00008798 <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 ) {
8798: e5902000 ldr r2, [r0]
879c: e592204c ldr r2, [r2, #76] ; 0x4c
)
{
IMFS_jnode_t *node = loc->node_access;
IMFS_fs_info_t *fs_info;
fs_info = loc->mt_entry->fs_info;
87a0: e5903010 ldr r3, [r0, #16]
switch( node->type ) {
87a4: e2422001 sub r2, r2, #1
)
{
IMFS_jnode_t *node = loc->node_access;
IMFS_fs_info_t *fs_info;
fs_info = loc->mt_entry->fs_info;
87a8: e5933034 ldr r3, [r3, #52] ; 0x34
switch( node->type ) {
87ac: e3520006 cmp r2, #6
87b0: 979ff102 ldrls pc, [pc, r2, lsl #2]
87b4: ea000010 b 87fc <IMFS_Set_handlers+0x64> <== NOT EXECUTED
87b8: 000087d4 .word 0x000087d4 <== NOT EXECUTED
87bc: 000087dc .word 0x000087dc <== NOT EXECUTED
87c0: 000087e4 .word 0x000087e4 <== NOT EXECUTED
87c4: 000087e4 .word 0x000087e4 <== NOT EXECUTED
87c8: 000087ec .word 0x000087ec <== NOT EXECUTED
87cc: 000087ec .word 0x000087ec <== NOT EXECUTED
87d0: 000087f4 .word 0x000087f4 <== NOT EXECUTED
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
87d4: e593300c ldr r3, [r3, #12]
87d8: ea000006 b 87f8 <IMFS_Set_handlers+0x60>
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
87dc: e59f3020 ldr r3, [pc, #32] ; 8804 <IMFS_Set_handlers+0x6c>
87e0: ea000004 b 87f8 <IMFS_Set_handlers+0x60>
break;
case IMFS_SYM_LINK:
case IMFS_HARD_LINK:
loc->handlers = &IMFS_link_handlers;
87e4: e59f301c ldr r3, [pc, #28] ; 8808 <IMFS_Set_handlers+0x70>
87e8: ea000002 b 87f8 <IMFS_Set_handlers+0x60>
break;
case IMFS_LINEAR_FILE:
loc->handlers = fs_info->memfile_handlers;
break;
case IMFS_MEMORY_FILE:
loc->handlers = fs_info->memfile_handlers;
87ec: e5933008 ldr r3, [r3, #8]
87f0: ea000000 b 87f8 <IMFS_Set_handlers+0x60>
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
87f4: e5933010 ldr r3, [r3, #16]
87f8: e5803008 str r3, [r0, #8]
break;
}
return 0;
}
87fc: e3a00000 mov r0, #0
8800: e12fff1e bx lr
00008620 <IMFS_create_node>:
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
8620: e92d41f0 push {r4, r5, r6, r7, r8, lr}
IMFS_fs_info_t *fs_info;
/*
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
8624: e2508000 subs r8, r0, #0
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
8628: e1a04001 mov r4, r1
862c: e59d5018 ldr r5, [sp, #24]
8630: e1a01002 mov r1, r2
IMFS_fs_info_t *fs_info;
/*
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
8634: 0a000043 beq 8748 <IMFS_create_node+0x128>
return NULL;
parent = parent_loc->node_access;
fs_info = parent_loc->mt_entry->fs_info;
8638: e5982010 ldr r2, [r8, #16]
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
863c: e3540007 cmp r4, #7
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
return NULL;
parent = parent_loc->node_access;
8640: e5987000 ldr r7, [r8]
fs_info = parent_loc->mt_entry->fs_info;
8644: e5926034 ldr r6, [r2, #52] ; 0x34
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
8648: 1a000004 bne 8660 <IMFS_create_node+0x40>
864c: e5960010 ldr r0, [r6, #16]
8650: e59f20f8 ldr r2, [pc, #248] ; 8750 <IMFS_create_node+0x130>
8654: e1500002 cmp r0, r2
fs_info->fifo_handlers == &rtems_filesystem_handlers_default )
return NULL;
8658: 03a08000 moveq r8, #0
fs_info = parent_loc->mt_entry->fs_info;
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
865c: 0a000039 beq 8748 <IMFS_create_node+0x128>
return NULL;
/*
* Allocate filesystem node and fill in basic information
*/
node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask );
8660: e59f20ec ldr r2, [pc, #236] ; 8754 <IMFS_create_node+0x134>
8664: e5922000 ldr r2, [r2]
8668: e592202c ldr r2, [r2, #44] ; 0x2c
866c: e1a00004 mov r0, r4
8670: e1c32002 bic r2, r3, r2
8674: ebffffcc bl 85ac <IMFS_allocate_node>
if ( !node )
8678: e2508000 subs r8, r0, #0
867c: 0a000031 beq 8748 <IMFS_create_node+0x128>
return NULL;
/*
* Set the type specific information
*/
switch (type) {
8680: e2444001 sub r4, r4, #1
8684: e3540006 cmp r4, #6
8688: 979ff104 ldrls pc, [pc, r4, lsl #2]
868c: ea000025 b 8728 <IMFS_create_node+0x108> <== NOT EXECUTED
8690: 000086ac .word 0x000086ac <== NOT EXECUTED
8694: 000086d0 .word 0x000086d0 <== NOT EXECUTED
8698: 000086c8 .word 0x000086c8 <== NOT EXECUTED
869c: 000086c8 .word 0x000086c8 <== NOT EXECUTED
86a0: 000086fc .word 0x000086fc <== NOT EXECUTED
86a4: 000086e4 .word 0x000086e4 <== NOT EXECUTED
86a8: 00008720 .word 0x00008720 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
86ac: e2883054 add r3, r8, #84 ; 0x54
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
86b0: e5883050 str r3, [r8, #80] ; 0x50
the_chain->permanent_null = NULL;
86b4: e3a03000 mov r3, #0
86b8: e5883054 str r3, [r8, #84] ; 0x54
case IMFS_DIRECTORY:
rtems_chain_initialize_empty(&node->info.directory.Entries);
86bc: e2883050 add r3, r8, #80 ; 0x50
the_chain->last = _Chain_Head(the_chain);
86c0: e5883058 str r3, [r8, #88] ; 0x58
86c4: ea000017 b 8728 <IMFS_create_node+0x108>
case IMFS_HARD_LINK:
node->info.hard_link.link_node = info->hard_link.link_node;
break;
case IMFS_SYM_LINK:
node->info.sym_link.name = info->sym_link.name;
86c8: e5953000 ldr r3, [r5]
86cc: ea000014 b 8724 <IMFS_create_node+0x104>
break;
case IMFS_DEVICE:
node->info.device.major = info->device.major;
86d0: e5953000 ldr r3, [r5]
86d4: e5883050 str r3, [r8, #80] ; 0x50
node->info.device.minor = info->device.minor;
86d8: e5953004 ldr r3, [r5, #4]
86dc: e5883054 str r3, [r8, #84] ; 0x54
break;
86e0: ea000010 b 8728 <IMFS_create_node+0x108>
case IMFS_LINEAR_FILE:
node->info.linearfile.size = 0;
86e4: e3a03000 mov r3, #0
86e8: e3a04000 mov r4, #0
86ec: e5883050 str r3, [r8, #80] ; 0x50
86f0: e5884054 str r4, [r8, #84] ; 0x54
node->info.linearfile.direct = 0;
86f4: e3a03000 mov r3, #0
86f8: e5883058 str r3, [r8, #88] ; 0x58
case IMFS_MEMORY_FILE:
node->info.file.size = 0;
86fc: e3a03000 mov r3, #0
8700: e3a04000 mov r4, #0
8704: e5883050 str r3, [r8, #80] ; 0x50
8708: e5884054 str r4, [r8, #84] ; 0x54
node->info.file.indirect = 0;
870c: e3a03000 mov r3, #0
8710: e5883058 str r3, [r8, #88] ; 0x58
node->info.file.doubly_indirect = 0;
8714: e588305c str r3, [r8, #92] ; 0x5c
node->info.file.triply_indirect = 0;
8718: e5883060 str r3, [r8, #96] ; 0x60
break;
871c: ea000001 b 8728 <IMFS_create_node+0x108>
case IMFS_FIFO:
node->info.fifo.pipe = NULL;
8720: e3a03000 mov r3, #0
8724: e5883050 str r3, [r8, #80] ; 0x50
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
node->st_ino = ++fs_info->ino_count;
8728: e5963004 ldr r3, [r6, #4]
872c: e2833001 add r3, r3, #1
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
8730: e5887008 str r7, [r8, #8]
8734: e2870050 add r0, r7, #80 ; 0x50
node->st_ino = ++fs_info->ino_count;
8738: e5863004 str r3, [r6, #4]
873c: e1a01008 mov r1, r8
8740: e5883038 str r3, [r8, #56] ; 0x38
8744: ebfff42b bl 57f8 <_Chain_Append>
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
8748: e1a00008 mov r0, r8
874c: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
0000888c <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
888c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
8890: e24dd040 sub sp, sp, #64 ; 0x40
8894: e1a0a000 mov sl, r0
8898: e1a06001 mov r6, r1
889c: e58d2000 str r2, [sp]
88a0: e1a04003 mov r4, r3
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
88a4: e5935000 ldr r5, [r3]
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
int i = 0;
int len;
IMFS_token_types type = IMFS_CURRENT_DIR;
88a8: e3a09001 mov r9, #1
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
int i = 0;
88ac: e3a07000 mov r7, #0
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
88b0: ea000063 b 8a44 <IMFS_eval_path+0x1b8>
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
88b4: e08a0007 add r0, sl, r7
88b8: e1a01006 mov r1, r6
88bc: e28d2004 add r2, sp, #4
88c0: e28d303c add r3, sp, #60 ; 0x3c
88c4: eb0001d7 bl 9028 <IMFS_get_token>
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
88c8: e594b000 ldr fp, [r4]
88cc: e35b0000 cmp fp, #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 );
88d0: e1a09000 mov r9, r0
pathnamelen -= len;
88d4: e59d803c ldr r8, [sp, #60] ; 0x3c
i += len;
if ( !pathloc->node_access )
88d8: 0a000051 beq 8a24 <IMFS_eval_path+0x198>
rtems_set_errno_and_return_minus_one( ENOENT );
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
88dc: e3500000 cmp r0, #0
88e0: 0a000006 beq 8900 <IMFS_eval_path+0x74>
if ( node->type == IMFS_DIRECTORY )
88e4: e595104c ldr r1, [r5, #76] ; 0x4c
88e8: e3510001 cmp r1, #1
88ec: 1a000003 bne 8900 <IMFS_eval_path+0x74>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
88f0: e1a00004 mov r0, r4
88f4: ebffffc4 bl 880c <IMFS_evaluate_permission>
88f8: e3500000 cmp r0, #0
88fc: 0a000077 beq 8ae0 <IMFS_eval_path+0x254>
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
8900: e3590003 cmp r9, #3
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
pathnamelen -= len;
8904: e0686006 rsb r6, r8, r6
i += len;
8908: e0877008 add r7, r7, r8
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;
890c: e1a0500b mov r5, fp
switch( type ) {
8910: 0a000022 beq 89a0 <IMFS_eval_path+0x114>
8914: e3590004 cmp r9, #4
8918: 0a000046 beq 8a38 <IMFS_eval_path+0x1ac>
891c: e3590002 cmp r9, #2
8920: 1a000047 bne 8a44 <IMFS_eval_path+0x1b8>
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
8924: e59f21d0 ldr r2, [pc, #464] ; 8afc <IMFS_eval_path+0x270>
8928: e5923000 ldr r3, [r2]
892c: e5933018 ldr r3, [r3, #24]
8930: e15b0003 cmp fp, r3
8934: 0a000042 beq 8a44 <IMFS_eval_path+0x1b8>
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
pathloc->mt_entry->mt_fs_root.node_access) {
8938: e594c010 ldr ip, [r4, #16]
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
893c: e59c301c ldr r3, [ip, #28]
8940: e15b0003 cmp fp, r3
8944: 1a00000f bne 8988 <IMFS_eval_path+0xfc>
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
newloc = pathloc->mt_entry->mt_point_node;
8948: e28cc008 add ip, ip, #8
894c: e8bc000f ldm ip!, {r0, r1, r2, r3}
8950: e28de028 add lr, sp, #40 ; 0x28
8954: e8ae000f stmia lr!, {r0, r1, r2, r3}
8958: e59c5000 ldr r5, [ip]
*pathloc = newloc;
895c: e28dc028 add ip, sp, #40 ; 0x28
8960: e8bc000f ldm ip!, {r0, r1, r2, r3}
8964: e1a0c004 mov ip, r4
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
newloc = pathloc->mt_entry->mt_point_node;
8968: e58e5000 str r5, [lr]
*pathloc = newloc;
896c: e8ac000f stmia ip!, {r0, r1, r2, r3}
8970: e58c5000 str r5, [ip]
return (*pathloc->ops->evalpath_h)(&(pathname[i-len]),
8974: e0680007 rsb r0, r8, r7
8978: e594c00c ldr ip, [r4, #12]
897c: e08a0000 add r0, sl, r0
8980: e0881006 add r1, r8, r6
8984: ea000047 b 8aa8 <IMFS_eval_path+0x21c>
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
8988: e59b5008 ldr r5, [fp, #8]
898c: e3550000 cmp r5, #0
8990: 1a000026 bne 8a30 <IMFS_eval_path+0x1a4>
rtems_set_errno_and_return_minus_one( ENOENT );
8994: eb000cba bl bc84 <__errno>
8998: e5809000 str r9, [r0]
899c: ea000052 b 8aec <IMFS_eval_path+0x260>
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
89a0: e59b304c ldr r3, [fp, #76] ; 0x4c
89a4: e3530003 cmp r3, #3
89a8: 1a000006 bne 89c8 <IMFS_eval_path+0x13c>
IMFS_evaluate_hard_link( pathloc, 0 );
89ac: e1a00004 mov r0, r4
89b0: e3a01000 mov r1, #0
89b4: ebffff9c bl 882c <IMFS_evaluate_hard_link>
node = pathloc->node_access;
89b8: e5945000 ldr r5, [r4]
if ( !node )
89bc: e3550000 cmp r5, #0
89c0: 1a000009 bne 89ec <IMFS_eval_path+0x160>
89c4: ea00000b b 89f8 <IMFS_eval_path+0x16c> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOTDIR );
} else if ( node->type == IMFS_SYM_LINK ) {
89c8: e3530004 cmp r3, #4
89cc: 1a000006 bne 89ec <IMFS_eval_path+0x160>
result = IMFS_evaluate_sym_link( pathloc, 0 );
89d0: e1a00004 mov r0, r4
89d4: e3a01000 mov r1, #0
89d8: eb000048 bl 8b00 <IMFS_evaluate_sym_link>
node = pathloc->node_access;
if ( result == -1 )
89dc: e3700001 cmn r0, #1
if ( !node )
rtems_set_errno_and_return_minus_one( ENOTDIR );
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
89e0: e1a08000 mov r8, r0
node = pathloc->node_access;
89e4: e5945000 ldr r5, [r4]
if ( result == -1 )
89e8: 0a000040 beq 8af0 <IMFS_eval_path+0x264>
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
89ec: e595304c ldr r3, [r5, #76] ; 0x4c
89f0: e3530001 cmp r3, #1
89f4: 0a000002 beq 8a04 <IMFS_eval_path+0x178>
rtems_set_errno_and_return_minus_one( ENOTDIR );
89f8: eb000ca1 bl bc84 <__errno>
89fc: e3a03014 mov r3, #20
8a00: ea000038 b 8ae8 <IMFS_eval_path+0x25c>
/*
* If we are at a node that is a mount point. Set loc to the
* new fs root node and let them finish evaluating the path.
*/
if ( node->info.directory.mt_fs != NULL ) {
8a04: e595e05c ldr lr, [r5, #92] ; 0x5c
8a08: e35e0000 cmp lr, #0
8a0c: 1a000015 bne 8a68 <IMFS_eval_path+0x1dc>
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
8a10: e1a00005 mov r0, r5
8a14: e28d1004 add r1, sp, #4
8a18: eb00015e bl 8f98 <IMFS_find_match_in_dir>
if ( !node )
8a1c: e2505000 subs r5, r0, #0
8a20: 1a000002 bne 8a30 <IMFS_eval_path+0x1a4>
rtems_set_errno_and_return_minus_one( ENOENT );
8a24: eb000c96 bl bc84 <__errno>
8a28: e3a03002 mov r3, #2
8a2c: ea00002d b 8ae8 <IMFS_eval_path+0x25c>
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
8a30: e5845000 str r5, [r4]
8a34: ea000002 b 8a44 <IMFS_eval_path+0x1b8>
case IMFS_NO_MORE_PATH:
case IMFS_CURRENT_DIR:
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
8a38: eb000c91 bl bc84 <__errno>
8a3c: e3a0305b mov r3, #91 ; 0x5b
8a40: ea000028 b 8ae8 <IMFS_eval_path+0x25c>
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
8a44: e3590004 cmp r9, #4
8a48: 13590000 cmpne r9, #0
8a4c: 1affff98 bne 88b4 <IMFS_eval_path+0x28>
* 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 ) {
8a50: e595304c ldr r3, [r5, #76] ; 0x4c
8a54: e3530001 cmp r3, #1
8a58: 1a000018 bne 8ac0 <IMFS_eval_path+0x234>
if ( node->info.directory.mt_fs != NULL ) {
8a5c: e595e05c ldr lr, [r5, #92] ; 0x5c
8a60: e35e0000 cmp lr, #0
8a64: 0a000015 beq 8ac0 <IMFS_eval_path+0x234>
newloc = node->info.directory.mt_fs->mt_fs_root;
8a68: e28ee01c add lr, lr, #28
8a6c: e8be000f ldm lr!, {r0, r1, r2, r3}
8a70: e28dc028 add ip, sp, #40 ; 0x28
8a74: e8ac000f stmia ip!, {r0, r1, r2, r3}
8a78: e59ee000 ldr lr, [lr]
8a7c: e58ce000 str lr, [ip]
*pathloc = newloc;
8a80: e28dc028 add ip, sp, #40 ; 0x28
8a84: e8bc000f ldm ip!, {r0, r1, r2, r3}
8a88: e1a0c004 mov ip, r4
8a8c: e8ac000f stmia ip!, {r0, r1, r2, r3}
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
8a90: e59d103c ldr r1, [sp, #60] ; 0x3c
*/
if ( node->type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
*pathloc = newloc;
8a94: e58ce000 str lr, [ip]
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
8a98: e0610007 rsb r0, r1, r7
8a9c: e594c00c ldr ip, [r4, #12]
8aa0: e08a0000 add r0, sl, r0
8aa4: e0861001 add r1, r6, r1
8aa8: e59d2000 ldr r2, [sp]
8aac: e1a03004 mov r3, r4
8ab0: e1a0e00f mov lr, pc
8ab4: e59cf000 ldr pc, [ip]
8ab8: e1a08000 mov r8, r0
8abc: ea00000b b 8af0 <IMFS_eval_path+0x264>
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
8ac0: e1a00004 mov r0, r4
8ac4: ebffff33 bl 8798 <IMFS_Set_handlers>
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
8ac8: e59d1000 ldr r1, [sp]
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
8acc: e1a08000 mov r8, r0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
8ad0: e1a00004 mov r0, r4
8ad4: ebffff4c bl 880c <IMFS_evaluate_permission>
8ad8: e3500000 cmp r0, #0
8adc: 1a000003 bne 8af0 <IMFS_eval_path+0x264>
rtems_set_errno_and_return_minus_one( EACCES );
8ae0: eb000c67 bl bc84 <__errno>
8ae4: e3a0300d mov r3, #13
8ae8: e5803000 str r3, [r0]
8aec: e3e08000 mvn r8, #0
return result;
}
8af0: e1a00008 mov r0, r8
8af4: e28dd040 add sp, sp, #64 ; 0x40
8af8: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
00008c64 <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 */
)
{
8c64: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
8c68: e24dd040 sub sp, sp, #64 ; 0x40
8c6c: e1a07000 mov r7, r0
8c70: e1a04001 mov r4, r1
8c74: e58d2000 str r2, [sp]
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
8c78: e5916000 ldr r6, [r1]
/*
* Get the path length.
*/
pathlen = strlen( path );
8c7c: eb000ff0 bl cc44 <strlen>
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
int i = 0;
8c80: e3a05000 mov r5, #0
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
8c84: e1a08000 mov r8, r0
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
8c88: e1a01008 mov r1, r8
8c8c: e0870005 add r0, r7, r5
8c90: e28d2004 add r2, sp, #4
8c94: e28d303c add r3, sp, #60 ; 0x3c
8c98: eb0000e2 bl 9028 <IMFS_get_token>
pathlen -= len;
i += len;
if ( !pathloc->node_access )
8c9c: e5949000 ldr r9, [r4]
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
8ca0: e59da03c ldr sl, [sp, #60] ; 0x3c
i += len;
if ( !pathloc->node_access )
8ca4: e3590000 cmp r9, #0
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
8ca8: e1a0b000 mov fp, r0
pathlen -= len;
8cac: e06a8008 rsb r8, sl, r8
i += len;
if ( !pathloc->node_access )
8cb0: 0a00006c beq 8e68 <IMFS_evaluate_for_make+0x204>
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
8cb4: e3500000 cmp r0, #0
8cb8: 0a000006 beq 8cd8 <IMFS_evaluate_for_make+0x74>
if ( node->type == IMFS_DIRECTORY )
8cbc: e596104c ldr r1, [r6, #76] ; 0x4c
8cc0: e3510001 cmp r1, #1
8cc4: 1a000003 bne 8cd8 <IMFS_evaluate_for_make+0x74>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
8cc8: e1a00004 mov r0, r4
8ccc: ebfffece bl 880c <IMFS_evaluate_permission>
8cd0: e3500000 cmp r0, #0
8cd4: 0a000078 beq 8ebc <IMFS_evaluate_for_make+0x258>
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
i += len;
8cd8: e085500a add r5, r5, sl
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;
8cdc: e1a06009 mov r6, r9
switch( type ) {
8ce0: e35b0004 cmp fp, #4
8ce4: 979ff10b ldrls pc, [pc, fp, lsl #2]
8ce8: eaffffe6 b 8c88 <IMFS_evaluate_for_make+0x24> <== NOT EXECUTED
8cec: 00008e28 .word 0x00008e28 <== NOT EXECUTED
8cf0: 00008c88 .word 0x00008c88 <== NOT EXECUTED
8cf4: 00008d00 .word 0x00008d00 <== NOT EXECUTED
8cf8: 00008d6c .word 0x00008d6c <== NOT EXECUTED
8cfc: 00008e34 .word 0x00008e34 <== NOT EXECUTED
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
8d00: e59f21d0 ldr r2, [pc, #464] ; 8ed8 <IMFS_evaluate_for_make+0x274>
8d04: e5923000 ldr r3, [r2]
8d08: e5933018 ldr r3, [r3, #24]
8d0c: e1590003 cmp r9, r3
8d10: 0affffdc beq 8c88 <IMFS_evaluate_for_make+0x24>
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){
8d14: e594e010 ldr lr, [r4, #16]
8d18: e59e301c ldr r3, [lr, #28]
8d1c: e1590003 cmp r9, r3
8d20: 1a00000d bne 8d5c <IMFS_evaluate_for_make+0xf8>
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
8d24: e28ee008 add lr, lr, #8
8d28: e8be000f ldm lr!, {r0, r1, r2, r3}
8d2c: e28dc028 add ip, sp, #40 ; 0x28
8d30: e8ac000f stmia ip!, {r0, r1, r2, r3}
8d34: e59ee000 ldr lr, [lr]
8d38: e58ce000 str lr, [ip]
*pathloc = newloc;
8d3c: e28dc028 add ip, sp, #40 ; 0x28
8d40: e8bc000f ldm ip!, {r0, r1, r2, r3}
8d44: e1a0c004 mov ip, r4
8d48: e8ac000f stmia ip!, {r0, r1, r2, r3}
8d4c: e58ce000 str lr, [ip]
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
8d50: e06a5005 rsb r5, sl, r5
8d54: e594300c ldr r3, [r4, #12]
8d58: ea000025 b 8df4 <IMFS_evaluate_for_make+0x190>
}
} else {
if ( !node->Parent )
8d5c: e5996008 ldr r6, [r9, #8]
8d60: e3560000 cmp r6, #0
8d64: 1a00002d bne 8e20 <IMFS_evaluate_for_make+0x1bc>
8d68: ea00003e b 8e68 <IMFS_evaluate_for_make+0x204>
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
8d6c: e599304c ldr r3, [r9, #76] ; 0x4c
8d70: e3530003 cmp r3, #3
8d74: 0a000001 beq 8d80 <IMFS_evaluate_for_make+0x11c>
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
8d78: e3530004 cmp r3, #4
8d7c: 1a000005 bne 8d98 <IMFS_evaluate_for_make+0x134>
result = IMFS_evaluate_link( pathloc, 0 );
8d80: e1a00004 mov r0, r4
8d84: e3a01000 mov r1, #0
8d88: ebffff88 bl 8bb0 <IMFS_evaluate_link>
if ( result == -1 )
8d8c: e3700001 cmn r0, #1
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_link( pathloc, 0 );
8d90: e1a06000 mov r6, r0
if ( result == -1 )
8d94: 0a00004c beq 8ecc <IMFS_evaluate_for_make+0x268>
return -1;
}
node = pathloc->node_access;
8d98: e5940000 ldr r0, [r4]
if ( !node )
8d9c: e3500000 cmp r0, #0
8da0: 0a00003d beq 8e9c <IMFS_evaluate_for_make+0x238>
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
8da4: e590304c ldr r3, [r0, #76] ; 0x4c
8da8: e3530001 cmp r3, #1
8dac: 1a00003a bne 8e9c <IMFS_evaluate_for_make+0x238>
/*
* If we are at a node that is a mount point. Set loc to the
* new fs root node and let them finish evaluating the path.
*/
if ( node->info.directory.mt_fs != NULL ) {
8db0: e590e05c ldr lr, [r0, #92] ; 0x5c
8db4: e35e0000 cmp lr, #0
8db8: 0a000014 beq 8e10 <IMFS_evaluate_for_make+0x1ac>
newloc = node->info.directory.mt_fs->mt_fs_root;
8dbc: e28ee01c add lr, lr, #28
8dc0: e8be000f ldm lr!, {r0, r1, r2, r3}
8dc4: e28dc028 add ip, sp, #40 ; 0x28
8dc8: e8ac000f stmia ip!, {r0, r1, r2, r3}
8dcc: e59ee000 ldr lr, [lr]
8dd0: e58ce000 str lr, [ip]
*pathloc = newloc;
8dd4: e28dc028 add ip, sp, #40 ; 0x28
8dd8: e8bc000f ldm ip!, {r0, r1, r2, r3}
8ddc: e1a0c004 mov ip, r4
8de0: e8ac000f stmia ip!, {r0, r1, r2, r3}
8de4: e58ce000 str lr, [ip]
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
8de8: e59d203c ldr r2, [sp, #60] ; 0x3c
8dec: e594300c ldr r3, [r4, #12]
8df0: e0625005 rsb r5, r2, r5
8df4: e0870005 add r0, r7, r5
8df8: e1a01004 mov r1, r4
8dfc: e59d2000 ldr r2, [sp]
8e00: e1a0e00f mov lr, pc
8e04: e593f004 ldr pc, [r3, #4]
8e08: e1a06000 mov r6, r0
8e0c: ea00002e b 8ecc <IMFS_evaluate_for_make+0x268>
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
8e10: e28d1004 add r1, sp, #4
8e14: eb00005f bl 8f98 <IMFS_find_match_in_dir>
/*
* If there is no node we have found the name of the node we
* wish to create.
*/
if ( ! node )
8e18: e2506000 subs r6, r0, #0
8e1c: 0a000007 beq 8e40 <IMFS_evaluate_for_make+0x1dc>
done = true;
else
pathloc->node_access = node;
8e20: e5846000 str r6, [r4]
8e24: eaffff97 b 8c88 <IMFS_evaluate_for_make+0x24>
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
8e28: eb000b95 bl bc84 <__errno>
8e2c: e3a03011 mov r3, #17
8e30: ea000023 b 8ec4 <IMFS_evaluate_for_make+0x260>
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
8e34: eb000b92 bl bc84 <__errno>
8e38: e3a0305b mov r3, #91 ; 0x5b
8e3c: ea000020 b 8ec4 <IMFS_evaluate_for_make+0x260>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
8e40: e59d303c ldr r3, [sp, #60] ; 0x3c
8e44: e59d2000 ldr r2, [sp]
8e48: e0633005 rsb r3, r3, r5
8e4c: e0873003 add r3, r7, r3
8e50: e5823000 str r3, [r2]
* pathloc is returned with a pointer to the parent of the new node.
* name is returned with a pointer to the first character in the
* new node name. The parent node is verified to be a directory.
*/
int IMFS_evaluate_for_make(
8e54: e0875005 add r5, r7, r5
/*
* 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++) {
8e58: ea000005 b 8e74 <IMFS_evaluate_for_make+0x210>
if ( !IMFS_is_separator( path[ i ] ) )
8e5c: ebffe72f bl 2b20 <rtems_filesystem_is_separator>
8e60: e3500000 cmp r0, #0
8e64: 1a000002 bne 8e74 <IMFS_evaluate_for_make+0x210>
rtems_set_errno_and_return_minus_one( ENOENT );
8e68: eb000b85 bl bc84 <__errno>
8e6c: e3a03002 mov r3, #2
8e70: ea000013 b 8ec4 <IMFS_evaluate_for_make+0x260>
/*
* 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++) {
8e74: e4d50001 ldrb r0, [r5], #1
8e78: e3500000 cmp r0, #0
8e7c: 1afffff6 bne 8e5c <IMFS_evaluate_for_make+0x1f8>
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
8e80: e1a00004 mov r0, r4
8e84: ebfffe43 bl 8798 <IMFS_Set_handlers>
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
8e88: e5943000 ldr r3, [r4]
8e8c: e593304c ldr r3, [r3, #76] ; 0x4c
8e90: e3530001 cmp r3, #1
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
8e94: e1a06000 mov r6, r0
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
8e98: 0a000002 beq 8ea8 <IMFS_evaluate_for_make+0x244>
rtems_set_errno_and_return_minus_one( ENOTDIR );
8e9c: eb000b78 bl bc84 <__errno>
8ea0: e3a03014 mov r3, #20
8ea4: ea000006 b 8ec4 <IMFS_evaluate_for_make+0x260>
/*
* We must have Write and execute permission on the returned node.
*/
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) )
8ea8: e1a00004 mov r0, r4
8eac: e3a01003 mov r1, #3
8eb0: ebfffe55 bl 880c <IMFS_evaluate_permission>
8eb4: e3500000 cmp r0, #0
8eb8: 1a000003 bne 8ecc <IMFS_evaluate_for_make+0x268>
rtems_set_errno_and_return_minus_one( EACCES );
8ebc: eb000b70 bl bc84 <__errno>
8ec0: e3a0300d mov r3, #13
8ec4: e5803000 str r3, [r0]
8ec8: e3e06000 mvn r6, #0
return result;
}
8ecc: e1a00006 mov r0, r6
8ed0: e28dd040 add sp, sp, #64 ; 0x40
8ed4: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
0000882c <IMFS_evaluate_hard_link>:
int IMFS_evaluate_hard_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
IMFS_jnode_t *jnode = node->node_access;
882c: e5903000 ldr r3, [r0]
/*
* Check for things that should never happen.
*/
if ( jnode->type != IMFS_HARD_LINK )
8830: e593204c ldr r2, [r3, #76] ; 0x4c
8834: e3520003 cmp r2, #3
int IMFS_evaluate_hard_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
8838: e92d4030 push {r4, r5, lr}
883c: e1a04000 mov r4, r0
8840: e1a05001 mov r5, r1
/*
* Check for things that should never happen.
*/
if ( jnode->type != IMFS_HARD_LINK )
rtems_fatal_error_occurred (0xABCD0000);
8844: 159f003c ldrne r0, [pc, #60] ; 8888 <IMFS_evaluate_hard_link+0x5c>
8848: 1bfff33f blne 554c <rtems_fatal_error_occurred>
/*
* Set the hard link value and the handlers.
*/
node->node_access = jnode->info.hard_link.link_node;
884c: e5933050 ldr r3, [r3, #80] ; 0x50
8850: e5803000 str r3, [r0]
IMFS_Set_handlers( node );
8854: ebffffcf bl 8798 <IMFS_Set_handlers>
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( node, flags ) )
8858: e1a00004 mov r0, r4
885c: e1a01005 mov r1, r5
8860: ebffffe9 bl 880c <IMFS_evaluate_permission>
8864: e3500000 cmp r0, #0
8868: 1a000004 bne 8880 <IMFS_evaluate_hard_link+0x54>
rtems_set_errno_and_return_minus_one( EACCES );
886c: eb000d04 bl bc84 <__errno> <== NOT EXECUTED
8870: e3a0300d mov r3, #13 <== NOT EXECUTED
8874: e5803000 str r3, [r0] <== NOT EXECUTED
8878: e3e00000 mvn r0, #0 <== NOT EXECUTED
887c: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
return result;
8880: e3a00000 mov r0, #0
}
8884: e8bd8030 pop {r4, r5, pc}
00008b00 <IMFS_evaluate_sym_link>:
int IMFS_evaluate_sym_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
8b00: e92d4071 push {r0, r4, r5, r6, lr}
IMFS_jnode_t *jnode = node->node_access;
8b04: e5906000 ldr r6, [r0]
/*
* Check for things that should never happen.
*/
if ( jnode->type != IMFS_SYM_LINK )
8b08: e596304c ldr r3, [r6, #76] ; 0x4c
8b0c: e3530004 cmp r3, #4
int IMFS_evaluate_sym_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
8b10: e1a04000 mov r4, r0
8b14: e1a05001 mov r5, r1
/*
* Check for things that should never happen.
*/
if ( jnode->type != IMFS_SYM_LINK )
rtems_fatal_error_occurred (0xABCD0000);
8b18: 159f0088 ldrne r0, [pc, #136] ; 8ba8 <IMFS_evaluate_sym_link+0xa8>
/*
* Check for things that should never happen.
*/
if ( jnode->type != IMFS_SYM_LINK )
8b1c: 1a000003 bne 8b30 <IMFS_evaluate_sym_link+0x30>
rtems_fatal_error_occurred (0xABCD0000);
if ( !jnode->Parent )
8b20: e5963008 ldr r3, [r6, #8]
8b24: e3530000 cmp r3, #0
8b28: 1a000001 bne 8b34 <IMFS_evaluate_sym_link+0x34>
rtems_fatal_error_occurred( 0xBAD00000 );
8b2c: e59f0078 ldr r0, [pc, #120] ; 8bac <IMFS_evaluate_sym_link+0xac><== NOT EXECUTED
8b30: ebfff285 bl 554c <rtems_fatal_error_occurred> <== NOT EXECUTED
* root depending on the symbolic links path.
*/
node->node_access = jnode->Parent;
rtems_filesystem_get_sym_start_loc(
8b34: e5960050 ldr r0, [r6, #80] ; 0x50
8b38: e1a0100d mov r1, sp
8b3c: e1a02004 mov r2, r4
/*
* Move the node_access to either the symbolic links parent or
* root depending on the symbolic links path.
*/
node->node_access = jnode->Parent;
8b40: e5843000 str r3, [r4]
rtems_filesystem_get_sym_start_loc(
8b44: eb000352 bl 9894 <rtems_filesystem_get_sym_start_loc>
/*
* Use eval path to evaluate the path of the symbolic link.
*/
result = IMFS_eval_path(
8b48: e59d3000 ldr r3, [sp]
8b4c: e5966050 ldr r6, [r6, #80] ; 0x50
8b50: e0866003 add r6, r6, r3
8b54: e1a00006 mov r0, r6
8b58: eb001039 bl cc44 <strlen>
8b5c: e1a02005 mov r2, r5
8b60: e1a01000 mov r1, r0
8b64: e1a03004 mov r3, r4
8b68: e1a00006 mov r0, r6
8b6c: ebffff46 bl 888c <IMFS_eval_path>
8b70: e1a06000 mov r6, r0
strlen( &jnode->info.sym_link.name[i] ),
flags,
node
);
IMFS_Set_handlers( node );
8b74: e1a00004 mov r0, r4
8b78: ebffff06 bl 8798 <IMFS_Set_handlers>
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( node, flags ) )
8b7c: e1a00004 mov r0, r4
8b80: e1a01005 mov r1, r5
8b84: ebffff20 bl 880c <IMFS_evaluate_permission>
8b88: e3500000 cmp r0, #0
8b8c: 1a000003 bne 8ba0 <IMFS_evaluate_sym_link+0xa0>
rtems_set_errno_and_return_minus_one( EACCES );
8b90: eb000c3b bl bc84 <__errno> <== NOT EXECUTED
8b94: e3a0300d mov r3, #13 <== NOT EXECUTED
8b98: e5803000 str r3, [r0] <== NOT EXECUTED
8b9c: e3e06000 mvn r6, #0 <== NOT EXECUTED
return result;
}
8ba0: e1a00006 mov r0, r6
8ba4: e8bd8078 pop {r3, r4, r5, r6, pc}
00002100 <IMFS_fifo_close>:
}
int IMFS_fifo_close(
rtems_libio_t *iop
)
{
2100: e92d4070 push {r4, r5, r6, lr}
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
2104: e5905018 ldr r5, [r0, #24]
}
int IMFS_fifo_close(
rtems_libio_t *iop
)
{
2108: e1a04000 mov r4, r0
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_release(&JNODE2PIPE(jnode), iop);
210c: e1a01004 mov r1, r4
2110: e2850050 add r0, r5, #80 ; 0x50
2114: eb002228 bl a9bc <pipe_release>
if (err == 0) {
2118: e2506000 subs r6, r0, #0
211c: 1a000005 bne 2138 <IMFS_fifo_close+0x38>
iop->flags &= ~LIBIO_FLAGS_OPEN;
2120: e5943014 ldr r3, [r4, #20]
2124: e3c33c01 bic r3, r3, #256 ; 0x100
2128: e5843014 str r3, [r4, #20]
IMFS_check_node_remove(jnode);
212c: e1a00005 mov r0, r5
2130: eb000182 bl 2740 <IMFS_check_node_remove>
2134: ea000004 b 214c <IMFS_fifo_close+0x4c>
}
IMFS_FIFO_RETURN(err);
2138: aa000003 bge 214c <IMFS_fifo_close+0x4c> <== NOT EXECUTED
213c: eb002c34 bl d214 <__errno> <== NOT EXECUTED
2140: e2666000 rsb r6, r6, #0 <== NOT EXECUTED
2144: e5806000 str r6, [r0] <== NOT EXECUTED
2148: e3e06000 mvn r6, #0 <== NOT EXECUTED
}
214c: e1a00006 mov r0, r6
2150: e8bd8070 pop {r4, r5, r6, pc}
00008edc <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
)
{
8edc: e92d4070 push {r4, r5, r6, lr}
/*
* 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;
8ee0: e1a0c000 mov ip, r0
8ee4: e5bc401c ldr r4, [ip, #28]!
((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next))
int IMFS_fsunmount(
rtems_filesystem_mount_table_entry_t *temp_mt_entry
)
{
8ee8: e1a05000 mov r5, r0
8eec: e24dd014 sub sp, sp, #20
* 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;
8ef0: e8bc000f ldm ip!, {r0, r1, r2, r3}
8ef4: e1a0e00d mov lr, sp
8ef8: e8ae000f stmia lr!, {r0, r1, r2, r3}
8efc: e59c3000 ldr r3, [ip]
8f00: e58e3000 str r3, [lr]
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
8f04: e3a03000 mov r3, #0
8f08: e585301c str r3, [r5, #28]
do {
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
8f0c: e1a0500d mov r5, sp
8f10: e1a0000d mov r0, sp
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
8f14: e5946008 ldr r6, [r4, #8]
loc.node_access = (void *)jnode;
8f18: e58d4000 str r4, [sp]
IMFS_Set_handlers( &loc );
8f1c: ebfffe1d bl 8798 <IMFS_Set_handlers>
if ( jnode->type != IMFS_DIRECTORY ) {
8f20: e594304c ldr r3, [r4, #76] ; 0x4c
8f24: e3530001 cmp r3, #1
8f28: 1a000003 bne 8f3c <IMFS_fsunmount+0x60>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
8f2c: e5942050 ldr r2, [r4, #80] ; 0x50
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8f30: e2843054 add r3, r4, #84 ; 0x54
8f34: e1520003 cmp r2, r3
8f38: 1a000005 bne 8f54 <IMFS_fsunmount+0x78>
result = IMFS_unlink( NULL, &loc );
8f3c: e3a00000 mov r0, #0
8f40: e1a0100d mov r1, sp
8f44: ebffe235 bl 1820 <IMFS_unlink>
if (result != 0)
8f48: e3500000 cmp r0, #0
8f4c: 1a00000c bne 8f84 <IMFS_fsunmount+0xa8>
return -1;
jnode = next;
8f50: e1a04006 mov r4, r6
}
if ( jnode != NULL ) {
8f54: e3540000 cmp r4, #0
8f58: 0a00000b beq 8f8c <IMFS_fsunmount+0xb0>
if ( jnode->type == IMFS_DIRECTORY ) {
8f5c: e594304c ldr r3, [r4, #76] ; 0x4c
8f60: e3530001 cmp r3, #1
8f64: 1affffe9 bne 8f10 <IMFS_fsunmount+0x34>
if ( jnode_has_children( jnode ) )
8f68: e5943050 ldr r3, [r4, #80] ; 0x50
8f6c: e2842054 add r2, r4, #84 ; 0x54
8f70: e1530002 cmp r3, r2
8f74: 0affffe5 beq 8f10 <IMFS_fsunmount+0x34>
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
8f78: e2534000 subs r4, r3, #0
8f7c: 1affffe3 bne 8f10 <IMFS_fsunmount+0x34>
8f80: ea000001 b 8f8c <IMFS_fsunmount+0xb0> <== NOT EXECUTED
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
8f84: e3e00000 mvn r0, #0 <== NOT EXECUTED
8f88: ea000000 b 8f90 <IMFS_fsunmount+0xb4> <== NOT EXECUTED
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
return 0;
8f8c: e1a00004 mov r0, r4
}
8f90: e28dd014 add sp, sp, #20
8f94: e8bd8070 pop {r4, r5, r6, pc}
0000143c <IMFS_initialize_support>:
const rtems_filesystem_operations_table *op_table,
const rtems_filesystem_file_handlers_r *memfile_handlers,
const rtems_filesystem_file_handlers_r *directory_handlers,
const rtems_filesystem_file_handlers_r *fifo_handlers
)
{
143c: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
1440: e1a07003 mov r7, r3
IMFS_jnode_t *jnode;
/*
* determine/check value for imfs_memfile_bytes_per_block
*/
IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block,
1444: e59f30cc ldr r3, [pc, #204] ; 1518 <IMFS_initialize_support+0xdc>
1448: e5933000 ldr r3, [r3]
const rtems_filesystem_operations_table *op_table,
const rtems_filesystem_file_handlers_r *memfile_handlers,
const rtems_filesystem_file_handlers_r *directory_handlers,
const rtems_filesystem_file_handlers_r *fifo_handlers
)
{
144c: e1a0a001 mov sl, r1
1450: e1a08002 mov r8, r2
1454: e1a04000 mov r4, r0
IMFS_jnode_t *jnode;
/*
* determine/check value for imfs_memfile_bytes_per_block
*/
IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block,
1458: e3a01006 mov r1, #6
int bit_mask;
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
145c: e3a02010 mov r2, #16
1460: e1520003 cmp r2, r3
1464: 0a000003 beq 1478 <IMFS_initialize_support+0x3c>
1468: e2511001 subs r1, r1, #1
146c: e1a02082 lsl r2, r2, #1
1470: 1afffffa bne 1460 <IMFS_initialize_support+0x24>
is_valid = true;
}
}
*dest_bytes_per_block = ((is_valid)
? requested_bytes_per_block
: default_bytes_per_block);
1474: e3a03080 mov r3, #128 ; 0x80 <== NOT EXECUTED
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
if (bit_mask == requested_bytes_per_block) {
is_valid = true;
}
}
*dest_bytes_per_block = ((is_valid)
1478: e59f609c ldr r6, [pc, #156] ; 151c <IMFS_initialize_support+0xe0>
147c: e5863000 str r3, [r6]
/* * Create the root node * * NOTE: UNIX root is 755 and owned by root/root (0/0). */ temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node();
1480: eb001cb4 bl 8758 <IMFS_create_root_node>
temp_mt_entry->mt_fs_root.handlers = directory_handlers; temp_mt_entry->mt_fs_root.ops = op_table; temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
1484: e59fe094 ldr lr, [pc, #148] ; 1520 <IMFS_initialize_support+0xe4>
/* * Create the root node * * NOTE: UNIX root is 755 and owned by root/root (0/0). */ temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node();
1488: e584001c str r0, [r4, #28]
148c: e1a05000 mov r5, r0
temp_mt_entry->mt_fs_root.handlers = directory_handlers; temp_mt_entry->mt_fs_root.ops = op_table; temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
1490: e8be000f ldm lr!, {r0, r1, r2, r3}
1494: e284c038 add ip, r4, #56 ; 0x38
1498: e8ac000f stmia ip!, {r0, r1, r2, r3}
149c: e8be000f ldm lr!, {r0, r1, r2, r3}
14a0: e8ac000f stmia ip!, {r0, r1, r2, r3}
14a4: e89e000f ldm lr, {r0, r1, r2, r3}
* Create the root node * * NOTE: UNIX root is 755 and owned by root/root (0/0). */ temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node(); temp_mt_entry->mt_fs_root.handlers = directory_handlers;
14a8: e5847024 str r7, [r4, #36] ; 0x24
temp_mt_entry->mt_fs_root.ops = op_table; temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
14ac: e88c000f stm ip, {r0, r1, r2, r3}
* * NOTE: UNIX root is 755 and owned by root/root (0/0). */ temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node(); temp_mt_entry->mt_fs_root.handlers = directory_handlers; temp_mt_entry->mt_fs_root.ops = op_table;
14b0: e584a028 str sl, [r4, #40] ; 0x28
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
14b4: e3a00001 mov r0, #1
14b8: e3a01014 mov r1, #20
14bc: eb0001a1 bl 1b48 <calloc>
if ( !fs_info ) {
14c0: e3500000 cmp r0, #0
14c4: 1a000006 bne 14e4 <IMFS_initialize_support+0xa8>
free(temp_mt_entry->mt_fs_root.node_access);
14c8: e1a00005 mov r0, r5 <== NOT EXECUTED
14cc: eb000218 bl 1d34 <free> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(ENOMEM);
14d0: eb0029eb bl bc84 <__errno> <== NOT EXECUTED
14d4: e3a0300c mov r3, #12 <== NOT EXECUTED
14d8: e5803000 str r3, [r0] <== NOT EXECUTED
14dc: e3e00000 mvn r0, #0 <== NOT EXECUTED
14e0: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
14e4: e5963004 ldr r3, [r6, #4]
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
if ( !fs_info ) {
free(temp_mt_entry->mt_fs_root.node_access);
rtems_set_errno_and_return_minus_one(ENOMEM);
}
temp_mt_entry->fs_info = fs_info;
14e8: e5840034 str r0, [r4, #52] ; 0x34
fs_info->instance = imfs_instance++;
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
fs_info->fifo_handlers = fifo_handlers;
14ec: e59d201c ldr r2, [sp, #28]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
14f0: e5803000 str r3, [r0]
14f4: e2833001 add r3, r3, #1
14f8: e5863004 str r3, [r6, #4]
fs_info->ino_count = 1;
14fc: e3a03001 mov r3, #1
1500: e9800108 stmib r0, {r3, r8}
fs_info->memfile_handlers = memfile_handlers; fs_info->directory_handlers = directory_handlers;
1504: e580700c str r7, [r0, #12]
fs_info->fifo_handlers = fifo_handlers;
1508: e5802010 str r2, [r0, #16]
jnode = temp_mt_entry->mt_fs_root.node_access;
jnode->st_ino = fs_info->ino_count;
150c: e5853038 str r3, [r5, #56] ; 0x38
return 0;
1510: e3a00000 mov r0, #0
}
1514: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
00001524 <IMFS_link>:
int IMFS_link(
rtems_filesystem_location_info_t *to_loc, /* IN */
rtems_filesystem_location_info_t *parent_loc, /* IN */
const char *token /* IN */
)
{
1524: e92d4070 push {r4, r5, r6, lr}
int i;
/*
* Verify this node can be linked to.
*/
info.hard_link.link_node = to_loc->node_access;
1528: e5903000 ldr r3, [r0]
int IMFS_link(
rtems_filesystem_location_info_t *to_loc, /* IN */
rtems_filesystem_location_info_t *parent_loc, /* IN */
const char *token /* IN */
)
{
152c: e24dd048 sub sp, sp, #72 ; 0x48
int i;
/*
* Verify this node can be linked to.
*/
info.hard_link.link_node = to_loc->node_access;
1530: e58d3028 str r3, [sp, #40] ; 0x28
if ( info.hard_link.link_node->st_nlink >= LINK_MAX )
1534: e1d333b4 ldrh r3, [r3, #52] ; 0x34
1538: e3530007 cmp r3, #7
int IMFS_link(
rtems_filesystem_location_info_t *to_loc, /* IN */
rtems_filesystem_location_info_t *parent_loc, /* IN */
const char *token /* IN */
)
{
153c: e1a05001 mov r5, r1
1540: e1a06002 mov r6, r2
/*
* Verify this node can be linked to.
*/
info.hard_link.link_node = to_loc->node_access;
if ( info.hard_link.link_node->st_nlink >= LINK_MAX )
1544: 9a000002 bls 1554 <IMFS_link+0x30>
rtems_set_errno_and_return_minus_one( EMLINK );
1548: eb0029cd bl bc84 <__errno>
154c: e3a0301f mov r3, #31
1550: ea000012 b 15a0 <IMFS_link+0x7c>
/*
* Remove any separators at the end of the string.
*/
IMFS_get_token( token, strlen( token ), new_name, &i );
1554: e1a00002 mov r0, r2
1558: eb002db9 bl cc44 <strlen>
155c: e28d4004 add r4, sp, #4
1560: e1a01000 mov r1, r0
1564: e1a02004 mov r2, r4
1568: e28d3044 add r3, sp, #68 ; 0x44
156c: e1a00006 mov r0, r6
1570: eb001eac bl 9028 <IMFS_get_token>
new_node = IMFS_create_node(
parent_loc,
IMFS_HARD_LINK,
new_name,
( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )),
&info
1574: e28d3028 add r3, sp, #40 ; 0x28
* 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. */ new_node = IMFS_create_node(
1578: e58d3000 str r3, [sp]
157c: e1a00005 mov r0, r5
1580: e3a01003 mov r1, #3
1584: e1a02004 mov r2, r4
1588: e59f3050 ldr r3, [pc, #80] ; 15e0 <IMFS_link+0xbc>
158c: eb001c23 bl 8620 <IMFS_create_node>
new_name,
( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )),
&info
);
if ( !new_node )
1590: e3500000 cmp r0, #0
1594: 1a000004 bne 15ac <IMFS_link+0x88>
rtems_set_errno_and_return_minus_one( ENOMEM );
1598: eb0029b9 bl bc84 <__errno> <== NOT EXECUTED
159c: e3a0300c mov r3, #12 <== NOT EXECUTED
15a0: e5803000 str r3, [r0]
15a4: e3e00000 mvn r0, #0
15a8: ea00000a b 15d8 <IMFS_link+0xb4>
/*
* Increment the link count of the node being pointed to.
*/
info.hard_link.link_node->st_nlink++;
15ac: e59d3028 ldr r3, [sp, #40] ; 0x28
15b0: e1d323b4 ldrh r2, [r3, #52] ; 0x34
15b4: e2822001 add r2, r2, #1
15b8: e1c323b4 strh r2, [r3, #52] ; 0x34
IMFS_update_ctime( info.hard_link.link_node );
15bc: e28d003c add r0, sp, #60 ; 0x3c
15c0: e3a01000 mov r1, #0
15c4: eb000203 bl 1dd8 <gettimeofday>
15c8: e59d203c ldr r2, [sp, #60] ; 0x3c
15cc: e59d3028 ldr r3, [sp, #40] ; 0x28
15d0: e5832048 str r2, [r3, #72] ; 0x48
return 0;
15d4: e3a00000 mov r0, #0
}
15d8: e28dd048 add sp, sp, #72 ; 0x48
15dc: e8bd8070 pop {r4, r5, r6, pc}
0000ada8 <IMFS_memfile_extend>:
#if defined(RTEMS_DEBUG)
assert( the_jnode );
assert( the_jnode->type == IMFS_MEMORY_FILE );
#endif
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
ada8: e59f3110 ldr r3, [pc, #272] ; aec0 <IMFS_memfile_extend+0x118>
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
adac: e92d4df1 push {r0, r4, r5, r6, r7, r8, sl, fp, lr}
#if defined(RTEMS_DEBUG)
assert( the_jnode );
assert( the_jnode->type == IMFS_MEMORY_FILE );
#endif
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
adb0: e593b000 ldr fp, [r3]
adb4: e1a0312b lsr r3, fp, #2
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
adb8: e1a05002 mov r5, r2
#if defined(RTEMS_DEBUG)
assert( the_jnode );
assert( the_jnode->type == IMFS_MEMORY_FILE );
#endif
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
adbc: e2832001 add r2, r3, #1
adc0: e0020293 mul r2, r3, r2
adc4: e2822001 add r2, r2, #1
adc8: e0030392 mul r3, r2, r3
adcc: e3a02000 mov r2, #0
add0: e2433001 sub r3, r3, #1
add4: e1520005 cmp r2, r5
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
add8: e1a04000 mov r4, r0
addc: e1a06001 mov r6, r1
#if defined(RTEMS_DEBUG)
assert( the_jnode );
assert( the_jnode->type == IMFS_MEMORY_FILE );
#endif
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
ade0: e003039b mul r3, fp, r3
ade4: ca000005 bgt ae00 <IMFS_memfile_extend+0x58>
ade8: 1a000001 bne adf4 <IMFS_memfile_extend+0x4c>
adec: e1530001 cmp r3, r1
adf0: 8a000002 bhi ae00 <IMFS_memfile_extend+0x58>
rtems_set_errno_and_return_minus_one( EINVAL );
adf4: eb0003a2 bl bc84 <__errno>
adf8: e3a03016 mov r3, #22
adfc: ea000025 b ae98 <IMFS_memfile_extend+0xf0>
if ( new_length <= the_jnode->info.file.size )
ae00: e5948054 ldr r8, [r4, #84] ; 0x54
ae04: e1550008 cmp r5, r8
ae08: e5947050 ldr r7, [r4, #80] ; 0x50
ae0c: ca000002 bgt ae1c <IMFS_memfile_extend+0x74>
ae10: 1a000028 bne aeb8 <IMFS_memfile_extend+0x110>
ae14: e1560007 cmp r6, r7
ae18: 9a000026 bls aeb8 <IMFS_memfile_extend+0x110>
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
ae1c: e1a0cfcb asr ip, fp, #31
ae20: e1a0300c mov r3, ip
ae24: e1a0200b mov r2, fp
ae28: e1a00006 mov r0, r6
ae2c: e1a01005 mov r1, r5
ae30: e58dc000 str ip, [sp]
ae34: eb00120d bl f670 <__divdi3>
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
ae38: e59dc000 ldr ip, [sp]
ae3c: e1a01008 mov r1, r8
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
ae40: e1a0a000 mov sl, r0
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
ae44: e1a0200b mov r2, fp
ae48: e1a00007 mov r0, r7
ae4c: e1a0300c mov r3, ip
ae50: eb001206 bl f670 <__divdi3>
ae54: e1a08000 mov r8, r0
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
ae58: e1a07000 mov r7, r0
ae5c: ea000011 b aea8 <IMFS_memfile_extend+0x100>
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
ae60: e1a00004 mov r0, r4
ae64: e1a01007 mov r1, r7
ae68: ebffff56 bl abc8 <IMFS_memfile_addblock>
ae6c: e3500000 cmp r0, #0
ae70: 0a00000b beq aea4 <IMFS_memfile_extend+0xfc>
ae74: ea000003 b ae88 <IMFS_memfile_extend+0xe0> <== NOT EXECUTED
for ( ; block>=old_blocks ; block-- ) {
IMFS_memfile_remove_block( the_jnode, block );
ae78: e1a01007 mov r1, r7 <== NOT EXECUTED
ae7c: e1a00004 mov r0, r4 <== NOT EXECUTED
ae80: ebffffbe bl ad80 <IMFS_memfile_remove_block> <== NOT EXECUTED
* 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-- ) {
ae84: e2477001 sub r7, r7, #1 <== NOT EXECUTED
ae88: e1570008 cmp r7, r8 <== NOT EXECUTED
ae8c: 2afffff9 bcs ae78 <IMFS_memfile_extend+0xd0> <== NOT EXECUTED
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
ae90: eb00037b bl bc84 <__errno> <== NOT EXECUTED
ae94: e3a0301c mov r3, #28 <== NOT EXECUTED
ae98: e5803000 str r3, [r0]
ae9c: e3e00000 mvn r0, #0
aea0: ea000005 b aebc <IMFS_memfile_extend+0x114>
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
aea4: e2877001 add r7, r7, #1
aea8: e157000a cmp r7, sl
aeac: 9affffeb bls ae60 <IMFS_memfile_extend+0xb8>
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
aeb0: e5846050 str r6, [r4, #80] ; 0x50
aeb4: e5845054 str r5, [r4, #84] ; 0x54
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( new_length <= the_jnode->info.file.size )
return 0;
aeb8: e3a00000 mov r0, #0
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
return 0;
}
aebc: e8bd8df8 pop {r3, r4, r5, r6, r7, r8, sl, fp, pc}
0000a7c0 <IMFS_memfile_get_block_pointer>:
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
a7c0: e59f31dc ldr r3, [pc, #476] ; a9a4 <IMFS_memfile_get_block_pointer+0x1e4>
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
a7c4: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
a7c8: e5935000 ldr r5, [r3]
a7cc: e1a05125 lsr r5, r5, #2
a7d0: e2453001 sub r3, r5, #1
a7d4: e1510003 cmp r1, r3
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
a7d8: e1a04000 mov r4, r0
a7dc: e1a06001 mov r6, r1
a7e0: e1a08002 mov r8, r2
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
a7e4: 8a00000e bhi a824 <IMFS_memfile_get_block_pointer+0x64>
p = info->indirect;
if ( malloc_it ) {
a7e8: e3520000 cmp r2, #0
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
p = info->indirect;
a7ec: e5900058 ldr r0, [r0, #88] ; 0x58
if ( malloc_it ) {
a7f0: 0a000007 beq a814 <IMFS_memfile_get_block_pointer+0x54>
if ( !p ) {
a7f4: e3500000 cmp r0, #0
a7f8: 1a000003 bne a80c <IMFS_memfile_get_block_pointer+0x4c>
p = memfile_alloc_block();
a7fc: ebffffe2 bl a78c <memfile_alloc_block>
if ( !p )
a800: e3500000 cmp r0, #0
a804: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
info->indirect = p;
a808: e5840058 str r0, [r4, #88] ; 0x58
}
return &info->indirect[ my_block ];
a80c: e5940058 ldr r0, [r4, #88] ; 0x58
a810: ea000001 b a81c <IMFS_memfile_get_block_pointer+0x5c>
}
if ( !p )
a814: e3500000 cmp r0, #0
a818: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
return &info->indirect[ my_block ];
a81c: e0800106 add r0, r0, r6, lsl #2
a820: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
a824: e2853001 add r3, r5, #1
a828: e0030395 mul r3, r5, r3
a82c: e2432001 sub r2, r3, #1
a830: e1510002 cmp r1, r2
a834: 8a000021 bhi a8c0 <IMFS_memfile_get_block_pointer+0x100>
#if 0
fprintf(stdout, "(d %d) ", block );
fflush(stdout);
#endif
my_block -= FIRST_DOUBLY_INDIRECT;
a838: e0656001 rsb r6, r5, r1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
a83c: e1a00006 mov r0, r6
a840: e1a01005 mov r1, r5
a844: eb001355 bl f5a0 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
a848: e1a01005 mov r1, r5
fflush(stdout);
#endif
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
a84c: e1a07000 mov r7, r0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
a850: e1a00006 mov r0, r6
a854: eb0012b9 bl f340 <__aeabi_uidiv>
p = info->doubly_indirect;
if ( malloc_it ) {
a858: e3580000 cmp r8, #0
#endif
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
a85c: e1a05000 mov r5, r0
p = info->doubly_indirect;
a860: e594005c ldr r0, [r4, #92] ; 0x5c
if ( malloc_it ) {
a864: 0a00000e beq a8a4 <IMFS_memfile_get_block_pointer+0xe4>
if ( !p ) {
a868: e3500000 cmp r0, #0
a86c: 1a000003 bne a880 <IMFS_memfile_get_block_pointer+0xc0>
p = memfile_alloc_block();
a870: ebffffc5 bl a78c <memfile_alloc_block>
if ( !p )
a874: e3500000 cmp r0, #0
a878: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
info->doubly_indirect = p;
a87c: e584005c str r0, [r4, #92] ; 0x5c
}
p1 = (block_p *)p[ doubly ];
a880: e0804105 add r4, r0, r5, lsl #2
a884: e7900105 ldr r0, [r0, r5, lsl #2]
if ( !p1 ) {
a888: e3500000 cmp r0, #0
a88c: 1a000009 bne a8b8 <IMFS_memfile_get_block_pointer+0xf8>
p1 = memfile_alloc_block();
a890: ebffffbd bl a78c <memfile_alloc_block>
if ( !p1 )
a894: e3500000 cmp r0, #0
return 0;
p[ doubly ] = (block_p) p1;
a898: 15840000 strne r0, [r4]
}
p1 = (block_p *)p[ doubly ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
a89c: 1a000005 bne a8b8 <IMFS_memfile_get_block_pointer+0xf8>
a8a0: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
}
return (block_p *)&p1[ singly ];
}
if ( !p )
a8a4: e3500000 cmp r0, #0
a8a8: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
p = (block_p *)p[ doubly ];
a8ac: e7900105 ldr r0, [r0, r5, lsl #2]
if ( !p )
a8b0: e3500000 cmp r0, #0
a8b4: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
#if 0
fprintf(stdout, "(d %d %d %d %d %p %p) ", block, my_block, doubly,
singly, p, &p[singly] );
fflush(stdout);
#endif
return (block_p *)&p[ singly ];
a8b8: e0800107 add r0, r0, r7, lsl #2
a8bc: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
#endif
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
a8c0: e2832001 add r2, r3, #1
a8c4: e0020295 mul r2, r5, r2
a8c8: e2422001 sub r2, r2, #1
a8cc: e1510002 cmp r1, r2
a8d0: 8a000031 bhi a99c <IMFS_memfile_get_block_pointer+0x1dc>
my_block -= FIRST_TRIPLY_INDIRECT;
a8d4: e0636001 rsb r6, r3, r1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
a8d8: e1a00006 mov r0, r6
a8dc: e1a01005 mov r1, r5
a8e0: eb00132e bl f5a0 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
a8e4: e1a01005 mov r1, r5
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
my_block -= FIRST_TRIPLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
a8e8: e1a0a000 mov sl, r0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
a8ec: e1a00006 mov r0, r6
a8f0: eb001292 bl f340 <__aeabi_uidiv>
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
a8f4: e1a01005 mov r1, r5
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
my_block -= FIRST_TRIPLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
a8f8: e1a06000 mov r6, r0
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
a8fc: eb00128f bl f340 <__aeabi_uidiv>
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
a900: e1a01005 mov r1, r5
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
my_block -= FIRST_TRIPLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
a904: e1a07000 mov r7, r0
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
a908: e1a00006 mov r0, r6
a90c: eb001323 bl f5a0 <__umodsi3>
p = info->triply_indirect;
if ( malloc_it ) {
a910: e3580000 cmp r8, #0
my_block -= FIRST_TRIPLY_INDIRECT;
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;
a914: e1a05000 mov r5, r0
p = info->triply_indirect;
a918: e5940060 ldr r0, [r4, #96] ; 0x60
if ( malloc_it ) {
a91c: 0a000016 beq a97c <IMFS_memfile_get_block_pointer+0x1bc>
if ( !p ) {
a920: e3500000 cmp r0, #0
a924: 1a000003 bne a938 <IMFS_memfile_get_block_pointer+0x178>
p = memfile_alloc_block();
a928: ebffff97 bl a78c <memfile_alloc_block>
if ( !p )
a92c: e3500000 cmp r0, #0
a930: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
info->triply_indirect = p;
a934: e5840060 str r0, [r4, #96] ; 0x60
}
p1 = (block_p *) p[ triply ];
a938: e0804107 add r4, r0, r7, lsl #2
a93c: e7900107 ldr r0, [r0, r7, lsl #2]
if ( !p1 ) {
a940: e3500000 cmp r0, #0
a944: 1a000003 bne a958 <IMFS_memfile_get_block_pointer+0x198>
p1 = memfile_alloc_block();
a948: ebffff8f bl a78c <memfile_alloc_block>
if ( !p1 )
a94c: e3500000 cmp r0, #0
a950: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
p[ triply ] = (block_p) p1;
a954: e5840000 str r0, [r4]
}
p2 = (block_p *)p1[ doubly ];
a958: e0804105 add r4, r0, r5, lsl #2
a95c: e7900105 ldr r0, [r0, r5, lsl #2]
if ( !p2 ) {
a960: e3500000 cmp r0, #0
a964: 1a00000a bne a994 <IMFS_memfile_get_block_pointer+0x1d4>
p2 = memfile_alloc_block();
a968: ebffff87 bl a78c <memfile_alloc_block>
if ( !p2 )
a96c: e3500000 cmp r0, #0
return 0;
p1[ doubly ] = (block_p) p2;
a970: 15840000 strne r0, [r4]
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
if ( !p2 )
a974: 1a000006 bne a994 <IMFS_memfile_get_block_pointer+0x1d4>
a978: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
p1[ doubly ] = (block_p) p2;
}
return (block_p *)&p2[ singly ];
}
if ( !p )
a97c: e3500000 cmp r0, #0
a980: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
#if 0
fprintf(stdout, "(t %d %d %d %d %d) ", block, my_block, triply, doubly, singly );
fflush(stdout);
#endif
p1 = (block_p *) p[ triply ];
a984: e7900107 ldr r0, [r0, r7, lsl #2]
if ( !p1 )
a988: e3500000 cmp r0, #0
a98c: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
p2 = (block_p *)p1[ doubly ];
if ( !p )
return 0;
return (block_p *)&p2[ singly ];
a990: e7900105 ldr r0, [r0, r5, lsl #2]
a994: e080010a add r0, r0, sl, lsl #2
a998: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
/*
* This means the requested block number is out of range.
*/
return 0;
a99c: e3a00000 mov r0, #0 <== NOT EXECUTED
}
a9a0: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
0000a9a8 <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
a9a8: e92d4fff push {r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, sl, fp, lr}
/*
* Error checks on arguments
*/
if ( !dest )
a9ac: e2537000 subs r7, r3, #0
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
a9b0: e1a04000 mov r4, r0
a9b4: e1a08001 mov r8, r1
a9b8: e1a09002 mov r9, r2
a9bc: e59d6034 ldr r6, [sp, #52] ; 0x34
/*
* Error checks on arguments
*/
if ( !dest )
a9c0: 0a000001 beq a9cc <IMFS_memfile_read+0x24>
/*
* If there is nothing to read, then quick exit.
*/
my_length = length;
if ( !my_length )
a9c4: e3560000 cmp r6, #0
a9c8: 1a000004 bne a9e0 <IMFS_memfile_read+0x38>
rtems_set_errno_and_return_minus_one( EINVAL );
a9cc: eb0004ac bl bc84 <__errno> <== NOT EXECUTED
a9d0: e3a03016 mov r3, #22 <== NOT EXECUTED
a9d4: e5803000 str r3, [r0] <== NOT EXECUTED
a9d8: e3e06000 mvn r6, #0 <== NOT EXECUTED
a9dc: ea00006b b ab90 <IMFS_memfile_read+0x1e8> <== NOT EXECUTED
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
if (the_jnode->type == IMFS_LINEAR_FILE) {
a9e0: e590304c ldr r3, [r0, #76] ; 0x4c
a9e4: e3530006 cmp r3, #6
a9e8: 1a000012 bne aa38 <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))
a9ec: e280b050 add fp, r0, #80 ; 0x50
a9f0: e89b0c00 ldm fp, {sl, fp}
a9f4: e1a0200a mov r2, sl
a9f8: e1a0300b mov r3, fp
* than block files).
*/
if (the_jnode->type == IMFS_LINEAR_FILE) {
unsigned char *file_ptr;
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
a9fc: e5901058 ldr r1, [r0, #88] ; 0x58
if (my_length > (the_jnode->info.linearfile.size - start))
aa00: e0522008 subs r2, r2, r8
aa04: e0c33009 sbc r3, r3, r9
aa08: e3a00000 mov r0, #0
aa0c: e1500003 cmp r0, r3
aa10: ca000002 bgt aa20 <IMFS_memfile_read+0x78>
aa14: 1a000002 bne aa24 <IMFS_memfile_read+0x7c>
aa18: e1560002 cmp r6, r2
aa1c: 9a000000 bls aa24 <IMFS_memfile_read+0x7c>
my_length = the_jnode->info.linearfile.size - start;
aa20: e068600a rsb r6, r8, sl
memcpy(dest, &file_ptr[start], my_length);
aa24: e1a00007 mov r0, r7
aa28: e0811008 add r1, r1, r8
aa2c: e1a02006 mov r2, r6
aa30: eb0006c1 bl c53c <memcpy>
aa34: ea000050 b ab7c <IMFS_memfile_read+0x1d4>
/*
* 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;
aa38: e1a03001 mov r3, r1
if ( last_byte > the_jnode->info.file.size )
aa3c: e5901054 ldr r1, [r0, #84] ; 0x54
aa40: e5905050 ldr r5, [r0, #80] ; 0x50
aa44: e3a00000 mov r0, #0
aa48: e1500001 cmp r0, r1
/*
* 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;
aa4c: e0862008 add r2, r6, r8
if ( last_byte > the_jnode->info.file.size )
aa50: ca000002 bgt aa60 <IMFS_memfile_read+0xb8>
aa54: 1a000003 bne aa68 <IMFS_memfile_read+0xc0>
aa58: e1520005 cmp r2, r5
aa5c: 9a000001 bls aa68 <IMFS_memfile_read+0xc0>
my_length = the_jnode->info.file.size - start;
aa60: e0635005 rsb r5, r3, r5
aa64: ea000000 b aa6c <IMFS_memfile_read+0xc4>
* 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 )
aa68: e1a05006 mov r5, r6
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
aa6c: e59f3128 ldr r3, [pc, #296] ; ab9c <IMFS_memfile_read+0x1f4>
aa70: e593b000 ldr fp, [r3]
aa74: e1a00008 mov r0, r8
aa78: e1a0200b mov r2, fp
aa7c: e1a03fc2 asr r3, r2, #31
aa80: e1a01009 mov r1, r9
aa84: e88d000c stm sp, {r2, r3}
aa88: eb001432 bl fb58 <__moddi3>
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
aa8c: e1a01009 mov r1, r9
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
aa90: e1a06000 mov r6, r0
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
aa94: e89d000c ldm sp, {r2, r3}
aa98: e1a00008 mov r0, r8
aa9c: eb0012f3 bl f670 <__divdi3>
if ( start_offset ) {
aaa0: e3560000 cmp r6, #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;
aaa4: e1a08000 mov r8, r0
if ( start_offset ) {
aaa8: 0a000012 beq aaf8 <IMFS_memfile_read+0x150>
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 );
aaac: e1a00004 mov r0, r4
aab0: e1a01008 mov r1, r8
aab4: e3a02000 mov r2, #0
aab8: ebffff40 bl a7c0 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
aabc: e3500000 cmp r0, #0
return copied;
aac0: 01a06000 moveq r6, r0
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 )
aac4: 0a000031 beq ab90 <IMFS_memfile_read+0x1e8>
return copied;
memcpy( dest, &(*block_ptr)[ start_offset ], to_copy );
aac8: e5901000 ldr r1, [r0]
*/
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;
aacc: e066a00b rsb sl, r6, fp
aad0: e155000a cmp r5, sl
aad4: 31a0a005 movcc sl, r5
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 );
aad8: e1a00007 mov r0, r7
aadc: e0811006 add r1, r1, r6
aae0: e1a0200a mov r2, sl
aae4: eb000694 bl c53c <memcpy>
dest += to_copy;
aae8: e087700a add r7, r7, sl
block++;
aaec: e2888001 add r8, r8, #1
my_length -= to_copy;
aaf0: e06a5005 rsb r5, sl, r5
copied += to_copy;
aaf4: e1a0600a mov r6, sl
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
aaf8: e59f909c ldr r9, [pc, #156] ; ab9c <IMFS_memfile_read+0x1f4>
aafc: e599a000 ldr sl, [r9]
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
ab00: ea00000d b ab3c <IMFS_memfile_read+0x194>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
ab04: e1a00004 mov r0, r4
ab08: e1a01008 mov r1, r8
ab0c: e3a02000 mov r2, #0
ab10: ebffff2a bl a7c0 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
ab14: e2503000 subs r3, r0, #0
ab18: 0a00001c beq ab90 <IMFS_memfile_read+0x1e8>
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
ab1c: e1a00007 mov r0, r7
ab20: e5931000 ldr r1, [r3]
ab24: e1a0200a mov r2, sl
ab28: eb000683 bl c53c <memcpy>
dest += to_copy;
ab2c: e087700a add r7, r7, sl
block++;
ab30: e2888001 add r8, r8, #1
my_length -= to_copy;
ab34: e06a5005 rsb r5, sl, r5
copied += to_copy;
ab38: e086600a add r6, r6, sl
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
ab3c: e5993000 ldr r3, [r9]
ab40: e1550003 cmp r5, r3
ab44: 2affffee bcs ab04 <IMFS_memfile_read+0x15c>
#if defined(RTEMS_DEBUG)
assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
#endif
if ( my_length ) {
ab48: e3550000 cmp r5, #0
ab4c: 0a00000a beq ab7c <IMFS_memfile_read+0x1d4>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
ab50: e1a00004 mov r0, r4
ab54: e1a01008 mov r1, r8
ab58: e3a02000 mov r2, #0
ab5c: ebffff17 bl a7c0 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
ab60: e2503000 subs r3, r0, #0
ab64: 0a000009 beq ab90 <IMFS_memfile_read+0x1e8>
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
ab68: e1a00007 mov r0, r7
ab6c: e5931000 ldr r1, [r3]
ab70: e1a02005 mov r2, r5
ab74: eb000670 bl c53c <memcpy>
copied += my_length;
ab78: e0856006 add r6, r5, r6
}
IMFS_update_atime( the_jnode );
ab7c: e28d0008 add r0, sp, #8
ab80: e3a01000 mov r1, #0
ab84: ebffdc93 bl 1dd8 <gettimeofday>
ab88: e59d3008 ldr r3, [sp, #8]
ab8c: e5843040 str r3, [r4, #64] ; 0x40
return copied;
}
ab90: e1a00006 mov r0, r6
ab94: e28dd010 add sp, sp, #16
ab98: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
0000ac74 <IMFS_memfile_remove>:
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
ac74: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr}
/*
* 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;
ac78: e59f30fc ldr r3, [pc, #252] ; ad7c <IMFS_memfile_remove+0x108>
ac7c: e5935000 ldr r5, [r3]
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
ac80: e5903058 ldr r3, [r0, #88] ; 0x58
ac84: e3530000 cmp r3, #0
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
ac88: e1a04000 mov r4, 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;
ac8c: e1a05125 lsr r5, r5, #2
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
memfile_free_blocks_in_table( &info->indirect, to_free );
ac90: 12800058 addne r0, r0, #88 ; 0x58
ac94: 11a01005 movne r1, r5
ac98: 1bffffe0 blne ac20 <memfile_free_blocks_in_table>
}
if ( info->doubly_indirect ) {
ac9c: e594305c ldr r3, [r4, #92] ; 0x5c
aca0: e3530000 cmp r3, #0
aca4: 13a06000 movne r6, #0
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
aca8: 159f70cc ldrne r7, [pc, #204] ; ad7c <IMFS_memfile_remove+0x108>
if ( info->indirect ) {
memfile_free_blocks_in_table( &info->indirect, to_free );
}
if ( info->doubly_indirect ) {
acac: 1a000008 bne acd4 <IMFS_memfile_remove+0x60>
acb0: ea00000d b acec <IMFS_memfile_remove+0x78>
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
if ( info->doubly_indirect[i] ) {
acb4: e594305c ldr r3, [r4, #92] ; 0x5c <== NOT EXECUTED
acb8: e7932106 ldr r2, [r3, r6, lsl #2] <== NOT EXECUTED
acbc: e3520000 cmp r2, #0 <== NOT EXECUTED
acc0: e1a00106 lsl r0, r6, #2 <== NOT EXECUTED
memfile_free_blocks_in_table(
acc4: 10830000 addne r0, r3, r0 <== NOT EXECUTED
acc8: 11a01005 movne r1, r5 <== NOT EXECUTED
accc: 1bffffd3 blne ac20 <memfile_free_blocks_in_table> <== NOT EXECUTED
memfile_free_blocks_in_table( &info->indirect, to_free );
}
if ( info->doubly_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
acd0: e2866001 add r6, r6, #1 <== NOT EXECUTED
acd4: e5973000 ldr r3, [r7] <== NOT EXECUTED
acd8: e1560123 cmp r6, r3, lsr #2 <== NOT EXECUTED
acdc: 3afffff4 bcc acb4 <IMFS_memfile_remove+0x40> <== NOT EXECUTED
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 );
ace0: e284005c add r0, r4, #92 ; 0x5c <== NOT EXECUTED
ace4: e1a01005 mov r1, r5 <== NOT EXECUTED
ace8: ebffffcc bl ac20 <memfile_free_blocks_in_table> <== NOT EXECUTED
}
if ( info->triply_indirect ) {
acec: e5943060 ldr r3, [r4, #96] ; 0x60
acf0: e3530000 cmp r3, #0
acf4: 13a06000 movne r6, #0
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
acf8: 159fa07c ldrne sl, [pc, #124] ; ad7c <IMFS_memfile_remove+0x108>
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
acfc: 1a000016 bne ad5c <IMFS_memfile_remove+0xe8>
ad00: ea00001b b ad74 <IMFS_memfile_remove+0x100>
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
ad04: e5943060 ldr r3, [r4, #96] ; 0x60 <== NOT EXECUTED
ad08: e7938106 ldr r8, [r3, r6, lsl #2] <== NOT EXECUTED
if ( !p ) /* ensure we have a valid pointer */
ad0c: e3580000 cmp r8, #0 <== NOT EXECUTED
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
ad10: e1a09106 lsl r9, r6, #2 <== NOT EXECUTED
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
if ( !p ) /* ensure we have a valid pointer */
ad14: 0a000013 beq ad68 <IMFS_memfile_remove+0xf4> <== NOT EXECUTED
*
* Regardless until the IMFS implementation is proven, it
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
ad18: e2488004 sub r8, r8, #4 <== NOT EXECUTED
ad1c: e3a07000 mov r7, #0 <== NOT EXECUTED
ad20: ea000005 b ad3c <IMFS_memfile_remove+0xc8> <== NOT EXECUTED
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
if ( !p ) /* ensure we have a valid pointer */
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
if ( p[j] ) {
ad24: e5b83004 ldr r3, [r8, #4]! <== NOT EXECUTED
ad28: e3530000 cmp r3, #0 <== NOT EXECUTED
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
ad2c: 11a00008 movne r0, r8 <== NOT EXECUTED
ad30: 11a01005 movne r1, r5 <== NOT EXECUTED
ad34: 1bffffb9 blne ac20 <memfile_free_blocks_in_table> <== NOT EXECUTED
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++ ) {
ad38: e2877001 add r7, r7, #1 <== NOT EXECUTED
ad3c: e59a3000 ldr r3, [sl] <== NOT EXECUTED
ad40: e1570123 cmp r7, r3, lsr #2 <== NOT EXECUTED
ad44: 3afffff6 bcc ad24 <IMFS_memfile_remove+0xb0> <== NOT EXECUTED
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
}
}
memfile_free_blocks_in_table(
ad48: e5940060 ldr r0, [r4, #96] ; 0x60 <== NOT EXECUTED
ad4c: e1a01005 mov r1, r5 <== NOT EXECUTED
ad50: e0800009 add r0, r0, r9 <== NOT EXECUTED
ad54: ebffffb1 bl ac20 <memfile_free_blocks_in_table> <== NOT EXECUTED
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
ad58: e2866001 add r6, r6, #1 <== NOT EXECUTED
ad5c: e59a3000 ldr r3, [sl] <== NOT EXECUTED
ad60: e1560123 cmp r6, r3, lsr #2 <== NOT EXECUTED
ad64: 3affffe6 bcc ad04 <IMFS_memfile_remove+0x90> <== NOT EXECUTED
}
}
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect[i], to_free );
}
memfile_free_blocks_in_table(
ad68: e2840060 add r0, r4, #96 ; 0x60 <== NOT EXECUTED
ad6c: e1a01005 mov r1, r5 <== NOT EXECUTED
ad70: ebffffaa bl ac20 <memfile_free_blocks_in_table> <== NOT EXECUTED
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
ad74: e3a00000 mov r0, #0
ad78: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc}
0000ad80 <IMFS_memfile_remove_block>:
MEMFILE_STATIC int IMFS_memfile_remove_block(
IMFS_jnode_t *the_jnode,
unsigned int block
)
{
ad80: e52de004 push {lr} ; (str lr, [sp, #-4]!) <== NOT EXECUTED
block_p *block_ptr;
block_p ptr;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
ad84: e3a02000 mov r2, #0 <== NOT EXECUTED
ad88: ebfffe8c bl a7c0 <IMFS_memfile_get_block_pointer> <== NOT EXECUTED
#if defined(RTEMS_DEBUG)
assert( block_ptr );
#endif
if ( block_ptr ) {
ad8c: e2503000 subs r3, r0, #0 <== NOT EXECUTED
ptr = *block_ptr;
*block_ptr = 0;
ad90: 13a02000 movne r2, #0 <== NOT EXECUTED
#if defined(RTEMS_DEBUG)
assert( block_ptr );
#endif
if ( block_ptr ) {
ptr = *block_ptr;
ad94: 15930000 ldrne r0, [r3] <== NOT EXECUTED
*block_ptr = 0;
ad98: 15832000 strne r2, [r3] <== NOT EXECUTED
memfile_free_block( ptr );
ad9c: 1bffff97 blne ac00 <memfile_free_block> <== NOT EXECUTED
}
return 1;
}
ada0: e3a00001 mov r0, #1 <== NOT EXECUTED
ada4: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
0000aec4 <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
aec4: e92d4ff7 push {r0, r1, r2, r4, r5, r6, r7, r8, r9, sl, fp, lr}
/*
* Error check arguments
*/
if ( !source )
aec8: e2538000 subs r8, r3, #0
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
aecc: e1a04000 mov r4, r0
aed0: e1a07001 mov r7, r1
aed4: e1a0a002 mov sl, r2
aed8: e59d5030 ldr r5, [sp, #48] ; 0x30
/*
* Error check arguments
*/
if ( !source )
aedc: 0a000001 beq aee8 <IMFS_memfile_write+0x24>
/*
* If there is nothing to write, then quick exit.
*/
my_length = length;
if ( !my_length )
aee0: e3550000 cmp r5, #0
aee4: 1a000002 bne aef4 <IMFS_memfile_write+0x30>
rtems_set_errno_and_return_minus_one( EINVAL );
aee8: eb000365 bl bc84 <__errno> <== NOT EXECUTED
aeec: e3a03016 mov r3, #22 <== NOT EXECUTED
aef0: ea00000e b af30 <IMFS_memfile_write+0x6c> <== NOT EXECUTED
* 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 + length;
if ( last_byte > the_jnode->info.file.size ) {
aef4: e5903054 ldr r3, [r0, #84] ; 0x54
aef8: e3530000 cmp r3, #0
/*
* 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 + length;
aefc: e0851001 add r1, r5, r1
if ( last_byte > the_jnode->info.file.size ) {
af00: ba000003 blt af14 <IMFS_memfile_write+0x50>
af04: 1a00000c bne af3c <IMFS_memfile_write+0x78>
af08: e5903050 ldr r3, [r0, #80] ; 0x50
af0c: e1530001 cmp r3, r1
af10: 2a000009 bcs af3c <IMFS_memfile_write+0x78>
status = IMFS_memfile_extend( the_jnode, last_byte );
af14: e1a00004 mov r0, r4
af18: e3a02000 mov r2, #0
af1c: ebffffa1 bl ada8 <IMFS_memfile_extend>
if ( status )
af20: e3500000 cmp r0, #0
af24: 0a000004 beq af3c <IMFS_memfile_write+0x78>
rtems_set_errno_and_return_minus_one( ENOSPC );
af28: eb000355 bl bc84 <__errno>
af2c: e3a0301c mov r3, #28
af30: e5803000 str r3, [r0]
af34: e3e06000 mvn r6, #0
af38: ea00004d b b074 <IMFS_memfile_write+0x1b0>
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
af3c: e59f3138 ldr r3, [pc, #312] ; b07c <IMFS_memfile_write+0x1b8>
af40: e5939000 ldr r9, [r3]
af44: e1a0b009 mov fp, r9
af48: e1a0cfcb asr ip, fp, #31
af4c: e1a0300c mov r3, ip
af50: e1a00007 mov r0, r7
af54: e1a0200b mov r2, fp
af58: e1a0100a mov r1, sl
af5c: e58dc000 str ip, [sp]
af60: eb0012fc bl fb58 <__moddi3>
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
af64: e59dc000 ldr ip, [sp]
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
af68: e1a06000 mov r6, r0
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
af6c: e1a0100a mov r1, sl
af70: e1a00007 mov r0, r7
af74: e1a0200b mov r2, fp
af78: e1a0300c mov r3, ip
af7c: eb0011bb bl f670 <__divdi3>
if ( start_offset ) {
af80: e3560000 cmp r6, #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;
af84: e1a07000 mov r7, r0
if ( start_offset ) {
af88: 0a000012 beq afd8 <IMFS_memfile_write+0x114>
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 );
af8c: e1a00004 mov r0, r4
af90: e1a01007 mov r1, r7
af94: e3a02000 mov r2, #0
af98: ebfffe08 bl a7c0 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
af9c: e3500000 cmp r0, #0
return copied;
afa0: 01a06000 moveq r6, r0
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 )
afa4: 0a000032 beq b074 <IMFS_memfile_write+0x1b0>
*/
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;
afa8: e066a009 rsb sl, r6, r9
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
afac: e5900000 ldr r0, [r0]
*/
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;
afb0: e15a0005 cmp sl, r5
afb4: 21a0a005 movcs sl, r5
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
afb8: e0800006 add r0, r0, r6
afbc: e1a01008 mov r1, r8
afc0: e1a0200a mov r2, sl
afc4: eb00055c bl c53c <memcpy>
src += to_copy;
afc8: e088800a add r8, r8, sl
block++;
afcc: e2877001 add r7, r7, #1
my_length -= to_copy;
afd0: e06a5005 rsb r5, sl, r5
copied += to_copy;
afd4: e1a0600a mov r6, sl
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
afd8: e59f909c ldr r9, [pc, #156] ; b07c <IMFS_memfile_write+0x1b8>
afdc: e599a000 ldr sl, [r9]
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
afe0: ea00000d b b01c <IMFS_memfile_write+0x158>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
afe4: e1a00004 mov r0, r4
afe8: e1a01007 mov r1, r7
afec: e3a02000 mov r2, #0
aff0: ebfffdf2 bl a7c0 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
aff4: e3500000 cmp r0, #0
aff8: 0a00001d beq b074 <IMFS_memfile_write+0x1b0>
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 );
affc: e1a01008 mov r1, r8
b000: e5900000 ldr r0, [r0]
b004: e1a0200a mov r2, sl
b008: eb00054b bl c53c <memcpy>
src += to_copy;
b00c: e088800a add r8, r8, sl
block++;
b010: e2877001 add r7, r7, #1
my_length -= to_copy;
b014: e06a5005 rsb r5, sl, r5
*
* 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(
b018: e086600a add r6, r6, sl
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
b01c: e5993000 ldr r3, [r9]
b020: e1550003 cmp r5, r3
b024: 2affffee bcs afe4 <IMFS_memfile_write+0x120>
#if defined(RTEMS_DEBUG)
assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
#endif
to_copy = my_length;
if ( my_length ) {
b028: e3550000 cmp r5, #0
b02c: 0a00000a beq b05c <IMFS_memfile_write+0x198>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
b030: e1a00004 mov r0, r4
b034: e1a01007 mov r1, r7
b038: e3a02000 mov r2, #0
b03c: ebfffddf bl a7c0 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
b040: e3500000 cmp r0, #0
b044: 0a00000a beq b074 <IMFS_memfile_write+0x1b0>
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 );
b048: e5900000 ldr r0, [r0]
b04c: e1a01008 mov r1, r8
b050: e1a02005 mov r2, r5
b054: eb000538 bl c53c <memcpy>
my_length = 0;
copied += to_copy;
b058: e0866005 add r6, r6, r5
}
IMFS_mtime_ctime_update( the_jnode );
b05c: e28d0004 add r0, sp, #4
b060: e3a01000 mov r1, #0
b064: ebffdb5b bl 1dd8 <gettimeofday>
b068: e59d3004 ldr r3, [sp, #4]
b06c: e5843044 str r3, [r4, #68] ; 0x44
b070: e5843048 str r3, [r4, #72] ; 0x48
return copied;
}
b074: e1a00006 mov r0, r6
b078: e8bd8ffe pop {r1, r2, r3, r4, r5, r6, r7, r8, r9, sl, fp, pc}
000015e4 <IMFS_mknod>:
const char *token, /* IN */
mode_t mode, /* IN */
dev_t dev, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
15e4: e92d40f0 push {r4, r5, r6, r7, lr}
15e8: e24dd040 sub sp, sp, #64 ; 0x40
15ec: e1a04001 mov r4, r1
15f0: e1a07000 mov r7, r0
15f4: e1a06002 mov r6, r2
15f8: e1a05003 mov r5, r3
IMFS_jnode_t *new_node;
int result;
char new_name[ IMFS_NAME_MAX + 1 ];
IMFS_types_union info;
IMFS_get_token( token, strlen( token ), new_name, &result );
15fc: eb002d90 bl cc44 <strlen>
1600: e28d303c add r3, sp, #60 ; 0x3c
1604: e1a01000 mov r1, r0
1608: e28d2004 add r2, sp, #4
160c: e1a00007 mov r0, r7
1610: eb001e84 bl 9028 <IMFS_get_token>
/*
* Figure out what type of IMFS node this is.
*/
if ( S_ISDIR(mode) )
1614: e2043a0f and r3, r4, #61440 ; 0xf000
1618: e3530901 cmp r3, #16384 ; 0x4000
161c: 0a00000d beq 1658 <IMFS_mknod+0x74>
type = IMFS_DIRECTORY;
else if ( S_ISREG(mode) )
1620: e3530902 cmp r3, #32768 ; 0x8000
1624: 0a00000d beq 1660 <IMFS_mknod+0x7c>
type = IMFS_MEMORY_FILE;
else if ( S_ISBLK(mode) || S_ISCHR(mode) ) {
1628: e3530a06 cmp r3, #24576 ; 0x6000
162c: 13530a02 cmpne r3, #8192 ; 0x2000
type = IMFS_DEVICE;
rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor );
1630: 058d6028 streq r6, [sp, #40] ; 0x28
1634: 058d502c streq r5, [sp, #44] ; 0x2c
if ( S_ISDIR(mode) )
type = IMFS_DIRECTORY;
else if ( S_ISREG(mode) )
type = IMFS_MEMORY_FILE;
else if ( S_ISBLK(mode) || S_ISCHR(mode) ) {
type = IMFS_DEVICE;
1638: 03a01002 moveq r1, #2
*/
if ( S_ISDIR(mode) )
type = IMFS_DIRECTORY;
else if ( S_ISREG(mode) )
type = IMFS_MEMORY_FILE;
else if ( S_ISBLK(mode) || S_ISCHR(mode) ) {
163c: 0a000008 beq 1664 <IMFS_mknod+0x80>
type = IMFS_DEVICE;
rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor );
}
else if (S_ISFIFO(mode))
1640: e3530a01 cmp r3, #4096 ; 0x1000
type = IMFS_FIFO;
1644: 03a01007 moveq r1, #7
type = IMFS_MEMORY_FILE;
else if ( S_ISBLK(mode) || S_ISCHR(mode) ) {
type = IMFS_DEVICE;
rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor );
}
else if (S_ISFIFO(mode))
1648: 0a000005 beq 1664 <IMFS_mknod+0x80>
type = IMFS_FIFO;
else {
rtems_set_errno_and_return_minus_one( EINVAL );
164c: eb00298c bl bc84 <__errno> <== NOT EXECUTED
1650: e3a03016 mov r3, #22 <== NOT EXECUTED
1654: ea00000d b 1690 <IMFS_mknod+0xac> <== NOT EXECUTED
/*
* Figure out what type of IMFS node this is.
*/
if ( S_ISDIR(mode) )
type = IMFS_DIRECTORY;
1658: e3a01001 mov r1, #1
165c: ea000000 b 1664 <IMFS_mknod+0x80>
else if ( S_ISREG(mode) )
type = IMFS_MEMORY_FILE;
1660: e3a01005 mov r1, #5
new_node = IMFS_create_node(
pathloc,
type,
new_name,
mode,
&info
1664: e28d3028 add r3, sp, #40 ; 0x28
* 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. */ new_node = IMFS_create_node(
1668: e58d3000 str r3, [sp]
166c: e59d0054 ldr r0, [sp, #84] ; 0x54
1670: e28d2004 add r2, sp, #4
1674: e1a03004 mov r3, r4
1678: eb001be8 bl 8620 <IMFS_create_node>
new_name,
mode,
&info
);
if ( !new_node )
167c: e3500000 cmp r0, #0
rtems_set_errno_and_return_minus_one( ENOMEM );
return 0;
1680: 13a00000 movne r0, #0
new_name,
mode,
&info
);
if ( !new_node )
1684: 1a000003 bne 1698 <IMFS_mknod+0xb4>
rtems_set_errno_and_return_minus_one( ENOMEM );
1688: eb00297d bl bc84 <__errno>
168c: e3a0300c mov r3, #12
1690: e5803000 str r3, [r0]
1694: e3e00000 mvn r0, #0
return 0;
}
1698: e28dd040 add sp, sp, #64 ; 0x40
169c: e8bd80f0 pop {r4, r5, r6, r7, pc}
000016a0 <IMFS_mount>:
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
16a0: e5903008 ldr r3, [r0, #8]
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
16a4: e593204c ldr r2, [r3, #76] ; 0x4c
16a8: e3520001 cmp r2, #1
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
16ac: e52de004 push {lr} ; (str lr, [sp, #-4]!)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
16b0: 0a000004 beq 16c8 <IMFS_mount+0x28>
rtems_set_errno_and_return_minus_one( ENOTDIR );
16b4: eb002972 bl bc84 <__errno> <== NOT EXECUTED
16b8: e3a03014 mov r3, #20 <== NOT EXECUTED
16bc: e5803000 str r3, [r0] <== NOT EXECUTED
16c0: e3e00000 mvn r0, #0 <== NOT EXECUTED
16c4: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== 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;
16c8: e583005c str r0, [r3, #92] ; 0x5c
return 0;
16cc: e3a00000 mov r0, #0
}
16d0: e49df004 pop {pc} ; (ldr pc, [sp], #4)
00003798 <IMFS_print_jnode>:
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
3798: e92d4030 push {r4, r5, lr}
#if defined(RTEMS_DEBUG)
assert( the_jnode );
#endif
fprintf(stdout, "%s", the_jnode->name );
379c: e59f50e0 ldr r5, [pc, #224] ; 3884 <IMFS_print_jnode+0xec>
37a0: e5953000 ldr r3, [r5]
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
37a4: e1a04000 mov r4, r0
#if defined(RTEMS_DEBUG)
assert( the_jnode );
#endif
fprintf(stdout, "%s", the_jnode->name );
37a8: e5931008 ldr r1, [r3, #8]
37ac: e280000c add r0, r0, #12
37b0: eb003077 bl f994 <fputs>
switch( the_jnode->type ) {
37b4: e594204c ldr r2, [r4, #76] ; 0x4c
37b8: e2423001 sub r3, r2, #1
37bc: e3530006 cmp r3, #6
37c0: 979ff103 ldrls pc, [pc, r3, lsl #2]
37c4: ea000026 b 3864 <IMFS_print_jnode+0xcc> <== NOT EXECUTED
37c8: 000037e4 .word 0x000037e4 <== NOT EXECUTED
37cc: 000037f8 .word 0x000037f8 <== NOT EXECUTED
37d0: 00003844 .word 0x00003844 <== NOT EXECUTED
37d4: 00003844 .word 0x00003844 <== NOT EXECUTED
37d8: 0000382c .word 0x0000382c <== NOT EXECUTED
37dc: 00003810 .word 0x00003810 <== NOT EXECUTED
37e0: 00003850 .word 0x00003850 <== NOT EXECUTED
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
37e4: e5953000 ldr r3, [r5]
37e8: e3a0002f mov r0, #47 ; 0x2f
37ec: e5931008 ldr r1, [r3, #8]
37f0: eb003032 bl f8c0 <fputc>
break;
37f4: ea00001f b 3878 <IMFS_print_jnode+0xe0>
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
37f8: e5953000 ldr r3, [r5]
37fc: e59f1084 ldr r1, [pc, #132] ; 3888 <IMFS_print_jnode+0xf0>
3800: e5930008 ldr r0, [r3, #8]
3804: e2842050 add r2, r4, #80 ; 0x50
3808: e892000c ldm r2, {r2, r3}
380c: ea000004 b 3824 <IMFS_print_jnode+0x8c>
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
case IMFS_LINEAR_FILE:
fprintf(stdout, " (file %" PRId32 " %p)",
3810: e5953000 ldr r3, [r5] <== NOT EXECUTED
3814: e59f1070 ldr r1, [pc, #112] ; 388c <IMFS_print_jnode+0xf4> <== NOT EXECUTED
3818: e5930008 ldr r0, [r3, #8] <== NOT EXECUTED
381c: e5942050 ldr r2, [r4, #80] ; 0x50 <== NOT EXECUTED
3820: e5943058 ldr r3, [r4, #88] ; 0x58 <== NOT EXECUTED
3824: eb003005 bl f840 <fprintf>
(uint32_t)the_jnode->info.linearfile.size,
the_jnode->info.linearfile.direct
);
break;
3828: ea000012 b 3878 <IMFS_print_jnode+0xe0>
the_jnode->info.file.indirect,
the_jnode->info.file.doubly_indirect,
the_jnode->info.file.triply_indirect
);
#else
fprintf(stdout, " (file %" PRId32 ")",
382c: e5953000 ldr r3, [r5] <== NOT EXECUTED
3830: e59f1058 ldr r1, [pc, #88] ; 3890 <IMFS_print_jnode+0xf8> <== NOT EXECUTED
3834: e5930008 ldr r0, [r3, #8] <== NOT EXECUTED
3838: e5942050 ldr r2, [r4, #80] ; 0x50 <== NOT EXECUTED
383c: eb002fff bl f840 <fprintf> <== NOT EXECUTED
(uint32_t)the_jnode->info.file.size );
#endif
break;
3840: ea00000c b 3878 <IMFS_print_jnode+0xe0> <== NOT EXECUTED
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
3844: e5953000 ldr r3, [r5] <== NOT EXECUTED
3848: e59f0044 ldr r0, [pc, #68] ; 3894 <IMFS_print_jnode+0xfc> <== NOT EXECUTED
384c: ea000001 b 3858 <IMFS_print_jnode+0xc0> <== NOT EXECUTED
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
3850: e5953000 ldr r3, [r5] <== NOT EXECUTED
3854: e59f003c ldr r0, [pc, #60] ; 3898 <IMFS_print_jnode+0x100> <== NOT EXECUTED
3858: e5931008 ldr r1, [r3, #8] <== NOT EXECUTED
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
}
385c: e8bd4030 pop {r4, r5, lr} <== NOT EXECUTED
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
3860: ea00304b b f994 <fputs> <== NOT EXECUTED
return;
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
3864: e5953000 ldr r3, [r5] <== NOT EXECUTED
3868: e59f102c ldr r1, [pc, #44] ; 389c <IMFS_print_jnode+0x104> <== NOT EXECUTED
386c: e5930008 ldr r0, [r3, #8] <== NOT EXECUTED
return;
}
puts("");
}
3870: e8bd4030 pop {r4, r5, lr} <== NOT EXECUTED
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
return;
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
3874: ea002ff1 b f840 <fprintf> <== NOT EXECUTED
return;
}
puts("");
3878: e59f0020 ldr r0, [pc, #32] ; 38a0 <IMFS_print_jnode+0x108>
}
387c: e8bd4030 pop {r4, r5, lr}
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
3880: ea003737 b 11564 <puts>
000016e0 <IMFS_readlink>:
)
{
IMFS_jnode_t *node;
int i;
node = loc->node_access;
16e0: e5903000 ldr r3, [r0]
if ( node->type != IMFS_SYM_LINK )
16e4: e593004c ldr r0, [r3, #76] ; 0x4c
16e8: e3500004 cmp r0, #4
int IMFS_readlink(
rtems_filesystem_location_info_t *loc,
char *buf, /* OUT */
size_t bufsize
)
{
16ec: e52de004 push {lr} ; (str lr, [sp, #-4]!)
IMFS_jnode_t *node;
int i;
node = loc->node_access;
if ( node->type != IMFS_SYM_LINK )
16f0: 03a00000 moveq r0, #0
16f4: 0a000006 beq 1714 <IMFS_readlink+0x34>
rtems_set_errno_and_return_minus_one( EINVAL );
16f8: eb002961 bl bc84 <__errno> <== NOT EXECUTED
16fc: e3a03016 mov r3, #22 <== NOT EXECUTED
1700: e5803000 str r3, [r0] <== NOT EXECUTED
1704: e3e00000 mvn r0, #0 <== NOT EXECUTED
1708: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
for( i=0; ((i<bufsize) && (node->info.sym_link.name[i] != '\0')); i++ )
buf[i] = node->info.sym_link.name[i];
170c: e7c1c000 strb ip, [r1, r0]
node = loc->node_access;
if ( node->type != IMFS_SYM_LINK )
rtems_set_errno_and_return_minus_one( EINVAL );
for( i=0; ((i<bufsize) && (node->info.sym_link.name[i] != '\0')); i++ )
1710: e2800001 add r0, r0, #1
1714: e1500002 cmp r0, r2
1718: 249df004 popcs {pc} ; (ldrcs pc, [sp], #4)
171c: e593c050 ldr ip, [r3, #80] ; 0x50
1720: e7dcc000 ldrb ip, [ip, r0]
1724: e35c0000 cmp ip, #0
1728: 1afffff7 bne 170c <IMFS_readlink+0x2c>
buf[i] = node->info.sym_link.name[i];
return i;
}
172c: e49df004 pop {pc} ; (ldr pc, [sp], #4)
00001730 <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 */
)
{
1730: e92d4033 push {r0, r1, r4, r5, lr} <== NOT EXECUTED
IMFS_jnode_t *the_jnode;
IMFS_jnode_t *new_parent;
the_jnode = old_loc->node_access;
1734: e5914000 ldr r4, [r1] <== NOT EXECUTED
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 */
)
{
1738: e1a05002 mov r5, r2 <== NOT EXECUTED
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 );
173c: e1a01003 mov r1, r3 <== NOT EXECUTED
1740: e284000c add r0, r4, #12 <== NOT EXECUTED
1744: e3a02020 mov r2, #32 <== NOT EXECUTED
1748: eb002d55 bl cca4 <strncpy> <== NOT EXECUTED
if ( the_jnode->Parent != NULL )
174c: e5943008 ldr r3, [r4, #8] <== NOT EXECUTED
1750: e3530000 cmp r3, #0 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
1754: 11a00004 movne r0, r4 <== NOT EXECUTED
1758: 1b001031 blne 5824 <_Chain_Extract> <== NOT EXECUTED
rtems_chain_extract( (rtems_chain_node *) the_jnode );
new_parent = new_parent_loc->node_access;
175c: e5950000 ldr r0, [r5] <== 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 );
1760: e1a01004 mov r1, r4 <== NOT EXECUTED
the_jnode->Parent = new_parent;
1764: e5840008 str r0, [r4, #8] <== NOT EXECUTED
1768: e2800050 add r0, r0, #80 ; 0x50 <== NOT EXECUTED
176c: eb001021 bl 57f8 <_Chain_Append> <== NOT EXECUTED
rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node );
/*
* Update the time.
*/
IMFS_update_ctime( the_jnode );
1770: e1a0000d mov r0, sp <== NOT EXECUTED
1774: e3a01000 mov r1, #0 <== NOT EXECUTED
1778: eb000196 bl 1dd8 <gettimeofday> <== NOT EXECUTED
177c: e59d3000 ldr r3, [sp] <== NOT EXECUTED
return 0;
}
1780: e3a00000 mov r0, #0 <== NOT EXECUTED
rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node );
/*
* Update the time.
*/
IMFS_update_ctime( the_jnode );
1784: e5843048 str r3, [r4, #72] ; 0x48 <== NOT EXECUTED
return 0;
}
1788: e8bd803c pop {r2, r3, r4, r5, pc} <== NOT EXECUTED
000091d0 <IMFS_stat>:
{
IMFS_fs_info_t *fs_info;
IMFS_jnode_t *the_jnode;
IMFS_device_t *io;
the_jnode = loc->node_access;
91d0: e5903000 ldr r3, [r0]
switch ( the_jnode->type ) {
91d4: e593204c ldr r2, [r3, #76] ; 0x4c
91d8: e2422002 sub r2, r2, #2
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
91dc: e92d4800 push {fp, lr}
IMFS_device_t *io;
the_jnode = loc->node_access;
switch ( the_jnode->type ) {
91e0: e3520005 cmp r2, #5
91e4: 979ff102 ldrls pc, [pc, r2, lsl #2]
91e8: ea000012 b 9238 <IMFS_stat+0x68> <== NOT EXECUTED
91ec: 00009204 .word 0x00009204 <== NOT EXECUTED
91f0: 00009238 .word 0x00009238 <== NOT EXECUTED
91f4: 00009224 .word 0x00009224 <== NOT EXECUTED
91f8: 00009218 .word 0x00009218 <== NOT EXECUTED
91fc: 00009218 .word 0x00009218 <== NOT EXECUTED
9200: 00009224 .word 0x00009224 <== NOT EXECUTED
case IMFS_DEVICE:
io = &the_jnode->info.device;
buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor );
9204: e5932054 ldr r2, [r3, #84] ; 0x54
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
9208: e593c050 ldr ip, [r3, #80] ; 0x50
920c: e581201c str r2, [r1, #28]
9210: e581c018 str ip, [r1, #24]
break;
9214: ea00000c b 924c <IMFS_stat+0x7c>
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
9218: e283c050 add ip, r3, #80 ; 0x50
921c: e89c1800 ldm ip, {fp, ip}
9220: ea000001 b 922c <IMFS_stat+0x5c>
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
9224: e3a0b000 mov fp, #0
9228: e3a0c000 mov ip, #0
922c: e581b020 str fp, [r1, #32]
9230: e581c024 str ip, [r1, #36] ; 0x24
break;
9234: ea000004 b 924c <IMFS_stat+0x7c>
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
9238: eb000a91 bl bc84 <__errno> <== NOT EXECUTED
923c: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED
9240: e5803000 str r3, [r0] <== NOT EXECUTED
9244: e3e00000 mvn r0, #0 <== NOT EXECUTED
9248: e8bd8800 pop {fp, pc} <== NOT EXECUTED
/*
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
924c: e5902010 ldr r2, [r0, #16]
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
9250: e5922034 ldr r2, [r2, #52] ; 0x34
9254: e5922000 ldr r2, [r2]
/* * 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 =
9258: e5812004 str r2, [r1, #4]
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
925c: e5932030 ldr r2, [r3, #48] ; 0x30
9260: e581200c str r2, [r1, #12]
buf->st_nlink = the_jnode->st_nlink;
9264: e1d323b4 ldrh r2, [r3, #52] ; 0x34
9268: e1c121b0 strh r2, [r1, #16]
buf->st_ino = the_jnode->st_ino;
926c: e5932038 ldr r2, [r3, #56] ; 0x38
9270: e5812008 str r2, [r1, #8]
buf->st_uid = the_jnode->st_uid;
9274: e1d323bc ldrh r2, [r3, #60] ; 0x3c
9278: e1c121b2 strh r2, [r1, #18]
buf->st_gid = the_jnode->st_gid;
927c: e1d323be ldrh r2, [r3, #62] ; 0x3e
9280: e1c121b4 strh r2, [r1, #20]
buf->st_atime = the_jnode->stat_atime;
9284: e5932040 ldr r2, [r3, #64] ; 0x40
9288: e59f001c ldr r0, [pc, #28] ; 92ac <IMFS_stat+0xdc>
928c: e5812028 str r2, [r1, #40] ; 0x28
buf->st_mtime = the_jnode->stat_mtime;
9290: e2832044 add r2, r3, #68 ; 0x44
9294: e892000c ldm r2, {r2, r3}
/* * 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 =
9298: e5810000 str r0, [r1]
buf->st_ino = the_jnode->st_ino;
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;
929c: e5812030 str r2, [r1, #48] ; 0x30
buf->st_ctime = the_jnode->stat_ctime;
92a0: e5813038 str r3, [r1, #56] ; 0x38
return 0;
92a4: e3a00000 mov r0, #0
}
92a8: e8bd8800 pop {fp, pc}
0000178c <IMFS_symlink>:
int IMFS_symlink(
rtems_filesystem_location_info_t *parent_loc,
const char *link_name,
const char *node_name
)
{
178c: e92d40f0 push {r4, r5, r6, r7, lr}
1790: e1a05000 mov r5, r0
1794: e24dd040 sub sp, sp, #64 ; 0x40
int i;
/*
* Remove any separators at the end of the string.
*/
IMFS_get_token( node_name, strlen( node_name ), new_name, &i );
1798: e1a00002 mov r0, r2
int IMFS_symlink(
rtems_filesystem_location_info_t *parent_loc,
const char *link_name,
const char *node_name
)
{
179c: e1a06001 mov r6, r1
17a0: e1a07002 mov r7, r2
int i;
/*
* Remove any separators at the end of the string.
*/
IMFS_get_token( node_name, strlen( node_name ), new_name, &i );
17a4: eb002d26 bl cc44 <strlen>
17a8: e28d4004 add r4, sp, #4
17ac: e1a01000 mov r1, r0
17b0: e1a02004 mov r2, r4
17b4: e28d303c add r3, sp, #60 ; 0x3c
17b8: e1a00007 mov r0, r7
17bc: eb001e19 bl 9028 <IMFS_get_token>
/*
* Duplicate link name
*/
info.sym_link.name = strdup(link_name);
17c0: e1a00006 mov r0, r6
17c4: eb002d0a bl cbf4 <strdup>
if (info.sym_link.name == NULL) {
17c8: e3500000 cmp r0, #0
IMFS_get_token( node_name, strlen( node_name ), new_name, &i );
/*
* Duplicate link name
*/
info.sym_link.name = strdup(link_name);
17cc: e58d0028 str r0, [sp, #40] ; 0x28
if (info.sym_link.name == NULL) {
17d0: 0a00000b beq 1804 <IMFS_symlink+0x78>
new_node = IMFS_create_node(
parent_loc,
IMFS_SYM_LINK,
new_name,
( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )),
&info
17d4: e28d3028 add r3, sp, #40 ; 0x28
* 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. */ new_node = IMFS_create_node(
17d8: e58d3000 str r3, [sp]
17dc: e1a00005 mov r0, r5
17e0: e3a01004 mov r1, #4
17e4: e1a02004 mov r2, r4
17e8: e59f302c ldr r3, [pc, #44] ; 181c <IMFS_symlink+0x90>
17ec: eb001b8b bl 8620 <IMFS_create_node>
new_name,
( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )),
&info
);
if (new_node == NULL) {
17f0: e3500000 cmp r0, #0
free(info.sym_link.name);
rtems_set_errno_and_return_minus_one(ENOMEM);
}
return 0;
17f4: 13a00000 movne r0, #0
new_name,
( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )),
&info
);
if (new_node == NULL) {
17f8: 1a000005 bne 1814 <IMFS_symlink+0x88>
free(info.sym_link.name);
17fc: e59d0028 ldr r0, [sp, #40] ; 0x28 <== NOT EXECUTED
1800: eb00014b bl 1d34 <free> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(ENOMEM);
1804: eb00291e bl bc84 <__errno> <== NOT EXECUTED
1808: e3a0300c mov r3, #12 <== NOT EXECUTED
180c: e5803000 str r3, [r0] <== NOT EXECUTED
1810: e3e00000 mvn r0, #0 <== NOT EXECUTED
}
return 0;
}
1814: e28dd040 add sp, sp, #64 ; 0x40
1818: e8bd80f0 pop {r4, r5, r6, r7, pc}
00001820 <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
1820: e92d40f0 push {r4, r5, r6, r7, lr}
IMFS_jnode_t *node;
rtems_filesystem_location_info_t the_link;
int result = 0;
node = loc->node_access;
1824: e5915000 ldr r5, [r1]
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
1828: e595304c ldr r3, [r5, #76] ; 0x4c
182c: e3530003 cmp r3, #3
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
1830: e24dd01c sub sp, sp, #28
1834: e1a06000 mov r6, r0
1838: e1a04001 mov r4, r1
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
183c: 1a000024 bne 18d4 <IMFS_unlink+0xb4>
if ( !node->info.hard_link.link_node )
1840: e595e050 ldr lr, [r5, #80] ; 0x50
1844: e35e0000 cmp lr, #0
1848: 1a000003 bne 185c <IMFS_unlink+0x3c>
rtems_set_errno_and_return_minus_one( EINVAL );
184c: eb00290c bl bc84 <__errno> <== NOT EXECUTED
1850: e3a03016 mov r3, #22 <== NOT EXECUTED
1854: e5803000 str r3, [r0] <== NOT EXECUTED
1858: ea000023 b 18ec <IMFS_unlink+0xcc> <== NOT EXECUTED
the_link = *loc;
185c: e1a07001 mov r7, r1
1860: e8b7000f ldm r7!, {r0, r1, r2, r3}
1864: e1a0c00d mov ip, sp
1868: e8ac000f stmia ip!, {r0, r1, r2, r3}
186c: e5973000 ldr r3, [r7]
the_link.node_access = node->info.hard_link.link_node;
1870: e28d701c add r7, sp, #28
1874: e527e01c str lr, [r7, #-28]!
IMFS_Set_handlers( &the_link );
1878: e1a0000d mov r0, sp
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
rtems_set_errno_and_return_minus_one( EINVAL );
the_link = *loc;
187c: e58c3000 str r3, [ip]
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
1880: eb001bc4 bl 8798 <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)
1884: e5953050 ldr r3, [r5, #80] ; 0x50
1888: e1d323b4 ldrh r2, [r3, #52] ; 0x34
188c: e3520001 cmp r2, #1
1890: 1a000007 bne 18b4 <IMFS_unlink+0x94>
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
1894: e1a00006 mov r0, r6
1898: e1a0100d mov r1, sp
189c: e59d3008 ldr r3, [sp, #8]
18a0: e1a0e00f mov lr, pc
18a4: e593f034 ldr pc, [r3, #52] ; 0x34
if ( result != 0 )
18a8: e3500000 cmp r0, #0
18ac: 0a000008 beq 18d4 <IMFS_unlink+0xb4>
18b0: ea00000d b 18ec <IMFS_unlink+0xcc>
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
18b4: e2422001 sub r2, r2, #1
18b8: e1c323b4 strh r2, [r3, #52] ; 0x34
IMFS_update_ctime( node->info.hard_link.link_node );
18bc: e28d0014 add r0, sp, #20
18c0: e3a01000 mov r1, #0
18c4: eb000143 bl 1dd8 <gettimeofday>
18c8: e5953050 ldr r3, [r5, #80] ; 0x50
18cc: e59d2014 ldr r2, [sp, #20]
18d0: e5832048 str r2, [r3, #72] ; 0x48
/*
* Now actually free the node we were asked to free.
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
18d4: e5943008 ldr r3, [r4, #8]
18d8: e1a00006 mov r0, r6
18dc: e1a01004 mov r1, r4
18e0: e1a0e00f mov lr, pc
18e4: e593f034 ldr pc, [r3, #52] ; 0x34
return result;
18e8: ea000000 b 18f0 <IMFS_unlink+0xd0>
if ( node->info.hard_link.link_node->st_nlink == 1)
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
if ( result != 0 )
return -1;
18ec: e3e00000 mvn r0, #0
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
return result;
}
18f0: e28dd01c add sp, sp, #28
18f4: e8bd80f0 pop {r4, r5, r6, r7, pc}
000018f8 <IMFS_unmount>:
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
18f8: e5903008 ldr r3, [r0, #8]
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
18fc: e593204c ldr r2, [r3, #76] ; 0x4c
1900: e3520001 cmp r2, #1
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
1904: e52de004 push {lr} ; (str lr, [sp, #-4]!)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
1908: 0a000002 beq 1918 <IMFS_unmount+0x20>
rtems_set_errno_and_return_minus_one( ENOTDIR );
190c: eb0028dc bl bc84 <__errno> <== NOT EXECUTED
1910: e3a03014 mov r3, #20 <== NOT EXECUTED
1914: ea000004 b 192c <IMFS_unmount+0x34> <== NOT EXECUTED
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
1918: e593205c ldr r2, [r3, #92] ; 0x5c
191c: e3520000 cmp r2, #0
1920: 1a000004 bne 1938 <IMFS_unmount+0x40>
rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */
1924: eb0028d6 bl bc84 <__errno> <== NOT EXECUTED
1928: e3a03016 mov r3, #22 <== NOT EXECUTED
192c: e5803000 str r3, [r0] <== NOT EXECUTED
1930: e3e00000 mvn r0, #0 <== NOT EXECUTED
1934: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== 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;
1938: e3a00000 mov r0, #0
193c: e583005c str r0, [r3, #92] ; 0x5c
return 0;
}
1940: e49df004 pop {pc} ; (ldr pc, [sp], #4)
00001294 <Stack_check_Initialize>:
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
}
#endif
Stack_check_Initialized = 1;
}
1294: e12fff1e bx lr <== NOT EXECUTED
00014c0c <_CORE_message_queue_Broadcast>:
{
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
14c0c: e590304c ldr r3, [r0, #76] ; 0x4c
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
14c10: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
14c14: e1520003 cmp r2, r3
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
14c18: e1a06000 mov r6, r0 14c1c: e1a0a001 mov sl, r1 14c20: e1a07002 mov r7, r2 14c24: e59d8020 ldr r8, [sp, #32]
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
14c28: 8a000013 bhi 14c7c <_CORE_message_queue_Broadcast+0x70>
* NOTE: This check is critical because threads can block on
* send and receive and this ensures that we are broadcasting
* the message to threads waiting to receive -- not to send.
*/
if ( the_message_queue->number_of_pending_messages != 0 ) {
14c2c: e5905048 ldr r5, [r0, #72] ; 0x48 14c30: e3550000 cmp r5, #0
*count = 0;
14c34: 13a00000 movne r0, #0 14c38: 15880000 strne r0, [r8]
* NOTE: This check is critical because threads can block on
* send and receive and this ensures that we are broadcasting
* the message to threads waiting to receive -- not to send.
*/
if ( the_message_queue->number_of_pending_messages != 0 ) {
14c3c: 0a000007 beq 14c60 <_CORE_message_queue_Broadcast+0x54>
14c40: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
14c44: e594002c ldr r0, [r4, #44] ; 0x2c 14c48: e1a0100a mov r1, sl 14c4c: e1a02007 mov r2, r7 14c50: eb001e77 bl 1c634 <memcpy>
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
14c54: e5943028 ldr r3, [r4, #40] ; 0x28 14c58: e5837000 str r7, [r3]
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
14c5c: e2855001 add r5, r5, #1
/* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread =
14c60: e1a00006 mov r0, r6 14c64: eb000994 bl 172bc <_Thread_queue_Dequeue> 14c68: e2504000 subs r4, r0, #0
14c6c: 1afffff4 bne 14c44 <_CORE_message_queue_Broadcast+0x38>
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
14c70: e5885000 str r5, [r8]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
14c74: e1a00004 mov r0, r4
14c78: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
return CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE;
14c7c: e3a00001 mov r0, #1 <== NOT EXECUTED
#endif
}
*count = number_broadcasted;
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
14c80: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
00009e64 <_CORE_mutex_Seize_interrupt_trylock>:
#if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__)
int _CORE_mutex_Seize_interrupt_trylock(
CORE_mutex_Control *the_mutex,
ISR_Level *level_p
)
{
9e64: e1a03000 mov r3, r0
{
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
9e68: e59f2124 ldr r2, [pc, #292] ; 9f94 <_CORE_mutex_Seize_interrupt_trylock+0x130>
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
9e6c: e593c050 ldr ip, [r3, #80] ; 0x50
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
9e70: e3a00000 mov r0, #0
{
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
9e74: e5922004 ldr r2, [r2, #4]
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
9e78: e15c0000 cmp ip, r0
9e7c: e92d4010 push {r4, lr}
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
9e80: e5820034 str r0, [r2, #52] ; 0x34
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
9e84: 0a00002c beq 9f3c <_CORE_mutex_Seize_interrupt_trylock+0xd8>
the_mutex->lock = CORE_MUTEX_LOCKED;
9e88: e5830050 str r0, [r3, #80] ; 0x50
the_mutex->holder = executing;
the_mutex->holder_id = executing->Object.id;
9e8c: e5920008 ldr r0, [r2, #8]
9e90: e5830060 str r0, [r3, #96] ; 0x60
the_mutex->nest_count = 1;
9e94: e3a00001 mov r0, #1
9e98: e5830054 str r0, [r3, #84] ; 0x54
return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p ); }
9e9c: e5930048 ldr r0, [r3, #72] ; 0x48
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
9ea0: e3500002 cmp r0, #2
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
the_mutex->lock = CORE_MUTEX_LOCKED;
the_mutex->holder = executing;
9ea4: e583205c str r2, [r3, #92] ; 0x5c
the_mutex->holder_id = executing->Object.id;
the_mutex->nest_count = 1;
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
9ea8: 0a000001 beq 9eb4 <_CORE_mutex_Seize_interrupt_trylock+0x50>
9eac: e3500003 cmp r0, #3
9eb0: 1a000004 bne 9ec8 <_CORE_mutex_Seize_interrupt_trylock+0x64>
_Chain_Prepend_unprotected( &executing->lock_mutex,
&the_mutex->queue.lock_queue );
the_mutex->queue.priority_before = executing->current_priority;
#endif
executing->resource_count++;
9eb4: e592c01c ldr ip, [r2, #28]
}
if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
9eb8: e3500003 cmp r0, #3
_Chain_Prepend_unprotected( &executing->lock_mutex,
&the_mutex->queue.lock_queue );
the_mutex->queue.priority_before = executing->current_priority;
#endif
executing->resource_count++;
9ebc: e28c4001 add r4, ip, #1
9ec0: e582401c str r4, [r2, #28]
}
if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
9ec4: 0a000000 beq 9ecc <_CORE_mutex_Seize_interrupt_trylock+0x68>
_ISR_Enable( *level_p );
9ec8: ea00002b b 9f7c <_CORE_mutex_Seize_interrupt_trylock+0x118>
*/
{
Priority_Control ceiling;
Priority_Control current;
ceiling = the_mutex->Attributes.priority_ceiling;
9ecc: e593004c ldr r0, [r3, #76] ; 0x4c
current = executing->current_priority;
9ed0: e5924014 ldr r4, [r2, #20]
if ( current == ceiling ) {
9ed4: e1540000 cmp r4, r0
9ed8: 1a000000 bne 9ee0 <_CORE_mutex_Seize_interrupt_trylock+0x7c>
_ISR_Enable( *level_p );
9edc: ea000026 b 9f7c <_CORE_mutex_Seize_interrupt_trylock+0x118>
return 0;
}
if ( current > ceiling ) {
9ee0: 9a00000b bls 9f14 <_CORE_mutex_Seize_interrupt_trylock+0xb0>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
9ee4: e59f20ac ldr r2, [pc, #172] ; 9f98 <_CORE_mutex_Seize_interrupt_trylock+0x134>
9ee8: e5920000 ldr r0, [r2]
9eec: e2800001 add r0, r0, #1
9ef0: e5820000 str r0, [r2]
9ef4: e5912000 ldr r2, [r1]
9ef8: e129f002 msr CPSR_fc, r2
_Thread_Disable_dispatch();
_ISR_Enable( *level_p );
_Thread_Change_priority(
9efc: e3a02000 mov r2, #0
9f00: e593005c ldr r0, [r3, #92] ; 0x5c
9f04: e593104c ldr r1, [r3, #76] ; 0x4c
9f08: ebfff281 bl 6914 <_Thread_Change_priority>
the_mutex->holder,
the_mutex->Attributes.priority_ceiling,
false
);
_Thread_Enable_dispatch();
9f0c: ebfff3c7 bl 6e30 <_Thread_Enable_dispatch>
9f10: ea00001b b 9f84 <_CORE_mutex_Seize_interrupt_trylock+0x120>
return 0;
}
/* if ( current < ceiling ) */ {
executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED;
9f14: e3a00006 mov r0, #6
9f18: e5820034 str r0, [r2, #52] ; 0x34
the_mutex->lock = CORE_MUTEX_UNLOCKED;
9f1c: e3a00001 mov r0, #1
9f20: e5830050 str r0, [r3, #80] ; 0x50
the_mutex->nest_count = 0; /* undo locking above */
9f24: e3a00000 mov r0, #0
9f28: e5830054 str r0, [r3, #84] ; 0x54
executing->resource_count--; /* undo locking above */
9f2c: e582c01c str ip, [r2, #28]
9f30: e5913000 ldr r3, [r1]
9f34: e129f003 msr CPSR_fc, r3
9f38: e8bd8010 pop {r4, pc}
/*
* At this point, we know the mutex was not available. If this thread
* is the thread that has locked the mutex, let's see if we are allowed
* to nest access.
*/
if ( _Thread_Is_executing( the_mutex->holder ) ) {
9f3c: e593005c ldr r0, [r3, #92] ; 0x5c
9f40: e1500002 cmp r0, r2
/*
* The mutex is not available and the caller must deal with the possibility
* of blocking.
*/
return 1;
9f44: 13a00001 movne r0, #1
/*
* At this point, we know the mutex was not available. If this thread
* is the thread that has locked the mutex, let's see if we are allowed
* to nest access.
*/
if ( _Thread_Is_executing( the_mutex->holder ) ) {
9f48: 18bd8010 popne {r4, pc}
switch ( the_mutex->Attributes.lock_nesting_behavior ) {
9f4c: e5932040 ldr r2, [r3, #64] ; 0x40
9f50: e3520000 cmp r2, #0
9f54: 0a000002 beq 9f64 <_CORE_mutex_Seize_interrupt_trylock+0x100>
9f58: e3520001 cmp r2, #1
9f5c: 1a00000a bne 9f8c <_CORE_mutex_Seize_interrupt_trylock+0x128>
9f60: ea000003 b 9f74 <_CORE_mutex_Seize_interrupt_trylock+0x110><== NOT EXECUTED
case CORE_MUTEX_NESTING_ACQUIRES:
the_mutex->nest_count++;
9f64: e5932054 ldr r2, [r3, #84] ; 0x54
9f68: e2822001 add r2, r2, #1
9f6c: e5832054 str r2, [r3, #84] ; 0x54
_ISR_Enable( *level_p );
9f70: ea000001 b 9f7c <_CORE_mutex_Seize_interrupt_trylock+0x118>
return 0;
case CORE_MUTEX_NESTING_IS_ERROR:
executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED;
9f74: e3a03002 mov r3, #2 <== NOT EXECUTED
9f78: e5803034 str r3, [r0, #52] ; 0x34 <== NOT EXECUTED
9f7c: e5913000 ldr r3, [r1]
9f80: e129f003 msr CPSR_fc, r3
_ISR_Enable( *level_p );
return 0;
9f84: e3a00000 mov r0, #0
9f88: e8bd8010 pop {r4, pc}
/*
* The mutex is not available and the caller must deal with the possibility
* of blocking.
*/
return 1;
9f8c: e3a00001 mov r0, #1
9f90: e8bd8010 pop {r4, pc}
00006cb8 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
6cb8: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size;
6cbc: e5903014 ldr r3, [r0, #20]
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
6cc0: e24dd030 sub sp, sp, #48 ; 0x30
uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size;
6cc4: e58d3024 str r3, [sp, #36] ; 0x24
Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block;
6cc8: e5903024 ldr r3, [r0, #36] ; 0x24
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
6ccc: e59f4500 ldr r4, [pc, #1280] ; 71d4 <_Heap_Walk+0x51c>
)
{
uintptr_t const page_size = heap->page_size;
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;
6cd0: e58d3028 str r3, [sp, #40] ; 0x28
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
6cd4: e59f34fc ldr r3, [pc, #1276] ; 71d8 <_Heap_Walk+0x520>
6cd8: e31200ff tst r2, #255 ; 0xff
6cdc: 11a04003 movne r4, r3
if ( !_System_state_Is_up( _System_state_Get() ) ) {
6ce0: e59f34f4 ldr r3, [pc, #1268] ; 71dc <_Heap_Walk+0x524>
6ce4: e5933000 ldr r3, [r3]
bool dump
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const first_block = heap->first_block;
6ce8: e590c020 ldr ip, [r0, #32]
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() ) ) {
6cec: e3530003 cmp r3, #3
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
6cf0: e1a06000 mov r6, r0
6cf4: e1a05001 mov r5, r1
uintptr_t const page_size = heap->page_size;
6cf8: e5909010 ldr r9, [r0, #16]
uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const first_block = heap->first_block;
6cfc: e58dc020 str ip, [sp, #32]
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() ) ) {
6d00: 1a000127 bne 71a4 <_Heap_Walk+0x4ec>
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)(
6d04: e59dc024 ldr ip, [sp, #36] ; 0x24
6d08: e58dc000 str ip, [sp]
6d0c: e5903018 ldr r3, [r0, #24]
6d10: e58d3004 str r3, [sp, #4]
6d14: e590301c ldr r3, [r0, #28]
6d18: e59d2020 ldr r2, [sp, #32]
6d1c: e58d3008 str r3, [sp, #8]
6d20: e59d3028 ldr r3, [sp, #40] ; 0x28
6d24: e58d200c str r2, [sp, #12]
6d28: e58d3010 str r3, [sp, #16]
6d2c: e5903008 ldr r3, [r0, #8]
6d30: e58d3014 str r3, [sp, #20]
6d34: e590300c ldr r3, [r0, #12]
6d38: e59f24a0 ldr r2, [pc, #1184] ; 71e0 <_Heap_Walk+0x528>
6d3c: e58d3018 str r3, [sp, #24]
6d40: e1a00001 mov r0, r1
6d44: e1a03009 mov r3, r9
6d48: e3a01000 mov r1, #0
6d4c: e1a0e00f mov lr, pc
6d50: e12fff14 bx r4
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
6d54: e3590000 cmp r9, #0
6d58: 1a000006 bne 6d78 <_Heap_Walk+0xc0>
(*printer)( source, true, "page size is zero\n" );
6d5c: e1a00005 mov r0, r5
6d60: e3a01001 mov r1, #1
6d64: e59f2478 ldr r2, [pc, #1144] ; 71e4 <_Heap_Walk+0x52c>
6d68: e1a0e00f mov lr, pc
6d6c: e12fff14 bx r4
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
6d70: e1a08009 mov r8, r9
6d74: ea00010b b 71a8 <_Heap_Walk+0x4f0>
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
6d78: e2198003 ands r8, r9, #3
(*printer)(
6d7c: 11a00005 movne r0, r5
6d80: 13a01001 movne r1, #1
6d84: 159f245c ldrne r2, [pc, #1116] ; 71e8 <_Heap_Walk+0x530>
6d88: 11a03009 movne r3, r9
6d8c: 1a00010c bne 71c4 <_Heap_Walk+0x50c>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
6d90: e59d0024 ldr r0, [sp, #36] ; 0x24
6d94: e1a01009 mov r1, r9
6d98: ebffe781 bl ba4 <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
6d9c: e250b000 subs fp, r0, #0
6da0: 0a000006 beq 6dc0 <_Heap_Walk+0x108>
(*printer)(
6da4: e1a00005 mov r0, r5
6da8: e3a01001 mov r1, #1
6dac: e59f2438 ldr r2, [pc, #1080] ; 71ec <_Heap_Walk+0x534>
6db0: e59d3024 ldr r3, [sp, #36] ; 0x24
6db4: e1a0e00f mov lr, pc
6db8: e12fff14 bx r4
6dbc: ea0000f9 b 71a8 <_Heap_Walk+0x4f0>
6dc0: e59dc020 ldr ip, [sp, #32]
6dc4: e1a01009 mov r1, r9
6dc8: e28c0008 add r0, ip, #8
6dcc: ebffe774 bl ba4 <__umodsi3>
);
return false;
}
if (
6dd0: e250a000 subs sl, r0, #0
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
6dd4: 11a00005 movne r0, r5
6dd8: 13a01001 movne r1, #1
6ddc: 159f240c ldrne r2, [pc, #1036] ; 71f0 <_Heap_Walk+0x538>
6de0: 159d3020 ldrne r3, [sp, #32]
6de4: 1a0000cc bne 711c <_Heap_Walk+0x464>
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;
6de8: e59d2020 ldr r2, [sp, #32]
6dec: e5928004 ldr r8, [r2, #4]
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
6df0: e2188001 ands r8, r8, #1
(*printer)(
6df4: 01a00005 moveq r0, r5
6df8: 03a01001 moveq r1, #1
6dfc: 059f23f0 ldreq r2, [pc, #1008] ; 71f4 <_Heap_Walk+0x53c>
6e00: 0a000009 beq 6e2c <_Heap_Walk+0x174>
- 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;
6e04: e59d3028 ldr r3, [sp, #40] ; 0x28
6e08: e5937004 ldr r7, [r3, #4]
6e0c: e3c77001 bic r7, r7, #1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
6e10: e0837007 add r7, r3, r7
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;
6e14: e5978004 ldr r8, [r7, #4]
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
6e18: e2188001 ands r8, r8, #1
6e1c: 1a000005 bne 6e38 <_Heap_Walk+0x180>
(*printer)(
6e20: e59f23d0 ldr r2, [pc, #976] ; 71f8 <_Heap_Walk+0x540>
6e24: e1a00005 mov r0, r5
6e28: e3a01001 mov r1, #1
6e2c: e1a0e00f mov lr, pc
6e30: e12fff14 bx r4
6e34: ea0000db b 71a8 <_Heap_Walk+0x4f0>
);
return false;
}
if (
6e38: e59dc020 ldr ip, [sp, #32]
6e3c: e157000c cmp r7, ip
6e40: 0a000006 beq 6e60 <_Heap_Walk+0x1a8>
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
6e44: e1a00005 mov r0, r5 <== NOT EXECUTED
6e48: e3a01001 mov r1, #1 <== NOT EXECUTED
6e4c: e59f23a8 ldr r2, [pc, #936] ; 71fc <_Heap_Walk+0x544> <== NOT EXECUTED
6e50: e1a0e00f mov lr, pc <== NOT EXECUTED
6e54: e12fff14 bx r4 <== NOT EXECUTED
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
6e58: e1a0800a mov r8, sl <== NOT EXECUTED
6e5c: ea0000d1 b 71a8 <_Heap_Walk+0x4f0> <== NOT EXECUTED
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
6e60: e596b010 ldr fp, [r6, #16]
block = next_block;
} while ( block != first_block );
return true;
}
6e64: e5968008 ldr r8, [r6, #8]
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
6e68: e1a0a006 mov sl, r6
6e6c: ea000034 b 6f44 <_Heap_Walk+0x28c>
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;
6e70: e5963020 ldr r3, [r6, #32]
6e74: e1530008 cmp r3, r8
6e78: 83a0c000 movhi ip, #0
6e7c: 8a000003 bhi 6e90 <_Heap_Walk+0x1d8>
6e80: e596c024 ldr ip, [r6, #36] ; 0x24
6e84: e15c0008 cmp ip, r8
6e88: 33a0c000 movcc ip, #0
6e8c: 23a0c001 movcs ip, #1
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 ) ) {
6e90: e21cc0ff ands ip, ip, #255 ; 0xff
(*printer)(
6e94: 01a00005 moveq r0, r5
6e98: 03a01001 moveq r1, #1
6e9c: 059f235c ldreq r2, [pc, #860] ; 7200 <_Heap_Walk+0x548>
6ea0: 0a000012 beq 6ef0 <_Heap_Walk+0x238>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
6ea4: e2880008 add r0, r8, #8
6ea8: e1a0100b mov r1, fp
6eac: ebffe73c bl ba4 <__umodsi3>
);
return false;
}
if (
6eb0: e250c000 subs ip, r0, #0
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
6eb4: 11a00005 movne r0, r5
6eb8: 13a01001 movne r1, #1
6ebc: 159f2340 ldrne r2, [pc, #832] ; 7204 <_Heap_Walk+0x54c>
6ec0: 11a03008 movne r3, r8
6ec4: 1a0000be bne 71c4 <_Heap_Walk+0x50c>
- 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;
6ec8: e5983004 ldr r3, [r8, #4]
6ecc: e3c33001 bic r3, r3, #1
block = next_block;
} while ( block != first_block );
return true;
}
6ed0: e0883003 add r3, r8, r3
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;
6ed4: e5933004 ldr r3, [r3, #4]
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
6ed8: e2133001 ands r3, r3, #1
6edc: e58d302c str r3, [sp, #44] ; 0x2c
6ee0: 0a000009 beq 6f0c <_Heap_Walk+0x254>
(*printer)(
6ee4: e59f231c ldr r2, [pc, #796] ; 7208 <_Heap_Walk+0x550>
6ee8: e1a00005 mov r0, r5
6eec: e3a01001 mov r1, #1
6ef0: e1a03008 mov r3, r8
6ef4: e58dc01c str ip, [sp, #28]
6ef8: e1a0e00f mov lr, pc
6efc: e12fff14 bx r4
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
6f00: e59dc01c ldr ip, [sp, #28]
6f04: e1a0800c mov r8, ip
6f08: ea0000a6 b 71a8 <_Heap_Walk+0x4f0>
);
return false;
}
if ( free_block->prev != prev_block ) {
6f0c: e598300c ldr r3, [r8, #12]
6f10: e153000a cmp r3, sl
6f14: 0a000008 beq 6f3c <_Heap_Walk+0x284>
(*printer)(
6f18: e58d3000 str r3, [sp]
6f1c: e1a00005 mov r0, r5
6f20: e1a03008 mov r3, r8
6f24: e3a01001 mov r1, #1
6f28: e59f22dc ldr r2, [pc, #732] ; 720c <_Heap_Walk+0x554>
6f2c: e1a0e00f mov lr, pc
6f30: e12fff14 bx r4
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
6f34: e59d802c ldr r8, [sp, #44] ; 0x2c
6f38: ea00009a b 71a8 <_Heap_Walk+0x4f0>
return false;
}
prev_block = free_block;
free_block = free_block->next;
6f3c: e1a0a008 mov sl, r8
6f40: e5988008 ldr r8, [r8, #8]
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 ) {
6f44: e1580006 cmp r8, r6
6f48: 1affffc8 bne 6e70 <_Heap_Walk+0x1b8>
6f4c: ea000000 b 6f54 <_Heap_Walk+0x29c>
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
6f50: e1a07008 mov r7, r8
return true;
}
6f54: e5973004 ldr r3, [r7, #4]
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;
6f58: e5962020 ldr r2, [r6, #32]
- 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;
6f5c: e3c3a001 bic sl, r3, #1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
6f60: e087800a add r8, r7, sl
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;
6f64: e1520008 cmp r2, r8
6f68: 83a0b000 movhi fp, #0
6f6c: 8a000003 bhi 6f80 <_Heap_Walk+0x2c8>
6f70: e596b024 ldr fp, [r6, #36] ; 0x24
6f74: e15b0008 cmp fp, r8
6f78: 33a0b000 movcc fp, #0
6f7c: 23a0b001 movcs fp, #1
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 ) ) {
6f80: e21bb0ff ands fp, fp, #255 ; 0xff
6f84: 1a000007 bne 6fa8 <_Heap_Walk+0x2f0>
(*printer)(
6f88: e58d8000 str r8, [sp]
6f8c: e1a00005 mov r0, r5
6f90: e3a01001 mov r1, #1
6f94: e59f2274 ldr r2, [pc, #628] ; 7210 <_Heap_Walk+0x558>
6f98: e1a03007 mov r3, r7
6f9c: e1a0e00f mov lr, pc
6fa0: e12fff14 bx r4
6fa4: ea00005e b 7124 <_Heap_Walk+0x46c>
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;
6fa8: e59d2028 ldr r2, [sp, #40] ; 0x28
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
6fac: e1a0000a mov r0, sl
6fb0: e1a01009 mov r1, r9
6fb4: e057b002 subs fp, r7, r2
6fb8: 13a0b001 movne fp, #1
6fbc: e58d301c str r3, [sp, #28]
6fc0: ebffe6f7 bl ba4 <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
6fc4: e3500000 cmp r0, #0
6fc8: e59d301c ldr r3, [sp, #28]
6fcc: 0a000005 beq 6fe8 <_Heap_Walk+0x330>
6fd0: e35b0000 cmp fp, #0
(*printer)(
6fd4: 158da000 strne sl, [sp]
6fd8: 11a00005 movne r0, r5
6fdc: 13a01001 movne r1, #1
6fe0: 159f222c ldrne r2, [pc, #556] ; 7214 <_Heap_Walk+0x55c>
6fe4: 1a000014 bne 703c <_Heap_Walk+0x384>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
6fe8: e59dc024 ldr ip, [sp, #36] ; 0x24
6fec: e15a000c cmp sl, ip
6ff0: 2a000009 bcs 701c <_Heap_Walk+0x364>
6ff4: e35b0000 cmp fp, #0
6ff8: 0a000007 beq 701c <_Heap_Walk+0x364>
(*printer)(
6ffc: e88d1400 stm sp, {sl, ip}
7000: e1a00005 mov r0, r5
7004: e3a01001 mov r1, #1
7008: e59f2208 ldr r2, [pc, #520] ; 7218 <_Heap_Walk+0x560>
700c: e1a03007 mov r3, r7
7010: e1a0e00f mov lr, pc
7014: e12fff14 bx r4
7018: ea00006b b 71cc <_Heap_Walk+0x514>
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
701c: e1580007 cmp r8, r7
7020: 8a000009 bhi 704c <_Heap_Walk+0x394>
7024: e35b0000 cmp fp, #0
7028: 0a000007 beq 704c <_Heap_Walk+0x394>
(*printer)(
702c: e58d8000 str r8, [sp]
7030: e59f21e4 ldr r2, [pc, #484] ; 721c <_Heap_Walk+0x564>
7034: e1a00005 mov r0, r5
7038: e3a01001 mov r1, #1
703c: e1a03007 mov r3, r7
7040: e1a0e00f mov lr, pc
7044: e12fff14 bx r4
7048: ea00005f b 71cc <_Heap_Walk+0x514>
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;
704c: e203b001 and fp, r3, #1
7050: e5983004 ldr r3, [r8, #4]
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
7054: e3130001 tst r3, #1
7058: 1a00003b bne 714c <_Heap_Walk+0x494>
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 ?
705c: e597200c ldr r2, [r7, #12]
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)(
7060: e5963008 ldr r3, [r6, #8]
7064: e1520003 cmp r2, r3
block = next_block;
} while ( block != first_block );
return true;
}
7068: e596100c ldr r1, [r6, #12]
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)(
706c: 059f01ac ldreq r0, [pc, #428] ; 7220 <_Heap_Walk+0x568>
7070: 0a000003 beq 7084 <_Heap_Walk+0x3cc>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
7074: e59f31a8 ldr r3, [pc, #424] ; 7224 <_Heap_Walk+0x56c>
7078: e1520006 cmp r2, r6
707c: e59f01a4 ldr r0, [pc, #420] ; 7228 <_Heap_Walk+0x570>
7080: 01a00003 moveq r0, r3
block->next,
block->next == last_free_block ?
7084: e5973008 ldr r3, [r7, #8]
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)(
7088: e1530001 cmp r3, r1
708c: 059f1198 ldreq r1, [pc, #408] ; 722c <_Heap_Walk+0x574>
7090: 0a000003 beq 70a4 <_Heap_Walk+0x3ec>
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
7094: e59fc194 ldr ip, [pc, #404] ; 7230 <_Heap_Walk+0x578>
7098: e1530006 cmp r3, r6
709c: e59f1184 ldr r1, [pc, #388] ; 7228 <_Heap_Walk+0x570>
70a0: 01a0100c moveq r1, ip
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)(
70a4: e58d2004 str r2, [sp, #4]
70a8: e58d0008 str r0, [sp, #8]
70ac: e58d300c str r3, [sp, #12]
70b0: e58d1010 str r1, [sp, #16]
70b4: e1a03007 mov r3, r7
70b8: e58da000 str sl, [sp]
70bc: e1a00005 mov r0, r5
70c0: e3a01000 mov r1, #0
70c4: e59f2168 ldr r2, [pc, #360] ; 7234 <_Heap_Walk+0x57c>
70c8: e1a0e00f mov lr, pc
70cc: e12fff14 bx r4
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
70d0: e5983000 ldr r3, [r8]
70d4: e15a0003 cmp sl, r3
70d8: 0a000009 beq 7104 <_Heap_Walk+0x44c>
(*printer)(
70dc: e58d3004 str r3, [sp, #4]
70e0: e58da000 str sl, [sp]
70e4: e58d8008 str r8, [sp, #8]
70e8: e1a00005 mov r0, r5
70ec: e3a01001 mov r1, #1
70f0: e59f2140 ldr r2, [pc, #320] ; 7238 <_Heap_Walk+0x580>
70f4: e1a03007 mov r3, r7
70f8: e1a0e00f mov lr, pc
70fc: e12fff14 bx r4
7100: ea000031 b 71cc <_Heap_Walk+0x514>
);
return false;
}
if ( !prev_used ) {
7104: e35b0000 cmp fp, #0
7108: 1a000007 bne 712c <_Heap_Walk+0x474>
(*printer)(
710c: e59f2128 ldr r2, [pc, #296] ; 723c <_Heap_Walk+0x584>
7110: e1a00005 mov r0, r5
7114: e3a01001 mov r1, #1
7118: e1a03007 mov r3, r7
711c: e1a0e00f mov lr, pc
7120: e12fff14 bx r4
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
7124: e1a0800b mov r8, fp
7128: ea00001e b 71a8 <_Heap_Walk+0x4f0>
block = next_block;
} while ( block != first_block );
return true;
}
712c: e5963008 ldr r3, [r6, #8]
7130: ea000002 b 7140 <_Heap_Walk+0x488>
{
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 ) {
7134: e1530007 cmp r3, r7
7138: 0a000016 beq 7198 <_Heap_Walk+0x4e0>
return true;
}
free_block = free_block->next;
713c: e5933008 ldr r3, [r3, #8]
)
{
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 ) {
7140: e1530006 cmp r3, r6
7144: 1afffffa bne 7134 <_Heap_Walk+0x47c>
7148: ea000019 b 71b4 <_Heap_Walk+0x4fc>
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
714c: e35b0000 cmp fp, #0
7150: 0a000007 beq 7174 <_Heap_Walk+0x4bc>
(*printer)(
7154: e58da000 str sl, [sp]
7158: e1a00005 mov r0, r5
715c: e3a01000 mov r1, #0
7160: e59f20d8 ldr r2, [pc, #216] ; 7240 <_Heap_Walk+0x588>
7164: e1a03007 mov r3, r7
7168: e1a0e00f mov lr, pc
716c: e12fff14 bx r4
7170: ea000008 b 7198 <_Heap_Walk+0x4e0>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
7174: e58da000 str sl, [sp]
7178: e5973000 ldr r3, [r7]
717c: e1a00005 mov r0, r5
7180: e58d3004 str r3, [sp, #4]
7184: e1a0100b mov r1, fp
7188: e59f20b4 ldr r2, [pc, #180] ; 7244 <_Heap_Walk+0x58c>
718c: e1a03007 mov r3, r7
7190: e1a0e00f mov lr, pc
7194: e12fff14 bx r4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
7198: e59d2020 ldr r2, [sp, #32]
719c: e1580002 cmp r8, r2
71a0: 1affff6a bne 6f50 <_Heap_Walk+0x298>
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() ) ) {
return true;
71a4: e3a08001 mov r8, #1
block = next_block;
} while ( block != first_block );
return true;
}
71a8: e1a00008 mov r0, r8
71ac: e28dd030 add sp, sp, #48 ; 0x30
71b0: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
71b4: e59f208c ldr r2, [pc, #140] ; 7248 <_Heap_Walk+0x590>
71b8: e1a00005 mov r0, r5
71bc: e3a01001 mov r1, #1
71c0: e1a03007 mov r3, r7
71c4: e1a0e00f mov lr, pc
71c8: e12fff14 bx r4
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
71cc: e3a08000 mov r8, #0
71d0: eafffff4 b 71a8 <_Heap_Walk+0x4f0>
00007b14 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
7b14: e92d4011 push {r0, r4, lr}
7b18: e1a04001 mov r4, r1
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
7b1c: e2501000 subs r1, r0, #0
7b20: 059f306c ldreq r3, [pc, #108] ; 7b94 <_Objects_Id_to_name+0x80>
7b24: 05933004 ldreq r3, [r3, #4]
7b28: 05931008 ldreq r1, [r3, #8]
7b2c: e1a03c21 lsr r3, r1, #24
7b30: e2033007 and r3, r3, #7
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
7b34: e2432001 sub r2, r3, #1
7b38: e3520002 cmp r2, #2
7b3c: 8a00000d bhi 7b78 <_Objects_Id_to_name+0x64>
7b40: ea00000e b 7b80 <_Objects_Id_to_name+0x6c>
*/
RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class(
Objects_Id id
)
{
return (uint32_t)
7b44: e1a02da1 lsr r2, r1, #27
if ( !_Objects_Information_table[ the_api ] )
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
7b48: e7930102 ldr r0, [r3, r2, lsl #2]
if ( !information )
7b4c: e3500000 cmp r0, #0
7b50: 0a000008 beq 7b78 <_Objects_Id_to_name+0x64>
#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 );
7b54: e1a0200d mov r2, sp
7b58: ebffffd3 bl 7aac <_Objects_Get>
if ( !the_object )
7b5c: e3500000 cmp r0, #0
7b60: 0a000004 beq 7b78 <_Objects_Id_to_name+0x64>
return OBJECTS_INVALID_ID;
*name = the_object->name;
7b64: e590300c ldr r3, [r0, #12]
7b68: e5843000 str r3, [r4]
_Thread_Enable_dispatch();
7b6c: eb00020c bl 83a4 <_Thread_Enable_dispatch>
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
7b70: e3a00000 mov r0, #0
7b74: ea000000 b 7b7c <_Objects_Id_to_name+0x68>
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
return OBJECTS_INVALID_ID;
7b78: e3a00003 mov r0, #3
return OBJECTS_INVALID_ID;
*name = the_object->name;
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
7b7c: e8bd8018 pop {r3, r4, pc}
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
7b80: e59f2010 ldr r2, [pc, #16] ; 7b98 <_Objects_Id_to_name+0x84>
7b84: e7923103 ldr r3, [r2, r3, lsl #2]
7b88: e3530000 cmp r3, #0
7b8c: 1affffec bne 7b44 <_Objects_Id_to_name+0x30>
7b90: eafffff8 b 7b78 <_Objects_Id_to_name+0x64> <== NOT EXECUTED
0000a504 <_Thread_queue_Extract_priority_helper>:
void _Thread_queue_Extract_priority_helper(
Thread_queue_Control *the_thread_queue __attribute__((unused)),
Thread_Control *the_thread,
bool requeuing
)
{
a504: e92d4070 push {r4, r5, r6, lr}
a508: e20220ff and r2, r2, #255 ; 0xff
a50c: e1a04001 mov r4, r1
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a510: e10f1000 mrs r1, CPSR
a514: e3813080 orr r3, r1, #128 ; 0x80
a518: e129f003 msr CPSR_fc, r3
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
a51c: e59f30a8 ldr r3, [pc, #168] ; a5cc <_Thread_queue_Extract_priority_helper+0xc8>
a520: e5940010 ldr r0, [r4, #16]
a524: e0003003 and r3, r0, r3
Chain_Node *new_second_node;
Chain_Node *last_node;
the_node = (Chain_Node *) the_thread;
_ISR_Disable( level );
if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
a528: e3530000 cmp r3, #0
a52c: 1a000000 bne a534 <_Thread_queue_Extract_priority_helper+0x30>
_ISR_Enable( level );
a530: ea000015 b a58c <_Thread_queue_Extract_priority_helper+0x88>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
a534: e5943038 ldr r3, [r4, #56] ; 0x38
/*
* The thread was actually waiting on a thread queue so let's remove it.
*/
next_node = the_node->next;
a538: e8941001 ldm r4, {r0, ip}
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
a53c: e284503c add r5, r4, #60 ; 0x3c
previous_node = the_node->previous;
if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) {
a540: e1530005 cmp r3, r5
new_first_thread->Wait.Block2n.last = last_node;
last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n );
}
} else {
previous_node->next = next_node;
a544: 058c0000 streq r0, [ip]
next_node->previous = previous_node;
a548: 0580c004 streq ip, [r0, #4]
*/
next_node = the_node->next;
previous_node = the_node->previous;
if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) {
a54c: 0a00000c beq a584 <_Thread_queue_Extract_priority_helper+0x80>
new_first_node = the_thread->Wait.Block2n.first;
new_first_thread = (Thread_Control *) new_first_node;
last_node = the_thread->Wait.Block2n.last;
a550: e5945040 ldr r5, [r4, #64] ; 0x40
previous_node->next = new_first_node;
next_node->previous = new_first_node;
new_first_node->next = next_node;
new_first_node->previous = previous_node;
if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) {
a554: e1530005 cmp r3, r5
if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) {
new_first_node = the_thread->Wait.Block2n.first;
new_first_thread = (Thread_Control *) new_first_node;
last_node = the_thread->Wait.Block2n.last;
new_second_node = new_first_node->next;
a558: e5936000 ldr r6, [r3]
previous_node->next = new_first_node;
next_node->previous = new_first_node;
a55c: e5803004 str r3, [r0, #4]
new_first_node = the_thread->Wait.Block2n.first;
new_first_thread = (Thread_Control *) new_first_node;
last_node = the_thread->Wait.Block2n.last;
new_second_node = new_first_node->next;
previous_node->next = new_first_node;
a560: e58c3000 str r3, [ip]
next_node->previous = new_first_node;
new_first_node->next = next_node;
new_first_node->previous = previous_node;
a564: e8831001 stm r3, {r0, ip}
if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) {
a568: 0a000005 beq a584 <_Thread_queue_Extract_priority_helper+0x80>
/* > two threads on 2-n */
new_second_node->previous =
_Chain_Head( &new_first_thread->Wait.Block2n );
a56c: e2830038 add r0, r3, #56 ; 0x38
new_first_node->next = next_node;
new_first_node->previous = previous_node;
if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) {
/* > two threads on 2-n */
new_second_node->previous =
a570: e5860004 str r0, [r6, #4]
_Chain_Head( &new_first_thread->Wait.Block2n );
new_first_thread->Wait.Block2n.first = new_second_node;
a574: e5836038 str r6, [r3, #56] ; 0x38
new_first_thread->Wait.Block2n.last = last_node;
a578: e5835040 str r5, [r3, #64] ; 0x40
a57c: e283303c add r3, r3, #60 ; 0x3c
last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n );
a580: e5853000 str r3, [r5]
/*
* If we are not supposed to touch timers or the thread's state, return.
*/
if ( requeuing ) {
a584: e3520000 cmp r2, #0
a588: 0a000001 beq a594 <_Thread_queue_Extract_priority_helper+0x90>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a58c: e129f001 msr CPSR_fc, r1
a590: e8bd8070 pop {r4, r5, r6, pc}
_ISR_Enable( level );
return;
}
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
a594: e5943050 ldr r3, [r4, #80] ; 0x50
a598: e3530002 cmp r3, #2
a59c: 0a000001 beq a5a8 <_Thread_queue_Extract_priority_helper+0xa4>
a5a0: e129f001 msr CPSR_fc, r1
a5a4: ea000004 b a5bc <_Thread_queue_Extract_priority_helper+0xb8>
a5a8: e3a03003 mov r3, #3 <== NOT EXECUTED
a5ac: e5843050 str r3, [r4, #80] ; 0x50 <== NOT EXECUTED
a5b0: e129f001 msr CPSR_fc, r1 <== NOT EXECUTED
_ISR_Enable( level );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
(void) _Watchdog_Remove( &the_thread->Timer );
a5b4: e2840048 add r0, r4, #72 ; 0x48 <== NOT EXECUTED
a5b8: ebfff65b bl 7f2c <_Watchdog_Remove> <== NOT EXECUTED
a5bc: e59f100c ldr r1, [pc, #12] ; a5d0 <_Thread_queue_Extract_priority_helper+0xcc>
a5c0: e1a00004 mov r0, r4
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
a5c4: e8bd4070 pop {r4, r5, r6, lr}
a5c8: eafff135 b 6aa4 <_Thread_Clear_state>
000140e8 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
140e8: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
140ec: e24dd018 sub sp, sp, #24
140f0: e28db00c add fp, sp, #12
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
140f4: e3a03000 mov r3, #0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
140f8: e28ba004 add sl, fp, #4 140fc: e28d7004 add r7, sp, #4
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
14100: e58da00c str sl, [sp, #12]
the_chain->permanent_null = NULL;
14104: e58d3010 str r3, [sp, #16]
the_chain->last = _Chain_Head(the_chain);
14108: e58db014 str fp, [sp, #20]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
1410c: e58d7000 str r7, [sp]
the_chain->permanent_null = NULL;
14110: e98d2008 stmib sp, {r3, sp}
14114: e1a04000 mov r4, r0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
14118: e1a0500d mov r5, sp
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
1411c: e2809030 add r9, r0, #48 ; 0x30
{
/*
* 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;
14120: e584b078 str fp, [r4, #120] ; 0x78
/*
* 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 );
14124: e2848068 add r8, r4, #104 ; 0x68
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
14128: e59f2150 ldr r2, [pc, #336] ; 14280 <_Timer_server_Body+0x198> 1412c: e5923000 ldr r3, [r2]
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
14130: e594103c ldr r1, [r4, #60] ; 0x3c
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
14134: e1a02005 mov r2, r5
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
14138: e584303c str r3, [r4, #60] ; 0x3c
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
1413c: e0611003 rsb r1, r1, r3 14140: e1a00009 mov r0, r9 14144: eb00106b bl 182f8 <_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();
14148: e59f3134 ldr r3, [pc, #308] ; 14284 <_Timer_server_Body+0x19c>
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
1414c: e5942074 ldr r2, [r4, #116] ; 0x74
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
14150: e5936000 ldr r6, [r3]
/*
* 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 ) {
14154: e1560002 cmp r6, r2
14158: 9a000004 bls 14170 <_Timer_server_Body+0x88>
/*
* 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 );
1415c: e0621006 rsb r1, r2, r6 14160: e1a00008 mov r0, r8 14164: e1a02005 mov r2, r5 14168: eb001062 bl 182f8 <_Watchdog_Adjust_to_chain> 1416c: ea000003 b 14180 <_Timer_server_Body+0x98>
/*
* 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 );
14170: 31a00008 movcc r0, r8 14174: 33a01001 movcc r1, #1 14178: 30662002 rsbcc r2, r6, r2 1417c: 3b001035 blcc 18258 <_Watchdog_Adjust>
}
watchdogs->last_snapshot = snapshot;
14180: e5846074 str r6, [r4, #116] ; 0x74
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
14184: e5940078 ldr r0, [r4, #120] ; 0x78 14188: eb000282 bl 14b98 <_Chain_Get>
if ( timer == NULL ) {
1418c: e2506000 subs r6, r0, #0
14190: 0a000009 beq 141bc <_Timer_server_Body+0xd4>
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
14194: e5963038 ldr r3, [r6, #56] ; 0x38 14198: e3530001 cmp r3, #1
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
1419c: 01a00009 moveq r0, r9
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
141a0: 0a000002 beq 141b0 <_Timer_server_Body+0xc8>
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
141a4: e3530003 cmp r3, #3
141a8: 1afffff5 bne 14184 <_Timer_server_Body+0x9c>
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
141ac: e1a00008 mov r0, r8 141b0: e2861010 add r1, r6, #16 141b4: eb00107a bl 183a4 <_Watchdog_Insert> 141b8: eafffff1 b 14184 <_Timer_server_Body+0x9c>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
141bc: ebffff97 bl 14020 <arm_interrupt_disable>
if ( _Chain_Is_empty( insert_chain ) ) {
141c0: e59d300c ldr r3, [sp, #12] 141c4: e153000a cmp r3, sl
141c8: 1a000006 bne 141e8 <_Timer_server_Body+0x100>
ts->insert_chain = NULL;
141cc: e5846078 str r6, [r4, #120] ; 0x78 141d0: e129f000 msr CPSR_fc, r0
_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 ) ) {
141d4: e59d3000 ldr r3, [sp] 141d8: e1530007 cmp r3, r7
)
{
if ( !_Chain_Is_empty(the_chain))
return _Chain_Get_first_unprotected(the_chain);
else
return NULL;
141dc: 13a06000 movne r6, #0
141e0: 1a000002 bne 141f0 <_Timer_server_Body+0x108>
141e4: ea000013 b 14238 <_Timer_server_Body+0x150>
141e8: e129f000 msr CPSR_fc, r0 <== NOT EXECUTED 141ec: eaffffcd b 14128 <_Timer_server_Body+0x40> <== 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 );
141f0: ebffff8a bl 14020 <arm_interrupt_disable>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
141f4: e59d3000 ldr r3, [sp]
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
141f8: e1530007 cmp r3, r7
141fc: 0a00000b beq 14230 <_Timer_server_Body+0x148>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
14200: e5932000 ldr r2, [r3]
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
14204: e3530000 cmp r3, #0
the_chain->first = new_first;
14208: e58d2000 str r2, [sp]
new_first->previous = _Chain_Head(the_chain);
1420c: e5825004 str r5, [r2, #4]
14210: 0a000006 beq 14230 <_Timer_server_Body+0x148>
watchdog->state = WATCHDOG_INACTIVE;
14214: e5836008 str r6, [r3, #8] 14218: e129f000 msr CPSR_fc, r0
/*
* The timer server may block here and wait for resources or time.
* The system watchdogs are inactive and will remain inactive since
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
1421c: e2830020 add r0, r3, #32
14220: e8900003 ldm r0, {r0, r1}
14224: e1a0e00f mov lr, pc
14228: e593f01c ldr pc, [r3, #28]
}
1422c: eaffffef b 141f0 <_Timer_server_Body+0x108> 14230: e129f000 msr CPSR_fc, r0 14234: eaffffb9 b 14120 <_Timer_server_Body+0x38>
} else {
ts->active = false;
14238: e3a03000 mov r3, #0 1423c: e5c4307c strb r3, [r4, #124] ; 0x7c
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
14240: ebffff7a bl 14030 <_Thread_Disable_dispatch>
_Thread_Set_state( ts->thread, STATES_DELAYING );
14244: e3a01008 mov r1, #8 14248: e5940000 ldr r0, [r4] 1424c: eb000dc1 bl 17958 <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
14250: e1a00004 mov r0, r4 14254: ebffff7b bl 14048 <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
14258: e1a00004 mov r0, r4 1425c: ebffff8d bl 14098 <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
14260: eb000b49 bl 16f8c <_Thread_Enable_dispatch>
ts->active = true;
14264: e3a03001 mov r3, #1 14268: e5c4307c strb r3, [r4, #124] ; 0x7c
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
1426c: e2840008 add r0, r4, #8 14270: eb0010a1 bl 184fc <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
14274: e2840040 add r0, r4, #64 ; 0x40 14278: eb00109f bl 184fc <_Watchdog_Remove> 1427c: eaffffa7 b 14120 <_Timer_server_Body+0x38>
00009774 <_Timespec_Greater_than>:
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
if ( lhs->tv_sec > rhs->tv_sec )
9774: e5902000 ldr r2, [r0]
9778: e5913000 ldr r3, [r1]
977c: e1520003 cmp r2, r3
return true;
9780: c3a00001 movgt r0, #1
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
if ( lhs->tv_sec > rhs->tv_sec )
9784: c12fff1e bxgt lr
return true;
if ( lhs->tv_sec < rhs->tv_sec )
9788: ba000005 blt 97a4 <_Timespec_Greater_than+0x30>
#include <rtems/system.h>
#include <rtems/score/timespec.h>
#include <rtems/score/tod.h>
bool _Timespec_Greater_than(
978c: e5900004 ldr r0, [r0, #4]
9790: e5913004 ldr r3, [r1, #4]
9794: e1500003 cmp r0, r3
9798: d3a00000 movle r0, #0
979c: c3a00001 movgt r0, #1
97a0: e12fff1e bx lr
{
if ( lhs->tv_sec > rhs->tv_sec )
return true;
if ( lhs->tv_sec < rhs->tv_sec )
return false;
97a4: e3a00000 mov r0, #0 <== NOT EXECUTED
/* ASSERT: lhs->tv_sec == rhs->tv_sec */
if ( lhs->tv_nsec > rhs->tv_nsec )
return true;
return false;
}
97a8: e12fff1e bx lr <== NOT EXECUTED
0001f668 <__kill>:
#endif
int __kill( pid_t pid, int sig )
{
return 0;
}
1f668: e3a00000 mov r0, #0 <== NOT EXECUTED 1f66c: e12fff1e bx lr <== NOT EXECUTED
00010ec8 <_exit>:
extern void FINI_SYMBOL( void );
#endif
void EXIT_SYMBOL(int status)
{
10ec8: e1a04000 mov r4, r0
10ecc: e52de004 push {lr} ; (str lr, [sp, #-4]!)
/*
* If the toolset uses init/fini sections, then we need to
* run the global destructors now.
*/
#if defined(__USE_INIT_FINI__)
FINI_SYMBOL();
10ed0: eb00021e bl 11750 <___DTOR_END__>
* We need to do the exit processing on the global reentrancy structure.
* This has already been done on the per task reentrancy structure
* associated with this task.
*/
libc_wrapup();
10ed4: ebffffdf bl 10e58 <libc_wrapup>
rtems_shutdown_executive(status);
10ed8: e1a00004 mov r0, r4 10edc: eb000036 bl 10fbc <rtems_shutdown_executive>
10ee0: eafffffe b 10ee0 <_exit+0x18> <== NOT EXECUTED
00001e3c <_gettimeofday>:
int _gettimeofday(
struct timeval *tp,
struct timezone *tzp
)
{
return gettimeofday( tp, tzp );
1e3c: eaffffe5 b 1dd8 <gettimeofday> <== NOT EXECUTED
000056a4 <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
56a4: e92d41f0 push {r4, r5, r6, r7, r8, lr} <== NOT EXECUTED
/*
* Get the parent node of the old path to be renamed. Find the parent path.
*/
old_parent_pathlen = rtems_filesystem_dirname ( old );
56a8: e1a00001 mov r0, r1 <== NOT EXECUTED
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
56ac: e24dd048 sub sp, sp, #72 ; 0x48 <== NOT EXECUTED
56b0: e1a04001 mov r4, r1 <== NOT EXECUTED
56b4: e1a06002 mov r6, r2 <== NOT EXECUTED
/*
* Get the parent node of the old path to be renamed. Find the parent path.
*/
old_parent_pathlen = rtems_filesystem_dirname ( old );
56b8: ebfffb2f bl 437c <rtems_filesystem_dirname> <== NOT EXECUTED
if ( old_parent_pathlen == 0 )
56bc: e2507000 subs r7, r0, #0 <== NOT EXECUTED
56c0: e28d3018 add r3, sp, #24 <== NOT EXECUTED
56c4: 1a000005 bne 56e0 <_rename_r+0x3c> <== NOT EXECUTED
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
56c8: e1a00004 mov r0, r4 <== NOT EXECUTED
56cc: e28d1044 add r1, sp, #68 ; 0x44 <== NOT EXECUTED
56d0: e1a02003 mov r2, r3 <== NOT EXECUTED
56d4: eb0000dd bl 5a50 <rtems_filesystem_get_start_loc> <== NOT EXECUTED
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;
56d8: e1a05007 mov r5, r7 <== NOT EXECUTED
56dc: ea000008 b 5704 <_rename_r+0x60> <== NOT EXECUTED
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,
56e0: e3a02000 mov r2, #0 <== NOT EXECUTED
56e4: e58d2000 str r2, [sp] <== NOT EXECUTED
56e8: e1a00004 mov r0, r4 <== NOT EXECUTED
56ec: e1a01007 mov r1, r7 <== NOT EXECUTED
56f0: e2822002 add r2, r2, #2 <== NOT EXECUTED
56f4: ebfffb02 bl 4304 <rtems_filesystem_evaluate_path> <== NOT EXECUTED
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
56f8: e3500000 cmp r0, #0 <== NOT EXECUTED
56fc: 1a000054 bne 5854 <_rename_r+0x1b0> <== NOT EXECUTED
return -1;
free_old_parentloc = true;
5700: e3a05001 mov r5, #1 <== NOT EXECUTED
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
5704: e28de018 add lr, sp, #24 <== NOT EXECUTED
5708: e8be000f ldm lr!, {r0, r1, r2, r3} <== NOT EXECUTED
570c: e28dc02c add ip, sp, #44 ; 0x2c <== NOT EXECUTED
5710: e8ac000f stmia ip!, {r0, r1, r2, r3} <== NOT EXECUTED
5714: e59e3000 ldr r3, [lr] <== NOT EXECUTED
name = old + old_parent_pathlen;
5718: e0844007 add r4, r4, r7 <== NOT EXECUTED
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
571c: e58c3000 str r3, [ip] <== NOT EXECUTED
name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
5720: e1a00004 mov r0, r4 <== NOT EXECUTED
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
name = old + old_parent_pathlen;
5724: e58d4040 str r4, [sp, #64] ; 0x40 <== NOT EXECUTED
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
5728: eb00329e bl 121a8 <strlen> <== NOT EXECUTED
572c: e1a01000 mov r1, r0 <== NOT EXECUTED
5730: e1a00004 mov r0, r4 <== NOT EXECUTED
5734: ebfffb1e bl 43b4 <rtems_filesystem_prefix_separators> <== NOT EXECUTED
5738: e0844000 add r4, r4, r0 <== NOT EXECUTED
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
573c: e1a00004 mov r0, r4 <== NOT EXECUTED
* 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 ) );
5740: e58d4040 str r4, [sp, #64] ; 0x40 <== NOT EXECUTED
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
5744: eb003297 bl 121a8 <strlen> <== NOT EXECUTED
5748: e28d802c add r8, sp, #44 ; 0x2c <== NOT EXECUTED
574c: e1a01000 mov r1, r0 <== NOT EXECUTED
5750: e3a02000 mov r2, #0 <== NOT EXECUTED
5754: e1a00004 mov r0, r4 <== NOT EXECUTED
5758: e1a03008 mov r3, r8 <== NOT EXECUTED
575c: e58d2000 str r2, [sp] <== NOT EXECUTED
5760: ebfffabf bl 4264 <rtems_filesystem_evaluate_relative_path> <== NOT EXECUTED
0, &old_loc, false );
if ( result != 0 ) {
5764: e3500000 cmp r0, #0 <== NOT EXECUTED
5768: 0a000003 beq 577c <_rename_r+0xd8> <== NOT EXECUTED
if ( free_old_parentloc )
576c: e3550000 cmp r5, #0 <== NOT EXECUTED
rtems_filesystem_freenode( &old_parent_loc );
5770: 128d0018 addne r0, sp, #24 <== NOT EXECUTED
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 )
5774: 0a000036 beq 5854 <_rename_r+0x1b0> <== NOT EXECUTED
5778: ea000013 b 57cc <_rename_r+0x128> <== NOT EXECUTED
/*
* Get the parent of the new node we are renaming to.
*/
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
577c: e28d4004 add r4, sp, #4 <== NOT EXECUTED
5780: e1a00006 mov r0, r6 <== NOT EXECUTED
5784: e28d1044 add r1, sp, #68 ; 0x44 <== NOT EXECUTED
5788: e1a02004 mov r2, r4 <== NOT EXECUTED
578c: eb0000af bl 5a50 <rtems_filesystem_get_start_loc> <== NOT EXECUTED
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
5790: e59d0044 ldr r0, [sp, #68] ; 0x44 <== NOT EXECUTED
5794: e1a01004 mov r1, r4 <== NOT EXECUTED
5798: e0860000 add r0, r6, r0 <== NOT EXECUTED
579c: e28d2040 add r2, sp, #64 ; 0x40 <== NOT EXECUTED
57a0: e59d3010 ldr r3, [sp, #16] <== NOT EXECUTED
57a4: e1a0e00f mov lr, pc <== NOT EXECUTED
57a8: e593f004 ldr pc, [r3, #4] <== NOT EXECUTED
if ( result != 0 ) {
57ac: e3500000 cmp r0, #0 <== NOT EXECUTED
57b0: 0a000007 beq 57d4 <_rename_r+0x130> <== NOT EXECUTED
rtems_filesystem_freenode( &new_parent_loc );
57b4: e1a00004 mov r0, r4 <== NOT EXECUTED
57b8: ebfffb0c bl 43f0 <rtems_filesystem_freenode> <== NOT EXECUTED
if ( free_old_parentloc )
57bc: e3550000 cmp r5, #0 <== NOT EXECUTED
rtems_filesystem_freenode( &old_parent_loc );
57c0: 128d0018 addne r0, sp, #24 <== NOT EXECUTED
57c4: 1bfffb09 blne 43f0 <rtems_filesystem_freenode> <== NOT EXECUTED
rtems_filesystem_freenode( &old_loc );
57c8: e28d002c add r0, sp, #44 ; 0x2c <== NOT EXECUTED
57cc: ebfffb07 bl 43f0 <rtems_filesystem_freenode> <== NOT EXECUTED
57d0: ea00001f b 5854 <_rename_r+0x1b0> <== NOT EXECUTED
/*
* 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 ) {
57d4: e59d3014 ldr r3, [sp, #20] <== NOT EXECUTED
57d8: e59d2028 ldr r2, [sp, #40] ; 0x28 <== NOT EXECUTED
57dc: e1520003 cmp r2, r3 <== NOT EXECUTED
57e0: 0a00000a beq 5810 <_rename_r+0x16c> <== NOT EXECUTED
rtems_filesystem_freenode( &new_parent_loc );
57e4: e1a00004 mov r0, r4 <== NOT EXECUTED
57e8: ebfffb00 bl 43f0 <rtems_filesystem_freenode> <== NOT EXECUTED
if ( free_old_parentloc )
57ec: e3550000 cmp r5, #0 <== NOT EXECUTED
rtems_filesystem_freenode( &old_parent_loc );
57f0: 128d0018 addne r0, sp, #24 <== NOT EXECUTED
57f4: 1bfffafd blne 43f0 <rtems_filesystem_freenode> <== NOT EXECUTED
rtems_filesystem_freenode( &old_loc );
57f8: e28d002c add r0, sp, #44 ; 0x2c <== NOT EXECUTED
57fc: ebfffafb bl 43f0 <rtems_filesystem_freenode> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EXDEV );
5800: eb002583 bl ee14 <__errno> <== NOT EXECUTED
5804: e3a03012 mov r3, #18 <== NOT EXECUTED
5808: e5803000 str r3, [r0] <== NOT EXECUTED
580c: ea000010 b 5854 <_rename_r+0x1b0> <== NOT EXECUTED
}
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
5810: e28d6018 add r6, sp, #24 <== NOT EXECUTED
5814: e1a01008 mov r1, r8 <== NOT EXECUTED
5818: e1a02004 mov r2, r4 <== NOT EXECUTED
581c: e59d3040 ldr r3, [sp, #64] ; 0x40 <== NOT EXECUTED
5820: e59dc010 ldr ip, [sp, #16] <== NOT EXECUTED
5824: e1a00006 mov r0, r6 <== NOT EXECUTED
5828: e1a0e00f mov lr, pc <== NOT EXECUTED
582c: e59cf040 ldr pc, [ip, #64] ; 0x40 <== NOT EXECUTED
5830: e1a07000 mov r7, r0 <== NOT EXECUTED
rtems_filesystem_freenode( &new_parent_loc );
5834: e1a00004 mov r0, r4 <== NOT EXECUTED
5838: ebfffaec bl 43f0 <rtems_filesystem_freenode> <== NOT EXECUTED
if ( free_old_parentloc )
583c: e3550000 cmp r5, #0 <== NOT EXECUTED
rtems_filesystem_freenode( &old_parent_loc );
5840: 11a00006 movne r0, r6 <== NOT EXECUTED
5844: 1bfffae9 blne 43f0 <rtems_filesystem_freenode> <== NOT EXECUTED
rtems_filesystem_freenode( &old_loc );
5848: e28d002c add r0, sp, #44 ; 0x2c <== NOT EXECUTED
584c: ebfffae7 bl 43f0 <rtems_filesystem_freenode> <== NOT EXECUTED
return result;
5850: ea000000 b 5858 <_rename_r+0x1b4> <== NOT EXECUTED
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 );
return -1;
5854: e3e07000 mvn r7, #0 <== NOT EXECUTED
if ( free_old_parentloc )
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
return result;
}
5858: e1a00007 mov r0, r7 <== NOT EXECUTED
585c: e28dd048 add sp, sp, #72 ; 0x48 <== NOT EXECUTED
5860: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED
00005750 <_unlink_r>:
int _unlink_r(
struct _reent *ptr __attribute__((unused)),
const char *path
)
{
return unlink( path );
5750: e1a00001 mov r0, r1 <== NOT EXECUTED
5754: eaffffa9 b 5600 <unlink> <== NOT EXECUTED
00001c20 <chroot>:
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
1c20: e92d4070 push {r4, r5, r6, lr}
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) {
1c24: e59f50b4 ldr r5, [pc, #180] ; 1ce0 <chroot+0xc0>
1c28: e59f30b4 ldr r3, [pc, #180] ; 1ce4 <chroot+0xc4>
1c2c: e5954000 ldr r4, [r5]
1c30: e1540003 cmp r4, r3
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
1c34: e24dd018 sub sp, sp, #24
1c38: e1a06000 mov r6, 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) {
1c3c: 1a000007 bne 1c60 <chroot+0x40>
rtems_libio_set_private_env(); /* try to set a new private env*/
1c40: eb0004b6 bl 2f20 <rtems_libio_set_private_env>
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
1c44: e5953000 ldr r3, [r5]
1c48: e1530004 cmp r3, r4
1c4c: 1a000003 bne 1c60 <chroot+0x40>
rtems_set_errno_and_return_minus_one( ENOTSUP );
1c50: eb002922 bl c0e0 <__errno> <== NOT EXECUTED
1c54: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED
1c58: e5803000 str r3, [r0] <== NOT EXECUTED
1c5c: ea000008 b 1c84 <chroot+0x64> <== NOT EXECUTED
}
result = chdir(pathname);
1c60: e1a00006 mov r0, r6
1c64: eb001f77 bl 9a48 <chdir>
if (result) {
1c68: e2502000 subs r2, r0, #0
1c6c: 0a000006 beq 1c8c <chroot+0x6c>
rtems_set_errno_and_return_minus_one( errno );
1c70: eb00291a bl c0e0 <__errno> <== NOT EXECUTED
1c74: e1a04000 mov r4, r0 <== NOT EXECUTED
1c78: eb002918 bl c0e0 <__errno> <== NOT EXECUTED
1c7c: e5903000 ldr r3, [r0] <== NOT EXECUTED
1c80: e5843000 str r3, [r4] <== NOT EXECUTED
1c84: e3e00000 mvn r0, #0 <== NOT EXECUTED
1c88: ea000012 b 1cd8 <chroot+0xb8> <== NOT EXECUTED
}
/* clone the new root location */
if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) {
1c8c: e28d4004 add r4, sp, #4
1c90: e59f0050 ldr r0, [pc, #80] ; 1ce8 <chroot+0xc8>
1c94: e3a01001 mov r1, #1
1c98: e1a03004 mov r3, r4
1c9c: e58d2000 str r2, [sp]
1ca0: eb000059 bl 1e0c <rtems_filesystem_evaluate_path>
1ca4: e2505000 subs r5, r0, #0
1ca8: 1afffff0 bne 1c70 <chroot+0x50>
/* 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);
1cac: e59f602c ldr r6, [pc, #44] ; 1ce0 <chroot+0xc0>
1cb0: e5960000 ldr r0, [r6]
1cb4: e2800018 add r0, r0, #24
1cb8: eb00008e bl 1ef8 <rtems_filesystem_freenode>
rtems_filesystem_root = loc;
1cbc: e596c000 ldr ip, [r6]
1cc0: e8b4000f ldm r4!, {r0, r1, r2, r3}
1cc4: e28cc018 add ip, ip, #24
1cc8: e8ac000f stmia ip!, {r0, r1, r2, r3}
1ccc: e5943000 ldr r3, [r4]
1cd0: e58c3000 str r3, [ip]
return 0;
1cd4: e1a00005 mov r0, r5
}
1cd8: e28dd018 add sp, sp, #24
1cdc: e8bd8070 pop {r4, r5, r6, pc}
000084c0 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
84c0: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr}
assert( 0 );
rtems_set_errno_and_return_minus_one( EIO );
}
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
84c4: e5936000 ldr r6, [r3]
if (!device_name_table)
84c8: e3560000 cmp r6, #0
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
84cc: e1a09000 mov r9, r0
84d0: e1a04001 mov r4, r1
84d4: e1a05003 mov r5, r3
rtems_set_errno_and_return_minus_one( EIO );
}
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
84d8: 13a07000 movne r7, #0
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
84dc: 159fa094 ldrne sl, [pc, #148] ; 8578 <devFS_evaluate_path+0xb8>
rtems_set_errno_and_return_minus_one( EIO );
}
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
84e0: 1a00001c bne 8558 <devFS_evaluate_path+0x98>
rtems_set_errno_and_return_minus_one( EFAULT );
84e4: eb00064b bl 9e18 <__errno> <== NOT EXECUTED
84e8: e3a0300e mov r3, #14 <== NOT EXECUTED
84ec: e5803000 str r3, [r0] <== NOT EXECUTED
84f0: e3e00000 mvn r0, #0 <== NOT EXECUTED
84f4: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc} <== NOT EXECUTED
for (i = 0; i < rtems_device_table_size; i++) {
if (!device_name_table[i].device_name)
84f8: e5968000 ldr r8, [r6]
84fc: e3580000 cmp r8, #0
8500: 0a000012 beq 8550 <devFS_evaluate_path+0x90>
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
8504: e1a00009 mov r0, r9
8508: e1a01008 mov r1, r8
850c: e1a02004 mov r2, r4
8510: eb000a09 bl ad3c <strncmp>
8514: e3500000 cmp r0, #0
8518: 1a00000c bne 8550 <devFS_evaluate_path+0x90>
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
851c: e7d80004 ldrb r0, [r8, r4]
8520: e3500000 cmp r0, #0
8524: 1a000009 bne 8550 <devFS_evaluate_path+0x90>
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
8528: e59f304c ldr r3, [pc, #76] ; 857c <devFS_evaluate_path+0xbc>
852c: e5853008 str r3, [r5, #8]
pathloc->ops = &devFS_ops;
8530: e59f3048 ldr r3, [pc, #72] ; 8580 <devFS_evaluate_path+0xc0>
8534: e585300c str r3, [r5, #12]
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
8538: e59f3044 ldr r3, [pc, #68] ; 8584 <devFS_evaluate_path+0xc4>
853c: e5933000 ldr r3, [r3]
8540: e5933028 ldr r3, [r3, #40] ; 0x28
if (device_name_table[i].device_name[pathnamelen] != '\0')
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
8544: e5856000 str r6, [r5]
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
8548: e5853010 str r3, [r5, #16]
return 0;
854c: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc}
/* 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++) {
8550: e2877001 add r7, r7, #1
8554: e2866014 add r6, r6, #20
8558: e59a3000 ldr r3, [sl]
855c: e1570003 cmp r7, r3
8560: 3affffe4 bcc 84f8 <devFS_evaluate_path+0x38>
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
return 0;
}
/* no such file or directory */
rtems_set_errno_and_return_minus_one( ENOENT );
8564: eb00062b bl 9e18 <__errno>
8568: e3a03002 mov r3, #2
856c: e5803000 str r3, [r0]
8570: e3e00000 mvn r0, #0
}
8574: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc}
000014e4 <devFS_initialize>:
int devFS_initialize(
rtems_filesystem_mount_table_entry_t *temp_mt_entry,
const void *data
)
{
14e4: e92d40f0 push {r4, r5, r6, r7, lr}
rtems_device_name_t *device_name_table;
/* allocate device only filesystem name table */
device_name_table = (rtems_device_name_t *)_Workspace_Allocate(
14e8: e59f7058 ldr r7, [pc, #88] ; 1548 <devFS_initialize+0x64>
int devFS_initialize(
rtems_filesystem_mount_table_entry_t *temp_mt_entry,
const void *data
)
{
14ec: e1a04000 mov r4, r0
rtems_device_name_t *device_name_table;
/* allocate device only filesystem name table */
device_name_table = (rtems_device_name_t *)_Workspace_Allocate(
14f0: e5970000 ldr r0, [r7]
14f4: e3a06014 mov r6, #20
14f8: e0000096 mul r0, r6, r0
14fc: eb001a6d bl 7eb8 <_Workspace_Allocate>
sizeof( rtems_device_name_t ) * ( rtems_device_table_size )
);
/* no memory for device filesystem */
if (!device_name_table)
1500: e2505000 subs r5, r0, #0
1504: 1a000004 bne 151c <devFS_initialize+0x38>
rtems_set_errno_and_return_minus_one( ENOMEM );
1508: eb002242 bl 9e18 <__errno> <== NOT EXECUTED
150c: e3a0300c mov r3, #12 <== NOT EXECUTED
1510: e5803000 str r3, [r0] <== NOT EXECUTED
1514: e3e00000 mvn r0, #0 <== NOT EXECUTED
1518: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
memset(
151c: e5972000 ldr r2, [r7]
1520: e3a01000 mov r1, #0
1524: e0020296 mul r2, r6, r2
1528: eb0024a7 bl a7cc <memset>
device_name_table, 0,
sizeof( rtems_device_name_t ) * ( rtems_device_table_size )
);
/* set file handlers */
temp_mt_entry->mt_fs_root.handlers = &devFS_file_handlers;
152c: e59f3018 ldr r3, [pc, #24] ; 154c <devFS_initialize+0x68>
1530: e5843024 str r3, [r4, #36] ; 0x24
temp_mt_entry->mt_fs_root.ops = &devFS_ops;
1534: e2833038 add r3, r3, #56 ; 0x38
1538: e5843028 str r3, [r4, #40] ; 0x28
/* Set the node_access to device name table */
temp_mt_entry->mt_fs_root.node_access = (void *)device_name_table;
153c: e584501c str r5, [r4, #28]
return 0;
1540: e3a00000 mov r0, #0
}
1544: e8bd80f0 pop {r4, r5, r6, r7, pc}
00001550 <devFS_mknod>:
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
1550: e92d4ff1 push {r0, r4, r5, r6, r7, r8, r9, sl, fp, lr}
1554: e58d2000 str r2, [sp]
1558: e1a09003 mov r9, r3
* 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') &&
155c: e5d03000 ldrb r3, [r0]
1560: e3530064 cmp r3, #100 ; 0x64
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
1564: e1a04000 mov r4, r0
1568: e1a05001 mov r5, r1
* condition and do not create the '/dev' and the 'path'
* actually passed in is 'dev', not '/dev'. Just return 0 to
* indicate we are OK.
*/
if ((path[0] == 'd') && (path[1] == 'e') &&
156c: 1a000008 bne 1594 <devFS_mknod+0x44>
1570: e5d03001 ldrb r3, [r0, #1]
1574: e3530065 cmp r3, #101 ; 0x65
1578: 1a000005 bne 1594 <devFS_mknod+0x44>
157c: e5d03002 ldrb r3, [r0, #2]
1580: e3530076 cmp r3, #118 ; 0x76
1584: 1a000002 bne 1594 <devFS_mknod+0x44>
(path[2] == 'v') && (path[3] == '\0'))
1588: e5d00003 ldrb r0, [r0, #3]
158c: e3500000 cmp r0, #0
1590: 0a000039 beq 167c <devFS_mknod+0x12c>
return 0;
/* must be a character device or a block device */
if (!S_ISBLK(mode) && !S_ISCHR(mode))
1594: e205aa0f and sl, r5, #61440 ; 0xf000
1598: e35a0a02 cmp sl, #8192 ; 0x2000
159c: 135a0a06 cmpne sl, #24576 ; 0x6000
15a0: 03a0a000 moveq sl, #0
15a4: 13a0a001 movne sl, #1
15a8: 0a000002 beq 15b8 <devFS_mknod+0x68>
rtems_set_errno_and_return_minus_one( EINVAL );
15ac: eb002219 bl 9e18 <__errno> <== NOT EXECUTED
15b0: e3a03016 mov r3, #22 <== NOT EXECUTED
15b4: ea000008 b 15dc <devFS_mknod+0x8c> <== NOT EXECUTED
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;
15b8: e59d3028 ldr r3, [sp, #40] ; 0x28
15bc: e5936000 ldr r6, [r3]
if (!device_name_table)
15c0: e3560000 cmp r6, #0
15c4: 13e07000 mvnne r7, #0
15c8: 11a0800a movne r8, sl
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
15cc: 159fb0ac ldrne fp, [pc, #172] ; 1680 <devFS_mknod+0x130>
15d0: 1a000011 bne 161c <devFS_mknod+0xcc>
rtems_filesystem_split_dev_t(dev, major, minor);
/* Find an empty slot in device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
15d4: eb00220f bl 9e18 <__errno> <== NOT EXECUTED
15d8: e3a0300e mov r3, #14 <== NOT EXECUTED
15dc: e5803000 str r3, [r0] <== NOT EXECUTED
15e0: e3e00000 mvn r0, #0 <== NOT EXECUTED
15e4: ea000024 b 167c <devFS_mknod+0x12c> <== NOT EXECUTED
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
if (device_name_table[i].device_name == NULL)
15e8: e796100a ldr r1, [r6, sl]
15ec: e3510000 cmp r1, #0
15f0: 0a000006 beq 1610 <devFS_mknod+0xc0>
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
15f4: e1a00004 mov r0, r4 <== NOT EXECUTED
15f8: eb0024ef bl a9bc <strcmp> <== NOT EXECUTED
15fc: e3500000 cmp r0, #0 <== NOT EXECUTED
1600: 1a000003 bne 1614 <devFS_mknod+0xc4> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EEXIST );
1604: eb002203 bl 9e18 <__errno> <== NOT EXECUTED
1608: e3a03011 mov r3, #17 <== NOT EXECUTED
160c: eafffff2 b 15dc <devFS_mknod+0x8c> <== NOT EXECUTED
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;
1610: e1a07008 mov r7, r8
/* 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++){
1614: e2888001 add r8, r8, #1
1618: e28aa014 add sl, sl, #20
161c: e59b3000 ldr r3, [fp]
1620: e1580003 cmp r8, r3
1624: 3affffef bcc 15e8 <devFS_mknod+0x98>
else
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
}
if (slot == -1)
1628: e3770001 cmn r7, #1
162c: 1a000004 bne 1644 <devFS_mknod+0xf4>
rtems_set_errno_and_return_minus_one( ENOMEM );
1630: eb0021f8 bl 9e18 <__errno> <== NOT EXECUTED
1634: e3a0300c mov r3, #12 <== NOT EXECUTED
1638: e5803000 str r3, [r0] <== NOT EXECUTED
163c: e1a00007 mov r0, r7 <== NOT EXECUTED
1640: ea00000d b 167c <devFS_mknod+0x12c> <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
1644: e10fa000 mrs sl, CPSR
1648: e38a3080 orr r3, sl, #128 ; 0x80
164c: e129f003 msr CPSR_fc, r3
_ISR_Disable(level);
device_name_table[slot].device_name = (char *)path;
1650: e3a03014 mov r3, #20
1654: e0070793 mul r7, r3, r7
device_name_table[slot].device_name_length = strlen(path);
1658: e1a00004 mov r0, r4
if (slot == -1)
rtems_set_errno_and_return_minus_one( ENOMEM );
_ISR_Disable(level);
device_name_table[slot].device_name = (char *)path;
165c: e7864007 str r4, [r6, r7]
device_name_table[slot].device_name_length = strlen(path);
1660: eb00259d bl acdc <strlen>
device_name_table[slot].major = major;
1664: e59d3000 ldr r3, [sp]
if (slot == -1)
rtems_set_errno_and_return_minus_one( ENOMEM );
_ISR_Disable(level);
device_name_table[slot].device_name = (char *)path;
1668: e0868007 add r8, r6, r7
device_name_table[slot].device_name_length = strlen(path);
166c: e9880209 stmib r8, {r0, r3, r9}
device_name_table[slot].major = major; device_name_table[slot].minor = minor; device_name_table[slot].mode = mode;
1670: e5885010 str r5, [r8, #16]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
1674: e129f00a msr CPSR_fc, sl
_ISR_Enable(level);
return 0;
1678: e3a00000 mov r0, #0
}
167c: e8bd8ff8 pop {r3, r4, r5, r6, r7, r8, r9, sl, fp, pc}
0000175c <devFS_read>:
ssize_t devFS_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
175c: e92d487f push {r0, r1, r2, r3, r4, r5, r6, fp, lr} <== NOT EXECUTED
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
args.buffer = buffer;
args.count = count;
1760: e58d2010 str r2, [sp, #16] <== NOT EXECUTED
args.flags = iop->flags;
1764: e2802014 add r2, r0, #20 <== NOT EXECUTED
1768: e892000c ldm r2, {r2, r3} <== NOT EXECUTED
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
176c: e280c00c add ip, r0, #12 <== NOT EXECUTED
1770: e89c1800 ldm ip, {fp, ip} <== NOT EXECUTED
args.buffer = buffer; args.count = count; args.flags = iop->flags;
1774: e58d2014 str r2, [sp, #20] <== NOT EXECUTED
args.bytes_moved = 0;
1778: e3a02000 mov r2, #0 <== NOT EXECUTED
rtems_status_code status;
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
177c: e58d0000 str r0, [sp] <== NOT EXECUTED
args.offset = iop->offset; args.buffer = buffer;
1780: e58d100c str r1, [sp, #12] <== NOT EXECUTED
args.count = count; args.flags = iop->flags; args.bytes_moved = 0;
1784: e58d2018 str r2, [sp, #24] <== NOT EXECUTED
status = rtems_io_read(
1788: e2830008 add r0, r3, #8 <== NOT EXECUTED
178c: e8900003 ldm r0, {r0, r1} <== NOT EXECUTED
1790: e1a0200d mov r2, sp <== NOT EXECUTED
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
1794: e98d1800 stmib sp, {fp, ip} <== NOT EXECUTED
args.buffer = buffer;
args.count = count;
args.flags = iop->flags;
args.bytes_moved = 0;
status = rtems_io_read(
1798: eb000f3f bl 549c <rtems_io_read> <== NOT EXECUTED
np->major,
np->minor,
(void *) &args
);
if ( status )
179c: e3500000 cmp r0, #0 <== NOT EXECUTED
return rtems_deviceio_errno(status);
return (ssize_t) args.bytes_moved;
17a0: 059d0018 ldreq r0, [sp, #24] <== NOT EXECUTED
np->minor,
(void *) &args
);
if ( status )
return rtems_deviceio_errno(status);
17a4: 1b001b7a blne 8594 <rtems_deviceio_errno> <== NOT EXECUTED
return (ssize_t) args.bytes_moved;
}
17a8: e28dd01c add sp, sp, #28 <== NOT EXECUTED
17ac: e8bd8800 pop {fp, pc} <== NOT EXECUTED
000017b0 <devFS_stat>:
struct stat *buf
)
{
rtems_device_name_t *the_dev;
the_dev = (rtems_device_name_t *)loc->node_access;
17b0: e5903000 ldr r3, [r0]
if (!the_dev)
17b4: e3530000 cmp r3, #0
int devFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
17b8: e52de004 push {lr} ; (str lr, [sp, #-4]!)
rtems_device_name_t *the_dev;
the_dev = (rtems_device_name_t *)loc->node_access;
if (!the_dev)
17bc: 1a000004 bne 17d4 <devFS_stat+0x24>
rtems_set_errno_and_return_minus_one( EFAULT );
17c0: eb002194 bl 9e18 <__errno> <== NOT EXECUTED
17c4: e3a0300e mov r3, #14 <== NOT EXECUTED
17c8: e5803000 str r3, [r0] <== NOT EXECUTED
17cc: e3e00000 mvn r0, #0 <== NOT EXECUTED
17d0: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
17d4: e2830008 add r0, r3, #8
17d8: e890000d ldm r0, {r0, r2, r3}
buf->st_rdev = rtems_filesystem_make_dev_t( the_dev->major, the_dev->minor );
17dc: e5810018 str r0, [r1, #24]
17e0: e581201c str r2, [r1, #28]
buf->st_mode = the_dev->mode;
17e4: e581300c str r3, [r1, #12]
return 0;
17e8: e3a00000 mov r0, #0
}
17ec: e49df004 pop {pc} ; (ldr pc, [sp], #4)
0000b458 <device_ftruncate>:
rtems_libio_t *iop,
rtems_off64_t length
)
{
return 0;
}
b458: e3a00000 mov r0, #0 <== NOT EXECUTED
b45c: e12fff1e bx lr <== NOT EXECUTED
00002b90 <drainOutput>:
drainOutput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
2b90: e59030b4 ldr r3, [r0, #180] ; 0xb4
2b94: e3530000 cmp r3, #0
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
2b98: e92d4030 push {r4, r5, lr}
2b9c: e1a04000 mov r4, r0
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
2ba0: 08bd8030 popeq {r4, r5, pc}
rtems_interrupt_disable (level);
2ba4: ebfffff5 bl 2b80 <arm_interrupt_disable>
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
tty->rawOutBufState = rob_wait;
2ba8: e3a05002 mov r5, #2
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
rtems_interrupt_disable (level);
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
2bac: ea000008 b 2bd4 <drainOutput+0x44>
tty->rawOutBufState = rob_wait;
2bb0: e5845094 str r5, [r4, #148] ; 0x94 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
2bb4: e129f000 msr CPSR_fc, r0 <== NOT EXECUTED
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
2bb8: e3a01000 mov r1, #0 <== NOT EXECUTED
2bbc: e594008c ldr r0, [r4, #140] ; 0x8c <== NOT EXECUTED
2bc0: e1a02001 mov r2, r1 <== NOT EXECUTED
2bc4: eb0008ca bl 4ef4 <rtems_semaphore_obtain> <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2bc8: e3500000 cmp r0, #0 <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
2bcc: 1b000a5e blne 554c <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_interrupt_disable (level);
2bd0: ebffffea bl 2b80 <arm_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) {
2bd4: e5942084 ldr r2, [r4, #132] ; 0x84
2bd8: e5943080 ldr r3, [r4, #128] ; 0x80
2bdc: e1520003 cmp r2, r3
2be0: 1afffff2 bne 2bb0 <drainOutput+0x20>
2be4: e129f000 msr CPSR_fc, r0
2be8: e8bd8030 pop {r4, r5, pc}
00003868 <erase>:
* FIXME: Some of the tests should check for IEXTEN, too.
*/
static void
erase (struct rtems_termios_tty *tty, int lineFlag)
{
if (tty->ccount == 0)
3868: e5903020 ldr r3, [r0, #32]
386c: e3530000 cmp r3, #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)
{
3870: e92d41f0 push {r4, r5, r6, r7, r8, lr}
3874: e1a04000 mov r4, r0
3878: e1a07001 mov r7, r1
if (tty->ccount == 0)
387c: 08bd81f0 popeq {r4, r5, r6, r7, r8, pc}
return;
if (lineFlag) {
3880: e3510000 cmp r1, #0
3884: 0a000060 beq 3a0c <erase+0x1a4>
if (!(tty->termios.c_lflag & ECHO)) {
3888: e590303c ldr r3, [r0, #60] ; 0x3c
388c: e2132008 ands r2, r3, #8
tty->ccount = 0;
3890: 05802020 streq r2, [r0, #32]
erase (struct rtems_termios_tty *tty, int lineFlag)
{
if (tty->ccount == 0)
return;
if (lineFlag) {
if (!(tty->termios.c_lflag & ECHO)) {
3894: 08bd81f0 popeq {r4, r5, r6, r7, r8, pc}
tty->ccount = 0;
return;
}
if (!(tty->termios.c_lflag & ECHOE)) {
3898: e2133010 ands r3, r3, #16
389c: 1a00005a bne 3a0c <erase+0x1a4>
tty->ccount = 0;
38a0: e5803020 str r3, [r0, #32] <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
38a4: e1a01004 mov r1, r4 <== NOT EXECUTED
38a8: e5d00044 ldrb r0, [r0, #68] ; 0x44 <== NOT EXECUTED
38ac: ebffffca bl 37dc <echo> <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
38b0: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED
38b4: e3130020 tst r3, #32 <== NOT EXECUTED
echo ('\n', tty);
38b8: 13a0000a movne r0, #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)
38bc: 08bd81f0 popeq {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED
38c0: ea00000b b 38f4 <erase+0x8c> <== NOT EXECUTED
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
38c4: e2411001 sub r1, r1, #1
if (tty->termios.c_lflag & ECHO) {
38c8: e594303c ldr r3, [r4, #60] ; 0x3c
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
38cc: e594001c ldr r0, [r4, #28]
38d0: e5841020 str r1, [r4, #32]
if (tty->termios.c_lflag & ECHO) {
38d4: e3130008 tst r3, #8
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
38d8: e7d05001 ldrb r5, [r0, r1]
if (tty->termios.c_lflag & ECHO) {
38dc: 0a000047 beq 3a00 <erase+0x198>
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
38e0: e3570000 cmp r7, #0
38e4: 1a000005 bne 3900 <erase+0x98>
38e8: e3130010 tst r3, #16
38ec: 1a000003 bne 3900 <erase+0x98>
echo (tty->termios.c_cc[VERASE], tty);
38f0: e5d40043 ldrb r0, [r4, #67] ; 0x43 <== NOT EXECUTED
38f4: e1a01004 mov r1, r4 <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
38f8: e8bd41f0 pop {r4, r5, r6, r7, r8, lr} <== 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);
38fc: eaffffb6 b 37dc <echo> <== NOT EXECUTED
} else if (c == '\t') {
3900: e3550009 cmp r5, #9
3904: 1a00001f bne 3988 <erase+0x120>
int col = tty->read_start_column;
3908: e594502c ldr r5, [r4, #44] ; 0x2c
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
390c: e5968000 ldr r8, [r6]
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;
3910: e3a02000 mov r2, #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)
3914: e2033c02 and r3, r3, #512 ; 0x200
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
3918: ea00000c b 3950 <erase+0xe8>
c = tty->cbuf[i++];
391c: e7d0c002 ldrb ip, [r0, r2]
if (c == '\t') {
3920: e35c0009 cmp ip, #9
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
3924: e2822001 add r2, r2, #1
if (c == '\t') {
col = (col | 7) + 1;
3928: 03855007 orreq r5, r5, #7
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
392c: 0a000006 beq 394c <erase+0xe4>
col = (col | 7) + 1;
} else if (iscntrl (c)) {
3930: e088c00c add ip, r8, ip
3934: e5dcc001 ldrb ip, [ip, #1]
3938: e31c0020 tst ip, #32
393c: 0a000002 beq 394c <erase+0xe4>
if (tty->termios.c_lflag & ECHOCTL)
3940: e3530000 cmp r3, #0 <== NOT EXECUTED
col += 2;
3944: 12855002 addne r5, r5, #2 <== NOT EXECUTED
3948: ea000000 b 3950 <erase+0xe8> <== NOT EXECUTED
} else {
col++;
394c: e2855001 add r5, r5, #1
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
3950: e1520001 cmp r2, r1
3954: 1afffff0 bne 391c <erase+0xb4>
3958: ea000006 b 3978 <erase+0x110>
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
395c: e59f00bc ldr r0, [pc, #188] ; 3a20 <erase+0x1b8>
3960: e3a01001 mov r1, #1
3964: e1a02004 mov r2, r4
3968: ebffff07 bl 358c <rtems_termios_puts>
tty->column--;
396c: e5943028 ldr r3, [r4, #40] ; 0x28
3970: e2433001 sub r3, r3, #1
3974: e5843028 str r3, [r4, #40] ; 0x28
}
/*
* Back up over the tab
*/
while (tty->column > col) {
3978: e5943028 ldr r3, [r4, #40] ; 0x28
397c: e1530005 cmp r3, r5
3980: cafffff5 bgt 395c <erase+0xf4>
3984: ea00001d b 3a00 <erase+0x198>
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
3988: e5962000 ldr r2, [r6]
398c: e2855001 add r5, r5, #1
3990: e7d22005 ldrb r2, [r2, r5]
3994: e3120020 tst r2, #32
3998: 0a000009 beq 39c4 <erase+0x15c>
399c: e3130c02 tst r3, #512 ; 0x200 <== NOT EXECUTED
39a0: 0a000007 beq 39c4 <erase+0x15c> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
39a4: e59f0078 ldr r0, [pc, #120] ; 3a24 <erase+0x1bc> <== NOT EXECUTED
39a8: e3a01003 mov r1, #3 <== NOT EXECUTED
39ac: e1a02004 mov r2, r4 <== NOT EXECUTED
39b0: ebfffef5 bl 358c <rtems_termios_puts> <== NOT EXECUTED
if (tty->column)
39b4: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED
39b8: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->column--;
39bc: 12433001 subne r3, r3, #1 <== NOT EXECUTED
39c0: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
39c4: e5963000 ldr r3, [r6]
39c8: e7d33005 ldrb r3, [r3, r5]
39cc: e3130020 tst r3, #32
39d0: 0a000002 beq 39e0 <erase+0x178>
39d4: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED
39d8: e3130c02 tst r3, #512 ; 0x200 <== NOT EXECUTED
39dc: 0a000007 beq 3a00 <erase+0x198> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
39e0: e59f003c ldr r0, [pc, #60] ; 3a24 <erase+0x1bc>
39e4: e3a01003 mov r1, #3
39e8: e1a02004 mov r2, r4
39ec: ebfffee6 bl 358c <rtems_termios_puts>
if (tty->column)
39f0: e5943028 ldr r3, [r4, #40] ; 0x28
39f4: e3530000 cmp r3, #0
tty->column--;
39f8: 12433001 subne r3, r3, #1
39fc: 15843028 strne r3, [r4, #40] ; 0x28
}
}
}
if (!lineFlag)
3a00: e3570000 cmp r7, #0
3a04: 1a000001 bne 3a10 <erase+0x1a8>
3a08: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
3a0c: e59f6014 ldr r6, [pc, #20] ; 3a28 <erase+0x1c0>
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
3a10: e5941020 ldr r1, [r4, #32]
3a14: e3510000 cmp r1, #0
3a18: 1affffa9 bne 38c4 <erase+0x5c>
3a1c: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
000025d4 <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
25d4: e92d000e push {r1, r2, r3}
25d8: e92d40f1 push {r0, r4, r5, r6, r7, lr}
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
25dc: e59f21a4 ldr r2, [pc, #420] ; 2788 <fcntl+0x1b4>
25e0: e5921000 ldr r1, [r2]
...
)
{
int ret;
va_list ap;
va_start( ap, cmd );
25e4: e28d301c add r3, sp, #28
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
25e8: e1500001 cmp r0, r1
int fcntl(
int fd,
int cmd,
...
)
{
25ec: e59d7018 ldr r7, [sp, #24]
int ret; va_list ap; va_start( ap, cmd );
25f0: e58d3000 str r3, [sp]
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
25f4: 2a000006 bcs 2614 <fcntl+0x40>
iop = rtems_libio_iop( fd );
25f8: e59f218c ldr r2, [pc, #396] ; 278c <fcntl+0x1b8>
25fc: e5922000 ldr r2, [r2]
2600: e3a04038 mov r4, #56 ; 0x38
2604: e0242490 mla r4, r0, r4, r2
rtems_libio_check_is_open(iop);
2608: e5940014 ldr r0, [r4, #20]
260c: e3100c01 tst r0, #256 ; 0x100
2610: 1a000002 bne 2620 <fcntl+0x4c>
2614: eb002965 bl cbb0 <__errno>
2618: e3a03009 mov r3, #9
261c: ea000047 b 2740 <fcntl+0x16c>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
2620: e3570009 cmp r7, #9
2624: 979ff107 ldrls pc, [pc, r7, lsl #2]
2628: ea000042 b 2738 <fcntl+0x164>
262c: 00002654 .word 0x00002654 <== NOT EXECUTED
2630: 000026c4 .word 0x000026c4 <== NOT EXECUTED
2634: 000026d4 .word 0x000026d4 <== NOT EXECUTED
2638: 000026f4 .word 0x000026f4 <== NOT EXECUTED
263c: 00002700 .word 0x00002700 <== NOT EXECUTED
2640: 0000272c .word 0x0000272c <== NOT EXECUTED
2644: 0000272c .word 0x0000272c <== NOT EXECUTED
2648: 0000272c .word 0x0000272c <== NOT EXECUTED
264c: 0000272c .word 0x0000272c <== NOT EXECUTED
2650: 0000272c .word 0x0000272c <== NOT EXECUTED
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
2654: e5933000 ldr r3, [r3]
if ( fd2 )
2658: e3530000 cmp r3, #0
265c: 0a000004 beq 2674 <fcntl+0xa0>
diop = rtems_libio_iop( fd2 );
2660: e1530001 cmp r3, r1 <== NOT EXECUTED
2664: 33a06038 movcc r6, #56 ; 0x38 <== NOT EXECUTED
2668: 30262693 mlacc r6, r3, r6, r2 <== NOT EXECUTED
266c: 3a000005 bcc 2688 <fcntl+0xb4> <== NOT EXECUTED
2670: ea000003 b 2684 <fcntl+0xb0> <== NOT EXECUTED
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
2674: eb000190 bl 2cbc <rtems_libio_allocate>
if ( diop == 0 ) {
2678: e2506000 subs r6, r0, #0
267c: 1a000001 bne 2688 <fcntl+0xb4>
2680: ea00003b b 2774 <fcntl+0x1a0> <== NOT EXECUTED
switch ( cmd ) {
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
if ( fd2 )
diop = rtems_libio_iop( fd2 );
2684: e3a06000 mov r6, #0 <== NOT EXECUTED
ret = -1;
break;
}
}
diop->flags = iop->flags;
2688: e5943014 ldr r3, [r4, #20]
diop->pathinfo = iop->pathinfo;
268c: e2845018 add r5, r4, #24
ret = -1;
break;
}
}
diop->flags = iop->flags;
2690: e5863014 str r3, [r6, #20]
diop->pathinfo = iop->pathinfo;
2694: e8b5000f ldm r5!, {r0, r1, r2, r3}
2698: e286c018 add ip, r6, #24
269c: e8ac000f stmia ip!, {r0, r1, r2, r3}
26a0: e5953000 ldr r3, [r5]
26a4: e58c3000 str r3, [ip]
ret = (int) (diop - rtems_libio_iops);
26a8: e59f30dc ldr r3, [pc, #220] ; 278c <fcntl+0x1b8>
26ac: e5933000 ldr r3, [r3]
26b0: e0636006 rsb r6, r3, r6
26b4: e59f30d4 ldr r3, [pc, #212] ; 2790 <fcntl+0x1bc>
26b8: e1a061c6 asr r6, r6, #3
26bc: e0060693 mul r6, r3, r6
26c0: ea000020 b 2748 <fcntl+0x174>
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
26c4: e3100b02 tst r0, #2048 ; 0x800
26c8: 03a06000 moveq r6, #0
26cc: 13a06001 movne r6, #1
26d0: ea00001e b 2750 <fcntl+0x17c>
* 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 ) )
26d4: e5936000 ldr r6, [r3]
26d8: e3560000 cmp r6, #0
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
26dc: 13800b02 orrne r0, r0, #2048 ; 0x800
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
26e0: 03c00b02 biceq r0, r0, #2048 ; 0x800
* processes, then we can ignore this one except to make
* F_GETFD work.
*/
if ( va_arg( ap, int ) )
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
26e4: 15840014 strne r0, [r4, #20]
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
26e8: 05840014 streq r0, [r4, #20]
* 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 ) )
26ec: 0a000017 beq 2750 <fcntl+0x17c>
26f0: ea00000b b 2724 <fcntl+0x150>
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
break;
case F_GETFL: /* more flags (cloexec) */
ret = rtems_libio_to_fcntl_flags( iop->flags );
26f4: eb00015e bl 2c74 <rtems_libio_to_fcntl_flags>
26f8: e1a06000 mov r6, r0
26fc: ea000011 b 2748 <fcntl+0x174>
break;
case F_SETFL:
flags = rtems_libio_fcntl_flags( va_arg( ap, int ) );
2700: e5930000 ldr r0, [r3]
2704: eb00014d bl 2c40 <rtems_libio_fcntl_flags>
/*
* XXX If we are turning on append, should we seek to the end?
*/
iop->flags = (iop->flags & ~mask) | (flags & mask);
2708: e5942014 ldr r2, [r4, #20]
270c: e59f3080 ldr r3, [pc, #128] ; 2794 <fcntl+0x1c0>
2710: e3c22c02 bic r2, r2, #512 ; 0x200
2714: e0003003 and r3, r0, r3
2718: e3c22001 bic r2, r2, #1
271c: e1833002 orr r3, r3, r2
2720: e5843014 str r3, [r4, #20]
rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0;
2724: e3a06000 mov r6, #0
2728: ea000008 b 2750 <fcntl+0x17c>
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
272c: eb00291f bl cbb0 <__errno>
2730: e3a03086 mov r3, #134 ; 0x86
2734: ea000001 b 2740 <fcntl+0x16c>
ret = -1;
break;
default:
errno = EINVAL;
2738: eb00291c bl cbb0 <__errno>
273c: e3a03016 mov r3, #22
2740: e5803000 str r3, [r0]
2744: ea00000a b 2774 <fcntl+0x1a0>
/*
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
2748: e3560000 cmp r6, #0
274c: ba000009 blt 2778 <fcntl+0x1a4>
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
2750: e5943020 ldr r3, [r4, #32]
2754: e1a01004 mov r1, r4
2758: e1a00007 mov r0, r7
275c: e1a0e00f mov lr, pc
2760: e593f030 ldr pc, [r3, #48] ; 0x30
if (err) {
2764: e2504000 subs r4, r0, #0
2768: 0a000002 beq 2778 <fcntl+0x1a4>
errno = err;
276c: eb00290f bl cbb0 <__errno> <== NOT EXECUTED
2770: e5804000 str r4, [r0] <== NOT EXECUTED
ret = -1;
2774: e3e06000 mvn r6, #0
va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; }
2778: e1a00006 mov r0, r6
277c: e8bd40f8 pop {r3, r4, r5, r6, r7, lr}
2780: e28dd00c add sp, sp, #12
2784: e12fff1e bx lr
0000aaa0 <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
aaa0: e92d45f3 push {r0, r1, r4, r5, r6, r7, r8, sl, lr}
aaa4: e1a06000 mov r6, r0
aaa8: e1a07001 mov r7, r1
)
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
aaac: ebffff87 bl a8d0 <pipe_lock>
if (err)
aab0: e250a000 subs sl, r0, #0
aab4: 1a0000b8 bne ad9c <fifo_open+0x2fc>
return err;
pipe = *pipep;
aab8: e5964000 ldr r4, [r6]
if (pipe == NULL) {
aabc: e3540000 cmp r4, #0
aac0: 1a00003a bne abb0 <fifo_open+0x110>
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
aac4: e2800034 add r0, r0, #52 ; 0x34
aac8: ebffe267 bl 346c <malloc>
if (pipe == NULL)
aacc: e2508000 subs r8, r0, #0
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
aad0: e1a04000 mov r4, r0
if (pipe == NULL)
aad4: 0a000033 beq aba8 <fifo_open+0x108>
return err;
memset(pipe, 0, sizeof(pipe_control_t));
aad8: e1a0100a mov r1, sl
aadc: e3a02034 mov r2, #52 ; 0x34
aae0: eb000c38 bl dbc8 <memset>
pipe->Size = PIPE_BUF;
aae4: e3a00c02 mov r0, #512 ; 0x200
aae8: e5840004 str r0, [r4, #4]
pipe->Buffer = malloc(pipe->Size);
aaec: ebffe25e bl 346c <malloc>
if (! pipe->Buffer)
aaf0: e3500000 cmp r0, #0
if (pipe == NULL)
return err;
memset(pipe, 0, sizeof(pipe_control_t));
pipe->Size = PIPE_BUF;
pipe->Buffer = malloc(pipe->Size);
aaf4: e5840000 str r0, [r4]
if (! pipe->Buffer)
aaf8: 0a000028 beq aba0 <fifo_open+0x100>
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
aafc: e59f52a0 ldr r5, [pc, #672] ; ada4 <fifo_open+0x304>
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
ab00: e59f02a0 ldr r0, [pc, #672] ; ada8 <fifo_open+0x308>
rtems_build_name ('P', 'I', 'r', c),
ab04: e5d53000 ldrb r3, [r5]
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
ab08: e1a0100a mov r1, sl
ab0c: e1830000 orr r0, r3, r0
ab10: e1a0200a mov r2, sl
ab14: e284302c add r3, r4, #44 ; 0x2c
ab18: eb00044d bl bc54 <rtems_barrier_create>
ab1c: e2501000 subs r1, r0, #0
ab20: 1a00001c bne ab98 <fifo_open+0xf8>
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),
ab24: e5d53000 ldrb r3, [r5]
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(
ab28: e59f027c ldr r0, [pc, #636] ; adac <fifo_open+0x30c>
ab2c: e1a02001 mov r2, r1
ab30: e1830000 orr r0, r3, r0
ab34: e2843030 add r3, r4, #48 ; 0x30
ab38: eb000445 bl bc54 <rtems_barrier_create>
ab3c: e2503000 subs r3, r0, #0
ab40: 1a000012 bne ab90 <fifo_open+0xf0>
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,
ab44: e5d52000 ldrb r2, [r5]
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(
ab48: e59f0260 ldr r0, [pc, #608] ; adb0 <fifo_open+0x310>
ab4c: e2841028 add r1, r4, #40 ; 0x28
ab50: e58d1000 str r1, [sp]
ab54: e1820000 orr r0, r2, r0
ab58: e3a01001 mov r1, #1
ab5c: e3a02010 mov r2, #16
ab60: ebffedc3 bl 6274 <rtems_semaphore_create>
ab64: e3500000 cmp r0, #0
ab68: 1a000006 bne ab88 <fifo_open+0xe8>
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
ab6c: e5d53000 ldrb r3, [r5]
ab70: e353007a cmp r3, #122 ; 0x7a
ab74: e2832001 add r2, r3, #1
c = 'a';
ab78: 03a03061 moveq r3, #97 ; 0x61
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
ab7c: e5c52000 strb r2, [r5]
c = 'a';
ab80: 05c53000 strbeq r3, [r5]
ab84: ea000009 b abb0 <fifo_open+0x110>
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
ab88: e5980030 ldr r0, [r8, #48] ; 0x30
ab8c: eb000460 bl bd14 <rtems_barrier_delete>
err_wbar: rtems_barrier_delete(pipe->readBarrier);
ab90: e598002c ldr r0, [r8, #44] ; 0x2c
ab94: eb00045e bl bd14 <rtems_barrier_delete>
err_rbar: free(pipe->Buffer);
ab98: e5980000 ldr r0, [r8]
ab9c: ebffe0cc bl 2ed4 <free>
err_buf: free(pipe);
aba0: e1a00008 mov r0, r8
aba4: ebffe0ca bl 2ed4 <free>
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
err = -EINTR;
aba8: e3e0a00b mvn sl, #11
abac: ea00000d b abe8 <fifo_open+0x148>
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
abb0: e3a01000 mov r1, #0
abb4: e5940028 ldr r0, [r4, #40] ; 0x28
abb8: e1a02001 mov r2, r1
abbc: ebffee3e bl 64bc <rtems_semaphore_obtain>
err = -EINTR;
if (*pipep == NULL) {
abc0: e5963000 ldr r3, [r6]
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
err = -EINTR;
abc4: e3500000 cmp r0, #0
abc8: 03a0a000 moveq sl, #0
abcc: 13e0a003 mvnne sl, #3
if (*pipep == NULL) {
abd0: e3530000 cmp r3, #0
abd4: 1a000003 bne abe8 <fifo_open+0x148>
if (err)
abd8: e35a0000 cmp sl, #0
pipe_free(pipe);
else
*pipep = pipe;
abdc: 05864000 streq r4, [r6]
if (! PIPE_LOCK(pipe))
err = -EINTR;
if (*pipep == NULL) {
if (err)
pipe_free(pipe);
abe0: 11a00004 movne r0, r4
abe4: 1bffff5d blne a960 <pipe_free>
else
*pipep = pipe;
}
out:
pipe_unlock();
abe8: ebffff69 bl a994 <pipe_unlock>
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
abec: e35a0000 cmp sl, #0
abf0: 1a000069 bne ad9c <fifo_open+0x2fc>
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
abf4: e5973014 ldr r3, [r7, #20]
abf8: e2033006 and r3, r3, #6
abfc: e3530004 cmp r3, #4
int err;
err = pipe_new(pipep);
if (err)
return err;
pipe = *pipep;
ac00: e5964000 ldr r4, [r6]
switch (LIBIO_ACCMODE(iop)) {
ac04: 0a000024 beq ac9c <fifo_open+0x1fc>
ac08: e3530006 cmp r3, #6
ac0c: 0a000047 beq ad30 <fifo_open+0x290>
ac10: e3530002 cmp r3, #2
ac14: 1a000059 bne ad80 <fifo_open+0x2e0>
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
ac18: e5943020 ldr r3, [r4, #32]
ac1c: e2833001 add r3, r3, #1
ac20: e5843020 str r3, [r4, #32]
if (pipe->Readers ++ == 0)
ac24: e5943010 ldr r3, [r4, #16]
ac28: e2832001 add r2, r3, #1
ac2c: e3530000 cmp r3, #0
ac30: e5842010 str r2, [r4, #16]
PIPE_WAKEUPWRITERS(pipe);
ac34: 05940030 ldreq r0, [r4, #48] ; 0x30
ac38: 028d1004 addeq r1, sp, #4
ac3c: 0b00045c bleq bdb4 <rtems_barrier_release>
if (pipe->Writers == 0) {
ac40: e5943014 ldr r3, [r4, #20]
ac44: e3530000 cmp r3, #0
ac48: 1a00004c bne ad80 <fifo_open+0x2e0>
/* Not an error */
if (LIBIO_NODELAY(iop))
ac4c: e5973014 ldr r3, [r7, #20]
ac50: e3130001 tst r3, #1
ac54: 1a000049 bne ad80 <fifo_open+0x2e0>
break;
prevCounter = pipe->writerCounter;
ac58: e5945024 ldr r5, [r4, #36] ; 0x24
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
ac5c: e5940028 ldr r0, [r4, #40] ; 0x28
ac60: ebffee5b bl 65d4 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
ac64: e3a01000 mov r1, #0
ac68: e594002c ldr r0, [r4, #44] ; 0x2c
ac6c: eb000466 bl be0c <rtems_barrier_wait>
ac70: e2501000 subs r1, r0, #0
ac74: 1a000044 bne ad8c <fifo_open+0x2ec>
goto out_error;
if (! PIPE_LOCK(pipe))
ac78: e5940028 ldr r0, [r4, #40] ; 0x28
ac7c: e1a02001 mov r2, r1
ac80: ebffee0d bl 64bc <rtems_semaphore_obtain>
ac84: e3500000 cmp r0, #0
ac88: 1a00003f bne ad8c <fifo_open+0x2ec>
goto out_error;
} while (prevCounter == pipe->writerCounter);
ac8c: e5943024 ldr r3, [r4, #36] ; 0x24
ac90: e1550003 cmp r5, r3
ac94: 0afffff0 beq ac5c <fifo_open+0x1bc>
ac98: ea000038 b ad80 <fifo_open+0x2e0>
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
ac9c: e5943024 ldr r3, [r4, #36] ; 0x24
aca0: e2833001 add r3, r3, #1
aca4: e5843024 str r3, [r4, #36] ; 0x24
if (pipe->Writers ++ == 0)
aca8: e5943014 ldr r3, [r4, #20]
acac: e2832001 add r2, r3, #1
acb0: e3530000 cmp r3, #0
acb4: e5842014 str r2, [r4, #20]
PIPE_WAKEUPREADERS(pipe);
acb8: 0594002c ldreq r0, [r4, #44] ; 0x2c
acbc: 028d1004 addeq r1, sp, #4
acc0: 0b00043b bleq bdb4 <rtems_barrier_release>
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
acc4: e5943010 ldr r3, [r4, #16]
acc8: e3530000 cmp r3, #0
accc: 1a00002b bne ad80 <fifo_open+0x2e0>
acd0: e5973014 ldr r3, [r7, #20]
acd4: e3130001 tst r3, #1
err = -ENXIO;
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
acd8: 05945020 ldreq r5, [r4, #32]
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
acdc: 0a000003 beq acf0 <fifo_open+0x250>
PIPE_UNLOCK(pipe);
ace0: e5940028 ldr r0, [r4, #40] ; 0x28
ace4: ebffee3a bl 65d4 <rtems_semaphore_release>
err = -ENXIO;
ace8: e3e0a005 mvn sl, #5
goto out_error;
acec: ea000027 b ad90 <fifo_open+0x2f0>
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
acf0: e5940028 ldr r0, [r4, #40] ; 0x28
acf4: ebffee36 bl 65d4 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
acf8: e3a01000 mov r1, #0
acfc: e5940030 ldr r0, [r4, #48] ; 0x30
ad00: eb000441 bl be0c <rtems_barrier_wait>
ad04: e2501000 subs r1, r0, #0
ad08: 1a00001f bne ad8c <fifo_open+0x2ec>
goto out_error;
if (! PIPE_LOCK(pipe))
ad0c: e5940028 ldr r0, [r4, #40] ; 0x28
ad10: e1a02001 mov r2, r1
ad14: ebffede8 bl 64bc <rtems_semaphore_obtain>
ad18: e3500000 cmp r0, #0
ad1c: 1a00001a bne ad8c <fifo_open+0x2ec>
goto out_error;
} while (prevCounter == pipe->readerCounter);
ad20: e5943020 ldr r3, [r4, #32]
ad24: e1550003 cmp r5, r3
ad28: 0afffff0 beq acf0 <fifo_open+0x250>
ad2c: ea000013 b ad80 <fifo_open+0x2e0>
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
ad30: e5943020 ldr r3, [r4, #32]
ad34: e2833001 add r3, r3, #1
ad38: e5843020 str r3, [r4, #32]
if (pipe->Readers ++ == 0)
ad3c: e5943010 ldr r3, [r4, #16]
ad40: e2832001 add r2, r3, #1
ad44: e3530000 cmp r3, #0
ad48: e5842010 str r2, [r4, #16]
PIPE_WAKEUPWRITERS(pipe);
ad4c: 05940030 ldreq r0, [r4, #48] ; 0x30
ad50: 028d1004 addeq r1, sp, #4
ad54: 0b000416 bleq bdb4 <rtems_barrier_release>
pipe->writerCounter ++;
ad58: e5943024 ldr r3, [r4, #36] ; 0x24
ad5c: e2833001 add r3, r3, #1
ad60: e5843024 str r3, [r4, #36] ; 0x24
if (pipe->Writers ++ == 0)
ad64: e5943014 ldr r3, [r4, #20]
ad68: e2832001 add r2, r3, #1
ad6c: e3530000 cmp r3, #0
ad70: e5842014 str r2, [r4, #20]
PIPE_WAKEUPREADERS(pipe);
ad74: 0594002c ldreq r0, [r4, #44] ; 0x2c
ad78: 028d1004 addeq r1, sp, #4
ad7c: 0b00040c bleq bdb4 <rtems_barrier_release>
break;
}
PIPE_UNLOCK(pipe);
ad80: e5940028 ldr r0, [r4, #40] ; 0x28
ad84: ebffee12 bl 65d4 <rtems_semaphore_release>
return 0;
ad88: ea000003 b ad9c <fifo_open+0x2fc>
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
ad8c: e3e0a003 mvn sl, #3 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
ad90: e1a00006 mov r0, r6
ad94: e1a01007 mov r1, r7
ad98: ebffff07 bl a9bc <pipe_release>
return err; }
ad9c: e1a0000a mov r0, sl
ada0: e8bd85fc pop {r2, r3, r4, r5, r6, r7, r8, sl, pc}
00002818 <fpathconf>:
{
long return_value;
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
2818: e59f3104 ldr r3, [pc, #260] ; 2924 <fpathconf+0x10c>
281c: e5933000 ldr r3, [r3]
2820: e1500003 cmp r0, r3
long fpathconf(
int fd,
int name
)
{
2824: e52de004 push {lr} ; (str lr, [sp, #-4]!)
long return_value;
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
2828: 2a000006 bcs 2848 <fpathconf+0x30>
iop = rtems_libio_iop(fd);
282c: e59f30f4 ldr r3, [pc, #244] ; 2928 <fpathconf+0x110>
2830: e5933000 ldr r3, [r3]
2834: e3a02038 mov r2, #56 ; 0x38
2838: e0203092 mla r0, r2, r0, r3
rtems_libio_check_is_open(iop);
283c: e5903014 ldr r3, [r0, #20]
2840: e3130c01 tst r3, #256 ; 0x100
2844: 1a000002 bne 2854 <fpathconf+0x3c>
2848: eb0028d8 bl cbb0 <__errno>
284c: e3a03009 mov r3, #9
2850: ea000003 b 2864 <fpathconf+0x4c>
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
2854: e3130002 tst r3, #2
2858: 1a000004 bne 2870 <fpathconf+0x58>
285c: eb0028d3 bl cbb0 <__errno> <== NOT EXECUTED
2860: e3a03016 mov r3, #22 <== NOT EXECUTED
2864: e5803000 str r3, [r0]
2868: e3e00000 mvn r0, #0
286c: e49df004 pop {pc} ; (ldr pc, [sp], #4)
/*
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
2870: e5903028 ldr r3, [r0, #40] ; 0x28
switch ( name ) {
2874: e351000b cmp r1, #11
2878: 979ff101 ldrls pc, [pc, r1, lsl #2]
287c: ea000023 b 2910 <fpathconf+0xf8>
2880: 000028b0 .word 0x000028b0 <== NOT EXECUTED
2884: 000028b8 .word 0x000028b8 <== NOT EXECUTED
2888: 000028c0 .word 0x000028c0 <== NOT EXECUTED
288c: 000028c8 .word 0x000028c8 <== NOT EXECUTED
2890: 000028d0 .word 0x000028d0 <== NOT EXECUTED
2894: 000028d8 .word 0x000028d8 <== NOT EXECUTED
2898: 000028e0 .word 0x000028e0 <== NOT EXECUTED
289c: 000028e8 .word 0x000028e8 <== NOT EXECUTED
28a0: 000028f0 .word 0x000028f0 <== NOT EXECUTED
28a4: 000028f8 .word 0x000028f8 <== NOT EXECUTED
28a8: 00002900 .word 0x00002900 <== NOT EXECUTED
28ac: 00002908 .word 0x00002908 <== NOT EXECUTED
case _PC_LINK_MAX:
return_value = the_limits->link_max;
28b0: e5930038 ldr r0, [r3, #56] ; 0x38
break;
28b4: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
28b8: e593003c ldr r0, [r3, #60] ; 0x3c
break;
28bc: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
28c0: e5930040 ldr r0, [r3, #64] ; 0x40
break;
28c4: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_NAME_MAX:
return_value = the_limits->name_max;
28c8: e5930044 ldr r0, [r3, #68] ; 0x44
break;
28cc: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PATH_MAX:
return_value = the_limits->path_max;
28d0: e5930048 ldr r0, [r3, #72] ; 0x48
break;
28d4: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
28d8: e593004c ldr r0, [r3, #76] ; 0x4c
break;
28dc: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
28e0: e5930054 ldr r0, [r3, #84] ; 0x54
break;
28e4: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
28e8: e5930058 ldr r0, [r3, #88] ; 0x58
break;
28ec: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
28f0: e5930064 ldr r0, [r3, #100] ; 0x64
break;
28f4: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
28f8: e5930050 ldr r0, [r3, #80] ; 0x50
break;
28fc: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
2900: e593005c ldr r0, [r3, #92] ; 0x5c
break;
2904: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
2908: e5930060 ldr r0, [r3, #96] ; 0x60
break;
290c: e49df004 pop {pc} ; (ldr pc, [sp], #4)
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2910: eb0028a6 bl cbb0 <__errno>
2914: e3a03016 mov r3, #22
2918: e5803000 str r3, [r0]
291c: e3e00000 mvn r0, #0
break;
}
return return_value;
}
2920: e49df004 pop {pc} ; (ldr pc, [sp], #4)
00002eec <free_user_env>:
static void
free_user_env(void *venv)
{
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
2eec: e59f3028 ldr r3, [pc, #40] ; 2f1c <free_user_env+0x30> <== NOT EXECUTED
2ef0: e1500003 cmp r0, r3 <== NOT EXECUTED
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
2ef4: e92d4010 push {r4, lr} <== NOT EXECUTED
2ef8: e1a04000 mov r4, r0 <== NOT EXECUTED
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
2efc: 08bd8010 popeq {r4, pc} <== NOT EXECUTED
#ifdef HAVE_USERENV_REFCNT
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
2f00: e2800004 add r0, r0, #4 <== NOT EXECUTED
2f04: ebfffbfb bl 1ef8 <rtems_filesystem_freenode> <== NOT EXECUTED
rtems_filesystem_freenode( &env->root_directory);
2f08: e2840018 add r0, r4, #24 <== NOT EXECUTED
2f0c: ebfffbf9 bl 1ef8 <rtems_filesystem_freenode> <== NOT EXECUTED
free(env);
2f10: e1a00004 mov r0, r4 <== NOT EXECUTED
} }
2f14: e8bd4010 pop {r4, lr} <== NOT EXECUTED
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
rtems_filesystem_freenode( &env->root_directory);
free(env);
2f18: eafffbfb b 1f0c <free> <== NOT EXECUTED
00009330 <ftruncate>:
int ftruncate(
int fd,
off_t length
)
{
9330: e92d4070 push {r4, r5, r6, lr}
rtems_libio_t *iop;
rtems_filesystem_location_info_t loc;
rtems_libio_check_fd( fd );
9334: e59f30b8 ldr r3, [pc, #184] ; 93f4 <ftruncate+0xc4>
9338: e5933000 ldr r3, [r3]
933c: e1500003 cmp r0, r3
int ftruncate(
int fd,
off_t length
)
{
9340: e24dd014 sub sp, sp, #20
9344: e1a05001 mov r5, r1
9348: e1a06002 mov r6, r2
rtems_libio_t *iop;
rtems_filesystem_location_info_t loc;
rtems_libio_check_fd( fd );
934c: 2a000006 bcs 936c <ftruncate+0x3c>
iop = rtems_libio_iop( fd );
9350: e59f30a0 ldr r3, [pc, #160] ; 93f8 <ftruncate+0xc8>
9354: e5933000 ldr r3, [r3]
9358: e3a04038 mov r4, #56 ; 0x38
935c: e0243490 mla r4, r0, r4, r3
rtems_libio_check_is_open(iop);
9360: e5943014 ldr r3, [r4, #20]
9364: e3130c01 tst r3, #256 ; 0x100
9368: 1a000002 bne 9378 <ftruncate+0x48>
936c: eb000a44 bl bc84 <__errno>
9370: e3a03009 mov r3, #9
9374: ea000013 b 93c8 <ftruncate+0x98>
/*
* Make sure we are not working on a directory
*/
loc = iop->pathinfo;
9378: e284e018 add lr, r4, #24
937c: e8be000f ldm lr!, {r0, r1, r2, r3}
9380: e1a0c00d mov ip, sp
9384: e8ac000f stmia ip!, {r0, r1, r2, r3}
9388: e59e3000 ldr r3, [lr]
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY )
938c: e1a0000d mov r0, sp
/*
* Make sure we are not working on a directory
*/
loc = iop->pathinfo;
9390: e58c3000 str r3, [ip]
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY )
9394: e59d300c ldr r3, [sp, #12]
9398: e1a0e00f mov lr, pc
939c: e593f010 ldr pc, [r3, #16]
93a0: e3500001 cmp r0, #1
93a4: 1a000002 bne 93b4 <ftruncate+0x84>
rtems_set_errno_and_return_minus_one( EISDIR );
93a8: eb000a35 bl bc84 <__errno> <== NOT EXECUTED
93ac: e3a03015 mov r3, #21 <== NOT EXECUTED
93b0: ea000004 b 93c8 <ftruncate+0x98> <== NOT EXECUTED
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
93b4: e5943014 ldr r3, [r4, #20]
93b8: e3130004 tst r3, #4
93bc: 1a000004 bne 93d4 <ftruncate+0xa4>
93c0: eb000a2f bl bc84 <__errno>
93c4: e3a03016 mov r3, #22
93c8: e5803000 str r3, [r0]
93cc: e3e00000 mvn r0, #0
93d0: ea000005 b 93ec <ftruncate+0xbc>
return (*iop->pathinfo.handlers->ftruncate_h)( iop, length );
93d4: e5943020 ldr r3, [r4, #32]
93d8: e1a00004 mov r0, r4
93dc: e1a01005 mov r1, r5
93e0: e1a02006 mov r2, r6
93e4: e1a0e00f mov lr, pc
93e8: e593f020 ldr pc, [r3, #32]
}
93ec: e28dd014 add sp, sp, #20
93f0: e8bd8070 pop {r4, r5, r6, pc}
00001dd8 <gettimeofday>:
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
1dd8: e92d4033 push {r0, r1, r4, r5, lr}
/* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp )
1ddc: e2504000 subs r4, r0, #0
1de0: 1a000004 bne 1df8 <gettimeofday+0x20>
rtems_set_errno_and_return_minus_one( EFAULT );
1de4: eb0027a6 bl bc84 <__errno> <== NOT EXECUTED
1de8: e3a0300e mov r3, #14 <== NOT EXECUTED
1dec: e5803000 str r3, [r0] <== NOT EXECUTED
1df0: e3e00000 mvn r0, #0 <== NOT EXECUTED
1df4: ea00000c b 1e2c <gettimeofday+0x54> <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
1df8: e10f5000 mrs r5, CPSR
1dfc: e3853080 orr r3, r5, #128 ; 0x80
1e00: e129f003 msr CPSR_fc, r3
ISR_Level level;
struct timespec now;
suseconds_t useconds;
_ISR_Disable(level);
_TOD_Get( &now );
1e04: e1a0000d mov r0, sp
1e08: eb000f78 bl 5bf0 <_TOD_Get>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
1e0c: e129f005 msr CPSR_fc, r5
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
time->tv_sec = now.tv_sec;
1e10: e59d3000 ldr r3, [sp]
_ISR_Disable(level);
_TOD_Get( &now );
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
1e14: e59d0004 ldr r0, [sp, #4]
time->tv_sec = now.tv_sec;
1e18: e5843000 str r3, [r4]
_ISR_Disable(level);
_TOD_Get( &now );
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
1e1c: e3a01ffa mov r1, #1000 ; 0x3e8
1e20: eb00358c bl f458 <__aeabi_idiv>
time->tv_sec = now.tv_sec;
time->tv_usec = useconds;
1e24: e5840004 str r0, [r4, #4]
* 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;
1e28: e3a00000 mov r0, #0
}
1e2c: e8bd803c pop {r2, r3, r4, r5, pc}
0000b460 <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 )
b460: e5903018 ldr r3, [r0, #24]
b464: e593304c ldr r3, [r3, #76] ; 0x4c
b468: e3530001 cmp r3, #1
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
b46c: e92d4010 push {r4, lr}
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 )
b470: 1a000005 bne b48c <imfs_dir_open+0x2c>
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
b474: e3a03000 mov r3, #0
b478: e3a04000 mov r4, #0
b47c: e580300c str r3, [r0, #12]
b480: e5804010 str r4, [r0, #16]
return 0;
b484: e3a00000 mov r0, #0
b488: e8bd8010 pop {r4, pc}
/* Is the node a directory ? */
the_jnode = (IMFS_jnode_t *) iop->pathinfo.node_access;
if ( the_jnode->type != IMFS_DIRECTORY )
return -1; /* It wasn't a directory --> return error */
b48c: e3e00000 mvn r0, #0 <== NOT EXECUTED
iop->offset = 0;
return 0;
}
b490: e8bd8010 pop {r4, pc} <== NOT EXECUTED
00003a2c <iproc>:
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
if (tty->termios.c_iflag & ISTRIP)
3a2c: e5913030 ldr r3, [r1, #48] ; 0x30
3a30: e3130020 tst r3, #32
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
3a34: e92d4030 push {r4, r5, lr}
3a38: e20050ff and r5, r0, #255 ; 0xff
if (tty->termios.c_iflag & ISTRIP)
c &= 0x7f;
3a3c: 1200507f andne r5, r0, #127 ; 0x7f
if (tty->termios.c_iflag & IUCLC)
3a40: e3130c02 tst r3, #512 ; 0x200
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
3a44: e1a04001 mov r4, r1
if (tty->termios.c_iflag & ISTRIP)
c &= 0x7f;
if (tty->termios.c_iflag & IUCLC)
3a48: 0a000007 beq 3a6c <iproc+0x40>
c = tolower (c);
3a4c: e59f2164 ldr r2, [pc, #356] ; 3bb8 <iproc+0x18c>
3a50: e5922000 ldr r2, [r2]
3a54: e0822005 add r2, r2, r5
3a58: e5d22001 ldrb r2, [r2, #1]
3a5c: e2022003 and r2, r2, #3
3a60: e3520001 cmp r2, #1
3a64: 02855020 addeq r5, r5, #32
3a68: e20550ff and r5, r5, #255 ; 0xff
if (c == '\r') {
3a6c: e355000d cmp r5, #13
3a70: 1a000005 bne 3a8c <iproc+0x60>
if (tty->termios.c_iflag & IGNCR)
3a74: e3130080 tst r3, #128 ; 0x80
3a78: 1a000048 bne 3ba0 <iproc+0x174>
return 0;
if (tty->termios.c_iflag & ICRNL)
c = '\n';
3a7c: e3130c01 tst r3, #256 ; 0x100
3a80: 03a0500d moveq r5, #13
3a84: 13a0500a movne r5, #10
3a88: ea000007 b 3aac <iproc+0x80>
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
3a8c: e355000a cmp r5, #10
3a90: 1a000003 bne 3aa4 <iproc+0x78>
c = '\r';
3a94: e3130040 tst r3, #64 ; 0x40
3a98: 03a0500a moveq r5, #10
3a9c: 13a0500d movne r5, #13
3aa0: ea000001 b 3aac <iproc+0x80>
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
3aa4: e3550000 cmp r5, #0
3aa8: 0a00002c beq 3b60 <iproc+0x134>
3aac: e594303c ldr r3, [r4, #60] ; 0x3c
3ab0: e3130002 tst r3, #2
3ab4: 0a000029 beq 3b60 <iproc+0x134>
if (c == tty->termios.c_cc[VERASE]) {
3ab8: e5d42043 ldrb r2, [r4, #67] ; 0x43
3abc: e1520005 cmp r2, r5
erase (tty, 0);
3ac0: 01a00004 moveq r0, r4
3ac4: 03a01000 moveq r1, #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]) {
3ac8: 0a000004 beq 3ae0 <iproc+0xb4>
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
3acc: e5d42044 ldrb r2, [r4, #68] ; 0x44
3ad0: e1520005 cmp r2, r5
3ad4: 1a000003 bne 3ae8 <iproc+0xbc>
erase (tty, 1);
3ad8: e1a00004 mov r0, r4
3adc: e3a01001 mov r1, #1
3ae0: ebffff60 bl 3868 <erase>
3ae4: ea00002d b 3ba0 <iproc+0x174>
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
3ae8: e5d42045 ldrb r2, [r4, #69] ; 0x45
3aec: e1520005 cmp r2, r5
3af0: 0a00002c beq 3ba8 <iproc+0x17c>
return 1;
} else if (c == '\n') {
3af4: e355000a cmp r5, #10
3af8: 1a000008 bne 3b20 <iproc+0xf4>
if (tty->termios.c_lflag & (ECHO | ECHONL))
3afc: e3130048 tst r3, #72 ; 0x48
echo (c, tty);
3b00: 11a00005 movne r0, r5
3b04: 11a01004 movne r1, r4
3b08: 1bffff33 blne 37dc <echo>
tty->cbuf[tty->ccount++] = c;
3b0c: e284201c add r2, r4, #28
3b10: e892000c ldm r2, {r2, r3}
3b14: e3a0100a mov r1, #10
3b18: e7c21003 strb r1, [r2, r3]
3b1c: ea00000c b 3b54 <iproc+0x128>
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
3b20: e5d4204c ldrb r2, [r4, #76] ; 0x4c
3b24: e1520005 cmp r2, r5
3b28: 0a000002 beq 3b38 <iproc+0x10c>
3b2c: e5d42051 ldrb r2, [r4, #81] ; 0x51
3b30: e1520005 cmp r2, r5
3b34: 1a000009 bne 3b60 <iproc+0x134>
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
3b38: e3130008 tst r3, #8 <== NOT EXECUTED
echo (c, tty);
3b3c: 11a00005 movne r0, r5 <== NOT EXECUTED
3b40: 11a01004 movne r1, r4 <== NOT EXECUTED
3b44: 1bffff24 blne 37dc <echo> <== NOT EXECUTED
tty->cbuf[tty->ccount++] = c;
3b48: e284201c add r2, r4, #28 <== NOT EXECUTED
3b4c: e892000c ldm r2, {r2, r3} <== NOT EXECUTED
3b50: e7c25003 strb r5, [r2, r3] <== NOT EXECUTED
3b54: e2833001 add r3, r3, #1
3b58: e5843020 str r3, [r4, #32]
3b5c: ea000011 b 3ba8 <iproc+0x17c>
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
3b60: e59f3054 ldr r3, [pc, #84] ; 3bbc <iproc+0x190>
3b64: e5933008 ldr r3, [r3, #8]
3b68: e5942020 ldr r2, [r4, #32]
3b6c: e2433001 sub r3, r3, #1
3b70: e1520003 cmp r2, r3
3b74: aa00000d bge 3bb0 <iproc+0x184>
if (tty->termios.c_lflag & ECHO)
3b78: e594303c ldr r3, [r4, #60] ; 0x3c
3b7c: e3130008 tst r3, #8
echo (c, tty);
3b80: 11a00005 movne r0, r5
3b84: 11a01004 movne r1, r4
3b88: 1bffff13 blne 37dc <echo>
tty->cbuf[tty->ccount++] = c;
3b8c: e284201c add r2, r4, #28
3b90: e892000c ldm r2, {r2, r3}
3b94: e7c25003 strb r5, [r2, r3]
3b98: e2833001 add r3, r3, #1
3b9c: e5843020 str r3, [r4, #32]
if (tty->termios.c_iflag & IUCLC)
c = tolower (c);
if (c == '\r') {
if (tty->termios.c_iflag & IGNCR)
return 0;
3ba0: e3a00000 mov r0, #0
3ba4: e8bd8030 pop {r4, r5, pc}
else if (c == tty->termios.c_cc[VKILL]) {
erase (tty, 1);
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
return 1;
3ba8: e3a00001 mov r0, #1
3bac: e8bd8030 pop {r4, r5, pc}
if (tty->ccount < (CBUFSIZE-1)) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
}
return 0;
3bb0: e3a00000 mov r0, #0 <== NOT EXECUTED
}
3bb4: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
0001f658 <kill>:
#if !defined(RTEMS_POSIX_API)
int kill( pid_t pid, int sig )
{
return 0;
}
1f658: e3a00000 mov r0, #0 <== NOT EXECUTED 1f65c: e12fff1e bx lr <== NOT EXECUTED
0000ac20 <memfile_free_blocks_in_table>:
void memfile_free_blocks_in_table(
block_p **block_table,
int entries
)
{
ac20: e92d41f0 push {r4, r5, r6, r7, r8, lr}
*/
#if defined(RTEMS_DEBUG)
assert( block_table );
#endif
if ( !block_table )
ac24: e2505000 subs r5, r0, #0
* Now go through all the slots in the table and free the memory.
*/
b = *block_table;
for ( i=0 ; i<entries ; i++ ) {
ac28: 13a04000 movne r4, #0
void memfile_free_blocks_in_table(
block_p **block_table,
int entries
)
{
ac2c: e1a08001 mov r8, r1
*/
#if defined(RTEMS_DEBUG)
assert( block_table );
#endif
if ( !block_table )
ac30: 15956000 ldrne r6, [r5]
b = *block_table;
for ( i=0 ; i<entries ; i++ ) {
if ( b[i] ) {
memfile_free_block( b[i] );
b[i] = 0;
ac34: 11a07004 movne r7, r4
*/
#if defined(RTEMS_DEBUG)
assert( block_table );
#endif
if ( !block_table )
ac38: 1a000006 bne ac58 <memfile_free_blocks_in_table+0x38>
ac3c: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED
*/
b = *block_table;
for ( i=0 ; i<entries ; i++ ) {
if ( b[i] ) {
ac40: e4960004 ldr r0, [r6], #4
ac44: e3500000 cmp r0, #0
ac48: 0a000001 beq ac54 <memfile_free_blocks_in_table+0x34>
memfile_free_block( b[i] );
ac4c: ebffffeb bl ac00 <memfile_free_block>
b[i] = 0;
ac50: e5067004 str r7, [r6, #-4]
* Now go through all the slots in the table and free the memory.
*/
b = *block_table;
for ( i=0 ; i<entries ; i++ ) {
ac54: e2844001 add r4, r4, #1
ac58: e1540008 cmp r4, r8
ac5c: bafffff7 blt ac40 <memfile_free_blocks_in_table+0x20>
/*
* Now that all the blocks in the block table are free, we can
* free the block table itself.
*/
memfile_free_block( *block_table );
ac60: e5950000 ldr r0, [r5]
ac64: ebffffe5 bl ac00 <memfile_free_block>
*block_table = 0;
ac68: e3a03000 mov r3, #0
ac6c: e5853000 str r3, [r5]
ac70: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
0000b158 <memfile_ftruncate>:
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
b158: e92d4013 push {r0, r1, r4, lr}
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
b15c: e5904018 ldr r4, [r0, #24]
* 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 )
b160: e5943054 ldr r3, [r4, #84] ; 0x54
b164: e1530002 cmp r3, r2
b168: ba000003 blt b17c <memfile_ftruncate+0x24>
b16c: 1a000005 bne b188 <memfile_ftruncate+0x30>
b170: e5943050 ldr r3, [r4, #80] ; 0x50
b174: e1530001 cmp r3, r1
b178: 2a000002 bcs b188 <memfile_ftruncate+0x30>
return IMFS_memfile_extend( the_jnode, length );
b17c: e1a00004 mov r0, r4 <== NOT EXECUTED
b180: ebffff08 bl ada8 <IMFS_memfile_extend> <== NOT EXECUTED
b184: ea000008 b b1ac <memfile_ftruncate+0x54> <== NOT EXECUTED
* 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;
b188: e5841050 str r1, [r4, #80] ; 0x50
b18c: e5842054 str r2, [r4, #84] ; 0x54
iop->size = the_jnode->info.file.size;
b190: e9800006 stmib r0, {r1, r2}
IMFS_update_atime( the_jnode );
b194: e3a01000 mov r1, #0
b198: e1a0000d mov r0, sp
b19c: ebffdb0d bl 1dd8 <gettimeofday>
b1a0: e59d3000 ldr r3, [sp]
b1a4: e5843040 str r3, [r4, #64] ; 0x40
return 0;
b1a8: e3a00000 mov r0, #0
}
b1ac: e8bd801c pop {r2, r3, r4, pc}
0000b1b0 <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
b1b0: e92d4030 push {r4, r5, lr}
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
b1b4: e5905018 ldr r5, [r0, #24]
if (the_jnode->type == IMFS_LINEAR_FILE) {
b1b8: e595304c ldr r3, [r5, #76] ; 0x4c
b1bc: e3530006 cmp r3, #6
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
b1c0: e1a04000 mov r4, r0
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
if (the_jnode->type == IMFS_LINEAR_FILE) {
b1c4: 1a00000b bne b1f8 <memfile_lseek+0x48>
if (iop->offset > the_jnode->info.linearfile.size)
b1c8: e5953054 ldr r3, [r5, #84] ; 0x54
b1cc: e5901010 ldr r1, [r0, #16]
b1d0: e1510003 cmp r1, r3
b1d4: e5952050 ldr r2, [r5, #80] ; 0x50
b1d8: ca000003 bgt b1ec <memfile_lseek+0x3c>
b1dc: 1a000014 bne b234 <memfile_lseek+0x84>
b1e0: e590100c ldr r1, [r0, #12]
b1e4: e1510002 cmp r1, r2
b1e8: 9a000011 bls b234 <memfile_lseek+0x84>
iop->offset = the_jnode->info.linearfile.size;
b1ec: e584200c str r2, [r4, #12] <== NOT EXECUTED
b1f0: e5843010 str r3, [r4, #16] <== NOT EXECUTED
b1f4: ea00000e b b234 <memfile_lseek+0x84> <== NOT EXECUTED
}
else { /* Must be a block file (IMFS_MEMORY_FILE). */
if (IMFS_memfile_extend( the_jnode, iop->offset ))
b1f8: e1a00005 mov r0, r5
b1fc: e284200c add r2, r4, #12
b200: e8920006 ldm r2, {r1, r2}
b204: ebfffee7 bl ada8 <IMFS_memfile_extend>
b208: e3500000 cmp r0, #0
b20c: 0a000005 beq b228 <memfile_lseek+0x78>
rtems_set_errno_and_return_minus_one( ENOSPC );
b210: eb00029b bl bc84 <__errno> <== NOT EXECUTED
b214: e3a0301c mov r3, #28 <== NOT EXECUTED
b218: e5803000 str r3, [r0] <== NOT EXECUTED
b21c: e3e04000 mvn r4, #0 <== NOT EXECUTED
b220: e3e03000 mvn r3, #0 <== NOT EXECUTED
b224: ea000004 b b23c <memfile_lseek+0x8c> <== NOT EXECUTED
iop->size = the_jnode->info.file.size;
b228: e2853050 add r3, r5, #80 ; 0x50
b22c: e893000c ldm r3, {r2, r3}
b230: e984000c stmib r4, {r2, r3}
} return iop->offset;
b234: e284400c add r4, r4, #12
b238: e8940018 ldm r4, {r3, r4}
}
b23c: e1a00003 mov r0, r3
b240: e1a01004 mov r1, r4
b244: e8bd8030 pop {r4, r5, pc}
0000b0bc <memfile_open>:
the_jnode = iop->pathinfo.node_access;
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
b0bc: e5903014 ldr r3, [r0, #20]
b0c0: e3130f81 tst r3, #516 ; 0x204
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
b0c4: e92d4031 push {r0, r4, r5, lr}
b0c8: e1a05000 mov r5, r0
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
b0cc: e5904018 ldr r4, [r0, #24]
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
b0d0: 0a000015 beq b12c <memfile_open+0x70>
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
b0d4: e594304c ldr r3, [r4, #76] ; 0x4c
b0d8: e3530006 cmp r3, #6
b0dc: 1a000012 bne b12c <memfile_open+0x70>
uint32_t count = the_jnode->info.linearfile.size;
b0e0: e594c050 ldr ip, [r4, #80] ; 0x50 <== NOT EXECUTED
const unsigned char *buffer = the_jnode->info.linearfile.direct;
the_jnode->type = IMFS_MEMORY_FILE;
the_jnode->info.file.size = 0;
the_jnode->info.file.indirect = 0;
b0e4: e3a00000 mov r0, #0 <== NOT EXECUTED
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
uint32_t count = the_jnode->info.linearfile.size;
const unsigned char *buffer = the_jnode->info.linearfile.direct;
the_jnode->type = IMFS_MEMORY_FILE;
b0e8: e3a02005 mov r2, #5 <== NOT EXECUTED
b0ec: e584204c str r2, [r4, #76] ; 0x4c <== NOT EXECUTED
the_jnode->info.file.size = 0;
b0f0: e3a01000 mov r1, #0 <== NOT EXECUTED
b0f4: e3a02000 mov r2, #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)
b0f8: e15c0000 cmp ip, r0 <== 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;
b0fc: e5943058 ldr r3, [r4, #88] ; 0x58 <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
the_jnode->info.file.size = 0;
b100: e5841050 str r1, [r4, #80] ; 0x50 <== NOT EXECUTED
b104: e5842054 str r2, [r4, #84] ; 0x54 <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
b108: e5840058 str r0, [r4, #88] ; 0x58 <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
b10c: e584005c str r0, [r4, #92] ; 0x5c <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
b110: e5840060 str r0, [r4, #96] ; 0x60 <== NOT EXECUTED
if ((count != 0)
b114: 0a000004 beq b12c <memfile_open+0x70> <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
b118: e1a00004 mov r0, r4 <== NOT EXECUTED
b11c: e58dc000 str ip, [sp] <== NOT EXECUTED
b120: ebffff67 bl aec4 <IMFS_memfile_write> <== NOT EXECUTED
b124: e3700001 cmn r0, #1 <== NOT EXECUTED
b128: 0a000009 beq b154 <memfile_open+0x98> <== NOT EXECUTED
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
b12c: e5953014 ldr r3, [r5, #20]
b130: e3130c02 tst r3, #512 ; 0x200
iop->offset = the_jnode->info.file.size;
b134: 12843050 addne r3, r4, #80 ; 0x50
b138: 1893000c ldmne r3, {r2, r3}
b13c: 1585200c strne r2, [r5, #12]
b140: 15853010 strne r3, [r5, #16]
iop->size = the_jnode->info.file.size;
b144: e2844050 add r4, r4, #80 ; 0x50
b148: e8940018 ldm r4, {r3, r4}
b14c: e9850018 stmib r5, {r3, r4}
return 0;
b150: e3a00000 mov r0, #0
}
b154: e8bd8038 pop {r3, r4, r5, pc}
00002170 <mknod>:
int mknod(
const char *pathname,
mode_t mode,
dev_t dev
)
{
2170: e92d41f0 push {r4, r5, r6, r7, r8, lr}
rtems_filesystem_location_info_t temp_loc;
int i;
const char *name_start;
int result;
if ( !(mode & (S_IFREG|S_IFCHR|S_IFBLK|S_IFIFO) ) )
2174: e3110a0f tst r1, #61440 ; 0xf000
int mknod(
const char *pathname,
mode_t mode,
dev_t dev
)
{
2178: e24dd020 sub sp, sp, #32
217c: e1a06000 mov r6, r0
2180: e1a05001 mov r5, r1
2184: e1a07002 mov r7, r2
2188: e1a08003 mov r8, r3
rtems_filesystem_location_info_t temp_loc;
int i;
const char *name_start;
int result;
if ( !(mode & (S_IFREG|S_IFCHR|S_IFBLK|S_IFIFO) ) )
218c: 1a000003 bne 21a0 <mknod+0x30>
rtems_set_errno_and_return_minus_one( EINVAL );
2190: eb0026bb bl bc84 <__errno> <== NOT EXECUTED
2194: e3a03016 mov r3, #22 <== NOT EXECUTED
2198: e5803000 str r3, [r0] <== NOT EXECUTED
219c: ea000018 b 2204 <mknod+0x94> <== NOT EXECUTED
rtems_filesystem_get_start_loc( pathname, &i, &temp_loc );
21a0: e28d4004 add r4, sp, #4
21a4: e28d101c add r1, sp, #28
21a8: e1a02004 mov r2, r4
21ac: eb000241 bl 2ab8 <rtems_filesystem_get_start_loc>
result = (*temp_loc.ops->evalformake_h)(
21b0: e59d001c ldr r0, [sp, #28]
21b4: e1a01004 mov r1, r4
21b8: e0860000 add r0, r6, r0
21bc: e28d2018 add r2, sp, #24
21c0: e59d3010 ldr r3, [sp, #16]
21c4: e1a0e00f mov lr, pc
21c8: e593f004 ldr pc, [r3, #4]
&pathname[i],
&temp_loc,
&name_start
);
if ( result != 0 )
21cc: e3500000 cmp r0, #0
21d0: 1a00000b bne 2204 <mknod+0x94>
return -1;
result = (*temp_loc.ops->mknod_h)( name_start, mode, dev, &temp_loc );
21d4: e1a01005 mov r1, r5
21d8: e58d4000 str r4, [sp]
21dc: e59d0018 ldr r0, [sp, #24]
21e0: e1a02007 mov r2, r7
21e4: e1a03008 mov r3, r8
21e8: e59dc010 ldr ip, [sp, #16]
21ec: e1a0e00f mov lr, pc
21f0: e59cf014 ldr pc, [ip, #20]
21f4: e1a05000 mov r5, r0
rtems_filesystem_freenode( &temp_loc );
21f8: e1a00004 mov r0, r4
21fc: ebfffec7 bl 1d20 <rtems_filesystem_freenode>
return result;
2200: ea000000 b 2208 <mknod+0x98>
&pathname[i],
&temp_loc,
&name_start
);
if ( result != 0 )
return -1;
2204: e3e05000 mvn r5, #0
result = (*temp_loc.ops->mknod_h)( name_start, mode, dev, &temp_loc );
rtems_filesystem_freenode( &temp_loc );
return result;
}
2208: e1a00005 mov r0, r5
220c: e28dd020 add sp, sp, #32
2210: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
000022a8 <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
22a8: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
22ac: e3530001 cmp r3, #1
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
22b0: e24dd028 sub sp, sp, #40 ; 0x28
22b4: e1a06000 mov r6, r0
22b8: e1a07001 mov r7, r1
22bc: e1a08002 mov r8, r2
22c0: e58d300c str r3, [sp, #12]
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
22c4: 8a000004 bhi 22dc <mount+0x34>
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
22c8: e1a00002 mov r0, r2
22cc: eb001d1d bl 9748 <rtems_filesystem_get_mount_handler>
if ( !mount_h )
22d0: e3500000 cmp r0, #0
22d4: e58d0010 str r0, [sp, #16]
22d8: 1a000002 bne 22e8 <mount+0x40>
rtems_set_errno_and_return_minus_one( EINVAL );
22dc: eb002668 bl bc84 <__errno>
22e0: e3a03016 mov r3, #22
22e4: ea000039 b 23d0 <mount+0x128>
{
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;
22e8: e2575000 subs r5, r7, #0
22ec: 13a05001 movne r5, #1
const char *target_or_null,
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
22f0: e59f3250 ldr r3, [pc, #592] ; 2548 <mount+0x2a0>
22f4: e3550000 cmp r5, #0
22f8: 11a03007 movne r3, r7
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
22fc: e1a00008 mov r0, r8
const char *target_or_null,
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
2300: e58d3004 str r3, [sp, #4]
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
2304: eb002a4e bl cc44 <strlen>
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
2308: e3560000 cmp r6, #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;
230c: e280b001 add fp, r0, #1
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
2310: 01a0a006 moveq sl, r6
2314: 0a000002 beq 2324 <mount+0x7c>
2318: e1a00006 mov r0, r6
231c: eb002a48 bl cc44 <strlen>
2320: e280a001 add sl, r0, #1
size_t target_length = strlen( target );
2324: e59d0004 ldr r0, [sp, #4]
2328: eb002a45 bl cc44 <strlen>
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_length + 1;
232c: e28b1075 add r1, fp, #117 ; 0x75
2330: e0811000 add r1, r1, r0
{
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_length = strlen( target );
2334: e58d0008 str r0, [sp, #8]
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_length + 1;
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
2338: e081100a add r1, r1, sl
233c: e3a00001 mov r0, #1
2340: ebfffe00 bl 1b48 <calloc>
if ( mt_entry != NULL ) {
2344: e2504000 subs r4, r0, #0
2348: 0a00001e beq 23c8 <mount+0x120>
char *str = (char *) mt_entry + sizeof( *mt_entry );
234c: e2849074 add r9, r4, #116 ; 0x74
strcpy( str, filesystemtype );
2350: e1a00009 mov r0, r9
2354: e1a01008 mov r1, r8
2358: eb0029e9 bl cb04 <strcpy>
mt_entry->type = str;
str += filesystemtype_size;
if ( source_or_null != NULL ) {
235c: e3560000 cmp r6, #0
if ( mt_entry != NULL ) {
char *str = (char *) mt_entry + sizeof( *mt_entry );
strcpy( str, filesystemtype );
mt_entry->type = str;
2360: e584906c str r9, [r4, #108] ; 0x6c
str += filesystemtype_size;
2364: e089900b add r9, r9, fp
if ( source_or_null != NULL ) {
2368: 0a000004 beq 2380 <mount+0xd8>
strcpy( str, source_or_null );
236c: e1a00009 mov r0, r9
2370: e1a01006 mov r1, r6
2374: eb0029e2 bl cb04 <strcpy>
mt_entry->dev = str;
2378: e5849070 str r9, [r4, #112] ; 0x70
str += source_size;
237c: e089900a add r9, r9, sl
}
strcpy( str, target );
2380: e59d1004 ldr r1, [sp, #4]
2384: e1a00009 mov r0, r9
2388: eb0029dd bl cb04 <strcpy>
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
mt_entry->options = options;
238c: e59d300c ldr r3, [sp, #12]
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
2390: e59fe1b4 ldr lr, [pc, #436] ; 254c <mount+0x2a4>
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
mt_entry->options = options;
2394: e5843030 str r3, [r4, #48] ; 0x30
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
2398: e8be000f ldm lr!, {r0, r1, r2, r3}
239c: e284c038 add ip, r4, #56 ; 0x38
23a0: e8ac000f stmia ip!, {r0, r1, r2, r3}
23a4: e8be000f ldm lr!, {r0, r1, r2, r3}
23a8: e8ac000f stmia ip!, {r0, r1, r2, r3}
23ac: e89e000f ldm lr, {r0, r1, r2, r3}
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
23b0: e3550000 cmp r5, #0
mt_entry->dev = str;
str += source_size;
}
strcpy( str, target );
mt_entry->target = str;
23b4: e5849068 str r9, [r4, #104] ; 0x68
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
23b8: e584402c str r4, [r4, #44] ; 0x2c
mt_entry->options = options; mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
23bc: e88c000f stm ip, {r0, r1, r2, r3}
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
23c0: 0a00002e beq 2480 <mount+0x1d8>
23c4: ea000003 b 23d8 <mount+0x130>
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
23c8: eb00262d bl bc84 <__errno> <== NOT EXECUTED
23cc: e3a0300c mov r3, #12 <== NOT EXECUTED
23d0: e5803000 str r3, [r0]
23d4: ea000058 b 253c <mount+0x294>
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
if ( rtems_filesystem_evaluate_path(
23d8: e3a03001 mov r3, #1
23dc: e28d6014 add r6, sp, #20
23e0: e58d3000 str r3, [sp]
23e4: e1a00007 mov r0, r7
23e8: e59d1008 ldr r1, [sp, #8]
23ec: e3a02007 mov r2, #7
23f0: e1a03006 mov r3, r6
23f4: ebfffe0e bl 1c34 <rtems_filesystem_evaluate_path>
23f8: e3700001 cmn r0, #1
23fc: 0a000048 beq 2524 <mount+0x27c>
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
2400: e1a00006 mov r0, r6
2404: e59d3020 ldr r3, [sp, #32]
2408: e1a0e00f mov lr, pc
240c: e593f010 ldr pc, [r3, #16]
2410: e3500001 cmp r0, #1
2414: 0a000002 beq 2424 <mount+0x17c>
errno = ENOTDIR;
2418: eb002619 bl bc84 <__errno>
241c: e3a03014 mov r3, #20
2420: ea000006 b 2440 <mount+0x198>
/*
* You can only mount one file system onto a single mount point.
*/
if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) {
2424: e59f0124 ldr r0, [pc, #292] ; 2550 <mount+0x2a8>
2428: e59d1014 ldr r1, [sp, #20]
242c: ebffff87 bl 2250 <rtems_filesystem_mount_iterate>
2430: e3500000 cmp r0, #0
2434: 0a000003 beq 2448 <mount+0x1a0>
errno = EBUSY;
2438: eb002611 bl bc84 <__errno>
243c: e3a03010 mov r3, #16
2440: e5803000 str r3, [r0]
goto cleanup_and_bail;
2444: ea000037 b 2528 <mount+0x280>
* 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;
2448: e59d3014 ldr r3, [sp, #20]
244c: e5843008 str r3, [r4, #8]
mt_entry->mt_point_node.handlers = loc.handlers;
2450: e59d301c ldr r3, [sp, #28]
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
2454: e59d2024 ldr r2, [sp, #36] ; 0x24
* 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;
2458: e5843010 str r3, [r4, #16]
mt_entry->mt_point_node.ops = loc.ops;
245c: e59d3020 ldr r3, [sp, #32]
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
2460: e5842018 str r2, [r4, #24]
* 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;
2464: e5843014 str r3, [r4, #20]
/*
* 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 ) ) {
2468: e1a00004 mov r0, r4
246c: e1a0e00f mov lr, pc
2470: e593f020 ldr pc, [r3, #32]
2474: e3500000 cmp r0, #0
2478: 0a00000b beq 24ac <mount+0x204>
247c: ea000029 b 2528 <mount+0x280> <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
2480: e59f30cc ldr r3, [pc, #204] ; 2554 <mount+0x2ac>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2484: e2832004 add r2, r3, #4
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
2488: e5933000 ldr r3, [r3]
248c: e1530002 cmp r3, r2
)
{
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;
2490: 01a06005 moveq r6, r5
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
2494: 0a000004 beq 24ac <mount+0x204>
errno = EINVAL;
2498: eb0025f9 bl bc84 <__errno> <== NOT EXECUTED
249c: e3a03016 mov r3, #22 <== NOT EXECUTED
24a0: e5803000 str r3, [r0] <== 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;
24a4: e1a06005 mov r6, r5 <== NOT EXECUTED
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
errno = EINVAL;
goto cleanup_and_bail;
24a8: ea00001e b 2528 <mount+0x280> <== NOT EXECUTED
* mt_point_node.node_access will be left to null to indicate that this
* is the root of the entire file system.
*/
}
if ( (*mount_h)( mt_entry, data ) ) {
24ac: e1a00004 mov r0, r4
24b0: e59d104c ldr r1, [sp, #76] ; 0x4c
24b4: e59d3010 ldr r3, [sp, #16]
24b8: e1a0e00f mov lr, pc
24bc: e12fff13 bx r3
24c0: e2507000 subs r7, r0, #0
24c4: 0a000004 beq 24dc <mount+0x234>
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
24c8: e1a00004 mov r0, r4 <== NOT EXECUTED
24cc: e59d3020 ldr r3, [sp, #32] <== NOT EXECUTED
24d0: e1a0e00f mov lr, pc <== NOT EXECUTED
24d4: e593f028 ldr pc, [r3, #40] ; 0x28 <== NOT EXECUTED
goto cleanup_and_bail;
24d8: ea000012 b 2528 <mount+0x280> <== NOT EXECUTED
}
/*
* Add the mount table entry to the mount table chain
*/
rtems_libio_lock();
24dc: ebffff51 bl 2228 <rtems_libio_lock>
24e0: e59f006c ldr r0, [pc, #108] ; 2554 <mount+0x2ac>
24e4: e1a01004 mov r1, r4
24e8: eb000cc2 bl 57f8 <_Chain_Append>
rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock();
24ec: ebffff53 bl 2240 <rtems_libio_unlock>
if ( !has_target )
24f0: e3550000 cmp r5, #0
rtems_filesystem_root = mt_entry->mt_fs_root;
return 0;
24f4: 11a00007 movne r0, r7
*/
rtems_libio_lock();
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
if ( !has_target )
24f8: 1a000010 bne 2540 <mount+0x298>
rtems_filesystem_root = mt_entry->mt_fs_root;
24fc: e59f3054 ldr r3, [pc, #84] ; 2558 <mount+0x2b0>
2500: e284401c add r4, r4, #28
2504: e593c000 ldr ip, [r3]
2508: e8b4000f ldm r4!, {r0, r1, r2, r3}
250c: e28cc018 add ip, ip, #24
2510: e8ac000f stmia ip!, {r0, r1, r2, r3}
2514: e5943000 ldr r3, [r4]
return 0;
2518: e1a00005 mov r0, r5
rtems_libio_lock();
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
if ( !has_target )
rtems_filesystem_root = mt_entry->mt_fs_root;
251c: e58c3000 str r3, [ip]
2520: ea000006 b 2540 <mount+0x298>
)
{
rtems_filesystem_fsmount_me_t mount_h = NULL;
rtems_filesystem_location_info_t loc;
rtems_filesystem_mount_table_entry_t *mt_entry = NULL;
rtems_filesystem_location_info_t *loc_to_free = NULL;
2524: e3a06000 mov r6, #0 <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
2528: e1a00004 mov r0, r4
252c: ebfffe00 bl 1d34 <free>
if ( loc_to_free )
2530: e3560000 cmp r6, #0
rtems_filesystem_freenode( loc_to_free );
2534: 11a00006 movne r0, r6
2538: 1bfffdf8 blne 1d20 <rtems_filesystem_freenode>
return -1;
253c: e3e00000 mvn r0, #0
}
2540: e28dd028 add sp, sp, #40 ; 0x28
2544: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
00002560 <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
2560: e92d4010 push {r4, lr}
2564: e1a04000 mov r4, r0
switch ( fileno(fp) ) {
2568: eb0026c8 bl c090 <fileno>
256c: e3500002 cmp r0, #2
2570: 8a00000b bhi 25a4 <newlib_free_buffers+0x44>
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
2574: e1d430bc ldrh r3, [r4, #12]
2578: e3130080 tst r3, #128 ; 0x80
257c: 0a00000a beq 25ac <newlib_free_buffers+0x4c>
free( fp->_bf._base );
2580: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
2584: ebfffdea bl 1d34 <free> <== NOT EXECUTED
fp->_flags &= ~__SMBF;
2588: e1d430bc ldrh r3, [r4, #12] <== NOT EXECUTED
258c: e3c33080 bic r3, r3, #128 ; 0x80 <== NOT EXECUTED
2590: e1c430bc strh r3, [r4, #12] <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
2594: e3a03000 mov r3, #0 <== NOT EXECUTED
2598: e5843000 str r3, [r4] <== NOT EXECUTED
259c: e5843010 str r3, [r4, #16] <== NOT EXECUTED
25a0: ea000001 b 25ac <newlib_free_buffers+0x4c> <== NOT EXECUTED
}
break;
default:
fclose(fp);
25a4: e1a00004 mov r0, r4 <== NOT EXECUTED
25a8: eb002603 bl bdbc <fclose> <== NOT EXECUTED
} return 0; }
25ac: e3a00000 mov r0, #0
25b0: e8bd8010 pop {r4, pc}
0000368c <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
368c: e92d4011 push {r0, r4, lr}
3690: e5cd0000 strb r0, [sp]
int i;
if (tty->termios.c_oflag & OPOST) {
3694: e5913034 ldr r3, [r1, #52] ; 0x34
3698: e3130001 tst r3, #1
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
369c: e1a04001 mov r4, r1
int i;
if (tty->termios.c_oflag & OPOST) {
36a0: 0a000045 beq 37bc <oproc+0x130>
switch (c) {
36a4: e5dd2000 ldrb r2, [sp]
36a8: e2421008 sub r1, r2, #8
36ac: e3510005 cmp r1, #5
36b0: 979ff101 ldrls pc, [pc, r1, lsl #2]
36b4: ea00002c b 376c <oproc+0xe0>
36b8: 00003758 .word 0x00003758 <== NOT EXECUTED
36bc: 00003730 .word 0x00003730 <== NOT EXECUTED
36c0: 000036d0 .word 0x000036d0 <== NOT EXECUTED
36c4: 0000376c .word 0x0000376c <== NOT EXECUTED
36c8: 0000376c .word 0x0000376c <== NOT EXECUTED
36cc: 000036f8 .word 0x000036f8 <== NOT EXECUTED
case '\n':
if (tty->termios.c_oflag & ONLRET)
36d0: e3130020 tst r3, #32
tty->column = 0;
36d4: 13a02000 movne r2, #0
36d8: 15842028 strne r2, [r4, #40] ; 0x28
if (tty->termios.c_oflag & ONLCR) {
36dc: e3130004 tst r3, #4
36e0: 0a000035 beq 37bc <oproc+0x130>
rtems_termios_puts ("\r", 1, tty);
36e4: e59f00e4 ldr r0, [pc, #228] ; 37d0 <oproc+0x144>
36e8: e3a01001 mov r1, #1
36ec: e1a02004 mov r2, r4
36f0: ebffffa5 bl 358c <rtems_termios_puts>
36f4: ea00000b b 3728 <oproc+0x9c>
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
36f8: e3130010 tst r3, #16 <== NOT EXECUTED
36fc: 0a000002 beq 370c <oproc+0x80> <== NOT EXECUTED
3700: e5942028 ldr r2, [r4, #40] ; 0x28 <== NOT EXECUTED
3704: e3520000 cmp r2, #0 <== NOT EXECUTED
3708: 0a00002f beq 37cc <oproc+0x140> <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
370c: e2132008 ands r2, r3, #8 <== NOT EXECUTED
c = '\n';
if (tty->termios.c_oflag & ONLRET)
tty->column = 0;
break;
}
tty->column = 0;
3710: 05842028 streq r2, [r4, #40] ; 0x28 <== NOT EXECUTED
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
return;
if (tty->termios.c_oflag & OCRNL) {
3714: 0a000028 beq 37bc <oproc+0x130> <== NOT EXECUTED
c = '\n';
3718: e3a0200a mov r2, #10 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
371c: e3130020 tst r3, #32 <== NOT EXECUTED
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
return;
if (tty->termios.c_oflag & OCRNL) {
c = '\n';
3720: e5cd2000 strb r2, [sp] <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
3724: 0a000024 beq 37bc <oproc+0x130> <== NOT EXECUTED
tty->column = 0;
3728: e3a03000 mov r3, #0
372c: ea000021 b 37b8 <oproc+0x12c>
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
3730: e5942028 ldr r2, [r4, #40] ; 0x28
3734: e2021007 and r1, r2, #7
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
3738: e2033b06 and r3, r3, #6144 ; 0x1800
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
373c: e2611008 rsb r1, r1, #8
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
3740: e3530b06 cmp r3, #6144 ; 0x1800
3744: e0813002 add r3, r1, r2
tty->column += i;
3748: 05843028 streq r3, [r4, #40] ; 0x28
rtems_termios_puts ( " ", i, tty);
374c: 059f0080 ldreq r0, [pc, #128] ; 37d4 <oproc+0x148>
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
3750: 1a000018 bne 37b8 <oproc+0x12c>
3754: ea00001a b 37c4 <oproc+0x138>
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
3758: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED
375c: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->column--;
3760: c2433001 subgt r3, r3, #1 <== NOT EXECUTED
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
3764: ca000013 bgt 37b8 <oproc+0x12c> <== NOT EXECUTED
3768: ea000013 b 37bc <oproc+0x130> <== NOT EXECUTED
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
376c: e3130002 tst r3, #2
3770: 0a000007 beq 3794 <oproc+0x108>
c = toupper(c);
3774: e59f305c ldr r3, [pc, #92] ; 37d8 <oproc+0x14c> <== NOT EXECUTED
3778: e5933000 ldr r3, [r3] <== NOT EXECUTED
377c: e0833002 add r3, r3, r2 <== NOT EXECUTED
3780: e5d33001 ldrb r3, [r3, #1] <== NOT EXECUTED
3784: e2033003 and r3, r3, #3 <== NOT EXECUTED
3788: e3530002 cmp r3, #2 <== NOT EXECUTED
378c: 02422020 subeq r2, r2, #32 <== NOT EXECUTED
3790: e5cd2000 strb r2, [sp] <== NOT EXECUTED
if (!iscntrl(c))
3794: e59f203c ldr r2, [pc, #60] ; 37d8 <oproc+0x14c>
3798: e5dd3000 ldrb r3, [sp]
379c: e5922000 ldr r2, [r2]
37a0: e0823003 add r3, r2, r3
37a4: e5d33001 ldrb r3, [r3, #1]
37a8: e3130020 tst r3, #32
37ac: 1a000002 bne 37bc <oproc+0x130>
tty->column++;
37b0: e5943028 ldr r3, [r4, #40] ; 0x28
37b4: e2833001 add r3, r3, #1
37b8: e5843028 str r3, [r4, #40] ; 0x28
break;
}
}
rtems_termios_puts (&c, 1, tty);
37bc: e1a0000d mov r0, sp
37c0: e3a01001 mov r1, #1
37c4: e1a02004 mov r2, r4
37c8: ebffff6f bl 358c <rtems_termios_puts>
}
37cc: e8bd8018 pop {r3, r4, pc}
0000b0cc <pipe_ioctl>:
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
b0cc: e59f3058 ldr r3, [pc, #88] ; b12c <pipe_ioctl+0x60>
b0d0: e1510003 cmp r1, r3
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
b0d4: e92d4070 push {r4, r5, r6, lr}
b0d8: e1a04000 mov r4, r0
b0dc: e1a05002 mov r5, r2
*(unsigned int *)buffer = pipe->Length;
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
b0e0: 13e00015 mvnne r0, #21
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
b0e4: 18bd8070 popne {r4, r5, r6, pc}
if (buffer == NULL)
b0e8: e3520000 cmp r2, #0
return -EFAULT;
b0ec: 03e0000d mvneq r0, #13
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
if (buffer == NULL)
b0f0: 08bd8070 popeq {r4, r5, r6, pc}
return -EFAULT;
if (! PIPE_LOCK(pipe))
b0f4: e3a01000 mov r1, #0
b0f8: e5940028 ldr r0, [r4, #40] ; 0x28
b0fc: e1a02001 mov r2, r1
b100: ebffeced bl 64bc <rtems_semaphore_obtain>
b104: e2506000 subs r6, r0, #0
b108: 1a000005 bne b124 <pipe_ioctl+0x58>
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
b10c: e594300c ldr r3, [r4, #12]
PIPE_UNLOCK(pipe);
b110: e5940028 ldr r0, [r4, #40] ; 0x28
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
b114: e5853000 str r3, [r5]
PIPE_UNLOCK(pipe);
b118: ebffed2d bl 65d4 <rtems_semaphore_release>
return 0;
b11c: e1a00006 mov r0, r6
b120: e8bd8070 pop {r4, r5, r6, pc}
if (cmd == FIONREAD) {
if (buffer == NULL)
return -EFAULT;
if (! PIPE_LOCK(pipe))
return -EINTR;
b124: e3e00003 mvn r0, #3 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
}
b128: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
0000adb4 <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
adb4: e92d4ff1 push {r0, r4, r5, r6, r7, r8, r9, sl, fp, lr}
adb8: e1a09001 mov r9, r1
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
adbc: e3a01000 mov r1, #0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
adc0: e1a04000 mov r4, r0
adc4: e1a05002 mov r5, r2
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
adc8: e5900028 ldr r0, [r0, #40] ; 0x28
adcc: e1a02001 mov r2, r1
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
add0: e1a0a003 mov sl, r3
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
add4: ebffedb8 bl 64bc <rtems_semaphore_obtain>
add8: e2506000 subs r6, r0, #0
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
addc: 01a0b00d moveq fp, sp
rtems_libio_t *iop
)
{
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
ade0: 0a000043 beq aef4 <pipe_read+0x140>
ade4: ea00004e b af24 <pipe_read+0x170> <== NOT EXECUTED
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
ade8: e5947014 ldr r7, [r4, #20]
adec: e3570000 cmp r7, #0
adf0: 0a000044 beq af08 <pipe_read+0x154>
goto out_locked;
if (LIBIO_NODELAY(iop)) {
adf4: e59a8014 ldr r8, [sl, #20]
adf8: e2188001 ands r8, r8, #1
adfc: 1a000040 bne af04 <pipe_read+0x150>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
ae00: e5943018 ldr r3, [r4, #24]
ae04: e2833001 add r3, r3, #1
ae08: e5843018 str r3, [r4, #24]
PIPE_UNLOCK(pipe);
ae0c: e5940028 ldr r0, [r4, #40] ; 0x28
ae10: ebffedef bl 65d4 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
ae14: e1a01008 mov r1, r8
ae18: e594002c ldr r0, [r4, #44] ; 0x2c
ae1c: eb0003fa bl be0c <rtems_barrier_wait>
ae20: e3500000 cmp r0, #0
ae24: 01a07000 moveq r7, r0
ae28: 13e07003 mvnne r7, #3
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
ae2c: e1a01008 mov r1, r8
ae30: e5940028 ldr r0, [r4, #40] ; 0x28
ae34: e1a02008 mov r2, r8
ae38: ebffed9f bl 64bc <rtems_semaphore_obtain>
ae3c: e3500000 cmp r0, #0
ae40: 1a000033 bne af14 <pipe_read+0x160>
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
ae44: e5943018 ldr r3, [r4, #24]
if (ret != 0)
ae48: e3570000 cmp r7, #0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
ae4c: e2433001 sub r3, r3, #1
ae50: e5843018 str r3, [r4, #24]
if (ret != 0)
ae54: 1a00002b bne af08 <pipe_read+0x154>
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
ae58: e594300c ldr r3, [r4, #12]
ae5c: e3530000 cmp r3, #0
ae60: 0affffe0 beq ade8 <pipe_read+0x34>
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
ae64: e0667005 rsb r7, r6, r5
ae68: e1530007 cmp r3, r7
ae6c: 31a07003 movcc r7, r3
chunk1 = pipe->Size - pipe->Start;
ae70: e5948004 ldr r8, [r4, #4]
ae74: e5943008 ldr r3, [r4, #8]
ae78: e5941000 ldr r1, [r4]
ae7c: e0638008 rsb r8, r3, r8
if (chunk > chunk1) {
ae80: e1570008 cmp r7, r8
ae84: e0890006 add r0, r9, r6
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);
ae88: d0811003 addle r1, r1, r3
ae8c: d1a02007 movle r2, r7
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
chunk1 = pipe->Size - pipe->Start;
if (chunk > chunk1) {
ae90: da000006 ble aeb0 <pipe_read+0xfc>
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
ae94: e0811003 add r1, r1, r3
ae98: e1a02008 mov r2, r8
ae9c: eb000b0a bl dacc <memcpy>
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
aea0: e0860008 add r0, r6, r8
aea4: e5941000 ldr r1, [r4]
aea8: e0890000 add r0, r9, r0
aeac: e0682007 rsb r2, r8, r7
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
aeb0: eb000b05 bl dacc <memcpy>
pipe->Start += chunk;
aeb4: e5940008 ldr r0, [r4, #8]
pipe->Start %= pipe->Size;
aeb8: e5941004 ldr r1, [r4, #4]
aebc: e0870000 add r0, r7, r0
aec0: eb002eb3 bl 16994 <__umodsi3>
pipe->Length -= chunk;
aec4: e594300c ldr r3, [r4, #12]
aec8: e0673003 rsb r3, r7, r3
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
aecc: e3530000 cmp r3, #0
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
aed0: e5840008 str r0, [r4, #8]
pipe->Length -= chunk;
aed4: e584300c str r3, [r4, #12]
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
aed8: 05843008 streq r3, [r4, #8]
if (pipe->waitingWriters > 0)
aedc: e594301c ldr r3, [r4, #28]
aee0: e3530000 cmp r3, #0
PIPE_WAKEUPWRITERS(pipe);
aee4: 15940030 ldrne r0, [r4, #48] ; 0x30
aee8: 11a0100d movne r1, sp
aeec: 1b0003b0 blne bdb4 <rtems_barrier_release>
read += chunk;
aef0: e0866007 add r6, r6, r7
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
aef4: e1560005 cmp r6, r5
aef8: 3affffd6 bcc ae58 <pipe_read+0xa4>
aefc: e3a07000 mov r7, #0
af00: ea000000 b af08 <pipe_read+0x154>
/* Not an error */
if (pipe->Writers == 0)
goto out_locked;
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
af04: e3e0700a mvn r7, #10
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
af08: e5940028 ldr r0, [r4, #40] ; 0x28
af0c: ebffedb0 bl 65d4 <rtems_semaphore_release>
af10: ea000000 b af18 <pipe_read+0x164>
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
af14: e3e07003 mvn r7, #3 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
return read;
return ret;
af18: e3560000 cmp r6, #0
af1c: d1a06007 movle r6, r7
af20: ea000000 b af28 <pipe_read+0x174>
)
{
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
af24: e3e06003 mvn r6, #3 <== NOT EXECUTED
out_nolock:
if (read > 0)
return read;
return ret;
}
af28: e1a00006 mov r0, r6
af2c: e8bd8ff8 pop {r3, r4, r5, r6, r7, r8, r9, sl, fp, pc}
0000a9bc <pipe_release>:
*/
int pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
a9bc: e92d40f1 push {r0, r4, r5, r6, r7, lr}
a9c0: e1a06001 mov r6, r1
a9c4: e1a05000 mov r5, r0
pipe_control_t *pipe = *pipep;
a9c8: e5904000 ldr r4, [r0]
uint32_t mode;
if (pipe_lock())
a9cc: ebffffbf bl a8d0 <pipe_lock>
a9d0: e2501000 subs r1, r0, #0
a9d4: 1a000004 bne a9ec <pipe_release+0x30>
/* WARN pipe not freed and pipep not set to NULL! */
/* FIXME */
rtems_fatal_error_occurred(0xdeadbeef);
if (!PIPE_LOCK(pipe))
a9d8: e5940028 ldr r0, [r4, #40] ; 0x28
a9dc: e1a02001 mov r2, r1
a9e0: ebffeeb5 bl 64bc <rtems_semaphore_obtain>
a9e4: e3500000 cmp r0, #0
a9e8: 0a000001 beq a9f4 <pipe_release+0x38>
/* WARN pipe not released! */
/* FIXME */
rtems_fatal_error_occurred(0xdeadbeef);
a9ec: e59f00a8 ldr r0, [pc, #168] ; aa9c <pipe_release+0xe0> <== NOT EXECUTED
a9f0: ebfff02f bl 6ab4 <rtems_fatal_error_occurred> <== NOT EXECUTED
mode = LIBIO_ACCMODE(iop);
a9f4: e5963014 ldr r3, [r6, #20]
if (mode & LIBIO_FLAGS_READ)
a9f8: e3130002 tst r3, #2
if (!PIPE_LOCK(pipe))
/* WARN pipe not released! */
/* FIXME */
rtems_fatal_error_occurred(0xdeadbeef);
mode = LIBIO_ACCMODE(iop);
a9fc: e2036006 and r6, r3, #6
if (mode & LIBIO_FLAGS_READ)
pipe->Readers --;
aa00: 15943010 ldrne r3, [r4, #16]
aa04: 12433001 subne r3, r3, #1
aa08: 15843010 strne r3, [r4, #16]
if (mode & LIBIO_FLAGS_WRITE)
aa0c: e3160004 tst r6, #4
pipe->Writers --;
aa10: 15943014 ldrne r3, [r4, #20]
aa14: 12433001 subne r3, r3, #1
aa18: 15843014 strne r3, [r4, #20]
PIPE_UNLOCK(pipe);
aa1c: e5940028 ldr r0, [r4, #40] ; 0x28
aa20: ebffeeeb bl 65d4 <rtems_semaphore_release>
if (pipe->Readers == 0 && pipe->Writers == 0) {
aa24: e5943010 ldr r3, [r4, #16]
aa28: e3530000 cmp r3, #0
aa2c: 1a000006 bne aa4c <pipe_release+0x90>
aa30: e5947014 ldr r7, [r4, #20]
aa34: e3570000 cmp r7, #0
aa38: 1a000003 bne aa4c <pipe_release+0x90>
#if 0
/* To delete an anonymous pipe file when all users closed it */
if (pipe->Anonymous)
delfile = TRUE;
#endif
pipe_free(pipe);
aa3c: e1a00004 mov r0, r4
aa40: ebffffc6 bl a960 <pipe_free>
*pipep = NULL;
aa44: e5857000 str r7, [r5]
aa48: ea000010 b aa90 <pipe_release+0xd4>
} else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
aa4c: e2562004 subs r2, r6, #4
aa50: 13a02001 movne r2, #1
aa54: e3530000 cmp r3, #0
aa58: 13a02000 movne r2, #0
aa5c: e3520000 cmp r2, #0
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
aa60: 15940030 ldrne r0, [r4, #48] ; 0x30
delfile = TRUE;
#endif
pipe_free(pipe);
*pipep = NULL;
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
aa64: 1a000007 bne aa88 <pipe_release+0xcc>
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
aa68: e5943014 ldr r3, [r4, #20]
aa6c: e2566002 subs r6, r6, #2
aa70: 13a06001 movne r6, #1
aa74: e3530000 cmp r3, #0
aa78: 13a06000 movne r6, #0
aa7c: e3560000 cmp r6, #0
aa80: 0a000002 beq aa90 <pipe_release+0xd4>
PIPE_WAKEUPREADERS(pipe);
aa84: e594002c ldr r0, [r4, #44] ; 0x2c
aa88: e1a0100d mov r1, sp
aa8c: eb0004c8 bl bdb4 <rtems_barrier_release>
pipe_unlock();
aa90: ebffffbf bl a994 <pipe_unlock>
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return -errno;
#endif
return 0;
}
aa94: e3a00000 mov r0, #0
aa98: e8bd80f8 pop {r3, r4, r5, r6, r7, pc}
0000a994 <pipe_unlock>:
static void pipe_unlock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
a994: e59f3018 ldr r3, [pc, #24] ; a9b4 <pipe_unlock+0x20>
return -ENOMEM;
}
}
static void pipe_unlock(void)
{
a998: e52de004 push {lr} ; (str lr, [sp, #-4]!)
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
a99c: e5930000 ldr r0, [r3]
a9a0: ebffef0b bl 65d4 <rtems_semaphore_release>
if (sc != RTEMS_SUCCESSFUL) {
a9a4: e3500000 cmp r0, #0
a9a8: 049df004 popeq {pc} ; (ldreq pc, [sp], #4)
/* FIXME */
rtems_fatal_error_occurred(0xdeadbeef);
a9ac: e59f0004 ldr r0, [pc, #4] ; a9b8 <pipe_unlock+0x24> <== NOT EXECUTED
a9b0: ebfff03f bl 6ab4 <rtems_fatal_error_occurred> <== NOT EXECUTED
0000af30 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
af30: e92d4ff1 push {r0, r4, r5, r6, r7, r8, r9, sl, fp, lr}
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
af34: e2527000 subs r7, r2, #0
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
af38: e1a04000 mov r4, r0
af3c: e1a0b001 mov fp, r1
af40: e1a08003 mov r8, r3
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
return 0;
af44: 01a05007 moveq r5, r7
)
{
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
af48: 0a00005d beq b0c4 <pipe_write+0x194>
return 0;
if (! PIPE_LOCK(pipe))
af4c: e3a01000 mov r1, #0
af50: e5900028 ldr r0, [r0, #40] ; 0x28
af54: e1a02001 mov r2, r1
af58: ebffed57 bl 64bc <rtems_semaphore_obtain>
af5c: e3500000 cmp r0, #0
return -EINTR;
af60: 13e05003 mvnne r5, #3
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
af64: 1a000056 bne b0c4 <pipe_write+0x194>
return -EINTR;
if (pipe->Readers == 0) {
af68: e5945010 ldr r5, [r4, #16]
af6c: e3550000 cmp r5, #0
af70: 0a00004c beq b0a8 <pipe_write+0x178>
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
af74: e5949004 ldr r9, [r4, #4]
af78: e1570009 cmp r7, r9
af7c: 91a09007 movls r9, r7
af80: 83a09001 movhi r9, #1
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
af84: e1a05000 mov r5, r0
af88: ea000040 b b090 <pipe_write+0x160>
/* 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)) {
af8c: e598a014 ldr sl, [r8, #20]
af90: e21aa001 ands sl, sl, #1
af94: 1a000041 bne b0a0 <pipe_write+0x170>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
af98: e594301c ldr r3, [r4, #28]
af9c: e2833001 add r3, r3, #1
afa0: e584301c str r3, [r4, #28]
PIPE_UNLOCK(pipe);
afa4: e5940028 ldr r0, [r4, #40] ; 0x28
afa8: ebffed89 bl 65d4 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
afac: e1a0100a mov r1, sl
afb0: e5940030 ldr r0, [r4, #48] ; 0x30
afb4: eb000394 bl be0c <rtems_barrier_wait>
afb8: e3500000 cmp r0, #0
afbc: 01a06000 moveq r6, r0
afc0: 13e06003 mvnne r6, #3
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
afc4: e1a0100a mov r1, sl
afc8: e5940028 ldr r0, [r4, #40] ; 0x28
afcc: e1a0200a mov r2, sl
afd0: ebffed39 bl 64bc <rtems_semaphore_obtain>
afd4: e3500000 cmp r0, #0
afd8: 1a000036 bne b0b8 <pipe_write+0x188>
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
afdc: e594301c ldr r3, [r4, #28]
if (ret != 0)
afe0: e3560000 cmp r6, #0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
afe4: e2433001 sub r3, r3, #1
afe8: e584301c str r3, [r4, #28]
if (ret != 0)
afec: 1a00002e bne b0ac <pipe_write+0x17c>
goto out_locked;
if (pipe->Readers == 0) {
aff0: e5943010 ldr r3, [r4, #16]
aff4: e3530000 cmp r3, #0
aff8: 0a00002a beq b0a8 <pipe_write+0x178>
/* 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) {
affc: e594a004 ldr sl, [r4, #4]
b000: e594300c ldr r3, [r4, #12]
b004: e063200a rsb r2, r3, sl
b008: e1520009 cmp r2, r9
b00c: 3affffde bcc af8c <pipe_write+0x5c>
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
b010: e5940008 ldr r0, [r4, #8]
b014: e1a0100a mov r1, sl
b018: e0830000 add r0, r3, r0
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
b01c: e0656007 rsb r6, r5, r7
b020: e1520006 cmp r2, r6
b024: 31a06002 movcc r6, r2
chunk1 = pipe->Size - PIPE_WSTART(pipe);
b028: eb002e59 bl 16994 <__umodsi3>
b02c: e5943000 ldr r3, [r4]
b030: e060a00a rsb sl, r0, sl
if (chunk > chunk1) {
b034: e156000a cmp r6, sl
b038: e08b1005 add r1, fp, r5
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);
b03c: d0830000 addle r0, r3, r0
b040: d1a02006 movle r2, r6
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
if (chunk > chunk1) {
b044: da000006 ble b064 <pipe_write+0x134>
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
b048: e1a0200a mov r2, sl
b04c: e0830000 add r0, r3, r0
b050: eb000a9d bl dacc <memcpy>
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
b054: e08a1005 add r1, sl, r5
b058: e5940000 ldr r0, [r4]
b05c: e08b1001 add r1, fp, r1
b060: e06a2006 rsb r2, sl, r6
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
b064: eb000a98 bl dacc <memcpy>
pipe->Length += chunk;
b068: e594300c ldr r3, [r4, #12]
b06c: e0833006 add r3, r3, r6
b070: e584300c str r3, [r4, #12]
if (pipe->waitingReaders > 0)
b074: e5943018 ldr r3, [r4, #24]
b078: e3530000 cmp r3, #0
PIPE_WAKEUPREADERS(pipe);
b07c: 1594002c ldrne r0, [r4, #44] ; 0x2c
b080: 11a0100d movne r1, sp
b084: 1b00034a blne bdb4 <rtems_barrier_release>
written += chunk;
b088: e0855006 add r5, r5, r6
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
b08c: e3a09001 mov r9, #1
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
b090: e1550007 cmp r5, r7
b094: 3affffd8 bcc affc <pipe_write+0xcc>
b098: e3a06000 mov r6, #0
b09c: ea000002 b b0ac <pipe_write+0x17c>
while (PIPE_SPACE(pipe) < chunk) {
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
b0a0: e3e0600a mvn r6, #10
b0a4: ea000000 b b0ac <pipe_write+0x17c>
pipe->waitingWriters --;
if (ret != 0)
goto out_locked;
if (pipe->Readers == 0) {
ret = -EPIPE;
b0a8: e3e0601f mvn r6, #31
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
b0ac: e5940028 ldr r0, [r4, #40] ; 0x28
b0b0: ebffed47 bl 65d4 <rtems_semaphore_release>
b0b4: ea000000 b b0bc <pipe_write+0x18c>
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
b0b8: e3e06003 mvn r6, #3 <== NOT EXECUTED
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
return written;
return ret;
b0bc: e3550000 cmp r5, #0
b0c0: d1a05006 movle r5, r6
}
b0c4: e1a00005 mov r0, r5
b0c8: e8bd8ff8 pop {r3, r4, r5, r6, r7, r8, r9, sl, fp, pc}
00010ee4 <read>:
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
10ee4: e92d4030 push {r4, r5, lr}
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
10ee8: e59f4098 ldr r4, [pc, #152] ; 10f88 <read+0xa4> 10eec: e5944000 ldr r4, [r4] 10ef0: e1500004 cmp r0, r4
10ef4: 2a000006 bcs 10f14 <read+0x30> iop = rtems_libio_iop( fd );
10ef8: e59f408c ldr r4, [pc, #140] ; 10f8c <read+0xa8> 10efc: e5944000 ldr r4, [r4] 10f00: e3a05038 mov r5, #56 ; 0x38 10f04: e0244095 mla r4, r5, r0, r4
rtems_libio_check_is_open( iop );
10f08: e5940014 ldr r0, [r4, #20] 10f0c: e3100c01 tst r0, #256 ; 0x100
10f10: 1a000002 bne 10f20 <read+0x3c>
10f14: ebffeb5a bl bc84 <__errno> 10f18: e3a03009 mov r3, #9 10f1c: ea000007 b 10f40 <read+0x5c>
rtems_libio_check_buffer( buffer );
10f20: e3510000 cmp r1, #0
10f24: 0a000003 beq 10f38 <read+0x54> rtems_libio_check_count( count );
10f28: e3520000 cmp r2, #0
10f2c: 0a000013 beq 10f80 <read+0x9c> rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
10f30: e3100002 tst r0, #2
10f34: 1a000004 bne 10f4c <read+0x68>
10f38: ebffeb51 bl bc84 <__errno> <== NOT EXECUTED 10f3c: e3a03016 mov r3, #22 <== NOT EXECUTED
10f40: e5803000 str r3, [r0]
10f44: e3e00000 mvn r0, #0
10f48: e8bd8030 pop {r4, r5, pc}
return 0;
/*
* Now process the read().
*/
rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
10f4c: e5943020 ldr r3, [r4, #32] 10f50: e1a00004 mov r0, r4 10f54: e1a0e00f mov lr, pc 10f58: e593f008 ldr pc, [r3, #8]
if ( rc > 0 )
10f5c: e3500000 cmp r0, #0
10f60: d8bd8030 pople {r4, r5, pc}
iop->offset += rc;
10f64: e284300c add r3, r4, #12
10f68: e893000c ldm r3, {r2, r3}
10f6c: e0922000 adds r2, r2, r0
10f70: e0a33fc0 adc r3, r3, r0, asr #31
10f74: e584200c str r2, [r4, #12]
10f78: e5843010 str r3, [r4, #16]
10f7c: e8bd8030 pop {r4, r5, pc}
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
rtems_libio_check_buffer( buffer );
rtems_libio_check_count( count );
10f80: e1a00002 mov r0, r2 <== NOT EXECUTED
if ( rc > 0 )
iop->offset += rc;
return rc;
}
10f84: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
000050a4 <readlink>:
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
50a4: e92d40f0 push {r4, r5, r6, r7, lr}
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
50a8: e2516000 subs r6, r1, #0
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
50ac: e24dd018 sub sp, sp, #24
50b0: e1a07000 mov r7, r0
50b4: e1a05002 mov r5, r2
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
50b8: 1a000002 bne 50c8 <readlink+0x24>
rtems_set_errno_and_return_minus_one( EFAULT );
50bc: eb0026b5 bl eb98 <__errno> <== NOT EXECUTED
50c0: e3a0300e mov r3, #14 <== NOT EXECUTED
50c4: ea000013 b 5118 <readlink+0x74> <== NOT EXECUTED
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
50c8: eb002e37 bl 109ac <strlen>
50cc: e28d4004 add r4, sp, #4
50d0: e1a01000 mov r1, r0
50d4: e3a02000 mov r2, #0
50d8: e1a00007 mov r0, r7
50dc: e1a03004 mov r3, r4
50e0: e58d2000 str r2, [sp]
50e4: ebfffbb3 bl 3fb8 <rtems_filesystem_evaluate_path>
0, &loc, false );
if ( result != 0 )
50e8: e3500000 cmp r0, #0
50ec: 1a000015 bne 5148 <readlink+0xa4>
return -1;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
50f0: e1a00004 mov r0, r4
50f4: e59d3010 ldr r3, [sp, #16]
50f8: e1a0e00f mov lr, pc
50fc: e593f010 ldr pc, [r3, #16]
5100: e3500004 cmp r0, #4
5104: 0a000005 beq 5120 <readlink+0x7c>
rtems_filesystem_freenode( &loc );
5108: e1a00004 mov r0, r4
510c: ebfffbe4 bl 40a4 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EINVAL );
5110: eb0026a0 bl eb98 <__errno>
5114: e3a03016 mov r3, #22
5118: e5803000 str r3, [r0]
511c: ea000009 b 5148 <readlink+0xa4>
}
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
5120: e1a02005 mov r2, r5
5124: e1a00004 mov r0, r4
5128: e1a01006 mov r1, r6
512c: e59d3010 ldr r3, [sp, #16]
5130: e1a0e00f mov lr, pc
5134: e593f03c ldr pc, [r3, #60] ; 0x3c
5138: e1a05000 mov r5, r0
rtems_filesystem_freenode( &loc );
513c: e1a00004 mov r0, r4
5140: ebfffbd7 bl 40a4 <rtems_filesystem_freenode>
return result;
5144: ea000000 b 514c <readlink+0xa8>
rtems_set_errno_and_return_minus_one( EFAULT );
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
0, &loc, false );
if ( result != 0 )
return -1;
5148: e3e05000 mvn r5, #0
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
rtems_filesystem_freenode( &loc );
return result;
}
514c: e1a00005 mov r0, r5
5150: e28dd018 add sp, sp, #24
5154: e8bd80f0 pop {r4, r5, r6, r7, pc}
00010fe8 <realloc>:
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
10fe8: e59f310c ldr r3, [pc, #268] ; 110fc <realloc+0x114> 10fec: e5932010 ldr r2, [r3, #16] 10ff0: e2822001 add r2, r2, #1
void *realloc(
void *ptr,
size_t size
)
{
10ff4: e92d40f1 push {r0, r4, r5, r6, r7, lr}
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
10ff8: e5832010 str r2, [r3, #16]
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
10ffc: e59f30fc ldr r3, [pc, #252] ; 11100 <realloc+0x118> 11000: e5933000 ldr r3, [r3] 11004: e3530003 cmp r3, #3
void *realloc(
void *ptr,
size_t size
)
{
11008: e1a04000 mov r4, r0 1100c: e1a05001 mov r5, r1
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
11010: 1a000009 bne 1103c <realloc+0x54>
if (_Thread_Dispatch_disable_level > 0)
11014: e59f30e8 ldr r3, [pc, #232] ; 11104 <realloc+0x11c> 11018: e5933000 ldr r3, [r3] 1101c: e3530000 cmp r3, #0
return (void *) 0;
11020: 13a04000 movne r4, #0
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
if (_Thread_Dispatch_disable_level > 0)
11024: 1a000032 bne 110f4 <realloc+0x10c>
return (void *) 0;
if (_ISR_Nest_level > 0)
11028: e59f20d8 ldr r2, [pc, #216] ; 11108 <realloc+0x120> 1102c: e5922000 ldr r2, [r2] 11030: e3520000 cmp r2, #0
return (void *) 0;
11034: 11a04003 movne r4, r3
if (_System_state_Is_up(_System_state_Get())) {
if (_Thread_Dispatch_disable_level > 0)
return (void *) 0;
if (_ISR_Nest_level > 0)
11038: 1a00002d bne 110f4 <realloc+0x10c>
}
/*
* Continue with realloc().
*/
if ( !ptr )
1103c: e3540000 cmp r4, #0
11040: 1a000003 bne 11054 <realloc+0x6c>
return malloc( size );
11044: e1a00005 mov r0, r5 11048: ebffc408 bl 2070 <malloc> 1104c: e1a04000 mov r4, r0 11050: ea000027 b 110f4 <realloc+0x10c>
if ( !size ) {
11054: e3550000 cmp r5, #0
11058: 1a000003 bne 1106c <realloc+0x84>
free( ptr );
1105c: e1a00004 mov r0, r4 <== NOT EXECUTED 11060: ebffc333 bl 1d34 <free> <== NOT EXECUTED
return (void *) 0;
11064: e1a04005 mov r4, r5 <== NOT EXECUTED 11068: ea000021 b 110f4 <realloc+0x10c> <== NOT EXECUTED
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
1106c: e59f6098 ldr r6, [pc, #152] ; 1110c <realloc+0x124> 11070: e1a01004 mov r1, r4 11074: e5960000 ldr r0, [r6] 11078: e1a0200d mov r2, sp 1107c: eb00004e bl 111bc <_Protected_heap_Get_block_size> 11080: e2507000 subs r7, r0, #0
11084: 1a000004 bne 1109c <realloc+0xb4>
errno = EINVAL;
11088: ebffeafd bl bc84 <__errno> 1108c: e3a03016 mov r3, #22 11090: e5803000 str r3, [r0]
return (void *) 0;
11094: e1a04007 mov r4, r7 11098: ea000015 b 110f4 <realloc+0x10c>
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
1109c: e5960000 ldr r0, [r6] 110a0: e1a01004 mov r1, r4 110a4: e1a02005 mov r2, r5 110a8: eb000054 bl 11200 <_Protected_heap_Resize_block> 110ac: e3500000 cmp r0, #0
110b0: 1a00000f bne 110f4 <realloc+0x10c>
* 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 );
110b4: e1a00005 mov r0, r5 110b8: ebffc3ec bl 2070 <malloc>
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
110bc: e59f3038 ldr r3, [pc, #56] ; 110fc <realloc+0x114> 110c0: e5932004 ldr r2, [r3, #4]
if ( !new_area ) {
110c4: e2506000 subs r6, r0, #0
* and the C Standard.
*/
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
110c8: e2422001 sub r2, r2, #1 110cc: e5832004 str r2, [r3, #4]
if ( !new_area ) {
110d0: 0a000006 beq 110f0 <realloc+0x108>
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
110d4: e59d2000 ldr r2, [sp] 110d8: e1a01004 mov r1, r4 110dc: e1550002 cmp r5, r2 110e0: 31a02005 movcc r2, r5 110e4: ebffed14 bl c53c <memcpy>
free( ptr );
110e8: e1a00004 mov r0, r4 110ec: ebffc310 bl 1d34 <free>
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
if ( !new_area ) {
return (void *) 0;
110f0: e1a04006 mov r4, r6
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
110f4: e1a00004 mov r0, r4
110f8: e8bd80f8 pop {r3, r4, r5, r6, r7, pc}
00003ce0 <rmdir>:
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
3ce0: e92d40f0 push {r4, r5, r6, r7, lr}
3ce4: e24dd030 sub sp, sp, #48 ; 0x30
3ce8: e1a06000 mov r6, r0
/*
* Get the parent node of the node we wish to remove. Find the parent path.
*/
parentpathlen = rtems_filesystem_dirname ( pathname );
3cec: ebfffb54 bl 2a44 <rtems_filesystem_dirname>
if ( parentpathlen == 0 )
3cf0: e2504000 subs r4, r0, #0
3cf4: e28d3018 add r3, sp, #24
3cf8: 1a000005 bne 3d14 <rmdir+0x34>
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
3cfc: e1a00006 mov r0, r6
3d00: e28d102c add r1, sp, #44 ; 0x2c
3d04: e1a02003 mov r2, r3
3d08: eb000048 bl 3e30 <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;
3d0c: e1a05004 mov r5, r4
3d10: ea000008 b 3d38 <rmdir+0x58>
parentpathlen = rtems_filesystem_dirname ( pathname );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
else {
result = rtems_filesystem_evaluate_path(pathname, parentpathlen,
3d14: e3a02000 mov r2, #0
3d18: e58d2000 str r2, [sp]
3d1c: e1a00006 mov r0, r6
3d20: e1a01004 mov r1, r4
3d24: e2822002 add r2, r2, #2
3d28: ebfffb27 bl 29cc <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
3d2c: e3500000 cmp r0, #0
3d30: 1a00003a bne 3e20 <rmdir+0x140>
return -1;
free_parentloc = true;
3d34: e3a05001 mov r5, #1
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
3d38: e28de018 add lr, sp, #24
3d3c: e8be000f ldm lr!, {r0, r1, r2, r3}
3d40: e28dc004 add ip, sp, #4
3d44: e8ac000f stmia ip!, {r0, r1, r2, r3}
name = pathname + parentpathlen;
3d48: e0864004 add r4, r6, r4
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
3d4c: e59e3000 ldr r3, [lr]
name = pathname + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
3d50: e1a00004 mov r0, r4
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
3d54: e58c3000 str r3, [ip]
name = pathname + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
3d58: eb0027d1 bl dca4 <strlen>
3d5c: e1a01000 mov r1, r0
3d60: e1a00004 mov r0, r4
3d64: ebfffb44 bl 2a7c <rtems_filesystem_prefix_separators>
3d68: e0846000 add r6, r4, r0
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
3d6c: e1a00006 mov r0, r6
3d70: eb0027cb bl dca4 <strlen>
3d74: e28d4004 add r4, sp, #4
3d78: e1a01000 mov r1, r0
3d7c: e3a02000 mov r2, #0
3d80: e1a00006 mov r0, r6
3d84: e1a03004 mov r3, r4
3d88: e58d2000 str r2, [sp]
3d8c: ebfffae6 bl 292c <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
3d90: e3500000 cmp r0, #0
3d94: 0a000004 beq 3dac <rmdir+0xcc>
if ( free_parentloc )
3d98: e3550000 cmp r5, #0
3d9c: 0a00001f beq 3e20 <rmdir+0x140>
rtems_filesystem_freenode( &parentloc );
3da0: e28d0018 add r0, sp, #24 <== NOT EXECUTED
3da4: ebfffbd0 bl 2cec <rtems_filesystem_freenode> <== NOT EXECUTED
3da8: ea00001c b 3e20 <rmdir+0x140> <== NOT EXECUTED
}
/*
* Verify you can remove this node as a directory.
*/
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ){
3dac: e1a00004 mov r0, r4
3db0: e59d3010 ldr r3, [sp, #16]
3db4: e1a0e00f mov lr, pc
3db8: e593f010 ldr pc, [r3, #16]
3dbc: e3500001 cmp r0, #1
3dc0: 0a000008 beq 3de8 <rmdir+0x108>
rtems_filesystem_freenode( &loc );
3dc4: e1a00004 mov r0, r4
3dc8: ebfffbc7 bl 2cec <rtems_filesystem_freenode>
if ( free_parentloc )
3dcc: e3550000 cmp r5, #0
rtems_filesystem_freenode( &parentloc );
3dd0: 128d0018 addne r0, sp, #24
3dd4: 1bfffbc4 blne 2cec <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( ENOTDIR );
3dd8: eb0023ec bl cd90 <__errno>
3ddc: e3a03014 mov r3, #20
3de0: e5803000 str r3, [r0]
3de4: ea00000d b 3e20 <rmdir+0x140>
/*
* Use the filesystems rmnod to remove the node.
*/
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
3de8: e28d6018 add r6, sp, #24
3dec: e1a01004 mov r1, r4
3df0: e59d300c ldr r3, [sp, #12]
3df4: e1a00006 mov r0, r6
3df8: e1a0e00f mov lr, pc
3dfc: e593f034 ldr pc, [r3, #52] ; 0x34
3e00: e1a07000 mov r7, r0
rtems_filesystem_freenode( &loc );
3e04: e1a00004 mov r0, r4
3e08: ebfffbb7 bl 2cec <rtems_filesystem_freenode>
if ( free_parentloc )
3e0c: e3550000 cmp r5, #0
3e10: 0a000003 beq 3e24 <rmdir+0x144>
rtems_filesystem_freenode( &parentloc );
3e14: e1a00006 mov r0, r6
3e18: ebfffbb3 bl 2cec <rtems_filesystem_freenode>
3e1c: ea000000 b 3e24 <rmdir+0x144>
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return -1;
3e20: e3e07000 mvn r7, #0
rtems_filesystem_freenode( &loc );
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return result;
}
3e24: e1a00007 mov r0, r7
3e28: e28dd030 add sp, sp, #48 ; 0x30
3e2c: e8bd80f0 pop {r4, r5, r6, r7, pc}
000022f8 <rtems_cpu_usage_report_with_plugin>:
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
22f8: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
Timestamp_Control uptime, total, ran;
#else
uint32_t total_units = 0;
#endif
if ( !print )
22fc: e251a000 subs sl, r1, #0
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2300: e24dd040 sub sp, sp, #64 ; 0x40
2304: e1a08000 mov r8, r0
Timestamp_Control uptime, total, ran;
#else
uint32_t total_units = 0;
#endif
if ( !print )
2308: 0a000057 beq 246c <rtems_cpu_usage_report_with_plugin+0x174>
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_TOD_Get_uptime( &uptime );
230c: e28d5030 add r5, sp, #48 ; 0x30
2310: e1a00005 mov r0, r5
_Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total );
2314: e28d4028 add r4, sp, #40 ; 0x28
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_TOD_Get_uptime( &uptime );
2318: eb001489 bl 7544 <_TOD_Get_uptime>
_Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total );
231c: e1a01005 mov r1, r5
2320: e59f014c ldr r0, [pc, #332] ; 2474 <rtems_cpu_usage_report_with_plugin+0x17c>
2324: e1a02004 mov r2, r4
2328: eb001d3c bl 9820 <_Timespec_Subtract>
}
}
}
#endif
(*print)(
232c: e1a00008 mov r0, r8
2330: e59f1140 ldr r1, [pc, #320] ; 2478 <rtems_cpu_usage_report_with_plugin+0x180>
2334: e1a0e00f mov lr, pc
2338: e12fff1a bx sl
233c: e59f5138 ldr r5, [pc, #312] ; 247c <rtems_cpu_usage_report_with_plugin+0x184>
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
2340: e28db008 add fp, sp, #8
);
for ( api_index = 1 ;
api_index <= OBJECTS_APIS_LAST ;
api_index++ ) {
if ( !_Objects_Information_table[ api_index ] )
2344: e5b53004 ldr r3, [r5, #4]!
2348: e3530000 cmp r3, #0
234c: 0a00003a beq 243c <rtems_cpu_usage_report_with_plugin+0x144>
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
2350: e5936004 ldr r6, [r3, #4]
if ( information ) {
2354: e3560000 cmp r6, #0
2358: 13a07001 movne r7, #1
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
Timestamp_Control used;
_Timestamp_Subtract(
235c: 128d9018 addne r9, sp, #24
api_index <= OBJECTS_APIS_LAST ;
api_index++ ) {
if ( !_Objects_Information_table[ api_index ] )
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
2360: 1a000032 bne 2430 <rtems_cpu_usage_report_with_plugin+0x138>
2364: ea000034 b 243c <rtems_cpu_usage_report_with_plugin+0x144> <== NOT EXECUTED
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
2368: e596301c ldr r3, [r6, #28]
236c: e7934107 ldr r4, [r3, r7, lsl #2]
if ( !the_thread )
2370: e3540000 cmp r4, #0
2374: 0a00002c beq 242c <rtems_cpu_usage_report_with_plugin+0x134>
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
2378: e3a0100d mov r1, #13
237c: e1a0200b mov r2, fp
2380: e5940008 ldr r0, [r4, #8]
2384: eb000fe4 bl 631c <rtems_object_get_name>
(*print)(
2388: e5942008 ldr r2, [r4, #8]
238c: e1a0300b mov r3, fp
2390: e1a00008 mov r0, r8
2394: e59f10e4 ldr r1, [pc, #228] ; 2480 <rtems_cpu_usage_report_with_plugin+0x188>
2398: e1a0e00f mov lr, pc
239c: e12fff1a bx sl
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
23a0: e2843084 add r3, r4, #132 ; 0x84
23a4: e893000c ldm r3, {r2, r3}
23a8: e58d2020 str r2, [sp, #32]
23ac: e58d3024 str r3, [sp, #36] ; 0x24
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
23b0: e59f20cc ldr r2, [pc, #204] ; 2484 <rtems_cpu_usage_report_with_plugin+0x18c>
23b4: e5923004 ldr r3, [r2, #4]
23b8: e5932008 ldr r2, [r3, #8]
23bc: e5943008 ldr r3, [r4, #8]
23c0: e1520003 cmp r2, r3
23c4: 1a000006 bne 23e4 <rtems_cpu_usage_report_with_plugin+0xec>
Timestamp_Control used;
_Timestamp_Subtract(
23c8: e59f00b8 ldr r0, [pc, #184] ; 2488 <rtems_cpu_usage_report_with_plugin+0x190>
23cc: e28d1030 add r1, sp, #48 ; 0x30
23d0: e1a02009 mov r2, r9
23d4: eb001d11 bl 9820 <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch, &uptime, &used
);
_Timestamp_Add_to( &ran, &used );
23d8: e28d0020 add r0, sp, #32
23dc: e1a01009 mov r1, r9
23e0: eb001cd3 bl 9734 <_Timespec_Add_to>
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
23e4: e28d203c add r2, sp, #60 ; 0x3c
23e8: e28d3038 add r3, sp, #56 ; 0x38
23ec: e28d0020 add r0, sp, #32
23f0: e28d1028 add r1, sp, #40 ; 0x28
23f4: eb001ce6 bl 9794 <_Timespec_Divide>
/*
* Print the information
*/
(*print)( context,
23f8: e3a01ffa mov r1, #1000 ; 0x3e8
23fc: e59d0024 ldr r0, [sp, #36] ; 0x24
2400: eb0051b8 bl 16ae8 <__aeabi_uidiv>
2404: e59d203c ldr r2, [sp, #60] ; 0x3c
2408: e58d2000 str r2, [sp]
240c: e59d2038 ldr r2, [sp, #56] ; 0x38
2410: e1a03000 mov r3, r0
2414: e58d2004 str r2, [sp, #4]
2418: e1a00008 mov r0, r8
241c: e59f1068 ldr r1, [pc, #104] ; 248c <rtems_cpu_usage_report_with_plugin+0x194>
2420: e59d2020 ldr r2, [sp, #32]
2424: e1a0e00f mov lr, pc
2428: e12fff1a bx sl
api_index++ ) {
if ( !_Objects_Information_table[ api_index ] )
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
242c: e2877001 add r7, r7, #1
2430: e1d631b0 ldrh r3, [r6, #16]
2434: e1570003 cmp r7, r3
2438: 9affffca bls 2368 <rtems_cpu_usage_report_with_plugin+0x70>
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ;
243c: e59f304c ldr r3, [pc, #76] ; 2490 <rtems_cpu_usage_report_with_plugin+0x198>
2440: e1550003 cmp r5, r3
2444: 1affffbe bne 2344 <rtems_cpu_usage_report_with_plugin+0x4c>
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
2448: e3a01ffa mov r1, #1000 ; 0x3e8
244c: e59d002c ldr r0, [sp, #44] ; 0x2c
2450: eb0051a4 bl 16ae8 <__aeabi_uidiv>
2454: e59f1038 ldr r1, [pc, #56] ; 2494 <rtems_cpu_usage_report_with_plugin+0x19c>
2458: e1a03000 mov r3, r0
245c: e59d2028 ldr r2, [sp, #40] ; 0x28
2460: e1a00008 mov r0, r8
2464: e1a0e00f mov lr, pc
2468: e12fff1a bx sl
"-------------------------------------------------------------------------------\n",
_Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset,
total_units
);
#endif
}
246c: e28dd040 add sp, sp, #64 ; 0x40
2470: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
0000bc40 <rtems_deviceio_errno>:
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
if (sc == RTEMS_SUCCESSFUL) {
bc40: e3500000 cmp r0, #0
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
bc44: e92d4010 push {r4, lr}
if (sc == RTEMS_SUCCESSFUL) {
bc48: 08bd8010 popeq {r4, pc}
return 0;
} else {
int eno = EINVAL;
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
bc4c: e350001c cmp r0, #28 <== NOT EXECUTED
eno = status_code_to_errno [sc];
bc50: 959f3014 ldrls r3, [pc, #20] ; bc6c <rtems_deviceio_errno+0x2c><== NOT EXECUTED
int rtems_deviceio_errno(rtems_status_code sc)
{
if (sc == RTEMS_SUCCESSFUL) {
return 0;
} else {
int eno = EINVAL;
bc54: 83a04016 movhi r4, #22 <== NOT EXECUTED
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
eno = status_code_to_errno [sc];
bc58: 97934100 ldrls r4, [r3, r0, lsl #2] <== NOT EXECUTED
}
errno = eno;
bc5c: eb000008 bl bc84 <__errno> <== NOT EXECUTED
bc60: e5804000 str r4, [r0] <== NOT EXECUTED
return -1;
bc64: e3e00000 mvn r0, #0 <== NOT EXECUTED
} }
bc68: e8bd8010 pop {r4, pc} <== NOT EXECUTED
00001c34 <rtems_filesystem_evaluate_path>:
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc,
int follow_link
)
{
1c34: e92d40f3 push {r0, r1, r4, r5, r6, r7, lr}
1c38: e1a06003 mov r6, r3
/*
* Verify Input parameters.
*/
if ( !pathname )
1c3c: e2507000 subs r7, r0, #0
int flags,
rtems_filesystem_location_info_t *pathloc,
int follow_link
)
{
int i = 0;
1c40: e3a03000 mov r3, #0
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc,
int follow_link
)
{
1c44: e1a05001 mov r5, r1
1c48: e1a04002 mov r4, r2
int i = 0;
1c4c: e58d3004 str r3, [sp, #4]
/*
* Verify Input parameters.
*/
if ( !pathname )
1c50: 1a000002 bne 1c60 <rtems_filesystem_evaluate_path+0x2c>
rtems_set_errno_and_return_minus_one( EFAULT );
1c54: eb00280a bl bc84 <__errno> <== NOT EXECUTED
1c58: e3a0300e mov r3, #14 <== NOT EXECUTED
1c5c: ea000003 b 1c70 <rtems_filesystem_evaluate_path+0x3c> <== NOT EXECUTED
if ( !pathloc )
1c60: e3560000 cmp r6, #0
1c64: 1a000004 bne 1c7c <rtems_filesystem_evaluate_path+0x48>
rtems_set_errno_and_return_minus_one( EIO ); /* should never happen */
1c68: eb002805 bl bc84 <__errno> <== NOT EXECUTED
1c6c: e3a03005 mov r3, #5 <== NOT EXECUTED
1c70: e5803000 str r3, [r0] <== NOT EXECUTED
1c74: e3e00000 mvn r0, #0 <== NOT EXECUTED
1c78: ea00000a b 1ca8 <rtems_filesystem_evaluate_path+0x74> <== NOT EXECUTED
/*
* Evaluate the path using the optable evalpath.
*/
rtems_filesystem_get_start_loc( pathname, &i, pathloc );
1c7c: e28d1004 add r1, sp, #4
1c80: e1a02006 mov r2, r6
1c84: eb00038b bl 2ab8 <rtems_filesystem_get_start_loc>
/*
* We evaluation the path relative to the start location we get got.
*/
return rtems_filesystem_evaluate_relative_path( &pathname[i],
1c88: e59d1004 ldr r1, [sp, #4]
1c8c: e59d301c ldr r3, [sp, #28]
1c90: e0870001 add r0, r7, r1
1c94: e58d3000 str r3, [sp]
1c98: e0611005 rsb r1, r1, r5
1c9c: e1a02004 mov r2, r4
1ca0: e1a03006 mov r3, r6
1ca4: ebffffba bl 1b94 <rtems_filesystem_evaluate_relative_path>
pathnamelen - i,
flags,
pathloc,
follow_link );
}
1ca8: e8bd80fc pop {r2, r3, r4, r5, r6, r7, pc}
00001b94 <rtems_filesystem_evaluate_relative_path>:
/*
* Verify Input parameters.
*/
if ( !pathname )
1b94: e3500000 cmp r0, #0
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc,
int follow_link
)
{
1b98: e92d4030 push {r4, r5, lr}
1b9c: e1a05002 mov r5, r2
1ba0: e1a04003 mov r4, r3
/*
* Verify Input parameters.
*/
if ( !pathname )
1ba4: 1a000002 bne 1bb4 <rtems_filesystem_evaluate_relative_path+0x20>
rtems_set_errno_and_return_minus_one( EFAULT );
1ba8: eb002835 bl bc84 <__errno> <== NOT EXECUTED
1bac: e3a0300e mov r3, #14 <== NOT EXECUTED
1bb0: ea000003 b 1bc4 <rtems_filesystem_evaluate_relative_path+0x30><== NOT EXECUTED
if ( !pathloc )
1bb4: e3530000 cmp r3, #0
1bb8: 1a000004 bne 1bd0 <rtems_filesystem_evaluate_relative_path+0x3c>
rtems_set_errno_and_return_minus_one( EIO ); /* should never happen */
1bbc: eb002830 bl bc84 <__errno> <== NOT EXECUTED
1bc0: e3a03005 mov r3, #5 <== NOT EXECUTED
1bc4: e5803000 str r3, [r0] <== NOT EXECUTED
1bc8: e3e00000 mvn r0, #0 <== NOT EXECUTED
1bcc: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
result = (*pathloc->ops->evalpath_h)( pathname, pathnamelen, flags, pathloc );
1bd0: e593c00c ldr ip, [r3, #12]
1bd4: e1a0e00f mov lr, pc
1bd8: e59cf000 ldr pc, [ip]
/*
* Get the Node type and determine if you need to follow the link or
* not.
*/
if ( (result == 0) && follow_link ) {
1bdc: e59d200c ldr r2, [sp, #12]
1be0: e2703001 rsbs r3, r0, #1
1be4: 33a03000 movcc r3, #0
1be8: e3520000 cmp r2, #0
1bec: 03a03000 moveq r3, #0
1bf0: e3530000 cmp r3, #0
1bf4: 08bd8030 popeq {r4, r5, pc}
type = (*pathloc->ops->node_type_h)( pathloc );
1bf8: e594300c ldr r3, [r4, #12]
1bfc: e1a00004 mov r0, r4
1c00: e1a0e00f mov lr, pc
1c04: e593f010 ldr pc, [r3, #16]
if ( ( type == RTEMS_FILESYSTEM_HARD_LINK ) ||
1c08: e2400003 sub r0, r0, #3
1c0c: e3500001 cmp r0, #1
1c10: 8a000005 bhi 1c2c <rtems_filesystem_evaluate_relative_path+0x98>
* pathloc will be passed up (and eventually released).
* Hence, the (valid) originial node that we submit to
* eval_link_h() should be released by the handler.
*/
result = (*pathloc->ops->eval_link_h)( pathloc, flags );
1c14: e594300c ldr r3, [r4, #12]
1c18: e1a00004 mov r0, r4
1c1c: e1a01005 mov r1, r5
1c20: e1a0e00f mov lr, pc
1c24: e593f034 ldr pc, [r3, #52] ; 0x34
1c28: e8bd8030 pop {r4, r5, pc}
if ( (result == 0) && follow_link ) {
type = (*pathloc->ops->node_type_h)( pathloc );
if ( ( type == RTEMS_FILESYSTEM_HARD_LINK ) ||
1c2c: e3a00000 mov r0, #0
result = (*pathloc->ops->eval_link_h)( pathloc, flags );
}
}
return result;
}
1c30: e8bd8030 pop {r4, r5, pc}
00001a38 <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 )
{
1a38: e92d40f0 push {r4, r5, r6, r7, lr}
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
1a3c: e59f60e0 ldr r6, [pc, #224] ; 1b24 <rtems_filesystem_initialize+0xec>
1a40: e5963000 ldr r3, [r6]
1a44: e3a02012 mov r2, #18
1a48: e583202c str r2, [r3, #44] ; 0x2c
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
1a4c: e59f30d4 ldr r3, [pc, #212] ; 1b28 <rtems_filesystem_initialize+0xf0>
1a50: e5933000 ldr r3, [r3]
1a54: e3530000 cmp r3, #0
* configuration is a single instantiation of the IMFS or miniIMFS with
* a single "/dev" directory in it.
*/
void rtems_filesystem_initialize( void )
{
1a58: e24dd018 sub sp, sp, #24
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
rtems_fatal_error_occurred( 0xABCD0001 );
1a5c: 059f00c8 ldreq r0, [pc, #200] ; 1b2c <rtems_filesystem_initialize+0xf4>
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
1a60: 0a00000a beq 1a90 <rtems_filesystem_initialize+0x58>
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
1a64: e59f30c4 ldr r3, [pc, #196] ; 1b30 <rtems_filesystem_initialize+0xf8>
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
1a68: e3a05000 mov r5, #0
*/
if ( rtems_filesystem_mount_table_size == 0 )
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
1a6c: e5933000 ldr r3, [r3]
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
1a70: e58d5000 str r5, [sp]
1a74: e2830008 add r0, r3, #8
1a78: e8900003 ldm r0, {r0, r1}
1a7c: e893000c ldm r3, {r2, r3}
1a80: eb000208 bl 22a8 <mount>
if ( status == -1 )
1a84: e3700001 cmn r0, #1
1a88: 1a000001 bne 1a94 <rtems_filesystem_initialize+0x5c>
rtems_fatal_error_occurred( 0xABCD0002 );
1a8c: e59f00a0 ldr r0, [pc, #160] ; 1b34 <rtems_filesystem_initialize+0xfc><== NOT EXECUTED
1a90: eb000ead bl 554c <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_filesystem_link_counts = 0;
1a94: e5963000 ldr r3, [r6]
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
1a98: e28d4004 add r4, sp, #4
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;
1a9c: e1c353b0 strh r5, [r3, #48] ; 0x30
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
1aa0: e3a01001 mov r1, #1
1aa4: e1a03004 mov r3, r4
1aa8: e1a02005 mov r2, r5
1aac: e59f0084 ldr r0, [pc, #132] ; 1b38 <rtems_filesystem_initialize+0x100>
rtems_filesystem_root = loc;
1ab0: e1a07004 mov r7, r4
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
1ab4: e58d5000 str r5, [sp]
1ab8: eb00005d bl 1c34 <rtems_filesystem_evaluate_path>
rtems_filesystem_root = loc;
1abc: e596c000 ldr ip, [r6]
1ac0: e8b7000f ldm r7!, {r0, r1, r2, r3}
1ac4: e28cc018 add ip, ip, #24
1ac8: e8ac000f stmia ip!, {r0, r1, r2, r3}
1acc: e5973000 ldr r3, [r7]
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
1ad0: e3a01001 mov r1, #1
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
1ad4: e58c3000 str r3, [ip]
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
1ad8: e1a02005 mov r2, r5
1adc: e1a03004 mov r3, r4
1ae0: e59f0050 ldr r0, [pc, #80] ; 1b38 <rtems_filesystem_initialize+0x100>
1ae4: e58d5000 str r5, [sp]
1ae8: eb000051 bl 1c34 <rtems_filesystem_evaluate_path>
rtems_filesystem_current = loc;
1aec: e596c000 ldr ip, [r6]
1af0: e8b4000f ldm r4!, {r0, r1, r2, r3}
1af4: e28cc004 add ip, ip, #4
1af8: e8ac000f stmia ip!, {r0, r1, r2, r3}
1afc: e5973000 ldr r3, [r7]
*
* 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);
1b00: e59f0034 ldr r0, [pc, #52] ; 1b3c <rtems_filesystem_initialize+0x104>
/* 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;
1b04: e58c3000 str r3, [ip]
*
* 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);
1b08: e59f1030 ldr r1, [pc, #48] ; 1b40 <rtems_filesystem_initialize+0x108>
1b0c: eb000193 bl 2160 <mkdir>
if ( status != 0 )
1b10: e3500000 cmp r0, #0
rtems_fatal_error_occurred( 0xABCD0003 );
1b14: 159f0028 ldrne r0, [pc, #40] ; 1b44 <rtems_filesystem_initialize+0x10c>
* 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);
if ( status != 0 )
1b18: 1affffdc bne 1a90 <rtems_filesystem_initialize+0x58>
* 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.
*/
}
1b1c: e28dd018 add sp, sp, #24
1b20: e8bd80f0 pop {r4, r5, r6, r7, pc}
000096b0 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
96b0: e92d41f0 push {r4, r5, r6, r7, r8, lr}
96b4: e1a06000 mov r6, r0
96b8: e1a07001 mov r7, r1
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false;
96bc: e3a00000 mov r0, #0
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
96c0: e59f4078 ldr r4, [pc, #120] ; 9740 <rtems_filesystem_iterate+0x90>
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
96c4: ea000004 b 96dc <rtems_filesystem_iterate+0x2c>
stop = (*routine)( table_entry, routine_arg );
96c8: e1a00004 mov r0, r4
96cc: e1a01007 mov r1, r7
96d0: e1a0e00f mov lr, pc
96d4: e12fff16 bx r6
++table_entry;
96d8: e2844008 add r4, r4, #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 ) {
96dc: e5943000 ldr r3, [r4]
96e0: e3530000 cmp r3, #0
96e4: 0a000002 beq 96f4 <rtems_filesystem_iterate+0x44>
96e8: e3500000 cmp r0, #0
96ec: 0afffff5 beq 96c8 <rtems_filesystem_iterate+0x18>
96f0: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
96f4: e2508000 subs r8, r0, #0
96f8: 18bd81f0 popne {r4, r5, r6, r7, r8, pc}
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
96fc: e59f5040 ldr r5, [pc, #64] ; 9744 <rtems_filesystem_iterate+0x94>
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
9700: ebffffe0 bl 9688 <rtems_libio_lock>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
9704: e4954004 ldr r4, [r5], #4
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
9708: ea000005 b 9724 <rtems_filesystem_iterate+0x74>
!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 );
970c: e2840008 add r0, r4, #8
9710: e1a01007 mov r1, r7
9714: e1a0e00f mov lr, pc
9718: e12fff16 bx r6
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
971c: e5944000 ldr r4, [r4]
!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 );
9720: e1a08000 mov r8, r0
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
9724: e1540005 cmp r4, r5
9728: 0a000001 beq 9734 <rtems_filesystem_iterate+0x84>
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
972c: e3580000 cmp r8, #0
9730: 0afffff5 beq 970c <rtems_filesystem_iterate+0x5c>
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
}
rtems_libio_unlock();
9734: ebffffd9 bl 96a0 <rtems_libio_unlock>
9738: e1a00008 mov r0, r8
}
return stop;
}
973c: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
00002624 <rtems_gxx_getspecific>:
void *rtems_gxx_getspecific(__gthread_key_t key)
{
2624: e92d4031 push {r0, r4, r5, lr}
2628: e1a04000 mov r4, r0
rtems_status_code status; void *p= 0;
262c: e3a05000 mov r5, #0
2630: e28d2004 add r2, sp, #4
2634: e5225004 str r5, [r2, #-4]!
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_get( RTEMS_SELF, (void **)key, &p );
2638: e1a00005 mov r0, r5
263c: e1a01004 mov r1, r4
2640: e1a0200d mov r2, sp
2644: eb000e2e bl 5f04 <rtems_task_variable_get>
if ( status == RTEMS_SUCCESSFUL ) {
2648: e1500005 cmp r0, r5
/* We do not have to do this, but what the heck ! */
p= key->val;
264c: 05943000 ldreq r3, [r4]
2650: 058d3000 streq r3, [sp]
rtems_status_code status;
void *p= 0;
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_get( RTEMS_SELF, (void **)key, &p );
if ( status == RTEMS_SUCCESSFUL ) {
2654: 0a000007 beq 2678 <rtems_gxx_getspecific+0x54>
p= key->val;
} else {
/* fisrt time, always set to zero, it is unknown the value that the others
* threads are using at the moment of this call
*/
status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor );
2658: e1a00005 mov r0, r5 <== NOT EXECUTED
265c: e1a01004 mov r1, r4 <== NOT EXECUTED
2660: e5942004 ldr r2, [r4, #4] <== NOT EXECUTED
2664: eb000dde bl 5de4 <rtems_task_variable_add> <== NOT EXECUTED
if ( status != RTEMS_SUCCESSFUL ) {
2668: e3500000 cmp r0, #0 <== NOT EXECUTED
rtems_panic ("rtems_gxx_getspecific");
}
key->val = (void *)0;
266c: 05840000 streq r0, [r4] <== NOT EXECUTED
/* fisrt time, always set to zero, it is unknown the value that the others
* threads are using at the moment of this call
*/
status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor );
if ( status != RTEMS_SUCCESSFUL ) {
rtems_panic ("rtems_gxx_getspecific");
2670: 159f0008 ldrne r0, [pc, #8] ; 2680 <rtems_gxx_getspecific+0x5c><== NOT EXECUTED
2674: 1b001e89 blne a0a0 <rtems_panic> <== NOT EXECUTED
p,
rtems_task_self()
);
#endif
return p;
}
2678: e59d0000 ldr r0, [sp]
267c: e8bd8038 pop {r3, r4, r5, pc}
000025e4 <rtems_gxx_key_dtor>:
{
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: dtor key=%x, ptr=%x\n", key, ptr );
#endif
key->val = 0;
25e4: e3a03000 mov r3, #0 <== NOT EXECUTED
25e8: e5803000 str r3, [r0] <== NOT EXECUTED
return 0; }
25ec: e1a00003 mov r0, r3 <== NOT EXECUTED
25f0: e12fff1e bx lr <== NOT EXECUTED
00002704 <rtems_gxx_mutex_destroy>:
int rtems_gxx_mutex_destroy (__gthread_mutex_t *mutex)
{
2704: e52de004 push {lr} ; (str lr, [sp, #-4]!) <== NOT EXECUTED
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: destroy mutex=%X\n", *mutex );
#endif
status = rtems_semaphore_delete(*(rtems_id *)mutex);
2708: e5900000 ldr r0, [r0] <== NOT EXECUTED
270c: eb000c1a bl 577c <rtems_semaphore_delete> <== NOT EXECUTED
if ( status == RTEMS_SUCCESSFUL )
2710: e3500000 cmp r0, #0 <== NOT EXECUTED
return 0;
return -1;
}
2714: 13e00000 mvnne r0, #0 <== NOT EXECUTED
2718: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
00002f20 <rtems_libio_set_private_env>:
}
}
rtems_status_code rtems_libio_set_private_env(void)
{
2f20: e92d41f0 push {r4, r5, r6, r7, r8, lr}
rtems_status_code sc;
rtems_id task_id;
rtems_filesystem_location_info_t loc;
sc=rtems_task_ident(RTEMS_SELF,0,&task_id);
2f24: e3a00000 mov r0, #0
free(env);
}
}
rtems_status_code rtems_libio_set_private_env(void)
{
2f28: e24dd01c sub sp, sp, #28
rtems_status_code sc;
rtems_id task_id;
rtems_filesystem_location_info_t loc;
sc=rtems_task_ident(RTEMS_SELF,0,&task_id);
2f2c: e1a01000 mov r1, r0
2f30: e28d2018 add r2, sp, #24
2f34: eb000a64 bl 58cc <rtems_task_ident>
if (sc != RTEMS_SUCCESSFUL) return sc;
2f38: e2508000 subs r8, r0, #0
2f3c: 1a000037 bne 3020 <rtems_libio_set_private_env+0x100>
/* Only for the first time a malloc is necesary */
if (rtems_current_user_env==&rtems_global_user_env) {
2f40: e59f40e4 ldr r4, [pc, #228] ; 302c <rtems_libio_set_private_env+0x10c>
2f44: e59f30e4 ldr r3, [pc, #228] ; 3030 <rtems_libio_set_private_env+0x110>
2f48: e5942000 ldr r2, [r4]
2f4c: e1520003 cmp r2, r3
2f50: 1a00000f bne 2f94 <rtems_libio_set_private_env+0x74>
rtems_user_env_t *tmp = malloc(sizeof(rtems_user_env_t));
2f54: e2800048 add r0, r0, #72 ; 0x48
2f58: ebfffd51 bl 24a4 <malloc>
if (!tmp)
2f5c: e2505000 subs r5, r0, #0
return RTEMS_NO_MEMORY;
2f60: 03a0801a moveq r8, #26
if (sc != RTEMS_SUCCESSFUL) return sc;
/* Only for the first time a malloc is necesary */
if (rtems_current_user_env==&rtems_global_user_env) {
rtems_user_env_t *tmp = malloc(sizeof(rtems_user_env_t));
if (!tmp)
2f64: 0a00002d beq 3020 <rtems_libio_set_private_env+0x100>
#ifdef HAVE_USERENV_REFCNT
tmp->refcnt = 1;
#endif
sc = rtems_task_variable_add(
2f68: e1a00008 mov r0, r8
2f6c: e1a01004 mov r1, r4
2f70: e59f20bc ldr r2, [pc, #188] ; 3034 <rtems_libio_set_private_env+0x114>
2f74: eb000aa4 bl 5a0c <rtems_task_variable_add>
RTEMS_SELF,
(void*)&rtems_current_user_env,
(void(*)(void *))free_user_env
);
if (sc != RTEMS_SUCCESSFUL) {
2f78: e2506000 subs r6, r0, #0
* not initialized yet
*/
free(tmp);
return sc;
}
rtems_current_user_env = tmp;
2f7c: 05845000 streq r5, [r4]
sc = rtems_task_variable_add(
RTEMS_SELF,
(void*)&rtems_current_user_env,
(void(*)(void *))free_user_env
);
if (sc != RTEMS_SUCCESSFUL) {
2f80: 0a000003 beq 2f94 <rtems_libio_set_private_env+0x74>
/* don't use free_user_env because the pathlocs are
* not initialized yet
*/
free(tmp);
2f84: e1a00005 mov r0, r5 <== NOT EXECUTED
2f88: ebfffbdf bl 1f0c <free> <== NOT EXECUTED
return sc;
2f8c: e1a08006 mov r8, r6 <== NOT EXECUTED
2f90: ea000022 b 3020 <rtems_libio_set_private_env+0x100> <== NOT EXECUTED
}
rtems_current_user_env = tmp;
}
*rtems_current_user_env = rtems_global_user_env; /* get the global values*/
2f94: e59f6090 ldr r6, [pc, #144] ; 302c <rtems_libio_set_private_env+0x10c>
2f98: e5964000 ldr r4, [r6]
2f9c: e59f108c ldr r1, [pc, #140] ; 3030 <rtems_libio_set_private_env+0x110>
2fa0: e1a00004 mov r0, r4
2fa4: e3a02048 mov r2, #72 ; 0x48
2fa8: eb00267a bl c998 <memcpy>
rtems_current_user_env->task_id=task_id; /* mark the local values*/
2fac: e59d3018 ldr r3, [sp, #24]
* 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_evaluate_path("/", 1, 0, &loc, 0);
2fb0: e3a05000 mov r5, #0
}
rtems_current_user_env = tmp;
}
*rtems_current_user_env = rtems_global_user_env; /* get the global values*/
rtems_current_user_env->task_id=task_id; /* mark the local values*/
2fb4: e5843000 str r3, [r4]
* 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_evaluate_path("/", 1, 0, &loc, 0);
2fb8: e28d4004 add r4, sp, #4
2fbc: e1a03004 mov r3, r4
2fc0: e3a01001 mov r1, #1
2fc4: e1a02005 mov r2, r5
2fc8: e59f0068 ldr r0, [pc, #104] ; 3038 <rtems_libio_set_private_env+0x118>
rtems_filesystem_root = loc;
2fcc: e1a07004 mov r7, r4
* 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_evaluate_path("/", 1, 0, &loc, 0);
2fd0: e58d5000 str r5, [sp]
2fd4: ebfffb8c bl 1e0c <rtems_filesystem_evaluate_path>
rtems_filesystem_root = loc;
2fd8: e596c000 ldr ip, [r6]
2fdc: e8b7000f ldm r7!, {r0, r1, r2, r3}
2fe0: e28cc018 add ip, ip, #24
2fe4: e8ac000f stmia ip!, {r0, r1, r2, r3}
2fe8: e5973000 ldr r3, [r7]
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
2fec: e3a01001 mov r1, #1
* clones. The reason is a pathloc can be allocated by the
* file system and needs to be freed when deleting the environment.
*/
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
2ff0: e58c3000 str r3, [ip]
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
2ff4: e1a02005 mov r2, r5
2ff8: e1a03004 mov r3, r4
2ffc: e59f0034 ldr r0, [pc, #52] ; 3038 <rtems_libio_set_private_env+0x118>
3000: e58d5000 str r5, [sp]
3004: ebfffb80 bl 1e0c <rtems_filesystem_evaluate_path>
rtems_filesystem_current = loc;
3008: e596c000 ldr ip, [r6]
300c: e8b4000f ldm r4!, {r0, r1, r2, r3}
3010: e28cc004 add ip, ip, #4
3014: e8ac000f stmia ip!, {r0, r1, r2, r3}
3018: e5973000 ldr r3, [r7]
301c: e58c3000 str r3, [ip]
return RTEMS_SUCCESSFUL;
}
3020: e1a00008 mov r0, r8
3024: e28dd01c add sp, sp, #28
3028: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
0000303c <rtems_libio_share_private_env>:
* while changing any of those (chdir(), chroot()).
*/
#ifndef HAVE_USERENV_REFCNT
rtems_status_code rtems_libio_share_private_env(rtems_id task_id)
{
303c: e92d4033 push {r0, r1, r4, r5, lr} <== NOT EXECUTED
3040: e1a04000 mov r4, r0 <== NOT EXECUTED
rtems_status_code sc;
rtems_user_env_t * shared_user_env;
rtems_id current_task_id;
sc=rtems_task_ident(RTEMS_SELF,0,¤t_task_id);
3044: e3a00000 mov r0, #0 <== NOT EXECUTED
3048: e1a01000 mov r1, r0 <== NOT EXECUTED
304c: e1a0200d mov r2, sp <== NOT EXECUTED
3050: eb000a1d bl 58cc <rtems_task_ident> <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL) return sc;
3054: e2503000 subs r3, r0, #0 <== NOT EXECUTED
3058: 1a00001c bne 30d0 <rtems_libio_share_private_env+0x94> <== NOT EXECUTED
if (rtems_current_user_env->task_id==current_task_id) {
305c: e59f1074 ldr r1, [pc, #116] ; 30d8 <rtems_libio_share_private_env+0x9c><== NOT EXECUTED
3060: e5915000 ldr r5, [r1] <== NOT EXECUTED
3064: e59d3000 ldr r3, [sp] <== NOT EXECUTED
3068: e5952000 ldr r2, [r5] <== NOT EXECUTED
306c: e1520003 cmp r2, r3 <== NOT EXECUTED
3070: 1a000005 bne 308c <rtems_libio_share_private_env+0x50> <== NOT EXECUTED
/* kill the current user env & task_var*/ rtems_user_env_t *tmp = rtems_current_user_env; sc = rtems_task_variable_delete(RTEMS_SELF,(void*)&rtems_current_user_env);
3074: eb000a8e bl 5ab4 <rtems_task_variable_delete> <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL) return sc;
3078: e2503000 subs r3, r0, #0 <== NOT EXECUTED
307c: 1a000013 bne 30d0 <rtems_libio_share_private_env+0x94> <== NOT EXECUTED
free_user_env(tmp);
3080: e1a00005 mov r0, r5 <== NOT EXECUTED
3084: ebffff98 bl 2eec <free_user_env> <== NOT EXECUTED
3088: ea000004 b 30a0 <rtems_libio_share_private_env+0x64> <== NOT EXECUTED
} else {
sc = rtems_task_variable_get(
308c: e1a00004 mov r0, r4 <== NOT EXECUTED
3090: e28d2004 add r2, sp, #4 <== NOT EXECUTED
3094: eb000aa4 bl 5b2c <rtems_task_variable_get> <== NOT EXECUTED
task_id,(void*)&rtems_current_user_env, (void*)&shared_user_env );
if (sc != RTEMS_SUCCESSFUL)
3098: e2503000 subs r3, r0, #0 <== NOT EXECUTED
309c: 1a000008 bne 30c4 <rtems_libio_share_private_env+0x88> <== NOT EXECUTED
goto bailout;
}
/* AT THIS POINT, rtems_current_user_env is DANGLING */
sc = rtems_task_variable_add(
30a0: e59f4030 ldr r4, [pc, #48] ; 30d8 <rtems_libio_share_private_env+0x9c><== NOT EXECUTED
30a4: e59f2030 ldr r2, [pc, #48] ; 30dc <rtems_libio_share_private_env+0xa0><== NOT EXECUTED
30a8: e3a00000 mov r0, #0 <== NOT EXECUTED
30ac: e1a01004 mov r1, r4 <== NOT EXECUTED
30b0: eb000a55 bl 5a0c <rtems_task_variable_add> <== NOT EXECUTED
RTEMS_SELF,(void*)&rtems_current_user_env,free_user_env);
if (sc != RTEMS_SUCCESSFUL)
30b4: e2503000 subs r3, r0, #0 <== NOT EXECUTED
goto bailout;
/* the current_user_env is the same pointer that remote env */
rtems_current_user_env = shared_user_env;
30b8: 059d2004 ldreq r2, [sp, #4] <== NOT EXECUTED
30bc: 05842000 streq r2, [r4] <== NOT EXECUTED
/* AT THIS POINT, rtems_current_user_env is DANGLING */
sc = rtems_task_variable_add(
RTEMS_SELF,(void*)&rtems_current_user_env,free_user_env);
if (sc != RTEMS_SUCCESSFUL)
30c0: 0a000002 beq 30d0 <rtems_libio_share_private_env+0x94> <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
bailout:
/* fallback to the global env */
rtems_current_user_env = &rtems_global_user_env;
30c4: e59f1014 ldr r1, [pc, #20] ; 30e0 <rtems_libio_share_private_env+0xa4><== NOT EXECUTED
30c8: e59f2008 ldr r2, [pc, #8] ; 30d8 <rtems_libio_share_private_env+0x9c><== NOT EXECUTED
30cc: e5821000 str r1, [r2] <== NOT EXECUTED
return sc; }
30d0: e1a00003 mov r0, r3 <== NOT EXECUTED
30d4: e8bd803c pop {r2, r3, r4, r5, pc} <== NOT EXECUTED
00009458 <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
9458: e2003006 and r3, r0, #6
945c: e3530006 cmp r3, #6
fcntl_flags |= O_RDWR;
9460: 03a03002 moveq r3, #2
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
9464: 0a000005 beq 9480 <rtems_libio_to_fcntl_flags+0x28>
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
9468: e3100002 tst r0, #2
fcntl_flags |= O_RDONLY;
946c: 13a03000 movne r3, #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) {
9470: 1a000002 bne 9480 <rtems_libio_to_fcntl_flags+0x28>
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
fcntl_flags |= O_RDWR;
9474: e3100004 tst r0, #4 <== NOT EXECUTED
9478: 03a03000 moveq r3, #0 <== NOT EXECUTED
947c: 13a03001 movne r3, #1 <== 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 ) {
9480: e3100001 tst r0, #1
fcntl_flags |= O_NONBLOCK;
9484: 13833901 orrne r3, r3, #16384 ; 0x4000
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
9488: e3100c02 tst r0, #512 ; 0x200
fcntl_flags |= O_APPEND;
948c: 13833008 orrne r3, r3, #8
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
9490: e3100b01 tst r0, #1024 ; 0x400
fcntl_flags |= O_CREAT;
9494: 13833c02 orrne r3, r3, #512 ; 0x200
}
return fcntl_flags;
}
9498: e1a00003 mov r0, r3
949c: e12fff1e bx lr
0000ba08 <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
ba08: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
ba0c: e24dd048 sub sp, sp, #72 ; 0x48
ba10: e1a0b001 mov fp, r1
int success = 0; char *dup_path = strdup(path);
ba14: eb0009e6 bl e1b4 <strdup>
if (dup_path != NULL) {
ba18: e2505000 subs r5, r0, #0
success = build(dup_path, mode);
free(dup_path);
}
return success != 0 ? 0 : -1;
ba1c: 03e00000 mvneq r0, #0
rtems_mkdir(const char *path, mode_t mode)
{
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
ba20: 0a000056 beq bb80 <rtems_mkdir+0x178>
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
ba24: e5d53000 ldrb r3, [r5]
ba28: e3a06000 mov r6, #0
ba2c: e353002f cmp r3, #47 ; 0x2f
++p;
ba30: 02857001 addeq r7, r5, #1
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
ba34: 11a07005 movne r7, r5
ba38: e3a03001 mov r3, #1
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
last = 1;
else if (p[0] != '/')
ba3c: e1a09006 mov r9, r6
retval = 0; break; } } if (!last) *p = '/';
ba40: e3a0a02f mov sl, #47 ; 0x2f
}
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) {
ba44: e1a0800d mov r8, sp
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
ba48: e4d72001 ldrb r2, [r7], #1
ba4c: e3520000 cmp r2, #0
last = 1;
ba50: 03a02001 moveq r2, #1
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
ba54: 0a000002 beq ba64 <rtems_mkdir+0x5c>
last = 1;
else if (p[0] != '/')
ba58: e352002f cmp r2, #47 ; 0x2f
ba5c: 03a02000 moveq r2, #0
ba60: 1afffff8 bne ba48 <rtems_mkdir+0x40>
continue;
*p = '\0';
if (!last && p[1] == '\0')
ba64: e3520000 cmp r2, #0
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
last = 1;
else if (p[0] != '/')
continue;
*p = '\0';
ba68: e5479001 strb r9, [r7, #-1]
if (!last && p[1] == '\0')
ba6c: 13a04001 movne r4, #1
ba70: 1a000002 bne ba80 <rtems_mkdir+0x78>
ba74: e5d74000 ldrb r4, [r7]
ba78: e2744001 rsbs r4, r4, #1
ba7c: 33a04000 movcc r4, #0
last = 1;
if (first) {
ba80: e3530000 cmp r3, #0
ba84: 0a000004 beq ba9c <rtems_mkdir+0x94>
* mkdir [-m mode] dir
*
* We change the user's umask and then restore it,
* instead of doing chmod's.
*/
oumask = umask(0);
ba88: e3a00000 mov r0, #0
ba8c: eb000069 bl bc38 <umask>
ba90: e1a06000 mov r6, r0
numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask);
ba94: e3c000c0 bic r0, r0, #192 ; 0xc0
ba98: eb000066 bl bc38 <umask>
first = 0; } if (last)
ba9c: e3540000 cmp r4, #0
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
baa0: 059f10f0 ldreq r1, [pc, #240] ; bb98 <rtems_mkdir+0x190>
oumask = umask(0);
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
first = 0;
}
if (last)
baa4: 0a000002 beq bab4 <rtems_mkdir+0xac>
(void)umask(oumask);
baa8: e1a00006 mov r0, r6
baac: eb000061 bl bc38 <umask>
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
bab0: e1a0100b mov r1, fp
bab4: e1a00005 mov r0, r5
bab8: ebffdea7 bl 355c <mkdir>
babc: e3500000 cmp r0, #0
bac0: aa00001f bge bb44 <rtems_mkdir+0x13c>
if (errno == EEXIST || errno == EISDIR) {
bac4: eb0005d2 bl d214 <__errno>
bac8: e5903000 ldr r3, [r0]
bacc: e3530011 cmp r3, #17
bad0: 0a000003 beq bae4 <rtems_mkdir+0xdc>
bad4: eb0005ce bl d214 <__errno> <== NOT EXECUTED
bad8: e5903000 ldr r3, [r0] <== NOT EXECUTED
badc: e3530015 cmp r3, #21 <== NOT EXECUTED
bae0: 1a00001c bne bb58 <rtems_mkdir+0x150> <== NOT EXECUTED
if (stat(path, &sb) < 0) {
bae4: e1a00005 mov r0, r5
bae8: e1a0100d mov r1, sp
baec: eb00002a bl bb9c <stat>
baf0: e3500000 cmp r0, #0
baf4: ba000017 blt bb58 <rtems_mkdir+0x150>
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
baf8: e59d300c ldr r3, [sp, #12]
bafc: e2033a0f and r3, r3, #61440 ; 0xf000
bb00: e3530901 cmp r3, #16384 ; 0x4000
bb04: 0a00000b beq bb38 <rtems_mkdir+0x130>
if (last)
bb08: e3540000 cmp r4, #0
bb0c: 0a000004 beq bb24 <rtems_mkdir+0x11c>
errno = EEXIST;
bb10: eb0005bf bl d214 <__errno>
bb14: e3a03011 mov r3, #17
bb18: e5803000 str r3, [r0]
else errno = ENOTDIR; retval = 0;
bb1c: e3a07000 mov r7, #0
bb20: ea000011 b bb6c <rtems_mkdir+0x164>
break;
} else if (!S_ISDIR(sb.st_mode)) {
if (last)
errno = EEXIST;
else
errno = ENOTDIR;
bb24: eb0005ba bl d214 <__errno> <== NOT EXECUTED
bb28: e3a03014 mov r3, #20 <== NOT EXECUTED
bb2c: e5803000 str r3, [r0] <== NOT EXECUTED
retval = 0;
bb30: e1a07004 mov r7, r4 <== NOT EXECUTED
bb34: ea00000a b bb64 <rtems_mkdir+0x15c> <== NOT EXECUTED
break; } if (last)
bb38: e3540000 cmp r4, #0
bb3c: 1a000011 bne bb88 <rtems_mkdir+0x180>
bb40: ea000001 b bb4c <rtems_mkdir+0x144>
} else {
retval = 0;
break;
}
}
if (!last)
bb44: e3540000 cmp r4, #0
bb48: 1a000010 bne bb90 <rtems_mkdir+0x188>
*p = '/';
bb4c: e547a001 strb sl, [r7, #-1]
bb50: e3a03000 mov r3, #0
bb54: eaffffbb b ba48 <rtems_mkdir+0x40>
} if (!first && !last)
bb58: e3540000 cmp r4, #0 <== NOT EXECUTED
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;
bb5c: e3a07000 mov r7, #0 <== NOT EXECUTED
} } if (!last) *p = '/'; } if (!first && !last)
bb60: 1a000001 bne bb6c <rtems_mkdir+0x164> <== NOT EXECUTED
(void)umask(oumask);
bb64: e1a00006 mov r0, r6 <== NOT EXECUTED
bb68: eb000032 bl bc38 <umask> <== NOT EXECUTED
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
bb6c: e1a00005 mov r0, r5
bb70: ebffdcd7 bl 2ed4 <free>
}
return success != 0 ? 0 : -1;
bb74: e3570000 cmp r7, #0
bb78: 13a00000 movne r0, #0
bb7c: 03e00000 mvneq r0, #0
}
bb80: e28dd048 add sp, sp, #72 ; 0x48
bb84: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
errno = ENOTDIR; retval = 0; break; } if (last) retval = 2;
bb88: e3a07002 mov r7, #2
bb8c: eafffff6 b bb6c <rtems_mkdir+0x164>
} else {
retval = 0;
break;
}
}
if (!last)
bb90: e3a07001 mov r7, #1
bb94: eafffff4 b bb6c <rtems_mkdir+0x164>
000013e8 <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
13e8: e59f303c ldr r3, [pc, #60] ; 142c <rtems_stack_checker_is_blown+0x44>
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
13ec: e92d4800 push {fp, lr}
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
13f0: e5932004 ldr r2, [r3, #4]
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
13f4: e59230c4 ldr r3, [r2, #196] ; 0xc4
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
13f8: e28db004 add fp, sp, #4
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
13fc: e15b0003 cmp fp, r3
1400: 3a000003 bcc 1414 <rtems_stack_checker_is_blown+0x2c>
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
1404: e59220c0 ldr r2, [r2, #192] ; 0xc0
1408: e0833002 add r3, r3, r2
140c: e15b0003 cmp fp, r3
1410: 9a000003 bls 1424 <rtems_stack_checker_is_blown+0x3c>
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
1414: e59f3010 ldr r3, [pc, #16] ; 142c <rtems_stack_checker_is_blown+0x44><== NOT EXECUTED
1418: e3a01001 mov r1, #1 <== NOT EXECUTED
141c: e5930004 ldr r0, [r3, #4] <== NOT EXECUTED
1420: ebffffad bl 12dc <Stack_check_report_blown_task> <== NOT EXECUTED
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
1424: e3a00000 mov r0, #0
1428: e8bd8800 pop {fp, pc}
0000ada8 <rtems_string_to_pointer>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
ada8: e92d40f1 push {r0, r4, r5, r6, r7, lr}
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
adac: e2514000 subs r4, r1, #0
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
adb0: e1a05000 mov r5, r0
adb4: e1a06002 mov r6, r2
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
adb8: 03a00009 moveq r0, #9
)
{
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
adbc: 0a000018 beq ae24 <rtems_string_to_pointer+0x7c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
adc0: eb00078d bl cbfc <__errno>
adc4: e3a03000 mov r3, #0
adc8: e5803000 str r3, [r0]
*n = 0;
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
adcc: e1a0100d mov r1, sp
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
add0: e5843000 str r3, [r4]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
add4: e1a00005 mov r0, r5
add8: e3a02010 mov r2, #16
addc: eb001513 bl 10230 <strtoul>
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
ade0: e3560000 cmp r6, #0
*endptr = end;
ade4: 159d3000 ldrne r3, [sp]
ade8: 15863000 strne r3, [r6]
/* nothing was converted */
if ( end == s )
adec: e59d3000 ldr r3, [sp]
adf0: e1530005 cmp r3, r5
*n = 0;
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
adf4: e1a07000 mov r7, r0
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
return RTEMS_NOT_DEFINED;
adf8: 03a0000b moveq r0, #11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
adfc: 0a000008 beq ae24 <rtems_string_to_pointer+0x7c>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
ae00: e3770001 cmn r7, #1
ae04: 1a000004 bne ae1c <rtems_string_to_pointer+0x74>
ae08: eb00077b bl cbfc <__errno> <== NOT EXECUTED
ae0c: e5903000 ldr r3, [r0] <== NOT EXECUTED
ae10: e3530022 cmp r3, #34 ; 0x22 <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
ae14: 03a0000a moveq r0, #10 <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
ae18: 0a000001 beq ae24 <rtems_string_to_pointer+0x7c> <== NOT EXECUTED
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
return RTEMS_INVALID_NUMBER;
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
ae1c: e5847000 str r7, [r4]
#else
*n = (STRING_TO_TYPE) result;
#endif
return RTEMS_SUCCESSFUL;
ae20: e3a00000 mov r0, #0
}
ae24: e8bd80f8 pop {r3, r4, r5, r6, r7, pc}
0000166c <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
166c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
1670: e24ddf6b sub sp, sp, #428 ; 0x1ac
1674: e58d1010 str r1, [sp, #16]
1678: e58d2018 str r2, [sp, #24]
167c: e58d000c str r0, [sp, #12]
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
1680: eb003825 bl f71c <strlen>
1684: e3a02000 mov r2, #0
1688: e1a01000 mov r1, r0
168c: e28d3f65 add r3, sp, #404 ; 0x194
1690: e59d000c ldr r0, [sp, #12]
1694: e58d2000 str r2, [sp]
1698: eb0002b3 bl 216c <rtems_filesystem_evaluate_path>
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
169c: e2504000 subs r4, r0, #0
16a0: 1a00006c bne 1858 <rtems_tarfs_load+0x1ec>
return -1;
if (root_loc.ops != &IMFS_ops
16a4: e59d31a0 ldr r3, [sp, #416] ; 0x1a0
16a8: e59f21c0 ldr r2, [pc, #448] ; 1870 <rtems_tarfs_load+0x204>
16ac: e1530002 cmp r3, r2
16b0: 0a000005 beq 16cc <rtems_tarfs_load+0x60>
&& root_loc.ops != &fifoIMFS_ops)
16b4: e59f21b8 ldr r2, [pc, #440] ; 1874 <rtems_tarfs_load+0x208><== NOT EXECUTED
16b8: e1530002 cmp r3, r2 <== NOT EXECUTED
16bc: 1a000065 bne 1858 <rtems_tarfs_load+0x1ec> <== NOT EXECUTED
16c0: ea000001 b 16cc <rtems_tarfs_load+0x60> <== NOT EXECUTED
16c4: e1a08004 mov r8, r4
16c8: ea000006 b 16e8 <rtems_tarfs_load+0x7c>
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
16cc: e28d2f65 add r2, sp, #404 ; 0x194
16d0: e58d2004 str r2, [sp, #4]
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops
16d4: e1a08004 mov r8, r4
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar ", 7))
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
16d8: e28d7f47 add r7, sp, #284 ; 0x11c
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
16dc: e28d9d06 add r9, sp, #384 ; 0x180
* - For directories, just create directories as usual. IMFS
* will take care of the rest.
* - For files, create a file node with special tarfs properties.
*/
if (linkflag == DIRTYPE) {
strcpy(full_filename, mountpoint);
16e0: e28d501c add r5, sp, #28
16e4: e1a0a004 mov sl, r4
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
16e8: e59d3018 ldr r3, [sp, #24]
16ec: e2884c02 add r4, r8, #512 ; 0x200
16f0: e1540003 cmp r4, r3
16f4: 8a000059 bhi 1860 <rtems_tarfs_load+0x1f4>
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
16f8: e59de010 ldr lr, [sp, #16]
16fc: e08e8008 add r8, lr, r8
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar ", 7))
1700: e2880c01 add r0, r8, #256 ; 0x100
1704: e2800001 add r0, r0, #1
1708: e59f1168 ldr r1, [pc, #360] ; 1878 <rtems_tarfs_load+0x20c>
170c: e3a02007 mov r2, #7
1710: eb003819 bl f77c <strncmp>
1714: e2506000 subs r6, r0, #0
1718: 1a000050 bne 1860 <rtems_tarfs_load+0x1f4>
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
171c: e3a02063 mov r2, #99 ; 0x63
1720: e1a01008 mov r1, r8
1724: e1a00007 mov r0, r7
1728: eb00386f bl f8ec <strncpy>
filename[MAX_NAME_FIELD_SIZE] = '\0';
172c: e5cd617f strb r6, [sp, #383] ; 0x17f
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
1730: e3a01008 mov r1, #8
1734: e2880064 add r0, r8, #100 ; 0x64
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
1738: e5d8609c ldrb r6, [r8, #156] ; 0x9c
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
173c: eb001d37 bl 8c20 <_rtems_octal2ulong>
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
1740: e3a0100c mov r1, #12
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
1744: e58d0014 str r0, [sp, #20]
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
1748: e288007c add r0, r8, #124 ; 0x7c
174c: eb001d33 bl 8c20 <_rtems_octal2ulong>
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
1750: e3a01008 mov r1, #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);
1754: e1a0b000 mov fp, r0
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
1758: e2880094 add r0, r8, #148 ; 0x94
175c: eb001d2f bl 8c20 <_rtems_octal2ulong>
1760: e1a03000 mov r3, r0
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
1764: e1a00008 mov r0, r8
1768: e58d3008 str r3, [sp, #8]
176c: eb001d39 bl 8c58 <_rtems_tar_header_checksum>
1770: e59d3008 ldr r3, [sp, #8]
1774: e1500003 cmp r0, r3
1778: 1a000038 bne 1860 <rtems_tarfs_load+0x1f4>
* 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) {
177c: e3560035 cmp r6, #53 ; 0x35
1780: 1a000012 bne 17d0 <rtems_tarfs_load+0x164>
strcpy(full_filename, mountpoint);
1784: e59d100c ldr r1, [sp, #12]
1788: e1a00005 mov r0, r5
178c: eb00361e bl f00c <strcpy>
if (full_filename[strlen(full_filename)-1] != '/')
1790: e1a00005 mov r0, r5
1794: eb0037e0 bl f71c <strlen>
1798: e28d2f6b add r2, sp, #428 ; 0x1ac
179c: e0820000 add r0, r2, r0
17a0: e5503191 ldrb r3, [r0, #-401] ; 0x191
17a4: e353002f cmp r3, #47 ; 0x2f
strcat(full_filename, "/");
17a8: 11a00005 movne r0, r5
17ac: 159f10c8 ldrne r1, [pc, #200] ; 187c <rtems_tarfs_load+0x210>
17b0: 1b00355e blne ed30 <strcat>
strcat(full_filename, filename);
17b4: e1a01007 mov r1, r7
17b8: e1a00005 mov r0, r5
17bc: eb00355b bl ed30 <strcat>
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
17c0: e1a00005 mov r0, r5
17c4: e59f10b4 ldr r1, [pc, #180] ; 1880 <rtems_tarfs_load+0x214>
17c8: eb000487 bl 29ec <mkdir>
17cc: eaffffbc b 16c4 <rtems_tarfs_load+0x58>
* 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) {
17d0: e3560030 cmp r6, #48 ; 0x30
17d4: 1affffba bne 16c4 <rtems_tarfs_load+0x58>
const char *name;
loc = root_loc;
17d8: e59dc004 ldr ip, [sp, #4]
17dc: e8bc000f ldm ip!, {r0, r1, r2, r3}
17e0: e1a0e009 mov lr, r9
17e4: e8ae000f stmia lr!, {r0, r1, r2, r3}
17e8: e59c2000 ldr r2, [ip]
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
17ec: e1a00007 mov r0, r7
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
17f0: e58e2000 str r2, [lr]
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
17f4: e1a01009 mov r1, r9
17f8: e28d2f6a add r2, sp, #424 ; 0x1a8
17fc: eb001ff0 bl 97c4 <IMFS_evaluate_for_make>
1800: e2506000 subs r6, r0, #0
1804: 1a00000d bne 1840 <rtems_tarfs_load+0x1d4>
node = IMFS_create_node(
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
1808: e59d2014 ldr r2, [sp, #20]
180c: e1a03b82 lsl r3, r2, #23
1810: e1a03ba3 lsr r3, r3, #23
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
1814: e59d21a8 ldr r2, [sp, #424] ; 0x1a8
1818: e3833902 orr r3, r3, #32768 ; 0x8000
181c: e1a00009 mov r0, r9
1820: e3a01006 mov r1, #6
1824: e58d6000 str r6, [sp]
1828: eb001e54 bl 9180 <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];
182c: e59d2010 ldr r2, [sp, #16]
1830: e0823004 add r3, r2, r4
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
1834: e580b050 str fp, [r0, #80] ; 0x50
1838: e5806054 str r6, [r0, #84] ; 0x54
node->info.linearfile.direct = &tar_image[offset];
183c: e5803058 str r3, [r0, #88] ; 0x58
}
nblocks = (((file_size) + 511) & ~511) / 512;
1840: e28bbf7f add fp, fp, #508 ; 0x1fc
1844: e28bb003 add fp, fp, #3
offset += 512 * nblocks;
1848: e3cbbf7f bic fp, fp, #508 ; 0x1fc
184c: e3cbb003 bic fp, fp, #3
1850: e08b4004 add r4, fp, r4
1854: eaffff9a b 16c4 <rtems_tarfs_load+0x58>
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops
&& root_loc.ops != &fifoIMFS_ops)
return -1;
1858: e3e04000 mvn r4, #0 <== NOT EXECUTED
185c: ea000000 b 1864 <rtems_tarfs_load+0x1f8> <== NOT EXECUTED
1860: e1a0400a mov r4, sl
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
}
}
return status;
}
1864: e1a00004 mov r0, r4
1868: e28ddf6b add sp, sp, #428 ; 0x1ac
186c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
0000b82c <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
b82c: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr}
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
b830: e252a000 subs sl, r2, #0
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
b834: e1a04000 mov r4, r0
b838: e1a05001 mov r5, r1
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
b83c: 03a00009 moveq r0, #9
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
b840: 08bd87f0 popeq {r4, r5, r6, r7, r8, r9, sl, pc}
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
b844: e59f314c ldr r3, [pc, #332] ; b998 <rtems_task_mode+0x16c>
b848: e5937004 ldr r7, [r3, #4]
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
b84c: e5d78074 ldrb r8, [r7, #116] ; 0x74
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
b850: e5976100 ldr r6, [r7, #256] ; 0x100
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
b854: e597307c ldr r3, [r7, #124] ; 0x7c
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
b858: e3580000 cmp r8, #0
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
b85c: e5d69008 ldrb r9, [r6, #8]
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
b860: 03a08c01 moveq r8, #256 ; 0x100
b864: 13a08000 movne r8, #0
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
b868: e3530000 cmp r3, #0
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
b86c: 13888c02 orrne r8, r8, #512 ; 0x200
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
b870: e3590000 cmp r9, #0
b874: 03a09b01 moveq r9, #1024 ; 0x400
b878: 13a09000 movne r9, #0
old_mode |= _ISR_Get_level();
b87c: ebfff306 bl 849c <_CPU_ISR_Get_level>
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
b880: e1899000 orr r9, r9, r0
old_mode |= _ISR_Get_level();
b884: e1898008 orr r8, r9, r8
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
b888: e3150c01 tst r5, #256 ; 0x100
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
old_mode |= _ISR_Get_level();
*previous_mode_set = old_mode;
b88c: e58a8000 str r8, [sl]
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
b890: 0a000003 beq b8a4 <rtems_task_mode+0x78>
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
b894: e3140c01 tst r4, #256 ; 0x100
b898: 13a03000 movne r3, #0
b89c: 03a03001 moveq r3, #1
b8a0: e5c73074 strb r3, [r7, #116] ; 0x74
if ( mask & RTEMS_TIMESLICE_MASK ) {
b8a4: e3150c02 tst r5, #512 ; 0x200
b8a8: 0a000006 beq b8c8 <rtems_task_mode+0x9c>
if ( _Modes_Is_timeslice(mode_set) ) {
b8ac: e2143c02 ands r3, r4, #512 ; 0x200
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
b8b0: 13a03001 movne r3, #1
b8b4: 1587307c strne r3, [r7, #124] ; 0x7c
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
b8b8: 159f30dc ldrne r3, [pc, #220] ; b99c <rtems_task_mode+0x170>
b8bc: 15933000 ldrne r3, [r3]
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
b8c0: 0587307c streq r3, [r7, #124] ; 0x7c
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
if ( mask & RTEMS_TIMESLICE_MASK ) {
if ( _Modes_Is_timeslice(mode_set) ) {
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
b8c4: 15873078 strne r3, [r7, #120] ; 0x78
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
b8c8: e3150080 tst r5, #128 ; 0x80
b8cc: 0a000001 beq b8d8 <rtems_task_mode+0xac>
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
b8d0: e2040080 and r0, r4, #128 ; 0x80
b8d4: ebfff2eb bl 8488 <_CPU_ISR_Set_level>
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
b8d8: e2150b01 ands r0, r5, #1024 ; 0x400
b8dc: 0a000013 beq b930 <rtems_task_mode+0x104>
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
b8e0: e3140b01 tst r4, #1024 ; 0x400
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 ) {
b8e4: e5d62008 ldrb r2, [r6, #8]
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
b8e8: 13a03000 movne r3, #0
b8ec: 03a03001 moveq r3, #1
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 ) {
b8f0: e1520003 cmp r2, r3
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
b8f4: 03a00000 moveq r0, #0
if ( mask & RTEMS_ASR_MASK ) {
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
b8f8: 0a00000c beq b930 <rtems_task_mode+0x104>
asr->is_enabled = is_asr_enabled;
b8fc: e5c63008 strb r3, [r6, #8]
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
b900: e10f3000 mrs r3, CPSR
b904: e3832080 orr r2, r3, #128 ; 0x80
b908: e129f002 msr CPSR_fc, r2
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
b90c: e2861014 add r1, r6, #20
b910: e8910006 ldm r1, {r1, r2}
information->signals_pending = information->signals_posted;
information->signals_posted = _signals;
b914: e5862014 str r2, [r6, #20]
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
b918: e5861018 str r1, [r6, #24]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
b91c: e129f003 msr CPSR_fc, r3
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
b920: e5960014 ldr r0, [r6, #20]
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
b924: e3500000 cmp r0, #0
b928: 13a00001 movne r0, #1
b92c: 03a00000 moveq r0, #0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
b930: e59f3068 ldr r3, [pc, #104] ; b9a0 <rtems_task_mode+0x174>
b934: e5933000 ldr r3, [r3]
b938: e3530003 cmp r3, #3
b93c: 1a000013 bne b990 <rtems_task_mode+0x164>
*/
RTEMS_INLINE_ROUTINE bool _Thread_Evaluate_mode( void )
{
Thread_Control *executing;
executing = _Thread_Executing;
b940: e59f2050 ldr r2, [pc, #80] ; b998 <rtems_task_mode+0x16c>
b944: e5923004 ldr r3, [r2, #4]
if ( !_States_Is_ready( executing->current_state ) ||
b948: e5931010 ldr r1, [r3, #16]
b94c: e3510000 cmp r1, #0
b950: 1a000005 bne b96c <rtems_task_mode+0x140>
b954: e5922008 ldr r2, [r2, #8]
b958: e1530002 cmp r3, r2
b95c: 0a000006 beq b97c <rtems_task_mode+0x150>
( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {
b960: e5d33074 ldrb r3, [r3, #116] ; 0x74
b964: e3530000 cmp r3, #0
b968: 0a000003 beq b97c <rtems_task_mode+0x150>
_Context_Switch_necessary = true;
b96c: e59f3024 ldr r3, [pc, #36] ; b998 <rtems_task_mode+0x16c>
b970: e3a02001 mov r2, #1
b974: e5c32010 strb r2, [r3, #16]
b978: ea000001 b b984 <rtems_task_mode+0x158>
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
b97c: e3500000 cmp r0, #0
b980: 08bd87f0 popeq {r4, r5, r6, r7, r8, r9, sl, pc}
_Thread_Dispatch();
b984: ebffece5 bl 6d20 <_Thread_Dispatch>
return RTEMS_SUCCESSFUL;
b988: e3a00000 mov r0, #0
b98c: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc}
b990: e3a00000 mov r0, #0 <== NOT EXECUTED
}
b994: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc} <== NOT EXECUTED
000031d8 <rtems_termios_bufsize>:
int cbufsize,
int raw_input,
int raw_output
)
{
rtems_termios_cbufsize = cbufsize;
31d8: e59f300c ldr r3, [pc, #12] ; 31ec <rtems_termios_bufsize+0x14><== NOT EXECUTED
31dc: e5830008 str r0, [r3, #8] <== NOT EXECUTED
rtems_termios_raw_input_size = raw_input;
31e0: e8830006 stm r3, {r1, r2} <== NOT EXECUTED
rtems_termios_raw_output_size = raw_output; return RTEMS_SUCCESSFUL; }
31e4: e3a00000 mov r0, #0 <== NOT EXECUTED
31e8: e12fff1e bx lr <== NOT EXECUTED
00003040 <rtems_termios_close>:
rtems_status_code
rtems_termios_close (void *arg)
{
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
3040: e5903000 ldr r3, [r0]
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
3044: e92d4030 push {r4, r5, lr}
rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
3048: e5934034 ldr r4, [r3, #52] ; 0x34
rtems_status_code sc;
sc = rtems_semaphore_obtain(
304c: e59f3174 ldr r3, [pc, #372] ; 31c8 <rtems_termios_close+0x188>
3050: e3a01000 mov r1, #0
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
3054: e1a05000 mov r5, 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(
3058: e1a02001 mov r2, r1
305c: e5930000 ldr r0, [r3]
3060: eb0007a3 bl 4ef4 <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
3064: e3500000 cmp r0, #0
3068: 1a000022 bne 30f8 <rtems_termios_close+0xb8>
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
306c: e5943008 ldr r3, [r4, #8]
3070: e2433001 sub r3, r3, #1
3074: e3530000 cmp r3, #0
3078: e5843008 str r3, [r4, #8]
307c: 1a00004c bne 31b4 <rtems_termios_close+0x174>
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
3080: e59420cc ldr r2, [r4, #204] ; 0xcc
3084: e59f3140 ldr r3, [pc, #320] ; 31cc <rtems_termios_close+0x18c>
3088: e0833282 add r3, r3, r2, lsl #5
308c: e5931004 ldr r1, [r3, #4]
3090: e3510000 cmp r1, #0
3094: 0a000003 beq 30a8 <rtems_termios_close+0x68>
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
3098: e1a00004 mov r0, r4
309c: e1a0e00f mov lr, pc
30a0: e12fff11 bx r1
30a4: ea000006 b 30c4 <rtems_termios_close+0x84>
} else {
/*
* default: just flush output buffer
*/
sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
30a8: e5940018 ldr r0, [r4, #24]
30ac: e1a02001 mov r2, r1
30b0: eb00078f bl 4ef4 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
30b4: e3500000 cmp r0, #0
30b8: 1a00000e bne 30f8 <rtems_termios_close+0xb8>
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
30bc: e1a00004 mov r0, r4
30c0: ebfffeb2 bl 2b90 <drainOutput>
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
30c4: e59430b4 ldr r3, [r4, #180] ; 0xb4
30c8: e3530002 cmp r3, #2
30cc: 1a00000a bne 30fc <rtems_termios_close+0xbc>
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
30d0: e59400c4 ldr r0, [r4, #196] ; 0xc4
30d4: e3a01001 mov r1, #1
30d8: eb000673 bl 4aac <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
30dc: e3500000 cmp r0, #0
30e0: 1a000004 bne 30f8 <rtems_termios_close+0xb8>
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
30e4: e59400c8 ldr r0, [r4, #200] ; 0xc8
30e8: e3a01001 mov r1, #1
30ec: eb00066e bl 4aac <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
30f0: e3500000 cmp r0, #0
30f4: 0a000000 beq 30fc <rtems_termios_close+0xbc>
rtems_fatal_error_occurred (sc);
30f8: eb000913 bl 554c <rtems_fatal_error_occurred> <== NOT EXECUTED
}
if (tty->device.lastClose)
30fc: e594309c ldr r3, [r4, #156] ; 0x9c
3100: e3530000 cmp r3, #0
(*tty->device.lastClose)(tty->major, tty->minor, arg);
3104: 1284000c addne r0, r4, #12
3108: 18900003 ldmne r0, {r0, r1}
310c: 11a02005 movne r2, r5
3110: 11a0e00f movne lr, pc
3114: 112fff13 bxne r3
if (tty->forw == NULL) {
3118: e894000c ldm r4, {r2, r3}
311c: e3520000 cmp r2, #0
rtems_termios_ttyTail = tty->back;
if ( rtems_termios_ttyTail != NULL ) {
rtems_termios_ttyTail->forw = NULL;
}
} else {
tty->forw->back = tty->back;
3120: 15823004 strne r3, [r2, #4]
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
if (tty->device.lastClose)
(*tty->device.lastClose)(tty->major, tty->minor, arg);
if (tty->forw == NULL) {
3124: 1a000003 bne 3138 <rtems_termios_close+0xf8>
rtems_termios_ttyTail = tty->back;
3128: e59f10a0 ldr r1, [pc, #160] ; 31d0 <rtems_termios_close+0x190>
if ( rtems_termios_ttyTail != NULL ) {
312c: e3530000 cmp r3, #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;
3130: e5813000 str r3, [r1]
if ( rtems_termios_ttyTail != NULL ) {
rtems_termios_ttyTail->forw = NULL;
3134: 15832000 strne r2, [r3]
}
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
3138: e5942004 ldr r2, [r4, #4]
313c: e5943000 ldr r3, [r4]
3140: e3520000 cmp r2, #0
rtems_termios_ttyHead = tty->forw;
if ( rtems_termios_ttyHead != NULL ) {
rtems_termios_ttyHead->back = NULL;
}
} else {
tty->back->forw = tty->forw;
3144: 15823000 strne r3, [r2]
}
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
3148: 1a000003 bne 315c <rtems_termios_close+0x11c>
rtems_termios_ttyHead = tty->forw;
314c: e59f1080 ldr r1, [pc, #128] ; 31d4 <rtems_termios_close+0x194>
if ( rtems_termios_ttyHead != NULL ) {
3150: e3530000 cmp r3, #0
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
rtems_termios_ttyHead = tty->forw;
3154: e5813000 str r3, [r1]
if ( rtems_termios_ttyHead != NULL ) {
rtems_termios_ttyHead->back = NULL;
3158: 15832004 strne r2, [r3, #4]
}
} else {
tty->back->forw = tty->forw;
}
rtems_semaphore_delete (tty->isem);
315c: e5940014 ldr r0, [r4, #20]
3160: eb00073c bl 4e58 <rtems_semaphore_delete>
rtems_semaphore_delete (tty->osem);
3164: e5940018 ldr r0, [r4, #24]
3168: eb00073a bl 4e58 <rtems_semaphore_delete>
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
316c: e594008c ldr r0, [r4, #140] ; 0x8c
3170: eb000738 bl 4e58 <rtems_semaphore_delete>
if ((tty->device.pollRead == NULL) ||
3174: e59430a0 ldr r3, [r4, #160] ; 0xa0
3178: e3530000 cmp r3, #0
317c: 0a000002 beq 318c <rtems_termios_close+0x14c>
3180: e59430b4 ldr r3, [r4, #180] ; 0xb4
3184: e3530002 cmp r3, #2
3188: 1a000001 bne 3194 <rtems_termios_close+0x154>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
318c: e5940068 ldr r0, [r4, #104] ; 0x68
3190: eb000730 bl 4e58 <rtems_semaphore_delete>
free (tty->rawInBuf.theBuf);
3194: e5940058 ldr r0, [r4, #88] ; 0x58
3198: ebfffae5 bl 1d34 <free>
free (tty->rawOutBuf.theBuf);
319c: e594007c ldr r0, [r4, #124] ; 0x7c
31a0: ebfffae3 bl 1d34 <free>
free (tty->cbuf);
31a4: e594001c ldr r0, [r4, #28]
31a8: ebfffae1 bl 1d34 <free>
free (tty);
31ac: e1a00004 mov r0, r4
31b0: ebfffadf bl 1d34 <free>
} rtems_semaphore_release (rtems_termios_ttyMutex);
31b4: e59f300c ldr r3, [pc, #12] ; 31c8 <rtems_termios_close+0x188>
31b8: e5930000 ldr r0, [r3]
31bc: eb000792 bl 500c <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
31c0: e3a00000 mov r0, #0
31c4: e8bd8030 pop {r4, r5, pc}
00004554 <rtems_termios_dequeue_characters>:
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
4554: e5902090 ldr r2, [r0, #144] ; 0x90
4558: e0822001 add r2, r2, r1
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
455c: e59010b4 ldr r1, [r0, #180] ; 0xb4
4560: e3510002 cmp r1, #2
* for each transmitted character.
* It returns number of characters left to transmit
*/
int
rtems_termios_dequeue_characters (void *ttyp, int len)
{
4564: e52de004 push {lr} ; (str lr, [sp, #-4]!)
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
4568: e5802090 str r2, [r0, #144] ; 0x90
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
456c: 1a000004 bne 4584 <rtems_termios_dequeue_characters+0x30>
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
4570: e59000c8 ldr r0, [r0, #200] ; 0xc8
4574: eb00014c bl 4aac <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
4578: e2503000 subs r3, r0, #0
457c: 0a00000d beq 45b8 <rtems_termios_dequeue_characters+0x64>
rtems_fatal_error_occurred (sc);
4580: eb0003f1 bl 554c <rtems_fatal_error_occurred> <== NOT EXECUTED
return 0; /* nothing to output in IRQ... */
}
if (tty->t_line == PPPDISC ) {
4584: e59030cc ldr r3, [r0, #204] ; 0xcc
4588: e3530005 cmp r3, #5
458c: 1a000007 bne 45b0 <rtems_termios_dequeue_characters+0x5c>
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
4590: e59f3028 ldr r3, [pc, #40] ; 45c0 <rtems_termios_dequeue_characters+0x6c>
4594: e59330b4 ldr r3, [r3, #180] ; 0xb4
4598: e3530000 cmp r3, #0
459c: 0a000005 beq 45b8 <rtems_termios_dequeue_characters+0x64>
rtems_termios_linesw[tty->t_line].l_start(tty);
45a0: e1a0e00f mov lr, pc
45a4: e12fff13 bx r3
}
return 0; /* nothing to output in IRQ... */
45a8: e3a03000 mov r3, #0
45ac: ea000001 b 45b8 <rtems_termios_dequeue_characters+0x64>
}
return rtems_termios_refill_transmitter(tty);
}
45b0: e49de004 pop {lr} ; (ldr lr, [sp], #4)
rtems_termios_linesw[tty->t_line].l_start(tty);
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
45b4: eaffff5a b 4324 <rtems_termios_refill_transmitter>
}
45b8: e1a00003 mov r0, r3
45bc: e49df004 pop {pc} ; (ldr pc, [sp], #4)
00004020 <rtems_termios_enqueue_raw_characters>:
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len)
{
4020: e92d4ff3 push {r0, r1, r4, r5, r6, r7, r8, r9, sl, fp, lr}
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) {
4024: e59030cc ldr r3, [r0, #204] ; 0xcc
4028: e59f7288 ldr r7, [pc, #648] ; 42b8 <rtems_termios_enqueue_raw_characters+0x298>
402c: e0873283 add r3, r7, r3, lsl #5
4030: e5939010 ldr r9, [r3, #16]
4034: e3590000 cmp r9, #0
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len)
{
4038: e1a04000 mov r4, r0
403c: e1a06001 mov r6, 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) {
4040: 11a05002 movne r5, r2
4044: 1a00000d bne 4080 <rtems_termios_enqueue_raw_characters+0x60>
/*
* 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);
4048: e2803030 add r3, r0, #48 ; 0x30
404c: e58d3000 str r3, [sp]
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,
4050: e280304a add r3, r0, #74 ; 0x4a
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) {
4054: e1a08002 mov r8, r2
4058: e1a05009 mov r5, r9
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,
405c: e58d3004 str r3, [sp, #4]
4060: ea00008b b 4294 <rtems_termios_enqueue_raw_characters+0x274>
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);
4064: e59430cc ldr r3, [r4, #204] ; 0xcc
4068: e4d60001 ldrb r0, [r6], #1
406c: e0873283 add r3, r7, r3, lsl #5
4070: e1a01004 mov r1, r4
4074: e1a0e00f mov lr, pc
4078: e593f010 ldr pc, [r3, #16]
407c: e2455001 sub r5, r5, #1
int dropped = 0;
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
while (len--) {
4080: e3550000 cmp r5, #0
4084: 1afffff6 bne 4064 <rtems_termios_enqueue_raw_characters+0x44>
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
4088: e59430e4 ldr r3, [r4, #228] ; 0xe4
408c: e3530000 cmp r3, #0
4090: 1a000086 bne 42b0 <rtems_termios_enqueue_raw_characters+0x290>
4094: e59430dc ldr r3, [r4, #220] ; 0xdc
4098: e3530000 cmp r3, #0
409c: 0a000083 beq 42b0 <rtems_termios_enqueue_raw_characters+0x290>
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
40a0: e2840030 add r0, r4, #48 ; 0x30 <== NOT EXECUTED
40a4: e59410e0 ldr r1, [r4, #224] ; 0xe0 <== NOT EXECUTED
40a8: e1a0e00f mov lr, pc <== NOT EXECUTED
40ac: e12fff13 bx r3 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
40b0: e3a03001 mov r3, #1 <== NOT EXECUTED
40b4: e58430e4 str r3, [r4, #228] ; 0xe4 <== NOT EXECUTED
40b8: ea00007c b 42b0 <rtems_termios_enqueue_raw_characters+0x290><== NOT EXECUTED
while (len--) {
c = *buf++;
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
40bc: e59430b8 ldr r3, [r4, #184] ; 0xb8
40c0: e3130c02 tst r3, #512 ; 0x200
}
return 0;
}
while (len--) {
c = *buf++;
40c4: e4d6a001 ldrb sl, [r6], #1
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
40c8: 0a00000f beq 410c <rtems_termios_enqueue_raw_characters+0xec>
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
40cc: e5d4204a ldrb r2, [r4, #74] ; 0x4a
40d0: e152000a cmp r2, sl
40d4: e5d43049 ldrb r3, [r4, #73] ; 0x49
40d8: 1a000007 bne 40fc <rtems_termios_enqueue_raw_characters+0xdc>
if (c == tty->termios.c_cc[VSTART]) {
40dc: e1530002 cmp r3, r2 <== NOT EXECUTED
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
40e0: 059430b8 ldreq r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
40e4: 159430b8 ldrne r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
if (c == tty->termios.c_cc[VSTART]) {
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
40e8: 02233010 eoreq r3, r3, #16 <== NOT EXECUTED
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
40ec: 13833010 orrne r3, r3, #16 <== NOT EXECUTED
40f0: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len)
{
40f4: e3a09001 mov r9, #1 <== NOT EXECUTED
40f8: ea000005 b 4114 <rtems_termios_enqueue_raw_characters+0xf4><== NOT EXECUTED
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
40fc: e153000a cmp r3, sl
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
4100: 059430b8 ldreq r3, [r4, #184] ; 0xb8
4104: 03c33010 biceq r3, r3, #16
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
4108: 0afffff8 beq 40f0 <rtems_termios_enqueue_raw_characters+0xd0>
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
flow_rcv = true;
}
}
if (flow_rcv) {
410c: e3590000 cmp r9, #0
4110: 0a000014 beq 4168 <rtems_termios_enqueue_raw_characters+0x148>
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
4114: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
4118: e2033030 and r3, r3, #48 ; 0x30 <== NOT EXECUTED
411c: e3530020 cmp r3, #32 <== NOT EXECUTED
4120: 1a00005a bne 4290 <rtems_termios_enqueue_raw_characters+0x270><== NOT EXECUTED
/* disable interrupts */
rtems_interrupt_disable(level);
4124: ebfffa95 bl 2b80 <arm_interrupt_disable> <== NOT EXECUTED
4128: e1a07000 mov r7, r0 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
412c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
4130: e3c33020 bic r3, r3, #32 <== NOT EXECUTED
4134: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
4138: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED
413c: e3530000 cmp r3, #0 <== NOT EXECUTED
4140: 0a000006 beq 4160 <rtems_termios_enqueue_raw_characters+0x140><== NOT EXECUTED
/* if chars available, call write function... */
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
4144: e5943084 ldr r3, [r4, #132] ; 0x84 <== 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)(
4148: e594107c ldr r1, [r4, #124] ; 0x7c <== NOT EXECUTED
414c: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
4150: e0811003 add r1, r1, r3 <== NOT EXECUTED
4154: e3a02001 mov r2, #1 <== NOT EXECUTED
4158: e1a0e00f mov lr, pc <== NOT EXECUTED
415c: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED
4160: e129f007 msr CPSR_fc, r7 <== NOT EXECUTED
4164: ea000049 b 4290 <rtems_termios_enqueue_raw_characters+0x270><== NOT EXECUTED
}
/* reenable interrupts */
rtems_interrupt_enable(level);
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
4168: e5940060 ldr r0, [r4, #96] ; 0x60
416c: e5941064 ldr r1, [r4, #100] ; 0x64
4170: e2800001 add r0, r0, #1
4174: eb002d09 bl f5a0 <__umodsi3>
4178: e1a07000 mov r7, r0
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
417c: ebfffa7f bl 2b80 <arm_interrupt_disable>
4180: e1a0b000 mov fp, r0
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
4184: e594305c ldr r3, [r4, #92] ; 0x5c
4188: e5940064 ldr r0, [r4, #100] ; 0x64
418c: e0630000 rsb r0, r3, r0
% tty->rawInBuf.Size) > tty->highwater) &&
4190: e5941064 ldr r1, [r4, #100] ; 0x64
4194: e0800007 add r0, r0, r7
4198: eb002d00 bl f5a0 <__umodsi3>
}
} 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)
419c: e59430c0 ldr r3, [r4, #192] ; 0xc0
41a0: e1500003 cmp r0, r3
41a4: 9a000025 bls 4240 <rtems_termios_enqueue_raw_characters+0x220>
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
41a8: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== 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) &&
41ac: e3130001 tst r3, #1 <== NOT EXECUTED
41b0: 1a000022 bne 4240 <rtems_termios_enqueue_raw_characters+0x220><== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
41b4: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
41b8: e3833001 orr r3, r3, #1 <== NOT EXECUTED
41bc: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
41c0: e59f30f4 ldr r3, [pc, #244] ; 42bc <rtems_termios_enqueue_raw_characters+0x29c><== NOT EXECUTED
41c4: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
41c8: e0023003 and r3, r2, r3 <== NOT EXECUTED
41cc: e3530b01 cmp r3, #1024 ; 0x400 <== NOT EXECUTED
41d0: 1a00000e bne 4210 <rtems_termios_enqueue_raw_characters+0x1f0><== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
41d4: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
41d8: e3130020 tst r3, #32 <== NOT EXECUTED
41dc: 1a000002 bne 41ec <rtems_termios_enqueue_raw_characters+0x1cc><== NOT EXECUTED
41e0: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED
41e4: e3530000 cmp r3, #0 <== NOT EXECUTED
41e8: 1a000014 bne 4240 <rtems_termios_enqueue_raw_characters+0x220><== 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;
41ec: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
41f0: e3833002 orr r3, r3, #2 <== NOT EXECUTED
41f4: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
41f8: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
41fc: e59d1004 ldr r1, [sp, #4] <== NOT EXECUTED
4200: e3a02001 mov r2, #1 <== NOT EXECUTED
4204: e1a0e00f mov lr, pc <== NOT EXECUTED
4208: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED
420c: ea00000b b 4240 <rtems_termios_enqueue_raw_characters+0x220><== NOT EXECUTED
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
4210: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
4214: e2033f41 and r3, r3, #260 ; 0x104 <== NOT EXECUTED
4218: e3530c01 cmp r3, #256 ; 0x100 <== NOT EXECUTED
421c: 1a000007 bne 4240 <rtems_termios_enqueue_raw_characters+0x220><== NOT EXECUTED
tty->flow_ctrl |= FL_IRTSOFF;
4220: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
4224: e3833004 orr r3, r3, #4 <== NOT EXECUTED
4228: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
422c: e59430ac ldr r3, [r4, #172] ; 0xac <== NOT EXECUTED
4230: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
4234: 15940010 ldrne r0, [r4, #16] <== NOT EXECUTED
4238: 11a0e00f movne lr, pc <== NOT EXECUTED
423c: 112fff13 bxne r3 <== NOT EXECUTED
4240: e129f00b msr CPSR_fc, fp
}
/* reenable interrupts */
rtems_interrupt_enable(level);
if (newTail == tty->rawInBuf.Head) {
4244: e594305c ldr r3, [r4, #92] ; 0x5c
4248: e1570003 cmp r7, r3
dropped++;
424c: 02855001 addeq r5, r5, #1
}
/* reenable interrupts */
rtems_interrupt_enable(level);
if (newTail == tty->rawInBuf.Head) {
4250: 0a00000e beq 4290 <rtems_termios_enqueue_raw_characters+0x270>
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
4254: e5943058 ldr r3, [r4, #88] ; 0x58
4258: e7c3a007 strb sl, [r3, r7]
tty->rawInBuf.Tail = newTail;
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
425c: e59430e4 ldr r3, [r4, #228] ; 0xe4
4260: e3530000 cmp r3, #0
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
4264: e5847060 str r7, [r4, #96] ; 0x60
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
4268: 1a000008 bne 4290 <rtems_termios_enqueue_raw_characters+0x270>
426c: e59430dc ldr r3, [r4, #220] ; 0xdc
4270: e3530000 cmp r3, #0
4274: 0a000005 beq 4290 <rtems_termios_enqueue_raw_characters+0x270>
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
4278: e59d0000 ldr r0, [sp] <== NOT EXECUTED
427c: e59410e0 ldr r1, [r4, #224] ; 0xe0 <== NOT EXECUTED
4280: e1a0e00f mov lr, pc <== NOT EXECUTED
4284: e12fff13 bx r3 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
4288: e3a03001 mov r3, #1 <== NOT EXECUTED
428c: e58430e4 str r3, [r4, #228] ; 0xe4 <== NOT EXECUTED
4290: e2488001 sub r8, r8, #1
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
4294: e3580000 cmp r8, #0
4298: 1affff87 bne 40bc <rtems_termios_enqueue_raw_characters+0x9c>
}
}
}
}
tty->rawInBufDropped += dropped;
429c: e5943078 ldr r3, [r4, #120] ; 0x78
42a0: e0833005 add r3, r3, r5
42a4: e5843078 str r3, [r4, #120] ; 0x78
rtems_semaphore_release (tty->rawInBuf.Semaphore);
42a8: e5940068 ldr r0, [r4, #104] ; 0x68
42ac: eb000356 bl 500c <rtems_semaphore_release>
return dropped; }
42b0: e1a00005 mov r0, r5
42b4: e8bd8ffc pop {r2, r3, r4, r5, r6, r7, r8, r9, sl, fp, pc}
000031f0 <rtems_termios_ioctl>:
rtems_status_code
rtems_termios_ioctl (void *arg)
{
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
31f0: e5903000 ldr r3, [r0]
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
31f4: e92d41f0 push {r4, r5, r6, r7, r8, lr}
rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
31f8: e5934034 ldr r4, [r3, #52] ; 0x34
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
31fc: e3a01000 mov r1, #0
rtems_status_code
rtems_termios_ioctl (void *arg)
{
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
3200: e5907008 ldr r7, [r0, #8]
rtems_status_code sc;
args->ioctl_return = 0;
3204: e580100c str r1, [r0, #12]
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
3208: e1a05000 mov r5, 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);
320c: e1a02001 mov r2, r1
3210: e5940018 ldr r0, [r4, #24]
3214: eb000736 bl 4ef4 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
3218: e2506000 subs r6, r0, #0
321c: 1a0000d4 bne 3574 <rtems_termios_ioctl+0x384>
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
3220: e5953004 ldr r3, [r5, #4]
3224: e3530004 cmp r3, #4
3228: 0a0000a8 beq 34d0 <rtems_termios_ioctl+0x2e0>
322c: 8a000005 bhi 3248 <rtems_termios_ioctl+0x58>
3230: e3530002 cmp r3, #2
3234: 0a000029 beq 32e0 <rtems_termios_ioctl+0xf0>
3238: 8a00009d bhi 34b4 <rtems_termios_ioctl+0x2c4>
323c: e3530001 cmp r3, #1
3240: 1a000010 bne 3288 <rtems_termios_ioctl+0x98>
3244: ea00001b b 32b8 <rtems_termios_ioctl+0xc8>
3248: e59f2330 ldr r2, [pc, #816] ; 3580 <rtems_termios_ioctl+0x390>
324c: e1530002 cmp r3, r2
3250: 0a0000ba beq 3540 <rtems_termios_ioctl+0x350>
3254: 8a000002 bhi 3264 <rtems_termios_ioctl+0x74>
3258: e3530005 cmp r3, #5
325c: 1a000009 bne 3288 <rtems_termios_ioctl+0x98>
3260: ea000096 b 34c0 <rtems_termios_ioctl+0x2d0> <== NOT EXECUTED
3264: e59f2318 ldr r2, [pc, #792] ; 3584 <rtems_termios_ioctl+0x394>
3268: e1530002 cmp r3, r2
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
326c: 05953008 ldreq r3, [r5, #8]
3270: 059420cc ldreq r2, [r4, #204] ; 0xcc
3274: 05832000 streq r2, [r3]
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
3278: 0a0000bb beq 356c <rtems_termios_ioctl+0x37c>
327c: e2822105 add r2, r2, #1073741825 ; 0x40000001
3280: e1530002 cmp r3, r2
3284: 0a000095 beq 34e0 <rtems_termios_ioctl+0x2f0>
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
3288: e59420cc ldr r2, [r4, #204] ; 0xcc
328c: e59f32f4 ldr r3, [pc, #756] ; 3588 <rtems_termios_ioctl+0x398>
3290: e0833282 add r3, r3, r2, lsl #5
3294: e5933018 ldr r3, [r3, #24]
3298: e3530000 cmp r3, #0
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
}
else {
sc = RTEMS_INVALID_NUMBER;
329c: 03a0600a moveq r6, #10
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
32a0: 0a0000b1 beq 356c <rtems_termios_ioctl+0x37c>
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
32a4: e1a00004 mov r0, r4
32a8: e1a01005 mov r1, r5
32ac: e1a0e00f mov lr, pc
32b0: e12fff13 bx r3
32b4: ea00009f b 3538 <rtems_termios_ioctl+0x348>
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
32b8: e5957008 ldr r7, [r5, #8]
32bc: e284c030 add ip, r4, #48 ; 0x30
32c0: e8bc000f ldm ip!, {r0, r1, r2, r3}
32c4: e1a0e007 mov lr, r7
32c8: e8ae000f stmia lr!, {r0, r1, r2, r3}
32cc: e8bc000f ldm ip!, {r0, r1, r2, r3}
32d0: e8ae000f stmia lr!, {r0, r1, r2, r3}
32d4: e59c3000 ldr r3, [ip]
32d8: e58e3000 str r3, [lr]
break;
32dc: ea0000a2 b 356c <rtems_termios_ioctl+0x37c>
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
32e0: e595e008 ldr lr, [r5, #8]
32e4: e8be000f ldm lr!, {r0, r1, r2, r3}
32e8: e284c030 add ip, r4, #48 ; 0x30
32ec: e8ac000f stmia ip!, {r0, r1, r2, r3}
32f0: e8be000f ldm lr!, {r0, r1, r2, r3}
32f4: e8ac000f stmia ip!, {r0, r1, r2, r3}
32f8: e59e3000 ldr r3, [lr]
32fc: e58c3000 str r3, [ip]
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
3300: e59430b8 ldr r3, [r4, #184] ; 0xb8
3304: e3130c02 tst r3, #512 ; 0x200
3308: 0a000018 beq 3370 <rtems_termios_ioctl+0x180>
!(tty->termios.c_iflag & IXON)) {
330c: e5943030 ldr r3, [r4, #48] ; 0x30
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
3310: e3130b01 tst r3, #1024 ; 0x400
3314: 1a000015 bne 3370 <rtems_termios_ioctl+0x180>
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
3318: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
331c: e3c33e21 bic r3, r3, #528 ; 0x210 <== NOT EXECUTED
3320: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
3324: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
3328: e3130020 tst r3, #32 <== NOT EXECUTED
332c: 0a00000f beq 3370 <rtems_termios_ioctl+0x180> <== NOT EXECUTED
/* disable interrupts */
rtems_interrupt_disable(level);
3330: ebfffe12 bl 2b80 <arm_interrupt_disable> <== NOT EXECUTED
3334: e1a07000 mov r7, r0 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
3338: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
333c: e3c33020 bic r3, r3, #32 <== NOT EXECUTED
3340: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
3344: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED
3348: e3530000 cmp r3, #0 <== NOT EXECUTED
334c: 0a000006 beq 336c <rtems_termios_ioctl+0x17c> <== NOT EXECUTED
/* if chars available, call write function... */
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
3350: e5943084 ldr r3, [r4, #132] ; 0x84 <== 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)(
3354: e594107c ldr r1, [r4, #124] ; 0x7c <== NOT EXECUTED
3358: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
335c: e0811003 add r1, r1, r3 <== NOT EXECUTED
3360: e3a02001 mov r2, #1 <== NOT EXECUTED
3364: e1a0e00f mov lr, pc <== NOT EXECUTED
3368: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED
336c: e129f007 msr CPSR_fc, r7 <== 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)) {
3370: e59430b8 ldr r3, [r4, #184] ; 0xb8
3374: e3130b01 tst r3, #1024 ; 0x400
3378: 0a000008 beq 33a0 <rtems_termios_ioctl+0x1b0>
337c: e5943030 ldr r3, [r4, #48] ; 0x30 <== NOT EXECUTED
3380: e3130a01 tst r3, #4096 ; 0x1000 <== NOT EXECUTED
3384: 1a000005 bne 33a0 <rtems_termios_ioctl+0x1b0> <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
3388: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
338c: e3c33b01 bic r3, r3, #1024 ; 0x400 <== NOT EXECUTED
3390: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* FIXME: what happens, if we had sent XOFF but not yet XON? */
tty->flow_ctrl &= ~(FL_ISNTXOF);
3394: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
3398: e3c33002 bic r3, r3, #2 <== NOT EXECUTED
339c: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) {
33a0: e59430b8 ldr r3, [r4, #184] ; 0xb8
33a4: e3130c01 tst r3, #256 ; 0x100
33a8: 0a000010 beq 33f0 <rtems_termios_ioctl+0x200>
33ac: e5943038 ldr r3, [r4, #56] ; 0x38 <== NOT EXECUTED
33b0: e3530000 cmp r3, #0 <== NOT EXECUTED
33b4: ba00000d blt 33f0 <rtems_termios_ioctl+0x200> <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
33b8: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
33bc: e3c33c01 bic r3, r3, #256 ; 0x100 <== NOT EXECUTED
33c0: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* restart remote Tx, if it was stopped */
if ((tty->flow_ctrl & FL_IRTSOFF) && (tty->device.startRemoteTx != NULL)) {
33c4: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
33c8: e3130004 tst r3, #4 <== NOT EXECUTED
33cc: 0a000004 beq 33e4 <rtems_termios_ioctl+0x1f4> <== NOT EXECUTED
33d0: e59430b0 ldr r3, [r4, #176] ; 0xb0 <== NOT EXECUTED
33d4: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
33d8: 15940010 ldrne r0, [r4, #16] <== NOT EXECUTED
33dc: 11a0e00f movne lr, pc <== NOT EXECUTED
33e0: 112fff13 bxne r3 <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
33e4: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
33e8: e3c33004 bic r3, r3, #4 <== NOT EXECUTED
33ec: e58430b8 str r3, [r4, #184] ; 0xb8 <== 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) {
33f0: e5943038 ldr r3, [r4, #56] ; 0x38
33f4: e3530000 cmp r3, #0
tty->flow_ctrl |= FL_MDRTS;
33f8: b59430b8 ldrlt r3, [r4, #184] ; 0xb8
33fc: b3833c01 orrlt r3, r3, #256 ; 0x100
3400: b58430b8 strlt r3, [r4, #184] ; 0xb8
}
/* check for incoming XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXOFF) {
3404: e5943030 ldr r3, [r4, #48] ; 0x30
3408: e3130a01 tst r3, #4096 ; 0x1000
tty->flow_ctrl |= FL_MDXOF;
340c: 159420b8 ldrne r2, [r4, #184] ; 0xb8
3410: 13822b01 orrne r2, r2, #1024 ; 0x400
3414: 158420b8 strne r2, [r4, #184] ; 0xb8
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
3418: e3130b01 tst r3, #1024 ; 0x400
tty->flow_ctrl |= FL_MDXON;
341c: 159430b8 ldrne r3, [r4, #184] ; 0xb8
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) {
3420: e594703c ldr r7, [r4, #60] ; 0x3c
if (tty->termios.c_iflag & IXOFF) {
tty->flow_ctrl |= FL_MDXOF;
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
tty->flow_ctrl |= FL_MDXON;
3424: 13833c02 orrne r3, r3, #512 ; 0x200
3428: 158430b8 strne r3, [r4, #184] ; 0xb8
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) {
342c: e2177002 ands r7, r7, #2
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
3430: 13a03000 movne r3, #0
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) {
3434: 1a000013 bne 3488 <rtems_termios_ioctl+0x298>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
3438: e5d48046 ldrb r8, [r4, #70] ; 0x46
rtems_clock_get_ticks_per_second() / 10;
343c: eb000519 bl 48a8 <rtems_clock_get_ticks_per_second>
3440: e3a0100a mov r1, #10
3444: e0000098 mul r0, r8, r0
3448: eb002fbc bl f340 <__aeabi_uidiv>
if (tty->termios.c_cc[VTIME]) {
344c: e5d43046 ldrb r3, [r4, #70] ; 0x46
3450: e3530000 cmp r3, #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] *
3454: e5840054 str r0, [r4, #84] ; 0x54
3458: e5d42047 ldrb r2, [r4, #71] ; 0x47
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
345c: 0a000005 beq 3478 <rtems_termios_ioctl+0x288>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
3460: e3520000 cmp r2, #0 <== NOT EXECUTED
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
3464: e5840070 str r0, [r4, #112] ; 0x70 <== NOT EXECUTED
if (tty->termios.c_cc[VMIN])
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
3468: 13a00000 movne r0, #0 <== NOT EXECUTED
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;
346c: e584706c str r7, [r4, #108] ; 0x6c <== NOT EXECUTED
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
3470: e5840074 str r0, [r4, #116] ; 0x74 <== NOT EXECUTED
3474: ea000006 b 3494 <rtems_termios_ioctl+0x2a4> <== NOT EXECUTED
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
} else {
if (tty->termios.c_cc[VMIN]) {
3478: e3520000 cmp r2, #0
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
347c: 03a03001 moveq r3, #1
3480: 0584306c streq r3, [r4, #108] ; 0x6c
if (tty->termios.c_cc[VMIN])
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
} else {
if (tty->termios.c_cc[VMIN]) {
3484: 0a000002 beq 3494 <rtems_termios_ioctl+0x2a4>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
3488: e584306c str r3, [r4, #108] ; 0x6c
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
348c: e5843070 str r3, [r4, #112] ; 0x70
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
3490: e5843074 str r3, [r4, #116] ; 0x74
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
}
}
}
if (tty->device.setAttributes)
3494: e59430a8 ldr r3, [r4, #168] ; 0xa8
3498: e3530000 cmp r3, #0
349c: 0a000032 beq 356c <rtems_termios_ioctl+0x37c>
(*tty->device.setAttributes)(tty->minor, &tty->termios);
34a0: e5940010 ldr r0, [r4, #16]
34a4: e2841030 add r1, r4, #48 ; 0x30
34a8: e1a0e00f mov lr, pc
34ac: e12fff13 bx r3
34b0: ea00002d b 356c <rtems_termios_ioctl+0x37c>
break;
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
34b4: e1a00004 mov r0, r4
34b8: ebfffdb4 bl 2b90 <drainOutput>
break;
34bc: ea00002a b 356c <rtems_termios_ioctl+0x37c>
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
34c0: e897000c ldm r7, {r2, r3} <== NOT EXECUTED
34c4: e58420d4 str r2, [r4, #212] ; 0xd4 <== NOT EXECUTED
34c8: e58430d8 str r3, [r4, #216] ; 0xd8 <== NOT EXECUTED
break;
34cc: ea000026 b 356c <rtems_termios_ioctl+0x37c> <== NOT EXECUTED
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
34d0: e897000c ldm r7, {r2, r3} <== NOT EXECUTED
34d4: e58420dc str r2, [r4, #220] ; 0xdc <== NOT EXECUTED
34d8: e58430e0 str r3, [r4, #224] ; 0xe0 <== NOT EXECUTED
break;
34dc: ea000022 b 356c <rtems_termios_ioctl+0x37c> <== NOT EXECUTED
#if 1 /* FIXME */
case TIOCSETD:
/*
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
34e0: e59420cc ldr r2, [r4, #204] ; 0xcc
34e4: e59f309c ldr r3, [pc, #156] ; 3588 <rtems_termios_ioctl+0x398>
34e8: e0833282 add r3, r3, r2, lsl #5
34ec: e5933004 ldr r3, [r3, #4]
34f0: e3530000 cmp r3, #0
34f4: 0a000003 beq 3508 <rtems_termios_ioctl+0x318>
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
34f8: e1a00004 mov r0, r4
34fc: e1a0e00f mov lr, pc
3500: e12fff13 bx r3
3504: e1a06000 mov r6, r0
}
tty->t_line=*(int*)(args->buffer);
3508: e5953008 ldr r3, [r5, #8]
tty->t_sc = NULL; /* ensure that no more valid data */
350c: e3a02000 mov r2, #0
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
}
tty->t_line=*(int*)(args->buffer);
3510: e5933000 ldr r3, [r3]
tty->t_sc = NULL; /* ensure that no more valid data */
3514: e58420d0 str r2, [r4, #208] ; 0xd0
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
3518: e59f2068 ldr r2, [pc, #104] ; 3588 <rtems_termios_ioctl+0x398>
* 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);
351c: e58430cc str r3, [r4, #204] ; 0xcc
tty->t_sc = NULL; /* ensure that no more valid data */
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
3520: e7923283 ldr r3, [r2, r3, lsl #5]
3524: e3530000 cmp r3, #0
3528: 0a00000f beq 356c <rtems_termios_ioctl+0x37c>
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
352c: e1a00004 mov r0, r4
3530: e1a0e00f mov lr, pc
3534: e12fff13 bx r3
3538: e1a06000 mov r6, r0
353c: ea00000a b 356c <rtems_termios_ioctl+0x37c>
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
3540: e5942060 ldr r2, [r4, #96] ; 0x60 <== NOT EXECUTED
3544: e594305c ldr r3, [r4, #92] ; 0x5c <== NOT EXECUTED
if ( rawnc < 0 )
3548: e0523003 subs r3, r2, r3 <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
354c: 45942064 ldrmi r2, [r4, #100] ; 0x64 <== NOT EXECUTED
/* Half guess that this is the right operation */
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
3550: e2840020 add r0, r4, #32 <== NOT EXECUTED
3554: e8900003 ldm r0, {r0, r1} <== NOT EXECUTED
3558: e0401001 sub r1, r0, r1 <== NOT EXECUTED
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
if ( rawnc < 0 )
rawnc += tty->rawInBuf.Size;
355c: 40833002 addmi r3, r3, r2 <== NOT EXECUTED
/* Half guess that this is the right operation */
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
3560: e5952008 ldr r2, [r5, #8] <== NOT EXECUTED
3564: e0813003 add r3, r1, r3 <== NOT EXECUTED
3568: e5823000 str r3, [r2] <== NOT EXECUTED
}
break;
}
rtems_semaphore_release (tty->osem);
356c: e5940018 ldr r0, [r4, #24]
3570: eb0006a5 bl 500c <rtems_semaphore_release>
args->ioctl_return = sc;
3574: e585600c str r6, [r5, #12]
return sc; }
3578: e1a00006 mov r0, r6
357c: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
00002bec <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
2bec: e92d4fff push {r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, sl, fp, lr}
2bf0: e58d300c str r3, [sp, #12]
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
2bf4: e59f3404 ldr r3, [pc, #1028] ; 3000 <rtems_termios_open+0x414>
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
2bf8: e1a0a001 mov sl, r1
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
2bfc: e3a01000 mov r1, #0
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
2c00: e1a09000 mov r9, r0
2c04: e1a08002 mov r8, r2
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
2c08: e5930000 ldr r0, [r3]
2c0c: e1a02001 mov r2, r1
2c10: eb0008b7 bl 4ef4 <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2c14: e2506000 subs r6, r0, #0
2c18: 1a0000ee bne 2fd8 <rtems_termios_open+0x3ec>
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
2c1c: e59f33e0 ldr r3, [pc, #992] ; 3004 <rtems_termios_open+0x418>
2c20: e5937000 ldr r7, [r3]
2c24: e1a05007 mov r5, r7
2c28: ea000006 b 2c48 <rtems_termios_open+0x5c>
if ((tty->major == major) && (tty->minor == minor))
2c2c: e595300c ldr r3, [r5, #12]
2c30: e1530009 cmp r3, r9
2c34: 1a000002 bne 2c44 <rtems_termios_open+0x58>
2c38: e5953010 ldr r3, [r5, #16]
2c3c: e153000a cmp r3, sl
2c40: 0a0000c3 beq 2f54 <rtems_termios_open+0x368>
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) {
2c44: e5955000 ldr r5, [r5]
2c48: e3550000 cmp r5, #0
2c4c: 1afffff6 bne 2c2c <rtems_termios_open+0x40>
2c50: ea0000e3 b 2fe4 <rtems_termios_open+0x3f8>
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
2c54: e59f23ac ldr r2, [pc, #940] ; 3008 <rtems_termios_open+0x41c>
2c58: e5923000 ldr r3, [r2]
2c5c: e5853064 str r3, [r5, #100] ; 0x64
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
2c60: e5950064 ldr r0, [r5, #100] ; 0x64
2c64: e58d2008 str r2, [sp, #8]
2c68: ebfffd00 bl 2070 <malloc>
if (tty->rawInBuf.theBuf == NULL) {
2c6c: e3500000 cmp r0, #0
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
2c70: e1a0b000 mov fp, r0
2c74: e5850058 str r0, [r5, #88] ; 0x58
if (tty->rawInBuf.theBuf == NULL) {
2c78: e59d2008 ldr r2, [sp, #8]
2c7c: 1a000006 bne 2c9c <rtems_termios_open+0xb0>
free(tty);
2c80: e1a00005 mov r0, r5 <== NOT EXECUTED
2c84: ebfffc2a bl 1d34 <free> <== NOT EXECUTED
rtems_semaphore_release (rtems_termios_ttyMutex);
2c88: e59f3370 ldr r3, [pc, #880] ; 3000 <rtems_termios_open+0x414><== NOT EXECUTED
2c8c: e5930000 ldr r0, [r3] <== NOT EXECUTED
2c90: eb0008dd bl 500c <rtems_semaphore_release> <== NOT EXECUTED
return RTEMS_NO_MEMORY;
2c94: e3a0601a mov r6, #26 <== NOT EXECUTED
2c98: ea0000ce b 2fd8 <rtems_termios_open+0x3ec> <== NOT EXECUTED
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
2c9c: e5923004 ldr r3, [r2, #4]
2ca0: e5853088 str r3, [r5, #136] ; 0x88
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
2ca4: e5950088 ldr r0, [r5, #136] ; 0x88
2ca8: e58d2008 str r2, [sp, #8]
2cac: ebfffcef bl 2070 <malloc>
if (tty->rawOutBuf.theBuf == NULL) {
2cb0: e3500000 cmp r0, #0
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
2cb4: e1a03000 mov r3, r0
2cb8: e585007c str r0, [r5, #124] ; 0x7c
if (tty->rawOutBuf.theBuf == NULL) {
2cbc: e59d2008 ldr r2, [sp, #8]
2cc0: 0a000008 beq 2ce8 <rtems_termios_open+0xfc>
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
2cc4: e5920008 ldr r0, [r2, #8]
2cc8: e58d3008 str r3, [sp, #8]
2ccc: ebfffce7 bl 2070 <malloc>
if (tty->cbuf == NULL) {
2cd0: e3500000 cmp r0, #0
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
2cd4: e585001c str r0, [r5, #28]
if (tty->cbuf == NULL) {
2cd8: e59d3008 ldr r3, [sp, #8]
2cdc: 1a000004 bne 2cf4 <rtems_termios_open+0x108>
free((void *)(tty->rawOutBuf.theBuf));
2ce0: e1a00003 mov r0, r3 <== NOT EXECUTED
2ce4: ebfffc12 bl 1d34 <free> <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
2ce8: e1a0000b mov r0, fp <== NOT EXECUTED
2cec: ebfffc10 bl 1d34 <free> <== NOT EXECUTED
2cf0: eaffffe2 b 2c80 <rtems_termios_open+0x94> <== NOT EXECUTED
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
2cf4: e3a03000 mov r3, #0
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
2cf8: e5853004 str r3, [r5, #4]
if (rtems_termios_ttyHead != NULL)
2cfc: e1570003 cmp r7, r3
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
2d00: e58530d4 str r3, [r5, #212] ; 0xd4
tty->tty_snd.sw_arg = NULL;
2d04: e58530d8 str r3, [r5, #216] ; 0xd8
tty->tty_rcv.sw_pfn = NULL;
2d08: e58530dc str r3, [r5, #220] ; 0xdc
tty->tty_rcv.sw_arg = NULL;
2d0c: e58530e0 str r3, [r5, #224] ; 0xe0
tty->tty_rcvwakeup = 0;
2d10: e58530e4 str r3, [r5, #228] ; 0xe4
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
2d14: e59f32e8 ldr r3, [pc, #744] ; 3004 <rtems_termios_open+0x418>
2d18: e5834000 str r4, [r3]
if (rtems_termios_ttyTail == NULL)
2d1c: e59f32e8 ldr r3, [pc, #744] ; 300c <rtems_termios_open+0x420>
2d20: e5932000 ldr r2, [r3]
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
2d24: 15875004 strne r5, [r7, #4]
tty->tty_rcvwakeup = 0;
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
2d28: e5857000 str r7, [r5]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
2d2c: e59f72d4 ldr r7, [pc, #724] ; 3008 <rtems_termios_open+0x41c>
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
2d30: e3520000 cmp r2, #0
rtems_termios_ttyTail = tty;
2d34: 05834000 streq r4, [r3]
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
2d38: e59f02d0 ldr r0, [pc, #720] ; 3010 <rtems_termios_open+0x424>
rtems_build_name ('T', 'R', 'i', c),
2d3c: e5d7300c ldrb r3, [r7, #12]
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
2d40: e2842014 add r2, r4, #20
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
tty->minor = minor;
2d44: e584a010 str sl, [r4, #16]
tty->major = major;
2d48: e584900c str r9, [r4, #12]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
2d4c: e1830000 orr r0, r3, r0
2d50: e58d2000 str r2, [sp]
2d54: e3a03000 mov r3, #0
2d58: e3a01001 mov r1, #1
2d5c: e3a02054 mov r2, #84 ; 0x54
2d60: eb0007d1 bl 4cac <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)
2d64: e2503000 subs r3, r0, #0
2d68: 1a000096 bne 2fc8 <rtems_termios_open+0x3dc>
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'o', c),
2d6c: e5d7200c ldrb r2, [r7, #12]
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 (
2d70: e59f029c ldr r0, [pc, #668] ; 3014 <rtems_termios_open+0x428>
2d74: e2841018 add r1, r4, #24
2d78: e58d1000 str r1, [sp]
2d7c: e1820000 orr r0, r2, r0
2d80: e3a01001 mov r1, #1
2d84: e3a02054 mov r2, #84 ; 0x54
2d88: eb0007c7 bl 4cac <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)
2d8c: e2501000 subs r1, r0, #0
2d90: 1a00008c bne 2fc8 <rtems_termios_open+0x3dc>
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'x', c),
2d94: e5d7300c ldrb r3, [r7, #12]
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 (
2d98: e59f0278 ldr r0, [pc, #632] ; 3018 <rtems_termios_open+0x42c>
2d9c: e284208c add r2, r4, #140 ; 0x8c
2da0: e58d2000 str r2, [sp]
2da4: e1830000 orr r0, r3, r0
2da8: e3a02020 mov r2, #32
2dac: e1a03001 mov r3, r1
2db0: eb0007bd bl 4cac <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)
2db4: e250b000 subs fp, r0, #0
2db8: 1a000082 bne 2fc8 <rtems_termios_open+0x3dc>
tty->rawOutBufState = rob_idle;
/*
* Set callbacks
*/
tty->device = *callbacks;
2dbc: e59de00c ldr lr, [sp, #12]
2dc0: e8be000f ldm lr!, {r0, r1, r2, r3}
2dc4: e284c098 add ip, r4, #152 ; 0x98
2dc8: e8ac000f stmia ip!, {r0, r1, r2, r3}
2dcc: e89e000f ldm lr, {r0, r1, r2, r3}
2dd0: e88c000f stm ip, {r0, r1, r2, r3}
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2dd4: e59430b4 ldr r3, [r4, #180] ; 0xb4
2dd8: e3530002 cmp r3, #2
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;
2ddc: e584b094 str fp, [r4, #148] ; 0x94
tty->device = *callbacks;
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2de0: 1a000017 bne 2e44 <rtems_termios_open+0x258>
sc = rtems_task_create (
rtems_build_name ('T', 'x', 'T', c),
2de4: e5d7300c ldrb r3, [r7, #12]
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
2de8: e59f022c ldr r0, [pc, #556] ; 301c <rtems_termios_open+0x430>
2dec: e28420c8 add r2, r4, #200 ; 0xc8
2df0: e58d2004 str r2, [sp, #4]
2df4: e1830000 orr r0, r3, r0
2df8: e3a02b01 mov r2, #1024 ; 0x400
2dfc: e3a0100a mov r1, #10
2e00: e3a03c05 mov r3, #1280 ; 0x500
2e04: e58db000 str fp, [sp]
2e08: eb0008a6 bl 50a8 <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)
2e0c: e2502000 subs r2, r0, #0
2e10: 1a00006c bne 2fc8 <rtems_termios_open+0x3dc>
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
rtems_build_name ('R', 'x', 'T', c),
2e14: e5d7300c ldrb r3, [r7, #12]
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->txTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
2e18: e59f0200 ldr r0, [pc, #512] ; 3020 <rtems_termios_open+0x434>
2e1c: e58d2000 str r2, [sp]
2e20: e28420c4 add r2, r4, #196 ; 0xc4
2e24: e58d2004 str r2, [sp, #4]
2e28: e1830000 orr r0, r3, r0
2e2c: e3a01009 mov r1, #9
2e30: e3a02b01 mov r2, #1024 ; 0x400
2e34: e3a03c05 mov r3, #1280 ; 0x500
2e38: eb00089a bl 50a8 <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)
2e3c: e3500000 cmp r0, #0
2e40: 1a000060 bne 2fc8 <rtems_termios_open+0x3dc>
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
2e44: e59430a0 ldr r3, [r4, #160] ; 0xa0
2e48: e3530000 cmp r3, #0
2e4c: 0a000002 beq 2e5c <rtems_termios_open+0x270>
2e50: e59430b4 ldr r3, [r4, #180] ; 0xb4
2e54: e3530002 cmp r3, #2
2e58: 1a00000b bne 2e8c <rtems_termios_open+0x2a0>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'r', c),
2e5c: e59f31a4 ldr r3, [pc, #420] ; 3008 <rtems_termios_open+0x41c>
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
2e60: e59f01bc ldr r0, [pc, #444] ; 3024 <rtems_termios_open+0x438>
rtems_build_name ('T', 'R', 'r', c),
2e64: e5d3300c ldrb r3, [r3, #12]
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
2e68: e2842068 add r2, r4, #104 ; 0x68
2e6c: e3a01000 mov r1, #0
2e70: e58d2000 str r2, [sp]
2e74: e1830000 orr r0, r3, r0
2e78: e3a02024 mov r2, #36 ; 0x24
2e7c: e1a03001 mov r3, r1
2e80: eb000789 bl 4cac <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)
2e84: e3500000 cmp r0, #0
2e88: 1a00004e bne 2fc8 <rtems_termios_open+0x3dc>
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
2e8c: e59f3194 ldr r3, [pc, #404] ; 3028 <rtems_termios_open+0x43c>
2e90: e5843030 str r3, [r4, #48] ; 0x30
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
2e94: e59f3190 ldr r3, [pc, #400] ; 302c <rtems_termios_open+0x440>
2e98: e5843034 str r3, [r4, #52] ; 0x34
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
2e9c: e59f318c ldr r3, [pc, #396] ; 3030 <rtems_termios_open+0x444>
2ea0: e5843038 str r3, [r4, #56] ; 0x38
tty->termios.c_lflag =
2ea4: e59f3188 ldr r3, [pc, #392] ; 3034 <rtems_termios_open+0x448>
2ea8: e584303c str r3, [r4, #60] ; 0x3c
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
2eac: e3a03003 mov r3, #3
2eb0: e5c43041 strb r3, [r4, #65] ; 0x41
tty->termios.c_cc[VQUIT] = '\034';
2eb4: e2833019 add r3, r3, #25
2eb8: e5c43042 strb r3, [r4, #66] ; 0x42
tty->termios.c_cc[VERASE] = '\177';
2ebc: e2833063 add r3, r3, #99 ; 0x63
2ec0: e5c43043 strb r3, [r4, #67] ; 0x43
tty->termios.c_cc[VKILL] = '\025';
2ec4: e3a03015 mov r3, #21
2ec8: e5c43044 strb r3, [r4, #68] ; 0x44
tty->termios.c_cc[VEOF] = '\004';
2ecc: e3a03004 mov r3, #4
2ed0: e5c43045 strb r3, [r4, #69] ; 0x45
tty->termios.c_cc[VEOL] = '\000';
2ed4: e3a03000 mov r3, #0
tty->termios.c_cc[VDISCARD] = '\017';
tty->termios.c_cc[VWERASE] = '\027';
tty->termios.c_cc[VLNEXT] = '\026';
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
2ed8: e58430b8 str r3, [r4, #184] ; 0xb8
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
tty->termios.c_cc[VERASE] = '\177';
tty->termios.c_cc[VKILL] = '\025';
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
2edc: e5c4304c strb r3, [r4, #76] ; 0x4c
tty->termios.c_cc[VEOL2] = '\000';
2ee0: e5c43051 strb r3, [r4, #81] ; 0x51
tty->termios.c_cc[VSTART] = '\021';
2ee4: e3a02011 mov r2, #17
/* 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;
2ee8: e5943064 ldr r3, [r4, #100] ; 0x64
tty->termios.c_cc[VERASE] = '\177';
tty->termios.c_cc[VKILL] = '\025';
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
2eec: e5c42049 strb r2, [r4, #73] ; 0x49
tty->termios.c_cc[VSTOP] = '\023';
2ef0: e2822002 add r2, r2, #2
2ef4: e5c4204a strb r2, [r4, #74] ; 0x4a
/* 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;
2ef8: e1a030a3 lsr r3, r3, #1
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
2efc: e2822007 add r2, r2, #7
2f00: e5c4204b strb r2, [r4, #75] ; 0x4b
/* 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;
2f04: e58430bc str r3, [r4, #188] ; 0xbc
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
2f08: e3a02012 mov r2, #18
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
2f0c: e5943064 ldr r3, [r4, #100] ; 0x64
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
2f10: e5c4204d strb r2, [r4, #77] ; 0x4d
tty->termios.c_cc[VDISCARD] = '\017';
2f14: e3a0200f mov r2, #15
2f18: e5c4204e strb r2, [r4, #78] ; 0x4e
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;
2f1c: e0833083 add r3, r3, r3, lsl #1
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
tty->termios.c_cc[VDISCARD] = '\017';
tty->termios.c_cc[VWERASE] = '\027';
2f20: e2822008 add r2, r2, #8
2f24: e5c4204f strb r2, [r4, #79] ; 0x4f
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;
2f28: e1a03123 lsr r3, r3, #2
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
tty->termios.c_cc[VDISCARD] = '\017';
tty->termios.c_cc[VWERASE] = '\027';
tty->termios.c_cc[VLNEXT] = '\026';
2f2c: e3a02016 mov r2, #22
2f30: e5c42050 strb r2, [r4, #80] ; 0x50
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;
2f34: e58430c0 str r3, [r4, #192] ; 0xc0
/*
* Bump name characer
*/
if (c++ == 'z')
2f38: e59f30c8 ldr r3, [pc, #200] ; 3008 <rtems_termios_open+0x41c>
2f3c: e5d3200c ldrb r2, [r3, #12]
2f40: e352007a cmp r2, #122 ; 0x7a
2f44: e2821001 add r1, r2, #1
c = 'a';
2f48: 03a02061 moveq r2, #97 ; 0x61
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
2f4c: e5c3100c strb r1, [r3, #12]
c = 'a';
2f50: 05c3200c strbeq r2, [r3, #12]
}
args->iop->data1 = tty;
2f54: e5983000 ldr r3, [r8]
2f58: e5835034 str r5, [r3, #52] ; 0x34
if (!tty->refcount++) {
2f5c: e5953008 ldr r3, [r5, #8]
2f60: e2832001 add r2, r3, #1
2f64: e3530000 cmp r3, #0
2f68: e5852008 str r2, [r5, #8]
2f6c: 1a000016 bne 2fcc <rtems_termios_open+0x3e0>
if (tty->device.firstOpen)
2f70: e5953098 ldr r3, [r5, #152] ; 0x98
2f74: e3530000 cmp r3, #0
(*tty->device.firstOpen)(major, minor, arg);
2f78: 11a00009 movne r0, r9
2f7c: 11a0100a movne r1, sl
2f80: 11a02008 movne r2, r8
2f84: 11a0e00f movne lr, pc
2f88: 112fff13 bxne r3
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2f8c: e59530b4 ldr r3, [r5, #180] ; 0xb4
2f90: e3530002 cmp r3, #2
2f94: 1a00000c bne 2fcc <rtems_termios_open+0x3e0>
sc = rtems_task_start(
2f98: e59500c4 ldr r0, [r5, #196] ; 0xc4
2f9c: e59f1094 ldr r1, [pc, #148] ; 3038 <rtems_termios_open+0x44c>
2fa0: e1a02005 mov r2, r5
2fa4: eb0008e7 bl 5348 <rtems_task_start>
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
2fa8: e3500000 cmp r0, #0
2fac: 1a000005 bne 2fc8 <rtems_termios_open+0x3dc>
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
2fb0: e59500c8 ldr r0, [r5, #200] ; 0xc8
2fb4: e59f1080 ldr r1, [pc, #128] ; 303c <rtems_termios_open+0x450>
2fb8: e1a02005 mov r2, r5
2fbc: eb0008e1 bl 5348 <rtems_task_start>
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
2fc0: e3500000 cmp r0, #0
2fc4: 0a000000 beq 2fcc <rtems_termios_open+0x3e0>
rtems_fatal_error_occurred (sc);
2fc8: eb00095f bl 554c <rtems_fatal_error_occurred>
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
2fcc: e59f302c ldr r3, [pc, #44] ; 3000 <rtems_termios_open+0x414>
2fd0: e5930000 ldr r0, [r3]
2fd4: eb00080c bl 500c <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
2fd8: e1a00006 mov r0, r6
2fdc: e28dd010 add sp, sp, #16
2fe0: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
2fe4: e3a00001 mov r0, #1
2fe8: e3a010e8 mov r1, #232 ; 0xe8
2fec: ebfffad5 bl 1b48 <calloc>
if (tty == NULL) {
2ff0: e2504000 subs r4, r0, #0
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
2ff4: e1a05000 mov r5, r0
if (tty == NULL) {
2ff8: 1affff15 bne 2c54 <rtems_termios_open+0x68>
2ffc: eaffff21 b 2c88 <rtems_termios_open+0x9c> <== NOT EXECUTED
00003cd4 <rtems_termios_read>:
rtems_status_code
rtems_termios_read (void *arg)
{
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
3cd4: e5903000 ldr r3, [r0]
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
3cd8: e92d4ff1 push {r0, r4, r5, r6, r7, r8, r9, sl, fp, lr}
rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
3cdc: e5934034 ldr r4, [r3, #52] ; 0x34
uint32_t count = args->count;
char *buffer = args->buffer;
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
3ce0: e3a01000 mov r1, #0
rtems_status_code
rtems_termios_read (void *arg)
{
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
uint32_t count = args->count;
3ce4: e5908010 ldr r8, [r0, #16]
char *buffer = args->buffer;
3ce8: e590b00c ldr fp, [r0, #12]
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
3cec: e1a05000 mov r5, 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);
3cf0: e1a02001 mov r2, r1
3cf4: e5940014 ldr r0, [r4, #20]
3cf8: eb00047d bl 4ef4 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
3cfc: e2507000 subs r7, r0, #0
3d00: 1a0000be bne 4000 <rtems_termios_read+0x32c>
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
3d04: e59420cc ldr r2, [r4, #204] ; 0xcc
3d08: e59f32f8 ldr r3, [pc, #760] ; 4008 <rtems_termios_read+0x334>
3d0c: e0833282 add r3, r3, r2, lsl #5
3d10: e5933008 ldr r3, [r3, #8]
3d14: e3530000 cmp r3, #0
3d18: 0a000005 beq 3d34 <rtems_termios_read+0x60>
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
3d1c: e1a00004 mov r0, r4
3d20: e1a01005 mov r1, r5
3d24: e1a0e00f mov lr, pc
3d28: e12fff13 bx r3
3d2c: e1a07000 mov r7, r0
3d30: ea0000ae b 3ff0 <rtems_termios_read+0x31c>
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
3d34: e5942024 ldr r2, [r4, #36] ; 0x24
3d38: e5943020 ldr r3, [r4, #32]
3d3c: e1520003 cmp r2, r3
3d40: 1a0000a1 bne 3fcc <rtems_termios_read+0x2f8>
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
3d44: e5943028 ldr r3, [r4, #40] ; 0x28
3d48: e584302c str r3, [r4, #44] ; 0x2c
if (tty->device.pollRead != NULL &&
3d4c: e59430a0 ldr r3, [r4, #160] ; 0xa0
3d50: e3530000 cmp r3, #0
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
3d54: e5847020 str r7, [r4, #32]
3d58: e5847024 str r7, [r4, #36] ; 0x24
tty->read_start_column = tty->column;
if (tty->device.pollRead != NULL &&
3d5c: 0a00003b beq 3e50 <rtems_termios_read+0x17c>
3d60: e59430b4 ldr r3, [r4, #180] ; 0xb4
3d64: e3530000 cmp r3, #0
3d68: 1a000038 bne 3e50 <rtems_termios_read+0x17c>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
3d6c: e594303c ldr r3, [r4, #60] ; 0x3c
3d70: e3130002 tst r3, #2
3d74: 0a00000d beq 3db0 <rtems_termios_read+0xdc>
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
3d78: e5940010 ldr r0, [r4, #16]
3d7c: e1a0e00f mov lr, pc
3d80: e594f0a0 ldr pc, [r4, #160] ; 0xa0
if (n < 0) {
3d84: e3500000 cmp r0, #0
3d88: aa000002 bge 3d98 <rtems_termios_read+0xc4>
rtems_task_wake_after (1);
3d8c: e3a00001 mov r0, #1
3d90: eb000584 bl 53a8 <rtems_task_wake_after>
3d94: eafffff7 b 3d78 <rtems_termios_read+0xa4>
} else {
if (siproc (n, tty))
3d98: e20000ff and r0, r0, #255 ; 0xff
3d9c: e1a01004 mov r1, r4
3da0: ebffff86 bl 3bc0 <siproc>
3da4: e3500000 cmp r0, #0
3da8: 0afffff2 beq 3d78 <rtems_termios_read+0xa4>
3dac: ea000086 b 3fcc <rtems_termios_read+0x2f8>
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
3db0: eb0002c4 bl 48c8 <rtems_clock_get_ticks_since_boot> <== NOT EXECUTED
3db4: e1a06000 mov r6, r0 <== NOT EXECUTED
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
3db8: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
3dbc: e1a0e00f mov lr, pc <== NOT EXECUTED
3dc0: e594f0a0 ldr pc, [r4, #160] ; 0xa0 <== NOT EXECUTED
if (n < 0) {
3dc4: e3500000 cmp r0, #0 <== NOT EXECUTED
3dc8: aa000013 bge 3e1c <rtems_termios_read+0x148> <== NOT EXECUTED
if (tty->termios.c_cc[VMIN]) {
3dcc: e5d43047 ldrb r3, [r4, #71] ; 0x47 <== NOT EXECUTED
3dd0: e3530000 cmp r3, #0 <== NOT EXECUTED
3dd4: e5d43046 ldrb r3, [r4, #70] ; 0x46 <== NOT EXECUTED
3dd8: 0a000005 beq 3df4 <rtems_termios_read+0x120> <== NOT EXECUTED
if (tty->termios.c_cc[VTIME] && tty->ccount) {
3ddc: e3530000 cmp r3, #0 <== NOT EXECUTED
3de0: 0a00000a beq 3e10 <rtems_termios_read+0x13c> <== NOT EXECUTED
3de4: e5943020 ldr r3, [r4, #32] <== NOT EXECUTED
3de8: e3530000 cmp r3, #0 <== NOT EXECUTED
3dec: 0a000007 beq 3e10 <rtems_termios_read+0x13c> <== NOT EXECUTED
3df0: ea000001 b 3dfc <rtems_termios_read+0x128> <== NOT EXECUTED
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
3df4: e3530000 cmp r3, #0 <== NOT EXECUTED
3df8: 0a000073 beq 3fcc <rtems_termios_read+0x2f8> <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
3dfc: eb0002b1 bl 48c8 <rtems_clock_get_ticks_since_boot> <== NOT EXECUTED
if ((now - then) > tty->vtimeTicks) {
3e00: e5943054 ldr r3, [r4, #84] ; 0x54 <== NOT EXECUTED
3e04: e0660000 rsb r0, r6, r0 <== NOT EXECUTED
3e08: e1500003 cmp r0, r3 <== NOT EXECUTED
3e0c: 8a00006e bhi 3fcc <rtems_termios_read+0x2f8> <== NOT EXECUTED
break;
}
}
rtems_task_wake_after (1);
3e10: e3a00001 mov r0, #1 <== NOT EXECUTED
3e14: eb000563 bl 53a8 <rtems_task_wake_after> <== NOT EXECUTED
3e18: eaffffe6 b 3db8 <rtems_termios_read+0xe4> <== NOT EXECUTED
} else {
siproc (n, tty);
3e1c: e20000ff and r0, r0, #255 ; 0xff <== NOT EXECUTED
3e20: e1a01004 mov r1, r4 <== NOT EXECUTED
3e24: ebffff65 bl 3bc0 <siproc> <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
3e28: e5d43047 ldrb r3, [r4, #71] ; 0x47 <== NOT EXECUTED
3e2c: e5942020 ldr r2, [r4, #32] <== NOT EXECUTED
3e30: e1520003 cmp r2, r3 <== NOT EXECUTED
3e34: aa000064 bge 3fcc <rtems_termios_read+0x2f8> <== NOT EXECUTED
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
3e38: e3530000 cmp r3, #0 <== NOT EXECUTED
3e3c: 0affffdd beq 3db8 <rtems_termios_read+0xe4> <== NOT EXECUTED
3e40: e5d43046 ldrb r3, [r4, #70] ; 0x46 <== NOT EXECUTED
3e44: e3530000 cmp r3, #0 <== NOT EXECUTED
3e48: 0affffda beq 3db8 <rtems_termios_read+0xe4> <== NOT EXECUTED
3e4c: eaffffd7 b 3db0 <rtems_termios_read+0xdc> <== NOT EXECUTED
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)(
3e50: e2842049 add r2, r4, #73 ; 0x49
* Fill the input buffer from the raw input queue
*/
static rtems_status_code
fillBufferQueue (struct rtems_termios_tty *tty)
{
rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout;
3e54: e594a074 ldr sl, [r4, #116] ; 0x74
rtems_status_code sc; int wait = (int)1;
3e58: e3a06001 mov r6, #1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
3e5c: e59f91a8 ldr r9, [pc, #424] ; 400c <rtems_termios_read+0x338>
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)(
3e60: e58d2000 str r2, [sp]
3e64: ea000040 b 3f6c <rtems_termios_read+0x298>
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;
3e68: e594005c ldr r0, [r4, #92] ; 0x5c
3e6c: e5941064 ldr r1, [r4, #100] ; 0x64
3e70: e2800001 add r0, r0, #1
3e74: eb002dc9 bl f5a0 <__umodsi3>
c = tty->rawInBuf.theBuf[newHead];
3e78: e5943058 ldr r3, [r4, #88] ; 0x58
3e7c: e7d3a000 ldrb sl, [r3, r0]
tty->rawInBuf.Head = newHead;
3e80: e584005c str r0, [r4, #92] ; 0x5c
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
3e84: e5943060 ldr r3, [r4, #96] ; 0x60
3e88: e5942064 ldr r2, [r4, #100] ; 0x64
3e8c: e0823003 add r3, r2, r3
% tty->rawInBuf.Size)
3e90: e0600003 rsb r0, r0, r3
3e94: e5941064 ldr r1, [r4, #100] ; 0x64
3e98: eb002dc0 bl f5a0 <__umodsi3>
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)
3e9c: e59430bc ldr r3, [r4, #188] ; 0xbc
3ea0: e1500003 cmp r0, r3
3ea4: 2a00001f bcs 3f28 <rtems_termios_read+0x254>
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
3ea8: e59430b8 ldr r3, [r4, #184] ; 0xb8
3eac: e3c33001 bic r3, r3, #1
3eb0: e58430b8 str r3, [r4, #184] ; 0xb8
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
3eb4: e59f3154 ldr r3, [pc, #340] ; 4010 <rtems_termios_read+0x33c>
3eb8: e59420b8 ldr r2, [r4, #184] ; 0xb8
3ebc: e0023003 and r3, r2, r3
3ec0: e59f2148 ldr r2, [pc, #328] ; 4010 <rtems_termios_read+0x33c>
3ec4: e1530002 cmp r3, r2
3ec8: 1a00000b bne 3efc <rtems_termios_read+0x228>
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
3ecc: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED
3ed0: e3530000 cmp r3, #0 <== NOT EXECUTED
3ed4: 0a000002 beq 3ee4 <rtems_termios_read+0x210> <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
3ed8: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
3edc: e3130020 tst r3, #32 <== NOT EXECUTED
3ee0: 0a000005 beq 3efc <rtems_termios_read+0x228> <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
3ee4: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
3ee8: e59d1000 ldr r1, [sp] <== NOT EXECUTED
3eec: e3a02001 mov r2, #1 <== NOT EXECUTED
3ef0: e1a0e00f mov lr, pc <== NOT EXECUTED
3ef4: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED
3ef8: ea00000a b 3f28 <rtems_termios_read+0x254> <== NOT EXECUTED
tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
} else if (tty->flow_ctrl & FL_MDRTS) {
3efc: e59430b8 ldr r3, [r4, #184] ; 0xb8
3f00: e3130c01 tst r3, #256 ; 0x100
3f04: 0a000007 beq 3f28 <rtems_termios_read+0x254>
tty->flow_ctrl &= ~FL_IRTSOFF;
3f08: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
3f0c: e3c33004 bic r3, r3, #4 <== NOT EXECUTED
3f10: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
3f14: e59430b0 ldr r3, [r4, #176] ; 0xb0 <== NOT EXECUTED
3f18: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
3f1c: 15940010 ldrne r0, [r4, #16] <== NOT EXECUTED
3f20: 11a0e00f movne lr, pc <== NOT EXECUTED
3f24: 112fff13 bxne r3 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
3f28: e594303c ldr r3, [r4, #60] ; 0x3c
3f2c: e3130002 tst r3, #2
3f30: 0a000005 beq 3f4c <rtems_termios_read+0x278>
if (siproc (c, tty))
3f34: e1a0000a mov r0, sl
3f38: e1a01004 mov r1, r4
3f3c: ebffff1f bl 3bc0 <siproc>
wait = 0;
3f40: e3500000 cmp r0, #0
3f44: 13a06000 movne r6, #0
3f48: ea000006 b 3f68 <rtems_termios_read+0x294>
} else {
siproc (c, tty);
3f4c: e1a0000a mov r0, sl <== NOT EXECUTED
3f50: e1a01004 mov r1, r4 <== NOT EXECUTED
3f54: ebffff19 bl 3bc0 <siproc> <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
3f58: e5d43047 ldrb r3, [r4, #71] ; 0x47 <== NOT EXECUTED
3f5c: e5942020 ldr r2, [r4, #32] <== NOT EXECUTED
wait = 0;
3f60: e1520003 cmp r2, r3 <== NOT EXECUTED
3f64: a3a06000 movge r6, #0 <== NOT EXECUTED
}
timeout = tty->rawInBufSemaphoreTimeout;
3f68: e594a070 ldr sl, [r4, #112] ; 0x70
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
3f6c: e594205c ldr r2, [r4, #92] ; 0x5c
3f70: e5943060 ldr r3, [r4, #96] ; 0x60
3f74: e1520003 cmp r2, r3
3f78: 0a000004 beq 3f90 <rtems_termios_read+0x2bc>
(tty->ccount < (CBUFSIZE-1))) {
3f7c: e5993008 ldr r3, [r9, #8]
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
3f80: e5942020 ldr r2, [r4, #32]
(tty->ccount < (CBUFSIZE-1))) {
3f84: e2433001 sub r3, r3, #1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
3f88: e1520003 cmp r2, r3
3f8c: baffffb5 blt 3e68 <rtems_termios_read+0x194>
}
/*
* Wait for characters
*/
if ( wait ) {
3f90: e3560000 cmp r6, #0
3f94: 0a00000c beq 3fcc <rtems_termios_read+0x2f8>
sc = rtems_semaphore_obtain(
3f98: e2840068 add r0, r4, #104 ; 0x68
3f9c: e8900003 ldm r0, {r0, r1}
3fa0: e1a0200a mov r2, sl
3fa4: eb0003d2 bl 4ef4 <rtems_semaphore_obtain>
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
3fa8: e3500000 cmp r0, #0
3fac: 0affffee beq 3f6c <rtems_termios_read+0x298>
3fb0: ea000005 b 3fcc <rtems_termios_read+0x2f8> <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
3fb4: e594201c ldr r2, [r4, #28]
3fb8: e7d22003 ldrb r2, [r2, r3]
3fbc: e2833001 add r3, r3, #1
3fc0: e4cb2001 strb r2, [fp], #1
3fc4: e5843024 str r3, [r4, #36] ; 0x24
count--;
3fc8: e2488001 sub r8, r8, #1
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
3fcc: e3580000 cmp r8, #0
3fd0: 0a000003 beq 3fe4 <rtems_termios_read+0x310>
3fd4: e2842020 add r2, r4, #32
3fd8: e892000c ldm r2, {r2, r3}
3fdc: e1530002 cmp r3, r2
3fe0: bafffff3 blt 3fb4 <rtems_termios_read+0x2e0>
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
3fe4: e5953010 ldr r3, [r5, #16]
3fe8: e0688003 rsb r8, r8, r3
3fec: e5858018 str r8, [r5, #24]
tty->tty_rcvwakeup = 0;
3ff0: e3a03000 mov r3, #0
3ff4: e58430e4 str r3, [r4, #228] ; 0xe4
rtems_semaphore_release (tty->isem);
3ff8: e5940014 ldr r0, [r4, #20]
3ffc: eb000402 bl 500c <rtems_semaphore_release>
return sc; }
4000: e1a00007 mov r0, r7
4004: e8bd8ff8 pop {r3, r4, r5, r6, r7, r8, r9, sl, fp, pc}
00004324 <rtems_termios_refill_transmitter>:
int nToSend;
rtems_interrupt_level level;
int len;
/* check for XOF/XON to send */
if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF))
4324: e59020b8 ldr r2, [r0, #184] ; 0xb8
4328: e59f31b8 ldr r3, [pc, #440] ; 44e8 <rtems_termios_refill_transmitter+0x1c4>
432c: e0023003 and r3, r2, r3
4330: e59f21b4 ldr r2, [pc, #436] ; 44ec <rtems_termios_refill_transmitter+0x1c8>
4334: e1530002 cmp r3, r2
* 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)
{
4338: e92d4070 push {r4, r5, r6, lr}
433c: e1a04000 mov r4, r0
int nToSend;
rtems_interrupt_level level;
int len;
/* check for XOF/XON to send */
if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF))
4340: 1a00000c bne 4378 <rtems_termios_refill_transmitter+0x54>
== (FL_MDXOF | FL_IREQXOF)) {
/* XOFF should be sent now... */
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1);
4344: e284104a add r1, r4, #74 ; 0x4a <== NOT EXECUTED
4348: e2422b01 sub r2, r2, #1024 ; 0x400 <== NOT EXECUTED
434c: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED
4350: e1a0e00f mov lr, pc <== NOT EXECUTED
4354: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED
rtems_interrupt_disable(level);
4358: ebfffa08 bl 2b80 <arm_interrupt_disable> <== NOT EXECUTED
tty->t_dqlen--;
435c: e5943090 ldr r3, [r4, #144] ; 0x90 <== NOT EXECUTED
4360: e2433001 sub r3, r3, #1 <== NOT EXECUTED
4364: e5843090 str r3, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
4368: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
436c: e3833002 orr r3, r3, #2 <== NOT EXECUTED
4370: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
rtems_interrupt_enable(level);
4374: ea00000f b 43b8 <rtems_termios_refill_transmitter+0x94> <== NOT EXECUTED
nToSend = 1;
} else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) {
4378: e59030b8 ldr r3, [r0, #184] ; 0xb8
437c: e2033003 and r3, r3, #3
4380: e3530002 cmp r3, #2
4384: 1a00000e bne 43c4 <rtems_termios_refill_transmitter+0xa0>
* 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);
4388: e2841049 add r1, r4, #73 ; 0x49 <== NOT EXECUTED
438c: e3a02001 mov r2, #1 <== NOT EXECUTED
4390: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED
4394: e1a0e00f mov lr, pc <== NOT EXECUTED
4398: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED
rtems_interrupt_disable(level);
439c: ebfff9f7 bl 2b80 <arm_interrupt_disable> <== NOT EXECUTED
tty->t_dqlen--;
43a0: e5943090 ldr r3, [r4, #144] ; 0x90 <== NOT EXECUTED
43a4: e2433001 sub r3, r3, #1 <== NOT EXECUTED
43a8: e5843090 str r3, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
43ac: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
43b0: e3c33002 bic r3, r3, #2 <== NOT EXECUTED
43b4: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
43b8: e129f000 msr CPSR_fc, r0 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 1;
43bc: e3a05001 mov r5, #1 <== NOT EXECUTED
43c0: ea000046 b 44e0 <rtems_termios_refill_transmitter+0x1bc> <== NOT EXECUTED
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
43c4: e5902080 ldr r2, [r0, #128] ; 0x80
43c8: e5903084 ldr r3, [r0, #132] ; 0x84
43cc: e1520003 cmp r2, r3
43d0: 1a000005 bne 43ec <rtems_termios_refill_transmitter+0xc8>
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
43d4: e5903094 ldr r3, [r0, #148] ; 0x94
43d8: e3530002 cmp r3, #2
43dc: 1a00003e bne 44dc <rtems_termios_refill_transmitter+0x1b8>
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
43e0: e590008c ldr r0, [r0, #140] ; 0x8c <== NOT EXECUTED
43e4: eb000308 bl 500c <rtems_semaphore_release> <== NOT EXECUTED
43e8: ea00003b b 44dc <rtems_termios_refill_transmitter+0x1b8> <== NOT EXECUTED
}
return 0;
}
rtems_interrupt_disable(level);
43ec: ebfff9e3 bl 2b80 <arm_interrupt_disable>
len = tty->t_dqlen;
tty->t_dqlen = 0;
43f0: e3a03000 mov r3, #0
}
return 0;
}
rtems_interrupt_disable(level);
len = tty->t_dqlen;
43f4: e5942090 ldr r2, [r4, #144] ; 0x90
tty->t_dqlen = 0;
43f8: e5843090 str r3, [r4, #144] ; 0x90
43fc: e129f000 msr CPSR_fc, r0
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
4400: e5943084 ldr r3, [r4, #132] ; 0x84
4404: e5941088 ldr r1, [r4, #136] ; 0x88
4408: e0820003 add r0, r2, r3
440c: eb002c63 bl f5a0 <__umodsi3>
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
4410: e5943094 ldr r3, [r4, #148] ; 0x94
4414: e3530002 cmp r3, #2
rtems_interrupt_disable(level);
len = tty->t_dqlen;
tty->t_dqlen = 0;
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
4418: e1a06000 mov r6, r0
tty->rawOutBuf.Tail = newTail;
441c: e5840084 str r0, [r4, #132] ; 0x84
if (tty->rawOutBufState == rob_wait) {
/*
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
4420: 0594008c ldreq r0, [r4, #140] ; 0x8c
4424: 0b0002f8 bleq 500c <rtems_semaphore_release>
}
if (newTail == tty->rawOutBuf.Head) {
4428: e5943080 ldr r3, [r4, #128] ; 0x80
442c: e1560003 cmp r6, r3
4430: 1a00000a bne 4460 <rtems_termios_refill_transmitter+0x13c>
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
4434: e59430d4 ldr r3, [r4, #212] ; 0xd4
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
4438: e3a05000 mov r5, #0
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
443c: e1530005 cmp r3, r5
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
4440: e5845094 str r5, [r4, #148] ; 0x94
nToSend = 0;
4444: 01a05003 moveq r5, r3
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
4448: 0a000021 beq 44d4 <rtems_termios_refill_transmitter+0x1b0>
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
444c: e2840030 add r0, r4, #48 ; 0x30 <== NOT EXECUTED
4450: e59410d8 ldr r1, [r4, #216] ; 0xd8 <== NOT EXECUTED
4454: e1a0e00f mov lr, pc <== NOT EXECUTED
4458: e12fff13 bx r3 <== NOT EXECUTED
445c: ea00001c b 44d4 <rtems_termios_refill_transmitter+0x1b0> <== NOT EXECUTED
}
}
/* check, whether output should stop due to received XOFF */
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
4460: e59430b8 ldr r3, [r4, #184] ; 0xb8
4464: e2033e21 and r3, r3, #528 ; 0x210
4468: e3530e21 cmp r3, #528 ; 0x210
446c: 1a000008 bne 4494 <rtems_termios_refill_transmitter+0x170>
== (FL_MDXON | FL_ORCVXOF)) {
/* Buffer not empty, but output stops due to XOFF */
/* set flag, that output has been stopped */
rtems_interrupt_disable(level);
4470: ebfff9c2 bl 2b80 <arm_interrupt_disable> <== NOT EXECUTED
tty->flow_ctrl |= FL_OSTOP;
4474: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
4478: e3833020 orr r3, r3, #32 <== NOT EXECUTED
447c: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
4480: e3a03001 mov r3, #1 <== NOT EXECUTED
4484: e5843094 str r3, [r4, #148] ; 0x94 <== NOT EXECUTED
4488: e129f000 msr CPSR_fc, r0 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 0;
448c: e3a05000 mov r5, #0 <== NOT EXECUTED
4490: ea00000f b 44d4 <rtems_termios_refill_transmitter+0x1b0> <== NOT EXECUTED
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
4494: e5943080 ldr r3, [r4, #128] ; 0x80
4498: e1560003 cmp r6, r3
nToSend = tty->rawOutBuf.Size - newTail;
449c: 85945088 ldrhi r5, [r4, #136] ; 0x88
else
nToSend = tty->rawOutBuf.Head - newTail;
44a0: 95945080 ldrls r5, [r4, #128] ; 0x80
/* 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)) {
44a4: e59430b8 ldr r3, [r4, #184] ; 0xb8
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
nToSend = tty->rawOutBuf.Size - newTail;
else
nToSend = tty->rawOutBuf.Head - newTail;
44a8: e0665005 rsb r5, r6, r5
/* 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)) {
44ac: e3130c06 tst r3, #1536 ; 0x600
nToSend = 1;
}
tty->rawOutBufState = rob_busy; /*apm*/
(*tty->device.write)(
44b0: e594107c ldr r1, [r4, #124] ; 0x7c
nToSend = tty->rawOutBuf.Head - newTail;
/* 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)) {
nToSend = 1;
44b4: 13a05001 movne r5, #1
}
tty->rawOutBufState = rob_busy; /*apm*/
44b8: e3a03001 mov r3, #1
44bc: e5843094 str r3, [r4, #148] ; 0x94
(*tty->device.write)(
44c0: e5940010 ldr r0, [r4, #16]
44c4: e0811006 add r1, r1, r6
44c8: e1a02005 mov r2, r5
44cc: e1a0e00f mov lr, pc
44d0: e594f0a4 ldr pc, [r4, #164] ; 0xa4
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
44d4: e5846084 str r6, [r4, #132] ; 0x84
44d8: ea000000 b 44e0 <rtems_termios_refill_transmitter+0x1bc>
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
return 0;
44dc: e3a05000 mov r5, #0
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
}
return nToSend;
}
44e0: e1a00005 mov r0, r5
44e4: e8bd8070 pop {r4, r5, r6, pc}
000061d4 <rtems_verror>:
{
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
61d4: e3100202 tst r0, #536870912 ; 0x20000000
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
61d8: e92d41f0 push {r4, r5, r6, r7, r8, lr}
61dc: e1a05000 mov r5, r0
61e0: e1a08001 mov r8, r1
61e4: e1a04002 mov r4, r2
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
61e8: 0a00000e beq 6228 <rtems_verror+0x54>
if (rtems_panic_in_progress++)
61ec: e59f212c ldr r2, [pc, #300] ; 6320 <rtems_verror+0x14c>
61f0: e5923000 ldr r3, [r2]
61f4: e2831001 add r1, r3, #1
61f8: e3530000 cmp r3, #0
61fc: e5821000 str r1, [r2]
6200: 0a000003 beq 6214 <rtems_verror+0x40>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
6204: e59f3118 ldr r3, [pc, #280] ; 6324 <rtems_verror+0x150> <== NOT EXECUTED
6208: e5932000 ldr r2, [r3] <== NOT EXECUTED
620c: e2822001 add r2, r2, #1 <== NOT EXECUTED
6210: e5832000 str r2, [r3] <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
6214: e59f3104 ldr r3, [pc, #260] ; 6320 <rtems_verror+0x14c>
6218: e5933000 ldr r3, [r3]
621c: e3530002 cmp r3, #2
return 0;
6220: c3a04000 movgt r4, #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)
6224: ca00003b bgt 6318 <rtems_verror+0x144>
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
6228: e59f30f8 ldr r3, [pc, #248] ; 6328 <rtems_verror+0x154>
622c: e5933000 ldr r3, [r3]
6230: e5930008 ldr r0, [r3, #8]
6234: eb002bc7 bl 11158 <fflush>
status = error_flag & ~RTEMS_ERROR_MASK;
6238: e3c56207 bic r6, r5, #1879048192 ; 0x70000000
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
623c: e2155101 ands r5, r5, #1073741824 ; 0x40000000
6240: 0a000001 beq 624c <rtems_verror+0x78>
local_errno = errno;
6244: eb002acc bl 10d7c <__errno>
6248: e5905000 ldr r5, [r0]
#if defined(RTEMS_MULTIPROCESSING)
if (_System_state_Is_multiprocessing)
fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node);
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
624c: e59f70d4 ldr r7, [pc, #212] ; 6328 <rtems_verror+0x154>
6250: e5973000 ldr r3, [r7]
6254: e1a02004 mov r2, r4
6258: e593000c ldr r0, [r3, #12]
625c: e1a01008 mov r1, r8
6260: eb004433 bl 17334 <vfprintf>
if (status)
6264: e3560000 cmp r6, #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);
6268: e1a04000 mov r4, r0
if (status)
626c: 0a000008 beq 6294 <rtems_verror+0xc0>
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
6270: e5973000 ldr r3, [r7]
6274: e1a00006 mov r0, r6
6278: e593700c ldr r7, [r3, #12]
627c: ebffffd0 bl 61c4 <rtems_status_text>
6280: e59f10a4 ldr r1, [pc, #164] ; 632c <rtems_verror+0x158>
6284: e1a02000 mov r2, r0
6288: e1a00007 mov r0, r7
628c: eb002c97 bl 114f0 <fprintf>
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
6290: e0844000 add r4, r4, r0
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
6294: e3550000 cmp r5, #0
6298: 0a000015 beq 62f4 <rtems_verror+0x120>
if ((local_errno > 0) && *strerror(local_errno))
629c: da00000d ble 62d8 <rtems_verror+0x104>
62a0: e1a00005 mov r0, r5
62a4: eb002f9a bl 12114 <strerror>
62a8: e5d03000 ldrb r3, [r0]
62ac: e3530000 cmp r3, #0
62b0: 0a000008 beq 62d8 <rtems_verror+0x104>
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
62b4: e59f306c ldr r3, [pc, #108] ; 6328 <rtems_verror+0x154>
62b8: e5933000 ldr r3, [r3]
62bc: e1a00005 mov r0, r5
62c0: e593600c ldr r6, [r3, #12]
62c4: eb002f92 bl 12114 <strerror>
62c8: e59f1060 ldr r1, [pc, #96] ; 6330 <rtems_verror+0x15c>
62cc: e1a02000 mov r2, r0
62d0: e1a00006 mov r0, r6
62d4: ea000004 b 62ec <rtems_verror+0x118>
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
62d8: e59f3048 ldr r3, [pc, #72] ; 6328 <rtems_verror+0x154>
62dc: e5933000 ldr r3, [r3]
62e0: e59f104c ldr r1, [pc, #76] ; 6334 <rtems_verror+0x160>
62e4: e593000c ldr r0, [r3, #12]
62e8: e1a02005 mov r2, r5
62ec: eb002c7f bl 114f0 <fprintf>
62f0: e0844000 add r4, r4, r0
}
chars_written += fprintf(stderr, "\n");
62f4: e59f502c ldr r5, [pc, #44] ; 6328 <rtems_verror+0x154>
62f8: e5953000 ldr r3, [r5]
62fc: e59f1034 ldr r1, [pc, #52] ; 6338 <rtems_verror+0x164>
6300: e593000c ldr r0, [r3, #12]
6304: eb002c79 bl 114f0 <fprintf>
(void) fflush(stderr);
6308: e5953000 ldr r3, [r5]
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
}
chars_written += fprintf(stderr, "\n");
630c: e0804004 add r4, r0, r4
(void) fflush(stderr);
6310: e593000c ldr r0, [r3, #12]
6314: eb002b8f bl 11158 <fflush>
return chars_written;
}
6318: e1a00004 mov r0, r4
631c: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
0000245c <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
245c: e92d4ff1 push {r0, r4, r5, r6, r7, r8, r9, sl, fp, lr}
int c; unsigned int i = 0; unsigned int limit = INT_MAX; int sign = 0;
2460: e3a04000 mov r4, #0
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
2464: e58d1000 str r1, [sp]
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
2468: e59fb0d4 ldr fp, [pc, #212] ; 2544 <scanInt+0xe8>
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
246c: e59f90d4 ldr r9, [pc, #212] ; 2548 <scanInt+0xec>
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
2470: e1a05000 mov r5, r0
int c; unsigned int i = 0; unsigned int limit = INT_MAX;
2474: e3e08102 mvn r8, #-2147483648 ; 0x80000000
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
2478: e1a07004 mov r7, r4
sign = 1;
}
if (!isdigit(c))
return 0;
d = c - '0';
if ((i > (limit / 10))
247c: e3a0a00a mov sl, #10
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
2480: e5953004 ldr r3, [r5, #4]
2484: e2433001 sub r3, r3, #1
2488: e3530000 cmp r3, #0
248c: e5853004 str r3, [r5, #4]
2490: a5953000 ldrge r3, [r5]
2494: a4d36001 ldrbge r6, [r3], #1
2498: a5853000 strge r3, [r5]
249c: aa000003 bge 24b0 <scanInt+0x54>
24a0: e59b0000 ldr r0, [fp] <== NOT EXECUTED
24a4: e1a01005 mov r1, r5 <== NOT EXECUTED
24a8: eb0030f1 bl e874 <__srget_r> <== NOT EXECUTED
24ac: e1a06000 mov r6, r0 <== NOT EXECUTED
if (c == ':')
24b0: e356003a cmp r6, #58 ; 0x3a
24b4: 0a000019 beq 2520 <scanInt+0xc4>
break;
if (sign == 0) {
24b8: e3540000 cmp r4, #0
24bc: 1a000004 bne 24d4 <scanInt+0x78>
if (c == '-') {
24c0: e356002d cmp r6, #45 ; 0x2d
sign = -1;
limit++;
24c4: 02888001 addeq r8, r8, #1
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
sign = -1;
24c8: 03e04000 mvneq r4, #0
for (;;) {
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
24cc: 0affffeb beq 2480 <scanInt+0x24>
sign = -1;
limit++;
continue;
}
sign = 1;
24d0: e3a04001 mov r4, #1
}
if (!isdigit(c))
24d4: e5993000 ldr r3, [r9]
24d8: e0833006 add r3, r3, r6
24dc: e5d30001 ldrb r0, [r3, #1]
24e0: e2100004 ands r0, r0, #4
24e4: 0a000015 beq 2540 <scanInt+0xe4>
return 0;
d = c - '0';
if ((i > (limit / 10))
24e8: e1a00008 mov r0, r8
24ec: e3a0100a mov r1, #10
24f0: eb0039e9 bl 10c9c <__aeabi_uidiv>
24f4: e1570000 cmp r7, r0
24f8: 8a00000f bhi 253c <scanInt+0xe0>
}
sign = 1;
}
if (!isdigit(c))
return 0;
d = c - '0';
24fc: e2466030 sub r6, r6, #48 ; 0x30
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
2500: 1a000004 bne 2518 <scanInt+0xbc>
2504: e1a00008 mov r0, r8 <== NOT EXECUTED
2508: e3a0100a mov r1, #10 <== NOT EXECUTED
250c: eb003a7a bl 10efc <__umodsi3> <== NOT EXECUTED
2510: e1560000 cmp r6, r0 <== NOT EXECUTED
2514: 8a000008 bhi 253c <scanInt+0xe0> <== NOT EXECUTED
return 0;
i = i * 10 + d;
2518: e027679a mla r7, sl, r7, r6
251c: eaffffd7 b 2480 <scanInt+0x24>
} if (sign == 0)
2520: e3540000 cmp r4, #0
return 0;
2524: 01a00004 moveq r0, r4
*val = i * sign;
2528: 10040497 mulne r4, r7, r4
252c: 159d3000 ldrne r3, [sp]
return 1;
2530: 13a00001 movne r0, #1
return 0;
i = i * 10 + d;
}
if (sign == 0)
return 0;
*val = i * sign;
2534: 15834000 strne r4, [r3]
return 1;
2538: ea000000 b 2540 <scanInt+0xe4>
if (!isdigit(c))
return 0;
d = c - '0';
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
253c: e3a00000 mov r0, #0 <== NOT EXECUTED
}
if (sign == 0)
return 0;
*val = i * sign;
return 1;
}
2540: e8bd8ff8 pop {r3, r4, r5, r6, r7, r8, r9, sl, fp, pc}
0000254c <scanString>:
/*
* Extract a string value from the database
*/
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
254c: e92d41f0 push {r4, r5, r6, r7, r8, lr}
2550: e1a06003 mov r6, r3
int c;
*name = *bufp;
2554: e5923000 ldr r3, [r2]
/*
* Extract a string value from the database
*/
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
2558: e59d7018 ldr r7, [sp, #24]
int c;
*name = *bufp;
for (;;) {
c = getc(fp);
255c: e59f80d4 ldr r8, [pc, #212] ; 2638 <scanString+0xec>
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
int c;
*name = *bufp;
2560: e5813000 str r3, [r1]
/*
* Extract a string value from the database
*/
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
2564: e1a04000 mov r4, r0
2568: e1a05002 mov r5, r2
int c;
*name = *bufp;
for (;;) {
c = getc(fp);
256c: e5943004 ldr r3, [r4, #4]
2570: e2433001 sub r3, r3, #1
2574: e3530000 cmp r3, #0
2578: e5843004 str r3, [r4, #4]
257c: a5943000 ldrge r3, [r4]
2580: a4d30001 ldrbge r0, [r3], #1
2584: a5843000 strge r3, [r4]
2588: b5980000 ldrlt r0, [r8]
258c: b1a01004 movlt r1, r4
2590: bb0030b7 bllt e874 <__srget_r>
if (c == ':') {
2594: e350003a cmp r0, #58 ; 0x3a
2598: 1a000002 bne 25a8 <scanString+0x5c>
if (nlFlag)
259c: e3570000 cmp r7, #0
25a0: 0a000013 beq 25f4 <scanString+0xa8>
25a4: ea00001f b 2628 <scanString+0xdc>
return 0;
break;
}
if (c == '\n') {
25a8: e350000a cmp r0, #10
25ac: 1a000002 bne 25bc <scanString+0x70>
if (!nlFlag)
25b0: e3570000 cmp r7, #0
25b4: 1a00000e bne 25f4 <scanString+0xa8>
25b8: ea000018 b 2620 <scanString+0xd4>
return 0;
break;
}
if (c == EOF)
25bc: e3700001 cmn r0, #1
25c0: 0a000018 beq 2628 <scanString+0xdc>
return 0;
if (*nleft < 2)
25c4: e5963000 ldr r3, [r6]
25c8: e3530001 cmp r3, #1
25cc: 9a000017 bls 2630 <scanString+0xe4>
return 0;
**bufp = c;
25d0: e5953000 ldr r3, [r5]
25d4: e5c30000 strb r0, [r3]
++(*bufp);
25d8: e5953000 ldr r3, [r5]
25dc: e2833001 add r3, r3, #1
25e0: e5853000 str r3, [r5]
--(*nleft);
25e4: e5963000 ldr r3, [r6]
25e8: e2433001 sub r3, r3, #1
25ec: e5863000 str r3, [r6]
}
25f0: eaffffdd b 256c <scanString+0x20>
**bufp = '\0';
25f4: e5953000 ldr r3, [r5]
25f8: e3a02000 mov r2, #0
25fc: e5c32000 strb r2, [r3]
++(*bufp);
2600: e5953000 ldr r3, [r5]
2604: e2833001 add r3, r3, #1
2608: e5853000 str r3, [r5]
--(*nleft);
260c: e5963000 ldr r3, [r6]
2610: e2433001 sub r3, r3, #1
2614: e5863000 str r3, [r6]
return 1;
2618: e3a00001 mov r0, #1
261c: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
return 0;
break;
}
if (c == '\n') {
if (!nlFlag)
return 0;
2620: e1a00007 mov r0, r7
2624: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
break;
}
if (c == EOF)
return 0;
2628: e3a00000 mov r0, #0
262c: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
if (*nleft < 2)
return 0;
2630: e3a00000 mov r0, #0 <== NOT EXECUTED
} **bufp = '\0'; ++(*bufp); --(*nleft); return 1; }
2634: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED
00003bc0 <siproc>:
int i;
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
3bc0: e591203c ldr r2, [r1, #60] ; 0x3c
3bc4: e59f304c ldr r3, [pc, #76] ; 3c18 <siproc+0x58>
3bc8: e0023003 and r3, r2, r3
3bcc: e3530000 cmp r3, #0
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
3bd0: e92d4030 push {r4, r5, lr}
3bd4: e1a04001 mov r4, r1
3bd8: e1a05000 mov r5, r0
int i;
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
3bdc: 0a00000b beq 3c10 <siproc+0x50>
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
3be0: e5910018 ldr r0, [r1, #24]
3be4: e3a01000 mov r1, #0
3be8: e1a02001 mov r2, r1
3bec: eb0004c0 bl 4ef4 <rtems_semaphore_obtain>
i = iproc (c, tty);
3bf0: e1a01004 mov r1, r4
3bf4: e1a00005 mov r0, r5
3bf8: ebffff8b bl 3a2c <iproc>
3bfc: e1a05000 mov r5, r0
rtems_semaphore_release (tty->osem);
3c00: e5940018 ldr r0, [r4, #24]
3c04: eb000500 bl 500c <rtems_semaphore_release>
}
else {
i = iproc (c, tty);
}
return i;
}
3c08: e1a00005 mov r0, r5
3c0c: e8bd8030 pop {r4, r5, pc}
3c10: e8bd4030 pop {r4, r5, lr} <== 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);
3c14: eaffff84 b 3a2c <iproc> <== NOT EXECUTED
00007568 <truncate>:
int truncate(
const char *path,
off_t length
)
{
7568: e92d4070 push {r4, r5, r6, lr} <== NOT EXECUTED
756c: e1a05001 mov r5, r1 <== NOT EXECUTED
int status;
int fd;
fd = open( path, O_WRONLY );
7570: e3a01001 mov r1, #1 <== NOT EXECUTED
int truncate(
const char *path,
off_t length
)
{
7574: e1a06002 mov r6, r2 <== NOT EXECUTED
int status;
int fd;
fd = open( path, O_WRONLY );
7578: ebfff77d bl 5374 <open> <== NOT EXECUTED
if ( fd == -1 )
757c: e3700001 cmn r0, #1 <== NOT EXECUTED
)
{
int status;
int fd;
fd = open( path, O_WRONLY );
7580: e1a04000 mov r4, r0 <== NOT EXECUTED
if ( fd == -1 )
return -1;
7584: 01a05000 moveq r5, r0 <== NOT EXECUTED
{
int status;
int fd;
fd = open( path, O_WRONLY );
if ( fd == -1 )
7588: 0a000005 beq 75a4 <truncate+0x3c> <== NOT EXECUTED
return -1;
status = ftruncate( fd, length );
758c: e1a01005 mov r1, r5 <== NOT EXECUTED
7590: e1a02006 mov r2, r6 <== NOT EXECUTED
7594: eb00146c bl c74c <ftruncate> <== NOT EXECUTED
7598: e1a05000 mov r5, r0 <== NOT EXECUTED
(void) close( fd );
759c: e1a00004 mov r0, r4 <== NOT EXECUTED
75a0: ebfff30f bl 41e4 <close> <== NOT EXECUTED
return status;
}
75a4: e1a00005 mov r0, r5 <== NOT EXECUTED
75a8: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
00005600 <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
5600: e92d40f0 push {r4, r5, r6, r7, lr}
5604: e24dd030 sub sp, sp, #48 ; 0x30
5608: e1a06000 mov r6, r0
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
560c: ebfff56b bl 2bc0 <rtems_filesystem_dirname>
if ( parentpathlen == 0 )
5610: e2504000 subs r4, r0, #0
5614: e28d3018 add r3, sp, #24
5618: 1a000005 bne 5634 <unlink+0x34>
rtems_filesystem_get_start_loc( path, &i, &parentloc );
561c: e1a00006 mov r0, r6
5620: e28d102c add r1, sp, #44 ; 0x2c
5624: e1a02003 mov r2, r3
5628: ebfff931 bl 3af4 <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;
562c: e1a05004 mov r5, r4
5630: ea000008 b 5658 <unlink+0x58>
parentpathlen = rtems_filesystem_dirname ( path );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( path, &i, &parentloc );
else {
result = rtems_filesystem_evaluate_path( path, parentpathlen,
5634: e3a02000 mov r2, #0
5638: e58d2000 str r2, [sp]
563c: e1a00006 mov r0, r6
5640: e1a01004 mov r1, r4
5644: e2822002 add r2, r2, #2
5648: ebfff53e bl 2b48 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
564c: e3500000 cmp r0, #0
5650: 1a00003a bne 5740 <unlink+0x140>
return -1;
free_parentloc = true;
5654: e3a05001 mov r5, #1
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
5658: e28de018 add lr, sp, #24
565c: e8be000f ldm lr!, {r0, r1, r2, r3}
5660: e28dc004 add ip, sp, #4
5664: e8ac000f stmia ip!, {r0, r1, r2, r3}
name = path + parentpathlen;
5668: e0864004 add r4, r6, r4
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
566c: e59e3000 ldr r3, [lr]
name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
5670: e1a00004 mov r0, r4
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
5674: e58c3000 str r3, [ip]
name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
5678: eb002c71 bl 10844 <strlen>
567c: e1a01000 mov r1, r0
5680: e1a00004 mov r0, r4
5684: ebfff55b bl 2bf8 <rtems_filesystem_prefix_separators>
5688: e0846000 add r6, r4, r0
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
568c: e1a00006 mov r0, r6
5690: eb002c6b bl 10844 <strlen>
5694: e28d4004 add r4, sp, #4
5698: e1a01000 mov r1, r0
569c: e3a02000 mov r2, #0
56a0: e1a00006 mov r0, r6
56a4: e1a03004 mov r3, r4
56a8: e58d2000 str r2, [sp]
56ac: ebfff4fd bl 2aa8 <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
56b0: e3500000 cmp r0, #0
56b4: 0a000004 beq 56cc <unlink+0xcc>
if ( free_parentloc )
56b8: e3550000 cmp r5, #0 <== NOT EXECUTED
56bc: 0a00001f beq 5740 <unlink+0x140> <== NOT EXECUTED
rtems_filesystem_freenode( &parentloc );
56c0: e28d0018 add r0, sp, #24 <== NOT EXECUTED
56c4: ebfff55a bl 2c34 <rtems_filesystem_freenode> <== NOT EXECUTED
56c8: ea00001c b 5740 <unlink+0x140> <== NOT EXECUTED
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
56cc: e1a00004 mov r0, r4
56d0: e59d3010 ldr r3, [sp, #16]
56d4: e1a0e00f mov lr, pc
56d8: e593f010 ldr pc, [r3, #16]
56dc: e3500001 cmp r0, #1
56e0: 1a000008 bne 5708 <unlink+0x108>
rtems_filesystem_freenode( &loc );
56e4: e1a00004 mov r0, r4
56e8: ebfff551 bl 2c34 <rtems_filesystem_freenode>
if ( free_parentloc )
56ec: e3550000 cmp r5, #0
rtems_filesystem_freenode( &parentloc );
56f0: 128d0018 addne r0, sp, #24
56f4: 1bfff54e blne 2c34 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EISDIR );
56f8: eb00288c bl f930 <__errno>
56fc: e3a03015 mov r3, #21
5700: e5803000 str r3, [r0]
5704: ea00000d b 5740 <unlink+0x140>
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
5708: e28d6018 add r6, sp, #24
570c: e1a01004 mov r1, r4
5710: e59d3010 ldr r3, [sp, #16]
5714: e1a00006 mov r0, r6
5718: e1a0e00f mov lr, pc
571c: e593f00c ldr pc, [r3, #12]
5720: e1a07000 mov r7, r0
rtems_filesystem_freenode( &loc );
5724: e1a00004 mov r0, r4
5728: ebfff541 bl 2c34 <rtems_filesystem_freenode>
if ( free_parentloc )
572c: e3550000 cmp r5, #0
5730: 0a000003 beq 5744 <unlink+0x144>
rtems_filesystem_freenode( &parentloc );
5734: e1a00006 mov r0, r6
5738: ebfff53d bl 2c34 <rtems_filesystem_freenode>
573c: ea000000 b 5744 <unlink+0x144>
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return -1;
5740: e3e07000 mvn r7, #0
rtems_filesystem_freenode( &loc );
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return result;
}
5744: e1a00007 mov r0, r7
5748: e28dd030 add sp, sp, #48 ; 0x30
574c: e8bd80f0 pop {r4, r5, r6, r7, pc}
0000589c <unmount>:
*/
int unmount(
const char *path
)
{
589c: e92d4070 push {r4, r5, r6, lr}
58a0: e24dd018 sub sp, sp, #24
58a4: e1a05000 mov r5, r0
* 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 ) )
58a8: eb00222a bl e158 <strlen>
58ac: e28d4004 add r4, sp, #4
58b0: e3a03001 mov r3, #1
58b4: e1a01000 mov r1, r0
58b8: e58d3000 str r3, [sp]
58bc: e1a00005 mov r0, r5
58c0: e3a02000 mov r2, #0
58c4: e1a03004 mov r3, r4
58c8: ebfff46e bl 2a88 <rtems_filesystem_evaluate_path>
58cc: e3500000 cmp r0, #0
58d0: 1a000040 bne 59d8 <unmount+0x13c>
return -1;
mt_entry = loc.mt_entry;
58d4: e59d5014 ldr r5, [sp, #20]
/*
* Verify this is the root node for the file system to be unmounted.
*/
if ( fs_root_loc->node_access != loc.node_access ){
58d8: e59d3004 ldr r3, [sp, #4]
58dc: e595201c ldr r2, [r5, #28]
58e0: e1520003 cmp r2, r3
58e4: 0a000004 beq 58fc <unmount+0x60>
rtems_filesystem_freenode( &loc );
58e8: e1a00004 mov r0, r4
58ec: ebfff4a0 bl 2b74 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EACCES );
58f0: eb001c9c bl cb68 <__errno>
58f4: e3a0300d mov r3, #13
58f8: ea000011 b 5944 <unmount+0xa8>
/*
* Free the loc node and just use the nodes from the mt_entry .
*/
rtems_filesystem_freenode( &loc );
58fc: e1a00004 mov r0, r4
5900: ebfff49b bl 2b74 <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 )
5904: e59f30d8 ldr r3, [pc, #216] ; 59e4 <unmount+0x148>
5908: e5933000 ldr r3, [r3]
590c: e5933014 ldr r3, [r3, #20]
5910: e1530005 cmp r3, r5
5914: 0a000008 beq 593c <unmount+0xa0>
/*
* Verify there are no file systems below the path specified
*/
if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point,
5918: e59f00c8 ldr r0, [pc, #200] ; 59e8 <unmount+0x14c>
591c: e595102c ldr r1, [r5, #44] ; 0x2c
5920: ebfff6b5 bl 33fc <rtems_filesystem_mount_iterate>
5924: e3500000 cmp r0, #0
5928: 1a000003 bne 593c <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 )
592c: e1a00005 mov r0, r5
5930: ebfff56a bl 2ee0 <rtems_libio_is_open_files_in_fs>
5934: e3500001 cmp r0, #1
5938: 1a000003 bne 594c <unmount+0xb0>
rtems_set_errno_and_return_minus_one( EBUSY );
593c: eb001c89 bl cb68 <__errno>
5940: e3a03010 mov r3, #16
5944: e5803000 str r3, [r0]
5948: ea000022 b 59d8 <unmount+0x13c>
* 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 )
594c: e5953014 ldr r3, [r5, #20]
5950: e1a00005 mov r0, r5
5954: e1a0e00f mov lr, pc
5958: e593f028 ldr pc, [r3, #40] ; 0x28
595c: e2506000 subs r6, r0, #0
5960: 1a00001c bne 59d8 <unmount+0x13c>
* 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){
5964: e5953028 ldr r3, [r5, #40] ; 0x28
5968: e1a00005 mov r0, r5
596c: e1a0e00f mov lr, pc
5970: e593f02c ldr pc, [r3, #44] ; 0x2c
5974: e2504000 subs r4, r0, #0
5978: 0a000007 beq 599c <unmount+0x100>
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
597c: e5953014 ldr r3, [r5, #20] <== NOT EXECUTED
5980: e1a00005 mov r0, r5 <== NOT EXECUTED
5984: e1a0e00f mov lr, pc <== NOT EXECUTED
5988: e593f020 ldr pc, [r3, #32] <== NOT EXECUTED
598c: e3500000 cmp r0, #0 <== NOT EXECUTED
5990: 0a000010 beq 59d8 <unmount+0x13c> <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
5994: e1a00006 mov r0, r6 <== NOT EXECUTED
5998: eb0003c5 bl 68b4 <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 );
599c: e59f6048 ldr r6, [pc, #72] ; 59ec <unmount+0x150>
59a0: e1a01004 mov r1, r4
59a4: e1a02004 mov r2, r4
59a8: e5960000 ldr r0, [r6]
59ac: eb000242 bl 62bc <rtems_semaphore_obtain>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
59b0: e1a00005 mov r0, r5
59b4: eb000474 bl 6b8c <_Chain_Extract>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
59b8: e5960000 ldr r0, [r6]
59bc: eb000284 bl 63d4 <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 );
59c0: e2850008 add r0, r5, #8
59c4: ebfff46a bl 2b74 <rtems_filesystem_freenode>
free( mt_entry );
59c8: e1a00005 mov r0, r5
59cc: ebfff46d bl 2b88 <free>
return 0;
59d0: e1a00004 mov r0, r4
59d4: ea000000 b 59dc <unmount+0x140>
*/
if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
rtems_fatal_error_occurred( 0 );
return -1;
59d8: e3e00000 mvn r0, #0
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
59dc: e28dd018 add sp, sp, #24
59e0: e8bd8070 pop {r4, r5, r6, pc}
000057a4 <utime>:
int utime(
const char *path,
const struct utimbuf *times
)
{
57a4: e92d4030 push {r4, r5, lr}
57a8: e24dd020 sub sp, sp, #32
57ac: e1a04001 mov r4, r1
57b0: e1a05000 mov r5, r0
rtems_filesystem_location_info_t temp_loc;
int result;
struct utimbuf now;
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x00, &temp_loc, true ) )
57b4: eb002416 bl e814 <strlen>
57b8: e3a03001 mov r3, #1
57bc: e1a01000 mov r1, r0
57c0: e58d3000 str r3, [sp]
57c4: e1a00005 mov r0, r5
57c8: e3a02000 mov r2, #0
57cc: e28d3004 add r3, sp, #4
57d0: ebfff344 bl 24e8 <rtems_filesystem_evaluate_path>
57d4: e3500000 cmp r0, #0
return -1;
57d8: 13e04000 mvnne r4, #0
{
rtems_filesystem_location_info_t temp_loc;
int result;
struct utimbuf now;
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x00, &temp_loc, true ) )
57dc: 1a00000e bne 581c <utime+0x78>
return -1;
if ( times == NULL ) {
57e0: e3540000 cmp r4, #0
57e4: 1a000003 bne 57f8 <utime+0x54>
now.actime = now.modtime = time( NULL );
57e8: eb00245c bl e960 <time> <== NOT EXECUTED
57ec: e28d4020 add r4, sp, #32 <== NOT EXECUTED
57f0: e58d001c str r0, [sp, #28] <== NOT EXECUTED
57f4: e5240008 str r0, [r4, #-8]! <== NOT EXECUTED
times = &now;
}
result = (*temp_loc.ops->utime_h)( &temp_loc, times->actime, times->modtime );
57f8: e28d5004 add r5, sp, #4
57fc: e8940006 ldm r4, {r1, r2}
5800: e1a00005 mov r0, r5
5804: e59d3010 ldr r3, [sp, #16]
5808: e1a0e00f mov lr, pc
580c: e593f030 ldr pc, [r3, #48] ; 0x30
5810: e1a04000 mov r4, r0
rtems_filesystem_freenode( &temp_loc );
5814: e1a00005 mov r0, r5
5818: ebfff443 bl 292c <rtems_filesystem_freenode>
return result;
}
581c: e1a00004 mov r0, r4
5820: e28dd020 add sp, sp, #32
5824: e8bd8030 pop {r4, r5, pc}
00011110 <write>:
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
11110: e92d4030 push {r4, r5, lr}
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
11114: e59f4098 ldr r4, [pc, #152] ; 111b4 <write+0xa4> 11118: e5944000 ldr r4, [r4] 1111c: e1500004 cmp r0, r4
11120: 2a000006 bcs 11140 <write+0x30> iop = rtems_libio_iop( fd );
11124: e59f408c ldr r4, [pc, #140] ; 111b8 <write+0xa8> 11128: e5944000 ldr r4, [r4] 1112c: e3a05038 mov r5, #56 ; 0x38 11130: e0244095 mla r4, r5, r0, r4
rtems_libio_check_is_open( iop );
11134: e5940014 ldr r0, [r4, #20] 11138: e3100c01 tst r0, #256 ; 0x100
1113c: 1a000002 bne 1114c <write+0x3c>
11140: ebffeacf bl bc84 <__errno> 11144: e3a03009 mov r3, #9 11148: ea000007 b 1116c <write+0x5c>
rtems_libio_check_buffer( buffer );
1114c: e3510000 cmp r1, #0
11150: 0a000003 beq 11164 <write+0x54> rtems_libio_check_count( count );
11154: e3520000 cmp r2, #0
11158: 0a000013 beq 111ac <write+0x9c> rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
1115c: e3100004 tst r0, #4
11160: 1a000004 bne 11178 <write+0x68>
11164: ebffeac6 bl bc84 <__errno> <== NOT EXECUTED 11168: e3a03016 mov r3, #22 <== NOT EXECUTED
1116c: e5803000 str r3, [r0]
11170: e3e00000 mvn r0, #0
11174: e8bd8030 pop {r4, r5, pc}
return 0;
/*
* Now process the write() request.
*/
rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
11178: e5943020 ldr r3, [r4, #32] 1117c: e1a00004 mov r0, r4 11180: e1a0e00f mov lr, pc 11184: e593f00c ldr pc, [r3, #12]
if ( rc > 0 )
11188: e3500000 cmp r0, #0
1118c: d8bd8030 pople {r4, r5, pc}
iop->offset += rc;
11190: e284300c add r3, r4, #12
11194: e893000c ldm r3, {r2, r3}
11198: e0922000 adds r2, r2, r0
1119c: e0a33fc0 adc r3, r3, r0, asr #31
111a0: e584200c str r2, [r4, #12]
111a4: e5843010 str r3, [r4, #16]
111a8: e8bd8030 pop {r4, r5, pc}
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
rtems_libio_check_buffer( buffer );
rtems_libio_check_count( count );
111ac: e1a00002 mov r0, r2
if ( rc > 0 )
iop->offset += rc;
return rc;
}
111b0: e8bd8030 pop {r4, r5, pc}