 54 09 40 2e rlwinm r9,r0,8,0,23
ffc1a228: 54 00 c2 3e rlwinm r0,r0,24,8,31
ffc1a22c: 7d 20 03 78 or r0,r9,r0
ret2 = _fat_block_write(mt_entry, sec, byte + MSDOS_FILE_WDATE_OFFSET,
ffc1a230: 7f a4 eb 78 mr r4,r29
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
time_val = CT_LE_W(time_val);
ret1 = _fat_block_write(mt_entry, sec, byte + MSDOS_FILE_WTIME_OFFSET,
2, (char *)(&time_val));
date = CT_LE_W(date);
ffc1a234: b0 01 00 08 sth r0,8(r1)
ret2 = _fat_block_write(mt_entry, sec, byte + MSDOS_FILE_WDATE_OFFSET,
ffc1a238: 38 be 00 18 addi r5,r30,24
ffc1a23c: 38 c0 00 02 li r6,2
ffc1a240: 38 e1 00 08 addi r7,r1,8
ffc1a244: 7f e3 fb 78 mr r3,r31
ffc1a248: 4b ff aa 39 bl ffc14c80 <_fat_block_write>
2, (char *)(&date));
ret3 = _fat_block_write(mt_entry, sec, byte + MSDOS_FILE_ADATE_OFFSET,
ffc1a24c: 7f a4 eb 78 mr r4,r29
time_val = CT_LE_W(time_val);
ret1 = _fat_block_write(mt_entry, sec, byte + MSDOS_FILE_WTIME_OFFSET,
2, (char *)(&time_val));
date = CT_LE_W(date);
ret2 = _fat_block_write(mt_entry, sec, byte + MSDOS_FILE_WDATE_OFFSET,
ffc1a250: 7c 7c 1b 78 mr r28,r3
2, (char *)(&date));
ret3 = _fat_block_write(mt_entry, sec, byte + MSDOS_FILE_ADATE_OFFSET,
ffc1a254: 38 be 00 12 addi r5,r30,18
ffc1a258: 7f e3 fb 78 mr r3,r31
ffc1a25c: 38 c0 00 02 li r6,2
ffc1a260: 38 e1 00 08 addi r7,r1,8
ffc1a264: 4b ff aa 1d bl ffc14c80 <_fat_block_write>
2, (char *)(&date));
if ( (ret1 < 0) || (ret2 < 0) || (ret3 < 0) )
ffc1a268: 2f 9b 00 00 cmpwi cr7,r27,0
return -1;
ffc1a26c: 38 00 ff ff li r0,-1
ret2 = _fat_block_write(mt_entry, sec, byte + MSDOS_FILE_WDATE_OFFSET,
2, (char *)(&date));
ret3 = _fat_block_write(mt_entry, sec, byte + MSDOS_FILE_ADATE_OFFSET,
2, (char *)(&date));
if ( (ret1 < 0) || (ret2 < 0) || (ret3 < 0) )
ffc1a270: 41 9c 00 10 blt- cr7,ffc1a280 <msdos_set_dir_wrt_time_and_date+0xe4><== NEVER TAKEN
ffc1a274: 2f 9c 00 00 cmpwi cr7,r28,0
ffc1a278: 41 9c 00 08 blt- cr7,ffc1a280 <msdos_set_dir_wrt_time_and_date+0xe4><== NEVER TAKEN
return -1;
ffc1a27c: 7c 60 fe 70 srawi r0,r3,31
return RC_OK;
}
ffc1a280: 39 61 00 30 addi r11,r1,48
ffc1a284: 7c 03 03 78 mr r3,r0
ffc1a288: 4b fe 88 60 b ffc02ae8 <_restgpr_27_x>
ffc1a3dc <msdos_set_first_char4file_name>:
msdos_set_first_char4file_name(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_dir_pos_t *dir_pos,
unsigned char fchar
)
{
ffc1a3dc: 94 21 ff c8 stwu r1,-56(r1) <== NOT EXECUTED
ffc1a3e0: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc1a3e4: 90 01 00 3c stw r0,60(r1) <== NOT EXECUTED
ffc1a3e8: bf 61 00 24 stmw r27,36(r1) <== NOT EXECUTED
ffc1a3ec: 7c 7e 1b 78 mr r30,r3 <== NOT EXECUTED
ssize_t ret;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
ffc1a3f0: 83 e3 00 34 lwz r31,52(r3) <== NOT EXECUTED
uint32_t dir_block_size;
fat_pos_t start = dir_pos->lname;
fat_pos_t end = dir_pos->sname;
ffc1a3f4: 83 a4 00 00 lwz r29,0(r4) <== NOT EXECUTED
if ((end.cln == fs_info->fat.vol.rdir_cl) &&
ffc1a3f8: 80 1f 00 38 lwz r0,56(r31) <== NOT EXECUTED
)
{
ssize_t ret;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t dir_block_size;
fat_pos_t start = dir_pos->lname;
ffc1a3fc: 81 44 00 08 lwz r10,8(r4) <== NOT EXECUTED
fat_pos_t end = dir_pos->sname;
if ((end.cln == fs_info->fat.vol.rdir_cl) &&
ffc1a400: 7f 9d 00 00 cmpw cr7,r29,r0 <== NOT EXECUTED
)
{
ssize_t ret;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t dir_block_size;
fat_pos_t start = dir_pos->lname;
ffc1a404: 81 64 00 0c lwz r11,12(r4) <== NOT EXECUTED
msdos_set_first_char4file_name(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_dir_pos_t *dir_pos,
unsigned char fchar
)
{
ffc1a408: 98 a1 00 18 stb r5,24(r1) <== NOT EXECUTED
ssize_t ret;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t dir_block_size;
fat_pos_t start = dir_pos->lname;
ffc1a40c: 91 41 00 08 stw r10,8(r1) <== NOT EXECUTED
ffc1a410: 91 61 00 0c stw r11,12(r1) <== NOT EXECUTED
fat_pos_t end = dir_pos->sname;
ffc1a414: 83 64 00 04 lwz r27,4(r4) <== NOT EXECUTED
if ((end.cln == fs_info->fat.vol.rdir_cl) &&
ffc1a418: 40 be 00 18 bne+ cr7,ffc1a430 <msdos_set_first_char4file_name+0x54><== NOT EXECUTED
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
ffc1a41c: 88 1f 00 0a lbz r0,10(r31) <== NOT EXECUTED
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t dir_block_size;
fat_pos_t start = dir_pos->lname;
fat_pos_t end = dir_pos->sname;
if ((end.cln == fs_info->fat.vol.rdir_cl) &&
ffc1a420: 70 09 00 03 andi. r9,r0,3 <== NOT EXECUTED
ffc1a424: 41 82 00 0c beq- ffc1a430 <msdos_set_first_char4file_name+0x54><== NOT EXECUTED
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
dir_block_size = fs_info->fat.vol.rdir_size;
ffc1a428: 83 9f 00 28 lwz r28,40(r31) <== NOT EXECUTED
ffc1a42c: 48 00 00 08 b ffc1a434 <msdos_set_first_char4file_name+0x58><== NOT EXECUTED
else
dir_block_size = fs_info->fat.vol.bpc;
ffc1a430: a3 9f 00 06 lhz r28,6(r31) <== NOT EXECUTED
if (dir_pos->lname.cln == FAT_FILE_SHORT_NAME)
ffc1a434: 80 04 00 08 lwz r0,8(r4) <== NOT EXECUTED
ffc1a438: 2f 80 ff ff cmpwi cr7,r0,-1 <== NOT EXECUTED
ffc1a43c: 40 be 00 14 bne+ cr7,ffc1a450 <msdos_set_first_char4file_name+0x74><== NOT EXECUTED
start = dir_pos->sname;
ffc1a440: 81 44 00 00 lwz r10,0(r4) <== NOT EXECUTED
ffc1a444: 81 64 00 04 lwz r11,4(r4) <== NOT EXECUTED
ffc1a448: 91 41 00 08 stw r10,8(r1) <== NOT EXECUTED
ffc1a44c: 91 61 00 0c stw r11,12(r1) <== NOT EXECUTED
* name code was written rather than use the fat_file_write
* interface.
*/
while (true)
{
uint32_t sec = (fat_cluster_num_to_sector_num(mt_entry, start.cln) +
ffc1a450: 80 81 00 08 lwz r4,8(r1) <== NOT EXECUTED
ffc1a454: 80 7e 00 34 lwz r3,52(r30) <== NOT EXECUTED
ffc1a458: 4b ff f9 d5 bl ffc19e2c <fat_cluster_num_to_sector_num.isra.0><== NOT EXECUTED
(start.ofs >> fs_info->fat.vol.sec_log2));
ffc1a45c: 80 01 00 0c lwz r0,12(r1) <== NOT EXECUTED
ffc1a460: 88 9f 00 02 lbz r4,2(r31) <== NOT EXECUTED
uint32_t byte = (start.ofs & (fs_info->fat.vol.bps - 1));;
ret = _fat_block_write(mt_entry, sec, byte + MSDOS_FILE_NAME_OFFSET, 1,
ffc1a464: 38 c0 00 01 li r6,1 <== NOT EXECUTED
*/
while (true)
{
uint32_t sec = (fat_cluster_num_to_sector_num(mt_entry, start.cln) +
(start.ofs >> fs_info->fat.vol.sec_log2));
uint32_t byte = (start.ofs & (fs_info->fat.vol.bps - 1));;
ffc1a468: a0 bf 00 00 lhz r5,0(r31) <== NOT EXECUTED
ret = _fat_block_write(mt_entry, sec, byte + MSDOS_FILE_NAME_OFFSET, 1,
ffc1a46c: 38 e1 00 18 addi r7,r1,24 <== NOT EXECUTED
* interface.
*/
while (true)
{
uint32_t sec = (fat_cluster_num_to_sector_num(mt_entry, start.cln) +
(start.ofs >> fs_info->fat.vol.sec_log2));
ffc1a470: 7c 04 24 30 srw r4,r0,r4 <== NOT EXECUTED
uint32_t byte = (start.ofs & (fs_info->fat.vol.bps - 1));;
ffc1a474: 38 a5 ff ff addi r5,r5,-1 <== NOT EXECUTED
* name code was written rather than use the fat_file_write
* interface.
*/
while (true)
{
uint32_t sec = (fat_cluster_num_to_sector_num(mt_entry, start.cln) +
ffc1a478: 7c 83 22 14 add r4,r3,r4 <== NOT EXECUTED
(start.ofs >> fs_info->fat.vol.sec_log2));
uint32_t byte = (start.ofs & (fs_info->fat.vol.bps - 1));;
ret = _fat_block_write(mt_entry, sec, byte + MSDOS_FILE_NAME_OFFSET, 1,
ffc1a47c: 7c a5 00 38 and r5,r5,r0 <== NOT EXECUTED
ffc1a480: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1a484: 4b ff a7 fd bl ffc14c80 <_fat_block_write> <== NOT EXECUTED
&fchar);
if (ret < 0)
ffc1a488: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1a48c: 41 9c 00 60 blt- cr7,ffc1a4ec <msdos_set_first_char4file_name+0x110><== NOT EXECUTED
return -1;
if ((start.cln == end.cln) && (start.ofs == end.ofs))
ffc1a490: 80 81 00 08 lwz r4,8(r1) <== NOT EXECUTED
ffc1a494: 81 21 00 0c lwz r9,12(r1) <== NOT EXECUTED
ffc1a498: 7f 84 e8 00 cmpw cr7,r4,r29 <== NOT EXECUTED
ffc1a49c: 40 be 00 0c bne+ cr7,ffc1a4a8 <msdos_set_first_char4file_name+0xcc><== NOT EXECUTED
ffc1a4a0: 7f 89 d8 00 cmpw cr7,r9,r27 <== NOT EXECUTED
ffc1a4a4: 41 9e 00 50 beq- cr7,ffc1a4f4 <msdos_set_first_char4file_name+0x118><== NOT EXECUTED
break;
start.ofs += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE;
ffc1a4a8: 38 09 00 20 addi r0,r9,32 <== NOT EXECUTED
if (start.ofs >= dir_block_size)
ffc1a4ac: 7f 80 e0 40 cmplw cr7,r0,r28 <== NOT EXECUTED
return -1;
if ((start.cln == end.cln) && (start.ofs == end.ofs))
break;
start.ofs += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE;
ffc1a4b0: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED
if (start.ofs >= dir_block_size)
ffc1a4b4: 41 9c ff 9c blt+ cr7,ffc1a450 <msdos_set_first_char4file_name+0x74><== NOT EXECUTED
{
int rc;
if ((end.cln == fs_info->fat.vol.rdir_cl) &&
ffc1a4b8: 80 1f 00 38 lwz r0,56(r31) <== NOT EXECUTED
ffc1a4bc: 7f 9d 00 00 cmpw cr7,r29,r0 <== NOT EXECUTED
ffc1a4c0: 40 9e 00 10 bne- cr7,ffc1a4d0 <msdos_set_first_char4file_name+0xf4><== NOT EXECUTED
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
ffc1a4c4: 88 1f 00 0a lbz r0,10(r31) <== NOT EXECUTED
start.ofs += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE;
if (start.ofs >= dir_block_size)
{
int rc;
if ((end.cln == fs_info->fat.vol.rdir_cl) &&
ffc1a4c8: 70 09 00 03 andi. r9,r0,3 <== NOT EXECUTED
ffc1a4cc: 40 82 00 28 bne- ffc1a4f4 <msdos_set_first_char4file_name+0x118><== NOT EXECUTED
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
break;
rc = fat_get_fat_cluster(mt_entry, start.cln, &start.cln);
ffc1a4d0: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1a4d4: 38 a1 00 08 addi r5,r1,8 <== NOT EXECUTED
ffc1a4d8: 48 00 14 71 bl ffc1b948 <fat_get_fat_cluster> <== NOT EXECUTED
if ( rc != RC_OK )
ffc1a4dc: 2c 03 00 00 cmpwi r3,0 <== NOT EXECUTED
ffc1a4e0: 40 82 00 18 bne- ffc1a4f8 <msdos_set_first_char4file_name+0x11c><== NOT EXECUTED
return rc;
start.ofs = 0;
ffc1a4e4: 90 61 00 0c stw r3,12(r1) <== NOT EXECUTED
ffc1a4e8: 4b ff ff 68 b ffc1a450 <msdos_set_first_char4file_name+0x74><== NOT EXECUTED
uint32_t byte = (start.ofs & (fs_info->fat.vol.bps - 1));;
ret = _fat_block_write(mt_entry, sec, byte + MSDOS_FILE_NAME_OFFSET, 1,
&fchar);
if (ret < 0)
return -1;
ffc1a4ec: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc1a4f0: 48 00 00 08 b ffc1a4f8 <msdos_set_first_char4file_name+0x11c><== NOT EXECUTED
return rc;
start.ofs = 0;
}
}
return RC_OK;
ffc1a4f4: 38 60 00 00 li r3,0 <== NOT EXECUTED
}
ffc1a4f8: 39 61 00 38 addi r11,r1,56 <== NOT EXECUTED
ffc1a4fc: 4b fe 85 ec b ffc02ae8 <_restgpr_27_x> <== NOT EXECUTED
ffc1a28c <msdos_set_first_cluster_num>:
int
msdos_set_first_cluster_num(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd
)
{
ffc1a28c: 94 21 ff d0 stwu r1,-48(r1)
ffc1a290: 7c 08 02 a6 mflr r0
ffc1a294: 90 01 00 34 stw r0,52(r1)
ssize_t ret1 = 0, ret2 = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t new_cln = fat_fd->cln;
uint16_t le_cl_low = 0;
ffc1a298: 38 00 00 00 li r0,0
int
msdos_set_first_cluster_num(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd
)
{
ffc1a29c: bf 61 00 1c stmw r27,28(r1)
ffc1a2a0: 7c 9e 23 78 mr r30,r4
ffc1a2a4: 7c 7f 1b 78 mr r31,r3
ssize_t ret1 = 0, ret2 = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
ffc1a2a8: 83 63 00 34 lwz r27,52(r3)
uint32_t new_cln = fat_fd->cln;
ffc1a2ac: 83 84 00 1c lwz r28,28(r4)
/*
* calculate input for _fat_block_write: convert (cluster num, offset) to
* (sector num, new offset)
*/
sec = fat_cluster_num_to_sector_num(mt_entry, fat_fd->dir_pos.sname.cln);
ffc1a2b0: 80 84 00 20 lwz r4,32(r4)
ffc1a2b4: 7f 63 db 78 mr r3,r27
)
{
ssize_t ret1 = 0, ret2 = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t new_cln = fat_fd->cln;
uint16_t le_cl_low = 0;
ffc1a2b8: b0 01 00 0a sth r0,10(r1)
uint16_t le_cl_hi = 0;
ffc1a2bc: b0 01 00 08 sth r0,8(r1)
/*
* calculate input for _fat_block_write: convert (cluster num, offset) to
* (sector num, new offset)
*/
sec = fat_cluster_num_to_sector_num(mt_entry, fat_fd->dir_pos.sname.cln);
ffc1a2c0: 4b ff fb 6d bl ffc19e2c <fat_cluster_num_to_sector_num.isra.0>
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
/* byte from points to start of 32bytes structure */
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
le_cl_low = CT_LE_W((uint16_t )(new_cln & 0x0000FFFF));
ffc1a2c4: 7c 27 0b 78 mr r7,r1
/*
* calculate input for _fat_block_write: convert (cluster num, offset) to
* (sector num, new offset)
*/
sec = fat_cluster_num_to_sector_num(mt_entry, fat_fd->dir_pos.sname.cln);
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
ffc1a2c8: 80 1e 00 24 lwz r0,36(r30)
/* byte from points to start of 32bytes structure */
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
le_cl_low = CT_LE_W((uint16_t )(new_cln & 0x0000FFFF));
ret1 = _fat_block_write(mt_entry, sec,
ffc1a2cc: 38 c0 00 02 li r6,2
* (sector num, new offset)
*/
sec = fat_cluster_num_to_sector_num(mt_entry, fat_fd->dir_pos.sname.cln);
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
/* byte from points to start of 32bytes structure */
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
ffc1a2d0: a3 db 00 00 lhz r30,0(r27)
/*
* calculate input for _fat_block_write: convert (cluster num, offset) to
* (sector num, new offset)
*/
sec = fat_cluster_num_to_sector_num(mt_entry, fat_fd->dir_pos.sname.cln);
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
ffc1a2d4: 8b bb 00 02 lbz r29,2(r27)
/* byte from points to start of 32bytes structure */
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
ffc1a2d8: 3b de ff ff addi r30,r30,-1
ffc1a2dc: 7f de 00 38 and r30,r30,r0
/*
* calculate input for _fat_block_write: convert (cluster num, offset) to
* (sector num, new offset)
*/
sec = fat_cluster_num_to_sector_num(mt_entry, fat_fd->dir_pos.sname.cln);
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
ffc1a2e0: 7c 1d ec 30 srw r29,r0,r29
/* byte from points to start of 32bytes structure */
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
le_cl_low = CT_LE_W((uint16_t )(new_cln & 0x0000FFFF));
ffc1a2e4: 57 80 04 3e clrlwi r0,r28,16
ffc1a2e8: 54 09 40 2e rlwinm r9,r0,8,0,23
ffc1a2ec: 54 00 c2 3e rlwinm r0,r0,24,8,31
ffc1a2f0: 7d 20 03 78 or r0,r9,r0
/*
* calculate input for _fat_block_write: convert (cluster num, offset) to
* (sector num, new offset)
*/
sec = fat_cluster_num_to_sector_num(mt_entry, fat_fd->dir_pos.sname.cln);
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
ffc1a2f4: 7f a3 ea 14 add r29,r3,r29
/* byte from points to start of 32bytes structure */
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
le_cl_low = CT_LE_W((uint16_t )(new_cln & 0x0000FFFF));
ffc1a2f8: b4 07 00 0a sthu r0,10(r7)
ret1 = _fat_block_write(mt_entry, sec,
ffc1a2fc: 7f a4 eb 78 mr r4,r29
ffc1a300: 38 be 00 1a addi r5,r30,26
byte + MSDOS_FIRST_CLUSTER_LOW_OFFSET, 2,
(char *)(&le_cl_low));
le_cl_hi = CT_LE_W((uint16_t )((new_cln & 0xFFFF0000) >> 16));
ffc1a304: 57 9c 84 3e rlwinm r28,r28,16,16,31
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
/* byte from points to start of 32bytes structure */
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
le_cl_low = CT_LE_W((uint16_t )(new_cln & 0x0000FFFF));
ret1 = _fat_block_write(mt_entry, sec,
ffc1a308: 7f e3 fb 78 mr r3,r31
ffc1a30c: 4b ff a9 75 bl ffc14c80 <_fat_block_write>
byte + MSDOS_FIRST_CLUSTER_LOW_OFFSET, 2,
(char *)(&le_cl_low));
le_cl_hi = CT_LE_W((uint16_t )((new_cln & 0xFFFF0000) >> 16));
ffc1a310: 57 80 40 2e rlwinm r0,r28,8,0,23
ffc1a314: 57 9c c2 3e rlwinm r28,r28,24,8,31
ffc1a318: 7c 1c e3 78 or r28,r0,r28
ffc1a31c: 7c 27 0b 78 mr r7,r1
ffc1a320: b7 87 00 08 sthu r28,8(r7)
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
/* byte from points to start of 32bytes structure */
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
le_cl_low = CT_LE_W((uint16_t )(new_cln & 0x0000FFFF));
ret1 = _fat_block_write(mt_entry, sec,
ffc1a324: 7c 7b 1b 78 mr r27,r3
byte + MSDOS_FIRST_CLUSTER_LOW_OFFSET, 2,
(char *)(&le_cl_low));
le_cl_hi = CT_LE_W((uint16_t )((new_cln & 0xFFFF0000) >> 16));
ret2 = _fat_block_write(mt_entry, sec,
ffc1a328: 7f a4 eb 78 mr r4,r29
ffc1a32c: 7f e3 fb 78 mr r3,r31
ffc1a330: 38 be 00 14 addi r5,r30,20
ffc1a334: 38 c0 00 02 li r6,2
ffc1a338: 4b ff a9 49 bl ffc14c80 <_fat_block_write>
byte + MSDOS_FIRST_CLUSTER_HI_OFFSET, 2,
(char *)(&le_cl_hi));
if ( (ret1 < 0) || (ret2 < 0) )
ffc1a33c: 2f 9b 00 00 cmpwi cr7,r27,0
return -1;
ffc1a340: 38 00 ff ff li r0,-1
(char *)(&le_cl_low));
le_cl_hi = CT_LE_W((uint16_t )((new_cln & 0xFFFF0000) >> 16));
ret2 = _fat_block_write(mt_entry, sec,
byte + MSDOS_FIRST_CLUSTER_HI_OFFSET, 2,
(char *)(&le_cl_hi));
if ( (ret1 < 0) || (ret2 < 0) )
ffc1a344: 41 9c 00 08 blt- cr7,ffc1a34c <msdos_set_first_cluster_num+0xc0><== NEVER TAKEN
return -1;
ffc1a348: 7c 60 fe 70 srawi r0,r3,31
return RC_OK;
}
ffc1a34c: 39 61 00 30 addi r11,r1,48
ffc1a350: 7c 03 03 78 mr r3,r0
ffc1a354: 4b fe 87 94 b ffc02ae8 <_restgpr_27_x>
ffc19dc4 <msdos_shut_down>:
* RC_OK on success, or -1 if error occured (errno set apropriately).
*
*/
int
msdos_shut_down(rtems_filesystem_mount_table_entry_t *temp_mt_entry)
{
ffc19dc4: 94 21 ff e8 stwu r1,-24(r1) <== NOT EXECUTED
ffc19dc8: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc19dcc: 90 01 00 1c stw r0,28(r1) <== NOT EXECUTED
int rc = RC_OK;
msdos_fs_info_t *fs_info = temp_mt_entry->fs_info;
fat_file_fd_t *fat_fd = temp_mt_entry->mt_fs_root.node_access;
/* close fat-file which correspondes to root directory */
if (fat_file_close(temp_mt_entry, fat_fd) != RC_OK)
ffc19dd0: 80 83 00 1c lwz r4,28(r3) <== NOT EXECUTED
* RC_OK on success, or -1 if error occured (errno set apropriately).
*
*/
int
msdos_shut_down(rtems_filesystem_mount_table_entry_t *temp_mt_entry)
{
ffc19dd4: bf a1 00 0c stmw r29,12(r1) <== NOT EXECUTED
ffc19dd8: 7c 7f 1b 78 mr r31,r3 <== NOT EXECUTED
/* close fat-file which correspondes to root directory */
if (fat_file_close(temp_mt_entry, fat_fd) != RC_OK)
{
/* no return - try to free as much as possible */
rc = -1;
ffc19ddc: 3b a0 ff ff li r29,-1 <== NOT EXECUTED
*/
int
msdos_shut_down(rtems_filesystem_mount_table_entry_t *temp_mt_entry)
{
int rc = RC_OK;
msdos_fs_info_t *fs_info = temp_mt_entry->fs_info;
ffc19de0: 83 c3 00 34 lwz r30,52(r3) <== NOT EXECUTED
fat_file_fd_t *fat_fd = temp_mt_entry->mt_fs_root.node_access;
/* close fat-file which correspondes to root directory */
if (fat_file_close(temp_mt_entry, fat_fd) != RC_OK)
ffc19de4: 4b ff a3 01 bl ffc140e4 <fat_file_close> <== NOT EXECUTED
ffc19de8: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc19dec: 40 9e 00 08 bne- cr7,ffc19df4 <msdos_shut_down+0x30> <== NOT EXECUTED
*
*/
int
msdos_shut_down(rtems_filesystem_mount_table_entry_t *temp_mt_entry)
{
int rc = RC_OK;
ffc19df0: 3b a0 00 00 li r29,0 <== NOT EXECUTED
{
/* no return - try to free as much as possible */
rc = -1;
}
if (fat_shutdown_drive(temp_mt_entry) != RC_OK)
ffc19df4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc19df8: 4b ff b2 5d bl ffc15054 <fat_shutdown_drive> <== NOT EXECUTED
ffc19dfc: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc19e00: 41 be 00 08 beq+ cr7,ffc19e08 <msdos_shut_down+0x44> <== NOT EXECUTED
{
/* no return - try to free as much as possible */
rc = -1;
ffc19e04: 3b a0 ff ff li r29,-1 <== NOT EXECUTED
}
rtems_semaphore_delete(fs_info->vol_sema);
ffc19e08: 80 7e 00 98 lwz r3,152(r30) <== NOT EXECUTED
ffc19e0c: 4b ff 1e 2d bl ffc0bc38 <rtems_semaphore_delete> <== NOT EXECUTED
free(fs_info->cl_buf);
ffc19e10: 80 7e 00 9c lwz r3,156(r30) <== NOT EXECUTED
ffc19e14: 4b fe da d5 bl ffc078e8 <free> <== NOT EXECUTED
free(temp_mt_entry->fs_info);
ffc19e18: 80 7f 00 34 lwz r3,52(r31) <== NOT EXECUTED
ffc19e1c: 4b fe da cd bl ffc078e8 <free> <== NOT EXECUTED
return rc;
}
ffc19e20: 39 61 00 18 addi r11,r1,24 <== NOT EXECUTED
ffc19e24: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc19e28: 4b fe 8c c8 b ffc02af0 <_restgpr_29_x> <== NOT EXECUTED
ffc0553c <newlib_delete_hook>:
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
ffc0553c: 7f 83 20 00 cmpw cr7,r3,r4
void newlib_delete_hook(
rtems_tcb *current_task,
rtems_tcb *deleted_task
)
{
ffc05540: 94 21 ff e8 stwu r1,-24(r1)
ffc05544: 7c 08 02 a6 mflr r0
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
ptr = _REENT;
ffc05548: 3d 20 00 00 lis r9,0
void newlib_delete_hook(
rtems_tcb *current_task,
rtems_tcb *deleted_task
)
{
ffc0554c: bf a1 00 0c stmw r29,12(r1)
ffc05550: 7c 7d 1b 78 mr r29,r3
ffc05554: 7c 9e 23 78 mr r30,r4
ffc05558: 90 01 00 1c stw r0,28(r1)
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
ptr = _REENT;
ffc0555c: 83 e9 27 4c lwz r31,10060(r9)
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
ffc05560: 41 9e 00 08 beq- cr7,ffc05568 <newlib_delete_hook+0x2c>
ptr = _REENT;
} else {
ptr = deleted_task->libc_reent;
ffc05564: 83 e4 01 28 lwz r31,296(r4)
}
if (ptr && ptr != _global_impure_ptr) {
ffc05568: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0556c: 41 9e 00 2c beq- cr7,ffc05598 <newlib_delete_hook+0x5c> <== NEVER TAKEN
ffc05570: 3d 20 00 00 lis r9,0
ffc05574: 80 09 27 48 lwz r0,10056(r9)
ffc05578: 7f 9f 00 00 cmpw cr7,r31,r0
ffc0557c: 41 9e 00 1c beq- cr7,ffc05598 <newlib_delete_hook+0x5c>
_reclaim_reent(ptr);
*/
/*
* Just in case there are some buffers lying around.
*/
_fwalk(ptr, newlib_free_buffers);
ffc05580: 3c 80 ff c0 lis r4,-64
ffc05584: 7f e3 fb 78 mr r3,r31
ffc05588: 38 84 53 24 addi r4,r4,21284
ffc0558c: 48 00 b2 19 bl ffc107a4 <_fwalk>
#if REENT_MALLOCED
free(ptr);
#else
_Workspace_Free(ptr);
ffc05590: 7f e3 fb 78 mr r3,r31
ffc05594: 48 00 66 cd bl ffc0bc60 <_Workspace_Free>
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
ffc05598: 7f 9d f0 00 cmpw cr7,r29,r30
#else
_Workspace_Free(ptr);
#endif
}
deleted_task->libc_reent = NULL;
ffc0559c: 38 00 00 00 li r0,0
ffc055a0: 90 1e 01 28 stw r0,296(r30)
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
ffc055a4: 40 be 00 0c bne+ cr7,ffc055b0 <newlib_delete_hook+0x74>
_REENT = 0;
ffc055a8: 3d 20 00 00 lis r9,0
ffc055ac: 90 09 27 4c stw r0,10060(r9)
}
}
ffc055b0: 39 61 00 18 addi r11,r1,24
ffc055b4: 4b ff af 88 b ffc0053c <_restgpr_29_x>
ffc05324 <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
ffc05324: 7c 2b 0b 78 mr r11,r1
ffc05328: 7c 08 02 a6 mflr r0
ffc0532c: 94 21 ff f0 stwu r1,-16(r1)
ffc05330: 48 01 50 ed bl ffc1a41c <_savegpr_31>
ffc05334: 90 01 00 14 stw r0,20(r1)
ffc05338: 7c 7f 1b 78 mr r31,r3
switch ( fileno(fp) ) {
ffc0533c: 48 00 ae 6d bl ffc101a8 <fileno>
ffc05340: 2b 83 00 02 cmplwi cr7,r3,2
ffc05344: 41 9d 00 34 bgt- cr7,ffc05378 <newlib_free_buffers+0x54><== NEVER TAKEN
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
ffc05348: a0 1f 00 0c lhz r0,12(r31)
ffc0534c: 70 09 00 80 andi. r9,r0,128
ffc05350: 41 a2 00 30 beq+ ffc05380 <newlib_free_buffers+0x5c> <== ALWAYS TAKEN
free( fp->_bf._base );
ffc05354: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED
ffc05358: 4b ff f6 05 bl ffc0495c <free> <== NOT EXECUTED
fp->_flags &= ~__SMBF;
ffc0535c: a0 1f 00 0c lhz r0,12(r31) <== NOT EXECUTED
ffc05360: 54 00 06 6e rlwinm r0,r0,0,25,23 <== NOT EXECUTED
ffc05364: b0 1f 00 0c sth r0,12(r31) <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
ffc05368: 38 00 00 00 li r0,0 <== NOT EXECUTED
ffc0536c: 90 1f 00 00 stw r0,0(r31) <== NOT EXECUTED
ffc05370: 90 1f 00 10 stw r0,16(r31) <== NOT EXECUTED
ffc05374: 48 00 00 0c b ffc05380 <newlib_free_buffers+0x5c> <== NOT EXECUTED
}
break;
default:
fclose(fp);
ffc05378: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc0537c: 48 00 aa 95 bl ffc0fe10 <fclose> <== NOT EXECUTED
}
return 0;
}
ffc05380: 39 61 00 10 addi r11,r1,16
ffc05384: 38 60 00 00 li r3,0
ffc05388: 4b ff b1 bc b ffc00544 <_restgpr_31_x>
ffc00b24 <notify>:
void
notify (s)
char *s;
{
ffc00b24: 94 21 ff f8 stwu r1,-8(r1) <== NOT EXECUTED
ffc00b28: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc00b2c: 7c 64 1b 78 mr r4,r3 <== NOT EXECUTED
printf ("%s test appears to be inconsistent...\n", s);
ffc00b30: 3c 60 ff c2 lis r3,-62 <== NOT EXECUTED
}
void
notify (s)
char *s;
{
ffc00b34: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED
printf ("%s test appears to be inconsistent...\n", s);
ffc00b38: 38 63 20 66 addi r3,r3,8294 <== NOT EXECUTED
ffc00b3c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc00b40: 48 01 68 75 bl ffc173b4 <printf> <== NOT EXECUTED
printf (" PLEASE NOTIFY KARPINKSI!\n");
ffc00b44: 3c 60 ff c2 lis r3,-62 <== NOT EXECUTED
ffc00b48: 38 63 20 8d addi r3,r3,8333 <== NOT EXECUTED
ffc00b4c: 48 01 6a 1d bl ffc17568 <puts> <== NOT EXECUTED
}
ffc00b50: 80 01 00 0c lwz r0,12(r1) <== NOT EXECUTED
ffc00b54: 38 21 00 08 addi r1,r1,8 <== NOT EXECUTED
ffc00b58: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED
ffc00b5c: 4e 80 00 20 blr <== NOT EXECUTED
ffc05648 <open>:
int open(
const char *pathname,
int flags,
...
)
{
ffc05648: 94 21 ff b8 stwu r1,-72(r1)
ffc0564c: 7c 08 02 a6 mflr r0
ffc05650: 90 01 00 4c stw r0,76(r1)
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
ffc05654: 38 04 00 01 addi r0,r4,1
if ( ( status & _FREAD ) == _FREAD )
ffc05658: 70 09 00 01 andi. r9,r0,1
int open(
const char *pathname,
int flags,
...
)
{
ffc0565c: bf 41 00 30 stmw r26,48(r1)
ffc05660: 7c 7d 1b 78 mr r29,r3
ffc05664: 7c 9e 23 78 mr r30,r4
ffc05668: 90 a1 00 28 stw r5,40(r1)
int eval_flags;
/*
* Set the Evaluation flags
*/
eval_flags = 0;
ffc0566c: 3b 80 00 00 li r28,0
status = flags + 1;
if ( ( status & _FREAD ) == _FREAD )
ffc05670: 41 82 00 08 beq- ffc05678 <open+0x30>
eval_flags |= RTEMS_LIBIO_PERMS_READ;
ffc05674: 3b 80 00 04 li r28,4
if ( ( status & _FWRITE ) == _FWRITE )
ffc05678: 70 09 00 02 andi. r9,r0,2
ffc0567c: 41 82 00 08 beq- ffc05684 <open+0x3c>
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
ffc05680: 63 9c 00 02 ori r28,r28,2
va_start(ap, flags);
ffc05684: 38 01 00 50 addi r0,r1,80
mode = va_arg( ap, int );
ffc05688: 83 61 00 28 lwz r27,40(r1)
if ( ( status & _FREAD ) == _FREAD )
eval_flags |= RTEMS_LIBIO_PERMS_READ;
if ( ( status & _FWRITE ) == _FWRITE )
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
va_start(ap, flags);
ffc0568c: 90 01 00 0c stw r0,12(r1)
ffc05690: 39 21 00 20 addi r9,r1,32
mode = va_arg( ap, int );
ffc05694: 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);
ffc05698: 91 21 00 10 stw r9,16(r1)
mode = va_arg( ap, int );
ffc0569c: 98 01 00 08 stb r0,8(r1)
* code does not require changes here since network file
* descriptors are obtained using socket(), not open().
*/
/* allocate a file control block */
iop = rtems_libio_allocate();
ffc056a0: 48 00 79 a9 bl ffc0d048 <rtems_libio_allocate>
if ( iop == 0 ) {
ffc056a4: 7c 7f 1b 79 mr. r31,r3
ffc056a8: 41 82 01 70 beq- ffc05818 <open+0x1d0>
}
/*
* See if the file exists.
*/
status = rtems_filesystem_evaluate_path(
ffc056ac: 7f a3 eb 78 mr r3,r29
ffc056b0: 48 00 bf 01 bl ffc115b0 <strlen>
ffc056b4: 7f 85 e3 78 mr r5,r28
ffc056b8: 7c 64 1b 78 mr r4,r3
ffc056bc: 38 c1 00 14 addi r6,r1,20
ffc056c0: 7f a3 eb 78 mr r3,r29
ffc056c4: 38 e0 00 01 li r7,1
ffc056c8: 4b ff f1 75 bl ffc0483c <rtems_filesystem_evaluate_path>
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
ffc056cc: 2f 83 ff ff cmpwi cr7,r3,-1
ffc056d0: 40 be 00 80 bne+ cr7,ffc05750 <open+0x108>
if ( errno != ENOENT ) {
ffc056d4: 48 00 a5 b1 bl ffc0fc84 <__errno>
ffc056d8: 80 03 00 00 lwz r0,0(r3)
ffc056dc: 2f 80 00 02 cmpwi cr7,r0,2
ffc056e0: 41 9e 00 14 beq- cr7,ffc056f4 <open+0xac>
rc = errno;
ffc056e4: 48 00 a5 a1 bl ffc0fc84 <__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;
ffc056e8: 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;
ffc056ec: 83 43 00 00 lwz r26,0(r3)
goto done;
ffc056f0: 48 00 01 3c b ffc0582c <open+0x1e4>
}
/* If the file does not exist and we are not trying to create it--> error */
if ( !(flags & O_CREAT) ) {
ffc056f4: 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;
ffc056f8: 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;
ffc056fc: 3b 40 00 02 li r26,2
rc = errno;
goto done;
}
/* If the file does not exist and we are not trying to create it--> error */
if ( !(flags & O_CREAT) ) {
ffc05700: 41 a2 01 34 beq+ ffc05834 <open+0x1ec>
rc = ENOENT;
goto done;
}
/* Create the node for the new regular file */
rc = mknod( pathname, S_IFREG | mode, 0LL );
ffc05704: 7f a3 eb 78 mr r3,r29
ffc05708: 63 64 80 00 ori r4,r27,32768
ffc0570c: 38 a0 00 00 li r5,0
ffc05710: 38 c0 00 00 li r6,0
ffc05714: 4b ff f7 19 bl ffc04e2c <mknod>
if ( rc ) {
ffc05718: 2f 83 00 00 cmpwi cr7,r3,0
ffc0571c: 40 9e 00 8c bne- cr7,ffc057a8 <open+0x160> <== 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(
ffc05720: 7f a3 eb 78 mr r3,r29
ffc05724: 48 00 be 8d bl ffc115b0 <strlen>
ffc05728: 38 a0 00 00 li r5,0
ffc0572c: 7c 64 1b 78 mr r4,r3
ffc05730: 38 c1 00 14 addi r6,r1,20
ffc05734: 7f a3 eb 78 mr r3,r29
ffc05738: 38 e0 00 01 li r7,1
ffc0573c: 4b ff f1 01 bl ffc0483c <rtems_filesystem_evaluate_path>
pathname, strlen( pathname ), 0x0, &loc, true );
if ( status != 0 ) { /* The file did not exist */
rc = EACCES;
ffc05740: 3b 40 00 0d li r26,13
* "loc" structure needed to actually have the file itself open.
* So we created it, and then we need to have "look it up."
*/
status = rtems_filesystem_evaluate_path(
pathname, strlen( pathname ), 0x0, &loc, true );
if ( status != 0 ) { /* The file did not exist */
ffc05744: 2f 83 00 00 cmpwi cr7,r3,0
ffc05748: 40 9e 00 ec bne- cr7,ffc05834 <open+0x1ec>
ffc0574c: 48 00 00 10 b ffc0575c <open+0x114>
rc = EACCES;
goto done;
}
} else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) {
ffc05750: 73 c0 0a 00 andi. r0,r30,2560
ffc05754: 2f 80 0a 00 cmpwi cr7,r0,2560
ffc05758: 41 9e 00 c8 beq- cr7,ffc05820 <open+0x1d8>
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
ffc0575c: 83 9f 00 18 lwz r28,24(r31)
ffc05760: 7f c3 f3 78 mr r3,r30
ffc05764: 48 00 78 55 bl ffc0cfb8 <rtems_libio_fcntl_flags>
iop->pathinfo = loc;
ffc05768: 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 );
ffc0576c: 7c 63 e3 78 or r3,r3,r28
iop->pathinfo = loc;
ffc05770: 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 );
ffc05774: 90 7f 00 18 stw r3,24(r31)
iop->pathinfo = loc;
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
ffc05778: 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;
ffc0577c: 7c bc a4 aa lswi r5,r28,20
ffc05780: 7c ab a5 aa stswi r5,r11,20
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
ffc05784: 7f e3 fb 78 mr r3,r31
ffc05788: 7f c5 f3 78 mr r5,r30
ffc0578c: 81 3f 00 24 lwz r9,36(r31)
ffc05790: 7f 66 db 78 mr r6,r27
ffc05794: 80 09 00 00 lwz r0,0(r9)
ffc05798: 7c 09 03 a6 mtctr r0
ffc0579c: 4e 80 04 21 bctrl
if ( rc ) {
ffc057a0: 2f 83 00 00 cmpwi cr7,r3,0
ffc057a4: 41 be 00 10 beq+ cr7,ffc057b4 <open+0x16c>
rc = errno;
ffc057a8: 48 00 a4 dd bl ffc0fc84 <__errno>
ffc057ac: 83 43 00 00 lwz r26,0(r3)
goto done;
ffc057b0: 48 00 00 7c b ffc0582c <open+0x1e4>
}
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
ffc057b4: 73 c0 04 00 andi. r0,r30,1024
ffc057b8: 41 a2 00 ac beq+ ffc05864 <open+0x21c>
rc = ftruncate( iop - rtems_libio_iops, 0 );
ffc057bc: 3d 20 00 00 lis r9,0
ffc057c0: 80 69 27 ac lwz r3,10156(r9)
ffc057c4: 38 a0 00 00 li r5,0
ffc057c8: 38 c0 00 00 li r6,0
ffc057cc: 7c 63 f8 50 subf r3,r3,r31
ffc057d0: 7c 63 36 70 srawi r3,r3,6
ffc057d4: 48 00 76 c9 bl ffc0ce9c <ftruncate>
if ( rc ) {
ffc057d8: 7c 7a 1b 79 mr. r26,r3
ffc057dc: 41 a2 00 88 beq+ ffc05864 <open+0x21c>
if(errno) rc = errno;
ffc057e0: 48 00 a4 a5 bl ffc0fc84 <__errno>
ffc057e4: 80 03 00 00 lwz r0,0(r3)
ffc057e8: 2f 80 00 00 cmpwi cr7,r0,0
ffc057ec: 41 be 00 0c beq+ cr7,ffc057f8 <open+0x1b0> <== NEVER TAKEN
ffc057f0: 48 00 a4 95 bl ffc0fc84 <__errno>
ffc057f4: 83 43 00 00 lwz r26,0(r3)
close( iop - rtems_libio_iops );
ffc057f8: 3d 20 00 00 lis r9,0
ffc057fc: 80 09 27 ac lwz r0,10156(r9)
/* those are released by close(): */
iop = 0;
loc_to_free = NULL;
ffc05800: 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 );
ffc05804: 7f e0 f8 50 subf r31,r0,r31
ffc05808: 7f e3 36 70 srawi r3,r31,6
ffc0580c: 48 00 76 05 bl ffc0ce10 <close>
/* those are released by close(): */
iop = 0;
ffc05810: 3b e0 00 00 li r31,0
ffc05814: 48 00 00 18 b ffc0582c <open+0x1e4>
*/
/* allocate a file control block */
iop = rtems_libio_allocate();
if ( iop == 0 ) {
rc = ENFILE;
ffc05818: 3b 40 00 17 li r26,23
ffc0581c: 48 00 00 38 b ffc05854 <open+0x20c>
}
} 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;
ffc05820: 3b 81 00 14 addi r28,r1,20
goto done;
}
} else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) {
/* We were trying to create a file that already exists */
rc = EEXIST;
ffc05824: 3b 40 00 11 li r26,17
ffc05828: 48 00 00 0c b ffc05834 <open+0x1ec>
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
ffc0582c: 2f 9a 00 00 cmpwi cr7,r26,0
ffc05830: 41 be 00 34 beq+ cr7,ffc05864 <open+0x21c> <== NEVER TAKEN
if ( iop )
ffc05834: 2f 9f 00 00 cmpwi cr7,r31,0
ffc05838: 41 9e 00 0c beq- cr7,ffc05844 <open+0x1fc>
rtems_libio_free( iop );
ffc0583c: 7f e3 fb 78 mr r3,r31
ffc05840: 48 00 78 a1 bl ffc0d0e0 <rtems_libio_free>
if ( loc_to_free )
ffc05844: 2f 9c 00 00 cmpwi cr7,r28,0
ffc05848: 41 9e 00 0c beq- cr7,ffc05854 <open+0x20c>
rtems_filesystem_freenode( loc_to_free );
ffc0584c: 7f 83 e3 78 mr r3,r28
ffc05850: 4b ff f0 e1 bl ffc04930 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( rc );
ffc05854: 48 00 a4 31 bl ffc0fc84 <__errno>
ffc05858: 93 43 00 00 stw r26,0(r3)
ffc0585c: 38 60 ff ff li r3,-1
ffc05860: 48 00 00 14 b ffc05874 <open+0x22c>
}
return iop - rtems_libio_iops;
ffc05864: 3d 20 00 00 lis r9,0
ffc05868: 80 69 27 ac lwz r3,10156(r9)
ffc0586c: 7f e3 f8 50 subf r31,r3,r31
ffc05870: 7f e3 36 70 srawi r3,r31,6
}
ffc05874: 39 61 00 48 addi r11,r1,72
ffc05878: 4b ff ac b8 b ffc00530 <_restgpr_26_x>
ffc0656c <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc0656c: 7c 08 02 a6 mflr r0
ffc06570: 7c 2b 0b 78 mr r11,r1
ffc06574: 94 21 ff e8 stwu r1,-24(r1)
ffc06578: 90 01 00 1c stw r0,28(r1)
ffc0657c: 48 01 3e a1 bl ffc1a41c <_savegpr_31>
ffc06580: 7c 9f 23 78 mr r31,r4
int i;
if (tty->termios.c_oflag & OPOST) {
ffc06584: 80 04 00 34 lwz r0,52(r4)
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc06588: 98 61 00 08 stb r3,8(r1)
int i;
if (tty->termios.c_oflag & OPOST) {
ffc0658c: 70 09 00 01 andi. r9,r0,1
ffc06590: 41 82 01 30 beq- ffc066c0 <oproc+0x154> <== NEVER TAKEN
switch (c) {
ffc06594: 2f 83 00 09 cmpwi cr7,r3,9
ffc06598: 41 9e 00 90 beq- cr7,ffc06628 <oproc+0xbc>
ffc0659c: 2b 83 00 09 cmplwi cr7,r3,9
ffc065a0: 41 9d 00 10 bgt- cr7,ffc065b0 <oproc+0x44> <== ALWAYS TAKEN
ffc065a4: 2f 83 00 08 cmpwi cr7,r3,8 <== NOT EXECUTED
ffc065a8: 40 be 00 c4 bne+ cr7,ffc0666c <oproc+0x100> <== NOT EXECUTED
ffc065ac: 48 00 00 a8 b ffc06654 <oproc+0xe8> <== NOT EXECUTED
ffc065b0: 2f 83 00 0a cmpwi cr7,r3,10
ffc065b4: 41 9e 00 10 beq- cr7,ffc065c4 <oproc+0x58>
ffc065b8: 2f 83 00 0d cmpwi cr7,r3,13
ffc065bc: 40 be 00 b0 bne+ cr7,ffc0666c <oproc+0x100> <== ALWAYS TAKEN
ffc065c0: 48 00 00 34 b ffc065f4 <oproc+0x88> <== NOT EXECUTED
case '\n':
if (tty->termios.c_oflag & ONLRET)
ffc065c4: 70 09 00 20 andi. r9,r0,32
ffc065c8: 41 82 00 0c beq- ffc065d4 <oproc+0x68> <== ALWAYS TAKEN
tty->column = 0;
ffc065cc: 39 20 00 00 li r9,0 <== NOT EXECUTED
ffc065d0: 91 24 00 28 stw r9,40(r4) <== NOT EXECUTED
if (tty->termios.c_oflag & ONLCR) {
ffc065d4: 70 09 00 04 andi. r9,r0,4
ffc065d8: 41 a2 00 e8 beq+ ffc066c0 <oproc+0x154> <== NEVER TAKEN
rtems_termios_puts ("\r", 1, tty);
ffc065dc: 3c 60 ff c2 lis r3,-62
ffc065e0: 38 63 c4 0e addi r3,r3,-15346
ffc065e4: 38 80 00 01 li r4,1
ffc065e8: 7f e5 fb 78 mr r5,r31
ffc065ec: 4b ff fe 61 bl ffc0644c <rtems_termios_puts>
ffc065f0: 48 00 00 30 b ffc06620 <oproc+0xb4>
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
ffc065f4: 70 09 00 10 andi. r9,r0,16 <== NOT EXECUTED
ffc065f8: 41 82 00 10 beq- ffc06608 <oproc+0x9c> <== NOT EXECUTED
ffc065fc: 81 24 00 28 lwz r9,40(r4) <== NOT EXECUTED
ffc06600: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED
ffc06604: 41 9e 00 cc beq- cr7,ffc066d0 <oproc+0x164> <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
ffc06608: 70 09 00 08 andi. r9,r0,8 <== NOT EXECUTED
ffc0660c: 41 82 00 58 beq- ffc06664 <oproc+0xf8> <== NOT EXECUTED
c = '\n';
ffc06610: 39 20 00 0a li r9,10 <== NOT EXECUTED
ffc06614: 99 21 00 08 stb r9,8(r1) <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
ffc06618: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED
ffc0661c: 41 82 00 a4 beq- ffc066c0 <oproc+0x154> <== NOT EXECUTED
tty->column = 0;
ffc06620: 38 00 00 00 li r0,0
ffc06624: 48 00 00 98 b ffc066bc <oproc+0x150>
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
ffc06628: 54 00 04 e8 rlwinm r0,r0,0,19,20
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
ffc0662c: 81 24 00 28 lwz r9,40(r4)
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
ffc06630: 2f 80 18 00 cmpwi cr7,r0,6144
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
ffc06634: 55 24 07 7e clrlwi r4,r9,29
ffc06638: 20 84 00 08 subfic r4,r4,8
ffc0663c: 7c 09 22 14 add r0,r9,r4
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
tty->column += i;
ffc06640: 90 1f 00 28 stw r0,40(r31)
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
ffc06644: 40 be 00 7c bne+ cr7,ffc066c0 <oproc+0x154> <== NEVER TAKEN
tty->column += i;
rtems_termios_puts ( " ", i, tty);
ffc06648: 3c 60 ff c2 lis r3,-62
ffc0664c: 38 63 bc 3e addi r3,r3,-17346
ffc06650: 48 00 00 78 b ffc066c8 <oproc+0x15c>
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
ffc06654: 81 24 00 28 lwz r9,40(r4) <== NOT EXECUTED
ffc06658: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED
ffc0665c: 40 9d 00 64 ble- cr7,ffc066c0 <oproc+0x154> <== NOT EXECUTED
tty->column--;
ffc06660: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED
ffc06664: 91 3f 00 28 stw r9,40(r31) <== NOT EXECUTED
ffc06668: 48 00 00 58 b ffc066c0 <oproc+0x154> <== NOT EXECUTED
break;
default:
if (tty->termios.c_oflag & OLCUC)
ffc0666c: 70 09 00 02 andi. r9,r0,2
ffc06670: 41 82 00 28 beq- ffc06698 <oproc+0x12c> <== ALWAYS TAKEN
c = toupper(c);
ffc06674: 3d 20 00 00 lis r9,0 <== NOT EXECUTED
ffc06678: 81 29 27 44 lwz r9,10052(r9) <== NOT EXECUTED
ffc0667c: 7d 29 1a 14 add r9,r9,r3 <== NOT EXECUTED
ffc06680: 88 09 00 01 lbz r0,1(r9) <== NOT EXECUTED
ffc06684: 54 00 07 be clrlwi r0,r0,30 <== NOT EXECUTED
ffc06688: 2f 80 00 02 cmpwi cr7,r0,2 <== NOT EXECUTED
ffc0668c: 40 be 00 08 bne+ cr7,ffc06694 <oproc+0x128> <== NOT EXECUTED
ffc06690: 38 63 ff e0 addi r3,r3,-32 <== NOT EXECUTED
ffc06694: 98 61 00 08 stb r3,8(r1) <== NOT EXECUTED
if (!iscntrl(c))
ffc06698: 3d 20 00 00 lis r9,0
ffc0669c: 88 01 00 08 lbz r0,8(r1)
ffc066a0: 81 29 27 44 lwz r9,10052(r9)
ffc066a4: 7d 29 02 14 add r9,r9,r0
ffc066a8: 88 09 00 01 lbz r0,1(r9)
ffc066ac: 70 09 00 20 andi. r9,r0,32
ffc066b0: 40 82 00 10 bne- ffc066c0 <oproc+0x154> <== NEVER TAKEN
tty->column++;
ffc066b4: 81 3f 00 28 lwz r9,40(r31)
ffc066b8: 38 09 00 01 addi r0,r9,1
ffc066bc: 90 1f 00 28 stw r0,40(r31)
break;
}
}
rtems_termios_puts (&c, 1, tty);
ffc066c0: 38 61 00 08 addi r3,r1,8
ffc066c4: 38 80 00 01 li r4,1
ffc066c8: 7f e5 fb 78 mr r5,r31
ffc066cc: 4b ff fd 81 bl ffc0644c <rtems_termios_puts>
}
ffc066d0: 39 61 00 18 addi r11,r1,24
ffc066d4: 4b ff 9e 70 b ffc00544 <_restgpr_31_x>
ffc0dabc <pipe_create>:
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
ffc0dabc: 94 21 ff d8 stwu r1,-40(r1)
ffc0dac0: 7c 08 02 a6 mflr r0
rtems_libio_t *iop;
int err = 0;
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
ffc0dac4: 38 80 01 ff li r4,511
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
ffc0dac8: bf 81 00 18 stmw r28,24(r1)
ffc0dacc: 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)
ffc0dad0: 3c 60 ff c2 lis r3,-62
ffc0dad4: 38 63 e6 34 addi r3,r3,-6604
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
ffc0dad8: 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)
ffc0dadc: 48 00 17 b5 bl ffc0f290 <rtems_mkdir>
return -1;
ffc0dae0: 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)
ffc0dae4: 2f 83 00 00 cmpwi cr7,r3,0
ffc0dae8: 40 9e 01 04 bne- cr7,ffc0dbec <pipe_create+0x130> <== NEVER TAKEN
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
ffc0daec: 3d 20 ff c2 lis r9,-62
ffc0daf0: 3b e1 00 08 addi r31,r1,8
ffc0daf4: 39 29 e6 39 addi r9,r9,-6599
ffc0daf8: 7c a9 54 aa lswi r5,r9,10
ffc0dafc: 7c bf 55 aa stswi r5,r31,10
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
ffc0db00: 3d 20 00 00 lis r9,0
ffc0db04: 3c 80 ff c2 lis r4,-62
ffc0db08: a0 a9 29 60 lhz r5,10592(r9)
ffc0db0c: 38 84 e6 44 addi r4,r4,-6588
ffc0db10: 38 61 00 12 addi r3,r1,18
ffc0db14: 38 05 00 01 addi r0,r5,1
ffc0db18: b0 09 29 60 sth r0,10592(r9)
ffc0db1c: 4c c6 31 82 crclr 4*cr1+eq
ffc0db20: 48 00 40 d9 bl ffc11bf8 <sprintf>
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
ffc0db24: 7f e3 fb 78 mr r3,r31
ffc0db28: 38 80 01 80 li r4,384
ffc0db2c: 48 00 14 61 bl ffc0ef8c <mkfifo>
ffc0db30: 2f 83 00 00 cmpwi cr7,r3,0
ffc0db34: 41 be 00 0c beq+ cr7,ffc0db40 <pipe_create+0x84>
if (errno != EEXIST){
ffc0db38: 48 00 31 ed bl ffc10d24 <__errno>
ffc0db3c: 48 00 00 b0 b ffc0dbec <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);
ffc0db40: 7f e3 fb 78 mr r3,r31
ffc0db44: 38 80 40 00 li r4,16384
ffc0db48: 4c c6 31 82 crclr 4*cr1+eq
ffc0db4c: 4b ff 8b 35 bl ffc06680 <open>
if (filsdes[0] < 0) {
ffc0db50: 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);
ffc0db54: 90 7d 00 00 stw r3,0(r29)
if (filsdes[0] < 0) {
ffc0db58: 40 bc 00 14 bge+ cr7,ffc0db6c <pipe_create+0xb0>
err = errno;
ffc0db5c: 48 00 31 c9 bl ffc10d24 <__errno>
ffc0db60: 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);
ffc0db64: 7f e3 fb 78 mr r3,r31
ffc0db68: 48 00 00 68 b ffc0dbd0 <pipe_create+0x114>
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
ffc0db6c: 3d 20 00 00 lis r9,0
ffc0db70: 80 09 26 dc lwz r0,9948(r9)
ffc0db74: 39 20 00 00 li r9,0
ffc0db78: 7f 83 00 40 cmplw cr7,r3,r0
ffc0db7c: 40 9c 00 14 bge- cr7,ffc0db90 <pipe_create+0xd4> <== NEVER TAKEN
ffc0db80: 3d 20 00 00 lis r9,0
ffc0db84: 81 29 27 88 lwz r9,10120(r9)
ffc0db88: 54 63 30 32 rlwinm r3,r3,6,0,25
ffc0db8c: 7d 29 1a 14 add r9,r9,r3
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
ffc0db90: 80 09 00 18 lwz r0,24(r9)
filsdes[1] = open(fifopath, O_WRONLY);
ffc0db94: 38 61 00 08 addi r3,r1,8
ffc0db98: 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;
ffc0db9c: 54 00 00 3c rlwinm r0,r0,0,0,30
ffc0dba0: 90 09 00 18 stw r0,24(r9)
int pipe_create(
int filsdes[2]
)
{
rtems_libio_t *iop;
int err = 0;
ffc0dba4: 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);
ffc0dba8: 4c c6 31 82 crclr 4*cr1+eq
ffc0dbac: 4b ff 8a d5 bl ffc06680 <open>
if (filsdes[1] < 0) {
ffc0dbb0: 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);
ffc0dbb4: 90 7d 00 04 stw r3,4(r29)
if (filsdes[1] < 0) {
ffc0dbb8: 40 bc 00 14 bge+ cr7,ffc0dbcc <pipe_create+0x110>
err = errno;
ffc0dbbc: 48 00 31 69 bl ffc10d24 <__errno>
ffc0dbc0: 83 83 00 00 lwz r28,0(r3)
close(filsdes[0]);
ffc0dbc4: 80 7d 00 00 lwz r3,0(r29)
ffc0dbc8: 4b ff 79 39 bl ffc05500 <close>
}
unlink(fifopath);
ffc0dbcc: 38 61 00 08 addi r3,r1,8
ffc0dbd0: 4b ff ab 29 bl ffc086f8 <unlink>
}
if(err != 0)
ffc0dbd4: 2f 9c 00 00 cmpwi cr7,r28,0
rtems_set_errno_and_return_minus_one(err);
return 0;
ffc0dbd8: 3b c0 00 00 li r30,0
err = errno;
close(filsdes[0]);
}
unlink(fifopath);
}
if(err != 0)
ffc0dbdc: 41 be 00 10 beq+ cr7,ffc0dbec <pipe_create+0x130>
rtems_set_errno_and_return_minus_one(err);
ffc0dbe0: 48 00 31 45 bl ffc10d24 <__errno>
ffc0dbe4: 3b c0 ff ff li r30,-1
ffc0dbe8: 93 83 00 00 stw r28,0(r3)
return 0;
}
ffc0dbec: 39 61 00 28 addi r11,r1,40
ffc0dbf0: 7f c3 f3 78 mr r3,r30
ffc0dbf4: 48 00 e9 6c b ffc1c560 <_restgpr_28_x>
ffc0f108 <pipe_ioctl>:
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
ffc0f108: 6c 89 40 04 xoris r9,r4,16388
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
ffc0f10c: 94 21 ff f0 stwu r1,-16(r1)
if (cmd == FIONREAD) {
ffc0f110: 2f 89 66 7f cmpwi cr7,r9,26239
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
ffc0f114: 7c 08 02 a6 mflr r0
ffc0f118: bf c1 00 08 stmw r30,8(r1)
ffc0f11c: 7c 7f 1b 78 mr r31,r3
ffc0f120: 7c be 2b 78 mr r30,r5
ffc0f124: 90 01 00 14 stw r0,20(r1)
*(unsigned int *)buffer = pipe->Length;
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
ffc0f128: 38 00 ff ea li r0,-22
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
ffc0f12c: 40 9e 00 40 bne- cr7,ffc0f16c <pipe_ioctl+0x64>
if (buffer == NULL)
ffc0f130: 2f 85 00 00 cmpwi cr7,r5,0
return -EFAULT;
ffc0f134: 38 00 ff f2 li r0,-14
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
if (buffer == NULL)
ffc0f138: 41 9e 00 34 beq- cr7,ffc0f16c <pipe_ioctl+0x64>
return -EFAULT;
if (! PIPE_LOCK(pipe))
ffc0f13c: 80 63 00 28 lwz r3,40(r3)
ffc0f140: 38 80 00 00 li r4,0
ffc0f144: 38 a0 00 00 li r5,0
ffc0f148: 4b ff ab 95 bl ffc09cdc <rtems_semaphore_obtain>
return -EINTR;
ffc0f14c: 38 00 ff fc li r0,-4
{
if (cmd == FIONREAD) {
if (buffer == NULL)
return -EFAULT;
if (! PIPE_LOCK(pipe))
ffc0f150: 2f 83 00 00 cmpwi cr7,r3,0
ffc0f154: 40 9e 00 18 bne- cr7,ffc0f16c <pipe_ioctl+0x64> <== NEVER TAKEN
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
ffc0f158: 80 1f 00 0c lwz r0,12(r31)
PIPE_UNLOCK(pipe);
ffc0f15c: 80 7f 00 28 lwz r3,40(r31)
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
ffc0f160: 90 1e 00 00 stw r0,0(r30)
PIPE_UNLOCK(pipe);
ffc0f164: 4b ff ac a5 bl ffc09e08 <rtems_semaphore_release>
return 0;
ffc0f168: 38 00 00 00 li r0,0
}
return -EINVAL;
}
ffc0f16c: 39 61 00 10 addi r11,r1,16
ffc0f170: 7c 03 03 78 mr r3,r0
ffc0f174: 48 01 0a 40 b ffc1fbb4 <_restgpr_30_x>
ffc0ed9c <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
ffc0ed9c: 94 21 ff c8 stwu r1,-56(r1)
ffc0eda0: 7c 08 02 a6 mflr r0
ffc0eda4: 90 01 00 3c stw r0,60(r1)
ffc0eda8: bf 21 00 1c stmw r25,28(r1)
ffc0edac: 7c 7f 1b 78 mr r31,r3
ffc0edb0: 7c 9e 23 78 mr r30,r4
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
ffc0edb4: 80 63 00 28 lwz r3,40(r3)
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
ffc0edb8: 7c bd 2b 78 mr r29,r5
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
ffc0edbc: 38 80 00 00 li r4,0
ffc0edc0: 38 a0 00 00 li r5,0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
ffc0edc4: 7c d9 33 78 mr r25,r6
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
ffc0edc8: 4b ff af 15 bl ffc09cdc <rtems_semaphore_obtain>
ffc0edcc: 2f 83 00 00 cmpwi cr7,r3,0
return -EINTR;
ffc0edd0: 3b 80 ff fc li r28,-4
rtems_libio_t *iop
)
{
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
ffc0edd4: 40 9e 01 5c bne- cr7,ffc0ef30 <pipe_read+0x194> <== NEVER TAKEN
ffc0edd8: 3b 80 00 00 li r28,0
ffc0eddc: 48 00 01 24 b ffc0ef00 <pipe_read+0x164>
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
ffc0ede0: 80 1f 00 14 lwz r0,20(r31)
ffc0ede4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ede8: 41 9e 01 20 beq- cr7,ffc0ef08 <pipe_read+0x16c>
goto out_locked;
if (LIBIO_NODELAY(iop)) {
ffc0edec: 80 19 00 18 lwz r0,24(r25)
ffc0edf0: 70 09 00 01 andi. r9,r0,1
ffc0edf4: 40 82 01 1c bne- ffc0ef10 <pipe_read+0x174>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
ffc0edf8: 81 3f 00 18 lwz r9,24(r31)
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
ffc0edfc: 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);
ffc0ee00: 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 ++;
ffc0ee04: 38 09 00 01 addi r0,r9,1
ffc0ee08: 90 1f 00 18 stw r0,24(r31)
PIPE_UNLOCK(pipe);
ffc0ee0c: 4b ff af fd bl ffc09e08 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
ffc0ee10: 80 7f 00 2c lwz r3,44(r31)
ffc0ee14: 38 80 00 00 li r4,0
ffc0ee18: 48 00 0f bd bl ffc0fdd4 <rtems_barrier_wait>
ffc0ee1c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ee20: 40 9e 00 08 bne- cr7,ffc0ee28 <pipe_read+0x8c> <== NEVER TAKEN
ffc0ee24: 3b 60 00 00 li r27,0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
ffc0ee28: 80 7f 00 28 lwz r3,40(r31)
ffc0ee2c: 38 80 00 00 li r4,0
ffc0ee30: 38 a0 00 00 li r5,0
ffc0ee34: 4b ff ae a9 bl ffc09cdc <rtems_semaphore_obtain>
ffc0ee38: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ee3c: 40 9e 00 e4 bne- cr7,ffc0ef20 <pipe_read+0x184> <== NEVER TAKEN
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
if (ret != 0)
ffc0ee40: 2f 9b 00 00 cmpwi cr7,r27,0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
ffc0ee44: 81 3f 00 18 lwz r9,24(r31)
ffc0ee48: 38 09 ff ff addi r0,r9,-1
ffc0ee4c: 90 1f 00 18 stw r0,24(r31)
if (ret != 0)
ffc0ee50: 40 9e 00 c4 bne- cr7,ffc0ef14 <pipe_read+0x178> <== NEVER TAKEN
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
ffc0ee54: 83 7f 00 0c lwz r27,12(r31)
ffc0ee58: 2f 9b 00 00 cmpwi cr7,r27,0
ffc0ee5c: 41 9e ff 84 beq+ cr7,ffc0ede0 <pipe_read+0x44>
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
ffc0ee60: 7c 1c e8 50 subf r0,r28,r29
ffc0ee64: 7f 9b 00 40 cmplw cr7,r27,r0
ffc0ee68: 40 9d 00 08 ble- cr7,ffc0ee70 <pipe_read+0xd4>
ffc0ee6c: 7c 1b 03 78 mr r27,r0
chunk1 = pipe->Size - pipe->Start;
ffc0ee70: 80 1f 00 08 lwz r0,8(r31)
if (chunk > chunk1) {
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
ffc0ee74: 7f 65 db 78 mr r5,r27
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
chunk1 = pipe->Size - pipe->Start;
ffc0ee78: 83 5f 00 04 lwz r26,4(r31)
ffc0ee7c: 7c 7e e2 14 add r3,r30,r28
ffc0ee80: 80 9f 00 00 lwz r4,0(r31)
ffc0ee84: 7f 40 d0 50 subf r26,r0,r26
if (chunk > chunk1) {
ffc0ee88: 7f 9b d0 00 cmpw cr7,r27,r26
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
ffc0ee8c: 7c 84 02 14 add r4,r4,r0
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
chunk1 = pipe->Size - pipe->Start;
if (chunk > chunk1) {
ffc0ee90: 40 9d 00 1c ble- cr7,ffc0eeac <pipe_read+0x110>
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
ffc0ee94: 7f 45 d3 78 mr r5,r26
ffc0ee98: 48 00 3a 89 bl ffc12920 <memcpy>
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
ffc0ee9c: 7c 7c d2 14 add r3,r28,r26
ffc0eea0: 80 9f 00 00 lwz r4,0(r31)
ffc0eea4: 7c 7e 1a 14 add r3,r30,r3
ffc0eea8: 7c ba d8 50 subf r5,r26,r27
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
ffc0eeac: 48 00 3a 75 bl ffc12920 <memcpy>
pipe->Start += chunk;
ffc0eeb0: 80 1f 00 08 lwz r0,8(r31)
pipe->Start %= pipe->Size;
ffc0eeb4: 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;
ffc0eeb8: 7c 1b 02 14 add r0,r27,r0
pipe->Start %= pipe->Size;
ffc0eebc: 7d 60 4b 96 divwu r11,r0,r9
ffc0eec0: 7d 2b 49 d6 mullw r9,r11,r9
ffc0eec4: 7c 09 00 50 subf r0,r9,r0
ffc0eec8: 90 1f 00 08 stw r0,8(r31)
pipe->Length -= chunk;
ffc0eecc: 80 1f 00 0c lwz r0,12(r31)
ffc0eed0: 7c 1b 00 50 subf r0,r27,r0
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
ffc0eed4: 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;
ffc0eed8: 90 1f 00 0c stw r0,12(r31)
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
ffc0eedc: 40 9e 00 08 bne- cr7,ffc0eee4 <pipe_read+0x148>
pipe->Start = 0;
ffc0eee0: 90 1f 00 08 stw r0,8(r31)
if (pipe->waitingWriters > 0)
ffc0eee4: 80 1f 00 1c lwz r0,28(r31)
ffc0eee8: 2f 80 00 00 cmpwi cr7,r0,0
ffc0eeec: 41 be 00 10 beq+ cr7,ffc0eefc <pipe_read+0x160>
PIPE_WAKEUPWRITERS(pipe);
ffc0eef0: 80 7f 00 30 lwz r3,48(r31)
ffc0eef4: 38 81 00 08 addi r4,r1,8
ffc0eef8: 48 00 0e 71 bl ffc0fd68 <rtems_barrier_release>
read += chunk;
ffc0eefc: 7f 9c da 14 add r28,r28,r27
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
ffc0ef00: 7f 9c e8 40 cmplw cr7,r28,r29
ffc0ef04: 41 9c ff 50 blt+ cr7,ffc0ee54 <pipe_read+0xb8>
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
ffc0ef08: 3b 60 00 00 li r27,0
ffc0ef0c: 48 00 00 08 b ffc0ef14 <pipe_read+0x178>
goto out_locked;
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
ffc0ef10: 3b 60 ff f5 li r27,-11
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
ffc0ef14: 80 7f 00 28 lwz r3,40(r31)
ffc0ef18: 4b ff ae f1 bl ffc09e08 <rtems_semaphore_release>
ffc0ef1c: 48 00 00 08 b ffc0ef24 <pipe_read+0x188>
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
ffc0ef20: 3b 60 ff fc li r27,-4 <== NOT EXECUTED
out_locked:
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
ffc0ef24: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0ef28: 41 bd 00 08 bgt+ cr7,ffc0ef30 <pipe_read+0x194>
return read;
return ret;
ffc0ef2c: 7f 7c db 78 mr r28,r27
}
ffc0ef30: 39 61 00 38 addi r11,r1,56
ffc0ef34: 7f 83 e3 78 mr r3,r28
ffc0ef38: 48 01 0c 68 b ffc1fba0 <_restgpr_25_x>
ffc0e914 <pipe_release>:
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
ffc0e914: 94 21 ff d8 stwu r1,-40(r1)
ffc0e918: 7c 08 02 a6 mflr r0
ffc0e91c: 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);
ffc0e920: 80 04 00 18 lwz r0,24(r4)
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
ffc0e924: bf 81 00 18 stmw r28,24(r1)
ffc0e928: 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)
ffc0e92c: 70 09 00 02 andi. r9,r0,2
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
pipe_control_t *pipe = *pipep;
ffc0e930: 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);
ffc0e934: 54 1d 07 7c rlwinm r29,r0,0,29,30
if (mode & LIBIO_FLAGS_READ)
ffc0e938: 41 82 00 10 beq- ffc0e948 <pipe_release+0x34>
pipe->Readers --;
ffc0e93c: 81 3f 00 10 lwz r9,16(r31)
ffc0e940: 38 09 ff ff addi r0,r9,-1
ffc0e944: 90 1f 00 10 stw r0,16(r31)
if (mode & LIBIO_FLAGS_WRITE)
ffc0e948: 73 a0 00 04 andi. r0,r29,4
ffc0e94c: 41 82 00 10 beq- ffc0e95c <pipe_release+0x48>
pipe->Writers --;
ffc0e950: 81 3f 00 14 lwz r9,20(r31)
ffc0e954: 38 09 ff ff addi r0,r9,-1
ffc0e958: 90 1f 00 14 stw r0,20(r31)
PIPE_UNLOCK(pipe);
ffc0e95c: 80 7f 00 28 lwz r3,40(r31)
ffc0e960: 4b ff b4 a9 bl ffc09e08 <rtems_semaphore_release>
if (pipe->Readers == 0 && pipe->Writers == 0) {
ffc0e964: 80 1f 00 10 lwz r0,16(r31)
ffc0e968: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e96c: 40 9e 00 30 bne- cr7,ffc0e99c <pipe_release+0x88>
ffc0e970: 83 9f 00 14 lwz r28,20(r31)
ffc0e974: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0e978: 40 be 00 14 bne+ cr7,ffc0e98c <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);
ffc0e97c: 7f e3 fb 78 mr r3,r31
ffc0e980: 4b ff ff 4d bl ffc0e8cc <pipe_free>
*pipep = NULL;
ffc0e984: 93 9e 00 00 stw r28,0(r30)
ffc0e988: 48 00 00 34 b ffc0e9bc <pipe_release+0xa8>
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
ffc0e98c: 2f 9d 00 04 cmpwi cr7,r29,4
ffc0e990: 41 be 00 0c beq+ cr7,ffc0e99c <pipe_release+0x88> <== NEVER TAKEN
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
ffc0e994: 80 7f 00 30 lwz r3,48(r31)
ffc0e998: 48 00 00 1c b ffc0e9b4 <pipe_release+0xa0>
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
ffc0e99c: 80 1f 00 14 lwz r0,20(r31)
ffc0e9a0: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e9a4: 40 9e 00 18 bne- cr7,ffc0e9bc <pipe_release+0xa8> <== NEVER TAKEN
ffc0e9a8: 2f 9d 00 02 cmpwi cr7,r29,2
ffc0e9ac: 41 9e 00 10 beq- cr7,ffc0e9bc <pipe_release+0xa8> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
ffc0e9b0: 80 7f 00 2c lwz r3,44(r31)
ffc0e9b4: 38 81 00 08 addi r4,r1,8
ffc0e9b8: 48 00 13 b1 bl ffc0fd68 <rtems_barrier_release>
static void pipe_unlock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
ffc0e9bc: 3d 20 00 00 lis r9,0
ffc0e9c0: 80 69 29 60 lwz r3,10592(r9)
ffc0e9c4: 4b ff b4 45 bl ffc09e08 <rtems_semaphore_release>
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
ffc0e9c8: 39 61 00 28 addi r11,r1,40
ffc0e9cc: 48 01 11 e0 b ffc1fbac <_restgpr_28_x>
ffc0ef3c <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
ffc0ef3c: 94 21 ff c8 stwu r1,-56(r1)
ffc0ef40: 7c 08 02 a6 mflr r0
ffc0ef44: bf 01 00 18 stmw r24,24(r1)
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
ffc0ef48: 7c bb 2b 79 mr. r27,r5
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
ffc0ef4c: 7c 7f 1b 78 mr r31,r3
ffc0ef50: 90 01 00 3c stw r0,60(r1)
ffc0ef54: 7c 9e 23 78 mr r30,r4
ffc0ef58: 7c d8 33 78 mr r24,r6
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
return 0;
ffc0ef5c: 3b a0 00 00 li r29,0
)
{
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
ffc0ef60: 41 a2 01 9c beq+ ffc0f0fc <pipe_write+0x1c0> <== NEVER TAKEN
return 0;
if (! PIPE_LOCK(pipe))
ffc0ef64: 80 63 00 28 lwz r3,40(r3)
ffc0ef68: 38 80 00 00 li r4,0
ffc0ef6c: 38 a0 00 00 li r5,0
ffc0ef70: 4b ff ad 6d bl ffc09cdc <rtems_semaphore_obtain>
return -EINTR;
ffc0ef74: 3b a0 ff fc li r29,-4
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
ffc0ef78: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ef7c: 40 9e 01 80 bne- cr7,ffc0f0fc <pipe_write+0x1c0> <== NEVER TAKEN
return -EINTR;
if (pipe->Readers == 0) {
ffc0ef80: 80 1f 00 10 lwz r0,16(r31)
ffc0ef84: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ef88: 41 9e 01 40 beq- cr7,ffc0f0c8 <pipe_write+0x18c>
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
ffc0ef8c: 80 1f 00 04 lwz r0,4(r31)
ffc0ef90: 3b 20 00 01 li r25,1
ffc0ef94: 7f 9b 00 40 cmplw cr7,r27,r0
ffc0ef98: 41 9d 00 08 bgt- cr7,ffc0efa0 <pipe_write+0x64> <== NEVER TAKEN
ffc0ef9c: 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;
ffc0efa0: 3b a0 00 00 li r29,0
ffc0efa4: 48 00 01 14 b ffc0f0b8 <pipe_write+0x17c>
/* 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)) {
ffc0efa8: 80 18 00 18 lwz r0,24(r24)
ffc0efac: 70 09 00 01 andi. r9,r0,1
ffc0efb0: 40 82 01 24 bne- ffc0f0d4 <pipe_write+0x198>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
ffc0efb4: 81 3f 00 1c lwz r9,28(r31)
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
ffc0efb8: 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);
ffc0efbc: 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 ++;
ffc0efc0: 38 09 00 01 addi r0,r9,1
ffc0efc4: 90 1f 00 1c stw r0,28(r31)
PIPE_UNLOCK(pipe);
ffc0efc8: 4b ff ae 41 bl ffc09e08 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
ffc0efcc: 80 7f 00 30 lwz r3,48(r31)
ffc0efd0: 38 80 00 00 li r4,0
ffc0efd4: 48 00 0e 01 bl ffc0fdd4 <rtems_barrier_wait>
ffc0efd8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0efdc: 40 9e 00 08 bne- cr7,ffc0efe4 <pipe_write+0xa8> <== NEVER TAKEN
ffc0efe0: 3b 80 00 00 li r28,0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
ffc0efe4: 80 7f 00 28 lwz r3,40(r31)
ffc0efe8: 38 80 00 00 li r4,0
ffc0efec: 38 a0 00 00 li r5,0
ffc0eff0: 4b ff ac ed bl ffc09cdc <rtems_semaphore_obtain>
ffc0eff4: 2f 83 00 00 cmpwi cr7,r3,0
ffc0eff8: 40 9e 00 f4 bne- cr7,ffc0f0ec <pipe_write+0x1b0> <== NEVER TAKEN
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
if (ret != 0)
ffc0effc: 2f 9c 00 00 cmpwi cr7,r28,0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
ffc0f000: 81 3f 00 1c lwz r9,28(r31)
ffc0f004: 38 09 ff ff addi r0,r9,-1
ffc0f008: 90 1f 00 1c stw r0,28(r31)
if (ret != 0)
ffc0f00c: 40 9e 00 d4 bne- cr7,ffc0f0e0 <pipe_write+0x1a4> <== NEVER TAKEN
goto out_locked;
if (pipe->Readers == 0) {
ffc0f010: 80 1f 00 10 lwz r0,16(r31)
ffc0f014: 2f 80 00 00 cmpwi cr7,r0,0
ffc0f018: 41 9e 00 c4 beq- cr7,ffc0f0dc <pipe_write+0x1a0> <== 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) {
ffc0f01c: 83 5f 00 04 lwz r26,4(r31)
ffc0f020: 80 1f 00 0c lwz r0,12(r31)
ffc0f024: 7f 80 d0 50 subf r28,r0,r26
ffc0f028: 7f 9c c8 40 cmplw cr7,r28,r25
ffc0f02c: 41 9c ff 7c blt+ cr7,ffc0efa8 <pipe_write+0x6c>
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
ffc0f030: 7d 3d d8 50 subf r9,r29,r27
ffc0f034: 7f 9c 48 40 cmplw cr7,r28,r9
ffc0f038: 40 9d 00 08 ble- cr7,ffc0f040 <pipe_write+0x104>
ffc0f03c: 7d 3c 4b 78 mr r28,r9
chunk1 = pipe->Size - PIPE_WSTART(pipe);
ffc0f040: 81 3f 00 08 lwz r9,8(r31)
if (chunk > chunk1) {
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
ffc0f044: 7f 85 e3 78 mr r5,r28
ffc0f048: 80 7f 00 00 lwz r3,0(r31)
ffc0f04c: 7c 9e ea 14 add r4,r30,r29
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
ffc0f050: 7d 20 4a 14 add r9,r0,r9
ffc0f054: 7c 09 d3 96 divwu r0,r9,r26
ffc0f058: 7c 00 d1 d6 mullw r0,r0,r26
ffc0f05c: 7c 00 48 50 subf r0,r0,r9
ffc0f060: 7f 40 d0 50 subf r26,r0,r26
if (chunk > chunk1) {
ffc0f064: 7f 9c d0 00 cmpw cr7,r28,r26
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
ffc0f068: 7c 63 02 14 add r3,r3,r0
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
if (chunk > chunk1) {
ffc0f06c: 40 9d 00 1c ble- cr7,ffc0f088 <pipe_write+0x14c>
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
ffc0f070: 7f 45 d3 78 mr r5,r26
ffc0f074: 48 00 38 ad bl ffc12920 <memcpy>
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
ffc0f078: 7c 9a ea 14 add r4,r26,r29
ffc0f07c: 80 7f 00 00 lwz r3,0(r31)
ffc0f080: 7c 9e 22 14 add r4,r30,r4
ffc0f084: 7c ba e0 50 subf r5,r26,r28
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
ffc0f088: 48 00 38 99 bl ffc12920 <memcpy>
pipe->Length += chunk;
ffc0f08c: 80 1f 00 0c lwz r0,12(r31)
ffc0f090: 7c 00 e2 14 add r0,r0,r28
ffc0f094: 90 1f 00 0c stw r0,12(r31)
if (pipe->waitingReaders > 0)
ffc0f098: 80 1f 00 18 lwz r0,24(r31)
ffc0f09c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0f0a0: 41 be 00 10 beq+ cr7,ffc0f0b0 <pipe_write+0x174>
PIPE_WAKEUPREADERS(pipe);
ffc0f0a4: 80 7f 00 2c lwz r3,44(r31)
ffc0f0a8: 38 81 00 08 addi r4,r1,8
ffc0f0ac: 48 00 0c bd bl ffc0fd68 <rtems_barrier_release>
written += chunk;
ffc0f0b0: 7f bd e2 14 add r29,r29,r28
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
ffc0f0b4: 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) {
ffc0f0b8: 7f 9d d8 40 cmplw cr7,r29,r27
ffc0f0bc: 41 9c ff 60 blt+ cr7,ffc0f01c <pipe_write+0xe0>
ffc0f0c0: 3b 80 00 00 li r28,0
ffc0f0c4: 48 00 00 1c b ffc0f0e0 <pipe_write+0x1a4>
if (! PIPE_LOCK(pipe))
return -EINTR;
if (pipe->Readers == 0) {
ret = -EPIPE;
ffc0f0c8: 3b 80 ff e0 li r28,-32
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
int chunk, chunk1, written = 0, ret = 0;
ffc0f0cc: 3b a0 00 00 li r29,0
ffc0f0d0: 48 00 00 10 b ffc0f0e0 <pipe_write+0x1a4>
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
ffc0f0d4: 3b 80 ff f5 li r28,-11
ffc0f0d8: 48 00 00 08 b ffc0f0e0 <pipe_write+0x1a4>
pipe->waitingWriters --;
if (ret != 0)
goto out_locked;
if (pipe->Readers == 0) {
ret = -EPIPE;
ffc0f0dc: 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);
ffc0f0e0: 80 7f 00 28 lwz r3,40(r31)
ffc0f0e4: 4b ff ad 25 bl ffc09e08 <rtems_semaphore_release>
ffc0f0e8: 48 00 00 08 b ffc0f0f0 <pipe_write+0x1b4>
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
ffc0f0ec: 3b 80 ff fc li r28,-4 <== NOT EXECUTED
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
ffc0f0f0: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0f0f4: 41 bd 00 08 bgt+ cr7,ffc0f0fc <pipe_write+0x1c0>
return written;
return ret;
ffc0f0f8: 7f 9d e3 78 mr r29,r28
}
ffc0f0fc: 39 61 00 38 addi r11,r1,56
ffc0f100: 7f a3 eb 78 mr r3,r29
ffc0f104: 48 01 0a 98 b ffc1fb9c <_restgpr_24_x>
ffc089b0 <posix_memalign>:
int posix_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
ffc089b0: 94 21 ff f8 stwu r1,-8(r1)
ffc089b4: 7c 08 02 a6 mflr r0
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
ffc089b8: 3d 60 00 00 lis r11,0
int posix_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
ffc089bc: 90 01 00 0c stw r0,12(r1)
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
ffc089c0: 39 6b 33 f0 addi r11,r11,13296
ffc089c4: 81 4b 00 08 lwz r10,8(r11)
ffc089c8: 38 0a 00 01 addi r0,r10,1
ffc089cc: 90 0b 00 08 stw r0,8(r11)
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
ffc089d0: 39 64 ff ff addi r11,r4,-1
ffc089d4: 7d 6a 20 39 and. r10,r11,r4
return EINVAL;
ffc089d8: 38 00 00 16 li r0,22
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
ffc089dc: 40 a2 00 14 bne+ ffc089f0 <posix_memalign+0x40> <== NEVER TAKEN
ffc089e0: 2b 84 00 03 cmplwi cr7,r4,3
ffc089e4: 40 bd 00 0c ble+ cr7,ffc089f0 <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 );
ffc089e8: 48 00 02 e9 bl ffc08cd0 <rtems_memalign>
ffc089ec: 7c 60 1b 78 mr r0,r3
}
ffc089f0: 7c 03 03 78 mr r3,r0
ffc089f4: 80 01 00 0c lwz r0,12(r1)
ffc089f8: 38 21 00 08 addi r1,r1,8
ffc089fc: 7c 08 03 a6 mtlr r0
ffc08a00: 4e 80 00 20 blr
ffc05890 <printk>:
* printk
*
* Kernel printf function requiring minimal infrastructure.
*/
void printk(const char *fmt, ...)
{
ffc05890: 94 21 ff 88 stwu r1,-120(r1)
ffc05894: 7c 08 02 a6 mflr r0
ffc05898: 90 81 00 1c stw r4,28(r1)
ffc0589c: 90 01 00 7c stw r0,124(r1)
ffc058a0: 90 a1 00 20 stw r5,32(r1)
ffc058a4: 90 c1 00 24 stw r6,36(r1)
ffc058a8: 90 e1 00 28 stw r7,40(r1)
ffc058ac: 91 01 00 2c stw r8,44(r1)
ffc058b0: 91 21 00 30 stw r9,48(r1)
ffc058b4: 91 41 00 34 stw r10,52(r1)
ffc058b8: 40 86 00 24 bne- cr1,ffc058dc <printk+0x4c> <== ALWAYS TAKEN
ffc058bc: d8 21 00 38 stfd f1,56(r1) <== NOT EXECUTED
ffc058c0: d8 41 00 40 stfd f2,64(r1) <== NOT EXECUTED
ffc058c4: d8 61 00 48 stfd f3,72(r1) <== NOT EXECUTED
ffc058c8: d8 81 00 50 stfd f4,80(r1) <== NOT EXECUTED
ffc058cc: d8 a1 00 58 stfd f5,88(r1) <== NOT EXECUTED
ffc058d0: d8 c1 00 60 stfd f6,96(r1) <== NOT EXECUTED
ffc058d4: d8 e1 00 68 stfd f7,104(r1) <== NOT EXECUTED
ffc058d8: 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 */
ffc058dc: 38 00 00 01 li r0,1
ffc058e0: 98 01 00 08 stb r0,8(r1)
ffc058e4: 38 00 00 00 li r0,0
vprintk(fmt, ap);
ffc058e8: 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 */
ffc058ec: 98 01 00 09 stb r0,9(r1)
ffc058f0: 38 01 00 80 addi r0,r1,128
ffc058f4: 90 01 00 0c stw r0,12(r1)
ffc058f8: 38 01 00 18 addi r0,r1,24
ffc058fc: 90 01 00 10 stw r0,16(r1)
vprintk(fmt, ap);
ffc05900: 48 00 1d 31 bl ffc07630 <vprintk>
va_end(ap); /* clean up when done */
}
ffc05904: 80 01 00 7c lwz r0,124(r1)
ffc05908: 38 21 00 78 addi r1,r1,120
ffc0590c: 7c 08 03 a6 mtlr r0
ffc05910: 4e 80 00 20 blr
ffc06974 <printk_plugin>:
int printk_plugin(
void *ignored __attribute__((unused)),
const char *format,
...
)
{
ffc06974: 94 21 ff 90 stwu r1,-112(r1)
ffc06978: 7c 08 02 a6 mflr r0
ffc0697c: 90 a1 00 18 stw r5,24(r1)
ffc06980: 90 01 00 74 stw r0,116(r1)
ffc06984: 90 c1 00 1c stw r6,28(r1)
ffc06988: 90 e1 00 20 stw r7,32(r1)
ffc0698c: 91 01 00 24 stw r8,36(r1)
ffc06990: 91 21 00 28 stw r9,40(r1)
ffc06994: 91 41 00 2c stw r10,44(r1)
ffc06998: 40 86 00 24 bne- cr1,ffc069bc <printk_plugin+0x48> <== ALWAYS TAKEN
ffc0699c: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED
ffc069a0: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED
ffc069a4: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED
ffc069a8: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED
ffc069ac: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED
ffc069b0: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED
ffc069b4: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED
ffc069b8: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED
va_list arg_pointer;
va_start (arg_pointer, format);
ffc069bc: 38 00 00 02 li r0,2
ffc069c0: 98 01 00 08 stb r0,8(r1)
ffc069c4: 38 00 00 00 li r0,0
vprintk( format, arg_pointer );
ffc069c8: 7c 83 23 78 mr r3,r4
...
)
{
va_list arg_pointer;
va_start (arg_pointer, format);
ffc069cc: 98 01 00 09 stb r0,9(r1)
ffc069d0: 38 01 00 78 addi r0,r1,120
vprintk( format, arg_pointer );
ffc069d4: 38 81 00 08 addi r4,r1,8
...
)
{
va_list arg_pointer;
va_start (arg_pointer, format);
ffc069d8: 90 01 00 0c stw r0,12(r1)
ffc069dc: 38 01 00 10 addi r0,r1,16
ffc069e0: 90 01 00 10 stw r0,16(r1)
vprintk( format, arg_pointer );
ffc069e4: 48 00 1d 35 bl ffc08718 <vprintk>
va_end(arg_pointer); /* clean up when done */
return 0;
}
ffc069e8: 38 60 00 00 li r3,0
ffc069ec: 80 01 00 74 lwz r0,116(r1)
ffc069f0: 38 21 00 70 addi r1,r1,112
ffc069f4: 7c 08 03 a6 mtlr r0
ffc069f8: 4e 80 00 20 blr
ffc0c96c <ramdisk_allocate>:
void *area_begin,
uint32_t block_size,
rtems_blkdev_bnum block_count,
bool trace
)
{
ffc0c96c: 94 21 ff e0 stwu r1,-32(r1)
ffc0c970: 7c 08 02 a6 mflr r0
ffc0c974: bf 61 00 0c stmw r27,12(r1)
ffc0c978: 7c 7f 1b 78 mr r31,r3
struct ramdisk *rd = malloc(sizeof(struct ramdisk));
ffc0c97c: 38 60 00 10 li r3,16
void *area_begin,
uint32_t block_size,
rtems_blkdev_bnum block_count,
bool trace
)
{
ffc0c980: 90 01 00 24 stw r0,36(r1)
ffc0c984: 7c 9e 23 78 mr r30,r4
ffc0c988: 7c bd 2b 78 mr r29,r5
ffc0c98c: 7c db 33 78 mr r27,r6
struct ramdisk *rd = malloc(sizeof(struct ramdisk));
ffc0c990: 4b ff 8c 89 bl ffc05618 <malloc>
if (rd == NULL) {
ffc0c994: 7c 7c 1b 79 mr. r28,r3
ffc0c998: 41 82 00 54 beq- ffc0c9ec <ramdisk_allocate+0x80> <== NEVER TAKEN
return NULL;
}
if (area_begin == NULL) {
ffc0c99c: 2f 9f 00 00 cmpwi cr7,r31,0
return NULL;
}
rd->malloced = true;
} else {
rd->malloced = false;
ffc0c9a0: 38 00 00 00 li r0,0
if (rd == NULL) {
return NULL;
}
if (area_begin == NULL) {
ffc0c9a4: 40 be 00 2c bne+ cr7,ffc0c9d0 <ramdisk_allocate+0x64> <== NEVER TAKEN
area_begin = calloc(block_count, block_size);
ffc0c9a8: 7f a3 eb 78 mr r3,r29
ffc0c9ac: 7f c4 f3 78 mr r4,r30
ffc0c9b0: 4b ff 86 c1 bl ffc05070 <calloc>
if (area_begin == NULL) {
free(rd);
return NULL;
}
rd->malloced = true;
ffc0c9b4: 38 00 00 01 li r0,1
return NULL;
}
if (area_begin == NULL) {
area_begin = calloc(block_count, block_size);
if (area_begin == NULL) {
ffc0c9b8: 7c 7f 1b 79 mr. r31,r3
ffc0c9bc: 40 a2 00 14 bne+ ffc0c9d0 <ramdisk_allocate+0x64> <== ALWAYS TAKEN
free(rd);
ffc0c9c0: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc0c9c4: 4b ff 88 ad bl ffc05270 <free> <== NOT EXECUTED
return NULL;
ffc0c9c8: 3b 80 00 00 li r28,0 <== NOT EXECUTED
ffc0c9cc: 48 00 00 20 b ffc0c9ec <ramdisk_allocate+0x80> <== NOT EXECUTED
}
rd->malloced = true;
} else {
rd->malloced = false;
ffc0c9d0: 98 1c 00 0d stb r0,13(r28)
}
rd->block_size = block_size;
rd->block_num = block_count;
rd->area = area_begin;
rd->trace = trace;
rd->initialized = true;
ffc0c9d4: 38 00 00 01 li r0,1
}
rd->malloced = true;
} else {
rd->malloced = false;
}
rd->block_size = block_size;
ffc0c9d8: 93 dc 00 00 stw r30,0(r28)
rd->block_num = block_count;
ffc0c9dc: 93 bc 00 04 stw r29,4(r28)
rd->area = area_begin;
ffc0c9e0: 93 fc 00 08 stw r31,8(r28)
rd->trace = trace;
ffc0c9e4: 9b 7c 00 0e stb r27,14(r28)
rd->initialized = true;
ffc0c9e8: 98 1c 00 0c stb r0,12(r28)
return rd;
}
ffc0c9ec: 39 61 00 20 addi r11,r1,32
ffc0c9f0: 7f 83 e3 78 mr r3,r28
ffc0c9f4: 48 00 bb e4 b ffc185d8 <_restgpr_27_x>
ffc0c9f8 <ramdisk_free>:
void ramdisk_free(ramdisk *rd)
{
ffc0c9f8: 7c 2b 0b 78 mr r11,r1
ffc0c9fc: 94 21 ff f0 stwu r1,-16(r1)
ffc0ca00: 7c 08 02 a6 mflr r0
ffc0ca04: 48 00 bb 99 bl ffc1859c <_savegpr_31>
if (rd != NULL) {
ffc0ca08: 7c 7f 1b 79 mr. r31,r3
return rd;
}
void ramdisk_free(ramdisk *rd)
{
ffc0ca0c: 90 01 00 14 stw r0,20(r1)
if (rd != NULL) {
ffc0ca10: 41 82 00 20 beq- ffc0ca30 <ramdisk_free+0x38> <== NEVER TAKEN
if (rd->malloced) {
ffc0ca14: 88 1f 00 0d lbz r0,13(r31)
ffc0ca18: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ca1c: 41 be 00 0c beq+ cr7,ffc0ca28 <ramdisk_free+0x30> <== NEVER TAKEN
free(rd->area);
ffc0ca20: 80 7f 00 08 lwz r3,8(r31)
ffc0ca24: 4b ff 88 4d bl ffc05270 <free>
}
free(rd);
ffc0ca28: 7f e3 fb 78 mr r3,r31
ffc0ca2c: 4b ff 88 45 bl ffc05270 <free>
}
}
ffc0ca30: 39 61 00 10 addi r11,r1,16
ffc0ca34: 48 00 bb b4 b ffc185e8 <_restgpr_31_x>
ffc0c868 <ramdisk_ioctl>:
return 0;
}
int
ramdisk_ioctl(rtems_disk_device *dd, uint32_t req, void *argp)
{
ffc0c868: 94 21 ff e0 stwu r1,-32(r1)
ffc0c86c: 7c 08 02 a6 mflr r0
ffc0c870: 90 01 00 24 stw r0,36(r1)
switch (req)
ffc0c874: 6c 80 c0 18 xoris r0,r4,49176
ffc0c878: 2f 80 42 01 cmpwi cr7,r0,16897
return 0;
}
int
ramdisk_ioctl(rtems_disk_device *dd, uint32_t req, void *argp)
{
ffc0c87c: bf 61 00 0c stmw r27,12(r1)
ffc0c880: 7c bf 2b 78 mr r31,r5
switch (req)
ffc0c884: 40 9e 00 dc bne- cr7,ffc0c960 <ramdisk_ioctl+0xf8>
case RTEMS_BLKIO_REQUEST:
{
rtems_blkdev_request *r = argp;
struct ramdisk *rd = rtems_disk_get_driver_data(dd);
switch (r->req)
ffc0c888: 80 05 00 00 lwz r0,0(r5)
break;
}
errno = EINVAL;
return -1;
}
ffc0c88c: 83 a3 00 2c lwz r29,44(r3)
case RTEMS_BLKIO_REQUEST:
{
rtems_blkdev_request *r = argp;
struct ramdisk *rd = rtems_disk_get_driver_data(dd);
switch (r->req)
ffc0c890: 2f 80 00 00 cmpwi cr7,r0,0
ffc0c894: 41 9e 00 10 beq- cr7,ffc0c8a4 <ramdisk_ioctl+0x3c>
ffc0c898: 2f 80 00 01 cmpwi cr7,r0,1
ffc0c89c: 40 be 00 b0 bne+ cr7,ffc0c94c <ramdisk_ioctl+0xe4> <== NEVER TAKEN
ffc0c8a0: 48 00 00 48 b ffc0c8e8 <ramdisk_ioctl+0x80>
#endif
static int
ramdisk_read(struct ramdisk *rd, rtems_blkdev_request *req)
{
uint8_t *from = rd->area;
ffc0c8a4: 83 7d 00 08 lwz r27,8(r29)
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk read: start=%d, blocks=%d",
req->bufs[0].block, req->bufnum);
#endif
for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++)
ffc0c8a8: 3b c5 00 18 addi r30,r5,24
ffc0c8ac: 3b 80 00 00 li r28,0
ffc0c8b0: 48 00 00 28 b ffc0c8d8 <ramdisk_ioctl+0x70>
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk read: buf=%d block=%d length=%d off=%d addr=%p",
i, sg->block, sg->length, sg->block * rd->block_size,
from + (sg->block * rd->block_size));
#endif
memcpy(sg->buffer, from + (sg->block * rd->block_size), sg->length);
ffc0c8b4: 80 9e 00 00 lwz r4,0(r30)
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk read: start=%d, blocks=%d",
req->bufs[0].block, req->bufnum);
#endif
for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++)
ffc0c8b8: 3b 9c 00 01 addi r28,r28,1
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk read: buf=%d block=%d length=%d off=%d addr=%p",
i, sg->block, sg->length, sg->block * rd->block_size,
from + (sg->block * rd->block_size));
#endif
memcpy(sg->buffer, from + (sg->block * rd->block_size), sg->length);
ffc0c8bc: 80 1d 00 00 lwz r0,0(r29)
ffc0c8c0: 80 7e 00 08 lwz r3,8(r30)
ffc0c8c4: 7c 84 01 d6 mullw r4,r4,r0
ffc0c8c8: 80 be 00 04 lwz r5,4(r30)
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk read: start=%d, blocks=%d",
req->bufs[0].block, req->bufnum);
#endif
for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++)
ffc0c8cc: 3b de 00 10 addi r30,r30,16
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk read: buf=%d block=%d length=%d off=%d addr=%p",
i, sg->block, sg->length, sg->block * rd->block_size,
from + (sg->block * rd->block_size));
#endif
memcpy(sg->buffer, from + (sg->block * rd->block_size), sg->length);
ffc0c8d0: 7c 9b 22 14 add r4,r27,r4
ffc0c8d4: 48 00 7a 65 bl ffc14338 <memcpy>
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk read: start=%d, blocks=%d",
req->bufs[0].block, req->bufnum);
#endif
for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++)
ffc0c8d8: 80 1f 00 10 lwz r0,16(r31)
ffc0c8dc: 7f 9c 00 40 cmplw cr7,r28,r0
ffc0c8e0: 41 9c ff d4 blt+ cr7,ffc0c8b4 <ramdisk_ioctl+0x4c>
ffc0c8e4: 48 00 00 44 b ffc0c928 <ramdisk_ioctl+0xc0>
}
static int
ramdisk_write(struct ramdisk *rd, rtems_blkdev_request *req)
{
uint8_t *to = rd->area;
ffc0c8e8: 83 7d 00 08 lwz r27,8(r29)
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk write: start=%d, blocks=%d",
req->bufs[0].block, req->bufnum);
#endif
for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++)
ffc0c8ec: 3b c5 00 18 addi r30,r5,24
ffc0c8f0: 3b 80 00 00 li r28,0
ffc0c8f4: 48 00 00 28 b ffc0c91c <ramdisk_ioctl+0xb4>
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk write: buf=%d block=%d length=%d off=%d addr=%p",
i, sg->block, sg->length, sg->block * rd->block_size,
to + (sg->block * rd->block_size));
#endif
memcpy(to + (sg->block * rd->block_size), sg->buffer, sg->length);
ffc0c8f8: 80 7e 00 00 lwz r3,0(r30)
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk write: start=%d, blocks=%d",
req->bufs[0].block, req->bufnum);
#endif
for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++)
ffc0c8fc: 3b 9c 00 01 addi r28,r28,1
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk write: buf=%d block=%d length=%d off=%d addr=%p",
i, sg->block, sg->length, sg->block * rd->block_size,
to + (sg->block * rd->block_size));
#endif
memcpy(to + (sg->block * rd->block_size), sg->buffer, sg->length);
ffc0c900: 80 1d 00 00 lwz r0,0(r29)
ffc0c904: 80 9e 00 08 lwz r4,8(r30)
ffc0c908: 7c 63 01 d6 mullw r3,r3,r0
ffc0c90c: 80 be 00 04 lwz r5,4(r30)
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk write: start=%d, blocks=%d",
req->bufs[0].block, req->bufnum);
#endif
for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++)
ffc0c910: 3b de 00 10 addi r30,r30,16
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk write: buf=%d block=%d length=%d off=%d addr=%p",
i, sg->block, sg->length, sg->block * rd->block_size,
to + (sg->block * rd->block_size));
#endif
memcpy(to + (sg->block * rd->block_size), sg->buffer, sg->length);
ffc0c914: 7c 7b 1a 14 add r3,r27,r3
ffc0c918: 48 00 7a 21 bl ffc14338 <memcpy>
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk write: start=%d, blocks=%d",
req->bufs[0].block, req->bufnum);
#endif
for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++)
ffc0c91c: 80 1f 00 10 lwz r0,16(r31)
ffc0c920: 7f 9c 00 40 cmplw cr7,r28,r0
ffc0c924: 41 9c ff d4 blt+ cr7,ffc0c8f8 <ramdisk_ioctl+0x90>
i, sg->block, sg->length, sg->block * rd->block_size,
to + (sg->block * rd->block_size));
#endif
memcpy(to + (sg->block * rd->block_size), sg->buffer, sg->length);
}
req->status = RTEMS_SUCCESSFUL;
ffc0c928: 38 00 00 00 li r0,0
req->req_done(req->done_arg, RTEMS_SUCCESSFUL);
ffc0c92c: 80 7f 00 08 lwz r3,8(r31)
i, sg->block, sg->length, sg->block * rd->block_size,
to + (sg->block * rd->block_size));
#endif
memcpy(to + (sg->block * rd->block_size), sg->buffer, sg->length);
}
req->status = RTEMS_SUCCESSFUL;
ffc0c930: 90 1f 00 0c stw r0,12(r31)
req->req_done(req->done_arg, RTEMS_SUCCESSFUL);
ffc0c934: 38 80 00 00 li r4,0
ffc0c938: 80 1f 00 04 lwz r0,4(r31)
ffc0c93c: 7c 09 03 a6 mtctr r0
ffc0c940: 4e 80 04 21 bctrl
{
case RTEMS_BLKDEV_REQ_READ:
return ramdisk_read(rd, r);
case RTEMS_BLKDEV_REQ_WRITE:
return ramdisk_write(rd, r);
ffc0c944: 38 60 00 00 li r3,0
ffc0c948: 48 00 00 1c b ffc0c964 <ramdisk_ioctl+0xfc>
default:
errno = EINVAL;
ffc0c94c: 48 00 6d c1 bl ffc1370c <__errno> <== NOT EXECUTED
ffc0c950: 38 00 00 16 li r0,22 <== NOT EXECUTED
ffc0c954: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
return -1;
ffc0c958: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc0c95c: 48 00 00 08 b ffc0c964 <ramdisk_ioctl+0xfc> <== NOT EXECUTED
}
break;
}
default:
return rtems_blkdev_ioctl (dd, req, argp);
ffc0c960: 48 00 2b 1d bl ffc0f47c <rtems_blkdev_ioctl>
break;
}
errno = EINVAL;
return -1;
}
ffc0c964: 39 61 00 20 addi r11,r1,32
ffc0c968: 48 00 bc 70 b ffc185d8 <_restgpr_27_x>
ffc0ca38 <ramdisk_register>:
rtems_blkdev_bnum block_count,
bool trace,
const char *disk,
dev_t *dev_ptr
)
{
ffc0ca38: 94 21 ff c8 stwu r1,-56(r1)
ffc0ca3c: 7c 08 02 a6 mflr r0
ffc0ca40: bf 21 00 1c stmw r25,28(r1)
ffc0ca44: 7c bf 2b 78 mr r31,r5
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_device_major_number major = 0;
ffc0ca48: 7c 25 0b 78 mr r5,r1
rtems_blkdev_bnum block_count,
bool trace,
const char *disk,
dev_t *dev_ptr
)
{
ffc0ca4c: 90 01 00 3c stw r0,60(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_device_major_number major = 0;
ffc0ca50: 38 00 00 00 li r0,0
rtems_blkdev_bnum block_count,
bool trace,
const char *disk,
dev_t *dev_ptr
)
{
ffc0ca54: 7c 9a 23 78 mr r26,r4
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_device_major_number major = 0;
ffc0ca58: 94 05 00 08 stwu r0,8(r5)
ramdisk *rd = NULL;
dev_t dev = 0;
sc = rtems_io_register_driver(0, &ramdisk_ops, &major);
ffc0ca5c: 3c 80 ff c2 lis r4,-62
rtems_blkdev_bnum block_count,
bool trace,
const char *disk,
dev_t *dev_ptr
)
{
ffc0ca60: 7c 79 1b 78 mr r25,r3
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_device_major_number major = 0;
ramdisk *rd = NULL;
dev_t dev = 0;
sc = rtems_io_register_driver(0, &ramdisk_ops, &major);
ffc0ca64: 38 84 a0 cc addi r4,r4,-24372
ffc0ca68: 38 60 00 00 li r3,0
rtems_blkdev_bnum block_count,
bool trace,
const char *disk,
dev_t *dev_ptr
)
{
ffc0ca6c: 7c db 33 78 mr r27,r6
ffc0ca70: 7c fd 3b 78 mr r29,r7
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_device_major_number major = 0;
ramdisk *rd = NULL;
dev_t dev = 0;
sc = rtems_io_register_driver(0, &ramdisk_ops, &major);
ffc0ca74: 4b ff c9 29 bl ffc0939c <rtems_io_register_driver>
if (sc != RTEMS_SUCCESSFUL) {
ffc0ca78: 2f 83 00 00 cmpwi cr7,r3,0
return RTEMS_UNSATISFIED;
ffc0ca7c: 3b c0 00 0d li r30,13
rtems_device_major_number major = 0;
ramdisk *rd = NULL;
dev_t dev = 0;
sc = rtems_io_register_driver(0, &ramdisk_ops, &major);
if (sc != RTEMS_SUCCESSFUL) {
ffc0ca80: 40 be 00 6c bne+ cr7,ffc0caec <ramdisk_register+0xb4> <== NEVER TAKEN
return RTEMS_UNSATISFIED;
}
rd = ramdisk_allocate(NULL, block_size, block_count, trace);
ffc0ca84: 7f e6 fb 78 mr r6,r31
ffc0ca88: 7f 24 cb 78 mr r4,r25
ffc0ca8c: 7f 45 d3 78 mr r5,r26
ffc0ca90: 4b ff fe dd bl ffc0c96c <ramdisk_allocate>
ffc0ca94: 83 e1 00 08 lwz r31,8(r1)
if (rd == NULL) {
ffc0ca98: 7c 7c 1b 79 mr. r28,r3
rtems_io_unregister_driver(major);
ffc0ca9c: 7f e3 fb 78 mr r3,r31
if (sc != RTEMS_SUCCESSFUL) {
return RTEMS_UNSATISFIED;
}
rd = ramdisk_allocate(NULL, block_size, block_count, trace);
if (rd == NULL) {
ffc0caa0: 41 82 00 38 beq- ffc0cad8 <ramdisk_register+0xa0> <== NEVER TAKEN
return RTEMS_UNSATISFIED;
}
dev = rtems_filesystem_make_dev_t(major, 0);
sc = rtems_disk_create_phys(
ffc0caa4: 3c e0 ff c1 lis r7,-63
ffc0caa8: 38 80 00 00 li r4,0
ffc0caac: 7f 25 cb 78 mr r5,r25
ffc0cab0: 7f 46 d3 78 mr r6,r26
ffc0cab4: 38 e7 c8 68 addi r7,r7,-14232
ffc0cab8: 7f 88 e3 78 mr r8,r28
ffc0cabc: 7f 69 db 78 mr r9,r27
ffc0cac0: 4b ff 76 f1 bl ffc041b0 <rtems_disk_create_phys>
block_count,
ramdisk_ioctl,
rd,
disk
);
if (sc != RTEMS_SUCCESSFUL) {
ffc0cac4: 2c 03 00 00 cmpwi r3,0
ffc0cac8: 41 82 00 18 beq- ffc0cae0 <ramdisk_register+0xa8> <== ALWAYS TAKEN
ramdisk_free(rd);
ffc0cacc: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc0cad0: 4b ff ff 29 bl ffc0c9f8 <ramdisk_free> <== NOT EXECUTED
rtems_io_unregister_driver(major);
ffc0cad4: 80 61 00 08 lwz r3,8(r1) <== NOT EXECUTED
ffc0cad8: 4b ff ca 31 bl ffc09508 <rtems_io_unregister_driver> <== NOT EXECUTED
return RTEMS_UNSATISFIED;
ffc0cadc: 48 00 00 10 b ffc0caec <ramdisk_register+0xb4> <== NOT EXECUTED
}
*dev_ptr = dev;
ffc0cae0: 93 fd 00 00 stw r31,0(r29)
return RTEMS_SUCCESSFUL;
ffc0cae4: 3b c0 00 00 li r30,0
rtems_io_unregister_driver(major);
return RTEMS_UNSATISFIED;
}
*dev_ptr = dev;
ffc0cae8: 90 7d 00 04 stw r3,4(r29)
return RTEMS_SUCCESSFUL;
}
ffc0caec: 39 61 00 38 addi r11,r1,56
ffc0caf0: 7f c3 f3 78 mr r3,r30
ffc0caf4: 48 00 ba dc b ffc185d0 <_restgpr_25_x>
ffc1aa50 <read>:
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
ffc1aa50: 7c 08 02 a6 mflr r0
ffc1aa54: 7c 2b 0b 78 mr r11,r1
ffc1aa58: 94 21 ff f0 stwu r1,-16(r1)
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
ffc1aa5c: 3d 40 00 00 lis r10,0
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
ffc1aa60: 90 01 00 14 stw r0,20(r1)
ffc1aa64: 4b ff f9 b9 bl ffc1a41c <_savegpr_31>
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
ffc1aa68: 80 0a 26 fc lwz r0,9980(r10)
ffc1aa6c: 7f 83 00 40 cmplw cr7,r3,r0
ffc1aa70: 40 9c 00 48 bge- cr7,ffc1aab8 <read+0x68>
iop = rtems_libio_iop( fd );
ffc1aa74: 3d 40 00 00 lis r10,0
ffc1aa78: 83 ea 27 ac lwz r31,10156(r10)
ffc1aa7c: 54 63 30 32 rlwinm r3,r3,6,0,25
ffc1aa80: 7f ff 1a 14 add r31,r31,r3
rtems_libio_check_is_open( iop );
ffc1aa84: 80 1f 00 18 lwz r0,24(r31)
ffc1aa88: 70 0a 01 00 andi. r10,r0,256
ffc1aa8c: 41 82 00 2c beq- ffc1aab8 <read+0x68>
rtems_libio_check_buffer( buffer );
ffc1aa90: 2f 84 00 00 cmpwi cr7,r4,0
ffc1aa94: 40 be 00 10 bne+ cr7,ffc1aaa4 <read+0x54> <== ALWAYS TAKEN
ffc1aa98: 4b ff 51 ed bl ffc0fc84 <__errno> <== NOT EXECUTED
ffc1aa9c: 38 00 00 16 li r0,22 <== NOT EXECUTED
ffc1aaa0: 48 00 00 20 b ffc1aac0 <read+0x70> <== NOT EXECUTED
rtems_libio_check_count( count );
ffc1aaa4: 2f 85 00 00 cmpwi cr7,r5,0
ffc1aaa8: 38 60 00 00 li r3,0
ffc1aaac: 41 9e 00 5c beq- cr7,ffc1ab08 <read+0xb8>
rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_READ, EBADF );
ffc1aab0: 70 09 00 02 andi. r9,r0,2
ffc1aab4: 40 a2 00 18 bne+ ffc1aacc <read+0x7c>
ffc1aab8: 4b ff 51 cd bl ffc0fc84 <__errno>
ffc1aabc: 38 00 00 09 li r0,9
ffc1aac0: 90 03 00 00 stw r0,0(r3)
ffc1aac4: 38 60 ff ff li r3,-1
ffc1aac8: 48 00 00 40 b ffc1ab08 <read+0xb8>
/*
* Now process the read().
*/
rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
ffc1aacc: 81 3f 00 24 lwz r9,36(r31)
ffc1aad0: 7f e3 fb 78 mr r3,r31
ffc1aad4: 80 09 00 08 lwz r0,8(r9)
ffc1aad8: 7c 09 03 a6 mtctr r0
ffc1aadc: 4e 80 04 21 bctrl
if ( rc > 0 )
ffc1aae0: 2c 03 00 00 cmpwi r3,0
ffc1aae4: 40 81 00 24 ble- ffc1ab08 <read+0xb8>
iop->offset += rc;
ffc1aae8: 81 1f 00 10 lwz r8,16(r31)
ffc1aaec: 7c 6b 1b 78 mr r11,r3
ffc1aaf0: 81 3f 00 14 lwz r9,20(r31)
ffc1aaf4: 7c 6a fe 70 srawi r10,r3,31
ffc1aaf8: 7d 6b 48 14 addc r11,r11,r9
ffc1aafc: 7d 4a 41 14 adde r10,r10,r8
ffc1ab00: 91 5f 00 10 stw r10,16(r31)
ffc1ab04: 91 7f 00 14 stw r11,20(r31)
return rc;
}
ffc1ab08: 39 61 00 10 addi r11,r1,16
ffc1ab0c: 4b fe 5a 38 b ffc00544 <_restgpr_31_x>
ffc06bb0 <readlink>:
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
ffc06bb0: 94 21 ff c8 stwu r1,-56(r1)
ffc06bb4: 7c 08 02 a6 mflr r0
ffc06bb8: bf a1 00 2c stmw r29,44(r1)
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
ffc06bbc: 7c 9e 23 79 mr. r30,r4
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
ffc06bc0: 7c 7d 1b 78 mr r29,r3
ffc06bc4: 90 01 00 3c stw r0,60(r1)
ffc06bc8: 7c bf 2b 78 mr r31,r5
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
ffc06bcc: 40 a2 00 18 bne+ ffc06be4 <readlink+0x34>
rtems_set_errno_and_return_minus_one( EFAULT );
ffc06bd0: 48 00 a5 25 bl ffc110f4 <__errno>
ffc06bd4: 38 00 00 0e li r0,14
ffc06bd8: 90 03 00 00 stw r0,0(r3)
ffc06bdc: 3b a0 ff ff li r29,-1
ffc06be0: 48 00 00 88 b ffc06c68 <readlink+0xb8>
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
ffc06be4: 48 00 bb d5 bl ffc127b8 <strlen>
ffc06be8: 38 a0 00 00 li r5,0
ffc06bec: 7c 64 1b 78 mr r4,r3
ffc06bf0: 38 c1 00 08 addi r6,r1,8
ffc06bf4: 7f a3 eb 78 mr r3,r29
ffc06bf8: 38 e0 00 00 li r7,0
ffc06bfc: 4b ff e9 29 bl ffc05524 <rtems_filesystem_evaluate_path>
0, &loc, false );
if ( result != 0 )
return -1;
ffc06c00: 3b a0 ff ff li r29,-1
if (!buf)
rtems_set_errno_and_return_minus_one( EFAULT );
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
0, &loc, false );
if ( result != 0 )
ffc06c04: 2f 83 00 00 cmpwi cr7,r3,0
ffc06c08: 40 9e 00 60 bne- cr7,ffc06c68 <readlink+0xb8> <== NEVER TAKEN
return -1;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
ffc06c0c: 81 21 00 14 lwz r9,20(r1)
ffc06c10: 38 61 00 08 addi r3,r1,8
ffc06c14: 80 09 00 10 lwz r0,16(r9)
ffc06c18: 7c 09 03 a6 mtctr r0
ffc06c1c: 4e 80 04 21 bctrl
ffc06c20: 2f 83 00 04 cmpwi cr7,r3,4
ffc06c24: 41 be 00 1c beq+ cr7,ffc06c40 <readlink+0x90>
rtems_filesystem_freenode( &loc );
ffc06c28: 38 61 00 08 addi r3,r1,8
ffc06c2c: 4b ff ea e9 bl ffc05714 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EINVAL );
ffc06c30: 48 00 a4 c5 bl ffc110f4 <__errno>
ffc06c34: 38 00 00 16 li r0,22
ffc06c38: 90 03 00 00 stw r0,0(r3)
ffc06c3c: 48 00 00 2c b ffc06c68 <readlink+0xb8>
}
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
ffc06c40: 81 21 00 14 lwz r9,20(r1)
ffc06c44: 38 61 00 08 addi r3,r1,8
ffc06c48: 7f c4 f3 78 mr r4,r30
ffc06c4c: 80 09 00 3c lwz r0,60(r9)
ffc06c50: 7f e5 fb 78 mr r5,r31
ffc06c54: 7c 09 03 a6 mtctr r0
ffc06c58: 4e 80 04 21 bctrl
ffc06c5c: 7c 7d 1b 78 mr r29,r3
rtems_filesystem_freenode( &loc );
ffc06c60: 38 61 00 08 addi r3,r1,8
ffc06c64: 4b ff ea b1 bl ffc05714 <rtems_filesystem_freenode>
return result;
}
ffc06c68: 39 61 00 38 addi r11,r1,56
ffc06c6c: 7f a3 eb 78 mr r3,r29
ffc06c70: 4b ff a6 b8 b ffc01328 <_restgpr_29_x>
ffc06520 <readv>:
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
ffc06520: 94 21 ff d8 stwu r1,-40(r1)
ffc06524: 7c 08 02 a6 mflr r0
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
ffc06528: 3d 20 00 00 lis r9,0
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
ffc0652c: 90 01 00 2c stw r0,44(r1)
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
ffc06530: 80 09 26 dc lwz r0,9948(r9)
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
ffc06534: bf 01 00 08 stmw r24,8(r1)
ffc06538: 7c 9a 23 78 mr r26,r4
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
ffc0653c: 7f 83 00 40 cmplw cr7,r3,r0
ffc06540: 40 9c 00 28 bge- cr7,ffc06568 <readv+0x48>
iop = rtems_libio_iop( fd );
ffc06544: 3d 20 00 00 lis r9,0
ffc06548: 83 69 27 88 lwz r27,10120(r9)
ffc0654c: 54 63 30 32 rlwinm r3,r3,6,0,25
ffc06550: 7f 7b 1a 14 add r27,r27,r3
rtems_libio_check_is_open( iop );
ffc06554: 80 1b 00 18 lwz r0,24(r27)
ffc06558: 70 09 01 00 andi. r9,r0,256
ffc0655c: 41 82 00 0c beq- ffc06568 <readv+0x48>
rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_READ, EBADF );
ffc06560: 70 09 00 02 andi. r9,r0,2
ffc06564: 40 a2 00 10 bne+ ffc06574 <readv+0x54> <== ALWAYS TAKEN
ffc06568: 48 00 a1 6d bl ffc106d4 <__errno>
ffc0656c: 38 00 00 09 li r0,9
ffc06570: 48 00 00 5c b ffc065cc <readv+0xac>
/*
* Argument validation on IO vector
*/
if ( !iov )
ffc06574: 2f 84 00 00 cmpwi cr7,r4,0
ffc06578: 41 9e 00 4c beq- cr7,ffc065c4 <readv+0xa4>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
ffc0657c: 2f 85 00 00 cmpwi cr7,r5,0
ffc06580: 40 9d 00 44 ble- cr7,ffc065c4 <readv+0xa4>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
ffc06584: 2f 85 04 00 cmpwi cr7,r5,1024
ffc06588: 41 9d 00 3c bgt- cr7,ffc065c4 <readv+0xa4> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
ffc0658c: 7c 89 23 78 mr r9,r4
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
ffc06590: 7c a9 03 a6 mtctr r5
ffc06594: 38 00 00 01 li r0,1
ffc06598: 3b 00 00 00 li r24,0
ffc0659c: 39 60 00 00 li r11,0
ffc065a0: 48 00 00 08 b ffc065a8 <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;
ffc065a4: 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 )
ffc065a8: 81 49 00 00 lwz r10,0(r9)
ffc065ac: 2f 8a 00 00 cmpwi cr7,r10,0
ffc065b0: 41 9e 00 14 beq- cr7,ffc065c4 <readv+0xa4>
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
ffc065b4: 81 49 00 04 lwz r10,4(r9)
ffc065b8: 7d 0a 5a 14 add r8,r10,r11
if ( total < old )
ffc065bc: 7f 88 58 00 cmpw cr7,r8,r11
ffc065c0: 40 bc 00 14 bge+ cr7,ffc065d4 <readv+0xb4>
rtems_set_errno_and_return_minus_one( EINVAL );
ffc065c4: 48 00 a1 11 bl ffc106d4 <__errno>
ffc065c8: 38 00 00 16 li r0,22
ffc065cc: 90 03 00 00 stw r0,0(r3)
ffc065d0: 48 00 00 9c b ffc0666c <readv+0x14c>
if ( iov[v].iov_len )
all_zeros = false;
ffc065d4: 31 4a ff ff addic r10,r10,-1
ffc065d8: 7d 4a 51 10 subfe r10,r10,r10
ffc065dc: 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++ ) {
ffc065e0: 3b 18 00 01 addi r24,r24,1
ffc065e4: 39 29 00 08 addi r9,r9,8
ffc065e8: 42 00 ff bc bdnz+ ffc065a4 <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 ) {
ffc065ec: 2f 80 00 00 cmpwi cr7,r0,0
return 0;
ffc065f0: 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 ) {
ffc065f4: 40 9e 00 7c bne- cr7,ffc06670 <readv+0x150>
#include <sys/uio.h>
#include <rtems/libio_.h>
#include <rtems/seterr.h>
ssize_t readv(
ffc065f8: 57 18 18 38 rlwinm r24,r24,3,0,28
ffc065fc: 3b 80 00 00 li r28,0
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
bytes = (*iop->pathinfo.handlers->read_h)(
ffc06600: 81 3b 00 24 lwz r9,36(r27)
#include <sys/uio.h>
#include <rtems/libio_.h>
#include <rtems/seterr.h>
ssize_t readv(
ffc06604: 7f 3a e2 14 add r25,r26,r28
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
bytes = (*iop->pathinfo.handlers->read_h)(
ffc06608: 7f 63 db 78 mr r3,r27
ffc0660c: 7c 9a e0 2e lwzx r4,r26,r28
ffc06610: 80 09 00 08 lwz r0,8(r9)
ffc06614: 80 b9 00 04 lwz r5,4(r25)
ffc06618: 7c 09 03 a6 mtctr r0
ffc0661c: 4e 80 04 21 bctrl
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
ffc06620: 2c 03 00 00 cmpwi r3,0
ffc06624: 41 80 00 48 blt- ffc0666c <readv+0x14c> <== NEVER TAKEN
return -1;
if ( bytes > 0 ) {
ffc06628: 41 82 00 28 beq- ffc06650 <readv+0x130> <== NEVER TAKEN
iop->offset += bytes;
ffc0662c: 81 5b 00 10 lwz r10,16(r27)
ffc06630: 7c 7f 1b 78 mr r31,r3
ffc06634: 81 7b 00 14 lwz r11,20(r27)
ffc06638: 7c 7e fe 70 srawi r30,r3,31
total += bytes;
ffc0663c: 7f bd 1a 14 add r29,r29,r3
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
ffc06640: 7d 6b f8 14 addc r11,r11,r31
ffc06644: 7d 4a f1 14 adde r10,r10,r30
ffc06648: 91 5b 00 10 stw r10,16(r27)
ffc0664c: 91 7b 00 14 stw r11,20(r27)
total += bytes;
}
if (bytes != iov[ v ].iov_len)
ffc06650: 80 19 00 04 lwz r0,4(r25)
ffc06654: 7f 83 00 00 cmpw cr7,r3,r0
ffc06658: 40 9e 00 18 bne- cr7,ffc06670 <readv+0x150> <== NEVER TAKEN
ffc0665c: 3b 9c 00 08 addi r28,r28,8
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
ffc06660: 7f 9c c0 00 cmpw cr7,r28,r24
ffc06664: 40 9e ff 9c bne+ cr7,ffc06600 <readv+0xe0>
ffc06668: 48 00 00 08 b ffc06670 <readv+0x150>
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
return -1;
ffc0666c: 3b a0 ff ff li r29,-1
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
ffc06670: 39 61 00 28 addi r11,r1,40
ffc06674: 7f a3 eb 78 mr r3,r29
ffc06678: 4b ff a4 fc b ffc00b74 <_restgpr_24_x>
ffc1ab74 <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
ffc1ab74: 94 21 ff d8 stwu r1,-40(r1)
ffc1ab78: 7c 08 02 a6 mflr r0
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
ffc1ab7c: 3d 20 00 00 lis r9,0
void *realloc(
void *ptr,
size_t size
)
{
ffc1ab80: 90 01 00 2c stw r0,44(r1)
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
ffc1ab84: 39 29 2a e8 addi r9,r9,10984
ffc1ab88: 81 69 00 10 lwz r11,16(r9)
void *realloc(
void *ptr,
size_t size
)
{
ffc1ab8c: bf a1 00 1c stmw r29,28(r1)
ffc1ab90: 7c 7f 1b 78 mr r31,r3
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
ffc1ab94: 38 0b 00 01 addi r0,r11,1
ffc1ab98: 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())) {
ffc1ab9c: 3d 20 00 00 lis r9,0
void *realloc(
void *ptr,
size_t size
)
{
ffc1aba0: 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())) {
ffc1aba4: 80 09 28 04 lwz r0,10244(r9)
ffc1aba8: 2f 80 00 03 cmpwi cr7,r0,3
ffc1abac: 40 be 00 24 bne+ cr7,ffc1abd0 <realloc+0x5c> <== NEVER TAKEN
* This routine returns true if thread dispatch indicates
* that we are in a critical section.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Dispatch_in_critical_section(void)
{
if ( _Thread_Dispatch_disable_level == 0 )
ffc1abb0: 3d 20 00 00 lis r9,0
ffc1abb4: 80 09 27 c8 lwz r0,10184(r9)
ffc1abb8: 2f 80 00 00 cmpwi cr7,r0,0
ffc1abbc: 40 9e 00 d8 bne- cr7,ffc1ac94 <realloc+0x120> <== NEVER TAKEN
if (_Thread_Dispatch_in_critical_section())
return (void *) 0;
if (_ISR_Nest_level > 0)
ffc1abc0: 3d 20 00 00 lis r9,0
ffc1abc4: 80 09 2d c0 lwz r0,11712(r9)
ffc1abc8: 2f 80 00 00 cmpwi cr7,r0,0
ffc1abcc: 40 9e 00 c8 bne- cr7,ffc1ac94 <realloc+0x120> <== NEVER TAKEN
}
/*
* Continue with realloc().
*/
if ( !ptr )
ffc1abd0: 2f 9f 00 00 cmpwi cr7,r31,0
ffc1abd4: 40 be 00 14 bne+ cr7,ffc1abe8 <realloc+0x74>
return malloc( size );
ffc1abd8: 7f c3 f3 78 mr r3,r30
ffc1abdc: 4b fe a1 29 bl ffc04d04 <malloc>
ffc1abe0: 7c 7f 1b 78 mr r31,r3
ffc1abe4: 48 00 00 b4 b ffc1ac98 <realloc+0x124>
if ( !size ) {
ffc1abe8: 2f 9e 00 00 cmpwi cr7,r30,0
ffc1abec: 40 be 00 10 bne+ cr7,ffc1abfc <realloc+0x88> <== ALWAYS TAKEN
free( ptr );
ffc1abf0: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1abf4: 4b fe 9d 69 bl ffc0495c <free> <== NOT EXECUTED
ffc1abf8: 48 00 00 9c b ffc1ac94 <realloc+0x120> <== NOT EXECUTED
return (void *) 0;
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
ffc1abfc: 3f a0 00 00 lis r29,0
ffc1ac00: 80 7d 26 ec lwz r3,9964(r29)
ffc1ac04: 7f e4 fb 78 mr r4,r31
ffc1ac08: 38 a1 00 08 addi r5,r1,8
ffc1ac0c: 48 00 01 59 bl ffc1ad64 <_Protected_heap_Get_block_size>
ffc1ac10: 2f 83 00 00 cmpwi cr7,r3,0
ffc1ac14: 40 be 00 14 bne+ cr7,ffc1ac28 <realloc+0xb4>
errno = EINVAL;
ffc1ac18: 4b ff 50 6d bl ffc0fc84 <__errno>
ffc1ac1c: 38 00 00 16 li r0,22
ffc1ac20: 90 03 00 00 stw r0,0(r3)
ffc1ac24: 48 00 00 70 b ffc1ac94 <realloc+0x120>
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
ffc1ac28: 80 7d 26 ec lwz r3,9964(r29)
ffc1ac2c: 7f e4 fb 78 mr r4,r31
ffc1ac30: 7f c5 f3 78 mr r5,r30
ffc1ac34: 48 00 01 81 bl ffc1adb4 <_Protected_heap_Resize_block>
ffc1ac38: 2f 83 00 00 cmpwi cr7,r3,0
ffc1ac3c: 40 be 00 5c bne+ cr7,ffc1ac98 <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 );
ffc1ac40: 7f c3 f3 78 mr r3,r30
ffc1ac44: 4b fe a0 c1 bl ffc04d04 <malloc>
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
ffc1ac48: 3d 20 00 00 lis r9,0
if ( !new_area ) {
ffc1ac4c: 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 */
ffc1ac50: 39 29 2a e8 addi r9,r9,10984
ffc1ac54: 81 69 00 04 lwz r11,4(r9)
ffc1ac58: 38 0b ff ff addi r0,r11,-1
ffc1ac5c: 90 09 00 04 stw r0,4(r9)
if ( !new_area ) {
ffc1ac60: 41 82 00 34 beq- ffc1ac94 <realloc+0x120>
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
ffc1ac64: 80 01 00 08 lwz r0,8(r1)
ffc1ac68: 7f c5 f3 78 mr r5,r30
ffc1ac6c: 7f 9e 00 40 cmplw cr7,r30,r0
ffc1ac70: 40 9d 00 08 ble- cr7,ffc1ac78 <realloc+0x104> <== NEVER TAKEN
ffc1ac74: 7c 05 03 78 mr r5,r0
ffc1ac78: 7f e4 fb 78 mr r4,r31
ffc1ac7c: 7f a3 eb 78 mr r3,r29
ffc1ac80: 4b ff 5d 41 bl ffc109c0 <memcpy>
free( ptr );
ffc1ac84: 7f e3 fb 78 mr r3,r31
ffc1ac88: 4b fe 9c d5 bl ffc0495c <free>
return new_area;
ffc1ac8c: 7f bf eb 78 mr r31,r29
ffc1ac90: 48 00 00 08 b ffc1ac98 <realloc+0x124>
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
if ( !new_area ) {
return (void *) 0;
ffc1ac94: 3b e0 00 00 li r31,0
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
ffc1ac98: 39 61 00 28 addi r11,r1,40
ffc1ac9c: 7f e3 fb 78 mr r3,r31
ffc1aca0: 4b fe 58 9c b ffc0053c <_restgpr_29_x>
ffc05764 <rmdir>:
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
ffc05764: 94 21 ff b0 stwu r1,-80(r1)
ffc05768: 7c 08 02 a6 mflr r0
ffc0576c: bf 41 00 38 stmw r26,56(r1)
ffc05770: 7c 7c 1b 78 mr r28,r3
ffc05774: 90 01 00 54 stw r0,84(r1)
/*
* Get the parent node of the node we wish to remove. Find the parent path.
*/
parentpathlen = rtems_filesystem_dirname ( pathname );
ffc05778: 4b ff f0 01 bl ffc04778 <rtems_filesystem_dirname>
if ( parentpathlen == 0 )
ffc0577c: 7c 7b 1b 79 mr. r27,r3
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
ffc05780: 7f 83 e3 78 mr r3,r28
* Get the parent node of the node we wish to remove. Find the parent path.
*/
parentpathlen = rtems_filesystem_dirname ( pathname );
if ( parentpathlen == 0 )
ffc05784: 40 82 00 18 bne- ffc0579c <rmdir+0x38>
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
ffc05788: 38 81 00 08 addi r4,r1,8
ffc0578c: 38 a1 00 20 addi r5,r1,32
ffc05790: 48 00 01 11 bl ffc058a0 <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;
ffc05794: 3b a0 00 00 li r29,0
ffc05798: 48 00 00 28 b ffc057c0 <rmdir+0x5c>
parentpathlen = rtems_filesystem_dirname ( pathname );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
else {
result = rtems_filesystem_evaluate_path(pathname, parentpathlen,
ffc0579c: 7f 64 db 78 mr r4,r27
ffc057a0: 38 a0 00 02 li r5,2
ffc057a4: 38 c1 00 20 addi r6,r1,32
ffc057a8: 38 e0 00 00 li r7,0
ffc057ac: 4b ff ef 71 bl ffc0471c <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
return -1;
ffc057b0: 3b 40 ff ff li r26,-1
else {
result = rtems_filesystem_evaluate_path(pathname, parentpathlen,
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
ffc057b4: 2f 83 00 00 cmpwi cr7,r3,0
ffc057b8: 40 9e 00 dc bne- cr7,ffc05894 <rmdir+0x130> <== NEVER TAKEN
return -1;
free_parentloc = true;
ffc057bc: 3b a0 00 01 li r29,1
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
ffc057c0: 3b e1 00 0c addi r31,r1,12
ffc057c4: 3b c1 00 20 addi r30,r1,32
ffc057c8: 7c be a4 aa lswi r5,r30,20
ffc057cc: 7c bf a5 aa stswi r5,r31,20
name = pathname + parentpathlen;
ffc057d0: 7f 9c da 14 add r28,r28,r27
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
ffc057d4: 7f 83 e3 78 mr r3,r28
ffc057d8: 48 00 b8 dd bl ffc110b4 <strlen>
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return -1;
ffc057dc: 3b 40 ff ff li r26,-1
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
name = pathname + parentpathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
ffc057e0: 7c 64 1b 78 mr r4,r3
ffc057e4: 7f 83 e3 78 mr r3,r28
ffc057e8: 4b ff ef d9 bl ffc047c0 <rtems_filesystem_prefix_separators>
ffc057ec: 7f 9c 1a 14 add r28,r28,r3
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
ffc057f0: 7f 83 e3 78 mr r3,r28
ffc057f4: 48 00 b8 c1 bl ffc110b4 <strlen>
ffc057f8: 38 a0 00 00 li r5,0
ffc057fc: 7c 64 1b 78 mr r4,r3
ffc05800: 7f e6 fb 78 mr r6,r31
ffc05804: 7f 83 e3 78 mr r3,r28
ffc05808: 38 e0 00 00 li r7,0
ffc0580c: 4b ff ee 8d bl ffc04698 <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
ffc05810: 2f 83 00 00 cmpwi cr7,r3,0
ffc05814: 40 be 00 70 bne+ cr7,ffc05884 <rmdir+0x120>
}
/*
* Verify you can remove this node as a directory.
*/
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
ffc05818: 81 21 00 18 lwz r9,24(r1)
ffc0581c: 7f e3 fb 78 mr r3,r31
ffc05820: 80 09 00 10 lwz r0,16(r9)
ffc05824: 7c 09 03 a6 mtctr r0
ffc05828: 4e 80 04 21 bctrl
ffc0582c: 2f 83 00 01 cmpwi cr7,r3,1
ffc05830: 41 be 00 30 beq+ cr7,ffc05860 <rmdir+0xfc>
rtems_filesystem_freenode( &loc );
ffc05834: 7f e3 fb 78 mr r3,r31
ffc05838: 4b ff ef d9 bl ffc04810 <rtems_filesystem_freenode>
if ( free_parentloc )
ffc0583c: 2f 9d 00 00 cmpwi cr7,r29,0
ffc05840: 41 be 00 0c beq+ cr7,ffc0584c <rmdir+0xe8> <== NEVER TAKEN
rtems_filesystem_freenode( &parentloc );
ffc05844: 7f c3 f3 78 mr r3,r30
ffc05848: 4b ff ef c9 bl ffc04810 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( ENOTDIR );
ffc0584c: 48 00 a6 ed bl ffc0ff38 <__errno>
ffc05850: 38 00 00 14 li r0,20
ffc05854: 90 03 00 00 stw r0,0(r3)
ffc05858: 3b 40 ff ff li r26,-1
ffc0585c: 48 00 00 38 b ffc05894 <rmdir+0x130>
/*
* Use the filesystems rmnod to remove the node.
*/
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
ffc05860: 81 21 00 14 lwz r9,20(r1)
ffc05864: 7f c3 f3 78 mr r3,r30
ffc05868: 7f e4 fb 78 mr r4,r31
ffc0586c: 80 09 00 34 lwz r0,52(r9)
ffc05870: 7c 09 03 a6 mtctr r0
ffc05874: 4e 80 04 21 bctrl
ffc05878: 7c 7a 1b 78 mr r26,r3
rtems_filesystem_freenode( &loc );
ffc0587c: 7f e3 fb 78 mr r3,r31
ffc05880: 4b ff ef 91 bl ffc04810 <rtems_filesystem_freenode>
if ( free_parentloc )
ffc05884: 2f 9d 00 00 cmpwi cr7,r29,0
ffc05888: 41 be 00 0c beq+ cr7,ffc05894 <rmdir+0x130>
rtems_filesystem_freenode( &parentloc );
ffc0588c: 7f c3 f3 78 mr r3,r30
ffc05890: 4b ff ef 81 bl ffc04810 <rtems_filesystem_freenode>
return result;
}
ffc05894: 39 61 00 50 addi r11,r1,80
ffc05898: 7f 43 d3 78 mr r3,r26
ffc0589c: 48 00 f6 ac b ffc14f48 <_restgpr_26_x>
ffc0d174 <rtems_bdbuf_add_to_modified_list_after_access>:
}
}
static void
rtems_bdbuf_add_to_modified_list_after_access (rtems_bdbuf_buffer *bd)
{
ffc0d174: 94 21 ff f0 stwu r1,-16(r1)
ffc0d178: 7c 08 02 a6 mflr r0
if (bdbuf_cache.sync_active && bdbuf_cache.sync_device == bd->dev)
ffc0d17c: 3d 20 00 00 lis r9,0
}
}
static void
rtems_bdbuf_add_to_modified_list_after_access (rtems_bdbuf_buffer *bd)
{
ffc0d180: 90 01 00 14 stw r0,20(r1)
if (bdbuf_cache.sync_active && bdbuf_cache.sync_device == bd->dev)
ffc0d184: 39 29 29 90 addi r9,r9,10640
ffc0d188: 88 09 00 30 lbz r0,48(r9)
}
}
static void
rtems_bdbuf_add_to_modified_list_after_access (rtems_bdbuf_buffer *bd)
{
ffc0d18c: bf c1 00 08 stmw r30,8(r1)
ffc0d190: 7c 7f 1b 78 mr r31,r3
if (bdbuf_cache.sync_active && bdbuf_cache.sync_device == bd->dev)
ffc0d194: 2f 80 00 00 cmpwi cr7,r0,0
ffc0d198: 41 9e 00 34 beq- cr7,ffc0d1cc <rtems_bdbuf_add_to_modified_list_after_access+0x58><== ALWAYS TAKEN
ffc0d19c: 81 49 00 38 lwz r10,56(r9) <== NOT EXECUTED
ffc0d1a0: 80 03 00 18 lwz r0,24(r3) <== NOT EXECUTED
ffc0d1a4: 81 69 00 3c lwz r11,60(r9) <== NOT EXECUTED
ffc0d1a8: 7f 80 50 00 cmpw cr7,r0,r10 <== NOT EXECUTED
ffc0d1ac: 40 be 00 20 bne+ cr7,ffc0d1cc <rtems_bdbuf_add_to_modified_list_after_access+0x58><== NOT EXECUTED
ffc0d1b0: 80 03 00 1c lwz r0,28(r3) <== NOT EXECUTED
ffc0d1b4: 7f 80 58 00 cmpw cr7,r0,r11 <== NOT EXECUTED
ffc0d1b8: 40 be 00 14 bne+ cr7,ffc0d1cc <rtems_bdbuf_add_to_modified_list_after_access+0x58><== NOT EXECUTED
{
rtems_bdbuf_unlock_cache ();
ffc0d1bc: 4b ff fb c5 bl ffc0cd80 <rtems_bdbuf_unlock_cache> <== NOT EXECUTED
/*
* Wait for the sync lock.
*/
rtems_bdbuf_lock_sync ();
ffc0d1c0: 4b ff f9 ad bl ffc0cb6c <rtems_bdbuf_lock_sync> <== NOT EXECUTED
rtems_bdbuf_unlock_sync ();
ffc0d1c4: 4b ff fb f9 bl ffc0cdbc <rtems_bdbuf_unlock_sync> <== NOT EXECUTED
rtems_bdbuf_lock_cache ();
ffc0d1c8: 4b ff f9 61 bl ffc0cb28 <rtems_bdbuf_lock_cache> <== NOT EXECUTED
* difficult question. Is a snapshot of a block that is changing better than
* nothing being written? We have tended to think we should hold changes for
* only a specific period of time even if still changing and get onto disk
* and letting the file system try and recover this position if it can.
*/
if (bd->state == RTEMS_BDBUF_STATE_ACCESS_CACHED
ffc0d1cc: 80 1f 00 28 lwz r0,40(r31)
ffc0d1d0: 2f 80 00 03 cmpwi cr7,r0,3
ffc0d1d4: 41 9e 00 10 beq- cr7,ffc0d1e4 <rtems_bdbuf_add_to_modified_list_after_access+0x70>
|| bd->state == RTEMS_BDBUF_STATE_ACCESS_EMPTY)
ffc0d1d8: 80 1f 00 28 lwz r0,40(r31)
ffc0d1dc: 2f 80 00 05 cmpwi cr7,r0,5
ffc0d1e0: 40 be 00 10 bne+ cr7,ffc0d1f0 <rtems_bdbuf_add_to_modified_list_after_access+0x7c>
bd->hold_timer = bdbuf_config.swap_block_hold;
ffc0d1e4: 3d 20 ff c2 lis r9,-62
ffc0d1e8: 80 09 93 a4 lwz r0,-27740(r9)
ffc0d1ec: 90 1f 00 34 stw r0,52(r31)
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0d1f0: 38 00 00 07 li r0,7
if (bd->state == RTEMS_BDBUF_STATE_ACCESS_CACHED
|| bd->state == RTEMS_BDBUF_STATE_ACCESS_EMPTY)
bd->hold_timer = bdbuf_config.swap_block_hold;
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_MODIFIED);
rtems_chain_append (&bdbuf_cache.modified, &bd->link);
ffc0d1f4: 3f c0 00 00 lis r30,0
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0d1f8: 90 1f 00 28 stw r0,40(r31)
if (bd->state == RTEMS_BDBUF_STATE_ACCESS_CACHED
|| bd->state == RTEMS_BDBUF_STATE_ACCESS_EMPTY)
bd->hold_timer = bdbuf_config.swap_block_hold;
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_MODIFIED);
rtems_chain_append (&bdbuf_cache.modified, &bd->link);
ffc0d1fc: 3b de 29 90 addi r30,r30,10640
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
ffc0d200: 38 7e 00 50 addi r3,r30,80
ffc0d204: 7f e4 fb 78 mr r4,r31
ffc0d208: 4b ff c5 f9 bl ffc09800 <_Chain_Append>
if (bd->waiters)
ffc0d20c: 80 1f 00 2c lwz r0,44(r31)
ffc0d210: 2f 80 00 00 cmpwi cr7,r0,0
ffc0d214: 41 be 00 1c beq+ cr7,ffc0d230 <rtems_bdbuf_add_to_modified_list_after_access+0xbc>
rtems_bdbuf_wake (&bdbuf_cache.access_waiters);
else if (rtems_bdbuf_has_buffer_waiters ())
rtems_bdbuf_wake_swapper ();
}
ffc0d218: 80 01 00 14 lwz r0,20(r1)
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_MODIFIED);
rtems_chain_append (&bdbuf_cache.modified, &bd->link);
if (bd->waiters)
rtems_bdbuf_wake (&bdbuf_cache.access_waiters);
ffc0d21c: 38 7e 00 68 addi r3,r30,104
else if (rtems_bdbuf_has_buffer_waiters ())
rtems_bdbuf_wake_swapper ();
}
ffc0d220: bb c1 00 08 lmw r30,8(r1)
ffc0d224: 38 21 00 10 addi r1,r1,16
ffc0d228: 7c 08 03 a6 mtlr r0
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_MODIFIED);
rtems_chain_append (&bdbuf_cache.modified, &bd->link);
if (bd->waiters)
rtems_bdbuf_wake (&bdbuf_cache.access_waiters);
ffc0d22c: 4b ff ff 04 b ffc0d130 <rtems_bdbuf_wake>
}
static bool
rtems_bdbuf_has_buffer_waiters (void)
{
return bdbuf_cache.buffer_waiters.count;
ffc0d230: 80 1e 00 78 lwz r0,120(r30)
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_MODIFIED);
rtems_chain_append (&bdbuf_cache.modified, &bd->link);
if (bd->waiters)
rtems_bdbuf_wake (&bdbuf_cache.access_waiters);
else if (rtems_bdbuf_has_buffer_waiters ())
ffc0d234: 2f 80 00 00 cmpwi cr7,r0,0
ffc0d238: 41 be 00 18 beq+ cr7,ffc0d250 <rtems_bdbuf_add_to_modified_list_after_access+0xdc>
rtems_bdbuf_wake_swapper ();
}
ffc0d23c: 80 01 00 14 lwz r0,20(r1)
ffc0d240: bb c1 00 08 lmw r30,8(r1)
ffc0d244: 38 21 00 10 addi r1,r1,16
ffc0d248: 7c 08 03 a6 mtlr r0
rtems_chain_append (&bdbuf_cache.modified, &bd->link);
if (bd->waiters)
rtems_bdbuf_wake (&bdbuf_cache.access_waiters);
else if (rtems_bdbuf_has_buffer_waiters ())
rtems_bdbuf_wake_swapper ();
ffc0d24c: 4b ff fb e0 b ffc0ce2c <rtems_bdbuf_wake_swapper>
}
ffc0d250: 39 61 00 10 addi r11,r1,16
ffc0d254: 48 00 b3 90 b ffc185e4 <_restgpr_30_x>
ffc0cf80 <rtems_bdbuf_anonymous_wait>:
* The function assumes the cache is locked on entry and it will be locked on
* exit.
*/
static void
rtems_bdbuf_anonymous_wait (rtems_bdbuf_waiters *waiters)
{
ffc0cf80: 94 21 ff f0 stwu r1,-16(r1)
ffc0cf84: 7c 08 02 a6 mflr r0
ffc0cf88: 90 01 00 14 stw r0,20(r1)
rtems_mode prev_mode;
/*
* Indicate we are waiting.
*/
++waiters->count;
ffc0cf8c: 81 23 00 00 lwz r9,0(r3)
* The function assumes the cache is locked on entry and it will be locked on
* exit.
*/
static void
rtems_bdbuf_anonymous_wait (rtems_bdbuf_waiters *waiters)
{
ffc0cf90: bf c1 00 08 stmw r30,8(r1)
ffc0cf94: 7c 7f 1b 78 mr r31,r3
rtems_mode prev_mode;
/*
* Indicate we are waiting.
*/
++waiters->count;
ffc0cf98: 38 09 00 01 addi r0,r9,1
ffc0cf9c: 90 03 00 00 stw r0,0(r3)
* blocking or just hits that window, and before this task has blocked on the
* semaphore. If the preempting task flushes the queue this task will not see
* the flush and may block for ever or until another transaction flushes this
* semaphore.
*/
prev_mode = rtems_bdbuf_disable_preemption ();
ffc0cfa0: 4b ff ff 51 bl ffc0cef0 <rtems_bdbuf_disable_preemption>
ffc0cfa4: 7c 7e 1b 78 mr r30,r3
/*
* Unlock the cache, wait, and lock the cache when we return.
*/
rtems_bdbuf_unlock_cache ();
ffc0cfa8: 4b ff fd d9 bl ffc0cd80 <rtems_bdbuf_unlock_cache>
sc = rtems_semaphore_obtain (waiters->sema, RTEMS_WAIT, RTEMS_BDBUF_WAIT_TIMEOUT);
ffc0cfac: 80 7f 00 04 lwz r3,4(r31)
ffc0cfb0: 38 80 00 00 li r4,0
ffc0cfb4: 38 a0 00 00 li r5,0
ffc0cfb8: 4b ff bb 61 bl ffc08b18 <rtems_semaphore_obtain>
if (sc == RTEMS_TIMEOUT)
ffc0cfbc: 2f 83 00 06 cmpwi cr7,r3,6
ffc0cfc0: 40 be 00 10 bne+ cr7,ffc0cfd0 <rtems_bdbuf_anonymous_wait+0x50><== ALWAYS TAKEN
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_CACHE_WAIT_TO);
ffc0cfc4: 3c 60 42 00 lis r3,16896 <== NOT EXECUTED
ffc0cfc8: 60 63 00 12 ori r3,r3,18 <== NOT EXECUTED
ffc0cfcc: 48 00 00 14 b ffc0cfe0 <rtems_bdbuf_anonymous_wait+0x60><== NOT EXECUTED
if (sc != RTEMS_UNSATISFIED)
ffc0cfd0: 2f 83 00 0d cmpwi cr7,r3,13
ffc0cfd4: 41 be 00 10 beq+ cr7,ffc0cfe4 <rtems_bdbuf_anonymous_wait+0x64><== ALWAYS TAKEN
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_CACHE_WAIT_2);
ffc0cfd8: 3c 60 42 00 lis r3,16896 <== NOT EXECUTED
ffc0cfdc: 60 63 00 10 ori r3,r3,16 <== NOT EXECUTED
ffc0cfe0: 4b ff c2 c1 bl ffc092a0 <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_bdbuf_lock_cache ();
ffc0cfe4: 4b ff fb 45 bl ffc0cb28 <rtems_bdbuf_lock_cache>
rtems_bdbuf_restore_preemption (prev_mode);
ffc0cfe8: 7f c3 f3 78 mr r3,r30
ffc0cfec: 4b ff ff 51 bl ffc0cf3c <rtems_bdbuf_restore_preemption>
--waiters->count;
ffc0cff0: 81 3f 00 00 lwz r9,0(r31)
}
ffc0cff4: 39 61 00 10 addi r11,r1,16
rtems_bdbuf_lock_cache ();
rtems_bdbuf_restore_preemption (prev_mode);
--waiters->count;
ffc0cff8: 38 09 ff ff addi r0,r9,-1
ffc0cffc: 90 1f 00 00 stw r0,0(r31)
}
ffc0d000: 48 00 b5 e4 b ffc185e4 <_restgpr_30_x>
ffc0d0cc <rtems_bdbuf_avl_search.isra.1>:
* @param block block search key
* @retval NULL node with the specified dev/block is not found
* @return pointer to the node with specified dev/block
*/
static rtems_bdbuf_buffer *
rtems_bdbuf_avl_search (rtems_bdbuf_buffer** root,
ffc0d0cc: 48 00 00 34 b ffc0d100 <rtems_bdbuf_avl_search.isra.1+0x34>
{
rtems_bdbuf_buffer* p = *root;
while ((p != NULL) && ((p->dev != dev) || (p->block != block)))
{
if ((p->dev < dev) || ((p->dev == dev) && (p->block < block)))
ffc0d0d0: 7f 85 00 40 cmplw cr7,r5,r0
ffc0d0d4: 41 bd 00 20 bgt+ cr7,ffc0d0f4 <rtems_bdbuf_avl_search.isra.1+0x28>
ffc0d0d8: 7f 85 00 00 cmpw cr7,r5,r0
ffc0d0dc: 40 9e 00 20 bne- cr7,ffc0d0fc <rtems_bdbuf_avl_search.isra.1+0x30><== ALWAYS TAKEN
ffc0d0e0: 7f 86 48 40 cmplw cr7,r6,r9 <== NOT EXECUTED
ffc0d0e4: 41 bd 00 10 bgt+ cr7,ffc0d0f4 <rtems_bdbuf_avl_search.isra.1+0x28><== NOT EXECUTED
ffc0d0e8: 48 00 00 14 b ffc0d0fc <rtems_bdbuf_avl_search.isra.1+0x30><== NOT EXECUTED
ffc0d0ec: 7f 80 38 40 cmplw cr7,r0,r7
ffc0d0f0: 40 9c 00 0c bge- cr7,ffc0d0fc <rtems_bdbuf_avl_search.isra.1+0x30>
{
p = p->avl.right;
ffc0d0f4: 80 63 00 0c lwz r3,12(r3)
ffc0d0f8: 48 00 00 08 b ffc0d100 <rtems_bdbuf_avl_search.isra.1+0x34>
}
else
{
p = p->avl.left;
ffc0d0fc: 80 63 00 08 lwz r3,8(r3)
dev_t dev,
rtems_blkdev_bnum block)
{
rtems_bdbuf_buffer* p = *root;
while ((p != NULL) && ((p->dev != dev) || (p->block != block)))
ffc0d100: 2f 83 00 00 cmpwi cr7,r3,0
ffc0d104: 4d 9e 00 20 beqlr cr7
ffc0d108: 80 03 00 18 lwz r0,24(r3)
ffc0d10c: 81 23 00 1c lwz r9,28(r3)
ffc0d110: 7f 80 28 00 cmpw cr7,r0,r5
ffc0d114: 40 9e ff bc bne+ cr7,ffc0d0d0 <rtems_bdbuf_avl_search.isra.1+0x4>
ffc0d118: 7f 89 30 00 cmpw cr7,r9,r6
ffc0d11c: 40 9e ff b4 bne+ cr7,ffc0d0d0 <rtems_bdbuf_avl_search.isra.1+0x4><== NEVER TAKEN
ffc0d120: 80 03 00 20 lwz r0,32(r3)
ffc0d124: 7f 80 38 00 cmpw cr7,r0,r7
ffc0d128: 40 9e ff c4 bne+ cr7,ffc0d0ec <rtems_bdbuf_avl_search.isra.1+0x20>
p = p->avl.left;
}
}
return p;
}
ffc0d12c: 4e 80 00 20 blr
ffc0cef0 <rtems_bdbuf_disable_preemption>:
--bd->group->users;
}
static rtems_mode
rtems_bdbuf_disable_preemption (void)
{
ffc0cef0: 94 21 ff e8 stwu r1,-24(r1)
ffc0cef4: 7c 08 02 a6 mflr r0
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_mode prev_mode = 0;
sc = rtems_task_mode (RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &prev_mode);
ffc0cef8: 38 60 01 00 li r3,256
--bd->group->users;
}
static rtems_mode
rtems_bdbuf_disable_preemption (void)
{
ffc0cefc: 90 01 00 1c stw r0,28(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_mode prev_mode = 0;
ffc0cf00: 7c 25 0b 78 mr r5,r1
ffc0cf04: 38 00 00 00 li r0,0
ffc0cf08: 94 05 00 08 stwu r0,8(r5)
sc = rtems_task_mode (RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &prev_mode);
ffc0cf0c: 38 80 01 00 li r4,256
ffc0cf10: 48 00 41 31 bl ffc11040 <rtems_task_mode>
if (sc != RTEMS_SUCCESSFUL)
ffc0cf14: 2f 83 00 00 cmpwi cr7,r3,0
ffc0cf18: 41 be 00 10 beq+ cr7,ffc0cf28 <rtems_bdbuf_disable_preemption+0x38><== ALWAYS TAKEN
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_PREEMPT_DIS);
ffc0cf1c: 3c 60 42 00 lis r3,16896 <== NOT EXECUTED
ffc0cf20: 60 63 00 0f ori r3,r3,15 <== NOT EXECUTED
ffc0cf24: 4b ff c3 7d bl ffc092a0 <rtems_fatal_error_occurred> <== NOT EXECUTED
return prev_mode;
}
ffc0cf28: 80 01 00 1c lwz r0,28(r1)
ffc0cf2c: 80 61 00 08 lwz r3,8(r1)
ffc0cf30: 38 21 00 18 addi r1,r1,24
ffc0cf34: 7c 08 03 a6 mtlr r0
ffc0cf38: 4e 80 00 20 blr
ffc0cbb0 <rtems_bdbuf_fatal>:
#define RTEMS_BDBUF_AVL_MAX_HEIGHT (32)
#endif
static void
rtems_bdbuf_fatal (rtems_bdbuf_buf_state state, uint32_t error)
{
ffc0cbb0: 94 21 ff f8 stwu r1,-8(r1) <== NOT EXECUTED
ffc0cbb4: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
rtems_fatal_error_occurred ((((uint32_t) state) << 16) | error);
ffc0cbb8: 54 63 80 1e rlwinm r3,r3,16,0,15 <== NOT EXECUTED
ffc0cbbc: 7c 83 1b 78 or r3,r4,r3 <== NOT EXECUTED
#define RTEMS_BDBUF_AVL_MAX_HEIGHT (32)
#endif
static void
rtems_bdbuf_fatal (rtems_bdbuf_buf_state state, uint32_t error)
{
ffc0cbc0: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED
rtems_fatal_error_occurred ((((uint32_t) state) << 16) | error);
ffc0cbc4: 4b ff c6 dd bl ffc092a0 <rtems_fatal_error_occurred> <== NOT EXECUTED
ffc0ea0c <rtems_bdbuf_get>:
rtems_status_code
rtems_bdbuf_get (dev_t dev,
rtems_blkdev_bnum block,
rtems_bdbuf_buffer **bd_ptr)
{
ffc0ea0c: 94 21 ff d8 stwu r1,-40(r1)
ffc0ea10: 7c 08 02 a6 mflr r0
rtems_blkdev_bnum *media_block_ptr,
size_t *bds_per_group_ptr)
{
rtems_disk_device *dd = NULL;
if (!bdbuf_cache.initialised)
ffc0ea14: 3d 20 00 00 lis r9,0
rtems_status_code
rtems_bdbuf_get (dev_t dev,
rtems_blkdev_bnum block,
rtems_bdbuf_buffer **bd_ptr)
{
ffc0ea18: 90 01 00 2c stw r0,44(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device *dd = NULL;
ffc0ea1c: 38 00 00 00 li r0,0
ffc0ea20: 90 01 00 10 stw r0,16(r1)
rtems_bdbuf_buffer *bd = NULL;
rtems_blkdev_bnum media_block = 0;
ffc0ea24: 90 01 00 0c stw r0,12(r1)
size_t bds_per_group = 0;
ffc0ea28: 90 01 00 08 stw r0,8(r1)
rtems_blkdev_bnum *media_block_ptr,
size_t *bds_per_group_ptr)
{
rtems_disk_device *dd = NULL;
if (!bdbuf_cache.initialised)
ffc0ea2c: 88 09 2a 18 lbz r0,10776(r9)
rtems_status_code
rtems_bdbuf_get (dev_t dev,
rtems_blkdev_bnum block,
rtems_bdbuf_buffer **bd_ptr)
{
ffc0ea30: bf 81 00 18 stmw r28,24(r1)
ffc0ea34: 7c 9f 23 78 mr r31,r4
rtems_blkdev_bnum *media_block_ptr,
size_t *bds_per_group_ptr)
{
rtems_disk_device *dd = NULL;
if (!bdbuf_cache.initialised)
ffc0ea38: 2f 80 00 00 cmpwi cr7,r0,0
rtems_status_code
rtems_bdbuf_get (dev_t dev,
rtems_blkdev_bnum block,
rtems_bdbuf_buffer **bd_ptr)
{
ffc0ea3c: 7c 7e 1b 78 mr r30,r3
ffc0ea40: 7c dd 33 78 mr r29,r6
size_t *bds_per_group_ptr)
{
rtems_disk_device *dd = NULL;
if (!bdbuf_cache.initialised)
return RTEMS_NOT_CONFIGURED;
ffc0ea44: 3b 80 00 16 li r28,22
rtems_blkdev_bnum *media_block_ptr,
size_t *bds_per_group_ptr)
{
rtems_disk_device *dd = NULL;
if (!bdbuf_cache.initialised)
ffc0ea48: 41 be 00 94 beq+ cr7,ffc0eadc <rtems_bdbuf_get+0xd0> <== NEVER TAKEN
ffc0ea4c: 38 c1 00 10 addi r6,r1,16
ffc0ea50: 38 e1 00 0c addi r7,r1,12
ffc0ea54: 39 01 00 08 addi r8,r1,8
ffc0ea58: 4b ff e8 01 bl ffc0d258 <rtems_bdbuf_obtain_disk.part.7>
rtems_bdbuf_buffer *bd = NULL;
rtems_blkdev_bnum media_block = 0;
size_t bds_per_group = 0;
sc = rtems_bdbuf_obtain_disk (dev, block, &dd, &media_block, &bds_per_group);
if (sc != RTEMS_SUCCESSFUL)
ffc0ea5c: 7c 7c 1b 79 mr. r28,r3
ffc0ea60: 40 82 00 7c bne- ffc0eadc <rtems_bdbuf_get+0xd0> <== NEVER TAKEN
return sc;
rtems_bdbuf_lock_cache ();
ffc0ea64: 4b ff e0 c5 bl ffc0cb28 <rtems_bdbuf_lock_cache>
*/
if (rtems_bdbuf_tracer)
printf ("bdbuf:get: %" PRIu32 " (%" PRIu32 ") (dev = %08x)\n",
media_block, block, (unsigned) dev);
bd = rtems_bdbuf_get_buffer_for_access (dev, media_block, bds_per_group);
ffc0ea68: 80 a1 00 0c lwz r5,12(r1)
ffc0ea6c: 80 c1 00 08 lwz r6,8(r1)
ffc0ea70: 7f c3 f3 78 mr r3,r30
ffc0ea74: 7f e4 fb 78 mr r4,r31
ffc0ea78: 4b ff f9 e9 bl ffc0e460 <rtems_bdbuf_get_buffer_for_access>
switch (bd->state)
ffc0ea7c: 80 03 00 28 lwz r0,40(r3)
*/
if (rtems_bdbuf_tracer)
printf ("bdbuf:get: %" PRIu32 " (%" PRIu32 ") (dev = %08x)\n",
media_block, block, (unsigned) dev);
bd = rtems_bdbuf_get_buffer_for_access (dev, media_block, bds_per_group);
ffc0ea80: 7c 7e 1b 78 mr r30,r3
switch (bd->state)
ffc0ea84: 2f 80 00 02 cmpwi cr7,r0,2
ffc0ea88: 41 9e 00 18 beq- cr7,ffc0eaa0 <rtems_bdbuf_get+0x94>
ffc0ea8c: 2f 80 00 07 cmpwi cr7,r0,7
ffc0ea90: 41 9e 00 34 beq- cr7,ffc0eac4 <rtems_bdbuf_get+0xb8>
ffc0ea94: 2f 80 00 01 cmpwi cr7,r0,1
ffc0ea98: 40 be 00 34 bne+ cr7,ffc0eacc <rtems_bdbuf_get+0xc0> <== NEVER TAKEN
ffc0ea9c: 48 00 00 0c b ffc0eaa8 <rtems_bdbuf_get+0x9c>
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0eaa0: 38 00 00 03 li r0,3
ffc0eaa4: 48 00 00 08 b ffc0eaac <rtems_bdbuf_get+0xa0>
ffc0eaa8: 38 00 00 05 li r0,5
ffc0eaac: 90 1e 00 28 stw r0,40(r30)
{
rtems_bdbuf_show_users ("get", bd);
rtems_bdbuf_show_usage ();
}
rtems_bdbuf_unlock_cache ();
ffc0eab0: 4b ff e2 d1 bl ffc0cd80 <rtems_bdbuf_unlock_cache>
rtems_bdbuf_release_disk (dd);
ffc0eab4: 80 61 00 10 lwz r3,16(r1)
ffc0eab8: 4b ff e3 41 bl ffc0cdf8 <rtems_bdbuf_release_disk>
*bd_ptr = bd;
ffc0eabc: 93 dd 00 00 stw r30,0(r29)
return RTEMS_SUCCESSFUL;
ffc0eac0: 48 00 00 1c b ffc0eadc <rtems_bdbuf_get+0xd0>
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0eac4: 38 00 00 04 li r0,4
ffc0eac8: 4b ff ff e4 b ffc0eaac <rtems_bdbuf_get+0xa0>
* so just gets the block to fill.
*/
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_ACCESS_MODIFIED);
break;
default:
rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_2);
ffc0eacc: 3c 80 42 00 lis r4,16896 <== NOT EXECUTED
ffc0ead0: 80 63 00 28 lwz r3,40(r3) <== NOT EXECUTED
ffc0ead4: 60 84 00 1e ori r4,r4,30 <== NOT EXECUTED
ffc0ead8: 4b ff e0 d9 bl ffc0cbb0 <rtems_bdbuf_fatal> <== NOT EXECUTED
rtems_bdbuf_release_disk (dd);
*bd_ptr = bd;
return RTEMS_SUCCESSFUL;
}
ffc0eadc: 39 61 00 28 addi r11,r1,40
ffc0eae0: 7f 83 e3 78 mr r3,r28
ffc0eae4: 48 00 9a f8 b ffc185dc <_restgpr_28_x>
ffc0e460 <rtems_bdbuf_get_buffer_for_access>:
static rtems_bdbuf_buffer *
rtems_bdbuf_get_buffer_for_access (dev_t dev,
rtems_blkdev_bnum block,
size_t bds_per_group)
{
ffc0e460: 94 21 ff b8 stwu r1,-72(r1)
ffc0e464: 7c 08 02 a6 mflr r0
ffc0e468: be 01 00 08 stmw r16,8(r1)
rtems_bdbuf_buffer *bd = NULL;
do
{
bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dev, block);
ffc0e46c: 3f a0 00 00 lis r29,0
ffc0e470: 3b bd 29 90 addi r29,r29,10640
static bool
rtems_bdbuf_wait_for_recycle (rtems_bdbuf_buffer *bd)
{
while (true)
{
switch (bd->state)
ffc0e474: 3f 60 ff c2 lis r27,-62
static rtems_bdbuf_buffer *
rtems_bdbuf_get_buffer_for_access (dev_t dev,
rtems_blkdev_bnum block,
size_t bds_per_group)
{
ffc0e478: 90 01 00 4c stw r0,76(r1)
{
if (rtems_bdbuf_wait_for_recycle (bd))
{
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
rtems_bdbuf_make_free_and_add_to_lru_list (bd);
rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters);
ffc0e47c: 3b 9d 00 78 addi r28,r29,120
static rtems_bdbuf_buffer *
rtems_bdbuf_get_buffer_for_access (dev_t dev,
rtems_blkdev_bnum block,
size_t bds_per_group)
{
ffc0e480: 7c 9f 23 78 mr r31,r4
ffc0e484: 7c 7e 1b 78 mr r30,r3
ffc0e488: 7c b9 2b 78 mr r25,r5
ffc0e48c: 7c da 33 78 mr r26,r6
static bool
rtems_bdbuf_wait_for_recycle (rtems_bdbuf_buffer *bd)
{
while (true)
{
switch (bd->state)
ffc0e490: 3b 7b a1 10 addi r27,r27,-24304
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
break;
case RTEMS_BDBUF_STATE_SYNC:
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
ffc0e494: 3a 3d 00 70 addi r17,r29,112
}
case RTEMS_BDBUF_STATE_ACCESS_CACHED:
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
ffc0e498: 3a 5d 00 68 addi r18,r29,104
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0e49c: 3a 60 00 08 li r19,8
static void
rtems_bdbuf_request_sync_for_modified_buffer (rtems_bdbuf_buffer *bd)
{
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_SYNC);
rtems_chain_extract (&bd->link);
rtems_chain_append (&bdbuf_cache.sync, &bd->link);
ffc0e4a0: 3a 9d 00 5c addi r20,r29,92
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0e4a4: 3a a0 00 00 li r21,0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head(
Chain_Control *the_chain
)
{
return &the_chain->Head.Node;
ffc0e4a8: 3a dd 00 44 addi r22,r29,68
* It is essential that we wait here without a special wait count and
* without the group in use. Otherwise we could trigger a wait ping
* pong with another recycle waiter. The state of the buffer is
* arbitrary afterwards.
*/
rtems_bdbuf_anonymous_wait (&bdbuf_cache.buffer_waiters);
ffc0e4ac: 7f 97 e3 78 mr r23,r28
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_tail(
const Chain_Control *the_chain
)
{
return &the_chain->Tail.Node;
ffc0e4b0: 3b 1d 00 54 addi r24,r29,84
{
rtems_bdbuf_buffer *bd = NULL;
do
{
bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dev, block);
ffc0e4b4: 80 7d 00 40 lwz r3,64(r29)
ffc0e4b8: 7f c5 f3 78 mr r5,r30
ffc0e4bc: 7f e6 fb 78 mr r6,r31
ffc0e4c0: 7f 27 cb 78 mr r7,r25
ffc0e4c4: 4b ff ec 09 bl ffc0d0cc <rtems_bdbuf_avl_search.isra.1>
if (bd != NULL)
ffc0e4c8: 7c 70 1b 79 mr. r16,r3
ffc0e4cc: 41 82 00 b8 beq- ffc0e584 <rtems_bdbuf_get_buffer_for_access+0x124>
{
if (bd->group->bds_per_group != bds_per_group)
ffc0e4d0: 81 30 00 30 lwz r9,48(r16)
ffc0e4d4: 80 09 00 08 lwz r0,8(r9)
ffc0e4d8: 7f 80 d0 00 cmpw cr7,r0,r26
ffc0e4dc: 41 9e 00 e0 beq- cr7,ffc0e5bc <rtems_bdbuf_get_buffer_for_access+0x15c>
static bool
rtems_bdbuf_wait_for_recycle (rtems_bdbuf_buffer *bd)
{
while (true)
{
switch (bd->state)
ffc0e4e0: 80 10 00 28 lwz r0,40(r16)
ffc0e4e4: 2b 80 00 0a cmplwi cr7,r0,10
ffc0e4e8: 41 9d 00 68 bgt- cr7,ffc0e550 <rtems_bdbuf_get_buffer_for_access+0xf0><== NEVER TAKEN
ffc0e4ec: 54 00 10 3a rlwinm r0,r0,2,0,29
ffc0e4f0: 7c 1b 00 2e lwzx r0,r27,r0
ffc0e4f4: 7c 00 da 14 add r0,r0,r27
ffc0e4f8: 7c 09 03 a6 mtctr r0
ffc0e4fc: 4e 80 04 20 bctr
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0e500: 92 70 00 28 stw r19,40(r16) <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
ffc0e504: 7e 03 83 78 mr r3,r16 <== NOT EXECUTED
ffc0e508: 4b ff b3 29 bl ffc09830 <_Chain_Extract> <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
ffc0e50c: 7e 83 a3 78 mr r3,r20 <== NOT EXECUTED
ffc0e510: 7e 04 83 78 mr r4,r16 <== NOT EXECUTED
ffc0e514: 4b ff b2 ed bl ffc09800 <_Chain_Append> <== NOT EXECUTED
rtems_bdbuf_request_sync_for_modified_buffer (rtems_bdbuf_buffer *bd)
{
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_SYNC);
rtems_chain_extract (&bd->link);
rtems_chain_append (&bdbuf_cache.sync, &bd->link);
rtems_bdbuf_wake_swapper ();
ffc0e518: 4b ff e9 15 bl ffc0ce2c <rtems_bdbuf_wake_swapper> <== NOT EXECUTED
ffc0e51c: 4b ff ff c4 b ffc0e4e0 <rtems_bdbuf_get_buffer_for_access+0x80><== NOT EXECUTED
case RTEMS_BDBUF_STATE_MODIFIED:
rtems_bdbuf_request_sync_for_modified_buffer (bd);
break;
case RTEMS_BDBUF_STATE_CACHED:
case RTEMS_BDBUF_STATE_EMPTY:
if (bd->waiters == 0)
ffc0e520: 80 10 00 2c lwz r0,44(r16)
* It is essential that we wait here without a special wait count and
* without the group in use. Otherwise we could trigger a wait ping
* pong with another recycle waiter. The state of the buffer is
* arbitrary afterwards.
*/
rtems_bdbuf_anonymous_wait (&bdbuf_cache.buffer_waiters);
ffc0e524: 7e e3 bb 78 mr r3,r23
case RTEMS_BDBUF_STATE_MODIFIED:
rtems_bdbuf_request_sync_for_modified_buffer (bd);
break;
case RTEMS_BDBUF_STATE_CACHED:
case RTEMS_BDBUF_STATE_EMPTY:
if (bd->waiters == 0)
ffc0e528: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e52c: 41 be 00 34 beq+ cr7,ffc0e560 <rtems_bdbuf_get_buffer_for_access+0x100><== NEVER TAKEN
ffc0e530: 48 00 00 84 b ffc0e5b4 <rtems_bdbuf_get_buffer_for_access+0x154>
}
case RTEMS_BDBUF_STATE_ACCESS_CACHED:
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
ffc0e534: 7e 03 83 78 mr r3,r16
ffc0e538: 7e 44 93 78 mr r4,r18
ffc0e53c: 48 00 00 0c b ffc0e548 <rtems_bdbuf_get_buffer_for_access+0xe8>
break;
case RTEMS_BDBUF_STATE_SYNC:
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
ffc0e540: 7e 03 83 78 mr r3,r16 <== NOT EXECUTED
ffc0e544: 7e 24 8b 78 mr r4,r17 <== NOT EXECUTED
ffc0e548: 4b ff ea bd bl ffc0d004 <rtems_bdbuf_wait>
ffc0e54c: 4b ff ff 94 b ffc0e4e0 <rtems_bdbuf_get_buffer_for_access+0x80>
break;
default:
rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_8);
ffc0e550: 3c 80 42 00 lis r4,16896 <== NOT EXECUTED
ffc0e554: 80 70 00 28 lwz r3,40(r16) <== NOT EXECUTED
ffc0e558: 60 84 00 06 ori r4,r4,6 <== NOT EXECUTED
ffc0e55c: 48 00 00 e0 b ffc0e63c <rtems_bdbuf_get_buffer_for_access+0x1dc><== NOT EXECUTED
{
if (bd->group->bds_per_group != bds_per_group)
{
if (rtems_bdbuf_wait_for_recycle (bd))
{
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
ffc0e560: 7e 03 83 78 mr r3,r16 <== NOT EXECUTED
ffc0e564: 4b ff f1 79 bl ffc0d6dc <rtems_bdbuf_remove_from_tree_and_lru_list><== NOT EXECUTED
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0e568: 92 b0 00 28 stw r21,40(r16) <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
ffc0e56c: 7e c3 b3 78 mr r3,r22 <== NOT EXECUTED
ffc0e570: 7e 04 83 78 mr r4,r16 <== NOT EXECUTED
ffc0e574: 48 00 30 25 bl ffc11598 <_Chain_Insert> <== NOT EXECUTED
{
if (rtems_bdbuf_wait_for_recycle (bd))
{
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
rtems_bdbuf_make_free_and_add_to_lru_list (bd);
rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters);
ffc0e578: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc0e57c: 4b ff eb b5 bl ffc0d130 <rtems_bdbuf_wake> <== NOT EXECUTED
ffc0e580: 4b ff ff 34 b ffc0e4b4 <rtems_bdbuf_get_buffer_for_access+0x54><== NOT EXECUTED
bd = NULL;
}
}
else
{
bd = rtems_bdbuf_get_buffer_from_lru_list (dev, block, bds_per_group);
ffc0e584: 7f c3 f3 78 mr r3,r30
ffc0e588: 7f e4 fb 78 mr r4,r31
ffc0e58c: 7f 25 cb 78 mr r5,r25
ffc0e590: 7f 46 d3 78 mr r6,r26
ffc0e594: 4b ff fa f9 bl ffc0e08c <rtems_bdbuf_get_buffer_from_lru_list>
if (bd == NULL)
ffc0e598: 7c 70 1b 79 mr. r16,r3
ffc0e59c: 40 a2 00 20 bne+ ffc0e5bc <rtems_bdbuf_get_buffer_for_access+0x15c>
}
static void
rtems_bdbuf_wait_for_buffer (void)
{
if (!rtems_chain_is_empty (&bdbuf_cache.modified))
ffc0e5a0: 80 1d 00 50 lwz r0,80(r29)
ffc0e5a4: 7f 80 c0 00 cmpw cr7,r0,r24
ffc0e5a8: 41 9e 00 08 beq- cr7,ffc0e5b0 <rtems_bdbuf_get_buffer_for_access+0x150>
rtems_bdbuf_wake_swapper ();
ffc0e5ac: 4b ff e8 81 bl ffc0ce2c <rtems_bdbuf_wake_swapper>
rtems_bdbuf_anonymous_wait (&bdbuf_cache.buffer_waiters);
ffc0e5b0: 7f 83 e3 78 mr r3,r28
ffc0e5b4: 4b ff e9 cd bl ffc0cf80 <rtems_bdbuf_anonymous_wait>
ffc0e5b8: 4b ff fe fc b ffc0e4b4 <rtems_bdbuf_get_buffer_for_access+0x54>
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
break;
case RTEMS_BDBUF_STATE_SYNC:
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
ffc0e5bc: 3f a0 00 00 lis r29,0
ffc0e5c0: 3b bd 29 90 addi r29,r29,10640
static void
rtems_bdbuf_wait_for_access (rtems_bdbuf_buffer *bd)
{
while (true)
{
switch (bd->state)
ffc0e5c4: 3f c0 ff c2 lis r30,-62
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
break;
case RTEMS_BDBUF_STATE_SYNC:
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
ffc0e5c8: 3b 9d 00 70 addi r28,r29,112
static void
rtems_bdbuf_wait_for_access (rtems_bdbuf_buffer *bd)
{
while (true)
{
switch (bd->state)
ffc0e5cc: 3b de a1 3c addi r30,r30,-24260
return;
case RTEMS_BDBUF_STATE_ACCESS_CACHED:
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
ffc0e5d0: 3b bd 00 68 addi r29,r29,104
static void
rtems_bdbuf_wait_for_access (rtems_bdbuf_buffer *bd)
{
while (true)
{
switch (bd->state)
ffc0e5d4: 81 30 00 28 lwz r9,40(r16)
ffc0e5d8: 38 09 ff ff addi r0,r9,-1
ffc0e5dc: 2b 80 00 09 cmplwi cr7,r0,9
ffc0e5e0: 41 9d 00 50 bgt- cr7,ffc0e630 <rtems_bdbuf_get_buffer_for_access+0x1d0><== NEVER TAKEN
ffc0e5e4: 54 00 10 3a rlwinm r0,r0,2,0,29
ffc0e5e8: 7c 1e 00 2e lwzx r0,r30,r0
ffc0e5ec: 7c 00 f2 14 add r0,r0,r30
ffc0e5f0: 7c 09 03 a6 mtctr r0
ffc0e5f4: 4e 80 04 20 bctr
}
static void
rtems_bdbuf_group_release (rtems_bdbuf_buffer *bd)
{
--bd->group->users;
ffc0e5f8: 81 30 00 30 lwz r9,48(r16)
ffc0e5fc: 81 69 00 0c lwz r11,12(r9)
ffc0e600: 38 0b ff ff addi r0,r11,-1
ffc0e604: 90 09 00 0c stw r0,12(r9)
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
ffc0e608: 7e 03 83 78 mr r3,r16
ffc0e60c: 4b ff b2 25 bl ffc09830 <_Chain_Extract>
ffc0e610: 48 00 00 30 b ffc0e640 <rtems_bdbuf_get_buffer_for_access+0x1e0>
return;
case RTEMS_BDBUF_STATE_ACCESS_CACHED:
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
ffc0e614: 7e 03 83 78 mr r3,r16
ffc0e618: 7f a4 eb 78 mr r4,r29
ffc0e61c: 48 00 00 0c b ffc0e628 <rtems_bdbuf_get_buffer_for_access+0x1c8>
break;
case RTEMS_BDBUF_STATE_SYNC:
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
ffc0e620: 7e 03 83 78 mr r3,r16
ffc0e624: 7f 84 e3 78 mr r4,r28
ffc0e628: 4b ff e9 dd bl ffc0d004 <rtems_bdbuf_wait>
ffc0e62c: 4b ff ff a8 b ffc0e5d4 <rtems_bdbuf_get_buffer_for_access+0x174>
break;
default:
rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_7);
ffc0e630: 3c 80 42 00 lis r4,16896 <== NOT EXECUTED
ffc0e634: 80 70 00 28 lwz r3,40(r16) <== NOT EXECUTED
ffc0e638: 60 84 00 05 ori r4,r4,5 <== NOT EXECUTED
ffc0e63c: 4b ff e5 75 bl ffc0cbb0 <rtems_bdbuf_fatal> <== NOT EXECUTED
}
static void
rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd)
{
++bd->group->users;
ffc0e640: 81 30 00 30 lwz r9,48(r16)
rtems_bdbuf_wait_for_access (bd);
rtems_bdbuf_group_obtain (bd);
return bd;
}
ffc0e644: 7e 03 83 78 mr r3,r16
}
static void
rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd)
{
++bd->group->users;
ffc0e648: 81 69 00 0c lwz r11,12(r9)
ffc0e64c: 38 0b 00 01 addi r0,r11,1
rtems_bdbuf_wait_for_access (bd);
rtems_bdbuf_group_obtain (bd);
return bd;
}
ffc0e650: 39 61 00 48 addi r11,r1,72
}
static void
rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd)
{
++bd->group->users;
ffc0e654: 90 09 00 0c stw r0,12(r9)
rtems_bdbuf_wait_for_access (bd);
rtems_bdbuf_group_obtain (bd);
return bd;
}
ffc0e658: 48 00 9f 54 b ffc185ac <_restgpr_16_x>
ffc0e08c <rtems_bdbuf_get_buffer_from_lru_list>:
static rtems_bdbuf_buffer *
rtems_bdbuf_get_buffer_from_lru_list (dev_t dev,
rtems_blkdev_bnum block,
size_t bds_per_group)
{
ffc0e08c: 94 21 ff 40 stwu r1,-192(r1)
ffc0e090: 7c 08 02 a6 mflr r0
ffc0e094: be 41 00 88 stmw r18,136(r1)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
ffc0e098: 3f 40 00 00 lis r26,0
ffc0e09c: 3b 5a 29 90 addi r26,r26,10640
ffc0e0a0: 90 01 00 c4 stw r0,196(r1)
ffc0e0a4: 7c 7f 1b 78 mr r31,r3
ffc0e0a8: 7c 9e 23 78 mr r30,r4
ffc0e0ac: 7c bd 2b 78 mr r29,r5
ffc0e0b0: 83 7a 00 44 lwz r27,68(r26)
ffc0e0b4: 7c d7 33 78 mr r23,r6
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return &the_chain->Tail.Node;
ffc0e0b8: 3a 5a 00 48 addi r18,r26,72
group - bdbuf_cache.groups, group->bds_per_group,
new_bds_per_group);
bufs_per_bd = bdbuf_cache.max_bds_per_group / group->bds_per_group;
for (b = 0, bd = group->bdbuf;
ffc0e0bc: 3a 60 00 00 li r19,0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head(
Chain_Control *the_chain
)
{
return &the_chain->Head.Node;
ffc0e0c0: 3a 9a 00 44 addi r20,r26,68
b < group->bds_per_group;
b++, bd += bufs_per_bd)
rtems_bdbuf_make_free_and_add_to_lru_list (bd);
if (b > 1)
rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters);
ffc0e0c4: 3a ba 00 78 addi r21,r26,120
rtems_blkdev_bnum block,
size_t bds_per_group)
{
rtems_chain_node *node = rtems_chain_first (&bdbuf_cache.lru);
while (!rtems_chain_is_tail (&bdbuf_cache.lru, node))
ffc0e0c8: 48 00 03 78 b ffc0e440 <rtems_bdbuf_get_buffer_from_lru_list+0x3b4>
bd->group->bds_per_group, bds_per_group);
/*
* If nobody waits for this BD, we may recycle it.
*/
if (bd->waiters == 0)
ffc0e0cc: 80 1b 00 2c lwz r0,44(r27)
ffc0e0d0: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e0d4: 40 9e 03 68 bne- cr7,ffc0e43c <rtems_bdbuf_get_buffer_from_lru_list+0x3b0>
{
if (bd->group->bds_per_group == bds_per_group)
ffc0e0d8: 83 9b 00 30 lwz r28,48(r27)
ffc0e0dc: 80 1c 00 08 lwz r0,8(r28)
ffc0e0e0: 7f 80 b8 00 cmpw cr7,r0,r23
ffc0e0e4: 40 be 00 14 bne+ cr7,ffc0e0f8 <rtems_bdbuf_get_buffer_from_lru_list+0x6c>
{
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
ffc0e0e8: 7f 63 db 78 mr r3,r27
ffc0e0ec: 4b ff f5 f1 bl ffc0d6dc <rtems_bdbuf_remove_from_tree_and_lru_list>
ffc0e0f0: 7f 63 db 78 mr r3,r27
ffc0e0f4: 48 00 00 9c b ffc0e190 <rtems_bdbuf_get_buffer_from_lru_list+0x104>
empty_bd = bd;
}
else if (bd->group->users == 0)
ffc0e0f8: 81 3c 00 0c lwz r9,12(r28)
ffc0e0fc: 2f 89 00 00 cmpwi cr7,r9,0
ffc0e100: 40 9e 03 3c bne- cr7,ffc0e43c <rtems_bdbuf_get_buffer_from_lru_list+0x3b0>
if (rtems_bdbuf_tracer)
printf ("bdbuf:realloc: %tu: %zd -> %zd\n",
group - bdbuf_cache.groups, group->bds_per_group,
new_bds_per_group);
bufs_per_bd = bdbuf_cache.max_bds_per_group / group->bds_per_group;
ffc0e104: 82 da 00 20 lwz r22,32(r26)
for (b = 0, bd = group->bdbuf;
ffc0e108: 3b 20 00 00 li r25,0
ffc0e10c: 83 1c 00 10 lwz r24,16(r28)
if (rtems_bdbuf_tracer)
printf ("bdbuf:realloc: %tu: %zd -> %zd\n",
group - bdbuf_cache.groups, group->bds_per_group,
new_bds_per_group);
bufs_per_bd = bdbuf_cache.max_bds_per_group / group->bds_per_group;
ffc0e110: 7e d6 03 96 divwu r22,r22,r0
for (b = 0, bd = group->bdbuf;
b < group->bds_per_group;
b++, bd += bufs_per_bd)
ffc0e114: 56 d6 30 32 rlwinm r22,r22,6,0,25
ffc0e118: 48 00 00 14 b ffc0e12c <rtems_bdbuf_get_buffer_from_lru_list+0xa0>
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
ffc0e11c: 7f 03 c3 78 mr r3,r24
ffc0e120: 4b ff f5 bd bl ffc0d6dc <rtems_bdbuf_remove_from_tree_and_lru_list>
bufs_per_bd = bdbuf_cache.max_bds_per_group / group->bds_per_group;
for (b = 0, bd = group->bdbuf;
b < group->bds_per_group;
b++, bd += bufs_per_bd)
ffc0e124: 3b 39 00 01 addi r25,r25,1
ffc0e128: 7f 18 b2 14 add r24,r24,r22
group - bdbuf_cache.groups, group->bds_per_group,
new_bds_per_group);
bufs_per_bd = bdbuf_cache.max_bds_per_group / group->bds_per_group;
for (b = 0, bd = group->bdbuf;
ffc0e12c: 80 1c 00 08 lwz r0,8(r28)
ffc0e130: 7f 99 00 40 cmplw cr7,r25,r0
ffc0e134: 41 9c ff e8 blt+ cr7,ffc0e11c <rtems_bdbuf_get_buffer_from_lru_list+0x90>
b < group->bds_per_group;
b++, bd += bufs_per_bd)
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
group->bds_per_group = new_bds_per_group;
bufs_per_bd = bdbuf_cache.max_bds_per_group / new_bds_per_group;
ffc0e138: 82 da 00 20 lwz r22,32(r26)
for (b = 1, bd = group->bdbuf + bufs_per_bd;
ffc0e13c: 3b 20 00 01 li r25,1
ffc0e140: 83 1c 00 10 lwz r24,16(r28)
b < group->bds_per_group;
b++, bd += bufs_per_bd)
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
group->bds_per_group = new_bds_per_group;
bufs_per_bd = bdbuf_cache.max_bds_per_group / new_bds_per_group;
ffc0e144: 7e d6 bb 96 divwu r22,r22,r23
for (b = 0, bd = group->bdbuf;
b < group->bds_per_group;
b++, bd += bufs_per_bd)
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
group->bds_per_group = new_bds_per_group;
ffc0e148: 92 fc 00 08 stw r23,8(r28)
bufs_per_bd = bdbuf_cache.max_bds_per_group / new_bds_per_group;
for (b = 1, bd = group->bdbuf + bufs_per_bd;
ffc0e14c: 56 d6 30 32 rlwinm r22,r22,6,0,25
ffc0e150: 7f 18 b2 14 add r24,r24,r22
ffc0e154: 48 00 00 1c b ffc0e170 <rtems_bdbuf_get_buffer_from_lru_list+0xe4>
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0e158: 92 78 00 28 stw r19,40(r24)
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
ffc0e15c: 7f 04 c3 78 mr r4,r24
ffc0e160: 7e 83 a3 78 mr r3,r20
ffc0e164: 48 00 34 35 bl ffc11598 <_Chain_Insert>
group->bds_per_group = new_bds_per_group;
bufs_per_bd = bdbuf_cache.max_bds_per_group / new_bds_per_group;
for (b = 1, bd = group->bdbuf + bufs_per_bd;
b < group->bds_per_group;
b++, bd += bufs_per_bd)
ffc0e168: 3b 39 00 01 addi r25,r25,1
ffc0e16c: 7f 18 b2 14 add r24,r24,r22
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
group->bds_per_group = new_bds_per_group;
bufs_per_bd = bdbuf_cache.max_bds_per_group / new_bds_per_group;
for (b = 1, bd = group->bdbuf + bufs_per_bd;
ffc0e170: 80 1c 00 08 lwz r0,8(r28)
ffc0e174: 7f 99 00 40 cmplw cr7,r25,r0
ffc0e178: 41 9c ff e0 blt+ cr7,ffc0e158 <rtems_bdbuf_get_buffer_from_lru_list+0xcc>
b < group->bds_per_group;
b++, bd += bufs_per_bd)
rtems_bdbuf_make_free_and_add_to_lru_list (bd);
if (b > 1)
ffc0e17c: 2b 99 00 01 cmplwi cr7,r25,1
ffc0e180: 40 9d 00 0c ble- cr7,ffc0e18c <rtems_bdbuf_get_buffer_from_lru_list+0x100>
rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters);
ffc0e184: 7e a3 ab 78 mr r3,r21
ffc0e188: 4b ff ef a9 bl ffc0d130 <rtems_bdbuf_wake>
return group->bdbuf;
ffc0e18c: 80 7c 00 10 lwz r3,16(r28)
}
else if (bd->group->users == 0)
empty_bd = rtems_bdbuf_group_realloc (bd->group, bds_per_group);
}
if (empty_bd != NULL)
ffc0e190: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e194: 41 be 02 a8 beq+ cr7,ffc0e43c <rtems_bdbuf_get_buffer_from_lru_list+0x3b0><== NEVER TAKEN
dev_t dev,
rtems_blkdev_bnum block)
{
bd->dev = dev;
bd->block = block;
bd->avl.left = NULL;
ffc0e198: 38 00 00 00 li r0,0
static void
rtems_bdbuf_setup_empty_buffer (rtems_bdbuf_buffer *bd,
dev_t dev,
rtems_blkdev_bnum block)
{
bd->dev = dev;
ffc0e19c: 93 e3 00 18 stw r31,24(r3)
rtems_bdbuf_buffer* node)
{
dev_t dev = node->dev;
rtems_blkdev_bnum block = node->block;
rtems_bdbuf_buffer* p = *root;
ffc0e1a0: 3d 60 00 00 lis r11,0
dev_t dev,
rtems_blkdev_bnum block)
{
bd->dev = dev;
bd->block = block;
bd->avl.left = NULL;
ffc0e1a4: 90 03 00 08 stw r0,8(r3)
rtems_bdbuf_buffer* node)
{
dev_t dev = node->dev;
rtems_blkdev_bnum block = node->block;
rtems_bdbuf_buffer* p = *root;
ffc0e1a8: 39 6b 29 90 addi r11,r11,10640
rtems_bdbuf_buffer* buf_stack[RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer** buf_prev = buf_stack;
bool modified = false;
if (p == NULL)
ffc0e1ac: 38 c1 00 08 addi r6,r1,8
rtems_blkdev_bnum block)
{
bd->dev = dev;
bd->block = block;
bd->avl.left = NULL;
bd->avl.right = NULL;
ffc0e1b0: 90 03 00 0c stw r0,12(r3)
{
*buf_prev++ = p;
if ((p->dev < dev) || ((p->dev == dev) && (p->block < block)))
{
p->avl.cache = 1;
ffc0e1b4: 39 00 00 01 li r8,1
break;
}
}
else if ((p->dev != dev) || (p->block != block))
{
p->avl.cache = -1;
ffc0e1b8: 39 40 ff ff li r10,-1
rtems_bdbuf_buffer* node)
{
dev_t dev = node->dev;
rtems_blkdev_bnum block = node->block;
rtems_bdbuf_buffer* p = *root;
ffc0e1bc: 81 2b 00 40 lwz r9,64(r11)
static void
rtems_bdbuf_setup_empty_buffer (rtems_bdbuf_buffer *bd,
dev_t dev,
rtems_blkdev_bnum block)
{
bd->dev = dev;
ffc0e1c0: 93 c3 00 1c stw r30,28(r3)
rtems_bdbuf_buffer* buf_stack[RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer** buf_prev = buf_stack;
bool modified = false;
if (p == NULL)
ffc0e1c4: 2f 89 00 00 cmpwi cr7,r9,0
rtems_bdbuf_setup_empty_buffer (rtems_bdbuf_buffer *bd,
dev_t dev,
rtems_blkdev_bnum block)
{
bd->dev = dev;
bd->block = block;
ffc0e1c8: 93 a3 00 20 stw r29,32(r3)
bd->avl.left = NULL;
bd->avl.right = NULL;
bd->waiters = 0;
ffc0e1cc: 90 03 00 2c stw r0,44(r3)
rtems_bdbuf_buffer* buf_stack[RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer** buf_prev = buf_stack;
bool modified = false;
if (p == NULL)
ffc0e1d0: 40 be 00 74 bne+ cr7,ffc0e244 <rtems_bdbuf_get_buffer_from_lru_list+0x1b8>
{
*root = node;
ffc0e1d4: 90 6b 00 40 stw r3,64(r11)
node->avl.left = NULL;
ffc0e1d8: 91 23 00 08 stw r9,8(r3)
node->avl.right = NULL;
ffc0e1dc: 91 23 00 0c stw r9,12(r3)
node->avl.bal = 0;
ffc0e1e0: 99 23 00 11 stb r9,17(r3)
ffc0e1e4: 48 00 02 4c b ffc0e430 <rtems_bdbuf_get_buffer_from_lru_list+0x3a4>
while (p != NULL)
{
*buf_prev++ = p;
if ((p->dev < dev) || ((p->dev == dev) && (p->block < block)))
ffc0e1e8: 7f 80 f8 00 cmpw cr7,r0,r31
ffc0e1ec: 40 be 00 38 bne+ cr7,ffc0e224 <rtems_bdbuf_get_buffer_from_lru_list+0x198><== NEVER TAKEN
ffc0e1f0: 7f 8b f0 00 cmpw cr7,r11,r30
ffc0e1f4: 40 be 00 30 bne+ cr7,ffc0e224 <rtems_bdbuf_get_buffer_from_lru_list+0x198><== NEVER TAKEN
ffc0e1f8: 80 09 00 20 lwz r0,32(r9)
ffc0e1fc: 7f 80 e8 40 cmplw cr7,r0,r29
ffc0e200: 40 9c 00 1c bge- cr7,ffc0e21c <rtems_bdbuf_get_buffer_from_lru_list+0x190>
{
p->avl.cache = 1;
q = p->avl.right;
ffc0e204: 80 09 00 0c lwz r0,12(r9)
{
*buf_prev++ = p;
if ((p->dev < dev) || ((p->dev == dev) && (p->block < block)))
{
p->avl.cache = 1;
ffc0e208: 99 09 00 10 stb r8,16(r9)
q = p->avl.right;
if (q == NULL)
ffc0e20c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e210: 40 be 00 2c bne+ cr7,ffc0e23c <rtems_bdbuf_get_buffer_from_lru_list+0x1b0>
{
q = node;
p->avl.right = q = node;
ffc0e214: 90 69 00 0c stw r3,12(r9)
ffc0e218: 48 00 00 58 b ffc0e270 <rtems_bdbuf_get_buffer_from_lru_list+0x1e4>
break;
}
}
else if ((p->dev != dev) || (p->block != block))
ffc0e21c: 7f 80 e8 00 cmpw cr7,r0,r29
ffc0e220: 41 9e 02 34 beq- cr7,ffc0e454 <rtems_bdbuf_get_buffer_from_lru_list+0x3c8><== NEVER TAKEN
{
p->avl.cache = -1;
q = p->avl.left;
ffc0e224: 80 09 00 08 lwz r0,8(r9)
break;
}
}
else if ((p->dev != dev) || (p->block != block))
{
p->avl.cache = -1;
ffc0e228: 99 49 00 10 stb r10,16(r9)
q = p->avl.left;
if (q == NULL)
ffc0e22c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e230: 40 be 00 0c bne+ cr7,ffc0e23c <rtems_bdbuf_get_buffer_from_lru_list+0x1b0>
{
q = node;
p->avl.left = q;
ffc0e234: 90 69 00 08 stw r3,8(r9)
ffc0e238: 48 00 00 38 b ffc0e270 <rtems_bdbuf_get_buffer_from_lru_list+0x1e4>
rtems_bdbuf_buffer* buf_stack[RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer** buf_prev = buf_stack;
bool modified = false;
if (p == NULL)
ffc0e23c: 7c e6 3b 78 mr r6,r7
ffc0e240: 7c 09 03 78 mr r9,r0
while (p != NULL)
{
*buf_prev++ = p;
if ((p->dev < dev) || ((p->dev == dev) && (p->block < block)))
ffc0e244: 80 09 00 18 lwz r0,24(r9)
return 0;
}
while (p != NULL)
{
*buf_prev++ = p;
ffc0e248: 38 e6 00 04 addi r7,r6,4
ffc0e24c: 91 26 00 00 stw r9,0(r6)
if ((p->dev < dev) || ((p->dev == dev) && (p->block < block)))
ffc0e250: 7f 9f 00 40 cmplw cr7,r31,r0
ffc0e254: 81 69 00 1c lwz r11,28(r9)
ffc0e258: 41 bd ff ac bgt- cr7,ffc0e204 <rtems_bdbuf_get_buffer_from_lru_list+0x178><== NEVER TAKEN
ffc0e25c: 7f 9f 00 00 cmpw cr7,r31,r0
ffc0e260: 40 be ff 88 bne- cr7,ffc0e1e8 <rtems_bdbuf_get_buffer_from_lru_list+0x15c><== NEVER TAKEN
ffc0e264: 7f 9e 58 40 cmplw cr7,r30,r11
ffc0e268: 41 bd ff 9c bgt- cr7,ffc0e204 <rtems_bdbuf_get_buffer_from_lru_list+0x178><== NEVER TAKEN
ffc0e26c: 4b ff ff 7c b ffc0e1e8 <rtems_bdbuf_get_buffer_from_lru_list+0x15c>
}
p = q;
}
q->avl.left = q->avl.right = NULL;
ffc0e270: 38 00 00 00 li r0,0
ffc0e274: 90 03 00 0c stw r0,12(r3)
p->avl.bal = 0;
modified = false;
break;
case 0:
p->avl.bal = 1;
ffc0e278: 38 a0 00 01 li r5,1
default:
break;
}
}
q = p;
if (buf_prev > buf_stack)
ffc0e27c: 38 81 00 08 addi r4,r1,8
}
p = q;
}
q->avl.left = q->avl.right = NULL;
ffc0e280: 90 03 00 08 stw r0,8(r3)
q->avl.bal = 0;
ffc0e284: 98 03 00 11 stb r0,17(r3)
ffc0e288: 48 00 00 08 b ffc0e290 <rtems_bdbuf_get_buffer_from_lru_list+0x204>
modified = true;
buf_prev--;
while (modified)
ffc0e28c: 7d 49 53 78 mr r9,r10
{
if (p->avl.cache == -1)
ffc0e290: 89 69 00 10 lbz r11,16(r9)
ffc0e294: 89 09 00 11 lbz r8,17(r9)
ffc0e298: 7d 6a 07 74 extsb r10,r11
ffc0e29c: 2f 8a ff ff cmpwi cr7,r10,-1
ffc0e2a0: 40 be 00 a0 bne+ cr7,ffc0e340 <rtems_bdbuf_get_buffer_from_lru_list+0x2b4>
{
switch (p->avl.bal)
ffc0e2a4: 7d 0a 07 75 extsb. r10,r8
ffc0e2a8: 41 82 00 18 beq- ffc0e2c0 <rtems_bdbuf_get_buffer_from_lru_list+0x234>
ffc0e2ac: 2f 8a 00 01 cmpwi cr7,r10,1
ffc0e2b0: 41 9e 00 a8 beq- cr7,ffc0e358 <rtems_bdbuf_get_buffer_from_lru_list+0x2cc>
ffc0e2b4: 2f 8a ff ff cmpwi cr7,r10,-1
ffc0e2b8: 40 be 01 34 bne+ cr7,ffc0e3ec <rtems_bdbuf_get_buffer_from_lru_list+0x360><== NEVER TAKEN
ffc0e2bc: 48 00 00 0c b ffc0e2c8 <rtems_bdbuf_get_buffer_from_lru_list+0x23c>
p->avl.bal = 0;
modified = false;
break;
case 0:
p->avl.bal = -1;
ffc0e2c0: 99 69 00 11 stb r11,17(r9)
ffc0e2c4: 48 00 01 28 b ffc0e3ec <rtems_bdbuf_get_buffer_from_lru_list+0x360>
break;
case -1:
p1 = p->avl.left;
ffc0e2c8: 81 49 00 08 lwz r10,8(r9)
if (p1->avl.bal == -1) /* simple LL-turn */
ffc0e2cc: 89 6a 00 11 lbz r11,17(r10)
ffc0e2d0: 2f 8b 00 ff cmpwi cr7,r11,255
ffc0e2d4: 81 6a 00 0c lwz r11,12(r10)
ffc0e2d8: 40 be 00 18 bne+ cr7,ffc0e2f0 <rtems_bdbuf_get_buffer_from_lru_list+0x264><== ALWAYS TAKEN
{
p->avl.left = p1->avl.right;
ffc0e2dc: 91 69 00 08 stw r11,8(r9) <== NOT EXECUTED
p1->avl.right = p;
p->avl.bal = 0;
ffc0e2e0: 7d 4b 53 78 mr r11,r10 <== NOT EXECUTED
case -1:
p1 = p->avl.left;
if (p1->avl.bal == -1) /* simple LL-turn */
{
p->avl.left = p1->avl.right;
p1->avl.right = p;
ffc0e2e4: 91 2a 00 0c stw r9,12(r10) <== NOT EXECUTED
p->avl.bal = 0;
ffc0e2e8: 98 09 00 11 stb r0,17(r9) <== NOT EXECUTED
ffc0e2ec: 48 00 00 48 b ffc0e334 <rtems_bdbuf_get_buffer_from_lru_list+0x2a8><== NOT EXECUTED
p = p1;
}
else /* double LR-turn */
{
p2 = p1->avl.right;
p1->avl.right = p2->avl.left;
ffc0e2f0: 80 eb 00 08 lwz r7,8(r11)
p2->avl.left = p1;
ffc0e2f4: 91 4b 00 08 stw r10,8(r11)
p = p1;
}
else /* double LR-turn */
{
p2 = p1->avl.right;
p1->avl.right = p2->avl.left;
ffc0e2f8: 90 ea 00 0c stw r7,12(r10)
p2->avl.left = p1;
p->avl.left = p2->avl.right;
ffc0e2fc: 80 eb 00 0c lwz r7,12(r11)
p2->avl.right = p;
ffc0e300: 91 2b 00 0c stw r9,12(r11)
else /* double LR-turn */
{
p2 = p1->avl.right;
p1->avl.right = p2->avl.left;
p2->avl.left = p1;
p->avl.left = p2->avl.right;
ffc0e304: 90 e9 00 08 stw r7,8(r9)
p2->avl.right = p;
if (p2->avl.bal == -1) p->avl.bal = +1; else p->avl.bal = 0;
ffc0e308: 88 eb 00 11 lbz r7,17(r11)
ffc0e30c: 68 e7 00 ff xori r7,r7,255
ffc0e310: 7c e7 00 34 cntlzw r7,r7
ffc0e314: 54 e7 d9 7e rlwinm r7,r7,27,5,31
ffc0e318: 98 e9 00 11 stb r7,17(r9)
if (p2->avl.bal == +1) p1->avl.bal = -1; else p1->avl.bal = 0;
ffc0e31c: 89 2b 00 11 lbz r9,17(r11)
ffc0e320: 2f 89 00 01 cmpwi cr7,r9,1
ffc0e324: 40 be 00 0c bne+ cr7,ffc0e330 <rtems_bdbuf_get_buffer_from_lru_list+0x2a4><== ALWAYS TAKEN
ffc0e328: 99 0a 00 11 stb r8,17(r10) <== NOT EXECUTED
ffc0e32c: 48 00 00 08 b ffc0e334 <rtems_bdbuf_get_buffer_from_lru_list+0x2a8><== NOT EXECUTED
ffc0e330: 98 0a 00 11 stb r0,17(r10)
p = p2;
}
p->avl.bal = 0;
ffc0e334: 98 0b 00 11 stb r0,17(r11)
ffc0e338: 7d 69 5b 78 mr r9,r11
ffc0e33c: 48 00 00 a8 b ffc0e3e4 <rtems_bdbuf_get_buffer_from_lru_list+0x358>
break;
}
}
else
{
switch (p->avl.bal)
ffc0e340: 7d 08 07 75 extsb. r8,r8
ffc0e344: 41 82 00 1c beq- ffc0e360 <rtems_bdbuf_get_buffer_from_lru_list+0x2d4>
ffc0e348: 2f 88 00 01 cmpwi cr7,r8,1
ffc0e34c: 41 9e 00 1c beq- cr7,ffc0e368 <rtems_bdbuf_get_buffer_from_lru_list+0x2dc>
ffc0e350: 2f 88 ff ff cmpwi cr7,r8,-1
ffc0e354: 40 be 00 98 bne+ cr7,ffc0e3ec <rtems_bdbuf_get_buffer_from_lru_list+0x360><== NEVER TAKEN
{
case -1:
p->avl.bal = 0;
ffc0e358: 98 09 00 11 stb r0,17(r9)
ffc0e35c: 48 00 00 88 b ffc0e3e4 <rtems_bdbuf_get_buffer_from_lru_list+0x358>
modified = false;
break;
case 0:
p->avl.bal = 1;
ffc0e360: 98 a9 00 11 stb r5,17(r9)
ffc0e364: 48 00 00 88 b ffc0e3ec <rtems_bdbuf_get_buffer_from_lru_list+0x360>
break;
case 1:
p1 = p->avl.right;
ffc0e368: 81 69 00 0c lwz r11,12(r9)
if (p1->avl.bal == 1) /* simple RR-turn */
ffc0e36c: 89 4b 00 11 lbz r10,17(r11)
ffc0e370: 2f 8a 00 01 cmpwi cr7,r10,1
ffc0e374: 81 4b 00 08 lwz r10,8(r11)
ffc0e378: 40 be 00 18 bne+ cr7,ffc0e390 <rtems_bdbuf_get_buffer_from_lru_list+0x304>
{
p->avl.right = p1->avl.left;
ffc0e37c: 91 49 00 0c stw r10,12(r9)
p1->avl.left = p;
p->avl.bal = 0;
ffc0e380: 7d 68 5b 78 mr r8,r11
case 1:
p1 = p->avl.right;
if (p1->avl.bal == 1) /* simple RR-turn */
{
p->avl.right = p1->avl.left;
p1->avl.left = p;
ffc0e384: 91 2b 00 08 stw r9,8(r11)
p->avl.bal = 0;
ffc0e388: 98 09 00 11 stb r0,17(r9)
ffc0e38c: 48 00 00 50 b ffc0e3dc <rtems_bdbuf_get_buffer_from_lru_list+0x350>
p2 = p1->avl.left;
p1->avl.left = p2->avl.right;
p2->avl.right = p1;
p->avl.right = p2->avl.left;
p2->avl.left = p;
if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0;
ffc0e390: 8b ea 00 11 lbz r31,17(r10)
p->avl.bal = 0;
p = p1;
}
else /* double RL-turn */
{
p2 = p1->avl.left;
ffc0e394: 7d 48 53 78 mr r8,r10
p1->avl.left = p2->avl.right;
ffc0e398: 80 ea 00 0c lwz r7,12(r10)
p2->avl.right = p1;
p->avl.right = p2->avl.left;
p2->avl.left = p;
if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0;
ffc0e39c: 2f 9f 00 01 cmpwi cr7,r31,1
}
else /* double RL-turn */
{
p2 = p1->avl.left;
p1->avl.left = p2->avl.right;
p2->avl.right = p1;
ffc0e3a0: 91 6a 00 0c stw r11,12(r10)
p = p1;
}
else /* double RL-turn */
{
p2 = p1->avl.left;
p1->avl.left = p2->avl.right;
ffc0e3a4: 90 eb 00 08 stw r7,8(r11)
p2->avl.right = p1;
p->avl.right = p2->avl.left;
ffc0e3a8: 80 ea 00 08 lwz r7,8(r10)
p2->avl.left = p;
ffc0e3ac: 91 2a 00 08 stw r9,8(r10)
else /* double RL-turn */
{
p2 = p1->avl.left;
p1->avl.left = p2->avl.right;
p2->avl.right = p1;
p->avl.right = p2->avl.left;
ffc0e3b0: 90 e9 00 0c stw r7,12(r9)
p2->avl.left = p;
if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0;
ffc0e3b4: 38 e0 00 00 li r7,0
ffc0e3b8: 40 be 00 08 bne+ cr7,ffc0e3c0 <rtems_bdbuf_get_buffer_from_lru_list+0x334><== ALWAYS TAKEN
ffc0e3bc: 38 e0 ff ff li r7,-1 <== NOT EXECUTED
ffc0e3c0: 98 e9 00 11 stb r7,17(r9)
if (p2->avl.bal == -1) p1->avl.bal = +1; else p1->avl.bal = 0;
ffc0e3c4: 89 2a 00 11 lbz r9,17(r10)
ffc0e3c8: 2f 89 00 ff cmpwi cr7,r9,255
ffc0e3cc: 40 be 00 0c bne+ cr7,ffc0e3d8 <rtems_bdbuf_get_buffer_from_lru_list+0x34c><== ALWAYS TAKEN
ffc0e3d0: 98 ab 00 11 stb r5,17(r11) <== NOT EXECUTED
ffc0e3d4: 48 00 00 08 b ffc0e3dc <rtems_bdbuf_get_buffer_from_lru_list+0x350><== NOT EXECUTED
ffc0e3d8: 98 0b 00 11 stb r0,17(r11)
p = p2;
}
p->avl.bal = 0;
ffc0e3dc: 98 08 00 11 stb r0,17(r8)
ffc0e3e0: 7d 09 43 78 mr r9,r8
modified = false;
ffc0e3e4: 39 60 00 00 li r11,0
ffc0e3e8: 48 00 00 08 b ffc0e3f0 <rtems_bdbuf_get_buffer_from_lru_list+0x364>
break;
}
}
else
{
switch (p->avl.bal)
ffc0e3ec: 39 60 00 01 li r11,1
default:
break;
}
}
q = p;
if (buf_prev > buf_stack)
ffc0e3f0: 7f 86 20 40 cmplw cr7,r6,r4
ffc0e3f4: 40 9d 00 24 ble- cr7,ffc0e418 <rtems_bdbuf_get_buffer_from_lru_list+0x38c>
{
p = *--buf_prev;
ffc0e3f8: 81 46 ff fc lwz r10,-4(r6)
if (p->avl.cache == -1)
ffc0e3fc: 89 0a 00 10 lbz r8,16(r10)
ffc0e400: 2f 88 00 ff cmpwi cr7,r8,255
ffc0e404: 40 be 00 0c bne+ cr7,ffc0e410 <rtems_bdbuf_get_buffer_from_lru_list+0x384>
{
p->avl.left = q;
ffc0e408: 91 2a 00 08 stw r9,8(r10)
ffc0e40c: 48 00 00 18 b ffc0e424 <rtems_bdbuf_get_buffer_from_lru_list+0x398>
}
else
{
p->avl.right = q;
ffc0e410: 91 2a 00 0c stw r9,12(r10)
ffc0e414: 48 00 00 10 b ffc0e424 <rtems_bdbuf_get_buffer_from_lru_list+0x398>
}
}
else
{
*root = p;
ffc0e418: 3d 60 00 00 lis r11,0
ffc0e41c: 91 2b 29 d0 stw r9,10704(r11)
ffc0e420: 48 00 00 10 b ffc0e430 <rtems_bdbuf_get_buffer_from_lru_list+0x3a4>
q->avl.left = q->avl.right = NULL;
q->avl.bal = 0;
modified = true;
buf_prev--;
while (modified)
ffc0e424: 2f 8b 00 00 cmpwi cr7,r11,0
p->avl.right = q;
}
}
else
{
*root = p;
ffc0e428: 38 c6 ff fc addi r6,r6,-4
q->avl.left = q->avl.right = NULL;
q->avl.bal = 0;
modified = true;
buf_prev--;
while (modified)
ffc0e42c: 40 9e fe 60 bne+ cr7,ffc0e28c <rtems_bdbuf_get_buffer_from_lru_list+0x200>
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0e430: 38 00 00 01 li r0,1
ffc0e434: 90 03 00 28 stw r0,40(r3)
if (empty_bd != NULL)
{
rtems_bdbuf_setup_empty_buffer (empty_bd, dev, block);
return empty_bd;
ffc0e438: 48 00 00 14 b ffc0e44c <rtems_bdbuf_get_buffer_from_lru_list+0x3c0>
rtems_bdbuf_purge_major (rtems_device_major_number major)
{
dev_t dev = rtems_filesystem_make_dev_t (major, 0);
rtems_bdbuf_purge (rtems_bdbuf_purge_compare_major, dev);
}
ffc0e43c: 83 7b 00 00 lwz r27,0(r27)
rtems_blkdev_bnum block,
size_t bds_per_group)
{
rtems_chain_node *node = rtems_chain_first (&bdbuf_cache.lru);
while (!rtems_chain_is_tail (&bdbuf_cache.lru, node))
ffc0e440: 7f 9b 90 00 cmpw cr7,r27,r18
ffc0e444: 40 9e fc 88 bne+ cr7,ffc0e0cc <rtems_bdbuf_get_buffer_from_lru_list+0x40>
}
node = rtems_chain_next (node);
}
return NULL;
ffc0e448: 38 60 00 00 li r3,0
}
ffc0e44c: 39 61 00 c0 addi r11,r1,192
ffc0e450: 48 00 a1 64 b ffc185b4 <_restgpr_18_x>
bd->avl.left = NULL;
bd->avl.right = NULL;
bd->waiters = 0;
if (rtems_bdbuf_avl_insert (&bdbuf_cache.tree, bd) != 0)
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_RECYCLE);
ffc0e454: 3c 60 42 00 lis r3,16896 <== NOT EXECUTED
ffc0e458: 60 63 00 1b ori r3,r3,27 <== NOT EXECUTED
ffc0e45c: 4b ff ae 45 bl ffc092a0 <rtems_fatal_error_occurred> <== NOT EXECUTED
ffc0e65c <rtems_bdbuf_init>:
*
* @return rtems_status_code The initialisation status.
*/
rtems_status_code
rtems_bdbuf_init (void)
{
ffc0e65c: 94 21 ff d0 stwu r1,-48(r1)
ffc0e660: 7c 08 02 a6 mflr r0
rtems_mode prev_mode;
if (rtems_bdbuf_tracer)
printf ("bdbuf:init\n");
if (rtems_interrupt_is_in_progress())
ffc0e664: 3d 20 00 00 lis r9,0
*
* @return rtems_status_code The initialisation status.
*/
rtems_status_code
rtems_bdbuf_init (void)
{
ffc0e668: 90 01 00 34 stw r0,52(r1)
if (rtems_bdbuf_tracer)
printf ("bdbuf:init\n");
if (rtems_interrupt_is_in_progress())
return RTEMS_CALLED_FROM_ISR;
ffc0e66c: 38 60 00 12 li r3,18
rtems_mode prev_mode;
if (rtems_bdbuf_tracer)
printf ("bdbuf:init\n");
if (rtems_interrupt_is_in_progress())
ffc0e670: 80 09 2e 60 lwz r0,11872(r9)
*
* @return rtems_status_code The initialisation status.
*/
rtems_status_code
rtems_bdbuf_init (void)
{
ffc0e674: be e1 00 0c stmw r23,12(r1)
rtems_mode prev_mode;
if (rtems_bdbuf_tracer)
printf ("bdbuf:init\n");
if (rtems_interrupt_is_in_progress())
ffc0e678: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e67c: 40 be 03 88 bne+ cr7,ffc0ea04 <rtems_bdbuf_init+0x3a8> <== NEVER TAKEN
return RTEMS_CALLED_FROM_ISR;
/*
* Check the configuration table values.
*/
if ((bdbuf_config.buffer_max % bdbuf_config.buffer_min) != 0)
ffc0e680: 3f 80 ff c2 lis r28,-62
ffc0e684: 3b 9c 93 94 addi r28,r28,-27756
ffc0e688: 80 1c 00 24 lwz r0,36(r28)
return RTEMS_INVALID_NUMBER;
ffc0e68c: 38 60 00 0a li r3,10
return RTEMS_CALLED_FROM_ISR;
/*
* Check the configuration table values.
*/
if ((bdbuf_config.buffer_max % bdbuf_config.buffer_min) != 0)
ffc0e690: 83 dc 00 20 lwz r30,32(r28)
ffc0e694: 7f a0 f3 96 divwu r29,r0,r30
ffc0e698: 7d 3d f1 d6 mullw r9,r29,r30
ffc0e69c: 7f 80 48 00 cmpw cr7,r0,r9
ffc0e6a0: 40 be 03 64 bne+ cr7,ffc0ea04 <rtems_bdbuf_init+0x3a8> <== NEVER TAKEN
* We use a special variable to manage the initialisation incase we have
* completing threads doing this. You may get errors if the another thread
* makes a call and we have not finished initialisation.
*/
prev_mode = rtems_bdbuf_disable_preemption ();
if (bdbuf_cache.initialised)
ffc0e6a4: 3f e0 00 00 lis r31,0
/*
* We use a special variable to manage the initialisation incase we have
* completing threads doing this. You may get errors if the another thread
* makes a call and we have not finished initialisation.
*/
prev_mode = rtems_bdbuf_disable_preemption ();
ffc0e6a8: 4b ff e8 49 bl ffc0cef0 <rtems_bdbuf_disable_preemption>
if (bdbuf_cache.initialised)
ffc0e6ac: 3b ff 29 90 addi r31,r31,10640
ffc0e6b0: 8b 7f 00 88 lbz r27,136(r31)
/*
* We use a special variable to manage the initialisation incase we have
* completing threads doing this. You may get errors if the another thread
* makes a call and we have not finished initialisation.
*/
prev_mode = rtems_bdbuf_disable_preemption ();
ffc0e6b4: 7c 7a 1b 78 mr r26,r3
if (bdbuf_cache.initialised)
ffc0e6b8: 2f 9b 00 00 cmpwi cr7,r27,0
ffc0e6bc: 41 9e 00 10 beq- cr7,ffc0e6cc <rtems_bdbuf_init+0x70> <== ALWAYS TAKEN
{
rtems_bdbuf_restore_preemption (prev_mode);
ffc0e6c0: 4b ff e8 7d bl ffc0cf3c <rtems_bdbuf_restore_preemption><== NOT EXECUTED
return RTEMS_RESOURCE_IN_USE;
ffc0e6c4: 38 60 00 0c li r3,12 <== NOT EXECUTED
ffc0e6c8: 48 00 03 3c b ffc0ea04 <rtems_bdbuf_init+0x3a8> <== NOT EXECUTED
}
memset(&bdbuf_cache, 0, sizeof(bdbuf_cache));
ffc0e6cc: 38 80 00 00 li r4,0
ffc0e6d0: 38 a0 00 90 li r5,144
ffc0e6d4: 7f e3 fb 78 mr r3,r31
ffc0e6d8: 48 00 5d 45 bl ffc1441c <memset>
bdbuf_cache.initialised = true;
ffc0e6dc: 38 00 00 01 li r0,1
ffc0e6e0: 98 1f 00 88 stb r0,136(r31)
rtems_bdbuf_restore_preemption (prev_mode);
ffc0e6e4: 7f 43 d3 78 mr r3,r26
ffc0e6e8: 4b ff e8 55 bl ffc0cf3c <rtems_bdbuf_restore_preemption>
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0e6ec: 38 1f 00 0c addi r0,r31,12
ffc0e6f0: 90 1f 00 08 stw r0,8(r31)
head->previous = NULL;
tail->previous = head;
ffc0e6f4: 38 1f 00 08 addi r0,r31,8
*/
cache_aligment = 32; /* FIXME rtems_cache_get_data_line_size() */
if (cache_aligment <= 0)
cache_aligment = CPU_ALIGNMENT;
bdbuf_cache.sync_device = BDBUF_INVALID_DEV;
ffc0e6f8: 39 40 ff ff li r10,-1
ffc0e6fc: 90 1f 00 10 stw r0,16(r31)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0e700: 38 1f 00 48 addi r0,r31,72
ffc0e704: 39 60 ff ff li r11,-1
ffc0e708: 90 1f 00 44 stw r0,68(r31)
head->previous = NULL;
tail->previous = head;
ffc0e70c: 38 1f 00 44 addi r0,r31,68
rtems_chain_initialize_empty (&bdbuf_cache.sync);
/*
* Create the locks for the cache.
*/
sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 'l'),
ffc0e710: 3c 60 42 44 lis r3,16964
ffc0e714: 90 1f 00 4c stw r0,76(r31)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0e718: 38 1f 00 54 addi r0,r31,84
ffc0e71c: 60 63 43 6c ori r3,r3,17260
ffc0e720: 90 1f 00 50 stw r0,80(r31)
head->previous = NULL;
tail->previous = head;
ffc0e724: 38 1f 00 50 addi r0,r31,80
ffc0e728: 38 80 00 01 li r4,1
ffc0e72c: 90 1f 00 58 stw r0,88(r31)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0e730: 38 1f 00 60 addi r0,r31,96
ffc0e734: 38 a0 00 54 li r5,84
ffc0e738: 90 1f 00 5c stw r0,92(r31)
head->previous = NULL;
tail->previous = head;
ffc0e73c: 38 1f 00 5c addi r0,r31,92
ffc0e740: 38 c0 00 00 li r6,0
*/
cache_aligment = 32; /* FIXME rtems_cache_get_data_line_size() */
if (cache_aligment <= 0)
cache_aligment = CPU_ALIGNMENT;
bdbuf_cache.sync_device = BDBUF_INVALID_DEV;
ffc0e744: 91 5f 00 38 stw r10,56(r31)
rtems_chain_initialize_empty (&bdbuf_cache.sync);
/*
* Create the locks for the cache.
*/
sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 'l'),
ffc0e748: 38 ff 00 28 addi r7,r31,40
*/
cache_aligment = 32; /* FIXME rtems_cache_get_data_line_size() */
if (cache_aligment <= 0)
cache_aligment = CPU_ALIGNMENT;
bdbuf_cache.sync_device = BDBUF_INVALID_DEV;
ffc0e74c: 91 7f 00 3c stw r11,60(r31)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
ffc0e750: 93 7f 00 0c stw r27,12(r31)
ffc0e754: 93 7f 00 48 stw r27,72(r31)
ffc0e758: 93 7f 00 54 stw r27,84(r31)
ffc0e75c: 93 7f 00 60 stw r27,96(r31)
tail->previous = head;
ffc0e760: 90 1f 00 64 stw r0,100(r31)
rtems_chain_initialize_empty (&bdbuf_cache.sync);
/*
* Create the locks for the cache.
*/
sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 'l'),
ffc0e764: 4b ff a1 41 bl ffc088a4 <rtems_semaphore_create>
1, RTEMS_BDBUF_CACHE_LOCK_ATTRIBS, 0,
&bdbuf_cache.lock);
if (sc != RTEMS_SUCCESSFUL)
ffc0e768: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e76c: 40 be 02 1c bne+ cr7,ffc0e988 <rtems_bdbuf_init+0x32c> <== NEVER TAKEN
goto error;
rtems_bdbuf_lock_cache ();
ffc0e770: 4b ff e3 b9 bl ffc0cb28 <rtems_bdbuf_lock_cache>
sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 's'),
ffc0e774: 3c 60 42 44 lis r3,16964
ffc0e778: 60 63 43 73 ori r3,r3,17267
ffc0e77c: 38 80 00 01 li r4,1
ffc0e780: 38 a0 00 54 li r5,84
ffc0e784: 38 c0 00 00 li r6,0
ffc0e788: 38 ff 00 2c addi r7,r31,44
ffc0e78c: 4b ff a1 19 bl ffc088a4 <rtems_semaphore_create>
1, RTEMS_BDBUF_CACHE_LOCK_ATTRIBS, 0,
&bdbuf_cache.sync_lock);
if (sc != RTEMS_SUCCESSFUL)
ffc0e790: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e794: 40 be 01 f4 bne+ cr7,ffc0e988 <rtems_bdbuf_init+0x32c> <== NEVER TAKEN
goto error;
sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 'a'),
ffc0e798: 3c 60 42 44 lis r3,16964
ffc0e79c: 60 63 43 61 ori r3,r3,17249
ffc0e7a0: 38 80 00 00 li r4,0
ffc0e7a4: 38 a0 00 24 li r5,36
ffc0e7a8: 38 c0 00 00 li r6,0
ffc0e7ac: 38 ff 00 6c addi r7,r31,108
ffc0e7b0: 4b ff a0 f5 bl ffc088a4 <rtems_semaphore_create>
0, RTEMS_BDBUF_CACHE_WAITER_ATTRIBS, 0,
&bdbuf_cache.access_waiters.sema);
if (sc != RTEMS_SUCCESSFUL)
ffc0e7b4: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e7b8: 40 be 01 d0 bne+ cr7,ffc0e988 <rtems_bdbuf_init+0x32c> <== NEVER TAKEN
goto error;
sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 't'),
ffc0e7bc: 3c 60 42 44 lis r3,16964
ffc0e7c0: 60 63 43 74 ori r3,r3,17268
ffc0e7c4: 38 80 00 00 li r4,0
ffc0e7c8: 38 a0 00 24 li r5,36
ffc0e7cc: 38 c0 00 00 li r6,0
ffc0e7d0: 38 ff 00 74 addi r7,r31,116
ffc0e7d4: 4b ff a0 d1 bl ffc088a4 <rtems_semaphore_create>
0, RTEMS_BDBUF_CACHE_WAITER_ATTRIBS, 0,
&bdbuf_cache.transfer_waiters.sema);
if (sc != RTEMS_SUCCESSFUL)
ffc0e7d8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e7dc: 40 be 01 ac bne+ cr7,ffc0e988 <rtems_bdbuf_init+0x32c> <== NEVER TAKEN
goto error;
sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 'b'),
ffc0e7e0: 3c 60 42 44 lis r3,16964
ffc0e7e4: 60 63 43 62 ori r3,r3,17250
ffc0e7e8: 38 80 00 00 li r4,0
ffc0e7ec: 38 a0 00 24 li r5,36
ffc0e7f0: 38 c0 00 00 li r6,0
ffc0e7f4: 38 ff 00 7c addi r7,r31,124
ffc0e7f8: 4b ff a0 ad bl ffc088a4 <rtems_semaphore_create>
0, RTEMS_BDBUF_CACHE_WAITER_ATTRIBS, 0,
&bdbuf_cache.buffer_waiters.sema);
if (sc != RTEMS_SUCCESSFUL)
ffc0e7fc: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e800: 40 be 01 88 bne+ cr7,ffc0e988 <rtems_bdbuf_init+0x32c> <== NEVER TAKEN
/*
* Compute the various number of elements in the cache.
*/
bdbuf_cache.buffer_min_count =
bdbuf_config.size / bdbuf_config.buffer_min;
ffc0e804: 83 9c 00 1c lwz r28,28(r28)
bdbuf_cache.buffer_min_count / bdbuf_cache.max_bds_per_group;
/*
* Allocate the memory for the buffer descriptors.
*/
bdbuf_cache.bds = calloc (sizeof (rtems_bdbuf_buffer),
ffc0e808: 38 60 00 40 li r3,64
/*
* Compute the various number of elements in the cache.
*/
bdbuf_cache.buffer_min_count =
bdbuf_config.size / bdbuf_config.buffer_min;
bdbuf_cache.max_bds_per_group =
ffc0e80c: 93 bf 00 20 stw r29,32(r31)
/*
* Compute the various number of elements in the cache.
*/
bdbuf_cache.buffer_min_count =
bdbuf_config.size / bdbuf_config.buffer_min;
ffc0e810: 7f 9c f3 96 divwu r28,r28,r30
bdbuf_cache.max_bds_per_group =
bdbuf_config.buffer_max / bdbuf_config.buffer_min;
bdbuf_cache.group_count =
bdbuf_cache.buffer_min_count / bdbuf_cache.max_bds_per_group;
ffc0e814: 7f bc eb 96 divwu r29,r28,r29
goto error;
/*
* Compute the various number of elements in the cache.
*/
bdbuf_cache.buffer_min_count =
ffc0e818: 93 9f 00 1c stw r28,28(r31)
bdbuf_config.size / bdbuf_config.buffer_min;
bdbuf_cache.max_bds_per_group =
bdbuf_config.buffer_max / bdbuf_config.buffer_min;
bdbuf_cache.group_count =
ffc0e81c: 93 bf 00 80 stw r29,128(r31)
bdbuf_cache.buffer_min_count / bdbuf_cache.max_bds_per_group;
/*
* Allocate the memory for the buffer descriptors.
*/
bdbuf_cache.bds = calloc (sizeof (rtems_bdbuf_buffer),
ffc0e820: 7f 84 e3 78 mr r4,r28
ffc0e824: 4b ff 68 4d bl ffc05070 <calloc>
bdbuf_cache.buffer_min_count);
if (!bdbuf_cache.bds)
ffc0e828: 2f 83 00 00 cmpwi cr7,r3,0
bdbuf_cache.buffer_min_count / bdbuf_cache.max_bds_per_group;
/*
* Allocate the memory for the buffer descriptors.
*/
bdbuf_cache.bds = calloc (sizeof (rtems_bdbuf_buffer),
ffc0e82c: 90 7f 00 14 stw r3,20(r31)
bdbuf_cache.buffer_min_count);
if (!bdbuf_cache.bds)
ffc0e830: 41 9e 01 58 beq- cr7,ffc0e988 <rtems_bdbuf_init+0x32c> <== NEVER TAKEN
goto error;
/*
* Allocate the memory for the buffer descriptors.
*/
bdbuf_cache.groups = calloc (sizeof (rtems_bdbuf_group),
ffc0e834: 38 60 00 14 li r3,20
ffc0e838: 7f a4 eb 78 mr r4,r29
ffc0e83c: 4b ff 68 35 bl ffc05070 <calloc>
bdbuf_cache.group_count);
if (!bdbuf_cache.groups)
ffc0e840: 2f 83 00 00 cmpwi cr7,r3,0
goto error;
/*
* Allocate the memory for the buffer descriptors.
*/
bdbuf_cache.groups = calloc (sizeof (rtems_bdbuf_group),
ffc0e844: 90 7f 00 84 stw r3,132(r31)
bdbuf_cache.group_count);
if (!bdbuf_cache.groups)
ffc0e848: 41 9e 01 40 beq- cr7,ffc0e988 <rtems_bdbuf_init+0x32c> <== NEVER TAKEN
* aligned. It is possible to free the memory allocated by rtems_memalign()
* with free(). Return 0 if allocated.
*
* The memory allocate allows a
*/
if (rtems_memalign ((void **) &bdbuf_cache.buffers,
ffc0e84c: 3f e0 00 00 lis r31,0
ffc0e850: 7c bc f1 d6 mullw r5,r28,r30
ffc0e854: 3b ff 29 90 addi r31,r31,10640
ffc0e858: 38 7f 00 18 addi r3,r31,24
ffc0e85c: 38 80 00 20 li r4,32
ffc0e860: 48 00 24 39 bl ffc10c98 <rtems_memalign>
ffc0e864: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e868: 40 be 01 20 bne+ cr7,ffc0e988 <rtems_bdbuf_init+0x32c> <== NEVER TAKEN
/*
* The cache is empty after opening so we need to add all the buffers to it
* and initialise the groups.
*/
for (b = 0, group = bdbuf_cache.groups,
ffc0e86c: 83 1f 00 84 lwz r24,132(r31)
ffc0e870: 3b 40 00 00 li r26,0
bd = bdbuf_cache.bds, buffer = bdbuf_cache.buffers;
ffc0e874: 83 7f 00 14 lwz r27,20(r31)
b < bdbuf_cache.buffer_min_count;
b++, bd++, buffer += bdbuf_config.buffer_min)
{
bd->dev = BDBUF_INVALID_DEV;
ffc0e878: 3b 80 ff ff li r28,-1
/*
* The cache is empty after opening so we need to add all the buffers to it
* and initialise the groups.
*/
for (b = 0, group = bdbuf_cache.groups,
bd = bdbuf_cache.bds, buffer = bdbuf_cache.buffers;
ffc0e87c: 83 3f 00 18 lwz r25,24(r31)
b < bdbuf_cache.buffer_min_count;
b++, bd++, buffer += bdbuf_config.buffer_min)
{
bd->dev = BDBUF_INVALID_DEV;
ffc0e880: 3b a0 ff ff li r29,-1
bd->group = group;
bd->buffer = buffer;
rtems_chain_append (&bdbuf_cache.lru, &bd->link);
ffc0e884: 3a ff 00 44 addi r23,r31,68
/*
* The cache is empty after opening so we need to add all the buffers to it
* and initialise the groups.
*/
for (b = 0, group = bdbuf_cache.groups,
ffc0e888: 48 00 00 4c b ffc0e8d4 <rtems_bdbuf_init+0x278>
bd = bdbuf_cache.bds, buffer = bdbuf_cache.buffers;
b < bdbuf_cache.buffer_min_count;
b++, bd++, buffer += bdbuf_config.buffer_min)
{
bd->dev = BDBUF_INVALID_DEV;
ffc0e88c: 93 9b 00 18 stw r28,24(r27)
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
ffc0e890: 7e e3 bb 78 mr r3,r23
ffc0e894: 7f 64 db 78 mr r4,r27
ffc0e898: 93 bb 00 1c stw r29,28(r27)
bd->group = group;
ffc0e89c: 93 1b 00 30 stw r24,48(r27)
bd->buffer = buffer;
ffc0e8a0: 93 3b 00 24 stw r25,36(r27)
ffc0e8a4: 4b ff af 5d bl ffc09800 <_Chain_Append>
rtems_chain_append (&bdbuf_cache.lru, &bd->link);
if ((b % bdbuf_cache.max_bds_per_group) ==
ffc0e8a8: 81 3f 00 20 lwz r9,32(r31)
ffc0e8ac: 7c 1a 4b 96 divwu r0,r26,r9
ffc0e8b0: 7c 00 49 d6 mullw r0,r0,r9
(bdbuf_cache.max_bds_per_group - 1))
ffc0e8b4: 39 29 ff ff addi r9,r9,-1
bd->group = group;
bd->buffer = buffer;
rtems_chain_append (&bdbuf_cache.lru, &bd->link);
if ((b % bdbuf_cache.max_bds_per_group) ==
ffc0e8b8: 7c 00 d0 50 subf r0,r0,r26
ffc0e8bc: 7f 80 48 00 cmpw cr7,r0,r9
ffc0e8c0: 40 be 00 08 bne+ cr7,ffc0e8c8 <rtems_bdbuf_init+0x26c>
(bdbuf_cache.max_bds_per_group - 1))
group++;
ffc0e8c4: 3b 18 00 14 addi r24,r24,20
* and initialise the groups.
*/
for (b = 0, group = bdbuf_cache.groups,
bd = bdbuf_cache.bds, buffer = bdbuf_cache.buffers;
b < bdbuf_cache.buffer_min_count;
b++, bd++, buffer += bdbuf_config.buffer_min)
ffc0e8c8: 3b 5a 00 01 addi r26,r26,1
ffc0e8cc: 3b 7b 00 40 addi r27,r27,64
ffc0e8d0: 7f 39 f2 14 add r25,r25,r30
/*
* The cache is empty after opening so we need to add all the buffers to it
* and initialise the groups.
*/
for (b = 0, group = bdbuf_cache.groups,
ffc0e8d4: 80 1f 00 1c lwz r0,28(r31)
ffc0e8d8: 7f 9a 00 40 cmplw cr7,r26,r0
ffc0e8dc: 41 9c ff b0 blt+ cr7,ffc0e88c <rtems_bdbuf_init+0x230>
}
for (b = 0,
group = bdbuf_cache.groups,
bd = bdbuf_cache.bds;
b < bdbuf_cache.group_count;
ffc0e8e0: 81 5f 00 80 lwz r10,128(r31)
b++,
group++,
bd += bdbuf_cache.max_bds_per_group)
{
group->bds_per_group = bdbuf_cache.max_bds_per_group;
ffc0e8e4: 81 7f 00 20 lwz r11,32(r31)
if ((b % bdbuf_cache.max_bds_per_group) ==
(bdbuf_cache.max_bds_per_group - 1))
group++;
}
for (b = 0,
ffc0e8e8: 39 4a 00 01 addi r10,r10,1
group = bdbuf_cache.groups,
ffc0e8ec: 81 3f 00 84 lwz r9,132(r31)
bd = bdbuf_cache.bds;
ffc0e8f0: 80 1f 00 14 lwz r0,20(r31)
b < bdbuf_cache.group_count;
b++,
group++,
bd += bdbuf_cache.max_bds_per_group)
ffc0e8f4: 55 68 30 32 rlwinm r8,r11,6,0,25
if ((b % bdbuf_cache.max_bds_per_group) ==
(bdbuf_cache.max_bds_per_group - 1))
group++;
}
for (b = 0,
ffc0e8f8: 7d 49 03 a6 mtctr r10
ffc0e8fc: 48 00 00 14 b ffc0e910 <rtems_bdbuf_init+0x2b4>
b++,
group++,
bd += bdbuf_cache.max_bds_per_group)
{
group->bds_per_group = bdbuf_cache.max_bds_per_group;
group->bdbuf = bd;
ffc0e900: 90 09 00 10 stw r0,16(r9)
group = bdbuf_cache.groups,
bd = bdbuf_cache.bds;
b < bdbuf_cache.group_count;
b++,
group++,
bd += bdbuf_cache.max_bds_per_group)
ffc0e904: 7c 00 42 14 add r0,r0,r8
{
group->bds_per_group = bdbuf_cache.max_bds_per_group;
ffc0e908: 91 69 00 08 stw r11,8(r9)
for (b = 0,
group = bdbuf_cache.groups,
bd = bdbuf_cache.bds;
b < bdbuf_cache.group_count;
b++,
group++,
ffc0e90c: 39 29 00 14 addi r9,r9,20
if ((b % bdbuf_cache.max_bds_per_group) ==
(bdbuf_cache.max_bds_per_group - 1))
group++;
}
for (b = 0,
ffc0e910: 42 00 ff f0 bdnz+ ffc0e900 <rtems_bdbuf_init+0x2a4>
* threads.
*/
bdbuf_cache.swapout_enabled = true;
sc = rtems_task_create (rtems_build_name('B', 'S', 'W', 'P'),
bdbuf_config.swapout_priority ?
ffc0e914: 3d 20 ff c2 lis r9,-62
ffc0e918: 80 89 93 9c lwz r4,-27748(r9)
/*
* Create and start swapout task. This task will create and manage the worker
* threads.
*/
bdbuf_cache.swapout_enabled = true;
ffc0e91c: 3f e0 00 00 lis r31,0
ffc0e920: 3b ff 29 90 addi r31,r31,10640
sc = rtems_task_create (rtems_build_name('B', 'S', 'W', 'P'),
ffc0e924: 2f 84 00 00 cmpwi cr7,r4,0
/*
* Create and start swapout task. This task will create and manage the worker
* threads.
*/
bdbuf_cache.swapout_enabled = true;
ffc0e928: 38 00 00 01 li r0,1
ffc0e92c: 98 1f 00 04 stb r0,4(r31)
sc = rtems_task_create (rtems_build_name('B', 'S', 'W', 'P'),
ffc0e930: 40 9e 00 08 bne- cr7,ffc0e938 <rtems_bdbuf_init+0x2dc> <== ALWAYS TAKEN
ffc0e934: 38 80 00 0f li r4,15 <== NOT EXECUTED
ffc0e938: 3c 60 42 53 lis r3,16979
ffc0e93c: 60 63 57 50 ori r3,r3,22352
ffc0e940: 38 a0 20 00 li r5,8192
ffc0e944: 38 c0 04 00 li r6,1024
ffc0e948: 38 e0 00 00 li r7,0
ffc0e94c: 7f e8 fb 78 mr r8,r31
ffc0e950: 4b ff a3 ad bl ffc08cfc <rtems_task_create>
RTEMS_BDBUF_SWAPOUT_TASK_PRIORITY_DEFAULT,
SWAPOUT_TASK_STACK_SIZE,
RTEMS_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR,
RTEMS_LOCAL | RTEMS_NO_FLOATING_POINT,
&bdbuf_cache.swapout);
if (sc != RTEMS_SUCCESSFUL)
ffc0e954: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e958: 40 be 00 30 bne+ cr7,ffc0e988 <rtems_bdbuf_init+0x32c> <== NEVER TAKEN
goto error;
sc = rtems_task_start (bdbuf_cache.swapout,
ffc0e95c: 3d 20 00 00 lis r9,0
ffc0e960: 80 69 29 90 lwz r3,10640(r9)
ffc0e964: 3c 80 ff c1 lis r4,-63
ffc0e968: 38 84 dc 9c addi r4,r4,-9060
ffc0e96c: 7f e5 fb 78 mr r5,r31
ffc0e970: 4b ff a6 55 bl ffc08fc4 <rtems_task_start>
rtems_bdbuf_swapout_task,
(rtems_task_argument) &bdbuf_cache);
if (sc != RTEMS_SUCCESSFUL)
ffc0e974: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e978: 40 be 00 10 bne+ cr7,ffc0e988 <rtems_bdbuf_init+0x32c> <== NEVER TAKEN
goto error;
rtems_bdbuf_unlock_cache ();
ffc0e97c: 4b ff e4 05 bl ffc0cd80 <rtems_bdbuf_unlock_cache>
return RTEMS_SUCCESSFUL;
ffc0e980: 38 60 00 00 li r3,0
ffc0e984: 48 00 00 80 b ffc0ea04 <rtems_bdbuf_init+0x3a8>
error:
if (bdbuf_cache.swapout != 0)
ffc0e988: 3f e0 00 00 lis r31,0 <== NOT EXECUTED
ffc0e98c: 80 7f 29 90 lwz r3,10640(r31) <== NOT EXECUTED
ffc0e990: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc0e994: 41 be 00 08 beq+ cr7,ffc0e99c <rtems_bdbuf_init+0x340> <== NOT EXECUTED
rtems_task_delete (bdbuf_cache.swapout);
ffc0e998: 4b ff a4 a5 bl ffc08e3c <rtems_task_delete> <== NOT EXECUTED
free (bdbuf_cache.buffers);
ffc0e99c: 3b ff 29 90 addi r31,r31,10640 <== NOT EXECUTED
ffc0e9a0: 80 7f 00 18 lwz r3,24(r31) <== NOT EXECUTED
ffc0e9a4: 4b ff 68 cd bl ffc05270 <free> <== NOT EXECUTED
free (bdbuf_cache.groups);
ffc0e9a8: 80 7f 00 84 lwz r3,132(r31) <== NOT EXECUTED
ffc0e9ac: 4b ff 68 c5 bl ffc05270 <free> <== NOT EXECUTED
free (bdbuf_cache.bds);
ffc0e9b0: 80 7f 00 14 lwz r3,20(r31) <== NOT EXECUTED
ffc0e9b4: 4b ff 68 bd bl ffc05270 <free> <== NOT EXECUTED
rtems_semaphore_delete (bdbuf_cache.buffer_waiters.sema);
ffc0e9b8: 80 7f 00 7c lwz r3,124(r31) <== NOT EXECUTED
ffc0e9bc: 4b ff a0 a5 bl ffc08a60 <rtems_semaphore_delete> <== NOT EXECUTED
rtems_semaphore_delete (bdbuf_cache.access_waiters.sema);
ffc0e9c0: 80 7f 00 6c lwz r3,108(r31) <== NOT EXECUTED
ffc0e9c4: 4b ff a0 9d bl ffc08a60 <rtems_semaphore_delete> <== NOT EXECUTED
rtems_semaphore_delete (bdbuf_cache.transfer_waiters.sema);
ffc0e9c8: 80 7f 00 74 lwz r3,116(r31) <== NOT EXECUTED
ffc0e9cc: 4b ff a0 95 bl ffc08a60 <rtems_semaphore_delete> <== NOT EXECUTED
rtems_semaphore_delete (bdbuf_cache.sync_lock);
ffc0e9d0: 80 7f 00 2c lwz r3,44(r31) <== NOT EXECUTED
ffc0e9d4: 4b ff a0 8d bl ffc08a60 <rtems_semaphore_delete> <== NOT EXECUTED
if (bdbuf_cache.lock != 0)
ffc0e9d8: 80 1f 00 28 lwz r0,40(r31) <== NOT EXECUTED
ffc0e9dc: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
ffc0e9e0: 41 be 00 10 beq+ cr7,ffc0e9f0 <rtems_bdbuf_init+0x394> <== NOT EXECUTED
{
rtems_bdbuf_unlock_cache ();
ffc0e9e4: 4b ff e3 9d bl ffc0cd80 <rtems_bdbuf_unlock_cache> <== NOT EXECUTED
rtems_semaphore_delete (bdbuf_cache.lock);
ffc0e9e8: 80 7f 00 28 lwz r3,40(r31) <== NOT EXECUTED
ffc0e9ec: 4b ff a0 75 bl ffc08a60 <rtems_semaphore_delete> <== NOT EXECUTED
}
bdbuf_cache.initialised = false;
ffc0e9f0: 3d 20 00 00 lis r9,0 <== NOT EXECUTED
ffc0e9f4: 38 00 00 00 li r0,0 <== NOT EXECUTED
ffc0e9f8: 39 29 29 90 addi r9,r9,10640 <== NOT EXECUTED
ffc0e9fc: 98 09 00 88 stb r0,136(r9) <== NOT EXECUTED
return RTEMS_UNSATISFIED;
ffc0ea00: 38 60 00 0d li r3,13 <== NOT EXECUTED
}
ffc0ea04: 39 61 00 30 addi r11,r1,48
ffc0ea08: 48 00 9b c0 b ffc185c8 <_restgpr_23_x>
ffc0cb28 <rtems_bdbuf_lock_cache>:
* @param fatal_error_code The error code if the call fails.
*/
static void
rtems_bdbuf_lock (rtems_id lock, uint32_t fatal_error_code)
{
rtems_status_code sc = rtems_semaphore_obtain (lock,
ffc0cb28: 3d 20 00 00 lis r9,0
/**
* Lock the cache. A single task can nest calls.
*/
static void
rtems_bdbuf_lock_cache (void)
{
ffc0cb2c: 94 21 ff f8 stwu r1,-8(r1)
ffc0cb30: 7c 08 02 a6 mflr r0
* @param fatal_error_code The error code if the call fails.
*/
static void
rtems_bdbuf_lock (rtems_id lock, uint32_t fatal_error_code)
{
rtems_status_code sc = rtems_semaphore_obtain (lock,
ffc0cb34: 38 80 00 00 li r4,0
ffc0cb38: 80 69 29 b8 lwz r3,10680(r9)
ffc0cb3c: 38 a0 00 00 li r5,0
/**
* Lock the cache. A single task can nest calls.
*/
static void
rtems_bdbuf_lock_cache (void)
{
ffc0cb40: 90 01 00 0c stw r0,12(r1)
* @param fatal_error_code The error code if the call fails.
*/
static void
rtems_bdbuf_lock (rtems_id lock, uint32_t fatal_error_code)
{
rtems_status_code sc = rtems_semaphore_obtain (lock,
ffc0cb44: 4b ff bf d5 bl ffc08b18 <rtems_semaphore_obtain>
RTEMS_WAIT,
RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc0cb48: 2f 83 00 00 cmpwi cr7,r3,0
ffc0cb4c: 41 be 00 10 beq+ cr7,ffc0cb5c <rtems_bdbuf_lock_cache+0x34><== ALWAYS TAKEN
rtems_fatal_error_occurred (fatal_error_code);
ffc0cb50: 3c 60 42 00 lis r3,16896 <== NOT EXECUTED
ffc0cb54: 60 63 00 0d ori r3,r3,13 <== NOT EXECUTED
ffc0cb58: 4b ff c7 49 bl ffc092a0 <rtems_fatal_error_occurred> <== NOT EXECUTED
*/
static void
rtems_bdbuf_lock_cache (void)
{
rtems_bdbuf_lock (bdbuf_cache.lock, RTEMS_BLKDEV_FATAL_BDBUF_CACHE_LOCK);
}
ffc0cb5c: 80 01 00 0c lwz r0,12(r1)
ffc0cb60: 38 21 00 08 addi r1,r1,8
ffc0cb64: 7c 08 03 a6 mtlr r0
ffc0cb68: 4e 80 00 20 blr
ffc0cb6c <rtems_bdbuf_lock_sync>:
* @param fatal_error_code The error code if the call fails.
*/
static void
rtems_bdbuf_lock (rtems_id lock, uint32_t fatal_error_code)
{
rtems_status_code sc = rtems_semaphore_obtain (lock,
ffc0cb6c: 3d 20 00 00 lis r9,0
/**
* Lock the cache's sync. A single task can nest calls.
*/
static void
rtems_bdbuf_lock_sync (void)
{
ffc0cb70: 94 21 ff f8 stwu r1,-8(r1)
ffc0cb74: 7c 08 02 a6 mflr r0
* @param fatal_error_code The error code if the call fails.
*/
static void
rtems_bdbuf_lock (rtems_id lock, uint32_t fatal_error_code)
{
rtems_status_code sc = rtems_semaphore_obtain (lock,
ffc0cb78: 38 80 00 00 li r4,0
ffc0cb7c: 80 69 29 bc lwz r3,10684(r9)
ffc0cb80: 38 a0 00 00 li r5,0
/**
* Lock the cache's sync. A single task can nest calls.
*/
static void
rtems_bdbuf_lock_sync (void)
{
ffc0cb84: 90 01 00 0c stw r0,12(r1)
* @param fatal_error_code The error code if the call fails.
*/
static void
rtems_bdbuf_lock (rtems_id lock, uint32_t fatal_error_code)
{
rtems_status_code sc = rtems_semaphore_obtain (lock,
ffc0cb88: 4b ff bf 91 bl ffc08b18 <rtems_semaphore_obtain>
RTEMS_WAIT,
RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc0cb8c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0cb90: 41 be 00 10 beq+ cr7,ffc0cba0 <rtems_bdbuf_lock_sync+0x34><== ALWAYS TAKEN
rtems_fatal_error_occurred (fatal_error_code);
ffc0cb94: 3c 60 42 00 lis r3,16896 <== NOT EXECUTED
ffc0cb98: 60 63 00 0b ori r3,r3,11 <== NOT EXECUTED
ffc0cb9c: 4b ff c7 05 bl ffc092a0 <rtems_fatal_error_occurred> <== NOT EXECUTED
*/
static void
rtems_bdbuf_lock_sync (void)
{
rtems_bdbuf_lock (bdbuf_cache.sync_lock, RTEMS_BLKDEV_FATAL_BDBUF_SYNC_LOCK);
}
ffc0cba0: 80 01 00 0c lwz r0,12(r1)
ffc0cba4: 38 21 00 08 addi r1,r1,8
ffc0cba8: 7c 08 03 a6 mtlr r0
ffc0cbac: 4e 80 00 20 blr
ffc0d258 <rtems_bdbuf_obtain_disk.part.7>:
return bd;
}
static rtems_status_code
rtems_bdbuf_obtain_disk (dev_t dev,
ffc0d258: 94 21 ff e0 stwu r1,-32(r1)
ffc0d25c: 7c 08 02 a6 mflr r0
ffc0d260: bf 61 00 0c stmw r27,12(r1)
ffc0d264: 7c be 2b 78 mr r30,r5
ffc0d268: 7c db 33 78 mr r27,r6
ffc0d26c: 90 01 00 24 stw r0,36(r1)
ffc0d270: 7c ff 3b 78 mr r31,r7
ffc0d274: 7d 1c 43 78 mr r28,r8
return RTEMS_NOT_CONFIGURED;
/*
* Do not hold the cache lock when obtaining the disk table.
*/
dd = rtems_disk_obtain (dev);
ffc0d278: 4b ff 72 8d bl ffc04504 <rtems_disk_obtain>
if (dd == NULL)
ffc0d27c: 7c 7d 1b 79 mr. r29,r3
return RTEMS_INVALID_ID;
ffc0d280: 38 00 00 04 li r0,4
/*
* Do not hold the cache lock when obtaining the disk table.
*/
dd = rtems_disk_obtain (dev);
if (dd == NULL)
ffc0d284: 41 82 00 bc beq- ffc0d340 <rtems_bdbuf_obtain_disk.part.7+0xe8><== NEVER TAKEN
return RTEMS_INVALID_ID;
*dd_ptr = dd;
if (media_block_ptr != NULL)
ffc0d288: 2f 9f 00 00 cmpwi cr7,r31,0
*/
dd = rtems_disk_obtain (dev);
if (dd == NULL)
return RTEMS_INVALID_ID;
*dd_ptr = dd;
ffc0d28c: 93 bb 00 00 stw r29,0(r27)
if (media_block_ptr != NULL)
ffc0d290: 41 9e 00 3c beq- cr7,ffc0d2cc <rtems_bdbuf_obtain_disk.part.7+0x74>
* Compute the media block number. Drivers work with media block number not
* the block number a BD may have as this depends on the block size set by
* the user.
*/
rtems_blkdev_bnum mb = rtems_bdbuf_media_block (block,
dd->block_size,
ffc0d294: 80 7d 00 20 lwz r3,32(r29)
rtems_bdbuf_media_block (rtems_blkdev_bnum block,
size_t block_size,
size_t media_block_size)
{
return (rtems_blkdev_bnum)
((((uint64_t) block) * block_size) / media_block_size);
ffc0d298: 38 a0 00 00 li r5,0
ffc0d29c: 80 dd 00 24 lwz r6,36(r29)
ffc0d2a0: 7d 5e 19 d6 mullw r10,r30,r3
ffc0d2a4: 7d 3e 18 16 mulhwu r9,r30,r3
ffc0d2a8: 7d 44 53 78 mr r4,r10
ffc0d2ac: 7d 23 4b 78 mr r3,r9
ffc0d2b0: 48 00 aa f1 bl ffc17da0 <__udivdi3>
* the user.
*/
rtems_blkdev_bnum mb = rtems_bdbuf_media_block (block,
dd->block_size,
dd->media_block_size);
if (mb >= dd->size)
ffc0d2b4: 80 1d 00 1c lwz r0,28(r29)
ffc0d2b8: 7f 84 00 40 cmplw cr7,r4,r0
ffc0d2bc: 40 9c 00 6c bge- cr7,ffc0d328 <rtems_bdbuf_obtain_disk.part.7+0xd0><== NEVER TAKEN
{
rtems_disk_release(dd);
return RTEMS_INVALID_NUMBER;
}
*media_block_ptr = mb + dd->start;
ffc0d2c0: 80 1d 00 18 lwz r0,24(r29)
ffc0d2c4: 7c 84 02 14 add r4,r4,r0
ffc0d2c8: 90 9f 00 00 stw r4,0(r31)
}
if (bds_per_group_ptr != NULL)
ffc0d2cc: 2f 9c 00 00 cmpwi cr7,r28,0
}
*bds_per_group_ptr = bds_per_group;
}
return RTEMS_SUCCESSFUL;
ffc0d2d0: 38 00 00 00 li r0,0
}
*media_block_ptr = mb + dd->start;
}
if (bds_per_group_ptr != NULL)
ffc0d2d4: 41 9e 00 6c beq- cr7,ffc0d340 <rtems_bdbuf_obtain_disk.part.7+0xe8>
rtems_bdbuf_bds_per_group (size_t size)
{
size_t bufs_per_size;
size_t bds_per_size;
if (size > bdbuf_config.buffer_max)
ffc0d2d8: 3d 20 ff c2 lis r9,-62
*media_block_ptr = mb + dd->start;
}
if (bds_per_group_ptr != NULL)
{
size_t bds_per_group = rtems_bdbuf_bds_per_group (dd->block_size);
ffc0d2dc: 81 7d 00 20 lwz r11,32(r29)
rtems_bdbuf_bds_per_group (size_t size)
{
size_t bufs_per_size;
size_t bds_per_size;
if (size > bdbuf_config.buffer_max)
ffc0d2e0: 39 29 93 94 addi r9,r9,-27756
ffc0d2e4: 80 09 00 24 lwz r0,36(r9)
ffc0d2e8: 7f 8b 00 40 cmplw cr7,r11,r0
ffc0d2ec: 41 9d 00 3c bgt- cr7,ffc0d328 <rtems_bdbuf_obtain_disk.part.7+0xd0><== NEVER TAKEN
return 0;
bufs_per_size = ((size - 1) / bdbuf_config.buffer_min) + 1;
ffc0d2f0: 80 09 00 20 lwz r0,32(r9)
ffc0d2f4: 39 6b ff ff addi r11,r11,-1
ffc0d2f8: 7d 6b 03 96 divwu r11,r11,r0
for (bds_per_size = 1;
ffc0d2fc: 38 00 00 01 li r0,1
size_t bds_per_size;
if (size > bdbuf_config.buffer_max)
return 0;
bufs_per_size = ((size - 1) / bdbuf_config.buffer_min) + 1;
ffc0d300: 39 6b 00 01 addi r11,r11,1
ffc0d304: 48 00 00 08 b ffc0d30c <rtems_bdbuf_obtain_disk.part.7+0xb4>
for (bds_per_size = 1;
bds_per_size < bufs_per_size;
bds_per_size <<= 1)
ffc0d308: 54 00 08 3c rlwinm r0,r0,1,0,30
if (size > bdbuf_config.buffer_max)
return 0;
bufs_per_size = ((size - 1) / bdbuf_config.buffer_min) + 1;
for (bds_per_size = 1;
ffc0d30c: 7f 80 58 40 cmplw cr7,r0,r11
ffc0d310: 41 9c ff f8 blt+ cr7,ffc0d308 <rtems_bdbuf_obtain_disk.part.7+0xb0>
bds_per_size < bufs_per_size;
bds_per_size <<= 1)
;
return bdbuf_cache.max_bds_per_group / bds_per_size;
ffc0d314: 3d 20 00 00 lis r9,0
ffc0d318: 81 29 29 b0 lwz r9,10672(r9)
ffc0d31c: 7c 09 03 96 divwu r0,r9,r0
if (bds_per_group_ptr != NULL)
{
size_t bds_per_group = rtems_bdbuf_bds_per_group (dd->block_size);
if (bds_per_group == 0)
ffc0d320: 2f 80 00 00 cmpwi cr7,r0,0
ffc0d324: 40 be 00 14 bne+ cr7,ffc0d338 <rtems_bdbuf_obtain_disk.part.7+0xe0><== ALWAYS TAKEN
{
rtems_disk_release (dd);
ffc0d328: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc0d32c: 4b ff 72 5d bl ffc04588 <rtems_disk_release> <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
ffc0d330: 38 00 00 0a li r0,10 <== NOT EXECUTED
ffc0d334: 48 00 00 0c b ffc0d340 <rtems_bdbuf_obtain_disk.part.7+0xe8><== NOT EXECUTED
}
*bds_per_group_ptr = bds_per_group;
ffc0d338: 90 1c 00 00 stw r0,0(r28)
}
return RTEMS_SUCCESSFUL;
ffc0d33c: 38 00 00 00 li r0,0
}
ffc0d340: 39 61 00 20 addi r11,r1,32
ffc0d344: 7c 03 03 78 mr r3,r0
ffc0d348: 48 00 b2 90 b ffc185d8 <_restgpr_27_x>
ffc0d7b8 <rtems_bdbuf_purge>:
}
}
static void
rtems_bdbuf_purge (rtems_bdbuf_purge_compare compare, dev_t dev)
{
ffc0d7b8: 94 21 ff 40 stwu r1,-192(r1)
ffc0d7bc: 7c 08 02 a6 mflr r0
ffc0d7c0: be c1 00 98 stmw r22,152(r1)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
ffc0d7c4: 3b 60 00 00 li r27,0
tail->previous = head;
ffc0d7c8: 3b 21 00 08 addi r25,r1,8
ffc0d7cc: 90 01 00 c4 stw r0,196(r1)
rtems_bdbuf_purge_compare compare,
dev_t dev)
{
rtems_bdbuf_buffer *stack [RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer **prev = stack;
rtems_bdbuf_buffer *cur = bdbuf_cache.tree;
ffc0d7d0: 3f 40 00 00 lis r26,0
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0d7d4: 38 01 00 0c addi r0,r1,12
*prev = NULL;
ffc0d7d8: 7c 3c 0b 78 mr r28,r1
head->previous = NULL;
ffc0d7dc: 93 61 00 0c stw r27,12(r1)
rtems_bdbuf_purge_compare compare,
dev_t dev)
{
rtems_bdbuf_buffer *stack [RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer **prev = stack;
rtems_bdbuf_buffer *cur = bdbuf_cache.tree;
ffc0d7e0: 3b 5a 29 90 addi r26,r26,10640
}
}
static void
rtems_bdbuf_purge (rtems_bdbuf_purge_compare compare, dev_t dev)
{
ffc0d7e4: 7c 76 1b 78 mr r22,r3
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0d7e8: 90 01 00 08 stw r0,8(r1)
ffc0d7ec: 7c df 33 78 mr r31,r6
ffc0d7f0: 7c be 2b 78 mr r30,r5
head->previous = NULL;
tail->previous = head;
ffc0d7f4: 93 21 00 10 stw r25,16(r1)
rtems_chain_control purge_list;
rtems_chain_initialize_empty (&purge_list);
rtems_bdbuf_lock_cache ();
ffc0d7f8: 4b ff f3 31 bl ffc0cb28 <rtems_bdbuf_lock_cache>
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0d7fc: 3a e0 00 06 li r23,6
{
rtems_bdbuf_buffer *stack [RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer **prev = stack;
rtems_bdbuf_buffer *cur = bdbuf_cache.tree;
*prev = NULL;
ffc0d800: 97 7c 00 14 stwu r27,20(r28)
while (cur != NULL)
{
if ((*compare) (cur->dev, dev))
{
switch (cur->state)
ffc0d804: 3f 60 ff c2 lis r27,-62
ffc0d808: 3b 7b a0 e4 addi r27,r27,-24348
rtems_bdbuf_purge_compare compare,
dev_t dev)
{
rtems_bdbuf_buffer *stack [RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer **prev = stack;
rtems_bdbuf_buffer *cur = bdbuf_cache.tree;
ffc0d80c: 83 ba 00 40 lwz r29,64(r26)
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0d810: 3b 00 00 0a li r24,10
case RTEMS_BDBUF_STATE_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
break;
case RTEMS_BDBUF_STATE_SYNC:
rtems_bdbuf_wake (&bdbuf_cache.transfer_waiters);
ffc0d814: 3b 5a 00 70 addi r26,r26,112
ffc0d818: 48 00 00 dc b ffc0d8f4 <rtems_bdbuf_purge+0x13c>
*prev = NULL;
while (cur != NULL)
{
if ((*compare) (cur->dev, dev))
ffc0d81c: 80 7d 00 18 lwz r3,24(r29)
ffc0d820: 7f c5 f3 78 mr r5,r30
ffc0d824: 80 9d 00 1c lwz r4,28(r29)
ffc0d828: 7f e6 fb 78 mr r6,r31
ffc0d82c: 7e c9 03 a6 mtctr r22
ffc0d830: 4e 80 04 21 bctrl
ffc0d834: 2f 83 00 00 cmpwi cr7,r3,0
ffc0d838: 41 9e 00 70 beq- cr7,ffc0d8a8 <rtems_bdbuf_purge+0xf0> <== NEVER TAKEN
{
switch (cur->state)
ffc0d83c: 80 1d 00 28 lwz r0,40(r29)
ffc0d840: 2b 80 00 0a cmplwi cr7,r0,10
ffc0d844: 41 9d 00 58 bgt- cr7,ffc0d89c <rtems_bdbuf_purge+0xe4> <== NEVER TAKEN
ffc0d848: 54 00 10 3a rlwinm r0,r0,2,0,29
ffc0d84c: 7c 1b 00 2e lwzx r0,r27,r0
ffc0d850: 7c 00 da 14 add r0,r0,r27
ffc0d854: 7c 09 03 a6 mtctr r0
ffc0d858: 4e 80 04 20 bctr
case RTEMS_BDBUF_STATE_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
break;
case RTEMS_BDBUF_STATE_SYNC:
rtems_bdbuf_wake (&bdbuf_cache.transfer_waiters);
ffc0d85c: 7f 43 d3 78 mr r3,r26
ffc0d860: 4b ff f8 d1 bl ffc0d130 <rtems_bdbuf_wake>
}
static void
rtems_bdbuf_group_release (rtems_bdbuf_buffer *bd)
{
--bd->group->users;
ffc0d864: 81 3d 00 30 lwz r9,48(r29)
ffc0d868: 81 69 00 0c lwz r11,12(r9)
ffc0d86c: 38 0b ff ff addi r0,r11,-1
ffc0d870: 90 09 00 0c stw r0,12(r9)
ffc0d874: 7f a3 eb 78 mr r3,r29
ffc0d878: 4b ff bf b9 bl ffc09830 <_Chain_Extract>
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
ffc0d87c: 7f 23 cb 78 mr r3,r25
ffc0d880: 7f a4 eb 78 mr r4,r29
ffc0d884: 4b ff bf 7d bl ffc09800 <_Chain_Append>
ffc0d888: 48 00 00 20 b ffc0d8a8 <rtems_bdbuf_purge+0xf0>
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0d88c: 93 1d 00 28 stw r24,40(r29)
ffc0d890: 48 00 00 18 b ffc0d8a8 <rtems_bdbuf_purge+0xf0>
ffc0d894: 92 fd 00 28 stw r23,40(r29)
ffc0d898: 48 00 00 10 b ffc0d8a8 <rtems_bdbuf_purge+0xf0>
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
rtems_bdbuf_set_state (cur, RTEMS_BDBUF_STATE_ACCESS_PURGED);
break;
default:
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_STATE_11);
ffc0d89c: 3c 60 42 00 lis r3,16896 <== NOT EXECUTED
ffc0d8a0: 60 63 00 01 ori r3,r3,1 <== NOT EXECUTED
ffc0d8a4: 4b ff b9 fd bl ffc092a0 <rtems_fatal_error_occurred> <== NOT EXECUTED
}
}
if (cur->avl.left != NULL)
ffc0d8a8: 81 3d 00 08 lwz r9,8(r29)
ffc0d8ac: 2f 89 00 00 cmpwi cr7,r9,0
ffc0d8b0: 40 be 00 10 bne+ cr7,ffc0d8c0 <rtems_bdbuf_purge+0x108> <== NEVER TAKEN
/* Left */
++prev;
*prev = cur;
cur = cur->avl.left;
}
else if (cur->avl.right != NULL)
ffc0d8b4: 81 3d 00 0c lwz r9,12(r29)
ffc0d8b8: 2f 89 00 00 cmpwi cr7,r9,0
ffc0d8bc: 41 9e 00 18 beq- cr7,ffc0d8d4 <rtems_bdbuf_purge+0x11c> <== ALWAYS TAKEN
{
/* Right */
++prev;
*prev = cur;
ffc0d8c0: 93 bc 00 04 stw r29,4(r28) <== NOT EXECUTED
cur = cur->avl.left;
}
else if (cur->avl.right != NULL)
{
/* Right */
++prev;
ffc0d8c4: 3b 9c 00 04 addi r28,r28,4 <== NOT EXECUTED
ffc0d8c8: 48 00 00 28 b ffc0d8f0 <rtems_bdbuf_purge+0x138> <== NOT EXECUTED
{
while (*prev != NULL && cur == (*prev)->avl.right)
{
/* Up */
cur = *prev;
--prev;
ffc0d8cc: 3b 9c ff fc addi r28,r28,-4 <== NOT EXECUTED
ffc0d8d0: 7d 3d 4b 78 mr r29,r9 <== NOT EXECUTED
*prev = cur;
cur = cur->avl.right;
}
else
{
while (*prev != NULL && cur == (*prev)->avl.right)
ffc0d8d4: 81 3c 00 00 lwz r9,0(r28)
ffc0d8d8: 2f 89 00 00 cmpwi cr7,r9,0
ffc0d8dc: 41 9e 00 14 beq- cr7,ffc0d8f0 <rtems_bdbuf_purge+0x138> <== ALWAYS TAKEN
ffc0d8e0: 80 09 00 0c lwz r0,12(r9) <== NOT EXECUTED
ffc0d8e4: 7f 9d 00 00 cmpw cr7,r29,r0 <== NOT EXECUTED
ffc0d8e8: 41 9e ff e4 beq+ cr7,ffc0d8cc <rtems_bdbuf_purge+0x114> <== NOT EXECUTED
ffc0d8ec: 48 00 00 94 b ffc0d980 <rtems_bdbuf_purge+0x1c8> <== NOT EXECUTED
}
if (cur->avl.left != NULL)
{
/* Left */
++prev;
ffc0d8f0: 7d 3d 4b 78 mr r29,r9
rtems_bdbuf_buffer **prev = stack;
rtems_bdbuf_buffer *cur = bdbuf_cache.tree;
*prev = NULL;
while (cur != NULL)
ffc0d8f4: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0d8f8: 40 9e ff 24 bne+ cr7,ffc0d81c <rtems_bdbuf_purge+0x64>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head(
Chain_Control *the_chain
)
{
return &the_chain->Head.Node;
ffc0d8fc: 3f a0 00 00 lis r29,0
ffc0d900: 3b bd 29 90 addi r29,r29,10640
ffc0d904: 3b c0 00 00 li r30,0
while ((node = rtems_chain_get (purge_list)) != NULL)
{
rtems_bdbuf_buffer *bd = (rtems_bdbuf_buffer *) node;
if (bd->waiters == 0)
wake_buffer_waiters = true;
ffc0d908: 3b 80 00 01 li r28,1
ffc0d90c: 3b bd 00 44 addi r29,r29,68
ffc0d910: 48 00 00 3c b ffc0d94c <rtems_bdbuf_purge+0x194>
while ((node = rtems_chain_get (purge_list)) != NULL)
{
rtems_bdbuf_buffer *bd = (rtems_bdbuf_buffer *) node;
if (bd->waiters == 0)
ffc0d914: 80 1b 00 2c lwz r0,44(r27)
ffc0d918: 2f 80 00 00 cmpwi cr7,r0,0
ffc0d91c: 40 9e 00 08 bne- cr7,ffc0d924 <rtems_bdbuf_purge+0x16c>
wake_buffer_waiters = true;
ffc0d920: 3b c0 00 01 li r30,1
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0d924: 93 9b 00 28 stw r28,40(r27)
static void
rtems_bdbuf_discard_buffer (rtems_bdbuf_buffer *bd)
{
rtems_bdbuf_make_empty (bd);
if (bd->waiters == 0)
ffc0d928: 83 5b 00 2c lwz r26,44(r27)
ffc0d92c: 2f 9a 00 00 cmpwi cr7,r26,0
ffc0d930: 40 be 00 1c bne+ cr7,ffc0d94c <rtems_bdbuf_purge+0x194>
{
rtems_bdbuf_remove_from_tree (bd);
ffc0d934: 7f 63 db 78 mr r3,r27
ffc0d938: 4b ff fa 15 bl ffc0d34c <rtems_bdbuf_remove_from_tree>
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0d93c: 93 5b 00 28 stw r26,40(r27)
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
ffc0d940: 7f a3 eb 78 mr r3,r29
ffc0d944: 7f 64 db 78 mr r4,r27
ffc0d948: 48 00 3c 51 bl ffc11598 <_Chain_Insert>
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
ffc0d94c: 38 61 00 08 addi r3,r1,8
ffc0d950: 4b ff bf 09 bl ffc09858 <_Chain_Get>
rtems_bdbuf_purge_list (rtems_chain_control *purge_list)
{
bool wake_buffer_waiters = false;
rtems_chain_node *node = NULL;
while ((node = rtems_chain_get (purge_list)) != NULL)
ffc0d954: 7c 7b 1b 79 mr. r27,r3
ffc0d958: 40 82 ff bc bne+ ffc0d914 <rtems_bdbuf_purge+0x15c>
wake_buffer_waiters = true;
rtems_bdbuf_discard_buffer (bd);
}
if (wake_buffer_waiters)
ffc0d95c: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0d960: 41 be 00 14 beq+ cr7,ffc0d974 <rtems_bdbuf_purge+0x1bc>
rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters);
ffc0d964: 3c 60 00 00 lis r3,0
ffc0d968: 38 63 29 90 addi r3,r3,10640
ffc0d96c: 38 63 00 78 addi r3,r3,120
ffc0d970: 4b ff f7 c1 bl ffc0d130 <rtems_bdbuf_wake>
rtems_chain_initialize_empty (&purge_list);
rtems_bdbuf_lock_cache ();
rtems_bdbuf_gather_for_purge (&purge_list, compare, dev);
rtems_bdbuf_purge_list (&purge_list);
rtems_bdbuf_unlock_cache ();
ffc0d974: 4b ff f4 0d bl ffc0cd80 <rtems_bdbuf_unlock_cache>
}
ffc0d978: 39 61 00 c0 addi r11,r1,192
ffc0d97c: 48 00 ac 48 b ffc185c4 <_restgpr_22_x>
cur = *prev;
--prev;
}
if (*prev != NULL)
/* Right */
cur = (*prev)->avl.right;
ffc0d980: 7c 09 03 78 mr r9,r0 <== NOT EXECUTED
ffc0d984: 4b ff ff 6c b ffc0d8f0 <rtems_bdbuf_purge+0x138> <== NOT EXECUTED
ffc0cb18 <rtems_bdbuf_purge_compare_major>:
static bool
rtems_bdbuf_purge_compare_major (dev_t a, dev_t b)
{
return rtems_filesystem_dev_major_t (a) == rtems_filesystem_dev_major_t (b);
}
ffc0cb18: 7c 63 2a 78 xor r3,r3,r5 <== NOT EXECUTED
ffc0cb1c: 7c 63 00 34 cntlzw r3,r3 <== NOT EXECUTED
ffc0cb20: 54 63 d9 7e rlwinm r3,r3,27,5,31 <== NOT EXECUTED
ffc0cb24: 4e 80 00 20 blr <== NOT EXECUTED
ffc0f0f8 <rtems_bdbuf_purge_major>:
return rtems_filesystem_dev_major_t (a) == rtems_filesystem_dev_major_t (b);
}
void
rtems_bdbuf_purge_major (rtems_device_major_number major)
{
ffc0f0f8: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
dev_t dev = rtems_filesystem_make_dev_t (major, 0);
rtems_bdbuf_purge (rtems_bdbuf_purge_compare_major, dev);
ffc0f0fc: 3c 60 ff c1 lis r3,-63 <== NOT EXECUTED
ffc0f100: 38 63 cb 18 addi r3,r3,-13544 <== NOT EXECUTED
ffc0f104: 38 c0 00 00 li r6,0 <== NOT EXECUTED
ffc0f108: 4b ff e6 b0 b ffc0d7b8 <rtems_bdbuf_purge> <== NOT EXECUTED
ffc0eae8 <rtems_bdbuf_read>:
rtems_blkdev_bnum *media_block_ptr,
size_t *bds_per_group_ptr)
{
rtems_disk_device *dd = NULL;
if (!bdbuf_cache.initialised)
ffc0eae8: 3d 20 00 00 lis r9,0
rtems_status_code
rtems_bdbuf_read (dev_t dev,
rtems_blkdev_bnum block,
rtems_bdbuf_buffer **bd_ptr)
{
ffc0eaec: 94 21 ff a8 stwu r1,-88(r1)
ffc0eaf0: 7c 08 02 a6 mflr r0
rtems_blkdev_bnum *media_block_ptr,
size_t *bds_per_group_ptr)
{
rtems_disk_device *dd = NULL;
if (!bdbuf_cache.initialised)
ffc0eaf4: 89 29 2a 18 lbz r9,10776(r9)
rtems_status_code
rtems_bdbuf_read (dev_t dev,
rtems_blkdev_bnum block,
rtems_bdbuf_buffer **bd_ptr)
{
ffc0eaf8: be 21 00 1c stmw r17,28(r1)
ffc0eafc: 7c 3f 0b 78 mr r31,r1
rtems_blkdev_bnum *media_block_ptr,
size_t *bds_per_group_ptr)
{
rtems_disk_device *dd = NULL;
if (!bdbuf_cache.initialised)
ffc0eb00: 2f 89 00 00 cmpwi cr7,r9,0
rtems_status_code
rtems_bdbuf_read (dev_t dev,
rtems_blkdev_bnum block,
rtems_bdbuf_buffer **bd_ptr)
{
ffc0eb04: 90 01 00 5c stw r0,92(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device *dd = NULL;
ffc0eb08: 38 00 00 00 li r0,0
rtems_status_code
rtems_bdbuf_read (dev_t dev,
rtems_blkdev_bnum block,
rtems_bdbuf_buffer **bd_ptr)
{
ffc0eb0c: 7c de 33 78 mr r30,r6
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device *dd = NULL;
ffc0eb10: 90 1f 00 10 stw r0,16(r31)
rtems_blkdev_request *req = NULL;
rtems_bdbuf_buffer *bd = NULL;
rtems_blkdev_bnum media_block = 0;
ffc0eb14: 90 1f 00 0c stw r0,12(r31)
size_t bds_per_group = 0;
ffc0eb18: 90 1f 00 08 stw r0,8(r31)
size_t *bds_per_group_ptr)
{
rtems_disk_device *dd = NULL;
if (!bdbuf_cache.initialised)
return RTEMS_NOT_CONFIGURED;
ffc0eb1c: 38 00 00 16 li r0,22
rtems_blkdev_bnum *media_block_ptr,
size_t *bds_per_group_ptr)
{
rtems_disk_device *dd = NULL;
if (!bdbuf_cache.initialised)
ffc0eb20: 41 be 02 2c beq+ cr7,ffc0ed4c <rtems_bdbuf_read+0x264> <== NEVER TAKEN
ffc0eb24: 38 df 00 10 addi r6,r31,16
ffc0eb28: 38 ff 00 0c addi r7,r31,12
ffc0eb2c: 39 1f 00 08 addi r8,r31,8
ffc0eb30: 4b ff e7 29 bl ffc0d258 <rtems_bdbuf_obtain_disk.part.7>
rtems_bdbuf_buffer *bd = NULL;
rtems_blkdev_bnum media_block = 0;
size_t bds_per_group = 0;
sc = rtems_bdbuf_obtain_disk (dev, block, &dd, &media_block, &bds_per_group);
if (sc != RTEMS_SUCCESSFUL)
ffc0eb34: 7c 60 1b 79 mr. r0,r3
ffc0eb38: 40 82 02 14 bne- ffc0ed4c <rtems_bdbuf_read+0x264> <== NEVER TAKEN
/*
* TODO: This type of request structure is wrong and should be removed.
*/
#define bdbuf_alloc(size) __builtin_alloca (size)
req = bdbuf_alloc (sizeof (rtems_blkdev_request) +
ffc0eb3c: 3d 20 ff c2 lis r9,-62
ffc0eb40: 83 89 93 94 lwz r28,-27756(r9)
ffc0eb44: 81 21 00 00 lwz r9,0(r1)
ffc0eb48: 3b 9c 00 01 addi r28,r28,1
ffc0eb4c: 57 80 20 36 rlwinm r0,r28,4,0,27
ffc0eb50: 20 00 ff d0 subfic r0,r0,-48
ffc0eb54: 7d 21 01 6e stwux r9,r1,r0
if (rtems_bdbuf_tracer)
printf ("bdbuf:read: %" PRIu32 " (%" PRIu32 ") (dev = %08x)\n",
media_block + dd->start, block, (unsigned) dev);
rtems_bdbuf_lock_cache ();
ffc0eb58: 4b ff df d1 bl ffc0cb28 <rtems_bdbuf_lock_cache>
rtems_bdbuf_create_read_request (dd, media_block, bds_per_group, req, &bd);
ffc0eb5c: 81 3f 00 10 lwz r9,16(r31)
ffc0eb60: 83 7f 00 0c lwz r27,12(r31)
/*
* TODO: This type of request structure is wrong and should be removed.
*/
#define bdbuf_alloc(size) __builtin_alloca (size)
req = bdbuf_alloc (sizeof (rtems_blkdev_request) +
ffc0eb64: 3b a1 00 17 addi r29,r1,23
size_t bds_per_group,
rtems_blkdev_request *req,
rtems_bdbuf_buffer **bd_ptr)
{
rtems_bdbuf_buffer *bd = NULL;
rtems_blkdev_bnum media_block_end = dd->start + dd->size;
ffc0eb68: 83 09 00 1c lwz r24,28(r9)
/*
* TODO: This type of request structure is wrong and should be removed.
*/
#define bdbuf_alloc(size) __builtin_alloca (size)
req = bdbuf_alloc (sizeof (rtems_blkdev_request) +
ffc0eb6c: 57 bd 00 36 rlwinm r29,r29,0,0,27
size_t bds_per_group,
rtems_blkdev_request *req,
rtems_bdbuf_buffer **bd_ptr)
{
rtems_bdbuf_buffer *bd = NULL;
rtems_blkdev_bnum media_block_end = dd->start + dd->size;
ffc0eb70: 80 09 00 18 lwz r0,24(r9)
rtems_blkdev_bnum media_block_count = dd->block_size / dd->media_block_size;
ffc0eb74: 82 e9 00 20 lwz r23,32(r9)
size_t bds_per_group,
rtems_blkdev_request *req,
rtems_bdbuf_buffer **bd_ptr)
{
rtems_bdbuf_buffer *bd = NULL;
rtems_blkdev_bnum media_block_end = dd->start + dd->size;
ffc0eb78: 7f 18 02 14 add r24,r24,r0
rtems_blkdev_bnum media_block_count = dd->block_size / dd->media_block_size;
ffc0eb7c: 82 29 00 24 lwz r17,36(r9)
dev_t dev = dd->dev;
uint32_t block_size = dd->block_size;
uint32_t transfer_index = 1;
uint32_t transfer_count = bdbuf_config.max_read_ahead_blocks + 1;
if (media_block_end - media_block < transfer_count)
ffc0eb80: 7f 1b c0 50 subf r24,r27,r24
if (rtems_bdbuf_tracer)
printf ("bdbuf:read: %" PRIu32 " (%" PRIu32 ") (dev = %08x)\n",
media_block + dd->start, block, (unsigned) dev);
rtems_bdbuf_lock_cache ();
rtems_bdbuf_create_read_request (dd, media_block, bds_per_group, req, &bd);
ffc0eb84: 82 df 00 08 lwz r22,8(r31)
rtems_bdbuf_buffer **bd_ptr)
{
rtems_bdbuf_buffer *bd = NULL;
rtems_blkdev_bnum media_block_end = dd->start + dd->size;
rtems_blkdev_bnum media_block_count = dd->block_size / dd->media_block_size;
dev_t dev = dd->dev;
ffc0eb88: 7f 98 e0 40 cmplw cr7,r24,r28
ffc0eb8c: 82 89 00 00 lwz r20,0(r9)
rtems_blkdev_request *req,
rtems_bdbuf_buffer **bd_ptr)
{
rtems_bdbuf_buffer *bd = NULL;
rtems_blkdev_bnum media_block_end = dd->start + dd->size;
rtems_blkdev_bnum media_block_count = dd->block_size / dd->media_block_size;
ffc0eb90: 7e 37 8b 96 divwu r17,r23,r17
dev_t dev = dd->dev;
ffc0eb94: 82 a9 00 04 lwz r21,4(r9)
ffc0eb98: 40 9d 00 08 ble- cr7,ffc0eba0 <rtems_bdbuf_read+0xb8>
ffc0eb9c: 7f 98 e3 78 mr r24,r28
if (media_block_end - media_block < transfer_count)
transfer_count = media_block_end - media_block;
req->req = RTEMS_BLKDEV_REQ_READ;
req->req_done = rtems_bdbuf_transfer_done;
ffc0eba0: 3d 20 ff c1 lis r9,-63
req->done_arg = req;
ffc0eba4: 93 bd 00 08 stw r29,8(r29)
if (media_block_end - media_block < transfer_count)
transfer_count = media_block_end - media_block;
req->req = RTEMS_BLKDEV_REQ_READ;
req->req_done = rtems_bdbuf_transfer_done;
ffc0eba8: 38 09 ce 6c addi r0,r9,-12692
uint32_t transfer_count = bdbuf_config.max_read_ahead_blocks + 1;
if (media_block_end - media_block < transfer_count)
transfer_count = media_block_end - media_block;
req->req = RTEMS_BLKDEV_REQ_READ;
ffc0ebac: 3b 80 00 00 li r28,0
req->req_done = rtems_bdbuf_transfer_done;
ffc0ebb0: 90 1d 00 04 stw r0,4(r29)
uint32_t transfer_count = bdbuf_config.max_read_ahead_blocks + 1;
if (media_block_end - media_block < transfer_count)
transfer_count = media_block_end - media_block;
req->req = RTEMS_BLKDEV_REQ_READ;
ffc0ebb4: 93 9d 00 00 stw r28,0(r29)
req->req_done = rtems_bdbuf_transfer_done;
req->done_arg = req;
req->io_task = rtems_task_self ();
ffc0ebb8: 48 00 26 39 bl ffc111f0 <rtems_task_self>
req->status = RTEMS_RESOURCE_IN_USE;
ffc0ebbc: 38 00 00 0c li r0,12
transfer_count = media_block_end - media_block;
req->req = RTEMS_BLKDEV_REQ_READ;
req->req_done = rtems_bdbuf_transfer_done;
req->done_arg = req;
req->io_task = rtems_task_self ();
ffc0ebc0: 90 7d 00 14 stw r3,20(r29)
req->status = RTEMS_RESOURCE_IN_USE;
req->bufnum = 0;
bd = rtems_bdbuf_get_buffer_for_access (dev, media_block, bds_per_group);
ffc0ebc4: 7e a4 ab 78 mr r4,r21
ffc0ebc8: 7e 83 a3 78 mr r3,r20
req->req = RTEMS_BLKDEV_REQ_READ;
req->req_done = rtems_bdbuf_transfer_done;
req->done_arg = req;
req->io_task = rtems_task_self ();
req->status = RTEMS_RESOURCE_IN_USE;
ffc0ebcc: 90 1d 00 0c stw r0,12(r29)
req->bufnum = 0;
bd = rtems_bdbuf_get_buffer_for_access (dev, media_block, bds_per_group);
ffc0ebd0: 7f 65 db 78 mr r5,r27
ffc0ebd4: 7e c6 b3 78 mr r6,r22
req->req = RTEMS_BLKDEV_REQ_READ;
req->req_done = rtems_bdbuf_transfer_done;
req->done_arg = req;
req->io_task = rtems_task_self ();
req->status = RTEMS_RESOURCE_IN_USE;
req->bufnum = 0;
ffc0ebd8: 93 9d 00 10 stw r28,16(r29)
bd = rtems_bdbuf_get_buffer_for_access (dev, media_block, bds_per_group);
ffc0ebdc: 4b ff f8 85 bl ffc0e460 <rtems_bdbuf_get_buffer_for_access>
*bd_ptr = bd;
req->bufs [0].user = bd;
req->bufs [0].block = media_block;
ffc0ebe0: 93 7d 00 18 stw r27,24(r29)
req->done_arg = req;
req->io_task = rtems_task_self ();
req->status = RTEMS_RESOURCE_IN_USE;
req->bufnum = 0;
bd = rtems_bdbuf_get_buffer_for_access (dev, media_block, bds_per_group);
ffc0ebe4: 7c 7c 1b 78 mr r28,r3
*bd_ptr = bd;
req->bufs [0].user = bd;
ffc0ebe8: 90 7d 00 24 stw r3,36(r29)
req->bufs [0].block = media_block;
req->bufs [0].length = block_size;
req->bufs [0].buffer = bd->buffer;
ffc0ebec: 80 03 00 24 lwz r0,36(r3)
*bd_ptr = bd;
req->bufs [0].user = bd;
req->bufs [0].block = media_block;
req->bufs [0].length = block_size;
ffc0ebf0: 92 fd 00 1c stw r23,28(r29)
req->bufs [0].buffer = bd->buffer;
ffc0ebf4: 90 1d 00 20 stw r0,32(r29)
if (rtems_bdbuf_tracer)
rtems_bdbuf_show_users ("read", bd);
switch (bd->state)
ffc0ebf8: 80 03 00 28 lwz r0,40(r3)
ffc0ebfc: 2f 80 00 02 cmpwi cr7,r0,2
ffc0ec00: 41 9e 00 bc beq- cr7,ffc0ecbc <rtems_bdbuf_read+0x1d4>
ffc0ec04: 2f 80 00 07 cmpwi cr7,r0,7
ffc0ec08: 41 9e 00 b4 beq- cr7,ffc0ecbc <rtems_bdbuf_read+0x1d4>
ffc0ec0c: 2f 80 00 01 cmpwi cr7,r0,1
ffc0ec10: 40 be 00 20 bne+ cr7,ffc0ec30 <rtems_bdbuf_read+0x148> <== NEVER TAKEN
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0ec14: 38 00 00 09 li r0,9
ffc0ec18: 90 03 00 28 stw r0,40(r3)
ffc0ec1c: 7f ba eb 78 mr r26,r29
rtems_bdbuf_buffer *bd = NULL;
rtems_blkdev_bnum media_block_end = dd->start + dd->size;
rtems_blkdev_bnum media_block_count = dd->block_size / dd->media_block_size;
dev_t dev = dd->dev;
uint32_t block_size = dd->block_size;
uint32_t transfer_index = 1;
ffc0ec20: 3b 20 00 01 li r25,1
rtems_blkdev_bnum block,
size_t bds_per_group)
{
rtems_bdbuf_buffer *bd = NULL;
bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dev, block);
ffc0ec24: 3e 40 00 00 lis r18,0
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0ec28: 3a 60 00 09 li r19,9
ffc0ec2c: 48 00 00 84 b ffc0ecb0 <rtems_bdbuf_read+0x1c8>
return;
case RTEMS_BDBUF_STATE_EMPTY:
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_TRANSFER);
break;
default:
rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_1);
ffc0ec30: 3c 80 42 00 lis r4,16896 <== NOT EXECUTED
ffc0ec34: 80 63 00 28 lwz r3,40(r3) <== NOT EXECUTED
ffc0ec38: 60 84 00 1d ori r4,r4,29 <== NOT EXECUTED
ffc0ec3c: 48 00 00 fc b ffc0ed38 <rtems_bdbuf_read+0x250> <== NOT EXECUTED
rtems_blkdev_bnum block,
size_t bds_per_group)
{
rtems_bdbuf_buffer *bd = NULL;
bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dev, block);
ffc0ec40: 39 32 29 90 addi r9,r18,10640
break;
}
while (transfer_index < transfer_count)
{
media_block += media_block_count;
ffc0ec44: 7f 7b 8a 14 add r27,r27,r17
rtems_blkdev_bnum block,
size_t bds_per_group)
{
rtems_bdbuf_buffer *bd = NULL;
bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dev, block);
ffc0ec48: 80 69 00 40 lwz r3,64(r9)
ffc0ec4c: 7e 85 a3 78 mr r5,r20
ffc0ec50: 7e a6 ab 78 mr r6,r21
ffc0ec54: 7f 67 db 78 mr r7,r27
ffc0ec58: 4b ff e4 75 bl ffc0d0cc <rtems_bdbuf_avl_search.isra.1>
if (bd == NULL)
ffc0ec5c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ec60: 40 be 00 58 bne+ cr7,ffc0ecb8 <rtems_bdbuf_read+0x1d0> <== NEVER TAKEN
{
bd = rtems_bdbuf_get_buffer_from_lru_list (dev, block, bds_per_group);
ffc0ec64: 7e 83 a3 78 mr r3,r20
ffc0ec68: 7e a4 ab 78 mr r4,r21
ffc0ec6c: 7f 65 db 78 mr r5,r27
ffc0ec70: 7e c6 b3 78 mr r6,r22
ffc0ec74: 4b ff f4 19 bl ffc0e08c <rtems_bdbuf_get_buffer_from_lru_list>
ffc0ec78: 3b 5a 00 10 addi r26,r26,16
if (bd != NULL)
ffc0ec7c: 2c 03 00 00 cmpwi r3,0
ffc0ec80: 41 82 00 38 beq- ffc0ecb8 <rtems_bdbuf_read+0x1d0> <== ALWAYS TAKEN
}
static void
rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd)
{
++bd->group->users;
ffc0ec84: 81 23 00 30 lwz r9,48(r3) <== NOT EXECUTED
req->bufs [transfer_index].buffer = bd->buffer;
if (rtems_bdbuf_tracer)
rtems_bdbuf_show_users ("read-ahead", bd);
++transfer_index;
ffc0ec88: 3b 39 00 01 addi r25,r25,1 <== NOT EXECUTED
}
static void
rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd)
{
++bd->group->users;
ffc0ec8c: 81 69 00 0c lwz r11,12(r9) <== NOT EXECUTED
ffc0ec90: 38 0b 00 01 addi r0,r11,1 <== NOT EXECUTED
ffc0ec94: 90 09 00 0c stw r0,12(r9) <== NOT EXECUTED
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0ec98: 92 63 00 28 stw r19,40(r3) <== NOT EXECUTED
if (bd == NULL)
break;
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_TRANSFER);
req->bufs [transfer_index].user = bd;
ffc0ec9c: 90 7a 00 24 stw r3,36(r26) <== NOT EXECUTED
req->bufs [transfer_index].block = media_block;
ffc0eca0: 93 7a 00 18 stw r27,24(r26) <== NOT EXECUTED
req->bufs [transfer_index].length = block_size;
ffc0eca4: 92 fa 00 1c stw r23,28(r26) <== NOT EXECUTED
req->bufs [transfer_index].buffer = bd->buffer;
ffc0eca8: 80 03 00 24 lwz r0,36(r3) <== NOT EXECUTED
ffc0ecac: 90 1a 00 20 stw r0,32(r26) <== NOT EXECUTED
default:
rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_1);
break;
}
while (transfer_index < transfer_count)
ffc0ecb0: 7f 99 c0 40 cmplw cr7,r25,r24
ffc0ecb4: 41 9c ff 8c blt+ cr7,ffc0ec40 <rtems_bdbuf_read+0x158>
rtems_bdbuf_show_users ("read-ahead", bd);
++transfer_index;
}
req->bufnum = transfer_index;
ffc0ecb8: 93 3d 00 10 stw r25,16(r29)
media_block + dd->start, block, (unsigned) dev);
rtems_bdbuf_lock_cache ();
rtems_bdbuf_create_read_request (dd, media_block, bds_per_group, req, &bd);
if (req->bufnum > 0)
ffc0ecbc: 80 1d 00 10 lwz r0,16(r29)
ffc0ecc0: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ecc4: 41 be 00 34 beq+ cr7,ffc0ecf8 <rtems_bdbuf_read+0x210>
{
sc = rtems_bdbuf_execute_transfer_request (dd, req, true);
ffc0ecc8: 80 7f 00 10 lwz r3,16(r31)
ffc0eccc: 7f a4 eb 78 mr r4,r29
ffc0ecd0: 38 a0 00 01 li r5,1
ffc0ecd4: 4b ff ec b5 bl ffc0d988 <rtems_bdbuf_execute_transfer_request>
if (sc == RTEMS_SUCCESSFUL)
ffc0ecd8: 7c 7d 1b 79 mr. r29,r3
ffc0ecdc: 40 a2 00 7c bne+ ffc0ed58 <rtems_bdbuf_read+0x270>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
ffc0ece0: 7f 83 e3 78 mr r3,r28
ffc0ece4: 4b ff ab 4d bl ffc09830 <_Chain_Extract>
}
static void
rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd)
{
++bd->group->users;
ffc0ece8: 81 3c 00 30 lwz r9,48(r28)
ffc0ecec: 81 69 00 0c lwz r11,12(r9)
ffc0ecf0: 38 0b 00 01 addi r0,r11,1
ffc0ecf4: 90 09 00 0c stw r0,12(r9)
}
}
if (sc == RTEMS_SUCCESSFUL)
{
switch (bd->state)
ffc0ecf8: 80 1c 00 28 lwz r0,40(r28)
ffc0ecfc: 2f 80 00 02 cmpwi cr7,r0,2
ffc0ed00: 41 9e 00 10 beq- cr7,ffc0ed10 <rtems_bdbuf_read+0x228>
ffc0ed04: 2f 80 00 07 cmpwi cr7,r0,7
ffc0ed08: 40 be 00 24 bne+ cr7,ffc0ed2c <rtems_bdbuf_read+0x244> <== NEVER TAKEN
ffc0ed0c: 48 00 00 0c b ffc0ed18 <rtems_bdbuf_read+0x230>
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0ed10: 38 00 00 03 li r0,3
ffc0ed14: 48 00 00 08 b ffc0ed1c <rtems_bdbuf_read+0x234>
ffc0ed18: 38 00 00 04 li r0,4
ffc0ed1c: 90 1c 00 28 stw r0,40(r28)
{
rtems_bdbuf_show_users ("read", bd);
rtems_bdbuf_show_usage ();
}
*bd_ptr = bd;
ffc0ed20: 3b a0 00 00 li r29,0
ffc0ed24: 93 9e 00 00 stw r28,0(r30)
ffc0ed28: 48 00 00 14 b ffc0ed3c <rtems_bdbuf_read+0x254>
break;
case RTEMS_BDBUF_STATE_MODIFIED:
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_ACCESS_MODIFIED);
break;
default:
rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_4);
ffc0ed2c: 3c 80 42 00 lis r4,16896 <== NOT EXECUTED
ffc0ed30: 80 7c 00 28 lwz r3,40(r28) <== NOT EXECUTED
ffc0ed34: 60 84 00 02 ori r4,r4,2 <== NOT EXECUTED
ffc0ed38: 4b ff de 79 bl ffc0cbb0 <rtems_bdbuf_fatal> <== NOT EXECUTED
*bd_ptr = bd;
}
else
*bd_ptr = NULL;
rtems_bdbuf_unlock_cache ();
ffc0ed3c: 4b ff e0 45 bl ffc0cd80 <rtems_bdbuf_unlock_cache>
rtems_bdbuf_release_disk (dd);
ffc0ed40: 80 7f 00 10 lwz r3,16(r31)
ffc0ed44: 4b ff e0 b5 bl ffc0cdf8 <rtems_bdbuf_release_disk>
return sc;
ffc0ed48: 7f a0 eb 78 mr r0,r29
}
ffc0ed4c: 39 7f 00 58 addi r11,r31,88
ffc0ed50: 7c 03 03 78 mr r3,r0
ffc0ed54: 48 00 98 5c b ffc185b0 <_restgpr_17_x>
}
*bd_ptr = bd;
}
else
*bd_ptr = NULL;
ffc0ed58: 38 00 00 00 li r0,0
ffc0ed5c: 90 1e 00 00 stw r0,0(r30)
ffc0ed60: 4b ff ff dc b ffc0ed3c <rtems_bdbuf_read+0x254>
ffc0ed64 <rtems_bdbuf_release>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_bdbuf_release (rtems_bdbuf_buffer *bd)
{
ffc0ed64: 94 21 ff f0 stwu r1,-16(r1)
ffc0ed68: 7c 08 02 a6 mflr r0
ffc0ed6c: bf c1 00 08 stmw r30,8(r1)
}
static rtems_status_code
rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind)
{
if (!bdbuf_cache.initialised)
ffc0ed70: 3f c0 00 00 lis r30,0
ffc0ed74: 3b de 29 90 addi r30,r30,10640
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_bdbuf_release (rtems_bdbuf_buffer *bd)
{
ffc0ed78: 90 01 00 14 stw r0,20(r1)
ffc0ed7c: 7c 7f 1b 78 mr r31,r3
static rtems_status_code
rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind)
{
if (!bdbuf_cache.initialised)
return RTEMS_NOT_CONFIGURED;
ffc0ed80: 38 60 00 16 li r3,22
}
static rtems_status_code
rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind)
{
if (!bdbuf_cache.initialised)
ffc0ed84: 88 1e 00 88 lbz r0,136(r30)
ffc0ed88: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ed8c: 41 9e 00 b4 beq- cr7,ffc0ee40 <rtems_bdbuf_release+0xdc><== NEVER TAKEN
return RTEMS_NOT_CONFIGURED;
if (bd == NULL)
ffc0ed90: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0ed94: 41 9e 00 34 beq- cr7,ffc0edc8 <rtems_bdbuf_release+0x64><== NEVER TAKEN
if (rtems_bdbuf_tracer)
{
printf ("bdbuf:%s: %" PRIu32 "\n", kind, bd->block);
rtems_bdbuf_show_users (kind, bd);
}
rtems_bdbuf_lock_cache();
ffc0ed98: 4b ff dd 91 bl ffc0cb28 <rtems_bdbuf_lock_cache>
sc = rtems_bdbuf_check_bd_and_lock_cache (bd, "release");
if (sc != RTEMS_SUCCESSFUL)
return sc;
switch (bd->state)
ffc0ed9c: 80 1f 00 28 lwz r0,40(r31)
ffc0eda0: 2f 80 00 04 cmpwi cr7,r0,4
ffc0eda4: 41 9e 00 78 beq- cr7,ffc0ee1c <rtems_bdbuf_release+0xb8>
ffc0eda8: 2b 80 00 04 cmplwi cr7,r0,4
ffc0edac: 41 9d 00 10 bgt- cr7,ffc0edbc <rtems_bdbuf_release+0x58>
ffc0edb0: 2f 80 00 03 cmpwi cr7,r0,3
ffc0edb4: 40 be 00 74 bne+ cr7,ffc0ee28 <rtems_bdbuf_release+0xc4><== NEVER TAKEN
ffc0edb8: 48 00 00 18 b ffc0edd0 <rtems_bdbuf_release+0x6c>
ffc0edbc: 2b 80 00 06 cmplwi cr7,r0,6
ffc0edc0: 41 9d 00 68 bgt- cr7,ffc0ee28 <rtems_bdbuf_release+0xc4><== NEVER TAKEN
ffc0edc4: 48 00 00 4c b ffc0ee10 <rtems_bdbuf_release+0xac>
rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind)
{
if (!bdbuf_cache.initialised)
return RTEMS_NOT_CONFIGURED;
if (bd == NULL)
return RTEMS_INVALID_ADDRESS;
ffc0edc8: 38 60 00 09 li r3,9 <== NOT EXECUTED
ffc0edcc: 48 00 00 74 b ffc0ee40 <rtems_bdbuf_release+0xdc> <== NOT EXECUTED
}
static void
rtems_bdbuf_group_release (rtems_bdbuf_buffer *bd)
{
--bd->group->users;
ffc0edd0: 81 3f 00 30 lwz r9,48(r31)
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
ffc0edd4: 38 7e 00 44 addi r3,r30,68
ffc0edd8: 7f e4 fb 78 mr r4,r31
ffc0eddc: 81 69 00 0c lwz r11,12(r9)
ffc0ede0: 38 0b ff ff addi r0,r11,-1
ffc0ede4: 90 09 00 0c stw r0,12(r9)
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0ede8: 38 00 00 02 li r0,2
ffc0edec: 90 1f 00 28 stw r0,40(r31)
ffc0edf0: 4b ff aa 11 bl ffc09800 <_Chain_Append>
rtems_bdbuf_add_to_lru_list_after_access (rtems_bdbuf_buffer *bd)
{
rtems_bdbuf_group_release (bd);
rtems_bdbuf_make_cached_and_add_to_lru_list (bd);
if (bd->waiters)
ffc0edf4: 80 1f 00 2c lwz r0,44(r31)
rtems_bdbuf_wake (&bdbuf_cache.access_waiters);
ffc0edf8: 38 7e 00 68 addi r3,r30,104
rtems_bdbuf_add_to_lru_list_after_access (rtems_bdbuf_buffer *bd)
{
rtems_bdbuf_group_release (bd);
rtems_bdbuf_make_cached_and_add_to_lru_list (bd);
if (bd->waiters)
ffc0edfc: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ee00: 40 9e 00 08 bne- cr7,ffc0ee08 <rtems_bdbuf_release+0xa4>
rtems_bdbuf_wake (&bdbuf_cache.access_waiters);
else
rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters);
ffc0ee04: 38 7e 00 78 addi r3,r30,120
ffc0ee08: 4b ff e3 29 bl ffc0d130 <rtems_bdbuf_wake>
ffc0ee0c: 48 00 00 2c b ffc0ee38 <rtems_bdbuf_release+0xd4>
case RTEMS_BDBUF_STATE_ACCESS_CACHED:
rtems_bdbuf_add_to_lru_list_after_access (bd);
break;
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_discard_buffer_after_access (bd);
ffc0ee10: 7f e3 fb 78 mr r3,r31
ffc0ee14: 4b ff e9 1d bl ffc0d730 <rtems_bdbuf_discard_buffer_after_access>
break;
ffc0ee18: 48 00 00 20 b ffc0ee38 <rtems_bdbuf_release+0xd4>
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
rtems_bdbuf_add_to_modified_list_after_access (bd);
ffc0ee1c: 7f e3 fb 78 mr r3,r31
ffc0ee20: 4b ff e3 55 bl ffc0d174 <rtems_bdbuf_add_to_modified_list_after_access>
break;
ffc0ee24: 48 00 00 14 b ffc0ee38 <rtems_bdbuf_release+0xd4>
default:
rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_0);
ffc0ee28: 3c 80 42 00 lis r4,16896 <== NOT EXECUTED
ffc0ee2c: 80 7f 00 28 lwz r3,40(r31) <== NOT EXECUTED
ffc0ee30: 60 84 00 1c ori r4,r4,28 <== NOT EXECUTED
ffc0ee34: 4b ff dd 7d bl ffc0cbb0 <rtems_bdbuf_fatal> <== NOT EXECUTED
}
if (rtems_bdbuf_tracer)
rtems_bdbuf_show_usage ();
rtems_bdbuf_unlock_cache ();
ffc0ee38: 4b ff df 49 bl ffc0cd80 <rtems_bdbuf_unlock_cache>
return RTEMS_SUCCESSFUL;
ffc0ee3c: 38 60 00 00 li r3,0
}
ffc0ee40: 39 61 00 10 addi r11,r1,16
ffc0ee44: 48 00 97 a0 b ffc185e4 <_restgpr_30_x>
ffc0cdf8 <rtems_bdbuf_release_disk>:
return RTEMS_SUCCESSFUL;
}
static void
rtems_bdbuf_release_disk (rtems_disk_device *dd)
{
ffc0cdf8: 94 21 ff f8 stwu r1,-8(r1)
ffc0cdfc: 7c 08 02 a6 mflr r0
ffc0ce00: 90 01 00 0c stw r0,12(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_disk_release (dd);
ffc0ce04: 4b ff 77 85 bl ffc04588 <rtems_disk_release>
if (sc != RTEMS_SUCCESSFUL)
ffc0ce08: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ce0c: 41 be 00 10 beq+ cr7,ffc0ce1c <rtems_bdbuf_release_disk+0x24><== ALWAYS TAKEN
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_DISK_REL);
ffc0ce10: 3c 60 42 00 lis r3,16896 <== NOT EXECUTED
ffc0ce14: 60 63 00 1f ori r3,r3,31 <== NOT EXECUTED
ffc0ce18: 4b ff c4 89 bl ffc092a0 <rtems_fatal_error_occurred> <== NOT EXECUTED
}
ffc0ce1c: 80 01 00 0c lwz r0,12(r1)
ffc0ce20: 38 21 00 08 addi r1,r1,8
ffc0ce24: 7c 08 03 a6 mtlr r0
ffc0ce28: 4e 80 00 20 blr
ffc0ee48 <rtems_bdbuf_release_modified>:
}
static rtems_status_code
rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind)
{
if (!bdbuf_cache.initialised)
ffc0ee48: 3d 20 00 00 lis r9,0
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_bdbuf_release_modified (rtems_bdbuf_buffer *bd)
{
ffc0ee4c: 7c 08 02 a6 mflr r0
}
static rtems_status_code
rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind)
{
if (!bdbuf_cache.initialised)
ffc0ee50: 89 29 2a 18 lbz r9,10776(r9)
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_bdbuf_release_modified (rtems_bdbuf_buffer *bd)
{
ffc0ee54: 94 21 ff f0 stwu r1,-16(r1)
}
static rtems_status_code
rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind)
{
if (!bdbuf_cache.initialised)
ffc0ee58: 2f 89 00 00 cmpwi cr7,r9,0
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_bdbuf_release_modified (rtems_bdbuf_buffer *bd)
{
ffc0ee5c: 90 01 00 14 stw r0,20(r1)
static rtems_status_code
rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind)
{
if (!bdbuf_cache.initialised)
return RTEMS_NOT_CONFIGURED;
ffc0ee60: 38 00 00 16 li r0,22
}
static rtems_status_code
rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind)
{
if (!bdbuf_cache.initialised)
ffc0ee64: 41 9e 00 68 beq- cr7,ffc0eecc <rtems_bdbuf_release_modified+0x84><== NEVER TAKEN
return RTEMS_NOT_CONFIGURED;
if (bd == NULL)
ffc0ee68: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ee6c: 41 9e 00 30 beq- cr7,ffc0ee9c <rtems_bdbuf_release_modified+0x54><== NEVER TAKEN
if (rtems_bdbuf_tracer)
{
printf ("bdbuf:%s: %" PRIu32 "\n", kind, bd->block);
rtems_bdbuf_show_users (kind, bd);
}
rtems_bdbuf_lock_cache();
ffc0ee70: 90 61 00 08 stw r3,8(r1)
ffc0ee74: 4b ff dc b5 bl ffc0cb28 <rtems_bdbuf_lock_cache>
sc = rtems_bdbuf_check_bd_and_lock_cache (bd, "release modified");
if (sc != RTEMS_SUCCESSFUL)
return sc;
switch (bd->state)
ffc0ee78: 80 61 00 08 lwz r3,8(r1)
ffc0ee7c: 80 03 00 28 lwz r0,40(r3)
ffc0ee80: 2b 80 00 03 cmplwi cr7,r0,3
ffc0ee84: 41 9c 00 30 blt- cr7,ffc0eeb4 <rtems_bdbuf_release_modified+0x6c><== NEVER TAKEN
ffc0ee88: 2b 80 00 05 cmplwi cr7,r0,5
ffc0ee8c: 40 9d 00 18 ble- cr7,ffc0eea4 <rtems_bdbuf_release_modified+0x5c>
ffc0ee90: 2f 80 00 06 cmpwi cr7,r0,6
ffc0ee94: 40 be 00 20 bne+ cr7,ffc0eeb4 <rtems_bdbuf_release_modified+0x6c><== NEVER TAKEN
ffc0ee98: 48 00 00 14 b ffc0eeac <rtems_bdbuf_release_modified+0x64>
rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind)
{
if (!bdbuf_cache.initialised)
return RTEMS_NOT_CONFIGURED;
if (bd == NULL)
return RTEMS_INVALID_ADDRESS;
ffc0ee9c: 38 00 00 09 li r0,9 <== NOT EXECUTED
ffc0eea0: 48 00 00 2c b ffc0eecc <rtems_bdbuf_release_modified+0x84><== NOT EXECUTED
switch (bd->state)
{
case RTEMS_BDBUF_STATE_ACCESS_CACHED:
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
rtems_bdbuf_add_to_modified_list_after_access (bd);
ffc0eea4: 4b ff e2 d1 bl ffc0d174 <rtems_bdbuf_add_to_modified_list_after_access>
break;
ffc0eea8: 48 00 00 1c b ffc0eec4 <rtems_bdbuf_release_modified+0x7c>
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_discard_buffer_after_access (bd);
ffc0eeac: 4b ff e8 85 bl ffc0d730 <rtems_bdbuf_discard_buffer_after_access>
break;
ffc0eeb0: 48 00 00 14 b ffc0eec4 <rtems_bdbuf_release_modified+0x7c>
default:
rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_6);
ffc0eeb4: 3c 80 42 00 lis r4,16896 <== NOT EXECUTED
ffc0eeb8: 80 63 00 28 lwz r3,40(r3) <== NOT EXECUTED
ffc0eebc: 60 84 00 04 ori r4,r4,4 <== NOT EXECUTED
ffc0eec0: 4b ff dc f1 bl ffc0cbb0 <rtems_bdbuf_fatal> <== NOT EXECUTED
}
if (rtems_bdbuf_tracer)
rtems_bdbuf_show_usage ();
rtems_bdbuf_unlock_cache ();
ffc0eec4: 4b ff de bd bl ffc0cd80 <rtems_bdbuf_unlock_cache>
return RTEMS_SUCCESSFUL;
ffc0eec8: 38 00 00 00 li r0,0
}
ffc0eecc: 7c 03 03 78 mr r3,r0
ffc0eed0: 80 01 00 14 lwz r0,20(r1)
ffc0eed4: 38 21 00 10 addi r1,r1,16
ffc0eed8: 7c 08 03 a6 mtlr r0
ffc0eedc: 4e 80 00 20 blr
ffc0d34c <rtems_bdbuf_remove_from_tree>:
return bdbuf_cache.buffer_waiters.count;
}
static void
rtems_bdbuf_remove_from_tree (rtems_bdbuf_buffer *bd)
{
ffc0d34c: 94 21 ff 60 stwu r1,-160(r1)
ffc0d350: 7c 08 02 a6 mflr r0
const rtems_bdbuf_buffer* node)
{
dev_t dev = node->dev;
rtems_blkdev_bnum block = node->block;
rtems_bdbuf_buffer* p = *root;
ffc0d354: 3d 20 00 00 lis r9,0
return bdbuf_cache.buffer_waiters.count;
}
static void
rtems_bdbuf_remove_from_tree (rtems_bdbuf_buffer *bd)
{
ffc0d358: 90 01 00 a4 stw r0,164(r1)
rtems_bdbuf_buffer* buf_stack[RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer** buf_prev = buf_stack;
bool modified = false;
memset (buf_stack, 0, sizeof(buf_stack));
ffc0d35c: 38 80 00 00 li r4,0
ffc0d360: 38 a0 00 80 li r5,128
return bdbuf_cache.buffer_waiters.count;
}
static void
rtems_bdbuf_remove_from_tree (rtems_bdbuf_buffer *bd)
{
ffc0d364: bf 61 00 8c stmw r27,140(r1)
ffc0d368: 7c 7e 1b 78 mr r30,r3
*/
static int
rtems_bdbuf_avl_remove(rtems_bdbuf_buffer** root,
const rtems_bdbuf_buffer* node)
{
dev_t dev = node->dev;
ffc0d36c: 83 a3 00 18 lwz r29,24(r3)
ffc0d370: 83 63 00 1c lwz r27,28(r3)
rtems_blkdev_bnum block = node->block;
ffc0d374: 83 83 00 20 lwz r28,32(r3)
rtems_bdbuf_buffer* buf_stack[RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer** buf_prev = buf_stack;
bool modified = false;
memset (buf_stack, 0, sizeof(buf_stack));
ffc0d378: 38 61 00 08 addi r3,r1,8
const rtems_bdbuf_buffer* node)
{
dev_t dev = node->dev;
rtems_blkdev_bnum block = node->block;
rtems_bdbuf_buffer* p = *root;
ffc0d37c: 83 e9 29 d0 lwz r31,10704(r9)
rtems_bdbuf_buffer* buf_stack[RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer** buf_prev = buf_stack;
bool modified = false;
memset (buf_stack, 0, sizeof(buf_stack));
ffc0d380: 48 00 70 9d bl ffc1441c <memset>
rtems_bdbuf_buffer* r;
rtems_bdbuf_buffer* s;
rtems_bdbuf_buffer* p1;
rtems_bdbuf_buffer* p2;
rtems_bdbuf_buffer* buf_stack[RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer** buf_prev = buf_stack;
ffc0d384: 39 41 00 08 addi r10,r1,8
{
*buf_prev++ = p;
if ((p->dev < dev) || ((p->dev == dev) && (p->block < block)))
{
p->avl.cache = 1;
ffc0d388: 38 e0 00 01 li r7,1
p = p->avl.right;
}
else if ((p->dev != dev) || (p->block != block))
{
p->avl.cache = -1;
ffc0d38c: 39 60 ff ff li r11,-1
ffc0d390: 48 00 00 68 b ffc0d3f8 <rtems_bdbuf_remove_from_tree+0xac>
while (p != NULL)
{
*buf_prev++ = p;
if ((p->dev < dev) || ((p->dev == dev) && (p->block < block)))
ffc0d394: 80 1f 00 18 lwz r0,24(r31)
memset (buf_stack, 0, sizeof(buf_stack));
while (p != NULL)
{
*buf_prev++ = p;
ffc0d398: 39 0a 00 04 addi r8,r10,4
ffc0d39c: 93 ea 00 00 stw r31,0(r10)
if ((p->dev < dev) || ((p->dev == dev) && (p->block < block)))
ffc0d3a0: 7f 9d 00 40 cmplw cr7,r29,r0
ffc0d3a4: 81 3f 00 1c lwz r9,28(r31)
ffc0d3a8: 41 9d 00 30 bgt- cr7,ffc0d3d8 <rtems_bdbuf_remove_from_tree+0x8c><== NEVER TAKEN
ffc0d3ac: 7f 9d 00 00 cmpw cr7,r29,r0
ffc0d3b0: 40 9e 00 0c bne- cr7,ffc0d3bc <rtems_bdbuf_remove_from_tree+0x70><== NEVER TAKEN
ffc0d3b4: 7f 9b 48 40 cmplw cr7,r27,r9
ffc0d3b8: 41 9d 00 20 bgt- cr7,ffc0d3d8 <rtems_bdbuf_remove_from_tree+0x8c><== NEVER TAKEN
ffc0d3bc: 7f 80 e8 00 cmpw cr7,r0,r29
ffc0d3c0: 40 be 00 2c bne+ cr7,ffc0d3ec <rtems_bdbuf_remove_from_tree+0xa0><== NEVER TAKEN
ffc0d3c4: 7f 89 d8 00 cmpw cr7,r9,r27
ffc0d3c8: 40 be 00 24 bne+ cr7,ffc0d3ec <rtems_bdbuf_remove_from_tree+0xa0><== NEVER TAKEN
ffc0d3cc: 80 1f 00 20 lwz r0,32(r31)
ffc0d3d0: 7f 80 e0 40 cmplw cr7,r0,r28
ffc0d3d4: 40 9c 00 10 bge- cr7,ffc0d3e4 <rtems_bdbuf_remove_from_tree+0x98>
{
p->avl.cache = 1;
ffc0d3d8: 98 ff 00 10 stb r7,16(r31)
p = p->avl.right;
ffc0d3dc: 83 ff 00 0c lwz r31,12(r31)
ffc0d3e0: 48 00 00 14 b ffc0d3f4 <rtems_bdbuf_remove_from_tree+0xa8>
}
else if ((p->dev != dev) || (p->block != block))
ffc0d3e4: 7f 80 e0 00 cmpw cr7,r0,r28
ffc0d3e8: 41 9e 00 1c beq- cr7,ffc0d404 <rtems_bdbuf_remove_from_tree+0xb8>
{
p->avl.cache = -1;
ffc0d3ec: 99 7f 00 10 stb r11,16(r31)
p = p->avl.left;
ffc0d3f0: 83 ff 00 08 lwz r31,8(r31)
memset (buf_stack, 0, sizeof(buf_stack));
while (p != NULL)
{
*buf_prev++ = p;
ffc0d3f4: 7d 0a 43 78 mr r10,r8
bool modified = false;
memset (buf_stack, 0, sizeof(buf_stack));
while (p != NULL)
ffc0d3f8: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0d3fc: 40 9e ff 98 bne+ cr7,ffc0d394 <rtems_bdbuf_remove_from_tree+0x48><== ALWAYS TAKEN
ffc0d400: 48 00 02 c4 b ffc0d6c4 <rtems_bdbuf_remove_from_tree+0x378><== NOT EXECUTED
}
q = p;
buf_prev--;
if (buf_prev > buf_stack)
ffc0d404: 38 01 00 08 addi r0,r1,8
ffc0d408: 7f 8a 00 40 cmplw cr7,r10,r0
{
p = *(buf_prev - 1);
}
else
{
p = NULL;
ffc0d40c: 38 e0 00 00 li r7,0
}
q = p;
buf_prev--;
if (buf_prev > buf_stack)
ffc0d410: 40 9d 00 08 ble- cr7,ffc0d418 <rtems_bdbuf_remove_from_tree+0xcc>
{
p = *(buf_prev - 1);
ffc0d414: 80 e8 ff f8 lwz r7,-8(r8)
{
p = NULL;
}
/* at this moment q - is a node to delete, p is q's parent */
if (q->avl.right == NULL)
ffc0d418: 81 3f 00 0c lwz r9,12(r31)
ffc0d41c: 2f 89 00 00 cmpwi cr7,r9,0
ffc0d420: 40 be 00 1c bne+ cr7,ffc0d43c <rtems_bdbuf_remove_from_tree+0xf0>
{
r = q->avl.left;
ffc0d424: 81 3f 00 08 lwz r9,8(r31)
if (r != NULL)
ffc0d428: 2f 89 00 00 cmpwi cr7,r9,0
ffc0d42c: 41 9e 00 a0 beq- cr7,ffc0d4cc <rtems_bdbuf_remove_from_tree+0x180>
{
r->avl.bal = 0;
ffc0d430: 38 00 00 00 li r0,0
ffc0d434: 98 09 00 11 stb r0,17(r9)
ffc0d438: 48 00 00 94 b ffc0d4cc <rtems_bdbuf_remove_from_tree+0x180>
{
rtems_bdbuf_buffer **t;
r = q->avl.right;
if (r->avl.left == NULL)
ffc0d43c: 80 09 00 08 lwz r0,8(r9)
ffc0d440: 2f 80 00 00 cmpwi cr7,r0,0
ffc0d444: 41 9e 00 18 beq- cr7,ffc0d45c <rtems_bdbuf_remove_from_tree+0x110>
ffc0d448: 7d 2b 4b 78 mr r11,r9
ffc0d44c: 7d 26 4b 78 mr r6,r9
ffc0d450: 7d 0a 43 78 mr r10,r8
while (s->avl.left != NULL)
{
*buf_prev++ = r = s;
s = r->avl.left;
r->avl.cache = -1;
ffc0d454: 38 a0 ff ff li r5,-1
ffc0d458: 48 00 00 3c b ffc0d494 <rtems_bdbuf_remove_from_tree+0x148>
r = q->avl.right;
if (r->avl.left == NULL)
{
r->avl.left = q->avl.left;
ffc0d45c: 80 1f 00 08 lwz r0,8(r31)
r->avl.bal = q->avl.bal;
r->avl.cache = 1;
*buf_prev++ = q = r;
ffc0d460: 7d 0a 43 78 mr r10,r8
ffc0d464: 91 28 ff fc stw r9,-4(r8)
r = q->avl.right;
if (r->avl.left == NULL)
{
r->avl.left = q->avl.left;
ffc0d468: 90 09 00 08 stw r0,8(r9)
r->avl.bal = q->avl.bal;
ffc0d46c: 88 1f 00 11 lbz r0,17(r31)
ffc0d470: 98 09 00 11 stb r0,17(r9)
r->avl.cache = 1;
ffc0d474: 38 00 00 01 li r0,1
ffc0d478: 98 09 00 10 stb r0,16(r9)
ffc0d47c: 48 00 00 50 b ffc0d4cc <rtems_bdbuf_remove_from_tree+0x180>
t = buf_prev++;
s = r;
while (s->avl.left != NULL)
{
*buf_prev++ = r = s;
ffc0d480: 91 6a 00 00 stw r11,0(r10)
s = r->avl.left;
r->avl.cache = -1;
ffc0d484: 7d 66 5b 78 mr r6,r11
t = buf_prev++;
s = r;
while (s->avl.left != NULL)
{
*buf_prev++ = r = s;
ffc0d488: 39 4a 00 04 addi r10,r10,4
s = r->avl.left;
r->avl.cache = -1;
ffc0d48c: 98 ab 00 10 stb r5,16(r11)
ffc0d490: 7c 0b 03 78 mr r11,r0
else
{
t = buf_prev++;
s = r;
while (s->avl.left != NULL)
ffc0d494: 80 0b 00 08 lwz r0,8(r11)
ffc0d498: 2f 80 00 00 cmpwi cr7,r0,0
ffc0d49c: 40 9e ff e4 bne+ cr7,ffc0d480 <rtems_bdbuf_remove_from_tree+0x134>
*buf_prev++ = r = s;
s = r->avl.left;
r->avl.cache = -1;
}
s->avl.left = q->avl.left;
ffc0d4a0: 80 1f 00 08 lwz r0,8(r31)
r->avl.left = s->avl.right;
s->avl.right = q->avl.right;
s->avl.bal = q->avl.bal;
s->avl.cache = 1;
*t = q = s;
ffc0d4a4: 91 68 ff fc stw r11,-4(r8)
*buf_prev++ = r = s;
s = r->avl.left;
r->avl.cache = -1;
}
s->avl.left = q->avl.left;
ffc0d4a8: 90 0b 00 08 stw r0,8(r11)
r->avl.left = s->avl.right;
ffc0d4ac: 80 0b 00 0c lwz r0,12(r11)
s->avl.right = q->avl.right;
ffc0d4b0: 91 2b 00 0c stw r9,12(r11)
s->avl.bal = q->avl.bal;
s->avl.cache = 1;
*t = q = s;
ffc0d4b4: 7d 69 5b 78 mr r9,r11
s = r->avl.left;
r->avl.cache = -1;
}
s->avl.left = q->avl.left;
r->avl.left = s->avl.right;
ffc0d4b8: 90 06 00 08 stw r0,8(r6)
s->avl.right = q->avl.right;
s->avl.bal = q->avl.bal;
ffc0d4bc: 88 1f 00 11 lbz r0,17(r31)
ffc0d4c0: 98 0b 00 11 stb r0,17(r11)
s->avl.cache = 1;
ffc0d4c4: 38 00 00 01 li r0,1
ffc0d4c8: 98 0b 00 10 stb r0,16(r11)
*t = q = s;
}
}
if (p != NULL)
ffc0d4cc: 2f 87 00 00 cmpwi cr7,r7,0
ffc0d4d0: 41 9e 00 2c beq- cr7,ffc0d4fc <rtems_bdbuf_remove_from_tree+0x1b0>
{
if (p->avl.cache == -1)
ffc0d4d4: 88 07 00 10 lbz r0,16(r7)
ffc0d4d8: 2f 80 00 ff cmpwi cr7,r0,255
ffc0d4dc: 40 be 00 18 bne+ cr7,ffc0d4f4 <rtems_bdbuf_remove_from_tree+0x1a8>
{
p->avl.left = q;
ffc0d4e0: 91 27 00 08 stw r9,8(r7)
modified = true;
while (modified)
{
if (buf_prev > buf_stack)
ffc0d4e4: 38 01 00 08 addi r0,r1,8
ffc0d4e8: 7f 8a 00 40 cmplw cr7,r10,r0
ffc0d4ec: 41 bd 00 1c bgt+ cr7,ffc0d508 <rtems_bdbuf_remove_from_tree+0x1bc>
ffc0d4f0: 48 00 01 e4 b ffc0d6d4 <rtems_bdbuf_remove_from_tree+0x388>
{
p->avl.left = q;
}
else
{
p->avl.right = q;
ffc0d4f4: 91 27 00 0c stw r9,12(r7)
ffc0d4f8: 4b ff ff ec b ffc0d4e4 <rtems_bdbuf_remove_from_tree+0x198>
}
}
else
{
*root = q;
ffc0d4fc: 3d 60 00 00 lis r11,0
ffc0d500: 91 2b 29 d0 stw r9,10704(r11)
ffc0d504: 4b ff ff e0 b ffc0d4e4 <rtems_bdbuf_remove_from_tree+0x198>
else
{
break;
}
if (p->avl.cache == -1)
ffc0d508: 38 60 ff ff li r3,-1
{
case -1:
p->avl.bal = 0;
break;
case 0:
p->avl.bal = 1;
ffc0d50c: 38 c0 00 01 li r6,1
if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0;
if (p2->avl.bal == -1) p1->avl.bal = 1; else p1->avl.bal = 0;
p = p2;
p2->avl.bal = 0;
ffc0d510: 38 e0 00 00 li r7,0
default:
break;
}
}
if (buf_prev > buf_stack)
ffc0d514: 7c 04 03 78 mr r4,r0
while (modified)
{
if (buf_prev > buf_stack)
{
p = *--buf_prev;
ffc0d518: 81 2a ff fc lwz r9,-4(r10)
else
{
break;
}
if (p->avl.cache == -1)
ffc0d51c: 88 a9 00 10 lbz r5,16(r9)
ffc0d520: 7c a0 07 74 extsb r0,r5
ffc0d524: 2f 80 ff ff cmpwi cr7,r0,-1
ffc0d528: 88 09 00 11 lbz r0,17(r9)
{
/* rebalance left branch */
switch (p->avl.bal)
ffc0d52c: 7c 0b 07 75 extsb. r11,r0
else
{
break;
}
if (p->avl.cache == -1)
ffc0d530: 40 be 00 9c bne+ cr7,ffc0d5cc <rtems_bdbuf_remove_from_tree+0x280>
{
/* rebalance left branch */
switch (p->avl.bal)
ffc0d534: 41 82 00 18 beq- ffc0d54c <rtems_bdbuf_remove_from_tree+0x200>
ffc0d538: 2f 8b 00 01 cmpwi cr7,r11,1
ffc0d53c: 41 9e 00 18 beq- cr7,ffc0d554 <rtems_bdbuf_remove_from_tree+0x208>
ffc0d540: 2f 8b ff ff cmpwi cr7,r11,-1
ffc0d544: 40 be 01 34 bne+ cr7,ffc0d678 <rtems_bdbuf_remove_from_tree+0x32c><== NEVER TAKEN
ffc0d548: 48 00 00 9c b ffc0d5e4 <rtems_bdbuf_remove_from_tree+0x298>
{
case -1:
p->avl.bal = 0;
break;
case 0:
p->avl.bal = 1;
ffc0d54c: 98 c9 00 11 stb r6,17(r9)
ffc0d550: 48 00 00 2c b ffc0d57c <rtems_bdbuf_remove_from_tree+0x230>
modified = false;
break;
case +1:
p1 = p->avl.right;
ffc0d554: 81 69 00 0c lwz r11,12(r9)
if (p1->avl.bal >= 0) /* simple RR-turn */
ffc0d558: 88 0b 00 11 lbz r0,17(r11)
ffc0d55c: 7c 08 07 75 extsb. r8,r0
ffc0d560: 81 0b 00 08 lwz r8,8(r11)
ffc0d564: 41 80 00 20 blt- ffc0d584 <rtems_bdbuf_remove_from_tree+0x238>
{
p->avl.right = p1->avl.left;
ffc0d568: 91 09 00 0c stw r8,12(r9)
p1->avl.left = p;
ffc0d56c: 91 2b 00 08 stw r9,8(r11)
if (p1->avl.bal == 0)
ffc0d570: 40 82 00 ac bne- ffc0d61c <rtems_bdbuf_remove_from_tree+0x2d0>
{
p1->avl.bal = -1;
ffc0d574: 98 ab 00 11 stb r5,17(r11)
ffc0d578: 7d 69 5b 78 mr r9,r11
modified = false;
ffc0d57c: 38 00 00 00 li r0,0
ffc0d580: 48 00 00 fc b ffc0d67c <rtems_bdbuf_remove_from_tree+0x330>
}
else /* double RL-turn */
{
p2 = p1->avl.left;
p1->avl.left = p2->avl.right;
ffc0d584: 80 08 00 0c lwz r0,12(r8)
p2->avl.right = p1;
p->avl.right = p2->avl.left;
p2->avl.left = p;
if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0;
ffc0d588: 38 a0 00 00 li r5,0
else /* double RL-turn */
{
p2 = p1->avl.left;
p1->avl.left = p2->avl.right;
p2->avl.right = p1;
ffc0d58c: 91 68 00 0c stw r11,12(r8)
}
else /* double RL-turn */
{
p2 = p1->avl.left;
p1->avl.left = p2->avl.right;
ffc0d590: 90 0b 00 08 stw r0,8(r11)
p2->avl.right = p1;
p->avl.right = p2->avl.left;
ffc0d594: 80 08 00 08 lwz r0,8(r8)
p2->avl.left = p;
ffc0d598: 91 28 00 08 stw r9,8(r8)
{
p2 = p1->avl.left;
p1->avl.left = p2->avl.right;
p2->avl.right = p1;
p->avl.right = p2->avl.left;
ffc0d59c: 90 09 00 0c stw r0,12(r9)
p2->avl.left = p;
if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0;
ffc0d5a0: 88 08 00 11 lbz r0,17(r8)
ffc0d5a4: 2f 80 00 01 cmpwi cr7,r0,1
ffc0d5a8: 40 be 00 08 bne+ cr7,ffc0d5b0 <rtems_bdbuf_remove_from_tree+0x264>
ffc0d5ac: 38 a0 ff ff li r5,-1
ffc0d5b0: 98 a9 00 11 stb r5,17(r9)
if (p2->avl.bal == -1) p1->avl.bal = 1; else p1->avl.bal = 0;
ffc0d5b4: 88 08 00 11 lbz r0,17(r8)
ffc0d5b8: 68 00 00 ff xori r0,r0,255
ffc0d5bc: 7c 00 00 34 cntlzw r0,r0
ffc0d5c0: 54 00 d9 7e rlwinm r0,r0,27,5,31
ffc0d5c4: 98 0b 00 11 stb r0,17(r11)
ffc0d5c8: 48 00 00 a8 b ffc0d670 <rtems_bdbuf_remove_from_tree+0x324>
}
}
else
{
/* rebalance right branch */
switch (p->avl.bal)
ffc0d5cc: 41 82 00 20 beq- ffc0d5ec <rtems_bdbuf_remove_from_tree+0x2a0>
ffc0d5d0: 2f 8b 00 01 cmpwi cr7,r11,1
ffc0d5d4: 41 9e 00 10 beq- cr7,ffc0d5e4 <rtems_bdbuf_remove_from_tree+0x298>
ffc0d5d8: 2f 8b ff ff cmpwi cr7,r11,-1
ffc0d5dc: 40 be 00 9c bne+ cr7,ffc0d678 <rtems_bdbuf_remove_from_tree+0x32c><== NEVER TAKEN
ffc0d5e0: 48 00 00 14 b ffc0d5f4 <rtems_bdbuf_remove_from_tree+0x2a8>
{
case +1:
p->avl.bal = 0;
ffc0d5e4: 98 e9 00 11 stb r7,17(r9)
ffc0d5e8: 48 00 00 90 b ffc0d678 <rtems_bdbuf_remove_from_tree+0x32c>
break;
case 0:
p->avl.bal = -1;
ffc0d5ec: 98 69 00 11 stb r3,17(r9)
ffc0d5f0: 4b ff ff 8c b ffc0d57c <rtems_bdbuf_remove_from_tree+0x230>
modified = false;
break;
case -1:
p1 = p->avl.left;
ffc0d5f4: 81 69 00 08 lwz r11,8(r9)
if (p1->avl.bal <= 0) /* simple LL-turn */
ffc0d5f8: 88 0b 00 11 lbz r0,17(r11)
ffc0d5fc: 7c 08 07 75 extsb. r8,r0
ffc0d600: 81 0b 00 0c lwz r8,12(r11)
ffc0d604: 41 a1 00 28 bgt+ ffc0d62c <rtems_bdbuf_remove_from_tree+0x2e0>
{
p->avl.left = p1->avl.right;
ffc0d608: 91 09 00 08 stw r8,8(r9)
p1->avl.right = p;
ffc0d60c: 91 2b 00 0c stw r9,12(r11)
if (p1->avl.bal == 0)
ffc0d610: 40 82 00 0c bne- ffc0d61c <rtems_bdbuf_remove_from_tree+0x2d0>
{
p1->avl.bal = 1;
ffc0d614: 98 cb 00 11 stb r6,17(r11)
ffc0d618: 4b ff ff 60 b ffc0d578 <rtems_bdbuf_remove_from_tree+0x22c>
modified = false;
}
else
{
p->avl.bal = 0;
ffc0d61c: 98 e9 00 11 stb r7,17(r9)
p1->avl.bal = 0;
ffc0d620: 7d 69 5b 78 mr r9,r11
ffc0d624: 98 eb 00 11 stb r7,17(r11)
ffc0d628: 48 00 00 50 b ffc0d678 <rtems_bdbuf_remove_from_tree+0x32c>
}
else /* double LR-turn */
{
p2 = p1->avl.right;
p1->avl.right = p2->avl.left;
ffc0d62c: 80 08 00 08 lwz r0,8(r8)
p2->avl.left = p1;
ffc0d630: 91 68 00 08 stw r11,8(r8)
}
else /* double LR-turn */
{
p2 = p1->avl.right;
p1->avl.right = p2->avl.left;
ffc0d634: 90 0b 00 0c stw r0,12(r11)
p2->avl.left = p1;
p->avl.left = p2->avl.right;
ffc0d638: 80 08 00 0c lwz r0,12(r8)
p2->avl.right = p;
ffc0d63c: 91 28 00 0c stw r9,12(r8)
{
p2 = p1->avl.right;
p1->avl.right = p2->avl.left;
p2->avl.left = p1;
p->avl.left = p2->avl.right;
ffc0d640: 90 09 00 08 stw r0,8(r9)
p2->avl.right = p;
if (p2->avl.bal == -1) p->avl.bal = 1; else p->avl.bal = 0;
ffc0d644: 88 08 00 11 lbz r0,17(r8)
ffc0d648: 68 00 00 ff xori r0,r0,255
ffc0d64c: 7c 00 00 34 cntlzw r0,r0
ffc0d650: 54 00 d9 7e rlwinm r0,r0,27,5,31
ffc0d654: 98 09 00 11 stb r0,17(r9)
if (p2->avl.bal == +1) p1->avl.bal = -1; else p1->avl.bal = 0;
ffc0d658: 39 20 00 00 li r9,0
ffc0d65c: 88 08 00 11 lbz r0,17(r8)
ffc0d660: 2f 80 00 01 cmpwi cr7,r0,1
ffc0d664: 40 be 00 08 bne+ cr7,ffc0d66c <rtems_bdbuf_remove_from_tree+0x320>
ffc0d668: 39 20 ff ff li r9,-1
ffc0d66c: 99 2b 00 11 stb r9,17(r11)
p = p2;
p2->avl.bal = 0;
ffc0d670: 98 e8 00 11 stb r7,17(r8)
ffc0d674: 7d 09 43 78 mr r9,r8
}
}
else
{
/* rebalance right branch */
switch (p->avl.bal)
ffc0d678: 38 00 00 01 li r0,1
{
return bdbuf_cache.buffer_waiters.count;
}
static void
rtems_bdbuf_remove_from_tree (rtems_bdbuf_buffer *bd)
ffc0d67c: 39 6a ff fc addi r11,r10,-4
default:
break;
}
}
if (buf_prev > buf_stack)
ffc0d680: 7f 84 58 40 cmplw cr7,r4,r11
ffc0d684: 40 9c 00 24 bge- cr7,ffc0d6a8 <rtems_bdbuf_remove_from_tree+0x35c>
{
q = *(buf_prev - 1);
ffc0d688: 81 6a ff f8 lwz r11,-8(r10)
if (q->avl.cache == -1)
ffc0d68c: 89 0b 00 10 lbz r8,16(r11)
ffc0d690: 2f 88 00 ff cmpwi cr7,r8,255
ffc0d694: 40 be 00 0c bne+ cr7,ffc0d6a0 <rtems_bdbuf_remove_from_tree+0x354>
{
q->avl.left = p;
ffc0d698: 91 2b 00 08 stw r9,8(r11)
ffc0d69c: 48 00 00 18 b ffc0d6b4 <rtems_bdbuf_remove_from_tree+0x368>
}
else
{
q->avl.right = p;
ffc0d6a0: 91 2b 00 0c stw r9,12(r11)
ffc0d6a4: 48 00 00 10 b ffc0d6b4 <rtems_bdbuf_remove_from_tree+0x368>
}
}
else
{
*root = p;
ffc0d6a8: 3d 60 00 00 lis r11,0
ffc0d6ac: 91 2b 29 d0 stw r9,10704(r11)
ffc0d6b0: 48 00 00 24 b ffc0d6d4 <rtems_bdbuf_remove_from_tree+0x388>
*root = q;
}
modified = true;
while (modified)
ffc0d6b4: 2f 80 00 00 cmpwi cr7,r0,0
q->avl.right = p;
}
}
else
{
*root = p;
ffc0d6b8: 39 4a ff fc addi r10,r10,-4
*root = q;
}
modified = true;
while (modified)
ffc0d6bc: 40 9e fe 5c bne+ cr7,ffc0d518 <rtems_bdbuf_remove_from_tree+0x1cc>
ffc0d6c0: 48 00 00 14 b ffc0d6d4 <rtems_bdbuf_remove_from_tree+0x388>
static void
rtems_bdbuf_remove_from_tree (rtems_bdbuf_buffer *bd)
{
if (rtems_bdbuf_avl_remove (&bdbuf_cache.tree, bd) != 0)
rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_TREE_RM);
ffc0d6c4: 3c 80 42 00 lis r4,16896 <== NOT EXECUTED
ffc0d6c8: 80 7e 00 28 lwz r3,40(r30) <== NOT EXECUTED
ffc0d6cc: 60 84 00 09 ori r4,r4,9 <== NOT EXECUTED
ffc0d6d0: 4b ff f4 e1 bl ffc0cbb0 <rtems_bdbuf_fatal> <== NOT EXECUTED
}
ffc0d6d4: 39 61 00 a0 addi r11,r1,160
ffc0d6d8: 48 00 af 00 b ffc185d8 <_restgpr_27_x>
ffc0d6dc <rtems_bdbuf_remove_from_tree_and_lru_list>:
static void
rtems_bdbuf_remove_from_tree_and_lru_list (rtems_bdbuf_buffer *bd)
{
ffc0d6dc: 7c 08 02 a6 mflr r0
ffc0d6e0: 7c 2b 0b 78 mr r11,r1
ffc0d6e4: 94 21 ff f0 stwu r1,-16(r1)
ffc0d6e8: 90 01 00 14 stw r0,20(r1)
ffc0d6ec: 48 00 ae b1 bl ffc1859c <_savegpr_31>
ffc0d6f0: 7c 7f 1b 78 mr r31,r3
switch (bd->state)
ffc0d6f4: 80 03 00 28 lwz r0,40(r3)
ffc0d6f8: 2f 80 00 00 cmpwi cr7,r0,0
ffc0d6fc: 41 9e 00 24 beq- cr7,ffc0d720 <rtems_bdbuf_remove_from_tree_and_lru_list+0x44>
ffc0d700: 2f 80 00 02 cmpwi cr7,r0,2
ffc0d704: 40 be 00 0c bne+ cr7,ffc0d710 <rtems_bdbuf_remove_from_tree_and_lru_list+0x34><== NEVER TAKEN
{
case RTEMS_BDBUF_STATE_FREE:
break;
case RTEMS_BDBUF_STATE_CACHED:
rtems_bdbuf_remove_from_tree (bd);
ffc0d708: 4b ff fc 45 bl ffc0d34c <rtems_bdbuf_remove_from_tree>
break;
ffc0d70c: 48 00 00 14 b ffc0d720 <rtems_bdbuf_remove_from_tree_and_lru_list+0x44>
default:
rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_10);
ffc0d710: 3c 80 42 00 lis r4,16896 <== NOT EXECUTED
ffc0d714: 80 63 00 28 lwz r3,40(r3) <== NOT EXECUTED
ffc0d718: 60 84 00 08 ori r4,r4,8 <== NOT EXECUTED
ffc0d71c: 4b ff f4 95 bl ffc0cbb0 <rtems_bdbuf_fatal> <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
ffc0d720: 7f e3 fb 78 mr r3,r31
ffc0d724: 4b ff c1 0d bl ffc09830 <_Chain_Extract>
}
rtems_chain_extract (&bd->link);
}
ffc0d728: 39 61 00 10 addi r11,r1,16
ffc0d72c: 48 00 ae bc b ffc185e8 <_restgpr_31_x>
ffc0cf3c <rtems_bdbuf_restore_preemption>:
static void
rtems_bdbuf_restore_preemption (rtems_mode prev_mode)
{
ffc0cf3c: 94 21 ff f0 stwu r1,-16(r1)
ffc0cf40: 7c 08 02 a6 mflr r0
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_task_mode (prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode);
ffc0cf44: 38 80 00 00 li r4,0
return prev_mode;
}
static void
rtems_bdbuf_restore_preemption (rtems_mode prev_mode)
{
ffc0cf48: 7c 25 0b 78 mr r5,r1
ffc0cf4c: 90 01 00 14 stw r0,20(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_task_mode (prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode);
ffc0cf50: 60 84 ff ff ori r4,r4,65535
return prev_mode;
}
static void
rtems_bdbuf_restore_preemption (rtems_mode prev_mode)
{
ffc0cf54: 94 65 00 08 stwu r3,8(r5)
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_task_mode (prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode);
ffc0cf58: 48 00 40 e9 bl ffc11040 <rtems_task_mode>
if (sc != RTEMS_SUCCESSFUL)
ffc0cf5c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0cf60: 41 be 00 10 beq+ cr7,ffc0cf70 <rtems_bdbuf_restore_preemption+0x34><== ALWAYS TAKEN
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_PREEMPT_RST);
ffc0cf64: 3c 60 42 00 lis r3,16896 <== NOT EXECUTED
ffc0cf68: 60 63 00 11 ori r3,r3,17 <== NOT EXECUTED
ffc0cf6c: 4b ff c3 35 bl ffc092a0 <rtems_fatal_error_occurred> <== NOT EXECUTED
}
ffc0cf70: 80 01 00 14 lwz r0,20(r1)
ffc0cf74: 38 21 00 10 addi r1,r1,16
ffc0cf78: 7c 08 03 a6 mtlr r0
ffc0cf7c: 4e 80 00 20 blr
ffc0cbc8 <rtems_bdbuf_swapout_modified_processing>:
rtems_chain_control* chain,
rtems_chain_control* transfer,
bool sync_active,
bool update_timers,
uint32_t timer_delta)
{
ffc0cbc8: 94 21 ff c8 stwu r1,-56(r1)
ffc0cbcc: 7c 08 02 a6 mflr r0
ffc0cbd0: 7c 89 23 78 mr r9,r4
ffc0cbd4: 7d 80 00 26 mfcr r12
ffc0cbd8: 90 01 00 3c stw r0,60(r1)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc0cbdc: 38 09 00 04 addi r0,r9,4
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
ffc0cbe0: 80 84 00 00 lwz r4,0(r4)
ffc0cbe4: bf 01 00 18 stmw r24,24(r1)
ffc0cbe8: 7c 7f 1b 78 mr r31,r3
if (!rtems_chain_is_empty (chain))
ffc0cbec: 7f 84 00 00 cmpw cr7,r4,r0
rtems_chain_control* chain,
rtems_chain_control* transfer,
bool sync_active,
bool update_timers,
uint32_t timer_delta)
{
ffc0cbf0: 91 81 00 14 stw r12,20(r1)
ffc0cbf4: 7c be 2b 78 mr r30,r5
ffc0cbf8: 7d 1b 43 78 mr r27,r8
if (!rtems_chain_is_empty (chain))
ffc0cbfc: 41 9e 01 74 beq- cr7,ffc0cd70 <rtems_bdbuf_swapout_modified_processing+0x1a8>
node = node->next;
/*
* A sync active with no valid dev means sync all.
*/
if (sync_active && (*dev == BDBUF_INVALID_DEV))
ffc0cc00: 2f 86 00 00 cmpwi cr7,r6,0
sync_all = true;
else
sync_all = false;
ffc0cc04: 38 00 00 00 li r0,0
node = node->next;
/*
* A sync active with no valid dev means sync all.
*/
if (sync_active && (*dev == BDBUF_INVALID_DEV))
ffc0cc08: 41 9e 01 30 beq- cr7,ffc0cd38 <rtems_bdbuf_swapout_modified_processing+0x170>
* @param update_timers If true update the timers.
* @param timer_delta It update_timers is true update the timers by this
* amount.
*/
static void
rtems_bdbuf_swapout_modified_processing (dev_t* dev,
ffc0cc0c: 80 03 00 04 lwz r0,4(r3)
ffc0cc10: 81 63 00 00 lwz r11,0(r3)
ffc0cc14: 7d 6b 00 38 and r11,r11,r0
ffc0cc18: 38 0b 00 01 addi r0,r11,1
ffc0cc1c: 7c 00 00 34 cntlzw r0,r0
ffc0cc20: 54 00 d9 7e rlwinm r0,r0,27,5,31
ffc0cc24: 48 00 01 14 b ffc0cd38 <rtems_bdbuf_swapout_modified_processing+0x170>
* or someone waits for a buffer written force all the timers to 0.
*
* @note Lots of sync requests will skew this timer. It should be based
* on TOD to be accurate. Does it matter ?
*/
if (sync_all || (sync_active && (*dev == bd->dev))
ffc0cc28: 40 92 00 38 bne- cr4,ffc0cc60 <rtems_bdbuf_swapout_modified_processing+0x98>
ffc0cc2c: 41 8e 00 24 beq- cr3,ffc0cc50 <rtems_bdbuf_swapout_modified_processing+0x88>
ffc0cc30: 81 3f 00 00 lwz r9,0(r31)
ffc0cc34: 80 04 00 18 lwz r0,24(r4)
ffc0cc38: 7f 89 00 00 cmpw cr7,r9,r0
ffc0cc3c: 40 be 00 14 bne+ cr7,ffc0cc50 <rtems_bdbuf_swapout_modified_processing+0x88>
ffc0cc40: 81 3f 00 04 lwz r9,4(r31)
ffc0cc44: 80 04 00 1c lwz r0,28(r4)
ffc0cc48: 7f 89 00 00 cmpw cr7,r9,r0
ffc0cc4c: 41 9e 00 14 beq- cr7,ffc0cc60 <rtems_bdbuf_swapout_modified_processing+0x98><== ALWAYS TAKEN
}
static bool
rtems_bdbuf_has_buffer_waiters (void)
{
return bdbuf_cache.buffer_waiters.count;
ffc0cc50: 39 39 29 90 addi r9,r25,10640
ffc0cc54: 80 09 00 78 lwz r0,120(r9)
*
* @note Lots of sync requests will skew this timer. It should be based
* on TOD to be accurate. Does it matter ?
*/
if (sync_all || (sync_active && (*dev == bd->dev))
|| rtems_bdbuf_has_buffer_waiters ())
ffc0cc58: 2f 80 00 00 cmpwi cr7,r0,0
ffc0cc5c: 41 9e 00 08 beq- cr7,ffc0cc64 <rtems_bdbuf_swapout_modified_processing+0x9c>
bd->hold_timer = 0;
ffc0cc60: 93 84 00 34 stw r28,52(r4)
if (bd->hold_timer)
ffc0cc64: 80 04 00 34 lwz r0,52(r4)
ffc0cc68: 2f 80 00 00 cmpwi cr7,r0,0
ffc0cc6c: 41 9e 00 3c beq- cr7,ffc0cca8 <rtems_bdbuf_swapout_modified_processing+0xe0>
{
if (update_timers)
ffc0cc70: 41 8a 00 24 beq- cr2,ffc0cc94 <rtems_bdbuf_swapout_modified_processing+0xcc>
{
if (bd->hold_timer > timer_delta)
ffc0cc74: 80 04 00 34 lwz r0,52(r4)
ffc0cc78: 7f 80 d8 40 cmplw cr7,r0,r27
ffc0cc7c: 40 9d 00 14 ble- cr7,ffc0cc90 <rtems_bdbuf_swapout_modified_processing+0xc8>
bd->hold_timer -= timer_delta;
ffc0cc80: 80 04 00 34 lwz r0,52(r4)
ffc0cc84: 7c 1b 00 50 subf r0,r27,r0
ffc0cc88: 90 04 00 34 stw r0,52(r4)
ffc0cc8c: 48 00 00 08 b ffc0cc94 <rtems_bdbuf_swapout_modified_processing+0xcc>
else
bd->hold_timer = 0;
ffc0cc90: 93 84 00 34 stw r28,52(r4)
}
if (bd->hold_timer)
ffc0cc94: 80 04 00 34 lwz r0,52(r4)
ffc0cc98: 2f 80 00 00 cmpwi cr7,r0,0
ffc0cc9c: 41 9e 00 0c beq- cr7,ffc0cca8 <rtems_bdbuf_swapout_modified_processing+0xe0>
{
node = node->next;
ffc0cca0: 80 84 00 00 lwz r4,0(r4)
continue;
ffc0cca4: 48 00 00 b0 b ffc0cd54 <rtems_bdbuf_swapout_modified_processing+0x18c>
/*
* This assumes we can set dev_t to BDBUF_INVALID_DEV which is just an
* assumption. Cannot use the transfer list being empty the sync dev
* calls sets the dev to use.
*/
if (*dev == BDBUF_INVALID_DEV)
ffc0cca8: 80 1f 00 00 lwz r0,0(r31)
ffc0ccac: 2f 80 ff ff cmpwi cr7,r0,-1
ffc0ccb0: 40 be 00 20 bne+ cr7,ffc0ccd0 <rtems_bdbuf_swapout_modified_processing+0x108>
ffc0ccb4: 80 1f 00 04 lwz r0,4(r31)
ffc0ccb8: 2f 80 ff ff cmpwi cr7,r0,-1
ffc0ccbc: 40 be 00 14 bne+ cr7,ffc0ccd0 <rtems_bdbuf_swapout_modified_processing+0x108><== NEVER TAKEN
*dev = bd->dev;
ffc0ccc0: 81 44 00 18 lwz r10,24(r4)
ffc0ccc4: 81 64 00 1c lwz r11,28(r4)
ffc0ccc8: 91 5f 00 00 stw r10,0(r31)
ffc0cccc: 91 7f 00 04 stw r11,4(r31)
if (bd->dev == *dev)
ffc0ccd0: 81 24 00 18 lwz r9,24(r4)
ffc0ccd4: 80 1f 00 00 lwz r0,0(r31)
ffc0ccd8: 83 a4 00 00 lwz r29,0(r4)
ffc0ccdc: 7f 89 00 00 cmpw cr7,r9,r0
ffc0cce0: 40 be 00 88 bne+ cr7,ffc0cd68 <rtems_bdbuf_swapout_modified_processing+0x1a0><== NEVER TAKEN
ffc0cce4: 81 24 00 1c lwz r9,28(r4)
ffc0cce8: 80 1f 00 04 lwz r0,4(r31)
ffc0ccec: 7f 89 00 00 cmpw cr7,r9,r0
ffc0ccf0: 40 be 00 78 bne+ cr7,ffc0cd68 <rtems_bdbuf_swapout_modified_processing+0x1a0><== NEVER TAKEN
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0ccf4: 93 44 00 28 stw r26,40(r4)
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
ffc0ccf8: 7c 83 23 78 mr r3,r4
ffc0ccfc: 90 81 00 08 stw r4,8(r1)
ffc0cd00: 4b ff cb 31 bl ffc09830 <_Chain_Extract>
rtems_chain_extract (node);
tnode = tnode->previous;
while (node && !rtems_chain_is_head (transfer, tnode))
ffc0cd04: 80 81 00 08 lwz r4,8(r1)
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_TRANSFER);
rtems_chain_extract (node);
tnode = tnode->previous;
ffc0cd08: 80 7e 00 08 lwz r3,8(r30)
while (node && !rtems_chain_is_head (transfer, tnode))
ffc0cd0c: 2f 84 00 00 cmpwi cr7,r4,0
ffc0cd10: 48 00 00 18 b ffc0cd28 <rtems_bdbuf_swapout_modified_processing+0x160>
{
rtems_bdbuf_buffer* tbd = (rtems_bdbuf_buffer*) tnode;
if (bd->block > tbd->block)
ffc0cd14: 81 24 00 20 lwz r9,32(r4)
ffc0cd18: 80 03 00 20 lwz r0,32(r3)
ffc0cd1c: 7f 09 00 40 cmplw cr6,r9,r0
ffc0cd20: 41 99 00 44 bgt- cr6,ffc0cd64 <rtems_bdbuf_swapout_modified_processing+0x19c>
{
rtems_chain_insert (tnode, node);
node = NULL;
}
else
tnode = tnode->previous;
ffc0cd24: 80 63 00 04 lwz r3,4(r3)
rtems_chain_extract (node);
tnode = tnode->previous;
while (node && !rtems_chain_is_head (transfer, tnode))
ffc0cd28: 41 9e 00 40 beq- cr7,ffc0cd68 <rtems_bdbuf_swapout_modified_processing+0x1a0><== NEVER TAKEN
ffc0cd2c: 7f 03 f0 00 cmpw cr6,r3,r30
ffc0cd30: 40 9a ff e4 bne+ cr6,ffc0cd14 <rtems_bdbuf_swapout_modified_processing+0x14c>
ffc0cd34: 48 00 00 2c b ffc0cd60 <rtems_bdbuf_swapout_modified_processing+0x198>
* or someone waits for a buffer written force all the timers to 0.
*
* @note Lots of sync requests will skew this timer. It should be based
* on TOD to be accurate. Does it matter ?
*/
if (sync_all || (sync_active && (*dev == bd->dev))
ffc0cd38: 2e 00 00 00 cmpwi cr4,r0,0
ffc0cd3c: 2d 86 00 00 cmpwi cr3,r6,0
|| rtems_bdbuf_has_buffer_waiters ())
bd->hold_timer = 0;
if (bd->hold_timer)
{
if (update_timers)
ffc0cd40: 2d 07 00 00 cmpwi cr2,r7,0
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
ffc0cd44: 3b 09 00 04 addi r24,r9,4
* @note Lots of sync requests will skew this timer. It should be based
* on TOD to be accurate. Does it matter ?
*/
if (sync_all || (sync_active && (*dev == bd->dev))
|| rtems_bdbuf_has_buffer_waiters ())
bd->hold_timer = 0;
ffc0cd48: 3b 80 00 00 li r28,0
}
static bool
rtems_bdbuf_has_buffer_waiters (void)
{
return bdbuf_cache.buffer_waiters.count;
ffc0cd4c: 3f 20 00 00 lis r25,0
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0cd50: 3b 40 00 09 li r26,9
if (sync_active && (*dev == BDBUF_INVALID_DEV))
sync_all = true;
else
sync_all = false;
while (!rtems_chain_is_tail (chain, node))
ffc0cd54: 7f 84 c0 00 cmpw cr7,r4,r24
ffc0cd58: 40 9e fe d0 bne+ cr7,ffc0cc28 <rtems_bdbuf_swapout_modified_processing+0x60>
ffc0cd5c: 48 00 00 14 b ffc0cd70 <rtems_bdbuf_swapout_modified_processing+0x1a8>
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
ffc0cd60: 7f c3 f3 78 mr r3,r30
ffc0cd64: 48 00 48 35 bl ffc11598 <_Chain_Insert>
}
if (node)
rtems_chain_prepend (transfer, node);
node = next_node;
ffc0cd68: 7f a4 eb 78 mr r4,r29
ffc0cd6c: 4b ff ff e8 b ffc0cd54 <rtems_bdbuf_swapout_modified_processing+0x18c>
{
node = node->next;
}
}
}
}
ffc0cd70: 81 81 00 14 lwz r12,20(r1)
ffc0cd74: 39 61 00 38 addi r11,r1,56
ffc0cd78: 7d 83 81 20 mtcrf 56,r12
ffc0cd7c: 48 00 b8 50 b ffc185cc <_restgpr_24_x>
ffc0dc9c <rtems_bdbuf_swapout_task>:
* not this.
* @return rtems_task Not used.
*/
static rtems_task
rtems_bdbuf_swapout_task (rtems_task_argument arg)
{
ffc0dc9c: 94 21 ff 90 stwu r1,-112(r1)
ffc0dca0: 7c 08 02 a6 mflr r0
ffc0dca4: be 41 00 38 stmw r18,56(r1)
rtems_bdbuf_swapout_transfer transfer;
uint32_t period_in_ticks;
const uint32_t period_in_msecs = bdbuf_config.swapout_period;;
ffc0dca8: 3f 60 ff c2 lis r27,-62
ffc0dcac: 3b 7b 93 94 addi r27,r27,-27756
* not this.
* @return rtems_task Not used.
*/
static rtems_task
rtems_bdbuf_swapout_task (rtems_task_argument arg)
{
ffc0dcb0: 90 01 00 74 stw r0,116(r1)
worker = malloc (sizeof (rtems_bdbuf_swapout_worker));
if (!worker)
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_NOMEM);
rtems_chain_append (&bdbuf_cache.swapout_workers, &worker->link);
ffc0dcb4: 3e c0 00 00 lis r22,0
ffc0dcb8: 3a d6 29 90 addi r22,r22,10640
static rtems_task
rtems_bdbuf_swapout_task (rtems_task_argument arg)
{
rtems_bdbuf_swapout_transfer transfer;
uint32_t period_in_ticks;
const uint32_t period_in_msecs = bdbuf_config.swapout_period;;
ffc0dcbc: 83 3b 00 0c lwz r25,12(r27)
uint32_t timer_delta;
transfer.write_req = rtems_bdbuf_swapout_writereq_alloc ();
ffc0dcc0: 4b ff f3 a5 bl ffc0d064 <rtems_bdbuf_swapout_writereq_alloc>
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0dcc4: 38 01 00 14 addi r0,r1,20
ffc0dcc8: 90 61 00 2c stw r3,44(r1)
head->previous = NULL;
tail->previous = head;
ffc0dccc: 39 21 00 10 addi r9,r1,16
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0dcd0: 90 01 00 10 stw r0,16(r1)
head->previous = NULL;
ffc0dcd4: 38 00 00 00 li r0,0
transfer.syncing = false;
/*
* Localise the period.
*/
period_in_ticks = RTEMS_MICROSECONDS_TO_TICKS (period_in_msecs * 1000);
ffc0dcd8: 1e b9 03 e8 mulli r21,r25,1000
tail->previous = head;
ffc0dcdc: 91 21 00 18 stw r9,24(r1)
ffc0dce0: 3d 20 00 00 lis r9,0
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
ffc0dce4: 90 01 00 14 stw r0,20(r1)
const uint32_t period_in_msecs = bdbuf_config.swapout_period;;
uint32_t timer_delta;
transfer.write_req = rtems_bdbuf_swapout_writereq_alloc ();
rtems_chain_initialize_empty (&transfer.bds);
transfer.dev = BDBUF_INVALID_DEV;
ffc0dce8: 39 40 ff ff li r10,-1
ffc0dcec: 39 60 ff ff li r11,-1
transfer.syncing = false;
ffc0dcf0: 98 01 00 28 stb r0,40(r1)
RTEMS_LOCAL | RTEMS_NO_FLOATING_POINT,
&worker->id);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WK_CREATE);
sc = rtems_task_start (worker->id,
ffc0dcf4: 3f 40 ff c1 lis r26,-63
rtems_status_code sc;
size_t w;
rtems_bdbuf_lock_cache ();
for (w = 0; w < bdbuf_config.swapout_workers; w++)
ffc0dcf8: 3b 80 00 00 li r28,0
transfer.syncing = false;
/*
* Localise the period.
*/
period_in_ticks = RTEMS_MICROSECONDS_TO_TICKS (period_in_msecs * 1000);
ffc0dcfc: 80 09 20 10 lwz r0,8208(r9)
worker = malloc (sizeof (rtems_bdbuf_swapout_worker));
if (!worker)
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_NOMEM);
rtems_chain_append (&bdbuf_cache.swapout_workers, &worker->link);
ffc0dd00: 3a d6 00 08 addi r22,r22,8
const uint32_t period_in_msecs = bdbuf_config.swapout_period;;
uint32_t timer_delta;
transfer.write_req = rtems_bdbuf_swapout_writereq_alloc ();
rtems_chain_initialize_empty (&transfer.bds);
transfer.dev = BDBUF_INVALID_DEV;
ffc0dd04: 91 41 00 20 stw r10,32(r1)
worker = malloc (sizeof (rtems_bdbuf_swapout_worker));
if (!worker)
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_NOMEM);
rtems_chain_append (&bdbuf_cache.swapout_workers, &worker->link);
worker->enabled = true;
ffc0dd08: 3a e0 00 01 li r23,1
transfer.syncing = false;
/*
* Localise the period.
*/
period_in_ticks = RTEMS_MICROSECONDS_TO_TICKS (period_in_msecs * 1000);
ffc0dd0c: 7e b5 03 96 divwu r21,r21,r0
const uint32_t period_in_msecs = bdbuf_config.swapout_period;;
uint32_t timer_delta;
transfer.write_req = rtems_bdbuf_swapout_writereq_alloc ();
rtems_chain_initialize_empty (&transfer.bds);
transfer.dev = BDBUF_INVALID_DEV;
ffc0dd10: 91 61 00 24 stw r11,36(r1)
rtems_bdbuf_swapout_workers_open (void)
{
rtems_status_code sc;
size_t w;
rtems_bdbuf_lock_cache ();
ffc0dd14: 4b ff ee 15 bl ffc0cb28 <rtems_bdbuf_lock_cache>
for (w = 0; w < bdbuf_config.swapout_workers; w++)
ffc0dd18: 82 9b 00 14 lwz r20,20(r27)
ffc0dd1c: 3b 00 00 00 li r24,0
rtems_chain_append (&bdbuf_cache.swapout_workers, &worker->link);
worker->enabled = true;
worker->transfer.write_req = rtems_bdbuf_swapout_writereq_alloc ();
rtems_chain_initialize_empty (&worker->transfer.bds);
worker->transfer.dev = BDBUF_INVALID_DEV;
ffc0dd20: 3b c0 ff ff li r30,-1
ffc0dd24: 3b e0 ff ff li r31,-1
RTEMS_LOCAL | RTEMS_NO_FLOATING_POINT,
&worker->id);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WK_CREATE);
sc = rtems_task_start (worker->id,
ffc0dd28: 3b 5a df f0 addi r26,r26,-8208
ffc0dd2c: 48 00 00 c0 b ffc0ddec <rtems_bdbuf_swapout_task+0x150>
for (w = 0; w < bdbuf_config.swapout_workers; w++)
{
rtems_bdbuf_swapout_worker* worker;
worker = malloc (sizeof (rtems_bdbuf_swapout_worker));
ffc0dd30: 38 60 00 38 li r3,56 <== NOT EXECUTED
ffc0dd34: 4b ff 78 e5 bl ffc05618 <malloc> <== NOT EXECUTED
if (!worker)
ffc0dd38: 7c 7d 1b 79 mr. r29,r3 <== NOT EXECUTED
ffc0dd3c: 40 a2 00 10 bne+ ffc0dd4c <rtems_bdbuf_swapout_task+0xb0><== NOT EXECUTED
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_NOMEM);
ffc0dd40: 3c 60 42 00 lis r3,16896 <== NOT EXECUTED
ffc0dd44: 60 63 00 15 ori r3,r3,21 <== NOT EXECUTED
ffc0dd48: 48 00 00 78 b ffc0ddc0 <rtems_bdbuf_swapout_task+0x124><== NOT EXECUTED
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
ffc0dd4c: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED
ffc0dd50: 7e c3 b3 78 mr r3,r22 <== NOT EXECUTED
ffc0dd54: 4b ff ba ad bl ffc09800 <_Chain_Append> <== NOT EXECUTED
rtems_chain_append (&bdbuf_cache.swapout_workers, &worker->link);
worker->enabled = true;
ffc0dd58: 9a fd 00 0c stb r23,12(r29) <== NOT EXECUTED
worker->transfer.write_req = rtems_bdbuf_swapout_writereq_alloc ();
ffc0dd5c: 4b ff f3 09 bl ffc0d064 <rtems_bdbuf_swapout_writereq_alloc><== NOT EXECUTED
rtems_chain_initialize_empty (&worker->transfer.bds);
worker->transfer.dev = BDBUF_INVALID_DEV;
sc = rtems_task_create (rtems_build_name('B', 'D', 'o', 'a' + w),
(bdbuf_config.swapout_priority ?
ffc0dd60: 80 9b 00 08 lwz r4,8(r27) <== NOT EXECUTED
if (!worker)
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_NOMEM);
rtems_chain_append (&bdbuf_cache.swapout_workers, &worker->link);
worker->enabled = true;
worker->transfer.write_req = rtems_bdbuf_swapout_writereq_alloc ();
ffc0dd64: 90 7d 00 2c stw r3,44(r29) <== NOT EXECUTED
rtems_chain_initialize_empty (&worker->transfer.bds);
worker->transfer.dev = BDBUF_INVALID_DEV;
sc = rtems_task_create (rtems_build_name('B', 'D', 'o', 'a' + w),
ffc0dd68: 38 7c 00 61 addi r3,r28,97 <== NOT EXECUTED
ffc0dd6c: 2f 84 00 00 cmpwi cr7,r4,0 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc0dd70: 38 1d 00 10 addi r0,r29,16 <== NOT EXECUTED
head->next = tail;
head->previous = NULL;
ffc0dd74: 93 1d 00 14 stw r24,20(r29) <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc0dd78: 39 3d 00 14 addi r9,r29,20 <== NOT EXECUTED
ffc0dd7c: 64 63 42 44 oris r3,r3,16964 <== NOT EXECUTED
head->next = tail;
ffc0dd80: 91 3d 00 10 stw r9,16(r29) <== NOT EXECUTED
ffc0dd84: 60 63 6f 00 ori r3,r3,28416 <== NOT EXECUTED
head->previous = NULL;
tail->previous = head;
ffc0dd88: 90 1d 00 18 stw r0,24(r29) <== NOT EXECUTED
rtems_chain_append (&bdbuf_cache.swapout_workers, &worker->link);
worker->enabled = true;
worker->transfer.write_req = rtems_bdbuf_swapout_writereq_alloc ();
rtems_chain_initialize_empty (&worker->transfer.bds);
worker->transfer.dev = BDBUF_INVALID_DEV;
ffc0dd8c: 93 dd 00 20 stw r30,32(r29) <== NOT EXECUTED
ffc0dd90: 93 fd 00 24 stw r31,36(r29) <== NOT EXECUTED
sc = rtems_task_create (rtems_build_name('B', 'D', 'o', 'a' + w),
ffc0dd94: 40 9e 00 08 bne- cr7,ffc0dd9c <rtems_bdbuf_swapout_task+0x100><== NOT EXECUTED
ffc0dd98: 38 80 00 0f li r4,15 <== NOT EXECUTED
ffc0dd9c: 38 a0 20 00 li r5,8192 <== NOT EXECUTED
ffc0dda0: 38 c0 04 00 li r6,1024 <== NOT EXECUTED
ffc0dda4: 38 e0 00 00 li r7,0 <== NOT EXECUTED
ffc0dda8: 39 1d 00 08 addi r8,r29,8 <== NOT EXECUTED
ffc0ddac: 4b ff af 51 bl ffc08cfc <rtems_task_create> <== NOT EXECUTED
RTEMS_BDBUF_SWAPOUT_TASK_PRIORITY_DEFAULT),
SWAPOUT_TASK_STACK_SIZE,
RTEMS_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR,
RTEMS_LOCAL | RTEMS_NO_FLOATING_POINT,
&worker->id);
if (sc != RTEMS_SUCCESSFUL)
ffc0ddb0: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc0ddb4: 41 be 00 10 beq+ cr7,ffc0ddc4 <rtems_bdbuf_swapout_task+0x128><== NOT EXECUTED
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WK_CREATE);
ffc0ddb8: 3c 60 42 00 lis r3,16896 <== NOT EXECUTED
ffc0ddbc: 60 63 00 16 ori r3,r3,22 <== NOT EXECUTED
ffc0ddc0: 4b ff b4 e1 bl ffc092a0 <rtems_fatal_error_occurred> <== NOT EXECUTED
sc = rtems_task_start (worker->id,
ffc0ddc4: 80 7d 00 08 lwz r3,8(r29) <== NOT EXECUTED
ffc0ddc8: 7f 44 d3 78 mr r4,r26 <== NOT EXECUTED
ffc0ddcc: 7f a5 eb 78 mr r5,r29 <== NOT EXECUTED
ffc0ddd0: 4b ff b1 f5 bl ffc08fc4 <rtems_task_start> <== NOT EXECUTED
rtems_bdbuf_swapout_worker_task,
(rtems_task_argument) worker);
if (sc != RTEMS_SUCCESSFUL)
ffc0ddd4: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc0ddd8: 41 be 00 10 beq+ cr7,ffc0dde8 <rtems_bdbuf_swapout_task+0x14c><== NOT EXECUTED
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WK_START);
ffc0dddc: 3c 60 42 00 lis r3,16896 <== NOT EXECUTED
ffc0dde0: 60 63 00 17 ori r3,r3,23 <== NOT EXECUTED
ffc0dde4: 4b ff ff dc b ffc0ddc0 <rtems_bdbuf_swapout_task+0x124><== NOT EXECUTED
rtems_status_code sc;
size_t w;
rtems_bdbuf_lock_cache ();
for (w = 0; w < bdbuf_config.swapout_workers; w++)
ffc0dde8: 3b 9c 00 01 addi r28,r28,1 <== NOT EXECUTED
ffc0ddec: 7f 9c a0 40 cmplw cr7,r28,r20
ffc0ddf0: 41 9c ff 40 blt+ cr7,ffc0dd30 <rtems_bdbuf_swapout_task+0x94><== NEVER TAKEN
/*
* Create the worker threads.
*/
rtems_bdbuf_swapout_workers_open ();
while (bdbuf_cache.swapout_enabled)
ffc0ddf4: 3f 80 00 00 lis r28,0
(rtems_task_argument) worker);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WK_START);
}
rtems_bdbuf_unlock_cache ();
ffc0ddf8: 4b ff ef 89 bl ffc0cd80 <rtems_bdbuf_unlock_cache>
/*
* Create the worker threads.
*/
rtems_bdbuf_swapout_workers_open ();
while (bdbuf_cache.swapout_enabled)
ffc0ddfc: 3b 9c 29 90 addi r28,r28,10640
* until after we have it running so we do not know to tell it to release the
* lock. The simplest solution is to get the main swap out task perform all
* sync operations.
*/
if (bdbuf_cache.sync_active)
worker = NULL;
ffc0de00: 3a 60 00 00 li r19,0
else
{
worker = (rtems_bdbuf_swapout_worker*)
rtems_chain_get (&bdbuf_cache.swapout_workers);
ffc0de04: 3a 9c 00 08 addi r20,r28,8
if (worker)
transfer = &worker->transfer;
}
rtems_chain_initialize_empty (&transfer->bds);
transfer->dev = BDBUF_INVALID_DEV;
ffc0de08: 3b c0 ff ff li r30,-1
ffc0de0c: 3b e0 ff ff li r31,-1
ffc0de10: 7f 9b e3 78 mr r27,r28
/*
* If we have any buffers in the sync queue move them to the modified
* list. The first sync buffer will select the device we use.
*/
rtems_bdbuf_swapout_modified_processing (&transfer->dev,
ffc0de14: 3a dc 00 5c addi r22,r28,92
timer_delta);
/*
* Process the cache's modified list.
*/
rtems_bdbuf_swapout_modified_processing (&transfer->dev,
ffc0de18: 3a fc 00 50 addi r23,r28,80
ffc0de1c: 48 00 01 7c b ffc0df98 <rtems_bdbuf_swapout_task+0x2fc>
/*
* Extact all the buffers we find for a specific device. The device is
* the first one we find on a modified list. Process the sync queue of
* buffers first.
*/
if (rtems_bdbuf_swapout_processing (timer_delta,
ffc0de20: 3b 00 00 00 li r24,0
ffc0de24: 48 00 00 08 b ffc0de2c <rtems_bdbuf_swapout_task+0x190>
/*
* Create the worker threads.
*/
rtems_bdbuf_swapout_workers_open ();
while (bdbuf_cache.swapout_enabled)
ffc0de28: 3b 00 00 01 li r24,1
rtems_bdbuf_swapout_transfer* transfer)
{
rtems_bdbuf_swapout_worker* worker;
bool transfered_buffers = false;
rtems_bdbuf_lock_cache ();
ffc0de2c: 4b ff ec fd bl ffc0cb28 <rtems_bdbuf_lock_cache>
* here. We do not know the worker is the last in a sequence of sync writes
* until after we have it running so we do not know to tell it to release the
* lock. The simplest solution is to get the main swap out task perform all
* sync operations.
*/
if (bdbuf_cache.sync_active)
ffc0de30: 88 1c 00 30 lbz r0,48(r28)
worker = NULL;
ffc0de34: 3b 40 00 00 li r26,0
* here. We do not know the worker is the last in a sequence of sync writes
* until after we have it running so we do not know to tell it to release the
* lock. The simplest solution is to get the main swap out task perform all
* sync operations.
*/
if (bdbuf_cache.sync_active)
ffc0de38: 2f 80 00 00 cmpwi cr7,r0,0
/*
* Extact all the buffers we find for a specific device. The device is
* the first one we find on a modified list. Process the sync queue of
* buffers first.
*/
if (rtems_bdbuf_swapout_processing (timer_delta,
ffc0de3c: 3b a1 00 10 addi r29,r1,16
* here. We do not know the worker is the last in a sequence of sync writes
* until after we have it running so we do not know to tell it to release the
* lock. The simplest solution is to get the main swap out task perform all
* sync operations.
*/
if (bdbuf_cache.sync_active)
ffc0de40: 40 be 00 18 bne+ cr7,ffc0de58 <rtems_bdbuf_swapout_task+0x1bc>
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
ffc0de44: 7e 83 a3 78 mr r3,r20
ffc0de48: 4b ff ba 11 bl ffc09858 <_Chain_Get>
worker = NULL;
else
{
worker = (rtems_bdbuf_swapout_worker*)
rtems_chain_get (&bdbuf_cache.swapout_workers);
if (worker)
ffc0de4c: 7c 7a 1b 79 mr. r26,r3
ffc0de50: 41 82 00 08 beq- ffc0de58 <rtems_bdbuf_swapout_task+0x1bc><== ALWAYS TAKEN
transfer = &worker->transfer;
ffc0de54: 3b ba 00 10 addi r29,r26,16 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc0de58: 38 1d 00 04 addi r0,r29,4
head->next = tail;
head->previous = NULL;
ffc0de5c: 92 7d 00 04 stw r19,4(r29)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0de60: 90 1d 00 00 stw r0,0(r29)
}
rtems_chain_initialize_empty (&transfer->bds);
transfer->dev = BDBUF_INVALID_DEV;
transfer->syncing = bdbuf_cache.sync_active;
ffc0de64: 88 1c 00 30 lbz r0,48(r28)
head->previous = NULL;
tail->previous = head;
ffc0de68: 93 bd 00 08 stw r29,8(r29)
ffc0de6c: 98 1d 00 18 stb r0,24(r29)
/*
* When the sync is for a device limit the sync to that device. If the sync
* is for a buffer handle process the devices in the order on the sync
* list. This means the dev is BDBUF_INVALID_DEV.
*/
if (bdbuf_cache.sync_active)
ffc0de70: 88 1c 00 30 lbz r0,48(r28)
if (worker)
transfer = &worker->transfer;
}
rtems_chain_initialize_empty (&transfer->bds);
transfer->dev = BDBUF_INVALID_DEV;
ffc0de74: 93 dd 00 10 stw r30,16(r29)
/*
* When the sync is for a device limit the sync to that device. If the sync
* is for a buffer handle process the devices in the order on the sync
* list. This means the dev is BDBUF_INVALID_DEV.
*/
if (bdbuf_cache.sync_active)
ffc0de78: 2f 80 00 00 cmpwi cr7,r0,0
if (worker)
transfer = &worker->transfer;
}
rtems_chain_initialize_empty (&transfer->bds);
transfer->dev = BDBUF_INVALID_DEV;
ffc0de7c: 93 fd 00 14 stw r31,20(r29)
/*
* When the sync is for a device limit the sync to that device. If the sync
* is for a buffer handle process the devices in the order on the sync
* list. This means the dev is BDBUF_INVALID_DEV.
*/
if (bdbuf_cache.sync_active)
ffc0de80: 41 9e 00 14 beq- cr7,ffc0de94 <rtems_bdbuf_swapout_task+0x1f8>
transfer->dev = bdbuf_cache.sync_device;
ffc0de84: 81 5c 00 38 lwz r10,56(r28)
ffc0de88: 81 7c 00 3c lwz r11,60(r28)
ffc0de8c: 91 5d 00 10 stw r10,16(r29)
ffc0de90: 91 7d 00 14 stw r11,20(r29)
/*
* If we have any buffers in the sync queue move them to the modified
* list. The first sync buffer will select the device we use.
*/
rtems_bdbuf_swapout_modified_processing (&transfer->dev,
ffc0de94: 3a 5d 00 10 addi r18,r29,16
ffc0de98: 7e 43 93 78 mr r3,r18
ffc0de9c: 7e c4 b3 78 mr r4,r22
ffc0dea0: 7f a5 eb 78 mr r5,r29
ffc0dea4: 38 c0 00 01 li r6,1
ffc0dea8: 38 e0 00 00 li r7,0
ffc0deac: 7f 28 cb 78 mr r8,r25
ffc0deb0: 4b ff ed 19 bl ffc0cbc8 <rtems_bdbuf_swapout_modified_processing>
timer_delta);
/*
* Process the cache's modified list.
*/
rtems_bdbuf_swapout_modified_processing (&transfer->dev,
ffc0deb4: 88 db 00 30 lbz r6,48(r27)
ffc0deb8: 7e 43 93 78 mr r3,r18
ffc0debc: 7e e4 bb 78 mr r4,r23
ffc0dec0: 7f a5 eb 78 mr r5,r29
ffc0dec4: 7f 07 c3 78 mr r7,r24
ffc0dec8: 7f 28 cb 78 mr r8,r25
ffc0decc: 4b ff ec fd bl ffc0cbc8 <rtems_bdbuf_swapout_modified_processing>
/*
* We have all the buffers that have been modified for this device so the
* cache can be unlocked because the state of each buffer has been set to
* TRANSFER.
*/
rtems_bdbuf_unlock_cache ();
ffc0ded0: 4b ff ee b1 bl ffc0cd80 <rtems_bdbuf_unlock_cache>
/*
* If there are buffers to transfer to the media transfer them.
*/
if (!rtems_chain_is_empty (&transfer->bds))
ffc0ded4: 81 3d 00 00 lwz r9,0(r29)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc0ded8: 38 1d 00 04 addi r0,r29,4
ffc0dedc: 7f 89 00 00 cmpw cr7,r9,r0
ffc0dee0: 41 9e 00 38 beq- cr7,ffc0df18 <rtems_bdbuf_swapout_task+0x27c>
{
if (worker)
ffc0dee4: 2f 9a 00 00 cmpwi cr7,r26,0
ffc0dee8: 41 9e 00 24 beq- cr7,ffc0df0c <rtems_bdbuf_swapout_task+0x270><== ALWAYS TAKEN
{
rtems_status_code sc = rtems_event_send (worker->id,
ffc0deec: 80 7a 00 08 lwz r3,8(r26) <== NOT EXECUTED
ffc0def0: 38 80 00 04 li r4,4 <== NOT EXECUTED
ffc0def4: 4b ff a7 71 bl ffc08664 <rtems_event_send> <== NOT EXECUTED
RTEMS_BDBUF_SWAPOUT_SYNC);
if (sc != RTEMS_SUCCESSFUL)
ffc0def8: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc0defc: 41 be 00 24 beq+ cr7,ffc0df20 <rtems_bdbuf_swapout_task+0x284><== NOT EXECUTED
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WAKE);
ffc0df00: 3c 60 42 00 lis r3,16896 <== NOT EXECUTED
ffc0df04: 60 63 00 14 ori r3,r3,20 <== NOT EXECUTED
ffc0df08: 4b ff fe b8 b ffc0ddc0 <rtems_bdbuf_swapout_task+0x124><== NOT EXECUTED
}
else
{
rtems_bdbuf_swapout_write (transfer);
ffc0df0c: 7f a3 eb 78 mr r3,r29
ffc0df10: 4b ff fb f9 bl ffc0db08 <rtems_bdbuf_swapout_write>
ffc0df14: 48 00 00 0c b ffc0df20 <rtems_bdbuf_swapout_task+0x284>
rtems_bdbuf_swapout_processing (unsigned long timer_delta,
bool update_timers,
rtems_bdbuf_swapout_transfer* transfer)
{
rtems_bdbuf_swapout_worker* worker;
bool transfered_buffers = false;
ffc0df18: 3b a0 00 00 li r29,0
ffc0df1c: 48 00 00 08 b ffc0df24 <rtems_bdbuf_swapout_task+0x288>
else
{
rtems_bdbuf_swapout_write (transfer);
}
transfered_buffers = true;
ffc0df20: 3b a0 00 01 li r29,1
}
if (bdbuf_cache.sync_active && !transfered_buffers)
ffc0df24: 88 1c 00 30 lbz r0,48(r28)
ffc0df28: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0df2c: 2f 00 00 00 cmpwi cr6,r0,0
ffc0df30: 41 9a 00 34 beq- cr6,ffc0df64 <rtems_bdbuf_swapout_task+0x2c8>
ffc0df34: 40 9e fe ec bne+ cr7,ffc0de20 <rtems_bdbuf_swapout_task+0x184>
{
rtems_id sync_requester;
rtems_bdbuf_lock_cache ();
ffc0df38: 4b ff eb f1 bl ffc0cb28 <rtems_bdbuf_lock_cache>
sync_requester = bdbuf_cache.sync_requester;
ffc0df3c: 83 5b 00 34 lwz r26,52(r27)
bdbuf_cache.sync_active = false;
ffc0df40: 9b bb 00 30 stb r29,48(r27)
bdbuf_cache.sync_requester = 0;
ffc0df44: 93 bb 00 34 stw r29,52(r27)
rtems_bdbuf_unlock_cache ();
ffc0df48: 4b ff ee 39 bl ffc0cd80 <rtems_bdbuf_unlock_cache>
if (sync_requester)
ffc0df4c: 2f 9a 00 00 cmpwi cr7,r26,0
ffc0df50: 41 be 00 18 beq+ cr7,ffc0df68 <rtems_bdbuf_swapout_task+0x2cc><== NEVER TAKEN
rtems_event_send (sync_requester, RTEMS_BDBUF_TRANSFER_SYNC);
ffc0df54: 7f 43 d3 78 mr r3,r26
ffc0df58: 38 80 00 02 li r4,2
ffc0df5c: 4b ff a7 09 bl ffc08664 <rtems_event_send>
ffc0df60: 48 00 00 08 b ffc0df68 <rtems_bdbuf_swapout_task+0x2cc>
/*
* Extact all the buffers we find for a specific device. The device is
* the first one we find on a modified list. Process the sync queue of
* buffers first.
*/
if (rtems_bdbuf_swapout_processing (timer_delta,
ffc0df64: 40 be fe bc bne- cr7,ffc0de20 <rtems_bdbuf_swapout_task+0x184>
*/
update_timers = false;
}
while (transfered_buffers);
sc = rtems_event_receive (RTEMS_BDBUF_SWAPOUT_SYNC,
ffc0df68: 38 60 00 04 li r3,4
ffc0df6c: 38 80 00 00 li r4,0
ffc0df70: 7e a5 ab 78 mr r5,r21
ffc0df74: 38 c1 00 08 addi r6,r1,8
ffc0df78: 4b ff a5 51 bl ffc084c8 <rtems_event_receive>
RTEMS_EVENT_ALL | RTEMS_WAIT,
period_in_ticks,
&out);
if ((sc != RTEMS_SUCCESSFUL) && (sc != RTEMS_TIMEOUT))
ffc0df7c: 2c 03 00 00 cmpwi r3,0
ffc0df80: 41 82 00 18 beq- ffc0df98 <rtems_bdbuf_swapout_task+0x2fc>
ffc0df84: 2f 83 00 06 cmpwi cr7,r3,6
ffc0df88: 41 be 00 10 beq+ cr7,ffc0df98 <rtems_bdbuf_swapout_task+0x2fc><== ALWAYS TAKEN
rtems_fatal_error_occurred (BLKDEV_FATAL_BDBUF_SWAPOUT_RE);
ffc0df8c: 3c 60 42 00 lis r3,16896 <== NOT EXECUTED
ffc0df90: 60 63 00 18 ori r3,r3,24 <== NOT EXECUTED
ffc0df94: 4b ff fe 2c b ffc0ddc0 <rtems_bdbuf_swapout_task+0x124><== NOT EXECUTED
/*
* Create the worker threads.
*/
rtems_bdbuf_swapout_workers_open ();
while (bdbuf_cache.swapout_enabled)
ffc0df98: 88 1c 00 04 lbz r0,4(r28)
ffc0df9c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0dfa0: 40 9e fe 88 bne+ cr7,ffc0de28 <rtems_bdbuf_swapout_task+0x18c><== ALWAYS TAKEN
static void
rtems_bdbuf_swapout_workers_close (void)
{
rtems_chain_node* node;
rtems_bdbuf_lock_cache ();
ffc0dfa4: 4b ff eb 85 bl ffc0cb28 <rtems_bdbuf_lock_cache> <== NOT EXECUTED
node = rtems_chain_first (&bdbuf_cache.swapout_workers);
while (!rtems_chain_is_tail (&bdbuf_cache.swapout_workers, node))
{
rtems_bdbuf_swapout_worker* worker = (rtems_bdbuf_swapout_worker*) node;
worker->enabled = false;
ffc0dfa8: 3b a0 00 00 li r29,0 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
ffc0dfac: 83 dc 00 08 lwz r30,8(r28) <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return &the_chain->Tail.Node;
ffc0dfb0: 3b 9c 00 0c addi r28,r28,12 <== NOT EXECUTED
ffc0dfb4: 48 00 00 18 b ffc0dfcc <rtems_bdbuf_swapout_task+0x330><== NOT EXECUTED
ffc0dfb8: 9b be 00 0c stb r29,12(r30) <== NOT EXECUTED
rtems_event_send (worker->id, RTEMS_BDBUF_SWAPOUT_SYNC);
ffc0dfbc: 38 80 00 04 li r4,4 <== NOT EXECUTED
ffc0dfc0: 80 7e 00 08 lwz r3,8(r30) <== NOT EXECUTED
ffc0dfc4: 4b ff a6 a1 bl ffc08664 <rtems_event_send> <== NOT EXECUTED
rtems_bdbuf_purge_major (rtems_device_major_number major)
{
dev_t dev = rtems_filesystem_make_dev_t (major, 0);
rtems_bdbuf_purge (rtems_bdbuf_purge_compare_major, dev);
}
ffc0dfc8: 83 de 00 00 lwz r30,0(r30) <== NOT EXECUTED
rtems_chain_node* node;
rtems_bdbuf_lock_cache ();
node = rtems_chain_first (&bdbuf_cache.swapout_workers);
while (!rtems_chain_is_tail (&bdbuf_cache.swapout_workers, node))
ffc0dfcc: 7f 9e e0 00 cmpw cr7,r30,r28 <== NOT EXECUTED
ffc0dfd0: 40 9e ff e8 bne+ cr7,ffc0dfb8 <rtems_bdbuf_swapout_task+0x31c><== NOT EXECUTED
worker->enabled = false;
rtems_event_send (worker->id, RTEMS_BDBUF_SWAPOUT_SYNC);
node = rtems_chain_next (node);
}
rtems_bdbuf_unlock_cache ();
ffc0dfd4: 4b ff ed ad bl ffc0cd80 <rtems_bdbuf_unlock_cache> <== NOT EXECUTED
rtems_fatal_error_occurred (BLKDEV_FATAL_BDBUF_SWAPOUT_RE);
}
rtems_bdbuf_swapout_workers_close ();
free (transfer.write_req);
ffc0dfd8: 80 61 00 2c lwz r3,44(r1) <== NOT EXECUTED
ffc0dfdc: 4b ff 72 95 bl ffc05270 <free> <== NOT EXECUTED
rtems_task_delete (RTEMS_SELF);
ffc0dfe0: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc0dfe4: 4b ff ae 59 bl ffc08e3c <rtems_task_delete> <== NOT EXECUTED
}
ffc0dfe8: 39 61 00 70 addi r11,r1,112 <== NOT EXECUTED
ffc0dfec: 48 00 a5 c8 b ffc185b4 <_restgpr_18_x> <== NOT EXECUTED
ffc0dff0 <rtems_bdbuf_swapout_worker_task>:
* @param arg A pointer to the worker thread's private data.
* @return rtems_task Not used.
*/
static rtems_task
rtems_bdbuf_swapout_worker_task (rtems_task_argument arg)
{
ffc0dff0: 94 21 ff d8 stwu r1,-40(r1) <== NOT EXECUTED
ffc0dff4: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc0dff8: bf 21 00 0c stmw r25,12(r1) <== NOT EXECUTED
rtems_bdbuf_lock_cache ();
rtems_chain_initialize_empty (&worker->transfer.bds);
worker->transfer.dev = BDBUF_INVALID_DEV;
rtems_chain_append (&bdbuf_cache.swapout_workers, &worker->link);
ffc0dffc: 3f 60 00 00 lis r27,0 <== NOT EXECUTED
ffc0e000: 3b 7b 29 90 addi r27,r27,10640 <== NOT EXECUTED
* @param arg A pointer to the worker thread's private data.
* @return rtems_task Not used.
*/
static rtems_task
rtems_bdbuf_swapout_worker_task (rtems_task_argument arg)
{
ffc0e004: 90 01 00 2c stw r0,44(r1) <== NOT EXECUTED
ffc0e008: 7c 7d 1b 78 mr r29,r3 <== NOT EXECUTED
while (worker->enabled)
{
rtems_bdbuf_wait_for_event (RTEMS_BDBUF_SWAPOUT_SYNC);
rtems_bdbuf_swapout_write (&worker->transfer);
ffc0e00c: 3b 83 00 10 addi r28,r3,16 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc0e010: 3b 23 00 14 addi r25,r3,20 <== NOT EXECUTED
head->next = tail;
head->previous = NULL;
ffc0e014: 3b 40 00 00 li r26,0 <== NOT EXECUTED
rtems_bdbuf_lock_cache ();
rtems_chain_initialize_empty (&worker->transfer.bds);
worker->transfer.dev = BDBUF_INVALID_DEV;
ffc0e018: 3b c0 ff ff li r30,-1 <== NOT EXECUTED
ffc0e01c: 3b e0 ff ff li r31,-1 <== NOT EXECUTED
rtems_chain_append (&bdbuf_cache.swapout_workers, &worker->link);
ffc0e020: 3b 7b 00 08 addi r27,r27,8 <== NOT EXECUTED
static rtems_task
rtems_bdbuf_swapout_worker_task (rtems_task_argument arg)
{
rtems_bdbuf_swapout_worker* worker = (rtems_bdbuf_swapout_worker*) arg;
while (worker->enabled)
ffc0e024: 48 00 00 3c b ffc0e060 <rtems_bdbuf_swapout_worker_task+0x70><== NOT EXECUTED
{
rtems_bdbuf_wait_for_event (RTEMS_BDBUF_SWAPOUT_SYNC);
ffc0e028: 38 60 00 04 li r3,4 <== NOT EXECUTED
ffc0e02c: 4b ff ee 6d bl ffc0ce98 <rtems_bdbuf_wait_for_event> <== NOT EXECUTED
rtems_bdbuf_swapout_write (&worker->transfer);
ffc0e030: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc0e034: 4b ff fa d5 bl ffc0db08 <rtems_bdbuf_swapout_write> <== NOT EXECUTED
rtems_bdbuf_lock_cache ();
ffc0e038: 4b ff ea f1 bl ffc0cb28 <rtems_bdbuf_lock_cache> <== NOT EXECUTED
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0e03c: 93 3d 00 10 stw r25,16(r29) <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
ffc0e040: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
head->previous = NULL;
ffc0e044: 93 5d 00 14 stw r26,20(r29) <== NOT EXECUTED
ffc0e048: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED
tail->previous = head;
ffc0e04c: 93 9d 00 18 stw r28,24(r29) <== NOT EXECUTED
rtems_chain_initialize_empty (&worker->transfer.bds);
worker->transfer.dev = BDBUF_INVALID_DEV;
ffc0e050: 93 dd 00 20 stw r30,32(r29) <== NOT EXECUTED
ffc0e054: 93 fd 00 24 stw r31,36(r29) <== NOT EXECUTED
ffc0e058: 4b ff b7 a9 bl ffc09800 <_Chain_Append> <== NOT EXECUTED
rtems_chain_append (&bdbuf_cache.swapout_workers, &worker->link);
rtems_bdbuf_unlock_cache ();
ffc0e05c: 4b ff ed 25 bl ffc0cd80 <rtems_bdbuf_unlock_cache> <== NOT EXECUTED
static rtems_task
rtems_bdbuf_swapout_worker_task (rtems_task_argument arg)
{
rtems_bdbuf_swapout_worker* worker = (rtems_bdbuf_swapout_worker*) arg;
while (worker->enabled)
ffc0e060: 88 1d 00 0c lbz r0,12(r29) <== NOT EXECUTED
ffc0e064: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
ffc0e068: 40 9e ff c0 bne+ cr7,ffc0e028 <rtems_bdbuf_swapout_worker_task+0x38><== NOT EXECUTED
rtems_chain_append (&bdbuf_cache.swapout_workers, &worker->link);
rtems_bdbuf_unlock_cache ();
}
free (worker->transfer.write_req);
ffc0e06c: 80 7d 00 2c lwz r3,44(r29) <== NOT EXECUTED
ffc0e070: 4b ff 72 01 bl ffc05270 <free> <== NOT EXECUTED
free (worker);
ffc0e074: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc0e078: 4b ff 71 f9 bl ffc05270 <free> <== NOT EXECUTED
rtems_task_delete (RTEMS_SELF);
ffc0e07c: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc0e080: 4b ff ad bd bl ffc08e3c <rtems_task_delete> <== NOT EXECUTED
}
ffc0e084: 39 61 00 28 addi r11,r1,40 <== NOT EXECUTED
ffc0e088: 48 00 a5 48 b ffc185d0 <_restgpr_25_x> <== NOT EXECUTED
ffc0db08 <rtems_bdbuf_swapout_write>:
*
* @param transfer The transfer transaction.
*/
static void
rtems_bdbuf_swapout_write (rtems_bdbuf_swapout_transfer* transfer)
{
ffc0db08: 94 21 ff d8 stwu r1,-40(r1)
ffc0db0c: 7c 08 02 a6 mflr r0
ffc0db10: 90 01 00 2c stw r0,44(r1)
printf ("bdbuf:swapout transfer: %08x\n", (unsigned) transfer->dev);
/*
* If there are buffers to transfer to the media transfer them.
*/
if (!rtems_chain_is_empty (&transfer->bds))
ffc0db14: 80 03 00 00 lwz r0,0(r3)
*
* @param transfer The transfer transaction.
*/
static void
rtems_bdbuf_swapout_write (rtems_bdbuf_swapout_transfer* transfer)
{
ffc0db18: bf 01 00 08 stmw r24,8(r1)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc0db1c: 3b 83 00 04 addi r28,r3,4
printf ("bdbuf:swapout transfer: %08x\n", (unsigned) transfer->dev);
/*
* If there are buffers to transfer to the media transfer them.
*/
if (!rtems_chain_is_empty (&transfer->bds))
ffc0db20: 7f 80 e0 00 cmpw cr7,r0,r28
*
* @param transfer The transfer transaction.
*/
static void
rtems_bdbuf_swapout_write (rtems_bdbuf_swapout_transfer* transfer)
{
ffc0db24: 7c 7f 1b 78 mr r31,r3
printf ("bdbuf:swapout transfer: %08x\n", (unsigned) transfer->dev);
/*
* If there are buffers to transfer to the media transfer them.
*/
if (!rtems_chain_is_empty (&transfer->bds))
ffc0db28: 41 9e 01 6c beq- cr7,ffc0dc94 <rtems_bdbuf_swapout_write+0x18c><== NEVER TAKEN
/*
* Obtain the disk device. The cache's mutex has been released to avoid a
* dead lock.
*/
rtems_disk_device *dd = rtems_disk_obtain (transfer->dev);
ffc0db2c: 80 63 00 10 lwz r3,16(r3)
ffc0db30: 80 9f 00 14 lwz r4,20(r31)
ffc0db34: 4b ff 69 d1 bl ffc04504 <rtems_disk_obtain>
if (dd == NULL)
ffc0db38: 7c 7e 1b 79 mr. r30,r3
ffc0db3c: 40 a2 00 0c bne+ ffc0db48 <rtems_bdbuf_swapout_write+0x40>
dd = &null_disk;
ffc0db40: 3f c0 00 00 lis r30,0
ffc0db44: 3b de 21 a0 addi r30,r30,8608
bufs_per_bd = dd->block_size / bdbuf_config.buffer_min;
ffc0db48: 3f 60 ff c2 lis r27,-62
ffc0db4c: 83 1e 00 20 lwz r24,32(r30)
ffc0db50: 39 3b 93 94 addi r9,r27,-27756
ffc0db54: 80 09 00 20 lwz r0,32(r9)
{
/*
* The last block number used when the driver only supports
* continuous blocks in a single request.
*/
uint32_t last_block = 0;
ffc0db58: 3b a0 00 00 li r29,0
* should be possible to make this change with little effect in this
* code. The array that is passed is broken in design and should be
* removed. Merging members of a struct into the first member is
* trouble waiting to happen.
*/
transfer->write_req->status = RTEMS_RESOURCE_IN_USE;
ffc0db5c: 81 3f 00 1c lwz r9,28(r31)
transfer->write_req->bufnum = 0;
while ((node = rtems_chain_get(&transfer->bds)) != NULL)
{
rtems_bdbuf_buffer* bd = (rtems_bdbuf_buffer*) node;
bool write = false;
ffc0db60: 3b 20 00 00 li r25,0
rtems_disk_device *dd = rtems_disk_obtain (transfer->dev);
if (dd == NULL)
dd = &null_disk;
bufs_per_bd = dd->block_size / bdbuf_config.buffer_min;
ffc0db64: 7f 18 03 96 divwu r24,r24,r0
* should be possible to make this change with little effect in this
* code. The array that is passed is broken in design and should be
* removed. Merging members of a struct into the first member is
* trouble waiting to happen.
*/
transfer->write_req->status = RTEMS_RESOURCE_IN_USE;
ffc0db68: 38 00 00 0c li r0,12
ffc0db6c: 90 09 00 0c stw r0,12(r9)
transfer->write_req->bufnum = 0;
ffc0db70: 38 00 00 00 li r0,0
if (write)
{
rtems_bdbuf_execute_transfer_request (dd, transfer->write_req, false);
transfer->write_req->status = RTEMS_RESOURCE_IN_USE;
ffc0db74: 3b 40 00 0c li r26,12
* code. The array that is passed is broken in design and should be
* removed. Merging members of a struct into the first member is
* trouble waiting to happen.
*/
transfer->write_req->status = RTEMS_RESOURCE_IN_USE;
transfer->write_req->bufnum = 0;
ffc0db78: 90 09 00 10 stw r0,16(r9)
while ((node = rtems_chain_get(&transfer->bds)) != NULL)
ffc0db7c: 48 00 00 c0 b ffc0dc3c <rtems_bdbuf_swapout_write+0x134>
printf ("bdbuf:swapout write: bd:%" PRIu32 ", bufnum:%" PRIu32 " mode:%s\n",
bd->block, transfer->write_req->bufnum,
dd->phys_dev->capabilities &
RTEMS_BLKDEV_CAP_MULTISECTOR_CONT ? "MULIT" : "SCAT");
if ((dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_MULTISECTOR_CONT) &&
ffc0db80: 81 3e 00 08 lwz r9,8(r30)
ffc0db84: 80 09 00 0c lwz r0,12(r9)
ffc0db88: 70 09 00 01 andi. r9,r0,1
ffc0db8c: 81 3f 00 1c lwz r9,28(r31)
ffc0db90: 41 82 00 30 beq- ffc0dbc0 <rtems_bdbuf_swapout_write+0xb8><== ALWAYS TAKEN
ffc0db94: 80 09 00 10 lwz r0,16(r9) <== NOT EXECUTED
ffc0db98: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
ffc0db9c: 41 9e 00 24 beq- cr7,ffc0dbc0 <rtems_bdbuf_swapout_write+0xb8><== NOT EXECUTED
transfer->write_req->bufnum &&
ffc0dba0: 81 64 00 20 lwz r11,32(r4) <== NOT EXECUTED
(bd->block != (last_block + bufs_per_bd)))
ffc0dba4: 7c 1d c2 14 add r0,r29,r24 <== NOT EXECUTED
bd->block, transfer->write_req->bufnum,
dd->phys_dev->capabilities &
RTEMS_BLKDEV_CAP_MULTISECTOR_CONT ? "MULIT" : "SCAT");
if ((dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_MULTISECTOR_CONT) &&
transfer->write_req->bufnum &&
ffc0dba8: 7f 8b 00 00 cmpw cr7,r11,r0 <== NOT EXECUTED
ffc0dbac: 41 9e 00 14 beq- cr7,ffc0dbc0 <rtems_bdbuf_swapout_write+0xb8><== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
ffc0dbb0: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc0dbb4: 48 00 39 e5 bl ffc11598 <_Chain_Insert> <== NOT EXECUTED
(bd->block != (last_block + bufs_per_bd)))
{
rtems_chain_prepend (&transfer->bds, &bd->link);
write = true;
ffc0dbb8: 38 00 00 01 li r0,1 <== NOT EXECUTED
ffc0dbbc: 48 00 00 38 b ffc0dbf4 <rtems_bdbuf_swapout_write+0xec><== NOT EXECUTED
}
else
{
rtems_blkdev_sg_buffer* buf;
buf = &transfer->write_req->bufs[transfer->write_req->bufnum];
ffc0dbc0: 81 69 00 10 lwz r11,16(r9)
transfer->write_req->bufnum++;
buf->user = bd;
buf->block = bd->block;
ffc0dbc4: 83 a4 00 20 lwz r29,32(r4)
write = true;
}
else
{
rtems_blkdev_sg_buffer* buf;
buf = &transfer->write_req->bufs[transfer->write_req->bufnum];
ffc0dbc8: 38 0b 00 01 addi r0,r11,1
transfer->write_req->bufnum++;
ffc0dbcc: 90 09 00 10 stw r0,16(r9)
write = true;
}
else
{
rtems_blkdev_sg_buffer* buf;
buf = &transfer->write_req->bufs[transfer->write_req->bufnum];
ffc0dbd0: 54 0a 20 36 rlwinm r10,r0,4,0,27
ffc0dbd4: 7d 49 52 14 add r10,r9,r10
transfer->write_req->bufnum++;
buf->user = bd;
buf->block = bd->block;
buf->length = dd->block_size;
ffc0dbd8: 80 1e 00 20 lwz r0,32(r30)
else
{
rtems_blkdev_sg_buffer* buf;
buf = &transfer->write_req->bufs[transfer->write_req->bufnum];
transfer->write_req->bufnum++;
buf->user = bd;
ffc0dbdc: 90 8a 00 14 stw r4,20(r10)
buf->block = bd->block;
buf->length = dd->block_size;
ffc0dbe0: 90 0a 00 0c stw r0,12(r10)
buf->buffer = bd->buffer;
ffc0dbe4: 80 04 00 24 lwz r0,36(r4)
{
rtems_blkdev_sg_buffer* buf;
buf = &transfer->write_req->bufs[transfer->write_req->bufnum];
transfer->write_req->bufnum++;
buf->user = bd;
buf->block = bd->block;
ffc0dbe8: 93 aa 00 08 stw r29,8(r10)
buf->length = dd->block_size;
buf->buffer = bd->buffer;
ffc0dbec: 90 0a 00 10 stw r0,16(r10)
transfer->write_req->bufnum = 0;
while ((node = rtems_chain_get(&transfer->bds)) != NULL)
{
rtems_bdbuf_buffer* bd = (rtems_bdbuf_buffer*) node;
bool write = false;
ffc0dbf0: 38 00 00 00 li r0,0
/*
* Perform the transfer if there are no more buffers, or the transfer
* size has reached the configured max. value.
*/
if (rtems_chain_is_empty (&transfer->bds) ||
ffc0dbf4: 81 3f 00 00 lwz r9,0(r31)
ffc0dbf8: 7f 89 e0 00 cmpw cr7,r9,r28
ffc0dbfc: 41 9e 00 24 beq- cr7,ffc0dc20 <rtems_bdbuf_swapout_write+0x118>
(transfer->write_req->bufnum >= bdbuf_config.max_write_blocks))
ffc0dc00: 81 7f 00 1c lwz r11,28(r31)
ffc0dc04: 39 3b 93 94 addi r9,r27,-27756
/*
* Perform the transfer if there are no more buffers, or the transfer
* size has reached the configured max. value.
*/
if (rtems_chain_is_empty (&transfer->bds) ||
ffc0dc08: 81 29 00 04 lwz r9,4(r9)
ffc0dc0c: 81 6b 00 10 lwz r11,16(r11)
ffc0dc10: 7f 8b 48 40 cmplw cr7,r11,r9
ffc0dc14: 40 9c 00 0c bge- cr7,ffc0dc20 <rtems_bdbuf_swapout_write+0x118>
(transfer->write_req->bufnum >= bdbuf_config.max_write_blocks))
write = true;
if (write)
ffc0dc18: 2f 80 00 00 cmpwi cr7,r0,0
ffc0dc1c: 41 be 00 20 beq+ cr7,ffc0dc3c <rtems_bdbuf_swapout_write+0x134><== ALWAYS TAKEN
{
rtems_bdbuf_execute_transfer_request (dd, transfer->write_req, false);
ffc0dc20: 80 9f 00 1c lwz r4,28(r31)
ffc0dc24: 7f c3 f3 78 mr r3,r30
ffc0dc28: 38 a0 00 00 li r5,0
ffc0dc2c: 4b ff fd 5d bl ffc0d988 <rtems_bdbuf_execute_transfer_request>
transfer->write_req->status = RTEMS_RESOURCE_IN_USE;
ffc0dc30: 81 3f 00 1c lwz r9,28(r31)
ffc0dc34: 93 49 00 0c stw r26,12(r9)
transfer->write_req->bufnum = 0;
ffc0dc38: 93 29 00 10 stw r25,16(r9)
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
ffc0dc3c: 7f e3 fb 78 mr r3,r31
ffc0dc40: 4b ff bc 19 bl ffc09858 <_Chain_Get>
* trouble waiting to happen.
*/
transfer->write_req->status = RTEMS_RESOURCE_IN_USE;
transfer->write_req->bufnum = 0;
while ((node = rtems_chain_get(&transfer->bds)) != NULL)
ffc0dc44: 7c 64 1b 79 mr. r4,r3
ffc0dc48: 40 82 ff 38 bne+ ffc0db80 <rtems_bdbuf_swapout_write+0x78>
transfer->write_req->status = RTEMS_RESOURCE_IN_USE;
transfer->write_req->bufnum = 0;
}
}
if (dd != &null_disk)
ffc0dc4c: 3d 20 00 00 lis r9,0
ffc0dc50: 38 09 21 a0 addi r0,r9,8608
ffc0dc54: 7f 9e 00 00 cmpw cr7,r30,r0
ffc0dc58: 41 9e 00 3c beq- cr7,ffc0dc94 <rtems_bdbuf_swapout_write+0x18c><== NEVER TAKEN
{
/*
* If sync'ing and the deivce is capability of handling a sync IO control
* call perform the call.
*/
if (transfer->syncing &&
ffc0dc5c: 88 1f 00 18 lbz r0,24(r31)
ffc0dc60: 2f 80 00 00 cmpwi cr7,r0,0
ffc0dc64: 41 9e 00 28 beq- cr7,ffc0dc8c <rtems_bdbuf_swapout_write+0x184>
(dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_SYNC))
ffc0dc68: 80 7e 00 08 lwz r3,8(r30)
ffc0dc6c: 80 03 00 0c lwz r0,12(r3)
{
/*
* If sync'ing and the deivce is capability of handling a sync IO control
* call perform the call.
*/
if (transfer->syncing &&
ffc0dc70: 70 09 00 02 andi. r9,r0,2
ffc0dc74: 41 a2 00 18 beq+ ffc0dc8c <rtems_bdbuf_swapout_write+0x184><== ALWAYS TAKEN
(dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_SYNC))
{
/* int result = */ dd->ioctl (dd->phys_dev, RTEMS_BLKDEV_REQ_SYNC, NULL);
ffc0dc78: 80 1e 00 28 lwz r0,40(r30) <== NOT EXECUTED
ffc0dc7c: 38 80 00 02 li r4,2 <== NOT EXECUTED
ffc0dc80: 38 a0 00 00 li r5,0 <== NOT EXECUTED
ffc0dc84: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED
ffc0dc88: 4e 80 04 21 bctrl <== NOT EXECUTED
/* How should the error be handled ? */
}
rtems_disk_release (dd);
ffc0dc8c: 7f c3 f3 78 mr r3,r30
ffc0dc90: 4b ff 68 f9 bl ffc04588 <rtems_disk_release>
}
}
}
ffc0dc94: 39 61 00 28 addi r11,r1,40
ffc0dc98: 48 00 a9 34 b ffc185cc <_restgpr_24_x>
ffc0d064 <rtems_bdbuf_swapout_writereq_alloc>:
* have been a rtems_chain_control. Simple, fast and less storage as the node
* is already part of the buffer structure.
*/
rtems_blkdev_request* write_req =
malloc (sizeof (rtems_blkdev_request) +
(bdbuf_config.max_write_blocks * sizeof (rtems_blkdev_sg_buffer)));
ffc0d064: 3d 20 ff c2 lis r9,-62
*
* @return rtems_blkdev_request* The write reference memory.
*/
static rtems_blkdev_request*
rtems_bdbuf_swapout_writereq_alloc (void)
{
ffc0d068: 7c 08 02 a6 mflr r0
* have been a rtems_chain_control. Simple, fast and less storage as the node
* is already part of the buffer structure.
*/
rtems_blkdev_request* write_req =
malloc (sizeof (rtems_blkdev_request) +
(bdbuf_config.max_write_blocks * sizeof (rtems_blkdev_sg_buffer)));
ffc0d06c: 80 69 93 98 lwz r3,-27752(r9)
*
* @return rtems_blkdev_request* The write reference memory.
*/
static rtems_blkdev_request*
rtems_bdbuf_swapout_writereq_alloc (void)
{
ffc0d070: 7c 2b 0b 78 mr r11,r1
ffc0d074: 94 21 ff f0 stwu r1,-16(r1)
* have been a rtems_chain_control. Simple, fast and less storage as the node
* is already part of the buffer structure.
*/
rtems_blkdev_request* write_req =
malloc (sizeof (rtems_blkdev_request) +
(bdbuf_config.max_write_blocks * sizeof (rtems_blkdev_sg_buffer)));
ffc0d078: 54 63 20 36 rlwinm r3,r3,4,0,27
* @note chrisj The rtems_blkdev_request and the array at the end is a hack.
* I am disappointment at finding code like this in RTEMS. The request should
* have been a rtems_chain_control. Simple, fast and less storage as the node
* is already part of the buffer structure.
*/
rtems_blkdev_request* write_req =
ffc0d07c: 38 63 00 18 addi r3,r3,24
*
* @return rtems_blkdev_request* The write reference memory.
*/
static rtems_blkdev_request*
rtems_bdbuf_swapout_writereq_alloc (void)
{
ffc0d080: 48 00 b5 1d bl ffc1859c <_savegpr_31>
ffc0d084: 90 01 00 14 stw r0,20(r1)
* @note chrisj The rtems_blkdev_request and the array at the end is a hack.
* I am disappointment at finding code like this in RTEMS. The request should
* have been a rtems_chain_control. Simple, fast and less storage as the node
* is already part of the buffer structure.
*/
rtems_blkdev_request* write_req =
ffc0d088: 4b ff 85 91 bl ffc05618 <malloc>
malloc (sizeof (rtems_blkdev_request) +
(bdbuf_config.max_write_blocks * sizeof (rtems_blkdev_sg_buffer)));
if (!write_req)
ffc0d08c: 7c 7f 1b 79 mr. r31,r3
ffc0d090: 40 a2 00 10 bne+ ffc0d0a0 <rtems_bdbuf_swapout_writereq_alloc+0x3c><== ALWAYS TAKEN
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_NOMEM);
ffc0d094: 3c 60 42 00 lis r3,16896 <== NOT EXECUTED
ffc0d098: 60 63 00 15 ori r3,r3,21 <== NOT EXECUTED
ffc0d09c: 4b ff c2 05 bl ffc092a0 <rtems_fatal_error_occurred> <== NOT EXECUTED
write_req->req = RTEMS_BLKDEV_REQ_WRITE;
ffc0d0a0: 38 00 00 01 li r0,1
write_req->req_done = rtems_bdbuf_transfer_done;
write_req->done_arg = write_req;
ffc0d0a4: 93 ff 00 08 stw r31,8(r31)
if (!write_req)
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_NOMEM);
write_req->req = RTEMS_BLKDEV_REQ_WRITE;
write_req->req_done = rtems_bdbuf_transfer_done;
ffc0d0a8: 3d 20 ff c1 lis r9,-63
(bdbuf_config.max_write_blocks * sizeof (rtems_blkdev_sg_buffer)));
if (!write_req)
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_NOMEM);
write_req->req = RTEMS_BLKDEV_REQ_WRITE;
ffc0d0ac: 90 1f 00 00 stw r0,0(r31)
write_req->req_done = rtems_bdbuf_transfer_done;
ffc0d0b0: 38 09 ce 6c addi r0,r9,-12692
ffc0d0b4: 90 1f 00 04 stw r0,4(r31)
write_req->done_arg = write_req;
write_req->io_task = rtems_task_self ();
ffc0d0b8: 48 00 41 39 bl ffc111f0 <rtems_task_self>
return write_req;
}
ffc0d0bc: 39 61 00 10 addi r11,r1,16
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_NOMEM);
write_req->req = RTEMS_BLKDEV_REQ_WRITE;
write_req->req_done = rtems_bdbuf_transfer_done;
write_req->done_arg = write_req;
write_req->io_task = rtems_task_self ();
ffc0d0c0: 90 7f 00 14 stw r3,20(r31)
return write_req;
}
ffc0d0c4: 7f e3 fb 78 mr r3,r31
ffc0d0c8: 48 00 b5 20 b ffc185e8 <_restgpr_31_x>
ffc0eee0 <rtems_bdbuf_sync>:
rtems_status_code
rtems_bdbuf_sync (rtems_bdbuf_buffer *bd)
{
ffc0eee0: 94 21 ff f0 stwu r1,-16(r1)
ffc0eee4: 7c 08 02 a6 mflr r0
ffc0eee8: bf c1 00 08 stmw r30,8(r1)
}
static rtems_status_code
rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind)
{
if (!bdbuf_cache.initialised)
ffc0eeec: 3f c0 00 00 lis r30,0
ffc0eef0: 3b de 29 90 addi r30,r30,10640
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_bdbuf_sync (rtems_bdbuf_buffer *bd)
{
ffc0eef4: 90 01 00 14 stw r0,20(r1)
ffc0eef8: 7c 7f 1b 78 mr r31,r3
static rtems_status_code
rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind)
{
if (!bdbuf_cache.initialised)
return RTEMS_NOT_CONFIGURED;
ffc0eefc: 38 60 00 16 li r3,22
}
static rtems_status_code
rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind)
{
if (!bdbuf_cache.initialised)
ffc0ef00: 88 1e 00 88 lbz r0,136(r30)
ffc0ef04: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ef08: 41 9e 01 38 beq- cr7,ffc0f040 <rtems_bdbuf_sync+0x160> <== NEVER TAKEN
return RTEMS_NOT_CONFIGURED;
if (bd == NULL)
ffc0ef0c: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0ef10: 41 9e 00 28 beq- cr7,ffc0ef38 <rtems_bdbuf_sync+0x58> <== NEVER TAKEN
if (rtems_bdbuf_tracer)
{
printf ("bdbuf:%s: %" PRIu32 "\n", kind, bd->block);
rtems_bdbuf_show_users (kind, bd);
}
rtems_bdbuf_lock_cache();
ffc0ef14: 4b ff dc 15 bl ffc0cb28 <rtems_bdbuf_lock_cache>
sc = rtems_bdbuf_check_bd_and_lock_cache (bd, "sync");
if (sc != RTEMS_SUCCESSFUL)
return sc;
switch (bd->state)
ffc0ef18: 80 1f 00 28 lwz r0,40(r31)
ffc0ef1c: 2b 80 00 03 cmplwi cr7,r0,3
ffc0ef20: 41 9c 01 08 blt- cr7,ffc0f028 <rtems_bdbuf_sync+0x148> <== NEVER TAKEN
ffc0ef24: 2b 80 00 05 cmplwi cr7,r0,5
ffc0ef28: 40 9d 00 18 ble- cr7,ffc0ef40 <rtems_bdbuf_sync+0x60>
ffc0ef2c: 2f 80 00 06 cmpwi cr7,r0,6
ffc0ef30: 40 be 00 f8 bne+ cr7,ffc0f028 <rtems_bdbuf_sync+0x148> <== NEVER TAKEN
ffc0ef34: 48 00 00 e8 b ffc0f01c <rtems_bdbuf_sync+0x13c>
rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind)
{
if (!bdbuf_cache.initialised)
return RTEMS_NOT_CONFIGURED;
if (bd == NULL)
return RTEMS_INVALID_ADDRESS;
ffc0ef38: 38 60 00 09 li r3,9 <== NOT EXECUTED
ffc0ef3c: 48 00 01 04 b ffc0f040 <rtems_bdbuf_sync+0x160> <== NOT EXECUTED
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0ef40: 38 00 00 08 li r0,8
ffc0ef44: 90 1f 00 28 stw r0,40(r31)
ffc0ef48: 38 7e 00 5c addi r3,r30,92
ffc0ef4c: 7f e4 fb 78 mr r4,r31
ffc0ef50: 4b ff a8 b1 bl ffc09800 <_Chain_Append>
{
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_SYNC);
rtems_chain_append (&bdbuf_cache.sync, &bd->link);
if (bd->waiters)
ffc0ef54: 80 1f 00 2c lwz r0,44(r31)
ffc0ef58: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ef5c: 41 be 00 0c beq+ cr7,ffc0ef68 <rtems_bdbuf_sync+0x88>
rtems_bdbuf_wake (&bdbuf_cache.access_waiters);
ffc0ef60: 38 7e 00 68 addi r3,r30,104
ffc0ef64: 4b ff e1 cd bl ffc0d130 <rtems_bdbuf_wake>
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
return;
case RTEMS_BDBUF_STATE_SYNC:
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
ffc0ef68: 3f c0 00 00 lis r30,0
rtems_chain_append (&bdbuf_cache.sync, &bd->link);
if (bd->waiters)
rtems_bdbuf_wake (&bdbuf_cache.access_waiters);
rtems_bdbuf_wake_swapper ();
ffc0ef6c: 4b ff de c1 bl ffc0ce2c <rtems_bdbuf_wake_swapper>
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
return;
case RTEMS_BDBUF_STATE_SYNC:
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
ffc0ef70: 3b de 29 90 addi r30,r30,10640
ffc0ef74: 3b de 00 70 addi r30,r30,112
static void
rtems_bdbuf_wait_for_sync_done (rtems_bdbuf_buffer *bd)
{
while (true)
{
switch (bd->state)
ffc0ef78: 80 1f 00 28 lwz r0,40(r31)
ffc0ef7c: 2b 80 00 01 cmplwi cr7,r0,1
ffc0ef80: 41 9c 00 24 blt- cr7,ffc0efa4 <rtems_bdbuf_sync+0xc4> <== NEVER TAKEN
ffc0ef84: 2b 80 00 07 cmplwi cr7,r0,7
ffc0ef88: 40 9d 00 2c ble- cr7,ffc0efb4 <rtems_bdbuf_sync+0xd4>
ffc0ef8c: 2b 80 00 0a cmplwi cr7,r0,10
ffc0ef90: 41 9d 00 14 bgt- cr7,ffc0efa4 <rtems_bdbuf_sync+0xc4> <== NEVER TAKEN
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
return;
case RTEMS_BDBUF_STATE_SYNC:
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
ffc0ef94: 7f e3 fb 78 mr r3,r31
ffc0ef98: 7f c4 f3 78 mr r4,r30
ffc0ef9c: 4b ff e0 69 bl ffc0d004 <rtems_bdbuf_wait>
ffc0efa0: 4b ff ff d8 b ffc0ef78 <rtems_bdbuf_sync+0x98>
break;
default:
rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_9);
ffc0efa4: 3c 80 42 00 lis r4,16896 <== NOT EXECUTED
ffc0efa8: 80 7f 00 28 lwz r3,40(r31) <== NOT EXECUTED
ffc0efac: 60 84 00 07 ori r4,r4,7 <== NOT EXECUTED
ffc0efb0: 48 00 00 84 b ffc0f034 <rtems_bdbuf_sync+0x154> <== NOT EXECUTED
rtems_bdbuf_wait_for_sync_done (bd);
/*
* We may have created a cached or empty buffer which may be recycled.
*/
if (bd->waiters == 0
ffc0efb4: 80 1f 00 2c lwz r0,44(r31)
ffc0efb8: 2f 80 00 00 cmpwi cr7,r0,0
ffc0efbc: 40 9e 00 7c bne- cr7,ffc0f038 <rtems_bdbuf_sync+0x158>
&& (bd->state == RTEMS_BDBUF_STATE_CACHED
ffc0efc0: 80 1f 00 28 lwz r0,40(r31)
ffc0efc4: 2f 80 00 02 cmpwi cr7,r0,2
ffc0efc8: 41 9e 00 10 beq- cr7,ffc0efd8 <rtems_bdbuf_sync+0xf8>
|| bd->state == RTEMS_BDBUF_STATE_EMPTY))
ffc0efcc: 80 1f 00 28 lwz r0,40(r31)
ffc0efd0: 2f 80 00 01 cmpwi cr7,r0,1
ffc0efd4: 40 be 00 64 bne+ cr7,ffc0f038 <rtems_bdbuf_sync+0x158> <== NEVER TAKEN
{
if (bd->state == RTEMS_BDBUF_STATE_EMPTY)
ffc0efd8: 80 1f 00 28 lwz r0,40(r31)
ffc0efdc: 2f 80 00 01 cmpwi cr7,r0,1
ffc0efe0: 40 be 00 28 bne+ cr7,ffc0f008 <rtems_bdbuf_sync+0x128>
{
rtems_bdbuf_remove_from_tree (bd);
ffc0efe4: 7f e3 fb 78 mr r3,r31
ffc0efe8: 4b ff e3 65 bl ffc0d34c <rtems_bdbuf_remove_from_tree>
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0efec: 38 00 00 00 li r0,0
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
ffc0eff0: 3c 60 00 00 lis r3,0
ffc0eff4: 90 1f 00 28 stw r0,40(r31)
ffc0eff8: 38 63 29 90 addi r3,r3,10640
ffc0effc: 38 63 00 44 addi r3,r3,68
ffc0f000: 7f e4 fb 78 mr r4,r31
ffc0f004: 48 00 25 95 bl ffc11598 <_Chain_Insert>
if (bd->state == RTEMS_BDBUF_STATE_EMPTY)
{
rtems_bdbuf_remove_from_tree (bd);
rtems_bdbuf_make_free_and_add_to_lru_list (bd);
}
rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters);
ffc0f008: 3c 60 00 00 lis r3,0
ffc0f00c: 38 63 29 90 addi r3,r3,10640
ffc0f010: 38 63 00 78 addi r3,r3,120
ffc0f014: 4b ff e1 1d bl ffc0d130 <rtems_bdbuf_wake>
ffc0f018: 48 00 00 20 b ffc0f038 <rtems_bdbuf_sync+0x158>
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
rtems_bdbuf_sync_after_access (bd);
break;
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_discard_buffer_after_access (bd);
ffc0f01c: 7f e3 fb 78 mr r3,r31
ffc0f020: 4b ff e7 11 bl ffc0d730 <rtems_bdbuf_discard_buffer_after_access>
break;
ffc0f024: 48 00 00 14 b ffc0f038 <rtems_bdbuf_sync+0x158>
default:
rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_5);
ffc0f028: 3c 80 42 00 lis r4,16896 <== NOT EXECUTED
ffc0f02c: 80 7f 00 28 lwz r3,40(r31) <== NOT EXECUTED
ffc0f030: 60 84 00 03 ori r4,r4,3 <== NOT EXECUTED
ffc0f034: 4b ff db 7d bl ffc0cbb0 <rtems_bdbuf_fatal> <== NOT EXECUTED
}
if (rtems_bdbuf_tracer)
rtems_bdbuf_show_usage ();
rtems_bdbuf_unlock_cache ();
ffc0f038: 4b ff dd 49 bl ffc0cd80 <rtems_bdbuf_unlock_cache>
return RTEMS_SUCCESSFUL;
ffc0f03c: 38 60 00 00 li r3,0
}
ffc0f040: 39 61 00 10 addi r11,r1,16
ffc0f044: 48 00 95 a0 b ffc185e4 <_restgpr_30_x>
ffc0f048 <rtems_bdbuf_syncdev>:
rtems_status_code
rtems_bdbuf_syncdev (dev_t dev)
{
ffc0f048: 94 21 ff d8 stwu r1,-40(r1)
ffc0f04c: 7c 08 02 a6 mflr r0
ffc0f050: bf 81 00 18 stmw r28,24(r1)
rtems_blkdev_bnum *media_block_ptr,
size_t *bds_per_group_ptr)
{
rtems_disk_device *dd = NULL;
if (!bdbuf_cache.initialised)
ffc0f054: 3f a0 00 00 lis r29,0
ffc0f058: 3b bd 29 90 addi r29,r29,10640
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_bdbuf_syncdev (dev_t dev)
{
ffc0f05c: 90 01 00 2c stw r0,44(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device *dd = NULL;
ffc0f060: 38 00 00 00 li r0,0
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_bdbuf_syncdev (dev_t dev)
{
ffc0f064: 7c 9f 23 78 mr r31,r4
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device *dd = NULL;
ffc0f068: 90 01 00 08 stw r0,8(r1)
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_bdbuf_syncdev (dev_t dev)
{
ffc0f06c: 7c 7e 1b 78 mr r30,r3
size_t *bds_per_group_ptr)
{
rtems_disk_device *dd = NULL;
if (!bdbuf_cache.initialised)
return RTEMS_NOT_CONFIGURED;
ffc0f070: 3b 80 00 16 li r28,22
rtems_blkdev_bnum *media_block_ptr,
size_t *bds_per_group_ptr)
{
rtems_disk_device *dd = NULL;
if (!bdbuf_cache.initialised)
ffc0f074: 88 1d 00 88 lbz r0,136(r29)
ffc0f078: 2f 80 00 00 cmpwi cr7,r0,0
ffc0f07c: 41 be 00 5c beq+ cr7,ffc0f0d8 <rtems_bdbuf_syncdev+0x90><== NEVER TAKEN
ffc0f080: 38 a0 00 00 li r5,0
ffc0f084: 38 c1 00 08 addi r6,r1,8
ffc0f088: 38 e0 00 00 li r7,0
ffc0f08c: 39 00 00 00 li r8,0
ffc0f090: 4b ff e1 c9 bl ffc0d258 <rtems_bdbuf_obtain_disk.part.7>
if (rtems_bdbuf_tracer)
printf ("bdbuf:syncdev: %08x\n", (unsigned) dev);
sc = rtems_bdbuf_obtain_disk (dev, 0, &dd, NULL, NULL);
if (sc != RTEMS_SUCCESSFUL)
ffc0f094: 7c 7c 1b 79 mr. r28,r3
ffc0f098: 40 82 00 40 bne- ffc0f0d8 <rtems_bdbuf_syncdev+0x90> <== NEVER TAKEN
* Take the sync lock before locking the cache. Once we have the sync lock we
* can lock the cache. If another thread has the sync lock it will cause this
* thread to block until it owns the sync lock then it can own the cache. The
* sync lock can only be obtained with the cache unlocked.
*/
rtems_bdbuf_lock_sync ();
ffc0f09c: 4b ff da d1 bl ffc0cb6c <rtems_bdbuf_lock_sync>
rtems_bdbuf_lock_cache ();
ffc0f0a0: 4b ff da 89 bl ffc0cb28 <rtems_bdbuf_lock_cache>
* out task know the id of the requester to wake when done.
*
* The swap out task will negate the sync active flag when no more buffers
* for the device are held on the "modified for sync" queues.
*/
bdbuf_cache.sync_active = true;
ffc0f0a4: 38 00 00 01 li r0,1
ffc0f0a8: 98 1d 00 30 stb r0,48(r29)
bdbuf_cache.sync_requester = rtems_task_self ();
ffc0f0ac: 48 00 21 45 bl ffc111f0 <rtems_task_self>
ffc0f0b0: 90 7d 00 34 stw r3,52(r29)
bdbuf_cache.sync_device = dev;
ffc0f0b4: 93 dd 00 38 stw r30,56(r29)
ffc0f0b8: 93 fd 00 3c stw r31,60(r29)
rtems_bdbuf_wake_swapper ();
ffc0f0bc: 4b ff dd 71 bl ffc0ce2c <rtems_bdbuf_wake_swapper>
rtems_bdbuf_unlock_cache ();
ffc0f0c0: 4b ff dc c1 bl ffc0cd80 <rtems_bdbuf_unlock_cache>
rtems_bdbuf_wait_for_event (RTEMS_BDBUF_TRANSFER_SYNC);
ffc0f0c4: 38 60 00 02 li r3,2
ffc0f0c8: 4b ff dd d1 bl ffc0ce98 <rtems_bdbuf_wait_for_event>
rtems_bdbuf_unlock_sync ();
ffc0f0cc: 4b ff dc f1 bl ffc0cdbc <rtems_bdbuf_unlock_sync>
rtems_bdbuf_release_disk (dd);
ffc0f0d0: 80 61 00 08 lwz r3,8(r1)
ffc0f0d4: 4b ff dd 25 bl ffc0cdf8 <rtems_bdbuf_release_disk>
return RTEMS_SUCCESSFUL;
}
ffc0f0d8: 39 61 00 28 addi r11,r1,40
ffc0f0dc: 7f 83 e3 78 mr r3,r28
ffc0f0e0: 48 00 94 fc b ffc185dc <_restgpr_28_x>
ffc0cd80 <rtems_bdbuf_unlock_cache>:
* @param fatal_error_code The error code if the call fails.
*/
static void
rtems_bdbuf_unlock (rtems_id lock, uint32_t fatal_error_code)
{
rtems_status_code sc = rtems_semaphore_release (lock);
ffc0cd80: 3d 20 00 00 lis r9,0
/**
* Unlock the cache.
*/
static void
rtems_bdbuf_unlock_cache (void)
{
ffc0cd84: 94 21 ff f8 stwu r1,-8(r1)
ffc0cd88: 7c 08 02 a6 mflr r0
* @param fatal_error_code The error code if the call fails.
*/
static void
rtems_bdbuf_unlock (rtems_id lock, uint32_t fatal_error_code)
{
rtems_status_code sc = rtems_semaphore_release (lock);
ffc0cd8c: 80 69 29 b8 lwz r3,10680(r9)
/**
* Unlock the cache.
*/
static void
rtems_bdbuf_unlock_cache (void)
{
ffc0cd90: 90 01 00 0c stw r0,12(r1)
* @param fatal_error_code The error code if the call fails.
*/
static void
rtems_bdbuf_unlock (rtems_id lock, uint32_t fatal_error_code)
{
rtems_status_code sc = rtems_semaphore_release (lock);
ffc0cd94: 4b ff be b1 bl ffc08c44 <rtems_semaphore_release>
if (sc != RTEMS_SUCCESSFUL)
ffc0cd98: 2f 83 00 00 cmpwi cr7,r3,0
ffc0cd9c: 41 be 00 10 beq+ cr7,ffc0cdac <rtems_bdbuf_unlock_cache+0x2c><== ALWAYS TAKEN
rtems_fatal_error_occurred (fatal_error_code);
ffc0cda0: 3c 60 42 00 lis r3,16896 <== NOT EXECUTED
ffc0cda4: 60 63 00 0e ori r3,r3,14 <== NOT EXECUTED
ffc0cda8: 4b ff c4 f9 bl ffc092a0 <rtems_fatal_error_occurred> <== NOT EXECUTED
*/
static void
rtems_bdbuf_unlock_cache (void)
{
rtems_bdbuf_unlock (bdbuf_cache.lock, RTEMS_BLKDEV_FATAL_BDBUF_CACHE_UNLOCK);
}
ffc0cdac: 80 01 00 0c lwz r0,12(r1)
ffc0cdb0: 38 21 00 08 addi r1,r1,8
ffc0cdb4: 7c 08 03 a6 mtlr r0
ffc0cdb8: 4e 80 00 20 blr
ffc0cdbc <rtems_bdbuf_unlock_sync>:
* @param fatal_error_code The error code if the call fails.
*/
static void
rtems_bdbuf_unlock (rtems_id lock, uint32_t fatal_error_code)
{
rtems_status_code sc = rtems_semaphore_release (lock);
ffc0cdbc: 3d 20 00 00 lis r9,0
/**
* Unlock the cache's sync lock. Any blocked writers are woken.
*/
static void
rtems_bdbuf_unlock_sync (void)
{
ffc0cdc0: 94 21 ff f8 stwu r1,-8(r1)
ffc0cdc4: 7c 08 02 a6 mflr r0
* @param fatal_error_code The error code if the call fails.
*/
static void
rtems_bdbuf_unlock (rtems_id lock, uint32_t fatal_error_code)
{
rtems_status_code sc = rtems_semaphore_release (lock);
ffc0cdc8: 80 69 29 bc lwz r3,10684(r9)
/**
* Unlock the cache's sync lock. Any blocked writers are woken.
*/
static void
rtems_bdbuf_unlock_sync (void)
{
ffc0cdcc: 90 01 00 0c stw r0,12(r1)
* @param fatal_error_code The error code if the call fails.
*/
static void
rtems_bdbuf_unlock (rtems_id lock, uint32_t fatal_error_code)
{
rtems_status_code sc = rtems_semaphore_release (lock);
ffc0cdd0: 4b ff be 75 bl ffc08c44 <rtems_semaphore_release>
if (sc != RTEMS_SUCCESSFUL)
ffc0cdd4: 2f 83 00 00 cmpwi cr7,r3,0
ffc0cdd8: 41 be 00 10 beq+ cr7,ffc0cde8 <rtems_bdbuf_unlock_sync+0x2c><== ALWAYS TAKEN
rtems_fatal_error_occurred (fatal_error_code);
ffc0cddc: 3c 60 42 00 lis r3,16896 <== NOT EXECUTED
ffc0cde0: 60 63 00 0c ori r3,r3,12 <== NOT EXECUTED
ffc0cde4: 4b ff c4 bd bl ffc092a0 <rtems_fatal_error_occurred> <== NOT EXECUTED
static void
rtems_bdbuf_unlock_sync (void)
{
rtems_bdbuf_unlock (bdbuf_cache.sync_lock,
RTEMS_BLKDEV_FATAL_BDBUF_SYNC_UNLOCK);
}
ffc0cde8: 80 01 00 0c lwz r0,12(r1)
ffc0cdec: 38 21 00 08 addi r1,r1,8
ffc0cdf0: 7c 08 03 a6 mtlr r0
ffc0cdf4: 4e 80 00 20 blr
ffc0ce98 <rtems_bdbuf_wait_for_event>:
return RTEMS_UNSATISFIED;
}
static void
rtems_bdbuf_wait_for_event (rtems_event_set event)
{
ffc0ce98: 7c 08 02 a6 mflr r0
ffc0ce9c: 7c 2b 0b 78 mr r11,r1
ffc0cea0: 94 21 ff e0 stwu r1,-32(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_event_set out = 0;
sc = rtems_event_receive (event,
ffc0cea4: 38 80 00 00 li r4,0
ffc0cea8: 38 a0 00 00 li r5,0
return RTEMS_UNSATISFIED;
}
static void
rtems_bdbuf_wait_for_event (rtems_event_set event)
{
ffc0ceac: 90 01 00 24 stw r0,36(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_event_set out = 0;
ffc0ceb0: 7c 26 0b 78 mr r6,r1
ffc0ceb4: 38 00 00 00 li r0,0
return RTEMS_UNSATISFIED;
}
static void
rtems_bdbuf_wait_for_event (rtems_event_set event)
{
ffc0ceb8: 48 00 b6 e5 bl ffc1859c <_savegpr_31>
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_event_set out = 0;
ffc0cebc: 94 06 00 08 stwu r0,8(r6)
return RTEMS_UNSATISFIED;
}
static void
rtems_bdbuf_wait_for_event (rtems_event_set event)
{
ffc0cec0: 7c 7f 1b 78 mr r31,r3
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_event_set out = 0;
sc = rtems_event_receive (event,
ffc0cec4: 4b ff b6 05 bl ffc084c8 <rtems_event_receive>
RTEMS_EVENT_ALL | RTEMS_WAIT,
RTEMS_NO_TIMEOUT,
&out);
if (sc != RTEMS_SUCCESSFUL || out != event)
ffc0cec8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0cecc: 40 9e 00 10 bne- cr7,ffc0cedc <rtems_bdbuf_wait_for_event+0x44><== NEVER TAKEN
ffc0ced0: 80 01 00 08 lwz r0,8(r1)
ffc0ced4: 7f 80 f8 00 cmpw cr7,r0,r31
ffc0ced8: 41 be 00 10 beq+ cr7,ffc0cee8 <rtems_bdbuf_wait_for_event+0x50><== ALWAYS TAKEN
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_WAIT_EVNT);
ffc0cedc: 3c 60 42 00 lis r3,16896 <== NOT EXECUTED
ffc0cee0: 60 63 00 1a ori r3,r3,26 <== NOT EXECUTED
ffc0cee4: 4b ff c3 bd bl ffc092a0 <rtems_fatal_error_occurred> <== NOT EXECUTED
}
ffc0cee8: 39 61 00 20 addi r11,r1,32
ffc0ceec: 48 00 b6 fc b ffc185e8 <_restgpr_31_x>
ffc0d130 <rtems_bdbuf_wake>:
* Wake a blocked resource. The resource has a counter that lets us know if
* there are any waiters.
*/
static void
rtems_bdbuf_wake (const rtems_bdbuf_waiters *waiters)
{
ffc0d130: 7c 08 02 a6 mflr r0
ffc0d134: 94 21 ff f8 stwu r1,-8(r1)
ffc0d138: 90 01 00 0c stw r0,12(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (waiters->count > 0)
ffc0d13c: 80 03 00 00 lwz r0,0(r3)
ffc0d140: 2f 80 00 00 cmpwi cr7,r0,0
ffc0d144: 41 be 00 20 beq+ cr7,ffc0d164 <rtems_bdbuf_wake+0x34>
{
sc = rtems_semaphore_flush (waiters->sema);
ffc0d148: 80 63 00 04 lwz r3,4(r3)
ffc0d14c: 48 00 3e 3d bl ffc10f88 <rtems_semaphore_flush>
if (sc != RTEMS_SUCCESSFUL)
ffc0d150: 2f 83 00 00 cmpwi cr7,r3,0
ffc0d154: 41 be 00 10 beq+ cr7,ffc0d164 <rtems_bdbuf_wake+0x34> <== ALWAYS TAKEN
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_CACHE_WAKE);
ffc0d158: 3c 60 42 00 lis r3,16896 <== NOT EXECUTED
ffc0d15c: 60 63 00 13 ori r3,r3,19 <== NOT EXECUTED
ffc0d160: 4b ff c1 41 bl ffc092a0 <rtems_fatal_error_occurred> <== NOT EXECUTED
}
}
ffc0d164: 80 01 00 0c lwz r0,12(r1)
ffc0d168: 38 21 00 08 addi r1,r1,8
ffc0d16c: 7c 08 03 a6 mtlr r0
ffc0d170: 4e 80 00 20 blr
ffc0ce2c <rtems_bdbuf_wake_swapper>:
}
static void
rtems_bdbuf_wake_swapper (void)
{
rtems_status_code sc = rtems_event_send (bdbuf_cache.swapout,
ffc0ce2c: 3d 20 00 00 lis r9,0
}
}
static void
rtems_bdbuf_wake_swapper (void)
{
ffc0ce30: 94 21 ff f8 stwu r1,-8(r1)
ffc0ce34: 7c 08 02 a6 mflr r0
rtems_status_code sc = rtems_event_send (bdbuf_cache.swapout,
ffc0ce38: 38 80 00 04 li r4,4
ffc0ce3c: 80 69 29 90 lwz r3,10640(r9)
}
}
static void
rtems_bdbuf_wake_swapper (void)
{
ffc0ce40: 90 01 00 0c stw r0,12(r1)
rtems_status_code sc = rtems_event_send (bdbuf_cache.swapout,
ffc0ce44: 4b ff b8 21 bl ffc08664 <rtems_event_send>
RTEMS_BDBUF_SWAPOUT_SYNC);
if (sc != RTEMS_SUCCESSFUL)
ffc0ce48: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ce4c: 41 be 00 10 beq+ cr7,ffc0ce5c <rtems_bdbuf_wake_swapper+0x30><== ALWAYS TAKEN
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WAKE);
ffc0ce50: 3c 60 42 00 lis r3,16896 <== NOT EXECUTED
ffc0ce54: 60 63 00 14 ori r3,r3,20 <== NOT EXECUTED
ffc0ce58: 4b ff c4 49 bl ffc092a0 <rtems_fatal_error_occurred> <== NOT EXECUTED
}
ffc0ce5c: 80 01 00 0c lwz r0,12(r1)
ffc0ce60: 38 21 00 08 addi r1,r1,8
ffc0ce64: 7c 08 03 a6 mtlr r0
ffc0ce68: 4e 80 00 20 blr
ffc0f37c <rtems_blkdev_generic_ioctl>:
rtems_device_driver
rtems_blkdev_generic_ioctl(
rtems_device_major_number major __attribute__((unused)),
rtems_device_minor_number minor __attribute__((unused)),
void * arg)
{
ffc0f37c: 7c 08 02 a6 mflr r0
ffc0f380: 7c 2b 0b 78 mr r11,r1
ffc0f384: 94 21 ff f0 stwu r1,-16(r1)
ffc0f388: 90 01 00 14 stw r0,20(r1)
rtems_libio_ioctl_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
int rc;
switch (args->command)
ffc0f38c: 3c 00 40 04 lis r0,16388
ffc0f390: 60 00 42 03 ori r0,r0,16899
rtems_device_driver
rtems_blkdev_generic_ioctl(
rtems_device_major_number major __attribute__((unused)),
rtems_device_minor_number minor __attribute__((unused)),
void * arg)
{
ffc0f394: 48 00 92 09 bl ffc1859c <_savegpr_31>
rtems_libio_ioctl_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
int rc;
switch (args->command)
ffc0f398: 80 85 00 04 lwz r4,4(r5)
rtems_device_driver
rtems_blkdev_generic_ioctl(
rtems_device_major_number major __attribute__((unused)),
rtems_device_minor_number minor __attribute__((unused)),
void * arg)
{
ffc0f39c: 7c bf 2b 78 mr r31,r5
rtems_libio_ioctl_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
ffc0f3a0: 81 25 00 00 lwz r9,0(r5)
int rc;
switch (args->command)
ffc0f3a4: 7f 84 00 00 cmpw cr7,r4,r0
rtems_device_minor_number minor __attribute__((unused)),
void * arg)
{
rtems_libio_ioctl_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
ffc0f3a8: 81 29 00 38 lwz r9,56(r9)
int rc;
switch (args->command)
ffc0f3ac: 41 9e 00 58 beq- cr7,ffc0f404 <rtems_blkdev_generic_ioctl+0x88><== NEVER TAKEN
ffc0f3b0: 7f 84 00 40 cmplw cr7,r4,r0
ffc0f3b4: 41 9d 00 20 bgt- cr7,ffc0f3d4 <rtems_blkdev_generic_ioctl+0x58><== ALWAYS TAKEN
ffc0f3b8: 6c 80 20 00 xoris r0,r4,8192 <== NOT EXECUTED
ffc0f3bc: 2f 80 42 06 cmpwi cr7,r0,16902 <== NOT EXECUTED
ffc0f3c0: 41 9e 00 74 beq- cr7,ffc0f434 <rtems_blkdev_generic_ioctl+0xb8><== NOT EXECUTED
ffc0f3c4: 6c 80 40 04 xoris r0,r4,16388 <== NOT EXECUTED
ffc0f3c8: 2f 80 42 02 cmpwi cr7,r0,16898 <== NOT EXECUTED
ffc0f3cc: 40 9e 00 8c bne- cr7,ffc0f458 <rtems_blkdev_generic_ioctl+0xdc><== NOT EXECUTED
ffc0f3d0: 48 00 00 2c b ffc0f3fc <rtems_blkdev_generic_ioctl+0x80><== NOT EXECUTED
ffc0f3d4: 6c 80 80 04 xoris r0,r4,32772
ffc0f3d8: 2f 80 42 04 cmpwi cr7,r0,16900
ffc0f3dc: 41 9e 00 40 beq- cr7,ffc0f41c <rtems_blkdev_generic_ioctl+0xa0><== ALWAYS TAKEN
ffc0f3e0: 6c 80 c0 18 xoris r0,r4,49176 <== NOT EXECUTED
ffc0f3e4: 2f 80 42 01 cmpwi cr7,r0,16897 <== NOT EXECUTED
ffc0f3e8: 41 9e 00 68 beq- cr7,ffc0f450 <rtems_blkdev_generic_ioctl+0xd4><== NOT EXECUTED
ffc0f3ec: 6c 80 40 04 xoris r0,r4,16388 <== NOT EXECUTED
ffc0f3f0: 2f 80 42 05 cmpwi cr7,r0,16901 <== NOT EXECUTED
ffc0f3f4: 40 9e 00 64 bne- cr7,ffc0f458 <rtems_blkdev_generic_ioctl+0xdc><== NOT EXECUTED
ffc0f3f8: 48 00 00 34 b ffc0f42c <rtems_blkdev_generic_ioctl+0xb0><== NOT EXECUTED
{
case RTEMS_BLKIO_GETMEDIABLKSIZE:
*((uint32_t *) args->buffer) = dd->media_block_size;
ffc0f3fc: 80 09 00 24 lwz r0,36(r9) <== NOT EXECUTED
ffc0f400: 48 00 00 08 b ffc0f408 <rtems_blkdev_generic_ioctl+0x8c><== NOT EXECUTED
args->ioctl_return = 0;
break;
case RTEMS_BLKIO_GETBLKSIZE:
*((uint32_t *) args->buffer) = dd->block_size;
ffc0f404: 80 09 00 20 lwz r0,32(r9) <== NOT EXECUTED
ffc0f408: 81 3f 00 08 lwz r9,8(r31) <== NOT EXECUTED
ffc0f40c: 90 09 00 00 stw r0,0(r9) <== NOT EXECUTED
args->ioctl_return = 0;
ffc0f410: 38 00 00 00 li r0,0
ffc0f414: 90 1f 00 0c stw r0,12(r31)
break;
ffc0f418: 48 00 00 58 b ffc0f470 <rtems_blkdev_generic_ioctl+0xf4>
case RTEMS_BLKIO_SETBLKSIZE:
dd->block_size = *((uint32_t *) args->buffer);
ffc0f41c: 81 65 00 08 lwz r11,8(r5)
ffc0f420: 80 0b 00 00 lwz r0,0(r11)
ffc0f424: 90 09 00 20 stw r0,32(r9)
ffc0f428: 4b ff ff e8 b ffc0f410 <rtems_blkdev_generic_ioctl+0x94>
args->ioctl_return = 0;
break;
case RTEMS_BLKIO_GETSIZE:
*((rtems_blkdev_bnum *) args->buffer) = dd->size;
ffc0f42c: 80 09 00 1c lwz r0,28(r9) <== NOT EXECUTED
ffc0f430: 4b ff ff d8 b ffc0f408 <rtems_blkdev_generic_ioctl+0x8c><== NOT EXECUTED
args->ioctl_return = 0;
break;
case RTEMS_BLKIO_SYNCDEV:
rc = rtems_bdbuf_syncdev(dd->dev);
ffc0f434: 80 69 00 00 lwz r3,0(r9) <== NOT EXECUTED
ffc0f438: 80 89 00 04 lwz r4,4(r9) <== NOT EXECUTED
ffc0f43c: 4b ff fc 0d bl ffc0f048 <rtems_bdbuf_syncdev> <== NOT EXECUTED
args->ioctl_return = (uint32_t) (rc == RTEMS_SUCCESSFUL ? 0 : -1);
ffc0f440: 38 00 ff ff li r0,-1 <== NOT EXECUTED
ffc0f444: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc0f448: 40 9e ff cc bne+ cr7,ffc0f414 <rtems_blkdev_generic_ioctl+0x98><== NOT EXECUTED
ffc0f44c: 4b ff ff c4 b ffc0f410 <rtems_blkdev_generic_ioctl+0x94><== NOT EXECUTED
case RTEMS_BLKIO_REQUEST:
/*
* It is not allowed to directly access the driver circumventing
* the cache.
*/
args->ioctl_return = (uint32_t) -1;
ffc0f450: 38 00 ff ff li r0,-1 <== NOT EXECUTED
ffc0f454: 4b ff ff c0 b ffc0f414 <rtems_blkdev_generic_ioctl+0x98><== NOT EXECUTED
break;
default:
args->ioctl_return = (uint32_t) dd->ioctl(dd->phys_dev,
ffc0f458: 80 09 00 28 lwz r0,40(r9) <== NOT EXECUTED
ffc0f45c: 80 69 00 08 lwz r3,8(r9) <== NOT EXECUTED
ffc0f460: 80 bf 00 08 lwz r5,8(r31) <== NOT EXECUTED
ffc0f464: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED
ffc0f468: 4e 80 04 21 bctrl <== NOT EXECUTED
ffc0f46c: 90 7f 00 0c stw r3,12(r31) <== NOT EXECUTED
args->buffer);
break;
}
return RTEMS_SUCCESSFUL;
}
ffc0f470: 39 61 00 10 addi r11,r1,16
ffc0f474: 38 60 00 00 li r3,0
ffc0f478: 48 00 91 70 b ffc185e8 <_restgpr_31_x>
ffc0f10c <rtems_blkdev_generic_read>:
rtems_device_driver
rtems_blkdev_generic_read(
rtems_device_major_number major __attribute__((unused)),
rtems_device_minor_number minor __attribute__((unused)),
void * arg)
{
ffc0f10c: 94 21 ff c0 stwu r1,-64(r1)
ffc0f110: 7c 08 02 a6 mflr r0
ffc0f114: 90 01 00 44 stw r0,68(r1)
rtems_status_code rc = RTEMS_SUCCESSFUL;
rtems_libio_rw_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
ffc0f118: 81 25 00 00 lwz r9,0(r5)
rtems_device_driver
rtems_blkdev_generic_read(
rtems_device_major_number major __attribute__((unused)),
rtems_device_minor_number minor __attribute__((unused)),
void * arg)
{
ffc0f11c: be c1 00 18 stmw r22,24(r1)
ffc0f120: 7c bd 2b 78 mr r29,r5
rtems_status_code rc = RTEMS_SUCCESSFUL;
rtems_libio_rw_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
ffc0f124: 83 69 00 38 lwz r27,56(r9)
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
ffc0f128: 83 c5 00 08 lwz r30,8(r5)
{
rtems_status_code rc = RTEMS_SUCCESSFUL;
rtems_libio_rw_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
uint32_t block_size = dd->block_size;
ffc0f12c: 83 3b 00 20 lwz r25,32(r27)
char *buf = args->buffer;
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
ffc0f130: 83 e5 00 0c lwz r31,12(r5)
ffc0f134: 7f c3 f3 78 mr r3,r30
ffc0f138: 7f 26 cb 78 mr r6,r25
rtems_status_code rc = RTEMS_SUCCESSFUL;
rtems_libio_rw_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
ffc0f13c: 83 05 00 10 lwz r24,16(r5)
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
ffc0f140: 7f e4 fb 78 mr r4,r31
rtems_libio_rw_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
uint32_t count = args->count;
ffc0f144: 83 85 00 14 lwz r28,20(r5)
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
ffc0f148: 38 a0 00 00 li r5,0
ffc0f14c: 48 00 83 ed bl ffc17538 <__divdi3>
uint32_t blkofs = (uint32_t) (args->offset % block_size);
ffc0f150: 7f c3 f3 78 mr r3,r30
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
ffc0f154: 7c 97 23 78 mr r23,r4
uint32_t blkofs = (uint32_t) (args->offset % block_size);
ffc0f158: 38 a0 00 00 li r5,0
ffc0f15c: 7f e4 fb 78 mr r4,r31
ffc0f160: 7f 26 cb 78 mr r6,r25
ffc0f164: 48 00 88 15 bl ffc17978 <__moddi3>
dev_t dev = dd->dev;
args->bytes_moved = 0;
ffc0f168: 38 00 00 00 li r0,0
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
uint32_t blkofs = (uint32_t) (args->offset % block_size);
dev_t dev = dd->dev;
ffc0f16c: 83 db 00 00 lwz r30,0(r27)
rtems_disk_device *dd = iop->data1;
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
uint32_t blkofs = (uint32_t) (args->offset % block_size);
ffc0f170: 7c 9a 23 78 mr r26,r4
dev_t dev = dd->dev;
ffc0f174: 83 fb 00 04 lwz r31,4(r27)
args->bytes_moved = 0;
while (count > 0)
ffc0f178: 3b 60 00 00 li r27,0
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
uint32_t blkofs = (uint32_t) (args->offset % block_size);
dev_t dev = dd->dev;
args->bytes_moved = 0;
ffc0f17c: 90 1d 00 1c stw r0,28(r29)
while (count > 0)
ffc0f180: 48 00 00 70 b ffc0f1f0 <rtems_blkdev_generic_read+0xe4>
{
rtems_bdbuf_buffer *diskbuf;
uint32_t copy;
rc = rtems_bdbuf_read(dev, block, &diskbuf);
ffc0f184: 7f c3 f3 78 mr r3,r30
ffc0f188: 7f e4 fb 78 mr r4,r31
ffc0f18c: 38 c1 00 08 addi r6,r1,8
ffc0f190: 4b ff f9 59 bl ffc0eae8 <rtems_bdbuf_read>
if (rc != RTEMS_SUCCESSFUL)
ffc0f194: 2c 03 00 00 cmpwi r3,0
ffc0f198: 40 82 00 68 bne- ffc0f200 <rtems_blkdev_generic_read+0xf4><== NEVER TAKEN
break;
copy = block_size - blkofs;
ffc0f19c: 7e da c8 50 subf r22,r26,r25
ffc0f1a0: 7f 96 e0 40 cmplw cr7,r22,r28
ffc0f1a4: 40 9d 00 08 ble- cr7,ffc0f1ac <rtems_blkdev_generic_read+0xa0><== ALWAYS TAKEN
ffc0f1a8: 7f 96 e3 78 mr r22,r28 <== NOT EXECUTED
if (copy > count)
copy = count;
memcpy(buf, (char *)diskbuf->buffer + blkofs, copy);
ffc0f1ac: 81 21 00 08 lwz r9,8(r1)
ffc0f1b0: 7e c5 b3 78 mr r5,r22
ffc0f1b4: 7f 03 c3 78 mr r3,r24
ffc0f1b8: 80 89 00 24 lwz r4,36(r9)
rc = rtems_bdbuf_release(diskbuf);
args->bytes_moved += copy;
ffc0f1bc: 3b 7b 00 01 addi r27,r27,1
if (rc != RTEMS_SUCCESSFUL)
break;
copy = block_size - blkofs;
if (copy > count)
copy = count;
memcpy(buf, (char *)diskbuf->buffer + blkofs, copy);
ffc0f1c0: 7c 84 d2 14 add r4,r4,r26
ffc0f1c4: 48 00 51 75 bl ffc14338 <memcpy>
rc = rtems_bdbuf_release(diskbuf);
ffc0f1c8: 80 61 00 08 lwz r3,8(r1)
ffc0f1cc: 4b ff fb 99 bl ffc0ed64 <rtems_bdbuf_release>
args->bytes_moved += copy;
ffc0f1d0: 80 1d 00 1c lwz r0,28(r29)
if (rc != RTEMS_SUCCESSFUL)
ffc0f1d4: 2c 03 00 00 cmpwi r3,0
copy = block_size - blkofs;
if (copy > count)
copy = count;
memcpy(buf, (char *)diskbuf->buffer + blkofs, copy);
rc = rtems_bdbuf_release(diskbuf);
args->bytes_moved += copy;
ffc0f1d8: 7c 00 b2 14 add r0,r0,r22
ffc0f1dc: 90 1d 00 1c stw r0,28(r29)
if (rc != RTEMS_SUCCESSFUL)
ffc0f1e0: 40 82 00 20 bne- ffc0f200 <rtems_blkdev_generic_read+0xf4><== NEVER TAKEN
break;
count -= copy;
ffc0f1e4: 7f 96 e0 50 subf r28,r22,r28
buf += copy;
ffc0f1e8: 7f 18 b2 14 add r24,r24,r22
blkofs = 0;
ffc0f1ec: 3b 40 00 00 li r26,0
uint32_t blkofs = (uint32_t) (args->offset % block_size);
dev_t dev = dd->dev;
args->bytes_moved = 0;
while (count > 0)
ffc0f1f0: 2f 9c 00 00 cmpwi cr7,r28,0
/* rtems_blkdev_generic_read --
* Generic block device read primitive. Implemented using block device
* buffer management primitives.
*/
rtems_device_driver
rtems_blkdev_generic_read(
ffc0f1f4: 7c bb ba 14 add r5,r27,r23
uint32_t blkofs = (uint32_t) (args->offset % block_size);
dev_t dev = dd->dev;
args->bytes_moved = 0;
while (count > 0)
ffc0f1f8: 40 9e ff 8c bne+ cr7,ffc0f184 <rtems_blkdev_generic_read+0x78>
ffc0f1fc: 38 60 00 00 li r3,0
blkofs = 0;
block++;
}
return rc;
}
ffc0f200: 39 61 00 40 addi r11,r1,64
ffc0f204: 48 00 93 c0 b ffc185c4 <_restgpr_22_x>
ffc0f208 <rtems_blkdev_generic_write>:
rtems_device_driver
rtems_blkdev_generic_write(
rtems_device_major_number major __attribute__((unused)),
rtems_device_minor_number minor __attribute__((unused)),
void * arg)
{
ffc0f208: 94 21 ff c0 stwu r1,-64(r1)
ffc0f20c: 7c 08 02 a6 mflr r0
ffc0f210: 90 01 00 44 stw r0,68(r1)
rtems_status_code rc = RTEMS_SUCCESSFUL;
rtems_libio_rw_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
ffc0f214: 81 25 00 00 lwz r9,0(r5)
rtems_device_driver
rtems_blkdev_generic_write(
rtems_device_major_number major __attribute__((unused)),
rtems_device_minor_number minor __attribute__((unused)),
void * arg)
{
ffc0f218: be c1 00 18 stmw r22,24(r1)
ffc0f21c: 7c bd 2b 78 mr r29,r5
rtems_status_code rc = RTEMS_SUCCESSFUL;
rtems_libio_rw_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
ffc0f220: 83 29 00 38 lwz r25,56(r9)
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
ffc0f224: 83 c5 00 08 lwz r30,8(r5)
{
rtems_status_code rc = RTEMS_SUCCESSFUL;
rtems_libio_rw_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
uint32_t block_size = dd->block_size;
ffc0f228: 83 59 00 20 lwz r26,32(r25)
char *buf = args->buffer;
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
ffc0f22c: 83 e5 00 0c lwz r31,12(r5)
ffc0f230: 7f c3 f3 78 mr r3,r30
ffc0f234: 7f 46 d3 78 mr r6,r26
rtems_status_code rc = RTEMS_SUCCESSFUL;
rtems_libio_rw_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
ffc0f238: 83 05 00 10 lwz r24,16(r5)
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
ffc0f23c: 7f e4 fb 78 mr r4,r31
rtems_libio_rw_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
uint32_t count = args->count;
ffc0f240: 83 85 00 14 lwz r28,20(r5)
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
ffc0f244: 38 a0 00 00 li r5,0
ffc0f248: 48 00 82 f1 bl ffc17538 <__divdi3>
uint32_t blkofs = (uint32_t) (args->offset % block_size);
ffc0f24c: 7f c3 f3 78 mr r3,r30
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
ffc0f250: 7c 97 23 78 mr r23,r4
uint32_t blkofs = (uint32_t) (args->offset % block_size);
ffc0f254: 38 a0 00 00 li r5,0
ffc0f258: 7f e4 fb 78 mr r4,r31
ffc0f25c: 7f 46 d3 78 mr r6,r26
ffc0f260: 48 00 87 19 bl ffc17978 <__moddi3>
dev_t dev = dd->dev;
args->bytes_moved = 0;
ffc0f264: 38 00 00 00 li r0,0
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
uint32_t blkofs = (uint32_t) (args->offset % block_size);
dev_t dev = dd->dev;
ffc0f268: 83 d9 00 00 lwz r30,0(r25)
rtems_disk_device *dd = iop->data1;
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
uint32_t blkofs = (uint32_t) (args->offset % block_size);
ffc0f26c: 7c 9b 23 78 mr r27,r4
dev_t dev = dd->dev;
ffc0f270: 83 f9 00 04 lwz r31,4(r25)
args->bytes_moved = 0;
while (count > 0)
ffc0f274: 3b 20 00 00 li r25,0
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
uint32_t blkofs = (uint32_t) (args->offset % block_size);
dev_t dev = dd->dev;
args->bytes_moved = 0;
ffc0f278: 90 1d 00 1c stw r0,28(r29)
while (count > 0)
ffc0f27c: 48 00 00 88 b ffc0f304 <rtems_blkdev_generic_write+0xfc>
{
rtems_bdbuf_buffer *diskbuf;
uint32_t copy;
if ((blkofs == 0) && (count >= block_size))
ffc0f280: 2f 9b 00 00 cmpwi cr7,r27,0
rc = rtems_bdbuf_get(dev, block, &diskbuf);
ffc0f284: 7f c3 f3 78 mr r3,r30
ffc0f288: 7f e4 fb 78 mr r4,r31
ffc0f28c: 38 c1 00 08 addi r6,r1,8
while (count > 0)
{
rtems_bdbuf_buffer *diskbuf;
uint32_t copy;
if ((blkofs == 0) && (count >= block_size))
ffc0f290: 40 9e 00 14 bne- cr7,ffc0f2a4 <rtems_blkdev_generic_write+0x9c><== NEVER TAKEN
ffc0f294: 7f 9c d0 40 cmplw cr7,r28,r26
ffc0f298: 41 bc 00 0c blt+ cr7,ffc0f2a4 <rtems_blkdev_generic_write+0x9c><== NEVER TAKEN
rc = rtems_bdbuf_get(dev, block, &diskbuf);
ffc0f29c: 4b ff f7 71 bl ffc0ea0c <rtems_bdbuf_get>
ffc0f2a0: 48 00 00 08 b ffc0f2a8 <rtems_blkdev_generic_write+0xa0>
else
rc = rtems_bdbuf_read(dev, block, &diskbuf);
ffc0f2a4: 4b ff f8 45 bl ffc0eae8 <rtems_bdbuf_read> <== NOT EXECUTED
if (rc != RTEMS_SUCCESSFUL)
ffc0f2a8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0f2ac: 40 9e 00 68 bne- cr7,ffc0f314 <rtems_blkdev_generic_write+0x10c><== NEVER TAKEN
break;
copy = block_size - blkofs;
ffc0f2b0: 7e db d0 50 subf r22,r27,r26
ffc0f2b4: 7f 96 e0 40 cmplw cr7,r22,r28
ffc0f2b8: 40 9d 00 08 ble- cr7,ffc0f2c0 <rtems_blkdev_generic_write+0xb8><== ALWAYS TAKEN
ffc0f2bc: 7f 96 e3 78 mr r22,r28 <== NOT EXECUTED
if (copy > count)
copy = count;
memcpy((char *)diskbuf->buffer + blkofs, buf, copy);
ffc0f2c0: 81 21 00 08 lwz r9,8(r1)
ffc0f2c4: 7f 04 c3 78 mr r4,r24
ffc0f2c8: 7e c5 b3 78 mr r5,r22
ffc0f2cc: 80 69 00 24 lwz r3,36(r9)
args->bytes_moved += copy;
rc = rtems_bdbuf_release_modified(diskbuf);
ffc0f2d0: 3b 39 00 01 addi r25,r25,1
break;
copy = block_size - blkofs;
if (copy > count)
copy = count;
memcpy((char *)diskbuf->buffer + blkofs, buf, copy);
ffc0f2d4: 7c 63 da 14 add r3,r3,r27
ffc0f2d8: 48 00 50 61 bl ffc14338 <memcpy>
args->bytes_moved += copy;
ffc0f2dc: 80 1d 00 1c lwz r0,28(r29)
rc = rtems_bdbuf_release_modified(diskbuf);
ffc0f2e0: 80 61 00 08 lwz r3,8(r1)
copy = block_size - blkofs;
if (copy > count)
copy = count;
memcpy((char *)diskbuf->buffer + blkofs, buf, copy);
args->bytes_moved += copy;
ffc0f2e4: 7c 00 b2 14 add r0,r0,r22
ffc0f2e8: 90 1d 00 1c stw r0,28(r29)
rc = rtems_bdbuf_release_modified(diskbuf);
ffc0f2ec: 4b ff fb 5d bl ffc0ee48 <rtems_bdbuf_release_modified>
if (rc != RTEMS_SUCCESSFUL)
ffc0f2f0: 2c 03 00 00 cmpwi r3,0
ffc0f2f4: 40 82 00 20 bne- ffc0f314 <rtems_blkdev_generic_write+0x10c><== NEVER TAKEN
break;
count -= copy;
ffc0f2f8: 7f 96 e0 50 subf r28,r22,r28
buf += copy;
ffc0f2fc: 7f 18 b2 14 add r24,r24,r22
blkofs = 0;
ffc0f300: 3b 60 00 00 li r27,0
uint32_t blkofs = (uint32_t) (args->offset % block_size);
dev_t dev = dd->dev;
args->bytes_moved = 0;
while (count > 0)
ffc0f304: 2f 9c 00 00 cmpwi cr7,r28,0
/* rtems_blkdev_generic_write --
* Generic block device write primitive. Implemented using block device
* buffer management primitives.
*/
rtems_device_driver
rtems_blkdev_generic_write(
ffc0f308: 7c b9 ba 14 add r5,r25,r23
uint32_t blkofs = (uint32_t) (args->offset % block_size);
dev_t dev = dd->dev;
args->bytes_moved = 0;
while (count > 0)
ffc0f30c: 40 9e ff 74 bne+ cr7,ffc0f280 <rtems_blkdev_generic_write+0x78>
ffc0f310: 38 60 00 00 li r3,0
blkofs = 0;
block++;
}
return rc;
}
ffc0f314: 39 61 00 40 addi r11,r1,64
ffc0f318: 48 00 92 ac b ffc185c4 <_restgpr_22_x>
ffc0f47c <rtems_blkdev_ioctl>:
int
rtems_blkdev_ioctl(rtems_disk_device *dd, uint32_t req, void *argp)
{
ffc0f47c: 7c 08 02 a6 mflr r0
ffc0f480: 94 21 ff f8 stwu r1,-8(r1)
ffc0f484: 90 01 00 0c stw r0,12(r1)
size_t *arg_size = argp;
int rc = 0;
switch (req)
ffc0f488: 3c 00 40 04 lis r0,16388
ffc0f48c: 60 00 42 03 ori r0,r0,16899
ffc0f490: 7f 84 00 00 cmpw cr7,r4,r0
ffc0f494: 41 9e 00 44 beq- cr7,ffc0f4d8 <rtems_blkdev_ioctl+0x5c> <== NEVER TAKEN
ffc0f498: 7f 84 00 40 cmplw cr7,r4,r0
ffc0f49c: 3c 00 40 04 lis r0,16388
ffc0f4a0: 41 9d 00 14 bgt- cr7,ffc0f4b4 <rtems_blkdev_ioctl+0x38>
ffc0f4a4: 60 00 42 02 ori r0,r0,16898
ffc0f4a8: 7f 84 00 00 cmpw cr7,r4,r0
ffc0f4ac: 40 be 00 50 bne+ cr7,ffc0f4fc <rtems_blkdev_ioctl+0x80> <== ALWAYS TAKEN
ffc0f4b0: 48 00 00 20 b ffc0f4d0 <rtems_blkdev_ioctl+0x54> <== NOT EXECUTED
ffc0f4b4: 60 00 42 05 ori r0,r0,16901
ffc0f4b8: 7f 84 00 00 cmpw cr7,r4,r0
ffc0f4bc: 41 9e 00 38 beq- cr7,ffc0f4f4 <rtems_blkdev_ioctl+0x78> <== NEVER TAKEN
ffc0f4c0: 6c 80 80 04 xoris r0,r4,32772
ffc0f4c4: 2f 80 42 04 cmpwi cr7,r0,16900
ffc0f4c8: 40 9e 00 34 bne- cr7,ffc0f4fc <rtems_blkdev_ioctl+0x80> <== NEVER TAKEN
ffc0f4cc: 48 00 00 1c b ffc0f4e8 <rtems_blkdev_ioctl+0x6c>
{
case RTEMS_BLKIO_GETMEDIABLKSIZE:
*arg_size = dd->media_block_size;
ffc0f4d0: 80 03 00 24 lwz r0,36(r3) <== NOT EXECUTED
ffc0f4d4: 48 00 00 08 b ffc0f4dc <rtems_blkdev_ioctl+0x60> <== NOT EXECUTED
break;
case RTEMS_BLKIO_GETBLKSIZE:
*arg_size = dd->block_size;
ffc0f4d8: 80 03 00 20 lwz r0,32(r3) <== NOT EXECUTED
ffc0f4dc: 90 05 00 00 stw r0,0(r5) <== NOT EXECUTED
int
rtems_blkdev_ioctl(rtems_disk_device *dd, uint32_t req, void *argp)
{
size_t *arg_size = argp;
int rc = 0;
ffc0f4e0: 38 60 00 00 li r3,0
*arg_size = dd->media_block_size;
break;
case RTEMS_BLKIO_GETBLKSIZE:
*arg_size = dd->block_size;
break;
ffc0f4e4: 48 00 00 28 b ffc0f50c <rtems_blkdev_ioctl+0x90>
case RTEMS_BLKIO_SETBLKSIZE:
dd->block_size = *arg_size;
ffc0f4e8: 80 05 00 00 lwz r0,0(r5)
ffc0f4ec: 90 03 00 20 stw r0,32(r3)
ffc0f4f0: 4b ff ff f0 b ffc0f4e0 <rtems_blkdev_ioctl+0x64>
break;
case RTEMS_BLKIO_GETSIZE:
*arg_size = dd->size;
ffc0f4f4: 80 03 00 1c lwz r0,28(r3) <== NOT EXECUTED
ffc0f4f8: 4b ff ff e4 b ffc0f4dc <rtems_blkdev_ioctl+0x60> <== NOT EXECUTED
break;
default:
errno = EINVAL;
ffc0f4fc: 48 00 42 11 bl ffc1370c <__errno>
ffc0f500: 38 00 00 16 li r0,22
ffc0f504: 90 03 00 00 stw r0,0(r3)
rc = -1;
ffc0f508: 38 60 ff ff li r3,-1
break;
}
return rc;
}
ffc0f50c: 80 01 00 0c lwz r0,12(r1)
ffc0f510: 38 21 00 08 addi r1,r1,8
ffc0f514: 7c 08 03 a6 mtlr r0
ffc0f518: 4e 80 00 20 blr
ffc0897c <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
ffc0897c: 94 21 ff d0 stwu r1,-48(r1)
ffc08980: 7c 08 02 a6 mflr r0
ffc08984: bf 61 00 1c stmw r27,28(r1)
ffc08988: 7c 7b 1b 78 mr r27,r3
ffc0898c: 7c 9c 23 78 mr r28,r4
ffc08990: 90 01 00 34 stw r0,52(r1)
ffc08994: 7c bd 2b 78 mr r29,r5
ffc08998: 7c df 33 78 mr r31,r6
ffc0899c: 48 00 00 20 b ffc089bc <rtems_chain_get_with_wait+0x40>
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
) {
rtems_event_set out;
sc = rtems_event_receive(
ffc089a0: 7f 83 e3 78 mr r3,r28
ffc089a4: 38 80 00 00 li r4,0
ffc089a8: 7f a5 eb 78 mr r5,r29
ffc089ac: 38 c1 00 08 addi r6,r1,8
ffc089b0: 4b ff f2 bd bl ffc07c6c <rtems_event_receive>
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
ffc089b4: 2c 03 00 00 cmpwi r3,0
ffc089b8: 40 82 00 18 bne- ffc089d0 <rtems_chain_get_with_wait+0x54><== ALWAYS TAKEN
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
ffc089bc: 7f 63 db 78 mr r3,r27
ffc089c0: 48 00 06 29 bl ffc08fe8 <_Chain_Get>
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
ffc089c4: 7c 7e 1b 79 mr. r30,r3
ffc089c8: 41 82 ff d8 beq+ ffc089a0 <rtems_chain_get_with_wait+0x24>
ffc089cc: 38 60 00 00 li r3,0
}
*node_ptr = node;
return sc;
}
ffc089d0: 39 61 00 30 addi r11,r1,48
timeout,
&out
);
}
*node_ptr = node;
ffc089d4: 93 df 00 00 stw r30,0(r31)
return sc;
}
ffc089d8: 48 00 c4 b0 b ffc14e88 <_restgpr_27_x>
ffc04a20 <rtems_cpu_usage_report_with_plugin>:
*/
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc04a20: 94 21 ff 78 stwu r1,-136(r1)
ffc04a24: 7c 08 02 a6 mflr r0
ffc04a28: 90 01 00 8c stw r0,140(r1)
Timestamp_Control uptime, total, ran, uptime_at_last_reset;
#else
uint32_t total_units = 0;
#endif
if ( !print )
ffc04a2c: 7c 80 23 79 mr. r0,r4
*/
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc04a30: be e1 00 64 stmw r23,100(r1)
ffc04a34: 7c 7d 1b 78 mr r29,r3
Timestamp_Control uptime, total, ran, uptime_at_last_reset;
#else
uint32_t total_units = 0;
#endif
if ( !print )
ffc04a38: 90 01 00 58 stw r0,88(r1)
ffc04a3c: 41 82 01 c4 beq- ffc04c00 <rtems_cpu_usage_report_with_plugin+0x1e0><== NEVER TAKEN
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &total );
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
ffc04a40: 3d 20 00 00 lis r9,0
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &total );
ffc04a44: 38 00 00 00 li r0,0
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
ffc04a48: 39 29 28 94 addi r9,r9,10388
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &total );
ffc04a4c: 90 01 00 30 stw r0,48(r1)
}
}
}
#endif
(*print)(
ffc04a50: 3c 80 ff c2 lis r4,-62
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &total );
ffc04a54: 90 01 00 34 stw r0,52(r1)
}
}
}
#endif
(*print)(
ffc04a58: 38 84 e1 d3 addi r4,r4,-7725
ffc04a5c: 3f e0 00 00 lis r31,0
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &total );
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
ffc04a60: 81 49 00 00 lwz r10,0(r9)
}
}
}
#endif
(*print)(
ffc04a64: 3b ff 30 00 addi r31,r31,12288
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &total );
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
ffc04a68: 81 69 00 04 lwz r11,4(r9)
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
ffc04a6c: 3f 20 ff c2 lis r25,-62
}
}
}
#endif
(*print)(
ffc04a70: 80 01 00 58 lwz r0,88(r1)
/*
* Print the information
*/
(*print)( context,
ffc04a74: 3f 60 ff c2 lis r27,-62
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &total );
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
ffc04a78: 91 41 00 20 stw r10,32(r1)
#endif
/*
* rtems_cpu_usage_report
*/
void rtems_cpu_usage_report_with_plugin(
ffc04a7c: 3b 1f 00 0c addi r24,r31,12
}
}
}
#endif
(*print)(
ffc04a80: 7c 09 03 a6 mtctr r0
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
ffc04a84: 3b 39 e3 45 addi r25,r25,-7355
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &total );
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
ffc04a88: 91 61 00 24 stw r11,36(r1)
Thread_Control *the_thread,
Timestamp_Control *time_of_context_switch
)
{
#ifndef RTEMS_SMP
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
ffc04a8c: 3f 40 00 00 lis r26,0
/*
* Print the information
*/
(*print)( context,
ffc04a90: 3b 7b e3 58 addi r27,r27,-7336
}
}
}
#endif
(*print)(
ffc04a94: 4c c6 31 82 crclr 4*cr1+eq
ffc04a98: 4e 80 04 21 bctrl
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
ffc04a9c: 85 3f 00 04 lwzu r9,4(r31)
ffc04aa0: 2f 89 00 00 cmpwi cr7,r9,0
ffc04aa4: 41 9e 01 28 beq- cr7,ffc04bcc <rtems_cpu_usage_report_with_plugin+0x1ac>
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
ffc04aa8: 83 89 00 04 lwz r28,4(r9)
if ( information ) {
ffc04aac: 3b c0 00 01 li r30,1
ffc04ab0: 2f 9c 00 00 cmpwi cr7,r28,0
ffc04ab4: 40 be 01 0c bne+ cr7,ffc04bc0 <rtems_cpu_usage_report_with_plugin+0x1a0><== ALWAYS TAKEN
ffc04ab8: 48 00 01 14 b ffc04bcc <rtems_cpu_usage_report_with_plugin+0x1ac><== NOT EXECUTED
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
ffc04abc: 81 3c 00 1c lwz r9,28(r28)
ffc04ac0: 57 c0 10 3a rlwinm r0,r30,2,0,29
ffc04ac4: 7e e9 00 2e lwzx r23,r9,r0
if ( !the_thread )
ffc04ac8: 2f 97 00 00 cmpwi cr7,r23,0
ffc04acc: 41 9e 00 f0 beq- cr7,ffc04bbc <rtems_cpu_usage_report_with_plugin+0x19c><== NEVER TAKEN
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
ffc04ad0: 80 77 00 08 lwz r3,8(r23)
ffc04ad4: 38 80 00 0d li r4,13
ffc04ad8: 38 a1 00 40 addi r5,r1,64
ffc04adc: 48 00 46 fd bl ffc091d8 <rtems_object_get_name>
(*print)(
ffc04ae0: 80 01 00 58 lwz r0,88(r1)
ffc04ae4: 7f a3 eb 78 mr r3,r29
ffc04ae8: 80 b7 00 08 lwz r5,8(r23)
ffc04aec: 7c 09 03 a6 mtctr r0
ffc04af0: 7f 24 cb 78 mr r4,r25
ffc04af4: 38 c1 00 40 addi r6,r1,64
ffc04af8: 4c c6 31 82 crclr 4*cr1+eq
ffc04afc: 4e 80 04 21 bctrl
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
ffc04b00: 81 77 00 88 lwz r11,136(r23)
Thread_Control *the_thread,
Timestamp_Control *time_of_context_switch
)
{
#ifndef RTEMS_SMP
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
ffc04b04: 39 3a 32 18 addi r9,r26,12824
ffc04b08: 80 17 00 08 lwz r0,8(r23)
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
ffc04b0c: 91 61 00 2c stw r11,44(r1)
Thread_Control *the_thread,
Timestamp_Control *time_of_context_switch
)
{
#ifndef RTEMS_SMP
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
ffc04b10: 81 69 00 0c lwz r11,12(r9)
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
ffc04b14: 81 57 00 84 lwz r10,132(r23)
Thread_Control *the_thread,
Timestamp_Control *time_of_context_switch
)
{
#ifndef RTEMS_SMP
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
ffc04b18: 81 6b 00 08 lwz r11,8(r11)
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
ffc04b1c: 91 41 00 28 stw r10,40(r1)
Thread_Control *the_thread,
Timestamp_Control *time_of_context_switch
)
{
#ifndef RTEMS_SMP
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
ffc04b20: 7f 8b 00 00 cmpw cr7,r11,r0
ffc04b24: 40 be 00 3c bne+ cr7,ffc04b60 <rtems_cpu_usage_report_with_plugin+0x140>
*time_of_context_switch = _Thread_Time_of_last_context_switch;
ffc04b28: 81 49 00 1c lwz r10,28(r9)
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( is_executing_on_a_core( the_thread, &last ) ) {
Timestamp_Control used;
_TOD_Get_uptime( &uptime );
ffc04b2c: 38 61 00 38 addi r3,r1,56
Timestamp_Control *time_of_context_switch
)
{
#ifndef RTEMS_SMP
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
*time_of_context_switch = _Thread_Time_of_last_context_switch;
ffc04b30: 81 69 00 20 lwz r11,32(r9)
ffc04b34: 91 41 00 18 stw r10,24(r1)
ffc04b38: 91 61 00 1c stw r11,28(r1)
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( is_executing_on_a_core( the_thread, &last ) ) {
Timestamp_Control used;
_TOD_Get_uptime( &uptime );
ffc04b3c: 48 00 5c a5 bl ffc0a7e0 <_TOD_Get_uptime>
_Timestamp_Subtract( &last, &uptime, &used );
ffc04b40: 38 61 00 18 addi r3,r1,24
ffc04b44: 38 81 00 38 addi r4,r1,56
ffc04b48: 38 a1 00 10 addi r5,r1,16
ffc04b4c: 48 00 84 11 bl ffc0cf5c <_Timespec_Subtract>
_Timestamp_Add_to( &ran, &used );
ffc04b50: 38 61 00 28 addi r3,r1,40
ffc04b54: 38 81 00 10 addi r4,r1,16
ffc04b58: 48 00 82 e5 bl ffc0ce3c <_Timespec_Add_to>
ffc04b5c: 48 00 00 0c b ffc04b68 <rtems_cpu_usage_report_with_plugin+0x148>
} else {
_TOD_Get_uptime( &uptime );
ffc04b60: 38 61 00 38 addi r3,r1,56
ffc04b64: 48 00 5c 7d bl ffc0a7e0 <_TOD_Get_uptime>
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
ffc04b68: 38 61 00 20 addi r3,r1,32
ffc04b6c: 38 81 00 38 addi r4,r1,56
ffc04b70: 38 a1 00 30 addi r5,r1,48
ffc04b74: 48 00 83 e9 bl ffc0cf5c <_Timespec_Subtract>
_Timestamp_Divide( &ran, &total, &ival, &fval );
ffc04b78: 38 61 00 28 addi r3,r1,40
ffc04b7c: 38 81 00 30 addi r4,r1,48
ffc04b80: 38 a1 00 0c addi r5,r1,12
ffc04b84: 38 c1 00 08 addi r6,r1,8
ffc04b88: 48 00 83 11 bl ffc0ce98 <_Timespec_Divide>
/*
* Print the information
*/
(*print)( context,
ffc04b8c: 80 c1 00 2c lwz r6,44(r1)
ffc04b90: 38 00 03 e8 li r0,1000
ffc04b94: 80 a1 00 28 lwz r5,40(r1)
ffc04b98: 7c c6 03 96 divwu r6,r6,r0
ffc04b9c: 80 01 00 58 lwz r0,88(r1)
ffc04ba0: 80 e1 00 0c lwz r7,12(r1)
ffc04ba4: 81 01 00 08 lwz r8,8(r1)
ffc04ba8: 7c 09 03 a6 mtctr r0
ffc04bac: 7f a3 eb 78 mr r3,r29
ffc04bb0: 7f 64 db 78 mr r4,r27
ffc04bb4: 4c c6 31 82 crclr 4*cr1+eq
ffc04bb8: 4e 80 04 21 bctrl
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
ffc04bbc: 3b de 00 01 addi r30,r30,1
ffc04bc0: a0 1c 00 10 lhz r0,16(r28)
ffc04bc4: 7f 9e 00 40 cmplw cr7,r30,r0
ffc04bc8: 40 9d fe f4 ble+ cr7,ffc04abc <rtems_cpu_usage_report_with_plugin+0x9c>
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
ffc04bcc: 7f 9f c0 00 cmpw cr7,r31,r24
ffc04bd0: 40 9e fe cc bne+ cr7,ffc04a9c <rtems_cpu_usage_report_with_plugin+0x7c>
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
ffc04bd4: 80 c1 00 34 lwz r6,52(r1)
ffc04bd8: 38 00 03 e8 li r0,1000
ffc04bdc: 3c 80 ff c2 lis r4,-62
ffc04be0: 80 a1 00 30 lwz r5,48(r1)
ffc04be4: 7c c6 03 96 divwu r6,r6,r0
ffc04be8: 80 01 00 58 lwz r0,88(r1)
ffc04bec: 7c 09 03 a6 mtctr r0
ffc04bf0: 7f a3 eb 78 mr r3,r29
ffc04bf4: 38 84 e3 70 addi r4,r4,-7312
ffc04bf8: 4c c6 31 82 crclr 4*cr1+eq
ffc04bfc: 4e 80 04 21 bctrl
"-------------------------------------------------------------------------------\n",
_Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset,
total_units
);
#endif
}
ffc04c00: 39 61 00 88 addi r11,r1,136
ffc04c04: 4b ff c7 28 b ffc0132c <_restgpr_23_x>
ffc0fc14 <rtems_deviceio_errno>:
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
if (sc == RTEMS_SUCCESSFUL) {
ffc0fc14: 2c 03 00 00 cmpwi r3,0
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
ffc0fc18: 7c 08 02 a6 mflr r0
ffc0fc1c: 7c 2b 0b 78 mr r11,r1
ffc0fc20: 94 21 ff f0 stwu r1,-16(r1)
ffc0fc24: 90 01 00 14 stw r0,20(r1)
ffc0fc28: 48 00 a7 f5 bl ffc1a41c <_savegpr_31>
if (sc == RTEMS_SUCCESSFUL) {
return 0;
ffc0fc2c: 38 00 00 00 li r0,0
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
if (sc == RTEMS_SUCCESSFUL) {
ffc0fc30: 41 a2 00 2c beq+ ffc0fc5c <rtems_deviceio_errno+0x48>
return 0;
} else {
int eno = EINVAL;
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
ffc0fc34: 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;
ffc0fc38: 3b e0 00 16 li r31,22
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
ffc0fc3c: 41 9d 00 14 bgt- cr7,ffc0fc50 <rtems_deviceio_errno+0x3c><== NEVER TAKEN
eno = status_code_to_errno [sc];
ffc0fc40: 3d 20 ff c2 lis r9,-62
ffc0fc44: 54 63 10 3a rlwinm r3,r3,2,0,29
ffc0fc48: 39 29 c6 d4 addi r9,r9,-14636
ffc0fc4c: 7f e9 18 2e lwzx r31,r9,r3
}
errno = eno;
ffc0fc50: 48 00 00 35 bl ffc0fc84 <__errno>
return -1;
ffc0fc54: 38 00 ff ff li r0,-1
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
eno = status_code_to_errno [sc];
}
errno = eno;
ffc0fc58: 93 e3 00 00 stw r31,0(r3)
return -1;
}
}
ffc0fc5c: 39 61 00 10 addi r11,r1,16
ffc0fc60: 7c 03 03 78 mr r3,r0
ffc0fc64: 4b ff 08 e0 b ffc00544 <_restgpr_31_x>
ffc04274 <rtems_disk_create_log>:
dev_t phys,
rtems_blkdev_bnum begin_block,
rtems_blkdev_bnum block_count,
const char *name
)
{
ffc04274: 94 21 ff c8 stwu r1,-56(r1)
ffc04278: 7c 08 02 a6 mflr r0
ffc0427c: 90 01 00 3c stw r0,60(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device *physical_disk = NULL;
rtems_disk_device *dd = NULL;
ffc04280: 38 00 00 00 li r0,0
dev_t phys,
rtems_blkdev_bnum begin_block,
rtems_blkdev_bnum block_count,
const char *name
)
{
ffc04284: bf 01 00 18 stmw r24,24(r1)
ffc04288: 7c 9f 23 78 mr r31,r4
ffc0428c: 7c 7e 1b 78 mr r30,r3
ffc04290: 7c db 33 78 mr r27,r6
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device *physical_disk = NULL;
rtems_disk_device *dd = NULL;
ffc04294: 90 01 00 08 stw r0,8(r1)
dev_t phys,
rtems_blkdev_bnum begin_block,
rtems_blkdev_bnum block_count,
const char *name
)
{
ffc04298: 7c ba 2b 78 mr r26,r5
ffc0429c: 7c fd 3b 78 mr r29,r7
ffc042a0: 7d 1c 43 78 mr r28,r8
ffc042a4: 7d 39 4b 78 mr r25,r9
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device *physical_disk = NULL;
rtems_disk_device *dd = NULL;
rtems_blkdev_bnum end_block = begin_block + block_count;
sc = disk_lock();
ffc042a8: 4b ff fc a5 bl ffc03f4c <disk_lock>
if (sc != RTEMS_SUCCESSFUL) {
ffc042ac: 7c 78 1b 79 mr. r24,r3
ffc042b0: 40 a2 00 b8 bne+ ffc04368 <rtems_disk_create_log+0xf4> <== NEVER TAKEN
return sc;
}
physical_disk = get_disk_entry(phys, true);
ffc042b4: 7f 43 d3 78 mr r3,r26
ffc042b8: 7f 64 db 78 mr r4,r27
ffc042bc: 38 a0 00 01 li r5,1
ffc042c0: 4b ff fb a5 bl ffc03e64 <get_disk_entry>
if (physical_disk == NULL || !is_physical_disk(physical_disk)) {
ffc042c4: 2c 03 00 00 cmpwi r3,0
ffc042c8: 41 82 00 10 beq- ffc042d8 <rtems_disk_create_log+0x64>
}
static bool
is_physical_disk(const rtems_disk_device *dd)
{
return dd->phys_dev == dd;
ffc042cc: 83 43 00 08 lwz r26,8(r3)
if (sc != RTEMS_SUCCESSFUL) {
return sc;
}
physical_disk = get_disk_entry(phys, true);
if (physical_disk == NULL || !is_physical_disk(physical_disk)) {
ffc042d0: 7f 9a 18 00 cmpw cr7,r26,r3
ffc042d4: 41 9e 00 10 beq- cr7,ffc042e4 <rtems_disk_create_log+0x70>
disk_unlock();
ffc042d8: 4b ff fc c5 bl ffc03f9c <disk_unlock>
return RTEMS_INVALID_ID;
ffc042dc: 3b 00 00 04 li r24,4
ffc042e0: 48 00 00 88 b ffc04368 <rtems_disk_create_log+0xf4>
}
if (
begin_block >= physical_disk->size
ffc042e4: 80 1a 00 1c lwz r0,28(r26)
disk_unlock();
return RTEMS_INVALID_ID;
}
if (
ffc042e8: 7f 9d 00 40 cmplw cr7,r29,r0
ffc042ec: 40 9c 00 18 bge- cr7,ffc04304 <rtems_disk_create_log+0x90>
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device *physical_disk = NULL;
rtems_disk_device *dd = NULL;
rtems_blkdev_bnum end_block = begin_block + block_count;
ffc042f0: 7d 3c ea 14 add r9,r28,r29
return RTEMS_INVALID_ID;
}
if (
begin_block >= physical_disk->size
|| end_block <= begin_block
ffc042f4: 7f 89 e8 40 cmplw cr7,r9,r29
ffc042f8: 40 bd 00 0c ble+ cr7,ffc04304 <rtems_disk_create_log+0x90><== NEVER TAKEN
|| end_block > physical_disk->size
ffc042fc: 7f 89 00 40 cmplw cr7,r9,r0
ffc04300: 40 9d 00 10 ble- cr7,ffc04310 <rtems_disk_create_log+0x9c>
) {
disk_unlock();
ffc04304: 4b ff fc 99 bl ffc03f9c <disk_unlock>
return RTEMS_INVALID_NUMBER;
ffc04308: 3b 00 00 0a li r24,10
ffc0430c: 48 00 00 5c b ffc04368 <rtems_disk_create_log+0xf4>
}
sc = create_disk(dev, name, &dd);
ffc04310: 7f c3 f3 78 mr r3,r30
ffc04314: 7f e4 fb 78 mr r4,r31
ffc04318: 7f 25 cb 78 mr r5,r25
ffc0431c: 38 c1 00 08 addi r6,r1,8
ffc04320: 4b ff fc c5 bl ffc03fe4 <create_disk>
if (sc != RTEMS_SUCCESSFUL) {
ffc04324: 7c 78 1b 79 mr. r24,r3
ffc04328: 40 82 00 3c bne- ffc04364 <rtems_disk_create_log+0xf0>
disk_unlock();
return sc;
}
dd->phys_dev = physical_disk;
ffc0432c: 81 21 00 08 lwz r9,8(r1)
dd->start = begin_block;
dd->size = block_count;
dd->block_size = dd->media_block_size = physical_disk->block_size;
ffc04330: 80 1a 00 20 lwz r0,32(r26)
disk_unlock();
return sc;
}
dd->phys_dev = physical_disk;
ffc04334: 93 49 00 08 stw r26,8(r9)
dd->start = begin_block;
dd->size = block_count;
dd->block_size = dd->media_block_size = physical_disk->block_size;
ffc04338: 90 09 00 24 stw r0,36(r9)
ffc0433c: 90 09 00 20 stw r0,32(r9)
dd->ioctl = physical_disk->ioctl;
ffc04340: 80 1a 00 28 lwz r0,40(r26)
return sc;
}
dd->phys_dev = physical_disk;
dd->start = begin_block;
ffc04344: 93 a9 00 18 stw r29,24(r9)
dd->size = block_count;
dd->block_size = dd->media_block_size = physical_disk->block_size;
dd->ioctl = physical_disk->ioctl;
ffc04348: 90 09 00 28 stw r0,40(r9)
dd->driver_data = physical_disk->driver_data;
ffc0434c: 80 1a 00 2c lwz r0,44(r26)
return sc;
}
dd->phys_dev = physical_disk;
dd->start = begin_block;
dd->size = block_count;
ffc04350: 93 89 00 1c stw r28,28(r9)
dd->block_size = dd->media_block_size = physical_disk->block_size;
dd->ioctl = physical_disk->ioctl;
dd->driver_data = physical_disk->driver_data;
ffc04354: 90 09 00 2c stw r0,44(r9)
++physical_disk->uses;
ffc04358: 81 3a 00 14 lwz r9,20(r26)
ffc0435c: 38 09 00 01 addi r0,r9,1
ffc04360: 90 1a 00 14 stw r0,20(r26)
disk_unlock();
ffc04364: 4b ff fc 39 bl ffc03f9c <disk_unlock>
return RTEMS_SUCCESSFUL;
}
ffc04368: 39 61 00 38 addi r11,r1,56
ffc0436c: 7f 03 c3 78 mr r3,r24
ffc04370: 48 01 42 5c b ffc185cc <_restgpr_24_x>
ffc041b0 <rtems_disk_create_phys>:
rtems_blkdev_bnum block_count,
rtems_block_device_ioctl handler,
void *driver_data,
const char *name
)
{
ffc041b0: 94 21 ff c8 stwu r1,-56(r1)
ffc041b4: 7c 08 02 a6 mflr r0
ffc041b8: bf 01 00 18 stmw r24,24(r1)
rtems_disk_device *dd = NULL;
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (handler == NULL) {
ffc041bc: 7c f9 3b 79 mr. r25,r7
rtems_blkdev_bnum block_count,
rtems_block_device_ioctl handler,
void *driver_data,
const char *name
)
{
ffc041c0: 7c 9d 23 78 mr r29,r4
ffc041c4: 90 01 00 3c stw r0,60(r1)
rtems_disk_device *dd = NULL;
ffc041c8: 38 00 00 00 li r0,0
rtems_blkdev_bnum block_count,
rtems_block_device_ioctl handler,
void *driver_data,
const char *name
)
{
ffc041cc: 7c 7c 1b 78 mr r28,r3
ffc041d0: 7c bf 2b 78 mr r31,r5
rtems_disk_device *dd = NULL;
ffc041d4: 90 01 00 08 stw r0,8(r1)
rtems_blkdev_bnum block_count,
rtems_block_device_ioctl handler,
void *driver_data,
const char *name
)
{
ffc041d8: 7c de 33 78 mr r30,r6
ffc041dc: 7d 1b 43 78 mr r27,r8
ffc041e0: 7d 38 4b 78 mr r24,r9
rtems_disk_device *dd = NULL;
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (handler == NULL) {
return RTEMS_INVALID_ADDRESS;
ffc041e4: 3b 40 00 09 li r26,9
)
{
rtems_disk_device *dd = NULL;
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (handler == NULL) {
ffc041e8: 41 82 00 80 beq- ffc04268 <rtems_disk_create_phys+0xb8>
return RTEMS_INVALID_ADDRESS;
}
if (block_size == 0) {
ffc041ec: 2f 85 00 00 cmpwi cr7,r5,0
return RTEMS_INVALID_NUMBER;
ffc041f0: 3b 40 00 0a li r26,10
if (handler == NULL) {
return RTEMS_INVALID_ADDRESS;
}
if (block_size == 0) {
ffc041f4: 41 be 00 74 beq+ cr7,ffc04268 <rtems_disk_create_phys+0xb8>
return RTEMS_INVALID_NUMBER;
}
sc = disk_lock();
ffc041f8: 4b ff fd 55 bl ffc03f4c <disk_lock>
if (sc != RTEMS_SUCCESSFUL) {
ffc041fc: 7c 7a 1b 79 mr. r26,r3
ffc04200: 40 a2 00 68 bne+ ffc04268 <rtems_disk_create_phys+0xb8> <== NEVER TAKEN
return sc;
}
sc = create_disk(dev, name, &dd);
ffc04204: 7f 83 e3 78 mr r3,r28
ffc04208: 7f a4 eb 78 mr r4,r29
ffc0420c: 7f 05 c3 78 mr r5,r24
ffc04210: 38 c1 00 08 addi r6,r1,8
ffc04214: 4b ff fd d1 bl ffc03fe4 <create_disk>
if (sc != RTEMS_SUCCESSFUL) {
ffc04218: 7c 7a 1b 79 mr. r26,r3
ffc0421c: 40 82 00 48 bne- ffc04264 <rtems_disk_create_phys+0xb4>
disk_unlock();
return sc;
}
dd->phys_dev = dd;
ffc04220: 80 61 00 08 lwz r3,8(r1)
dd->size = block_count;
dd->block_size = dd->media_block_size = block_size;
dd->ioctl = handler;
dd->driver_data = driver_data;
if ((*handler)(dd, RTEMS_BLKIO_CAPABILITIES, &dd->capabilities) < 0) {
ffc04224: 3c 80 20 00 lis r4,8192
ffc04228: 60 84 42 08 ori r4,r4,16904
ffc0422c: 7f 29 03 a6 mtctr r25
disk_unlock();
return sc;
}
dd->phys_dev = dd;
ffc04230: 90 63 00 08 stw r3,8(r3)
dd->size = block_count;
dd->block_size = dd->media_block_size = block_size;
dd->ioctl = handler;
dd->driver_data = driver_data;
if ((*handler)(dd, RTEMS_BLKIO_CAPABILITIES, &dd->capabilities) < 0) {
ffc04234: 38 a3 00 0c addi r5,r3,12
return sc;
}
dd->phys_dev = dd;
dd->start = 0;
ffc04238: 93 43 00 18 stw r26,24(r3)
dd->size = block_count;
ffc0423c: 93 c3 00 1c stw r30,28(r3)
dd->block_size = dd->media_block_size = block_size;
ffc04240: 93 e3 00 24 stw r31,36(r3)
ffc04244: 93 e3 00 20 stw r31,32(r3)
dd->ioctl = handler;
ffc04248: 93 23 00 28 stw r25,40(r3)
dd->driver_data = driver_data;
ffc0424c: 93 63 00 2c stw r27,44(r3)
if ((*handler)(dd, RTEMS_BLKIO_CAPABILITIES, &dd->capabilities) < 0) {
ffc04250: 4e 80 04 21 bctrl
ffc04254: 2f 83 00 00 cmpwi cr7,r3,0
ffc04258: 40 bc 00 0c bge+ cr7,ffc04264 <rtems_disk_create_phys+0xb4><== NEVER TAKEN
dd->capabilities = 0;
ffc0425c: 81 21 00 08 lwz r9,8(r1)
ffc04260: 93 49 00 0c stw r26,12(r9)
}
disk_unlock();
ffc04264: 4b ff fd 39 bl ffc03f9c <disk_unlock>
return RTEMS_SUCCESSFUL;
}
ffc04268: 39 61 00 38 addi r11,r1,56
ffc0426c: 7f 43 d3 78 mr r3,r26
ffc04270: 48 01 43 5c b ffc185cc <_restgpr_24_x>
ffc04374 <rtems_disk_delete>:
}
}
rtems_status_code
rtems_disk_delete(dev_t dev)
{
ffc04374: 94 21 ff d0 stwu r1,-48(r1)
ffc04378: 7c 08 02 a6 mflr r0
ffc0437c: be c1 00 08 stmw r22,8(r1)
ffc04380: 7c 9d 23 78 mr r29,r4
ffc04384: 7c 7c 1b 78 mr r28,r3
ffc04388: 90 01 00 34 stw r0,52(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device *dd = NULL;
sc = disk_lock();
ffc0438c: 4b ff fb c1 bl ffc03f4c <disk_lock>
if (sc != RTEMS_SUCCESSFUL) {
ffc04390: 7c 7f 1b 79 mr. r31,r3
ffc04394: 40 a2 01 64 bne+ ffc044f8 <rtems_disk_delete+0x184> <== NEVER TAKEN
return sc;
}
dd = get_disk_entry(dev, true);
ffc04398: 7f 83 e3 78 mr r3,r28
ffc0439c: 7f a4 eb 78 mr r4,r29
ffc043a0: 38 a0 00 01 li r5,1
ffc043a4: 4b ff fa c1 bl ffc03e64 <get_disk_entry>
if (dd == NULL) {
ffc043a8: 7c 69 1b 79 mr. r9,r3
ffc043ac: 40 a2 00 10 bne+ ffc043bc <rtems_disk_delete+0x48> <== ALWAYS TAKEN
disk_unlock();
ffc043b0: 4b ff fb ed bl ffc03f9c <disk_unlock> <== NOT EXECUTED
return RTEMS_INVALID_ID;
ffc043b4: 3b e0 00 04 li r31,4 <== NOT EXECUTED
ffc043b8: 48 00 01 40 b ffc044f8 <rtems_disk_delete+0x184> <== NOT EXECUTED
}
dd->deleted = true;
ffc043bc: 38 00 00 01 li r0,1
}
static void
rtems_disk_cleanup(rtems_disk_device *disk_to_remove)
{
rtems_disk_device *const physical_disk = disk_to_remove->phys_dev;
ffc043c0: 83 89 00 08 lwz r28,8(r9)
disk_unlock();
return RTEMS_INVALID_ID;
}
dd->deleted = true;
ffc043c4: 98 09 00 30 stb r0,48(r9)
{
rtems_disk_device *const physical_disk = disk_to_remove->phys_dev;
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
if (physical_disk->deleted) {
ffc043c8: 88 1c 00 30 lbz r0,48(r28)
ffc043cc: 2f 80 00 00 cmpwi cr7,r0,0
ffc043d0: 41 9e 00 e8 beq- cr7,ffc044b8 <rtems_disk_delete+0x144>
dev_t dev = physical_disk->dev;
ffc043d4: 82 dc 00 00 lwz r22,0(r28)
unsigned deleted_count = 0;
ffc043d8: 3b 60 00 00 li r27,0
rtems_disk_device *const physical_disk = disk_to_remove->phys_dev;
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
if (physical_disk->deleted) {
dev_t dev = physical_disk->dev;
ffc043dc: 82 fc 00 04 lwz r23,4(r28)
unsigned deleted_count = 0;
for (major = 0; major < disktab_size; ++major) {
ffc043e0: 3b c0 00 00 li r30,0
ffc043e4: 3f 40 00 00 lis r26,0
if (dd->uses == 0) {
++deleted_count;
dtab->minor [minor] = NULL;
free_disk_device(dd);
} else {
dd->deleted = true;
ffc043e8: 3b 00 00 01 li r24,1
ffc043ec: 48 00 00 84 b ffc04470 <rtems_disk_delete+0xfc>
if (physical_disk->deleted) {
dev_t dev = physical_disk->dev;
unsigned deleted_count = 0;
for (major = 0; major < disktab_size; ++major) {
rtems_disk_device_table *dtab = disktab + major;
ffc043f0: 83 29 00 04 lwz r25,4(r9)
ffc043f4: 57 c0 18 38 rlwinm r0,r30,3,0,28
for (minor = 0; minor < dtab->size; ++minor) {
ffc043f8: 3b a0 00 00 li r29,0
if (physical_disk->deleted) {
dev_t dev = physical_disk->dev;
unsigned deleted_count = 0;
for (major = 0; major < disktab_size; ++major) {
rtems_disk_device_table *dtab = disktab + major;
ffc043fc: 7f 39 02 14 add r25,r25,r0
ffc04400: 48 00 00 60 b ffc04460 <rtems_disk_delete+0xec>
for (minor = 0; minor < dtab->size; ++minor) {
rtems_disk_device *dd = dtab->minor [minor];
ffc04404: 81 39 00 00 lwz r9,0(r25)
ffc04408: 57 a0 10 3a rlwinm r0,r29,2,0,29
ffc0440c: 7c 69 00 2e lwzx r3,r9,r0
if (dd != NULL && dd->phys_dev->dev == dev && dd != physical_disk) {
ffc04410: 2f 83 00 00 cmpwi cr7,r3,0
ffc04414: 41 9e 00 48 beq- cr7,ffc0445c <rtems_disk_delete+0xe8>
ffc04418: 81 63 00 08 lwz r11,8(r3)
ffc0441c: 81 4b 00 00 lwz r10,0(r11)
ffc04420: 7f 8a b0 00 cmpw cr7,r10,r22
ffc04424: 40 be 00 38 bne+ cr7,ffc0445c <rtems_disk_delete+0xe8> <== NEVER TAKEN
ffc04428: 81 6b 00 04 lwz r11,4(r11)
ffc0442c: 7f 8b b8 00 cmpw cr7,r11,r23
ffc04430: 40 be 00 2c bne+ cr7,ffc0445c <rtems_disk_delete+0xe8> <== NEVER TAKEN
ffc04434: 7f 83 e0 00 cmpw cr7,r3,r28
ffc04438: 41 9e 00 24 beq- cr7,ffc0445c <rtems_disk_delete+0xe8>
if (dd->uses == 0) {
ffc0443c: 81 63 00 14 lwz r11,20(r3)
ffc04440: 2f 8b 00 00 cmpwi cr7,r11,0
ffc04444: 40 be 00 14 bne+ cr7,ffc04458 <rtems_disk_delete+0xe4>
++deleted_count;
dtab->minor [minor] = NULL;
ffc04448: 7d 69 01 2e stwx r11,r9,r0
for (minor = 0; minor < dtab->size; ++minor) {
rtems_disk_device *dd = dtab->minor [minor];
if (dd != NULL && dd->phys_dev->dev == dev && dd != physical_disk) {
if (dd->uses == 0) {
++deleted_count;
ffc0444c: 3b 7b 00 01 addi r27,r27,1
dtab->minor [minor] = NULL;
free_disk_device(dd);
ffc04450: 4b ff fa 99 bl ffc03ee8 <free_disk_device>
ffc04454: 48 00 00 08 b ffc0445c <rtems_disk_delete+0xe8>
} else {
dd->deleted = true;
ffc04458: 9b 03 00 30 stb r24,48(r3)
unsigned deleted_count = 0;
for (major = 0; major < disktab_size; ++major) {
rtems_disk_device_table *dtab = disktab + major;
for (minor = 0; minor < dtab->size; ++minor) {
ffc0445c: 3b bd 00 01 addi r29,r29,1
ffc04460: 80 19 00 04 lwz r0,4(r25)
ffc04464: 7f 9d 00 40 cmplw cr7,r29,r0
ffc04468: 41 9c ff 9c blt+ cr7,ffc04404 <rtems_disk_delete+0x90>
if (physical_disk->deleted) {
dev_t dev = physical_disk->dev;
unsigned deleted_count = 0;
for (major = 0; major < disktab_size; ++major) {
ffc0446c: 3b de 00 01 addi r30,r30,1
ffc04470: 80 1a 28 70 lwz r0,10352(r26)
ffc04474: 39 3a 28 70 addi r9,r26,10352
ffc04478: 7f 9e 00 40 cmplw cr7,r30,r0
ffc0447c: 41 9c ff 74 blt+ cr7,ffc043f0 <rtems_disk_delete+0x7c>
}
}
}
}
physical_disk->uses -= deleted_count;
ffc04480: 80 1c 00 14 lwz r0,20(r28)
ffc04484: 7f 7b 00 50 subf r27,r27,r0
if (physical_disk->uses == 0) {
ffc04488: 2f 9b 00 00 cmpwi cr7,r27,0
}
}
}
}
physical_disk->uses -= deleted_count;
ffc0448c: 93 7c 00 14 stw r27,20(r28)
if (physical_disk->uses == 0) {
ffc04490: 40 be 00 64 bne+ cr7,ffc044f4 <rtems_disk_delete+0x180>
rtems_filesystem_split_dev_t(physical_disk->dev, major, minor);
ffc04494: 81 5c 00 00 lwz r10,0(r28)
disktab [major].minor [minor] = NULL;
free_disk_device(physical_disk);
ffc04498: 7f 83 e3 78 mr r3,r28
}
physical_disk->uses -= deleted_count;
if (physical_disk->uses == 0) {
rtems_filesystem_split_dev_t(physical_disk->dev, major, minor);
disktab [major].minor [minor] = NULL;
ffc0449c: 81 69 00 04 lwz r11,4(r9)
}
}
physical_disk->uses -= deleted_count;
if (physical_disk->uses == 0) {
rtems_filesystem_split_dev_t(physical_disk->dev, major, minor);
ffc044a0: 80 1c 00 04 lwz r0,4(r28)
disktab [major].minor [minor] = NULL;
ffc044a4: 55 49 18 38 rlwinm r9,r10,3,0,28
ffc044a8: 7d 2b 48 2e lwzx r9,r11,r9
ffc044ac: 54 00 10 3a rlwinm r0,r0,2,0,29
ffc044b0: 7f 69 01 2e stwx r27,r9,r0
ffc044b4: 48 00 00 3c b ffc044f0 <rtems_disk_delete+0x17c>
free_disk_device(physical_disk);
}
} else {
if (disk_to_remove->uses == 0) {
ffc044b8: 80 09 00 14 lwz r0,20(r9)
ffc044bc: 2f 80 00 00 cmpwi cr7,r0,0
ffc044c0: 40 be 00 34 bne+ cr7,ffc044f4 <rtems_disk_delete+0x180> <== NEVER TAKEN
--physical_disk->uses;
ffc044c4: 81 7c 00 14 lwz r11,20(r28)
rtems_filesystem_split_dev_t(disk_to_remove->dev, major, minor);
ffc044c8: 81 49 00 00 lwz r10,0(r9)
disktab [major].minor [minor] = NULL;
free_disk_device(physical_disk);
}
} else {
if (disk_to_remove->uses == 0) {
--physical_disk->uses;
ffc044cc: 38 0b ff ff addi r0,r11,-1
ffc044d0: 90 1c 00 14 stw r0,20(r28)
rtems_filesystem_split_dev_t(disk_to_remove->dev, major, minor);
ffc044d4: 80 09 00 04 lwz r0,4(r9)
disktab [major].minor [minor] = NULL;
ffc044d8: 3d 20 00 00 lis r9,0
ffc044dc: 81 69 28 74 lwz r11,10356(r9)
ffc044e0: 55 49 18 38 rlwinm r9,r10,3,0,28
ffc044e4: 54 00 10 3a rlwinm r0,r0,2,0,29
ffc044e8: 7d 2b 48 2e lwzx r9,r11,r9
ffc044ec: 7f e9 01 2e stwx r31,r9,r0
free_disk_device(disk_to_remove);
ffc044f0: 4b ff f9 f9 bl ffc03ee8 <free_disk_device>
}
dd->deleted = true;
rtems_disk_cleanup(dd);
disk_unlock();
ffc044f4: 4b ff fa a9 bl ffc03f9c <disk_unlock>
return RTEMS_SUCCESSFUL;
}
ffc044f8: 39 61 00 30 addi r11,r1,48
ffc044fc: 7f e3 fb 78 mr r3,r31
ffc04500: 48 01 40 c4 b ffc185c4 <_restgpr_22_x>
ffc046f4 <rtems_disk_io_initialize>:
rtems_status_code
rtems_disk_io_initialize(void)
{
ffc046f4: 94 21 ff e8 stwu r1,-24(r1)
ffc046f8: 7c 08 02 a6 mflr r0
ffc046fc: bf 81 00 08 stmw r28,8(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_device_major_number size = DISKTAB_INITIAL_SIZE;
if (disktab_size > 0) {
ffc04700: 3f a0 00 00 lis r29,0
ffc04704: 3b fd 28 70 addi r31,r29,10352
ffc04708: 83 9d 28 70 lwz r28,10352(r29)
return RTEMS_SUCCESSFUL;
ffc0470c: 3b c0 00 00 li r30,0
}
}
rtems_status_code
rtems_disk_io_initialize(void)
{
ffc04710: 90 01 00 1c stw r0,28(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_device_major_number size = DISKTAB_INITIAL_SIZE;
if (disktab_size > 0) {
ffc04714: 2f 9c 00 00 cmpwi cr7,r28,0
ffc04718: 40 be 00 84 bne+ cr7,ffc0479c <rtems_disk_io_initialize+0xa8><== NEVER TAKEN
return RTEMS_SUCCESSFUL;
}
disktab = calloc(size, sizeof(rtems_disk_device_table));
ffc0471c: 38 60 00 08 li r3,8
ffc04720: 38 80 00 08 li r4,8
ffc04724: 48 00 09 4d bl ffc05070 <calloc>
if (disktab == NULL) {
return RTEMS_NO_MEMORY;
ffc04728: 3b c0 00 1a li r30,26
if (disktab_size > 0) {
return RTEMS_SUCCESSFUL;
}
disktab = calloc(size, sizeof(rtems_disk_device_table));
if (disktab == NULL) {
ffc0472c: 2f 83 00 00 cmpwi cr7,r3,0
if (disktab_size > 0) {
return RTEMS_SUCCESSFUL;
}
disktab = calloc(size, sizeof(rtems_disk_device_table));
ffc04730: 90 7f 00 04 stw r3,4(r31)
if (disktab == NULL) {
ffc04734: 41 9e 00 68 beq- cr7,ffc0479c <rtems_disk_io_initialize+0xa8><== NEVER TAKEN
return RTEMS_NO_MEMORY;
}
diskdevs_protected = false;
ffc04738: 9b 9f 00 0c stb r28,12(r31)
sc = rtems_semaphore_create(
ffc0473c: 3c 60 44 44 lis r3,17476
ffc04740: 60 63 45 56 ori r3,r3,17750
ffc04744: 38 80 00 01 li r4,1
ffc04748: 38 a0 00 10 li r5,16
ffc0474c: 38 c0 00 00 li r6,0
ffc04750: 38 ff 00 08 addi r7,r31,8
ffc04754: 48 00 41 51 bl ffc088a4 <rtems_semaphore_create>
RTEMS_FIFO | RTEMS_BINARY_SEMAPHORE | RTEMS_NO_INHERIT_PRIORITY
| RTEMS_NO_PRIORITY_CEILING | RTEMS_LOCAL,
0,
&diskdevs_mutex
);
if (sc != RTEMS_SUCCESSFUL) {
ffc04758: 2f 83 00 00 cmpwi cr7,r3,0
ffc0475c: 41 9e 00 10 beq- cr7,ffc0476c <rtems_disk_io_initialize+0x78><== ALWAYS TAKEN
free(disktab);
ffc04760: 80 7f 00 04 lwz r3,4(r31) <== NOT EXECUTED
ffc04764: 48 00 0b 0d bl ffc05270 <free> <== NOT EXECUTED
return RTEMS_NO_MEMORY;
ffc04768: 48 00 00 34 b ffc0479c <rtems_disk_io_initialize+0xa8><== NOT EXECUTED
}
sc = rtems_bdbuf_init();
ffc0476c: 48 00 9e f1 bl ffc0e65c <rtems_bdbuf_init>
if (sc != RTEMS_SUCCESSFUL) {
ffc04770: 2f 83 00 00 cmpwi cr7,r3,0
ffc04774: 41 9e 00 1c beq- cr7,ffc04790 <rtems_disk_io_initialize+0x9c><== ALWAYS TAKEN
rtems_semaphore_delete(diskdevs_mutex);
ffc04778: 80 7f 00 08 lwz r3,8(r31) <== NOT EXECUTED
free(disktab);
return RTEMS_UNSATISFIED;
ffc0477c: 3b c0 00 0d li r30,13 <== NOT EXECUTED
return RTEMS_NO_MEMORY;
}
sc = rtems_bdbuf_init();
if (sc != RTEMS_SUCCESSFUL) {
rtems_semaphore_delete(diskdevs_mutex);
ffc04780: 48 00 42 e1 bl ffc08a60 <rtems_semaphore_delete> <== NOT EXECUTED
free(disktab);
ffc04784: 80 7f 00 04 lwz r3,4(r31) <== NOT EXECUTED
ffc04788: 48 00 0a e9 bl ffc05270 <free> <== NOT EXECUTED
return RTEMS_UNSATISFIED;
ffc0478c: 48 00 00 10 b ffc0479c <rtems_disk_io_initialize+0xa8><== NOT EXECUTED
}
disktab_size = size;
ffc04790: 38 00 00 08 li r0,8
ffc04794: 90 1d 28 70 stw r0,10352(r29)
return RTEMS_SUCCESSFUL;
ffc04798: 3b c0 00 00 li r30,0
}
ffc0479c: 39 61 00 18 addi r11,r1,24
ffc047a0: 7f c3 f3 78 mr r3,r30
ffc047a4: 48 01 3e 38 b ffc185dc <_restgpr_28_x>
ffc045f0 <rtems_disk_next>:
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device_table *dtab = NULL;
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
if (dev != (dev_t) -1) {
ffc045f0: 2f 83 ff ff cmpwi cr7,r3,-1
return RTEMS_SUCCESSFUL;
}
rtems_disk_device *
rtems_disk_next(dev_t dev)
{
ffc045f4: 94 21 ff e8 stwu r1,-24(r1)
ffc045f8: 7c 08 02 a6 mflr r0
ffc045fc: bf 81 00 08 stmw r28,8(r1)
ffc04600: 90 01 00 1c stw r0,28(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device_table *dtab = NULL;
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
if (dev != (dev_t) -1) {
ffc04604: 40 be 00 0c bne+ cr7,ffc04610 <rtems_disk_next+0x20>
ffc04608: 2f 84 ff ff cmpwi cr7,r4,-1
ffc0460c: 41 9e 00 2c beq- cr7,ffc04638 <rtems_disk_next+0x48> <== ALWAYS TAKEN
rtems_filesystem_split_dev_t(dev, major, minor);
/* If minor wraps around */
if ((minor + 1) < minor) {
ffc04610: 3b c4 00 01 addi r30,r4,1
ffc04614: 7f 9e 20 40 cmplw cr7,r30,r4
)
{
union __rtems_dev_t temp;
temp.device = device;
return temp.__overlay.major;
ffc04618: 7c 7f 1b 78 mr r31,r3
ffc0461c: 40 9c 00 24 bge- cr7,ffc04640 <rtems_disk_next+0x50> <== ALWAYS TAKEN
/* If major wraps around */
if ((major + 1) < major) {
ffc04620: 3b e3 00 01 addi r31,r3,1 <== NOT EXECUTED
ffc04624: 7f 9f 18 40 cmplw cr7,r31,r3 <== NOT EXECUTED
return NULL;
ffc04628: 3b a0 00 00 li r29,0 <== NOT EXECUTED
}
++major;
minor = 0;
ffc0462c: 3b c0 00 00 li r30,0 <== NOT EXECUTED
rtems_filesystem_split_dev_t(dev, major, minor);
/* If minor wraps around */
if ((minor + 1) < minor) {
/* If major wraps around */
if ((major + 1) < major) {
ffc04630: 40 bc 00 10 bge+ cr7,ffc04640 <rtems_disk_next+0x50> <== NOT EXECUTED
ffc04634: 48 00 00 b4 b ffc046e8 <rtems_disk_next+0xf8> <== NOT EXECUTED
rtems_disk_next(dev_t dev)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device_table *dtab = NULL;
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
ffc04638: 3b c0 00 00 li r30,0
rtems_disk_device *
rtems_disk_next(dev_t dev)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device_table *dtab = NULL;
rtems_device_major_number major = 0;
ffc0463c: 3b e0 00 00 li r31,0
} else {
++minor;
}
}
sc = disk_lock();
ffc04640: 4b ff f9 0d bl ffc03f4c <disk_lock>
if (sc != RTEMS_SUCCESSFUL) {
return NULL;
ffc04644: 3b a0 00 00 li r29,0
++minor;
}
}
sc = disk_lock();
if (sc != RTEMS_SUCCESSFUL) {
ffc04648: 2f 83 00 00 cmpwi cr7,r3,0
ffc0464c: 40 9e 00 9c bne- cr7,ffc046e8 <rtems_disk_next+0xf8> <== NEVER TAKEN
return NULL;
}
if (major >= disktab_size) {
ffc04650: 3d 20 00 00 lis r9,0
ffc04654: 81 69 28 70 lwz r11,10352(r9)
ffc04658: 39 49 28 70 addi r10,r9,10352
ffc0465c: 7f 9f 58 40 cmplw cr7,r31,r11
ffc04660: 41 bc 00 0c blt+ cr7,ffc0466c <rtems_disk_next+0x7c> <== ALWAYS TAKEN
disk_unlock();
ffc04664: 4b ff f9 39 bl ffc03f9c <disk_unlock> <== NOT EXECUTED
return NULL;
ffc04668: 48 00 00 80 b ffc046e8 <rtems_disk_next+0xf8> <== NOT EXECUTED
}
dtab = disktab + major;
ffc0466c: 80 0a 00 04 lwz r0,4(r10)
ffc04670: 57 fd 18 38 rlwinm r29,r31,3,0,28
ffc04674: 7f a0 ea 14 add r29,r0,r29
while (true) {
if (dtab->minor == NULL || minor >= dtab->size) {
ffc04678: 81 3d 00 00 lwz r9,0(r29)
ffc0467c: 2f 89 00 00 cmpwi cr7,r9,0
ffc04680: 41 9e 00 10 beq- cr7,ffc04690 <rtems_disk_next+0xa0>
ffc04684: 81 5d 00 04 lwz r10,4(r29)
ffc04688: 7f 9e 50 40 cmplw cr7,r30,r10
ffc0468c: 41 9c 00 2c blt- cr7,ffc046b8 <rtems_disk_next+0xc8>
minor = 0;
++major;
ffc04690: 3b ff 00 01 addi r31,r31,1
if (major >= disktab_size) {
ffc04694: 7f 9f 58 40 cmplw cr7,r31,r11
ffc04698: 41 bc 00 10 blt+ cr7,ffc046a8 <rtems_disk_next+0xb8>
disk_unlock();
ffc0469c: 4b ff f9 01 bl ffc03f9c <disk_unlock>
return NULL;
ffc046a0: 3b a0 00 00 li r29,0
ffc046a4: 48 00 00 44 b ffc046e8 <rtems_disk_next+0xf8>
}
dtab = disktab + major;
ffc046a8: 57 fd 18 38 rlwinm r29,r31,3,0,28
ffc046ac: 7f a0 ea 14 add r29,r0,r29
}
dtab = disktab + major;
while (true) {
if (dtab->minor == NULL || minor >= dtab->size) {
minor = 0;
ffc046b0: 3b c0 00 00 li r30,0
if (major >= disktab_size) {
disk_unlock();
return NULL;
}
dtab = disktab + major;
ffc046b4: 4b ff ff c4 b ffc04678 <rtems_disk_next+0x88>
} else if (dtab->minor [minor] == NULL) {
ffc046b8: 57 dc 10 3a rlwinm r28,r30,2,0,29
ffc046bc: 7d 29 e0 2e lwzx r9,r9,r28
ffc046c0: 2f 89 00 00 cmpwi cr7,r9,0
ffc046c4: 40 9e 00 0c bne- cr7,ffc046d0 <rtems_disk_next+0xe0>
++minor;
ffc046c8: 3b de 00 01 addi r30,r30,1
ffc046cc: 4b ff ff ac b ffc04678 <rtems_disk_next+0x88>
} else {
++dtab->minor [minor]->uses;
ffc046d0: 81 69 00 14 lwz r11,20(r9)
ffc046d4: 38 0b 00 01 addi r0,r11,1
ffc046d8: 90 09 00 14 stw r0,20(r9)
disk_unlock();
ffc046dc: 4b ff f8 c1 bl ffc03f9c <disk_unlock>
return dtab->minor [minor];
ffc046e0: 81 3d 00 00 lwz r9,0(r29)
ffc046e4: 7f a9 e0 2e lwzx r29,r9,r28
}
}
}
ffc046e8: 39 61 00 18 addi r11,r1,24
ffc046ec: 7f a3 eb 78 mr r3,r29
ffc046f0: 48 01 3e ec b ffc185dc <_restgpr_28_x>
ffc04504 <rtems_disk_obtain>:
rtems_disk_device *
rtems_disk_obtain(dev_t dev)
{
ffc04504: 94 21 ff e8 stwu r1,-24(r1)
ffc04508: 7c 08 02 a6 mflr r0
ffc0450c: bf 81 00 08 stmw r28,8(r1)
ffc04510: 7c 9d 23 78 mr r29,r4
ffc04514: 7c 7c 1b 78 mr r28,r3
ffc04518: 90 01 00 1c stw r0,28(r1)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0451c: 7f e0 00 a6 mfmsr r31
ffc04520: 7c 10 42 a6 mfsprg r0,0
ffc04524: 7f e0 00 78 andc r0,r31,r0
ffc04528: 7c 00 01 24 mtmsr r0
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device *dd = NULL;
rtems_interrupt_level level;
rtems_interrupt_disable(level);
if (!diskdevs_protected) {
ffc0452c: 3d 20 00 00 lis r9,0
ffc04530: 88 09 28 7c lbz r0,10364(r9)
ffc04534: 2f 80 00 00 cmpwi cr7,r0,0
ffc04538: 40 be 00 18 bne+ cr7,ffc04550 <rtems_disk_obtain+0x4c> <== NEVER TAKEN
/* Frequent and quickest case */
dd = get_disk_entry(dev, false);
ffc0453c: 38 a0 00 00 li r5,0
ffc04540: 4b ff f9 25 bl ffc03e64 <get_disk_entry>
ffc04544: 7c 7e 1b 78 mr r30,r3
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc04548: 7f e0 01 24 mtmsr r31
ffc0454c: 48 00 00 30 b ffc0457c <rtems_disk_obtain+0x78>
ffc04550: 7f e0 01 24 mtmsr r31 <== NOT EXECUTED
rtems_interrupt_enable(level);
} else {
rtems_interrupt_enable(level);
sc = disk_lock();
ffc04554: 4b ff f9 f9 bl ffc03f4c <disk_lock> <== NOT EXECUTED
rtems_disk_device *
rtems_disk_obtain(dev_t dev)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device *dd = NULL;
ffc04558: 3b c0 00 00 li r30,0 <== NOT EXECUTED
rtems_interrupt_enable(level);
} else {
rtems_interrupt_enable(level);
sc = disk_lock();
if (sc == RTEMS_SUCCESSFUL) {
ffc0455c: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc04560: 40 9e 00 1c bne- cr7,ffc0457c <rtems_disk_obtain+0x78> <== NOT EXECUTED
dd = get_disk_entry(dev, false);
ffc04564: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc04568: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED
ffc0456c: 38 a0 00 00 li r5,0 <== NOT EXECUTED
ffc04570: 4b ff f8 f5 bl ffc03e64 <get_disk_entry> <== NOT EXECUTED
ffc04574: 7c 7e 1b 78 mr r30,r3 <== NOT EXECUTED
disk_unlock();
ffc04578: 4b ff fa 25 bl ffc03f9c <disk_unlock> <== NOT EXECUTED
}
}
return dd;
}
ffc0457c: 39 61 00 18 addi r11,r1,24
ffc04580: 7f c3 f3 78 mr r3,r30
ffc04584: 48 01 40 58 b ffc185dc <_restgpr_28_x>
ffc0464c <rtems_error>:
int rtems_error(
rtems_error_code_t error_flag,
const char *printf_format,
...
)
{
ffc0464c: 7c 2b 0b 78 mr r11,r1
ffc04650: 7c 08 02 a6 mflr r0
ffc04654: 94 21 ff 88 stwu r1,-120(r1)
ffc04658: 48 01 5d c5 bl ffc1a41c <_savegpr_31>
ffc0465c: 90 01 00 7c stw r0,124(r1)
ffc04660: 7c 7f 1b 78 mr r31,r3
ffc04664: 90 a1 00 18 stw r5,24(r1)
ffc04668: 90 c1 00 1c stw r6,28(r1)
ffc0466c: 90 e1 00 20 stw r7,32(r1)
ffc04670: 91 01 00 24 stw r8,36(r1)
ffc04674: 91 21 00 28 stw r9,40(r1)
ffc04678: 91 41 00 2c stw r10,44(r1)
ffc0467c: 40 86 00 24 bne- cr1,ffc046a0 <rtems_error+0x54> <== ALWAYS TAKEN
ffc04680: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED
ffc04684: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED
ffc04688: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED
ffc0468c: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED
ffc04690: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED
ffc04694: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED
ffc04698: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED
ffc0469c: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED
va_list arglist;
int chars_written;
va_start(arglist, printf_format);
ffc046a0: 38 00 00 02 li r0,2
ffc046a4: 98 01 00 08 stb r0,8(r1)
ffc046a8: 38 00 00 00 li r0,0
chars_written = rtems_verror(error_flag, printf_format, arglist);
ffc046ac: 7f e3 fb 78 mr r3,r31
)
{
va_list arglist;
int chars_written;
va_start(arglist, printf_format);
ffc046b0: 98 01 00 09 stb r0,9(r1)
ffc046b4: 38 01 00 80 addi r0,r1,128
chars_written = rtems_verror(error_flag, printf_format, arglist);
ffc046b8: 38 a1 00 08 addi r5,r1,8
)
{
va_list arglist;
int chars_written;
va_start(arglist, printf_format);
ffc046bc: 90 01 00 0c stw r0,12(r1)
ffc046c0: 38 01 00 10 addi r0,r1,16
ffc046c4: 90 01 00 10 stw r0,16(r1)
chars_written = rtems_verror(error_flag, printf_format, arglist);
ffc046c8: 4b ff fe 05 bl ffc044cc <rtems_verror>
va_end(arglist);
if (error_flag & RTEMS_ERROR_PANIC) {
ffc046cc: 77 e0 20 00 andis. r0,r31,8192
ffc046d0: 41 a2 00 24 beq+ ffc046f4 <rtems_error+0xa8>
rtems_error(0, "fatal error, exiting");
ffc046d4: 3c 80 ff c2 lis r4,-62
ffc046d8: 38 84 c0 c7 addi r4,r4,-16185
ffc046dc: 38 60 00 00 li r3,0
ffc046e0: 4c c6 31 82 crclr 4*cr1+eq
ffc046e4: 4b ff ff 69 bl ffc0464c <rtems_error>
_exit(errno);
ffc046e8: 48 00 b5 9d bl ffc0fc84 <__errno>
ffc046ec: 80 63 00 00 lwz r3,0(r3)
ffc046f0: 48 00 0c 11 bl ffc05300 <_exit>
}
if (error_flag & RTEMS_ERROR_ABORT) {
ffc046f4: 77 e0 10 00 andis. r0,r31,4096
ffc046f8: 41 a2 00 1c beq+ ffc04714 <rtems_error+0xc8>
rtems_error(0, "fatal error, aborting");
ffc046fc: 3c 80 ff c2 lis r4,-62
ffc04700: 38 84 c0 dc addi r4,r4,-16164
ffc04704: 38 60 00 00 li r3,0
ffc04708: 4c c6 31 82 crclr 4*cr1+eq
ffc0470c: 4b ff ff 41 bl ffc0464c <rtems_error>
abort();
ffc04710: 48 00 b5 59 bl ffc0fc68 <abort>
}
return chars_written;
}
ffc04714: 39 61 00 78 addi r11,r1,120
ffc04718: 4b ff be 2c b ffc00544 <_restgpr_31_x>
ffc0d378 <rtems_filesystem_get_mount_handler>:
find_arg fa = {
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
ffc0d378: 2f 83 00 00 cmpwi cr7,r3,0
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
ffc0d37c: 94 21 ff e8 stwu r1,-24(r1)
ffc0d380: 7c 08 02 a6 mflr r0
find_arg fa = {
ffc0d384: 90 61 00 08 stw r3,8(r1)
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
ffc0d388: 90 01 00 1c stw r0,28(r1)
find_arg fa = {
ffc0d38c: 38 00 00 00 li r0,0
ffc0d390: 90 01 00 0c stw r0,12(r1)
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
ffc0d394: 41 9e 00 14 beq- cr7,ffc0d3a8 <rtems_filesystem_get_mount_handler+0x30><== NEVER TAKEN
rtems_filesystem_iterate( find_handler, &fa );
ffc0d398: 3c 60 ff c1 lis r3,-63
ffc0d39c: 38 63 d2 24 addi r3,r3,-11740
ffc0d3a0: 38 81 00 08 addi r4,r1,8
ffc0d3a4: 4b ff ff 21 bl ffc0d2c4 <rtems_filesystem_iterate>
}
return fa.mount_h;
}
ffc0d3a8: 80 01 00 1c lwz r0,28(r1)
ffc0d3ac: 80 61 00 0c lwz r3,12(r1)
ffc0d3b0: 38 21 00 18 addi r1,r1,24
ffc0d3b4: 7c 08 03 a6 mtlr r0
ffc0d3b8: 4e 80 00 20 blr
ffc04344 <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 )
{
ffc04344: 94 21 ff c8 stwu r1,-56(r1)
ffc04348: 7c 08 02 a6 mflr r0
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
rtems_fatal_error_occurred( 0xABCD0001 );
ffc0434c: 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 )
{
ffc04350: bf a1 00 2c stmw r29,44(r1)
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
ffc04354: 3f c0 00 00 lis r30,0
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
rtems_fatal_error_occurred( 0xABCD0001 );
ffc04358: 60 63 00 01 ori r3,r3,1
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
ffc0435c: 81 3e 27 3c lwz r9,10044(r30)
* configuration is a single instantiation of the IMFS or miniIMFS with
* a single "/dev" directory in it.
*/
void rtems_filesystem_initialize( void )
{
ffc04360: 90 01 00 3c stw r0,60(r1)
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
ffc04364: 38 00 00 12 li r0,18
ffc04368: 90 09 00 2c stw r0,44(r9)
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
ffc0436c: 3d 20 00 00 lis r9,0
ffc04370: 80 09 26 f0 lwz r0,9968(r9)
ffc04374: 2f 80 00 00 cmpwi cr7,r0,0
ffc04378: 41 9e 00 34 beq- cr7,ffc043ac <rtems_filesystem_initialize+0x68><== NEVER TAKEN
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
ffc0437c: 3d 20 00 00 lis r9,0
ffc04380: 81 29 26 f4 lwz r9,9972(r9)
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
ffc04384: 38 e0 00 00 li r7,0
ffc04388: 80 69 00 08 lwz r3,8(r9)
ffc0438c: 80 89 00 0c lwz r4,12(r9)
ffc04390: 80 a9 00 00 lwz r5,0(r9)
ffc04394: 80 c9 00 04 lwz r6,4(r9)
ffc04398: 48 00 0c 35 bl ffc04fcc <mount>
if ( status == -1 )
ffc0439c: 2f 83 ff ff cmpwi cr7,r3,-1
ffc043a0: 40 be 00 10 bne+ cr7,ffc043b0 <rtems_filesystem_initialize+0x6c><== ALWAYS TAKEN
rtems_fatal_error_occurred( 0xABCD0002 );
ffc043a4: 3c 60 ab cd lis r3,-21555 <== NOT EXECUTED
ffc043a8: 60 63 00 02 ori r3,r3,2 <== NOT EXECUTED
ffc043ac: 48 00 44 cd bl ffc08878 <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_filesystem_link_counts = 0;
ffc043b0: 81 3e 27 3c lwz r9,10044(r30)
ffc043b4: 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);
ffc043b8: 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;
ffc043bc: 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);
ffc043c0: 3b e1 00 08 addi r31,r1,8
ffc043c4: 3b bd bf 28 addi r29,r29,-16600
ffc043c8: 38 a0 00 00 li r5,0
ffc043cc: 7f e6 fb 78 mr r6,r31
ffc043d0: 38 e0 00 00 li r7,0
ffc043d4: 38 80 00 01 li r4,1
ffc043d8: 7f a3 eb 78 mr r3,r29
ffc043dc: 48 00 04 61 bl ffc0483c <rtems_filesystem_evaluate_path>
rtems_filesystem_root = loc;
ffc043e0: 81 7e 27 3c lwz r11,10044(r30)
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
ffc043e4: 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;
ffc043e8: 39 6b 00 18 addi r11,r11,24
ffc043ec: 7c bf a4 aa lswi r5,r31,20
ffc043f0: 7c ab a5 aa stswi r5,r11,20
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
ffc043f4: 7f a3 eb 78 mr r3,r29
ffc043f8: 38 a0 00 00 li r5,0
ffc043fc: 7f e6 fb 78 mr r6,r31
ffc04400: 38 e0 00 00 li r7,0
ffc04404: 48 00 04 39 bl ffc0483c <rtems_filesystem_evaluate_path>
rtems_filesystem_current = loc;
ffc04408: 81 7e 27 3c lwz r11,10044(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);
ffc0440c: 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;
ffc04410: 39 6b 00 04 addi r11,r11,4
ffc04414: 7c bf a4 aa lswi r5,r31,20
ffc04418: 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);
ffc0441c: 38 63 bf 2a addi r3,r3,-16598
ffc04420: 38 80 01 ff li r4,511
ffc04424: 48 00 09 dd bl ffc04e00 <mkdir>
if ( status != 0 )
ffc04428: 2f 83 00 00 cmpwi cr7,r3,0
ffc0442c: 41 be 00 10 beq+ cr7,ffc0443c <rtems_filesystem_initialize+0xf8><== ALWAYS TAKEN
rtems_fatal_error_occurred( 0xABCD0003 );
ffc04430: 3c 60 ab cd lis r3,-21555 <== NOT EXECUTED
ffc04434: 60 63 00 03 ori r3,r3,3 <== NOT EXECUTED
ffc04438: 4b ff ff 74 b ffc043ac <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.
*/
}
ffc0443c: 39 61 00 38 addi r11,r1,56
ffc04440: 4b ff c0 fc b ffc0053c <_restgpr_29_x>
ffc0d2c4 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
ffc0d2c4: 94 21 ff e0 stwu r1,-32(r1)
ffc0d2c8: 7c 08 02 a6 mflr r0
ffc0d2cc: bf 81 00 10 stmw r28,16(r1)
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
ffc0d2d0: 3f e0 ff c2 lis r31,-62
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
ffc0d2d4: 7c 9e 23 78 mr r30,r4
ffc0d2d8: 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;
ffc0d2dc: 3b 80 00 00 li r28,0
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
ffc0d2e0: 3b ff b2 a8 addi r31,r31,-19800
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
ffc0d2e4: 90 61 00 08 stw r3,8(r1)
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
ffc0d2e8: 48 00 00 20 b ffc0d308 <rtems_filesystem_iterate+0x44>
stop = (*routine)( table_entry, routine_arg );
ffc0d2ec: 80 01 00 08 lwz r0,8(r1)
ffc0d2f0: 7f e3 fb 78 mr r3,r31
ffc0d2f4: 7f c4 f3 78 mr r4,r30
ffc0d2f8: 7c 09 03 a6 mtctr r0
++table_entry;
ffc0d2fc: 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 );
ffc0d300: 4e 80 04 21 bctrl
ffc0d304: 7c 7c 1b 78 mr r28,r3
{
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
ffc0d308: 80 1f 00 00 lwz r0,0(r31)
ffc0d30c: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0d310: 2f 00 00 00 cmpwi cr6,r0,0
ffc0d314: 41 9a 00 0c beq- cr6,ffc0d320 <rtems_filesystem_iterate+0x5c>
ffc0d318: 41 9e ff d4 beq+ cr7,ffc0d2ec <rtems_filesystem_iterate+0x28>
ffc0d31c: 48 00 00 50 b ffc0d36c <rtems_filesystem_iterate+0xa8>
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
ffc0d320: 40 9e 00 4c bne- cr7,ffc0d36c <rtems_filesystem_iterate+0xa8>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
ffc0d324: 3f a0 00 00 lis r29,0
rtems_libio_lock();
ffc0d328: 4b ff ff 45 bl ffc0d26c <rtems_libio_lock>
ffc0d32c: 83 fd 21 c0 lwz r31,8640(r29)
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
ffc0d330: 3b bd 21 c0 addi r29,r29,8640
ffc0d334: 3b bd 00 04 addi r29,r29,4
for (
ffc0d338: 48 00 00 20 b ffc0d358 <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 );
ffc0d33c: 80 01 00 08 lwz r0,8(r1)
ffc0d340: 38 7f 00 08 addi r3,r31,8
ffc0d344: 7f c4 f3 78 mr r4,r30
ffc0d348: 7c 09 03 a6 mtctr r0
ffc0d34c: 4e 80 04 21 bctrl
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
ffc0d350: 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 );
ffc0d354: 7c 7c 1b 78 mr r28,r3
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
ffc0d358: 7f 9f e8 00 cmpw cr7,r31,r29
ffc0d35c: 41 9e 00 0c beq- cr7,ffc0d368 <rtems_filesystem_iterate+0xa4>
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
ffc0d360: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0d364: 41 9e ff d8 beq+ cr7,ffc0d33c <rtems_filesystem_iterate+0x78><== ALWAYS TAKEN
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
}
rtems_libio_unlock();
ffc0d368: 4b ff ff 35 bl ffc0d29c <rtems_libio_unlock>
}
return stop;
}
ffc0d36c: 39 61 00 20 addi r11,r1,32
ffc0d370: 7f 83 e3 78 mr r3,r28
ffc0d374: 4b ff 31 c4 b ffc00538 <_restgpr_28_x>
ffc04f58 <rtems_filesystem_mount_iterate>:
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
ffc04f58: 94 21 ff e0 stwu r1,-32(r1)
ffc04f5c: 7c 08 02 a6 mflr r0
ffc04f60: bf 61 00 0c stmw r27,12(r1)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
ffc04f64: 3f c0 00 00 lis r30,0
ffc04f68: 7c 7c 1b 78 mr r28,r3
ffc04f6c: 90 01 00 24 stw r0,36(r1)
ffc04f70: 7c 9d 23 78 mr r29,r4
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
ffc04f74: 4b ff ff b5 bl ffc04f28 <rtems_libio_lock>
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
rtems_chain_node *node = NULL;
bool stop = false;
ffc04f78: 3b 60 00 00 li r27,0
ffc04f7c: 83 fe 21 a4 lwz r31,8612(r30)
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
ffc04f80: 3b de 21 a4 addi r30,r30,8612
ffc04f84: 3b de 00 04 addi r30,r30,4
rtems_libio_lock();
for (
ffc04f88: 48 00 00 1c b ffc04fa4 <rtems_filesystem_mount_iterate+0x4c>
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 );
ffc04f8c: 7f e3 fb 78 mr r3,r31
ffc04f90: 7f 89 03 a6 mtctr r28
ffc04f94: 7f a4 eb 78 mr r4,r29
ffc04f98: 4e 80 04 21 bctrl
}
rtems_libio_unlock();
return stop;
}
ffc04f9c: 83 ff 00 00 lwz r31,0(r31)
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 );
ffc04fa0: 7c 7b 1b 78 mr r27,r3
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
ffc04fa4: 7f 9f f0 00 cmpw cr7,r31,r30
ffc04fa8: 41 9e 00 0c beq- cr7,ffc04fb4 <rtems_filesystem_mount_iterate+0x5c>
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
ffc04fac: 2f 9b 00 00 cmpwi cr7,r27,0
ffc04fb0: 41 9e ff dc beq+ cr7,ffc04f8c <rtems_filesystem_mount_iterate+0x34><== ALWAYS TAKEN
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
ffc04fb4: 3d 20 00 00 lis r9,0
ffc04fb8: 80 69 27 b4 lwz r3,10164(r9)
ffc04fbc: 48 00 32 15 bl ffc081d0 <rtems_semaphore_release>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
ffc04fc0: 39 61 00 20 addi r11,r1,32
ffc04fc4: 7f 63 db 78 mr r3,r27
ffc04fc8: 4b ff b5 6c b ffc00534 <_restgpr_27_x>
ffc04f14 <rtems_gxx_key_create>:
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
ffc04f14: 94 21 ff e8 stwu r1,-24(r1)
ffc04f18: 7c 08 02 a6 mflr r0
ffc04f1c: bf a1 00 0c stmw r29,12(r1)
ffc04f20: 7c 7d 1b 78 mr r29,r3
* pointer to the buffer that will hold the value of the key itself.
* We have to to this, because the others functions on this interface
* deal with the value of the key, as used with the POSIX API.
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
ffc04f24: 38 60 00 08 li r3,8
}
return 0;
}
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
ffc04f28: 7c 9e 23 78 mr r30,r4
ffc04f2c: 90 01 00 1c stw r0,28(r1)
* pointer to the buffer that will hold the value of the key itself.
* We have to to this, because the others functions on this interface
* deal with the value of the key, as used with the POSIX API.
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
ffc04f30: 48 00 05 31 bl ffc05460 <malloc>
*key = new_key;
new_key->val = NULL;
ffc04f34: 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;
ffc04f38: 90 7d 00 00 stw r3,0(r29)
* pointer to the buffer that will hold the value of the key itself.
* We have to to this, because the others functions on this interface
* deal with the value of the key, as used with the POSIX API.
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
ffc04f3c: 7c 7f 1b 78 mr r31,r3
"gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
ffc04f40: 7f e4 fb 78 mr r4,r31
* deal with the value of the key, as used with the POSIX API.
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
*key = new_key;
new_key->val = NULL;
ffc04f44: 90 03 00 00 stw r0,0(r3)
"gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
ffc04f48: 7f c5 f3 78 mr r5,r30
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
*key = new_key;
new_key->val = NULL;
new_key->dtor = dtor;
ffc04f4c: 93 c3 00 04 stw r30,4(r3)
"gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
ffc04f50: 38 60 00 00 li r3,0
ffc04f54: 48 00 3f 51 bl ffc08ea4 <rtems_task_variable_add>
if ( status == RTEMS_SUCCESSFUL )
return 0;
ffc04f58: 38 00 00 00 li r0,0
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
if ( status == RTEMS_SUCCESSFUL )
ffc04f5c: 2f 83 00 00 cmpwi cr7,r3,0
ffc04f60: 41 be 00 10 beq+ cr7,ffc04f70 <rtems_gxx_key_create+0x5c><== ALWAYS TAKEN
return 0;
free( new_key );
ffc04f64: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc04f68: 4b ff fe 09 bl ffc04d70 <free> <== NOT EXECUTED
return -1;
ffc04f6c: 38 00 ff ff li r0,-1 <== NOT EXECUTED
}
ffc04f70: 39 61 00 18 addi r11,r1,24
ffc04f74: 7c 03 03 78 mr r3,r0
ffc04f78: 4b ff bc f0 b ffc00c68 <_restgpr_29_x>
ffc04f8c <rtems_gxx_key_delete>:
int rtems_gxx_key_delete (__gthread_key_t key)
{
ffc04f8c: 7c 2b 0b 78 mr r11,r1
ffc04f90: 94 21 ff f0 stwu r1,-16(r1)
ffc04f94: 7c 08 02 a6 mflr r0
ffc04f98: 48 01 03 09 bl ffc152a0 <_savegpr_31>
ffc04f9c: 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 );
ffc04fa0: 7f e4 fb 78 mr r4,r31
key->val = 0;
return 0;
}
int rtems_gxx_key_delete (__gthread_key_t key)
{
ffc04fa4: 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 );
ffc04fa8: 38 60 00 00 li r3,0
ffc04fac: 48 00 3f ad bl ffc08f58 <rtems_task_variable_delete>
if ( status == RTEMS_SUCCESSFUL ) {
ffc04fb0: 2f 83 00 00 cmpwi cr7,r3,0
ffc04fb4: 40 9e 00 14 bne- cr7,ffc04fc8 <rtems_gxx_key_delete+0x3c><== NEVER TAKEN
/* Hmm - hopefully all tasks using this key have gone away... */
if ( key ) free( *(void **)key );
ffc04fb8: 2f 9f 00 00 cmpwi cr7,r31,0
ffc04fbc: 41 9e 00 0c beq- cr7,ffc04fc8 <rtems_gxx_key_delete+0x3c><== NEVER TAKEN
ffc04fc0: 80 7f 00 00 lwz r3,0(r31)
ffc04fc4: 4b ff fd ad bl ffc04d70 <free>
return 0;
}
key = NULL;
return 0;
}
ffc04fc8: 39 61 00 10 addi r11,r1,16
ffc04fcc: 38 60 00 00 li r3,0
ffc04fd0: 4b ff bc a0 b ffc00c70 <_restgpr_31_x>
ffc050e8 <rtems_gxx_mutex_lock>:
int rtems_gxx_mutex_lock (__gthread_mutex_t *mutex)
{
ffc050e8: 7c 08 02 a6 mflr r0
ffc050ec: 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(
ffc050f0: 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)
{
ffc050f4: 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(
ffc050f8: 38 a0 00 00 li r5,0
ffc050fc: 80 63 00 00 lwz r3,0(r3)
ffc05100: 48 00 36 71 bl ffc08770 <rtems_semaphore_obtain>
RTEMS_WAIT,
RTEMS_NO_TIMEOUT
);
if ( status == RTEMS_SUCCESSFUL )
return 0;
return -1;
ffc05104: 38 00 ff ff li r0,-1
status = rtems_semaphore_obtain(
*(rtems_id *)mutex,
RTEMS_WAIT,
RTEMS_NO_TIMEOUT
);
if ( status == RTEMS_SUCCESSFUL )
ffc05108: 2f 83 00 00 cmpwi cr7,r3,0
ffc0510c: 40 9e 00 08 bne- cr7,ffc05114 <rtems_gxx_mutex_lock+0x2c><== NEVER TAKEN
return 0;
ffc05110: 38 00 00 00 li r0,0
return -1;
}
ffc05114: 7c 03 03 78 mr r3,r0
ffc05118: 80 01 00 0c lwz r0,12(r1)
ffc0511c: 38 21 00 08 addi r1,r1,8
ffc05120: 7c 08 03 a6 mtlr r0
ffc05124: 4e 80 00 20 blr
ffc05160 <rtems_gxx_mutex_trylock>:
int rtems_gxx_mutex_trylock (__gthread_mutex_t *mutex)
{
ffc05160: 7c 08 02 a6 mflr r0
ffc05164: 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);
ffc05168: 38 80 00 01 li r4,1
return 0;
return -1;
}
int rtems_gxx_mutex_trylock (__gthread_mutex_t *mutex)
{
ffc0516c: 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);
ffc05170: 38 a0 00 00 li r5,0
ffc05174: 80 63 00 00 lwz r3,0(r3)
ffc05178: 48 00 35 f9 bl ffc08770 <rtems_semaphore_obtain>
if ( status == RTEMS_SUCCESSFUL )
return 0;
return -1;
ffc0517c: 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 )
ffc05180: 2f 83 00 00 cmpwi cr7,r3,0
ffc05184: 40 9e 00 08 bne- cr7,ffc0518c <rtems_gxx_mutex_trylock+0x2c><== NEVER TAKEN
return 0;
ffc05188: 38 00 00 00 li r0,0
return -1;
}
ffc0518c: 7c 03 03 78 mr r3,r0
ffc05190: 80 01 00 0c lwz r0,12(r1)
ffc05194: 38 21 00 08 addi r1,r1,8
ffc05198: 7c 08 03 a6 mtlr r0
ffc0519c: 4e 80 00 20 blr
ffc051a0 <rtems_gxx_mutex_unlock>:
int rtems_gxx_mutex_unlock (__gthread_mutex_t *mutex)
{
ffc051a0: 7c 08 02 a6 mflr r0
ffc051a4: 94 21 ff f8 stwu r1,-8(r1)
ffc051a8: 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 );
ffc051ac: 80 63 00 00 lwz r3,0(r3)
ffc051b0: 48 00 36 ed bl ffc0889c <rtems_semaphore_release>
if ( status == RTEMS_SUCCESSFUL )
return 0;
return -1;
ffc051b4: 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 )
ffc051b8: 2f 83 00 00 cmpwi cr7,r3,0
ffc051bc: 40 9e 00 08 bne- cr7,ffc051c4 <rtems_gxx_mutex_unlock+0x24><== NEVER TAKEN
return 0;
ffc051c0: 38 00 00 00 li r0,0
return -1;
}
ffc051c4: 7c 03 03 78 mr r3,r0
ffc051c8: 80 01 00 0c lwz r0,12(r1)
ffc051cc: 38 21 00 08 addi r1,r1,8
ffc051d0: 7c 08 03 a6 mtlr r0
ffc051d4: 4e 80 00 20 blr
ffc04ea0 <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))
{
ffc04ea0: 94 21 ff d8 stwu r1,-40(r1)
ffc04ea4: 7c 08 02 a6 mflr r0
ffc04ea8: 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 ) {
ffc04eac: 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))
{
ffc04eb0: bf a1 00 1c stmw r29,28(r1)
ffc04eb4: 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 ) {
ffc04eb8: 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))
{
ffc04ebc: 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 ) {
ffc04ec0: 40 be 00 48 bne+ cr7,ffc04f08 <rtems_gxx_once+0x68>
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
ffc04ec4: 38 60 01 00 li r3,256
ffc04ec8: 38 80 01 00 li r4,256
ffc04ecc: 38 a1 00 08 addi r5,r1,8
ffc04ed0: 48 00 3d 4d bl ffc08c1c <rtems_task_mode>
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
ffc04ed4: 83 df 00 00 lwz r30,0(r31)
ffc04ed8: 2f 9e 00 00 cmpwi cr7,r30,0
ffc04edc: 40 9e 00 0c bne- cr7,ffc04ee8 <rtems_gxx_once+0x48> <== NEVER TAKEN
*(volatile __gthread_once_t *)once = 1;
ffc04ee0: 38 00 00 01 li r0,1
ffc04ee4: 90 1f 00 00 stw r0,0(r31)
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
ffc04ee8: 7c 25 0b 78 mr r5,r1
ffc04eec: 84 65 00 08 lwzu r3,8(r5)
ffc04ef0: 38 80 01 00 li r4,256
ffc04ef4: 48 00 3d 29 bl ffc08c1c <rtems_task_mode>
if ( o == 0 )
ffc04ef8: 2f 9e 00 00 cmpwi cr7,r30,0
ffc04efc: 40 be 00 0c bne+ cr7,ffc04f08 <rtems_gxx_once+0x68> <== NEVER TAKEN
(*func)();
ffc04f00: 7f a9 03 a6 mtctr r29
ffc04f04: 4e 80 04 21 bctrl
}
return 0;
}
ffc04f08: 39 61 00 28 addi r11,r1,40
ffc04f0c: 38 60 00 00 li r3,0
ffc04f10: 4b ff bd 58 b ffc00c68 <_restgpr_29_x>
ffc05050 <rtems_gxx_setspecific>:
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
ffc05050: 94 21 ff f0 stwu r1,-16(r1)
ffc05054: 7c 08 02 a6 mflr r0
ffc05058: 90 01 00 14 stw r0,20(r1)
ffc0505c: bf c1 00 08 stmw r30,8(r1)
ffc05060: 7c 7f 1b 78 mr r31,r3
ffc05064: 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 );
ffc05068: 80 bf 00 04 lwz r5,4(r31)
ffc0506c: 38 60 00 00 li r3,0
ffc05070: 7f e4 fb 78 mr r4,r31
ffc05074: 48 00 3e 31 bl ffc08ea4 <rtems_task_variable_add>
if ( status == RTEMS_SUCCESSFUL ) {
/* now let's set the proper value */
key->val = (void *)ptr;
return 0;
}
return -1;
ffc05078: 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 ) {
ffc0507c: 2f 83 00 00 cmpwi cr7,r3,0
ffc05080: 40 9e 00 0c bne- cr7,ffc0508c <rtems_gxx_setspecific+0x3c><== NEVER TAKEN
/* now let's set the proper value */
key->val = (void *)ptr;
ffc05084: 93 df 00 00 stw r30,0(r31)
return 0;
ffc05088: 38 00 00 00 li r0,0
}
return -1;
}
ffc0508c: 39 61 00 10 addi r11,r1,16
ffc05090: 7c 03 03 78 mr r3,r0
ffc05094: 4b ff bb d8 b ffc00c6c <_restgpr_30_x>
ffc08c68 <rtems_heap_allocate_aligned_with_boundary>:
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
ffc08c68: 94 21 ff e8 stwu r1,-24(r1)
ffc08c6c: 7c 08 02 a6 mflr r0
if (
ffc08c70: 3d 20 00 00 lis r9,0
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
ffc08c74: 90 01 00 1c stw r0,28(r1)
if (
ffc08c78: 80 09 28 80 lwz r0,10368(r9)
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
ffc08c7c: bf a1 00 0c stmw r29,12(r1)
ffc08c80: 7c 7d 1b 78 mr r29,r3
if (
ffc08c84: 2f 80 00 03 cmpwi cr7,r0,3
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
ffc08c88: 7c 9e 23 78 mr r30,r4
ffc08c8c: 7c bf 2b 78 mr r31,r5
if (
ffc08c90: 40 be 00 14 bne+ cr7,ffc08ca4 <rtems_heap_allocate_aligned_with_boundary+0x3c><== NEVER TAKEN
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
ffc08c94: 4b ff ed 31 bl ffc079c4 <malloc_is_system_state_OK>
) {
return NULL;
ffc08c98: 38 00 00 00 li r0,0
uintptr_t boundary
)
{
if (
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
ffc08c9c: 2f 83 00 00 cmpwi cr7,r3,0
ffc08ca0: 41 9e 00 24 beq- cr7,ffc08cc4 <rtems_heap_allocate_aligned_with_boundary+0x5c>
) {
return NULL;
}
malloc_deferred_frees_process();
ffc08ca4: 4b ff ed 69 bl ffc07a0c <malloc_deferred_frees_process>
/* FIXME: Statistics, boundary checks */
return _Protected_heap_Allocate_aligned_with_boundary(
ffc08ca8: 3d 20 00 00 lis r9,0
ffc08cac: 80 69 27 50 lwz r3,10064(r9)
ffc08cb0: 7f a4 eb 78 mr r4,r29
ffc08cb4: 7f c5 f3 78 mr r5,r30
ffc08cb8: 7f e6 fb 78 mr r6,r31
ffc08cbc: 48 00 53 d5 bl ffc0e090 <_Protected_heap_Allocate_aligned_with_boundary>
ffc08cc0: 7c 60 1b 78 mr r0,r3
RTEMS_Malloc_Heap,
size,
alignment,
boundary
);
}
ffc08cc4: 39 61 00 18 addi r11,r1,24
ffc08cc8: 7c 03 03 78 mr r3,r0
ffc08ccc: 4b ff a6 d8 b ffc033a4 <_restgpr_29_x>
ffc04248 <rtems_io_lookup_name>:
rtems_status_code rtems_io_lookup_name(
const char *name,
rtems_driver_name_t *device_info
)
{
ffc04248: 94 21 ff c8 stwu r1,-56(r1)
ffc0424c: 7c 08 02 a6 mflr r0
ffc04250: bf 81 00 28 stmw r28,40(r1)
ffc04254: 7c 7e 1b 78 mr r30,r3
ffc04258: 7c 9f 23 78 mr r31,r4
ffc0425c: 90 01 00 3c stw r0,60(r1)
IMFS_jnode_t *the_jnode;
rtems_filesystem_location_info_t loc;
int result;
rtems_filesystem_node_types_t node_type;
result = rtems_filesystem_evaluate_path(
ffc04260: 48 00 d3 51 bl ffc115b0 <strlen>
ffc04264: 7c 64 1b 78 mr r4,r3
ffc04268: 38 a0 00 00 li r5,0
ffc0426c: 38 c1 00 08 addi r6,r1,8
ffc04270: 38 e0 00 01 li r7,1
ffc04274: 7f c3 f3 78 mr r3,r30
ffc04278: 48 00 05 c5 bl ffc0483c <rtems_filesystem_evaluate_path>
name, strlen( name ), 0x00, &loc, true );
the_jnode = loc.node_access;
node_type = (*loc.ops->node_type_h)( &loc );
ffc0427c: 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(
ffc04280: 7c 7c 1b 78 mr r28,r3
name, strlen( name ), 0x00, &loc, true );
the_jnode = loc.node_access;
ffc04284: 83 a1 00 08 lwz r29,8(r1)
node_type = (*loc.ops->node_type_h)( &loc );
ffc04288: 80 09 00 10 lwz r0,16(r9)
ffc0428c: 38 61 00 08 addi r3,r1,8
ffc04290: 7c 09 03 a6 mtctr r0
ffc04294: 4e 80 04 21 bctrl
if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) {
ffc04298: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0429c: 40 9e 00 0c bne- cr7,ffc042a8 <rtems_io_lookup_name+0x60><== NEVER TAKEN
ffc042a0: 2f 83 00 02 cmpwi cr7,r3,2
ffc042a4: 41 9e 00 14 beq- cr7,ffc042b8 <rtems_io_lookup_name+0x70>
rtems_filesystem_freenode( &loc );
ffc042a8: 38 61 00 08 addi r3,r1,8
ffc042ac: 48 00 06 85 bl ffc04930 <rtems_filesystem_freenode>
return RTEMS_UNSATISFIED;
ffc042b0: 38 60 00 0d li r3,13
ffc042b4: 48 00 00 30 b ffc042e4 <rtems_io_lookup_name+0x9c>
}
device_info->device_name = (char *) name;
ffc042b8: 93 df 00 00 stw r30,0(r31)
device_info->device_name_length = strlen( name );
ffc042bc: 7f c3 f3 78 mr r3,r30
ffc042c0: 48 00 d2 f1 bl ffc115b0 <strlen>
ffc042c4: 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 );
ffc042c8: 38 61 00 08 addi r3,r1,8
return RTEMS_UNSATISFIED;
}
device_info->device_name = (char *) name;
device_info->device_name_length = strlen( name );
device_info->major = the_jnode->info.device.major;
ffc042cc: 80 1d 00 50 lwz r0,80(r29)
ffc042d0: 90 1f 00 08 stw r0,8(r31)
device_info->minor = the_jnode->info.device.minor;
ffc042d4: 80 1d 00 54 lwz r0,84(r29)
ffc042d8: 90 1f 00 0c stw r0,12(r31)
rtems_filesystem_freenode( &loc );
ffc042dc: 48 00 06 55 bl ffc04930 <rtems_filesystem_freenode>
return RTEMS_SUCCESSFUL;
ffc042e0: 38 60 00 00 li r3,0
}
ffc042e4: 39 61 00 38 addi r11,r1,56
ffc042e8: 4b ff c2 50 b ffc00538 <_restgpr_28_x>
ffc0adf4 <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)
{
ffc0adf4: 94 21 ff e0 stwu r1,-32(r1)
ffc0adf8: 7c 08 02 a6 mflr r0
ffc0adfc: bf 61 00 0c stmw r27,12(r1)
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
ffc0ae00: 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)
{
ffc0ae04: 90 01 00 24 stw r0,36(r1)
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
ffc0ae08: 41 82 00 64 beq- ffc0ae6c <rtems_iterate_over_all_threads+0x78><== NEVER TAKEN
ffc0ae0c: 3f e0 00 00 lis r31,0
ffc0ae10: 3b ff 30 00 addi r31,r31,12288
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
ffc0ae14: 3b 9f 00 0c addi r28,r31,12
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
ffc0ae18: 85 3f 00 04 lwzu r9,4(r31)
ffc0ae1c: 2f 89 00 00 cmpwi cr7,r9,0
ffc0ae20: 41 9e 00 44 beq- cr7,ffc0ae64 <rtems_iterate_over_all_threads+0x70>
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
ffc0ae24: 83 a9 00 04 lwz r29,4(r9)
if ( !information )
ffc0ae28: 3b c0 00 01 li r30,1
ffc0ae2c: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0ae30: 40 be 00 28 bne+ cr7,ffc0ae58 <rtems_iterate_over_all_threads+0x64>
ffc0ae34: 48 00 00 30 b ffc0ae64 <rtems_iterate_over_all_threads+0x70>
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
ffc0ae38: 81 3d 00 1c lwz r9,28(r29)
ffc0ae3c: 57 c0 10 3a rlwinm r0,r30,2,0,29
ffc0ae40: 7c 69 00 2e lwzx r3,r9,r0
if ( !the_thread )
ffc0ae44: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ae48: 41 9e 00 0c beq- cr7,ffc0ae54 <rtems_iterate_over_all_threads+0x60>
continue;
(*routine)(the_thread);
ffc0ae4c: 7f 69 03 a6 mtctr r27
ffc0ae50: 4e 80 04 21 bctrl
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
ffc0ae54: 3b de 00 01 addi r30,r30,1
ffc0ae58: a0 1d 00 10 lhz r0,16(r29)
ffc0ae5c: 7f 9e 00 40 cmplw cr7,r30,r0
ffc0ae60: 40 9d ff d8 ble+ cr7,ffc0ae38 <rtems_iterate_over_all_threads+0x44>
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
ffc0ae64: 7f 9f e0 00 cmpw cr7,r31,r28
ffc0ae68: 40 9e ff b0 bne+ cr7,ffc0ae18 <rtems_iterate_over_all_threads+0x24>
(*routine)(the_thread);
}
}
}
ffc0ae6c: 39 61 00 20 addi r11,r1,32
ffc0ae70: 4b ff 64 cc b ffc0133c <_restgpr_27_x>
ffc0d0e0 <rtems_libio_free>:
*/
void rtems_libio_free(
rtems_libio_t *iop
)
{
ffc0d0e0: 7c 2b 0b 78 mr r11,r1
ffc0d0e4: 94 21 ff f0 stwu r1,-16(r1)
ffc0d0e8: 7c 08 02 a6 mflr r0
ffc0d0ec: 48 00 d3 31 bl ffc1a41c <_savegpr_31>
ffc0d0f0: 7c 7f 1b 78 mr r31,r3
ffc0d0f4: 90 01 00 14 stw r0,20(r1)
rtems_libio_lock();
ffc0d0f8: 4b ff fe 69 bl ffc0cf60 <rtems_libio_lock>
if (iop->sem)
ffc0d0fc: 80 7f 00 30 lwz r3,48(r31)
ffc0d100: 2f 83 00 00 cmpwi cr7,r3,0
ffc0d104: 41 be 00 08 beq+ cr7,ffc0d10c <rtems_libio_free+0x2c> <== NEVER TAKEN
rtems_semaphore_delete(iop->sem);
ffc0d108: 4b ff ae e5 bl ffc07fec <rtems_semaphore_delete>
iop->flags &= ~LIBIO_FLAGS_OPEN;
ffc0d10c: 80 1f 00 18 lwz r0,24(r31)
iop->data1 = rtems_libio_iop_freelist;
ffc0d110: 3d 20 00 00 lis r9,0
rtems_libio_lock();
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
ffc0d114: 54 00 06 2c rlwinm r0,r0,0,24,22
ffc0d118: 90 1f 00 18 stw r0,24(r31)
iop->data1 = rtems_libio_iop_freelist;
ffc0d11c: 80 09 27 b0 lwz r0,10160(r9)
rtems_libio_iop_freelist = iop;
ffc0d120: 93 e9 27 b0 stw r31,10160(r9)
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
iop->data1 = rtems_libio_iop_freelist;
ffc0d124: 90 1f 00 38 stw r0,56(r31)
rtems_libio_iop_freelist = iop;
rtems_libio_unlock();
}
ffc0d128: 80 01 00 14 lwz r0,20(r1)
ffc0d12c: 83 e1 00 0c lwz r31,12(r1)
ffc0d130: 38 21 00 10 addi r1,r1,16
ffc0d134: 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();
ffc0d138: 4b ff fe 58 b ffc0cf90 <rtems_libio_unlock>
ffc04a8c <rtems_libio_init>:
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
ffc04a8c: 7c 2b 0b 78 mr r11,r1
ffc04a90: 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)
ffc04a94: 3d 20 00 00 lis r9,0
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
ffc04a98: 7c 08 02 a6 mflr r0
ffc04a9c: 48 01 59 81 bl ffc1a41c <_savegpr_31>
rtems_status_code rc;
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
ffc04aa0: 83 e9 26 fc lwz r31,9980(r9)
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
ffc04aa4: 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)
ffc04aa8: 2f 9f 00 00 cmpwi cr7,r31,0
ffc04aac: 41 9e 00 64 beq- cr7,ffc04b10 <rtems_libio_init+0x84> <== NEVER TAKEN
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
ffc04ab0: 7f e3 fb 78 mr r3,r31
ffc04ab4: 38 80 00 40 li r4,64
ffc04ab8: 4b ff f9 8d bl ffc04444 <calloc>
ffc04abc: 3d 20 00 00 lis r9,0
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
ffc04ac0: 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,
ffc04ac4: 90 69 27 ac stw r3,10156(r9)
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
ffc04ac8: 40 be 00 0c bne+ cr7,ffc04ad4 <rtems_libio_init+0x48>
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
ffc04acc: 38 60 00 1a li r3,26
ffc04ad0: 48 00 00 68 b ffc04b38 <rtems_libio_init+0xac>
iop = rtems_libio_iop_freelist = rtems_libio_iops;
ffc04ad4: 3d 20 00 00 lis r9,0
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
ffc04ad8: 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;
ffc04adc: 90 69 27 b0 stw r3,10160(r9)
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
ffc04ae0: 39 60 00 00 li r11,0
ffc04ae4: 7c 69 1b 78 mr r9,r3
ffc04ae8: 48 00 00 0c b ffc04af4 <rtems_libio_init+0x68>
iop->data1 = iop + 1;
ffc04aec: 39 29 00 40 addi r9,r9,64
ffc04af0: 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++)
ffc04af4: 39 6b 00 01 addi r11,r11,1
ffc04af8: 42 00 ff f4 bdnz+ ffc04aec <rtems_libio_init+0x60>
* rtems_libio_init
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
ffc04afc: 55 6b 30 32 rlwinm r11,r11,6,0,25
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;
ffc04b00: 39 6b ff c0 addi r11,r11,-64
ffc04b04: 7c 63 5a 14 add r3,r3,r11
ffc04b08: 38 00 00 00 li r0,0
ffc04b0c: 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(
ffc04b10: 3c 60 4c 42 lis r3,19522
ffc04b14: 3c e0 00 00 lis r7,0
ffc04b18: 60 63 49 4f ori r3,r3,18767
ffc04b1c: 38 80 00 01 li r4,1
ffc04b20: 38 a0 00 54 li r5,84
ffc04b24: 38 c0 00 00 li r6,0
ffc04b28: 38 e7 27 b4 addi r7,r7,10164
ffc04b2c: 48 00 33 05 bl ffc07e30 <rtems_semaphore_create>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
ffc04b30: 2f 83 00 00 cmpwi cr7,r3,0
ffc04b34: 41 be 00 08 beq+ cr7,ffc04b3c <rtems_libio_init+0xb0> <== ALWAYS TAKEN
rtems_fatal_error_occurred( rc );
ffc04b38: 48 00 3d 41 bl ffc08878 <rtems_fatal_error_occurred>
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
ffc04b3c: 3d 20 00 00 lis r9,0
ffc04b40: 80 09 27 00 lwz r0,9984(r9)
ffc04b44: 2f 80 00 00 cmpwi cr7,r0,0
ffc04b48: 41 9e 00 0c beq- cr7,ffc04b54 <rtems_libio_init+0xc8> <== NEVER TAKEN
(* rtems_fs_init_helper)();
ffc04b4c: 7c 09 03 a6 mtctr r0
ffc04b50: 4e 80 04 21 bctrl
}
ffc04b54: 39 61 00 10 addi r11,r1,16
ffc04b58: 4b ff b9 ec b ffc00544 <_restgpr_31_x>
ffc07fc4 <rtems_libio_set_private_env>:
rtems_status_code rtems_libio_set_private_env(void)
{
ffc07fc4: 94 21 ff b8 stwu r1,-72(r1)
ffc07fc8: 7c 08 02 a6 mflr r0
ffc07fcc: 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);
ffc07fd0: 3f e0 ff c2 lis r31,-62
ffc07fd4: 3b ff 22 f6 addi r31,r31,8950
free(env);
}
}
rtems_status_code rtems_libio_set_private_env(void)
{
ffc07fd8: 90 01 00 4c stw r0,76(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_id task_id = rtems_task_self();
ffc07fdc: 48 00 32 c9 bl ffc0b2a4 <rtems_task_self>
ffc07fe0: 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);
ffc07fe4: 38 80 00 01 li r4,1
ffc07fe8: 7f e3 fb 78 mr r3,r31
ffc07fec: 38 a0 00 00 li r5,0
ffc07ff0: 38 c1 00 1c addi r6,r1,28
ffc07ff4: 38 e0 00 00 li r7,0
ffc07ff8: 4b ff ea 7d bl ffc06a74 <rtems_filesystem_evaluate_path>
error_1:
rtems_filesystem_freenode(&root_loc);
error_0:
return RTEMS_NO_MEMORY;
ffc07ffc: 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)
ffc08000: 2f 83 00 00 cmpwi cr7,r3,0
ffc08004: 40 be 00 e0 bne+ cr7,ffc080e4 <rtems_libio_set_private_env+0x120><== NEVER TAKEN
goto error_0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0);
ffc08008: 7f e3 fb 78 mr r3,r31
ffc0800c: 38 80 00 01 li r4,1
ffc08010: 38 a0 00 00 li r5,0
ffc08014: 38 c1 00 08 addi r6,r1,8
ffc08018: 38 e0 00 00 li r7,0
ffc0801c: 4b ff ea 59 bl ffc06a74 <rtems_filesystem_evaluate_path>
if (rv != 0)
ffc08020: 2f 83 00 00 cmpwi cr7,r3,0
ffc08024: 40 9e 00 b4 bne- cr7,ffc080d8 <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
ffc08028: 3d 20 00 00 lis r9,0
ffc0802c: 81 29 27 1c lwz r9,10012(r9)
/*
* Bharath: I'm not sure if the check can be reduced to
* if( rtems_current_user_env->task_id != task_id ) {
*/
if (
ffc08030: 3d 60 00 00 lis r11,0
ffc08034: 38 0b 2a f8 addi r0,r11,11000
ffc08038: 7f 89 00 00 cmpw cr7,r9,r0
ffc0803c: 41 9e 00 10 beq- cr7,ffc0804c <rtems_libio_set_private_env+0x88>
rtems_current_user_env == &rtems_global_user_env
|| rtems_current_user_env->task_id != task_id
ffc08040: 80 09 00 00 lwz r0,0(r9)
ffc08044: 7f 80 f0 00 cmpw cr7,r0,r30
ffc08048: 41 9e 00 38 beq- cr7,ffc08080 <rtems_libio_set_private_env+0xbc>
) {
new_env = malloc(sizeof(rtems_user_env_t));
ffc0804c: 38 60 00 48 li r3,72
ffc08050: 4b ff f3 ad bl ffc073fc <malloc>
if (new_env == NULL)
ffc08054: 7c 7f 1b 79 mr. r31,r3
ffc08058: 41 82 00 78 beq- ffc080d0 <rtems_libio_set_private_env+0x10c>
#ifdef HAVE_USERENV_REFCNT
new_env->refcnt = 1;
#endif
sc = rtems_task_variable_add(
ffc0805c: 3f a0 00 00 lis r29,0
ffc08060: 3c a0 ff c0 lis r5,-64
ffc08064: 38 60 00 00 li r3,0
ffc08068: 38 9d 27 1c addi r4,r29,10012
ffc0806c: 38 a5 7f 7c addi r5,r5,32636
ffc08070: 48 00 33 1d bl ffc0b38c <rtems_task_variable_add>
RTEMS_SELF,
(void*)&rtems_current_user_env,
(void(*)(void *))free_user_env
);
if (sc != RTEMS_SUCCESSFUL)
ffc08074: 2f 83 00 00 cmpwi cr7,r3,0
ffc08078: 40 9e 00 50 bne- cr7,ffc080c8 <rtems_libio_set_private_env+0x104>
goto error_3;
rtems_current_user_env = new_env;
ffc0807c: 93 fd 27 1c stw r31,10012(r29)
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
ffc08080: 3d 20 00 00 lis r9,0
ffc08084: 83 e9 27 1c lwz r31,10012(r9)
ffc08088: 3c 80 00 00 lis r4,0
ffc0808c: 38 a0 00 48 li r5,72
ffc08090: 7f e3 fb 78 mr r3,r31
ffc08094: 38 84 2a f8 addi r4,r4,11000
ffc08098: 48 00 b3 89 bl ffc13420 <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;
ffc0809c: 39 7f 00 18 addi r11,r31,24
ffc080a0: 38 81 00 1c addi r4,r1,28
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
rtems_current_user_env->task_id = task_id;
ffc080a4: 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;
ffc080a8: 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;
ffc080ac: 7c a4 a4 aa lswi r5,r4,20
ffc080b0: 7c ab a5 aa stswi r5,r11,20
rtems_filesystem_current = current_loc;
ffc080b4: 39 61 00 08 addi r11,r1,8
return RTEMS_SUCCESSFUL;
ffc080b8: 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;
ffc080bc: 7c ab a4 aa lswi r5,r11,20
ffc080c0: 7c bf a5 aa stswi r5,r31,20
return RTEMS_SUCCESSFUL;
ffc080c4: 48 00 00 20 b ffc080e4 <rtems_libio_set_private_env+0x120>
error_3:
free(new_env);
ffc080c8: 7f e3 fb 78 mr r3,r31
ffc080cc: 4b ff eb c5 bl ffc06c90 <free>
error_2:
rtems_filesystem_freenode(¤t_loc);
ffc080d0: 38 61 00 08 addi r3,r1,8
ffc080d4: 4b ff eb 91 bl ffc06c64 <rtems_filesystem_freenode>
error_1:
rtems_filesystem_freenode(&root_loc);
ffc080d8: 38 61 00 1c addi r3,r1,28
ffc080dc: 4b ff eb 89 bl ffc06c64 <rtems_filesystem_freenode>
error_0:
return RTEMS_NO_MEMORY;
ffc080e0: 38 00 00 1a li r0,26
}
ffc080e4: 39 61 00 48 addi r11,r1,72
ffc080e8: 7c 03 03 78 mr r3,r0
ffc080ec: 4b ff a7 8c b ffc02878 <_restgpr_29_x>
ffc080f0 <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)
{
ffc080f0: 94 21 ff d8 stwu r1,-40(r1)
ffc080f4: 7c 08 02 a6 mflr r0
ffc080f8: bf 81 00 18 stmw r28,24(r1)
ffc080fc: 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;
ffc08100: 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)
{
ffc08104: 90 01 00 2c stw r0,44(r1)
rtems_id current_task_id;
/*
* get current task id
*/
current_task_id = rtems_task_self();
ffc08108: 48 00 31 9d bl ffc0b2a4 <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 )
ffc0810c: 7f 9c 18 00 cmpw cr7,r28,r3
rtems_id current_task_id;
/*
* get current task id
*/
current_task_id = rtems_task_self();
ffc08110: 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 )
ffc08114: 41 9e 00 3c beq- cr7,ffc08150 <rtems_libio_share_private_env+0x60><== NEVER TAKEN
return RTEMS_SUCCESSFUL;
/*
* Try to get the requested user environment
*/
sc = rtems_task_variable_get(
ffc08118: 3f c0 00 00 lis r30,0
ffc0811c: 7f 83 e3 78 mr r3,r28
ffc08120: 38 9e 27 1c addi r4,r30,10012
ffc08124: 38 a1 00 08 addi r5,r1,8
ffc08128: 48 00 33 19 bl ffc0b440 <rtems_task_variable_get>
(void*)&shared_user_env );
/*
* If it was not successful, return the error code
*/
if (sc != RTEMS_SUCCESSFUL)
ffc0812c: 7c 7d 1b 79 mr. r29,r3
ffc08130: 40 82 00 20 bne- ffc08150 <rtems_libio_share_private_env+0x60>
* If we have a current environment in place, we need to
* free it, since we will be sharing the variable with the
* shared_user_env
*/
if (rtems_current_user_env->task_id==current_task_id) {
ffc08134: 80 7e 27 1c lwz r3,10012(r30)
ffc08138: 80 03 00 00 lwz r0,0(r3)
ffc0813c: 7f 80 f8 00 cmpw cr7,r0,r31
ffc08140: 40 be 00 08 bne+ cr7,ffc08148 <rtems_libio_share_private_env+0x58>
rtems_user_env_t *tmp = rtems_current_user_env;
free_user_env( tmp );
ffc08144: 4b ff fe 39 bl ffc07f7c <free_user_env>
}
/* the current_user_env is the same pointer that remote env */
rtems_current_user_env = shared_user_env;
ffc08148: 80 01 00 08 lwz r0,8(r1)
ffc0814c: 90 1e 27 1c stw r0,10012(r30)
#ifdef HAVE_USERENV_REFCNT
rtems_current_user_env->refcnt++;
#endif
return RTEMS_SUCCESSFUL;
}
ffc08150: 39 61 00 28 addi r11,r1,40
ffc08154: 7f a3 eb 78 mr r3,r29
ffc08158: 4b ff a7 1c b ffc02874 <_restgpr_28_x>
ffc0cffc <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
ffc0cffc: 54 69 07 7c rlwinm r9,r3,0,29,30
ffc0d000: 2f 89 00 06 cmpwi cr7,r9,6
fcntl_flags |= O_RDWR;
ffc0d004: 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 ) {
ffc0d008: 41 9e 00 14 beq- cr7,ffc0d01c <rtems_libio_to_fcntl_flags+0x20><== NEVER TAKEN
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
ffc0d00c: 70 69 00 02 andi. r9,r3,2
fcntl_flags |= O_RDONLY;
ffc0d010: 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) {
ffc0d014: 40 82 00 08 bne- ffc0d01c <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;
ffc0d018: 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 ) {
ffc0d01c: 70 69 00 01 andi. r9,r3,1
ffc0d020: 41 82 00 08 beq- ffc0d028 <rtems_libio_to_fcntl_flags+0x2c>
fcntl_flags |= O_NONBLOCK;
ffc0d024: 60 00 40 00 ori r0,r0,16384
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
ffc0d028: 70 69 02 00 andi. r9,r3,512
ffc0d02c: 41 82 00 08 beq- ffc0d034 <rtems_libio_to_fcntl_flags+0x38>
fcntl_flags |= O_APPEND;
ffc0d030: 60 00 00 08 ori r0,r0,8
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
ffc0d034: 70 69 04 00 andi. r9,r3,1024
ffc0d038: 41 82 00 08 beq- ffc0d040 <rtems_libio_to_fcntl_flags+0x44>
fcntl_flags |= O_CREAT;
ffc0d03c: 60 00 02 00 ori r0,r0,512
}
return fcntl_flags;
}
ffc0d040: 7c 03 03 78 mr r3,r0
ffc0d044: 4e 80 00 20 blr
ffc07dd8 <rtems_malloc_statistics_at_free>:
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
ffc07dd8: 94 21 ff e8 stwu r1,-24(r1)
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
ffc07ddc: 3d 20 00 00 lis r9,0
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
ffc07de0: 7c 08 02 a6 mflr r0
ffc07de4: 7c 64 1b 78 mr r4,r3
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
ffc07de8: 80 69 27 50 lwz r3,10064(r9)
ffc07dec: 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
)
{
ffc07df0: 90 01 00 1c stw r0,28(r1)
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
ffc07df4: 48 00 63 91 bl ffc0e184 <_Protected_heap_Get_block_size>
ffc07df8: 2f 83 00 00 cmpwi cr7,r3,0
ffc07dfc: 41 9e 00 2c beq- cr7,ffc07e28 <rtems_malloc_statistics_at_free+0x50><== NEVER TAKEN
MSBUMP(lifetime_freed, size);
ffc07e00: 3c e0 00 00 lis r7,0
ffc07e04: 81 61 00 08 lwz r11,8(r1)
ffc07e08: 38 e7 33 f0 addi r7,r7,13296
ffc07e0c: 81 07 00 28 lwz r8,40(r7)
ffc07e10: 39 40 00 00 li r10,0
ffc07e14: 81 27 00 2c lwz r9,44(r7)
ffc07e18: 7d 6b 48 14 addc r11,r11,r9
ffc07e1c: 7d 4a 41 14 adde r10,r10,r8
ffc07e20: 91 47 00 28 stw r10,40(r7)
ffc07e24: 91 67 00 2c stw r11,44(r7)
}
}
ffc07e28: 80 01 00 1c lwz r0,28(r1)
ffc07e2c: 38 21 00 18 addi r1,r1,24
ffc07e30: 7c 08 03 a6 mtlr r0
ffc07e34: 4e 80 00 20 blr
ffc07e38 <rtems_malloc_statistics_at_malloc>:
{
uintptr_t actual_size = 0;
uint32_t current_depth;
rtems_malloc_statistics_t *s = &rtems_malloc_statistics;
if ( !pointer )
ffc07e38: 7c 64 1b 79 mr. r4,r3
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
ffc07e3c: 94 21 ff e8 stwu r1,-24(r1)
ffc07e40: 7c 08 02 a6 mflr r0
ffc07e44: 90 01 00 1c stw r0,28(r1)
uintptr_t actual_size = 0;
ffc07e48: 38 00 00 00 li r0,0
ffc07e4c: 90 01 00 08 stw r0,8(r1)
uint32_t current_depth;
rtems_malloc_statistics_t *s = &rtems_malloc_statistics;
if ( !pointer )
ffc07e50: 41 82 00 54 beq- ffc07ea4 <rtems_malloc_statistics_at_malloc+0x6c><== NEVER TAKEN
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
ffc07e54: 3d 20 00 00 lis r9,0
ffc07e58: 80 69 27 50 lwz r3,10064(r9)
ffc07e5c: 38 a1 00 08 addi r5,r1,8
ffc07e60: 48 00 63 25 bl ffc0e184 <_Protected_heap_Get_block_size>
MSBUMP(lifetime_allocated, actual_size);
ffc07e64: 3c e0 00 00 lis r7,0
ffc07e68: 38 e7 33 f0 addi r7,r7,13296
ffc07e6c: 81 61 00 08 lwz r11,8(r1)
ffc07e70: 81 27 00 24 lwz r9,36(r7)
ffc07e74: 39 40 00 00 li r10,0
ffc07e78: 81 07 00 20 lwz r8,32(r7)
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
ffc07e7c: 80 07 00 2c lwz r0,44(r7)
if ( !pointer )
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
MSBUMP(lifetime_allocated, actual_size);
ffc07e80: 7d 6b 48 14 addc r11,r11,r9
ffc07e84: 7d 4a 41 14 adde r10,r10,r8
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
if (current_depth > s->max_depth)
ffc07e88: 81 27 00 18 lwz r9,24(r7)
if ( !pointer )
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
MSBUMP(lifetime_allocated, actual_size);
ffc07e8c: 91 47 00 20 stw r10,32(r7)
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
ffc07e90: 7c 00 58 50 subf r0,r0,r11
if (current_depth > s->max_depth)
ffc07e94: 7f 80 48 40 cmplw cr7,r0,r9
if ( !pointer )
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
MSBUMP(lifetime_allocated, actual_size);
ffc07e98: 91 67 00 24 stw r11,36(r7)
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
if (current_depth > s->max_depth)
ffc07e9c: 40 9d 00 08 ble- cr7,ffc07ea4 <rtems_malloc_statistics_at_malloc+0x6c>
s->max_depth = current_depth;
ffc07ea0: 90 07 00 18 stw r0,24(r7)
}
ffc07ea4: 80 01 00 1c lwz r0,28(r1)
ffc07ea8: 38 21 00 18 addi r1,r1,24
ffc07eac: 7c 08 03 a6 mtlr r0
ffc07eb0: 4e 80 00 20 blr
ffc10c98 <rtems_memalign>:
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
ffc10c98: 94 21 ff e8 stwu r1,-24(r1)
ffc10c9c: 7c 08 02 a6 mflr r0
ffc10ca0: bf 81 00 08 stmw r28,8(r1)
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
ffc10ca4: 7c 7f 1b 79 mr. r31,r3
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
ffc10ca8: 7c 9e 23 78 mr r30,r4
ffc10cac: 90 01 00 1c stw r0,28(r1)
ffc10cb0: 7c bc 2b 78 mr r28,r5
/*
* Parameter error checks
*/
if ( !pointer )
return EINVAL;
ffc10cb4: 3b a0 00 16 li r29,22
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
ffc10cb8: 41 82 00 78 beq- ffc10d30 <rtems_memalign+0x98>
return EINVAL;
*pointer = NULL;
ffc10cbc: 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()) &&
ffc10cc0: 3d 20 00 00 lis r9,0
* Parameter error checks
*/
if ( !pointer )
return EINVAL;
*pointer = NULL;
ffc10cc4: 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()) &&
ffc10cc8: 80 09 27 fc lwz r0,10236(r9)
ffc10ccc: 2f 80 00 03 cmpwi cr7,r0,3
ffc10cd0: 40 be 00 10 bne+ cr7,ffc10ce0 <rtems_memalign+0x48> <== NEVER TAKEN
!malloc_is_system_state_OK() )
ffc10cd4: 4b ff 47 9d bl ffc05470 <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()) &&
ffc10cd8: 2f 83 00 00 cmpwi cr7,r3,0
ffc10cdc: 41 be 00 54 beq+ cr7,ffc10d30 <rtems_memalign+0x98> <== NEVER TAKEN
return EINVAL;
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
ffc10ce0: 4b ff 47 d9 bl ffc054b8 <malloc_deferred_frees_process>
Heap_Control *heap,
uintptr_t size,
uintptr_t alignment
)
{
return
ffc10ce4: 3d 20 00 00 lis r9,0
ffc10ce8: 80 69 26 ec lwz r3,9964(r9)
ffc10cec: 7f c5 f3 78 mr r5,r30
ffc10cf0: 7f 84 e3 78 mr r4,r28
ffc10cf4: 38 c0 00 00 li r6,0
ffc10cf8: 4b ff 9c ed bl ffc0a9e4 <_Protected_heap_Allocate_aligned_with_boundary>
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
return ENOMEM;
ffc10cfc: 3b a0 00 0c li r29,12
return_this = _Protected_heap_Allocate_aligned(
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
ffc10d00: 7c 7e 1b 79 mr. r30,r3
ffc10d04: 41 82 00 2c beq- ffc10d30 <rtems_memalign+0x98>
return ENOMEM;
/*
* If configured, update the more involved statistics
*/
if ( rtems_malloc_statistics_helpers )
ffc10d08: 3d 20 00 00 lis r9,0
ffc10d0c: 81 29 27 68 lwz r9,10088(r9)
ffc10d10: 2f 89 00 00 cmpwi cr7,r9,0
ffc10d14: 41 9e 00 14 beq- cr7,ffc10d28 <rtems_memalign+0x90>
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
ffc10d18: 80 09 00 04 lwz r0,4(r9)
ffc10d1c: 7f e3 fb 78 mr r3,r31
ffc10d20: 7c 09 03 a6 mtctr r0
ffc10d24: 4e 80 04 21 bctrl
*pointer = return_this;
ffc10d28: 93 df 00 00 stw r30,0(r31)
return 0;
ffc10d2c: 3b a0 00 00 li r29,0
}
ffc10d30: 39 61 00 18 addi r11,r1,24
ffc10d34: 7f a3 eb 78 mr r3,r29
ffc10d38: 48 00 78 a4 b ffc185dc <_restgpr_28_x>
ffc0f290 <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
ffc0f290: 94 21 ff 88 stwu r1,-120(r1)
ffc0f294: 7c 08 02 a6 mflr r0
ffc0f298: bf 01 00 58 stmw r24,88(r1)
ffc0f29c: 7c 98 23 78 mr r24,r4
ffc0f2a0: 90 01 00 7c stw r0,124(r1)
int success = 0;
char *dup_path = strdup(path);
ffc0f2a4: 48 00 2c ed bl ffc11f90 <strdup>
if (dup_path != NULL) {
ffc0f2a8: 7c 7c 1b 79 mr. r28,r3
success = build(dup_path, mode);
free(dup_path);
}
return success != 0 ? 0 : -1;
ffc0f2ac: 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) {
ffc0f2b0: 41 82 01 8c beq- ffc0f43c <rtems_mkdir+0x1ac> <== NEVER TAKEN
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
ffc0f2b4: 88 1c 00 00 lbz r0,0(r28)
ffc0f2b8: 3b c0 00 01 li r30,1
ffc0f2bc: 3b 60 00 00 li r27,0
++p;
ffc0f2c0: 68 1d 00 2f xori r29,r0,47
ffc0f2c4: 23 bd 00 00 subfic r29,r29,0
ffc0f2c8: 7f bc 01 94 addze r29,r28
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
last = 1;
else if (p[0] != '/')
continue;
*p = '\0';
ffc0f2cc: 3b 20 00 00 li r25,0
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
ffc0f2d0: 38 00 00 01 li r0,1
retval = 0;
break;
}
}
if (!last)
*p = '/';
ffc0f2d4: 3b 40 00 2f li r26,47
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
ffc0f2d8: 89 7d 00 00 lbz r11,0(r29)
last = 1;
ffc0f2dc: 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')
ffc0f2e0: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0f2e4: 41 9e 00 10 beq- cr7,ffc0f2f4 <rtems_mkdir+0x64>
last = 1;
else if (p[0] != '/')
ffc0f2e8: 2f 8b 00 2f cmpwi cr7,r11,47
ffc0f2ec: 39 20 00 00 li r9,0
ffc0f2f0: 40 be 01 08 bne+ cr7,ffc0f3f8 <rtems_mkdir+0x168>
continue;
*p = '\0';
if (!last && p[1] == '\0')
ffc0f2f4: 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';
ffc0f2f8: 9b 3d 00 00 stb r25,0(r29)
if (!last && p[1] == '\0')
ffc0f2fc: 3b e0 00 01 li r31,1
ffc0f300: 40 9e 00 10 bne- cr7,ffc0f310 <rtems_mkdir+0x80>
ffc0f304: 8b fd 00 01 lbz r31,1(r29)
ffc0f308: 7f ff 00 34 cntlzw r31,r31
ffc0f30c: 57 ff d9 7e rlwinm r31,r31,27,5,31
last = 1;
if (first) {
ffc0f310: 2f 80 00 00 cmpwi cr7,r0,0
ffc0f314: 41 be 00 18 beq+ cr7,ffc0f32c <rtems_mkdir+0x9c>
* mkdir [-m mode] dir
*
* We change the user's umask and then restore it,
* instead of doing chmod's.
*/
oumask = umask(0);
ffc0f318: 38 60 00 00 li r3,0
ffc0f31c: 48 00 01 d1 bl ffc0f4ec <umask>
ffc0f320: 7c 7b 1b 78 mr r27,r3
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
ffc0f324: 54 63 06 ae rlwinm r3,r3,0,26,23
ffc0f328: 48 00 01 c5 bl ffc0f4ec <umask>
first = 0;
}
if (last)
ffc0f32c: 2f 9f 00 00 cmpwi cr7,r31,0
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
ffc0f330: 38 80 01 ff li r4,511
oumask = umask(0);
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
first = 0;
}
if (last)
ffc0f334: 41 be 00 10 beq+ cr7,ffc0f344 <rtems_mkdir+0xb4>
(void)umask(oumask);
ffc0f338: 7f 63 db 78 mr r3,r27
ffc0f33c: 48 00 01 b1 bl ffc0f4ec <umask>
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
ffc0f340: 7f 04 c3 78 mr r4,r24
ffc0f344: 7f 83 e3 78 mr r3,r28
ffc0f348: 4b ff 6b 81 bl ffc05ec8 <mkdir>
ffc0f34c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0f350: 40 bc 00 80 bge+ cr7,ffc0f3d0 <rtems_mkdir+0x140>
if (errno == EEXIST || errno == EISDIR) {
ffc0f354: 48 00 19 d1 bl ffc10d24 <__errno>
ffc0f358: 80 03 00 00 lwz r0,0(r3)
ffc0f35c: 2f 80 00 11 cmpwi cr7,r0,17
ffc0f360: 41 9e 00 14 beq- cr7,ffc0f374 <rtems_mkdir+0xe4>
ffc0f364: 48 00 19 c1 bl ffc10d24 <__errno>
ffc0f368: 80 03 00 00 lwz r0,0(r3)
ffc0f36c: 2f 80 00 15 cmpwi cr7,r0,21
ffc0f370: 40 9e 00 9c bne- cr7,ffc0f40c <rtems_mkdir+0x17c> <== ALWAYS TAKEN
if (stat(path, &sb) < 0) {
ffc0f374: 7f 83 e3 78 mr r3,r28
ffc0f378: 38 81 00 08 addi r4,r1,8
ffc0f37c: 48 00 00 cd bl ffc0f448 <stat>
ffc0f380: 2f 83 00 00 cmpwi cr7,r3,0
ffc0f384: 41 9c 00 88 blt- cr7,ffc0f40c <rtems_mkdir+0x17c> <== NEVER TAKEN
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
ffc0f388: 80 01 00 14 lwz r0,20(r1)
ffc0f38c: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0f390: 54 00 04 26 rlwinm r0,r0,0,16,19
ffc0f394: 2f 00 40 00 cmpwi cr6,r0,16384
ffc0f398: 41 ba 00 30 beq+ cr6,ffc0f3c8 <rtems_mkdir+0x138>
if (last)
ffc0f39c: 41 9e 00 1c beq- cr7,ffc0f3b8 <rtems_mkdir+0x128>
errno = EEXIST;
ffc0f3a0: 48 00 19 85 bl ffc10d24 <__errno>
ffc0f3a4: 38 00 00 11 li r0,17
ffc0f3a8: 90 03 00 00 stw r0,0(r3)
else
errno = ENOTDIR;
retval = 0;
ffc0f3ac: 3b c0 00 00 li r30,0
if (stat(path, &sb) < 0) {
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
if (last)
errno = EEXIST;
ffc0f3b0: 3b e0 00 01 li r31,1
ffc0f3b4: 48 00 00 5c b ffc0f410 <rtems_mkdir+0x180>
else
errno = ENOTDIR;
ffc0f3b8: 48 00 19 6d bl ffc10d24 <__errno>
ffc0f3bc: 38 00 00 14 li r0,20
ffc0f3c0: 90 03 00 00 stw r0,0(r3)
ffc0f3c4: 48 00 00 48 b ffc0f40c <rtems_mkdir+0x17c>
retval = 0;
break;
}
if (last)
ffc0f3c8: 40 9e 00 24 bne- cr7,ffc0f3ec <rtems_mkdir+0x15c>
ffc0f3cc: 48 00 00 14 b ffc0f3e0 <rtems_mkdir+0x150>
} else {
retval = 0;
break;
}
}
if (!last)
ffc0f3d0: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0f3d4: 39 20 00 01 li r9,1
ffc0f3d8: 38 00 00 00 li r0,0
ffc0f3dc: 40 9e 00 1c bne- cr7,ffc0f3f8 <rtems_mkdir+0x168>
*p = '/';
ffc0f3e0: 9b 5d 00 00 stb r26,0(r29)
ffc0f3e4: 39 20 00 00 li r9,0
ffc0f3e8: 48 00 00 0c b ffc0f3f4 <rtems_mkdir+0x164>
errno = ENOTDIR;
retval = 0;
break;
}
if (last)
retval = 2;
ffc0f3ec: 3b c0 00 02 li r30,2
else
errno = ENOTDIR;
retval = 0;
break;
}
if (last)
ffc0f3f0: 39 20 00 01 li r9,1
ffc0f3f4: 38 00 00 00 li r0,0
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
ffc0f3f8: 2f 89 00 00 cmpwi cr7,r9,0
ffc0f3fc: 3b bd 00 01 addi r29,r29,1
ffc0f400: 41 9e fe d8 beq+ cr7,ffc0f2d8 <rtems_mkdir+0x48>
ffc0f404: 3b e0 00 01 li r31,1
ffc0f408: 48 00 00 0c b ffc0f414 <rtems_mkdir+0x184>
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;
ffc0f40c: 3b c0 00 00 li r30,0
}
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) {
ffc0f410: 38 00 00 00 li r0,0
}
}
if (!last)
*p = '/';
}
if (!first && !last)
ffc0f414: 7f e9 03 79 or. r9,r31,r0
ffc0f418: 40 a2 00 0c bne+ ffc0f424 <rtems_mkdir+0x194>
(void)umask(oumask);
ffc0f41c: 7f 63 db 78 mr r3,r27
ffc0f420: 48 00 00 cd bl ffc0f4ec <umask>
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
ffc0f424: 7f 83 e3 78 mr r3,r28
ffc0f428: 4b ff 63 09 bl ffc05730 <free>
}
return success != 0 ? 0 : -1;
ffc0f42c: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0f430: 38 00 00 00 li r0,0
ffc0f434: 40 be 00 08 bne+ cr7,ffc0f43c <rtems_mkdir+0x1ac>
ffc0f438: 38 00 ff ff li r0,-1
}
ffc0f43c: 39 61 00 78 addi r11,r1,120
ffc0f440: 7c 03 03 78 mr r3,r0
ffc0f444: 48 00 d1 0c b ffc1c550 <_restgpr_24_x>
ffc0471c <rtems_panic>:
void rtems_panic(
const char *printf_format,
...
)
{
ffc0471c: 94 21 ff 88 stwu r1,-120(r1)
ffc04720: 7c 08 02 a6 mflr r0
ffc04724: 90 81 00 1c stw r4,28(r1)
ffc04728: 90 01 00 7c stw r0,124(r1)
ffc0472c: 90 a1 00 20 stw r5,32(r1)
ffc04730: 90 c1 00 24 stw r6,36(r1)
ffc04734: 90 e1 00 28 stw r7,40(r1)
ffc04738: 91 01 00 2c stw r8,44(r1)
ffc0473c: 91 21 00 30 stw r9,48(r1)
ffc04740: 91 41 00 34 stw r10,52(r1)
ffc04744: 40 86 00 24 bne- cr1,ffc04768 <rtems_panic+0x4c> <== ALWAYS TAKEN
ffc04748: d8 21 00 38 stfd f1,56(r1) <== NOT EXECUTED
ffc0474c: d8 41 00 40 stfd f2,64(r1) <== NOT EXECUTED
ffc04750: d8 61 00 48 stfd f3,72(r1) <== NOT EXECUTED
ffc04754: d8 81 00 50 stfd f4,80(r1) <== NOT EXECUTED
ffc04758: d8 a1 00 58 stfd f5,88(r1) <== NOT EXECUTED
ffc0475c: d8 c1 00 60 stfd f6,96(r1) <== NOT EXECUTED
ffc04760: d8 e1 00 68 stfd f7,104(r1) <== NOT EXECUTED
ffc04764: d9 01 00 70 stfd f8,112(r1) <== NOT EXECUTED
va_list arglist;
va_start(arglist, printf_format);
ffc04768: 38 00 00 01 li r0,1
ffc0476c: 98 01 00 08 stb r0,8(r1)
ffc04770: 38 00 00 00 li r0,0
void rtems_panic(
const char *printf_format,
...
)
{
ffc04774: 7c 64 1b 78 mr r4,r3
va_list arglist;
va_start(arglist, printf_format);
ffc04778: 98 01 00 09 stb r0,9(r1)
ffc0477c: 38 01 00 80 addi r0,r1,128
(void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist);
ffc04780: 38 a1 00 08 addi r5,r1,8
...
)
{
va_list arglist;
va_start(arglist, printf_format);
ffc04784: 90 01 00 0c stw r0,12(r1)
(void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist);
ffc04788: 3c 60 20 00 lis r3,8192
...
)
{
va_list arglist;
va_start(arglist, printf_format);
ffc0478c: 38 01 00 18 addi r0,r1,24
ffc04790: 90 01 00 10 stw r0,16(r1)
(void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist);
ffc04794: 4b ff fd 39 bl ffc044cc <rtems_verror>
va_end(arglist);
rtems_error(0, "fatal error, exiting");
ffc04798: 3c 80 ff c2 lis r4,-62
ffc0479c: 38 84 c0 c7 addi r4,r4,-16185
ffc047a0: 38 60 00 00 li r3,0
ffc047a4: 4c c6 31 82 crclr 4*cr1+eq
ffc047a8: 4b ff fe a5 bl ffc0464c <rtems_error>
_exit(errno);
ffc047ac: 48 00 b4 d9 bl ffc0fc84 <__errno>
ffc047b0: 80 63 00 00 lwz r3,0(r3)
ffc047b4: 48 00 0b 4d bl ffc05300 <_exit>
ffc16528 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
ffc16528: 94 21 ff d0 stwu r1,-48(r1)
ffc1652c: 7c 08 02 a6 mflr r0
ffc16530: bf 21 00 14 stmw r25,20(r1)
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
ffc16534: 7c 7b 1b 79 mr. r27,r3
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
ffc16538: 7c bf 2b 78 mr r31,r5
ffc1653c: 90 01 00 34 stw r0,52(r1)
ffc16540: 7c fa 3b 78 mr r26,r7
ffc16544: 7d 1d 43 78 mr r29,r8
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
ffc16548: 38 00 00 03 li r0,3
rtems_id *id
)
{
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
ffc1654c: 41 a2 00 d0 beq+ ffc1661c <rtems_partition_create+0xf4>
return RTEMS_INVALID_NAME;
if ( !starting_address )
ffc16550: 2f 84 00 00 cmpwi cr7,r4,0
return RTEMS_INVALID_ADDRESS;
ffc16554: 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 )
ffc16558: 41 9e 00 c4 beq- cr7,ffc1661c <rtems_partition_create+0xf4>
return RTEMS_INVALID_ADDRESS;
if ( !id )
ffc1655c: 2f 88 00 00 cmpwi cr7,r8,0
ffc16560: 41 9e 00 bc beq- cr7,ffc1661c <rtems_partition_create+0xf4><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
ffc16564: 2f 85 00 00 cmpwi cr7,r5,0
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
ffc16568: 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 ||
ffc1656c: 41 be 00 b0 beq+ cr7,ffc1661c <rtems_partition_create+0xf4>
ffc16570: 2f 86 00 00 cmpwi cr7,r6,0
ffc16574: 41 be 00 a8 beq+ cr7,ffc1661c <rtems_partition_create+0xf4>
ffc16578: 7f 85 30 40 cmplw cr7,r5,r6
ffc1657c: 41 bc 00 a0 blt+ cr7,ffc1661c <rtems_partition_create+0xf4>
ffc16580: 70 c9 00 07 andi. r9,r6,7
ffc16584: 40 a2 00 98 bne+ ffc1661c <rtems_partition_create+0xf4>
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
ffc16588: 70 99 00 07 andi. r25,r4,7
return RTEMS_INVALID_ADDRESS;
ffc1658c: 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 ) )
ffc16590: 40 a2 00 8c bne+ ffc1661c <rtems_partition_create+0xf4>
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
ffc16594: 3d 20 00 00 lis r9,0
ffc16598: 81 69 28 9c lwz r11,10396(r9)
ffc1659c: 38 0b 00 01 addi r0,r11,1
ffc165a0: 90 09 28 9c stw r0,10396(r9)
return _Thread_Dispatch_disable_level;
ffc165a4: 80 09 28 9c lwz r0,10396(r9)
* This function allocates a partition control block from
* the inactive chain of free partition control blocks.
*/
RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Allocate ( void )
{
return (Partition_Control *) _Objects_Allocate( &_Partition_Information );
ffc165a8: 3f 80 00 00 lis r28,0
ffc165ac: 90 81 00 08 stw r4,8(r1)
ffc165b0: 3b 9c 6e c0 addi r28,r28,28352
ffc165b4: 7f 83 e3 78 mr r3,r28
ffc165b8: 90 c1 00 0c stw r6,12(r1)
ffc165bc: 48 00 4e 11 bl ffc1b3cc <_Objects_Allocate>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
ffc165c0: 7c 7e 1b 79 mr. r30,r3
ffc165c4: 80 81 00 08 lwz r4,8(r1)
ffc165c8: 80 c1 00 0c lwz r6,12(r1)
ffc165cc: 40 a2 00 10 bne+ ffc165dc <rtems_partition_create+0xb4>
_Thread_Enable_dispatch();
ffc165d0: 48 00 61 a9 bl ffc1c778 <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
ffc165d4: 38 00 00 05 li r0,5
ffc165d8: 48 00 00 44 b ffc1661c <rtems_partition_create+0xf4>
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,
ffc165dc: 7c bf 33 96 divwu r5,r31,r6
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
ffc165e0: 90 9e 00 10 stw r4,16(r30)
the_partition->length = length;
the_partition->buffer_size = buffer_size;
ffc165e4: 90 de 00 18 stw r6,24(r30)
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
ffc165e8: 93 fe 00 14 stw r31,20(r30)
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
ffc165ec: 93 5e 00 1c stw r26,28(r30)
the_partition->number_of_used_blocks = 0;
ffc165f0: 93 3e 00 20 stw r25,32(r30)
_Chain_Initialize( &the_partition->Memory, starting_address,
ffc165f4: 38 7e 00 24 addi r3,r30,36
ffc165f8: 48 00 35 65 bl ffc19b5c <_Chain_Initialize>
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
ffc165fc: 80 1e 00 08 lwz r0,8(r30)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc16600: 81 7c 00 1c lwz r11,28(r28)
ffc16604: 54 09 13 ba rlwinm r9,r0,2,14,29
ffc16608: 7f cb 49 2e stwx r30,r11,r9
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
ffc1660c: 93 7e 00 0c stw r27,12(r30)
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
ffc16610: 90 1d 00 00 stw r0,0(r29)
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
ffc16614: 48 00 61 65 bl ffc1c778 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc16618: 38 00 00 00 li r0,0
}
ffc1661c: 39 61 00 30 addi r11,r1,48
ffc16620: 7c 03 03 78 mr r3,r0
ffc16624: 4b ff 7b 64 b ffc0e188 <_restgpr_25_x>
ffc16774 <rtems_partition_return_buffer>:
rtems_status_code rtems_partition_return_buffer(
rtems_id id,
void *buffer
)
{
ffc16774: 94 21 ff e0 stwu r1,-32(r1)
ffc16778: 7c 08 02 a6 mflr r0
ffc1677c: 90 01 00 24 stw r0,36(r1)
ffc16780: 7c 60 1b 78 mr r0,r3
RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Partition_Control *)
ffc16784: 3c 60 00 00 lis r3,0
ffc16788: bf c1 00 18 stmw r30,24(r1)
ffc1678c: 38 63 6e c0 addi r3,r3,28352
ffc16790: 7c 9f 23 78 mr r31,r4
ffc16794: 38 a1 00 08 addi r5,r1,8
ffc16798: 7c 04 03 78 mr r4,r0
ffc1679c: 48 00 51 91 bl ffc1b92c <_Objects_Get>
register Partition_Control *the_partition;
Objects_Locations location;
the_partition = _Partition_Get( id, &location );
switch ( location ) {
ffc167a0: 80 01 00 08 lwz r0,8(r1)
ffc167a4: 7c 7e 1b 78 mr r30,r3
ffc167a8: 2f 80 00 00 cmpwi cr7,r0,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc167ac: 38 60 00 04 li r3,4
{
register Partition_Control *the_partition;
Objects_Locations location;
the_partition = _Partition_Get( id, &location );
switch ( location ) {
ffc167b0: 40 9e 00 58 bne- cr7,ffc16808 <rtems_partition_return_buffer+0x94>
)
{
void *starting;
void *ending;
starting = the_partition->starting_address;
ffc167b4: 80 1e 00 10 lwz r0,16(r30)
ending = _Addresses_Add_offset( starting, the_partition->length );
ffc167b8: 81 3e 00 14 lwz r9,20(r30)
const void *address,
const void *base,
const void *limit
)
{
return (address >= base && address <= limit);
ffc167bc: 7f 9f 00 40 cmplw cr7,r31,r0
ffc167c0: 41 9c 00 50 blt- cr7,ffc16810 <rtems_partition_return_buffer+0x9c>
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
ffc167c4: 7d 20 4a 14 add r9,r0,r9
const void *address,
const void *base,
const void *limit
)
{
return (address >= base && address <= limit);
ffc167c8: 7f 9f 48 40 cmplw cr7,r31,r9
ffc167cc: 41 9d 00 44 bgt- cr7,ffc16810 <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);
ffc167d0: 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);
ffc167d4: 7c 00 f8 50 subf r0,r0,r31
ffc167d8: 7d 60 4b 96 divwu r11,r0,r9
ffc167dc: 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 ) &&
ffc167e0: 7f 80 48 00 cmpw cr7,r0,r9
ffc167e4: 40 9e 00 2c bne- cr7,ffc16810 <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 );
ffc167e8: 38 7e 00 24 addi r3,r30,36
ffc167ec: 7f e4 fb 78 mr r4,r31
ffc167f0: 48 00 32 d5 bl ffc19ac4 <_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;
ffc167f4: 81 3e 00 20 lwz r9,32(r30)
ffc167f8: 38 09 ff ff addi r0,r9,-1
ffc167fc: 90 1e 00 20 stw r0,32(r30)
_Thread_Enable_dispatch();
ffc16800: 48 00 5f 79 bl ffc1c778 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc16804: 38 60 00 00 li r3,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc16808: 39 61 00 20 addi r11,r1,32
ffc1680c: 4b ff 79 90 b ffc0e19c <_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();
ffc16810: 48 00 5f 69 bl ffc1c778 <_Thread_Enable_dispatch>
return RTEMS_INVALID_ADDRESS;
ffc16814: 38 60 00 09 li r3,9
ffc16818: 4b ff ff f0 b ffc16808 <rtems_partition_return_buffer+0x94>
ffc08e6c <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
ffc08e6c: 94 21 ff d8 stwu r1,-40(r1)
ffc08e70: 7c 08 02 a6 mflr r0
ffc08e74: bf 81 00 18 stmw r28,24(r1)
ffc08e78: 7c 7e 1b 78 mr r30,r3
RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
ffc08e7c: 3c 60 00 00 lis r3,0
ffc08e80: 7c 9f 23 78 mr r31,r4
ffc08e84: 90 01 00 2c stw r0,44(r1)
ffc08e88: 38 63 2c 00 addi r3,r3,11264
ffc08e8c: 7f c4 f3 78 mr r4,r30
ffc08e90: 38 a1 00 08 addi r5,r1,8
ffc08e94: 48 00 25 f1 bl ffc0b484 <_Objects_Get>
rtems_rate_monotonic_period_states local_state;
ISR_Level level;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
ffc08e98: 80 01 00 08 lwz r0,8(r1)
ffc08e9c: 7c 7d 1b 78 mr r29,r3
ffc08ea0: 2f 80 00 00 cmpwi cr7,r0,0
ffc08ea4: 40 9e 01 88 bne- cr7,ffc0902c <rtems_rate_monotonic_period+0x1c0>
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
ffc08ea8: 3d 60 00 00 lis r11,0
ffc08eac: 81 23 00 40 lwz r9,64(r3)
ffc08eb0: 80 0b 2e a4 lwz r0,11940(r11)
ffc08eb4: 7f 89 00 00 cmpw cr7,r9,r0
ffc08eb8: 41 9e 00 10 beq- cr7,ffc08ec8 <rtems_rate_monotonic_period+0x5c>
_Thread_Enable_dispatch();
ffc08ebc: 48 00 34 15 bl ffc0c2d0 <_Thread_Enable_dispatch>
return RTEMS_NOT_OWNER_OF_RESOURCE;
ffc08ec0: 3b c0 00 17 li r30,23
ffc08ec4: 48 00 01 6c b ffc09030 <rtems_rate_monotonic_period+0x1c4>
}
if ( length == RTEMS_PERIOD_STATUS ) {
ffc08ec8: 2f 9f 00 00 cmpwi cr7,r31,0
ffc08ecc: 40 9e 00 28 bne- cr7,ffc08ef4 <rtems_rate_monotonic_period+0x88>
switch ( the_period->state ) {
ffc08ed0: 80 03 00 38 lwz r0,56(r3)
ffc08ed4: 3b c0 00 00 li r30,0
ffc08ed8: 2b 80 00 04 cmplwi cr7,r0,4
ffc08edc: 41 9d 00 10 bgt- cr7,ffc08eec <rtems_rate_monotonic_period+0x80><== NEVER TAKEN
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc08ee0: 3d 20 ff c2 lis r9,-62
ffc08ee4: 39 29 e0 70 addi r9,r9,-8080
ffc08ee8: 7f c9 00 ae lbzx r30,r9,r0
case RATE_MONOTONIC_ACTIVE:
default: /* unreached -- only to remove warnings */
return_value = RTEMS_SUCCESSFUL;
break;
}
_Thread_Enable_dispatch();
ffc08eec: 48 00 33 e5 bl ffc0c2d0 <_Thread_Enable_dispatch>
return( return_value );
ffc08ef0: 48 00 01 40 b ffc09030 <rtems_rate_monotonic_period+0x1c4>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc08ef4: 7f 80 00 a6 mfmsr r28
ffc08ef8: 7c 10 42 a6 mfsprg r0,0
ffc08efc: 7f 80 00 78 andc r0,r28,r0
ffc08f00: 7c 00 01 24 mtmsr r0
}
_ISR_Disable( level );
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
ffc08f04: 80 03 00 38 lwz r0,56(r3)
ffc08f08: 2f 80 00 00 cmpwi cr7,r0,0
ffc08f0c: 40 be 00 4c bne+ cr7,ffc08f58 <rtems_rate_monotonic_period+0xec>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc08f10: 7f 80 01 24 mtmsr r28
_ISR_Enable( level );
the_period->next_length = length;
ffc08f14: 93 e3 00 3c stw r31,60(r3)
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
ffc08f18: 4b ff fd c1 bl ffc08cd8 <_Rate_monotonic_Initiate_statistics>
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc08f1c: 38 00 00 02 li r0,2
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
ffc08f20: 3d 20 ff c1 lis r9,-63
ffc08f24: 90 1d 00 38 stw r0,56(r29)
ffc08f28: 39 29 93 24 addi r9,r9,-27868
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc08f2c: 38 00 00 00 li r0,0
the_watchdog->routine = routine;
ffc08f30: 91 3d 00 2c stw r9,44(r29)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc08f34: 3c 60 00 00 lis r3,0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc08f38: 90 1d 00 18 stw r0,24(r29)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc08f3c: 38 63 2d c8 addi r3,r3,11720
ffc08f40: 38 9d 00 10 addi r4,r29,16
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
ffc08f44: 93 dd 00 30 stw r30,48(r29)
the_watchdog->user_data = user_data;
ffc08f48: 90 1d 00 34 stw r0,52(r29)
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc08f4c: 93 fd 00 1c stw r31,28(r29)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc08f50: 48 00 43 bd bl ffc0d30c <_Watchdog_Insert>
ffc08f54: 48 00 00 74 b ffc08fc8 <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 ) {
ffc08f58: 2f 80 00 02 cmpwi cr7,r0,2
ffc08f5c: 40 be 00 78 bne+ cr7,ffc08fd4 <rtems_rate_monotonic_period+0x168>
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
ffc08f60: 4b ff fe 09 bl ffc08d68 <_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;
ffc08f64: 38 00 00 01 li r0,1
ffc08f68: 90 1d 00 38 stw r0,56(r29)
the_period->next_length = length;
ffc08f6c: 93 fd 00 3c stw r31,60(r29)
ffc08f70: 7f 80 01 24 mtmsr r28
_ISR_Enable( level );
_Thread_Executing->Wait.id = the_period->Object.id;
ffc08f74: 3d 20 00 00 lis r9,0
ffc08f78: 80 1d 00 08 lwz r0,8(r29)
ffc08f7c: 80 69 2e a4 lwz r3,11940(r9)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
ffc08f80: 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;
ffc08f84: 90 03 00 20 stw r0,32(r3)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
ffc08f88: 48 00 3c 85 bl ffc0cc0c <_Thread_Set_state>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc08f8c: 7d 20 00 a6 mfmsr r9
ffc08f90: 7c 10 42 a6 mfsprg r0,0
ffc08f94: 7d 20 00 78 andc r0,r9,r0
ffc08f98: 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;
ffc08f9c: 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;
ffc08fa0: 80 1d 00 38 lwz r0,56(r29)
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc08fa4: 91 7d 00 38 stw r11,56(r29)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc08fa8: 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 )
ffc08fac: 2f 80 00 03 cmpwi cr7,r0,3
ffc08fb0: 40 be 00 18 bne+ cr7,ffc08fc8 <rtems_rate_monotonic_period+0x15c><== ALWAYS TAKEN
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
ffc08fb4: 3d 20 00 00 lis r9,0 <== NOT EXECUTED
ffc08fb8: 39 29 2e 98 addi r9,r9,11928 <== NOT EXECUTED
ffc08fbc: 80 69 00 0c lwz r3,12(r9) <== NOT EXECUTED
ffc08fc0: 38 80 40 00 li r4,16384 <== NOT EXECUTED
ffc08fc4: 48 00 2f 49 bl ffc0bf0c <_Thread_Clear_state> <== NOT EXECUTED
_Thread_Enable_dispatch();
ffc08fc8: 48 00 33 09 bl ffc0c2d0 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc08fcc: 3b c0 00 00 li r30,0
ffc08fd0: 48 00 00 60 b ffc09030 <rtems_rate_monotonic_period+0x1c4>
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
ffc08fd4: 2f 80 00 04 cmpwi cr7,r0,4
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc08fd8: 3b c0 00 04 li r30,4
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
ffc08fdc: 40 be 00 54 bne+ cr7,ffc09030 <rtems_rate_monotonic_period+0x1c4><== NEVER TAKEN
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
ffc08fe0: 4b ff fd 89 bl ffc08d68 <_Rate_monotonic_Update_statistics>
ffc08fe4: 7f 80 01 24 mtmsr r28
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc08fe8: 38 00 00 02 li r0,2
the_period->next_length = length;
ffc08fec: 93 fd 00 3c stw r31,60(r29)
ffc08ff0: 3c 60 00 00 lis r3,0
*/
_Rate_monotonic_Update_statistics( the_period );
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc08ff4: 90 1d 00 38 stw r0,56(r29)
ffc08ff8: 38 63 2d c8 addi r3,r3,11720
ffc08ffc: 38 9d 00 10 addi r4,r29,16
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc09000: 93 fd 00 1c stw r31,28(r29)
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Scheduler_Release_job(the_period->owner, the_period->next_length);
_Thread_Enable_dispatch();
return RTEMS_TIMEOUT;
ffc09004: 3b c0 00 06 li r30,6
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc09008: 48 00 43 05 bl ffc0d30c <_Watchdog_Insert>
ffc0900c: 3d 20 00 00 lis r9,0
ffc09010: 80 09 21 14 lwz r0,8468(r9)
ffc09014: 80 7d 00 40 lwz r3,64(r29)
ffc09018: 80 9d 00 3c lwz r4,60(r29)
ffc0901c: 7c 09 03 a6 mtctr r0
ffc09020: 4e 80 04 21 bctrl
the_period->state = RATE_MONOTONIC_ACTIVE;
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Scheduler_Release_job(the_period->owner, the_period->next_length);
_Thread_Enable_dispatch();
ffc09024: 48 00 32 ad bl ffc0c2d0 <_Thread_Enable_dispatch>
return RTEMS_TIMEOUT;
ffc09028: 48 00 00 08 b ffc09030 <rtems_rate_monotonic_period+0x1c4>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc0902c: 3b c0 00 04 li r30,4
}
ffc09030: 39 61 00 28 addi r11,r1,40
ffc09034: 7f c3 f3 78 mr r3,r30
ffc09038: 4b ff 81 c8 b ffc01200 <_restgpr_28_x>
ffc0903c <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc0903c: 94 21 ff 70 stwu r1,-144(r1)
ffc09040: 7c 08 02 a6 mflr r0
ffc09044: 90 01 00 94 stw r0,148(r1)
rtems_id id;
rtems_rate_monotonic_period_statistics the_stats;
rtems_rate_monotonic_period_status the_status;
char name[5];
if ( !print )
ffc09048: 7c 80 23 79 mr. r0,r4
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc0904c: bf 01 00 70 stmw r24,112(r1)
ffc09050: 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 )
ffc09054: 90 01 00 68 stw r0,104(r1)
ffc09058: 41 82 01 e4 beq- ffc0923c <rtems_rate_monotonic_report_statistics_with_plugin+0x200><== NEVER TAKEN
return;
(*print)( context, "Period information by period\n" );
ffc0905c: 3c 80 ff c2 lis r4,-62
ffc09060: 7c 09 03 a6 mtctr r0
ffc09064: 38 84 e0 75 addi r4,r4,-8075
/*
* 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 ;
ffc09068: 3f 00 00 00 lis r24,0
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
ffc0906c: 3f 20 ff c2 lis r25,-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,
ffc09070: 3f 40 ff c2 lis r26,-62
char name[5];
if ( !print )
return;
(*print)( context, "Period information by period\n" );
ffc09074: 4c c6 31 82 crclr 4*cr1+eq
ffc09078: 4e 80 04 21 bctrl
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
ffc0907c: 80 01 00 68 lwz r0,104(r1)
ffc09080: 3c 80 ff c2 lis r4,-62
ffc09084: 7c 09 03 a6 mtctr r0
ffc09088: 38 84 e0 93 addi r4,r4,-8045
ffc0908c: 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,
ffc09090: 3f 60 ff c2 lis r27,-62
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
ffc09094: 3f 80 ff c2 lis r28,-62
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
ffc09098: 3b 39 e1 6f addi r25,r25,-7825
if ( !print )
return;
(*print)( context, "Period information by period\n" );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
ffc0909c: 4c c6 31 82 crclr 4*cr1+eq
ffc090a0: 4e 80 04 21 bctrl
(*print)( context, "--- Wall times are in seconds ---\n" );
ffc090a4: 80 01 00 68 lwz r0,104(r1)
ffc090a8: 3c 80 ff c2 lis r4,-62
ffc090ac: 7c 09 03 a6 mtctr r0
ffc090b0: 38 84 e0 b5 addi r4,r4,-8011
ffc090b4: 7f e3 fb 78 mr r3,r31
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,
ffc090b8: 3b 5a e1 86 addi r26,r26,-7802
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,
ffc090bc: 3b 7b e1 a5 addi r27,r27,-7771
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
ffc090c0: 3b 9c e0 22 addi r28,r28,-8158
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" );
ffc090c4: 4c c6 31 82 crclr 4*cr1+eq
ffc090c8: 4e 80 04 21 bctrl
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
ffc090cc: 80 01 00 68 lwz r0,104(r1)
ffc090d0: 3c 80 ff c2 lis r4,-62
ffc090d4: 7c 09 03 a6 mtctr r0
ffc090d8: 38 84 e0 d8 addi r4,r4,-7976
ffc090dc: 7f e3 fb 78 mr r3,r31
ffc090e0: 4c c6 31 82 crclr 4*cr1+eq
ffc090e4: 4e 80 04 21 bctrl
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
ffc090e8: 80 01 00 68 lwz r0,104(r1)
ffc090ec: 3c 80 ff c2 lis r4,-62
ffc090f0: 7f e3 fb 78 mr r3,r31
ffc090f4: 7c 09 03 a6 mtctr r0
ffc090f8: 38 84 e1 23 addi r4,r4,-7901
ffc090fc: 4c c6 31 82 crclr 4*cr1+eq
ffc09100: 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 ;
ffc09104: 39 38 2c 00 addi r9,r24,11264
ffc09108: 83 c9 00 08 lwz r30,8(r9)
ffc0910c: 48 00 01 20 b ffc0922c <rtems_rate_monotonic_report_statistics_with_plugin+0x1f0>
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
ffc09110: 7f c3 f3 78 mr r3,r30
ffc09114: 38 81 00 30 addi r4,r1,48
ffc09118: 48 00 5f d9 bl ffc0f0f0 <rtems_rate_monotonic_get_statistics>
if ( status != RTEMS_SUCCESSFUL )
ffc0911c: 2f 83 00 00 cmpwi cr7,r3,0
ffc09120: 40 be 01 08 bne+ cr7,ffc09228 <rtems_rate_monotonic_report_statistics_with_plugin+0x1ec>
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
ffc09124: 38 81 00 18 addi r4,r1,24
ffc09128: 7f c3 f3 78 mr r3,r30
ffc0912c: 48 00 60 91 bl ffc0f1bc <rtems_rate_monotonic_get_status>
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
ffc09130: 80 61 00 18 lwz r3,24(r1)
ffc09134: 38 80 00 05 li r4,5
ffc09138: 38 a1 00 08 addi r5,r1,8
ffc0913c: 48 00 02 ad bl ffc093e8 <rtems_object_get_name>
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
ffc09140: 80 01 00 68 lwz r0,104(r1)
ffc09144: 7f 24 cb 78 mr r4,r25
ffc09148: 80 e1 00 30 lwz r7,48(r1)
ffc0914c: 7f e3 fb 78 mr r3,r31
ffc09150: 81 01 00 34 lwz r8,52(r1)
ffc09154: 7f c5 f3 78 mr r5,r30
ffc09158: 7c 09 03 a6 mtctr r0
ffc0915c: 38 c1 00 08 addi r6,r1,8
ffc09160: 4c c6 31 82 crclr 4*cr1+eq
ffc09164: 4e 80 04 21 bctrl
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
ffc09168: 80 81 00 30 lwz r4,48(r1)
ffc0916c: 2f 84 00 00 cmpwi cr7,r4,0
ffc09170: 40 9e 00 20 bne- cr7,ffc09190 <rtems_rate_monotonic_report_statistics_with_plugin+0x154>
(*print)( context, "\n" );
ffc09174: 80 01 00 68 lwz r0,104(r1)
ffc09178: 7f e3 fb 78 mr r3,r31
ffc0917c: 7f 84 e3 78 mr r4,r28
ffc09180: 7c 09 03 a6 mtctr r0
ffc09184: 4c c6 31 82 crclr 4*cr1+eq
ffc09188: 4e 80 04 21 bctrl
continue;
ffc0918c: 48 00 00 9c b ffc09228 <rtems_rate_monotonic_report_statistics_with_plugin+0x1ec>
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 );
ffc09190: 38 61 00 48 addi r3,r1,72
ffc09194: 38 a1 00 10 addi r5,r1,16
ffc09198: 48 00 3c fd bl ffc0ce94 <_Timespec_Divide_by_integer>
(*print)( context,
ffc0919c: 80 01 00 68 lwz r0,104(r1)
ffc091a0: 80 c1 00 3c lwz r6,60(r1)
ffc091a4: 3b a0 03 e8 li r29,1000
ffc091a8: 81 01 00 44 lwz r8,68(r1)
ffc091ac: 7c 09 03 a6 mtctr r0
ffc091b0: 81 41 00 14 lwz r10,20(r1)
ffc091b4: 7c c6 eb d6 divw r6,r6,r29
ffc091b8: 80 e1 00 40 lwz r7,64(r1)
ffc091bc: 81 21 00 10 lwz r9,16(r1)
ffc091c0: 80 a1 00 38 lwz r5,56(r1)
ffc091c4: 7d 08 eb d6 divw r8,r8,r29
ffc091c8: 7d 4a eb d6 divw r10,r10,r29
ffc091cc: 7f 44 d3 78 mr r4,r26
ffc091d0: 7f e3 fb 78 mr r3,r31
ffc091d4: 4c c6 31 82 crclr 4*cr1+eq
ffc091d8: 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);
ffc091dc: 80 81 00 30 lwz r4,48(r1)
ffc091e0: 38 61 00 60 addi r3,r1,96
ffc091e4: 38 a1 00 10 addi r5,r1,16
ffc091e8: 48 00 3c ad bl ffc0ce94 <_Timespec_Divide_by_integer>
(*print)( context,
ffc091ec: 80 c1 00 54 lwz r6,84(r1)
ffc091f0: 81 01 00 5c lwz r8,92(r1)
ffc091f4: 7f e3 fb 78 mr r3,r31
ffc091f8: 81 41 00 14 lwz r10,20(r1)
ffc091fc: 7f 64 db 78 mr r4,r27
ffc09200: 80 01 00 68 lwz r0,104(r1)
ffc09204: 7c c6 eb d6 divw r6,r6,r29
ffc09208: 80 a1 00 50 lwz r5,80(r1)
ffc0920c: 80 e1 00 58 lwz r7,88(r1)
ffc09210: 7c 09 03 a6 mtctr r0
ffc09214: 81 21 00 10 lwz r9,16(r1)
ffc09218: 7d 08 eb d6 divw r8,r8,r29
ffc0921c: 7d 4a eb d6 divw r10,r10,r29
ffc09220: 4c c6 31 82 crclr 4*cr1+eq
ffc09224: 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++ ) {
ffc09228: 3b de 00 01 addi r30,r30,1
/*
* 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 ;
ffc0922c: 39 38 2c 00 addi r9,r24,11264
/*
* 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 ;
ffc09230: 80 09 00 0c lwz r0,12(r9)
ffc09234: 7f 9e 00 40 cmplw cr7,r30,r0
ffc09238: 40 9d fe d8 ble+ cr7,ffc09110 <rtems_rate_monotonic_report_statistics_with_plugin+0xd4>
the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall
);
#endif
}
}
}
ffc0923c: 39 61 00 90 addi r11,r1,144
ffc09240: 4b ff 7f b0 b ffc011f0 <_restgpr_24_x>
ffc1a09c <rtems_rfs_bitmap_create_search>:
int
rtems_rfs_bitmap_create_search (rtems_rfs_bitmap_control* control)
{
ffc1a09c: 94 21 ff c8 stwu r1,-56(r1)
ffc1a0a0: 7c 08 02 a6 mflr r0
rtems_rfs_bitmap_map map;
size_t size;
rtems_rfs_bitmap_bit bit;
int rc;
rc = rtems_rfs_bitmap_load_map (control, &map);
ffc1a0a4: 38 81 00 08 addi r4,r1,8
return 0;
}
int
rtems_rfs_bitmap_create_search (rtems_rfs_bitmap_control* control)
{
ffc1a0a8: bf 21 00 1c stmw r25,28(r1)
ffc1a0ac: 7c 7e 1b 78 mr r30,r3
ffc1a0b0: 90 01 00 3c stw r0,60(r1)
rtems_rfs_bitmap_map map;
size_t size;
rtems_rfs_bitmap_bit bit;
int rc;
rc = rtems_rfs_bitmap_load_map (control, &map);
ffc1a0b4: 4b ff f9 41 bl ffc199f4 <rtems_rfs_bitmap_load_map>
if (rc > 0)
ffc1a0b8: 2c 03 00 00 cmpwi r3,0
ffc1a0bc: 41 a1 00 cc bgt+ ffc1a188 <rtems_rfs_bitmap_create_search+0xec><== NEVER TAKEN
return rc;
control->free = 0;
ffc1a0c0: 38 00 00 00 li r0,0
search_map = control->search_bits;
ffc1a0c4: 83 7e 00 14 lwz r27,20(r30)
rc = rtems_rfs_bitmap_load_map (control, &map);
if (rc > 0)
return rc;
control->free = 0;
ffc1a0c8: 90 1e 00 10 stw r0,16(r30)
search_map = control->search_bits;
size = control->size;
bit = 0;
*search_map = RTEMS_RFS_BITMAP_ELEMENT_CLEAR;
ffc1a0cc: 38 00 ff ff li r0,-1
return rc;
control->free = 0;
search_map = control->search_bits;
size = control->size;
bit = 0;
ffc1a0d0: 3b a0 00 00 li r29,0
if (rc > 0)
return rc;
control->free = 0;
search_map = control->search_bits;
size = control->size;
ffc1a0d4: 83 fe 00 0c lwz r31,12(r30)
*/
static bool
rtems_rfs_bitmap_test (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_bit bit)
{
return RTEMS_RFS_BITMAP_TEST_BIT (target, bit);
ffc1a0d8: 3b 20 00 01 li r25,1
control->free = 0;
search_map = control->search_bits;
size = control->size;
bit = 0;
*search_map = RTEMS_RFS_BITMAP_ELEMENT_CLEAR;
ffc1a0dc: 90 1b 00 00 stw r0,0(r27)
if (bit == rtems_rfs_bitmap_element_bits ())
{
bit = 0;
search_map++;
*search_map = RTEMS_RFS_BITMAP_ELEMENT_CLEAR;
ffc1a0e0: 3b 40 ff ff li r26,-1
control->free = 0;
search_map = control->search_bits;
size = control->size;
bit = 0;
*search_map = RTEMS_RFS_BITMAP_ELEMENT_CLEAR;
ffc1a0e4: 83 81 00 08 lwz r28,8(r1)
while (size)
ffc1a0e8: 48 00 00 94 b ffc1a17c <rtems_rfs_bitmap_create_search+0xe0>
{
rtems_rfs_bitmap_element bits;
int available;
if (size < rtems_rfs_bitmap_element_bits ())
ffc1a0ec: 2b 9f 00 1f cmplwi cr7,r31,31
ffc1a0f0: 41 9d 00 20 bgt- cr7,ffc1a110 <rtems_rfs_bitmap_create_search+0x74>
{
bits = rtems_rfs_bitmap_merge (*map,
ffc1a0f4: 38 60 00 00 li r3,0
ffc1a0f8: 7f e4 fb 78 mr r4,r31
ffc1a0fc: 4b ff fb 71 bl ffc19c6c <rtems_rfs_bitmap_mask_section>
{
/*
* Use the normal bit operators because we do not change the bits just merge
* the 2 separate parts.
*/
bits1 &= mask;
ffc1a100: 80 1c 00 00 lwz r0,0(r28)
if (size < rtems_rfs_bitmap_element_bits ())
{
bits = rtems_rfs_bitmap_merge (*map,
RTEMS_RFS_BITMAP_ELEMENT_SET,
rtems_rfs_bitmap_mask_section (0, size));
available = size;
ffc1a104: 7f e9 fb 78 mr r9,r31
{
/*
* Use the normal bit operators because we do not change the bits just merge
* the 2 separate parts.
*/
bits1 &= mask;
ffc1a108: 7c 60 00 38 and r0,r3,r0
ffc1a10c: 48 00 00 0c b ffc1a118 <rtems_rfs_bitmap_create_search+0x7c>
rtems_rfs_bitmap_mask_section (0, size));
available = size;
}
else
{
bits = *map;
ffc1a110: 80 1c 00 00 lwz r0,0(r28)
available = rtems_rfs_bitmap_element_bits ();
ffc1a114: 39 20 00 20 li r9,32
}
if (rtems_rfs_bitmap_match (bits, RTEMS_RFS_BITMAP_ELEMENT_SET))
ffc1a118: 2f 80 00 00 cmpwi cr7,r0,0
ffc1a11c: 41 9e 00 3c beq- cr7,ffc1a158 <rtems_rfs_bitmap_create_search+0xbc>
ffc1a120: 2f 89 00 00 cmpwi cr7,r9,0
ffc1a124: 39 40 00 00 li r10,0
*/
static bool
rtems_rfs_bitmap_test (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_bit bit)
{
return RTEMS_RFS_BITMAP_TEST_BIT (target, bit);
ffc1a128: 7d 2b 4b 78 mr r11,r9
ffc1a12c: 41 bd 00 08 bgt+ cr7,ffc1a134 <rtems_rfs_bitmap_create_search+0x98><== ALWAYS TAKEN
ffc1a130: 39 60 00 01 li r11,1 <== NOT EXECUTED
ffc1a134: 7f 28 50 30 slw r8,r25,r10
rtems_rfs_bitmap_set (*search_map, bit);
else
{
int b;
for (b = 0; b < available; b++)
if (!rtems_rfs_bitmap_test (bits, b))
ffc1a138: 7d 07 00 39 and. r7,r8,r0
ffc1a13c: 41 82 00 10 beq- ffc1a14c <rtems_rfs_bitmap_create_search+0xb0>
control->free++;
ffc1a140: 81 1e 00 10 lwz r8,16(r30)
ffc1a144: 39 08 00 01 addi r8,r8,1
ffc1a148: 91 1e 00 10 stw r8,16(r30)
if (rtems_rfs_bitmap_match (bits, RTEMS_RFS_BITMAP_ELEMENT_SET))
rtems_rfs_bitmap_set (*search_map, bit);
else
{
int b;
for (b = 0; b < available; b++)
ffc1a14c: 35 6b ff ff addic. r11,r11,-1
ffc1a150: 39 4a 00 01 addi r10,r10,1
ffc1a154: 40 82 ff e0 bne+ ffc1a134 <rtems_rfs_bitmap_create_search+0x98>
control->free++;
}
size -= available;
if (bit == rtems_rfs_bitmap_element_bits ())
ffc1a158: 2f 9d 00 20 cmpwi cr7,r29,32
for (b = 0; b < available; b++)
if (!rtems_rfs_bitmap_test (bits, b))
control->free++;
}
size -= available;
ffc1a15c: 7f e9 f8 50 subf r31,r9,r31
if (bit == rtems_rfs_bitmap_element_bits ())
ffc1a160: 40 be 00 14 bne+ cr7,ffc1a174 <rtems_rfs_bitmap_create_search+0xd8><== ALWAYS TAKEN
{
bit = 0;
search_map++;
*search_map = RTEMS_RFS_BITMAP_ELEMENT_CLEAR;
ffc1a164: 93 5b 00 04 stw r26,4(r27) <== NOT EXECUTED
size -= available;
if (bit == rtems_rfs_bitmap_element_bits ())
{
bit = 0;
ffc1a168: 3b a0 00 00 li r29,0 <== NOT EXECUTED
search_map++;
ffc1a16c: 3b 7b 00 04 addi r27,r27,4 <== NOT EXECUTED
ffc1a170: 48 00 00 08 b ffc1a178 <rtems_rfs_bitmap_create_search+0xdc><== NOT EXECUTED
*search_map = RTEMS_RFS_BITMAP_ELEMENT_CLEAR;
}
else
bit++;
ffc1a174: 3b bd 00 01 addi r29,r29,1
ffc1a178: 3b 9c 00 04 addi r28,r28,4
search_map = control->search_bits;
size = control->size;
bit = 0;
*search_map = RTEMS_RFS_BITMAP_ELEMENT_CLEAR;
while (size)
ffc1a17c: 2f 9f 00 00 cmpwi cr7,r31,0
ffc1a180: 40 9e ff 6c bne+ cr7,ffc1a0ec <rtems_rfs_bitmap_create_search+0x50>
else
bit++;
map++;
}
return 0;
ffc1a184: 38 60 00 00 li r3,0
}
ffc1a188: 39 61 00 38 addi r11,r1,56
ffc1a18c: 4b fe 89 54 b ffc02ae0 <_restgpr_25_x>
ffc199f4 <rtems_rfs_bitmap_load_map>:
* @return int The error number (errno). No error if 0.
*/
static int
rtems_rfs_bitmap_load_map (rtems_rfs_bitmap_control* control,
rtems_rfs_bitmap_map* map)
{
ffc199f4: 94 21 ff f0 stwu r1,-16(r1)
ffc199f8: 7c 08 02 a6 mflr r0
ffc199fc: 90 01 00 14 stw r0,20(r1)
int rc;
if (!control->buffer)
ffc19a00: 80 03 00 00 lwz r0,0(r3)
* @return int The error number (errno). No error if 0.
*/
static int
rtems_rfs_bitmap_load_map (rtems_rfs_bitmap_control* control,
rtems_rfs_bitmap_map* map)
{
ffc19a04: bf c1 00 08 stmw r30,8(r1)
ffc19a08: 7c 7f 1b 78 mr r31,r3
int rc;
if (!control->buffer)
ffc19a0c: 2f 80 00 00 cmpwi cr7,r0,0
* @return int The error number (errno). No error if 0.
*/
static int
rtems_rfs_bitmap_load_map (rtems_rfs_bitmap_control* control,
rtems_rfs_bitmap_map* map)
{
ffc19a10: 7c 9e 23 78 mr r30,r4
int rc;
if (!control->buffer)
return ENXIO;
ffc19a14: 38 60 00 06 li r3,6
rtems_rfs_bitmap_load_map (rtems_rfs_bitmap_control* control,
rtems_rfs_bitmap_map* map)
{
int rc;
if (!control->buffer)
ffc19a18: 41 9e 00 38 beq- cr7,ffc19a50 <rtems_rfs_bitmap_load_map+0x5c><== NEVER TAKEN
return ENXIO;
*map = NULL;
ffc19a1c: 38 00 00 00 li r0,0
rc = rtems_rfs_buffer_handle_request (control->fs,
ffc19a20: 80 bf 00 08 lwz r5,8(r31)
int rc;
if (!control->buffer)
return ENXIO;
*map = NULL;
ffc19a24: 90 04 00 00 stw r0,0(r4)
rc = rtems_rfs_buffer_handle_request (control->fs,
ffc19a28: 38 c0 00 01 li r6,1
ffc19a2c: 80 7f 00 04 lwz r3,4(r31)
ffc19a30: 80 9f 00 00 lwz r4,0(r31)
ffc19a34: 48 00 1c 31 bl ffc1b664 <rtems_rfs_buffer_handle_request>
control->buffer,
control->block,
true);
if (rc)
ffc19a38: 2c 03 00 00 cmpwi r3,0
ffc19a3c: 40 82 00 14 bne- ffc19a50 <rtems_rfs_bitmap_load_map+0x5c><== NEVER TAKEN
return rc;
*map = rtems_rfs_buffer_data (control->buffer);
ffc19a40: 81 3f 00 00 lwz r9,0(r31)
ffc19a44: 81 29 00 08 lwz r9,8(r9)
ffc19a48: 80 09 00 24 lwz r0,36(r9)
ffc19a4c: 90 1e 00 00 stw r0,0(r30)
return 0;
}
ffc19a50: 39 61 00 10 addi r11,r1,16
ffc19a54: 4b fe 90 a0 b ffc02af4 <_restgpr_30_x>
ffc19fb0 <rtems_rfs_bitmap_map_alloc>:
int
rtems_rfs_bitmap_map_alloc (rtems_rfs_bitmap_control* control,
rtems_rfs_bitmap_bit seed,
bool* allocated,
rtems_rfs_bitmap_bit* bit)
{
ffc19fb0: 94 21 ff e0 stwu r1,-32(r1)
ffc19fb4: 7c 08 02 a6 mflr r0
ffc19fb8: 90 01 00 24 stw r0,36(r1)
int rc = 0;
/*
* By default we assume the allocation failed.
*/
*allocated = false;
ffc19fbc: 38 00 00 00 li r0,0
int
rtems_rfs_bitmap_map_alloc (rtems_rfs_bitmap_control* control,
rtems_rfs_bitmap_bit seed,
bool* allocated,
rtems_rfs_bitmap_bit* bit)
{
ffc19fc0: bf 61 00 0c stmw r27,12(r1)
ffc19fc4: 7c 7d 1b 78 mr r29,r3
ffc19fc8: 7c bc 2b 78 mr r28,r5
ffc19fcc: 7c db 33 78 mr r27,r6
int rc = 0;
/*
* By default we assume the allocation failed.
*/
*allocated = false;
ffc19fd0: 98 05 00 00 stb r0,0(r5)
* seed up then from the seed down a window number of bits, then repeat the
* process from the window distance from the seed, again above then
* below. Keep moving out until all bits have been searched.
*/
upper_seed = seed;
lower_seed = seed;
ffc19fd4: 7c 9f 23 78 mr r31,r4
* of bits from the original seed above then below. That is search from the
* seed up then from the seed down a window number of bits, then repeat the
* process from the window distance from the seed, again above then
* below. Keep moving out until all bits have been searched.
*/
upper_seed = seed;
ffc19fd8: 7c 9e 23 78 mr r30,r4
* we have searched all of the map. The seed may not be aligned to a window
* boundary so we may need to search a partial window and this may also not
* be balanced for the upper or lower seeds. We move to the limits, search
* then return false if no clear bits are found.
*/
while (((upper_seed >= 0) && (upper_seed < control->size))
ffc19fdc: 48 00 00 8c b ffc1a068 <rtems_rfs_bitmap_map_alloc+0xb8>
|| ((lower_seed >= 0) && (lower_seed < control->size)))
{
/*
* Search up first so bits allocated in succession are grouped together.
*/
if (upper_seed < control->size)
ffc19fe0: 80 1d 00 0c lwz r0,12(r29)
ffc19fe4: 7f 9e 00 40 cmplw cr7,r30,r0
ffc19fe8: 40 bc 00 30 bge+ cr7,ffc1a018 <rtems_rfs_bitmap_map_alloc+0x68><== NEVER TAKEN
{
*bit = upper_seed;
ffc19fec: 93 db 00 00 stw r30,0(r27)
rc = rtems_rfs_search_map_for_clear_bit (control, bit, allocated,
ffc19ff0: 7f a3 eb 78 mr r3,r29
ffc19ff4: 7f 64 db 78 mr r4,r27
ffc19ff8: 7f 85 e3 78 mr r5,r28
ffc19ffc: 38 c0 00 01 li r6,1
ffc1a000: 4b ff fa 59 bl ffc19a58 <rtems_rfs_search_map_for_clear_bit.constprop.1>
window, 1);
if ((rc > 0) || *allocated)
ffc1a004: 2f 83 00 00 cmpwi cr7,r3,0
ffc1a008: 41 9d 00 88 bgt- cr7,ffc1a090 <rtems_rfs_bitmap_map_alloc+0xe0><== NEVER TAKEN
ffc1a00c: 88 1c 00 00 lbz r0,0(r28)
ffc1a010: 2f 80 00 00 cmpwi cr7,r0,0
ffc1a014: 40 9e 00 7c bne- cr7,ffc1a090 <rtems_rfs_bitmap_map_alloc+0xe0>
break;
}
if (lower_seed >= 0)
ffc1a018: 2f 9f 00 00 cmpwi cr7,r31,0
ffc1a01c: 41 9c 00 30 blt- cr7,ffc1a04c <rtems_rfs_bitmap_map_alloc+0x9c><== NEVER TAKEN
{
*bit = lower_seed;
ffc1a020: 93 fb 00 00 stw r31,0(r27)
rc = rtems_rfs_search_map_for_clear_bit (control, bit, allocated,
ffc1a024: 7f a3 eb 78 mr r3,r29
ffc1a028: 7f 64 db 78 mr r4,r27
ffc1a02c: 7f 85 e3 78 mr r5,r28
ffc1a030: 38 c0 ff ff li r6,-1
ffc1a034: 4b ff fa 25 bl ffc19a58 <rtems_rfs_search_map_for_clear_bit.constprop.1>
window, -1);
if ((rc > 0) || *allocated)
ffc1a038: 2f 83 00 00 cmpwi cr7,r3,0
ffc1a03c: 41 9d 00 54 bgt- cr7,ffc1a090 <rtems_rfs_bitmap_map_alloc+0xe0><== NEVER TAKEN
ffc1a040: 88 1c 00 00 lbz r0,0(r28)
ffc1a044: 2f 80 00 00 cmpwi cr7,r0,0
ffc1a048: 40 9e 00 48 bne- cr7,ffc1a090 <rtems_rfs_bitmap_map_alloc+0xe0><== NEVER TAKEN
/*
* Do not bound the limits at the edges of the map. Do not update if an
* edge has been passed.
*/
if (upper_seed < control->size)
ffc1a04c: 80 1d 00 0c lwz r0,12(r29)
ffc1a050: 7f 9e 00 40 cmplw cr7,r30,r0
ffc1a054: 40 9c 00 08 bge- cr7,ffc1a05c <rtems_rfs_bitmap_map_alloc+0xac><== NEVER TAKEN
upper_seed += window;
ffc1a058: 3b de 08 00 addi r30,r30,2048
if (lower_seed >= 0)
ffc1a05c: 2f 9f 00 00 cmpwi cr7,r31,0
ffc1a060: 41 9c 00 08 blt- cr7,ffc1a068 <rtems_rfs_bitmap_map_alloc+0xb8><== NEVER TAKEN
lower_seed -= window;
ffc1a064: 3b ff f8 00 addi r31,r31,-2048
* we have searched all of the map. The seed may not be aligned to a window
* boundary so we may need to search a partial window and this may also not
* be balanced for the upper or lower seeds. We move to the limits, search
* then return false if no clear bits are found.
*/
while (((upper_seed >= 0) && (upper_seed < control->size))
ffc1a068: 2f 9e 00 00 cmpwi cr7,r30,0
ffc1a06c: 41 9c 00 10 blt- cr7,ffc1a07c <rtems_rfs_bitmap_map_alloc+0xcc><== NEVER TAKEN
ffc1a070: 80 1d 00 0c lwz r0,12(r29)
ffc1a074: 7f 9e 00 40 cmplw cr7,r30,r0
ffc1a078: 41 bc ff 68 blt- cr7,ffc19fe0 <rtems_rfs_bitmap_map_alloc+0x30>
|| ((lower_seed >= 0) && (lower_seed < control->size)))
ffc1a07c: 2f 9f 00 00 cmpwi cr7,r31,0
ffc1a080: 41 9c 00 10 blt- cr7,ffc1a090 <rtems_rfs_bitmap_map_alloc+0xe0>
ffc1a084: 80 1d 00 0c lwz r0,12(r29)
ffc1a088: 7f 9f 00 40 cmplw cr7,r31,r0
ffc1a08c: 41 9c ff 54 blt+ cr7,ffc19fe0 <rtems_rfs_bitmap_map_alloc+0x30><== NEVER TAKEN
if (lower_seed >= 0)
lower_seed -= window;
}
return 0;
}
ffc1a090: 39 61 00 20 addi r11,r1,32
ffc1a094: 38 60 00 00 li r3,0
ffc1a098: 4b fe 8a 50 b ffc02ae8 <_restgpr_27_x>
ffc19d38 <rtems_rfs_bitmap_map_clear>:
int
rtems_rfs_bitmap_map_clear (rtems_rfs_bitmap_control* control,
rtems_rfs_bitmap_bit bit)
{
ffc19d38: 94 21 ff e0 stwu r1,-32(r1)
ffc19d3c: 7c 08 02 a6 mflr r0
ffc19d40: bf c1 00 18 stmw r30,24(r1)
ffc19d44: 7c 9e 23 78 mr r30,r4
rtems_rfs_bitmap_map map;
rtems_rfs_bitmap_map search_map;
int index;
int offset;
int rc;
rc = rtems_rfs_bitmap_load_map (control, &map);
ffc19d48: 38 81 00 08 addi r4,r1,8
}
int
rtems_rfs_bitmap_map_clear (rtems_rfs_bitmap_control* control,
rtems_rfs_bitmap_bit bit)
{
ffc19d4c: 90 01 00 24 stw r0,36(r1)
ffc19d50: 7c 7f 1b 78 mr r31,r3
rtems_rfs_bitmap_map map;
rtems_rfs_bitmap_map search_map;
int index;
int offset;
int rc;
rc = rtems_rfs_bitmap_load_map (control, &map);
ffc19d54: 4b ff fc a1 bl ffc199f4 <rtems_rfs_bitmap_load_map>
if (rc > 0)
ffc19d58: 2c 03 00 00 cmpwi r3,0
ffc19d5c: 41 a1 00 70 bgt+ ffc19dcc <rtems_rfs_bitmap_map_clear+0x94><== NEVER TAKEN
return rc;
if (bit >= control->size)
ffc19d60: 80 1f 00 0c lwz r0,12(r31)
return EINVAL;
ffc19d64: 38 60 00 16 li r3,22
int offset;
int rc;
rc = rtems_rfs_bitmap_load_map (control, &map);
if (rc > 0)
return rc;
if (bit >= control->size)
ffc19d68: 7f 9e 00 40 cmplw cr7,r30,r0
ffc19d6c: 40 bc 00 60 bge+ cr7,ffc19dcc <rtems_rfs_bitmap_map_clear+0x94><== NEVER TAKEN
return EINVAL;
search_map = control->search_bits;
index = rtems_rfs_bitmap_map_index (bit);
offset = rtems_rfs_bitmap_map_offset (bit);
map[index] = rtems_rfs_bitmap_clear (map[index], 1 << offset);
ffc19d70: 81 01 00 08 lwz r8,8(r1)
if (rc > 0)
return rc;
if (bit >= control->size)
return EINVAL;
search_map = control->search_bits;
index = rtems_rfs_bitmap_map_index (bit);
ffc19d74: 7f cb 2e 70 srawi r11,r30,5
offset = rtems_rfs_bitmap_map_offset (bit);
map[index] = rtems_rfs_bitmap_clear (map[index], 1 << offset);
ffc19d78: 55 6a 10 3a rlwinm r10,r11,2,0,29
rc = rtems_rfs_bitmap_load_map (control, &map);
if (rc > 0)
return rc;
if (bit >= control->size)
return EINVAL;
search_map = control->search_bits;
ffc19d7c: 81 3f 00 14 lwz r9,20(r31)
*/
static rtems_rfs_bitmap_element
rtems_rfs_bitmap_clear (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_element bits)
{
return RTEMS_RFS_BITMAP_CLEAR_BITS (target, bits);
ffc19d80: 7c c8 50 2e lwzx r6,r8,r10
if (bit >= control->size)
return EINVAL;
search_map = control->search_bits;
index = rtems_rfs_bitmap_map_index (bit);
offset = rtems_rfs_bitmap_map_offset (bit);
map[index] = rtems_rfs_bitmap_clear (map[index], 1 << offset);
ffc19d84: 38 00 00 01 li r0,1
return rc;
if (bit >= control->size)
return EINVAL;
search_map = control->search_bits;
index = rtems_rfs_bitmap_map_index (bit);
offset = rtems_rfs_bitmap_map_offset (bit);
ffc19d88: 57 c7 06 fe clrlwi r7,r30,27
map[index] = rtems_rfs_bitmap_clear (map[index], 1 << offset);
ffc19d8c: 7c 07 38 30 slw r7,r0,r7
*/
static rtems_rfs_bitmap_element
rtems_rfs_bitmap_clear (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_element bits)
{
return RTEMS_RFS_BITMAP_CLEAR_BITS (target, bits);
ffc19d90: 7c c7 3b 78 or r7,r6,r7
if (bit >= control->size)
return EINVAL;
search_map = control->search_bits;
index = rtems_rfs_bitmap_map_index (bit);
offset = rtems_rfs_bitmap_map_offset (bit);
map[index] = rtems_rfs_bitmap_clear (map[index], 1 << offset);
ffc19d94: 7c e8 51 2e stwx r7,r8,r10
bit = index;
index = rtems_rfs_bitmap_map_index (bit);
ffc19d98: 7f de 56 70 srawi r30,r30,10
offset = rtems_rfs_bitmap_map_offset(bit);
search_map[index] = rtems_rfs_bitmap_clear (search_map[index], 1 << offset);
ffc19d9c: 57 de 10 3a rlwinm r30,r30,2,0,29
*/
static rtems_rfs_bitmap_element
rtems_rfs_bitmap_clear (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_element bits)
{
return RTEMS_RFS_BITMAP_CLEAR_BITS (target, bits);
ffc19da0: 7d 49 f0 2e lwzx r10,r9,r30
index = rtems_rfs_bitmap_map_index (bit);
offset = rtems_rfs_bitmap_map_offset (bit);
map[index] = rtems_rfs_bitmap_clear (map[index], 1 << offset);
bit = index;
index = rtems_rfs_bitmap_map_index (bit);
offset = rtems_rfs_bitmap_map_offset(bit);
ffc19da4: 55 6b 06 fe clrlwi r11,r11,27
search_map[index] = rtems_rfs_bitmap_clear (search_map[index], 1 << offset);
ffc19da8: 7c 0b 58 30 slw r11,r0,r11
*/
static rtems_rfs_bitmap_element
rtems_rfs_bitmap_clear (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_element bits)
{
return RTEMS_RFS_BITMAP_CLEAR_BITS (target, bits);
ffc19dac: 7d 4b 5b 78 or r11,r10,r11
offset = rtems_rfs_bitmap_map_offset (bit);
map[index] = rtems_rfs_bitmap_clear (map[index], 1 << offset);
bit = index;
index = rtems_rfs_bitmap_map_index (bit);
offset = rtems_rfs_bitmap_map_offset(bit);
search_map[index] = rtems_rfs_bitmap_clear (search_map[index], 1 << offset);
ffc19db0: 7d 69 f1 2e stwx r11,r9,r30
rtems_rfs_buffer_mark_dirty (control->buffer);
control->free++;
return 0;
ffc19db4: 38 60 00 00 li r3,0
map[index] = rtems_rfs_bitmap_clear (map[index], 1 << offset);
bit = index;
index = rtems_rfs_bitmap_map_index (bit);
offset = rtems_rfs_bitmap_map_offset(bit);
search_map[index] = rtems_rfs_bitmap_clear (search_map[index], 1 << offset);
rtems_rfs_buffer_mark_dirty (control->buffer);
ffc19db8: 81 3f 00 00 lwz r9,0(r31)
ffc19dbc: 98 09 00 00 stb r0,0(r9)
control->free++;
ffc19dc0: 81 3f 00 10 lwz r9,16(r31)
ffc19dc4: 38 09 00 01 addi r0,r9,1
ffc19dc8: 90 1f 00 10 stw r0,16(r31)
return 0;
}
ffc19dcc: 39 61 00 20 addi r11,r1,32
ffc19dd0: 4b fe 8d 24 b ffc02af4 <_restgpr_30_x>
ffc19ee8 <rtems_rfs_bitmap_map_clear_all>:
int
rtems_rfs_bitmap_map_clear_all (rtems_rfs_bitmap_control* control)
{
ffc19ee8: 7c 2b 0b 78 mr r11,r1
ffc19eec: 94 21 ff e0 stwu r1,-32(r1)
ffc19ef0: 7c 08 02 a6 mflr r0
rtems_rfs_bitmap_bit last_search_bit;
size_t elements;
int e;
int rc;
rc = rtems_rfs_bitmap_load_map (control, &map);
ffc19ef4: 38 81 00 08 addi r4,r1,8
return 0;
}
int
rtems_rfs_bitmap_map_clear_all (rtems_rfs_bitmap_control* control)
{
ffc19ef8: 4b fe 8b b5 bl ffc02aac <_savegpr_31>
ffc19efc: 90 01 00 24 stw r0,36(r1)
ffc19f00: 7c 7f 1b 78 mr r31,r3
rtems_rfs_bitmap_bit last_search_bit;
size_t elements;
int e;
int rc;
rc = rtems_rfs_bitmap_load_map (control, &map);
ffc19f04: 4b ff fa f1 bl ffc199f4 <rtems_rfs_bitmap_load_map>
if (rc > 0)
ffc19f08: 2c 03 00 00 cmpwi r3,0
ffc19f0c: 41 a1 00 9c bgt+ ffc19fa8 <rtems_rfs_bitmap_map_clear_all+0xc0><== NEVER TAKEN
return rc;
elements = rtems_rfs_bitmap_elements (control->size);
ffc19f10: 81 1f 00 0c lwz r8,12(r31)
control->free = elements;
for (e = 0; e < elements; e++)
ffc19f14: 39 60 00 00 li r11,0
map[e] = RTEMS_RFS_BITMAP_ELEMENT_CLEAR;
ffc19f18: 81 41 00 08 lwz r10,8(r1)
ffc19f1c: 38 00 ff ff li r0,-1
rc = rtems_rfs_bitmap_load_map (control, &map);
if (rc > 0)
return rc;
elements = rtems_rfs_bitmap_elements (control->size);
ffc19f20: 39 08 ff ff addi r8,r8,-1
ffc19f24: 55 08 d9 7e rlwinm r8,r8,27,5,31
ffc19f28: 39 28 00 01 addi r9,r8,1
control->free = elements;
for (e = 0; e < elements; e++)
map[e] = RTEMS_RFS_BITMAP_ELEMENT_CLEAR;
ffc19f2c: 38 e9 00 01 addi r7,r9,1
if (rc > 0)
return rc;
elements = rtems_rfs_bitmap_elements (control->size);
control->free = elements;
ffc19f30: 91 3f 00 10 stw r9,16(r31)
for (e = 0; e < elements; e++)
map[e] = RTEMS_RFS_BITMAP_ELEMENT_CLEAR;
ffc19f34: 7c e9 03 a6 mtctr r7
ffc19f38: 48 00 00 10 b ffc19f48 <rtems_rfs_bitmap_map_clear_all+0x60>
return 0;
}
int
rtems_rfs_bitmap_map_clear_all (rtems_rfs_bitmap_control* control)
ffc19f3c: 55 67 10 3a rlwinm r7,r11,2,0,29
elements = rtems_rfs_bitmap_elements (control->size);
control->free = elements;
for (e = 0; e < elements; e++)
map[e] = RTEMS_RFS_BITMAP_ELEMENT_CLEAR;
ffc19f40: 7c 0a 39 2e stwx r0,r10,r7
elements = rtems_rfs_bitmap_elements (control->size);
control->free = elements;
for (e = 0; e < elements; e++)
ffc19f44: 39 6b 00 01 addi r11,r11,1
ffc19f48: 42 00 ff f4 bdnz+ ffc19f3c <rtems_rfs_bitmap_map_clear_all+0x54>
* Set the un-mapped bits in the last search element so the available logic
* works.
*/
last_search_bit = rtems_rfs_bitmap_map_offset (elements);
if (last_search_bit == 0)
ffc19f4c: 71 29 00 1f andi. r9,r9,31
ffc19f50: 40 82 00 08 bne- ffc19f58 <rtems_rfs_bitmap_map_clear_all+0x70><== NEVER TAKEN
last_search_bit = rtems_rfs_bitmap_element_bits ();
ffc19f54: 39 20 00 20 li r9,32
elements = rtems_rfs_bitmap_elements (elements);
ffc19f58: 55 08 d9 7e rlwinm r8,r8,27,5,31
for (e = 0; e < (elements - 1); e++)
control->search_bits[e] = RTEMS_RFS_BITMAP_ELEMENT_CLEAR;
ffc19f5c: 39 48 00 01 addi r10,r8,1
if (last_search_bit == 0)
last_search_bit = rtems_rfs_bitmap_element_bits ();
elements = rtems_rfs_bitmap_elements (elements);
for (e = 0; e < (elements - 1); e++)
ffc19f60: 39 60 00 00 li r11,0
control->search_bits[e] = RTEMS_RFS_BITMAP_ELEMENT_CLEAR;
ffc19f64: 7d 49 03 a6 mtctr r10
ffc19f68: 38 00 ff ff li r0,-1
if (last_search_bit == 0)
last_search_bit = rtems_rfs_bitmap_element_bits ();
elements = rtems_rfs_bitmap_elements (elements);
for (e = 0; e < (elements - 1); e++)
ffc19f6c: 48 00 00 10 b ffc19f7c <rtems_rfs_bitmap_map_clear_all+0x94>
control->search_bits[e] = RTEMS_RFS_BITMAP_ELEMENT_CLEAR;
ffc19f70: 55 67 10 3a rlwinm r7,r11,2,0,29 <== NOT EXECUTED
ffc19f74: 7c 0a 39 2e stwx r0,r10,r7 <== NOT EXECUTED
if (last_search_bit == 0)
last_search_bit = rtems_rfs_bitmap_element_bits ();
elements = rtems_rfs_bitmap_elements (elements);
for (e = 0; e < (elements - 1); e++)
ffc19f78: 39 6b 00 01 addi r11,r11,1 <== NOT EXECUTED
ffc19f7c: 81 5f 00 14 lwz r10,20(r31)
ffc19f80: 42 00 ff f0 bdnz+ ffc19f70 <rtems_rfs_bitmap_map_clear_all+0x88>
rtems_rfs_bitmap_element
rtems_rfs_bitmap_mask (unsigned int size)
{
rtems_rfs_bitmap_element mask = RTEMS_RFS_BITMAP_ELEMENT_FULL_MASK;
mask >>= (rtems_rfs_bitmap_element_bits () - size);
ffc19f84: 38 00 ff ff li r0,-1
ffc19f88: 21 29 00 20 subfic r9,r9,32
ffc19f8c: 7c 09 4c 30 srw r9,r0,r9
elements = rtems_rfs_bitmap_elements (elements);
for (e = 0; e < (elements - 1); e++)
control->search_bits[e] = RTEMS_RFS_BITMAP_ELEMENT_CLEAR;
control->search_bits[elements - 1] =
ffc19f90: 55 08 10 3a rlwinm r8,r8,2,0,29
ffc19f94: 7d 2a 41 2e stwx r9,r10,r8
rtems_rfs_bitmap_merge (RTEMS_RFS_BITMAP_ELEMENT_CLEAR,
RTEMS_RFS_BITMAP_ELEMENT_SET,
rtems_rfs_bitmap_mask (last_search_bit));
rtems_rfs_buffer_mark_dirty (control->buffer);
ffc19f98: 38 00 00 01 li r0,1
return 0;
ffc19f9c: 38 60 00 00 li r3,0
control->search_bits[elements - 1] =
rtems_rfs_bitmap_merge (RTEMS_RFS_BITMAP_ELEMENT_CLEAR,
RTEMS_RFS_BITMAP_ELEMENT_SET,
rtems_rfs_bitmap_mask (last_search_bit));
rtems_rfs_buffer_mark_dirty (control->buffer);
ffc19fa0: 81 3f 00 00 lwz r9,0(r31)
ffc19fa4: 98 09 00 00 stb r0,0(r9)
return 0;
}
ffc19fa8: 39 61 00 20 addi r11,r1,32
ffc19fac: 4b fe 8b 4c b ffc02af8 <_restgpr_31_x>
ffc19c94 <rtems_rfs_bitmap_map_set>:
int
rtems_rfs_bitmap_map_set (rtems_rfs_bitmap_control* control,
rtems_rfs_bitmap_bit bit)
{
ffc19c94: 94 21 ff e0 stwu r1,-32(r1)
ffc19c98: 7c 08 02 a6 mflr r0
ffc19c9c: bf c1 00 18 stmw r30,24(r1)
ffc19ca0: 7c 9e 23 78 mr r30,r4
rtems_rfs_bitmap_map map;
rtems_rfs_bitmap_map search_map;
int index;
int offset;
int rc;
rc = rtems_rfs_bitmap_load_map (control, &map);
ffc19ca4: 38 81 00 08 addi r4,r1,8
}
int
rtems_rfs_bitmap_map_set (rtems_rfs_bitmap_control* control,
rtems_rfs_bitmap_bit bit)
{
ffc19ca8: 90 01 00 24 stw r0,36(r1)
ffc19cac: 7c 7f 1b 78 mr r31,r3
rtems_rfs_bitmap_map map;
rtems_rfs_bitmap_map search_map;
int index;
int offset;
int rc;
rc = rtems_rfs_bitmap_load_map (control, &map);
ffc19cb0: 4b ff fd 45 bl ffc199f4 <rtems_rfs_bitmap_load_map>
if (rc > 0)
ffc19cb4: 2c 03 00 00 cmpwi r3,0
ffc19cb8: 41 a1 00 78 bgt+ ffc19d30 <rtems_rfs_bitmap_map_set+0x9c><== NEVER TAKEN
return rc;
if (bit >= control->size)
ffc19cbc: 80 1f 00 0c lwz r0,12(r31)
return EINVAL;
ffc19cc0: 38 60 00 16 li r3,22
int offset;
int rc;
rc = rtems_rfs_bitmap_load_map (control, &map);
if (rc > 0)
return rc;
if (bit >= control->size)
ffc19cc4: 7f 9e 00 40 cmplw cr7,r30,r0
ffc19cc8: 40 bc 00 68 bge+ cr7,ffc19d30 <rtems_rfs_bitmap_map_set+0x9c><== NEVER TAKEN
return EINVAL;
search_map = control->search_bits;
index = rtems_rfs_bitmap_map_index (bit);
offset = rtems_rfs_bitmap_map_offset (bit);
map[index] = rtems_rfs_bitmap_set (map[index], 1 << offset);
ffc19ccc: 80 e1 00 08 lwz r7,8(r1)
if (rc > 0)
return rc;
if (bit >= control->size)
return EINVAL;
search_map = control->search_bits;
index = rtems_rfs_bitmap_map_index (bit);
ffc19cd0: 7f cb 2e 70 srawi r11,r30,5
offset = rtems_rfs_bitmap_map_offset (bit);
map[index] = rtems_rfs_bitmap_set (map[index], 1 << offset);
ffc19cd4: 55 68 10 3a rlwinm r8,r11,2,0,29
rc = rtems_rfs_bitmap_load_map (control, &map);
if (rc > 0)
return rc;
if (bit >= control->size)
return EINVAL;
search_map = control->search_bits;
ffc19cd8: 81 3f 00 14 lwz r9,20(r31)
*/
static rtems_rfs_bitmap_element
rtems_rfs_bitmap_set (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_element bits)
{
return RTEMS_RFS_BITMAP_SET_BITS (target, bits);
ffc19cdc: 7c c7 40 2e lwzx r6,r7,r8
return rc;
if (bit >= control->size)
return EINVAL;
search_map = control->search_bits;
index = rtems_rfs_bitmap_map_index (bit);
offset = rtems_rfs_bitmap_map_offset (bit);
ffc19ce0: 57 ca 06 fe clrlwi r10,r30,27
map[index] = rtems_rfs_bitmap_set (map[index], 1 << offset);
ffc19ce4: 38 00 00 01 li r0,1
ffc19ce8: 7c 0a 50 30 slw r10,r0,r10
*/
static rtems_rfs_bitmap_element
rtems_rfs_bitmap_set (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_element bits)
{
return RTEMS_RFS_BITMAP_SET_BITS (target, bits);
ffc19cec: 7c ca 50 78 andc r10,r6,r10
return EINVAL;
search_map = control->search_bits;
index = rtems_rfs_bitmap_map_index (bit);
offset = rtems_rfs_bitmap_map_offset (bit);
map[index] = rtems_rfs_bitmap_set (map[index], 1 << offset);
if (rtems_rfs_bitmap_match(map[index], RTEMS_RFS_BITMAP_ELEMENT_SET))
ffc19cf0: 2f 8a 00 00 cmpwi cr7,r10,0
if (bit >= control->size)
return EINVAL;
search_map = control->search_bits;
index = rtems_rfs_bitmap_map_index (bit);
offset = rtems_rfs_bitmap_map_offset (bit);
map[index] = rtems_rfs_bitmap_set (map[index], 1 << offset);
ffc19cf4: 7d 47 41 2e stwx r10,r7,r8
offset = rtems_rfs_bitmap_map_offset (bit);
search_map[index] = rtems_rfs_bitmap_set (search_map[index], 1 << offset);
control->free--;
rtems_rfs_buffer_mark_dirty (control->buffer);
}
return 0;
ffc19cf8: 38 60 00 00 li r3,0
return EINVAL;
search_map = control->search_bits;
index = rtems_rfs_bitmap_map_index (bit);
offset = rtems_rfs_bitmap_map_offset (bit);
map[index] = rtems_rfs_bitmap_set (map[index], 1 << offset);
if (rtems_rfs_bitmap_match(map[index], RTEMS_RFS_BITMAP_ELEMENT_SET))
ffc19cfc: 40 9e 00 34 bne- cr7,ffc19d30 <rtems_rfs_bitmap_map_set+0x9c><== ALWAYS TAKEN
{
bit = index;
index = rtems_rfs_bitmap_map_index (bit);
ffc19d00: 7f de 56 70 srawi r30,r30,10 <== NOT EXECUTED
offset = rtems_rfs_bitmap_map_offset (bit);
search_map[index] = rtems_rfs_bitmap_set (search_map[index], 1 << offset);
ffc19d04: 57 de 10 3a rlwinm r30,r30,2,0,29 <== NOT EXECUTED
*/
static rtems_rfs_bitmap_element
rtems_rfs_bitmap_set (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_element bits)
{
return RTEMS_RFS_BITMAP_SET_BITS (target, bits);
ffc19d08: 7d 49 f0 2e lwzx r10,r9,r30 <== NOT EXECUTED
map[index] = rtems_rfs_bitmap_set (map[index], 1 << offset);
if (rtems_rfs_bitmap_match(map[index], RTEMS_RFS_BITMAP_ELEMENT_SET))
{
bit = index;
index = rtems_rfs_bitmap_map_index (bit);
offset = rtems_rfs_bitmap_map_offset (bit);
ffc19d0c: 55 6b 06 fe clrlwi r11,r11,27 <== NOT EXECUTED
search_map[index] = rtems_rfs_bitmap_set (search_map[index], 1 << offset);
ffc19d10: 7c 0b 58 30 slw r11,r0,r11 <== NOT EXECUTED
*/
static rtems_rfs_bitmap_element
rtems_rfs_bitmap_set (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_element bits)
{
return RTEMS_RFS_BITMAP_SET_BITS (target, bits);
ffc19d14: 7d 4b 58 78 andc r11,r10,r11 <== NOT EXECUTED
if (rtems_rfs_bitmap_match(map[index], RTEMS_RFS_BITMAP_ELEMENT_SET))
{
bit = index;
index = rtems_rfs_bitmap_map_index (bit);
offset = rtems_rfs_bitmap_map_offset (bit);
search_map[index] = rtems_rfs_bitmap_set (search_map[index], 1 << offset);
ffc19d18: 7d 69 f1 2e stwx r11,r9,r30 <== NOT EXECUTED
control->free--;
ffc19d1c: 81 3f 00 10 lwz r9,16(r31) <== NOT EXECUTED
ffc19d20: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED
ffc19d24: 91 3f 00 10 stw r9,16(r31) <== NOT EXECUTED
rtems_rfs_buffer_mark_dirty (control->buffer);
ffc19d28: 81 3f 00 00 lwz r9,0(r31) <== NOT EXECUTED
ffc19d2c: 98 09 00 00 stb r0,0(r9) <== NOT EXECUTED
}
return 0;
}
ffc19d30: 39 61 00 20 addi r11,r1,32
ffc19d34: 4b fe 8d c0 b ffc02af4 <_restgpr_30_x>
ffc19e44 <rtems_rfs_bitmap_map_set_all>:
int
rtems_rfs_bitmap_map_set_all (rtems_rfs_bitmap_control* control)
{
ffc19e44: 7c 2b 0b 78 mr r11,r1 <== NOT EXECUTED
ffc19e48: 94 21 ff e0 stwu r1,-32(r1) <== NOT EXECUTED
ffc19e4c: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
rtems_rfs_bitmap_map map;
size_t elements;
int e;
int rc;
rc = rtems_rfs_bitmap_load_map (control, &map);
ffc19e50: 38 81 00 08 addi r4,r1,8 <== NOT EXECUTED
return 0;
}
int
rtems_rfs_bitmap_map_set_all (rtems_rfs_bitmap_control* control)
{
ffc19e54: 4b fe 8c 59 bl ffc02aac <_savegpr_31> <== NOT EXECUTED
ffc19e58: 90 01 00 24 stw r0,36(r1) <== NOT EXECUTED
ffc19e5c: 7c 7f 1b 78 mr r31,r3 <== NOT EXECUTED
rtems_rfs_bitmap_map map;
size_t elements;
int e;
int rc;
rc = rtems_rfs_bitmap_load_map (control, &map);
ffc19e60: 4b ff fb 95 bl ffc199f4 <rtems_rfs_bitmap_load_map> <== NOT EXECUTED
if (rc > 0)
ffc19e64: 2c 03 00 00 cmpwi r3,0 <== NOT EXECUTED
ffc19e68: 41 a1 00 78 bgt+ ffc19ee0 <rtems_rfs_bitmap_map_set_all+0x9c><== NOT EXECUTED
return rc;
elements = rtems_rfs_bitmap_elements (control->size);
ffc19e6c: 81 7f 00 0c lwz r11,12(r31) <== NOT EXECUTED
control->free = 0;
ffc19e70: 38 00 00 00 li r0,0 <== NOT EXECUTED
ffc19e74: 90 1f 00 10 stw r0,16(r31) <== NOT EXECUTED
for (e = 0; e < elements; e++)
ffc19e78: 39 20 00 00 li r9,0 <== NOT EXECUTED
rc = rtems_rfs_bitmap_load_map (control, &map);
if (rc > 0)
return rc;
elements = rtems_rfs_bitmap_elements (control->size);
ffc19e7c: 39 6b ff ff addi r11,r11,-1 <== NOT EXECUTED
ffc19e80: 55 6b d9 7e rlwinm r11,r11,27,5,31 <== NOT EXECUTED
control->free = 0;
for (e = 0; e < elements; e++)
map[e] = RTEMS_RFS_BITMAP_ELEMENT_SET;
ffc19e84: 81 41 00 08 lwz r10,8(r1) <== NOT EXECUTED
ffc19e88: 39 0b 00 02 addi r8,r11,2 <== NOT EXECUTED
ffc19e8c: 7d 09 03 a6 mtctr r8 <== NOT EXECUTED
ffc19e90: 48 00 00 10 b ffc19ea0 <rtems_rfs_bitmap_map_set_all+0x5c><== NOT EXECUTED
*state = rtems_rfs_bitmap_test (map[index], bit);
return 0;
}
int
rtems_rfs_bitmap_map_set_all (rtems_rfs_bitmap_control* control)
ffc19e94: 55 28 10 3a rlwinm r8,r9,2,0,29 <== NOT EXECUTED
elements = rtems_rfs_bitmap_elements (control->size);
control->free = 0;
for (e = 0; e < elements; e++)
map[e] = RTEMS_RFS_BITMAP_ELEMENT_SET;
ffc19e98: 7c 0a 41 2e stwx r0,r10,r8 <== NOT EXECUTED
elements = rtems_rfs_bitmap_elements (control->size);
control->free = 0;
for (e = 0; e < elements; e++)
ffc19e9c: 39 29 00 01 addi r9,r9,1 <== NOT EXECUTED
ffc19ea0: 42 00 ff f4 bdnz+ ffc19e94 <rtems_rfs_bitmap_map_set_all+0x50><== NOT EXECUTED
map[e] = RTEMS_RFS_BITMAP_ELEMENT_SET;
elements = rtems_rfs_bitmap_elements (elements);
ffc19ea4: 55 6b d9 7e rlwinm r11,r11,27,5,31 <== NOT EXECUTED
for (e = 0; e < elements; e++)
control->search_bits[e] = RTEMS_RFS_BITMAP_ELEMENT_SET;
ffc19ea8: 39 6b 00 02 addi r11,r11,2 <== NOT EXECUTED
for (e = 0; e < elements; e++)
map[e] = RTEMS_RFS_BITMAP_ELEMENT_SET;
elements = rtems_rfs_bitmap_elements (elements);
for (e = 0; e < elements; e++)
ffc19eac: 39 20 00 00 li r9,0 <== NOT EXECUTED
control->search_bits[e] = RTEMS_RFS_BITMAP_ELEMENT_SET;
ffc19eb0: 7d 69 03 a6 mtctr r11 <== NOT EXECUTED
ffc19eb4: 38 00 00 00 li r0,0 <== NOT EXECUTED
ffc19eb8: 48 00 00 14 b ffc19ecc <rtems_rfs_bitmap_map_set_all+0x88><== NOT EXECUTED
ffc19ebc: 81 5f 00 14 lwz r10,20(r31) <== NOT EXECUTED
ffc19ec0: 55 2b 10 3a rlwinm r11,r9,2,0,29 <== NOT EXECUTED
for (e = 0; e < elements; e++)
map[e] = RTEMS_RFS_BITMAP_ELEMENT_SET;
elements = rtems_rfs_bitmap_elements (elements);
for (e = 0; e < elements; e++)
ffc19ec4: 39 29 00 01 addi r9,r9,1 <== NOT EXECUTED
control->search_bits[e] = RTEMS_RFS_BITMAP_ELEMENT_SET;
ffc19ec8: 7c 0a 59 2e stwx r0,r10,r11 <== NOT EXECUTED
for (e = 0; e < elements; e++)
map[e] = RTEMS_RFS_BITMAP_ELEMENT_SET;
elements = rtems_rfs_bitmap_elements (elements);
for (e = 0; e < elements; e++)
ffc19ecc: 42 00 ff f0 bdnz+ ffc19ebc <rtems_rfs_bitmap_map_set_all+0x78><== NOT EXECUTED
control->search_bits[e] = RTEMS_RFS_BITMAP_ELEMENT_SET;
rtems_rfs_buffer_mark_dirty (control->buffer);
ffc19ed0: 81 3f 00 00 lwz r9,0(r31) <== NOT EXECUTED
ffc19ed4: 38 00 00 01 li r0,1 <== NOT EXECUTED
return 0;
ffc19ed8: 38 60 00 00 li r3,0 <== NOT EXECUTED
elements = rtems_rfs_bitmap_elements (elements);
for (e = 0; e < elements; e++)
control->search_bits[e] = RTEMS_RFS_BITMAP_ELEMENT_SET;
rtems_rfs_buffer_mark_dirty (control->buffer);
ffc19edc: 98 09 00 00 stb r0,0(r9) <== NOT EXECUTED
return 0;
}
ffc19ee0: 39 61 00 20 addi r11,r1,32 <== NOT EXECUTED
ffc19ee4: 4b fe 8c 14 b ffc02af8 <_restgpr_31_x> <== NOT EXECUTED
ffc19dd4 <rtems_rfs_bitmap_map_test>:
int
rtems_rfs_bitmap_map_test (rtems_rfs_bitmap_control* control,
rtems_rfs_bitmap_bit bit,
bool* state)
{
ffc19dd4: 94 21 ff d8 stwu r1,-40(r1) <== NOT EXECUTED
ffc19dd8: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc19ddc: bf a1 00 1c stmw r29,28(r1) <== NOT EXECUTED
ffc19de0: 7c 9f 23 78 mr r31,r4 <== NOT EXECUTED
rtems_rfs_bitmap_map map;
int index;
int rc;
rc = rtems_rfs_bitmap_load_map (control, &map);
ffc19de4: 38 81 00 08 addi r4,r1,8 <== NOT EXECUTED
int
rtems_rfs_bitmap_map_test (rtems_rfs_bitmap_control* control,
rtems_rfs_bitmap_bit bit,
bool* state)
{
ffc19de8: 90 01 00 2c stw r0,44(r1) <== NOT EXECUTED
ffc19dec: 7c 7e 1b 78 mr r30,r3 <== NOT EXECUTED
ffc19df0: 7c bd 2b 78 mr r29,r5 <== NOT EXECUTED
rtems_rfs_bitmap_map map;
int index;
int rc;
rc = rtems_rfs_bitmap_load_map (control, &map);
ffc19df4: 4b ff fc 01 bl ffc199f4 <rtems_rfs_bitmap_load_map> <== NOT EXECUTED
if (rc > 0)
ffc19df8: 2c 03 00 00 cmpwi r3,0 <== NOT EXECUTED
ffc19dfc: 41 a1 00 40 bgt+ ffc19e3c <rtems_rfs_bitmap_map_test+0x68><== NOT EXECUTED
return rc;
if (bit >= control->size)
ffc19e00: 80 1e 00 0c lwz r0,12(r30) <== NOT EXECUTED
return EINVAL;
ffc19e04: 38 60 00 16 li r3,22 <== NOT EXECUTED
int index;
int rc;
rc = rtems_rfs_bitmap_load_map (control, &map);
if (rc > 0)
return rc;
if (bit >= control->size)
ffc19e08: 7f 9f 00 40 cmplw cr7,r31,r0 <== NOT EXECUTED
ffc19e0c: 40 bc 00 30 bge+ cr7,ffc19e3c <rtems_rfs_bitmap_map_test+0x68><== NOT EXECUTED
*/
static bool
rtems_rfs_bitmap_test (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_bit bit)
{
return RTEMS_RFS_BITMAP_TEST_BIT (target, bit);
ffc19e10: 39 20 00 01 li r9,1 <== NOT EXECUTED
rc = rtems_rfs_bitmap_load_map (control, &map);
if (rc > 0)
return rc;
if (bit >= control->size)
return EINVAL;
index = rtems_rfs_bitmap_map_index (bit);
ffc19e14: 7f e0 2e 70 srawi r0,r31,5 <== NOT EXECUTED
*/
static bool
rtems_rfs_bitmap_test (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_bit bit)
{
return RTEMS_RFS_BITMAP_TEST_BIT (target, bit);
ffc19e18: 7d 3f f8 30 slw r31,r9,r31 <== NOT EXECUTED
ffc19e1c: 81 21 00 08 lwz r9,8(r1) <== NOT EXECUTED
if (rc > 0)
return rc;
if (bit >= control->size)
return EINVAL;
index = rtems_rfs_bitmap_map_index (bit);
*state = rtems_rfs_bitmap_test (map[index], bit);
ffc19e20: 54 00 10 3a rlwinm r0,r0,2,0,29 <== NOT EXECUTED
*/
static bool
rtems_rfs_bitmap_test (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_bit bit)
{
return RTEMS_RFS_BITMAP_TEST_BIT (target, bit);
ffc19e24: 7c 09 00 2e lwzx r0,r9,r0 <== NOT EXECUTED
return rc;
if (bit >= control->size)
return EINVAL;
index = rtems_rfs_bitmap_map_index (bit);
*state = rtems_rfs_bitmap_test (map[index], bit);
return 0;
ffc19e28: 38 60 00 00 li r3,0 <== NOT EXECUTED
*/
static bool
rtems_rfs_bitmap_test (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_bit bit)
{
return RTEMS_RFS_BITMAP_TEST_BIT (target, bit);
ffc19e2c: 7f e9 00 39 and. r9,r31,r0 <== NOT EXECUTED
ffc19e30: 7c 00 00 26 mfcr r0 <== NOT EXECUTED
ffc19e34: 54 00 1f fe rlwinm r0,r0,3,31,31 <== NOT EXECUTED
ffc19e38: 98 1d 00 00 stb r0,0(r29) <== NOT EXECUTED
if (bit >= control->size)
return EINVAL;
index = rtems_rfs_bitmap_map_index (bit);
*state = rtems_rfs_bitmap_test (map[index], bit);
return 0;
}
ffc19e3c: 39 61 00 28 addi r11,r1,40 <== NOT EXECUTED
ffc19e40: 4b fe 8c b0 b ffc02af0 <_restgpr_29_x> <== NOT EXECUTED
ffc19c5c <rtems_rfs_bitmap_mask>:
rtems_rfs_bitmap_mask (unsigned int size)
{
rtems_rfs_bitmap_element mask = RTEMS_RFS_BITMAP_ELEMENT_FULL_MASK;
mask >>= (rtems_rfs_bitmap_element_bits () - size);
return mask;
}
ffc19c5c: 38 00 ff ff li r0,-1 <== NOT EXECUTED
rtems_rfs_bitmap_element
rtems_rfs_bitmap_mask (unsigned int size)
{
rtems_rfs_bitmap_element mask = RTEMS_RFS_BITMAP_ELEMENT_FULL_MASK;
mask >>= (rtems_rfs_bitmap_element_bits () - size);
ffc19c60: 20 63 00 20 subfic r3,r3,32 <== NOT EXECUTED
return mask;
}
ffc19c64: 7c 03 1c 30 srw r3,r0,r3 <== NOT EXECUTED
ffc19c68: 4e 80 00 20 blr <== NOT EXECUTED
ffc1a190 <rtems_rfs_bitmap_open>:
rtems_rfs_bitmap_open (rtems_rfs_bitmap_control* control,
rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* buffer,
size_t size,
rtems_rfs_buffer_block block)
{
ffc1a190: 7c 2b 0b 78 mr r11,r1
ffc1a194: 7c 08 02 a6 mflr r0
ffc1a198: 94 21 ff f0 stwu r1,-16(r1)
ffc1a19c: 4b fe 89 11 bl ffc02aac <_savegpr_31>
ffc1a1a0: 90 01 00 14 stw r0,20(r1)
ffc1a1a4: 7c 7f 1b 78 mr r31,r3
size_t elements = rtems_rfs_bitmap_elements (size);
control->buffer = buffer;
control->fs = fs;
control->block = block;
control->size = size;
ffc1a1a8: 90 c3 00 0c stw r6,12(r3)
rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* buffer,
size_t size,
rtems_rfs_buffer_block block)
{
size_t elements = rtems_rfs_bitmap_elements (size);
ffc1a1ac: 38 c6 ff ff addi r6,r6,-1
control->buffer = buffer;
ffc1a1b0: 90 a3 00 00 stw r5,0(r3)
control->fs = fs;
ffc1a1b4: 90 83 00 04 stw r4,4(r3)
control->block = block;
ffc1a1b8: 90 e3 00 08 stw r7,8(r3)
control->size = size;
elements = rtems_rfs_bitmap_elements (elements);
ffc1a1bc: 54 c3 c2 3a rlwinm r3,r6,24,8,29
control->search_bits = malloc (elements * sizeof (rtems_rfs_bitmap_element));
ffc1a1c0: 38 63 00 04 addi r3,r3,4
ffc1a1c4: 4b fe de 91 bl ffc08054 <malloc>
if (!control->search_bits)
ffc1a1c8: 2f 83 00 00 cmpwi cr7,r3,0
control->fs = fs;
control->block = block;
control->size = size;
elements = rtems_rfs_bitmap_elements (elements);
control->search_bits = malloc (elements * sizeof (rtems_rfs_bitmap_element));
ffc1a1cc: 90 7f 00 14 stw r3,20(r31)
if (!control->search_bits)
ffc1a1d0: 41 9e 00 1c beq- cr7,ffc1a1ec <rtems_rfs_bitmap_open+0x5c><== NEVER TAKEN
return ENOMEM;
return rtems_rfs_bitmap_create_search (control);
}
ffc1a1d4: 80 01 00 14 lwz r0,20(r1)
control->search_bits = malloc (elements * sizeof (rtems_rfs_bitmap_element));
if (!control->search_bits)
return ENOMEM;
return rtems_rfs_bitmap_create_search (control);
ffc1a1d8: 7f e3 fb 78 mr r3,r31
}
ffc1a1dc: 83 e1 00 0c lwz r31,12(r1)
ffc1a1e0: 38 21 00 10 addi r1,r1,16
ffc1a1e4: 7c 08 03 a6 mtlr r0
control->search_bits = malloc (elements * sizeof (rtems_rfs_bitmap_element));
if (!control->search_bits)
return ENOMEM;
return rtems_rfs_bitmap_create_search (control);
ffc1a1e8: 4b ff fe b4 b ffc1a09c <rtems_rfs_bitmap_create_search>
}
ffc1a1ec: 39 61 00 10 addi r11,r1,16 <== NOT EXECUTED
ffc1a1f0: 38 60 00 0c li r3,12 <== NOT EXECUTED
ffc1a1f4: 4b fe 89 04 b ffc02af8 <_restgpr_31_x> <== NOT EXECUTED
ffc1a378 <rtems_rfs_block_find_indirect>:
rtems_rfs_block_find_indirect (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* buffer,
rtems_rfs_block_no block,
int offset,
rtems_rfs_block_no* result)
{
ffc1a378: 94 21 ff e0 stwu r1,-32(r1) <== NOT EXECUTED
ffc1a37c: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc1a380: bf 61 00 0c stmw r27,12(r1) <== NOT EXECUTED
ffc1a384: 7c df 33 78 mr r31,r6 <== NOT EXECUTED
/*
* If the handle has a buffer and this request is a different block the current
* buffer is released.
*/
rc = rtems_rfs_buffer_handle_request (fs, buffer, block, true);
ffc1a388: 38 c0 00 01 li r6,1 <== NOT EXECUTED
rtems_rfs_block_find_indirect (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* buffer,
rtems_rfs_block_no block,
int offset,
rtems_rfs_block_no* result)
{
ffc1a38c: 90 01 00 24 stw r0,36(r1) <== NOT EXECUTED
ffc1a390: 7c 7d 1b 78 mr r29,r3 <== NOT EXECUTED
ffc1a394: 7c 9c 23 78 mr r28,r4 <== NOT EXECUTED
ffc1a398: 7c be 2b 78 mr r30,r5 <== NOT EXECUTED
ffc1a39c: 7c fb 3b 78 mr r27,r7 <== NOT EXECUTED
/*
* If the handle has a buffer and this request is a different block the current
* buffer is released.
*/
rc = rtems_rfs_buffer_handle_request (fs, buffer, block, true);
ffc1a3a0: 48 00 12 c5 bl ffc1b664 <rtems_rfs_buffer_handle_request><== NOT EXECUTED
if (rc > 0)
ffc1a3a4: 2c 03 00 00 cmpwi r3,0 <== NOT EXECUTED
ffc1a3a8: 41 a1 00 98 bgt+ ffc1a440 <rtems_rfs_block_find_indirect+0xc8><== NOT EXECUTED
return rc;
*result = rtems_rfs_block_get_number (buffer, offset);
ffc1a3ac: 81 3c 00 08 lwz r9,8(r28) <== NOT EXECUTED
ffc1a3b0: 57 eb 10 3a rlwinm r11,r31,2,0,29 <== NOT EXECUTED
ffc1a3b4: 81 49 00 24 lwz r10,36(r9) <== NOT EXECUTED
ffc1a3b8: 7d 2a 5a 14 add r9,r10,r11 <== NOT EXECUTED
ffc1a3bc: 7c 0a 58 ae lbzx r0,r10,r11 <== NOT EXECUTED
ffc1a3c0: 89 09 00 03 lbz r8,3(r9) <== NOT EXECUTED
ffc1a3c4: 89 69 00 01 lbz r11,1(r9) <== NOT EXECUTED
ffc1a3c8: 54 00 c0 0e rlwinm r0,r0,24,0,7 <== NOT EXECUTED
ffc1a3cc: 89 29 00 02 lbz r9,2(r9) <== NOT EXECUTED
ffc1a3d0: 7d 00 03 78 or r0,r8,r0 <== NOT EXECUTED
ffc1a3d4: 55 6b 80 1e rlwinm r11,r11,16,0,15 <== NOT EXECUTED
ffc1a3d8: 7c 00 5b 78 or r0,r0,r11 <== NOT EXECUTED
ffc1a3dc: 55 29 40 2e rlwinm r9,r9,8,0,23 <== NOT EXECUTED
ffc1a3e0: 7c 00 4b 78 or r0,r0,r9 <== NOT EXECUTED
if ((*result + 1) == 0)
ffc1a3e4: 2f 80 ff ff cmpwi cr7,r0,-1 <== NOT EXECUTED
ffc1a3e8: 40 be 00 08 bne+ cr7,ffc1a3f0 <rtems_rfs_block_find_indirect+0x78><== NOT EXECUTED
*result = 0;
ffc1a3ec: 38 00 00 00 li r0,0 <== NOT EXECUTED
if (*result >= rtems_rfs_fs_blocks (fs))
ffc1a3f0: 81 3d 00 04 lwz r9,4(r29) <== NOT EXECUTED
ffc1a3f4: 38 60 00 00 li r3,0 <== NOT EXECUTED
rc = rtems_rfs_buffer_handle_request (fs, buffer, block, true);
if (rc > 0)
return rc;
*result = rtems_rfs_block_get_number (buffer, offset);
if ((*result + 1) == 0)
ffc1a3f8: 90 1b 00 00 stw r0,0(r27) <== NOT EXECUTED
*result = 0;
if (*result >= rtems_rfs_fs_blocks (fs))
ffc1a3fc: 7f 80 48 40 cmplw cr7,r0,r9 <== NOT EXECUTED
ffc1a400: 41 bc 00 40 blt+ cr7,ffc1a440 <rtems_rfs_block_find_indirect+0xc8><== NOT EXECUTED
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BLOCK_FIND))
ffc1a404: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1a408: 38 80 10 00 li r4,4096 <== NOT EXECUTED
ffc1a40c: 4b ff 8c ad bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1a410: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1a414: 41 be 00 20 beq+ cr7,ffc1a434 <rtems_rfs_block_find_indirect+0xbc><== NOT EXECUTED
printf ("rtems-rfs: block-find: invalid block in table:"
ffc1a418: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1a41c: 80 9b 00 00 lwz r4,0(r27) <== NOT EXECUTED
ffc1a420: 38 63 2b 13 addi r3,r3,11027 <== NOT EXECUTED
ffc1a424: 7f c5 f3 78 mr r5,r30 <== NOT EXECUTED
ffc1a428: 7f e6 fb 78 mr r6,r31 <== NOT EXECUTED
ffc1a42c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1a430: 48 00 76 5d bl ffc21a8c <printf> <== NOT EXECUTED
" block=%" PRId32 ", indirect=%" PRId32 "/%d\n", *result, block, offset);
*result = 0;
ffc1a434: 38 00 00 00 li r0,0 <== NOT EXECUTED
ffc1a438: 90 1b 00 00 stw r0,0(r27) <== NOT EXECUTED
ffc1a43c: 38 60 00 00 li r3,0 <== NOT EXECUTED
rc = EIO;
}
return 0;
}
ffc1a440: 39 61 00 20 addi r11,r1,32 <== NOT EXECUTED
ffc1a444: 4b fe 86 a4 b ffc02ae8 <_restgpr_27_x> <== NOT EXECUTED
ffc1a598 <rtems_rfs_block_get_block_size>:
void
rtems_rfs_block_get_block_size (rtems_rfs_file_system* fs,
rtems_rfs_pos pos,
rtems_rfs_block_size* size)
{
ffc1a598: 94 21 ff e8 stwu r1,-24(r1) <== NOT EXECUTED
ffc1a59c: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc1a5a0: bf 81 00 08 stmw r28,8(r1) <== NOT EXECUTED
ffc1a5a4: 7c be 2b 78 mr r30,r5 <== NOT EXECUTED
ffc1a5a8: 7c df 33 78 mr r31,r6 <== NOT EXECUTED
ffc1a5ac: 90 01 00 1c stw r0,28(r1) <== NOT EXECUTED
if (pos == 0)
ffc1a5b0: 7f c0 fb 79 or. r0,r30,r31 <== NOT EXECUTED
void
rtems_rfs_block_get_block_size (rtems_rfs_file_system* fs,
rtems_rfs_pos pos,
rtems_rfs_block_size* size)
{
ffc1a5b4: 7c fd 3b 78 mr r29,r7 <== NOT EXECUTED
if (pos == 0)
ffc1a5b8: 40 a2 00 10 bne+ ffc1a5c8 <rtems_rfs_block_get_block_size+0x30><== NOT EXECUTED
* @param size A pointer to the block size.
*/
static inline void
rtems_rfs_block_set_size_zero (rtems_rfs_block_size* size)
{
size->count = 0;
ffc1a5bc: 90 07 00 00 stw r0,0(r7) <== NOT EXECUTED
size->offset = 0;
ffc1a5c0: 90 07 00 04 stw r0,4(r7) <== NOT EXECUTED
ffc1a5c4: 48 00 00 3c b ffc1a600 <rtems_rfs_block_get_block_size+0x68><== NOT EXECUTED
rtems_rfs_block_set_size_zero (size);
else
{
size->count = pos / rtems_rfs_fs_block_size (fs) + 1;
ffc1a5c8: 83 83 00 08 lwz r28,8(r3) <== NOT EXECUTED
ffc1a5cc: 7c c4 33 78 mr r4,r6 <== NOT EXECUTED
ffc1a5d0: 7c a3 2b 78 mr r3,r5 <== NOT EXECUTED
ffc1a5d4: 7f 86 e3 78 mr r6,r28 <== NOT EXECUTED
ffc1a5d8: 38 a0 00 00 li r5,0 <== NOT EXECUTED
ffc1a5dc: 48 01 4a 09 bl ffc2efe4 <__udivdi3> <== NOT EXECUTED
size->offset = pos % rtems_rfs_fs_block_size (fs);
ffc1a5e0: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
{
if (pos == 0)
rtems_rfs_block_set_size_zero (size);
else
{
size->count = pos / rtems_rfs_fs_block_size (fs) + 1;
ffc1a5e4: 38 84 00 01 addi r4,r4,1 <== NOT EXECUTED
ffc1a5e8: 90 9d 00 00 stw r4,0(r29) <== NOT EXECUTED
size->offset = pos % rtems_rfs_fs_block_size (fs);
ffc1a5ec: 38 a0 00 00 li r5,0 <== NOT EXECUTED
ffc1a5f0: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc1a5f4: 7f 86 e3 78 mr r6,r28 <== NOT EXECUTED
ffc1a5f8: 48 01 4d e1 bl ffc2f3d8 <__umoddi3> <== NOT EXECUTED
ffc1a5fc: 90 9d 00 04 stw r4,4(r29) <== NOT EXECUTED
}
}
ffc1a600: 39 61 00 18 addi r11,r1,24 <== NOT EXECUTED
ffc1a604: 4b fe 84 e8 b ffc02aec <_restgpr_28_x> <== NOT EXECUTED
ffc1a80c <rtems_rfs_block_map_close>:
int
rtems_rfs_block_map_close (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map)
{
ffc1a80c: 94 21 ff e8 stwu r1,-24(r1)
ffc1a810: 7c 08 02 a6 mflr r0
ffc1a814: 90 01 00 1c stw r0,28(r1)
int rc = 0;
int brc;
if (map->dirty && map->inode)
ffc1a818: 88 04 00 00 lbz r0,0(r4)
}
int
rtems_rfs_block_map_close (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map)
{
ffc1a81c: bf 81 00 08 stmw r28,8(r1)
ffc1a820: 7c 7e 1b 78 mr r30,r3
int rc = 0;
int brc;
if (map->dirty && map->inode)
ffc1a824: 2f 80 00 00 cmpwi cr7,r0,0
}
int
rtems_rfs_block_map_close (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map)
{
ffc1a828: 7c 9f 23 78 mr r31,r4
int rc = 0;
ffc1a82c: 3b a0 00 00 li r29,0
int brc;
if (map->dirty && map->inode)
ffc1a830: 41 9e 01 84 beq- cr7,ffc1a9b4 <rtems_rfs_block_map_close+0x1a8>
ffc1a834: 80 84 00 04 lwz r4,4(r4)
ffc1a838: 2f 84 00 00 cmpwi cr7,r4,0
ffc1a83c: 41 9e 01 78 beq- cr7,ffc1a9b4 <rtems_rfs_block_map_close+0x1a8><== NEVER TAKEN
{
brc = rtems_rfs_inode_load (fs, map->inode);
ffc1a840: 4b ff 68 dd bl ffc1111c <rtems_rfs_inode_load>
if (brc > 0)
ffc1a844: 2f 83 00 00 cmpwi cr7,r3,0
ffc1a848: 7c 7d 1b 78 mr r29,r3
ffc1a84c: 41 bd 01 68 bgt+ cr7,ffc1a9b4 <rtems_rfs_block_map_close+0x1a8><== NEVER TAKEN
*/
static inline void
rtems_rfs_inode_set_block (rtems_rfs_inode_handle* handle, int block, uint32_t bno)
{
rtems_rfs_write_u32 (&handle->node->data.blocks[block], bno);
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc1a850: 38 00 00 05 li r0,5
ffc1a854: 7c 09 03 a6 mtctr r0
ffc1a858: 39 20 00 01 li r9,1
ffc1a85c: 39 40 00 00 li r10,0
ffc1a860: 39 00 00 01 li r8,1
if (rc == 0)
{
int b;
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
rtems_rfs_inode_set_block (map->inode, b, map->blocks[b]);
ffc1a864: 81 7f 00 04 lwz r11,4(r31)
return rc;
}
int
rtems_rfs_block_map_close (rtems_rfs_file_system* fs,
ffc1a868: 7c ff 4a 14 add r7,r31,r9
if (rc == 0)
{
int b;
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
rtems_rfs_inode_set_block (map->inode, b, map->blocks[b]);
ffc1a86c: 80 07 00 23 lwz r0,35(r7)
* @param bno The block number.
*/
static inline void
rtems_rfs_inode_set_block (rtems_rfs_inode_handle* handle, int block, uint32_t bno)
{
rtems_rfs_write_u32 (&handle->node->data.blocks[block], bno);
ffc1a870: 38 ea 00 04 addi r7,r10,4
ffc1a874: 80 cb 00 0c lwz r6,12(r11)
ffc1a878: 54 e7 10 3a rlwinm r7,r7,2,0,29
if (rc == 0)
{
int b;
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
ffc1a87c: 39 4a 00 01 addi r10,r10,1
ffc1a880: 7c e6 3a 14 add r7,r6,r7
ffc1a884: 54 06 46 3e rlwinm r6,r0,8,24,31
ffc1a888: 98 c7 00 0c stb r6,12(r7)
ffc1a88c: 54 06 84 3e rlwinm r6,r0,16,16,31
ffc1a890: 80 eb 00 0c lwz r7,12(r11)
ffc1a894: 7c e7 4a 14 add r7,r7,r9
ffc1a898: 98 c7 00 1c stb r6,28(r7)
ffc1a89c: 54 06 c2 3e rlwinm r6,r0,24,8,31
ffc1a8a0: 80 eb 00 0c lwz r7,12(r11)
ffc1a8a4: 7c e7 4a 14 add r7,r7,r9
ffc1a8a8: 98 c7 00 1d stb r6,29(r7)
ffc1a8ac: 80 eb 00 0c lwz r7,12(r11)
ffc1a8b0: 7c e7 4a 14 add r7,r7,r9
ffc1a8b4: 98 07 00 1e stb r0,30(r7)
ffc1a8b8: 39 29 00 04 addi r9,r9,4
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc1a8bc: 38 00 00 01 li r0,1
ffc1a8c0: 99 0b 00 10 stb r8,16(r11)
ffc1a8c4: 42 00 ff a0 bdnz+ ffc1a864 <rtems_rfs_block_map_close+0x58>
rtems_rfs_inode_set_block (map->inode, b, map->blocks[b]);
rtems_rfs_inode_set_block_count (map->inode, map->size.count);
ffc1a8c8: 81 3f 00 04 lwz r9,4(r31)
rtems_rfs_inode_set_block_offset (map->inode, map->size.offset);
rtems_rfs_inode_set_last_map_block (map->inode, map->last_map_block);
rtems_rfs_inode_set_last_data_block (map->inode, map->last_data_block);
brc = rtems_rfs_inode_unload (fs, map->inode, true);
ffc1a8cc: 7f c3 f3 78 mr r3,r30
{
int b;
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
rtems_rfs_inode_set_block (map->inode, b, map->blocks[b]);
rtems_rfs_inode_set_block_count (map->inode, map->size.count);
ffc1a8d0: 81 7f 00 08 lwz r11,8(r31)
rtems_rfs_inode_set_block_offset (map->inode, map->size.offset);
rtems_rfs_inode_set_last_map_block (map->inode, map->last_map_block);
rtems_rfs_inode_set_last_data_block (map->inode, map->last_data_block);
brc = rtems_rfs_inode_unload (fs, map->inode, true);
ffc1a8d4: 38 a0 00 01 li r5,1
* @param block_count The block count.
*/
static inline void
rtems_rfs_inode_set_block_count (rtems_rfs_inode_handle* handle, uint32_t block_count)
{
rtems_rfs_write_u32 (&handle->node->block_count, block_count);
ffc1a8d8: 81 49 00 0c lwz r10,12(r9)
ffc1a8dc: 55 68 46 3e rlwinm r8,r11,8,24,31
ffc1a8e0: 99 0a 00 0c stb r8,12(r10)
ffc1a8e4: 55 68 84 3e rlwinm r8,r11,16,16,31
ffc1a8e8: 81 49 00 0c lwz r10,12(r9)
ffc1a8ec: 99 0a 00 0d stb r8,13(r10)
ffc1a8f0: 55 68 c2 3e rlwinm r8,r11,24,8,31
ffc1a8f4: 81 49 00 0c lwz r10,12(r9)
ffc1a8f8: 99 0a 00 0e stb r8,14(r10)
ffc1a8fc: 81 49 00 0c lwz r10,12(r9)
ffc1a900: 99 6a 00 0f stb r11,15(r10)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc1a904: 98 09 00 10 stb r0,16(r9)
int b;
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
rtems_rfs_inode_set_block (map->inode, b, map->blocks[b]);
rtems_rfs_inode_set_block_count (map->inode, map->size.count);
rtems_rfs_inode_set_block_offset (map->inode, map->size.offset);
ffc1a908: 81 3f 00 04 lwz r9,4(r31)
ffc1a90c: a1 7f 00 0e lhz r11,14(r31)
*/
static inline void
rtems_rfs_inode_set_block_offset (rtems_rfs_inode_handle* handle,
uint16_t block_offset)
{
rtems_rfs_write_u16 (&handle->node->block_offset, block_offset);
ffc1a910: 81 49 00 0c lwz r10,12(r9)
ffc1a914: 55 68 c2 3e rlwinm r8,r11,24,8,31
ffc1a918: 99 0a 00 0a stb r8,10(r10)
ffc1a91c: 81 49 00 0c lwz r10,12(r9)
ffc1a920: 99 6a 00 0b stb r11,11(r10)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc1a924: 98 09 00 10 stb r0,16(r9)
rtems_rfs_inode_set_last_map_block (map->inode, map->last_map_block);
ffc1a928: 81 3f 00 04 lwz r9,4(r31)
ffc1a92c: 81 7f 00 1c lwz r11,28(r31)
* @param block_count The last map block number.
*/
static inline void
rtems_rfs_inode_set_last_map_block (rtems_rfs_inode_handle* handle, uint32_t last_map_block)
{
rtems_rfs_write_u32 (&handle->node->last_map_block, last_map_block);
ffc1a930: 81 49 00 0c lwz r10,12(r9)
ffc1a934: 55 68 46 3e rlwinm r8,r11,8,24,31
ffc1a938: 99 0a 00 30 stb r8,48(r10)
ffc1a93c: 55 68 84 3e rlwinm r8,r11,16,16,31
ffc1a940: 81 49 00 0c lwz r10,12(r9)
ffc1a944: 99 0a 00 31 stb r8,49(r10)
ffc1a948: 55 68 c2 3e rlwinm r8,r11,24,8,31
ffc1a94c: 81 49 00 0c lwz r10,12(r9)
ffc1a950: 99 0a 00 32 stb r8,50(r10)
ffc1a954: 81 49 00 0c lwz r10,12(r9)
ffc1a958: 99 6a 00 33 stb r11,51(r10)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc1a95c: 98 09 00 10 stb r0,16(r9)
rtems_rfs_inode_set_last_data_block (map->inode, map->last_data_block);
ffc1a960: 81 3f 00 04 lwz r9,4(r31)
ffc1a964: 81 7f 00 20 lwz r11,32(r31)
* @param block_count The last data block number.
*/
static inline void
rtems_rfs_inode_set_last_data_block (rtems_rfs_inode_handle* handle, uint32_t last_data_block)
{
rtems_rfs_write_u32 (&handle->node->last_data_block, last_data_block);
ffc1a968: 81 49 00 0c lwz r10,12(r9)
ffc1a96c: 55 68 46 3e rlwinm r8,r11,8,24,31
ffc1a970: 99 0a 00 34 stb r8,52(r10)
ffc1a974: 55 68 84 3e rlwinm r8,r11,16,16,31
ffc1a978: 81 49 00 0c lwz r10,12(r9)
ffc1a97c: 99 0a 00 35 stb r8,53(r10)
ffc1a980: 55 68 c2 3e rlwinm r8,r11,24,8,31
ffc1a984: 81 49 00 0c lwz r10,12(r9)
ffc1a988: 99 0a 00 36 stb r8,54(r10)
ffc1a98c: 81 49 00 0c lwz r10,12(r9)
ffc1a990: 99 6a 00 37 stb r11,55(r10)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc1a994: 98 09 00 10 stb r0,16(r9)
brc = rtems_rfs_inode_unload (fs, map->inode, true);
ffc1a998: 80 9f 00 04 lwz r4,4(r31)
ffc1a99c: 4b ff 69 29 bl ffc112c4 <rtems_rfs_inode_unload>
ffc1a9a0: 7c 60 18 f8 not r0,r3
ffc1a9a4: 7c 00 fe 70 srawi r0,r0,31
ffc1a9a8: 7c 7d 00 38 and r29,r3,r0
if (brc > 0)
rc = brc;
map->dirty = false;
ffc1a9ac: 38 00 00 00 li r0,0
ffc1a9b0: 98 1f 00 00 stb r0,0(r31)
}
}
map->inode = NULL;
ffc1a9b4: 3b 80 00 00 li r28,0
ffc1a9b8: 93 9f 00 04 stw r28,4(r31)
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
ffc1a9bc: 38 9f 00 38 addi r4,r31,56
ffc1a9c0: 7f c3 f3 78 mr r3,r30
ffc1a9c4: 48 00 0a c1 bl ffc1b484 <rtems_rfs_buffer_handle_release>
handle->dirty = false;
ffc1a9c8: 9b 9f 00 38 stb r28,56(r31)
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
ffc1a9cc: 7f c3 f3 78 mr r3,r30
handle->dirty = false;
handle->bnum = 0;
ffc1a9d0: 93 9f 00 3c stw r28,60(r31)
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
ffc1a9d4: 38 9f 00 44 addi r4,r31,68
handle->dirty = false;
handle->bnum = 0;
handle->buffer = NULL;
ffc1a9d8: 93 9f 00 40 stw r28,64(r31)
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
ffc1a9dc: 48 00 0a a9 bl ffc1b484 <rtems_rfs_buffer_handle_release>
rc = brc;
brc = rtems_rfs_buffer_handle_close (fs, &map->doubly_buffer);
if ((brc > 0) && (rc == 0))
rc = brc;
return rc;
}
ffc1a9e0: 39 61 00 18 addi r11,r1,24
ffc1a9e4: 7f a3 eb 78 mr r3,r29
handle->dirty = false;
ffc1a9e8: 9b 9f 00 44 stb r28,68(r31)
handle->bnum = 0;
ffc1a9ec: 93 9f 00 48 stw r28,72(r31)
handle->buffer = NULL;
ffc1a9f0: 93 9f 00 4c stw r28,76(r31)
ffc1a9f4: 4b fe 80 f8 b ffc02aec <_restgpr_28_x>
ffc1a9f8 <rtems_rfs_block_map_find>:
int
rtems_rfs_block_map_find (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map,
rtems_rfs_block_pos* bpos,
rtems_rfs_block_no* block)
{
ffc1a9f8: 94 21 ff d0 stwu r1,-48(r1)
ffc1a9fc: 7c 08 02 a6 mflr r0
ffc1aa00: 90 01 00 34 stw r0,52(r1)
int rc = 0;
*block = 0;
ffc1aa04: 38 00 00 00 li r0,0
int
rtems_rfs_block_map_find (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map,
rtems_rfs_block_pos* bpos,
rtems_rfs_block_no* block)
{
ffc1aa08: bf 61 00 1c stmw r27,28(r1)
ffc1aa0c: 7c 7d 1b 78 mr r29,r3
ffc1aa10: 7c 9f 23 78 mr r31,r4
int rc = 0;
*block = 0;
ffc1aa14: 90 06 00 00 stw r0,0(r6)
int
rtems_rfs_block_map_find (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map,
rtems_rfs_block_pos* bpos,
rtems_rfs_block_no* block)
{
ffc1aa18: 7c bc 2b 78 mr r28,r5
ffc1aa1c: 7c de 33 78 mr r30,r6
*block = 0;
/*
* Range checking here makes the remaining logic simpler.
*/
if (rtems_rfs_block_pos_block_past_end (bpos, &map->size))
ffc1aa20: 83 65 00 00 lwz r27,0(r5)
ffc1aa24: 80 04 00 08 lwz r0,8(r4)
ffc1aa28: 2f 9b 00 00 cmpwi cr7,r27,0
ffc1aa2c: 41 9e 00 10 beq- cr7,ffc1aa3c <rtems_rfs_block_map_find+0x44>
ffc1aa30: 2f 80 00 00 cmpwi cr7,r0,0
return ENXIO;
ffc1aa34: 38 60 00 06 li r3,6
*block = 0;
/*
* Range checking here makes the remaining logic simpler.
*/
if (rtems_rfs_block_pos_block_past_end (bpos, &map->size))
ffc1aa38: 41 be 01 18 beq+ cr7,ffc1ab50 <rtems_rfs_block_map_find+0x158><== NEVER TAKEN
ffc1aa3c: 7f 9b 00 40 cmplw cr7,r27,r0
return ENXIO;
ffc1aa40: 38 60 00 06 li r3,6
*block = 0;
/*
* Range checking here makes the remaining logic simpler.
*/
if (rtems_rfs_block_pos_block_past_end (bpos, &map->size))
ffc1aa44: 40 bc 01 0c bge+ cr7,ffc1ab50 <rtems_rfs_block_map_find+0x158>
return ENXIO;
/*
* If the block position is the same and we have found the block just return it.
*/
if ((bpos->bno == map->bpos.bno) && (map->bpos.block != 0))
ffc1aa48: 81 3f 00 10 lwz r9,16(r31)
ffc1aa4c: 7f 9b 48 00 cmpw cr7,r27,r9
ffc1aa50: 40 be 00 18 bne+ cr7,ffc1aa68 <rtems_rfs_block_map_find+0x70><== NEVER TAKEN
ffc1aa54: 81 3f 00 18 lwz r9,24(r31)
ffc1aa58: 2f 89 00 00 cmpwi cr7,r9,0
ffc1aa5c: 41 9e 00 0c beq- cr7,ffc1aa68 <rtems_rfs_block_map_find+0x70><== ALWAYS TAKEN
{
*block = map->bpos.block;
ffc1aa60: 91 3e 00 00 stw r9,0(r30) <== NOT EXECUTED
ffc1aa64: 48 00 00 c8 b ffc1ab2c <rtems_rfs_block_map_find+0x134><== NOT EXECUTED
/*
* Determine the type of access we need to perform. If the number of blocks
* is less than or equal to the number of slots in the inode the blocks are
* directly accessed.
*/
if (map->size.count <= RTEMS_RFS_INODE_BLOCKS)
ffc1aa68: 2b 80 00 05 cmplwi cr7,r0,5
ffc1aa6c: 41 9d 00 1c bgt- cr7,ffc1aa88 <rtems_rfs_block_map_find+0x90><== NEVER TAKEN
{
*block = map->blocks[bpos->bno];
ffc1aa70: 3b 7b 00 08 addi r27,r27,8
ffc1aa74: 57 7b 10 3a rlwinm r27,r27,2,0,29
ffc1aa78: 7f 7f da 14 add r27,r31,r27
ffc1aa7c: 80 1b 00 04 lwz r0,4(r27)
ffc1aa80: 90 1e 00 00 stw r0,0(r30)
ffc1aa84: 48 00 00 a8 b ffc1ab2c <rtems_rfs_block_map_find+0x134>
* The map is either singly or doubly indirect.
*/
rtems_rfs_block_no direct;
rtems_rfs_block_no singly;
direct = bpos->bno % fs->blocks_per_block;
ffc1aa88: 80 dd 00 30 lwz r6,48(r29) <== NOT EXECUTED
ffc1aa8c: 7d 7b 33 96 divwu r11,r27,r6 <== NOT EXECUTED
ffc1aa90: 7d 2b 31 d6 mullw r9,r11,r6 <== NOT EXECUTED
singly = bpos->bno / fs->blocks_per_block;
ffc1aa94: 91 61 00 08 stw r11,8(r1) <== NOT EXECUTED
* The map is either singly or doubly indirect.
*/
rtems_rfs_block_no direct;
rtems_rfs_block_no singly;
direct = bpos->bno % fs->blocks_per_block;
ffc1aa98: 7f 69 d8 50 subf r27,r9,r27 <== NOT EXECUTED
singly = bpos->bno / fs->blocks_per_block;
if (map->size.count <= fs->block_map_singly_blocks)
ffc1aa9c: 81 3d 00 34 lwz r9,52(r29) <== NOT EXECUTED
ffc1aaa0: 7f 80 48 40 cmplw cr7,r0,r9 <== NOT EXECUTED
ffc1aaa4: 41 bd 00 20 bgt+ cr7,ffc1aac4 <rtems_rfs_block_map_find+0xcc><== NOT EXECUTED
{
/*
* This is a single indirect table of blocks anchored off a slot in the
* inode.
*/
rc = rtems_rfs_block_find_indirect (fs,
ffc1aaa8: 38 cb 00 08 addi r6,r11,8 <== NOT EXECUTED
ffc1aaac: 54 c6 10 3a rlwinm r6,r6,2,0,29 <== NOT EXECUTED
ffc1aab0: 7c df 32 14 add r6,r31,r6 <== NOT EXECUTED
ffc1aab4: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc1aab8: 80 a6 00 04 lwz r5,4(r6) <== NOT EXECUTED
ffc1aabc: 38 9f 00 38 addi r4,r31,56 <== NOT EXECUTED
ffc1aac0: 48 00 00 58 b ffc1ab18 <rtems_rfs_block_map_find+0x120><== NOT EXECUTED
* The map is doubly indirect.
*/
rtems_rfs_block_no doubly;
doubly = singly / fs->blocks_per_block;
singly %= fs->blocks_per_block;
ffc1aac4: 7d 2b 33 96 divwu r9,r11,r6 <== NOT EXECUTED
ffc1aac8: 7c c9 31 d6 mullw r6,r9,r6 <== NOT EXECUTED
{
/*
* This should never happen. Here so Joel can remove once his coverage
* testing gets to the file systems.
*/
rc = ENXIO;
ffc1aacc: 38 60 00 06 li r3,6 <== NOT EXECUTED
* The map is doubly indirect.
*/
rtems_rfs_block_no doubly;
doubly = singly / fs->blocks_per_block;
singly %= fs->blocks_per_block;
ffc1aad0: 7c c6 58 50 subf r6,r6,r11 <== NOT EXECUTED
if (map->size.count < fs->block_map_doubly_blocks)
ffc1aad4: 81 7d 00 38 lwz r11,56(r29) <== NOT EXECUTED
* The map is doubly indirect.
*/
rtems_rfs_block_no doubly;
doubly = singly / fs->blocks_per_block;
singly %= fs->blocks_per_block;
ffc1aad8: 90 c1 00 08 stw r6,8(r1) <== NOT EXECUTED
if (map->size.count < fs->block_map_doubly_blocks)
ffc1aadc: 7f 80 58 40 cmplw cr7,r0,r11 <== NOT EXECUTED
ffc1aae0: 40 bc 00 70 bge+ cr7,ffc1ab50 <rtems_rfs_block_map_find+0x158><== NOT EXECUTED
{
rc = rtems_rfs_block_find_indirect (fs,
ffc1aae4: 39 29 00 08 addi r9,r9,8 <== NOT EXECUTED
ffc1aae8: 55 29 10 3a rlwinm r9,r9,2,0,29 <== NOT EXECUTED
ffc1aaec: 7d 3f 4a 14 add r9,r31,r9 <== NOT EXECUTED
ffc1aaf0: 80 a9 00 04 lwz r5,4(r9) <== NOT EXECUTED
ffc1aaf4: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc1aaf8: 38 9f 00 44 addi r4,r31,68 <== NOT EXECUTED
ffc1aafc: 38 e1 00 08 addi r7,r1,8 <== NOT EXECUTED
ffc1ab00: 4b ff f8 79 bl ffc1a378 <rtems_rfs_block_find_indirect><== NOT EXECUTED
&map->doubly_buffer,
map->blocks[doubly],
singly, &singly);
if (rc == 0)
ffc1ab04: 2c 03 00 00 cmpwi r3,0 <== NOT EXECUTED
ffc1ab08: 40 a2 00 48 bne+ ffc1ab50 <rtems_rfs_block_map_find+0x158><== NOT EXECUTED
{
rc = rtems_rfs_block_find_indirect (fs,
ffc1ab0c: 80 a1 00 08 lwz r5,8(r1) <== NOT EXECUTED
ffc1ab10: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc1ab14: 38 9f 00 38 addi r4,r31,56 <== NOT EXECUTED
ffc1ab18: 7f 66 db 78 mr r6,r27 <== NOT EXECUTED
ffc1ab1c: 7f c7 f3 78 mr r7,r30 <== NOT EXECUTED
ffc1ab20: 4b ff f8 59 bl ffc1a378 <rtems_rfs_block_find_indirect><== NOT EXECUTED
}
}
}
}
if (rc == 0)
ffc1ab24: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1ab28: 40 be 00 28 bne+ cr7,ffc1ab50 <rtems_rfs_block_map_find+0x158><== NOT EXECUTED
{
rtems_rfs_block_copy_bpos (&map->bpos, bpos);
ffc1ab2c: 80 1c 00 00 lwz r0,0(r28)
map->bpos.block = *block;
ffc1ab30: 38 60 00 00 li r3,0
}
}
if (rc == 0)
{
rtems_rfs_block_copy_bpos (&map->bpos, bpos);
ffc1ab34: 90 1f 00 10 stw r0,16(r31)
ffc1ab38: 80 1c 00 04 lwz r0,4(r28)
ffc1ab3c: 90 1f 00 14 stw r0,20(r31)
ffc1ab40: 80 1c 00 08 lwz r0,8(r28)
ffc1ab44: 90 1f 00 18 stw r0,24(r31)
map->bpos.block = *block;
ffc1ab48: 80 1e 00 00 lwz r0,0(r30)
ffc1ab4c: 90 1f 00 18 stw r0,24(r31)
}
return rc;
}
ffc1ab50: 39 61 00 30 addi r11,r1,48
ffc1ab54: 4b fe 7f 94 b ffc02ae8 <_restgpr_27_x>
ffc1ac28 <rtems_rfs_block_map_grow>:
int
rtems_rfs_block_map_grow (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map,
size_t blocks,
rtems_rfs_block_no* new_block)
{
ffc1ac28: 94 21 ff b8 stwu r1,-72(r1)
ffc1ac2c: 7c 08 02 a6 mflr r0
ffc1ac30: be 81 00 18 stmw r20,24(r1)
ffc1ac34: 7c 7e 1b 78 mr r30,r3
ffc1ac38: 7c 9f 23 78 mr r31,r4
int b;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BLOCK_MAP_GROW))
ffc1ac3c: 38 60 00 00 li r3,0
int
rtems_rfs_block_map_grow (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map,
size_t blocks,
rtems_rfs_block_no* new_block)
{
ffc1ac40: 90 01 00 4c stw r0,76(r1)
int b;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BLOCK_MAP_GROW))
ffc1ac44: 38 80 20 00 li r4,8192
int
rtems_rfs_block_map_grow (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map,
size_t blocks,
rtems_rfs_block_no* new_block)
{
ffc1ac48: 7c b7 2b 78 mr r23,r5
ffc1ac4c: 7c d5 33 78 mr r21,r6
int b;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BLOCK_MAP_GROW))
ffc1ac50: 4b ff 84 69 bl ffc130b8 <rtems_rfs_trace>
ffc1ac54: 2f 83 00 00 cmpwi cr7,r3,0
ffc1ac58: 41 be 00 1c beq+ cr7,ffc1ac74 <rtems_rfs_block_map_grow+0x4c><== ALWAYS TAKEN
printf ("rtems-rfs: block-map-grow: entry: blocks=%zd count=%" PRIu32 "\n",
ffc1ac5c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1ac60: 80 bf 00 08 lwz r5,8(r31) <== NOT EXECUTED
ffc1ac64: 38 63 2b 5e addi r3,r3,11102 <== NOT EXECUTED
ffc1ac68: 7e e4 bb 78 mr r4,r23 <== NOT EXECUTED
ffc1ac6c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1ac70: 48 00 6e 1d bl ffc21a8c <printf> <== NOT EXECUTED
blocks, map->size.count);
if ((map->size.count + blocks) >= rtems_rfs_fs_max_block_map_blocks (fs))
ffc1ac74: 81 3f 00 08 lwz r9,8(r31)
return EFBIG;
ffc1ac78: 3a 80 00 1b li r20,27
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BLOCK_MAP_GROW))
printf ("rtems-rfs: block-map-grow: entry: blocks=%zd count=%" PRIu32 "\n",
blocks, map->size.count);
if ((map->size.count + blocks) >= rtems_rfs_fs_max_block_map_blocks (fs))
ffc1ac7c: 80 1e 00 38 lwz r0,56(r30)
ffc1ac80: 7d 37 4a 14 add r9,r23,r9
ffc1ac84: 7f 89 00 40 cmplw cr7,r9,r0
ffc1ac88: 40 bc 03 24 bge+ cr7,ffc1afac <rtems_rfs_block_map_grow+0x384><== NEVER TAKEN
map->last_map_block = new_block;
return 0;
}
int
rtems_rfs_block_map_grow (rtems_rfs_file_system* fs,
ffc1ac8c: 3b 60 00 00 li r27,0
return rc;
}
}
}
rtems_rfs_block_set_number (&map->singly_buffer, direct, block);
ffc1ac90: 3b 00 00 01 li r24,1
singly,
singly_block);
}
else
{
rc = rtems_rfs_buffer_handle_request (fs,
ffc1ac94: 3b 3f 00 44 addi r25,r31,68
}
singly_block = rtems_rfs_block_get_number (&map->doubly_buffer,
singly);
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
ffc1ac98: 3b 9f 00 38 addi r28,r31,56
ffc1ac9c: 48 00 03 04 b ffc1afa0 <rtems_rfs_block_map_grow+0x378>
/*
* Allocate the block. If an indirect block is needed and cannot be
* allocated free this block.
*/
rc = rtems_rfs_group_bitmap_alloc (fs, map->last_data_block,
ffc1aca0: 80 9f 00 20 lwz r4,32(r31)
ffc1aca4: 7f c3 f3 78 mr r3,r30
ffc1aca8: 38 a0 00 00 li r5,0
ffc1acac: 38 c1 00 0c addi r6,r1,12
ffc1acb0: 4b ff 5f c1 bl ffc10c70 <rtems_rfs_group_bitmap_alloc>
false, &block);
if (rc > 0)
ffc1acb4: 7c 74 1b 79 mr. r20,r3
ffc1acb8: 41 81 02 f4 bgt- ffc1afac <rtems_rfs_block_map_grow+0x384>
return rc;
if (map->size.count < RTEMS_RFS_INODE_BLOCKS)
ffc1acbc: 80 ff 00 08 lwz r7,8(r31)
ffc1acc0: 2b 87 00 04 cmplwi cr7,r7,4
ffc1acc4: 41 9d 00 1c bgt- cr7,ffc1ace0 <rtems_rfs_block_map_grow+0xb8>
map->blocks[map->size.count] = block;
ffc1acc8: 38 e7 00 08 addi r7,r7,8
ffc1accc: 80 01 00 0c lwz r0,12(r1)
ffc1acd0: 54 e7 10 3a rlwinm r7,r7,2,0,29
ffc1acd4: 7c ff 3a 14 add r7,r31,r7
ffc1acd8: 90 07 00 04 stw r0,4(r7)
ffc1acdc: 48 00 02 94 b ffc1af70 <rtems_rfs_block_map_grow+0x348>
* Single indirect access is occuring. It could still be doubly indirect.
*/
rtems_rfs_block_no direct;
rtems_rfs_block_no singly;
direct = map->size.count % fs->blocks_per_block;
ffc1ace0: 83 5e 00 30 lwz r26,48(r30)
singly = map->size.count / fs->blocks_per_block;
if (map->size.count < fs->block_map_singly_blocks)
ffc1ace4: 80 1e 00 34 lwz r0,52(r30)
* Single indirect access is occuring. It could still be doubly indirect.
*/
rtems_rfs_block_no direct;
rtems_rfs_block_no singly;
direct = map->size.count % fs->blocks_per_block;
ffc1ace8: 7c c7 d3 96 divwu r6,r7,r26
singly = map->size.count / fs->blocks_per_block;
if (map->size.count < fs->block_map_singly_blocks)
ffc1acec: 7f 87 00 40 cmplw cr7,r7,r0
* Single indirect access is occuring. It could still be doubly indirect.
*/
rtems_rfs_block_no direct;
rtems_rfs_block_no singly;
direct = map->size.count % fs->blocks_per_block;
ffc1acf0: 7e c6 d1 d6 mullw r22,r6,r26
ffc1acf4: 7e d6 38 51 subf. r22,r22,r7
singly = map->size.count / fs->blocks_per_block;
if (map->size.count < fs->block_map_singly_blocks)
ffc1acf8: 40 9c 00 78 bge- cr7,ffc1ad70 <rtems_rfs_block_map_grow+0x148>
* Singly indirect tables are being used. Allocate a new block for a
* mapping table if direct is 0 or we are moving up (upping). If upping
* move the direct blocks into the table and if not this is the first
* entry of a new block.
*/
if ((direct == 0) ||
ffc1acfc: 41 82 00 14 beq- ffc1ad10 <rtems_rfs_block_map_grow+0xe8>
ffc1ad00: 2f 86 00 00 cmpwi cr7,r6,0
ffc1ad04: 40 9e 00 3c bne- cr7,ffc1ad40 <rtems_rfs_block_map_grow+0x118>
((singly == 0) && (direct == RTEMS_RFS_INODE_BLOCKS)))
ffc1ad08: 2f 96 00 05 cmpwi cr7,r22,5
ffc1ad0c: 40 be 00 34 bne+ cr7,ffc1ad40 <rtems_rfs_block_map_grow+0x118>
/*
* Upping is when we move from direct to singly indirect.
*/
bool upping;
upping = map->size.count == RTEMS_RFS_INODE_BLOCKS;
rc = rtems_rfs_block_map_indirect_alloc (fs, map,
ffc1ad10: 38 c6 00 08 addi r6,r6,8
ffc1ad14: 54 c6 10 3a rlwinm r6,r6,2,0,29
ffc1ad18: 68 e7 00 05 xori r7,r7,5
ffc1ad1c: 7c df 32 14 add r6,r31,r6
ffc1ad20: 7c e7 00 34 cntlzw r7,r7
ffc1ad24: 7f c3 f3 78 mr r3,r30
ffc1ad28: 7f e4 fb 78 mr r4,r31
ffc1ad2c: 7f 85 e3 78 mr r5,r28
ffc1ad30: 38 c6 00 04 addi r6,r6,4
ffc1ad34: 54 e7 d9 7e rlwinm r7,r7,27,5,31
ffc1ad38: 4b ff f4 e9 bl ffc1a220 <rtems_rfs_block_map_indirect_alloc>
ffc1ad3c: 48 00 00 24 b ffc1ad60 <rtems_rfs_block_map_grow+0x138>
&map->blocks[singly],
upping);
}
else
{
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
ffc1ad40: 3b 46 00 08 addi r26,r6,8
ffc1ad44: 57 5a 10 3a rlwinm r26,r26,2,0,29
ffc1ad48: 7f 5f d2 14 add r26,r31,r26
ffc1ad4c: 80 ba 00 04 lwz r5,4(r26)
ffc1ad50: 7f c3 f3 78 mr r3,r30
ffc1ad54: 7f 84 e3 78 mr r4,r28
ffc1ad58: 38 c0 00 01 li r6,1
ffc1ad5c: 48 00 09 09 bl ffc1b664 <rtems_rfs_buffer_handle_request>
map->blocks[singly], true);
}
if (rc > 0)
ffc1ad60: 2f 83 00 00 cmpwi cr7,r3,0
&map->blocks[singly],
upping);
}
else
{
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
ffc1ad64: 7c 74 1b 78 mr r20,r3
map->blocks[singly], true);
}
if (rc > 0)
ffc1ad68: 40 bd 01 b0 ble+ cr7,ffc1af18 <rtems_rfs_block_map_grow+0x2f0><== ALWAYS TAKEN
ffc1ad6c: 48 00 01 98 b ffc1af04 <rtems_rfs_block_map_grow+0x2dc><== NOT EXECUTED
* Doubly indirect tables are being used.
*/
rtems_rfs_block_no doubly;
rtems_rfs_block_no singly_block;
doubly = singly / fs->blocks_per_block;
ffc1ad70: 7f a6 d3 96 divwu r29,r6,r26
singly %= fs->blocks_per_block;
ffc1ad74: 7f 5d d1 d6 mullw r26,r29,r26
ffc1ad78: 7f 5a 30 50 subf r26,r26,r6
* Allocate a new block for a singly indirect table if direct is 0 as
* it is the first entry of a new block. We may also need to allocate a
* doubly indirect block as well. Both always occur when direct is 0
* and the doubly indirect block when singly is 0.
*/
if (direct == 0)
ffc1ad7c: 40 82 01 0c bne- ffc1ae88 <rtems_rfs_block_map_grow+0x260>
{
rc = rtems_rfs_block_map_indirect_alloc (fs, map,
ffc1ad80: 7f c3 f3 78 mr r3,r30
ffc1ad84: 7f e4 fb 78 mr r4,r31
ffc1ad88: 7f 85 e3 78 mr r5,r28
ffc1ad8c: 38 c1 00 08 addi r6,r1,8
ffc1ad90: 38 e0 00 00 li r7,0
ffc1ad94: 4b ff f4 8d bl ffc1a220 <rtems_rfs_block_map_indirect_alloc>
&map->singly_buffer,
&singly_block,
false);
if (rc > 0)
ffc1ad98: 7c 74 1b 79 mr. r20,r3
ffc1ad9c: 41 81 01 68 bgt- ffc1af04 <rtems_rfs_block_map_grow+0x2dc><== NEVER TAKEN
/*
* Allocate a new block for a doubly indirect table if singly is 0 as
* it is the first entry of a new singly indirect block.
*/
if ((singly == 0) ||
ffc1ada0: 2f 9a 00 00 cmpwi cr7,r26,0
ffc1ada4: 41 9e 00 14 beq- cr7,ffc1adb8 <rtems_rfs_block_map_grow+0x190><== NEVER TAKEN
ffc1ada8: 2f 9d 00 00 cmpwi cr7,r29,0
ffc1adac: 40 9e 00 44 bne- cr7,ffc1adf0 <rtems_rfs_block_map_grow+0x1c8><== NEVER TAKEN
((doubly == 0) && (singly == RTEMS_RFS_INODE_BLOCKS)))
ffc1adb0: 2f 9a 00 05 cmpwi cr7,r26,5
ffc1adb4: 40 be 00 3c bne+ cr7,ffc1adf0 <rtems_rfs_block_map_grow+0x1c8>
{
bool upping;
upping = map->size.count == fs->block_map_singly_blocks;
ffc1adb8: 80 ff 00 08 lwz r7,8(r31)
rc = rtems_rfs_block_map_indirect_alloc (fs, map,
ffc1adbc: 38 dd 00 08 addi r6,r29,8
*/
if ((singly == 0) ||
((doubly == 0) && (singly == RTEMS_RFS_INODE_BLOCKS)))
{
bool upping;
upping = map->size.count == fs->block_map_singly_blocks;
ffc1adc0: 80 1e 00 34 lwz r0,52(r30)
rc = rtems_rfs_block_map_indirect_alloc (fs, map,
ffc1adc4: 54 c6 10 3a rlwinm r6,r6,2,0,29
ffc1adc8: 7c df 32 14 add r6,r31,r6
ffc1adcc: 7c e7 02 78 xor r7,r7,r0
ffc1add0: 7c e7 00 34 cntlzw r7,r7
ffc1add4: 7f c3 f3 78 mr r3,r30
ffc1add8: 7f e4 fb 78 mr r4,r31
ffc1addc: 7f 25 cb 78 mr r5,r25
ffc1ade0: 38 c6 00 04 addi r6,r6,4
ffc1ade4: 54 e7 d9 7e rlwinm r7,r7,27,5,31
ffc1ade8: 4b ff f4 39 bl ffc1a220 <rtems_rfs_block_map_indirect_alloc>
ffc1adec: 48 00 00 24 b ffc1ae10 <rtems_rfs_block_map_grow+0x1e8>
return rc;
}
}
else
{
rc = rtems_rfs_buffer_handle_request (fs, &map->doubly_buffer,
ffc1adf0: 3b bd 00 08 addi r29,r29,8
ffc1adf4: 57 bd 10 3a rlwinm r29,r29,2,0,29
ffc1adf8: 7f bf ea 14 add r29,r31,r29
ffc1adfc: 80 bd 00 04 lwz r5,4(r29)
ffc1ae00: 7f c3 f3 78 mr r3,r30
ffc1ae04: 7f 24 cb 78 mr r4,r25
ffc1ae08: 38 c0 00 01 li r6,1
ffc1ae0c: 48 00 08 59 bl ffc1b664 <rtems_rfs_buffer_handle_request>
map->blocks[doubly], true);
if (rc > 0)
ffc1ae10: 7c 74 1b 79 mr. r20,r3
ffc1ae14: 40 a1 00 18 ble+ ffc1ae2c <rtems_rfs_block_map_grow+0x204><== ALWAYS TAKEN
{
rtems_rfs_group_bitmap_free (fs, false, singly_block);
ffc1ae18: 80 a1 00 08 lwz r5,8(r1) <== NOT EXECUTED
ffc1ae1c: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1ae20: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc1ae24: 4b ff 60 45 bl ffc10e68 <rtems_rfs_group_bitmap_free> <== NOT EXECUTED
ffc1ae28: 48 00 00 dc b ffc1af04 <rtems_rfs_block_map_grow+0x2dc><== NOT EXECUTED
rtems_rfs_group_bitmap_free (fs, false, block);
return rc;
}
}
rtems_rfs_block_set_number (&map->doubly_buffer,
ffc1ae2c: 81 3f 00 4c lwz r9,76(r31)
ffc1ae30: 57 5a 10 3a rlwinm r26,r26,2,0,29
ffc1ae34: 88 01 00 08 lbz r0,8(r1)
ffc1ae38: 81 29 00 24 lwz r9,36(r9)
ffc1ae3c: 7c 09 d1 ae stbx r0,r9,r26
ffc1ae40: 81 3f 00 4c lwz r9,76(r31)
ffc1ae44: a0 01 00 08 lhz r0,8(r1)
ffc1ae48: 81 29 00 24 lwz r9,36(r9)
ffc1ae4c: 7d 29 d2 14 add r9,r9,r26
ffc1ae50: 98 09 00 01 stb r0,1(r9)
ffc1ae54: 81 3f 00 4c lwz r9,76(r31)
ffc1ae58: 80 01 00 08 lwz r0,8(r1)
ffc1ae5c: 81 29 00 24 lwz r9,36(r9)
ffc1ae60: 54 00 c2 3e rlwinm r0,r0,24,8,31
ffc1ae64: 7d 29 d2 14 add r9,r9,r26
ffc1ae68: 98 09 00 02 stb r0,2(r9)
ffc1ae6c: 81 3f 00 4c lwz r9,76(r31)
ffc1ae70: 80 09 00 24 lwz r0,36(r9)
ffc1ae74: 7f 40 d2 14 add r26,r0,r26
ffc1ae78: 80 01 00 08 lwz r0,8(r1)
ffc1ae7c: 98 1a 00 03 stb r0,3(r26)
ffc1ae80: 9b 1f 00 44 stb r24,68(r31)
ffc1ae84: 48 00 00 94 b ffc1af18 <rtems_rfs_block_map_grow+0x2f0>
singly,
singly_block);
}
else
{
rc = rtems_rfs_buffer_handle_request (fs,
ffc1ae88: 3b bd 00 08 addi r29,r29,8
ffc1ae8c: 57 bd 10 3a rlwinm r29,r29,2,0,29
ffc1ae90: 7f bf ea 14 add r29,r31,r29
ffc1ae94: 80 bd 00 04 lwz r5,4(r29)
ffc1ae98: 7f c3 f3 78 mr r3,r30
ffc1ae9c: 7f 24 cb 78 mr r4,r25
ffc1aea0: 38 c0 00 01 li r6,1
ffc1aea4: 48 00 07 c1 bl ffc1b664 <rtems_rfs_buffer_handle_request>
&map->doubly_buffer,
map->blocks[doubly],
true);
if (rc > 0)
ffc1aea8: 7c 74 1b 79 mr. r20,r3
ffc1aeac: 41 81 00 58 bgt- ffc1af04 <rtems_rfs_block_map_grow+0x2dc><== NEVER TAKEN
{
rtems_rfs_group_bitmap_free (fs, false, block);
return rc;
}
singly_block = rtems_rfs_block_get_number (&map->doubly_buffer,
ffc1aeb0: 81 3f 00 4c lwz r9,76(r31)
ffc1aeb4: 57 5a 10 3a rlwinm r26,r26,2,0,29
singly);
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
ffc1aeb8: 7f c3 f3 78 mr r3,r30
{
rtems_rfs_group_bitmap_free (fs, false, block);
return rc;
}
singly_block = rtems_rfs_block_get_number (&map->doubly_buffer,
ffc1aebc: 81 69 00 24 lwz r11,36(r9)
singly);
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
ffc1aec0: 7f 84 e3 78 mr r4,r28
ffc1aec4: 38 c0 00 01 li r6,1
{
rtems_rfs_group_bitmap_free (fs, false, block);
return rc;
}
singly_block = rtems_rfs_block_get_number (&map->doubly_buffer,
ffc1aec8: 7d 2b d2 14 add r9,r11,r26
ffc1aecc: 7c ab d0 ae lbzx r5,r11,r26
ffc1aed0: 88 09 00 03 lbz r0,3(r9)
ffc1aed4: 54 a5 c0 0e rlwinm r5,r5,24,0,7
ffc1aed8: 7c 05 2b 78 or r5,r0,r5
ffc1aedc: 88 09 00 01 lbz r0,1(r9)
ffc1aee0: 54 00 80 1e rlwinm r0,r0,16,0,15
ffc1aee4: 7c a5 03 78 or r5,r5,r0
ffc1aee8: 88 09 00 02 lbz r0,2(r9)
ffc1aeec: 54 00 40 2e rlwinm r0,r0,8,0,23
ffc1aef0: 7c a5 03 78 or r5,r5,r0
ffc1aef4: 90 a1 00 08 stw r5,8(r1)
singly);
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
ffc1aef8: 48 00 07 6d bl ffc1b664 <rtems_rfs_buffer_handle_request>
singly_block, true);
if (rc > 0)
ffc1aefc: 7c 74 1b 79 mr. r20,r3
ffc1af00: 40 a1 00 18 ble+ ffc1af18 <rtems_rfs_block_map_grow+0x2f0><== ALWAYS TAKEN
{
rtems_rfs_group_bitmap_free (fs, false, block);
ffc1af04: 80 a1 00 0c lwz r5,12(r1) <== NOT EXECUTED
ffc1af08: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1af0c: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc1af10: 4b ff 5f 59 bl ffc10e68 <rtems_rfs_group_bitmap_free> <== NOT EXECUTED
return rc;
ffc1af14: 48 00 00 98 b ffc1afac <rtems_rfs_block_map_grow+0x384><== NOT EXECUTED
}
}
}
rtems_rfs_block_set_number (&map->singly_buffer, direct, block);
ffc1af18: 81 3f 00 40 lwz r9,64(r31)
ffc1af1c: 56 d6 10 3a rlwinm r22,r22,2,0,29
ffc1af20: 88 01 00 0c lbz r0,12(r1)
ffc1af24: 81 29 00 24 lwz r9,36(r9)
ffc1af28: 7c 09 b1 ae stbx r0,r9,r22
ffc1af2c: 81 3f 00 40 lwz r9,64(r31)
ffc1af30: a0 01 00 0c lhz r0,12(r1)
ffc1af34: 81 29 00 24 lwz r9,36(r9)
ffc1af38: 7d 29 b2 14 add r9,r9,r22
ffc1af3c: 98 09 00 01 stb r0,1(r9)
ffc1af40: 81 3f 00 40 lwz r9,64(r31)
ffc1af44: 80 01 00 0c lwz r0,12(r1)
ffc1af48: 81 29 00 24 lwz r9,36(r9)
ffc1af4c: 54 00 c2 3e rlwinm r0,r0,24,8,31
ffc1af50: 7d 29 b2 14 add r9,r9,r22
ffc1af54: 98 09 00 02 stb r0,2(r9)
ffc1af58: 81 3f 00 40 lwz r9,64(r31)
ffc1af5c: 80 09 00 24 lwz r0,36(r9)
ffc1af60: 7e c0 b2 14 add r22,r0,r22
ffc1af64: 80 01 00 0c lwz r0,12(r1)
ffc1af68: 98 16 00 03 stb r0,3(r22)
ffc1af6c: 9b 1f 00 38 stb r24,56(r31)
}
map->size.count++;
map->size.offset = 0;
if (b == 0)
ffc1af70: 2f 9b 00 00 cmpwi cr7,r27,0
}
rtems_rfs_block_set_number (&map->singly_buffer, direct, block);
}
map->size.count++;
ffc1af74: 81 3f 00 08 lwz r9,8(r31)
ffc1af78: 38 09 00 01 addi r0,r9,1
ffc1af7c: 90 1f 00 08 stw r0,8(r31)
map->size.offset = 0;
ffc1af80: 38 00 00 00 li r0,0
ffc1af84: 90 1f 00 0c stw r0,12(r31)
ffc1af88: 80 01 00 0c lwz r0,12(r1)
if (b == 0)
ffc1af8c: 40 9e 00 08 bne- cr7,ffc1af94 <rtems_rfs_block_map_grow+0x36c><== NEVER TAKEN
*new_block = block;
ffc1af90: 90 15 00 00 stw r0,0(r21)
map->last_data_block = block;
ffc1af94: 90 1f 00 20 stw r0,32(r31)
/*
* Allocate a block at a time. The buffer handles hold the blocks so adding
* this way does not thrash the cache with lots of requests.
*/
for (b = 0; b < blocks; b++)
ffc1af98: 3b 7b 00 01 addi r27,r27,1
map->size.offset = 0;
if (b == 0)
*new_block = block;
map->last_data_block = block;
map->dirty = true;
ffc1af9c: 9b 1f 00 00 stb r24,0(r31)
/*
* Allocate a block at a time. The buffer handles hold the blocks so adding
* this way does not thrash the cache with lots of requests.
*/
for (b = 0; b < blocks; b++)
ffc1afa0: 7f 9b b8 00 cmpw cr7,r27,r23
ffc1afa4: 40 9e fc fc bne+ cr7,ffc1aca0 <rtems_rfs_block_map_grow+0x78>
*new_block = block;
map->last_data_block = block;
map->dirty = true;
}
return 0;
ffc1afa8: 3a 80 00 00 li r20,0
}
ffc1afac: 39 61 00 48 addi r11,r1,72
ffc1afb0: 7e 83 a3 78 mr r3,r20
ffc1afb4: 4b fe 7b 18 b ffc02acc <_restgpr_20_x>
ffc1a220 <rtems_rfs_block_map_indirect_alloc>:
rtems_rfs_block_map_indirect_alloc (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map,
rtems_rfs_buffer_handle* buffer,
rtems_rfs_block_no* block,
bool upping)
{
ffc1a220: 94 21 ff d0 stwu r1,-48(r1)
ffc1a224: 7c 08 02 a6 mflr r0
ffc1a228: 90 01 00 34 stw r0,52(r1)
ffc1a22c: bf 41 00 18 stmw r26,24(r1)
ffc1a230: 7c 9e 23 78 mr r30,r4
ffc1a234: 7c bf 2b 78 mr r31,r5
int rc;
/*
* Save the new block locally because upping can have *block pointing to the
* slots which are cleared when upping.
*/
rc = rtems_rfs_group_bitmap_alloc (fs, map->last_map_block, false, &new_block);
ffc1a238: 80 84 00 1c lwz r4,28(r4)
rtems_rfs_block_map_indirect_alloc (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map,
rtems_rfs_buffer_handle* buffer,
rtems_rfs_block_no* block,
bool upping)
{
ffc1a23c: 7c dc 33 78 mr r28,r6
int rc;
/*
* Save the new block locally because upping can have *block pointing to the
* slots which are cleared when upping.
*/
rc = rtems_rfs_group_bitmap_alloc (fs, map->last_map_block, false, &new_block);
ffc1a240: 38 a0 00 00 li r5,0
ffc1a244: 38 c1 00 08 addi r6,r1,8
rtems_rfs_block_map_indirect_alloc (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map,
rtems_rfs_buffer_handle* buffer,
rtems_rfs_block_no* block,
bool upping)
{
ffc1a248: 7c 7d 1b 78 mr r29,r3
ffc1a24c: 7c fb 3b 78 mr r27,r7
int rc;
/*
* Save the new block locally because upping can have *block pointing to the
* slots which are cleared when upping.
*/
rc = rtems_rfs_group_bitmap_alloc (fs, map->last_map_block, false, &new_block);
ffc1a250: 4b ff 6a 21 bl ffc10c70 <rtems_rfs_group_bitmap_alloc>
if (rc > 0)
ffc1a254: 7c 7a 1b 79 mr. r26,r3
ffc1a258: 41 a1 01 14 bgt+ ffc1a36c <rtems_rfs_block_map_indirect_alloc+0x14c><== NEVER TAKEN
return rc;
rc = rtems_rfs_buffer_handle_request (fs, buffer, new_block, false);
ffc1a25c: 80 a1 00 08 lwz r5,8(r1)
ffc1a260: 7f a3 eb 78 mr r3,r29
ffc1a264: 7f e4 fb 78 mr r4,r31
ffc1a268: 38 c0 00 00 li r6,0
ffc1a26c: 48 00 13 f9 bl ffc1b664 <rtems_rfs_buffer_handle_request>
if (rc > 0)
ffc1a270: 7c 7a 1b 79 mr. r26,r3
ffc1a274: 40 81 00 18 ble- ffc1a28c <rtems_rfs_block_map_indirect_alloc+0x6c><== ALWAYS TAKEN
{
rtems_rfs_group_bitmap_free (fs, false, new_block);
ffc1a278: 80 a1 00 08 lwz r5,8(r1) <== NOT EXECUTED
ffc1a27c: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc1a280: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc1a284: 4b ff 6b e5 bl ffc10e68 <rtems_rfs_group_bitmap_free> <== NOT EXECUTED
return rc;
ffc1a288: 48 00 00 e4 b ffc1a36c <rtems_rfs_block_map_indirect_alloc+0x14c><== NOT EXECUTED
}
memset (rtems_rfs_buffer_data (buffer), 0xff, rtems_rfs_fs_block_size (fs));
ffc1a28c: 81 3f 00 08 lwz r9,8(r31)
ffc1a290: 38 80 00 ff li r4,255
ffc1a294: 80 bd 00 08 lwz r5,8(r29)
ffc1a298: 80 69 00 24 lwz r3,36(r9)
ffc1a29c: 48 00 76 61 bl ffc218fc <memset>
if (upping)
ffc1a2a0: 2f 9b 00 00 cmpwi cr7,r27,0
ffc1a2a4: 41 be 00 b0 beq+ cr7,ffc1a354 <rtems_rfs_block_map_indirect_alloc+0x134>
{
int b;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BLOCK_MAP_GROW))
ffc1a2a8: 38 60 00 00 li r3,0
ffc1a2ac: 38 80 20 00 li r4,8192
ffc1a2b0: 4b ff 8e 09 bl ffc130b8 <rtems_rfs_trace>
ffc1a2b4: 2f 83 00 00 cmpwi cr7,r3,0
ffc1a2b8: 41 be 00 18 beq+ cr7,ffc1a2d0 <rtems_rfs_block_map_indirect_alloc+0xb0><== ALWAYS TAKEN
printf ("rtems-rfs: block-map-grow: upping: block-count=%" PRId32 "\n",
ffc1a2bc: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1a2c0: 80 9e 00 08 lwz r4,8(r30) <== NOT EXECUTED
ffc1a2c4: 38 63 2a df addi r3,r3,10975 <== NOT EXECUTED
ffc1a2c8: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1a2cc: 48 00 77 c1 bl ffc21a8c <printf> <== NOT EXECUTED
map->size.count);
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
rtems_rfs_block_set_number (buffer, b, map->blocks[b]);
ffc1a2d0: 39 40 00 05 li r10,5
ffc1a2d4: 7d 49 03 a6 mtctr r10
memset (rtems_rfs_buffer_data (buffer), 0xff, rtems_rfs_fs_block_size (fs));
if (upping)
{
int b;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BLOCK_MAP_GROW))
printf ("rtems-rfs: block-map-grow: upping: block-count=%" PRId32 "\n",
ffc1a2d8: 7f cb f3 78 mr r11,r30
rtems_rfs_block_map_indirect_alloc (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map,
rtems_rfs_buffer_handle* buffer,
rtems_rfs_block_no* block,
bool upping)
{
ffc1a2dc: 39 20 00 00 li r9,0
int b;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BLOCK_MAP_GROW))
printf ("rtems-rfs: block-map-grow: upping: block-count=%" PRId32 "\n",
map->size.count);
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
rtems_rfs_block_set_number (buffer, b, map->blocks[b]);
ffc1a2e0: 38 00 00 01 li r0,1
ffc1a2e4: 81 5f 00 08 lwz r10,8(r31)
ffc1a2e8: 89 0b 00 24 lbz r8,36(r11)
ffc1a2ec: 81 4a 00 24 lwz r10,36(r10)
ffc1a2f0: 7d 0a 49 ae stbx r8,r10,r9
ffc1a2f4: 81 5f 00 08 lwz r10,8(r31)
ffc1a2f8: a1 0b 00 24 lhz r8,36(r11)
ffc1a2fc: 81 4a 00 24 lwz r10,36(r10)
ffc1a300: 7d 4a 4a 14 add r10,r10,r9
ffc1a304: 99 0a 00 01 stb r8,1(r10)
ffc1a308: 81 5f 00 08 lwz r10,8(r31)
ffc1a30c: 81 0b 00 24 lwz r8,36(r11)
ffc1a310: 81 4a 00 24 lwz r10,36(r10)
ffc1a314: 55 08 c2 3e rlwinm r8,r8,24,8,31
ffc1a318: 7d 4a 4a 14 add r10,r10,r9
ffc1a31c: 99 0a 00 02 stb r8,2(r10)
ffc1a320: 81 5f 00 08 lwz r10,8(r31)
ffc1a324: 81 0b 00 24 lwz r8,36(r11)
ffc1a328: 39 6b 00 04 addi r11,r11,4
ffc1a32c: 81 4a 00 24 lwz r10,36(r10)
ffc1a330: 7d 4a 4a 14 add r10,r10,r9
ffc1a334: 99 0a 00 03 stb r8,3(r10)
ffc1a338: 39 29 00 04 addi r9,r9,4
ffc1a33c: 98 1f 00 00 stb r0,0(r31)
{
int b;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BLOCK_MAP_GROW))
printf ("rtems-rfs: block-map-grow: upping: block-count=%" PRId32 "\n",
map->size.count);
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
ffc1a340: 42 00 ff a4 bdnz+ ffc1a2e4 <rtems_rfs_block_map_indirect_alloc+0xc4>
rtems_rfs_block_set_number (buffer, b, map->blocks[b]);
memset (map->blocks, 0, sizeof (map->blocks));
ffc1a344: 38 7e 00 24 addi r3,r30,36
ffc1a348: 38 80 00 00 li r4,0
ffc1a34c: 38 a0 00 14 li r5,20
ffc1a350: 48 00 75 ad bl ffc218fc <memset>
}
rtems_rfs_buffer_mark_dirty (buffer);
ffc1a354: 38 00 00 01 li r0,1
ffc1a358: 98 1f 00 00 stb r0,0(r31)
*block = new_block;
map->last_map_block = new_block;
return 0;
ffc1a35c: 3b 40 00 00 li r26,0
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
rtems_rfs_block_set_number (buffer, b, map->blocks[b]);
memset (map->blocks, 0, sizeof (map->blocks));
}
rtems_rfs_buffer_mark_dirty (buffer);
*block = new_block;
ffc1a360: 80 01 00 08 lwz r0,8(r1)
ffc1a364: 90 1c 00 00 stw r0,0(r28)
map->last_map_block = new_block;
ffc1a368: 90 1e 00 1c stw r0,28(r30)
return 0;
}
ffc1a36c: 39 61 00 30 addi r11,r1,48
ffc1a370: 7f 43 d3 78 mr r3,r26
ffc1a374: 4b fe 87 70 b ffc02ae4 <_restgpr_26_x>
ffc1a448 <rtems_rfs_block_map_indirect_shrink.isra.7>:
* block to be freed and the indirect block is now also free, or we have only
* one indirect table and we can fit the remaining blocks into the inode,
* then either move to the next indirect block or move the remaining blocks
* into the inode and free the indirect table's block.
*/
if ((index == 0) ||
ffc1a448: 2c 07 00 00 cmpwi r7,0 <== NOT EXECUTED
* @param indirect The index index in the inode's block table.
* @param index The index in the indirect table of the block.
* @return int The error number (errno). No error if 0.
*/
static int
rtems_rfs_block_map_indirect_shrink (rtems_rfs_file_system* fs,
ffc1a44c: 94 21 ff f0 stwu r1,-16(r1) <== NOT EXECUTED
ffc1a450: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc1a454: bf c1 00 08 stmw r30,8(r1) <== NOT EXECUTED
ffc1a458: 7c 9f 23 78 mr r31,r4 <== NOT EXECUTED
ffc1a45c: 90 01 00 14 stw r0,20(r1) <== NOT EXECUTED
* block to be freed and the indirect block is now also free, or we have only
* one indirect table and we can fit the remaining blocks into the inode,
* then either move to the next indirect block or move the remaining blocks
* into the inode and free the indirect table's block.
*/
if ((index == 0) ||
ffc1a460: 41 82 00 1c beq- ffc1a47c <rtems_rfs_block_map_indirect_shrink.isra.7+0x34><== NOT EXECUTED
ffc1a464: 2f 86 00 00 cmpwi cr7,r6,0 <== NOT EXECUTED
rtems_rfs_block_map* map,
rtems_rfs_buffer_handle* buffer,
rtems_rfs_block_no indirect,
rtems_rfs_block_no index)
{
int rc = 0;
ffc1a468: 38 00 00 00 li r0,0 <== NOT EXECUTED
* block to be freed and the indirect block is now also free, or we have only
* one indirect table and we can fit the remaining blocks into the inode,
* then either move to the next indirect block or move the remaining blocks
* into the inode and free the indirect table's block.
*/
if ((index == 0) ||
ffc1a46c: 40 9e 00 ac bne- cr7,ffc1a518 <rtems_rfs_block_map_indirect_shrink.isra.7+0xd0><== NOT EXECUTED
((indirect == 0) && (index == RTEMS_RFS_INODE_BLOCKS)))
ffc1a470: 2f 87 00 05 cmpwi cr7,r7,5 <== NOT EXECUTED
rtems_rfs_block_map* map,
rtems_rfs_buffer_handle* buffer,
rtems_rfs_block_no indirect,
rtems_rfs_block_no index)
{
int rc = 0;
ffc1a474: 7c c0 33 78 mr r0,r6 <== NOT EXECUTED
* one indirect table and we can fit the remaining blocks into the inode,
* then either move to the next indirect block or move the remaining blocks
* into the inode and free the indirect table's block.
*/
if ((index == 0) ||
((indirect == 0) && (index == RTEMS_RFS_INODE_BLOCKS)))
ffc1a478: 40 be 00 a0 bne+ cr7,ffc1a518 <rtems_rfs_block_map_indirect_shrink.isra.7+0xd0><== NOT EXECUTED
{
rtems_rfs_block_no block_to_free = map->blocks[indirect];
if ((indirect == 0) && (index == RTEMS_RFS_INODE_BLOCKS))
ffc1a47c: 2f 86 00 00 cmpwi cr7,r6,0 <== NOT EXECUTED
* into the inode and free the indirect table's block.
*/
if ((index == 0) ||
((indirect == 0) && (index == RTEMS_RFS_INODE_BLOCKS)))
{
rtems_rfs_block_no block_to_free = map->blocks[indirect];
ffc1a480: 38 06 00 08 addi r0,r6,8 <== NOT EXECUTED
ffc1a484: 54 09 10 3a rlwinm r9,r0,2,0,29 <== NOT EXECUTED
ffc1a488: 7d 3f 4a 14 add r9,r31,r9 <== NOT EXECUTED
ffc1a48c: 83 c9 00 04 lwz r30,4(r9) <== NOT EXECUTED
if ((indirect == 0) && (index == RTEMS_RFS_INODE_BLOCKS))
ffc1a490: 40 9e 00 60 bne- cr7,ffc1a4f0 <rtems_rfs_block_map_indirect_shrink.isra.7+0xa8><== NOT EXECUTED
ffc1a494: 2f 87 00 05 cmpwi cr7,r7,5 <== NOT EXECUTED
ffc1a498: 40 be 00 58 bne+ cr7,ffc1a4f0 <rtems_rfs_block_map_indirect_shrink.isra.7+0xa8><== NOT EXECUTED
/*
* Move to direct inode access.
*/
int b;
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
map->blocks[b] = rtems_rfs_block_get_number (buffer, b);
ffc1a49c: 38 00 00 05 li r0,5 <== NOT EXECUTED
ffc1a4a0: 81 25 00 00 lwz r9,0(r5) <== NOT EXECUTED
ffc1a4a4: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED
ffc1a4a8: 39 60 00 00 li r11,0 <== NOT EXECUTED
if ((index == 0) ||
((indirect == 0) && (index == RTEMS_RFS_INODE_BLOCKS)))
{
rtems_rfs_block_no block_to_free = map->blocks[indirect];
if ((indirect == 0) && (index == RTEMS_RFS_INODE_BLOCKS))
ffc1a4ac: 81 29 00 24 lwz r9,36(r9) <== NOT EXECUTED
/*
* Move to direct inode access.
*/
int b;
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
map->blocks[b] = rtems_rfs_block_get_number (buffer, b);
ffc1a4b0: 89 09 00 00 lbz r8,0(r9) <== NOT EXECUTED
* @param indirect The index index in the inode's block table.
* @param index The index in the indirect table of the block.
* @return int The error number (errno). No error if 0.
*/
static int
rtems_rfs_block_map_indirect_shrink (rtems_rfs_file_system* fs,
ffc1a4b4: 7d 5f 5a 14 add r10,r31,r11 <== NOT EXECUTED
/*
* Move to direct inode access.
*/
int b;
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
map->blocks[b] = rtems_rfs_block_get_number (buffer, b);
ffc1a4b8: 88 09 00 01 lbz r0,1(r9) <== NOT EXECUTED
ffc1a4bc: 39 6b 00 04 addi r11,r11,4 <== NOT EXECUTED
ffc1a4c0: 55 08 c0 0e rlwinm r8,r8,24,0,7 <== NOT EXECUTED
ffc1a4c4: 54 00 80 1e rlwinm r0,r0,16,0,15 <== NOT EXECUTED
ffc1a4c8: 7d 00 03 78 or r0,r8,r0 <== NOT EXECUTED
ffc1a4cc: 89 09 00 03 lbz r8,3(r9) <== NOT EXECUTED
ffc1a4d0: 7c 00 43 78 or r0,r0,r8 <== NOT EXECUTED
ffc1a4d4: 89 09 00 02 lbz r8,2(r9) <== NOT EXECUTED
ffc1a4d8: 39 29 00 04 addi r9,r9,4 <== NOT EXECUTED
ffc1a4dc: 55 08 40 2e rlwinm r8,r8,8,0,23 <== NOT EXECUTED
ffc1a4e0: 7c 00 43 78 or r0,r0,r8 <== NOT EXECUTED
ffc1a4e4: 90 0a 00 24 stw r0,36(r10) <== NOT EXECUTED
{
/*
* Move to direct inode access.
*/
int b;
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
ffc1a4e8: 42 00 ff c8 bdnz+ ffc1a4b0 <rtems_rfs_block_map_indirect_shrink.isra.7+0x68><== NOT EXECUTED
ffc1a4ec: 48 00 00 14 b ffc1a500 <rtems_rfs_block_map_indirect_shrink.isra.7+0xb8><== NOT EXECUTED
else
{
/*
* One less singly indirect block in the inode.
*/
map->blocks[indirect] = 0;
ffc1a4f0: 54 00 10 3a rlwinm r0,r0,2,0,29 <== NOT EXECUTED
ffc1a4f4: 7d 3f 02 14 add r9,r31,r0 <== NOT EXECUTED
ffc1a4f8: 38 00 00 00 li r0,0 <== NOT EXECUTED
ffc1a4fc: 90 09 00 04 stw r0,4(r9) <== NOT EXECUTED
}
rc = rtems_rfs_group_bitmap_free (fs, false, block_to_free);
ffc1a500: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc1a504: 7f c5 f3 78 mr r5,r30 <== NOT EXECUTED
ffc1a508: 4b ff 69 61 bl ffc10e68 <rtems_rfs_group_bitmap_free> <== NOT EXECUTED
if (rc > 0)
ffc1a50c: 7c 60 1b 79 mr. r0,r3 <== NOT EXECUTED
ffc1a510: 41 a1 00 08 bgt+ ffc1a518 <rtems_rfs_block_map_indirect_shrink.isra.7+0xd0><== NOT EXECUTED
return rc;
map->last_map_block = block_to_free;
ffc1a514: 93 df 00 1c stw r30,28(r31) <== NOT EXECUTED
}
return rc;
}
ffc1a518: 39 61 00 10 addi r11,r1,16 <== NOT EXECUTED
ffc1a51c: 7c 03 03 78 mr r3,r0 <== NOT EXECUTED
ffc1a520: 4b fe 85 d4 b ffc02af4 <_restgpr_30_x> <== NOT EXECUTED
ffc1a658 <rtems_rfs_block_map_open>:
int
rtems_rfs_block_map_open (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* inode,
rtems_rfs_block_map* map)
{
ffc1a658: 94 21 ff e0 stwu r1,-32(r1)
ffc1a65c: 7c 08 02 a6 mflr r0
ffc1a660: bf 61 00 0c stmw r27,12(r1)
* sure the inode has been loaded into memory. If we did not load the inode
* do not unload it. The caller may assume it is still loaded when we return.
*/
map->dirty = false;
map->inode = NULL;
ffc1a664: 3b 80 00 00 li r28,0
int
rtems_rfs_block_map_open (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* inode,
rtems_rfs_block_map* map)
{
ffc1a668: 7c 7e 1b 78 mr r30,r3
ffc1a66c: 90 01 00 24 stw r0,36(r1)
* Set the count to 0 so at least find fails, then open the handle and make
* sure the inode has been loaded into memory. If we did not load the inode
* do not unload it. The caller may assume it is still loaded when we return.
*/
map->dirty = false;
ffc1a670: 38 00 00 00 li r0,0
int
rtems_rfs_block_map_open (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* inode,
rtems_rfs_block_map* map)
{
ffc1a674: 7c 9f 23 78 mr r31,r4
* Set the count to 0 so at least find fails, then open the handle and make
* sure the inode has been loaded into memory. If we did not load the inode
* do not unload it. The caller may assume it is still loaded when we return.
*/
map->dirty = false;
ffc1a678: 98 05 00 00 stb r0,0(r5)
int
rtems_rfs_block_map_open (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* inode,
rtems_rfs_block_map* map)
{
ffc1a67c: 7c bd 2b 78 mr r29,r5
* sure the inode has been loaded into memory. If we did not load the inode
* do not unload it. The caller may assume it is still loaded when we return.
*/
map->dirty = false;
map->inode = NULL;
ffc1a680: 93 85 00 04 stw r28,4(r5)
* @param size A pointer to the block size.
*/
static inline void
rtems_rfs_block_set_size_zero (rtems_rfs_block_size* size)
{
size->count = 0;
ffc1a684: 93 85 00 08 stw r28,8(r5)
size->offset = 0;
ffc1a688: 93 85 00 0c stw r28,12(r5)
* @param bpos A pointer to the block position.
*/
static inline void
rtems_rfs_block_set_bpos_zero (rtems_rfs_block_pos* bpos)
{
bpos->bno = 0;
ffc1a68c: 93 85 00 10 stw r28,16(r5)
bpos->boff = 0;
ffc1a690: 93 85 00 14 stw r28,20(r5)
bpos->block = 0;
ffc1a694: 93 85 00 18 stw r28,24(r5)
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc1a698: 9b 85 00 38 stb r28,56(r5)
handle->bnum = 0;
ffc1a69c: 93 85 00 3c stw r28,60(r5)
handle->buffer = NULL;
ffc1a6a0: 93 85 00 40 stw r28,64(r5)
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc1a6a4: 9b 85 00 44 stb r28,68(r5)
handle->bnum = 0;
ffc1a6a8: 93 85 00 48 stw r28,72(r5)
handle->buffer = NULL;
ffc1a6ac: 93 85 00 4c stw r28,76(r5)
return rc;
rc = rtems_rfs_buffer_handle_open (fs, &map->doubly_buffer);
if (rc > 0)
return rc;
rc = rtems_rfs_inode_load (fs, inode);
ffc1a6b0: 4b ff 6a 6d bl ffc1111c <rtems_rfs_inode_load>
if (rc > 0)
ffc1a6b4: 7c 7b 1b 79 mr. r27,r3
ffc1a6b8: 40 a1 00 38 ble+ ffc1a6f0 <rtems_rfs_block_map_open+0x98><== ALWAYS TAKEN
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
ffc1a6bc: 38 9d 00 38 addi r4,r29,56 <== NOT EXECUTED
ffc1a6c0: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1a6c4: 48 00 0d c1 bl ffc1b484 <rtems_rfs_buffer_handle_release><== NOT EXECUTED
handle->dirty = false;
ffc1a6c8: 9b 9d 00 38 stb r28,56(r29) <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
ffc1a6cc: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
handle->dirty = false;
handle->bnum = 0;
ffc1a6d0: 93 9d 00 3c stw r28,60(r29) <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
ffc1a6d4: 38 9d 00 44 addi r4,r29,68 <== NOT EXECUTED
handle->dirty = false;
handle->bnum = 0;
handle->buffer = NULL;
ffc1a6d8: 93 9d 00 40 stw r28,64(r29) <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
ffc1a6dc: 48 00 0d a9 bl ffc1b484 <rtems_rfs_buffer_handle_release><== NOT EXECUTED
handle->dirty = false;
ffc1a6e0: 9b 9d 00 44 stb r28,68(r29) <== NOT EXECUTED
handle->bnum = 0;
ffc1a6e4: 93 9d 00 48 stw r28,72(r29) <== NOT EXECUTED
handle->buffer = NULL;
ffc1a6e8: 93 9d 00 4c stw r28,76(r29) <== NOT EXECUTED
{
rtems_rfs_buffer_handle_close (fs, &map->singly_buffer);
rtems_rfs_buffer_handle_close (fs, &map->doubly_buffer);
return rc;
ffc1a6ec: 48 00 01 14 b ffc1a800 <rtems_rfs_block_map_open+0x1a8><== NOT EXECUTED
/*
* Extract the block and block count data from the inode into the targets
* byte order.
*/
map->inode = inode;
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
ffc1a6f0: 38 00 00 05 li r0,5
int
rtems_rfs_block_map_free_all (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map)
{
return rtems_rfs_block_map_shrink (fs, map, map->size.count);
}
ffc1a6f4: 81 3f 00 0c lwz r9,12(r31)
/*
* Extract the block and block count data from the inode into the targets
* byte order.
*/
map->inode = inode;
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
ffc1a6f8: 7c 09 03 a6 mtctr r0
/*
* Extract the block and block count data from the inode into the targets
* byte order.
*/
map->inode = inode;
ffc1a6fc: 93 fd 00 04 stw r31,4(r29)
* @return uint32_t The block number.
*/
static inline uint32_t
rtems_rfs_inode_get_block (rtems_rfs_inode_handle* handle, int block)
{
return rtems_rfs_read_u32 (&handle->node->data.blocks[block]);
ffc1a700: 39 69 00 1c addi r11,r9,28
int
rtems_rfs_block_map_free_all (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map)
{
return rtems_rfs_block_map_shrink (fs, map, map->size.count);
}
ffc1a704: 7f a8 eb 78 mr r8,r29
/*
* Extract the block and block count data from the inode into the targets
* byte order.
*/
map->inode = inode;
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
ffc1a708: 39 40 00 00 li r10,0
ffc1a70c: 38 ca 00 04 addi r6,r10,4
ffc1a710: 88 eb 00 03 lbz r7,3(r11)
ffc1a714: 54 c6 10 3a rlwinm r6,r6,2,0,29
ffc1a718: 7c c9 32 14 add r6,r9,r6
ffc1a71c: 88 06 00 0c lbz r0,12(r6)
ffc1a720: 39 4a 00 01 addi r10,r10,1
ffc1a724: 54 00 c0 0e rlwinm r0,r0,24,0,7
ffc1a728: 7c e0 03 78 or r0,r7,r0
ffc1a72c: 88 eb 00 01 lbz r7,1(r11)
ffc1a730: 54 e7 80 1e rlwinm r7,r7,16,0,15
ffc1a734: 7c 00 3b 78 or r0,r0,r7
ffc1a738: 88 eb 00 02 lbz r7,2(r11)
ffc1a73c: 39 6b 00 04 addi r11,r11,4
ffc1a740: 54 e7 40 2e rlwinm r7,r7,8,0,23
ffc1a744: 7c 00 3b 78 or r0,r0,r7
map->blocks[b] = rtems_rfs_inode_get_block (inode, b);
ffc1a748: 90 08 00 24 stw r0,36(r8)
/*
* Extract the block and block count data from the inode into the targets
* byte order.
*/
map->inode = inode;
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
ffc1a74c: 39 08 00 04 addi r8,r8,4
ffc1a750: 42 00 ff bc bdnz+ ffc1a70c <rtems_rfs_block_map_open+0xb4>
* @return uint32_t The block count.
*/
static inline uint32_t
rtems_rfs_inode_get_block_count (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->block_count);
ffc1a754: 89 69 00 0c lbz r11,12(r9)
map->size.count = rtems_rfs_inode_get_block_count (inode);
map->size.offset = rtems_rfs_inode_get_block_offset (inode);
map->last_map_block = rtems_rfs_inode_get_last_map_block (inode);
map->last_data_block = rtems_rfs_inode_get_last_data_block (inode);
rc = rtems_rfs_inode_unload (fs, inode, false);
ffc1a758: 7f c3 f3 78 mr r3,r30
ffc1a75c: 88 09 00 0d lbz r0,13(r9)
ffc1a760: 7f e4 fb 78 mr r4,r31
ffc1a764: 55 6b c0 0e rlwinm r11,r11,24,0,7
ffc1a768: 54 00 80 1e rlwinm r0,r0,16,0,15
ffc1a76c: 7d 60 03 78 or r0,r11,r0
ffc1a770: 89 69 00 0f lbz r11,15(r9)
ffc1a774: 38 a0 00 00 li r5,0
ffc1a778: 7c 00 5b 78 or r0,r0,r11
ffc1a77c: 89 69 00 0e lbz r11,14(r9)
ffc1a780: 55 6b 40 2e rlwinm r11,r11,8,0,23
ffc1a784: 7c 00 5b 78 or r0,r0,r11
* byte order.
*/
map->inode = inode;
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
map->blocks[b] = rtems_rfs_inode_get_block (inode, b);
map->size.count = rtems_rfs_inode_get_block_count (inode);
ffc1a788: 90 1d 00 08 stw r0,8(r29)
* @return uint32_t The block offset.
*/
static inline uint16_t
rtems_rfs_inode_get_block_offset (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->block_offset);
ffc1a78c: 88 09 00 0a lbz r0,10(r9)
ffc1a790: 89 69 00 0b lbz r11,11(r9)
ffc1a794: 54 00 40 2e rlwinm r0,r0,8,0,23
map->size.offset = rtems_rfs_inode_get_block_offset (inode);
ffc1a798: 7c 00 5b 78 or r0,r0,r11
ffc1a79c: 90 1d 00 0c stw r0,12(r29)
* @return uint32_t The last map block number.
*/
static inline uint32_t
rtems_rfs_inode_get_last_map_block (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->last_map_block);
ffc1a7a0: 89 69 00 30 lbz r11,48(r9)
ffc1a7a4: 88 09 00 31 lbz r0,49(r9)
ffc1a7a8: 55 6b c0 0e rlwinm r11,r11,24,0,7
ffc1a7ac: 54 00 80 1e rlwinm r0,r0,16,0,15
ffc1a7b0: 7d 60 03 78 or r0,r11,r0
ffc1a7b4: 89 69 00 33 lbz r11,51(r9)
ffc1a7b8: 7c 00 5b 78 or r0,r0,r11
ffc1a7bc: 89 69 00 32 lbz r11,50(r9)
ffc1a7c0: 55 6b 40 2e rlwinm r11,r11,8,0,23
ffc1a7c4: 7c 00 5b 78 or r0,r0,r11
map->last_map_block = rtems_rfs_inode_get_last_map_block (inode);
ffc1a7c8: 90 1d 00 1c stw r0,28(r29)
* @return uint32_t The last data block number.
*/
static inline uint32_t
rtems_rfs_inode_get_last_data_block (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->last_data_block);
ffc1a7cc: 89 69 00 34 lbz r11,52(r9)
ffc1a7d0: 88 09 00 35 lbz r0,53(r9)
ffc1a7d4: 55 6b c0 0e rlwinm r11,r11,24,0,7
ffc1a7d8: 54 00 80 1e rlwinm r0,r0,16,0,15
ffc1a7dc: 7d 60 03 78 or r0,r11,r0
ffc1a7e0: 89 69 00 37 lbz r11,55(r9)
ffc1a7e4: 89 29 00 36 lbz r9,54(r9)
ffc1a7e8: 7c 00 5b 78 or r0,r0,r11
ffc1a7ec: 55 29 40 2e rlwinm r9,r9,8,0,23
ffc1a7f0: 7c 00 4b 78 or r0,r0,r9
map->last_data_block = rtems_rfs_inode_get_last_data_block (inode);
ffc1a7f4: 90 1d 00 20 stw r0,32(r29)
rc = rtems_rfs_inode_unload (fs, inode, false);
ffc1a7f8: 4b ff 6a cd bl ffc112c4 <rtems_rfs_inode_unload>
ffc1a7fc: 7c 7b 1b 78 mr r27,r3
return rc;
}
ffc1a800: 39 61 00 20 addi r11,r1,32
ffc1a804: 7f 63 db 78 mr r3,r27
ffc1a808: 4b fe 82 e0 b ffc02ae8 <_restgpr_27_x>
ffc1afb8 <rtems_rfs_block_map_shrink>:
int
rtems_rfs_block_map_shrink (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map,
size_t blocks)
{
ffc1afb8: 94 21 ff c0 stwu r1,-64(r1)
ffc1afbc: 7c 08 02 a6 mflr r0
ffc1afc0: be 41 00 08 stmw r18,8(r1)
ffc1afc4: 7c 7e 1b 78 mr r30,r3
ffc1afc8: 7c 9f 23 78 mr r31,r4
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BLOCK_MAP_SHRINK))
ffc1afcc: 38 60 00 00 li r3,0
int
rtems_rfs_block_map_shrink (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map,
size_t blocks)
{
ffc1afd0: 90 01 00 44 stw r0,68(r1)
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BLOCK_MAP_SHRINK))
ffc1afd4: 38 80 40 00 li r4,16384
int
rtems_rfs_block_map_shrink (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map,
size_t blocks)
{
ffc1afd8: 7c bd 2b 78 mr r29,r5
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BLOCK_MAP_SHRINK))
ffc1afdc: 4b ff 80 dd bl ffc130b8 <rtems_rfs_trace>
ffc1afe0: 2f 83 00 00 cmpwi cr7,r3,0
ffc1afe4: 41 be 00 1c beq+ cr7,ffc1b000 <rtems_rfs_block_map_shrink+0x48><== ALWAYS TAKEN
printf ("rtems-rfs: block-map-shrink: entry: blocks=%zd count=%" PRIu32 "\n",
ffc1afe8: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1afec: 80 bf 00 08 lwz r5,8(r31) <== NOT EXECUTED
ffc1aff0: 38 63 2b 96 addi r3,r3,11158 <== NOT EXECUTED
ffc1aff4: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED
ffc1aff8: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1affc: 48 00 6a 91 bl ffc21a8c <printf> <== NOT EXECUTED
blocks, map->size.count);
if (map->size.count == 0)
ffc1b000: 80 1f 00 08 lwz r0,8(r31)
return 0;
ffc1b004: 38 60 00 00 li r3,0
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BLOCK_MAP_SHRINK))
printf ("rtems-rfs: block-map-shrink: entry: blocks=%zd count=%" PRIu32 "\n",
blocks, map->size.count);
if (map->size.count == 0)
ffc1b008: 2f 80 00 00 cmpwi cr7,r0,0
ffc1b00c: 41 9e 02 bc beq- cr7,ffc1b2c8 <rtems_rfs_block_map_shrink+0x310><== ALWAYS TAKEN
ffc1b010: 7f 9d 00 40 cmplw cr7,r29,r0 <== NOT EXECUTED
ffc1b014: 40 9d 02 20 ble- cr7,ffc1b234 <rtems_rfs_block_map_shrink+0x27c><== NOT EXECUTED
ffc1b018: 7c 1d 03 78 mr r29,r0 <== NOT EXECUTED
ffc1b01c: 48 00 02 18 b ffc1b234 <rtems_rfs_block_map_shrink+0x27c><== NOT EXECUTED
{
rtems_rfs_block_no block;
rtems_rfs_block_no block_to_free;
int rc;
block = map->size.count - 1;
ffc1b020: 81 3f 00 08 lwz r9,8(r31) <== NOT EXECUTED
ffc1b024: 38 09 ff ff addi r0,r9,-1 <== NOT EXECUTED
if (block < RTEMS_RFS_INODE_BLOCKS)
ffc1b028: 2b 80 00 04 cmplwi cr7,r0,4 <== NOT EXECUTED
ffc1b02c: 41 9d 00 20 bgt- cr7,ffc1b04c <rtems_rfs_block_map_shrink+0x94><== NOT EXECUTED
{
/*
* We have less than RTEMS_RFS_INODE_BLOCKS so they are held in the
* inode.
*/
block_to_free = map->blocks[block];
ffc1b030: 39 29 00 07 addi r9,r9,7 <== NOT EXECUTED
ffc1b034: 55 29 10 3a rlwinm r9,r9,2,0,29 <== NOT EXECUTED
ffc1b038: 7d 3f 4a 14 add r9,r31,r9 <== NOT EXECUTED
map->blocks[block] = 0;
ffc1b03c: 38 00 00 00 li r0,0 <== NOT EXECUTED
{
/*
* We have less than RTEMS_RFS_INODE_BLOCKS so they are held in the
* inode.
*/
block_to_free = map->blocks[block];
ffc1b040: 83 89 00 04 lwz r28,4(r9) <== NOT EXECUTED
map->blocks[block] = 0;
ffc1b044: 90 09 00 04 stw r0,4(r9) <== NOT EXECUTED
ffc1b048: 48 00 01 b0 b ffc1b1f8 <rtems_rfs_block_map_shrink+0x240><== NOT EXECUTED
* table of block numbers.
*/
rtems_rfs_block_no direct;
rtems_rfs_block_no singly;
direct = block % fs->blocks_per_block;
ffc1b04c: 83 9e 00 30 lwz r28,48(r30) <== NOT EXECUTED
singly = block / fs->blocks_per_block;
if (block < fs->block_map_singly_blocks)
ffc1b050: 81 3e 00 34 lwz r9,52(r30) <== NOT EXECUTED
* table of block numbers.
*/
rtems_rfs_block_no direct;
rtems_rfs_block_no singly;
direct = block % fs->blocks_per_block;
ffc1b054: 7e 60 e3 96 divwu r19,r0,r28 <== NOT EXECUTED
singly = block / fs->blocks_per_block;
if (block < fs->block_map_singly_blocks)
ffc1b058: 7f 80 48 40 cmplw cr7,r0,r9 <== NOT EXECUTED
* table of block numbers.
*/
rtems_rfs_block_no direct;
rtems_rfs_block_no singly;
direct = block % fs->blocks_per_block;
ffc1b05c: 7e 53 e1 d6 mullw r18,r19,r28 <== NOT EXECUTED
ffc1b060: 7e 52 00 50 subf r18,r18,r0 <== NOT EXECUTED
singly = block / fs->blocks_per_block;
if (block < fs->block_map_singly_blocks)
ffc1b064: 40 bc 00 84 bge+ cr7,ffc1b0e8 <rtems_rfs_block_map_shrink+0x130><== NOT EXECUTED
{
/*
* Request the indirect block and then obtain the block number from the
* indirect block.
*/
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
ffc1b068: 39 33 00 08 addi r9,r19,8 <== NOT EXECUTED
ffc1b06c: 55 29 10 3a rlwinm r9,r9,2,0,29 <== NOT EXECUTED
ffc1b070: 7d 3f 4a 14 add r9,r31,r9 <== NOT EXECUTED
ffc1b074: 80 a9 00 04 lwz r5,4(r9) <== NOT EXECUTED
ffc1b078: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1b07c: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED
ffc1b080: 38 c0 00 01 li r6,1 <== NOT EXECUTED
ffc1b084: 48 00 05 e1 bl ffc1b664 <rtems_rfs_buffer_handle_request><== NOT EXECUTED
map->blocks[singly], true);
if (rc > 0)
ffc1b088: 2c 03 00 00 cmpwi r3,0 <== NOT EXECUTED
ffc1b08c: 41 81 02 3c bgt- ffc1b2c8 <rtems_rfs_block_map_shrink+0x310><== NOT EXECUTED
return rc;
block_to_free = rtems_rfs_block_get_number (&map->singly_buffer,
ffc1b090: 81 3f 00 40 lwz r9,64(r31) <== NOT EXECUTED
ffc1b094: 56 40 10 3a rlwinm r0,r18,2,0,29 <== NOT EXECUTED
direct);
rc = rtems_rfs_block_map_indirect_shrink (fs, map, &map->singly_buffer,
ffc1b098: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
map->blocks[singly], true);
if (rc > 0)
return rc;
block_to_free = rtems_rfs_block_get_number (&map->singly_buffer,
ffc1b09c: 81 29 00 24 lwz r9,36(r9) <== NOT EXECUTED
direct);
rc = rtems_rfs_block_map_indirect_shrink (fs, map, &map->singly_buffer,
ffc1b0a0: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc1b0a4: 7f 25 cb 78 mr r5,r25 <== NOT EXECUTED
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
map->blocks[singly], true);
if (rc > 0)
return rc;
block_to_free = rtems_rfs_block_get_number (&map->singly_buffer,
ffc1b0a8: 7e 89 00 ee lbzux r20,r9,r0 <== NOT EXECUTED
direct);
rc = rtems_rfs_block_map_indirect_shrink (fs, map, &map->singly_buffer,
ffc1b0ac: 7e 66 9b 78 mr r6,r19 <== NOT EXECUTED
ffc1b0b0: 7e 47 93 78 mr r7,r18 <== NOT EXECUTED
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
map->blocks[singly], true);
if (rc > 0)
return rc;
block_to_free = rtems_rfs_block_get_number (&map->singly_buffer,
ffc1b0b4: 8a a9 00 01 lbz r21,1(r9) <== NOT EXECUTED
ffc1b0b8: 8a c9 00 02 lbz r22,2(r9) <== NOT EXECUTED
ffc1b0bc: 8b 89 00 03 lbz r28,3(r9) <== NOT EXECUTED
direct);
rc = rtems_rfs_block_map_indirect_shrink (fs, map, &map->singly_buffer,
ffc1b0c0: 4b ff f3 89 bl ffc1a448 <rtems_rfs_block_map_indirect_shrink.isra.7><== NOT EXECUTED
singly, direct);
if (rc)
ffc1b0c4: 2c 03 00 00 cmpwi r3,0 <== NOT EXECUTED
ffc1b0c8: 40 82 02 00 bne- ffc1b2c8 <rtems_rfs_block_map_shrink+0x310><== NOT EXECUTED
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
map->blocks[singly], true);
if (rc > 0)
return rc;
block_to_free = rtems_rfs_block_get_number (&map->singly_buffer,
ffc1b0cc: 56 94 c0 0e rlwinm r20,r20,24,0,7 <== NOT EXECUTED
ffc1b0d0: 7f 9c a3 78 or r28,r28,r20 <== NOT EXECUTED
ffc1b0d4: 56 b5 80 1e rlwinm r21,r21,16,0,15 <== NOT EXECUTED
ffc1b0d8: 7f 9c ab 78 or r28,r28,r21 <== NOT EXECUTED
ffc1b0dc: 56 d6 40 2e rlwinm r22,r22,8,0,23 <== NOT EXECUTED
ffc1b0e0: 7f 9c b3 78 or r28,r28,r22 <== NOT EXECUTED
ffc1b0e4: 48 00 01 14 b ffc1b1f8 <rtems_rfs_block_map_shrink+0x240><== NOT EXECUTED
rc = rtems_rfs_block_map_indirect_shrink (fs, map, &map->singly_buffer,
singly, direct);
if (rc)
return rc;
}
else if (block < fs->block_map_doubly_blocks)
ffc1b0e8: 81 3e 00 38 lwz r9,56(r30) <== NOT EXECUTED
ffc1b0ec: 7f 80 48 40 cmplw cr7,r0,r9 <== NOT EXECUTED
ffc1b0f0: 40 9c 01 60 bge- cr7,ffc1b250 <rtems_rfs_block_map_shrink+0x298><== NOT EXECUTED
* value is still valid for doubly indirect tables.
*/
rtems_rfs_block_no doubly;
rtems_rfs_block_no doubly_singly;
doubly = singly / fs->blocks_per_block;
ffc1b0f4: 7e d3 e3 96 divwu r22,r19,r28 <== NOT EXECUTED
doubly_singly = singly % fs->blocks_per_block;
rc = rtems_rfs_buffer_handle_request (fs, &map->doubly_buffer,
ffc1b0f8: 39 36 00 08 addi r9,r22,8 <== NOT EXECUTED
ffc1b0fc: 55 29 10 3a rlwinm r9,r9,2,0,29 <== NOT EXECUTED
ffc1b100: 7d 3f 4a 14 add r9,r31,r9 <== NOT EXECUTED
ffc1b104: 80 a9 00 04 lwz r5,4(r9) <== NOT EXECUTED
ffc1b108: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1b10c: 7e e4 bb 78 mr r4,r23 <== NOT EXECUTED
ffc1b110: 38 c0 00 01 li r6,1 <== NOT EXECUTED
ffc1b114: 48 00 05 51 bl ffc1b664 <rtems_rfs_buffer_handle_request><== NOT EXECUTED
map->blocks[doubly], true);
if (rc > 0)
ffc1b118: 2c 03 00 00 cmpwi r3,0 <== NOT EXECUTED
ffc1b11c: 41 81 01 ac bgt- ffc1b2c8 <rtems_rfs_block_map_shrink+0x310><== NOT EXECUTED
*/
rtems_rfs_block_no doubly;
rtems_rfs_block_no doubly_singly;
doubly = singly / fs->blocks_per_block;
doubly_singly = singly % fs->blocks_per_block;
ffc1b120: 7f 96 e1 d6 mullw r28,r22,r28 <== NOT EXECUTED
rc = rtems_rfs_buffer_handle_request (fs, &map->doubly_buffer,
map->blocks[doubly], true);
if (rc > 0)
return rc;
singly = rtems_rfs_block_get_number (&map->doubly_buffer,
ffc1b124: 81 3f 00 4c lwz r9,76(r31) <== NOT EXECUTED
ffc1b128: 81 69 00 24 lwz r11,36(r9) <== NOT EXECUTED
doubly_singly);
/*
* Read the singly indirect table and get the block number.
*/
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
ffc1b12c: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
*/
rtems_rfs_block_no doubly;
rtems_rfs_block_no doubly_singly;
doubly = singly / fs->blocks_per_block;
doubly_singly = singly % fs->blocks_per_block;
ffc1b130: 7e 7c 98 50 subf r19,r28,r19 <== NOT EXECUTED
rc = rtems_rfs_buffer_handle_request (fs, &map->doubly_buffer,
map->blocks[doubly], true);
if (rc > 0)
return rc;
singly = rtems_rfs_block_get_number (&map->doubly_buffer,
ffc1b134: 56 60 10 3a rlwinm r0,r19,2,0,29 <== NOT EXECUTED
ffc1b138: 7d 2b 02 14 add r9,r11,r0 <== NOT EXECUTED
ffc1b13c: 7e ab 00 ae lbzx r21,r11,r0 <== NOT EXECUTED
ffc1b140: 89 49 00 03 lbz r10,3(r9) <== NOT EXECUTED
doubly_singly);
/*
* Read the singly indirect table and get the block number.
*/
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
ffc1b144: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED
rc = rtems_rfs_buffer_handle_request (fs, &map->doubly_buffer,
map->blocks[doubly], true);
if (rc > 0)
return rc;
singly = rtems_rfs_block_get_number (&map->doubly_buffer,
ffc1b148: 88 09 00 01 lbz r0,1(r9) <== NOT EXECUTED
ffc1b14c: 56 b5 c0 0e rlwinm r21,r21,24,0,7 <== NOT EXECUTED
ffc1b150: 7d 55 ab 78 or r21,r10,r21 <== NOT EXECUTED
ffc1b154: 54 00 80 1e rlwinm r0,r0,16,0,15 <== NOT EXECUTED
ffc1b158: 7e b5 03 78 or r21,r21,r0 <== NOT EXECUTED
ffc1b15c: 88 09 00 02 lbz r0,2(r9) <== NOT EXECUTED
doubly_singly);
/*
* Read the singly indirect table and get the block number.
*/
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
ffc1b160: 38 c0 00 01 li r6,1 <== NOT EXECUTED
rc = rtems_rfs_buffer_handle_request (fs, &map->doubly_buffer,
map->blocks[doubly], true);
if (rc > 0)
return rc;
singly = rtems_rfs_block_get_number (&map->doubly_buffer,
ffc1b164: 54 00 40 2e rlwinm r0,r0,8,0,23 <== NOT EXECUTED
ffc1b168: 7e b5 03 78 or r21,r21,r0 <== NOT EXECUTED
doubly_singly);
/*
* Read the singly indirect table and get the block number.
*/
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
ffc1b16c: 7e a5 ab 78 mr r5,r21 <== NOT EXECUTED
ffc1b170: 48 00 04 f5 bl ffc1b664 <rtems_rfs_buffer_handle_request><== NOT EXECUTED
singly, true);
if (rc > 0)
ffc1b174: 2c 03 00 00 cmpwi r3,0 <== NOT EXECUTED
ffc1b178: 41 81 01 50 bgt- ffc1b2c8 <rtems_rfs_block_map_shrink+0x310><== NOT EXECUTED
return rc;
block_to_free = rtems_rfs_block_get_number (&map->singly_buffer,
ffc1b17c: 81 3f 00 40 lwz r9,64(r31) <== NOT EXECUTED
ffc1b180: 56 40 10 3a rlwinm r0,r18,2,0,29 <== NOT EXECUTED
direct);
if (direct == 0)
ffc1b184: 2f 92 00 00 cmpwi cr7,r18,0 <== NOT EXECUTED
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
singly, true);
if (rc > 0)
return rc;
block_to_free = rtems_rfs_block_get_number (&map->singly_buffer,
ffc1b188: 81 69 00 24 lwz r11,36(r9) <== NOT EXECUTED
ffc1b18c: 7d 2b 02 14 add r9,r11,r0 <== NOT EXECUTED
ffc1b190: 7f 8b 00 ae lbzx r28,r11,r0 <== NOT EXECUTED
ffc1b194: 89 49 00 03 lbz r10,3(r9) <== NOT EXECUTED
ffc1b198: 88 09 00 01 lbz r0,1(r9) <== NOT EXECUTED
ffc1b19c: 57 9c c0 0e rlwinm r28,r28,24,0,7 <== NOT EXECUTED
ffc1b1a0: 7d 5c e3 78 or r28,r10,r28 <== NOT EXECUTED
ffc1b1a4: 54 00 80 1e rlwinm r0,r0,16,0,15 <== NOT EXECUTED
ffc1b1a8: 7f 9c 03 78 or r28,r28,r0 <== NOT EXECUTED
ffc1b1ac: 88 09 00 02 lbz r0,2(r9) <== NOT EXECUTED
ffc1b1b0: 54 00 40 2e rlwinm r0,r0,8,0,23 <== NOT EXECUTED
ffc1b1b4: 7f 9c 03 78 or r28,r28,r0 <== NOT EXECUTED
direct);
if (direct == 0)
ffc1b1b8: 40 be 00 40 bne+ cr7,ffc1b1f8 <rtems_rfs_block_map_shrink+0x240><== NOT EXECUTED
{
rc = rtems_rfs_group_bitmap_free (fs, false, singly);
ffc1b1bc: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1b1c0: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc1b1c4: 7e a5 ab 78 mr r5,r21 <== NOT EXECUTED
ffc1b1c8: 4b ff 5c a1 bl ffc10e68 <rtems_rfs_group_bitmap_free> <== NOT EXECUTED
if (rc > 0)
ffc1b1cc: 2c 03 00 00 cmpwi r3,0 <== NOT EXECUTED
ffc1b1d0: 41 81 00 f8 bgt- ffc1b2c8 <rtems_rfs_block_map_shrink+0x310><== NOT EXECUTED
return rc;
map->last_map_block = singly;
ffc1b1d4: 92 bf 00 1c stw r21,28(r31) <== NOT EXECUTED
rc = rtems_rfs_block_map_indirect_shrink (fs, map, &map->doubly_buffer,
ffc1b1d8: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1b1dc: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc1b1e0: 7f 05 c3 78 mr r5,r24 <== NOT EXECUTED
ffc1b1e4: 7e c6 b3 78 mr r6,r22 <== NOT EXECUTED
ffc1b1e8: 7e 67 9b 78 mr r7,r19 <== NOT EXECUTED
ffc1b1ec: 4b ff f2 5d bl ffc1a448 <rtems_rfs_block_map_indirect_shrink.isra.7><== NOT EXECUTED
doubly, doubly_singly);
if (rc)
ffc1b1f0: 2c 03 00 00 cmpwi r3,0 <== NOT EXECUTED
ffc1b1f4: 40 82 00 d4 bne- ffc1b2c8 <rtems_rfs_block_map_shrink+0x310><== NOT EXECUTED
{
rc = EIO;
break;
}
}
rc = rtems_rfs_group_bitmap_free (fs, false, block_to_free);
ffc1b1f8: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1b1fc: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc1b200: 7f 85 e3 78 mr r5,r28 <== NOT EXECUTED
ffc1b204: 4b ff 5c 65 bl ffc10e68 <rtems_rfs_group_bitmap_free> <== NOT EXECUTED
if (rc > 0)
ffc1b208: 2c 03 00 00 cmpwi r3,0 <== NOT EXECUTED
ffc1b20c: 41 81 00 bc bgt- ffc1b2c8 <rtems_rfs_block_map_shrink+0x310><== NOT EXECUTED
return rc;
map->size.count--;
ffc1b210: 81 3f 00 08 lwz r9,8(r31) <== NOT EXECUTED
map->size.offset = 0;
map->last_data_block = block_to_free;
map->dirty = true;
blocks--;
ffc1b214: 3b bd ff ff addi r29,r29,-1 <== NOT EXECUTED
rc = rtems_rfs_group_bitmap_free (fs, false, block_to_free);
if (rc > 0)
return rc;
map->size.count--;
map->size.offset = 0;
map->last_data_block = block_to_free;
ffc1b218: 93 9f 00 20 stw r28,32(r31) <== NOT EXECUTED
}
}
rc = rtems_rfs_group_bitmap_free (fs, false, block_to_free);
if (rc > 0)
return rc;
map->size.count--;
ffc1b21c: 38 09 ff ff addi r0,r9,-1 <== NOT EXECUTED
ffc1b220: 90 1f 00 08 stw r0,8(r31) <== NOT EXECUTED
map->size.offset = 0;
ffc1b224: 38 00 00 00 li r0,0 <== NOT EXECUTED
ffc1b228: 90 1f 00 0c stw r0,12(r31) <== NOT EXECUTED
map->last_data_block = block_to_free;
map->dirty = true;
ffc1b22c: 9b 5f 00 00 stb r26,0(r31) <== NOT EXECUTED
ffc1b230: 48 00 00 18 b ffc1b248 <rtems_rfs_block_map_shrink+0x290><== NOT EXECUTED
rtems_rfs_block_no doubly_singly;
doubly = singly / fs->blocks_per_block;
doubly_singly = singly % fs->blocks_per_block;
rc = rtems_rfs_buffer_handle_request (fs, &map->doubly_buffer,
ffc1b234: 3a ff 00 44 addi r23,r31,68 <== NOT EXECUTED
doubly_singly);
/*
* Read the singly indirect table and get the block number.
*/
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
ffc1b238: 3b 7f 00 38 addi r27,r31,56 <== NOT EXECUTED
int
rtems_rfs_block_map_free_all (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map)
{
return rtems_rfs_block_map_shrink (fs, map, map->size.count);
}
ffc1b23c: 3b 1f 00 4c addi r24,r31,76 <== NOT EXECUTED
ffc1b240: 3b 3f 00 40 addi r25,r31,64 <== NOT EXECUTED
if (rc > 0)
return rc;
map->size.count--;
map->size.offset = 0;
map->last_data_block = block_to_free;
map->dirty = true;
ffc1b244: 3b 40 00 01 li r26,1 <== NOT EXECUTED
return 0;
if (blocks > map->size.count)
blocks = map->size.count;
while (blocks)
ffc1b248: 2f 9d 00 00 cmpwi cr7,r29,0 <== NOT EXECUTED
ffc1b24c: 40 9e fd d4 bne+ cr7,ffc1b020 <rtems_rfs_block_map_shrink+0x68><== NOT EXECUTED
map->last_data_block = block_to_free;
map->dirty = true;
blocks--;
}
if (map->size.count == 0)
ffc1b250: 81 3f 00 08 lwz r9,8(r31) <== NOT EXECUTED
ffc1b254: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED
ffc1b258: 40 9e 00 0c bne- cr7,ffc1b264 <rtems_rfs_block_map_shrink+0x2ac><== NOT EXECUTED
{
map->last_map_block = 0;
ffc1b25c: 91 3f 00 1c stw r9,28(r31) <== NOT EXECUTED
map->last_data_block = 0;
ffc1b260: 91 3f 00 20 stw r9,32(r31) <== NOT EXECUTED
}
/*
* Keep the position inside the map.
*/
if (rtems_rfs_block_pos_past_end (&map->bpos, &map->size))
ffc1b264: 80 1f 00 10 lwz r0,16(r31) <== NOT EXECUTED
ffc1b268: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
ffc1b26c: 41 9e 00 0c beq- cr7,ffc1b278 <rtems_rfs_block_map_shrink+0x2c0><== NOT EXECUTED
ffc1b270: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED
ffc1b274: 41 9e 00 2c beq- cr7,ffc1b2a0 <rtems_rfs_block_map_shrink+0x2e8><== NOT EXECUTED
ffc1b278: 7f 80 48 40 cmplw cr7,r0,r9 <== NOT EXECUTED
ffc1b27c: 40 9c 00 24 bge- cr7,ffc1b2a0 <rtems_rfs_block_map_shrink+0x2e8><== NOT EXECUTED
ffc1b280: 39 69 ff ff addi r11,r9,-1 <== NOT EXECUTED
ffc1b284: 7f 80 58 00 cmpw cr7,r0,r11 <== NOT EXECUTED
rtems_rfs_block_size_get_bpos (&map->size, &map->bpos);
return 0;
ffc1b288: 38 60 00 00 li r3,0 <== NOT EXECUTED
}
/*
* Keep the position inside the map.
*/
if (rtems_rfs_block_pos_past_end (&map->bpos, &map->size))
ffc1b28c: 40 be 00 3c bne+ cr7,ffc1b2c8 <rtems_rfs_block_map_shrink+0x310><== NOT EXECUTED
ffc1b290: 81 7f 00 14 lwz r11,20(r31) <== NOT EXECUTED
ffc1b294: 80 1f 00 0c lwz r0,12(r31) <== NOT EXECUTED
ffc1b298: 7f 8b 00 40 cmplw cr7,r11,r0 <== NOT EXECUTED
ffc1b29c: 40 9d 00 2c ble- cr7,ffc1b2c8 <rtems_rfs_block_map_shrink+0x310><== NOT EXECUTED
rtems_rfs_block_size_get_bpos (&map->size, &map->bpos);
ffc1b2a0: 80 1f 00 0c lwz r0,12(r31) <== NOT EXECUTED
ffc1b2a4: 39 60 00 00 li r11,0 <== NOT EXECUTED
ffc1b2a8: 91 3f 00 10 stw r9,16(r31) <== NOT EXECUTED
return 0;
ffc1b2ac: 38 60 00 00 li r3,0 <== NOT EXECUTED
/*
* Keep the position inside the map.
*/
if (rtems_rfs_block_pos_past_end (&map->bpos, &map->size))
rtems_rfs_block_size_get_bpos (&map->size, &map->bpos);
ffc1b2b0: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
ffc1b2b4: 90 1f 00 14 stw r0,20(r31) <== NOT EXECUTED
ffc1b2b8: 91 7f 00 18 stw r11,24(r31) <== NOT EXECUTED
ffc1b2bc: 41 9e 00 0c beq- cr7,ffc1b2c8 <rtems_rfs_block_map_shrink+0x310><== NOT EXECUTED
ffc1b2c0: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED
ffc1b2c4: 91 3f 00 10 stw r9,16(r31) <== NOT EXECUTED
return 0;
}
ffc1b2c8: 39 61 00 40 addi r11,r1,64
ffc1b2cc: 4b fe 77 f8 b ffc02ac4 <_restgpr_18_x>
ffc20694 <rtems_rfs_buffer_bdbuf_release>:
int
rtems_rfs_buffer_bdbuf_release (rtems_rfs_buffer* buffer,
bool modified)
{
ffc20694: 94 21 ff f0 stwu r1,-16(r1)
ffc20698: 7c 08 02 a6 mflr r0
ffc2069c: bf c1 00 08 stmw r30,8(r1)
ffc206a0: 7c 7f 1b 78 mr r31,r3
ffc206a4: 7c 9e 23 78 mr r30,r4
rtems_status_code sc;
int rc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_RELEASE))
ffc206a8: 38 60 00 00 li r3,0
}
int
rtems_rfs_buffer_bdbuf_release (rtems_rfs_buffer* buffer,
bool modified)
{
ffc206ac: 90 01 00 14 stw r0,20(r1)
rtems_status_code sc;
int rc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_RELEASE))
ffc206b0: 38 80 00 40 li r4,64
ffc206b4: 4b ff 2a 05 bl ffc130b8 <rtems_rfs_trace>
ffc206b8: 2f 83 00 00 cmpwi cr7,r3,0
ffc206bc: 41 9e 00 38 beq- cr7,ffc206f4 <rtems_rfs_buffer_bdbuf_release+0x60><== ALWAYS TAKEN
printf ("rtems-rfs: bdbuf-release: block=%" PRIuPTR " bdbuf=%" PRIu32 " %s\n",
ffc206c0: 2f 9e 00 00 cmpwi cr7,r30,0 <== NOT EXECUTED
ffc206c4: 80 9f 00 3c lwz r4,60(r31) <== NOT EXECUTED
ffc206c8: 80 bf 00 20 lwz r5,32(r31) <== NOT EXECUTED
ffc206cc: 41 9e 00 10 beq- cr7,ffc206dc <rtems_rfs_buffer_bdbuf_release+0x48><== NOT EXECUTED
ffc206d0: 3c c0 ff c3 lis r6,-61 <== NOT EXECUTED
ffc206d4: 38 c6 40 bc addi r6,r6,16572 <== NOT EXECUTED
ffc206d8: 48 00 00 0c b ffc206e4 <rtems_rfs_buffer_bdbuf_release+0x50><== NOT EXECUTED
ffc206dc: 3c c0 ff c3 lis r6,-61 <== NOT EXECUTED
ffc206e0: 38 c6 14 47 addi r6,r6,5191 <== NOT EXECUTED
ffc206e4: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc206e8: 38 63 40 c7 addi r3,r3,16583 <== NOT EXECUTED
ffc206ec: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc206f0: 48 00 13 9d bl ffc21a8c <printf> <== NOT EXECUTED
((intptr_t) buffer->user),
buffer->block, modified ? "(modified)" : "");
if (modified)
ffc206f4: 2f 9e 00 00 cmpwi cr7,r30,0
sc = rtems_bdbuf_release_modified (buffer);
ffc206f8: 7f e3 fb 78 mr r3,r31
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_RELEASE))
printf ("rtems-rfs: bdbuf-release: block=%" PRIuPTR " bdbuf=%" PRIu32 " %s\n",
((intptr_t) buffer->user),
buffer->block, modified ? "(modified)" : "");
if (modified)
ffc206fc: 41 9e 00 0c beq- cr7,ffc20708 <rtems_rfs_buffer_bdbuf_release+0x74>
sc = rtems_bdbuf_release_modified (buffer);
ffc20700: 4b ff 4f 81 bl ffc15680 <rtems_bdbuf_release_modified>
ffc20704: 48 00 00 08 b ffc2070c <rtems_rfs_buffer_bdbuf_release+0x78>
else
sc = rtems_bdbuf_release (buffer);
ffc20708: 4b ff 4e 95 bl ffc1559c <rtems_bdbuf_release>
if (sc != RTEMS_SUCCESSFUL)
ffc2070c: 2f 83 00 00 cmpwi cr7,r3,0
#if RTEMS_RFS_BUFFER_ERRORS
printf ("rtems-rfs: buffer-release: bdbuf-%s: %s(%d)\n",
modified ? "modified" : "not-modified",
rtems_status_text (sc), sc);
#endif
rc = EIO;
ffc20710: 38 00 00 05 li r0,5
if (modified)
sc = rtems_bdbuf_release_modified (buffer);
else
sc = rtems_bdbuf_release (buffer);
if (sc != RTEMS_SUCCESSFUL)
ffc20714: 40 be 00 08 bne+ cr7,ffc2071c <rtems_rfs_buffer_bdbuf_release+0x88><== NEVER TAKEN
int
rtems_rfs_buffer_bdbuf_release (rtems_rfs_buffer* buffer,
bool modified)
{
rtems_status_code sc;
int rc = 0;
ffc20718: 38 00 00 00 li r0,0
#endif
rc = EIO;
}
return rc;
}
ffc2071c: 39 61 00 10 addi r11,r1,16
ffc20720: 7c 03 03 78 mr r3,r0
ffc20724: 4b fe 23 d0 b ffc02af4 <_restgpr_30_x>
ffc2063c <rtems_rfs_buffer_bdbuf_request>:
int
rtems_rfs_buffer_bdbuf_request (rtems_rfs_file_system* fs,
rtems_rfs_buffer_block block,
bool read,
rtems_rfs_buffer** buffer)
{
ffc2063c: 7c 08 02 a6 mflr r0
ffc20640: 94 21 ff f8 stwu r1,-8(r1)
rtems_status_code sc;
int rc = 0;
if (read)
ffc20644: 2f 85 00 00 cmpwi cr7,r5,0
int
rtems_rfs_buffer_bdbuf_request (rtems_rfs_file_system* fs,
rtems_rfs_buffer_block block,
bool read,
rtems_rfs_buffer** buffer)
{
ffc20648: 90 01 00 0c stw r0,12(r1)
ffc2064c: 7c 80 23 78 mr r0,r4
rtems_status_code sc;
int rc = 0;
if (read)
sc = rtems_bdbuf_read (rtems_rfs_fs_device (fs), block, buffer);
ffc20650: 7c 05 03 78 mr r5,r0
ffc20654: 81 23 00 0c lwz r9,12(r3)
ffc20658: 80 69 00 00 lwz r3,0(r9)
ffc2065c: 80 89 00 04 lwz r4,4(r9)
rtems_rfs_buffer** buffer)
{
rtems_status_code sc;
int rc = 0;
if (read)
ffc20660: 41 9e 00 0c beq- cr7,ffc2066c <rtems_rfs_buffer_bdbuf_request+0x30>
sc = rtems_bdbuf_read (rtems_rfs_fs_device (fs), block, buffer);
ffc20664: 4b ff 4c bd bl ffc15320 <rtems_bdbuf_read>
ffc20668: 48 00 00 08 b ffc20670 <rtems_rfs_buffer_bdbuf_request+0x34>
else
sc = rtems_bdbuf_get (rtems_rfs_fs_device (fs), block, buffer);
ffc2066c: 4b ff 4b d9 bl ffc15244 <rtems_bdbuf_get>
if (sc != RTEMS_SUCCESSFUL)
ffc20670: 2f 83 00 00 cmpwi cr7,r3,0
{
#if RTEMS_RFS_BUFFER_ERRORS
printf ("rtems-rfs: buffer-bdbuf-request: block=%lu: bdbuf-%s: %d: %s\n",
block, read ? "read" : "get", sc, rtems_status_text (sc));
#endif
rc = EIO;
ffc20674: 38 00 00 05 li r0,5
if (read)
sc = rtems_bdbuf_read (rtems_rfs_fs_device (fs), block, buffer);
else
sc = rtems_bdbuf_get (rtems_rfs_fs_device (fs), block, buffer);
if (sc != RTEMS_SUCCESSFUL)
ffc20678: 40 be 00 08 bne+ cr7,ffc20680 <rtems_rfs_buffer_bdbuf_request+0x44><== NEVER TAKEN
rtems_rfs_buffer_block block,
bool read,
rtems_rfs_buffer** buffer)
{
rtems_status_code sc;
int rc = 0;
ffc2067c: 38 00 00 00 li r0,0
#endif
rc = EIO;
}
return rc;
}
ffc20680: 7c 03 03 78 mr r3,r0
ffc20684: 80 01 00 0c lwz r0,12(r1)
ffc20688: 38 21 00 08 addi r1,r1,8
ffc2068c: 7c 08 03 a6 mtlr r0
ffc20690: 4e 80 00 20 blr
ffc1bc78 <rtems_rfs_buffer_close>:
return 0;
}
int
rtems_rfs_buffer_close (rtems_rfs_file_system* fs)
{
ffc1bc78: 94 21 ff f0 stwu r1,-16(r1)
ffc1bc7c: 7c 08 02 a6 mflr r0
int rc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CLOSE))
ffc1bc80: 38 80 00 10 li r4,16
return 0;
}
int
rtems_rfs_buffer_close (rtems_rfs_file_system* fs)
{
ffc1bc84: bf c1 00 08 stmw r30,8(r1)
ffc1bc88: 7c 7e 1b 78 mr r30,r3
int rc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CLOSE))
ffc1bc8c: 38 60 00 00 li r3,0
return 0;
}
int
rtems_rfs_buffer_close (rtems_rfs_file_system* fs)
{
ffc1bc90: 90 01 00 14 stw r0,20(r1)
int rc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CLOSE))
ffc1bc94: 4b ff 74 25 bl ffc130b8 <rtems_rfs_trace>
ffc1bc98: 2f 83 00 00 cmpwi cr7,r3,0
ffc1bc9c: 41 be 00 10 beq+ cr7,ffc1bcac <rtems_rfs_buffer_close+0x34><== ALWAYS TAKEN
printf ("rtems-rfs: buffer-close: closing\n");
ffc1bca0: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1bca4: 38 63 2f f1 addi r3,r3,12273 <== NOT EXECUTED
ffc1bca8: 48 00 5f 99 bl ffc21c40 <puts> <== NOT EXECUTED
/*
* Change the block size to the media device size. It will release and sync
* all buffers.
*/
rc = rtems_rfs_buffer_setblksize (fs, rtems_rfs_fs_media_block_size (fs));
ffc1bcac: 81 3e 00 0c lwz r9,12(r30)
ffc1bcb0: 7f c3 f3 78 mr r3,r30
ffc1bcb4: 80 89 00 24 lwz r4,36(r9)
ffc1bcb8: 4b ff fe c5 bl ffc1bb7c <rtems_rfs_buffer_setblksize>
if ((rc > 0) && rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CLOSE))
ffc1bcbc: 7c 7f 1b 79 mr. r31,r3
ffc1bcc0: 40 81 00 38 ble- ffc1bcf8 <rtems_rfs_buffer_close+0x80> <== ALWAYS TAKEN
ffc1bcc4: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1bcc8: 38 80 00 10 li r4,16 <== NOT EXECUTED
ffc1bccc: 4b ff 73 ed bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1bcd0: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1bcd4: 41 be 00 24 beq+ cr7,ffc1bcf8 <rtems_rfs_buffer_close+0x80><== NOT EXECUTED
printf ("rtems-rfs: buffer-close: set media block size failed: %d: %s\n",
ffc1bcd8: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1bcdc: 48 00 6b 1d bl ffc227f8 <strerror> <== NOT EXECUTED
ffc1bce0: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc1bce4: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1bce8: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1bcec: 38 63 30 12 addi r3,r3,12306 <== NOT EXECUTED
ffc1bcf0: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1bcf4: 48 00 5d 99 bl ffc21a8c <printf> <== NOT EXECUTED
rc, strerror (rc));
#if RTEMS_RFS_USE_LIBBLOCK
rtems_disk_release (fs->disk);
ffc1bcf8: 80 7e 00 0c lwz r3,12(r30)
ffc1bcfc: 4b fe ab f5 bl ffc068f0 <rtems_disk_release>
rc, strerror (rc));
}
#endif
return rc;
}
ffc1bd00: 39 61 00 10 addi r11,r1,16
ffc1bd04: 7f e3 fb 78 mr r3,r31
ffc1bd08: 4b fe 6d ec b ffc02af4 <_restgpr_30_x>
ffc1b484 <rtems_rfs_buffer_handle_release>:
}
int
rtems_rfs_buffer_handle_release (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
ffc1b484: 94 21 ff e8 stwu r1,-24(r1)
ffc1b488: 7c 08 02 a6 mflr r0
ffc1b48c: 90 01 00 1c stw r0,28(r1)
int rc = 0;
if (rtems_rfs_buffer_handle_has_block (handle))
ffc1b490: 80 04 00 08 lwz r0,8(r4)
}
int
rtems_rfs_buffer_handle_release (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
ffc1b494: bf a1 00 0c stmw r29,12(r1)
ffc1b498: 7c 7f 1b 78 mr r31,r3
int rc = 0;
if (rtems_rfs_buffer_handle_has_block (handle))
ffc1b49c: 2f 80 00 00 cmpwi cr7,r0,0
}
int
rtems_rfs_buffer_handle_release (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
ffc1b4a0: 7c 9e 23 78 mr r30,r4
int rc = 0;
ffc1b4a4: 3b a0 00 00 li r29,0
if (rtems_rfs_buffer_handle_has_block (handle))
ffc1b4a8: 41 9e 01 b0 beq- cr7,ffc1b658 <rtems_rfs_buffer_handle_release+0x1d4>
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_RELEASE))
ffc1b4ac: 38 60 00 00 li r3,0
ffc1b4b0: 38 80 02 00 li r4,512
ffc1b4b4: 4b ff 7c 05 bl ffc130b8 <rtems_rfs_trace>
ffc1b4b8: 2f 83 00 00 cmpwi cr7,r3,0
ffc1b4bc: 41 9e 00 5c beq- cr7,ffc1b518 <rtems_rfs_buffer_handle_release+0x94><== ALWAYS TAKEN
printf ("rtems-rfs: buffer-release: block=%" PRIu32 " %s refs=%d %s\n",
ffc1b4c0: 88 1e 00 00 lbz r0,0(r30) <== NOT EXECUTED
ffc1b4c4: 80 9e 00 04 lwz r4,4(r30) <== NOT EXECUTED
ffc1b4c8: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
ffc1b4cc: 41 9e 00 10 beq- cr7,ffc1b4dc <rtems_rfs_buffer_handle_release+0x58><== NOT EXECUTED
ffc1b4d0: 3c a0 ff c3 lis r5,-61 <== NOT EXECUTED
ffc1b4d4: 38 a5 2c 48 addi r5,r5,11336 <== NOT EXECUTED
ffc1b4d8: 48 00 00 0c b ffc1b4e4 <rtems_rfs_buffer_handle_release+0x60><== NOT EXECUTED
ffc1b4dc: 3c a0 ff c3 lis r5,-61 <== NOT EXECUTED
ffc1b4e0: 38 a5 14 47 addi r5,r5,5191 <== NOT EXECUTED
rtems_rfs_buffer_bnum (handle),
rtems_rfs_buffer_dirty (handle) ? "(dirty)" : "",
rtems_rfs_buffer_refs (handle),
rtems_rfs_buffer_refs (handle) == 0 ? "BAD REF COUNT" : "");
ffc1b4e4: 81 3e 00 08 lwz r9,8(r30) <== NOT EXECUTED
ffc1b4e8: 80 c9 00 38 lwz r6,56(r9) <== NOT EXECUTED
int rc = 0;
if (rtems_rfs_buffer_handle_has_block (handle))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_RELEASE))
printf ("rtems-rfs: buffer-release: block=%" PRIu32 " %s refs=%d %s\n",
ffc1b4ec: 2f 86 00 00 cmpwi cr7,r6,0 <== NOT EXECUTED
ffc1b4f0: 40 9e 00 10 bne- cr7,ffc1b500 <rtems_rfs_buffer_handle_release+0x7c><== NOT EXECUTED
ffc1b4f4: 3c e0 ff c3 lis r7,-61 <== NOT EXECUTED
ffc1b4f8: 38 e7 2c 50 addi r7,r7,11344 <== NOT EXECUTED
ffc1b4fc: 48 00 00 0c b ffc1b508 <rtems_rfs_buffer_handle_release+0x84><== NOT EXECUTED
ffc1b500: 3c e0 ff c3 lis r7,-61 <== NOT EXECUTED
ffc1b504: 38 e7 14 47 addi r7,r7,5191 <== NOT EXECUTED
ffc1b508: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1b50c: 38 63 2c 5e addi r3,r3,11358 <== NOT EXECUTED
ffc1b510: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1b514: 48 00 65 79 bl ffc21a8c <printf> <== NOT EXECUTED
rtems_rfs_buffer_bnum (handle),
rtems_rfs_buffer_dirty (handle) ? "(dirty)" : "",
rtems_rfs_buffer_refs (handle),
rtems_rfs_buffer_refs (handle) == 0 ? "BAD REF COUNT" : "");
if (rtems_rfs_buffer_refs (handle) > 0)
ffc1b518: 80 7e 00 08 lwz r3,8(r30)
ffc1b51c: 81 23 00 38 lwz r9,56(r3)
ffc1b520: 2f 89 00 00 cmpwi cr7,r9,0
ffc1b524: 40 9d 00 0c ble- cr7,ffc1b530 <rtems_rfs_buffer_handle_release+0xac><== NEVER TAKEN
rtems_rfs_buffer_refs_down (handle);
ffc1b528: 39 29 ff ff addi r9,r9,-1
ffc1b52c: 91 23 00 38 stw r9,56(r3)
if (rtems_rfs_buffer_refs (handle) == 0)
ffc1b530: 80 03 00 38 lwz r0,56(r3)
int
rtems_rfs_buffer_handle_release (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
int rc = 0;
ffc1b534: 3b a0 00 00 li r29,0
rtems_rfs_buffer_refs (handle) == 0 ? "BAD REF COUNT" : "");
if (rtems_rfs_buffer_refs (handle) > 0)
rtems_rfs_buffer_refs_down (handle);
if (rtems_rfs_buffer_refs (handle) == 0)
ffc1b538: 2f 80 00 00 cmpwi cr7,r0,0
ffc1b53c: 40 be 01 14 bne+ cr7,ffc1b650 <rtems_rfs_buffer_handle_release+0x1cc>
ffc1b540: 4b ff 14 ad bl ffc0c9ec <_Chain_Extract>
{
rtems_chain_extract (rtems_rfs_buffer_link (handle));
fs->buffers_count--;
ffc1b544: 81 3f 00 4c lwz r9,76(r31)
ffc1b548: 38 09 ff ff addi r0,r9,-1
ffc1b54c: 90 1f 00 4c stw r0,76(r31)
if (rtems_rfs_fs_no_local_cache (fs))
ffc1b550: 80 1f 00 00 lwz r0,0(r31)
ffc1b554: 70 00 00 02 andi. r0,r0,2
ffc1b558: 41 a2 00 1c beq+ ffc1b574 <rtems_rfs_buffer_handle_release+0xf0>
{
handle->buffer->user = (void*) 0;
ffc1b55c: 80 7e 00 08 lwz r3,8(r30)
rc = rtems_rfs_buffer_io_release (handle->buffer,
ffc1b560: 88 9e 00 00 lbz r4,0(r30)
rtems_chain_extract (rtems_rfs_buffer_link (handle));
fs->buffers_count--;
if (rtems_rfs_fs_no_local_cache (fs))
{
handle->buffer->user = (void*) 0;
ffc1b564: 93 a3 00 3c stw r29,60(r3)
rc = rtems_rfs_buffer_io_release (handle->buffer,
ffc1b568: 48 00 51 2d bl ffc20694 <rtems_rfs_buffer_bdbuf_release>
ffc1b56c: 7c 7d 1b 78 mr r29,r3
ffc1b570: 48 00 00 e0 b ffc1b650 <rtems_rfs_buffer_handle_release+0x1cc>
* head.
*
* This code stops a large series of transactions causing all the
* buffers in the cache being held in queues of this file system.
*/
if ((fs->release_count +
ffc1b574: 81 3f 00 5c lwz r9,92(r31)
int
rtems_rfs_buffer_handle_release (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
int rc = 0;
ffc1b578: 7c 1d 03 78 mr r29,r0
* head.
*
* This code stops a large series of transactions causing all the
* buffers in the cache being held in queues of this file system.
*/
if ((fs->release_count +
ffc1b57c: 81 7f 00 6c lwz r11,108(r31)
ffc1b580: 7d 6b 4a 14 add r11,r11,r9
ffc1b584: 81 3f 00 3c lwz r9,60(r31)
ffc1b588: 7f 8b 48 40 cmplw cr7,r11,r9
ffc1b58c: 41 bc 00 88 blt+ cr7,ffc1b614 <rtems_rfs_buffer_handle_release+0x190>
fs->release_modified_count) >= fs->max_held_buffers)
{
rtems_rfs_buffer* buffer;
bool modified;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_RELEASE))
ffc1b590: 38 60 00 00 li r3,0
ffc1b594: 38 80 02 00 li r4,512
ffc1b598: 4b ff 7b 21 bl ffc130b8 <rtems_rfs_trace>
ffc1b59c: 2f 83 00 00 cmpwi cr7,r3,0
ffc1b5a0: 41 be 00 20 beq+ cr7,ffc1b5c0 <rtems_rfs_buffer_handle_release+0x13c><== ALWAYS TAKEN
printf ("rtems-rfs: buffer-release: local cache overflow:"
ffc1b5a4: 80 9f 00 6c lwz r4,108(r31) <== NOT EXECUTED
ffc1b5a8: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1b5ac: 80 1f 00 5c lwz r0,92(r31) <== NOT EXECUTED
ffc1b5b0: 38 63 2c 92 addi r3,r3,11410 <== NOT EXECUTED
ffc1b5b4: 7c 84 02 14 add r4,r4,r0 <== NOT EXECUTED
ffc1b5b8: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1b5bc: 48 00 64 d1 bl ffc21a8c <printf> <== NOT EXECUTED
" %" PRIu32 "\n", fs->release_count + fs->release_modified_count);
if (fs->release_count > fs->release_modified_count)
ffc1b5c0: 81 3f 00 5c lwz r9,92(r31)
ffc1b5c4: 80 1f 00 6c lwz r0,108(r31)
ffc1b5c8: 7f 89 00 40 cmplw cr7,r9,r0
ffc1b5cc: 40 9d 00 20 ble- cr7,ffc1b5ec <rtems_rfs_buffer_handle_release+0x168><== ALWAYS TAKEN
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
ffc1b5d0: 38 7f 00 50 addi r3,r31,80 <== NOT EXECUTED
ffc1b5d4: 4b ff 14 41 bl ffc0ca14 <_Chain_Get> <== NOT EXECUTED
{
buffer = (rtems_rfs_buffer*) rtems_chain_get (&fs->release);
fs->release_count--;
ffc1b5d8: 81 3f 00 5c lwz r9,92(r31) <== NOT EXECUTED
modified = false;
ffc1b5dc: 38 80 00 00 li r4,0 <== NOT EXECUTED
" %" PRIu32 "\n", fs->release_count + fs->release_modified_count);
if (fs->release_count > fs->release_modified_count)
{
buffer = (rtems_rfs_buffer*) rtems_chain_get (&fs->release);
fs->release_count--;
ffc1b5e0: 38 09 ff ff addi r0,r9,-1 <== NOT EXECUTED
ffc1b5e4: 90 1f 00 5c stw r0,92(r31) <== NOT EXECUTED
ffc1b5e8: 48 00 00 1c b ffc1b604 <rtems_rfs_buffer_handle_release+0x180><== NOT EXECUTED
ffc1b5ec: 38 7f 00 60 addi r3,r31,96
ffc1b5f0: 4b ff 14 25 bl ffc0ca14 <_Chain_Get>
}
else
{
buffer =
(rtems_rfs_buffer*) rtems_chain_get (&fs->release_modified);
fs->release_modified_count--;
ffc1b5f4: 81 3f 00 6c lwz r9,108(r31)
modified = true;
ffc1b5f8: 38 80 00 01 li r4,1
}
else
{
buffer =
(rtems_rfs_buffer*) rtems_chain_get (&fs->release_modified);
fs->release_modified_count--;
ffc1b5fc: 38 09 ff ff addi r0,r9,-1
ffc1b600: 90 1f 00 6c stw r0,108(r31)
modified = true;
}
buffer->user = (void*) 0;
ffc1b604: 38 00 00 00 li r0,0
ffc1b608: 90 03 00 3c stw r0,60(r3)
rc = rtems_rfs_buffer_io_release (buffer, modified);
ffc1b60c: 48 00 50 89 bl ffc20694 <rtems_rfs_buffer_bdbuf_release>
ffc1b610: 7c 7d 1b 78 mr r29,r3
}
if (rtems_rfs_buffer_dirty (handle))
ffc1b614: 88 1e 00 00 lbz r0,0(r30)
ffc1b618: 80 9e 00 08 lwz r4,8(r30)
ffc1b61c: 2f 80 00 00 cmpwi cr7,r0,0
ffc1b620: 41 9e 00 1c beq- cr7,ffc1b63c <rtems_rfs_buffer_handle_release+0x1b8>
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
ffc1b624: 38 7f 00 60 addi r3,r31,96
ffc1b628: 4b ff 13 95 bl ffc0c9bc <_Chain_Append>
{
rtems_chain_append (&fs->release_modified,
rtems_rfs_buffer_link (handle));
fs->release_modified_count++;
ffc1b62c: 81 3f 00 6c lwz r9,108(r31)
ffc1b630: 38 09 00 01 addi r0,r9,1
ffc1b634: 90 1f 00 6c stw r0,108(r31)
ffc1b638: 48 00 00 18 b ffc1b650 <rtems_rfs_buffer_handle_release+0x1cc>
ffc1b63c: 38 7f 00 50 addi r3,r31,80
ffc1b640: 4b ff 13 7d bl ffc0c9bc <_Chain_Append>
}
else
{
rtems_chain_append (&fs->release, rtems_rfs_buffer_link (handle));
fs->release_count++;
ffc1b644: 81 3f 00 5c lwz r9,92(r31)
ffc1b648: 38 09 00 01 addi r0,r9,1
ffc1b64c: 90 1f 00 5c stw r0,92(r31)
}
}
}
handle->buffer = NULL;
ffc1b650: 38 00 00 00 li r0,0
ffc1b654: 90 1e 00 08 stw r0,8(r30)
}
return rc;
}
ffc1b658: 39 61 00 18 addi r11,r1,24
ffc1b65c: 7f a3 eb 78 mr r3,r29
ffc1b660: 4b fe 74 90 b ffc02af0 <_restgpr_29_x>
ffc1b664 <rtems_rfs_buffer_handle_request>:
int
rtems_rfs_buffer_handle_request (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle,
rtems_rfs_buffer_block block,
bool read)
{
ffc1b664: 94 21 ff e0 stwu r1,-32(r1)
ffc1b668: 7c 08 02 a6 mflr r0
ffc1b66c: 90 01 00 24 stw r0,36(r1)
/*
* If the handle has a buffer release it. This allows a handle to be reused
* without needing to close then open it again.
*/
if (rtems_rfs_buffer_handle_has_block (handle))
ffc1b670: 80 04 00 08 lwz r0,8(r4)
int
rtems_rfs_buffer_handle_request (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle,
rtems_rfs_buffer_block block,
bool read)
{
ffc1b674: bf 61 00 0c stmw r27,12(r1)
ffc1b678: 7c 7d 1b 78 mr r29,r3
/*
* If the handle has a buffer release it. This allows a handle to be reused
* without needing to close then open it again.
*/
if (rtems_rfs_buffer_handle_has_block (handle))
ffc1b67c: 2f 80 00 00 cmpwi cr7,r0,0
int
rtems_rfs_buffer_handle_request (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle,
rtems_rfs_buffer_block block,
bool read)
{
ffc1b680: 7c 9e 23 78 mr r30,r4
ffc1b684: 7c bc 2b 78 mr r28,r5
ffc1b688: 7c db 33 78 mr r27,r6
/*
* If the handle has a buffer release it. This allows a handle to be reused
* without needing to close then open it again.
*/
if (rtems_rfs_buffer_handle_has_block (handle))
ffc1b68c: 41 9e 00 68 beq- cr7,ffc1b6f4 <rtems_rfs_buffer_handle_request+0x90>
{
/*
* Treat block 0 as special to handle the loading of the super block.
*/
if (block && (rtems_rfs_buffer_bnum (handle) == block))
ffc1b690: 2f 85 00 00 cmpwi cr7,r5,0
ffc1b694: 41 9e 00 14 beq- cr7,ffc1b6a8 <rtems_rfs_buffer_handle_request+0x44><== NEVER TAKEN
ffc1b698: 80 04 00 04 lwz r0,4(r4)
return 0;
ffc1b69c: 3b e0 00 00 li r31,0
if (rtems_rfs_buffer_handle_has_block (handle))
{
/*
* Treat block 0 as special to handle the loading of the super block.
*/
if (block && (rtems_rfs_buffer_bnum (handle) == block))
ffc1b6a0: 7f 80 28 00 cmpw cr7,r0,r5
ffc1b6a4: 41 9e 02 5c beq- cr7,ffc1b900 <rtems_rfs_buffer_handle_request+0x29c>
return 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_REQUEST))
ffc1b6a8: 38 60 00 00 li r3,0
ffc1b6ac: 38 80 01 00 li r4,256
ffc1b6b0: 4b ff 7a 09 bl ffc130b8 <rtems_rfs_trace>
ffc1b6b4: 2f 83 00 00 cmpwi cr7,r3,0
ffc1b6b8: 41 be 00 18 beq+ cr7,ffc1b6d0 <rtems_rfs_buffer_handle_request+0x6c><== ALWAYS TAKEN
printf ("rtems-rfs: buffer-request: handle has buffer: %" PRIu32 "\n",
ffc1b6bc: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1b6c0: 80 9e 00 04 lwz r4,4(r30) <== NOT EXECUTED
ffc1b6c4: 38 63 2c cc addi r3,r3,11468 <== NOT EXECUTED
ffc1b6c8: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1b6cc: 48 00 63 c1 bl ffc21a8c <printf> <== NOT EXECUTED
rtems_rfs_buffer_bnum (handle));
rc = rtems_rfs_buffer_handle_release (fs, handle);
ffc1b6d0: 7f a3 eb 78 mr r3,r29
ffc1b6d4: 7f c4 f3 78 mr r4,r30
ffc1b6d8: 4b ff fd ad bl ffc1b484 <rtems_rfs_buffer_handle_release>
if (rc > 0)
ffc1b6dc: 7c 7f 1b 79 mr. r31,r3
ffc1b6e0: 41 a1 02 20 bgt+ ffc1b900 <rtems_rfs_buffer_handle_request+0x29c><== NEVER TAKEN
return rc;
handle->dirty = false;
ffc1b6e4: 38 00 00 00 li r0,0
ffc1b6e8: 98 1e 00 00 stb r0,0(r30)
handle->bnum = 0;
ffc1b6ec: 38 00 00 00 li r0,0
ffc1b6f0: 90 1e 00 04 stw r0,4(r30)
}
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_REQUEST))
ffc1b6f4: 38 60 00 00 li r3,0
ffc1b6f8: 38 80 01 00 li r4,256
ffc1b6fc: 4b ff 79 bd bl ffc130b8 <rtems_rfs_trace>
ffc1b700: 2f 83 00 00 cmpwi cr7,r3,0
ffc1b704: 41 be 00 18 beq+ cr7,ffc1b71c <rtems_rfs_buffer_handle_request+0xb8><== ALWAYS TAKEN
printf ("rtems-rfs: buffer-request: block=%" PRIu32 "\n", block);
ffc1b708: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1b70c: 38 63 2c ff addi r3,r3,11519 <== NOT EXECUTED
ffc1b710: 7f 84 e3 78 mr r4,r28 <== NOT EXECUTED
ffc1b714: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1b718: 48 00 63 75 bl ffc21a8c <printf> <== NOT EXECUTED
* currently attached to a handle. If it is share the access. A buffer could
* be shared where different parts of the block have separate functions. An
* example is an inode block and the file system needs to handle 2 inodes in
* the same block at the same time.
*/
if (fs->buffers_count)
ffc1b71c: 80 1d 00 4c lwz r0,76(r29)
ffc1b720: 2f 80 00 00 cmpwi cr7,r0,0
ffc1b724: 41 be 00 50 beq+ cr7,ffc1b774 <rtems_rfs_buffer_handle_request+0x110>
{
/*
* Check the active buffer list for shared buffers.
*/
handle->buffer = rtems_rfs_scan_chain (&fs->buffers,
ffc1b728: 38 7d 00 40 addi r3,r29,64
ffc1b72c: 38 9d 00 4c addi r4,r29,76
ffc1b730: 7f 85 e3 78 mr r5,r28
ffc1b734: 4b ff fc 45 bl ffc1b378 <rtems_rfs_scan_chain>
&fs->buffers_count,
block);
if (rtems_rfs_buffer_handle_has_block (handle) &&
ffc1b738: 2f 83 00 00 cmpwi cr7,r3,0
if (fs->buffers_count)
{
/*
* Check the active buffer list for shared buffers.
*/
handle->buffer = rtems_rfs_scan_chain (&fs->buffers,
ffc1b73c: 90 7e 00 08 stw r3,8(r30)
&fs->buffers_count,
block);
if (rtems_rfs_buffer_handle_has_block (handle) &&
ffc1b740: 41 9e 00 34 beq- cr7,ffc1b774 <rtems_rfs_buffer_handle_request+0x110>
rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_REQUEST))
ffc1b744: 38 60 00 00 li r3,0
ffc1b748: 38 80 01 00 li r4,256
ffc1b74c: 4b ff 79 6d bl ffc130b8 <rtems_rfs_trace>
* Check the active buffer list for shared buffers.
*/
handle->buffer = rtems_rfs_scan_chain (&fs->buffers,
&fs->buffers_count,
block);
if (rtems_rfs_buffer_handle_has_block (handle) &&
ffc1b750: 2f 83 00 00 cmpwi cr7,r3,0
ffc1b754: 41 be 00 20 beq+ cr7,ffc1b774 <rtems_rfs_buffer_handle_request+0x110><== ALWAYS TAKEN
rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_REQUEST))
printf ("rtems-rfs: buffer-request: buffer shared: refs: %d\n",
rtems_rfs_buffer_refs (handle) + 1);
ffc1b758: 81 3e 00 08 lwz r9,8(r30) <== NOT EXECUTED
handle->buffer = rtems_rfs_scan_chain (&fs->buffers,
&fs->buffers_count,
block);
if (rtems_rfs_buffer_handle_has_block (handle) &&
rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_REQUEST))
printf ("rtems-rfs: buffer-request: buffer shared: refs: %d\n",
ffc1b75c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1b760: 38 63 2d 25 addi r3,r3,11557 <== NOT EXECUTED
ffc1b764: 80 89 00 38 lwz r4,56(r9) <== NOT EXECUTED
ffc1b768: 38 84 00 01 addi r4,r4,1 <== NOT EXECUTED
ffc1b76c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1b770: 48 00 63 1d bl ffc21a8c <printf> <== NOT EXECUTED
/*
* If the buffer has not been found check the local cache of released
* buffers. There are release and released modified lists to preserve the
* state.
*/
if (!rtems_rfs_fs_no_local_cache (fs) &&
ffc1b774: 80 1d 00 00 lwz r0,0(r29)
ffc1b778: 70 09 00 02 andi. r9,r0,2
ffc1b77c: 40 82 00 6c bne- ffc1b7e8 <rtems_rfs_buffer_handle_request+0x184>
ffc1b780: 80 1e 00 08 lwz r0,8(r30)
ffc1b784: 2f 80 00 00 cmpwi cr7,r0,0
ffc1b788: 40 be 00 60 bne+ cr7,ffc1b7e8 <rtems_rfs_buffer_handle_request+0x184>
!rtems_rfs_buffer_handle_has_block (handle))
{
/*
* Check the local cache of released buffers.
*/
if (fs->release_count)
ffc1b78c: 80 1d 00 5c lwz r0,92(r29)
ffc1b790: 2f 80 00 00 cmpwi cr7,r0,0
ffc1b794: 41 be 00 18 beq+ cr7,ffc1b7ac <rtems_rfs_buffer_handle_request+0x148>
handle->buffer = rtems_rfs_scan_chain (&fs->release,
ffc1b798: 38 7d 00 50 addi r3,r29,80
ffc1b79c: 38 9d 00 5c addi r4,r29,92
ffc1b7a0: 7f 85 e3 78 mr r5,r28
ffc1b7a4: 4b ff fb d5 bl ffc1b378 <rtems_rfs_scan_chain>
ffc1b7a8: 90 7e 00 08 stw r3,8(r30)
&fs->release_count,
block);
if (!rtems_rfs_buffer_handle_has_block (handle) &&
ffc1b7ac: 80 1e 00 08 lwz r0,8(r30)
ffc1b7b0: 2f 80 00 00 cmpwi cr7,r0,0
ffc1b7b4: 40 be 00 34 bne+ cr7,ffc1b7e8 <rtems_rfs_buffer_handle_request+0x184>
ffc1b7b8: 80 1d 00 6c lwz r0,108(r29)
ffc1b7bc: 2f 80 00 00 cmpwi cr7,r0,0
ffc1b7c0: 41 be 00 28 beq+ cr7,ffc1b7e8 <rtems_rfs_buffer_handle_request+0x184>
fs->release_modified_count)
{
handle->buffer = rtems_rfs_scan_chain (&fs->release_modified,
ffc1b7c4: 38 7d 00 60 addi r3,r29,96
ffc1b7c8: 38 9d 00 6c addi r4,r29,108
ffc1b7cc: 7f 85 e3 78 mr r5,r28
ffc1b7d0: 4b ff fb a9 bl ffc1b378 <rtems_rfs_scan_chain>
&fs->release_modified_count,
block);
/*
* If we found a buffer retain the dirty buffer state.
*/
if (rtems_rfs_buffer_handle_has_block (handle))
ffc1b7d4: 2f 83 00 00 cmpwi cr7,r3,0
block);
if (!rtems_rfs_buffer_handle_has_block (handle) &&
fs->release_modified_count)
{
handle->buffer = rtems_rfs_scan_chain (&fs->release_modified,
ffc1b7d8: 90 7e 00 08 stw r3,8(r30)
&fs->release_modified_count,
block);
/*
* If we found a buffer retain the dirty buffer state.
*/
if (rtems_rfs_buffer_handle_has_block (handle))
ffc1b7dc: 41 9e 00 0c beq- cr7,ffc1b7e8 <rtems_rfs_buffer_handle_request+0x184>
rtems_rfs_buffer_mark_dirty (handle);
ffc1b7e0: 38 00 00 01 li r0,1
ffc1b7e4: 98 1e 00 00 stb r0,0(r30)
}
/*
* If not located we request the buffer from the I/O layer.
*/
if (!rtems_rfs_buffer_handle_has_block (handle))
ffc1b7e8: 83 fe 00 08 lwz r31,8(r30)
ffc1b7ec: 2f 9f 00 00 cmpwi cr7,r31,0
ffc1b7f0: 40 be 00 88 bne+ cr7,ffc1b878 <rtems_rfs_buffer_handle_request+0x214>
{
rc = rtems_rfs_buffer_io_request (fs, block, read, &handle->buffer);
ffc1b7f4: 7f a3 eb 78 mr r3,r29
ffc1b7f8: 7f 84 e3 78 mr r4,r28
ffc1b7fc: 7f 65 db 78 mr r5,r27
ffc1b800: 38 de 00 08 addi r6,r30,8
ffc1b804: 48 00 4e 39 bl ffc2063c <rtems_rfs_buffer_bdbuf_request>
rtems_chain_set_off_chain (rtems_rfs_buffer_link(handle));
ffc1b808: 81 3e 00 08 lwz r9,8(r30)
ffc1b80c: 93 e9 00 04 stw r31,4(r9)
ffc1b810: 93 e9 00 00 stw r31,0(r9)
if (rc > 0)
ffc1b814: 7c 7f 1b 79 mr. r31,r3
ffc1b818: 40 81 00 60 ble- ffc1b878 <rtems_rfs_buffer_handle_request+0x214><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_REQUEST))
ffc1b81c: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1b820: 38 80 01 00 li r4,256 <== NOT EXECUTED
ffc1b824: 4b ff 78 95 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1b828: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1b82c: 41 9e 00 d4 beq- cr7,ffc1b900 <rtems_rfs_buffer_handle_request+0x29c><== NOT EXECUTED
printf ("rtems-rfs: buffer-request: block=%" PRIu32 ": bdbuf-%s: %d: %s\n",
ffc1b830: 2f 9b 00 00 cmpwi cr7,r27,0 <== NOT EXECUTED
ffc1b834: 41 be 00 10 beq+ cr7,ffc1b844 <rtems_rfs_buffer_handle_request+0x1e0><== NOT EXECUTED
ffc1b838: 3f c0 ff c3 lis r30,-61 <== NOT EXECUTED
ffc1b83c: 3b de 24 34 addi r30,r30,9268 <== NOT EXECUTED
ffc1b840: 48 00 00 0c b ffc1b84c <rtems_rfs_buffer_handle_request+0x1e8><== NOT EXECUTED
ffc1b844: 3f c0 ff c3 lis r30,-61 <== NOT EXECUTED
ffc1b848: 3b de 2c c8 addi r30,r30,11464 <== NOT EXECUTED
ffc1b84c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1b850: 48 00 6f a9 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc1b854: 7f 84 e3 78 mr r4,r28 <== NOT EXECUTED
ffc1b858: 7c 67 1b 78 mr r7,r3 <== NOT EXECUTED
ffc1b85c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1b860: 7f c5 f3 78 mr r5,r30 <== NOT EXECUTED
ffc1b864: 7f e6 fb 78 mr r6,r31 <== NOT EXECUTED
ffc1b868: 38 63 2d 59 addi r3,r3,11609 <== NOT EXECUTED
ffc1b86c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1b870: 48 00 62 1d bl ffc21a8c <printf> <== NOT EXECUTED
ffc1b874: 48 00 00 8c b ffc1b900 <rtems_rfs_buffer_handle_request+0x29c><== NOT EXECUTED
}
/*
* Increase the reference count of the buffer.
*/
rtems_rfs_buffer_refs_up (handle);
ffc1b878: 80 9e 00 08 lwz r4,8(r30)
ffc1b87c: 38 7d 00 40 addi r3,r29,64
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_REQUEST))
printf ("rtems-rfs: buffer-request: block=%" PRIu32 " bdbuf-%s=%" PRIu32 " refs=%d\n",
block, read ? "read" : "get", handle->buffer->block,
handle->buffer->references);
return 0;
ffc1b880: 3b e0 00 00 li r31,0
}
/*
* Increase the reference count of the buffer.
*/
rtems_rfs_buffer_refs_up (handle);
ffc1b884: 81 24 00 38 lwz r9,56(r4)
ffc1b888: 38 09 00 01 addi r0,r9,1
ffc1b88c: 90 04 00 38 stw r0,56(r4)
ffc1b890: 4b ff 11 2d bl ffc0c9bc <_Chain_Append>
rtems_chain_append (&fs->buffers, rtems_rfs_buffer_link (handle));
fs->buffers_count++;
ffc1b894: 81 3d 00 4c lwz r9,76(r29)
handle->buffer->user = (void*) ((intptr_t) block);
handle->bnum = block;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_REQUEST))
ffc1b898: 38 60 00 00 li r3,0
/*
* Increase the reference count of the buffer.
*/
rtems_rfs_buffer_refs_up (handle);
rtems_chain_append (&fs->buffers, rtems_rfs_buffer_link (handle));
fs->buffers_count++;
ffc1b89c: 38 09 00 01 addi r0,r9,1
handle->buffer->user = (void*) ((intptr_t) block);
ffc1b8a0: 81 3e 00 08 lwz r9,8(r30)
/*
* Increase the reference count of the buffer.
*/
rtems_rfs_buffer_refs_up (handle);
rtems_chain_append (&fs->buffers, rtems_rfs_buffer_link (handle));
fs->buffers_count++;
ffc1b8a4: 90 1d 00 4c stw r0,76(r29)
handle->buffer->user = (void*) ((intptr_t) block);
handle->bnum = block;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_REQUEST))
ffc1b8a8: 38 80 01 00 li r4,256
*/
rtems_rfs_buffer_refs_up (handle);
rtems_chain_append (&fs->buffers, rtems_rfs_buffer_link (handle));
fs->buffers_count++;
handle->buffer->user = (void*) ((intptr_t) block);
ffc1b8ac: 93 89 00 3c stw r28,60(r9)
handle->bnum = block;
ffc1b8b0: 93 9e 00 04 stw r28,4(r30)
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_REQUEST))
ffc1b8b4: 4b ff 78 05 bl ffc130b8 <rtems_rfs_trace>
ffc1b8b8: 2f 83 00 00 cmpwi cr7,r3,0
ffc1b8bc: 41 9e 00 44 beq- cr7,ffc1b900 <rtems_rfs_buffer_handle_request+0x29c><== ALWAYS TAKEN
printf ("rtems-rfs: buffer-request: block=%" PRIu32 " bdbuf-%s=%" PRIu32 " refs=%d\n",
ffc1b8c0: 2f 9b 00 00 cmpwi cr7,r27,0 <== NOT EXECUTED
ffc1b8c4: 41 9e 00 10 beq- cr7,ffc1b8d4 <rtems_rfs_buffer_handle_request+0x270><== NOT EXECUTED
ffc1b8c8: 3c a0 ff c3 lis r5,-61 <== NOT EXECUTED
ffc1b8cc: 38 a5 24 34 addi r5,r5,9268 <== NOT EXECUTED
ffc1b8d0: 48 00 00 0c b ffc1b8dc <rtems_rfs_buffer_handle_request+0x278><== NOT EXECUTED
ffc1b8d4: 3c a0 ff c3 lis r5,-61 <== NOT EXECUTED
ffc1b8d8: 38 a5 2c c8 addi r5,r5,11464 <== NOT EXECUTED
block, read ? "read" : "get", handle->buffer->block,
ffc1b8dc: 81 3e 00 08 lwz r9,8(r30) <== NOT EXECUTED
handle->buffer->user = (void*) ((intptr_t) block);
handle->bnum = block;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_REQUEST))
printf ("rtems-rfs: buffer-request: block=%" PRIu32 " bdbuf-%s=%" PRIu32 " refs=%d\n",
ffc1b8e0: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1b8e4: 38 63 2d 91 addi r3,r3,11665 <== NOT EXECUTED
ffc1b8e8: 80 c9 00 20 lwz r6,32(r9) <== NOT EXECUTED
ffc1b8ec: 7f 84 e3 78 mr r4,r28 <== NOT EXECUTED
ffc1b8f0: 80 e9 00 38 lwz r7,56(r9) <== NOT EXECUTED
block, read ? "read" : "get", handle->buffer->block,
handle->buffer->references);
return 0;
ffc1b8f4: 3b e0 00 00 li r31,0 <== NOT EXECUTED
handle->buffer->user = (void*) ((intptr_t) block);
handle->bnum = block;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_REQUEST))
printf ("rtems-rfs: buffer-request: block=%" PRIu32 " bdbuf-%s=%" PRIu32 " refs=%d\n",
ffc1b8f8: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1b8fc: 48 00 61 91 bl ffc21a8c <printf> <== NOT EXECUTED
block, read ? "read" : "get", handle->buffer->block,
handle->buffer->references);
return 0;
}
ffc1b900: 39 61 00 20 addi r11,r1,32
ffc1b904: 7f e3 fb 78 mr r3,r31
ffc1b908: 4b fe 71 e0 b ffc02ae8 <_restgpr_27_x>
ffc1b90c <rtems_rfs_buffer_open>:
return rc;
}
int
rtems_rfs_buffer_open (const char* name, rtems_rfs_file_system* fs)
{
ffc1b90c: 94 21 ff 98 stwu r1,-104(r1)
ffc1b910: 7c 08 02 a6 mflr r0
ffc1b914: bf a1 00 5c stmw r29,92(r1)
ffc1b918: 7c 7e 1b 78 mr r30,r3
ffc1b91c: 7c 9d 23 78 mr r29,r4
struct stat st;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SYNC))
ffc1b920: 38 60 00 00 li r3,0
return rc;
}
int
rtems_rfs_buffer_open (const char* name, rtems_rfs_file_system* fs)
{
ffc1b924: 90 01 00 6c stw r0,108(r1)
struct stat st;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SYNC))
ffc1b928: 38 80 00 20 li r4,32
ffc1b92c: 4b ff 77 8d bl ffc130b8 <rtems_rfs_trace>
ffc1b930: 2f 83 00 00 cmpwi cr7,r3,0
ffc1b934: 41 be 00 18 beq+ cr7,ffc1b94c <rtems_rfs_buffer_open+0x40><== ALWAYS TAKEN
printf ("rtems-rfs: buffer-open: opening: %s\n", name);
ffc1b938: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1b93c: 38 63 2d cc addi r3,r3,11724 <== NOT EXECUTED
ffc1b940: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc1b944: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1b948: 48 00 61 45 bl ffc21a8c <printf> <== NOT EXECUTED
if (stat (name, &st) < 0)
ffc1b94c: 7f c3 f3 78 mr r3,r30
ffc1b950: 38 81 00 08 addi r4,r1,8
ffc1b954: 4b fe d7 9d bl ffc090f0 <stat>
ffc1b958: 2f 83 00 00 cmpwi cr7,r3,0
ffc1b95c: 40 bc 00 3c bge+ cr7,ffc1b998 <rtems_rfs_buffer_open+0x8c><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_OPEN))
ffc1b960: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1b964: 38 80 00 08 li r4,8 <== NOT EXECUTED
ffc1b968: 4b ff 77 51 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
printf ("rtems-rfs: buffer-open: stat '%s' failed: %s\n",
name, strerror (errno));
return ENOENT;
ffc1b96c: 3b e0 00 02 li r31,2 <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SYNC))
printf ("rtems-rfs: buffer-open: opening: %s\n", name);
if (stat (name, &st) < 0)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_OPEN))
ffc1b970: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1b974: 41 be 00 d4 beq+ cr7,ffc1ba48 <rtems_rfs_buffer_open+0x13c><== NOT EXECUTED
printf ("rtems-rfs: buffer-open: stat '%s' failed: %s\n",
name, strerror (errno));
ffc1b978: 48 00 50 31 bl ffc209a8 <__errno> <== NOT EXECUTED
printf ("rtems-rfs: buffer-open: opening: %s\n", name);
if (stat (name, &st) < 0)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_OPEN))
printf ("rtems-rfs: buffer-open: stat '%s' failed: %s\n",
ffc1b97c: 80 63 00 00 lwz r3,0(r3) <== NOT EXECUTED
ffc1b980: 48 00 6e 79 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc1b984: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc1b988: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1b98c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1b990: 38 63 2d f1 addi r3,r3,11761 <== NOT EXECUTED
ffc1b994: 48 00 00 ac b ffc1ba40 <rtems_rfs_buffer_open+0x134> <== NOT EXECUTED
#if RTEMS_RFS_USE_LIBBLOCK
/*
* Is the device a block device ?
*/
if (!S_ISBLK (st.st_mode))
ffc1b998: 80 01 00 14 lwz r0,20(r1)
ffc1b99c: 54 00 04 26 rlwinm r0,r0,0,16,19
ffc1b9a0: 2f 80 60 00 cmpwi cr7,r0,24576
ffc1b9a4: 41 9e 00 34 beq- cr7,ffc1b9d8 <rtems_rfs_buffer_open+0xcc><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_OPEN))
ffc1b9a8: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1b9ac: 38 80 00 08 li r4,8 <== NOT EXECUTED
ffc1b9b0: 4b ff 77 09 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
printf ("rtems-rfs: buffer-open: '%s' is not a block device\n", name);
return EIO;
ffc1b9b4: 3b e0 00 05 li r31,5 <== NOT EXECUTED
/*
* Is the device a block device ?
*/
if (!S_ISBLK (st.st_mode))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_OPEN))
ffc1b9b8: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1b9bc: 41 be 00 8c beq+ cr7,ffc1ba48 <rtems_rfs_buffer_open+0x13c><== NOT EXECUTED
printf ("rtems-rfs: buffer-open: '%s' is not a block device\n", name);
ffc1b9c0: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1b9c4: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc1b9c8: 38 63 2e 1f addi r3,r3,11807 <== NOT EXECUTED
ffc1b9cc: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1b9d0: 48 00 60 bd bl ffc21a8c <printf> <== NOT EXECUTED
ffc1b9d4: 48 00 00 74 b ffc1ba48 <rtems_rfs_buffer_open+0x13c> <== NOT EXECUTED
}
/*
* Check that device is registred as a block device and lock it.
*/
fs->disk = rtems_disk_obtain (st.st_rdev);
ffc1b9d8: 80 61 00 20 lwz r3,32(r1)
ffc1b9dc: 80 81 00 24 lwz r4,36(r1)
ffc1b9e0: 4b fe ae 8d bl ffc0686c <rtems_disk_obtain>
if (!fs->disk)
ffc1b9e4: 2f 83 00 00 cmpwi cr7,r3,0
}
/*
* Check that device is registred as a block device and lock it.
*/
fs->disk = rtems_disk_obtain (st.st_rdev);
ffc1b9e8: 90 7d 00 0c stw r3,12(r29)
if (!fs->disk)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_OPEN))
ffc1b9ec: 38 60 00 00 li r3,0
/*
* Check that device is registred as a block device and lock it.
*/
fs->disk = rtems_disk_obtain (st.st_rdev);
if (!fs->disk)
ffc1b9f0: 40 be 00 28 bne+ cr7,ffc1ba18 <rtems_rfs_buffer_open+0x10c><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_OPEN))
ffc1b9f4: 38 80 00 08 li r4,8 <== NOT EXECUTED
ffc1b9f8: 4b ff 76 c1 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
printf ("rtems-rfs: buffer-open: cannot obtain the disk\n");
return EIO;
ffc1b9fc: 3b e0 00 05 li r31,5 <== NOT EXECUTED
* Check that device is registred as a block device and lock it.
*/
fs->disk = rtems_disk_obtain (st.st_rdev);
if (!fs->disk)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_OPEN))
ffc1ba00: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1ba04: 41 be 00 44 beq+ cr7,ffc1ba48 <rtems_rfs_buffer_open+0x13c><== NOT EXECUTED
printf ("rtems-rfs: buffer-open: cannot obtain the disk\n");
ffc1ba08: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1ba0c: 38 63 2e 53 addi r3,r3,11859 <== NOT EXECUTED
ffc1ba10: 48 00 62 31 bl ffc21c40 <puts> <== NOT EXECUTED
ffc1ba14: 48 00 00 34 b ffc1ba48 <rtems_rfs_buffer_open+0x13c> <== NOT EXECUTED
}
fs->media_size = st.st_size;
strcat (fs->name, name);
#endif
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SYNC))
ffc1ba18: 38 80 00 20 li r4,32
ffc1ba1c: 4b ff 76 9d bl ffc130b8 <rtems_rfs_trace>
printf ("rtems-rfs: buffer-open: blks=%" PRId32 ", blk-size=%" PRId32 "\n",
rtems_rfs_fs_media_blocks (fs),
rtems_rfs_fs_media_block_size (fs));
return 0;
ffc1ba20: 3b e0 00 00 li r31,0
}
fs->media_size = st.st_size;
strcat (fs->name, name);
#endif
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SYNC))
ffc1ba24: 2f 83 00 00 cmpwi cr7,r3,0
ffc1ba28: 41 be 00 20 beq+ cr7,ffc1ba48 <rtems_rfs_buffer_open+0x13c><== ALWAYS TAKEN
printf ("rtems-rfs: buffer-open: blks=%" PRId32 ", blk-size=%" PRId32 "\n",
rtems_rfs_fs_media_blocks (fs),
ffc1ba2c: 81 3d 00 0c lwz r9,12(r29) <== NOT EXECUTED
fs->media_size = st.st_size;
strcat (fs->name, name);
#endif
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SYNC))
printf ("rtems-rfs: buffer-open: blks=%" PRId32 ", blk-size=%" PRId32 "\n",
ffc1ba30: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1ba34: 38 63 2e 82 addi r3,r3,11906 <== NOT EXECUTED
ffc1ba38: 80 89 00 1c lwz r4,28(r9) <== NOT EXECUTED
ffc1ba3c: 80 a9 00 24 lwz r5,36(r9) <== NOT EXECUTED
ffc1ba40: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1ba44: 48 00 60 49 bl ffc21a8c <printf> <== NOT EXECUTED
rtems_rfs_fs_media_blocks (fs),
rtems_rfs_fs_media_block_size (fs));
return 0;
}
ffc1ba48: 39 61 00 68 addi r11,r1,104
ffc1ba4c: 7f e3 fb 78 mr r3,r31
ffc1ba50: 4b fe 70 a0 b ffc02af0 <_restgpr_29_x>
ffc1bb7c <rtems_rfs_buffer_setblksize>:
return result;
}
int
rtems_rfs_buffer_setblksize (rtems_rfs_file_system* fs, size_t size)
{
ffc1bb7c: 94 21 ff e8 stwu r1,-24(r1)
ffc1bb80: 7c 08 02 a6 mflr r0
ffc1bb84: bf c1 00 10 stmw r30,16(r1)
ffc1bb88: 7c 7f 1b 78 mr r31,r3
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SETBLKSIZE))
ffc1bb8c: 38 60 00 00 li r3,0
return result;
}
int
rtems_rfs_buffer_setblksize (rtems_rfs_file_system* fs, size_t size)
{
ffc1bb90: 90 81 00 08 stw r4,8(r1)
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SETBLKSIZE))
ffc1bb94: 38 80 04 00 li r4,1024
return result;
}
int
rtems_rfs_buffer_setblksize (rtems_rfs_file_system* fs, size_t size)
{
ffc1bb98: 90 01 00 1c stw r0,28(r1)
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SETBLKSIZE))
ffc1bb9c: 4b ff 75 1d bl ffc130b8 <rtems_rfs_trace>
ffc1bba0: 2f 83 00 00 cmpwi cr7,r3,0
ffc1bba4: 41 be 00 18 beq+ cr7,ffc1bbbc <rtems_rfs_buffer_setblksize+0x40><== ALWAYS TAKEN
printf ("rtems-rfs: buffer-setblksize: block size: %zu\n", size);
ffc1bba8: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1bbac: 80 81 00 08 lwz r4,8(r1) <== NOT EXECUTED
ffc1bbb0: 38 63 2f 4b addi r3,r3,12107 <== NOT EXECUTED
ffc1bbb4: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1bbb8: 48 00 5e d5 bl ffc21a8c <printf> <== NOT EXECUTED
rc = rtems_rfs_buffers_release (fs);
ffc1bbbc: 7f e3 fb 78 mr r3,r31
ffc1bbc0: 4b ff ff 2d bl ffc1baec <rtems_rfs_buffers_release>
if ((rc > 0) && rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SETBLKSIZE))
ffc1bbc4: 7c 7e 1b 79 mr. r30,r3
ffc1bbc8: 40 81 00 38 ble- ffc1bc00 <rtems_rfs_buffer_setblksize+0x84><== ALWAYS TAKEN
ffc1bbcc: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1bbd0: 38 80 04 00 li r4,1024 <== NOT EXECUTED
ffc1bbd4: 4b ff 74 e5 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1bbd8: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1bbdc: 41 be 00 24 beq+ cr7,ffc1bc00 <rtems_rfs_buffer_setblksize+0x84><== NOT EXECUTED
printf ("rtems-rfs: buffer-setblksize: buffer release failed: %d: %s\n",
ffc1bbe0: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1bbe4: 48 00 6c 15 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc1bbe8: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc1bbec: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1bbf0: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1bbf4: 38 63 2f 7a addi r3,r3,12154 <== NOT EXECUTED
ffc1bbf8: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1bbfc: 48 00 5e 91 bl ffc21a8c <printf> <== NOT EXECUTED
rc, strerror (rc));
rc = rtems_rfs_buffer_sync (fs);
ffc1bc00: 7f e3 fb 78 mr r3,r31
ffc1bc04: 4b ff fe 51 bl ffc1ba54 <rtems_rfs_buffer_sync>
if ((rc > 0) && rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SETBLKSIZE))
ffc1bc08: 7c 7e 1b 79 mr. r30,r3
ffc1bc0c: 40 81 00 38 ble- ffc1bc44 <rtems_rfs_buffer_setblksize+0xc8><== ALWAYS TAKEN
ffc1bc10: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1bc14: 38 80 04 00 li r4,1024 <== NOT EXECUTED
ffc1bc18: 4b ff 74 a1 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1bc1c: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1bc20: 41 be 00 24 beq+ cr7,ffc1bc44 <rtems_rfs_buffer_setblksize+0xc8><== NOT EXECUTED
printf ("rtems-rfs: buffer-setblksize: device sync failed: %d: %s\n",
ffc1bc24: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1bc28: 48 00 6b d1 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc1bc2c: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc1bc30: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1bc34: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1bc38: 38 63 2f b7 addi r3,r3,12215 <== NOT EXECUTED
ffc1bc3c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1bc40: 48 00 5e 4d bl ffc21a8c <printf> <== NOT EXECUTED
rc, strerror (rc));
#if RTEMS_RFS_USE_LIBBLOCK
rc = fs->disk->ioctl (fs->disk, RTEMS_BLKIO_SETBLKSIZE, &size);
ffc1bc44: 80 7f 00 0c lwz r3,12(r31)
ffc1bc48: 3c 80 80 04 lis r4,-32764
ffc1bc4c: 60 84 42 04 ori r4,r4,16900
ffc1bc50: 80 03 00 28 lwz r0,40(r3)
ffc1bc54: 38 a1 00 08 addi r5,r1,8
ffc1bc58: 7c 09 03 a6 mtctr r0
ffc1bc5c: 4e 80 04 21 bctrl
if (rc < 0)
ffc1bc60: 2c 03 00 00 cmpwi r3,0
ffc1bc64: 40 a0 00 0c bge+ ffc1bc70 <rtems_rfs_buffer_setblksize+0xf4><== ALWAYS TAKEN
rc = errno;
ffc1bc68: 48 00 4d 41 bl ffc209a8 <__errno> <== NOT EXECUTED
ffc1bc6c: 80 63 00 00 lwz r3,0(r3) <== NOT EXECUTED
#endif
return rc;
}
ffc1bc70: 39 61 00 18 addi r11,r1,24
ffc1bc74: 4b fe 6e 80 b ffc02af4 <_restgpr_30_x>
ffc1ba54 <rtems_rfs_buffer_sync>:
return rc;
}
int
rtems_rfs_buffer_sync (rtems_rfs_file_system* fs)
{
ffc1ba54: 94 21 ff e8 stwu r1,-24(r1)
ffc1ba58: 7c 08 02 a6 mflr r0
int result = 0;
#if RTEMS_RFS_USE_LIBBLOCK
rtems_status_code sc;
#endif
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SYNC))
ffc1ba5c: 38 80 00 20 li r4,32
return rc;
}
int
rtems_rfs_buffer_sync (rtems_rfs_file_system* fs)
{
ffc1ba60: bf a1 00 0c stmw r29,12(r1)
ffc1ba64: 7c 7e 1b 78 mr r30,r3
int result = 0;
#if RTEMS_RFS_USE_LIBBLOCK
rtems_status_code sc;
#endif
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SYNC))
ffc1ba68: 38 60 00 00 li r3,0
return rc;
}
int
rtems_rfs_buffer_sync (rtems_rfs_file_system* fs)
{
ffc1ba6c: 90 01 00 1c stw r0,28(r1)
int result = 0;
#if RTEMS_RFS_USE_LIBBLOCK
rtems_status_code sc;
#endif
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SYNC))
ffc1ba70: 4b ff 76 49 bl ffc130b8 <rtems_rfs_trace>
ffc1ba74: 2f 83 00 00 cmpwi cr7,r3,0
ffc1ba78: 41 be 00 10 beq+ cr7,ffc1ba88 <rtems_rfs_buffer_sync+0x34><== ALWAYS TAKEN
printf ("rtems-rfs: buffer-sync: syncing\n");
ffc1ba7c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1ba80: 38 63 2e b2 addi r3,r3,11954 <== NOT EXECUTED
ffc1ba84: 48 00 61 bd bl ffc21c40 <puts> <== NOT EXECUTED
/*
* @todo Split in the separate files for each type.
*/
#if RTEMS_RFS_USE_LIBBLOCK
sc = rtems_bdbuf_syncdev (rtems_rfs_fs_device (fs));
ffc1ba88: 81 3e 00 0c lwz r9,12(r30)
}
int
rtems_rfs_buffer_sync (rtems_rfs_file_system* fs)
{
int result = 0;
ffc1ba8c: 3b e0 00 00 li r31,0
/*
* @todo Split in the separate files for each type.
*/
#if RTEMS_RFS_USE_LIBBLOCK
sc = rtems_bdbuf_syncdev (rtems_rfs_fs_device (fs));
ffc1ba90: 80 69 00 00 lwz r3,0(r9)
ffc1ba94: 80 89 00 04 lwz r4,4(r9)
ffc1ba98: 4b ff 9d e9 bl ffc15880 <rtems_bdbuf_syncdev>
if (sc != RTEMS_SUCCESSFUL)
ffc1ba9c: 7c 7d 1b 79 mr. r29,r3
ffc1baa0: 41 a2 00 38 beq+ ffc1bad8 <rtems_rfs_buffer_sync+0x84> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SYNC))
ffc1baa4: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1baa8: 38 80 00 20 li r4,32 <== NOT EXECUTED
ffc1baac: 4b ff 76 0d bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
printf ("rtems-rfs: buffer-sync: device sync failed: %s\n",
rtems_status_text (sc));
result = EIO;
ffc1bab0: 3b e0 00 05 li r31,5 <== NOT EXECUTED
*/
#if RTEMS_RFS_USE_LIBBLOCK
sc = rtems_bdbuf_syncdev (rtems_rfs_fs_device (fs));
if (sc != RTEMS_SUCCESSFUL)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SYNC))
ffc1bab4: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1bab8: 41 be 00 20 beq+ cr7,ffc1bad8 <rtems_rfs_buffer_sync+0x84><== NOT EXECUTED
printf ("rtems-rfs: buffer-sync: device sync failed: %s\n",
ffc1babc: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc1bac0: 4b ff b5 51 bl ffc17010 <rtems_status_text> <== NOT EXECUTED
ffc1bac4: 7c 64 1b 78 mr r4,r3 <== NOT EXECUTED
ffc1bac8: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1bacc: 38 63 2e d2 addi r3,r3,11986 <== NOT EXECUTED
ffc1bad0: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1bad4: 48 00 5f b9 bl ffc21a8c <printf> <== NOT EXECUTED
rtems_status_text (sc));
result = EIO;
}
rtems_disk_release (fs->disk);
ffc1bad8: 80 7e 00 0c lwz r3,12(r30)
ffc1badc: 4b fe ae 15 bl ffc068f0 <rtems_disk_release>
printf ("rtems-rfs: buffer-sync: file sync failed: %d: %s\n",
result, strerror (result));
}
#endif
return result;
}
ffc1bae0: 39 61 00 18 addi r11,r1,24
ffc1bae4: 7f e3 fb 78 mr r3,r31
ffc1bae8: 4b fe 70 08 b ffc02af0 <_restgpr_29_x>
ffc1baec <rtems_rfs_buffers_release>:
return rrc;
}
int
rtems_rfs_buffers_release (rtems_rfs_file_system* fs)
{
ffc1baec: 94 21 ff f0 stwu r1,-16(r1)
ffc1baf0: 7c 08 02 a6 mflr r0
int rrc = 0;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_RELEASE))
ffc1baf4: 38 80 00 40 li r4,64
return rrc;
}
int
rtems_rfs_buffers_release (rtems_rfs_file_system* fs)
{
ffc1baf8: bf c1 00 08 stmw r30,8(r1)
ffc1bafc: 7c 7f 1b 78 mr r31,r3
int rrc = 0;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_RELEASE))
ffc1bb00: 38 60 00 00 li r3,0
return rrc;
}
int
rtems_rfs_buffers_release (rtems_rfs_file_system* fs)
{
ffc1bb04: 90 01 00 14 stw r0,20(r1)
int rrc = 0;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_RELEASE))
ffc1bb08: 4b ff 75 b1 bl ffc130b8 <rtems_rfs_trace>
ffc1bb0c: 2f 83 00 00 cmpwi cr7,r3,0
ffc1bb10: 41 be 00 20 beq+ cr7,ffc1bb30 <rtems_rfs_buffers_release+0x44><== ALWAYS TAKEN
printf ("rtems-rfs: buffers-release: active:%" PRIu32 " "
ffc1bb14: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1bb18: 80 9f 00 4c lwz r4,76(r31) <== NOT EXECUTED
ffc1bb1c: 80 bf 00 5c lwz r5,92(r31) <== NOT EXECUTED
ffc1bb20: 38 63 2f 02 addi r3,r3,12034 <== NOT EXECUTED
ffc1bb24: 80 df 00 6c lwz r6,108(r31) <== NOT EXECUTED
ffc1bb28: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1bb2c: 48 00 5f 61 bl ffc21a8c <printf> <== NOT EXECUTED
"release:%" PRIu32 " release-modified:%" PRIu32 "\n",
fs->buffers_count, fs->release_count, fs->release_modified_count);
rc = rtems_rfs_release_chain (&fs->release,
ffc1bb30: 38 9f 00 5c addi r4,r31,92
ffc1bb34: 38 a0 00 00 li r5,0
ffc1bb38: 38 7f 00 50 addi r3,r31,80
ffc1bb3c: 4b ff f7 9d bl ffc1b2d8 <rtems_rfs_release_chain>
&fs->release_count,
false);
if ((rc > 0) && (rrc == 0))
rrc = rc;
rc = rtems_rfs_release_chain (&fs->release_modified,
ffc1bb40: 38 9f 00 6c addi r4,r31,108
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_RELEASE))
printf ("rtems-rfs: buffers-release: active:%" PRIu32 " "
"release:%" PRIu32 " release-modified:%" PRIu32 "\n",
fs->buffers_count, fs->release_count, fs->release_modified_count);
rc = rtems_rfs_release_chain (&fs->release,
ffc1bb44: 7c 60 18 f8 not r0,r3
ffc1bb48: 7c 00 fe 70 srawi r0,r0,31
ffc1bb4c: 7c 7e 00 38 and r30,r3,r0
&fs->release_count,
false);
if ((rc > 0) && (rrc == 0))
rrc = rc;
rc = rtems_rfs_release_chain (&fs->release_modified,
ffc1bb50: 38 a0 00 01 li r5,1
ffc1bb54: 38 7f 00 60 addi r3,r31,96
ffc1bb58: 4b ff f7 81 bl ffc1b2d8 <rtems_rfs_release_chain>
&fs->release_modified_count,
true);
if ((rc > 0) && (rrc == 0))
ffc1bb5c: 2c 03 00 00 cmpwi r3,0
ffc1bb60: 40 81 00 10 ble- ffc1bb70 <rtems_rfs_buffers_release+0x84><== ALWAYS TAKEN
ffc1bb64: 2f 9e 00 00 cmpwi cr7,r30,0 <== NOT EXECUTED
ffc1bb68: 40 9e 00 08 bne- cr7,ffc1bb70 <rtems_rfs_buffers_release+0x84><== NOT EXECUTED
ffc1bb6c: 7c 7e 1b 78 mr r30,r3 <== NOT EXECUTED
rrc = rc;
return rrc;
}
ffc1bb70: 39 61 00 10 addi r11,r1,16
ffc1bb74: 7f c3 f3 78 mr r3,r30
ffc1bb78: 4b fe 6f 7c b ffc02af4 <_restgpr_30_x>
ffc1c228 <rtems_rfs_dir_add_entry>:
rtems_rfs_dir_add_entry (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* dir,
const char* name,
size_t length,
rtems_rfs_ino ino)
{
ffc1c228: 94 21 ff 58 stwu r1,-168(r1)
ffc1c22c: 7c 08 02 a6 mflr r0
ffc1c230: be 81 00 78 stmw r20,120(r1)
ffc1c234: 7c 7f 1b 78 mr r31,r3
ffc1c238: 7c 9e 23 78 mr r30,r4
rtems_rfs_block_map map;
rtems_rfs_block_pos bpos;
rtems_rfs_buffer_handle buffer;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_ADD_ENTRY))
ffc1c23c: 38 60 00 00 li r3,0
rtems_rfs_dir_add_entry (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* dir,
const char* name,
size_t length,
rtems_rfs_ino ino)
{
ffc1c240: 90 01 00 ac stw r0,172(r1)
rtems_rfs_block_map map;
rtems_rfs_block_pos bpos;
rtems_rfs_buffer_handle buffer;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_ADD_ENTRY))
ffc1c244: 3c 80 20 00 lis r4,8192
rtems_rfs_dir_add_entry (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* dir,
const char* name,
size_t length,
rtems_rfs_ino ino)
{
ffc1c248: 7c bc 2b 78 mr r28,r5
ffc1c24c: 7c dd 33 78 mr r29,r6
ffc1c250: 7c fa 3b 78 mr r26,r7
rtems_rfs_block_map map;
rtems_rfs_block_pos bpos;
rtems_rfs_buffer_handle buffer;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_ADD_ENTRY))
ffc1c254: 4b ff 6e 65 bl ffc130b8 <rtems_rfs_trace>
ffc1c258: 2f 83 00 00 cmpwi cr7,r3,0
ffc1c25c: 41 be 00 48 beq+ cr7,ffc1c2a4 <rtems_rfs_dir_add_entry+0x7c><== ALWAYS TAKEN
{
int c;
printf ("rtems-rfs: dir-add-entry: dir=%" PRId32 ", name=",
ffc1c260: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1c264: 80 9e 00 08 lwz r4,8(r30) <== NOT EXECUTED
ffc1c268: 38 63 32 fc addi r3,r3,13052 <== NOT EXECUTED
ffc1c26c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1c270: 48 00 58 1d bl ffc21a8c <printf> <== NOT EXECUTED
rtems_rfs_inode_ino (dir));
for (c = 0; c < length; c++)
ffc1c274: 3b 60 00 00 li r27,0 <== NOT EXECUTED
ffc1c278: 48 00 00 10 b ffc1c288 <rtems_rfs_dir_add_entry+0x60><== NOT EXECUTED
printf ("%c", name[c]);
ffc1c27c: 7c 7c d8 ae lbzx r3,r28,r27 <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_ADD_ENTRY))
{
int c;
printf ("rtems-rfs: dir-add-entry: dir=%" PRId32 ", name=",
rtems_rfs_inode_ino (dir));
for (c = 0; c < length; c++)
ffc1c280: 3b 7b 00 01 addi r27,r27,1 <== NOT EXECUTED
printf ("%c", name[c]);
ffc1c284: 48 00 58 c5 bl ffc21b48 <putchar> <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_ADD_ENTRY))
{
int c;
printf ("rtems-rfs: dir-add-entry: dir=%" PRId32 ", name=",
rtems_rfs_inode_ino (dir));
for (c = 0; c < length; c++)
ffc1c288: 7f 9b e8 00 cmpw cr7,r27,r29 <== NOT EXECUTED
ffc1c28c: 40 9e ff f0 bne+ cr7,ffc1c27c <rtems_rfs_dir_add_entry+0x54><== NOT EXECUTED
printf ("%c", name[c]);
printf (", len=%zd\n", length);
ffc1c290: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1c294: 38 63 33 25 addi r3,r3,13093 <== NOT EXECUTED
ffc1c298: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED
ffc1c29c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1c2a0: 48 00 57 ed bl ffc21a8c <printf> <== NOT EXECUTED
}
rc = rtems_rfs_block_map_open (fs, dir, &map);
ffc1c2a4: 3b 01 00 24 addi r24,r1,36
ffc1c2a8: 7f e3 fb 78 mr r3,r31
ffc1c2ac: 7f c4 f3 78 mr r4,r30
ffc1c2b0: 7f 05 c3 78 mr r5,r24
ffc1c2b4: 4b ff e3 a5 bl ffc1a658 <rtems_rfs_block_map_open>
if (rc > 0)
ffc1c2b8: 7c 7b 1b 79 mr. r27,r3
ffc1c2bc: 41 a1 02 f4 bgt+ ffc1c5b0 <rtems_rfs_dir_add_entry+0x388><== NEVER TAKEN
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc1c2c0: 38 00 00 00 li r0,0
ffc1c2c4: 98 01 00 0c stb r0,12(r1)
handle->bnum = 0;
ffc1c2c8: 38 00 00 00 li r0,0
int elength;
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
ffc1c2cc: 3a c0 00 00 li r22,0
ffc1c2d0: 90 01 00 10 stw r0,16(r1)
ffc1c2d4: 62 d6 ff ff ori r22,r22,65535
{
if ((length + RTEMS_RFS_DIR_ENTRY_SIZE) <
ffc1c2d8: 3a fd 00 0a addi r23,r29,10
handle->buffer = NULL;
ffc1c2dc: 90 01 00 14 stw r0,20(r1)
* @param bpos A pointer to the block position.
*/
static inline void
rtems_rfs_block_set_bpos_zero (rtems_rfs_block_pos* bpos)
{
bpos->bno = 0;
ffc1c2e0: 90 01 00 18 stw r0,24(r1)
bpos->boff = 0;
ffc1c2e4: 90 01 00 1c stw r0,28(r1)
bpos->block = 0;
ffc1c2e8: 90 01 00 20 stw r0,32(r1)
/*
* Locate the first block. If an error the block will be 0. If the map is
* empty which happens when creating a directory and adding the first entry
* the seek will return ENXIO. In this case we need to grow the directory.
*/
rc = rtems_rfs_block_map_find (fs, &map, &bpos, &block);
ffc1c2ec: 7f e3 fb 78 mr r3,r31
ffc1c2f0: 7f 04 c3 78 mr r4,r24
ffc1c2f4: 38 a1 00 18 addi r5,r1,24
ffc1c2f8: 38 c1 00 08 addi r6,r1,8
ffc1c2fc: 4b ff e6 fd bl ffc1a9f8 <rtems_rfs_block_map_find>
if (rc > 0)
ffc1c300: 7c 7b 1b 79 mr. r27,r3
ffc1c304: 40 81 00 98 ble- ffc1c39c <rtems_rfs_dir_add_entry+0x174>
{
if (rc != ENXIO)
ffc1c308: 2f 9b 00 06 cmpwi cr7,r27,6
ffc1c30c: 41 be 00 34 beq+ cr7,ffc1c340 <rtems_rfs_dir_add_entry+0x118><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_ADD_ENTRY))
ffc1c310: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1c314: 3c 80 20 00 lis r4,8192 <== NOT EXECUTED
ffc1c318: 4b ff 6d a1 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1c31c: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1c320: 41 be 02 78 beq+ cr7,ffc1c598 <rtems_rfs_dir_add_entry+0x370><== NOT EXECUTED
printf ("rtems-rfs: dir-add-entry: "
ffc1c324: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
ffc1c328: 83 de 00 08 lwz r30,8(r30) <== NOT EXECUTED
ffc1c32c: 48 00 64 cd bl ffc227f8 <strerror> <== NOT EXECUTED
ffc1c330: 7c 66 1b 78 mr r6,r3 <== NOT EXECUTED
ffc1c334: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1c338: 38 63 33 30 addi r3,r3,13104 <== NOT EXECUTED
ffc1c33c: 48 00 00 4c b ffc1c388 <rtems_rfs_dir_add_entry+0x160><== NOT EXECUTED
}
/*
* We have reached the end of the directory so add a block.
*/
rc = rtems_rfs_block_map_grow (fs, &map, 1, &block);
ffc1c340: 7f e3 fb 78 mr r3,r31
ffc1c344: 7f 04 c3 78 mr r4,r24
ffc1c348: 38 a0 00 01 li r5,1
ffc1c34c: 38 c1 00 08 addi r6,r1,8
ffc1c350: 4b ff e8 d9 bl ffc1ac28 <rtems_rfs_block_map_grow>
if (rc > 0)
ffc1c354: 7c 7b 1b 79 mr. r27,r3
ffc1c358: 40 a1 00 4c ble+ ffc1c3a4 <rtems_rfs_dir_add_entry+0x17c>
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_ADD_ENTRY))
ffc1c35c: 38 60 00 00 li r3,0
ffc1c360: 3c 80 20 00 lis r4,8192
ffc1c364: 4b ff 6d 55 bl ffc130b8 <rtems_rfs_trace>
ffc1c368: 2f 83 00 00 cmpwi cr7,r3,0
ffc1c36c: 41 be 02 2c beq+ cr7,ffc1c598 <rtems_rfs_dir_add_entry+0x370><== ALWAYS TAKEN
printf ("rtems-rfs: dir-add-entry: "
ffc1c370: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
ffc1c374: 83 de 00 08 lwz r30,8(r30) <== NOT EXECUTED
ffc1c378: 48 00 64 81 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc1c37c: 7c 66 1b 78 mr r6,r3 <== NOT EXECUTED
ffc1c380: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1c384: 38 63 33 75 addi r3,r3,13173 <== NOT EXECUTED
ffc1c388: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc1c38c: 7f 65 db 78 mr r5,r27 <== NOT EXECUTED
ffc1c390: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1c394: 48 00 56 f9 bl ffc21a8c <printf> <== NOT EXECUTED
ffc1c398: 48 00 02 00 b ffc1c598 <rtems_rfs_dir_add_entry+0x370><== NOT EXECUTED
while (true)
{
rtems_rfs_block_no block;
uint8_t* entry;
int offset;
bool read = true;
ffc1c39c: 3b 20 00 01 li r25,1
ffc1c3a0: 48 00 00 08 b ffc1c3a8 <rtems_rfs_dir_add_entry+0x180>
"block map grow failed for ino %" PRIu32 ": %d: %s\n",
rtems_rfs_inode_ino (dir), rc, strerror (rc));
break;
}
read = false;
ffc1c3a4: 3b 20 00 00 li r25,0
}
bpos.bno++;
ffc1c3a8: 81 21 00 18 lwz r9,24(r1)
rc = rtems_rfs_buffer_handle_request (fs, &buffer, block, read);
ffc1c3ac: 7f e3 fb 78 mr r3,r31
ffc1c3b0: 80 a1 00 08 lwz r5,8(r1)
ffc1c3b4: 38 81 00 0c addi r4,r1,12
}
read = false;
}
bpos.bno++;
ffc1c3b8: 38 09 00 01 addi r0,r9,1
rc = rtems_rfs_buffer_handle_request (fs, &buffer, block, read);
ffc1c3bc: 7f 26 cb 78 mr r6,r25
}
read = false;
}
bpos.bno++;
ffc1c3c0: 90 01 00 18 stw r0,24(r1)
rc = rtems_rfs_buffer_handle_request (fs, &buffer, block, read);
ffc1c3c4: 4b ff f2 a1 bl ffc1b664 <rtems_rfs_buffer_handle_request>
if (rc > 0)
ffc1c3c8: 7c 7b 1b 79 mr. r27,r3
ffc1c3cc: 40 a1 00 34 ble+ ffc1c400 <rtems_rfs_dir_add_entry+0x1d8><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_ADD_ENTRY))
ffc1c3d0: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1c3d4: 3c 80 20 00 lis r4,8192 <== NOT EXECUTED
ffc1c3d8: 4b ff 6c e1 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1c3dc: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1c3e0: 41 be 01 b8 beq+ cr7,ffc1c598 <rtems_rfs_dir_add_entry+0x370><== NOT EXECUTED
printf ("rtems-rfs: dir-add-entry: "
ffc1c3e4: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
ffc1c3e8: 83 de 00 08 lwz r30,8(r30) <== NOT EXECUTED
ffc1c3ec: 48 00 64 0d bl ffc227f8 <strerror> <== NOT EXECUTED
ffc1c3f0: 7c 66 1b 78 mr r6,r3 <== NOT EXECUTED
ffc1c3f4: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1c3f8: 38 63 33 ba addi r3,r3,13242 <== NOT EXECUTED
ffc1c3fc: 4b ff ff 8c b ffc1c388 <rtems_rfs_dir_add_entry+0x160><== NOT EXECUTED
break;
}
entry = rtems_rfs_buffer_data (&buffer);
if (!read)
ffc1c400: 2f 99 00 00 cmpwi cr7,r25,0
"block buffer req failed for ino %" PRIu32 ": %d: %s\n",
rtems_rfs_inode_ino (dir), rc, strerror (rc));
break;
}
entry = rtems_rfs_buffer_data (&buffer);
ffc1c404: 81 21 00 14 lwz r9,20(r1)
ffc1c408: 82 a9 00 24 lwz r21,36(r9)
if (!read)
ffc1c40c: 40 be 00 14 bne+ cr7,ffc1c420 <rtems_rfs_dir_add_entry+0x1f8>
memset (entry, 0xff, rtems_rfs_fs_block_size (fs));
ffc1c410: 80 bf 00 08 lwz r5,8(r31)
ffc1c414: 7e a3 ab 78 mr r3,r21
ffc1c418: 38 80 00 ff li r4,255
ffc1c41c: 48 00 54 e1 bl ffc218fc <memset>
offset = 0;
while (offset < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
ffc1c420: 81 3f 00 08 lwz r9,8(r31)
entry = rtems_rfs_buffer_data (&buffer);
if (!read)
memset (entry, 0xff, rtems_rfs_fs_block_size (fs));
offset = 0;
ffc1c424: 3b 60 00 00 li r27,0
while (offset < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
ffc1c428: 38 09 ff f6 addi r0,r9,-10
ffc1c42c: 48 00 01 60 b ffc1c58c <rtems_rfs_dir_add_entry+0x364>
{
rtems_rfs_ino eino;
int elength;
elength = rtems_rfs_dir_entry_length (entry);
ffc1c430: 8a 95 00 08 lbz r20,8(r21)
ffc1c434: 89 75 00 09 lbz r11,9(r21)
ffc1c438: 56 94 40 2e rlwinm r20,r20,8,0,23
eino = rtems_rfs_dir_entry_ino (entry);
ffc1c43c: 8b 35 00 00 lbz r25,0(r21)
while (offset < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
{
rtems_rfs_ino eino;
int elength;
elength = rtems_rfs_dir_entry_length (entry);
ffc1c440: 7e 94 5b 78 or r20,r20,r11
eino = rtems_rfs_dir_entry_ino (entry);
ffc1c444: 89 15 00 01 lbz r8,1(r21)
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
ffc1c448: 7f 94 b0 00 cmpw cr7,r20,r22
{
rtems_rfs_ino eino;
int elength;
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
ffc1c44c: 89 75 00 02 lbz r11,2(r21)
ffc1c450: 89 55 00 03 lbz r10,3(r21)
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
ffc1c454: 40 be 00 9c bne+ cr7,ffc1c4f0 <rtems_rfs_dir_add_entry+0x2c8>
{
if ((length + RTEMS_RFS_DIR_ENTRY_SIZE) <
(rtems_rfs_fs_block_size (fs) - offset))
ffc1c458: 7f 7b 48 50 subf r27,r27,r9
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
{
if ((length + RTEMS_RFS_DIR_ENTRY_SIZE) <
ffc1c45c: 7f 97 d8 40 cmplw cr7,r23,r27
ffc1c460: 40 9c fe 8c bge+ cr7,ffc1c2ec <rtems_rfs_dir_add_entry+0xc4><== NEVER TAKEN
(rtems_rfs_fs_block_size (fs) - offset))
{
uint32_t hash;
hash = rtems_rfs_dir_hash (name, length);
ffc1c464: 7f a4 eb 78 mr r4,r29
ffc1c468: 7f 83 e3 78 mr r3,r28
ffc1c46c: 48 00 42 bd bl ffc20728 <rtems_rfs_dir_hash>
rtems_rfs_dir_set_entry_hash (entry, hash);
rtems_rfs_dir_set_entry_ino (entry, ino);
ffc1c470: 9b 55 00 03 stb r26,3(r21)
if ((length + RTEMS_RFS_DIR_ENTRY_SIZE) <
(rtems_rfs_fs_block_size (fs) - offset))
{
uint32_t hash;
hash = rtems_rfs_dir_hash (name, length);
rtems_rfs_dir_set_entry_hash (entry, hash);
ffc1c474: 54 60 46 3e rlwinm r0,r3,8,24,31
ffc1c478: 98 15 00 04 stb r0,4(r21)
ffc1c47c: 54 60 84 3e rlwinm r0,r3,16,16,31
rtems_rfs_dir_set_entry_ino (entry, ino);
rtems_rfs_dir_set_entry_length (entry,
RTEMS_RFS_DIR_ENTRY_SIZE + length);
memcpy (entry + RTEMS_RFS_DIR_ENTRY_SIZE, name, length);
ffc1c480: 7f a5 eb 78 mr r5,r29
if ((length + RTEMS_RFS_DIR_ENTRY_SIZE) <
(rtems_rfs_fs_block_size (fs) - offset))
{
uint32_t hash;
hash = rtems_rfs_dir_hash (name, length);
rtems_rfs_dir_set_entry_hash (entry, hash);
ffc1c484: 98 15 00 05 stb r0,5(r21)
ffc1c488: 54 60 c2 3e rlwinm r0,r3,24,8,31
rtems_rfs_dir_set_entry_ino (entry, ino);
rtems_rfs_dir_set_entry_length (entry,
RTEMS_RFS_DIR_ENTRY_SIZE + length);
memcpy (entry + RTEMS_RFS_DIR_ENTRY_SIZE, name, length);
ffc1c48c: 7f 84 e3 78 mr r4,r28
if ((length + RTEMS_RFS_DIR_ENTRY_SIZE) <
(rtems_rfs_fs_block_size (fs) - offset))
{
uint32_t hash;
hash = rtems_rfs_dir_hash (name, length);
rtems_rfs_dir_set_entry_hash (entry, hash);
ffc1c490: 98 15 00 06 stb r0,6(r21)
rtems_rfs_dir_set_entry_ino (entry, ino);
ffc1c494: 57 40 46 3e rlwinm r0,r26,8,24,31
RTEMS_RFS_DIR_ENTRY_SIZE + length);
memcpy (entry + RTEMS_RFS_DIR_ENTRY_SIZE, name, length);
rtems_rfs_buffer_mark_dirty (&buffer);
rtems_rfs_buffer_handle_close (fs, &buffer);
rtems_rfs_block_map_close (fs, &map);
return 0;
ffc1c498: 3b 60 00 00 li r27,0
(rtems_rfs_fs_block_size (fs) - offset))
{
uint32_t hash;
hash = rtems_rfs_dir_hash (name, length);
rtems_rfs_dir_set_entry_hash (entry, hash);
rtems_rfs_dir_set_entry_ino (entry, ino);
ffc1c49c: 98 15 00 00 stb r0,0(r21)
ffc1c4a0: 57 40 84 3e rlwinm r0,r26,16,16,31
ffc1c4a4: 98 15 00 01 stb r0,1(r21)
ffc1c4a8: 57 40 c2 3e rlwinm r0,r26,24,8,31
ffc1c4ac: 98 15 00 02 stb r0,2(r21)
rtems_rfs_dir_set_entry_length (entry,
ffc1c4b0: 38 1d 00 0a addi r0,r29,10
ffc1c4b4: 54 09 c6 3e rlwinm r9,r0,24,24,31
ffc1c4b8: 99 35 00 08 stb r9,8(r21)
if ((length + RTEMS_RFS_DIR_ENTRY_SIZE) <
(rtems_rfs_fs_block_size (fs) - offset))
{
uint32_t hash;
hash = rtems_rfs_dir_hash (name, length);
rtems_rfs_dir_set_entry_hash (entry, hash);
ffc1c4bc: 98 75 00 07 stb r3,7(r21)
rtems_rfs_dir_set_entry_ino (entry, ino);
rtems_rfs_dir_set_entry_length (entry,
RTEMS_RFS_DIR_ENTRY_SIZE + length);
memcpy (entry + RTEMS_RFS_DIR_ENTRY_SIZE, name, length);
ffc1c4c0: 38 75 00 0a addi r3,r21,10
{
uint32_t hash;
hash = rtems_rfs_dir_hash (name, length);
rtems_rfs_dir_set_entry_hash (entry, hash);
rtems_rfs_dir_set_entry_ino (entry, ino);
rtems_rfs_dir_set_entry_length (entry,
ffc1c4c4: 98 15 00 09 stb r0,9(r21)
RTEMS_RFS_DIR_ENTRY_SIZE + length);
memcpy (entry + RTEMS_RFS_DIR_ENTRY_SIZE, name, length);
ffc1c4c8: 48 00 52 1d bl ffc216e4 <memcpy>
rtems_rfs_buffer_mark_dirty (&buffer);
ffc1c4cc: 7c 24 0b 78 mr r4,r1
ffc1c4d0: 38 00 00 01 li r0,1
ffc1c4d4: 9c 04 00 0c stbu r0,12(r4)
rtems_rfs_buffer_handle_close (fs, &buffer);
ffc1c4d8: 7f e3 fb 78 mr r3,r31
ffc1c4dc: 4b ff f8 31 bl ffc1bd0c <rtems_rfs_buffer_handle_close>
rtems_rfs_block_map_close (fs, &map);
ffc1c4e0: 7f e3 fb 78 mr r3,r31
ffc1c4e4: 38 81 00 24 addi r4,r1,36
ffc1c4e8: 4b ff e3 25 bl ffc1a80c <rtems_rfs_block_map_close>
return 0;
ffc1c4ec: 48 00 00 c4 b ffc1c5b0 <rtems_rfs_dir_add_entry+0x388>
}
break;
}
if (rtems_rfs_dir_entry_valid (fs, elength, eino))
ffc1c4f0: 2f 94 00 0a cmpwi cr7,r20,10
{
rtems_rfs_ino eino;
int elength;
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
ffc1c4f4: 57 39 c0 0e rlwinm r25,r25,24,0,7
ffc1c4f8: 55 08 80 1e rlwinm r8,r8,16,0,15
ffc1c4fc: 7f 39 43 78 or r25,r25,r8
ffc1c500: 7f 39 53 78 or r25,r25,r10
ffc1c504: 55 6b 40 2e rlwinm r11,r11,8,0,23
ffc1c508: 7f 39 5b 78 or r25,r25,r11
}
break;
}
if (rtems_rfs_dir_entry_valid (fs, elength, eino))
ffc1c50c: 40 9d 00 24 ble- cr7,ffc1c530 <rtems_rfs_dir_add_entry+0x308><== NEVER TAKEN
ffc1c510: 81 7f 00 18 lwz r11,24(r31)
ffc1c514: 7f 94 58 40 cmplw cr7,r20,r11
ffc1c518: 40 9c 00 18 bge- cr7,ffc1c530 <rtems_rfs_dir_add_entry+0x308><== NEVER TAKEN
ffc1c51c: 2f 99 00 00 cmpwi cr7,r25,0
ffc1c520: 41 9e 00 10 beq- cr7,ffc1c530 <rtems_rfs_dir_add_entry+0x308><== NEVER TAKEN
ffc1c524: 81 7f 00 10 lwz r11,16(r31)
ffc1c528: 7f 99 58 40 cmplw cr7,r25,r11
ffc1c52c: 40 bd 00 58 ble+ cr7,ffc1c584 <rtems_rfs_dir_add_entry+0x35c><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_ADD_ENTRY))
ffc1c530: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1c534: 3c 80 20 00 lis r4,8192 <== NOT EXECUTED
ffc1c538: 4b ff 6b 81 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1c53c: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1c540: 41 be 00 24 beq+ cr7,ffc1c564 <rtems_rfs_dir_add_entry+0x33c><== NOT EXECUTED
printf ("rtems-rfs: dir-add-entry: "
ffc1c544: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1c548: 80 9e 00 08 lwz r4,8(r30) <== NOT EXECUTED
ffc1c54c: 38 63 34 01 addi r3,r3,13313 <== NOT EXECUTED
ffc1c550: 7e 85 a3 78 mr r5,r20 <== NOT EXECUTED
ffc1c554: 7f 26 cb 78 mr r6,r25 <== NOT EXECUTED
ffc1c558: 7f 67 db 78 mr r7,r27 <== NOT EXECUTED
ffc1c55c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1c560: 48 00 55 2d bl ffc21a8c <printf> <== NOT EXECUTED
"bad length or ino for ino %" PRIu32 ": %u/%" PRId32 " @ %04x\n",
rtems_rfs_inode_ino (dir), elength, eino, offset);
rtems_rfs_buffer_handle_close (fs, &buffer);
ffc1c564: 38 81 00 0c addi r4,r1,12 <== NOT EXECUTED
ffc1c568: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1c56c: 4b ff f7 a1 bl ffc1bd0c <rtems_rfs_buffer_handle_close><== NOT EXECUTED
rtems_rfs_block_map_close (fs, &map);
ffc1c570: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1c574: 38 81 00 24 addi r4,r1,36 <== NOT EXECUTED
ffc1c578: 4b ff e2 95 bl ffc1a80c <rtems_rfs_block_map_close> <== NOT EXECUTED
return EIO;
ffc1c57c: 3b 60 00 05 li r27,5 <== NOT EXECUTED
ffc1c580: 48 00 00 30 b ffc1c5b0 <rtems_rfs_dir_add_entry+0x388><== NOT EXECUTED
}
entry += elength;
ffc1c584: 7e b5 a2 14 add r21,r21,r20
offset += elength;
ffc1c588: 7f 7b a2 14 add r27,r27,r20
if (!read)
memset (entry, 0xff, rtems_rfs_fs_block_size (fs));
offset = 0;
while (offset < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
ffc1c58c: 7f 9b 00 40 cmplw cr7,r27,r0
ffc1c590: 41 9c fe a0 blt+ cr7,ffc1c430 <rtems_rfs_dir_add_entry+0x208><== ALWAYS TAKEN
ffc1c594: 4b ff fd 58 b ffc1c2ec <rtems_rfs_dir_add_entry+0xc4><== NOT EXECUTED
entry += elength;
offset += elength;
}
}
rtems_rfs_buffer_handle_close (fs, &buffer);
ffc1c598: 38 81 00 0c addi r4,r1,12
ffc1c59c: 7f e3 fb 78 mr r3,r31
ffc1c5a0: 4b ff f7 6d bl ffc1bd0c <rtems_rfs_buffer_handle_close>
rtems_rfs_block_map_close (fs, &map);
ffc1c5a4: 7f e3 fb 78 mr r3,r31
ffc1c5a8: 38 81 00 24 addi r4,r1,36
ffc1c5ac: 4b ff e2 61 bl ffc1a80c <rtems_rfs_block_map_close>
return rc;
}
ffc1c5b0: 39 61 00 a8 addi r11,r1,168
ffc1c5b4: 7f 63 db 78 mr r3,r27
ffc1c5b8: 4b fe 65 14 b ffc02acc <_restgpr_20_x>
ffc1c5bc <rtems_rfs_dir_del_entry>:
int
rtems_rfs_dir_del_entry (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* dir,
rtems_rfs_ino ino,
uint32_t offset)
{
ffc1c5bc: 94 21 ff 58 stwu r1,-168(r1)
ffc1c5c0: 7d 80 00 26 mfcr r12
ffc1c5c4: 7c 08 02 a6 mflr r0
ffc1c5c8: be 41 00 70 stmw r18,112(r1)
ffc1c5cc: 7c 7f 1b 78 mr r31,r3
ffc1c5d0: 7c 9c 23 78 mr r28,r4
rtems_rfs_block_no block;
rtems_rfs_buffer_handle buffer;
bool search;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
ffc1c5d4: 38 60 00 00 li r3,0
int
rtems_rfs_dir_del_entry (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* dir,
rtems_rfs_ino ino,
uint32_t offset)
{
ffc1c5d8: 90 01 00 ac stw r0,172(r1)
rtems_rfs_block_no block;
rtems_rfs_buffer_handle buffer;
bool search;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
ffc1c5dc: 3c 80 40 00 lis r4,16384
int
rtems_rfs_dir_del_entry (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* dir,
rtems_rfs_ino ino,
uint32_t offset)
{
ffc1c5e0: 91 81 00 6c stw r12,108(r1)
ffc1c5e4: 7c ba 2b 78 mr r26,r5
ffc1c5e8: 7c db 33 78 mr r27,r6
rtems_rfs_block_no block;
rtems_rfs_buffer_handle buffer;
bool search;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
ffc1c5ec: 4b ff 6a cd bl ffc130b8 <rtems_rfs_trace>
ffc1c5f0: 2f 83 00 00 cmpwi cr7,r3,0
ffc1c5f4: 41 be 00 20 beq+ cr7,ffc1c614 <rtems_rfs_dir_del_entry+0x58><== ALWAYS TAKEN
printf ("rtems-rfs: dir-del-entry: dir=%" PRId32 ", entry=%" PRId32 " offset=%" PRIu32 "\n",
ffc1c5f8: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1c5fc: 80 9c 00 08 lwz r4,8(r28) <== NOT EXECUTED
ffc1c600: 38 63 34 49 addi r3,r3,13385 <== NOT EXECUTED
ffc1c604: 7f 45 d3 78 mr r5,r26 <== NOT EXECUTED
ffc1c608: 7f 66 db 78 mr r6,r27 <== NOT EXECUTED
ffc1c60c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1c610: 48 00 54 7d bl ffc21a8c <printf> <== NOT EXECUTED
rtems_rfs_inode_ino (dir), ino, offset);
rc = rtems_rfs_block_map_open (fs, dir, &map);
ffc1c614: 3a e1 00 18 addi r23,r1,24
ffc1c618: 7f e3 fb 78 mr r3,r31
ffc1c61c: 7f 84 e3 78 mr r4,r28
ffc1c620: 7e e5 bb 78 mr r5,r23
ffc1c624: 4b ff e0 35 bl ffc1a658 <rtems_rfs_block_map_open>
if (rc > 0)
ffc1c628: 7c 7e 1b 79 mr. r30,r3
ffc1c62c: 41 a1 03 60 bgt+ ffc1c98c <rtems_rfs_dir_del_entry+0x3d0><== NEVER TAKEN
return rc;
rc = rtems_rfs_block_map_seek (fs, &map, offset, &block);
ffc1c630: 3b 01 00 08 addi r24,r1,8
ffc1c634: 7f e3 fb 78 mr r3,r31
ffc1c638: 7e e4 bb 78 mr r4,r23
ffc1c63c: 38 a0 00 00 li r5,0
ffc1c640: 7f 66 db 78 mr r6,r27
ffc1c644: 7f 07 c3 78 mr r7,r24
ffc1c648: 4b ff e5 11 bl ffc1ab58 <rtems_rfs_block_map_seek>
ffc1c64c: 3b a0 00 00 li r29,0
if (rc > 0)
ffc1c650: 7c 7e 1b 79 mr. r30,r3
ffc1c654: 40 81 00 14 ble- ffc1c668 <rtems_rfs_dir_del_entry+0xac><== ALWAYS TAKEN
{
if (rc == ENXIO)
ffc1c658: 2f 9e 00 06 cmpwi cr7,r30,6 <== NOT EXECUTED
ffc1c65c: 40 be 02 b4 bne+ cr7,ffc1c910 <rtems_rfs_dir_del_entry+0x354><== NOT EXECUTED
rc = ENOENT;
ffc1c660: 3b c0 00 02 li r30,2 <== NOT EXECUTED
ffc1c664: 48 00 02 ac b ffc1c910 <rtems_rfs_dir_del_entry+0x354><== NOT EXECUTED
}
/*
* Only search if the offset is 0 else we are at that position.
*/
search = offset ? false : true;
ffc1c668: 7f 60 00 34 cntlzw r0,r27
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc1c66c: 9b a1 00 0c stb r29,12(r1)
ffc1c670: 54 00 d9 7e rlwinm r0,r0,27,5,31
int elength;
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
ffc1c674: 3a c0 00 00 li r22,0
handle->bnum = 0;
ffc1c678: 93 a1 00 10 stw r29,16(r1)
break;
if (rtems_rfs_dir_entry_valid (fs, elength, eino))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
printf ("rtems-rfs: dir-del-entry: "
ffc1c67c: 3f 20 ff c3 lis r25,-61
handle->buffer = NULL;
ffc1c680: 93 a1 00 14 stw r29,20(r1)
rc = ENOENT;
rtems_rfs_block_map_close (fs, &map);
return rc;
}
rc = rtems_rfs_buffer_handle_open (fs, &buffer);
ffc1c684: 3b c0 00 00 li r30,0
/*
* If we are searching start at the beginning of the block. If not searching
* skip to the offset in the block.
*/
if (search)
ffc1c688: 2e 00 00 00 cmpwi cr4,r0,0
int elength;
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
ffc1c68c: 62 d6 ff ff ori r22,r22,65535
break;
if (rtems_rfs_dir_entry_valid (fs, elength, eino))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
printf ("rtems-rfs: dir-del-entry: "
ffc1c690: 3b 39 34 c9 addi r25,r25,13513
/*
* Only search if the offset is 0 else we are at that position.
*/
search = offset ? false : true;
while (rc == 0)
ffc1c694: 48 00 02 d0 b ffc1c964 <rtems_rfs_dir_del_entry+0x3a8>
{
uint8_t* entry;
int eoffset;
rc = rtems_rfs_buffer_handle_request (fs, &buffer, block, true);
ffc1c698: 80 a1 00 08 lwz r5,8(r1)
ffc1c69c: 7f e3 fb 78 mr r3,r31
ffc1c6a0: 38 81 00 0c addi r4,r1,12
ffc1c6a4: 38 c0 00 01 li r6,1
ffc1c6a8: 4b ff ef bd bl ffc1b664 <rtems_rfs_buffer_handle_request>
if (rc > 0)
ffc1c6ac: 7c 75 1b 79 mr. r21,r3
ffc1c6b0: 40 a1 00 44 ble+ ffc1c6f4 <rtems_rfs_dir_del_entry+0x138><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
ffc1c6b4: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1c6b8: 3c 80 40 00 lis r4,16384 <== NOT EXECUTED
ffc1c6bc: 4b ff 69 fd bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1c6c0: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1c6c4: 41 be 02 ac beq+ cr7,ffc1c970 <rtems_rfs_dir_del_entry+0x3b4><== NOT EXECUTED
printf ("rtems-rfs: dir-del-entry: "
ffc1c6c8: 7e a3 ab 78 mr r3,r21 <== NOT EXECUTED
ffc1c6cc: 83 dc 00 08 lwz r30,8(r28) <== NOT EXECUTED
ffc1c6d0: 48 00 61 29 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc1c6d4: 7e a5 ab 78 mr r5,r21 <== NOT EXECUTED
ffc1c6d8: 7c 66 1b 78 mr r6,r3 <== NOT EXECUTED
ffc1c6dc: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1c6e0: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc1c6e4: 38 63 34 82 addi r3,r3,13442 <== NOT EXECUTED
ffc1c6e8: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1c6ec: 48 00 53 a1 bl ffc21a8c <printf> <== NOT EXECUTED
ffc1c6f0: 48 00 02 80 b ffc1c970 <rtems_rfs_dir_del_entry+0x3b4><== NOT EXECUTED
/*
* If we are searching start at the beginning of the block. If not searching
* skip to the offset in the block.
*/
if (search)
eoffset = 0;
ffc1c6f4: 3b a0 00 00 li r29,0
/*
* If we are searching start at the beginning of the block. If not searching
* skip to the offset in the block.
*/
if (search)
ffc1c6f8: 40 92 00 14 bne- cr4,ffc1c70c <rtems_rfs_dir_del_entry+0x150><== NEVER TAKEN
eoffset = 0;
else
eoffset = offset % rtems_rfs_fs_block_size (fs);
ffc1c6fc: 80 1f 00 08 lwz r0,8(r31)
ffc1c700: 7f bb 03 96 divwu r29,r27,r0
ffc1c704: 7f bd 01 d6 mullw r29,r29,r0
ffc1c708: 7f bd d8 50 subf r29,r29,r27
entry = rtems_rfs_buffer_data (&buffer) + eoffset;
ffc1c70c: 81 21 00 14 lwz r9,20(r1)
ffc1c710: 82 89 00 24 lwz r20,36(r9)
while (eoffset < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
ffc1c714: 81 3f 00 08 lwz r9,8(r31)
if (search)
eoffset = 0;
else
eoffset = offset % rtems_rfs_fs_block_size (fs);
entry = rtems_rfs_buffer_data (&buffer) + eoffset;
ffc1c718: 7e 94 ea 14 add r20,r20,r29
while (eoffset < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
ffc1c71c: 38 09 ff f6 addi r0,r9,-10
ffc1c720: 48 00 02 0c b ffc1c92c <rtems_rfs_dir_del_entry+0x370>
{
rtems_rfs_ino eino;
int elength;
elength = rtems_rfs_dir_entry_length (entry);
ffc1c724: 8a 74 00 08 lbz r19,8(r20)
ffc1c728: 89 74 00 09 lbz r11,9(r20)
ffc1c72c: 56 73 40 2e rlwinm r19,r19,8,0,23
eino = rtems_rfs_dir_entry_ino (entry);
ffc1c730: 8a 54 00 00 lbz r18,0(r20)
while (eoffset < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
{
rtems_rfs_ino eino;
int elength;
elength = rtems_rfs_dir_entry_length (entry);
ffc1c734: 7e 73 5b 78 or r19,r19,r11
eino = rtems_rfs_dir_entry_ino (entry);
ffc1c738: 89 14 00 01 lbz r8,1(r20)
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
ffc1c73c: 7f 93 b0 00 cmpw cr7,r19,r22
{
rtems_rfs_ino eino;
int elength;
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
ffc1c740: 89 74 00 02 lbz r11,2(r20)
ffc1c744: 89 54 00 03 lbz r10,3(r20)
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
ffc1c748: 41 9e 01 ec beq- cr7,ffc1c934 <rtems_rfs_dir_del_entry+0x378><== NEVER TAKEN
break;
if (rtems_rfs_dir_entry_valid (fs, elength, eino))
ffc1c74c: 2f 93 00 0a cmpwi cr7,r19,10
{
rtems_rfs_ino eino;
int elength;
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
ffc1c750: 56 52 c0 0e rlwinm r18,r18,24,0,7
ffc1c754: 55 08 80 1e rlwinm r8,r8,16,0,15
ffc1c758: 7e 52 43 78 or r18,r18,r8
ffc1c75c: 7e 52 53 78 or r18,r18,r10
ffc1c760: 55 6b 40 2e rlwinm r11,r11,8,0,23
ffc1c764: 7e 52 5b 78 or r18,r18,r11
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
break;
if (rtems_rfs_dir_entry_valid (fs, elength, eino))
ffc1c768: 40 9d 00 24 ble- cr7,ffc1c78c <rtems_rfs_dir_del_entry+0x1d0><== NEVER TAKEN
ffc1c76c: 81 7f 00 18 lwz r11,24(r31)
ffc1c770: 7f 93 58 40 cmplw cr7,r19,r11
ffc1c774: 40 9c 00 18 bge- cr7,ffc1c78c <rtems_rfs_dir_del_entry+0x1d0><== NEVER TAKEN
ffc1c778: 2f 92 00 00 cmpwi cr7,r18,0
ffc1c77c: 41 9e 00 10 beq- cr7,ffc1c78c <rtems_rfs_dir_del_entry+0x1d0><== NEVER TAKEN
ffc1c780: 81 7f 00 10 lwz r11,16(r31)
ffc1c784: 7f 92 58 40 cmplw cr7,r18,r11
ffc1c788: 40 bd 00 3c ble+ cr7,ffc1c7c4 <rtems_rfs_dir_del_entry+0x208><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
ffc1c78c: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1c790: 3c 80 40 00 lis r4,16384 <== NOT EXECUTED
ffc1c794: 4b ff 69 25 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1c798: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1c79c: 41 be 02 04 beq+ cr7,ffc1c9a0 <rtems_rfs_dir_del_entry+0x3e4><== NOT EXECUTED
printf ("rtems-rfs: dir-del-entry: "
ffc1c7a0: 80 9c 00 08 lwz r4,8(r28) <== NOT EXECUTED
ffc1c7a4: 7f 23 cb 78 mr r3,r25 <== NOT EXECUTED
ffc1c7a8: 80 e1 00 08 lwz r7,8(r1) <== NOT EXECUTED
ffc1c7ac: 7e 65 9b 78 mr r5,r19 <== NOT EXECUTED
ffc1c7b0: 7e 46 93 78 mr r6,r18 <== NOT EXECUTED
ffc1c7b4: 7f a8 eb 78 mr r8,r29 <== NOT EXECUTED
ffc1c7b8: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1c7bc: 48 00 52 d1 bl ffc21a8c <printf> <== NOT EXECUTED
ffc1c7c0: 48 00 01 e0 b ffc1c9a0 <rtems_rfs_dir_del_entry+0x3e4><== NOT EXECUTED
rtems_rfs_inode_ino (dir), elength, eino, block, eoffset);
rc = EIO;
break;
}
if (ino == rtems_rfs_dir_entry_ino (entry))
ffc1c7c4: 7f 9a 90 00 cmpw cr7,r26,r18
ffc1c7c8: 40 be 01 58 bne+ cr7,ffc1c920 <rtems_rfs_dir_del_entry+0x364><== NEVER TAKEN
{
uint32_t remaining;
remaining = rtems_rfs_fs_block_size (fs) - (eoffset + elength);
ffc1c7cc: 7f 7d 9a 14 add r27,r29,r19
ffc1c7d0: 7f 7b 48 50 subf r27,r27,r9
memmove (entry, entry + elength, remaining);
ffc1c7d4: 7f 65 db 78 mr r5,r27
ffc1c7d8: 7c 94 9a 14 add r4,r20,r19
ffc1c7dc: 7e 83 a3 78 mr r3,r20
ffc1c7e0: 48 00 4f e9 bl ffc217c8 <memmove>
memset (entry + remaining, 0xff, elength);
ffc1c7e4: 7c 74 da 14 add r3,r20,r27
ffc1c7e8: 38 80 00 ff li r4,255
ffc1c7ec: 7e 65 9b 78 mr r5,r19
ffc1c7f0: 48 00 51 0d bl ffc218fc <memset>
* block and it is the last block in the map shrink the map.
*
* @note We could check again to see if the new end block in the map is
* also empty. This way we could clean up an empty directory.
*/
elength = rtems_rfs_dir_entry_length (entry);
ffc1c7f4: 8b 74 00 08 lbz r27,8(r20)
ffc1c7f8: 88 14 00 09 lbz r0,9(r20)
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
ffc1c7fc: 38 60 00 00 li r3,0
* block and it is the last block in the map shrink the map.
*
* @note We could check again to see if the new end block in the map is
* also empty. This way we could clean up an empty directory.
*/
elength = rtems_rfs_dir_entry_length (entry);
ffc1c800: 57 7b 40 2e rlwinm r27,r27,8,0,23
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
ffc1c804: 3c 80 40 00 lis r4,16384
* block and it is the last block in the map shrink the map.
*
* @note We could check again to see if the new end block in the map is
* also empty. This way we could clean up an empty directory.
*/
elength = rtems_rfs_dir_entry_length (entry);
ffc1c808: 7f 7b 03 78 or r27,r27,r0
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
ffc1c80c: 4b ff 68 ad bl ffc130b8 <rtems_rfs_trace>
ffc1c810: 2f 83 00 00 cmpwi cr7,r3,0
ffc1c814: 41 9e 00 5c beq- cr7,ffc1c870 <rtems_rfs_dir_del_entry+0x2b4><== ALWAYS TAKEN
printf ("rtems-rfs: dir-del-entry: "
"last block free for ino %" PRIu32 ": elength=%i block=%" PRIu32
" offset=%d last=%s\n",
ino, elength, block, eoffset,
rtems_rfs_block_map_last (&map) ? "yes" : "no");
ffc1c818: 80 01 00 28 lwz r0,40(r1) <== NOT EXECUTED
* also empty. This way we could clean up an empty directory.
*/
elength = rtems_rfs_dir_entry_length (entry);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
printf ("rtems-rfs: dir-del-entry: "
ffc1c81c: 80 c1 00 08 lwz r6,8(r1) <== NOT EXECUTED
ffc1c820: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
ffc1c824: 81 21 00 20 lwz r9,32(r1) <== NOT EXECUTED
ffc1c828: 40 9e 00 0c bne- cr7,ffc1c834 <rtems_rfs_dir_del_entry+0x278><== NOT EXECUTED
"last block free for ino %" PRIu32 ": elength=%i block=%" PRIu32
" offset=%d last=%s\n",
ino, elength, block, eoffset,
rtems_rfs_block_map_last (&map) ? "yes" : "no");
ffc1c82c: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED
ffc1c830: 41 9e 00 10 beq- cr7,ffc1c840 <rtems_rfs_dir_del_entry+0x284><== NOT EXECUTED
ffc1c834: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED
ffc1c838: 7f 80 48 00 cmpw cr7,r0,r9 <== NOT EXECUTED
ffc1c83c: 40 be 00 10 bne+ cr7,ffc1c84c <rtems_rfs_dir_del_entry+0x290><== NOT EXECUTED
* also empty. This way we could clean up an empty directory.
*/
elength = rtems_rfs_dir_entry_length (entry);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
printf ("rtems-rfs: dir-del-entry: "
ffc1c840: 3d 00 ff c3 lis r8,-61 <== NOT EXECUTED
ffc1c844: 39 08 1f 33 addi r8,r8,7987 <== NOT EXECUTED
ffc1c848: 48 00 00 0c b ffc1c854 <rtems_rfs_dir_del_entry+0x298><== NOT EXECUTED
ffc1c84c: 3d 00 ff c3 lis r8,-61 <== NOT EXECUTED
ffc1c850: 39 08 23 c8 addi r8,r8,9160 <== NOT EXECUTED
ffc1c854: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1c858: 38 63 35 15 addi r3,r3,13589 <== NOT EXECUTED
ffc1c85c: 7f 44 d3 78 mr r4,r26 <== NOT EXECUTED
ffc1c860: 7f 65 db 78 mr r5,r27 <== NOT EXECUTED
ffc1c864: 7f a7 eb 78 mr r7,r29 <== NOT EXECUTED
ffc1c868: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1c86c: 48 00 52 21 bl ffc21a8c <printf> <== NOT EXECUTED
"last block free for ino %" PRIu32 ": elength=%i block=%" PRIu32
" offset=%d last=%s\n",
ino, elength, block, eoffset,
rtems_rfs_block_map_last (&map) ? "yes" : "no");
if ((elength == RTEMS_RFS_DIR_ENTRY_EMPTY) &&
ffc1c870: 6f 60 ff ff xoris r0,r27,65535
ffc1c874: 2f 80 ff ff cmpwi cr7,r0,-1
ffc1c878: 40 9e 00 84 bne- cr7,ffc1c8fc <rtems_rfs_dir_del_entry+0x340>
ffc1c87c: 2f 9d 00 00 cmpwi cr7,r29,0
ffc1c880: 40 9e 00 7c bne- cr7,ffc1c8fc <rtems_rfs_dir_del_entry+0x340><== ALWAYS TAKEN
(eoffset == 0) && rtems_rfs_block_map_last (&map))
ffc1c884: 80 01 00 28 lwz r0,40(r1) <== NOT EXECUTED
ffc1c888: 81 21 00 20 lwz r9,32(r1) <== NOT EXECUTED
ffc1c88c: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
ffc1c890: 40 9e 00 0c bne- cr7,ffc1c89c <rtems_rfs_dir_del_entry+0x2e0><== NOT EXECUTED
ffc1c894: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED
ffc1c898: 41 9e 00 10 beq- cr7,ffc1c8a8 <rtems_rfs_dir_del_entry+0x2ec><== NOT EXECUTED
ffc1c89c: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED
ffc1c8a0: 7f 80 48 00 cmpw cr7,r0,r9 <== NOT EXECUTED
ffc1c8a4: 40 be 00 58 bne+ cr7,ffc1c8fc <rtems_rfs_dir_del_entry+0x340><== NOT EXECUTED
{
rc = rtems_rfs_block_map_shrink (fs, &map, 1);
ffc1c8a8: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1c8ac: 38 81 00 18 addi r4,r1,24 <== NOT EXECUTED
ffc1c8b0: 38 a0 00 01 li r5,1 <== NOT EXECUTED
ffc1c8b4: 4b ff e7 05 bl ffc1afb8 <rtems_rfs_block_map_shrink> <== NOT EXECUTED
if (rc > 0)
ffc1c8b8: 7c 7d 1b 79 mr. r29,r3 <== NOT EXECUTED
ffc1c8bc: 40 81 00 40 ble- ffc1c8fc <rtems_rfs_dir_del_entry+0x340><== NOT EXECUTED
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
ffc1c8c0: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1c8c4: 3c 80 40 00 lis r4,16384 <== NOT EXECUTED
ffc1c8c8: 4b ff 67 f1 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1c8cc: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1c8d0: 41 be 00 2c beq+ cr7,ffc1c8fc <rtems_rfs_dir_del_entry+0x340><== NOT EXECUTED
printf ("rtems-rfs: dir-del-entry: "
ffc1c8d4: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc1c8d8: 83 9c 00 08 lwz r28,8(r28) <== NOT EXECUTED
ffc1c8dc: 48 00 5f 1d bl ffc227f8 <strerror> <== NOT EXECUTED
ffc1c8e0: 7f a5 eb 78 mr r5,r29 <== NOT EXECUTED
ffc1c8e4: 7c 66 1b 78 mr r6,r3 <== NOT EXECUTED
ffc1c8e8: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1c8ec: 38 63 35 74 addi r3,r3,13684 <== NOT EXECUTED
ffc1c8f0: 7f 84 e3 78 mr r4,r28 <== NOT EXECUTED
ffc1c8f4: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1c8f8: 48 00 51 95 bl ffc21a8c <printf> <== NOT EXECUTED
"block map shrink failed for ino %" PRIu32 ": %d: %s\n",
rtems_rfs_inode_ino (dir), rc, strerror (rc));
}
}
rtems_rfs_buffer_mark_dirty (&buffer);
ffc1c8fc: 7c 24 0b 78 mr r4,r1
ffc1c900: 38 00 00 01 li r0,1
ffc1c904: 9c 04 00 0c stbu r0,12(r4)
rtems_rfs_buffer_handle_close (fs, &buffer);
ffc1c908: 7f e3 fb 78 mr r3,r31
ffc1c90c: 4b ff f4 01 bl ffc1bd0c <rtems_rfs_buffer_handle_close>
rtems_rfs_block_map_close (fs, &map);
ffc1c910: 7f e3 fb 78 mr r3,r31
ffc1c914: 38 81 00 18 addi r4,r1,24
ffc1c918: 4b ff de f5 bl ffc1a80c <rtems_rfs_block_map_close>
return 0;
ffc1c91c: 48 00 00 70 b ffc1c98c <rtems_rfs_dir_del_entry+0x3d0>
}
if (!search)
ffc1c920: 41 92 00 80 beq- cr4,ffc1c9a0 <rtems_rfs_dir_del_entry+0x3e4><== NOT EXECUTED
{
rc = EIO;
break;
}
entry += elength;
ffc1c924: 7e 94 9a 14 add r20,r20,r19 <== NOT EXECUTED
eoffset += elength;
ffc1c928: 7f bd 9a 14 add r29,r29,r19 <== NOT EXECUTED
else
eoffset = offset % rtems_rfs_fs_block_size (fs);
entry = rtems_rfs_buffer_data (&buffer) + eoffset;
while (eoffset < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
ffc1c92c: 7f 9d 00 40 cmplw cr7,r29,r0
ffc1c930: 41 9c fd f4 blt+ cr7,ffc1c724 <rtems_rfs_dir_del_entry+0x168><== ALWAYS TAKEN
entry += elength;
eoffset += elength;
}
if (rc == 0)
ffc1c934: 2f 95 00 00 cmpwi cr7,r21,0 <== NOT EXECUTED
ffc1c938: 40 9e 00 28 bne- cr7,ffc1c960 <rtems_rfs_dir_del_entry+0x3a4><== NOT EXECUTED
{
rc = rtems_rfs_block_map_next_block (fs, &map, &block);
ffc1c93c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1c940: 7e e4 bb 78 mr r4,r23 <== NOT EXECUTED
ffc1c944: 7f 05 c3 78 mr r5,r24 <== NOT EXECUTED
ffc1c948: 4b ff e2 a1 bl ffc1abe8 <rtems_rfs_block_map_next_block><== NOT EXECUTED
if (rc == ENXIO)
ffc1c94c: 2f 83 00 06 cmpwi cr7,r3,6 <== NOT EXECUTED
eoffset += elength;
}
if (rc == 0)
{
rc = rtems_rfs_block_map_next_block (fs, &map, &block);
ffc1c950: 7c 7e 1b 78 mr r30,r3 <== NOT EXECUTED
if (rc == ENXIO)
ffc1c954: 40 be 00 10 bne+ cr7,ffc1c964 <rtems_rfs_dir_del_entry+0x3a8><== NOT EXECUTED
rc = ENOENT;
ffc1c958: 3b c0 00 02 li r30,2 <== NOT EXECUTED
ffc1c95c: 48 00 00 10 b ffc1c96c <rtems_rfs_dir_del_entry+0x3b0><== NOT EXECUTED
rc = ENOENT;
rtems_rfs_block_map_close (fs, &map);
return rc;
}
rc = rtems_rfs_buffer_handle_open (fs, &buffer);
ffc1c960: 7e be ab 78 mr r30,r21 <== NOT EXECUTED
/*
* Only search if the offset is 0 else we are at that position.
*/
search = offset ? false : true;
while (rc == 0)
ffc1c964: 2f 9e 00 00 cmpwi cr7,r30,0
ffc1c968: 41 9e fd 30 beq+ cr7,ffc1c698 <rtems_rfs_dir_del_entry+0xdc><== ALWAYS TAKEN
ffc1c96c: 7f d5 f3 78 mr r21,r30 <== NOT EXECUTED
if (rc == ENXIO)
rc = ENOENT;
}
}
rtems_rfs_buffer_handle_close (fs, &buffer);
ffc1c970: 38 81 00 0c addi r4,r1,12 <== NOT EXECUTED
ffc1c974: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1c978: 4b ff f3 95 bl ffc1bd0c <rtems_rfs_buffer_handle_close><== NOT EXECUTED
rtems_rfs_block_map_close (fs, &map);
ffc1c97c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1c980: 38 81 00 18 addi r4,r1,24 <== NOT EXECUTED
ffc1c984: 4b ff de 89 bl ffc1a80c <rtems_rfs_block_map_close> <== NOT EXECUTED
return rc;
ffc1c988: 7e be ab 78 mr r30,r21 <== NOT EXECUTED
}
ffc1c98c: 81 81 00 6c lwz r12,108(r1)
ffc1c990: 39 61 00 a8 addi r11,r1,168
ffc1c994: 7f c3 f3 78 mr r3,r30
ffc1c998: 7d 80 81 20 mtcrf 8,r12
ffc1c99c: 4b fe 61 28 b ffc02ac4 <_restgpr_18_x>
rc = ENOENT;
rtems_rfs_block_map_close (fs, &map);
return rc;
}
rc = rtems_rfs_buffer_handle_open (fs, &buffer);
ffc1c9a0: 3a a0 00 05 li r21,5 <== NOT EXECUTED
ffc1c9a4: 4b ff ff bc b ffc1c960 <rtems_rfs_dir_del_entry+0x3a4><== NOT EXECUTED
ffc1cd24 <rtems_rfs_dir_empty>:
int
rtems_rfs_dir_empty (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* dir)
{
ffc1cd24: 94 21 ff 70 stwu r1,-144(r1) <== NOT EXECUTED
ffc1cd28: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc1cd2c: be c1 00 68 stmw r22,104(r1) <== NOT EXECUTED
ffc1cd30: 7c 7f 1b 78 mr r31,r3 <== NOT EXECUTED
ffc1cd34: 7c 9d 23 78 mr r29,r4 <== NOT EXECUTED
rtems_rfs_buffer_handle buffer;
rtems_rfs_block_no block;
bool empty;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
ffc1cd38: 38 60 00 00 li r3,0 <== NOT EXECUTED
}
int
rtems_rfs_dir_empty (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* dir)
{
ffc1cd3c: 90 01 00 94 stw r0,148(r1) <== NOT EXECUTED
rtems_rfs_buffer_handle buffer;
rtems_rfs_block_no block;
bool empty;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
ffc1cd40: 3c 80 80 00 lis r4,-32768 <== NOT EXECUTED
ffc1cd44: 4b ff 63 75 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1cd48: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1cd4c: 41 be 00 18 beq+ cr7,ffc1cd64 <rtems_rfs_dir_empty+0x40><== NOT EXECUTED
printf ("rtems-rfs: dir-empty: dir=%" PRId32 "\n", rtems_rfs_inode_ino (dir));
ffc1cd50: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1cd54: 80 9d 00 08 lwz r4,8(r29) <== NOT EXECUTED
ffc1cd58: 38 63 36 94 addi r3,r3,13972 <== NOT EXECUTED
ffc1cd5c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1cd60: 48 00 4d 2d bl ffc21a8c <printf> <== NOT EXECUTED
empty = true;
rc = rtems_rfs_block_map_open (fs, dir, &map);
ffc1cd64: 3b c1 00 18 addi r30,r1,24 <== NOT EXECUTED
ffc1cd68: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1cd6c: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED
ffc1cd70: 7f c5 f3 78 mr r5,r30 <== NOT EXECUTED
ffc1cd74: 4b ff d8 e5 bl ffc1a658 <rtems_rfs_block_map_open> <== NOT EXECUTED
if (rc > 0)
ffc1cd78: 7c 77 1b 79 mr. r23,r3 <== NOT EXECUTED
ffc1cd7c: 41 a1 01 b8 bgt+ ffc1cf34 <rtems_rfs_dir_empty+0x210> <== NOT EXECUTED
return rc;
rc = rtems_rfs_block_map_seek (fs, &map, 0, &block);
ffc1cd80: 3b 81 00 08 addi r28,r1,8 <== NOT EXECUTED
ffc1cd84: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1cd88: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc1cd8c: 38 a0 00 00 li r5,0 <== NOT EXECUTED
ffc1cd90: 38 c0 00 00 li r6,0 <== NOT EXECUTED
ffc1cd94: 7f 87 e3 78 mr r7,r28 <== NOT EXECUTED
ffc1cd98: 4b ff dd c1 bl ffc1ab58 <rtems_rfs_block_map_seek> <== NOT EXECUTED
if (rc > 0)
ffc1cd9c: 7c 77 1b 79 mr. r23,r3 <== NOT EXECUTED
ffc1cda0: 40 a1 00 10 ble+ ffc1cdb0 <rtems_rfs_dir_empty+0x8c> <== NOT EXECUTED
{
rtems_rfs_block_map_close (fs, &map);
ffc1cda4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1cda8: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc1cdac: 48 00 01 84 b ffc1cf30 <rtems_rfs_dir_empty+0x20c> <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc1cdb0: 38 00 00 00 li r0,0 <== NOT EXECUTED
ffc1cdb4: 98 01 00 0c stb r0,12(r1) <== NOT EXECUTED
handle->bnum = 0;
ffc1cdb8: 38 00 00 00 li r0,0 <== NOT EXECUTED
int elength;
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
ffc1cdbc: 3b 40 00 00 li r26,0 <== NOT EXECUTED
break;
if (rtems_rfs_dir_entry_valid (fs, elength, eino))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_EMPTY))
printf ("rtems-rfs: dir-empty: "
ffc1cdc0: 3f 60 ff c3 lis r27,-61 <== NOT EXECUTED
ffc1cdc4: 90 01 00 10 stw r0,16(r1) <== NOT EXECUTED
int elength;
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
ffc1cdc8: 63 5a ff ff ori r26,r26,65535 <== NOT EXECUTED
handle->buffer = NULL;
ffc1cdcc: 90 01 00 14 stw r0,20(r1) <== NOT EXECUTED
break;
if (rtems_rfs_dir_entry_valid (fs, elength, eino))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_EMPTY))
printf ("rtems-rfs: dir-empty: "
ffc1cdd0: 3b 7b 36 b3 addi r27,r27,14003 <== NOT EXECUTED
while (empty)
{
uint8_t* entry;
int offset;
rc = rtems_rfs_buffer_handle_request (fs, &buffer, block, true);
ffc1cdd4: 80 a1 00 08 lwz r5,8(r1) <== NOT EXECUTED
ffc1cdd8: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1cddc: 38 81 00 0c addi r4,r1,12 <== NOT EXECUTED
ffc1cde0: 38 c0 00 01 li r6,1 <== NOT EXECUTED
ffc1cde4: 4b ff e8 81 bl ffc1b664 <rtems_rfs_buffer_handle_request><== NOT EXECUTED
if (rc > 0)
ffc1cde8: 7c 77 1b 79 mr. r23,r3 <== NOT EXECUTED
ffc1cdec: 41 81 01 30 bgt- ffc1cf1c <rtems_rfs_dir_empty+0x1f8> <== NOT EXECUTED
break;
entry = rtems_rfs_buffer_data (&buffer);
ffc1cdf0: 81 21 00 14 lwz r9,20(r1) <== NOT EXECUTED
offset = 0;
ffc1cdf4: 3b 20 00 00 li r25,0 <== NOT EXECUTED
while (offset < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
ffc1cdf8: 81 7f 00 08 lwz r11,8(r31) <== NOT EXECUTED
rc = rtems_rfs_buffer_handle_request (fs, &buffer, block, true);
if (rc > 0)
break;
entry = rtems_rfs_buffer_data (&buffer);
ffc1cdfc: 81 29 00 24 lwz r9,36(r9) <== NOT EXECUTED
offset = 0;
while (offset < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
ffc1ce00: 38 0b ff f6 addi r0,r11,-10 <== NOT EXECUTED
ffc1ce04: 48 00 00 d8 b ffc1cedc <rtems_rfs_dir_empty+0x1b8> <== NOT EXECUTED
{
rtems_rfs_ino eino;
int elength;
elength = rtems_rfs_dir_entry_length (entry);
ffc1ce08: 8a c9 00 08 lbz r22,8(r9) <== NOT EXECUTED
ffc1ce0c: 89 69 00 09 lbz r11,9(r9) <== NOT EXECUTED
ffc1ce10: 56 d6 40 2e rlwinm r22,r22,8,0,23 <== NOT EXECUTED
eino = rtems_rfs_dir_entry_ino (entry);
ffc1ce14: 8b 09 00 00 lbz r24,0(r9) <== NOT EXECUTED
while (offset < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
{
rtems_rfs_ino eino;
int elength;
elength = rtems_rfs_dir_entry_length (entry);
ffc1ce18: 7e d6 5b 78 or r22,r22,r11 <== NOT EXECUTED
eino = rtems_rfs_dir_entry_ino (entry);
ffc1ce1c: 89 09 00 01 lbz r8,1(r9) <== NOT EXECUTED
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
ffc1ce20: 7f 96 d0 00 cmpw cr7,r22,r26 <== NOT EXECUTED
{
rtems_rfs_ino eino;
int elength;
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
ffc1ce24: 89 69 00 02 lbz r11,2(r9) <== NOT EXECUTED
ffc1ce28: 89 49 00 03 lbz r10,3(r9) <== NOT EXECUTED
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
ffc1ce2c: 41 9e 00 b8 beq- cr7,ffc1cee4 <rtems_rfs_dir_empty+0x1c0><== NOT EXECUTED
break;
if (rtems_rfs_dir_entry_valid (fs, elength, eino))
ffc1ce30: 2f 96 00 0a cmpwi cr7,r22,10 <== NOT EXECUTED
{
rtems_rfs_ino eino;
int elength;
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
ffc1ce34: 57 18 c0 0e rlwinm r24,r24,24,0,7 <== NOT EXECUTED
ffc1ce38: 55 08 80 1e rlwinm r8,r8,16,0,15 <== NOT EXECUTED
ffc1ce3c: 7f 18 43 78 or r24,r24,r8 <== NOT EXECUTED
ffc1ce40: 7f 18 53 78 or r24,r24,r10 <== NOT EXECUTED
ffc1ce44: 55 6b 40 2e rlwinm r11,r11,8,0,23 <== NOT EXECUTED
ffc1ce48: 7f 18 5b 78 or r24,r24,r11 <== NOT EXECUTED
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
break;
if (rtems_rfs_dir_entry_valid (fs, elength, eino))
ffc1ce4c: 40 9d 00 24 ble- cr7,ffc1ce70 <rtems_rfs_dir_empty+0x14c><== NOT EXECUTED
ffc1ce50: 81 7f 00 18 lwz r11,24(r31) <== NOT EXECUTED
ffc1ce54: 7f 96 58 40 cmplw cr7,r22,r11 <== NOT EXECUTED
ffc1ce58: 40 9c 00 18 bge- cr7,ffc1ce70 <rtems_rfs_dir_empty+0x14c><== NOT EXECUTED
ffc1ce5c: 2f 98 00 00 cmpwi cr7,r24,0 <== NOT EXECUTED
ffc1ce60: 41 9e 00 10 beq- cr7,ffc1ce70 <rtems_rfs_dir_empty+0x14c><== NOT EXECUTED
ffc1ce64: 81 7f 00 10 lwz r11,16(r31) <== NOT EXECUTED
ffc1ce68: 7f 98 58 40 cmplw cr7,r24,r11 <== NOT EXECUTED
ffc1ce6c: 40 bd 00 38 ble+ cr7,ffc1cea4 <rtems_rfs_dir_empty+0x180><== NOT EXECUTED
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_EMPTY))
ffc1ce70: 38 60 00 01 li r3,1 <== NOT EXECUTED
ffc1ce74: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc1ce78: 4b ff 62 41 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1ce7c: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1ce80: 41 be 00 64 beq+ cr7,ffc1cee4 <rtems_rfs_dir_empty+0x1c0><== NOT EXECUTED
printf ("rtems-rfs: dir-empty: "
ffc1ce84: 80 9d 00 08 lwz r4,8(r29) <== NOT EXECUTED
ffc1ce88: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
ffc1ce8c: 7e c5 b3 78 mr r5,r22 <== NOT EXECUTED
ffc1ce90: 7f 06 c3 78 mr r6,r24 <== NOT EXECUTED
ffc1ce94: 7f 27 cb 78 mr r7,r25 <== NOT EXECUTED
ffc1ce98: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1ce9c: 48 00 4b f1 bl ffc21a8c <printf> <== NOT EXECUTED
ffc1cea0: 48 00 00 44 b ffc1cee4 <rtems_rfs_dir_empty+0x1c0> <== NOT EXECUTED
/*
* Ignore the current (.) and parent (..) entries. Anything else means
* the directory is not empty.
*/
if (((elength != (RTEMS_RFS_DIR_ENTRY_SIZE + 1)) ||
ffc1cea4: 2f 96 00 0b cmpwi cr7,r22,11 <== NOT EXECUTED
ffc1cea8: 40 be 00 0c bne+ cr7,ffc1ceb4 <rtems_rfs_dir_empty+0x190><== NOT EXECUTED
ffc1ceac: 89 69 00 0a lbz r11,10(r9) <== NOT EXECUTED
ffc1ceb0: 48 00 00 1c b ffc1cecc <rtems_rfs_dir_empty+0x1a8> <== NOT EXECUTED
(entry[RTEMS_RFS_DIR_ENTRY_SIZE] != '.')) &&
ffc1ceb4: 2f 96 00 0c cmpwi cr7,r22,12 <== NOT EXECUTED
ffc1ceb8: 40 9e 00 50 bne- cr7,ffc1cf08 <rtems_rfs_dir_empty+0x1e4><== NOT EXECUTED
((elength != (RTEMS_RFS_DIR_ENTRY_SIZE + 2)) ||
ffc1cebc: 89 69 00 0a lbz r11,10(r9) <== NOT EXECUTED
ffc1cec0: 2f 8b 00 2e cmpwi cr7,r11,46 <== NOT EXECUTED
ffc1cec4: 40 9e 00 44 bne- cr7,ffc1cf08 <rtems_rfs_dir_empty+0x1e4><== NOT EXECUTED
(entry[RTEMS_RFS_DIR_ENTRY_SIZE] != '.') ||
ffc1cec8: 89 69 00 0b lbz r11,11(r9) <== NOT EXECUTED
ffc1cecc: 2f 8b 00 2e cmpwi cr7,r11,46 <== NOT EXECUTED
ffc1ced0: 40 9e 00 38 bne- cr7,ffc1cf08 <rtems_rfs_dir_empty+0x1e4><== NOT EXECUTED
{
empty = false;
break;
}
entry += elength;
ffc1ced4: 7d 29 b2 14 add r9,r9,r22 <== NOT EXECUTED
offset += elength;
ffc1ced8: 7f 39 b2 14 add r25,r25,r22 <== NOT EXECUTED
break;
entry = rtems_rfs_buffer_data (&buffer);
offset = 0;
while (offset < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
ffc1cedc: 7f 99 00 40 cmplw cr7,r25,r0 <== NOT EXECUTED
ffc1cee0: 41 9c ff 28 blt+ cr7,ffc1ce08 <rtems_rfs_dir_empty+0xe4><== NOT EXECUTED
offset += elength;
}
if (empty)
{
rc = rtems_rfs_block_map_next_block (fs, &map, &block);
ffc1cee4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1cee8: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc1ceec: 7f 85 e3 78 mr r5,r28 <== NOT EXECUTED
ffc1cef0: 4b ff dc f9 bl ffc1abe8 <rtems_rfs_block_map_next_block><== NOT EXECUTED
if (rc > 0)
ffc1cef4: 7c 77 1b 79 mr. r23,r3 <== NOT EXECUTED
ffc1cef8: 40 81 fe dc ble+ ffc1cdd4 <rtems_rfs_dir_empty+0xb0> <== NOT EXECUTED
{
if (rc == ENXIO)
ffc1cefc: 2f 97 00 06 cmpwi cr7,r23,6 <== NOT EXECUTED
ffc1cf00: 40 be 00 1c bne+ cr7,ffc1cf1c <rtems_rfs_dir_empty+0x1f8><== NOT EXECUTED
ffc1cf04: 48 00 00 14 b ffc1cf18 <rtems_rfs_dir_empty+0x1f4> <== NOT EXECUTED
break;
}
}
}
if ((rc == 0) && !empty)
ffc1cf08: 2f 97 00 00 cmpwi cr7,r23,0 <== NOT EXECUTED
ffc1cf0c: 40 9e 00 10 bne- cr7,ffc1cf1c <rtems_rfs_dir_empty+0x1f8><== NOT EXECUTED
rc = ENOTEMPTY;
ffc1cf10: 3a e0 00 5a li r23,90 <== NOT EXECUTED
ffc1cf14: 48 00 00 08 b ffc1cf1c <rtems_rfs_dir_empty+0x1f8> <== NOT EXECUTED
if (empty)
{
rc = rtems_rfs_block_map_next_block (fs, &map, &block);
if (rc > 0)
{
if (rc == ENXIO)
ffc1cf18: 3a e0 00 00 li r23,0 <== NOT EXECUTED
}
if ((rc == 0) && !empty)
rc = ENOTEMPTY;
rtems_rfs_buffer_handle_close (fs, &buffer);
ffc1cf1c: 38 81 00 0c addi r4,r1,12 <== NOT EXECUTED
ffc1cf20: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1cf24: 4b ff ed e9 bl ffc1bd0c <rtems_rfs_buffer_handle_close><== NOT EXECUTED
rtems_rfs_block_map_close (fs, &map);
ffc1cf28: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1cf2c: 38 81 00 18 addi r4,r1,24 <== NOT EXECUTED
ffc1cf30: 4b ff d8 dd bl ffc1a80c <rtems_rfs_block_map_close> <== NOT EXECUTED
return rc;
}
ffc1cf34: 39 61 00 90 addi r11,r1,144 <== NOT EXECUTED
ffc1cf38: 7e e3 bb 78 mr r3,r23 <== NOT EXECUTED
ffc1cf3c: 4b fe 5b 98 b ffc02ad4 <_restgpr_22_x> <== NOT EXECUTED
ffc20728 <rtems_rfs_dir_hash>:
{
uint32_t a,b,c; /* internal state */
union { const void *ptr; size_t i; } u; /* needed for Mac Powerbook G4 */
/* Set up the internal state */
a = b = c = 0xdeadbeef + ((uint32_t)length) + initval;
ffc20728: 39 04 ff ff addi r8,r4,-1
ffc2072c: 39 40 00 0c li r10,12
ffc20730: 7d 48 53 96 divwu r10,r8,r10
ffc20734: 2f 84 00 00 cmpwi cr7,r4,0
ffc20738: 3d 24 df df addis r9,r4,-8225
ffc2073c: 38 09 16 9f addi r0,r9,5791
ffc20740: 7c 09 03 78 mr r9,r0
ffc20744: 7c 0b 03 78 mr r11,r0
ffc20748: 39 4a 00 01 addi r10,r10,1
ffc2074c: 40 be 00 f8 bne+ cr7,ffc20844 <rtems_rfs_dir_hash+0x11c><== ALWAYS TAKEN
ffc20750: 39 40 00 01 li r10,1 <== NOT EXECUTED
ffc20754: 48 00 00 f0 b ffc20844 <rtems_rfs_dir_hash+0x11c> <== NOT EXECUTED
const uint8_t *k = (const uint8_t *)key;
/*--------------- all but the last block: affect some 32 bits of (a,b,c) */
while (length > 12)
{
a += k[0];
ffc20758: 89 03 00 00 lbz r8,0(r3)
c += k[8];
c += ((uint32_t)k[9])<<8;
c += ((uint32_t)k[10])<<16;
c += ((uint32_t)k[11])<<24;
mix(a,b,c);
length -= 12;
ffc2075c: 38 84 ff f4 addi r4,r4,-12
const uint8_t *k = (const uint8_t *)key;
/*--------------- all but the last block: affect some 32 bits of (a,b,c) */
while (length > 12)
{
a += k[0];
ffc20760: 7d 68 5a 14 add r11,r8,r11
a += ((uint32_t)k[1])<<8;
ffc20764: 89 03 00 01 lbz r8,1(r3)
ffc20768: 55 08 40 2e rlwinm r8,r8,8,0,23
ffc2076c: 7d 6b 42 14 add r11,r11,r8
a += ((uint32_t)k[2])<<16;
ffc20770: 89 03 00 02 lbz r8,2(r3)
ffc20774: 55 08 80 1e rlwinm r8,r8,16,0,15
ffc20778: 7d 6b 42 14 add r11,r11,r8
a += ((uint32_t)k[3])<<24;
ffc2077c: 89 03 00 03 lbz r8,3(r3)
ffc20780: 55 08 c0 0e rlwinm r8,r8,24,0,7
ffc20784: 7d 6b 42 14 add r11,r11,r8
b += k[4];
ffc20788: 89 03 00 04 lbz r8,4(r3)
ffc2078c: 7d 28 4a 14 add r9,r8,r9
b += ((uint32_t)k[5])<<8;
ffc20790: 89 03 00 05 lbz r8,5(r3)
ffc20794: 55 08 40 2e rlwinm r8,r8,8,0,23
ffc20798: 7d 29 42 14 add r9,r9,r8
b += ((uint32_t)k[6])<<16;
ffc2079c: 89 03 00 06 lbz r8,6(r3)
ffc207a0: 55 08 80 1e rlwinm r8,r8,16,0,15
ffc207a4: 7d 29 42 14 add r9,r9,r8
b += ((uint32_t)k[7])<<24;
ffc207a8: 89 03 00 07 lbz r8,7(r3)
ffc207ac: 55 08 c0 0e rlwinm r8,r8,24,0,7
ffc207b0: 7d 29 42 14 add r9,r9,r8
c += k[8];
ffc207b4: 89 03 00 08 lbz r8,8(r3)
ffc207b8: 7c 08 02 14 add r0,r8,r0
c += ((uint32_t)k[9])<<8;
ffc207bc: 89 03 00 09 lbz r8,9(r3)
ffc207c0: 55 08 40 2e rlwinm r8,r8,8,0,23
ffc207c4: 7c 00 42 14 add r0,r0,r8
c += ((uint32_t)k[10])<<16;
ffc207c8: 89 03 00 0a lbz r8,10(r3)
ffc207cc: 55 08 80 1e rlwinm r8,r8,16,0,15
ffc207d0: 7c 00 42 14 add r0,r0,r8
c += ((uint32_t)k[11])<<24;
ffc207d4: 89 03 00 0b lbz r8,11(r3)
mix(a,b,c);
length -= 12;
k += 12;
ffc207d8: 38 63 00 0c addi r3,r3,12
b += ((uint32_t)k[6])<<16;
b += ((uint32_t)k[7])<<24;
c += k[8];
c += ((uint32_t)k[9])<<8;
c += ((uint32_t)k[10])<<16;
c += ((uint32_t)k[11])<<24;
ffc207dc: 55 08 c0 0e rlwinm r8,r8,24,0,7
ffc207e0: 7c 00 42 14 add r0,r0,r8
mix(a,b,c);
ffc207e4: 54 08 20 3e rotlwi r8,r0,4
ffc207e8: 7d 60 58 50 subf r11,r0,r11
ffc207ec: 7d 6b 42 78 xor r11,r11,r8
ffc207f0: 7c 00 4a 14 add r0,r0,r9
ffc207f4: 55 68 30 3e rotlwi r8,r11,6
ffc207f8: 7d 2b 48 50 subf r9,r11,r9
ffc207fc: 7d 09 4a 78 xor r9,r8,r9
ffc20800: 7d 6b 02 14 add r11,r11,r0
ffc20804: 55 28 40 3e rotlwi r8,r9,8
ffc20808: 7c 09 00 50 subf r0,r9,r0
ffc2080c: 7d 00 02 78 xor r0,r8,r0
ffc20810: 7d 29 5a 14 add r9,r9,r11
ffc20814: 54 08 80 3e rotlwi r8,r0,16
ffc20818: 7d 60 58 50 subf r11,r0,r11
ffc2081c: 7d 0b 5a 78 xor r11,r8,r11
ffc20820: 7c 00 4a 14 add r0,r0,r9
ffc20824: 55 68 98 3e rotlwi r8,r11,19
ffc20828: 7d 2b 48 50 subf r9,r11,r9
ffc2082c: 7d 09 4a 78 xor r9,r8,r9
ffc20830: 7d 6b 02 14 add r11,r11,r0
ffc20834: 55 28 20 3e rotlwi r8,r9,4
ffc20838: 7c 09 00 50 subf r0,r9,r0
ffc2083c: 7d 00 02 78 xor r0,r8,r0
ffc20840: 7d 29 5a 14 add r9,r9,r11
} else { /* need to read the key one byte at a time */
const uint8_t *k = (const uint8_t *)key;
/*--------------- all but the last block: affect some 32 bits of (a,b,c) */
while (length > 12)
ffc20844: 35 4a ff ff addic. r10,r10,-1
ffc20848: 40 82 ff 10 bne+ ffc20758 <rtems_rfs_dir_hash+0x30>
length -= 12;
k += 12;
}
/*-------------------------------- last block: affect all 32 bits of (c) */
switch(length) /* all the case statements fall through */
ffc2084c: 38 84 ff ff addi r4,r4,-1
ffc20850: 2b 84 00 0b cmplwi cr7,r4,11
ffc20854: 41 9d 00 f8 bgt- cr7,ffc2094c <rtems_rfs_dir_hash+0x224><== NEVER TAKEN
ffc20858: 3d 40 ff c3 lis r10,-61
ffc2085c: 39 4a 40 fc addi r10,r10,16636
ffc20860: 54 84 10 3a rlwinm r4,r4,2,0,29
ffc20864: 7d 0a 20 2e lwzx r8,r10,r4
ffc20868: 7d 48 52 14 add r10,r8,r10
ffc2086c: 7d 49 03 a6 mtctr r10
ffc20870: 4e 80 04 20 bctr
{
case 12: c+=((uint32_t)k[11])<<24;
ffc20874: 89 43 00 0b lbz r10,11(r3)
ffc20878: 55 4a c0 0e rlwinm r10,r10,24,0,7
ffc2087c: 7c 0a 02 14 add r0,r10,r0
case 11: c+=((uint32_t)k[10])<<16;
ffc20880: 89 43 00 0a lbz r10,10(r3)
ffc20884: 55 4a 80 1e rlwinm r10,r10,16,0,15
ffc20888: 7c 00 52 14 add r0,r0,r10
case 10: c+=((uint32_t)k[9])<<8;
ffc2088c: 89 43 00 09 lbz r10,9(r3)
ffc20890: 55 4a 40 2e rlwinm r10,r10,8,0,23
ffc20894: 7c 00 52 14 add r0,r0,r10
case 9 : c+=k[8];
ffc20898: 89 43 00 08 lbz r10,8(r3)
ffc2089c: 7c 00 52 14 add r0,r0,r10
case 8 : b+=((uint32_t)k[7])<<24;
ffc208a0: 89 43 00 07 lbz r10,7(r3)
ffc208a4: 55 4a c0 0e rlwinm r10,r10,24,0,7
ffc208a8: 7d 2a 4a 14 add r9,r10,r9
case 7 : b+=((uint32_t)k[6])<<16;
ffc208ac: 89 43 00 06 lbz r10,6(r3)
ffc208b0: 55 4a 80 1e rlwinm r10,r10,16,0,15
ffc208b4: 7d 29 52 14 add r9,r9,r10
case 6 : b+=((uint32_t)k[5])<<8;
ffc208b8: 89 43 00 05 lbz r10,5(r3)
ffc208bc: 55 4a 40 2e rlwinm r10,r10,8,0,23
ffc208c0: 7d 29 52 14 add r9,r9,r10
case 5 : b+=k[4];
ffc208c4: 89 43 00 04 lbz r10,4(r3)
ffc208c8: 7d 29 52 14 add r9,r9,r10
case 4 : a+=((uint32_t)k[3])<<24;
ffc208cc: 89 43 00 03 lbz r10,3(r3)
ffc208d0: 55 4a c0 0e rlwinm r10,r10,24,0,7
ffc208d4: 7d 6a 5a 14 add r11,r10,r11
case 3 : a+=((uint32_t)k[2])<<16;
ffc208d8: 89 43 00 02 lbz r10,2(r3)
ffc208dc: 55 4a 80 1e rlwinm r10,r10,16,0,15
ffc208e0: 7d 6b 52 14 add r11,r11,r10
case 2 : a+=((uint32_t)k[1])<<8;
ffc208e4: 89 43 00 01 lbz r10,1(r3)
ffc208e8: 55 4a 40 2e rlwinm r10,r10,8,0,23
ffc208ec: 7d 6b 52 14 add r11,r11,r10
case 1 : a+=k[0];
ffc208f0: 89 43 00 00 lbz r10,0(r3)
break;
case 0 : return c;
}
}
final(a,b,c);
ffc208f4: 7c 00 4a 78 xor r0,r0,r9
case 6 : b+=((uint32_t)k[5])<<8;
case 5 : b+=k[4];
case 4 : a+=((uint32_t)k[3])<<24;
case 3 : a+=((uint32_t)k[2])<<16;
case 2 : a+=((uint32_t)k[1])<<8;
case 1 : a+=k[0];
ffc208f8: 7d 6b 52 14 add r11,r11,r10
break;
case 0 : return c;
}
}
final(a,b,c);
ffc208fc: 55 2a 70 3e rotlwi r10,r9,14
ffc20900: 7c 0a 00 50 subf r0,r10,r0
ffc20904: 54 0a 58 3e rotlwi r10,r0,11
ffc20908: 7c 0b 5a 78 xor r11,r0,r11
ffc2090c: 7d 6a 58 50 subf r11,r10,r11
ffc20910: 55 6a c8 3e rotlwi r10,r11,25
ffc20914: 7d 69 4a 78 xor r9,r11,r9
ffc20918: 7d 2a 48 50 subf r9,r10,r9
ffc2091c: 7d 20 02 78 xor r0,r9,r0
ffc20920: 55 28 80 3e rotlwi r8,r9,16
ffc20924: 7d 48 00 50 subf r10,r8,r0
ffc20928: 55 40 20 3e rotlwi r0,r10,4
ffc2092c: 7d 4b 5a 78 xor r11,r10,r11
ffc20930: 7d 60 58 50 subf r11,r0,r11
ffc20934: 7d 69 4a 78 xor r9,r11,r9
ffc20938: 55 6b 70 3e rotlwi r11,r11,14
ffc2093c: 7d 2b 48 50 subf r9,r11,r9
ffc20940: 7d 20 52 78 xor r0,r9,r10
ffc20944: 55 29 c0 3e rotlwi r9,r9,24
ffc20948: 7c 09 00 50 subf r0,r9,r0
return c;
}
ffc2094c: 7c 03 03 78 mr r3,r0
ffc20950: 4e 80 00 20 blr
ffc1bd48 <rtems_rfs_dir_lookup_ino>:
rtems_rfs_inode_handle* inode,
const char* name,
int length,
rtems_rfs_ino* ino,
uint32_t* offset)
{
ffc1bd48: 94 21 ff 50 stwu r1,-176(r1)
ffc1bd4c: 7c 08 02 a6 mflr r0
ffc1bd50: bd c1 00 68 stmw r14,104(r1)
ffc1bd54: 7c 7d 1b 78 mr r29,r3
ffc1bd58: 7c 9c 23 78 mr r28,r4
rtems_rfs_block_map map;
rtems_rfs_buffer_handle entries;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
ffc1bd5c: 38 60 00 00 li r3,0
rtems_rfs_inode_handle* inode,
const char* name,
int length,
rtems_rfs_ino* ino,
uint32_t* offset)
{
ffc1bd60: 90 01 00 b4 stw r0,180(r1)
rtems_rfs_block_map map;
rtems_rfs_buffer_handle entries;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
ffc1bd64: 3c 80 04 00 lis r4,1024
rtems_rfs_inode_handle* inode,
const char* name,
int length,
rtems_rfs_ino* ino,
uint32_t* offset)
{
ffc1bd68: 7c b7 2b 78 mr r23,r5
ffc1bd6c: 7c d9 33 78 mr r25,r6
ffc1bd70: 7c f8 3b 78 mr r24,r7
ffc1bd74: 7d 16 43 78 mr r22,r8
rtems_rfs_block_map map;
rtems_rfs_buffer_handle entries;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
ffc1bd78: 4b ff 73 41 bl ffc130b8 <rtems_rfs_trace>
ffc1bd7c: 2f 83 00 00 cmpwi cr7,r3,0
ffc1bd80: 41 be 00 48 beq+ cr7,ffc1bdc8 <rtems_rfs_dir_lookup_ino+0x80><== ALWAYS TAKEN
{
int c;
printf ("rtems-rfs: dir-lookup-ino: lookup ino: root=%" PRId32 ", path=",
ffc1bd84: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1bd88: 80 9c 00 08 lwz r4,8(r28) <== NOT EXECUTED
ffc1bd8c: 38 63 30 54 addi r3,r3,12372 <== NOT EXECUTED
ffc1bd90: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1bd94: 48 00 5c f9 bl ffc21a8c <printf> <== NOT EXECUTED
inode->ino);
for (c = 0; c < length; c++)
ffc1bd98: 3b e0 00 00 li r31,0 <== NOT EXECUTED
ffc1bd9c: 48 00 00 10 b ffc1bdac <rtems_rfs_dir_lookup_ino+0x64><== NOT EXECUTED
printf ("%c", name[c]);
ffc1bda0: 7c 77 f8 ae lbzx r3,r23,r31 <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
{
int c;
printf ("rtems-rfs: dir-lookup-ino: lookup ino: root=%" PRId32 ", path=",
inode->ino);
for (c = 0; c < length; c++)
ffc1bda4: 3b ff 00 01 addi r31,r31,1 <== NOT EXECUTED
printf ("%c", name[c]);
ffc1bda8: 48 00 5d a1 bl ffc21b48 <putchar> <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
{
int c;
printf ("rtems-rfs: dir-lookup-ino: lookup ino: root=%" PRId32 ", path=",
inode->ino);
for (c = 0; c < length; c++)
ffc1bdac: 7f 9f c8 00 cmpw cr7,r31,r25 <== NOT EXECUTED
ffc1bdb0: 41 9c ff f0 blt+ cr7,ffc1bda0 <rtems_rfs_dir_lookup_ino+0x58><== NOT EXECUTED
printf ("%c", name[c]);
printf (", len=%d\n", length);
ffc1bdb4: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1bdb8: 38 63 30 8b addi r3,r3,12427 <== NOT EXECUTED
ffc1bdbc: 7f 24 cb 78 mr r4,r25 <== NOT EXECUTED
ffc1bdc0: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1bdc4: 48 00 5c c9 bl ffc21a8c <printf> <== NOT EXECUTED
}
*ino = RTEMS_RFS_EMPTY_INO;
ffc1bdc8: 3b c0 00 00 li r30,0
ffc1bdcc: 93 d8 00 00 stw r30,0(r24)
*offset = 0;
rc = rtems_rfs_block_map_open (fs, inode, &map);
ffc1bdd0: 3a 81 00 18 addi r20,r1,24
ffc1bdd4: 7f a3 eb 78 mr r3,r29
printf ("%c", name[c]);
printf (", len=%d\n", length);
}
*ino = RTEMS_RFS_EMPTY_INO;
*offset = 0;
ffc1bdd8: 93 d6 00 00 stw r30,0(r22)
rc = rtems_rfs_block_map_open (fs, inode, &map);
ffc1bddc: 7f 84 e3 78 mr r4,r28
ffc1bde0: 7e 85 a3 78 mr r5,r20
ffc1bde4: 4b ff e8 75 bl ffc1a658 <rtems_rfs_block_map_open>
if (rc > 0)
ffc1bde8: 7c 7f 1b 79 mr. r31,r3
ffc1bdec: 40 81 00 44 ble- ffc1be30 <rtems_rfs_dir_lookup_ino+0xe8><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
ffc1bdf0: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1bdf4: 3c 80 04 00 lis r4,1024 <== NOT EXECUTED
ffc1bdf8: 4b ff 72 c1 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1bdfc: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1be00: 41 be 03 fc beq+ cr7,ffc1c1fc <rtems_rfs_dir_lookup_ino+0x4b4><== NOT EXECUTED
printf ("rtems-rfs: dir-lookup-ino: map open failed for ino %" PRIu32 ": %d: %s",
ffc1be04: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1be08: 83 dc 00 08 lwz r30,8(r28) <== NOT EXECUTED
ffc1be0c: 48 00 69 ed bl ffc227f8 <strerror> <== NOT EXECUTED
ffc1be10: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED
ffc1be14: 7c 66 1b 78 mr r6,r3 <== NOT EXECUTED
ffc1be18: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1be1c: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc1be20: 38 63 30 95 addi r3,r3,12437 <== NOT EXECUTED
ffc1be24: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1be28: 48 00 5c 65 bl ffc21a8c <printf> <== NOT EXECUTED
ffc1be2c: 48 00 03 d0 b ffc1c1fc <rtems_rfs_dir_lookup_ino+0x4b4><== NOT EXECUTED
uint32_t hash;
/*
* Calculate the hash of the look up string.
*/
hash = rtems_rfs_dir_hash (name, length);
ffc1be30: 7f 24 cb 78 mr r4,r25
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc1be34: 9b c1 00 0c stb r30,12(r1)
ffc1be38: 7e e3 bb 78 mr r3,r23
handle->bnum = 0;
ffc1be3c: 93 c1 00 10 stw r30,16(r1)
/*
* Locate the first block. The map points to the start after open so just
* seek 0. If an error the block will be 0.
*/
rc = rtems_rfs_block_map_seek (fs, &map, 0, &block);
ffc1be40: 3a a1 00 08 addi r21,r1,8
handle->buffer = NULL;
ffc1be44: 93 c1 00 14 stw r30,20(r1)
uint32_t hash;
/*
* Calculate the hash of the look up string.
*/
hash = rtems_rfs_dir_hash (name, length);
ffc1be48: 48 00 48 e1 bl ffc20728 <rtems_rfs_dir_hash>
ffc1be4c: 7c 6f 1b 78 mr r15,r3
/*
* Locate the first block. The map points to the start after open so just
* seek 0. If an error the block will be 0.
*/
rc = rtems_rfs_block_map_seek (fs, &map, 0, &block);
ffc1be50: 7e 84 a3 78 mr r4,r20
ffc1be54: 7f a3 eb 78 mr r3,r29
ffc1be58: 38 a0 00 00 li r5,0
ffc1be5c: 38 c0 00 00 li r6,0
ffc1be60: 7e a7 ab 78 mr r7,r21
ffc1be64: 4b ff ec f5 bl ffc1ab58 <rtems_rfs_block_map_seek>
if (rc > 0)
ffc1be68: 7c 7f 1b 79 mr. r31,r3
ffc1be6c: 40 81 03 04 ble- ffc1c170 <rtems_rfs_dir_lookup_ino+0x428>
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
ffc1be70: 38 60 00 00 li r3,0
ffc1be74: 3c 80 04 00 lis r4,1024
ffc1be78: 4b ff 72 41 bl ffc130b8 <rtems_rfs_trace>
ffc1be7c: 2f 83 00 00 cmpwi cr7,r3,0
ffc1be80: 41 be 00 24 beq+ cr7,ffc1bea4 <rtems_rfs_dir_lookup_ino+0x15c><== ALWAYS TAKEN
printf ("rtems-rfs: dir-lookup-ino: block map find failed: %d: %s\n",
ffc1be84: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1be88: 48 00 69 71 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc1be8c: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc1be90: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1be94: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1be98: 38 63 30 d4 addi r3,r3,12500 <== NOT EXECUTED
ffc1be9c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1bea0: 48 00 5b ed bl ffc21a8c <printf> <== NOT EXECUTED
rc, strerror (rc));
if (rc == ENXIO)
ffc1bea4: 2f 9f 00 06 cmpwi cr7,r31,6
ffc1bea8: 40 be 03 3c bne+ cr7,ffc1c1e4 <rtems_rfs_dir_lookup_ino+0x49c><== NEVER TAKEN
rc = ENOENT;
ffc1beac: 3b e0 00 02 li r31,2
ffc1beb0: 48 00 03 34 b ffc1c1e4 <rtems_rfs_dir_lookup_ino+0x49c>
while ((rc == 0) && block)
{
uint8_t* entry;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
ffc1beb4: 38 60 00 00 li r3,0
ffc1beb8: 3c 80 04 00 lis r4,1024
ffc1bebc: 4b ff 71 fd bl ffc130b8 <rtems_rfs_trace>
ffc1bec0: 2f 83 00 00 cmpwi cr7,r3,0
ffc1bec4: 41 be 00 18 beq+ cr7,ffc1bedc <rtems_rfs_dir_lookup_ino+0x194><== ALWAYS TAKEN
printf ("rtems-rfs: dir-lookup-ino: block read, ino=%" PRIu32 " bno=%" PRId32 "\n",
ffc1bec8: 80 9c 00 08 lwz r4,8(r28) <== NOT EXECUTED
ffc1becc: 7e 03 83 78 mr r3,r16 <== NOT EXECUTED
ffc1bed0: 80 a1 00 28 lwz r5,40(r1) <== NOT EXECUTED
ffc1bed4: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1bed8: 48 00 5b b5 bl ffc21a8c <printf> <== NOT EXECUTED
rtems_rfs_inode_ino (inode), map.bpos.bno);
rc = rtems_rfs_buffer_handle_request (fs, &entries, block, true);
ffc1bedc: 80 a1 00 08 lwz r5,8(r1)
ffc1bee0: 7f a3 eb 78 mr r3,r29
ffc1bee4: 38 81 00 0c addi r4,r1,12
ffc1bee8: 38 c0 00 01 li r6,1
ffc1beec: 4b ff f7 79 bl ffc1b664 <rtems_rfs_buffer_handle_request>
if (rc > 0)
ffc1bef0: 7c 7b 1b 79 mr. r27,r3
ffc1bef4: 40 a1 00 4c ble+ ffc1bf40 <rtems_rfs_dir_lookup_ino+0x1f8><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
ffc1bef8: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1befc: 3c 80 04 00 lis r4,1024 <== NOT EXECUTED
ffc1bf00: 4b ff 71 b9 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1bf04: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1bf08: 41 be 02 a8 beq+ cr7,ffc1c1b0 <rtems_rfs_dir_lookup_ino+0x468><== NOT EXECUTED
printf ("rtems-rfs: dir-lookup-ino: block read, ino=%" PRIu32 " block=%" PRId32 ": %d: %s\n",
ffc1bf0c: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
ffc1bf10: 83 dc 00 08 lwz r30,8(r28) <== NOT EXECUTED
ffc1bf14: 83 e1 00 08 lwz r31,8(r1) <== NOT EXECUTED
ffc1bf18: 48 00 68 e1 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc1bf1c: 7c 67 1b 78 mr r7,r3 <== NOT EXECUTED
ffc1bf20: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1bf24: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc1bf28: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED
ffc1bf2c: 7f 66 db 78 mr r6,r27 <== NOT EXECUTED
ffc1bf30: 38 63 31 46 addi r3,r3,12614 <== NOT EXECUTED
ffc1bf34: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1bf38: 48 00 5b 55 bl ffc21a8c <printf> <== NOT EXECUTED
ffc1bf3c: 48 00 02 74 b ffc1c1b0 <rtems_rfs_dir_lookup_ino+0x468><== NOT EXECUTED
/*
* Search the block to see if the name matches. A hash of 0xffff or 0x0
* means the entry is empty.
*/
entry = rtems_rfs_buffer_data (&entries);
ffc1bf40: 81 21 00 14 lwz r9,20(r1)
map.bpos.boff = 0;
ffc1bf44: 92 21 00 2c stw r17,44(r1)
/*
* Search the block to see if the name matches. A hash of 0xffff or 0x0
* means the entry is empty.
*/
entry = rtems_rfs_buffer_data (&entries);
ffc1bf48: 83 c9 00 24 lwz r30,36(r9)
map.bpos.boff = 0;
while (map.bpos.boff < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
ffc1bf4c: 48 00 01 9c b ffc1c0e8 <rtems_rfs_dir_lookup_ino+0x3a0>
{
uint32_t ehash;
int elength;
ehash = rtems_rfs_dir_entry_hash (entry);
elength = rtems_rfs_dir_entry_length (entry);
ffc1bf50: 8b 5e 00 08 lbz r26,8(r30)
ffc1bf54: 88 1e 00 09 lbz r0,9(r30)
ffc1bf58: 57 5a 40 2e rlwinm r26,r26,8,0,23
*ino = rtems_rfs_dir_entry_ino (entry);
ffc1bf5c: 88 fe 00 00 lbz r7,0(r30)
{
uint32_t ehash;
int elength;
ehash = rtems_rfs_dir_entry_hash (entry);
elength = rtems_rfs_dir_entry_length (entry);
ffc1bf60: 7f 5a 03 78 or r26,r26,r0
*ino = rtems_rfs_dir_entry_ino (entry);
ffc1bf64: 88 1e 00 01 lbz r0,1(r30)
ffc1bf68: 54 e7 c0 0e rlwinm r7,r7,24,0,7
while (map.bpos.boff < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
{
uint32_t ehash;
int elength;
ehash = rtems_rfs_dir_entry_hash (entry);
ffc1bf6c: 89 5e 00 04 lbz r10,4(r30)
elength = rtems_rfs_dir_entry_length (entry);
*ino = rtems_rfs_dir_entry_ino (entry);
ffc1bf70: 54 00 80 1e rlwinm r0,r0,16,0,15
while (map.bpos.boff < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
{
uint32_t ehash;
int elength;
ehash = rtems_rfs_dir_entry_hash (entry);
ffc1bf74: 89 1e 00 05 lbz r8,5(r30)
elength = rtems_rfs_dir_entry_length (entry);
*ino = rtems_rfs_dir_entry_ino (entry);
ffc1bf78: 7c e0 03 78 or r0,r7,r0
ffc1bf7c: 88 fe 00 03 lbz r7,3(r30)
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
ffc1bf80: 7f 9a 90 00 cmpw cr7,r26,r18
while (map.bpos.boff < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
{
uint32_t ehash;
int elength;
ehash = rtems_rfs_dir_entry_hash (entry);
ffc1bf84: 89 3e 00 06 lbz r9,6(r30)
elength = rtems_rfs_dir_entry_length (entry);
*ino = rtems_rfs_dir_entry_ino (entry);
ffc1bf88: 7c 00 3b 78 or r0,r0,r7
ffc1bf8c: 88 fe 00 02 lbz r7,2(r30)
while (map.bpos.boff < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
{
uint32_t ehash;
int elength;
ehash = rtems_rfs_dir_entry_hash (entry);
ffc1bf90: 89 7e 00 07 lbz r11,7(r30)
elength = rtems_rfs_dir_entry_length (entry);
*ino = rtems_rfs_dir_entry_ino (entry);
ffc1bf94: 54 e7 40 2e rlwinm r7,r7,8,0,23
ffc1bf98: 7c 00 3b 78 or r0,r0,r7
ffc1bf9c: 90 18 00 00 stw r0,0(r24)
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
ffc1bfa0: 41 9e 01 5c beq- cr7,ffc1c0fc <rtems_rfs_dir_lookup_ino+0x3b4>
break;
if (rtems_rfs_dir_entry_valid (fs, elength, *ino))
ffc1bfa4: 2f 9a 00 0a cmpwi cr7,r26,10
ffc1bfa8: 40 9d 00 24 ble- cr7,ffc1bfcc <rtems_rfs_dir_lookup_ino+0x284><== NEVER TAKEN
ffc1bfac: 80 fd 00 18 lwz r7,24(r29)
ffc1bfb0: 7f 9a 38 40 cmplw cr7,r26,r7
ffc1bfb4: 40 9c 00 18 bge- cr7,ffc1bfcc <rtems_rfs_dir_lookup_ino+0x284><== NEVER TAKEN
ffc1bfb8: 2f 80 00 00 cmpwi cr7,r0,0
ffc1bfbc: 41 9e 00 10 beq- cr7,ffc1bfcc <rtems_rfs_dir_lookup_ino+0x284><== NEVER TAKEN
ffc1bfc0: 80 fd 00 10 lwz r7,16(r29)
ffc1bfc4: 7f 80 38 40 cmplw cr7,r0,r7
ffc1bfc8: 40 bd 00 3c ble+ cr7,ffc1c004 <rtems_rfs_dir_lookup_ino+0x2bc><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
ffc1bfcc: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1bfd0: 3c 80 04 00 lis r4,1024 <== NOT EXECUTED
ffc1bfd4: 4b ff 70 e5 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1bfd8: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1bfdc: 41 be 02 2c beq+ cr7,ffc1c208 <rtems_rfs_dir_lookup_ino+0x4c0><== NOT EXECUTED
printf ("rtems-rfs: dir-lookup-ino: "
ffc1bfe0: 3d 20 ff c3 lis r9,-61 <== NOT EXECUTED
ffc1bfe4: 80 9c 00 08 lwz r4,8(r28) <== NOT EXECUTED
ffc1bfe8: 80 69 30 50 lwz r3,12368(r9) <== NOT EXECUTED
ffc1bfec: 7f 45 d3 78 mr r5,r26 <== NOT EXECUTED
ffc1bff0: 80 d8 00 00 lwz r6,0(r24) <== NOT EXECUTED
ffc1bff4: 80 e1 00 2c lwz r7,44(r1) <== NOT EXECUTED
ffc1bff8: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1bffc: 48 00 5a 91 bl ffc21a8c <printf> <== NOT EXECUTED
ffc1c000: 48 00 02 08 b ffc1c208 <rtems_rfs_dir_lookup_ino+0x4c0><== NOT EXECUTED
while (map.bpos.boff < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
{
uint32_t ehash;
int elength;
ehash = rtems_rfs_dir_entry_hash (entry);
ffc1c004: 55 4a c0 0e rlwinm r10,r10,24,0,7
ffc1c008: 55 00 80 1e rlwinm r0,r8,16,0,15
ffc1c00c: 7d 40 03 78 or r0,r10,r0
ffc1c010: 7c 00 5b 78 or r0,r0,r11
ffc1c014: 55 29 40 2e rlwinm r9,r9,8,0,23
ffc1c018: 7c 00 4b 78 or r0,r0,r9
rtems_rfs_inode_ino (inode), elength, *ino, map.bpos.boff);
rc = EIO;
break;
}
if (ehash == hash)
ffc1c01c: 7f 80 78 00 cmpw cr7,r0,r15
ffc1c020: 40 be 00 b8 bne+ cr7,ffc1c0d8 <rtems_rfs_dir_lookup_ino+0x390>
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO_CHECK))
ffc1c024: 38 60 00 00 li r3,0
ffc1c028: 3c 80 08 00 lis r4,2048
ffc1c02c: 4b ff 70 8d bl ffc130b8 <rtems_rfs_trace>
ffc1c030: 2f 83 00 00 cmpwi cr7,r3,0
ffc1c034: 41 be 00 48 beq+ cr7,ffc1c07c <rtems_rfs_dir_lookup_ino+0x334><== ALWAYS TAKEN
printf ("rtems-rfs: dir-lookup-ino: "
"checking entry for ino %" PRId32 ": bno=%04" PRIx32 "/off=%04" PRIx32
" length:%d ino:%" PRId32 "\n",
rtems_rfs_inode_ino (inode), map.bpos.bno, map.bpos.boff,
elength, rtems_rfs_dir_entry_ino (entry));
ffc1c038: 89 1e 00 00 lbz r8,0(r30) <== NOT EXECUTED
}
if (ehash == hash)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO_CHECK))
printf ("rtems-rfs: dir-lookup-ino: "
ffc1c03c: 7e 63 9b 78 mr r3,r19 <== NOT EXECUTED
"checking entry for ino %" PRId32 ": bno=%04" PRIx32 "/off=%04" PRIx32
" length:%d ino:%" PRId32 "\n",
rtems_rfs_inode_ino (inode), map.bpos.bno, map.bpos.boff,
elength, rtems_rfs_dir_entry_ino (entry));
ffc1c040: 88 1e 00 01 lbz r0,1(r30) <== NOT EXECUTED
}
if (ehash == hash)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO_CHECK))
printf ("rtems-rfs: dir-lookup-ino: "
ffc1c044: 7f 47 d3 78 mr r7,r26 <== NOT EXECUTED
"checking entry for ino %" PRId32 ": bno=%04" PRIx32 "/off=%04" PRIx32
" length:%d ino:%" PRId32 "\n",
rtems_rfs_inode_ino (inode), map.bpos.bno, map.bpos.boff,
elength, rtems_rfs_dir_entry_ino (entry));
ffc1c048: 55 08 c0 0e rlwinm r8,r8,24,0,7 <== NOT EXECUTED
}
if (ehash == hash)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO_CHECK))
printf ("rtems-rfs: dir-lookup-ino: "
ffc1c04c: 80 9c 00 08 lwz r4,8(r28) <== NOT EXECUTED
"checking entry for ino %" PRId32 ": bno=%04" PRIx32 "/off=%04" PRIx32
" length:%d ino:%" PRId32 "\n",
rtems_rfs_inode_ino (inode), map.bpos.bno, map.bpos.boff,
elength, rtems_rfs_dir_entry_ino (entry));
ffc1c050: 54 00 80 1e rlwinm r0,r0,16,0,15 <== NOT EXECUTED
}
if (ehash == hash)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO_CHECK))
printf ("rtems-rfs: dir-lookup-ino: "
ffc1c054: 80 a1 00 28 lwz r5,40(r1) <== NOT EXECUTED
"checking entry for ino %" PRId32 ": bno=%04" PRIx32 "/off=%04" PRIx32
" length:%d ino:%" PRId32 "\n",
rtems_rfs_inode_ino (inode), map.bpos.bno, map.bpos.boff,
elength, rtems_rfs_dir_entry_ino (entry));
ffc1c058: 7d 08 03 78 or r8,r8,r0 <== NOT EXECUTED
ffc1c05c: 88 1e 00 03 lbz r0,3(r30) <== NOT EXECUTED
}
if (ehash == hash)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO_CHECK))
printf ("rtems-rfs: dir-lookup-ino: "
ffc1c060: 80 c1 00 2c lwz r6,44(r1) <== NOT EXECUTED
"checking entry for ino %" PRId32 ": bno=%04" PRIx32 "/off=%04" PRIx32
" length:%d ino:%" PRId32 "\n",
rtems_rfs_inode_ino (inode), map.bpos.bno, map.bpos.boff,
elength, rtems_rfs_dir_entry_ino (entry));
ffc1c064: 7d 08 03 78 or r8,r8,r0 <== NOT EXECUTED
ffc1c068: 88 1e 00 02 lbz r0,2(r30) <== NOT EXECUTED
ffc1c06c: 54 00 40 2e rlwinm r0,r0,8,0,23 <== NOT EXECUTED
}
if (ehash == hash)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO_CHECK))
printf ("rtems-rfs: dir-lookup-ino: "
ffc1c070: 7d 08 03 78 or r8,r8,r0 <== NOT EXECUTED
ffc1c074: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1c078: 48 00 5a 15 bl ffc21a8c <printf> <== NOT EXECUTED
"checking entry for ino %" PRId32 ": bno=%04" PRIx32 "/off=%04" PRIx32
" length:%d ino:%" PRId32 "\n",
rtems_rfs_inode_ino (inode), map.bpos.bno, map.bpos.boff,
elength, rtems_rfs_dir_entry_ino (entry));
if (memcmp (entry + RTEMS_RFS_DIR_ENTRY_SIZE, name, length) == 0)
ffc1c07c: 38 7e 00 0a addi r3,r30,10
ffc1c080: 7e e4 bb 78 mr r4,r23
ffc1c084: 7f 25 cb 78 mr r5,r25
ffc1c088: 48 00 55 b9 bl ffc21640 <memcmp>
ffc1c08c: 2f 83 00 00 cmpwi cr7,r3,0
ffc1c090: 40 be 00 48 bne+ cr7,ffc1c0d8 <rtems_rfs_dir_lookup_ino+0x390><== NEVER TAKEN
{
*offset = rtems_rfs_block_map_pos (fs, &map);
ffc1c094: 7f a3 eb 78 mr r3,r29
ffc1c098: 38 81 00 28 addi r4,r1,40
ffc1c09c: 4b ff e4 e1 bl ffc1a57c <rtems_rfs_block_get_pos>
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO_FOUND))
ffc1c0a0: 38 60 00 00 li r3,0
rtems_rfs_inode_ino (inode), map.bpos.bno, map.bpos.boff,
elength, rtems_rfs_dir_entry_ino (entry));
if (memcmp (entry + RTEMS_RFS_DIR_ENTRY_SIZE, name, length) == 0)
{
*offset = rtems_rfs_block_map_pos (fs, &map);
ffc1c0a4: 90 96 00 00 stw r4,0(r22)
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO_FOUND))
ffc1c0a8: 3c 80 10 00 lis r4,4096
ffc1c0ac: 4b ff 70 0d bl ffc130b8 <rtems_rfs_trace>
ffc1c0b0: 2f 83 00 00 cmpwi cr7,r3,0
ffc1c0b4: 41 be 01 30 beq+ cr7,ffc1c1e4 <rtems_rfs_dir_lookup_ino+0x49c><== ALWAYS TAKEN
printf ("rtems-rfs: dir-lookup-ino: "
ffc1c0b8: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1c0bc: 80 9c 00 08 lwz r4,8(r28) <== NOT EXECUTED
ffc1c0c0: 80 b8 00 00 lwz r5,0(r24) <== NOT EXECUTED
ffc1c0c4: 38 63 32 30 addi r3,r3,12848 <== NOT EXECUTED
ffc1c0c8: 80 d6 00 00 lwz r6,0(r22) <== NOT EXECUTED
ffc1c0cc: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1c0d0: 48 00 59 bd bl ffc21a8c <printf> <== NOT EXECUTED
ffc1c0d4: 48 00 01 10 b ffc1c1e4 <rtems_rfs_dir_lookup_ino+0x49c><== NOT EXECUTED
rtems_rfs_block_map_close (fs, &map);
return 0;
}
}
map.bpos.boff += elength;
ffc1c0d8: 80 01 00 2c lwz r0,44(r1)
entry += elength;
ffc1c0dc: 7f de d2 14 add r30,r30,r26
rtems_rfs_block_map_close (fs, &map);
return 0;
}
}
map.bpos.boff += elength;
ffc1c0e0: 7c 00 d2 14 add r0,r0,r26
ffc1c0e4: 90 01 00 2c stw r0,44(r1)
entry = rtems_rfs_buffer_data (&entries);
map.bpos.boff = 0;
while (map.bpos.boff < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
ffc1c0e8: 81 3d 00 08 lwz r9,8(r29)
ffc1c0ec: 38 09 ff f6 addi r0,r9,-10
ffc1c0f0: 81 21 00 2c lwz r9,44(r1)
ffc1c0f4: 7f 89 00 40 cmplw cr7,r9,r0
ffc1c0f8: 41 9c fe 58 blt+ cr7,ffc1bf50 <rtems_rfs_dir_lookup_ino+0x208><== ALWAYS TAKEN
map.bpos.boff += elength;
entry += elength;
}
if (rc == 0)
ffc1c0fc: 2f 9b 00 00 cmpwi cr7,r27,0
ffc1c100: 40 be 00 68 bne+ cr7,ffc1c168 <rtems_rfs_dir_lookup_ino+0x420><== NEVER TAKEN
{
rc = rtems_rfs_block_map_next_block (fs, &map, &block);
ffc1c104: 7f a3 eb 78 mr r3,r29
ffc1c108: 7e 84 a3 78 mr r4,r20
ffc1c10c: 7e a5 ab 78 mr r5,r21
ffc1c110: 4b ff ea d9 bl ffc1abe8 <rtems_rfs_block_map_next_block>
if ((rc > 0) && (rc != ENXIO))
ffc1c114: 7c 7f 1b 79 mr. r31,r3
ffc1c118: 40 81 00 7c ble- ffc1c194 <rtems_rfs_dir_lookup_ino+0x44c><== NEVER TAKEN
ffc1c11c: 2f 9f 00 06 cmpwi cr7,r31,6
ffc1c120: 41 9e 00 40 beq- cr7,ffc1c160 <rtems_rfs_dir_lookup_ino+0x418><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
ffc1c124: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1c128: 3c 80 04 00 lis r4,1024 <== NOT EXECUTED
ffc1c12c: 4b ff 6f 8d bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1c130: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1c134: 41 be 00 60 beq+ cr7,ffc1c194 <rtems_rfs_dir_lookup_ino+0x44c><== NOT EXECUTED
printf ("rtems-rfs: dir-lookup-ino: "
ffc1c138: 83 dc 00 08 lwz r30,8(r28) <== NOT EXECUTED
ffc1c13c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1c140: 48 00 66 b9 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc1c144: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED
ffc1c148: 7c 66 1b 78 mr r6,r3 <== NOT EXECUTED
ffc1c14c: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc1c150: 7d c3 73 78 mr r3,r14 <== NOT EXECUTED
ffc1c154: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1c158: 48 00 59 35 bl ffc21a8c <printf> <== NOT EXECUTED
ffc1c15c: 48 00 00 38 b ffc1c194 <rtems_rfs_dir_lookup_ino+0x44c><== NOT EXECUTED
"block map next block failed in ino %" PRIu32 ": %d: %s\n",
rtems_rfs_inode_ino (inode), rc, strerror (rc));
}
if (rc == ENXIO)
rc = ENOENT;
ffc1c160: 3b e0 00 02 li r31,2
ffc1c164: 48 00 00 48 b ffc1c1ac <rtems_rfs_dir_lookup_ino+0x464>
ffc1c168: 7f 7f db 78 mr r31,r27 <== NOT EXECUTED
ffc1c16c: 48 00 00 28 b ffc1c194 <rtems_rfs_dir_lookup_ino+0x44c><== NOT EXECUTED
while ((rc == 0) && block)
{
uint8_t* entry;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
printf ("rtems-rfs: dir-lookup-ino: block read, ino=%" PRIu32 " bno=%" PRId32 "\n",
ffc1c170: 3e 00 ff c3 lis r16,-61
ehash = rtems_rfs_dir_entry_hash (entry);
elength = rtems_rfs_dir_entry_length (entry);
*ino = rtems_rfs_dir_entry_ino (entry);
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
ffc1c174: 3a 40 00 00 li r18,0
}
if (ehash == hash)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO_CHECK))
printf ("rtems-rfs: dir-lookup-ino: "
ffc1c178: 3e 60 ff c3 lis r19,-61
{
rc = rtems_rfs_block_map_next_block (fs, &map, &block);
if ((rc > 0) && (rc != ENXIO))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
printf ("rtems-rfs: dir-lookup-ino: "
ffc1c17c: 3d c0 ff c3 lis r14,-61
while ((rc == 0) && block)
{
uint8_t* entry;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
printf ("rtems-rfs: dir-lookup-ino: block read, ino=%" PRIu32 " bno=%" PRId32 "\n",
ffc1c180: 3a 10 31 0e addi r16,r16,12558
* means the entry is empty.
*/
entry = rtems_rfs_buffer_data (&entries);
map.bpos.boff = 0;
ffc1c184: 3a 20 00 00 li r17,0
ehash = rtems_rfs_dir_entry_hash (entry);
elength = rtems_rfs_dir_entry_length (entry);
*ino = rtems_rfs_dir_entry_ino (entry);
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
ffc1c188: 62 52 ff ff ori r18,r18,65535
}
if (ehash == hash)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO_CHECK))
printf ("rtems-rfs: dir-lookup-ino: "
ffc1c18c: 3a 73 31 d2 addi r19,r19,12754
{
rc = rtems_rfs_block_map_next_block (fs, &map, &block);
if ((rc > 0) && (rc != ENXIO))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
printf ("rtems-rfs: dir-lookup-ino: "
ffc1c190: 39 ce 32 77 addi r14,r14,12919
rtems_rfs_buffer_handle_close (fs, &entries);
rtems_rfs_block_map_close (fs, &map);
return rc;
}
while ((rc == 0) && block)
ffc1c194: 2f 9f 00 00 cmpwi cr7,r31,0
ffc1c198: 40 9e 00 14 bne- cr7,ffc1c1ac <rtems_rfs_dir_lookup_ino+0x464><== NEVER TAKEN
ffc1c19c: 80 01 00 08 lwz r0,8(r1)
ffc1c1a0: 2f 80 00 00 cmpwi cr7,r0,0
ffc1c1a4: 40 9e fd 10 bne+ cr7,ffc1beb4 <rtems_rfs_dir_lookup_ino+0x16c><== ALWAYS TAKEN
ffc1c1a8: 48 00 00 68 b ffc1c210 <rtems_rfs_dir_lookup_ino+0x4c8><== NOT EXECUTED
ffc1c1ac: 7f fb fb 78 mr r27,r31
ffc1c1b0: 7f 7f db 78 mr r31,r27
ffc1c1b4: 48 00 00 30 b ffc1c1e4 <rtems_rfs_dir_lookup_ino+0x49c>
if ((rc == 0) && (block == 0))
{
rc = EIO;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
printf ("rtems-rfs: dir-lookup-ino: block is 0 in ino %" PRIu32 ": %d: %s\n",
ffc1c1b8: 38 60 00 05 li r3,5 <== NOT EXECUTED
ffc1c1bc: 83 fc 00 08 lwz r31,8(r28) <== NOT EXECUTED
ffc1c1c0: 48 00 66 39 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc1c1c4: 38 a0 00 05 li r5,5 <== NOT EXECUTED
ffc1c1c8: 7c 66 1b 78 mr r6,r3 <== NOT EXECUTED
ffc1c1cc: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1c1d0: 38 63 32 c2 addi r3,r3,12994 <== NOT EXECUTED
ffc1c1d4: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc1c1d8: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1c1dc: 48 00 58 b1 bl ffc21a8c <printf> <== NOT EXECUTED
}
}
if ((rc == 0) && (block == 0))
{
rc = EIO;
ffc1c1e0: 3b e0 00 05 li r31,5 <== NOT EXECUTED
printf ("rtems-rfs: dir-lookup-ino: block is 0 in ino %" PRIu32 ": %d: %s\n",
rtems_rfs_inode_ino (inode), rc, strerror (rc));
}
}
rtems_rfs_buffer_handle_close (fs, &entries);
ffc1c1e4: 38 81 00 0c addi r4,r1,12
ffc1c1e8: 7f a3 eb 78 mr r3,r29
ffc1c1ec: 4b ff fb 21 bl ffc1bd0c <rtems_rfs_buffer_handle_close>
rtems_rfs_block_map_close (fs, &map);
ffc1c1f0: 7f a3 eb 78 mr r3,r29
ffc1c1f4: 38 81 00 18 addi r4,r1,24
ffc1c1f8: 4b ff e6 15 bl ffc1a80c <rtems_rfs_block_map_close>
return rc;
}
ffc1c1fc: 39 61 00 b0 addi r11,r1,176
ffc1c200: 7f e3 fb 78 mr r3,r31
ffc1c204: 4b fe 68 b0 b ffc02ab4 <_restgpr_14_x>
printf ("rtems-rfs: dir-lookup-ino: "
"block map next block failed in ino %" PRIu32 ": %d: %s\n",
rtems_rfs_inode_ino (inode), rc, strerror (rc));
}
if (rc == ENXIO)
rc = ENOENT;
ffc1c208: 3b 60 00 05 li r27,5 <== NOT EXECUTED
ffc1c20c: 4b ff ff 5c b ffc1c168 <rtems_rfs_dir_lookup_ino+0x420><== NOT EXECUTED
}
if ((rc == 0) && (block == 0))
{
rc = EIO;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
ffc1c210: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1c214: 3c 80 04 00 lis r4,1024 <== NOT EXECUTED
ffc1c218: 4b ff 6e a1 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1c21c: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1c220: 41 9e ff c0 beq+ cr7,ffc1c1e0 <rtems_rfs_dir_lookup_ino+0x498><== NOT EXECUTED
ffc1c224: 4b ff ff 94 b ffc1c1b8 <rtems_rfs_dir_lookup_ino+0x470><== NOT EXECUTED
ffc1c9a8 <rtems_rfs_dir_read>:
rtems_rfs_dir_read (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* dir,
rtems_rfs_pos_rel offset,
struct dirent* dirent,
size_t* length)
{
ffc1c9a8: 94 21 ff 58 stwu r1,-168(r1) <== NOT EXECUTED
ffc1c9ac: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc1c9b0: be 21 00 6c stmw r17,108(r1) <== NOT EXECUTED
ffc1c9b4: 7c 7d 1b 78 mr r29,r3 <== NOT EXECUTED
ffc1c9b8: 7c 9a 23 78 mr r26,r4 <== NOT EXECUTED
rtems_rfs_block_map map;
rtems_rfs_buffer_handle buffer;
rtems_rfs_block_no block;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
ffc1c9bc: 38 60 00 00 li r3,0 <== NOT EXECUTED
rtems_rfs_dir_read (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* dir,
rtems_rfs_pos_rel offset,
struct dirent* dirent,
size_t* length)
{
ffc1c9c0: 90 01 00 ac stw r0,172(r1) <== NOT EXECUTED
rtems_rfs_block_map map;
rtems_rfs_buffer_handle buffer;
rtems_rfs_block_no block;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
ffc1c9c4: 3c 80 80 00 lis r4,-32768 <== NOT EXECUTED
rtems_rfs_dir_read (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* dir,
rtems_rfs_pos_rel offset,
struct dirent* dirent,
size_t* length)
{
ffc1c9c8: 7c df 33 78 mr r31,r6 <== NOT EXECUTED
ffc1c9cc: 7c be 2b 78 mr r30,r5 <== NOT EXECUTED
ffc1c9d0: 7c fb 3b 78 mr r27,r7 <== NOT EXECUTED
ffc1c9d4: 7d 17 43 78 mr r23,r8 <== NOT EXECUTED
rtems_rfs_block_map map;
rtems_rfs_buffer_handle buffer;
rtems_rfs_block_no block;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
ffc1c9d8: 4b ff 66 e1 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1c9dc: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1c9e0: 41 be 00 20 beq+ cr7,ffc1ca00 <rtems_rfs_dir_read+0x58> <== NOT EXECUTED
printf ("rtems-rfs: dir-read: dir=%" PRId32 " offset=%" PRId64 "\n",
ffc1c9e4: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1c9e8: 80 9a 00 08 lwz r4,8(r26) <== NOT EXECUTED
ffc1c9ec: 38 63 35 bb addi r3,r3,13755 <== NOT EXECUTED
ffc1c9f0: 7f c5 f3 78 mr r5,r30 <== NOT EXECUTED
ffc1c9f4: 7f e6 fb 78 mr r6,r31 <== NOT EXECUTED
ffc1c9f8: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1c9fc: 48 00 50 91 bl ffc21a8c <printf> <== NOT EXECUTED
rtems_rfs_inode_ino (dir), offset);
*length = 0;
ffc1ca00: 38 00 00 00 li r0,0 <== NOT EXECUTED
ffc1ca04: 90 17 00 00 stw r0,0(r23) <== NOT EXECUTED
rc = rtems_rfs_block_map_open (fs, dir, &map);
ffc1ca08: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc1ca0c: 7f 44 d3 78 mr r4,r26 <== NOT EXECUTED
ffc1ca10: 38 a1 00 18 addi r5,r1,24 <== NOT EXECUTED
ffc1ca14: 4b ff dc 45 bl ffc1a658 <rtems_rfs_block_map_open> <== NOT EXECUTED
if (rc > 0)
ffc1ca18: 7c 7c 1b 79 mr. r28,r3 <== NOT EXECUTED
ffc1ca1c: 41 a1 02 fc bgt+ ffc1cd18 <rtems_rfs_dir_read+0x370> <== NOT EXECUTED
return rc;
if (((rtems_rfs_fs_block_size (fs) -
(offset % rtems_rfs_fs_block_size (fs))) <= RTEMS_RFS_DIR_ENTRY_SIZE))
ffc1ca20: 83 3d 00 08 lwz r25,8(r29) <== NOT EXECUTED
ffc1ca24: 3b 00 00 00 li r24,0 <== NOT EXECUTED
ffc1ca28: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1ca2c: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc1ca30: 7f 05 c3 78 mr r5,r24 <== NOT EXECUTED
ffc1ca34: 7f 26 cb 78 mr r6,r25 <== NOT EXECUTED
ffc1ca38: 48 01 21 85 bl ffc2ebbc <__moddi3> <== NOT EXECUTED
rc = rtems_rfs_block_map_open (fs, dir, &map);
if (rc > 0)
return rc;
if (((rtems_rfs_fs_block_size (fs) -
ffc1ca3c: 7d 64 c8 10 subfc r11,r4,r25 <== NOT EXECUTED
ffc1ca40: 7d 43 c1 10 subfe r10,r3,r24 <== NOT EXECUTED
ffc1ca44: 2f 8a 00 00 cmpwi cr7,r10,0 <== NOT EXECUTED
ffc1ca48: 41 9d 00 44 bgt- cr7,ffc1ca8c <rtems_rfs_dir_read+0xe4> <== NOT EXECUTED
ffc1ca4c: 40 9e 00 0c bne- cr7,ffc1ca58 <rtems_rfs_dir_read+0xb0> <== NOT EXECUTED
ffc1ca50: 2b 8b 00 0a cmplwi cr7,r11,10 <== NOT EXECUTED
ffc1ca54: 41 9d 00 38 bgt- cr7,ffc1ca8c <rtems_rfs_dir_read+0xe4> <== NOT EXECUTED
(offset % rtems_rfs_fs_block_size (fs))) <= RTEMS_RFS_DIR_ENTRY_SIZE))
offset = (((offset / rtems_rfs_fs_block_size (fs)) + 1) *
ffc1ca58: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1ca5c: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc1ca60: 7f 05 c3 78 mr r5,r24 <== NOT EXECUTED
ffc1ca64: 7f 26 cb 78 mr r6,r25 <== NOT EXECUTED
ffc1ca68: 48 01 1d 15 bl ffc2e77c <__divdi3> <== NOT EXECUTED
ffc1ca6c: 31 64 00 01 addic r11,r4,1 <== NOT EXECUTED
ffc1ca70: 7d 43 01 94 addze r10,r3 <== NOT EXECUTED
ffc1ca74: 7d 2a c9 d6 mullw r9,r10,r25 <== NOT EXECUTED
ffc1ca78: 7c 18 59 d6 mullw r0,r24,r11 <== NOT EXECUTED
ffc1ca7c: 7f cb c8 16 mulhwu r30,r11,r25 <== NOT EXECUTED
ffc1ca80: 7f eb c9 d6 mullw r31,r11,r25 <== NOT EXECUTED
ffc1ca84: 7c 09 02 14 add r0,r9,r0 <== NOT EXECUTED
ffc1ca88: 7f c0 f2 14 add r30,r0,r30 <== NOT EXECUTED
rtems_rfs_fs_block_size (fs));
rc = rtems_rfs_block_map_seek (fs, &map, offset, &block);
ffc1ca8c: 3b 01 00 18 addi r24,r1,24 <== NOT EXECUTED
ffc1ca90: 3b 21 00 08 addi r25,r1,8 <== NOT EXECUTED
ffc1ca94: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc1ca98: 7f 04 c3 78 mr r4,r24 <== NOT EXECUTED
ffc1ca9c: 7f c5 f3 78 mr r5,r30 <== NOT EXECUTED
ffc1caa0: 7f e6 fb 78 mr r6,r31 <== NOT EXECUTED
ffc1caa4: 7f 27 cb 78 mr r7,r25 <== NOT EXECUTED
ffc1caa8: 4b ff e0 b1 bl ffc1ab58 <rtems_rfs_block_map_seek> <== NOT EXECUTED
if (rc > 0)
ffc1caac: 7c 7c 1b 79 mr. r28,r3 <== NOT EXECUTED
ffc1cab0: 40 81 00 1c ble- ffc1cacc <rtems_rfs_dir_read+0x124> <== NOT EXECUTED
{
if (rc == ENXIO)
ffc1cab4: 2f 9c 00 06 cmpwi cr7,r28,6 <== NOT EXECUTED
ffc1cab8: 40 be 00 08 bne+ cr7,ffc1cac0 <rtems_rfs_dir_read+0x118><== NOT EXECUTED
rc = ENOENT;
ffc1cabc: 3b 80 00 02 li r28,2 <== NOT EXECUTED
rtems_rfs_block_map_close (fs, &map);
ffc1cac0: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc1cac4: 7f 04 c3 78 mr r4,r24 <== NOT EXECUTED
ffc1cac8: 48 00 02 4c b ffc1cd14 <rtems_rfs_dir_read+0x36c> <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc1cacc: 38 00 00 00 li r0,0 <== NOT EXECUTED
ffc1cad0: 98 01 00 0c stb r0,12(r1) <== NOT EXECUTED
handle->bnum = 0;
ffc1cad4: 38 00 00 00 li r0,0 <== NOT EXECUTED
entry += map.bpos.boff;
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
if (elength != RTEMS_RFS_DIR_ENTRY_EMPTY)
ffc1cad8: 3a a0 00 00 li r21,0 <== NOT EXECUTED
}
*length += rtems_rfs_fs_block_size (fs) - map.bpos.boff;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
printf ("rtems-rfs: dir-read: next block: off:%" PRId64 " length:%zd\n",
ffc1cadc: 3e c0 ff c3 lis r22,-61 <== NOT EXECUTED
ffc1cae0: 90 01 00 10 stw r0,16(r1) <== NOT EXECUTED
entry += map.bpos.boff;
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
if (elength != RTEMS_RFS_DIR_ENTRY_EMPTY)
ffc1cae4: 62 b5 ff ff ori r21,r21,65535 <== NOT EXECUTED
handle->buffer = NULL;
ffc1cae8: 90 01 00 14 stw r0,20(r1) <== NOT EXECUTED
}
*length += rtems_rfs_fs_block_size (fs) - map.bpos.boff;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
printf ("rtems-rfs: dir-read: next block: off:%" PRId64 " length:%zd\n",
ffc1caec: 3a d6 36 5e addi r22,r22,13918 <== NOT EXECUTED
uint8_t* entry;
rtems_rfs_ino eino;
int elength;
int remaining;
rc = rtems_rfs_buffer_handle_request (fs, &buffer, block, true);
ffc1caf0: 80 a1 00 08 lwz r5,8(r1) <== NOT EXECUTED
ffc1caf4: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc1caf8: 38 81 00 0c addi r4,r1,12 <== NOT EXECUTED
ffc1cafc: 38 c0 00 01 li r6,1 <== NOT EXECUTED
ffc1cb00: 4b ff eb 65 bl ffc1b664 <rtems_rfs_buffer_handle_request><== NOT EXECUTED
if (rc > 0)
ffc1cb04: 7c 7c 1b 79 mr. r28,r3 <== NOT EXECUTED
ffc1cb08: 41 81 01 f8 bgt- ffc1cd00 <rtems_rfs_dir_read+0x358> <== NOT EXECUTED
rtems_rfs_buffer_handle_close (fs, &buffer);
rtems_rfs_block_map_close (fs, &map);
return rc;
}
entry = rtems_rfs_buffer_data (&buffer);
ffc1cb0c: 81 21 00 14 lwz r9,20(r1) <== NOT EXECUTED
entry += map.bpos.boff;
ffc1cb10: 82 41 00 2c lwz r18,44(r1) <== NOT EXECUTED
rtems_rfs_buffer_handle_close (fs, &buffer);
rtems_rfs_block_map_close (fs, &map);
return rc;
}
entry = rtems_rfs_buffer_data (&buffer);
ffc1cb14: 81 29 00 24 lwz r9,36(r9) <== NOT EXECUTED
entry += map.bpos.boff;
ffc1cb18: 7e 89 92 14 add r20,r9,r18 <== NOT EXECUTED
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
ffc1cb1c: 7e 29 90 ae lbzx r17,r9,r18 <== NOT EXECUTED
}
entry = rtems_rfs_buffer_data (&buffer);
entry += map.bpos.boff;
elength = rtems_rfs_dir_entry_length (entry);
ffc1cb20: 8a 74 00 08 lbz r19,8(r20) <== NOT EXECUTED
ffc1cb24: 88 14 00 09 lbz r0,9(r20) <== NOT EXECUTED
eino = rtems_rfs_dir_entry_ino (entry);
ffc1cb28: 56 31 c0 0e rlwinm r17,r17,24,0,7 <== NOT EXECUTED
}
entry = rtems_rfs_buffer_data (&buffer);
entry += map.bpos.boff;
elength = rtems_rfs_dir_entry_length (entry);
ffc1cb2c: 56 73 40 2e rlwinm r19,r19,8,0,23 <== NOT EXECUTED
ffc1cb30: 7e 73 03 78 or r19,r19,r0 <== NOT EXECUTED
eino = rtems_rfs_dir_entry_ino (entry);
ffc1cb34: 88 14 00 01 lbz r0,1(r20) <== NOT EXECUTED
if (elength != RTEMS_RFS_DIR_ENTRY_EMPTY)
ffc1cb38: 7f 93 a8 00 cmpw cr7,r19,r21 <== NOT EXECUTED
entry = rtems_rfs_buffer_data (&buffer);
entry += map.bpos.boff;
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
ffc1cb3c: 54 00 80 1e rlwinm r0,r0,16,0,15 <== NOT EXECUTED
ffc1cb40: 7e 31 03 78 or r17,r17,r0 <== NOT EXECUTED
ffc1cb44: 88 14 00 03 lbz r0,3(r20) <== NOT EXECUTED
ffc1cb48: 7e 31 03 78 or r17,r17,r0 <== NOT EXECUTED
ffc1cb4c: 88 14 00 02 lbz r0,2(r20) <== NOT EXECUTED
ffc1cb50: 54 00 40 2e rlwinm r0,r0,8,0,23 <== NOT EXECUTED
ffc1cb54: 7e 31 03 78 or r17,r17,r0 <== NOT EXECUTED
if (elength != RTEMS_RFS_DIR_ENTRY_EMPTY)
ffc1cb58: 41 be 01 3c beq+ cr7,ffc1cc94 <rtems_rfs_dir_read+0x2ec><== NOT EXECUTED
{
if (rtems_rfs_dir_entry_valid (fs, elength, eino))
ffc1cb5c: 2f 93 00 0a cmpwi cr7,r19,10 <== NOT EXECUTED
ffc1cb60: 40 9d 00 24 ble- cr7,ffc1cb84 <rtems_rfs_dir_read+0x1dc><== NOT EXECUTED
ffc1cb64: 80 1d 00 18 lwz r0,24(r29) <== NOT EXECUTED
ffc1cb68: 7f 93 00 40 cmplw cr7,r19,r0 <== NOT EXECUTED
ffc1cb6c: 40 9c 00 18 bge- cr7,ffc1cb84 <rtems_rfs_dir_read+0x1dc><== NOT EXECUTED
ffc1cb70: 2f 91 00 00 cmpwi cr7,r17,0 <== NOT EXECUTED
ffc1cb74: 41 9e 00 10 beq- cr7,ffc1cb84 <rtems_rfs_dir_read+0x1dc><== NOT EXECUTED
ffc1cb78: 80 1d 00 10 lwz r0,16(r29) <== NOT EXECUTED
ffc1cb7c: 7f 91 00 40 cmplw cr7,r17,r0 <== NOT EXECUTED
ffc1cb80: 40 9d 00 40 ble- cr7,ffc1cbc0 <rtems_rfs_dir_read+0x218><== NOT EXECUTED
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
ffc1cb84: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1cb88: 3c 80 80 00 lis r4,-32768 <== NOT EXECUTED
ffc1cb8c: 4b ff 65 2d bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
printf ("rtems-rfs: dir-read: "
"bad length or ino for ino %" PRIu32 ": %u/%" PRId32 " @ %04" PRIx32 "\n",
rtems_rfs_inode_ino (dir), elength, eino, map.bpos.boff);
rc = EIO;
ffc1cb90: 3b 80 00 05 li r28,5 <== NOT EXECUTED
if (elength != RTEMS_RFS_DIR_ENTRY_EMPTY)
{
if (rtems_rfs_dir_entry_valid (fs, elength, eino))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
ffc1cb94: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1cb98: 41 be 01 68 beq+ cr7,ffc1cd00 <rtems_rfs_dir_read+0x358><== NOT EXECUTED
printf ("rtems-rfs: dir-read: "
ffc1cb9c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1cba0: 80 9a 00 08 lwz r4,8(r26) <== NOT EXECUTED
ffc1cba4: 80 e1 00 2c lwz r7,44(r1) <== NOT EXECUTED
ffc1cba8: 7e 65 9b 78 mr r5,r19 <== NOT EXECUTED
ffc1cbac: 7e 26 8b 78 mr r6,r17 <== NOT EXECUTED
ffc1cbb0: 38 63 35 e5 addi r3,r3,13797 <== NOT EXECUTED
ffc1cbb4: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1cbb8: 48 00 4e d5 bl ffc21a8c <printf> <== NOT EXECUTED
ffc1cbbc: 48 00 01 44 b ffc1cd00 <rtems_rfs_dir_read+0x358> <== NOT EXECUTED
rtems_rfs_inode_ino (dir), elength, eino, map.bpos.boff);
rc = EIO;
break;
}
memset (dirent, 0, sizeof (struct dirent));
ffc1cbc0: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
ffc1cbc4: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc1cbc8: 38 a0 01 18 li r5,280 <== NOT EXECUTED
ffc1cbcc: 48 00 4d 31 bl ffc218fc <memset> <== NOT EXECUTED
dirent->d_off = offset;
dirent->d_reclen = sizeof (struct dirent);
ffc1cbd0: 38 00 01 18 li r0,280 <== NOT EXECUTED
ffc1cbd4: b0 1b 00 10 sth r0,16(r27) <== NOT EXECUTED
*length += elength;
ffc1cbd8: 80 17 00 00 lwz r0,0(r23) <== NOT EXECUTED
rc = EIO;
break;
}
memset (dirent, 0, sizeof (struct dirent));
dirent->d_off = offset;
ffc1cbdc: 93 db 00 08 stw r30,8(r27) <== NOT EXECUTED
dirent->d_reclen = sizeof (struct dirent);
*length += elength;
ffc1cbe0: 7c 13 02 14 add r0,r19,r0 <== NOT EXECUTED
rc = EIO;
break;
}
memset (dirent, 0, sizeof (struct dirent));
dirent->d_off = offset;
ffc1cbe4: 93 fb 00 0c stw r31,12(r27) <== NOT EXECUTED
dirent->d_reclen = sizeof (struct dirent);
*length += elength;
ffc1cbe8: 90 17 00 00 stw r0,0(r23) <== NOT EXECUTED
remaining = rtems_rfs_fs_block_size (fs) - (map.bpos.boff + elength);
ffc1cbec: 81 3d 00 08 lwz r9,8(r29) <== NOT EXECUTED
ffc1cbf0: 7e 52 48 50 subf r18,r18,r9 <== NOT EXECUTED
ffc1cbf4: 7e 53 90 50 subf r18,r19,r18 <== NOT EXECUTED
if (remaining <= RTEMS_RFS_DIR_ENTRY_SIZE)
ffc1cbf8: 2f 92 00 0a cmpwi cr7,r18,10 <== NOT EXECUTED
ffc1cbfc: 41 9d 00 0c bgt- cr7,ffc1cc08 <rtems_rfs_dir_read+0x260><== NOT EXECUTED
*length += remaining;
ffc1cc00: 7c 12 02 14 add r0,r18,r0 <== NOT EXECUTED
ffc1cc04: 90 17 00 00 stw r0,0(r23) <== NOT EXECUTED
elength -= RTEMS_RFS_DIR_ENTRY_SIZE;
ffc1cc08: 3a 73 ff f6 addi r19,r19,-10 <== NOT EXECUTED
ffc1cc0c: 2f 93 00 ff cmpwi cr7,r19,255 <== NOT EXECUTED
ffc1cc10: 40 9d 00 08 ble- cr7,ffc1cc18 <rtems_rfs_dir_read+0x270><== NOT EXECUTED
ffc1cc14: 3a 60 00 ff li r19,255 <== NOT EXECUTED
if (elength > NAME_MAX)
elength = NAME_MAX;
memcpy (dirent->d_name, entry + RTEMS_RFS_DIR_ENTRY_SIZE, elength);
ffc1cc18: 3b db 00 14 addi r30,r27,20 <== NOT EXECUTED
ffc1cc1c: 38 94 00 0a addi r4,r20,10 <== NOT EXECUTED
ffc1cc20: 7e 65 9b 78 mr r5,r19 <== NOT EXECUTED
ffc1cc24: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1cc28: 48 00 4a bd bl ffc216e4 <memcpy> <== NOT EXECUTED
dirent->d_ino = rtems_rfs_dir_entry_ino (entry);
ffc1cc2c: 89 34 00 00 lbz r9,0(r20) <== NOT EXECUTED
ffc1cc30: 88 14 00 01 lbz r0,1(r20) <== NOT EXECUTED
dirent->d_namlen = elength;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
ffc1cc34: 38 60 00 00 li r3,0 <== NOT EXECUTED
if (elength > NAME_MAX)
elength = NAME_MAX;
memcpy (dirent->d_name, entry + RTEMS_RFS_DIR_ENTRY_SIZE, elength);
dirent->d_ino = rtems_rfs_dir_entry_ino (entry);
ffc1cc38: 55 29 c0 0e rlwinm r9,r9,24,0,7 <== NOT EXECUTED
ffc1cc3c: 54 00 80 1e rlwinm r0,r0,16,0,15 <== NOT EXECUTED
ffc1cc40: 7d 20 03 78 or r0,r9,r0 <== NOT EXECUTED
ffc1cc44: 89 34 00 03 lbz r9,3(r20) <== NOT EXECUTED
dirent->d_namlen = elength;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
ffc1cc48: 3c 80 80 00 lis r4,-32768 <== NOT EXECUTED
if (elength > NAME_MAX)
elength = NAME_MAX;
memcpy (dirent->d_name, entry + RTEMS_RFS_DIR_ENTRY_SIZE, elength);
dirent->d_ino = rtems_rfs_dir_entry_ino (entry);
ffc1cc4c: 7c 00 4b 78 or r0,r0,r9 <== NOT EXECUTED
ffc1cc50: 89 34 00 02 lbz r9,2(r20) <== NOT EXECUTED
dirent->d_namlen = elength;
ffc1cc54: b2 7b 00 12 sth r19,18(r27) <== NOT EXECUTED
if (elength > NAME_MAX)
elength = NAME_MAX;
memcpy (dirent->d_name, entry + RTEMS_RFS_DIR_ENTRY_SIZE, elength);
dirent->d_ino = rtems_rfs_dir_entry_ino (entry);
ffc1cc58: 55 29 40 2e rlwinm r9,r9,8,0,23 <== NOT EXECUTED
ffc1cc5c: 7c 00 4b 78 or r0,r0,r9 <== NOT EXECUTED
ffc1cc60: 90 1b 00 00 stw r0,0(r27) <== NOT EXECUTED
dirent->d_namlen = elength;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
ffc1cc64: 4b ff 64 55 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1cc68: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1cc6c: 41 be 00 94 beq+ cr7,ffc1cd00 <rtems_rfs_dir_read+0x358><== NOT EXECUTED
printf ("rtems-rfs: dir-read: found off:%" PRIdoff_t " ino:%ld name=%s\n",
ffc1cc70: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1cc74: 80 bb 00 08 lwz r5,8(r27) <== NOT EXECUTED
ffc1cc78: 80 db 00 0c lwz r6,12(r27) <== NOT EXECUTED
ffc1cc7c: 7f c8 f3 78 mr r8,r30 <== NOT EXECUTED
ffc1cc80: 80 fb 00 00 lwz r7,0(r27) <== NOT EXECUTED
ffc1cc84: 38 63 36 29 addi r3,r3,13865 <== NOT EXECUTED
ffc1cc88: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1cc8c: 48 00 4e 01 bl ffc21a8c <printf> <== NOT EXECUTED
ffc1cc90: 48 00 00 70 b ffc1cd00 <rtems_rfs_dir_read+0x358> <== NOT EXECUTED
dirent->d_off, dirent->d_ino, dirent->d_name);
break;
}
*length += rtems_rfs_fs_block_size (fs) - map.bpos.boff;
ffc1cc94: 80 1d 00 08 lwz r0,8(r29) <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
ffc1cc98: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1cc9c: 3c 80 80 00 lis r4,-32768 <== NOT EXECUTED
printf ("rtems-rfs: dir-read: found off:%" PRIdoff_t " ino:%ld name=%s\n",
dirent->d_off, dirent->d_ino, dirent->d_name);
break;
}
*length += rtems_rfs_fs_block_size (fs) - map.bpos.boff;
ffc1cca0: 7e 52 00 50 subf r18,r18,r0 <== NOT EXECUTED
ffc1cca4: 80 17 00 00 lwz r0,0(r23) <== NOT EXECUTED
ffc1cca8: 7e 40 92 14 add r18,r0,r18 <== NOT EXECUTED
ffc1ccac: 92 57 00 00 stw r18,0(r23) <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
ffc1ccb0: 4b ff 64 09 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1ccb4: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1ccb8: 41 be 00 1c beq+ cr7,ffc1ccd4 <rtems_rfs_dir_read+0x32c><== NOT EXECUTED
printf ("rtems-rfs: dir-read: next block: off:%" PRId64 " length:%zd\n",
ffc1ccbc: 80 f7 00 00 lwz r7,0(r23) <== NOT EXECUTED
ffc1ccc0: 7e c3 b3 78 mr r3,r22 <== NOT EXECUTED
ffc1ccc4: 7f c5 f3 78 mr r5,r30 <== NOT EXECUTED
ffc1ccc8: 7f e6 fb 78 mr r6,r31 <== NOT EXECUTED
ffc1cccc: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1ccd0: 48 00 4d bd bl ffc21a8c <printf> <== NOT EXECUTED
offset, *length);
rc = rtems_rfs_block_map_next_block (fs, &map, &block);
ffc1ccd4: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc1ccd8: 7f 04 c3 78 mr r4,r24 <== NOT EXECUTED
ffc1ccdc: 7f 25 cb 78 mr r5,r25 <== NOT EXECUTED
ffc1cce0: 4b ff df 09 bl ffc1abe8 <rtems_rfs_block_map_next_block><== NOT EXECUTED
if (rc == ENXIO)
ffc1cce4: 2f 83 00 06 cmpwi cr7,r3,6 <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
printf ("rtems-rfs: dir-read: next block: off:%" PRId64 " length:%zd\n",
offset, *length);
rc = rtems_rfs_block_map_next_block (fs, &map, &block);
ffc1cce8: 7c 7c 1b 78 mr r28,r3 <== NOT EXECUTED
if (rc == ENXIO)
ffc1ccec: 41 9e 00 10 beq- cr7,ffc1ccfc <rtems_rfs_dir_read+0x354><== NOT EXECUTED
/*
* Look for an empty entry and if this is the last block that is the end of
* the directory.
*/
while (rc == 0)
ffc1ccf0: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1ccf4: 41 9e fd fc beq+ cr7,ffc1caf0 <rtems_rfs_dir_read+0x148><== NOT EXECUTED
ffc1ccf8: 48 00 00 08 b ffc1cd00 <rtems_rfs_dir_read+0x358> <== NOT EXECUTED
printf ("rtems-rfs: dir-read: next block: off:%" PRId64 " length:%zd\n",
offset, *length);
rc = rtems_rfs_block_map_next_block (fs, &map, &block);
if (rc == ENXIO)
rc = ENOENT;
ffc1ccfc: 3b 80 00 02 li r28,2 <== NOT EXECUTED
}
rtems_rfs_buffer_handle_close (fs, &buffer);
ffc1cd00: 38 81 00 0c addi r4,r1,12 <== NOT EXECUTED
ffc1cd04: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc1cd08: 4b ff f0 05 bl ffc1bd0c <rtems_rfs_buffer_handle_close><== NOT EXECUTED
rtems_rfs_block_map_close (fs, &map);
ffc1cd0c: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc1cd10: 38 81 00 18 addi r4,r1,24 <== NOT EXECUTED
ffc1cd14: 4b ff da f9 bl ffc1a80c <rtems_rfs_block_map_close> <== NOT EXECUTED
return rc;
}
ffc1cd18: 39 61 00 a8 addi r11,r1,168 <== NOT EXECUTED
ffc1cd1c: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc1cd20: 4b fe 5d a0 b ffc02ac0 <_restgpr_17_x> <== NOT EXECUTED
ffc1cf40 <rtems_rfs_file_close>:
}
int
rtems_rfs_file_close (rtems_rfs_file_system* fs,
rtems_rfs_file_handle* handle)
{
ffc1cf40: 94 21 ff e0 stwu r1,-32(r1)
ffc1cf44: 7c 08 02 a6 mflr r0
ffc1cf48: bf 61 00 0c stmw r27,12(r1)
ffc1cf4c: 7c 7d 1b 78 mr r29,r3
ffc1cf50: 7c 9f 23 78 mr r31,r4
int rrc;
int rc;
rrc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_CLOSE))
ffc1cf54: 38 60 00 10 li r3,16
}
int
rtems_rfs_file_close (rtems_rfs_file_system* fs,
rtems_rfs_file_handle* handle)
{
ffc1cf58: 90 01 00 24 stw r0,36(r1)
int rrc;
int rc;
rrc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_CLOSE))
ffc1cf5c: 38 80 00 00 li r4,0
ffc1cf60: 4b ff 61 59 bl ffc130b8 <rtems_rfs_trace>
ffc1cf64: 2f 83 00 00 cmpwi cr7,r3,0
ffc1cf68: 41 be 00 1c beq+ cr7,ffc1cf84 <rtems_rfs_file_close+0x44><== ALWAYS TAKEN
printf ("rtems-rfs: file-close: entry: ino=%" PRId32 "\n",
handle->shared->inode.ino);
ffc1cf6c: 81 3f 00 1c lwz r9,28(r31) <== NOT EXECUTED
int rc;
rrc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_CLOSE))
printf ("rtems-rfs: file-close: entry: ino=%" PRId32 "\n",
ffc1cf70: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1cf74: 38 63 36 f7 addi r3,r3,14071 <== NOT EXECUTED
ffc1cf78: 80 89 00 14 lwz r4,20(r9) <== NOT EXECUTED
ffc1cf7c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1cf80: 48 00 4b 0d bl ffc21a8c <printf> <== NOT EXECUTED
handle->shared->inode.ino);
if (handle->shared->references > 0)
ffc1cf84: 80 9f 00 1c lwz r4,28(r31)
ffc1cf88: 81 24 00 08 lwz r9,8(r4)
ffc1cf8c: 2f 89 00 00 cmpwi cr7,r9,0
ffc1cf90: 40 9d 00 0c ble- cr7,ffc1cf9c <rtems_rfs_file_close+0x5c><== NEVER TAKEN
handle->shared->references--;
ffc1cf94: 39 29 ff ff addi r9,r9,-1
ffc1cf98: 91 24 00 08 stw r9,8(r4)
if (handle->shared->references == 0)
ffc1cf9c: 80 04 00 08 lwz r0,8(r4)
rtems_rfs_file_handle* handle)
{
int rrc;
int rc;
rrc = 0;
ffc1cfa0: 3b c0 00 00 li r30,0
handle->shared->inode.ino);
if (handle->shared->references > 0)
handle->shared->references--;
if (handle->shared->references == 0)
ffc1cfa4: 2f 80 00 00 cmpwi cr7,r0,0
ffc1cfa8: 40 9e 01 e8 bne- cr7,ffc1d190 <rtems_rfs_file_close+0x250><== NEVER TAKEN
{
if (!rtems_rfs_inode_is_loaded (&handle->shared->inode))
ffc1cfac: 80 04 00 18 lwz r0,24(r4)
ffc1cfb0: 2f 80 00 00 cmpwi cr7,r0,0
ffc1cfb4: 40 be 00 18 bne+ cr7,ffc1cfcc <rtems_rfs_file_close+0x8c><== NEVER TAKEN
rrc = rtems_rfs_inode_load (fs, &handle->shared->inode);
ffc1cfb8: 7f a3 eb 78 mr r3,r29
ffc1cfbc: 38 84 00 0c addi r4,r4,12
ffc1cfc0: 4b ff 41 5d bl ffc1111c <rtems_rfs_inode_load>
if (rrc == 0)
ffc1cfc4: 7c 7e 1b 79 mr. r30,r3
ffc1cfc8: 40 a2 00 f0 bne+ ffc1d0b8 <rtems_rfs_file_close+0x178> <== NEVER TAKEN
{
/*
* @todo This could be clever and only update if different.
*/
rtems_rfs_inode_set_atime (&handle->shared->inode,
ffc1cfcc: 81 3f 00 1c lwz r9,28(r31)
ffc1cfd0: 80 09 00 8c lwz r0,140(r9)
*/
static inline void
rtems_rfs_inode_set_atime (rtems_rfs_inode_handle* handle,
rtems_rfs_time atime)
{
rtems_rfs_write_u32 (&handle->node->atime, atime);
ffc1cfd4: 81 69 00 18 lwz r11,24(r9)
ffc1cfd8: 54 0a 46 3e rlwinm r10,r0,8,24,31
ffc1cfdc: 99 4b 00 10 stb r10,16(r11)
ffc1cfe0: 54 0a 84 3e rlwinm r10,r0,16,16,31
ffc1cfe4: 81 69 00 18 lwz r11,24(r9)
ffc1cfe8: 99 4b 00 11 stb r10,17(r11)
ffc1cfec: 54 0a c2 3e rlwinm r10,r0,24,8,31
ffc1cff0: 81 69 00 18 lwz r11,24(r9)
ffc1cff4: 99 4b 00 12 stb r10,18(r11)
ffc1cff8: 81 69 00 18 lwz r11,24(r9)
ffc1cffc: 98 0b 00 13 stb r0,19(r11)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc1d000: 39 60 00 01 li r11,1
ffc1d004: 99 69 00 1c stb r11,28(r9)
handle->shared->atime);
rtems_rfs_inode_set_mtime (&handle->shared->inode,
ffc1d008: 81 3f 00 1c lwz r9,28(r31)
ffc1d00c: 80 09 00 90 lwz r0,144(r9)
*/
static inline void
rtems_rfs_inode_set_mtime (rtems_rfs_inode_handle* handle,
rtems_rfs_time mtime)
{
rtems_rfs_write_u32 (&handle->node->mtime, mtime);
ffc1d010: 81 49 00 18 lwz r10,24(r9)
ffc1d014: 54 08 46 3e rlwinm r8,r0,8,24,31
ffc1d018: 99 0a 00 14 stb r8,20(r10)
ffc1d01c: 54 08 84 3e rlwinm r8,r0,16,16,31
ffc1d020: 81 49 00 18 lwz r10,24(r9)
ffc1d024: 99 0a 00 15 stb r8,21(r10)
ffc1d028: 54 08 c2 3e rlwinm r8,r0,24,8,31
ffc1d02c: 81 49 00 18 lwz r10,24(r9)
ffc1d030: 99 0a 00 16 stb r8,22(r10)
ffc1d034: 81 49 00 18 lwz r10,24(r9)
ffc1d038: 98 0a 00 17 stb r0,23(r10)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc1d03c: 99 69 00 1c stb r11,28(r9)
handle->shared->mtime);
rtems_rfs_inode_set_ctime (&handle->shared->inode,
ffc1d040: 81 3f 00 1c lwz r9,28(r31)
ffc1d044: 80 09 00 94 lwz r0,148(r9)
*/
static inline void
rtems_rfs_inode_set_ctime (rtems_rfs_inode_handle* handle,
rtems_rfs_time ctime)
{
rtems_rfs_write_u32 (&handle->node->ctime, ctime);
ffc1d048: 81 49 00 18 lwz r10,24(r9)
ffc1d04c: 54 08 46 3e rlwinm r8,r0,8,24,31
ffc1d050: 99 0a 00 18 stb r8,24(r10)
ffc1d054: 54 08 84 3e rlwinm r8,r0,16,16,31
ffc1d058: 81 49 00 18 lwz r10,24(r9)
ffc1d05c: 99 0a 00 19 stb r8,25(r10)
ffc1d060: 54 08 c2 3e rlwinm r8,r0,24,8,31
ffc1d064: 81 49 00 18 lwz r10,24(r9)
ffc1d068: 99 0a 00 1a stb r8,26(r10)
ffc1d06c: 81 49 00 18 lwz r10,24(r9)
ffc1d070: 98 0a 00 1b stb r0,27(r10)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc1d074: 99 69 00 1c stb r11,28(r9)
handle->shared->ctime);
if (!rtems_rfs_block_size_equal (&handle->shared->size,
ffc1d078: 81 3f 00 1c lwz r9,28(r31)
ffc1d07c: 80 09 00 84 lwz r0,132(r9)
ffc1d080: 81 69 00 3c lwz r11,60(r9)
ffc1d084: 7f 80 58 00 cmpw cr7,r0,r11
ffc1d088: 40 be 00 18 bne+ cr7,ffc1d0a0 <rtems_rfs_file_close+0x160>
ffc1d08c: 81 49 00 88 lwz r10,136(r9)
ffc1d090: 3b c0 00 00 li r30,0
ffc1d094: 81 69 00 40 lwz r11,64(r9)
ffc1d098: 7f 8a 58 00 cmpw cr7,r10,r11
ffc1d09c: 41 9e 00 1c beq- cr7,ffc1d0b8 <rtems_rfs_file_close+0x178><== ALWAYS TAKEN
*/
static inline void
rtems_rfs_block_map_set_size (rtems_rfs_block_map* map,
rtems_rfs_block_size* size)
{
rtems_rfs_block_copy_size (&map->size, size);
ffc1d0a0: 90 09 00 3c stw r0,60(r9)
map->dirty = true;
ffc1d0a4: 3b c0 00 00 li r30,0
*/
static inline void
rtems_rfs_block_map_set_size (rtems_rfs_block_map* map,
rtems_rfs_block_size* size)
{
rtems_rfs_block_copy_size (&map->size, size);
ffc1d0a8: 80 09 00 88 lwz r0,136(r9)
ffc1d0ac: 90 09 00 40 stw r0,64(r9)
map->dirty = true;
ffc1d0b0: 38 00 00 01 li r0,1
ffc1d0b4: 98 09 00 34 stb r0,52(r9)
&handle->shared->map.size))
rtems_rfs_block_map_set_size (&handle->shared->map,
&handle->shared->size);
}
rc = rtems_rfs_block_map_close (fs, &handle->shared->map);
ffc1d0b8: 80 9f 00 1c lwz r4,28(r31)
ffc1d0bc: 7f a3 eb 78 mr r3,r29
ffc1d0c0: 38 84 00 34 addi r4,r4,52
ffc1d0c4: 4b ff d7 49 bl ffc1a80c <rtems_rfs_block_map_close>
if (rc > 0)
ffc1d0c8: 7c 7c 1b 79 mr. r28,r3
ffc1d0cc: 40 81 00 50 ble- ffc1d11c <rtems_rfs_file_close+0x1dc> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_CLOSE))
ffc1d0d0: 38 60 00 10 li r3,16 <== NOT EXECUTED
ffc1d0d4: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc1d0d8: 4b ff 5f e1 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1d0dc: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1d0e0: 41 be 00 30 beq+ cr7,ffc1d110 <rtems_rfs_file_close+0x1d0><== NOT EXECUTED
printf ("rtems-rfs: file-close: map close error: ino=%" PRId32 ": %d: %s\n",
handle->shared->inode.ino, rc, strerror (rc));
ffc1d0e4: 81 3f 00 1c lwz r9,28(r31) <== NOT EXECUTED
rc = rtems_rfs_block_map_close (fs, &handle->shared->map);
if (rc > 0)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_CLOSE))
printf ("rtems-rfs: file-close: map close error: ino=%" PRId32 ": %d: %s\n",
ffc1d0e8: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc1d0ec: 83 69 00 14 lwz r27,20(r9) <== NOT EXECUTED
ffc1d0f0: 48 00 57 09 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc1d0f4: 7c 66 1b 78 mr r6,r3 <== NOT EXECUTED
ffc1d0f8: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1d0fc: 38 63 37 1e addi r3,r3,14110 <== NOT EXECUTED
ffc1d100: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED
ffc1d104: 7f 85 e3 78 mr r5,r28 <== NOT EXECUTED
ffc1d108: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1d10c: 48 00 49 81 bl ffc21a8c <printf> <== NOT EXECUTED
handle->shared->inode.ino, rc, strerror (rc));
if (rrc == 0)
ffc1d110: 2f 9e 00 00 cmpwi cr7,r30,0 <== NOT EXECUTED
ffc1d114: 40 9e 00 08 bne- cr7,ffc1d11c <rtems_rfs_file_close+0x1dc><== NOT EXECUTED
ffc1d118: 7f 9e e3 78 mr r30,r28 <== NOT EXECUTED
rrc = rc;
}
rc = rtems_rfs_inode_close (fs, &handle->shared->inode);
ffc1d11c: 80 9f 00 1c lwz r4,28(r31)
ffc1d120: 7f a3 eb 78 mr r3,r29
ffc1d124: 38 84 00 0c addi r4,r4,12
ffc1d128: 4b ff 42 a1 bl ffc113c8 <rtems_rfs_inode_close>
if (rc > 0)
ffc1d12c: 7c 7c 1b 79 mr. r28,r3
ffc1d130: 40 81 00 50 ble- ffc1d180 <rtems_rfs_file_close+0x240> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_CLOSE))
ffc1d134: 38 60 00 10 li r3,16 <== NOT EXECUTED
ffc1d138: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc1d13c: 4b ff 5f 7d bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1d140: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1d144: 41 be 00 30 beq+ cr7,ffc1d174 <rtems_rfs_file_close+0x234><== NOT EXECUTED
printf ("rtems-rfs: file-close: inode close error: ino=%" PRId32 ": %d: %s\n",
handle->shared->inode.ino, rc, strerror (rc));
ffc1d148: 81 3f 00 1c lwz r9,28(r31) <== NOT EXECUTED
rc = rtems_rfs_inode_close (fs, &handle->shared->inode);
if (rc > 0)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_CLOSE))
printf ("rtems-rfs: file-close: inode close error: ino=%" PRId32 ": %d: %s\n",
ffc1d14c: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc1d150: 83 69 00 14 lwz r27,20(r9) <== NOT EXECUTED
ffc1d154: 48 00 56 a5 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc1d158: 7c 66 1b 78 mr r6,r3 <== NOT EXECUTED
ffc1d15c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1d160: 38 63 37 57 addi r3,r3,14167 <== NOT EXECUTED
ffc1d164: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED
ffc1d168: 7f 85 e3 78 mr r5,r28 <== NOT EXECUTED
ffc1d16c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1d170: 48 00 49 1d bl ffc21a8c <printf> <== NOT EXECUTED
handle->shared->inode.ino, rc, strerror (rc));
if (rrc == 0)
ffc1d174: 2f 9e 00 00 cmpwi cr7,r30,0 <== NOT EXECUTED
ffc1d178: 40 9e 00 08 bne- cr7,ffc1d180 <rtems_rfs_file_close+0x240><== NOT EXECUTED
ffc1d17c: 7f 9e e3 78 mr r30,r28 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
ffc1d180: 80 7f 00 1c lwz r3,28(r31)
ffc1d184: 4b fe f8 69 bl ffc0c9ec <_Chain_Extract>
rrc = rc;
}
rtems_chain_extract (&handle->shared->link);
free (handle->shared);
ffc1d188: 80 7f 00 1c lwz r3,28(r31)
ffc1d18c: 4b fe a7 5d bl ffc078e8 <free>
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
ffc1d190: 7f a3 eb 78 mr r3,r29
ffc1d194: 38 9f 00 04 addi r4,r31,4
ffc1d198: 4b ff e2 ed bl ffc1b484 <rtems_rfs_buffer_handle_release>
rc = rtems_rfs_buffer_handle_close (fs, &handle->buffer);
if ((rrc == 0) && (rc > 0))
rrc = rc;
if (rrc > 0)
ffc1d19c: 2f 9e 00 00 cmpwi cr7,r30,0
handle->dirty = false;
ffc1d1a0: 38 00 00 00 li r0,0
ffc1d1a4: 98 1f 00 04 stb r0,4(r31)
handle->bnum = 0;
ffc1d1a8: 38 00 00 00 li r0,0
ffc1d1ac: 90 1f 00 08 stw r0,8(r31)
handle->buffer = NULL;
ffc1d1b0: 90 1f 00 0c stw r0,12(r31)
ffc1d1b4: 40 9d 00 38 ble- cr7,ffc1d1ec <rtems_rfs_file_close+0x2ac><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_CLOSE))
ffc1d1b8: 38 60 00 10 li r3,16 <== NOT EXECUTED
ffc1d1bc: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc1d1c0: 4b ff 5e f9 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1d1c4: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1d1c8: 41 be 00 24 beq+ cr7,ffc1d1ec <rtems_rfs_file_close+0x2ac><== NOT EXECUTED
printf ("rtems-rfs: file-close: result: %d: %s\n", rrc, strerror (rrc));
ffc1d1cc: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1d1d0: 48 00 56 29 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc1d1d4: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc1d1d8: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1d1dc: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1d1e0: 38 63 37 92 addi r3,r3,14226 <== NOT EXECUTED
ffc1d1e4: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1d1e8: 48 00 48 a5 bl ffc21a8c <printf> <== NOT EXECUTED
}
free (handle);
ffc1d1ec: 7f e3 fb 78 mr r3,r31
ffc1d1f0: 4b fe a6 f9 bl ffc078e8 <free>
return rrc;
}
ffc1d1f4: 39 61 00 20 addi r11,r1,32
ffc1d1f8: 7f c3 f3 78 mr r3,r30
ffc1d1fc: 4b fe 58 ec b ffc02ae8 <_restgpr_27_x>
ffc1da64 <rtems_rfs_file_get_shared>:
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
ffc1da64: 81 23 00 70 lwz r9,112(r3)
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
ffc1da68: 38 63 00 74 addi r3,r3,116
rtems_rfs_file_get_shared (rtems_rfs_file_system* fs,
rtems_rfs_ino ino)
{
rtems_chain_node* node;
node = rtems_chain_first (&fs->file_shares);
while (!rtems_chain_is_tail (&fs->file_shares, node))
ffc1da6c: 48 00 00 14 b ffc1da80 <rtems_rfs_file_get_shared+0x1c>
{
rtems_rfs_file_shared* shared;
shared = (rtems_rfs_file_shared*) node;
if (shared->inode.ino == ino)
ffc1da70: 80 09 00 14 lwz r0,20(r9) <== NOT EXECUTED
ffc1da74: 7f 80 20 00 cmpw cr7,r0,r4 <== NOT EXECUTED
ffc1da78: 41 9e 00 18 beq- cr7,ffc1da90 <rtems_rfs_file_get_shared+0x2c><== NOT EXECUTED
return shared;
node = rtems_chain_next (node);
}
return NULL;
}
ffc1da7c: 81 29 00 00 lwz r9,0(r9) <== NOT EXECUTED
rtems_rfs_file_get_shared (rtems_rfs_file_system* fs,
rtems_rfs_ino ino)
{
rtems_chain_node* node;
node = rtems_chain_first (&fs->file_shares);
while (!rtems_chain_is_tail (&fs->file_shares, node))
ffc1da80: 7f 89 18 00 cmpw cr7,r9,r3
ffc1da84: 40 9e ff ec bne+ cr7,ffc1da70 <rtems_rfs_file_get_shared+0xc><== NEVER TAKEN
shared = (rtems_rfs_file_shared*) node;
if (shared->inode.ino == ino)
return shared;
node = rtems_chain_next (node);
}
return NULL;
ffc1da88: 38 60 00 00 li r3,0
ffc1da8c: 4e 80 00 20 blr
node = rtems_chain_first (&fs->file_shares);
while (!rtems_chain_is_tail (&fs->file_shares, node))
{
rtems_rfs_file_shared* shared;
shared = (rtems_rfs_file_shared*) node;
if (shared->inode.ino == ino)
ffc1da90: 7d 23 4b 78 mr r3,r9 <== NOT EXECUTED
return shared;
node = rtems_chain_next (node);
}
return NULL;
}
ffc1da94: 4e 80 00 20 blr <== NOT EXECUTED
ffc1d424 <rtems_rfs_file_io_end>:
int
rtems_rfs_file_io_end (rtems_rfs_file_handle* handle,
size_t size,
bool read)
{
ffc1d424: 94 21 ff e0 stwu r1,-32(r1)
ffc1d428: 7c 08 02 a6 mflr r0
ffc1d42c: bf 41 00 08 stmw r26,8(r1)
ffc1d430: 7c 7f 1b 78 mr r31,r3
ffc1d434: 7c 9c 23 78 mr r28,r4
bool atime;
bool mtime;
bool length;
int rc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
ffc1d438: 38 60 00 20 li r3,32
int
rtems_rfs_file_io_end (rtems_rfs_file_handle* handle,
size_t size,
bool read)
{
ffc1d43c: 90 01 00 24 stw r0,36(r1)
bool atime;
bool mtime;
bool length;
int rc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
ffc1d440: 38 80 00 00 li r4,0
int
rtems_rfs_file_io_end (rtems_rfs_file_handle* handle,
size_t size,
bool read)
{
ffc1d444: 7c be 2b 78 mr r30,r5
bool atime;
bool mtime;
bool length;
int rc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
ffc1d448: 4b ff 5c 71 bl ffc130b8 <rtems_rfs_trace>
ffc1d44c: 2f 83 00 00 cmpwi cr7,r3,0
ffc1d450: 41 9e 00 34 beq- cr7,ffc1d484 <rtems_rfs_file_io_end+0x60><== ALWAYS TAKEN
printf ("rtems-rfs: file-io: end: %s size=%zu\n",
ffc1d454: 2f 9e 00 00 cmpwi cr7,r30,0 <== NOT EXECUTED
ffc1d458: 41 9e 00 10 beq- cr7,ffc1d468 <rtems_rfs_file_io_end+0x44><== NOT EXECUTED
ffc1d45c: 3c 80 ff c3 lis r4,-61 <== NOT EXECUTED
ffc1d460: 38 84 24 34 addi r4,r4,9268 <== NOT EXECUTED
ffc1d464: 48 00 00 0c b ffc1d470 <rtems_rfs_file_io_end+0x4c> <== NOT EXECUTED
ffc1d468: 3c 80 ff c3 lis r4,-61 <== NOT EXECUTED
ffc1d46c: 38 84 05 35 addi r4,r4,1333 <== NOT EXECUTED
ffc1d470: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1d474: 38 63 38 6a addi r3,r3,14442 <== NOT EXECUTED
ffc1d478: 7f 85 e3 78 mr r5,r28 <== NOT EXECUTED
ffc1d47c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1d480: 48 00 46 0d bl ffc21a8c <printf> <== NOT EXECUTED
read ? "read" : "write", size);
if (rtems_rfs_buffer_handle_has_block (&handle->buffer))
ffc1d484: 80 1f 00 0c lwz r0,12(r31)
ffc1d488: 2f 80 00 00 cmpwi cr7,r0,0
ffc1d48c: 41 9e 00 74 beq- cr7,ffc1d500 <rtems_rfs_file_io_end+0xdc><== NEVER TAKEN
{
if (!read)
ffc1d490: 2f 9e 00 00 cmpwi cr7,r30,0
ffc1d494: 40 9e 00 0c bne- cr7,ffc1d4a0 <rtems_rfs_file_io_end+0x7c>
rtems_rfs_buffer_mark_dirty (rtems_rfs_file_buffer (handle));
ffc1d498: 38 00 00 01 li r0,1
ffc1d49c: 98 1f 00 04 stb r0,4(r31)
rc = rtems_rfs_buffer_handle_release (rtems_rfs_file_fs (handle),
ffc1d4a0: 81 3f 00 1c lwz r9,28(r31)
ffc1d4a4: 38 9f 00 04 addi r4,r31,4
ffc1d4a8: 80 69 00 98 lwz r3,152(r9)
ffc1d4ac: 4b ff df d9 bl ffc1b484 <rtems_rfs_buffer_handle_release>
rtems_rfs_file_buffer (handle));
if (rc > 0)
ffc1d4b0: 7c 7d 1b 79 mr. r29,r3
ffc1d4b4: 40 81 00 50 ble- ffc1d504 <rtems_rfs_file_io_end+0xe0> <== ALWAYS TAKEN
{
printf (
ffc1d4b8: 2f 9e 00 00 cmpwi cr7,r30,0 <== NOT EXECUTED
ffc1d4bc: 41 be 00 10 beq+ cr7,ffc1d4cc <rtems_rfs_file_io_end+0xa8><== NOT EXECUTED
ffc1d4c0: 3f e0 ff c3 lis r31,-61 <== NOT EXECUTED
ffc1d4c4: 3b ff 24 34 addi r31,r31,9268 <== NOT EXECUTED
ffc1d4c8: 48 00 00 0c b ffc1d4d4 <rtems_rfs_file_io_end+0xb0> <== NOT EXECUTED
ffc1d4cc: 3f e0 ff c3 lis r31,-61 <== NOT EXECUTED
ffc1d4d0: 3b ff 05 35 addi r31,r31,1333 <== NOT EXECUTED
ffc1d4d4: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc1d4d8: 48 00 53 21 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc1d4dc: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc1d4e0: 7c 67 1b 78 mr r7,r3 <== NOT EXECUTED
ffc1d4e4: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1d4e8: 7f 85 e3 78 mr r5,r28 <== NOT EXECUTED
ffc1d4ec: 7f a6 eb 78 mr r6,r29 <== NOT EXECUTED
ffc1d4f0: 38 63 38 92 addi r3,r3,14482 <== NOT EXECUTED
ffc1d4f4: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1d4f8: 48 00 45 95 bl ffc21a8c <printf> <== NOT EXECUTED
"rtems-rfs: file-io: end: error on release: %s size=%zu: %d: %s\n",
read ? "read" : "write", size, rc, strerror (rc));
return rc;
ffc1d4fc: 48 00 01 94 b ffc1d690 <rtems_rfs_file_io_end+0x26c> <== NOT EXECUTED
bool read)
{
bool atime;
bool mtime;
bool length;
int rc = 0;
ffc1d500: 3b a0 00 00 li r29,0 <== NOT EXECUTED
* the size with the new length. The map holds the block count.
*/
handle->bpos.boff += size;
if (handle->bpos.boff >=
rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle)))
ffc1d504: 81 3f 00 1c lwz r9,28(r31)
* increase the block number and adjust the offset.
*
* If we are the last block and the position is past the current size update
* the size with the new length. The map holds the block count.
*/
handle->bpos.boff += size;
ffc1d508: 80 1f 00 14 lwz r0,20(r31)
if (handle->bpos.boff >=
rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle)))
ffc1d50c: 81 69 00 98 lwz r11,152(r9)
* increase the block number and adjust the offset.
*
* If we are the last block and the position is past the current size update
* the size with the new length. The map holds the block count.
*/
handle->bpos.boff += size;
ffc1d510: 7f 9c 02 14 add r28,r28,r0
if (handle->bpos.boff >=
rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle)))
ffc1d514: 80 0b 00 08 lwz r0,8(r11)
* increase the block number and adjust the offset.
*
* If we are the last block and the position is past the current size update
* the size with the new length. The map holds the block count.
*/
handle->bpos.boff += size;
ffc1d518: 93 9f 00 14 stw r28,20(r31)
if (handle->bpos.boff >=
ffc1d51c: 7f 9c 00 40 cmplw cr7,r28,r0
ffc1d520: 41 9c 00 18 blt- cr7,ffc1d538 <rtems_rfs_file_io_end+0x114><== ALWAYS TAKEN
rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle)))
{
handle->bpos.bno++;
ffc1d524: 81 7f 00 10 lwz r11,16(r31) <== NOT EXECUTED
handle->bpos.boff -= rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
ffc1d528: 7f 80 e0 50 subf r28,r0,r28 <== NOT EXECUTED
ffc1d52c: 93 9f 00 14 stw r28,20(r31) <== NOT EXECUTED
handle->bpos.boff += size;
if (handle->bpos.boff >=
rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle)))
{
handle->bpos.bno++;
ffc1d530: 39 6b 00 01 addi r11,r11,1 <== NOT EXECUTED
ffc1d534: 91 7f 00 10 stw r11,16(r31) <== NOT EXECUTED
}
length = false;
mtime = false;
if (!read &&
ffc1d538: 2f 9e 00 00 cmpwi cr7,r30,0
handle->bpos.bno++;
handle->bpos.boff -= rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
}
length = false;
mtime = false;
ffc1d53c: 38 00 00 00 li r0,0
if (!read &&
ffc1d540: 40 9e 00 58 bne- cr7,ffc1d598 <rtems_rfs_file_io_end+0x174>
rtems_rfs_block_map_past_end (rtems_rfs_file_map (handle),
ffc1d544: 81 7f 00 10 lwz r11,16(r31)
ffc1d548: 81 49 00 3c lwz r10,60(r9)
}
length = false;
mtime = false;
if (!read &&
ffc1d54c: 2f 8b 00 00 cmpwi cr7,r11,0
ffc1d550: 41 9e 00 0c beq- cr7,ffc1d55c <rtems_rfs_file_io_end+0x138><== ALWAYS TAKEN
rtems_rfs_block_map_past_end (rtems_rfs_file_map (handle),
ffc1d554: 2f 8a 00 00 cmpwi cr7,r10,0 <== NOT EXECUTED
ffc1d558: 41 9e 00 2c beq- cr7,ffc1d584 <rtems_rfs_file_io_end+0x160><== NOT EXECUTED
ffc1d55c: 7f 8b 50 40 cmplw cr7,r11,r10
ffc1d560: 40 9c 00 24 bge- cr7,ffc1d584 <rtems_rfs_file_io_end+0x160><== NEVER TAKEN
ffc1d564: 39 4a ff ff addi r10,r10,-1
ffc1d568: 7f 8b 50 00 cmpw cr7,r11,r10
handle->bpos.bno++;
handle->bpos.boff -= rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
}
length = false;
mtime = false;
ffc1d56c: 38 00 00 00 li r0,0
if (!read &&
rtems_rfs_block_map_past_end (rtems_rfs_file_map (handle),
ffc1d570: 40 be 00 28 bne+ cr7,ffc1d598 <rtems_rfs_file_io_end+0x174><== NEVER TAKEN
ffc1d574: 81 5f 00 14 lwz r10,20(r31)
ffc1d578: 81 69 00 40 lwz r11,64(r9)
ffc1d57c: 7f 8a 58 40 cmplw cr7,r10,r11
ffc1d580: 40 9d 00 18 ble- cr7,ffc1d598 <rtems_rfs_file_io_end+0x174>
*/
static inline void
rtems_rfs_block_map_set_size_offset (rtems_rfs_block_map* map,
rtems_rfs_block_off offset)
{
map->size.offset = offset;
ffc1d584: 80 1f 00 14 lwz r0,20(r31)
ffc1d588: 90 09 00 40 stw r0,64(r9)
map->dirty = true;
ffc1d58c: 38 00 00 01 li r0,1
ffc1d590: 98 09 00 34 stb r0,52(r9)
rtems_rfs_file_bpos (handle)))
{
rtems_rfs_block_map_set_size_offset (rtems_rfs_file_map (handle),
handle->bpos.boff);
length = true;
mtime = true;
ffc1d594: 38 00 00 01 li r0,1
}
atime = rtems_rfs_file_update_atime (handle);
ffc1d598: 81 3f 00 00 lwz r9,0(r31)
mtime = rtems_rfs_file_update_mtime (handle) && mtime;
ffc1d59c: 3b 80 00 00 li r28,0
handle->bpos.boff);
length = true;
mtime = true;
}
atime = rtems_rfs_file_update_atime (handle);
ffc1d5a0: 71 2b 00 01 andi. r11,r9,1
ffc1d5a4: 7f 60 00 26 mfcr r27
ffc1d5a8: 57 7b 1f fe rlwinm r27,r27,3,31,31
mtime = rtems_rfs_file_update_mtime (handle) && mtime;
ffc1d5ac: 71 2b 00 02 andi. r11,r9,2
ffc1d5b0: 40 82 00 08 bne- ffc1d5b8 <rtems_rfs_file_io_end+0x194> <== NEVER TAKEN
ffc1d5b4: 7c 1c 03 78 mr r28,r0
length = rtems_rfs_file_update_length (handle) && length;
ffc1d5b8: 71 2b 00 04 andi. r11,r9,4
length = true;
mtime = true;
}
atime = rtems_rfs_file_update_atime (handle);
mtime = rtems_rfs_file_update_mtime (handle) && mtime;
ffc1d5bc: 57 9c 06 3e clrlwi r28,r28,24
length = rtems_rfs_file_update_length (handle) && length;
ffc1d5c0: 3b 40 00 00 li r26,0
ffc1d5c4: 40 82 00 08 bne- ffc1d5cc <rtems_rfs_file_io_end+0x1a8> <== NEVER TAKEN
ffc1d5c8: 7c 1a 03 78 mr r26,r0
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
ffc1d5cc: 38 60 00 20 li r3,32
ffc1d5d0: 38 80 00 00 li r4,0
ffc1d5d4: 4b ff 5a e5 bl ffc130b8 <rtems_rfs_trace>
mtime = true;
}
atime = rtems_rfs_file_update_atime (handle);
mtime = rtems_rfs_file_update_mtime (handle) && mtime;
length = rtems_rfs_file_update_length (handle) && length;
ffc1d5d8: 57 5a 06 3e clrlwi r26,r26,24
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
ffc1d5dc: 2f 83 00 00 cmpwi cr7,r3,0
ffc1d5e0: 41 9e 00 50 beq- cr7,ffc1d630 <rtems_rfs_file_io_end+0x20c><== ALWAYS TAKEN
printf ("rtems-rfs: file-io: end: pos=%" PRIu32 ":%" PRIu32 " %c %c %c\n",
ffc1d5e4: 30 db ff ff addic r6,r27,-1 <== NOT EXECUTED
ffc1d5e8: 7c c6 31 10 subfe r6,r6,r6 <== NOT EXECUTED
ffc1d5ec: 80 9f 00 10 lwz r4,16(r31) <== NOT EXECUTED
ffc1d5f0: 80 bf 00 14 lwz r5,20(r31) <== NOT EXECUTED
ffc1d5f4: 38 00 ff ec li r0,-20 <== NOT EXECUTED
ffc1d5f8: 30 fc ff ff addic r7,r28,-1 <== NOT EXECUTED
ffc1d5fc: 7c e7 39 10 subfe r7,r7,r7 <== NOT EXECUTED
ffc1d600: 31 1a ff ff addic r8,r26,-1 <== NOT EXECUTED
ffc1d604: 7d 08 41 10 subfe r8,r8,r8 <== NOT EXECUTED
ffc1d608: 7c c6 00 38 and r6,r6,r0 <== NOT EXECUTED
ffc1d60c: 54 e7 00 34 rlwinm r7,r7,0,0,26 <== NOT EXECUTED
ffc1d610: 55 08 07 f4 rlwinm r8,r8,0,31,26 <== NOT EXECUTED
ffc1d614: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1d618: 38 63 38 d4 addi r3,r3,14548 <== NOT EXECUTED
ffc1d61c: 38 c6 00 41 addi r6,r6,65 <== NOT EXECUTED
ffc1d620: 38 e7 00 4d addi r7,r7,77 <== NOT EXECUTED
ffc1d624: 39 08 00 4c addi r8,r8,76 <== NOT EXECUTED
ffc1d628: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1d62c: 48 00 44 61 bl ffc21a8c <printf> <== NOT EXECUTED
handle->bpos.bno, handle->bpos.boff,
atime ? 'A' : '-', mtime ? 'M' : '-', length ? 'L' : '-');
if (atime || mtime)
ffc1d630: 2f 9b 00 00 cmpwi cr7,r27,0
ffc1d634: 40 9e 00 0c bne- cr7,ffc1d640 <rtems_rfs_file_io_end+0x21c><== ALWAYS TAKEN
ffc1d638: 2f 9c 00 00 cmpwi cr7,r28,0 <== NOT EXECUTED
ffc1d63c: 41 9e 00 38 beq- cr7,ffc1d674 <rtems_rfs_file_io_end+0x250><== NOT EXECUTED
{
time_t now = time (NULL);
ffc1d640: 38 60 00 00 li r3,0
ffc1d644: 48 00 7c c9 bl ffc2530c <time>
if (read && atime)
ffc1d648: 2f 9e 00 00 cmpwi cr7,r30,0
ffc1d64c: 41 9e 00 18 beq- cr7,ffc1d664 <rtems_rfs_file_io_end+0x240>
ffc1d650: 2f 9b 00 00 cmpwi cr7,r27,0
ffc1d654: 41 9e 00 20 beq- cr7,ffc1d674 <rtems_rfs_file_io_end+0x250><== NEVER TAKEN
handle->shared->atime = now;
ffc1d658: 81 3f 00 1c lwz r9,28(r31)
ffc1d65c: 90 69 00 8c stw r3,140(r9)
ffc1d660: 48 00 00 14 b ffc1d674 <rtems_rfs_file_io_end+0x250>
if (!read && mtime)
ffc1d664: 2f 9c 00 00 cmpwi cr7,r28,0
ffc1d668: 41 9e 00 0c beq- cr7,ffc1d674 <rtems_rfs_file_io_end+0x250>
handle->shared->mtime = now;
ffc1d66c: 81 3f 00 1c lwz r9,28(r31)
ffc1d670: 90 69 00 90 stw r3,144(r9)
}
if (length)
ffc1d674: 2f 9a 00 00 cmpwi cr7,r26,0
ffc1d678: 41 9e 00 18 beq- cr7,ffc1d690 <rtems_rfs_file_io_end+0x26c>
{
handle->shared->size.count =
rtems_rfs_block_map_count (rtems_rfs_file_map (handle));
ffc1d67c: 81 3f 00 1c lwz r9,28(r31)
if (!read && mtime)
handle->shared->mtime = now;
}
if (length)
{
handle->shared->size.count =
ffc1d680: 80 09 00 3c lwz r0,60(r9)
ffc1d684: 90 09 00 84 stw r0,132(r9)
rtems_rfs_block_map_count (rtems_rfs_file_map (handle));
handle->shared->size.offset =
ffc1d688: 80 09 00 40 lwz r0,64(r9)
ffc1d68c: 90 09 00 88 stw r0,136(r9)
rtems_rfs_block_map_size_offset (rtems_rfs_file_map (handle));
}
return rc;
}
ffc1d690: 39 61 00 20 addi r11,r1,32
ffc1d694: 7f a3 eb 78 mr r3,r29
ffc1d698: 4b fe 54 4c b ffc02ae4 <_restgpr_26_x>
ffc1d69c <rtems_rfs_file_io_release>:
int
rtems_rfs_file_io_release (rtems_rfs_file_handle* handle)
{
ffc1d69c: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc1d6a0: 94 21 ff f8 stwu r1,-8(r1) <== NOT EXECUTED
ffc1d6a4: 7c 64 1b 78 mr r4,r3 <== NOT EXECUTED
ffc1d6a8: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED
int rc = 0;
if (rtems_rfs_buffer_handle_has_block (&handle->buffer))
ffc1d6ac: 80 03 00 0c lwz r0,12(r3) <== NOT EXECUTED
}
int
rtems_rfs_file_io_release (rtems_rfs_file_handle* handle)
{
int rc = 0;
ffc1d6b0: 38 60 00 00 li r3,0 <== NOT EXECUTED
if (rtems_rfs_buffer_handle_has_block (&handle->buffer))
ffc1d6b4: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
ffc1d6b8: 41 9e 00 14 beq- cr7,ffc1d6cc <rtems_rfs_file_io_release+0x30><== NOT EXECUTED
rc = rtems_rfs_buffer_handle_release (rtems_rfs_file_fs (handle),
ffc1d6bc: 81 24 00 1c lwz r9,28(r4) <== NOT EXECUTED
ffc1d6c0: 38 84 00 04 addi r4,r4,4 <== NOT EXECUTED
ffc1d6c4: 80 69 00 98 lwz r3,152(r9) <== NOT EXECUTED
ffc1d6c8: 4b ff dd bd bl ffc1b484 <rtems_rfs_buffer_handle_release><== NOT EXECUTED
rtems_rfs_file_buffer (handle));
return rc;
}
ffc1d6cc: 80 01 00 0c lwz r0,12(r1) <== NOT EXECUTED
ffc1d6d0: 38 21 00 08 addi r1,r1,8 <== NOT EXECUTED
ffc1d6d4: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED
ffc1d6d8: 4e 80 00 20 blr <== NOT EXECUTED
ffc1d200 <rtems_rfs_file_io_start>:
int
rtems_rfs_file_io_start (rtems_rfs_file_handle* handle,
size_t* available,
bool read)
{
ffc1d200: 94 21 ff d0 stwu r1,-48(r1)
ffc1d204: 7c 08 02 a6 mflr r0
ffc1d208: bf 61 00 1c stmw r27,28(r1)
ffc1d20c: 7c 7f 1b 78 mr r31,r3
ffc1d210: 7c 9e 23 78 mr r30,r4
size_t size;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
ffc1d214: 38 60 00 20 li r3,32
int
rtems_rfs_file_io_start (rtems_rfs_file_handle* handle,
size_t* available,
bool read)
{
ffc1d218: 90 01 00 34 stw r0,52(r1)
size_t size;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
ffc1d21c: 38 80 00 00 li r4,0
int
rtems_rfs_file_io_start (rtems_rfs_file_handle* handle,
size_t* available,
bool read)
{
ffc1d220: 7c bd 2b 78 mr r29,r5
size_t size;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
ffc1d224: 4b ff 5e 95 bl ffc130b8 <rtems_rfs_trace>
ffc1d228: 2f 83 00 00 cmpwi cr7,r3,0
ffc1d22c: 41 9e 00 38 beq- cr7,ffc1d264 <rtems_rfs_file_io_start+0x64><== ALWAYS TAKEN
printf ("rtems-rfs: file-io: start: %s pos=%" PRIu32 ":%" PRIu32 "\n",
ffc1d230: 2f 9d 00 00 cmpwi cr7,r29,0 <== NOT EXECUTED
ffc1d234: 41 9e 00 10 beq- cr7,ffc1d244 <rtems_rfs_file_io_start+0x44><== NOT EXECUTED
ffc1d238: 3c 80 ff c3 lis r4,-61 <== NOT EXECUTED
ffc1d23c: 38 84 24 34 addi r4,r4,9268 <== NOT EXECUTED
ffc1d240: 48 00 00 0c b ffc1d24c <rtems_rfs_file_io_start+0x4c><== NOT EXECUTED
ffc1d244: 3c 80 ff c3 lis r4,-61 <== NOT EXECUTED
ffc1d248: 38 84 05 35 addi r4,r4,1333 <== NOT EXECUTED
ffc1d24c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1d250: 80 bf 00 10 lwz r5,16(r31) <== NOT EXECUTED
ffc1d254: 80 df 00 14 lwz r6,20(r31) <== NOT EXECUTED
ffc1d258: 38 63 37 b9 addi r3,r3,14265 <== NOT EXECUTED
ffc1d25c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1d260: 48 00 48 2d bl ffc21a8c <printf> <== NOT EXECUTED
read ? "read" : "write", handle->bpos.bno, handle->bpos.boff);
if (!rtems_rfs_buffer_handle_has_block (&handle->buffer))
ffc1d264: 83 9f 00 0c lwz r28,12(r31)
ffc1d268: 2f 9c 00 00 cmpwi cr7,r28,0
ffc1d26c: 40 be 01 28 bne+ cr7,ffc1d394 <rtems_rfs_file_io_start+0x194><== NEVER TAKEN
bool request_read;
int rc;
request_read = read;
rc = rtems_rfs_block_map_find (rtems_rfs_file_fs (handle),
ffc1d270: 80 9f 00 1c lwz r4,28(r31)
ffc1d274: 38 bf 00 10 addi r5,r31,16
ffc1d278: 38 c1 00 08 addi r6,r1,8
ffc1d27c: 80 64 00 98 lwz r3,152(r4)
ffc1d280: 38 84 00 34 addi r4,r4,52
ffc1d284: 4b ff d7 75 bl ffc1a9f8 <rtems_rfs_block_map_find>
ffc1d288: 2f 9d 00 00 cmpwi cr7,r29,0
rtems_rfs_file_map (handle),
rtems_rfs_file_bpos (handle),
&block);
if (rc > 0)
ffc1d28c: 7c 7b 1b 79 mr. r27,r3
ffc1d290: 40 81 00 68 ble- ffc1d2f8 <rtems_rfs_file_io_start+0xf8><== ALWAYS TAKEN
ffc1d294: 2f 1b 00 06 cmpwi cr6,r27,6 <== NOT EXECUTED
{
/*
* Has the read reached the EOF ?
*/
if (read && (rc == ENXIO))
ffc1d298: 41 9e 00 14 beq- cr7,ffc1d2ac <rtems_rfs_file_io_start+0xac><== NOT EXECUTED
ffc1d29c: 40 ba 01 7c bne+ cr6,ffc1d418 <rtems_rfs_file_io_start+0x218><== NOT EXECUTED
{
*available = 0;
ffc1d2a0: 93 9e 00 00 stw r28,0(r30) <== NOT EXECUTED
return 0;
ffc1d2a4: 3b 60 00 00 li r27,0 <== NOT EXECUTED
ffc1d2a8: 48 00 01 70 b ffc1d418 <rtems_rfs_file_io_start+0x218><== NOT EXECUTED
}
if (rc != ENXIO)
ffc1d2ac: 40 ba 01 6c bne+ cr6,ffc1d418 <rtems_rfs_file_io_start+0x218><== NOT EXECUTED
return rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
ffc1d2b0: 38 60 00 20 li r3,32 <== NOT EXECUTED
ffc1d2b4: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc1d2b8: 4b ff 5e 01 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1d2bc: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1d2c0: 41 be 00 10 beq+ cr7,ffc1d2d0 <rtems_rfs_file_io_start+0xd0><== NOT EXECUTED
printf ("rtems-rfs: file-io: start: grow\n");
ffc1d2c4: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1d2c8: 38 63 37 e4 addi r3,r3,14308 <== NOT EXECUTED
ffc1d2cc: 48 00 49 75 bl ffc21c40 <puts> <== NOT EXECUTED
rc = rtems_rfs_block_map_grow (rtems_rfs_file_fs (handle),
ffc1d2d0: 80 9f 00 1c lwz r4,28(r31) <== NOT EXECUTED
ffc1d2d4: 38 a0 00 01 li r5,1 <== NOT EXECUTED
ffc1d2d8: 38 c1 00 08 addi r6,r1,8 <== NOT EXECUTED
ffc1d2dc: 80 64 00 98 lwz r3,152(r4) <== NOT EXECUTED
ffc1d2e0: 38 84 00 34 addi r4,r4,52 <== NOT EXECUTED
rtems_rfs_file_map (handle),
1, &block);
if (rc > 0)
return rc;
request_read = false;
ffc1d2e4: 3b 80 00 00 li r28,0 <== NOT EXECUTED
return rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
printf ("rtems-rfs: file-io: start: grow\n");
rc = rtems_rfs_block_map_grow (rtems_rfs_file_fs (handle),
ffc1d2e8: 4b ff d9 41 bl ffc1ac28 <rtems_rfs_block_map_grow> <== NOT EXECUTED
rtems_rfs_file_map (handle),
1, &block);
if (rc > 0)
ffc1d2ec: 7c 7b 1b 79 mr. r27,r3 <== NOT EXECUTED
ffc1d2f0: 41 a1 01 28 bgt+ ffc1d418 <rtems_rfs_file_io_start+0x218><== NOT EXECUTED
ffc1d2f4: 48 00 00 3c b ffc1d330 <rtems_rfs_file_io_start+0x130><== NOT EXECUTED
/*
* If this is a write check if the write starts within a block or the
* amount of data is less than a block size. If it is read the block
* rather than getting a block to fill.
*/
if (!read &&
ffc1d2f8: 40 9e 00 34 bne- cr7,ffc1d32c <rtems_rfs_file_io_start+0x12c>
ffc1d2fc: 80 1f 00 14 lwz r0,20(r31)
(rtems_rfs_file_block_offset (handle) ||
(*available < rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle)))))
request_read = true;
ffc1d300: 3b 80 00 01 li r28,1
/*
* If this is a write check if the write starts within a block or the
* amount of data is less than a block size. If it is read the block
* rather than getting a block to fill.
*/
if (!read &&
ffc1d304: 2f 80 00 00 cmpwi cr7,r0,0
ffc1d308: 40 9e 00 28 bne- cr7,ffc1d330 <rtems_rfs_file_io_start+0x130><== NEVER TAKEN
(rtems_rfs_file_block_offset (handle) ||
(*available < rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle)))))
ffc1d30c: 81 3f 00 1c lwz r9,28(r31)
* If this is a write check if the write starts within a block or the
* amount of data is less than a block size. If it is read the block
* rather than getting a block to fill.
*/
if (!read &&
(rtems_rfs_file_block_offset (handle) ||
ffc1d310: 83 9e 00 00 lwz r28,0(r30)
(*available < rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle)))))
ffc1d314: 81 29 00 98 lwz r9,152(r9)
* If this is a write check if the write starts within a block or the
* amount of data is less than a block size. If it is read the block
* rather than getting a block to fill.
*/
if (!read &&
(rtems_rfs_file_block_offset (handle) ||
ffc1d318: 80 09 00 08 lwz r0,8(r9)
ffc1d31c: 7f 80 e0 10 subfc r28,r0,r28
ffc1d320: 7f 9c e1 10 subfe r28,r28,r28
ffc1d324: 7f 9c 00 d0 neg r28,r28
ffc1d328: 48 00 00 08 b ffc1d330 <rtems_rfs_file_io_start+0x130>
/*
* If this is a write check if the write starts within a block or the
* amount of data is less than a block size. If it is read the block
* rather than getting a block to fill.
*/
if (!read &&
ffc1d32c: 7f bc eb 78 mr r28,r29
(rtems_rfs_file_block_offset (handle) ||
(*available < rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle)))))
request_read = true;
}
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
ffc1d330: 38 60 00 20 li r3,32
ffc1d334: 38 80 00 00 li r4,0
ffc1d338: 4b ff 5d 81 bl ffc130b8 <rtems_rfs_trace>
ffc1d33c: 2f 83 00 00 cmpwi cr7,r3,0
ffc1d340: 41 9e 00 34 beq- cr7,ffc1d374 <rtems_rfs_file_io_start+0x174><== ALWAYS TAKEN
printf ("rtems-rfs: file-io: start: block=%" PRIu32 " request-read=%s\n",
ffc1d344: 2f 9c 00 00 cmpwi cr7,r28,0 <== NOT EXECUTED
ffc1d348: 80 81 00 08 lwz r4,8(r1) <== NOT EXECUTED
ffc1d34c: 41 9e 00 10 beq- cr7,ffc1d35c <rtems_rfs_file_io_start+0x15c><== NOT EXECUTED
ffc1d350: 3c a0 ff c3 lis r5,-61 <== NOT EXECUTED
ffc1d354: 38 a5 1f 33 addi r5,r5,7987 <== NOT EXECUTED
ffc1d358: 48 00 00 0c b ffc1d364 <rtems_rfs_file_io_start+0x164><== NOT EXECUTED
ffc1d35c: 3c a0 ff c3 lis r5,-61 <== NOT EXECUTED
ffc1d360: 38 a5 23 c8 addi r5,r5,9160 <== NOT EXECUTED
ffc1d364: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1d368: 38 63 38 04 addi r3,r3,14340 <== NOT EXECUTED
ffc1d36c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1d370: 48 00 47 1d bl ffc21a8c <printf> <== NOT EXECUTED
block, request_read ? "yes" : "no");
rc = rtems_rfs_buffer_handle_request (rtems_rfs_file_fs (handle),
ffc1d374: 81 3f 00 1c lwz r9,28(r31)
ffc1d378: 38 9f 00 04 addi r4,r31,4
ffc1d37c: 80 a1 00 08 lwz r5,8(r1)
ffc1d380: 7f 86 e3 78 mr r6,r28
ffc1d384: 80 69 00 98 lwz r3,152(r9)
ffc1d388: 4b ff e2 dd bl ffc1b664 <rtems_rfs_buffer_handle_request>
rtems_rfs_file_buffer (handle),
block, request_read);
if (rc > 0)
ffc1d38c: 7c 7b 1b 79 mr. r27,r3
ffc1d390: 41 a1 00 88 bgt+ ffc1d418 <rtems_rfs_file_io_start+0x218><== NEVER TAKEN
return rc;
}
if (read
ffc1d394: 2f 9d 00 00 cmpwi cr7,r29,0
ffc1d398: 41 9e 00 38 beq- cr7,ffc1d3d0 <rtems_rfs_file_io_start+0x1d0>
&& rtems_rfs_block_map_last (rtems_rfs_file_map (handle))
ffc1d39c: 81 3f 00 1c lwz r9,28(r31)
ffc1d3a0: 80 09 00 44 lwz r0,68(r9)
ffc1d3a4: 81 69 00 3c lwz r11,60(r9)
ffc1d3a8: 2f 80 00 00 cmpwi cr7,r0,0
ffc1d3ac: 40 9e 00 0c bne- cr7,ffc1d3b8 <rtems_rfs_file_io_start+0x1b8><== NEVER TAKEN
ffc1d3b0: 2f 8b 00 00 cmpwi cr7,r11,0
ffc1d3b4: 41 9e 00 10 beq- cr7,ffc1d3c4 <rtems_rfs_file_io_start+0x1c4><== NEVER TAKEN
ffc1d3b8: 39 6b ff ff addi r11,r11,-1
ffc1d3bc: 7f 80 58 00 cmpw cr7,r0,r11
ffc1d3c0: 40 be 00 10 bne+ cr7,ffc1d3d0 <rtems_rfs_file_io_start+0x1d0><== NEVER TAKEN
&& rtems_rfs_block_map_size_offset (rtems_rfs_file_map (handle)))
ffc1d3c4: 83 a9 00 40 lwz r29,64(r9)
ffc1d3c8: 2f 9d 00 00 cmpwi cr7,r29,0
ffc1d3cc: 40 9e 00 10 bne- cr7,ffc1d3dc <rtems_rfs_file_io_start+0x1dc><== ALWAYS TAKEN
size = rtems_rfs_block_map_size_offset (rtems_rfs_file_map (handle));
else
size = rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
ffc1d3d0: 81 3f 00 1c lwz r9,28(r31)
ffc1d3d4: 81 29 00 98 lwz r9,152(r9)
ffc1d3d8: 83 a9 00 08 lwz r29,8(r9)
*available = size - rtems_rfs_file_block_offset (handle);
ffc1d3dc: 80 1f 00 14 lwz r0,20(r31)
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
ffc1d3e0: 38 60 00 20 li r3,32
ffc1d3e4: 38 80 00 00 li r4,0
&& rtems_rfs_block_map_size_offset (rtems_rfs_file_map (handle)))
size = rtems_rfs_block_map_size_offset (rtems_rfs_file_map (handle));
else
size = rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
*available = size - rtems_rfs_file_block_offset (handle);
ffc1d3e8: 7c 00 e8 50 subf r0,r0,r29
ffc1d3ec: 90 1e 00 00 stw r0,0(r30)
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
printf ("rtems-rfs: file-io: start: available=%zu (%zu)\n",
*available, size);
return 0;
ffc1d3f0: 3b 60 00 00 li r27,0
else
size = rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
*available = size - rtems_rfs_file_block_offset (handle);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
ffc1d3f4: 4b ff 5c c5 bl ffc130b8 <rtems_rfs_trace>
ffc1d3f8: 2f 83 00 00 cmpwi cr7,r3,0
ffc1d3fc: 41 be 00 1c beq+ cr7,ffc1d418 <rtems_rfs_file_io_start+0x218><== ALWAYS TAKEN
printf ("rtems-rfs: file-io: start: available=%zu (%zu)\n",
ffc1d400: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1d404: 80 9e 00 00 lwz r4,0(r30) <== NOT EXECUTED
ffc1d408: 38 63 38 3a addi r3,r3,14394 <== NOT EXECUTED
ffc1d40c: 7f a5 eb 78 mr r5,r29 <== NOT EXECUTED
ffc1d410: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1d414: 48 00 46 79 bl ffc21a8c <printf> <== NOT EXECUTED
*available, size);
return 0;
}
ffc1d418: 39 61 00 30 addi r11,r1,48
ffc1d41c: 7f 63 db 78 mr r3,r27
ffc1d420: 4b fe 56 c8 b ffc02ae8 <_restgpr_27_x>
ffc1da98 <rtems_rfs_file_open>:
int
rtems_rfs_file_open (rtems_rfs_file_system* fs,
rtems_rfs_ino ino,
uint32_t flags,
rtems_rfs_file_handle** file)
{
ffc1da98: 94 21 ff d8 stwu r1,-40(r1)
ffc1da9c: 7c 08 02 a6 mflr r0
ffc1daa0: bf 01 00 08 stmw r24,8(r1)
ffc1daa4: 7c 7d 1b 78 mr r29,r3
ffc1daa8: 7c 9c 23 78 mr r28,r4
rtems_rfs_file_handle* handle;
rtems_rfs_file_shared* shared;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_OPEN))
ffc1daac: 38 60 00 08 li r3,8
int
rtems_rfs_file_open (rtems_rfs_file_system* fs,
rtems_rfs_ino ino,
uint32_t flags,
rtems_rfs_file_handle** file)
{
ffc1dab0: 90 01 00 2c stw r0,44(r1)
rtems_rfs_file_handle* handle;
rtems_rfs_file_shared* shared;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_OPEN))
ffc1dab4: 38 80 00 00 li r4,0
int
rtems_rfs_file_open (rtems_rfs_file_system* fs,
rtems_rfs_ino ino,
uint32_t flags,
rtems_rfs_file_handle** file)
{
ffc1dab8: 7c b9 2b 78 mr r25,r5
ffc1dabc: 7c da 33 78 mr r26,r6
rtems_rfs_file_handle* handle;
rtems_rfs_file_shared* shared;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_OPEN))
ffc1dac0: 4b ff 55 f9 bl ffc130b8 <rtems_rfs_trace>
ffc1dac4: 2f 83 00 00 cmpwi cr7,r3,0
ffc1dac8: 41 be 00 18 beq+ cr7,ffc1dae0 <rtems_rfs_file_open+0x48><== ALWAYS TAKEN
printf ("rtems-rfs: file-open: ino=%" PRId32 "\n", ino);
ffc1dacc: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1dad0: 38 63 39 4a addi r3,r3,14666 <== NOT EXECUTED
ffc1dad4: 7f 84 e3 78 mr r4,r28 <== NOT EXECUTED
ffc1dad8: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1dadc: 48 00 3f b1 bl ffc21a8c <printf> <== NOT EXECUTED
*file = NULL;
ffc1dae0: 3b c0 00 00 li r30,0
ffc1dae4: 93 da 00 00 stw r30,0(r26)
/*
* Allocate a new handle and initialise it. Do this before we deal with the
* shared node data so we do not have to be concerned with reference
* counting.
*/
handle = malloc (sizeof (rtems_rfs_file_handle));
ffc1dae8: 38 60 00 20 li r3,32
if (!handle)
return ENOMEM;
ffc1daec: 3b 00 00 0c li r24,12
/*
* Allocate a new handle and initialise it. Do this before we deal with the
* shared node data so we do not have to be concerned with reference
* counting.
*/
handle = malloc (sizeof (rtems_rfs_file_handle));
ffc1daf0: 4b fe a5 65 bl ffc08054 <malloc>
if (!handle)
ffc1daf4: 7c 7f 1b 79 mr. r31,r3
ffc1daf8: 41 82 02 a0 beq- ffc1dd98 <rtems_rfs_file_open+0x300> <== NEVER TAKEN
return ENOMEM;
memset (handle, 0, sizeof (rtems_rfs_file_handle));
ffc1dafc: 38 80 00 00 li r4,0
ffc1db00: 38 a0 00 20 li r5,32
ffc1db04: 48 00 3d f9 bl ffc218fc <memset>
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc1db08: 9b df 00 04 stb r30,4(r31)
/*
* Scan the file system data list of open files for this ino. If found up
* the reference count and return the pointer to the data.
*/
shared = rtems_rfs_file_get_shared (fs, ino);
ffc1db0c: 7f a3 eb 78 mr r3,r29
handle->bnum = 0;
ffc1db10: 93 df 00 08 stw r30,8(r31)
ffc1db14: 7f 84 e3 78 mr r4,r28
handle->buffer = NULL;
ffc1db18: 93 df 00 0c stw r30,12(r31)
ffc1db1c: 4b ff ff 49 bl ffc1da64 <rtems_rfs_file_get_shared>
if (shared)
ffc1db20: 7c 7e 1b 79 mr. r30,r3
ffc1db24: 41 82 00 30 beq- ffc1db54 <rtems_rfs_file_open+0xbc> <== ALWAYS TAKEN
{
shared->references++;
ffc1db28: 81 3e 00 08 lwz r9,8(r30) <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_OPEN))
ffc1db2c: 38 60 00 08 li r3,8 <== NOT EXECUTED
ffc1db30: 38 80 00 00 li r4,0 <== NOT EXECUTED
* the reference count and return the pointer to the data.
*/
shared = rtems_rfs_file_get_shared (fs, ino);
if (shared)
{
shared->references++;
ffc1db34: 38 09 00 01 addi r0,r9,1 <== NOT EXECUTED
ffc1db38: 90 1e 00 08 stw r0,8(r30) <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_OPEN))
ffc1db3c: 4b ff 55 7d bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1db40: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1db44: 41 be 02 44 beq+ cr7,ffc1dd88 <rtems_rfs_file_open+0x2f0><== NOT EXECUTED
printf ("rtems-rfs: file-open: ino=%" PRId32 " shared\n", ino);
ffc1db48: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1db4c: 38 63 39 69 addi r3,r3,14697 <== NOT EXECUTED
ffc1db50: 48 00 02 2c b ffc1dd7c <rtems_rfs_file_open+0x2e4> <== NOT EXECUTED
{
/*
* None exists so create. Copy in the shared parts of the inode we hold in
* memory.
*/
shared = malloc (sizeof (rtems_rfs_file_shared));
ffc1db54: 38 60 00 9c li r3,156
ffc1db58: 4b fe a4 fd bl ffc08054 <malloc>
if (!shared)
ffc1db5c: 7c 7e 1b 79 mr. r30,r3
ffc1db60: 40 a2 00 20 bne+ ffc1db80 <rtems_rfs_file_open+0xe8> <== ALWAYS TAKEN
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
ffc1db64: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc1db68: 38 9f 00 04 addi r4,r31,4 <== NOT EXECUTED
ffc1db6c: 4b ff d9 19 bl ffc1b484 <rtems_rfs_buffer_handle_release><== NOT EXECUTED
handle->dirty = false;
ffc1db70: 9b df 00 04 stb r30,4(r31) <== NOT EXECUTED
handle->bnum = 0;
ffc1db74: 93 df 00 08 stw r30,8(r31) <== NOT EXECUTED
handle->buffer = NULL;
ffc1db78: 93 df 00 0c stw r30,12(r31) <== NOT EXECUTED
ffc1db7c: 48 00 00 e8 b ffc1dc64 <rtems_rfs_file_open+0x1cc> <== NOT EXECUTED
rtems_rfs_buffer_handle_close (fs, &handle->buffer);
free (handle);
return ENOMEM;
}
memset (shared, 0, sizeof (rtems_rfs_file_shared));
ffc1db80: 38 80 00 00 li r4,0
ffc1db84: 38 a0 00 9c li r5,156
rc = rtems_rfs_inode_open (fs, ino, &shared->inode, true);
ffc1db88: 3b 7e 00 0c addi r27,r30,12
rtems_rfs_buffer_handle_close (fs, &handle->buffer);
free (handle);
return ENOMEM;
}
memset (shared, 0, sizeof (rtems_rfs_file_shared));
ffc1db8c: 48 00 3d 71 bl ffc218fc <memset>
rc = rtems_rfs_inode_open (fs, ino, &shared->inode, true);
ffc1db90: 7f a3 eb 78 mr r3,r29
ffc1db94: 7f 84 e3 78 mr r4,r28
ffc1db98: 7f 65 db 78 mr r5,r27
ffc1db9c: 38 c0 00 01 li r6,1
ffc1dba0: 4b ff 36 39 bl ffc111d8 <rtems_rfs_inode_open>
if (rc > 0)
ffc1dba4: 7c 78 1b 79 mr. r24,r3
ffc1dba8: 40 81 00 3c ble- ffc1dbe4 <rtems_rfs_file_open+0x14c> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_OPEN))
ffc1dbac: 38 60 00 08 li r3,8 <== NOT EXECUTED
ffc1dbb0: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc1dbb4: 4b ff 55 05 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1dbb8: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1dbbc: 41 be 00 80 beq+ cr7,ffc1dc3c <rtems_rfs_file_open+0x1a4><== NOT EXECUTED
printf ("rtems-rfs: file-open: inode open failed: %d: %s\n",
ffc1dbc0: 7f 03 c3 78 mr r3,r24 <== NOT EXECUTED
ffc1dbc4: 48 00 4c 35 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc1dbc8: 7f 04 c3 78 mr r4,r24 <== NOT EXECUTED
ffc1dbcc: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1dbd0: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1dbd4: 38 63 39 8f addi r3,r3,14735 <== NOT EXECUTED
ffc1dbd8: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1dbdc: 48 00 3e b1 bl ffc21a8c <printf> <== NOT EXECUTED
ffc1dbe0: 48 00 00 5c b ffc1dc3c <rtems_rfs_file_open+0x1a4> <== NOT EXECUTED
rtems_rfs_buffer_handle_close (fs, &handle->buffer);
free (handle);
return rc;
}
rc = rtems_rfs_block_map_open (fs, &shared->inode, &shared->map);
ffc1dbe4: 7f a3 eb 78 mr r3,r29
ffc1dbe8: 7f 64 db 78 mr r4,r27
ffc1dbec: 38 be 00 34 addi r5,r30,52
ffc1dbf0: 4b ff ca 69 bl ffc1a658 <rtems_rfs_block_map_open>
if (rc > 0)
ffc1dbf4: 7c 78 1b 79 mr. r24,r3
ffc1dbf8: 40 81 00 78 ble- ffc1dc70 <rtems_rfs_file_open+0x1d8> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_OPEN))
ffc1dbfc: 38 60 00 08 li r3,8 <== NOT EXECUTED
ffc1dc00: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc1dc04: 4b ff 54 b5 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1dc08: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1dc0c: 41 be 00 24 beq+ cr7,ffc1dc30 <rtems_rfs_file_open+0x198><== NOT EXECUTED
printf ("rtems-rfs: file-open: block map open failed: %d: %s\n",
ffc1dc10: 7f 03 c3 78 mr r3,r24 <== NOT EXECUTED
ffc1dc14: 48 00 4b e5 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc1dc18: 7f 04 c3 78 mr r4,r24 <== NOT EXECUTED
ffc1dc1c: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1dc20: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1dc24: 38 63 39 c0 addi r3,r3,14784 <== NOT EXECUTED
ffc1dc28: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1dc2c: 48 00 3e 61 bl ffc21a8c <printf> <== NOT EXECUTED
rc, strerror (rc));
rtems_rfs_inode_close (fs, &shared->inode);
ffc1dc30: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc1dc34: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED
ffc1dc38: 4b ff 37 91 bl ffc113c8 <rtems_rfs_inode_close> <== NOT EXECUTED
free (shared);
ffc1dc3c: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1dc40: 4b fe 9c a9 bl ffc078e8 <free> <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
ffc1dc44: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc1dc48: 38 9f 00 04 addi r4,r31,4 <== NOT EXECUTED
ffc1dc4c: 4b ff d8 39 bl ffc1b484 <rtems_rfs_buffer_handle_release><== NOT EXECUTED
handle->dirty = false;
ffc1dc50: 38 00 00 00 li r0,0 <== NOT EXECUTED
ffc1dc54: 98 1f 00 04 stb r0,4(r31) <== NOT EXECUTED
handle->bnum = 0;
ffc1dc58: 38 00 00 00 li r0,0 <== NOT EXECUTED
ffc1dc5c: 90 1f 00 08 stw r0,8(r31) <== NOT EXECUTED
handle->buffer = NULL;
ffc1dc60: 90 1f 00 0c stw r0,12(r31) <== NOT EXECUTED
rtems_rfs_buffer_handle_close (fs, &handle->buffer);
free (handle);
ffc1dc64: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1dc68: 4b fe 9c 81 bl ffc078e8 <free> <== NOT EXECUTED
return rc;
ffc1dc6c: 48 00 01 2c b ffc1dd98 <rtems_rfs_file_open+0x300> <== NOT EXECUTED
}
shared->references = 1;
ffc1dc70: 38 00 00 01 li r0,1
if (shared->inode.ino == ino)
return shared;
node = rtems_chain_next (node);
}
return NULL;
}
ffc1dc74: 81 3e 00 18 lwz r9,24(r30)
rtems_rfs_buffer_handle_close (fs, &handle->buffer);
free (handle);
return rc;
}
shared->references = 1;
ffc1dc78: 90 1e 00 08 stw r0,8(r30)
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
ffc1dc7c: 38 7d 00 70 addi r3,r29,112
ffc1dc80: 7f c4 f3 78 mr r4,r30
* @return uint32_t The block count.
*/
static inline uint32_t
rtems_rfs_inode_get_block_count (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->block_count);
ffc1dc84: 89 69 00 0c lbz r11,12(r9)
ffc1dc88: 88 09 00 0d lbz r0,13(r9)
ffc1dc8c: 55 6b c0 0e rlwinm r11,r11,24,0,7
ffc1dc90: 54 00 80 1e rlwinm r0,r0,16,0,15
ffc1dc94: 7d 60 03 78 or r0,r11,r0
ffc1dc98: 89 69 00 0f lbz r11,15(r9)
ffc1dc9c: 7c 00 5b 78 or r0,r0,r11
ffc1dca0: 89 69 00 0e lbz r11,14(r9)
ffc1dca4: 55 6b 40 2e rlwinm r11,r11,8,0,23
ffc1dca8: 7c 00 5b 78 or r0,r0,r11
shared->size.count = rtems_rfs_inode_get_block_count (&shared->inode);
ffc1dcac: 90 1e 00 84 stw r0,132(r30)
* @return uint32_t The block offset.
*/
static inline uint16_t
rtems_rfs_inode_get_block_offset (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->block_offset);
ffc1dcb0: 88 09 00 0a lbz r0,10(r9)
ffc1dcb4: 89 69 00 0b lbz r11,11(r9)
ffc1dcb8: 54 00 40 2e rlwinm r0,r0,8,0,23
shared->size.offset = rtems_rfs_inode_get_block_offset (&shared->inode);
ffc1dcbc: 7c 00 5b 78 or r0,r0,r11
ffc1dcc0: 90 1e 00 88 stw r0,136(r30)
* @return rtems_rfs_time The atime.
*/
static inline rtems_rfs_time
rtems_rfs_inode_get_atime (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->atime);
ffc1dcc4: 89 69 00 10 lbz r11,16(r9)
ffc1dcc8: 88 09 00 11 lbz r0,17(r9)
ffc1dccc: 55 6b c0 0e rlwinm r11,r11,24,0,7
ffc1dcd0: 54 00 80 1e rlwinm r0,r0,16,0,15
ffc1dcd4: 7d 60 03 78 or r0,r11,r0
ffc1dcd8: 89 69 00 13 lbz r11,19(r9)
ffc1dcdc: 7c 00 5b 78 or r0,r0,r11
ffc1dce0: 89 69 00 12 lbz r11,18(r9)
ffc1dce4: 55 6b 40 2e rlwinm r11,r11,8,0,23
ffc1dce8: 7c 00 5b 78 or r0,r0,r11
shared->atime = rtems_rfs_inode_get_atime (&shared->inode);
ffc1dcec: 90 1e 00 8c stw r0,140(r30)
* @return rtems_rfs_time The mtime.
*/
static inline rtems_rfs_time
rtems_rfs_inode_get_mtime (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->mtime);
ffc1dcf0: 89 69 00 14 lbz r11,20(r9)
ffc1dcf4: 88 09 00 15 lbz r0,21(r9)
ffc1dcf8: 55 6b c0 0e rlwinm r11,r11,24,0,7
ffc1dcfc: 54 00 80 1e rlwinm r0,r0,16,0,15
ffc1dd00: 7d 60 03 78 or r0,r11,r0
ffc1dd04: 89 69 00 17 lbz r11,23(r9)
ffc1dd08: 7c 00 5b 78 or r0,r0,r11
ffc1dd0c: 89 69 00 16 lbz r11,22(r9)
ffc1dd10: 55 6b 40 2e rlwinm r11,r11,8,0,23
ffc1dd14: 7c 00 5b 78 or r0,r0,r11
shared->mtime = rtems_rfs_inode_get_mtime (&shared->inode);
ffc1dd18: 90 1e 00 90 stw r0,144(r30)
* @return rtems_rfs_time The ctime.
*/
static inline rtems_rfs_time
rtems_rfs_inode_get_ctime (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->ctime);
ffc1dd1c: 89 69 00 18 lbz r11,24(r9)
ffc1dd20: 88 09 00 19 lbz r0,25(r9)
ffc1dd24: 55 6b c0 0e rlwinm r11,r11,24,0,7
ffc1dd28: 54 00 80 1e rlwinm r0,r0,16,0,15
ffc1dd2c: 7d 60 03 78 or r0,r11,r0
ffc1dd30: 89 69 00 1b lbz r11,27(r9)
ffc1dd34: 89 29 00 1a lbz r9,26(r9)
ffc1dd38: 7c 00 5b 78 or r0,r0,r11
shared->ctime = rtems_rfs_inode_get_ctime (&shared->inode);
shared->fs = fs;
ffc1dd3c: 93 be 00 98 stw r29,152(r30)
ffc1dd40: 55 29 40 2e rlwinm r9,r9,8,0,23
ffc1dd44: 7c 00 4b 78 or r0,r0,r9
shared->references = 1;
shared->size.count = rtems_rfs_inode_get_block_count (&shared->inode);
shared->size.offset = rtems_rfs_inode_get_block_offset (&shared->inode);
shared->atime = rtems_rfs_inode_get_atime (&shared->inode);
shared->mtime = rtems_rfs_inode_get_mtime (&shared->inode);
shared->ctime = rtems_rfs_inode_get_ctime (&shared->inode);
ffc1dd48: 90 1e 00 94 stw r0,148(r30)
ffc1dd4c: 4b fe ec 71 bl ffc0c9bc <_Chain_Append>
shared->fs = fs;
rtems_chain_append (&fs->file_shares, &shared->link);
rtems_rfs_inode_unload (fs, &shared->inode, false);
ffc1dd50: 7f 64 db 78 mr r4,r27
ffc1dd54: 38 a0 00 00 li r5,0
ffc1dd58: 7f a3 eb 78 mr r3,r29
ffc1dd5c: 4b ff 35 69 bl ffc112c4 <rtems_rfs_inode_unload>
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_OPEN))
ffc1dd60: 38 60 00 08 li r3,8
ffc1dd64: 38 80 00 00 li r4,0
ffc1dd68: 4b ff 53 51 bl ffc130b8 <rtems_rfs_trace>
ffc1dd6c: 2f 83 00 00 cmpwi cr7,r3,0
ffc1dd70: 41 be 00 18 beq+ cr7,ffc1dd88 <rtems_rfs_file_open+0x2f0><== ALWAYS TAKEN
printf ("rtems-rfs: file-open: ino=%" PRId32 " share created\n", ino);
ffc1dd74: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1dd78: 38 63 39 f5 addi r3,r3,14837 <== NOT EXECUTED
ffc1dd7c: 7f 84 e3 78 mr r4,r28 <== NOT EXECUTED
ffc1dd80: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1dd84: 48 00 3d 09 bl ffc21a8c <printf> <== NOT EXECUTED
}
handle->flags = flags;
ffc1dd88: 93 3f 00 00 stw r25,0(r31)
handle->shared = shared;
*file = handle;
return 0;
ffc1dd8c: 3b 00 00 00 li r24,0
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_OPEN))
printf ("rtems-rfs: file-open: ino=%" PRId32 " share created\n", ino);
}
handle->flags = flags;
handle->shared = shared;
ffc1dd90: 93 df 00 1c stw r30,28(r31)
*file = handle;
ffc1dd94: 93 fa 00 00 stw r31,0(r26)
return 0;
}
ffc1dd98: 39 61 00 28 addi r11,r1,40
ffc1dd9c: 7f 03 c3 78 mr r3,r24
ffc1dda0: 4b fe 4d 3c b ffc02adc <_restgpr_24_x>
ffc1d6dc <rtems_rfs_file_seek>:
int
rtems_rfs_file_seek (rtems_rfs_file_handle* handle,
rtems_rfs_pos pos,
rtems_rfs_pos* new_pos)
{
ffc1d6dc: 94 21 ff e8 stwu r1,-24(r1)
ffc1d6e0: 7c 08 02 a6 mflr r0
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
ffc1d6e4: 38 80 00 00 li r4,0
int
rtems_rfs_file_seek (rtems_rfs_file_handle* handle,
rtems_rfs_pos pos,
rtems_rfs_pos* new_pos)
{
ffc1d6e8: bf 81 00 08 stmw r28,8(r1)
ffc1d6ec: 7c 7d 1b 78 mr r29,r3
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
ffc1d6f0: 38 60 00 20 li r3,32
int
rtems_rfs_file_seek (rtems_rfs_file_handle* handle,
rtems_rfs_pos pos,
rtems_rfs_pos* new_pos)
{
ffc1d6f4: 90 01 00 1c stw r0,28(r1)
ffc1d6f8: 7c bf 2b 78 mr r31,r5
ffc1d6fc: 7c de 33 78 mr r30,r6
ffc1d700: 7c fc 3b 78 mr r28,r7
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
ffc1d704: 4b ff 59 b5 bl ffc130b8 <rtems_rfs_trace>
ffc1d708: 2f 83 00 00 cmpwi cr7,r3,0
ffc1d70c: 41 be 00 1c beq+ cr7,ffc1d728 <rtems_rfs_file_seek+0x4c><== ALWAYS TAKEN
printf ("rtems-rfs: file-seek: new=%" PRIu64 "\n", pos);
ffc1d710: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1d714: 38 63 39 05 addi r3,r3,14597 <== NOT EXECUTED
ffc1d718: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED
ffc1d71c: 7f c6 f3 78 mr r6,r30 <== NOT EXECUTED
ffc1d720: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1d724: 48 00 43 69 bl ffc21a8c <printf> <== NOT EXECUTED
* file, this function does not itself extend the size of the file."
*
* This means the file needs to set the file size to the pos only when a
* write occurs.
*/
if (pos < rtems_rfs_file_shared_get_size (rtems_rfs_file_fs (handle),
ffc1d728: 80 9d 00 1c lwz r4,28(r29)
ffc1d72c: 80 64 00 98 lwz r3,152(r4)
ffc1d730: 38 84 00 84 addi r4,r4,132
ffc1d734: 4b ff ce d5 bl ffc1a608 <rtems_rfs_block_get_size>
ffc1d738: 7f 83 f8 40 cmplw cr7,r3,r31
ffc1d73c: 41 9d 00 14 bgt- cr7,ffc1d750 <rtems_rfs_file_seek+0x74><== NEVER TAKEN
ffc1d740: 7f 83 f8 00 cmpw cr7,r3,r31
ffc1d744: 40 be 00 24 bne+ cr7,ffc1d768 <rtems_rfs_file_seek+0x8c><== NEVER TAKEN
ffc1d748: 7f 84 f0 40 cmplw cr7,r4,r30
ffc1d74c: 40 bd 00 1c ble+ cr7,ffc1d768 <rtems_rfs_file_seek+0x8c><== ALWAYS TAKEN
handle->shared))
rtems_rfs_file_set_bpos (handle, pos);
ffc1d750: 81 3d 00 1c lwz r9,28(r29) <== NOT EXECUTED
ffc1d754: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED
ffc1d758: 7f c6 f3 78 mr r6,r30 <== NOT EXECUTED
ffc1d75c: 80 69 00 98 lwz r3,152(r9) <== NOT EXECUTED
ffc1d760: 38 fd 00 10 addi r7,r29,16 <== NOT EXECUTED
ffc1d764: 4b ff cd c1 bl ffc1a524 <rtems_rfs_block_get_bpos> <== NOT EXECUTED
*new_pos = pos;
return 0;
}
ffc1d768: 39 61 00 18 addi r11,r1,24
*/
if (pos < rtems_rfs_file_shared_get_size (rtems_rfs_file_fs (handle),
handle->shared))
rtems_rfs_file_set_bpos (handle, pos);
*new_pos = pos;
ffc1d76c: 93 fc 00 00 stw r31,0(r28)
return 0;
}
ffc1d770: 38 60 00 00 li r3,0
*/
if (pos < rtems_rfs_file_shared_get_size (rtems_rfs_file_fs (handle),
handle->shared))
rtems_rfs_file_set_bpos (handle, pos);
*new_pos = pos;
ffc1d774: 93 dc 00 04 stw r30,4(r28)
return 0;
}
ffc1d778: 4b fe 53 74 b ffc02aec <_restgpr_28_x>
ffc1d77c <rtems_rfs_file_set_size>:
int
rtems_rfs_file_set_size (rtems_rfs_file_handle* handle,
rtems_rfs_pos new_size)
{
ffc1d77c: 94 21 ff b0 stwu r1,-80(r1)
ffc1d780: 7c 08 02 a6 mflr r0
rtems_rfs_block_map* map = rtems_rfs_file_map (handle);
rtems_rfs_pos size;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
ffc1d784: 38 80 00 00 li r4,0
}
int
rtems_rfs_file_set_size (rtems_rfs_file_handle* handle,
rtems_rfs_pos new_size)
{
ffc1d788: 90 01 00 54 stw r0,84(r1)
ffc1d78c: be 61 00 1c stmw r19,28(r1)
ffc1d790: 7c 7b 1b 78 mr r27,r3
ffc1d794: 7c df 33 78 mr r31,r6
rtems_rfs_block_map* map = rtems_rfs_file_map (handle);
ffc1d798: 83 43 00 1c lwz r26,28(r3)
rtems_rfs_pos size;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
ffc1d79c: 38 60 00 20 li r3,32
}
int
rtems_rfs_file_set_size (rtems_rfs_file_handle* handle,
rtems_rfs_pos new_size)
{
ffc1d7a0: 7c be 2b 78 mr r30,r5
rtems_rfs_block_map* map = rtems_rfs_file_map (handle);
rtems_rfs_pos size;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
ffc1d7a4: 4b ff 59 15 bl ffc130b8 <rtems_rfs_trace>
ffc1d7a8: 2f 83 00 00 cmpwi cr7,r3,0
int
rtems_rfs_file_set_size (rtems_rfs_file_handle* handle,
rtems_rfs_pos new_size)
{
rtems_rfs_block_map* map = rtems_rfs_file_map (handle);
ffc1d7ac: 3a da 00 34 addi r22,r26,52
rtems_rfs_pos size;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
ffc1d7b0: 41 be 00 1c beq+ cr7,ffc1d7cc <rtems_rfs_file_set_size+0x50><== ALWAYS TAKEN
printf ("rtems-rfs: file-set-size: size=%" PRIu64 "\n", new_size);
ffc1d7b4: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1d7b8: 38 63 39 25 addi r3,r3,14629 <== NOT EXECUTED
ffc1d7bc: 7f c5 f3 78 mr r5,r30 <== NOT EXECUTED
ffc1d7c0: 7f e6 fb 78 mr r6,r31 <== NOT EXECUTED
ffc1d7c4: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1d7c8: 48 00 42 c5 bl ffc21a8c <printf> <== NOT EXECUTED
/*
* Short cut for the common truncate on open call.
*/
if (new_size == 0)
ffc1d7cc: 7f c0 fb 79 or. r0,r30,r31
ffc1d7d0: 80 9b 00 1c lwz r4,28(r27)
{
rc = rtems_rfs_block_map_free_all (rtems_rfs_file_fs (handle), map);
ffc1d7d4: 80 64 00 98 lwz r3,152(r4)
printf ("rtems-rfs: file-set-size: size=%" PRIu64 "\n", new_size);
/*
* Short cut for the common truncate on open call.
*/
if (new_size == 0)
ffc1d7d8: 40 82 00 18 bne- ffc1d7f0 <rtems_rfs_file_set_size+0x74>
{
rc = rtems_rfs_block_map_free_all (rtems_rfs_file_fs (handle), map);
ffc1d7dc: 7e c4 b3 78 mr r4,r22
ffc1d7e0: 4b ff da f1 bl ffc1b2d0 <rtems_rfs_block_map_free_all>
if (rc > 0)
ffc1d7e4: 7c 73 1b 79 mr. r19,r3
ffc1d7e8: 41 a1 02 70 bgt+ ffc1da58 <rtems_rfs_file_set_size+0x2dc><== NEVER TAKEN
ffc1d7ec: 48 00 02 3c b ffc1da28 <rtems_rfs_file_set_size+0x2ac>
ffc1d7f0: 38 84 00 84 addi r4,r4,132
ffc1d7f4: 4b ff ce 15 bl ffc1a608 <rtems_rfs_block_get_size>
ffc1d7f8: 7c 6a 1b 78 mr r10,r3
size = rtems_rfs_file_size (handle);
/*
* If the file is same size do nothing else grow or shrink it ?
*/
if (size != new_size)
ffc1d7fc: 7f 8a f0 00 cmpw cr7,r10,r30
ffc1d800: 7c 8b 23 78 mr r11,r4
ffc1d804: 40 be 00 0c bne+ cr7,ffc1d810 <rtems_rfs_file_set_size+0x94>
ffc1d808: 7f 84 f8 00 cmpw cr7,r4,r31
ffc1d80c: 41 9e 02 1c beq- cr7,ffc1da28 <rtems_rfs_file_set_size+0x2ac>
{
if (size < new_size)
ffc1d810: 7f 9e 50 40 cmplw cr7,r30,r10
ffc1d814: 41 9d 00 14 bgt- cr7,ffc1d828 <rtems_rfs_file_set_size+0xac>
ffc1d818: 7f 9e 50 00 cmpw cr7,r30,r10
ffc1d81c: 40 9e 01 4c bne- cr7,ffc1d968 <rtems_rfs_file_set_size+0x1ec><== NEVER TAKEN
ffc1d820: 7f 9f 58 40 cmplw cr7,r31,r11
ffc1d824: 40 9d 01 44 ble- cr7,ffc1d968 <rtems_rfs_file_set_size+0x1ec><== NEVER TAKEN
rtems_rfs_pos count;
uint32_t length;
bool read_block;
count = new_size - size;
length = rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
ffc1d828: 81 3b 00 1c lwz r9,28(r27)
*/
rtems_rfs_pos count;
uint32_t length;
bool read_block;
count = new_size - size;
ffc1d82c: 7f eb f8 10 subfc r31,r11,r31
ffc1d830: 7f ca f1 10 subfe r30,r10,r30
length = rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
ffc1d834: 81 29 00 98 lwz r9,152(r9)
read_block = false;
ffc1d838: 3a 80 00 00 li r20,0
/*
* Get the block position for the current end of the file as seen by
* the map. If not found and the EOF grow the map then fill the block
* with 0.
*/
rtems_rfs_block_size_get_bpos (rtems_rfs_block_map_size (map), &bpos);
ffc1d83c: 3a e0 00 00 li r23,0
rtems_rfs_pos count;
uint32_t length;
bool read_block;
count = new_size - size;
length = rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
ffc1d840: 83 29 00 08 lwz r25,8(r9)
ffc1d844: 3b 00 00 01 li r24,1
}
/*
* Only read the block if the length is not the block size.
*/
rc = rtems_rfs_buffer_handle_request (rtems_rfs_file_fs (handle),
ffc1d848: 3a bb 00 04 addi r21,r27,4
count = new_size - size;
length = rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
read_block = false;
while (count)
ffc1d84c: 48 00 01 10 b ffc1d95c <rtems_rfs_file_set_size+0x1e0>
/*
* Get the block position for the current end of the file as seen by
* the map. If not found and the EOF grow the map then fill the block
* with 0.
*/
rtems_rfs_block_size_get_bpos (rtems_rfs_block_map_size (map), &bpos);
ffc1d850: 80 1a 00 40 lwz r0,64(r26)
ffc1d854: 81 3a 00 3c lwz r9,60(r26)
ffc1d858: 2f 80 00 00 cmpwi cr7,r0,0
ffc1d85c: 90 01 00 10 stw r0,16(r1)
ffc1d860: 91 21 00 0c stw r9,12(r1)
ffc1d864: 92 e1 00 14 stw r23,20(r1)
ffc1d868: 41 9e 00 0c beq- cr7,ffc1d874 <rtems_rfs_file_set_size+0xf8>
ffc1d86c: 39 29 ff ff addi r9,r9,-1
ffc1d870: 91 21 00 0c stw r9,12(r1)
rc = rtems_rfs_block_map_find (rtems_rfs_file_fs (handle),
ffc1d874: 81 3b 00 1c lwz r9,28(r27)
ffc1d878: 7e c4 b3 78 mr r4,r22
ffc1d87c: 38 a1 00 0c addi r5,r1,12
ffc1d880: 80 69 00 98 lwz r3,152(r9)
ffc1d884: 38 c1 00 08 addi r6,r1,8
ffc1d888: 4b ff d1 71 bl ffc1a9f8 <rtems_rfs_block_map_find>
map, &bpos, &block);
if (rc > 0)
ffc1d88c: 7c 73 1b 79 mr. r19,r3
ffc1d890: 40 81 00 2c ble- ffc1d8bc <rtems_rfs_file_set_size+0x140>
{
/*
* Have we reached the EOF ?
*/
if (rc != ENXIO)
ffc1d894: 2f 93 00 06 cmpwi cr7,r19,6
ffc1d898: 40 9e 01 c0 bne- cr7,ffc1da58 <rtems_rfs_file_set_size+0x2dc><== NEVER TAKEN
return rc;
rc = rtems_rfs_block_map_grow (rtems_rfs_file_fs (handle),
ffc1d89c: 81 3b 00 1c lwz r9,28(r27)
ffc1d8a0: 7e c4 b3 78 mr r4,r22
ffc1d8a4: 38 a0 00 01 li r5,1
ffc1d8a8: 80 69 00 98 lwz r3,152(r9)
ffc1d8ac: 38 c1 00 08 addi r6,r1,8
ffc1d8b0: 4b ff d3 79 bl ffc1ac28 <rtems_rfs_block_map_grow>
map, 1, &block);
if (rc > 0)
ffc1d8b4: 7c 73 1b 79 mr. r19,r3
ffc1d8b8: 41 81 01 a0 bgt- ffc1da58 <rtems_rfs_file_set_size+0x2dc>
return rc;
}
if (count < (length - bpos.boff))
ffc1d8bc: 7f 97 f0 00 cmpw cr7,r23,r30
ffc1d8c0: 80 01 00 10 lwz r0,16(r1)
ffc1d8c4: 7d 20 c8 50 subf r9,r0,r25
ffc1d8c8: 40 9e 00 20 bne- cr7,ffc1d8e8 <rtems_rfs_file_set_size+0x16c>
ffc1d8cc: 7f 89 f8 40 cmplw cr7,r9,r31
ffc1d8d0: 40 9d 00 18 ble- cr7,ffc1d8e8 <rtems_rfs_file_set_size+0x16c><== NEVER TAKEN
{
length = count + bpos.boff;
ffc1d8d4: 7f 20 fa 14 add r25,r0,r31
ffc1d8d8: 9b 1a 00 34 stb r24,52(r26)
read_block = true;
ffc1d8dc: 3a 80 00 01 li r20,1
*/
static inline void
rtems_rfs_block_map_set_size_offset (rtems_rfs_block_map* map,
rtems_rfs_block_off offset)
{
map->size.offset = offset;
ffc1d8e0: 93 3a 00 40 stw r25,64(r26)
ffc1d8e4: 48 00 00 0c b ffc1d8f0 <rtems_rfs_file_set_size+0x174>
ffc1d8e8: 92 fa 00 40 stw r23,64(r26)
map->dirty = true;
ffc1d8ec: 9b 1a 00 34 stb r24,52(r26)
}
/*
* Only read the block if the length is not the block size.
*/
rc = rtems_rfs_buffer_handle_request (rtems_rfs_file_fs (handle),
ffc1d8f0: 81 3b 00 1c lwz r9,28(r27)
ffc1d8f4: 7e a4 ab 78 mr r4,r21
ffc1d8f8: 80 a1 00 08 lwz r5,8(r1)
ffc1d8fc: 7e 86 a3 78 mr r6,r20
ffc1d900: 80 69 00 98 lwz r3,152(r9)
ffc1d904: 4b ff dd 61 bl ffc1b664 <rtems_rfs_buffer_handle_request>
rtems_rfs_file_buffer (handle),
block, read_block);
if (rc > 0)
ffc1d908: 7c 73 1b 79 mr. r19,r3
ffc1d90c: 41 81 01 4c bgt- ffc1da58 <rtems_rfs_file_set_size+0x2dc><== NEVER TAKEN
return rc;
dst = rtems_rfs_buffer_data (&handle->buffer);
ffc1d910: 81 3b 00 0c lwz r9,12(r27)
memset (dst + bpos.boff, 0, length - bpos.boff);
ffc1d914: 38 80 00 00 li r4,0
ffc1d918: 80 a1 00 10 lwz r5,16(r1)
ffc1d91c: 80 69 00 24 lwz r3,36(r9)
ffc1d920: 7c 63 2a 14 add r3,r3,r5
ffc1d924: 7c a5 c8 50 subf r5,r5,r25
ffc1d928: 48 00 3f d5 bl ffc218fc <memset>
rtems_rfs_buffer_mark_dirty (rtems_rfs_file_buffer (handle));
rc = rtems_rfs_buffer_handle_release (rtems_rfs_file_fs (handle),
ffc1d92c: 81 3b 00 1c lwz r9,28(r27)
return rc;
dst = rtems_rfs_buffer_data (&handle->buffer);
memset (dst + bpos.boff, 0, length - bpos.boff);
rtems_rfs_buffer_mark_dirty (rtems_rfs_file_buffer (handle));
ffc1d930: 9b 1b 00 04 stb r24,4(r27)
rc = rtems_rfs_buffer_handle_release (rtems_rfs_file_fs (handle),
ffc1d934: 7e a4 ab 78 mr r4,r21
ffc1d938: 80 69 00 98 lwz r3,152(r9)
ffc1d93c: 4b ff db 49 bl ffc1b484 <rtems_rfs_buffer_handle_release>
rtems_rfs_file_buffer (handle));
if (rc > 0)
ffc1d940: 7c 73 1b 79 mr. r19,r3
ffc1d944: 41 81 01 14 bgt- ffc1da58 <rtems_rfs_file_set_size+0x2dc><== NEVER TAKEN
return rc;
count -= length - bpos.boff;
ffc1d948: 80 01 00 10 lwz r0,16(r1)
ffc1d94c: 3b 80 00 00 li r28,0
ffc1d950: 7f a0 c8 50 subf r29,r0,r25
ffc1d954: 7f fd f8 10 subfc r31,r29,r31
ffc1d958: 7f dc f1 10 subfe r30,r28,r30
count = new_size - size;
length = rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
read_block = false;
while (count)
ffc1d95c: 7f c9 fb 79 or. r9,r30,r31
ffc1d960: 40 82 fe f0 bne+ ffc1d850 <rtems_rfs_file_set_size+0xd4>
ffc1d964: 48 00 00 c4 b ffc1da28 <rtems_rfs_file_set_size+0x2ac>
uint32_t offset;
blocks =
rtems_rfs_block_map_count (map) -
(((new_size - 1) /
rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle))) + 1);
ffc1d968: 83 3b 00 1c lwz r25,28(r27) <== NOT EXECUTED
rtems_rfs_block_no blocks;
uint32_t offset;
blocks =
rtems_rfs_block_map_count (map) -
(((new_size - 1) /
ffc1d96c: 38 a0 00 00 li r5,0 <== NOT EXECUTED
ffc1d970: 30 9f ff ff addic r4,r31,-1 <== NOT EXECUTED
ffc1d974: 7c 7e 01 d4 addme r3,r30 <== NOT EXECUTED
rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle))) + 1);
ffc1d978: 83 19 00 98 lwz r24,152(r25) <== NOT EXECUTED
rtems_rfs_block_no blocks;
uint32_t offset;
blocks =
rtems_rfs_block_map_count (map) -
(((new_size - 1) /
ffc1d97c: 83 98 00 08 lwz r28,8(r24) <== NOT EXECUTED
ffc1d980: 7f 86 e3 78 mr r6,r28 <== NOT EXECUTED
ffc1d984: 48 01 16 61 bl ffc2efe4 <__udivdi3> <== NOT EXECUTED
* Shrink
*/
rtems_rfs_block_no blocks;
uint32_t offset;
blocks =
ffc1d988: 80 1a 00 3c lwz r0,60(r26) <== NOT EXECUTED
ffc1d98c: 7c 85 20 f8 not r5,r4 <== NOT EXECUTED
rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle))) + 1);
offset =
new_size % rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
if (blocks)
ffc1d990: 7c a5 02 15 add. r5,r5,r0 <== NOT EXECUTED
ffc1d994: 41 a2 00 18 beq+ ffc1d9ac <rtems_rfs_file_set_size+0x230><== NOT EXECUTED
{
int rc;
rc = rtems_rfs_block_map_shrink (rtems_rfs_file_fs (handle),
ffc1d998: 7f 03 c3 78 mr r3,r24 <== NOT EXECUTED
ffc1d99c: 38 99 00 34 addi r4,r25,52 <== NOT EXECUTED
ffc1d9a0: 4b ff d6 19 bl ffc1afb8 <rtems_rfs_block_map_shrink> <== NOT EXECUTED
rtems_rfs_file_map (handle),
blocks);
if (rc > 0)
ffc1d9a4: 7c 73 1b 79 mr. r19,r3 <== NOT EXECUTED
ffc1d9a8: 41 a1 00 b0 bgt+ ffc1da58 <rtems_rfs_file_set_size+0x2dc><== NOT EXECUTED
rtems_rfs_block_map_count (map) -
(((new_size - 1) /
rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle))) + 1);
offset =
new_size % rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
ffc1d9ac: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1d9b0: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc1d9b4: 38 a0 00 00 li r5,0 <== NOT EXECUTED
ffc1d9b8: 7f 86 e3 78 mr r6,r28 <== NOT EXECUTED
ffc1d9bc: 48 01 1a 1d bl ffc2f3d8 <__umoddi3> <== NOT EXECUTED
ffc1d9c0: 38 00 00 01 li r0,1 <== NOT EXECUTED
ffc1d9c4: 98 1a 00 34 stb r0,52(r26) <== NOT EXECUTED
return rc;
}
rtems_rfs_block_map_set_size_offset (map, offset);
if (rtems_rfs_block_pos_past_end (rtems_rfs_file_bpos (handle),
ffc1d9c8: 80 1b 00 10 lwz r0,16(r27) <== NOT EXECUTED
*/
static inline void
rtems_rfs_block_map_set_size_offset (rtems_rfs_block_map* map,
rtems_rfs_block_off offset)
{
map->size.offset = offset;
ffc1d9cc: 90 9a 00 40 stw r4,64(r26) <== NOT EXECUTED
ffc1d9d0: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
ffc1d9d4: 81 3a 00 3c lwz r9,60(r26) <== NOT EXECUTED
ffc1d9d8: 41 9e 00 0c beq- cr7,ffc1d9e4 <rtems_rfs_file_set_size+0x268><== NOT EXECUTED
ffc1d9dc: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED
ffc1d9e0: 41 9e 00 24 beq- cr7,ffc1da04 <rtems_rfs_file_set_size+0x288><== NOT EXECUTED
ffc1d9e4: 7f 80 48 40 cmplw cr7,r0,r9 <== NOT EXECUTED
ffc1d9e8: 40 9c 00 1c bge- cr7,ffc1da04 <rtems_rfs_file_set_size+0x288><== NOT EXECUTED
ffc1d9ec: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED
ffc1d9f0: 7f 80 48 00 cmpw cr7,r0,r9 <== NOT EXECUTED
ffc1d9f4: 40 be 00 34 bne+ cr7,ffc1da28 <rtems_rfs_file_set_size+0x2ac><== NOT EXECUTED
ffc1d9f8: 80 1b 00 14 lwz r0,20(r27) <== NOT EXECUTED
ffc1d9fc: 7f 80 20 40 cmplw cr7,r0,r4 <== NOT EXECUTED
ffc1da00: 40 9d 00 28 ble- cr7,ffc1da28 <rtems_rfs_file_set_size+0x2ac><== NOT EXECUTED
rtems_rfs_block_map_size (map)))
rtems_rfs_block_size_get_bpos (rtems_rfs_block_map_size (map),
ffc1da04: 2f 84 00 00 cmpwi cr7,r4,0 <== NOT EXECUTED
ffc1da08: 81 3a 00 3c lwz r9,60(r26) <== NOT EXECUTED
ffc1da0c: 38 00 00 00 li r0,0 <== NOT EXECUTED
ffc1da10: 90 9b 00 14 stw r4,20(r27) <== NOT EXECUTED
ffc1da14: 91 3b 00 10 stw r9,16(r27) <== NOT EXECUTED
ffc1da18: 90 1b 00 18 stw r0,24(r27) <== NOT EXECUTED
ffc1da1c: 41 9e 00 0c beq- cr7,ffc1da28 <rtems_rfs_file_set_size+0x2ac><== NOT EXECUTED
ffc1da20: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED
ffc1da24: 91 3b 00 10 stw r9,16(r27) <== NOT EXECUTED
rtems_rfs_file_bpos (handle));
}
}
}
handle->shared->size.count = rtems_rfs_block_map_count (map);
ffc1da28: 83 db 00 1c lwz r30,28(r27)
handle->shared->size.offset = rtems_rfs_block_map_size_offset (map);
if (rtems_rfs_file_update_mtime (handle))
handle->shared->mtime = time (NULL);
return 0;
ffc1da2c: 3a 60 00 00 li r19,0
rtems_rfs_file_bpos (handle));
}
}
}
handle->shared->size.count = rtems_rfs_block_map_count (map);
ffc1da30: 80 1a 00 3c lwz r0,60(r26)
ffc1da34: 90 1e 00 84 stw r0,132(r30)
handle->shared->size.offset = rtems_rfs_block_map_size_offset (map);
ffc1da38: 80 1a 00 40 lwz r0,64(r26)
ffc1da3c: 90 1e 00 88 stw r0,136(r30)
if (rtems_rfs_file_update_mtime (handle))
ffc1da40: 80 1b 00 00 lwz r0,0(r27)
ffc1da44: 70 09 00 02 andi. r9,r0,2
ffc1da48: 40 a2 00 10 bne+ ffc1da58 <rtems_rfs_file_set_size+0x2dc><== NEVER TAKEN
handle->shared->mtime = time (NULL);
ffc1da4c: 38 60 00 00 li r3,0
ffc1da50: 48 00 78 bd bl ffc2530c <time>
ffc1da54: 90 7e 00 90 stw r3,144(r30)
return 0;
}
ffc1da58: 39 61 00 50 addi r11,r1,80
ffc1da5c: 7e 63 9b 78 mr r3,r19
ffc1da60: 4b fe 50 68 b ffc02ac8 <_restgpr_19_x>
ffc0fd8c <rtems_rfs_format>:
return rc;
}
int
rtems_rfs_format (const char* name, const rtems_rfs_format_config* config)
{
ffc0fd8c: 94 21 fe d0 stwu r1,-304(r1)
ffc0fd90: 7c 08 02 a6 mflr r0
ffc0fd94: 90 01 01 34 stw r0,308(r1)
rtems_rfs_file_system fs;
int group;
int rc;
if (config->verbose)
ffc0fd98: 88 04 00 15 lbz r0,21(r4)
return rc;
}
int
rtems_rfs_format (const char* name, const rtems_rfs_format_config* config)
{
ffc0fd9c: bd e1 00 ec stmw r15,236(r1)
ffc0fda0: 7c 7a 1b 78 mr r26,r3
rtems_rfs_file_system fs;
int group;
int rc;
if (config->verbose)
ffc0fda4: 2f 80 00 00 cmpwi cr7,r0,0
return rc;
}
int
rtems_rfs_format (const char* name, const rtems_rfs_format_config* config)
{
ffc0fda8: 7c 9c 23 78 mr r28,r4
rtems_rfs_file_system fs;
int group;
int rc;
if (config->verbose)
ffc0fdac: 41 be 00 18 beq+ cr7,ffc0fdc4 <rtems_rfs_format+0x38> <== ALWAYS TAKEN
printf ("rtems-rfs: format: %s\n", name);
ffc0fdb0: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc0fdb4: 38 63 15 00 addi r3,r3,5376 <== NOT EXECUTED
ffc0fdb8: 7f 44 d3 78 mr r4,r26 <== NOT EXECUTED
ffc0fdbc: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc0fdc0: 48 01 1c cd bl ffc21a8c <printf> <== NOT EXECUTED
memset (&fs, 0, sizeof (rtems_rfs_file_system));
ffc0fdc4: 38 80 00 00 li r4,0
ffc0fdc8: 38 a0 00 80 li r5,128
ffc0fdcc: 38 61 00 5c addi r3,r1,92
ffc0fdd0: 48 01 1b 2d bl ffc218fc <memset>
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0fdd4: 7c 29 0b 78 mr r9,r1
ffc0fdd8: 38 01 00 a0 addi r0,r1,160
ffc0fddc: 94 09 00 9c stwu r0,156(r9)
ffc0fde0: 38 01 00 b0 addi r0,r1,176
fs.flags = RTEMS_RFS_FS_NO_LOCAL_CACHE;
/*
* Open the buffer interface.
*/
rc = rtems_rfs_buffer_open (name, &fs);
ffc0fde4: 7f 43 d3 78 mr r3,r26
head->previous = NULL;
tail->previous = head;
ffc0fde8: 91 21 00 a4 stw r9,164(r1)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0fdec: 7c 29 0b 78 mr r9,r1
ffc0fdf0: 38 81 00 5c addi r4,r1,92
ffc0fdf4: 94 09 00 ac stwu r0,172(r9)
ffc0fdf8: 38 01 00 c0 addi r0,r1,192
head->previous = NULL;
tail->previous = head;
ffc0fdfc: 91 21 00 b4 stw r9,180(r1)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0fe00: 7c 29 0b 78 mr r9,r1
ffc0fe04: 94 09 00 bc stwu r0,188(r9)
ffc0fe08: 38 01 00 d0 addi r0,r1,208
head->previous = NULL;
tail->previous = head;
ffc0fe0c: 91 21 00 c4 stw r9,196(r1)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0fe10: 7c 29 0b 78 mr r9,r1
ffc0fe14: 94 09 00 cc stwu r0,204(r9)
rtems_chain_initialize_empty (&fs.buffers);
rtems_chain_initialize_empty (&fs.release);
rtems_chain_initialize_empty (&fs.release_modified);
rtems_chain_initialize_empty (&fs.file_shares);
fs.max_held_buffers = RTEMS_RFS_FS_MAX_HELD_BUFFERS;
ffc0fe18: 38 00 00 05 li r0,5
ffc0fe1c: 90 01 00 98 stw r0,152(r1)
fs.release_count = 0;
fs.release_modified_count = 0;
fs.flags = RTEMS_RFS_FS_NO_LOCAL_CACHE;
ffc0fe20: 38 00 00 02 li r0,2
head->previous = NULL;
tail->previous = head;
ffc0fe24: 91 21 00 d4 stw r9,212(r1)
ffc0fe28: 90 01 00 5c stw r0,92(r1)
/*
* Open the buffer interface.
*/
rc = rtems_rfs_buffer_open (name, &fs);
ffc0fe2c: 48 00 ba e1 bl ffc1b90c <rtems_rfs_buffer_open>
if (rc > 0)
ffc0fe30: 7c 7f 1b 79 mr. r31,r3
ffc0fe34: 40 a1 00 18 ble+ ffc0fe4c <rtems_rfs_format+0xc0> <== ALWAYS TAKEN
{
printf ("rtems-rfs: format: buffer open failed: %d: %s\n",
ffc0fe38: 48 01 29 c1 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc0fe3c: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc0fe40: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc0fe44: 38 63 15 17 addi r3,r3,5399 <== NOT EXECUTED
ffc0fe48: 48 00 0b 1c b ffc10964 <rtems_rfs_format+0xbd8> <== NOT EXECUTED
}
/*
* Check the media.
*/
if (rtems_rfs_fs_media_block_size (&fs) == 0)
ffc0fe4c: 81 21 00 68 lwz r9,104(r1)
ffc0fe50: 80 09 00 24 lwz r0,36(r9)
ffc0fe54: 2f 80 00 00 cmpwi cr7,r0,0
ffc0fe58: 40 be 00 14 bne+ cr7,ffc0fe6c <rtems_rfs_format+0xe0> <== ALWAYS TAKEN
{
printf ("rtems-rfs: media block is invalid: %" PRIu32 "\n",
ffc0fe5c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc0fe60: 38 63 15 46 addi r3,r3,5446 <== NOT EXECUTED
ffc0fe64: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc0fe68: 48 00 05 78 b ffc103e0 <rtems_rfs_format+0x654> <== NOT EXECUTED
static bool
rtems_rfs_check_config (rtems_rfs_file_system* fs,
const rtems_rfs_format_config* config)
{
fs->block_size = config->block_size;
ffc0fe6c: 80 1c 00 00 lwz r0,0(r28)
if (!fs->block_size)
ffc0fe70: 2f 80 00 00 cmpwi cr7,r0,0
static bool
rtems_rfs_check_config (rtems_rfs_file_system* fs,
const rtems_rfs_format_config* config)
{
fs->block_size = config->block_size;
ffc0fe74: 90 01 00 64 stw r0,100(r1)
if (!fs->block_size)
ffc0fe78: 40 be 00 94 bne+ cr7,ffc0ff0c <rtems_rfs_format+0x180> <== ALWAYS TAKEN
{
uint64_t total_size = rtems_rfs_fs_media_size (fs);
ffc0fe7c: 38 61 00 5c addi r3,r1,92 <== NOT EXECUTED
ffc0fe80: 48 00 df 39 bl ffc1ddb8 <rtems_rfs_fs_media_size> <== NOT EXECUTED
if (total_size >= GIGS (1))
ffc0fe84: 2c 03 00 00 cmpwi r3,0 <== NOT EXECUTED
ffc0fe88: 40 82 00 14 bne- ffc0fe9c <rtems_rfs_format+0x110> <== NOT EXECUTED
ffc0fe8c: 3c 00 00 0f lis r0,15 <== NOT EXECUTED
ffc0fe90: 60 00 ff ff ori r0,r0,65535 <== NOT EXECUTED
ffc0fe94: 7f 84 00 40 cmplw cr7,r4,r0 <== NOT EXECUTED
ffc0fe98: 40 9d 00 4c ble- cr7,ffc0fee4 <rtems_rfs_format+0x158> <== NOT EXECUTED
{
uint32_t gigs = (total_size + GIGS (1)) / GIGS (1);
ffc0fe9c: 3c 04 00 10 addis r0,r4,16 <== NOT EXECUTED
int b;
for (b = 31; b > 0; b--)
ffc0fea0: 39 20 00 1f li r9,31 <== NOT EXECUTED
{
uint64_t total_size = rtems_rfs_fs_media_size (fs);
if (total_size >= GIGS (1))
{
uint32_t gigs = (total_size + GIGS (1)) / GIGS (1);
ffc0fea4: 7c 84 00 10 subfc r4,r4,r0 <== NOT EXECUTED
ffc0fea8: 7c 84 21 10 subfe r4,r4,r4 <== NOT EXECUTED
int b;
for (b = 31; b > 0; b--)
if ((gigs & (1 << b)) != 0)
ffc0feac: 7d 29 03 a6 mtctr r9 <== NOT EXECUTED
{
uint64_t total_size = rtems_rfs_fs_media_size (fs);
if (total_size >= GIGS (1))
{
uint32_t gigs = (total_size + GIGS (1)) / GIGS (1);
ffc0feb0: 7c 84 18 50 subf r4,r4,r3 <== NOT EXECUTED
ffc0feb4: 54 84 60 26 rlwinm r4,r4,12,0,19 <== NOT EXECUTED
ffc0feb8: 54 00 65 3e rlwinm r0,r0,12,20,31 <== NOT EXECUTED
ffc0febc: 7c 84 03 78 or r4,r4,r0 <== NOT EXECUTED
int b;
for (b = 31; b > 0; b--)
if ((gigs & (1 << b)) != 0)
ffc0fec0: 39 60 00 01 li r11,1 <== NOT EXECUTED
ffc0fec4: 7d 60 48 30 slw r0,r11,r9 <== NOT EXECUTED
ffc0fec8: 7c 0a 20 39 and. r10,r0,r4 <== NOT EXECUTED
ffc0fecc: 40 82 00 0c bne- ffc0fed8 <rtems_rfs_format+0x14c> <== NOT EXECUTED
if (total_size >= GIGS (1))
{
uint32_t gigs = (total_size + GIGS (1)) / GIGS (1);
int b;
for (b = 31; b > 0; b--)
ffc0fed0: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED
ffc0fed4: 42 00 ff f0 bdnz+ ffc0fec4 <rtems_rfs_format+0x138> <== NOT EXECUTED
if ((gigs & (1 << b)) != 0)
break;
fs->block_size = 1 << b;
ffc0fed8: 38 00 00 01 li r0,1 <== NOT EXECUTED
ffc0fedc: 7c 09 48 30 slw r9,r0,r9 <== NOT EXECUTED
ffc0fee0: 91 21 00 64 stw r9,100(r1) <== NOT EXECUTED
}
if (fs->block_size < 512)
ffc0fee4: 80 01 00 64 lwz r0,100(r1) <== NOT EXECUTED
ffc0fee8: 2b 80 01 ff cmplwi cr7,r0,511 <== NOT EXECUTED
ffc0feec: 41 9d 00 0c bgt- cr7,ffc0fef8 <rtems_rfs_format+0x16c> <== NOT EXECUTED
fs->block_size = 512;
ffc0fef0: 38 00 02 00 li r0,512 <== NOT EXECUTED
ffc0fef4: 90 01 00 64 stw r0,100(r1) <== NOT EXECUTED
if (fs->block_size > (4 * 1024))
ffc0fef8: 80 01 00 64 lwz r0,100(r1) <== NOT EXECUTED
ffc0fefc: 2b 80 10 00 cmplwi cr7,r0,4096 <== NOT EXECUTED
ffc0ff00: 40 9d 00 0c ble- cr7,ffc0ff0c <rtems_rfs_format+0x180> <== NOT EXECUTED
fs->block_size = (4 * 1024);
ffc0ff04: 38 00 10 00 li r0,4096 <== NOT EXECUTED
ffc0ff08: 90 01 00 64 stw r0,100(r1) <== NOT EXECUTED
}
if ((fs->block_size % rtems_rfs_fs_media_block_size (fs)) != 0)
ffc0ff0c: 81 21 00 68 lwz r9,104(r1)
ffc0ff10: 80 81 00 64 lwz r4,100(r1)
ffc0ff14: 80 a9 00 24 lwz r5,36(r9)
ffc0ff18: 7c 04 2b 96 divwu r0,r4,r5
ffc0ff1c: 7c 00 29 d6 mullw r0,r0,r5
ffc0ff20: 7f 84 00 00 cmpw cr7,r4,r0
ffc0ff24: 41 be 00 10 beq+ cr7,ffc0ff34 <rtems_rfs_format+0x1a8> <== ALWAYS TAKEN
{
printf ("block size (%zd) is not a multiple of media block size (%" PRId32 ")\n",
ffc0ff28: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc0ff2c: 38 63 15 6e addi r3,r3,5486 <== NOT EXECUTED
ffc0ff30: 48 00 0a 38 b ffc10968 <rtems_rfs_format+0xbdc> <== NOT EXECUTED
fs->block_size, rtems_rfs_fs_media_block_size (fs));
return false;
}
fs->group_blocks = config->group_blocks;
ffc0ff34: 80 1c 00 04 lwz r0,4(r28)
ffc0ff38: 54 84 18 38 rlwinm r4,r4,3,0,28
if (!fs->group_blocks)
ffc0ff3c: 2f 80 00 00 cmpwi cr7,r0,0
printf ("block size (%zd) is not a multiple of media block size (%" PRId32 ")\n",
fs->block_size, rtems_rfs_fs_media_block_size (fs));
return false;
}
fs->group_blocks = config->group_blocks;
ffc0ff40: 90 01 00 80 stw r0,128(r1)
if (!fs->group_blocks)
ffc0ff44: 40 9e 00 08 bne- cr7,ffc0ff4c <rtems_rfs_format+0x1c0> <== NEVER TAKEN
{
/*
* The number of blocks per group is defined by the number of bits in a
* block.
*/
fs->group_blocks = rtems_rfs_bitmap_numof_bits (fs->block_size);
ffc0ff48: 90 81 00 80 stw r4,128(r1)
}
if (fs->group_blocks > rtems_rfs_bitmap_numof_bits (fs->block_size))
ffc0ff4c: 80 01 00 80 lwz r0,128(r1)
ffc0ff50: 7f 80 20 40 cmplw cr7,r0,r4
ffc0ff54: 40 bd 00 10 ble+ cr7,ffc0ff64 <rtems_rfs_format+0x1d8> <== ALWAYS TAKEN
{
printf ("group block count is higher than bits in block\n");
ffc0ff58: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc0ff5c: 38 63 15 ac addi r3,r3,5548 <== NOT EXECUTED
ffc0ff60: 48 00 04 4c b ffc103ac <rtems_rfs_format+0x620> <== NOT EXECUTED
return false;
}
fs->blocks = rtems_rfs_fs_media_size (fs) / fs->block_size;
ffc0ff64: 38 61 00 5c addi r3,r1,92
ffc0ff68: 48 00 de 51 bl ffc1ddb8 <rtems_rfs_fs_media_size>
ffc0ff6c: 83 e1 00 64 lwz r31,100(r1)
ffc0ff70: 38 a0 00 00 li r5,0
ffc0ff74: 7f e6 fb 78 mr r6,r31
ffc0ff78: 48 01 f0 6d bl ffc2efe4 <__udivdi3>
* Return the number of bits that fit in the block size.
*/
static int
rtems_rfs_bits_per_block (rtems_rfs_file_system* fs)
{
return rtems_rfs_bitmap_numof_bits (rtems_rfs_fs_block_size (fs));
ffc0ff7c: 57 fe 18 38 rlwinm r30,r31,3,0,28
{
printf ("group block count is higher than bits in block\n");
return false;
}
fs->blocks = rtems_rfs_fs_media_size (fs) / fs->block_size;
ffc0ff80: 90 81 00 60 stw r4,96(r1)
/*
* The bits per block sets the upper limit for the number of blocks in a
* group. The disk will be divided into groups which are the number of bits
* per block.
*/
fs->group_count = rtems_rfs_rup_quotient (rtems_rfs_fs_blocks (fs),
ffc0ff84: 7c 83 23 78 mr r3,r4
{
printf ("group block count is higher than bits in block\n");
return false;
}
fs->blocks = rtems_rfs_fs_media_size (fs) / fs->block_size;
ffc0ff88: 7c 9d 23 78 mr r29,r4
/*
* The bits per block sets the upper limit for the number of blocks in a
* group. The disk will be divided into groups which are the number of bits
* per block.
*/
fs->group_count = rtems_rfs_rup_quotient (rtems_rfs_fs_blocks (fs),
ffc0ff8c: 7f c4 f3 78 mr r4,r30
ffc0ff90: 4b ff fd 89 bl ffc0fd18 <rtems_rfs_rup_quotient>
rtems_rfs_bits_per_block (fs));
fs->group_inodes = config->group_inodes;
ffc0ff94: 80 1c 00 08 lwz r0,8(r28)
/*
* The bits per block sets the upper limit for the number of blocks in a
* group. The disk will be divided into groups which are the number of bits
* per block.
*/
fs->group_count = rtems_rfs_rup_quotient (rtems_rfs_fs_blocks (fs),
ffc0ff98: 7c 64 1b 78 mr r4,r3
ffc0ff9c: 90 61 00 7c stw r3,124(r1)
rtems_rfs_bits_per_block (fs));
fs->group_inodes = config->group_inodes;
if (!fs->group_inodes)
ffc0ffa0: 2f 80 00 00 cmpwi cr7,r0,0
* per block.
*/
fs->group_count = rtems_rfs_rup_quotient (rtems_rfs_fs_blocks (fs),
rtems_rfs_bits_per_block (fs));
fs->group_inodes = config->group_inodes;
ffc0ffa4: 90 01 00 84 stw r0,132(r1)
if (!fs->group_inodes)
ffc0ffa8: 40 9e 00 38 bne- cr7,ffc0ffe0 <rtems_rfs_format+0x254> <== NEVER TAKEN
int inode_overhead = RTEMS_RFS_INODE_OVERHEAD_PERCENTAGE;
/*
* The number of inodes per group is set as a percentage.
*/
if (config->inode_overhead)
ffc0ffac: 80 1c 00 0c lwz r0,12(r28)
ffc0ffb0: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ffb4: 40 9e 00 08 bne- cr7,ffc0ffbc <rtems_rfs_format+0x230> <== NEVER TAKEN
rtems_rfs_bits_per_block (fs));
fs->group_inodes = config->group_inodes;
if (!fs->group_inodes)
{
int inode_overhead = RTEMS_RFS_INODE_OVERHEAD_PERCENTAGE;
ffc0ffb8: 38 00 00 01 li r0,1
static int
rtems_rfs_inodes_from_percent (rtems_rfs_file_system* fs,
int percentage)
{
int blocks;
blocks = ((rtems_rfs_fs_blocks (fs) -
ffc0ffbc: 3b bd ff ff addi r29,r29,-1
RTEMS_RFS_SUPERBLOCK_SIZE) * percentage) / 100;
ffc0ffc0: 7c 00 e9 d6 mullw r0,r0,r29
blocks = rtems_rfs_rup_quotient (blocks, fs->group_count);
ffc0ffc4: 39 20 00 64 li r9,100
ffc0ffc8: 7c 60 4b 96 divwu r3,r0,r9
ffc0ffcc: 4b ff fd 4d bl ffc0fd18 <rtems_rfs_rup_quotient>
return blocks * (rtems_rfs_fs_block_size (fs) / RTEMS_RFS_INODE_SIZE);
ffc0ffd0: 38 00 00 38 li r0,56
ffc0ffd4: 7c 1f 03 96 divwu r0,r31,r0
ffc0ffd8: 7c 03 01 d6 mullw r0,r3,r0
* The number of inodes per group is set as a percentage.
*/
if (config->inode_overhead)
inode_overhead = config->inode_overhead;
fs->group_inodes = rtems_rfs_inodes_from_percent (fs, inode_overhead);
ffc0ffdc: 90 01 00 84 stw r0,132(r1)
}
/*
* Round up to fill a block because the minimum allocation unit is a block.
*/
fs->inodes_per_block = rtems_rfs_fs_block_size (fs) / RTEMS_RFS_INODE_SIZE;
ffc0ffe0: 38 00 00 38 li r0,56
fs->group_inodes =
rtems_rfs_rup_quotient (fs->group_inodes,
ffc0ffe4: 80 61 00 84 lwz r3,132(r1)
}
/*
* Round up to fill a block because the minimum allocation unit is a block.
*/
fs->inodes_per_block = rtems_rfs_fs_block_size (fs) / RTEMS_RFS_INODE_SIZE;
ffc0ffe8: 7f ff 03 96 divwu r31,r31,r0
fs->group_inodes =
rtems_rfs_rup_quotient (fs->group_inodes,
ffc0ffec: 7f e4 fb 78 mr r4,r31
}
/*
* Round up to fill a block because the minimum allocation unit is a block.
*/
fs->inodes_per_block = rtems_rfs_fs_block_size (fs) / RTEMS_RFS_INODE_SIZE;
ffc0fff0: 93 e1 00 88 stw r31,136(r1)
fs->group_inodes =
rtems_rfs_rup_quotient (fs->group_inodes,
ffc0fff4: 4b ff fd 25 bl ffc0fd18 <rtems_rfs_rup_quotient>
fs->inodes_per_block) * fs->inodes_per_block;
ffc0fff8: 7f e3 f9 d6 mullw r31,r3,r31
if (fs->group_inodes > rtems_rfs_bitmap_numof_bits (fs->block_size))
ffc0fffc: 7f 9f f0 40 cmplw cr7,r31,r30
/*
* Round up to fill a block because the minimum allocation unit is a block.
*/
fs->inodes_per_block = rtems_rfs_fs_block_size (fs) / RTEMS_RFS_INODE_SIZE;
fs->group_inodes =
ffc10000: 93 e1 00 84 stw r31,132(r1)
rtems_rfs_rup_quotient (fs->group_inodes,
fs->inodes_per_block) * fs->inodes_per_block;
if (fs->group_inodes > rtems_rfs_bitmap_numof_bits (fs->block_size))
ffc10004: 40 9d 00 08 ble- cr7,ffc1000c <rtems_rfs_format+0x280> <== ALWAYS TAKEN
fs->group_inodes = rtems_rfs_bitmap_numof_bits (fs->block_size);
ffc10008: 93 c1 00 84 stw r30,132(r1) <== NOT EXECUTED
fs->max_name_length = config->max_name_length;
ffc1000c: 80 1c 00 10 lwz r0,16(r28)
if (!fs->max_name_length)
ffc10010: 2f 80 00 00 cmpwi cr7,r0,0
fs->inodes_per_block) * fs->inodes_per_block;
if (fs->group_inodes > rtems_rfs_bitmap_numof_bits (fs->block_size))
fs->group_inodes = rtems_rfs_bitmap_numof_bits (fs->block_size);
fs->max_name_length = config->max_name_length;
ffc10014: 90 01 00 74 stw r0,116(r1)
if (!fs->max_name_length)
ffc10018: 40 9e 09 6c bne- cr7,ffc10984 <rtems_rfs_format+0xbf8> <== NEVER TAKEN
{
fs->max_name_length = 512;
ffc1001c: 38 00 02 00 li r0,512
ffc10020: 90 01 00 74 stw r0,116(r1)
ffc10024: 48 00 09 60 b ffc10984 <rtems_rfs_format+0xbf8>
if (!rtems_rfs_check_config (&fs, config))
return -1;
if (config->verbose)
{
printf ("rtems-rfs: format: media size = %" PRIu64 "\n",
ffc10028: 38 61 00 5c addi r3,r1,92 <== NOT EXECUTED
ffc1002c: 48 00 dd 8d bl ffc1ddb8 <rtems_rfs_fs_media_size> <== NOT EXECUTED
ffc10030: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc10034: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc10038: 7c 86 23 78 mr r6,r4 <== NOT EXECUTED
ffc1003c: 38 63 15 db addi r3,r3,5595 <== NOT EXECUTED
ffc10040: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc10044: 48 01 1a 49 bl ffc21a8c <printf> <== NOT EXECUTED
rtems_rfs_fs_media_size (&fs));
printf ("rtems-rfs: format: media blocks = %" PRIu32 "\n",
ffc10048: 81 21 00 68 lwz r9,104(r1) <== NOT EXECUTED
ffc1004c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc10050: 80 89 00 1c lwz r4,28(r9) <== NOT EXECUTED
ffc10054: 38 63 16 01 addi r3,r3,5633 <== NOT EXECUTED
ffc10058: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1005c: 48 01 1a 31 bl ffc21a8c <printf> <== NOT EXECUTED
rtems_rfs_fs_media_blocks (&fs));
printf ("rtems-rfs: format: media block size = %" PRIu32 "\n",
ffc10060: 81 21 00 68 lwz r9,104(r1) <== NOT EXECUTED
ffc10064: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc10068: 80 89 00 24 lwz r4,36(r9) <== NOT EXECUTED
ffc1006c: 38 63 16 28 addi r3,r3,5672 <== NOT EXECUTED
ffc10070: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc10074: 48 01 1a 19 bl ffc21a8c <printf> <== NOT EXECUTED
rtems_rfs_fs_media_block_size (&fs));
printf ("rtems-rfs: format: size = %" PRIu64 "\n",
ffc10078: 38 61 00 5c addi r3,r1,92 <== NOT EXECUTED
ffc1007c: 48 00 dd 29 bl ffc1dda4 <rtems_rfs_fs_size> <== NOT EXECUTED
ffc10080: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc10084: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc10088: 7c 86 23 78 mr r6,r4 <== NOT EXECUTED
ffc1008c: 38 63 16 53 addi r3,r3,5715 <== NOT EXECUTED
ffc10090: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc10094: 48 01 19 f9 bl ffc21a8c <printf> <== NOT EXECUTED
rtems_rfs_fs_size (&fs));
printf ("rtems-rfs: format: blocks = %zu\n",
ffc10098: 80 81 00 60 lwz r4,96(r1) <== NOT EXECUTED
ffc1009c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc100a0: 38 63 16 73 addi r3,r3,5747 <== NOT EXECUTED
ffc100a4: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc100a8: 48 01 19 e5 bl ffc21a8c <printf> <== NOT EXECUTED
rtems_rfs_fs_blocks (&fs));
printf ("rtems-rfs: format: block size = %zu\n",
ffc100ac: 80 81 00 64 lwz r4,100(r1) <== NOT EXECUTED
ffc100b0: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc100b4: 38 63 16 94 addi r3,r3,5780 <== NOT EXECUTED
ffc100b8: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc100bc: 48 01 19 d1 bl ffc21a8c <printf> <== NOT EXECUTED
* Return the number of bits that fit in the block size.
*/
static int
rtems_rfs_bits_per_block (rtems_rfs_file_system* fs)
{
return rtems_rfs_bitmap_numof_bits (rtems_rfs_fs_block_size (fs));
ffc100c0: 80 81 00 64 lwz r4,100(r1) <== NOT EXECUTED
rtems_rfs_fs_size (&fs));
printf ("rtems-rfs: format: blocks = %zu\n",
rtems_rfs_fs_blocks (&fs));
printf ("rtems-rfs: format: block size = %zu\n",
rtems_rfs_fs_block_size (&fs));
printf ("rtems-rfs: format: bits per block = %u\n",
ffc100c4: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc100c8: 54 84 18 38 rlwinm r4,r4,3,0,28 <== NOT EXECUTED
ffc100cc: 38 63 16 b9 addi r3,r3,5817 <== NOT EXECUTED
ffc100d0: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc100d4: 48 01 19 b9 bl ffc21a8c <printf> <== NOT EXECUTED
rtems_rfs_bits_per_block (&fs));
printf ("rtems-rfs: format: inode size = %zu\n", RTEMS_RFS_INODE_SIZE);
ffc100d8: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc100dc: 38 80 00 38 li r4,56 <== NOT EXECUTED
ffc100e0: 38 63 16 e1 addi r3,r3,5857 <== NOT EXECUTED
ffc100e4: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc100e8: 48 01 19 a5 bl ffc21a8c <printf> <== NOT EXECUTED
printf ("rtems-rfs: format: inodes = %zu (%d.%d%%)\n",
ffc100ec: 80 01 00 84 lwz r0,132(r1) <== NOT EXECUTED
ffc100f0: 83 e1 00 7c lwz r31,124(r1) <== NOT EXECUTED
fs.group_inodes * fs.group_count,
rtems_rfs_inode_overhead (&fs) / 10,
ffc100f4: 38 61 00 5c addi r3,r1,92 <== NOT EXECUTED
printf ("rtems-rfs: format: block size = %zu\n",
rtems_rfs_fs_block_size (&fs));
printf ("rtems-rfs: format: bits per block = %u\n",
rtems_rfs_bits_per_block (&fs));
printf ("rtems-rfs: format: inode size = %zu\n", RTEMS_RFS_INODE_SIZE);
printf ("rtems-rfs: format: inodes = %zu (%d.%d%%)\n",
ffc100f8: 7f ff 01 d6 mullw r31,r31,r0 <== NOT EXECUTED
fs.group_inodes * fs.group_count,
rtems_rfs_inode_overhead (&fs) / 10,
ffc100fc: 4b ff fc 3d bl ffc0fd38 <rtems_rfs_inode_overhead> <== NOT EXECUTED
printf ("rtems-rfs: format: block size = %zu\n",
rtems_rfs_fs_block_size (&fs));
printf ("rtems-rfs: format: bits per block = %u\n",
rtems_rfs_bits_per_block (&fs));
printf ("rtems-rfs: format: inode size = %zu\n", RTEMS_RFS_INODE_SIZE);
printf ("rtems-rfs: format: inodes = %zu (%d.%d%%)\n",
ffc10100: 38 a0 00 0a li r5,10 <== NOT EXECUTED
ffc10104: 7c a3 2b d6 divw r5,r3,r5 <== NOT EXECUTED
ffc10108: 1c c5 00 0a mulli r6,r5,10 <== NOT EXECUTED
fs.group_inodes * fs.group_count,
rtems_rfs_inode_overhead (&fs) / 10,
ffc1010c: 7c 60 1b 78 mr r0,r3 <== NOT EXECUTED
printf ("rtems-rfs: format: block size = %zu\n",
rtems_rfs_fs_block_size (&fs));
printf ("rtems-rfs: format: bits per block = %u\n",
rtems_rfs_bits_per_block (&fs));
printf ("rtems-rfs: format: inode size = %zu\n", RTEMS_RFS_INODE_SIZE);
printf ("rtems-rfs: format: inodes = %zu (%d.%d%%)\n",
ffc10110: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc10114: 7c c6 00 50 subf r6,r6,r0 <== NOT EXECUTED
ffc10118: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc1011c: 38 63 17 06 addi r3,r3,5894 <== NOT EXECUTED
ffc10120: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc10124: 48 01 19 69 bl ffc21a8c <printf> <== NOT EXECUTED
fs.group_inodes * fs.group_count,
rtems_rfs_inode_overhead (&fs) / 10,
rtems_rfs_inode_overhead (&fs) % 10);
printf ("rtems-rfs: format: groups = %u\n", fs.group_count);
ffc10128: 80 81 00 7c lwz r4,124(r1) <== NOT EXECUTED
ffc1012c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc10130: 38 63 17 31 addi r3,r3,5937 <== NOT EXECUTED
ffc10134: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc10138: 48 01 19 55 bl ffc21a8c <printf> <== NOT EXECUTED
printf ("rtems-rfs: format: group blocks = %zu\n", fs.group_blocks);
ffc1013c: 80 81 00 80 lwz r4,128(r1) <== NOT EXECUTED
ffc10140: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc10144: 38 63 17 51 addi r3,r3,5969 <== NOT EXECUTED
ffc10148: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1014c: 48 01 19 41 bl ffc21a8c <printf> <== NOT EXECUTED
printf ("rtems-rfs: format: group inodes = %zu\n", fs.group_inodes);
ffc10150: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc10154: 80 81 00 84 lwz r4,132(r1) <== NOT EXECUTED
ffc10158: 38 63 17 78 addi r3,r3,6008 <== NOT EXECUTED
ffc1015c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc10160: 48 01 19 2d bl ffc21a8c <printf> <== NOT EXECUTED
}
rc = rtems_rfs_buffer_setblksize (&fs, rtems_rfs_fs_block_size (&fs));
ffc10164: 3b a1 00 5c addi r29,r1,92
ffc10168: 80 81 00 64 lwz r4,100(r1)
ffc1016c: 7f a3 eb 78 mr r3,r29
ffc10170: 48 00 ba 0d bl ffc1bb7c <rtems_rfs_buffer_setblksize>
if (rc > 0)
ffc10174: 7c 7f 1b 79 mr. r31,r3
ffc10178: 40 a1 00 18 ble+ ffc10190 <rtems_rfs_format+0x404> <== ALWAYS TAKEN
{
printf ("rtems-rfs: format: setting block size failed: %d: %s\n",
ffc1017c: 48 01 26 7d bl ffc227f8 <strerror> <== NOT EXECUTED
ffc10180: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc10184: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc10188: 38 63 17 9f addi r3,r3,6047 <== NOT EXECUTED
ffc1018c: 48 00 07 d8 b ffc10964 <rtems_rfs_format+0xbd8> <== NOT EXECUTED
printf ("rtems-rfs: write-superblock: handle open failed: %d: %s\n",
rc, strerror (rc));
return false;
}
rc = rtems_rfs_buffer_handle_request (fs, &handle, 0, false);
ffc10190: 3b c1 00 10 addi r30,r1,16
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc10194: 38 00 00 00 li r0,0
handle->bnum = 0;
ffc10198: 3b e0 00 00 li r31,0
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc1019c: 98 01 00 10 stb r0,16(r1)
ffc101a0: 7f a3 eb 78 mr r3,r29
ffc101a4: 7f c4 f3 78 mr r4,r30
handle->bnum = 0;
ffc101a8: 93 e1 00 14 stw r31,20(r1)
ffc101ac: 38 a0 00 00 li r5,0
ffc101b0: 38 c0 00 00 li r6,0
handle->buffer = NULL;
ffc101b4: 93 e1 00 18 stw r31,24(r1)
ffc101b8: 48 00 b4 ad bl ffc1b664 <rtems_rfs_buffer_handle_request>
if (rc > 0)
ffc101bc: 7c 7b 1b 79 mr. r27,r3
ffc101c0: 40 81 00 2c ble- ffc101ec <rtems_rfs_format+0x460> <== ALWAYS TAKEN
{
rtems_rfs_buffer_handle_close (fs, &handle);
ffc101c4: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc101c8: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc101cc: 4b ff fb 11 bl ffc0fcdc <rtems_rfs_buffer_handle_close><== NOT EXECUTED
printf ("rtems-rfs: write-superblock: request failed: %d: %s\n",
ffc101d0: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
ffc101d4: 48 01 26 25 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc101d8: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED
ffc101dc: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc101e0: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc101e4: 38 63 17 d5 addi r3,r3,6101 <== NOT EXECUTED
ffc101e8: 48 00 01 b4 b ffc1039c <rtems_rfs_format+0x610> <== NOT EXECUTED
rc, strerror (rc));
return false;
}
sb = rtems_rfs_buffer_data (&handle);
ffc101ec: 81 21 00 18 lwz r9,24(r1)
#define write_sb(_o, _d) rtems_rfs_write_u32(sb + (_o), _d)
memset (sb, 0xff, rtems_rfs_fs_block_size (fs));
ffc101f0: 38 80 00 ff li r4,255
ffc101f4: 80 a1 00 64 lwz r5,100(r1)
printf ("rtems-rfs: write-superblock: request failed: %d: %s\n",
rc, strerror (rc));
return false;
}
sb = rtems_rfs_buffer_data (&handle);
ffc101f8: 83 69 00 24 lwz r27,36(r9)
#define write_sb(_o, _d) rtems_rfs_write_u32(sb + (_o), _d)
memset (sb, 0xff, rtems_rfs_fs_block_size (fs));
ffc101fc: 7f 63 db 78 mr r3,r27
ffc10200: 48 01 16 fd bl ffc218fc <memset>
write_sb (RTEMS_RFS_SB_OFFSET_MAGIC, RTEMS_RFS_SB_MAGIC);
ffc10204: 38 00 00 28 li r0,40
ffc10208: 98 1b 00 00 stb r0,0(r27)
ffc1020c: 38 00 00 09 li r0,9
ffc10210: 39 20 00 01 li r9,1
ffc10214: 98 1b 00 01 stb r0,1(r27)
ffc10218: 38 00 00 20 li r0,32
write_sb (RTEMS_RFS_SB_OFFSET_GROUP_INODES, fs->group_inodes);
write_sb (RTEMS_RFS_SB_OFFSET_INODE_SIZE, RTEMS_RFS_INODE_SIZE);
rtems_rfs_buffer_mark_dirty (&handle);
rc = rtems_rfs_buffer_handle_release (fs, &handle);
ffc1021c: 7f c4 f3 78 mr r4,r30
#define write_sb(_o, _d) rtems_rfs_write_u32(sb + (_o), _d)
memset (sb, 0xff, rtems_rfs_fs_block_size (fs));
write_sb (RTEMS_RFS_SB_OFFSET_MAGIC, RTEMS_RFS_SB_MAGIC);
ffc10220: 99 3b 00 03 stb r9,3(r27)
write_sb (RTEMS_RFS_SB_OFFSET_GROUP_INODES, fs->group_inodes);
write_sb (RTEMS_RFS_SB_OFFSET_INODE_SIZE, RTEMS_RFS_INODE_SIZE);
rtems_rfs_buffer_mark_dirty (&handle);
rc = rtems_rfs_buffer_handle_release (fs, &handle);
ffc10224: 7f a3 eb 78 mr r3,r29
#define write_sb(_o, _d) rtems_rfs_write_u32(sb + (_o), _d)
memset (sb, 0xff, rtems_rfs_fs_block_size (fs));
write_sb (RTEMS_RFS_SB_OFFSET_MAGIC, RTEMS_RFS_SB_MAGIC);
write_sb (RTEMS_RFS_SB_OFFSET_VERSION, RTEMS_RFS_VERSION);
ffc10228: 9b fb 00 04 stb r31,4(r27)
ffc1022c: 9b fb 00 05 stb r31,5(r27)
ffc10230: 9b fb 00 06 stb r31,6(r27)
ffc10234: 9b fb 00 07 stb r31,7(r27)
#define write_sb(_o, _d) rtems_rfs_write_u32(sb + (_o), _d)
memset (sb, 0xff, rtems_rfs_fs_block_size (fs));
write_sb (RTEMS_RFS_SB_OFFSET_MAGIC, RTEMS_RFS_SB_MAGIC);
ffc10238: 98 1b 00 02 stb r0,2(r27)
write_sb (RTEMS_RFS_SB_OFFSET_VERSION, RTEMS_RFS_VERSION);
write_sb (RTEMS_RFS_SB_OFFSET_BLOCKS, rtems_rfs_fs_blocks (fs));
ffc1023c: 80 01 00 60 lwz r0,96(r1)
ffc10240: 54 0b 46 3e rlwinm r11,r0,8,24,31
ffc10244: 98 1b 00 0f stb r0,15(r27)
ffc10248: 99 7b 00 0c stb r11,12(r27)
ffc1024c: 54 0b 84 3e rlwinm r11,r0,16,16,31
ffc10250: 99 7b 00 0d stb r11,13(r27)
ffc10254: 54 0b c2 3e rlwinm r11,r0,24,8,31
write_sb (RTEMS_RFS_SB_OFFSET_BLOCK_SIZE, rtems_rfs_fs_block_size (fs));
ffc10258: 88 01 00 64 lbz r0,100(r1)
memset (sb, 0xff, rtems_rfs_fs_block_size (fs));
write_sb (RTEMS_RFS_SB_OFFSET_MAGIC, RTEMS_RFS_SB_MAGIC);
write_sb (RTEMS_RFS_SB_OFFSET_VERSION, RTEMS_RFS_VERSION);
write_sb (RTEMS_RFS_SB_OFFSET_BLOCKS, rtems_rfs_fs_blocks (fs));
ffc1025c: 99 7b 00 0e stb r11,14(r27)
write_sb (RTEMS_RFS_SB_OFFSET_BLOCK_SIZE, rtems_rfs_fs_block_size (fs));
ffc10260: 98 1b 00 08 stb r0,8(r27)
ffc10264: a0 01 00 64 lhz r0,100(r1)
ffc10268: 98 1b 00 09 stb r0,9(r27)
ffc1026c: 80 01 00 64 lwz r0,100(r1)
ffc10270: 54 00 c2 3e rlwinm r0,r0,24,8,31
ffc10274: 98 1b 00 0a stb r0,10(r27)
ffc10278: 80 01 00 64 lwz r0,100(r1)
ffc1027c: 98 1b 00 0b stb r0,11(r27)
write_sb (RTEMS_RFS_SB_OFFSET_BAD_BLOCKS, fs->bad_blocks);
ffc10280: 88 01 00 70 lbz r0,112(r1)
ffc10284: 98 1b 00 10 stb r0,16(r27)
ffc10288: a0 01 00 70 lhz r0,112(r1)
ffc1028c: 98 1b 00 11 stb r0,17(r27)
ffc10290: 80 01 00 70 lwz r0,112(r1)
ffc10294: 54 00 c2 3e rlwinm r0,r0,24,8,31
ffc10298: 98 1b 00 12 stb r0,18(r27)
ffc1029c: 80 01 00 70 lwz r0,112(r1)
ffc102a0: 98 1b 00 13 stb r0,19(r27)
write_sb (RTEMS_RFS_SB_OFFSET_MAX_NAME_LENGTH, fs->max_name_length);
ffc102a4: 88 01 00 74 lbz r0,116(r1)
ffc102a8: 98 1b 00 14 stb r0,20(r27)
ffc102ac: a0 01 00 74 lhz r0,116(r1)
ffc102b0: 98 1b 00 15 stb r0,21(r27)
ffc102b4: 80 01 00 74 lwz r0,116(r1)
ffc102b8: 54 00 c2 3e rlwinm r0,r0,24,8,31
ffc102bc: 98 1b 00 16 stb r0,22(r27)
ffc102c0: 80 01 00 74 lwz r0,116(r1)
ffc102c4: 98 1b 00 17 stb r0,23(r27)
write_sb (RTEMS_RFS_SB_OFFSET_GROUPS, fs->group_count);
ffc102c8: 88 01 00 7c lbz r0,124(r1)
ffc102cc: 98 1b 00 18 stb r0,24(r27)
ffc102d0: a0 01 00 7c lhz r0,124(r1)
ffc102d4: 98 1b 00 19 stb r0,25(r27)
ffc102d8: 80 01 00 7c lwz r0,124(r1)
ffc102dc: 54 00 c2 3e rlwinm r0,r0,24,8,31
ffc102e0: 98 1b 00 1a stb r0,26(r27)
ffc102e4: 80 01 00 7c lwz r0,124(r1)
ffc102e8: 98 1b 00 1b stb r0,27(r27)
write_sb (RTEMS_RFS_SB_OFFSET_GROUP_BLOCKS, fs->group_blocks);
ffc102ec: 88 01 00 80 lbz r0,128(r1)
ffc102f0: 98 1b 00 1c stb r0,28(r27)
ffc102f4: a0 01 00 80 lhz r0,128(r1)
ffc102f8: 98 1b 00 1d stb r0,29(r27)
ffc102fc: 80 01 00 80 lwz r0,128(r1)
ffc10300: 54 00 c2 3e rlwinm r0,r0,24,8,31
ffc10304: 98 1b 00 1e stb r0,30(r27)
ffc10308: 80 01 00 80 lwz r0,128(r1)
ffc1030c: 98 1b 00 1f stb r0,31(r27)
write_sb (RTEMS_RFS_SB_OFFSET_GROUP_INODES, fs->group_inodes);
ffc10310: 88 01 00 84 lbz r0,132(r1)
ffc10314: 98 1b 00 20 stb r0,32(r27)
ffc10318: a0 01 00 84 lhz r0,132(r1)
ffc1031c: 98 1b 00 21 stb r0,33(r27)
ffc10320: 80 01 00 84 lwz r0,132(r1)
ffc10324: 54 00 c2 3e rlwinm r0,r0,24,8,31
ffc10328: 98 1b 00 22 stb r0,34(r27)
ffc1032c: 80 01 00 84 lwz r0,132(r1)
write_sb (RTEMS_RFS_SB_OFFSET_INODE_SIZE, RTEMS_RFS_INODE_SIZE);
ffc10330: 9b fb 00 24 stb r31,36(r27)
write_sb (RTEMS_RFS_SB_OFFSET_BLOCK_SIZE, rtems_rfs_fs_block_size (fs));
write_sb (RTEMS_RFS_SB_OFFSET_BAD_BLOCKS, fs->bad_blocks);
write_sb (RTEMS_RFS_SB_OFFSET_MAX_NAME_LENGTH, fs->max_name_length);
write_sb (RTEMS_RFS_SB_OFFSET_GROUPS, fs->group_count);
write_sb (RTEMS_RFS_SB_OFFSET_GROUP_BLOCKS, fs->group_blocks);
write_sb (RTEMS_RFS_SB_OFFSET_GROUP_INODES, fs->group_inodes);
ffc10334: 98 1b 00 23 stb r0,35(r27)
write_sb (RTEMS_RFS_SB_OFFSET_INODE_SIZE, RTEMS_RFS_INODE_SIZE);
ffc10338: 38 00 00 38 li r0,56
ffc1033c: 9b fb 00 25 stb r31,37(r27)
ffc10340: 9b fb 00 26 stb r31,38(r27)
ffc10344: 98 1b 00 27 stb r0,39(r27)
rtems_rfs_buffer_mark_dirty (&handle);
ffc10348: 99 21 00 10 stb r9,16(r1)
rc = rtems_rfs_buffer_handle_release (fs, &handle);
ffc1034c: 48 00 b1 39 bl ffc1b484 <rtems_rfs_buffer_handle_release>
if (rc > 0)
ffc10350: 7c 7f 1b 79 mr. r31,r3
{
rtems_rfs_buffer_handle_close (fs, &handle);
ffc10354: 7f c4 f3 78 mr r4,r30
ffc10358: 7f a3 eb 78 mr r3,r29
write_sb (RTEMS_RFS_SB_OFFSET_INODE_SIZE, RTEMS_RFS_INODE_SIZE);
rtems_rfs_buffer_mark_dirty (&handle);
rc = rtems_rfs_buffer_handle_release (fs, &handle);
if (rc > 0)
ffc1035c: 40 81 00 20 ble- ffc1037c <rtems_rfs_format+0x5f0> <== ALWAYS TAKEN
{
rtems_rfs_buffer_handle_close (fs, &handle);
ffc10360: 4b ff f9 7d bl ffc0fcdc <rtems_rfs_buffer_handle_close><== NOT EXECUTED
printf ("rtems-rfs: write-superblock: buffer release failed: %d: %s\n",
ffc10364: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc10368: 48 01 24 91 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc1036c: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc10370: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc10374: 38 63 18 0a addi r3,r3,6154 <== NOT EXECUTED
ffc10378: 48 00 00 20 b ffc10398 <rtems_rfs_format+0x60c> <== NOT EXECUTED
rc, strerror (rc));
return false;
}
rc = rtems_rfs_buffer_handle_close (fs, &handle);
ffc1037c: 4b ff f9 61 bl ffc0fcdc <rtems_rfs_buffer_handle_close>
if (rc > 0)
ffc10380: 7c 7f 1b 79 mr. r31,r3
ffc10384: 40 81 03 7c ble- ffc10700 <rtems_rfs_format+0x974> <== ALWAYS TAKEN
{
printf ("rtems-rfs: write-superblock: buffer handle close failed: %d: %s\n",
ffc10388: 48 01 24 71 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc1038c: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc10390: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc10394: 38 63 18 46 addi r3,r3,6214 <== NOT EXECUTED
ffc10398: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc1039c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc103a0: 48 01 16 ed bl ffc21a8c <printf> <== NOT EXECUTED
return -1;
}
if (!rtems_rfs_write_superblock (&fs))
{
printf ("rtems-rfs: format: superblock write failed\n");
ffc103a4: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc103a8: 38 63 18 87 addi r3,r3,6279 <== NOT EXECUTED
ffc103ac: 48 01 18 95 bl ffc21c40 <puts> <== NOT EXECUTED
ffc103b0: 48 00 05 c0 b ffc10970 <rtems_rfs_format+0xbe4> <== NOT EXECUTED
size_t group_size;
int blocks;
int b;
int rc;
group_base = rtems_rfs_fs_block (fs, group, 0);
ffc103b4: 83 61 00 80 lwz r27,128(r1)
printf ("rtems-rfs: format: superblock write failed\n");
return -1;
}
for (group = 0; group < fs.group_count; group++)
if (!rtems_rfs_write_group (&fs, group,
ffc103b8: 56 f7 06 3e clrlwi r23,r23,24
int b;
int rc;
group_base = rtems_rfs_fs_block (fs, group, 0);
if (group_base > rtems_rfs_fs_blocks (fs))
ffc103bc: 80 01 00 60 lwz r0,96(r1)
size_t group_size;
int blocks;
int b;
int rc;
group_base = rtems_rfs_fs_block (fs, group, 0);
ffc103c0: 7f 1f d9 d6 mullw r24,r31,r27
printf ("rtems-rfs: format: superblock write failed\n");
return -1;
}
for (group = 0; group < fs.group_count; group++)
if (!rtems_rfs_write_group (&fs, group,
ffc103c4: 8a 1c 00 14 lbz r16,20(r28)
size_t group_size;
int blocks;
int b;
int rc;
group_base = rtems_rfs_fs_block (fs, group, 0);
ffc103c8: 3a b8 00 01 addi r21,r24,1
if (group_base > rtems_rfs_fs_blocks (fs))
ffc103cc: 7f 95 00 40 cmplw cr7,r21,r0
ffc103d0: 40 bd 00 1c ble+ cr7,ffc103ec <rtems_rfs_format+0x660> <== ALWAYS TAKEN
{
printf ("rtems-rfs: write-group: group %d base beyond disk limit\n",
ffc103d4: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc103d8: 38 63 18 b2 addi r3,r3,6322 <== NOT EXECUTED
ffc103dc: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc103e0: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc103e4: 48 01 16 a9 bl ffc21a8c <printf> <== NOT EXECUTED
ffc103e8: 48 00 05 88 b ffc10970 <rtems_rfs_format+0xbe4> <== NOT EXECUTED
/*
* Be nice to strange sizes of disks. These are embedded systems after all
* and nice numbers do not always work out. Let the last block pick up the
* remainder of the blocks.
*/
if ((group_base + group_size) > rtems_rfs_fs_blocks (fs))
ffc103ec: 7d 35 da 14 add r9,r21,r27
ffc103f0: 7f 89 00 40 cmplw cr7,r9,r0
ffc103f4: 40 9d 00 08 ble- cr7,ffc103fc <rtems_rfs_format+0x670> <== NEVER TAKEN
group_size = rtems_rfs_fs_blocks (fs) - group_base;
ffc103f8: 7f 75 00 50 subf r27,r21,r0
if (verbose)
ffc103fc: 2f 97 00 00 cmpwi cr7,r23,0
ffc10400: 41 be 00 1c beq+ cr7,ffc1041c <rtems_rfs_format+0x690> <== ALWAYS TAKEN
printf ("\rrtems-rfs: format: group %3d: base = %" PRId32 ", size = %zd",
ffc10404: 7e 23 8b 78 mr r3,r17 <== NOT EXECUTED
ffc10408: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc1040c: 7e a5 ab 78 mr r5,r21 <== NOT EXECUTED
ffc10410: 7f 66 db 78 mr r6,r27 <== NOT EXECUTED
ffc10414: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc10418: 48 01 16 75 bl ffc21a8c <printf> <== NOT EXECUTED
printf ("\nrtems-rfs: write-group: handle open failed: %d: %s\n",
rc, strerror (rc));
return false;
}
if (verbose)
ffc1041c: 2f 97 00 00 cmpwi cr7,r23,0
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc10420: 9a 41 00 10 stb r18,16(r1)
handle->bnum = 0;
ffc10424: 92 c1 00 14 stw r22,20(r1)
handle->buffer = NULL;
ffc10428: 92 c1 00 18 stw r22,24(r1)
ffc1042c: 41 be 00 10 beq+ cr7,ffc1043c <rtems_rfs_format+0x6b0> <== ALWAYS TAKEN
printf (", blocks");
ffc10430: 7e 63 9b 78 mr r3,r19 <== NOT EXECUTED
ffc10434: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc10438: 48 01 16 55 bl ffc21a8c <printf> <== NOT EXECUTED
/*
* Open the block bitmap using the new buffer.
*/
rc = rtems_rfs_bitmap_open (&bitmap, fs, &handle, group_size,
ffc1043c: 7e a7 ab 78 mr r7,r21
ffc10440: 38 61 00 1c addi r3,r1,28
ffc10444: 7f a4 eb 78 mr r4,r29
ffc10448: 7f c5 f3 78 mr r5,r30
ffc1044c: 7f 66 db 78 mr r6,r27
ffc10450: 48 00 9d 41 bl ffc1a190 <rtems_rfs_bitmap_open>
group_base + RTEMS_RFS_GROUP_BLOCK_BITMAP_BLOCK);
if (rc > 0)
ffc10454: 7c 75 1b 79 mr. r21,r3
ffc10458: 40 81 00 28 ble- ffc10480 <rtems_rfs_format+0x6f4> <== ALWAYS TAKEN
{
rtems_rfs_buffer_handle_close (fs, &handle);
ffc1045c: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc10460: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc10464: 4b ff f8 79 bl ffc0fcdc <rtems_rfs_buffer_handle_close><== NOT EXECUTED
printf ("\nrtems-rfs: write-group: group %3d: open block bitmap failed: %d: %s\n",
ffc10468: 7e a3 ab 78 mr r3,r21 <== NOT EXECUTED
ffc1046c: 48 01 23 8d bl ffc227f8 <strerror> <== NOT EXECUTED
ffc10470: 7c 66 1b 78 mr r6,r3 <== NOT EXECUTED
ffc10474: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc10478: 38 63 19 2a addi r3,r3,6442 <== NOT EXECUTED
ffc1047c: 48 00 00 50 b ffc104cc <rtems_rfs_format+0x740> <== NOT EXECUTED
/*
* Force the whole buffer to a known state. The bit map may not occupy the
* whole block.
*/
memset (rtems_rfs_buffer_data (&handle), 0xff, rtems_rfs_fs_block_size (fs));
ffc10480: 81 21 00 18 lwz r9,24(r1)
ffc10484: 38 80 00 ff li r4,255
ffc10488: 80 a1 00 64 lwz r5,100(r1)
ffc1048c: 80 69 00 24 lwz r3,36(r9)
ffc10490: 48 01 14 6d bl ffc218fc <memset>
/*
* Clear the bitmap.
*/
rc = rtems_rfs_bitmap_map_clear_all (&bitmap);
ffc10494: 38 61 00 1c addi r3,r1,28
ffc10498: 48 00 9a 51 bl ffc19ee8 <rtems_rfs_bitmap_map_clear_all>
if (rc > 0)
ffc1049c: 7c 75 1b 79 mr. r21,r3
{
rtems_rfs_bitmap_close (&bitmap);
ffc104a0: 38 61 00 1c addi r3,r1,28
/*
* Clear the bitmap.
*/
rc = rtems_rfs_bitmap_map_clear_all (&bitmap);
if (rc > 0)
ffc104a4: 40 81 00 3c ble- ffc104e0 <rtems_rfs_format+0x754> <== ALWAYS TAKEN
{
rtems_rfs_bitmap_close (&bitmap);
ffc104a8: 48 00 9d 51 bl ffc1a1f8 <rtems_rfs_bitmap_close> <== NOT EXECUTED
rtems_rfs_buffer_handle_close (fs, &handle);
ffc104ac: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc104b0: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc104b4: 4b ff f8 29 bl ffc0fcdc <rtems_rfs_buffer_handle_close><== NOT EXECUTED
printf ("\nrtems-rfs: write-group: group %3d: block bitmap clear all failed: %d: %s\n",
ffc104b8: 7e a3 ab 78 mr r3,r21 <== NOT EXECUTED
ffc104bc: 48 01 23 3d bl ffc227f8 <strerror> <== NOT EXECUTED
ffc104c0: 7c 66 1b 78 mr r6,r3 <== NOT EXECUTED
ffc104c4: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc104c8: 38 63 19 70 addi r3,r3,6512 <== NOT EXECUTED
ffc104cc: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc104d0: 7e a5 ab 78 mr r5,r21 <== NOT EXECUTED
ffc104d4: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc104d8: 48 01 15 b5 bl ffc21a8c <printf> <== NOT EXECUTED
ffc104dc: 48 00 04 94 b ffc10970 <rtems_rfs_format+0xbe4> <== NOT EXECUTED
}
/*
* Forced allocation of the block bitmap.
*/
rtems_rfs_bitmap_map_set (&bitmap, RTEMS_RFS_GROUP_BLOCK_BITMAP_BLOCK);
ffc104e0: 38 80 00 00 li r4,0
ffc104e4: 48 00 97 b1 bl ffc19c94 <rtems_rfs_bitmap_map_set>
/*
* Forced allocation of the inode bitmap.
*/
rtems_rfs_bitmap_map_set (&bitmap, RTEMS_RFS_GROUP_INODE_BITMAP_BLOCK);
ffc104e8: 38 80 00 01 li r4,1
ffc104ec: 38 61 00 1c addi r3,r1,28
ffc104f0: 48 00 97 a5 bl ffc19c94 <rtems_rfs_bitmap_map_set>
/*
* Determine the number of inodes blocks in the group.
*/
blocks = rtems_rfs_rup_quotient (fs->group_inodes, fs->inodes_per_block);
ffc104f4: 80 61 00 84 lwz r3,132(r1)
ffc104f8: 80 81 00 88 lwz r4,136(r1)
/*
* Forced allocation of the inode blocks which follow the block bitmap.
*/
for (b = 0; b < blocks; b++)
ffc104fc: 39 e0 00 00 li r15,0
rtems_rfs_bitmap_map_set (&bitmap, RTEMS_RFS_GROUP_INODE_BITMAP_BLOCK);
/*
* Determine the number of inodes blocks in the group.
*/
blocks = rtems_rfs_rup_quotient (fs->group_inodes, fs->inodes_per_block);
ffc10500: 4b ff f8 19 bl ffc0fd18 <rtems_rfs_rup_quotient>
ffc10504: 7c 75 1b 78 mr r21,r3
ffc10508: 48 00 00 10 b ffc10518 <rtems_rfs_format+0x78c>
/*
* Forced allocation of the inode blocks which follow the block bitmap.
*/
for (b = 0; b < blocks; b++)
rtems_rfs_bitmap_map_set (&bitmap, b + RTEMS_RFS_GROUP_INODE_BLOCK);
ffc1050c: 38 8f 00 02 addi r4,r15,2
ffc10510: 48 00 97 85 bl ffc19c94 <rtems_rfs_bitmap_map_set>
blocks = rtems_rfs_rup_quotient (fs->group_inodes, fs->inodes_per_block);
/*
* Forced allocation of the inode blocks which follow the block bitmap.
*/
for (b = 0; b < blocks; b++)
ffc10514: 39 ef 00 01 addi r15,r15,1
ffc10518: 7f 8f a8 00 cmpw cr7,r15,r21
rtems_rfs_bitmap_map_set (&bitmap, b + RTEMS_RFS_GROUP_INODE_BLOCK);
ffc1051c: 38 61 00 1c addi r3,r1,28
blocks = rtems_rfs_rup_quotient (fs->group_inodes, fs->inodes_per_block);
/*
* Forced allocation of the inode blocks which follow the block bitmap.
*/
for (b = 0; b < blocks; b++)
ffc10520: 41 9c ff ec blt+ cr7,ffc1050c <rtems_rfs_format+0x780>
rtems_rfs_bitmap_map_set (&bitmap, b + RTEMS_RFS_GROUP_INODE_BLOCK);
/*
* Close the block bitmap.
*/
rc = rtems_rfs_bitmap_close (&bitmap);
ffc10524: 48 00 9c d5 bl ffc1a1f8 <rtems_rfs_bitmap_close>
if (rc > 0)
ffc10528: 7c 6f 1b 79 mr. r15,r3
ffc1052c: 40 a1 00 30 ble+ ffc1055c <rtems_rfs_format+0x7d0> <== ALWAYS TAKEN
{
rtems_rfs_buffer_handle_close (fs, &handle);
ffc10530: 38 81 00 10 addi r4,r1,16 <== NOT EXECUTED
ffc10534: 38 61 00 5c addi r3,r1,92 <== NOT EXECUTED
ffc10538: 4b ff f7 a5 bl ffc0fcdc <rtems_rfs_buffer_handle_close><== NOT EXECUTED
printf ("\nrtems-rfs: write-group: group %3d: close block bitmap failed: %d: %s\n",
ffc1053c: 7d e3 7b 78 mr r3,r15 <== NOT EXECUTED
ffc10540: 48 01 22 b9 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc10544: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc10548: 7c 66 1b 78 mr r6,r3 <== NOT EXECUTED
ffc1054c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc10550: 38 63 19 bb addi r3,r3,6587 <== NOT EXECUTED
ffc10554: 7d e5 7b 78 mr r5,r15 <== NOT EXECUTED
ffc10558: 4b ff ff 7c b ffc104d4 <rtems_rfs_format+0x748> <== NOT EXECUTED
return false;
}
rtems_rfs_buffer_mark_dirty (&handle);
if (verbose)
ffc1055c: 2f 97 00 00 cmpwi cr7,r23,0
printf ("\nrtems-rfs: write-group: group %3d: close block bitmap failed: %d: %s\n",
group, rc, strerror (rc));
return false;
}
rtems_rfs_buffer_mark_dirty (&handle);
ffc10560: 9b 21 00 10 stb r25,16(r1)
if (verbose)
ffc10564: 41 be 00 10 beq+ cr7,ffc10574 <rtems_rfs_format+0x7e8> <== ALWAYS TAKEN
printf (", inodes");
ffc10568: 7e 83 a3 78 mr r3,r20 <== NOT EXECUTED
ffc1056c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc10570: 48 01 15 1d bl ffc21a8c <printf> <== NOT EXECUTED
/*
* Open the inode bitmap using the old buffer. Should release any changes.
*/
rc = rtems_rfs_bitmap_open (&bitmap, fs, &handle, group_size,
ffc10574: 7f 66 db 78 mr r6,r27
ffc10578: 38 61 00 1c addi r3,r1,28
ffc1057c: 7f a4 eb 78 mr r4,r29
ffc10580: 7f c5 f3 78 mr r5,r30
ffc10584: 38 f8 00 02 addi r7,r24,2
ffc10588: 48 00 9c 09 bl ffc1a190 <rtems_rfs_bitmap_open>
group_base + RTEMS_RFS_GROUP_INODE_BITMAP_BLOCK);
if (rc > 0)
ffc1058c: 7c 7b 1b 79 mr. r27,r3
ffc10590: 40 81 00 28 ble- ffc105b8 <rtems_rfs_format+0x82c> <== ALWAYS TAKEN
{
rtems_rfs_buffer_handle_close (fs, &handle);
ffc10594: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc10598: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc1059c: 4b ff f7 41 bl ffc0fcdc <rtems_rfs_buffer_handle_close><== NOT EXECUTED
printf ("\nrtems-rfs: write-group: group %3d: open inode bitmap failed: %d: %s\n",
ffc105a0: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
ffc105a4: 48 01 22 55 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc105a8: 7c 66 1b 78 mr r6,r3 <== NOT EXECUTED
ffc105ac: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc105b0: 38 63 1a 0b addi r3,r3,6667 <== NOT EXECUTED
ffc105b4: 48 00 00 50 b ffc10604 <rtems_rfs_format+0x878> <== NOT EXECUTED
/*
* Force the whole buffer to a known state. The bit map may not occupy the
* whole block.
*/
memset (rtems_rfs_buffer_data (&handle), 0x00, rtems_rfs_fs_block_size (fs));
ffc105b8: 81 21 00 18 lwz r9,24(r1)
ffc105bc: 38 80 00 00 li r4,0
ffc105c0: 80 a1 00 64 lwz r5,100(r1)
ffc105c4: 80 69 00 24 lwz r3,36(r9)
ffc105c8: 48 01 13 35 bl ffc218fc <memset>
/*
* Clear the inode bitmap.
*/
rc = rtems_rfs_bitmap_map_clear_all (&bitmap);
ffc105cc: 38 61 00 1c addi r3,r1,28
ffc105d0: 48 00 99 19 bl ffc19ee8 <rtems_rfs_bitmap_map_clear_all>
if (rc > 0)
ffc105d4: 7c 7b 1b 79 mr. r27,r3
{
rtems_rfs_bitmap_close (&bitmap);
ffc105d8: 38 61 00 1c addi r3,r1,28
/*
* Clear the inode bitmap.
*/
rc = rtems_rfs_bitmap_map_clear_all (&bitmap);
if (rc > 0)
ffc105dc: 40 81 00 34 ble- ffc10610 <rtems_rfs_format+0x884> <== ALWAYS TAKEN
{
rtems_rfs_bitmap_close (&bitmap);
ffc105e0: 48 00 9c 19 bl ffc1a1f8 <rtems_rfs_bitmap_close> <== NOT EXECUTED
rtems_rfs_buffer_handle_close (fs, &handle);
ffc105e4: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc105e8: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc105ec: 4b ff f6 f1 bl ffc0fcdc <rtems_rfs_buffer_handle_close><== NOT EXECUTED
printf ("\nrtems-rfs: write-group: group %3d: inode bitmap" \
ffc105f0: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
ffc105f4: 48 01 22 05 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc105f8: 7c 66 1b 78 mr r6,r3 <== NOT EXECUTED
ffc105fc: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc10600: 38 63 1a 51 addi r3,r3,6737 <== NOT EXECUTED
ffc10604: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc10608: 7f 65 db 78 mr r5,r27 <== NOT EXECUTED
ffc1060c: 4b ff fe c8 b ffc104d4 <rtems_rfs_format+0x748> <== NOT EXECUTED
}
/*
* Close the inode bitmap.
*/
rc = rtems_rfs_bitmap_close (&bitmap);
ffc10610: 48 00 9b e9 bl ffc1a1f8 <rtems_rfs_bitmap_close>
if (rc > 0)
ffc10614: 7c 7b 1b 79 mr. r27,r3
ffc10618: 40 a1 00 28 ble+ ffc10640 <rtems_rfs_format+0x8b4> <== ALWAYS TAKEN
{
rtems_rfs_buffer_handle_close (fs, &handle);
ffc1061c: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc10620: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc10624: 4b ff f6 b9 bl ffc0fcdc <rtems_rfs_buffer_handle_close><== NOT EXECUTED
printf ("\nrtems-rfs: write-group: group %3d: close inode" \
ffc10628: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
ffc1062c: 48 01 21 cd bl ffc227f8 <strerror> <== NOT EXECUTED
ffc10630: 7c 66 1b 78 mr r6,r3 <== NOT EXECUTED
ffc10634: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc10638: 38 63 1a 9c addi r3,r3,6812 <== NOT EXECUTED
ffc1063c: 4b ff ff c8 b ffc10604 <rtems_rfs_format+0x878> <== NOT EXECUTED
rtems_rfs_buffer_mark_dirty (&handle);
/*
* Initialise the inode tables if required to do so.
*/
if (initialise_inodes)
ffc10640: 2f 90 00 00 cmpwi cr7,r16,0
printf ("\nrtems-rfs: write-group: group %3d: close inode" \
" bitmap failed: %d: %s\n", group, rc, strerror (rc));
return false;
}
rtems_rfs_buffer_mark_dirty (&handle);
ffc10644: 9b 21 00 10 stb r25,16(r1)
/*
* Initialise the inode tables if required to do so.
*/
if (initialise_inodes)
ffc10648: 3b 60 00 00 li r27,0
{
for (b = 0; b < blocks; b++)
{
rc = rtems_rfs_buffer_handle_request (fs, &handle,
group_base + b + RTEMS_RFS_GROUP_INODE_BLOCK,
ffc1064c: 3b 18 00 03 addi r24,r24,3
rtems_rfs_buffer_mark_dirty (&handle);
/*
* Initialise the inode tables if required to do so.
*/
if (initialise_inodes)
ffc10650: 40 be 00 7c bne+ cr7,ffc106cc <rtems_rfs_format+0x940> <== NEVER TAKEN
ffc10654: 48 00 00 80 b ffc106d4 <rtems_rfs_format+0x948>
return rc;
}
int
rtems_rfs_format (const char* name, const rtems_rfs_format_config* config)
ffc10658: 7e f8 da 14 add r23,r24,r27 <== NOT EXECUTED
*/
if (initialise_inodes)
{
for (b = 0; b < blocks; b++)
{
rc = rtems_rfs_buffer_handle_request (fs, &handle,
ffc1065c: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc10660: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc10664: 7e e5 bb 78 mr r5,r23 <== NOT EXECUTED
ffc10668: 38 c0 00 00 li r6,0 <== NOT EXECUTED
ffc1066c: 48 00 af f9 bl ffc1b664 <rtems_rfs_buffer_handle_request><== NOT EXECUTED
group_base + b + RTEMS_RFS_GROUP_INODE_BLOCK,
false);
if (rc > 0)
ffc10670: 7c 70 1b 79 mr. r16,r3 <== NOT EXECUTED
ffc10674: 40 a1 00 3c ble+ ffc106b0 <rtems_rfs_format+0x924> <== NOT EXECUTED
{
rtems_rfs_buffer_handle_close (fs, &handle);
ffc10678: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc1067c: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc10680: 4b ff f6 5d bl ffc0fcdc <rtems_rfs_buffer_handle_close><== NOT EXECUTED
printf ("\nrtems-rfs: write-group: group %3d: block %" PRId32 " request failed: %d: %s\n",
ffc10684: 7e 03 83 78 mr r3,r16 <== NOT EXECUTED
ffc10688: 48 01 21 71 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc1068c: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc10690: 7c 67 1b 78 mr r7,r3 <== NOT EXECUTED
ffc10694: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc10698: 7e e5 bb 78 mr r5,r23 <== NOT EXECUTED
ffc1069c: 7e 06 83 78 mr r6,r16 <== NOT EXECUTED
ffc106a0: 38 63 1a e3 addi r3,r3,6883 <== NOT EXECUTED
ffc106a4: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc106a8: 48 01 13 e5 bl ffc21a8c <printf> <== NOT EXECUTED
ffc106ac: 48 00 02 c4 b ffc10970 <rtems_rfs_format+0xbe4> <== NOT EXECUTED
/*
* Force the whole buffer to a known state. The bit map may not occupy the
* whole block.
*/
memset (rtems_rfs_buffer_data (&handle), 0xff, rtems_rfs_fs_block_size (fs));
ffc106b0: 81 21 00 18 lwz r9,24(r1) <== NOT EXECUTED
ffc106b4: 38 80 00 ff li r4,255 <== NOT EXECUTED
ffc106b8: 80 a1 00 64 lwz r5,100(r1) <== NOT EXECUTED
/*
* Initialise the inode tables if required to do so.
*/
if (initialise_inodes)
{
for (b = 0; b < blocks; b++)
ffc106bc: 3b 7b 00 01 addi r27,r27,1 <== NOT EXECUTED
/*
* Force the whole buffer to a known state. The bit map may not occupy the
* whole block.
*/
memset (rtems_rfs_buffer_data (&handle), 0xff, rtems_rfs_fs_block_size (fs));
ffc106c0: 80 69 00 24 lwz r3,36(r9) <== NOT EXECUTED
ffc106c4: 48 01 12 39 bl ffc218fc <memset> <== NOT EXECUTED
rtems_rfs_buffer_mark_dirty (&handle);
ffc106c8: 9b 21 00 10 stb r25,16(r1) <== NOT EXECUTED
/*
* Initialise the inode tables if required to do so.
*/
if (initialise_inodes)
{
for (b = 0; b < blocks; b++)
ffc106cc: 7f 9b a8 00 cmpw cr7,r27,r21 <== NOT EXECUTED
ffc106d0: 41 9c ff 88 blt+ cr7,ffc10658 <rtems_rfs_format+0x8cc> <== NOT EXECUTED
rtems_rfs_buffer_mark_dirty (&handle);
}
}
rc = rtems_rfs_buffer_handle_close (fs, &handle);
ffc106d4: 7f a3 eb 78 mr r3,r29
ffc106d8: 7f c4 f3 78 mr r4,r30
ffc106dc: 4b ff f6 01 bl ffc0fcdc <rtems_rfs_buffer_handle_close>
if (rc > 0)
ffc106e0: 7c 7b 1b 79 mr. r27,r3
ffc106e4: 40 81 02 b0 ble- ffc10994 <rtems_rfs_format+0xc08> <== ALWAYS TAKEN
{
printf ("\nrtems-rfs: write-group: buffer handle close failed: %d: %s\n",
ffc106e8: 48 01 21 11 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc106ec: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED
ffc106f0: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc106f4: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc106f8: 38 63 1b 29 addi r3,r3,6953 <== NOT EXECUTED
ffc106fc: 48 00 02 6c b ffc10968 <rtems_rfs_format+0xbdc> <== NOT EXECUTED
*/
if ((group_base + group_size) > rtems_rfs_fs_blocks (fs))
group_size = rtems_rfs_fs_blocks (fs) - group_base;
if (verbose)
printf ("\rrtems-rfs: format: group %3d: base = %" PRId32 ", size = %zd",
ffc10700: 3e 20 ff c3 lis r17,-61
rc, strerror (rc));
return false;
}
if (verbose)
printf (", blocks");
ffc10704: 3e 60 ff c3 lis r19,-61
}
rtems_rfs_buffer_mark_dirty (&handle);
if (verbose)
printf (", inodes");
ffc10708: 3e 80 ff c3 lis r20,-61
rc, strerror (rc));
return false;
}
rc = rtems_rfs_buffer_handle_close (fs, &handle);
if (rc > 0)
ffc1070c: 3b e0 00 00 li r31,0
*/
if ((group_base + group_size) > rtems_rfs_fs_blocks (fs))
group_size = rtems_rfs_fs_blocks (fs) - group_base;
if (verbose)
printf ("\rrtems-rfs: format: group %3d: base = %" PRId32 ", size = %zd",
ffc10710: 3a 31 18 eb addi r17,r17,6379
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc10714: 3a 40 00 00 li r18,0
handle->bnum = 0;
ffc10718: 3a c0 00 00 li r22,0
rc, strerror (rc));
return false;
}
if (verbose)
printf (", blocks");
ffc1071c: 3a 73 19 21 addi r19,r19,6433
printf ("\nrtems-rfs: write-group: group %3d: close block bitmap failed: %d: %s\n",
group, rc, strerror (rc));
return false;
}
rtems_rfs_buffer_mark_dirty (&handle);
ffc10720: 3b 20 00 01 li r25,1
if (verbose)
printf (", inodes");
ffc10724: 3a 94 1a 02 addi r20,r20,6658
{
printf ("rtems-rfs: format: superblock write failed\n");
return -1;
}
for (group = 0; group < fs.group_count; group++)
ffc10728: 80 01 00 7c lwz r0,124(r1)
ffc1072c: 8a fc 00 15 lbz r23,21(r28)
ffc10730: 7f 9f 00 00 cmpw cr7,r31,r0
ffc10734: 41 9c fc 80 blt+ cr7,ffc103b4 <rtems_rfs_format+0x628>
if (!rtems_rfs_write_group (&fs, group,
config->initialise_inodes, config->verbose))
return -1;
if (config->verbose)
ffc10738: 72 e0 00 ff andi. r0,r23,255
ffc1073c: 41 a2 00 0c beq+ ffc10748 <rtems_rfs_format+0x9bc> <== ALWAYS TAKEN
printf ("\n");
ffc10740: 38 60 00 0a li r3,10 <== NOT EXECUTED
ffc10744: 48 01 14 05 bl ffc21b48 <putchar> <== NOT EXECUTED
rc = rtems_rfs_buffer_close (&fs);
ffc10748: 38 61 00 5c addi r3,r1,92
ffc1074c: 48 00 b5 2d bl ffc1bc78 <rtems_rfs_buffer_close>
if (rc > 0)
ffc10750: 7c 7f 1b 79 mr. r31,r3
ffc10754: 40 a1 00 18 ble+ ffc1076c <rtems_rfs_format+0x9e0> <== ALWAYS TAKEN
{
printf ("rtems-rfs: format: buffer close failed: %d: %s\n",
ffc10758: 48 01 20 a1 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc1075c: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc10760: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc10764: 38 63 1b 66 addi r3,r3,7014 <== NOT EXECUTED
ffc10768: 48 00 01 fc b ffc10964 <rtems_rfs_format+0xbd8> <== NOT EXECUTED
int rc;
/*
* External API so returns -1.
*/
rc = rtems_rfs_fs_open (name, NULL, RTEMS_RFS_FS_FORCE_OPEN, &fs);
ffc1076c: 7f 43 d3 78 mr r3,r26
ffc10770: 38 80 00 00 li r4,0
ffc10774: 38 a0 00 04 li r5,4
ffc10778: 38 c1 00 0c addi r6,r1,12
ffc1077c: 48 00 d6 55 bl ffc1ddd0 <rtems_rfs_fs_open>
if (rc < 0)
ffc10780: 2f 83 00 00 cmpwi cr7,r3,0
ffc10784: 40 bc 00 28 bge+ cr7,ffc107ac <rtems_rfs_format+0xa20> <== ALWAYS TAKEN
{
printf ("rtems-rfs: format: file system open failed: %d: %s\n",
errno, strerror (errno));
ffc10788: 48 01 02 21 bl ffc209a8 <__errno> <== NOT EXECUTED
* External API so returns -1.
*/
rc = rtems_rfs_fs_open (name, NULL, RTEMS_RFS_FS_FORCE_OPEN, &fs);
if (rc < 0)
{
printf ("rtems-rfs: format: file system open failed: %d: %s\n",
ffc1078c: 83 e3 00 00 lwz r31,0(r3) <== NOT EXECUTED
errno, strerror (errno));
ffc10790: 48 01 02 19 bl ffc209a8 <__errno> <== NOT EXECUTED
* External API so returns -1.
*/
rc = rtems_rfs_fs_open (name, NULL, RTEMS_RFS_FS_FORCE_OPEN, &fs);
if (rc < 0)
{
printf ("rtems-rfs: format: file system open failed: %d: %s\n",
ffc10794: 80 63 00 00 lwz r3,0(r3) <== NOT EXECUTED
ffc10798: 48 01 20 61 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc1079c: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc107a0: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc107a4: 38 63 1b 96 addi r3,r3,7062 <== NOT EXECUTED
ffc107a8: 48 00 01 94 b ffc1093c <rtems_rfs_format+0xbb0> <== NOT EXECUTED
errno, strerror (errno));
return -1;
}
rc = rtems_rfs_inode_alloc (fs, RTEMS_RFS_ROOT_INO, &ino);
ffc107ac: 80 61 00 0c lwz r3,12(r1)
ffc107b0: 38 80 00 01 li r4,1
ffc107b4: 38 a1 00 08 addi r5,r1,8
ffc107b8: 48 00 09 09 bl ffc110c0 <rtems_rfs_inode_alloc>
if (rc > 0)
ffc107bc: 7c 7f 1b 79 mr. r31,r3
ffc107c0: 40 a1 00 24 ble+ ffc107e4 <rtems_rfs_format+0xa58> <== ALWAYS TAKEN
{
printf ("rtems-rfs: format: inode allocation failed: %d: %s\n",
ffc107c4: 48 01 20 35 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc107c8: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc107cc: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc107d0: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc107d4: 38 63 1b ca addi r3,r3,7114 <== NOT EXECUTED
ffc107d8: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc107dc: 48 01 12 b1 bl ffc21a8c <printf> <== NOT EXECUTED
ffc107e0: 48 00 00 74 b ffc10854 <rtems_rfs_format+0xac8> <== NOT EXECUTED
rc, strerror (rc));
rtems_rfs_fs_close (fs);
return rc;
}
if (ino != RTEMS_RFS_ROOT_INO)
ffc107e4: 80 81 00 08 lwz r4,8(r1)
ffc107e8: 2f 84 00 01 cmpwi cr7,r4,1
ffc107ec: 41 9e 00 20 beq- cr7,ffc1080c <rtems_rfs_format+0xa80> <== ALWAYS TAKEN
{
printf ("rtems-rfs: format: allocated inode not root ino: %" PRId32 "\n", ino);
ffc107f0: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc107f4: 38 63 1b fe addi r3,r3,7166 <== NOT EXECUTED
ffc107f8: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc107fc: 48 01 12 91 bl ffc21a8c <printf> <== NOT EXECUTED
rtems_rfs_fs_close (fs);
ffc10800: 80 61 00 0c lwz r3,12(r1) <== NOT EXECUTED
ffc10804: 48 00 dd cd bl ffc1e5d0 <rtems_rfs_fs_close> <== NOT EXECUTED
ffc10808: 48 00 01 70 b ffc10978 <rtems_rfs_format+0xbec> <== NOT EXECUTED
return rc;
}
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
ffc1080c: 80 61 00 0c lwz r3,12(r1)
ffc10810: 38 80 00 01 li r4,1
ffc10814: 38 a1 00 34 addi r5,r1,52
ffc10818: 38 c0 00 01 li r6,1
ffc1081c: 48 00 09 bd bl ffc111d8 <rtems_rfs_inode_open>
if (rc > 0)
ffc10820: 7c 7f 1b 79 mr. r31,r3
ffc10824: 40 81 00 3c ble- ffc10860 <rtems_rfs_format+0xad4> <== ALWAYS TAKEN
{
printf ("rtems-rfs: format: inode open failed: %d: %s\n",
ffc10828: 48 01 1f d1 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc1082c: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc10830: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc10834: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc10838: 38 63 1c 34 addi r3,r3,7220 <== NOT EXECUTED
ffc1083c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc10840: 48 01 12 4d bl ffc21a8c <printf> <== NOT EXECUTED
rc, strerror (rc));
rtems_rfs_group_bitmap_free (fs, true, ino);
ffc10844: 80 61 00 0c lwz r3,12(r1) <== NOT EXECUTED
ffc10848: 80 a1 00 08 lwz r5,8(r1) <== NOT EXECUTED
ffc1084c: 38 80 00 01 li r4,1 <== NOT EXECUTED
ffc10850: 48 00 06 19 bl ffc10e68 <rtems_rfs_group_bitmap_free> <== NOT EXECUTED
rtems_rfs_fs_close (fs);
ffc10854: 80 61 00 0c lwz r3,12(r1) <== NOT EXECUTED
ffc10858: 48 00 dd 79 bl ffc1e5d0 <rtems_rfs_fs_close> <== NOT EXECUTED
ffc1085c: 48 00 00 f4 b ffc10950 <rtems_rfs_format+0xbc4> <== NOT EXECUTED
return rc;
}
rc = rtems_rfs_inode_initialise (&inode, 0,
ffc10860: 38 61 00 34 addi r3,r1,52
ffc10864: 38 80 00 00 li r4,0
ffc10868: 38 a0 41 c9 li r5,16841
ffc1086c: 38 c0 00 00 li r6,0
ffc10870: 38 e0 00 00 li r7,0
ffc10874: 48 00 0d a1 bl ffc11614 <rtems_rfs_inode_initialise>
(RTEMS_RFS_S_IFDIR | RTEMS_RFS_S_IRWXU |
RTEMS_RFS_S_IXGRP | RTEMS_RFS_S_IXOTH),
0, 0);
if (rc > 0)
ffc10878: 7c 7f 1b 79 mr. r31,r3
ffc1087c: 40 81 00 20 ble- ffc1089c <rtems_rfs_format+0xb10> <== ALWAYS TAKEN
printf ("rtems-rfs: format: inode initialise failed: %d: %s\n",
ffc10880: 48 01 1f 79 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc10884: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc10888: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1088c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc10890: 38 63 1c 62 addi r3,r3,7266 <== NOT EXECUTED
ffc10894: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc10898: 48 01 11 f5 bl ffc21a8c <printf> <== NOT EXECUTED
rc, strerror (rc));
rc = rtems_rfs_dir_add_entry (fs, &inode, ".", 1, ino);
ffc1089c: 80 61 00 0c lwz r3,12(r1)
ffc108a0: 3c a0 ff c3 lis r5,-61
ffc108a4: 80 e1 00 08 lwz r7,8(r1)
ffc108a8: 38 81 00 34 addi r4,r1,52
ffc108ac: 38 a5 03 95 addi r5,r5,917
ffc108b0: 38 c0 00 01 li r6,1
ffc108b4: 48 00 b9 75 bl ffc1c228 <rtems_rfs_dir_add_entry>
if (rc > 0)
ffc108b8: 7c 7f 1b 79 mr. r31,r3
ffc108bc: 40 81 00 20 ble- ffc108dc <rtems_rfs_format+0xb50> <== ALWAYS TAKEN
printf ("rtems-rfs: format: directory add failed: %d: %s\n",
ffc108c0: 48 01 1f 39 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc108c4: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc108c8: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc108cc: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc108d0: 38 63 1c 96 addi r3,r3,7318 <== NOT EXECUTED
ffc108d4: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc108d8: 48 01 11 b5 bl ffc21a8c <printf> <== NOT EXECUTED
rc, strerror (rc));
rc = rtems_rfs_inode_close (fs, &inode);
ffc108dc: 80 61 00 0c lwz r3,12(r1)
ffc108e0: 38 81 00 34 addi r4,r1,52
ffc108e4: 48 00 0a e5 bl ffc113c8 <rtems_rfs_inode_close>
if (rc > 0)
ffc108e8: 7c 7f 1b 79 mr. r31,r3
ffc108ec: 40 81 00 20 ble- ffc1090c <rtems_rfs_format+0xb80> <== ALWAYS TAKEN
printf ("rtems-rfs: format: inode close failed: %d: %s\n",
ffc108f0: 48 01 1f 09 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc108f4: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc108f8: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc108fc: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc10900: 38 63 1c c7 addi r3,r3,7367 <== NOT EXECUTED
ffc10904: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc10908: 48 01 11 85 bl ffc21a8c <printf> <== NOT EXECUTED
rc, strerror (rc));
rc = rtems_rfs_fs_close (fs);
ffc1090c: 80 61 00 0c lwz r3,12(r1)
ffc10910: 48 00 dc c1 bl ffc1e5d0 <rtems_rfs_fs_close>
if (rc < 0)
ffc10914: 7c 7f 1b 79 mr. r31,r3
ffc10918: 40 a0 00 34 bge+ ffc1094c <rtems_rfs_format+0xbc0> <== ALWAYS TAKEN
printf ("rtems-rfs: format: file system close failed: %d: %s\n",
errno, strerror (errno));
ffc1091c: 48 01 00 8d bl ffc209a8 <__errno> <== NOT EXECUTED
printf ("rtems-rfs: format: inode close failed: %d: %s\n",
rc, strerror (rc));
rc = rtems_rfs_fs_close (fs);
if (rc < 0)
printf ("rtems-rfs: format: file system close failed: %d: %s\n",
ffc10920: 83 e3 00 00 lwz r31,0(r3) <== NOT EXECUTED
errno, strerror (errno));
ffc10924: 48 01 00 85 bl ffc209a8 <__errno> <== NOT EXECUTED
printf ("rtems-rfs: format: inode close failed: %d: %s\n",
rc, strerror (rc));
rc = rtems_rfs_fs_close (fs);
if (rc < 0)
printf ("rtems-rfs: format: file system close failed: %d: %s\n",
ffc10928: 80 63 00 00 lwz r3,0(r3) <== NOT EXECUTED
ffc1092c: 48 01 1e cd bl ffc227f8 <strerror> <== NOT EXECUTED
ffc10930: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc10934: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc10938: 38 63 1c f6 addi r3,r3,7414 <== NOT EXECUTED
ffc1093c: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc10940: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc10944: 48 01 11 49 bl ffc21a8c <printf> <== NOT EXECUTED
ffc10948: 48 00 00 30 b ffc10978 <rtems_rfs_format+0xbec> <== NOT EXECUTED
rc, strerror (rc));
return -1;
}
rc = rtems_rfs_write_root_dir (name);
if (rc > 0)
ffc1094c: 40 a1 00 2c ble+ ffc10978 <rtems_rfs_format+0xbec> <== ALWAYS TAKEN
{
printf ("rtems-rfs: format: writing root dir failed: %d: %s\n",
ffc10950: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc10954: 48 01 1e a5 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc10958: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1095c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc10960: 38 63 1d 2b addi r3,r3,7467 <== NOT EXECUTED
ffc10964: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc10968: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1096c: 48 01 11 21 bl ffc21a8c <printf> <== NOT EXECUTED
rc, strerror (rc));
return -1;
ffc10970: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc10974: 48 00 00 08 b ffc1097c <rtems_rfs_format+0xbf0> <== NOT EXECUTED
}
return 0;
ffc10978: 38 60 00 00 li r3,0
}
ffc1097c: 39 61 01 30 addi r11,r1,304
ffc10980: 4b ff 21 38 b ffc02ab8 <_restgpr_15_x>
* Check the configuration data.
*/
if (!rtems_rfs_check_config (&fs, config))
return -1;
if (config->verbose)
ffc10984: 88 1c 00 15 lbz r0,21(r28)
ffc10988: 2f 80 00 00 cmpwi cr7,r0,0
ffc1098c: 41 9e f7 d8 beq+ cr7,ffc10164 <rtems_rfs_format+0x3d8> <== ALWAYS TAKEN
ffc10990: 4b ff f6 98 b ffc10028 <rtems_rfs_format+0x29c> <== NOT EXECUTED
{
printf ("rtems-rfs: format: superblock write failed\n");
return -1;
}
for (group = 0; group < fs.group_count; group++)
ffc10994: 3b ff 00 01 addi r31,r31,1
ffc10998: 4b ff fd 90 b ffc10728 <rtems_rfs_format+0x99c>
ffc1e5d0 <rtems_rfs_fs_close>:
return 0;
}
int
rtems_rfs_fs_close (rtems_rfs_file_system* fs)
{
ffc1e5d0: 94 21 ff f0 stwu r1,-16(r1)
ffc1e5d4: 7c 08 02 a6 mflr r0
int group;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_CLOSE))
ffc1e5d8: 38 80 00 02 li r4,2
return 0;
}
int
rtems_rfs_fs_close (rtems_rfs_file_system* fs)
{
ffc1e5dc: bf c1 00 08 stmw r30,8(r1)
ffc1e5e0: 7c 7f 1b 78 mr r31,r3
int group;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_CLOSE))
ffc1e5e4: 38 60 00 00 li r3,0
return 0;
}
int
rtems_rfs_fs_close (rtems_rfs_file_system* fs)
{
ffc1e5e8: 90 01 00 14 stw r0,20(r1)
int group;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_CLOSE))
ffc1e5ec: 4b ff 4a cd bl ffc130b8 <rtems_rfs_trace>
ffc1e5f0: 2f 83 00 00 cmpwi cr7,r3,0
ffc1e5f4: 41 be 00 10 beq+ cr7,ffc1e604 <rtems_rfs_fs_close+0x34> <== ALWAYS TAKEN
printf ("rtems-rfs: close\n");
ffc1e5f8: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1e5fc: 38 63 3d 29 addi r3,r3,15657 <== NOT EXECUTED
ffc1e600: 48 00 36 41 bl ffc21c40 <puts> <== NOT EXECUTED
return 0;
}
int
rtems_rfs_fs_close (rtems_rfs_file_system* fs)
{
ffc1e604: 3b c0 00 00 li r30,0
ffc1e608: 48 00 00 1c b ffc1e624 <rtems_rfs_fs_close+0x54>
errno = 0;
return 0;
}
int
rtems_rfs_fs_close (rtems_rfs_file_system* fs)
ffc1e60c: 1c 1e 00 50 mulli r0,r30,80
if (rtems_rfs_trace (RTEMS_RFS_TRACE_CLOSE))
printf ("rtems-rfs: close\n");
for (group = 0; group < fs->group_count; group++)
rtems_rfs_group_close (fs, &fs->groups[group]);
ffc1e610: 80 9f 00 1c lwz r4,28(r31)
ffc1e614: 7f e3 fb 78 mr r3,r31
ffc1e618: 7c 84 02 14 add r4,r4,r0
ffc1e61c: 4b ff 25 a1 bl ffc10bbc <rtems_rfs_group_close>
int group;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_CLOSE))
printf ("rtems-rfs: close\n");
for (group = 0; group < fs->group_count; group++)
ffc1e620: 3b de 00 01 addi r30,r30,1
ffc1e624: 80 1f 00 20 lwz r0,32(r31)
ffc1e628: 7f 9e 00 00 cmpw cr7,r30,r0
ffc1e62c: 41 9c ff e0 blt+ cr7,ffc1e60c <rtems_rfs_fs_close+0x3c>
rtems_rfs_group_close (fs, &fs->groups[group]);
rtems_rfs_buffer_close (fs);
ffc1e630: 7f e3 fb 78 mr r3,r31
ffc1e634: 4b ff d6 45 bl ffc1bc78 <rtems_rfs_buffer_close>
free (fs);
ffc1e638: 7f e3 fb 78 mr r3,r31
ffc1e63c: 4b fe 92 ad bl ffc078e8 <free>
return 0;
}
ffc1e640: 39 61 00 10 addi r11,r1,16
ffc1e644: 38 60 00 00 li r3,0
ffc1e648: 4b fe 44 ac b ffc02af4 <_restgpr_30_x>
ffc1ddd0 <rtems_rfs_fs_open>:
int
rtems_rfs_fs_open (const char* name,
void* user,
uint32_t flags,
rtems_rfs_file_system** fs)
{
ffc1ddd0: 94 21 ff a0 stwu r1,-96(r1)
ffc1ddd4: 7c 08 02 a6 mflr r0
ffc1ddd8: bf 61 00 4c stmw r27,76(r1)
ffc1dddc: 7c 7f 1b 78 mr r31,r3
ffc1dde0: 7c 9c 23 78 mr r28,r4
size_t group_base;
rtems_rfs_inode_handle inode;
uint16_t mode;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
ffc1dde4: 38 60 00 00 li r3,0
int
rtems_rfs_fs_open (const char* name,
void* user,
uint32_t flags,
rtems_rfs_file_system** fs)
{
ffc1dde8: 90 01 00 64 stw r0,100(r1)
size_t group_base;
rtems_rfs_inode_handle inode;
uint16_t mode;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
ffc1ddec: 38 80 00 01 li r4,1
int
rtems_rfs_fs_open (const char* name,
void* user,
uint32_t flags,
rtems_rfs_file_system** fs)
{
ffc1ddf0: 7c bd 2b 78 mr r29,r5
ffc1ddf4: 7c de 33 78 mr r30,r6
size_t group_base;
rtems_rfs_inode_handle inode;
uint16_t mode;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
ffc1ddf8: 4b ff 52 c1 bl ffc130b8 <rtems_rfs_trace>
ffc1ddfc: 2f 83 00 00 cmpwi cr7,r3,0
ffc1de00: 41 be 00 18 beq+ cr7,ffc1de18 <rtems_rfs_fs_open+0x48> <== ALWAYS TAKEN
printf ("rtems-rfs: open: %s\n", name);
ffc1de04: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1de08: 38 63 3a 22 addi r3,r3,14882 <== NOT EXECUTED
ffc1de0c: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc1de10: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1de14: 48 00 3c 79 bl ffc21a8c <printf> <== NOT EXECUTED
*fs = malloc (sizeof (rtems_rfs_file_system));
ffc1de18: 38 60 00 80 li r3,128
ffc1de1c: 4b fe a2 39 bl ffc08054 <malloc>
if (!*fs)
ffc1de20: 2f 83 00 00 cmpwi cr7,r3,0
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
printf ("rtems-rfs: open: %s\n", name);
*fs = malloc (sizeof (rtems_rfs_file_system));
ffc1de24: 90 7e 00 00 stw r3,0(r30)
if (!*fs)
ffc1de28: 40 be 00 30 bne+ cr7,ffc1de58 <rtems_rfs_fs_open+0x88> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
ffc1de2c: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1de30: 38 80 00 01 li r4,1 <== NOT EXECUTED
ffc1de34: 4b ff 52 85 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1de38: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1de3c: 41 be 00 10 beq+ cr7,ffc1de4c <rtems_rfs_fs_open+0x7c> <== NOT EXECUTED
printf ("rtems-rfs: open: no memory for file system data\n");
ffc1de40: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1de44: 38 63 3a 37 addi r3,r3,14903 <== NOT EXECUTED
ffc1de48: 48 00 3d f9 bl ffc21c40 <puts> <== NOT EXECUTED
errno = ENOMEM;
ffc1de4c: 48 00 2b 5d bl ffc209a8 <__errno> <== NOT EXECUTED
ffc1de50: 38 00 00 0c li r0,12 <== NOT EXECUTED
ffc1de54: 48 00 06 dc b ffc1e530 <rtems_rfs_fs_open+0x760> <== NOT EXECUTED
return -1;
}
memset (*fs, 0, sizeof (rtems_rfs_file_system));
ffc1de58: 38 80 00 00 li r4,0
ffc1de5c: 38 a0 00 80 li r5,128
ffc1de60: 48 00 3a 9d bl ffc218fc <memset>
(*fs)->user = user;
ffc1de64: 81 3e 00 00 lwz r9,0(r30)
group_base = 0;
/*
* Open the buffer interface.
*/
rc = rtems_rfs_buffer_open (name, *fs);
ffc1de68: 7f e3 fb 78 mr r3,r31
return -1;
}
memset (*fs, 0, sizeof (rtems_rfs_file_system));
(*fs)->user = user;
ffc1de6c: 93 89 00 7c stw r28,124(r9)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
ffc1de70: 3b 80 00 00 li r28,0
rtems_chain_initialize_empty (&(*fs)->buffers);
ffc1de74: 81 3e 00 00 lwz r9,0(r30)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc1de78: 38 09 00 40 addi r0,r9,64
head->next = tail;
head->previous = NULL;
ffc1de7c: 93 89 00 44 stw r28,68(r9)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc1de80: 39 69 00 44 addi r11,r9,68
head->next = tail;
ffc1de84: 91 69 00 40 stw r11,64(r9)
head->previous = NULL;
tail->previous = head;
ffc1de88: 90 09 00 48 stw r0,72(r9)
rtems_chain_initialize_empty (&(*fs)->release);
ffc1de8c: 81 3e 00 00 lwz r9,0(r30)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc1de90: 38 09 00 50 addi r0,r9,80
head->next = tail;
head->previous = NULL;
ffc1de94: 93 89 00 54 stw r28,84(r9)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc1de98: 39 69 00 54 addi r11,r9,84
head->next = tail;
ffc1de9c: 91 69 00 50 stw r11,80(r9)
head->previous = NULL;
tail->previous = head;
ffc1dea0: 90 09 00 58 stw r0,88(r9)
rtems_chain_initialize_empty (&(*fs)->release_modified);
ffc1dea4: 81 3e 00 00 lwz r9,0(r30)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc1dea8: 38 09 00 60 addi r0,r9,96
head->next = tail;
head->previous = NULL;
ffc1deac: 93 89 00 64 stw r28,100(r9)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc1deb0: 39 69 00 64 addi r11,r9,100
head->next = tail;
ffc1deb4: 91 69 00 60 stw r11,96(r9)
head->previous = NULL;
tail->previous = head;
ffc1deb8: 90 09 00 68 stw r0,104(r9)
rtems_chain_initialize_empty (&(*fs)->file_shares);
ffc1debc: 81 3e 00 00 lwz r9,0(r30)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc1dec0: 38 09 00 70 addi r0,r9,112
head->next = tail;
head->previous = NULL;
ffc1dec4: 93 89 00 74 stw r28,116(r9)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc1dec8: 39 69 00 74 addi r11,r9,116
head->next = tail;
head->previous = NULL;
tail->previous = head;
ffc1decc: 90 09 00 78 stw r0,120(r9)
(*fs)->max_held_buffers = RTEMS_RFS_FS_MAX_HELD_BUFFERS;
ffc1ded0: 38 00 00 05 li r0,5
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc1ded4: 91 69 00 70 stw r11,112(r9)
ffc1ded8: 80 9e 00 00 lwz r4,0(r30)
(*fs)->buffers_count = 0;
(*fs)->release_count = 0;
(*fs)->release_modified_count = 0;
(*fs)->flags = flags;
ffc1dedc: 93 a4 00 00 stw r29,0(r4)
rtems_chain_initialize_empty (&(*fs)->buffers);
rtems_chain_initialize_empty (&(*fs)->release);
rtems_chain_initialize_empty (&(*fs)->release_modified);
rtems_chain_initialize_empty (&(*fs)->file_shares);
(*fs)->max_held_buffers = RTEMS_RFS_FS_MAX_HELD_BUFFERS;
ffc1dee0: 90 04 00 3c stw r0,60(r4)
(*fs)->buffers_count = 0;
ffc1dee4: 93 84 00 4c stw r28,76(r4)
(*fs)->release_count = 0;
ffc1dee8: 93 84 00 5c stw r28,92(r4)
(*fs)->release_modified_count = 0;
ffc1deec: 93 84 00 6c stw r28,108(r4)
group_base = 0;
/*
* Open the buffer interface.
*/
rc = rtems_rfs_buffer_open (name, *fs);
ffc1def0: 4b ff da 1d bl ffc1b90c <rtems_rfs_buffer_open>
ffc1def4: 83 fe 00 00 lwz r31,0(r30)
if (rc > 0)
ffc1def8: 7c 7d 1b 79 mr. r29,r3
ffc1defc: 40 a1 00 50 ble+ ffc1df4c <rtems_rfs_fs_open+0x17c> <== ALWAYS TAKEN
{
free (*fs);
ffc1df00: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1df04: 4b fe 99 e5 bl ffc078e8 <free> <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
ffc1df08: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1df0c: 38 80 00 01 li r4,1 <== NOT EXECUTED
ffc1df10: 4b ff 51 a9 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1df14: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1df18: 41 be 00 24 beq+ cr7,ffc1df3c <rtems_rfs_fs_open+0x16c> <== NOT EXECUTED
printf ("rtems-rfs: open: buffer open failed: %d: %s\n",
ffc1df1c: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc1df20: 48 00 48 d9 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc1df24: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED
ffc1df28: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1df2c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1df30: 38 63 3a 67 addi r3,r3,14951 <== NOT EXECUTED
ffc1df34: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1df38: 48 00 3b 55 bl ffc21a8c <printf> <== NOT EXECUTED
rc, strerror (rc));
errno = rc;
ffc1df3c: 48 00 2a 6d bl ffc209a8 <__errno> <== NOT EXECUTED
ffc1df40: 93 a3 00 00 stw r29,0(r3) <== NOT EXECUTED
return -1;
ffc1df44: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc1df48: 48 00 06 60 b ffc1e5a8 <rtems_rfs_fs_open+0x7d8> <== NOT EXECUTED
printf ("rtems-rfs: read-superblock: handle open failed: %d: %s\n",
rc, strerror (rc));
return rc;
}
rc = rtems_rfs_buffer_handle_request (fs, &handle, 0, true);
ffc1df4c: 7f e3 fb 78 mr r3,r31
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc1df50: 9b 81 00 08 stb r28,8(r1)
ffc1df54: 38 81 00 08 addi r4,r1,8
ffc1df58: 38 a0 00 00 li r5,0
handle->bnum = 0;
ffc1df5c: 93 81 00 0c stw r28,12(r1)
ffc1df60: 38 c0 00 01 li r6,1
handle->buffer = NULL;
ffc1df64: 93 81 00 10 stw r28,16(r1)
ffc1df68: 4b ff d6 fd bl ffc1b664 <rtems_rfs_buffer_handle_request>
if (rc > 0)
ffc1df6c: 7c 7c 1b 79 mr. r28,r3
ffc1df70: 40 81 00 30 ble- ffc1dfa0 <rtems_rfs_fs_open+0x1d0> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
ffc1df74: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1df78: 38 80 00 01 li r4,1 <== NOT EXECUTED
ffc1df7c: 4b ff 51 3d bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1df80: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1df84: 41 be 04 a4 beq+ cr7,ffc1e428 <rtems_rfs_fs_open+0x658> <== NOT EXECUTED
printf ("rtems-rfs: read-superblock: request failed%d: %s\n",
ffc1df88: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc1df8c: 48 00 48 6d bl ffc227f8 <strerror> <== NOT EXECUTED
ffc1df90: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1df94: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1df98: 38 63 3a 94 addi r3,r3,14996 <== NOT EXECUTED
ffc1df9c: 48 00 03 68 b ffc1e304 <rtems_rfs_fs_open+0x534> <== NOT EXECUTED
rc, strerror (rc));
return rc;
}
sb = rtems_rfs_buffer_data (&handle);
ffc1dfa0: 81 21 00 10 lwz r9,16(r1)
ffc1dfa4: 83 a9 00 24 lwz r29,36(r9)
#define read_sb(_o) rtems_rfs_read_u32 (sb + (_o))
if (read_sb (RTEMS_RFS_SB_OFFSET_MAGIC) != RTEMS_RFS_SB_MAGIC)
ffc1dfa8: 89 3d 00 00 lbz r9,0(r29)
ffc1dfac: 88 1d 00 01 lbz r0,1(r29)
ffc1dfb0: 55 29 c0 0e rlwinm r9,r9,24,0,7
ffc1dfb4: 54 00 80 1e rlwinm r0,r0,16,0,15
ffc1dfb8: 7d 29 03 78 or r9,r9,r0
ffc1dfbc: 88 1d 00 03 lbz r0,3(r29)
ffc1dfc0: 7d 29 03 78 or r9,r9,r0
ffc1dfc4: 88 1d 00 02 lbz r0,2(r29)
ffc1dfc8: 54 00 40 2e rlwinm r0,r0,8,0,23
ffc1dfcc: 7d 29 03 78 or r9,r9,r0
ffc1dfd0: 6d 20 28 09 xoris r0,r9,10249
ffc1dfd4: 2f 80 20 01 cmpwi cr7,r0,8193
ffc1dfd8: 41 9e 00 24 beq- cr7,ffc1dffc <rtems_rfs_fs_open+0x22c> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
ffc1dfdc: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1dfe0: 38 80 00 01 li r4,1 <== NOT EXECUTED
ffc1dfe4: 4b ff 50 d5 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1dfe8: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1dfec: 41 be 01 40 beq+ cr7,ffc1e12c <rtems_rfs_fs_open+0x35c> <== NOT EXECUTED
printf ("rtems-rfs: read-superblock: invalid superblock, bad magic\n");
ffc1dff0: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1dff4: 38 63 3a c6 addi r3,r3,15046 <== NOT EXECUTED
ffc1dff8: 48 00 00 ac b ffc1e0a4 <rtems_rfs_fs_open+0x2d4> <== NOT EXECUTED
rtems_rfs_buffer_handle_close (fs, &handle);
return EIO;
}
fs->blocks = read_sb (RTEMS_RFS_SB_OFFSET_BLOCKS);
ffc1dffc: 89 7d 00 0c lbz r11,12(r29)
ffc1e000: 88 1d 00 0d lbz r0,13(r29)
ffc1e004: 55 6b c0 0e rlwinm r11,r11,24,0,7
ffc1e008: 54 00 80 1e rlwinm r0,r0,16,0,15
ffc1e00c: 7d 6b 03 78 or r11,r11,r0
ffc1e010: 88 1d 00 0f lbz r0,15(r29)
ffc1e014: 7d 6b 03 78 or r11,r11,r0
ffc1e018: 88 1d 00 0e lbz r0,14(r29)
ffc1e01c: 54 00 40 2e rlwinm r0,r0,8,0,23
ffc1e020: 7d 6b 03 78 or r11,r11,r0
ffc1e024: 91 7f 00 04 stw r11,4(r31)
fs->block_size = read_sb (RTEMS_RFS_SB_OFFSET_BLOCK_SIZE);
ffc1e028: 89 3d 00 08 lbz r9,8(r29)
ffc1e02c: 88 1d 00 09 lbz r0,9(r29)
ffc1e030: 55 29 c0 0e rlwinm r9,r9,24,0,7
ffc1e034: 54 00 80 1e rlwinm r0,r0,16,0,15
ffc1e038: 7d 20 03 78 or r0,r9,r0
ffc1e03c: 89 3d 00 0b lbz r9,11(r29)
ffc1e040: 7c 00 4b 78 or r0,r0,r9
ffc1e044: 89 3d 00 0a lbz r9,10(r29)
ffc1e048: 55 29 40 2e rlwinm r9,r9,8,0,23
ffc1e04c: 7c 00 4b 78 or r0,r0,r9
}
uint64_t
rtems_rfs_fs_media_size (rtems_rfs_file_system* fs)
{
uint64_t media_blocks = (uint64_t) rtems_rfs_fs_media_blocks (fs);
ffc1e050: 81 3f 00 0c lwz r9,12(r31)
uint64_t
rtems_rfs_fs_size (rtems_rfs_file_system* fs)
{
uint64_t blocks = rtems_rfs_fs_blocks (fs);
uint64_t block_size = rtems_rfs_fs_block_size (fs);
return blocks * block_size;
ffc1e054: 7d 00 58 16 mulhwu r8,r0,r11
rtems_rfs_buffer_handle_close (fs, &handle);
return EIO;
}
fs->blocks = read_sb (RTEMS_RFS_SB_OFFSET_BLOCKS);
fs->block_size = read_sb (RTEMS_RFS_SB_OFFSET_BLOCK_SIZE);
ffc1e058: 90 1f 00 08 stw r0,8(r31)
}
uint64_t
rtems_rfs_fs_media_size (rtems_rfs_file_system* fs)
{
uint64_t media_blocks = (uint64_t) rtems_rfs_fs_media_blocks (fs);
ffc1e05c: 80 e9 00 1c lwz r7,28(r9)
uint64_t media_block_size = (uint64_t) rtems_rfs_fs_media_block_size (fs);
ffc1e060: 80 c9 00 24 lwz r6,36(r9)
uint64_t
rtems_rfs_fs_size (rtems_rfs_file_system* fs)
{
uint64_t blocks = rtems_rfs_fs_blocks (fs);
uint64_t block_size = rtems_rfs_fs_block_size (fs);
return blocks * block_size;
ffc1e064: 7d 20 59 d6 mullw r9,r0,r11
uint64_t
rtems_rfs_fs_media_size (rtems_rfs_file_system* fs)
{
uint64_t media_blocks = (uint64_t) rtems_rfs_fs_media_blocks (fs);
uint64_t media_block_size = (uint64_t) rtems_rfs_fs_media_block_size (fs);
return media_blocks * media_block_size;
ffc1e068: 7d 46 38 16 mulhwu r10,r6,r7
ffc1e06c: 7d 66 39 d6 mullw r11,r6,r7
}
fs->blocks = read_sb (RTEMS_RFS_SB_OFFSET_BLOCKS);
fs->block_size = read_sb (RTEMS_RFS_SB_OFFSET_BLOCK_SIZE);
if (rtems_rfs_fs_size(fs) > rtems_rfs_fs_media_size (fs))
ffc1e070: 7f 88 50 40 cmplw cr7,r8,r10
ffc1e074: 41 9d 00 14 bgt- cr7,ffc1e088 <rtems_rfs_fs_open+0x2b8> <== NEVER TAKEN
ffc1e078: 7f 88 50 00 cmpw cr7,r8,r10
ffc1e07c: 40 9e 00 30 bne- cr7,ffc1e0ac <rtems_rfs_fs_open+0x2dc> <== NEVER TAKEN
ffc1e080: 7f 89 58 40 cmplw cr7,r9,r11
ffc1e084: 40 9d 00 28 ble- cr7,ffc1e0ac <rtems_rfs_fs_open+0x2dc> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
ffc1e088: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1e08c: 38 80 00 01 li r4,1 <== NOT EXECUTED
ffc1e090: 4b ff 50 29 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1e094: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1e098: 41 be 00 94 beq+ cr7,ffc1e12c <rtems_rfs_fs_open+0x35c> <== NOT EXECUTED
printf ("rtems-rfs: read-superblock: invalid superblock block/size count\n");
ffc1e09c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1e0a0: 38 63 3b 00 addi r3,r3,15104 <== NOT EXECUTED
ffc1e0a4: 48 00 3b 9d bl ffc21c40 <puts> <== NOT EXECUTED
ffc1e0a8: 48 00 00 84 b ffc1e12c <rtems_rfs_fs_open+0x35c> <== NOT EXECUTED
read_sb (RTEMS_RFS_SB_OFFSET_VERSION), RTEMS_RFS_VERSION_MASK);
rtems_rfs_buffer_handle_close (fs, &handle);
return EIO;
}
if (read_sb (RTEMS_RFS_SB_OFFSET_INODE_SIZE) != RTEMS_RFS_INODE_SIZE)
ffc1e0ac: 89 5d 00 24 lbz r10,36(r29)
ffc1e0b0: 89 3d 00 25 lbz r9,37(r29)
ffc1e0b4: 55 4a c0 0e rlwinm r10,r10,24,0,7
ffc1e0b8: 55 29 80 1e rlwinm r9,r9,16,0,15
ffc1e0bc: 7d 4a 4b 78 or r10,r10,r9
ffc1e0c0: 89 3d 00 27 lbz r9,39(r29)
ffc1e0c4: 7d 4a 4b 78 or r10,r10,r9
ffc1e0c8: 89 3d 00 26 lbz r9,38(r29)
ffc1e0cc: 55 29 40 2e rlwinm r9,r9,8,0,23
ffc1e0d0: 7d 4a 4b 78 or r10,r10,r9
ffc1e0d4: 2f 8a 00 38 cmpwi cr7,r10,56
ffc1e0d8: 41 9e 00 68 beq- cr7,ffc1e140 <rtems_rfs_fs_open+0x370> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
ffc1e0dc: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1e0e0: 38 80 00 01 li r4,1 <== NOT EXECUTED
ffc1e0e4: 4b ff 4f d5 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1e0e8: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1e0ec: 41 be 00 40 beq+ cr7,ffc1e12c <rtems_rfs_fs_open+0x35c> <== NOT EXECUTED
printf ("rtems-rfs: read-superblock: inode size mismatch: fs:%" PRId32 " target:%" PRId32 "\n",
read_sb (RTEMS_RFS_SB_OFFSET_VERSION), RTEMS_RFS_VERSION_MASK);
ffc1e0f0: 88 9d 00 04 lbz r4,4(r29) <== NOT EXECUTED
}
if (read_sb (RTEMS_RFS_SB_OFFSET_INODE_SIZE) != RTEMS_RFS_INODE_SIZE)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
printf ("rtems-rfs: read-superblock: inode size mismatch: fs:%" PRId32 " target:%" PRId32 "\n",
ffc1e0f4: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
read_sb (RTEMS_RFS_SB_OFFSET_VERSION), RTEMS_RFS_VERSION_MASK);
ffc1e0f8: 88 1d 00 05 lbz r0,5(r29) <== NOT EXECUTED
}
if (read_sb (RTEMS_RFS_SB_OFFSET_INODE_SIZE) != RTEMS_RFS_INODE_SIZE)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
printf ("rtems-rfs: read-superblock: inode size mismatch: fs:%" PRId32 " target:%" PRId32 "\n",
ffc1e0fc: 38 63 3b 40 addi r3,r3,15168 <== NOT EXECUTED
read_sb (RTEMS_RFS_SB_OFFSET_VERSION), RTEMS_RFS_VERSION_MASK);
ffc1e100: 54 84 c0 0e rlwinm r4,r4,24,0,7 <== NOT EXECUTED
ffc1e104: 54 00 80 1e rlwinm r0,r0,16,0,15 <== NOT EXECUTED
ffc1e108: 7c 84 03 78 or r4,r4,r0 <== NOT EXECUTED
ffc1e10c: 88 1d 00 07 lbz r0,7(r29) <== NOT EXECUTED
}
if (read_sb (RTEMS_RFS_SB_OFFSET_INODE_SIZE) != RTEMS_RFS_INODE_SIZE)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
printf ("rtems-rfs: read-superblock: inode size mismatch: fs:%" PRId32 " target:%" PRId32 "\n",
ffc1e110: 38 a0 00 00 li r5,0 <== NOT EXECUTED
read_sb (RTEMS_RFS_SB_OFFSET_VERSION), RTEMS_RFS_VERSION_MASK);
ffc1e114: 7c 84 03 78 or r4,r4,r0 <== NOT EXECUTED
ffc1e118: 88 1d 00 06 lbz r0,6(r29) <== NOT EXECUTED
ffc1e11c: 54 00 40 2e rlwinm r0,r0,8,0,23 <== NOT EXECUTED
}
if (read_sb (RTEMS_RFS_SB_OFFSET_INODE_SIZE) != RTEMS_RFS_INODE_SIZE)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
printf ("rtems-rfs: read-superblock: inode size mismatch: fs:%" PRId32 " target:%" PRId32 "\n",
ffc1e120: 7c 84 03 78 or r4,r4,r0 <== NOT EXECUTED
ffc1e124: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1e128: 48 00 39 65 bl ffc21a8c <printf> <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
ffc1e12c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1e130: 38 81 00 08 addi r4,r1,8 <== NOT EXECUTED
ffc1e134: 4b ff d3 51 bl ffc1b484 <rtems_rfs_buffer_handle_release><== NOT EXECUTED
read_sb (RTEMS_RFS_SB_OFFSET_VERSION), RTEMS_RFS_VERSION_MASK);
rtems_rfs_buffer_handle_close (fs, &handle);
return EIO;
ffc1e138: 3b 80 00 05 li r28,5 <== NOT EXECUTED
ffc1e13c: 48 00 02 ec b ffc1e428 <rtems_rfs_fs_open+0x658> <== NOT EXECUTED
}
fs->bad_blocks = read_sb (RTEMS_RFS_SB_OFFSET_BAD_BLOCKS);
ffc1e140: 89 7d 00 10 lbz r11,16(r29)
fs->block_map_doubly_blocks =
fs->blocks_per_block * fs->blocks_per_block * RTEMS_RFS_INODE_BLOCKS;
fs->inodes = fs->group_count * fs->group_inodes;
fs->inodes_per_block = fs->block_size / RTEMS_RFS_INODE_SIZE;
ffc1e144: 7d 40 53 96 divwu r10,r0,r10
read_sb (RTEMS_RFS_SB_OFFSET_VERSION), RTEMS_RFS_VERSION_MASK);
rtems_rfs_buffer_handle_close (fs, &handle);
return EIO;
}
fs->bad_blocks = read_sb (RTEMS_RFS_SB_OFFSET_BAD_BLOCKS);
ffc1e148: 89 3d 00 11 lbz r9,17(r29)
ffc1e14c: 55 6b c0 0e rlwinm r11,r11,24,0,7
ffc1e150: 55 29 80 1e rlwinm r9,r9,16,0,15
ffc1e154: 7d 69 4b 78 or r9,r11,r9
ffc1e158: 89 7d 00 13 lbz r11,19(r29)
ffc1e15c: 7f e3 fb 78 mr r3,r31
ffc1e160: 7d 29 5b 78 or r9,r9,r11
ffc1e164: 89 7d 00 12 lbz r11,18(r29)
ffc1e168: 38 81 00 08 addi r4,r1,8
ffc1e16c: 55 6b 40 2e rlwinm r11,r11,8,0,23
ffc1e170: 7d 29 5b 78 or r9,r9,r11
ffc1e174: 91 3f 00 14 stw r9,20(r31)
fs->max_name_length = read_sb (RTEMS_RFS_SB_OFFSET_MAX_NAME_LENGTH);
ffc1e178: 89 7d 00 14 lbz r11,20(r29)
ffc1e17c: 89 3d 00 15 lbz r9,21(r29)
ffc1e180: 55 6b c0 0e rlwinm r11,r11,24,0,7
ffc1e184: 55 29 80 1e rlwinm r9,r9,16,0,15
ffc1e188: 7d 69 4b 78 or r9,r11,r9
ffc1e18c: 89 7d 00 17 lbz r11,23(r29)
ffc1e190: 7d 29 5b 78 or r9,r9,r11
ffc1e194: 89 7d 00 16 lbz r11,22(r29)
ffc1e198: 55 6b 40 2e rlwinm r11,r11,8,0,23
ffc1e19c: 7d 29 5b 78 or r9,r9,r11
ffc1e1a0: 91 3f 00 18 stw r9,24(r31)
fs->group_count = read_sb (RTEMS_RFS_SB_OFFSET_GROUPS);
ffc1e1a4: 89 1d 00 18 lbz r8,24(r29)
ffc1e1a8: 89 3d 00 19 lbz r9,25(r29)
ffc1e1ac: 55 08 c0 0e rlwinm r8,r8,24,0,7
ffc1e1b0: 55 29 80 1e rlwinm r9,r9,16,0,15
ffc1e1b4: 7d 08 4b 78 or r8,r8,r9
ffc1e1b8: 89 3d 00 1b lbz r9,27(r29)
ffc1e1bc: 7d 08 4b 78 or r8,r8,r9
ffc1e1c0: 89 3d 00 1a lbz r9,26(r29)
ffc1e1c4: 55 29 40 2e rlwinm r9,r9,8,0,23
ffc1e1c8: 7d 08 4b 78 or r8,r8,r9
ffc1e1cc: 91 1f 00 20 stw r8,32(r31)
fs->group_blocks = read_sb (RTEMS_RFS_SB_OFFSET_GROUP_BLOCKS);
ffc1e1d0: 89 7d 00 1c lbz r11,28(r29)
ffc1e1d4: 89 3d 00 1d lbz r9,29(r29)
ffc1e1d8: 55 6b c0 0e rlwinm r11,r11,24,0,7
ffc1e1dc: 55 29 80 1e rlwinm r9,r9,16,0,15
ffc1e1e0: 7d 6b 4b 78 or r11,r11,r9
ffc1e1e4: 89 3d 00 1f lbz r9,31(r29)
ffc1e1e8: 7d 6b 4b 78 or r11,r11,r9
ffc1e1ec: 89 3d 00 1e lbz r9,30(r29)
ffc1e1f0: 55 29 40 2e rlwinm r9,r9,8,0,23
ffc1e1f4: 7d 6b 4b 78 or r11,r11,r9
ffc1e1f8: 91 7f 00 24 stw r11,36(r31)
fs->group_inodes = read_sb (RTEMS_RFS_SB_OFFSET_GROUP_INODES);
ffc1e1fc: 88 fd 00 20 lbz r7,32(r29)
ffc1e200: 89 3d 00 21 lbz r9,33(r29)
ffc1e204: 54 e7 c0 0e rlwinm r7,r7,24,0,7
ffc1e208: 55 29 80 1e rlwinm r9,r9,16,0,15
ffc1e20c: 7c e7 4b 78 or r7,r7,r9
ffc1e210: 89 3d 00 23 lbz r9,35(r29)
ffc1e214: 7c e7 4b 78 or r7,r7,r9
ffc1e218: 89 3d 00 22 lbz r9,34(r29)
fs->block_map_doubly_blocks =
fs->blocks_per_block * fs->blocks_per_block * RTEMS_RFS_INODE_BLOCKS;
fs->inodes = fs->group_count * fs->group_inodes;
fs->inodes_per_block = fs->block_size / RTEMS_RFS_INODE_SIZE;
ffc1e21c: 91 5f 00 2c stw r10,44(r31)
fs->bad_blocks = read_sb (RTEMS_RFS_SB_OFFSET_BAD_BLOCKS);
fs->max_name_length = read_sb (RTEMS_RFS_SB_OFFSET_MAX_NAME_LENGTH);
fs->group_count = read_sb (RTEMS_RFS_SB_OFFSET_GROUPS);
fs->group_blocks = read_sb (RTEMS_RFS_SB_OFFSET_GROUP_BLOCKS);
fs->group_inodes = read_sb (RTEMS_RFS_SB_OFFSET_GROUP_INODES);
ffc1e220: 55 29 40 2e rlwinm r9,r9,8,0,23
ffc1e224: 7c e7 4b 78 or r7,r7,r9
fs->blocks_per_block =
rtems_rfs_fs_block_size (fs) / sizeof (rtems_rfs_inode_block);
ffc1e228: 54 09 f0 be rlwinm r9,r0,30,2,31
fs->bad_blocks = read_sb (RTEMS_RFS_SB_OFFSET_BAD_BLOCKS);
fs->max_name_length = read_sb (RTEMS_RFS_SB_OFFSET_MAX_NAME_LENGTH);
fs->group_count = read_sb (RTEMS_RFS_SB_OFFSET_GROUPS);
fs->group_blocks = read_sb (RTEMS_RFS_SB_OFFSET_GROUP_BLOCKS);
fs->group_inodes = read_sb (RTEMS_RFS_SB_OFFSET_GROUP_INODES);
ffc1e22c: 90 ff 00 28 stw r7,40(r31)
fs->inodes = fs->group_count * fs->group_inodes;
fs->inodes_per_block = fs->block_size / RTEMS_RFS_INODE_SIZE;
if (fs->group_blocks >
rtems_rfs_bitmap_numof_bits (rtems_rfs_fs_block_size (fs)))
ffc1e230: 54 00 18 38 rlwinm r0,r0,3,0,28
fs->blocks_per_block =
rtems_rfs_fs_block_size (fs) / sizeof (rtems_rfs_inode_block);
fs->block_map_singly_blocks =
fs->blocks_per_block * RTEMS_RFS_INODE_BLOCKS;
ffc1e234: 1c c9 00 05 mulli r6,r9,5
fs->max_name_length = read_sb (RTEMS_RFS_SB_OFFSET_MAX_NAME_LENGTH);
fs->group_count = read_sb (RTEMS_RFS_SB_OFFSET_GROUPS);
fs->group_blocks = read_sb (RTEMS_RFS_SB_OFFSET_GROUP_BLOCKS);
fs->group_inodes = read_sb (RTEMS_RFS_SB_OFFSET_GROUP_INODES);
fs->blocks_per_block =
ffc1e238: 91 3f 00 30 stw r9,48(r31)
fs->inodes = fs->group_count * fs->group_inodes;
fs->inodes_per_block = fs->block_size / RTEMS_RFS_INODE_SIZE;
if (fs->group_blocks >
ffc1e23c: 7f 8b 00 40 cmplw cr7,r11,r0
fs->group_inodes = read_sb (RTEMS_RFS_SB_OFFSET_GROUP_INODES);
fs->blocks_per_block =
rtems_rfs_fs_block_size (fs) / sizeof (rtems_rfs_inode_block);
fs->block_map_singly_blocks =
ffc1e240: 90 df 00 34 stw r6,52(r31)
fs->blocks_per_block * RTEMS_RFS_INODE_BLOCKS;
fs->block_map_doubly_blocks =
fs->blocks_per_block * fs->blocks_per_block * RTEMS_RFS_INODE_BLOCKS;
ffc1e244: 7d 29 49 d6 mullw r9,r9,r9
fs->inodes = fs->group_count * fs->group_inodes;
ffc1e248: 7d 07 41 d6 mullw r8,r7,r8
rtems_rfs_fs_block_size (fs) / sizeof (rtems_rfs_inode_block);
fs->block_map_singly_blocks =
fs->blocks_per_block * RTEMS_RFS_INODE_BLOCKS;
fs->block_map_doubly_blocks =
fs->blocks_per_block * fs->blocks_per_block * RTEMS_RFS_INODE_BLOCKS;
ffc1e24c: 1d 29 00 05 mulli r9,r9,5
fs->inodes = fs->group_count * fs->group_inodes;
ffc1e250: 91 1f 00 10 stw r8,16(r31)
fs->blocks_per_block =
rtems_rfs_fs_block_size (fs) / sizeof (rtems_rfs_inode_block);
fs->block_map_singly_blocks =
fs->blocks_per_block * RTEMS_RFS_INODE_BLOCKS;
fs->block_map_doubly_blocks =
ffc1e254: 91 3f 00 38 stw r9,56(r31)
fs->inodes = fs->group_count * fs->group_inodes;
fs->inodes_per_block = fs->block_size / RTEMS_RFS_INODE_SIZE;
if (fs->group_blocks >
ffc1e258: 40 9d 00 40 ble- cr7,ffc1e298 <rtems_rfs_fs_open+0x4c8> <== ALWAYS TAKEN
ffc1e25c: 4b ff d2 29 bl ffc1b484 <rtems_rfs_buffer_handle_release><== NOT EXECUTED
handle->dirty = false;
ffc1e260: 38 00 00 00 li r0,0 <== NOT EXECUTED
ffc1e264: 98 01 00 08 stb r0,8(r1) <== NOT EXECUTED
rtems_rfs_bitmap_numof_bits (rtems_rfs_fs_block_size (fs)))
{
rtems_rfs_buffer_handle_close (fs, &handle);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
ffc1e268: 38 60 00 00 li r3,0 <== NOT EXECUTED
handle->bnum = 0;
ffc1e26c: 38 00 00 00 li r0,0 <== NOT EXECUTED
ffc1e270: 38 80 00 01 li r4,1 <== NOT EXECUTED
ffc1e274: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED
printf ("rtems-rfs: read-superblock: groups blocks larger than block bits\n");
return EIO;
ffc1e278: 3b 80 00 05 li r28,5 <== NOT EXECUTED
handle->buffer = NULL;
ffc1e27c: 90 01 00 10 stw r0,16(r1) <== NOT EXECUTED
if (fs->group_blocks >
rtems_rfs_bitmap_numof_bits (rtems_rfs_fs_block_size (fs)))
{
rtems_rfs_buffer_handle_close (fs, &handle);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
ffc1e280: 4b ff 4e 39 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1e284: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1e288: 41 be 01 a0 beq+ cr7,ffc1e428 <rtems_rfs_fs_open+0x658> <== NOT EXECUTED
printf ("rtems-rfs: read-superblock: groups blocks larger than block bits\n");
ffc1e28c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1e290: 38 63 3b 84 addi r3,r3,15236 <== NOT EXECUTED
ffc1e294: 48 00 00 d8 b ffc1e36c <rtems_rfs_fs_open+0x59c> <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
ffc1e298: 4b ff d1 ed bl ffc1b484 <rtems_rfs_buffer_handle_release>
rtems_rfs_buffer_handle_close (fs, &handle);
/*
* Change the block size to the value in the superblock.
*/
rc = rtems_rfs_buffer_setblksize (fs, rtems_rfs_fs_block_size (fs));
ffc1e29c: 80 9f 00 08 lwz r4,8(r31)
handle->dirty = false;
ffc1e2a0: 38 00 00 00 li r0,0
handle->bnum = 0;
ffc1e2a4: 3b a0 00 00 li r29,0
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
handle->dirty = false;
ffc1e2a8: 98 01 00 08 stb r0,8(r1)
ffc1e2ac: 7f e3 fb 78 mr r3,r31
handle->bnum = 0;
ffc1e2b0: 93 a1 00 0c stw r29,12(r1)
handle->buffer = NULL;
ffc1e2b4: 93 a1 00 10 stw r29,16(r1)
ffc1e2b8: 4b ff d8 c5 bl ffc1bb7c <rtems_rfs_buffer_setblksize>
if (rc > 0)
ffc1e2bc: 7c 7c 1b 79 mr. r28,r3
ffc1e2c0: 40 81 00 54 ble- ffc1e314 <rtems_rfs_fs_open+0x544> <== ALWAYS TAKEN
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
ffc1e2c4: 38 81 00 08 addi r4,r1,8 <== NOT EXECUTED
ffc1e2c8: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1e2cc: 4b ff d1 b9 bl ffc1b484 <rtems_rfs_buffer_handle_release><== NOT EXECUTED
{
rtems_rfs_buffer_handle_close (fs, &handle);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
ffc1e2d0: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1e2d4: 38 80 00 01 li r4,1 <== NOT EXECUTED
handle->dirty = false;
ffc1e2d8: 9b a1 00 08 stb r29,8(r1) <== NOT EXECUTED
handle->bnum = 0;
ffc1e2dc: 93 a1 00 0c stw r29,12(r1) <== NOT EXECUTED
handle->buffer = NULL;
ffc1e2e0: 93 a1 00 10 stw r29,16(r1) <== NOT EXECUTED
ffc1e2e4: 4b ff 4d d5 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1e2e8: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1e2ec: 41 be 01 3c beq+ cr7,ffc1e428 <rtems_rfs_fs_open+0x658> <== NOT EXECUTED
printf ("rtems-rfs: read-superblock: invalid superblock block size%d: %s\n",
ffc1e2f0: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc1e2f4: 48 00 45 05 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc1e2f8: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1e2fc: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1e300: 38 63 3b c5 addi r3,r3,15301 <== NOT EXECUTED
ffc1e304: 7f 84 e3 78 mr r4,r28 <== NOT EXECUTED
ffc1e308: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1e30c: 48 00 37 81 bl ffc21a8c <printf> <== NOT EXECUTED
ffc1e310: 48 00 01 18 b ffc1e428 <rtems_rfs_fs_open+0x658> <== NOT EXECUTED
rc, strerror (rc));
return rc;
}
fs->groups = calloc (fs->group_count, sizeof (rtems_rfs_group));
ffc1e314: 80 7f 00 20 lwz r3,32(r31)
ffc1e318: 38 80 00 50 li r4,80
if (!fs->groups)
ffc1e31c: 3b a0 00 00 li r29,0
printf ("rtems-rfs: read-superblock: invalid superblock block size%d: %s\n",
rc, strerror (rc));
return rc;
}
fs->groups = calloc (fs->group_count, sizeof (rtems_rfs_group));
ffc1e320: 4b fe 90 b9 bl ffc073d8 <calloc>
if (!fs->groups)
ffc1e324: 2f 83 00 00 cmpwi cr7,r3,0
printf ("rtems-rfs: read-superblock: invalid superblock block size%d: %s\n",
rc, strerror (rc));
return rc;
}
fs->groups = calloc (fs->group_count, sizeof (rtems_rfs_group));
ffc1e328: 90 7f 00 1c stw r3,28(r31)
ffc1e32c: 7c 7c 1b 78 mr r28,r3
if (!fs->groups)
ffc1e330: 40 be 00 e8 bne+ cr7,ffc1e418 <rtems_rfs_fs_open+0x648> <== ALWAYS TAKEN
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
ffc1e334: 38 81 00 08 addi r4,r1,8 <== NOT EXECUTED
ffc1e338: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1e33c: 4b ff d1 49 bl ffc1b484 <rtems_rfs_buffer_handle_release><== NOT EXECUTED
{
rtems_rfs_buffer_handle_close (fs, &handle);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
ffc1e340: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1e344: 38 80 00 01 li r4,1 <== NOT EXECUTED
handle->dirty = false;
ffc1e348: 9b 81 00 08 stb r28,8(r1) <== NOT EXECUTED
handle->bnum = 0;
ffc1e34c: 93 81 00 0c stw r28,12(r1) <== NOT EXECUTED
handle->buffer = NULL;
ffc1e350: 93 81 00 10 stw r28,16(r1) <== NOT EXECUTED
ffc1e354: 4b ff 4d 65 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1e358: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
printf ("rtems-rfs: read-superblock: no memory for group table\n");
return ENOMEM;
ffc1e35c: 3b 80 00 0c li r28,12 <== NOT EXECUTED
fs->groups = calloc (fs->group_count, sizeof (rtems_rfs_group));
if (!fs->groups)
{
rtems_rfs_buffer_handle_close (fs, &handle);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
ffc1e360: 41 be 00 c8 beq+ cr7,ffc1e428 <rtems_rfs_fs_open+0x658> <== NOT EXECUTED
printf ("rtems-rfs: read-superblock: no memory for group table\n");
ffc1e364: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1e368: 38 63 3c 06 addi r3,r3,15366 <== NOT EXECUTED
ffc1e36c: 48 00 38 d5 bl ffc21c40 <puts> <== NOT EXECUTED
ffc1e370: 48 00 00 b8 b ffc1e428 <rtems_rfs_fs_open+0x658> <== NOT EXECUTED
* close everything.
*/
for (group = 0; group < fs->group_count; group++)
{
rc = rtems_rfs_group_open (fs,
rtems_rfs_fs_block (fs, group, 0),
ffc1e374: 80 bf 00 24 lwz r5,36(r31)
return 0;
}
int
rtems_rfs_fs_open (const char* name,
ffc1e378: 1c 1d 00 50 mulli r0,r29,80
* know how far the initialisation has gone if an error occurs and we need to
* close everything.
*/
for (group = 0; group < fs->group_count; group++)
{
rc = rtems_rfs_group_open (fs,
ffc1e37c: 80 ff 00 1c lwz r7,28(r31)
rtems_rfs_fs_block (fs, group, 0),
ffc1e380: 7c 9d 29 d6 mullw r4,r29,r5
* know how far the initialisation has gone if an error occurs and we need to
* close everything.
*/
for (group = 0; group < fs->group_count; group++)
{
rc = rtems_rfs_group_open (fs,
ffc1e384: 80 df 00 28 lwz r6,40(r31)
ffc1e388: 7f e3 fb 78 mr r3,r31
ffc1e38c: 38 84 00 01 addi r4,r4,1
ffc1e390: 7c e7 02 14 add r7,r7,r0
ffc1e394: 4b ff 26 09 bl ffc1099c <rtems_rfs_group_open>
rtems_rfs_fs_block (fs, group, 0),
fs->group_blocks,
fs->group_inodes,
&fs->groups[group]);
if (rc > 0)
ffc1e398: 7c 7c 1b 79 mr. r28,r3
ffc1e39c: 40 a1 00 78 ble+ ffc1e414 <rtems_rfs_fs_open+0x644> <== ALWAYS TAKEN
ffc1e3a0: 3b 60 00 00 li r27,0 <== NOT EXECUTED
ffc1e3a4: 48 00 00 1c b ffc1e3c0 <rtems_rfs_fs_open+0x5f0> <== NOT EXECUTED
return 0;
}
int
rtems_rfs_fs_open (const char* name,
ffc1e3a8: 1c 1b 00 50 mulli r0,r27,80 <== NOT EXECUTED
&fs->groups[group]);
if (rc > 0)
{
int g;
for (g = 0; g < group; g++)
rtems_rfs_group_close (fs, &fs->groups[g]);
ffc1e3ac: 80 9f 00 1c lwz r4,28(r31) <== NOT EXECUTED
ffc1e3b0: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1e3b4: 7c 84 02 14 add r4,r4,r0 <== NOT EXECUTED
ffc1e3b8: 4b ff 28 05 bl ffc10bbc <rtems_rfs_group_close> <== NOT EXECUTED
fs->group_inodes,
&fs->groups[group]);
if (rc > 0)
{
int g;
for (g = 0; g < group; g++)
ffc1e3bc: 3b 7b 00 01 addi r27,r27,1 <== NOT EXECUTED
ffc1e3c0: 7f 9b e8 00 cmpw cr7,r27,r29 <== NOT EXECUTED
ffc1e3c4: 41 9c ff e4 blt+ cr7,ffc1e3a8 <rtems_rfs_fs_open+0x5d8> <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
ffc1e3c8: 38 81 00 08 addi r4,r1,8 <== NOT EXECUTED
ffc1e3cc: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1e3d0: 4b ff d0 b5 bl ffc1b484 <rtems_rfs_buffer_handle_release><== NOT EXECUTED
handle->dirty = false;
ffc1e3d4: 38 00 00 00 li r0,0 <== NOT EXECUTED
ffc1e3d8: 98 01 00 08 stb r0,8(r1) <== NOT EXECUTED
rtems_rfs_group_close (fs, &fs->groups[g]);
rtems_rfs_buffer_handle_close (fs, &handle);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
ffc1e3dc: 38 60 00 00 li r3,0 <== NOT EXECUTED
handle->bnum = 0;
ffc1e3e0: 38 00 00 00 li r0,0 <== NOT EXECUTED
ffc1e3e4: 38 80 00 01 li r4,1 <== NOT EXECUTED
ffc1e3e8: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED
handle->buffer = NULL;
ffc1e3ec: 90 01 00 10 stw r0,16(r1) <== NOT EXECUTED
ffc1e3f0: 4b ff 4c c9 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1e3f4: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1e3f8: 41 be 00 30 beq+ cr7,ffc1e428 <rtems_rfs_fs_open+0x658> <== NOT EXECUTED
printf ("rtems-rfs: read-superblock: no memory for group table%d: %s\n",
ffc1e3fc: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc1e400: 48 00 43 f9 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc1e404: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1e408: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1e40c: 38 63 3c 3c addi r3,r3,15420 <== NOT EXECUTED
ffc1e410: 4b ff fe f4 b ffc1e304 <rtems_rfs_fs_open+0x534> <== NOT EXECUTED
/*
* Perform each phase of group initialisation at the same time. This way we
* know how far the initialisation has gone if an error occurs and we need to
* close everything.
*/
for (group = 0; group < fs->group_count; group++)
ffc1e414: 3b bd 00 01 addi r29,r29,1
ffc1e418: 80 1f 00 20 lwz r0,32(r31)
ffc1e41c: 7f 9d 00 00 cmpw cr7,r29,r0
ffc1e420: 41 9c ff 54 blt+ cr7,ffc1e374 <rtems_rfs_fs_open+0x5a4>
ffc1e424: 48 00 01 8c b ffc1e5b0 <rtems_rfs_fs_open+0x7e0>
}
rc = rtems_rfs_fs_read_superblock (*fs);
if (rc > 0)
{
rtems_rfs_buffer_close (*fs);
ffc1e428: 80 7e 00 00 lwz r3,0(r30) <== NOT EXECUTED
ffc1e42c: 4b ff d8 4d bl ffc1bc78 <rtems_rfs_buffer_close> <== NOT EXECUTED
free (*fs);
ffc1e430: 80 7e 00 00 lwz r3,0(r30) <== NOT EXECUTED
ffc1e434: 4b fe 94 b5 bl ffc078e8 <free> <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
ffc1e438: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1e43c: 38 80 00 01 li r4,1 <== NOT EXECUTED
ffc1e440: 4b ff 4c 79 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1e444: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1e448: 41 be 00 24 beq+ cr7,ffc1e46c <rtems_rfs_fs_open+0x69c> <== NOT EXECUTED
printf ("rtems-rfs: open: reading superblock: %d: %s\n",
ffc1e44c: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc1e450: 48 00 43 a9 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc1e454: 7f 84 e3 78 mr r4,r28 <== NOT EXECUTED
ffc1e458: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1e45c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1e460: 38 63 3c 79 addi r3,r3,15481 <== NOT EXECUTED
ffc1e464: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1e468: 48 00 36 25 bl ffc21a8c <printf> <== NOT EXECUTED
rc, strerror (rc));
errno = rc;
ffc1e46c: 48 00 25 3d bl ffc209a8 <__errno> <== NOT EXECUTED
ffc1e470: 93 83 00 00 stw r28,0(r3) <== NOT EXECUTED
ffc1e474: 4b ff fa d0 b ffc1df44 <rtems_rfs_fs_open+0x174> <== NOT EXECUTED
}
rc = rtems_rfs_inode_open (*fs, RTEMS_RFS_ROOT_INO, &inode, true);
if (rc > 0)
{
rtems_rfs_buffer_close (*fs);
ffc1e478: 80 7e 00 00 lwz r3,0(r30) <== NOT EXECUTED
ffc1e47c: 4b ff d7 fd bl ffc1bc78 <rtems_rfs_buffer_close> <== NOT EXECUTED
free (*fs);
ffc1e480: 80 7e 00 00 lwz r3,0(r30) <== NOT EXECUTED
ffc1e484: 4b fe 94 65 bl ffc078e8 <free> <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
ffc1e488: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1e48c: 38 80 00 01 li r4,1 <== NOT EXECUTED
ffc1e490: 4b ff 4c 29 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1e494: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1e498: 41 be 00 f4 beq+ cr7,ffc1e58c <rtems_rfs_fs_open+0x7bc> <== NOT EXECUTED
printf ("rtems-rfs: open: reading root inode: %d: %s\n",
ffc1e49c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1e4a0: 48 00 43 59 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc1e4a4: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1e4a8: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1e4ac: 38 63 3c a6 addi r3,r3,15526 <== NOT EXECUTED
ffc1e4b0: 48 00 00 d0 b ffc1e580 <rtems_rfs_fs_open+0x7b0> <== NOT EXECUTED
rc, strerror (rc));
errno = rc;
return -1;
}
if (((*fs)->flags & RTEMS_RFS_FS_FORCE_OPEN) == 0)
ffc1e4b4: 80 7e 00 00 lwz r3,0(r30)
ffc1e4b8: 80 03 00 00 lwz r0,0(r3)
ffc1e4bc: 70 09 00 04 andi. r9,r0,4
ffc1e4c0: 40 82 00 78 bne- ffc1e538 <rtems_rfs_fs_open+0x768>
{
mode = rtems_rfs_inode_get_mode (&inode);
ffc1e4c4: 81 21 00 20 lwz r9,32(r1)
* @return uint16_t The mode.
*/
static inline uint16_t
rtems_rfs_inode_get_mode (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->mode);
ffc1e4c8: 88 09 00 02 lbz r0,2(r9)
ffc1e4cc: 89 29 00 03 lbz r9,3(r9)
ffc1e4d0: 54 00 40 2e rlwinm r0,r0,8,0,23
ffc1e4d4: 7c 00 4b 78 or r0,r0,r9
if ((mode == 0xffff) || !RTEMS_RFS_S_ISDIR (mode))
ffc1e4d8: 6c 09 ff ff xoris r9,r0,65535
ffc1e4dc: 2f 89 ff ff cmpwi cr7,r9,-1
ffc1e4e0: 41 9e 00 10 beq- cr7,ffc1e4f0 <rtems_rfs_fs_open+0x720> <== NEVER TAKEN
ffc1e4e4: 54 00 04 26 rlwinm r0,r0,0,16,19
ffc1e4e8: 2f 80 40 00 cmpwi cr7,r0,16384
ffc1e4ec: 41 be 00 4c beq+ cr7,ffc1e538 <rtems_rfs_fs_open+0x768> <== ALWAYS TAKEN
{
rtems_rfs_inode_close (*fs, &inode);
ffc1e4f0: 38 81 00 14 addi r4,r1,20 <== NOT EXECUTED
ffc1e4f4: 4b ff 2e d5 bl ffc113c8 <rtems_rfs_inode_close> <== NOT EXECUTED
rtems_rfs_buffer_close (*fs);
ffc1e4f8: 80 7e 00 00 lwz r3,0(r30) <== NOT EXECUTED
ffc1e4fc: 4b ff d7 7d bl ffc1bc78 <rtems_rfs_buffer_close> <== NOT EXECUTED
free (*fs);
ffc1e500: 80 7e 00 00 lwz r3,0(r30) <== NOT EXECUTED
ffc1e504: 4b fe 93 e5 bl ffc078e8 <free> <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
ffc1e508: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1e50c: 38 80 00 01 li r4,1 <== NOT EXECUTED
ffc1e510: 4b ff 4b a9 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1e514: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1e518: 41 be 00 10 beq+ cr7,ffc1e528 <rtems_rfs_fs_open+0x758> <== NOT EXECUTED
printf ("rtems-rfs: open: invalid root inode mode\n");
ffc1e51c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1e520: 38 63 3c d3 addi r3,r3,15571 <== NOT EXECUTED
ffc1e524: 48 00 37 1d bl ffc21c40 <puts> <== NOT EXECUTED
errno = EIO;
ffc1e528: 48 00 24 81 bl ffc209a8 <__errno> <== NOT EXECUTED
ffc1e52c: 38 00 00 05 li r0,5 <== NOT EXECUTED
ffc1e530: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc1e534: 4b ff fa 10 b ffc1df44 <rtems_rfs_fs_open+0x174> <== NOT EXECUTED
return -1;
}
}
rc = rtems_rfs_inode_close (*fs, &inode);
ffc1e538: 38 81 00 14 addi r4,r1,20
ffc1e53c: 4b ff 2e 8d bl ffc113c8 <rtems_rfs_inode_close>
if (rc > 0)
ffc1e540: 7c 7f 1b 79 mr. r31,r3
ffc1e544: 40 a1 00 54 ble+ ffc1e598 <rtems_rfs_fs_open+0x7c8> <== ALWAYS TAKEN
{
rtems_rfs_buffer_close (*fs);
ffc1e548: 80 7e 00 00 lwz r3,0(r30) <== NOT EXECUTED
ffc1e54c: 4b ff d7 2d bl ffc1bc78 <rtems_rfs_buffer_close> <== NOT EXECUTED
free (*fs);
ffc1e550: 80 7e 00 00 lwz r3,0(r30) <== NOT EXECUTED
ffc1e554: 4b fe 93 95 bl ffc078e8 <free> <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
ffc1e558: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1e55c: 38 80 00 01 li r4,1 <== NOT EXECUTED
ffc1e560: 4b ff 4b 59 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1e564: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1e568: 41 be 00 24 beq+ cr7,ffc1e58c <rtems_rfs_fs_open+0x7bc> <== NOT EXECUTED
printf ("rtems-rfs: open: closing root inode: %d: %s\n", rc, strerror (rc));
ffc1e56c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1e570: 48 00 42 89 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc1e574: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1e578: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1e57c: 38 63 3c fc addi r3,r3,15612 <== NOT EXECUTED
ffc1e580: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc1e584: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1e588: 48 00 35 05 bl ffc21a8c <printf> <== NOT EXECUTED
errno = rc;
ffc1e58c: 48 00 24 1d bl ffc209a8 <__errno> <== NOT EXECUTED
ffc1e590: 93 e3 00 00 stw r31,0(r3) <== NOT EXECUTED
ffc1e594: 4b ff f9 b0 b ffc1df44 <rtems_rfs_fs_open+0x174> <== NOT EXECUTED
return -1;
}
errno = 0;
ffc1e598: 48 00 24 11 bl ffc209a8 <__errno>
ffc1e59c: 38 00 00 00 li r0,0
ffc1e5a0: 90 03 00 00 stw r0,0(r3)
return 0;
ffc1e5a4: 38 60 00 00 li r3,0
}
ffc1e5a8: 39 61 00 60 addi r11,r1,96
ffc1e5ac: 4b fe 45 3c b ffc02ae8 <_restgpr_27_x>
rc, strerror (rc));
errno = rc;
return -1;
}
rc = rtems_rfs_inode_open (*fs, RTEMS_RFS_ROOT_INO, &inode, true);
ffc1e5b0: 80 7e 00 00 lwz r3,0(r30)
ffc1e5b4: 38 80 00 01 li r4,1
ffc1e5b8: 38 a1 00 14 addi r5,r1,20
ffc1e5bc: 38 c0 00 01 li r6,1
ffc1e5c0: 4b ff 2c 19 bl ffc111d8 <rtems_rfs_inode_open>
if (rc > 0)
ffc1e5c4: 7c 7f 1b 79 mr. r31,r3
ffc1e5c8: 40 81 fe ec ble+ ffc1e4b4 <rtems_rfs_fs_open+0x6e4> <== ALWAYS TAKEN
ffc1e5cc: 4b ff fe ac b ffc1e478 <rtems_rfs_fs_open+0x6a8> <== NOT EXECUTED
ffc1dda4 <rtems_rfs_fs_size>:
#include <rtems/rfs/rtems-rfs-trace.h>
uint64_t
rtems_rfs_fs_size (rtems_rfs_file_system* fs)
{
uint64_t blocks = rtems_rfs_fs_blocks (fs);
ffc1dda4: 80 03 00 04 lwz r0,4(r3) <== NOT EXECUTED
uint64_t block_size = rtems_rfs_fs_block_size (fs);
ffc1dda8: 81 23 00 08 lwz r9,8(r3) <== NOT EXECUTED
return blocks * block_size;
ffc1ddac: 7c 69 00 16 mulhwu r3,r9,r0 <== NOT EXECUTED
ffc1ddb0: 7c 89 01 d6 mullw r4,r9,r0 <== NOT EXECUTED
}
ffc1ddb4: 4e 80 00 20 blr <== NOT EXECUTED
ffc10c70 <rtems_rfs_group_bitmap_alloc>:
int
rtems_rfs_group_bitmap_alloc (rtems_rfs_file_system* fs,
rtems_rfs_bitmap_bit goal,
bool inode,
rtems_rfs_bitmap_bit* result)
{
ffc10c70: 94 21 ff b0 stwu r1,-80(r1)
ffc10c74: 7d 80 00 26 mfcr r12
ffc10c78: 7c 08 02 a6 mflr r0
ffc10c7c: be 61 00 1c stmw r19,28(r1)
rtems_rfs_bitmap_bit bit;
int offset;
bool updown;
int direction;
if (inode)
ffc10c80: 7c b8 2b 79 mr. r24,r5
int
rtems_rfs_group_bitmap_alloc (rtems_rfs_file_system* fs,
rtems_rfs_bitmap_bit goal,
bool inode,
rtems_rfs_bitmap_bit* result)
{
ffc10c84: 7c 7f 1b 78 mr r31,r3
ffc10c88: 90 01 00 54 stw r0,84(r1)
ffc10c8c: 7c d9 33 78 mr r25,r6
ffc10c90: 91 81 00 18 stw r12,24(r1)
rtems_rfs_bitmap_bit bit;
int offset;
bool updown;
int direction;
if (inode)
ffc10c94: 41 82 00 10 beq- ffc10ca4 <rtems_rfs_group_bitmap_alloc+0x34>
{
size = fs->group_inodes;
ffc10c98: 83 43 00 28 lwz r26,40(r3)
goal -= RTEMS_RFS_ROOT_INO;
ffc10c9c: 38 84 ff ff addi r4,r4,-1
ffc10ca0: 48 00 00 08 b ffc10ca8 <rtems_rfs_group_bitmap_alloc+0x38>
}
else
size = fs->group_blocks;
ffc10ca4: 83 43 00 24 lwz r26,36(r3)
group_start = goal / size;
ffc10ca8: 7e a4 d3 96 divwu r21,r4,r26
bit = (rtems_rfs_bitmap_bit) (goal % size);
ffc10cac: 7c 15 d1 d6 mullw r0,r21,r26
ffc10cb0: 7c 37 0b 78 mr r23,r1
ffc10cb4: 7c 80 20 50 subf r4,r0,r4
ffc10cb8: 94 97 00 0c stwu r4,12(r23)
offset = 0;
updown = true;
direction = 1;
ffc10cbc: 3b c0 00 01 li r30,1
size = fs->group_blocks;
group_start = goal / size;
bit = (rtems_rfs_bitmap_bit) (goal % size);
offset = 0;
updown = true;
ffc10cc0: 3b 60 00 01 li r27,1
else
size = fs->group_blocks;
group_start = goal / size;
bit = (rtems_rfs_bitmap_bit) (goal % size);
offset = 0;
ffc10cc4: 3b 80 00 00 li r28,0
*/
while (true)
{
rtems_rfs_bitmap_control* bitmap;
int group;
bool allocated = false;
ffc10cc8: 3a 80 00 00 li r20,0
direction = direction > 0 ? -1 : 1;
updown = false;
continue;
}
if (inode)
ffc10ccc: 2e 18 00 00 cmpwi cr4,r24,0
ffc10cd0: 48 00 00 0c b ffc10cdc <rtems_rfs_group_bitmap_alloc+0x6c>
*/
if ((group < 0) || (group >= fs->group_count))
{
if (!updown)
break;
direction = direction > 0 ? -1 : 1;
ffc10cd4: 3b c0 ff ff li r30,-1 <== NOT EXECUTED
updown = false;
ffc10cd8: 3b 60 00 00 li r27,0
/*
* We can start at any location and we move out from that point in each
* direction. The offset grows until we find a free bit or we hit an end.
*/
group = group_start + (direction * offset);
if (offset)
ffc10cdc: 2f 9c 00 00 cmpwi cr7,r28,0
*/
while (true)
{
rtems_rfs_bitmap_control* bitmap;
int group;
bool allocated = false;
ffc10ce0: 9a 81 00 08 stb r20,8(r1)
/*
* We can start at any location and we move out from that point in each
* direction. The offset grows until we find a free bit or we hit an end.
*/
group = group_start + (direction * offset);
ffc10ce4: 7f be e1 d6 mullw r29,r30,r28
ffc10ce8: 7f b5 ea 14 add r29,r21,r29
if (offset)
ffc10cec: 41 9e 00 18 beq- cr7,ffc10d04 <rtems_rfs_group_bitmap_alloc+0x94>
bit = direction > 0 ? 0 : size - 1;
ffc10cf0: 2f 9e 00 01 cmpwi cr7,r30,1
ffc10cf4: 38 00 00 00 li r0,0
ffc10cf8: 41 be 00 08 beq+ cr7,ffc10d00 <rtems_rfs_group_bitmap_alloc+0x90>
ffc10cfc: 38 1a ff ff addi r0,r26,-1
ffc10d00: 90 01 00 0c stw r0,12(r1)
/*
* If we are still looking up and down and if the group is out of range we
* have reached one end. Stopping looking up and down and just move in the
* one direction one group at a time.
*/
if ((group < 0) || (group >= fs->group_count))
ffc10d04: 2f 9d 00 00 cmpwi cr7,r29,0
ffc10d08: 41 9c 00 10 blt- cr7,ffc10d18 <rtems_rfs_group_bitmap_alloc+0xa8>
ffc10d0c: 80 1f 00 20 lwz r0,32(r31)
ffc10d10: 7f 9d 00 00 cmpw cr7,r29,r0
ffc10d14: 41 9c 00 1c blt- cr7,ffc10d30 <rtems_rfs_group_bitmap_alloc+0xc0>
{
if (!updown)
ffc10d18: 2f 9b 00 00 cmpwi cr7,r27,0
ffc10d1c: 41 9e 01 14 beq- cr7,ffc10e30 <rtems_rfs_group_bitmap_alloc+0x1c0>
break;
direction = direction > 0 ? -1 : 1;
ffc10d20: 2f 9e 00 01 cmpwi cr7,r30,1
ffc10d24: 41 9e ff b0 beq+ cr7,ffc10cd4 <rtems_rfs_group_bitmap_alloc+0x64><== NEVER TAKEN
ffc10d28: 3b c0 00 01 li r30,1
ffc10d2c: 4b ff ff ac b ffc10cd8 <rtems_rfs_group_bitmap_alloc+0x68>
ffc10d30: 1c 1d 00 50 mulli r0,r29,80
ffc10d34: 82 df 00 1c lwz r22,28(r31)
updown = false;
continue;
}
if (inode)
bitmap = &fs->groups[group].inode_bitmap;
ffc10d38: 7e d6 02 14 add r22,r22,r0
direction = direction > 0 ? -1 : 1;
updown = false;
continue;
}
if (inode)
ffc10d3c: 41 92 00 0c beq- cr4,ffc10d48 <rtems_rfs_group_bitmap_alloc+0xd8>
bitmap = &fs->groups[group].inode_bitmap;
ffc10d40: 3a d6 00 2c addi r22,r22,44
ffc10d44: 48 00 00 08 b ffc10d4c <rtems_rfs_group_bitmap_alloc+0xdc>
else
bitmap = &fs->groups[group].block_bitmap;
ffc10d48: 3a d6 00 08 addi r22,r22,8
rc = rtems_rfs_bitmap_map_alloc (bitmap, bit, &allocated, &bit);
ffc10d4c: 80 81 00 0c lwz r4,12(r1)
ffc10d50: 7e c3 b3 78 mr r3,r22
ffc10d54: 38 a1 00 08 addi r5,r1,8
ffc10d58: 7e e6 bb 78 mr r6,r23
ffc10d5c: 48 00 92 55 bl ffc19fb0 <rtems_rfs_bitmap_map_alloc>
if (rc > 0)
ffc10d60: 7c 73 1b 79 mr. r19,r3
ffc10d64: 41 81 00 f0 bgt- ffc10e54 <rtems_rfs_group_bitmap_alloc+0x1e4><== NEVER TAKEN
return rc;
if (rtems_rfs_fs_release_bitmaps (fs))
ffc10d68: 80 1f 00 00 lwz r0,0(r31)
ffc10d6c: 70 09 00 01 andi. r9,r0,1
ffc10d70: 40 a2 00 10 bne+ ffc10d80 <rtems_rfs_group_bitmap_alloc+0x110><== NEVER TAKEN
rtems_rfs_bitmap_release_buffer (fs, bitmap);
ffc10d74: 80 96 00 00 lwz r4,0(r22)
ffc10d78: 7f e3 fb 78 mr r3,r31
ffc10d7c: 48 00 a7 09 bl ffc1b484 <rtems_rfs_buffer_handle_release>
if (allocated)
ffc10d80: 88 01 00 08 lbz r0,8(r1)
ffc10d84: 2f 80 00 00 cmpwi cr7,r0,0
ffc10d88: 41 be 00 88 beq+ cr7,ffc10e10 <rtems_rfs_group_bitmap_alloc+0x1a0>
{
if (inode)
ffc10d8c: 2f 98 00 00 cmpwi cr7,r24,0
ffc10d90: 81 21 00 0c lwz r9,12(r1)
ffc10d94: 41 9e 00 18 beq- cr7,ffc10dac <rtems_rfs_group_bitmap_alloc+0x13c>
*result = rtems_rfs_group_inode (fs, group, bit);
ffc10d98: 80 1f 00 28 lwz r0,40(r31)
ffc10d9c: 39 29 00 01 addi r9,r9,1
ffc10da0: 7f bd 01 d6 mullw r29,r29,r0
ffc10da4: 7d 29 ea 14 add r9,r9,r29
ffc10da8: 48 00 00 14 b ffc10dbc <rtems_rfs_group_bitmap_alloc+0x14c>
else
*result = rtems_rfs_group_block (&fs->groups[group], bit);
ffc10dac: 81 7f 00 1c lwz r11,28(r31)
ffc10db0: 1f bd 00 50 mulli r29,r29,80
ffc10db4: 7c 0b e8 2e lwzx r0,r11,r29
ffc10db8: 7d 29 02 14 add r9,r9,r0
ffc10dbc: 91 39 00 00 stw r9,0(r25)
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_BITMAPS))
ffc10dc0: 38 60 00 00 li r3,0
ffc10dc4: 3c 80 00 02 lis r4,2
ffc10dc8: 48 00 22 f1 bl ffc130b8 <rtems_rfs_trace>
printf ("rtems-rfs: group-bitmap-alloc: %s allocated: %" PRId32 "\n",
inode ? "inode" : "block", *result);
return 0;
ffc10dcc: 3a 60 00 00 li r19,0
{
if (inode)
*result = rtems_rfs_group_inode (fs, group, bit);
else
*result = rtems_rfs_group_block (&fs->groups[group], bit);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_BITMAPS))
ffc10dd0: 2f 83 00 00 cmpwi cr7,r3,0
ffc10dd4: 41 9e 00 80 beq- cr7,ffc10e54 <rtems_rfs_group_bitmap_alloc+0x1e4><== ALWAYS TAKEN
printf ("rtems-rfs: group-bitmap-alloc: %s allocated: %" PRId32 "\n",
ffc10dd8: 2f 98 00 00 cmpwi cr7,r24,0 <== NOT EXECUTED
ffc10ddc: 41 be 00 10 beq+ cr7,ffc10dec <rtems_rfs_group_bitmap_alloc+0x17c><== NOT EXECUTED
ffc10de0: 3c 80 ff c3 lis r4,-61 <== NOT EXECUTED
ffc10de4: 38 84 1e 70 addi r4,r4,7792 <== NOT EXECUTED
ffc10de8: 48 00 00 0c b ffc10df4 <rtems_rfs_group_bitmap_alloc+0x184><== NOT EXECUTED
ffc10dec: 3c 80 ff c3 lis r4,-61 <== NOT EXECUTED
ffc10df0: 38 84 15 d5 addi r4,r4,5589 <== NOT EXECUTED
ffc10df4: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc10df8: 80 b9 00 00 lwz r5,0(r25) <== NOT EXECUTED
ffc10dfc: 38 63 1e 76 addi r3,r3,7798 <== NOT EXECUTED
ffc10e00: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc10e04: 48 01 0c 89 bl ffc21a8c <printf> <== NOT EXECUTED
inode ? "inode" : "block", *result);
return 0;
ffc10e08: 3a 60 00 00 li r19,0 <== NOT EXECUTED
ffc10e0c: 48 00 00 48 b ffc10e54 <rtems_rfs_group_bitmap_alloc+0x1e4><== NOT EXECUTED
}
if (updown)
ffc10e10: 2f 9b 00 00 cmpwi cr7,r27,0
ffc10e14: 41 9e 00 14 beq- cr7,ffc10e28 <rtems_rfs_group_bitmap_alloc+0x1b8><== NEVER TAKEN
direction = direction > 0 ? -1 : 1;
ffc10e18: 6b de 00 01 xori r30,r30,1
ffc10e1c: 33 de ff ff addic r30,r30,-1
ffc10e20: 7f de f1 10 subfe r30,r30,r30
ffc10e24: 63 de 00 01 ori r30,r30,1
offset++;
ffc10e28: 3b 9c 00 01 addi r28,r28,1
ffc10e2c: 4b ff fe b0 b ffc10cdc <rtems_rfs_group_bitmap_alloc+0x6c>
}
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_BITMAPS))
ffc10e30: 38 60 00 00 li r3,0
ffc10e34: 3c 80 00 02 lis r4,2
ffc10e38: 48 00 22 81 bl ffc130b8 <rtems_rfs_trace>
printf ("rtems-rfs: group-bitmap-alloc: no blocks available\n");
return ENOSPC;
ffc10e3c: 3a 60 00 1c li r19,28
direction = direction > 0 ? -1 : 1;
offset++;
}
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_BITMAPS))
ffc10e40: 2f 83 00 00 cmpwi cr7,r3,0
ffc10e44: 41 be 00 10 beq+ cr7,ffc10e54 <rtems_rfs_group_bitmap_alloc+0x1e4><== ALWAYS TAKEN
printf ("rtems-rfs: group-bitmap-alloc: no blocks available\n");
ffc10e48: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc10e4c: 38 63 1e a8 addi r3,r3,7848 <== NOT EXECUTED
ffc10e50: 48 01 0d f1 bl ffc21c40 <puts> <== NOT EXECUTED
return ENOSPC;
}
ffc10e54: 81 81 00 18 lwz r12,24(r1)
ffc10e58: 39 61 00 50 addi r11,r1,80
ffc10e5c: 7e 63 9b 78 mr r3,r19
ffc10e60: 7d 80 81 20 mtcrf 8,r12
ffc10e64: 4b ff 1c 64 b ffc02ac8 <_restgpr_19_x>
ffc10e68 <rtems_rfs_group_bitmap_free>:
int
rtems_rfs_group_bitmap_free (rtems_rfs_file_system* fs,
bool inode,
rtems_rfs_bitmap_bit no)
{
ffc10e68: 94 21 ff e8 stwu r1,-24(r1)
ffc10e6c: 7c 08 02 a6 mflr r0
ffc10e70: bf a1 00 0c stmw r29,12(r1)
ffc10e74: 7c 7f 1b 78 mr r31,r3
ffc10e78: 7c 9e 23 78 mr r30,r4
unsigned int group;
rtems_rfs_bitmap_bit bit;
size_t size;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_BITMAPS))
ffc10e7c: 38 60 00 00 li r3,0
int
rtems_rfs_group_bitmap_free (rtems_rfs_file_system* fs,
bool inode,
rtems_rfs_bitmap_bit no)
{
ffc10e80: 90 01 00 1c stw r0,28(r1)
unsigned int group;
rtems_rfs_bitmap_bit bit;
size_t size;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_BITMAPS))
ffc10e84: 3c 80 00 02 lis r4,2
int
rtems_rfs_group_bitmap_free (rtems_rfs_file_system* fs,
bool inode,
rtems_rfs_bitmap_bit no)
{
ffc10e88: 7c bd 2b 78 mr r29,r5
unsigned int group;
rtems_rfs_bitmap_bit bit;
size_t size;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_BITMAPS))
ffc10e8c: 48 00 22 2d bl ffc130b8 <rtems_rfs_trace>
ffc10e90: 2f 83 00 00 cmpwi cr7,r3,0
ffc10e94: 41 9e 00 34 beq- cr7,ffc10ec8 <rtems_rfs_group_bitmap_free+0x60><== ALWAYS TAKEN
printf ("rtems-rfs: group-bitmap-free: %s free: %" PRId32 "\n",
ffc10e98: 2f 9e 00 00 cmpwi cr7,r30,0 <== NOT EXECUTED
ffc10e9c: 41 9e 00 10 beq- cr7,ffc10eac <rtems_rfs_group_bitmap_free+0x44><== NOT EXECUTED
ffc10ea0: 3c 80 ff c3 lis r4,-61 <== NOT EXECUTED
ffc10ea4: 38 84 1e 70 addi r4,r4,7792 <== NOT EXECUTED
ffc10ea8: 48 00 00 0c b ffc10eb4 <rtems_rfs_group_bitmap_free+0x4c><== NOT EXECUTED
ffc10eac: 3c 80 ff c3 lis r4,-61 <== NOT EXECUTED
ffc10eb0: 38 84 15 d5 addi r4,r4,5589 <== NOT EXECUTED
ffc10eb4: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc10eb8: 38 63 1e db addi r3,r3,7899 <== NOT EXECUTED
ffc10ebc: 7f a5 eb 78 mr r5,r29 <== NOT EXECUTED
ffc10ec0: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc10ec4: 48 01 0b c9 bl ffc21a8c <printf> <== NOT EXECUTED
inode ? "inode" : "block", no);
if (inode)
ffc10ec8: 2f 9e 00 00 cmpwi cr7,r30,0
ffc10ecc: 3b bd ff ff addi r29,r29,-1
ffc10ed0: 41 9e 00 0c beq- cr7,ffc10edc <rtems_rfs_group_bitmap_free+0x74><== NEVER TAKEN
{
no -= RTEMS_RFS_ROOT_INO;
size = fs->group_inodes;
ffc10ed4: 80 1f 00 28 lwz r0,40(r31)
ffc10ed8: 48 00 00 08 b ffc10ee0 <rtems_rfs_group_bitmap_free+0x78>
}
else
{
no -= RTEMS_RFS_SUPERBLOCK_SIZE;
size = fs->group_blocks;
ffc10edc: 80 1f 00 24 lwz r0,36(r31) <== NOT EXECUTED
}
group = no / size;
ffc10ee0: 7d 3d 03 96 divwu r9,r29,r0
bit = (rtems_rfs_bitmap_bit) (no % size);
if (inode)
ffc10ee4: 2f 9e 00 00 cmpwi cr7,r30,0
no -= RTEMS_RFS_SUPERBLOCK_SIZE;
size = fs->group_blocks;
}
group = no / size;
bit = (rtems_rfs_bitmap_bit) (no % size);
ffc10ee8: 7c 89 01 d6 mullw r4,r9,r0
ffc10eec: 80 1f 00 1c lwz r0,28(r31)
ffc10ef0: 1f c9 00 50 mulli r30,r9,80
ffc10ef4: 7c 84 e8 50 subf r4,r4,r29
if (inode)
bitmap = &fs->groups[group].inode_bitmap;
ffc10ef8: 7f c0 f2 14 add r30,r0,r30
}
group = no / size;
bit = (rtems_rfs_bitmap_bit) (no % size);
if (inode)
ffc10efc: 41 be 00 0c beq+ cr7,ffc10f08 <rtems_rfs_group_bitmap_free+0xa0><== NEVER TAKEN
bitmap = &fs->groups[group].inode_bitmap;
ffc10f00: 3b de 00 2c addi r30,r30,44
ffc10f04: 48 00 00 08 b ffc10f0c <rtems_rfs_group_bitmap_free+0xa4>
else
bitmap = &fs->groups[group].block_bitmap;
ffc10f08: 3b de 00 08 addi r30,r30,8 <== NOT EXECUTED
rc = rtems_rfs_bitmap_map_clear (bitmap, bit);
ffc10f0c: 7f c3 f3 78 mr r3,r30
ffc10f10: 48 00 8e 29 bl ffc19d38 <rtems_rfs_bitmap_map_clear>
rtems_rfs_bitmap_release_buffer (fs, bitmap);
ffc10f14: 80 9e 00 00 lwz r4,0(r30)
if (inode)
bitmap = &fs->groups[group].inode_bitmap;
else
bitmap = &fs->groups[group].block_bitmap;
rc = rtems_rfs_bitmap_map_clear (bitmap, bit);
ffc10f18: 7c 7d 1b 78 mr r29,r3
rtems_rfs_bitmap_release_buffer (fs, bitmap);
ffc10f1c: 7f e3 fb 78 mr r3,r31
ffc10f20: 48 00 a5 65 bl ffc1b484 <rtems_rfs_buffer_handle_release>
return rc;
}
ffc10f24: 39 61 00 18 addi r11,r1,24
ffc10f28: 7f a3 eb 78 mr r3,r29
ffc10f2c: 4b ff 1b c4 b ffc02af0 <_restgpr_29_x>
ffc10f30 <rtems_rfs_group_bitmap_test>:
int
rtems_rfs_group_bitmap_test (rtems_rfs_file_system* fs,
bool inode,
rtems_rfs_bitmap_bit no,
bool* state)
{
ffc10f30: 94 21 ff e0 stwu r1,-32(r1) <== NOT EXECUTED
ffc10f34: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc10f38: bf 61 00 0c stmw r27,12(r1) <== NOT EXECUTED
ffc10f3c: 7c 7e 1b 78 mr r30,r3 <== NOT EXECUTED
ffc10f40: 7c 9d 23 78 mr r29,r4 <== NOT EXECUTED
unsigned int group;
rtems_rfs_bitmap_bit bit;
size_t size;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_BITMAPS))
ffc10f44: 38 60 00 00 li r3,0 <== NOT EXECUTED
int
rtems_rfs_group_bitmap_test (rtems_rfs_file_system* fs,
bool inode,
rtems_rfs_bitmap_bit no,
bool* state)
{
ffc10f48: 90 01 00 24 stw r0,36(r1) <== NOT EXECUTED
unsigned int group;
rtems_rfs_bitmap_bit bit;
size_t size;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_BITMAPS))
ffc10f4c: 3c 80 00 02 lis r4,2 <== NOT EXECUTED
int
rtems_rfs_group_bitmap_test (rtems_rfs_file_system* fs,
bool inode,
rtems_rfs_bitmap_bit no,
bool* state)
{
ffc10f50: 7c bf 2b 78 mr r31,r5 <== NOT EXECUTED
ffc10f54: 7c dc 33 78 mr r28,r6 <== NOT EXECUTED
unsigned int group;
rtems_rfs_bitmap_bit bit;
size_t size;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_BITMAPS))
ffc10f58: 48 00 21 61 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc10f5c: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc10f60: 41 9e 00 34 beq- cr7,ffc10f94 <rtems_rfs_group_bitmap_test+0x64><== NOT EXECUTED
printf ("rtems-rfs: group-bitmap-test: %s test: %" PRId32 "\n",
ffc10f64: 2f 9d 00 00 cmpwi cr7,r29,0 <== NOT EXECUTED
ffc10f68: 41 9e 00 10 beq- cr7,ffc10f78 <rtems_rfs_group_bitmap_test+0x48><== NOT EXECUTED
ffc10f6c: 3c 80 ff c3 lis r4,-61 <== NOT EXECUTED
ffc10f70: 38 84 1e 70 addi r4,r4,7792 <== NOT EXECUTED
ffc10f74: 48 00 00 0c b ffc10f80 <rtems_rfs_group_bitmap_test+0x50><== NOT EXECUTED
ffc10f78: 3c 80 ff c3 lis r4,-61 <== NOT EXECUTED
ffc10f7c: 38 84 15 d5 addi r4,r4,5589 <== NOT EXECUTED
ffc10f80: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc10f84: 38 63 1f 07 addi r3,r3,7943 <== NOT EXECUTED
ffc10f88: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED
ffc10f8c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc10f90: 48 01 0a fd bl ffc21a8c <printf> <== NOT EXECUTED
inode ? "inode" : "block", no);
if (inode)
ffc10f94: 2f 9d 00 00 cmpwi cr7,r29,0 <== NOT EXECUTED
ffc10f98: 41 9e 00 28 beq- cr7,ffc10fc0 <rtems_rfs_group_bitmap_test+0x90><== NOT EXECUTED
{
if ((no < RTEMS_RFS_ROOT_INO) || (no > rtems_rfs_fs_inodes (fs)))
ffc10f9c: 2f 9f 00 00 cmpwi cr7,r31,0 <== NOT EXECUTED
return EINVAL;
ffc10fa0: 3b 60 00 16 li r27,22 <== NOT EXECUTED
printf ("rtems-rfs: group-bitmap-test: %s test: %" PRId32 "\n",
inode ? "inode" : "block", no);
if (inode)
{
if ((no < RTEMS_RFS_ROOT_INO) || (no > rtems_rfs_fs_inodes (fs)))
ffc10fa4: 40 9d 00 78 ble- cr7,ffc1101c <rtems_rfs_group_bitmap_test+0xec><== NOT EXECUTED
ffc10fa8: 80 1e 00 10 lwz r0,16(r30) <== NOT EXECUTED
ffc10fac: 7f 9f 00 40 cmplw cr7,r31,r0 <== NOT EXECUTED
ffc10fb0: 41 bd 00 6c bgt+ cr7,ffc1101c <rtems_rfs_group_bitmap_test+0xec><== NOT EXECUTED
return EINVAL;
no -= RTEMS_RFS_ROOT_INO;
ffc10fb4: 3b ff ff ff addi r31,r31,-1 <== NOT EXECUTED
size = fs->group_inodes;
ffc10fb8: 80 9e 00 28 lwz r4,40(r30) <== NOT EXECUTED
ffc10fbc: 48 00 00 18 b ffc10fd4 <rtems_rfs_group_bitmap_test+0xa4><== NOT EXECUTED
}
else
{
if (no >= rtems_rfs_fs_blocks (fs))
ffc10fc0: 80 1e 00 04 lwz r0,4(r30) <== NOT EXECUTED
return EINVAL;
ffc10fc4: 3b 60 00 16 li r27,22 <== NOT EXECUTED
no -= RTEMS_RFS_ROOT_INO;
size = fs->group_inodes;
}
else
{
if (no >= rtems_rfs_fs_blocks (fs))
ffc10fc8: 7f 9f 00 40 cmplw cr7,r31,r0 <== NOT EXECUTED
ffc10fcc: 40 bc 00 50 bge+ cr7,ffc1101c <rtems_rfs_group_bitmap_test+0xec><== NOT EXECUTED
return EINVAL;
size = fs->group_blocks;
ffc10fd0: 80 9e 00 24 lwz r4,36(r30) <== NOT EXECUTED
}
group = no / size;
ffc10fd4: 7c 1f 23 96 divwu r0,r31,r4 <== NOT EXECUTED
bit = (rtems_rfs_bitmap_bit) (no % size);
if (inode)
ffc10fd8: 2f 9d 00 00 cmpwi cr7,r29,0 <== NOT EXECUTED
return EINVAL;
size = fs->group_blocks;
}
group = no / size;
bit = (rtems_rfs_bitmap_bit) (no % size);
ffc10fdc: 7c 80 21 d6 mullw r4,r0,r4 <== NOT EXECUTED
ffc10fe0: 1f a0 00 50 mulli r29,r0,80 <== NOT EXECUTED
ffc10fe4: 80 1e 00 1c lwz r0,28(r30) <== NOT EXECUTED
ffc10fe8: 7c 84 f8 50 subf r4,r4,r31 <== NOT EXECUTED
if (inode)
bitmap = &fs->groups[group].inode_bitmap;
ffc10fec: 7f a0 ea 14 add r29,r0,r29 <== NOT EXECUTED
}
group = no / size;
bit = (rtems_rfs_bitmap_bit) (no % size);
if (inode)
ffc10ff0: 41 9e 00 0c beq- cr7,ffc10ffc <rtems_rfs_group_bitmap_test+0xcc><== NOT EXECUTED
bitmap = &fs->groups[group].inode_bitmap;
ffc10ff4: 3b bd 00 2c addi r29,r29,44 <== NOT EXECUTED
ffc10ff8: 48 00 00 08 b ffc11000 <rtems_rfs_group_bitmap_test+0xd0><== NOT EXECUTED
else
bitmap = &fs->groups[group].block_bitmap;
ffc10ffc: 3b bd 00 08 addi r29,r29,8 <== NOT EXECUTED
rc = rtems_rfs_bitmap_map_test (bitmap, bit, state);
ffc11000: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc11004: 7f 85 e3 78 mr r5,r28 <== NOT EXECUTED
ffc11008: 48 00 8d cd bl ffc19dd4 <rtems_rfs_bitmap_map_test> <== NOT EXECUTED
rtems_rfs_bitmap_release_buffer (fs, bitmap);
ffc1100c: 80 9d 00 00 lwz r4,0(r29) <== NOT EXECUTED
if (inode)
bitmap = &fs->groups[group].inode_bitmap;
else
bitmap = &fs->groups[group].block_bitmap;
rc = rtems_rfs_bitmap_map_test (bitmap, bit, state);
ffc11010: 7c 7b 1b 78 mr r27,r3 <== NOT EXECUTED
rtems_rfs_bitmap_release_buffer (fs, bitmap);
ffc11014: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc11018: 48 00 a4 6d bl ffc1b484 <rtems_rfs_buffer_handle_release><== NOT EXECUTED
return rc;
}
ffc1101c: 39 61 00 20 addi r11,r1,32 <== NOT EXECUTED
ffc11020: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
ffc11024: 4b ff 1a c4 b ffc02ae8 <_restgpr_27_x> <== NOT EXECUTED
ffc10bbc <rtems_rfs_group_close>:
int
rtems_rfs_group_close (rtems_rfs_file_system* fs, rtems_rfs_group* group)
{
ffc10bbc: 94 21 ff e8 stwu r1,-24(r1)
ffc10bc0: 7c 08 02 a6 mflr r0
ffc10bc4: bf 81 00 08 stmw r28,8(r1)
ffc10bc8: 7c 7d 1b 78 mr r29,r3
ffc10bcc: 7c 9f 23 78 mr r31,r4
int result = 0;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_CLOSE))
ffc10bd0: 38 60 00 00 li r3,0
return 0;
}
int
rtems_rfs_group_close (rtems_rfs_file_system* fs, rtems_rfs_group* group)
{
ffc10bd4: 90 01 00 1c stw r0,28(r1)
int result = 0;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_CLOSE))
ffc10bd8: 3c 80 00 01 lis r4,1
ffc10bdc: 48 00 24 dd bl ffc130b8 <rtems_rfs_trace>
ffc10be0: 2f 83 00 00 cmpwi cr7,r3,0
ffc10be4: 41 be 00 18 beq+ cr7,ffc10bfc <rtems_rfs_group_close+0x40><== ALWAYS TAKEN
printf ("rtems-rfs: group-close: base=%" PRId32 "\n", group->base);
ffc10be8: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc10bec: 80 9f 00 00 lwz r4,0(r31) <== NOT EXECUTED
ffc10bf0: 38 63 1e 4e addi r3,r3,7758 <== NOT EXECUTED
ffc10bf4: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc10bf8: 48 01 0e 95 bl ffc21a8c <printf> <== NOT EXECUTED
/*
* We need to close as much as possible and also return any error if one
* occurs but this may result in one even more important error being lost but
* we cannot OR the errors together so this is a reasonable compromise.
*/
rc = rtems_rfs_bitmap_close (&group->inode_bitmap);
ffc10bfc: 38 7f 00 2c addi r3,r31,44
ffc10c00: 48 00 95 f9 bl ffc1a1f8 <rtems_rfs_bitmap_close>
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
ffc10c04: 38 9f 00 44 addi r4,r31,68
ffc10c08: 7c 7c 1b 78 mr r28,r3
ffc10c0c: 7f a3 eb 78 mr r3,r29
ffc10c10: 48 00 a8 75 bl ffc1b484 <rtems_rfs_buffer_handle_release>
handle->dirty = false;
ffc10c14: 38 00 00 00 li r0,0
ffc10c18: 98 1f 00 44 stb r0,68(r31)
handle->bnum = 0;
ffc10c1c: 38 00 00 00 li r0,0
if (rc > 0)
result = rc;
rc = rtems_rfs_buffer_handle_close (fs, &group->inode_bitmap_buffer);
if (rc > 0)
result = rc;
rc = rtems_rfs_bitmap_close (&group->block_bitmap);
ffc10c20: 38 7f 00 08 addi r3,r31,8
ffc10c24: 90 1f 00 48 stw r0,72(r31)
handle->buffer = NULL;
ffc10c28: 90 1f 00 4c stw r0,76(r31)
ffc10c2c: 48 00 95 cd bl ffc1a1f8 <rtems_rfs_bitmap_close>
if (rc > 0)
ffc10c30: 7c 7e 1b 79 mr. r30,r3
ffc10c34: 41 a1 00 10 bgt+ ffc10c44 <rtems_rfs_group_close+0x88> <== NEVER TAKEN
ffc10c38: 7f 9e e0 f8 not r30,r28
ffc10c3c: 7f de fe 70 srawi r30,r30,31
ffc10c40: 7f 9e f0 38 and r30,r28,r30
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
ffc10c44: 7f a3 eb 78 mr r3,r29
ffc10c48: 38 9f 00 20 addi r4,r31,32
ffc10c4c: 48 00 a8 39 bl ffc1b484 <rtems_rfs_buffer_handle_release>
handle->dirty = false;
ffc10c50: 38 00 00 00 li r0,0
ffc10c54: 98 1f 00 20 stb r0,32(r31)
rc = rtems_rfs_buffer_handle_close (fs, &group->block_bitmap_buffer);
if (rc > 0)
result = rc;
return result;
}
ffc10c58: 39 61 00 18 addi r11,r1,24
handle->bnum = 0;
ffc10c5c: 38 00 00 00 li r0,0
ffc10c60: 7f c3 f3 78 mr r3,r30
ffc10c64: 90 1f 00 24 stw r0,36(r31)
handle->buffer = NULL;
ffc10c68: 90 1f 00 28 stw r0,40(r31)
ffc10c6c: 4b ff 1e 80 b ffc02aec <_restgpr_28_x>
ffc1099c <rtems_rfs_group_open>:
rtems_rfs_group_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_block base,
size_t size,
size_t inodes,
rtems_rfs_group* group)
{
ffc1099c: 94 21 ff d8 stwu r1,-40(r1)
ffc109a0: 7c 08 02 a6 mflr r0
ffc109a4: 90 01 00 2c stw r0,44(r1)
int rc;
if (base >= rtems_rfs_fs_blocks (fs))
ffc109a8: 80 03 00 04 lwz r0,4(r3)
rtems_rfs_group_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_block base,
size_t size,
size_t inodes,
rtems_rfs_group* group)
{
ffc109ac: bf 01 00 08 stmw r24,8(r1)
ffc109b0: 7c 7d 1b 78 mr r29,r3
int rc;
if (base >= rtems_rfs_fs_blocks (fs))
ffc109b4: 7f 84 00 40 cmplw cr7,r4,r0
rtems_rfs_group_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_block base,
size_t size,
size_t inodes,
rtems_rfs_group* group)
{
ffc109b8: 7c 9b 23 78 mr r27,r4
ffc109bc: 7c bc 2b 78 mr r28,r5
ffc109c0: 7c ff 3b 78 mr r31,r7
int rc;
if (base >= rtems_rfs_fs_blocks (fs))
ffc109c4: 41 bc 00 3c blt+ cr7,ffc10a00 <rtems_rfs_group_open+0x64><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_OPEN))
ffc109c8: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc109cc: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc109d0: 60 84 80 00 ori r4,r4,32768 <== NOT EXECUTED
ffc109d4: 48 00 26 e5 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
printf ("rtems-rfs: group-open: base outside file system range: %d: %s\n",
EIO, strerror (EIO));
return EIO;
ffc109d8: 3b 60 00 05 li r27,5 <== NOT EXECUTED
{
int rc;
if (base >= rtems_rfs_fs_blocks (fs))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_OPEN))
ffc109dc: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc109e0: 41 be 01 d0 beq+ cr7,ffc10bb0 <rtems_rfs_group_open+0x214><== NOT EXECUTED
printf ("rtems-rfs: group-open: base outside file system range: %d: %s\n",
ffc109e4: 38 60 00 05 li r3,5 <== NOT EXECUTED
ffc109e8: 48 01 1e 11 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc109ec: 38 80 00 05 li r4,5 <== NOT EXECUTED
ffc109f0: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc109f4: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc109f8: 38 63 1d 5f addi r3,r3,7519 <== NOT EXECUTED
ffc109fc: 48 00 00 e4 b ffc10ae0 <rtems_rfs_group_open+0x144> <== NOT EXECUTED
EIO, strerror (EIO));
return EIO;
}
if ((base + size) >= rtems_rfs_fs_blocks (fs))
ffc10a00: 7d 25 22 14 add r9,r5,r4
ffc10a04: 7f 89 00 40 cmplw cr7,r9,r0
ffc10a08: 41 9c 00 08 blt- cr7,ffc10a10 <rtems_rfs_group_open+0x74><== NEVER TAKEN
size = rtems_rfs_fs_blocks (fs) - base;
ffc10a0c: 7f 84 00 50 subf r28,r4,r0
ffc10a10: 7f 9c 30 40 cmplw cr7,r28,r6
ffc10a14: 7f 99 e3 78 mr r25,r28
ffc10a18: 40 9d 00 08 ble- cr7,ffc10a20 <rtems_rfs_group_open+0x84><== NEVER TAKEN
ffc10a1c: 7c d9 33 78 mr r25,r6
* the format configuration needs reviewing.
*/
if (inodes > size)
inodes = size;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_OPEN))
ffc10a20: 38 80 00 00 li r4,0
ffc10a24: 38 60 00 00 li r3,0
ffc10a28: 60 84 80 00 ori r4,r4,32768
ffc10a2c: 48 00 26 8d bl ffc130b8 <rtems_rfs_trace>
ffc10a30: 2f 83 00 00 cmpwi cr7,r3,0
ffc10a34: 41 be 00 20 beq+ cr7,ffc10a54 <rtems_rfs_group_open+0xb8><== ALWAYS TAKEN
printf ("rtems-rfs: group-open: base=%" PRId32 ", blocks=%zd inodes=%zd\n",
ffc10a38: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc10a3c: 38 63 1d 9e addi r3,r3,7582 <== NOT EXECUTED
ffc10a40: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED
ffc10a44: 7f 85 e3 78 mr r5,r28 <== NOT EXECUTED
ffc10a48: 7f 26 cb 78 mr r6,r25 <== NOT EXECUTED
ffc10a4c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc10a50: 48 01 10 3d bl ffc21a8c <printf> <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc10a54: 38 00 00 00 li r0,0
base, size, inodes);
group->base = base;
ffc10a58: 93 7f 00 00 stw r27,0(r31)
handle->bnum = 0;
ffc10a5c: 3b c0 00 00 li r30,0
group->size = size;
ffc10a60: 93 9f 00 04 stw r28,4(r31)
printf ("rtems-rfs: group-open: could not open block bitmap handle: %d: %s\n",
rc, strerror (rc));
return rc;
}
rc = rtems_rfs_bitmap_open (&group->block_bitmap, fs,
ffc10a64: 3b 1f 00 08 addi r24,r31,8
ffc10a68: 3b 5f 00 20 addi r26,r31,32
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc10a6c: 98 1f 00 20 stb r0,32(r31)
ffc10a70: 7f 67 db 78 mr r7,r27
ffc10a74: 7f 03 c3 78 mr r3,r24
handle->bnum = 0;
ffc10a78: 93 df 00 24 stw r30,36(r31)
ffc10a7c: 7f a4 eb 78 mr r4,r29
ffc10a80: 7f 45 d3 78 mr r5,r26
handle->buffer = NULL;
ffc10a84: 93 df 00 28 stw r30,40(r31)
ffc10a88: 7f 86 e3 78 mr r6,r28
ffc10a8c: 48 00 97 05 bl ffc1a190 <rtems_rfs_bitmap_open>
&group->block_bitmap_buffer, size,
group->base + RTEMS_RFS_GROUP_BLOCK_BITMAP_BLOCK);
if (rc > 0)
ffc10a90: 7c 7b 1b 79 mr. r27,r3
ffc10a94: 40 81 00 58 ble- ffc10aec <rtems_rfs_group_open+0x150> <== ALWAYS TAKEN
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
ffc10a98: 7f 44 d3 78 mr r4,r26 <== NOT EXECUTED
ffc10a9c: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc10aa0: 48 00 a9 e5 bl ffc1b484 <rtems_rfs_buffer_handle_release><== NOT EXECUTED
handle->dirty = false;
ffc10aa4: 9b df 00 20 stb r30,32(r31) <== NOT EXECUTED
{
rtems_rfs_buffer_handle_close (fs, &group->block_bitmap_buffer);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_OPEN))
ffc10aa8: 38 80 00 00 li r4,0 <== NOT EXECUTED
handle->bnum = 0;
ffc10aac: 93 df 00 24 stw r30,36(r31) <== NOT EXECUTED
ffc10ab0: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc10ab4: 60 84 80 00 ori r4,r4,32768 <== NOT EXECUTED
handle->buffer = NULL;
ffc10ab8: 93 df 00 28 stw r30,40(r31) <== NOT EXECUTED
ffc10abc: 48 00 25 fd bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc10ac0: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc10ac4: 41 be 00 ec beq+ cr7,ffc10bb0 <rtems_rfs_group_open+0x214><== NOT EXECUTED
printf ("rtems-rfs: group-open: could not open block bitmap: %d: %s\n",
ffc10ac8: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
ffc10acc: 48 01 1d 2d bl ffc227f8 <strerror> <== NOT EXECUTED
ffc10ad0: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc10ad4: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc10ad8: 38 63 1d d6 addi r3,r3,7638 <== NOT EXECUTED
ffc10adc: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED
ffc10ae0: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc10ae4: 48 01 0f a9 bl ffc21a8c <printf> <== NOT EXECUTED
ffc10ae8: 48 00 00 c8 b ffc10bb0 <rtems_rfs_group_open+0x214> <== NOT EXECUTED
printf ("rtems-rfs: group-open: could not open inode bitmap handle: %d: %s\n",
rc, strerror (rc));
return rc;
}
rc = rtems_rfs_bitmap_open (&group->inode_bitmap, fs,
ffc10aec: 80 ff 00 00 lwz r7,0(r31)
ffc10af0: 3b 9f 00 44 addi r28,r31,68
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc10af4: 9b df 00 44 stb r30,68(r31)
ffc10af8: 38 7f 00 2c addi r3,r31,44
ffc10afc: 7f a4 eb 78 mr r4,r29
handle->bnum = 0;
ffc10b00: 93 df 00 48 stw r30,72(r31)
ffc10b04: 7f 85 e3 78 mr r5,r28
ffc10b08: 7f 26 cb 78 mr r6,r25
handle->buffer = NULL;
ffc10b0c: 93 df 00 4c stw r30,76(r31)
ffc10b10: 38 e7 00 01 addi r7,r7,1
ffc10b14: 48 00 96 7d bl ffc1a190 <rtems_rfs_bitmap_open>
&group->inode_bitmap_buffer, inodes,
group->base + RTEMS_RFS_GROUP_INODE_BITMAP_BLOCK);
if (rc > 0)
ffc10b18: 7c 7b 1b 79 mr. r27,r3
ffc10b1c: 40 81 00 6c ble- ffc10b88 <rtems_rfs_group_open+0x1ec> <== ALWAYS TAKEN
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
ffc10b20: 7f 84 e3 78 mr r4,r28 <== NOT EXECUTED
ffc10b24: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc10b28: 48 00 a9 5d bl ffc1b484 <rtems_rfs_buffer_handle_release><== NOT EXECUTED
handle->dirty = false;
ffc10b2c: 9b df 00 44 stb r30,68(r31) <== NOT EXECUTED
{
rtems_rfs_buffer_handle_close (fs, &group->inode_bitmap_buffer);
rtems_rfs_bitmap_close (&group->block_bitmap);
ffc10b30: 7f 03 c3 78 mr r3,r24 <== NOT EXECUTED
handle->bnum = 0;
ffc10b34: 93 df 00 48 stw r30,72(r31) <== NOT EXECUTED
handle->buffer = NULL;
ffc10b38: 93 df 00 4c stw r30,76(r31) <== NOT EXECUTED
ffc10b3c: 48 00 96 bd bl ffc1a1f8 <rtems_rfs_bitmap_close> <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
ffc10b40: 7f 44 d3 78 mr r4,r26 <== NOT EXECUTED
ffc10b44: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc10b48: 48 00 a9 3d bl ffc1b484 <rtems_rfs_buffer_handle_release><== NOT EXECUTED
handle->dirty = false;
ffc10b4c: 9b df 00 20 stb r30,32(r31) <== NOT EXECUTED
rtems_rfs_buffer_handle_close (fs, &group->block_bitmap_buffer);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_OPEN))
ffc10b50: 38 80 00 00 li r4,0 <== NOT EXECUTED
handle->bnum = 0;
ffc10b54: 93 df 00 24 stw r30,36(r31) <== NOT EXECUTED
ffc10b58: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc10b5c: 60 84 80 00 ori r4,r4,32768 <== NOT EXECUTED
handle->buffer = NULL;
ffc10b60: 93 df 00 28 stw r30,40(r31) <== NOT EXECUTED
ffc10b64: 48 00 25 55 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc10b68: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc10b6c: 41 be 00 44 beq+ cr7,ffc10bb0 <rtems_rfs_group_open+0x214><== NOT EXECUTED
printf ("rtems-rfs: group-open: could not open inode bitmap: %d: %s\n",
ffc10b70: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
ffc10b74: 48 01 1c 85 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc10b78: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc10b7c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc10b80: 38 63 1e 12 addi r3,r3,7698 <== NOT EXECUTED
ffc10b84: 4b ff ff 58 b ffc10adc <rtems_rfs_group_open+0x140> <== NOT EXECUTED
rc, strerror (rc));
return rc;
}
if (rtems_rfs_fs_release_bitmaps (fs))
ffc10b88: 80 1d 00 00 lwz r0,0(r29)
{
rtems_rfs_bitmap_release_buffer (fs, &group->block_bitmap);
rtems_rfs_bitmap_release_buffer (fs, &group->inode_bitmap);
}
return 0;
ffc10b8c: 3b 60 00 00 li r27,0
printf ("rtems-rfs: group-open: could not open inode bitmap: %d: %s\n",
rc, strerror (rc));
return rc;
}
if (rtems_rfs_fs_release_bitmaps (fs))
ffc10b90: 70 09 00 01 andi. r9,r0,1
ffc10b94: 40 a2 00 1c bne+ ffc10bb0 <rtems_rfs_group_open+0x214> <== NEVER TAKEN
{
rtems_rfs_bitmap_release_buffer (fs, &group->block_bitmap);
ffc10b98: 80 9f 00 08 lwz r4,8(r31)
ffc10b9c: 7f a3 eb 78 mr r3,r29
ffc10ba0: 48 00 a8 e5 bl ffc1b484 <rtems_rfs_buffer_handle_release>
rtems_rfs_bitmap_release_buffer (fs, &group->inode_bitmap);
ffc10ba4: 80 9f 00 2c lwz r4,44(r31)
ffc10ba8: 7f a3 eb 78 mr r3,r29
ffc10bac: 48 00 a8 d9 bl ffc1b484 <rtems_rfs_buffer_handle_release>
}
return 0;
}
ffc10bb0: 39 61 00 28 addi r11,r1,40
ffc10bb4: 7f 63 db 78 mr r3,r27
ffc10bb8: 4b ff 1f 24 b ffc02adc <_restgpr_24_x>
ffc11028 <rtems_rfs_group_usage>:
size_t* blocks,
size_t* inodes)
{
int g;
*blocks = 0;
ffc11028: 38 00 00 00 li r0,0 <== NOT EXECUTED
ffc1102c: 90 04 00 00 stw r0,0(r4) <== NOT EXECUTED
*inodes = 0;
for (g = 0; g < fs->group_count; g++)
ffc11030: 39 20 00 00 li r9,0 <== NOT EXECUTED
size_t* inodes)
{
int g;
*blocks = 0;
*inodes = 0;
ffc11034: 90 05 00 00 stw r0,0(r5) <== NOT EXECUTED
for (g = 0; g < fs->group_count; g++)
ffc11038: 48 00 00 44 b ffc1107c <rtems_rfs_group_usage+0x54> <== NOT EXECUTED
return rc;
}
int
rtems_rfs_group_usage (rtems_rfs_file_system* fs,
ffc1103c: 1c 09 00 50 mulli r0,r9,80 <== NOT EXECUTED
*blocks = 0;
*inodes = 0;
for (g = 0; g < fs->group_count; g++)
{
rtems_rfs_group* group = &fs->groups[g];
ffc11040: 81 63 00 1c lwz r11,28(r3) <== NOT EXECUTED
ffc11044: 7d 6b 02 14 add r11,r11,r0 <== NOT EXECUTED
*blocks +=
rtems_rfs_bitmap_map_size(&group->block_bitmap) -
ffc11048: 81 4b 00 14 lwz r10,20(r11) <== NOT EXECUTED
int g;
*blocks = 0;
*inodes = 0;
for (g = 0; g < fs->group_count; g++)
ffc1104c: 39 29 00 01 addi r9,r9,1 <== NOT EXECUTED
{
rtems_rfs_group* group = &fs->groups[g];
*blocks +=
rtems_rfs_bitmap_map_size(&group->block_bitmap) -
ffc11050: 80 0b 00 18 lwz r0,24(r11) <== NOT EXECUTED
ffc11054: 7c 00 50 50 subf r0,r0,r10 <== NOT EXECUTED
*inodes = 0;
for (g = 0; g < fs->group_count; g++)
{
rtems_rfs_group* group = &fs->groups[g];
*blocks +=
ffc11058: 81 44 00 00 lwz r10,0(r4) <== NOT EXECUTED
ffc1105c: 7c 0a 02 14 add r0,r10,r0 <== NOT EXECUTED
ffc11060: 90 04 00 00 stw r0,0(r4) <== NOT EXECUTED
rtems_rfs_bitmap_map_size(&group->block_bitmap) -
rtems_rfs_bitmap_map_free (&group->block_bitmap);
*inodes +=
rtems_rfs_bitmap_map_size (&group->inode_bitmap) -
ffc11064: 81 4b 00 38 lwz r10,56(r11) <== NOT EXECUTED
ffc11068: 80 0b 00 3c lwz r0,60(r11) <== NOT EXECUTED
{
rtems_rfs_group* group = &fs->groups[g];
*blocks +=
rtems_rfs_bitmap_map_size(&group->block_bitmap) -
rtems_rfs_bitmap_map_free (&group->block_bitmap);
*inodes +=
ffc1106c: 81 65 00 00 lwz r11,0(r5) <== NOT EXECUTED
rtems_rfs_bitmap_map_size (&group->inode_bitmap) -
ffc11070: 7c 00 50 50 subf r0,r0,r10 <== NOT EXECUTED
{
rtems_rfs_group* group = &fs->groups[g];
*blocks +=
rtems_rfs_bitmap_map_size(&group->block_bitmap) -
rtems_rfs_bitmap_map_free (&group->block_bitmap);
*inodes +=
ffc11074: 7c 0b 02 14 add r0,r11,r0 <== NOT EXECUTED
ffc11078: 90 05 00 00 stw r0,0(r5) <== NOT EXECUTED
int g;
*blocks = 0;
*inodes = 0;
for (g = 0; g < fs->group_count; g++)
ffc1107c: 80 03 00 20 lwz r0,32(r3) <== NOT EXECUTED
ffc11080: 7f 89 00 00 cmpw cr7,r9,r0 <== NOT EXECUTED
ffc11084: 41 9c ff b8 blt+ cr7,ffc1103c <rtems_rfs_group_usage+0x14><== NOT EXECUTED
*inodes +=
rtems_rfs_bitmap_map_size (&group->inode_bitmap) -
rtems_rfs_bitmap_map_free (&group->inode_bitmap);
}
if (*blocks > rtems_rfs_fs_blocks (fs))
ffc11088: 81 23 00 04 lwz r9,4(r3) <== NOT EXECUTED
ffc1108c: 80 04 00 00 lwz r0,0(r4) <== NOT EXECUTED
ffc11090: 7f 80 48 40 cmplw cr7,r0,r9 <== NOT EXECUTED
ffc11094: 40 9d 00 08 ble- cr7,ffc1109c <rtems_rfs_group_usage+0x74><== NOT EXECUTED
ffc11098: 7d 20 4b 78 mr r0,r9 <== NOT EXECUTED
ffc1109c: 90 04 00 00 stw r0,0(r4) <== NOT EXECUTED
*blocks = rtems_rfs_fs_blocks (fs);
if (*inodes > rtems_rfs_fs_inodes (fs))
ffc110a0: 81 23 00 10 lwz r9,16(r3) <== NOT EXECUTED
ffc110a4: 80 05 00 00 lwz r0,0(r5) <== NOT EXECUTED
ffc110a8: 7f 80 48 40 cmplw cr7,r0,r9 <== NOT EXECUTED
ffc110ac: 40 9d 00 08 ble- cr7,ffc110b4 <rtems_rfs_group_usage+0x8c><== NOT EXECUTED
ffc110b0: 7d 20 4b 78 mr r0,r9 <== NOT EXECUTED
ffc110b4: 90 05 00 00 stw r0,0(r5) <== NOT EXECUTED
*inodes = rtems_rfs_fs_inodes (fs);
return 0;
}
ffc110b8: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc110bc: 4e 80 00 20 blr <== NOT EXECUTED
ffc113c8 <rtems_rfs_inode_close>:
}
int
rtems_rfs_inode_close (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* handle)
{
ffc113c8: 94 21 ff f0 stwu r1,-16(r1)
ffc113cc: 7c 08 02 a6 mflr r0
ffc113d0: bf c1 00 08 stmw r30,8(r1)
ffc113d4: 7c 7e 1b 78 mr r30,r3
ffc113d8: 7c 9f 23 78 mr r31,r4
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_CLOSE))
ffc113dc: 38 60 00 00 li r3,0
}
int
rtems_rfs_inode_close (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* handle)
{
ffc113e0: 90 01 00 14 stw r0,20(r1)
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_CLOSE))
ffc113e4: 3c 80 00 08 lis r4,8
ffc113e8: 48 00 1c d1 bl ffc130b8 <rtems_rfs_trace>
ffc113ec: 2f 83 00 00 cmpwi cr7,r3,0
ffc113f0: 41 be 00 18 beq+ cr7,ffc11408 <rtems_rfs_inode_close+0x40><== ALWAYS TAKEN
printf ("rtems-rfs: inode-close: ino: %" PRIu32 "\n", handle->ino);
ffc113f4: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc113f8: 80 9f 00 08 lwz r4,8(r31) <== NOT EXECUTED
ffc113fc: 38 63 1f c0 addi r3,r3,8128 <== NOT EXECUTED
ffc11400: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc11404: 48 01 06 89 bl ffc21a8c <printf> <== NOT EXECUTED
rc = rtems_rfs_inode_unload (fs, handle, true);
ffc11408: 7f c3 f3 78 mr r3,r30
ffc1140c: 7f e4 fb 78 mr r4,r31
ffc11410: 38 a0 00 01 li r5,1
ffc11414: 4b ff fe b1 bl ffc112c4 <rtems_rfs_inode_unload>
if ((rc == 0) && (handle->loads > 0))
ffc11418: 7c 7e 1b 79 mr. r30,r3
ffc1141c: 40 82 00 3c bne- ffc11458 <rtems_rfs_inode_close+0x90> <== NEVER TAKEN
ffc11420: 80 1f 00 24 lwz r0,36(r31)
ffc11424: 2f 80 00 00 cmpwi cr7,r0,0
ffc11428: 40 9d 00 30 ble- cr7,ffc11458 <rtems_rfs_inode_close+0x90><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_CLOSE))
ffc1142c: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc11430: 3c 80 00 08 lis r4,8 <== NOT EXECUTED
ffc11434: 48 00 1c 85 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
printf ("rtems-rfs: inode-close: bad loads number: %d\n",
handle->loads);
rc = EIO;
ffc11438: 3b c0 00 05 li r30,5 <== NOT EXECUTED
rc = rtems_rfs_inode_unload (fs, handle, true);
if ((rc == 0) && (handle->loads > 0))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_CLOSE))
ffc1143c: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc11440: 41 be 00 18 beq+ cr7,ffc11458 <rtems_rfs_inode_close+0x90><== NOT EXECUTED
printf ("rtems-rfs: inode-close: bad loads number: %d\n",
ffc11444: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc11448: 80 9f 00 24 lwz r4,36(r31) <== NOT EXECUTED
ffc1144c: 38 63 1f e2 addi r3,r3,8162 <== NOT EXECUTED
ffc11450: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc11454: 48 01 06 39 bl ffc21a8c <printf> <== NOT EXECUTED
handle->loads);
rc = EIO;
}
handle->ino = 0;
ffc11458: 38 00 00 00 li r0,0
return rc;
}
ffc1145c: 39 61 00 10 addi r11,r1,16
printf ("rtems-rfs: inode-close: bad loads number: %d\n",
handle->loads);
rc = EIO;
}
handle->ino = 0;
ffc11460: 90 1f 00 08 stw r0,8(r31)
return rc;
}
ffc11464: 7f c3 f3 78 mr r3,r30
ffc11468: 4b ff 16 8c b ffc02af4 <_restgpr_30_x>
ffc11774 <rtems_rfs_inode_create>:
uint16_t mode,
uint16_t links,
uid_t uid,
gid_t gid,
rtems_rfs_ino* ino)
{
ffc11774: 94 21 ff 78 stwu r1,-136(r1)
ffc11778: 7c 08 02 a6 mflr r0
ffc1177c: be a1 00 5c stmw r21,92(r1)
ffc11780: 7c 7f 1b 78 mr r31,r3
ffc11784: 7c 9e 23 78 mr r30,r4
rtems_rfs_inode_handle parent_inode;
rtems_rfs_inode_handle inode;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_CREATE))
ffc11788: 38 60 00 00 li r3,0
uint16_t mode,
uint16_t links,
uid_t uid,
gid_t gid,
rtems_rfs_ino* ino)
{
ffc1178c: 90 01 00 8c stw r0,140(r1)
rtems_rfs_inode_handle parent_inode;
rtems_rfs_inode_handle inode;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_CREATE))
ffc11790: 3c 80 00 40 lis r4,64
uint16_t mode,
uint16_t links,
uid_t uid,
gid_t gid,
rtems_rfs_ino* ino)
{
ffc11794: 7c bc 2b 78 mr r28,r5
ffc11798: 83 21 00 90 lwz r25,144(r1)
ffc1179c: 7c dd 33 78 mr r29,r6
ffc117a0: 7c fb 3b 78 mr r27,r7
ffc117a4: 7d 1a 43 78 mr r26,r8
ffc117a8: 7d 37 4b 78 mr r23,r9
ffc117ac: 7d 56 53 78 mr r22,r10
rtems_rfs_inode_handle parent_inode;
rtems_rfs_inode_handle inode;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_CREATE))
ffc117b0: 48 00 19 09 bl ffc130b8 <rtems_rfs_trace>
ffc117b4: 2f 83 00 00 cmpwi cr7,r3,0
ffc117b8: 41 9e 00 c8 beq- cr7,ffc11880 <rtems_rfs_inode_create+0x10c><== ALWAYS TAKEN
{
const char* type = "unknown";
int c;
if (RTEMS_RFS_S_ISDIR (mode))
ffc117bc: 57 60 04 26 rlwinm r0,r27,0,16,19 <== NOT EXECUTED
ffc117c0: 2f 80 40 00 cmpwi cr7,r0,16384 <== NOT EXECUTED
ffc117c4: 41 9e 00 38 beq- cr7,ffc117fc <rtems_rfs_inode_create+0x88><== NOT EXECUTED
type = "dir";
else if (RTEMS_RFS_S_ISCHR (mode))
ffc117c8: 2f 80 20 00 cmpwi cr7,r0,8192 <== NOT EXECUTED
ffc117cc: 41 9e 00 3c beq- cr7,ffc11808 <rtems_rfs_inode_create+0x94><== NOT EXECUTED
type = "char";
else if (RTEMS_RFS_S_ISBLK (mode))
ffc117d0: 2f 80 60 00 cmpwi cr7,r0,24576 <== NOT EXECUTED
ffc117d4: 41 9e 00 40 beq- cr7,ffc11814 <rtems_rfs_inode_create+0xa0><== NOT EXECUTED
type = "block";
else if (RTEMS_RFS_S_ISREG (mode))
ffc117d8: 6c 09 ff ff xoris r9,r0,65535 <== NOT EXECUTED
ffc117dc: 2f 89 80 00 cmpwi cr7,r9,-32768 <== NOT EXECUTED
ffc117e0: 41 9e 00 40 beq- cr7,ffc11820 <rtems_rfs_inode_create+0xac><== NOT EXECUTED
type = "file";
else if (RTEMS_RFS_S_ISLNK (mode))
ffc117e4: 6c 09 ff ff xoris r9,r0,65535 <== NOT EXECUTED
ffc117e8: 2f 89 a0 00 cmpwi cr7,r9,-24576 <== NOT EXECUTED
ffc117ec: 41 9e 00 40 beq- cr7,ffc1182c <rtems_rfs_inode_create+0xb8><== NOT EXECUTED
rtems_rfs_inode_handle inode;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_CREATE))
{
const char* type = "unknown";
ffc117f0: 3f 00 ff c3 lis r24,-61 <== NOT EXECUTED
ffc117f4: 3b 18 20 41 addi r24,r24,8257 <== NOT EXECUTED
ffc117f8: 48 00 00 3c b ffc11834 <rtems_rfs_inode_create+0xc0> <== NOT EXECUTED
int c;
if (RTEMS_RFS_S_ISDIR (mode))
type = "dir";
ffc117fc: 3f 00 ff c3 lis r24,-61 <== NOT EXECUTED
ffc11800: 3b 18 05 0c addi r24,r24,1292 <== NOT EXECUTED
ffc11804: 48 00 00 30 b ffc11834 <rtems_rfs_inode_create+0xc0> <== NOT EXECUTED
else if (RTEMS_RFS_S_ISCHR (mode))
type = "char";
ffc11808: 3f 00 ff c3 lis r24,-61 <== NOT EXECUTED
ffc1180c: 3b 18 20 3c addi r24,r24,8252 <== NOT EXECUTED
ffc11810: 48 00 00 24 b ffc11834 <rtems_rfs_inode_create+0xc0> <== NOT EXECUTED
else if (RTEMS_RFS_S_ISBLK (mode))
type = "block";
ffc11814: 3f 00 ff c3 lis r24,-61 <== NOT EXECUTED
ffc11818: 3b 18 15 d5 addi r24,r24,5589 <== NOT EXECUTED
ffc1181c: 48 00 00 18 b ffc11834 <rtems_rfs_inode_create+0xc0> <== NOT EXECUTED
else if (RTEMS_RFS_S_ISREG (mode))
type = "file";
ffc11820: 3f 00 ff c3 lis r24,-61 <== NOT EXECUTED
ffc11824: 3b 18 04 80 addi r24,r24,1152 <== NOT EXECUTED
ffc11828: 48 00 00 0c b ffc11834 <rtems_rfs_inode_create+0xc0> <== NOT EXECUTED
else if (RTEMS_RFS_S_ISLNK (mode))
type = "link";
ffc1182c: 3f 00 ff c3 lis r24,-61 <== NOT EXECUTED
ffc11830: 3b 18 24 27 addi r24,r24,9255 <== NOT EXECUTED
printf("rtems-rfs: inode-create: parent:%" PRIu32 " name:", parent);
ffc11834: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc11838: 38 63 20 49 addi r3,r3,8265 <== NOT EXECUTED
ffc1183c: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc11840: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc11844: 48 01 02 49 bl ffc21a8c <printf> <== NOT EXECUTED
for (c = 0; c < length; c++)
ffc11848: 3a a0 00 00 li r21,0 <== NOT EXECUTED
ffc1184c: 48 00 00 10 b ffc1185c <rtems_rfs_inode_create+0xe8> <== NOT EXECUTED
printf ("%c", name[c]);
ffc11850: 7c 7c a8 ae lbzx r3,r28,r21 <== NOT EXECUTED
else if (RTEMS_RFS_S_ISREG (mode))
type = "file";
else if (RTEMS_RFS_S_ISLNK (mode))
type = "link";
printf("rtems-rfs: inode-create: parent:%" PRIu32 " name:", parent);
for (c = 0; c < length; c++)
ffc11854: 3a b5 00 01 addi r21,r21,1 <== NOT EXECUTED
printf ("%c", name[c]);
ffc11858: 48 01 02 f1 bl ffc21b48 <putchar> <== NOT EXECUTED
else if (RTEMS_RFS_S_ISREG (mode))
type = "file";
else if (RTEMS_RFS_S_ISLNK (mode))
type = "link";
printf("rtems-rfs: inode-create: parent:%" PRIu32 " name:", parent);
for (c = 0; c < length; c++)
ffc1185c: 7f 95 e8 00 cmpw cr7,r21,r29 <== NOT EXECUTED
ffc11860: 40 9e ff f0 bne+ cr7,ffc11850 <rtems_rfs_inode_create+0xdc><== NOT EXECUTED
printf ("%c", name[c]);
printf (" type:%s mode:%04x (%03o)\n", type, mode, mode & ((1 << 10) - 1));
ffc11864: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc11868: 38 63 20 73 addi r3,r3,8307 <== NOT EXECUTED
ffc1186c: 7f 04 c3 78 mr r4,r24 <== NOT EXECUTED
ffc11870: 7f 65 db 78 mr r5,r27 <== NOT EXECUTED
ffc11874: 57 66 05 be clrlwi r6,r27,22 <== NOT EXECUTED
ffc11878: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1187c: 48 01 02 11 bl ffc21a8c <printf> <== NOT EXECUTED
}
/*
* The file type is field within the mode. Check we have a sane mode set.
*/
switch (mode & RTEMS_RFS_S_IFMT)
ffc11880: 57 78 04 26 rlwinm r24,r27,0,16,19
ffc11884: 2f 98 60 00 cmpwi cr7,r24,24576
ffc11888: 41 9e 00 34 beq- cr7,ffc118bc <rtems_rfs_inode_create+0x148><== NEVER TAKEN
ffc1188c: 41 9d 00 14 bgt- cr7,ffc118a0 <rtems_rfs_inode_create+0x12c>
ffc11890: 2f 98 20 00 cmpwi cr7,r24,8192
ffc11894: 41 9e 00 28 beq- cr7,ffc118bc <rtems_rfs_inode_create+0x148><== NEVER TAKEN
ffc11898: 2f 98 40 00 cmpwi cr7,r24,16384
ffc1189c: 48 00 00 1c b ffc118b8 <rtems_rfs_inode_create+0x144>
ffc118a0: 6f 00 ff ff xoris r0,r24,65535
ffc118a4: 2f 80 80 00 cmpwi cr7,r0,-32768
ffc118a8: 41 9e 00 14 beq- cr7,ffc118bc <rtems_rfs_inode_create+0x148>
ffc118ac: 38 00 00 00 li r0,0
ffc118b0: 60 00 a0 00 ori r0,r0,40960
ffc118b4: 7f 98 00 00 cmpw cr7,r24,r0
ffc118b8: 40 be 01 c0 bne+ cr7,ffc11a78 <rtems_rfs_inode_create+0x304><== NEVER TAKEN
break;
default:
return EINVAL;
}
rc = rtems_rfs_inode_alloc (fs, parent, ino);
ffc118bc: 7f e3 fb 78 mr r3,r31
ffc118c0: 7f c4 f3 78 mr r4,r30
ffc118c4: 7f 25 cb 78 mr r5,r25
ffc118c8: 4b ff f7 f9 bl ffc110c0 <rtems_rfs_inode_alloc>
if (rc > 0)
ffc118cc: 7c 75 1b 79 mr. r21,r3
ffc118d0: 41 a1 01 b4 bgt+ ffc11a84 <rtems_rfs_inode_create+0x310><== NEVER TAKEN
return rc;
rc = rtems_rfs_inode_open (fs, *ino, &inode, true);
ffc118d4: 80 99 00 00 lwz r4,0(r25)
ffc118d8: 7f e3 fb 78 mr r3,r31
ffc118dc: 38 a1 00 08 addi r5,r1,8
ffc118e0: 38 c0 00 01 li r6,1
ffc118e4: 4b ff f8 f5 bl ffc111d8 <rtems_rfs_inode_open>
if (rc > 0)
ffc118e8: 7c 75 1b 79 mr. r21,r3
ffc118ec: 41 a1 01 7c bgt+ ffc11a68 <rtems_rfs_inode_create+0x2f4><== NEVER TAKEN
{
rtems_rfs_inode_free (fs, *ino);
return rc;
}
rc = rtems_rfs_inode_initialise (&inode, links, mode, uid, gid);
ffc118f0: 38 61 00 08 addi r3,r1,8
ffc118f4: 7f 44 d3 78 mr r4,r26
ffc118f8: 7f 65 db 78 mr r5,r27
ffc118fc: 7e e6 bb 78 mr r6,r23
ffc11900: 7e c7 b3 78 mr r7,r22
ffc11904: 4b ff fd 11 bl ffc11614 <rtems_rfs_inode_initialise>
if (rc > 0)
ffc11908: 7c 75 1b 79 mr. r21,r3
ffc1190c: 40 a1 00 14 ble+ ffc11920 <rtems_rfs_inode_create+0x1ac><== ALWAYS TAKEN
{
rtems_rfs_inode_close (fs, &inode);
ffc11910: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc11914: 38 81 00 08 addi r4,r1,8 <== NOT EXECUTED
ffc11918: 4b ff fa b1 bl ffc113c8 <rtems_rfs_inode_close> <== NOT EXECUTED
ffc1191c: 48 00 01 4c b ffc11a68 <rtems_rfs_inode_create+0x2f4><== NOT EXECUTED
/*
* Only handle the specifics of a directory. Let caller handle the others.
*
* The inode delete will free the inode.
*/
if (RTEMS_RFS_S_ISDIR (mode))
ffc11920: 2f 98 40 00 cmpwi cr7,r24,16384
ffc11924: 40 be 00 54 bne+ cr7,ffc11978 <rtems_rfs_inode_create+0x204>
{
rc = rtems_rfs_dir_add_entry (fs, &inode, ".", 1, *ino);
ffc11928: 3c a0 ff c3 lis r5,-61
ffc1192c: 80 f9 00 00 lwz r7,0(r25)
ffc11930: 7f e3 fb 78 mr r3,r31
ffc11934: 38 81 00 08 addi r4,r1,8
ffc11938: 38 a5 03 95 addi r5,r5,917
ffc1193c: 38 c0 00 01 li r6,1
ffc11940: 48 00 a8 e9 bl ffc1c228 <rtems_rfs_dir_add_entry>
if (rc == 0)
ffc11944: 7c 75 1b 79 mr. r21,r3
ffc11948: 40 a2 00 24 bne+ ffc1196c <rtems_rfs_inode_create+0x1f8>
rc = rtems_rfs_dir_add_entry (fs, &inode, "..", 2, parent);
ffc1194c: 3c a0 ff c3 lis r5,-61
ffc11950: 7f e3 fb 78 mr r3,r31
ffc11954: 38 81 00 08 addi r4,r1,8
ffc11958: 38 a5 03 94 addi r5,r5,916
ffc1195c: 38 c0 00 02 li r6,2
ffc11960: 7f c7 f3 78 mr r7,r30
ffc11964: 48 00 a8 c5 bl ffc1c228 <rtems_rfs_dir_add_entry>
ffc11968: 7c 75 1b 78 mr r21,r3
if (rc > 0)
ffc1196c: 2f 95 00 00 cmpwi cr7,r21,0
{
rtems_rfs_inode_delete (fs, &inode);
ffc11970: 7f e3 fb 78 mr r3,r31
if (RTEMS_RFS_S_ISDIR (mode))
{
rc = rtems_rfs_dir_add_entry (fs, &inode, ".", 1, *ino);
if (rc == 0)
rc = rtems_rfs_dir_add_entry (fs, &inode, "..", 2, parent);
if (rc > 0)
ffc11974: 41 9d 00 24 bgt- cr7,ffc11998 <rtems_rfs_inode_create+0x224>
rtems_rfs_inode_close (fs, &inode);
return rc;
}
}
rc = rtems_rfs_inode_open (fs, parent, &parent_inode, true);
ffc11978: 7f e3 fb 78 mr r3,r31
ffc1197c: 7f c4 f3 78 mr r4,r30
ffc11980: 38 a1 00 30 addi r5,r1,48
ffc11984: 38 c0 00 01 li r6,1
ffc11988: 4b ff f8 51 bl ffc111d8 <rtems_rfs_inode_open>
if (rc > 0)
ffc1198c: 7c 75 1b 79 mr. r21,r3
{
rtems_rfs_inode_delete (fs, &inode);
ffc11990: 7f e3 fb 78 mr r3,r31
return rc;
}
}
rc = rtems_rfs_inode_open (fs, parent, &parent_inode, true);
if (rc > 0)
ffc11994: 40 81 00 0c ble- ffc119a0 <rtems_rfs_inode_create+0x22c><== ALWAYS TAKEN
{
rtems_rfs_inode_delete (fs, &inode);
ffc11998: 38 81 00 08 addi r4,r1,8
ffc1199c: 48 00 00 ac b ffc11a48 <rtems_rfs_inode_create+0x2d4>
rtems_rfs_inode_close (fs, &inode);
return rc;
}
rc = rtems_rfs_dir_add_entry (fs, &parent_inode, name, length, *ino);
ffc119a0: 80 f9 00 00 lwz r7,0(r25)
ffc119a4: 38 81 00 30 addi r4,r1,48
ffc119a8: 7f 85 e3 78 mr r5,r28
ffc119ac: 7f a6 eb 78 mr r6,r29
ffc119b0: 48 00 a8 79 bl ffc1c228 <rtems_rfs_dir_add_entry>
if (rc > 0)
ffc119b4: 7c 75 1b 79 mr. r21,r3
ffc119b8: 40 a1 00 28 ble+ ffc119e0 <rtems_rfs_inode_create+0x26c><== ALWAYS TAKEN
{
rtems_rfs_inode_delete (fs, &inode);
ffc119bc: 38 81 00 08 addi r4,r1,8 <== NOT EXECUTED
ffc119c0: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc119c4: 4b ff fa a9 bl ffc1146c <rtems_rfs_inode_delete> <== NOT EXECUTED
rtems_rfs_inode_close (fs, &inode);
ffc119c8: 38 81 00 08 addi r4,r1,8 <== NOT EXECUTED
ffc119cc: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc119d0: 4b ff f9 f9 bl ffc113c8 <rtems_rfs_inode_close> <== NOT EXECUTED
rtems_rfs_inode_close (fs, &parent_inode);
ffc119d4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc119d8: 38 81 00 30 addi r4,r1,48 <== NOT EXECUTED
ffc119dc: 48 00 00 78 b ffc11a54 <rtems_rfs_inode_create+0x2e0><== NOT EXECUTED
/*
* If the node is a directory update the parent link count as the
* new directory has the '..' link that points to the parent.
*/
if (RTEMS_RFS_S_ISDIR (mode))
ffc119e0: 2f 98 40 00 cmpwi cr7,r24,16384
ffc119e4: 40 be 00 48 bne+ cr7,ffc11a2c <rtems_rfs_inode_create+0x2b8>
rtems_rfs_inode_set_links (&parent_inode,
rtems_rfs_inode_get_links (&parent_inode) + 1);
ffc119e8: 81 21 00 3c lwz r9,60(r1)
*/
static inline uint16_t
rtems_rfs_inode_get_links (rtems_rfs_inode_handle* handle)
{
uint16_t links;
links = rtems_rfs_read_u16 (&handle->node->links);
ffc119ec: 89 69 00 00 lbz r11,0(r9)
ffc119f0: 88 09 00 01 lbz r0,1(r9)
ffc119f4: 55 6b 40 2e rlwinm r11,r11,8,0,23
ffc119f8: 7d 6b 03 78 or r11,r11,r0
if (links == 0xffff)
ffc119fc: 6d 60 ff ff xoris r0,r11,65535
ffc11a00: 2f 80 ff ff cmpwi cr7,r0,-1
ffc11a04: 40 9e 00 08 bne- cr7,ffc11a0c <rtems_rfs_inode_create+0x298><== ALWAYS TAKEN
links = 0;
ffc11a08: 39 60 00 00 li r11,0 <== NOT EXECUTED
/*
* If the node is a directory update the parent link count as the
* new directory has the '..' link that points to the parent.
*/
if (RTEMS_RFS_S_ISDIR (mode))
rtems_rfs_inode_set_links (&parent_inode,
ffc11a0c: 39 6b 00 01 addi r11,r11,1
ffc11a10: 55 6b 04 3e clrlwi r11,r11,16
* @prarm links The links.
*/
static inline void
rtems_rfs_inode_set_links (rtems_rfs_inode_handle* handle, uint16_t links)
{
rtems_rfs_write_u16 (&handle->node->links, links);
ffc11a14: 55 60 c2 3e rlwinm r0,r11,24,8,31
ffc11a18: 98 09 00 00 stb r0,0(r9)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc11a1c: 38 00 00 01 li r0,1
* @prarm links The links.
*/
static inline void
rtems_rfs_inode_set_links (rtems_rfs_inode_handle* handle, uint16_t links)
{
rtems_rfs_write_u16 (&handle->node->links, links);
ffc11a20: 81 21 00 3c lwz r9,60(r1)
ffc11a24: 99 69 00 01 stb r11,1(r9)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc11a28: 98 01 00 40 stb r0,64(r1)
rtems_rfs_inode_get_links (&parent_inode) + 1);
rc = rtems_rfs_inode_close (fs, &parent_inode);
ffc11a2c: 38 81 00 30 addi r4,r1,48
ffc11a30: 7f e3 fb 78 mr r3,r31
ffc11a34: 4b ff f9 95 bl ffc113c8 <rtems_rfs_inode_close>
if (rc > 0)
{
rtems_rfs_inode_delete (fs, &inode);
ffc11a38: 38 81 00 08 addi r4,r1,8
if (RTEMS_RFS_S_ISDIR (mode))
rtems_rfs_inode_set_links (&parent_inode,
rtems_rfs_inode_get_links (&parent_inode) + 1);
rc = rtems_rfs_inode_close (fs, &parent_inode);
if (rc > 0)
ffc11a3c: 7c 75 1b 79 mr. r21,r3
{
rtems_rfs_inode_delete (fs, &inode);
ffc11a40: 7f e3 fb 78 mr r3,r31
if (RTEMS_RFS_S_ISDIR (mode))
rtems_rfs_inode_set_links (&parent_inode,
rtems_rfs_inode_get_links (&parent_inode) + 1);
rc = rtems_rfs_inode_close (fs, &parent_inode);
if (rc > 0)
ffc11a44: 40 81 00 18 ble- ffc11a5c <rtems_rfs_inode_create+0x2e8><== ALWAYS TAKEN
{
rtems_rfs_inode_delete (fs, &inode);
ffc11a48: 4b ff fa 25 bl ffc1146c <rtems_rfs_inode_delete>
rtems_rfs_inode_close (fs, &inode);
ffc11a4c: 7f e3 fb 78 mr r3,r31
ffc11a50: 38 81 00 08 addi r4,r1,8
ffc11a54: 4b ff f9 75 bl ffc113c8 <rtems_rfs_inode_close>
return rc;
ffc11a58: 48 00 00 2c b ffc11a84 <rtems_rfs_inode_create+0x310>
}
rc = rtems_rfs_inode_close (fs, &inode);
ffc11a5c: 4b ff f9 6d bl ffc113c8 <rtems_rfs_inode_close>
if (rc > 0)
ffc11a60: 7c 75 1b 79 mr. r21,r3
ffc11a64: 40 81 00 1c ble- ffc11a80 <rtems_rfs_inode_create+0x30c><== ALWAYS TAKEN
{
rtems_rfs_inode_free (fs, *ino);
ffc11a68: 80 99 00 00 lwz r4,0(r25) <== NOT EXECUTED
ffc11a6c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc11a70: 4b ff f6 85 bl ffc110f4 <rtems_rfs_inode_free> <== NOT EXECUTED
return rc;
ffc11a74: 48 00 00 10 b ffc11a84 <rtems_rfs_inode_create+0x310><== NOT EXECUTED
case RTEMS_RFS_S_IFBLK:
case RTEMS_RFS_S_IFREG:
case RTEMS_RFS_S_IFLNK:
break;
default:
return EINVAL;
ffc11a78: 3a a0 00 16 li r21,22 <== NOT EXECUTED
ffc11a7c: 48 00 00 08 b ffc11a84 <rtems_rfs_inode_create+0x310><== NOT EXECUTED
{
rtems_rfs_inode_free (fs, *ino);
return rc;
}
return 0;
ffc11a80: 3a a0 00 00 li r21,0
}
ffc11a84: 39 61 00 88 addi r11,r1,136
ffc11a88: 7e a3 ab 78 mr r3,r21
ffc11a8c: 4b ff 10 44 b ffc02ad0 <_restgpr_21_x>
ffc1146c <rtems_rfs_inode_delete>:
}
int
rtems_rfs_inode_delete (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* handle)
{
ffc1146c: 94 21 ff a0 stwu r1,-96(r1)
ffc11470: 7c 08 02 a6 mflr r0
ffc11474: bf c1 00 58 stmw r30,88(r1)
ffc11478: 7c 7e 1b 78 mr r30,r3
ffc1147c: 7c 9f 23 78 mr r31,r4
int rc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_DELETE))
ffc11480: 38 60 00 00 li r3,0
}
int
rtems_rfs_inode_delete (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* handle)
{
ffc11484: 90 01 00 64 stw r0,100(r1)
int rc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_DELETE))
ffc11488: 3c 80 00 80 lis r4,128
ffc1148c: 48 00 1c 2d bl ffc130b8 <rtems_rfs_trace>
ffc11490: 2f 83 00 00 cmpwi cr7,r3,0
ffc11494: 41 9e 00 38 beq- cr7,ffc114cc <rtems_rfs_inode_delete+0x60><== ALWAYS TAKEN
printf("rtems-rfs: inode-delete: ino:%" PRIu32 " loaded:%s\n",
ffc11498: 80 1f 00 0c lwz r0,12(r31) <== NOT EXECUTED
ffc1149c: 80 9f 00 08 lwz r4,8(r31) <== NOT EXECUTED
ffc114a0: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
ffc114a4: 41 9e 00 10 beq- cr7,ffc114b4 <rtems_rfs_inode_delete+0x48><== NOT EXECUTED
ffc114a8: 3c a0 ff c3 lis r5,-61 <== NOT EXECUTED
ffc114ac: 38 a5 1f 33 addi r5,r5,7987 <== NOT EXECUTED
ffc114b0: 48 00 00 0c b ffc114bc <rtems_rfs_inode_delete+0x50> <== NOT EXECUTED
ffc114b4: 3c a0 ff c3 lis r5,-61 <== NOT EXECUTED
ffc114b8: 38 a5 23 c8 addi r5,r5,9160 <== NOT EXECUTED
ffc114bc: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc114c0: 38 63 20 10 addi r3,r3,8208 <== NOT EXECUTED
ffc114c4: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc114c8: 48 01 05 c5 bl ffc21a8c <printf> <== NOT EXECUTED
rtems_rfs_inode_ino (handle),
rtems_rfs_inode_is_loaded (handle) ? "yes" : "no");
if (rtems_rfs_inode_is_loaded (handle))
ffc114cc: 80 1f 00 0c lwz r0,12(r31)
int
rtems_rfs_inode_delete (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* handle)
{
int rc = 0;
ffc114d0: 38 60 00 00 li r3,0
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_DELETE))
printf("rtems-rfs: inode-delete: ino:%" PRIu32 " loaded:%s\n",
rtems_rfs_inode_ino (handle),
rtems_rfs_inode_is_loaded (handle) ? "yes" : "no");
if (rtems_rfs_inode_is_loaded (handle))
ffc114d4: 2f 80 00 00 cmpwi cr7,r0,0
ffc114d8: 41 9e 00 78 beq- cr7,ffc11550 <rtems_rfs_inode_delete+0xe4><== NEVER TAKEN
rtems_rfs_block_map map;
/*
* Free the ino number.
*/
rc = rtems_rfs_inode_free (fs, handle->ino);
ffc114dc: 80 9f 00 08 lwz r4,8(r31)
ffc114e0: 7f c3 f3 78 mr r3,r30
ffc114e4: 4b ff fc 11 bl ffc110f4 <rtems_rfs_inode_free>
if (rc > 0)
ffc114e8: 2c 03 00 00 cmpwi r3,0
ffc114ec: 41 a1 00 64 bgt+ ffc11550 <rtems_rfs_inode_delete+0xe4> <== NEVER TAKEN
return rc;
/*
* Free the blocks the inode may have attached.
*/
rc = rtems_rfs_block_map_open (fs, handle, &map);
ffc114f0: 7f c3 f3 78 mr r3,r30
ffc114f4: 7f e4 fb 78 mr r4,r31
ffc114f8: 38 a1 00 08 addi r5,r1,8
ffc114fc: 48 00 91 5d bl ffc1a658 <rtems_rfs_block_map_open>
if (rc == 0)
ffc11500: 2c 03 00 00 cmpwi r3,0
ffc11504: 40 a2 00 4c bne+ ffc11550 <rtems_rfs_inode_delete+0xe4> <== NEVER TAKEN
{
int rrc;
rrc = rtems_rfs_block_map_free_all (fs, &map);
ffc11508: 38 81 00 08 addi r4,r1,8
ffc1150c: 7f c3 f3 78 mr r3,r30
ffc11510: 48 00 9d c1 bl ffc1b2d0 <rtems_rfs_block_map_free_all>
rc = rtems_rfs_block_map_close (fs, &map);
ffc11514: 38 81 00 08 addi r4,r1,8
ffc11518: 7f c3 f3 78 mr r3,r30
ffc1151c: 48 00 92 f1 bl ffc1a80c <rtems_rfs_block_map_close>
if (rc > 0)
rrc = rc;
memset (handle->node, 0xff, RTEMS_RFS_INODE_SIZE);
ffc11520: 80 7f 00 0c lwz r3,12(r31)
ffc11524: 38 80 00 ff li r4,255
ffc11528: 38 a0 00 38 li r5,56
ffc1152c: 48 01 03 d1 bl ffc218fc <memset>
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc11530: 38 00 00 01 li r0,1
ffc11534: 7f e4 fb 78 mr r4,r31
ffc11538: 9c 04 00 10 stbu r0,16(r4)
/*
* Do the release here to avoid the ctime field being set on a
* close. Also if there loads is greater then one then other loads
* active. Forcing the loads count to 0.
*/
rc = rtems_rfs_buffer_handle_release (fs, &handle->buffer);
ffc1153c: 7f c3 f3 78 mr r3,r30
ffc11540: 48 00 9f 45 bl ffc1b484 <rtems_rfs_buffer_handle_release>
handle->loads = 0;
ffc11544: 38 00 00 00 li r0,0
ffc11548: 90 1f 00 24 stw r0,36(r31)
handle->node = NULL;
ffc1154c: 90 1f 00 0c stw r0,12(r31)
}
}
return rc;
}
ffc11550: 39 61 00 60 addi r11,r1,96
ffc11554: 4b ff 15 a0 b ffc02af4 <_restgpr_30_x>
ffc1f2e8 <rtems_rfs_inode_get_block.isra.0>:
* @return uint32_t The block number.
*/
static inline uint32_t
rtems_rfs_inode_get_block (rtems_rfs_inode_handle* handle, int block)
{
return rtems_rfs_read_u32 (&handle->node->data.blocks[block]);
ffc1f2e8: 54 80 10 3a rlwinm r0,r4,2,0,29 <== NOT EXECUTED
ffc1f2ec: 38 84 00 04 addi r4,r4,4 <== NOT EXECUTED
ffc1f2f0: 54 84 10 3a rlwinm r4,r4,2,0,29 <== NOT EXECUTED
ffc1f2f4: 39 23 00 1c addi r9,r3,28 <== NOT EXECUTED
ffc1f2f8: 7c 63 22 14 add r3,r3,r4 <== NOT EXECUTED
ffc1f2fc: 7d 29 02 14 add r9,r9,r0 <== NOT EXECUTED
ffc1f300: 88 63 00 0c lbz r3,12(r3) <== NOT EXECUTED
ffc1f304: 88 09 00 03 lbz r0,3(r9) <== NOT EXECUTED
ffc1f308: 54 63 c0 0e rlwinm r3,r3,24,0,7 <== NOT EXECUTED
ffc1f30c: 7c 03 1b 78 or r3,r0,r3 <== NOT EXECUTED
ffc1f310: 88 09 00 01 lbz r0,1(r9) <== NOT EXECUTED
ffc1f314: 54 00 80 1e rlwinm r0,r0,16,0,15 <== NOT EXECUTED
ffc1f318: 7c 63 03 78 or r3,r3,r0 <== NOT EXECUTED
ffc1f31c: 88 09 00 02 lbz r0,2(r9) <== NOT EXECUTED
ffc1f320: 54 00 40 2e rlwinm r0,r0,8,0,23 <== NOT EXECUTED
}
ffc1f324: 7c 63 03 78 or r3,r3,r0 <== NOT EXECUTED
ffc1f328: 4e 80 00 20 blr <== NOT EXECUTED
ffc11cac <rtems_rfs_inode_get_block.isra.9>:
* @return uint32_t The block number.
*/
static inline uint32_t
rtems_rfs_inode_get_block (rtems_rfs_inode_handle* handle, int block)
{
return rtems_rfs_read_u32 (&handle->node->data.blocks[block]);
ffc11cac: 54 80 10 3a rlwinm r0,r4,2,0,29 <== NOT EXECUTED
ffc11cb0: 38 84 00 04 addi r4,r4,4 <== NOT EXECUTED
ffc11cb4: 54 84 10 3a rlwinm r4,r4,2,0,29 <== NOT EXECUTED
ffc11cb8: 39 23 00 1c addi r9,r3,28 <== NOT EXECUTED
ffc11cbc: 7c 63 22 14 add r3,r3,r4 <== NOT EXECUTED
ffc11cc0: 7d 29 02 14 add r9,r9,r0 <== NOT EXECUTED
ffc11cc4: 88 63 00 0c lbz r3,12(r3) <== NOT EXECUTED
ffc11cc8: 88 09 00 03 lbz r0,3(r9) <== NOT EXECUTED
ffc11ccc: 54 63 c0 0e rlwinm r3,r3,24,0,7 <== NOT EXECUTED
ffc11cd0: 7c 03 1b 78 or r3,r0,r3 <== NOT EXECUTED
ffc11cd4: 88 09 00 01 lbz r0,1(r9) <== NOT EXECUTED
ffc11cd8: 54 00 80 1e rlwinm r0,r0,16,0,15 <== NOT EXECUTED
ffc11cdc: 7c 63 03 78 or r3,r3,r0 <== NOT EXECUTED
ffc11ce0: 88 09 00 02 lbz r0,2(r9) <== NOT EXECUTED
ffc11ce4: 54 00 40 2e rlwinm r0,r0,8,0,23 <== NOT EXECUTED
}
ffc11ce8: 7c 63 03 78 or r3,r3,r0 <== NOT EXECUTED
ffc11cec: 4e 80 00 20 blr <== NOT EXECUTED
ffc1111c <rtems_rfs_inode_load>:
}
int
rtems_rfs_inode_load (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* handle)
{
ffc1111c: 94 21 ff f0 stwu r1,-16(r1)
ffc11120: 7c 08 02 a6 mflr r0
ffc11124: bf c1 00 08 stmw r30,8(r1)
ffc11128: 7c 7e 1b 78 mr r30,r3
ffc1112c: 7c 9f 23 78 mr r31,r4
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_LOAD))
ffc11130: 38 60 00 00 li r3,0
}
int
rtems_rfs_inode_load (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* handle)
{
ffc11134: 90 01 00 14 stw r0,20(r1)
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_LOAD))
ffc11138: 3c 80 00 10 lis r4,16
ffc1113c: 48 00 1f 7d bl ffc130b8 <rtems_rfs_trace>
ffc11140: 2f 83 00 00 cmpwi cr7,r3,0
ffc11144: 41 9e 00 3c beq- cr7,ffc11180 <rtems_rfs_inode_load+0x64><== ALWAYS TAKEN
printf ("rtems-rfs: inode-load: ino=%" PRIu32 " loads=%i loaded=%s\n",
ffc11148: 80 1f 00 0c lwz r0,12(r31) <== NOT EXECUTED
ffc1114c: 80 9f 00 08 lwz r4,8(r31) <== NOT EXECUTED
ffc11150: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
ffc11154: 80 bf 00 24 lwz r5,36(r31) <== NOT EXECUTED
ffc11158: 41 9e 00 10 beq- cr7,ffc11168 <rtems_rfs_inode_load+0x4c><== NOT EXECUTED
ffc1115c: 3c c0 ff c3 lis r6,-61 <== NOT EXECUTED
ffc11160: 38 c6 1f 33 addi r6,r6,7987 <== NOT EXECUTED
ffc11164: 48 00 00 0c b ffc11170 <rtems_rfs_inode_load+0x54> <== NOT EXECUTED
ffc11168: 3c c0 ff c3 lis r6,-61 <== NOT EXECUTED
ffc1116c: 38 c6 23 c8 addi r6,r6,9160 <== NOT EXECUTED
ffc11170: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc11174: 38 63 1f 37 addi r3,r3,7991 <== NOT EXECUTED
ffc11178: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1117c: 48 01 09 11 bl ffc21a8c <printf> <== NOT EXECUTED
/*
* An inode does not move so once loaded no need to do again.
*/
if (!rtems_rfs_inode_is_loaded (handle))
ffc11180: 80 1f 00 0c lwz r0,12(r31)
ffc11184: 2f 80 00 00 cmpwi cr7,r0,0
ffc11188: 40 be 00 38 bne+ cr7,ffc111c0 <rtems_rfs_inode_load+0xa4>
{
int rc;
rc = rtems_rfs_buffer_handle_request (fs,&handle->buffer,
ffc1118c: 80 bf 00 1c lwz r5,28(r31)
ffc11190: 7f c3 f3 78 mr r3,r30
ffc11194: 38 9f 00 10 addi r4,r31,16
ffc11198: 38 c0 00 01 li r6,1
ffc1119c: 48 00 a4 c9 bl ffc1b664 <rtems_rfs_buffer_handle_request>
handle->block, true);
if (rc > 0)
ffc111a0: 2c 03 00 00 cmpwi r3,0
ffc111a4: 41 a1 00 2c bgt+ ffc111d0 <rtems_rfs_inode_load+0xb4> <== NEVER TAKEN
return rc;
handle->node = rtems_rfs_buffer_data (&handle->buffer);
ffc111a8: 81 3f 00 18 lwz r9,24(r31)
handle->node += handle->offset;
ffc111ac: 80 1f 00 20 lwz r0,32(r31)
ffc111b0: 81 29 00 24 lwz r9,36(r9)
ffc111b4: 1c 00 00 38 mulli r0,r0,56
ffc111b8: 7c 09 02 14 add r0,r9,r0
ffc111bc: 90 1f 00 0c stw r0,12(r31)
}
handle->loads++;
ffc111c0: 81 3f 00 24 lwz r9,36(r31)
return 0;
ffc111c4: 38 60 00 00 li r3,0
handle->node = rtems_rfs_buffer_data (&handle->buffer);
handle->node += handle->offset;
}
handle->loads++;
ffc111c8: 38 09 00 01 addi r0,r9,1
ffc111cc: 90 1f 00 24 stw r0,36(r31)
return 0;
}
ffc111d0: 39 61 00 10 addi r11,r1,16
ffc111d4: 4b ff 19 20 b ffc02af4 <_restgpr_30_x>
ffc111d8 <rtems_rfs_inode_open>:
int
rtems_rfs_inode_open (rtems_rfs_file_system* fs,
rtems_rfs_ino ino,
rtems_rfs_inode_handle* handle,
bool load)
{
ffc111d8: 94 21 ff e8 stwu r1,-24(r1)
ffc111dc: 7c 08 02 a6 mflr r0
ffc111e0: bf 81 00 08 stmw r28,8(r1)
ffc111e4: 7c 7f 1b 78 mr r31,r3
ffc111e8: 7c 9e 23 78 mr r30,r4
int group;
int gino;
int index;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_OPEN))
ffc111ec: 38 60 00 00 li r3,0
int
rtems_rfs_inode_open (rtems_rfs_file_system* fs,
rtems_rfs_ino ino,
rtems_rfs_inode_handle* handle,
bool load)
{
ffc111f0: 90 01 00 1c stw r0,28(r1)
int group;
int gino;
int index;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_OPEN))
ffc111f4: 3c 80 00 04 lis r4,4
int
rtems_rfs_inode_open (rtems_rfs_file_system* fs,
rtems_rfs_ino ino,
rtems_rfs_inode_handle* handle,
bool load)
{
ffc111f8: 7c bd 2b 78 mr r29,r5
ffc111fc: 7c dc 33 78 mr r28,r6
int group;
int gino;
int index;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_OPEN))
ffc11200: 48 00 1e b9 bl ffc130b8 <rtems_rfs_trace>
ffc11204: 2f 83 00 00 cmpwi cr7,r3,0
ffc11208: 41 be 00 18 beq+ cr7,ffc11220 <rtems_rfs_inode_open+0x48><== ALWAYS TAKEN
printf ("rtems-rfs: inode-open: ino: %" PRIu32 "\n", ino);
ffc1120c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc11210: 38 63 1f 6a addi r3,r3,8042 <== NOT EXECUTED
ffc11214: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc11218: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1121c: 48 01 08 71 bl ffc21a8c <printf> <== NOT EXECUTED
if (ino == RTEMS_RFS_EMPTY_INO)
ffc11220: 2f 9e 00 00 cmpwi cr7,r30,0
return EINVAL;
ffc11224: 38 60 00 16 li r3,22
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_OPEN))
printf ("rtems-rfs: inode-open: ino: %" PRIu32 "\n", ino);
if (ino == RTEMS_RFS_EMPTY_INO)
ffc11228: 41 be 00 94 beq+ cr7,ffc112bc <rtems_rfs_inode_open+0xe4><== NEVER TAKEN
return EINVAL;
if ((ino - RTEMS_RFS_ROOT_INO) > rtems_rfs_fs_inodes (fs))
ffc1122c: 80 1f 00 10 lwz r0,16(r31)
ffc11230: 39 3e ff ff addi r9,r30,-1
ffc11234: 7f 89 00 40 cmplw cr7,r9,r0
ffc11238: 41 bd 00 84 bgt+ cr7,ffc112bc <rtems_rfs_inode_open+0xe4><== NEVER TAKEN
handle->ino = ino;
handle->node = NULL;
handle->loads = 0;
gino = ino - RTEMS_RFS_ROOT_INO;
group = gino / fs->group_inodes;
ffc1123c: 81 7f 00 28 lwz r11,40(r31)
handle->offset = gino % fs->inodes_per_block;
handle->block = rtems_rfs_group_block (&fs->groups[group], index);
rc = rtems_rfs_buffer_handle_open (fs, &handle->buffer);
if ((rc == 0) && load)
ffc11240: 2f 9c 00 00 cmpwi cr7,r28,0
handle->loads = 0;
gino = ino - RTEMS_RFS_ROOT_INO;
group = gino / fs->group_inodes;
gino = gino % fs->group_inodes;
index = (gino / fs->inodes_per_block) + RTEMS_RFS_GROUP_INODE_BLOCK;
ffc11244: 81 1f 00 2c lwz r8,44(r31)
if ((ino - RTEMS_RFS_ROOT_INO) > rtems_rfs_fs_inodes (fs))
return EINVAL;
handle->ino = ino;
handle->node = NULL;
ffc11248: 38 00 00 00 li r0,0
handle->loads = 0;
gino = ino - RTEMS_RFS_ROOT_INO;
group = gino / fs->group_inodes;
gino = gino % fs->group_inodes;
ffc1124c: 7d 49 5b 96 divwu r10,r9,r11
return EINVAL;
if ((ino - RTEMS_RFS_ROOT_INO) > rtems_rfs_fs_inodes (fs))
return EINVAL;
handle->ino = ino;
ffc11250: 93 dd 00 08 stw r30,8(r29)
handle->node = NULL;
ffc11254: 90 1d 00 0c stw r0,12(r29)
handle->loads = 0;
ffc11258: 90 1d 00 24 stw r0,36(r29)
gino = ino - RTEMS_RFS_ROOT_INO;
group = gino / fs->group_inodes;
gino = gino % fs->group_inodes;
ffc1125c: 7d 6a 59 d6 mullw r11,r10,r11
index = (gino / fs->inodes_per_block) + RTEMS_RFS_GROUP_INODE_BLOCK;
handle->offset = gino % fs->inodes_per_block;
handle->block = rtems_rfs_group_block (&fs->groups[group], index);
ffc11260: 1d 4a 00 50 mulli r10,r10,80
handle->node = NULL;
handle->loads = 0;
gino = ino - RTEMS_RFS_ROOT_INO;
group = gino / fs->group_inodes;
gino = gino % fs->group_inodes;
ffc11264: 7d 2b 48 50 subf r9,r11,r9
index = (gino / fs->inodes_per_block) + RTEMS_RFS_GROUP_INODE_BLOCK;
handle->offset = gino % fs->inodes_per_block;
ffc11268: 7d 69 43 96 divwu r11,r9,r8
ffc1126c: 7d 0b 41 d6 mullw r8,r11,r8
handle->block = rtems_rfs_group_block (&fs->groups[group], index);
rc = rtems_rfs_buffer_handle_open (fs, &handle->buffer);
ffc11270: 38 60 00 00 li r3,0
gino = ino - RTEMS_RFS_ROOT_INO;
group = gino / fs->group_inodes;
gino = gino % fs->group_inodes;
index = (gino / fs->inodes_per_block) + RTEMS_RFS_GROUP_INODE_BLOCK;
handle->offset = gino % fs->inodes_per_block;
ffc11274: 7d 28 48 50 subf r9,r8,r9
ffc11278: 91 3d 00 20 stw r9,32(r29)
handle->block = rtems_rfs_group_block (&fs->groups[group], index);
ffc1127c: 81 3f 00 1c lwz r9,28(r31)
handle->loads = 0;
gino = ino - RTEMS_RFS_ROOT_INO;
group = gino / fs->group_inodes;
gino = gino % fs->group_inodes;
index = (gino / fs->inodes_per_block) + RTEMS_RFS_GROUP_INODE_BLOCK;
ffc11280: 7d 29 50 2e lwzx r9,r9,r10
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc11284: 98 1d 00 10 stb r0,16(r29)
ffc11288: 39 29 00 02 addi r9,r9,2
handle->offset = gino % fs->inodes_per_block;
handle->block = rtems_rfs_group_block (&fs->groups[group], index);
ffc1128c: 7d 69 5a 14 add r11,r9,r11
handle->bnum = 0;
ffc11290: 90 1d 00 14 stw r0,20(r29)
ffc11294: 91 7d 00 1c stw r11,28(r29)
handle->buffer = NULL;
ffc11298: 90 1d 00 18 stw r0,24(r29)
rc = rtems_rfs_buffer_handle_open (fs, &handle->buffer);
if ((rc == 0) && load)
ffc1129c: 41 be 00 20 beq+ cr7,ffc112bc <rtems_rfs_inode_open+0xe4><== NEVER TAKEN
rc = rtems_rfs_inode_load (fs, handle);
return rc;
}
ffc112a0: 80 01 00 1c lwz r0,28(r1)
handle->offset = gino % fs->inodes_per_block;
handle->block = rtems_rfs_group_block (&fs->groups[group], index);
rc = rtems_rfs_buffer_handle_open (fs, &handle->buffer);
if ((rc == 0) && load)
rc = rtems_rfs_inode_load (fs, handle);
ffc112a4: 7f e3 fb 78 mr r3,r31
ffc112a8: 7f a4 eb 78 mr r4,r29
return rc;
}
ffc112ac: bb 81 00 08 lmw r28,8(r1)
ffc112b0: 7c 08 03 a6 mtlr r0
ffc112b4: 38 21 00 18 addi r1,r1,24
handle->offset = gino % fs->inodes_per_block;
handle->block = rtems_rfs_group_block (&fs->groups[group], index);
rc = rtems_rfs_buffer_handle_open (fs, &handle->buffer);
if ((rc == 0) && load)
rc = rtems_rfs_inode_load (fs, handle);
ffc112b8: 4b ff fe 64 b ffc1111c <rtems_rfs_inode_load>
return rc;
}
ffc112bc: 39 61 00 18 addi r11,r1,24 <== NOT EXECUTED
ffc112c0: 4b ff 18 2c b ffc02aec <_restgpr_28_x> <== NOT EXECUTED
ffc0fd38 <rtems_rfs_inode_overhead>:
/**
* Return the inode overhead given a number of inodes.
*/
static int
rtems_rfs_inode_overhead (rtems_rfs_file_system* fs)
{
ffc0fd38: 94 21 ff f0 stwu r1,-16(r1) <== NOT EXECUTED
ffc0fd3c: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc0fd40: 90 01 00 14 stw r0,20(r1) <== NOT EXECUTED
ffc0fd44: bf c1 00 08 stmw r30,8(r1) <== NOT EXECUTED
ffc0fd48: 7c 7f 1b 78 mr r31,r3 <== NOT EXECUTED
int blocks;
int bits_per_block;
blocks = rtems_rfs_rup_quotient(fs->group_inodes * RTEMS_RFS_INODE_SIZE,
rtems_rfs_fs_block_size (fs));
ffc0fd4c: 83 c3 00 08 lwz r30,8(r3) <== NOT EXECUTED
static int
rtems_rfs_inode_overhead (rtems_rfs_file_system* fs)
{
int blocks;
int bits_per_block;
blocks = rtems_rfs_rup_quotient(fs->group_inodes * RTEMS_RFS_INODE_SIZE,
ffc0fd50: 80 63 00 28 lwz r3,40(r3) <== NOT EXECUTED
ffc0fd54: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc0fd58: 1c 63 00 38 mulli r3,r3,56 <== NOT EXECUTED
ffc0fd5c: 4b ff ff bd bl ffc0fd18 <rtems_rfs_rup_quotient> <== NOT EXECUTED
rtems_rfs_fs_block_size (fs));
bits_per_block = rtems_rfs_bits_per_block (fs);
/*
* There could be more bits than blocks, eg 512K disk with 512 blocks.
*/
if (bits_per_block > (rtems_rfs_fs_blocks (fs) - RTEMS_RFS_SUPERBLOCK_SIZE))
ffc0fd60: 81 3f 00 04 lwz r9,4(r31) <== NOT EXECUTED
* Return the number of bits that fit in the block size.
*/
static int
rtems_rfs_bits_per_block (rtems_rfs_file_system* fs)
{
return rtems_rfs_bitmap_numof_bits (rtems_rfs_fs_block_size (fs));
ffc0fd64: 57 de 18 38 rlwinm r30,r30,3,0,28 <== NOT EXECUTED
rtems_rfs_fs_block_size (fs));
bits_per_block = rtems_rfs_bits_per_block (fs);
/*
* There could be more bits than blocks, eg 512K disk with 512 blocks.
*/
if (bits_per_block > (rtems_rfs_fs_blocks (fs) - RTEMS_RFS_SUPERBLOCK_SIZE))
ffc0fd68: 38 09 ff ff addi r0,r9,-1 <== NOT EXECUTED
ffc0fd6c: 7f 9e 00 40 cmplw cr7,r30,r0 <== NOT EXECUTED
ffc0fd70: 41 bd 00 08 bgt+ cr7,ffc0fd78 <rtems_rfs_inode_overhead+0x40><== NOT EXECUTED
* Return the number of bits that fit in the block size.
*/
static int
rtems_rfs_bits_per_block (rtems_rfs_file_system* fs)
{
return rtems_rfs_bitmap_numof_bits (rtems_rfs_fs_block_size (fs));
ffc0fd74: 7f c0 f3 78 mr r0,r30 <== NOT EXECUTED
/*
* There could be more bits than blocks, eg 512K disk with 512 blocks.
*/
if (bits_per_block > (rtems_rfs_fs_blocks (fs) - RTEMS_RFS_SUPERBLOCK_SIZE))
bits_per_block = rtems_rfs_fs_blocks (fs) - RTEMS_RFS_SUPERBLOCK_SIZE;
return ((blocks + 1) * 100 * 10) / bits_per_block;
ffc0fd78: 38 63 00 01 addi r3,r3,1 <== NOT EXECUTED
ffc0fd7c: 1c 63 03 e8 mulli r3,r3,1000 <== NOT EXECUTED
}
ffc0fd80: 39 61 00 10 addi r11,r1,16 <== NOT EXECUTED
ffc0fd84: 7c 63 03 d6 divw r3,r3,r0 <== NOT EXECUTED
ffc0fd88: 4b ff 2d 6c b ffc02af4 <_restgpr_30_x> <== NOT EXECUTED
ffc11af8 <rtems_rfs_inode_set_block>:
* @param bno The block number.
*/
static inline void
rtems_rfs_inode_set_block (rtems_rfs_inode_handle* handle, int block, uint32_t bno)
{
rtems_rfs_write_u32 (&handle->node->data.blocks[block], bno);
ffc11af8: 80 03 00 0c lwz r0,12(r3) <== NOT EXECUTED
ffc11afc: 39 24 00 04 addi r9,r4,4 <== NOT EXECUTED
ffc11b00: 55 29 10 3a rlwinm r9,r9,2,0,29 <== NOT EXECUTED
ffc11b04: 7d 20 4a 14 add r9,r0,r9 <== NOT EXECUTED
ffc11b08: 54 a0 46 3e rlwinm r0,r5,8,24,31 <== NOT EXECUTED
ffc11b0c: 98 09 00 0c stb r0,12(r9) <== NOT EXECUTED
ffc11b10: 54 84 10 3a rlwinm r4,r4,2,0,29 <== NOT EXECUTED
ffc11b14: 54 a0 84 3e rlwinm r0,r5,16,16,31 <== NOT EXECUTED
ffc11b18: 81 23 00 0c lwz r9,12(r3) <== NOT EXECUTED
ffc11b1c: 7d 29 22 14 add r9,r9,r4 <== NOT EXECUTED
ffc11b20: 98 09 00 1d stb r0,29(r9) <== NOT EXECUTED
ffc11b24: 54 a0 c2 3e rlwinm r0,r5,24,8,31 <== NOT EXECUTED
ffc11b28: 81 23 00 0c lwz r9,12(r3) <== NOT EXECUTED
ffc11b2c: 7d 29 22 14 add r9,r9,r4 <== NOT EXECUTED
ffc11b30: 98 09 00 1e stb r0,30(r9) <== NOT EXECUTED
ffc11b34: 80 03 00 0c lwz r0,12(r3) <== NOT EXECUTED
ffc11b38: 7c 80 22 14 add r4,r0,r4 <== NOT EXECUTED
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc11b3c: 38 00 00 01 li r0,1 <== NOT EXECUTED
* @param bno The block number.
*/
static inline void
rtems_rfs_inode_set_block (rtems_rfs_inode_handle* handle, int block, uint32_t bno)
{
rtems_rfs_write_u32 (&handle->node->data.blocks[block], bno);
ffc11b40: 98 a4 00 1f stb r5,31(r4) <== NOT EXECUTED
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc11b44: 98 03 00 10 stb r0,16(r3) <== NOT EXECUTED
}
ffc11b48: 4e 80 00 20 blr <== NOT EXECUTED
ffc11558 <rtems_rfs_inode_time_stamp_now>:
int
rtems_rfs_inode_time_stamp_now (rtems_rfs_inode_handle* handle,
bool atime,
bool mtime)
{
ffc11558: 94 21 ff e8 stwu r1,-24(r1)
ffc1155c: 7c 08 02 a6 mflr r0
ffc11560: 90 01 00 1c stw r0,28(r1)
time_t now;
if (!rtems_rfs_inode_is_loaded (handle))
ffc11564: 80 03 00 0c lwz r0,12(r3)
int
rtems_rfs_inode_time_stamp_now (rtems_rfs_inode_handle* handle,
bool atime,
bool mtime)
{
ffc11568: bf a1 00 0c stmw r29,12(r1)
ffc1156c: 7c 7f 1b 78 mr r31,r3
time_t now;
if (!rtems_rfs_inode_is_loaded (handle))
ffc11570: 2f 80 00 00 cmpwi cr7,r0,0
int
rtems_rfs_inode_time_stamp_now (rtems_rfs_inode_handle* handle,
bool atime,
bool mtime)
{
ffc11574: 7c 9e 23 78 mr r30,r4
ffc11578: 7c bd 2b 78 mr r29,r5
time_t now;
if (!rtems_rfs_inode_is_loaded (handle))
return ENXIO;
ffc1157c: 38 60 00 06 li r3,6
rtems_rfs_inode_time_stamp_now (rtems_rfs_inode_handle* handle,
bool atime,
bool mtime)
{
time_t now;
if (!rtems_rfs_inode_is_loaded (handle))
ffc11580: 41 9e 00 8c beq- cr7,ffc1160c <rtems_rfs_inode_time_stamp_now+0xb4><== NEVER TAKEN
return ENXIO;
now = time (NULL);
ffc11584: 38 60 00 00 li r3,0
ffc11588: 48 01 3d 85 bl ffc2530c <time>
if (atime)
ffc1158c: 2f 9e 00 00 cmpwi cr7,r30,0
bool mtime)
{
time_t now;
if (!rtems_rfs_inode_is_loaded (handle))
return ENXIO;
now = time (NULL);
ffc11590: 7c 60 1b 78 mr r0,r3
if (atime)
ffc11594: 41 9e 00 38 beq- cr7,ffc115cc <rtems_rfs_inode_time_stamp_now+0x74><== NEVER TAKEN
*/
static inline void
rtems_rfs_inode_set_atime (rtems_rfs_inode_handle* handle,
rtems_rfs_time atime)
{
rtems_rfs_write_u32 (&handle->node->atime, atime);
ffc11598: 81 3f 00 0c lwz r9,12(r31)
ffc1159c: 54 6b 46 3e rlwinm r11,r3,8,24,31
ffc115a0: 99 69 00 10 stb r11,16(r9)
ffc115a4: 54 6b 84 3e rlwinm r11,r3,16,16,31
ffc115a8: 81 3f 00 0c lwz r9,12(r31)
ffc115ac: 99 69 00 11 stb r11,17(r9)
ffc115b0: 54 6b c2 3e rlwinm r11,r3,24,8,31
ffc115b4: 81 3f 00 0c lwz r9,12(r31)
ffc115b8: 99 69 00 12 stb r11,18(r9)
ffc115bc: 81 3f 00 0c lwz r9,12(r31)
ffc115c0: 98 69 00 13 stb r3,19(r9)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc115c4: 39 20 00 01 li r9,1
ffc115c8: 99 3f 00 10 stb r9,16(r31)
rtems_rfs_inode_set_atime (handle, now);
if (mtime)
ffc115cc: 2f 9d 00 00 cmpwi cr7,r29,0
rtems_rfs_inode_set_mtime (handle, now);
return 0;
ffc115d0: 38 60 00 00 li r3,0
if (!rtems_rfs_inode_is_loaded (handle))
return ENXIO;
now = time (NULL);
if (atime)
rtems_rfs_inode_set_atime (handle, now);
if (mtime)
ffc115d4: 41 9e 00 38 beq- cr7,ffc1160c <rtems_rfs_inode_time_stamp_now+0xb4><== NEVER TAKEN
*/
static inline void
rtems_rfs_inode_set_mtime (rtems_rfs_inode_handle* handle,
rtems_rfs_time mtime)
{
rtems_rfs_write_u32 (&handle->node->mtime, mtime);
ffc115d8: 81 3f 00 0c lwz r9,12(r31)
ffc115dc: 54 0b 46 3e rlwinm r11,r0,8,24,31
ffc115e0: 99 69 00 14 stb r11,20(r9)
ffc115e4: 54 0b 84 3e rlwinm r11,r0,16,16,31
ffc115e8: 81 3f 00 0c lwz r9,12(r31)
ffc115ec: 99 69 00 15 stb r11,21(r9)
ffc115f0: 54 0b c2 3e rlwinm r11,r0,24,8,31
ffc115f4: 81 3f 00 0c lwz r9,12(r31)
ffc115f8: 99 69 00 16 stb r11,22(r9)
ffc115fc: 81 3f 00 0c lwz r9,12(r31)
ffc11600: 98 09 00 17 stb r0,23(r9)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc11604: 38 00 00 01 li r0,1
ffc11608: 98 1f 00 10 stb r0,16(r31)
rtems_rfs_inode_set_mtime (handle, now);
return 0;
}
ffc1160c: 39 61 00 18 addi r11,r1,24
ffc11610: 4b ff 14 e0 b ffc02af0 <_restgpr_29_x>
ffc112c4 <rtems_rfs_inode_unload>:
int
rtems_rfs_inode_unload (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* handle,
bool update_ctime)
{
ffc112c4: 94 21 ff e8 stwu r1,-24(r1)
ffc112c8: 7c 08 02 a6 mflr r0
ffc112cc: bf a1 00 0c stmw r29,12(r1)
ffc112d0: 7c 7e 1b 78 mr r30,r3
ffc112d4: 7c 9f 23 78 mr r31,r4
int rc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_UNLOAD))
ffc112d8: 38 60 00 00 li r3,0
int
rtems_rfs_inode_unload (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* handle,
bool update_ctime)
{
ffc112dc: 90 01 00 1c stw r0,28(r1)
int rc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_UNLOAD))
ffc112e0: 3c 80 00 20 lis r4,32
int
rtems_rfs_inode_unload (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* handle,
bool update_ctime)
{
ffc112e4: 7c bd 2b 78 mr r29,r5
int rc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_UNLOAD))
ffc112e8: 48 00 1d d1 bl ffc130b8 <rtems_rfs_trace>
ffc112ec: 2f 83 00 00 cmpwi cr7,r3,0
ffc112f0: 41 9e 00 3c beq- cr7,ffc1132c <rtems_rfs_inode_unload+0x68><== ALWAYS TAKEN
printf ("rtems-rfs: inode-unload: ino=%" PRIu32 " loads=%i loaded=%s\n",
ffc112f4: 80 1f 00 0c lwz r0,12(r31) <== NOT EXECUTED
ffc112f8: 80 9f 00 08 lwz r4,8(r31) <== NOT EXECUTED
ffc112fc: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
ffc11300: 80 bf 00 24 lwz r5,36(r31) <== NOT EXECUTED
ffc11304: 41 9e 00 10 beq- cr7,ffc11314 <rtems_rfs_inode_unload+0x50><== NOT EXECUTED
ffc11308: 3c c0 ff c3 lis r6,-61 <== NOT EXECUTED
ffc1130c: 38 c6 1f 33 addi r6,r6,7987 <== NOT EXECUTED
ffc11310: 48 00 00 0c b ffc1131c <rtems_rfs_inode_unload+0x58> <== NOT EXECUTED
ffc11314: 3c c0 ff c3 lis r6,-61 <== NOT EXECUTED
ffc11318: 38 c6 23 c8 addi r6,r6,9160 <== NOT EXECUTED
ffc1131c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc11320: 38 63 1f 8b addi r3,r3,8075 <== NOT EXECUTED
ffc11324: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc11328: 48 01 07 65 bl ffc21a8c <printf> <== NOT EXECUTED
handle->ino, handle->loads,
rtems_rfs_inode_is_loaded (handle) ? "yes" : "no");
if (rtems_rfs_inode_is_loaded (handle))
ffc1132c: 80 1f 00 0c lwz r0,12(r31)
int
rtems_rfs_inode_unload (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* handle,
bool update_ctime)
{
int rc = 0;
ffc11330: 38 60 00 00 li r3,0
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_UNLOAD))
printf ("rtems-rfs: inode-unload: ino=%" PRIu32 " loads=%i loaded=%s\n",
handle->ino, handle->loads,
rtems_rfs_inode_is_loaded (handle) ? "yes" : "no");
if (rtems_rfs_inode_is_loaded (handle))
ffc11334: 2f 80 00 00 cmpwi cr7,r0,0
ffc11338: 41 9e 00 88 beq- cr7,ffc113c0 <rtems_rfs_inode_unload+0xfc>
{
if (handle->loads == 0)
ffc1133c: 81 3f 00 24 lwz r9,36(r31)
return EIO;
ffc11340: 38 60 00 05 li r3,5
handle->ino, handle->loads,
rtems_rfs_inode_is_loaded (handle) ? "yes" : "no");
if (rtems_rfs_inode_is_loaded (handle))
{
if (handle->loads == 0)
ffc11344: 2f 89 00 00 cmpwi cr7,r9,0
ffc11348: 41 be 00 78 beq+ cr7,ffc113c0 <rtems_rfs_inode_unload+0xfc><== NEVER TAKEN
return EIO;
handle->loads--;
ffc1134c: 38 09 ff ff addi r0,r9,-1
if (handle->loads == 0)
ffc11350: 2f 80 00 00 cmpwi cr7,r0,0
if (rtems_rfs_inode_is_loaded (handle))
{
if (handle->loads == 0)
return EIO;
handle->loads--;
ffc11354: 90 1f 00 24 stw r0,36(r31)
int
rtems_rfs_inode_unload (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* handle,
bool update_ctime)
{
int rc = 0;
ffc11358: 38 60 00 00 li r3,0
if (handle->loads == 0)
return EIO;
handle->loads--;
if (handle->loads == 0)
ffc1135c: 40 9e 00 64 bne- cr7,ffc113c0 <rtems_rfs_inode_unload+0xfc>
{
/*
* If the buffer is dirty it will be release. Also set the ctime.
*/
if (rtems_rfs_buffer_dirty (&handle->buffer) && update_ctime)
ffc11360: 88 1f 00 10 lbz r0,16(r31)
ffc11364: 2f 80 00 00 cmpwi cr7,r0,0
ffc11368: 41 9e 00 44 beq- cr7,ffc113ac <rtems_rfs_inode_unload+0xe8>
ffc1136c: 2f 9d 00 00 cmpwi cr7,r29,0
ffc11370: 41 be 00 3c beq+ cr7,ffc113ac <rtems_rfs_inode_unload+0xe8><== NEVER TAKEN
rtems_rfs_inode_set_ctime (handle, time (NULL));
ffc11374: 48 01 3f 99 bl ffc2530c <time>
*/
static inline void
rtems_rfs_inode_set_ctime (rtems_rfs_inode_handle* handle,
rtems_rfs_time ctime)
{
rtems_rfs_write_u32 (&handle->node->ctime, ctime);
ffc11378: 81 3f 00 0c lwz r9,12(r31)
ffc1137c: 54 60 46 3e rlwinm r0,r3,8,24,31
ffc11380: 98 09 00 18 stb r0,24(r9)
ffc11384: 54 60 84 3e rlwinm r0,r3,16,16,31
ffc11388: 81 3f 00 0c lwz r9,12(r31)
ffc1138c: 98 09 00 19 stb r0,25(r9)
ffc11390: 54 60 c2 3e rlwinm r0,r3,24,8,31
ffc11394: 81 3f 00 0c lwz r9,12(r31)
ffc11398: 98 09 00 1a stb r0,26(r9)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc1139c: 38 00 00 01 li r0,1
*/
static inline void
rtems_rfs_inode_set_ctime (rtems_rfs_inode_handle* handle,
rtems_rfs_time ctime)
{
rtems_rfs_write_u32 (&handle->node->ctime, ctime);
ffc113a0: 81 3f 00 0c lwz r9,12(r31)
ffc113a4: 98 69 00 1b stb r3,27(r9)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc113a8: 98 1f 00 10 stb r0,16(r31)
rc = rtems_rfs_buffer_handle_release (fs, &handle->buffer);
ffc113ac: 7f c3 f3 78 mr r3,r30
ffc113b0: 38 9f 00 10 addi r4,r31,16
ffc113b4: 48 00 a0 d1 bl ffc1b484 <rtems_rfs_buffer_handle_release>
handle->node = NULL;
ffc113b8: 38 00 00 00 li r0,0
ffc113bc: 90 1f 00 0c stw r0,12(r31)
}
}
return rc;
}
ffc113c0: 39 61 00 18 addi r11,r1,24
ffc113c4: 4b ff 17 2c b ffc02af0 <_restgpr_29_x>
ffc1e64c <rtems_rfs_link>:
const char* name,
int length,
rtems_rfs_ino parent,
rtems_rfs_ino target,
bool link_dir)
{
ffc1e64c: 94 21 ff 88 stwu r1,-120(r1)
ffc1e650: 7c 08 02 a6 mflr r0
ffc1e654: bf 21 00 5c stmw r25,92(r1)
ffc1e658: 7c 7f 1b 78 mr r31,r3
ffc1e65c: 7c 9d 23 78 mr r29,r4
rtems_rfs_inode_handle parent_inode;
rtems_rfs_inode_handle target_inode;
uint16_t links;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_LINK))
ffc1e660: 38 60 00 00 li r3,0
const char* name,
int length,
rtems_rfs_ino parent,
rtems_rfs_ino target,
bool link_dir)
{
ffc1e664: 90 01 00 7c stw r0,124(r1)
rtems_rfs_inode_handle parent_inode;
rtems_rfs_inode_handle target_inode;
uint16_t links;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_LINK))
ffc1e668: 3c 80 01 00 lis r4,256
const char* name,
int length,
rtems_rfs_ino parent,
rtems_rfs_ino target,
bool link_dir)
{
ffc1e66c: 7c be 2b 78 mr r30,r5
ffc1e670: 7c dc 33 78 mr r28,r6
ffc1e674: 7c fb 3b 78 mr r27,r7
ffc1e678: 7d 1a 43 78 mr r26,r8
rtems_rfs_inode_handle parent_inode;
rtems_rfs_inode_handle target_inode;
uint16_t links;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_LINK))
ffc1e67c: 4b ff 4a 3d bl ffc130b8 <rtems_rfs_trace>
ffc1e680: 2f 83 00 00 cmpwi cr7,r3,0
ffc1e684: 41 be 00 48 beq+ cr7,ffc1e6cc <rtems_rfs_link+0x80> <== ALWAYS TAKEN
{
int c;
printf ("rtems-rfs: link: parent(%" PRIu32 ") -> ", parent);
ffc1e688: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1e68c: 38 63 3d 3a addi r3,r3,15674 <== NOT EXECUTED
ffc1e690: 7f 84 e3 78 mr r4,r28 <== NOT EXECUTED
ffc1e694: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1e698: 48 00 33 f5 bl ffc21a8c <printf> <== NOT EXECUTED
for (c = 0; c < length; c++)
ffc1e69c: 3b 20 00 00 li r25,0 <== NOT EXECUTED
ffc1e6a0: 48 00 00 10 b ffc1e6b0 <rtems_rfs_link+0x64> <== NOT EXECUTED
printf ("%c", name[c]);
ffc1e6a4: 7c 7d c8 ae lbzx r3,r29,r25 <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_LINK))
{
int c;
printf ("rtems-rfs: link: parent(%" PRIu32 ") -> ", parent);
for (c = 0; c < length; c++)
ffc1e6a8: 3b 39 00 01 addi r25,r25,1 <== NOT EXECUTED
printf ("%c", name[c]);
ffc1e6ac: 48 00 34 9d bl ffc21b48 <putchar> <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_LINK))
{
int c;
printf ("rtems-rfs: link: parent(%" PRIu32 ") -> ", parent);
for (c = 0; c < length; c++)
ffc1e6b0: 7f 99 f0 00 cmpw cr7,r25,r30 <== NOT EXECUTED
ffc1e6b4: 41 9c ff f0 blt+ cr7,ffc1e6a4 <rtems_rfs_link+0x58> <== NOT EXECUTED
printf ("%c", name[c]);
printf ("(%" PRIu32 ")\n", target);
ffc1e6b8: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1e6bc: 38 63 3d 7f addi r3,r3,15743 <== NOT EXECUTED
ffc1e6c0: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED
ffc1e6c4: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1e6c8: 48 00 33 c5 bl ffc21a8c <printf> <== NOT EXECUTED
}
rc = rtems_rfs_inode_open (fs, target, &target_inode, true);
ffc1e6cc: 7f e3 fb 78 mr r3,r31
ffc1e6d0: 7f 64 db 78 mr r4,r27
ffc1e6d4: 38 a1 00 08 addi r5,r1,8
ffc1e6d8: 38 c0 00 01 li r6,1
ffc1e6dc: 4b ff 2a fd bl ffc111d8 <rtems_rfs_inode_open>
if (rc)
ffc1e6e0: 7c 79 1b 79 mr. r25,r3
ffc1e6e4: 40 82 01 08 bne- ffc1e7ec <rtems_rfs_link+0x1a0> <== NEVER TAKEN
/*
* If the target inode is a directory and we cannot link directories
* return a not supported error code.
*/
if (!link_dir && S_ISDIR (rtems_rfs_inode_get_mode (&target_inode)))
ffc1e6e8: 2f 9a 00 00 cmpwi cr7,r26,0
{
rtems_rfs_inode_close (fs, &target_inode);
ffc1e6ec: 7f e3 fb 78 mr r3,r31
/*
* If the target inode is a directory and we cannot link directories
* return a not supported error code.
*/
if (!link_dir && S_ISDIR (rtems_rfs_inode_get_mode (&target_inode)))
ffc1e6f0: 40 9e 00 28 bne- cr7,ffc1e718 <rtems_rfs_link+0xcc> <== NEVER TAKEN
ffc1e6f4: 81 21 00 14 lwz r9,20(r1)
ffc1e6f8: 88 09 00 02 lbz r0,2(r9)
ffc1e6fc: 54 00 44 26 rlwinm r0,r0,8,16,19
ffc1e700: 2f 80 40 00 cmpwi cr7,r0,16384
ffc1e704: 40 be 00 14 bne+ cr7,ffc1e718 <rtems_rfs_link+0xcc> <== ALWAYS TAKEN
{
rtems_rfs_inode_close (fs, &target_inode);
ffc1e708: 38 81 00 08 addi r4,r1,8 <== NOT EXECUTED
ffc1e70c: 4b ff 2c bd bl ffc113c8 <rtems_rfs_inode_close> <== NOT EXECUTED
return ENOTSUP;
ffc1e710: 3b 20 00 86 li r25,134 <== NOT EXECUTED
ffc1e714: 48 00 00 d8 b ffc1e7ec <rtems_rfs_link+0x1a0> <== NOT EXECUTED
}
rc = rtems_rfs_inode_open (fs, parent, &parent_inode, true);
ffc1e718: 7f 84 e3 78 mr r4,r28
ffc1e71c: 38 a1 00 30 addi r5,r1,48
ffc1e720: 38 c0 00 01 li r6,1
ffc1e724: 4b ff 2a b5 bl ffc111d8 <rtems_rfs_inode_open>
if (rc)
ffc1e728: 7c 79 1b 79 mr. r25,r3
{
rtems_rfs_inode_close (fs, &target_inode);
ffc1e72c: 7f e3 fb 78 mr r3,r31
rtems_rfs_inode_close (fs, &target_inode);
return ENOTSUP;
}
rc = rtems_rfs_inode_open (fs, parent, &parent_inode, true);
if (rc)
ffc1e730: 40 82 00 30 bne- ffc1e760 <rtems_rfs_link+0x114> <== NEVER TAKEN
{
rtems_rfs_inode_close (fs, &target_inode);
return rc;
}
rc = rtems_rfs_dir_add_entry (fs, &parent_inode, name, length, target);
ffc1e734: 38 81 00 30 addi r4,r1,48
ffc1e738: 7f a5 eb 78 mr r5,r29
ffc1e73c: 7f c6 f3 78 mr r6,r30
ffc1e740: 7f 67 db 78 mr r7,r27
ffc1e744: 4b ff da e5 bl ffc1c228 <rtems_rfs_dir_add_entry>
if (rc > 0)
ffc1e748: 7c 79 1b 79 mr. r25,r3
ffc1e74c: 40 a1 00 20 ble+ ffc1e76c <rtems_rfs_link+0x120> <== ALWAYS TAKEN
{
rtems_rfs_inode_close (fs, &parent_inode);
ffc1e750: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1e754: 38 81 00 30 addi r4,r1,48 <== NOT EXECUTED
ffc1e758: 4b ff 2c 71 bl ffc113c8 <rtems_rfs_inode_close> <== NOT EXECUTED
rtems_rfs_inode_close (fs, &target_inode);
ffc1e75c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1e760: 38 81 00 08 addi r4,r1,8 <== NOT EXECUTED
ffc1e764: 4b ff 2c 65 bl ffc113c8 <rtems_rfs_inode_close> <== NOT EXECUTED
return rc;
ffc1e768: 48 00 00 84 b ffc1e7ec <rtems_rfs_link+0x1a0> <== NOT EXECUTED
}
links = rtems_rfs_inode_get_links (&target_inode) + 1;
ffc1e76c: 81 21 00 14 lwz r9,20(r1)
*/
static inline uint16_t
rtems_rfs_inode_get_links (rtems_rfs_inode_handle* handle)
{
uint16_t links;
links = rtems_rfs_read_u16 (&handle->node->links);
ffc1e770: 89 69 00 00 lbz r11,0(r9)
ffc1e774: 88 09 00 01 lbz r0,1(r9)
ffc1e778: 55 6b 40 2e rlwinm r11,r11,8,0,23
ffc1e77c: 7d 6b 03 78 or r11,r11,r0
if (links == 0xffff)
ffc1e780: 6d 60 ff ff xoris r0,r11,65535
ffc1e784: 2f 80 ff ff cmpwi cr7,r0,-1
ffc1e788: 40 9e 00 08 bne- cr7,ffc1e790 <rtems_rfs_link+0x144> <== ALWAYS TAKEN
links = 0;
ffc1e78c: 39 60 00 00 li r11,0 <== NOT EXECUTED
ffc1e790: 39 6b 00 01 addi r11,r11,1
ffc1e794: 55 6b 04 3e clrlwi r11,r11,16
* @prarm links The links.
*/
static inline void
rtems_rfs_inode_set_links (rtems_rfs_inode_handle* handle, uint16_t links)
{
rtems_rfs_write_u16 (&handle->node->links, links);
ffc1e798: 55 60 c2 3e rlwinm r0,r11,24,8,31
ffc1e79c: 98 09 00 00 stb r0,0(r9)
rtems_rfs_inode_set_links (&target_inode, links);
rc = rtems_rfs_inode_time_stamp_now (&parent_inode, true, true);
ffc1e7a0: 38 80 00 01 li r4,1
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc1e7a4: 38 00 00 01 li r0,1
* @prarm links The links.
*/
static inline void
rtems_rfs_inode_set_links (rtems_rfs_inode_handle* handle, uint16_t links)
{
rtems_rfs_write_u16 (&handle->node->links, links);
ffc1e7a8: 81 21 00 14 lwz r9,20(r1)
ffc1e7ac: 38 61 00 30 addi r3,r1,48
ffc1e7b0: 38 a0 00 01 li r5,1
ffc1e7b4: 99 69 00 01 stb r11,1(r9)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc1e7b8: 98 01 00 18 stb r0,24(r1)
ffc1e7bc: 4b ff 2d 9d bl ffc11558 <rtems_rfs_inode_time_stamp_now>
if (rc > 0)
ffc1e7c0: 7c 79 1b 79 mr. r25,r3
{
rtems_rfs_inode_close (fs, &parent_inode);
ffc1e7c4: 38 81 00 30 addi r4,r1,48
ffc1e7c8: 7f e3 fb 78 mr r3,r31
links = rtems_rfs_inode_get_links (&target_inode) + 1;
rtems_rfs_inode_set_links (&target_inode, links);
rc = rtems_rfs_inode_time_stamp_now (&parent_inode, true, true);
if (rc > 0)
ffc1e7cc: 41 81 ff 8c bgt+ ffc1e758 <rtems_rfs_link+0x10c> <== NEVER TAKEN
rtems_rfs_inode_close (fs, &parent_inode);
rtems_rfs_inode_close (fs, &target_inode);
return rc;
}
rc = rtems_rfs_inode_close (fs, &parent_inode);
ffc1e7d0: 4b ff 2b f9 bl ffc113c8 <rtems_rfs_inode_close>
if (rc > 0)
{
rtems_rfs_inode_close (fs, &target_inode);
ffc1e7d4: 38 81 00 08 addi r4,r1,8
rtems_rfs_inode_close (fs, &target_inode);
return rc;
}
rc = rtems_rfs_inode_close (fs, &parent_inode);
if (rc > 0)
ffc1e7d8: 7c 79 1b 79 mr. r25,r3
{
rtems_rfs_inode_close (fs, &target_inode);
ffc1e7dc: 7f e3 fb 78 mr r3,r31
rtems_rfs_inode_close (fs, &target_inode);
return rc;
}
rc = rtems_rfs_inode_close (fs, &parent_inode);
if (rc > 0)
ffc1e7e0: 41 81 ff 84 bgt+ ffc1e764 <rtems_rfs_link+0x118> <== NEVER TAKEN
{
rtems_rfs_inode_close (fs, &target_inode);
return rc;
}
rc = rtems_rfs_inode_close (fs, &target_inode);
ffc1e7e4: 4b ff 2b e5 bl ffc113c8 <rtems_rfs_inode_close>
ffc1e7e8: 7c 79 1b 78 mr r25,r3
return rc;
}
ffc1e7ec: 39 61 00 78 addi r11,r1,120
ffc1e7f0: 7f 23 cb 78 mr r3,r25
ffc1e7f4: 4b fe 42 ec b ffc02ae0 <_restgpr_25_x>
ffc1f008 <rtems_rfs_mutex_create>:
RTEMS_NO_INHERIT_PRIORITY | RTEMS_NO_PRIORITY_CEILING | RTEMS_LOCAL)
#endif
int
rtems_rfs_mutex_create (rtems_rfs_mutex* mutex)
{
ffc1f008: 94 21 ff f0 stwu r1,-16(r1)
ffc1f00c: 7c 08 02 a6 mflr r0
ffc1f010: 7c 67 1b 78 mr r7,r3
#if __rtems__
rtems_status_code sc;
sc = rtems_semaphore_create (rtems_build_name ('R', 'F', 'S', 'm'),
ffc1f014: 3c 60 52 46 lis r3,21062
RTEMS_NO_INHERIT_PRIORITY | RTEMS_NO_PRIORITY_CEILING | RTEMS_LOCAL)
#endif
int
rtems_rfs_mutex_create (rtems_rfs_mutex* mutex)
{
ffc1f018: bf c1 00 08 stmw r30,8(r1)
#if __rtems__
rtems_status_code sc;
sc = rtems_semaphore_create (rtems_build_name ('R', 'F', 'S', 'm'),
ffc1f01c: 60 63 53 6d ori r3,r3,21357
ffc1f020: 38 80 00 01 li r4,1
RTEMS_NO_INHERIT_PRIORITY | RTEMS_NO_PRIORITY_CEILING | RTEMS_LOCAL)
#endif
int
rtems_rfs_mutex_create (rtems_rfs_mutex* mutex)
{
ffc1f024: 90 01 00 14 stw r0,20(r1)
#if __rtems__
rtems_status_code sc;
sc = rtems_semaphore_create (rtems_build_name ('R', 'F', 'S', 'm'),
ffc1f028: 38 a0 00 24 li r5,36
ffc1f02c: 38 c0 00 00 li r6,0
ffc1f030: 4b fe ca 4d bl ffc0ba7c <rtems_semaphore_create>
printf ("rtems-rfs: mutex: open failed: %s\n",
rtems_status_text (sc));
return EIO;
}
#endif
return 0;
ffc1f034: 3b e0 00 00 li r31,0
#if __rtems__
rtems_status_code sc;
sc = rtems_semaphore_create (rtems_build_name ('R', 'F', 'S', 'm'),
1, RTEMS_RFS_MUTEX_ATTRIBS, 0,
mutex);
if (sc != RTEMS_SUCCESSFUL)
ffc1f038: 7c 7e 1b 79 mr. r30,r3
ffc1f03c: 41 a2 00 38 beq+ ffc1f074 <rtems_rfs_mutex_create+0x6c> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
ffc1f040: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1f044: 38 80 00 04 li r4,4 <== NOT EXECUTED
ffc1f048: 4b ff 40 71 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
printf ("rtems-rfs: mutex: open failed: %s\n",
rtems_status_text (sc));
return EIO;
ffc1f04c: 3b e0 00 05 li r31,5 <== NOT EXECUTED
sc = rtems_semaphore_create (rtems_build_name ('R', 'F', 'S', 'm'),
1, RTEMS_RFS_MUTEX_ATTRIBS, 0,
mutex);
if (sc != RTEMS_SUCCESSFUL)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
ffc1f050: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1f054: 41 be 00 20 beq+ cr7,ffc1f074 <rtems_rfs_mutex_create+0x6c><== NOT EXECUTED
printf ("rtems-rfs: mutex: open failed: %s\n",
ffc1f058: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1f05c: 4b ff 7f b5 bl ffc17010 <rtems_status_text> <== NOT EXECUTED
ffc1f060: 7c 64 1b 78 mr r4,r3 <== NOT EXECUTED
ffc1f064: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1f068: 38 63 3f 58 addi r3,r3,16216 <== NOT EXECUTED
ffc1f06c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1f070: 48 00 2a 1d bl ffc21a8c <printf> <== NOT EXECUTED
rtems_status_text (sc));
return EIO;
}
#endif
return 0;
}
ffc1f074: 39 61 00 10 addi r11,r1,16
ffc1f078: 7f e3 fb 78 mr r3,r31
ffc1f07c: 4b fe 3a 78 b ffc02af4 <_restgpr_30_x>
ffc1f080 <rtems_rfs_mutex_destroy>:
int
rtems_rfs_mutex_destroy (rtems_rfs_mutex* mutex)
{
ffc1f080: 94 21 ff f0 stwu r1,-16(r1)
ffc1f084: 7c 08 02 a6 mflr r0
ffc1f088: 90 01 00 14 stw r0,20(r1)
#if __rtems__
rtems_status_code sc;
sc = rtems_semaphore_delete (*mutex);
ffc1f08c: 80 63 00 00 lwz r3,0(r3)
return 0;
}
int
rtems_rfs_mutex_destroy (rtems_rfs_mutex* mutex)
{
ffc1f090: bf c1 00 08 stmw r30,8(r1)
printf ("rtems-rfs: mutex: close failed: %s\n",
rtems_status_text (sc));
return EIO;
}
#endif
return 0;
ffc1f094: 3b e0 00 00 li r31,0
int
rtems_rfs_mutex_destroy (rtems_rfs_mutex* mutex)
{
#if __rtems__
rtems_status_code sc;
sc = rtems_semaphore_delete (*mutex);
ffc1f098: 4b fe cb a1 bl ffc0bc38 <rtems_semaphore_delete>
if (sc != RTEMS_SUCCESSFUL)
ffc1f09c: 7c 7e 1b 79 mr. r30,r3
ffc1f0a0: 41 a2 00 38 beq+ ffc1f0d8 <rtems_rfs_mutex_destroy+0x58><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
ffc1f0a4: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1f0a8: 38 80 00 04 li r4,4 <== NOT EXECUTED
ffc1f0ac: 4b ff 40 0d bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
printf ("rtems-rfs: mutex: close failed: %s\n",
rtems_status_text (sc));
return EIO;
ffc1f0b0: 3b e0 00 05 li r31,5 <== NOT EXECUTED
#if __rtems__
rtems_status_code sc;
sc = rtems_semaphore_delete (*mutex);
if (sc != RTEMS_SUCCESSFUL)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
ffc1f0b4: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1f0b8: 41 be 00 20 beq+ cr7,ffc1f0d8 <rtems_rfs_mutex_destroy+0x58><== NOT EXECUTED
printf ("rtems-rfs: mutex: close failed: %s\n",
ffc1f0bc: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1f0c0: 4b ff 7f 51 bl ffc17010 <rtems_status_text> <== NOT EXECUTED
ffc1f0c4: 7c 64 1b 78 mr r4,r3 <== NOT EXECUTED
ffc1f0c8: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1f0cc: 38 63 3f 7b addi r3,r3,16251 <== NOT EXECUTED
ffc1f0d0: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1f0d4: 48 00 29 b9 bl ffc21a8c <printf> <== NOT EXECUTED
rtems_status_text (sc));
return EIO;
}
#endif
return 0;
}
ffc1f0d8: 39 61 00 10 addi r11,r1,16
ffc1f0dc: 7f e3 fb 78 mr r3,r31
ffc1f0e0: 4b fe 3a 14 b ffc02af4 <_restgpr_30_x>
ffc11cf0 <rtems_rfs_mutex_lock.isra.15>:
* @param mutex The mutex to lock.
* @retval true The mutex is locked.
* @retval false The mutex could not be locked.
*/
static inline int
rtems_rfs_mutex_lock (rtems_rfs_mutex* mutex)
ffc11cf0: 94 21 ff f0 stwu r1,-16(r1)
ffc11cf4: 7c 08 02 a6 mflr r0
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_obtain (*mutex, RTEMS_WAIT, 0);
ffc11cf8: 38 80 00 00 li r4,0
ffc11cfc: 38 a0 00 00 li r5,0
* @param mutex The mutex to lock.
* @retval true The mutex is locked.
* @retval false The mutex could not be locked.
*/
static inline int
rtems_rfs_mutex_lock (rtems_rfs_mutex* mutex)
ffc11d00: bf c1 00 08 stmw r30,8(r1)
rtems_status_text (sc));
#endif
return EIO;
}
#endif
return 0;
ffc11d04: 3b e0 00 00 li r31,0
* @param mutex The mutex to lock.
* @retval true The mutex is locked.
* @retval false The mutex could not be locked.
*/
static inline int
rtems_rfs_mutex_lock (rtems_rfs_mutex* mutex)
ffc11d08: 90 01 00 14 stw r0,20(r1)
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_obtain (*mutex, RTEMS_WAIT, 0);
ffc11d0c: 4b ff 9f e5 bl ffc0bcf0 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
ffc11d10: 7c 7e 1b 79 mr. r30,r3
ffc11d14: 41 a2 00 38 beq+ ffc11d4c <rtems_rfs_mutex_lock.isra.15+0x5c><== ALWAYS TAKEN
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
ffc11d18: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc11d1c: 38 80 00 04 li r4,4 <== NOT EXECUTED
ffc11d20: 48 00 13 99 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
printf ("rtems-rfs: mutex: obtain failed: %s\n",
rtems_status_text (sc));
#endif
return EIO;
ffc11d24: 3b e0 00 05 li r31,5 <== NOT EXECUTED
#if __rtems__
rtems_status_code sc = rtems_semaphore_obtain (*mutex, RTEMS_WAIT, 0);
if (sc != RTEMS_SUCCESSFUL)
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
ffc11d28: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc11d2c: 41 be 00 20 beq+ cr7,ffc11d4c <rtems_rfs_mutex_lock.isra.15+0x5c><== NOT EXECUTED
printf ("rtems-rfs: mutex: obtain failed: %s\n",
ffc11d30: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc11d34: 48 00 52 dd bl ffc17010 <rtems_status_text> <== NOT EXECUTED
ffc11d38: 7c 64 1b 78 mr r4,r3 <== NOT EXECUTED
ffc11d3c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc11d40: 38 63 21 36 addi r3,r3,8502 <== NOT EXECUTED
ffc11d44: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc11d48: 48 00 fd 45 bl ffc21a8c <printf> <== NOT EXECUTED
#endif
return EIO;
}
#endif
return 0;
}
ffc11d4c: 39 61 00 10 addi r11,r1,16
ffc11d50: 7f e3 fb 78 mr r3,r31
ffc11d54: 4b ff 0d a0 b ffc02af4 <_restgpr_30_x>
ffc1b2d8 <rtems_rfs_release_chain>:
static int
rtems_rfs_release_chain (rtems_chain_control* chain,
uint32_t* count,
bool modified)
{
ffc1b2d8: 94 21 ff e0 stwu r1,-32(r1)
ffc1b2dc: 7c 08 02 a6 mflr r0
ffc1b2e0: bf 41 00 08 stmw r26,8(r1)
ffc1b2e4: 7c 7f 1b 78 mr r31,r3
ffc1b2e8: 7c 9e 23 78 mr r30,r4
rtems_rfs_buffer* buffer;
int rrc = 0;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
ffc1b2ec: 38 60 00 00 li r3,0
static int
rtems_rfs_release_chain (rtems_chain_control* chain,
uint32_t* count,
bool modified)
{
ffc1b2f0: 90 01 00 24 stw r0,36(r1)
rtems_rfs_buffer* buffer;
int rrc = 0;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
ffc1b2f4: 38 80 00 80 li r4,128
static int
rtems_rfs_release_chain (rtems_chain_control* chain,
uint32_t* count,
bool modified)
{
ffc1b2f8: 7c ba 2b 78 mr r26,r5
rtems_rfs_buffer* buffer;
int rrc = 0;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
ffc1b2fc: 4b ff 7d bd bl ffc130b8 <rtems_rfs_trace>
ffc1b300: 2f 83 00 00 cmpwi cr7,r3,0
ffc1b304: 41 be 00 18 beq+ cr7,ffc1b31c <rtems_rfs_release_chain+0x44><== ALWAYS TAKEN
printf ("rtems-rfs: release-chain: count=%" PRIu32 "\n", *count);
ffc1b308: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1b30c: 80 9e 00 00 lwz r4,0(r30) <== NOT EXECUTED
ffc1b310: 38 63 2b d0 addi r3,r3,11216 <== NOT EXECUTED
ffc1b314: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1b318: 48 00 67 75 bl ffc21a8c <printf> <== NOT EXECUTED
(*count)--;
buffer->user = (void*) 0;
rc = rtems_rfs_buffer_io_release (buffer, modified);
if ((rc > 0) && (rrc == 0))
ffc1b31c: 3b a0 00 00 li r29,0
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc1b320: 3b 7f 00 04 addi r27,r31,4
while (!rtems_chain_is_empty (chain))
{
buffer = (rtems_rfs_buffer*) rtems_chain_get (chain);
(*count)--;
buffer->user = (void*) 0;
ffc1b324: 3b 80 00 00 li r28,0
ffc1b328: 48 00 00 38 b ffc1b360 <rtems_rfs_release_chain+0x88>
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
ffc1b32c: 7f e3 fb 78 mr r3,r31
ffc1b330: 4b ff 16 e5 bl ffc0ca14 <_Chain_Get>
printf ("rtems-rfs: release-chain: count=%" PRIu32 "\n", *count);
while (!rtems_chain_is_empty (chain))
{
buffer = (rtems_rfs_buffer*) rtems_chain_get (chain);
(*count)--;
ffc1b334: 81 7e 00 00 lwz r11,0(r30)
buffer->user = (void*) 0;
rc = rtems_rfs_buffer_io_release (buffer, modified);
ffc1b338: 7f 44 d3 78 mr r4,r26
printf ("rtems-rfs: release-chain: count=%" PRIu32 "\n", *count);
while (!rtems_chain_is_empty (chain))
{
buffer = (rtems_rfs_buffer*) rtems_chain_get (chain);
(*count)--;
ffc1b33c: 38 0b ff ff addi r0,r11,-1
ffc1b340: 90 1e 00 00 stw r0,0(r30)
buffer->user = (void*) 0;
ffc1b344: 93 83 00 3c stw r28,60(r3)
rc = rtems_rfs_buffer_io_release (buffer, modified);
ffc1b348: 48 00 53 4d bl ffc20694 <rtems_rfs_buffer_bdbuf_release>
if ((rc > 0) && (rrc == 0))
ffc1b34c: 2c 03 00 00 cmpwi r3,0
ffc1b350: 40 81 00 10 ble- ffc1b360 <rtems_rfs_release_chain+0x88><== ALWAYS TAKEN
ffc1b354: 2f 9d 00 00 cmpwi cr7,r29,0 <== NOT EXECUTED
ffc1b358: 40 9e 00 08 bne- cr7,ffc1b360 <rtems_rfs_release_chain+0x88><== NOT EXECUTED
ffc1b35c: 7c 7d 1b 78 mr r29,r3 <== NOT EXECUTED
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
printf ("rtems-rfs: release-chain: count=%" PRIu32 "\n", *count);
while (!rtems_chain_is_empty (chain))
ffc1b360: 80 1f 00 00 lwz r0,0(r31)
ffc1b364: 7f 80 d8 00 cmpw cr7,r0,r27
ffc1b368: 40 9e ff c4 bne+ cr7,ffc1b32c <rtems_rfs_release_chain+0x54>
rc = rtems_rfs_buffer_io_release (buffer, modified);
if ((rc > 0) && (rrc == 0))
rrc = rc;
}
return rrc;
}
ffc1b36c: 39 61 00 20 addi r11,r1,32
ffc1b370: 7f a3 eb 78 mr r3,r29
ffc1b374: 4b fe 77 70 b ffc02ae4 <_restgpr_26_x>
ffc12234 <rtems_rfs_rtems_chown>:
static int
rtems_rfs_rtems_chown (rtems_filesystem_location_info_t *pathloc,
uid_t owner,
gid_t group)
{
ffc12234: 94 21 ff b8 stwu r1,-72(r1)
ffc12238: 7c 08 02 a6 mflr r0
ffc1223c: 90 01 00 4c stw r0,76(r1)
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
ffc12240: 81 23 00 10 lwz r9,16(r3)
static int
rtems_rfs_rtems_chown (rtems_filesystem_location_info_t *pathloc,
uid_t owner,
gid_t group)
{
ffc12244: bf 81 00 38 stmw r28,56(r1)
ffc12248: 7c 9e 23 78 mr r30,r4
ffc1224c: 7c bd 2b 78 mr r29,r5
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
ffc12250: 83 e9 00 34 lwz r31,52(r9)
rtems_rfs_ino ino = rtems_rfs_rtems_get_pathloc_ino (pathloc);
ffc12254: 83 83 00 00 lwz r28,0(r3)
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_CHOWN))
printf ("rtems-rfs-rtems: chown: in: ino:%" PRId32 " uid:%d gid:%d\n",
ino, owner, group);
rtems_rfs_rtems_lock (fs);
ffc12258: 80 7f 00 7c lwz r3,124(r31)
ffc1225c: 4b ff fb cd bl ffc11e28 <rtems_rfs_rtems_lock.isra.16>
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
ffc12260: 7f 84 e3 78 mr r4,r28
ffc12264: 7f e3 fb 78 mr r3,r31
ffc12268: 38 a1 00 08 addi r5,r1,8
ffc1226c: 38 c0 00 01 li r6,1
ffc12270: 4b ff ef 69 bl ffc111d8 <rtems_rfs_inode_open>
if (rc > 0)
ffc12274: 7c 7c 1b 79 mr. r28,r3
ffc12278: 40 81 00 18 ble- ffc12290 <rtems_rfs_rtems_chown+0x5c> <== ALWAYS TAKEN
{
rtems_rfs_rtems_unlock (fs);
ffc1227c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc12280: 4b ff f9 79 bl ffc11bf8 <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return rtems_rfs_rtems_error ("chown: opening inode", rc);
ffc12284: 48 00 e7 25 bl ffc209a8 <__errno> <== NOT EXECUTED
ffc12288: 93 83 00 00 stw r28,0(r3) <== NOT EXECUTED
ffc1228c: 48 00 00 64 b ffc122f0 <rtems_rfs_rtems_chown+0xbc> <== NOT EXECUTED
*/
static inline void
rtems_rfs_inode_set_uid_gid (rtems_rfs_inode_handle* handle,
uint16_t uid, uint16_t gid)
{
rtems_rfs_write_u32 (&handle->node->owner, (((uint32_t) gid) << 16) | uid);
ffc12290: 57 bd 80 1e rlwinm r29,r29,16,0,15
ffc12294: 81 21 00 14 lwz r9,20(r1)
ffc12298: 7f bd f3 78 or r29,r29,r30
ffc1229c: 57 a0 46 3e rlwinm r0,r29,8,24,31
ffc122a0: 98 09 00 04 stb r0,4(r9)
ffc122a4: 57 a0 84 3e rlwinm r0,r29,16,16,31
ffc122a8: 57 bd c2 3e rlwinm r29,r29,24,8,31
ffc122ac: 81 21 00 14 lwz r9,20(r1)
}
#endif
rtems_rfs_inode_set_uid_gid (&inode, owner, group);
rc = rtems_rfs_inode_close (fs, &inode);
ffc122b0: 7f e3 fb 78 mr r3,r31
ffc122b4: 38 81 00 08 addi r4,r1,8
ffc122b8: 98 09 00 05 stb r0,5(r9)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc122bc: 38 00 00 01 li r0,1
*/
static inline void
rtems_rfs_inode_set_uid_gid (rtems_rfs_inode_handle* handle,
uint16_t uid, uint16_t gid)
{
rtems_rfs_write_u32 (&handle->node->owner, (((uint32_t) gid) << 16) | uid);
ffc122c0: 81 21 00 14 lwz r9,20(r1)
ffc122c4: 9b a9 00 06 stb r29,6(r9)
ffc122c8: 81 21 00 14 lwz r9,20(r1)
ffc122cc: 9b c9 00 07 stb r30,7(r9)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc122d0: 98 01 00 18 stb r0,24(r1)
ffc122d4: 4b ff f0 f5 bl ffc113c8 <rtems_rfs_inode_close>
if (rc)
ffc122d8: 7c 7e 1b 79 mr. r30,r3
{
rtems_rfs_rtems_unlock (fs);
ffc122dc: 7f e3 fb 78 mr r3,r31
#endif
rtems_rfs_inode_set_uid_gid (&inode, owner, group);
rc = rtems_rfs_inode_close (fs, &inode);
if (rc)
ffc122e0: 41 82 00 18 beq- ffc122f8 <rtems_rfs_rtems_chown+0xc4> <== ALWAYS TAKEN
{
rtems_rfs_rtems_unlock (fs);
ffc122e4: 4b ff f9 15 bl ffc11bf8 <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return rtems_rfs_rtems_error ("chown: closing inode", rc);
ffc122e8: 48 00 e6 c1 bl ffc209a8 <__errno> <== NOT EXECUTED
ffc122ec: 93 c3 00 00 stw r30,0(r3) <== NOT EXECUTED
ffc122f0: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc122f4: 48 00 00 0c b ffc12300 <rtems_rfs_rtems_chown+0xcc> <== NOT EXECUTED
}
rtems_rfs_rtems_unlock (fs);
ffc122f8: 4b ff f9 01 bl ffc11bf8 <rtems_rfs_rtems_unlock>
return 0;
ffc122fc: 38 60 00 00 li r3,0
}
ffc12300: 39 61 00 48 addi r11,r1,72
ffc12304: 4b ff 07 e8 b ffc02aec <_restgpr_28_x>
ffc1f240 <rtems_rfs_rtems_device_close>:
* @return int
*/
static int
rtems_rfs_rtems_device_close (rtems_libio_t* iop)
{
ffc1f240: 94 21 ff e8 stwu r1,-24(r1) <== NOT EXECUTED
ffc1f244: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc1f248: 7c 69 1b 78 mr r9,r3 <== NOT EXECUTED
ffc1f24c: 90 01 00 1c stw r0,28(r1) <== NOT EXECUTED
args.iop = iop;
args.flags = 0;
args.mode = 0;
status = rtems_io_close (major, minor, (void *) &args);
ffc1f250: 38 a1 00 08 addi r5,r1,8 <== NOT EXECUTED
major = (int) iop->data0;
minor = (intptr_t) iop->data1;
args.iop = iop;
args.flags = 0;
ffc1f254: 38 00 00 00 li r0,0 <== NOT EXECUTED
rtems_status_code status;
int major;
int minor;
major = (int) iop->data0;
minor = (intptr_t) iop->data1;
ffc1f258: 80 89 00 38 lwz r4,56(r9) <== NOT EXECUTED
rtems_libio_open_close_args_t args;
rtems_status_code status;
int major;
int minor;
major = (int) iop->data0;
ffc1f25c: 80 63 00 34 lwz r3,52(r3) <== NOT EXECUTED
minor = (intptr_t) iop->data1;
args.iop = iop;
args.flags = 0;
ffc1f260: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED
args.mode = 0;
ffc1f264: 90 01 00 10 stw r0,16(r1) <== NOT EXECUTED
int minor;
major = (int) iop->data0;
minor = (intptr_t) iop->data1;
args.iop = iop;
ffc1f268: 91 21 00 08 stw r9,8(r1) <== NOT EXECUTED
args.flags = 0;
args.mode = 0;
status = rtems_io_close (major, minor, (void *) &args);
ffc1f26c: 48 00 10 b5 bl ffc20320 <rtems_io_close> <== NOT EXECUTED
return rtems_deviceio_errno (status);
ffc1f270: 48 00 0a bd bl ffc1fd2c <rtems_deviceio_errno> <== NOT EXECUTED
}
ffc1f274: 80 01 00 1c lwz r0,28(r1) <== NOT EXECUTED
ffc1f278: 38 21 00 18 addi r1,r1,24 <== NOT EXECUTED
ffc1f27c: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED
ffc1f280: 4e 80 00 20 blr <== NOT EXECUTED
ffc1f0f0 <rtems_rfs_rtems_device_ftruncate>:
static int
rtems_rfs_rtems_device_ftruncate (rtems_libio_t* iop, rtems_off64_t length)
{
return 0;
}
ffc1f0f0: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1f0f4: 4e 80 00 20 blr <== NOT EXECUTED
ffc1f0f8 <rtems_rfs_rtems_device_ioctl>:
static int
rtems_rfs_rtems_device_ioctl (rtems_libio_t* iop,
uint32_t command,
void* buffer)
{
ffc1f0f8: 94 21 ff e8 stwu r1,-24(r1) <== NOT EXECUTED
ffc1f0fc: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc1f100: 7c 69 1b 78 mr r9,r3 <== NOT EXECUTED
ffc1f104: 90 01 00 1c stw r0,28(r1) <== NOT EXECUTED
rtems_status_code status;
int major;
int minor;
major = (int) iop->data0;
minor = (intptr_t) iop->data1;
ffc1f108: 80 09 00 38 lwz r0,56(r9) <== NOT EXECUTED
rtems_libio_ioctl_args_t args;
rtems_status_code status;
int major;
int minor;
major = (int) iop->data0;
ffc1f10c: 80 63 00 34 lwz r3,52(r3) <== NOT EXECUTED
minor = (intptr_t) iop->data1;
args.iop = iop;
args.command = command;
ffc1f110: 90 81 00 0c stw r4,12(r1) <== NOT EXECUTED
args.buffer = buffer;
status = rtems_io_control (major, minor, (void *) &args);
ffc1f114: 7c 04 03 78 mr r4,r0 <== NOT EXECUTED
major = (int) iop->data0;
minor = (intptr_t) iop->data1;
args.iop = iop;
args.command = command;
args.buffer = buffer;
ffc1f118: 90 a1 00 10 stw r5,16(r1) <== NOT EXECUTED
status = rtems_io_control (major, minor, (void *) &args);
ffc1f11c: 38 a1 00 08 addi r5,r1,8 <== NOT EXECUTED
int minor;
major = (int) iop->data0;
minor = (intptr_t) iop->data1;
args.iop = iop;
ffc1f120: 91 21 00 08 stw r9,8(r1) <== NOT EXECUTED
args.command = command;
args.buffer = buffer;
status = rtems_io_control (major, minor, (void *) &args);
ffc1f124: 48 00 12 5d bl ffc20380 <rtems_io_control> <== NOT EXECUTED
if (status)
ffc1f128: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
return rtems_deviceio_errno (status);
return args.ioctl_return;
ffc1f12c: 80 01 00 14 lwz r0,20(r1) <== NOT EXECUTED
args.iop = iop;
args.command = command;
args.buffer = buffer;
status = rtems_io_control (major, minor, (void *) &args);
if (status)
ffc1f130: 41 be 00 0c beq+ cr7,ffc1f13c <rtems_rfs_rtems_device_ioctl+0x44><== NOT EXECUTED
return rtems_deviceio_errno (status);
ffc1f134: 48 00 0b f9 bl ffc1fd2c <rtems_deviceio_errno> <== NOT EXECUTED
ffc1f138: 7c 60 1b 78 mr r0,r3 <== NOT EXECUTED
return args.ioctl_return;
}
ffc1f13c: 7c 03 03 78 mr r3,r0 <== NOT EXECUTED
ffc1f140: 80 01 00 1c lwz r0,28(r1) <== NOT EXECUTED
ffc1f144: 38 21 00 18 addi r1,r1,24 <== NOT EXECUTED
ffc1f148: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED
ffc1f14c: 4e 80 00 20 blr <== NOT EXECUTED
ffc1f0e4 <rtems_rfs_rtems_device_lseek>:
rtems_rfs_rtems_device_lseek (rtems_libio_t* iop,
rtems_off64_t offset,
int whence)
{
return offset;
}
ffc1f0e4: 7c a3 2b 78 mr r3,r5 <== NOT EXECUTED
ffc1f0e8: 7c c4 33 78 mr r4,r6 <== NOT EXECUTED
ffc1f0ec: 4e 80 00 20 blr <== NOT EXECUTED
ffc1f32c <rtems_rfs_rtems_device_open>:
static int
rtems_rfs_rtems_device_open ( rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode)
{
ffc1f32c: 94 21 ff a0 stwu r1,-96(r1) <== NOT EXECUTED
ffc1f330: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
*/
static inline int
rtems_rfs_mutex_lock (rtems_rfs_mutex* mutex)
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_obtain (*mutex, RTEMS_WAIT, 0);
ffc1f334: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc1f338: 90 01 00 64 stw r0,100(r1) <== NOT EXECUTED
ffc1f33c: 38 a0 00 00 li r5,0 <== NOT EXECUTED
rtems_libio_open_close_args_t args;
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (&iop->pathinfo);
ffc1f340: 81 23 00 2c lwz r9,44(r3) <== NOT EXECUTED
static int
rtems_rfs_rtems_device_open ( rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode)
{
ffc1f344: bf 41 00 48 stmw r26,72(r1) <== NOT EXECUTED
ffc1f348: 7c 7f 1b 78 mr r31,r3 <== NOT EXECUTED
ffc1f34c: 7c dd 33 78 mr r29,r6 <== NOT EXECUTED
rtems_libio_open_close_args_t args;
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (&iop->pathinfo);
ffc1f350: 83 c9 00 34 lwz r30,52(r9) <== NOT EXECUTED
rtems_rfs_ino ino = rtems_rfs_rtems_get_iop_ino (iop);
ffc1f354: 83 83 00 1c lwz r28,28(r3) <== NOT EXECUTED
.fpathconf_h = rtems_filesystem_default_fpathconf,
.fsync_h = rtems_filesystem_default_fsync,
.fdatasync_h = rtems_filesystem_default_fdatasync,
.fcntl_h = rtems_filesystem_default_fcntl,
.rmnod_h = rtems_rfs_rtems_rmnod
};
ffc1f358: 81 3e 00 7c lwz r9,124(r30) <== NOT EXECUTED
ffc1f35c: 80 69 00 00 lwz r3,0(r9) <== NOT EXECUTED
ffc1f360: 4b fe c9 91 bl ffc0bcf0 <rtems_semaphore_obtain> <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL)
ffc1f364: 7c 7b 1b 79 mr. r27,r3 <== NOT EXECUTED
ffc1f368: 41 a2 00 34 beq+ ffc1f39c <rtems_rfs_rtems_device_open+0x70><== NOT EXECUTED
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
ffc1f36c: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1f370: 38 80 00 04 li r4,4 <== NOT EXECUTED
ffc1f374: 4b ff 3d 45 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1f378: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1f37c: 41 be 00 20 beq+ cr7,ffc1f39c <rtems_rfs_rtems_device_open+0x70><== NOT EXECUTED
printf ("rtems-rfs: mutex: obtain failed: %s\n",
ffc1f380: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
ffc1f384: 4b ff 7c 8d bl ffc17010 <rtems_status_text> <== NOT EXECUTED
ffc1f388: 7c 64 1b 78 mr r4,r3 <== NOT EXECUTED
ffc1f38c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1f390: 38 63 21 36 addi r3,r3,8502 <== NOT EXECUTED
ffc1f394: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1f398: 48 00 26 f5 bl ffc21a8c <printf> <== NOT EXECUTED
rtems_status_code status;
int rc;
rtems_rfs_rtems_lock (fs);
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
ffc1f39c: 7f 84 e3 78 mr r4,r28 <== NOT EXECUTED
ffc1f3a0: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1f3a4: 38 a1 00 14 addi r5,r1,20 <== NOT EXECUTED
ffc1f3a8: 38 c0 00 01 li r6,1 <== NOT EXECUTED
ffc1f3ac: 4b ff 1e 2d bl ffc111d8 <rtems_rfs_inode_open> <== NOT EXECUTED
if (rc > 0)
ffc1f3b0: 7c 7c 1b 79 mr. r28,r3 <== NOT EXECUTED
ffc1f3b4: 40 81 00 18 ble- ffc1f3cc <rtems_rfs_rtems_device_open+0xa0><== NOT EXECUTED
{
rtems_rfs_rtems_unlock (fs);
ffc1f3b8: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1f3bc: 4b ff fe c9 bl ffc1f284 <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return rtems_rfs_rtems_error ("device_open: opening inode", rc);
ffc1f3c0: 48 00 15 e9 bl ffc209a8 <__errno> <== NOT EXECUTED
ffc1f3c4: 93 83 00 00 stw r28,0(r3) <== NOT EXECUTED
ffc1f3c8: 48 00 00 4c b ffc1f414 <rtems_rfs_rtems_device_open+0xe8><== NOT EXECUTED
}
major = rtems_rfs_inode_get_block (&inode, 0);
ffc1f3cc: 83 81 00 20 lwz r28,32(r1) <== NOT EXECUTED
ffc1f3d0: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc1f3d4: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc1f3d8: 4b ff ff 11 bl ffc1f2e8 <rtems_rfs_inode_get_block.isra.0><== NOT EXECUTED
minor = rtems_rfs_inode_get_block (&inode, 1);
ffc1f3dc: 38 80 00 01 li r4,1 <== NOT EXECUTED
{
rtems_rfs_rtems_unlock (fs);
return rtems_rfs_rtems_error ("device_open: opening inode", rc);
}
major = rtems_rfs_inode_get_block (&inode, 0);
ffc1f3e0: 7c 7b 1b 78 mr r27,r3 <== NOT EXECUTED
minor = rtems_rfs_inode_get_block (&inode, 1);
ffc1f3e4: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc1f3e8: 4b ff ff 01 bl ffc1f2e8 <rtems_rfs_inode_get_block.isra.0><== NOT EXECUTED
rc = rtems_rfs_inode_close (fs, &inode);
ffc1f3ec: 38 81 00 14 addi r4,r1,20 <== NOT EXECUTED
rtems_rfs_rtems_unlock (fs);
return rtems_rfs_rtems_error ("device_open: opening inode", rc);
}
major = rtems_rfs_inode_get_block (&inode, 0);
minor = rtems_rfs_inode_get_block (&inode, 1);
ffc1f3f0: 7c 7c 1b 78 mr r28,r3 <== NOT EXECUTED
rc = rtems_rfs_inode_close (fs, &inode);
ffc1f3f4: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1f3f8: 4b ff 1f d1 bl ffc113c8 <rtems_rfs_inode_close> <== NOT EXECUTED
if (rc > 0)
ffc1f3fc: 7c 7a 1b 79 mr. r26,r3 <== NOT EXECUTED
{
rtems_rfs_rtems_unlock (fs);
ffc1f400: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
major = rtems_rfs_inode_get_block (&inode, 0);
minor = rtems_rfs_inode_get_block (&inode, 1);
rc = rtems_rfs_inode_close (fs, &inode);
if (rc > 0)
ffc1f404: 40 81 00 18 ble- ffc1f41c <rtems_rfs_rtems_device_open+0xf0><== NOT EXECUTED
{
rtems_rfs_rtems_unlock (fs);
ffc1f408: 4b ff fe 7d bl ffc1f284 <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return rtems_rfs_rtems_error ("device_open: closing inode", rc);
ffc1f40c: 48 00 15 9d bl ffc209a8 <__errno> <== NOT EXECUTED
ffc1f410: 93 43 00 00 stw r26,0(r3) <== NOT EXECUTED
ffc1f414: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc1f418: 48 00 00 34 b ffc1f44c <rtems_rfs_rtems_device_open+0x120><== NOT EXECUTED
}
rtems_rfs_rtems_unlock (fs);
ffc1f41c: 4b ff fe 69 bl ffc1f284 <rtems_rfs_rtems_unlock> <== NOT EXECUTED
iop->data0 = major;
iop->data1 = (void*)((intptr_t) minor);
args.iop = iop;
args.flags = iop->flags;
ffc1f420: 80 1f 00 18 lwz r0,24(r31) <== NOT EXECUTED
return rtems_rfs_rtems_error ("device_open: closing inode", rc);
}
rtems_rfs_rtems_unlock (fs);
iop->data0 = major;
ffc1f424: 93 7f 00 34 stw r27,52(r31) <== NOT EXECUTED
args.iop = iop;
args.flags = iop->flags;
args.mode = mode;
status = rtems_io_open (major, minor, (void *) &args);
ffc1f428: 7f 84 e3 78 mr r4,r28 <== NOT EXECUTED
ffc1f42c: 38 a1 00 08 addi r5,r1,8 <== NOT EXECUTED
}
rtems_rfs_rtems_unlock (fs);
iop->data0 = major;
iop->data1 = (void*)((intptr_t) minor);
ffc1f430: 93 9f 00 38 stw r28,56(r31) <== NOT EXECUTED
args.iop = iop;
args.flags = iop->flags;
args.mode = mode;
status = rtems_io_open (major, minor, (void *) &args);
ffc1f434: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
iop->data0 = major;
iop->data1 = (void*)((intptr_t) minor);
args.iop = iop;
args.flags = iop->flags;
ffc1f438: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED
rtems_rfs_rtems_unlock (fs);
iop->data0 = major;
iop->data1 = (void*)((intptr_t) minor);
args.iop = iop;
ffc1f43c: 93 e1 00 08 stw r31,8(r1) <== NOT EXECUTED
args.flags = iop->flags;
args.mode = mode;
ffc1f440: 93 a1 00 10 stw r29,16(r1) <== NOT EXECUTED
status = rtems_io_open (major, minor, (void *) &args);
ffc1f444: 48 00 0f 9d bl ffc203e0 <rtems_io_open> <== NOT EXECUTED
return rtems_deviceio_errno (status);
ffc1f448: 48 00 08 e5 bl ffc1fd2c <rtems_deviceio_errno> <== NOT EXECUTED
}
ffc1f44c: 39 61 00 60 addi r11,r1,96 <== NOT EXECUTED
ffc1f450: 4b fe 36 94 b ffc02ae4 <_restgpr_26_x> <== NOT EXECUTED
ffc1f1c8 <rtems_rfs_rtems_device_read>:
* @return ssize_t
*/
static ssize_t
rtems_rfs_rtems_device_read (rtems_libio_t* iop, void* buffer, size_t count)
{
ffc1f1c8: 94 21 ff d8 stwu r1,-40(r1) <== NOT EXECUTED
ffc1f1cc: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc1f1d0: 7c 69 1b 78 mr r9,r3 <== NOT EXECUTED
ffc1f1d4: 90 01 00 2c stw r0,44(r1) <== NOT EXECUTED
int minor;
major = (int) iop->data0;
minor = (intptr_t) iop->data1;
args.iop = iop;
ffc1f1d8: 91 21 00 08 stw r9,8(r1) <== NOT EXECUTED
rtems_status_code status;
int major;
int minor;
major = (int) iop->data0;
minor = (intptr_t) iop->data1;
ffc1f1dc: 80 09 00 38 lwz r0,56(r9) <== NOT EXECUTED
args.iop = iop;
args.offset = iop->offset;
ffc1f1e0: 81 49 00 10 lwz r10,16(r9) <== NOT EXECUTED
ffc1f1e4: 81 69 00 14 lwz r11,20(r9) <== NOT EXECUTED
args.buffer = buffer;
args.count = count;
args.flags = iop->flags;
ffc1f1e8: 81 29 00 18 lwz r9,24(r9) <== NOT EXECUTED
rtems_libio_rw_args_t args;
rtems_status_code status;
int major;
int minor;
major = (int) iop->data0;
ffc1f1ec: 80 63 00 34 lwz r3,52(r3) <== NOT EXECUTED
minor = (intptr_t) iop->data1;
args.iop = iop;
args.offset = iop->offset;
args.buffer = buffer;
ffc1f1f0: 90 81 00 18 stw r4,24(r1) <== NOT EXECUTED
args.count = count;
args.flags = iop->flags;
args.bytes_moved = 0;
status = rtems_io_read (major, minor, (void *) &args);
ffc1f1f4: 7c 04 03 78 mr r4,r0 <== NOT EXECUTED
minor = (intptr_t) iop->data1;
args.iop = iop;
args.offset = iop->offset;
args.buffer = buffer;
args.count = count;
ffc1f1f8: 90 a1 00 1c stw r5,28(r1) <== NOT EXECUTED
args.flags = iop->flags;
args.bytes_moved = 0;
status = rtems_io_read (major, minor, (void *) &args);
ffc1f1fc: 38 a1 00 08 addi r5,r1,8 <== NOT EXECUTED
args.iop = iop;
args.offset = iop->offset;
args.buffer = buffer;
args.count = count;
args.flags = iop->flags;
ffc1f200: 91 21 00 20 stw r9,32(r1) <== NOT EXECUTED
args.bytes_moved = 0;
ffc1f204: 39 20 00 00 li r9,0 <== NOT EXECUTED
major = (int) iop->data0;
minor = (intptr_t) iop->data1;
args.iop = iop;
args.offset = iop->offset;
ffc1f208: 91 41 00 10 stw r10,16(r1) <== NOT EXECUTED
ffc1f20c: 91 61 00 14 stw r11,20(r1) <== NOT EXECUTED
args.buffer = buffer;
args.count = count;
args.flags = iop->flags;
args.bytes_moved = 0;
ffc1f210: 91 21 00 24 stw r9,36(r1) <== NOT EXECUTED
status = rtems_io_read (major, minor, (void *) &args);
ffc1f214: 48 00 12 2d bl ffc20440 <rtems_io_read> <== NOT EXECUTED
if (status)
ffc1f218: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
return rtems_deviceio_errno (status);
return (ssize_t) args.bytes_moved;
ffc1f21c: 80 01 00 24 lwz r0,36(r1) <== NOT EXECUTED
args.count = count;
args.flags = iop->flags;
args.bytes_moved = 0;
status = rtems_io_read (major, minor, (void *) &args);
if (status)
ffc1f220: 41 be 00 0c beq+ cr7,ffc1f22c <rtems_rfs_rtems_device_read+0x64><== NOT EXECUTED
return rtems_deviceio_errno (status);
ffc1f224: 48 00 0b 09 bl ffc1fd2c <rtems_deviceio_errno> <== NOT EXECUTED
ffc1f228: 7c 60 1b 78 mr r0,r3 <== NOT EXECUTED
return (ssize_t) args.bytes_moved;
}
ffc1f22c: 7c 03 03 78 mr r3,r0 <== NOT EXECUTED
ffc1f230: 80 01 00 2c lwz r0,44(r1) <== NOT EXECUTED
ffc1f234: 38 21 00 28 addi r1,r1,40 <== NOT EXECUTED
ffc1f238: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED
ffc1f23c: 4e 80 00 20 blr <== NOT EXECUTED
ffc1f150 <rtems_rfs_rtems_device_write>:
static ssize_t
rtems_rfs_rtems_device_write (rtems_libio_t* iop,
const void* buffer,
size_t count)
{
ffc1f150: 94 21 ff d8 stwu r1,-40(r1) <== NOT EXECUTED
ffc1f154: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc1f158: 7c 69 1b 78 mr r9,r3 <== NOT EXECUTED
ffc1f15c: 90 01 00 2c stw r0,44(r1) <== NOT EXECUTED
int minor;
major = (int) iop->data0;
minor = (intptr_t) iop->data1;
args.iop = iop;
ffc1f160: 91 21 00 08 stw r9,8(r1) <== NOT EXECUTED
rtems_status_code status;
int major;
int minor;
major = (int) iop->data0;
minor = (intptr_t) iop->data1;
ffc1f164: 80 09 00 38 lwz r0,56(r9) <== NOT EXECUTED
args.iop = iop;
args.offset = iop->offset;
ffc1f168: 81 49 00 10 lwz r10,16(r9) <== NOT EXECUTED
ffc1f16c: 81 69 00 14 lwz r11,20(r9) <== NOT EXECUTED
args.buffer = (void *) buffer;
args.count = count;
args.flags = iop->flags;
ffc1f170: 81 29 00 18 lwz r9,24(r9) <== NOT EXECUTED
rtems_libio_rw_args_t args;
rtems_status_code status;
int major;
int minor;
major = (int) iop->data0;
ffc1f174: 80 63 00 34 lwz r3,52(r3) <== NOT EXECUTED
minor = (intptr_t) iop->data1;
args.iop = iop;
args.offset = iop->offset;
args.buffer = (void *) buffer;
ffc1f178: 90 81 00 18 stw r4,24(r1) <== NOT EXECUTED
args.count = count;
args.flags = iop->flags;
args.bytes_moved = 0;
status = rtems_io_write (major, minor, (void *) &args);
ffc1f17c: 7c 04 03 78 mr r4,r0 <== NOT EXECUTED
minor = (intptr_t) iop->data1;
args.iop = iop;
args.offset = iop->offset;
args.buffer = (void *) buffer;
args.count = count;
ffc1f180: 90 a1 00 1c stw r5,28(r1) <== NOT EXECUTED
args.flags = iop->flags;
args.bytes_moved = 0;
status = rtems_io_write (major, minor, (void *) &args);
ffc1f184: 38 a1 00 08 addi r5,r1,8 <== NOT EXECUTED
args.iop = iop;
args.offset = iop->offset;
args.buffer = (void *) buffer;
args.count = count;
args.flags = iop->flags;
ffc1f188: 91 21 00 20 stw r9,32(r1) <== NOT EXECUTED
args.bytes_moved = 0;
ffc1f18c: 39 20 00 00 li r9,0 <== NOT EXECUTED
major = (int) iop->data0;
minor = (intptr_t) iop->data1;
args.iop = iop;
args.offset = iop->offset;
ffc1f190: 91 41 00 10 stw r10,16(r1) <== NOT EXECUTED
ffc1f194: 91 61 00 14 stw r11,20(r1) <== NOT EXECUTED
args.buffer = (void *) buffer;
args.count = count;
args.flags = iop->flags;
args.bytes_moved = 0;
ffc1f198: 91 21 00 24 stw r9,36(r1) <== NOT EXECUTED
status = rtems_io_write (major, minor, (void *) &args);
ffc1f19c: 48 00 13 05 bl ffc204a0 <rtems_io_write> <== NOT EXECUTED
if (status)
ffc1f1a0: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
return rtems_deviceio_errno (status);
return (ssize_t) args.bytes_moved;
ffc1f1a4: 80 01 00 24 lwz r0,36(r1) <== NOT EXECUTED
args.count = count;
args.flags = iop->flags;
args.bytes_moved = 0;
status = rtems_io_write (major, minor, (void *) &args);
if (status)
ffc1f1a8: 41 be 00 0c beq+ cr7,ffc1f1b4 <rtems_rfs_rtems_device_write+0x64><== NOT EXECUTED
return rtems_deviceio_errno (status);
ffc1f1ac: 48 00 0b 81 bl ffc1fd2c <rtems_deviceio_errno> <== NOT EXECUTED
ffc1f1b0: 7c 60 1b 78 mr r0,r3 <== NOT EXECUTED
return (ssize_t) args.bytes_moved;
}
ffc1f1b4: 7c 03 03 78 mr r3,r0 <== NOT EXECUTED
ffc1f1b8: 80 01 00 2c lwz r0,44(r1) <== NOT EXECUTED
ffc1f1bc: 38 21 00 28 addi r1,r1,40 <== NOT EXECUTED
ffc1f1c0: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED
ffc1f1c4: 4e 80 00 20 blr <== NOT EXECUTED
ffc1f4c0 <rtems_rfs_rtems_dir_lseek>:
static rtems_off64_t
rtems_rfs_rtems_dir_lseek (rtems_libio_t* iop,
rtems_off64_t offset,
int whence)
{
switch (whence)
ffc1f4c0: 2b 87 00 01 cmplwi cr7,r7,1 <== NOT EXECUTED
*/
static rtems_off64_t
rtems_rfs_rtems_dir_lseek (rtems_libio_t* iop,
rtems_off64_t offset,
int whence)
{
ffc1f4c4: 94 21 ff f8 stwu r1,-8(r1) <== NOT EXECUTED
ffc1f4c8: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
/* is not a permitted operation */
default:
return rtems_rfs_rtems_error ("dir_lseek: bad whence", EINVAL);
break;
}
return 0;
ffc1f4cc: 39 40 00 00 li r10,0 <== NOT EXECUTED
ffc1f4d0: 39 60 00 00 li r11,0 <== NOT EXECUTED
*/
static rtems_off64_t
rtems_rfs_rtems_dir_lseek (rtems_libio_t* iop,
rtems_off64_t offset,
int whence)
{
ffc1f4d4: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED
switch (whence)
ffc1f4d8: 40 9d 00 18 ble- cr7,ffc1f4f0 <rtems_rfs_rtems_dir_lseek+0x30><== NOT EXECUTED
break;
case SEEK_END: /* Movement past the end of the directory via lseek */
/* is not a permitted operation */
default:
return rtems_rfs_rtems_error ("dir_lseek: bad whence", EINVAL);
ffc1f4dc: 48 00 14 cd bl ffc209a8 <__errno> <== NOT EXECUTED
ffc1f4e0: 38 00 00 16 li r0,22 <== NOT EXECUTED
ffc1f4e4: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc1f4e8: 39 40 ff ff li r10,-1 <== NOT EXECUTED
ffc1f4ec: 39 60 ff ff li r11,-1 <== NOT EXECUTED
break;
}
return 0;
}
ffc1f4f0: 80 01 00 0c lwz r0,12(r1) <== NOT EXECUTED
ffc1f4f4: 7d 43 53 78 mr r3,r10 <== NOT EXECUTED
ffc1f4f8: 7d 64 5b 78 mr r4,r11 <== NOT EXECUTED
ffc1f4fc: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED
ffc1f500: 38 21 00 08 addi r1,r1,8 <== NOT EXECUTED
ffc1f504: 4e 80 00 20 blr <== NOT EXECUTED
ffc1f674 <rtems_rfs_rtems_dir_open>:
static int
rtems_rfs_rtems_dir_open (rtems_libio_t* iop,
const char* pathname,
uint32_t flag,
uint32_t mode)
{
ffc1f674: 94 21 ff b8 stwu r1,-72(r1)
ffc1f678: 7c 08 02 a6 mflr r0
ffc1f67c: 90 01 00 4c stw r0,76(r1)
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (&iop->pathinfo);
ffc1f680: 81 23 00 2c lwz r9,44(r3)
static int
rtems_rfs_rtems_dir_open (rtems_libio_t* iop,
const char* pathname,
uint32_t flag,
uint32_t mode)
{
ffc1f684: bf a1 00 3c stmw r29,60(r1)
ffc1f688: 7c 7e 1b 78 mr r30,r3
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (&iop->pathinfo);
ffc1f68c: 83 e9 00 34 lwz r31,52(r9)
rtems_rfs_ino ino = rtems_rfs_rtems_get_iop_ino (iop);
ffc1f690: 83 a3 00 1c lwz r29,28(r3)
rtems_rfs_inode_handle inode;
int rc;
rtems_rfs_rtems_lock (fs);
ffc1f694: 80 7f 00 7c lwz r3,124(r31)
ffc1f698: 4b ff fe 71 bl ffc1f508 <rtems_rfs_rtems_lock.isra.3>
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
ffc1f69c: 7f a4 eb 78 mr r4,r29
ffc1f6a0: 7f e3 fb 78 mr r3,r31
ffc1f6a4: 38 a1 00 08 addi r5,r1,8
ffc1f6a8: 38 c0 00 01 li r6,1
ffc1f6ac: 4b ff 1b 2d bl ffc111d8 <rtems_rfs_inode_open>
if (rc)
ffc1f6b0: 7c 7d 1b 79 mr. r29,r3
ffc1f6b4: 41 a2 00 18 beq+ ffc1f6cc <rtems_rfs_rtems_dir_open+0x58><== ALWAYS TAKEN
{
rtems_rfs_rtems_unlock (fs);
ffc1f6b8: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1f6bc: 4b ff fd a1 bl ffc1f45c <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return rtems_rfs_rtems_error ("dir_open: opening inode", rc);
ffc1f6c0: 48 00 12 e9 bl ffc209a8 <__errno> <== NOT EXECUTED
ffc1f6c4: 93 a3 00 00 stw r29,0(r3) <== NOT EXECUTED
ffc1f6c8: 48 00 00 38 b ffc1f700 <rtems_rfs_rtems_dir_open+0x8c><== NOT EXECUTED
* @return uint16_t The mode.
*/
static inline uint16_t
rtems_rfs_inode_get_mode (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->mode);
ffc1f6cc: 81 21 00 14 lwz r9,20(r1)
ffc1f6d0: 88 09 00 02 lbz r0,2(r9)
}
if (!RTEMS_RFS_S_ISDIR (rtems_rfs_inode_get_mode (&inode)))
ffc1f6d4: 54 00 44 26 rlwinm r0,r0,8,16,19
ffc1f6d8: 2f 80 40 00 cmpwi cr7,r0,16384
ffc1f6dc: 41 be 00 2c beq+ cr7,ffc1f708 <rtems_rfs_rtems_dir_open+0x94><== ALWAYS TAKEN
{
rtems_rfs_inode_close (fs, &inode);
ffc1f6e0: 38 81 00 08 addi r4,r1,8 <== NOT EXECUTED
ffc1f6e4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1f6e8: 4b ff 1c e1 bl ffc113c8 <rtems_rfs_inode_close> <== NOT EXECUTED
rtems_rfs_rtems_unlock (fs);
ffc1f6ec: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1f6f0: 4b ff fd 6d bl ffc1f45c <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return rtems_rfs_rtems_error ("dir_open: not dir", ENOTDIR);
ffc1f6f4: 48 00 12 b5 bl ffc209a8 <__errno> <== NOT EXECUTED
ffc1f6f8: 38 00 00 14 li r0,20 <== NOT EXECUTED
ffc1f6fc: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc1f700: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc1f704: 48 00 00 2c b ffc1f730 <rtems_rfs_rtems_dir_open+0xbc><== NOT EXECUTED
}
iop->offset = 0;
ffc1f708: 39 40 00 00 li r10,0
ffc1f70c: 39 60 00 00 li r11,0
ffc1f710: 91 5e 00 10 stw r10,16(r30)
rtems_rfs_inode_close (fs, &inode);
ffc1f714: 38 81 00 08 addi r4,r1,8
rtems_rfs_inode_close (fs, &inode);
rtems_rfs_rtems_unlock (fs);
return rtems_rfs_rtems_error ("dir_open: not dir", ENOTDIR);
}
iop->offset = 0;
ffc1f718: 91 7e 00 14 stw r11,20(r30)
rtems_rfs_inode_close (fs, &inode);
ffc1f71c: 7f e3 fb 78 mr r3,r31
ffc1f720: 4b ff 1c a9 bl ffc113c8 <rtems_rfs_inode_close>
rtems_rfs_rtems_unlock (fs);
ffc1f724: 7f e3 fb 78 mr r3,r31
ffc1f728: 4b ff fd 35 bl ffc1f45c <rtems_rfs_rtems_unlock>
return 0;
ffc1f72c: 38 60 00 00 li r3,0
}
ffc1f730: 39 61 00 48 addi r11,r1,72
ffc1f734: 4b fe 33 bc b ffc02af0 <_restgpr_29_x>
ffc1f56c <rtems_rfs_rtems_dir_read>:
*/
static ssize_t
rtems_rfs_rtems_dir_read (rtems_libio_t* iop,
void* buffer,
size_t count)
{
ffc1f56c: 94 21 ff a0 stwu r1,-96(r1) <== NOT EXECUTED
ffc1f570: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc1f574: 90 01 00 64 stw r0,100(r1) <== NOT EXECUTED
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (&iop->pathinfo);
ffc1f578: 81 23 00 2c lwz r9,44(r3) <== NOT EXECUTED
*/
static ssize_t
rtems_rfs_rtems_dir_read (rtems_libio_t* iop,
void* buffer,
size_t count)
{
ffc1f57c: be c1 00 38 stmw r22,56(r1) <== NOT EXECUTED
ffc1f580: 7c 7c 1b 78 mr r28,r3 <== NOT EXECUTED
struct dirent* dirent;
ssize_t bytes_transferred;
int d;
int rc;
count = count / sizeof (struct dirent);
ffc1f584: 3a e0 01 18 li r23,280 <== NOT EXECUTED
static ssize_t
rtems_rfs_rtems_dir_read (rtems_libio_t* iop,
void* buffer,
size_t count)
{
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (&iop->pathinfo);
ffc1f588: 83 a9 00 34 lwz r29,52(r9) <== NOT EXECUTED
count = count / sizeof (struct dirent);
dirent = buffer;
rtems_rfs_rtems_lock (fs);
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
ffc1f58c: 3b 01 00 0c addi r24,r1,12 <== NOT EXECUTED
rtems_rfs_rtems_dir_read (rtems_libio_t* iop,
void* buffer,
size_t count)
{
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (&iop->pathinfo);
rtems_rfs_ino ino = rtems_rfs_rtems_get_iop_ino (iop);
ffc1f590: 83 63 00 1c lwz r27,28(r3) <== NOT EXECUTED
*/
static ssize_t
rtems_rfs_rtems_dir_read (rtems_libio_t* iop,
void* buffer,
size_t count)
{
ffc1f594: 7c 99 23 78 mr r25,r4 <== NOT EXECUTED
int rc;
count = count / sizeof (struct dirent);
dirent = buffer;
rtems_rfs_rtems_lock (fs);
ffc1f598: 80 7d 00 7c lwz r3,124(r29) <== NOT EXECUTED
struct dirent* dirent;
ssize_t bytes_transferred;
int d;
int rc;
count = count / sizeof (struct dirent);
ffc1f59c: 7e e5 bb 96 divwu r23,r5,r23 <== NOT EXECUTED
dirent = buffer;
rtems_rfs_rtems_lock (fs);
ffc1f5a0: 4b ff ff 69 bl ffc1f508 <rtems_rfs_rtems_lock.isra.3> <== NOT EXECUTED
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
ffc1f5a4: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED
ffc1f5a8: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc1f5ac: 7f 05 c3 78 mr r5,r24 <== NOT EXECUTED
ffc1f5b0: 38 c0 00 01 li r6,1 <== NOT EXECUTED
ffc1f5b4: 4b ff 1c 25 bl ffc111d8 <rtems_rfs_inode_open> <== NOT EXECUTED
if (rc)
ffc1f5b8: 7c 7b 1b 79 mr. r27,r3 <== NOT EXECUTED
ffc1f5bc: 40 82 00 0c bne- ffc1f5c8 <rtems_rfs_rtems_dir_read+0x5c><== NOT EXECUTED
* exisiting file, the remaining entries will be placed in the buffer and the
* returned value will be equal to -m actual- times the size of a directory
* entry.
*/
static ssize_t
rtems_rfs_rtems_dir_read (rtems_libio_t* iop,
ffc1f5c0: 3b 60 00 00 li r27,0 <== NOT EXECUTED
ffc1f5c4: 48 00 00 84 b ffc1f648 <rtems_rfs_rtems_dir_read+0xdc><== NOT EXECUTED
rtems_rfs_rtems_lock (fs);
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
if (rc)
{
rtems_rfs_rtems_unlock (fs);
ffc1f5c8: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc1f5cc: 4b ff fe 91 bl ffc1f45c <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return rtems_rfs_rtems_error ("dir_read: read inode", rc);
ffc1f5d0: 3b 40 ff ff li r26,-1 <== NOT EXECUTED
ffc1f5d4: 48 00 13 d5 bl ffc209a8 <__errno> <== NOT EXECUTED
ffc1f5d8: 93 63 00 00 stw r27,0(r3) <== NOT EXECUTED
ffc1f5dc: 48 00 00 8c b ffc1f668 <rtems_rfs_rtems_dir_read+0xfc><== NOT EXECUTED
bytes_transferred = 0;
for (d = 0; d < count; d++, dirent++)
{
size_t size;
rc = rtems_rfs_dir_read (fs, &inode, iop->offset, dirent, &size);
ffc1f5e0: 80 bc 00 10 lwz r5,16(r28) <== NOT EXECUTED
ffc1f5e4: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc1f5e8: 80 dc 00 14 lwz r6,20(r28) <== NOT EXECUTED
ffc1f5ec: 7f 04 c3 78 mr r4,r24 <== NOT EXECUTED
ffc1f5f0: 7f 27 cb 78 mr r7,r25 <== NOT EXECUTED
ffc1f5f4: 39 01 00 08 addi r8,r1,8 <== NOT EXECUTED
ffc1f5f8: 4b ff d3 b1 bl ffc1c9a8 <rtems_rfs_dir_read> <== NOT EXECUTED
if (rc == ENOENT)
ffc1f5fc: 2f 83 00 02 cmpwi cr7,r3,2 <== NOT EXECUTED
bytes_transferred = 0;
for (d = 0; d < count; d++, dirent++)
{
size_t size;
rc = rtems_rfs_dir_read (fs, &inode, iop->offset, dirent, &size);
ffc1f600: 7c 76 1b 78 mr r22,r3 <== NOT EXECUTED
if (rc == ENOENT)
ffc1f604: 41 9e 00 50 beq- cr7,ffc1f654 <rtems_rfs_rtems_dir_read+0xe8><== NOT EXECUTED
{
rc = 0;
break;
}
if (rc > 0)
ffc1f608: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1f60c: 40 bd 00 14 ble+ cr7,ffc1f620 <rtems_rfs_rtems_dir_read+0xb4><== NOT EXECUTED
{
bytes_transferred = rtems_rfs_rtems_error ("dir_read: dir read", rc);
ffc1f610: 48 00 13 99 bl ffc209a8 <__errno> <== NOT EXECUTED
ffc1f614: 3b 40 ff ff li r26,-1 <== NOT EXECUTED
ffc1f618: 92 c3 00 00 stw r22,0(r3) <== NOT EXECUTED
ffc1f61c: 48 00 00 38 b ffc1f654 <rtems_rfs_rtems_dir_read+0xe8><== NOT EXECUTED
break;
}
iop->offset += size;
ffc1f620: 81 5c 00 10 lwz r10,16(r28) <== NOT EXECUTED
ffc1f624: 3b c0 00 00 li r30,0 <== NOT EXECUTED
ffc1f628: 81 7c 00 14 lwz r11,20(r28) <== NOT EXECUTED
return rtems_rfs_rtems_error ("dir_read: read inode", rc);
}
bytes_transferred = 0;
for (d = 0; d < count; d++, dirent++)
ffc1f62c: 3b 7b 00 01 addi r27,r27,1 <== NOT EXECUTED
if (rc > 0)
{
bytes_transferred = rtems_rfs_rtems_error ("dir_read: dir read", rc);
break;
}
iop->offset += size;
ffc1f630: 83 e1 00 08 lwz r31,8(r1) <== NOT EXECUTED
return rtems_rfs_rtems_error ("dir_read: read inode", rc);
}
bytes_transferred = 0;
for (d = 0; d < count; d++, dirent++)
ffc1f634: 3b 39 01 18 addi r25,r25,280 <== NOT EXECUTED
if (rc > 0)
{
bytes_transferred = rtems_rfs_rtems_error ("dir_read: dir read", rc);
break;
}
iop->offset += size;
ffc1f638: 7d 6b f8 14 addc r11,r11,r31 <== NOT EXECUTED
ffc1f63c: 7d 4a f1 14 adde r10,r10,r30 <== NOT EXECUTED
ffc1f640: 91 5c 00 10 stw r10,16(r28) <== NOT EXECUTED
ffc1f644: 91 7c 00 14 stw r11,20(r28) <== NOT EXECUTED
return rtems_rfs_rtems_error ("dir_read: read inode", rc);
}
bytes_transferred = 0;
for (d = 0; d < count; d++, dirent++)
ffc1f648: 7f 9b b8 00 cmpw cr7,r27,r23 <== NOT EXECUTED
* exisiting file, the remaining entries will be placed in the buffer and the
* returned value will be equal to -m actual- times the size of a directory
* entry.
*/
static ssize_t
rtems_rfs_rtems_dir_read (rtems_libio_t* iop,
ffc1f64c: 1f 5b 01 18 mulli r26,r27,280 <== NOT EXECUTED
return rtems_rfs_rtems_error ("dir_read: read inode", rc);
}
bytes_transferred = 0;
for (d = 0; d < count; d++, dirent++)
ffc1f650: 40 9e ff 90 bne+ cr7,ffc1f5e0 <rtems_rfs_rtems_dir_read+0x74><== NOT EXECUTED
}
iop->offset += size;
bytes_transferred += sizeof (struct dirent);
}
rtems_rfs_inode_close (fs, &inode);
ffc1f654: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc1f658: 38 81 00 0c addi r4,r1,12 <== NOT EXECUTED
ffc1f65c: 4b ff 1d 6d bl ffc113c8 <rtems_rfs_inode_close> <== NOT EXECUTED
rtems_rfs_rtems_unlock (fs);
ffc1f660: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc1f664: 4b ff fd f9 bl ffc1f45c <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return bytes_transferred;
}
ffc1f668: 39 61 00 60 addi r11,r1,96 <== NOT EXECUTED
ffc1f66c: 7f 43 d3 78 mr r3,r26 <== NOT EXECUTED
ffc1f670: 4b fe 34 64 b ffc02ad4 <_restgpr_22_x> <== NOT EXECUTED
ffc1f738 <rtems_rfs_rtems_dir_rmnod>:
}
static int
rtems_rfs_rtems_dir_rmnod (rtems_filesystem_location_info_t* parent_pathloc,
rtems_filesystem_location_info_t* pathloc)
{
ffc1f738: 94 21 ff e8 stwu r1,-24(r1) <== NOT EXECUTED
ffc1f73c: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc1f740: 90 01 00 1c stw r0,28(r1) <== NOT EXECUTED
ffc1f744: bf 81 00 08 stmw r28,8(r1) <== NOT EXECUTED
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
rtems_rfs_ino parent = rtems_rfs_rtems_get_pathloc_ino (parent_pathloc);
rtems_rfs_ino ino = rtems_rfs_rtems_get_pathloc_ino (pathloc);
ffc1f748: 83 a4 00 00 lwz r29,0(r4) <== NOT EXECUTED
static int
rtems_rfs_rtems_dir_rmnod (rtems_filesystem_location_info_t* parent_pathloc,
rtems_filesystem_location_info_t* pathloc)
{
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
ffc1f74c: 81 64 00 10 lwz r11,16(r4) <== NOT EXECUTED
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_DIR_RMNOD))
printf ("rtems-rfs: dir-rmnod: parent:%" PRId32 " doff:%" PRIu32 ", ino:%" PRId32 "\n",
parent, doff, ino);
if (ino == RTEMS_RFS_ROOT_INO)
ffc1f750: 2f 9d 00 01 cmpwi cr7,r29,1 <== NOT EXECUTED
static int
rtems_rfs_rtems_dir_rmnod (rtems_filesystem_location_info_t* parent_pathloc,
rtems_filesystem_location_info_t* pathloc)
{
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
rtems_rfs_ino parent = rtems_rfs_rtems_get_pathloc_ino (parent_pathloc);
ffc1f754: 83 83 00 00 lwz r28,0(r3) <== NOT EXECUTED
static int
rtems_rfs_rtems_dir_rmnod (rtems_filesystem_location_info_t* parent_pathloc,
rtems_filesystem_location_info_t* pathloc)
{
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
ffc1f758: 83 eb 00 34 lwz r31,52(r11) <== NOT EXECUTED
rtems_rfs_ino parent = rtems_rfs_rtems_get_pathloc_ino (parent_pathloc);
rtems_rfs_ino ino = rtems_rfs_rtems_get_pathloc_ino (pathloc);
uint32_t doff = rtems_rfs_rtems_get_pathloc_doff (pathloc);
ffc1f75c: 83 c4 00 04 lwz r30,4(r4) <== NOT EXECUTED
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_DIR_RMNOD))
printf ("rtems-rfs: dir-rmnod: parent:%" PRId32 " doff:%" PRIu32 ", ino:%" PRId32 "\n",
parent, doff, ino);
if (ino == RTEMS_RFS_ROOT_INO)
ffc1f760: 40 be 00 14 bne+ cr7,ffc1f774 <rtems_rfs_rtems_dir_rmnod+0x3c><== NOT EXECUTED
return rtems_rfs_rtems_error ("dir_rmnod: root inode", EBUSY);
ffc1f764: 48 00 12 45 bl ffc209a8 <__errno> <== NOT EXECUTED
ffc1f768: 38 00 00 10 li r0,16 <== NOT EXECUTED
ffc1f76c: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc1f770: 48 00 00 3c b ffc1f7ac <rtems_rfs_rtems_dir_rmnod+0x74><== NOT EXECUTED
rtems_rfs_rtems_lock (fs);
ffc1f774: 80 7f 00 7c lwz r3,124(r31) <== NOT EXECUTED
ffc1f778: 4b ff fd 91 bl ffc1f508 <rtems_rfs_rtems_lock.isra.3> <== NOT EXECUTED
rc = rtems_rfs_unlink (fs, parent, ino, doff, rtems_rfs_unlink_dir_if_empty);
ffc1f77c: 7f c6 f3 78 mr r6,r30 <== NOT EXECUTED
ffc1f780: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1f784: 7f 84 e3 78 mr r4,r28 <== NOT EXECUTED
ffc1f788: 7f a5 eb 78 mr r5,r29 <== NOT EXECUTED
ffc1f78c: 38 e0 00 01 li r7,1 <== NOT EXECUTED
ffc1f790: 4b ff f0 69 bl ffc1e7f8 <rtems_rfs_unlink> <== NOT EXECUTED
if (rc)
ffc1f794: 7c 7e 1b 79 mr. r30,r3 <== NOT EXECUTED
{
rtems_rfs_rtems_unlock (fs);
ffc1f798: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
return rtems_rfs_rtems_error ("dir_rmnod: root inode", EBUSY);
rtems_rfs_rtems_lock (fs);
rc = rtems_rfs_unlink (fs, parent, ino, doff, rtems_rfs_unlink_dir_if_empty);
if (rc)
ffc1f79c: 41 82 00 18 beq- ffc1f7b4 <rtems_rfs_rtems_dir_rmnod+0x7c><== NOT EXECUTED
{
rtems_rfs_rtems_unlock (fs);
ffc1f7a0: 4b ff fc bd bl ffc1f45c <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return rtems_rfs_rtems_error ("dir_rmnod: unlinking", rc);
ffc1f7a4: 48 00 12 05 bl ffc209a8 <__errno> <== NOT EXECUTED
ffc1f7a8: 93 c3 00 00 stw r30,0(r3) <== NOT EXECUTED
ffc1f7ac: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc1f7b0: 48 00 00 0c b ffc1f7bc <rtems_rfs_rtems_dir_rmnod+0x84><== NOT EXECUTED
}
rtems_rfs_rtems_unlock (fs);
ffc1f7b4: 4b ff fc a9 bl ffc1f45c <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return 0;
ffc1f7b8: 38 60 00 00 li r3,0 <== NOT EXECUTED
}
ffc1f7bc: 39 61 00 18 addi r11,r1,24 <== NOT EXECUTED
ffc1f7c0: 4b fe 33 2c b ffc02aec <_restgpr_28_x> <== NOT EXECUTED
ffc12534 <rtems_rfs_rtems_eval_for_make>:
*/
static int
rtems_rfs_rtems_eval_for_make (const char* path,
rtems_filesystem_location_info_t* pathloc,
const char** name)
{
ffc12534: 94 21 ff 98 stwu r1,-104(r1)
ffc12538: 7c 08 02 a6 mflr r0
ffc1253c: 90 01 00 6c stw r0,108(r1)
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
rtems_rfs_inode_handle inode;
rtems_rfs_ino ino = rtems_rfs_rtems_get_pathloc_ino (pathloc);
ffc12540: 80 04 00 00 lwz r0,0(r4)
static int
rtems_rfs_rtems_eval_for_make (const char* path,
rtems_filesystem_location_info_t* pathloc,
const char** name)
{
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
ffc12544: 81 24 00 10 lwz r9,16(r4)
rtems_rfs_inode_handle inode;
rtems_rfs_ino ino = rtems_rfs_rtems_get_pathloc_ino (pathloc);
ffc12548: 90 01 00 10 stw r0,16(r1)
rtems_rfs_ino node_ino;
uint32_t doff = 0;
ffc1254c: 38 00 00 00 li r0,0
*/
static int
rtems_rfs_rtems_eval_for_make (const char* path,
rtems_filesystem_location_info_t* pathloc,
const char** name)
{
ffc12550: bf 21 00 4c stmw r25,76(r1)
ffc12554: 7c 7a 1b 78 mr r26,r3
ffc12558: 7c be 2b 78 mr r30,r5
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
ffc1255c: 83 89 00 34 lwz r28,52(r9)
*/
static int
rtems_rfs_rtems_eval_for_make (const char* path,
rtems_filesystem_location_info_t* pathloc,
const char** name)
{
ffc12560: 7c 9f 23 78 mr r31,r4
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
rtems_rfs_inode_handle inode;
rtems_rfs_ino ino = rtems_rfs_rtems_get_pathloc_ino (pathloc);
rtems_rfs_ino node_ino;
uint32_t doff = 0;
ffc12564: 90 01 00 08 stw r0,8(r1)
int rc;
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_EVAL_FOR_MAKE))
printf ("rtems-rfs-rtems: eval-for-make: path:%s ino:%" PRId32 "\n", path, ino);
*name = path + strlen (path);
ffc12568: 48 01 02 a9 bl ffc22810 <strlen>
ffc1256c: 7c 7a 1a 14 add r3,r26,r3
ffc12570: 90 7e 00 00 stw r3,0(r30)
while (*name != path)
ffc12574: 48 00 00 2c b ffc125a0 <rtems_rfs_rtems_eval_for_make+0x6c>
{
(*name)--;
ffc12578: 38 09 ff ff addi r0,r9,-1
ffc1257c: 90 1e 00 00 stw r0,0(r30)
if (rtems_filesystem_is_separator (**name))
ffc12580: 88 69 ff ff lbz r3,-1(r9)
ffc12584: 4b ff 6c 71 bl ffc091f4 <rtems_filesystem_is_separator>
ffc12588: 2f 83 00 00 cmpwi cr7,r3,0
ffc1258c: 41 be 00 14 beq+ cr7,ffc125a0 <rtems_rfs_rtems_eval_for_make+0x6c>
{
(*name)++;
ffc12590: 81 3e 00 00 lwz r9,0(r30)
ffc12594: 38 09 00 01 addi r0,r9,1
ffc12598: 90 1e 00 00 stw r0,0(r30)
break;
ffc1259c: 48 00 00 10 b ffc125ac <rtems_rfs_rtems_eval_for_make+0x78>
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_EVAL_FOR_MAKE))
printf ("rtems-rfs-rtems: eval-for-make: path:%s ino:%" PRId32 "\n", path, ino);
*name = path + strlen (path);
while (*name != path)
ffc125a0: 81 3e 00 00 lwz r9,0(r30)
ffc125a4: 7f 89 d0 00 cmpw cr7,r9,r26
ffc125a8: 40 9e ff d0 bne+ cr7,ffc12578 <rtems_rfs_rtems_eval_for_make+0x44>
}
/*
* Eat any separators at start of the path.
*/
stripped = rtems_filesystem_prefix_separators (path, strlen(path));
ffc125ac: 7f 43 d3 78 mr r3,r26
ffc125b0: 48 01 02 61 bl ffc22810 <strlen>
}
/*
* We need to find the parent of this node.
*/
rc = rtems_rfs_dir_lookup_ino (fs, &inode, "..", 2, &ino, &doff);
ffc125b4: 3f 60 ff c3 lis r27,-61
}
/*
* Eat any separators at start of the path.
*/
stripped = rtems_filesystem_prefix_separators (path, strlen(path));
ffc125b8: 7c 64 1b 78 mr r4,r3
ffc125bc: 7f 43 d3 78 mr r3,r26
ffc125c0: 4b ff 51 b1 bl ffc07770 <rtems_filesystem_prefix_separators>
}
/*
* We need to find the parent of this node.
*/
rc = rtems_rfs_dir_lookup_ino (fs, &inode, "..", 2, &ino, &doff);
ffc125c4: 3b 7b 03 94 addi r27,r27,916
/*
* Eat any separators at start of the path.
*/
stripped = rtems_filesystem_prefix_separators (path, strlen(path));
path += stripped;
ffc125c8: 7f 5a 1a 14 add r26,r26,r3
rtems_rfs_rtems_lock (fs);
ffc125cc: 80 7c 00 7c lwz r3,124(r28)
ffc125d0: 4b ff f8 59 bl ffc11e28 <rtems_rfs_rtems_lock.isra.16>
ffc125d4: 48 00 00 08 b ffc125dc <rtems_rfs_rtems_eval_for_make+0xa8>
/*
* Eat any separators at start of the new path.
*/
stripped = rtems_filesystem_prefix_separators (path, strlen (path));
path += stripped;
ffc125d8: 7f ba eb 78 mr r26,r29
while (true)
{
/*
* Open and load the inode.
*/
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
ffc125dc: 80 81 00 10 lwz r4,16(r1)
ffc125e0: 7f 83 e3 78 mr r3,r28
ffc125e4: 38 a1 00 14 addi r5,r1,20
ffc125e8: 38 c0 00 01 li r6,1
ffc125ec: 4b ff eb ed bl ffc111d8 <rtems_rfs_inode_open>
if (rc > 0)
ffc125f0: 7c 7d 1b 79 mr. r29,r3
ffc125f4: 40 a1 00 18 ble+ ffc1260c <rtems_rfs_rtems_eval_for_make+0xd8><== ALWAYS TAKEN
{
rtems_rfs_rtems_unlock (fs);
ffc125f8: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc125fc: 4b ff f5 fd bl ffc11bf8 <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return rtems_rfs_rtems_error ("eval_for_make: read ino", rc);
ffc12600: 48 00 e3 a9 bl ffc209a8 <__errno> <== NOT EXECUTED
ffc12604: 93 a3 00 00 stw r29,0(r3) <== NOT EXECUTED
ffc12608: 48 00 00 4c b ffc12654 <rtems_rfs_rtems_eval_for_make+0x120><== NOT EXECUTED
}
/*
* If a directory the execute bit must be set for us to enter.
*/
if (RTEMS_RFS_S_ISDIR (rtems_rfs_inode_get_mode (&inode)) &&
ffc1260c: 81 21 00 20 lwz r9,32(r1)
ffc12610: 88 09 00 02 lbz r0,2(r9)
ffc12614: 54 00 44 26 rlwinm r0,r0,8,16,19
ffc12618: 2f 80 40 00 cmpwi cr7,r0,16384
ffc1261c: 40 be 00 40 bne+ cr7,ffc1265c <rtems_rfs_rtems_eval_for_make+0x128>
!rtems_rfs_rtems_eval_perms (&inode, RTEMS_LIBIO_PERMS_SEARCH))
ffc12620: 38 61 00 14 addi r3,r1,20
ffc12624: 38 80 00 01 li r4,1
ffc12628: 48 00 09 91 bl ffc12fb8 <rtems_rfs_rtems_eval_perms>
}
/*
* If a directory the execute bit must be set for us to enter.
*/
if (RTEMS_RFS_S_ISDIR (rtems_rfs_inode_get_mode (&inode)) &&
ffc1262c: 2f 83 00 00 cmpwi cr7,r3,0
ffc12630: 40 be 00 2c bne+ cr7,ffc1265c <rtems_rfs_rtems_eval_for_make+0x128><== ALWAYS TAKEN
!rtems_rfs_rtems_eval_perms (&inode, RTEMS_LIBIO_PERMS_SEARCH))
{
rtems_rfs_inode_close (fs, &inode);
ffc12634: 38 81 00 14 addi r4,r1,20 <== NOT EXECUTED
ffc12638: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc1263c: 4b ff ed 8d bl ffc113c8 <rtems_rfs_inode_close> <== NOT EXECUTED
rtems_rfs_rtems_unlock (fs);
ffc12640: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc12644: 4b ff f5 b5 bl ffc11bf8 <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return rtems_rfs_rtems_error ("eval_for_make: eval perms", EACCES);
ffc12648: 48 00 e3 61 bl ffc209a8 <__errno> <== NOT EXECUTED
ffc1264c: 38 00 00 0d li r0,13 <== NOT EXECUTED
ffc12650: 90 03 00 00 stw r0,0(r3)
ffc12654: 3b e0 ff ff li r31,-1
ffc12658: 48 00 02 bc b ffc12914 <rtems_rfs_rtems_eval_for_make+0x3e0>
}
/*
* Is this the end of the pathname we where given ?
*/
if (path == *name)
ffc1265c: 80 1e 00 00 lwz r0,0(r30)
ffc12660: 7f 9a 00 00 cmpw cr7,r26,r0
ffc12664: 41 9e 01 b4 beq- cr7,ffc12818 <rtems_rfs_rtems_eval_for_make+0x2e4>
ffc12668: 7f 5d d3 78 mr r29,r26
ffc1266c: 3b 20 00 00 li r25,0
ffc12670: 48 00 00 0c b ffc1267c <rtems_rfs_rtems_eval_for_make+0x148>
node_len = 0;
while (!rtems_filesystem_is_separator(*path) &&
(*path != '\0') &&
(node_len < (rtems_rfs_fs_max_name (fs) - 1)))
{
node_len++;
ffc12674: 3b 39 00 01 addi r25,r25,1
path++;
ffc12678: 3b bd 00 01 addi r29,r29,1
/*
* Extract the node name we will look for this time around.
*/
node = path;
node_len = 0;
while (!rtems_filesystem_is_separator(*path) &&
ffc1267c: 88 7d 00 00 lbz r3,0(r29)
ffc12680: 4b ff 6b 75 bl ffc091f4 <rtems_filesystem_is_separator>
ffc12684: 2f 83 00 00 cmpwi cr7,r3,0
ffc12688: 40 9e 00 20 bne- cr7,ffc126a8 <rtems_rfs_rtems_eval_for_make+0x174>
ffc1268c: 88 1d 00 00 lbz r0,0(r29)
ffc12690: 2f 80 00 00 cmpwi cr7,r0,0
ffc12694: 41 9e 00 14 beq- cr7,ffc126a8 <rtems_rfs_rtems_eval_for_make+0x174><== NEVER TAKEN
(*path != '\0') &&
(node_len < (rtems_rfs_fs_max_name (fs) - 1)))
ffc12698: 81 3c 00 18 lwz r9,24(r28)
ffc1269c: 38 09 ff ff addi r0,r9,-1
* Extract the node name we will look for this time around.
*/
node = path;
node_len = 0;
while (!rtems_filesystem_is_separator(*path) &&
(*path != '\0') &&
ffc126a0: 7f 99 00 40 cmplw cr7,r25,r0
ffc126a4: 41 9c ff d0 blt+ cr7,ffc12674 <rtems_rfs_rtems_eval_for_make+0x140><== ALWAYS TAKEN
}
/*
* Eat any separators at start of the new path.
*/
stripped = rtems_filesystem_prefix_separators (path, strlen (path));
ffc126a8: 7f a3 eb 78 mr r3,r29
ffc126ac: 48 01 01 65 bl ffc22810 <strlen>
ffc126b0: 7c 64 1b 78 mr r4,r3
ffc126b4: 7f a3 eb 78 mr r3,r29
ffc126b8: 4b ff 50 b9 bl ffc07770 <rtems_filesystem_prefix_separators>
/*
* If the node is the current directory and there is more path to come move
* on it else we are at the inode we want.
*/
if (rtems_rfs_current_dir (node))
ffc126bc: 88 1a 00 00 lbz r0,0(r26)
/*
* Eat any separators at start of the new path.
*/
stripped = rtems_filesystem_prefix_separators (path, strlen (path));
path += stripped;
ffc126c0: 7f bd 1a 14 add r29,r29,r3
/*
* If the node is the current directory and there is more path to come move
* on it else we are at the inode we want.
*/
if (rtems_rfs_current_dir (node))
ffc126c4: 2f 80 00 2e cmpwi cr7,r0,46
ffc126c8: 40 be 00 38 bne+ cr7,ffc12700 <rtems_rfs_rtems_eval_for_make+0x1cc><== ALWAYS TAKEN
ffc126cc: 88 7a 00 01 lbz r3,1(r26) <== NOT EXECUTED
ffc126d0: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc126d4: 41 be 00 10 beq+ cr7,ffc126e4 <rtems_rfs_rtems_eval_for_make+0x1b0><== NOT EXECUTED
ffc126d8: 4b ff 6b 1d bl ffc091f4 <rtems_filesystem_is_separator><== NOT EXECUTED
ffc126dc: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc126e0: 41 9e 00 20 beq- cr7,ffc12700 <rtems_rfs_rtems_eval_for_make+0x1cc><== NOT EXECUTED
{
if (*path)
ffc126e4: 88 1d 00 00 lbz r0,0(r29) <== NOT EXECUTED
ffc126e8: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
ffc126ec: 41 be 01 2c beq+ cr7,ffc12818 <rtems_rfs_rtems_eval_for_make+0x2e4><== NOT EXECUTED
{
rtems_rfs_inode_close (fs, &inode);
ffc126f0: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc126f4: 38 81 00 14 addi r4,r1,20 <== NOT EXECUTED
ffc126f8: 4b ff ec d1 bl ffc113c8 <rtems_rfs_inode_close> <== NOT EXECUTED
continue;
ffc126fc: 4b ff fe dc b ffc125d8 <rtems_rfs_rtems_eval_for_make+0xa4><== NOT EXECUTED
/*
* If the node is a parent we must move up one directory. If the location
* is on another file system we have a crossmount so we call that file
* system to handle the remainder of the path.
*/
if (rtems_rfs_parent_dir (path))
ffc12700: 88 1d 00 00 lbz r0,0(r29)
ffc12704: 2f 80 00 2e cmpwi cr7,r0,46
ffc12708: 40 9e 00 bc bne- cr7,ffc127c4 <rtems_rfs_rtems_eval_for_make+0x290><== ALWAYS TAKEN
ffc1270c: 88 1d 00 01 lbz r0,1(r29) <== NOT EXECUTED
ffc12710: 2f 80 00 2e cmpwi cr7,r0,46 <== NOT EXECUTED
ffc12714: 40 be 00 b0 bne+ cr7,ffc127c4 <rtems_rfs_rtems_eval_for_make+0x290><== NOT EXECUTED
ffc12718: 88 7d 00 02 lbz r3,2(r29) <== NOT EXECUTED
ffc1271c: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc12720: 41 be 00 10 beq+ cr7,ffc12730 <rtems_rfs_rtems_eval_for_make+0x1fc><== NOT EXECUTED
ffc12724: 4b ff 6a d1 bl ffc091f4 <rtems_filesystem_is_separator><== NOT EXECUTED
ffc12728: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1272c: 41 9e 00 98 beq- cr7,ffc127c4 <rtems_rfs_rtems_eval_for_make+0x290><== NOT EXECUTED
{
/*
* If we are at the root inode of the file system we have a crossmount
* path.
*/
if (ino == RTEMS_RFS_ROOT_INO)
ffc12730: 80 01 00 10 lwz r0,16(r1) <== NOT EXECUTED
ffc12734: 2f 80 00 01 cmpwi cr7,r0,1 <== NOT EXECUTED
ffc12738: 40 be 00 4c bne+ cr7,ffc12784 <rtems_rfs_rtems_eval_for_make+0x250><== NOT EXECUTED
{
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_EVAL_FOR_MAKE))
printf("rtems-rfs-rtems: eval-for-make: crossmount: path:%s\n",
path - node_len);
rtems_rfs_inode_close (fs, &inode);
ffc1273c: 38 81 00 14 addi r4,r1,20 <== NOT EXECUTED
ffc12740: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc12744: 4b ff ec 85 bl ffc113c8 <rtems_rfs_inode_close> <== NOT EXECUTED
rtems_rfs_rtems_unlock (fs);
ffc12748: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc1274c: 4b ff f4 ad bl ffc11bf8 <rtems_rfs_rtems_unlock> <== NOT EXECUTED
*pathloc = pathloc->mt_entry->mt_point_node;
ffc12750: 81 7f 00 10 lwz r11,16(r31) <== NOT EXECUTED
return (*pathloc->ops->evalformake_h)(path + 2, pathloc, name);
ffc12754: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
printf("rtems-rfs-rtems: eval-for-make: crossmount: path:%s\n",
path - node_len);
rtems_rfs_inode_close (fs, &inode);
rtems_rfs_rtems_unlock (fs);
*pathloc = pathloc->mt_entry->mt_point_node;
ffc12758: 39 6b 00 08 addi r11,r11,8 <== NOT EXECUTED
ffc1275c: 7c ab a4 aa lswi r5,r11,20 <== NOT EXECUTED
ffc12760: 7c bf a5 aa stswi r5,r31,20 <== NOT EXECUTED
return (*pathloc->ops->evalformake_h)(path + 2, pathloc, name);
ffc12764: 38 7d 00 02 addi r3,r29,2 <== NOT EXECUTED
ffc12768: 7f c5 f3 78 mr r5,r30 <== NOT EXECUTED
ffc1276c: 81 3f 00 0c lwz r9,12(r31) <== NOT EXECUTED
ffc12770: 80 09 00 04 lwz r0,4(r9) <== NOT EXECUTED
ffc12774: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED
ffc12778: 4e 80 04 21 bctrl <== NOT EXECUTED
ffc1277c: 7c 7f 1b 78 mr r31,r3 <== NOT EXECUTED
ffc12780: 48 00 01 94 b ffc12914 <rtems_rfs_rtems_eval_for_make+0x3e0><== NOT EXECUTED
/*
* If not a directory give and up return. We cannot change dir from a
* regular file or device node.
*/
if (!RTEMS_RFS_S_ISDIR (rtems_rfs_inode_get_mode (&inode)))
ffc12784: 81 21 00 20 lwz r9,32(r1) <== NOT EXECUTED
{
rtems_rfs_inode_close (fs, &inode);
ffc12788: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc1278c: 38 81 00 14 addi r4,r1,20 <== NOT EXECUTED
ffc12790: 88 09 00 02 lbz r0,2(r9) <== NOT EXECUTED
/*
* If not a directory give and up return. We cannot change dir from a
* regular file or device node.
*/
if (!RTEMS_RFS_S_ISDIR (rtems_rfs_inode_get_mode (&inode)))
ffc12794: 54 00 44 26 rlwinm r0,r0,8,16,19 <== NOT EXECUTED
ffc12798: 2f 80 40 00 cmpwi cr7,r0,16384 <== NOT EXECUTED
ffc1279c: 41 be 00 1c beq+ cr7,ffc127b8 <rtems_rfs_rtems_eval_for_make+0x284><== NOT EXECUTED
{
rtems_rfs_inode_close (fs, &inode);
ffc127a0: 4b ff ec 29 bl ffc113c8 <rtems_rfs_inode_close> <== NOT EXECUTED
rtems_rfs_rtems_unlock (fs);
ffc127a4: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc127a8: 4b ff f4 51 bl ffc11bf8 <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return rtems_rfs_rtems_error ("eval_for_make: not dir", ENOTSUP);
ffc127ac: 48 00 e1 fd bl ffc209a8 <__errno> <== NOT EXECUTED
ffc127b0: 38 00 00 86 li r0,134 <== NOT EXECUTED
ffc127b4: 4b ff fe 9c b ffc12650 <rtems_rfs_rtems_eval_for_make+0x11c><== NOT EXECUTED
}
/*
* We need to find the parent of this node.
*/
rc = rtems_rfs_dir_lookup_ino (fs, &inode, "..", 2, &ino, &doff);
ffc127b8: 7f 65 db 78 mr r5,r27 <== NOT EXECUTED
ffc127bc: 38 c0 00 02 li r6,2 <== NOT EXECUTED
ffc127c0: 48 00 00 14 b ffc127d4 <rtems_rfs_rtems_eval_for_make+0x2a0><== NOT EXECUTED
else
{
/*
* Read the inode so we know it exists and what type it is.
*/
rc = rtems_rfs_dir_lookup_ino (fs, &inode,
ffc127c4: 7f 83 e3 78 mr r3,r28
ffc127c8: 38 81 00 14 addi r4,r1,20
ffc127cc: 7f 45 d3 78 mr r5,r26
ffc127d0: 7f 26 cb 78 mr r6,r25
ffc127d4: 38 e1 00 10 addi r7,r1,16
ffc127d8: 39 01 00 08 addi r8,r1,8
ffc127dc: 48 00 95 6d bl ffc1bd48 <rtems_rfs_dir_lookup_ino>
node, node_len - stripped, &ino, &doff);
if (rc > 0)
{
rtems_rfs_inode_close (fs, &inode);
ffc127e0: 38 81 00 14 addi r4,r1,20
/*
* Read the inode so we know it exists and what type it is.
*/
rc = rtems_rfs_dir_lookup_ino (fs, &inode,
node, node_len - stripped, &ino, &doff);
if (rc > 0)
ffc127e4: 7c 7a 1b 79 mr. r26,r3
{
rtems_rfs_inode_close (fs, &inode);
ffc127e8: 7f 83 e3 78 mr r3,r28
/*
* Read the inode so we know it exists and what type it is.
*/
rc = rtems_rfs_dir_lookup_ino (fs, &inode,
node, node_len - stripped, &ino, &doff);
if (rc > 0)
ffc127ec: 40 a1 00 0c ble+ ffc127f8 <rtems_rfs_rtems_eval_for_make+0x2c4>
{
rtems_rfs_inode_close (fs, &inode);
ffc127f0: 4b ff eb d9 bl ffc113c8 <rtems_rfs_inode_close>
ffc127f4: 48 00 00 10 b ffc12804 <rtems_rfs_rtems_eval_for_make+0x2d0>
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_EVAL_FOR_MAKE))
printf("rtems-rfs-rtems: eval-for-make: down: path:%s ino:%" PRId32 "\n",
node, ino);
}
rc = rtems_rfs_inode_close (fs, &inode);
ffc127f8: 4b ff eb d1 bl ffc113c8 <rtems_rfs_inode_close>
if (rc > 0)
ffc127fc: 7c 7a 1b 79 mr. r26,r3
ffc12800: 40 81 fd d8 ble+ ffc125d8 <rtems_rfs_rtems_eval_for_make+0xa4><== ALWAYS TAKEN
{
rtems_rfs_rtems_unlock (fs);
ffc12804: 7f 83 e3 78 mr r3,r28
ffc12808: 4b ff f3 f1 bl ffc11bf8 <rtems_rfs_rtems_unlock>
return rtems_rfs_rtems_error ("eval_for_make: closing node", rc);
ffc1280c: 48 00 e1 9d bl ffc209a8 <__errno>
ffc12810: 93 43 00 00 stw r26,0(r3)
ffc12814: 4b ff fe 40 b ffc12654 <rtems_rfs_rtems_eval_for_make+0x120>
}
}
if (!RTEMS_RFS_S_ISDIR (rtems_rfs_inode_get_mode (&inode)))
ffc12818: 81 21 00 20 lwz r9,32(r1)
ffc1281c: 88 09 00 02 lbz r0,2(r9)
ffc12820: 54 00 44 26 rlwinm r0,r0,8,16,19
ffc12824: 2f 80 40 00 cmpwi cr7,r0,16384
ffc12828: 41 be 00 24 beq+ cr7,ffc1284c <rtems_rfs_rtems_eval_for_make+0x318>
{
rtems_rfs_inode_close (fs, &inode);
ffc1282c: 38 81 00 14 addi r4,r1,20
ffc12830: 7f 83 e3 78 mr r3,r28
ffc12834: 4b ff eb 95 bl ffc113c8 <rtems_rfs_inode_close>
rtems_rfs_rtems_unlock (fs);
ffc12838: 7f 83 e3 78 mr r3,r28
ffc1283c: 4b ff f3 bd bl ffc11bf8 <rtems_rfs_rtems_unlock>
return rtems_rfs_rtems_error ("eval_for_make: not dir", ENOTDIR);
ffc12840: 48 00 e1 69 bl ffc209a8 <__errno>
ffc12844: 38 00 00 14 li r0,20
ffc12848: 4b ff fe 08 b ffc12650 <rtems_rfs_rtems_eval_for_make+0x11c>
}
if (!rtems_rfs_rtems_eval_perms (&inode, RTEMS_LIBIO_PERMS_WX))
ffc1284c: 38 61 00 14 addi r3,r1,20
ffc12850: 38 80 00 03 li r4,3
ffc12854: 48 00 07 65 bl ffc12fb8 <rtems_rfs_rtems_eval_perms>
ffc12858: 2f 83 00 00 cmpwi cr7,r3,0
ffc1285c: 41 be fd d8 beq- cr7,ffc12634 <rtems_rfs_rtems_eval_for_make+0x100><== NEVER TAKEN
}
/*
* Make sure the name does not already exists in the directory.
*/
rc = rtems_rfs_dir_lookup_ino (fs, &inode, *name, strlen (*name),
ffc12860: 83 de 00 00 lwz r30,0(r30)
ffc12864: 7f c3 f3 78 mr r3,r30
ffc12868: 48 00 ff a9 bl ffc22810 <strlen>
ffc1286c: 7f c5 f3 78 mr r5,r30
ffc12870: 7c 66 1b 78 mr r6,r3
ffc12874: 38 81 00 14 addi r4,r1,20
ffc12878: 7f 83 e3 78 mr r3,r28
ffc1287c: 38 e1 00 0c addi r7,r1,12
ffc12880: 39 01 00 08 addi r8,r1,8
ffc12884: 48 00 94 c5 bl ffc1bd48 <rtems_rfs_dir_lookup_ino>
&node_ino, &doff);
if (rc == 0)
ffc12888: 7c 7e 1b 79 mr. r30,r3
ffc1288c: 40 a2 00 24 bne+ ffc128b0 <rtems_rfs_rtems_eval_for_make+0x37c>
{
rtems_rfs_inode_close (fs, &inode);
ffc12890: 38 81 00 14 addi r4,r1,20
ffc12894: 7f 83 e3 78 mr r3,r28
ffc12898: 4b ff eb 31 bl ffc113c8 <rtems_rfs_inode_close>
rtems_rfs_rtems_unlock (fs);
ffc1289c: 7f 83 e3 78 mr r3,r28
ffc128a0: 4b ff f3 59 bl ffc11bf8 <rtems_rfs_rtems_unlock>
return rtems_rfs_rtems_error ("eval_for_make: found name", EEXIST);
ffc128a4: 48 00 e1 05 bl ffc209a8 <__errno>
ffc128a8: 38 00 00 11 li r0,17
ffc128ac: 4b ff fd a4 b ffc12650 <rtems_rfs_rtems_eval_for_make+0x11c>
}
if (rc != ENOENT)
ffc128b0: 2f 9e 00 02 cmpwi cr7,r30,2
ffc128b4: 41 9e 00 24 beq- cr7,ffc128d8 <rtems_rfs_rtems_eval_for_make+0x3a4><== ALWAYS TAKEN
{
rtems_rfs_inode_close (fs, &inode);
ffc128b8: 38 81 00 14 addi r4,r1,20 <== NOT EXECUTED
ffc128bc: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc128c0: 4b ff eb 09 bl ffc113c8 <rtems_rfs_inode_close> <== NOT EXECUTED
rtems_rfs_rtems_unlock (fs);
ffc128c4: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc128c8: 4b ff f3 31 bl ffc11bf8 <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return rtems_rfs_rtems_error ("eval_for_make: look up", rc);
ffc128cc: 48 00 e0 dd bl ffc209a8 <__errno> <== NOT EXECUTED
ffc128d0: 93 c3 00 00 stw r30,0(r3) <== NOT EXECUTED
ffc128d4: 4b ff fd 80 b ffc12654 <rtems_rfs_rtems_eval_for_make+0x120><== NOT EXECUTED
/*
* Set the parent ino in the path location.
*/
rtems_rfs_rtems_set_pathloc_ino (pathloc, ino);
ffc128d8: 80 01 00 10 lwz r0,16(r1)
rtems_rfs_rtems_set_pathloc_doff (pathloc, doff);
rc = rtems_rfs_rtems_set_handlers (pathloc, &inode) ? 0 : EIO;
ffc128dc: 7f e3 fb 78 mr r3,r31
ffc128e0: 38 81 00 14 addi r4,r1,20
/*
* Set the parent ino in the path location.
*/
rtems_rfs_rtems_set_pathloc_ino (pathloc, ino);
ffc128e4: 90 1f 00 00 stw r0,0(r31)
rtems_rfs_rtems_set_pathloc_doff (pathloc, doff);
ffc128e8: 80 01 00 08 lwz r0,8(r1)
ffc128ec: 90 1f 00 04 stw r0,4(r31)
rc = rtems_rfs_rtems_set_handlers (pathloc, &inode) ? 0 : EIO;
ffc128f0: 48 00 07 05 bl ffc12ff4 <rtems_rfs_rtems_set_handlers>
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_EVAL_FOR_MAKE))
printf("rtems-rfs-rtems: eval-for-make: parent ino:%" PRId32 " name:%s\n",
ino, *name);
rtems_rfs_inode_close (fs, &inode);
ffc128f4: 38 81 00 14 addi r4,r1,20
*/
rtems_rfs_rtems_set_pathloc_ino (pathloc, ino);
rtems_rfs_rtems_set_pathloc_doff (pathloc, doff);
rc = rtems_rfs_rtems_set_handlers (pathloc, &inode) ? 0 : EIO;
ffc128f8: 30 63 ff ff addic r3,r3,-1
ffc128fc: 7c 63 19 10 subfe r3,r3,r3
ffc12900: 70 7f 00 05 andi. r31,r3,5
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_EVAL_FOR_MAKE))
printf("rtems-rfs-rtems: eval-for-make: parent ino:%" PRId32 " name:%s\n",
ino, *name);
rtems_rfs_inode_close (fs, &inode);
ffc12904: 7f 83 e3 78 mr r3,r28
ffc12908: 4b ff ea c1 bl ffc113c8 <rtems_rfs_inode_close>
rtems_rfs_rtems_unlock (fs);
ffc1290c: 7f 83 e3 78 mr r3,r28
ffc12910: 4b ff f2 e9 bl ffc11bf8 <rtems_rfs_rtems_unlock>
return rc;
}
ffc12914: 39 61 00 68 addi r11,r1,104
ffc12918: 7f e3 fb 78 mr r3,r31
ffc1291c: 4b ff 01 c4 b ffc02ae0 <_restgpr_25_x>
ffc12920 <rtems_rfs_rtems_eval_path>:
static int
rtems_rfs_rtems_eval_path (const char* path,
size_t pathlen,
int flags,
rtems_filesystem_location_info_t* pathloc)
{
ffc12920: 94 21 ff a0 stwu r1,-96(r1)
ffc12924: 7c 08 02 a6 mflr r0
ffc12928: 90 01 00 64 stw r0,100(r1)
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
rtems_rfs_inode_handle inode;
rtems_rfs_ino ino = rtems_rfs_rtems_get_pathloc_ino (pathloc);
ffc1292c: 80 06 00 00 lwz r0,0(r6)
rtems_rfs_rtems_eval_path (const char* path,
size_t pathlen,
int flags,
rtems_filesystem_location_info_t* pathloc)
{
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
ffc12930: 81 26 00 10 lwz r9,16(r6)
static int
rtems_rfs_rtems_eval_path (const char* path,
size_t pathlen,
int flags,
rtems_filesystem_location_info_t* pathloc)
{
ffc12934: be e1 00 3c stmw r23,60(r1)
ffc12938: 7c 9e 23 78 mr r30,r4
ffc1293c: 7c 78 1b 78 mr r24,r3
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
ffc12940: 83 49 00 34 lwz r26,52(r9)
static int
rtems_rfs_rtems_eval_path (const char* path,
size_t pathlen,
int flags,
rtems_filesystem_location_info_t* pathloc)
{
ffc12944: 7c bb 2b 78 mr r27,r5
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
rtems_rfs_inode_handle inode;
rtems_rfs_ino ino = rtems_rfs_rtems_get_pathloc_ino (pathloc);
ffc12948: 90 01 00 0c stw r0,12(r1)
uint32_t doff = 0;
ffc1294c: 38 00 00 00 li r0,0
static int
rtems_rfs_rtems_eval_path (const char* path,
size_t pathlen,
int flags,
rtems_filesystem_location_info_t* pathloc)
{
ffc12950: 7c df 33 78 mr r31,r6
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
rtems_rfs_inode_handle inode;
rtems_rfs_ino ino = rtems_rfs_rtems_get_pathloc_ino (pathloc);
uint32_t doff = 0;
ffc12954: 90 01 00 08 stw r0,8(r1)
path, pathlen, ino);
/*
* Eat any separators at the start of the path.
*/
stripped = rtems_filesystem_prefix_separators (path, pathlen);
ffc12958: 4b ff 4e 19 bl ffc07770 <rtems_filesystem_prefix_separators>
path += stripped;
ffc1295c: 7f 18 1a 14 add r24,r24,r3
pathlen -= stripped;
ffc12960: 7f c3 f0 50 subf r30,r3,r30
rtems_rfs_rtems_lock (fs);
ffc12964: 80 7a 00 7c lwz r3,124(r26)
}
/*
* We need to find the parent of this node.
*/
rc = rtems_rfs_dir_lookup_ino (fs, &inode, "..", 2, &ino, &doff);
ffc12968: 3f 20 ff c3 lis r25,-61
*/
stripped = rtems_filesystem_prefix_separators (path, pathlen);
path += stripped;
pathlen -= stripped;
rtems_rfs_rtems_lock (fs);
ffc1296c: 4b ff f4 bd bl ffc11e28 <rtems_rfs_rtems_lock.isra.16>
}
/*
* We need to find the parent of this node.
*/
rc = rtems_rfs_dir_lookup_ino (fs, &inode, "..", 2, &ino, &doff);
ffc12970: 3b 39 03 94 addi r25,r25,916
ffc12974: 48 00 00 08 b ffc1297c <rtems_rfs_rtems_eval_path+0x5c>
/*
* Eat any separators at start of the path.
*/
stripped = rtems_filesystem_prefix_separators (path, pathlen);
path += stripped;
ffc12978: 7f b8 eb 78 mr r24,r29
while (true)
{
/*
* Open and load the inode.
*/
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
ffc1297c: 80 81 00 0c lwz r4,12(r1)
ffc12980: 7f 43 d3 78 mr r3,r26
ffc12984: 38 a1 00 10 addi r5,r1,16
ffc12988: 38 c0 00 01 li r6,1
ffc1298c: 4b ff e8 4d bl ffc111d8 <rtems_rfs_inode_open>
if (rc > 0)
ffc12990: 7c 7d 1b 79 mr. r29,r3
ffc12994: 40 a1 00 18 ble+ ffc129ac <rtems_rfs_rtems_eval_path+0x8c><== ALWAYS TAKEN
{
rtems_rfs_rtems_unlock (fs);
ffc12998: 7f 43 d3 78 mr r3,r26 <== NOT EXECUTED
ffc1299c: 4b ff f2 5d bl ffc11bf8 <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return rtems_rfs_rtems_error ("eval_path: opening inode", rc);
ffc129a0: 48 00 e0 09 bl ffc209a8 <__errno> <== NOT EXECUTED
ffc129a4: 93 a3 00 00 stw r29,0(r3) <== NOT EXECUTED
ffc129a8: 48 00 00 6c b ffc12a14 <rtems_rfs_rtems_eval_path+0xf4><== NOT EXECUTED
}
/*
* Is this the end of the pathname we where given ?
*/
if ((*path == '\0') || (pathlen == 0))
ffc129ac: 88 18 00 00 lbz r0,0(r24)
ffc129b0: 2f 80 00 00 cmpwi cr7,r0,0
ffc129b4: 41 9e 01 ec beq- cr7,ffc12ba0 <rtems_rfs_rtems_eval_path+0x280>
ffc129b8: 2f 9e 00 00 cmpwi cr7,r30,0
ffc129bc: 41 9e 01 e4 beq- cr7,ffc12ba0 <rtems_rfs_rtems_eval_path+0x280>
break;
/*
* If a directory the execute bit must be set for us to enter.
*/
if (RTEMS_RFS_S_ISDIR (rtems_rfs_inode_get_mode (&inode)) &&
ffc129c0: 81 21 00 1c lwz r9,28(r1)
ffc129c4: 88 09 00 02 lbz r0,2(r9)
ffc129c8: 54 00 44 26 rlwinm r0,r0,8,16,19
ffc129cc: 2f 80 40 00 cmpwi cr7,r0,16384
ffc129d0: 40 be 00 18 bne+ cr7,ffc129e8 <rtems_rfs_rtems_eval_path+0xc8>
!rtems_rfs_rtems_eval_perms (&inode, RTEMS_LIBIO_PERMS_SEARCH))
ffc129d4: 38 61 00 10 addi r3,r1,16
ffc129d8: 38 80 00 01 li r4,1
ffc129dc: 48 00 05 dd bl ffc12fb8 <rtems_rfs_rtems_eval_perms>
break;
/*
* If a directory the execute bit must be set for us to enter.
*/
if (RTEMS_RFS_S_ISDIR (rtems_rfs_inode_get_mode (&inode)) &&
ffc129e0: 2f 83 00 00 cmpwi cr7,r3,0
ffc129e4: 41 9e 00 10 beq- cr7,ffc129f4 <rtems_rfs_rtems_eval_path+0xd4><== NEVER TAKEN
/*
* Eat any separators at start of the path.
*/
stripped = rtems_filesystem_prefix_separators (path, pathlen);
path += stripped;
ffc129e8: 7f 1d c3 78 mr r29,r24
ffc129ec: 3a e0 00 00 li r23,0
ffc129f0: 48 00 00 38 b ffc12a28 <rtems_rfs_rtems_eval_path+0x108>
* If a directory the execute bit must be set for us to enter.
*/
if (RTEMS_RFS_S_ISDIR (rtems_rfs_inode_get_mode (&inode)) &&
!rtems_rfs_rtems_eval_perms (&inode, RTEMS_LIBIO_PERMS_SEARCH))
{
rtems_rfs_inode_close (fs, &inode);
ffc129f4: 38 81 00 10 addi r4,r1,16 <== NOT EXECUTED
ffc129f8: 7f 43 d3 78 mr r3,r26 <== NOT EXECUTED
ffc129fc: 4b ff e9 cd bl ffc113c8 <rtems_rfs_inode_close> <== NOT EXECUTED
rtems_rfs_rtems_unlock (fs);
ffc12a00: 7f 43 d3 78 mr r3,r26 <== NOT EXECUTED
ffc12a04: 4b ff f1 f5 bl ffc11bf8 <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return rtems_rfs_rtems_error ("eval_path: eval perms", EACCES);
ffc12a08: 48 00 df a1 bl ffc209a8 <__errno> <== NOT EXECUTED
ffc12a0c: 38 00 00 0d li r0,13 <== NOT EXECUTED
ffc12a10: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc12a14: 3b e0 ff ff li r31,-1
ffc12a18: 48 00 01 c4 b ffc12bdc <rtems_rfs_rtems_eval_path+0x2bc>
node_len = 0;
while (!rtems_filesystem_is_separator (*path) &&
(*path != '\0') && pathlen &&
((node_len + 1) < rtems_rfs_fs_max_name (fs)))
{
path++;
ffc12a1c: 3b bd 00 01 addi r29,r29,1
pathlen--;
ffc12a20: 3b de ff ff addi r30,r30,-1
ffc12a24: 7c 17 03 78 mr r23,r0
/*
* Extract the node name we will look for this time around.
*/
node = path;
node_len = 0;
while (!rtems_filesystem_is_separator (*path) &&
ffc12a28: 88 7d 00 00 lbz r3,0(r29)
ffc12a2c: 4b ff 67 c9 bl ffc091f4 <rtems_filesystem_is_separator>
ffc12a30: 2f 83 00 00 cmpwi cr7,r3,0
ffc12a34: 40 9e 00 28 bne- cr7,ffc12a5c <rtems_rfs_rtems_eval_path+0x13c>
ffc12a38: 88 1d 00 00 lbz r0,0(r29)
ffc12a3c: 2f 80 00 00 cmpwi cr7,r0,0
ffc12a40: 41 9e 00 1c beq- cr7,ffc12a5c <rtems_rfs_rtems_eval_path+0x13c><== NEVER TAKEN
(*path != '\0') && pathlen &&
ffc12a44: 2f 9e 00 00 cmpwi cr7,r30,0
ffc12a48: 41 9e 00 14 beq- cr7,ffc12a5c <rtems_rfs_rtems_eval_path+0x13c><== NEVER TAKEN
ffc12a4c: 81 3a 00 18 lwz r9,24(r26)
((node_len + 1) < rtems_rfs_fs_max_name (fs)))
ffc12a50: 38 17 00 01 addi r0,r23,1
* Extract the node name we will look for this time around.
*/
node = path;
node_len = 0;
while (!rtems_filesystem_is_separator (*path) &&
(*path != '\0') && pathlen &&
ffc12a54: 7f 80 48 40 cmplw cr7,r0,r9
ffc12a58: 41 9c ff c4 blt+ cr7,ffc12a1c <rtems_rfs_rtems_eval_path+0xfc><== ALWAYS TAKEN
}
/*
* Eat any separators at start of the path.
*/
stripped = rtems_filesystem_prefix_separators (path, pathlen);
ffc12a5c: 7f a3 eb 78 mr r3,r29
ffc12a60: 7f c4 f3 78 mr r4,r30
ffc12a64: 4b ff 4d 0d bl ffc07770 <rtems_filesystem_prefix_separators>
/*
* If the node is the current directory and there is more path to come move
* on it else we are at the inode we want.
*/
if (rtems_rfs_current_dir (node))
ffc12a68: 88 18 00 00 lbz r0,0(r24)
/*
* Eat any separators at start of the path.
*/
stripped = rtems_filesystem_prefix_separators (path, pathlen);
path += stripped;
ffc12a6c: 7f bd 1a 14 add r29,r29,r3
/*
* If the node is the current directory and there is more path to come move
* on it else we are at the inode we want.
*/
if (rtems_rfs_current_dir (node))
ffc12a70: 2f 80 00 2e cmpwi cr7,r0,46
/*
* Eat any separators at start of the path.
*/
stripped = rtems_filesystem_prefix_separators (path, pathlen);
path += stripped;
pathlen -= stripped;
ffc12a74: 7f c3 f0 50 subf r30,r3,r30
node_len += stripped;
ffc12a78: 7f 83 ba 14 add r28,r3,r23
/*
* If the node is the current directory and there is more path to come move
* on it else we are at the inode we want.
*/
if (rtems_rfs_current_dir (node))
ffc12a7c: 40 be 00 38 bne+ cr7,ffc12ab4 <rtems_rfs_rtems_eval_path+0x194>
ffc12a80: 88 78 00 01 lbz r3,1(r24)
ffc12a84: 2f 83 00 00 cmpwi cr7,r3,0
ffc12a88: 41 be 00 10 beq+ cr7,ffc12a98 <rtems_rfs_rtems_eval_path+0x178>
ffc12a8c: 4b ff 67 69 bl ffc091f4 <rtems_filesystem_is_separator>
ffc12a90: 2f 83 00 00 cmpwi cr7,r3,0
ffc12a94: 41 9e 00 20 beq- cr7,ffc12ab4 <rtems_rfs_rtems_eval_path+0x194><== ALWAYS TAKEN
{
if (*path)
ffc12a98: 88 1d 00 00 lbz r0,0(r29)
ffc12a9c: 2f 80 00 00 cmpwi cr7,r0,0
ffc12aa0: 41 be 01 00 beq+ cr7,ffc12ba0 <rtems_rfs_rtems_eval_path+0x280><== ALWAYS TAKEN
{
rtems_rfs_inode_close (fs, &inode);
ffc12aa4: 7f 43 d3 78 mr r3,r26 <== NOT EXECUTED
ffc12aa8: 38 81 00 10 addi r4,r1,16 <== NOT EXECUTED
ffc12aac: 4b ff e9 1d bl ffc113c8 <rtems_rfs_inode_close> <== NOT EXECUTED
continue;
ffc12ab0: 4b ff fe c8 b ffc12978 <rtems_rfs_rtems_eval_path+0x58><== NOT EXECUTED
/*
* If the node is a parent we must move up one directory. If the location
* is on another file system we have a crossmount so we call that file
* system to handle the remainder of the path.
*/
if (rtems_rfs_parent_dir (node))
ffc12ab4: 88 18 00 00 lbz r0,0(r24)
ffc12ab8: 2f 80 00 2e cmpwi cr7,r0,46
ffc12abc: 40 9e 00 8c bne- cr7,ffc12b48 <rtems_rfs_rtems_eval_path+0x228>
ffc12ac0: 88 18 00 01 lbz r0,1(r24)
ffc12ac4: 2f 80 00 2e cmpwi cr7,r0,46
ffc12ac8: 40 be 00 80 bne+ cr7,ffc12b48 <rtems_rfs_rtems_eval_path+0x228><== NEVER TAKEN
ffc12acc: 88 78 00 02 lbz r3,2(r24)
ffc12ad0: 2f 83 00 00 cmpwi cr7,r3,0
ffc12ad4: 41 be 00 10 beq+ cr7,ffc12ae4 <rtems_rfs_rtems_eval_path+0x1c4><== ALWAYS TAKEN
ffc12ad8: 4b ff 67 1d bl ffc091f4 <rtems_filesystem_is_separator><== NOT EXECUTED
ffc12adc: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc12ae0: 41 9e 00 68 beq- cr7,ffc12b48 <rtems_rfs_rtems_eval_path+0x228><== NOT EXECUTED
{
/*
* If we are at root inode of the file system we have a crossmount path.
*/
if (ino == RTEMS_RFS_ROOT_INO)
ffc12ae4: 80 01 00 0c lwz r0,12(r1)
{
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_EVAL_PATH))
printf("rtems-rfs-rtems: eval-path: crossmount: path:%s (%zd)\n",
path - node_len, pathlen + node_len);
rtems_rfs_inode_close (fs, &inode);
ffc12ae8: 7f 43 d3 78 mr r3,r26
ffc12aec: 38 81 00 10 addi r4,r1,16
if (rtems_rfs_parent_dir (node))
{
/*
* If we are at root inode of the file system we have a crossmount path.
*/
if (ino == RTEMS_RFS_ROOT_INO)
ffc12af0: 2f 80 00 01 cmpwi cr7,r0,1
ffc12af4: 40 be 00 48 bne+ cr7,ffc12b3c <rtems_rfs_rtems_eval_path+0x21c>
{
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_EVAL_PATH))
printf("rtems-rfs-rtems: eval-path: crossmount: path:%s (%zd)\n",
path - node_len, pathlen + node_len);
rtems_rfs_inode_close (fs, &inode);
ffc12af8: 4b ff e8 d1 bl ffc113c8 <rtems_rfs_inode_close>
rtems_rfs_rtems_unlock (fs);
ffc12afc: 7f 43 d3 78 mr r3,r26
ffc12b00: 4b ff f0 f9 bl ffc11bf8 <rtems_rfs_rtems_unlock>
*pathloc = pathloc->mt_entry->mt_point_node;
ffc12b04: 81 7f 00 10 lwz r11,16(r31)
return (*pathloc->ops->evalpath_h)(path - node_len, pathlen + node_len,
ffc12b08: 7c 7c e8 50 subf r3,r28,r29
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_EVAL_PATH))
printf("rtems-rfs-rtems: eval-path: crossmount: path:%s (%zd)\n",
path - node_len, pathlen + node_len);
rtems_rfs_inode_close (fs, &inode);
rtems_rfs_rtems_unlock (fs);
*pathloc = pathloc->mt_entry->mt_point_node;
ffc12b0c: 39 6b 00 08 addi r11,r11,8
ffc12b10: 7c ab a4 aa lswi r5,r11,20
ffc12b14: 7c bf a5 aa stswi r5,r31,20
return (*pathloc->ops->evalpath_h)(path - node_len, pathlen + node_len,
ffc12b18: 7c 9e e2 14 add r4,r30,r28
ffc12b1c: 7f e6 fb 78 mr r6,r31
ffc12b20: 81 3f 00 0c lwz r9,12(r31)
ffc12b24: 7f 65 db 78 mr r5,r27
ffc12b28: 80 09 00 00 lwz r0,0(r9)
ffc12b2c: 7c 09 03 a6 mtctr r0
ffc12b30: 4e 80 04 21 bctrl
ffc12b34: 7c 7f 1b 78 mr r31,r3
ffc12b38: 48 00 00 a4 b ffc12bdc <rtems_rfs_rtems_eval_path+0x2bc>
}
/*
* We need to find the parent of this node.
*/
rc = rtems_rfs_dir_lookup_ino (fs, &inode, "..", 2, &ino, &doff);
ffc12b3c: 7f 25 cb 78 mr r5,r25
ffc12b40: 38 c0 00 02 li r6,2
ffc12b44: 48 00 00 14 b ffc12b58 <rtems_rfs_rtems_eval_path+0x238>
/*
* Look up the node name in this directory. If found drop through, close
* the current inode and let the loop open the inode so the mode can be
* read and handlers set.
*/
rc = rtems_rfs_dir_lookup_ino (fs, &inode,
ffc12b48: 7f 43 d3 78 mr r3,r26
ffc12b4c: 38 81 00 10 addi r4,r1,16
ffc12b50: 7f 05 c3 78 mr r5,r24
ffc12b54: 7e e6 bb 78 mr r6,r23
ffc12b58: 38 e1 00 0c addi r7,r1,12
ffc12b5c: 39 01 00 08 addi r8,r1,8
ffc12b60: 48 00 91 e9 bl ffc1bd48 <rtems_rfs_dir_lookup_ino>
node, node_len - stripped, &ino, &doff);
if (rc > 0)
ffc12b64: 7c 7c 1b 79 mr. r28,r3
ffc12b68: 41 81 00 18 bgt- ffc12b80 <rtems_rfs_rtems_eval_path+0x260>
}
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_EVAL_PATH))
printf("rtems-rfs-rtems: eval-path: down: path:%s ino:%" PRId32 "\n", node, ino);
}
rc = rtems_rfs_inode_close (fs, &inode);
ffc12b6c: 7f 43 d3 78 mr r3,r26
ffc12b70: 38 81 00 10 addi r4,r1,16
ffc12b74: 4b ff e8 55 bl ffc113c8 <rtems_rfs_inode_close>
if (rc > 0)
ffc12b78: 7c 7c 1b 79 mr. r28,r3
ffc12b7c: 40 81 fd fc ble+ ffc12978 <rtems_rfs_rtems_eval_path+0x58><== ALWAYS TAKEN
{
rtems_rfs_inode_close (fs, &inode);
ffc12b80: 38 81 00 10 addi r4,r1,16
ffc12b84: 7f 43 d3 78 mr r3,r26
ffc12b88: 4b ff e8 41 bl ffc113c8 <rtems_rfs_inode_close>
rtems_rfs_rtems_unlock (fs);
ffc12b8c: 7f 43 d3 78 mr r3,r26
ffc12b90: 4b ff f0 69 bl ffc11bf8 <rtems_rfs_rtems_unlock>
return rtems_rfs_rtems_error ("eval_path: closing node", rc);
ffc12b94: 48 00 de 15 bl ffc209a8 <__errno>
ffc12b98: 93 83 00 00 stw r28,0(r3)
ffc12b9c: 4b ff fe 78 b ffc12a14 <rtems_rfs_rtems_eval_path+0xf4>
}
}
rtems_rfs_rtems_set_pathloc_ino (pathloc, ino);
ffc12ba0: 80 01 00 0c lwz r0,12(r1)
rtems_rfs_rtems_set_pathloc_doff (pathloc, doff);
rc = rtems_rfs_rtems_set_handlers (pathloc, &inode) ? 0 : EIO;
ffc12ba4: 7f e3 fb 78 mr r3,r31
ffc12ba8: 38 81 00 10 addi r4,r1,16
rtems_rfs_rtems_unlock (fs);
return rtems_rfs_rtems_error ("eval_path: closing node", rc);
}
}
rtems_rfs_rtems_set_pathloc_ino (pathloc, ino);
ffc12bac: 90 1f 00 00 stw r0,0(r31)
rtems_rfs_rtems_set_pathloc_doff (pathloc, doff);
ffc12bb0: 80 01 00 08 lwz r0,8(r1)
ffc12bb4: 90 1f 00 04 stw r0,4(r31)
rc = rtems_rfs_rtems_set_handlers (pathloc, &inode) ? 0 : EIO;
ffc12bb8: 48 00 04 3d bl ffc12ff4 <rtems_rfs_rtems_set_handlers>
rtems_rfs_inode_close (fs, &inode);
ffc12bbc: 38 81 00 10 addi r4,r1,16
}
rtems_rfs_rtems_set_pathloc_ino (pathloc, ino);
rtems_rfs_rtems_set_pathloc_doff (pathloc, doff);
rc = rtems_rfs_rtems_set_handlers (pathloc, &inode) ? 0 : EIO;
ffc12bc0: 30 63 ff ff addic r3,r3,-1
ffc12bc4: 7c 63 19 10 subfe r3,r3,r3
ffc12bc8: 70 7f 00 05 andi. r31,r3,5
rtems_rfs_inode_close (fs, &inode);
ffc12bcc: 7f 43 d3 78 mr r3,r26
ffc12bd0: 4b ff e7 f9 bl ffc113c8 <rtems_rfs_inode_close>
rtems_rfs_rtems_unlock (fs);
ffc12bd4: 7f 43 d3 78 mr r3,r26
ffc12bd8: 4b ff f0 21 bl ffc11bf8 <rtems_rfs_rtems_unlock>
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_EVAL_PATH))
printf("rtems-rfs-rtems: eval-path: ino:%" PRId32 "\n", ino);
return rc;
}
ffc12bdc: 39 61 00 60 addi r11,r1,96
ffc12be0: 7f e3 fb 78 mr r3,r31
ffc12be4: 4b fe fe f4 b ffc02ad8 <_restgpr_23_x>
ffc12eb4 <rtems_rfs_rtems_fchmod>:
}
int
rtems_rfs_rtems_fchmod (rtems_filesystem_location_info_t* pathloc,
mode_t mode)
{
ffc12eb4: 94 21 ff b8 stwu r1,-72(r1) <== NOT EXECUTED
ffc12eb8: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc12ebc: 90 01 00 4c stw r0,76(r1) <== NOT EXECUTED
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
ffc12ec0: 81 23 00 10 lwz r9,16(r3) <== NOT EXECUTED
}
int
rtems_rfs_rtems_fchmod (rtems_filesystem_location_info_t* pathloc,
mode_t mode)
{
ffc12ec4: bf a1 00 3c stmw r29,60(r1) <== NOT EXECUTED
ffc12ec8: 7c 9e 23 78 mr r30,r4 <== NOT EXECUTED
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
ffc12ecc: 83 e9 00 34 lwz r31,52(r9) <== NOT EXECUTED
rtems_rfs_ino ino = rtems_rfs_rtems_get_pathloc_ino (pathloc);
ffc12ed0: 83 a3 00 00 lwz r29,0(r3) <== NOT EXECUTED
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FCHMOD))
printf ("rtems-rfs-rtems: fchmod: in: ino:%" PRId32 " mode:%06" PRIomode_t "\n",
ino, mode);
rtems_rfs_rtems_lock (fs);
ffc12ed4: 80 7f 00 7c lwz r3,124(r31) <== NOT EXECUTED
ffc12ed8: 4b ff ef 51 bl ffc11e28 <rtems_rfs_rtems_lock.isra.16><== NOT EXECUTED
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
ffc12edc: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED
ffc12ee0: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc12ee4: 38 a1 00 08 addi r5,r1,8 <== NOT EXECUTED
ffc12ee8: 38 c0 00 01 li r6,1 <== NOT EXECUTED
ffc12eec: 4b ff e2 ed bl ffc111d8 <rtems_rfs_inode_open> <== NOT EXECUTED
if (rc)
ffc12ef0: 7c 7d 1b 79 mr. r29,r3 <== NOT EXECUTED
ffc12ef4: 41 82 00 18 beq- ffc12f0c <rtems_rfs_rtems_fchmod+0x58> <== NOT EXECUTED
{
rtems_rfs_rtems_unlock (fs);
ffc12ef8: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc12efc: 4b ff ec fd bl ffc11bf8 <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return rtems_rfs_rtems_error ("fchmod: opening inode", rc);
ffc12f00: 48 00 da a9 bl ffc209a8 <__errno> <== NOT EXECUTED
ffc12f04: 93 a3 00 00 stw r29,0(r3) <== NOT EXECUTED
ffc12f08: 48 00 00 54 b ffc12f5c <rtems_rfs_rtems_fchmod+0xa8> <== NOT EXECUTED
}
imode = rtems_rfs_inode_get_mode (&inode);
ffc12f0c: 81 21 00 14 lwz r9,20(r1) <== NOT EXECUTED
return rtems_rfs_rtems_error ("fchmod: checking uid", EPERM);
}
#endif
imode &= ~(S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX);
imode |= mode & (S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX);
ffc12f10: 57 de 05 3e clrlwi r30,r30,20 <== NOT EXECUTED
rtems_rfs_inode_set_mode (&inode, imode);
rc = rtems_rfs_inode_close (fs, &inode);
ffc12f14: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
* @return uint16_t The mode.
*/
static inline uint16_t
rtems_rfs_inode_get_mode (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->mode);
ffc12f18: 88 09 00 02 lbz r0,2(r9) <== NOT EXECUTED
ffc12f1c: 38 81 00 08 addi r4,r1,8 <== NOT EXECUTED
rtems_rfs_rtems_unlock (fs);
return rtems_rfs_rtems_error ("fchmod: checking uid", EPERM);
}
#endif
imode &= ~(S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX);
ffc12f20: 54 00 44 26 rlwinm r0,r0,8,16,19 <== NOT EXECUTED
imode |= mode & (S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX);
ffc12f24: 7c 1e f3 78 or r30,r0,r30 <== NOT EXECUTED
* @prarm mode The mode.
*/
static inline void
rtems_rfs_inode_set_mode (rtems_rfs_inode_handle* handle, uint16_t mode)
{
rtems_rfs_write_u16 (&handle->node->mode, mode);
ffc12f28: 57 c0 c2 3e rlwinm r0,r30,24,8,31 <== NOT EXECUTED
ffc12f2c: 98 09 00 02 stb r0,2(r9) <== NOT EXECUTED
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc12f30: 38 00 00 01 li r0,1 <== NOT EXECUTED
* @prarm mode The mode.
*/
static inline void
rtems_rfs_inode_set_mode (rtems_rfs_inode_handle* handle, uint16_t mode)
{
rtems_rfs_write_u16 (&handle->node->mode, mode);
ffc12f34: 81 21 00 14 lwz r9,20(r1) <== NOT EXECUTED
ffc12f38: 9b c9 00 03 stb r30,3(r9) <== NOT EXECUTED
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc12f3c: 98 01 00 18 stb r0,24(r1) <== NOT EXECUTED
rtems_rfs_inode_set_mode (&inode, imode);
rc = rtems_rfs_inode_close (fs, &inode);
ffc12f40: 4b ff e4 89 bl ffc113c8 <rtems_rfs_inode_close> <== NOT EXECUTED
if (rc > 0)
ffc12f44: 7c 7e 1b 79 mr. r30,r3 <== NOT EXECUTED
{
rtems_rfs_rtems_unlock (fs);
ffc12f48: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
imode |= mode & (S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX);
rtems_rfs_inode_set_mode (&inode, imode);
rc = rtems_rfs_inode_close (fs, &inode);
if (rc > 0)
ffc12f4c: 40 81 00 18 ble- ffc12f64 <rtems_rfs_rtems_fchmod+0xb0> <== NOT EXECUTED
{
rtems_rfs_rtems_unlock (fs);
ffc12f50: 4b ff ec a9 bl ffc11bf8 <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return rtems_rfs_rtems_error ("fchmod: closing inode", rc);
ffc12f54: 48 00 da 55 bl ffc209a8 <__errno> <== NOT EXECUTED
ffc12f58: 93 c3 00 00 stw r30,0(r3) <== NOT EXECUTED
ffc12f5c: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc12f60: 48 00 00 0c b ffc12f6c <rtems_rfs_rtems_fchmod+0xb8> <== NOT EXECUTED
}
rtems_rfs_rtems_unlock (fs);
ffc12f64: 4b ff ec 95 bl ffc11bf8 <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return 0;
ffc12f68: 38 60 00 00 li r3,0 <== NOT EXECUTED
}
ffc12f6c: 39 61 00 48 addi r11,r1,72 <== NOT EXECUTED
ffc12f70: 4b fe fb 80 b ffc02af0 <_restgpr_29_x> <== NOT EXECUTED
ffc12f74 <rtems_rfs_rtems_fdatasync>:
* @param iop
* @return int
*/
int
rtems_rfs_rtems_fdatasync (rtems_libio_t* iop)
{
ffc12f74: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc12f78: 7c 2b 0b 78 mr r11,r1 <== NOT EXECUTED
ffc12f7c: 94 21 ff f0 stwu r1,-16(r1) <== NOT EXECUTED
ffc12f80: 90 01 00 14 stw r0,20(r1) <== NOT EXECUTED
ffc12f84: 4b fe fb 29 bl ffc02aac <_savegpr_31> <== NOT EXECUTED
int rc;
rc = rtems_rfs_buffer_sync (rtems_rfs_rtems_pathloc_dev (&iop->pathinfo));
ffc12f88: 81 23 00 2c lwz r9,44(r3) <== NOT EXECUTED
ffc12f8c: 80 69 00 34 lwz r3,52(r9) <== NOT EXECUTED
ffc12f90: 48 00 8a c5 bl ffc1ba54 <rtems_rfs_buffer_sync> <== NOT EXECUTED
if (rc)
return rtems_rfs_rtems_error ("fdatasync: sync", rc);
return 0;
ffc12f94: 38 00 00 00 li r0,0 <== NOT EXECUTED
rtems_rfs_rtems_fdatasync (rtems_libio_t* iop)
{
int rc;
rc = rtems_rfs_buffer_sync (rtems_rfs_rtems_pathloc_dev (&iop->pathinfo));
if (rc)
ffc12f98: 7c 7f 1b 79 mr. r31,r3 <== NOT EXECUTED
ffc12f9c: 41 a2 00 10 beq+ ffc12fac <rtems_rfs_rtems_fdatasync+0x38><== NOT EXECUTED
return rtems_rfs_rtems_error ("fdatasync: sync", rc);
ffc12fa0: 48 00 da 09 bl ffc209a8 <__errno> <== NOT EXECUTED
ffc12fa4: 38 00 ff ff li r0,-1 <== NOT EXECUTED
ffc12fa8: 93 e3 00 00 stw r31,0(r3) <== NOT EXECUTED
return 0;
}
ffc12fac: 39 61 00 10 addi r11,r1,16 <== NOT EXECUTED
ffc12fb0: 7c 03 03 78 mr r3,r0 <== NOT EXECUTED
ffc12fb4: 4b fe fb 44 b ffc02af8 <_restgpr_31_x> <== NOT EXECUTED
ffc1fc18 <rtems_rfs_rtems_file_close>:
* @param iop
* @return int
*/
static int
rtems_rfs_rtems_file_close (rtems_libio_t* iop)
{
ffc1fc18: 94 21 ff f0 stwu r1,-16(r1)
ffc1fc1c: 7c 08 02 a6 mflr r0
ffc1fc20: 90 01 00 14 stw r0,20(r1)
ffc1fc24: bf c1 00 08 stmw r30,8(r1)
rtems_rfs_file_handle* file = rtems_rfs_rtems_get_iop_file_handle (iop);
ffc1fc28: 83 c3 00 20 lwz r30,32(r3)
rtems_rfs_file_system* fs = rtems_rfs_file_fs (file);
ffc1fc2c: 81 3e 00 1c lwz r9,28(r30)
ffc1fc30: 83 e9 00 98 lwz r31,152(r9)
int rc;
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FILE_CLOSE))
printf("rtems-rfs: file-close: handle:%p\n", file);
rtems_rfs_rtems_lock (fs);
ffc1fc34: 80 7f 00 7c lwz r3,124(r31)
ffc1fc38: 4b ff fb f9 bl ffc1f830 <rtems_rfs_rtems_lock.isra.1>
rc = rtems_rfs_file_close (fs, file);
ffc1fc3c: 7f c4 f3 78 mr r4,r30
ffc1fc40: 7f e3 fb 78 mr r3,r31
ffc1fc44: 4b ff d2 fd bl ffc1cf40 <rtems_rfs_file_close>
if (rc > 0)
ffc1fc48: 7c 7e 1b 79 mr. r30,r3
ffc1fc4c: 40 81 00 10 ble- ffc1fc5c <rtems_rfs_rtems_file_close+0x44><== ALWAYS TAKEN
rc = rtems_rfs_rtems_error ("file-close: file close", rc);
ffc1fc50: 48 00 0d 59 bl ffc209a8 <__errno> <== NOT EXECUTED
ffc1fc54: 93 c3 00 00 stw r30,0(r3) <== NOT EXECUTED
ffc1fc58: 3b c0 ff ff li r30,-1 <== NOT EXECUTED
rtems_rfs_rtems_unlock (fs);
ffc1fc5c: 7f e3 fb 78 mr r3,r31
ffc1fc60: 4b ff fb 6d bl ffc1f7cc <rtems_rfs_rtems_unlock>
return rc;
}
ffc1fc64: 39 61 00 10 addi r11,r1,16
ffc1fc68: 7f c3 f3 78 mr r3,r30
ffc1fc6c: 4b fe 2e 88 b ffc02af4 <_restgpr_30_x>
ffc1f7c4 <rtems_rfs_rtems_file_ioctl>:
static int
rtems_rfs_rtems_file_ioctl (rtems_libio_t* iop, uint32_t command, void* buffer)
{
return 0;
}
ffc1f7c4: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1f7c8: 4e 80 00 20 blr <== NOT EXECUTED
ffc1f918 <rtems_rfs_rtems_file_lseek>:
*/
static rtems_off64_t
rtems_rfs_rtems_file_lseek (rtems_libio_t* iop,
rtems_off64_t offset,
int whence)
{
ffc1f918: 94 21 ff d8 stwu r1,-40(r1)
ffc1f91c: 7c 08 02 a6 mflr r0
ffc1f920: 90 01 00 2c stw r0,44(r1)
ffc1f924: bf a1 00 1c stmw r29,28(r1)
ffc1f928: 7c 7f 1b 78 mr r31,r3
rtems_rfs_file_handle* file = rtems_rfs_rtems_get_iop_file_handle (iop);
ffc1f92c: 83 c3 00 20 lwz r30,32(r3)
int rc;
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FILE_LSEEK))
printf("rtems-rfs: file-lseek: handle:%p offset:%Ld\n", file, offset);
rtems_rfs_rtems_lock (rtems_rfs_file_fs (file));
ffc1f930: 81 3e 00 1c lwz r9,28(r30)
.fpathconf_h = rtems_filesystem_default_fpathconf,
.fsync_h = rtems_rfs_rtems_fdatasync,
.fdatasync_h = rtems_rfs_rtems_fdatasync,
.fcntl_h = rtems_filesystem_default_fcntl,
.rmnod_h = rtems_rfs_rtems_rmnod
};
ffc1f934: 81 29 00 98 lwz r9,152(r9)
int rc;
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FILE_LSEEK))
printf("rtems-rfs: file-lseek: handle:%p offset:%Ld\n", file, offset);
rtems_rfs_rtems_lock (rtems_rfs_file_fs (file));
ffc1f938: 80 69 00 7c lwz r3,124(r9)
ffc1f93c: 4b ff fe f5 bl ffc1f830 <rtems_rfs_rtems_lock.isra.1>
pos = iop->offset;
ffc1f940: 80 bf 00 10 lwz r5,16(r31)
ffc1f944: 7c 27 0b 78 mr r7,r1
ffc1f948: 80 df 00 14 lwz r6,20(r31)
ffc1f94c: 94 a7 00 08 stwu r5,8(r7)
rc = rtems_rfs_file_seek (file, pos, &pos);
ffc1f950: 7f c3 f3 78 mr r3,r30
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FILE_LSEEK))
printf("rtems-rfs: file-lseek: handle:%p offset:%Ld\n", file, offset);
rtems_rfs_rtems_lock (rtems_rfs_file_fs (file));
pos = iop->offset;
ffc1f954: 90 c7 00 04 stw r6,4(r7)
rc = rtems_rfs_file_seek (file, pos, &pos);
ffc1f958: 4b ff dd 85 bl ffc1d6dc <rtems_rfs_file_seek>
ffc1f95c: 81 3e 00 1c lwz r9,28(r30)
if (rc)
ffc1f960: 7c 7d 1b 79 mr. r29,r3
{
rtems_rfs_rtems_unlock (rtems_rfs_file_fs (file));
ffc1f964: 80 69 00 98 lwz r3,152(r9)
rtems_rfs_rtems_lock (rtems_rfs_file_fs (file));
pos = iop->offset;
rc = rtems_rfs_file_seek (file, pos, &pos);
if (rc)
ffc1f968: 41 82 00 1c beq- ffc1f984 <rtems_rfs_rtems_file_lseek+0x6c><== ALWAYS TAKEN
{
rtems_rfs_rtems_unlock (rtems_rfs_file_fs (file));
ffc1f96c: 4b ff fe 61 bl ffc1f7cc <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return rtems_rfs_rtems_error ("file_lseek: lseek", rc);
ffc1f970: 48 00 10 39 bl ffc209a8 <__errno> <== NOT EXECUTED
ffc1f974: 39 40 ff ff li r10,-1 <== NOT EXECUTED
ffc1f978: 93 a3 00 00 stw r29,0(r3) <== NOT EXECUTED
ffc1f97c: 39 60 ff ff li r11,-1 <== NOT EXECUTED
ffc1f980: 48 00 00 10 b ffc1f990 <rtems_rfs_rtems_file_lseek+0x78><== NOT EXECUTED
}
rtems_rfs_rtems_unlock (rtems_rfs_file_fs (file));
ffc1f984: 4b ff fe 49 bl ffc1f7cc <rtems_rfs_rtems_unlock>
return iop->offset;
ffc1f988: 81 5f 00 10 lwz r10,16(r31)
ffc1f98c: 81 7f 00 14 lwz r11,20(r31)
}
ffc1f990: 7d 64 5b 78 mr r4,r11
ffc1f994: 39 61 00 28 addi r11,r1,40
ffc1f998: 7d 43 53 78 mr r3,r10
ffc1f99c: 4b fe 31 54 b ffc02af0 <_restgpr_29_x>
ffc1fc70 <rtems_rfs_rtems_file_open>:
static int
rtems_rfs_rtems_file_open (rtems_libio_t* iop,
const char* pathname,
uint32_t flag,
uint32_t mode)
{
ffc1fc70: 94 21 ff d8 stwu r1,-40(r1)
ffc1fc74: 7c 08 02 a6 mflr r0
ffc1fc78: 90 01 00 2c stw r0,44(r1)
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (&iop->pathinfo);
ffc1fc7c: 81 23 00 2c lwz r9,44(r3)
static int
rtems_rfs_rtems_file_open (rtems_libio_t* iop,
const char* pathname,
uint32_t flag,
uint32_t mode)
{
ffc1fc80: bf a1 00 1c stmw r29,28(r1)
ffc1fc84: 7c 7e 1b 78 mr r30,r3
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (&iop->pathinfo);
ffc1fc88: 83 e9 00 34 lwz r31,52(r9)
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FILE_OPEN))
printf("rtems-rfs: file-open: path:%s ino:%" PRId32 " flags:%04" PRIx32 " mode:%04" PRIx32 "\n",
pathname, ino, flags, mode);
rtems_rfs_rtems_lock (fs);
ffc1fc8c: 80 7f 00 7c lwz r3,124(r31)
ffc1fc90: 4b ff fb a1 bl ffc1f830 <rtems_rfs_rtems_lock.isra.1>
ino = rtems_rfs_rtems_get_iop_ino (iop);
rc = rtems_rfs_file_open (fs, ino, flags, &file);
ffc1fc94: 80 9e 00 1c lwz r4,28(r30)
ffc1fc98: 7f e3 fb 78 mr r3,r31
ffc1fc9c: 38 a0 00 00 li r5,0
ffc1fca0: 38 c1 00 08 addi r6,r1,8
ffc1fca4: 4b ff dd f5 bl ffc1da98 <rtems_rfs_file_open>
if (rc > 0)
ffc1fca8: 7c 7d 1b 79 mr. r29,r3
ffc1fcac: 40 81 00 1c ble- ffc1fcc8 <rtems_rfs_rtems_file_open+0x58><== ALWAYS TAKEN
{
rtems_rfs_rtems_unlock (fs);
ffc1fcb0: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1fcb4: 4b ff fb 19 bl ffc1f7cc <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return rtems_rfs_rtems_error ("file-open: open", rc);
ffc1fcb8: 48 00 0c f1 bl ffc209a8 <__errno> <== NOT EXECUTED
ffc1fcbc: 93 a3 00 00 stw r29,0(r3) <== NOT EXECUTED
ffc1fcc0: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc1fcc4: 48 00 00 34 b ffc1fcf8 <rtems_rfs_rtems_file_open+0x88><== NOT EXECUTED
}
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FILE_OPEN))
printf("rtems-rfs: file-open: handle:%p\n", file);
iop->size = rtems_rfs_file_size (file);
ffc1fcc8: 81 21 00 08 lwz r9,8(r1)
ffc1fccc: 80 89 00 1c lwz r4,28(r9)
ffc1fcd0: 80 64 00 98 lwz r3,152(r4)
ffc1fcd4: 38 84 00 84 addi r4,r4,132
ffc1fcd8: 4b ff a9 31 bl ffc1a608 <rtems_rfs_block_get_size>
rtems_rfs_rtems_set_iop_file_handle (iop, file);
ffc1fcdc: 80 01 00 08 lwz r0,8(r1)
}
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FILE_OPEN))
printf("rtems-rfs: file-open: handle:%p\n", file);
iop->size = rtems_rfs_file_size (file);
ffc1fce0: 90 7e 00 08 stw r3,8(r30)
rtems_rfs_rtems_set_iop_file_handle (iop, file);
rtems_rfs_rtems_unlock (fs);
ffc1fce4: 7f e3 fb 78 mr r3,r31
}
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FILE_OPEN))
printf("rtems-rfs: file-open: handle:%p\n", file);
iop->size = rtems_rfs_file_size (file);
ffc1fce8: 90 9e 00 0c stw r4,12(r30)
rtems_rfs_rtems_set_iop_file_handle (iop, file);
ffc1fcec: 90 1e 00 20 stw r0,32(r30)
rtems_rfs_rtems_unlock (fs);
ffc1fcf0: 4b ff fa dd bl ffc1f7cc <rtems_rfs_rtems_unlock>
return 0;
ffc1fcf4: 38 60 00 00 li r3,0
}
ffc1fcf8: 39 61 00 28 addi r11,r1,40
ffc1fcfc: 4b fe 2d f4 b ffc02af0 <_restgpr_29_x>
ffc1fb08 <rtems_rfs_rtems_file_read>:
*/
static ssize_t
rtems_rfs_rtems_file_read (rtems_libio_t* iop,
void* buffer,
size_t count)
{
ffc1fb08: 94 21 ff d0 stwu r1,-48(r1)
ffc1fb0c: 7c 08 02 a6 mflr r0
ffc1fb10: 90 01 00 34 stw r0,52(r1)
ffc1fb14: bf 61 00 1c stmw r27,28(r1)
ffc1fb18: 7c 7e 1b 78 mr r30,r3
ffc1fb1c: 7c 9b 23 78 mr r27,r4
rtems_rfs_file_handle* file = rtems_rfs_rtems_get_iop_file_handle (iop);
ffc1fb20: 83 e3 00 20 lwz r31,32(r3)
*/
static ssize_t
rtems_rfs_rtems_file_read (rtems_libio_t* iop,
void* buffer,
size_t count)
{
ffc1fb24: 7c bd 2b 78 mr r29,r5
int rc;
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FILE_READ))
printf("rtems-rfs: file-read: handle:%p count:%zd\n", file, count);
rtems_rfs_rtems_lock (rtems_rfs_file_fs (file));
ffc1fb28: 81 3f 00 1c lwz r9,28(r31)
.fpathconf_h = rtems_filesystem_default_fpathconf,
.fsync_h = rtems_rfs_rtems_fdatasync,
.fdatasync_h = rtems_rfs_rtems_fdatasync,
.fcntl_h = rtems_filesystem_default_fcntl,
.rmnod_h = rtems_rfs_rtems_rmnod
};
ffc1fb2c: 81 29 00 98 lwz r9,152(r9)
int rc;
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FILE_READ))
printf("rtems-rfs: file-read: handle:%p count:%zd\n", file, count);
rtems_rfs_rtems_lock (rtems_rfs_file_fs (file));
ffc1fb30: 80 69 00 7c lwz r3,124(r9)
ffc1fb34: 4b ff fc fd bl ffc1f830 <rtems_rfs_rtems_lock.isra.1>
pos = iop->offset;
if (pos < rtems_rfs_file_size (file))
ffc1fb38: 80 9f 00 1c lwz r4,28(r31)
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FILE_READ))
printf("rtems-rfs: file-read: handle:%p count:%zd\n", file, count);
rtems_rfs_rtems_lock (rtems_rfs_file_fs (file));
pos = iop->offset;
ffc1fb3c: 83 9e 00 10 lwz r28,16(r30)
ffc1fb40: 80 64 00 98 lwz r3,152(r4)
ffc1fb44: 38 84 00 84 addi r4,r4,132
ffc1fb48: 83 de 00 14 lwz r30,20(r30)
ffc1fb4c: 4b ff aa bd bl ffc1a608 <rtems_rfs_block_get_size>
if (pos < rtems_rfs_file_size (file))
ffc1fb50: 7f 83 e0 40 cmplw cr7,r3,r28
ffc1fb54: 41 bd 00 a0 bgt+ cr7,ffc1fbf4 <rtems_rfs_rtems_file_read+0xec><== NEVER TAKEN
ffc1fb58: 7f 83 e0 00 cmpw cr7,r3,r28
ffc1fb5c: 40 9e 00 0c bne- cr7,ffc1fb68 <rtems_rfs_rtems_file_read+0x60><== NEVER TAKEN
ffc1fb60: 7f 84 f0 40 cmplw cr7,r4,r30
ffc1fb64: 41 bd 00 90 bgt+ cr7,ffc1fbf4 <rtems_rfs_rtems_file_read+0xec><== ALWAYS TAKEN
size_t count)
{
rtems_rfs_file_handle* file = rtems_rfs_rtems_get_iop_file_handle (iop);
rtems_rfs_pos pos;
uint8_t* data = buffer;
ssize_t read = 0;
ffc1fb68: 3b c0 00 00 li r30,0 <== NOT EXECUTED
ffc1fb6c: 48 00 00 94 b ffc1fc00 <rtems_rfs_rtems_file_read+0xf8><== NOT EXECUTED
{
while (count)
{
size_t size;
rc = rtems_rfs_file_io_start (file, &size, true);
ffc1fb70: 7f e3 fb 78 mr r3,r31
ffc1fb74: 38 81 00 08 addi r4,r1,8
ffc1fb78: 38 a0 00 01 li r5,1
ffc1fb7c: 4b ff d6 85 bl ffc1d200 <rtems_rfs_file_io_start>
if (rc > 0)
ffc1fb80: 7c 7c 1b 79 mr. r28,r3
ffc1fb84: 41 81 00 60 bgt- ffc1fbe4 <rtems_rfs_rtems_file_read+0xdc><== NEVER TAKEN
{
read = rtems_rfs_rtems_error ("file-read: read: io-start", rc);
break;
}
if (size == 0)
ffc1fb88: 80 01 00 08 lwz r0,8(r1)
ffc1fb8c: 2f 80 00 00 cmpwi cr7,r0,0
ffc1fb90: 41 9e 00 70 beq- cr7,ffc1fc00 <rtems_rfs_rtems_file_read+0xf8><== NEVER TAKEN
break;
if (size > count)
ffc1fb94: 7f 80 e8 40 cmplw cr7,r0,r29
ffc1fb98: 40 9d 00 08 ble- cr7,ffc1fba0 <rtems_rfs_rtems_file_read+0x98><== ALWAYS TAKEN
size = count;
ffc1fb9c: 93 a1 00 08 stw r29,8(r1) <== NOT EXECUTED
memcpy (data, rtems_rfs_file_data (file), size);
ffc1fba0: 81 3f 00 0c lwz r9,12(r31)
ffc1fba4: 7f 63 db 78 mr r3,r27
ffc1fba8: 83 81 00 08 lwz r28,8(r1)
ffc1fbac: 80 89 00 24 lwz r4,36(r9)
ffc1fbb0: 80 1f 00 14 lwz r0,20(r31)
ffc1fbb4: 7f 85 e3 78 mr r5,r28
data += size;
ffc1fbb8: 7f 7b e2 14 add r27,r27,r28
break;
if (size > count)
size = count;
memcpy (data, rtems_rfs_file_data (file), size);
ffc1fbbc: 7c 84 02 14 add r4,r4,r0
ffc1fbc0: 48 00 1b 25 bl ffc216e4 <memcpy>
data += size;
count -= size;
read += size;
rc = rtems_rfs_file_io_end (file, size, true);
ffc1fbc4: 7f 84 e3 78 mr r4,r28
ffc1fbc8: 7f e3 fb 78 mr r3,r31
ffc1fbcc: 38 a0 00 01 li r5,1
ffc1fbd0: 4b ff d8 55 bl ffc1d424 <rtems_rfs_file_io_end>
size = count;
memcpy (data, rtems_rfs_file_data (file), size);
data += size;
count -= size;
ffc1fbd4: 7f bc e8 50 subf r29,r28,r29
read += size;
ffc1fbd8: 7f de e2 14 add r30,r30,r28
rc = rtems_rfs_file_io_end (file, size, true);
if (rc > 0)
ffc1fbdc: 7c 7c 1b 79 mr. r28,r3
ffc1fbe0: 40 a1 00 18 ble+ ffc1fbf8 <rtems_rfs_rtems_file_read+0xf0><== ALWAYS TAKEN
{
read = rtems_rfs_rtems_error ("file-read: read: io-end", rc);
ffc1fbe4: 48 00 0d c5 bl ffc209a8 <__errno> <== NOT EXECUTED
ffc1fbe8: 3b c0 ff ff li r30,-1 <== NOT EXECUTED
ffc1fbec: 93 83 00 00 stw r28,0(r3) <== NOT EXECUTED
ffc1fbf0: 48 00 00 10 b ffc1fc00 <rtems_rfs_rtems_file_read+0xf8><== NOT EXECUTED
rtems_rfs_rtems_lock (rtems_rfs_file_fs (file));
pos = iop->offset;
if (pos < rtems_rfs_file_size (file))
ffc1fbf4: 3b c0 00 00 li r30,0
{
while (count)
ffc1fbf8: 2f 9d 00 00 cmpwi cr7,r29,0
ffc1fbfc: 40 9e ff 74 bne+ cr7,ffc1fb70 <rtems_rfs_rtems_file_read+0x68>
break;
}
}
}
rtems_rfs_rtems_unlock (rtems_rfs_file_fs (file));
ffc1fc00: 81 3f 00 1c lwz r9,28(r31)
ffc1fc04: 80 69 00 98 lwz r3,152(r9)
ffc1fc08: 4b ff fb c5 bl ffc1f7cc <rtems_rfs_rtems_unlock>
return read;
}
ffc1fc0c: 39 61 00 30 addi r11,r1,48
ffc1fc10: 7f c3 f3 78 mr r3,r30
ffc1fc14: 4b fe 2e d4 b ffc02ae8 <_restgpr_27_x>
ffc1f9a0 <rtems_rfs_rtems_file_write>:
*/
static ssize_t
rtems_rfs_rtems_file_write (rtems_libio_t* iop,
const void* buffer,
size_t count)
{
ffc1f9a0: 94 21 ff c8 stwu r1,-56(r1)
ffc1f9a4: 7c 08 02 a6 mflr r0
ffc1f9a8: 90 01 00 3c stw r0,60(r1)
ffc1f9ac: bf 21 00 1c stmw r25,28(r1)
ffc1f9b0: 7c 7b 1b 78 mr r27,r3
ffc1f9b4: 7c 9a 23 78 mr r26,r4
rtems_rfs_file_handle* file = rtems_rfs_rtems_get_iop_file_handle (iop);
ffc1f9b8: 83 e3 00 20 lwz r31,32(r3)
*/
static ssize_t
rtems_rfs_rtems_file_write (rtems_libio_t* iop,
const void* buffer,
size_t count)
{
ffc1f9bc: 7c be 2b 78 mr r30,r5
int rc;
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FILE_WRITE))
printf("rtems-rfs: file-write: handle:%p count:%zd\n", file, count);
rtems_rfs_rtems_lock (rtems_rfs_file_fs (file));
ffc1f9c0: 81 3f 00 1c lwz r9,28(r31)
.fpathconf_h = rtems_filesystem_default_fpathconf,
.fsync_h = rtems_rfs_rtems_fdatasync,
.fdatasync_h = rtems_rfs_rtems_fdatasync,
.fcntl_h = rtems_filesystem_default_fcntl,
.rmnod_h = rtems_rfs_rtems_rmnod
};
ffc1f9c4: 81 29 00 98 lwz r9,152(r9)
int rc;
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FILE_WRITE))
printf("rtems-rfs: file-write: handle:%p count:%zd\n", file, count);
rtems_rfs_rtems_lock (rtems_rfs_file_fs (file));
ffc1f9c8: 80 69 00 7c lwz r3,124(r9)
ffc1f9cc: 4b ff fe 65 bl ffc1f830 <rtems_rfs_rtems_lock.isra.1>
* size of file we are still past the end of the file as positions number
* from 0. For a specific position we need a file that has a length of one
* more.
*/
if (pos >= rtems_rfs_file_size (file))
ffc1f9d0: 80 9f 00 1c lwz r4,28(r31)
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FILE_WRITE))
printf("rtems-rfs: file-write: handle:%p count:%zd\n", file, count);
rtems_rfs_rtems_lock (rtems_rfs_file_fs (file));
pos = iop->offset;
ffc1f9d4: 83 9b 00 10 lwz r28,16(r27)
ffc1f9d8: 80 64 00 98 lwz r3,152(r4)
ffc1f9dc: 38 84 00 84 addi r4,r4,132
ffc1f9e0: 83 bb 00 14 lwz r29,20(r27)
ffc1f9e4: 4b ff ac 25 bl ffc1a608 <rtems_rfs_block_get_size>
* size of file we are still past the end of the file as positions number
* from 0. For a specific position we need a file that has a length of one
* more.
*/
if (pos >= rtems_rfs_file_size (file))
ffc1f9e8: 7f 83 e0 40 cmplw cr7,r3,r28
ffc1f9ec: 41 9d 00 48 bgt- cr7,ffc1fa34 <rtems_rfs_rtems_file_write+0x94><== NEVER TAKEN
ffc1f9f0: 7f 83 e0 00 cmpw cr7,r3,r28
ffc1f9f4: 40 9e 00 0c bne- cr7,ffc1fa00 <rtems_rfs_rtems_file_write+0x60><== NEVER TAKEN
ffc1f9f8: 7f 84 e8 40 cmplw cr7,r4,r29
ffc1f9fc: 41 9d 00 38 bgt- cr7,ffc1fa34 <rtems_rfs_rtems_file_write+0x94>
{
rc = rtems_rfs_file_set_size (file, pos + 1);
ffc1fa00: 7f e3 fb 78 mr r3,r31
ffc1fa04: 30 dd 00 01 addic r6,r29,1
ffc1fa08: 7c bc 01 94 addze r5,r28
ffc1fa0c: 4b ff dd 71 bl ffc1d77c <rtems_rfs_file_set_size>
if (rc)
ffc1fa10: 7c 79 1b 79 mr. r25,r3
ffc1fa14: 41 a2 00 20 beq+ ffc1fa34 <rtems_rfs_rtems_file_write+0x94><== ALWAYS TAKEN
{
rtems_rfs_rtems_unlock (rtems_rfs_file_fs (file));
ffc1fa18: 81 3f 00 1c lwz r9,28(r31) <== NOT EXECUTED
return rtems_rfs_rtems_error ("file-write: write extend", rc);
ffc1fa1c: 3b 80 ff ff li r28,-1 <== NOT EXECUTED
if (pos >= rtems_rfs_file_size (file))
{
rc = rtems_rfs_file_set_size (file, pos + 1);
if (rc)
{
rtems_rfs_rtems_unlock (rtems_rfs_file_fs (file));
ffc1fa20: 80 69 00 98 lwz r3,152(r9) <== NOT EXECUTED
ffc1fa24: 4b ff fd a9 bl ffc1f7cc <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return rtems_rfs_rtems_error ("file-write: write extend", rc);
ffc1fa28: 48 00 0f 81 bl ffc209a8 <__errno> <== NOT EXECUTED
ffc1fa2c: 93 23 00 00 stw r25,0(r3) <== NOT EXECUTED
ffc1fa30: 48 00 00 cc b ffc1fafc <rtems_rfs_rtems_file_write+0x15c><== NOT EXECUTED
}
}
rtems_rfs_file_set_bpos (file, pos);
ffc1fa34: 81 3f 00 1c lwz r9,28(r31)
ffc1fa38: 7f 85 e3 78 mr r5,r28
ffc1fa3c: 7f a6 eb 78 mr r6,r29
ffc1fa40: 80 69 00 98 lwz r3,152(r9)
ffc1fa44: 38 ff 00 10 addi r7,r31,16
size_t count)
{
rtems_rfs_file_handle* file = rtems_rfs_rtems_get_iop_file_handle (iop);
rtems_rfs_pos pos;
const uint8_t* data = buffer;
ssize_t write = 0;
ffc1fa48: 3b 80 00 00 li r28,0
rtems_rfs_rtems_unlock (rtems_rfs_file_fs (file));
return rtems_rfs_rtems_error ("file-write: write extend", rc);
}
}
rtems_rfs_file_set_bpos (file, pos);
ffc1fa4c: 4b ff aa d9 bl ffc1a524 <rtems_rfs_block_get_bpos>
while (count)
ffc1fa50: 48 00 00 80 b ffc1fad0 <rtems_rfs_rtems_file_write+0x130>
{
size_t size = count;
rc = rtems_rfs_file_io_start (file, &size, false);
ffc1fa54: 7f e3 fb 78 mr r3,r31
rtems_rfs_file_set_bpos (file, pos);
while (count)
{
size_t size = count;
ffc1fa58: 93 c1 00 08 stw r30,8(r1)
rc = rtems_rfs_file_io_start (file, &size, false);
ffc1fa5c: 38 81 00 08 addi r4,r1,8
ffc1fa60: 38 a0 00 00 li r5,0
ffc1fa64: 4b ff d7 9d bl ffc1d200 <rtems_rfs_file_io_start>
if (rc)
ffc1fa68: 7c 7d 1b 79 mr. r29,r3
ffc1fa6c: 40 82 00 54 bne- ffc1fac0 <rtems_rfs_rtems_file_write+0x120><== NEVER TAKEN
{
write = rtems_rfs_rtems_error ("file-write: write open", rc);
break;
}
if (size > count)
ffc1fa70: 80 01 00 08 lwz r0,8(r1)
ffc1fa74: 7f 80 f0 40 cmplw cr7,r0,r30
ffc1fa78: 40 9d 00 08 ble- cr7,ffc1fa80 <rtems_rfs_rtems_file_write+0xe0><== NEVER TAKEN
size = count;
ffc1fa7c: 93 c1 00 08 stw r30,8(r1)
memcpy (rtems_rfs_file_data (file), data, size);
ffc1fa80: 81 3f 00 0c lwz r9,12(r31)
ffc1fa84: 7f 44 d3 78 mr r4,r26
ffc1fa88: 80 1f 00 14 lwz r0,20(r31)
ffc1fa8c: 80 69 00 24 lwz r3,36(r9)
ffc1fa90: 80 a1 00 08 lwz r5,8(r1)
ffc1fa94: 7c 63 02 14 add r3,r3,r0
ffc1fa98: 48 00 1c 4d bl ffc216e4 <memcpy>
data += size;
ffc1fa9c: 80 81 00 08 lwz r4,8(r1)
count -= size;
write += size;
rc = rtems_rfs_file_io_end (file, size, false);
ffc1faa0: 7f e3 fb 78 mr r3,r31
ffc1faa4: 38 a0 00 00 li r5,0
if (size > count)
size = count;
memcpy (rtems_rfs_file_data (file), data, size);
data += size;
ffc1faa8: 7f 5a 22 14 add r26,r26,r4
count -= size;
ffc1faac: 7f c4 f0 50 subf r30,r4,r30
write += size;
ffc1fab0: 7f 9c 22 14 add r28,r28,r4
rc = rtems_rfs_file_io_end (file, size, false);
ffc1fab4: 4b ff d9 71 bl ffc1d424 <rtems_rfs_file_io_end>
if (rc)
ffc1fab8: 7c 7d 1b 79 mr. r29,r3
ffc1fabc: 41 a2 00 14 beq+ ffc1fad0 <rtems_rfs_rtems_file_write+0x130><== ALWAYS TAKEN
{
write = rtems_rfs_rtems_error ("file-write: write close", rc);
ffc1fac0: 48 00 0e e9 bl ffc209a8 <__errno> <== NOT EXECUTED
ffc1fac4: 3b 80 ff ff li r28,-1 <== NOT EXECUTED
ffc1fac8: 93 a3 00 00 stw r29,0(r3) <== NOT EXECUTED
ffc1facc: 48 00 00 0c b ffc1fad8 <rtems_rfs_rtems_file_write+0x138><== NOT EXECUTED
}
}
rtems_rfs_file_set_bpos (file, pos);
while (count)
ffc1fad0: 2f 9e 00 00 cmpwi cr7,r30,0
ffc1fad4: 40 9e ff 80 bne+ cr7,ffc1fa54 <rtems_rfs_rtems_file_write+0xb4>
write = rtems_rfs_rtems_error ("file-write: write close", rc);
break;
}
}
iop->size = rtems_rfs_file_size (file);
ffc1fad8: 80 9f 00 1c lwz r4,28(r31)
ffc1fadc: 80 64 00 98 lwz r3,152(r4)
ffc1fae0: 38 84 00 84 addi r4,r4,132
ffc1fae4: 4b ff ab 25 bl ffc1a608 <rtems_rfs_block_get_size>
rtems_rfs_rtems_unlock (rtems_rfs_file_fs (file));
ffc1fae8: 81 3f 00 1c lwz r9,28(r31)
write = rtems_rfs_rtems_error ("file-write: write close", rc);
break;
}
}
iop->size = rtems_rfs_file_size (file);
ffc1faec: 90 7b 00 08 stw r3,8(r27)
ffc1faf0: 90 9b 00 0c stw r4,12(r27)
rtems_rfs_rtems_unlock (rtems_rfs_file_fs (file));
ffc1faf4: 80 69 00 98 lwz r3,152(r9)
ffc1faf8: 4b ff fc d5 bl ffc1f7cc <rtems_rfs_rtems_unlock>
return write;
}
ffc1fafc: 39 61 00 38 addi r11,r1,56
ffc1fb00: 7f 83 e3 78 mr r3,r28
ffc1fb04: 4b fe 2f dc b ffc02ae0 <_restgpr_25_x>
ffc12be8 <rtems_rfs_rtems_fstat>:
}
int
rtems_rfs_rtems_fstat (rtems_filesystem_location_info_t* pathloc,
struct stat* buf)
{
ffc12be8: 94 21 ff b0 stwu r1,-80(r1)
ffc12bec: 7c 08 02 a6 mflr r0
ffc12bf0: 90 01 00 54 stw r0,84(r1)
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
ffc12bf4: 81 23 00 10 lwz r9,16(r3)
}
int
rtems_rfs_rtems_fstat (rtems_filesystem_location_info_t* pathloc,
struct stat* buf)
{
ffc12bf8: bf 61 00 3c stmw r27,60(r1)
ffc12bfc: 7c 9f 23 78 mr r31,r4
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
ffc12c00: 83 c9 00 34 lwz r30,52(r9)
rtems_rfs_ino ino = rtems_rfs_rtems_get_pathloc_ino (pathloc);
ffc12c04: 83 a3 00 00 lwz r29,0(r3)
int rc;
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_STAT))
printf ("rtems-rfs-rtems: stat: in: ino:%" PRId32 "\n", ino);
rtems_rfs_rtems_lock (fs);
ffc12c08: 80 7e 00 7c lwz r3,124(r30)
ffc12c0c: 4b ff f2 1d bl ffc11e28 <rtems_rfs_rtems_lock.isra.16>
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
ffc12c10: 7f a4 eb 78 mr r4,r29
ffc12c14: 7f c3 f3 78 mr r3,r30
ffc12c18: 38 a1 00 08 addi r5,r1,8
ffc12c1c: 38 c0 00 01 li r6,1
ffc12c20: 4b ff e5 b9 bl ffc111d8 <rtems_rfs_inode_open>
if (rc)
ffc12c24: 7c 7d 1b 79 mr. r29,r3
ffc12c28: 41 a2 00 18 beq+ ffc12c40 <rtems_rfs_rtems_fstat+0x58> <== ALWAYS TAKEN
{
rtems_rfs_rtems_unlock (fs);
ffc12c2c: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc12c30: 4b ff ef c9 bl ffc11bf8 <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return rtems_rfs_rtems_error ("stat: opening inode", rc);
ffc12c34: 48 00 dd 75 bl ffc209a8 <__errno> <== NOT EXECUTED
ffc12c38: 93 a3 00 00 stw r29,0(r3) <== NOT EXECUTED
ffc12c3c: 48 00 02 60 b ffc12e9c <rtems_rfs_rtems_fstat+0x2b4> <== NOT EXECUTED
}
mode = rtems_rfs_inode_get_mode (&inode);
ffc12c40: 83 a1 00 14 lwz r29,20(r1)
ffc12c44: 8b 9d 00 02 lbz r28,2(r29)
ffc12c48: 88 1d 00 03 lbz r0,3(r29)
ffc12c4c: 57 9c 40 2e rlwinm r28,r28,8,0,23
if (RTEMS_RFS_S_ISCHR (mode) || RTEMS_RFS_S_ISBLK (mode))
ffc12c50: 7f 9c 03 78 or r28,r28,r0
ffc12c54: 57 80 04 26 rlwinm r0,r28,0,16,19
ffc12c58: 2f 80 20 00 cmpwi cr7,r0,8192
ffc12c5c: 41 9e 00 0c beq- cr7,ffc12c68 <rtems_rfs_rtems_fstat+0x80><== NEVER TAKEN
ffc12c60: 2f 80 60 00 cmpwi cr7,r0,24576
ffc12c64: 40 be 00 28 bne+ cr7,ffc12c8c <rtems_rfs_rtems_fstat+0xa4><== ALWAYS TAKEN
{
buf->st_rdev =
rtems_filesystem_make_dev_t (rtems_rfs_inode_get_block (&inode, 0),
ffc12c68: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc12c6c: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc12c70: 4b ff f0 3d bl ffc11cac <rtems_rfs_inode_get_block.isra.9><== NOT EXECUTED
ffc12c74: 38 80 00 01 li r4,1 <== NOT EXECUTED
ffc12c78: 7c 7b 1b 78 mr r27,r3 <== NOT EXECUTED
ffc12c7c: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc12c80: 4b ff f0 2d bl ffc11cac <rtems_rfs_inode_get_block.isra.9><== NOT EXECUTED
mode = rtems_rfs_inode_get_mode (&inode);
if (RTEMS_RFS_S_ISCHR (mode) || RTEMS_RFS_S_ISBLK (mode))
{
buf->st_rdev =
ffc12c84: 93 7f 00 18 stw r27,24(r31) <== NOT EXECUTED
ffc12c88: 90 7f 00 1c stw r3,28(r31) <== NOT EXECUTED
rtems_filesystem_make_dev_t (rtems_rfs_inode_get_block (&inode, 0),
rtems_rfs_inode_get_block (&inode, 1));
}
buf->st_dev = rtems_rfs_fs_device (fs);
ffc12c8c: 81 3e 00 0c lwz r9,12(r30)
buf->st_ino = rtems_rfs_inode_ino (&inode);
buf->st_mode = rtems_rfs_rtems_mode (mode);
ffc12c90: 7f 83 e3 78 mr r3,r28
rtems_filesystem_make_dev_t (rtems_rfs_inode_get_block (&inode, 0),
rtems_rfs_inode_get_block (&inode, 1));
}
buf->st_dev = rtems_rfs_fs_device (fs);
buf->st_ino = rtems_rfs_inode_ino (&inode);
ffc12c94: 80 01 00 10 lwz r0,16(r1)
buf->st_rdev =
rtems_filesystem_make_dev_t (rtems_rfs_inode_get_block (&inode, 0),
rtems_rfs_inode_get_block (&inode, 1));
}
buf->st_dev = rtems_rfs_fs_device (fs);
ffc12c98: 81 69 00 04 lwz r11,4(r9)
ffc12c9c: 81 49 00 00 lwz r10,0(r9)
ffc12ca0: 91 7f 00 04 stw r11,4(r31)
buf->st_ino = rtems_rfs_inode_ino (&inode);
ffc12ca4: 90 1f 00 08 stw r0,8(r31)
buf->st_rdev =
rtems_filesystem_make_dev_t (rtems_rfs_inode_get_block (&inode, 0),
rtems_rfs_inode_get_block (&inode, 1));
}
buf->st_dev = rtems_rfs_fs_device (fs);
ffc12ca8: 91 5f 00 00 stw r10,0(r31)
buf->st_ino = rtems_rfs_inode_ino (&inode);
buf->st_mode = rtems_rfs_rtems_mode (mode);
ffc12cac: 48 00 04 09 bl ffc130b4 <rtems_rfs_rtems_mode>
buf->st_nlink = rtems_rfs_inode_get_links (&inode);
ffc12cb0: 81 21 00 14 lwz r9,20(r1)
rtems_rfs_inode_get_block (&inode, 1));
}
buf->st_dev = rtems_rfs_fs_device (fs);
buf->st_ino = rtems_rfs_inode_ino (&inode);
buf->st_mode = rtems_rfs_rtems_mode (mode);
ffc12cb4: 90 7f 00 0c stw r3,12(r31)
*/
static inline uint16_t
rtems_rfs_inode_get_links (rtems_rfs_inode_handle* handle)
{
uint16_t links;
links = rtems_rfs_read_u16 (&handle->node->links);
ffc12cb8: 88 09 00 00 lbz r0,0(r9)
ffc12cbc: 89 69 00 01 lbz r11,1(r9)
ffc12cc0: 54 00 40 2e rlwinm r0,r0,8,0,23
ffc12cc4: 7c 00 5b 78 or r0,r0,r11
if (links == 0xffff)
ffc12cc8: 6c 0b ff ff xoris r11,r0,65535
ffc12ccc: 2f 8b ff ff cmpwi cr7,r11,-1
ffc12cd0: 40 9e 00 08 bne- cr7,ffc12cd8 <rtems_rfs_rtems_fstat+0xf0><== ALWAYS TAKEN
links = 0;
ffc12cd4: 38 00 00 00 li r0,0 <== NOT EXECUTED
buf->st_nlink = rtems_rfs_inode_get_links (&inode);
ffc12cd8: b0 1f 00 10 sth r0,16(r31)
/*
* Need to check is the ino is an open file. If so we take the values from
* the open file rather than the inode.
*/
shared = rtems_rfs_file_get_shared (fs, rtems_rfs_inode_ino (&inode));
ffc12cdc: 7f c3 f3 78 mr r3,r30
* @return uint16_t The user id (uid).
*/
static inline uint16_t
rtems_rfs_inode_get_uid (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->owner) & 0xffff;
ffc12ce0: 88 09 00 06 lbz r0,6(r9)
ffc12ce4: 89 69 00 07 lbz r11,7(r9)
ffc12ce8: 54 00 40 2e rlwinm r0,r0,8,0,23
ffc12cec: 80 81 00 10 lwz r4,16(r1)
ffc12cf0: 7c 00 5b 78 or r0,r0,r11
buf->st_dev = rtems_rfs_fs_device (fs);
buf->st_ino = rtems_rfs_inode_ino (&inode);
buf->st_mode = rtems_rfs_rtems_mode (mode);
buf->st_nlink = rtems_rfs_inode_get_links (&inode);
buf->st_uid = rtems_rfs_inode_get_uid (&inode);
ffc12cf4: b0 1f 00 12 sth r0,18(r31)
* @return uint16_t The group id (gid).
*/
static inline uint16_t
rtems_rfs_inode_get_gid (rtems_rfs_inode_handle* handle)
{
return (rtems_rfs_read_u32 (&handle->node->owner) >> 16) & 0xffff;
ffc12cf8: 89 69 00 04 lbz r11,4(r9)
ffc12cfc: 88 09 00 05 lbz r0,5(r9)
ffc12d00: 55 6b c0 0e rlwinm r11,r11,24,0,7
ffc12d04: 54 00 80 1e rlwinm r0,r0,16,0,15
ffc12d08: 7d 60 03 78 or r0,r11,r0
ffc12d0c: 54 00 84 3e rlwinm r0,r0,16,16,31
ffc12d10: b0 1f 00 14 sth r0,20(r31)
/*
* Need to check is the ino is an open file. If so we take the values from
* the open file rather than the inode.
*/
shared = rtems_rfs_file_get_shared (fs, rtems_rfs_inode_ino (&inode));
ffc12d14: 48 00 ad 51 bl ffc1da64 <rtems_rfs_file_get_shared>
if (shared)
ffc12d18: 7c 64 1b 79 mr. r4,r3
ffc12d1c: 41 82 00 5c beq- ffc12d78 <rtems_rfs_rtems_fstat+0x190> <== ALWAYS TAKEN
{
buf->st_atime = rtems_rfs_file_shared_get_atime (shared);
ffc12d20: 80 04 00 8c lwz r0,140(r4) <== NOT EXECUTED
buf->st_mtime = rtems_rfs_file_shared_get_mtime (shared);
buf->st_ctime = rtems_rfs_file_shared_get_ctime (shared);
buf->st_blocks = rtems_rfs_file_shared_get_block_count (shared);
if (S_ISLNK (buf->st_mode))
ffc12d24: 81 3f 00 0c lwz r9,12(r31) <== NOT EXECUTED
*/
shared = rtems_rfs_file_get_shared (fs, rtems_rfs_inode_ino (&inode));
if (shared)
{
buf->st_atime = rtems_rfs_file_shared_get_atime (shared);
ffc12d28: 90 1f 00 28 stw r0,40(r31) <== NOT EXECUTED
buf->st_mtime = rtems_rfs_file_shared_get_mtime (shared);
buf->st_ctime = rtems_rfs_file_shared_get_ctime (shared);
buf->st_blocks = rtems_rfs_file_shared_get_block_count (shared);
if (S_ISLNK (buf->st_mode))
ffc12d2c: 55 29 04 26 rlwinm r9,r9,0,16,19 <== NOT EXECUTED
shared = rtems_rfs_file_get_shared (fs, rtems_rfs_inode_ino (&inode));
if (shared)
{
buf->st_atime = rtems_rfs_file_shared_get_atime (shared);
buf->st_mtime = rtems_rfs_file_shared_get_mtime (shared);
ffc12d30: 80 04 00 90 lwz r0,144(r4) <== NOT EXECUTED
ffc12d34: 90 1f 00 30 stw r0,48(r31) <== NOT EXECUTED
buf->st_ctime = rtems_rfs_file_shared_get_ctime (shared);
ffc12d38: 80 04 00 94 lwz r0,148(r4) <== NOT EXECUTED
ffc12d3c: 90 1f 00 38 stw r0,56(r31) <== NOT EXECUTED
buf->st_blocks = rtems_rfs_file_shared_get_block_count (shared);
ffc12d40: 80 04 00 84 lwz r0,132(r4) <== NOT EXECUTED
ffc12d44: 90 1f 00 44 stw r0,68(r31) <== NOT EXECUTED
if (S_ISLNK (buf->st_mode))
ffc12d48: 6d 20 ff ff xoris r0,r9,65535 <== NOT EXECUTED
ffc12d4c: 2f 80 a0 00 cmpwi cr7,r0,-24576 <== NOT EXECUTED
ffc12d50: 40 9e 00 18 bne- cr7,ffc12d68 <rtems_rfs_rtems_fstat+0x180><== NOT EXECUTED
buf->st_size = rtems_rfs_file_shared_get_block_offset (shared);
ffc12d54: a0 04 00 8a lhz r0,138(r4) <== NOT EXECUTED
ffc12d58: 90 1f 00 24 stw r0,36(r31) <== NOT EXECUTED
ffc12d5c: 38 00 00 00 li r0,0 <== NOT EXECUTED
ffc12d60: 90 1f 00 20 stw r0,32(r31) <== NOT EXECUTED
ffc12d64: 48 00 01 0c b ffc12e70 <rtems_rfs_rtems_fstat+0x288> <== NOT EXECUTED
*/
static inline rtems_rfs_pos
rtems_rfs_file_shared_get_size (rtems_rfs_file_system* fs,
rtems_rfs_file_shared* shared)
{
return rtems_rfs_block_get_size (fs, &shared->size);
ffc12d68: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc12d6c: 38 84 00 84 addi r4,r4,132 <== NOT EXECUTED
ffc12d70: 48 00 78 99 bl ffc1a608 <rtems_rfs_block_get_size> <== NOT EXECUTED
ffc12d74: 48 00 00 f4 b ffc12e68 <rtems_rfs_rtems_fstat+0x280> <== NOT EXECUTED
else
buf->st_size = rtems_rfs_file_shared_get_size (fs, shared);
}
else
{
buf->st_atime = rtems_rfs_inode_get_atime (&inode);
ffc12d78: 81 21 00 14 lwz r9,20(r1)
* @return rtems_rfs_time The atime.
*/
static inline rtems_rfs_time
rtems_rfs_inode_get_atime (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->atime);
ffc12d7c: 89 69 00 10 lbz r11,16(r9)
ffc12d80: 88 09 00 11 lbz r0,17(r9)
ffc12d84: 55 6b c0 0e rlwinm r11,r11,24,0,7
ffc12d88: 54 00 80 1e rlwinm r0,r0,16,0,15
ffc12d8c: 7d 60 03 78 or r0,r11,r0
ffc12d90: 89 69 00 13 lbz r11,19(r9)
ffc12d94: 7c 00 5b 78 or r0,r0,r11
ffc12d98: 89 69 00 12 lbz r11,18(r9)
ffc12d9c: 55 6b 40 2e rlwinm r11,r11,8,0,23
ffc12da0: 7c 00 5b 78 or r0,r0,r11
ffc12da4: 90 1f 00 28 stw r0,40(r31)
* @return rtems_rfs_time The mtime.
*/
static inline rtems_rfs_time
rtems_rfs_inode_get_mtime (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->mtime);
ffc12da8: 89 69 00 14 lbz r11,20(r9)
ffc12dac: 88 09 00 15 lbz r0,21(r9)
ffc12db0: 55 6b c0 0e rlwinm r11,r11,24,0,7
ffc12db4: 54 00 80 1e rlwinm r0,r0,16,0,15
ffc12db8: 7d 60 03 78 or r0,r11,r0
ffc12dbc: 89 69 00 17 lbz r11,23(r9)
ffc12dc0: 7c 00 5b 78 or r0,r0,r11
ffc12dc4: 89 69 00 16 lbz r11,22(r9)
ffc12dc8: 55 6b 40 2e rlwinm r11,r11,8,0,23
ffc12dcc: 7c 00 5b 78 or r0,r0,r11
buf->st_mtime = rtems_rfs_inode_get_mtime (&inode);
ffc12dd0: 90 1f 00 30 stw r0,48(r31)
* @return rtems_rfs_time The ctime.
*/
static inline rtems_rfs_time
rtems_rfs_inode_get_ctime (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->ctime);
ffc12dd4: 89 69 00 18 lbz r11,24(r9)
ffc12dd8: 88 09 00 19 lbz r0,25(r9)
ffc12ddc: 55 6b c0 0e rlwinm r11,r11,24,0,7
ffc12de0: 54 00 80 1e rlwinm r0,r0,16,0,15
ffc12de4: 7d 60 03 78 or r0,r11,r0
ffc12de8: 89 69 00 1b lbz r11,27(r9)
ffc12dec: 7c 00 5b 78 or r0,r0,r11
ffc12df0: 89 69 00 1a lbz r11,26(r9)
ffc12df4: 55 6b 40 2e rlwinm r11,r11,8,0,23
ffc12df8: 7c 00 5b 78 or r0,r0,r11
buf->st_ctime = rtems_rfs_inode_get_ctime (&inode);
ffc12dfc: 90 1f 00 38 stw r0,56(r31)
* @return uint32_t The block count.
*/
static inline uint32_t
rtems_rfs_inode_get_block_count (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->block_count);
ffc12e00: 89 69 00 0c lbz r11,12(r9)
ffc12e04: 88 09 00 0d lbz r0,13(r9)
ffc12e08: 55 6b c0 0e rlwinm r11,r11,24,0,7
ffc12e0c: 54 00 80 1e rlwinm r0,r0,16,0,15
ffc12e10: 7d 60 03 78 or r0,r11,r0
ffc12e14: 89 69 00 0f lbz r11,15(r9)
ffc12e18: 7c 00 5b 78 or r0,r0,r11
ffc12e1c: 89 69 00 0e lbz r11,14(r9)
ffc12e20: 55 6b 40 2e rlwinm r11,r11,8,0,23
ffc12e24: 7c 00 5b 78 or r0,r0,r11
buf->st_blocks = rtems_rfs_inode_get_block_count (&inode);
if (S_ISLNK (buf->st_mode))
ffc12e28: 81 7f 00 0c lwz r11,12(r31)
else
{
buf->st_atime = rtems_rfs_inode_get_atime (&inode);
buf->st_mtime = rtems_rfs_inode_get_mtime (&inode);
buf->st_ctime = rtems_rfs_inode_get_ctime (&inode);
buf->st_blocks = rtems_rfs_inode_get_block_count (&inode);
ffc12e2c: 90 1f 00 44 stw r0,68(r31)
if (S_ISLNK (buf->st_mode))
ffc12e30: 55 6b 04 26 rlwinm r11,r11,0,16,19
ffc12e34: 6d 60 ff ff xoris r0,r11,65535
ffc12e38: 2f 80 a0 00 cmpwi cr7,r0,-24576
ffc12e3c: 40 9e 00 20 bne- cr7,ffc12e5c <rtems_rfs_rtems_fstat+0x274>
* @return uint32_t The block offset.
*/
static inline uint16_t
rtems_rfs_inode_get_block_offset (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->block_offset);
ffc12e40: 88 09 00 0a lbz r0,10(r9)
ffc12e44: 89 29 00 0b lbz r9,11(r9)
ffc12e48: 54 00 40 2e rlwinm r0,r0,8,0,23
buf->st_size = rtems_rfs_inode_get_block_offset (&inode);
ffc12e4c: 90 9f 00 20 stw r4,32(r31)
ffc12e50: 7c 00 4b 78 or r0,r0,r9
ffc12e54: 90 1f 00 24 stw r0,36(r31)
ffc12e58: 48 00 00 18 b ffc12e70 <rtems_rfs_rtems_fstat+0x288>
else
buf->st_size = rtems_rfs_inode_get_size (fs, &inode);
ffc12e5c: 7f c3 f3 78 mr r3,r30
ffc12e60: 38 81 00 08 addi r4,r1,8
ffc12e64: 4b ff ec 2d bl ffc11a90 <rtems_rfs_inode_get_size>
ffc12e68: 90 7f 00 20 stw r3,32(r31)
ffc12e6c: 90 9f 00 24 stw r4,36(r31)
}
buf->st_blksize = rtems_rfs_fs_block_size (fs);
ffc12e70: 80 1e 00 08 lwz r0,8(r30)
rc = rtems_rfs_inode_close (fs, &inode);
ffc12e74: 7f c3 f3 78 mr r3,r30
ffc12e78: 38 81 00 08 addi r4,r1,8
buf->st_size = rtems_rfs_inode_get_block_offset (&inode);
else
buf->st_size = rtems_rfs_inode_get_size (fs, &inode);
}
buf->st_blksize = rtems_rfs_fs_block_size (fs);
ffc12e7c: 90 1f 00 40 stw r0,64(r31)
rc = rtems_rfs_inode_close (fs, &inode);
ffc12e80: 4b ff e5 49 bl ffc113c8 <rtems_rfs_inode_close>
if (rc > 0)
ffc12e84: 7c 7f 1b 79 mr. r31,r3
{
rtems_rfs_rtems_unlock (fs);
ffc12e88: 7f c3 f3 78 mr r3,r30
}
buf->st_blksize = rtems_rfs_fs_block_size (fs);
rc = rtems_rfs_inode_close (fs, &inode);
if (rc > 0)
ffc12e8c: 40 81 00 18 ble- ffc12ea4 <rtems_rfs_rtems_fstat+0x2bc> <== ALWAYS TAKEN
{
rtems_rfs_rtems_unlock (fs);
ffc12e90: 4b ff ed 69 bl ffc11bf8 <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return rtems_rfs_rtems_error ("stat: closing inode", rc);
ffc12e94: 48 00 db 15 bl ffc209a8 <__errno> <== NOT EXECUTED
ffc12e98: 93 e3 00 00 stw r31,0(r3) <== NOT EXECUTED
ffc12e9c: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc12ea0: 48 00 00 0c b ffc12eac <rtems_rfs_rtems_fstat+0x2c4> <== NOT EXECUTED
}
rtems_rfs_rtems_unlock (fs);
ffc12ea4: 4b ff ed 55 bl ffc11bf8 <rtems_rfs_rtems_unlock>
return 0;
ffc12ea8: 38 60 00 00 li r3,0
}
ffc12eac: 39 61 00 50 addi r11,r1,80
ffc12eb0: 4b fe fc 38 b ffc02ae8 <_restgpr_27_x>
ffc11d58 <rtems_rfs_rtems_initialise>:
*/
int
rtems_rfs_rtems_initialise (rtems_filesystem_mount_table_entry_t* mt_entry,
const void* data)
{
ffc11d58: 94 21 ff d8 stwu r1,-40(r1)
ffc11d5c: 7c 08 02 a6 mflr r0
ffc11d60: bf a1 00 1c stmw r29,28(r1)
ffc11d64: 7c 7e 1b 78 mr r30,r3
rtems_rfs_rtems_private* rtems;
rtems_rfs_file_system* fs;
int rc;
rtems = malloc (sizeof (rtems_rfs_rtems_private));
ffc11d68: 38 60 00 04 li r3,4
*/
int
rtems_rfs_rtems_initialise (rtems_filesystem_mount_table_entry_t* mt_entry,
const void* data)
{
ffc11d6c: 90 01 00 2c stw r0,44(r1)
rtems_rfs_rtems_private* rtems;
rtems_rfs_file_system* fs;
int rc;
rtems = malloc (sizeof (rtems_rfs_rtems_private));
ffc11d70: 4b ff 62 e5 bl ffc08054 <malloc>
if (!rtems)
ffc11d74: 7c 7f 1b 79 mr. r31,r3
ffc11d78: 40 a2 00 14 bne+ ffc11d8c <rtems_rfs_rtems_initialise+0x34><== ALWAYS TAKEN
return rtems_rfs_rtems_error ("initialise: local data", ENOMEM);
ffc11d7c: 48 00 ec 2d bl ffc209a8 <__errno> <== NOT EXECUTED
ffc11d80: 38 00 00 0c li r0,12 <== NOT EXECUTED
ffc11d84: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc11d88: 48 00 00 28 b ffc11db0 <rtems_rfs_rtems_initialise+0x58><== NOT EXECUTED
memset (rtems, 0, sizeof (rtems_rfs_rtems_private));
ffc11d8c: 38 00 00 00 li r0,0
ffc11d90: 90 1f 00 00 stw r0,0(r31)
rc = rtems_rfs_mutex_create (&rtems->access);
ffc11d94: 48 00 d2 75 bl ffc1f008 <rtems_rfs_mutex_create>
if (rc > 0)
ffc11d98: 7c 7d 1b 79 mr. r29,r3
ffc11d9c: 40 81 00 1c ble- ffc11db8 <rtems_rfs_rtems_initialise+0x60><== ALWAYS TAKEN
{
free (rtems);
ffc11da0: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc11da4: 4b ff 5b 45 bl ffc078e8 <free> <== NOT EXECUTED
return rtems_rfs_rtems_error ("initialise: cannot create mutex", rc);
ffc11da8: 48 00 ec 01 bl ffc209a8 <__errno> <== NOT EXECUTED
ffc11dac: 93 a3 00 00 stw r29,0(r3) <== NOT EXECUTED
ffc11db0: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc11db4: 48 00 00 6c b ffc11e20 <rtems_rfs_rtems_initialise+0xc8><== NOT EXECUTED
}
rc = rtems_rfs_mutex_lock (&rtems->access);
ffc11db8: 80 7f 00 00 lwz r3,0(r31)
ffc11dbc: 4b ff ff 35 bl ffc11cf0 <rtems_rfs_mutex_lock.isra.15>
if (rc > 0)
ffc11dc0: 7c 7d 1b 79 mr. r29,r3
ffc11dc4: 40 81 00 10 ble- ffc11dd4 <rtems_rfs_rtems_initialise+0x7c><== ALWAYS TAKEN
{
rtems_rfs_mutex_destroy (&rtems->access);
ffc11dc8: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc11dcc: 48 00 d2 b5 bl ffc1f080 <rtems_rfs_mutex_destroy> <== NOT EXECUTED
ffc11dd0: 4b ff ff d0 b ffc11da0 <rtems_rfs_rtems_initialise+0x48><== NOT EXECUTED
free (rtems);
return rtems_rfs_rtems_error ("initialise: cannot lock access mutex", rc);
}
rc = rtems_rfs_fs_open (mt_entry->dev, rtems, 0, &fs);
ffc11dd4: 80 7e 00 70 lwz r3,112(r30)
ffc11dd8: 7f e4 fb 78 mr r4,r31
ffc11ddc: 38 a0 00 00 li r5,0
ffc11de0: 38 c1 00 08 addi r6,r1,8
ffc11de4: 48 00 bf ed bl ffc1ddd0 <rtems_rfs_fs_open>
if (rc)
ffc11de8: 7c 7d 1b 79 mr. r29,r3
ffc11dec: 40 a2 ff b4 bne- ffc11da0 <rtems_rfs_rtems_initialise+0x48><== NEVER TAKEN
return rtems_rfs_rtems_error ("initialise: open", rc);
}
mt_entry->fs_info = fs;
mt_entry->mt_fs_root.node_access = (void*) RTEMS_RFS_ROOT_INO;
ffc11df0: 38 00 00 01 li r0,1
{
free (rtems);
return rtems_rfs_rtems_error ("initialise: open", rc);
}
mt_entry->fs_info = fs;
ffc11df4: 80 61 00 08 lwz r3,8(r1)
mt_entry->mt_fs_root.node_access = (void*) RTEMS_RFS_ROOT_INO;
mt_entry->mt_fs_root.handlers = &rtems_rfs_rtems_dir_handlers;
ffc11df8: 3d 20 ff c3 lis r9,-61
return rtems_rfs_rtems_error ("initialise: open", rc);
}
mt_entry->fs_info = fs;
mt_entry->mt_fs_root.node_access = (void*) RTEMS_RFS_ROOT_INO;
ffc11dfc: 90 1e 00 1c stw r0,28(r30)
mt_entry->mt_fs_root.handlers = &rtems_rfs_rtems_dir_handlers;
ffc11e00: 38 09 3f d8 addi r0,r9,16344
mt_entry->mt_fs_root.ops = &rtems_rfs_ops;
ffc11e04: 3d 20 ff c3 lis r9,-61
}
mt_entry->fs_info = fs;
mt_entry->mt_fs_root.node_access = (void*) RTEMS_RFS_ROOT_INO;
mt_entry->mt_fs_root.handlers = &rtems_rfs_rtems_dir_handlers;
ffc11e08: 90 1e 00 24 stw r0,36(r30)
mt_entry->mt_fs_root.ops = &rtems_rfs_ops;
ffc11e0c: 38 09 20 90 addi r0,r9,8336
{
free (rtems);
return rtems_rfs_rtems_error ("initialise: open", rc);
}
mt_entry->fs_info = fs;
ffc11e10: 90 7e 00 34 stw r3,52(r30)
mt_entry->mt_fs_root.node_access = (void*) RTEMS_RFS_ROOT_INO;
mt_entry->mt_fs_root.handlers = &rtems_rfs_rtems_dir_handlers;
mt_entry->mt_fs_root.ops = &rtems_rfs_ops;
ffc11e14: 90 1e 00 28 stw r0,40(r30)
rtems_rfs_rtems_unlock (fs);
ffc11e18: 4b ff fd e1 bl ffc11bf8 <rtems_rfs_rtems_unlock>
return 0;
ffc11e1c: 38 60 00 00 li r3,0
}
ffc11e20: 39 61 00 28 addi r11,r1,40
ffc11e24: 4b ff 0c cc b ffc02af0 <_restgpr_29_x>
ffc11f5c <rtems_rfs_rtems_link>:
*/
static int
rtems_rfs_rtems_link (rtems_filesystem_location_info_t* to_loc,
rtems_filesystem_location_info_t* parent_loc,
const char* name)
{
ffc11f5c: 94 21 ff e8 stwu r1,-24(r1)
ffc11f60: 7c 08 02 a6 mflr r0
ffc11f64: 90 01 00 1c stw r0,28(r1)
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (to_loc);
ffc11f68: 81 23 00 10 lwz r9,16(r3)
*/
static int
rtems_rfs_rtems_link (rtems_filesystem_location_info_t* to_loc,
rtems_filesystem_location_info_t* parent_loc,
const char* name)
{
ffc11f6c: bf 81 00 08 stmw r28,8(r1)
ffc11f70: 7c bc 2b 78 mr r28,r5
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (to_loc);
ffc11f74: 83 e9 00 34 lwz r31,52(r9)
rtems_rfs_ino target = rtems_rfs_rtems_get_pathloc_ino (to_loc);
ffc11f78: 83 c3 00 00 lwz r30,0(r3)
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_LINK))
printf ("rtems-rfs-rtems: link: in: parent:%" PRId32 " target:%" PRId32 "\n",
parent, target);
rtems_rfs_rtems_lock (fs);
ffc11f7c: 80 7f 00 7c lwz r3,124(r31)
rtems_filesystem_location_info_t* parent_loc,
const char* name)
{
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (to_loc);
rtems_rfs_ino target = rtems_rfs_rtems_get_pathloc_ino (to_loc);
rtems_rfs_ino parent = rtems_rfs_rtems_get_pathloc_ino (parent_loc);
ffc11f80: 83 a4 00 00 lwz r29,0(r4)
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_LINK))
printf ("rtems-rfs-rtems: link: in: parent:%" PRId32 " target:%" PRId32 "\n",
parent, target);
rtems_rfs_rtems_lock (fs);
ffc11f84: 4b ff fe a5 bl ffc11e28 <rtems_rfs_rtems_lock.isra.16>
rc = rtems_rfs_link (fs, name, strlen (name), parent, target, false);
ffc11f88: 7f 83 e3 78 mr r3,r28
ffc11f8c: 48 01 08 85 bl ffc22810 <strlen>
ffc11f90: 7f c7 f3 78 mr r7,r30
ffc11f94: 7c 65 1b 78 mr r5,r3
ffc11f98: 7f 84 e3 78 mr r4,r28
ffc11f9c: 7f e3 fb 78 mr r3,r31
ffc11fa0: 7f a6 eb 78 mr r6,r29
ffc11fa4: 39 00 00 00 li r8,0
ffc11fa8: 48 00 c6 a5 bl ffc1e64c <rtems_rfs_link>
if (rc)
ffc11fac: 7c 7e 1b 79 mr. r30,r3
{
rtems_rfs_rtems_unlock (fs);
ffc11fb0: 7f e3 fb 78 mr r3,r31
parent, target);
rtems_rfs_rtems_lock (fs);
rc = rtems_rfs_link (fs, name, strlen (name), parent, target, false);
if (rc)
ffc11fb4: 41 82 00 18 beq- ffc11fcc <rtems_rfs_rtems_link+0x70> <== ALWAYS TAKEN
{
rtems_rfs_rtems_unlock (fs);
ffc11fb8: 4b ff fc 41 bl ffc11bf8 <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return rtems_rfs_rtems_error ("link: linking", rc);
ffc11fbc: 48 00 e9 ed bl ffc209a8 <__errno> <== NOT EXECUTED
ffc11fc0: 93 c3 00 00 stw r30,0(r3) <== NOT EXECUTED
ffc11fc4: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc11fc8: 48 00 00 0c b ffc11fd4 <rtems_rfs_rtems_link+0x78> <== NOT EXECUTED
}
rtems_rfs_rtems_unlock (fs);
ffc11fcc: 4b ff fc 2d bl ffc11bf8 <rtems_rfs_rtems_unlock>
return 0;
ffc11fd0: 38 60 00 00 li r3,0
}
ffc11fd4: 39 61 00 18 addi r11,r1,24
ffc11fd8: 4b ff 0b 14 b ffc02aec <_restgpr_28_x>
ffc1f830 <rtems_rfs_rtems_lock.isra.1>:
/**
* Lock the RFS file system.
*/
static inline void
rtems_rfs_rtems_lock (rtems_rfs_file_system* fs)
ffc1f830: 7c 2b 0b 78 mr r11,r1
ffc1f834: 7c 08 02 a6 mflr r0
ffc1f838: 94 21 ff f0 stwu r1,-16(r1)
*/
static inline int
rtems_rfs_mutex_lock (rtems_rfs_mutex* mutex)
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_obtain (*mutex, RTEMS_WAIT, 0);
ffc1f83c: 38 80 00 00 li r4,0
ffc1f840: 38 a0 00 00 li r5,0
ffc1f844: 90 01 00 14 stw r0,20(r1)
ffc1f848: 4b fe 32 65 bl ffc02aac <_savegpr_31>
ffc1f84c: 80 63 00 00 lwz r3,0(r3)
ffc1f850: 4b fe c4 a1 bl ffc0bcf0 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
ffc1f854: 7c 7f 1b 79 mr. r31,r3
ffc1f858: 41 a2 00 34 beq+ ffc1f88c <rtems_rfs_rtems_lock.isra.1+0x5c><== ALWAYS TAKEN
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
ffc1f85c: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1f860: 38 80 00 04 li r4,4 <== NOT EXECUTED
ffc1f864: 4b ff 38 55 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1f868: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1f86c: 41 be 00 20 beq+ cr7,ffc1f88c <rtems_rfs_rtems_lock.isra.1+0x5c><== NOT EXECUTED
printf ("rtems-rfs: mutex: obtain failed: %s\n",
ffc1f870: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1f874: 4b ff 77 9d bl ffc17010 <rtems_status_text> <== NOT EXECUTED
ffc1f878: 7c 64 1b 78 mr r4,r3 <== NOT EXECUTED
ffc1f87c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1f880: 38 63 21 36 addi r3,r3,8502 <== NOT EXECUTED
ffc1f884: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1f888: 48 00 22 05 bl ffc21a8c <printf> <== NOT EXECUTED
{
rtems_rfs_rtems_private* rtems = rtems_rfs_fs_user (fs);
rtems_rfs_mutex_lock (&rtems->access);
}
ffc1f88c: 39 61 00 10 addi r11,r1,16
ffc1f890: 4b fe 32 68 b ffc02af8 <_restgpr_31_x>
ffc1f508 <rtems_rfs_rtems_lock.isra.3>:
/**
* Lock the RFS file system.
*/
static inline void
rtems_rfs_rtems_lock (rtems_rfs_file_system* fs)
ffc1f508: 7c 2b 0b 78 mr r11,r1
ffc1f50c: 7c 08 02 a6 mflr r0
ffc1f510: 94 21 ff f0 stwu r1,-16(r1)
*/
static inline int
rtems_rfs_mutex_lock (rtems_rfs_mutex* mutex)
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_obtain (*mutex, RTEMS_WAIT, 0);
ffc1f514: 38 80 00 00 li r4,0
ffc1f518: 38 a0 00 00 li r5,0
ffc1f51c: 90 01 00 14 stw r0,20(r1)
ffc1f520: 4b fe 35 8d bl ffc02aac <_savegpr_31>
ffc1f524: 80 63 00 00 lwz r3,0(r3)
ffc1f528: 4b fe c7 c9 bl ffc0bcf0 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
ffc1f52c: 7c 7f 1b 79 mr. r31,r3
ffc1f530: 41 a2 00 34 beq+ ffc1f564 <rtems_rfs_rtems_lock.isra.3+0x5c><== ALWAYS TAKEN
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
ffc1f534: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1f538: 38 80 00 04 li r4,4 <== NOT EXECUTED
ffc1f53c: 4b ff 3b 7d bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1f540: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1f544: 41 be 00 20 beq+ cr7,ffc1f564 <rtems_rfs_rtems_lock.isra.3+0x5c><== NOT EXECUTED
printf ("rtems-rfs: mutex: obtain failed: %s\n",
ffc1f548: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1f54c: 4b ff 7a c5 bl ffc17010 <rtems_status_text> <== NOT EXECUTED
ffc1f550: 7c 64 1b 78 mr r4,r3 <== NOT EXECUTED
ffc1f554: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1f558: 38 63 21 36 addi r3,r3,8502 <== NOT EXECUTED
ffc1f55c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1f560: 48 00 25 2d bl ffc21a8c <printf> <== NOT EXECUTED
{
rtems_rfs_rtems_private* rtems = rtems_rfs_fs_user (fs);
rtems_rfs_mutex_lock (&rtems->access);
}
ffc1f564: 39 61 00 10 addi r11,r1,16
ffc1f568: 4b fe 35 90 b ffc02af8 <_restgpr_31_x>
ffc123dc <rtems_rfs_rtems_mknod>:
static int
rtems_rfs_rtems_mknod (const char *name,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc)
{
ffc123dc: 94 21 ff a0 stwu r1,-96(r1)
ffc123e0: 7c 08 02 a6 mflr r0
ffc123e4: 90 01 00 64 stw r0,100(r1)
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
ffc123e8: 81 27 00 10 lwz r9,16(r7)
static int
rtems_rfs_rtems_mknod (const char *name,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc)
{
ffc123ec: bf 21 00 44 stmw r25,68(r1)
ffc123f0: 7c 7b 1b 78 mr r27,r3
ffc123f4: 7c 9e 23 78 mr r30,r4
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
ffc123f8: 83 e9 00 34 lwz r31,52(r9)
static int
rtems_rfs_rtems_mknod (const char *name,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc)
{
ffc123fc: 7c bc 2b 78 mr r28,r5
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
rtems_rfs_ino parent = rtems_rfs_rtems_get_pathloc_ino (pathloc);
ffc12400: 83 27 00 00 lwz r25,0(r7)
static int
rtems_rfs_rtems_mknod (const char *name,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc)
{
ffc12404: 7c dd 33 78 mr r29,r6
#else
uid = 0;
gid = 0;
#endif
rtems_rfs_rtems_lock (fs);
ffc12408: 80 7f 00 7c lwz r3,124(r31)
ffc1240c: 4b ff fa 1d bl ffc11e28 <rtems_rfs_rtems_lock.isra.16>
rc = rtems_rfs_inode_create (fs, parent, name, strlen (name),
ffc12410: 7f 63 db 78 mr r3,r27
ffc12414: 48 01 03 fd bl ffc22810 <strlen>
ffc12418: 7c 7a 1b 78 mr r26,r3
ffc1241c: 7f c3 f3 78 mr r3,r30
ffc12420: 48 00 0c 8d bl ffc130ac <rtems_rfs_rtems_imode>
ffc12424: 38 01 00 10 addi r0,r1,16
ffc12428: 7c 67 1b 78 mr r7,r3
ffc1242c: 90 01 00 08 stw r0,8(r1)
ffc12430: 7f 65 db 78 mr r5,r27
ffc12434: 7f e3 fb 78 mr r3,r31
ffc12438: 7f 24 cb 78 mr r4,r25
ffc1243c: 7f 46 d3 78 mr r6,r26
ffc12440: 39 00 00 01 li r8,1
ffc12444: 39 20 00 00 li r9,0
ffc12448: 39 40 00 00 li r10,0
ffc1244c: 4b ff f3 29 bl ffc11774 <rtems_rfs_inode_create>
rtems_rfs_rtems_imode (mode),
1, uid, gid, &ino);
if (rc > 0)
ffc12450: 7c 7b 1b 79 mr. r27,r3
{
rtems_rfs_rtems_unlock (fs);
ffc12454: 7f e3 fb 78 mr r3,r31
rtems_rfs_rtems_lock (fs);
rc = rtems_rfs_inode_create (fs, parent, name, strlen (name),
rtems_rfs_rtems_imode (mode),
1, uid, gid, &ino);
if (rc > 0)
ffc12458: 41 a1 00 20 bgt+ ffc12478 <rtems_rfs_rtems_mknod+0x9c>
{
rtems_rfs_rtems_unlock (fs);
return rtems_rfs_rtems_error ("mknod: inode create", rc);
}
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
ffc1245c: 80 81 00 10 lwz r4,16(r1)
ffc12460: 38 a1 00 14 addi r5,r1,20
ffc12464: 38 c0 00 01 li r6,1
ffc12468: 4b ff ed 71 bl ffc111d8 <rtems_rfs_inode_open>
if (rc > 0)
ffc1246c: 7c 7b 1b 79 mr. r27,r3
ffc12470: 40 81 00 1c ble- ffc1248c <rtems_rfs_rtems_mknod+0xb0> <== ALWAYS TAKEN
{
rtems_rfs_rtems_unlock (fs);
ffc12474: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc12478: 4b ff f7 81 bl ffc11bf8 <rtems_rfs_rtems_unlock>
return rtems_rfs_rtems_error ("mknod: inode open", rc);
ffc1247c: 48 00 e5 2d bl ffc209a8 <__errno>
ffc12480: 93 63 00 00 stw r27,0(r3)
ffc12484: 38 60 ff ff li r3,-1
ffc12488: 48 00 00 a4 b ffc1252c <rtems_rfs_rtems_mknod+0x150>
}
if (S_ISDIR(mode) || S_ISREG(mode))
ffc1248c: 57 de 04 26 rlwinm r30,r30,0,16,19
ffc12490: 2f 9e 40 00 cmpwi cr7,r30,16384
ffc12494: 41 9e 00 68 beq- cr7,ffc124fc <rtems_rfs_rtems_mknod+0x120>
ffc12498: 6f c0 ff ff xoris r0,r30,65535
ffc1249c: 2f 80 80 00 cmpwi cr7,r0,-32768
ffc124a0: 41 9e 00 5c beq- cr7,ffc124fc <rtems_rfs_rtems_mknod+0x120><== ALWAYS TAKEN
{
}
else if (S_ISCHR (mode) || S_ISBLK (mode))
ffc124a4: 2f 9e 20 00 cmpwi cr7,r30,8192 <== NOT EXECUTED
ffc124a8: 41 9e 00 0c beq- cr7,ffc124b4 <rtems_rfs_rtems_mknod+0xd8><== NOT EXECUTED
ffc124ac: 2f 9e 60 00 cmpwi cr7,r30,24576 <== NOT EXECUTED
ffc124b0: 40 9e 00 28 bne- cr7,ffc124d8 <rtems_rfs_rtems_mknod+0xfc><== NOT EXECUTED
{
int major;
int minor;
rtems_filesystem_split_dev_t (dev, major, minor);
rtems_rfs_inode_set_block (&inode, 0, major);
ffc124b4: 38 61 00 14 addi r3,r1,20 <== NOT EXECUTED
ffc124b8: 7f 85 e3 78 mr r5,r28 <== NOT EXECUTED
ffc124bc: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc124c0: 4b ff f6 39 bl ffc11af8 <rtems_rfs_inode_set_block> <== NOT EXECUTED
rtems_rfs_inode_set_block (&inode, 1, minor);
ffc124c4: 38 61 00 14 addi r3,r1,20 <== NOT EXECUTED
ffc124c8: 38 80 00 01 li r4,1 <== NOT EXECUTED
ffc124cc: 7f a5 eb 78 mr r5,r29 <== NOT EXECUTED
ffc124d0: 4b ff f6 29 bl ffc11af8 <rtems_rfs_inode_set_block> <== NOT EXECUTED
if (S_ISDIR(mode) || S_ISREG(mode))
{
}
else if (S_ISCHR (mode) || S_ISBLK (mode))
{
ffc124d4: 48 00 00 28 b ffc124fc <rtems_rfs_rtems_mknod+0x120> <== NOT EXECUTED
rtems_rfs_inode_set_block (&inode, 0, major);
rtems_rfs_inode_set_block (&inode, 1, minor);
}
else
{
rtems_rfs_inode_close (fs, &inode);
ffc124d8: 38 81 00 14 addi r4,r1,20 <== NOT EXECUTED
ffc124dc: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc124e0: 4b ff ee e9 bl ffc113c8 <rtems_rfs_inode_close> <== NOT EXECUTED
rtems_rfs_rtems_unlock (fs);
ffc124e4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc124e8: 4b ff f7 11 bl ffc11bf8 <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return rtems_rfs_rtems_error ("mknod: bad mode", EINVAL);
ffc124ec: 48 00 e4 bd bl ffc209a8 <__errno> <== NOT EXECUTED
ffc124f0: 38 00 00 16 li r0,22 <== NOT EXECUTED
ffc124f4: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED
ffc124f8: 4b ff ff 8c b ffc12484 <rtems_rfs_rtems_mknod+0xa8> <== NOT EXECUTED
}
rc = rtems_rfs_inode_close (fs, &inode);
ffc124fc: 7f e3 fb 78 mr r3,r31
ffc12500: 38 81 00 14 addi r4,r1,20
ffc12504: 4b ff ee c5 bl ffc113c8 <rtems_rfs_inode_close>
if (rc > 0)
ffc12508: 7c 7e 1b 79 mr. r30,r3
{
rtems_rfs_rtems_unlock (fs);
ffc1250c: 7f e3 fb 78 mr r3,r31
rtems_rfs_rtems_unlock (fs);
return rtems_rfs_rtems_error ("mknod: bad mode", EINVAL);
}
rc = rtems_rfs_inode_close (fs, &inode);
if (rc > 0)
ffc12510: 40 81 00 14 ble- ffc12524 <rtems_rfs_rtems_mknod+0x148> <== ALWAYS TAKEN
{
rtems_rfs_rtems_unlock (fs);
ffc12514: 4b ff f6 e5 bl ffc11bf8 <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return rtems_rfs_rtems_error ("mknod: closing inode", rc);
ffc12518: 48 00 e4 91 bl ffc209a8 <__errno> <== NOT EXECUTED
ffc1251c: 93 c3 00 00 stw r30,0(r3) <== NOT EXECUTED
ffc12520: 4b ff ff 64 b ffc12484 <rtems_rfs_rtems_mknod+0xa8> <== NOT EXECUTED
}
rtems_rfs_rtems_unlock (fs);
ffc12524: 4b ff f6 d5 bl ffc11bf8 <rtems_rfs_rtems_unlock>
return 0;
ffc12528: 38 60 00 00 li r3,0
}
ffc1252c: 39 61 00 60 addi r11,r1,96
ffc12530: 4b ff 05 b0 b ffc02ae0 <_restgpr_25_x>
ffc12308 <rtems_rfs_rtems_node_type>:
* @return rtems_filesystem_node_types_t
*/
static rtems_filesystem_node_types_t
rtems_rfs_rtems_node_type (rtems_filesystem_location_info_t* pathloc)
{
ffc12308: 94 21 ff b8 stwu r1,-72(r1)
ffc1230c: 7c 08 02 a6 mflr r0
ffc12310: 90 01 00 4c stw r0,76(r1)
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
ffc12314: 81 23 00 10 lwz r9,16(r3)
* @return rtems_filesystem_node_types_t
*/
static rtems_filesystem_node_types_t
rtems_rfs_rtems_node_type (rtems_filesystem_location_info_t* pathloc)
{
ffc12318: bf a1 00 3c stmw r29,60(r1)
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
ffc1231c: 83 e9 00 34 lwz r31,52(r9)
rtems_rfs_ino ino = rtems_rfs_rtems_get_pathloc_ino (pathloc);
ffc12320: 83 c3 00 00 lwz r30,0(r3)
rtems_filesystem_node_types_t type;
rtems_rfs_inode_handle inode;
uint16_t mode;
int rc;
rtems_rfs_rtems_lock (fs);
ffc12324: 80 7f 00 7c lwz r3,124(r31)
ffc12328: 4b ff fb 01 bl ffc11e28 <rtems_rfs_rtems_lock.isra.16>
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
ffc1232c: 7f c4 f3 78 mr r4,r30
ffc12330: 7f e3 fb 78 mr r3,r31
ffc12334: 38 a1 00 08 addi r5,r1,8
ffc12338: 38 c0 00 01 li r6,1
ffc1233c: 4b ff ee 9d bl ffc111d8 <rtems_rfs_inode_open>
if (rc > 0)
ffc12340: 7c 7e 1b 79 mr. r30,r3
ffc12344: 40 81 00 18 ble- ffc1235c <rtems_rfs_rtems_node_type+0x54><== ALWAYS TAKEN
{
rtems_rfs_rtems_unlock (fs);
ffc12348: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1234c: 4b ff f8 ad bl ffc11bf8 <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return rtems_rfs_rtems_error ("node_type: opening inode", rc);
ffc12350: 48 00 e6 59 bl ffc209a8 <__errno> <== NOT EXECUTED
ffc12354: 93 c3 00 00 stw r30,0(r3) <== NOT EXECUTED
ffc12358: 48 00 00 6c b ffc123c4 <rtems_rfs_rtems_node_type+0xbc><== NOT EXECUTED
* @return uint16_t The mode.
*/
static inline uint16_t
rtems_rfs_inode_get_mode (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->mode);
ffc1235c: 81 21 00 14 lwz r9,20(r1)
* etc's inode. Links to inodes can be considered "the real" one, yet they
* are all links.
*/
mode = rtems_rfs_inode_get_mode (&inode);
if (RTEMS_RFS_S_ISDIR (mode))
type = RTEMS_FILESYSTEM_DIRECTORY;
ffc12360: 3b c0 00 01 li r30,1
ffc12364: 88 09 00 02 lbz r0,2(r9)
* link is actually the normal path to a regular file, directory, device
* etc's inode. Links to inodes can be considered "the real" one, yet they
* are all links.
*/
mode = rtems_rfs_inode_get_mode (&inode);
if (RTEMS_RFS_S_ISDIR (mode))
ffc12368: 54 00 44 26 rlwinm r0,r0,8,16,19
ffc1236c: 2f 80 40 00 cmpwi cr7,r0,16384
ffc12370: 41 9e 00 30 beq- cr7,ffc123a0 <rtems_rfs_rtems_node_type+0x98>
type = RTEMS_FILESYSTEM_DIRECTORY;
else if (RTEMS_RFS_S_ISLNK (mode))
ffc12374: 6c 09 ff ff xoris r9,r0,65535
ffc12378: 2f 89 a0 00 cmpwi cr7,r9,-24576
type = RTEMS_FILESYSTEM_SYM_LINK;
ffc1237c: 3b c0 00 04 li r30,4
* are all links.
*/
mode = rtems_rfs_inode_get_mode (&inode);
if (RTEMS_RFS_S_ISDIR (mode))
type = RTEMS_FILESYSTEM_DIRECTORY;
else if (RTEMS_RFS_S_ISLNK (mode))
ffc12380: 41 9e 00 20 beq- cr7,ffc123a0 <rtems_rfs_rtems_node_type+0x98>
type = RTEMS_FILESYSTEM_SYM_LINK;
else if (RTEMS_RFS_S_ISBLK (mode) || RTEMS_RFS_S_ISCHR (mode))
ffc12384: 2f 80 60 00 cmpwi cr7,r0,24576
type = RTEMS_FILESYSTEM_DEVICE;
ffc12388: 3b c0 00 02 li r30,2
mode = rtems_rfs_inode_get_mode (&inode);
if (RTEMS_RFS_S_ISDIR (mode))
type = RTEMS_FILESYSTEM_DIRECTORY;
else if (RTEMS_RFS_S_ISLNK (mode))
type = RTEMS_FILESYSTEM_SYM_LINK;
else if (RTEMS_RFS_S_ISBLK (mode) || RTEMS_RFS_S_ISCHR (mode))
ffc1238c: 41 9e 00 14 beq- cr7,ffc123a0 <rtems_rfs_rtems_node_type+0x98><== NEVER TAKEN
ffc12390: 2f 80 20 00 cmpwi cr7,r0,8192
type = RTEMS_FILESYSTEM_DEVICE;
else
type = RTEMS_FILESYSTEM_MEMORY_FILE;
ffc12394: 3b c0 00 05 li r30,5
mode = rtems_rfs_inode_get_mode (&inode);
if (RTEMS_RFS_S_ISDIR (mode))
type = RTEMS_FILESYSTEM_DIRECTORY;
else if (RTEMS_RFS_S_ISLNK (mode))
type = RTEMS_FILESYSTEM_SYM_LINK;
else if (RTEMS_RFS_S_ISBLK (mode) || RTEMS_RFS_S_ISCHR (mode))
ffc12398: 40 be 00 08 bne+ cr7,ffc123a0 <rtems_rfs_rtems_node_type+0x98><== ALWAYS TAKEN
type = RTEMS_FILESYSTEM_DEVICE;
ffc1239c: 3b c0 00 02 li r30,2 <== NOT EXECUTED
else
type = RTEMS_FILESYSTEM_MEMORY_FILE;
rc = rtems_rfs_inode_close (fs, &inode);
ffc123a0: 7f e3 fb 78 mr r3,r31
ffc123a4: 38 81 00 08 addi r4,r1,8
ffc123a8: 4b ff f0 21 bl ffc113c8 <rtems_rfs_inode_close>
if (rc > 0)
ffc123ac: 7c 7d 1b 79 mr. r29,r3
{
rtems_rfs_rtems_unlock (fs);
ffc123b0: 7f e3 fb 78 mr r3,r31
type = RTEMS_FILESYSTEM_DEVICE;
else
type = RTEMS_FILESYSTEM_MEMORY_FILE;
rc = rtems_rfs_inode_close (fs, &inode);
if (rc > 0)
ffc123b4: 40 81 00 18 ble- ffc123cc <rtems_rfs_rtems_node_type+0xc4><== ALWAYS TAKEN
{
rtems_rfs_rtems_unlock (fs);
ffc123b8: 4b ff f8 41 bl ffc11bf8 <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return rtems_rfs_rtems_error ("node_type: closing inode", rc);
ffc123bc: 48 00 e5 ed bl ffc209a8 <__errno> <== NOT EXECUTED
ffc123c0: 93 a3 00 00 stw r29,0(r3) <== NOT EXECUTED
ffc123c4: 3b c0 ff ff li r30,-1 <== NOT EXECUTED
ffc123c8: 48 00 00 08 b ffc123d0 <rtems_rfs_rtems_node_type+0xc8><== NOT EXECUTED
}
rtems_rfs_rtems_unlock (fs);
ffc123cc: 4b ff f8 2d bl ffc11bf8 <rtems_rfs_rtems_unlock>
return type;
}
ffc123d0: 39 61 00 48 addi r11,r1,72
ffc123d4: 7f c3 f3 78 mr r3,r30
ffc123d8: 4b ff 07 18 b ffc02af0 <_restgpr_29_x>
ffc11e30 <rtems_rfs_rtems_rename>:
static int
rtems_rfs_rtems_rename(rtems_filesystem_location_info_t* old_parent_loc,
rtems_filesystem_location_info_t* old_loc,
rtems_filesystem_location_info_t* new_parent_loc,
const char* new_name)
{
ffc11e30: 94 21 ff e0 stwu r1,-32(r1) <== NOT EXECUTED
ffc11e34: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc11e38: 90 01 00 24 stw r0,36(r1) <== NOT EXECUTED
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (old_loc);
ffc11e3c: 81 64 00 10 lwz r11,16(r4) <== NOT EXECUTED
static int
rtems_rfs_rtems_rename(rtems_filesystem_location_info_t* old_parent_loc,
rtems_filesystem_location_info_t* old_loc,
rtems_filesystem_location_info_t* new_parent_loc,
const char* new_name)
{
ffc11e40: bf 41 00 08 stmw r26,8(r1) <== NOT EXECUTED
ffc11e44: 7c da 33 78 mr r26,r6 <== NOT EXECUTED
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (old_loc);
ffc11e48: 83 eb 00 34 lwz r31,52(r11) <== NOT EXECUTED
rtems_rfs_ino new_parent;
rtems_rfs_ino ino;
uint32_t doff;
int rc;
old_parent = rtems_rfs_rtems_get_pathloc_ino (old_parent_loc);
ffc11e4c: 83 83 00 00 lwz r28,0(r3) <== NOT EXECUTED
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_RENAME))
printf ("rtems-rfs: rename: ino:%" PRId32 " doff:%" PRIu32 ", new parent:%" PRId32 " new name:%s\n",
ino, doff, new_parent, new_name);
rtems_rfs_rtems_lock (fs);
ffc11e50: 80 7f 00 7c lwz r3,124(r31) <== NOT EXECUTED
rtems_rfs_ino ino;
uint32_t doff;
int rc;
old_parent = rtems_rfs_rtems_get_pathloc_ino (old_parent_loc);
new_parent = rtems_rfs_rtems_get_pathloc_ino (new_parent_loc);
ffc11e54: 83 65 00 00 lwz r27,0(r5) <== NOT EXECUTED
ino = rtems_rfs_rtems_get_pathloc_ino (old_loc);
ffc11e58: 83 c4 00 00 lwz r30,0(r4) <== NOT EXECUTED
doff = rtems_rfs_rtems_get_pathloc_doff (old_loc);
ffc11e5c: 83 a4 00 04 lwz r29,4(r4) <== NOT EXECUTED
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_RENAME))
printf ("rtems-rfs: rename: ino:%" PRId32 " doff:%" PRIu32 ", new parent:%" PRId32 " new name:%s\n",
ino, doff, new_parent, new_name);
rtems_rfs_rtems_lock (fs);
ffc11e60: 4b ff ff c9 bl ffc11e28 <rtems_rfs_rtems_lock.isra.16><== NOT EXECUTED
/*
* Link to the inode before unlinking so the inode is not erased when
* unlinked.
*/
rc = rtems_rfs_link (fs, new_name, strlen (new_name), new_parent, ino, true);
ffc11e64: 7f 43 d3 78 mr r3,r26 <== NOT EXECUTED
ffc11e68: 48 01 09 a9 bl ffc22810 <strlen> <== NOT EXECUTED
ffc11e6c: 7f 66 db 78 mr r6,r27 <== NOT EXECUTED
ffc11e70: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc11e74: 7f 44 d3 78 mr r4,r26 <== NOT EXECUTED
ffc11e78: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc11e7c: 7f c7 f3 78 mr r7,r30 <== NOT EXECUTED
ffc11e80: 39 00 00 01 li r8,1 <== NOT EXECUTED
ffc11e84: 48 00 c7 c9 bl ffc1e64c <rtems_rfs_link> <== NOT EXECUTED
if (rc)
ffc11e88: 7c 7b 1b 79 mr. r27,r3 <== NOT EXECUTED
{
rtems_rfs_rtems_unlock (fs);
ffc11e8c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
/*
* Link to the inode before unlinking so the inode is not erased when
* unlinked.
*/
rc = rtems_rfs_link (fs, new_name, strlen (new_name), new_parent, ino, true);
if (rc)
ffc11e90: 41 82 00 14 beq- ffc11ea4 <rtems_rfs_rtems_rename+0x74> <== NOT EXECUTED
{
rtems_rfs_rtems_unlock (fs);
ffc11e94: 4b ff fd 65 bl ffc11bf8 <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return rtems_rfs_rtems_error ("rename: linking", rc);
ffc11e98: 48 00 eb 11 bl ffc209a8 <__errno> <== NOT EXECUTED
ffc11e9c: 93 63 00 00 stw r27,0(r3) <== NOT EXECUTED
ffc11ea0: 48 00 00 30 b ffc11ed0 <rtems_rfs_rtems_rename+0xa0> <== NOT EXECUTED
/*
* Unlink all inodes even directories with the dir option as false because a
* directory may not be empty.
*/
rc = rtems_rfs_unlink (fs, old_parent, ino, doff,
ffc11ea4: 7f c5 f3 78 mr r5,r30 <== NOT EXECUTED
ffc11ea8: 7f 84 e3 78 mr r4,r28 <== NOT EXECUTED
ffc11eac: 7f a6 eb 78 mr r6,r29 <== NOT EXECUTED
ffc11eb0: 38 e0 00 02 li r7,2 <== NOT EXECUTED
ffc11eb4: 48 00 c9 45 bl ffc1e7f8 <rtems_rfs_unlink> <== NOT EXECUTED
rtems_rfs_unlink_dir_allowed);
if (rc)
ffc11eb8: 7c 7e 1b 79 mr. r30,r3 <== NOT EXECUTED
{
rtems_rfs_rtems_unlock (fs);
ffc11ebc: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
* Unlink all inodes even directories with the dir option as false because a
* directory may not be empty.
*/
rc = rtems_rfs_unlink (fs, old_parent, ino, doff,
rtems_rfs_unlink_dir_allowed);
if (rc)
ffc11ec0: 41 82 00 18 beq- ffc11ed8 <rtems_rfs_rtems_rename+0xa8> <== NOT EXECUTED
{
rtems_rfs_rtems_unlock (fs);
ffc11ec4: 4b ff fd 35 bl ffc11bf8 <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return rtems_rfs_rtems_error ("rename: unlinking", rc);
ffc11ec8: 48 00 ea e1 bl ffc209a8 <__errno> <== NOT EXECUTED
ffc11ecc: 93 c3 00 00 stw r30,0(r3) <== NOT EXECUTED
ffc11ed0: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc11ed4: 48 00 00 0c b ffc11ee0 <rtems_rfs_rtems_rename+0xb0> <== NOT EXECUTED
}
rtems_rfs_rtems_unlock (fs);
ffc11ed8: 4b ff fd 21 bl ffc11bf8 <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return 0;
ffc11edc: 38 60 00 00 li r3,0 <== NOT EXECUTED
}
ffc11ee0: 39 61 00 20 addi r11,r1,32 <== NOT EXECUTED
ffc11ee4: 4b ff 0c 00 b ffc02ae4 <_restgpr_26_x> <== NOT EXECUTED
ffc11fdc <rtems_rfs_rtems_rmnod>:
* @return int
*/
int
rtems_rfs_rtems_rmnod (rtems_filesystem_location_info_t* parent_pathloc,
rtems_filesystem_location_info_t* pathloc)
{
ffc11fdc: 94 21 ff e8 stwu r1,-24(r1) <== NOT EXECUTED
ffc11fe0: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc11fe4: 90 01 00 1c stw r0,28(r1) <== NOT EXECUTED
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
ffc11fe8: 81 64 00 10 lwz r11,16(r4) <== NOT EXECUTED
* @return int
*/
int
rtems_rfs_rtems_rmnod (rtems_filesystem_location_info_t* parent_pathloc,
rtems_filesystem_location_info_t* pathloc)
{
ffc11fec: bf 81 00 08 stmw r28,8(r1) <== NOT EXECUTED
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
ffc11ff0: 83 eb 00 34 lwz r31,52(r11) <== NOT EXECUTED
rtems_rfs_ino parent = rtems_rfs_rtems_get_pathloc_ino (parent_pathloc);
rtems_rfs_ino ino = rtems_rfs_rtems_get_pathloc_ino (pathloc);
uint32_t doff = rtems_rfs_rtems_get_pathloc_doff (pathloc);
ffc11ff4: 83 c4 00 04 lwz r30,4(r4) <== NOT EXECUTED
int
rtems_rfs_rtems_rmnod (rtems_filesystem_location_info_t* parent_pathloc,
rtems_filesystem_location_info_t* pathloc)
{
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
rtems_rfs_ino parent = rtems_rfs_rtems_get_pathloc_ino (parent_pathloc);
ffc11ff8: 83 83 00 00 lwz r28,0(r3) <== NOT EXECUTED
rtems_rfs_ino ino = rtems_rfs_rtems_get_pathloc_ino (pathloc);
ffc11ffc: 83 a4 00 00 lwz r29,0(r4) <== NOT EXECUTED
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_RMNOD))
printf ("rtems-rfs: rmnod: parent:%" PRId32 " doff:%" PRIu32 ", ino:%" PRId32 "\n",
parent, doff, ino);
rtems_rfs_rtems_lock (fs);
ffc12000: 80 7f 00 7c lwz r3,124(r31) <== NOT EXECUTED
ffc12004: 4b ff fe 25 bl ffc11e28 <rtems_rfs_rtems_lock.isra.16><== NOT EXECUTED
rc = rtems_rfs_unlink (fs, parent, ino, doff, rtems_rfs_unlink_dir_denied);
ffc12008: 7f c6 f3 78 mr r6,r30 <== NOT EXECUTED
ffc1200c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc12010: 7f 84 e3 78 mr r4,r28 <== NOT EXECUTED
ffc12014: 7f a5 eb 78 mr r5,r29 <== NOT EXECUTED
ffc12018: 38 e0 00 00 li r7,0 <== NOT EXECUTED
ffc1201c: 48 00 c7 dd bl ffc1e7f8 <rtems_rfs_unlink> <== NOT EXECUTED
if (rc)
ffc12020: 7c 7e 1b 79 mr. r30,r3 <== NOT EXECUTED
{
rtems_rfs_rtems_unlock (fs);
ffc12024: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
parent, doff, ino);
rtems_rfs_rtems_lock (fs);
rc = rtems_rfs_unlink (fs, parent, ino, doff, rtems_rfs_unlink_dir_denied);
if (rc)
ffc12028: 41 82 00 18 beq- ffc12040 <rtems_rfs_rtems_rmnod+0x64> <== NOT EXECUTED
{
rtems_rfs_rtems_unlock (fs);
ffc1202c: 4b ff fb cd bl ffc11bf8 <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return rtems_rfs_rtems_error ("rmnod: unlinking", rc);
ffc12030: 48 00 e9 79 bl ffc209a8 <__errno> <== NOT EXECUTED
ffc12034: 93 c3 00 00 stw r30,0(r3) <== NOT EXECUTED
ffc12038: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc1203c: 48 00 00 0c b ffc12048 <rtems_rfs_rtems_rmnod+0x6c> <== NOT EXECUTED
}
rtems_rfs_rtems_unlock (fs);
ffc12040: 4b ff fb b9 bl ffc11bf8 <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return 0;
ffc12044: 38 60 00 00 li r3,0 <== NOT EXECUTED
}
ffc12048: 39 61 00 18 addi r11,r1,24 <== NOT EXECUTED
ffc1204c: 4b ff 0a a0 b ffc02aec <_restgpr_28_x> <== NOT EXECUTED
ffc12ff4 <rtems_rfs_rtems_set_handlers>:
*/
bool
rtems_rfs_rtems_set_handlers (rtems_filesystem_location_info_t* loc,
rtems_rfs_inode_handle* inode)
{
ffc12ff4: 94 21 ff f8 stwu r1,-8(r1)
ffc12ff8: 7c 08 02 a6 mflr r0
ffc12ffc: 90 01 00 0c stw r0,12(r1)
{
/*
* Mapping matches RTEMS so no need to change.
*/
return imode;
}
ffc13000: 81 24 00 0c lwz r9,12(r4)
ffc13004: 88 89 00 02 lbz r4,2(r9)
ffc13008: 88 09 00 03 lbz r0,3(r9)
ffc1300c: 54 84 40 2e rlwinm r4,r4,8,0,23
ffc13010: 7c 84 03 78 or r4,r4,r0
bool
rtems_rfs_rtems_set_handlers (rtems_filesystem_location_info_t* loc,
rtems_rfs_inode_handle* inode)
{
uint16_t mode = rtems_rfs_inode_get_mode (inode);
loc->handlers = NULL;
ffc13014: 38 00 00 00 li r0,0
ffc13018: 90 03 00 08 stw r0,8(r3)
if (RTEMS_RFS_S_ISDIR (mode))
ffc1301c: 54 80 04 26 rlwinm r0,r4,0,16,19
ffc13020: 2f 80 40 00 cmpwi cr7,r0,16384
ffc13024: 40 be 00 10 bne+ cr7,ffc13034 <rtems_rfs_rtems_set_handlers+0x40>
loc->handlers = rtems_rfs_rtems_handlers (dir);
ffc13028: 3d 20 ff c3 lis r9,-61
ffc1302c: 38 09 3f d8 addi r0,r9,16344
ffc13030: 48 00 00 1c b ffc1304c <rtems_rfs_rtems_set_handlers+0x58>
else if (RTEMS_RFS_S_ISCHR (mode) || RTEMS_RFS_S_ISBLK(mode))
ffc13034: 2f 80 20 00 cmpwi cr7,r0,8192
ffc13038: 41 9e 00 0c beq- cr7,ffc13044 <rtems_rfs_rtems_set_handlers+0x50><== NEVER TAKEN
ffc1303c: 2f 80 60 00 cmpwi cr7,r0,24576
ffc13040: 40 be 00 18 bne+ cr7,ffc13058 <rtems_rfs_rtems_set_handlers+0x64><== ALWAYS TAKEN
loc->handlers = rtems_rfs_rtems_handlers (device);
ffc13044: 3d 20 ff c3 lis r9,-61 <== NOT EXECUTED
ffc13048: 38 09 3f a0 addi r0,r9,16288 <== NOT EXECUTED
ffc1304c: 90 03 00 08 stw r0,8(r3)
else
{
printf ("rtems-rfs: mode type unknown: %04x\n", mode);
return false;
}
return true;
ffc13050: 38 60 00 01 li r3,1
uint16_t mode = rtems_rfs_inode_get_mode (inode);
loc->handlers = NULL;
if (RTEMS_RFS_S_ISDIR (mode))
loc->handlers = rtems_rfs_rtems_handlers (dir);
else if (RTEMS_RFS_S_ISCHR (mode) || RTEMS_RFS_S_ISBLK(mode))
loc->handlers = rtems_rfs_rtems_handlers (device);
ffc13054: 48 00 00 48 b ffc1309c <rtems_rfs_rtems_set_handlers+0xa8>
else if (RTEMS_RFS_S_ISLNK (mode))
ffc13058: 6c 09 ff ff xoris r9,r0,65535
ffc1305c: 2f 89 a0 00 cmpwi cr7,r9,-24576
ffc13060: 40 9e 00 10 bne- cr7,ffc13070 <rtems_rfs_rtems_set_handlers+0x7c>
loc->handlers = rtems_rfs_rtems_handlers (link);
ffc13064: 3d 20 ff c3 lis r9,-61
ffc13068: 38 09 20 d8 addi r0,r9,8408
ffc1306c: 4b ff ff e0 b ffc1304c <rtems_rfs_rtems_set_handlers+0x58>
else if (RTEMS_RFS_S_ISREG (mode))
ffc13070: 6c 09 ff ff xoris r9,r0,65535
ffc13074: 2f 89 80 00 cmpwi cr7,r9,-32768
ffc13078: 40 9e 00 10 bne- cr7,ffc13088 <rtems_rfs_rtems_set_handlers+0x94><== NEVER TAKEN
loc->handlers = rtems_rfs_rtems_handlers (file);
ffc1307c: 3d 20 ff c3 lis r9,-61
ffc13080: 38 09 40 10 addi r0,r9,16400
ffc13084: 4b ff ff c8 b ffc1304c <rtems_rfs_rtems_set_handlers+0x58>
else
{
printf ("rtems-rfs: mode type unknown: %04x\n", mode);
ffc13088: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1308c: 38 63 21 5b addi r3,r3,8539 <== NOT EXECUTED
ffc13090: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc13094: 48 00 e9 f9 bl ffc21a8c <printf> <== NOT EXECUTED
return false;
ffc13098: 38 60 00 00 li r3,0 <== NOT EXECUTED
}
return true;
}
ffc1309c: 80 01 00 0c lwz r0,12(r1)
ffc130a0: 38 21 00 08 addi r1,r1,8
ffc130a4: 7c 08 03 a6 mtlr r0
ffc130a8: 4e 80 00 20 blr
ffc11c5c <rtems_rfs_rtems_shutdown>:
/**
* Shutdown the file system.
*/
int
rtems_rfs_rtems_shutdown (rtems_filesystem_mount_table_entry_t* mt_entry)
{
ffc11c5c: 94 21 ff f0 stwu r1,-16(r1)
ffc11c60: 7c 08 02 a6 mflr r0
ffc11c64: 90 01 00 14 stw r0,20(r1)
rtems_rfs_file_system* fs = mt_entry->fs_info;
ffc11c68: 80 63 00 34 lwz r3,52(r3)
/**
* Shutdown the file system.
*/
int
rtems_rfs_rtems_shutdown (rtems_filesystem_mount_table_entry_t* mt_entry)
{
ffc11c6c: bf c1 00 08 stmw r30,8(r1)
rtems_rfs_file_system* fs = mt_entry->fs_info;
rtems_rfs_rtems_private* rtems;
int rc;
rtems = rtems_rfs_fs_user (fs);
ffc11c70: 83 c3 00 7c lwz r30,124(r3)
rc = rtems_rfs_fs_close(fs);
ffc11c74: 48 00 c9 5d bl ffc1e5d0 <rtems_rfs_fs_close>
ffc11c78: 7c 7f 1b 78 mr r31,r3
rtems_rfs_mutex_destroy (&rtems->access);
ffc11c7c: 7f c3 f3 78 mr r3,r30
ffc11c80: 48 00 d4 01 bl ffc1f080 <rtems_rfs_mutex_destroy>
free (rtems);
ffc11c84: 7f c3 f3 78 mr r3,r30
ffc11c88: 4b ff 5c 61 bl ffc078e8 <free>
return rtems_rfs_rtems_error ("shutdown: close", rc);
ffc11c8c: 48 00 ed 1d bl ffc209a8 <__errno>
ffc11c90: 2f 9f 00 00 cmpwi cr7,r31,0
ffc11c94: 93 e3 00 00 stw r31,0(r3)
ffc11c98: 38 60 ff ff li r3,-1
ffc11c9c: 40 9e 00 08 bne- cr7,ffc11ca4 <rtems_rfs_rtems_shutdown+0x48><== NEVER TAKEN
ffc11ca0: 38 60 00 00 li r3,0
}
ffc11ca4: 39 61 00 10 addi r11,r1,16
ffc11ca8: 4b ff 0e 4c b ffc02af4 <_restgpr_30_x>
ffc11b4c <rtems_rfs_rtems_statvfs>:
* @return int
*/
static int
rtems_rfs_rtems_statvfs (rtems_filesystem_location_info_t* pathloc,
struct statvfs* sb)
{
ffc11b4c: 94 21 ff e0 stwu r1,-32(r1) <== NOT EXECUTED
ffc11b50: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc11b54: 90 01 00 24 stw r0,36(r1) <== NOT EXECUTED
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
size_t blocks;
size_t inodes;
rtems_rfs_group_usage (fs, &blocks, &inodes);
ffc11b58: 38 a1 00 08 addi r5,r1,8 <== NOT EXECUTED
*/
static int
rtems_rfs_rtems_statvfs (rtems_filesystem_location_info_t* pathloc,
struct statvfs* sb)
{
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
ffc11b5c: 81 23 00 10 lwz r9,16(r3) <== NOT EXECUTED
* @return int
*/
static int
rtems_rfs_rtems_statvfs (rtems_filesystem_location_info_t* pathloc,
struct statvfs* sb)
{
ffc11b60: bf c1 00 18 stmw r30,24(r1) <== NOT EXECUTED
ffc11b64: 7c 9f 23 78 mr r31,r4 <== NOT EXECUTED
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
size_t blocks;
size_t inodes;
rtems_rfs_group_usage (fs, &blocks, &inodes);
ffc11b68: 38 81 00 0c addi r4,r1,12 <== NOT EXECUTED
*/
static int
rtems_rfs_rtems_statvfs (rtems_filesystem_location_info_t* pathloc,
struct statvfs* sb)
{
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
ffc11b6c: 83 c9 00 34 lwz r30,52(r9) <== NOT EXECUTED
size_t blocks;
size_t inodes;
rtems_rfs_group_usage (fs, &blocks, &inodes);
ffc11b70: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc11b74: 4b ff f4 b5 bl ffc11028 <rtems_rfs_group_usage> <== NOT EXECUTED
sb->f_bsize = rtems_rfs_fs_block_size (fs);
sb->f_frsize = rtems_rfs_fs_media_block_size (fs);
ffc11b78: 81 3e 00 0c lwz r9,12(r30) <== NOT EXECUTED
size_t blocks;
size_t inodes;
rtems_rfs_group_usage (fs, &blocks, &inodes);
sb->f_bsize = rtems_rfs_fs_block_size (fs);
ffc11b7c: 80 1e 00 08 lwz r0,8(r30) <== NOT EXECUTED
sb->f_fsid = RTEMS_RFS_SB_MAGIC;
sb->f_flag = rtems_rfs_fs_flags (fs);
sb->f_namemax = rtems_rfs_fs_max_name (fs);
return 0;
}
ffc11b80: 38 60 00 00 li r3,0 <== NOT EXECUTED
rtems_rfs_group_usage (fs, &blocks, &inodes);
sb->f_bsize = rtems_rfs_fs_block_size (fs);
sb->f_frsize = rtems_rfs_fs_media_block_size (fs);
sb->f_blocks = rtems_rfs_fs_media_blocks (fs);
sb->f_bfree = rtems_rfs_fs_blocks (fs) - blocks;
ffc11b84: 81 7e 00 04 lwz r11,4(r30) <== NOT EXECUTED
size_t blocks;
size_t inodes;
rtems_rfs_group_usage (fs, &blocks, &inodes);
sb->f_bsize = rtems_rfs_fs_block_size (fs);
ffc11b88: 90 1f 00 00 stw r0,0(r31) <== NOT EXECUTED
sb->f_frsize = rtems_rfs_fs_media_block_size (fs);
ffc11b8c: 80 09 00 24 lwz r0,36(r9) <== NOT EXECUTED
ffc11b90: 90 1f 00 04 stw r0,4(r31) <== NOT EXECUTED
sb->f_blocks = rtems_rfs_fs_media_blocks (fs);
ffc11b94: 80 09 00 1c lwz r0,28(r9) <== NOT EXECUTED
sb->f_bfree = rtems_rfs_fs_blocks (fs) - blocks;
ffc11b98: 81 21 00 0c lwz r9,12(r1) <== NOT EXECUTED
rtems_rfs_group_usage (fs, &blocks, &inodes);
sb->f_bsize = rtems_rfs_fs_block_size (fs);
sb->f_frsize = rtems_rfs_fs_media_block_size (fs);
sb->f_blocks = rtems_rfs_fs_media_blocks (fs);
ffc11b9c: 90 1f 00 0c stw r0,12(r31) <== NOT EXECUTED
ffc11ba0: 38 00 00 00 li r0,0 <== NOT EXECUTED
sb->f_bfree = rtems_rfs_fs_blocks (fs) - blocks;
ffc11ba4: 7d 29 58 50 subf r9,r9,r11 <== NOT EXECUTED
rtems_rfs_group_usage (fs, &blocks, &inodes);
sb->f_bsize = rtems_rfs_fs_block_size (fs);
sb->f_frsize = rtems_rfs_fs_media_block_size (fs);
sb->f_blocks = rtems_rfs_fs_media_blocks (fs);
ffc11ba8: 90 1f 00 08 stw r0,8(r31) <== NOT EXECUTED
sb->f_fsid = RTEMS_RFS_SB_MAGIC;
sb->f_flag = rtems_rfs_fs_flags (fs);
sb->f_namemax = rtems_rfs_fs_max_name (fs);
return 0;
}
ffc11bac: 39 61 00 20 addi r11,r1,32 <== NOT EXECUTED
rtems_rfs_group_usage (fs, &blocks, &inodes);
sb->f_bsize = rtems_rfs_fs_block_size (fs);
sb->f_frsize = rtems_rfs_fs_media_block_size (fs);
sb->f_blocks = rtems_rfs_fs_media_blocks (fs);
sb->f_bfree = rtems_rfs_fs_blocks (fs) - blocks;
ffc11bb0: 90 1f 00 10 stw r0,16(r31) <== NOT EXECUTED
ffc11bb4: 91 3f 00 14 stw r9,20(r31) <== NOT EXECUTED
sb->f_bavail = sb->f_bfree;
ffc11bb8: 90 1f 00 18 stw r0,24(r31) <== NOT EXECUTED
ffc11bbc: 91 3f 00 1c stw r9,28(r31) <== NOT EXECUTED
sb->f_files = rtems_rfs_fs_inodes (fs);
ffc11bc0: 80 1e 00 10 lwz r0,16(r30) <== NOT EXECUTED
sb->f_ffree = rtems_rfs_fs_inodes (fs) - inodes;
ffc11bc4: 81 21 00 08 lwz r9,8(r1) <== NOT EXECUTED
sb->f_bsize = rtems_rfs_fs_block_size (fs);
sb->f_frsize = rtems_rfs_fs_media_block_size (fs);
sb->f_blocks = rtems_rfs_fs_media_blocks (fs);
sb->f_bfree = rtems_rfs_fs_blocks (fs) - blocks;
sb->f_bavail = sb->f_bfree;
sb->f_files = rtems_rfs_fs_inodes (fs);
ffc11bc8: 90 1f 00 20 stw r0,32(r31) <== NOT EXECUTED
sb->f_ffree = rtems_rfs_fs_inodes (fs) - inodes;
ffc11bcc: 7c 09 00 50 subf r0,r9,r0 <== NOT EXECUTED
ffc11bd0: 90 1f 00 24 stw r0,36(r31) <== NOT EXECUTED
sb->f_favail = sb->f_ffree;
ffc11bd4: 90 1f 00 28 stw r0,40(r31) <== NOT EXECUTED
sb->f_fsid = RTEMS_RFS_SB_MAGIC;
ffc11bd8: 3c 00 28 09 lis r0,10249 <== NOT EXECUTED
ffc11bdc: 60 00 20 01 ori r0,r0,8193 <== NOT EXECUTED
ffc11be0: 90 1f 00 2c stw r0,44(r31) <== NOT EXECUTED
sb->f_flag = rtems_rfs_fs_flags (fs);
ffc11be4: 80 1e 00 00 lwz r0,0(r30) <== NOT EXECUTED
ffc11be8: 90 1f 00 30 stw r0,48(r31) <== NOT EXECUTED
sb->f_namemax = rtems_rfs_fs_max_name (fs);
ffc11bec: 80 1e 00 18 lwz r0,24(r30) <== NOT EXECUTED
ffc11bf0: 90 1f 00 34 stw r0,52(r31) <== NOT EXECUTED
return 0;
}
ffc11bf4: 4b ff 0f 00 b ffc02af4 <_restgpr_30_x> <== NOT EXECUTED
ffc120c4 <rtems_rfs_rtems_symlink>:
static int
rtems_rfs_rtems_symlink (rtems_filesystem_location_info_t* parent_loc,
const char* link_name,
const char* node_name)
{
ffc120c4: 94 21 ff e0 stwu r1,-32(r1)
ffc120c8: 7c 08 02 a6 mflr r0
ffc120cc: 90 01 00 24 stw r0,36(r1)
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (parent_loc);
ffc120d0: 81 23 00 10 lwz r9,16(r3)
static int
rtems_rfs_rtems_symlink (rtems_filesystem_location_info_t* parent_loc,
const char* link_name,
const char* node_name)
{
ffc120d4: bf 61 00 0c stmw r27,12(r1)
ffc120d8: 7c bb 2b 78 mr r27,r5
ffc120dc: 7c 9d 23 78 mr r29,r4
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (parent_loc);
ffc120e0: 83 e9 00 34 lwz r31,52(r9)
rtems_rfs_ino parent = rtems_rfs_rtems_get_pathloc_ino (parent_loc);
ffc120e4: 83 c3 00 00 lwz r30,0(r3)
#else
uid = 0;
gid = 0;
#endif
rtems_rfs_rtems_lock (fs);
ffc120e8: 80 7f 00 7c lwz r3,124(r31)
ffc120ec: 4b ff fd 3d bl ffc11e28 <rtems_rfs_rtems_lock.isra.16>
rc = rtems_rfs_symlink (fs, node_name, strlen (node_name),
ffc120f0: 7f 63 db 78 mr r3,r27
ffc120f4: 48 01 07 1d bl ffc22810 <strlen>
ffc120f8: 7c 7c 1b 78 mr r28,r3
link_name, strlen (link_name),
ffc120fc: 7f a3 eb 78 mr r3,r29
ffc12100: 48 01 07 11 bl ffc22810 <strlen>
gid = 0;
#endif
rtems_rfs_rtems_lock (fs);
rc = rtems_rfs_symlink (fs, node_name, strlen (node_name),
ffc12104: 7f ca f3 78 mr r10,r30
link_name, strlen (link_name),
ffc12108: 7c 67 1b 78 mr r7,r3
gid = 0;
#endif
rtems_rfs_rtems_lock (fs);
rc = rtems_rfs_symlink (fs, node_name, strlen (node_name),
ffc1210c: 7f 64 db 78 mr r4,r27
ffc12110: 7f e3 fb 78 mr r3,r31
ffc12114: 7f 85 e3 78 mr r5,r28
ffc12118: 7f a6 eb 78 mr r6,r29
ffc1211c: 39 00 00 00 li r8,0
ffc12120: 39 20 00 00 li r9,0
ffc12124: 48 00 ca 95 bl ffc1ebb8 <rtems_rfs_symlink>
link_name, strlen (link_name),
uid, gid, parent);
if (rc)
ffc12128: 7c 7e 1b 79 mr. r30,r3
{
rtems_rfs_rtems_unlock (fs);
ffc1212c: 7f e3 fb 78 mr r3,r31
rtems_rfs_rtems_lock (fs);
rc = rtems_rfs_symlink (fs, node_name, strlen (node_name),
link_name, strlen (link_name),
uid, gid, parent);
if (rc)
ffc12130: 41 82 00 18 beq- ffc12148 <rtems_rfs_rtems_symlink+0x84><== ALWAYS TAKEN
{
rtems_rfs_rtems_unlock (fs);
ffc12134: 4b ff fa c5 bl ffc11bf8 <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return rtems_rfs_rtems_error ("symlink: linking", rc);
ffc12138: 48 00 e8 71 bl ffc209a8 <__errno> <== NOT EXECUTED
ffc1213c: 93 c3 00 00 stw r30,0(r3) <== NOT EXECUTED
ffc12140: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc12144: 48 00 00 0c b ffc12150 <rtems_rfs_rtems_symlink+0x8c><== NOT EXECUTED
}
rtems_rfs_rtems_unlock (fs);
ffc12148: 4b ff fa b1 bl ffc11bf8 <rtems_rfs_rtems_unlock>
return 0;
ffc1214c: 38 60 00 00 li r3,0
}
ffc12150: 39 61 00 20 addi r11,r1,32
ffc12154: 4b ff 09 94 b ffc02ae8 <_restgpr_27_x>
ffc11ee8 <rtems_rfs_rtems_unlink>:
*/
static int
rtems_rfs_rtems_unlink (rtems_filesystem_location_info_t* parent_loc,
rtems_filesystem_location_info_t* loc)
{
ffc11ee8: 94 21 ff e8 stwu r1,-24(r1)
ffc11eec: 7c 08 02 a6 mflr r0
ffc11ef0: 90 01 00 1c stw r0,28(r1)
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (parent_loc);
ffc11ef4: 81 23 00 10 lwz r9,16(r3)
*/
static int
rtems_rfs_rtems_unlink (rtems_filesystem_location_info_t* parent_loc,
rtems_filesystem_location_info_t* loc)
{
ffc11ef8: bf 81 00 08 stmw r28,8(r1)
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (parent_loc);
ffc11efc: 83 e9 00 34 lwz r31,52(r9)
rtems_rfs_ino parent = rtems_rfs_rtems_get_pathloc_ino (parent_loc);
rtems_rfs_ino ino = rtems_rfs_rtems_get_pathloc_ino (loc);
uint32_t doff = rtems_rfs_rtems_get_pathloc_doff (loc);
ffc11f00: 83 c4 00 04 lwz r30,4(r4)
static int
rtems_rfs_rtems_unlink (rtems_filesystem_location_info_t* parent_loc,
rtems_filesystem_location_info_t* loc)
{
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (parent_loc);
rtems_rfs_ino parent = rtems_rfs_rtems_get_pathloc_ino (parent_loc);
ffc11f04: 83 83 00 00 lwz r28,0(r3)
rtems_rfs_ino ino = rtems_rfs_rtems_get_pathloc_ino (loc);
ffc11f08: 83 a4 00 00 lwz r29,0(r4)
uint32_t doff = rtems_rfs_rtems_get_pathloc_doff (loc);
int rc;
rtems_rfs_rtems_lock (fs);
ffc11f0c: 80 7f 00 7c lwz r3,124(r31)
ffc11f10: 4b ff ff 19 bl ffc11e28 <rtems_rfs_rtems_lock.isra.16>
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_UNLINK))
printf("rtems-rfs-rtems: unlink: parent:%" PRId32 " doff:%" PRIu32 " ino:%" PRId32 "\n",
parent, doff, ino);
rc = rtems_rfs_unlink (fs, parent, ino, doff, rtems_rfs_unlink_dir_denied);
ffc11f14: 7f c6 f3 78 mr r6,r30
ffc11f18: 7f e3 fb 78 mr r3,r31
ffc11f1c: 7f 84 e3 78 mr r4,r28
ffc11f20: 7f a5 eb 78 mr r5,r29
ffc11f24: 38 e0 00 00 li r7,0
ffc11f28: 48 00 c8 d1 bl ffc1e7f8 <rtems_rfs_unlink>
if (rc)
ffc11f2c: 7c 7e 1b 79 mr. r30,r3
{
rtems_rfs_rtems_unlock (fs);
ffc11f30: 7f e3 fb 78 mr r3,r31
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_UNLINK))
printf("rtems-rfs-rtems: unlink: parent:%" PRId32 " doff:%" PRIu32 " ino:%" PRId32 "\n",
parent, doff, ino);
rc = rtems_rfs_unlink (fs, parent, ino, doff, rtems_rfs_unlink_dir_denied);
if (rc)
ffc11f34: 41 82 00 18 beq- ffc11f4c <rtems_rfs_rtems_unlink+0x64> <== ALWAYS TAKEN
{
rtems_rfs_rtems_unlock (fs);
ffc11f38: 4b ff fc c1 bl ffc11bf8 <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return rtems_rfs_rtems_error ("unlink: unlink inode", rc);
ffc11f3c: 48 00 ea 6d bl ffc209a8 <__errno> <== NOT EXECUTED
ffc11f40: 93 c3 00 00 stw r30,0(r3) <== NOT EXECUTED
ffc11f44: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc11f48: 48 00 00 0c b ffc11f54 <rtems_rfs_rtems_unlink+0x6c> <== NOT EXECUTED
}
rtems_rfs_rtems_unlock (fs);
ffc11f4c: 4b ff fc ad bl ffc11bf8 <rtems_rfs_rtems_unlock>
return 0;
ffc11f50: 38 60 00 00 li r3,0
}
ffc11f54: 39 61 00 18 addi r11,r1,24
ffc11f58: 4b ff 0b 94 b ffc02aec <_restgpr_28_x>
ffc11bf8 <rtems_rfs_rtems_unlock>:
/**
* Unlock the RFS file system.
*/
static inline void
rtems_rfs_rtems_unlock (rtems_rfs_file_system* fs)
{
ffc11bf8: 7c 2b 0b 78 mr r11,r1
ffc11bfc: 7c 08 02 a6 mflr r0
ffc11c00: 94 21 ff f0 stwu r1,-16(r1)
ffc11c04: 90 01 00 14 stw r0,20(r1)
ffc11c08: 4b ff 0e a5 bl ffc02aac <_savegpr_31>
rtems_rfs_rtems_private* rtems = rtems_rfs_fs_user (fs);
ffc11c0c: 83 e3 00 7c lwz r31,124(r3)
rtems_rfs_buffers_release (fs);
ffc11c10: 48 00 9e dd bl ffc1baec <rtems_rfs_buffers_release>
*/
static inline int
rtems_rfs_mutex_unlock (rtems_rfs_mutex* mutex)
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_release (*mutex);
ffc11c14: 80 7f 00 00 lwz r3,0(r31)
ffc11c18: 4b ff a2 05 bl ffc0be1c <rtems_semaphore_release>
if (sc != RTEMS_SUCCESSFUL)
ffc11c1c: 7c 7f 1b 79 mr. r31,r3
ffc11c20: 41 a2 00 34 beq+ ffc11c54 <rtems_rfs_rtems_unlock+0x5c> <== ALWAYS TAKEN
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
ffc11c24: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc11c28: 38 80 00 04 li r4,4 <== NOT EXECUTED
ffc11c2c: 48 00 14 8d bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc11c30: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc11c34: 41 be 00 20 beq+ cr7,ffc11c54 <rtems_rfs_rtems_unlock+0x5c><== NOT EXECUTED
printf ("rtems-rfs: mutex: release failed: %s\n",
ffc11c38: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc11c3c: 48 00 53 d5 bl ffc17010 <rtems_status_text> <== NOT EXECUTED
ffc11c40: 7c 64 1b 78 mr r4,r3 <== NOT EXECUTED
ffc11c44: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc11c48: 38 63 21 10 addi r3,r3,8464 <== NOT EXECUTED
ffc11c4c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc11c50: 48 00 fe 3d bl ffc21a8c <printf> <== NOT EXECUTED
rtems_rfs_mutex_unlock (&rtems->access);
}
ffc11c54: 39 61 00 10 addi r11,r1,16
ffc11c58: 4b ff 0e a0 b ffc02af8 <_restgpr_31_x>
ffc12158 <rtems_rfs_rtems_utime>:
static int
rtems_rfs_rtems_utime(rtems_filesystem_location_info_t* pathloc,
time_t atime,
time_t mtime)
{
ffc12158: 94 21 ff b8 stwu r1,-72(r1) <== NOT EXECUTED
ffc1215c: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc12160: 90 01 00 4c stw r0,76(r1) <== NOT EXECUTED
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
ffc12164: 81 23 00 10 lwz r9,16(r3) <== NOT EXECUTED
static int
rtems_rfs_rtems_utime(rtems_filesystem_location_info_t* pathloc,
time_t atime,
time_t mtime)
{
ffc12168: bf 81 00 38 stmw r28,56(r1) <== NOT EXECUTED
ffc1216c: 7c 9d 23 78 mr r29,r4 <== NOT EXECUTED
ffc12170: 7c be 2b 78 mr r30,r5 <== NOT EXECUTED
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
ffc12174: 83 e9 00 34 lwz r31,52(r9) <== NOT EXECUTED
rtems_rfs_ino ino = rtems_rfs_rtems_get_pathloc_ino (pathloc);
ffc12178: 83 83 00 00 lwz r28,0(r3) <== NOT EXECUTED
rtems_rfs_inode_handle inode;
int rc;
rtems_rfs_rtems_lock (fs);
ffc1217c: 80 7f 00 7c lwz r3,124(r31) <== NOT EXECUTED
ffc12180: 4b ff fc a9 bl ffc11e28 <rtems_rfs_rtems_lock.isra.16><== NOT EXECUTED
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
ffc12184: 7f 84 e3 78 mr r4,r28 <== NOT EXECUTED
ffc12188: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1218c: 38 a1 00 08 addi r5,r1,8 <== NOT EXECUTED
ffc12190: 38 c0 00 01 li r6,1 <== NOT EXECUTED
ffc12194: 4b ff f0 45 bl ffc111d8 <rtems_rfs_inode_open> <== NOT EXECUTED
if (rc)
ffc12198: 7c 7c 1b 79 mr. r28,r3 <== NOT EXECUTED
ffc1219c: 41 82 00 18 beq- ffc121b4 <rtems_rfs_rtems_utime+0x5c> <== NOT EXECUTED
{
rtems_rfs_rtems_unlock (fs);
ffc121a0: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc121a4: 4b ff fa 55 bl ffc11bf8 <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return rtems_rfs_rtems_error ("utime: read inode", rc);
ffc121a8: 48 00 e8 01 bl ffc209a8 <__errno> <== NOT EXECUTED
ffc121ac: 93 83 00 00 stw r28,0(r3) <== NOT EXECUTED
ffc121b0: 48 00 00 6c b ffc1221c <rtems_rfs_rtems_utime+0xc4> <== NOT EXECUTED
*/
static inline void
rtems_rfs_inode_set_atime (rtems_rfs_inode_handle* handle,
rtems_rfs_time atime)
{
rtems_rfs_write_u32 (&handle->node->atime, atime);
ffc121b4: 81 21 00 14 lwz r9,20(r1) <== NOT EXECUTED
ffc121b8: 57 a0 46 3e rlwinm r0,r29,8,24,31 <== NOT EXECUTED
}
rtems_rfs_inode_set_atime (&inode, atime);
rtems_rfs_inode_set_mtime (&inode, mtime);
rc = rtems_rfs_inode_close (fs, &inode);
ffc121bc: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc121c0: 98 09 00 10 stb r0,16(r9) <== NOT EXECUTED
ffc121c4: 57 a0 84 3e rlwinm r0,r29,16,16,31 <== NOT EXECUTED
ffc121c8: 38 81 00 08 addi r4,r1,8 <== NOT EXECUTED
ffc121cc: 98 09 00 11 stb r0,17(r9) <== NOT EXECUTED
ffc121d0: 57 a0 c2 3e rlwinm r0,r29,24,8,31 <== NOT EXECUTED
ffc121d4: 98 09 00 12 stb r0,18(r9) <== NOT EXECUTED
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc121d8: 38 00 00 01 li r0,1 <== NOT EXECUTED
ffc121dc: 98 01 00 18 stb r0,24(r1) <== NOT EXECUTED
*/
static inline void
rtems_rfs_inode_set_mtime (rtems_rfs_inode_handle* handle,
rtems_rfs_time mtime)
{
rtems_rfs_write_u32 (&handle->node->mtime, mtime);
ffc121e0: 57 c0 46 3e rlwinm r0,r30,8,24,31 <== NOT EXECUTED
ffc121e4: 98 09 00 14 stb r0,20(r9) <== NOT EXECUTED
ffc121e8: 57 c0 84 3e rlwinm r0,r30,16,16,31 <== NOT EXECUTED
ffc121ec: 98 09 00 15 stb r0,21(r9) <== NOT EXECUTED
ffc121f0: 57 c0 c2 3e rlwinm r0,r30,24,8,31 <== NOT EXECUTED
ffc121f4: 9b c9 00 17 stb r30,23(r9) <== NOT EXECUTED
*/
static inline void
rtems_rfs_inode_set_atime (rtems_rfs_inode_handle* handle,
rtems_rfs_time atime)
{
rtems_rfs_write_u32 (&handle->node->atime, atime);
ffc121f8: 9b a9 00 13 stb r29,19(r9) <== NOT EXECUTED
*/
static inline void
rtems_rfs_inode_set_mtime (rtems_rfs_inode_handle* handle,
rtems_rfs_time mtime)
{
rtems_rfs_write_u32 (&handle->node->mtime, mtime);
ffc121fc: 98 09 00 16 stb r0,22(r9) <== NOT EXECUTED
ffc12200: 4b ff f1 c9 bl ffc113c8 <rtems_rfs_inode_close> <== NOT EXECUTED
if (rc)
ffc12204: 7c 7e 1b 79 mr. r30,r3 <== NOT EXECUTED
{
rtems_rfs_rtems_unlock (fs);
ffc12208: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
rtems_rfs_inode_set_atime (&inode, atime);
rtems_rfs_inode_set_mtime (&inode, mtime);
rc = rtems_rfs_inode_close (fs, &inode);
if (rc)
ffc1220c: 41 82 00 18 beq- ffc12224 <rtems_rfs_rtems_utime+0xcc> <== NOT EXECUTED
{
rtems_rfs_rtems_unlock (fs);
ffc12210: 4b ff f9 e9 bl ffc11bf8 <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return rtems_rfs_rtems_error ("utime: closing inode", rc);
ffc12214: 48 00 e7 95 bl ffc209a8 <__errno> <== NOT EXECUTED
ffc12218: 93 c3 00 00 stw r30,0(r3) <== NOT EXECUTED
ffc1221c: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc12220: 48 00 00 0c b ffc1222c <rtems_rfs_rtems_utime+0xd4> <== NOT EXECUTED
}
rtems_rfs_rtems_unlock (fs);
ffc12224: 4b ff f9 d5 bl ffc11bf8 <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return 0;
ffc12228: 38 60 00 00 li r3,0 <== NOT EXECUTED
}
ffc1222c: 39 61 00 48 addi r11,r1,72 <== NOT EXECUTED
ffc12230: 4b ff 08 bc b ffc02aec <_restgpr_28_x> <== NOT EXECUTED
ffc0fd18 <rtems_rfs_rup_quotient>:
* "quotient = dividend / divisor"
*/
int
rtems_rfs_rup_quotient (uint32_t dividend, uint32_t divisor)
{
if (dividend == 0)
ffc0fd18: 2c 03 00 00 cmpwi r3,0
return 1;
ffc0fd1c: 38 00 00 01 li r0,1
* "quotient = dividend / divisor"
*/
int
rtems_rfs_rup_quotient (uint32_t dividend, uint32_t divisor)
{
if (dividend == 0)
ffc0fd20: 41 82 00 10 beq- ffc0fd30 <rtems_rfs_rup_quotient+0x18> <== NEVER TAKEN
return 1;
return ((dividend - 1) / divisor) + 1;
ffc0fd24: 38 03 ff ff addi r0,r3,-1
ffc0fd28: 7c 80 23 96 divwu r4,r0,r4
ffc0fd2c: 38 04 00 01 addi r0,r4,1
}
ffc0fd30: 7c 03 03 78 mr r3,r0
ffc0fd34: 4e 80 00 20 blr
ffc1b378 <rtems_rfs_scan_chain>:
*/
static rtems_rfs_buffer*
rtems_rfs_scan_chain (rtems_chain_control* chain,
uint32_t* count,
rtems_rfs_buffer_block block)
{
ffc1b378: 94 21 ff e0 stwu r1,-32(r1)
ffc1b37c: 7c 08 02 a6 mflr r0
ffc1b380: 90 01 00 24 stw r0,36(r1)
ffc1b384: bf 61 00 0c stmw r27,12(r1)
ffc1b388: 7c 7d 1b 78 mr r29,r3
ffc1b38c: 7c 9e 23 78 mr r30,r4
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Last(
Chain_Control *the_chain
)
{
return _Chain_Tail( the_chain )->previous;
ffc1b390: 83 e3 00 08 lwz r31,8(r3)
rtems_rfs_buffer* buffer;
rtems_chain_node* node;
node = rtems_chain_last (chain);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
ffc1b394: 38 80 00 80 li r4,128
ffc1b398: 38 60 00 00 li r3,0
*/
static rtems_rfs_buffer*
rtems_rfs_scan_chain (rtems_chain_control* chain,
uint32_t* count,
rtems_rfs_buffer_block block)
{
ffc1b39c: 7c bc 2b 78 mr r28,r5
rtems_rfs_buffer* buffer;
rtems_chain_node* node;
node = rtems_chain_last (chain);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
ffc1b3a0: 4b ff 7d 19 bl ffc130b8 <rtems_rfs_trace>
ffc1b3a4: 2f 83 00 00 cmpwi cr7,r3,0
ffc1b3a8: 41 be 00 9c beq+ cr7,ffc1b444 <rtems_rfs_scan_chain+0xcc><== ALWAYS TAKEN
printf ("rtems-rfs: buffer-scan: count=%" PRIu32 ", block=%" PRIu32 ": ", *count, block);
ffc1b3ac: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1b3b0: 80 9e 00 00 lwz r4,0(r30) <== NOT EXECUTED
ffc1b3b4: 7f 85 e3 78 mr r5,r28 <== NOT EXECUTED
ffc1b3b8: 38 63 2b f5 addi r3,r3,11253 <== NOT EXECUTED
ffc1b3bc: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1b3c0: 48 00 66 cd bl ffc21a8c <printf> <== NOT EXECUTED
ffc1b3c4: 48 00 00 80 b ffc1b444 <rtems_rfs_scan_chain+0xcc> <== NOT EXECUTED
while (!rtems_chain_is_head (chain, node))
{
buffer = (rtems_rfs_buffer*) node;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
ffc1b3c8: 4b ff 7c f1 bl ffc130b8 <rtems_rfs_trace>
ffc1b3cc: 2f 83 00 00 cmpwi cr7,r3,0
ffc1b3d0: 41 be 00 14 beq+ cr7,ffc1b3e4 <rtems_rfs_scan_chain+0x6c><== ALWAYS TAKEN
printf ("%" PRIuPTR " ", ((intptr_t) buffer->user));
ffc1b3d4: 80 9f 00 3c lwz r4,60(r31) <== NOT EXECUTED
ffc1b3d8: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
ffc1b3dc: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1b3e0: 48 00 66 ad bl ffc21a8c <printf> <== NOT EXECUTED
if (((rtems_rfs_buffer_block) ((intptr_t)(buffer->user))) == block)
ffc1b3e4: 80 1f 00 3c lwz r0,60(r31)
ffc1b3e8: 7f 80 e0 00 cmpw cr7,r0,r28
ffc1b3ec: 40 be 00 50 bne+ cr7,ffc1b43c <rtems_rfs_scan_chain+0xc4>
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
ffc1b3f0: 38 60 00 00 li r3,0
ffc1b3f4: 38 80 00 80 li r4,128
ffc1b3f8: 4b ff 7c c1 bl ffc130b8 <rtems_rfs_trace>
ffc1b3fc: 2f 83 00 00 cmpwi cr7,r3,0
ffc1b400: 41 be 00 18 beq+ cr7,ffc1b418 <rtems_rfs_scan_chain+0xa0><== ALWAYS TAKEN
printf (": found block=%" PRIuPTR "\n",
ffc1b404: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1b408: 80 9f 00 3c lwz r4,60(r31) <== NOT EXECUTED
ffc1b40c: 38 63 2c 29 addi r3,r3,11305 <== NOT EXECUTED
ffc1b410: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1b414: 48 00 66 79 bl ffc21a8c <printf> <== NOT EXECUTED
((intptr_t)(buffer->user)));
(*count)--;
ffc1b418: 81 3e 00 00 lwz r9,0(r30)
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
ffc1b41c: 7f e3 fb 78 mr r3,r31
ffc1b420: 38 09 ff ff addi r0,r9,-1
ffc1b424: 90 1e 00 00 stw r0,0(r30)
ffc1b428: 4b ff 15 c5 bl ffc0c9ec <_Chain_Extract>
*/
RTEMS_INLINE_ROUTINE void _Chain_Set_off_chain(
Chain_Node *node
)
{
node->next = node->previous = NULL;
ffc1b42c: 38 00 00 00 li r0,0
ffc1b430: 90 1f 00 04 stw r0,4(r31)
ffc1b434: 90 1f 00 00 stw r0,0(r31)
rtems_chain_extract (node);
rtems_chain_set_off_chain (node);
return buffer;
ffc1b438: 48 00 00 40 b ffc1b478 <rtems_rfs_scan_chain+0x100>
true);
if ((rc > 0) && (rrc == 0))
rrc = rc;
return rrc;
}
ffc1b43c: 83 ff 00 04 lwz r31,4(r31)
ffc1b440: 48 00 00 0c b ffc1b44c <rtems_rfs_scan_chain+0xd4>
while (!rtems_chain_is_head (chain, node))
{
buffer = (rtems_rfs_buffer*) node;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
printf ("%" PRIuPTR " ", ((intptr_t) buffer->user));
ffc1b444: 3f 60 ff c3 lis r27,-61
ffc1b448: 3b 7b 2c 24 addi r27,r27,11300
node = rtems_chain_last (chain);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
printf ("rtems-rfs: buffer-scan: count=%" PRIu32 ", block=%" PRIu32 ": ", *count, block);
while (!rtems_chain_is_head (chain, node))
ffc1b44c: 7f 9f e8 00 cmpw cr7,r31,r29
{
buffer = (rtems_rfs_buffer*) node;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
ffc1b450: 38 60 00 00 li r3,0
ffc1b454: 38 80 00 80 li r4,128
node = rtems_chain_last (chain);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
printf ("rtems-rfs: buffer-scan: count=%" PRIu32 ", block=%" PRIu32 ": ", *count, block);
while (!rtems_chain_is_head (chain, node))
ffc1b458: 40 9e ff 70 bne+ cr7,ffc1b3c8 <rtems_rfs_scan_chain+0x50>
return buffer;
}
node = rtems_chain_previous (node);
}
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
ffc1b45c: 4b ff 7c 5d bl ffc130b8 <rtems_rfs_trace>
printf (": not found\n");
return NULL;
ffc1b460: 3b e0 00 00 li r31,0
return buffer;
}
node = rtems_chain_previous (node);
}
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
ffc1b464: 2f 83 00 00 cmpwi cr7,r3,0
ffc1b468: 41 be 00 10 beq+ cr7,ffc1b478 <rtems_rfs_scan_chain+0x100><== ALWAYS TAKEN
printf (": not found\n");
ffc1b46c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1b470: 38 63 2c 3c addi r3,r3,11324 <== NOT EXECUTED
ffc1b474: 48 00 67 cd bl ffc21c40 <puts> <== NOT EXECUTED
return NULL;
}
ffc1b478: 39 61 00 20 addi r11,r1,32
ffc1b47c: 7f e3 fb 78 mr r3,r31
ffc1b480: 4b fe 76 68 b ffc02ae8 <_restgpr_27_x>
ffc19a58 <rtems_rfs_search_map_for_clear_bit.constprop.1>:
return 0;
}
static int
rtems_rfs_search_map_for_clear_bit (rtems_rfs_bitmap_control* control,
ffc19a58: 94 21 ff c0 stwu r1,-64(r1)
ffc19a5c: 7c 08 02 a6 mflr r0
ffc19a60: 90 01 00 44 stw r0,68(r1)
rtems_rfs_bitmap_element* map_bits;
int map_index;
int map_offset;
int rc;
*found = false;
ffc19a64: 38 00 00 00 li r0,0
return 0;
}
static int
rtems_rfs_search_map_for_clear_bit (rtems_rfs_bitmap_control* control,
ffc19a68: be c1 00 18 stmw r22,24(r1)
ffc19a6c: 7c 9e 23 78 mr r30,r4
*found = false;
/*
* Load the bitmap.
*/
rc = rtems_rfs_bitmap_load_map (control, &map);
ffc19a70: 38 81 00 08 addi r4,r1,8
rtems_rfs_bitmap_element* map_bits;
int map_index;
int map_offset;
int rc;
*found = false;
ffc19a74: 98 05 00 00 stb r0,0(r5)
return 0;
}
static int
rtems_rfs_search_map_for_clear_bit (rtems_rfs_bitmap_control* control,
ffc19a78: 7c 7f 1b 78 mr r31,r3
ffc19a7c: 7c bd 2b 78 mr r29,r5
ffc19a80: 7c dc 33 78 mr r28,r6
*found = false;
/*
* Load the bitmap.
*/
rc = rtems_rfs_bitmap_load_map (control, &map);
ffc19a84: 4b ff ff 71 bl ffc199f4 <rtems_rfs_bitmap_load_map>
if (rc > 0)
ffc19a88: 2c 03 00 00 cmpwi r3,0
ffc19a8c: 41 a1 01 c8 bgt+ ffc19c54 <rtems_rfs_search_map_for_clear_bit.constprop.1+0x1fc><== NEVER TAKEN
return rc;
/*
* Calculate the bit we are testing plus the end point we search over.
*/
test_bit = *bit;
ffc19a90: 80 1e 00 00 lwz r0,0(r30)
end_bit = test_bit + (window * direction);
ffc19a94: 57 8a 58 28 rlwinm r10,r28,11,0,20
if (end_bit < 0)
ffc19a98: 7d 4a 02 15 add. r10,r10,r0
ffc19a9c: 41 80 00 18 blt- ffc19ab4 <rtems_rfs_search_map_for_clear_bit.constprop.1+0x5c>
end_bit = 0;
else if (end_bit >= control->size)
ffc19aa0: 81 3f 00 0c lwz r9,12(r31)
ffc19aa4: 7f 8a 48 40 cmplw cr7,r10,r9
ffc19aa8: 41 9c 00 10 blt- cr7,ffc19ab8 <rtems_rfs_search_map_for_clear_bit.constprop.1+0x60><== NEVER TAKEN
end_bit = control->size - 1;
ffc19aac: 39 49 ff ff addi r10,r9,-1
ffc19ab0: 48 00 00 08 b ffc19ab8 <rtems_rfs_search_map_for_clear_bit.constprop.1+0x60>
*/
test_bit = *bit;
end_bit = test_bit + (window * direction);
if (end_bit < 0)
end_bit = 0;
ffc19ab4: 39 40 00 00 li r10,0
map_offset += direction;
test_bit += direction;
}
}
map_bits += direction;
ffc19ab8: 2f 9c 00 00 cmpwi cr7,r28,0
map_index = rtems_rfs_bitmap_map_index (test_bit);
map_offset = rtems_rfs_bitmap_map_offset (test_bit);
search_index = rtems_rfs_bitmap_map_index (map_index);
search_offset = rtems_rfs_bitmap_map_offset (map_index);
search_bits = &control->search_bits[search_index];
ffc19abc: 80 ff 00 14 lwz r7,20(r31)
else if (end_bit >= control->size)
end_bit = control->size - 1;
map_index = rtems_rfs_bitmap_map_index (test_bit);
map_offset = rtems_rfs_bitmap_map_offset (test_bit);
search_index = rtems_rfs_bitmap_map_index (map_index);
ffc19ac0: 7c 06 56 70 srawi r6,r0,10
search_offset = rtems_rfs_bitmap_map_offset (map_index);
search_bits = &control->search_bits[search_index];
map_bits = &map[map_index];
ffc19ac4: 80 a1 00 08 lwz r5,8(r1)
if (end_bit < 0)
end_bit = 0;
else if (end_bit >= control->size)
end_bit = control->size - 1;
map_index = rtems_rfs_bitmap_map_index (test_bit);
ffc19ac8: 7c 08 2e 70 srawi r8,r0,5
map_offset = rtems_rfs_bitmap_map_offset (test_bit);
search_index = rtems_rfs_bitmap_map_index (map_index);
search_offset = rtems_rfs_bitmap_map_offset (map_index);
search_bits = &control->search_bits[search_index];
ffc19acc: 54 c6 10 3a rlwinm r6,r6,2,0,29
ffc19ad0: 7c c7 32 14 add r6,r7,r6
map_bits = &map[map_index];
ffc19ad4: 55 07 10 3a rlwinm r7,r8,2,0,29
ffc19ad8: 7c e5 3a 14 add r7,r5,r7
end_bit = 0;
else if (end_bit >= control->size)
end_bit = control->size - 1;
map_index = rtems_rfs_bitmap_map_index (test_bit);
map_offset = rtems_rfs_bitmap_map_offset (test_bit);
ffc19adc: 54 0b 06 fe clrlwi r11,r0,27
search_index = rtems_rfs_bitmap_map_index (map_index);
search_offset = rtems_rfs_bitmap_map_offset (map_index);
ffc19ae0: 55 09 06 fe clrlwi r9,r8,27
map_offset += direction;
test_bit += direction;
}
}
map_bits += direction;
ffc19ae4: 57 99 10 3a rlwinm r25,r28,2,0,29
ffc19ae8: 38 a0 00 1f li r5,31
ffc19aec: 40 9d 00 1c ble- cr7,ffc19b08 <rtems_rfs_search_map_for_clear_bit.constprop.1+0xb0>
ffc19af0: 38 a0 00 00 li r5,0
ffc19af4: 48 00 00 14 b ffc19b08 <rtems_rfs_search_map_for_clear_bit.constprop.1+0xb0>
map_bits += direction * bits_skipped;
map_index += direction * bits_skipped;
}
search_bits += direction;
search_offset = direction > 0 ? 0 : rtems_rfs_bitmap_element_bits () - 1;
ffc19af8: 39 20 00 1f li r9,31 <== NOT EXECUTED
ffc19afc: 48 00 00 18 b ffc19b14 <rtems_rfs_search_map_for_clear_bit.constprop.1+0xbc><== NOT EXECUTED
ffc19b00: 39 20 00 00 li r9,0 <== NOT EXECUTED
ffc19b04: 48 00 00 10 b ffc19b14 <rtems_rfs_search_map_for_clear_bit.constprop.1+0xbc><== NOT EXECUTED
* Align test_bit either up or down depending on the direction to next 32
* bit boundary.
*/
rtems_rfs_bitmap_bit bits_skipped;
test_bit &= ~((1 << RTEMS_RFS_ELEMENT_BITS_POWER_2) - 1);
if (direction > 0)
ffc19b08: 2f 9c 00 00 cmpwi cr7,r28,0
return 0;
}
static int
rtems_rfs_search_map_for_clear_bit (rtems_rfs_bitmap_control* control,
ffc19b0c: 57 97 28 34 rlwinm r23,r28,5,0,26
*/
static bool
rtems_rfs_bitmap_test (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_bit bit)
{
return RTEMS_RFS_BITMAP_TEST_BIT (target, bit);
ffc19b10: 3b 40 00 01 li r26,1
/*
* If any bit is clear find that bit and then search the map element. If
* all bits are set there are no map bits so move to the next search
* element.
*/
if (!rtems_rfs_bitmap_match (*search_bits, RTEMS_RFS_BITMAP_ELEMENT_SET))
ffc19b14: 83 06 00 00 lwz r24,0(r6)
ffc19b18: 2f 18 00 00 cmpwi cr6,r24,0
ffc19b1c: 41 9a 00 cc beq- cr6,ffc19be8 <rtems_rfs_search_map_for_clear_bit.constprop.1+0x190><== NEVER TAKEN
return 0;
}
static int
rtems_rfs_search_map_for_clear_bit (rtems_rfs_bitmap_control* control,
ffc19b20: 7c 88 e2 14 add r4,r8,r28
ffc19b24: 54 84 28 34 rlwinm r4,r4,5,0,26
ffc19b28: 7c 84 2a 14 add r4,r4,r5
ffc19b2c: 48 00 00 b0 b ffc19bdc <rtems_rfs_search_map_for_clear_bit.constprop.1+0x184>
*/
static bool
rtems_rfs_bitmap_test (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_bit bit)
{
return RTEMS_RFS_BITMAP_TEST_BIT (target, bit);
ffc19b30: 7f 43 48 30 slw r3,r26,r9
if (!rtems_rfs_bitmap_match (*search_bits, RTEMS_RFS_BITMAP_ELEMENT_SET))
{
while ((search_offset >= 0)
&& (search_offset < rtems_rfs_bitmap_element_bits ()))
{
if (!rtems_rfs_bitmap_test (*search_bits, search_offset))
ffc19b34: 7c 76 c0 39 and. r22,r3,r24
ffc19b38: 41 82 00 70 beq- ffc19ba8 <rtems_rfs_search_map_for_clear_bit.constprop.1+0x150>
ffc19b3c: 48 00 00 64 b ffc19ba0 <rtems_rfs_search_map_for_clear_bit.constprop.1+0x148>
* found. We may find none are spare if searching up from the seed.
*/
while ((map_offset >= 0)
&& (map_offset < rtems_rfs_bitmap_element_bits ()))
{
if (!rtems_rfs_bitmap_test (*map_bits, map_offset))
ffc19b40: 81 87 00 00 lwz r12,0(r7)
*/
static bool
rtems_rfs_bitmap_test (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_bit bit)
{
return RTEMS_RFS_BITMAP_TEST_BIT (target, bit);
ffc19b44: 7f 5b 58 30 slw r27,r26,r11
* found. We may find none are spare if searching up from the seed.
*/
while ((map_offset >= 0)
&& (map_offset < rtems_rfs_bitmap_element_bits ()))
{
if (!rtems_rfs_bitmap_test (*map_bits, map_offset))
ffc19b48: 7f 76 60 39 and. r22,r27,r12
ffc19b4c: 41 a2 00 44 beq+ ffc19b90 <rtems_rfs_search_map_for_clear_bit.constprop.1+0x138>
*/
static rtems_rfs_bitmap_element
rtems_rfs_bitmap_set (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_element bits)
{
return RTEMS_RFS_BITMAP_SET_BITS (target, bits);
ffc19b50: 7d 89 d8 78 andc r9,r12,r27
&& (map_offset < rtems_rfs_bitmap_element_bits ()))
{
if (!rtems_rfs_bitmap_test (*map_bits, map_offset))
{
*map_bits = rtems_rfs_bitmap_set (*map_bits, 1 << map_offset);
if (rtems_rfs_bitmap_match(*map_bits,
ffc19b54: 2f 89 00 00 cmpwi cr7,r9,0
while ((map_offset >= 0)
&& (map_offset < rtems_rfs_bitmap_element_bits ()))
{
if (!rtems_rfs_bitmap_test (*map_bits, map_offset))
{
*map_bits = rtems_rfs_bitmap_set (*map_bits, 1 << map_offset);
ffc19b58: 91 27 00 00 stw r9,0(r7)
if (rtems_rfs_bitmap_match(*map_bits,
ffc19b5c: 40 9e 00 10 bne- cr7,ffc19b6c <rtems_rfs_search_map_for_clear_bit.constprop.1+0x114>
*/
static rtems_rfs_bitmap_element
rtems_rfs_bitmap_set (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_element bits)
{
return RTEMS_RFS_BITMAP_SET_BITS (target, bits);
ffc19b60: 81 26 00 00 lwz r9,0(r6)
ffc19b64: 7d 23 18 78 andc r3,r9,r3
if (!rtems_rfs_bitmap_test (*map_bits, map_offset))
{
*map_bits = rtems_rfs_bitmap_set (*map_bits, 1 << map_offset);
if (rtems_rfs_bitmap_match(*map_bits,
RTEMS_RFS_BITMAP_ELEMENT_SET))
*search_bits = rtems_rfs_bitmap_set (*search_bits,
ffc19b68: 90 66 00 00 stw r3,0(r6)
1 << search_offset);
control->free--;
ffc19b6c: 81 3f 00 10 lwz r9,16(r31)
ffc19b70: 39 29 ff ff addi r9,r9,-1
ffc19b74: 91 3f 00 10 stw r9,16(r31)
*bit = test_bit;
*found = true;
rtems_rfs_buffer_mark_dirty (control->buffer);
ffc19b78: 81 3f 00 00 lwz r9,0(r31)
if (rtems_rfs_bitmap_match(*map_bits,
RTEMS_RFS_BITMAP_ELEMENT_SET))
*search_bits = rtems_rfs_bitmap_set (*search_bits,
1 << search_offset);
control->free--;
*bit = test_bit;
ffc19b7c: 90 1e 00 00 stw r0,0(r30)
*found = true;
ffc19b80: 38 00 00 01 li r0,1
ffc19b84: 98 1d 00 00 stb r0,0(r29)
rtems_rfs_buffer_mark_dirty (control->buffer);
ffc19b88: 98 09 00 00 stb r0,0(r9)
ffc19b8c: 48 00 00 c4 b ffc19c50 <rtems_rfs_search_map_for_clear_bit.constprop.1+0x1f8>
return 0;
}
if (test_bit == end_bit)
ffc19b90: 7f 00 50 00 cmpw cr6,r0,r10
ffc19b94: 41 9a 00 14 beq- cr6,ffc19ba8 <rtems_rfs_search_map_for_clear_bit.constprop.1+0x150>
return 0;
}
static int
rtems_rfs_search_map_for_clear_bit (rtems_rfs_bitmap_control* control,
ffc19b98: 7d 6b e2 14 add r11,r11,r28
ffc19b9c: 7c 00 e2 14 add r0,r0,r28
{
/*
* Find the clear bit in the map. Update the search map and map if
* found. We may find none are spare if searching up from the seed.
*/
while ((map_offset >= 0)
ffc19ba0: 2b 0b 00 1f cmplwi cr6,r11,31
ffc19ba4: 40 99 ff 9c ble+ cr6,ffc19b40 <rtems_rfs_search_map_for_clear_bit.constprop.1+0xe8><== ALWAYS TAKEN
map_offset += direction;
test_bit += direction;
}
}
map_bits += direction;
ffc19ba8: 7c e7 ca 14 add r7,r7,r25
return 0;
}
static int
rtems_rfs_search_map_for_clear_bit (rtems_rfs_bitmap_control* control,
ffc19bac: 7d 08 e2 14 add r8,r8,r28
map_bits += direction;
map_index += direction;
map_offset = direction > 0 ? 0 : rtems_rfs_bitmap_element_bits () - 1;
test_bit = (map_index * rtems_rfs_bitmap_element_bits ()) + map_offset;
ffc19bb0: 7c 80 23 78 mr r0,r4
return 0;
}
static int
rtems_rfs_search_map_for_clear_bit (rtems_rfs_bitmap_control* control,
ffc19bb4: 7d 29 e2 14 add r9,r9,r28
test_bit = (map_index * rtems_rfs_bitmap_element_bits ()) + map_offset;
search_offset += direction;
if (((direction < 0) && (test_bit <= end_bit))
ffc19bb8: 40 bc 00 10 bge+ cr7,ffc19bc8 <rtems_rfs_search_map_for_clear_bit.constprop.1+0x170>
ffc19bbc: 7f 04 50 00 cmpw cr6,r4,r10
ffc19bc0: 41 b9 00 14 bgt+ cr6,ffc19bd4 <rtems_rfs_search_map_for_clear_bit.constprop.1+0x17c><== NEVER TAKEN
ffc19bc4: 48 00 00 68 b ffc19c2c <rtems_rfs_search_map_for_clear_bit.constprop.1+0x1d4>
|| ((direction > 0) && (test_bit >= end_bit)))
ffc19bc8: 41 9e 00 0c beq- cr7,ffc19bd4 <rtems_rfs_search_map_for_clear_bit.constprop.1+0x17c><== NEVER TAKEN
ffc19bcc: 7f 04 50 00 cmpw cr6,r4,r10
ffc19bd0: 40 98 00 5c bge- cr6,ffc19c2c <rtems_rfs_search_map_for_clear_bit.constprop.1+0x1d4>
ffc19bd4: 7c 84 ba 14 add r4,r4,r23
map_bits += direction * bits_skipped;
map_index += direction * bits_skipped;
}
search_bits += direction;
search_offset = direction > 0 ? 0 : rtems_rfs_bitmap_element_bits () - 1;
ffc19bd8: 7c ab 2b 78 mr r11,r5
* all bits are set there are no map bits so move to the next search
* element.
*/
if (!rtems_rfs_bitmap_match (*search_bits, RTEMS_RFS_BITMAP_ELEMENT_SET))
{
while ((search_offset >= 0)
ffc19bdc: 2b 09 00 1f cmplwi cr6,r9,31
ffc19be0: 40 99 ff 50 ble+ cr6,ffc19b30 <rtems_rfs_search_map_for_clear_bit.constprop.1+0xd8><== ALWAYS TAKEN
ffc19be4: 48 00 00 4c b ffc19c30 <rtems_rfs_search_map_for_clear_bit.constprop.1+0x1d8><== NOT EXECUTED
*
* Align test_bit either up or down depending on the direction to next 32
* bit boundary.
*/
rtems_rfs_bitmap_bit bits_skipped;
test_bit &= ~((1 << RTEMS_RFS_ELEMENT_BITS_POWER_2) - 1);
ffc19be8: 54 00 00 34 rlwinm r0,r0,0,0,26 <== NOT EXECUTED
if (direction > 0)
ffc19bec: 40 9d 00 18 ble- cr7,ffc19c04 <rtems_rfs_search_map_for_clear_bit.constprop.1+0x1ac><== NOT EXECUTED
{
bits_skipped = rtems_rfs_bitmap_element_bits () - search_offset;
ffc19bf0: 20 89 00 20 subfic r4,r9,32 <== NOT EXECUTED
test_bit += bits_skipped * rtems_rfs_bitmap_element_bits ();
ffc19bf4: 54 89 28 34 rlwinm r9,r4,5,0,26 <== NOT EXECUTED
ffc19bf8: 7c 09 02 14 add r0,r9,r0 <== NOT EXECUTED
map_offset = 0;
ffc19bfc: 39 60 00 00 li r11,0 <== NOT EXECUTED
ffc19c00: 48 00 00 18 b ffc19c18 <rtems_rfs_search_map_for_clear_bit.constprop.1+0x1c0><== NOT EXECUTED
}
else
{
bits_skipped = search_offset + 1;
ffc19c04: 38 89 00 01 addi r4,r9,1 <== NOT EXECUTED
/*
* Need to remove 1 for the rounding up. The above rounds down and
* adds 1. Remember the logic is for subtraction.
*/
test_bit -= ((bits_skipped - 1) * rtems_rfs_bitmap_element_bits ()) + 1;
ffc19c08: 55 29 28 34 rlwinm r9,r9,5,0,26 <== NOT EXECUTED
ffc19c0c: 7d 29 48 f8 not r9,r9 <== NOT EXECUTED
ffc19c10: 7c 09 02 14 add r0,r9,r0 <== NOT EXECUTED
map_offset = rtems_rfs_bitmap_element_bits () - 1;
ffc19c14: 39 60 00 1f li r11,31 <== NOT EXECUTED
}
map_bits += direction * bits_skipped;
ffc19c18: 7c 9c 21 d6 mullw r4,r28,r4 <== NOT EXECUTED
ffc19c1c: 54 89 10 3a rlwinm r9,r4,2,0,29 <== NOT EXECUTED
ffc19c20: 7c e7 4a 14 add r7,r7,r9 <== NOT EXECUTED
map_index += direction * bits_skipped;
ffc19c24: 7d 08 22 14 add r8,r8,r4 <== NOT EXECUTED
ffc19c28: 48 00 00 08 b ffc19c30 <rtems_rfs_search_map_for_clear_bit.constprop.1+0x1d8><== NOT EXECUTED
test_bit = (map_index * rtems_rfs_bitmap_element_bits ()) + map_offset;
search_offset += direction;
if (((direction < 0) && (test_bit <= end_bit))
|| ((direction > 0) && (test_bit >= end_bit)))
ffc19c2c: 7c ab 2b 78 mr r11,r5
}
map_bits += direction * bits_skipped;
map_index += direction * bits_skipped;
}
search_bits += direction;
ffc19c30: 7c c6 ca 14 add r6,r6,r25
search_offset = direction > 0 ? 0 : rtems_rfs_bitmap_element_bits () - 1;
ffc19c34: 41 bd 00 14 bgt+ cr7,ffc19c48 <rtems_rfs_search_map_for_clear_bit.constprop.1+0x1f0>
}
while (((direction < 0) && (test_bit >= end_bit))
|| ((direction > 0) && (test_bit <= end_bit)));
ffc19c38: 41 9e 00 18 beq- cr7,ffc19c50 <rtems_rfs_search_map_for_clear_bit.constprop.1+0x1f8><== NEVER TAKEN
}
search_bits += direction;
search_offset = direction > 0 ? 0 : rtems_rfs_bitmap_element_bits () - 1;
}
while (((direction < 0) && (test_bit >= end_bit))
ffc19c3c: 7f 00 50 00 cmpw cr6,r0,r10
ffc19c40: 40 b8 fe b8 bge- cr6,ffc19af8 <rtems_rfs_search_map_for_clear_bit.constprop.1+0xa0><== NEVER TAKEN
ffc19c44: 48 00 00 0c b ffc19c50 <rtems_rfs_search_map_for_clear_bit.constprop.1+0x1f8>
|| ((direction > 0) && (test_bit <= end_bit)));
ffc19c48: 7f 00 50 00 cmpw cr6,r0,r10
ffc19c4c: 40 99 fe b4 ble+ cr6,ffc19b00 <rtems_rfs_search_map_for_clear_bit.constprop.1+0xa8><== NEVER TAKEN
return 0;
ffc19c50: 38 60 00 00 li r3,0
}
ffc19c54: 39 61 00 40 addi r11,r1,64
ffc19c58: 4b fe 8e 7c b ffc02ad4 <_restgpr_22_x>
ffc1ebb8 <rtems_rfs_symlink>:
const char* link,
int link_length,
uid_t uid,
gid_t gid,
rtems_rfs_ino parent)
{
ffc1ebb8: 94 21 ff 38 stwu r1,-200(r1)
ffc1ebbc: 7c 08 02 a6 mflr r0
ffc1ebc0: be e1 00 a4 stmw r23,164(r1)
ffc1ebc4: 7c 7f 1b 78 mr r31,r3
ffc1ebc8: 7c 9c 23 78 mr r28,r4
rtems_rfs_inode_handle inode;
rtems_rfs_ino ino;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_SYMLINK))
ffc1ebcc: 38 60 00 02 li r3,2
const char* link,
int link_length,
uid_t uid,
gid_t gid,
rtems_rfs_ino parent)
{
ffc1ebd0: 90 01 00 cc stw r0,204(r1)
rtems_rfs_inode_handle inode;
rtems_rfs_ino ino;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_SYMLINK))
ffc1ebd4: 38 80 00 00 li r4,0
const char* link,
int link_length,
uid_t uid,
gid_t gid,
rtems_rfs_ino parent)
{
ffc1ebd8: 7c b9 2b 78 mr r25,r5
ffc1ebdc: 7c dd 33 78 mr r29,r6
ffc1ebe0: 7c fe 3b 78 mr r30,r7
ffc1ebe4: 7d 1a 43 78 mr r26,r8
ffc1ebe8: 7d 3b 4b 78 mr r27,r9
ffc1ebec: 7d 58 53 78 mr r24,r10
rtems_rfs_inode_handle inode;
rtems_rfs_ino ino;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_SYMLINK))
ffc1ebf0: 4b ff 44 c9 bl ffc130b8 <rtems_rfs_trace>
ffc1ebf4: 2f 83 00 00 cmpwi cr7,r3,0
ffc1ebf8: 41 be 00 60 beq+ cr7,ffc1ec58 <rtems_rfs_symlink+0xa0> <== ALWAYS TAKEN
{
int c;
printf ("rtems-rfs: symlink: parent:%" PRIu32 " name:", parent);
ffc1ebfc: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1ec00: 38 63 3f 09 addi r3,r3,16137 <== NOT EXECUTED
ffc1ec04: 7f 04 c3 78 mr r4,r24 <== NOT EXECUTED
ffc1ec08: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1ec0c: 48 00 2e 81 bl ffc21a8c <printf> <== NOT EXECUTED
for (c = 0; c < length; c++)
ffc1ec10: 3a e0 00 00 li r23,0 <== NOT EXECUTED
ffc1ec14: 48 00 00 10 b ffc1ec24 <rtems_rfs_symlink+0x6c> <== NOT EXECUTED
printf ("%c", name[c]);
ffc1ec18: 7c 7c b8 ae lbzx r3,r28,r23 <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_SYMLINK))
{
int c;
printf ("rtems-rfs: symlink: parent:%" PRIu32 " name:", parent);
for (c = 0; c < length; c++)
ffc1ec1c: 3a f7 00 01 addi r23,r23,1 <== NOT EXECUTED
printf ("%c", name[c]);
ffc1ec20: 48 00 2f 29 bl ffc21b48 <putchar> <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_SYMLINK))
{
int c;
printf ("rtems-rfs: symlink: parent:%" PRIu32 " name:", parent);
for (c = 0; c < length; c++)
ffc1ec24: 7f 97 c8 00 cmpw cr7,r23,r25 <== NOT EXECUTED
ffc1ec28: 41 9c ff f0 blt+ cr7,ffc1ec18 <rtems_rfs_symlink+0x60> <== NOT EXECUTED
printf ("%c", name[c]);
printf (" link:");
ffc1ec2c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1ec30: 38 63 3f 2e addi r3,r3,16174 <== NOT EXECUTED
ffc1ec34: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1ec38: 48 00 2e 55 bl ffc21a8c <printf> <== NOT EXECUTED
for (c = 0; c < link_length; c++)
ffc1ec3c: 3b 20 00 00 li r25,0 <== NOT EXECUTED
ffc1ec40: 48 00 00 10 b ffc1ec50 <rtems_rfs_symlink+0x98> <== NOT EXECUTED
printf ("%c", link[c]);
ffc1ec44: 7c 7d c8 ae lbzx r3,r29,r25 <== NOT EXECUTED
int c;
printf ("rtems-rfs: symlink: parent:%" PRIu32 " name:", parent);
for (c = 0; c < length; c++)
printf ("%c", name[c]);
printf (" link:");
for (c = 0; c < link_length; c++)
ffc1ec48: 3b 39 00 01 addi r25,r25,1 <== NOT EXECUTED
printf ("%c", link[c]);
ffc1ec4c: 48 00 2e fd bl ffc21b48 <putchar> <== NOT EXECUTED
int c;
printf ("rtems-rfs: symlink: parent:%" PRIu32 " name:", parent);
for (c = 0; c < length; c++)
printf ("%c", name[c]);
printf (" link:");
for (c = 0; c < link_length; c++)
ffc1ec50: 7f 99 f0 00 cmpw cr7,r25,r30 <== NOT EXECUTED
ffc1ec54: 41 9c ff f0 blt+ cr7,ffc1ec44 <rtems_rfs_symlink+0x8c> <== NOT EXECUTED
printf ("%c", link[c]);
}
if (link_length >= rtems_rfs_fs_block_size (fs))
ffc1ec58: 80 1f 00 08 lwz r0,8(r31)
return ENAMETOOLONG;
ffc1ec5c: 3b 20 00 5b li r25,91
printf (" link:");
for (c = 0; c < link_length; c++)
printf ("%c", link[c]);
}
if (link_length >= rtems_rfs_fs_block_size (fs))
ffc1ec60: 7f 9e 00 40 cmplw cr7,r30,r0
ffc1ec64: 40 bc 01 bc bge+ cr7,ffc1ee20 <rtems_rfs_symlink+0x268> <== NEVER TAKEN
return ENAMETOOLONG;
rc = rtems_rfs_inode_create (fs, parent, name, strlen (name),
ffc1ec68: 7f 83 e3 78 mr r3,r28
ffc1ec6c: 48 00 3b a5 bl ffc22810 <strlen>
ffc1ec70: 38 e0 00 00 li r7,0
ffc1ec74: 7c 66 1b 78 mr r6,r3
ffc1ec78: 38 01 00 14 addi r0,r1,20
ffc1ec7c: 7f e3 fb 78 mr r3,r31
ffc1ec80: 90 01 00 08 stw r0,8(r1)
ffc1ec84: 7f 04 c3 78 mr r4,r24
ffc1ec88: 7f 85 e3 78 mr r5,r28
ffc1ec8c: 60 e7 a1 ff ori r7,r7,41471
ffc1ec90: 39 00 00 01 li r8,1
ffc1ec94: 7f 49 d3 78 mr r9,r26
ffc1ec98: 7f 6a db 78 mr r10,r27
ffc1ec9c: 4b ff 2a d9 bl ffc11774 <rtems_rfs_inode_create>
RTEMS_RFS_S_SYMLINK,
1, uid, gid, &ino);
if (rc > 0)
ffc1eca0: 7c 79 1b 79 mr. r25,r3
ffc1eca4: 41 a1 01 7c bgt+ ffc1ee20 <rtems_rfs_symlink+0x268> <== NEVER TAKEN
return rc;
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
ffc1eca8: 80 81 00 14 lwz r4,20(r1)
ffc1ecac: 7f e3 fb 78 mr r3,r31
ffc1ecb0: 38 a1 00 24 addi r5,r1,36
ffc1ecb4: 38 c0 00 01 li r6,1
ffc1ecb8: 4b ff 25 21 bl ffc111d8 <rtems_rfs_inode_open>
if (rc > 0)
ffc1ecbc: 7c 79 1b 79 mr. r25,r3
ffc1ecc0: 41 a1 01 60 bgt+ ffc1ee20 <rtems_rfs_symlink+0x268> <== NEVER TAKEN
/*
* If the link length is less than the length of data union in the inode
* place the link into the data area else allocate a block and write the link
* to that.
*/
if (link_length < RTEMS_RFS_INODE_DATA_NAME_SIZE)
ffc1ecc4: 2b 9e 00 13 cmplwi cr7,r30,19
ffc1ecc8: 41 9d 00 54 bgt- cr7,ffc1ed1c <rtems_rfs_symlink+0x164> <== NEVER TAKEN
{
memset (inode.node->data.name, 0, RTEMS_RFS_INODE_DATA_NAME_SIZE);
ffc1eccc: 80 61 00 30 lwz r3,48(r1)
ffc1ecd0: 38 80 00 00 li r4,0
ffc1ecd4: 38 a0 00 14 li r5,20
ffc1ecd8: 38 63 00 1c addi r3,r3,28
ffc1ecdc: 48 00 2c 21 bl ffc218fc <memset>
memcpy (inode.node->data.name, link, link_length);
ffc1ece0: 80 61 00 30 lwz r3,48(r1)
ffc1ece4: 7f a4 eb 78 mr r4,r29
ffc1ece8: 38 63 00 1c addi r3,r3,28
ffc1ecec: 7f c5 f3 78 mr r5,r30
ffc1ecf0: 48 00 29 f5 bl ffc216e4 <memcpy>
* @param block_count The block count.
*/
static inline void
rtems_rfs_inode_set_block_count (rtems_rfs_inode_handle* handle, uint32_t block_count)
{
rtems_rfs_write_u32 (&handle->node->block_count, block_count);
ffc1ecf4: 81 21 00 30 lwz r9,48(r1)
ffc1ecf8: 38 00 00 00 li r0,0
ffc1ecfc: 98 09 00 0c stb r0,12(r9)
ffc1ed00: 81 21 00 30 lwz r9,48(r1)
ffc1ed04: 98 09 00 0d stb r0,13(r9)
ffc1ed08: 81 21 00 30 lwz r9,48(r1)
ffc1ed0c: 98 09 00 0e stb r0,14(r9)
ffc1ed10: 81 21 00 30 lwz r9,48(r1)
ffc1ed14: 98 09 00 0f stb r0,15(r9)
ffc1ed18: 48 00 00 d8 b ffc1edf0 <rtems_rfs_symlink+0x238>
rtems_rfs_block_map map;
rtems_rfs_block_no block;
rtems_rfs_buffer_handle buffer;
uint8_t* data;
rc = rtems_rfs_block_map_open (fs, &inode, &map);
ffc1ed1c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1ed20: 38 81 00 24 addi r4,r1,36 <== NOT EXECUTED
ffc1ed24: 38 a1 00 4c addi r5,r1,76 <== NOT EXECUTED
ffc1ed28: 4b ff b9 31 bl ffc1a658 <rtems_rfs_block_map_open> <== NOT EXECUTED
if (rc > 0)
ffc1ed2c: 7c 79 1b 79 mr. r25,r3 <== NOT EXECUTED
{
rtems_rfs_inode_close (fs, &inode);
ffc1ed30: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
rtems_rfs_block_no block;
rtems_rfs_buffer_handle buffer;
uint8_t* data;
rc = rtems_rfs_block_map_open (fs, &inode, &map);
if (rc > 0)
ffc1ed34: 41 a1 00 5c bgt+ ffc1ed90 <rtems_rfs_symlink+0x1d8> <== NOT EXECUTED
{
rtems_rfs_inode_close (fs, &inode);
return rc;
}
rc = rtems_rfs_block_map_grow (fs, &map, 1, &block);
ffc1ed38: 38 81 00 4c addi r4,r1,76 <== NOT EXECUTED
ffc1ed3c: 38 a0 00 01 li r5,1 <== NOT EXECUTED
ffc1ed40: 38 c1 00 10 addi r6,r1,16 <== NOT EXECUTED
ffc1ed44: 4b ff be e5 bl ffc1ac28 <rtems_rfs_block_map_grow> <== NOT EXECUTED
if (rc > 0)
ffc1ed48: 7c 79 1b 79 mr. r25,r3 <== NOT EXECUTED
ffc1ed4c: 41 a1 00 34 bgt+ ffc1ed80 <rtems_rfs_symlink+0x1c8> <== NOT EXECUTED
rtems_rfs_block_map_close (fs, &map);
rtems_rfs_inode_close (fs, &inode);
return rc;
}
rc = rtems_rfs_buffer_handle_request (fs, &buffer, block, false);
ffc1ed50: 80 a1 00 10 lwz r5,16(r1) <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc1ed54: 38 00 00 00 li r0,0 <== NOT EXECUTED
handle->bnum = 0;
ffc1ed58: 3b 80 00 00 li r28,0 <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc1ed5c: 98 01 00 18 stb r0,24(r1) <== NOT EXECUTED
ffc1ed60: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1ed64: 38 81 00 18 addi r4,r1,24 <== NOT EXECUTED
handle->bnum = 0;
ffc1ed68: 93 81 00 1c stw r28,28(r1) <== NOT EXECUTED
ffc1ed6c: 38 c0 00 00 li r6,0 <== NOT EXECUTED
handle->buffer = NULL;
ffc1ed70: 93 81 00 20 stw r28,32(r1) <== NOT EXECUTED
ffc1ed74: 4b ff c8 f1 bl ffc1b664 <rtems_rfs_buffer_handle_request><== NOT EXECUTED
if (rc > 0)
ffc1ed78: 7c 79 1b 79 mr. r25,r3 <== NOT EXECUTED
ffc1ed7c: 40 81 00 20 ble- ffc1ed9c <rtems_rfs_symlink+0x1e4> <== NOT EXECUTED
{
rtems_rfs_block_map_close (fs, &map);
ffc1ed80: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1ed84: 38 81 00 4c addi r4,r1,76 <== NOT EXECUTED
ffc1ed88: 4b ff ba 85 bl ffc1a80c <rtems_rfs_block_map_close> <== NOT EXECUTED
rtems_rfs_inode_close (fs, &inode);
ffc1ed8c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1ed90: 38 81 00 24 addi r4,r1,36 <== NOT EXECUTED
ffc1ed94: 4b ff 26 35 bl ffc113c8 <rtems_rfs_inode_close> <== NOT EXECUTED
return rc;
ffc1ed98: 48 00 00 88 b ffc1ee20 <rtems_rfs_symlink+0x268> <== NOT EXECUTED
}
data = rtems_rfs_buffer_data (&buffer);
ffc1ed9c: 81 21 00 20 lwz r9,32(r1) <== NOT EXECUTED
memset (data, 0xff, rtems_rfs_fs_block_size (fs));
ffc1eda0: 38 80 00 ff li r4,255 <== NOT EXECUTED
ffc1eda4: 80 bf 00 08 lwz r5,8(r31) <== NOT EXECUTED
rtems_rfs_block_map_close (fs, &map);
rtems_rfs_inode_close (fs, &inode);
return rc;
}
data = rtems_rfs_buffer_data (&buffer);
ffc1eda8: 83 69 00 24 lwz r27,36(r9) <== NOT EXECUTED
memset (data, 0xff, rtems_rfs_fs_block_size (fs));
ffc1edac: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
ffc1edb0: 48 00 2b 4d bl ffc218fc <memset> <== NOT EXECUTED
memcpy (data, link, link_length);
ffc1edb4: 7f c5 f3 78 mr r5,r30 <== NOT EXECUTED
ffc1edb8: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED
ffc1edbc: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
ffc1edc0: 48 00 29 25 bl ffc216e4 <memcpy> <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
ffc1edc4: 38 81 00 18 addi r4,r1,24 <== NOT EXECUTED
ffc1edc8: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1edcc: 4b ff c6 b9 bl ffc1b484 <rtems_rfs_buffer_handle_release><== NOT EXECUTED
rtems_rfs_block_map_close (fs, &map);
rtems_rfs_inode_close (fs, &inode);
return rc;
}
rc = rtems_rfs_block_map_close (fs, &map);
ffc1edd0: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1edd4: 38 81 00 4c addi r4,r1,76 <== NOT EXECUTED
handle->dirty = false;
ffc1edd8: 9b 81 00 18 stb r28,24(r1) <== NOT EXECUTED
handle->bnum = 0;
ffc1eddc: 93 81 00 1c stw r28,28(r1) <== NOT EXECUTED
handle->buffer = NULL;
ffc1ede0: 93 81 00 20 stw r28,32(r1) <== NOT EXECUTED
ffc1ede4: 4b ff ba 29 bl ffc1a80c <rtems_rfs_block_map_close> <== NOT EXECUTED
if (rc > 0)
ffc1ede8: 7c 79 1b 79 mr. r25,r3 <== NOT EXECUTED
ffc1edec: 41 a1 ff a0 bgt- ffc1ed8c <rtems_rfs_symlink+0x1d4> <== NOT EXECUTED
*/
static inline void
rtems_rfs_inode_set_block_offset (rtems_rfs_inode_handle* handle,
uint16_t block_offset)
{
rtems_rfs_write_u16 (&handle->node->block_offset, block_offset);
ffc1edf0: 81 21 00 30 lwz r9,48(r1)
rtems_rfs_inode_close (fs, &inode);
return rc;
}
}
rtems_rfs_inode_set_block_offset (&inode, link_length);
ffc1edf4: 57 de 04 3e clrlwi r30,r30,16
ffc1edf8: 57 c0 c2 3e rlwinm r0,r30,24,8,31
ffc1edfc: 98 09 00 0a stb r0,10(r9)
rc = rtems_rfs_inode_close (fs, &inode);
ffc1ee00: 7f e3 fb 78 mr r3,r31
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc1ee04: 38 00 00 01 li r0,1
*/
static inline void
rtems_rfs_inode_set_block_offset (rtems_rfs_inode_handle* handle,
uint16_t block_offset)
{
rtems_rfs_write_u16 (&handle->node->block_offset, block_offset);
ffc1ee08: 81 21 00 30 lwz r9,48(r1)
ffc1ee0c: 38 81 00 24 addi r4,r1,36
ffc1ee10: 9b c9 00 0b stb r30,11(r9)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc1ee14: 98 01 00 34 stb r0,52(r1)
ffc1ee18: 4b ff 25 b1 bl ffc113c8 <rtems_rfs_inode_close>
ffc1ee1c: 7c 79 1b 78 mr r25,r3
return rc;
}
ffc1ee20: 39 61 00 c8 addi r11,r1,200
ffc1ee24: 7f 23 cb 78 mr r3,r25
ffc1ee28: 4b fe 3c b0 b ffc02ad8 <_restgpr_23_x>
ffc1ee2c <rtems_rfs_symlink_read>:
rtems_rfs_symlink_read (rtems_rfs_file_system* fs,
rtems_rfs_ino link,
char* path,
size_t size,
size_t* length)
{
ffc1ee2c: 94 21 ff 50 stwu r1,-176(r1)
ffc1ee30: 7c 08 02 a6 mflr r0
ffc1ee34: bf 41 00 98 stmw r26,152(r1)
ffc1ee38: 7c 7f 1b 78 mr r31,r3
ffc1ee3c: 7c 9c 23 78 mr r28,r4
rtems_rfs_inode_handle inode;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_SYMLINK_READ))
ffc1ee40: 38 60 00 04 li r3,4
rtems_rfs_symlink_read (rtems_rfs_file_system* fs,
rtems_rfs_ino link,
char* path,
size_t size,
size_t* length)
{
ffc1ee44: 90 01 00 b4 stw r0,180(r1)
rtems_rfs_inode_handle inode;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_SYMLINK_READ))
ffc1ee48: 38 80 00 00 li r4,0
rtems_rfs_symlink_read (rtems_rfs_file_system* fs,
rtems_rfs_ino link,
char* path,
size_t size,
size_t* length)
{
ffc1ee4c: 7c be 2b 78 mr r30,r5
ffc1ee50: 7c db 33 78 mr r27,r6
ffc1ee54: 7c fd 3b 78 mr r29,r7
rtems_rfs_inode_handle inode;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_SYMLINK_READ))
ffc1ee58: 4b ff 42 61 bl ffc130b8 <rtems_rfs_trace>
ffc1ee5c: 2f 83 00 00 cmpwi cr7,r3,0
ffc1ee60: 41 be 00 18 beq+ cr7,ffc1ee78 <rtems_rfs_symlink_read+0x4c><== ALWAYS TAKEN
printf ("rtems-rfs: symlink-read: link:%" PRIu32 "\n", link);
ffc1ee64: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1ee68: 38 63 3f 35 addi r3,r3,16181 <== NOT EXECUTED
ffc1ee6c: 7f 84 e3 78 mr r4,r28 <== NOT EXECUTED
ffc1ee70: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1ee74: 48 00 2c 19 bl ffc21a8c <printf> <== NOT EXECUTED
rc = rtems_rfs_inode_open (fs, link, &inode, true);
ffc1ee78: 7f e3 fb 78 mr r3,r31
ffc1ee7c: 7f 84 e3 78 mr r4,r28
ffc1ee80: 38 a1 00 18 addi r5,r1,24
ffc1ee84: 38 c0 00 01 li r6,1
ffc1ee88: 4b ff 23 51 bl ffc111d8 <rtems_rfs_inode_open>
if (rc)
ffc1ee8c: 7c 7a 1b 79 mr. r26,r3
ffc1ee90: 40 82 01 6c bne- ffc1effc <rtems_rfs_symlink_read+0x1d0><== NEVER TAKEN
return rc;
if (!RTEMS_RFS_S_ISLNK (rtems_rfs_inode_get_mode (&inode)))
ffc1ee94: 80 81 00 24 lwz r4,36(r1)
* @return uint16_t The mode.
*/
static inline uint16_t
rtems_rfs_inode_get_mode (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->mode);
ffc1ee98: 89 24 00 02 lbz r9,2(r4)
ffc1ee9c: 55 29 44 26 rlwinm r9,r9,8,16,19
ffc1eea0: 6d 20 ff ff xoris r0,r9,65535
ffc1eea4: 2f 80 a0 00 cmpwi cr7,r0,-24576
ffc1eea8: 40 9e 00 20 bne- cr7,ffc1eec8 <rtems_rfs_symlink_read+0x9c><== NEVER TAKEN
* @return uint32_t The block offset.
*/
static inline uint16_t
rtems_rfs_inode_get_block_offset (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->block_offset);
ffc1eeac: 88 a4 00 0a lbz r5,10(r4)
ffc1eeb0: 88 04 00 0b lbz r0,11(r4)
ffc1eeb4: 54 a5 40 2e rlwinm r5,r5,8,0,23
{
rtems_rfs_inode_close (fs, &inode);
return EINVAL;
}
*length = rtems_rfs_inode_get_block_offset (&inode);
ffc1eeb8: 7c a5 03 78 or r5,r5,r0
if (size < *length)
ffc1eebc: 7f 9b 28 40 cmplw cr7,r27,r5
{
rtems_rfs_inode_close (fs, &inode);
return EINVAL;
}
*length = rtems_rfs_inode_get_block_offset (&inode);
ffc1eec0: 90 bd 00 00 stw r5,0(r29)
if (size < *length)
ffc1eec4: 40 9c 00 18 bge- cr7,ffc1eedc <rtems_rfs_symlink_read+0xb0>
{
rtems_rfs_inode_close (fs, &inode);
ffc1eec8: 7f e3 fb 78 mr r3,r31
ffc1eecc: 38 81 00 18 addi r4,r1,24
ffc1eed0: 4b ff 24 f9 bl ffc113c8 <rtems_rfs_inode_close>
return EINVAL;
ffc1eed4: 3b 40 00 16 li r26,22
ffc1eed8: 48 00 01 24 b ffc1effc <rtems_rfs_symlink_read+0x1d0>
* @return uint32_t The block count.
*/
static inline uint32_t
rtems_rfs_inode_get_block_count (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->block_count);
ffc1eedc: 89 24 00 0c lbz r9,12(r4)
ffc1eee0: 88 04 00 0d lbz r0,13(r4)
ffc1eee4: 55 29 c0 0e rlwinm r9,r9,24,0,7
ffc1eee8: 54 00 80 1e rlwinm r0,r0,16,0,15
ffc1eeec: 7d 29 03 78 or r9,r9,r0
ffc1eef0: 88 04 00 0f lbz r0,15(r4)
ffc1eef4: 7d 29 03 78 or r9,r9,r0
ffc1eef8: 88 04 00 0e lbz r0,14(r4)
ffc1eefc: 54 00 40 2e rlwinm r0,r0,8,0,23
}
if (rtems_rfs_inode_get_block_count (&inode) == 0)
ffc1ef00: 7d 2b 03 79 or. r11,r9,r0
ffc1ef04: 40 82 00 14 bne- ffc1ef18 <rtems_rfs_symlink_read+0xec> <== NEVER TAKEN
{
memcpy (path, inode.node->data.name, *length);
ffc1ef08: 7f c3 f3 78 mr r3,r30
ffc1ef0c: 38 84 00 1c addi r4,r4,28
ffc1ef10: 48 00 27 d5 bl ffc216e4 <memcpy>
ffc1ef14: 48 00 00 cc b ffc1efe0 <rtems_rfs_symlink_read+0x1b4>
rtems_rfs_block_map map;
rtems_rfs_block_no block;
rtems_rfs_buffer_handle buffer;
char* data;
rc = rtems_rfs_block_map_open (fs, &inode, &map);
ffc1ef18: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1ef1c: 38 81 00 18 addi r4,r1,24 <== NOT EXECUTED
ffc1ef20: 38 a1 00 40 addi r5,r1,64 <== NOT EXECUTED
ffc1ef24: 4b ff b7 35 bl ffc1a658 <rtems_rfs_block_map_open> <== NOT EXECUTED
if (rc > 0)
ffc1ef28: 7c 7a 1b 79 mr. r26,r3 <== NOT EXECUTED
{
rtems_rfs_inode_close (fs, &inode);
ffc1ef2c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
rtems_rfs_block_no block;
rtems_rfs_buffer_handle buffer;
char* data;
rc = rtems_rfs_block_map_open (fs, &inode, &map);
if (rc > 0)
ffc1ef30: 41 a1 00 a4 bgt+ ffc1efd4 <rtems_rfs_symlink_read+0x1a8><== NOT EXECUTED
{
rtems_rfs_inode_close (fs, &inode);
return rc;
}
rc = rtems_rfs_block_map_seek (fs, &map, 0, &block);
ffc1ef34: 38 81 00 40 addi r4,r1,64 <== NOT EXECUTED
ffc1ef38: 38 a0 00 00 li r5,0 <== NOT EXECUTED
ffc1ef3c: 38 c0 00 00 li r6,0 <== NOT EXECUTED
ffc1ef40: 38 e1 00 08 addi r7,r1,8 <== NOT EXECUTED
ffc1ef44: 4b ff bc 15 bl ffc1ab58 <rtems_rfs_block_map_seek> <== NOT EXECUTED
if (rc > 0)
ffc1ef48: 7c 7a 1b 79 mr. r26,r3 <== NOT EXECUTED
ffc1ef4c: 41 a1 00 34 bgt+ ffc1ef80 <rtems_rfs_symlink_read+0x154><== NOT EXECUTED
rtems_rfs_block_map_close (fs, &map);
rtems_rfs_inode_close (fs, &inode);
return rc;
}
rc = rtems_rfs_buffer_handle_request (fs, &buffer, block, false);
ffc1ef50: 80 a1 00 08 lwz r5,8(r1) <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc1ef54: 38 00 00 00 li r0,0 <== NOT EXECUTED
handle->bnum = 0;
ffc1ef58: 3b 80 00 00 li r28,0 <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc1ef5c: 98 01 00 0c stb r0,12(r1) <== NOT EXECUTED
ffc1ef60: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1ef64: 38 81 00 0c addi r4,r1,12 <== NOT EXECUTED
handle->bnum = 0;
ffc1ef68: 93 81 00 10 stw r28,16(r1) <== NOT EXECUTED
ffc1ef6c: 38 c0 00 00 li r6,0 <== NOT EXECUTED
handle->buffer = NULL;
ffc1ef70: 93 81 00 14 stw r28,20(r1) <== NOT EXECUTED
ffc1ef74: 4b ff c6 f1 bl ffc1b664 <rtems_rfs_buffer_handle_request><== NOT EXECUTED
if (rc > 0)
ffc1ef78: 7c 7a 1b 79 mr. r26,r3 <== NOT EXECUTED
ffc1ef7c: 40 81 00 14 ble- ffc1ef90 <rtems_rfs_symlink_read+0x164><== NOT EXECUTED
{
rtems_rfs_block_map_close (fs, &map);
ffc1ef80: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1ef84: 38 81 00 40 addi r4,r1,64 <== NOT EXECUTED
ffc1ef88: 4b ff b8 85 bl ffc1a80c <rtems_rfs_block_map_close> <== NOT EXECUTED
ffc1ef8c: 48 00 00 44 b ffc1efd0 <rtems_rfs_symlink_read+0x1a4><== NOT EXECUTED
rtems_rfs_inode_close (fs, &inode);
return rc;
}
data = rtems_rfs_buffer_data (&buffer);
memcpy (path, data, *length);
ffc1ef90: 81 21 00 14 lwz r9,20(r1) <== NOT EXECUTED
ffc1ef94: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1ef98: 80 bd 00 00 lwz r5,0(r29) <== NOT EXECUTED
ffc1ef9c: 80 89 00 24 lwz r4,36(r9) <== NOT EXECUTED
ffc1efa0: 48 00 27 45 bl ffc216e4 <memcpy> <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
ffc1efa4: 38 81 00 0c addi r4,r1,12 <== NOT EXECUTED
ffc1efa8: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1efac: 4b ff c4 d9 bl ffc1b484 <rtems_rfs_buffer_handle_release><== NOT EXECUTED
rtems_rfs_block_map_close (fs, &map);
rtems_rfs_inode_close (fs, &inode);
return rc;
}
rc = rtems_rfs_block_map_close (fs, &map);
ffc1efb0: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1efb4: 38 81 00 40 addi r4,r1,64 <== NOT EXECUTED
handle->dirty = false;
ffc1efb8: 9b 81 00 0c stb r28,12(r1) <== NOT EXECUTED
handle->bnum = 0;
ffc1efbc: 93 81 00 10 stw r28,16(r1) <== NOT EXECUTED
handle->buffer = NULL;
ffc1efc0: 93 81 00 14 stw r28,20(r1) <== NOT EXECUTED
ffc1efc4: 4b ff b8 49 bl ffc1a80c <rtems_rfs_block_map_close> <== NOT EXECUTED
if (rc > 0)
ffc1efc8: 7c 7a 1b 79 mr. r26,r3 <== NOT EXECUTED
ffc1efcc: 40 a1 00 14 ble+ ffc1efe0 <rtems_rfs_symlink_read+0x1b4><== NOT EXECUTED
{
rtems_rfs_inode_close (fs, &inode);
ffc1efd0: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1efd4: 38 81 00 18 addi r4,r1,24 <== NOT EXECUTED
ffc1efd8: 4b ff 23 f1 bl ffc113c8 <rtems_rfs_inode_close> <== NOT EXECUTED
return rc;
ffc1efdc: 48 00 00 20 b ffc1effc <rtems_rfs_symlink_read+0x1d0><== NOT EXECUTED
}
}
path[*length] = '\0';
ffc1efe0: 80 1d 00 00 lwz r0,0(r29)
ffc1efe4: 39 20 00 00 li r9,0
rc = rtems_rfs_inode_close (fs, &inode);
ffc1efe8: 7f e3 fb 78 mr r3,r31
rtems_rfs_inode_close (fs, &inode);
return rc;
}
}
path[*length] = '\0';
ffc1efec: 7d 3e 01 ae stbx r9,r30,r0
rc = rtems_rfs_inode_close (fs, &inode);
ffc1eff0: 38 81 00 18 addi r4,r1,24
ffc1eff4: 4b ff 23 d5 bl ffc113c8 <rtems_rfs_inode_close>
ffc1eff8: 7c 7a 1b 78 mr r26,r3
return rc;
}
ffc1effc: 39 61 00 b0 addi r11,r1,176
ffc1f000: 7f 43 d3 78 mr r3,r26
ffc1f004: 4b fe 3a e0 b ffc02ae4 <_restgpr_26_x>
ffc13110 <rtems_rfs_trace_clear_mask>:
rtems_rfs_trace_mask
rtems_rfs_trace_clear_mask (rtems_rfs_trace_mask mask)
{
rtems_rfs_trace_mask state = rtems_rfs_trace_flags;
ffc13110: 3d 20 00 00 lis r9,0 <== NOT EXECUTED
ffc13114: 39 49 29 f0 addi r10,r9,10736 <== NOT EXECUTED
ffc13118: 81 69 29 f0 lwz r11,10736(r9) <== NOT EXECUTED
ffc1311c: 80 0a 00 04 lwz r0,4(r10) <== NOT EXECUTED
rtems_rfs_trace_flags &= ~mask;
ffc13120: 7d 63 18 78 andc r3,r11,r3 <== NOT EXECUTED
ffc13124: 7c 04 20 78 andc r4,r0,r4 <== NOT EXECUTED
ffc13128: 90 69 29 f0 stw r3,10736(r9) <== NOT EXECUTED
return state;
}
ffc1312c: 7d 63 5b 78 mr r3,r11 <== NOT EXECUTED
rtems_rfs_trace_mask
rtems_rfs_trace_clear_mask (rtems_rfs_trace_mask mask)
{
rtems_rfs_trace_mask state = rtems_rfs_trace_flags;
rtems_rfs_trace_flags &= ~mask;
ffc13130: 90 8a 00 04 stw r4,4(r10) <== NOT EXECUTED
return state;
}
ffc13134: 7c 04 03 78 mr r4,r0 <== NOT EXECUTED
ffc13138: 4e 80 00 20 blr <== NOT EXECUTED
ffc130e4 <rtems_rfs_trace_set_mask>:
rtems_rfs_trace_mask
rtems_rfs_trace_set_mask (rtems_rfs_trace_mask mask)
{
rtems_rfs_trace_mask state = rtems_rfs_trace_flags;
ffc130e4: 3d 20 00 00 lis r9,0 <== NOT EXECUTED
ffc130e8: 39 49 29 f0 addi r10,r9,10736 <== NOT EXECUTED
ffc130ec: 81 69 29 f0 lwz r11,10736(r9) <== NOT EXECUTED
ffc130f0: 80 0a 00 04 lwz r0,4(r10) <== NOT EXECUTED
rtems_rfs_trace_flags |= mask;
ffc130f4: 7c 63 5b 78 or r3,r3,r11 <== NOT EXECUTED
ffc130f8: 7c 84 03 78 or r4,r4,r0 <== NOT EXECUTED
ffc130fc: 90 69 29 f0 stw r3,10736(r9) <== NOT EXECUTED
return state;
}
ffc13100: 7d 63 5b 78 mr r3,r11 <== NOT EXECUTED
rtems_rfs_trace_mask
rtems_rfs_trace_set_mask (rtems_rfs_trace_mask mask)
{
rtems_rfs_trace_mask state = rtems_rfs_trace_flags;
rtems_rfs_trace_flags |= mask;
ffc13104: 90 8a 00 04 stw r4,4(r10) <== NOT EXECUTED
return state;
}
ffc13108: 7c 04 03 78 mr r4,r0 <== NOT EXECUTED
ffc1310c: 4e 80 00 20 blr <== NOT EXECUTED
ffc1313c <rtems_rfs_trace_shell_command>:
int
rtems_rfs_trace_shell_command (int argc, char *argv[])
{
ffc1313c: 94 21 ff 10 stwu r1,-240(r1) <== NOT EXECUTED
ffc13140: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
const char* table[] =
ffc13144: 38 a0 00 98 li r5,152 <== NOT EXECUTED
return state;
}
int
rtems_rfs_trace_shell_command (int argc, char *argv[])
{
ffc13148: bd e1 00 ac stmw r15,172(r1) <== NOT EXECUTED
ffc1314c: 7c 9b 23 78 mr r27,r4 <== NOT EXECUTED
const char* table[] =
ffc13150: 3c 80 ff c3 lis r4,-61 <== NOT EXECUTED
return state;
}
int
rtems_rfs_trace_shell_command (int argc, char *argv[])
{
ffc13154: 7c 7a 1b 78 mr r26,r3 <== NOT EXECUTED
ffc13158: 90 01 00 f4 stw r0,244(r1) <== NOT EXECUTED
const char* table[] =
ffc1315c: 38 61 00 08 addi r3,r1,8 <== NOT EXECUTED
ffc13160: 38 84 21 80 addi r4,r4,8576 <== NOT EXECUTED
return 1;
}
}
else
{
if (strcmp (argv[arg], "set") == 0)
ffc13164: 3d e0 ff c3 lis r15,-61 <== NOT EXECUTED
}
int
rtems_rfs_trace_shell_command (int argc, char *argv[])
{
const char* table[] =
ffc13168: 48 00 e5 7d bl ffc216e4 <memcpy> <== NOT EXECUTED
}
else
{
if (strcmp (argv[arg], "set") == 0)
set = true;
if (strcmp (argv[arg], "clear") == 0)
ffc1316c: 3e 00 ff c3 lis r16,-61 <== NOT EXECUTED
set = false;
else if (strcmp (argv[arg], "all") == 0)
ffc13170: 3e 20 ff c3 lis r17,-61 <== NOT EXECUTED
}
int
rtems_rfs_trace_shell_command (int argc, char *argv[])
{
const char* table[] =
ffc13174: 7f 73 db 78 mr r19,r27 <== NOT EXECUTED
rtems_rfs_trace_mask clear_value = 0;
bool set = true;
int arg;
int t;
for (arg = 1; arg < argc; arg++)
ffc13178: 3a a0 00 01 li r21,1 <== NOT EXECUTED
"file-io"
};
rtems_rfs_trace_mask set_value = 0;
rtems_rfs_trace_mask clear_value = 0;
bool set = true;
ffc1317c: 3a e0 00 01 li r23,1 <== NOT EXECUTED
"file-close",
"file-io"
};
rtems_rfs_trace_mask set_value = 0;
rtems_rfs_trace_mask clear_value = 0;
ffc13180: 3b 80 00 00 li r28,0 <== NOT EXECUTED
ffc13184: 3b a0 00 00 li r29,0 <== NOT EXECUTED
"file-open",
"file-close",
"file-io"
};
rtems_rfs_trace_mask set_value = 0;
ffc13188: 3b c0 00 00 li r30,0 <== NOT EXECUTED
ffc1318c: 3b e0 00 00 li r31,0 <== NOT EXECUTED
return 1;
}
}
else
{
if (strcmp (argv[arg], "set") == 0)
ffc13190: 39 ef 22 7f addi r15,r15,8831 <== NOT EXECUTED
set = true;
ffc13194: 3a 80 00 01 li r20,1 <== NOT EXECUTED
if (strcmp (argv[arg], "clear") == 0)
ffc13198: 3a 10 22 83 addi r16,r16,8835 <== NOT EXECUTED
set = false;
else if (strcmp (argv[arg], "all") == 0)
ffc1319c: 3a 31 22 89 addi r17,r17,8841 <== NOT EXECUTED
}
}
}
rtems_rfs_trace_flags |= set_value;
rtems_rfs_trace_flags &= ~clear_value;
ffc131a0: 3e c0 00 00 lis r22,0 <== NOT EXECUTED
rtems_rfs_trace_mask clear_value = 0;
bool set = true;
int arg;
int t;
for (arg = 1; arg < argc; arg++)
ffc131a4: 48 00 01 78 b ffc1331c <rtems_rfs_trace_shell_command+0x1e0><== NOT EXECUTED
{
if (argv[arg][0] == '-')
ffc131a8: 87 33 00 04 lwzu r25,4(r19) <== NOT EXECUTED
ffc131ac: 88 19 00 00 lbz r0,0(r25) <== NOT EXECUTED
ffc131b0: 2f 80 00 2d cmpwi cr7,r0,45 <== NOT EXECUTED
ffc131b4: 40 be 00 8c bne+ cr7,ffc13240 <rtems_rfs_trace_shell_command+0x104><== NOT EXECUTED
{
switch (argv[arg][1])
ffc131b8: 88 19 00 01 lbz r0,1(r25) <== NOT EXECUTED
ffc131bc: 2f 80 00 68 cmpwi cr7,r0,104 <== NOT EXECUTED
ffc131c0: 41 9e 00 10 beq- cr7,ffc131d0 <rtems_rfs_trace_shell_command+0x94><== NOT EXECUTED
ffc131c4: 2f 80 00 6c cmpwi cr7,r0,108 <== NOT EXECUTED
ffc131c8: 40 be 00 64 bne+ cr7,ffc1322c <rtems_rfs_trace_shell_command+0xf0><== NOT EXECUTED
ffc131cc: 48 00 00 1c b ffc131e8 <rtems_rfs_trace_shell_command+0xac><== NOT EXECUTED
{
case 'h':
printf ("usage: %s [-hl] [set/clear] [flags]\n", argv[0]);
ffc131d0: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc131d4: 80 9b 00 00 lwz r4,0(r27) <== NOT EXECUTED
ffc131d8: 38 63 22 18 addi r3,r3,8728 <== NOT EXECUTED
ffc131dc: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc131e0: 48 00 e8 ad bl ffc21a8c <printf> <== NOT EXECUTED
ffc131e4: 48 00 01 40 b ffc13324 <rtems_rfs_trace_shell_command+0x1e8><== NOT EXECUTED
return 0;
case 'l':
printf ("%s: valid flags to set or clear are:\n", argv[0]);
ffc131e8: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc131ec: 80 9b 00 00 lwz r4,0(r27) <== NOT EXECUTED
ffc131f0: 38 63 22 3d addi r3,r3,8765 <== NOT EXECUTED
for (t = 0; t < (sizeof (table) / sizeof (const char*)); t++)
printf (" %s\n", table[t]);
ffc131f4: 3f 80 ff c3 lis r28,-61 <== NOT EXECUTED
{
case 'h':
printf ("usage: %s [-hl] [set/clear] [flags]\n", argv[0]);
return 0;
case 'l':
printf ("%s: valid flags to set or clear are:\n", argv[0]);
ffc131f8: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc131fc: 48 00 e8 91 bl ffc21a8c <printf> <== NOT EXECUTED
ffc13200: 3b c0 00 00 li r30,0 <== NOT EXECUTED
for (t = 0; t < (sizeof (table) / sizeof (const char*)); t++)
printf (" %s\n", table[t]);
ffc13204: 3b 9c 22 63 addi r28,r28,8803 <== NOT EXECUTED
ffc13208: 39 21 00 08 addi r9,r1,8 <== NOT EXECUTED
ffc1320c: 7c 89 f0 2e lwzx r4,r9,r30 <== NOT EXECUTED
ffc13210: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc13214: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc13218: 48 00 e8 75 bl ffc21a8c <printf> <== NOT EXECUTED
case 'h':
printf ("usage: %s [-hl] [set/clear] [flags]\n", argv[0]);
return 0;
case 'l':
printf ("%s: valid flags to set or clear are:\n", argv[0]);
for (t = 0; t < (sizeof (table) / sizeof (const char*)); t++)
ffc1321c: 2f 9e 00 94 cmpwi cr7,r30,148 <== NOT EXECUTED
ffc13220: 3b de 00 04 addi r30,r30,4 <== NOT EXECUTED
ffc13224: 40 9e ff e4 bne+ cr7,ffc13208 <rtems_rfs_trace_shell_command+0xcc><== NOT EXECUTED
ffc13228: 48 00 00 fc b ffc13324 <rtems_rfs_trace_shell_command+0x1e8><== NOT EXECUTED
printf (" %s\n", table[t]);
return 0;
default:
printf ("error: unknown option\n");
ffc1322c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc13230: 38 63 22 69 addi r3,r3,8809 <== NOT EXECUTED
ffc13234: 48 00 ea 0d bl ffc21c40 <puts> <== NOT EXECUTED
return 1;
ffc13238: 38 60 00 01 li r3,1 <== NOT EXECUTED
ffc1323c: 48 00 00 ec b ffc13328 <rtems_rfs_trace_shell_command+0x1ec><== NOT EXECUTED
}
}
else
{
if (strcmp (argv[arg], "set") == 0)
ffc13240: 7f 23 cb 78 mr r3,r25 <== NOT EXECUTED
ffc13244: 7d e4 7b 78 mr r4,r15 <== NOT EXECUTED
ffc13248: 48 00 ef ed bl ffc22234 <strcmp> <== NOT EXECUTED
ffc1324c: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc13250: 40 9e 00 08 bne- cr7,ffc13258 <rtems_rfs_trace_shell_command+0x11c><== NOT EXECUTED
set = true;
ffc13254: 3a e0 00 01 li r23,1 <== NOT EXECUTED
if (strcmp (argv[arg], "clear") == 0)
ffc13258: 7f 23 cb 78 mr r3,r25 <== NOT EXECUTED
ffc1325c: 7e 04 83 78 mr r4,r16 <== NOT EXECUTED
ffc13260: 48 00 ef d5 bl ffc22234 <strcmp> <== NOT EXECUTED
ffc13264: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc13268: 41 9e 00 7c beq- cr7,ffc132e4 <rtems_rfs_trace_shell_command+0x1a8><== NOT EXECUTED
set = false;
else if (strcmp (argv[arg], "all") == 0)
ffc1326c: 7f 23 cb 78 mr r3,r25 <== NOT EXECUTED
ffc13270: 7e 24 8b 78 mr r4,r17 <== NOT EXECUTED
ffc13274: 48 00 ef c1 bl ffc22234 <strcmp> <== NOT EXECUTED
ffc13278: 3a 41 00 04 addi r18,r1,4 <== NOT EXECUTED
ffc1327c: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc13280: 3b 00 00 00 li r24,0 <== NOT EXECUTED
ffc13284: 40 9e 00 18 bne- cr7,ffc1329c <rtems_rfs_trace_shell_command+0x160><== NOT EXECUTED
{
if (set)
ffc13288: 2f 97 00 00 cmpwi cr7,r23,0 <== NOT EXECUTED
ffc1328c: 41 9e 00 60 beq- cr7,ffc132ec <rtems_rfs_trace_shell_command+0x1b0><== NOT EXECUTED
set_value = RTEMS_RFS_TRACE_ALL;
ffc13290: 3b c0 ff ff li r30,-1 <== NOT EXECUTED
ffc13294: 3b e0 ff ff li r31,-1 <== NOT EXECUTED
ffc13298: 48 00 00 5c b ffc132f4 <rtems_rfs_trace_shell_command+0x1b8><== NOT EXECUTED
}
else
{
for (t = 0; t < (sizeof (table) / sizeof (const char*)); t++)
{
if (strcmp (argv[arg], table[t]) == 0)
ffc1329c: 84 92 00 04 lwzu r4,4(r18) <== NOT EXECUTED
ffc132a0: 7f 23 cb 78 mr r3,r25 <== NOT EXECUTED
ffc132a4: 48 00 ef 91 bl ffc22234 <strcmp> <== NOT EXECUTED
ffc132a8: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc132ac: 40 be 00 28 bne+ cr7,ffc132d4 <rtems_rfs_trace_shell_command+0x198><== NOT EXECUTED
{
if (set)
ffc132b0: 2f 97 00 00 cmpwi cr7,r23,0 <== NOT EXECUTED
set_value = 1 << t;
ffc132b4: 7e 98 c0 30 slw r24,r20,r24 <== NOT EXECUTED
{
for (t = 0; t < (sizeof (table) / sizeof (const char*)); t++)
{
if (strcmp (argv[arg], table[t]) == 0)
{
if (set)
ffc132b8: 41 9e 00 10 beq- cr7,ffc132c8 <rtems_rfs_trace_shell_command+0x18c><== NOT EXECUTED
set_value = 1 << t;
ffc132bc: 7f 1f c3 78 mr r31,r24 <== NOT EXECUTED
ffc132c0: 7f 1e fe 70 srawi r30,r24,31 <== NOT EXECUTED
ffc132c4: 48 00 00 30 b ffc132f4 <rtems_rfs_trace_shell_command+0x1b8><== NOT EXECUTED
else
clear_value = 1 << t;
ffc132c8: 7f 1d c3 78 mr r29,r24 <== NOT EXECUTED
ffc132cc: 7f 1c fe 70 srawi r28,r24,31 <== NOT EXECUTED
ffc132d0: 48 00 00 24 b ffc132f4 <rtems_rfs_trace_shell_command+0x1b8><== NOT EXECUTED
else
clear_value = RTEMS_RFS_TRACE_ALL;
}
else
{
for (t = 0; t < (sizeof (table) / sizeof (const char*)); t++)
ffc132d4: 2f 98 00 25 cmpwi cr7,r24,37 <== NOT EXECUTED
ffc132d8: 3b 18 00 01 addi r24,r24,1 <== NOT EXECUTED
ffc132dc: 40 9e ff c0 bne+ cr7,ffc1329c <rtems_rfs_trace_shell_command+0x160><== NOT EXECUTED
ffc132e0: 48 00 00 14 b ffc132f4 <rtems_rfs_trace_shell_command+0x1b8><== NOT EXECUTED
else
{
if (strcmp (argv[arg], "set") == 0)
set = true;
if (strcmp (argv[arg], "clear") == 0)
set = false;
ffc132e4: 3a e0 00 00 li r23,0 <== NOT EXECUTED
ffc132e8: 48 00 00 0c b ffc132f4 <rtems_rfs_trace_shell_command+0x1b8><== NOT EXECUTED
else if (strcmp (argv[arg], "all") == 0)
{
if (set)
set_value = RTEMS_RFS_TRACE_ALL;
else
clear_value = RTEMS_RFS_TRACE_ALL;
ffc132ec: 3b 80 ff ff li r28,-1 <== NOT EXECUTED
ffc132f0: 3b a0 ff ff li r29,-1 <== NOT EXECUTED
}
}
}
rtems_rfs_trace_flags |= set_value;
rtems_rfs_trace_flags &= ~clear_value;
ffc132f4: 39 36 29 f0 addi r9,r22,10736 <== NOT EXECUTED
break;
}
}
}
rtems_rfs_trace_flags |= set_value;
ffc132f8: 81 76 29 f0 lwz r11,10736(r22) <== NOT EXECUTED
ffc132fc: 80 09 00 04 lwz r0,4(r9) <== NOT EXECUTED
rtems_rfs_trace_mask clear_value = 0;
bool set = true;
int arg;
int t;
for (arg = 1; arg < argc; arg++)
ffc13300: 3a b5 00 01 addi r21,r21,1 <== NOT EXECUTED
break;
}
}
}
rtems_rfs_trace_flags |= set_value;
ffc13304: 7d 6b f3 78 or r11,r11,r30 <== NOT EXECUTED
ffc13308: 7c 00 fb 78 or r0,r0,r31 <== NOT EXECUTED
rtems_rfs_trace_flags &= ~clear_value;
ffc1330c: 7d 6b e0 78 andc r11,r11,r28 <== NOT EXECUTED
ffc13310: 7c 00 e8 78 andc r0,r0,r29 <== NOT EXECUTED
ffc13314: 91 76 29 f0 stw r11,10736(r22) <== NOT EXECUTED
ffc13318: 90 09 00 04 stw r0,4(r9) <== NOT EXECUTED
rtems_rfs_trace_mask clear_value = 0;
bool set = true;
int arg;
int t;
for (arg = 1; arg < argc; arg++)
ffc1331c: 7f 95 d0 00 cmpw cr7,r21,r26 <== NOT EXECUTED
ffc13320: 41 9c fe 88 blt+ cr7,ffc131a8 <rtems_rfs_trace_shell_command+0x6c><== NOT EXECUTED
rtems_rfs_trace_flags |= set_value;
rtems_rfs_trace_flags &= ~clear_value;
}
}
return 0;
ffc13324: 38 60 00 00 li r3,0 <== NOT EXECUTED
}
ffc13328: 39 61 00 f0 addi r11,r1,240 <== NOT EXECUTED
ffc1332c: 4b fe f7 8c b ffc02ab8 <_restgpr_15_x> <== NOT EXECUTED
ffc1e7f8 <rtems_rfs_unlink>:
rtems_rfs_unlink (rtems_rfs_file_system* fs,
rtems_rfs_ino parent,
rtems_rfs_ino target,
uint32_t doff,
rtems_rfs_unlink_dir dir_mode)
{
ffc1e7f8: 94 21 ff 88 stwu r1,-120(r1)
ffc1e7fc: 7c 08 02 a6 mflr r0
ffc1e800: bf 21 00 5c stmw r25,92(r1)
ffc1e804: 7c 7f 1b 78 mr r31,r3
ffc1e808: 7c 9d 23 78 mr r29,r4
rtems_rfs_inode_handle target_inode;
uint16_t links;
bool dir;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_UNLINK))
ffc1e80c: 38 60 00 00 li r3,0
rtems_rfs_unlink (rtems_rfs_file_system* fs,
rtems_rfs_ino parent,
rtems_rfs_ino target,
uint32_t doff,
rtems_rfs_unlink_dir dir_mode)
{
ffc1e810: 90 01 00 7c stw r0,124(r1)
rtems_rfs_inode_handle target_inode;
uint16_t links;
bool dir;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_UNLINK))
ffc1e814: 3c 80 02 00 lis r4,512
rtems_rfs_unlink (rtems_rfs_file_system* fs,
rtems_rfs_ino parent,
rtems_rfs_ino target,
uint32_t doff,
rtems_rfs_unlink_dir dir_mode)
{
ffc1e818: 7c be 2b 78 mr r30,r5
ffc1e81c: 7c dc 33 78 mr r28,r6
ffc1e820: 7c fa 3b 78 mr r26,r7
rtems_rfs_inode_handle target_inode;
uint16_t links;
bool dir;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_UNLINK))
ffc1e824: 4b ff 48 95 bl ffc130b8 <rtems_rfs_trace>
ffc1e828: 2f 83 00 00 cmpwi cr7,r3,0
ffc1e82c: 41 be 00 1c beq+ cr7,ffc1e848 <rtems_rfs_unlink+0x50> <== ALWAYS TAKEN
printf ("rtems-rfs: unlink: parent(%" PRIu32 ") -X-> (%" PRIu32 ")\n", parent, target);
ffc1e830: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1e834: 38 63 3d 5b addi r3,r3,15707 <== NOT EXECUTED
ffc1e838: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED
ffc1e83c: 7f c5 f3 78 mr r5,r30 <== NOT EXECUTED
ffc1e840: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1e844: 48 00 32 49 bl ffc21a8c <printf> <== NOT EXECUTED
rc = rtems_rfs_inode_open (fs, target, &target_inode, true);
ffc1e848: 7f e3 fb 78 mr r3,r31
ffc1e84c: 7f c4 f3 78 mr r4,r30
ffc1e850: 38 a1 00 08 addi r5,r1,8
ffc1e854: 38 c0 00 01 li r6,1
ffc1e858: 4b ff 29 81 bl ffc111d8 <rtems_rfs_inode_open>
if (rc)
ffc1e85c: 7c 79 1b 79 mr. r25,r3
ffc1e860: 40 82 03 4c bne- ffc1ebac <rtems_rfs_unlink+0x3b4> <== NEVER TAKEN
* @return uint16_t The mode.
*/
static inline uint16_t
rtems_rfs_inode_get_mode (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->mode);
ffc1e864: 81 21 00 14 lwz r9,20(r1)
ffc1e868: 8b 69 00 02 lbz r27,2(r9)
/*
* If a directory process the unlink mode.
*/
dir = RTEMS_RFS_S_ISDIR (rtems_rfs_inode_get_mode (&target_inode));
ffc1e86c: 57 7b 44 26 rlwinm r27,r27,8,16,19
if (dir)
ffc1e870: 6b 7b 40 00 xori r27,r27,16384
ffc1e874: 7f 7b 00 34 cntlzw r27,r27
ffc1e878: 57 7b d9 7f rlwinm. r27,r27,27,5,31
ffc1e87c: 41 82 00 8c beq- ffc1e908 <rtems_rfs_unlink+0x110> <== ALWAYS TAKEN
{
switch (dir_mode)
ffc1e880: 2f 9a 00 00 cmpwi cr7,r26,0 <== NOT EXECUTED
ffc1e884: 41 9e 00 10 beq- cr7,ffc1e894 <rtems_rfs_unlink+0x9c> <== NOT EXECUTED
ffc1e888: 2f 9a 00 01 cmpwi cr7,r26,1 <== NOT EXECUTED
ffc1e88c: 40 be 00 7c bne+ cr7,ffc1e908 <rtems_rfs_unlink+0x110> <== NOT EXECUTED
ffc1e890: 48 00 00 38 b ffc1e8c8 <rtems_rfs_unlink+0xd0> <== NOT EXECUTED
{
case rtems_rfs_unlink_dir_denied:
if (rtems_rfs_trace (RTEMS_RFS_TRACE_UNLINK))
ffc1e894: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1e898: 3c 80 02 00 lis r4,512 <== NOT EXECUTED
ffc1e89c: 4b ff 48 1d bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1e8a0: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1e8a4: 41 be 00 10 beq+ cr7,ffc1e8b4 <rtems_rfs_unlink+0xbc> <== NOT EXECUTED
printf ("rtems-rfs: link is a directory\n");
ffc1e8a8: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1e8ac: 38 63 3d 86 addi r3,r3,15750 <== NOT EXECUTED
ffc1e8b0: 48 00 33 91 bl ffc21c40 <puts> <== NOT EXECUTED
rtems_rfs_inode_close (fs, &target_inode);
ffc1e8b4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1e8b8: 38 81 00 08 addi r4,r1,8 <== NOT EXECUTED
ffc1e8bc: 4b ff 2b 0d bl ffc113c8 <rtems_rfs_inode_close> <== NOT EXECUTED
return EISDIR;
ffc1e8c0: 3b 20 00 15 li r25,21 <== NOT EXECUTED
ffc1e8c4: 48 00 02 e8 b ffc1ebac <rtems_rfs_unlink+0x3b4> <== NOT EXECUTED
case rtems_rfs_unlink_dir_if_empty:
rc = rtems_rfs_dir_empty (fs, &target_inode);
ffc1e8c8: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1e8cc: 38 81 00 08 addi r4,r1,8 <== NOT EXECUTED
ffc1e8d0: 4b ff e4 55 bl ffc1cd24 <rtems_rfs_dir_empty> <== NOT EXECUTED
if (rc > 0)
ffc1e8d4: 7c 79 1b 79 mr. r25,r3 <== NOT EXECUTED
ffc1e8d8: 40 81 00 30 ble- ffc1e908 <rtems_rfs_unlink+0x110> <== NOT EXECUTED
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_UNLINK))
ffc1e8dc: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1e8e0: 3c 80 02 00 lis r4,512 <== NOT EXECUTED
ffc1e8e4: 4b ff 47 d5 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1e8e8: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1e8ec: 41 be 02 68 beq+ cr7,ffc1eb54 <rtems_rfs_unlink+0x35c> <== NOT EXECUTED
printf ("rtems-rfs: dir-empty: %d: %s\n", rc, strerror (rc));
ffc1e8f0: 7f 23 cb 78 mr r3,r25 <== NOT EXECUTED
ffc1e8f4: 48 00 3f 05 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc1e8f8: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1e8fc: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1e900: 38 63 3d a5 addi r3,r3,15781 <== NOT EXECUTED
ffc1e904: 48 00 02 44 b ffc1eb48 <rtems_rfs_unlink+0x350> <== NOT EXECUTED
default:
break;
}
}
rc = rtems_rfs_inode_open (fs, parent, &parent_inode, true);
ffc1e908: 7f e3 fb 78 mr r3,r31
ffc1e90c: 7f a4 eb 78 mr r4,r29
ffc1e910: 38 a1 00 30 addi r5,r1,48
ffc1e914: 38 c0 00 01 li r6,1
ffc1e918: 4b ff 28 c1 bl ffc111d8 <rtems_rfs_inode_open>
if (rc)
ffc1e91c: 7c 79 1b 79 mr. r25,r3
ffc1e920: 41 82 00 30 beq- ffc1e950 <rtems_rfs_unlink+0x158> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_UNLINK))
ffc1e924: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1e928: 3c 80 02 00 lis r4,512 <== NOT EXECUTED
ffc1e92c: 4b ff 47 8d bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1e930: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1e934: 41 be 02 20 beq+ cr7,ffc1eb54 <rtems_rfs_unlink+0x35c> <== NOT EXECUTED
printf ("rtems-rfs: link: inode-open failed: %d: %s\n",
ffc1e938: 7f 23 cb 78 mr r3,r25 <== NOT EXECUTED
ffc1e93c: 48 00 3e bd bl ffc227f8 <strerror> <== NOT EXECUTED
ffc1e940: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1e944: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1e948: 38 63 3d c3 addi r3,r3,15811 <== NOT EXECUTED
ffc1e94c: 48 00 01 fc b ffc1eb48 <rtems_rfs_unlink+0x350> <== NOT EXECUTED
rc, strerror (rc));
rtems_rfs_inode_close (fs, &target_inode);
return rc;
}
rc = rtems_rfs_dir_del_entry (fs, &parent_inode, target, doff);
ffc1e950: 7f e3 fb 78 mr r3,r31
ffc1e954: 38 81 00 30 addi r4,r1,48
ffc1e958: 7f c5 f3 78 mr r5,r30
ffc1e95c: 7f 86 e3 78 mr r6,r28
ffc1e960: 4b ff dc 5d bl ffc1c5bc <rtems_rfs_dir_del_entry>
if (rc > 0)
ffc1e964: 7c 79 1b 79 mr. r25,r3
ffc1e968: 40 81 00 30 ble- ffc1e998 <rtems_rfs_unlink+0x1a0> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_UNLINK))
ffc1e96c: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1e970: 3c 80 02 00 lis r4,512 <== NOT EXECUTED
ffc1e974: 4b ff 47 45 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1e978: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1e97c: 41 be 01 80 beq+ cr7,ffc1eafc <rtems_rfs_unlink+0x304> <== NOT EXECUTED
printf ("rtems-rfs: unlink: dir-del failed: %d: %s\n",
ffc1e980: 7f 23 cb 78 mr r3,r25 <== NOT EXECUTED
ffc1e984: 48 00 3e 75 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc1e988: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1e98c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1e990: 38 63 3d ef addi r3,r3,15855 <== NOT EXECUTED
ffc1e994: 48 00 01 5c b ffc1eaf0 <rtems_rfs_unlink+0x2f8> <== NOT EXECUTED
rtems_rfs_inode_close (fs, &parent_inode);
rtems_rfs_inode_close (fs, &target_inode);
return rc;
}
links = rtems_rfs_inode_get_links (&target_inode);
ffc1e998: 81 21 00 14 lwz r9,20(r1)
*/
static inline uint16_t
rtems_rfs_inode_get_links (rtems_rfs_inode_handle* handle)
{
uint16_t links;
links = rtems_rfs_read_u16 (&handle->node->links);
ffc1e99c: 8b a9 00 00 lbz r29,0(r9)
ffc1e9a0: 88 09 00 01 lbz r0,1(r9)
ffc1e9a4: 57 bd 40 2e rlwinm r29,r29,8,0,23
ffc1e9a8: 7f bd 03 78 or r29,r29,r0
if (links == 0xffff)
ffc1e9ac: 6f a0 ff ff xoris r0,r29,65535
ffc1e9b0: 2f 80 ff ff cmpwi cr7,r0,-1
ffc1e9b4: 40 9e 00 08 bne- cr7,ffc1e9bc <rtems_rfs_unlink+0x1c4> <== ALWAYS TAKEN
links = 0;
ffc1e9b8: 3b a0 00 00 li r29,0 <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_UNLINK))
ffc1e9bc: 38 60 00 00 li r3,0
ffc1e9c0: 3c 80 02 00 lis r4,512
ffc1e9c4: 4b ff 46 f5 bl ffc130b8 <rtems_rfs_trace>
ffc1e9c8: 2f 83 00 00 cmpwi cr7,r3,0
ffc1e9cc: 41 be 00 1c beq+ cr7,ffc1e9e8 <rtems_rfs_unlink+0x1f0> <== ALWAYS TAKEN
printf ("rtems-rfs: unlink: target:%" PRIu32 " links:%u\n", target, links);
ffc1e9d0: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1e9d4: 38 63 3e 1a addi r3,r3,15898 <== NOT EXECUTED
ffc1e9d8: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc1e9dc: 7f a5 eb 78 mr r5,r29 <== NOT EXECUTED
ffc1e9e0: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1e9e4: 48 00 30 a9 bl ffc21a8c <printf> <== NOT EXECUTED
if (links > 1)
ffc1e9e8: 2b 9d 00 01 cmplwi cr7,r29,1
ffc1e9ec: 40 9d 00 2c ble- cr7,ffc1ea18 <rtems_rfs_unlink+0x220>
{
links--;
ffc1e9f0: 3b bd ff ff addi r29,r29,-1
* @prarm links The links.
*/
static inline void
rtems_rfs_inode_set_links (rtems_rfs_inode_handle* handle, uint16_t links)
{
rtems_rfs_write_u16 (&handle->node->links, links);
ffc1e9f4: 81 21 00 14 lwz r9,20(r1)
ffc1e9f8: 57 bd 04 3e clrlwi r29,r29,16
ffc1e9fc: 57 a0 c2 3e rlwinm r0,r29,24,8,31
ffc1ea00: 98 09 00 00 stb r0,0(r9)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc1ea04: 38 00 00 01 li r0,1
* @prarm links The links.
*/
static inline void
rtems_rfs_inode_set_links (rtems_rfs_inode_handle* handle, uint16_t links)
{
rtems_rfs_write_u16 (&handle->node->links, links);
ffc1ea08: 81 21 00 14 lwz r9,20(r1)
ffc1ea0c: 9b a9 00 01 stb r29,1(r9)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc1ea10: 98 01 00 18 stb r0,24(r1)
ffc1ea14: 48 00 00 9c b ffc1eab0 <rtems_rfs_unlink+0x2b8>
else
{
/*
* Erasing the inode releases all blocks attached to it.
*/
rc = rtems_rfs_inode_delete (fs, &target_inode);
ffc1ea18: 7f e3 fb 78 mr r3,r31
ffc1ea1c: 38 81 00 08 addi r4,r1,8
ffc1ea20: 4b ff 2a 4d bl ffc1146c <rtems_rfs_inode_delete>
if (rc > 0)
ffc1ea24: 7c 79 1b 79 mr. r25,r3
ffc1ea28: 40 81 00 30 ble- ffc1ea58 <rtems_rfs_unlink+0x260> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_UNLINK))
ffc1ea2c: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1ea30: 3c 80 02 00 lis r4,512 <== NOT EXECUTED
ffc1ea34: 4b ff 46 85 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1ea38: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1ea3c: 41 be 00 c0 beq+ cr7,ffc1eafc <rtems_rfs_unlink+0x304> <== NOT EXECUTED
printf ("rtems-rfs: unlink: inode-del failed: %d: %s\n",
ffc1ea40: 7f 23 cb 78 mr r3,r25 <== NOT EXECUTED
ffc1ea44: 48 00 3d b5 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc1ea48: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1ea4c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1ea50: 38 63 3e 42 addi r3,r3,15938 <== NOT EXECUTED
ffc1ea54: 48 00 00 9c b ffc1eaf0 <rtems_rfs_unlink+0x2f8> <== NOT EXECUTED
rtems_rfs_inode_close (fs, &parent_inode);
rtems_rfs_inode_close (fs, &target_inode);
return rc;
}
if (dir)
ffc1ea58: 2f 9b 00 00 cmpwi cr7,r27,0
ffc1ea5c: 41 9e 00 54 beq- cr7,ffc1eab0 <rtems_rfs_unlink+0x2b8> <== ALWAYS TAKEN
{
links = rtems_rfs_inode_get_links (&parent_inode);
ffc1ea60: 81 61 00 3c lwz r11,60(r1) <== NOT EXECUTED
*/
static inline uint16_t
rtems_rfs_inode_get_links (rtems_rfs_inode_handle* handle)
{
uint16_t links;
links = rtems_rfs_read_u16 (&handle->node->links);
ffc1ea64: 89 2b 00 00 lbz r9,0(r11) <== NOT EXECUTED
ffc1ea68: 88 0b 00 01 lbz r0,1(r11) <== NOT EXECUTED
ffc1ea6c: 55 29 40 2e rlwinm r9,r9,8,0,23 <== NOT EXECUTED
ffc1ea70: 7d 29 03 78 or r9,r9,r0 <== NOT EXECUTED
if (links == 0xffff)
ffc1ea74: 6d 20 ff ff xoris r0,r9,65535 <== NOT EXECUTED
ffc1ea78: 2f 80 ff ff cmpwi cr7,r0,-1 <== NOT EXECUTED
ffc1ea7c: 41 9e 00 18 beq- cr7,ffc1ea94 <rtems_rfs_unlink+0x29c> <== NOT EXECUTED
if (links > 1)
ffc1ea80: 2b 89 00 01 cmplwi cr7,r9,1 <== NOT EXECUTED
ffc1ea84: 40 9d 00 14 ble- cr7,ffc1ea98 <rtems_rfs_unlink+0x2a0> <== NOT EXECUTED
links--;
ffc1ea88: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED
ffc1ea8c: 55 29 04 3e clrlwi r9,r9,16 <== NOT EXECUTED
ffc1ea90: 48 00 00 08 b ffc1ea98 <rtems_rfs_unlink+0x2a0> <== NOT EXECUTED
links = 0;
ffc1ea94: 39 20 00 00 li r9,0 <== NOT EXECUTED
* @prarm links The links.
*/
static inline void
rtems_rfs_inode_set_links (rtems_rfs_inode_handle* handle, uint16_t links)
{
rtems_rfs_write_u16 (&handle->node->links, links);
ffc1ea98: 55 20 c2 3e rlwinm r0,r9,24,8,31 <== NOT EXECUTED
ffc1ea9c: 98 0b 00 00 stb r0,0(r11) <== NOT EXECUTED
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc1eaa0: 38 00 00 01 li r0,1 <== NOT EXECUTED
* @prarm links The links.
*/
static inline void
rtems_rfs_inode_set_links (rtems_rfs_inode_handle* handle, uint16_t links)
{
rtems_rfs_write_u16 (&handle->node->links, links);
ffc1eaa4: 81 61 00 3c lwz r11,60(r1) <== NOT EXECUTED
ffc1eaa8: 99 2b 00 01 stb r9,1(r11) <== NOT EXECUTED
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc1eaac: 98 01 00 40 stb r0,64(r1) <== NOT EXECUTED
rtems_rfs_inode_set_links (&parent_inode, links);
}
}
rc = rtems_rfs_inode_time_stamp_now (&parent_inode, true, true);
ffc1eab0: 38 61 00 30 addi r3,r1,48
ffc1eab4: 38 80 00 01 li r4,1
ffc1eab8: 38 a0 00 01 li r5,1
ffc1eabc: 4b ff 2a 9d bl ffc11558 <rtems_rfs_inode_time_stamp_now>
if (rc > 0)
ffc1eac0: 7c 79 1b 79 mr. r25,r3
ffc1eac4: 40 81 00 48 ble- ffc1eb0c <rtems_rfs_unlink+0x314> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_UNLINK))
ffc1eac8: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1eacc: 3c 80 02 00 lis r4,512 <== NOT EXECUTED
ffc1ead0: 4b ff 45 e9 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1ead4: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1ead8: 41 be 00 24 beq+ cr7,ffc1eafc <rtems_rfs_unlink+0x304> <== NOT EXECUTED
printf ("rtems-rfs: link: inode-time-stamp failed: %d: %s\n",
ffc1eadc: 7f 23 cb 78 mr r3,r25 <== NOT EXECUTED
ffc1eae0: 48 00 3d 19 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc1eae4: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1eae8: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1eaec: 38 63 3e 6f addi r3,r3,15983 <== NOT EXECUTED
ffc1eaf0: 7f 24 cb 78 mr r4,r25 <== NOT EXECUTED
ffc1eaf4: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1eaf8: 48 00 2f 95 bl ffc21a8c <printf> <== NOT EXECUTED
rc, strerror (rc));
rtems_rfs_inode_close (fs, &parent_inode);
ffc1eafc: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1eb00: 38 81 00 30 addi r4,r1,48 <== NOT EXECUTED
ffc1eb04: 4b ff 28 c5 bl ffc113c8 <rtems_rfs_inode_close> <== NOT EXECUTED
ffc1eb08: 48 00 00 4c b ffc1eb54 <rtems_rfs_unlink+0x35c> <== NOT EXECUTED
rtems_rfs_inode_close (fs, &target_inode);
return rc;
}
rc = rtems_rfs_inode_close (fs, &parent_inode);
ffc1eb0c: 7f e3 fb 78 mr r3,r31
ffc1eb10: 38 81 00 30 addi r4,r1,48
ffc1eb14: 4b ff 28 b5 bl ffc113c8 <rtems_rfs_inode_close>
if (rc > 0)
ffc1eb18: 7c 79 1b 79 mr. r25,r3
ffc1eb1c: 40 81 00 48 ble- ffc1eb64 <rtems_rfs_unlink+0x36c> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_UNLINK))
ffc1eb20: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1eb24: 3c 80 02 00 lis r4,512 <== NOT EXECUTED
ffc1eb28: 4b ff 45 91 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1eb2c: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1eb30: 41 be 00 24 beq+ cr7,ffc1eb54 <rtems_rfs_unlink+0x35c> <== NOT EXECUTED
printf ("rtems-rfs: link: parent inode-close failed: %d: %s\n",
ffc1eb34: 7f 23 cb 78 mr r3,r25 <== NOT EXECUTED
ffc1eb38: 48 00 3c c1 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc1eb3c: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1eb40: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1eb44: 38 63 3e a1 addi r3,r3,16033 <== NOT EXECUTED
ffc1eb48: 7f 24 cb 78 mr r4,r25 <== NOT EXECUTED
ffc1eb4c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1eb50: 48 00 2f 3d bl ffc21a8c <printf> <== NOT EXECUTED
rc, strerror (rc));
rtems_rfs_inode_close (fs, &target_inode);
ffc1eb54: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1eb58: 38 81 00 08 addi r4,r1,8 <== NOT EXECUTED
ffc1eb5c: 4b ff 28 6d bl ffc113c8 <rtems_rfs_inode_close> <== NOT EXECUTED
return rc;
ffc1eb60: 48 00 00 4c b ffc1ebac <rtems_rfs_unlink+0x3b4> <== NOT EXECUTED
}
rc = rtems_rfs_inode_close (fs, &target_inode);
ffc1eb64: 7f e3 fb 78 mr r3,r31
ffc1eb68: 38 81 00 08 addi r4,r1,8
ffc1eb6c: 4b ff 28 5d bl ffc113c8 <rtems_rfs_inode_close>
if ((rc > 0) && rtems_rfs_trace (RTEMS_RFS_TRACE_UNLINK))
ffc1eb70: 7c 79 1b 79 mr. r25,r3
ffc1eb74: 40 81 00 38 ble- ffc1ebac <rtems_rfs_unlink+0x3b4> <== ALWAYS TAKEN
ffc1eb78: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1eb7c: 3c 80 02 00 lis r4,512 <== NOT EXECUTED
ffc1eb80: 4b ff 45 39 bl ffc130b8 <rtems_rfs_trace> <== NOT EXECUTED
ffc1eb84: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1eb88: 41 be 00 24 beq+ cr7,ffc1ebac <rtems_rfs_unlink+0x3b4> <== NOT EXECUTED
printf ("rtems-rfs: link: target inode-close failed: %d: %s\n",
ffc1eb8c: 7f 23 cb 78 mr r3,r25 <== NOT EXECUTED
ffc1eb90: 48 00 3c 69 bl ffc227f8 <strerror> <== NOT EXECUTED
ffc1eb94: 7f 24 cb 78 mr r4,r25 <== NOT EXECUTED
ffc1eb98: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1eb9c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1eba0: 38 63 3e d5 addi r3,r3,16085 <== NOT EXECUTED
ffc1eba4: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1eba8: 48 00 2e e5 bl ffc21a8c <printf> <== NOT EXECUTED
rc, strerror (rc));
return rc;
}
ffc1ebac: 39 61 00 78 addi r11,r1,120
ffc1ebb0: 7f 23 cb 78 mr r3,r25
ffc1ebb4: 4b fe 3f 2c b ffc02ae0 <_restgpr_25_x>
ffc17c98 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
ffc17c98: 7c 2b 0b 78 mr r11,r1
ffc17c9c: 94 21 ff e0 stwu r1,-32(r1)
ffc17ca0: 7c 08 02 a6 mflr r0
ffc17ca4: 48 01 64 0d bl ffc2e0b0 <_savegpr_31>
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
ffc17ca8: 7c 9f 23 79 mr. r31,r4
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
ffc17cac: 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;
ffc17cb0: 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 )
ffc17cb4: 41 a2 00 ac beq+ ffc17d60 <rtems_signal_send+0xc8>
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
ffc17cb8: 38 81 00 08 addi r4,r1,8
ffc17cbc: 48 00 4a f9 bl ffc1c7b4 <_Thread_Get>
switch ( location ) {
ffc17cc0: 80 01 00 08 lwz r0,8(r1)
ffc17cc4: 2f 80 00 00 cmpwi cr7,r0,0
ffc17cc8: 40 9e 00 94 bne- cr7,ffc17d5c <rtems_signal_send+0xc4>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
ffc17ccc: 81 23 01 2c lwz r9,300(r3)
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
ffc17cd0: 80 09 00 0c lwz r0,12(r9)
ffc17cd4: 2f 80 00 00 cmpwi cr7,r0,0
ffc17cd8: 41 9e 00 78 beq- cr7,ffc17d50 <rtems_signal_send+0xb8>
if ( asr->is_enabled ) {
ffc17cdc: 88 09 00 08 lbz r0,8(r9)
ffc17ce0: 2f 80 00 00 cmpwi cr7,r0,0
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc17ce4: 7c 00 00 a6 mfmsr r0
ffc17ce8: 7d 70 42 a6 mfsprg r11,0
ffc17cec: 7c 0b 58 78 andc r11,r0,r11
ffc17cf0: 7d 60 01 24 mtmsr r11
ffc17cf4: 41 9e 00 40 beq- cr7,ffc17d34 <rtems_signal_send+0x9c>
)
{
ISR_Level _level;
_ISR_Disable( _level );
*signal_set |= signals;
ffc17cf8: 81 69 00 14 lwz r11,20(r9)
ffc17cfc: 7d 7f fb 78 or r31,r11,r31
ffc17d00: 93 e9 00 14 stw r31,20(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc17d04: 7c 00 01 24 mtmsr r0
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
ffc17d08: 3d 20 00 00 lis r9,0
ffc17d0c: 39 29 71 d8 addi r9,r9,29144
ffc17d10: 80 09 00 08 lwz r0,8(r9)
ffc17d14: 2f 80 00 00 cmpwi cr7,r0,0
ffc17d18: 41 9e 00 2c beq- cr7,ffc17d44 <rtems_signal_send+0xac>
ffc17d1c: 80 09 00 0c lwz r0,12(r9)
ffc17d20: 7f 83 00 00 cmpw cr7,r3,r0
ffc17d24: 40 be 00 20 bne+ cr7,ffc17d44 <rtems_signal_send+0xac> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
ffc17d28: 38 00 00 01 li r0,1
ffc17d2c: 98 09 00 18 stb r0,24(r9)
ffc17d30: 48 00 00 14 b ffc17d44 <rtems_signal_send+0xac>
ffc17d34: 81 69 00 18 lwz r11,24(r9)
ffc17d38: 7d 7f fb 78 or r31,r11,r31
ffc17d3c: 93 e9 00 18 stw r31,24(r9)
ffc17d40: 7c 00 01 24 mtmsr r0
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
ffc17d44: 48 00 4a 35 bl ffc1c778 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc17d48: 38 00 00 00 li r0,0
ffc17d4c: 48 00 00 14 b ffc17d60 <rtems_signal_send+0xc8>
}
_Thread_Enable_dispatch();
ffc17d50: 48 00 4a 29 bl ffc1c778 <_Thread_Enable_dispatch>
return RTEMS_NOT_DEFINED;
ffc17d54: 38 00 00 0b li r0,11
ffc17d58: 48 00 00 08 b ffc17d60 <rtems_signal_send+0xc8>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc17d5c: 38 00 00 04 li r0,4
}
ffc17d60: 39 61 00 20 addi r11,r1,32
ffc17d64: 7c 03 03 78 mr r3,r0
ffc17d68: 4b ff 64 38 b ffc0e1a0 <_restgpr_31_x>
ffc037a4 <rtems_stack_checker_begin_extension>:
* rtems_stack_checker_Begin_extension
*/
void rtems_stack_checker_begin_extension(
Thread_Control *the_thread
)
{
ffc037a4: 7c 08 02 a6 mflr r0
ffc037a8: 94 21 ff f8 stwu r1,-8(r1)
ffc037ac: 90 01 00 0c stw r0,12(r1)
Stack_check_Control *the_pattern;
if ( the_thread->Object.id == 0 ) /* skip system tasks */
ffc037b0: 80 03 00 08 lwz r0,8(r3)
ffc037b4: 2f 80 00 00 cmpwi cr7,r0,0
ffc037b8: 41 9e 00 1c beq- cr7,ffc037d4 <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;
ffc037bc: 80 63 00 b8 lwz r3,184(r3)
ffc037c0: 3c 80 00 00 lis r4,0
ffc037c4: 38 84 2a c4 addi r4,r4,10948
ffc037c8: 38 63 00 08 addi r3,r3,8
ffc037cc: 38 a0 00 80 li r5,128
ffc037d0: 48 00 ca bd bl ffc1028c <memcpy>
}
ffc037d4: 80 01 00 0c lwz r0,12(r1)
ffc037d8: 38 21 00 08 addi r1,r1,8
ffc037dc: 7c 08 03 a6 mtlr r0
ffc037e0: 4e 80 00 20 blr
ffc03764 <rtems_stack_checker_create_extension>:
*/
bool rtems_stack_checker_create_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *the_thread
)
{
ffc03764: 7c 2b 0b 78 mr r11,r1
ffc03768: 94 21 ff f0 stwu r1,-16(r1)
ffc0376c: 7c 08 02 a6 mflr r0
ffc03770: 48 01 0d 81 bl ffc144f0 <_savegpr_31>
ffc03774: 7c 9f 23 78 mr r31,r4
ffc03778: 90 01 00 14 stw r0,20(r1)
Stack_check_Initialize();
ffc0377c: 4b ff ff 99 bl ffc03714 <Stack_check_Initialize>
if (the_thread)
ffc03780: 2f 9f 00 00 cmpwi cr7,r31,0
ffc03784: 41 9e 00 14 beq- cr7,ffc03798 <rtems_stack_checker_create_extension+0x34><== NEVER TAKEN
Stack_check_Dope_stack(&the_thread->Start.Initial_stack);
ffc03788: 80 7f 00 b8 lwz r3,184(r31)
ffc0378c: 38 80 00 a5 li r4,165
ffc03790: 80 bf 00 b4 lwz r5,180(r31)
ffc03794: 48 00 cb dd bl ffc10370 <memset>
return true;
}
ffc03798: 39 61 00 10 addi r11,r1,16
ffc0379c: 38 60 00 01 li r3,1
ffc037a0: 48 01 0d 9c b ffc1453c <_restgpr_31_x>
ffc03930 <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
ffc03930: 94 21 ff f0 stwu r1,-16(r1)
ffc03934: 7c 08 02 a6 mflr r0
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
ffc03938: 3d 20 00 00 lis r9,0
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
ffc0393c: 90 01 00 14 stw r0,20(r1)
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
ffc03940: 81 29 2e 44 lwz r9,11844(r9)
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
ffc03944: bf c1 00 08 stmw r30,8(r1)
ffc03948: 7c 3f 0b 78 mr r31,r1
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
return false;
ffc0394c: 3b c0 00 00 li r30,0
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
ffc03950: 80 69 00 b8 lwz r3,184(r9)
ffc03954: 7f 9f 18 40 cmplw cr7,r31,r3
ffc03958: 41 9c 00 18 blt- cr7,ffc03970 <rtems_stack_checker_is_blown+0x40><== NEVER TAKEN
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
ffc0395c: 83 c9 00 b4 lwz r30,180(r9)
ffc03960: 7f c3 f2 14 add r30,r3,r30
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
ffc03964: 7f df f0 10 subfc r30,r31,r30
ffc03968: 3b c0 00 00 li r30,0
ffc0396c: 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 ) {
ffc03970: 3d 20 00 00 lis r9,0
ffc03974: 80 09 28 58 lwz r0,10328(r9)
*/
bool rtems_stack_checker_is_blown( void )
{
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
bool sp_ok;
bool pattern_ok = true;
ffc03978: 38 80 00 01 li r4,1
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
ffc0397c: 2f 80 00 00 cmpwi cr7,r0,0
ffc03980: 41 9e 00 20 beq- cr7,ffc039a0 <rtems_stack_checker_is_blown+0x70><== NEVER TAKEN
pattern_ok = (!memcmp(
ffc03984: 3c 80 00 00 lis r4,0
ffc03988: 38 84 2a c4 addi r4,r4,10948
ffc0398c: 38 63 00 08 addi r3,r3,8
ffc03990: 38 a0 00 80 li r5,128
ffc03994: 48 00 c8 55 bl ffc101e8 <memcmp>
ffc03998: 7c 64 00 34 cntlzw r4,r3
ffc0399c: 54 84 d9 7e rlwinm r4,r4,27,5,31
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
ffc039a0: 2f 9e 00 00 cmpwi cr7,r30,0
ffc039a4: 41 9e 00 0c beq- cr7,ffc039b0 <rtems_stack_checker_is_blown+0x80><== NEVER TAKEN
ffc039a8: 2f 84 00 00 cmpwi cr7,r4,0
ffc039ac: 40 be 00 10 bne+ cr7,ffc039bc <rtems_stack_checker_is_blown+0x8c><== ALWAYS TAKEN
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
ffc039b0: 3d 20 00 00 lis r9,0 <== NOT EXECUTED
ffc039b4: 80 69 2e 44 lwz r3,11844(r9) <== NOT EXECUTED
ffc039b8: 4b ff fe 2d bl ffc037e4 <Stack_check_report_blown_task><== NOT EXECUTED
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
ffc039bc: 39 7f 00 10 addi r11,r31,16
ffc039c0: 38 60 00 00 li r3,0
ffc039c4: 48 01 0b 74 b ffc14538 <_restgpr_30_x>
ffc039c8 <rtems_stack_checker_report_usage_with_plugin>:
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc039c8: 94 21 ff e8 stwu r1,-24(r1)
ffc039cc: 7c 08 02 a6 mflr r0
ffc039d0: bf 81 00 08 stmw r28,8(r1)
if ( !print )
ffc039d4: 7c 9e 23 79 mr. r30,r4
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc039d8: 7c 7c 1b 78 mr r28,r3
ffc039dc: 90 01 00 1c stw r0,28(r1)
if ( !print )
ffc039e0: 41 82 00 58 beq- ffc03a38 <rtems_stack_checker_report_usage_with_plugin+0x70><== NEVER TAKEN
return;
print_context = context;
ffc039e4: 3f e0 00 00 lis r31,0
print_handler = print;
(*print)( context, "Stack usage by thread\n");
ffc039e8: 7f c9 03 a6 mtctr r30
)
{
if ( !print )
return;
print_context = context;
ffc039ec: 3b bf 28 50 addi r29,r31,10320
print_handler = print;
ffc039f0: 93 df 28 50 stw r30,10320(r31)
(*print)( context, "Stack usage by thread\n");
ffc039f4: 3c 80 ff c1 lis r4,-63
ffc039f8: 38 84 62 36 addi r4,r4,25142
)
{
if ( !print )
return;
print_context = context;
ffc039fc: 90 7d 00 04 stw r3,4(r29)
print_handler = print;
(*print)( context, "Stack usage by thread\n");
ffc03a00: 4c c6 31 82 crclr 4*cr1+eq
ffc03a04: 4e 80 04 21 bctrl
(*print)( context,
ffc03a08: 3c 80 ff c1 lis r4,-63
ffc03a0c: 38 84 62 4d addi r4,r4,25165
ffc03a10: 7f c9 03 a6 mtctr r30
ffc03a14: 7f 83 e3 78 mr r3,r28
ffc03a18: 4c c6 31 82 crclr 4*cr1+eq
ffc03a1c: 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 );
ffc03a20: 3c 60 ff c0 lis r3,-64
ffc03a24: 38 63 35 dc addi r3,r3,13788
ffc03a28: 48 00 56 25 bl ffc0904c <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;
ffc03a2c: 38 00 00 00 li r0,0
ffc03a30: 90 1d 00 04 stw r0,4(r29)
print_handler = NULL;
ffc03a34: 90 1f 28 50 stw r0,10320(r31)
}
ffc03a38: 39 61 00 18 addi r11,r1,24
ffc03a3c: 48 01 0a f4 b ffc14530 <_restgpr_28_x>
ffc038b8 <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
ffc038b8: 94 21 ff e8 stwu r1,-24(r1)
ffc038bc: 7c 08 02 a6 mflr r0
ffc038c0: 90 01 00 1c stw r0,28(r1)
Stack_Control *the_stack = &running->Start.Initial_stack;
void *pattern;
bool sp_ok;
bool pattern_ok = true;
pattern = Stack_check_Get_pattern_area(the_stack);
ffc038c4: 81 23 00 b8 lwz r9,184(r3)
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
ffc038c8: bf a1 00 0c stmw r29,12(r1)
ffc038cc: 7c 3f 0b 78 mr r31,r1
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
ffc038d0: 7f 9f 48 40 cmplw cr7,r31,r9
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
ffc038d4: 7c 7e 1b 78 mr r30,r3
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
return false;
ffc038d8: 3b a0 00 00 li r29,0
Stack_Control *the_stack = &running->Start.Initial_stack;
void *pattern;
bool sp_ok;
bool pattern_ok = true;
pattern = Stack_check_Get_pattern_area(the_stack);
ffc038dc: 38 69 00 08 addi r3,r9,8
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
ffc038e0: 41 9c 00 18 blt- cr7,ffc038f8 <rtems_stack_checker_switch_extension+0x40><== NEVER TAKEN
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
ffc038e4: 83 be 00 b4 lwz r29,180(r30)
ffc038e8: 7f a9 ea 14 add r29,r9,r29
}
/*
* rtems_stack_checker_switch_extension
*/
void rtems_stack_checker_switch_extension(
ffc038ec: 7f bf e8 10 subfc r29,r31,r29
ffc038f0: 3b a0 00 00 li r29,0
ffc038f4: 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,
ffc038f8: 3c 80 00 00 lis r4,0
ffc038fc: 38 84 2a c4 addi r4,r4,10948
ffc03900: 38 a0 00 80 li r5,128
ffc03904: 48 00 c8 e5 bl ffc101e8 <memcmp>
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
ffc03908: 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,
ffc0390c: 7c 64 00 34 cntlzw r4,r3
ffc03910: 54 84 d9 7e rlwinm r4,r4,27,5,31
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
ffc03914: 41 9e 00 0c beq- cr7,ffc03920 <rtems_stack_checker_switch_extension+0x68><== NEVER TAKEN
ffc03918: 2f 84 00 00 cmpwi cr7,r4,0
ffc0391c: 40 be 00 0c bne+ cr7,ffc03928 <rtems_stack_checker_switch_extension+0x70>
Stack_check_report_blown_task( running, pattern_ok );
ffc03920: 7f c3 f3 78 mr r3,r30
ffc03924: 4b ff fe c1 bl ffc037e4 <Stack_check_report_blown_task>
}
}
ffc03928: 39 7f 00 18 addi r11,r31,24
ffc0392c: 48 01 0c 08 b ffc14534 <_restgpr_29_x>
ffc0e15c <rtems_string_to_double>:
rtems_status_code rtems_string_to_double (
const char *s,
double *n,
char **endptr
)
{
ffc0e15c: 94 21 ff d0 stwu r1,-48(r1)
ffc0e160: 7c 08 02 a6 mflr r0
ffc0e164: bf a1 00 1c stmw r29,28(r1)
double result;
char *end;
if ( !n )
ffc0e168: 7c 9e 23 79 mr. r30,r4
rtems_status_code rtems_string_to_double (
const char *s,
double *n,
char **endptr
)
{
ffc0e16c: 7c 7f 1b 78 mr r31,r3
ffc0e170: 90 01 00 34 stw r0,52(r1)
ffc0e174: 7c bd 2b 78 mr r29,r5
double result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc0e178: 38 60 00 09 li r3,9
rtems_status_code rtems_string_to_double (
const char *s,
double *n,
char **endptr
)
{
ffc0e17c: db e1 00 28 stfd f31,40(r1)
double result;
char *end;
if ( !n )
ffc0e180: 41 82 00 94 beq- ffc0e214 <rtems_string_to_double+0xb8>
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0e184: 48 00 26 85 bl ffc10808 <__errno>
*n = 0;
ffc0e188: 3d 20 ff c2 lis r9,-62
ffc0e18c: c8 09 e1 48 lfd f0,-7864(r9)
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0e190: 38 00 00 00 li r0,0
ffc0e194: 90 03 00 00 stw r0,0(r3)
*n = 0;
result = strtod( s, &end );
ffc0e198: 38 81 00 08 addi r4,r1,8
ffc0e19c: 7f e3 fb 78 mr r3,r31
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc0e1a0: d8 1e 00 00 stfd f0,0(r30)
result = strtod( s, &end );
ffc0e1a4: 48 00 53 95 bl ffc13538 <strtod>
if ( endptr )
ffc0e1a8: 2f 9d 00 00 cmpwi cr7,r29,0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtod( s, &end );
ffc0e1ac: ff e0 08 90 fmr f31,f1
ffc0e1b0: 80 01 00 08 lwz r0,8(r1)
if ( endptr )
ffc0e1b4: 41 9e 00 08 beq- cr7,ffc0e1bc <rtems_string_to_double+0x60>
*endptr = end;
ffc0e1b8: 90 1d 00 00 stw r0,0(r29)
if ( end == s )
ffc0e1bc: 7f 80 f8 00 cmpw cr7,r0,r31
return RTEMS_NOT_DEFINED;
ffc0e1c0: 38 60 00 0b li r3,11
result = strtod( s, &end );
if ( endptr )
*endptr = end;
if ( end == s )
ffc0e1c4: 41 9e 00 50 beq- cr7,ffc0e214 <rtems_string_to_double+0xb8>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0e1c8: 48 00 26 41 bl ffc10808 <__errno>
ffc0e1cc: 80 03 00 00 lwz r0,0(r3)
ffc0e1d0: 2f 80 00 22 cmpwi cr7,r0,34
ffc0e1d4: 40 be 00 38 bne+ cr7,ffc0e20c <rtems_string_to_double+0xb0>
ffc0e1d8: 3d 20 ff c2 lis r9,-62
ffc0e1dc: c8 09 e1 48 lfd f0,-7864(r9)
(( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL )))
return RTEMS_INVALID_NUMBER;
ffc0e1e0: 38 60 00 0a li r3,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0e1e4: ff 9f 00 00 fcmpu cr7,f31,f0
ffc0e1e8: 41 be 00 2c beq+ cr7,ffc0e214 <rtems_string_to_double+0xb8><== NEVER TAKEN
(( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL )))
ffc0e1ec: 3d 20 ff c2 lis r9,-62
ffc0e1f0: c8 09 07 18 lfd f0,1816(r9)
ffc0e1f4: ff 9f 00 00 fcmpu cr7,f31,f0
ffc0e1f8: 41 bd 00 1c bgt+ cr7,ffc0e214 <rtems_string_to_double+0xb8>
ffc0e1fc: 3d 20 ff c2 lis r9,-62
ffc0e200: c8 09 07 20 lfd f0,1824(r9)
ffc0e204: ff 9f 00 00 fcmpu cr7,f31,f0
ffc0e208: 41 bc 00 0c blt+ cr7,ffc0e214 <rtems_string_to_double+0xb8><== ALWAYS TAKEN
return RTEMS_INVALID_NUMBER;
*n = result;
ffc0e20c: db fe 00 00 stfd f31,0(r30)
return RTEMS_SUCCESSFUL;
ffc0e210: 38 60 00 00 li r3,0
}
ffc0e214: 80 01 00 34 lwz r0,52(r1)
ffc0e218: bb a1 00 1c lmw r29,28(r1)
ffc0e21c: 7c 08 03 a6 mtlr r0
ffc0e220: cb e1 00 28 lfd f31,40(r1)
ffc0e224: 38 21 00 30 addi r1,r1,48
ffc0e228: 4e 80 00 20 blr
ffc0e22c <rtems_string_to_float>:
rtems_status_code rtems_string_to_float (
const char *s,
float *n,
char **endptr
)
{
ffc0e22c: 94 21 ff d0 stwu r1,-48(r1)
ffc0e230: 7c 08 02 a6 mflr r0
ffc0e234: bf a1 00 1c stmw r29,28(r1)
float result;
char *end;
if ( !n )
ffc0e238: 7c 9e 23 79 mr. r30,r4
rtems_status_code rtems_string_to_float (
const char *s,
float *n,
char **endptr
)
{
ffc0e23c: 7c 7f 1b 78 mr r31,r3
ffc0e240: 90 01 00 34 stw r0,52(r1)
ffc0e244: 7c bd 2b 78 mr r29,r5
float result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc0e248: 38 60 00 09 li r3,9
rtems_status_code rtems_string_to_float (
const char *s,
float *n,
char **endptr
)
{
ffc0e24c: db e1 00 28 stfd f31,40(r1)
float result;
char *end;
if ( !n )
ffc0e250: 41 82 00 90 beq- ffc0e2e0 <rtems_string_to_float+0xb4>
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0e254: 48 00 25 b5 bl ffc10808 <__errno>
ffc0e258: 38 00 00 00 li r0,0
ffc0e25c: 90 03 00 00 stw r0,0(r3)
*n = 0;
ffc0e260: 38 00 00 00 li r0,0
result = strtof( s, &end );
ffc0e264: 7f e3 fb 78 mr r3,r31
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc0e268: 90 1e 00 00 stw r0,0(r30)
result = strtof( s, &end );
ffc0e26c: 38 81 00 08 addi r4,r1,8
ffc0e270: 48 00 52 e1 bl ffc13550 <strtof>
if ( endptr )
ffc0e274: 2f 9d 00 00 cmpwi cr7,r29,0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtof( s, &end );
ffc0e278: ff e0 08 90 fmr f31,f1
ffc0e27c: 80 01 00 08 lwz r0,8(r1)
if ( endptr )
ffc0e280: 41 9e 00 08 beq- cr7,ffc0e288 <rtems_string_to_float+0x5c>
*endptr = end;
ffc0e284: 90 1d 00 00 stw r0,0(r29)
if ( end == s )
ffc0e288: 7f 80 f8 00 cmpw cr7,r0,r31
return RTEMS_NOT_DEFINED;
ffc0e28c: 38 60 00 0b li r3,11
result = strtof( s, &end );
if ( endptr )
*endptr = end;
if ( end == s )
ffc0e290: 41 9e 00 50 beq- cr7,ffc0e2e0 <rtems_string_to_float+0xb4>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0e294: 48 00 25 75 bl ffc10808 <__errno>
ffc0e298: 80 03 00 00 lwz r0,0(r3)
ffc0e29c: 2f 80 00 22 cmpwi cr7,r0,34
ffc0e2a0: 40 be 00 38 bne+ cr7,ffc0e2d8 <rtems_string_to_float+0xac>
ffc0e2a4: 3d 20 ff c2 lis r9,-62
ffc0e2a8: c0 09 07 30 lfs f0,1840(r9)
(( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF )))
return RTEMS_INVALID_NUMBER;
ffc0e2ac: 38 60 00 0a li r3,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0e2b0: ff 9f 00 00 fcmpu cr7,f31,f0
ffc0e2b4: 41 be 00 2c beq+ cr7,ffc0e2e0 <rtems_string_to_float+0xb4><== NEVER TAKEN
(( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF )))
ffc0e2b8: 3d 20 ff c2 lis r9,-62
ffc0e2bc: c0 09 07 28 lfs f0,1832(r9)
ffc0e2c0: ff 9f 00 00 fcmpu cr7,f31,f0
ffc0e2c4: 41 bd 00 1c bgt+ cr7,ffc0e2e0 <rtems_string_to_float+0xb4>
ffc0e2c8: 3d 20 ff c2 lis r9,-62
ffc0e2cc: c0 09 07 2c lfs f0,1836(r9)
ffc0e2d0: ff 9f 00 00 fcmpu cr7,f31,f0
ffc0e2d4: 41 bc 00 0c blt+ cr7,ffc0e2e0 <rtems_string_to_float+0xb4><== ALWAYS TAKEN
return RTEMS_INVALID_NUMBER;
*n = result;
ffc0e2d8: d3 fe 00 00 stfs f31,0(r30)
return RTEMS_SUCCESSFUL;
ffc0e2dc: 38 60 00 00 li r3,0
}
ffc0e2e0: 80 01 00 34 lwz r0,52(r1)
ffc0e2e4: bb a1 00 1c lmw r29,28(r1)
ffc0e2e8: 7c 08 03 a6 mtlr r0
ffc0e2ec: cb e1 00 28 lfd f31,40(r1)
ffc0e2f0: 38 21 00 30 addi r1,r1,48
ffc0e2f4: 4e 80 00 20 blr
ffc0e2f8 <rtems_string_to_int>:
const char *s,
int *n,
char **endptr,
int base
)
{
ffc0e2f8: 94 21 ff d8 stwu r1,-40(r1)
ffc0e2fc: 7c 08 02 a6 mflr r0
ffc0e300: bf 81 00 18 stmw r28,24(r1)
long result;
char *end;
if ( !n )
ffc0e304: 7c 9d 23 79 mr. r29,r4
const char *s,
int *n,
char **endptr,
int base
)
{
ffc0e308: 7c 7f 1b 78 mr r31,r3
ffc0e30c: 90 01 00 2c stw r0,44(r1)
ffc0e310: 7c be 2b 78 mr r30,r5
ffc0e314: 7c dc 33 78 mr r28,r6
long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc0e318: 38 00 00 09 li r0,9
)
{
long result;
char *end;
if ( !n )
ffc0e31c: 41 82 00 80 beq- ffc0e39c <rtems_string_to_int+0xa4>
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0e320: 48 00 24 e9 bl ffc10808 <__errno>
ffc0e324: 38 00 00 00 li r0,0
ffc0e328: 90 03 00 00 stw r0,0(r3)
*n = 0;
result = strtol( s, &end, base );
ffc0e32c: 7f 85 e3 78 mr r5,r28
ffc0e330: 7f e3 fb 78 mr r3,r31
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc0e334: 90 1d 00 00 stw r0,0(r29)
result = strtol( s, &end, base );
ffc0e338: 38 81 00 08 addi r4,r1,8
ffc0e33c: 48 00 54 95 bl ffc137d0 <strtol>
if ( endptr )
ffc0e340: 2f 9e 00 00 cmpwi cr7,r30,0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtol( s, &end, base );
ffc0e344: 7c 7c 1b 78 mr r28,r3
ffc0e348: 81 21 00 08 lwz r9,8(r1)
if ( endptr )
ffc0e34c: 41 9e 00 08 beq- cr7,ffc0e354 <rtems_string_to_int+0x5c>
*endptr = end;
ffc0e350: 91 3e 00 00 stw r9,0(r30)
if ( end == s )
ffc0e354: 7f 89 f8 00 cmpw cr7,r9,r31
return RTEMS_NOT_DEFINED;
ffc0e358: 38 00 00 0b li r0,11
result = strtol( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
ffc0e35c: 41 9e 00 40 beq- cr7,ffc0e39c <rtems_string_to_int+0xa4>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0e360: 48 00 24 a9 bl ffc10808 <__errno>
ffc0e364: 80 03 00 00 lwz r0,0(r3)
ffc0e368: 2f 80 00 22 cmpwi cr7,r0,34
ffc0e36c: 40 be 00 28 bne+ cr7,ffc0e394 <rtems_string_to_int+0x9c>
ffc0e370: 2f 9c 00 00 cmpwi cr7,r28,0
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
return RTEMS_INVALID_NUMBER;
ffc0e374: 38 00 00 0a li r0,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0e378: 41 be 00 24 beq+ cr7,ffc0e39c <rtems_string_to_int+0xa4><== NEVER TAKEN
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
ffc0e37c: 6f 89 80 00 xoris r9,r28,32768
ffc0e380: 2f 89 ff ff cmpwi cr7,r9,-1
ffc0e384: 41 9e 00 18 beq- cr7,ffc0e39c <rtems_string_to_int+0xa4>
ffc0e388: 3d 20 80 00 lis r9,-32768
ffc0e38c: 7f 9c 48 00 cmpw cr7,r28,r9
ffc0e390: 41 9e 00 0c beq- cr7,ffc0e39c <rtems_string_to_int+0xa4><== ALWAYS TAKEN
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
ffc0e394: 93 9d 00 00 stw r28,0(r29)
return RTEMS_SUCCESSFUL;
ffc0e398: 38 00 00 00 li r0,0
}
ffc0e39c: 39 61 00 28 addi r11,r1,40
ffc0e3a0: 7c 03 03 78 mr r3,r0
ffc0e3a4: 4b ff 4d a0 b ffc03144 <_restgpr_28_x>
ffc0e47c <rtems_string_to_long>:
const char *s,
long *n,
char **endptr,
int base
)
{
ffc0e47c: 94 21 ff d8 stwu r1,-40(r1)
ffc0e480: 7c 08 02 a6 mflr r0
ffc0e484: bf 81 00 18 stmw r28,24(r1)
long result;
char *end;
if ( !n )
ffc0e488: 7c 9d 23 79 mr. r29,r4
const char *s,
long *n,
char **endptr,
int base
)
{
ffc0e48c: 7c 7f 1b 78 mr r31,r3
ffc0e490: 90 01 00 2c stw r0,44(r1)
ffc0e494: 7c be 2b 78 mr r30,r5
ffc0e498: 7c dc 33 78 mr r28,r6
long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc0e49c: 38 00 00 09 li r0,9
)
{
long result;
char *end;
if ( !n )
ffc0e4a0: 41 82 00 80 beq- ffc0e520 <rtems_string_to_long+0xa4>
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0e4a4: 48 00 23 65 bl ffc10808 <__errno>
ffc0e4a8: 38 00 00 00 li r0,0
ffc0e4ac: 90 03 00 00 stw r0,0(r3)
*n = 0;
result = strtol( s, &end, base );
ffc0e4b0: 7f 85 e3 78 mr r5,r28
ffc0e4b4: 7f e3 fb 78 mr r3,r31
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc0e4b8: 90 1d 00 00 stw r0,0(r29)
result = strtol( s, &end, base );
ffc0e4bc: 38 81 00 08 addi r4,r1,8
ffc0e4c0: 48 00 53 11 bl ffc137d0 <strtol>
if ( endptr )
ffc0e4c4: 2f 9e 00 00 cmpwi cr7,r30,0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtol( s, &end, base );
ffc0e4c8: 7c 7c 1b 78 mr r28,r3
ffc0e4cc: 81 21 00 08 lwz r9,8(r1)
if ( endptr )
ffc0e4d0: 41 9e 00 08 beq- cr7,ffc0e4d8 <rtems_string_to_long+0x5c>
*endptr = end;
ffc0e4d4: 91 3e 00 00 stw r9,0(r30)
if ( end == s )
ffc0e4d8: 7f 89 f8 00 cmpw cr7,r9,r31
return RTEMS_NOT_DEFINED;
ffc0e4dc: 38 00 00 0b li r0,11
result = strtol( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
ffc0e4e0: 41 9e 00 40 beq- cr7,ffc0e520 <rtems_string_to_long+0xa4>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0e4e4: 48 00 23 25 bl ffc10808 <__errno>
ffc0e4e8: 80 03 00 00 lwz r0,0(r3)
ffc0e4ec: 2f 80 00 22 cmpwi cr7,r0,34
ffc0e4f0: 40 be 00 28 bne+ cr7,ffc0e518 <rtems_string_to_long+0x9c>
ffc0e4f4: 2f 9c 00 00 cmpwi cr7,r28,0
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
return RTEMS_INVALID_NUMBER;
ffc0e4f8: 38 00 00 0a li r0,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0e4fc: 41 be 00 24 beq+ cr7,ffc0e520 <rtems_string_to_long+0xa4><== NEVER TAKEN
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
ffc0e500: 6f 89 80 00 xoris r9,r28,32768
ffc0e504: 2f 89 ff ff cmpwi cr7,r9,-1
ffc0e508: 41 9e 00 18 beq- cr7,ffc0e520 <rtems_string_to_long+0xa4>
ffc0e50c: 3d 20 80 00 lis r9,-32768
ffc0e510: 7f 9c 48 00 cmpw cr7,r28,r9
ffc0e514: 41 9e 00 0c beq- cr7,ffc0e520 <rtems_string_to_long+0xa4><== ALWAYS TAKEN
return RTEMS_INVALID_NUMBER;
*n = result;
ffc0e518: 93 9d 00 00 stw r28,0(r29)
return RTEMS_SUCCESSFUL;
ffc0e51c: 38 00 00 00 li r0,0
}
ffc0e520: 39 61 00 28 addi r11,r1,40
ffc0e524: 7c 03 03 78 mr r3,r0
ffc0e528: 4b ff 4c 1c b ffc03144 <_restgpr_28_x>
ffc0e3a8 <rtems_string_to_long_long>:
const char *s,
long long *n,
char **endptr,
int base
)
{
ffc0e3a8: 94 21 ff d0 stwu r1,-48(r1)
ffc0e3ac: 7c 08 02 a6 mflr r0
ffc0e3b0: bf 61 00 1c stmw r27,28(r1)
long long result;
char *end;
if ( !n )
ffc0e3b4: 7c 9d 23 79 mr. r29,r4
const char *s,
long long *n,
char **endptr,
int base
)
{
ffc0e3b8: 7c 7f 1b 78 mr r31,r3
ffc0e3bc: 90 01 00 34 stw r0,52(r1)
ffc0e3c0: 7c be 2b 78 mr r30,r5
ffc0e3c4: 7c dc 33 78 mr r28,r6
long long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc0e3c8: 38 60 00 09 li r3,9
)
{
long long result;
char *end;
if ( !n )
ffc0e3cc: 41 82 00 a8 beq- ffc0e474 <rtems_string_to_long_long+0xcc>
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0e3d0: 48 00 24 39 bl ffc10808 <__errno>
ffc0e3d4: 38 00 00 00 li r0,0
*n = 0;
ffc0e3d8: 39 40 00 00 li r10,0
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0e3dc: 90 03 00 00 stw r0,0(r3)
*n = 0;
ffc0e3e0: 39 60 00 00 li r11,0
ffc0e3e4: 91 5d 00 00 stw r10,0(r29)
result = strtoll( s, &end, base );
ffc0e3e8: 7f 85 e3 78 mr r5,r28
ffc0e3ec: 7f e3 fb 78 mr r3,r31
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc0e3f0: 91 7d 00 04 stw r11,4(r29)
result = strtoll( s, &end, base );
ffc0e3f4: 38 81 00 08 addi r4,r1,8
ffc0e3f8: 48 00 53 f9 bl ffc137f0 <strtoll>
if ( endptr )
ffc0e3fc: 2f 9e 00 00 cmpwi cr7,r30,0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoll( s, &end, base );
ffc0e400: 7c 7c 1b 78 mr r28,r3
ffc0e404: 80 01 00 08 lwz r0,8(r1)
ffc0e408: 7c 9b 23 78 mr r27,r4
if ( endptr )
ffc0e40c: 41 9e 00 08 beq- cr7,ffc0e414 <rtems_string_to_long_long+0x6c>
*endptr = end;
ffc0e410: 90 1e 00 00 stw r0,0(r30)
if ( end == s )
ffc0e414: 7f 80 f8 00 cmpw cr7,r0,r31
return RTEMS_NOT_DEFINED;
ffc0e418: 38 60 00 0b li r3,11
result = strtoll( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
ffc0e41c: 41 9e 00 58 beq- cr7,ffc0e474 <rtems_string_to_long_long+0xcc>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0e420: 48 00 23 e9 bl ffc10808 <__errno>
ffc0e424: 80 03 00 00 lwz r0,0(r3)
ffc0e428: 2f 80 00 22 cmpwi cr7,r0,34
ffc0e42c: 40 be 00 3c bne+ cr7,ffc0e468 <rtems_string_to_long_long+0xc0>
ffc0e430: 7f 80 db 79 or. r0,r28,r27
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
return RTEMS_INVALID_NUMBER;
ffc0e434: 38 60 00 0a li r3,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0e438: 41 a2 00 3c beq+ ffc0e474 <rtems_string_to_long_long+0xcc><== NEVER TAKEN
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
ffc0e43c: 6f 80 80 00 xoris r0,r28,32768
ffc0e440: 2f 80 ff ff cmpwi cr7,r0,-1
ffc0e444: 40 9e 00 0c bne- cr7,ffc0e450 <rtems_string_to_long_long+0xa8>
ffc0e448: 2f 9b ff ff cmpwi cr7,r27,-1
ffc0e44c: 41 9e 00 28 beq- cr7,ffc0e474 <rtems_string_to_long_long+0xcc><== ALWAYS TAKEN
ffc0e450: 3c 00 80 00 lis r0,-32768
ffc0e454: 7f 9c 00 00 cmpw cr7,r28,r0
ffc0e458: 40 be 00 10 bne+ cr7,ffc0e468 <rtems_string_to_long_long+0xc0><== NEVER TAKEN
ffc0e45c: 2f 9b 00 00 cmpwi cr7,r27,0
return RTEMS_INVALID_NUMBER;
ffc0e460: 38 60 00 0a li r3,10
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
ffc0e464: 41 9e 00 10 beq- cr7,ffc0e474 <rtems_string_to_long_long+0xcc><== ALWAYS TAKEN
return RTEMS_INVALID_NUMBER;
*n = result;
ffc0e468: 93 9d 00 00 stw r28,0(r29)
return RTEMS_SUCCESSFUL;
ffc0e46c: 38 60 00 00 li r3,0
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
return RTEMS_INVALID_NUMBER;
*n = result;
ffc0e470: 93 7d 00 04 stw r27,4(r29)
return RTEMS_SUCCESSFUL;
}
ffc0e474: 39 61 00 30 addi r11,r1,48
ffc0e478: 4b ff 4c c8 b ffc03140 <_restgpr_27_x>
ffc0e550 <rtems_string_to_unsigned_char>:
const char *s,
unsigned char *n,
char **endptr,
int base
)
{
ffc0e550: 94 21 ff d8 stwu r1,-40(r1)
ffc0e554: 7c 08 02 a6 mflr r0
ffc0e558: bf 81 00 18 stmw r28,24(r1)
unsigned long result;
char *end;
if ( !n )
ffc0e55c: 7c 9d 23 79 mr. r29,r4
const char *s,
unsigned char *n,
char **endptr,
int base
)
{
ffc0e560: 7c 7f 1b 78 mr r31,r3
ffc0e564: 90 01 00 2c stw r0,44(r1)
ffc0e568: 7c be 2b 78 mr r30,r5
ffc0e56c: 7c dc 33 78 mr r28,r6
unsigned long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc0e570: 38 00 00 09 li r0,9
)
{
unsigned long result;
char *end;
if ( !n )
ffc0e574: 41 82 00 8c beq- ffc0e600 <rtems_string_to_unsigned_char+0xb0>
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0e578: 48 00 22 91 bl ffc10808 <__errno>
ffc0e57c: 38 00 00 00 li r0,0
ffc0e580: 90 03 00 00 stw r0,0(r3)
*n = 0;
result = strtoul( s, &end, base );
ffc0e584: 7f 85 e3 78 mr r5,r28
ffc0e588: 7f e3 fb 78 mr r3,r31
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc0e58c: 98 1d 00 00 stb r0,0(r29)
result = strtoul( s, &end, base );
ffc0e590: 38 81 00 08 addi r4,r1,8
ffc0e594: 48 00 57 c9 bl ffc13d5c <strtoul>
if ( endptr )
ffc0e598: 2f 9e 00 00 cmpwi cr7,r30,0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
ffc0e59c: 7c 7c 1b 78 mr r28,r3
ffc0e5a0: 81 21 00 08 lwz r9,8(r1)
if ( endptr )
ffc0e5a4: 41 9e 00 08 beq- cr7,ffc0e5ac <rtems_string_to_unsigned_char+0x5c>
*endptr = end;
ffc0e5a8: 91 3e 00 00 stw r9,0(r30)
if ( end == s )
ffc0e5ac: 7f 89 f8 00 cmpw cr7,r9,r31
return RTEMS_NOT_DEFINED;
ffc0e5b0: 38 00 00 0b li r0,11
result = strtoul( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
ffc0e5b4: 41 9e 00 4c beq- cr7,ffc0e600 <rtems_string_to_unsigned_char+0xb0>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0e5b8: 48 00 22 51 bl ffc10808 <__errno>
ffc0e5bc: 80 03 00 00 lwz r0,0(r3)
ffc0e5c0: 2f 80 00 22 cmpwi cr7,r0,34
ffc0e5c4: 40 be 00 18 bne+ cr7,ffc0e5dc <rtems_string_to_unsigned_char+0x8c>
(( result == 0 ) || ( result == ULONG_MAX )))
ffc0e5c8: 39 7c ff ff addi r11,r28,-1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0e5cc: 39 20 ff fd li r9,-3
ffc0e5d0: 7f 8b 48 40 cmplw cr7,r11,r9
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
ffc0e5d4: 38 00 00 0a li r0,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0e5d8: 41 bd 00 28 bgt+ cr7,ffc0e600 <rtems_string_to_unsigned_char+0xb0><== ALWAYS TAKEN
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
#if (UCHAR_MAX < ULONG_MAX)
if ( result > UCHAR_MAX ) {
ffc0e5dc: 2b 9c 00 ff cmplwi cr7,r28,255
ffc0e5e0: 40 9d 00 18 ble- cr7,ffc0e5f8 <rtems_string_to_unsigned_char+0xa8>
errno = ERANGE;
ffc0e5e4: 48 00 22 25 bl ffc10808 <__errno>
ffc0e5e8: 38 00 00 22 li r0,34
ffc0e5ec: 90 03 00 00 stw r0,0(r3)
return RTEMS_INVALID_NUMBER;
ffc0e5f0: 38 00 00 0a li r0,10
ffc0e5f4: 48 00 00 0c b ffc0e600 <rtems_string_to_unsigned_char+0xb0>
}
#endif
*n = result;
ffc0e5f8: 9b 9d 00 00 stb r28,0(r29)
return RTEMS_SUCCESSFUL;
ffc0e5fc: 38 00 00 00 li r0,0
}
ffc0e600: 39 61 00 28 addi r11,r1,40
ffc0e604: 7c 03 03 78 mr r3,r0
ffc0e608: 4b ff 4b 3c b ffc03144 <_restgpr_28_x>
ffc0e60c <rtems_string_to_unsigned_int>:
const char *s,
unsigned int *n,
char **endptr,
int base
)
{
ffc0e60c: 94 21 ff d8 stwu r1,-40(r1)
ffc0e610: 7c 08 02 a6 mflr r0
ffc0e614: bf 81 00 18 stmw r28,24(r1)
unsigned long result;
char *end;
if ( !n )
ffc0e618: 7c 9d 23 79 mr. r29,r4
const char *s,
unsigned int *n,
char **endptr,
int base
)
{
ffc0e61c: 7c 7f 1b 78 mr r31,r3
ffc0e620: 90 01 00 2c stw r0,44(r1)
ffc0e624: 7c be 2b 78 mr r30,r5
ffc0e628: 7c dc 33 78 mr r28,r6
unsigned long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc0e62c: 38 00 00 09 li r0,9
)
{
unsigned long result;
char *end;
if ( !n )
ffc0e630: 41 82 00 70 beq- ffc0e6a0 <rtems_string_to_unsigned_int+0x94>
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0e634: 48 00 21 d5 bl ffc10808 <__errno>
ffc0e638: 38 00 00 00 li r0,0
ffc0e63c: 90 03 00 00 stw r0,0(r3)
*n = 0;
result = strtoul( s, &end, base );
ffc0e640: 7f 85 e3 78 mr r5,r28
ffc0e644: 7f e3 fb 78 mr r3,r31
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc0e648: 90 1d 00 00 stw r0,0(r29)
result = strtoul( s, &end, base );
ffc0e64c: 38 81 00 08 addi r4,r1,8
ffc0e650: 48 00 57 0d bl ffc13d5c <strtoul>
if ( endptr )
ffc0e654: 2f 9e 00 00 cmpwi cr7,r30,0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
ffc0e658: 7c 7c 1b 78 mr r28,r3
ffc0e65c: 81 21 00 08 lwz r9,8(r1)
if ( endptr )
ffc0e660: 41 9e 00 08 beq- cr7,ffc0e668 <rtems_string_to_unsigned_int+0x5c>
*endptr = end;
ffc0e664: 91 3e 00 00 stw r9,0(r30)
if ( end == s )
ffc0e668: 7f 89 f8 00 cmpw cr7,r9,r31
return RTEMS_NOT_DEFINED;
ffc0e66c: 38 00 00 0b li r0,11
result = strtoul( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
ffc0e670: 41 9e 00 30 beq- cr7,ffc0e6a0 <rtems_string_to_unsigned_int+0x94>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0e674: 48 00 21 95 bl ffc10808 <__errno>
ffc0e678: 80 03 00 00 lwz r0,0(r3)
ffc0e67c: 2f 80 00 22 cmpwi cr7,r0,34
ffc0e680: 40 be 00 18 bne+ cr7,ffc0e698 <rtems_string_to_unsigned_int+0x8c>
(( result == 0 ) || ( result == ULONG_MAX )))
ffc0e684: 39 7c ff ff addi r11,r28,-1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0e688: 39 20 ff fd li r9,-3
ffc0e68c: 7f 8b 48 40 cmplw cr7,r11,r9
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
ffc0e690: 38 00 00 0a li r0,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0e694: 41 bd 00 0c bgt+ cr7,ffc0e6a0 <rtems_string_to_unsigned_int+0x94><== ALWAYS TAKEN
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
ffc0e698: 93 9d 00 00 stw r28,0(r29)
return RTEMS_SUCCESSFUL;
ffc0e69c: 38 00 00 00 li r0,0
}
ffc0e6a0: 39 61 00 28 addi r11,r1,40
ffc0e6a4: 7c 03 03 78 mr r3,r0
ffc0e6a8: 4b ff 4a 9c b ffc03144 <_restgpr_28_x>
ffc0e768 <rtems_string_to_unsigned_long>:
const char *s,
unsigned long *n,
char **endptr,
int base
)
{
ffc0e768: 94 21 ff d8 stwu r1,-40(r1)
ffc0e76c: 7c 08 02 a6 mflr r0
ffc0e770: bf 81 00 18 stmw r28,24(r1)
unsigned long result;
char *end;
if ( !n )
ffc0e774: 7c 9d 23 79 mr. r29,r4
const char *s,
unsigned long *n,
char **endptr,
int base
)
{
ffc0e778: 7c 7f 1b 78 mr r31,r3
ffc0e77c: 90 01 00 2c stw r0,44(r1)
ffc0e780: 7c be 2b 78 mr r30,r5
ffc0e784: 7c dc 33 78 mr r28,r6
unsigned long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc0e788: 38 00 00 09 li r0,9
)
{
unsigned long result;
char *end;
if ( !n )
ffc0e78c: 41 82 00 70 beq- ffc0e7fc <rtems_string_to_unsigned_long+0x94>
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0e790: 48 00 20 79 bl ffc10808 <__errno>
ffc0e794: 38 00 00 00 li r0,0
ffc0e798: 90 03 00 00 stw r0,0(r3)
*n = 0;
result = strtoul( s, &end, base );
ffc0e79c: 7f 85 e3 78 mr r5,r28
ffc0e7a0: 7f e3 fb 78 mr r3,r31
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc0e7a4: 90 1d 00 00 stw r0,0(r29)
result = strtoul( s, &end, base );
ffc0e7a8: 38 81 00 08 addi r4,r1,8
ffc0e7ac: 48 00 55 b1 bl ffc13d5c <strtoul>
if ( endptr )
ffc0e7b0: 2f 9e 00 00 cmpwi cr7,r30,0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
ffc0e7b4: 7c 7c 1b 78 mr r28,r3
ffc0e7b8: 81 21 00 08 lwz r9,8(r1)
if ( endptr )
ffc0e7bc: 41 9e 00 08 beq- cr7,ffc0e7c4 <rtems_string_to_unsigned_long+0x5c>
*endptr = end;
ffc0e7c0: 91 3e 00 00 stw r9,0(r30)
if ( end == s )
ffc0e7c4: 7f 89 f8 00 cmpw cr7,r9,r31
return RTEMS_NOT_DEFINED;
ffc0e7c8: 38 00 00 0b li r0,11
result = strtoul( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
ffc0e7cc: 41 9e 00 30 beq- cr7,ffc0e7fc <rtems_string_to_unsigned_long+0x94>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0e7d0: 48 00 20 39 bl ffc10808 <__errno>
ffc0e7d4: 80 03 00 00 lwz r0,0(r3)
ffc0e7d8: 2f 80 00 22 cmpwi cr7,r0,34
ffc0e7dc: 40 be 00 18 bne+ cr7,ffc0e7f4 <rtems_string_to_unsigned_long+0x8c>
(( result == 0 ) || ( result == ULONG_MAX )))
ffc0e7e0: 39 7c ff ff addi r11,r28,-1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0e7e4: 39 20 ff fd li r9,-3
ffc0e7e8: 7f 8b 48 40 cmplw cr7,r11,r9
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
ffc0e7ec: 38 00 00 0a li r0,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0e7f0: 41 bd 00 0c bgt+ cr7,ffc0e7fc <rtems_string_to_unsigned_long+0x94><== ALWAYS TAKEN
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
ffc0e7f4: 93 9d 00 00 stw r28,0(r29)
return RTEMS_SUCCESSFUL;
ffc0e7f8: 38 00 00 00 li r0,0
}
ffc0e7fc: 39 61 00 28 addi r11,r1,40
ffc0e800: 7c 03 03 78 mr r3,r0
ffc0e804: 4b ff 49 40 b ffc03144 <_restgpr_28_x>
ffc0e6ac <rtems_string_to_unsigned_long_long>:
const char *s,
unsigned long long *n,
char **endptr,
int base
)
{
ffc0e6ac: 94 21 ff d0 stwu r1,-48(r1)
ffc0e6b0: 7c 08 02 a6 mflr r0
ffc0e6b4: bf 41 00 18 stmw r26,24(r1)
unsigned long long result;
char *end;
if ( !n )
ffc0e6b8: 7c 9d 23 79 mr. r29,r4
const char *s,
unsigned long long *n,
char **endptr,
int base
)
{
ffc0e6bc: 7c 7f 1b 78 mr r31,r3
ffc0e6c0: 90 01 00 34 stw r0,52(r1)
ffc0e6c4: 7c be 2b 78 mr r30,r5
ffc0e6c8: 7c da 33 78 mr r26,r6
unsigned long long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc0e6cc: 38 60 00 09 li r3,9
)
{
unsigned long long result;
char *end;
if ( !n )
ffc0e6d0: 41 82 00 90 beq- ffc0e760 <rtems_string_to_unsigned_long_long+0xb4>
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0e6d4: 48 00 21 35 bl ffc10808 <__errno>
ffc0e6d8: 38 00 00 00 li r0,0
*n = 0;
ffc0e6dc: 39 40 00 00 li r10,0
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0e6e0: 90 03 00 00 stw r0,0(r3)
*n = 0;
ffc0e6e4: 39 60 00 00 li r11,0
ffc0e6e8: 91 5d 00 00 stw r10,0(r29)
result = strtoull( s, &end, base );
ffc0e6ec: 7f 45 d3 78 mr r5,r26
ffc0e6f0: 7f e3 fb 78 mr r3,r31
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc0e6f4: 91 7d 00 04 stw r11,4(r29)
result = strtoull( s, &end, base );
ffc0e6f8: 38 81 00 08 addi r4,r1,8
ffc0e6fc: 48 00 56 81 bl ffc13d7c <strtoull>
if ( endptr )
ffc0e700: 2f 9e 00 00 cmpwi cr7,r30,0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoull( s, &end, base );
ffc0e704: 7c 9b 23 78 mr r27,r4
ffc0e708: 80 01 00 08 lwz r0,8(r1)
ffc0e70c: 7c 7a 1b 78 mr r26,r3
if ( endptr )
ffc0e710: 41 9e 00 08 beq- cr7,ffc0e718 <rtems_string_to_unsigned_long_long+0x6c>
*endptr = end;
ffc0e714: 90 1e 00 00 stw r0,0(r30)
if ( end == s )
ffc0e718: 7f 80 f8 00 cmpw cr7,r0,r31
return RTEMS_NOT_DEFINED;
ffc0e71c: 38 60 00 0b li r3,11
result = strtoull( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
ffc0e720: 41 9e 00 40 beq- cr7,ffc0e760 <rtems_string_to_unsigned_long_long+0xb4>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0e724: 48 00 20 e5 bl ffc10808 <__errno>
ffc0e728: 80 03 00 00 lwz r0,0(r3)
ffc0e72c: 2f 80 00 22 cmpwi cr7,r0,34
ffc0e730: 40 be 00 24 bne+ cr7,ffc0e754 <rtems_string_to_unsigned_long_long+0xa8>
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
ffc0e734: 31 7b ff ff addic r11,r27,-1
ffc0e738: 7d 5a 01 d4 addme r10,r26
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0e73c: 2f 8a ff ff cmpwi cr7,r10,-1
ffc0e740: 40 9e 00 14 bne- cr7,ffc0e754 <rtems_string_to_unsigned_long_long+0xa8><== NEVER TAKEN
ffc0e744: 38 00 ff fd li r0,-3
ffc0e748: 7f 8b 00 40 cmplw cr7,r11,r0
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
return RTEMS_INVALID_NUMBER;
ffc0e74c: 38 60 00 0a li r3,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0e750: 41 bd 00 10 bgt+ cr7,ffc0e760 <rtems_string_to_unsigned_long_long+0xb4><== ALWAYS TAKEN
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
ffc0e754: 93 5d 00 00 stw r26,0(r29)
return RTEMS_SUCCESSFUL;
ffc0e758: 38 60 00 00 li r3,0
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
ffc0e75c: 93 7d 00 04 stw r27,4(r29)
return RTEMS_SUCCESSFUL;
}
ffc0e760: 39 61 00 30 addi r11,r1,48
ffc0e764: 4b ff 49 d8 b ffc0313c <_restgpr_26_x>
ffc03d88 <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
ffc03d88: 94 21 fe 30 stwu r1,-464(r1)
ffc03d8c: 7c 08 02 a6 mflr r0
ffc03d90: be 61 01 9c stmw r19,412(r1)
ffc03d94: 7c 7c 1b 78 mr r28,r3
ffc03d98: 7c 9b 23 78 mr r27,r4
ffc03d9c: 90 01 01 d4 stw r0,468(r1)
ffc03da0: 7c b7 2b 78 mr r23,r5
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
ffc03da4: 48 01 06 f1 bl ffc14494 <strlen>
ffc03da8: 38 a0 00 00 li r5,0
ffc03dac: 7c 64 1b 78 mr r4,r3
ffc03db0: 38 c1 00 20 addi r6,r1,32
ffc03db4: 7f 83 e3 78 mr r3,r28
ffc03db8: 38 e0 00 00 li r7,0
ffc03dbc: 48 00 0c 69 bl ffc04a24 <rtems_filesystem_evaluate_path>
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
ffc03dc0: 7c 7e 1b 79 mr. r30,r3
ffc03dc4: 40 82 01 8c bne- ffc03f50 <rtems_tarfs_load+0x1c8>
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
ffc03dc8: 80 01 00 2c lwz r0,44(r1)
ffc03dcc: 3d 20 ff c2 lis r9,-62
ffc03dd0: 39 29 0b 78 addi r9,r9,2936
ffc03dd4: 7f 80 48 00 cmpw cr7,r0,r9
ffc03dd8: 41 9e 00 20 beq- cr7,ffc03df8 <rtems_tarfs_load+0x70>
ffc03ddc: 3d 20 ff c2 lis r9,-62
ffc03de0: 39 29 12 8c addi r9,r9,4748
ffc03de4: 7f 80 48 00 cmpw cr7,r0,r9
ffc03de8: 41 be 00 10 beq+ cr7,ffc03df8 <rtems_tarfs_load+0x70> <== NEVER TAKEN
ffc03dec: 48 00 01 64 b ffc03f50 <rtems_tarfs_load+0x1c8>
ffc03df0: 7f f5 fb 78 mr r21,r31
ffc03df4: 48 00 00 1c b ffc03e10 <rtems_tarfs_load+0x88>
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
ffc03df8: 3f 00 ff c2 lis r24,-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, "/");
ffc03dfc: 3f 20 ff c2 lis r25,-62
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
ffc03e00: 3a a0 00 00 li r21,0
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
ffc03e04: 3b 18 0b c0 addi r24,r24,3008
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
ffc03e08: 3b a1 00 0c addi r29,r1,12
* - 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, "/");
ffc03e0c: 3b 39 d7 51 addi r25,r25,-10415
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
ffc03e10: 3b f5 02 00 addi r31,r21,512
ffc03e14: 7f 9f b8 40 cmplw cr7,r31,r23
ffc03e18: 41 9d 01 3c bgt- cr7,ffc03f54 <rtems_tarfs_load+0x1cc> <== NEVER TAKEN
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
ffc03e1c: 7e bb aa 14 add r21,r27,r21
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
ffc03e20: 38 75 01 01 addi r3,r21,257
ffc03e24: 7f 04 c3 78 mr r4,r24
ffc03e28: 38 a0 00 05 li r5,5
ffc03e2c: 48 01 07 25 bl ffc14550 <strncmp>
ffc03e30: 7c 7a 1b 79 mr. r26,r3
ffc03e34: 40 82 01 20 bne- ffc03f54 <rtems_tarfs_load+0x1cc>
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
ffc03e38: 38 a0 00 63 li r5,99
ffc03e3c: 7e a4 ab 78 mr r4,r21
ffc03e40: 38 61 00 34 addi r3,r1,52
ffc03e44: 48 01 08 55 bl ffc14698 <strncpy>
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
ffc03e48: 38 80 00 08 li r4,8
ffc03e4c: 38 75 00 64 addi r3,r21,100
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
ffc03e50: 9b 41 00 97 stb r26,151(r1)
linkflag = hdr_ptr[156];
ffc03e54: 8a 95 00 9c lbz r20,156(r21)
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
ffc03e58: 48 00 83 49 bl ffc0c1a0 <_rtems_octal2ulong>
ffc03e5c: 7c 76 1b 78 mr r22,r3
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
ffc03e60: 38 80 00 0c li r4,12
ffc03e64: 38 75 00 7c addi r3,r21,124
ffc03e68: 48 00 83 39 bl ffc0c1a0 <_rtems_octal2ulong>
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
ffc03e6c: 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);
ffc03e70: 7c 7a 1b 78 mr r26,r3
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
ffc03e74: 38 75 00 94 addi r3,r21,148
ffc03e78: 48 00 83 29 bl ffc0c1a0 <_rtems_octal2ulong>
ffc03e7c: 7c 73 1b 78 mr r19,r3
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
ffc03e80: 7e a3 ab 78 mr r3,r21
ffc03e84: 48 00 83 61 bl ffc0c1e4 <_rtems_tar_header_checksum>
ffc03e88: 7f 83 98 00 cmpw cr7,r3,r19
ffc03e8c: 40 9e 00 c8 bne- cr7,ffc03f54 <rtems_tarfs_load+0x1cc> <== 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) {
ffc03e90: 2f 94 00 35 cmpwi cr7,r20,53
ffc03e94: 40 be 00 54 bne+ cr7,ffc03ee8 <rtems_tarfs_load+0x160>
strcpy(full_filename, mountpoint);
ffc03e98: 7f 84 e3 78 mr r4,r28
ffc03e9c: 38 61 00 98 addi r3,r1,152
ffc03ea0: 48 01 00 e1 bl ffc13f80 <strcpy>
if (full_filename[strlen(full_filename)-1] != '/')
ffc03ea4: 38 61 00 98 addi r3,r1,152
ffc03ea8: 48 01 05 ed bl ffc14494 <strlen>
ffc03eac: 38 01 00 08 addi r0,r1,8
ffc03eb0: 7c 60 1a 14 add r3,r0,r3
ffc03eb4: 88 03 00 8f lbz r0,143(r3)
ffc03eb8: 2f 80 00 2f cmpwi cr7,r0,47
ffc03ebc: 41 9e 00 10 beq- cr7,ffc03ecc <rtems_tarfs_load+0x144> <== ALWAYS TAKEN
strcat(full_filename, "/");
ffc03ec0: 38 61 00 98 addi r3,r1,152 <== NOT EXECUTED
ffc03ec4: 7f 24 cb 78 mr r4,r25 <== NOT EXECUTED
ffc03ec8: 48 00 ff 59 bl ffc13e20 <strcat> <== NOT EXECUTED
strcat(full_filename, filename);
ffc03ecc: 38 81 00 34 addi r4,r1,52
ffc03ed0: 38 61 00 98 addi r3,r1,152
ffc03ed4: 48 00 ff 4d bl ffc13e20 <strcat>
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
ffc03ed8: 38 61 00 98 addi r3,r1,152
ffc03edc: 38 80 01 ff li r4,511
ffc03ee0: 48 00 14 cd bl ffc053ac <mkdir>
ffc03ee4: 4b ff ff 0c b ffc03df0 <rtems_tarfs_load+0x68>
* 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) {
ffc03ee8: 2f 94 00 30 cmpwi cr7,r20,48
ffc03eec: 40 9e ff 04 bne+ cr7,ffc03df0 <rtems_tarfs_load+0x68>
const char *name;
loc = root_loc;
ffc03ef0: 39 61 00 20 addi r11,r1,32
ffc03ef4: 7c ab a4 aa lswi r5,r11,20
ffc03ef8: 7c bd a5 aa stswi r5,r29,20
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
ffc03efc: 38 61 00 34 addi r3,r1,52
ffc03f00: 7f a4 eb 78 mr r4,r29
ffc03f04: 38 a1 00 08 addi r5,r1,8
ffc03f08: 48 00 90 2d bl ffc0cf34 <IMFS_evaluate_for_make>
ffc03f0c: 7c 75 1b 79 mr. r21,r3
ffc03f10: 40 a2 00 30 bne+ ffc03f40 <rtems_tarfs_load+0x1b8> <== NEVER TAKEN
node = IMFS_create_node(
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
ffc03f14: 56 c6 05 fe clrlwi r6,r22,23
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
ffc03f18: 80 a1 00 08 lwz r5,8(r1)
ffc03f1c: 7f a3 eb 78 mr r3,r29
ffc03f20: 38 80 00 06 li r4,6
ffc03f24: 60 c6 80 00 ori r6,r6,32768
ffc03f28: 38 e0 00 00 li r7,0
ffc03f2c: 48 00 88 c1 bl ffc0c7ec <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];
ffc03f30: 7c 1b fa 14 add r0,r27,r31
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
ffc03f34: 93 43 00 54 stw r26,84(r3)
ffc03f38: 92 a3 00 50 stw r21,80(r3)
node->info.linearfile.direct = &tar_image[offset];
ffc03f3c: 90 03 00 58 stw r0,88(r3)
}
nblocks = (((file_size) + 511) & ~511) / 512;
ffc03f40: 3b 5a 01 ff addi r26,r26,511
offset += 512 * nblocks;
ffc03f44: 57 5a 00 2c rlwinm r26,r26,0,0,22
ffc03f48: 7f fa fa 14 add r31,r26,r31
ffc03f4c: 4b ff fe a4 b ffc03df0 <rtems_tarfs_load+0x68>
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
return -1;
ffc03f50: 3b c0 ff ff li r30,-1
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
}
}
return status;
}
ffc03f54: 39 61 01 d0 addi r11,r1,464
ffc03f58: 7f c3 f3 78 mr r3,r30
ffc03f5c: 4b ff c6 44 b ffc005a0 <_restgpr_19_x>
ffc0f748 <rtems_task_mode>:
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
ffc0f748: 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
)
{
ffc0f74c: 7c 08 02 a6 mflr r0
ffc0f750: 94 21 ff f8 stwu r1,-8(r1)
ffc0f754: 90 01 00 0c stw r0,12(r1)
ffc0f758: 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;
ffc0f75c: 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 )
ffc0f760: 41 82 01 88 beq- ffc0f8e8 <rtems_task_mode+0x1a0>
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
ffc0f764: 3d 20 00 00 lis r9,0
ffc0f768: 81 69 2d c4 lwz r11,11716(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 )
ffc0f76c: 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;
ffc0f770: 89 4b 00 74 lbz r10,116(r11)
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
ffc0f774: 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 ];
ffc0f778: 81 2b 01 2c lwz r9,300(r11)
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
ffc0f77c: 7d 4a 00 34 cntlzw r10,r10
ffc0f780: 55 4a d9 7e rlwinm r10,r10,27,5,31
ffc0f784: 55 4a 40 2e rlwinm r10,r10,8,0,23
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
ffc0f788: 41 9e 00 08 beq- cr7,ffc0f790 <rtems_task_mode+0x48>
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
ffc0f78c: 61 4a 02 00 ori r10,r10,512
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
ffc0f790: 89 09 00 08 lbz r8,8(r9)
ffc0f794: 7d 08 00 34 cntlzw r8,r8
ffc0f798: 55 08 d9 7e rlwinm r8,r8,27,5,31
ffc0f79c: 55 08 50 2a rlwinm r8,r8,10,0,21
ffc0f7a0: 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);
ffc0f7a4: 39 40 00 00 li r10,0
ffc0f7a8: 7d 40 00 a6 mfmsr r10
if (msr & MSR_EE) return 0;
ffc0f7ac: 71 47 80 00 andi. r7,r10,32768
ffc0f7b0: 7c e0 00 26 mfcr r7
ffc0f7b4: 54 e7 1f fe rlwinm r7,r7,3,31,31
old_mode |= _ISR_Get_level();
ffc0f7b8: 7d 0a 3b 78 or r10,r8,r7
*previous_mode_set = old_mode;
ffc0f7bc: 91 45 00 00 stw r10,0(r5)
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
ffc0f7c0: 70 8a 01 00 andi. r10,r4,256
ffc0f7c4: 41 82 00 14 beq- ffc0f7d8 <rtems_task_mode+0x90>
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
ffc0f7c8: 70 07 01 00 andi. r7,r0,256
ffc0f7cc: 7d 40 00 26 mfcr r10
ffc0f7d0: 55 4a 1f fe rlwinm r10,r10,3,31,31
ffc0f7d4: 99 4b 00 74 stb r10,116(r11)
if ( mask & RTEMS_TIMESLICE_MASK ) {
ffc0f7d8: 70 8a 02 00 andi. r10,r4,512
ffc0f7dc: 41 82 00 28 beq- ffc0f804 <rtems_task_mode+0xbc>
if ( _Modes_Is_timeslice(mode_set) ) {
ffc0f7e0: 70 0a 02 00 andi. r10,r0,512
ffc0f7e4: 41 82 00 1c beq- ffc0f800 <rtems_task_mode+0xb8>
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
ffc0f7e8: 39 40 00 01 li r10,1
ffc0f7ec: 91 4b 00 7c stw r10,124(r11)
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc0f7f0: 3d 40 00 00 lis r10,0
ffc0f7f4: 81 4a 27 c4 lwz r10,10180(r10)
ffc0f7f8: 91 4b 00 78 stw r10,120(r11)
ffc0f7fc: 48 00 00 08 b ffc0f804 <rtems_task_mode+0xbc>
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
ffc0f800: 91 4b 00 7c stw r10,124(r11)
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
ffc0f804: 70 8b 00 01 andi. r11,r4,1
ffc0f808: 41 82 00 28 beq- ffc0f830 <rtems_task_mode+0xe8>
}
static inline void _CPU_ISR_Set_level( uint32_t level )
{
register unsigned int msr;
_CPU_MSR_GET(msr);
ffc0f80c: 39 60 00 00 li r11,0
ffc0f810: 7d 60 00 a6 mfmsr r11
static inline uint32_t ppc_interrupt_get_disable_mask( void )
{
uint32_t mask;
__asm__ volatile (
ffc0f814: 7d 50 42 a6 mfsprg r10,0
if (!(level & CPU_MODES_INTERRUPT_MASK)) {
ffc0f818: 70 07 00 01 andi. r7,r0,1
ffc0f81c: 40 82 00 0c bne- ffc0f828 <rtems_task_mode+0xe0>
msr |= ppc_interrupt_get_disable_mask();
ffc0f820: 7d 4b 5b 78 or r11,r10,r11
ffc0f824: 48 00 00 08 b ffc0f82c <rtems_task_mode+0xe4>
}
else {
msr &= ~ppc_interrupt_get_disable_mask();
ffc0f828: 7d 6b 50 78 andc r11,r11,r10
}
_CPU_MSR_SET(msr);
ffc0f82c: 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 ) {
ffc0f830: 70 8a 04 00 andi. r10,r4,1024
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
ffc0f834: 39 60 00 00 li r11,0
if ( mask & RTEMS_ASR_MASK ) {
ffc0f838: 41 82 00 58 beq- ffc0f890 <rtems_task_mode+0x148>
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
ffc0f83c: 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 ) {
ffc0f840: 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(
ffc0f844: 7c 00 00 26 mfcr r0
ffc0f848: 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 ) {
ffc0f84c: 7f 8a 00 00 cmpw cr7,r10,r0
ffc0f850: 41 9e 00 40 beq- cr7,ffc0f890 <rtems_task_mode+0x148>
asr->is_enabled = is_asr_enabled;
ffc0f854: 98 09 00 08 stb r0,8(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0f858: 7c 00 00 a6 mfmsr r0
ffc0f85c: 7d 70 42 a6 mfsprg r11,0
ffc0f860: 7c 0b 58 78 andc r11,r0,r11
ffc0f864: 7d 60 01 24 mtmsr r11
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
ffc0f868: 81 69 00 18 lwz r11,24(r9)
information->signals_pending = information->signals_posted;
ffc0f86c: 81 49 00 14 lwz r10,20(r9)
information->signals_posted = _signals;
ffc0f870: 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;
ffc0f874: 91 49 00 18 stw r10,24(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0f878: 7c 00 01 24 mtmsr r0
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
ffc0f87c: 80 09 00 14 lwz r0,20(r9)
needs_asr_dispatching = true;
ffc0f880: 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 ) ) {
ffc0f884: 2f 80 00 00 cmpwi cr7,r0,0
ffc0f888: 40 9e 00 08 bne- cr7,ffc0f890 <rtems_task_mode+0x148>
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
ffc0f88c: 39 60 00 00 li r11,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
ffc0f890: 3d 20 00 00 lis r9,0
ffc0f894: 80 09 28 04 lwz r0,10244(r9)
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
ffc0f898: 38 60 00 00 li r3,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
ffc0f89c: 2f 80 00 03 cmpwi cr7,r0,3
ffc0f8a0: 40 be 00 48 bne+ cr7,ffc0f8e8 <rtems_task_mode+0x1a0>
{
Thread_Control *executing;
executing = _Thread_Executing;
if ( are_signals_pending ||
ffc0f8a4: 2f 8b 00 00 cmpwi cr7,r11,0
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
ffc0f8a8: 3d 40 00 00 lis r10,0
ffc0f8ac: 39 4a 2d b8 addi r10,r10,11704
ffc0f8b0: 81 2a 00 0c lwz r9,12(r10)
if ( are_signals_pending ||
ffc0f8b4: 40 9e 00 1c bne- cr7,ffc0f8d0 <rtems_task_mode+0x188>
ffc0f8b8: 80 0a 00 10 lwz r0,16(r10)
ffc0f8bc: 7f 89 00 00 cmpw cr7,r9,r0
ffc0f8c0: 41 9e 00 28 beq- cr7,ffc0f8e8 <rtems_task_mode+0x1a0>
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
ffc0f8c4: 88 09 00 74 lbz r0,116(r9)
ffc0f8c8: 2f 80 00 00 cmpwi cr7,r0,0
ffc0f8cc: 41 9e 00 1c beq- cr7,ffc0f8e8 <rtems_task_mode+0x1a0> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
ffc0f8d0: 3d 20 00 00 lis r9,0
ffc0f8d4: 38 00 00 01 li r0,1
ffc0f8d8: 39 29 2d b8 addi r9,r9,11704
ffc0f8dc: 98 09 00 18 stb r0,24(r9)
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
ffc0f8e0: 4b ff af 99 bl ffc0a878 <_Thread_Dispatch>
}
return RTEMS_SUCCESSFUL;
ffc0f8e4: 38 60 00 00 li r3,0
}
ffc0f8e8: 80 01 00 0c lwz r0,12(r1)
ffc0f8ec: 38 21 00 08 addi r1,r1,8
ffc0f8f0: 7c 08 03 a6 mtlr r0
ffc0f8f4: 4e 80 00 20 blr
ffc0c740 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
ffc0c740: 94 21 ff e0 stwu r1,-32(r1)
ffc0c744: 7c 08 02 a6 mflr r0
ffc0c748: bf c1 00 18 stmw r30,24(r1)
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
ffc0c74c: 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
)
{
ffc0c750: 7c be 2b 78 mr r30,r5
ffc0c754: 90 01 00 24 stw r0,36(r1)
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
ffc0c758: 41 82 00 18 beq- ffc0c770 <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 ) );
ffc0c75c: 3d 20 00 00 lis r9,0
ffc0c760: 89 29 27 04 lbz r9,9988(r9)
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
ffc0c764: 38 00 00 13 li r0,19
)
{
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
ffc0c768: 7f 9f 48 40 cmplw cr7,r31,r9
ffc0c76c: 41 bd 00 6c bgt+ cr7,ffc0c7d8 <rtems_task_set_priority+0x98>
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
ffc0c770: 2f 9e 00 00 cmpwi cr7,r30,0
return RTEMS_INVALID_ADDRESS;
ffc0c774: 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 )
ffc0c778: 41 9e 00 60 beq- cr7,ffc0c7d8 <rtems_task_set_priority+0x98>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
ffc0c77c: 38 81 00 08 addi r4,r1,8
ffc0c780: 48 00 27 1d bl ffc0ee9c <_Thread_Get>
switch ( location ) {
ffc0c784: 80 01 00 08 lwz r0,8(r1)
ffc0c788: 2f 80 00 00 cmpwi cr7,r0,0
ffc0c78c: 40 9e 00 48 bne- cr7,ffc0c7d4 <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 ) {
ffc0c790: 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;
ffc0c794: 80 03 00 14 lwz r0,20(r3)
ffc0c798: 90 1e 00 00 stw r0,0(r30)
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
ffc0c79c: 41 9e 00 2c beq- cr7,ffc0c7c8 <rtems_task_set_priority+0x88>
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
ffc0c7a0: 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;
ffc0c7a4: 93 e3 00 18 stw r31,24(r3)
if ( the_thread->resource_count == 0 ||
ffc0c7a8: 2f 80 00 00 cmpwi cr7,r0,0
ffc0c7ac: 41 9e 00 10 beq- cr7,ffc0c7bc <rtems_task_set_priority+0x7c>
ffc0c7b0: 80 03 00 14 lwz r0,20(r3)
ffc0c7b4: 7f 80 f8 40 cmplw cr7,r0,r31
ffc0c7b8: 40 9d 00 10 ble- cr7,ffc0c7c8 <rtems_task_set_priority+0x88><== ALWAYS TAKEN
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
ffc0c7bc: 7f e4 fb 78 mr r4,r31
ffc0c7c0: 38 a0 00 00 li r5,0
ffc0c7c4: 48 00 21 c1 bl ffc0e984 <_Thread_Change_priority>
}
_Thread_Enable_dispatch();
ffc0c7c8: 48 00 26 99 bl ffc0ee60 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc0c7cc: 38 00 00 00 li r0,0
ffc0c7d0: 48 00 00 08 b ffc0c7d8 <rtems_task_set_priority+0x98>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc0c7d4: 38 00 00 04 li r0,4
}
ffc0c7d8: 39 61 00 20 addi r11,r1,32
ffc0c7dc: 7c 03 03 78 mr r3,r0
ffc0c7e0: 4b ff 49 4c b ffc0112c <_restgpr_30_x>
ffc05e78 <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
ffc05e78: 94 21 ff f0 stwu r1,-16(r1)
ffc05e7c: 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(
ffc05e80: 38 80 00 00 li r4,0
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
ffc05e84: 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(
ffc05e88: 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;
ffc05e8c: 81 23 00 00 lwz r9,0(r3)
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
ffc05e90: bf c1 00 08 stmw r30,8(r1)
ffc05e94: 7c 7e 1b 78 mr r30,r3
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
ffc05e98: 83 e9 00 38 lwz r31,56(r9)
rtems_status_code sc;
sc = rtems_semaphore_obtain(
ffc05e9c: 3d 20 00 00 lis r9,0
ffc05ea0: 80 69 27 b8 lwz r3,10168(r9)
ffc05ea4: 48 00 22 01 bl ffc080a4 <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc05ea8: 2f 83 00 00 cmpwi cr7,r3,0
ffc05eac: 40 9e 00 b0 bne- cr7,ffc05f5c <rtems_termios_close+0xe4><== NEVER TAKEN
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
ffc05eb0: 81 3f 00 08 lwz r9,8(r31)
ffc05eb4: 38 09 ff ff addi r0,r9,-1
ffc05eb8: 2f 80 00 00 cmpwi cr7,r0,0
ffc05ebc: 90 1f 00 08 stw r0,8(r31)
ffc05ec0: 40 9e 01 70 bne- cr7,ffc06030 <rtems_termios_close+0x1b8>
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
ffc05ec4: 80 1f 00 cc lwz r0,204(r31)
ffc05ec8: 3d 20 00 00 lis r9,0
ffc05ecc: 39 29 28 78 addi r9,r9,10360
ffc05ed0: 54 00 28 34 rlwinm r0,r0,5,0,26
ffc05ed4: 7d 29 02 14 add r9,r9,r0
ffc05ed8: 80 09 00 04 lwz r0,4(r9)
ffc05edc: 2f 80 00 00 cmpwi cr7,r0,0
ffc05ee0: 41 9e 00 14 beq- cr7,ffc05ef4 <rtems_termios_close+0x7c>
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
ffc05ee4: 7f e3 fb 78 mr r3,r31
ffc05ee8: 7c 09 03 a6 mtctr r0
ffc05eec: 4e 80 04 21 bctrl
ffc05ef0: 48 00 00 38 b ffc05f28 <rtems_termios_close+0xb0>
} else {
/*
* default: just flush output buffer
*/
sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc05ef4: 80 7f 00 18 lwz r3,24(r31)
ffc05ef8: 38 80 00 00 li r4,0
ffc05efc: 38 a0 00 00 li r5,0
ffc05f00: 48 00 21 a5 bl ffc080a4 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
ffc05f04: 2f 83 00 00 cmpwi cr7,r3,0
ffc05f08: 40 9e 00 54 bne- cr7,ffc05f5c <rtems_termios_close+0xe4><== NEVER TAKEN
drainOutput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
ffc05f0c: 80 1f 00 b4 lwz r0,180(r31)
ffc05f10: 2f 80 00 00 cmpwi cr7,r0,0
ffc05f14: 41 be 00 0c beq+ cr7,ffc05f20 <rtems_termios_close+0xa8>
ffc05f18: 7f e3 fb 78 mr r3,r31
ffc05f1c: 4b ff fa e5 bl ffc05a00 <drainOutput.part.0>
sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
rtems_semaphore_release (tty->osem);
ffc05f20: 80 7f 00 18 lwz r3,24(r31)
ffc05f24: 48 00 22 ad bl ffc081d0 <rtems_semaphore_release>
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
ffc05f28: 80 1f 00 b4 lwz r0,180(r31)
ffc05f2c: 2f 80 00 02 cmpwi cr7,r0,2
ffc05f30: 40 be 00 30 bne+ cr7,ffc05f60 <rtems_termios_close+0xe8>
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
ffc05f34: 80 7f 00 c4 lwz r3,196(r31)
ffc05f38: 38 80 00 01 li r4,1
ffc05f3c: 48 00 1c b5 bl ffc07bf0 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
ffc05f40: 2f 83 00 00 cmpwi cr7,r3,0
ffc05f44: 40 9e 00 18 bne- cr7,ffc05f5c <rtems_termios_close+0xe4><== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
ffc05f48: 80 7f 00 c8 lwz r3,200(r31)
ffc05f4c: 38 80 00 01 li r4,1
ffc05f50: 48 00 1c a1 bl ffc07bf0 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
ffc05f54: 2f 83 00 00 cmpwi cr7,r3,0
ffc05f58: 41 be 00 08 beq+ cr7,ffc05f60 <rtems_termios_close+0xe8><== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
ffc05f5c: 48 00 29 1d bl ffc08878 <rtems_fatal_error_occurred> <== NOT EXECUTED
}
if (tty->device.lastClose)
ffc05f60: 80 1f 00 9c lwz r0,156(r31)
ffc05f64: 2f 80 00 00 cmpwi cr7,r0,0
ffc05f68: 41 9e 00 18 beq- cr7,ffc05f80 <rtems_termios_close+0x108><== ALWAYS TAKEN
(*tty->device.lastClose)(tty->major, tty->minor, arg);
ffc05f6c: 80 7f 00 0c lwz r3,12(r31) <== NOT EXECUTED
ffc05f70: 7f c5 f3 78 mr r5,r30 <== NOT EXECUTED
ffc05f74: 80 9f 00 10 lwz r4,16(r31) <== NOT EXECUTED
ffc05f78: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED
ffc05f7c: 4e 80 04 21 bctrl <== NOT EXECUTED
if (tty->forw == NULL) {
ffc05f80: 81 7f 00 00 lwz r11,0(r31)
ffc05f84: 81 3f 00 04 lwz r9,4(r31)
ffc05f88: 2f 8b 00 00 cmpwi cr7,r11,0
ffc05f8c: 40 be 00 1c bne+ cr7,ffc05fa8 <rtems_termios_close+0x130>
rtems_termios_ttyTail = tty->back;
if ( rtems_termios_ttyTail != NULL ) {
ffc05f90: 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;
ffc05f94: 3d 40 00 00 lis r10,0
ffc05f98: 91 2a 27 bc stw r9,10172(r10)
if ( rtems_termios_ttyTail != NULL ) {
ffc05f9c: 41 9e 00 10 beq- cr7,ffc05fac <rtems_termios_close+0x134>
rtems_termios_ttyTail->forw = NULL;
ffc05fa0: 91 69 00 00 stw r11,0(r9)
ffc05fa4: 48 00 00 08 b ffc05fac <rtems_termios_close+0x134>
}
} else {
tty->forw->back = tty->back;
ffc05fa8: 91 2b 00 04 stw r9,4(r11)
}
if (tty->back == NULL) {
ffc05fac: 81 7f 00 04 lwz r11,4(r31)
ffc05fb0: 81 3f 00 00 lwz r9,0(r31)
ffc05fb4: 2f 8b 00 00 cmpwi cr7,r11,0
ffc05fb8: 40 be 00 1c bne+ cr7,ffc05fd4 <rtems_termios_close+0x15c>
rtems_termios_ttyHead = tty->forw;
if ( rtems_termios_ttyHead != NULL ) {
ffc05fbc: 2f 89 00 00 cmpwi cr7,r9,0
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
rtems_termios_ttyHead = tty->forw;
ffc05fc0: 3d 40 00 00 lis r10,0
ffc05fc4: 91 2a 27 c0 stw r9,10176(r10)
if ( rtems_termios_ttyHead != NULL ) {
ffc05fc8: 41 9e 00 10 beq- cr7,ffc05fd8 <rtems_termios_close+0x160>
rtems_termios_ttyHead->back = NULL;
ffc05fcc: 91 69 00 04 stw r11,4(r9)
ffc05fd0: 48 00 00 08 b ffc05fd8 <rtems_termios_close+0x160>
}
} else {
tty->back->forw = tty->forw;
ffc05fd4: 91 2b 00 00 stw r9,0(r11)
}
rtems_semaphore_delete (tty->isem);
ffc05fd8: 80 7f 00 14 lwz r3,20(r31)
ffc05fdc: 48 00 20 11 bl ffc07fec <rtems_semaphore_delete>
rtems_semaphore_delete (tty->osem);
ffc05fe0: 80 7f 00 18 lwz r3,24(r31)
ffc05fe4: 48 00 20 09 bl ffc07fec <rtems_semaphore_delete>
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
ffc05fe8: 80 7f 00 8c lwz r3,140(r31)
ffc05fec: 48 00 20 01 bl ffc07fec <rtems_semaphore_delete>
if ((tty->device.pollRead == NULL) ||
ffc05ff0: 80 1f 00 a0 lwz r0,160(r31)
ffc05ff4: 2f 80 00 00 cmpwi cr7,r0,0
ffc05ff8: 41 9e 00 10 beq- cr7,ffc06008 <rtems_termios_close+0x190>
ffc05ffc: 80 1f 00 b4 lwz r0,180(r31)
ffc06000: 2f 80 00 02 cmpwi cr7,r0,2
ffc06004: 40 be 00 0c bne+ cr7,ffc06010 <rtems_termios_close+0x198>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
ffc06008: 80 7f 00 68 lwz r3,104(r31)
ffc0600c: 48 00 1f e1 bl ffc07fec <rtems_semaphore_delete>
free (tty->rawInBuf.theBuf);
ffc06010: 80 7f 00 58 lwz r3,88(r31)
ffc06014: 4b ff e9 49 bl ffc0495c <free>
free (tty->rawOutBuf.theBuf);
ffc06018: 80 7f 00 7c lwz r3,124(r31)
ffc0601c: 4b ff e9 41 bl ffc0495c <free>
free (tty->cbuf);
ffc06020: 80 7f 00 1c lwz r3,28(r31)
ffc06024: 4b ff e9 39 bl ffc0495c <free>
free (tty);
ffc06028: 7f e3 fb 78 mr r3,r31
ffc0602c: 4b ff e9 31 bl ffc0495c <free>
}
rtems_semaphore_release (rtems_termios_ttyMutex);
ffc06030: 3d 20 00 00 lis r9,0
ffc06034: 80 69 27 b8 lwz r3,10168(r9)
ffc06038: 48 00 21 99 bl ffc081d0 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL;
}
ffc0603c: 39 61 00 10 addi r11,r1,16
ffc06040: 38 60 00 00 li r3,0
ffc06044: 4b ff a4 fc b ffc00540 <_restgpr_30_x>
ffc075a8 <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)
{
ffc075a8: 94 21 ff f8 stwu r1,-8(r1)
ffc075ac: 7c 08 02 a6 mflr r0
ffc075b0: 90 01 00 0c stw r0,12(r1)
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
ffc075b4: 80 03 00 90 lwz r0,144(r3)
ffc075b8: 7c 00 22 14 add r0,r0,r4
ffc075bc: 90 03 00 90 stw r0,144(r3)
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
ffc075c0: 80 03 00 b4 lwz r0,180(r3)
ffc075c4: 2f 80 00 02 cmpwi cr7,r0,2
ffc075c8: 40 be 00 1c bne+ cr7,ffc075e4 <rtems_termios_dequeue_characters+0x3c>
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
ffc075cc: 80 63 00 c8 lwz r3,200(r3)
ffc075d0: 38 80 00 02 li r4,2
ffc075d4: 48 00 06 1d bl ffc07bf0 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
ffc075d8: 2f 83 00 00 cmpwi cr7,r3,0
ffc075dc: 41 be 00 40 beq+ cr7,ffc0761c <rtems_termios_dequeue_characters+0x74><== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
ffc075e0: 48 00 12 99 bl ffc08878 <rtems_fatal_error_occurred> <== NOT EXECUTED
return 0; /* nothing to output in IRQ... */
}
if (tty->t_line == PPPDISC ) {
ffc075e4: 80 03 00 cc lwz r0,204(r3)
ffc075e8: 2f 80 00 05 cmpwi cr7,r0,5
ffc075ec: 40 9e 00 20 bne- cr7,ffc0760c <rtems_termios_dequeue_characters+0x64>
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
ffc075f0: 3d 20 00 00 lis r9,0
ffc075f4: 80 09 29 2c lwz r0,10540(r9)
ffc075f8: 2f 80 00 00 cmpwi cr7,r0,0
ffc075fc: 41 9e 00 20 beq- cr7,ffc0761c <rtems_termios_dequeue_characters+0x74><== NEVER TAKEN
rtems_termios_linesw[tty->t_line].l_start(tty);
ffc07600: 7c 09 03 a6 mtctr r0
ffc07604: 4e 80 04 21 bctrl
ffc07608: 48 00 00 14 b ffc0761c <rtems_termios_dequeue_characters+0x74>
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
}
ffc0760c: 80 01 00 0c lwz r0,12(r1)
ffc07610: 38 21 00 08 addi r1,r1,8
ffc07614: 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);
ffc07618: 4b ff fd 30 b ffc07348 <rtems_termios_refill_transmitter>
}
ffc0761c: 80 01 00 0c lwz r0,12(r1)
ffc07620: 38 60 00 00 li r3,0
ffc07624: 38 21 00 08 addi r1,r1,8
ffc07628: 7c 08 03 a6 mtlr r0
ffc0762c: 4e 80 00 20 blr
ffc06ff8 <rtems_termios_enqueue_raw_characters>:
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len)
{
ffc06ff8: 94 21 ff c8 stwu r1,-56(r1)
ffc06ffc: 7c 08 02 a6 mflr r0
ffc07000: 90 01 00 3c stw r0,60(r1)
char c;
int dropped = 0;
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
ffc07004: 81 23 00 cc lwz r9,204(r3)
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len)
{
ffc07008: be a1 00 0c stmw r21,12(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) {
ffc0700c: 3f a0 00 00 lis r29,0
ffc07010: 3b bd 28 78 addi r29,r29,10360
ffc07014: 55 29 28 34 rlwinm r9,r9,5,0,26
ffc07018: 7d 3d 4a 14 add r9,r29,r9
ffc0701c: 80 09 00 10 lwz r0,16(r9)
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len)
{
ffc07020: 7c 7f 1b 78 mr r31,r3
ffc07024: 7c 99 23 78 mr r25,r4
char c;
int dropped = 0;
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
ffc07028: 2f 80 00 00 cmpwi cr7,r0,0
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len)
{
ffc0702c: 7c b8 2b 78 mr r24,r5
* NOTE: This routine runs in the context of the
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len)
ffc07030: 3b c0 00 00 li r30,0
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) {
ffc07034: 40 be 00 3c bne+ cr7,ffc07070 <rtems_termios_enqueue_raw_characters+0x78>
* NOTE: This routine runs in the context of the
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len)
ffc07038: 3b a0 00 00 li r29,0
ffc0703c: 3b 40 00 00 li r26,0
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
ffc07040: 3a c3 00 30 addi r22,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,
ffc07044: 3a e3 00 4a addi r23,r3,74
ffc07048: 48 00 02 60 b ffc072a8 <rtems_termios_enqueue_raw_characters+0x2b0>
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);
ffc0704c: 81 3f 00 cc lwz r9,204(r31)
ffc07050: 7f e4 fb 78 mr r4,r31
ffc07054: 7c 79 f0 ae lbzx r3,r25,r30
ffc07058: 3b de 00 01 addi r30,r30,1
ffc0705c: 55 29 28 34 rlwinm r9,r9,5,0,26
ffc07060: 7d 3d 4a 14 add r9,r29,r9
ffc07064: 80 09 00 10 lwz r0,16(r9)
ffc07068: 7c 09 03 a6 mtctr r0
ffc0706c: 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--) {
ffc07070: 7f 9e c0 00 cmpw cr7,r30,r24
ffc07074: 40 9e ff d8 bne+ cr7,ffc0704c <rtems_termios_enqueue_raw_characters+0x54>
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
ffc07078: 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;
ffc0707c: 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 )) {
ffc07080: 2f 80 00 00 cmpwi cr7,r0,0
ffc07084: 40 9e 02 40 bne- cr7,ffc072c4 <rtems_termios_enqueue_raw_characters+0x2cc><== NEVER TAKEN
ffc07088: 80 1f 00 dc lwz r0,220(r31)
ffc0708c: 2f 80 00 00 cmpwi cr7,r0,0
ffc07090: 41 9e 02 34 beq- cr7,ffc072c4 <rtems_termios_enqueue_raw_characters+0x2cc><== NEVER TAKEN
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
ffc07094: 7c 09 03 a6 mtctr r0
ffc07098: 38 7f 00 30 addi r3,r31,48
ffc0709c: 80 9f 00 e0 lwz r4,224(r31)
ffc070a0: 4e 80 04 21 bctrl
tty->tty_rcvwakeup = 1;
ffc070a4: 38 00 00 01 li r0,1
ffc070a8: 90 1f 00 e4 stw r0,228(r31)
ffc070ac: 48 00 02 18 b ffc072c4 <rtems_termios_enqueue_raw_characters+0x2cc>
while (len--) {
c = *buf++;
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
ffc070b0: 80 1f 00 b8 lwz r0,184(r31)
}
return 0;
}
while (len--) {
c = *buf++;
ffc070b4: 7f 79 e8 ae lbzx r27,r25,r29
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
ffc070b8: 70 09 02 00 andi. r9,r0,512
ffc070bc: 41 82 00 50 beq- ffc0710c <rtems_termios_enqueue_raw_characters+0x114>
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
ffc070c0: 89 3f 00 4a lbz r9,74(r31)
ffc070c4: 88 1f 00 49 lbz r0,73(r31)
ffc070c8: 7f 89 d8 00 cmpw cr7,r9,r27
if (c == tty->termios.c_cc[VSTART]) {
ffc070cc: 54 00 06 3e clrlwi r0,r0,24
c = *buf++;
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
ffc070d0: 40 be 00 28 bne+ cr7,ffc070f8 <rtems_termios_enqueue_raw_characters+0x100>
if (c == tty->termios.c_cc[VSTART]) {
ffc070d4: 7f 80 48 00 cmpw cr7,r0,r9
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
ffc070d8: 80 1f 00 b8 lwz r0,184(r31)
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
if (c == tty->termios.c_cc[VSTART]) {
ffc070dc: 40 be 00 0c bne+ cr7,ffc070e8 <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;
ffc070e0: 68 00 00 10 xori r0,r0,16 <== NOT EXECUTED
ffc070e4: 48 00 00 08 b ffc070ec <rtems_termios_enqueue_raw_characters+0xf4><== NOT EXECUTED
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
ffc070e8: 60 00 00 10 ori r0,r0,16
ffc070ec: 90 1f 00 b8 stw r0,184(r31)
* NOTE: This routine runs in the context of the
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len)
ffc070f0: 3b 40 00 01 li r26,1
ffc070f4: 48 00 00 20 b ffc07114 <rtems_termios_enqueue_raw_characters+0x11c>
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
ffc070f8: 7f 80 d8 00 cmpw cr7,r0,r27
ffc070fc: 40 be 00 10 bne+ cr7,ffc0710c <rtems_termios_enqueue_raw_characters+0x114><== ALWAYS TAKEN
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
ffc07100: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED
ffc07104: 54 00 07 34 rlwinm r0,r0,0,28,26 <== NOT EXECUTED
ffc07108: 4b ff ff e4 b ffc070ec <rtems_termios_enqueue_raw_characters+0xf4><== NOT EXECUTED
flow_rcv = true;
}
}
if (flow_rcv) {
ffc0710c: 2f 9a 00 00 cmpwi cr7,r26,0
ffc07110: 41 9e 00 5c beq- cr7,ffc0716c <rtems_termios_enqueue_raw_characters+0x174><== ALWAYS TAKEN
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
ffc07114: 80 1f 00 b8 lwz r0,184(r31)
ffc07118: 54 00 06 b6 rlwinm r0,r0,0,26,27
ffc0711c: 2f 80 00 20 cmpwi cr7,r0,32
ffc07120: 40 be 01 84 bne+ cr7,ffc072a4 <rtems_termios_enqueue_raw_characters+0x2ac><== ALWAYS TAKEN
/* disable interrupts */
rtems_interrupt_disable(level);
ffc07124: 4b ff e8 c9 bl ffc059ec <ppc_interrupt_disable> <== NOT EXECUTED
ffc07128: 7c 7c 1b 78 mr r28,r3 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
ffc0712c: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED
ffc07130: 54 00 06 f2 rlwinm r0,r0,0,27,25 <== NOT EXECUTED
ffc07134: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
ffc07138: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED
ffc0713c: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
ffc07140: 41 be 00 24 beq+ cr7,ffc07164 <rtems_termios_enqueue_raw_characters+0x16c><== NOT EXECUTED
/* if chars available, call write function... */
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
ffc07144: 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)(
ffc07148: 38 a0 00 01 li r5,1 <== NOT EXECUTED
ffc0714c: 80 9f 00 7c lwz r4,124(r31) <== NOT EXECUTED
ffc07150: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED
ffc07154: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED
ffc07158: 7c 84 4a 14 add r4,r4,r9 <== NOT EXECUTED
ffc0715c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED
ffc07160: 4e 80 04 21 bctrl <== NOT EXECUTED
ffc07164: 7f 80 01 24 mtmsr r28 <== NOT EXECUTED
ffc07168: 48 00 01 3c b ffc072a4 <rtems_termios_enqueue_raw_characters+0x2ac><== NOT EXECUTED
}
/* reenable interrupts */
rtems_interrupt_enable(level);
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
ffc0716c: 83 9f 00 60 lwz r28,96(r31)
ffc07170: 81 3f 00 64 lwz r9,100(r31)
ffc07174: 38 1c 00 01 addi r0,r28,1
ffc07178: 7f 80 4b 96 divwu r28,r0,r9
ffc0717c: 7f 9c 49 d6 mullw r28,r28,r9
ffc07180: 7f 9c 00 50 subf r28,r28,r0
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
ffc07184: 4b ff e8 69 bl ffc059ec <ppc_interrupt_disable>
ffc07188: 7c 75 1b 78 mr r21,r3
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
ffc0718c: 80 1f 00 5c lwz r0,92(r31)
ffc07190: 81 7f 00 64 lwz r11,100(r31)
% tty->rawInBuf.Size) > tty->highwater) &&
ffc07194: 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)
ffc07198: 7c 00 58 50 subf r0,r0,r11
ffc0719c: 7c 00 e2 14 add r0,r0,r28
% tty->rawInBuf.Size) > tty->highwater) &&
ffc071a0: 7d 60 4b 96 divwu r11,r0,r9
ffc071a4: 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)
ffc071a8: 81 7f 00 c0 lwz r11,192(r31)
% tty->rawInBuf.Size) > tty->highwater) &&
ffc071ac: 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)
ffc071b0: 7f 80 58 40 cmplw cr7,r0,r11
ffc071b4: 40 9d 00 9c ble- cr7,ffc07250 <rtems_termios_enqueue_raw_characters+0x258><== ALWAYS TAKEN
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
ffc071b8: 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) &&
ffc071bc: 70 09 00 01 andi. r9,r0,1 <== NOT EXECUTED
ffc071c0: 40 82 00 90 bne- ffc07250 <rtems_termios_enqueue_raw_characters+0x258><== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
ffc071c4: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED
ffc071c8: 60 00 00 01 ori r0,r0,1 <== NOT EXECUTED
ffc071cc: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
ffc071d0: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED
ffc071d4: 70 00 04 02 andi. r0,r0,1026 <== NOT EXECUTED
ffc071d8: 2f 80 04 00 cmpwi cr7,r0,1024 <== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
ffc071dc: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
ffc071e0: 40 be 00 40 bne+ cr7,ffc07220 <rtems_termios_enqueue_raw_characters+0x228><== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
ffc071e4: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED
ffc071e8: 40 82 00 10 bne- ffc071f8 <rtems_termios_enqueue_raw_characters+0x200><== NOT EXECUTED
ffc071ec: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED
ffc071f0: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
ffc071f4: 40 9e 00 5c bne- cr7,ffc07250 <rtems_termios_enqueue_raw_characters+0x258><== 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;
ffc071f8: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED
(*tty->device.write)(tty->minor,
ffc071fc: 7e e4 bb 78 mr r4,r23 <== NOT EXECUTED
ffc07200: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED
ffc07204: 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;
ffc07208: 60 00 00 02 ori r0,r0,2 <== NOT EXECUTED
ffc0720c: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED
(*tty->device.write)(tty->minor,
ffc07210: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED
ffc07214: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED
ffc07218: 4e 80 04 21 bctrl <== NOT EXECUTED
ffc0721c: 48 00 00 34 b ffc07250 <rtems_termios_enqueue_raw_characters+0x258><== NOT EXECUTED
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
ffc07220: 70 00 01 04 andi. r0,r0,260 <== NOT EXECUTED
ffc07224: 2f 80 01 00 cmpwi cr7,r0,256 <== NOT EXECUTED
ffc07228: 40 be 00 28 bne+ cr7,ffc07250 <rtems_termios_enqueue_raw_characters+0x258><== NOT EXECUTED
tty->flow_ctrl |= FL_IRTSOFF;
ffc0722c: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED
ffc07230: 60 00 00 04 ori r0,r0,4 <== NOT EXECUTED
ffc07234: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
ffc07238: 80 1f 00 ac lwz r0,172(r31) <== NOT EXECUTED
ffc0723c: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
ffc07240: 41 9e 00 10 beq- cr7,ffc07250 <rtems_termios_enqueue_raw_characters+0x258><== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
ffc07244: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED
ffc07248: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED
ffc0724c: 4e 80 04 21 bctrl <== NOT EXECUTED
ffc07250: 7e a0 01 24 mtmsr r21
}
/* reenable interrupts */
rtems_interrupt_enable(level);
if (newTail == tty->rawInBuf.Head) {
ffc07254: 80 1f 00 5c lwz r0,92(r31)
ffc07258: 7f 9c 00 00 cmpw cr7,r28,r0
ffc0725c: 40 be 00 0c bne+ cr7,ffc07268 <rtems_termios_enqueue_raw_characters+0x270><== ALWAYS TAKEN
dropped++;
ffc07260: 3b de 00 01 addi r30,r30,1 <== NOT EXECUTED
ffc07264: 48 00 00 40 b ffc072a4 <rtems_termios_enqueue_raw_characters+0x2ac><== NOT EXECUTED
} else {
tty->rawInBuf.theBuf[newTail] = c;
ffc07268: 81 3f 00 58 lwz r9,88(r31)
ffc0726c: 7f 69 e1 ae stbx r27,r9,r28
tty->rawInBuf.Tail = newTail;
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
ffc07270: 80 1f 00 e4 lwz r0,228(r31)
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
ffc07274: 93 9f 00 60 stw r28,96(r31)
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
ffc07278: 2f 80 00 00 cmpwi cr7,r0,0
ffc0727c: 40 9e 00 28 bne- cr7,ffc072a4 <rtems_termios_enqueue_raw_characters+0x2ac><== NEVER TAKEN
ffc07280: 80 1f 00 dc lwz r0,220(r31)
ffc07284: 2f 80 00 00 cmpwi cr7,r0,0
ffc07288: 41 9e 00 1c beq- cr7,ffc072a4 <rtems_termios_enqueue_raw_characters+0x2ac><== ALWAYS TAKEN
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
ffc0728c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED
ffc07290: 7e c3 b3 78 mr r3,r22 <== NOT EXECUTED
ffc07294: 80 9f 00 e0 lwz r4,224(r31) <== NOT EXECUTED
ffc07298: 4e 80 04 21 bctrl <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
ffc0729c: 38 00 00 01 li r0,1 <== NOT EXECUTED
ffc072a0: 90 1f 00 e4 stw r0,228(r31) <== NOT EXECUTED
ffc072a4: 3b bd 00 01 addi r29,r29,1
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
ffc072a8: 7f 9d c0 00 cmpw cr7,r29,r24
ffc072ac: 40 9e fe 04 bne+ cr7,ffc070b0 <rtems_termios_enqueue_raw_characters+0xb8>
}
}
}
}
tty->rawInBufDropped += dropped;
ffc072b0: 80 1f 00 78 lwz r0,120(r31)
rtems_semaphore_release (tty->rawInBuf.Semaphore);
ffc072b4: 80 7f 00 68 lwz r3,104(r31)
}
}
}
}
tty->rawInBufDropped += dropped;
ffc072b8: 7c 00 f2 14 add r0,r0,r30
ffc072bc: 90 1f 00 78 stw r0,120(r31)
rtems_semaphore_release (tty->rawInBuf.Semaphore);
ffc072c0: 48 00 0f 11 bl ffc081d0 <rtems_semaphore_release>
return dropped;
}
ffc072c4: 39 61 00 38 addi r11,r1,56
ffc072c8: 7f c3 f3 78 mr r3,r30
ffc072cc: 4b ff 92 50 b ffc0051c <_restgpr_21_x>
ffc06064 <rtems_termios_ioctl>:
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
ffc06064: 94 21 ff e0 stwu r1,-32(r1)
ffc06068: 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);
ffc0606c: 38 80 00 00 li r4,0
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
ffc06070: 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;
ffc06074: 38 00 00 00 li r0,0
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc06078: 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;
ffc0607c: 81 23 00 00 lwz r9,0(r3)
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
ffc06080: bf 61 00 0c stmw r27,12(r1)
ffc06084: 7c 7e 1b 78 mr r30,r3
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
ffc06088: 83 e9 00 38 lwz r31,56(r9)
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
ffc0608c: 83 83 00 08 lwz r28,8(r3)
rtems_status_code sc;
args->ioctl_return = 0;
ffc06090: 90 03 00 0c stw r0,12(r3)
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc06094: 80 7f 00 18 lwz r3,24(r31)
ffc06098: 48 00 20 0d bl ffc080a4 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
ffc0609c: 7c 7d 1b 79 mr. r29,r3
ffc060a0: 40 82 03 9c bne- ffc0643c <rtems_termios_ioctl+0x3d8> <== NEVER TAKEN
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
ffc060a4: 80 1e 00 04 lwz r0,4(r30)
ffc060a8: 2f 80 00 04 cmpwi cr7,r0,4
ffc060ac: 41 9e 02 c8 beq- cr7,ffc06374 <rtems_termios_ioctl+0x310>
ffc060b0: 2b 80 00 04 cmplwi cr7,r0,4
ffc060b4: 41 9d 00 20 bgt- cr7,ffc060d4 <rtems_termios_ioctl+0x70>
ffc060b8: 2f 80 00 02 cmpwi cr7,r0,2
ffc060bc: 41 9e 00 a0 beq- cr7,ffc0615c <rtems_termios_ioctl+0xf8>
ffc060c0: 2b 80 00 02 cmplwi cr7,r0,2
ffc060c4: 41 9d 02 84 bgt- cr7,ffc06348 <rtems_termios_ioctl+0x2e4>
ffc060c8: 2f 80 00 01 cmpwi cr7,r0,1
ffc060cc: 40 be 00 44 bne+ cr7,ffc06110 <rtems_termios_ioctl+0xac><== NEVER TAKEN
ffc060d0: 48 00 00 78 b ffc06148 <rtems_termios_ioctl+0xe4>
ffc060d4: 3d 20 40 04 lis r9,16388
ffc060d8: 61 29 66 7f ori r9,r9,26239
ffc060dc: 7f 80 48 00 cmpw cr7,r0,r9
ffc060e0: 41 9e 03 24 beq- cr7,ffc06404 <rtems_termios_ioctl+0x3a0><== NEVER TAKEN
ffc060e4: 7f 80 48 40 cmplw cr7,r0,r9
ffc060e8: 41 9d 00 10 bgt- cr7,ffc060f8 <rtems_termios_ioctl+0x94>
ffc060ec: 2f 80 00 05 cmpwi cr7,r0,5
ffc060f0: 40 be 00 20 bne+ cr7,ffc06110 <rtems_termios_ioctl+0xac>
ffc060f4: 48 00 02 6c b ffc06360 <rtems_termios_ioctl+0x2fc>
ffc060f8: 6c 09 40 04 xoris r9,r0,16388
ffc060fc: 2f 89 74 1a cmpwi cr7,r9,29722
ffc06100: 41 9e 02 f8 beq- cr7,ffc063f8 <rtems_termios_ioctl+0x394>
ffc06104: 6c 09 80 04 xoris r9,r0,32772
ffc06108: 2f 89 74 1b cmpwi cr7,r9,29723
ffc0610c: 41 9e 02 7c beq- cr7,ffc06388 <rtems_termios_ioctl+0x324><== ALWAYS TAKEN
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
ffc06110: 80 1f 00 cc lwz r0,204(r31)
ffc06114: 3d 20 00 00 lis r9,0
ffc06118: 39 29 28 78 addi r9,r9,10360
ffc0611c: 54 00 28 34 rlwinm r0,r0,5,0,26
ffc06120: 7d 29 02 14 add r9,r9,r0
ffc06124: 80 09 00 18 lwz r0,24(r9)
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
}
else {
sc = RTEMS_INVALID_NUMBER;
ffc06128: 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) {
ffc0612c: 2f 80 00 00 cmpwi cr7,r0,0
ffc06130: 41 9e 03 04 beq- cr7,ffc06434 <rtems_termios_ioctl+0x3d0><== NEVER TAKEN
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
ffc06134: 7f e3 fb 78 mr r3,r31
ffc06138: 7c 09 03 a6 mtctr r0
ffc0613c: 7f c4 f3 78 mr r4,r30
ffc06140: 4e 80 04 21 bctrl
ffc06144: 48 00 02 ac b ffc063f0 <rtems_termios_ioctl+0x38c>
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
ffc06148: 80 7e 00 08 lwz r3,8(r30)
ffc0614c: 38 9f 00 30 addi r4,r31,48
ffc06150: 38 a0 00 24 li r5,36
ffc06154: 48 00 a8 6d bl ffc109c0 <memcpy>
break;
ffc06158: 48 00 02 dc b ffc06434 <rtems_termios_ioctl+0x3d0>
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
ffc0615c: 80 9e 00 08 lwz r4,8(r30)
ffc06160: 38 7f 00 30 addi r3,r31,48
ffc06164: 38 a0 00 24 li r5,36
ffc06168: 48 00 a8 59 bl ffc109c0 <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) &&
ffc0616c: 80 1f 00 b8 lwz r0,184(r31)
ffc06170: 70 09 02 00 andi. r9,r0,512
ffc06174: 41 82 00 70 beq- ffc061e4 <rtems_termios_ioctl+0x180>
!(tty->termios.c_iflag & IXON)) {
ffc06178: 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) &&
ffc0617c: 70 0b 04 00 andi. r11,r0,1024
ffc06180: 40 82 00 64 bne- ffc061e4 <rtems_termios_ioctl+0x180>
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
ffc06184: 81 3f 00 b8 lwz r9,184(r31)
ffc06188: 38 00 fd ef li r0,-529
ffc0618c: 7d 20 00 38 and r0,r9,r0
ffc06190: 90 1f 00 b8 stw r0,184(r31)
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
ffc06194: 80 1f 00 b8 lwz r0,184(r31)
ffc06198: 70 09 00 20 andi. r9,r0,32
ffc0619c: 41 a2 00 48 beq+ ffc061e4 <rtems_termios_ioctl+0x180> <== ALWAYS TAKEN
/* disable interrupts */
rtems_interrupt_disable(level);
ffc061a0: 4b ff f8 4d bl ffc059ec <ppc_interrupt_disable> <== NOT EXECUTED
ffc061a4: 7c 7c 1b 78 mr r28,r3 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
ffc061a8: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED
ffc061ac: 54 00 06 f2 rlwinm r0,r0,0,27,25 <== NOT EXECUTED
ffc061b0: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
ffc061b4: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED
ffc061b8: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
ffc061bc: 41 be 00 24 beq+ cr7,ffc061e0 <rtems_termios_ioctl+0x17c><== NOT EXECUTED
/* if chars available, call write function... */
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
ffc061c0: 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)(
ffc061c4: 38 a0 00 01 li r5,1 <== NOT EXECUTED
ffc061c8: 80 9f 00 7c lwz r4,124(r31) <== NOT EXECUTED
ffc061cc: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED
ffc061d0: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED
ffc061d4: 7c 84 4a 14 add r4,r4,r9 <== NOT EXECUTED
ffc061d8: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED
ffc061dc: 4e 80 04 21 bctrl <== NOT EXECUTED
ffc061e0: 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)) {
ffc061e4: 80 1f 00 b8 lwz r0,184(r31)
ffc061e8: 70 09 04 00 andi. r9,r0,1024
ffc061ec: 41 82 00 28 beq- ffc06214 <rtems_termios_ioctl+0x1b0>
ffc061f0: 80 1f 00 30 lwz r0,48(r31)
ffc061f4: 70 0b 10 00 andi. r11,r0,4096
ffc061f8: 40 82 00 1c bne- ffc06214 <rtems_termios_ioctl+0x1b0>
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
ffc061fc: 80 1f 00 b8 lwz r0,184(r31)
ffc06200: 54 00 05 a8 rlwinm r0,r0,0,22,20
ffc06204: 90 1f 00 b8 stw r0,184(r31)
/* FIXME: what happens, if we had sent XOFF but not yet XON? */
tty->flow_ctrl &= ~(FL_ISNTXOF);
ffc06208: 80 1f 00 b8 lwz r0,184(r31)
ffc0620c: 54 00 07 fa rlwinm r0,r0,0,31,29
ffc06210: 90 1f 00 b8 stw r0,184(r31)
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) {
ffc06214: 80 1f 00 b8 lwz r0,184(r31)
ffc06218: 70 09 01 00 andi. r9,r0,256
ffc0621c: 41 82 00 4c beq- ffc06268 <rtems_termios_ioctl+0x204> <== ALWAYS TAKEN
ffc06220: 80 1f 00 38 lwz r0,56(r31) <== NOT EXECUTED
ffc06224: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
ffc06228: 41 9c 00 40 blt- cr7,ffc06268 <rtems_termios_ioctl+0x204><== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
ffc0622c: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED
ffc06230: 54 00 06 2c rlwinm r0,r0,0,24,22 <== NOT EXECUTED
ffc06234: 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)) {
ffc06238: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED
ffc0623c: 70 0b 00 04 andi. r11,r0,4 <== NOT EXECUTED
ffc06240: 41 82 00 1c beq- ffc0625c <rtems_termios_ioctl+0x1f8> <== NOT EXECUTED
ffc06244: 80 1f 00 b0 lwz r0,176(r31) <== NOT EXECUTED
ffc06248: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
ffc0624c: 41 9e 00 10 beq- cr7,ffc0625c <rtems_termios_ioctl+0x1f8><== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
ffc06250: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED
ffc06254: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED
ffc06258: 4e 80 04 21 bctrl <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
ffc0625c: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED
ffc06260: 54 00 07 b8 rlwinm r0,r0,0,30,28 <== NOT EXECUTED
ffc06264: 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) {
ffc06268: 80 1f 00 38 lwz r0,56(r31)
ffc0626c: 2f 80 00 00 cmpwi cr7,r0,0
ffc06270: 40 bc 00 10 bge+ cr7,ffc06280 <rtems_termios_ioctl+0x21c><== ALWAYS TAKEN
tty->flow_ctrl |= FL_MDRTS;
ffc06274: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED
ffc06278: 60 00 01 00 ori r0,r0,256 <== NOT EXECUTED
ffc0627c: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED
}
/* check for incoming XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXOFF) {
ffc06280: 80 1f 00 30 lwz r0,48(r31)
ffc06284: 70 09 10 00 andi. r9,r0,4096
ffc06288: 41 82 00 10 beq- ffc06298 <rtems_termios_ioctl+0x234>
tty->flow_ctrl |= FL_MDXOF;
ffc0628c: 81 3f 00 b8 lwz r9,184(r31)
ffc06290: 61 29 04 00 ori r9,r9,1024
ffc06294: 91 3f 00 b8 stw r9,184(r31)
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
ffc06298: 70 0b 04 00 andi. r11,r0,1024
ffc0629c: 41 82 00 10 beq- ffc062ac <rtems_termios_ioctl+0x248>
tty->flow_ctrl |= FL_MDXON;
ffc062a0: 80 1f 00 b8 lwz r0,184(r31)
ffc062a4: 60 00 02 00 ori r0,r0,512
ffc062a8: 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) {
ffc062ac: 83 9f 00 3c lwz r28,60(r31)
ffc062b0: 73 9c 00 02 andi. r28,r28,2
ffc062b4: 41 82 00 0c beq- ffc062c0 <rtems_termios_ioctl+0x25c>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
ffc062b8: 38 00 00 00 li r0,0
ffc062bc: 48 00 00 54 b ffc06310 <rtems_termios_ioctl+0x2ac>
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
ffc062c0: 8b 7f 00 46 lbz r27,70(r31)
rtems_clock_get_ticks_per_second() / 10;
ffc062c4: 48 00 16 e9 bl ffc079ac <rtems_clock_get_ticks_per_second>
ffc062c8: 38 00 00 0a li r0,10
ffc062cc: 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] *
ffc062d0: 7f 63 d9 d6 mullw r27,r3,r27
rtems_clock_get_ticks_per_second() / 10;
ffc062d4: 7f 7b 03 96 divwu r27,r27,r0
if (tty->termios.c_cc[VTIME]) {
ffc062d8: 88 1f 00 46 lbz r0,70(r31)
ffc062dc: 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] *
ffc062e0: 93 7f 00 54 stw r27,84(r31)
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
ffc062e4: 41 9e 00 24 beq- cr7,ffc06308 <rtems_termios_ioctl+0x2a4>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
ffc062e8: 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;
ffc062ec: 93 9f 00 6c stw r28,108(r31)
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
ffc062f0: 93 7f 00 70 stw r27,112(r31)
if (tty->termios.c_cc[VMIN])
ffc062f4: 41 82 00 0c beq- ffc06300 <rtems_termios_ioctl+0x29c>
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
ffc062f8: 93 9f 00 74 stw r28,116(r31)
ffc062fc: 48 00 00 2c b ffc06328 <rtems_termios_ioctl+0x2c4>
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
ffc06300: 93 7f 00 74 stw r27,116(r31)
ffc06304: 48 00 00 24 b ffc06328 <rtems_termios_ioctl+0x2c4>
} else {
if (tty->termios.c_cc[VMIN]) {
ffc06308: 71 2b 00 ff andi. r11,r9,255
ffc0630c: 41 82 00 14 beq- ffc06320 <rtems_termios_ioctl+0x2bc> <== ALWAYS TAKEN
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
ffc06310: 90 1f 00 6c stw r0,108(r31)
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
ffc06314: 90 1f 00 70 stw r0,112(r31)
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
ffc06318: 90 1f 00 74 stw r0,116(r31)
ffc0631c: 48 00 00 0c b ffc06328 <rtems_termios_ioctl+0x2c4>
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
ffc06320: 38 00 00 01 li r0,1
ffc06324: 90 1f 00 6c stw r0,108(r31)
}
}
}
if (tty->device.setAttributes)
ffc06328: 80 1f 00 a8 lwz r0,168(r31)
ffc0632c: 2f 80 00 00 cmpwi cr7,r0,0
ffc06330: 41 9e 01 04 beq- cr7,ffc06434 <rtems_termios_ioctl+0x3d0><== NEVER TAKEN
(*tty->device.setAttributes)(tty->minor, &tty->termios);
ffc06334: 80 7f 00 10 lwz r3,16(r31)
ffc06338: 38 9f 00 30 addi r4,r31,48
ffc0633c: 7c 09 03 a6 mtctr r0
ffc06340: 4e 80 04 21 bctrl
ffc06344: 48 00 00 f0 b ffc06434 <rtems_termios_ioctl+0x3d0>
drainOutput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
ffc06348: 80 1f 00 b4 lwz r0,180(r31)
ffc0634c: 2f 80 00 00 cmpwi cr7,r0,0
ffc06350: 41 be 00 e4 beq+ cr7,ffc06434 <rtems_termios_ioctl+0x3d0><== ALWAYS TAKEN
ffc06354: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc06358: 4b ff f6 a9 bl ffc05a00 <drainOutput.part.0> <== NOT EXECUTED
ffc0635c: 48 00 00 d8 b ffc06434 <rtems_termios_ioctl+0x3d0> <== NOT EXECUTED
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
ffc06360: 81 5c 00 00 lwz r10,0(r28)
ffc06364: 81 7c 00 04 lwz r11,4(r28)
ffc06368: 91 5f 00 d4 stw r10,212(r31)
ffc0636c: 91 7f 00 d8 stw r11,216(r31)
break;
ffc06370: 48 00 00 c4 b ffc06434 <rtems_termios_ioctl+0x3d0>
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
ffc06374: 81 5c 00 00 lwz r10,0(r28)
ffc06378: 81 7c 00 04 lwz r11,4(r28)
ffc0637c: 91 5f 00 dc stw r10,220(r31)
ffc06380: 91 7f 00 e0 stw r11,224(r31)
break;
ffc06384: 48 00 00 b0 b ffc06434 <rtems_termios_ioctl+0x3d0>
#if 1 /* FIXME */
case TIOCSETD:
/*
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
ffc06388: 80 1f 00 cc lwz r0,204(r31)
ffc0638c: 3d 20 00 00 lis r9,0
ffc06390: 39 29 28 78 addi r9,r9,10360
ffc06394: 54 00 28 34 rlwinm r0,r0,5,0,26
ffc06398: 7d 29 02 14 add r9,r9,r0
ffc0639c: 80 09 00 04 lwz r0,4(r9)
ffc063a0: 2f 80 00 00 cmpwi cr7,r0,0
ffc063a4: 41 9e 00 14 beq- cr7,ffc063b8 <rtems_termios_ioctl+0x354>
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
ffc063a8: 7f e3 fb 78 mr r3,r31
ffc063ac: 7c 09 03 a6 mtctr r0
ffc063b0: 4e 80 04 21 bctrl
ffc063b4: 7c 7d 1b 78 mr r29,r3
}
tty->t_line=*(int*)(args->buffer);
ffc063b8: 81 3e 00 08 lwz r9,8(r30)
ffc063bc: 80 09 00 00 lwz r0,0(r9)
tty->t_sc = NULL; /* ensure that no more valid data */
ffc063c0: 39 20 00 00 li r9,0
ffc063c4: 91 3f 00 d0 stw r9,208(r31)
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
ffc063c8: 3d 20 00 00 lis r9,0
ffc063cc: 39 29 28 78 addi r9,r9,10360
* 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);
ffc063d0: 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) {
ffc063d4: 54 00 28 34 rlwinm r0,r0,5,0,26
ffc063d8: 7c 09 00 2e lwzx r0,r9,r0
ffc063dc: 2f 80 00 00 cmpwi cr7,r0,0
ffc063e0: 41 9e 00 54 beq- cr7,ffc06434 <rtems_termios_ioctl+0x3d0>
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
ffc063e4: 7f e3 fb 78 mr r3,r31
ffc063e8: 7c 09 03 a6 mtctr r0
ffc063ec: 4e 80 04 21 bctrl
ffc063f0: 7c 7d 1b 78 mr r29,r3
ffc063f4: 48 00 00 40 b ffc06434 <rtems_termios_ioctl+0x3d0>
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
ffc063f8: 80 1f 00 cc lwz r0,204(r31)
ffc063fc: 81 3e 00 08 lwz r9,8(r30)
ffc06400: 48 00 00 30 b ffc06430 <rtems_termios_ioctl+0x3cc>
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
ffc06404: 81 3f 00 60 lwz r9,96(r31) <== NOT EXECUTED
ffc06408: 80 1f 00 5c lwz r0,92(r31) <== NOT EXECUTED
if ( rawnc < 0 )
ffc0640c: 7c 00 48 51 subf. r0,r0,r9 <== NOT EXECUTED
ffc06410: 40 a0 00 0c bge+ ffc0641c <rtems_termios_ioctl+0x3b8> <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
ffc06414: 81 3f 00 64 lwz r9,100(r31) <== NOT EXECUTED
ffc06418: 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;
ffc0641c: 81 5f 00 20 lwz r10,32(r31) <== NOT EXECUTED
ffc06420: 81 7f 00 24 lwz r11,36(r31) <== NOT EXECUTED
ffc06424: 81 3e 00 08 lwz r9,8(r30) <== NOT EXECUTED
ffc06428: 7d 6b 50 50 subf r11,r11,r10 <== NOT EXECUTED
ffc0642c: 7c 0b 02 14 add r0,r11,r0 <== NOT EXECUTED
ffc06430: 90 09 00 00 stw r0,0(r9)
}
break;
}
rtems_semaphore_release (tty->osem);
ffc06434: 80 7f 00 18 lwz r3,24(r31)
ffc06438: 48 00 1d 99 bl ffc081d0 <rtems_semaphore_release>
args->ioctl_return = sc;
return sc;
}
ffc0643c: 39 61 00 20 addi r11,r1,32
}
break;
}
rtems_semaphore_release (tty->osem);
args->ioctl_return = sc;
ffc06440: 93 be 00 0c stw r29,12(r30)
return sc;
}
ffc06444: 7f a3 eb 78 mr r3,r29
ffc06448: 4b ff a0 ec b ffc00534 <_restgpr_27_x>
ffc05a64 <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
ffc05a64: 94 21 ff d0 stwu r1,-48(r1)
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
ffc05a68: 3d 20 00 00 lis r9,0
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
ffc05a6c: 7c 08 02 a6 mflr r0
ffc05a70: be c1 00 08 stmw r22,8(r1)
ffc05a74: 7c 7c 1b 78 mr r28,r3
ffc05a78: 7c 9b 23 78 mr r27,r4
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
ffc05a7c: 80 69 27 b8 lwz r3,10168(r9)
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
ffc05a80: 7c ba 2b 78 mr r26,r5
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
ffc05a84: 38 80 00 00 li r4,0
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
ffc05a88: 90 01 00 34 stw r0,52(r1)
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
ffc05a8c: 38 a0 00 00 li r5,0
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
ffc05a90: 7c d9 33 78 mr r25,r6
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
ffc05a94: 48 00 26 11 bl ffc080a4 <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc05a98: 7c 7e 1b 79 mr. r30,r3
ffc05a9c: 40 82 03 b8 bne- ffc05e54 <rtems_termios_open+0x3f0> <== NEVER TAKEN
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
ffc05aa0: 3d 20 00 00 lis r9,0
ffc05aa4: 83 a9 27 c0 lwz r29,10176(r9)
ffc05aa8: 7f bf eb 78 mr r31,r29
ffc05aac: 48 00 00 20 b ffc05acc <rtems_termios_open+0x68>
if ((tty->major == major) && (tty->minor == minor))
ffc05ab0: 80 1f 00 0c lwz r0,12(r31)
ffc05ab4: 7f 80 e0 00 cmpw cr7,r0,r28
ffc05ab8: 40 be 00 10 bne+ cr7,ffc05ac8 <rtems_termios_open+0x64>
ffc05abc: 80 1f 00 10 lwz r0,16(r31)
ffc05ac0: 7f 80 d8 00 cmpw cr7,r0,r27
ffc05ac4: 41 9e 03 00 beq- cr7,ffc05dc4 <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) {
ffc05ac8: 83 ff 00 00 lwz r31,0(r31)
ffc05acc: 2f 9f 00 00 cmpwi cr7,r31,0
ffc05ad0: 40 9e ff e0 bne+ cr7,ffc05ab0 <rtems_termios_open+0x4c>
ffc05ad4: 48 00 03 8c b ffc05e60 <rtems_termios_open+0x3fc>
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
ffc05ad8: 3d 20 00 00 lis r9,0
ffc05adc: 80 09 21 b0 lwz r0,8624(r9)
ffc05ae0: 3a c9 21 b0 addi r22,r9,8624
ffc05ae4: 90 1f 00 64 stw r0,100(r31)
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
ffc05ae8: 80 7f 00 64 lwz r3,100(r31)
ffc05aec: 4b ff f2 19 bl ffc04d04 <malloc>
if (tty->rawInBuf.theBuf == NULL) {
ffc05af0: 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);
ffc05af4: 90 7f 00 58 stw r3,88(r31)
ffc05af8: 7c 78 1b 78 mr r24,r3
if (tty->rawInBuf.theBuf == NULL) {
ffc05afc: 40 be 00 20 bne+ cr7,ffc05b1c <rtems_termios_open+0xb8>
free(tty);
ffc05b00: 7f e3 fb 78 mr r3,r31
ffc05b04: 4b ff ee 59 bl ffc0495c <free>
rtems_semaphore_release (rtems_termios_ttyMutex);
ffc05b08: 3d 20 00 00 lis r9,0
ffc05b0c: 80 69 27 b8 lwz r3,10168(r9)
return RTEMS_NO_MEMORY;
ffc05b10: 3b c0 00 1a li r30,26
*/
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);
ffc05b14: 48 00 26 bd bl ffc081d0 <rtems_semaphore_release>
return RTEMS_NO_MEMORY;
ffc05b18: 48 00 03 3c b ffc05e54 <rtems_termios_open+0x3f0>
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
ffc05b1c: 80 16 00 04 lwz r0,4(r22)
ffc05b20: 90 1f 00 88 stw r0,136(r31)
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
ffc05b24: 80 7f 00 88 lwz r3,136(r31)
ffc05b28: 4b ff f1 dd bl ffc04d04 <malloc>
if (tty->rawOutBuf.theBuf == NULL) {
ffc05b2c: 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);
ffc05b30: 90 7f 00 7c stw r3,124(r31)
ffc05b34: 7c 77 1b 78 mr r23,r3
if (tty->rawOutBuf.theBuf == NULL) {
ffc05b38: 41 9e 00 20 beq- cr7,ffc05b58 <rtems_termios_open+0xf4>
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
ffc05b3c: 80 76 00 08 lwz r3,8(r22)
ffc05b40: 4b ff f1 c5 bl ffc04d04 <malloc>
if (tty->cbuf == NULL) {
ffc05b44: 2f 83 00 00 cmpwi cr7,r3,0
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
ffc05b48: 90 7f 00 1c stw r3,28(r31)
if (tty->cbuf == NULL) {
ffc05b4c: 40 be 00 18 bne+ cr7,ffc05b64 <rtems_termios_open+0x100><== ALWAYS TAKEN
free((void *)(tty->rawOutBuf.theBuf));
ffc05b50: 7e e3 bb 78 mr r3,r23 <== NOT EXECUTED
ffc05b54: 4b ff ee 09 bl ffc0495c <free> <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
ffc05b58: 7f 03 c3 78 mr r3,r24
ffc05b5c: 4b ff ee 01 bl ffc0495c <free>
ffc05b60: 4b ff ff a0 b ffc05b00 <rtems_termios_open+0x9c>
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
ffc05b64: 2f 9d 00 00 cmpwi cr7,r29,0
tty->tty_rcvwakeup = 0;
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
ffc05b68: 93 bf 00 00 stw r29,0(r31)
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
ffc05b6c: 38 00 00 00 li r0,0
ffc05b70: 90 1f 00 d4 stw r0,212(r31)
tty->tty_snd.sw_arg = NULL;
ffc05b74: 90 1f 00 d8 stw r0,216(r31)
tty->tty_rcv.sw_pfn = NULL;
ffc05b78: 90 1f 00 dc stw r0,220(r31)
tty->tty_rcv.sw_arg = NULL;
ffc05b7c: 90 1f 00 e0 stw r0,224(r31)
tty->tty_rcvwakeup = 0;
ffc05b80: 90 1f 00 e4 stw r0,228(r31)
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
ffc05b84: 90 1f 00 04 stw r0,4(r31)
if (rtems_termios_ttyHead != NULL)
ffc05b88: 41 9e 00 08 beq- cr7,ffc05b90 <rtems_termios_open+0x12c>
rtems_termios_ttyHead->back = tty;
ffc05b8c: 93 fd 00 04 stw r31,4(r29)
rtems_termios_ttyHead = tty;
ffc05b90: 3d 20 00 00 lis r9,0
ffc05b94: 93 e9 27 c0 stw r31,10176(r9)
if (rtems_termios_ttyTail == NULL)
ffc05b98: 3d 20 00 00 lis r9,0
ffc05b9c: 80 09 27 bc lwz r0,10172(r9)
ffc05ba0: 2f 80 00 00 cmpwi cr7,r0,0
ffc05ba4: 40 be 00 08 bne+ cr7,ffc05bac <rtems_termios_open+0x148>
rtems_termios_ttyTail = tty;
ffc05ba8: 93 e9 27 bc stw r31,10172(r9)
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
ffc05bac: 3f a0 00 00 lis r29,0
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
tty->minor = minor;
ffc05bb0: 93 7f 00 10 stw r27,16(r31)
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
ffc05bb4: 3b bd 21 b0 addi r29,r29,8624
ffc05bb8: 88 7d 00 0c lbz r3,12(r29)
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
ffc05bbc: 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;
ffc05bc0: 93 9f 00 0c stw r28,12(r31)
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
ffc05bc4: 38 a0 00 54 li r5,84
ffc05bc8: 64 63 54 52 oris r3,r3,21586
ffc05bcc: 60 63 69 00 ori r3,r3,26880
ffc05bd0: 38 c0 00 00 li r6,0
ffc05bd4: 38 ff 00 14 addi r7,r31,20
ffc05bd8: 48 00 22 59 bl ffc07e30 <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)
ffc05bdc: 2f 83 00 00 cmpwi cr7,r3,0
ffc05be0: 40 9e 02 64 bne- cr7,ffc05e44 <rtems_termios_open+0x3e0>
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'o', c),
ffc05be4: 88 7d 00 0c lbz r3,12(r29)
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 (
ffc05be8: 38 80 00 01 li r4,1
ffc05bec: 38 a0 00 54 li r5,84
ffc05bf0: 64 63 54 52 oris r3,r3,21586
ffc05bf4: 60 63 6f 00 ori r3,r3,28416
ffc05bf8: 38 c0 00 00 li r6,0
ffc05bfc: 38 ff 00 18 addi r7,r31,24
ffc05c00: 48 00 22 31 bl ffc07e30 <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)
ffc05c04: 2f 83 00 00 cmpwi cr7,r3,0
ffc05c08: 40 9e 02 3c bne- cr7,ffc05e44 <rtems_termios_open+0x3e0>
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'x', c),
ffc05c0c: 88 7d 00 0c lbz r3,12(r29)
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 (
ffc05c10: 38 80 00 00 li r4,0
ffc05c14: 38 a0 00 20 li r5,32
ffc05c18: 64 63 54 52 oris r3,r3,21586
ffc05c1c: 60 63 78 00 ori r3,r3,30720
ffc05c20: 38 c0 00 00 li r6,0
ffc05c24: 38 ff 00 8c addi r7,r31,140
ffc05c28: 48 00 22 09 bl ffc07e30 <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)
ffc05c2c: 7c 60 1b 79 mr. r0,r3
ffc05c30: 40 82 02 14 bne- ffc05e44 <rtems_termios_open+0x3e0>
tty->rawOutBufState = rob_idle;
/*
* Set callbacks
*/
tty->device = *callbacks;
ffc05c34: 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;
ffc05c38: 90 1f 00 94 stw r0,148(r31)
/*
* Set callbacks
*/
tty->device = *callbacks;
ffc05c3c: 7c b9 04 aa lswi r5,r25,32
ffc05c40: 7c a4 05 aa stswi r5,r4,32
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
ffc05c44: 80 1f 00 b4 lwz r0,180(r31)
ffc05c48: 2f 80 00 02 cmpwi cr7,r0,2
ffc05c4c: 40 be 00 5c bne+ cr7,ffc05ca8 <rtems_termios_open+0x244>
sc = rtems_task_create (
rtems_build_name ('T', 'x', 'T', c),
ffc05c50: 88 7d 00 0c lbz r3,12(r29)
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
ffc05c54: 38 80 00 0a li r4,10
ffc05c58: 38 a0 04 00 li r5,1024
ffc05c5c: 64 63 54 78 oris r3,r3,21624
ffc05c60: 60 63 54 00 ori r3,r3,21504
ffc05c64: 38 c0 05 00 li r6,1280
ffc05c68: 38 e0 00 00 li r7,0
ffc05c6c: 39 1f 00 c8 addi r8,r31,200
ffc05c70: 48 00 26 19 bl ffc08288 <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)
ffc05c74: 2f 83 00 00 cmpwi cr7,r3,0
ffc05c78: 40 9e 01 cc bne- cr7,ffc05e44 <rtems_termios_open+0x3e0><== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
rtems_build_name ('R', 'x', 'T', c),
ffc05c7c: 88 7d 00 0c lbz r3,12(r29)
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->txTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
ffc05c80: 38 80 00 09 li r4,9
ffc05c84: 38 a0 04 00 li r5,1024
ffc05c88: 64 63 52 78 oris r3,r3,21112
ffc05c8c: 60 63 54 00 ori r3,r3,21504
ffc05c90: 38 c0 05 00 li r6,1280
ffc05c94: 38 e0 00 00 li r7,0
ffc05c98: 39 1f 00 c4 addi r8,r31,196
ffc05c9c: 48 00 25 ed bl ffc08288 <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)
ffc05ca0: 2f 83 00 00 cmpwi cr7,r3,0
ffc05ca4: 40 9e 01 a0 bne- cr7,ffc05e44 <rtems_termios_open+0x3e0><== NEVER TAKEN
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
ffc05ca8: 80 1f 00 a0 lwz r0,160(r31)
ffc05cac: 2f 80 00 00 cmpwi cr7,r0,0
ffc05cb0: 41 9e 00 10 beq- cr7,ffc05cc0 <rtems_termios_open+0x25c>
ffc05cb4: 80 1f 00 b4 lwz r0,180(r31)
ffc05cb8: 2f 80 00 02 cmpwi cr7,r0,2
ffc05cbc: 40 be 00 30 bne+ cr7,ffc05cec <rtems_termios_open+0x288>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'r', c),
ffc05cc0: 3d 20 00 00 lis r9,0
ffc05cc4: 88 69 21 bc lbz r3,8636(r9)
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
ffc05cc8: 38 80 00 00 li r4,0
ffc05ccc: 38 a0 00 24 li r5,36
ffc05cd0: 64 63 54 52 oris r3,r3,21586
ffc05cd4: 60 63 72 00 ori r3,r3,29184
ffc05cd8: 38 c0 00 00 li r6,0
ffc05cdc: 38 ff 00 68 addi r7,r31,104
ffc05ce0: 48 00 21 51 bl ffc07e30 <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)
ffc05ce4: 2f 83 00 00 cmpwi cr7,r3,0
ffc05ce8: 40 9e 01 5c bne- cr7,ffc05e44 <rtems_termios_open+0x3e0><== NEVER TAKEN
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
ffc05cec: 38 00 25 02 li r0,9474
ffc05cf0: 90 1f 00 30 stw r0,48(r31)
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
ffc05cf4: 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')
ffc05cf8: 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;
ffc05cfc: 90 1f 00 34 stw r0,52(r31)
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
ffc05d00: 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')
ffc05d04: 39 29 21 b0 addi r9,r9,8624
/*
* 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;
ffc05d08: 90 1f 00 38 stw r0,56(r31)
tty->termios.c_lflag =
ffc05d0c: 38 00 00 00 li r0,0
ffc05d10: 60 00 82 3b ori r0,r0,33339
ffc05d14: 90 1f 00 3c stw r0,60(r31)
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
ffc05d18: 38 00 00 03 li r0,3
ffc05d1c: 98 1f 00 41 stb r0,65(r31)
tty->termios.c_cc[VQUIT] = '\034';
ffc05d20: 38 00 00 1c li r0,28
ffc05d24: 98 1f 00 42 stb r0,66(r31)
tty->termios.c_cc[VERASE] = '\177';
ffc05d28: 38 00 00 7f li r0,127
ffc05d2c: 98 1f 00 43 stb r0,67(r31)
tty->termios.c_cc[VKILL] = '\025';
ffc05d30: 38 00 00 15 li r0,21
ffc05d34: 98 1f 00 44 stb r0,68(r31)
tty->termios.c_cc[VEOF] = '\004';
ffc05d38: 38 00 00 04 li r0,4
ffc05d3c: 98 1f 00 45 stb r0,69(r31)
tty->termios.c_cc[VEOL] = '\000';
ffc05d40: 38 00 00 00 li r0,0
ffc05d44: 98 1f 00 4c stb r0,76(r31)
tty->termios.c_cc[VEOL2] = '\000';
ffc05d48: 98 1f 00 51 stb r0,81(r31)
tty->termios.c_cc[VSTART] = '\021';
ffc05d4c: 38 00 00 11 li r0,17
ffc05d50: 98 1f 00 49 stb r0,73(r31)
tty->termios.c_cc[VSTOP] = '\023';
ffc05d54: 38 00 00 13 li r0,19
ffc05d58: 98 1f 00 4a stb r0,74(r31)
tty->termios.c_cc[VSUSP] = '\032';
ffc05d5c: 38 00 00 1a li r0,26
ffc05d60: 98 1f 00 4b stb r0,75(r31)
tty->termios.c_cc[VREPRINT] = '\022';
ffc05d64: 38 00 00 12 li r0,18
ffc05d68: 98 1f 00 4d stb r0,77(r31)
tty->termios.c_cc[VDISCARD] = '\017';
ffc05d6c: 38 00 00 0f li r0,15
ffc05d70: 98 1f 00 4e stb r0,78(r31)
tty->termios.c_cc[VWERASE] = '\027';
ffc05d74: 38 00 00 17 li r0,23
ffc05d78: 98 1f 00 4f stb r0,79(r31)
tty->termios.c_cc[VLNEXT] = '\026';
ffc05d7c: 38 00 00 16 li r0,22
ffc05d80: 98 1f 00 50 stb r0,80(r31)
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
ffc05d84: 38 00 00 00 li r0,0
ffc05d88: 90 1f 00 b8 stw r0,184(r31)
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
ffc05d8c: 80 1f 00 64 lwz r0,100(r31)
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
ffc05d90: 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;
ffc05d94: 54 00 f8 7e rlwinm r0,r0,31,1,31
ffc05d98: 90 1f 00 bc stw r0,188(r31)
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
ffc05d9c: 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;
ffc05da0: 80 1f 00 64 lwz r0,100(r31)
ffc05da4: 1c 00 00 03 mulli r0,r0,3
ffc05da8: 54 00 f0 be rlwinm r0,r0,30,2,31
ffc05dac: 90 1f 00 c0 stw r0,192(r31)
/*
* Bump name characer
*/
if (c++ == 'z')
ffc05db0: 38 0b 00 01 addi r0,r11,1
ffc05db4: 98 09 00 0c stb r0,12(r9)
ffc05db8: 40 be 00 0c bne+ cr7,ffc05dc4 <rtems_termios_open+0x360>
c = 'a';
ffc05dbc: 38 00 00 61 li r0,97
ffc05dc0: 98 09 00 0c stb r0,12(r9)
}
args->iop->data1 = tty;
ffc05dc4: 81 3a 00 00 lwz r9,0(r26)
ffc05dc8: 93 e9 00 38 stw r31,56(r9)
if (!tty->refcount++) {
ffc05dcc: 81 3f 00 08 lwz r9,8(r31)
ffc05dd0: 2f 89 00 00 cmpwi cr7,r9,0
ffc05dd4: 38 09 00 01 addi r0,r9,1
ffc05dd8: 90 1f 00 08 stw r0,8(r31)
ffc05ddc: 40 9e 00 6c bne- cr7,ffc05e48 <rtems_termios_open+0x3e4>
if (tty->device.firstOpen)
ffc05de0: 80 1f 00 98 lwz r0,152(r31)
ffc05de4: 2f 80 00 00 cmpwi cr7,r0,0
ffc05de8: 41 9e 00 18 beq- cr7,ffc05e00 <rtems_termios_open+0x39c><== ALWAYS TAKEN
(*tty->device.firstOpen)(major, minor, arg);
ffc05dec: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc05df0: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED
ffc05df4: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED
ffc05df8: 7f 45 d3 78 mr r5,r26 <== NOT EXECUTED
ffc05dfc: 4e 80 04 21 bctrl <== NOT EXECUTED
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
ffc05e00: 80 1f 00 b4 lwz r0,180(r31)
ffc05e04: 2f 80 00 02 cmpwi cr7,r0,2
ffc05e08: 40 be 00 40 bne+ cr7,ffc05e48 <rtems_termios_open+0x3e4>
sc = rtems_task_start(
ffc05e0c: 80 7f 00 c4 lwz r3,196(r31)
ffc05e10: 3c 80 ff c0 lis r4,-64
ffc05e14: 38 84 72 d0 addi r4,r4,29392
ffc05e18: 7f e5 fb 78 mr r5,r31
ffc05e1c: 48 00 27 35 bl ffc08550 <rtems_task_start>
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
ffc05e20: 2f 83 00 00 cmpwi cr7,r3,0
ffc05e24: 40 9e 00 20 bne- cr7,ffc05e44 <rtems_termios_open+0x3e0><== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
ffc05e28: 80 7f 00 c8 lwz r3,200(r31)
ffc05e2c: 3c 80 ff c0 lis r4,-64
ffc05e30: 38 84 75 2c addi r4,r4,29996
ffc05e34: 7f e5 fb 78 mr r5,r31
ffc05e38: 48 00 27 19 bl ffc08550 <rtems_task_start>
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
ffc05e3c: 2f 83 00 00 cmpwi cr7,r3,0
ffc05e40: 41 be 00 08 beq+ cr7,ffc05e48 <rtems_termios_open+0x3e4><== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
ffc05e44: 48 00 2a 35 bl ffc08878 <rtems_fatal_error_occurred>
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
ffc05e48: 3d 20 00 00 lis r9,0
ffc05e4c: 80 69 27 b8 lwz r3,10168(r9)
ffc05e50: 48 00 23 81 bl ffc081d0 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL;
}
ffc05e54: 39 61 00 30 addi r11,r1,48
ffc05e58: 7f c3 f3 78 mr r3,r30
ffc05e5c: 4b ff a6 c4 b ffc00520 <_restgpr_22_x>
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
ffc05e60: 38 60 00 01 li r3,1
ffc05e64: 38 80 00 e8 li r4,232
ffc05e68: 4b ff e5 dd bl ffc04444 <calloc>
if (tty == NULL) {
ffc05e6c: 7c 7f 1b 79 mr. r31,r3
ffc05e70: 40 82 fc 68 bne+ ffc05ad8 <rtems_termios_open+0x74>
ffc05e74: 4b ff fc 94 b ffc05b08 <rtems_termios_open+0xa4>
ffc0644c <rtems_termios_puts>:
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
ffc0644c: 94 21 ff d8 stwu r1,-40(r1)
ffc06450: 7c 08 02 a6 mflr r0
ffc06454: 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) {
ffc06458: 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)
{
ffc0645c: bf 01 00 08 stmw r24,8(r1)
ffc06460: 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) {
ffc06464: 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)
{
ffc06468: 7c 9a 23 78 mr r26,r4
ffc0646c: 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) {
ffc06470: 40 be 00 20 bne+ cr7,ffc06490 <rtems_termios_puts+0x44>
(*tty->device.write)(tty->minor, buf, len);
ffc06474: 80 05 00 a4 lwz r0,164(r5)
ffc06478: 7f 64 db 78 mr r4,r27
ffc0647c: 80 65 00 10 lwz r3,16(r5)
ffc06480: 7f 45 d3 78 mr r5,r26
ffc06484: 7c 09 03 a6 mtctr r0
ffc06488: 4e 80 04 21 bctrl
return;
ffc0648c: 48 00 00 d8 b ffc06564 <rtems_termios_puts+0x118>
}
newHead = tty->rawOutBuf.Head;
ffc06490: 83 a5 00 80 lwz r29,128(r5)
while (len) {
ffc06494: 3b c0 00 00 li r30,0
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
tty->rawOutBufState = rob_wait;
ffc06498: 3b 00 00 02 li r24,2
(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;
ffc0649c: 3b 20 00 01 li r25,1
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
ffc064a0: 48 00 00 bc b ffc0655c <rtems_termios_puts+0x110>
* len -= ncopy
*
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
ffc064a4: 80 1f 00 88 lwz r0,136(r31)
ffc064a8: 3b bd 00 01 addi r29,r29,1
ffc064ac: 7d 3d 03 96 divwu r9,r29,r0
ffc064b0: 7c 09 01 d6 mullw r0,r9,r0
ffc064b4: 7f a0 e8 50 subf r29,r0,r29
ffc064b8: 48 00 00 28 b ffc064e0 <rtems_termios_puts+0x94>
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
tty->rawOutBufState = rob_wait;
ffc064bc: 93 1f 00 94 stw r24,148(r31)
ffc064c0: 7f 80 01 24 mtmsr r28
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
ffc064c4: 80 7f 00 8c lwz r3,140(r31)
ffc064c8: 38 80 00 00 li r4,0
ffc064cc: 38 a0 00 00 li r5,0
ffc064d0: 48 00 1b d5 bl ffc080a4 <rtems_semaphore_obtain>
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc064d4: 2f 83 00 00 cmpwi cr7,r3,0
ffc064d8: 41 be 00 08 beq+ cr7,ffc064e0 <rtems_termios_puts+0x94> <== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
ffc064dc: 48 00 23 9d bl ffc08878 <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_interrupt_disable (level);
ffc064e0: 4b ff f5 0d bl ffc059ec <ppc_interrupt_disable>
ffc064e4: 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) {
ffc064e8: 80 1f 00 84 lwz r0,132(r31)
ffc064ec: 7f 9d 00 00 cmpw cr7,r29,r0
ffc064f0: 41 9e ff cc beq+ cr7,ffc064bc <rtems_termios_puts+0x70>
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++;
ffc064f4: 80 1f 00 80 lwz r0,128(r31)
ffc064f8: 7d 7b f0 ae lbzx r11,r27,r30
ffc064fc: 81 3f 00 7c lwz r9,124(r31)
ffc06500: 7d 69 01 ae stbx r11,r9,r0
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
ffc06504: 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;
ffc06508: 93 bf 00 80 stw r29,128(r31)
if (tty->rawOutBufState == rob_idle) {
ffc0650c: 2f 80 00 00 cmpwi cr7,r0,0
ffc06510: 40 9e 00 44 bne- cr7,ffc06554 <rtems_termios_puts+0x108>
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
ffc06514: 80 1f 00 b8 lwz r0,184(r31)
ffc06518: 70 09 00 10 andi. r9,r0,16
ffc0651c: 40 a2 00 28 bne+ ffc06544 <rtems_termios_puts+0xf8> <== NEVER TAKEN
(*tty->device.write)(tty->minor,
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
ffc06520: 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,
ffc06524: 38 a0 00 01 li r5,1
ffc06528: 80 9f 00 7c lwz r4,124(r31)
ffc0652c: 80 1f 00 a4 lwz r0,164(r31)
ffc06530: 80 7f 00 10 lwz r3,16(r31)
ffc06534: 7c 84 4a 14 add r4,r4,r9
ffc06538: 7c 09 03 a6 mtctr r0
ffc0653c: 4e 80 04 21 bctrl
ffc06540: 48 00 00 10 b ffc06550 <rtems_termios_puts+0x104>
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
} else {
/* remember that output has been stopped due to flow ctrl*/
tty->flow_ctrl |= FL_OSTOP;
ffc06544: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED
ffc06548: 60 00 00 20 ori r0,r0,32 <== NOT EXECUTED
ffc0654c: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
ffc06550: 93 3f 00 94 stw r25,148(r31)
ffc06554: 7f 80 01 24 mtmsr r28
ffc06558: 3b de 00 01 addi r30,r30,1
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
ffc0655c: 7f 9e d0 00 cmpw cr7,r30,r26
ffc06560: 40 9e ff 44 bne+ cr7,ffc064a4 <rtems_termios_puts+0x58>
tty->rawOutBufState = rob_busy;
}
rtems_interrupt_enable (level);
len--;
}
}
ffc06564: 39 61 00 28 addi r11,r1,40
ffc06568: 4b ff 9f c0 b ffc00528 <_restgpr_24_x>
ffc06c5c <rtems_termios_read>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
ffc06c5c: 94 21 ff d0 stwu r1,-48(r1)
ffc06c60: 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);
ffc06c64: 38 80 00 00 li r4,0
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
ffc06c68: 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);
ffc06c6c: 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;
ffc06c70: 81 23 00 00 lwz r9,0(r3)
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
ffc06c74: be e1 00 0c stmw r23,12(r1)
ffc06c78: 7c 7e 1b 78 mr r30,r3
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
ffc06c7c: 83 e9 00 38 lwz r31,56(r9)
uint32_t count = args->count;
ffc06c80: 83 63 00 14 lwz r27,20(r3)
char *buffer = args->buffer;
ffc06c84: 83 43 00 10 lwz r26,16(r3)
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc06c88: 80 7f 00 14 lwz r3,20(r31)
ffc06c8c: 48 00 14 19 bl ffc080a4 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
ffc06c90: 7c 7c 1b 79 mr. r28,r3
ffc06c94: 40 82 03 30 bne- ffc06fc4 <rtems_termios_read+0x368> <== NEVER TAKEN
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
ffc06c98: 80 1f 00 cc lwz r0,204(r31)
ffc06c9c: 3d 20 00 00 lis r9,0
ffc06ca0: 39 29 28 78 addi r9,r9,10360
ffc06ca4: 54 00 28 34 rlwinm r0,r0,5,0,26
ffc06ca8: 7d 29 02 14 add r9,r9,r0
ffc06cac: 80 09 00 08 lwz r0,8(r9)
ffc06cb0: 2f 80 00 00 cmpwi cr7,r0,0
ffc06cb4: 41 9e 00 1c beq- cr7,ffc06cd0 <rtems_termios_read+0x74>
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
ffc06cb8: 7f e3 fb 78 mr r3,r31
ffc06cbc: 7c 09 03 a6 mtctr r0
ffc06cc0: 7f c4 f3 78 mr r4,r30
ffc06cc4: 4e 80 04 21 bctrl
ffc06cc8: 7c 7c 1b 78 mr r28,r3
ffc06ccc: 48 00 02 e8 b ffc06fb4 <rtems_termios_read+0x358>
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
ffc06cd0: 81 3f 00 24 lwz r9,36(r31)
ffc06cd4: 80 1f 00 20 lwz r0,32(r31)
ffc06cd8: 7f 89 00 00 cmpw cr7,r9,r0
ffc06cdc: 40 be 02 b0 bne+ cr7,ffc06f8c <rtems_termios_read+0x330><== NEVER TAKEN
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
ffc06ce0: 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;
ffc06ce4: 93 9f 00 20 stw r28,32(r31)
tty->read_start_column = tty->column;
ffc06ce8: 90 1f 00 2c stw r0,44(r31)
if (tty->device.pollRead != NULL &&
ffc06cec: 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;
ffc06cf0: 93 9f 00 24 stw r28,36(r31)
tty->read_start_column = tty->column;
if (tty->device.pollRead != NULL &&
ffc06cf4: 2f 80 00 00 cmpwi cr7,r0,0
ffc06cf8: 41 9e 00 f8 beq- cr7,ffc06df0 <rtems_termios_read+0x194>
ffc06cfc: 80 1f 00 b4 lwz r0,180(r31)
ffc06d00: 2f 80 00 00 cmpwi cr7,r0,0
ffc06d04: 40 be 00 ec bne+ cr7,ffc06df0 <rtems_termios_read+0x194>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
ffc06d08: 80 1f 00 3c lwz r0,60(r31)
ffc06d0c: 70 09 00 02 andi. r9,r0,2
ffc06d10: 41 82 00 40 beq- ffc06d50 <rtems_termios_read+0xf4>
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
ffc06d14: 80 1f 00 a0 lwz r0,160(r31)
ffc06d18: 80 7f 00 10 lwz r3,16(r31)
ffc06d1c: 7c 09 03 a6 mtctr r0
ffc06d20: 4e 80 04 21 bctrl
if (n < 0) {
ffc06d24: 2c 03 00 00 cmpwi r3,0
ffc06d28: 40 a0 00 10 bge+ ffc06d38 <rtems_termios_read+0xdc>
rtems_task_wake_after (1);
ffc06d2c: 38 60 00 01 li r3,1
ffc06d30: 48 00 18 f9 bl ffc08628 <rtems_task_wake_after>
ffc06d34: 4b ff ff e0 b ffc06d14 <rtems_termios_read+0xb8>
} else {
if (siproc (n, tty))
ffc06d38: 54 63 06 3e clrlwi r3,r3,24
ffc06d3c: 7f e4 fb 78 mr r4,r31
ffc06d40: 4b ff fd e1 bl ffc06b20 <siproc>
ffc06d44: 2f 83 00 00 cmpwi cr7,r3,0
ffc06d48: 41 9e ff cc beq+ cr7,ffc06d14 <rtems_termios_read+0xb8>
ffc06d4c: 48 00 02 40 b ffc06f8c <rtems_termios_read+0x330>
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
ffc06d50: 48 00 0c 75 bl ffc079c4 <rtems_clock_get_ticks_since_boot>
ffc06d54: 7c 7d 1b 78 mr r29,r3
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
ffc06d58: 80 1f 00 a0 lwz r0,160(r31)
ffc06d5c: 80 7f 00 10 lwz r3,16(r31)
ffc06d60: 7c 09 03 a6 mtctr r0
ffc06d64: 4e 80 04 21 bctrl
if (n < 0) {
ffc06d68: 2c 03 00 00 cmpwi r3,0
ffc06d6c: 40 80 00 50 bge- ffc06dbc <rtems_termios_read+0x160>
if (tty->termios.c_cc[VMIN]) {
ffc06d70: 88 1f 00 47 lbz r0,71(r31)
ffc06d74: 2f 80 00 00 cmpwi cr7,r0,0
ffc06d78: 88 1f 00 46 lbz r0,70(r31)
if (tty->termios.c_cc[VTIME] && tty->ccount) {
ffc06d7c: 70 09 00 ff andi. r9,r0,255
then = rtems_clock_get_ticks_since_boot();
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
if (tty->termios.c_cc[VMIN]) {
ffc06d80: 41 9e 00 18 beq- cr7,ffc06d98 <rtems_termios_read+0x13c><== NEVER TAKEN
if (tty->termios.c_cc[VTIME] && tty->ccount) {
ffc06d84: 41 82 00 2c beq- ffc06db0 <rtems_termios_read+0x154> <== NEVER TAKEN
ffc06d88: 80 1f 00 20 lwz r0,32(r31)
ffc06d8c: 2f 80 00 00 cmpwi cr7,r0,0
ffc06d90: 41 be 00 20 beq+ cr7,ffc06db0 <rtems_termios_read+0x154>
ffc06d94: 48 00 00 08 b ffc06d9c <rtems_termios_read+0x140>
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
ffc06d98: 41 82 01 f4 beq- ffc06f8c <rtems_termios_read+0x330> <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
ffc06d9c: 48 00 0c 29 bl ffc079c4 <rtems_clock_get_ticks_since_boot>
if ((now - then) > tty->vtimeTicks) {
ffc06da0: 80 1f 00 54 lwz r0,84(r31)
ffc06da4: 7c 7d 18 50 subf r3,r29,r3
ffc06da8: 7f 83 00 40 cmplw cr7,r3,r0
ffc06dac: 41 9d 01 e0 bgt- cr7,ffc06f8c <rtems_termios_read+0x330>
break;
}
}
rtems_task_wake_after (1);
ffc06db0: 38 60 00 01 li r3,1
ffc06db4: 48 00 18 75 bl ffc08628 <rtems_task_wake_after>
ffc06db8: 4b ff ff a0 b ffc06d58 <rtems_termios_read+0xfc>
} else {
siproc (n, tty);
ffc06dbc: 54 63 06 3e clrlwi r3,r3,24
ffc06dc0: 7f e4 fb 78 mr r4,r31
ffc06dc4: 4b ff fd 5d bl ffc06b20 <siproc>
if (tty->ccount >= tty->termios.c_cc[VMIN])
ffc06dc8: 88 1f 00 47 lbz r0,71(r31)
ffc06dcc: 81 3f 00 20 lwz r9,32(r31)
ffc06dd0: 7f 89 00 00 cmpw cr7,r9,r0
ffc06dd4: 40 9c 01 b8 bge- cr7,ffc06f8c <rtems_termios_read+0x330>
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
ffc06dd8: 2f 80 00 00 cmpwi cr7,r0,0
ffc06ddc: 41 be ff 7c beq- cr7,ffc06d58 <rtems_termios_read+0xfc> <== NEVER TAKEN
ffc06de0: 88 1f 00 46 lbz r0,70(r31)
ffc06de4: 2f 80 00 00 cmpwi cr7,r0,0
ffc06de8: 41 9e ff 70 beq+ cr7,ffc06d58 <rtems_termios_read+0xfc> <== NEVER TAKEN
ffc06dec: 4b ff ff 64 b ffc06d50 <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;
ffc06df0: 83 3f 00 74 lwz r25,116(r31)
rtems_status_code sc;
int wait = (int)1;
ffc06df4: 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))) {
ffc06df8: 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)(
ffc06dfc: 3b 1f 00 49 addi r24,r31,73
ffc06e00: 48 00 01 20 b ffc06f20 <rtems_termios_read+0x2c4>
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;
ffc06e04: 81 3f 00 5c lwz r9,92(r31)
ffc06e08: 81 7f 00 64 lwz r11,100(r31)
ffc06e0c: 39 29 00 01 addi r9,r9,1
ffc06e10: 7c 09 5b 96 divwu r0,r9,r11
ffc06e14: 7c 00 59 d6 mullw r0,r0,r11
ffc06e18: 7c 00 48 50 subf r0,r0,r9
c = tty->rawInBuf.theBuf[newHead];
ffc06e1c: 81 3f 00 58 lwz r9,88(r31)
ffc06e20: 7f 29 00 ae lbzx r25,r9,r0
tty->rawInBuf.Head = newHead;
ffc06e24: 90 1f 00 5c stw r0,92(r31)
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
ffc06e28: 81 7f 00 60 lwz r11,96(r31)
ffc06e2c: 81 5f 00 64 lwz r10,100(r31)
% tty->rawInBuf.Size)
ffc06e30: 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)
ffc06e34: 7d 6a 5a 14 add r11,r10,r11
ffc06e38: 7c 00 58 50 subf r0,r0,r11
% tty->rawInBuf.Size)
ffc06e3c: 7d 60 4b 96 divwu r11,r0,r9
ffc06e40: 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)
ffc06e44: 81 7f 00 bc lwz r11,188(r31)
% tty->rawInBuf.Size)
ffc06e48: 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)
ffc06e4c: 7f 80 58 40 cmplw cr7,r0,r11
ffc06e50: 40 9c 00 84 bge- cr7,ffc06ed4 <rtems_termios_read+0x278><== NEVER TAKEN
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
ffc06e54: 80 1f 00 b8 lwz r0,184(r31)
ffc06e58: 54 00 00 3c rlwinm r0,r0,0,0,30
ffc06e5c: 90 1f 00 b8 stw r0,184(r31)
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
ffc06e60: 80 1f 00 b8 lwz r0,184(r31)
ffc06e64: 70 00 02 02 andi. r0,r0,514
ffc06e68: 2f 80 02 02 cmpwi cr7,r0,514
ffc06e6c: 40 be 00 38 bne+ cr7,ffc06ea4 <rtems_termios_read+0x248><== ALWAYS TAKEN
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
ffc06e70: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED
ffc06e74: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
ffc06e78: 41 9e 00 10 beq- cr7,ffc06e88 <rtems_termios_read+0x22c><== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
ffc06e7c: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED
ffc06e80: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED
ffc06e84: 41 82 00 20 beq- ffc06ea4 <rtems_termios_read+0x248> <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
ffc06e88: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED
ffc06e8c: 7f 04 c3 78 mr r4,r24 <== NOT EXECUTED
ffc06e90: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED
ffc06e94: 38 a0 00 01 li r5,1 <== NOT EXECUTED
ffc06e98: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED
ffc06e9c: 4e 80 04 21 bctrl <== NOT EXECUTED
ffc06ea0: 48 00 00 34 b ffc06ed4 <rtems_termios_read+0x278> <== NOT EXECUTED
tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
} else if (tty->flow_ctrl & FL_MDRTS) {
ffc06ea4: 80 1f 00 b8 lwz r0,184(r31)
ffc06ea8: 70 09 01 00 andi. r9,r0,256
ffc06eac: 41 82 00 28 beq- ffc06ed4 <rtems_termios_read+0x278> <== ALWAYS TAKEN
tty->flow_ctrl &= ~FL_IRTSOFF;
ffc06eb0: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED
ffc06eb4: 54 00 07 b8 rlwinm r0,r0,0,30,28 <== NOT EXECUTED
ffc06eb8: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
ffc06ebc: 80 1f 00 b0 lwz r0,176(r31) <== NOT EXECUTED
ffc06ec0: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED
ffc06ec4: 41 9e 00 10 beq- cr7,ffc06ed4 <rtems_termios_read+0x278><== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
ffc06ec8: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED
ffc06ecc: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED
ffc06ed0: 4e 80 04 21 bctrl <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
ffc06ed4: 80 1f 00 3c lwz r0,60(r31)
if (siproc (c, tty))
ffc06ed8: 7f 23 cb 78 mr r3,r25
ffc06edc: 7f e4 fb 78 mr r4,r31
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
ffc06ee0: 70 09 00 02 andi. r9,r0,2
ffc06ee4: 41 82 00 18 beq- ffc06efc <rtems_termios_read+0x2a0> <== NEVER TAKEN
if (siproc (c, tty))
ffc06ee8: 4b ff fc 39 bl ffc06b20 <siproc>
wait = 0;
ffc06eec: 30 63 ff ff addic r3,r3,-1
ffc06ef0: 7c 63 19 10 subfe r3,r3,r3
ffc06ef4: 7f bd 18 38 and r29,r29,r3
ffc06ef8: 48 00 00 24 b ffc06f1c <rtems_termios_read+0x2c0>
} else {
siproc (c, tty);
ffc06efc: 4b ff fc 25 bl ffc06b20 <siproc> <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
ffc06f00: 88 1f 00 47 lbz r0,71(r31) <== NOT EXECUTED
ffc06f04: 81 3f 00 20 lwz r9,32(r31) <== NOT EXECUTED
wait = 0;
ffc06f08: 7f 89 00 00 cmpw cr7,r9,r0 <== NOT EXECUTED
ffc06f0c: 7c 00 00 26 mfcr r0 <== NOT EXECUTED
ffc06f10: 54 00 ef fe rlwinm r0,r0,29,31,31 <== NOT EXECUTED
ffc06f14: 7c 00 00 d0 neg r0,r0 <== NOT EXECUTED
ffc06f18: 7f bd 00 38 and r29,r29,r0 <== NOT EXECUTED
}
timeout = tty->rawInBufSemaphoreTimeout;
ffc06f1c: 83 3f 00 70 lwz r25,112(r31)
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
ffc06f20: 81 3f 00 5c lwz r9,92(r31)
ffc06f24: 80 1f 00 60 lwz r0,96(r31)
ffc06f28: 7f 89 00 00 cmpw cr7,r9,r0
ffc06f2c: 41 9e 00 1c beq- cr7,ffc06f48 <rtems_termios_read+0x2ec>
(tty->ccount < (CBUFSIZE-1))) {
ffc06f30: 39 37 21 b0 addi r9,r23,8624
ffc06f34: 81 29 00 08 lwz r9,8(r9)
ffc06f38: 38 09 ff ff addi r0,r9,-1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
ffc06f3c: 81 3f 00 20 lwz r9,32(r31)
ffc06f40: 7f 89 00 00 cmpw cr7,r9,r0
ffc06f44: 41 9c fe c0 blt+ cr7,ffc06e04 <rtems_termios_read+0x1a8><== ALWAYS TAKEN
}
/*
* Wait for characters
*/
if ( wait ) {
ffc06f48: 2f 9d 00 00 cmpwi cr7,r29,0
ffc06f4c: 41 be 00 40 beq+ cr7,ffc06f8c <rtems_termios_read+0x330>
sc = rtems_semaphore_obtain(
ffc06f50: 80 7f 00 68 lwz r3,104(r31)
ffc06f54: 7f 25 cb 78 mr r5,r25
ffc06f58: 80 9f 00 6c lwz r4,108(r31)
ffc06f5c: 48 00 11 49 bl ffc080a4 <rtems_semaphore_obtain>
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
ffc06f60: 2f 83 00 00 cmpwi cr7,r3,0
ffc06f64: 41 9e ff bc beq+ cr7,ffc06f20 <rtems_termios_read+0x2c4><== ALWAYS TAKEN
ffc06f68: 48 00 00 24 b ffc06f8c <rtems_termios_read+0x330> <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
ffc06f6c: 81 7f 00 1c lwz r11,28(r31)
count--;
ffc06f70: 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++];
ffc06f74: 7c 0b 48 ae lbzx r0,r11,r9
ffc06f78: 39 29 00 01 addi r9,r9,1
ffc06f7c: 98 1a 00 00 stb r0,0(r26)
ffc06f80: 3b 5a 00 01 addi r26,r26,1
ffc06f84: 91 3f 00 24 stw r9,36(r31)
ffc06f88: 48 00 00 0c b ffc06f94 <rtems_termios_read+0x338>
ffc06f8c: 38 1b 00 01 addi r0,r27,1
ffc06f90: 7c 09 03 a6 mtctr r0
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
ffc06f94: 42 40 00 14 bdz- ffc06fa8 <rtems_termios_read+0x34c>
ffc06f98: 81 3f 00 24 lwz r9,36(r31)
ffc06f9c: 80 1f 00 20 lwz r0,32(r31)
ffc06fa0: 7f 89 00 00 cmpw cr7,r9,r0
ffc06fa4: 41 9c ff c8 blt+ cr7,ffc06f6c <rtems_termios_read+0x310>
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
ffc06fa8: 80 1e 00 14 lwz r0,20(r30)
ffc06fac: 7f 7b 00 50 subf r27,r27,r0
ffc06fb0: 93 7e 00 1c stw r27,28(r30)
tty->tty_rcvwakeup = 0;
ffc06fb4: 38 00 00 00 li r0,0
rtems_semaphore_release (tty->isem);
ffc06fb8: 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;
ffc06fbc: 90 1f 00 e4 stw r0,228(r31)
rtems_semaphore_release (tty->isem);
ffc06fc0: 48 00 12 11 bl ffc081d0 <rtems_semaphore_release>
return sc;
}
ffc06fc4: 39 61 00 30 addi r11,r1,48
ffc06fc8: 7f 83 e3 78 mr r3,r28
ffc06fcc: 4b ff 95 58 b ffc00524 <_restgpr_23_x>
ffc07348 <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)
{
ffc07348: 94 21 ff e8 stwu r1,-24(r1)
ffc0734c: 7c 08 02 a6 mflr r0
ffc07350: 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))
ffc07354: 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)
{
ffc07358: bf a1 00 0c stmw r29,12(r1)
ffc0735c: 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))
ffc07360: 70 00 04 03 andi. r0,r0,1027
ffc07364: 2f 80 04 01 cmpwi cr7,r0,1025
ffc07368: 40 be 00 38 bne+ cr7,ffc073a0 <rtems_termios_refill_transmitter+0x58><== ALWAYS TAKEN
== (FL_MDXOF | FL_IREQXOF)) {
/* XOFF should be sent now... */
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1);
ffc0736c: 80 03 00 a4 lwz r0,164(r3) <== NOT EXECUTED
ffc07370: 38 9f 00 4a addi r4,r31,74 <== NOT EXECUTED
ffc07374: 38 a0 00 01 li r5,1 <== NOT EXECUTED
ffc07378: 80 63 00 10 lwz r3,16(r3) <== NOT EXECUTED
ffc0737c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED
ffc07380: 4e 80 04 21 bctrl <== NOT EXECUTED
rtems_interrupt_disable(level);
ffc07384: 4b ff e6 69 bl ffc059ec <ppc_interrupt_disable> <== NOT EXECUTED
tty->t_dqlen--;
ffc07388: 81 3f 00 90 lwz r9,144(r31) <== NOT EXECUTED
ffc0738c: 38 09 ff ff addi r0,r9,-1 <== NOT EXECUTED
ffc07390: 90 1f 00 90 stw r0,144(r31) <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
ffc07394: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED
ffc07398: 60 00 00 02 ori r0,r0,2 <== NOT EXECUTED
ffc0739c: 48 00 00 44 b ffc073e0 <rtems_termios_refill_transmitter+0x98><== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 1;
} else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) {
ffc073a0: 80 03 00 b8 lwz r0,184(r3)
ffc073a4: 54 00 07 be clrlwi r0,r0,30
ffc073a8: 2f 80 00 02 cmpwi cr7,r0,2
ffc073ac: 40 be 00 44 bne+ cr7,ffc073f0 <rtems_termios_refill_transmitter+0xa8><== 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);
ffc073b0: 80 03 00 a4 lwz r0,164(r3) <== NOT EXECUTED
ffc073b4: 38 9f 00 49 addi r4,r31,73 <== NOT EXECUTED
ffc073b8: 38 a0 00 01 li r5,1 <== NOT EXECUTED
ffc073bc: 80 63 00 10 lwz r3,16(r3) <== NOT EXECUTED
ffc073c0: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED
ffc073c4: 4e 80 04 21 bctrl <== NOT EXECUTED
rtems_interrupt_disable(level);
ffc073c8: 4b ff e6 25 bl ffc059ec <ppc_interrupt_disable> <== NOT EXECUTED
tty->t_dqlen--;
ffc073cc: 81 3f 00 90 lwz r9,144(r31) <== NOT EXECUTED
ffc073d0: 38 09 ff ff addi r0,r9,-1 <== NOT EXECUTED
ffc073d4: 90 1f 00 90 stw r0,144(r31) <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
ffc073d8: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED
ffc073dc: 54 00 07 fa rlwinm r0,r0,0,31,29 <== NOT EXECUTED
ffc073e0: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED
ffc073e4: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 1;
ffc073e8: 3b c0 00 01 li r30,1 <== NOT EXECUTED
ffc073ec: 48 00 01 34 b ffc07520 <rtems_termios_refill_transmitter+0x1d8><== NOT EXECUTED
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
ffc073f0: 81 23 00 80 lwz r9,128(r3)
ffc073f4: 80 03 00 84 lwz r0,132(r3)
ffc073f8: 7f 89 00 00 cmpw cr7,r9,r0
ffc073fc: 40 9e 00 20 bne- cr7,ffc0741c <rtems_termios_refill_transmitter+0xd4>
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
ffc07400: 80 03 00 94 lwz r0,148(r3)
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
return 0;
ffc07404: 3b c0 00 00 li r30,0
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
ffc07408: 2f 80 00 02 cmpwi cr7,r0,2
ffc0740c: 40 be 01 14 bne+ cr7,ffc07520 <rtems_termios_refill_transmitter+0x1d8><== ALWAYS TAKEN
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
ffc07410: 80 63 00 8c lwz r3,140(r3) <== NOT EXECUTED
ffc07414: 48 00 0d bd bl ffc081d0 <rtems_semaphore_release> <== NOT EXECUTED
ffc07418: 48 00 01 08 b ffc07520 <rtems_termios_refill_transmitter+0x1d8><== NOT EXECUTED
}
return 0;
}
rtems_interrupt_disable(level);
ffc0741c: 4b ff e5 d1 bl ffc059ec <ppc_interrupt_disable>
len = tty->t_dqlen;
tty->t_dqlen = 0;
ffc07420: 38 00 00 00 li r0,0
}
return 0;
}
rtems_interrupt_disable(level);
len = tty->t_dqlen;
ffc07424: 83 bf 00 90 lwz r29,144(r31)
tty->t_dqlen = 0;
ffc07428: 90 1f 00 90 stw r0,144(r31)
ffc0742c: 7c 60 01 24 mtmsr r3
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
ffc07430: 80 1f 00 84 lwz r0,132(r31)
ffc07434: 81 3f 00 88 lwz r9,136(r31)
ffc07438: 7c 1d 02 14 add r0,r29,r0
ffc0743c: 7f a0 4b 96 divwu r29,r0,r9
ffc07440: 7f bd 49 d6 mullw r29,r29,r9
ffc07444: 7f bd 00 50 subf r29,r29,r0
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
ffc07448: 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;
ffc0744c: 93 bf 00 84 stw r29,132(r31)
if (tty->rawOutBufState == rob_wait) {
ffc07450: 2f 80 00 02 cmpwi cr7,r0,2
ffc07454: 40 be 00 0c bne+ cr7,ffc07460 <rtems_termios_refill_transmitter+0x118>
/*
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
ffc07458: 80 7f 00 8c lwz r3,140(r31)
ffc0745c: 48 00 0d 75 bl ffc081d0 <rtems_semaphore_release>
}
if (newTail == tty->rawOutBuf.Head) {
ffc07460: 80 1f 00 80 lwz r0,128(r31)
ffc07464: 7f 9d 00 00 cmpw cr7,r29,r0
ffc07468: 40 be 00 30 bne+ cr7,ffc07498 <rtems_termios_refill_transmitter+0x150>
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
ffc0746c: 38 00 00 00 li r0,0
ffc07470: 90 1f 00 94 stw r0,148(r31)
nToSend = 0;
ffc07474: 3b c0 00 00 li r30,0
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
ffc07478: 80 1f 00 d4 lwz r0,212(r31)
ffc0747c: 2f 80 00 00 cmpwi cr7,r0,0
ffc07480: 41 9e 00 9c beq- cr7,ffc0751c <rtems_termios_refill_transmitter+0x1d4><== ALWAYS TAKEN
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
ffc07484: 38 7f 00 30 addi r3,r31,48 <== NOT EXECUTED
ffc07488: 80 9f 00 d8 lwz r4,216(r31) <== NOT EXECUTED
ffc0748c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED
ffc07490: 4e 80 04 21 bctrl <== NOT EXECUTED
ffc07494: 48 00 00 88 b ffc0751c <rtems_termios_refill_transmitter+0x1d4><== NOT EXECUTED
}
}
/* check, whether output should stop due to received XOFF */
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
ffc07498: 80 1f 00 b8 lwz r0,184(r31)
ffc0749c: 70 00 02 10 andi. r0,r0,528
ffc074a0: 2f 80 02 10 cmpwi cr7,r0,528
ffc074a4: 40 be 00 28 bne+ cr7,ffc074cc <rtems_termios_refill_transmitter+0x184><== 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);
ffc074a8: 4b ff e5 45 bl ffc059ec <ppc_interrupt_disable> <== NOT EXECUTED
tty->flow_ctrl |= FL_OSTOP;
ffc074ac: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED
ffc074b0: 60 00 00 20 ori r0,r0,32 <== NOT EXECUTED
ffc074b4: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
ffc074b8: 38 00 00 01 li r0,1 <== NOT EXECUTED
ffc074bc: 90 1f 00 94 stw r0,148(r31) <== NOT EXECUTED
ffc074c0: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 0;
ffc074c4: 3b c0 00 00 li r30,0 <== NOT EXECUTED
ffc074c8: 48 00 00 54 b ffc0751c <rtems_termios_refill_transmitter+0x1d4><== NOT EXECUTED
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
ffc074cc: 80 1f 00 80 lwz r0,128(r31)
ffc074d0: 7f 9d 00 40 cmplw cr7,r29,r0
ffc074d4: 40 9d 00 0c ble- cr7,ffc074e0 <rtems_termios_refill_transmitter+0x198>
nToSend = tty->rawOutBuf.Size - newTail;
ffc074d8: 83 df 00 88 lwz r30,136(r31)
ffc074dc: 48 00 00 08 b ffc074e4 <rtems_termios_refill_transmitter+0x19c>
else
nToSend = tty->rawOutBuf.Head - newTail;
ffc074e0: 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)) {
ffc074e4: 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;
ffc074e8: 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)) {
ffc074ec: 70 09 06 00 andi. r9,r0,1536
ffc074f0: 41 82 00 08 beq- ffc074f8 <rtems_termios_refill_transmitter+0x1b0>
nToSend = 1;
ffc074f4: 3b c0 00 01 li r30,1
}
tty->rawOutBufState = rob_busy; /*apm*/
ffc074f8: 38 00 00 01 li r0,1
(*tty->device.write)(
ffc074fc: 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*/
ffc07500: 90 1f 00 94 stw r0,148(r31)
(*tty->device.write)(
ffc07504: 7f c5 f3 78 mr r5,r30
ffc07508: 7c 84 ea 14 add r4,r4,r29
ffc0750c: 80 1f 00 a4 lwz r0,164(r31)
ffc07510: 80 7f 00 10 lwz r3,16(r31)
ffc07514: 7c 09 03 a6 mtctr r0
ffc07518: 4e 80 04 21 bctrl
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
ffc0751c: 93 bf 00 84 stw r29,132(r31)
}
return nToSend;
}
ffc07520: 39 61 00 18 addi r11,r1,24
ffc07524: 7f c3 f3 78 mr r3,r30
ffc07528: 4b ff 90 14 b ffc0053c <_restgpr_29_x>
ffc072d0 <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
ffc072d0: 7c 2b 0b 78 mr r11,r1
ffc072d4: 7c 08 02 a6 mflr r0
ffc072d8: 94 21 ff e0 stwu r1,-32(r1)
ffc072dc: 90 01 00 24 stw r0,36(r1)
ffc072e0: 48 01 31 3d bl ffc1a41c <_savegpr_31>
ffc072e4: 7c 7f 1b 78 mr r31,r3
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
ffc072e8: 38 60 00 03 li r3,3
ffc072ec: 38 80 00 02 li r4,2
ffc072f0: 38 a0 00 00 li r5,0
ffc072f4: 38 c1 00 0c addi r6,r1,12
ffc072f8: 48 00 07 5d bl ffc07a54 <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) {
ffc072fc: 80 01 00 0c lwz r0,12(r1)
ffc07300: 70 09 00 01 andi. r9,r0,1
ffc07304: 41 a2 00 14 beq+ ffc07318 <rtems_termios_rxdaemon+0x48> <== ALWAYS TAKEN
tty->rxTaskId = 0;
ffc07308: 38 00 00 00 li r0,0 <== NOT EXECUTED
ffc0730c: 90 1f 00 c4 stw r0,196(r31) <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
ffc07310: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc07314: 48 00 10 b5 bl ffc083c8 <rtems_task_delete> <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
ffc07318: 80 1f 00 a0 lwz r0,160(r31)
ffc0731c: 80 7f 00 10 lwz r3,16(r31)
ffc07320: 7c 09 03 a6 mtctr r0
ffc07324: 4e 80 04 21 bctrl
if (c != EOF) {
ffc07328: 2f 83 ff ff cmpwi cr7,r3,-1
ffc0732c: 41 9e ff bc beq+ cr7,ffc072e8 <rtems_termios_rxdaemon+0x18>
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
ffc07330: 98 61 00 08 stb r3,8(r1)
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
ffc07334: 38 81 00 08 addi r4,r1,8
ffc07338: 7f e3 fb 78 mr r3,r31
ffc0733c: 38 a0 00 01 li r5,1
ffc07340: 4b ff fc b9 bl ffc06ff8 <rtems_termios_enqueue_raw_characters>
ffc07344: 4b ff ff a4 b ffc072e8 <rtems_termios_rxdaemon+0x18>
ffc0752c <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
ffc0752c: 94 21 ff e0 stwu r1,-32(r1)
ffc07530: 7c 08 02 a6 mflr r0
ffc07534: bf c1 00 18 stmw r30,24(r1)
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
ffc07538: 3f c0 00 00 lis r30,0
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
ffc0753c: 7c 7f 1b 78 mr r31,r3
ffc07540: 90 01 00 24 stw r0,36(r1)
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
ffc07544: 3b de 28 78 addi r30,r30,10360
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
ffc07548: 38 60 00 03 li r3,3
ffc0754c: 38 80 00 02 li r4,2
ffc07550: 38 a0 00 00 li r5,0
ffc07554: 38 c1 00 08 addi r6,r1,8
ffc07558: 48 00 04 fd bl ffc07a54 <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) {
ffc0755c: 80 01 00 08 lwz r0,8(r1)
ffc07560: 70 09 00 01 andi. r9,r0,1
ffc07564: 41 a2 00 14 beq+ ffc07578 <rtems_termios_txdaemon+0x4c> <== ALWAYS TAKEN
tty->txTaskId = 0;
ffc07568: 38 00 00 00 li r0,0 <== NOT EXECUTED
ffc0756c: 90 1f 00 c8 stw r0,200(r31) <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
ffc07570: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc07574: 48 00 0e 55 bl ffc083c8 <rtems_task_delete> <== NOT EXECUTED
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
ffc07578: 81 3f 00 cc lwz r9,204(r31)
ffc0757c: 55 29 28 34 rlwinm r9,r9,5,0,26
ffc07580: 7d 3e 4a 14 add r9,r30,r9
ffc07584: 80 09 00 14 lwz r0,20(r9)
ffc07588: 2f 80 00 00 cmpwi cr7,r0,0
ffc0758c: 41 9e 00 10 beq- cr7,ffc0759c <rtems_termios_txdaemon+0x70><== ALWAYS TAKEN
rtems_termios_linesw[tty->t_line].l_start(tty);
ffc07590: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc07594: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED
ffc07598: 4e 80 04 21 bctrl <== NOT EXECUTED
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
ffc0759c: 7f e3 fb 78 mr r3,r31
ffc075a0: 4b ff fd a9 bl ffc07348 <rtems_termios_refill_transmitter>
}
ffc075a4: 4b ff ff a4 b ffc07548 <rtems_termios_txdaemon+0x1c>
ffc06b8c <rtems_termios_write>:
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
ffc06b8c: 94 21 ff e0 stwu r1,-32(r1)
ffc06b90: 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);
ffc06b94: 38 80 00 00 li r4,0
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
ffc06b98: 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);
ffc06b9c: 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;
ffc06ba0: 81 23 00 00 lwz r9,0(r3)
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
ffc06ba4: bf 41 00 08 stmw r26,8(r1)
ffc06ba8: 7c 7e 1b 78 mr r30,r3
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
ffc06bac: 83 e9 00 38 lwz r31,56(r9)
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc06bb0: 80 7f 00 18 lwz r3,24(r31)
ffc06bb4: 48 00 14 f1 bl ffc080a4 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
ffc06bb8: 7c 7d 1b 79 mr. r29,r3
ffc06bbc: 40 82 00 94 bne- ffc06c50 <rtems_termios_write+0xc4> <== NEVER TAKEN
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
ffc06bc0: 80 1f 00 cc lwz r0,204(r31)
ffc06bc4: 3d 20 00 00 lis r9,0
ffc06bc8: 39 29 28 78 addi r9,r9,10360
ffc06bcc: 54 00 28 34 rlwinm r0,r0,5,0,26
ffc06bd0: 7d 29 02 14 add r9,r9,r0
ffc06bd4: 80 09 00 0c lwz r0,12(r9)
ffc06bd8: 2f 80 00 00 cmpwi cr7,r0,0
ffc06bdc: 41 9e 00 1c beq- cr7,ffc06bf8 <rtems_termios_write+0x6c>
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
ffc06be0: 7f e3 fb 78 mr r3,r31
ffc06be4: 7c 09 03 a6 mtctr r0
ffc06be8: 7f c4 f3 78 mr r4,r30
ffc06bec: 4e 80 04 21 bctrl
ffc06bf0: 7c 7d 1b 78 mr r29,r3
ffc06bf4: 48 00 00 54 b ffc06c48 <rtems_termios_write+0xbc>
rtems_semaphore_release (tty->osem);
return sc;
}
if (tty->termios.c_oflag & OPOST) {
ffc06bf8: 80 1f 00 34 lwz r0,52(r31)
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
ffc06bfc: 3b 80 00 00 li r28,0
ffc06c00: 83 7e 00 14 lwz r27,20(r30)
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
rtems_semaphore_release (tty->osem);
return sc;
}
if (tty->termios.c_oflag & OPOST) {
ffc06c04: 70 09 00 01 andi. r9,r0,1
ffc06c08: 83 5e 00 10 lwz r26,16(r30)
ffc06c0c: 40 a2 00 18 bne+ ffc06c24 <rtems_termios_write+0x98> <== ALWAYS TAKEN
ffc06c10: 48 00 00 20 b ffc06c30 <rtems_termios_write+0xa4> <== NOT EXECUTED
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
oproc (*buffer++, tty);
ffc06c14: 7c 7a e0 ae lbzx r3,r26,r28
ffc06c18: 7f e4 fb 78 mr r4,r31
ffc06c1c: 3b 9c 00 01 addi r28,r28,1
ffc06c20: 4b ff f9 4d bl ffc0656c <oproc>
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
ffc06c24: 7f 9c d8 00 cmpw cr7,r28,r27
ffc06c28: 40 9e ff ec bne+ cr7,ffc06c14 <rtems_termios_write+0x88>
ffc06c2c: 48 00 00 14 b ffc06c40 <rtems_termios_write+0xb4>
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
ffc06c30: 7f 43 d3 78 mr r3,r26 <== NOT EXECUTED
ffc06c34: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED
ffc06c38: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED
ffc06c3c: 4b ff f8 11 bl ffc0644c <rtems_termios_puts> <== NOT EXECUTED
args->bytes_moved = args->count;
ffc06c40: 80 1e 00 14 lwz r0,20(r30)
ffc06c44: 90 1e 00 1c stw r0,28(r30)
}
rtems_semaphore_release (tty->osem);
ffc06c48: 80 7f 00 18 lwz r3,24(r31)
ffc06c4c: 48 00 15 85 bl ffc081d0 <rtems_semaphore_release>
return sc;
}
ffc06c50: 39 61 00 20 addi r11,r1,32
ffc06c54: 7f a3 eb 78 mr r3,r29
ffc06c58: 4b ff 98 d8 b ffc00530 <_restgpr_26_x>
ffc18768 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
ffc18768: 94 21 ff e8 stwu r1,-24(r1)
ffc1876c: 7c 08 02 a6 mflr r0
ffc18770: 7c 64 1b 78 mr r4,r3
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
ffc18774: 3c 60 00 00 lis r3,0
ffc18778: 90 01 00 1c stw r0,28(r1)
ffc1877c: 38 63 72 80 addi r3,r3,29312
ffc18780: 38 a1 00 08 addi r5,r1,8
ffc18784: 48 00 31 a9 bl ffc1b92c <_Objects_Get>
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
ffc18788: 80 01 00 08 lwz r0,8(r1)
ffc1878c: 2f 80 00 00 cmpwi cr7,r0,0
ffc18790: 40 9e 00 24 bne- cr7,ffc187b4 <rtems_timer_cancel+0x4c>
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
ffc18794: 80 03 00 38 lwz r0,56(r3)
ffc18798: 2f 80 00 04 cmpwi cr7,r0,4
ffc1879c: 41 9e 00 0c beq- cr7,ffc187a8 <rtems_timer_cancel+0x40> <== NEVER TAKEN
(void) _Watchdog_Remove( &the_timer->Ticker );
ffc187a0: 38 63 00 10 addi r3,r3,16
ffc187a4: 48 00 53 49 bl ffc1daec <_Watchdog_Remove>
_Thread_Enable_dispatch();
ffc187a8: 48 00 3f d1 bl ffc1c778 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc187ac: 38 60 00 00 li r3,0
ffc187b0: 48 00 00 08 b ffc187b8 <rtems_timer_cancel+0x50>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc187b4: 38 60 00 04 li r3,4
}
ffc187b8: 80 01 00 1c lwz r0,28(r1)
ffc187bc: 38 21 00 18 addi r1,r1,24
ffc187c0: 7c 08 03 a6 mtlr r0
ffc187c4: 4e 80 00 20 blr
ffc18cec <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
ffc18cec: 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;
ffc18cf0: 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
)
{
ffc18cf4: 7c 08 02 a6 mflr r0
ffc18cf8: bf 01 00 18 stmw r24,24(r1)
ffc18cfc: 7c 7f 1b 78 mr r31,r3
ffc18d00: 7c 9c 23 78 mr r28,r4
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
ffc18d04: 83 a9 28 ec lwz r29,10476(r9)
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
ffc18d08: 7c be 2b 78 mr r30,r5
ffc18d0c: 90 01 00 3c stw r0,60(r1)
ffc18d10: 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 )
ffc18d14: 2f 9d 00 00 cmpwi cr7,r29,0
return RTEMS_INCORRECT_STATE;
ffc18d18: 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 )
ffc18d1c: 41 9e 00 c8 beq- cr7,ffc18de4 <rtems_timer_server_fire_when+0xf8>
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
ffc18d20: 3d 20 00 00 lis r9,0
ffc18d24: 88 09 28 a0 lbz r0,10400(r9)
return RTEMS_NOT_DEFINED;
ffc18d28: 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 )
ffc18d2c: 2f 80 00 00 cmpwi cr7,r0,0
ffc18d30: 41 be 00 b4 beq+ cr7,ffc18de4 <rtems_timer_server_fire_when+0xf8><== NEVER TAKEN
return RTEMS_NOT_DEFINED;
if ( !routine )
ffc18d34: 2f 85 00 00 cmpwi cr7,r5,0
return RTEMS_INVALID_ADDRESS;
ffc18d38: 3b 20 00 09 li r25,9
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
if ( !routine )
ffc18d3c: 41 9e 00 a8 beq- cr7,ffc18de4 <rtems_timer_server_fire_when+0xf8>
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
ffc18d40: 7c 83 23 78 mr r3,r4
ffc18d44: 4b ff cc 29 bl ffc1596c <_TOD_Validate>
return RTEMS_INVALID_CLOCK;
ffc18d48: 3b 20 00 14 li r25,20
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
ffc18d4c: 2f 83 00 00 cmpwi cr7,r3,0
ffc18d50: 41 be 00 94 beq+ cr7,ffc18de4 <rtems_timer_server_fire_when+0xf8>
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
ffc18d54: 7f 83 e3 78 mr r3,r28
if ( seconds <= _TOD_Seconds_since_epoch() )
ffc18d58: 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 );
ffc18d5c: 4b ff cb 85 bl ffc158e0 <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
ffc18d60: 80 1b 28 b4 lwz r0,10420(r27)
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
ffc18d64: 7c 7c 1b 78 mr r28,r3
if ( seconds <= _TOD_Seconds_since_epoch() )
ffc18d68: 7f 83 00 40 cmplw cr7,r3,r0
ffc18d6c: 40 bd 00 78 ble+ cr7,ffc18de4 <rtems_timer_server_fire_when+0xf8>
ffc18d70: 3c 60 00 00 lis r3,0
ffc18d74: 38 63 72 80 addi r3,r3,29312
ffc18d78: 7f e4 fb 78 mr r4,r31
ffc18d7c: 38 a1 00 08 addi r5,r1,8
ffc18d80: 48 00 2b ad bl ffc1b92c <_Objects_Get>
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
ffc18d84: 83 01 00 08 lwz r24,8(r1)
ffc18d88: 7c 79 1b 78 mr r25,r3
ffc18d8c: 2f 98 00 00 cmpwi cr7,r24,0
ffc18d90: 40 9e 00 50 bne- cr7,ffc18de0 <rtems_timer_server_fire_when+0xf4>
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
ffc18d94: 38 63 00 10 addi r3,r3,16
ffc18d98: 48 00 4d 55 bl ffc1daec <_Watchdog_Remove>
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
ffc18d9c: 38 00 00 03 li r0,3
ffc18da0: 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 );
ffc18da4: 7f 24 cb 78 mr r4,r25
ffc18da8: 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();
ffc18dac: 80 1b 28 b4 lwz r0,10420(r27)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc18db0: 93 19 00 18 stw r24,24(r25)
ffc18db4: 7f 80 e0 50 subf r28,r0,r28
(*timer_server->schedule_operation)( timer_server, the_timer );
ffc18db8: 80 1d 00 04 lwz r0,4(r29)
the_watchdog->routine = routine;
ffc18dbc: 93 d9 00 2c stw r30,44(r25)
ffc18dc0: 7c 09 03 a6 mtctr r0
the_watchdog->id = id;
ffc18dc4: 93 f9 00 30 stw r31,48(r25)
the_watchdog->user_data = user_data;
ffc18dc8: 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();
ffc18dcc: 93 99 00 1c stw r28,28(r25)
(*timer_server->schedule_operation)( timer_server, the_timer );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
ffc18dd0: 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 );
ffc18dd4: 4e 80 04 21 bctrl
_Thread_Enable_dispatch();
ffc18dd8: 48 00 39 a1 bl ffc1c778 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc18ddc: 48 00 00 08 b ffc18de4 <rtems_timer_server_fire_when+0xf8>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc18de0: 3b 20 00 04 li r25,4
}
ffc18de4: 39 61 00 38 addi r11,r1,56
ffc18de8: 7f 23 cb 78 mr r3,r25
ffc18dec: 4b ff 53 98 b ffc0e184 <_restgpr_24_x>
ffc044cc <rtems_verror>:
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
ffc044cc: 94 21 ff e0 stwu r1,-32(r1)
ffc044d0: 7c 08 02 a6 mflr r0
ffc044d4: 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) {
ffc044d8: 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
)
{
ffc044dc: bf 41 00 08 stmw r26,8(r1)
ffc044e0: 7c 7d 1b 78 mr r29,r3
ffc044e4: 7c 9a 23 78 mr r26,r4
ffc044e8: 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) {
ffc044ec: 41 82 00 44 beq- ffc04530 <rtems_verror+0x64>
if (rtems_panic_in_progress++)
ffc044f0: 3d 60 00 00 lis r11,0
ffc044f4: 81 2b 27 a8 lwz r9,10152(r11)
ffc044f8: 2f 89 00 00 cmpwi cr7,r9,0
ffc044fc: 38 09 00 01 addi r0,r9,1
ffc04500: 90 0b 27 a8 stw r0,10152(r11)
ffc04504: 41 9e 00 18 beq- cr7,ffc0451c <rtems_verror+0x50> <== ALWAYS TAKEN
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
ffc04508: 3d 20 00 00 lis r9,0 <== NOT EXECUTED
ffc0450c: 81 69 27 c8 lwz r11,10184(r9) <== NOT EXECUTED
ffc04510: 38 0b 00 01 addi r0,r11,1 <== NOT EXECUTED
ffc04514: 90 09 27 c8 stw r0,10184(r9) <== NOT EXECUTED
return _Thread_Dispatch_disable_level;
ffc04518: 80 09 27 c8 lwz r0,10184(r9) <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
ffc0451c: 3d 20 00 00 lis r9,0
ffc04520: 80 09 27 a8 lwz r0,10152(r9)
return 0;
ffc04524: 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)
ffc04528: 2f 80 00 02 cmpwi cr7,r0,2
ffc0452c: 41 9d 01 14 bgt- cr7,ffc04640 <rtems_verror+0x174> <== NEVER TAKEN
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
ffc04530: 3f e0 00 00 lis r31,0
ffc04534: 81 3f 27 4c lwz r9,10060(r31)
status = error_flag & ~RTEMS_ERROR_MASK;
ffc04538: 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;
ffc0453c: 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 */
ffc04540: 80 69 00 08 lwz r3,8(r9)
ffc04544: 48 00 bc 15 bl ffc10158 <fflush>
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
ffc04548: 77 a0 40 00 andis. r0,r29,16384
ffc0454c: 41 a2 00 0c beq+ ffc04558 <rtems_verror+0x8c>
local_errno = errno;
ffc04550: 48 00 b7 35 bl ffc0fc84 <__errno>
ffc04554: 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);
ffc04558: 81 3f 27 4c lwz r9,10060(r31)
ffc0455c: 7f 44 d3 78 mr r4,r26
ffc04560: 7f 65 db 78 mr r5,r27
ffc04564: 80 69 00 0c lwz r3,12(r9)
ffc04568: 48 01 13 01 bl ffc15868 <vfprintf>
if (status)
ffc0456c: 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);
ffc04570: 7c 7f 1b 78 mr r31,r3
if (status)
ffc04574: 41 be 00 34 beq+ cr7,ffc045a8 <rtems_verror+0xdc>
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
ffc04578: 3d 20 00 00 lis r9,0
ffc0457c: 81 29 27 4c lwz r9,10060(r9)
ffc04580: 7f 83 e3 78 mr r3,r28
ffc04584: 83 a9 00 0c lwz r29,12(r9)
ffc04588: 4b ff ff 19 bl ffc044a0 <rtems_status_text>
ffc0458c: 3c 80 ff c2 lis r4,-62
ffc04590: 7c 65 1b 78 mr r5,r3
ffc04594: 38 84 c0 98 addi r4,r4,-16232
ffc04598: 7f a3 eb 78 mr r3,r29
ffc0459c: 4c c6 31 82 crclr 4*cr1+eq
ffc045a0: 48 00 c1 71 bl ffc10710 <fprintf>
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
ffc045a4: 7f ff 1a 14 add r31,r31,r3
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
ffc045a8: 2f 9e 00 00 cmpwi cr7,r30,0
ffc045ac: 41 9e 00 68 beq- cr7,ffc04614 <rtems_verror+0x148>
if ((local_errno > 0) && *strerror(local_errno))
ffc045b0: 40 9d 00 40 ble- cr7,ffc045f0 <rtems_verror+0x124>
ffc045b4: 7f c3 f3 78 mr r3,r30
ffc045b8: 48 00 cf e1 bl ffc11598 <strerror>
ffc045bc: 88 03 00 00 lbz r0,0(r3)
ffc045c0: 2f 80 00 00 cmpwi cr7,r0,0
ffc045c4: 41 be 00 2c beq+ cr7,ffc045f0 <rtems_verror+0x124> <== NEVER TAKEN
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
ffc045c8: 3d 20 00 00 lis r9,0
ffc045cc: 81 29 27 4c lwz r9,10060(r9)
ffc045d0: 7f c3 f3 78 mr r3,r30
ffc045d4: 83 a9 00 0c lwz r29,12(r9)
ffc045d8: 48 00 cf c1 bl ffc11598 <strerror>
ffc045dc: 3c 80 ff c2 lis r4,-62
ffc045e0: 7c 65 1b 78 mr r5,r3
ffc045e4: 38 84 c0 a6 addi r4,r4,-16218
ffc045e8: 7f a3 eb 78 mr r3,r29
ffc045ec: 48 00 00 1c b ffc04608 <rtems_verror+0x13c>
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
ffc045f0: 3d 20 00 00 lis r9,0
ffc045f4: 81 29 27 4c lwz r9,10060(r9)
ffc045f8: 3c 80 ff c2 lis r4,-62
ffc045fc: 38 84 c0 b3 addi r4,r4,-16205
ffc04600: 80 69 00 0c lwz r3,12(r9)
ffc04604: 7f c5 f3 78 mr r5,r30
ffc04608: 4c c6 31 82 crclr 4*cr1+eq
ffc0460c: 48 00 c1 05 bl ffc10710 <fprintf>
ffc04610: 7f ff 1a 14 add r31,r31,r3
}
chars_written += fprintf(stderr, "\n");
ffc04614: 3f c0 00 00 lis r30,0
ffc04618: 81 3e 27 4c lwz r9,10060(r30)
ffc0461c: 3c 80 ff c2 lis r4,-62
ffc04620: 38 84 c3 da addi r4,r4,-15398
ffc04624: 80 69 00 0c lwz r3,12(r9)
ffc04628: 4c c6 31 82 crclr 4*cr1+eq
ffc0462c: 48 00 c0 e5 bl ffc10710 <fprintf>
(void) fflush(stderr);
ffc04630: 81 3e 27 4c lwz r9,10060(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");
ffc04634: 7f ff 1a 14 add r31,r31,r3
(void) fflush(stderr);
ffc04638: 80 69 00 0c lwz r3,12(r9)
ffc0463c: 48 00 bb 1d bl ffc10158 <fflush>
return chars_written;
}
ffc04640: 39 61 00 20 addi r11,r1,32
ffc04644: 7f e3 fb 78 mr r3,r31
ffc04648: 4b ff be e8 b ffc00530 <_restgpr_26_x>
ffc04b90 <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
ffc04b90: 94 21 ff d8 stwu r1,-40(r1)
ffc04b94: 7c 08 02 a6 mflr r0
ffc04b98: bf 01 00 08 stmw r24,8(r1)
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
ffc04b9c: 3f 80 7f ff lis r28,32767
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
ffc04ba0: 7c 7e 1b 78 mr r30,r3
ffc04ba4: 90 01 00 2c stw r0,44(r1)
ffc04ba8: 7c 9b 23 78 mr r27,r4
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
int sign = 0;
ffc04bac: 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;
ffc04bb0: 63 9c ff ff ori r28,r28,65535
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
ffc04bb4: 3b e0 00 00 li r31,0
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
ffc04bb8: 3f 00 00 00 lis r24,0
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
ffc04bbc: 3f 20 00 00 lis r25,0
return 0;
d = c - '0';
if ((i > (limit / 10))
ffc04bc0: 3b 40 00 0a li r26,10
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
ffc04bc4: 81 3e 00 04 lwz r9,4(r30)
ffc04bc8: 38 09 ff ff addi r0,r9,-1
ffc04bcc: 2f 80 00 00 cmpwi cr7,r0,0
ffc04bd0: 90 1e 00 04 stw r0,4(r30)
ffc04bd4: 40 bc 00 14 bge+ cr7,ffc04be8 <scanInt+0x58> <== ALWAYS TAKEN
ffc04bd8: 80 78 27 2c lwz r3,10028(r24) <== NOT EXECUTED
ffc04bdc: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc04be0: 48 00 de 0d bl ffc129ec <__srget_r> <== NOT EXECUTED
ffc04be4: 48 00 00 14 b ffc04bf8 <scanInt+0x68> <== NOT EXECUTED
ffc04be8: 81 3e 00 00 lwz r9,0(r30)
ffc04bec: 88 69 00 00 lbz r3,0(r9)
ffc04bf0: 39 29 00 01 addi r9,r9,1
ffc04bf4: 91 3e 00 00 stw r9,0(r30)
if (c == ':')
ffc04bf8: 2f 03 00 3a cmpwi cr6,r3,58
ffc04bfc: 2f 9d 00 00 cmpwi cr7,r29,0
ffc04c00: 41 9a 00 68 beq- cr6,ffc04c68 <scanInt+0xd8>
break;
if (sign == 0) {
ffc04c04: 40 9e 00 1c bne- cr7,ffc04c20 <scanInt+0x90>
if (c == '-') {
ffc04c08: 2f 83 00 2d cmpwi cr7,r3,45
sign = -1;
limit++;
continue;
}
sign = 1;
ffc04c0c: 3b a0 00 01 li r29,1
for (;;) {
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
ffc04c10: 40 be 00 10 bne+ cr7,ffc04c20 <scanInt+0x90>
sign = -1;
limit++;
ffc04c14: 3b 9c 00 01 addi r28,r28,1
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
sign = -1;
ffc04c18: 3b a0 ff ff li r29,-1
limit++;
continue;
ffc04c1c: 4b ff ff a8 b ffc04bc4 <scanInt+0x34>
}
sign = 1;
}
if (!isdigit(c))
ffc04c20: 81 39 27 24 lwz r9,10020(r25)
ffc04c24: 7d 29 1a 14 add r9,r9,r3
ffc04c28: 88 09 00 01 lbz r0,1(r9)
ffc04c2c: 70 09 00 04 andi. r9,r0,4
ffc04c30: 41 82 00 4c beq- ffc04c7c <scanInt+0xec>
return 0;
d = c - '0';
if ((i > (limit / 10))
ffc04c34: 7c 1c d3 96 divwu r0,r28,r26
ffc04c38: 7f 9f 00 40 cmplw cr7,r31,r0
ffc04c3c: 41 9d 00 40 bgt- cr7,ffc04c7c <scanInt+0xec>
|| ((i == (limit / 10)) && (d > (limit % 10))))
ffc04c40: 7f 9f 00 00 cmpw cr7,r31,r0
}
sign = 1;
}
if (!isdigit(c))
return 0;
d = c - '0';
ffc04c44: 38 63 ff d0 addi r3,r3,-48
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
ffc04c48: 40 be 00 14 bne+ cr7,ffc04c5c <scanInt+0xcc>
ffc04c4c: 1c 1f 00 0a mulli r0,r31,10
ffc04c50: 7c 00 e0 50 subf r0,r0,r28
ffc04c54: 7f 83 00 40 cmplw cr7,r3,r0
ffc04c58: 41 9d 00 24 bgt- cr7,ffc04c7c <scanInt+0xec> <== ALWAYS TAKEN
return 0;
i = i * 10 + d;
ffc04c5c: 1f ff 00 0a mulli r31,r31,10
ffc04c60: 7f e3 fa 14 add r31,r3,r31
ffc04c64: 4b ff ff 60 b ffc04bc4 <scanInt+0x34>
}
if (sign == 0)
ffc04c68: 41 9e 00 14 beq- cr7,ffc04c7c <scanInt+0xec> <== NEVER TAKEN
return 0;
*val = i * sign;
ffc04c6c: 7f fd f9 d6 mullw r31,r29,r31
return 1;
ffc04c70: 38 60 00 01 li r3,1
return 0;
i = i * 10 + d;
}
if (sign == 0)
return 0;
*val = i * sign;
ffc04c74: 93 fb 00 00 stw r31,0(r27)
return 1;
ffc04c78: 48 00 00 08 b ffc04c80 <scanInt+0xf0>
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
}
if (sign == 0)
return 0;
ffc04c7c: 38 60 00 00 li r3,0
*val = i * sign;
return 1;
}
ffc04c80: 39 61 00 28 addi r11,r1,40
ffc04c84: 4b ff bc 20 b ffc008a4 <_restgpr_24_x>
ffc04d88 <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
ffc04d88: 94 21 ff d0 stwu r1,-48(r1)
ffc04d8c: 7c 08 02 a6 mflr r0
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
ffc04d90: 38 e0 00 00 li r7,0
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
ffc04d94: 90 a1 00 18 stw r5,24(r1)
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
ffc04d98: 38 a1 00 18 addi r5,r1,24
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
ffc04d9c: 90 c1 00 1c stw r6,28(r1)
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
ffc04da0: 38 c1 00 1c addi r6,r1,28
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
ffc04da4: bf a1 00 24 stmw r29,36(r1)
ffc04da8: 7c 7d 1b 78 mr r29,r3
ffc04dac: 7c 9f 23 78 mr r31,r4
ffc04db0: 90 01 00 34 stw r0,52(r1)
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
ffc04db4: 4b ff fe d5 bl ffc04c88 <scanString>
ffc04db8: 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;
ffc04dbc: 3b c0 00 00 li r30,0
{
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
ffc04dc0: 41 be 01 08 beq+ cr7,ffc04ec8 <scangr+0x140>
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
ffc04dc4: 7f a3 eb 78 mr r3,r29
ffc04dc8: 38 9f 00 04 addi r4,r31,4
ffc04dcc: 38 a1 00 18 addi r5,r1,24
ffc04dd0: 38 c1 00 1c addi r6,r1,28
ffc04dd4: 38 e0 00 00 li r7,0
ffc04dd8: 4b ff fe b1 bl ffc04c88 <scanString>
ffc04ddc: 2f 83 00 00 cmpwi cr7,r3,0
ffc04de0: 41 be 00 e8 beq+ cr7,ffc04ec8 <scangr+0x140> <== NEVER TAKEN
|| !scanInt(fp, &grgid)
ffc04de4: 7f a3 eb 78 mr r3,r29
ffc04de8: 38 81 00 0c addi r4,r1,12
ffc04dec: 4b ff fd a5 bl ffc04b90 <scanInt>
ffc04df0: 2f 83 00 00 cmpwi cr7,r3,0
ffc04df4: 41 be 00 d4 beq+ cr7,ffc04ec8 <scangr+0x140> <== NEVER TAKEN
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
ffc04df8: 7f a3 eb 78 mr r3,r29
ffc04dfc: 38 81 00 08 addi r4,r1,8
ffc04e00: 38 a1 00 18 addi r5,r1,24
ffc04e04: 38 c1 00 1c addi r6,r1,28
ffc04e08: 38 e0 00 01 li r7,1
ffc04e0c: 4b ff fe 7d bl ffc04c88 <scanString>
ffc04e10: 2f 83 00 00 cmpwi cr7,r3,0
ffc04e14: 41 9e 00 b4 beq- cr7,ffc04ec8 <scangr+0x140> <== NEVER TAKEN
return 0;
grp->gr_gid = grgid;
ffc04e18: 80 01 00 0c lwz r0,12(r1)
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
ffc04e1c: 81 61 00 08 lwz r11,8(r1)
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
|| !scanInt(fp, &grgid)
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
return 0;
grp->gr_gid = grgid;
ffc04e20: b0 1f 00 08 sth r0,8(r31)
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
ffc04e24: 38 00 00 01 li r0,1
ffc04e28: 7d 69 5b 78 mr r9,r11
ffc04e2c: 48 00 00 18 b ffc04e44 <scangr+0xbc>
if(*cp == ',')
memcount++;
ffc04e30: 69 48 00 2c xori r8,r10,44
ffc04e34: 21 08 00 00 subfic r8,r8,0
ffc04e38: 7d 00 01 94 addze r8,r0
ffc04e3c: 7d 00 43 78 mr r0,r8
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
ffc04e40: 39 29 00 01 addi r9,r9,1
ffc04e44: 89 49 00 00 lbz r10,0(r9)
ffc04e48: 2f 8a 00 00 cmpwi cr7,r10,0
ffc04e4c: 40 9e ff e4 bne+ cr7,ffc04e30 <scangr+0xa8>
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
ffc04e50: 54 09 10 3a rlwinm r9,r0,2,0,29
ffc04e54: 38 09 00 13 addi r0,r9,19
ffc04e58: 81 21 00 1c lwz r9,28(r1)
return 0;
ffc04e5c: 3b c0 00 00 li r30,0
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
ffc04e60: 7f 89 00 40 cmplw cr7,r9,r0
ffc04e64: 41 9c 00 64 blt- cr7,ffc04ec8 <scangr+0x140> <== NEVER TAKEN
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
ffc04e68: 81 21 00 18 lwz r9,24(r1)
ffc04e6c: 39 29 00 0f addi r9,r9,15
ffc04e70: 55 29 00 36 rlwinm r9,r9,0,0,27
ffc04e74: 91 3f 00 0c stw r9,12(r31)
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
ffc04e78: 91 69 00 00 stw r11,0(r9)
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
ffc04e7c: 39 60 00 01 li r11,1
ffc04e80: 81 21 00 08 lwz r9,8(r1)
ffc04e84: 48 00 00 28 b ffc04eac <scangr+0x124>
if(*cp == ',') {
ffc04e88: 2f 80 00 2c cmpwi cr7,r0,44
ffc04e8c: 40 be 00 1c bne+ cr7,ffc04ea8 <scangr+0x120>
*cp = '\0';
ffc04e90: 99 49 00 00 stb r10,0(r9)
grp->gr_mem[memcount++] = cp + 1;
ffc04e94: 55 60 10 3a rlwinm r0,r11,2,0,29
}
/*
* Extract a single group record from the database
*/
static int scangr(
ffc04e98: 38 e9 00 01 addi r7,r9,1
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
ffc04e9c: 81 1f 00 0c lwz r8,12(r31)
ffc04ea0: 39 6b 00 01 addi r11,r11,1
ffc04ea4: 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++) {
ffc04ea8: 39 29 00 01 addi r9,r9,1
ffc04eac: 88 09 00 00 lbz r0,0(r9)
ffc04eb0: 2f 80 00 00 cmpwi cr7,r0,0
ffc04eb4: 40 9e ff d4 bne+ cr7,ffc04e88 <scangr+0x100>
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
ffc04eb8: 81 3f 00 0c lwz r9,12(r31)
ffc04ebc: 55 6b 10 3a rlwinm r11,r11,2,0,29
return 1;
ffc04ec0: 3b c0 00 01 li r30,1
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
ffc04ec4: 7c 09 59 2e stwx r0,r9,r11
return 1;
}
ffc04ec8: 39 61 00 30 addi r11,r1,48
ffc04ecc: 7f c3 f3 78 mr r3,r30
ffc04ed0: 4b ff b9 e8 b ffc008b8 <_restgpr_29_x>
ffc04ed4 <scanpw>:
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
ffc04ed4: 94 21 ff d0 stwu r1,-48(r1)
ffc04ed8: 7c 08 02 a6 mflr r0
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
ffc04edc: 38 e0 00 00 li r7,0
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
ffc04ee0: 90 a1 00 18 stw r5,24(r1)
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
ffc04ee4: 38 a1 00 18 addi r5,r1,24
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
ffc04ee8: 90 c1 00 1c stw r6,28(r1)
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
ffc04eec: 38 c1 00 1c addi r6,r1,28
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
ffc04ef0: bf a1 00 24 stmw r29,36(r1)
ffc04ef4: 7c 7e 1b 78 mr r30,r3
ffc04ef8: 7c 9f 23 78 mr r31,r4
ffc04efc: 90 01 00 34 stw r0,52(r1)
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
ffc04f00: 4b ff fd 89 bl ffc04c88 <scanString>
ffc04f04: 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;
ffc04f08: 3b a0 00 00 li r29,0
size_t bufsize
)
{
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
ffc04f0c: 41 be 00 e0 beq+ cr7,ffc04fec <scanpw+0x118>
|| !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0)
ffc04f10: 7f c3 f3 78 mr r3,r30
ffc04f14: 38 9f 00 04 addi r4,r31,4
ffc04f18: 38 a1 00 18 addi r5,r1,24
ffc04f1c: 38 c1 00 1c addi r6,r1,28
ffc04f20: 38 e0 00 00 li r7,0
ffc04f24: 4b ff fd 65 bl ffc04c88 <scanString>
ffc04f28: 2f 83 00 00 cmpwi cr7,r3,0
ffc04f2c: 41 be 00 c0 beq+ cr7,ffc04fec <scanpw+0x118> <== NEVER TAKEN
|| !scanInt(fp, &pwuid)
ffc04f30: 7f c3 f3 78 mr r3,r30
ffc04f34: 38 81 00 0c addi r4,r1,12
ffc04f38: 4b ff fc 59 bl ffc04b90 <scanInt>
ffc04f3c: 2f 83 00 00 cmpwi cr7,r3,0
ffc04f40: 41 be 00 ac beq+ cr7,ffc04fec <scanpw+0x118>
|| !scanInt(fp, &pwgid)
ffc04f44: 7f c3 f3 78 mr r3,r30
ffc04f48: 38 81 00 08 addi r4,r1,8
ffc04f4c: 4b ff fc 45 bl ffc04b90 <scanInt>
ffc04f50: 2f 83 00 00 cmpwi cr7,r3,0
ffc04f54: 41 be 00 98 beq+ cr7,ffc04fec <scanpw+0x118>
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
ffc04f58: 7f c3 f3 78 mr r3,r30
ffc04f5c: 38 9f 00 0c addi r4,r31,12
ffc04f60: 38 a1 00 18 addi r5,r1,24
ffc04f64: 38 c1 00 1c addi r6,r1,28
ffc04f68: 38 e0 00 00 li r7,0
ffc04f6c: 4b ff fd 1d bl ffc04c88 <scanString>
ffc04f70: 2f 83 00 00 cmpwi cr7,r3,0
ffc04f74: 41 be 00 78 beq+ cr7,ffc04fec <scanpw+0x118> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
ffc04f78: 7f c3 f3 78 mr r3,r30
ffc04f7c: 38 9f 00 10 addi r4,r31,16
ffc04f80: 38 a1 00 18 addi r5,r1,24
ffc04f84: 38 c1 00 1c addi r6,r1,28
ffc04f88: 38 e0 00 00 li r7,0
ffc04f8c: 4b ff fc fd bl ffc04c88 <scanString>
ffc04f90: 2f 83 00 00 cmpwi cr7,r3,0
ffc04f94: 41 be 00 58 beq+ cr7,ffc04fec <scanpw+0x118> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
ffc04f98: 7f c3 f3 78 mr r3,r30
ffc04f9c: 38 9f 00 14 addi r4,r31,20
ffc04fa0: 38 a1 00 18 addi r5,r1,24
ffc04fa4: 38 c1 00 1c addi r6,r1,28
ffc04fa8: 38 e0 00 00 li r7,0
ffc04fac: 4b ff fc dd bl ffc04c88 <scanString>
ffc04fb0: 2f 83 00 00 cmpwi cr7,r3,0
ffc04fb4: 41 be 00 38 beq+ cr7,ffc04fec <scanpw+0x118> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
ffc04fb8: 7f c3 f3 78 mr r3,r30
ffc04fbc: 38 9f 00 18 addi r4,r31,24
ffc04fc0: 38 a1 00 18 addi r5,r1,24
ffc04fc4: 38 c1 00 1c addi r6,r1,28
ffc04fc8: 38 e0 00 01 li r7,1
ffc04fcc: 4b ff fc bd bl ffc04c88 <scanString>
ffc04fd0: 2f 83 00 00 cmpwi cr7,r3,0
ffc04fd4: 41 9e 00 18 beq- cr7,ffc04fec <scanpw+0x118>
return 0;
pwd->pw_uid = pwuid;
ffc04fd8: 80 01 00 0c lwz r0,12(r1)
pwd->pw_gid = pwgid;
return 1;
ffc04fdc: 3b a0 00 01 li r29,1
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
return 0;
pwd->pw_uid = pwuid;
ffc04fe0: b0 1f 00 08 sth r0,8(r31)
pwd->pw_gid = pwgid;
ffc04fe4: 80 01 00 08 lwz r0,8(r1)
ffc04fe8: b0 1f 00 0a sth r0,10(r31)
return 1;
}
ffc04fec: 39 61 00 30 addi r11,r1,48
ffc04ff0: 7f a3 eb 78 mr r3,r29
ffc04ff4: 4b ff b8 c4 b ffc008b8 <_restgpr_29_x>
ffc06b20 <siproc>:
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc06b20: 94 21 ff f0 stwu r1,-16(r1)
ffc06b24: 7c 08 02 a6 mflr r0
ffc06b28: 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)) {
ffc06b2c: 80 04 00 3c lwz r0,60(r4)
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc06b30: bf c1 00 08 stmw r30,8(r1)
ffc06b34: 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)) {
ffc06b38: 70 09 0e 78 andi. r9,r0,3704
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc06b3c: 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)) {
ffc06b40: 41 a2 00 38 beq+ ffc06b78 <siproc+0x58> <== NEVER TAKEN
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc06b44: 80 64 00 18 lwz r3,24(r4)
ffc06b48: 38 a0 00 00 li r5,0
ffc06b4c: 38 80 00 00 li r4,0
ffc06b50: 48 00 15 55 bl ffc080a4 <rtems_semaphore_obtain>
i = iproc (c, tty);
ffc06b54: 7f c3 f3 78 mr r3,r30
ffc06b58: 7f e4 fb 78 mr r4,r31
ffc06b5c: 4b ff fe 15 bl ffc06970 <iproc>
ffc06b60: 7c 7e 1b 78 mr r30,r3
rtems_semaphore_release (tty->osem);
ffc06b64: 80 7f 00 18 lwz r3,24(r31)
ffc06b68: 48 00 16 69 bl ffc081d0 <rtems_semaphore_release>
}
else {
i = iproc (c, tty);
}
return i;
}
ffc06b6c: 39 61 00 10 addi r11,r1,16
ffc06b70: 7f c3 f3 78 mr r3,r30
ffc06b74: 4b ff 99 cc b ffc00540 <_restgpr_30_x>
ffc06b78: 80 01 00 14 lwz r0,20(r1) <== NOT EXECUTED
ffc06b7c: bb c1 00 08 lmw r30,8(r1) <== NOT EXECUTED
ffc06b80: 38 21 00 10 addi r1,r1,16 <== NOT EXECUTED
ffc06b84: 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);
ffc06b88: 4b ff fd e8 b ffc06970 <iproc> <== NOT EXECUTED
ffc07df4 <statvfs>:
#include <sys/statvfs.h>
int
statvfs (const char *path, struct statvfs *sb)
{
ffc07df4: 94 21 ff d0 stwu r1,-48(r1)
ffc07df8: 7c 08 02 a6 mflr r0
ffc07dfc: bf c1 00 28 stmw r30,40(r1)
ffc07e00: 7c 7e 1b 78 mr r30,r3
ffc07e04: 7c 9f 23 78 mr r31,r4
ffc07e08: 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 ) )
ffc07e0c: 48 00 ca 35 bl ffc14840 <strlen>
ffc07e10: 7c 64 1b 78 mr r4,r3
ffc07e14: 38 a0 00 00 li r5,0
ffc07e18: 7f c3 f3 78 mr r3,r30
ffc07e1c: 38 c1 00 08 addi r6,r1,8
ffc07e20: 38 e0 00 01 li r7,1
ffc07e24: 4b ff ea 65 bl ffc06888 <rtems_filesystem_evaluate_path>
return -1;
ffc07e28: 3b c0 ff ff li r30,-1
* The root node of the mounted filesytem.
* The node for the directory that the fileystem is mounted on.
* The mount entry that is being refered to.
*/
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) )
ffc07e2c: 2f 83 00 00 cmpwi cr7,r3,0
ffc07e30: 40 9e 00 3c bne- cr7,ffc07e6c <statvfs+0x78> <== NEVER TAKEN
return -1;
mt_entry = loc.mt_entry;
ffc07e34: 83 c1 00 18 lwz r30,24(r1)
fs_mount_root = &mt_entry->mt_fs_root;
memset (sb, 0, sizeof (struct statvfs));
ffc07e38: 38 80 00 00 li r4,0
ffc07e3c: 38 a0 00 38 li r5,56
ffc07e40: 7f e3 fb 78 mr r3,r31
ffc07e44: 48 00 b7 39 bl ffc1357c <memset>
result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb );
ffc07e48: 81 3e 00 28 lwz r9,40(r30)
ffc07e4c: 38 7e 00 1c addi r3,r30,28
ffc07e50: 80 09 00 44 lwz r0,68(r9)
ffc07e54: 7f e4 fb 78 mr r4,r31
ffc07e58: 7c 09 03 a6 mtctr r0
ffc07e5c: 4e 80 04 21 bctrl
ffc07e60: 7c 7e 1b 78 mr r30,r3
rtems_filesystem_freenode( &loc );
ffc07e64: 38 61 00 08 addi r3,r1,8
ffc07e68: 4b ff eb 15 bl ffc0697c <rtems_filesystem_freenode>
return result;
}
ffc07e6c: 39 61 00 30 addi r11,r1,48
ffc07e70: 7f c3 f3 78 mr r3,r30
ffc07e74: 4b ff a8 00 b ffc02674 <_restgpr_30_x>
ffc06814 <sync_per_thread>:
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
ffc06814: 94 21 ff f0 stwu r1,-16(r1)
ffc06818: 7c 08 02 a6 mflr r0
ffc0681c: 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;
ffc06820: 80 03 01 28 lwz r0,296(r3)
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
ffc06824: 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 ) {
ffc06828: 2f 80 00 00 cmpwi cr7,r0,0
ffc0682c: 41 9e 00 30 beq- cr7,ffc0685c <sync_per_thread+0x48> <== NEVER TAKEN
current_reent = _Thread_Executing->libc_reent;
ffc06830: 3f e0 00 00 lis r31,0
ffc06834: 3b ff 2d 98 addi r31,r31,11672
ffc06838: 81 3f 00 0c lwz r9,12(r31)
_Thread_Executing->libc_reent = this_reent;
_fwalk (t->libc_reent, sync_wrapper);
ffc0683c: 3c 80 ff c0 lis r4,-64
ffc06840: 38 84 68 64 addi r4,r4,26724
* 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;
ffc06844: 83 c9 01 28 lwz r30,296(r9)
_Thread_Executing->libc_reent = this_reent;
ffc06848: 90 09 01 28 stw r0,296(r9)
_fwalk (t->libc_reent, sync_wrapper);
ffc0684c: 80 63 01 28 lwz r3,296(r3)
ffc06850: 48 00 b2 c5 bl ffc11b14 <_fwalk>
_Thread_Executing->libc_reent = current_reent;
ffc06854: 81 3f 00 0c lwz r9,12(r31)
ffc06858: 93 c9 01 28 stw r30,296(r9)
}
}
ffc0685c: 39 61 00 10 addi r11,r1,16
ffc06860: 4b ff a4 7c b ffc00cdc <_restgpr_30_x>
ffc0e68c <tcsetattr>:
int fd,
int opt,
struct termios *tp
)
{
switch (opt) {
ffc0e68c: 2c 04 00 00 cmpwi r4,0
int tcsetattr(
int fd,
int opt,
struct termios *tp
)
{
ffc0e690: 94 21 ff f0 stwu r1,-16(r1)
ffc0e694: 7c 08 02 a6 mflr r0
ffc0e698: bf c1 00 08 stmw r30,8(r1)
ffc0e69c: 7c 7e 1b 78 mr r30,r3
ffc0e6a0: 7c bf 2b 78 mr r31,r5
ffc0e6a4: 90 01 00 14 stw r0,20(r1)
switch (opt) {
ffc0e6a8: 41 82 00 3c beq- ffc0e6e4 <tcsetattr+0x58>
ffc0e6ac: 2f 84 00 01 cmpwi cr7,r4,1
ffc0e6b0: 41 9e 00 18 beq- cr7,ffc0e6c8 <tcsetattr+0x3c>
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
ffc0e6b4: 48 00 31 dd bl ffc11890 <__errno>
ffc0e6b8: 38 00 00 86 li r0,134
ffc0e6bc: 90 03 00 00 stw r0,0(r3)
ffc0e6c0: 38 00 ff ff li r0,-1
ffc0e6c4: 48 00 00 38 b ffc0e6fc <tcsetattr+0x70>
case TCSADRAIN:
if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0)
ffc0e6c8: 38 80 00 03 li r4,3
ffc0e6cc: 38 a0 00 00 li r5,0
ffc0e6d0: 4c c6 31 82 crclr 4*cr1+eq
ffc0e6d4: 4b ff fb 4d bl ffc0e220 <ioctl>
return -1;
ffc0e6d8: 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)
ffc0e6dc: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e6e0: 41 9c 00 1c blt- cr7,ffc0e6fc <tcsetattr+0x70> <== NEVER TAKEN
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
ffc0e6e4: 7f c3 f3 78 mr r3,r30
ffc0e6e8: 38 80 00 02 li r4,2
ffc0e6ec: 7f e5 fb 78 mr r5,r31
ffc0e6f0: 4c c6 31 82 crclr 4*cr1+eq
ffc0e6f4: 4b ff fb 2d bl ffc0e220 <ioctl>
ffc0e6f8: 7c 60 1b 78 mr r0,r3
}
}
ffc0e6fc: 39 61 00 10 addi r11,r1,16
ffc0e700: 7c 03 03 78 mr r3,r0
ffc0e704: 4b ff 23 94 b ffc00a98 <_restgpr_30_x>
ffc07fe4 <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
ffc07fe4: 94 21 ff b0 stwu r1,-80(r1)
ffc07fe8: 7c 08 02 a6 mflr r0
ffc07fec: bf 41 00 38 stmw r26,56(r1)
ffc07ff0: 7c 7c 1b 78 mr r28,r3
ffc07ff4: 90 01 00 54 stw r0,84(r1)
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
ffc07ff8: 4b ff d1 b5 bl ffc051ac <rtems_filesystem_dirname>
if ( parentpathlen == 0 )
ffc07ffc: 7c 7b 1b 79 mr. r27,r3
rtems_filesystem_get_start_loc( path, &i, &parentloc );
ffc08000: 7f 83 e3 78 mr r3,r28
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
if ( parentpathlen == 0 )
ffc08004: 40 82 00 18 bne- ffc0801c <unlink+0x38>
rtems_filesystem_get_start_loc( path, &i, &parentloc );
ffc08008: 38 81 00 08 addi r4,r1,8
ffc0800c: 38 a1 00 20 addi r5,r1,32
ffc08010: 4b ff e2 b9 bl ffc062c8 <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;
ffc08014: 3b a0 00 00 li r29,0
ffc08018: 48 00 00 28 b ffc08040 <unlink+0x5c>
parentpathlen = rtems_filesystem_dirname ( path );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( path, &i, &parentloc );
else {
result = rtems_filesystem_evaluate_path( path, parentpathlen,
ffc0801c: 7f 64 db 78 mr r4,r27
ffc08020: 38 a0 00 02 li r5,2
ffc08024: 38 c1 00 20 addi r6,r1,32
ffc08028: 38 e0 00 00 li r7,0
ffc0802c: 4b ff d1 25 bl ffc05150 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
return -1;
ffc08030: 3b 40 ff ff li r26,-1
else {
result = rtems_filesystem_evaluate_path( path, parentpathlen,
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
ffc08034: 2f 83 00 00 cmpwi cr7,r3,0
ffc08038: 40 9e 00 dc bne- cr7,ffc08114 <unlink+0x130> <== NEVER TAKEN
return -1;
free_parentloc = true;
ffc0803c: 3b a0 00 01 li r29,1
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
ffc08040: 3b e1 00 0c addi r31,r1,12
ffc08044: 3b c1 00 20 addi r30,r1,32
ffc08048: 7c be a4 aa lswi r5,r30,20
ffc0804c: 7c bf a5 aa stswi r5,r31,20
name = path + parentpathlen;
ffc08050: 7f 9c da 14 add r28,r28,r27
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
ffc08054: 7f 83 e3 78 mr r3,r28
ffc08058: 48 00 c8 31 bl ffc14888 <strlen>
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return -1;
ffc0805c: 3b 40 ff ff li r26,-1
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
name = path + parentpathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
ffc08060: 7c 64 1b 78 mr r4,r3
ffc08064: 7f 83 e3 78 mr r3,r28
ffc08068: 4b ff d1 8d bl ffc051f4 <rtems_filesystem_prefix_separators>
ffc0806c: 7f 9c 1a 14 add r28,r28,r3
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
ffc08070: 7f 83 e3 78 mr r3,r28
ffc08074: 48 00 c8 15 bl ffc14888 <strlen>
ffc08078: 38 a0 00 00 li r5,0
ffc0807c: 7c 64 1b 78 mr r4,r3
ffc08080: 7f e6 fb 78 mr r6,r31
ffc08084: 7f 83 e3 78 mr r3,r28
ffc08088: 38 e0 00 00 li r7,0
ffc0808c: 4b ff d0 41 bl ffc050cc <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
ffc08090: 2f 83 00 00 cmpwi cr7,r3,0
ffc08094: 40 be 00 70 bne+ cr7,ffc08104 <unlink+0x120>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
ffc08098: 81 21 00 18 lwz r9,24(r1)
ffc0809c: 7f e3 fb 78 mr r3,r31
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 30 bne+ cr7,ffc080e0 <unlink+0xfc>
rtems_filesystem_freenode( &loc );
ffc080b4: 7f e3 fb 78 mr r3,r31
ffc080b8: 4b ff d1 8d bl ffc05244 <rtems_filesystem_freenode>
if ( free_parentloc )
ffc080bc: 2f 9d 00 00 cmpwi cr7,r29,0
ffc080c0: 41 be 00 0c beq+ cr7,ffc080cc <unlink+0xe8>
rtems_filesystem_freenode( &parentloc );
ffc080c4: 7f c3 f3 78 mr r3,r30
ffc080c8: 4b ff d1 7d bl ffc05244 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EISDIR );
ffc080cc: 48 00 b6 41 bl ffc1370c <__errno>
ffc080d0: 38 00 00 15 li r0,21
ffc080d4: 90 03 00 00 stw r0,0(r3)
ffc080d8: 3b 40 ff ff li r26,-1
ffc080dc: 48 00 00 38 b ffc08114 <unlink+0x130>
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
ffc080e0: 81 21 00 18 lwz r9,24(r1)
ffc080e4: 7f c3 f3 78 mr r3,r30
ffc080e8: 7f e4 fb 78 mr r4,r31
ffc080ec: 80 09 00 0c lwz r0,12(r9)
ffc080f0: 7c 09 03 a6 mtctr r0
ffc080f4: 4e 80 04 21 bctrl
ffc080f8: 7c 7a 1b 78 mr r26,r3
rtems_filesystem_freenode( &loc );
ffc080fc: 7f e3 fb 78 mr r3,r31
ffc08100: 4b ff d1 45 bl ffc05244 <rtems_filesystem_freenode>
if ( free_parentloc )
ffc08104: 2f 9d 00 00 cmpwi cr7,r29,0
ffc08108: 41 be 00 0c beq+ cr7,ffc08114 <unlink+0x130>
rtems_filesystem_freenode( &parentloc );
ffc0810c: 7f c3 f3 78 mr r3,r30
ffc08110: 4b ff d1 35 bl ffc05244 <rtems_filesystem_freenode>
return result;
}
ffc08114: 39 61 00 50 addi r11,r1,80
ffc08118: 7f 43 d3 78 mr r3,r26
ffc0811c: 48 01 04 b8 b ffc185d4 <_restgpr_26_x>
ffc0b060 <unmount>:
*/
int unmount(
const char *path
)
{
ffc0b060: 94 21 ff d0 stwu r1,-48(r1)
ffc0b064: 7c 08 02 a6 mflr r0
ffc0b068: bf c1 00 28 stmw r30,40(r1)
ffc0b06c: 7c 7f 1b 78 mr r31,r3
ffc0b070: 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 ) )
ffc0b074: 48 01 3d b1 bl ffc1ee24 <strlen>
ffc0b078: 7c 64 1b 78 mr r4,r3
ffc0b07c: 38 a0 00 00 li r5,0
ffc0b080: 7f e3 fb 78 mr r3,r31
ffc0b084: 38 c1 00 08 addi r6,r1,8
ffc0b088: 38 e0 00 01 li r7,1
ffc0b08c: 4b ff c6 41 bl ffc076cc <rtems_filesystem_evaluate_path>
ffc0b090: 2f 83 00 00 cmpwi cr7,r3,0
ffc0b094: 40 9e 01 18 bne- cr7,ffc0b1ac <unmount+0x14c>
return -1;
mt_entry = loc.mt_entry;
ffc0b098: 83 e1 00 18 lwz r31,24(r1)
/*
* Verify this is the root node for the file system to be unmounted.
*/
if ( fs_root_loc->node_access != loc.node_access ){
rtems_filesystem_freenode( &loc );
ffc0b09c: 38 61 00 08 addi r3,r1,8
/*
* Verify this is the root node for the file system to be unmounted.
*/
if ( fs_root_loc->node_access != loc.node_access ){
ffc0b0a0: 80 01 00 08 lwz r0,8(r1)
ffc0b0a4: 81 3f 00 1c lwz r9,28(r31)
ffc0b0a8: 7f 89 00 00 cmpw cr7,r9,r0
ffc0b0ac: 41 be 00 14 beq+ cr7,ffc0b0c0 <unmount+0x60>
rtems_filesystem_freenode( &loc );
ffc0b0b0: 4b ff c8 0d bl ffc078bc <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EACCES );
ffc0b0b4: 48 01 21 f5 bl ffc1d2a8 <__errno>
ffc0b0b8: 38 00 00 0d li r0,13
ffc0b0bc: 48 00 00 4c b ffc0b108 <unmount+0xa8>
/*
* Free the loc node and just use the nodes from the mt_entry .
*/
rtems_filesystem_freenode( &loc );
ffc0b0c0: 4b ff c7 fd bl ffc078bc <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 )
ffc0b0c4: 3d 20 00 00 lis r9,0
ffc0b0c8: 81 29 27 9c lwz r9,10140(r9)
ffc0b0cc: 80 09 00 14 lwz r0,20(r9)
ffc0b0d0: 7f 80 f8 00 cmpw cr7,r0,r31
ffc0b0d4: 41 9e 00 2c beq- cr7,ffc0b100 <unmount+0xa0>
/*
* Verify there are no file systems below the path specified
*/
if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point,
ffc0b0d8: 3c 60 ff c1 lis r3,-63
ffc0b0dc: 80 9f 00 2c lwz r4,44(r31)
ffc0b0e0: 38 63 b0 4c addi r3,r3,-20404
ffc0b0e4: 4b ff d1 c5 bl ffc082a8 <rtems_filesystem_mount_iterate>
ffc0b0e8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0b0ec: 40 9e 00 14 bne- cr7,ffc0b100 <unmount+0xa0>
* 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 )
ffc0b0f0: 7f e3 fb 78 mr r3,r31
ffc0b0f4: 4b ff cb d1 bl ffc07cc4 <rtems_libio_is_open_files_in_fs>
ffc0b0f8: 2f 83 00 01 cmpwi cr7,r3,1
ffc0b0fc: 40 be 00 14 bne+ cr7,ffc0b110 <unmount+0xb0>
rtems_set_errno_and_return_minus_one( EBUSY );
ffc0b100: 48 01 21 a9 bl ffc1d2a8 <__errno>
ffc0b104: 38 00 00 10 li r0,16
ffc0b108: 90 03 00 00 stw r0,0(r3)
ffc0b10c: 48 00 00 a0 b ffc0b1ac <unmount+0x14c>
* 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 )
ffc0b110: 81 3f 00 14 lwz r9,20(r31)
ffc0b114: 7f e3 fb 78 mr r3,r31
ffc0b118: 80 09 00 28 lwz r0,40(r9)
ffc0b11c: 7c 09 03 a6 mtctr r0
ffc0b120: 4e 80 04 21 bctrl
ffc0b124: 2f 83 00 00 cmpwi cr7,r3,0
ffc0b128: 40 9e 00 84 bne- cr7,ffc0b1ac <unmount+0x14c> <== 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){
ffc0b12c: 81 3f 00 28 lwz r9,40(r31)
ffc0b130: 7f e3 fb 78 mr r3,r31
ffc0b134: 80 09 00 2c lwz r0,44(r9)
ffc0b138: 7c 09 03 a6 mtctr r0
ffc0b13c: 4e 80 04 21 bctrl
ffc0b140: 2f 83 00 00 cmpwi cr7,r3,0
ffc0b144: 41 9e 00 2c beq- cr7,ffc0b170 <unmount+0x110> <== ALWAYS TAKEN
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
ffc0b148: 81 3f 00 14 lwz r9,20(r31) <== NOT EXECUTED
ffc0b14c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc0b150: 80 09 00 20 lwz r0,32(r9) <== NOT EXECUTED
ffc0b154: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED
ffc0b158: 4e 80 04 21 bctrl <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
return -1;
ffc0b15c: 38 00 ff ff li r0,-1 <== NOT EXECUTED
* This was response was questionable but the best we could
* come up with.
*/
if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
ffc0b160: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc0b164: 41 be 00 4c beq+ cr7,ffc0b1b0 <unmount+0x150> <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
ffc0b168: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc0b16c: 48 00 14 5d bl ffc0c5c8 <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 );
ffc0b170: 3f c0 00 00 lis r30,0
ffc0b174: 80 7e 28 18 lwz r3,10264(r30)
ffc0b178: 38 80 00 00 li r4,0
ffc0b17c: 38 a0 00 00 li r5,0
ffc0b180: 48 00 0b 71 bl ffc0bcf0 <rtems_semaphore_obtain>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
ffc0b184: 7f e3 fb 78 mr r3,r31
ffc0b188: 48 00 18 65 bl ffc0c9ec <_Chain_Extract>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
ffc0b18c: 80 7e 28 18 lwz r3,10264(r30)
ffc0b190: 48 00 0c 8d bl ffc0be1c <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 );
ffc0b194: 38 7f 00 08 addi r3,r31,8
ffc0b198: 4b ff c7 25 bl ffc078bc <rtems_filesystem_freenode>
free( mt_entry );
ffc0b19c: 7f e3 fb 78 mr r3,r31
ffc0b1a0: 4b ff c7 49 bl ffc078e8 <free>
return 0;
ffc0b1a4: 38 00 00 00 li r0,0
ffc0b1a8: 48 00 00 08 b ffc0b1b0 <unmount+0x150>
* If it fails it will set the errno to the approprate value
* and the fileystem will not be modified.
*/
if (( fs_mount_loc->ops->unmount_h )( mt_entry ) != 0 )
return -1;
ffc0b1ac: 38 00 ff ff li r0,-1
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
ffc0b1b0: 39 61 00 30 addi r11,r1,48
ffc0b1b4: 7c 03 03 78 mr r3,r0
ffc0b1b8: 4b ff 79 3c b ffc02af4 <_restgpr_30_x>
ffc07630 <vprintk>:
*/
void vprintk(
const char *fmt,
va_list ap
)
{
ffc07630: 94 21 ff a8 stwu r1,-88(r1)
ffc07634: 7c 08 02 a6 mflr r0
ffc07638: be a1 00 2c stmw r21,44(r1)
ffc0763c: 7c 7f 1b 78 mr r31,r3
ffc07640: 7c 9e 23 78 mr r30,r4
ffc07644: 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);
ffc07648: 3f 60 00 00 lis r27,0
for (n = 0; n < count; n++) {
BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
ffc0764c: 3e a0 ff c2 lis r21,-62
* console is not yet initialized or in ISR's.
*
* Arguments:
* as in printf: fmt - format string, ... - unnamed arguments.
*/
void vprintk(
ffc07650: 3a e1 00 08 addi r23,r1,8
char *s, *str;
str = va_arg(ap, char *);
if ( str == NULL ) {
str = "";
ffc07654: 3e c0 ff c2 lis r22,-62
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
ffc07658: 48 00 03 40 b ffc07998 <vprintk+0x368>
bool minus = false;
bool sign = false;
char lead = ' ';
char c;
if (*fmt != '%') {
ffc0765c: 2f 83 00 25 cmpwi cr7,r3,37
ffc07660: 40 9e 02 08 bne- cr7,ffc07868 <vprintk+0x238>
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
ffc07664: 88 1f 00 01 lbz r0,1(r31)
ffc07668: 2f 80 00 30 cmpwi cr7,r0,48
ffc0766c: 41 9e 00 10 beq- cr7,ffc0767c <vprintk+0x4c>
if (*fmt != '%') {
BSP_output_char(*fmt);
continue;
}
fmt++;
ffc07670: 3b ff 00 01 addi r31,r31,1
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
bool sign = false;
char lead = ' ';
ffc07674: 3b 00 00 20 li r24,32
ffc07678: 48 00 00 0c b ffc07684 <vprintk+0x54>
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
fmt++;
ffc0767c: 3b ff 00 02 addi r31,r31,2
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
ffc07680: 3b 00 00 30 li r24,48
fmt++;
}
if (*fmt == '-' ) {
ffc07684: 88 1f 00 00 lbz r0,0(r31)
{
for (; *fmt != '\0'; fmt++) {
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
ffc07688: 3b 20 00 00 li r25,0
fmt++;
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
ffc0768c: 2f 80 00 2d cmpwi cr7,r0,45
ffc07690: 40 be 00 0c bne+ cr7,ffc0769c <vprintk+0x6c>
minus = true;
fmt++;
ffc07694: 3b ff 00 01 addi r31,r31,1
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
minus = true;
ffc07698: 3b 20 00 01 li r25,1
{
for (; *fmt != '\0'; fmt++) {
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
ffc0769c: 3b 80 00 00 li r28,0
ffc076a0: 48 00 00 14 b ffc076b4 <vprintk+0x84>
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
width *= 10;
ffc076a4: 1f 9c 00 0a mulli r28,r28,10
width += ((unsigned) *fmt - '0');
ffc076a8: 3b 9c ff d0 addi r28,r28,-48
ffc076ac: 7f 9c 1a 14 add r28,r28,r3
fmt++;
ffc076b0: 3b ff 00 01 addi r31,r31,1
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
ffc076b4: 88 7f 00 00 lbz r3,0(r31)
ffc076b8: 38 03 ff d0 addi r0,r3,-48
ffc076bc: 54 00 06 3e clrlwi r0,r0,24
ffc076c0: 2b 80 00 09 cmplwi cr7,r0,9
ffc076c4: 40 9d ff e0 ble+ cr7,ffc076a4 <vprintk+0x74>
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
}
if ((c = *fmt) == 'l') {
ffc076c8: 2f 83 00 6c cmpwi cr7,r3,108
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
ffc076cc: 7f 9a e3 78 mr r26,r28
ffc076d0: 7f eb fb 78 mr r11,r31
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
}
if ((c = *fmt) == 'l') {
ffc076d4: 40 be 00 0c bne+ cr7,ffc076e0 <vprintk+0xb0>
lflag = true;
c = *++fmt;
ffc076d8: 88 6b 00 01 lbz r3,1(r11)
ffc076dc: 3b ff 00 01 addi r31,r31,1
}
if ( c == 'c' ) {
ffc076e0: 2f 83 00 63 cmpwi cr7,r3,99
ffc076e4: 40 be 00 40 bne+ cr7,ffc07724 <vprintk+0xf4>
/* need a cast here since va_arg() only takes fully promoted types */
char chr = (char) va_arg(ap, int);
ffc076e8: 89 7e 00 00 lbz r11,0(r30)
ffc076ec: 2b 8b 00 08 cmplwi cr7,r11,8
ffc076f0: 40 9c 00 1c bge- cr7,ffc0770c <vprintk+0xdc> <== NEVER TAKEN
ffc076f4: 81 3e 00 08 lwz r9,8(r30)
ffc076f8: 55 60 10 3a rlwinm r0,r11,2,0,29
ffc076fc: 39 6b 00 01 addi r11,r11,1
ffc07700: 7d 29 02 14 add r9,r9,r0
ffc07704: 99 7e 00 00 stb r11,0(r30)
ffc07708: 48 00 00 10 b ffc07718 <vprintk+0xe8>
ffc0770c: 81 3e 00 04 lwz r9,4(r30) <== NOT EXECUTED
ffc07710: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED
ffc07714: 90 1e 00 04 stw r0,4(r30) <== NOT EXECUTED
BSP_output_char(chr);
ffc07718: 80 1b 27 34 lwz r0,10036(r27)
ffc0771c: 88 69 00 03 lbz r3,3(r9)
ffc07720: 48 00 01 4c b ffc0786c <vprintk+0x23c>
continue;
}
if ( c == 's' ) {
ffc07724: 2f 83 00 73 cmpwi cr7,r3,115
ffc07728: 40 be 00 e8 bne+ cr7,ffc07810 <vprintk+0x1e0>
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
ffc0772c: 89 7e 00 00 lbz r11,0(r30)
ffc07730: 2b 8b 00 08 cmplwi cr7,r11,8
ffc07734: 40 9c 00 1c bge- cr7,ffc07750 <vprintk+0x120> <== NEVER TAKEN
ffc07738: 81 3e 00 08 lwz r9,8(r30)
ffc0773c: 55 60 10 3a rlwinm r0,r11,2,0,29
ffc07740: 39 6b 00 01 addi r11,r11,1
ffc07744: 7d 29 02 14 add r9,r9,r0
ffc07748: 99 7e 00 00 stb r11,0(r30)
ffc0774c: 48 00 00 10 b ffc0775c <vprintk+0x12c>
ffc07750: 81 3e 00 04 lwz r9,4(r30) <== NOT EXECUTED
ffc07754: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED
ffc07758: 90 1e 00 04 stw r0,4(r30) <== NOT EXECUTED
ffc0775c: 83 49 00 00 lwz r26,0(r9)
if ( str == NULL ) {
ffc07760: 2f 9a 00 00 cmpwi cr7,r26,0
ffc07764: 40 be 00 08 bne+ cr7,ffc0776c <vprintk+0x13c>
str = "";
ffc07768: 3b 56 c4 13 addi r26,r22,-15341
}
/* calculate length of string */
for ( len=0, s=str ; *s ; len++, s++ )
ffc0776c: 3b a0 00 00 li r29,0
ffc07770: 48 00 00 08 b ffc07778 <vprintk+0x148>
ffc07774: 3b bd 00 01 addi r29,r29,1
ffc07778: 7c 1a e8 ae lbzx r0,r26,r29
ffc0777c: 2f 80 00 00 cmpwi cr7,r0,0
ffc07780: 40 9e ff f4 bne+ cr7,ffc07774 <vprintk+0x144>
;
/* leading spaces */
if ( !minus )
ffc07784: 2f 99 00 00 cmpwi cr7,r25,0
ffc07788: 7f b8 eb 78 mr r24,r29
ffc0778c: 41 9e 00 1c beq- cr7,ffc077a8 <vprintk+0x178>
ffc07790: 48 00 00 20 b ffc077b0 <vprintk+0x180>
for ( i=len ; i<width ; i++ )
BSP_output_char(' ');
ffc07794: 80 1b 27 34 lwz r0,10036(r27)
ffc07798: 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++ )
ffc0779c: 3b 18 00 01 addi r24,r24,1
BSP_output_char(' ');
ffc077a0: 7c 09 03 a6 mtctr r0
ffc077a4: 4e 80 04 21 bctrl
for ( len=0, s=str ; *s ; len++, s++ )
;
/* leading spaces */
if ( !minus )
for ( i=len ; i<width ; i++ )
ffc077a8: 7f 98 e0 40 cmplw cr7,r24,r28
ffc077ac: 41 9c ff e8 blt+ cr7,ffc07794 <vprintk+0x164>
BSP_output_char(' ');
/* no width option */
if (width == 0) {
ffc077b0: 2f 9c 00 00 cmpwi cr7,r28,0
ffc077b4: 40 9e 00 24 bne- cr7,ffc077d8 <vprintk+0x1a8>
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
ffc077b8: 2f 9d 00 00 cmpwi cr7,r29,0
ffc077bc: 41 be 00 28 beq+ cr7,ffc077e4 <vprintk+0x1b4>
ffc077c0: 7f bc eb 78 mr r28,r29
ffc077c4: 48 00 00 14 b ffc077d8 <vprintk+0x1a8>
BSP_output_char(*str);
ffc077c8: 80 1b 27 34 lwz r0,10036(r27)
if (width == 0) {
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
ffc077cc: 3b 5a 00 01 addi r26,r26,1
BSP_output_char(*str);
ffc077d0: 7c 09 03 a6 mtctr r0
ffc077d4: 4e 80 04 21 bctrl
if (width == 0) {
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
ffc077d8: 88 7a 00 00 lbz r3,0(r26)
ffc077dc: 2f 83 00 00 cmpwi cr7,r3,0
ffc077e0: 40 9e ff e8 bne+ cr7,ffc077c8 <vprintk+0x198>
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
ffc077e4: 2f 99 00 00 cmpwi cr7,r25,0
ffc077e8: 41 9e 01 ac beq- cr7,ffc07994 <vprintk+0x364>
ffc077ec: 48 00 00 18 b ffc07804 <vprintk+0x1d4>
for ( i=len ; i<width ; i++ )
BSP_output_char(' ');
ffc077f0: 80 1b 27 34 lwz r0,10036(r27)
ffc077f4: 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++ )
ffc077f8: 3b bd 00 01 addi r29,r29,1
BSP_output_char(' ');
ffc077fc: 7c 09 03 a6 mtctr r0
ffc07800: 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++ )
ffc07804: 7f 9d e0 40 cmplw cr7,r29,r28
ffc07808: 41 9c ff e8 blt+ cr7,ffc077f0 <vprintk+0x1c0>
ffc0780c: 48 00 01 88 b ffc07994 <vprintk+0x364>
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
ffc07810: 2f 83 00 6f cmpwi cr7,r3,111
ffc07814: 41 9e 00 64 beq- cr7,ffc07878 <vprintk+0x248>
ffc07818: 2f 83 00 4f cmpwi cr7,r3,79
ffc0781c: 41 9e 00 5c beq- cr7,ffc07878 <vprintk+0x248>
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
ffc07820: 2f 83 00 69 cmpwi cr7,r3,105
ffc07824: 41 9e 00 60 beq- cr7,ffc07884 <vprintk+0x254>
ffc07828: 2f 83 00 49 cmpwi cr7,r3,73
ffc0782c: 41 9e 00 58 beq- cr7,ffc07884 <vprintk+0x254>
ffc07830: 2f 83 00 64 cmpwi cr7,r3,100
ffc07834: 41 9e 00 50 beq- cr7,ffc07884 <vprintk+0x254>
c == 'd' || c == 'D' ) {
ffc07838: 2f 83 00 44 cmpwi cr7,r3,68
ffc0783c: 41 9e 00 48 beq- cr7,ffc07884 <vprintk+0x254>
base = 10; sign = true;
} else if ( c == 'u' || c == 'U' ) {
ffc07840: 2f 83 00 75 cmpwi cr7,r3,117
ffc07844: 41 9e 00 48 beq- cr7,ffc0788c <vprintk+0x25c>
ffc07848: 2f 83 00 55 cmpwi cr7,r3,85
ffc0784c: 41 9e 00 40 beq- cr7,ffc0788c <vprintk+0x25c>
base = 10; sign = false;
} else if ( c == 'x' || c == 'X' ) {
ffc07850: 2f 83 00 78 cmpwi cr7,r3,120
ffc07854: 41 9e 00 44 beq- cr7,ffc07898 <vprintk+0x268>
ffc07858: 2f 83 00 58 cmpwi cr7,r3,88
ffc0785c: 41 9e 00 3c beq- cr7,ffc07898 <vprintk+0x268>
base = 16; sign = false;
} else if ( c == 'p' ) {
ffc07860: 2f 83 00 70 cmpwi cr7,r3,112
ffc07864: 41 9e 00 34 beq- cr7,ffc07898 <vprintk+0x268>
base = 16; sign = false; lflag = true;
} else {
BSP_output_char(c);
ffc07868: 80 1b 27 34 lwz r0,10036(r27)
ffc0786c: 7c 09 03 a6 mtctr r0
ffc07870: 4e 80 04 21 bctrl
continue;
ffc07874: 48 00 01 20 b ffc07994 <vprintk+0x364>
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
base = 8; sign = false;
ffc07878: 38 00 00 00 li r0,0
ffc0787c: 3b a0 00 08 li r29,8
ffc07880: 48 00 00 20 b ffc078a0 <vprintk+0x270>
} else if ( c == 'i' || c == 'I' ||
c == 'd' || c == 'D' ) {
base = 10; sign = true;
ffc07884: 38 00 00 01 li r0,1
ffc07888: 48 00 00 08 b ffc07890 <vprintk+0x260>
} else if ( c == 'u' || c == 'U' ) {
base = 10; sign = false;
ffc0788c: 38 00 00 00 li r0,0
ffc07890: 3b a0 00 0a li r29,10
ffc07894: 48 00 00 0c b ffc078a0 <vprintk+0x270>
} else if ( c == 'x' || c == 'X' ) {
base = 16; sign = false;
} else if ( c == 'p' ) {
base = 16; sign = false; lflag = true;
ffc07898: 38 00 00 00 li r0,0
ffc0789c: 3b a0 00 10 li r29,16
BSP_output_char(c);
continue;
}
printNum(
lflag ? va_arg(ap, long) : (long) va_arg(ap, int),
ffc078a0: 89 7e 00 00 lbz r11,0(r30)
ffc078a4: 2b 8b 00 08 cmplwi cr7,r11,8
ffc078a8: 40 9c 00 1c bge- cr7,ffc078c4 <vprintk+0x294>
ffc078ac: 81 5e 00 08 lwz r10,8(r30)
ffc078b0: 55 69 10 3a rlwinm r9,r11,2,0,29
ffc078b4: 39 6b 00 01 addi r11,r11,1
ffc078b8: 7d 2a 4a 14 add r9,r10,r9
ffc078bc: 99 7e 00 00 stb r11,0(r30)
} else {
BSP_output_char(c);
continue;
}
printNum(
ffc078c0: 48 00 00 10 b ffc078d0 <vprintk+0x2a0>
lflag ? va_arg(ap, long) : (long) va_arg(ap, int),
ffc078c4: 81 3e 00 04 lwz r9,4(r30)
ffc078c8: 39 69 00 04 addi r11,r9,4
ffc078cc: 91 7e 00 04 stw r11,4(r30)
unsigned long unsigned_num;
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
ffc078d0: 2f 80 00 00 cmpwi cr7,r0,0
} else {
BSP_output_char(c);
continue;
}
printNum(
ffc078d4: 83 29 00 00 lwz r25,0(r9)
unsigned long unsigned_num;
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
ffc078d8: 41 9e 00 30 beq- cr7,ffc07908 <vprintk+0x2d8>
ffc078dc: 2f 99 00 00 cmpwi cr7,r25,0
ffc078e0: 40 bc 00 28 bge+ cr7,ffc07908 <vprintk+0x2d8>
BSP_output_char('-');
ffc078e4: 80 1b 27 34 lwz r0,10036(r27)
ffc078e8: 38 60 00 2d li r3,45
unsigned_num = (unsigned long) -num;
ffc078ec: 7f 39 00 d0 neg r25,r25
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
BSP_output_char('-');
ffc078f0: 7c 09 03 a6 mtctr r0
ffc078f4: 4e 80 04 21 bctrl
unsigned_num = (unsigned long) -num;
if (maxwidth) maxwidth--;
ffc078f8: 2f 9c 00 00 cmpwi cr7,r28,0
ffc078fc: 41 9e 00 10 beq- cr7,ffc0790c <vprintk+0x2dc>
ffc07900: 3b 5c ff ff addi r26,r28,-1
ffc07904: 48 00 00 08 b ffc0790c <vprintk+0x2dc>
} else {
unsigned_num = (unsigned long) num;
ffc07908: 7f 9a e3 78 mr r26,r28
}
count = 0;
ffc0790c: 3b 80 00 00 li r28,0
ffc07910: 48 00 00 18 b ffc07928 <vprintk+0x2f8>
while ((n = unsigned_num / base) > 0) {
toPrint[count++] = (char) (unsigned_num - (n * base));
ffc07914: 7d 20 e9 d6 mullw r9,r0,r29
ffc07918: 7f 29 c8 50 subf r25,r9,r25
ffc0791c: 7f 3c b9 ae stbx r25,r28,r23
ffc07920: 3b 9c 00 01 addi r28,r28,1
ffc07924: 7c 19 03 78 mr r25,r0
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
ffc07928: 7c 19 eb 96 divwu r0,r25,r29
ffc0792c: 2f 80 00 00 cmpwi cr7,r0,0
ffc07930: 40 9e ff e4 bne+ cr7,ffc07914 <vprintk+0x2e4>
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
ffc07934: 7d 21 e2 14 add r9,r1,r28
ffc07938: 9b 29 00 08 stb r25,8(r9)
ffc0793c: 3b 3c 00 01 addi r25,r28,1
ffc07940: 48 00 00 18 b ffc07958 <vprintk+0x328>
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
ffc07944: 80 1b 27 34 lwz r0,10036(r27)
ffc07948: 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-- )
ffc0794c: 3b 5a ff ff addi r26,r26,-1
BSP_output_char(lead);
ffc07950: 7c 09 03 a6 mtctr r0
ffc07954: 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-- )
ffc07958: 7f 9a c8 40 cmplw cr7,r26,r25
ffc0795c: 41 9d ff e8 bgt+ cr7,ffc07944 <vprintk+0x314>
ffc07960: 3b a0 00 00 li r29,0
ffc07964: 48 00 00 28 b ffc0798c <vprintk+0x35c>
* console is not yet initialized or in ISR's.
*
* Arguments:
* as in printf: fmt - format string, ... - unnamed arguments.
*/
void vprintk(
ffc07968: 7d 57 e2 14 add r10,r23,r28
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)])]);
ffc0796c: 80 1b 27 34 lwz r0,10036(r27)
* console is not yet initialized or in ISR's.
*
* Arguments:
* as in printf: fmt - format string, ... - unnamed arguments.
*/
void vprintk(
ffc07970: 7d 3d 00 d0 neg r9,r29
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)])]);
ffc07974: 7d 2a 48 ae lbzx r9,r10,r9
ffc07978: 39 75 c4 14 addi r11,r21,-15340
ffc0797c: 7c 09 03 a6 mtctr r0
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
ffc07980: 3b bd 00 01 addi r29,r29,1
BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
ffc07984: 7c 6b 48 ae lbzx r3,r11,r9
ffc07988: 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++) {
ffc0798c: 7f 9d c8 40 cmplw cr7,r29,r25
ffc07990: 41 9c ff d8 blt+ cr7,ffc07968 <vprintk+0x338>
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
ffc07994: 3b ff 00 01 addi r31,r31,1
ffc07998: 88 7f 00 00 lbz r3,0(r31)
ffc0799c: 2f 83 00 00 cmpwi cr7,r3,0
ffc079a0: 40 9e fc bc bne+ cr7,ffc0765c <vprintk+0x2c>
sign,
width,
lead
);
}
}
ffc079a4: 39 61 00 58 addi r11,r1,88
ffc079a8: 4b ff 8b 74 b ffc0051c <_restgpr_21_x>
ffc1aca4 <write>:
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
ffc1aca4: 7c 08 02 a6 mflr r0
ffc1aca8: 7c 2b 0b 78 mr r11,r1
ffc1acac: 94 21 ff f0 stwu r1,-16(r1)
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
ffc1acb0: 3d 40 00 00 lis r10,0
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
ffc1acb4: 90 01 00 14 stw r0,20(r1)
ffc1acb8: 4b ff f7 65 bl ffc1a41c <_savegpr_31>
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
ffc1acbc: 80 0a 26 fc lwz r0,9980(r10)
ffc1acc0: 7f 83 00 40 cmplw cr7,r3,r0
ffc1acc4: 40 9c 00 48 bge- cr7,ffc1ad0c <write+0x68>
iop = rtems_libio_iop( fd );
ffc1acc8: 3d 40 00 00 lis r10,0
ffc1accc: 83 ea 27 ac lwz r31,10156(r10)
ffc1acd0: 54 63 30 32 rlwinm r3,r3,6,0,25
ffc1acd4: 7f ff 1a 14 add r31,r31,r3
rtems_libio_check_is_open( iop );
ffc1acd8: 80 1f 00 18 lwz r0,24(r31)
ffc1acdc: 70 0a 01 00 andi. r10,r0,256
ffc1ace0: 41 82 00 2c beq- ffc1ad0c <write+0x68>
rtems_libio_check_buffer( buffer );
ffc1ace4: 2f 84 00 00 cmpwi cr7,r4,0
ffc1ace8: 40 be 00 10 bne+ cr7,ffc1acf8 <write+0x54> <== ALWAYS TAKEN
ffc1acec: 4b ff 4f 99 bl ffc0fc84 <__errno> <== NOT EXECUTED
ffc1acf0: 38 00 00 16 li r0,22 <== NOT EXECUTED
ffc1acf4: 48 00 00 20 b ffc1ad14 <write+0x70> <== NOT EXECUTED
rtems_libio_check_count( count );
ffc1acf8: 2f 85 00 00 cmpwi cr7,r5,0
ffc1acfc: 38 60 00 00 li r3,0
ffc1ad00: 41 9e 00 5c beq- cr7,ffc1ad5c <write+0xb8>
rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_WRITE, EBADF );
ffc1ad04: 70 09 00 04 andi. r9,r0,4
ffc1ad08: 40 a2 00 18 bne+ ffc1ad20 <write+0x7c>
ffc1ad0c: 4b ff 4f 79 bl ffc0fc84 <__errno>
ffc1ad10: 38 00 00 09 li r0,9
ffc1ad14: 90 03 00 00 stw r0,0(r3)
ffc1ad18: 38 60 ff ff li r3,-1
ffc1ad1c: 48 00 00 40 b ffc1ad5c <write+0xb8>
/*
* Now process the write() request.
*/
rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
ffc1ad20: 81 3f 00 24 lwz r9,36(r31)
ffc1ad24: 7f e3 fb 78 mr r3,r31
ffc1ad28: 80 09 00 0c lwz r0,12(r9)
ffc1ad2c: 7c 09 03 a6 mtctr r0
ffc1ad30: 4e 80 04 21 bctrl
if ( rc > 0 )
ffc1ad34: 2c 03 00 00 cmpwi r3,0
ffc1ad38: 40 81 00 24 ble- ffc1ad5c <write+0xb8>
iop->offset += rc;
ffc1ad3c: 81 1f 00 10 lwz r8,16(r31)
ffc1ad40: 7c 6b 1b 78 mr r11,r3
ffc1ad44: 81 3f 00 14 lwz r9,20(r31)
ffc1ad48: 7c 6a fe 70 srawi r10,r3,31
ffc1ad4c: 7d 6b 48 14 addc r11,r11,r9
ffc1ad50: 7d 4a 41 14 adde r10,r10,r8
ffc1ad54: 91 5f 00 10 stw r10,16(r31)
ffc1ad58: 91 7f 00 14 stw r11,20(r31)
return rc;
}
ffc1ad5c: 39 61 00 10 addi r11,r1,16
ffc1ad60: 4b fe 57 e4 b ffc00544 <_restgpr_31_x>
ffc087d4 <writev>:
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
ffc087d4: 94 21 ff d8 stwu r1,-40(r1)
ffc087d8: 7c 08 02 a6 mflr r0
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
ffc087dc: 3d 20 00 00 lis r9,0
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
ffc087e0: 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 );
ffc087e4: 80 09 26 dc lwz r0,9948(r9)
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
ffc087e8: bf 21 00 0c stmw r25,12(r1)
ffc087ec: 7c ba 2b 78 mr r26,r5
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
ffc087f0: 7f 83 00 40 cmplw cr7,r3,r0
ffc087f4: 40 9c 00 28 bge- cr7,ffc0881c <writev+0x48>
iop = rtems_libio_iop( fd );
ffc087f8: 3d 20 00 00 lis r9,0
ffc087fc: 83 69 27 88 lwz r27,10120(r9)
ffc08800: 54 63 30 32 rlwinm r3,r3,6,0,25
ffc08804: 7f 7b 1a 14 add r27,r27,r3
rtems_libio_check_is_open( iop );
ffc08808: 80 1b 00 18 lwz r0,24(r27)
ffc0880c: 70 09 01 00 andi. r9,r0,256
ffc08810: 41 82 00 0c beq- ffc0881c <writev+0x48>
rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_WRITE, EBADF );
ffc08814: 70 09 00 04 andi. r9,r0,4
ffc08818: 40 a2 00 10 bne+ ffc08828 <writev+0x54> <== ALWAYS TAKEN
ffc0881c: 48 00 7e b9 bl ffc106d4 <__errno>
ffc08820: 38 00 00 09 li r0,9
ffc08824: 48 00 00 68 b ffc0888c <writev+0xb8>
/*
* Argument validation on IO vector
*/
if ( !iov )
ffc08828: 2f 84 00 00 cmpwi cr7,r4,0
ffc0882c: 41 9e 00 58 beq- cr7,ffc08884 <writev+0xb0>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
ffc08830: 2f 85 00 00 cmpwi cr7,r5,0
ffc08834: 40 9d 00 50 ble- cr7,ffc08884 <writev+0xb0>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
ffc08838: 2f 85 04 00 cmpwi cr7,r5,1024
ffc0883c: 41 9d 00 48 bgt- cr7,ffc08884 <writev+0xb0> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
ffc08840: 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 )
ffc08844: 7c a9 03 a6 mtctr r5
ffc08848: 7c 89 23 78 mr r9,r4
ffc0884c: 38 00 00 01 li r0,1
ffc08850: 39 60 00 00 li r11,0
ffc08854: 48 00 00 08 b ffc0885c <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++ ) {
ffc08858: 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 )
ffc0885c: 81 49 00 00 lwz r10,0(r9)
ffc08860: 2f 8a 00 00 cmpwi cr7,r10,0
ffc08864: 41 9e 00 20 beq- cr7,ffc08884 <writev+0xb0>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
ffc08868: 81 49 00 04 lwz r10,4(r9)
all_zeros = false;
ffc0886c: 31 0a ff ff addic r8,r10,-1
ffc08870: 7d 08 41 10 subfe r8,r8,r8
/* check for wrap */
old = total;
total += iov[v].iov_len;
ffc08874: 7d 4a 5a 14 add r10,r10,r11
if ( total < old || total > SSIZE_MAX )
ffc08878: 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;
ffc0887c: 7c 00 40 38 and r0,r0,r8
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
ffc08880: 40 bc 00 14 bge+ cr7,ffc08894 <writev+0xc0>
rtems_set_errno_and_return_minus_one( EINVAL );
ffc08884: 48 00 7e 51 bl ffc106d4 <__errno>
ffc08888: 38 00 00 16 li r0,22
ffc0888c: 90 03 00 00 stw r0,0(r3)
ffc08890: 48 00 00 90 b ffc08920 <writev+0x14c>
* 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++ ) {
ffc08894: 39 29 00 08 addi r9,r9,8
ffc08898: 42 00 ff c0 bdnz+ ffc08858 <writev+0x84>
}
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
ffc0889c: 2f 80 00 00 cmpwi cr7,r0,0
return 0;
ffc088a0: 3b a0 00 00 li r29,0
}
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
ffc088a4: 40 9e 00 80 bne- cr7,ffc08924 <writev+0x150>
ffc088a8: 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 )
ffc088ac: 80 bc 00 04 lwz r5,4(r28)
ffc088b0: 2f 85 00 00 cmpwi cr7,r5,0
ffc088b4: 41 be 00 58 beq+ cr7,ffc0890c <writev+0x138> <== NEVER TAKEN
continue;
bytes = (*iop->pathinfo.handlers->write_h)(
ffc088b8: 81 3b 00 24 lwz r9,36(r27)
ffc088bc: 7f 63 db 78 mr r3,r27
ffc088c0: 80 9c 00 00 lwz r4,0(r28)
ffc088c4: 80 09 00 0c lwz r0,12(r9)
ffc088c8: 7c 09 03 a6 mtctr r0
ffc088cc: 4e 80 04 21 bctrl
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
ffc088d0: 2c 03 00 00 cmpwi r3,0
ffc088d4: 41 80 00 4c blt- ffc08920 <writev+0x14c> <== NEVER TAKEN
return -1;
if ( bytes > 0 ) {
ffc088d8: 41 82 00 28 beq- ffc08900 <writev+0x12c> <== NEVER TAKEN
iop->offset += bytes;
ffc088dc: 81 5b 00 10 lwz r10,16(r27)
ffc088e0: 7c 7f 1b 78 mr r31,r3
ffc088e4: 81 7b 00 14 lwz r11,20(r27)
ffc088e8: 7c 7e fe 70 srawi r30,r3,31
total += bytes;
ffc088ec: 7f bd 1a 14 add r29,r29,r3
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
ffc088f0: 7d 6b f8 14 addc r11,r11,r31
ffc088f4: 7d 4a f1 14 adde r10,r10,r30
ffc088f8: 91 5b 00 10 stw r10,16(r27)
ffc088fc: 91 7b 00 14 stw r11,20(r27)
total += bytes;
}
if (bytes != iov[ v ].iov_len)
ffc08900: 80 1c 00 04 lwz r0,4(r28)
ffc08904: 7f 83 00 00 cmpw cr7,r3,r0
ffc08908: 40 9e 00 1c bne- cr7,ffc08924 <writev+0x150> <== NEVER TAKEN
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
ffc0890c: 3b 39 00 01 addi r25,r25,1
ffc08910: 7f 99 d0 00 cmpw cr7,r25,r26
ffc08914: 3b 9c 00 08 addi r28,r28,8
ffc08918: 40 9e ff 94 bne+ cr7,ffc088ac <writev+0xd8>
ffc0891c: 48 00 00 08 b ffc08924 <writev+0x150>
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
return -1;
ffc08920: 3b a0 ff ff li r29,-1
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
ffc08924: 39 61 00 28 addi r11,r1,40
ffc08928: 7f a3 eb 78 mr r3,r29
ffc0892c: 4b ff 82 4c b ffc00b78 <_restgpr_25_x>